Search Results — 2000 specimen records retrieved (1414 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC78776  Abies concolor John S. Palmer 1973-9-7 192 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  OBI33910  Abies concolor David J. Keil 1983-7-3 17365 Trinity Ca 10-12 mi S of Scott Mt Pass on SR 3 Comment
  OBI7563  Abies concolor Carl B. Wolf 1937-8-12 9179 Trinity N Coast Range, S Fork Mt, 3.5 mi S of Cold Spring Lookout 1524 Comment
  RSA24333  Acer circinatum Carl B. Wolf 1941-2-27 9967 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  CAS-BOT-BC331000  Acer glabrum var. glabrum Annie M. Alexander; Louise Kellogg 1948-8-7 5439 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River), below the lake 1676 Comment
  CAS-BOT-BC331001  Acer glabrum var. glabrum C. L. Hitchcock; J. S. Martin 1939-7-11 5380 Trinity West side of Upper Canyon Creek Lake, 11 miles N of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC38978  Acer glabrum var. torreyi J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2642 Trinity Deer Creek Trail at junction with trail to Luella Lake 1951 Comment
  CAS-BOT-BC332759  Acer macrophyllum L. B. Kildale 1930-9-14 10398 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC332760  Acer macrophyllum L. B. Kildale 1930-7-20 10414 Trinity Upper Van Duzen River near Cobbs Comment
  CAS-BOT-BC332761  Acer macrophyllum Doris Kildale 1928-4-9 4543 Trinity Island Mountain Comment
  HSC2816  Acer macrophyllum John L. Heywood, D. H. Norris 1968-3-30 1751 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC36002  Achillea millefolium J. P. Smith, J. O. Sawyer 1973-7-27 7187 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC73763  Achillea millefolium Gail Newton 1980-7-13 1394 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC18763  Achillea millefolium J. T. Howell 1937-7-28 13596 Trinity Coffee Creek Canyon near the chalet Comment
  SEINET10534606  Achillea millefolium M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-10 Mayer 41 Trinity Steelbridge campground; hillside, exposed understory, with Douglas Fir and Black Oak; sw exposure, above creek-75 ft. 536 Comment
  CAS-BOT-BC210723  Achnatherum lemmonii David D. Keck 1944-7-10 5484 Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  CAS-BOT-BC210725  Achnatherum lemmonii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53490 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  UCD50683  Achnatherum lemmonii G. L. Stebbins Jr.; G. L. Church 1941-5-27 3114 Trinity 1.6 miles west of Mad River, on road to Dinsmore's. Trinity County. 914 Comment
  HSC68954  Acmispon micranthus Jacqueline Greenleaf 1980-5-24 99 Trinity Near Browns Canyon. 792 Comment
  HSC70771  Acmispon micranthus M. A. Baker 1980-5-25 1549 Trinity Near Shannon Butte 914 Comment
  HSC71577  Acmispon micranthus M. A. Baker 1980-6-25 2353 Trinity Near Castle Rock 1280 Comment
  HSC802  Acmispon nevadensis William J. Ferlatte 1967-7-24 711 Trinity Big Flat 1524 Comment
  HSC24201  Acmispon nevadensis var. nevadensis D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5227 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  SBBG25948  Aconitum columbianum D. Myrick 1966-8-9 1501 Trinity near Ward Lake, Mtn Meadow Ranch, Big Flat 2438 Comment
  CAS-BOT-BC391543  Aconitum columbianum subsp. columbianum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  POM258355  Aconitum columbianum var. columbianum C. L. Hitchcock, J. S. Martin 1939-7-12 5356 Trinity Canyon Creek Meadows, 7 miles above Dedrick in Salmon Trinity Alps Comment
  HSC336  Aconogonon davisiae William J. Ferlatte 1967-8-11 906 Trinity Below the ice fields on the north side of Thompson Peak 2287 Comment
  HSC33597  Aconogonon davisiae R. Spellenberg 1963-7-7 182 Trinity Weaverville, Weaver Bally 2134 Comment
  JEPS74626  Actaea rubra William J. Ferlatte and Alice Q. Howard 1970-8-9 1292 a Trinity slope above upper lake Boulder Cr. Lakes; Trinity Alps, Boulder Cr. Lakes 1920 Comment
  RSA168932  Actaea rubra subsp. arguta Joseph P. Tracy 1950-7-2 18977 Trinity Moist place along creek at crossing of Little Hors Linto Creek, below Grizzly Camp. Trinity summit Comment
  CAS-BOT-BC30287  Adenocaulon bicolor Eugene Carter 1968-7-6 183 Trinity North Fork Trinity River, Hobo Gulch Camp, 18 mi. NW of Weaverville, 1.5 mi. up Backbone Creek Trail 1005 Comment
  UCD128524  Adenocaulon bicolor Joseph M. DiTomaso 1975-7-22 173 Trinity 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  HSC85423  Adenostoma fasciculatum Andrew Buchanan 1986-5-11 53 Trinity 0.5 mi. E of A. C. Graves Ranch on Platina Rd. (A16) Comment
  CAS-BOT-BC65535  Adiantum aleuticum Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  JEPS123120  Adiantum aleuticum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 009 Trinity Trinity Creek Watershed. Comment
  RSA789783  Adiantum aleuticum Rebecca Wenk 2005-7-14 187 Trinity Trinity Alps, along Coffee Creek road, 12 mi from Hwy 3 turnoff. On the south side of the road. 1280 Comment
  HSC938  Adiantum jordanii D. E. Anderson 1963-5-12 2434 Trinity Near Trinity-New River canyons. 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
  UC581794  Ageratina occidentalis Joseph P. Tracy 1935-8-6 14670 Trinity head of Whites Creek; Devils Canyon Mts. 1981 Comment
  JEPS75974  Agoseris aurantiaca var. aurantiaca William J. Ferlatte 1974-7-24 1560 Trinity 100 yd w,(at head of Coffee Cr & start of Packers Pk Trail) Coffee Creek Rd.; Trinity Alps, Big Flat, Coffee Cr. 1524 Comment
  CHSC71522  Agoseris grandiflora Vernon H. Oswald; Lowell Ahart 1998-7-28 9368 Trinity Hwy. 36 4.8 mi west of Wildwood Rd., 7.3 mi east of Hwy. 3. 1249 Comment
  HSC70116  Agoseris grandiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4346 Trinity Along road to Hell to Find Lake. Comment
  JEPS58990  Agoseris grandiflora J. Thomas Howell 1955-6-14 30396 Trinity Weaverville Weaverville 609 Comment
  HSC67994  Agoseris grandiflora J. P. Smith 1976-5-21 8746 Trinity SR 3; at the crossing of Trinity River N of Ramshorn Creek 915 Comment
  CAS-BOT-BC22798  Agoseris heterophylla Roxana S. Ferris; Laura Lorraine 1948-6-11 11682 Trinity Summit between Mad River and south fork of Trinity River, state highway 36 1359 Comment
  HSC44475  Agoseris heterophylla K. Irwin 1977-5-21 362 Trinity Eagle Creek Campground 851 Comment
  HSC68036  Agoseris heterophylla J. P. Smith 1973-5-6 6645 Trinity Blanchert Flats near Douglas City Comment
  HSC68741  Agoseris retrorsa Jacqueline Greenleaf 1980-6-21 137 Trinity Near Van Duzen River 81 Comment
  HSC70312  Agoseris retrorsa M. A. Baker 1980-5-24 1472 Trinity Near Long Ridge 45 Comment
  HSC73549  Agoseris retrorsa Gail Newton 1980-7-10 1173 Trinity Near Senteney Rock. 1545 Comment
  CHSC91583  Agrostis D. Isle 1997-9-30 412 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. In Yolla Bolly Wilderness. 1051 Comment
  HSC35898  Agrostis exarata J. P. Smith, J. O. Sawyer 1973-7-26 7149 Trinity Eagle Creek Campground 854 Comment
  HSC76539  Agrostis gigantea Alerie Gizinski 1981-7-29 197 Trinity Near Senteney Rock 1219 Comment
  HSC58735  Agrostis oregonensis Gilbert Muth 1979-7-18 8520 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC138589  Agrostis stolonifera John Thomas Howell 1955-7-16 30656 Trinity Buckhorn Station 3 miles east of Fawn Lodge. 701 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
  HSC23640  Aira caryophyllea J. O. Sawyer 1970-5-23 2561 Trinity Above New River 244 Comment
  HSC72508  Aira caryophyllea Gail Newton 1980-7-1 800 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC461078  Allium acuminatum Herb. G. R. Kleeberger 1880-8-21 s.n. Trinity Foothills near Weaverville Comment
  HSC39475  Allium amplectens J. P. Smith 1972-5-27 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  UC130638  Allium amplectens H. M. Hall July, 1909 8611 Trinity Union Creek Salmon Mountains, Union Creek 1828 Comment
  UC722289  Allium amplectens C. L. Hitchcock, J. S. Martin 1939-7-12 5358 Trinity 1 mi above Canyon Creek Meadow (8 mi above Dedrick); Salmon-Trinity Alps 1524 Comment
  CAS-BOT-BC462238  Allium amplectens H. C. Cantelow 1936-5-20 s.n. Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC462243  Allium amplectens Eugene Carter 1971-6-22 260 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 m. NW of Weaverville). Blue Ridge 1097 Comment
  RSA367062  Allium amplectens B. C. Templeton 1957-6-25 7741 Trinity Near the summit of Scott Mtn. Comment
  HSC23453  Allium bolanderi var. bolanderi D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5266 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC72712  Allium bolanderi var. bolanderi Gail Newton 1980-7-2 967 Trinity Near N Kelsey Peak 1463 Comment
  HSC73845  Allium bolanderi var. bolanderi M. A. Baker 1980-7-2 2621 Trinity Near Horsehead Mtn. 1737 Comment
  HSC56775  Allium campanulatum G. L. Clifton, Butler 1979-7-18 8498 Trinity Near Four Corners Rock 1524 Comment
  HSC72603  Allium campanulatum Gail Newton 1980-7-1 843 Trinity Near Hayden Roughs 1219 Comment
  HSC73866  Allium campanulatum M. A. Baker 1980-7-2 2587 Trinity Near Swim Ridge 1341 Comment
  HSC78003  Allium campanulatum John S. Palmer 1974-7-3 227 Trinity Bear Lakes area, along trail to Big Bear Lake. 1463 Comment
  HSC45662  Allium cratericola Thomas W. Nelson 1978-5-27 4045 Trinity N side of Red Mtn. 1220 Comment
  HSC67235  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5242 Trinity Along Rd. 31N52 100 m E of junction with Rd. 2N18 1280 Comment
  CHSC30131  Allium falcifolium M. S. Taylor 1980-6-18 2930 Trinity On n side of Wilson Pt Rd, ca. 1/2 mi w of Midas Saddle Rd, ca. 3.7 mi n of its jct with Hwy 36. 1371 Comment
  HSC32902  Allium falcifolium Thomas W. Nelson 1973-5-30 995 Trinity Black Lassic area 1799 Comment
  HSC543  Allium falcifolium William J. Ferlatte 1967-6-28 547 Trinity East side of Packers Peak 2073 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
  HSC73307  Allium hoffmanii M. A. Baker 1980-7-12 2850 Trinity Near Black Lassic 1707 Comment
  SEINET3884667  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5760 Trinity Dubakella Quad. Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek.; 0 1646 Comment
  CAS-BOT-BC472978  Allium membranaceum Lester Rowntree 1938-6-11 s.n. Trinity Milton Springs Comment
  UCD138602  Allium siskiyouense Joseph M. DiTomaso 1976-7-8 606 Trinity Trinity Alps; 0.5 mile southeast of Parker Divide on Parker Creek Trail. 2087 Comment
  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
  UC1198188  Allium validum Mrs. C. M. Wilder Aug. 1917 1529 Trinity bogs near Elkins Place (summit of South Fork Mt.); Northern Coast Ranges, South Fork Mt. 1676 Comment
  CAS-BOT-BC478041  Allium validum Eugene Carter 1973-7-24 635 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the Grizzly Creek Trail at Granite Gulch. 1487 Comment
  HSC64986  Allium validum D. L. Goforth 1979-7-23 331 Trinity Trinity Alps Wilderness Area, Union Creek drainage, Sugar Pine Trail 2012 Comment
  CAS-BOT-BC171424  Alnus incana subsp. tenuifolia Joseph P. Tracy 1930-7-16 9105 Trinity South Fork Mountain 1524 Comment
  HSC78869  Alnus incana subsp. tenuifolia John S. Palmer 1973-9-7 188 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  UC774949  Alnus incana subsp. tenuifolia Carl B. Wolf 1937-8-12 9168 Trinity 5.7 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1371 Comment
  HSC56706  Alnus rhombifolia Gilbert Muth 1979-7-17 8305 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CHSC53665  Alopecurus aequalis L. P. Janeway 1987-6-29 2387 Trinity Old floodplain of the 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
  JEPS123488  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-5 13 -127 Trinity Fire road 25 above Mumbo Basin. Comment
  JEPS123516  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -145 Trinity Fire road 25 miles west of Boulder Peak Comment
  HSC32874  Amelanchier pallida Thomas W. Nelson, James Nelson 1973-5-28 931 Trinity Black Lassic Area 1799 Comment
  CAS-BOT-BC135649  Amelanchier utahensis Alice Eastwood; John Thomas Howell 1937-6-25 5003 Trinity Scott Mts. n. of Carrville Comment
  CAS-BOT-BC135650  Amelanchier utahensis John Thomas Howell 1937-7-21 13230 Trinity Big Flat Comment
  HSC59814  Amsinckia intermedia John Heywood, D. H. Norris 1968-3-30 1807 Trinity U.S. Hwy. 299, ca. 31 mi. E of Humboldt Co. line Comment
  HSC78705  Anaphalis margaritacea John S. Palmer 1973-8-3 142 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC75605  Anemone drummondii J. O. Sawyer, R. J. Cole 1981-6-14 4133 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  HSC45405  Anemone drummondii Thomas W. Nelson, Jane P. Nelson 1977-7-4 3628 Trinity N side of Mule Ridge 1585 Comment
  POM99863  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  SEINET5337558  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts., Hudsonian zone. 2000 Comment
  UCD95470  Anemone drummondii var. drummondii Joseph M. DiTomaso 1975-7-16 144 Trinity At outlet to Deer Lake. 2179 Comment
  UC668269  Anemone occidentalis Joseph P. Tracy 1935-8-7 14590 Trinity White's Creek Devil's Canyon Mts. (head, in rock talus of cirques) 2133 Comment
  RSA211134  Anemone occidentalis William J. Ferlatte 1967-8-11 925 Trinity Open slopes below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC64345  Anemone oregana var. oregana J. P. Smith, J. O. Sawyer 1973-4-15 6149 Trinity 0.1 mi. N of the S end of Eagle Creek Loop on SR 3 884 Comment
  HSC71231  Anemone oregana var. oregana Thomas W. Nelson, Jane P. Nelson 1977-4-23 3339 Trinity Brown's Canyon Campground 793 Comment
  UC1087241  Angelica tomentosa Peter H. Raven, Richard Snow 1958-7-18 13576 Trinity 6.3 mi s of Trinty Center (on road to Minersville) Comment
  UCD127176  Angelica tomentosa Joseph DiTomaso 1979-9-18 1542 Trinity Trinity Alps Wilderness Area. Pass above Diamond Lake. 2255 Comment
  UCD127181  Angelica tomentosa Joseph DiTomaso 1980-8-15 1867 Trinity 50 m south of Highway 299 on Hennessey Road, around 1 mile west of Burnt Ranch. 457 Comment
  CAS-BOT-BC271401  Anisocarpus madioides David D. Keck 1944-7-10 5469 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  CAS-BOT-BC271450  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
  HSC76420  Anisocarpus madioides Athy Ferguson 1981-7-20 8147 Trinity Near Armstrong Creek 969 Comment
  CAS-BOT-BC271449  Anisocarpus madioides Eugene Carter 1975-7-13 1034 Trinity Along trail south of Blue Ridge, North Fork Trinity River 1005 Comment
  JEPS123448  Anisocarpus scabridus Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -084 Trinity Yolla Bolly Wilderness; gravelly ridgetop and north aspect upper slope 1 mile SE of Black Rock. Comment
  UC1442639  Anisocarpus scabridus Thomas Nelson and Jane Nelson 1977-8-6 3713 Trinity along e slope Black Lassic 1676 Comment
  CAS-BOT-BC59293  Antennaria argentea Ella Dales Cantelow 1939-6-9 2674 Trinity Summit of Scott Mt. Comment
  RSA79074  Antennaria argentea E. K. Balls, Lee W. Lenz 1952-5-13 17218 Trinity 6.6 mi sw from Douglas City Bridge over Trinity River on road to Hayfork Comment
  UC249820  Antennaria argentea Joseph P. Tracy 1923-7-1 6507 Trinity near summit, (on road to Low Gap of Mad River) South Fork Mountain; Northern Coast Ranges 1066 Comment
  UC1076045  Antennaria dimorpha Herbert L. Mason 1947-5-17 14777 Trinity summit of, (Trinity-Siskiyou County line) Scott Mountain Grade Comment
  HSC82640  Antennaria microphylla Thomas W. Nelson 1979-5-13 4660 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  CAS-BOT-BC84705  Anthemis arvensis J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-20 2723 Trinity South of Trinity River bridge, west side of Hwy 3, 0.4 mile north of Coffee Creek Road 755 Comment
  HSC4668  Anthemis cotula F. Morrell 1949-5-22 30 Trinity Salyer Comment
  HSC68960  Anthriscus caucalis Jacqueline Greenleaf 1980-6-23 145 Trinity Near Mad River 169 Comment
  CDA41210  Antirrhinum vexillo-calyculatum subsp. breweri T. C. Fuller 1962-8-6 9348 Trinity Highway 299 to Junction City, 4.4 miles west of Weaverville. 0 Comment
  JEPS83356  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-30 358 Trinity 10.2 mi w Hwy. 299 intersection with Big French Creek Road (on Hwy 299, Burnt Ranch vicinity, s side of road); Burnt Ranch, Ironside Mtn. Quad. (15', 1951) 365 Comment
  UC444974  Antirrhinum vexillocalyculatum subsp. breweri H. S. Yates 1914-7-13 484 Trinity Stuart's Fork Comment
  UC922559  Antirrhinum vexillocalyculatum subsp. breweri Annie M. Alexander and Louise Kellogg 1948-8-3 5388 A Trinity above Dedrick (Cloride Mine Trail); Trinity Mountains Comment
  POM225583  Antirrhinum vexillocalyculatum subsp. breweri Philip A. Munz 1936-8-12 14372 Trinity 12 mi. east of Forest Glen. 1006 Comment
  POM126440  Apocynum androsaemifolium subsp. pumilum A. M. Alexander, Louise Kellogg 1911-7-3 209 Trinity Trinity County: N Fork Coffee creek. 1372 Comment
  RSA67484  Apocynum androsaemifolium subsp. pumilum P. A. Munz 1951-7-19 16696 Trinity 1 mi. NW of Stuart Gap, North base of 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
  CAS-BOT-BC395008  Aquilegia formosa Eugene Carter 1974-6-3 784 Trinity Salmon-Trinity Alps and vicinity, 1/4 mile south of Store Gulch. 480 Comment
  HSC82481  Aquilegia formosa Thomas W. Nelson, Jane P. Nelson 1979-6-14 4793 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC36400  Aquilegia formosa var. formosa J. P. Smith, J. O. Sawyer 1973-7-4 7035 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC92161  Aquilegia formosa var. formosa Jennifer Whipple 1977-9-9 2293 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC45606  Aquilegia formosa var. formosa Diane L. Reed 1978-5-13 72 Trinity Philpot Camgpround, adjacent to creek 793 Comment
  CAS-BOT-BC17258  Arabidopsis thaliana John Thomas Howell 1954-4-26 29172 Trinity 10 miles from Douglas City on road to Redding. Comment
  HSC64204  Arabidopsis thaliana J. O. Sawyer, R. J. Cole 1978-4-22 3088 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  HSC72995  Arabis breweri var. austiniae M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy. 299, 4 mi. W of Del Loma 396 Comment
  HSC31826  Arabis breweri var. breweri D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5534 Trinity Black Lassic 1738 Comment
  HSC74552  Arabis breweri var. breweri M. A. Baker 1980-7-12 2845 Trinity Near Black Lassic 1753 Comment
  HSC46815  Arabis divaricarpa William J. Ferlatte 1974-7-24 1562 Trinity Big Flat at head of Coffee Creek, 100 yds. W of Coffee Creek Rd. at start of Packers Peak Trail 1524 Comment
  JEPS53027  Arabis glabra W. L. Jepson 1902-7-9 1994 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) 1066 Comment
  HSC49977  Arabis holboellii var. pinetorum M. A. Baker 1979-5-13 714 Trinity Hobo Gulch Campground Comment
  HSC246  Arabis platysperma William J. Ferlatte 1967-8-11 901 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC44081  Arabis platysperma Thomas W. Nelson, Jane P. Nelson 1977-8-6 3712 Trinity N slope of Black Lassic 1677 Comment
  HSC65002  Arabis platysperma var. howellii D. L. Goforth 1979-7-23 327 Trinity Trinity Alps Wilderness Area, head of Battle Creek 2256 Comment
  HSC90604  Arabis platysperma var. howellii Jennifer Whipple 1977-7-22 2059 Trinity Deadfall Creek Drainage 2348 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
  CAS-BOT-BC17384  Arabis pycnocarpa var. pycnocarpa Eugene Carter 1974-5-27 747 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail just east of China Gardens Camp. 1109 Comment
  HSC34384  Arabis subpinnatifida J. P. Smith, J. O. Sawyer 1973-7-3 6970 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC67234  Arabis subpinnatifida Thomas W. Nelson, D. Gordon 1980-5-8 5226 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  CAS-BOT-BC171034  Aralia californica G. R. Kleeberger 1879-1-25 s.n. Trinity Unspecified Comment
  CAS-BOT-BC410149  Arceuthobium occidentale G. R. Kleeberger 1879-9-20 s.n. Trinity near Weaverville Comment
  CAS-BOT-BC410150  Arceuthobium occidentale William A. Dayton 1913-7-27 437 Trinity Shasta National Forest, Trinity Mountain Range 1249 Comment
  HSC66703  Arctostaphylos canescens Cathie Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 71 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  CAS-BOT-BC23945  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity North Yolla Bolly Mts.; Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap. 1371 Comment
  HSC7640  Arctostaphylos glandulosa John L. Heywood, D. H. Norris 1968-3-30 1818 Trinity Hwy. 299, ca. 51 mi. E of Humboldt County Line Comment
  JEPS102960  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2001-7-8 7314 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop 1660 Comment
  CAS-BOT-BC38674  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3670 Trinity La Grange Mine between Junction City & Weaverville Comment
  CAS-BOT-BC482431  Arctostaphylos manzanita subsp. manzanita Dana York 2010-5-8 2996 Trinity Shasta-Trinity National Forest, ca. 1.2 km NE of New River/Trinity River confluence on spur ridge between the rivers 240 Comment
  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
  UC1971318  Arctostaphylos manzanita subsp. manzanita Louis C. Wheeler 1952-9-13 6929 Trinity Comment
  UC704275  Arctostaphylos manzanita subsp. manzanita Frank A. Pitelka 1943-6-26 261 Trinity 2.1 mi w Hyampom 365 Comment
  CAS-BOT-BC39963  Arctostaphylos nevadensis L. B. Kildale 1930-8-26 10514 Trinity South Fork Mountain Comment
  CAS-BOT-BC46401  Arctostaphylos patula John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53533 Trinity Scott Mt. summit on road from Carrville to Callahan. 1645 Comment
  CAS-BOT-BC46444  Arctostaphylos patula L. B. Kildale 1930-8-26 10515 Trinity South Fork Mountain. Comment
  HSC32867  Arctostaphylos patula Thomas W. Nelson, James Nelson 1973-5-20 917 Trinity N of Black Lassic 1524 Comment
  UCD22546  Arctostaphylos patula James I. Mallory 1970-1-1 369 Trinity Hayfork Valley. Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  CHSC82600  Arctostaphylos patula subsp. patula L. P. Janeway 2001-7-8 7297 Trinity Klamath Ranges. North edge of top of Red Mountain. 1710 Comment
  HSC70180  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1978-7-21 4425 Trinity Along SR 3 ca. 1/4 mi. from Salt Creek Bridge 762 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
  HSC46716  Arenaria serpyllifolia William J. Ferlatte 1969-6-26 1195 Trinity Big Flat 1524 Comment
  HSC4756  Arnica amplexicaulis William J. Ferlatte 1966-8-23 464 Trinity Boulder Creek Basin, tributary to Canyon Creek; west end of Boulder Cr. L. 1707 Comment
  RSA276681  Arnica amplexicaulis William J. Ferlatte, Alice Q. Howard 1970-8-9 1284 Trinity Boulder Cr. Lakes. 1799 Comment
  HSC2369  Arnica cordifolia William J. Ferlatte 1966-6-30 159 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC82580  Arnica discoidea Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC50985  Arnica discoidea G. L. Clifton, Overton 1979-6-3 3813 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC56589  Arnica discoidea G. L. Clifton 1979-7-16 7925 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  JEPS74531  Arnica discoidea W. J. Ferlatte 1966-6-2 63 Trinity above McKay Camp; Trinity Alps, Canyon Creek 1524 Comment
  CAS-BOT-BC82579  Arnica discoidea Harry S. Yates 1914-6-26 7 -173 Trinity Trinity National Forest, Slate Creek 1219 Comment
  RSA48228  Arnica discoidea Roxana S. Ferris, Laura Lorraine 1948-6-11 11693 Trinity 1.5 miles above Peanut on State Highway 36. 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
  UC1199249  Arnica ovata Joseph P. Tracy 1935-8-7 14624 Trinity at head of White's Creek Devil's Canyon Mts., White's Creek 2072 Comment
  UCD129146  Arnica venosa G. F. Hrusa 1992-5-30 10440 Trinity along road to Bonanza King lookout. Slopes above Scorpion Creek approximately 1/2 m. from Highway 3. Comment
  UCD56035  Arrhenatherum elatius Freed W. Hoffman 1946-5-23 1738 Trinity Trinity River. South of Burnt Ranch. Comment
  CAS-BOT-BC93964  Artemisia douglasiana Eugene Carter 1972-8-18 526 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), in woods along Jeep Trail, 883 Comment
  HSC22027  Aruncus dioicus var. acuminatus Richard Spjut 1971-6-6 1939 Trinity S side of Trinity River near Big Bar Comment
  JEPS94221  Asarum caudatum Vernon Oswald and Lowell Ahart 1998-5-14 9070 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.7 mi n of Highway 36); Wildwood Road 1024 Comment
  SEINET10475900  Asarum caudatum Mary Susan Taylor 1980-6-16 Taylor 2897 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
  HSC69800  Asarum hartwegii Thomas W. Nelson, Jane Nelson 1978-3-25 3824 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  HSC516  Asclepias cordifolia William J. Ferlatte 1967-6-28 556 Trinity E side of Packers Peak 1982 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
  HSC3297  Asclepias cordifolia W. R. Oxner 1966-5-16 28 Trinity In the Hayfork Burn, 3 mi. N of Hayfork. 1006 Comment
  HSC62694  Asclepias cordifolia Michelle Stevens 1979-5-25 138 Trinity Tish Tang Campground 732 Comment
  HSC78785  Asclepias cordifolia John S. Palmer 1978-6-28 501 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  UCD135907  Asclepias cordifolia R. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  CAS-BOT-BC222860  Asclepias solanoana R. Bacigalupi; L. Constance; Rafael Rodriguez; Reid Moran; Sherwin Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, ca. 8 mi. w. of Idylwild [Idyllwild] 1066 Comment
  CAS-BOT-BC222861  Asclepias solanoana R. Bacigalupi; L. Constance; R. Rodriguez; R. Moran; S. Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild [Idyllwild] 1066 Comment
  CHSC30255  Asclepias solanoana M. S. Taylor; T. Nelson 1980-8-21 3296 Trinity S side of 29N50, ca. 2.4 mi sw of Mud Springs jct. 1676 Comment
  HSC59788  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1978-6-23 4315 Trinity Along FS Rd. 30, 1 mi. from junction with Hwy. 36 Comment
  HSC68834  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-19 5631 Trinity Along Old State Rte. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC68968  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-22 5730 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC71042  Asclepias solanoana Thomas W. Nelson, J. O. Sawyer 1978-6-9 4117 Trinity Red Mtn. 1250 Comment
  HSC31837  Aspidotis densa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5553 Trinity Black Lassic 1738 Comment
  HSC38701  Aspidotis densa J. P. Smith, J. O. Sawyer 1975-6-23 8286 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  SBBG245  Aspidotis densa H. and M. Dearing 1939-6-17 3672 Trinity near Trinity Alps 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
  HSC68778  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-19 5637 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC14597  Astragalus whitneyi var. siskiyouensis William J. Ferlatte, B. D. Rodgers 1966-6-7 2075 Trinity 1 mi. W of Peanut 762 Comment
  HSC71619  Astragalus whitneyi var. siskiyouensis J. P. Smith, J. O. Sawyer 1975-6-1 8198 Trinity 1/2 mi. NW of Wildwood 915 Comment
  RSA0006884  Astragalus whitneyi var. siskiyouensis R. C. Barneby 1954-5-18 11555 Trinity South of Peanut 793 Comment
  HSC56718  Asyneuma prenanthoides Gilbert Muth 1979-7-18 8333 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 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
  UC492267  Athysanus pusillus Joseph P. Tracy 1932-6-17 10177 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  UCD84687  Athysanus pusillus Robert E. Preston 2009-3-5 2649 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  UC1553555  Avena fatua E. Dean 1988-6-19 61 Trinity along Shasta Rd by ranger station; Hayfork 609 Comment
  HSC34419  Balsamorhiza deltoidea J. P. Smith, J. O. Sawyer 1973-7-4 7010 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  RSA78587  Balsamorhiza deltoidea E. K. Balls, L. W. Lenz 1952-5-13 17215 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  UC249828  Balsamorhiza deltoidea Joseph P. Tracy 1924-4-27 6662 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  CHSC105855  Balsamorhiza sericea Julie Kierstead Nelson 2010-5-31 2010 -008 Trinity Eagle Creek Loop, west side of upper Trinity River, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  HSC44490  Balsamorhiza sericea K. Irwin 1977-5-21 367 Trinity Scott Mountain Campground 1646 Comment
  CHSC91587  Beckmannia syzigachne D. Isle 1997-9-30 417 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1072 Comment
  HSC35810  Berberis aquifolium Thomas W. Nelson, Jane Nelson, James Nelson 1975-6-21 1926 Trinity Brown's Canyon Campground. Comment
  HSC73493  Berberis aquifolium var. repens Gail Newton 1980-7-12 1361 Trinity Near Red Lassic 1798 Comment
  HSC78369  Bistorta bistortoides John S. Palmer 1973-7-1 112 Trinity W of Messner Cabin 1637 Comment
  CAS-BOT-BC16018  Boechera breweri subsp. breweri G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville. 1524 Comment
  UC922593  Boechera platysperma Annie M. Alexander and Louise Kellogg 1948-8-18 5503 Trinity above East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  UC922594  Boechera platysperma Annie M. Alexander and Louise Kellogg 1948-8-8 5446 Trinity n side Upper Canyon Creek Lake (along trail); Trinity Mountains 1767 Comment
  CAS-BOT-BC14464  Boechera platysperma Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek. Twin Lakes. Comment
  CAS-BOT-BC25439  Boechera retrofracta Eugene Carter 1972-4-25 378 Trinity North Fork Trinity River. Hobo Gulch Camp and Vicinity (18 miles northwest of Weaverville). 1066 Comment
  CAS-BOT-BC25441  Boechera retrofracta Alice Eastwood; John Thomas Howell 1937-6-25 4891 Trinity Trinity Alps Resort. Comment
  JEPS25612  Boechera retrofracta Rimo Bacigalupi 1959-7-2 7245 Trinity Just north of Big Flat, headwaters of Coffee Creek; Salmon Mts. 1511 Comment
  UCD102268  Boechera retrofracta Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. 2260 Comment
  CHSC31150  Boechera sparsiflora M. S. Taylor 1980-6-18 2931 Trinity On n side of Wilson Point Rd, ca. 0.5 mi w of Midas Saddle Rd, ca. 3.7 mi n of its jct with Hwy 36. 1371 Comment
  CHSC114578  Boechera subpinnatifida Julie Kierstead; John Vervaert 1997-6-24 970013 Trinity Shasta-Trinity National Forests, Weaverville Ranger District, Road to Bonanza King Lookout, 2 miles north of Trinity Lake. 1066 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
  POM181021  Boykinia major E. C. Van Dyke 1931-6-30 s.n. Trinity Carrville. Comment
  UC154148  Boykinia major Mrs. M. H. Manning Aug. 1889 Trinity Trinity Summit Comment
  RSA125409  Boykinia major Arthur R. Kruckeberg 1954-8-9 3722 Trinity Along margins of Stuart Fork, of Trinity River, just above upper end of Morris Meadows. Trinity Alps area. 1524 Comment
  UC1222964  Brickellia californica Joseph P. Tracy 1941-9-1 17010 Trinity 4 mi e of Cedar Flat (Trinity River); Trinity River 365 Comment
  HSC71681  Brickellia grandiflora M. A. Baker 1980-6-25 2377 Trinity Near Castle Rock 1280 Comment
  UCD129620  Brickellia grandiflora Joseph M. DiTomaso 1976-8-11 671 Trinity Trinity Alps; on switchbacks above Luella Lake. 2179 Comment
  CAS-BOT-BC127694  Brickellia greenei H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  CHSC30656  Brickellia greenei M. S. Taylor; S. Horner 1980-8-6 3224 Trinity On N side of 29N36A, ca 0.4 mi E of Hayfork Creek, ca 5 mi S of Wildwood. 1219 Comment
  HSC36183  Brickellia greenei J. P. Smith, J. O. Sawyer 1973-7-26 7155 Trinity Eagle Creek Campground 854 Comment
  HSC23454  Brodiaea elegans subsp. elegans D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5263 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC71703  Brodiaea elegans subsp. elegans Gail Newton 1980-6-26 609 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC149352  Bromus berteroanus S. B. Parish 1915-4-25 9760 1/2 Trinity Mojave Desert. Deadman's Point. Comment
  UC249787  Bromus commutatus Joseph P. Tracy 1923-6-28 6417 Trinity Northern Coast Ranges, Burnt Ranch Burnt Ranch; Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC50850  Bromus hordeaceus G. L. Clifton, Overton 1979-6-3 3608 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  UC192369  Bromus hordeaceus Harry S. Yates 1914-6-1 381 Trinity Rush Creek 792 Comment
  HSC40561  Bromus inermis Thomas W. Nelson, Jane P. Nelson 1976-7-26 3020 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  HSC101824  Bromus orcuttianus J. P. Smith, J. O. Sawyer 2011-7-30 13343 Trinity Along Forest Service Road 7N04. 1439 Comment
  HSC102903  Bromus tectorum J. P. Smith 2014-5-29 13857 Trinity Junction of State Route 3 and Eagle Creek Loop Road 802 Comment
  RSA79349  Bromus tectorum E. K. Balls, Lee W. Lenz 1952-5-13 17225 Trinity 5.1 miles SW from Douglas City Bridge over Trinity River on road to Hayfork. Comment
  UC526733  Bromus tectorum Joseph P. Tracy 1926-5-31 7540 Trinity Northern Coast Ranges, Oregon Gulch Mountain Oregon Gulch Mountain; Northern Coast Ranges, Oregon Gulch Mountain 1066 Comment
  UCD60039  Bromus tectorum J. C. Borden 1959-5-12 s.n. Trinity From E. Duncan Ranch, Big Bar. Comment
  SEINET7073500  Cacaliopsis nardosmia A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485755mN, 4482582mN. Coordinate datum: NAD27. Comment
  UCD129651  Cacaliopsis nardosmia Alfred H. Murphy 1957-7-24 57 Y Trinity head of Cedar Creek, south of Mount Eddy, Shasta National Forest, Siskiyou-Trinity Border. 2225 Comment
  CHSC106253  Calamagrostis koelerioides B. Castro; L. P. Janeway 1999-9-12 1034 -CC Trinity Klamath Ranges. Along trail between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. 2383 Comment
  HSC40326  Calamagrostis koelerioides Thomas W. Nelson, Jane P. Nelson 1976-8-4 3158 Trinity Along ridge E of Red Lassic, between N and S forks of Black Lassic Creek 1646 Comment
  POM257609  Calamagrostis koelerioides C. L. Hitchcock, J. S. Martin 1939-7-11 5405 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1890 Comment
  CAS-BOT-BC85707  Calocedrus decurrens John Thomas Howell 1936-8-24 12758 Trinity Summit of Scotts Mts. N. of Carrville Comment
  HSC1285  Calocedrus decurrens D. E. Anderson 1961-10-8 1866 Trinity Near E Weaver Lake 1982 Comment
  CAS-BOT-BC132247  Calochortus A. M. Vollmer; L. Beane 1951-5-31 5 Trinity 15-1/2 miles north of Mina, on road to Hoaglin and Zenia Comment
  JEPS17832  Calochortus coeruleus Joseph P. Tracy 1933-7-16 12761 Trinity near Eight Mile Ridge head; Northern Coast Ranges, South Fork Mountain 1645 Comment
  CAS-BOT-BC487855  Calochortus coeruleus Joseph P. Tracy 1933-7-16 12761 Trinity South Fork Mountain, near head of 8-mile ridge, Northern Coast Ranges 1645 Comment
  CHSC30218  Calochortus nudus M. S. Taylor 1980-7-23 3180 Trinity Ca. 15.2 mi ne of Hwy 3 at Trumble ranch, ca. 0.4 mi e of 42N17 (Radell), ca. 0.2 mi n of 40N45. 1889 Comment
  HSC91454  Calochortus nudus Jennifer Whipple 1977-8-3 2104 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC492711  Calochortus nudus E. K. Balls 1949-7-7 13876 Trinity Scott Mountain camp Meadow, Scott Mt. 1630 Comment
  HSC46870  Calochortus nudus William J. Ferlatte 1976-7-7 1778 Trinity Swift Creek at Mumford Meadows 1675 Comment
  RSA45337  Calochortus nudus Dorothy Parker 1947-6-20 210 Trinity Meadow above Picayune Lake 1982 Comment
  HSC32911  Calochortus tolmiei Thomas W. Nelson 1973-5-30 989 Trinity Along Mule Ridge SE of Red Lassic Comment
  CDA39281  Calochortus tolmiei G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2676 Trinity 2.2 km west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. Comment
  HSC71228  Calochortus tolmiei Thomas W. Nelson 1977-4-20 3336 Trinity Ridge just N of Mad River Ranger Station 823 Comment
  HSC73429  Calochortus tolmiei S. R. Ahrens, L. Sieburth, B. Potter 1981-4-25 23 Trinity Near parking area at Grays Falls 274 Comment
  CAS-BOT-BC175777  Caltha leptosepala Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  HSC730  Caltha leptosepala William J. Ferlatte 1967-7-7 649 Trinity Head of Union Creek 1982 Comment
  HSC92134  Caltha leptosepala Jennifer Whipple 1976-6-12 988 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2317 Comment
  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
  HSC68643  Calycadenia truncata Thomas W. Nelson 1980-6-18 5557 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC66143  Calypso bulbosa S. Harris, B. Ferguson, S. Smith 1980-5-3 Trinity Philpot Creek campground 808 Comment
  HSC70578  Calypso bulbosa M. A. Baker 1980-5-23 1405 Trinity Near Tierney Canyon 975 Comment
  UCR40059  Calypso bulbosa Jones, Wallis, Billstrom 1985-4-20 21 B Trinity North Coast Range, Shasta-Trinity National Forest, Burnt Ranch Campground 433 Comment
  BLMAR135  Calypso bulbosa Jennifer Anthony-Wheeler 1996-4-5 135 Trinity N. Dobbyn creek 1005 Comment
  HSC30207  Calypso bulbosa William J. Ferlatte 1968-6-9 1147 Trinity Big Flat, lower slope of Packers Peak 1677 Comment
  HSC54364  Calyptridium monospermum G. L. Clifton 1979-7-16 7887 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC82010  Calyptridium monospermum Thomas W. Nelson, Jane P. Nelson 1979-6-15 4843 Trinity Mouth of Bear Creek 915 Comment
  UC906739  Calyptridium monospermum Harold E. Parks and Joseph P. Tracy 1942-7-3 11624 Trinity below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  SEINET10535595  Calyptridium umbellatum Jone 1985-5-31 JONE 85 Trinity T38n,47w,sec.16. Eagle creek campground, shasta-trinity ntl. Forest. Jeffrey Pine, manzanita, ceanothus, incense cedar habitat 832 Comment
  RSA50175  Calystegia malacophylla E. K. Balls 1949-7-6 13861 Trinity Trinity River valley, by trail to Scorpion Creek from Minersville to Scott Mt. 732 Comment
  JEPS102269  Calystegia malacophylla subsp. malacophylla L. P. Janeway 1996-7-7 5035 Trinity Klamath Ranges. Upper drainage of Van Ness Creek, 0.3 mi north of Trinity Mountain; along Road 24N31 0.4 mi from Van Ness Road. 1070 Comment
  CAS-BOT-BC221267  Calystegia malacophylla subsp. malacophylla Eugene Carter 1968-6-22 174 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 2 1/2 mi. up Morrison Gulch Trail 1524 Comment
  CAS-BOT-BC221270  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53487 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  SEINET6968879  Calystegia occidentalis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity West-facing slope above a meadow, 4 miles south-southwest of Hayfork. Comment
  HSC56838  Calystegia occidentalis subsp. occidentalis Walter Overton, Gilbert Muth 1979-7-18 8710 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  SEINET10462955  Campanula prenanthoides Willis L. Jepson 1902-7-10 Jepson 2008 Trinity Rocky walls of Trinity River at South Fork Comment
  SEINET10462956  Campanula prenanthoides Kildale 1930-9-14 KILDALE 10391 Trinity Trinity River at Big French Creek Comment
  SEINET10462982  Campanula prenanthoides Cantelow 1936-8-28 CANTELOW 1542 Trinity 5.7 miles west of Forest Glenn Comment
  SEINET10462984  Campanula prenanthoides Carter 1971-7-16 Carter 296 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles northwest of Weaverville); along river, 0.25 mile north of Hobo Gulch. T36N R11W Sec. 31 884 Comment
  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
  SEINET10840320  Campanula prenanthoides Van Dke 1931-6-23 VAN DYKE s.n. Trinity NASH MINE ABOVE CARVILLE Comment
  SEINET10905903  Campanula prenanthoides Yates 1914-7-13 YATES 7 -182 Trinity Trinity Forest; Stuart's Fork, North slopes and ridges 853 Comment
  UC971910  Campanula scouleri Herbert L. Mason 1950-7-15 14059 Trinity summit of grade Scott Mountain (on hillslopes) Comment
  SEINET10463622  Campanula scouleri Dickson 1973-6-29 Dickson s.n. Trinity Norse Butte on South Fork Mountain Highway. T1S R6E Sec. 1. 1280 Comment
  SEINET10463694  Campanula scouleri Edward K. Balls 1949-6-30 Balls 13680 Trinity ABOVE RIPSTEIN CAMP, CANYON CREEK SHADE OF MIXED WOODLAND 792 Comment
  SEINET10463884  Campanula wilkinsiana John O. Sawyer, K. A. Sawyer 1981-8-2 Sawyer 4161 Trinity Trinity Dam quadrangle; slopes on east side of Sawtooth Mountain, ridges and subalpine meadow above Devil's Canyon. T36N R10W Sec. 15, 22 2438 Comment
  SEINET10463888  Campanula wilkinsiana Ferlatte 1967-8-6 FERLATTE 782 Trinity CANYON CREEK LAKES, OPEN DAMP MEADOW SANDY PLACE 1737 Comment
  HSC40781  Capsella bursa-pastoris Thomas W. Nelson, James Nelson 1976-6-22 2799 Trinity Below Senteney Rock 1494 Comment
  CAS-BOT-BC37052  Capsella bursa-pastoris Eugene Carter 1973-6-7 247 Trinity East Fork - North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 487 Comment
  HSC26410  Cardamine californica J. P. Smith, J. O. Sawyer 1973-3-11 5877 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC27546  Cardamine californica J. P. Smith 1973-4-7 5974 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
  HSC28372  Cardamine californica J. P. Smith 1973-4-21 6170 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC64802  Cardamine californica J. P. Smith 1973-4-21 6190 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC65938  Cardamine californica C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 66 Trinity Philpot Creek Campground 808 Comment
  HSC90978  Cardamine californica Jennifer Whipple 1976-6-12 992 Trinity On trail to the Deadfall Lakes 2073 Comment
  JEPS84941  Cardamine hirsuta Barbara Ertter with Thomas J. Delendick 1987-5-17 6964 Trinity Rt. 3 n. Weaverville (a few mi s. Rush Creek Road junction) 822 Comment
  UC1561876  Cardamine hirsuta Barbara Ertter with Thomas J. Delendick 1987-5-17 6964 Trinity Rt. 3 n. Weaverville (a few mi s. Rush Creek Road junction) 822 Comment
  CAS-BOT-BC37829  Cardamine nuttallii Eugene Carter 1971-6-20 246 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 967 Comment
  JEPS109603  Cardamine nuttallii var. nuttallii Dean W. Taylor 2002-4-19 17990 Trinity logging road ca. 2 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 1 air mile S of Trinity Center), on the watershed divide of Fernley Gulch with North Twin Gulch Comment
  HSC23637  Cardamine oligosperma J. O. Sawyer 1970-5-2 2555 Trinity Above New River 244 Comment
  HSC34454  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1975-4-20 8071 Trinity Grays Falls Campground 229 Comment
  JEPS100436  Cardamine pachystigma var. pachystigma Dean W. Taylor 2002-4-19 17997 Trinity Tangle Blue Creek; Trinity River; base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  HSC38630  Carduus pycnocephalus subsp. pycnocephalus D. E. Anderson, J. P. Smith 1971-6-21 1115 Trinity 5 miles E of the Humboldt-Trinity Co. line. 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
  CAS-BOT-BC19775  Carex abrupta Philip Alexander Munz 1951-7-21 16765 Trinity Norht Yolla Bolly Mountains. Fisher Ridge. 2194 Comment
  CAS-BOT-BC17869  Carex amplifolia Thomas W. Nelson; Jane P. Nelson 1979-5-26 4701 Trinity Flood plain of Trinity River 100 m above mouth of Indian Creek. 487 Comment
  HSC81557  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1980-7-21 6152 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp, at wet spring 1098 Comment
  RSA281687  Carex amplifolia S. O. Mattoon 1979-7-4 82 Trinity White Rock G. S. on N rim of S. Fork Trinity River, 8 air miles SSW of Highway 36, at Harrison Gulch, Trinity Mountains. 1524 Comment
  SEINET11640800  Carex aquatilis B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  HSC4765  Carex athrostachya William J. Ferlatte 1966-8-4 318 Trinity Dorleska Mine 1982 Comment
  JEPS109630  Carex athrostachya Dean W. Taylor 2002-6-13 18147 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  CAS-BOT-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
  CHSC82139  Carex bolanderi L. P. Janeway 2001-7-16 7360 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  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
  HSC75760  Carex bolanderi Alerie Gizinski 1981-7-30 236 Trinity Near Goat Hill. 1433 Comment
  JEPS63696  Carex bolanderi B. C. Goldsmith 1916-8-19 19 a Trinity North Fork Coffee Creek Trinity River Comment
  UC1755163  Carex concinnoides Dean W. Taylor 2002-6-12 18136 Trinity logging road ca. 0.3 mi east of Cement Creek 1249 Comment
  CAS-BOT-BC34444  Carex deflexa var. boottii Alice Eastwood; John Thomas Howell 1937-6-25 4897 Trinity Trinity Alps Resort. Comment
  CAS-BOT-BC34446  Carex deflexa var. boottii Joseph Prince Tracy 1935-8-5 14562 Trinity Devil's Canyon Mountains. At head of White's Creek. 2072 Comment
  CAS-BOT-BC494140  Carex deflexa var. boottii Peter F. Zika; Barbara Wilson 2011-7-31 25685 Trinity Bear Creek drainage, FS Rd 40N45, 1.7 road mi S of junction with FS Rd 17, 1 air mile W of SE of Deadfall Lakes 1935 Comment
  CAS-BOT-BC20530  Carex densa Joseph Prince Tracy 1941-6-29 16938 Trinity Hettenshaw Valley. 944 Comment
  CHSC98360  Carex dudleyi Thomas W. Nelson; Jane P. Nelson 1982-6-19 7061 Trinity North Coast Ranges. Junction Forest Service Road 1S07 and county road. 701 Comment
  CAS-BOT-BC421426  Carex echinata Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -002 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  CAS-BOT-BC19876  Carex echinata subsp. echinata Joseph Prince Tracy 1935-7-24 14217 Trinity Trinity Summit. East of Ranger Station. 1889 Comment
  HSC44054  Carex echinata subsp. echinata Thomas W. Nelson, Jane P. Nelson 1977-7-4 3621 Trinity Along N side of Mule Ridge 1524 Comment
  UC709393  Carex feta Joseph P. Tracy 1941-6-29 16940 Trinity Hettenshaw Valley 944 Comment
  UC922527  Carex feta Annie M. Alexander and Louise Kellogg 1948-8-22 5530 Trinity Morris Meadow Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  CAS-BOT-BC226925  Carex fracta Eugene Carter 1975-7-13 1033 Trinity North Fork Trinity River. Along trail south of Blue Ridge 1066 Comment
  SEINET10955342  Carex fracta Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4703 Trinity Weaverville Quad. T32N, R9W, Sec. 5. Growing on wet aluvial soil on flood plain of Trinity River 100 m above mouth of Indian Creek. 488 Comment
  SEINET7559522 Image available Carex geyeri Dean W. Taylor 2002-5-21 18068 Trinity Bear Creek, along trail ca 0.5 miles west from the old highway, on the Wilderness Boundary, Tangle Blue Lake 7.5' USGS quadrangle. 1021 Comment
  CHSC117393  Carex gigas Dean Wm. Taylor 2002-6-12 18139 Trinity Meadow along logging road ca. 0.5 miles south of Lake Eleanor, ca. 8 air miles NW of Trinity Center. 1432 Comment
  HSC82289  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-15 4821 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  UCD140368  Carex hassei Peter F. Zika 2009-6-18 s.n. Trinity east side of Route 3, near east bank of Trinity River; at 3000 foot sign. Klamath Range. 900 Comment
  CHSC118613  Carex heteroneura Julie Kierstead Nelson; Marie Buell 2015-7-18 2015 -113 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  HSC48073  Carex inops D. H. Norris 1972-6-10 22797 Trinity Along road to Trinity Center, 16 mi. S of Callahan Comment
  CAS-BOT-BC7664  Carex integra Peter H. Raven 1956-9-4 10436 Trinity Deadfall Lakes (due west of Mt. Eddy). 2286 Comment
  CAS-BOT-BC7668  Carex integra Joseph Prince Tracy 1932-7-15 10589 Trinity Trinity Summit. Ridges east of Corral Prairie. 1828 Comment
  JEPS111448  Carex jonesii Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10570 Trinity Horse Heaven Shasta-Trinity National Forest (on Forest Service road 25 past (west of) 10 miles marker) 1676 Comment
  HSC38995  Carex lanuginosa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2667 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC46822  Carex lanuginosa William J. Ferlatte 1976-7-9 1816 Trinity Swift Creek at E end of Parker Meadows 1555 Comment
  CHSC114639  Carex lenticularis var. lipocarpa R. W. Tate 2013-7-23 1316 Trinity Trinity Alps Wilderness. Shore of Foster Lake, off trail 8W12, in subalpine mixed conifer Forest. Granitic boulders and soil. E- aspect @ 10% slope; partial sun. UTM (NAD83): 10N 454431N, 512044E. 2185 Comment
  CAS-BOT-BC31102  Carex luzulina John Thomas Howell 1936-8-27 12841 Trinity Near Trinity Center. Comment
  RSA66637  Carex luzulina Phillip A. Munz 1951-7-21 16802 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  CAS-BOT-BC31667  Carex luzulina var. ablata William J. Ferlatte 1967-8-10 876 Trinity Grizzly Creek, 1/4 mi below falls 1828 Comment
  HSC82468  Carex mariposana Thomas W. Nelson, Jane P. Nelson 1979-6-14 4783 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  SEINET3195649 Image available Carex montereyensis C. L. Hitchcock, J. P. Martin 1939-7-11 5401 Trinity South shore, Upper Canyon Creek Lake 1890 Comment
  UC185970  Carex multicaulis Harry S. Yates 1914-7-20 533 Trinity head of Rush Creek Rush Creek Comment
  UC195681  Carex multicaulis Joseph P. Tracy 1908-7-6 2792 Trinity between Van Duzen River and Mad River; Northern Coast Ranges, Low Gap 914 Comment
  SEINET7568471 Image available Carex multicaulis John Thomas Howell, T. C. Fuller, G. D. Barbe 1980-5-20 53502 Trinity About 6 miles southwest of Trinity Center on road to Weaverville. 884 Comment
  UC922529  Carex multicostata Annie M. Alexander and Louise Kellogg 1948-8-10 5469 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  CAS-BOT-BC119483  Carex nudata Harry Stanley Yates 1914-7-14 7 -201 Trinity Stuart's Fork. 853 Comment
  HSC69923  Carex nudata Thomas W. Nelson 1978-5-27 4074 Trinity Mad River at Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  CHSC40954  Carex pachystachya J. D. Jokerst 1984-6-27 2074 Trinity Road side perennial seepage. South of the East Fork Stuart Fork ca 150 meters from the crossing of USFS road 35N23Y. 1188 Comment
  CAS-BOT-BC118945  Carex pellita T. W. Nelson; J. P. Nelson 1979-5-26 4702 Trinity Weaverville Quad. On flood plain of Trinity River 100m above mouth of Indian Creek. 487 Comment
  RSA565006  Carex pellita D. W. Taylor 1988-7-10 9953 Trinity Deadfall Meadow, headwaters Trinity River. 1963 Comment
  RSA66639  Carex preslii Phillip A. Munz 1951-7-21 16764 Trinity Fisher Ridge, at head of Patty John Basin. North Yolla Bolly Mountains. 2287 Comment
  HSC70100  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4284 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  HSC33314  Carex scabriuscula William J. Ferlatte 1974-8-15 1624 Trinity Siligo Peak-Summit Lake area, rocky crest of ridge between Summit Lake and Deer Lake 2348 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
  HSC33313  Carex scabriuscula William J. Ferlatte 1974-8-16 1651 Trinity Siligo Peak-Summit Lake Area, below W side of Summit Lake 2210 Comment
Read comments
Jun 11 2012
  UC1103622  Carex scopulorum var. bracteosa Joseph P. Tracy 1935-7-24 14216 Trinity e Ranger Station; Trinity Summit 1889 Comment
  CAS-BOT-BC28340  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-15 1641 Trinity Siligo Peak-Summit Lake area. Meadow below W side of Summit L. Comment
  SEINET7574974 Image available Carex scopulorum var. bracteosa Robert F. C. Naczi 1993-7-14 3283 Trinity Ca 7.5 mi NE of Trinity Center, W flank of Bonanza King Mountain, Scorpion Lake. 1783 Comment
  JEPS94844  Carex serratodens Vernon H. Oswald and Lowell Ahart 1998-7-28 9387 Trinity e of Forest Glen (Rattlesnake Road along w side of Post Creek 1.1 mi n of Highway 36); Rattlesnake Road, Post Creek 807 Comment
  CAS-BOT-BC117354  Carex stipata var. stipata John Thomas Howell 1936-8-25 12796 Trinity Near Trinity Center. Comment
  CAS-BOT-BC115811  Carex subfusca John Thomas Howell 1937-7-30 13685 Trinity Summit of Scott Mts N of Carrville. 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
  CAS-BOT-BC224888  Carex subfusca Eugene Carter 1975-6-19 978 Trinity North Fork Trinity River. Along trail west of Digger Pine Flat 769 Comment
  HSC44060  Carex subfusca Thomas W. Nelson, James Nelson 1976-6-22 2811 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  SEINET7577129 Image available Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2000-7-12 10571 Trinity Shasta-Trinity National Forest, Deadfall Creek Meadow, 1.3 miles south of Parks Creek Summit on Forest Service Road 17. 1951 Comment
  JEPS88994  Carex utriculata V. Parker Long 1992-6-18 2 -8 Trinity meadow e of South Fork Mountain (Hayfork Ranger District, Blake Mtn. quadrangle); Shasta-Trinity National Forests 1633 Comment
  CHSC114085  Carex utriculata Deborah Stout; Melissa DeSiervo 2011-9-20 NM 1 _B Trinity Deadfall Meadow, west slope Mt. Eddy; UTM Zone 10N, 539516E, 4575744N. 1917 Comment
  CAS-BOT-BC115178  Carex vesicaria R. Tallent 1987-8-14 930 Trinity Trinity Alps Wilderness. Dry pond bed NW of Landers Lake. 2164 Comment
  CHSC65233  Carex vesicaria Julie Kierstead 1993-7-19 93025 Trinity Shasta-Trinity National Forests. Mt. Shasta Ranger District. Tamarack Lake, ca. 10 miles SSW of Castle Crags. 1783 Comment
  UC562330  Carex vesicaria Joseph P. Tracy 1935-7-24 14206 Trinity pond on bench e Ranger Station; Trinity Summit 1828 Comment
  UC412775  Cassiope mertensiana subsp. ciliolata Annie M. Alexander and Louise Kellogg 1911-7-24 287 Trinity Slope of Twin to Thompson Peak 2133 Comment
  HSC35668  Castilleja applegatei J. P. Smith, J. O. Sawyer 1973-7-4 7062 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC46829  Castilleja applegatei William J. Ferlatte 1975-8-24 1729 Trinity Slope above and to the S of Deer Lake between Deer Creek Pass and Siligo Peak 2256 Comment
  UCD122194  Castilleja applegatei Joseph M. DiTomaso 1975-6-24 45 Trinity Below Gibson Meadows on Granite Creek Trail. 1767 Comment
  CAS-BOT-BC241165  Castilleja applegatei subsp. pinetorum Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC27373  Castilleja applegatei subsp. pinetorum J. P. Smith 1973-4-7 6007 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
  JEPS19008  Castilleja applegatei subsp. pinetorum Milo S. Baker, Douglas Barbe, and H. K. Wagnon 1945-6-16 13145 Trinity Callahan-Trinity Center Rd, near summit, in wooded canyon, 3rd stop Scott Mountains Comment
  HSC91202  Castilleja arachnoidea Jennifer Whipple 1976-6-29 1176 Trinity Near Lower Deadfall Lake 2165 Comment
  UC922476  Castilleja arachnoidea Annie M. Alexander and Louise Kellogg 1949-7-2 5754 Trinity w of North Yolla Bolly, Yolla Bolly Middle Eel Primitive Area (top of Black Rock Mountain); Black Rock Mountain 2332 Comment
  UCD122124  Castilleja arachnoidea William J. Ferlatte; Alice Q. Howard 1970-8-12 1309 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  HSC39927  Castilleja arachnoidea J. O. Sawyer 1970-7-22 2344 Trinity 2195 Comment
  HSC35144  Ceanothus arcuatus A. Montalvo 1975-5-17 264 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  CAS-BOT-BC48665  Ceanothus cordulatus H. E. McMinn 1922-7-1 322 Trinity Near Wildwood Summit Comment
  JEPS42355  Ceanothus cordulatus W. L. Jepson 1898-7-24 14009 Trinity higher slope towards summit of South Yallow Valley Soldier's Ridge Comment
  CAS-BOT-BC49168  Ceanothus cuneatus Doris Kildale 1927-7-3 3674 Trinity La Grange Mine between Junction City and Weaverville Comment
  HSC18262  Ceanothus cuneatus R. H. Berg 1963-4-6 38 Trinity Near Weaverville Comment
  HSC60198  Ceanothus cuneatus J. P. Smith 1975-5-17 8134 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UCR5846  Ceanothus cuneatus Frank C. Vasek 1966-7-12 660712- 19 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
  CAS-BOT-BC49158  Ceanothus cuneatus Jeanne McFarland; Kathie Meyer; Anne Mullenniex 1995-3-11 6 Trinity South Fork Trail. Trail head at end of South Fork Rd., 13 mi. from Hwy 299, 0.5 mi. before Creek crossing. 457 Comment
  UC184368  Ceanothus diversifolius Harry S. Yates 1914-5-26 368 Trinity Brown Mts. 762 Comment
  CAS-BOT-BC50963  Ceanothus integerrimus Doris K. Kildale 1927-7-4 3695 Trinity Summit at boundary line between Shasta and Trinity counties on Eureka-Red Bluff road Comment
  CAS-BOT-BC50979  Ceanothus integerrimus P. A. Munz 1951-7-17 16572 Trinity Grasshopper Public Camp, 2.5 mi. N.W. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC50980  Ceanothus integerrimus John H. Thomas 1949-6-15 932 Trinity About 7 miles North of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  UCD112010  Ceanothus integerrimus var. macrothyrsus Joseph M. DiTomaso 1975-7-29 213 Trinity 2.25 mile below Big Bear Lake. 1554 Comment
  CAS-BOT-BC50576  Ceanothus lemmonii John Thomas Howell 1936-8-25 12782 Trinity Near Trinity Center Comment
  JEPS103780  Ceanothus lemmonii D. H. Wilken, E. L. Painter, M. Wetherwax 2003-7-17 16166 Trinity near confluence of East Fk and Coffee Crk, ca 1.5 km NW of the Cedars. Scott Mountains. 1080 Comment
  HSC55493  Ceanothus masonii Gilbert Muth 1979-7-18 8396 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  POM126418  Ceanothus pinetorum A. M. Alexander, S. Kellogg 1911-7-20 262 Trinity Grizzly Creek Comment
  CAS-BOT-BC52138  Ceanothus prostratus P. A. Munz 1951-7-17 16558 Trinity Grasshopper Public Camp, 2.5 mi. N.W. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  HSC34425  Ceanothus prostratus J. P. Smith, J. O. Sawyer 1973-7-3 7012 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  RSA48577  Ceanothus prostratus P. A. Munz 1949-5-18 13301 Trinity 20 miles N of Trinity Center at Scott Mt. Creek. 1098 Comment
  SEINET10877423  Ceanothus prostratus Dylan O. Burge 2009-5-11 Burge 1153 c Trinity Little Browns Creek Watershed, east of Musser Hill, roadside on SR 3, 6.0 road miles (9.6 km) north of intersection with SR 299 (City of Weaverville), 7.1 km 36 deg. (True) NNE of Weaverville. 850 Comment
  UC1071295  Ceanothus prostratus B. E. Parsons Aug 1932 1321 Trinity between Trinity Summit and Salmon Mountain (Devil's Backbone); Trinity National Forest, btw Trinity Summit and Salmon Mt. 1524 Comment
  SEINET7091120  Ceanothus prostratus Douglass M. Henderson 1986-6-6 6970 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. 119458. 1646 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
  HSC76335  Centaurea melitensis Alerie Gizinski 1981-7-8 106 Trinity Near Duncan Ranch 876 Comment
  CAS-BOT-BC284491  Centaurea solstitialis John Thomas Howell 1955-7-17 30718 Trinity Near Hayfork 731 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
  HSC65930  Cercis occidentalis Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 63 Trinity Philpot Creek Campground 808 Comment
  OBI19968  Cercis occidentalis Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-19 2209 Trinity Along Stetson's Crk, on rte 299 4 mi E of Burnt Ranch Comment
  CAS-BOT-BC135384  Cercocarpus betuloides var. betuloides Doris K. Kildale 1927-7-4 3703 Trinity Summit on boundary of Trinity & Shasta Counties on Eureka-Red Bluff Road Comment
  UC1193188  Cercocarpus betuloides var. macrourus P. Zinke 1950-6-20 135 Trinity Hulls Creek-Casoose Creek Divide, Outside National Forest Hulls Creek-Casoose Creek Divide; Outside National Forest, Hulls Creek-Casoose Creek Divide 1645 Comment
  RSA42332  Chaenactis suffrutescens Lincoln Constance, Ren Hwa Shan 1946-6-1 s.n. Trinity Near Trinity River, 4.5 miles north of mouth of Eagle Creek 1067 Comment
  CHSC114603  Chaenactis suffrutescens Sue Pappalardo 1996-6-14 841 Trinity Weaverville Ranger District. About 8.5 (road) miles north of Coffee Creek Forest Service facility. Along country road 137 (both sides of road) in old river deposits. 910 Comment
  CAS-BOT-BC80488  Chamaecyparis lawsoniana John Thomas Howell 1936-8-26 12814 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  POM225777  Chamaesyce serpillifolia P. A. Munz 1936-8-11 14362 Trinity Little Trinity River, Forest Glenn. 762 Comment
  CHSC1122  Chamerion angustifolium subsp. circumvagum M. Underhill 1952-7-16 Trinity 304 Comment
  CAS-BOT-BC70242  Cheilanthes gracillima G. R. Kleeberger 1879-9-1 s.n. Trinity Mt. Bally 1524 Comment
  HSC54433  Cheilanthes gracillima W. Overton 1979-7-18 8759 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC72970  Cheilanthes gracillima Gail Newton 1980-7-1 844 Trinity Near Hayden Roughs 1219 Comment
  HSC92667  Cheilanthes gracillima Jennifer Whipple 1976-9-27 1818 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UC71518  Cheilanthes gracillima Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5844 Trinity Trinity Summit Comment
  UC922421  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1949-7-13 5799 Trinity nw Trinity Center (Union Creek, S branch of Coffee Creek, trail to Bear Lake) 1828 Comment
  CAS-BOT-BC70246  Cheilanthes gracillima P. A. Munz 1951-7-18 16690 Trinity n. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.- Trinity County 1981 Comment
  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
  HSC73470  Chimaphila menziesii Grunert 1 Trinity Philpot Campground 808 Comment
  UCD117362  Chimaphila menziesii Joseph M. DiTomaso 1975-7-22 172 Trinity 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  HSC54151  Chimaphila umbellata Gilbert Muth 1979-7-18 8360 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC933356  Chimaphila umbellata Annie M. Alexander and Louise Kellogg 1948-8-6 5430 Trinity Canyon Creek (tributary of Trinity R.) Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  HSC60459  Chimaphila umbellata Carl Wishner 1978-7-2 543 Trinity Corral Bottom at Bidden Cr., Underwood Mtn. Rd. Comment
  RSA49989  Chimaphila umbellata subsp. occidentalis E. K. Balls 1949-6-29 13665 Trinity Ripstein Camp. 793 Comment
  HSC40604  Chlorogalum pomeridianum var. pomeridianum Thomas W. Nelson, James Nelson 1976-6-22 2815 Trinity Below Senteney Rock 1494 Comment
  HSC64173  Chorizanthe membranacea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3164 Trinity Trail to Red Mtn. 1220 Comment
  HSC54149  Chrysolepis chrysophylla Gilbert Muth 1979-7-18 8354 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  RSA42053  Chrysothamnus nauseosus subsp. albicaulis H. C. Cantelow 1936-8-26 1558 Trinity S end of Scott Mt grade Comment
  RSA42054  Cirsium andersonii H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 Comment
  CDA35661  Cirsium andersonii Mark Lockhardt 2011-8-15 PDR# 1609543 Trinity U.S. Forest Service Road 26 near U.S. Forest Service Road 25. 0 Comment
  UC479393  Cirsium arvense Marcus E. Jones, A. M. 1931-7-15 29092 Trinity near Weaverville; Willow Creek Comment
  SEINET5713069  Cirsium brevifolium Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6139 Trinity Growing in a seep on a hillside, Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  CHSC82599  Cirsium cymosum L. P. Janeway 2001-7-8 7303 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC34383  Cirsium cymosum J. P. Smith, J. O. Sawyer 1973-7-3 6968 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CHSC82077  Cirsium douglasii var. breweri L. P. Janeway 2001-7-15 7323 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. 1390 Comment
  HSC72588  Cirsium occidentale var. candidissimum Gail Newton 1980-7-1 817 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC288025  Cirsium occidentale var. candidissimum Peter H. Raven; R. Snow 1958-7-20 13623 Trinity Banks above Trinity River, 1.8 miles west of Big Bar Comment
  UC722086  Cirsium occidentale var. candidissimum C. L. Hitchcock and J. S. Martin 1939-7-13 5422 Trinity 65 mi e of Arcata (on Arcata-Redding Hiway) 457 Comment
  HSC78398  Cirsium remotifolium John S. Palmer 1974-8-4 243 Trinity Bear Lakes Area; Bear Lake trail 1707 Comment
  UC130588  Cirsium remotifolium var. odontolepis H. M. Hall 1909-7-1 8528 Trinity Coffee Creek Salmon Mountains, Coffee Creek 914 Comment
  RSA609407  Cirsium vulgare L. C. Wheeler 1958-8-6 7366 Trinity Hayden Roughs, Blujay Mine. Comment
  CAS-BOT-BC439052  Cistanthe monosperma Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Scott Mts. n. of Carrville Comment
  CAS-BOT-BC172229  Clarkia concinna Doris Kildale 1931-5-17 10742 Trinity Hawkins Bar 182 Comment
  HSC16280  Clarkia concinna subsp. concinna R. Spellenberg 1964-6-16 439 Trinity Spellenberg property, 2 mi. E of Burnt Ranch 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
  UC1071930  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-12 402 Trinity 6.6 mi w Shasta-Trinity Co. line (U. S. Highway 299) Comment
  RSA108221  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-12 402 Trinity U. S. Highway 299, 6.6 miles west of Shasta - Trinity county line Comment
  HSC64221  Clarkia rhomboidea J. O. Sawyer, Thomas W. Nelson 1978-6-9 3172 Trinity On trail to Red Mtn. 1220 Comment
  JEPS74575  Clarkia rhomboidea W. J. Ferlatte, B. D. Rogers 1966-6-1 2047 Trinity 4 mi n Junction City 609 Comment
  CAS-BOT-BC439150  Claytonia exigua subsp. exigua Roxana S. Ferris; Laura Lorraine 1948-6-11 11694 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CAS-BOT-BC439149  Claytonia exigua subsp. exigua G. R. Kleeberger 1880-5-17 s.n. Trinity Weaverville Comment
  RSA48005  Claytonia exigua subsp. exigua Roxana S. Ferris, Laura Lorraine 1948-6-11 11694 Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  HSC32862  Claytonia lanceolata Thomas W. Nelson, James Nelson 1973-5-20 914 Trinity Red Lassic 1799 Comment
  HSC38970  Claytonia lanceolata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2635 Trinity Shores of Diamond Lake. 2195 Comment
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Sep 23 2019
  HSC39535  Claytonia lanceolata Thomas W. Nelson, Jane P. Nelson 1976-5-23 2547 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
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Sep 23 2019
  HSC50983  Claytonia parviflora subsp. parviflora G. L. Clifton, Overton 1979-6-3 3811 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC59581  Claytonia parviflora subsp. parviflora Rick Lundquist 1979-5-12 73 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  HSC73891  Claytonia parviflora subsp. parviflora M. A. Baker 1980-7-2 2624 Trinity Near Horsehead Mtn. 1737 Comment
  HSC42360  Claytonia perfoliata subsp. intermontana Sue Sweet 1977-5-7 31 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  CHSC93595  Claytonia perfoliata subsp. perfoliata Charles E. Fellows 1970-5-1 262 Trinity Slough, n.e. of Salyer, on north side of the Trinity River. Comment
  CAS-BOT-BC440060  Claytonia perfoliata subsp. perfoliata R. James; M. Goering; S. Matthews 1985-4-20 016 Trinity Steelbridge Campground, 5 miles north of Hwy 299 609 Comment
  HSC92961  Claytonia rubra Jennifer Whipple 1976-7-6 1309 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2317 Comment
  HSC28976  Claytonia rubra subsp. rubra J. P. Smith 1973-4-21 6275 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC31959  Claytonia saxosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5518 Trinity Black Lassic 1738 Comment
  HSC70823  Claytonia saxosa Gail Newton 1980-7-10 1191 Trinity Near Senteney Rock. 1545 Comment
  RSA256742  Claytonia saxosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5518 Trinity Black Lassic. 1738 Comment
  HSC91347  Clematis lasiantha Michalski, Hopson, Raum 1987-4-25 81 Trinity Hwy. 299 mile marker 33.0, 19 mi. W of Weaverville 400 Comment
  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-BC92776  Clematis ligusticifolia E. V. Jotter Aug. 16 46 Trinity Trinity Forest. 822 Comment
  HSC72097  Clematis ligusticifolia J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8951 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  UC30057  Clintonia uniflora P. E. Goddard 1901-7-28 119 Trinity Trinity Summit Comment
  UCD139626  Clintonia uniflora Joseph M. DiTomaso 1976-6-24 496 Trinity Trinity Alps; on Granite Lake Trail. 1356 Comment
  CAS-BOT-BC238063  Collinsia Ella Dales Cantelow 1939-6-8 2669 Trinity 6 1/2 mi. from Jct. Alton - Redbluff Hy., South Fork Mt., Blake Lookout Rd. Comment
  CDA18424  Collinsia greenei G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2692 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, 0.25 mi east of jct of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground Rd). 804 Comment
  HSC32909  Collinsia greenei Thomas W. Nelson 1973-5-30 988 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC38157  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1976-5-23 2500 Trinity Brown's Canyon Campground Comment
  HSC59971  Collinsia greenei M. A. Ericksen 1979-6-22 325 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC68901  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5679 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  HSC69689  Collinsia greenei Thomas W. Nelson, J. O. Sawyer 1978-6-9 4114 Trinity Red Mtn. 1250 Comment
  HSC71890  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5776 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  HSC73551  Collinsia greenei Gail Newton 1980-7-10 1185 Trinity Near Senteney Rock. 1545 Comment
  HSC35107  Collinsia greenei A. Montalvo 1975-5-17 246 Trinity Humboldt Meridian; on trail to Denny at the confluence of New River and Trinity River 310 Comment
  RSA420329  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-27 5943 Trinity Six Rivers National Forest. Along southeast side of Mule Ridge. 1524 Comment
  RSA420330  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1976-5-23 2500 Trinity At Brown's Canyon Campground. Comment
  SEINET10898242  Collinsia linearis Mary Susan Taylor 1980-6-12 Taylor 2853 Trinity On E side of Underwood Mt Road (5N09), ca. 4.9 mi S of its jct with Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  UC1728655  Collinsia linearis Richard Olmstead 1985-5-18 685 Trinity Canyon Creek Trail Comment
  HSC34671  Collinsia parviflora John S. Palmer 1975-5-17 351 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC41632  Collinsia parviflora Barbara Kelly 1977-7-17 395 Trinity Philpot campground, 1.2 mi. W of Peanut 762 Comment
  HSC42188  Collinsia parviflora Advanced Plant Tax 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC73504  Collinsia parviflora Gail Newton 1980-7-13 1405 Trinity Near Red Rock. 1509 Comment
  HSC82177  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1980-5-8 5206 Trinity Junction of FS Rd. 2N07 and 2N10 along Indian Valley Creek Comment
  UC1281763  Collinsia parviflora Richard Spellenberg 1965-6-12 1101 Trinity 12 mi sw of Burnt Ranch (at summit of Underwood Mountain Pass, Underwood Mountain Road); Underwood Mountain Pass, Underwood Mountain Road Comment
  HSC27145  Collinsia parviflora J. P. Smith, J. O. Sawyer 1972-4-30 5233 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  RSA49697  Collinsia parviflora Philip A. Munz 1949-5-15 13210 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC59255  Collinsia rattanii R. York 1979-5-12 275 Trinity Above Deer Lick Springs Rd., along Readings Creek, 3 mi. from junction with Hwy. 3 610 Comment
  HSC81996  Collinsia rattanii Thomas W. Nelson, Dave Gordan 1980-5-7 5166 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  SBBG6890  Collinsia torreyi var. latifolia H. and M. Dearing 1939-6-17 3669 Trinity near Trinity Alps Comment
  UC1238962  Collinsia torreyi var. latifolia Freed W. Hoffman 1948-7-4 2428 Trinity Bayles to Trinity Center (North Coast Ranges, Trestle Creek); North Coast Ranges, Trestle Creek 1280 Comment
  HSC55389  Collomia grandiflora G. L. Clifton, Butler 1979-7-17 7489 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC91963  Collomia grandiflora Jennifer Whipple 1976-8-4 1628 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SD42581  Collomia grandiflora Carl B. Wolf 1937-6-20 8921 Trinity North Coast Range, along Mad River, 5 8/10 mi above Eureka; Red Bluff Road on road to Ruth. 456 Comment
  HSC104087  Collomia grandiflora L. Hoover, S. Carothers 2002-6-26 Trinity Six Rivers National Forest; Shannon Butte 854 Comment
  UC449736  Collomia heterophylla Harry S. Yates 1914-6-14 430 Trinity Anderlines Rush Creek Comment
  HSC43820  Collomia heterophylla M. A. Baker 1977-5-22 332 Trinity Bank of Rush Creek 838 Comment
  HSC63819  Collomia heterophylla M. A. Baker 1979-7-3 994 Trinity Base of Hetten Rock Comment
  SEINET6969885  Collomia linearis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  RSA67514  Collomia tinctoria P. A. Munz 1951-7-20 16726 Trinity near Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  CAS-BOT-BC230694  Collomia tracyi Joseph P. Tracy 1942-7-3 17398 Trinity Van Duzen River road, halfway between Hettenshaw and Kuntz 975 Comment
  HSC86962  Collomia tracyi J. P. Smith 1982-6-19 10491 Trinity Along trail past Clems Camp to China Peak 1402 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
  RSA494448  Collomia tracyi E. K. Balls 1949-7-3 13787 Trinity Trail to right above Bear Creek, above Dedrick. 1067 Comment
  RSA50238  Collomia tracyi E. K. Balls 1949-7-5 13823 Trinity From Weaverville to trinity alps along Trinity River 762 Comment
  UC1051548  Collomia tracyi Helen K. Sharsmith 1953-6-25 4360 Trinity road to Peanut 3-3.5 mi beyond Wildwood; Inner North Coast Ranges, Trinity National Forest 1188 Comment
Read comments
Jun 22 2015
  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
  CAS-BOT-BC230680  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Stuarts Fork Trinity River Comment
  HSC41963  Comandra umbellata subsp. californica Ed Cope 1977-5-21 89 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  HSC82460  Comandra umbellata subsp. californica Thomas W. Nelson, Jane Nelson 1979-6-14 4773 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  RSA49250  Comandra umbellata subsp. californica Philip A. Munz 1949-5-16 13249 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  CHSC31332  Corallorhiza maculata Mark Stopher 1980-6-11 110 Trinity Along route 36, 0.3 miles E of Mad River bridge. Comment
  UC1196449  Corallorhiza maculata Joseph P. Tracy 1942-7-3 17395 Trinity near Kuntz; Van Duzen River 792 Comment
  UC906673  Corallorhiza mertensiana Harold E. Parks and Joseph P. Tracy 1947-6-27 11634 Trinity South Fork Mountain 1524 Comment
  UC672862  Corallorhiza striata Joseph P. Tracy 1940-5-17 16560 Trinity Low Gap 853 Comment
  HSC84572  Cordylanthus tenuis subsp. viscidus J. P. Smith 1980-8-23 10333 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  RSA67669  Cordylanthus tenuis subsp. viscidus P. A. Munz 1951-7-18 16651 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  CAS-BOT-BC212296  Cornus glabrata Mrs. H. C. Cantelow 1939-6-5 s.n. Trinity On road to Ruth, 4.3 S.E. of junction for Redbluff Highway Comment
  RSA1082  Cornus nuttallii E. R. Johnson 1928-8-29 1177 Trinity Between Weaverville and Trinity Center. Comment
  RSA60488  Cornus nuttallii John H. Thomas 1949-6-15 929 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps. Trinity National Forest. 915 Comment
  UCD117165  Cornus nuttallii Joseph M. DiTomaso 1975-7-1 89 Trinity 0.5 mile below Emerald Lake on Stuarts Fork Trail. 1615 Comment
  HSC40467  Cornus sessilis J. O. Sawyer 1974-4-27 2555 Trinity Big French Creek Campground. 305 Comment
  JEPS88998  Cornus sessilis Sue Pappalardo 1993-9-23 512 c Trinity w. of County Rd. 324 e. bank Big Creek (Hayfork Rd.); Shasta-Trinity Nat'l Forests, Hwyfork Quad. (650-3), Big Cre 820 Comment
  CAS-BOT-BC210575  Cornus sessilis Mrs. H. C. Cantelow 1937-8-15 1841 Trinity Swift Creek Comment
  UC1135195  Corylus californica J. E. Sowder 1932-10-17 8 Trinity Trinity National Forest, North Fork Rattlesnake Creek North Fork Rattlesnake Creek; Trinity National Forest, North Fork Rattlesnake Creek 1158 Comment
  HSC56656  Corylus cornuta subsp. californica Walter Overton 1979-7-17 8134 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC60175  Crataegus suksdorfii J. P. Smith, J. O. Sawyer 1975-6-1 8188 Trinity 1/2 mi. NW of Wildwood 915 Comment
  RSA123351  Crataegus suksdorfii C. R. Clar 1930-7-3 93 Trinity E Fork of Hayfork Creek. 1585 Comment
  UC933410  Crepis acuminata Annie M. Alexander and Louise Kellogg 1948-8-17 5493 Trinity East Fork Canyon Creek Lake Trinity Mountains (n side) 1752 Comment
  RSA67536  Crepis monticola P. A. Munz 1951-7-20 16741 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  CAS-BOT-BC290740  Crepis occidentalis subsp. conjuncta Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC290901  Crepis pleurocarpa G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  HSC34098  Crepis pleurocarpa M. G. Schmidt 1975-7-10 10 Trinity Hayfork area Comment
  HSC44127  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3669 Trinity Along the N side of Mule Ridge 1555 Comment
  JEPS95440  Crepis pleurocarpa Vernon H. Oswald and L. Ahart 1994-6-14 6304 Trinity T38N R7W NE1/4 Sec. 23, 3480 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek 1060 Comment
  CAS-BOT-BC290892  Crepis pleurocarpa G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2471 Trinity Along Trinity River, 1 mi. north of mouth of Eagle Creek 900 Comment
  CAS-BOT-BC376481  Crepis pleurocarpa Eugene Carter 1975-6-13 952 Trinity East Fork of North Fork Trinity River. Along abandoned mining ditch opposite the mouth of Store Gulch 533 Comment
  UC1299303  Crepis pleurocarpa Freed W. Hoffman 1949-7-14 3077 Trinity Blue Ridge North Coast Ranges, Mt. Lassic group (w Trinity Co.) 1524 Comment
  UCD130975  Crepis pleurocarpa Joseph M. DiTomaso 1975-8-12 253 Trinity Trinity Alps, Upper Bear Basin Meadows. 1950 Comment
  HSC68181  Crocidium multicaule J. P. Smith 1973-4-7 5998 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC85884  Crocidium multicaule R. Earing, C. Cavanaugh, C. Collins 1987-3-7 7 Trinity Ca. 8 mi. S of Salyer on County Rte. 447, U.S.F.S. Rte. 5N03, trail 6E23 Comment
  HSC71660  Cryptantha affinis M. A. Baker 1980-6-25 2341 Trinity Near Castle Rock 1280 Comment
  HSC72754  Cryptantha affinis Gail Newton 1980-7-2 921 Trinity Near N Kelsey Peak 1463 Comment
  HSC72839  Cryptantha affinis Gail Newton 1980-7-1 860 Trinity Near Hayden Roughs 1219 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
  HSC91330  Cryptantha torreyana Jennifer Whipple 1977-7-22 2066 Trinity W and SW facing slopes above Deadfall Creek 2317 Comment
  RSA120848  Cryptantha torreyana H. K. Wagnon 1957-7-28 1664 Trinity Big Flat, near Coffee Creek. Comment
  UC1239653  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10170 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC130596  Cryptantha torreyana H. M. Hall Jul 1909 8634 Trinity Big Flat Salmon Mountains 1463 Comment
  UC525595  Cryptantha torreyana Joseph P. Tracy 1923-7-1 6500 Trinity near summit on road to Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1219 Comment
  SD42522  Cryptantha torreyana Carl B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka, Red Bluff Road. 760 Comment
  CHSC110640  Cryptantha torreyana var. torreyana Julie Kierstead Nelson; Wendy Boes 2012-8-2 2012 -065 Trinity South Fork Mountain 2 miles N of Hwy. 36W; plantation above main ridge road 4N12, west of Miller Spring. 1554 Comment
  HSC1023  Cryptogramma acrostichoides J. P. Tracy 1935-8-7 14589 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  UC1037400  Cupressus lawsoniana Douglas Barbe 1955-8-3 342 Trinity 7.5 mi s Scott Mountain Forest Camp (on Scott Mountain Road, at water's edge, Trinity River); Klamath Mountains, Trinity River 1005 Comment
  UC1553506  Cuscuta californica E. Dean 1988-8-2 159 Trinity ca 1 air mi wnw White Rock Forest Station (above Rd 28N10, se ridge of Pony Buck Peak); Pony Buck Peak 1500 Comment
  CAS-BOT-BC215902  Cuscuta californica H. E. Parks; J. P. Tracy 1941-8-28 11517 Trinity Cold Springs area, South Fork Mountain 1645 Comment
  HSC78258  Cuscuta californica John S. Palmer 1976-7-3 446 Trinity Bear Lakes Area, snowmelt bog W side of Log Lake 1829 Comment
  RSA66423  Cynoglossum occidentale P. A. Munz 1951-7-17 16597 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC58491  Cynosurus echinatus G. L. Clifton, Butler 1979-7-18 8443 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC58517  Cynosurus echinatus G. L. Clifton, Gilbert Muth 1979-7-18 8774 Trinity Near Mad River campground, close to the town of Mad River 762 Comment
  CHSC30229  Cypripedium californicum M. S. Taylor 1980-8-25 3301 Trinity Swift Creek Trail, ca. 0.5 mi w of trailhead, ca. ... Field redacted by CHSC, contact the data manager for more information 1249 Comment
  CHSC30230  Cypripedium californicum M. S. Taylor 1980-8-26 3311 Trinity Se side of Prker Meadow, ca. 100 ft n of Swift Cre ... Field redacted by CHSC, contact the data manager for more information 1615 Comment
  CAS-BOT-BC136486  Cypripedium montanum Doris K. Kildale 1929-5-26 9211 Trinity Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC70727  Cystopteris fragilis L. B. Kildale 1930-9-1 10466 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC192294  Danthonia californica David D. Keck 1944-7-10 5489 Trinity 1 mi. N.W. of Mad River P.O. 822 Comment
  HSC78264  Danthonia unispicata John S. Palmer 1976-7-3 454 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  HSC27085  Darlingtonia californica Thomas W. Nelson 1973-7-14 1073 Trinity Near the head of trail to Deadfall Lake. Comment
  HSC38647  Darlingtonia californica J. P. Smith, J. O. Sawyer 1970-7-28 4533 Trinity Comment
  RSA422680  Darlingtonia californica Bonnie C. Templeton 1957-6-23 s.n. Trinity Towards the summit of Scott Mountain. Comment
  SEINET6793683 Image available Darlingtonia californica Sally Walker 1983-1 Trinity Mt. Eddy Comment
  UC1191517  Darlingtonia californica Herbert L. Mason 1950-7-15 14050 Trinity in wet bog at summit of grade Scott Mountain Comment
  UC634824  Darlingtonia californica Herbert L. Mason 1926-4-19 2887 Trinity Comment
  UCD119064  Darlingtonia californica Gordon Leppig; T. LaBlanca 1998-7-11 928 Trinity Shasta-Trinity National Forest, Forest Service Rd. 17, 12 miles east of Rt. 3. 1463 Comment
  SEINET10970660  Darlingtonia californica Mary Susan Taylor 1980-7-23 Taylor 3186 Trinity T38N R7W nw sec 15, Bonanza King quad. Shasta-Trinity Natl Forest, on E side of Hwy 3, along spring, ca. 0.6 mi N of Castella turnoff at Eagle Creek Camp. 853 Comment
  CAS-BOT-BC420562  Darmera peltata Doris Kildale 1931-5-17 10939 Trinity Hawkins Bar 182 Comment
  RSA468322  Darmera peltata Bonnie C. Templeton 1957-6-22 s.n. Trinity Coffee Creek Canyon, Salmon Mts Comment
  UCD102617  Darmera peltata Joseph M. DiTomaso 1976-5-15 450 Trinity Along Stuarts Fork Trail west of Trinity Lake. 822 Comment
  HSC64967  Dasiphora fruticosa D. L. Goforth 1979-7-21 283 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  CAS-BOT-BC141840  Dasiphora fruticosa Annie M. Alexander; Louise Kellogg 1949-7-14 5801 Trinity Edge of Union Creek, South Branch of Coffee Creek, northwest of Trinity Center - Trinity Mountains 1828 Comment
  JEPS109624  Delphinium decorum subsp. tracyi Dean W. Taylor 2002-6-13 18154 Trinity Trinity Mountains, northerly facing cirque of Bonanza King 2011 Comment
  CAS-BOT-BC8954  Delphinium decorum subsp. tracyi Lester Rowntree 1938-6-6 s.n. Trinity Near Forest Glen Comment
  CAS-BOT-BC8958  Delphinium decorum subsp. tracyi Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mount Blake Lookout Road, 7.2 miles from Alton Redbluff Highway Comment
  CAS-BOT-BC8017  Delphinium nudicaule Mrs. H. C. Cantelow 1935-6-11 945 Trinity scenic trail nn Trinity Alps Resort Comment
  CHSC35516  Delphinium nudicaule Thomas Nelson 1976-6-10 2690 Trinity Along road 6E42. 1219 Comment
  HSC74801  Delphinium nudicaule Gail Newton 1980-7-9 1092 Trinity Near Shanty Creek. 1113 Comment
  RSA244998  Delphinium nudicaule J. P. Smith 1973-4-7 5979 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  UCR45829  Delphinium nudicaule N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 15 Trinity Across Rt. 299 from White's Bar picnic area; 0.25 miles up roadbank 525 Comment
  CAS-BOT-BC8025  Delphinium nudicaule Eugene Carter 1974-5-2 710 Trinity Salmon-Trinity Alps and vicinity. 548 Comment
  UCD95891  Delphinium nudicaule S. P. Lynch 1974-5-25 615 Trinity East of Peanut on dirt rd. to Wildwood, approx. 1/2 mi. E of Salt Creek Campground. Comment
  HSC27520  Delphinium nuttallianum J. P. Smith 1973-4-7 5978 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC28831  Delphinium nuttallianum J. P. Smith 1973-4-21 6331 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC34821  Delphinium nuttallianum Robert M. Specht 1975-5-16 203 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  RSA400118  Delphinium nuttallianum N. G. Sugihara 1977-5-21 57 Trinity Eagle Creek Campground. 851 Comment
  UC467720  Delphinium nuttallianum Annie M. Alexander and Louise Kellogg 1911-7-22 280 Trinity Hd. Grizzly Cr. 1828 Comment
  RSA299445  Delphinium nuttallianum J. P. Smith 1973-5-6 6605 Trinity Blanchert Flats near Douglas City. Comment
  HSC49266  Delphinium patens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9903 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC91419  Deschampsia cespitosa Jennifer Whipple 1977-8-3 2109 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  SEINET253638 Image available Deschampsia danthonioides Barbara Wilson, Richard Brainerd 2003-6-20 10948 Trinity On Shasta-Trinity National forest Road 29, 0.3 mile south of intersection with Road 29N58, 5.8 mile south of State Highway 36, approximately 1/3 mile northwest of Swim Meadow; 1326 Comment
  UC1553571  Deschampsia danthonioides E. Dean 1988-6-2 66 Trinity along Bramlet Rd. at junction with rd. 29N58 Rattlesnake Ridge (e. side of rd.) Comment
  CAS-BOT-BC201977  Deschampsia elongata P. A. Munz 1951-7-17 16611 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1432 Comment
  HSC58489  Deschampsia elongata Gilbert Jerome Muth 1979-7-18 8368 Trinity Near Deep Hollow Creek, close to the town of Mad River. 1006 Comment
  HSC198  Descurainia incisa subsp. incisa William J. Ferlatte 1966-8-4 309 Trinity Dorleska Mine 1982 Comment
  UCR3731  Dicentra formosa Frank C. Vasek 1964-8-5 640805- 12 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  UCD68109  Dicentra formosa Kathleen A. Robson 1981-4-18 4 Trinity From Weaverville, 8 miles West of state Highway 299 to Junction City, turn left at Forest Service Station, cross Trinity River, take first left turn, going 4 miles East parallel river, road bears right and becomes Road 33N47, continue approximately 1 mile along bank of Soldier Creek. 457 Comment
  CAS-BOT-BC402496  Dicentra formosa subsp. formosa P. A. Munz 1951-7-21 16779 Trinity Fisher Ridge, North Yolla Bolly Mts. 2072 Comment
  CHSC9760  Dicentra formosa subsp. formosa R. Jaegal 1969-5-3 313 Trinity Ca. 100 yds s of the suspension foot bridge crossing Hayfork Creek near Baldwin's Accounting Office and 10 yds s of the old Trinity Alps Ditch near Hayfork. 731 Comment
  UC1103021  Dicentra pauciflora Joseph P. Tracy 1935-8-7 14630 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  UC906698  Dicentra uniflora Harold E. Parks and Joseph P. Tracy 1942-7-2 11593 Trinity Race Track; South Fork Mountain 1645 Comment
  CAS-BOT-BC253637  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1937-7-28 13602 Trinity Trinity River Canyon near Eagle Creek Comment
  UC1428041  Dichelostemma X venustum R. Spellenberg 1974-6-10 3738 Trinity 2.5 mi above Calif. Hwy. 299 (Burnt Ranch, on Underwood Mountain Road) Comment
  SEINET12045057  Dichelostemma capitatum J. P. Smith 1973-1 6587 Trinity Blanchert Flats near Douglas City Comment
  HSC73204  Dichelostemma capitatum subsp. capitatum R. York 1980-5-25 790 Trinity Near Browns Canyon 823 Comment
  RSA245019  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 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
  RSA554586  Dichelostemma capitatum subsp. capitatum Walter Wisura 1993-5-9 4904 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  JEPS7617  Dichelostemma congestum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3375 Trinity 0.5 mi n Wildwood (along Hay Fork of Trinity River); Trinity River, Hay Fork 1005 Comment
  RSA256684  Dichelostemma ida-maia R. M. Sullivan 1975-5-16 72 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  HSC26200  Dichelostemma multiflorum J. P. Smith, J. O. Sawyer 1972-5-27 5312 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC3090  Dichelostemma multiflorum R. Spellenberg 1964-6-16 421 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  UCR84711  Dichelostemma multiflorum Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  RSA790233  Dichelostemma multiflorum Rebecca Wenk 2005-7-18 300 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mountain Campground. 503 Comment
  UCD139251  Dichelostemma multiflorum Joseph M. DiTomaso 1976-6-30 545 Trinity Trinity Alps, Caribou Ridge Trail on Stuarts Fork Trail. 1584 Comment
  CHSC107470  Dieteria canescens var. canescens M. Simenc 2009-9-6 28 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 470m South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Growing in rocky soil near Quercus vaccinifolia bushes, partially shaded by Yellow Pine. 2086 Comment
  CHSC30917  Dieteria canescens var. shastensis M. S. Taylor 1980-7-23 3178 A Trinity In loop in rd 42N17, on n side of the road, ca. 14.5 mi ne of its jct with Hwy 3, at Trunble's Ranch, 0.7 mi s of 40N45 turnoff. 1889 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-BC153474  Diplacus layneae Mrs. H. C. Cantelow 1935-6-11 981 Trinity On Scenic Trail nr. Trinity Alps Resort 1219 Comment
  CAS-BOT-BC153462  Diplacus layneae J. T. Howell 1939-6-8 4435 Trinity Scott Mt. Road, 6 1/4 mi. N. of Carrville Comment
  UC909345  Disporum hookeri Ira L. Wiggins 1950-5-29 12406 Trinity near Coffee Creek Ranch (Coffee Creek); Coffee Creek 731 Comment
  UCR40027  Disporum hookeri var. hookeri Jones, Wallis, Billstrom 1985-5-11 40 Trinity Philpot Campground, 1.5 mi SW of Peanut 793 Comment
  CHSC63367  Distichlis spicata Vernon H. Oswald; L. Ahart 1994-6-14 6291 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC65678  Distichlis spicata Donald W. Miles 1979-6-30 8 Trinity Along Mumbo Creek Rd., 15 mi. W of Castle Crags State Park. 1463 Comment
  HSC28379  Dodecatheon hendersonii J. P. Smith 1973-4-21 6180 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC28789  Dodecatheon hendersonii J. P. Smith 1973-4-21 6329 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC71564  Dodecatheon hendersonii M. A. Baker 1980-7-2 2661 Trinity Near Horsehead Mtn. 1737 Comment
  HSC73503  Dodecatheon hendersonii Gail Newton 1980-7-13 1377 Trinity Near Red Rock. 1509 Comment
  UCR37604  Dodecatheon hendersonii L. Linstedt, M. A. Strull, C. Houseman 1984-4-12 30 Trinity At Dubakella Mtn 976 Comment
  HSC42259  Dodecatheon hendersonii Sue Sweet 1977-5-7 34 Trinity Blue Ridge Point W of Dubakella Mtn. 1524 Comment
  CHSC39570  Downingia pulcherrima M. S. Taylor 1980-7-21 3150 Trinity Big Flat, at end of Coffee Creek Rd, Helen and Gil Gates property. 1554 Comment
  HSC3852  Downingia yina J. T. Howell 1937-7-21 13206 Trinity Big Flat. Comment
  CAS-BOT-BC41767  Draba howellii Eugene Carter 1975-6-26 1013 Trinity North Fork Trinity River. Grizzly Creek. 1615 Comment
  HSC6739  Draba howellii R. Spellenberg 1963-7-7 188 Trinity Trail to E Weaver Lake, near Weaverville, Weaver Bally 1982 Comment
  HSC60635  Draperia systyla Carl Wishner 1978-7-2 540 Trinity Mud Spring SW of Big Bar on Hyampom-Hayfork Rd. Comment
  CAS-BOT-BC159469  Drymocallis glandulosa var. glandulosa W. M. Hiesey 1941-11-10 458 Trinity On Hayfork-Forest Glen Road, just above Forest Glen, along stream bed of North Post Creek. Comment
  UCD113028  Drymocallis lactea var. austiniae Joseph M. DiTomaso 1976-6-30 538 Trinity Caribou Ridge Trail on Stuarts Fork side. 2133 Comment
  RSA245033  Dryopteris arguta J. P. Smith 1973-4-7 5945 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
  JEPS104855  Dulichium arundinaceum Dean W. Taylor 1996-7-7 15829 Trinity Trinity Alps; Lake Elanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  HSC4380  Dysphania botrys M. T. Milligan 1964-9-13 265 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  UCSB63773  Dysphania botrys Oswald, Vernon; Ahart, Lowell 1998-7-28 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi. north of Hwy. 36, east of Forest Glen; T1S R8E Sect. 9 780 Comment
  UCD60855  Echinochloa crus-galli J. C. Borden 1961-9-5 Trinity Eagle Creek, Jim Lee Ranch. Comment
  HSC27386  Elatine ambigua J. P. Smith 1973-4-7 6006 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-BC113525  Eleocharis bella Mrs. H. C. Cantelow 1936-8-23 1607 Trinity Meadow nr. Preacher Camp, 4 mi W of Scott Ranch. Comment
  CHSC82151  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
  UC698593  Eleocharis decumbens Joseph P. Tracy 1935-8-3 14487 Trinity Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  CHSC43981  Eleocharis macrostachya L. P. Janeway 1987-6-29 2397 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  JEPS121637  Eleocharis palustris Danielle Roach 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Sloping fen, NE aspect; over glacial till. Terraced fen filled with water most of the year. South China Mountain quadrangle. NM1_A Comment
  CAS-BOT-BC294746  Elymus R. C. Wenk 2005-7-19 311 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River 1150 Comment
  HSC32546  Elymus elymoides var. californicus Thomas W. Nelson 1973-7-10 1046 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC36009  Elymus elymoides var. elymoides J. P. Smith, J. O. Sawyer 1973-7-27 7194 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC41383  Elymus elymoides var. elymoides J. O. Sawyer 1971-7-7 2406 Trinity E of Weaver Bally 1738 Comment
  HSC42483  Elymus glaucus Robert M. Specht 1977-7-21 1152 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  HSC58445  Elymus glaucus G. L. Clifton 1979-7-16 7903 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC58466  Elymus glaucus Walter Overton 1979-7-17 8128 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CAS-BOT-BC203735  Elymus glaucus subsp. glaucus Joseph P. Tracy 1935-8-3 14519 Trinity Mary Blaine Mt. 1950 Comment
  HSC101387  Elymus glaucus subsp. glaucus J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12921 Trinity Along Prospector Court, W of Coffee Creek Road. 912 Comment
  HSC74595  Elymus multisetus M. A. Baker 1980-7-10 2738 Trinity Near Senteney Rock 1554 Comment
  HSC56582  Epilobium brachycarpum G. L. Clifton 1979-7-16 7899 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC16339  Epilobium brachycarpum David Adams 1960-9-5 Trinity Hwy. 299, 23 mi. E of Weaverville 854 Comment
  SEINET10453002  Epilobium brachycarpum Mary Susan Taylor 1980-8-21 Taylor 3283 Trinity T29N R12W se sec 16, Dubakella quad. Shasta-Trinity Natl Forest, open serpen tine ridge on S side of 29N59, ca. 0.5 mi E of the jct of 30N29, 29N59 and 29N58, 0.5 mi N of Swim Meadow. With T. Nelson. 1402 Comment
  CAS-BOT-BC171815  Epilobium canum subsp. latifolium L. B. Kildale 1930-10-19 10300 Trinity Trinity River at Big Bar Comment
  CHSC53274  Epilobium ciliatum subsp. ciliatum L. P. Janeway 1987-6-29 2372 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch.' On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  HSC206  Epilobium ciliatum subsp. ciliatum William J. Ferlatte 1967-8-8 849 Trinity Upper Canyon Creek Meadow 1524 Comment
  RSA275296  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson 1977-7-30 3680 Trinity Along the South Fork of Black Lassic Creek 1494 Comment
  UCD105779  Epilobium ciliatum subsp. ciliatum Joseph M. DiTomaso 1975-7-22 187 Trinity Trinity Alps. 1/2 mile above Union Creek Campground and 1 mile below Foster Lake. 1889 Comment
  JEPS31495  Epilobium ciliatum subsp. glandulosum Joseph P. Tracy 1935-8-3 14490 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  CDA11062  Epilobium densiflorum G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11452 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  HSC78432  Epilobium glaberrimum John S. Palmer 1974-9-15 285 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  RSA41874  Epilobium hallianum H. C. Cantelow 1936-8-24 1665 Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC165942  Epilobium hallianum J. P. Smith; J. O. Sawyer 1973-7-4 7113 Trinity Trail 11W26 from Road 80 between Dubakella and South Dubakella Mountain 1524 Comment
  HSC49632  Epilobium minutum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4123 Trinity Red Mtn. 1250 Comment
  HSC64276  Epilobium minutum J. O. Sawyer, R. J. Cole 1978-4-22 3082 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  POM225507  Epilobium septentrionale P. A. Munz 1936-8-11 14367 Trinity Little Trinity River, Forest Glenn 701 Comment
  UC583071  Epilobium septentrionale P. A. Munz 1936-8-11 14367 Trinity Little Trinity R., Forest Glenn 701 Comment
  RSA153446  Epilobium siskiyouense H. K. Sharsmith 1960-8-27 4835 Trinity Scott Mountains: ridgetop between Marshy and Mosquito Lakes; Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2104 Comment
  HSC368  Equisetum arvense William J. Ferlatte 1966-8-6 381 Trinity Big Flat 1524 Comment
  UCD135269  Equisetum arvense Joseph M. DiTomaso 1975-8-12 254 Trinity Trinity Alps, near Bear Basin Creek, Upper Bear Basin Meadows. 1981 Comment
  HSC35085  Equisetum laevigatum Robert M. Specht 1975-5-17 207 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  CAS-BOT-BC204447  Eragrostis cilianensis John Thomas Howell 1936-8-27 12855 Trinity Near Trinity Center Comment
  UCD63538  Eragrostis mexicana subsp. virescens J. C. Borden 1968-9-30 Trinity Douglas City. Comment
  HSC4422  Eremogone congesta William J. Ferlatte 1967-8-5 779 Trinity Canyon Creek Lakes 1646 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
  CAS-BOT-BC174256  Eremogone congesta var. congesta Eugene Carter 1971-7-26 317 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 2 mi. west of Hobo Gulch 1691 Comment
  JEPS123091  Eremogone congesta var. suffrutescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 070 Trinity Scorpion Lake Comment
  HSC40141  Ericameria nauseosa Thomas W. Nelson, Jane P. Nelson 1976-8-4 3163 Trinity Lower east slope of Black Lassic 1616 Comment
  CHSC78796  Ericameria nauseosa var. oreophila Vernon H. Oswald 2000-9-23 9968 Trinity Hwy 36 west of Red Bluff between Wildwood and Hwy 3. 1191 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
  RSA293087  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6241 Trinity Along Salt Creek road, 2 miles from jct. with Rt. 3 793 Comment
  UCD131427  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6243 Trinity Shasta-Trinity National Forest. Along State Route 3, 0.3-0.5 miles south of Salt Creek Bridge. 762 Comment
  UCD149554  Ericameria ophitidis G. L. Stebbins 1972-8-19 s.n. Trinity South of Peanut, northwest ridge of Dubakella Mountain. (Exact location unknown. Coordinates estimated by label maker.) 1554 Comment
  UCD131539  Ericameria parryi var. latior Dean W. Taylor; Kathleen A. Teare 1979-9-13 7711 Trinity Smoky Creek headwaters, around 8 miles southeast of Forest Glen. 1158 Comment
  HSC40055  Erigeron cervinus J. O. Sawyer 1970-8-8 2363 Trinity Dry rocks N of Mirror Lake 2287 Comment
  CAS-BOT-BC294963  Erigeron compositus Gary S. Lester 1974-6-30 323 Trinity Trinity-Tehama Co. line. Yolla Bolly Wilderness Area. Ridge top S of N Yolla Bolly Peak. Beegum Basin Overlook facing NE 2316 Comment
  HSC46878  Erigeron divergens William J. Ferlatte 1976-9-21 1834 Trinity Big Flat at head of Coffee Creek W of Coffee Creek Rd., 20m W of Foote Cabin site 1524 Comment
  UCD131955  Erigeron glacialis var. glacialis William J. Ferlatte; Alice Q. Howard 1970-8-12 1315 Trinity Ridge west of upper Canyon Creek. 2255 Comment
  HSC46857  Erigeron glacialis var. glacialis William J. Ferlatte 1975-8-23 1715 Trinity W shore of Lake Anna 2285 Comment
  CAS-BOT-BC295401  Erigeron inornatus E. K. Balls 1949-7-4 13793 Trinity Trail from Dedrick to Chloride Mine 762 Comment
  HSC44092  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3709 Trinity N slope of Black Lassic 1677 Comment
  HSC57252  Erigeron inornatus var. inornatus G. L. Clifton 1979-7-17 7991 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  JEPS30440  Erigeron inornatus var. inornatus Peter H. Raven with R. Snow 1958-7-19 13616 Trinity 9.0 mi n Helena Comment
  POM264620  Erigeron inornatus var. inornatus H. E. Parks, J. P. Tracy 1941-8-27 11524 Trinity Cold Springs area, South Fork Mountain 1646 Comment
  CAS-BOT-BC295462  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity Trinity Summit. Near Ranger Station 1828 Comment
  UC581736  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity near Ranger Station Trinity Summit 1828 Comment
  CHSC110811  Erigeron lassenianus var. lassenianus Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21362 Trinity Klamath ranges. Highway 3, 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  UC922278  Erigeron lassenianus var. lassenianus Annie M. Alexander and Louise Kellogg 1949-7-11 5785 Trinity Union Creek; South branch of Coffee Creek, nw of Trinity Center 1828 Comment
  CAS-BOT-BC295801  Erigeron petrophilus var. viscidulus Annie M. Alexander; Louise Kellogg 1948-8-5 5400 Trinity Trinity Mountains. Lower Canyon Lake 1737 Comment
  HSC2361  Erigeron petrophilus var. viscidulus William J. Ferlatte 1966-8-19 450 Trinity Meadow above Ward Lake 2226 Comment
  HSC64974  Erigeron petrophilus var. viscidulus D. L. Goforth 1979-7-21 300 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC92399  Erigeron petrophilus var. viscidulus Jennifer Whipple 1978-10-6 2376 Trinity Slopes N of Deadfall Creek 2256 Comment
  HSC98502  Erigeron petrophilus var. viscidulus Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2949 Trinity About 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge a few hundred meters above trail. 2120 Comment
  JEPS74539  Erigeron petrophilus var. viscidulus W. J. Ferlatte 1966-8-19 450 Trinity open meadow above lake Ward Lake; Trinity Alps, Ward Lake 2225 Comment
  RSA211211  Erigeron petrophilus var. viscidulus William J. Ferlatte 1966-8-19 450 Trinity Ward Lake. 2226 Comment
  CAS-BOT-BC300099  Erigeron philadelphicus Eugene Carter 1973-6-10 585 Trinity East Fork- North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Below the Swinging Bridge near Allbert's Cabin, 3.8 miles north of Helena 480 Comment
  HSC69997  Erigeron philadelphicus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4217 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  HSC24620  Erigeron philadelphicus W. R. Oxner 1966-5-15 30 Trinity Town of Hayfork Comment
  HSC81897  Erigeron philadelphicus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4974 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  RSA106762  Erigeron reductus var. angustatus L. S. Rose 1955-7-17 55127 Trinity 1 mile SW of Peanut 762 Comment
  UC1553540  Erigeron reductus var. reductus E. Dean 1988-8-16 175 Trinity n of Coffee Creek 1463 Comment
  CAS-BOT-BC300268  Erigeron reductus var. reductus David D. Keck 1949-7-20 6377 Trinity 1 mi. S. of Scott Mt., Summit 1524 Comment
  HSC92421  Erigeron tener Jennifer Whipple 1976-8-19 1701 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  CAS-BOT-BC189026  Eriodictyon californicum L. R. Abrams 1916-7-22 6231 Trinity Post Creek Comment
  HSC72533  Eriodictyon californicum Gail Newton 1980-7-2 883 Trinity Near Swim Ridge 1341 Comment
  HSC72604  Eriodictyon californicum Gail Newton 1980-7-1 842 Trinity Near Hayden Roughs 1219 Comment
  RSA401512B  Eriodictyon californicum Bonnie C. Templeton 1964-6-11 10175 Trinity Between Burnt Ranch and Sayler on Hwy 299 Comment
  HSC98385  Eriogonum compositum Gail Newton 1980-7-3 985 Trinity Near Horsehead Mtn. 1753 Comment
  HSC40533  Eriogonum compositum var. compositum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2628 Trinity Slopes to top of Silago Peak 2470 Comment
  RSA279669  Eriogonum congdonii James L. Reveal 1978-8-8 4798 Trinity Along the Ramshorn-Mumbo Creek Road, 5.4 miles west of Whalon Summit at the Shasta Co. line, 0.4 miles south of Crow Creek where it crosses the road 1.4 miles east of the turnoff to Highland Lakes, about 27 miles west of Castella. 1220 Comment
  RSA423094  Eriogonum congdonii James L. Reveal 1974-8-17 3787 Trinity Along Hwy 3, 0.9 mile south of Scott Mountains Pass. 1585 Comment
  HSC30266  Eriogonum diclinum William J. Ferlatte 1972-8-7 1413 Trinity Boulder Creek basin, tributary to Canyon Creek 1738 Comment
  CAS-BOT-BC255736  Eriogonum elatum var. elatum Joseph P. Tracy 1935-8-3 14454 Trinity Mary Blaine Mt. 1950 Comment
  UC184900  Eriogonum elatum var. villosum Harry S. Yates 1914-7-13 500 Trinity roadside, Stuarts' fork Stuarts' fork Comment
  HSC39840  Eriogonum libertini J. O. Sawyer 1973-6-30 2531 Trinity On road from Hayfork Creek to Hell to Find Lake 1524 Comment
  HSC48931  Eriogonum libertini Thomas W. Nelson, Jane Nelson 1978-6-22 4287 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  UC1299705  Eriogonum libertini Freed W. Hoffman 1949-7-17 3046 Trinity 2.7 mi nw Red Mountain Comment
  SEINET10479513  Eriogonum libertini Mary Susan Taylor 1980-8-6 Taylor 3225 Trinity T29N R11W center third sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, ca. 50 ft S of 29N36, ca. 0.5 mi W of its jct with 29N38, ca. 5 mi S of Wild wood. With S. Horner. 1280 Comment
  CAS-BOT-BC259374  Eriogonum lobbii John Thomas Howell 1937-7-25 13506 Trinity Stuarts Fork of Trinity River 2225 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
  SEINET10871609  Eriogonum luteolum Mary Susan Taylor 1980-8-20 Taylor 3277 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  UCD100312  Eriogonum luteolum J. P. Smith; J. O. Sawyer 1973-7-3 6982 Trinity south and west of South Dubakella Mountain. 1584 Comment
  CAS-BOT-BC263684  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-17 30687 Trinity Weaverville 609 Comment
  HSC27102  Eriogonum luteolum var. luteolum Thomas W. Nelson 1973-7-14 1057 Trinity Trinity River at Eagle Creek Comment
  HSC35660  Eriogonum luteolum var. luteolum Thomas W. Nelson, James Nelson 1975-7-20 2083 Trinity Van Duzen River; Brown's Canyon Campground Comment
  UC672890  Eriogonum luteolum var. luteolum Joseph P. Tracy 1939-9-4 16488 Trinity halfway between Low Gap and Hettenshaw Valley; Van Duzen River 914 Comment
  CHSC34512  Eriogonum marifolium var. marifolium B. Williams 1980-8-27 378 Trinity Shasta-Trinity NF. Mt. Eddy. Comment
  HSC54185  Eriogonum nudum G. L. Clifton, Butler 1979-7-18 8459 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC54346  Eriogonum nudum G. L. Clifton 1979-7-16 7847 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  JEPS123425  Eriogonum nudum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -109 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  OBI33230  Eriogonum nudum David J. Keil 1983-7-3 17362 Trinity Ca. 10-12 mi S of Scott Mtn. Pass on SR3 Comment
  CAS-BOT-BC264839  Eriogonum nudum var. nudum L. R. Abrams 1916-7-22 6172 Trinity Summit between Mad and Trinity Rivers on Eureka - Red Bluff Road Comment
  HSC283  Eriogonum nudum var. nudum William J. Ferlatte 1967-8-18 988 Trinity Head of Union Creek 1982 Comment
  HSC32565  Eriogonum nudum var. nudum Thomas W. Nelson 1973-7-10 1035 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC40837  Eriogonum nudum var. nudum Thomas W. Nelson, James Nelson 1976-7-26 3017 Trinity Along 1S07 just E of summit 1555 Comment
  UC183549  Eriogonum nudum var. nudum Joseph P. Tracy 1913-6-24 4305 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Mad River Valley 914 Comment
  HSC17310  Eriogonum nudum var. nudum D. E. Anderson 1961-10-8 1882 Trinity Along rd. to Weaver Bally Mtn. 1982 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
  RSA20759  Eriogonum nudum var. nudum Carl B. Wolf 1937-6-20 8964 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  RSA21436  Eriogonum nudum var. nudum Carl B. Wolf 1937-8-12 9200 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CHSC88874  Eriogonum nudum var. pubiflorum L. P. Janeway 2004-9-15 8325 Trinity Klamath Ranges. Turnout on northeast side of Hwy 299 2.0 (road) km east-southeast of Buckhorn Station, about 60 m north-east of Grass Valley Creek. 795 Comment
  RSA211274  Eriogonum nudum var. pubiflorum William J. Ferlatte 1967-8-8 844 Trinity Trinity Alps: Canyon Creek Lakes 1646 Comment
  RSA258868  Eriogonum sphaerocephalum Thomas W. Nelson 1973-7-10 1041 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  CAS-BOT-BC263407  Eriogonum strictum var. proliferum P. A. Munz 1951-7-21 16775 Trinity Fisher Ridge, North Yolla Bolly Mts. 2164 Comment
  CAS-BOT-BC263448  Eriogonum ternatum Thomas W. Nelson; Jane P. Nelson 1980-6-19 5627 Trinity Along State Route 3 0.3-0.5 miles south of Salt Creek Bridge, Shasta-Trinity National Forest 762 Comment
  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
  RSA211278  Eriogonum umbellatum var. argus William J. Ferlatte 1967-8-16 935 Trinity east side of Packers Peak, dry open slope. 1982 Comment
  RSA60641  Eriogonum umbellatum var. argus Dorothy Parker 1948-8-19 223 Trinity Dry rocky soil, summit of Scott Mountain. 1583 Comment
  RSA67515  Eriogonum umbellatum var. argus P. A. Munz 1951-7-20 16727 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  HSC36184  Eriogonum umbellatum var. dumosum J. P. Smith, J. O. Sawyer 1973-7-26 7154 Trinity Eagle Creek Campground 854 Comment
  JEPS123136  Eriogonum umbellatum var. goodmanii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 112 Trinity Bonanza King Comment
  JEPS88153  Eriogonum umbellatum var. smallianum V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7920 Trinity n.w. Platina (Deer Lick Knob Rd. (Forest Rte. 1) 7.1 mi. (odometer) n. of Hwy. 36 (via Harrison Gulch Rd.)); High N. Coast Ranges 1365 Comment
  CHSC82586  Eriogonum umbellatum var. speciosum L. P. Janeway 2001-7-8 7306 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  CHSC96016  Eriogonum umbellatum var. speciosum L. P. Janeway 2006-7-4 8803 Trinity Klamath Ranges. Floodplain of Trinity River, east side of Hwy 3 and 0.7 km north of Coffee Creek crossing. 760 Comment
  HSC71738  Eriogonum vimineum M. A. Baker 1980-6-25 2363 Trinity Near Castle Rock 1280 Comment
  HSC78030  Eriophorum crinigerum John S. Palmer 1973-6-17 21 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  HSC91304  Eriophorum crinigerum Jennifer Whipple 1977-7-5 1928 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS123129  Eriophorum crinigerum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 104 Trinity Scorpion Lake Comment
  UCD63344  Eriophorum crinigerum Daniel Sanchez-Mata; Tomas Santamaria 2006-7-25 s.n. Trinity Carrville. Trinity Mountains. Shasta National Forest. Scorpion Creek Road. Scorpion Lake. 1740 Comment
  HSC70108  Eriophyllum lanatum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4290 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  HSC71751  Eriophyllum lanatum M. A. Baker 1980-7-1 2570 Trinity Near Hayden Roughs. 1402 Comment
  HSC72534  Eriophyllum lanatum Gail Newton 1980-7-2 882 Trinity Near Swim Ridge 1341 Comment
  HSC92595  Eriophyllum lanatum Jennifer Whipple 1976-7-12 1436 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC56762  Eriophyllum lanatum var. achilleoides G. L. Clifton, Butler 1979-7-18 8469 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC56851  Eriophyllum lanatum var. achilleoides Walter Overton 1979-7-18 8763 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC308202  Eriophyllum lanatum var. grandiflorum David D. Keck 1944-7-10 5473 Trinity Muldoon Gulch, 3 mi. W. of Wildwood 1036 Comment
  CAS-BOT-BC308209  Eriophyllum lanatum var. grandiflorum Eugene Carter 1973-7-24 632 Trinity Along the Grizzley Creek Trail near Lower Grizzley Meadow, North Fork Trinity River, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 1706 Comment
  UC184319  Eriophyllum lanatum var. grandiflorum Harry S. Yates 1914-5-22 346 Trinity ne Weaverville Comment
  UC581689  Eriophyllum lanatum var. grandiflorum Joseph P. Tracy 1935-7-24 14209 Trinity near Ranger Station; Trinity Summit 1828 Comment
  CAS-BOT-BC301737  Eriophyllum lanatum var. lanceolatum Annie M. Alexander; Louise Kellogg 1949-7-4 5772 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC28985  Erodium cicutarium J. P. Smith 1973-4-21 6276 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS109288  Eryngium articulatum D. W. Taylor 2002-8-27 18322 Trinity Hwy 3 about 5 miles S of Trinity Center, near the junction of a logging road, W of the highway, upper Trinity river watershed. 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
  UC1197361  Eryngium articulatum Joseph P. Tracy 1936-8-6 15080 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  CAS-BOT-BC54606  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-6-24 4875 Trinity Near Burnt Ranch. Comment
  CAS-BOT-BC54610  Erysimum capitatum Annie M. Alexander; Louise Kellogg 1949-6-25 5698 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area. 1706 Comment
  HSC37477  Erysimum capitatum var. capitatum M. G. Schmidt 1976-5-3 15 Trinity Along Hwy. 3, 2 mi. S of Peanut Comment
  HSC51035  Erysimum capitatum var. capitatum G. L. Clifton, Walter Overton 1979-6-3 3876 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  UC922295  Erysimum capitatum var. capitatum Annie M. Alexander and Louise Kellogg 1949-7-2 5748 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain (on trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCD115027  Erysimum perenne Joseph M. DiTomaso 1975-7-9 111 Trinity top of Seven-up Pass above Granite Lake. 2286 Comment
  CAS-BOT-BC153753  Erythranthe alsinoides Eugene Carter 1975-3-31 918 Trinity East Fork of North Fork Trinity River. Along the Barney Gulch Logging Road 579 Comment
  CHSC1781  Erythranthe lewisii V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2286 Comment
  SEINET8370243  Erythranthe tilingii Unknown 1970-8-9 1292 Trinity Boulder Cr. Lakes. 1890 Comment
  CAS-BOT-BC313709  Erythranthe trinitiensis Volney Rattan 1883-6-1 s.n. Trinity Hyampom Comment
  HSC42301  Erythronium californicum Rich White 1977-5-7 52 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC43262  Erythronium californicum K. Irwin 1977-7-17 306 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  JEPS100576  Erythronium californicum Dean W. Taylor 2002-5-8 18032 Trinity ca. 3.1 mi South from Highway 26 Wild-Mad Road; Hayfork Creek; Hayfork Creek, Wild-Mad Road ca. 3.1 mi South from Highway 26 1097 Comment
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Feb 1 2019
  JEPS109668  Erythronium californicum Dean W. Taylor 2002-4-18 17984 Trinity Stony Ridge, watershed of Stony Creek, along logging road about 2 miles north from Highway 3 1097 Comment
  JEPS94245  Erythronium californicum Vernon Oswald and Lowell Ahart 1998-5-14 9056 Trinity Wildwood Road 0.8 mi n of Highway 36 w of Platina; Wildwood Road 1158 Comment
  JEPS98765  Erythronium californicum Sue Pappalardo 1993-5-19 363 Trinity NW side of Forest Road 2N15, Hayfork Road Shasta-Trinity National Forests 1270 Comment
  UCR52468  Erythronium californicum R. Earing, C. Cavanaugh, C. Collins 1987-3-29 38 Trinity Grays Falls Campground c. 10 mi east of Willow Creek on Hwy 299, along the Trinity River 244 Comment
  CAS-BOT-BC502694  Erythronium californicum Elmer I. Applegate 1932-4-14 7050 Trinity About 2 miles west of Weaverville, Trinity County Comment
  SEINET3991477  Erythronium californicum Unknown 1932-4-14 7055 Trinity Fawn Lodge , 16 miles south of Weaverville on road to Redding. 853 Comment
  RSA245011  Erythronium citrinum J. P. Smith 1973-4-21 6234 Trinity Big Bear Lake trail, north of Eagle Creek Campgroud 1037 Comment
  CHSC115031  Erythronium citrinum var. roderickii Botany Crew 2003-3-25 8102 Trinity Sunflower Flat, NE. 975 Comment
  JEPS109670  Erythronium citrinum var. roderickii Dean Wm. Taylor with Amanda Root 2002-4-19 17985 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center) 883 Comment
  RSA249412  Erythronium grandiflorum subsp. grandiflorum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5685 Trinity Along ridge road on South Fork Mtn. ca. 10 mi. N of its junction with highway 36 Comment
  SEINET10528875  Erythronium grandiflorum var. pallidum Annie M. Alexander, Louise Kellogg 1949-6-30 Alexander 5740 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area. 2105 Comment
  HSC26840  Eschscholzia caespitosa Thomas W. Nelson 1971-4-24 394 Trinity Above the Trinity River, N side of bridge at Gray's Falls Comment
  HSC23543  Eschscholzia californica J. O. Sawyer 1970-4-18 2500 Trinity Above the New River at its junction with the Trinity River 244 Comment
  UC1212572  Eschscholzia californica Francia Chisaki and Helen Sharsmith 1959-8-21 4746 Trinity 6 mi from Hawkins Bar (on road to Denny); Inner North Coast Ranges, New River drainage 762 Comment
  UC933467  Eucephalus ledophyllus Annie M. Alexander and Louise Kellogg 1948-8-18 5501 Trinity south side of East Fork Canyon Creek Lake Trinity Mountains 1752 Comment
  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
  CHSC114587  Euonymus occidentalis var. occidentalis Jennifer Koziatek 1994-9-14 Trinity Shasta-Trinity National Forest. Salt Watershed; Deer Gulch. 880 Comment
  HSC42451  Euphorbia crenulata Barbara Kelly 1977-5-7 425 Trinity Dubakella Mtn., Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  RSA296701  Euphorbia crenulata Thomas Wood 1979-5-12 178 Trinity Philpott Camp, Trinity National Forest. 793 Comment
  CDA35503  Euphorbia lathyris E. Finley, Lockhart 2002-7-2 PDR# 1140322 Trinity Weaverville; Fairway Dr. 0 Comment
  HSC71704  Euphorbia spathulata Gail Newton 1980-6-26 607 Trinity Near Underwood Creek. 451 Comment
  HSC69666  Festuca californica Thomas W. Nelson, J. O. Sawyer 1978-6-9 4134 Trinity Red Mtn. 1250 Comment
  UC191535  Festuca californica Harry S. Yates 1914-1 376 Trinity Browns Creek Comment
  HSC40337  Festuca californica Thomas W. Nelson, James Nelson 1976-6-22 2825 Trinity Below Senteney Rock 1494 Comment
  HSC53261  Festuca elmeri G. L. Clifton, Overton 1979-6-3 3712 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  CAS-BOT-BC282632  Festuca idahoensis F. P. Cronemiller 1923-7-12 839 Trinity Indian Dick 1463 Comment
  HSC26193  Festuca idahoensis J. P. Smith, J. O. Sawyer 1972-5-27 5319 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC34401  Festuca idahoensis J. P. Smith, J. O. Sawyer 1973-7-3 6984 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  JEPS123121  Festuca occidentalis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 045 Trinity Trinity Creek Watershed Comment
  POM267995  Festuca occidentalis D. D. Keck 1944-7-10 5470 Trinity 1.5 miles W of Wildwood. 1159 Comment
  CAS-BOT-BC227199  Festuca rubra Eugene Carter 1975-6-19 972 Trinity North Fork Trinity River. North of Raymond Flat 670 Comment
  HSC75092  Festuca rubra J. P. Smith, Thomas W. Nelson 1979-6-15 10102 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  HSC26216  Frangula californica J. P. Smith, J. O. Sawyer 1972-5-27 5335 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  JEPS123052  Frangula californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 040 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC55695  Frangula purshiana S. Matthews; M. Goering; R. James 1985-5-11 076 Trinity Philpot Campground, 1.5 miles SW of Peanut 762 Comment
  RSA134906  Fraxinus latifolia Percy C. Everett, E. K. Balls 1959-10-23 23928 Trinity Eagle Creek F. S. Camp, N. of Trinity Center on rd to Callaban. 793 Comment
  HSC79085  Fremontodendron californicum C. G. Phillips, L. Cole, S. A. Haultain, K. B. Barrows 1984-5-12 72 Trinity Chanchelulla Peak 457 Comment
  CAS-BOT-BC130187  Fritillaria affinis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  SBBG993  Fritillaria atropurpurea H. and M. Dearing 1939-6-28 3736 Trinity Mad River Public Camp 914 Comment
  UCD103022  Fritillaria atropurpurea Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail between Lower and Middle Deadfall lakes. 2230 Comment
  HSC28791  Fritillaria purdyi J. P. Smith 1973-4-21 6244 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC40371  Fritillaria purdyi Linda M. Barker, Raul Tuazon 1976-5-1 1449 Trinity Hills above Philpot National Forest Service Campground 915 Comment
  HSC47765  Fritillaria recurva Thomas W. Nelson, J. P. Smith 1978-5-6 3992 Trinity Blue Point 1555 Comment
  UC196938  Fritillaria recurva Mrs. C. F. Rose 1916-4-24 Trinity Carrville Comment
  RSA367752  Fritillaria recurva J. P. Smith 1973-4-21 6168 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC35653  Galium ambiguum Thomas W. Nelson 1975-7-20 2065 Trinity Black Lassic area, E side 1799 Comment
  HSC74257  Galium ambiguum Gail Newton 1980-7-3 1035 Trinity Near Horsehead Mtn. 1753 Comment
  HSC42541  Galium ambiguum subsp. ambiguum Barbara Kelly 1977-5-8 431 Trinity 11.8 mi. S of intersection of Hwy. 3 and Hwy. 299 on Hwy. 3 Comment
  HSC19789  Galium aparine John L. Heywood, D. H. Norris 1968-3-30 1756 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC46939  Galium bifolium William J. Ferlatte 1976-7-9 1807 Trinity Head of Union Creek, at junction with trail to Landers Creek 1921 Comment
  CHSC30271  Galium bolanderi M. S. Taylor; B. Williams 1980-6-16 2890 Trinity On W side of Hwy 30, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood. 1158 Comment
  HSC40115  Galium bolanderi Thomas W. Nelson, James Nelson 1976-10-25 3272 Trinity Along W side of Red Lassic 1707 Comment
  HSC57294  Galium bolanderi Walter Overton 1979-7-18 8729 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC73811  Galium bolanderi M. A. Baker 1980-6-25 2279 Trinity Near Castle Rock. 1436 Comment
  JEPS121441  Galium bolanderi Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -008 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  RSA66424  Galium bolanderi Philip A. Munz 1951-7-17 16598 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC184824  Galium bolanderi Harry S. Yates 1914-5-22 348 Trinity ne Weaverville Comment
  UC416633  Galium bolanderi Harry S. Yates 1914-6-26 456 Trinity Slate Creek 1280 Comment
  JEPS52882  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4028 Trinity about 2 mi e Zenia (gentle se-facing slope) Comment
  CHSC30970  Galium glabrescens S. Horner 1977-7-20 218 Trinity Shasta-Trinity NF/Mt. Shasta Rd. Highland Mine. 1828 Comment
  UCD15144  Galium glabrescens K. F. Mawdsley 1996-7-11 21 a Trinity Trinity County. On trail to Deadfall Lakes before first stream, from Parks Creek trailhead. 1981 Comment
  HSC90534  Galium glabrescens subsp. glabrescens Jennifer Whipple 1977-7-7 1956 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  UC722342  Galium glabrescens subsp. glabrescens C. L. Hitchcock and J. S. Martin 1939-7-11 5416 Trinity about 500 ft above upper Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1981 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
  JEPS95301  Galium grayanum var. grayanum Vernon H. Oswald and L. Ahart 1994-7-11 6396 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. On a steep rocky and brushy slope in open forest. 1914 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
  HSC76271  Galium muricatum Alerie Gizinski 1981-7-13 156 Trinity Near Duncan Ranch 936 Comment
  CHSC30925  Galium serpenticum subsp. scotticum M. S. Taylor 1980-7-22 3169 Trinity On E side of Hwy 3, ca. 0.9 mi S of Scott Mt. Summit. 1645 Comment
  RSA172714  Galium trifidum var. pacificum E. C. Twisselmann 1964-8-20 10092 Trinity Powderhorn Meadow. 2172 Comment
  HSC57222  Galium triflorum Marvin Butler 1979-7-16 7412 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  HSC57270  Galium triflorum Gilbert Muth 1979-7-18 8383 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC182208  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity Trinity River near Don Juan Point 304 Comment
  CAS-BOT-BC182216  Garrya fremontii C. Hart Merriam 1918-8-27 s.n. Trinity Junction Comment
  JEPS66749  Garrya fremontii Joseph P. Tracy 1925-9-6 7260 Trinity near Don Juan Point (Trinity River); Northern Coast Ranges 304 Comment
  RSA50247  Garrya fremontii E. K. Balls 1949-7-4 13815 Trinity 100 feet below Chloride Mine, trail to Dedrick. 884 Comment
  RSA517026  Garrya fremontii Barbara Ertter, Thomas Delendick 1987-5-16 6956 Trinity Hwy 299 W of Weaverville, ca 33 mi E of Berry Summit, edge of Trinity River on S side of hwy. Comment
  UC1122671  Garrya fremontii C. R. Clar 1930-7-3 94 Trinity East Fork of Hayfork; Trinity Forest, Big Bar Quad. 1219 Comment
  UCR45445  Gayophytum diffusum subsp. parviflorum Michelle A. Strull 1985-6-25 30 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  UC562423  Gayophytum humile Joseph P. Tracy 1935-8-3 14446 Trinity Mary Blaine Mt.; along streamlet 1950 Comment
  CHSC112148  Gentiana newberryi var. newberryi Dean Wm. Taylor 2012-9-19 21313 Trinity Devils Lake, cirque on northwest face of Red Mountain. 1869 Comment
  CAS-BOT-BC459373  Geum macrophyllum Eugene Carter 1974-6-12 812 . Trinity Salom- Trinity Alps and vicinity. Along Grizzly Creek Trail near China Gardens. 1097 Comment
  UC922317  Geum macrophyllum var. perincisum Annie M. Alexander and Louise Kellogg 1949-6-26 5707 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); White Rock Ranger Station 1706 Comment
  CAS-BOT-BC94916  Gilia capillaris R. C. Wenk 2005-7-18 276 Trinity Scott Mountains, border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  HSC16959  Gilia capitata William J. Ferlatte 1966-6-1 2021 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC218  Gilia capitata William J. Ferlatte 1967-6-28 545 Trinity E side of Packers Peak 2134 Comment
  HSC68687  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-18 5589 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC68770  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-20 5708 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC68888  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-19 5661 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake Ridge 1433 Comment
  HSC69834  Gilia capitata Thomas W. Nelson 1978-5-27 4063 Trinity Along trail to Red Mtn. 1220 Comment
  HSC71579  Gilia capitata M. A. Baker 1980-6-25 2351 Trinity Near Castle Rock 1280 Comment
  HSC73190  Gilia capitata R. York 1980-5-25 749 Trinity Near Shannon Butte 701 Comment
  UCR84745  Gilia capitata 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
  RSA113936  Gilia capitata H. K. Sharsmith 1953-6-26 4363 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  RSA48220  Gilia capitata Roxana S. Ferris, Laura Lorraine 1948-6-11 11706 Trinity 1.5 miles above Peanut on State Hwy 36. Comment
  RSA83096  Gilia capitata Malcolm A. Nobs 1948-6-26 527 Trinity on ridge northeast of Cabin Peak, Trinity Primitive Area Comment
  HSC46000  Gilia tricolor J. P. Smith 1973-5-6 6608 Trinity Blanchert Flats near Douglas City Comment
  JEPS47369  Githopsis specularioides L. R. Heckard, and Robert Ornduff 1966-4-28 1493 Trinity 2 mi n Highway 299 (on road to Dedrick) 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
  HSC56639  Gnaphalium palustre G. L. Clifton, Butler 1979-7-17 8074 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CAS-BOT-BC94807  Gnaphalium palustre R. C. Wenk 2006-9-3 563 Trinity Coffee Creek Road, Big Flat Meadow 1536 Comment
  SBBG49017  Goodyera oblongifolia D. Leaberry 1974-10-14 Trinity Steelbridge Rd, off US Hwy 299, about 45 mi W of Redding Comment
  HSC489  Goodyera oblongifolia William J. Ferlatte 1967-8-10 861 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1524 Comment
  UCR45352  Hackelia bella Michelle A. Strull 1985-6-18 11 Trinity c. 0.1 mi east of Hayfork Bally lookout on Love Letter Springs Rd. 1871 Comment
  RSA41943  Hackelia bella Ella Dales Cantelow 1939-6-7 s.n. Trinity South Fork Mts. 1738 Comment
  RSA75595  Hackelia bella Albert M. Vollmer, L. Beane 1951-6-7 133 Trinity Hobo Gulch Camp, about 14 miles above Helena, north of U.S. 299. Comment
  HSC103108  Hackelia californica M. Mesler 2010-7-15 831 Trinity South Fork Mtn, FS rd 4N12, c. 8 miles north of Hwy 36 1707 Comment
  HSC57241  Hackelia micrantha G. L. Clifton 1979-7-16 7836 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC59948  Hackelia micrantha M. A. Ericksen 1979-6-22 346 Trinity Horsehead Mtn. 1784 Comment
  UC195228  Hackelia micrantha Annie M. Alexander and L. Kellogg 1911-7-22 277 Trinity head of Grizzly Creek; Trinity Alps Comment
  RSA49991  Hackelia micrantha E. K. Balls 1949-7-1 13707 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  UCD119390  Hackelia setosa Joseph M. DiTomaso 1975-7-14 131 Trinity Bowerman Meadows. 1737 Comment
  SEINET10474702  Haplopappus ophitidis Mary Susan Taylor 1980-8-21 Taylor 3282 Trinity T29N R12W se sec 16, Dubakella quad. Shasta-Trinity Natl Forest, open serpen tine ridge on S side of 29N59, ca. 0.5 mi E of the jct of 30N29, 29N59 and 29N58, 0.5 mi N of Swim Meadow. With T. Nelson. 1402 Comment
  UC1484502  Harmonia stebbinsii Thomas W. Nelson and Jane P. Nelson 1978-6-23 4337 Trinity along Forest Service Rd. to Hell to Find Lake; Dubakella Mountain Quad; Dubakella Mt., along Forest Service Road to Hell to Find Lake, Trinity Co. 1158 Comment
  CAS-BOT-BC506189  Hastingsia alba Milo S. Baker 1926-8-2 179 a-'26 Trinity Trinity Alps Resort meadow Comment
  CAS-BOT-BC506197  Hastingsia alba John Thomas Howell 1955-6-13 30359 Trinity Peanut 762 Comment
  CAS-BOT-BC508228  Hastingsia alba John Thomas Howell 1936-8-24 12726 Trinity Near Trinity Center Comment
  HSC561  Hastingsia alba William J. Ferlatte 1967-8-5 774 Trinity Canyon Creek Lakes, moist sandy flats 1646 Comment
  HSC82074  Hastingsia alba Thomas W. Nelson, Jane P. Nelson 1980-6-17 5487 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  RSA377545  Hastingsia alba Bonnie C. Templeton 1957-6-24 7742 Trinity Road to the summit of Scott Mountain, Shasta National Forest Comment
  RSA66883  Hastingsia serpentinicola Philip A. Munz 1951-7-17 16555 Trinity Grasshopper Public Camp, 2.5 miles NW of Stuart Gap, North Yolla Bolly Mountains 1463 Comment
  CAS-BOT-BC306773  Helenium bigelovii Eugene Carter 1973-9-9 688 Trinity Salmon-Trinity Alps and vicinity. Along the East Branch of the North Fork of Trinity River 1280 Comment
  CAS-BOT-BC306780  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Pk. 2286 Comment
  CHSC68994  Helenium bigelovii Vernon Oswald; Lowell Ahart 1997-7-17 8737 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. Along streamlet. 1249 Comment
  JEPS123083  Helenium bigelovii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 061 Trinity Scorpion Lake Comment
  JEPS89720  Helenium bigelovii Dean William Taylor 1973-6-30 2427 Trinity along Salt Creek 9 mi. upstream from Peanut; Salt Creek 822 Comment
  RSA42025  Helenium bigelovii H. C. Cantelow 1936-8-24 1571 Trinity Summit of Scott Mt. 1631 Comment
  RSA49943  Helenium bigelovii E. K. Balls 1949-7-7 13890 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  HSC39642  Helianthella californica J. P. Smith 1976-5-20 8743 Trinity Eagle Creek Campground. 854 Comment
  UC809683  Helianthella californica subsp. shastensis E. K. Balls 1949-7-7 13891 Trinity Scott Mountain Camp Scott Mt. 1630 Comment
  CDA6428  Helianthella californica var. nevadensis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2704 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  JEPS123090  Helianthella californica var. shastensis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 069 Trinity Scorpion Lake Comment
  CHSC30663  Helianthus exilis M. S. Taylor; T. Nelson 1980-8-21 3285 Trinity On n side of 29N59, ca. 0.1 mi e of the jct of 30N29, 29N59, and 29N58, 0.5 mi n of Swim Meadow. 1371 Comment
  HSC42368  Hemizonella minima Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  HSC42447  Hemizonella minima Barbara Kelly 1977-5-7 410 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UC184674  Hemizonella minima Harry S. Yates 1914-6-3 400 Trinity Browns Mt. Comment
  CAS-BOT-BC312136  Hemizonella minima R. C. Barneby 1954-5-18 11567 Trinity 9 1/2 miles n.e. of Forest Glen 1005 Comment
  HSC103265  Hemizonia congesta subsp. calyculata John McRae 2012-10-18 Trinity Six Rivers National Forest, Lower Trinity District, Hennessy Peak Quad, Forest Service Road 5N33, road to Ammon Ranch. 677 Comment
  CAS-BOT-BC310013  Hemizonia congesta subsp. tracyi Thomas W. Nelson; Jane P. Nelson 1980-6-26 5926 Trinity Along Covelo-Zenia Road ca. 1.5 miles south of Lake Mountain Ranch 822 Comment
  SEINET10866604  Hemizonia tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-26 Nelson 5926 Trinity Kettenpaum Quad. T5S, R7E, SW 1/4 SE 1/4 Sec 21. Along Covelo-Zenia Road ca. 1.5 miles south of Lake Mountain Ranch. 823 Comment
  UCR45393  Heracleum maximum Michelle A. Strull 1985-7-12 59 Trinity North Coast Ranges, just off FS Road 33N52 beside Price Creek 1616 Comment
  UC1245381  Hesperolinon micranthum Joseph T. Gregory 1932-6-17 169 Trinity Three Forks of Mad River Comment
  HSC72647  Heterocodon rariflorum Gail Newton 1980-6-26 658 Trinity Near Underwood Creek. 451 Comment
  JEPS23571  Heterocodon rariflorum Peter H. Raven, R. Snow 1958-7-19 13586 Trinity 3.8 mi se Lewiston Comment
  RSA276676  Heterocodon rariflorum William J. Ferlatte, Alice Q. Howard 1970-8-8 1278 Trinity Boulder Cr. Basin. 1585 Comment
  UCD133096  Heterotheca villosa Joseph M. DiTomaso 1975-8-20 285 Trinity 300 yards E of Willow Creek on Deer Creek Trail. 1661 Comment
  HSC78386  Heuchera merriamii John S. Palmer 1973-7-8 122 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  HSC23544  Heuchera micrantha J. O. Sawyer 1970-4-18 2499 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  CDA25405  Heuchera micrantha J. R. Keck Jr. 1980-6-11 PDR# 330186 Trinity Near Salyer. 0 Comment
  HSC26  Heuchera micrantha William J. Ferlatte 1966-6-2 65 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC64843  Heuchera micrantha J. P. Smith 1975-5-16 8098 Trinity Humboldt Meridian; Trails above Trinity River at Grays Falls Campground. 310 Comment
  SD73193  Heuchera micrantha Darley F. Howe 1969-6-5 Trinity 24 miles west of Shasta-Trinity County line on #36 792 Comment
  UC1553586  Heuchera micrantha var. erubescens E. Dean 1988-6-14 46 Trinity 4 mi s Basin Gulch Bridge (Post Creek, sopes on nw side of rd. 30N59); Post Creek 853 Comment
  HSC68722  Hieracium albiflorum Jacqueline Greenleaf 1980-7-13 208 Trinity Near Van Duzen River. 884 Comment
  CAS-BOT-BC319721  Hieracium albiflorum Elizabeth McClintock 1956-6-16 s.n. Trinity Stream above Coffee Creek, back of Coffee Creek Ranch house Comment
  HSC40832  Hieracium albiflorum Thomas W. Nelson, James Nelson 1976-7-26 3030 Trinity Below 1S07 NE of Red Lassic 1677 Comment
  CAS-BOT-BC318629  Hieracium greenei Joseph P. Tracy 1935-8-5 14564 Trinity Head of White's Creek, Devil's Canyon Mts. 2133 Comment
  HSC73889  Hieracium nudicaule Gail Newton 1980-7-13 1428 Trinity Near Red Rock. 1509 Comment
  HSC98497  Hieracium nudicaule Dana York, Richard Helliwell, J. R. Shevock 2009-7-3 2945 Trinity Ca. 82 mi. W of Redding, Shasta-Trinity National Forest on Limestone Ridge 2123 Comment
  UC933473  Hieracium nudicaule Annie M. Alexander and Louise Kellogg 1948-8-20 5513 Trinity on w side Morris Meadows; Stuart Fork, Morris Meadows 1280 Comment
  CAS-BOT-BC315992  Hieracium nudicaule George W. Gillett 1957-7-24 894 Trinity Between Cameron Meadow and Snag Lake 1950 Comment
  RSA211524  Hieracium scouleri William J. Ferlatte 1967-8-5 771 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  UC581816  Hieracium triste Joseph P. Tracy 1935-8-7 14593 Trinity at head of White's Creek; Devil's Canyon Mountains 2072 Comment
  HSC74048  Holodiscus discolor M. A. Baker 1980-7-10 2729 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC152401  Holodiscus discolor var. discolor Annie M. Alexander; Louise Kellogg 1948-8-6 5406 Trinity Canyon Creek, tributary of Trinity River - Trinity Mountains 1676 Comment
  HSC90  Holodiscus microphyllus var. glabrescens William J. Ferlatte 1967-8-16 931 Trinity E side of Packers Peak. 2378 Comment
  HSC90621  Holodiscus microphyllus var. glabrescens Jennifer Whipple 1976-7-23 1494 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  UCD148650  Holozonia filipes G. F. Hrusa; R. Gross, D. Ragan, A. Buckman 1993-10-24 11454 Trinity immediately east of Rackerby Ridge, terminates into Trinity Lake. In creekbed approximately 1/4 mile above lake margin Klamath Ranges, Trinity Mountains. 800 Comment
  HSC4770  Hordeum brachyantherum William J. Ferlatte 1967-8-10 878 Trinity Grizzly Creek, about 3 mi E of junction of China Spring Trail 1829 Comment
  CAS-BOT-BC285083  Hordeum marinum subsp. gussoneanum John Thomas Howell 1955-6-12 30330 D Trinity Weaverville Comment
  UC184881  Horkelia daucifolia var. daucifolia Harry S. Yates 1914-5-26 366 Trinity Stuart Fork 853 Comment
  HSC40508  Horkelia fusca var. parviflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2596 Trinity Along trail to Granite Lake 1585 Comment
  UCR66562  Horkelia tridentata subsp. flavescens Lincoln Constance, A. A. Beetle, et al. 1940-5-17 2613 Trinity Larrabee Valley, near Eureka 762 Comment
  CAS-BOT-BC537959  Horkelia tridentata var. flavescens Ella Dales Cantelow 1939-6-8 1879 Trinity Scott Mt. Road, 6.4 mi N. of Carrville. Comment
  CAS-BOT-BC201144  Hosackia crassifolia G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1219 Comment
  HSC71563  Hosackia crassifolia M. A. Baker 1980-7-2 2662 Trinity Near Horsehead Mtn. 1737 Comment
  HSC72725  Hosackia crassifolia Gail Newton 1980-7-2 878 Trinity Near Swim Ridge. 1341 Comment
  CHSC93251  Hosackia crassifolia var. crassifolia B. Castro; L. Janeway 1996-7-7 680 Trinity Ca 3.5 air mi NNE of Trinity Mtn, in upper drainage of Feeny Gulch. Along dirt road 2.6 rd mi NE of its jcn with Feeny Gulch Rd (which is USFS Rd 35N32). This dirt rd is just W of and roughly parallels County Line Road. On SW-facing roadside. 1300 Comment
  UCR84743  Hydrophyllum fendleri var. albifrons Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  HSC67603  Hydrophyllum occidentale J. P. Smith 1973-4-21 6169 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UC659504  Hydrophyllum occidentale Lincoln Constance, Alan A. Beetle with Joseph P. Tracy 1940-5-17 2616 Trinity near summit Low Gap of Mad River 853 Comment
  CHSC114626  Hydrophyllum occidentale B. Williams 1979-5-23 143 Trinity Shasta-Trinity NF/Yolla Bolla RD. 5 mi from Hwy 36 on rd 30, serpentine slope on right hand side. 1158 Comment
  HSC26797  Hydrophyllum occidentale Thomas W. Nelson 1971-1 420 Trinity E of Big Flat Comment
  HSC77985  Hydrophyllum occidentale John S. Palmer 1975-7-24 413 Trinity Bear Lakes area, below Log Lake 1814 Comment
  JEPS123108  Hypericum anagalloides D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 095 Trinity Scorpion Lake. Comment
  UC302047  Hypericum formosum var. scouleri Joseph P. Tracy 1926-7-4 7699 Trinity Hennessey Rd. leading up S. Fork Trinity R. Koon Ranch; Northern Coast Ranges, S. Fork Trinity R., Koon Ranch 304 Comment
  RSA695379  Ipomopsis aggregata D. H. Wilken, E. Painter 2003-7-17 16168 Trinity near confluence of Crosby Gulch and Coffe Crk. 1460 Comment
  HSC27083  Ipomopsis aggregata Thomas W. Nelson 1973-7-14 1082 Trinity Beside Deadfall Creek along the trail to Deadfall Lake Comment
  CAS-BOT-BC133523  Iris Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  RSA366796  Iris douglasiana Christopher Davidson 1975-6-5 2699 Trinity 3.5 miles south of Scott Mountain Summit on Highway 3 1151 Comment
  HSC67467  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-5-25 5334 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  JEPS93194  Iris macrosiphon Carol A. Wilson 1992-4-25 92 -6.5- Trinity 2.6 mi e of turnoff to Ruth Lake (on Hwy 36, e of Mad River) 1028 Comment
  HSC86910  Iris purdyi Terry Hines, Ellen Purcell, N. Williams 1988-5-1 65 Trinity Grays Falls Campground, 15 mi. E of Willow Creek 305 Comment
  RSA135937  Iris purdyi Lee W. Lenz, E. K. Balls 1952-5-11 17190 Trinity 3.1 miles from Zenia on road to Garberville through Harris Comment
  HSC34842  Iris tenuissima Thomas W. Nelson 1975-5-17 1822 Trinity Panwauket Gulch Comment
  HSC59322  Iris tenuissima Thomas Wood 1979-5-11 160 Trinity Grays Falls National Forest Camp, N end of bridge over Trinity River 213 Comment
  RSA136362  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-15 20729 Trinity 0.2 mile east of Trinity-Humboldt County line, south fork Trinity River, U.S. Highway 299 152 Comment
  RSA136379  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-13 17229 Trinity 5.3 miles north along Canyon Creek from Junction City to Dedrick Comment
  RSA49111  Iris tenuissima Philip A. Munz 1949-5-15 13229 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  HSC82454  Isatis tinctoria Thomas W. Nelson, Jane P. Nelson 1979-5-26 4742 Trinity Along Hwy. 3, 2.1 mi. S of Coffee Creek Bridge Comment
  UCD63343  Isoetes occidentalis Daniel Sanchez-Mata; Tomas Santamaria 2006-7-25 s.n. Trinity Carrville. Trinity Mountains. Shasta National Forest. Scorpion Creek Road. Scorpion Lake. 1730 Comment
  UCD15143  Ivesia gordonii K. F. Mawdsley 1996-7-11 20 a Trinity At summit of Mt. Eddy. 2750 Comment
  CAS-BOT-BC142867  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity On w side of Hwy 135, ca. 0.5 mi n of Eagle Creek Campground 822 Comment
  CHSC30214  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity Road edge in meadow, on w side of Hwy 135, ca. 0.5 mi n of Eagle Creek camp, in meadow. 822 Comment
  UC1518380  Ivesia pickeringii Barbara Williams 1979-8-14 441 Trinity ca 0.4 mi n Eagle Creek campground (to 0.2 mi n of campground, w side of old Highway 3 (w side of Trinity River), Weaverville Ranger District); Shasta-Trinity National Forest, Bonanza King Quad. 877 Comment
  CHSC40154  Juncus confusus L. P. Janeway 1983-4-30 251 Trinity Meadow just e of Burnt Ranch USFS campground. 411 Comment
  HSC56830  Juncus effusus subsp. pacificus G. L. Clifton 1979-7-19 8631 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CHSC70192  Juncus ensifolius Jennifer Whipple 1977-9-9 2299 Trinity Mount Eddy, Klamath Mountains. Meadow and seep areas near the upper Deadfall Lakes. 2346 Comment
  HSC93496  Juncus ensifolius Gordon Leppig, Tony LaBanca 1998-7-11 926 Trinity Shasta-Trinity National Forest, FS Rd. 17, 12 mi. E of Hwy. 3 1463 Comment
  CHSC88882  Juncus exiguus L. P. Janeway 2004-9-15 8323 Trinity Klamath Ranges. Hamilton Ranch; south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek. 530 Comment
  CAS-BOT-BC123258  Juncus hemiendytus var. hemiendytus John Thomas Howell 1937-7-21 13213 Trinity Big Flat Comment
  CAS-BOT-BC9445  Juncus howellii H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  CAS-BOT-BC110780  Juncus mertensianus P. A. Munz 1951-7-21 16787 Trinity North Yolla Bolly Mountains. Fisher Ridge, at head of Patty John Basin. 2072 Comment
  HSC92855  Juncus mertensianus Jennifer Whipple 1976-8-4 1647 Trinity Near Deadfall Lake edge 2195 Comment
  CHSC34501  Juncus nevadensis J. D. Jokerst 1981-9-1 1471 Trinity NE of forest service road. Comment
  CHSC33864  Juncus nevadensis var. nevadensis J. D. Jokerst 1981-7-29 1445 Trinity S slope ca 25 meters E of road (Forest Service) 37N22 in the first draw S of cutoff road to the Bonanza King Lookout. 1981 Comment
  HSC76532  Juncus orthophyllus Alerie Gizinski 1981-7-29 191 Trinity Near Senteney Rock 1219 Comment
  UCD141732  Juncus parryi A. H. Murphy 1959-7-22 59 R Trinity Trinity - Siskiyou County: Porcupine Lake. 2286 Comment
  POM160262  Juncus xiphioides Joseph P. Tracy 1926-7-4 7714 Trinity Donahues Ranch, near mouth of South Fork of Trinity River 244 Comment
  CAS-BOT-BC235855  Keckiella corymbosa Marcus E. Jones 1931-7-16 28822 Trinity Burnt Ranch, near Trinity River Comment
  CAS-BOT-BC236895  Keckiella corymbosa G. R. Kleeberger 1879-10-25 s.n. Trinity Mt. Bally Comment
  RSA293276  Keckiella corymbosa D. C. Michener 1980-7-30 3749 Trinity North Coast Ranges. Above road 11.5 miles south of jct to Ruth on Covello-Zenia road. 950 Comment
  RSA293281  Keckiella corymbosa D. C. Michener 1980-8-2 3760 Trinity Trinity Alps. Of the New River below the old (burned) guard station at Denny. 450 Comment
  RSA791147  Keckiella corymbosa James R. Shevock, Steele Wotkyns 1987-8-23 11808 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  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
  CAS-BOT-BC236893  Keckiella corymbosa Lillian Mott 1974-9-2 44 LM74 Trinity Trinity Highway along road west of Weaverville 304 Comment
  CAS-BOT-BC246189  Keckiella lemmonii H. M. Pollard 1953-8-22 s.n. Trinity Scenic Trail above Trinity Alps Resort 1371 Comment
  UC35306  Kopsiopsis strobilacea W. C. Blasdale 1896-6-11 Trinity Hyampom. Comment
  CAS-BOT-BC499666  Kopsiopsis strobilacea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC46932  Kyhosia bolanderi William J. Ferlatte 1975-8-25 1739 Trinity Upper drainage of E Fork of Stuart Fork of Trinity River; Upper Bowman Meadows 1890 Comment
  CAS-BOT-BC123199  Lappula micrantha Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek, Twin Lakes Comment
  HSC22548  Lasthenia californica D. E. Anderson, J. P. Smith 1970-4-16 5039 Trinity Along road to Ruth Dam, 4.5 mi. S of its junction with Hwy. 36 Comment
  RSA79342  Lathyrus lanszwertii E. K. Balls, Lee W. Lenz, B. K. Balls 1952-5-13 17216 Trinity 6.6 mi. sw from Douglas City B ridge over Trinity River on road to Hayfork. Comment
  SEINET7040253  Lathyrus nevadensis var. nevadensis A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Haystack. Dubakella Mtn. Quadrangle UTM Zone 10, 485910mE, 4481840mN. Comment
  UC162592  Lathyrus torreyi Mrs. M. H. Manning 1901-7-1 62 1/2 Trinity Trinity Summit Comment
  HSC24156  Lathyrus tracyi J. O. Sawyer 1970-5-8 2626 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  UCD106493  Lathyrus vestitus A. H. Murphy 1950-7-13 s.n. Trinity Davis Ranch, Upper Mad River. Comment
  UCR124017  Lathyrus vestitus subsp. vestitus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6957 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  RSA50276  Lepidium campestre E. K. Balls 1949-7-4 13800 Trinity Chloride Mine, above Dedrick. 915 Comment
  HSC40348  Lepidium perfoliatum Linda M. Barker, Raul Tuazon 1976-5-2 1451 Trinity Barnyard at junction of Philpot Campground road and Hwy. 3 at Peanut 793 Comment
  HSC72596  Leptosiphon ciliatus Gail Newton 1980-7-1 755 Trinity Near Hayden Roughs. 1250 Comment
  HSC224  Leptosiphon nuttallii William J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine 1982 Comment
  HSC67337  Leptosiphon pygmaeus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5332 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  HSC26261  Leptosiphon rattanii Thomas W. Nelson 1971-5-9 434 Trinity Beside Rattlesnake Creek at Forest Glenn Comment
  RSA72854  Lessingia nana A. Kellogg, W. G. W. Harford s.n. Trinity [no additional locality information] Comment
  CAS-BOT-BC341915  Lessingia nemaclada John Thomas Howell 1936-8-27 12858 Trinity Near Trinity Center Comment
  UC1287433  Lessingia nemaclada Willard Spence 1960-9-7 613 Trinity on Trinity Lake Boulevard opposite Trinity Air Service (1.6 mi ne of Weaverville) Comment
  CAS-BOT-BC341924  Lessingia nemaclada Eugene Carter 1975-7-26 1039 Trinity North Fork Trinity River. Near Helena 426 Comment
  HSC35875  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2084 Trinity Brown's Canyon Campground. Comment
  UC1287437  Lessingia nemaclada Willard Spence 1960-9-7 612 Trinity along U. S. Route 1.1 mi s Weaverville (on road to Redding) Comment
  UCD68989  Lessingia nemaclada D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Klamath National Forest. Ceciville Rd. Starveout Mine. Westside Mathews Creek. Serpentine barrens. UTM: 10SDR8161 480 Comment
  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
  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
  CAS-BOT-BC229459  Lewisia cotyledon var. heckneri G. R. Kleeberger 1880-7-1 s.n. Trinity Mt. Bally Comment
  CAS-BOT-BC229461  Lewisia cotyledon var. heckneri John Thomas Howell 1937-7-25 13498 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC23648  Lewisia cotyledon var. heckneri J. O. Sawyer 1970-4-18 2506 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  SEINET5336463  Lewisia cotyledon var. heckneri M. J. Williams 1965-5-22 s.n. Trinity Canyon Creek 610 Comment
  HSC4444  Lewisia leeana William J. Ferlatte 1967-8-11 882 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  CAS-BOT-BC444066  Lewisia leeana Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek, Trinity Mts. 2133 Comment
  HSC92934  Lewisia nevadensis Jennifer Whipple 1976-6-22 1089 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC92933  Lewisia nevadensis Jennifer Whipple 1976-6-10 949 Trinity Deadfall Creek drainage 2012 Comment
  UCD101622  Lewisia nevadensis Joseph M. DiTomaso 1975-6-25 61 Trinity Trinity Alps, Parker Meadows, along Swift Creek Trail. 1615 Comment
  UC162677  Lewisia triphylla Joseph Burtt Davy and Walter C. Blasdale 1899-6-23 5798 Trinity Trinity Summit Comment
  CAS-BOT-BC183599  Ligusticum californicum Eugene Carter 1975-8-19 1090 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Near Rattlesnake Lake Camp 1691 Comment
  CAS-BOT-BC227719  Ligusticum californicum Eugene Carter 1975-6-18 967 Trinity North Fork Trinity River. Along trail south of Raymond Flat 701 Comment
  CAS-BOT-BC436552  Ligusticum californicum John Thomas Howell 1936-8-26 12800 Trinity Tanble Blue Creek, Scott Mts. 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
  HSC55414  Ligusticum grayi G. L. Clifton 1979-7-16 7808 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  UC809684  Ligusticum grayi E. K. Balls 1949-7-1 13740 Trinity 8 mi. above Dedrick (Canyon Creek Meadow); Canyon Creek Meadow 1371 Comment
  UC933371  Ligusticum grayi Annie M. Alexander and Louise Kellogg 1948-8-7 5440 Trinity Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  HSC569  Lilium kelleyanum William J. Ferlatte 1967-7-6 625 Trinity Mouth of Bullards Basin 1829 Comment
  HSC81900  Lilium kelleyanum Thomas W. Nelson, Jane P. Nelson 1979-7-7 4971 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  HSC91460  Lilium kelleyanum Jennifer Whipple 1976-7-12 1439 Trinity Near Deadfall Lake 2195 Comment
  RSA49945  Lilium kelleyanum E. K. Balls 1949-7-7 13888 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  JEPS123117  Lilium pardalinum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 027 Trinity Trinity Creek Watershed Comment
  UC1197701  Lilium pardalinum Joseph P. Tracy 1935-8-8 14703 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  CAS-BOT-BC130854  Lilium pardalinum Doris K. Kildale 1927-7-4 3712 Trinity Creek at east base of South Fork Mountain Comment
  CDA39352  Lilium pardalinum subsp. shastense T. C. Fuller 1960-6-29 4634 Trinity 5.3 miles north of Carrville. 0 Comment
  CAS-BOT-BC133003  Lilium rubescens G. R. Kleeberger 1880-7-9 s.n. Trinity Mt. Bally Comment
  CAS-BOT-BC133005  Lilium rubescens L. R. Abrams 1916-7-21 6153 Trinity Bridgeville to Dunsmuir Comment
  HSC54286  Lilium rubescens G. L. Clifton, Butler 1979-7-17 7445 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC72701  Lilium rubescens Gail Newton 1980-7-2 916 Trinity Near N Kelsey Peak 1463 Comment
  UC423123  Lilium washingtonianum subsp. purpurascens Annie M. Alexander and Louise Kellogg 1911-7-20 261 Trinity Grizzly Creek 1524 Comment
  HSC81595  Limnanthes floccosa Thomas W. Nelson, Dave Gordan 1980-5-7 5163 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  UC184823  Linanthus filipes Harry S. Yates 1914-5-17 291 Trinity near Weaverville Comment
  HSC39012  Linnaea borealis subsp. longiflora J. P. Smith, J. O. Sawyer 1975-6-22 8218 Trinity Granite Canyon Creek. 701 Comment
  JEPS94466  Linnaea borealis var. longiflora Vernon Oswald and Lowell Ahart 1997-7-17 8762 Trinity Forest Route 30 se of Ruth Reservoir at Texas Chow Creek Ruth Reservoir; Texas Chow Creek, Forest Route 30 944 Comment
  JEPS123163  Linum lewisii var. lewisii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 137 Trinity Scorpion Lake Comment
  HSC477  Listera convallarioides William J. Ferlatte 1967-8-7 830 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  UCSB12729  Listera convallarioides Dearing, Hugh; Dearing, Margaret 1939-6-28 Trinity near Forest Glen 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
  RSA247395  Lithocarpus densiflorus var. densiflorus Gary D. Wallace 1966-9-12 707 Trinity East of Arcata and Willow Creek along Hwy 299. Comment
  JEPS37772  Lithocarpus densiflorus var. echinoides R. VanDeventer 1938-7-17 110 Trinity 4 mi sw Mary Blaine Mt. (Robbers Roost (a settlement on Slide Creek) on old trail to Cedar Trough, nw Trinity County); Robbers Roost, Slide Creek 914 Comment
  HSC26837  Lithophragma bolanderi Thomas W. Nelson 1971-4-24 390 Trinity Near Gray's Falls parking lot. Comment
  UC1051523  Lithophragma campanulatum Helen K. Sharsmith 1953-6-27 4380 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from South Fork Mountain); Trinity National Forest 1676 Comment
  UC154140  Lithophragma campanulatum Mrs. M. H. Manning 1901-1 51 Trinity Trinity Summit Comment
  HSC64845  Lithophragma campanulatum J. P. Smith 1975-5-17 8129 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  JEPS106491  Lithophragma campanulatum J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -89 Trinity Yolla Bolly Wilderness, N side of North Yolla Boly Mountains and Black Rock, lower end Pettijohn Basin 1800 Comment
  HSC74241  Lithophragma heterophyllum M. A. Baker 1980-7-10 2701 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC325963  Lithospermum californicum Eugene Carter 1971-6-11 223 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville) Keystone Meadows Trail, 0.5 mi NW of Hobo Gulch. 914 Comment
  CAS-BOT-BC325965  Lithospermum californicum Harry S. Yates 1914-5-15 7 -38 Trinity Trinity Forest, near Weaverville. Comment
  HSC73205  Logfia gallica R. York 1980-5-25 783 Trinity Near Shannon Butte 914 Comment
  HSC58444  Lolium perenne G. L. Clifton 1979-7-16 7860 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC70570  Lolium perenne M. A. Baker 1980-7-10 2681 Trinity Near Senteney Rock 1554 Comment
  HSC31952  Lomatium californicum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5519 Trinity Black Lassic 1738 Comment
  HSC39418  Lomatium californicum Thomas W. Nelson, James Nelson 1976-6-10 2683 Trinity Ridge above Senteney Rock 1555 Comment
  HSC63812  Lomatium californicum M. A. Baker 1979-7-3 977 Trinity 30 m above E bank of the Van Duzen River Comment
  HSC31410  Lomatium macrocarpum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5516 Trinity Black Lassic 1738 Comment
  HSC55429  Lomatium macrocarpum G. L. Clifton 1979-7-16 7894 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC74039  Lomatium macrocarpum Gail Newton 1980-7-10 1280 Trinity Near Senteney Rock 1463 Comment
  RSA66455  Lomatium macrocarpum P. A. Munz 1951-7-21 16793 Trinity South slope of north Yolla Bolly Peak 2317 Comment
  HSC42100  Lomatium tracyi Sue Sweet 1977-5-7 35 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC47758  Lomatium tracyi Thomas W. Nelson, J. P. Smith 1978-5-6 3985 Trinity Along old State Route 3 at junction with road to Philpot Campground 762 Comment
  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
  HSC67371  Lomatium tracyi Thomas W. Nelson 1980-5-30 5383 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  UCD127717  Lomatium tracyi Joseph M. DiTomaso 1976-7-8 605 Trinity Trinity Alps; Parker Creek Trail, just below Parker Divide. 1981 Comment
  HSC38856  Lomatium triternatum var. triternatum J. P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City Comment
  OBI8843  Lomatium utriculatum Tracey Call, Viola Call 1964-6-20 2273 Trinity Southern parto of town of Hayfork 244 Comment
  RSA296789  Lonicera ciliosa Clark L. Miller 1979-5-26 3 -158 Trinity Approx. 2 miles from Hobo Gulch Campground along dirt road to Hobo Gulch from Hwy 299. 915 Comment
  JEPS128103  Lonicera conjugialis Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -029 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  UC195246  Lonicera conjugialis Annie M. Alexander and Louise Kellogg 1911-8-14 335 Trinity Hd. Bear Cr. 1950 Comment
  UC602565  Lonicera conjugialis Joseph P. Tracy 1935-8-8 14699 Trinity head North Fork of White's Creek; Devil's Canyon Mts., White's Creek Lake 1889 Comment
  UCD23628  Lonicera hispidula Rodney Gale Myatt 1971-9-21 1124 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CAS-BOT-BC240860  Lonicera interrupta Doris Kildale 1931-5-17 10919 Trinity Hawkins Bar 182 Comment
  RSA168885  Lotus douglasii Joseph P. Tracy 1936-8-6 15083 Trinity Along new road toward Happy Camp Mountain. 1067 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
  HSC67340  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5328 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  HSC98243  Lotus humistratus R. Spellenberg 1964-6-19 484 Trinity Moss Lumber Co., Burnt Ranch. Comment
  JEPS120195  Lotus nevadensis Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -30 Trinity Soldier Creek watersed, near Carter Ranch Rd. 51J; 2 miles WSW of Junction City, Trinity River & Hwy 299. 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
  HSC301  Lotus unifoliolatus var. unifoliolatus William J. Ferlatte 1966-8-16 379 Trinity Big Flat. 1524 Comment
  HSC56710  Lotus unifoliolatus var. unifoliolatus Gilbert Muth 1979-7-17 8312 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  CAS-BOT-BC140216  Luetkea pectinata P. A. Munz 1951-7-21 16766 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  HSC78362  Luetkea pectinata John Palmer 1974-9-14 270 Trinity Bear Lakes area, S of Big Bear Lake 1951 Comment
  CHSC31225  Luina hypoleuca M. S. Taylor 1980-7-16 3147 Trinity Canyon Creek bed, between Canyon Creek trailhead and Ripstein Campground, ca. 12 mi n of Junction City on Hwy 299. Comment
  HSC74037  Luina hypoleuca Gail Newton 1980-7-10 1288 Trinity Near Senteney Rock 1463 Comment
  JEPS98760  Luina hypoleuca Sue Pappalardo 1995-6-22 727 Trinity ca. 1.5 mi SW of Pigeon Point Campground (S side of Trinity River, at mining claim #3 or 4; site of Lewisia cotyledon var. heckneri pop. #14-15e); Shasta-Trinity National Forests, Big Bar Ranger District 420 Comment
  RSA285713  Luina hypoleuca D. C. Michener 1980-7-31 3757 Trinity Along the New River ca. 0.5 miles below Denny Comment
  CAS-BOT-BC342536  Luina hypoleuca Eugene Carter 1972-8-18 521 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) North end of Spindler Flat, 1/4 mile southwest of Keystone Flat 883 Comment
  RSA758907  Lupinus A. T. Whittemore 1979-5-11 79 -054 Trinity near the fishermans parking lot at Grays Falls (between Salyer and Burnt Ranch). Comment
  UC922397  Lupinus adsurgens Annie M. Alexander and Louise Kellogg 1949-6-26 5712 Trinity n Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); n of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  SEINET10484512  Lupinus adsurgens var. lilacinus H. Dearing, M. Dearing 1939-6-19 Dearing 3680 Trinity Stems postrate or ascending or erect. Leaves green. Flowers lavender. French Creek 914 Comment
  HSC72753  Lupinus albicaulis Gail Newton 1980-7-2 919 Trinity Near N Kelsey Peak 1463 Comment
  UC1537138  Lupinus albicaulis Gordon H. True Jr. 1937-7-3 759 Trinity Trinity Mountain , County Line Road (County Line Road) 1371 Comment
  RSA50050  Lupinus albicaulis var. shastensis E. K. Balls 1949-7-1 13743 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  UC1553478  Lupinus albifrons E. Dean 1988-7-8 92 Trinity Southern end of rd 27N17 near West Low Gap trailhead Hermit Rock; , near West Low Gap trailhead 1600 Comment
  RSA20727  Lupinus albifrons var. albifrons Carl B. Wolf 1937-6-20 8931 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  JEPS111052  Lupinus albifrons var. collinus Sue Pappalardo 1996-5-2 831 Trinity Hayfork Ranger District; Along Foreest Service road 32N03 (Barker Creek road). Located 4 (road) miles northwest of junction with State Route 3, at junction with Forest Service road 3N13. 1030 Comment
  HSC71625  Lupinus bicolor J. P. Smith 1973-5-6 6588 Trinity Blanchert Flats near Douglas City Comment
  UC503005  Lupinus bicolor Joseph P. Tracy 1932-6-17 10171 Trinity Three Forks Mad River Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 Comment
  HSC2142  Lupinus bicolor F. Morrell 1949-5-14 25 Trinity Fountain Ranch 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
  HSC40914  Lupinus bicolor J. P. Smith, J. O. Sawyer 1975-5-18 2693 Trinity Old hydrolic mining site SW of Big Bar Comment
  HSC658  Lupinus croceus William J. Ferlatte 1967-7-6 638 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  UC130651  Lupinus croceus H. M. Hall Jul 1909 8558 Trinity Coffee Creek 1249 Comment
  UC201910  Lupinus croceus Annie M. Alexander and Louise Kellogg 1911-7-3 207 Trinity N Fk Coffee Cr North Fork Coffee Creek; N Fk Coffee Cr 1371 Comment
  SEINET10490745  Lupinus croceus var. croceus Thomas W. Nelson, Jane P. Nelson 1978-7-24 Nelson 4482 Trinity Weaverville quad. T31n, r8w, sec 10. Along rd. To bully choop 100 m n of jct With rd. To lookout. Granites. White fir forest. 1768 Comment
  HSC34885  Lupinus densiflorus var. densiflorus Thomas W. Nelson 1975-5-17 1821 Trinity Panwauket Gulch Comment
  JEPS109560  Lupinus elmeri Dean Wm. Taylor, Tom Engstrom 2002-7-19 18248 Trinity South Fork Mountain, Pickett Peak, opening along natural gas pipeline ca. 0.3 miles West from Forest Road 1S02 1645 Comment
  CAS-BOT-BC202059  Lupinus lapidicola William J. Ferlatte 1976-7-8 1795 Trinity Trinity Alps of Northern California 41 deg. N, 123 deg. W. Near head of Parker Cr., a tributary of Swift Cr. 1920 Comment
  CAS-BOT-BC202061  Lupinus lapidicola Thomas W. Nelson; Jane P. Nelson 1980-7-17 6129 Trinity Along Forest Service road 17 at summit at county line 2072 Comment
  UC1223289  Lupinus latifolius var. viridifolius Joseph P. Tracy 1933-7-15 12760 Trinity 2 mi n of head of 8-mile ridge South Fork Mountain; , n of head of 8-mile ridge 1645 Comment
  UC303156  Lupinus latifolius var. viridifolius Joseph P. Tracy 1923-6-30 6438 Trinity near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC1553482  Lupinus leucophyllus E. Dean 1988-6-23 78 Trinity along horse trail that travels n from powerhouse on Trinity Alps rd. Trinity Alps resort area 900 Comment
  HSC42578  Lupinus luteolus Robert M. Specht 1977-7-20 1165 Trinity Ukiah Distract, drainage NW from Antone Basin Comment
  HSC30179  Lupinus lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1301 Trinity Ridge W of summit 2591 Comment
  RSA67257  Lupinus lyallii var. lyallii Philip A. Munz 1951-7-20 16743 Trinity Fisher Ridge east of Black Rock, North Yolla Bolly Mts. 2165 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
  UC809647  Lupinus onustus Philip A. Munz 1949-5-16 13266 Trinity East Weaver Creek; 1 mi below Public Camp 883 Comment
  RSA48907  Lupinus onustus Philip A. Munz 1949-5-17 13266 Trinity East Weaver Creek, 1 mile below Public Camp. 884 Comment
  HSC73495  Luzula comosa Gail Newton 1980-7-13 1392 Trinity Near Red Rock. 1509 Comment
  HSC64205  Luzula comosa J. O. Sawyer, R. J. Cole 1978-4-22 3087 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  RSA48563  Luzula comosa var. laxa Phillip A. Munz 1949-5-16 13257 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  HSC12770  Luzula divaricata William J. Ferlatte, Alice Q. Howard 1970-8-11 1302 Trinity N side of Thompson Peak above Grizzly L. 2500 Comment
  JEPS128419  Lycopodium clavatum Julie Kierstead Nelson with Zack Voigtman 2015-1-28 2015 -001 Trinity South Fork Mountain, near Humboldt County line; 1 1/4 miles SE of Blake Mountain. Comment
  RSA42060  Madia bolanderi H. C. Cantelow 1936-8-24 1574 Trinity Summit of Scott Mt. 1631 Comment
  HSC5972  Madia elegans R. Spellenberg 1965-6-15 1141 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  HSC103341  Madia elegans subsp. elegans Thomas W. Nelson, Jane Nelson 1983-6-30 7424 Trinity In and about Philpot Campground 762 Comment
  POM362146  Madia elegans subsp. elegans C. B. Wolf 1937-6-20 9857 Trinity North Coast Range, 4.2 miles south of Zenia on Covelo Road 915 Comment
  HSC50846  Madia exigua G. L. Clifton, Overton 1979-6-3 3613 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC71692  Madia exigua Gail Newton 1980-6-26 622 Trinity Near Underwood Creek. 451 Comment
  HSC57278  Madia gracilis G. L. Clifton, Butler 1979-7-18 8460 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  UCD139066  Maianthemum racemosum Joseph M. DiTomaso 1975-6-24 50 Trinity below Gibson Meadows on Granite Creek Trail. 1767 Comment
  HSC73802  Maianthemum racemosum subsp. amplexicaule M. A. Baker 1980-7-1 2508 Trinity Near Hayden Roughs. 1402 Comment
  RSA50058  Maianthemum racemosum subsp. amplexicaule E. K. Balls 1949-7-1 13735 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  CAS-BOT-BC514204  Maianthemum stellatum John Gray 1911-7-1 159 Trinity Herbarium of the Forest Service, Trinity Forest 731 Comment
  UCD139053  Maianthemum stellatum Joseph M. DiTomaso 1975-6-16 5 Trinity Morris Meadows. Trinity Alps. 1325 Comment
  HSC32572  Malacothrix floccifera Thomas W. Nelson 1973-7-10 1037 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC72516  Malacothrix floccifera Gail Newton 1980-7-2 950 Trinity Near N Kelsey Peak 1463 Comment
  UC1051515  Malacothrix floccifera Helen K. Sharsmith 1953-6-26 4364 Trinity 4.2 mi w Cold Springs (Forest-Glen-Peanut road); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  UC302191  Malacothrix floccifera Joseph P. Tracy 1926-5-31 7546 Trinity Big Bar Northern Coast Ranges 426 Comment
  UC532429  Malacothrix floccifera Joseph P. Tracy 1936-8-8 15134 Trinity on ridge 2 mi e Groves Prairie; Trinity Summit 1524 Comment
  UC906726  Malacothrix floccifera Harold E. Parks and Joseph P. Tracy 1942-7-3 11615 Trinity halfway between Kuntz and Hettenshaw; Van Duzen River 975 Comment
  CAS-BOT-BC347602  Malacothrix floccifera Eugene Carter 1972-6-10 425 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along North Fork Trail near Keystone 914 Comment
  HSC39410  Malacothrix floccifera Thomas W. Nelson, James Nelson 1976-6-10 2700 Trinity N of Van Duzen River bridge along Van Duzen Rd. 671 Comment
  HSC24132  Marah oregana J. O. Sawyer 1970-4-19 2535 Trinity 0.5 mi. N of Denny Campground, above New River 427 Comment
  HSC27432  Marah oregana J. P. Smith 1973-4-7 6017 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
  UCR37957  Matricaria matricarioides Brian Kearney, Mike Malamus, Peter Williams 1984-5-12 37 Trinity North Coast Range, Basin Gulch Campground. Near creek 915 Comment
  UC552697  Melica aristata Joseph P. Tracy 1935-8-2 14432 Trinity near Brooks Mine (at head of New River); New River 1584 Comment
  HSC26194  Melica geyeri J. P. Smith, J. O. Sawyer 1972-5-27 5318 Trinity 0.5 mi. N of Eagle Creek Campground. 869 Comment
  HSC70483  Melica geyeri J. P. Smith 1977-5-21 9189 Trinity Junction of Hwy. 3 and Forest Service Rd. 42N17, Rd. to Mount Eddy. Comment
  CAS-BOT-BC281396  Melica harfordii David D. Keck 1944-7-10 5472 Trinity Muldoon Gulch, 3 miles W of Wildwood 1036 Comment
  HSC72561  Melica harfordii Gail Newton 1980-7-1 766 Trinity Near Hayden Roughs. 1250 Comment
  SDSU3258  Melica harfordii D. F. Howe 1977-6-30 4970 Trinity Weaver Bally Rd. 1311 Comment
  SEINET200331 Image available Melica harfordii Joseph P. Tracy 1935-8-5 14568 Trinity Devil's Canyon Mtns. at head of White's Creek. 2134 Comment
  UC1132279  Melica harfordii H. S. Yates 1936-6-22 5843 Trinity 1 mi e Big French Creek 457 Comment
  UC552692  Melica stricta Joseph P. Tracy 1935-8-6 14683 Trinity White's Creek Lake Devil's Canyon Mts., North Fork of White's Creek (head of North Fork of White's Creek) 1889 Comment
  UC1145127  Melica subulata Joseph P. Tracy 1942-7-2 17378 Trinity Lemonade Spring South Fork Mountain (n of crossing of Trinity Highway, South Fork Mountain) 1371 Comment
  UC192579  Melica subulata Harry S. Yates 1914-5-25 357 Trinity Musser Hill 1066 Comment
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Dec 13 2011
  HSC63675  Melissa officinalis D. W. Taylor, Kathleen A. Teare 1979-9-7 7664 Trinity Along Trinity River near Big Bar. 366 Comment
  CSUSB820  Mentzelia laevicaulis Jack Hill, Michele Hill 1973-7-7 Trinity Highway 299, 2 miles from Junction City in a roadside ditch. 444 Comment
  OBI29450  Mentzelia laevicaulis Wallace Weber, John C. Cooke, Donald J. Pinkava, & David J. Keil 1969-8-19 2199 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  HSC35246  Micropus californicus var. californicus Scott M. Kruse 1975-5-18 49 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  HSC45578  Micropus californicus var. californicus Diane L. Reed 1978-5-7 63 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  CAS-BOT-BC349381  Microseris nutans Doris Kildale 1931-5-30 10830 Trinity Weaverville Comment
  HSC74442  Microseris nutans M. A. Baker 1980-6-25 2241 Trinity Near Castle Rock. 1436 Comment
  HSC82637  Microseris nutans Thomas W. Nelson 1979-5-13 4657 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  HSC26406  Microsteris gracilis J. P. Smith, J. O. Sawyer 1973-3-11 5856 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC30287  Microsteris gracilis William J. Ferlatte 1968-6-9 1155 Trinity Packers Peak 2073 Comment
  HSC43103  Microsteris gracilis Maralyn O'Meara 1974-4-21 305 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  RSA258864  Microsteris gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1973-4-14 728 Trinity Above Salt Creek to east of USFS campground Comment
  UC582709  Mimulus arvensis Joseph P. Tracy 1925-5-17 6999 Trinity Hennessey Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  HSC34209  Mimulus bicolor J. P. Smith, J. O. Sawyer 1973-7-4 7106 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC90995  Mimulus breweri Jennifer Whipple 1976-8-11 1672 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC45295  Mimulus kelloggii Brad Klipfel 1975-5-3 602 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  HSC59315  Mimulus kelloggii M. A. Ericksen 1979-4-28 221 Trinity Near confluence of Trinity and New Rivers on the old trail to Denny Comment
  RSA49624  Mimulus kelloggii P. A. Munz 1949-5-15 13234 Trinity 1 mile below Dedrick 914 Comment
  RSA535809  Mimulus kelloggii David M. Thompson 1988-3-25 854 Trinity Douglas City. 1.5 mi NW of Hwy 299 along Steiner Flat Road; also at 1.3 mi. 550 Comment
  HSC36408  Mimulus layneae J. P. Smith, J. O. Sawyer 1973-7-4 7025 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  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
  UC922552  Mimulus layneae Annie M. Alexander and Louise Kellogg 1948-8-14 5490 Trinity Stuarts Fork Trinity River Trinity Mountains 762 Comment
  RSA211421  Mimulus layneae William J. Ferlatte 1967-8-5 767 Trinity Canyon Creek Lakes. Below the lower lake. Trinity Alps. 1707 Comment
  HSC438  Mimulus lewisii William J. Ferlatte 1967-8-6 810 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  HSC55521  Mimulus moschatus Gilbert Muth 1979-7-18 8567 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC39136  Mimulus moschatus Gary S. Lester 1974-6-30 337 Trinity Yolla Bolly Wilderness Area; Trail up out of Pettijohn Basin 1829 Comment
  HSC49073  Mimulus moschatus Patricia Shesgreen 1978-6-26 110 Trinity 3 mi. along New River Trail from Gray's Falls Campground Comment
  HSC68757  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-18 5601 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  JEPS4008  Mimulus nanus var. nanus W. L. Jepson 1897-7-24 37 m Trinity Soldier Ridge Yallo Balley Mountains Comment
  UC582598  Mimulus nanus var. nanus Joseph P. Tracy 1937-7-2 15393 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  UC130603  Mimulus primuloides H. M. Hall 1909-7-1 8612 Trinity Union Creek Salmon Mountains 1889 Comment
  JEPS11004  Mimulus primuloides subsp. primuloides W. L. Jepson 1897-7-24 52 m Trinity Soldier's Ridge Comment
  JEPS22955  Mimulus pulsiferae Volney Rattan June 1883 Trinity near Hyampom Comment
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Mar 8 2015
  JEPS22037  Mimulus pulsiferae Rimo Bacigalupi with Dr. Reino and Dr. Aloha Alava 1958-9-2 6843 Trinity Siskiyou-Trinity Co. Line Scott Mountain 1889 Comment
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Jan 4 2012
  HSC68112  Minuartia californica J. P. Smith 1973-5-6 6609 Trinity Blanchert Flats near Douglas City Comment
  HSC36615  Minuartia decumbens Thomas W. Nelson 1973-5-30 1007 Trinity Along Mule Ridge SE of Red Lassic Comment
  CHSC35610  Minuartia douglasii Thomas W. Nelson; Jane P. Nelson 1980-6-17 5516 Trinity Shasta-Trinity National Forest. Serpentine outcrop across Salt Creek from Salt Creek Campground. 914 Comment
  HSC4052  Minuartia douglasii D. E. Anderson 1963-5-12 2418 Trinity Near Trinity-New River canyons. 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
  HSC72840  Minuartia douglasii Gail Newton 1980-7-1 858 Trinity Near Hayden Roughs 1219 Comment
  UC1584304  Minuartia douglasii Julie Kierstead 1989-7-17 89 -43 Trinity directly across road from Blue Point (1/2 mi ese of junction Hwy 36 w/ FS rd. 29); Shasta-Trinity N.F. 1219 Comment
  CAS-BOT-BC388908  Minuartia douglasii Eugene Carter 1971-6-16 235 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1 1/4 mi. up White's Creek Trail 975 Comment
  RSA293083  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5338 Trinity Along Covelo-Zenia Road, .5 mile south of Kettenpaum store. 1037 Comment
  HSC81522  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1980-7-17 6108 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS123414  Minuartia nuttallii subsp. gregaria Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -082 Trinity Yolla Bolly Wilderness; near open ridgetop 1/4 mile SE of Black Rock. Comment
  HSC86345  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1983-6-17 4207 Trinity Ridge of Scott Mtn. 1951 Comment
  UC1299497  Minuartia nuttallii subsp. gregaria Freed W. Hoffman 1949-7-13 3001 Trinity Blue Ridge North Coast Ranges, Mt. Lassi Group (near boundary of Humboldt and Trinity counties) Comment
  HSC33523  Minuartia rosei Gary S. Lester, Judith G. Dickson 1973-6-30 27 Trinity Above USFS Rd. 30N24 on W Fork of Salt Creek, 200 yds. up from the Salt Creek Rd. 915 Comment
  HSC59716  Mitella diversifolia Clark L. Miller 1979-5-19 4138 Trinity Rd. to Hobo Gulch Campground N of Hwy. 299 488 Comment
  HSC81908  Mollugo verticillata Thomas W. Nelson, Jane Nelson 1979-7-7 4988 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  CAS-BOT-BC215513  Monardella odoratissima P. A. Munz 1951-7-18 16633 Trinity North slope of North Yolla Bolly Pk., North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  JEPS100998  Monardella purpurea Dean W. Taylor 1992-6-12 12751 Trinity South Dubakella Mountain, along jeep road on ridge crest north of the summit. 1767 Comment
  CHSC767  Monardella sheltonii V. Holt 1932-7-4 Trinity Trinity mountains. 914 Comment
  HSC75621  Monardella villosa J. O. Sawyer, D. A. Thornburgh 1980-9-15 4088 Trinity Proposed Ruth Research Natural Area 1372 Comment
  CAS-BOT-BC445106  Montia linearis Mrs. H. C. Cantelow 1936-5-21 1384 Trinity Near Scott's Picnic Grounds Comment
  RSA49102  Montia linearis P. A. Munz 1949-5-17 13370 Trinity 15 miles S of Trinity Center. 1067 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
  HSC32047  Montia parvifolia J. D. Ackerman 1974-4-28 210 Trinity Trinity River gorge, 0.4 mi. from its confluence with the New River, just upstream from Grays Falls Campground Comment
  RSA304002  Montia parvifolia Jim Shevock 1971-5-29 657 Trinity Hwy 299, near Richbar. 762 Comment
  UCR37588  Montia parvifolia subsp. parvifolia L. P. Janeway 1983-5-21 301 Trinity At east fork USFS campground. W edge of flat cyn. bottom 183 Comment
  LA9674  Muhlenbergia montana C. L. Hitchcock; J. S. Martin 1939-7-11 5399 Trinity Salmon-Trinity Mountains, S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 1889 Comment
  CHSC118254  Muhlenbergia montana R. E. Brainerd 2014-7-4 2312 Trinity Klamath Mountains; Trinity Alps Wilderness Area, Shasta-Trinity National Forest; just west of Boulder Creek Trail; ca. 1000 feet south of Boulder Creek-Canyon Creek trail junction, 4.6 air miles north of Canyon Creek Trailhead. UTM Zone 10 498089E 4533718N WGS84. 1524 Comment
  SEINET3991327  Narthecium californicum Unknown 1950-7-15 14053 Trinity In wet bog ; Summit of grade , Scott Mountain Comment
  RSA120781  Narthecium californicum G. D. Barbe 1955-7-28 312 Trinity about 1 mile west of Scott Mtn Forest Camp, near Siskiyou-Trinity County line 1707 Comment
  HSC35654  Navarretia capillaris J. P. Smith, J. O. Sawyer 1973-7-4 7122 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC91964  Navarretia capillaris Jennifer Whipple 1976-8-4 1613 Trinity Mount Eddy: Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2195 Comment
  HSC36574  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2070 Trinity NE base of Black Lassic 1494 Comment
  UCD39787  Navarretia heterodoxa Hoffman no date 866 Trinity Trinity quarry. Comment
  SD71337  Navarretia intertexta John Thomas Howell 1955-6-13 30374 Trinity Hayfork 715 Comment
  UC184897  Navarretia intertexta Harry S. Yates 1914-6-4 401 Trinity Browns Creek Comment
  UC1299517  Navarretia linearifolia subsp. pinnatisecta Freed W. Hoffman 1950-7-6 3676 Trinity 3.5 mi n Red Mountain Guard Station (on Red Mountain road); North Coast Ranges, on Red Mountain Road Comment
  CHSC110516  Navarretia sinistra Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -26 Trinity Junction of Forest Roads 30N28B and 29N73C, off the Bramlet Road (Forest Road 30N29) south of Highway 36W; 13 miles south of Hayfork. 1580 Comment
  POM230564  Navarretia sinistra J. T. Howell 1937-7-28 13600 Trinity Trinity River Canyon near Eagle Creek Comment
  CAS-BOT-BC232743  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1936-8-23 12700 Trinity Near Trinity Center Comment
  OBI20973  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity Halfway between Kuntz and Hettenshaw 975 Comment
  UC1116248  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity halfway between Kuntz and Hettenshaw 975 Comment
  RSA20736  Nemacladus capillaris C. B. Wolf 1937-6-20 8941 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 miles above Eureka-Red Bluff Road 762 Comment
  HSC65641  Nemophila heterophylla J. P. Smith 1973-5-6 6615 Trinity Blanchert Flats near Douglas City Comment
  JEPS1496  Nemophila menziesii W. L. Jepson 1934-5-6 16667 Trinity South Fork Mt. Comment
  CAS-BOT-BC231208  Nemophila parviflora Mrs. H. C. Cantelow 1935-6-10 883 Trinity Near Trinity Alps Resort Comment
  HSC51329  Nemophila parviflora G. L. Clifton, Overton 1979-6-3 3793 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC56648  Nemophila parviflora Walter Overton 1979-7-17 8101 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  UCR37915  Nemophila parviflora D. K. Imper 1982-5-11 1468 Trinity Near Raglan Gulch. 1066 Comment
  RSA249371  Nemophila parviflora var. parviflora D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5652 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  HSC69808  Nemophila pedunculata Thomas W. Nelson, Jane P. Nelson 1978-3-25 3815 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  RSA502338  Noccaea fendleri subsp. californica D. W. Taylor, R. E. Palmer 1987-4-27 8944 Trinity Rattlesnake Creek, Bramlot Road south of Hwy 36. 1006 Comment
  HSC78231  Nothocalais alpestris John S. Palmer 1975-7-27 423 Trinity 1829 Comment
  HSC28766  Notholithocarpus densiflorus var. echinoides J. P. Smith 1973-4-21 6235 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  UCR32147  Notholithocarpus densiflorus var. echinoides David J. Keil 1983-7-3 17358 Trinity c. 10-12 mi south of Scott Mountain Pass on State Route 3 Comment
  CHSC114624  Notholithocarpus densiflorus var. echinoides J. Kierstead 1991-5-6 91 -32 Trinity Weaverville Ranger Dist., 1/4 mi. S of Elder Gulth, 1 mi. NW of Coffee Creek Station. Comment
  HSC175  Nuphar polysepala William J. Ferlatte 1966-8-19 456 Trinity Ward Lake 2134 Comment
  CAS-BOT-BC140458  Oemleria cerasiformis Eugene Carter 1972-4-25 385 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1/2 mile up Backbone Creek Trail 929 Comment
  HSC26724  Oemleria cerasiformis J. P. Smith, J. O. Sawyer 1973-3-11 5845 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC47635  Oemleria cerasiformis J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9055 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC69794  Oemleria cerasiformis Thomas W. Nelson, Jane P. Nelson 1978-3-25 3830 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  CHSC7070  Oenothera S. Armantrout 1969-4-3 2 Trinity Off road 9 mi e of Peanuts Wildwood Pass. 1075 Comment
  UC130701  Oenothera villosa subsp. strigosa H. M. Hall July 1909 8695 Trinity Carrville Salmon Mountains (along ditch) 731 Comment
  HSC35886  Oreostemma alpigenum var. andersonii J. P. Smith, J. O. Sawyer 1973-7-27 7173 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC44332  Orobanche fasciculata Thomas W. Nelson, Jane Nelson 1977-6-19 3525 Trinity Along ridge above Senteney Rock 1524 Comment
  HSC91958  Orobanche fasciculata Jennifer Whipple 1977-8-3 2102 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  SEINET10836886  Orobanche fasciculata var. franciscana Mary Susan Taylor 1980-6-18 Taylor 2927 Trinity T1N R10W sec 28. Shasta-Trinity Natl Forest; serpentine slope on S side of Midas Saddle Rd, ca. 4.5 mi N of its jct with Hwy 36. 1219 Comment
  HSC16676  Orobanche uniflora D. E. Anderson 1963-5-12 2417 Trinity Near Trinity - New River Canyons Comment
  HSC45317  Orobanche uniflora D. Santana, R. A. Vanbianchi 1972-3-24 132 Trinity Gray's Falls, along the trail from Fisherman's parking lot to the Suspension bridge. 762 Comment
  HSC85769  Orobanche uniflora Andrea Begnoche, Bobbi Schnell, Leonel Arguello 1987-4-25 48 Trinity 4.4 mi. W of Weaverville Jct. of Hwy. 3 on Hwy. 299 Comment
  UC727679  Orogenia fusiformis Milo S. Baker 1946-6-16 11512 Trinity S. Fork Mt., Race Track 1676 Comment
  UCD117693  Orthilia secunda Joseph M. DiTomaso 1975-9-2 310 Trinity Last creek west of Stoddard Meadow along East Fork Coffee Creek Trail. 1661 Comment
  CAS-BOT-BC458101  Orthilia secunda L. R. Abrams 1916-7-22 6198 Trinity North slope between Mad and Trinity Rivers. Eureka-Red Bluff Road Comment
  CAS-BOT-BC266625  Orthocarpus cuspidatus R. C. Wenk 2005-7-18 284 Trinity Scott Mountains, border between Trinity and Siskiyou counties, growing along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  UC130630  Orthocarpus cuspidatus subsp. copelandii H. M. Hall July, 1909 8590 Trinity Dorleska Salmon Mountains (Salmon Mountains) 2000 Comment
  HSC55494  Osmorhiza berteroi G. L. Clifton, Butler 1979-7-18 8411 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC68715  Osmorhiza berteroi Jacqueline Greenleaf 1980-5-24 98 Trinity Near Browns Canyon. 792 Comment
  BLMAR222  Osmorhiza berteroi Jennifer Anthony-Wheeler 1996-7-11 222 Trinity N.Dobbyn creek, growing throughout understory 1005 Comment
  HSC39605  Osmorhiza berteroi Thomas W. Nelson, James Nelson 1976-7-28 3049 Trinity Along FS 5E27, just S of meadow above Senteney Rock 1524 Comment
  RSA211486  Osmorhiza berteroi William J. Ferlatte 1967-7-24 704 Trinity Trinity Alps, Big Flat 1524 Comment
  RSA135451  Osmorhiza occidentalis Volney Rattan 1883-06 s.n. Trinity Hyampon Comment
  RSA67026  Oxyria digyna P. A. Munz 1951-7-21 16756 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  HSC39127  Packera greenei Gary S. Lester, R. J. Mastrogiuseppe 1974-6-29 314 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  UC2016521  Packera greenei Richard Olmstead 1983-7-8 445 Trinity At base of serpentine slope near road at forks of Post Creek. About 1 mile above junction with Highway 36. About 4 miles northeast of Forest Glen. Comment
  HSC28850  Paeonia brownii J. P. Smith 1973-4-21 6330 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  RSA41867  Panicum acuminatum var. acuminatum H. C. Cantelow 1936-8-27 1672 Trinity Scott Ranch, 3 miles South of Trinity Center; Meadow near Saw Mill Comment
  JEPS74497  Panicum capillare W. J. Ferlatte 1966-8-16 376 Trinity Big Flat Trinity Alps, Big Flat 1524 Comment
  RSA41902  Panicum capillare H. C. Cantelow 1936-8-22 1667 Trinity 3 miles south of Trinity Center Comment
  RSA99623  Panicum capillare Henry M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  CHSC62582  Parnassia cirrata var. cirrata L. P. Janeway 1993-8-30 4557 Trinity Slope northeast of Picayune Lake in drainage of Picayune Creek. 1981 Comment
Read comments
May 8 2007
  CHSC107468  Parnassia palustris M. Simenc 2009-9-6 34 Trinity The Eddys, Klamath Ranges, Shasta National Forest. 4.4km South on Pacific Crest Trail from Parks Creek Trail Head at 42N17 rd. about 48 km from Mt. Shasta Ranger Station. Above trail on wet slope. 2209 Comment
  JEPS121440  Parnassia palustris Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -009 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  CAS-BOT-BC202876  Paxistima myrsinites G. R. Kleeberger 1879-10-25 s.n. Trinity Unspecified 1524 Comment
  UC1071575  Paxistima myrsinites H. A. Jensen Oct 1931 240 Trinity S. Fork Mt. Trinity Forest, Hoaglin Quad., S. Fork Mt. 1371 Comment
  CDA18423  Pectocarya pusilla G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2689 Trinity North Coast Ranges; WSW of Peanut at the junction of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground road), 1 mi (1.6 km) southwest of Peanut (Hwy 3) at Salt Creek Bridge. 804 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
  RSA49785  Pedicularis attollens E. K. Balls 1949-7-7 13881 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  RSA48564  Pedicularis aurantiaca P. A. Munz 1949-5-16 13256 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  UC130604  Pedicularis bracteosa var. flavida H. M. Hall 1909-7-1 8606 Trinity near Dorleska (Bullard Basin); Salmon Mountains, Bullard Basin 1889 Comment
  CAS-BOT-BC67697  Pellaea brachyptera Mrs. H. C. Cantelow 1935-6-11 937 Trinity Scenic trail near Trinity Alps Resort Comment
  CAS-BOT-BC69320  Pellaea brachyptera Louis C. Wheeler 1952-9-13 6925 Trinity unspecified Comment
  CHSC30125  Pellaea brachyptera M. S. Taylor 1980-6-17 2906 Trinity On n side of Hwy 30, ca. 3 mi s of Wildwood. 1219 Comment
  HSC28846  Pellaea brachyptera J. P. Smith 1973-4-21 6341 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  JEPS94920  Pellaea brachyptera Vernon Oswald and Lowell Ahart 1997-7-17 8751 Trinity Forest Route 29 0.3 mi nw West Fork of Smoky Creek (8.4 mi s of Hwy 36); Trinity National Forest 1225 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
  HSC42354  Pellaea brachyptera Sue Sweet 1977-5-7 42 Trinity Highest point between Dubakella Mtn. and S Dubakella Mtn. 1677 Comment
  RSA639542  Pellaea brachyptera L. C. Wheeler 1952-9-13 6925 Trinity [no locality information provided] Comment
  UCR139070  Pellaea mucronata subsp. mucronata E. Brower, S. Marubayashi, E. Perry 1997-4-12 027 Trinity Caltreans runaway truck ramp on Hwy 299, 4 mi west of Weaverville 762 Comment
  CHSC31047  Penstemon anguineus M. S. Taylor 1980-7-16 3144 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  SFV18299  Penstemon anguineus L. Malessa, D. Martin 2000-7-13 12 Trinity Highway 35, 6 miles north of White Rock Station Campground turnoff. Below recently logged area. 1977 Comment
  UC1238945  Penstemon anguineus Freed W. Hoffman 1948-7-6 2454 Trinity Coffee Creek North Coast Ranges, Boulder Creek Trail, Coffee Creek (Boulder Creek Trail from Goldfield Ranger Station s about two mi) Comment
  CHSC114653  Penstemon anguineus V. Long 1991-6-27 3 Trinity Big Bar Ranger Dist. Alongside trail into Buckthorn Creek. Comment
  HSC62707  Penstemon azureus M. A. Baker 1979-7-4 1004 Trinity Jone's Ridge, summit Comment
  HSC21009  Penstemon azureus R. Spellenberg 1964-6-16 425 Trinity Among rocks near Trinity River, 1 mi. E of Cedar Flat on Hwy. 299, near Burnt Ranch Comment
  SBBG7115  Penstemon azureus H. and M. Dearing 1939-6-16 3664 Trinity near border of Shasta Comment
  HSC41958  Penstemon azureus var. azureus Sue Sweet 1977-5-21 64 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC53  Penstemon deustus William J. Ferlatte 1966-7-1 175 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  HSC78246  Penstemon deustus John S. Palmer 1976-7-2 441 Trinity Along Log Lake Creek. 1707 Comment
  UC922578  Penstemon deustus Annie M. Alexander and Louise Kellogg 1948-8-6 5413 Trinity w side Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  UCR39808  Penstemon deustus D. K. Imper 1983-8-4 s.n. Trinity Six Rivers National Forest, 1/2 mi west of S Fork Mountain Road (1S07) 1280 Comment
  UCD124094  Penstemon deustus W. C. Overton Jr. 1977-7-9 s.n. Trinity on trail from Big Flat (on divide between Coffee Creek and South Fork of Salmon River) to lookout on Packers Peak, Shasta National Forest. 2072 Comment
  CHSC40958  Penstemon filiformis J. D. Jokerst 1984-7-26 2127 Trinity Ca. 400 feet above and east of Mule Creek, ca. 1.5 miles (air) north of USFS Mule Creek Station. 868 Comment
  HSC75081  Penstemon filiformis J. P. Smith 1979-6-15 10084 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  JEPS109695  Penstemon filiformis Dean W. Taylor 2002-6-12 18133 Trinity Highway 3 ca. 1 mile South of Trinity Center, eastern edge of the roadway 822 Comment
  NY593763  Penstemon filiformis J. T. Howell 1937-7-28 13597 Trinity Trinity River Canyon near Eagle Creek Comment
  HSC69833  Penstemon heterophyllus Thomas W. Nelson 1978-5-27 4062 Trinity Along trail to Red Mtn. 1220 Comment
  NY601778  Penstemon heterophyllus var. purdyi P. A. Munz 1951-7-18 16653 Trinity On trail to Stuart Gap, from Grasshopper Public Camp, north base of North Yolla Bolly Mountains 1432.6 Comment
  HSC55427  Penstemon newberryi subsp. berryi G. L. Clifton 1979-7-16 7875 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC39152  Penstemon newberryi var. berryi Gary S. Lester 1974-6-30 320 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness, ridge top S of N Yolla Bolly Peak 2317 Comment
  CHSC63356  Penstemon parvulus Vernon H. Oswald 1994-7-11 6377 Trinity Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1828 Comment
  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
  HSC91098  Penstemon procerus var. formosus Jennifer Whipple 1976-6-24 1127 Trinity Trinity and Siskiyou Counties, summit region of Mt. Eddy 2561 Comment
  JEPS21965  Penstemon purpusii Keith Wagnon and Douglas Barbe 1958-7-13 490 Trinity summit ridge between North Yolla Bolly and Black Rock Mtn (exposed saddle area); Trinity National Forest 2133 Comment
  JEPS7565  Penstemon purpusii W. L. Jepson 1897-7-25 21417 Trinity South Yolla Bolly Mountain; Trinity-Tehama county boundary; [=modern Solomon Peak, see FB 1_107] Comment
  UC1238950  Penstemon purpusii Freed W. Hoffman 1949-7-14 3069 Trinity Red Lassic North Coast Ranges, Red Lassic (western Trinity County) Comment
  UC1553530  Penstemon purpusii E. Dean 1988-7-27 153 Trinity w slope of Black Rock Mtn. w slope of Black Rock Mtn. (saddle connects ascent from Hermit Rock to upper slopes mtn.) 1848 Comment
  HSC352  Penstemon roezlii William J. Ferlatte 1967-8-17 962 Trinity Ridge W of Bullards Basin head 2043 Comment
  UCD124155  Penstemon roezlii Joseph M. DiTomaso 1975-8-28 306 Trinity Trinity Alps. At head of Union Creek Basin. 1889 Comment
  RSA0085245  Pentagramma triangularis Joseph P. Tracy 1926-10-10 7810 Trinity Salyer, bank of Trinity River. 182 Comment
  HSC55436  Perideridia kelloggii G. L. Clifton 1979-7-17 7942 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 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
  UC1312900  Perideridia oregana Lincoln Constance and Tsan-Iang Chuang 1967-7-22 3795 Trinity 3 mi ne Weaverville 762 Comment
  POM301861  Perideridia oregana Joseph P. Tracy 1941-8-24 17029 Trinity South Fork Mountain, near Cold Springs 1646 Comment
  HSC91163  Perideridia parishii subsp. latifolia Jennifer Whipple 1976-8-4 1603 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  UCD68107  Petasites frigidus var. palmatus Kathleen A. Robson 1981-4-18 8 Trinity From Weaverville, 8 miles West of state Highway 299 to Junction City, turn left at Forest Service Station, cross Trinity River, take first left turn, going 4 miles East parallel river, road bears right and becomes Road 33N47, continue approximately 1 mile along bank of Soldier Creek. 457 Comment
  RSA638894  Petasites palmatus Kathleen A. Robson 1981-4-18 8 Trinity From Weaverville, 8 miles west of State Highway 299 to Junction City, turn left at Forest Service Station, cross Trinity River, take first left turn, going 4 miles East parallel river, road bears right and becomes Road 33N47., Continue approximately 1 mile along bank of Soldier Creek. 457 Comment
  UC1561881  Petrorhagia dubia Barbara Ertter with Thomas J. Delendick 1987-5-16 6957 Trinity ca 33 mi e Berry Summit (Hwy 299 w of Weaverville, edge of Trinity River on s side of hwy); edge of Trinity River, e of Berry Summit Comment
  CHSC35588  Phacelia corymbosa Thomas W. Nelson; Jane P. Nelson 1980-6-17 5528 Trinity Shasta-Trinity National Forest. Along road 1N12(12) 1.1 miles from junction with road 2N07(7). 1005 Comment
  HSC67288  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-17 5499 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC68835  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5634 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  JEPS75978  Phacelia corymbosa William J. Ferlatte 1974-8-15 1620 Trinity slope above north end of Summit Lake; Trinity Alps, Siligo Peak-Summit Lake area 2286 Comment
  RSA107463  Phacelia corymbosa L. S. Rose 1955-7-16 55118 Trinity 2 miles north of Douglas City. 549 Comment
  HSC46708  Phacelia dalesiana J. M. DiTomaso 1976-7-8 600 Trinity Just above Deer Flat on way to Shimmy Lake 2012 Comment
  HSC41589  Phacelia heterophylla subsp. virgata Thomas W. Nelson, Jane P. Nelson 1977-6-19 3526 Trinity Above Senteney Rock 1555 Comment
  JEPS109639  Phacelia leonis Dean W. Taylor 2002-6-28 18188 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  UC35547  Phacelia linearis W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  HSC22999  Phacelia mutabilis William J. Ferlatte 1967-8-10 872 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  HSC73616  Phacelia mutabilis Gail Newton 1980-7-10 1254 Trinity Near Senteney Rock 1463 Comment
  UC722150  Phacelia mutabilis C. L. Hitchcock and J. S. Martin 1939-7-12 5364 Trinity small meadow just below lower Canyon Creek Meadow (10 mi n of Dedrick); Salmon-Trinity Alps 1676 Comment
  RSA518680  Phacelia mutabilis L. R. Heckard, Peter Rubtzoff 1971-8-1 2695 Trinity Bench between Upper and Middle Deadfall Lakes, about 1 air mile southwest of Mt. Eddy summit. 2317 Comment
  CAS-BOT-BC77445  Philadelphus lewisii G. R. Kleeberger 1880-7-16 s.n. Trinity Mt. Bally 914 Comment
  SD148074  Philadelphus lewisii G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6941 Trinity Trinity Mountains: CA-36, 2.2 mi W of the Trinity/Shasta Co. line. 1159 Comment
  UC184673  Philadelphus lewisii Harry S. Yates 1914-6-13 416 Trinity Rush Creek Comment
  UCR63393  Philadelphus lewisii subsp. californicus Barbara Ertter, Thomas J. Delendick 1987-5-16 6955 Trinity Hwy 299 west of Weaverville, c. 33 mi east of Berry Summit, edge of Trinity River on south side of hwy Comment
  JEPS48583  Phlox adsurgens Hilda W. Grinnell 1932-7-15 18 Trinity near Cold Springs (Elkin's place); South Fork Mt. Comment
  HSC45324  Phlox diffusa J. P. Smith 1973-4-21 6220 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC231  Phlox diffusa William J. Ferlatte 1966-6-2 68 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC42430  Phlox diffusa Barbara Kelly 478 Trinity Comment
  HSC38725  Phlox speciosa J. P. Smith, J. O. Sawyer 1975-6-23 8320 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  SEINET10496904  Phlox speciosa M. S. Mayer, S. Meredith; D. Bjornbak 1985-6-1 Mayer 127 Trinity T38n,r7w,sec.x, scott mtn. Summit, exposed rocky area Comment
  UC464490  Phlox speciosa subsp. occidentalis R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  SEINET7073509  Pholistoma membranaceum A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles east of Hayfork on Route 3. UTM Zone 10, 487599mN, 4488769mN. Coordinate datum: NAD27. Comment
  HSC56847  Phoradendron serotinum subsp. tomentosum Walter Overton 1979-7-18 8735 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC59314  Phoradendron serotinum subsp. tomentosum M. A. Ericksen 1979-4-28 222 Trinity Near confluence of Trinity and New Rivers on the old trail to Denny Comment
  JEPS79946  Phyllodoce empetriformis Joseph P. Tracy 1935-8-7 14598 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2072 Comment
  UC1121049  Phyllodoce empetriformis H. A. Jensen 1932-8-11 79 Trinity Head of Canyon Creek 1737 Comment
  UCD117719  Phyllodoce empetriformis Joseph M. DiTomaso 1975-7-16 140 Trinity Near creek, Siligo Meadows. 2164 Comment
  CAS-BOT-BC60782  Physaria occidentalis Joseph P. Tracy 1935-8-9 14721 Trinity Devil's Canyon Mountains. At head of White's Creek. 2133 Comment
  RSA1451  Picea breweriana E. R. Johnson 1930-10-13 1597 Trinity Between Canyon Creek Meadows and Lakes. 1829 Comment
  UCD134302  Picea breweriana Joseph M. DiTomaso 1975-8-6 237 Trinity Trinity Alps, near outlet to Emerald Lake. 1676 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
  SEINET10530764  Pinus lambertiana K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 42 Trinity Scott Mtn. Cmp. grd. Rocky soils, 5-10% E slope, Yellow Pine forest with Pinus spp. 1646 Comment
  CAS-BOT-BC72983  Pinus monticola P. A. Munz 1951-7-21 16785 Trinity North Yolla Bolly Mts., Fisher Ridge 2103 Comment
  HSC77983  Pinus monticola John S. Palmer 1975-7-26 415 Trinity Big Bear Lake and Little Bear Lake 1890 Comment
  HSC23671  Pinus sabiniana J. O. Sawyer 1970-4-18 2509 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  SBBG1192  Piperia unalascensis H. and M. Dearing 1939-6-17 3671 Trinity near Trinity Alps (Forest Glen?) Comment
  UC1080444  Plagiobothrys nothofulvus E. K. Balls 1957-5-24 22552 Trinity Hayfork 716 Comment
  UC526815  Plagiobothrys tenellus Joseph P. Tracy 1932-6-17 10176 Trinity dry sandy ground North Coast Ranges, Three Forks of Mad River 883 Comment
  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
  HSC40929  Platanthera sparsiflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2670 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  HSC54087  Platanthera sparsiflora Walter Overton 1979-7-17 8156 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC97779  Platanthera sparsiflora Juha Pykala, D. H. Norris 1987-7-6 2256 Trinity Shasta National Forest, Mt. Eddy, Upper Deadfall Lake 2439 Comment
  UC2046576  Poa William J. Ferlatte 1974-7-25 1587 Trinity 150 yards north of Dorleska Summit on marble Comment
  HSC65434  Poa annua J. P. Smith 1973-4-21 6304 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC73882  Poa bolanderi Gail Newton 1980-7-13 1416 Trinity Near Red Rock. 1509 Comment
  HSC59329  Poa bulbosa R. York 1979-4-29 257 Trinity Gray's Falls Campground. 305 Comment
  HSC65433  Poa bulbosa J. P. Smith 1973-4-21 6303 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CHSC90216  Poa cusickii subsp. cusickii L. P. Janeway 2001-5-28 7077 Trinity Klamath Ranges. Near large open meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 and 35 which is at the junction of Shasta, Tehama, and Trinity Counties. 1400 Comment
  HSC78263  Poa pringlei John S. Palmer 1976-7-3 455 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  CAS-BOT-BC255022  Poa secunda C. L. Hitchcock; J. S. Martin 1939-7-11 5393 Trinity S shore of Upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon-Trinity Mountains 1889 Comment
  CAS-BOT-BC243277  Poa secunda subsp. secunda Roxana S. Ferris; Laura Lorraine 1948-6-11 11880 Trinity Summit between Mad River and S fork of Trinity River, State Highway 36 1359 Comment
  HSC40516  Poa secunda subsp. secunda Thomas W. Nelson, James Nelson 1976-6-22 2786 Trinity Below Senteney Rock. 1402 Comment
  HSC72915  Poa secunda subsp. secunda M. A. Baker 1980-7-2 2622 Trinity Near Horsehead Mtn. 1737 Comment
  HSC74593  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2762 Trinity Near Senteney Rock 1554 Comment
  HSC74594  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2711 Trinity Near Senteney Rock 1554 Comment
  HSC90760  Polemonium eddyense Jennifer Whipple 1977-8-4 2148 Trinity Trinity/Siskiyou Cos., summit region of Mt. Eddy 2744 Comment
  RSA211090  Polemonium pulcherrimum William J. Ferlatte 1967-7-7 662 Trinity Trinity Alps: Ridge between Landers Lake and Union Lake 2134 Comment
  JEPS74454  Polemonium pulcherrimum subsp. pulcherrimum W. J. Ferlatte 1967-8-6 823 Trinity Thompson Pk 2743 Comment
  UC1532967  Polemonium pulcherrimum subsp. pulcherrimum W. J. Ferlatte 1967-8-6 823 Trinity Thompson Pk Trinity Alps, Thompson Pk 2743 Comment
  HSC74026  Polygala cornuta R. York 1980-5-24 703 Trinity Near Long Ridge. 1036 Comment
  CAS-BOT-BC170357  Polygala cornuta var. cornuta G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville Comment
  UC1553474  Polygala cornuta var. cornuta E. Dean 1988-6-22 72 Trinity along rd. 35N72Y ca. 2.5 rd mi n hwy. 3 (on s side or hairpin turn); Trinity Lake Area 960 Comment
  JEPS51288  Polygonum W. L. Jepson 1897-7-24 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC709466  Polygonum californicum Joseph P. Tracy 1941-6-29 16957 Trinity Hettenshaw Valley 944 Comment
  UC402688  Polygonum davisiae Annie M. Alexander and Louise Kellogg 1911-7-24 300 Trinity Twin to Thompson Peak Comment
  CAS-BOT-BC95031  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-16 249 Trinity Coffee Creek, Big Flat Meadow 1524 Comment
  UC1094008  Polygonum douglasii subsp. spergulariiforme Lewis S. Rose 1955-7-16 55117 Trinity 2 mi n Douglas City 548 Comment
  UC922536  Polygonum douglasii subsp. spergulariiforme Annie M. Alexander and Louise Kellogg 1948-8-1 5392 Trinity Dedrick Trinity Mountains, Canyon Cr. (on e side of creek) 762 Comment
  HSC82303  Polygonum polygaloides subsp. kelloggii Thomas W. Nelson, Jane P. Nelson 1979-6-15 4820 Trinity Trinity-Siskiyou County line, head of Scott Mtn. Creek at Scott Mtn. Campground. 1646 Comment
  HSC71005  Polygonum polygaloides subsp. kelloggii J. M. DiTomaso 1981-7-12 2014 Trinity Trinity Alps Primitive Area, N of Weaverville, Alpine Lake 1860 Comment
  RSA67485  Polygonum shastense P. A. Munz 1951-7-20 16707 Trinity Ridge E of Black Rock, north Yollo Bolly Mounains 2134 Comment
  CAS-BOT-BC421107  Polygonum spergulariiforme Mrs. H. C. Cantelow 1936-8-24 1693 Trinity Summit of Scott Mt. 1630 Comment
  HSC72651  Polypogon maritimus Gail Newton 1980-6-26 651 Trinity Near Underwood Creek. 451 Comment
  HSC79143  Polystichum californicum C. J. Thomas 1984-9-22 114 Trinity 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299 274 Comment
  CHSC35584  Polystichum imbricans James Payne Smith Jr. 1977-5-8 9076 Trinity Blue Point on Blue Point Ridge. 1584 Comment
  HSC70451  Polystichum imbricans J. P. Smith 1977-5-8 9076 Trinity Blue Point on Blue Point Ridge 1585 Comment
  HSC71699  Polystichum imbricans Gail Newton 1980-6-26 612 Trinity Near Underwood Creek. 451 Comment
  HSC73809  Polystichum imbricans M. Baker 1980-6-25 2268 Trinity Near Castle Rock 1436 Comment
  UC922669  Polystichum imbricans subsp. imbricans Annie M. Alexander and Louise Kellogg 1948-8-13 5481 Trinity e side Canyon Creek Dedrick; Trinity Mts. 762 Comment
  CAS-BOT-BC76748  Polystichum imbricans subsp. imbricans G. R. Kleeberger 1879-9-27 s.n. Trinity Near top of Mt. Bally. Comment
  JEPS68991  Polystichum lemmonii G. L. Stebbins 1972-8-19 Trinity sw Wildwood (along state hwy. no. 36 at head of Muldoon Gulch) 1249 Comment
  HSC72724  Polystichum munitum Gail Newton 1980-7-2 893 Trinity Near Swim Ridge. 1341 Comment
  HSC74301  Polystichum munitum M. A. Baker 1980-5-23 1419 Trinity Near Tierney Canyon 975 Comment
  HSC31406  Polystichum scopulinum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5513 Trinity Black Lassic along W side 1738 Comment
  UC185195  Polystichum scopulinum H. M. Hall 1909-7-15 8573 Trinity Dorleska; Salmon Mts. 1981 Comment
  UCD69875  Polystichum scopulinum D. Sanchez-Mata 1998-6-9 Trinity Wildwood-Forest Glenn. 1350 Comment
  UCD110673  Populus tremuloides Joseph M. DiTomaso 1975-8-6 242 Trinity Southeast of Portuguese Camp on Stuarts Fork Trail. 1493 Comment
  HSC4481  Populus trichocarpa William J. Ferlatte 1967-7-6 631 Trinity Head of Bullards Basin 1982 Comment
  HSC82351  Populus trichocarpa Thomas W. Nelson, Jane Nelson 1977-5-15 3383 Trinity Brown's Canyon Campground, Van Duzen River 762 Comment
  UC1103515  Potamogeton foliosus Joseph P. Tracy 1923-6-30 6471 Trinity Hay Fork Valley; Northern Coast Ranges 792 Comment
  HSC67  Potentilla flabellifolia William J. Ferlatte 1967-8-11 919 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  RSA67513  Potentilla glandulosa subsp. ashlandica Philip A. Munz 1951-7-20 16744 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  RSA49966  Potentilla gracilis var. fastigiata E. K. Balls 1949-7-8 13894 Trinity Scott Mtn Camp Meadow, Scott Mt. 1631 Comment
  HSC56798  Prunella vulgaris subsp. lanceolata Gilbert Muth 1979-7-18 8559 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC64973  Prunella vulgaris subsp. lanceolata D. L. Goforth 1979-7-21 295 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC38719  Prunus emarginata J. P. Smith, J. O. Sawyer 1975-6-23 8340 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  UCD113186  Prunus emarginata Joseph M. DiTomaso 1976-6-30 534 Trinity Caribou Ridge Trail on Stuarts Fork side. 2225 Comment
  CAS-BOT-BC154685  Prunus subcordata Elmer I. Applegate 1932-4-14 7053 Trinity Weaverville Comment
  UC704286  Prunus virginiana var. demissa Frank A. Pitelka 1943-6-19 242 Trinity Hayfork Bally 1767 Comment
  HSC44099  Pseudognaphalium thermale Thomas W. Nelson, Jane P. Nelson 1977-8-6 3695 Trinity At Goat Spring 1585 Comment
  HSC36011  Pseudostellaria jamesiana J. P. Smith, J. O. Sawyer 1973-7-27 7197 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC78038  Pseudostellaria jamesiana John S. Palmer 1973-6-19 38 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  RSA790228  Pseudostellaria jamesiana Rebecca Wenk 2005-6-18 178 Trinity Coffee Creek, Big Flat Meadow. 1524 Comment
  HSC55542  Pseudotsuga menziesii var. menziesii Walter Overton 1979-7-18 8746 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC56769  Pseudotsuga menziesii var. menziesii G. L. Clifton, Butler 1979-7-18 8487 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC34211  Psilocarphus oregonus J. P. Smith, J. O. Sawyer 1973-7-4 7106 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC1223163  Psilocarphus tenellus Joseph P. Tracy 1941-6-29 16953 Trinity Hettenshaw Valley 944 Comment
  HSC39114  Psilocarphus tenellus A. Montalvo 1975-5-17 249 Trinity Humboldt Meridian, along State Route 299 at the Hyden Flat Campground. 390 Comment
  SEINET10474856  Psilocarphus tenellus Mary Susan Taylor 1980-6-11 Taylor 2825 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 457 Comment
  JEPS123099  Pteridium aquilinum var. pubescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 079 Trinity Scorpion Lake Comment
  HSC35890  Pterospora andromedea J. P. Smith, J. O. Sawyer 1973-7-27 7177 Trinity Trail to Deadfall Lakes 1951 Comment
  RSA50251  Pterospora andromedea E. K. Balls 1949-7-4 13817 Trinity Below Chloride Mine, trail to Dedrick. 793 Comment
  RSA98654  Pterospora andromedea H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail, north of Trinity Alps Resort. 1829 Comment
  UC1299186  Purshia tridentata var. tridentata Freed W. Hoffman 1950-7-6 3677 Trinity 3.5 mi n Red Mountain Guard Station (Red Mountain road, e Trinity County); North Coast Ranges Comment
  JEPS19285  Pycnanthemum californicum Joseph P. Tracy 1926-7-4 7707 Trinity vicinity Salyer (Koon Ranch); Northern Coast Ranges, vicinity of Salyer 457 Comment
  JEPS58844  Pyrola aphylla W. L. Jepson 1902-7-9 1998 Trinity Dryer's Ranch to Hawkins Bar near Summit of new River Trail 1219 Comment
  SEINET8207423  Pyrola dentata Fred W. Hoffman 1948-7-6 2404 Trinity Boulder Creek trail from Goldfield Ranger Station south ca. 2 miles, Coffee Creek, disintegrated granite. Comment
Read comments
May 8 2018
  CHSC30776  Pyrola picta M. S. Taylor 1980-6-30 3010 Trinity 4 mi s of Trinity Center, 1.5 mi e of Hwy 3. 1051 Comment
  CAS-BOT-BC466157  Pyrola picta Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  SEINET10973483  Pyrola picta Mary Susan Taylor 1980-7-15 Taylor 3138 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  CAS-BOT-BC45702  Quercus L. B. Kildale 1930-9-1 10474 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC45706  Quercus L. R. Abrams 1916-7-22 6245 Trinity Post Creek Comment
  CAS-BOT-BC45750  Quercus M. MacIlvaine 1900-9-1 s.n. Trinity along a trail in Trinity County near Abrams Comment
  UC184667  Quercus X morehus Harry S. Yates 1914-5-26 370 Trinity Browns Creek Comment
  CAS-BOT-BC68518  Quercus chrysolepis M. B. Kildale 1927-9-20 2705 Trinity 2 miles west of Old Shasta on Red Bluff Weaverville Road Comment
  CAS-BOT-BC68522  Quercus chrysolepis L. B. Kildale 1930-9-1 10462 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC68524  Quercus chrysolepis David D. Keck 1949-7-21 6392 Trinity Haman Ridge, ca. 4 mi S of Hoaglin (13 mi S of Zenia Guard Station), between Kekawaka Creek on W (which runs into middle 1036 Comment
  HSC31469  Quercus chrysolepis Steve Selva, Roger Jensen 1974-8-27 78 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  HSC39025  Quercus chrysolepis J. P. Smith, J. O. Sawyer 1975-6-22 8235 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC70161  Quercus chrysolepis Thomas W. Nelson, Jane P. Nelson 1978-7-21 4423 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  SEINET3135930  Quercus chrysolepis R. W. Spellenberg 1987-7-16 9199 Trinity Ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  HSC34544  Quercus douglasii Lon Hall 1975-5-18 373 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  RSA47670  Quercus durata Roxana S. Ferris, Laura Lorraine 1948-6-11 11703 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  UC1135555  Quercus durata C. R. Clar 1930-7-3 86 Trinity road to White Rock Ranger Station Trinity Forest, Hoaglin Quad. 1554 Comment
  UCD45974  Quercus durata D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. 800 Comment
  SEINET10904610  Quercus durata Mary Susan Taylor 1980-8-20 Taylor 3273 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  HSC67348  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-5-25 5270 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  CAS-BOT-BC94681  Quercus garryana R. J. Mastrogiuseppe; J. D. Mastrogiuseppe 1974-9-3 181 Trinity Near Helen Brabrook's cabin, one mile across Trinity River from Junction City Comment
  HSC35747  Quercus garryana Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1983 Trinity Near S end of road out Swayback Ridge Comment
  HSC54044  Quercus garryana G. L. Clifton, Butler 1979-7-17 8042 Trinity Near Jones Ridge 1388 Comment
  UC1135600  Quercus garryana J. E. Sowder 1932-10-17 11 Trinity North Fork of Rattlesnake Creek Trinity Forest, Big Bar Quad. 1219 Comment
  UC774985  Quercus garryana Carl B. Wolf 1937-8-11 Trinity 2.3 mi below road to Blake Lookout; North Coast Range, South Fork Mt. Grade 762 Comment
  UCD145374  Quercus garryana Louis C. Wheeler 1952-9-12 6922 Trinity Hale Creek. Comment
  CHSC82591  Quercus garryana var. breweri L. P. Janeway 2001-7-8 7307 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  SEINET12852860  Quercus garryana var. breweri Unknown 1935-8-2 14438 Trinity On SW slopes of Potato Mt, headwaters of New River Comment
  UCD46090  Quercus garryana var. garryana D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-14 s.n. Trinity Salyer-Hawkins Bar. Six Rivers National Forest. 220 Comment
  HSC54142  Quercus kelloggii Gilbert Muth 1979-7-18 8332 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC64079  Quercus kelloggii J. O. Sawyer, Thomas W. Nelson 1978-6-9 3199 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  JEPS77662  Quercus kelloggii William J. Ferlatte 1975-5-21 1694 Trinity 1.9 mi w Highway 3 (near Weber Flat, Canyon of the Stuart Fork of the Trinity River); Trinity Alps, Trinity River, Stuart Fork 790 Comment
  HSC54372  Quercus vacciniifolia G. L. Clifton 1979-7-16 7912 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UC405382  Quercus vacciniifolia H. M. Hall Jul 1909 8560 Trinity Union Creek Salmon Mountains 1249 Comment
  UCR37561  Quercus vacciniifolia K. B. Barrows, L. Cole, S. A. Haultain, C. G. Phillips 1984-5-26 Trinity 14.2 mi north of Eagle Creek Campground on SR3 1646 Comment
  UCSB60959  Quercus wislizeni var. wislizeni Muller, Cornelius 1954-6-22 Trinity Lower NE slope of Hayfork Mt., 16 mi. NE of Hayfork Comment
  HSC275  Raillardella pringlei William J. Ferlatte 1967-8-18 998 Trinity Head of Union Creek 1982 Comment
  HSC66220  Raillardella pringlei M. S. Taylor 1980-8-26 3308 Trinity Parker Meadowon Swift Creek trail, about 9 mi. E of Trinity Center 1616 Comment
  HSC520  Ranunculus eschscholtzii var. eschscholtzii William J. Ferlatte 1967-8-11 915 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC46034  Ranunculus occidentalis Catherine Chin 1978-5-13 59 Trinity 793 Comment
  HSC86998  Ranunculus occidentalis Brent Helm, Curtis Miller, Mark Steiger 1988-3-12 5 Trinity 12.4 mi. up S Fork Rd. of Trinity River from Hwy. 299 to S Fork Trail Head, 2 mi. up trail 457 Comment
  UCD96950  Ranunculus occidentalis James P. Smith 1973-5-6 6598 Trinity in Blanchert Flats near Douglas City. Comment
  HSC31717  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-4-7 5970 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
  HSC40651  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  HSC67055  Ranunculus occidentalis var. occidentalis Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 71 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC33253  Ranunculus occidentalis var. occidentalis W. Geroge 1975-4-10 Trinity Beside Hwy. 299 at Salyer Comment
  HSC34177  Ranunculus orthorhynchus var. orthorhynchus J. P. Smith, J. O. Sawyer 1973-7-4 7080 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC34202  Ranunculus orthorhynchus var. orthorhynchus J. P. Smith, J. O. Sawyer 1973-7-4 7115 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC75418  Ranunculus orthorhynchus var. orthorhynchus J. O. Sawyer, K. A. Sawyer 1980-6-17 3430 Trinity Stuart Gap along USFS Rd. 28N10 1524 Comment
  UCR124013  Rhamnus californica George K. Helmkamp, E. A. Helmkamp 2001-7-8 6940 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UC1553466  Rhamnus californica subsp. occidentalis E. Dean 1988-6-22 74 Trinity ca 2.5 rd mi n Hwy. 3 (alogn Rd 35N72Y, slope below road on s side of hairpin turn); Trinity Lake Area 960 Comment
  HSC101833  Rhamnus crocea J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13319 Trinity Along South Shore Drive, S of Whiskeytown Lake. 496 Comment
  UC668147  Rhamnus purshiana Joseph P. Tracy 1935-8-6 14669 Trinity White's Creek Lake, head of North Fork of White's Creek Devil's Canyon Mts., North Fork of White's Creek 1950 Comment
  CHSC69022  Rhamnus tomentella subsp. crassifolia Vernon Oswald; Lowell Ahart 1997-7-17 8728 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC35448  Rhododendron occidentale var. paludosum A. M. Montalvo, J. D. Ackerman 1975-7-15 545 Trinity ca. 1/2 way between Hwy. 3 & 36 and Harrison Gulch 915 Comment
  CAS-BOT-BC200748  Rhus aromatica C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  HSC73413  Rhus aromatica Doug Renwick 1981-5-9 58 Trinity Philpot Campground off Hwy. 3 808 Comment
  SEINET10903167  Rhus trilobata Worley 1985-4-19 WORLEY 39 Trinity Shasta-Trinity National Forest, Steelbridge Campground. Shaded woodland. Mixed conifer and oak. 536 Comment
  CAS-BOT-BC441157  Ribes Doris Kildale 1931-5-17 10938 Trinity Hawkins Bar 182 Comment
  RSA60670  Ribes binominatum I. L. Wiggins 1950-5-29 12400 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1372 Comment
  CAS-BOT-BC92875  Ribes bracteosum Milo S. Baker 1926-7-21 107 -26 Trinity South Fork Mountain. 5 miles from highway, 0.75 mile below Forest Road. Comment
  HSC56804  Ribes inerme var. klamathense Gilbert Muth 1979-7-18 8569 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC1046504  Ribes inerme var. klamathense R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and Sherwin Carlquist 1951-6-12 3374 Trinity 0.5 mi n Wildwood; Hay Fork of Trinity River 1005 Comment
  UC130685  Ribes lacustre H. M. Hall July, 1909 8649 Trinity Union Creek Salmon Mountains 1828 Comment
  HSC34164  Ribes lobbii J. P. Smith, J. O. Sawyer 1973-7-4 7051 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC72017  Ribes lobbii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9586 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  HSC78051  Ribes nevadense John S. Palmer 1973-6-19 48 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  CAS-BOT-BC217885  Ribes nevadense A. R. Kruckeberg 1954-8-9 3724 Trinity Along Stuart Fork of Trinity River, just above upper end of Morris Meadows, Trinity Alps area 1524 Comment
  HSC32873  Ribes roezlii Thomas W. Nelson, James Nelson 1973-5-28 980 Trinity S of Black Lassic 1799 Comment
  HSC40534  Ribes roezlii Thomas W. Nelson, Jane P. Nelson 1976-5-23 2541 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  HSC4794  Ribes roezlii William J. Ferlatte 1967-6-6 501 Trinity Big Flat 1524 Comment
  HSC69793  Ribes roezlii Thomas W. Nelson, Jane P. Nelson 1978-3-25 3831 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 Comment
  HSC100023  Ribes roezlii var. cruentum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12934 Trinity Shasta - Trinity National Forest. Along Road A16. 1647 Comment
  HSC24139  Ribes roezlii var. cruentum J. O. Sawyer 1970-5-23 2604 Trinity Above New River 244 Comment
  HSC82006  Ribes roezlii var. cruentum Thomas W. Nelson, Jane P. Nelson 1979-6-15 4846 Trinity Mouth of Bear Creek 915 Comment
  JEPS49454  Ribes roezlii var. cruentum Mrs. Frank A. Graham 1925-2-20 Trinity near South Fork; Trinity River 182 Comment
  CAS-BOT-BC186300  Ribes roezlii var. roezlii W. R. Dudley 1901-8-25 s.n. Trinity Above Carter Meadows, from Jackson Lake to Rush Creek, Salmon Mts. Comment
  HSC65400  Ribes sanguineum R. White 1977-6-4 73 Trinity E shore of Buck Lake 1293 Comment
  UCR45411  Ribes sanguineum Michelle A. Strull 1985-6-17 3 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Road 33N52Y 1829 Comment
  UC130684  Ribes velutinum H. M. Hall July, 1909 8652 Trinity Head of Pin Creek Salmon Mountains 2011 Comment
  HSC103076  Ribes viscosissimum Sydney Carothers 2014-6-12 24 Trinity Six Rivers National Forest, at junction of forest roads 1S07 &1S08. 1669 Comment
  HSC78373  Ribes viscosissimum John S. Palmer 1973-7-1 109 Trinity Bear Lakes Area, W Edge of Tangle Blue Lake. 1753 Comment
  HSC6094  Rigiopappus leptocladus R. Spellenberg 1964-6-16 442 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  UC1257818  Rigiopappus leptocladus R. Ornduff 1960-7-27 6273 Trinity Scott Mountain Comment
  HSC7239  Robinia pseudoacacia R. E. Thill 1965-5-15 40 Trinity 40 yards E of the bridge that separates Humboldt and Trinity Co. on Hwy. 299 Comment
  UC1245396  Romanzoffia sitchensis Joseph T. Gregory 1935-8-7 976 Trinity at head of White's Creek (cirque below camp); Devil's Canyon Mts., White's Creek 1981 Comment
  CAS-BOT-BC74729  Rorippa curvisiliqua John Thomas Howell 1955-6-13 30384 Trinity Hayfork. 716 Comment
  HSC52731  Rorippa curvisiliqua G. L. Clifton, Walter Overton 1979-6-3 3914 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC32263  Rosa californica J. O. Sawyer 1971-8-13 2441 Trinity 1799 Comment
  CAS-BOT-BC146782  Rosa gymnocarpa Eugene Carter 1974-6-13 816 Trinity Salmon-Trinity Alps and vicinity. North fork Trinity River, 2 miles north of Grizzly Creek 1097 Comment
  RSA24334  Rosa gymnocarpa Carl B. Wolf 1941-2-27 9968 Trinity Trinity Mountain region, Bell Creek on road from Hawkins Bar to Denny 610 Comment
  CAS-BOT-BC147082  Rosa pisocarpa Annie M. Alexander; Louise Kellogg 1948-8-6 5417 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC147089  Rosa pisocarpa Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CAS-BOT-BC146872  Rosa rubiginosa John Thomas Howell 1955-6-14 30413 Trinity Weaverville 609 Comment
  CAS-BOT-BC147112  Rubus glaucifolius L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  JEPS111027  Rubus laciniatus Sue Pappalardo 1997-5-27 972 Trinity Weaverville Ranger District; Along FS road 34N13, northwest of junction with permanent unnamed tributary to Trinity River, below Trinity Dam just before expanding into Lewiston Lake. 680 Comment
  CAS-BOT-BC147327  Rubus parviflorus Eugene Carter 1972-6-21 448 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) In canyon of Keystone Meadows Creek 1219 Comment
  CAS-BOT-BC157188  Rubus ursinus G. R. Kleeberger 1879-9-30 s.n. Trinity Unspecified Comment
  UCD81969  Rubus ursinus H. Olmo 8-10 May 1962 62 46 Trinity California. Trinity County: 0.5 miles east of Route 299 junction with Hayfork. Comment
  UC584242  Rudbeckia glaucescens G. L. Stebbins Jr. and J. A. Jenkins 1937-7-19 2462 Trinity near Trumble Ranch (along road from Callahan to Carrville); w side Trinity River 1066 Comment
  SEINET5710585  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6135 Trinity Growing in a seep on a hillside. Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299. South of Callahan.; Callahan Comment
  CAS-BOT-BC110483  Rumex Doris Kildale 1931-5-17 10837 Trinity Hawkins Bar. 182 Comment
  HSC55505  Rumex acetosella G. L. Clifton, Butler 1979-7-18 8471 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC76602  Rumex acetosella Athy Ferguson 1981-7-9 8117 Trinity Near Duncan Ranch 960 Comment
  UCR123918  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2001-7-8 6934 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 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
  UCD100997  Rumex acetosella Joseph M. Di Tomaso 1975-6-30 77 Trinity Morris Meadows on Stuarts Forks. 1325 Comment
  CAS-BOT-BC183871  Rumex salicifolius Eugene Carter 1975-7-26 1043 Trinity North Fork Trinity River. Near Helena 426 Comment
  CAS-BOT-BC434026  Rumex salicifolius E. K. Balls 1949-7-6 13842 Trinity Stringtown, on road from Trinity Center to Scott Mt. 762 Comment
  CAS-BOT-BC434088  Rumex transitorius John Thomas Howell 1937-7-30 13695 Trinity Dan Rice Creek, Scott Mts. Comment
  SEINET2467036  Sagina decumbens subsp. occidentalis Joseph P. Tracy 1926-5-31 7530 Trinity Junction City. 460 Comment
  HSC92354  Sagina saginoides Jennifer Whipple 1976-8-4 1648 Trinity Near Deadfall Lake 2195 Comment
  HSC33336  Salix eastwoodiae William J. Ferlatte 1974-8-16 1671 Trinity Trinity Alps, Long Canyon 2043 Comment
  CAS-BOT-BC106806  Salix hindsiana A. T. Whittemore 1979-5-11 79 -057 Trinity Along Hwy 299, ca. 15 miles west of Weaverville Comment
  UC1173610  Salix jepsonii Joseph P. Tracy 1935-8-8 14704 Trinity head of N. Fork of White's Creek (around White's Creek Lake); Devil's Canyon Mts. 1889 Comment
  CAS-BOT-BC129534  Salix lasiandra var. lasiandra Eugene Carter 1972-6-8 404 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville, along White's Creek Trail at Bear Wallow Meadow 1402 Comment
  CAS-BOT-BC128278  Salix lasiolepis var. lasiolepis Elmer I. Applegate 1932-4-14 7054 Trinity Weaverville, along streams in the Trinity Mountains Comment
  POM161053  Salix lucida subsp. lasiandra Joseph P. Tracy 1926-9-6 7793 Trinity Sharber Slough. 183 Comment
  CAS-BOT-BC245890  Sambucus nigra subsp. caerulea Milo S. Baker 1926-8-4 2005 '26 Trinity Stony Creek near trail from Trinity Alps Resort to Grants Peak Comment
  HSC38915  Sanicula bipinnatifida J. P. Smith 1975-5-17 8124 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC71565  Sanicula graveolens M. A. Baker 1980-7-2 2660 Trinity Near Horsehead Mtn. 1737 Comment
  UC1197093  Sanicula graveolens Joseph P. Tracy 1923-6-30 6451 Trinity Northern Coast Ranges, Hay Fork Mountain, near summit on Weaverville Road Hay Fork Mountain Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UCD128017  Sanicula graveolens Joseph M. DiTomaso 1976-5-15 453 Trinity Stuarts Fork Trail west of Trinity Lake. 944 Comment
  HSC91158  Sanicula graveolens Jennifer Whipple 1976-6-22 1087 Trinity W and S facing slopes above Deadfall Creek 2195 Comment
  HSC65863  Sanicula tracyi Gail Newton 1980-7-13 1370 Trinity Near Red Rock. 139 Comment
  HSC65865  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 185 Comment
  UC1485834  Sanicula tracyi Jacqueline Greenleaf 1980-5-24 93 Trinity near Browns Canyon (Blocksburg Quadrangle, Coordinates as Lat.: 40 24' 50 290 mm left; Long: 123 31' 20 308 mm bottom) 289 Comment
  UC647524  Sanicula tracyi Joseph P. Tracy 1939-5-30 16308 Trinity along Mad River, Low Gap Mad River; , Low Gap 792 Comment
  CAS-BOT-BC263279  Sanicula tuberosa R. C. Wenk 2005-7-18 279 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Growing along Pacific Crest Trail, 1 mile east of Highway 3 1750 Comment
  HSC70196  Sanicula tuberosa M. A. Baker 1980-5-24 1506 Trinity Near Long Ridge. 1006 Comment
  HSC39019  Sanicula tuberosa Thomas W. Nelson, Jane P. Nelson 1976-5-23 2552 Trinity E side of Black Lassic S side of branch off Shanty Creek 1524 Comment
  HSC100170  Sarcodes sanguinea J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12985 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1533 Comment
  UC195250  Saxifragopsis fragarioides Annie M. Alexander and L. Kellogg 1911-7-24 229 Trinity Twin to Thompson Pk. Comment
  CHSC43822  Schoenoplectus tabernaemontani L. P. Janeway 1987-6-29 2384 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch. 533 Comment
  UC922513  Scirpus congdonii Annie M. Alexander and Louise Kellogg 1948-8-10 5475 Trinity Canyon Creek Trinity Mountains, Canyon Creek (Trinity River tributary) 1676 Comment
  SEINET7592519 Image available Scirpus microcarpus E. G. Voss 1969-1 13014 Trinity N side of Swift Trinity Center 762 Comment
  RSA211462  Scribneria bolanderi William J. Ferlatte 1967-8-11 912 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  CAS-BOT-BC243532  Scribneria bolanderi R. C. Barneby 1954-5-17 11550 Trinity Along creek w. of town, Weaverville 640 Comment
  SEINET8020023  Scutellaria angustifolia subsp. micrantha R. Olmstead 1983-7-7 429 Trinity Along F.S. Road 1S07, about 200 yeards above its junction with F.S. Road 511 along the Van Dusen River. 924 Comment
  CHSC30667  Scutellaria antirrhinoides M. S. Taylor 1980-6-30 3013 Trinity 4 mi s of Trinity Center on Hwy 3, w on dirt rd, ca. 0.3 mi. Comment
  CHSC82646  Scutellaria antirrhinoides L. P. Janeway 2001-7-8 7291 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of '30' road (Wild Mad Road). 1590 Comment
  HSC51217  Scutellaria antirrhinoides G. L. Clifton, Overton 1979-6-4 4050 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  JEPS8328  Scutellaria antirrhinoides Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-12 3386 Trinity Wildwood 1005 Comment
  UC1513593  Scutellaria antirrhinoides unknown 1926-8-1 156 Trinity Trinity Alps Resort, at saw mill Trinity Alps Resort Comment
  UC922483  Scutellaria antirrhinoides Annie M. Alexander and Louise Kellogg 1949-6-30 5734 Trinity between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC1549239  Scutellaria californica Richard Olmstead 1983-7-7 435 Trinity 2 mi se of Mad River Camp (along Hwy 36 below rock outcrop adjacent to Hwy) 1104 Comment
  SFV5235  Scutellaria siphocampyloides B. C. Templeton 1957-6-22 s. n. Trinity Near the summit of Scott Mountain. Comment
  CHSC114630  Scutellaria siphocampyloides Maria Ulloa-Cruz 1994-6-6 21 Trinity Weaverville Ranger District. Weaver Creek. 800 Comment
  CHSC114631  Scutellaria siphocampyloides Maria Ulloa-Cruz 1995-7-28 250 Trinity Hayfork Ranger District. Long Gulch. 1051 Comment
  SEINET8021083  Scutellaria siphocampyloides R. Olmstead 1983-7-8 439 Trinity Along shoulder of Post Creek Road (old Hwy 36), ca 1 mile above junction with Hwy 36 (ca 4 miles NE of Forest Glen). 893 Comment
  SEINET13759268  Sedum kiersteadiae P. F. Zika, B. L. Wilson 2011-7-31 26580 Trinity Shasta-Trinity NF, 10.1 miles NW of Hwy 3 on FR 42N17. 1761 Comment
  CAS-BOT-BC64094  Sedum lanceolatum John Thomas Howell 1937-7-29 13664 Trinity Scott Mt., on Trinity/Siskiyou county line. Comment
  HSC59341  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 601 Trinity 5 km N of Hwy. 36 on road to Peanut Comment
  HSC66869  Sedum laxum subsp. flavidum M. A. Baker 1980-7-12 2814 Trinity Near Black Lassic 1753 Comment
  RSA18616  Sedum laxum subsp. perplexum C. B. Wolf 1937-6-13 8799 Trinity Inner North Coast range, Red Bluff-Eureka road, 3.4 miles west of Wildwood. 945 Comment
  HSC103359  Sedum obtusatum subsp. retusum Thomas W. Nelson, Jane Nelson 2003-6-16 9147 Trinity Along Forest Service Road 30N28 at Blue Bank Ridge 1540 Comment
  CAS-BOT-BC64704  Sedum oregonense Joseph P. Tracy 1935-8-5 14534 Trinity Devil's Canyon Mts. at head of White's Creek. 2072 Comment
  CAS-BOT-BC64638  Sedum oregonense F. Almeda 1993-7-29 7330 Trinity 2-4 mi past Gates Property off Coffee Ck Rd on unmarked trail through private property to Josephine Lake, Trinity Alps 1645 Comment
  RSA0083650  Sedum oregonense E. K. Balls 1949-7-1 13717 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC64072  Sedum radiatum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3207 Trinity Trail to Red Mtn. 1220 Comment
  HSC74040  Sedum radiatum Gail Newton 1980-7-10 1278 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC69759  Selaginella wallacei Doris Kildale 1931-5-30 10749 Trinity Weaverville. 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
  HSC34417  Senecio aronicoides J. P. Smith, J. O. Sawyer 1973-7-3 6966 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC67995  Senecio aronicoides J. P. Smith 1976-5-21 8751 Trinity Scott Mtn. Campground 1646 Comment
  CAS-BOT-BC363764  Senecio integerrimus Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC364055  Senecio integerrimus var. major Roxana S. Ferris; Laura Lorraine 1948-6-11 11683 Trinity Summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  CAS-BOT-BC94831  Senecio integerrimus var. major R. C. Wenk 2005-6-17 160 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  UC130561  Senecio integerrimus var. major H. M. Hall July 1909 8577 Trinity near Dorleska; Salmon Mountains 2133 Comment
  CAS-BOT-BC364053  Senecio integerrimus var. major Eugene Carter 1975-6-1 947 Trinity North Fork Trinity River. Flat at Jorstad Cabin on Pfeiffer Pflat [Flat] 1047 Comment
  UCD135572  Senecio integerrimus var. major Joseph M. DiTomaso 1975-6-17 23 Trinity Morris Meadow. 1706 Comment
  UC481043  Senecio triangularis Annie M. Alexander and Louise Kellogg 1911-7-22 276 Trinity Head Grizzley Creek; Hd. Grizzly Creek 1828 Comment
  UC481044  Senecio triangularis Annie M. Alexander and Louise Kellogg 1911-7-8 223 Trinity North Fork Coffee Creek 1371 Comment
  CAS-BOT-BC364458  Senecio triangularis John Thomas Howell 1936-8-26 12806 Trinity Tangle Blue Creek, Scott Mts. Comment
  UC108908  Sidalcea asprella subsp. nana Blankinship 1893-6-26 Trinity Upper Mad River Comment
  HSC78277  Sidalcea oregana subsp. spicata John S. Palmer 1976-7-4 463 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC65903  Silene M. A. Baker 1980-6-25 2311 Trinity Near Castle Rock. 1436 Comment
  HSC66144  Silene S. Harris, B. Ferguson, S. Smith 1980-5-3 Trinity Philpot Creek campground 808 Comment
  CHSC30159  Silene bolanderi M. S. Taylor 1980-6-12 2855 Trinity On e side of Undersood Mt Rd (5N09), ca. 4.9 mi s of its jct with Trinity Hwy (299) at Burnt Ranch. Comment
  HSC103734  Silene bolanderi M. R. Mesler, Kjirsen Wayman, Robin Bencie 2011-6-23 855 Trinity Peak Rd near Kettenpom 1067 Comment
  RSA66417  Silene californica P. A. Munz 1951-7-17 16591 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  RSA135363  Silene californica Volney Rattan 1883-06 s.n. Trinity Hyampom, Trinity River. Comment
  CAS-BOT-BC181209  Silene campanulata subsp. glandulosa Doris K. Kildale 1931-5-30 10769 Trinity Weaverville Comment
  HSC34412  Silene campanulata subsp. glandulosa J. P. Smith, J. O. Sawyer 1973-7-3 6961 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC36590  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2074 Trinity NE base of Black Lassic Comment
  HSC70188  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1978-6-23 4326 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  HSC39113  Silene gallica A. M. Montalvo 1975-5-17 253 Trinity Humboldt Meridian, along Hwy. 299 at the Hayden Flat Campground 390 Comment
  HSC92570  Silene grayi Jennifer Whipple 1976-8-4 1656 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  UC922618  Silene grayi Annie M. Alexander and Louise Kellogg 1948-8-5 5394 Trinity on granite slope w Lower Canyon Lake; Trinity Mountains, w Lower Canyon Lake 1737 Comment
  UC464486  Silene hookeri R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  RSA256688  Silene hookeri R. M. Sullivan 1975-5-16 67 Trinity Trails above the Trinity River at Grays Falls Campground. (Humboldt Meridian) 310 Comment
  RSA477905  Silene hookeri Christopher Davidson 1973-5-28 2191 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 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
  HSC46033  Silene hookeri subsp. hookeri Catherine Chin 1978-5-13 60 Trinity 793 Comment
  CAS-BOT-BC389238  Silene laciniata subsp. californica L. R. Abrams 1916-7-22 6170 Trinity Summit between Mad and Trinity rivers - Eureka-Red Bluff Road Comment
  HSC4161  Silene laciniata subsp. californica William J. Ferlatte, B. D. Rodgers 1966-6-7 2070 Trinity Near Hay Fork summit 1189 Comment
  HSC59940  Silene laciniata subsp. californica D. L. Goforth 1979-7-5 198 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston Comment
  HSC71558  Silene laciniata subsp. californica M. A. Baker 1980-7-2 2668 Trinity Near Horsehead Mtn. 1737 Comment
  HSC72605  Silene laciniata subsp. californica Gail Newton 1980-7-1 838 Trinity Near Hayden Roughs 221 Comment
  CAS-BOT-BC389234  Silene laciniata subsp. californica Volney Rattan 1883-6-1 s.n. Trinity Hyampon [Hyampom], Trinity River Comment
  CAS-BOT-BC389243  Silene laciniata subsp. californica H. M. Hall 1930-9-30 12915 Trinity Six miles east of Weaverville Comment
  CAS-BOT-BC389445  Silene lemmonii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  RSA67675  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1707 Comment
  UCD98734  Silene lemmonii Joseph M. DiTomaso 1976-7-8 597 Trinity Trinity Alps; 0.5 mile west of Fosters Cabin on Swift Creek Trail. 1630 Comment
  SEINET7040073  Silene noctiflora A. G. Vestal 1963-6-4 s.n. Trinity 2 miles east of Hayfork. Hayfork Quad. UTM Zone 10, 487842mE, 4488891mN. Comment
  CAS-BOT-BC94435  Silene suksdorfii R. C. Wenk 2005-7-18 273 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  JEPS95574  Sisymbrium altissimum Vernon H. Oswald and L. Ahart 1994-6-14 6293 Trinity T38N R5W center Sec. 19, 4960 ft, Yellow Pine Forest. Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city) 1511 Comment
  UC15053  Smilacina racemosa Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5834 1/2 Trinity Trinity Summit Comment
  CDA39212  Smilax californica G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2734 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  UCD139971  Smilax californica J. C. Borden 1965-8-3 s.n. Trinity Coffee Creek, Ed Pohle Ranch. 914 Comment
  UCD162895  Smilax jamesii D. O. Burge; J. K. Nelson, L. S. Sims 2015-6-4 1741 Trinity Trinity Alps, S slope of Red Mountain. 1300 Comment
  HSC78004  Solanum parishii John S. Palmer 1974-7-3 226 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  HSC95801  Solanum parishii Vernon H. Oswald, L. Ahart 1997-7-17 8746 Trinity Forest Route 29 (Trinity National Forest) .2 mi. S of Jct. with 29N58 (to Forest Glen) 5.8 mi. S of Hwy. 36 1482 Comment
  UCD126965  Solanum parishii Joseph M. DiTomaso 1975-7-14 125 Trinity Trinity Alps. 3/4 mile west of junction with Long Canyon Trail on Bowerman Meadow Trail. 1706 Comment
  CAS-BOT-BC157228  Solanum umbelliferum E. McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  SEINET11802171  Solidago californica J. P. Tracy 1941-1 17004 Trinity Burnt Ranch Comment
  CAS-BOT-BC365592  Solidago elongata Eugene Carter 1973-8-9 659 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) At Lower Grizzly Meadows 1706 Comment
  HSC325  Solidago elongata William J. Ferlatte 1967-8-11 880 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  UC130580  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Coffee Creek , Coffee Creek (Salmon Mountains) 1249 Comment
  CAS-BOT-BC339863  Solidago multiradiata John Thomas Howell 1936-8-24 12724 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC6182  Solidago velutina subsp. californica M. T. Milligan 1964-9-13 264 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  UC1223180  Solidago velutina subsp. californica Joseph P. Tracy 1941-9-1 17004 Trinity on Burnt Ranch Comment
  UC130683  Spiraea densiflora H. M. Hall Jul 1909 8662 Trinity near Dorleska; Salmon Mountains 1920 Comment
  UCD114051  Spiraea douglasii Joseph M. DiTomaso 1975-8-20 273 Trinity 1 mile south of Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  CAS-BOT-BC147946  Spiraea douglasii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  JEPS123134  Spiraea splendens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 109 Trinity Scorpion Lake Comment
  UCD101238  Spiraea splendens Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Middle Deadfall Lake at the base of Mount Eddy. 2250 Comment
  HSC72  Spiraea splendens var. splendens William J. Ferlatte 1967-8-18 1015 Trinity Landers Lake basin 2134 Comment
  CHSC30141  Spiranthes porrifolia M. S. Taylor 1980-7-22 3153 Trinity On n side of 38N22, ca. 1.6 mi n of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  RSA41873  Spiranthes romanzoffiana H. C. Cantelow 1936-8-24 1666 Trinity Summit of Scott Mt. 1631 Comment
  UCLA70776  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-22 Trinity near Salyer's Comment
  HSC842  Stachys rigida William J. Ferlatte 1967-8-8 850 Trinity Upper Canyon Creek Meadow 1524 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
  RSA41911  Stachys rigida subsp. rivularis H. C. Cantelow 1936-8-23 1644 Trinity Along Trinity River about 5 miles south of Scott Ranch Comment
  RSA49456  Stachys rigida subsp. rivularis E. K. Balls 1949-7-2 13781 Trinity Trinity County: Ripstein Camp, Canyon Creek. 762 Comment
  JEPS94235  Stellaria nitens Vernon Oswald and Lowell Ahart 1998-5-14 9059 Trinity 0.2 mi s of Gemmill Gulch Picnic Area (Wildwood Road along the w side of Hayfork Creek, 5.1 mi n of Highway 36); Hayfork Creek, Wildwood Road 1005 Comment
  HSC41209  Stellaria nitens Thomas W. Nelson, Jane P. Nelson 1977-4-24 3354 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  HSC68052  Stellaria nitens J. P. Smith, J. O. Sawyer 6129 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  HSC56591  Stephanomeria virgata G. L. Clifton 1979-7-17 7930 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  SEINET10893275  Stipa californica Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5392 Trinity South shore of Upper Canyon Creek lake, 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  HSC13347  Stipa lemmonii R. Spellenberg 1965-6-15 1147 Trinity 100 yds. N of Hidden Lake, Underwood Mtn., SW of Burnt Ranch. Comment
  HSC73046  Stipa lemmonii M. A. Baker 1980-7-13 2901 Trinity Near Red Rock 1585 Comment
  HSC102907  Stipa lemmonii var. lemmonii J. P. Smith 2014-5-29 13861 Trinity Roadside along Eagle Creek Loop Road 700 Comment
  HSC24061  Stipa nelsonii subsp. dorei J. O. Sawyer 1970-4-18 2482 Trinity Above New River. 244 Comment
  UCR37856  Stipa stillmanii J. O. Sawyer, R. J. Cole 1981-6-14 4140 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  CHSC68998  Streptanthus barbatus Vernon Oswald; Lowell Ahart 1997-7-17 8719 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC68729  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5747 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. from Goat Camp 1372 Comment
  JEPS23990  Streptanthus barbatus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6852 Trinity about 1/2 mi below summit; Scott Mountain 1950 Comment
  UC1292733  Streptanthus barbatus Freed W. Hoffman 1949-7-18 2859 Trinity 2.8 mi from Eureka-Red Bluff hwy, on Red Mt. road 1005 Comment
  UCD160980  Streptanthus barbatus G. Ledyard Stebbins 1973-7-1 s.n. Trinity East of Butter Creek Meadows [campsite]. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD74415  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  CAS-BOT-BC61143  Streptanthus barbatus J. P. Smith; J. O. Sawyer 1973-7-3 6954 Trinity Hill south and west of South Dubakella Mountain. 1584 Comment
  HSC91010  Streptanthus barbatus Jennifer Whipple 1977-9-9 2312 Trinity Deadfall Creek drainage near the Deadfall Lakes 2378 Comment
  HSC69924  Streptanthus breweri Thomas W. Nelson, J. O. Sawyer 1978-6-9 4118 Trinity Red Mtn. 1250 Comment
Read comments
Jun 18 2018
  UC1292774  Streptanthus breweri Freed W. Hoffman 1950-6-26 3438 Trinity Red Mountain road 5.1 mi from Peanut-Forest Glen road (Hwy 36) Comment
  HSC71886  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-22 5780 Trinity Along FS Rd. 30, 10 mi. S of junction with Hwy. 36 and 1.5 mi. W of junction with road to Pine Root Spring 1463 Comment
  RSA430014  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-17 5531 Trinity Shasta-Trinity National Forest. Along road 1N12 (12) 1.1 miles from junction with road 2N07 (7). 1006 Comment
  UC967253  Streptanthus breweri var. breweri L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3387 Trinity on road to Forest Glen 6.8 mi w Peanut; Post Creek Comment
  HSC71049  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1978-6-22 4266 Trinity Along Hwy. 3, S of Peanut 762 Comment
  CAS-BOT-BC87895  Streptanthus tortuosus Peter H. Raven; R. Snow 1958-7-19 13617 Trinity Along road to Hobo Gulch 9.0 miles north of Helena. Comment
  HSC70438  Streptanthus tortuosus Gail Newton 1980-7-3 1004 Trinity Near Horsehead Mtn. 1753 Comment
  HSC78306  Streptanthus tortuosus John S. Palmer 1973-7-8 125 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  POM225503  Streptanthus tortuosus P. A. Munz 1936-8-11 s.n. Trinity Near Forest Glen. 976 Comment
  RSA275302  Streptanthus tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity South of Senteney Rock. 1524 Comment
  UC1492810  Streptanthus tortuosus Freed W. Hoffman 1949-7-18 2863 Trinity Red Mt. rd 9.6 mi from Eureka-Red Bluff Highway; North Coast Ranges Comment
  UC906675  Streptanthus tortuosus Stuart K. Harris 1942-6-24 7157 Trinity bluffs at river mouth New River 365 Comment
  UCD164175  Streptanthus tortuosus N. Ivalu Cacho; Sharon Y. Strauss 2010-8-28 IC-SS 158 - Trinity Hwy 299. 467 Comment
  HSC42570  Streptanthus tortuosus Robert M. Specht 1977-6-27 1086 Trinity E side of Big Butte Comment
  UC275352  Streptanthus tortuosus var. orbiculatus Joseph P. Tracy 1923-6-29 6427 Trinity on rocky cliff near mouth of North Fork; Northern Coast Ranges, Trinity River 609 Comment
  UCR45359  Streptanthus tortuosus var. pallidus Michelle A. Strull 1985-6-25 29 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  JEPS128094  Streptopus amplexifolius var. americanus Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -018 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  UC922514  Streptopus amplexifolius var. americanus Annie M. Alexander and Louise Kellogg 1948-8-22 5535 Trinity Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  JEPS46363  Swertia albicaulis var. nitida Joseph P. Tracy 1923-6-30 6466 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  HSC8463  Swertia albicaulis var. nitida J. P. Tracy 1923-6-30 6466 Trinity Edge of Hayfork Valley 793 Comment
  HSC74610  Swertia radiata M. A. Baker 1980-7-10 2743 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC237090  Symphoricarpos mollis L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC32258  Symphoricarpos mollis J. O. Sawyer 1970-6-25 2288 Trinity Near One Mile Camp on Devil's Backbone. 1494 Comment
  HSC38993  Symphoricarpos mollis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2665 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC27030  Symphyotrichum bracteolatum J. P. Smith, J. O. Sawyer 1972-9-12 5761 Trinity Hwy. 3 at Dan Rice Creek 1372 Comment
  UC1222989  Symphyotrichum bracteolatum Joseph P. Tracy 1949-9-17 18576 Trinity w of, (rock Bluffs along Trinity River Highway) Helena Comment
  UC933474  Symphyotrichum foliaceum Annie M. Alexander and Louise Kellogg 1948-8-20 5514 Trinity Morris Meadows (west side of) Trinity Mountains, Stuart Fork 1280 Comment
  HSC92578  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1976-9-27 1824 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the Upper Deadfall Lakes 2165 Comment
  HSC298  Symphyotrichum spathulatum var. spathulatum William J. Ferlatte 1966-8-16 384 Trinity Big Flat wooded area with scattered openings 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
  HSC27375  Taraxacum erythrospermum J. P. Smith 1973-4-7 6019 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
  CHSC30195  Tauschia glauca M. S. Taylor 1980-7-1 3027 Trinity At loop in road 36N24, ca. 0.4 mi ne of its jct with 36N25, ca. 9 mi w of Trinity Center. 1280 Comment
  RSA94032  Tauschia glauca R. C. Barneby 1954-5-17 11547 Trinity Spur of Trinity Mountains, 4 miles SW of Trinity Center 945 Comment
  HSC62709  Tauschia kelloggii M. A. Baker 1979-7-4 1003 Trinity Jone's Ridge Comment
  HSC28274  Tauschia kelloggii Larry Catton 1973-4-23 5 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  CAS-BOT-BC81357  Taxus brevifolia Doris K. Kildale; T. O. Davis 1929-2-20 4279 Trinity Coffee Creek near Trinity Center Comment
  RSA211177  Taxus brevifolia William J. Ferlatte 1967-8-5 781 Trinity Canyon Creek Lakes, west edge of lower lake 1646 Comment
  UC1134368  Taxus brevifolia C. R. Clar 1930-7-7 95 Trinity E. Fork of Hayfork Creek Trinity Forest, Big Bar Quad., E. Fork of Hayfork Creek 1280 Comment
  UC54784  Taxus brevifolia P. E. Goddard 1901-6 129 Trinity Trinity Summit Comment
  UC922606  Tellima grandiflora Annie M. Alexander and Louise Kellogg 1948-8-10 5457 Trinity Upper Canyon Creek Lake; Trinity Mountains 1767 Comment
  HSC91006  Thelypodium brachycarpum Jennifer Whipple 1977-7-19 1973 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 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
  JEPS109679  Thlaspi montanum var. montanum Dean W. Taylor 2002-4-19 17986 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center), ca. 250 meters SSW of campsite #9 883 Comment
  HSC41964  Thysanocarpus curvipes Ed Cope 1977-5-21 90 Trinity Eagle Creek Campground 851 Comment
  UC183746  Thysanocarpus curvipes Joseph P. Tracy 1913-6-24 4304 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UCR5006  Tofieldia glutinosa subsp. occidentalis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC55459  Tolmiea diplomenziesii Walter Overton 1979-7-17 8104 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  POM188487  Tolmiea menziesii Marcus E. Jones 1931-7-15 28897 Trinity Willow Creek near Weaverville Comment
  HSC26723  Tonella tenella J. P. Smith, J. O. Sawyer 1973-3-11 5846 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC34591  Tonella tenella A. M. Montalvo 1975-5-17 263 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UC1736311  Tonella tenella Dean W. Taylor 1987-4-27 8945 Trinity Rattlesnake Creek south of Highway 36 at crossing of Forest Service road, 914 Comment
  HSC70610  Tonestus lyallii J. O. Sawyer, K. A. Sawyer 1981-8-2 4165 Trinity E side of Sawtooth Mtn. above Devil's Canyon. 2439 Comment
  CAS-BOT-BC227804  Torilis arvensis Eugene Carter 1974-6-17 831 Trinity Salmon-Trinity Alps and vicinity. On abandoned mining ground at Store Gulch 487 Comment
  HSC57295  Tragopogon dubius Walter Overton 1979-7-18 8731 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC91245  Tragopogon dubius Jennifer Whipple 1977-8-3 2103 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  RSA1093  Trichostema lanceolatum E. R. Johnson 1928-8-27 1167 Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC42484  Trichostema laxum Robert M. Specht 1977-7-20 1151 Trinity Saddle and E slope of Brush Mtn. 1220 Comment
  HSC54176  Trientalis latifolia G. L. Clifton, Butler 1979-7-18 8423 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC70301  Trientalis latifolia M. A. Baker 1980-5-23 1428 Trinity Near Tierney Canyon 975 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
  HSC23566  Trifolium albopurpureum J. O. Sawyer 1970-5-23 2580 Trinity Above New River 244 Comment
  JEPS128452  Trifolium breweri Julie Kierstead Nelson with Dylan Burge, Lusetta Sims, Jenny Cribbs 2015-6-4 2015 -051 Trinity East slope of Trinity Alps, west of Trinity Lake, south of road to Stonewall Pass trailhead, spur off Road 35N73Y. Comment
  JEPS74444  Trifolium cyathiferum W. J. Ferlatte 1967-6-26 510 Trinity Big Flat Trinity Alps 1524 Comment
  UC775058  Trifolium cyathiferum Carl B. Wolf 1937-6-20 8936 Trinity 5.8 mi above Eureka (along Mad River, Red Bluff Rd to Ruth); North Coast Range 457 Comment
  SEINET10487832  Trifolium dubium Botany 1985-4-20 BOTANY s.n. Trinity T33n,r9w,sec.24. H.m. Road bank 0.5 mile n of hwy 299 along road to steelbridge Campground. Open, somewhat shaded, grassy site in oak-madrone woodland 536 Comment
  HSC37999  Trifolium eriocephalum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2554 Trinity At Jct. of SR 36 and Van Duzen River Rd. Comment
  JEPS65858  Trifolium eriocephalum subsp. eriocephalum F. P. Cronemiller 1923-6-17 583 Trinity California National Forest, Sulfur Camp Comment
  HSC40915  Trifolium gracilentum J. P. Smith, J. O. Sawyer 1975-5-18 2694 Trinity Old hydrolic mining site SW of Big Bar 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
  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
  JEPS123043  Trifolium longipes subsp. elmeri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 028 Trinity Trinity Creek Watershed Comment
  UC130647  Trifolium longipes subsp. oreganum H. M. Hall July 1909 8629 Trinity Salmon Mountain. Swift Creek. 1920 Comment
  UCD111287  Trifolium longipes var. elmeri Joseph M. DiTomaso 1975-8-1 226 Trinity 0.75 mile east of Marshy Lakes. 1752 Comment
  UC1223357  Trifolium microcephalum Joseph P. Tracy 1942-7-3 17388 Trinity 3 mi se Kuntz (4 mi se of Low Gap); Van Duzen River 792 Comment
  SEINET10969847  Trifolium microcephalum Botany 1985-4-20 BOTANY s.n. Trinity T33n,r9w,sec.24, h.m. Road bank 0.5 miles n of hwy 299 along road to Steelbridge campground. Open, sunny, grassy site in oak-madrone woodland. 536 Comment
  CDA4327  Trifolium repens T. C. Fuller 1964-6-23 12232 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  POM127037  Trifolium repens H. S. Yates 1914-5-17 287 Trinity Near Weaverville Comment
  UCR143386  Trifolium variegatum C. B. Wolf 1937-6-20 8935 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
  CHSC69004  Trifolium variegatum var. variegatum Vernon Oswald; Lowell Ahart 1997-7-17 8723 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  JEPS4132  Trifolium variegatum var. variegatum Joseph P. Tracy 1932-6-17 10230 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC44840  Trifolium willdenovii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3538 Trinity Above Senteney Rock. 1494 Comment
  HSC81916  Trifolium wormskioldii Thomas W. Nelson, Jane P. Nelson 1979-7-7 4979 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  RSA256732  Trillium albidum R. M. Sullivan 1975-5-17 91 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Road. 825 Comment
  CAS-BOT-BC519101  Trillium chloropetalum var. chloropetalum Sack; Iverson 1933-5-28 G- 12 Trinity Kittenpom Creek 762 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
  UC1197815  Trillium ovatum Joseph P. Tracy 1926-2-28 7368 Trinity Salzer Northern Coast Ranges, Salzer 182 Comment
  HSC60807  Trillium ovatum subsp. oettingeri Gary S. Lester 4 Trinity Morris Meadow Camp, Stuarts Fork Trail Comment
  UC192375  Trisetum canescens Harry S. Yates 1914-6-10 411 Trinity Rush Creek 792 Comment
  HSC73680  Trisetum cernuum Gail Newton 1980-7-10 1201 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC193521  Trisetum spicatum John Thomas Howell 1937-7-25 13513 Trinity Summit between Caribou Basin and Stuarts Fork of Trinity River 2225 Comment
  CHSC66351  Triteleia bridgesii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7939 Trinity Corral Gulch Rd. (Forest Rd. 30N02) 0.6 mi E of the bridge at Deer Lick Springs Campground, NW of Platina. 944 Comment
  POM260781  Triteleia bridgesii H. C. Cantelow 1939-6-5 s.n. Trinity On road to Ruth, 4.3 miles S of jct of Alton. Red Bluff Hwy. Comment
  HSC26208  Triteleia crocea J. P. Smith, J. O. Sawyer 1972-5-27 5327 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CHSC63363  Triteleia crocea var. modesta Vernon H. Oswald; L. Ahart 1994-6-14 6283 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. With Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. And Asbestos Gulch. 1584 Comment
  HSC24212  Triteleia hyacinthina D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5232 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC3036  Triteleia hyacinthina William J. Ferlatte, B. D. Rogers 1966-6-1 2043 Trinity 3 mi. N of Junction City 579 Comment
  HSC42557  Triteleia hyacinthina Robert M. Specht 1977-6-28 1114 Trinity Edges of bushes Comment
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Sep 16 2018
  UCD139295  Triteleia hyacinthina Joseph M. DiTomaso 1975-7-24 197 Trinity Trinity Alps, between Momford Meadows and Foster's Cabin on Swift Creek Trail. 1645 Comment
  HSC69682  Triteleia laxa Thomas W. Nelson, J. O. Sawyer 1978-6-9 4109 Trinity Along FS 27N02, 1.5 mi. S of junction with county road at Three Forks of Mad River. Comment
  HSC45853  Tsuga mertensiana J. P. Smith, Steve Selva 1970-7-28 4527 Trinity Twin Lakes. 1677 Comment
  UCD126409  Turritis glabra Robert E. Preston 1985-5-11 515 Trinity 5.3 km east of Junction City, on the north side of Highway 299. 760 Comment
  CAS-BOT-BC91066  Umbellularia californica David D. Keck 1949-7-21 6395 Trinity Haman Ridge, ca. 4 miles south of Hoaglin (13 miles south of Zenia Guard Station). 1036 Comment
  HSC78867  Vaccinium membranaceum John S. Palmer 1976-7-5 470 Trinity Basin NW of Bear Lake 1829 Comment
  UCD118145  Vaccinium parvifolium G. J. Muth 1972-10-8 7048 Trinity Near Kerlin Creek, near Hyampom. 1371 Comment
  HSC44157  Vaccinium uliginosum Thomas W. Nelson, Jane P. Nelson 1977-7-4 3625 Trinity N side of Mule Ridge 1585 Comment
  HSC91164  Valeriana californica Jennifer Whipple 1976-6-29 1162 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS74590  Valeriana californica William J. Ferlatte 1973-7-29 1481 Trinity Landers Lake basin Landers Lake; Trinity Alps, Landers Lake 2164 Comment
  UCD137667  Valerianella locusta John Thomas Howell 1954-4-26 29161 Trinity between Weaverville and Douglas City. Comment
  CAS-BOT-BC76072  Vancouveria planipetala Alice Eastwood 1921-7-22 10686 Trinity Forest Glen, Trinity Forest Reserve. Comment
  RSA49623  Vancouveria planipetala P. A. Munz 1949-5-15 13230 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick. 976 Comment
  HSC100214  Ventenata dubia J. P. Smith 2010-6-23 12949 Trinity Vacant lot adjacent to shopping center on Hwy. 299 in Weaverville 797 Comment
  HSC102719  Ventenata dubia J. P. Smith 2013-6-19 13752 Trinity Junction of State Route 3 and the IP Road (Park Road). 1005 Comment
  HSC102724  Ventenata dubia J. P. Smith 2013-6-19 13757 Trinity Along State Route 3 at Trinity Center. 765 Comment
  HSC99950  Ventenata dubia J. P. Smith, & J. O. Sawyer 2011-6-16 13237 Trinity Along Hwy. 299 in Weaverville, near Tops Market shopping center. 603 Comment
  CDA10957  Veratrum californicum var. californicum G. F. Hrusa, H. Townsend 1994-7-17 11896 Trinity Trinity Mountains; Near summit of ridge N of Bonanza King Lookout. Comment
  SEINET12048932  Veratrum insolitum J. P. Tracy 1949-1 18368 Trinity South Fork Mt., near gravelly flat known as the 'Race Track 1676 Comment
  UC447235  Verbascum thapsus H. S. Yates 1914-7-12 475 Trinity near Weaverville Comment
  HSC21183  Veronica americana J. F. Knezevich 1967-7-8 334 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  CAS-BOT-BC238137  Veronica copelandii Peter H. Raven 1956-9-4 10431 Trinity Deadfall Lakes, (due W. of Mt. Eddy) 2286 Comment
  HSC254  Veronica copelandii William J. Ferlatte 1967-8-18 1020 Trinity Red Rock Mtn. 2287 Comment
  RSA211144  Veronica copelandii William J. Ferlatte 1967-8-18 1020 Trinity Red Rock Mountain. 2287 Comment
  JEPS5736  Veronica peregrina subsp. xalapensis Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-12 3373 Trinity 1/2 mi n of Wildwood (n of State road 36, tributary of the Hay Fork of the Trinity River); Trinity River Comment
  UCD124898  Veronica serpyllifolia subsp. humifusa Joseph M. DiTomaso 1975-6-30 78 Trinity Morris Meadows on Stuarts Fork Trail. Comment
  RSA523845  Veronica serpyllifolia var. humifusa L. R. Heckard, Peter Rubtzoff 1971-8-1 2689 Trinity Above Middle Deadfall Lake, about 1 airmile southwest of Mt Eddy summit. 2317 Comment
  UCD108686  Vicia americana subsp. americana Joseph M. DiTomaso 1975-6-16 8 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  HSC34172  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1973-7-4 7053 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC44839  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson 1977-6-19 3536 Trinity Beside Senteney Rock 1494 Comment
  HSC64174  Vicia americana var. americana J. O. Sawyer, Thomas W. Nelson 1978-6-9 3163 Trinity Trail to Red Mtn. 1220 Comment
  HSC70430  Vicia americana var. americana Gail Newton 1980-7-3 984 Trinity Near Horsehead Mtn. 1753 Comment
  HSC73608  Vicia americana var. americana Gail Newton 1980-7-10 1229 Trinity Near Senteney Rock 1463 Comment
  HSC74899  Vicia americana var. americana J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9949 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  HSC35944  Vicia americana var. americana Thomas W. Nelson 1975-6-20 1967 Trinity N of Black Lassic, along Swayback Ridge 1524 Comment
  SEINET7040252  Vicia americana var. americana A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Haystack. Dubakella Mtn. Quadrangle UTM Zone 10, 485910mE, 4481840mN. Comment
  UCD108770  Vicia americana var. americana Joseph M. DiTomaso 1976-7-20 641 Trinity Sugar Pine Lake Trail. 1615 Comment
  CAS-BOT-BC270207  Viola adunca N. Wynne; M. Peckham; J. Bamesberger 1994-5-7 46 Trinity Steel Bridge Campground, about 0.25 mile S of campground along Steel Bridge Road Comment
  HSC42438  Viola adunca Barbara Kelly 1977-5-21 474 Trinity Scott Mtn. Campground 1646 Comment
  UC1761660  Viola adunca Douglas Barbe 1959-7-11 554 Trinity 4 mi W of Gumboot Lake; Shasta National Forest Comment
  NY97515  Viola californica M. S. Baker 1946-6-14 11492 Trinity South Fork Mt., on Forest road, near Miller Spring and beyond. 1524.0 Comment
  HSC4489  Viola cuneata William J. Ferlatte 1967-7-7 661 Trinity Landers Lake basin 2134 Comment
  HSC100027  Viola douglasii J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12938 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC38170  Viola glabella Thomas W. Nelson, Jane P. Nelson 1976-5-23 2507 Trinity Brown's Canyon Campground. Comment
  HSC44474  Viola glabella K. Irwin 1977-5-21 380 Trinity Scott Mountain Campground 1646 Comment
  HSC78439  Viola glabella John S. Palmer 1975-6-23 385 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  CAS-BOT-BC536898  Viola glabella Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center: Rush Creek Comment
  HSC42353  Viola hallii Sue Sweet 1977-5-7 36 T