Search Results — 2000 specimen records retrieved (1399 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/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC59952  Abies concolor M. A. Ericksen 1979-6-22 343 Trinity Horsehead Mtn. 1784 Comment
  HSC69676  Abies concolor Thomas W. Nelson, Jane P. Nelson 1978-6-9 4110 Trinity Junction of USFS Rd. 27N02 and road to Blue Jay Mine Comment
  HSC73760  Abies concolor Gail Newton 1980-7-13 1398 Trinity Near Red Rock. 139 Comment
  HSC73772  Abies concolor Gail Newton 1980-7-10 1222 Trinity Near Senteney Rock 197 Comment
  JEPS120217  Abies magnifica Julie Kierstead Nelson with Keli McElroy 2012-8-11 2012 -082 Trinity W slope of he Eddys; 45 Road near Cedar Creek Comment
  UCD116969  Acer glabrum var. glabrum Joseph M. DiTomaso 1975-8-13 256 Trinity JW Cow Camp at head of Deer Creek Trail. 2042 Comment
  CAS-BOT-BC331631  Acer macrophyllum G. R. Kleeberger 1880-7-9 s.n. Trinity Weaverville 1524 Comment
  CAS-BOT-BC332762  Acer macrophyllum Eugene Carter 1971-6-6 208 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Hobo Gulch Camp. 883 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
  HSC28792  Acer macrophyllum J. P. Smith 1973-4-21 6316 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS128109  Acer macrophyllum Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -040 Trinity Yolla Bolly Wilderness; north side of Black Rock Lake. Comment
  HSC65323  Acer macrophyllum J. P. Smith 1973-3-23 5936 Trinity Across Trinity River on rd. to Sharber Slough Comment
  HSC65005  Achillea millefolium D. L. Goforth 1979-7-21 284 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC70590  Achillea millefolium Gail Newton 1980-7-3 1020 Trinity Near Horsehead Mtn. 1753 Comment
  UCD128296  Achillea millefolium Joseph M. DiTomaso 1976-6-30 539 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2133 Comment
  RSA66396  Achillea millefolium P. A. Munz 1951-7-18 16626 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  RSA249364  Achnatherum lemmonii var. lemmonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5642 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  CHSC6113  Achnatherum nelsonii subsp. dorei A. R. Jaegel 1968-5-4 147 Trinity 7 mi n of hwy. 3 on Barker Creek Rd. Comment
  CAS-BOT-BC94451  Achnatherum occidentale R. C. Wenk 2005-7-18 303 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Highway 3, Scott Mountain Campground 1650 Comment
  UC922522  Achnatherum occidentale subsp. californicum Annie M. Alexander and Louise Kellogg 1948-8-22 5539 Trinity Morris Meadow, Stuart Fork of Trinity River Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  HSC38793  Acmispon micranthus A. Montalvo 1975-5-16 233 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  SD42579  Acmispon nevadensis Carl B. Wolf 1937-6-20 8928 Trinity North Coast Range, along Mad River,5.8 miles above Eureka, Red Bluff Road on road to Ruth 456 Comment
  CHSC114623  Aconitum columbianum Susan Erwin 1998-8-17 98007 Trinity Hayfork Ranger District, Shasta-Trinity National Forest. At Buck Spring, South Fork Mountain Ridge, ca. 4 miles east of the town of Mad River. 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
  HSC92951  Aconogonon davisiae Jennifer Whipple 1976-6-10 955 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  UCD102285  Aconogonon davisiae Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  CAS-BOT-BC412852  Aconogonon davisiae Eugene Carter 1971-7-26 314 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) On north slope of Hill 6135, 2 mi. west of Hobo Gulch 1828 Comment
  CAS-BOT-BC391718  Actaea rubra Eugene Carter 1971-8-10 328 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/4 mi. up Backbone Creek Trail 914 Comment
  HSC841  Adenocaulon bicolor William J. Ferlatte 1967-8-8 846 Trinity Upper Canyon Creek Meadow 1524 Comment
  CAS-BOT-BC30282  Adenocaulon bicolor P. A. Munz 1951-7-22 16830 Trinity North Yolla Bolly Mountains, ridge south of Stuart Gap 1706 Comment
  CAS-BOT-BC30283  Adenocaulon bicolor P. A. Munz 1951-7-22 16830 Trinity North Yolla Bolly Mountains, ridge south of Stuart Gap 1706 Comment
  CAS-BOT-BC30289  Adenocaulon bicolor Sack; Iverson 1933-7-25 G- 10 Trinity Trinity National Forest, Hettenshaw Valley 975 Comment
  CAS-BOT-BC65537  Adiantum aleuticum Harry S. Yates 1914-7-14 19507 Trinity Trinity National Forest, Stuart's Fork 853 Comment
  CAS-BOT-BC94396  Adiantum aleuticum R. C. Wenk 2005-7-14 187 Trinity Trinity Alps, along Coffee Creek Road, 12 miles from Hwy 3 tunoff, next to a small waterfall on the S side of the road 1280 Comment
  RSA125113  Adiantum aleuticum P. H. Raven, R. Snow 1958-7-20 13622 Trinity Big Bar Public Camp, on south side of Trinity River near Big Bar. Comment
  RSA687740  Adiantum aleuticum B. C. Templeton 1957-6-25 s.n. Trinity Battle Creek, Salmon Mountains, Shasta National Forest Comment
  UC503077  Adiantum jordanii Joseph P. Tracy 1927-5-14 8012 Trinity vicinity of Salyer (Donahue Ranch); Northern Coast Ranges 182 Comment
  UC2062579  Ageratina occidentalis Belinda Lo 2017-6-18 328 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, North Fork Trinity River, NNW of Helena. Comment
  CAS-BOT-BC29461  Ageratina occidentalis Volney Rattan 1883-6-1 s.n. Trinity Forks of Trinity Comment
  UC933420  Ageratina occidentalis Annie M. Alexander and Louise Kellogg 1948-9-8 5606 Trinity top of grade betweem Sawyers Bar and Etna; Trinity Mountains 1737 Comment
  UCD128550  Ageratina occidentalis Joseph M. DiTomaso 1976-8-25 679 Trinity Trinity Alps; Lion Lake. 2194 Comment
  SEINET7073502  Agoseris 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
  JEPS128114  Agoseris aurantiaca Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -039 Trinity Yolla Bolly Wilderness; near Tehama County line; Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  HSC70116  Agoseris grandiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4346 Trinity Along road to Hell to Find Lake. Comment
  HSC72717  Agoseris grandiflora Gail Newton 1980-7-2 960 Trinity Near N Kelsey Peak 1463 Comment
  HSC30269  Agoseris heterophylla William J. Ferlatte 1968-6-8 1136 Trinity Big Flat 1524 Comment
  HSC44475  Agoseris heterophylla K. Irwin 1977-5-21 362 Trinity Eagle Creek Campground 851 Comment
  HSC50839  Agoseris heterophylla G. L. Clifton, Overton 1979-6-3 3621 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC51188  Agoseris heterophylla G. L. Clifton, Overton 1979-6-4 4015 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC64402  Agoseris heterophylla J. O. Sawyer, R. J. Cole 1978-4-20 3138 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  SEINET7073503  Agoseris heterophylla 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
  CAS-BOT-BC22790  Agoseris heterophylla Ella Dales Cantelow 1939-6-7 2638 Trinity South Fork Mts. 1.1 mi N of Blake Lookout Rd. from junction with Alton-Redbluff Comment
  HSC64274  Agoseris heterophylla J. O. Sawyer, R. J. Cole 1978-4-22 3080 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  UC582740  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1932-6-17 10165 Trinity Three Forks of Mad River; North Coast Ranges, Mad River 883 Comment
  CAS-BOT-BC13482  Agoseris retrorsa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC56611  Agoseris retrorsa G. L. Clifton 1979-7-17 7982 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC64403  Agoseris retrorsa J. O. Sawyer, R. J. Cole 1978-4-20 3137 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  SEINET13679898  Agropyron dasystachyum D. Keil 1983-1 17367 Trinity Ca. 10-12 mi S of Scott Mtn Pass on SR 3 Comment
  CHSC91819  Agrostis D. Isle 1997-9-30 409 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 938 Comment
  UC70731  Agrostis hallii P. E. Goddard 1901-7-31 138 Trinity Trinity Summit Comment
  CHSC53664  Agrostis stolonifera L. P. Janeway 1987-6-29 2395 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
  HSC68721  Aira caryophyllea Jacqueline Greenleaf 1980-5-24 96 Trinity Near Browns Canyon. 792 Comment
  HSC74095  Aira caryophyllea M. A. Baker 1980-5-25 1611 Trinity Near Browns Canyon. 823 Comment
  UC526680  Aira caryophyllea Joseph P. Tracy 1925-5-17 6996 Trinity Hennessey Rd leading up South Fork of Trinity River; Northern Coast Ranges 609 Comment
  CAS-BOT-BC461078  Allium acuminatum Herb. G. R. Kleeberger 1880-8-21 s.n. Trinity Foothills near Weaverville Comment
  CAS-BOT-BC461079  Allium acuminatum Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC461080  Allium acuminatum Alice Eastwood 1921-7-22 10701 Trinity Forest Glenn, Trinity National Forest. Comment
  HSC70113  Allium amplectens Thomas W. Nelson, Jane P. Nelson 1978-6-23 4343 Trinity Along road to Hell to Find Lake 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
  HSC34721  Allium campanulatum Thomas W. Nelson 1974-7-20 1686 Trinity Black Lassic area 1799 Comment
  HSC73654  Allium campanulatum Gail Newton 1980-7-10 1190 Trinity Near Senteney Rock 1545 Comment
  RSA245254  Allium campanulatum William J. Ferlatte, B. D. Rodgers 1966-6-7 2077 Trinity 2 miles west of Peanut on highway 36. 823 Comment
  HSC82300  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1979-6-15 4817 Trinity Trinity/Siskiyou Co. line, head of Scott Mtn. Creek at Scott Mtn. Campground 1646 Comment
  UCR40063  Allium falcifolium D. K. Imper 1982-7-1 s.n. Trinity Six Rivers National Forest. Road past Black, Red Lassic. 1524 Comment
  CAS-BOT-BC469088  Allium falcifolium H. C. Cantelow 1939-6-9 3910 Trinity Summit of Scott Mt. 1630 Comment
  HSC2984  Allium falcifolium R. Spellenberg 1963-7-7 180 Trinity Weaverville, Weaver Bally 2134 Comment
  HSC68909  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5681 Trinity Shasta-Trinity National Forest, above Rd. 29N55 at junction with spur rd., 5.6 mi. S of junction with SR 36 1677 Comment
  UCD138601  Allium siskiyouense Joseph M. DiTomaso 1975-7-30 218 Trinity Trinity Alps; Tangle Blue Lake. 1920 Comment
  JEPS61519  Allium triquetrum Joseph P. Tracy 1936-6-10 14919 Trinity vicinity Salyer; Northern Coast Ranges 243 Comment
  HSC91452  Allium validum Jennifer Whipple 1976-7-26 1595 Trinity W and SW facing slopes above Deadfall Creek 2378 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
  HSC56852  Alnus rhombifolia G. L. Clifton, Muth 1979-7-18 8764 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  CAS-BOT-BC138175  Alopecurus aequalis var. aequalis F. P. Cronemiller 1923-6-23 604 Trinity Asa Bean Flat. 1066 Comment
  CHSC89278  Amelanchier alnifolia G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2764 Trinity Klamath Ranges. Campground, Scott Mountain Summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center. 1645 Comment
  HSC90616  Amelanchier alnifolia Jennifer Whipple 1976-6-23 1101 Trinity Near Deadfall Lake 2195 Comment
  HSC40535  Amelanchier alnifolia var. pumila Thomas W. Nelson, Jane P. Nelson 1976-5-23 2538 Trinity Along branch to Shanty Creek E side of Black Lassic 1555 Comment
  RSA273339  Amelanchier florida E. Cope 1977-5-21 85 Trinity Eagle Creek Campground. 851 Comment
  CAS-BOT-BC135631  Amelanchier utahensis L. B. Kildale 1930-9-14 10376 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC135637  Amelanchier utahensis Eugene Carter 1972-3-31 369 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), 3 miles up the Hobo Gulch Road. 762 Comment
  CAS-BOT-BC135645  Amelanchier utahensis Carl B. Wolf 1937-8-12 9163 Trinity North Coast Ranch, South Fork Mt., 8 3/10 mi. so. of Cold Spring Lookout 1371 Comment
  SEINET3920830  Amelanchier utahensis Douglass Henderson 1986-6-6 6966 Trinity Trinity Mountains, Trinity-Shasta National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS Campground, ca 250 m SW of Scott Mountain summit.; 0 1646 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
  UC665566  Anaphalis margaritacea H. E. Parks and Joseph P. Tracy 1941-8-27 11530 Trinity near McKay Camp; South Fork Mountain Comment
  HSC49228  Anemone deltoidea J. O. Sawyer, S. Buck 1977-6-7 2889 Trinity Slopes at Corral Bottom, near FS Rd. 4N45 945 Comment
  UC465635  Anemone deltoidea Mrs. M. H. Manning 1901-1 26 Trinity Trinity Summit Comment
  CAS-BOT-BC391863  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  HSC41952  Anemone oregana var. oregana Rich White 1977-5-21 67 Trinity Scott Mtn. Campground 1646 Comment
  HSC72221  Angelica tomentosa Thomas W. Nelson, Jane P. Nelson 1980-8-21 6242 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  HSC71962  Angelica tomentosa J. M. DiTomaso 1980-8-21 1904 Trinity Coffee Creek Rd., Trinity Alps Wilderness area, 0.5 mi E of gravel portion, 6 mi W of Hwy 3 915 Comment
  UCD127172  Angelica tomentosa Joseph M. DiTomaso 1976-8-9 661 Trinity Red Mountain Meadows. Trinity Alps. 1981 Comment
  HSC51322  Anisocarpus madioides G. L. Clifton, Overton 1979-6-4 4124 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  CAS-BOT-BC271447  Anisocarpus madioides Eugene Carter 1974-6-23 842 Trinity Along the East Fork Road 1 1/2 miles north of Barney Gulch, Salmon-Trinity Alps and vicinity 533 Comment
  CAS-BOT-BC59293  Antennaria argentea Ella Dales Cantelow 1939-6-9 2674 Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC59251  Antennaria argentea Harold E. Parks; Joseph P. Tracy 1942-7-2 11587 Trinity Near Lemonade Spring South Fork Mt. 1371 Comment
  CAS-BOT-BC59292  Antennaria argentea Eugene Carter 1972-6-15 433 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 914 Comment
  JEPS59011  Antennaria argentea Elizabeth McClintock 1956-6-15 Trinity on trail to Stoddard Lake; East Fork Coffee Creek Comment
  POM301284  Antennaria argentea H. E. Parks, Joseph P. Tracy 1942-7-2 11587 Trinity Brushy glade in mixed woods near 'Lemonade Spring' 1372 Comment
  RSA78316  Antennaria argentea Philip A. Munz 1952-6-29 s.n. Trinity Hobo Gulch public camp, North Fork of Trinity River, north of Helena 915 Comment
  RSA789815  Antennaria argentea Rebecca Wenk 2005-7-14 189 Trinity Trinity Alps, along Coffee Creek road, trailhead at base of South Fork of Coffee Creek, 3 miles N of Big Flat Meadow. 1402 Comment
  SEINET2073005  Antennaria argentea Unknown 1942-7-2 11587 Trinity Near Lemonade Spring, South Fork Mt. 1370 Comment
  HSC44245  Antennaria dimorpha M. A. Baker 1977-5-21 317 Trinity Scott Mountain Campground 1646 Comment
  RSA244952  Antennaria dimorpha J. P. Smith 1973-4-21 6186 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  SEINET7073504  Antennaria geyeri A. G. Vestal 1963-6-5 s.n. Trinity About 4.3 miles south of Hayfork on Route 3. UTM Zone 10, 485755mN, 4482582mN. Coordinate datum: NAD27. Comment
  JEPS128099  Antennaria rosea subsp. confinis Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-13 2017 -025 Trinity Yolla Bolly Wilderness; near Tehama County line: Pettijohn Basin; headwaters of the east fork of the south fork of the Trinity River. Comment
  CAS-BOT-BC84706  Anthemis arvensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53522 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC4668  Anthemis cotula F. Morrell 1949-5-22 30 Trinity Salyer Comment
  UC1537414  Antirrhinum cornutum Gordon H. True Jr. 1937-7-4 776 Trinity near La Grange Mine (on Trinity River); Trinity River 762 Comment
  SEINET3158978  Antirrhinum vexillo-calyculatum subsp. breweri D. M. Jackson, R. W. Spellenberg 1973-5-29 219 Trinity Trinity River, 0.5 mi W of French Creek on Calif. Hwy 299 Comment
  UC176056  Antirrhinum vexillocalyculatum subsp. breweri Joseph P. Tracy 1913-6-24 4327 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  UC722538  Antirrhinum vexillocalyculatum subsp. breweri C. L. Hitchcock and J. S. Martin 1939-7-10 5342 Trinity ca 10 mi e Douglas City 914 Comment
  HSC34602  Apocynum androsaemifolium J. P. Smith, J. O. Sawyer 1975-7-12 8359 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  HSC72755  Apocynum androsaemifolium Gail Newton 1980-7-2 920 Trinity Near N Kelsey Peak 350 Comment
  JEPS49784  Apocynum androsaemifolium W. L. Jepson 1897-7-23 14620 Trinity camp on Middle Eel R. near Castle Peak (Asa Bean Flat); s.e. Trinity Co., Middle Eel R., Asa Bean Flat Comment
  CAS-BOT-BC229160  Apocynum androsaemifolium Eugene Carter 1975-6-17 957 Trinity East Fork of North Fork Trinity River. Dry road shoulder along the Hobo Gulch Road 533 Comment
  RSA790245  Apocynum androsaemifolium Rebecca Wenk 2005-7-14 193 Trinity Trinity Alps, along Coffee Creek road, trailhead at base of South Fork of Coffee Creek, 3 miles N of Big Flat Meadow. 1402 Comment
  POM225290  Apocynum androsaemifolium subsp. pumilum P. A. Munz 1936-8-12 14376 Trinity Half way between Hay Fork and Weaverville Comment
  RSA135333  Apocynum androsaemifolium subsp. pumilum Volney Rattan 1883-06 s.n. Trinity [Unspecified] Comment
  RSA403116  Apocynum androsaemifolium subsp. pumilum M. B. Dunkle 1936-8-21 4849 Trinity Boise Creek 366 Comment
  CHSC63314  Apocynum cannabinum Vernon H. Oswald; L. Ahart 1994-6-14 6306 Trinity Hwy. 3 N of Clair Engle Lake and Coffee Creek Station, at the bridge over the Trinity River. 755 Comment
  CAS-BOT-BC395010  Aquilegia formosa P. A. Munz 1951-7-17 16592 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC394999  Aquilegia formosa H. C. Cantelow 1936-8-24 587 Trinity Scott Mt. Creek, about 4 mi. S. of Scott, Mt. Summit Comment
  HSC18034  Aquilegia formosa var. formosa J. F. Knezevich 1967-7-8 331 Trinity 8 mi. N of Hwy. 299 on W entrance to Ironsides Mtn. at the junction of Ironsides and Salt Log Springs Rds. Comment
  CHSC71026  Arabidopsis thaliana Vernon Oswald; Lowell Ahart 1998-5-14 9082 Trinity Wildwood Rd. on the east side of Hayfork Creek ca. 0.8 mi south of Hwy. 3. On a roadcut. 755 Comment
  HSC64049  Arabidopsis thaliana J. P. Smith, J. O. Sawyer 1973-4-14 6094 Trinity 1 mi. E of Poker Bar Rd. on Hwy. 299 640 Comment
  RSA0125735  Arabis breweri William J. Ferlatte 1967-6-28 549 Trinity E side of Packers Peak; Trinity Alps. 2073 Comment
  HSC23591  Arabis breweri var. breweri J. O. Sawyer 1970-5-23 2553 Trinity Above New River 244 Comment
  HSC70281  Arabis breweri var. breweri M. A. Baker 1980-5-25 1578 Trinity Near Browns Canyon 823 Comment
  HSC79350  Arabis breweri var. breweri D. K. Imper 1983-7-28 Trinity Just W of FS Rd. 27N13 approx. 1 mi. N of Low Mtn. cutoff, Swim Ridge 1220 Comment
  HSC46814  Arabis divaricarpa William J. Ferlatte 1974-8-15 1636 Trinity W side of Summit Lake 2226 Comment
  UC922306  Arabis glabra Annie M. Alexander and Louise Kellogg 1949-7-3 5764 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC36280  Arabis holboellii var. retrofracta J. O. Sawyer, J. P. Smith 1974-6-27 2620 Trinity Slopes on top of Siligo Peak. 2470 Comment
  HSC59109  Arabis holboellii var. retrofracta M. A. Baker 1979-7-3 988 Trinity Hetten Rock 1350 Comment
  HSC44081  Arabis platysperma Thomas W. Nelson, Jane P. Nelson 1977-8-6 3712 Trinity N slope of Black Lassic 1677 Comment
  HSC44104  Arabis subpinnatifida M. A. Baker 1977-5-7 240 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC49261  Arabis subpinnatifida J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9908 Trinity Blue Ridge on FS 34N07Y 1098 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
  HSC68899  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-6-20 5671 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
  CAS-BOT-BC171037  Aralia californica L. B. Kildale 1930-9-14 10395 Trinity Trinity River at Big French Creek Comment
  CHSC29810  Aralia californica M. S. Taylor 1980-6-11 2827 Trinity Ca. 1/8 mile s of Big Bar Campground, Big Bar. 457 Comment
  JEPS123059  Arbutus menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 050 Trinity Trinity Creek Watershed Comment
  HSC15904  Arceuthobium campylopodum H. E. Parks, J. P. Tracy Aug 1941 Trinity S Fork Mtn. Comment
  HSC33277  Arceuthobium campylopodum Thomas W. Nelson 1973-8-19 1106 Trinity N of Black Lassic 1524 Comment
  UC465858  Arceuthobium campylopodum Harry S. Yates 1914-7-25 552 Trinity Buckeye Mtn 914 Comment
  HSC15897  Arceuthobium campylopodum D. E. Anderson 1961-11-19 1893 Trinity Along Hwy. 299 near Burnt Ranch 450 Comment
  RSA41914  Arceuthobium campylopodum H. C. Cantelow 1936-8-24 1659 Trinity Near Scott Ranch. Comment
  UCD39979  Arctostaphylos canescens Rodney Gale Myatt 1971-9-21 1208 Trinity About 1 mi. west of the town of Willow Creek. 426 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
  HSC37826  Arctostaphylos manzanita Thomas W. Nelson, Jane P. Nelson 1976-2-7 2255 Trinity Pigeon Point Comment
  HSC7651  Arctostaphylos manzanita D. Sutherland, R. Spellenberg, A. Sylvester 1966-3-27 1365 Trinity Burnt Ranch, ca. 1 mi. W of the Trinity River along MacDonald Creek and the road to Burnt Ranch Airport Comment
  UCR52387  Arctostaphylos manzanita Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 7 Trinity Rt. 299, Gray's Falls Campground. Between dirt road and river 250m south of the campground. 300 Comment
  UC1043537  Arctostaphylos manzanita subsp. manzanita P. C. Everett and E. K. Balls 1954-10-14 20297 Trinity Hwy 299 0.8 mi e Helena P.O. (along river); Trinity River 457 Comment
  RSA67504  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity N.E. slope of Black Rock. 2165 Comment
  SFV5234  Arctostaphylos nevadensis B. C. Templeton 1957-6-24 s. n. Trinity Salmon Mountains. Battle Creek. Comment
  HSC27462  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1972-5-27 5342 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  HSC28827  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC59956  Arctostaphylos patula M. A. Ericksen 1979-6-22 342 Trinity Horsehead Mtn., SE slope 1776 Comment
  RSA299480  Arctostaphylos patula J. P. Smith, J. O. Sawyer, Smith 1975-6-23 8342 Trinity 9.5 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop. 1768 Comment
  UC774950  Arctostaphylos patula Carl B. Wolf 1937-8-12 9198 Trinity Cold Spring Lookout North Coast Range, South Fork Mt. 1645 Comment
  CAS-BOT-BC46192  Arctostaphylos stanfordiana Roger Raiche 1985-6-15 50538 Trinity Near Kettenpom. 1051 Comment
  HSC28793  Arctostaphylos viscida J. P. Smith 1973-4-21 6245 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CAS-BOT-BC47477  Arctostaphylos viscida subsp. viscida Elmer I. Applegate 1929-6-22 5828 Trinity Ingot. Comment
  JEPS57162  Arenaria congesta var. suffrutescens L. R. Heckard 1967-8-12 1659 Trinity about 2 air mi. nw Mt. Eddy summit (Ridge) 2255 Comment
  UC1299492  Arenaria congesta var. suffrutescens Freed W. Hoffman 1949-7-17 3045 Trinity 2.p mi nw Red Mountain; North Coast Ranges Comment
  UC160050  Arenaria congesta var. suffrutescens H. M. Hall 1909-7-1 8605 Trinity Salmon Mountains, Bullard Basin, Union Creek 1920 Comment
  NY342420  Arenaria rosei J. T. Howell 1955-6-13 30370 Trinity Peanut 762.0 Comment
  JEPS75977  Arenaria serpyllifolia var. serpyllifolia W. J. Ferlatte 1969-6-26 1195 Trinity Trinity Alps of norhtern California 1524 Comment
  HSC90021  Arnica cordifolia Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 64 Trinity Steelbridge Campground, end of Steelbridge Rd., 3.5 miles N of Hwy. 299 518 Comment
  CAS-BOT-BC82569  Arnica discoidea G. R. Kleeberger 1880-7-9 s.n. Trinity unspecified 1524 Comment
  CAS-BOT-BC82580  Arnica discoidea Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  CHSC6116  Arnica discoidea A. R. Jaegel 1968-5-4 158 Trinity 9 mi N of Hwy. 3 on Barker Creek R. Near Hayfork. Comment
  CAS-BOT-BC82408  Arnica discoidea C. Hart Merriam s.n. Trinity Near top of Black Butte, Yolla Bolly Mts. Comment
  RSA211218  Arnica discoidea William J. Ferlatte 1966-5-2 63 Trinity Canyon Creek, above McKay Camp 1524 Comment
  JEPS74537  Arnica lanceolata subsp. prima W. J. Ferlatte 1966-8-23 464 Trinity Boulder Cr (w end) Trinity Alps, Boulder Creek Basin, Boulder Creek 1706 Comment
  UC297883  Arnica lanceolata subsp. prima Milo S. Baker 1926-8-4 211 a-26 Trinity Stony Creek , Granite Peak 1828 Comment
  UC582486  Arnica longifolia Joseph P. Tracy 1935-8-6 14655 Trinity around White's Creek Lake, head of North Fork of White's Creek Devil's Canyon Mts., White's Creek Lake, North Fork of White 1981 Comment
  JEPS74634  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity ridge w Upper Canyon Cr.; Trinity Alps, Canyon Cr. 2286 Comment
  UCD129148  Arnica viscosa William J. Ferlatte; Alice Q. Howard 1970-8-9 1286 Trinity Boulder Creek Lakes. At west end of lower lake. 1798 Comment
  UC191395  Arrhenatherum elatius Harry S. Yates 1914-6-14 422 Trinity Rush Creek 609 Comment
  CAS-BOT-BC93965  Artemisia douglasiana Eugene Carter 1972-8-18 525 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), 1/4 mile north of Keystone Flat 883 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
  HSC62964  Asarum caudatum Thomas Wood 1979-5-13 181 Trinity Philpott Campground, Trinity Nat'l Forest, S of camp Comment
  RSA245203  Asarum caudatum J. O. Sawyer 1970-5-8 2615 Trinity Five miles SW of Primitive Area; east fork of New River. 610 Comment
  RSA416096  Asarum caudatum B. C. Templeton 1957-6-24 s.n. Trinity Battle Creek, Salmon Mts., Shasta Natl. Forest. Comment
  SFV18522  Asarum hartwegii A. M. Deshais 2002-4-20 44 Trinity Oak Bottom Campground. 244 Comment
  CAS-BOT-BC400715  Asarum hartwegii Robert D. Briggs 1966-5-14 R- 144 Trinity 3 miles east of Douglas City, on State Hwy. 299 Comment
  RSA416101  Asarum hartwegii Christopher Davidson 1975-6-6 2712 Trinity 1 miles E of Douglas City on Hwy 199. Exposed places along roadbank on N slope facing. 500 Comment
  UCD137848  Asarum hartwegii Joseph M. DiTomaso 1976-5-15 445 Trinity head of Stuarts Fork Trail west of Trinity Lake. Comment
  HSC40993  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1977-6-19 3527 Trinity Above Senteney Rock 1555 Comment
  UC1197612  Asclepias cordifolia Joseph P. Tracy 1942-7-3 17400 Trinity halfway between Kuntz and Hettenshaw; Van Duzen River 975 Comment
  HSC78785  Asclepias cordifolia John S. Palmer 1978-6-28 501 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  CAS-BOT-BC222858  Asclepias solanoana John Thomas Howell 1955-7-17 30697 Trinity Southwest of Peanut 762 Comment
  HSC68832  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-19 5628 Trinity Shasta-Trinity National Forest; along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge 762 Comment
  HSC70148  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1978-6-21 4247 Trinity At Philpot Creek Campground 762 Comment
  SEINET10741630  Asclepias speciosa Carl B. Wolf 1937-7-14 Wolf s.n. 1937 Trinity W. Weaver Creek, 2 mi W of Weaverville 762 Comment
  HSC96577  Asparagus officinalis Gordon Leppig 2005-6-6 2244 Trinity 100 m S of Denny 476 Comment
  CAS-BOT-BC465587  Aspidotis densa Julie Kierstead Nelson; Martin Lenz 2015-4-15 2015 -016 Trinity Stoney Point campground, W side of Trinity Lake off Hwy 3 745 Comment
  CAS-BOT-BC68790  Aspidotis densa Annie M. Alexander; Louise Kellogg 1948-8-6 5410 Trinity Trinity Mountains - Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC42010  Aspidotis densa Ed Cope 1977-5-7 68 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC68748  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-18 5596 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  JEPS89849  Aspidotis densa Dean W. Taylor 1992-9-18 13242 Trinity Cement Bluff Lake, The Eddys N. Coast Ranges, China Mt., 7 1/2 Quad., Cement Bluff Lake 1935 Comment
  UC1225891  Aspidotis densa Helen K. Sharsmith 1960-8-29 4833 Trinity between Marshy Lake and Mosquito Lake (near ridgetop); Salmon-Trinity Alps Wilderness Area, Shasta Nat'l Forest, Sc 2103 Comment
  UC667953  Aspidotis densa Joseph P. Tracy 1935-8-6 14691 Trinity head of N Fork White's Creek (around White's Creek Lake); N Fork White's Cree 1889 Comment
  HSC66075  Aspidotis densa M. S. Taylor 1980-6-11 2847 Trinity E side of Friedrich Rd. (5N21) 0.1 mi. S of Hwy. 299 at Cedar Flats 427 Comment
  UCR45369  Aster ledophyllus D. H. Norris 1968-7-30 2224 Trinity In Jeffrey pine forest near Mt. Eddy Camground 1677 Comment
  HSC73649  Astragalus purshii var. lectulus Gail Newton 1980-7-10 1198 Trinity Near Senteney Rock. 1545 Comment
  HSC86348  Astragalus purshii var. lectulus J. O. Sawyer, B. Bingham 1984-7-14 4254 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  HSC70300  Astragalus rattanii var. rattanii M. A. Baker 1980-5-25 1523 Trinity Near Shannon Butte 701 Comment
  RSA275406  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane Nelson 1977-6-19 3534 Trinity Senteney Rock. 1493 Comment
Read comments
Feb 16 2009
  UCD66897  Asyneuma prenanthoides Joseph M. DiTomaso 1975-7-29 211 Trinity 2.125 miles below Big Bear Lake. 1554 Comment
  HSC41025  Athysanus pusillus J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8532 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  UC1116213  Athysanus pusillus Joseph P. Tracy 1946-6-16 17577 Trinity n of crossing of Trinity Highway (South Fork Mountain, at Miller Spring); South Fork Mountain, Miller Spring 1371 Comment
  CHSC71020  Balsamorhiza deltoidea Vernon H. Oswald; Lowell Ahart 1998-5-14 9079 Trinity Wildwood Rd. at the East Fork Rd. into the Chanchelulla Wilderness Area. 816 Comment
  UC582681  Balsamorhiza deltoidea Joseph P. Tracy 1935-8-3 14465 Trinity Mary Blaine Mt. 1950 Comment
  HSC42536  Balsamorhiza deltoidea Barbara Kelly 1977-5-21 471 Trinity SR 3, 1/4 mile above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  RSA21650  Balsamorhiza deltoidea C. B. Wolf 1937-6-13 8805 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  HSC64151  Barbarea orthoceras J. P. Smith 1973-4-21 6305 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  UCD114267  Barbarea orthoceras Joseph M. DiTomaso 1975-6-18 30 Trinity 1 mile east of Willow Creek on Deer Creek Trail. 1676 Comment
  CHSC116359  Barbarea vulgaris J. R. Keck Jr. 1979-5-2 PDR 33039 Trinity Near Hayfork. Comment
  UC922006  Beckmannia syzigachne Joseph P. Tracy 1941-6-29 16947 Trinity Hettenshaw Valley 944 Comment
  HSC51289  Berberis aquifolium G. L. Clifton, Overton 1979-6-4 4131 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC62959  Berberis aquifolium var. repens M. A. Ericksen 1979-5-13 279 Trinity On slope adjacent to lookout station access road, 100 yds. W of Philpot campground site #2 610 Comment
  HSC72901  Berberis aquifolium var. repens Gail Newton 1980-7-1 765 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC75958  Berberis pumila Anna Junkens 1915-4-22 s.n. Trinity Weaverville. Comment
  HSC78369  Bistorta bistortoides John S. Palmer 1973-7-1 112 Trinity W of Messner Cabin 1637 Comment
  HSC97695  Blepharipappus scaber Thomas W. Nelson, Shauna Hee 2006-8-4 9469 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  UC562623  Boechera breweri Joseph P. Tracy 1935-8-5 14573 Trinity head of Whites Creek Devils Canyon Mts., Whites Creek 2133 Comment
  CAS-BOT-BC16060  Boechera breweri subsp. shastaensis Eugene Carter 1973-5-27 538 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1051 Comment
  SEINET3166345  Boechera breweri subsp. shastaensis P. J. Alexander, C. D. Bailey 2009-4-1 977 -A, B Trinity Southwestern Trinity Alps, Trinity National Forest, west side of Backbone Ridge along Hobo Gulch Rd., 0.6 miles N of Stoveleg Gap, 15.5 miles NW of central Weaverville. 1173 Comment
  CAS-BOT-BC14464  Boechera platysperma Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek. Twin Lakes. Comment
  CAS-BOT-BC25440  Boechera retrofracta G. R. Kleeberger 1880-7-8 s.n. Trinity Mount Bally. 1828 Comment
  CHSC118653  Boechera serpenticola Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -035 Trinity Wild-Mad Road (County Road 30) southern Klamath Range, ca. 1 mile south of Hwy. 36W. UTM NAD 83 Zone 10, 4470070m N, 493725m E. 1031 Comment
  CAS-BOT-BC25856  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  JEPS88156  Boechera subpinnatifida V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7923 Trinity nw of Platina (Deer Lick Knob Rd (Forest Route 1), 7,1 mi (odometer) n of Hwy 36 (via Harrison Gulch Rd)); High North Coast Ranges 1365 Comment
  RSA0025592  Boechera subpinnatifida Thomas Stoughton, Mark Thom 2012-7-16 1640 Trinity Trinity Alps, Trinity Alps Wilderness, snow chute below 'Billy Be Damn' Lake. 2193 Comment
  RSA0025593  Boechera suffrutescens Thomas Stoughton, Mark Thom 2012-7-16 1639 Trinity Trinity Alps, Trinity Alps Wilderness, snow chute below 'Billy Be Damn' Lake. 2148 Comment
  HSC16668  Boschniakia strobilacea D. E. Anderson 1965-5-8 3658 Trinity 8 mi. SE of Willow Creek along Hwy. 299. Comment
  UCR45381  Boschniakia strobilacea Michelle A. Strull 1985-6-24 26 Trinity c. 0.5 mi below Hayfork Bally lookout along FS Rd. 33N52 1738 Comment
  HSC49503  Boschniakia strobilacea R. York 1979-4-29 249 Trinity Gray's Falls Campground in deep leaf litter. 610 Comment
  CAS-BOT-BC418476  Boykinia major C. L. Hitchcock; J. S. Martin 1939-7-11 5369 Trinity Southwest shore of upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Alps. 1950 Comment
  CAS-BOT-BC418474  Boykinia major Eugene Carter 1973-9-9 689 Trinity Salmon-Trinity Alps and vicinity. Along the East branch of the North Fork of Trinity River. 1310 Comment
  HSC71681  Brickellia grandiflora M. A. Baker 1980-6-25 2377 Trinity Near Castle Rock 1280 Comment
  HSC78357  Brickellia grandiflora John S. Palmer 1974-9-15 276 Trinity Bear Lakes area; SW of Big Bear Lake 1860 Comment
  HSC40139  Brickellia greenei Thomas W. Nelson, Jane P. Nelson 1976-8-4 3161 Trinity Lower east slope of Black Lassic 1616 Comment
  RSA67488  Brickellia greenei Philip A. Munz 1951-7-20 16718 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  CAS-BOT-BC482887  Brodiaea elegans subsp. elegans Eugene Carter 1974-6-3 794 Trinity Salmon-Trinity Alps and vicinity 487 Comment
  SEINET3921832  Bromus carinatus Dennis Anderson, D. Santana; J. Lackey 1971-7-15 5248 a Trinity Along 1 SO 7, Along Shanty creek, ca. 5 miles west of Ruth Dam.; 0 1341 Comment
  CAS-BOT-BC149077  Bromus carinatus var. carinatus John Thomas Howell 1955-6-12 30327 Trinity Weaverville. 609 Comment
  UC552682  Bromus carinatus var. carinatus Joseph P. Tracy 1935-8-3 14475 Trinity Mary Blain Mountain 1950 Comment
  JEPS95579  Bromus commutatus Vernon H. Oswald and L. Ahart 1994-6-14 6298 Trinity T38N R6W SE1/4 Sec. 28, 3600 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, on the N side of the E Fork of the Trinity River E of its jct. with Mumbo Creek 1097 Comment
  CAS-BOT-BC155650  Bromus diandrus E. J. Linck 1920-6-18 3 Trinity Ruth. Comment
  UC526934  Bromus diandrus Joseph P. Tracy 1932-6-17 10219 Trinity North Coast Ranges, Three Forks of Mad River Three Forks Mad River; North Coast Ranges, Three Forks Mad River 883 Comment
  HSC65373  Bromus hordeaceus J. P. Smith 1973-5-6 6618 Trinity Blanchert Flats near Douglas City Comment
  HSC86485  Bromus laevipes J. P. Smith 1982-6-19 10466 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  JEPS69210  Bromus madritensis subsp. rubens F. P. Cronemiller 1923-7-10 686 Trinity California National Forest, Indian Dick Ranger Station, Foster Glades Foster Glades; California National Forest, Indian Dick Ranger Station Comment
  CAS-BOT-BC162195  Bromus orcuttianus J. P. Smith; J. O. Sawyer 1973-7-4 6998 Trinity Hillside south and west of South Dubakella Mountain. 1524 Comment
  HSC41367  Bromus suksdorfii J. P. Smith 1973-4-7 5961 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC23705  Bromus tectorum J. O. Sawyer, Steve Selva 1970-5-2 2566 Trinity Above New River 244 Comment
  HSC68961  Bromus vulgaris Jacqueline Greenleaf 1980-6-23 146 Trinity Near Mad River 899 Comment
  UC1553578  Bromus vulgaris E. Dean 1988-8-5 166 Trinity 0.5 rd mi e of turnoff to Lookout (along 5N18A, nw of town of Del Loma, along hwy 299); Ironside Mountain 1524 Comment
  CHSC71021  Cacaliopsis nardosmia Vernon H. Oswald; Lowell Ahart 1998-5-14 9076 Trinity Wildwood Rd. 8.7 mi north of Hwy. 36, 3 mi south of the East Fork Rd. into the Chanchelulla Wilderness Area. 960 Comment
  HSC103074  Cacaliopsis nardosmia Sydney Carothers 2014-6-12 23 Trinity Six Rivers National Forest, along FE 1S11. 1439 Comment
  CAS-BOT-BC185438  Calamagrostis breweri C. L. Hitchcock; J. S. Martin 1939-7-11 5413 Trinity Lower Canyon Creek Lake, 10 miles west of Dedrick, Salmon-Trinity Alps. 1889 Comment
  CAS-BOT-BC438337  Calandrinia ciliata C. L. Hitchcock; J. S. Martin 1939-7-10 5345 Trinity Ca. 10 miles east of Douglas City 914 Comment
  CAS-BOT-BC85704  Calocedrus decurrens Doris K. Kildale 1927-11-29 4222 Trinity Trinity Center Comment
  CAS-BOT-BC85705  Calocedrus decurrens G. R. Kleeberger 1879-9-20 s.n. Trinity Foot-hills near Weaverville Comment
  CAS-BOT-BC487859  Calochortus coeruleus H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mount Blake Lookout Road, about 6 1/2 miles from Junction Alton, Redbluff Highway Comment
  UCR84722  Calochortus elegans Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CAS-BOT-BC488622  Calochortus elegans var. nanus Alice Eastwood; John Thomas Howell 1937-6-25 4987 Trinity Scott Mts., N of Carrville 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
  HSC78475  Calochortus nudus John S. Palmer 1973-6-19 60 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  UCD15135  Calochortus nudus K. F. Mawdsley 1996-7-11 25 Trinity Along both trails to Stoddard Lake. 1798 Comment
  HSC23571  Calochortus tolmiei J. O. Sawyer 1970-5-23 2585 Trinity Above New River 244 Comment
  HSC34558  Calochortus tolmiei Lon Hall 1975-5-16 343 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC44877  Calochortus tolmiei J. P. Smith 1973-5-6 6590 Trinity Blanchert Flats near Douglas City Comment
  HSC68712  Calochortus tolmiei Jacqueline Greenleaf 1980-5-24 109 Trinity Near Shanty Creek 808 Comment
  CAS-BOT-BC493984  Calochortus tolmiei Linstedt; Strull; Houseman 1984-5-11 28 Trinity Philpot Campground 979 Comment
  CAS-BOT-BC493986  Calochortus tolmiei Eugene Carter 1975-6-18 969 Trinity North Fork Trinity River, south of Raymond Flat. 792 Comment
  HSC37490  Calochortus tolmiei M. G. Schmidt 1976-5-3 6 Trinity 1.0 mi. E of Peanut Comment
  HSC38796  Calochortus tolmiei A. Montalvo 1975-5-17 255 Trinity Mt. Diablo Meridian. Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  UC160924  Caltha biflora Mrs. M. H. Manning 1901-7-1 27 Trinity Trinity Summit Comment
  HSC38966  Caltha leptosepala J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2630 Trinity Shores of Diamond Lake. 2195 Comment
  CHSC41148  Calycadenia ciliosa J. D. Jokerst 1985-7-27 2130 Trinity Canyon of Butter Creek ca 600 feet elev above and north of creek along spur ridge. Ca. 3 air miles SE of Hyampom. 762 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
  UCD129773  Calycadenia fremontii R. L. Carr 1978-8-21 2157 Trinity 4.0 miles southwest of Lewiston on Lewiston Road. Comment
  HSC69835  Calycadenia truncata Thomas W. Nelson 1978-5-27 4064 Trinity Along trail to Red Mtn. 1220 Comment
  HSC35119  Calypso bulbosa J. M. Sauser 1975-5-17 67 Trinity Mt. Diablo Meridian. Middle Fork of Philpot Creek and Philpot Creek Campground on Plummer Peak Rd. 825 Comment
  HSC54337  Calyptridium monospermum G. L. Clifton 1979-7-16 7823 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC86371  Calyptridium monospermum J. P. Smith 1982-6-19 10486 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  SEINET200614  Calyptridium umbellatum H. E. Parks, JP Tracy 1942-7-3 11624 Trinity Van Duzen River below Hettenshaw Valley 914 Comment
  UC1553552  Calyptridium umbellatum E. Dean 1988-6-8 25 Trinity .5 mi se from turnoff to Pickett Peak Campground (South Fork Mountain, Pickett Peak, road to Pickett Peak lookout, e side of road); South Fork Mountain, Pickett Peak 1706 Comment
  HSC89785  Calystegia malacophylla Patricia G. Hannon 1983-5-28 Trinity Eagle Creek Campground Comment
  CAS-BOT-BC221268  Calystegia malacophylla subsp. malacophylla Mrs. H. C. Cantelow 1935-6-12 870 Trinity Nr. Trinity Alps Resort Comment
  CAS-BOT-BC221269  Calystegia malacophylla subsp. malacophylla John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53516 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC42579  Calystegia occidentalis subsp. occidentalis Robert M. Specht 1977-6-28 1118 Trinity Comment
  HSC69685  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, J. O. Sawyer 1978-6-9 4141 Trinity Red Mtn. 1250 Comment
  CDA39901  Calystegia occidentalis subsp. occidentalis L. P. Janeway 1996-7-13 5040 Trinity Klamath Ranges; Upper drainage of Van Ness Creek, 0.75 mi northwest of Trinity Mountain; along Road 34N31, 1.2 mi from Van Ness Creek Road. Comment
  HSC45605  Camassia quamash subsp. linearis Diane L. Reed 1978-5-13 71 Trinity Philpot Camgpround, adjacent to creek 793 Comment
  SEINET10972389  Campanula prenanthoides Greenleaf 1980-7-14 GREENLEAF 220 Trinity Picckett Peak Quadrangle; near Van Duzen River 945 Comment
  SEINET10462883  Campanula prenanthoides Baker 1979-7-4 Baker 1002 Trinity Cut and burned area. T26N R12W OF SECT 12. Comment
  SEINET10462956  Campanula prenanthoides Kildale 1930-9-14 KILDALE 10391 Trinity Trinity River at Big French Creek Comment
  SEINET10462979  Campanula prenanthoides Van Dke 1931-6-23 VAN DYKE s.n. Trinity Nash Mine, above Carville Comment
  HSC37407  Campanula scouleri Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  SEINET10840065  Campanula wilkinsiana Sawyer 1970-8-8 SAWYER 2367 Trinity Coffe Creek quadrangle; dry rocks north of Mirror Lake. T36N R10W Sec. 5 2286 Comment
  HSC47642  Capsella bursa-pastoris J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9049 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  CAS-BOT-BC37779  Cardamine californica D. Malm; S. Branch; L. Blackford 1988-3-12 12 Trinity South Fork of Trinity RIver at Hell's Half Acre. 457 Comment
  HSC64796  Cardamine californica J. P. Smith 1973-4-21 6194 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC6695  Cardamine californica John L. Heywood, D. H. Norris 1968-3-30 1771 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  RSA299469  Cardamine californica var. integrifolia J. P. Smith 1973-4-21 6194 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 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
  HSC34454  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1975-4-20 8071 Trinity Grays Falls Campground 229 Comment
  HSC104077  Carduus pycnocephalus L. Hoover, S. Carothers 2002-6-27 Trinity Six Rivers National Forest; Shannon Butte 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-BC18397  Carex John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53548 Trinity Scott Mountain summit on road from Carrville to Callahan. 1645 Comment
  JEPS111452  Carex abrupta Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-12 10583 Trinity Deadfall Creek Meadow Shasta-Trinity National Forest (1.3 miles south of Parks Creek Summit on Forest Service Road 17) 1950 Comment
  CHSC66348  Carex amplifolia V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7934 Trinity Deer Lick Knob Rd. (Forest Route 1) 16.0 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1066 Comment
  CAS-BOT-BC17872  Carex amplifolia Peter H. Raven; R. Snow 1958-7-19 13603 Trinity Along road 7.2 miles north of Helena. Comment
  HSC70168  Carex athrostachya Thomas W. Nelson, Jane P. Nelson 1978-6-23 4334 Trinity Hell to Find Lake. Comment
  HSC33301  Carex aurea William J. Ferlatte 1974-7-24 1557 Trinity Big Flat at head of Coffee Creek, 100 yds. W of Coffee Creek Rd. at start of Packers Peak Trail 1524 Comment
  UC922638  Carex barbarae Annie M. Alexander and Louise Kellogg 1948-8-23 5542 Trinity Morris Meadow, Stuart Fork of Trinity River Trinity Mountains Comment
  JEPS102252  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
  CAS-BOT-BC19672  Carex brainerdii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53542 Trinity Scott Mountain Summit on road from Carrville to Callahan. 1645 Comment
  CAS-BOT-BC19673  Carex brainerdii G. R. Kleeberger 1880-7-2 s.n. Trinity Mount Bally. [Weaver Bally] Comment
  CAS-BOT-BC34444  Carex deflexa var. boottii Alice Eastwood; John Thomas Howell 1937-6-25 4897 Trinity Trinity Alps Resort. Comment
  CAS-BOT-BC34445  Carex deflexa var. boottii Joseph Prince Tracy 1935-7-24 14205 Trinity Trinity Summit. East of Ranger Station. 1828 Comment
  SEINET7556590 Image available Carex deflexa var. boottii Alice Eastwood, John Thomas Howell 1937-6-25 4897 Trinity Trinity Alps Resort. Comment
  SEINET7557798 Image available Carex echinata Ray Tallent 1987-8-14 922 Trinity Trinity Alps Wilderness. N side of Sunrise Creek. 1921 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
  SEINET10650693  Carex fracta Thomas W. Nelson, Jane P. Nelson 1978-7-24 Nelson 4487 Trinity Weaverville Quad. T31N, R8W, Sec. 10. Along road to Bully Choop 100 m north of junction with road to lookout. Granites. White fir forest 1768 Comment
  RSA88776  Carex gigas J. T. Howell 1936-8-24 12725 Trinity Summit of Scott Mountains, N of Carrville Comment
  CHSC43821  Carex hassei L. P. Janeway 1984-6-22 883 Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  SEINET10855907  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-14 Nelson 4796 Trinity Bonanza King Quad. T36N R7W S34. Wet rocky soil along W side of State Route 3 across Trinity River from mouth of Bear Creek. 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
  UC906719  Carex hoodii Harold E. Parks and Joseph P. Tracy 1947-6-27 11632 Trinity Cold Springs South Fork Mountain 1645 Comment
  CAS-BOT-BC7669  Carex integra Rimo Bacigalupi 1959-7-2 7237 Trinity Just north of Big Flat, headwaters of Coffee Creek; Salmon Mts. region. 1511 Comment
  CHSC117395  Carex lanuginosa Dean Wm. Taylor 2002-6-10 18117 Trinity Gratten Flat, ca. 2 miles W of Trinity Center. 792 Comment
  HSC82518  Carex lanuginosa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4698 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-BC31312  Carex lenticularis var. impressa Joseph Prince Tracy 1935-8-6 14690 Trinity Around White's Creek Lake, head of North Fork of White's Creek. Devil's Canyon Mts. 1889 Comment
  CAS-BOT-BC31313  Carex lenticularis var. impressa C. L. Hitchcock; J. S. Martin 1939-7-11 5400 Trinity South shore of Upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon-Trinity Mts. 1889 Comment
  UC826522  Carex lenticularis var. lipocarpa C. L. Hitchcock, J. S. Martin 1939-7-11 5400 Trinity 11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Salmon-Trinity Alps, Upper Canyon Creek Lake 1889 Comment
  CAS-BOT-BC21124  Carex leptalea John Thomas Howell 1936-8-23 12703 Trinity Near Trinity Center. 701 Comment
  CAS-BOT-BC21125  Carex leptalea Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Meadow, Scott Ranch, 3 miles from Trinity Center. Comment
  CAS-BOT-BC31102  Carex luzulina John Thomas Howell 1936-8-27 12841 Trinity Near Trinity Center. Comment
  CHSC114080  Carex luzulina Jennifer Buck; Danielle Roach 2009-8-27 WBCCC 02 A Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys; UTM Zone 10N, 540746E, 4558975 1883 Comment
  CAS-BOT-BC31667  Carex luzulina var. ablata William J. Ferlatte 1967-8-10 876 Trinity Grizzly Creek, 1/4 mi below falls 1828 Comment
  JEPS109613  Carex mendocinensis Dean W. Taylor 2002-6-4 18098 Trinity Swift Creek, Trinity River watershed west of Clair Engle Reservoir 1036 Comment
  UCD168925  Carex mendocinensis L. P. Janeway 2006-7-4 8801 Trinity Klamath Ranges.Scott Mountains; along Hwy 3, 3.9 road km southeast of Scott Mountain Summit, on east side of Dan Rice Creek. 1372 Comment
  CAS-BOT-BC146645  Carex mendocinensis John Thomas Howell 1937-7-27 13587 Trinity Coffee Ceek Canyon near Union Creek Comment
  CAS-BOT-BC31978  Carex multicaulis Roxana S. Ferris; Laura Lorraine 1948-6-11 11708 -A Trinity 8 miles from Hayfork on road to Douglas City. Comment
  CHSC33378  Carex multicaulis Thomas W. Nelson; Jane P. Nelson 1978-3-25 3892 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow. 914 Comment
  HSC34888  Carex multicaulis Thomas W. Nelson 1975-5-17 1838 Trinity Hwy. 299, just E of Oregon Mtn. Summit Comment
  HSC74064  Carex multicaulis M. A. Baker 1980-6-25 2303 Trinity Near Castle Rock. 1436 Comment
  RSA120500  Carex multicaulis S. S. Tillett 1956-7-9 656 Trinity Above Masterson Meadow, E side of Scott Mountain, Siskiyou-Trinity county line, ca. 8 miles SE of Callahan. 1890 Comment
  CDA33116  Carex multicaulis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2718 Trinity Along Hwy 3, west of Clair Engle Lake, at Bowerman Ridge Road, midway between Covington Mill and Trinity Center, ca. 1.25 miles south of Preacher Meadow campground. Comment
  CHSC90209  Carex multicostata L. P. Janeway 2001-5-28 7072 Trinity Klamath Ranges. At Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1400 Comment
  CAS-BOT-BC119968  Carex multicostata Joseph Prince Tracy 1942-7-2 17383 Trinity South Fork Mountain, open glades in fir forest near Cold Springs. 1645 Comment
  HSC76785  Carex multicostata John S. Palmer 1976-7-11 482 Trinity Near saddle over ridge from Little Bear Lake 1982 Comment
  JEPS111450  Carex neurophora Barbara Wilson with Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-11 10547 Trinity Horse Heaven Shasta-Trinity National Forest (on Forest Service road 25 past (west of) 10 miles marker) 1676 Comment
  JEPS74624  Carex nigricans William J. Ferlatte, Alice Q. Howard 1970-8-12 1310 Trinity ridge w upper Canyon Cr. 2316 Comment
  CHSC106160  Carex pachystachya Peter F. Zika 2009-6-18 24532 Trinity Klamath Range (KR), west side of Route 3. 1110 Comment
  CHSC48073  Carex pachystachya L. P. Janeway 1984-6-23 890 Trinity North-facing slope above East Fork Stuart Fork. Upper slope near crest. Along dirt road. 1158 Comment
  HSC69999  Carex pachystachya Thomas W. Nelson, Jane P. Nelson 1978-6-21 4220 Trinity Along Trinity River flood plain, 100 m above the mouth of Indian Creek. 488 Comment
  POM224511  Carex pellita J. T. Howell 1936-8-24 12730 Trinity Summit of Scott Mountains, N of Carrville Comment
  CAS-BOT-BC118948  Carex pellita Mrs. H. C. Cantelow 1936-5-22 1275 Trinity Near Scott Ranch, 3 mi from Trinity Center. Comment
  CAS-BOT-BC118809  Carex preslii John Thomas Howell 1955-6-13 30362 Trinity Peanut. 762 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
  HSC70045  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4275 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  CAS-BOT-BC117913  Carex scabriuscula Mrs. H. C. Cantelow 1936-8-24 1595 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC117918  Carex scabriuscula John Thomas Howell 1936-8-24 12725 Trinity Scott Mountain summit N of Carrville. Comment
  SEINET13701031  Carex scabriuscula P. F. Zika, B. L. Wilson 2011-7-31 25686 Trinity Bear Creek drainage, Forest Service Road 40N45, 1.7 road miles south of junction with Forest Service Road 17, 1 air mile west of southeast of Deadfall Lakes 1935 Comment
  SEINET7574458 Image available Carex scabriuscula Robert F. C. Naczi 1993-7-14 3281 Trinity Ca 7.5 mi NE of Trinity Center, W flank of Bonanza King Mountain, Scorpion Lake. 1783 Comment
  SEINET7486474 Image available Carex scopulorum var. bracteosa Barbara Wilson, Keli Kuykendall; Julie Nelson; Bruce Newhouse 2001-7-12 10580 Trinity Shasta-Trinity National Forest, Deadfall Creek Meadow, 1.3 miles south of Parks Creek Summit on Forest Service Road 17 1951 Comment
  CAS-BOT-BC117270  Carex spectabilis Joseph Prince Tracy 1935-8-8 14695 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  CAS-BOT-BC117354  Carex stipata var. stipata John Thomas Howell 1936-8-25 12796 Trinity Near Trinity Center. Comment
  CHSC43826  Carex stipata var. stipata L. P. Janeway 1987-6-29 2380 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw/wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  UC184665  Carex stipata var. stipata Harry S. Yates 1914-6-14 432 Trinity Rush Creek, Anderlines Comment
  SEINET7579956 Image available Carex vesicaria Ray Tallent 1987-8-14 930 Trinity Trinity Alps Wilderness, NW of Landers Lake. 2164 Comment
  CAS-BOT-BC59038  Cassiope mertensiana Joseph P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  HSC20504  Castilleja applegatei William J. Ferlatte 1966-6-1 2025 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC40497  Castilleja applegatei J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-26 2604 Trinity S ridge of Seven-Up Peak where Deer Creek Trail crosses ridge to Granite Lake 2287 Comment
  HSC44151  Castilleja applegatei M. A. Baker 1977-5-7 243 Trinity Blue Point on Blue Point Ridge 1573 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
  CAS-BOT-BC241174  Castilleja applegatei subsp. pinetorum Doris Kildale 1931-5-17 10836 Trinity Hawkins Bar 182 Comment
  HSC35744  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1980 Trinity Near S end of road out Swayback Ridge Comment
  HSC82121  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5280 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC82624  Castilleja applegatei subsp. pinetorum Thomas W. Nelson 1979-5-13 4661 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  HSC91216  Castilleja applegatei subsp. pinetorum Jennifer Whipple 1976-6-23 1104 Trinity Bear Creek drainage 2226 Comment
  JEPS24226  Castilleja applegatei subsp. pinetorum Peter H. Raven, R. Snow 1958-7-19 Trinity 11.0 mi n Helena (along road) Comment
  JEPS9100  Castilleja applegatei subsp. pinetorum H. M. Pollard 1953-8-20 Trinity Red Mountain Trail 1828 Comment
  RSA49935  Castilleja applegatei subsp. pinetorum E. K. Balls 1949-7-6 13845 Trinity Trinity River. Trail to Scorpion Creek nr.road [<--misspelling that is on the label] from Trinity Center to Scott Mt. 732 Comment
  HSC72428  Castilleja attenuata J. P. Smith 1973-5-6 6620 Trinity Blanchert Flats near Douglas City Comment
  HSC73184  Castilleja attenuata R. York 1980-5-25 802 Trinity Near Browns Canyon 823 Comment
  JEPS4344  Castilleja lacera W. L. Jepson 1897-7-24 21404 Trinity South Yolla Bolly, se Trinity County Inner North Coast Range; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC252483  Castilleja miniata Eugene Carter 1973-8-9 652 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail below Lower Grizzly Meadows. 1615 Comment
  CAS-BOT-BC252488  Castilleja miniata C. L. Hitchcock; J. S. Martin 1939-7-11 5381 Trinity springy ground west side of upper Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  CAS-BOT-BC252480  Castilleja miniata H. M. Pollard 1953-8-24 s.n. Trinity Stuart Creek, about 8 miles above Trinity Alps Resort 1066 Comment
  CAS-BOT-BC252489  Castilleja miniata John Thomas Howell 1936-8-26 12809 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC74110  Castilleja pruinosa Gail Newton 1980-7-3 1027 Trinity Near Horsehead Mtn. 1753 Comment
  HSC72821  Ceanothus cordulatus Gail Newton 1980-7-12 1363 Trinity Near Red Lassic 1798 Comment
  HSC18262  Ceanothus cuneatus R. H. Berg 1963-4-6 38 Trinity Near Weaverville Comment
  HSC18266  Ceanothus cuneatus L. H. Myers 1963-4-14 33 Trinity Along Hwy. 299 10 mi. W of Weaverville Comment
  HSC23669  Ceanothus cuneatus J. O. Sawyer 1970-4-18 2511 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC27418  Ceanothus cuneatus J. P. Smith 1973-4-7 6022 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
  HSC50925  Ceanothus cuneatus G. L. Clifton, Overton 1979-6-3 3746 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  UCD111768  Ceanothus cuneatus Ray Prag 1971-1-23 s.n. Trinity along Swift Creek Trail, just inside Trinity Alps primitive area. 1219 Comment
  UCD112094  Ceanothus cuneatus Roger Raiche 1985-6-15 RR 50537 Trinity near Kettenpom. 1005 Comment
  CAS-BOT-BC50972  Ceanothus integerrimus Marcus E. Jones 1931-7-16 s.n. Trinity Burnt Ranch, near Trinity River Comment
  CAS-BOT-BC50973  Ceanothus integerrimus Alice Eastwood 1921-7-22 10692 Trinity Forest Glen 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
  HSC18287  Ceanothus integerrimus R. Spellenberg 1964-6-17 445 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC51117  Ceanothus integerrimus G. L. Clifton, Overton 1979-6-3 3716 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC70074  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4378 Trinity Along rd. from USFS Rd. 29 to Foss Camp Comment
  HSC82116  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5288 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  RSA50275  Ceanothus integerrimus var. macrothyrsus E. K. Balls 1949-7-4 13798 Trinity Chloride Mine, above Dedrick. 915 Comment
  CAS-BOT-BC50577  Ceanothus lemmonii John Thomas Howell 1955-6-13 30376 Trinity Hayfork 716 Comment
  RSA107813  Ceanothus lemmonii L. S. Rose 1955-6-13 55087 Trinity 2 mi. e. of Hayfork. 732 Comment
  SBBG116560  Ceanothus lemmonii D. Wilken with E. Painter, M. Wetherwax 2003-7-17 16166 Trinity near confluence of E Fork of Coffee Crk, ca. 1.5 km NW of the Cedars; Scott Mtns 1080 Comment
  UCR123899  Ceanothus leucodermis George K. Helmkamp, E. A. Helmkamp 2001-7-8 6938 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  CAS-BOT-BC52134  Ceanothus prostratus Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC52135  Ceanothus prostratus John Thomas Howell 1937-7-25 13494 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC35180  Ceanothus prostratus R. M. Sullivan 1975-5-18 104 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC59953  Ceanothus prostratus M. A. Ericksen 1979-6-22 329 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC78845  Ceanothus prostratus John S. Palmer 1973-9-7 212 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  HSC97086  Ceanothus prostratus Thomas W. Nelson, Sydney Carothers 2006-5-19 9402 Trinity Along Forest Road 1N05. Along Copper Mine Hill. 1448 Comment
Read comments
Apr 4 2016
  UC1229855  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi ese Buckhorn Summit (Trinity County just over Shasta County line (25 yds from Shasta)); ese of Buckhorn Summit 1097 Comment
  CDA35684  Ceanothus prostratus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2765 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  HSC33459  Ceanothus prostratus var. laxus J. O. Sawyer 1971-7-7 2405 Trinity E of Weaver Bally 1738 Comment
  HSC38723  Ceanothus prostratus var. laxus J. P. Smith, J. O. Sawyer 1975-6-23 8327 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  SBBG116552  Ceanothus prostratus var. prostratus D. Wilken with E. Painter 2003-7-23 16178 Trinity near mouth of Sawmill Crk, ca. 1.5 linear mi NW of Trinity Alps Resort 870 Comment
  HSC100172  Ceanothus pumilus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12987 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1985 Comment
  UC170022  Ceanothus velutinus Mrs. M. H. Manning 1901-7-1 40 Trinity Trinity Summit Comment
  CAS-BOT-BC63164  Ceanothus velutinus var. velutinus Anna Junkans 1916-7-28 s.n. Trinity Mt. Bally. 2060 Comment
  SBBG116562  Ceanothus velutinus var. velutinus D. H. Wilken 2003-7-18 16170 Trinity Boulder Crk Rd on sharp turn ca. 3 km S of Coffee Crk, ca. 2.2 km E of Little Boulder Crk 1390 Comment
  HSC49810  Centaurea cyanus Clark L. Miller 1979-5-19 147 Trinity Along road to Hobo Gulch before dirt road 366 Comment
  CAS-BOT-BC276998  Centaurea diffusa J. R. Keck; W. J. Ferlatte 1972-5-13 s.n. Trinity P. G. & E. pipeline access road, scattered for one mile, along So. Fork Mtn. Rd. (Rd. 4N12) 3.5 mi. n. of Hwy 36 & So. Fork Mtn. Summit, Trinity Nat. Forest Comment
  HSC56658  Cerastium glomeratum Walter Overton 1979-7-17 8141 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC35100  Cercis occidentalis John S. Palmer 1975-5-17 356 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC72666  Cercis occidentalis Gail Newton 1980-6-26 629 Trinity Near Underwood Creek. 451 Comment
  OBI33226  Cercis occidentalis David J. Keil 1983-7-3 17357 Trinity Ca 10-12 mi S of Scott Mtn Pass on SR3 Comment
  RSA600868  Cercis occidentalis C. Epling, Wm. Robison 1935-7-21 s.n. Trinity Weaverville. Comment
  SEINET10973257  Cercis occidentalis Strull 1984-5-13 STRULL 45 Trinity Collected on east facing slope. T29N R10W SE1/4 S16 914 Comment
  JEPS88155  Cercocarpus betuloides var. betuloides V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7922 Trinity nw of Platina (Deer Lick Knob Road (Forest Route 1) 7.1 mi (odometer) n of Highway 36 via Harrison Gulch Road); High North Coast Ranges 1365 Comment
  HSC31464  Cercocarpus montanus var. glaber Steve Selva, Roger Jensen 1974-8-27 70 Trinity Oregon Mtn., 3 mi. W of Weaverville on Hwy. 299 Comment
  RSA67499  Chaenactis carphoclinia Philip A. Munz 1951-7-20 16710 Trinity Fisher Ridge, near Black Rock, North Yolla Bolly Mts. 2195 Comment
  POM247116  Chaenactis glabriuscula Joseph P. Tracy 1932-6-17 10172 Trinity Three Forks of Mad River. 884 Comment
  HSC67366  Chaenactis glabriuscula var. heterocarpha Thomas W. Nelson 1980-5-30 5380 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  JEPS109662  Chaenactis suffrutescens Dean W. Taylor 2002-6-27 18186 Trinity Hayfork Divide, logging road ca 1 mile north of Hayfork Summit on HIghway 3 1219 Comment
  JEPS94980  Chaenactis suffrutescens Vernon Oswald and Lowell Ahart 1997-7-17 8736 Trinity 4.9 mi s of Highway 36 (Forest Route 29 in Trinity National Forest); Trinity National Forest, Forest Route 29 1249 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
  HSC45852  Chamaecyparis lawsoniana J. P. Smith, Steve Selva 1970-7-28 4525 Trinity Twin Lakes. 1677 Comment
  RSA432494B  Chamaesyce serpillifolia J. T. Howell 1936-8-23 12697 Trinity Near Trinity Center Comment
  HSC54440  Chamaesyce serpyllifolia G. L. Clifton 1979-7-19 8784 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC71711  Cheilanthes gracillima M. A. Baker 1980-6-25 2262 Trinity Near Castle Rock. 1436 Comment
  SEINET10899932  Cheilanthes siliquosa Mary Susan Taylor 1980-7-15 Taylor 3129 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
  RSA478468  Chenopodium botrys Christopher Davidson 1973-5-28 2189 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  CAS-BOT-BC451446  Chimaphila menziesii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC42356  Chimaphila menziesii Sue Sweet 1977-5-7 44 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC78459  Chimaphila menziesii John S. Palmer 1973-6-19 76 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  UC154193  Chimaphila menziesii Mrs. M. H. Manning 1901-1 71 Trinity along the trail Trinity Summit Comment
  CAS-BOT-BC451444  Chimaphila menziesii Elizabeth McClintock 1956-6-16 s.n. Trinity Small stream above Coffee Creek, back of Coffee Creek Ranch house Comment
  HSC36601  Chimaphila menziesii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2069 Trinity NE side of Black Lassic Comment
  CAS-BOT-BC452293  Chimaphila umbellata G. R. Kleeberger 1880-7-2 s.n. Trinity Unspecified Comment
  CAS-BOT-BC452298  Chimaphila umbellata L. B. Kildale 1930-8-26 10519 Trinity South Fork Mountain Comment
  HSC54284  Chimaphila umbellata G. L. Clifton, Butler 1979-7-17 7440 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 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
  HSC72545  Chlorogalum pomeridianum Gail Newton 1980-7-1 791 Trinity Near Hayden Roughs. 1250 Comment
  RSA296776  Chorizanthe membranacea Thomas W. Nelson 1978-5-27 4048 Trinity Along trail to Red Mountain 1220 Comment
  CAS-BOT-BC36395  Chrysolepis chrysophylla L. R. Abrams 1916-7-27 6210 Trinity Between Mad and Trinity Rivers on Eureka - Red Bluff Road. Comment
  HSC4941  Chrysolepis chrysophylla J. O. Sawyer 1968-9-1 630 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  CAS-BOT-BC36394  Chrysolepis chrysophylla Milo S. Baker 1926-7-24 140 a Trinity S. Fork Mt. near bog 2 mi from highway Comment
  UC1135236  Chrysolepis sempervirens H. A. Jensen Sep 1931 222 Trinity Grizzly Mountain; Trinity Forest, Hoaglin Quad. 1615 Comment
  UC405363  Chrysolepis sempervirens Harry S. Yates 1914-7-13 479 Trinity Stuarts forks Comment
  UCD110127  Chrysolepis sempervirens Joseph M. DiTomaso 1975-9-10 317 Trinity Emerald Lake. 1706 Comment
  CAS-BOT-BC94890  Circaea alpina subsp. pacifica R. C. Wenk 2005-7-16 241 Trinity Coffee Creek, Big Flat Meadow, NW of Gates cabin at N end of meadow 1554 Comment
  CDA20001  Cirsium arvense Lockhart 2002-7-24 PDR 914645 Trinity Northwestern California; Vicinity of Zenia. 0 Comment
  CAS-BOT-BC284401  Cirsium arvense Marcus E. Jones 1931-7-15 29092 Trinity Willow Creek near Weaverville Comment
  UC2062582  Cirsium douglasii Belinda Lo 2017-7-22 345 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, northeast of Tangle Blue Trailhead. Comment
  HSC63664  Cirsium douglasii var. breweri D. W. Taylor, Kathleen A. Teare 1979-9-14 7717 Trinity Swim Meadow 1220 Comment
  UCD130611  Cirsium douglasii var. douglasii Joseph M. DiTomaso 1976-7-6 555 Trinity Trinity Alps, Parker Meadows on Swift Creek Trail. Comment
  JEPS30447  Cirsium occidentale var. candidissimum Peter H. Raven, R. Snow 1958-7-20 13623 Trinity 1.8 mi w Big Bar; Trinity River Comment
  UCR45354  Cirsium pastoris Michelle A. Strull 1985-7-8 52 Trinity North Coast Ranges, c. 0.1 mi. east of F.S. Rd 33N52 on the Bear Creek trail 1784 Comment
  CAS-BOT-BC228999  Cistanthe umbellata Mrs. J. C. Reynolds June s.n. Trinity Carrville Comment
  HSC101628  Cistus J. P. Smith 2010-6-21 12946 Trinity Roadside along State Route 299, 2.3 miles west of its junction with State Route 3. 797 Comment
  CAS-BOT-BC172227  Clarkia concinna J. H. Thomas 1949-6-14 927 Trinity Between Salyer and Burnt Ranch, along Canyon of Trinity River Comment
  CAS-BOT-BC172231  Clarkia concinna Annie M. Alexander; Louise Kellogg 1949-6-1 5692 Trinity Harrison Gulch, on road to White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 807 Comment
  HSC73357  Clarkia concinna subsp. concinna R. York 1980-5-25 747 Trinity Near Shannon Butte 701 Comment
  HSC34817  Clarkia gracilis subsp. gracilis Robert M. Specht 1975-5-16 221 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  RSA293078  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-18 5588 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  CAS-BOT-BC163186  Clarkia lassenensis Eugene Carter 1974-6-4 798 Trinity Salmon-Trinity Alps and vicinity. Roadbank on the Barney Gulch logging road 594 Comment
  SEINET10841115  Clarkia lassenensis Mary Susan Taylor 1980-6-18 Taylor 2928 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
  HSC46025  Clarkia purpurea Catherine Chin 1978-6-26 87 Trinity Along New River Trail, 2.25 mi. from Grays Falls Campground Comment
  UC1196972  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 A Trinity Hettenshaw Valley 944 Comment
  RSA108222  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-12 411 Trinity Hayfork, 1.0 mile south of Hayfork Creek Bridge (5-20) Comment
  RSA20954  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1937-6-20 8927 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  HSC73831  Clarkia rhomboidea Gail Newton 1980-7-13 1380 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC164991  Clarkia rhomboidea Doris K. Kildale 1927-7-4 3696 Trinity Summit on boundary between Trinity & Shasta counties on Eureka - Red Bluff Road Comment
  RSA20949  Clarkia rhomboidea Carl B. Wolf 1937-6-20 8922 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  CHSC35537  Claytonia exigua subsp. exigua Thomas W. Nelson; Jane P. Nelson 1980-5-7 5192 Trinity Shasta-Trinity National Forest. Along road 29N58, rattlesnake Ridge, at juction with road 30N29. 1341 Comment
  HSC42361  Claytonia exigua subsp. exigua Sue Sweet 1977-5-7 32 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  JEPS94803  Claytonia exigua subsp. exigua Vernon Oswald and Lowell Ahart 1998-5-14 9064 Trinity 1.3 mi n of Gemmill Gulch Picnic Area (Wildwood Road 6.6 mi n of Highway 36, between the road and Hayfork Creek); Wildwood Road 1005 Comment
  CAS-BOT-BC439149  Claytonia exigua subsp. exigua G. R. Kleeberger 1880-5-17 s.n. Trinity Weaverville Comment
  HSC27144  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer 1972-4-30 5232 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. 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
  RSA211249  Claytonia nevadensis William J. Ferlatte 1967-8-11 907 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  HSC50983  Claytonia parviflora subsp. parviflora G. L. Clifton, Overton 1979-6-3 3811 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC72969  Claytonia parviflora subsp. parviflora M. A. Baker 1980-6-25 2324 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC439816  Claytonia perfoliata Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-23 80 Trinity Along hwy. 299 in Junction City. 304 Comment
  SEINET7072581  Claytonia perfoliata subsp. mexicana A. G. Vestal 1963-6-5 s.n. Trinity On downgrade to Forest Glen on Route 36. Coordinate datum: NAD 27. UTM Zone 10, 472912mE, 4468851mN. Comment
  HSC40787  Claytonia perfoliata subsp. perfoliata Thomas W. Nelson, James Nelson 1976-6-22 2793 Trinity Below Senteney Rock 1494 Comment
  CAS-BOT-BC443837  Claytonia rubra subsp. rubra John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53549 Trinity Scott Mountain summit on road from Carrville to Callahan 1645 Comment
  HSC28772  Claytonia rubra subsp. rubra J. P. Smith 1973-4-21 6218 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC74255  Claytonia rubra subsp. rubra Gail Newton 1980-7-10 1156 Trinity Near Senteney Rock. 1545 Comment
  SBBG1956  Claytonia rubra subsp. rubra H. and M. Dearing 1939-6-25 3716 Trinity rd to Blake Lookout Comment
  HSC64265  Claytonia rubra subsp. rubra J. O. Sawyer, R. J. Cole 1978-4-22 3071 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC42103  Claytonia saxosa Sue Sweet 1977-5-7 41 Trinity Blue Point on Blue Point Ridge 1573 Comment
  UC1586892  Claytonia saxosa Juha Pykala and D. H. Norris 1987-6-15 1782 Trinity about 3 mi w Wildwood (by Highway 36) 1249 Comment
  HSC47574  Claytonia saxosa Sheila Logan 1978-5-13 122 Trinity 4 mi. from Hwy. 36 on Dubakella Mtn. Rd. 1524 Comment
  UC162601  Claytonia sibirica Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  UC249529  Clematis lasiantha Joseph P. Tracy 1922-7-9 6098 Trinity bluffs at mouth of New River; Northern Coast Ranges 396 Comment
  CAS-BOT-BC92770  Clematis ligusticifolia Eugene Carter 1973-8-9 671 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles west of Weaverville). 1066 Comment
  SBBG969  Clintonia uniflora H. and M. Dearing 1939-6-28 3738 Trinity near Forest Glen Comment
  CDA13736  Clintonia uniflora G. F. Hrusa, D. Willis 1997-8-19 14085 Trinity Trinity Mountains; Trinity Co. MP 14.7 E of Humboldt Co. line on Hwy 36. Comment
  JEPS6297  Collinsia grandiflora W. L. Jepson 1934-5-5 16639 Trinity Wildwood upper Hay Fork Comment
  RSA49695  Collinsia grandiflora Philip A. Munz 1949-5-15 13208 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC34833  Collinsia greenei Robert M. Specht 1975-5-17 197 Trinity SE facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC68768  Collinsia greenei Thomas W. Nelson, James Nelson 1980-6-19 5654 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC68771  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5707 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  HSC72837  Collinsia greenei M. A. Baker 1980-6-25 2246 Trinity Near Castle Rock 1436 Comment
  HSC74109  Collinsia greenei Gail Newton 1980-7-3 1066 Trinity Near Horsehead Mtn. 1707 Comment
  UC176052  Collinsia greenei Joseph P. Tracy 1913-6-24 4322 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  CHSC114646  Collinsia greenei Julie Kierstead 1989-7-17 89 39 A Trinity Yolla Bolla Ranger Distr. Immediately N. of rd. 29N63, 0.3 mi. N of Dubakella Cr. Gravelly SE sloping serpentine along Mad R. rd (S Rd 30). Comment
  HSC44402  Collinsia greenei R. York 1978-4-30 152 Trinity At Big Lake which is just 1 mi. E of Underwood Rd., 4 mi. from Jct. of Underwood Rd. and Hwy. 299 610 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
  UC54918  Collinsia linearis Mrs. M. H. Manning 1901-1 81 Trinity Trinity Summit Comment
  HSC38987  Collinsia parviflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2657 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  JEPS74443  Collinsia parviflora W. J. Ferlatte 1967-6-26 512 Trinity Trinity Alps 1524 Comment
  UC902214  Collinsia parviflora Joseph P. Tracy 1946-6-16 17575 Trinity South Fork Mountain, n of crossing of Trinity Highway, at Miller Spring South Fork Mountain; , Miller Spring 1463 Comment
  HSC66161  Collinsia rattanii Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-2 54 Trinity Philpot Creek Campground 808 Comment
  HSC72848  Collinsia rattanii Gail Newton 1980-7-1 849 Trinity Near Hayden Roughs 1219 Comment
  HSC91181  Collinsia rattanii Jennifer Whipple 1976-6-16 994 Trinity S facing slopes N of Deadfall Creek 2195 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
  HSC20619  Collinsia sparsiflora J. Wendell Howe 1933-6-12 1212 Trinity Willow Creek Comment
  HSC511  Collinsia torreyi var. latifolia William J. Ferlatte 1967-6-27 543 Trinity Big Flat 1524 Comment
  UC936239  Collinsia torreyi var. wrightii Harold E. Parks and Joseph P. Tracy 1942-7-2 11594 Trinity South Fork Mountain, flat know as the Race Track South Fork Mountain 1645 Comment
  RSA502361  Collinsia torreyi var. wrightii D. W. Taylor, R. E. Palmer 1987-4-27 8945 Trinity Rattlesnake Creek, south of Highway 36, at crossing of Forest Service Road. Comment
  RSA66450  Collinsia torreyi var. wrightii Philip A. Munz 1951-7-21 16791 Trinity Slightly lower peak just south of North Yolla Bolly Pk. 2332 Comment
  HSC72690  Collomia grandiflora Gail Newton 1980-7-2 881 Trinity Near Swim Ridge 1341 Comment
  UC1299530  Collomia grandiflora Freed W. Hoffman 1949-7-12 3110 Trinity Haman Ridge Beacon North Coast Ranges (on Mt. Zenia road 9 mi n of Mendocino-Trinity county line) Comment
  HSC68713  Collomia heterophylla Jacqueline Greenleaf 1980-5-24 108 Trinity Near Shanty Creek 215 Comment
  UC1470712  Collomia heterophylla Barbara Ertter with Thomas J. Delendick 1987-5-17 6965 Trinity Route 3 n Weaverville (a few mi s of Rush Creek Rd. jct, along a straight stretch of road) 822 Comment
  UC906689  Collomia heterophylla Joseph P. Tracy 1946-6-16 17573 Trinity gravel flat at Miller Spring South Fork Mountain (n of crossing of Trinity Hwy) 1463 Comment
  CHSC66337  Collomia tinctoria V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7941 Trinity High North Coast Ranges. Deer Lick Springs Rd. (Forest Rd. 30N02) 1.5 mi N of its junction with Forest Route 1 (30N01), NW of Platina. On a roadside bank. 1127 Comment
  CAS-BOT-BC94910  Collomia tinctoria R. C. Wenk 2005-7-18 277 Trinity Scott Mountains, border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  JEPS108199  Collomia tinctoria David Gowen 2005-6-25 466 Trinity Wildwood Rd. ca 8 miles north of HWY 36. Comment
  CAS-BOT-BC230688  Collomia tracyi Eugene Carter 1972-8-7 498 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Jeep Trail, 0.25 mile N of China Creek 944 Comment
  HSC44776  Collomia tracyi Thomas W. Nelson, Jane P. Nelson 1977-6-19 3486 Trinity On dry road cut along Rd. 2S08 just W of junction with Rd. 1S07 1524 Comment
  HSC72607  Collomia tracyi Gail Newton 1980-7-1 836 Trinity Near Hayden Roughs 1219 Comment
  RSA50238  Collomia tracyi E. K. Balls 1949-7-5 13823 Trinity From Weaverville to trinity alps along Trinity River 762 Comment
  UC1299526  Collomia tracyi Freed W. Hoffman 1950-7-9 3686 Trinity Backbone Lookout on road to Hobo Public Camp; North Coast Ranges, North Fork Trinity River Comment
  UC754223 Image available Collomia tracyi Joseph P. Tracy 1932-6-17 10220 Trinity Three Forks of Mad River North Coast Ranges; Three Forks of Mad River, Trinity Co. 883 Comment
  CAS-BOT-BC230680  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Stuarts Fork Trinity River Comment
  CAS-BOT-BC230683  Collomia tracyi Lester Rowntree 1938-6-10 s.n. Trinity Lower Stuart's Fork, Trinity River Comment
  CDA40002  Collomia tracyi G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2675 Trinity 2.4 km west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. Comment
  HSC72478  Comandra umbellata subsp. californica J. P. Smith 1973-4-21 6339 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC56856  Convolvulus arvensis G. L. Clifton 1979-7-19 8780 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC54165  Corallorhiza maculata Gilbert Muth 1979-7-18 8389 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UC1196448  Corallorhiza maculata Joseph P. Tracy 1947-6-26 17730 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC63141  Corallorhiza maculata M. A. Baker 1979-6-30 970 Trinity Comment
  SBBG100005  Cordylanthus pilosus L. R. Heckard 1971-8-28 2786 Trinity just SE of Lewiston 731 Comment
  RSA537661  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity Just southeast of Lewiston. 732 Comment
  CHSC30923  Cordylanthus tenuis subsp. viscidus M. S. Taylor; T. Nelson 1980-8-20 3270 Trinity On s side of 13 Dip Rd (347) ca. 2 mi se of its jct with Hwy 3, ca. 1 mi s of Peanut. 792 Comment
  HSC72234  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6263 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  HSC41585  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3672 Trinity Along Mule Ridge just above the S Fork of Black Lassic Creek 1555 Comment
  CAS-BOT-BC212081  Cornus nuttallii L. B. Kildale 1931-8-30 s.n. Trinity New River Road 7 mi. east of Irving Junction Comment
  JEPS128104  Cornus sericea Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -030 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  CAS-BOT-BC210475  Cornus sericea subsp. occidentalis John Thomas Howell 1936-8-23 12705 Trinity Near Trinity Center Comment
  CAS-BOT-BC210566  Cornus sessilis G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  CAS-BOT-BC210564  Cornus sessilis L. B. Kildale 1931-8-30 s.n. Trinity New River road 7 mi. east of Irving Junction Comment
  RSA0019469  Cornus sessilis E. R. Johnson 1930-10-14 1584 Trinity Gwyn [Gwin] Gulch, Canyon Creek. 1524 Comment
  HSC35262  Corylus cornuta R. M. Sullivan 1975-5-18 105 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  CAS-BOT-BC180210  Corylus cornuta subsp. californica Eugene Carter 1971-7-16 303 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Hobo Gulch 868 Comment
  CAS-BOT-BC180213  Corylus cornuta subsp. californica L. B. Kildale 1930-9-1 10464 Trinity Trinity River at Big French Creek Comment
  HSC56583  Corylus cornuta subsp. californica G. L. Clifton 1979-7-16 7907 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC65129  Corylus cornuta subsp. californica J. P. Smith, J. O. Sawyer 1973-4-15 6107 Trinity Bridge Camp along Stewart Fork 945 Comment
  HSC72597  Corylus cornuta subsp. californica Gail Newton 1980-7-1 754 Trinity Near Hayden Roughs. 1250 Comment
  UCD23625  Corylus cornuta subsp. californica Rodney Gale Myatt 1971-9-21 1131 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  SDSU4806  Corylus cornuta var. californica L. N. Harvey 1930-9-26 696 Trinity Comment
  SEINET10478567  Corylus cornuta var. californica Mary Merello 1993-6-21 Merello 674 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  SD48459  Crataegus gaylussacia E. K Balls 1957-5-25 22602 Trinity State Highway 36, Van Duzen River, w. of Trinity-Humboldt Co. line. 730 Comment
  UC1223029  Crepis monticola Joseph P. Tracy 1941-6-29 16930 Trinity hills opposite Mad River Rock (halfway between Kuntz and Hettenshaw); Van Duzen River Road Comment
  UC581729  Crepis occidentalis subsp. conjuncta Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  CHSC35578  Crepis pleurocarpa Thomas W. Nelson; Jane P. Nelson 1980-6-22 5767 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N73; 3 miles from Hayfork Creek. 1645 Comment
  JEPS36494  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14458 Trinity Mary Blaine Mt. 1950 Comment
  UC581733  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC290887  Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  CHSC114604  Crepis pleurocarpa B. Williams 1979-6-20 245 Trinity Shasta-Trinity NF/Weaverville RD. Ca. 1.7 mi sw of Trinity Center off of logging rd to Preacher Meadow. 1036 Comment
  HSC36591  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2077 Trinity NE side of Black Lassic 1677 Comment
  HSC40806  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1976-7-1 2966 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  SEINET7838870 Image available Crepis pleurocarpa H. M. Hall 1909-7-21 8597 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  HSC56715  Croton setiger Gilbert Muth 1979-7-17 8324 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC35242  Cryptantha milobakeri John S. Palmer 1975-5-17 340 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC68836  Cryptantha milobakeri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5633 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  RSA47971  Cryptantha milobakeri Roxana S. Ferris, Laura Lorraine 1948-6-11 11691 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  HSC92464  Cryptantha simulans Jennifer Whipple 1977-7-22 2066 Trinity W and SW-facing slopes above Deadfall Creek 2317 Comment
  HSC57249  Cryptantha torreyana G. L. Clifton 1979-7-17 7979 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC64245  Cryptantha torreyana J. O. Sawyer, Thomas W. Nelson 1978-6-9 3184 Trinity Trail to Red Mtn. 1220 Comment
  HSC68814  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1980-6-18 5608 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC73486  Cryptantha torreyana Gail Newton 1980-7-12 1345 Trinity Near Red Lassic 1798 Comment
  UC1096794  Cryptantha torreyana H. K. Wagnon 1957-7-28 1664 Trinity near Coffee Creek; Big Flat Comment
  UC1553473  Cryptogramma acrostichoides E. Dean 1988-8-16 172 Trinity s side Coffe Creek Rd 1127 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-BC215903  Cuscuta californica Carl B. Wolf 1937-8-12 9191 Trinity South Fork Mt., 1 mi. So. of Cold Spring Lookout, North Coast Range 1584 Comment
  HSC38726  Cycladenia humilis J. P. Smith, J. O. Sawyer 1975-6-23 8322 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  SEINET10497514  Cynoglossum grande Botany 1985-4-19 BOTANY s.n. Trinity T33n,r9w,sec.24, h.m.; Steelbridge campground, 2 miles n of hwy 299 on Steelbridge rd. Found on semi-shaded hillside with quercus kelloggii and q. Garrayana 536 Comment
  SEINET10497515  Cynoglossum grande M. S. Mayer, S. Meredith; D. Bjornbak 1985-4-19 Mayer 06 Trinity T33n,r9w,sec.24, steelbridge campground, hillside, exposed understory, with Douglas fir and black oak, sw exposure, above creek 75 ft 536 Comment
  SEINET12333177  Cynoglossum grande F. H. Utech 1988-1 88 -289 Trinity Six Rivers National Forest, Mad River Ranger Station, along Forest Road IN03 enroute to Pine Butte 775 Comment
  UC130605  Cynoglossum occidentale H. M. Hall 8632 Trinity Coffee Creek Salmon Mts., Coffee Creek 1371 Comment
  UCD119144  Cynoglossum occidentale Joseph M. DiTomaso 1976-7-8 599 Trinity Deer Flat. 1950 Comment
  CAS-BOT-BC190399  Cynosurus echinatus Peter H. Raven; R. Snow 1958-7-19 13613 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
  HSC38951  Cynosurus echinatus J. P. Smith, J. O. Sawyer 1975-6-21 8205 Trinity Six Rivers National Forest, Brown Canyon Camp Comment
  HSC58491  Cynosurus echinatus G. L. Clifton, Butler 1979-7-18 8443 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC98410  Cyperus squarrosus L. P. Janeway 1984-10-29 1189 Trinity Along Middle Fork Trinity River near Hawkin's Bar 174 Comment
  UCD138925  Cypripedium californicum Joseph M. DiTomaso 1976-7-15 639 Trinity Trinity Alps, Swift Creek Trail at small creek 100 yards southeast of Swift Creek Bridge on Granite Lake Trail. 1310 Comment
  UCD138926  Cypripedium californicum G. F. Hrusa 1992-5-30 10445 Trinity south side of Scott Mountain. 1371 Comment
  CDA39519  Cypripedium californicum T. C. Fuller 1960-6-29 4620 Trinity 17.7 miles north of Carrville, 1.7 miles south of county line on Scott Mountain. 0 Comment
  CAS-BOT-BC136504  Cypripedium fasciculatum Mrs. H. C. Cantelow 1935-6-11 1017 Trinity Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC136488  Cypripedium montanum Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Field redacted by CAS, contact the data manager for more information Comment
  HSC50826  Cystopteris fragilis G. L. Clifton, Overton 1979-6-3 3636 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC54068  Cystopteris fragilis Walter Overton 1979-7-17 8116 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  UC667956  Cystopteris fragilis Joseph P. Tracy 1935-8-6 14685 Trinity head of N Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts. 1889 Comment
  UC922647  Cystopteris fragilis Annie M. Alexander and Louise Kellogg 1948-8-2 5384 Trinity e side of Dedrick (Canyon Creek); Trinity Mts. 762 Comment
  UCD102273  Cystopteris fragilis 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. 2300 Comment
  CAS-BOT-BC201024  Cytisus scoparius H. de Forest 1912-1-28 349 Trinity Trinity National Forest Comment
  HSC34325  Danthonia californica J. P. Smith, J. O. Sawyer 1973-7-3 6949 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC91409  Danthonia californica Jennifer Whipple 1976-8-4 1611 Trinity Mount Eddy: Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2195 Comment
  JEPS123069  Danthonia californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 080 Trinity Scorpion Lake Comment
  CHSC69032  Danthonia californica var. californica Vernon Oswald; Lowell Ahart 1997-7-17 8749 Trinity Forest Route 29 (in Trinity National Forest) 1.4 mi south of its junction with 29N58 (to Forest Glen), 7.0 mi south of Hwy. 36. On a roadside bank. 1286 Comment
  HSC75037  Danthonia unispicata J. P. Smith 1979-6-15 10094 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  HSC78297  Danthonia unispicata John S. Palmer 1975-7-23 401 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  JEPS95353  Danthonia unispicata Vernon H. Oswald and L. Ahart 1994-6-14 6286 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  CDA25342  Darlingtonia californica Gordon Leppig, Tony LaBanca 1998-7-11 928 Trinity Shasta-Trinity National Forest, Forest Service Road 17, 12 miles east of Route 3. Comment
  CHSC30223  Darlingtonia californica M. S. Taylor 1980-8-26 3304 Trinity Se side of Parker Meadow along a creek at forest e ... Field redacted by CHSC, contact the data manager for more information 1615 Comment
  HSC651  Darlingtonia californica William J. Ferlatte 1967-7-6 627 Trinity Mouth of Bullards Basin 1829 Comment
  HSC91362  Darlingtonia californica Jennifer Whipple 1976-6-22 1090 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC420559  Darmera peltata Mrs. J. C. Reynolds No date on label s.n. Trinity Carrville Comment
  HSC44142  Darmera peltata M. A. Baker 1977-5-21 305 Trinity Eagle Creek Campground 851 Comment
  HSC24153  Darmera peltata J. O. Sawyer 1970-5-8 2620 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  CDA11063  Datisca glomerata G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11453 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  CAS-BOT-BC226924  Daucus pusillus Eugene Carter 1974-6-17 830 Trinity Salmon-Trinity Alps and vicinity. In abandoned mining tailings at Store Gulch 487 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-BC8987  Delphinium depauperatum T. W. Nelson; J. P. Nelson 1980-7-17 6107 Trinity China Mountain Quad. along Forest Service Road 17 at summit at county line 2072 Comment
  UCD95847  Delphinium hesperium Craig Martz 1983-6-1 52 Trinity State Highway 299 at South Fork Trinity Bridge. Comment
  CAS-BOT-BC8021  Delphinium nudicaule A. Junkans 1915-5-20 295 Trinity Weaverville, Trinity Co. Comment
  CAS-BOT-BC8022  Delphinium nudicaule Doris K. Kildale 1915-5-2 4652 Trinity Trinity Center Comment
  UCR52363  Delphinium nudicaule D. Malm, S. Branch, L. Blackford 1988-3-12 10 Trinity S fork of Trinity River at Hell's Half Acre 457 Comment
  HSC45360  Delphinium nudicaule R. York, Linda York 1978-3-18 77 Trinity 2 mi. E of Big Flat on Hwy. 299 457 Comment
  CDA25043  Delphinium nuttallianum G. F. Hrusa, T. D. Wilfred 1993-7-24 11385 Trinity Trinity Mountains; Vegetated and partially shaded rocky banks and on flat at head of Scorpion Creek, in vicinity of pool from whihc creek originates. Ridge to N of Bonanza King Lookout. Flwrs purple. 1584 Comment
  HSC28831  Delphinium nuttallianum J. P. Smith 1973-4-21 6331 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC41695  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC64406  Delphinium nuttallianum J. O. Sawyer, R. Jane Cole 1978-4-20 3134 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC677  Delphinium nuttallianum William J. Ferlatte 1967-6-29 581 Trinity Big Flat 1524 Comment
  HSC26301  Delphinium nuttallianum Thomas W. Nelson 1971-4-24 398 Trinity At parking area at start of New River Trail Comment
  HSC41956  Delphinium nuttallianum Sue Sweet 1977-5-21 63 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  RSA48908  Delphinium nuttallianum P. A. Munz 1949-5-17 13267 Trinity Rush Creek Public Camp, 9 miles N of Weaverville. 915 Comment
  UCD96089  Delphinium nuttallianum Joseph M. DiTomaso 1975-6-16 11 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  HSC100215  Deschampsia danthonioides J. P. Smith 2010-6-23 12950 Trinity Along Hwy. 3, S of Carville. Comment
  HSC46750  Deschampsia danthonioides William J. Ferlatte 1974-7-24 1576 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin 1524 Comment
  CAS-BOT-BC201978  Deschampsia elongata John Thomas Howell 1955-6-13 30345 Trinity 6 miles southwest of Douglas City 609 Comment
  HSC72643  Deschampsia elongata Gail Newton 1980-6-26 671 Trinity Near Underwood Creek. 451 Comment
  HSC74603  Deschampsia elongata M. A. Baker 1980-7-10 2766 Trinity Near Senteney Rock 1554 Comment
  RSA67479  Descurainia incana subsp. viscosa P. A. Munz 1951-7-18 16688 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CAS-BOT-BC42974  Descurainia incisa subsp. incisa P. A. Munz 1951-7-22 16826 Trinity North Yolla Bolly Mountains. Patty John Basin. 1981 Comment
  HSC35165  Dicentra formosa R. M. Sullivan 1975-5-17 98 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  UC922344  Dicentra formosa Annie M. Alexander and Louise Kellogg 1949-6-30 5737 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC402495  Dicentra formosa subsp. formosa G. R. Kleeberger 1880-7-2 s.n. Trinity Weaverville 1828 Comment
  CAS-BOT-BC402503  Dicentra formosa subsp. formosa Lower Trinity School 1924-4-24 s.n. Trinity Salyer Comment
  CAS-BOT-BC402500  Dicentra formosa subsp. formosa Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Near Scott Ranch, 3 miles south of Trinity Center Comment
  RSA98584  Dicentra formosa subsp. formosa H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  CAS-BOT-BC402551  Dicentra pauciflora Ira L. Wiggins 1950-5-29 12402 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  UC906698  Dicentra uniflora Harold E. Parks and Joseph P. Tracy 1942-7-2 11593 Trinity Race Track; South Fork Mountain 1645 Comment
  UC1198167  Dichelostemma capitatum Joseph P. Tracy 1925-5-17 7008 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  UC667025  Dichelostemma capitatum Joseph P. Tracy 1932-6-17 10184 Trinity Three Fork of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC483619  Dichelostemma capitatum Doris Kildale Gillespie 1931-6-7 10607 Trinity South Fork Mt., Blake Lookout 1726 Comment
  HSC37175  Dichelostemma capitatum subsp. capitatum J. D. Ackerman 1974-4-28 204 Trinity Grays Falls above Trinity River Gorge, S side, 0.4 mi. from confluence with New River Comment
  SEINET200694  Dichelostemma congestum Joseph P. Tracy 1932-6-17 10182 Trinity Three Forks of Mad River 884 Comment
  CAS-BOT-BC502564  Dichelostemma congestum Eugene Carter 1974-6-3 783 Trinity Salmon-Trinity Alps and vicinity; 1/4 mi S of Store Gulch 480 Comment
  HSC34829  Dichelostemma congestum Robert M. Specht 1975-5-17 194 Trinity Trail to Denny at confluence of New River and Trinity River 310 Comment
  CHSC29809  Dichelostemma ida-maia M. S. Taylor 1980-6-11 2826 Trinity Corolla bright red. Ca. 1/8 mi s of Big Bar Campground, Big Bar, Shasta-Trinity National Forest. 457 Comment
  HSC26200  Dichelostemma multiflorum J. P. Smith, J. O. Sawyer 1972-5-27 5312 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC39581  Dichelostemma multiflorum D. E. Anderson, J. P. Smith 1971-6-21 - 1144 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC67370  Dichelostemma multiflorum Thomas W. Nelson 1980-5-30 5382 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC72531  Dichelostemma multiflorum M. A. Baker 1980-6-25 2343 Trinity Near Castle Rock 1280 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
  SEINET3885754  Dichelostemma pulchellum L. Blackford, S. Branch; D. Malm 1988-3-12 7 Trinity South Fork of Trinity River at Hell's Half Acre.; 0 457 Comment
  CAS-BOT-BC153310  Diplacus kelloggii G. R. Kleeberger 1880-6-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC151757  Diplacus kelloggii Eugene Carter 1974-5-2 705 .02 Trinity Salmon-Trinity alps and vicinity, roadbank on Barney Gulch logging road. 579 Comment
  CAS-BOT-BC153313  Diplacus kelloggii Philip A. Munz 1949-5-15 13234 Trinity 1 mile below Dedrick 914 Comment
  CAS-BOT-BC153474  Diplacus layneae Mrs. H. C. Cantelow 1935-6-11 981 Trinity On Scenic Trail nr. Trinity Alps Resort 1219 Comment
  CHSC63352  Diplacus layneae Vernon H. Oswald; Lowell Ahart 1994-6-14 6296 Trinity Forest Rd. 25 W of Castella, on the N side of the E fork of the Trinity River E of its jct. with Mumbo Creek. 1097 Comment
  SEINET8370999  Diplacus layneae Fred W. Hoffman 1948-7-4 2426 Trinity Trestle Creek; Bayles to Trinity Center road. 1280 Comment
  RSA60628  Disporum hookeri var. hookeri I. L. Wiggins 1950-5-29 12406 Trinity Near Coffee Creek Ranch, on banks of Coffee Creek. 732 Comment
  HSC41953  Dodecatheon alpinum Sue Sweet 1977-5-21 65 Trinity At Scott Mtn. Campground 1646 Comment
  HSC67618  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-15 6147 Trinity 0.1 mi. N of the S end of Eagle Creek Loop on SR 3 884 Comment
  HSC67620  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 6134 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  HSC23301  Dodecatheon jeffreyi D. E. Anderson 1971-7-28 5442 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  UC722715  Dodecatheon jeffreyi C. L. Hitchcock, J. S. Martin 1939-7-12 5366 Trinity just below Lower Canyon Creek Meadow, 10 mi n Dedrick, Salmon-Trinity Alps 1676 Comment
  RSA50055  Dodecatheon jeffreyi E. K. Balls 1949-7-1 13738 Trinity Canyon Creek Meadows, Canyon Creek. 1372 Comment
  POM259577  Downingia yina J. T. Howell 1937-7-21 13206 Trinity Big Flat. Comment
  RSA211314  Downingia yina William J. Ferlatte 1966-8-16 377 Trinity Big Flat; Trinity Alps. 1524 Comment
  HSC90887  Draba carnosula Jennifer Whipple 1977-8-3 2130 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  UC1446115  Draba carnosula Barbara Williams 1979-8-8 270 Trinity vicinity Mt. Eddy (along trail out of basin above upper Deadfall Lake toward the pass); Weed Quad. 2414 Comment
  CAS-BOT-BC41759  Draba howellii C. L. Hitchcock; J. S. Martin 1939-7-11 5418 Trinity Salmon-Trinity Alps. West wall of Upper Canyon Creek Lake ca. 13 miles north of Dedrick. 2133 Comment
  CAS-BOT-BC41768  Draba howellii Joseph P. Tracy 1935-8-7 14623 Trinity Devil's Canyon Mountains at head of White's Creek. 2072 Comment
  HSC98489  Draba howellii Dana York 2009-7-19 2975 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  HSC14199  Draperia systyla R. Spellenberg 1963-6-16 159 Trinity Ironsides Lookout, Ironsides Mtn., Burnt Ranch Comment
  SD98930  Draperia systyla Darley F. Howe 1977-6-30 4965 Trinity Weaver Bally Road. 1310 Comment
  UC130623 Image available Draperia systyla H. M. Hall Jul 1909 8545 Trinity chaparral slopes of Coffee Creek Coffee Creek; Salmon Mountains; Salmon Mts., Trinity Co. 1219 Comment
  UC1537539  Draperia systyla Gordon H. True Jr. 1933-7-3 760 Trinity Trinity Mountain Road 1371 Comment
  UC184645  Draperia systyla Harry S. Yates 1914-6-26 453 Trinity Slate Creek Comment
  CAS-BOT-BC401548  Drosera rotundifolia Annie M. Alexander; S. Kellogg 1911-8-12 314 Trinity Bear Cr. Comment
  RSA249334  Drymocallis glandulosa D. E. Anderson 1972-6-14 5638 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC183552  Drymocallis glandulosa var. reflexa Joseph P. Tracy 1913-6-24 4293 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  JEPS87090  Drymocallis lactea var. austiniae Teresa Sholars with Betty Steckmeyer 1988-6-24 912 Trinity Cow Chip Creek (Rd. 4N01), dead end road (in creek) Cow Chip Creek (Rd 4N01) dead end road 1371 Comment
  CAS-BOT-BC163125  Drymocallis lactea var. lactea John Thomas Howell 1937-7-21 13244 Trinity Big Flat Comment
  HSC39530  Drymocallis lactea var. lactea J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2589 Trinity Along trail to Granite Lake 1524 Comment
  RSA0049619  Drymocallis pseudorupestris var. saxicola Dean Wm. Taylor 2012-6-18 21242 Trinity Bully Choop Mountain; 1 road mile below the summit exactly 1859 Comment
  CAS-BOT-BC113526  Eleocharis bella G. R. Kleeberger 1879-9-6 s.n. Trinity In mud along stream near Weaverville. Comment
  UC303023  Eleocharis bella Joseph P. Tracy 1926-7-4 7712 Trinity near Limestairs, on E side of South Fork of Trinity River 304 Comment
  UC698593  Eleocharis decumbens Joseph P. Tracy 1935-8-3 14487 Trinity Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  CHSC114082  Eleocharis decumbens Deborah Stout; Melissa DeSiervo 2011-9-20 NM 1 _C Trinity Deadfall Meadow, west slope Mt. Eddy; UTM Zone 10N, 539500E, 4575733N. 1917 Comment
  CAS-BOT-BC113103  Eleocharis obtusa Mrs. H. C. Cantelow 1937-8-15 2724 Trinity N. Fork of Swift Creek. Comment
  RSA67019  Eleocharis palustris Phillip A. Munz 1951-7-19 16747 Trinity Grasshopper Public Camp Ground, ca. 2 miles northwest of Stuart Gap, North base of North Yolla Bolly Mountains 1402 Comment
  CAS-BOT-BC112702  Eleocharis parishii John Thomas Howell 1936-8-26 12805 Trinity Tangle Blue Creek, Scott Mts. Comment
  RSA66413  Elymus elymoides P. A. Munz 1951-7-21 16770 Trinity Fisher Ridge; North Yolla Bolly Mts. 2195 Comment
  UC552791  Elymus elymoides subsp. elymoides Joseph P. Tracy 1935-8-5 14546 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  HSC41383  Elymus elymoides var. elymoides J. O. Sawyer 1971-7-7 2406 Trinity E of Weaver Bally 1738 Comment
  HSC74596  Elymus elymoides var. elymoides M. A. Baker 1980-7-10 2721 Trinity Near Senteney Rock 1554 Comment
  HSC72642  Elymus glaucus Gail Newton 1980-6-26 670 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC203740  Elymus glaucus subsp. glaucus Eugene Carter 1973-6-10 586 Trinity East Fork of - Allbert's Cabin, 3.8 miles north of SR299 Helena. North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 487 Comment
  HSC24771  Elymus glaucus subsp. glaucus D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5264 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  CHSC40938  Elymus glaucus subsp. jepsonii J. D. Jokerst 1984-7-27 2131 B Trinity North of Butter Creek ca 600 feet on south-facing slopes. Ca. 3 air miles SE of Hyampom. 762 Comment
  HSC65583  Elymus spicatus Donald W. Miles 1979-6-30 15 Trinity Above East Fork of the Trinity River, along Mumbo Creek Road. 1463 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
  JEPS31501  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  UC562416  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14489 Trinity 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
  OBI36341  Epilobium glaberrimum David J. Keil 1983-7-3 17374 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 Comment
  UC422945  Epilobium glaberrimum subsp. glaberrimum H. S. Yates 1914-6-29 465 Trinity Upper Rush Ck. 853 Comment
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1
  HSC34198  Epilobium hallianum J. P. Smith, J. O. Sawyer 1973-7-4 7113 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  SEINET10874022  Epilobium hallianum Mary Susan Taylor 1980-6-16 Taylor 2903 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
  HSC85723  Epilobium hornemannii J. P. Smith 1980-8-23 10337 Trinity Shasta-Trinity National Forest, Lake Eleanor 1524 Comment
  HSC68817  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5612 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  UC1553500  Epilobium minutum E. Dean 1988-6-7 22 Trinity Rd. 29N28 at junction with rd. 29N43 (n of Brushy Mtn., border of Trinity and Shasta counties) 1371 Comment
  HSC67304  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5524 Trinity Shasta-Trinity National Forest, along FS Rd. 2N07 at junction with FS Rd. 31N32 1067 Comment
  HSC68647  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5552 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  CHSC111316  Epilobium oreganum Julie Kierstead Nelson; Susan Erwin, Martin Lenz 2009-8-26 2009 -010 Trinity Common along margins of isolated, sloping wetland in Upper Hayfork Creek watershed, ca. 200m east of Forest Road 30; 3 miles south of Hwy.36. Ultramafic soil. 1140 Comment
  CHSC82112  Epilobium oreganum L. P. Janeway 2001-7-15 7316 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Flat meadow about 70 m below. 1390 Comment
  HSC75549  Epilobium siskiyouense J. O. Sawyer 1980-8-8 4011 Trinity Slopes behind Luella Lake. 2226 Comment
  HSC27794  Epipactis gigantea J. D. Ackerman, A. Montalvo 1973-6-18 69 Trinity New River, 1/2 mi. from its confluence with Trinity River Comment
  HSC74302  Equisetum arvense M. A. Baker 1980-5-23 1436 Trinity Near Tierney Canyon 975 Comment
  CAS-BOT-BC204447  Eragrostis cilianensis John Thomas Howell 1936-8-27 12855 Trinity Near Trinity Center Comment
  HSC348  Eremogone congesta William J. Ferlatte 1967-8-16 932 Trinity E side of Packer's Peak 2134 Comment
  RSA0057716  Eremogone congesta H. M. Pollard 1953-8-20 s.n. Trinity Saddle between Red Mtn and Granite Peak, N of Trinity Alps Resort. 2134 Comment
  HSC23425  Eremogone congesta var. congesta D. E. Anderson 1971-7-28 5460 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  JEPS69082  Eriastrum tracyi Joseph P. Tracy 1923-6-30 6463 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  SEINET5709303 Image available Ericameria bloomeri J. Semple, B. Semple 1981-1 5695 Trinity Hwy 299, 30 miles from Redding.; Redding Comment
  HSC78444  Ericameria nauseosa John S. Palmer 1974-9-15 292 Trinity Along trail to Big Bear Lake 1067 Comment
  CAS-BOT-BC294320  Ericameria nauseosa var. speciosa John Thomas Howell 1936-8-26 12830 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  CAS-BOT-BC294323  Ericameria nauseosa var. speciosa P. C. Everett; E. K. Balls 1959-10-23 23930 Trinity 3.7 mi. n. from Eagle Creek F.S. Camp along road to Callaban 914 Comment
  CAS-BOT-BC299489  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6260 Trinity Along road 29N62 0.4 miles from junction with road 29N58 1371 Comment
  JEPS81082  Ericameria ophitidis Thomas W. Nelson and Jane P. Nelson 1980-8-21 6275 Trinity along Panther Camp Trail 200 yds n of junction with road 29N73; Dukakella Quad., Panther Camp Trail 1645 Comment
  CAS-BOT-BC293492  Erigeron aliceae Eugene Carter 1975-8-19 1071 .01 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Ratlesnake Lake Camp 1691 Comment
  HSC81501  Erigeron bloomeri var. bloomeri Thomas W. Nelson, Jane P. Nelson 1980-7-17 6106 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CAS-BOT-BC294481  Erigeron bloomeri var. bloomeri Freed W. Hoffman 1950-7-6 3527 Trinity North Coast Ranges. Red Mt. Road, 2.1 miles north of Red Mt. Guard Station Comment
  HSC40055  Erigeron cervinus J. O. Sawyer 1970-8-8 2363 Trinity Dry rocks N of Mirror Lake 2287 Comment
  CAS-BOT-BC234209  Erigeron divergens 1949-7-20 6380 Trinity Big Flat, at Siskiyou County line, north boundary of Salmon-Trinity Alps Primitive Area, Shasta Nat'l Forest, on meadow borders 1545 Comment
  CHSC63319  Erigeron eatonii var. sonnei Vernon H. Oswald; L. Ahart 1994-6-14 6280 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
  CAS-BOT-BC296078  Erigeron foliosus var. confinis Doris Kildale 1931-5-17 10834 Trinity Hawkins Bar 182 Comment
  UC615056  Erigeron foliosus var. confinis Beryl O. Schreiber 1934-6-6 1148 Trinity 5 mi e Salyers Comment
  JEPS41391  Erigeron glacialis var. glacialis P. B. Kennedy 1919-8-1 Trinity Clover Sierra Nat. Forest, Clover 2148 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
  HSC40431  Erigeron greenei J. O. Sawyer 1973-7-1 2523 Trinity Butter Creek S of Hyampom. Comment
  CAS-BOT-BC295405  Erigeron inornatus Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville [Carrville] Comment
  SEINET10971217  Erigeron inornatus var. angustatus Mary Susan Taylor 1980-7-22 Taylor 3166 Trinity T39N R7W ne sec 34. Shasta-Trinity Natl Forest, in open, dry, cobbly/sandy old river bed, on W side of Hwy 137, ca. 2.4 mi N of its jct with Hwy 3. 914 Comment
  CHSC66319  Erigeron inornatus var. inornatus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7920 .1 Trinity North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 7.1 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1365 Comment
  HSC75616  Erigeron inornatus var. inornatus J. O. Sawyer, D. A. Thornburgh 1980-9-15 4092 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC581717  Erigeron inornatus var. inornatus Joseph P. Tracy 1937-7-25 15554 Trinity on ridge 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  UC933470  Erigeron inornatus var. inornatus Annie M. Alexander and Louise Kellogg 1948-8-3 5387 Trinity trail to Globe Stamp Mill (e side, in old mining ditch, Dedrick, Canyon Creek (tributary of Trinity River)); Trinity Mountains, Dedrick, Canyon Creek 762 Comment
  UC581736  Erigeron klamathensis Joseph P. Tracy 1935-7-24 14204 Trinity near Ranger Station Trinity Summit 1828 Comment
  UC640263  Erigeron lassenianus var. lassenianus H. and M. Dearing 1939-6-17 3670 Trinity near Trinity Alps Comment
  UC933418  Erigeron lassenianus var. lassenianus Annie M. Alexander and Louise Kellogg 1948-8-14 5485 Trinity Stuarts Fork of Trinity River Trinity Mountains 716 Comment
  POM195359  Erigeron lassenianus var. lassenianus H. M. Hall 1909-07 8615 Trinity Union Lake. Comment
  JEPS21940  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-6 14579 Trinity at head White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  SEINET8191773 Image available Erigeron petrophilus var. viscidulus D. W. Taylor 2002-8-27 18324 Trinity Scott Mountain, summit ridge just SE of summit, near radio facility, on Siskiyou County line, upper Trinity River watershed. 2012 Comment
  CAS-BOT-BC300103  Erigeron philadelphicus Doris Kildale 1931-5-17 10927 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC300100  Erigeron philadelphicus Eugene Carter 1972-8-18 519 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/2 mile south of Hobo Gulch 914 Comment
  JEPS41419  Erigeron reductus var. reductus Harry S. Yates 1914-7-20 541 Trinity Rush Creek; head Comment
  HSC13515  Eriodictyon californicum R. Spellenberg 1964-6-17 450 Trinity 5 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  CHSC105754  Eriogonum alpinum Christine C. Lorain 1994-8-14 2265 Trinity Saddle just below Bonanza King Lookout, ca. 4 airmiles E of Coffee Creek, in Shasta National Forest. 2103 Comment
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Jul 21 2020
  CAS-BOT-BC226799  Eriogonum compositum Eugene Carter 1975-8-19 1093 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail 1731 Comment
  UCR255530  Eriogonum compositum Eugene Carter 1975-8-19 1093 Trinity North Fork Trinity River; Limestone Ridge, Morrison Gulch Trail 1732 Comment
  CHSC114570  Eriogonum compositum S. Horner 1977-6-24 187 Trinity East Fork Prospect Creek Comment
  RSA21316  Eriogonum compositum var. compositum Carl B. Wolf 1937-8-12 9196 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CHSC114572  Eriogonum congdonii Susan Horner-Till 1981-7-22 807 Trinity Opening between roads 38N86 and 38N17A. 2.5 Air miles west of Whalen Station. 1554 Comment
  CHSC114573  Eriogonum congdonii Julie Kierstead; John Veevaert 1997-6-24 970012 Trinity Shasta-Trinity National Forests, Weaverville Ranger District. Road to Bonanza King Lookout, 2 miles north of Trinity Lake. 1066 Comment
  HSC63602  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1978-6-22 4287 Trinity Along Dubakella road (29N55) 2.3 mi. from junction with SR 36 1402 Comment
  HSC68829  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5626 Trinity Shasta-Trinity National Forest; Along Route 3, 0.3-0.5 miles south of Salt Creek Bridge 762 Comment
  HSC68855  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-22 5723 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
  HSC82432  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5062 Trinity Along State Route 36 just west of Muldoon Gulch 1250 Comment
  RSA605179  Eriogonum libertini Louis C. Wheeler 1959-7-30 7616 Trinity North Fork Post Creek: NE Forest Glenn. 1372 Comment
  SEINET10479515  Eriogonum libertini Mary Susan Taylor 1980-6-17 Taylor 2912 Trinity T29N R11W se sec 26 extending into ne sec 35. Dubakella Mt quad. Shasta- Trinity Natl Forest; at jct of Rd 29N38 and 29N43, on ridgetop, ca. 3 mi due S of Wildwood. 1383 Comment
  UC672910  Eriogonum lobbii var. lobbii Joseph P. Tracy 1935-8-1 14426 Trinity near Salmon Summit Mine (3 mi se of Salmon Summit); Trinity-Siskiyou County boundary 1828 Comment
  CAS-BOT-BC263679  Eriogonum luteolum var. luteolum H. M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort Comment
  CAS-BOT-BC263683  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-17 30688 Trinity Weaverville 609 Comment
  CAS-BOT-BC263688  Eriogonum luteolum var. luteolum John Thomas Howell 1955-7-16 30668 Trinity 1.5 miles north of Douglas City 579 Comment
  UC1176846  Eriogonum luteolum var. luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 mi n Douglas City 548 Comment
  UC1735825  Eriogonum luteolum var. luteolum Dean W. Taylor 1992-6-12 12744 Trinity Red Mountain, South Fork Trinity River watershed, 1615 Comment
  UC1735826  Eriogonum luteolum var. luteolum Dean W. Taylor 1992-6-12 12745 Trinity South Dubakella Mountain, E facing slope 0.3 mile North of the summit 1767 Comment
  UC582963  Eriogonum luteolum var. luteolum P. A. Munz 1936-8-12 14373 Trinity 12 mi e Forest Glen 1005 Comment
  CAS-BOT-BC263680  Eriogonum luteolum var. luteolum John Thomas Howell 1937-7-30 13700 Trinity Junction City Comment
  CAS-BOT-BC263206  Eriogonum marifolium var. marifolium Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek, Trinity Mts. Comment
  HSC76601  Eriogonum nudum Alerie Gizinski 1981-7-8 107 Trinity Near Duncan Ranch 876 Comment
  CAS-BOT-BC268879  Eriogonum nudum F. Almeda 1993-7-29 7326 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  CHSC118629  Eriogonum nudum Julie Kierstead Nelson; Marie Buell 2015-7-18 2015 -109 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  HSC849  Eriogonum nudum var. nudum William J. Ferlatte 1967-8-10 871 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  CAS-BOT-BC264842  Eriogonum nudum var. nudum E. K. Balls 1949-6-30 13681 Trinity Above Ripstein Camp, Canyon Creek 777 Comment
  HSC40477  Eriogonum nudum var. nudum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2626 Trinity Slopes on top of Siligo Peak. 2470 Comment
  CHSC1324  Eriogonum nudum var. oblongifolium V. Holt 1942-8-13 Trinity E. Stuart Fork 1219 Comment
  RSA20969  Eriogonum nudum var. pubiflorum Carl B. Wolf 1937-9-14 9344 Trinity Inner North Coast Range, west weaver Creek, 2 mi. W. of Weaverville. 762 Comment
  RSA211274  Eriogonum nudum var. pubiflorum William J. Ferlatte 1967-8-8 844 Trinity Trinity Alps: Canyon Creek Lakes 1646 Comment
  JEPS56333  Eriogonum spergulinum var. reddingianum W. L. Jepson 1897-7-25 Trinity South Yollo Bolly North Coast Ranges; [=modern Solomon Peak, see FB 1_107] Comment
  CHSC118363  Eriogonum umbellatum Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21367 Trinity Ultramafic Flora of the Klamath Ranges. Bonanza King, along the ridge about 100 meters northwest of the lookout tower on the summit. 2087 Comment
  CAS-BOT-BC268002  Eriogonum umbellatum var. argus Eugene Carter 1973-7-24 631 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Meadow Trail 1706 Comment
  HSC35759  Eriogonum umbellatum var. argus J. O. Sawyer 1968-9-1 632 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  RSA60641  Eriogonum umbellatum var. argus Dorothy Parker 1948-8-19 223 Trinity Dry rocky soil, summit of Scott Mountain. 1583 Comment
  CAS-BOT-BC267869  Eriogonum umbellatum var. bahiiforme G. R. Kleeberger 1899-9-27 s.n. Trinity Top of Mt. Balley Comment
  CHSC63522  Eriogonum umbellatum var. humistratum Vernon H. Oswald; Lowell Ahart 1994-8-1 6442 Trinity Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy. In a large, rocky opening on the W side of the road. 2011 Comment
  SEINET3025886 Image available Eriogonum umbellatum var. humistratum J. L. Reveal, C. G. Reveal 1974-8-17 3794 Trinity Along the western ridge of the summit of Scott Mountain. 2080 Comment
  CHSC32232  Eriogonum umbellatum var. nelsoniorum James Jokerst 1980-8-20 1091 Trinity North Coast Ranges. Near Hammerhorn Mountain. Ridge top. 541 Comment
  SEINET11756044  Eriophorum B. L. Isaac, Isaac, J. A. 1988-3-30 s.n. Trinity Shasta National Forest, along Picayune Creek Comment
  CHSC82154  Eriophorum crinigerum L. P. Janeway 2001-7-15 7317 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. With meadow about 70 m below. 1390 Comment
  HSC78280  Eriophorum crinigerum John S. Palmer 1976-7-4 459 Trinity Bear Lakes area, near Log Creek 1616 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
  HSC39034  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1975-6-22 8250 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC74025  Eriophyllum lanatum R. York 1980-5-24 706 Trinity Near Long Ridge. 1036 Comment
  HSC51326  Eriophyllum lanatum var. achilleoides G. L. Clifton, Overton 1979-6-3 3714 Trinity Near Shanty Creek, close to the town of Glenburn 1219 Comment
  HSC5607  Eriophyllum lanatum var. achilleoides William J. Ferlatte, B. D. Rogers 1966-6-7 2069 Trinity Near Hay Fork summit 1189 Comment
  RSA20755  Eriophyllum lanatum var. achilleoides C. B. Wolf 1937-6-20 8960 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  CAS-BOT-BC308211  Eriophyllum lanatum var. grandiflorum Alice Eastwood; John Thomas Howell 1937-6-25 4900 Trinity Trinity Alps Resort Comment
  HSC67461  Eriophyllum lanatum var. grandiflorum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5339 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  UC184319  Eriophyllum lanatum var. grandiflorum Harry S. Yates 1914-5-22 346 Trinity ne Weaverville Comment
  CAS-BOT-BC301472  Eriophyllum lanatum var. integrifolium P. A. Munz 1951-7-21 16794 Trinity South slope of North Yolla Bolly Pk. 2316 Comment
  CAS-BOT-BC301729  Eriophyllum lanatum var. lanceolatum Annie M. Alexander; Louise Kellogg 1948-8-5 5397 Trinity Trinity Mountains. West of Lower Canyon Creek Lake 1737 Comment
  HSC612  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1967-8-5 770 Trinity Canyon Creek Lakes 1646 Comment
  UC130582  Eriophyllum lanatum var. lanceolatum H. M. Hall 1909-7-1 8601 Trinity Dorleska Salmon Mountains (slopes) 1981 Comment
  UC130583  Eriophyllum lanatum var. lanceolatum H. M. Hall 1909-7-1 8562 Trinity Union Creek Salmon Mountains 1249 Comment
  CAS-BOT-BC301739  Eriophyllum lanatum var. lanceolatum Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  HSC8485  Erodium cicutarium John L. Heywood, D. H. Norris 1968-3-30 1801 Trinity Hwy. 299, 26 mi. E of Humboldt Co. line Comment
  CAS-BOT-BC54607  Erysimum capitatum P. A. Munz 1951-7-21 16783 Trinity North Yolla Bolly Mountains. Fisher Ridge. 2133 Comment
  CAS-BOT-BC54608  Erysimum capitatum P. A. Munz 1951-7-19 16695 Trinity North base of North Yolla Bolly Mountains. 1 mile northwest of Stuart Gap. 1402 Comment
  HSC26330  Erysimum capitatum var. capitatum Thomas W. Nelson 1971-4-24 386 Trinity Along New River Trail 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
  BLMAR130  Erythronium Jennifer Anthony-Wheeler 1996-4-5 130 Trinity N.Dobbyn creek, growing beside stream, unlogged forest understory 1005 Comment
  CHSC71060  Erythronium californicum Vernon Oswald; Lowell Ahart 1998-5-14 9056 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Plantina. 1158 Comment
  CAS-BOT-BC502695  Erythronium californicum Ella Dales Cantelow 1939-6-8 2658 Trinity South Fork Mt. Blake Lookout Road. 9 mi. from Jct. Alton - Redbluff Hy. Comment
  CAS-BOT-BC502710  Erythronium californicum Eugene Carter 1975-4-30 932 Trinity North Fork Trinity River, Steep grassy slope north of Raymond Flat. 701 Comment
  HSC2206  Erythronium californicum Elmer I. Applegate 1932-4-14 7055 Trinity Fawn Lodge, 16 mi. S of Weaverville on rd. to Redding 854 Comment
  CHSC115032  Erythronium citrinum var. roderickii Botany Crew 2008-3-25 8105 Trinity NE aspect on cut bank and in drainage to Cement Creek, also on slope above road and cut bank. 1212 Comment
  CHSC81333  Erythronium citrinum var. roderickii Ann Willyard 2001-4-10 640 Trinity Bear Creek Trail at creek crossing, about 0.9 rd mi W of Highway 3. UTM: 10 528000 E 4560600 N. 1097 Comment
  UC727691  Erythronium grandiflorum Milo S. Baker 1946-6-14 11493 Trinity open glade beyond Miller Spring (Forest Road); South Fork Mt. 1615 Comment
  CAS-BOT-BC502719  Erythronium grandiflorum Ella Dales Cantelow 1939-6-8 2659 Trinity 5.4 mi. from Jct. with Alton-Redbluff hy. South Fork Mts. Blake Lookout Road Comment
  HSC35131  Eschscholzia californica John S. Palmer 1975-5-17 341 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  JEPS40069  Eucephalus ledophyllus Reino Alava with Aloha Alava, Rimo Bacigalupi 1958-9-2 2431 Trinity Scott Mountain (lowers slopes of w side) Trinity-Siskiyou County line, Scott Mountain 1676 Comment
  CAS-BOT-BC310483  Eucephalus tomentellus Eugene Carter 1973-8-9 664 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1706 Comment
  HSC100578  Eucharidium concinnum Carl C. Marshall Jul 1885 132 Trinity Hay Camp. Comment
  SD181544  Euphorbia Louis C. Wheeler 1950-8-15 6782 Trinity Eel river at Island Mountain. Comment
  CHSC80194  Euphorbia crenulata L. P. Janeway 1996-6-14 5021 Trinity Klamath Mountains. 1.5 mi north-northwest of Trinity Mountain; in canyon of Van Ness Creek. 1020 Comment
  HSC42451  Euphorbia crenulata Barbara Kelly 1977-5-7 425 Trinity Dubakella Mtn., Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC56853  Euthamia occidentalis G. L. Clifton, Muth 1979-7-18 8768 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  CDA20231  Euthamia occidentalis Lockhart, Blanchard 2003-10-6 PDR 1282562 Trinity Northwestern California; Ewing Reservoir, Hayfork. 0 Comment
  JEPS106509  Festuca arundinacea L. P. Janeway, Gail Kuenster 2004-6-24 8173 Trinity Klamath Ranges. Large floodplain (''Grass Valley'') on south side of Trinity River just east of Grassy Valley Creek. ''Hamilton Ranch.'' 535 Comment
  HSC41128  Festuca californica J. P. Smith 1973-4-7 5958 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC48430  Festuca californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9879 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC73681  Festuca californica Gail Newton 1980-7-10 1200 Trinity Near Senteney Rock. 1545 Comment
  HSC75091  Festuca californica J. P. Smith, Thomas W. Nelson 1979-6-15 10103 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  HSC53261  Festuca elmeri G. L. Clifton, Overton 1979-6-3 3712 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  SBBG56739  Festuca elmeri L. R. Abrams 1916-7-22 6211 Trinity between Mad and Trinity Rivers on Eureka-Red Bluff Rd 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
  HSC74141  Festuca pratensis M. A. Baker 1980-5-25 1616 Trinity Near Browns Canyon. 823 Comment
  HSC40314  Festuca rubra Thomas W. Nelson, Jane P. Nelson 1976-7-26 3022 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  HSC72708  Festuca rubra Gail Newton 1980-7-2 980 Trinity Near N Kelsey Peak 1463 Comment
  HSC39974  Fragaria vesca J. O. Sawyer 1973-6-5 2502 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  JEPS94229  Fragaria vesca Vernon Oswald and Lowell Ahart 1998-5-14 9054 Trinity Wildwood Road 0.8 mi n of Highway 36 w of Platina; Wildwood Road 1158 Comment
  UC464488  Fragaria vesca R. M. Holman 1931-5-15 Trinity Wildwood 1158 Comment
  JEPS87091  Fragaria vesca Teresa Sholars and Betty Stechmeyer 1988-6-24 913 Trinity edge of Cow Chip Creek (dead end road (Rd 4N01)) 1371 Comment
  CAS-BOT-BC457584  Fragaria vesca subsp. californica Eugene Carter 1973-6-19 593 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 miles NW of Weaverville. Along the Grizzly Creek Trail at Pegleg Flat. 1066 Comment
  CAS-BOT-BC461215  Fragaria virginiana subsp. platypetala Ella Dales Cantelow 1939-6-9 s.n. Trinity Scott Mt. Comment
  HSC76163  Frangula californica Gilbert Muth 1979-7-18 8898 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  CAS-BOT-BC62957  Frangula californica subsp. crassifolia Milo S. Baker 1928-7-1 149 -26 Trinity highway between Hay Fork & Douglass City. Comment
  CAS-BOT-BC53366  Frangula californica subsp. occidentalis John Thomas Howell 1936-8-26 12812 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  HSC92146  Frangula californica subsp. occidentalis Jennifer Whipple 1976-9-1 1752 Trinity Near Deadfall Lake 2195 Comment
  HSC39919  Frangula purshiana J. O. Sawyer 1970-8-7 2373 Trinity Shore of Sapphire Lake 1860 Comment
  RSA249408  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  SEINET13943202 Image available Fraxinus latifolia E. K. Balls, P. C. Everett 1953-1 18661 Trinity Grass Valley Creek at bridge, 7.5 mi NE of Douglas City on Hwy 299; 2000 ft alt. 610 Comment
  CHSC63949  Fritillaria affinis A. M. Walsh 1990-4-8 15 Trinity Forest Svs. Campground 'Big Bar' on Trinity River, near Big Bar, off hwy 299. Specimen on trail to Trinity R., 1/4 mi from campground. Comment
  HSC38151  Fritillaria affinis Thomas W. Nelson, Jane P. Nelson 1976-5-23 2497 Trinity Brown's Canyon Campground. Comment
  JEPS55694  Fritillaria affinis Wayne Roderick 1966-5-30 Trinity 29 mi from Bridgeville (towards Xenia, 5 mi s of the Bridgeville-Mad River Park, along the Van Duzen River); Van Duzen River Comment
  HSC574  Fritillaria atropurpurea William J. Ferlatte 1967-7-6 615 Trinity Dorleska Mine 1982 Comment
  HSC91456  Fritillaria atropurpurea Jennifer Whipple 1977-8-6 2253 Trinity S facing slopes N of Deadfall Creek. 2287 Comment
  SBBG993  Fritillaria atropurpurea H. and M. Dearing 1939-6-28 3736 Trinity Mad River Public Camp 914 Comment
  UCD139662  Fritillaria atropurpurea Joseph M. DiTomaso 1975-6-17 12 Trinity Trinity Alps, 1/4 mile below Poruguese Camp on Stuarts Fork Trail. 1463 Comment
  CAS-BOT-BC130349  Fritillaria glauca Eugene Carter 1975-5-20 939 Trinity North Fork Trinity River, opposite the mouth of Morrison Gulch 1066 Comment
  HSC39131  Fritillaria purdyi Gary S. Lester 1974-6-29 317 Trinity Yolla Bolly Winlderness, E of saddle between N Yolla Bolly Mtn. and Black Rock Mtn. 2256 Comment
  HSC31824  Fritillaria recurva D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5538 Trinity Black Lassic 1738 Comment
  HSC68808  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5593 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  JEPS24231  Galium ambiguum subsp. ambiguum Peter H. Raven 1958-7-18 13573 Trinity on road to Minersville 6.3 mi s Trinity Center Comment
  JEPS52709  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4015 Trinity on Hwy 36 w Forest Glen (just e of South Fork Summit) 710 Comment
  JEPS79259  Galium ambiguum subsp. ambiguum Richard Spellenberg 1980-7-8 5559 Trinity ca 3 air mi s Burnt Ranch (e side of mt); Underwood Mtn, Hidden Lake Loop 1005 Comment
  UC1736405  Galium ambiguum var. siskiyouense Dean W. Taylor 1992-6-12 12739 Trinity Saddle Gulch, tributary to Hayfork Creek, ca. 2 air miles S of Wildwood, along Forest Road 30 near the creek crossing, on an abandoned logging spur, 1127 Comment
  HSC52985  Galium aparine G. L. Clifton, Overton 1979-6-3 3605 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC59306  Galium aparine M. A. Ericksen 1979-4-28 234 Trinity At the edge of the first parking lot on the access road to the Trinity River suspension bridge Comment
  RSA523614  Galium asperrimum W. L. Jepson 1902-7-5 2015 Trinity Martin's Rauch. S Fork. Comment
  HSC38990  Galium bifolium J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2660 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC70191  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1978-6-23 4330 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  HSC75612  Galium bolanderi J. O. Sawyer, D. A. Thornburgh 1980-9-15 4096 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC583090  Galium bolanderi P. A. Munz 1936-8-11 14355 Trinity above Forest Glen 975 Comment
  UC722672  Galium bolanderi C. L. Hitchcock and J. S. Martin 1939-7-12 5349 Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  HSC19796  Galium bolanderi Lauramay T. Dempster, G. L. Stebbins 1963-7-7 3842 Trinity At crossing of Mill Creek and Hwy. 299, 2.7 mi. E of Burnt Ranch 305 Comment
  JEPS90070  Galium glabrescens subsp. glabrescens Dean W. Taylor 1992-6-11 12707 Trinity above Ziegler Spring (Ironside Mt., Trinity R. watershed); Klamath Mt. Region, Ironside Mt. 7 1/2 Quad. 1982 ed. 1554 Comment
  RSA42014  Galium glabrescens subsp. glabrescens H. C. Cantelow 1936-8-24 1712 Trinity 6.5 miles N of Carrville Comment
  CDA10804  Galium grayanum G. F. Hrusa 1993-7-24 11373 Trinity Trinity Mountains; Saddle on ridge to N of Bonanza King Lookout. 1584 Comment
  UCD121764  Galium grayanum Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7681 Trinity Twin Sisters Mtn. 1655 Comment
  CAS-BOT-BC223121  Galium hilendiae subsp. kingstonense Doris Kildale 1931-5-16 s.n. Trinity Hawkins Bar Comment
  CDA42117  Galium mexicanum subsp. asperulum Vernon H. Oswald & Lowell Ahart 1998-7-28 9385 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  JEPS52753  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3840 Trinity bluffs above town Weaverville 640 Comment
  JEPS72986  Galium triflorum Lauramay T. Dempster 1973-7-18 4440 Trinity Ruth-Zenia rd 4.9 mi sw junction with Van Duzen Road Comment
  HSC41596  Galium triflorum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3677 Trinity Along S Fork of Black Lassic Creek 1524 Comment
  CAS-BOT-BC182214  Garrya fremontii L. B. Kildale 1930-9-14 10371 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC182216  Garrya fremontii C. Hart Merriam 1918-8-27 s.n. Trinity Junction Comment
  JEPS123054  Garrya fremontii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 043 Trinity Trinity Creek Watershed Comment
  UCR71421  Garrya fremontii Barbara Ertter, Thomas J. Delendick 1987-5-16 6956 Trinity Hwy 299 west of Weaverville, c. 33 mi east of Berry Summit, edge of Trinity River on south side of hwy Comment
  HSC76534  Gastridium phleoides Alerie Gizinski 1981-7-9 130 Trinity Near Duncan Ranch. 960 Comment
  UCD66723  Gastridium phleoides Dan Hagar 1957-7-24 Trinity Zeigler Point, 3-4 miles NE of Salyer, 2-3 miles N of Hawkins Bar. 853 Comment
  POM305521  Gaultheria shallon Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1939-10-13 846 Trinity Mountains, Highway 299 Comment
  HSC54194  Gayophytum diffusum subsp. parviflorum G. L. Clifton, Butler 1979-7-18 8495 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  HSC54368  Gayophytum diffusum subsp. parviflorum G. L. Clifton 1979-7-16 7896 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  JEPS123435  Gayophytum diffusum subsp. parviflorum Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -088 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly. Comment
  JEPS27590  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-7 14636 Trinity White's Creek Devil's Canyon Mts. (head) 2072 Comment
  JEPS74434  Gayophytum diffusum subsp. parviflorum W. J. Ferlatte 1967-8-8 845 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  HSC92785  Gayophytum diffusum subsp. parviflorum Jennifer Whipple 1977-7-22 2064 Trinity W and SW-facing slopes above Deadfall Creek 2317 Comment
  UC1196965  Gayophytum heterozygum Joseph P. Tracy 1935-8-6 14578 Trinity White's Creek Devil's Canyon Mts. (at head) 2072 Comment
  RSA305015  Gayophytum heterozygum Peter H. Raven, Richard Snow 1958-7-19 13612 Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena Comment
  UC1196961  Gayophytum humile Joseph P. Tracy 1923-7-1 6502 Trinity South Fork Mountain Northern Coast Ranges (near summit on road to Low Gap of Mad River, along streamlet) 1066 Comment
  HSC54334  Gayophytum racemosum G. L. Clifton 1979-7-16 7816 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC526  Gentiana newberryi William J. Ferlatte 1967-8-23 1092 Trinity Ward Lake 2134 Comment
  HSC32268  Gentiana newberryi J. O. Sawyer 1970-8-10 2374 Trinity Morris Meadows on Stuart Fork 1372 Comment
  JEPS109291  Gentianella amarella subsp. acuta Dean W. Taylor 2002-8-29 18325 Trinity Trinity Alps; Lake Eleanor (about 8 air miles west of Trinity Center); Shasta-Trinity National Forests 1524 Comment
  HSC66306  Gentianella amarella subsp. acuta M. S. Taylor 1980-8-26 3314 Trinity Swift Creek Trail, N of Steer Creek, 8 mi. W of Trinity Center 1463 Comment
  HSC531  Gentianopsis simplex William J. Ferlatte 1967-8-18 1000 Trinity Head of Union Creek 1982 Comment
  UCD168926  Gentianopsis simplex Joseph M. DiTomaso 1975-9-15 329 Trinity Mumford Meadows. 1645 Comment
  HSC68667  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5537 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  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
  SEINET12133886  Glossopetalon spinescens B. L. Isaac, Isaac, J. A. 1988-4-5 s.n. Trinity Shasta National Forest, Eagle Creek Loop Campground, along Trinity River Comment
  UCD85214  Glyceria striata H. S. Yates 1914-6-15 438 Trinity Buckeye Mtn. 883 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
  HSC65582  Glyceria striata Donald W. Miles 1979-6-30 12 Trinity Along Mumbo Creek Rd. 1463 Comment
  CAS-BOT-BC303178  Gnaphalium palustre Eugene Carter 1972-8-18 528 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 883 Comment
  HSC304  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat. 1524 Comment
  HSC81783  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1980-6-17 5493 Trinity Along Old S.R. 3, 1 mi. from junction with S.R. 3; opposite entrance to Philpot Campground 762 Comment
  JEPS34029  Gnaphalium palustre W. L. Jepson 1897-7-24 14745 Trinity Soldier's Ridge, se Trinity Co. South Yolla Bolly Comment
  JEPS123046  Goodyera oblongifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 030 Trinity Trinity Creek Watershed Comment
  UCD138965  Goodyera oblongifolia Joseph M. DiTomaso 1975-8-21 288 Trinity 1 mile east of Stuarts Fork Trail on Deer Creek Trail. 1493 Comment
  SEINET3890847  Habenaria dilatata Floyd E. Sampson 1949-7-26 285 Trinity Serria Rein Orchis, East Weaver Creek, Weaverville.; 0 Comment
  JEPS111047  Hackelia bella Sue Pappalardo 1993-6-2 399 Trinity Hayfork Ranger District; North side of Friend Mountain; Along 2N10 road in Indian Valley. 1200 Comment
  JEPS67929  Hackelia micrantha Joseph P. Tracy 1933-7-16 12755 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  UC1713493  Hackelia micrantha Joseph P. Tracy 1934-8-29 13609 Trinity South Fork Mountain; Northern Coast Ranges 1676 Comment
  SD98862  Hackelia nervosa Darley F. Howe 1977-6-29 4953 Trinity Weaver Bally Road 2040 Comment
  CHSC30233  Harmonia stebbinsii M. S. Taylor 1980-8-14 3247 Trinity Ridge, at jct of 28N68 and 29N43, ca. 1 mi n of Goat Camp. 1371 Comment
  HSC15630  Hastingsia alba D. E. Anderson 1963-9-21 2831 Trinity Rd. to Big Lake, site of abandoned mill Comment
  HSC1884  Hastingsia alba William J. Ferlatte, B. D. Rogers 1966-6-1 2038 Trinity 3 mi. N of Junction City 579 Comment
  UCD138406  Hastingsia alba Joseph M. DiTomaso 1976-6-30 537 Trinity Trinity Alps. Caribou Ridge Trail on Stuarts Fork side. 2133 Comment
  CAS-BOT-BC506194  Hastingsia alba Milo S. Baker 1926-8-8 260 -'26 Trinity Meadow between Red Mountain and Granite Peak 2194 Comment
  CAS-BOT-BC508223  Hastingsia alba Alice Eastwood; John Thomas Howell 1937-6-25 4929 Trinity Preacher Meadow Comment
  CAS-BOT-BC508228  Hastingsia alba John Thomas Howell 1936-8-24 12726 Trinity Near Trinity Center Comment
  CAS-BOT-BC508230  Hastingsia alba Eugene Carter 1971-6-15 231 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). 1/12 mi. downriver from Hobo Gulch. 853 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
  HSC92184  Hazardia whitneyi var. discoidea Jennifer Whipple 1976-7-28 1597 Trinity Near Lower Deadfall Lake 2165 Comment
  JEPS95638  Hazardia whitneyi var. discoidea Vernon H. Oswald and L. Ahart 1994-8-1 6429 Trinity T40N R6W Sec. 22, 6400 ft, Red Fir Forest. Forest Rd. 40N45, 3.0 mi S of Forest Rd. 17, ca. 3.0 mi (air) W of Mt. Eddy 1950 Comment
  JEPS121596  Helenium bigelovii Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01B Comment
  UC195256  Helenium bigelovii Annie M. Alexander and L. Kellogg 1911-8-16 340 Trinity Hd. Bear Cr. 1950 Comment
  UC933442  Helenium bigelovii Annie M. Alexander and Louise Kellogg 1948-8-18 5509 Trinity East Fork Canyon Creek Lake Trinity Mountains, East Fork Canyon Creek Lake 1463 Comment
  CAS-BOT-BC306777  Helenium bigelovii Milo S. Baker 1926-8-8 256 b-26 Trinity Bet. Red Mt & Granite Pk. 2194 Comment
  RSA281654  Helenium bigelovii S. O. Mattoon 1979-7-4 73 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
  CAS-BOT-BC94809  Helenium puberulum R. C. Wenk 2005-7-18 305 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Hwy 3, Scott Mtn. Campground 1650 Comment
  CAS-BOT-BC314707  Helianthella californica var. californica Clarence R. Quick 1960-6-27 60 -27 Trinity Bear Gulch on road from Delta to Trinity Center Comment
  CHSC114614  Helianthus bolanderi Maria Ulloa-Cruz 1995-7-28 242 Trinity Hayfork Ranger District. Long Gulch. 1054 Comment
  JEPS111048  Helianthus exilis Sue Pappalardo 1994-6-29 571 Trinity Hayfork Ranger District; About 8 miles south of Hayfork. Along FS road 30N74A, about .25 miles from jct with FS road 30N74. 300 Comment
  CHSC114609  Helianthus exilis Sue Pappalardo 1994-8-9 604 Trinity Hayfork Ranger District. Unnamed drainage southeast of Gurley Gulch. 5 miles southeast of Hayfork. 900 Comment
  CAS-BOT-BC312134  Hemizonella minima Eugene Carter 1973-5-29 547 Trinity 4 mi. N. of Hobo Gulch along the North Fork Trail at Rooster Flat, North Fork Trinity River, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 937 Comment
  HSC72733  Hemizonella minima Gail Newton 1980-7-2 943 Trinity Near N Kelsey Peak 1463 Comment
  JEPS38314  Hemizonella minima W. L. Jepson 1934-5-6 16668 Trinity South Fork Mt. Comment
  UC184674  Hemizonella minima Harry S. Yates 1914-6-3 400 Trinity Browns Mt. Comment
  UC582406  Hemizonella minima Joseph P. Tracy 1935-7-24 14211 Trinity near Ranger Station; Trinity Summit 1828 Comment
  CAS-BOT-BC312126  Hemizonella minima Thomas W. Nelson; Jane P. Nelson 1980-5-25 5300 Trinity Along trail from Blue Jay Mine-Little Red Moutain Creek 1188 Comment
  CAS-BOT-BC312136  Hemizonella minima R. C. Barneby 1954-5-18 11567 Trinity 9 1/2 miles n.e. of Forest Glen 1005 Comment
  RSA170265  Hemizonia clevelandii Joseph P. Tracy 1919-9-15 5217 Trinity Burnt Ranch. 488 Comment
  CAS-BOT-BC306169  Hemizonia congesta subsp. clevelandii John Thomas Howell 1937-7-31 13706 Trinity 5.5 miles east of Burnt Ranch Comment
  UC205154  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1919-9-15 5217 Trinity Burnt Ranch Northern Coast Ranges 487 Comment
  CAS-BOT-BC306168  Hemizonia congesta subsp. clevelandii H. M. Hall 1930-9-30 12921 Trinity Burntranch [Burnt Ranch], Trinity River Comment
  SEINET7072579  Hemizonia pallida A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on Route 36 in Hyampom Valley. Coordinate datum: NAD 27. UTM Zone 10, 670088mE, 4261734mN. Comment
  RSA281690  Heracleum maximum Anonymous 1979-7-4 s.n. Trinity South Fork Trinity River, 8 air miles south-southwest of Highway 36 at Harrison Gulch, Trinity Mountains 1524 Comment
  CAS-BOT-BC55283  Hesperis matronalis John Thomas Howell 1955-6-14 30402 Trinity Weaverville. 609 Comment
  RSA48917  Hesperochiron pumilus P. A. Munz 1949-5-17 13283 Trinity 15 miles S of Trinity Center. 1067 Comment
  UCD72555  Heterocodon rariflorum William J. Ferlatte; Alice Q. Howard 1970-8-8 1278 Trinity Boulder Cr. Basin. 1584 Comment
  RSA321846  Heteromeles arbutifolia James R. Shevock 1980-5-7 7127 Trinity Employee housing at Ash Mtn headquarters in a blue oak chamise chaparral comunity, Kaweah River Drainage, Sequoia National Park. 518 Comment
  HSC5309  Heterotheca oregona M. T. Milligan 1964-9-13 268 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC56605  Heterotheca oregona var. rudis G. L. Clifton 1979-7-17 7969 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC420741  Heuchera merriamii F. Almeda 1993-7-29 7335 Trinity About 2-4 miles beyond the gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake. Trinity Alps. 1645 Comment
  HSC38946  Heuchera micrantha J. P. Smith, J. O. Sawyer 1975-6-22 8213 Trinity Granite Canyon Creek. 701 Comment
  SD73193  Heuchera micrantha Darley F. Howe 1969-6-5 Trinity 24 miles west of Shasta-Trinity County line on #36 792 Comment
  CAS-BOT-BC424182  Heuchera micrantha var. erubescens L. R. Abrams 1916-7-22 6212 Trinity N slope between Mad & Trinity Rivers on Eureka Red Bluff Road Comment
  RSA0066216  Heuchera micrantha var. erubescens P. A. Munz 1951-7-18 16620 Trinity North slope of North Yolla Bolly Peak, North Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  CAS-BOT-BC423446  Heuchera micrantha var. hartwegii G. R. Kleeberger 1880-7-16 s.n. Trinity unspecified 1524 Comment
  HSC34395  Hieracium albiflorum J. P. Smith, J. O. Sawyer 1973-7-3 6978 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC35994  Hieracium albiflorum J. P. Smith, J. O. Sawyer 1973-7-27 7180 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC77995  Hieracium albiflorum John Palmer 1973-8-3 158 Trinity Bear Lakes Area; along trail to Big Bear Lake 1616 Comment
  HSC92200  Hieracium albiflorum Jennifer Whipple 1976-9-1 1754 Trinity Near Deadfall Lake 2195 Comment
  UC1223086  Hieracium albiflorum Joseph P. Tracy 1950-7-25 19061 Trinity 1/2 mi s of the crossing Hyampom Trail at top South Fork Mountain Comment
  UC583018  Hieracium albiflorum P. A. Munz 1936-8-11 14350 Trinity Forest Glenn 762 Comment
  JEPS59009  Hieracium albiflorum Elizabeth McClintock 1956-6-16 Trinity back of Coffee Creek Ranch house (small stream above Coffee Creek); Coffee Creek Comment
  RSA211194  Hieracium albiflorum William J. Ferlatte 1967-7-24 704 Trinity Trinity Alps, Big Flat. 1524 Comment
  RSA78050  Hieracium albiflorum P. A. Munz 1952-6-29 17813 Trinity 0.5 mile south of Hobo Gulch Public Camp, North Fork Trinity River, 14 miles north of Helena. 960 Comment
  UC933463  Hieracium nudicaule Annie M. Alexander and Louise Kellogg 1948-8-5 5396 Trinity Lower Canyon Creek Lake Trinity Mountains, Lower Canyon Creek Lake 1737 Comment
  CAS-BOT-BC315990  Hieracium nudicaule L. R. Abrams 1916-7-22 6202 Trinity North slopes betwween Mad and Trinity Rivers on Eureka-Red Bluff Road Comment
  CAS-BOT-BC316049  Hieracium scouleri Eugene Carter 1973-7-24 620 Trinity Lower Grizzly Meadows, North Fork Trinity River, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 1706 Comment
  HSC78349  Hieracium scouleri John S. Palmer 1974-9-14 267 Trinity Bear Lakes Area, ridge above Big Bear Lake 2104 Comment
  UC581816  Hieracium triste Joseph P. Tracy 1935-8-7 14593 Trinity at head of White's Creek; Devil's Canyon Mountains 2072 Comment
  HSC34737  Holodiscus discolor Thomas W. Nelson 1974-7-20 1678 Trinity Black Lassic Area 1799 Comment
  HSC73447  Holodiscus discolor Gail Newton 1980-7-9 1136 Trinity Near Shanty Creek. 1113 Comment
  RSA50259  Holodiscus discolor E. K. Balls 1949-7-4 15 Trinity Trail from Chloride Mine to Globe Mine. 1006 Comment
  UC466578  Holodiscus discolor Annie M. Alexander and Louise Kellogg 1911-7-8 235 Trinity North Fork Coffee Creek 1371 Comment
  CAS-BOT-BC152400  Holodiscus discolor var. discolor Milo S. Baker 1926-8-8 244 -'26 Trinity Top of Granite Peak 2438 Comment
  CAS-BOT-BC152403  Holodiscus discolor var. discolor Joseph P. Tracy 1941-8-24 17032 Trinity South Fork Mountain 1706 Comment
  CAS-BOT-BC152408  Holodiscus discolor var. discolor John Thomas Howell 1937-7-25 13493 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC90621  Holodiscus microphyllus var. glabrescens Jennifer Whipple 1976-7-23 1494 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  CAS-BOT-BC143942  Horkelia daucifolia Harry S. Yates 1914-5-26 7 -88 Trinity Browns Creek, Trinity National Forest 853 Comment
  CHSC63348  Horkelia tridentata subsp. flavescens Vernon H. Oswald; L. Ahart 1994-6-14 6287 Trinity Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch. 1584 Comment
  HSC28796  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6260 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC41961  Horkelia tridentata var. flavescens Ed Cope 1977-5-21 86 Trinity Eagle Creek Campground 851 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
  HSC72670  Hosackia crassifolia Gail Newton 1980-7-1 792 Trinity Near Hayden Roughs. 1250 Comment
  UCD106055  Hosackia crassifolia Joseph M. DiTomaso 1975-7-29 202 Trinity 0.5 mile below Big Bear Lake. 1676 Comment
  HSC66299  Hosackia oblongifolia Ed Cope, John Palmer Jul 1977 515 Trinity South of trail to Granite Lake. 1280 Comment
  HSC92170  Hulsea nana Jennifer Whipple 1976-7-7 1323 Trinity Trinity and Siskiyou Counties. Summit region of Mt. Eddy 2713 Comment
  HSC73467  Hydrophyllum occidentale Grunnert 12 Trinity Philpot Campground 808 Comment
  HSC47020  Hydrophyllum occidentale Sheila Logan 1978-5-13 118 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  RSA298348  Hydrophyllum occidentale J. P. Smith 1973-5-6 6576 Trinity Blanchert Flats near Douglas City. Comment
  CAS-BOT-BC312749  Hymenoxys hoopesii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  RSA50008  Hypericum perforatum E. K. Balls 1949-6-30 13683 Trinity 1 mile above Ripstein Camp, Canyon Creek Comment
  HSC50840  Idahoa scapigera G. L. Clifton, Walter Overton 1979-6-3 3620 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  SEINET10904437  Iliamna bakeri Mary Susan Taylor 1980-7-16 Taylor 3143 Trinity Shasta-Trinity Natl Forest, Bear Creek trail, E of Canyon Creek trail, ca. 12 mi N of Junction City on Hwy 299. 914 Comment
  HSC64970  Ipomopsis aggregata D. L. Goforth 1979-7-21 287 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  UC1197887  Ipomopsis aggregata Joseph P. Tracy 1931-6-6 Trinity (probably vicinity of Cold Springs) South Fork Mtn Comment
  UC1197892  Ipomopsis aggregata Joseph P. Tracy 1947-6-27 17735 Trinity Cold Springs South Fork Mtn Comment
  RSA67027  Ipomopsis aggregata subsp. formosissima P. A. Munz 1951-7-21 16757 Trinity North Yolla Bolly Mts., Fisher Ridge at head of Patty John Basin Comment
  HSC35218  Iris macrosiphon John S. Palmer 1975-5-17 349 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC51023  Iris macrosiphon G. L. Clifton, Overton 1979-6-3 3860 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  HSC58730  Iris macrosiphon Gilbert Muth 1979-7-18 8349 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC922359  Iris macrosiphon Annie M. Alexander and Louise Kellogg 1949-6-26 5708 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station) 1706 Comment
  SD73217  Iris macrosiphon Darley F. Howe 1969-6-5 Trinity 40.3 miles west of Shasta-Trinity County line, on #36. 1036 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
  HSC92512  Iris tenax subsp. klamathensis Kevin White, Eric Gundershaug, Dave Johnson 1994-5-15 52 Trinity Shasta-Trinity National Forest, 0.5 mi. S of Hwy. 299 on S Fork Rd. 305 Comment
  HSC67949  Iris tenuissima J. P. Smith 1975-5-16 8089 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  RSA135822  Iris tenuissima E. K. Balls 1957-5-25 22573 Trinity Mad River Ranger Station. 1.5 miles E of Trinity-Humboldt Co. line. State Hwy 36. 823 Comment
  JEPS109600  Iris tenuissima subsp. purdyiformis Dean W. Taylor 2002-5-21 18064 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  CHSC63327  Isatis tinctoria Vernon H. Oswald; L. Ahart 1994-6-14 6305 Trinity Ramshorn Creek Bridge on Forest Rd. 25, E of Hwy. 3. Roadside at the bridge and along a section of road to the west. 911 Comment
  CAS-BOT-BC69995  Isoetes bolanderi Peter H. Raven 1956-9-4 10434 Trinity Deadfall Lakes, due w. of Mt. Eddy. 2286 Comment
  CHSC31374  Ivesia pickeringii S. Horner 1978-8-16 516 Trinity Shasta-Trinity NF/Weaverville RD. Alongside old Hwy 135 (w side of Trinity River) 0.4 mi n of Eagle Creek Campground. 877 Comment
  HSC66095  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity W side of Hwy. 135, .5 mi. N of Eagle Creek Camp 823 Comment
  RSA66434  Juncus covillei Phillip A. Munz 1951-7-17 16608 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  JEPS117910  Juncus dudleyi L. P. Janeway 2008-7-23 9457 Trinity along Road 40N45 5.5 road km north-northwest of Road 26 Trinity Mountains (southwest facing slope overlooking Picayune Creek); Klamatha Ranges 1908 Comment
  RSA125804  Juncus effusus subsp. pacificus Peter H. Raven, Richard Snow 1958-7-19 13587 Trinity 3.8 miles southeast of Lewiston. Comment
  CHSC55156  Juncus exiguus Joyce Lacey 1987-6-22 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
  HSC56503  Juncus laccatus Marvin Butler 1979-7-16 7403 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  SDSU11822  Juncus regelii D. F. Howe 1977-6-29 4956 Trinity Weaver Bally Rd. 2042 Comment
  HSC72646  Juncus tenuis Gail Newton 1980-6-26 659 Trinity Near Underwood Creek. 451 Comment
  RSA66856  Juncus tenuis Phillip A. Munz 1951-7-22 16825 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC78301  Juncus xiphioides John S. Palmer 1974-9-14 266 Trinity Bear Lakes area 1677 Comment
  CHSC62523  Juniperus communis L. P. Janeway 1993-8-30 4553 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi south-southeast of China Mtn. 1921 Comment
  HSC27938  Keckiella corymbosa Gary S. Lester 1973-6-16 9 Trinity Trinity River, Six Rivers National Forest, 1 mi. downstream from Hawkins Bar 229 Comment
  HSC40105  Keckiella corymbosa Thomas W. Nelson, James Nelson 1976-7-28 3052 Trinity On Senteney Rock 1524 Comment
  POM305520  Keckiella corymbosa Henry J. Ramsey, Henry J. Ramsey 1939-10-13 847 Trinity Mountains, Highway 299 Comment
  RSA40780  Keckiella corymbosa Carl B. Wolf 1944-10-27 11471 Trinity Trinity River, about 2 mile below trail to Denny. 305 Comment
  RSA790208  Keckiella corymbosa James R. Shevock, Steele Wotkyns 1987-8-23 11808 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  UCD50441  Keckiella corymbosa Edward J. Ayers 1984-9-8 B Trinity South side of rock outcropping on peak of Mt. Helena (the old lookout, according to local residents and road dept. worker), Trinity Alps. 60 mi. west of Redding on Hwy 299 to Helena going north over the bridge through the old, mostly abandoned town. 3.7 mi from Route 299 on Hobo Gulch gravel road, upward to the left, continuing 6.4 mi to the pass or saddle. From the pass, along a narrow, rough, non-maintained road 1.2 mi. north (and to the right) where it ends at the mountain top. 1524 Comment
  HSC60633  Keckiella corymbosa Carl Wishner 1978-7-2 538 Trinity Big French Creek on Hwy. 299 Comment
  OBI29699  Keckiella corymbosa Wallace Weber, John C. Cooke, D. J. Pinkava, and David J. Keil 1969-8-19 2202 Trinity Rte 299, 14.2 mi E of Manzanita Crk Comment
  HSC75613  Keckiella lemmonii J. O. Sawyer, D. A. Thornburgh 1980-9-15 4095 Trinity Proposed Ruth Research Natural Area 1372 Comment
  CAS-BOT-BC340326  Kyhosia bolanderi John Thomas Howell 1936-8-24 12727 Trinity Summit of Scott Mts., n. of Carrville Comment
  UCD133526  Lactuca saligna Dean Wm. Taylor; Kathleen A. Teare 1979-9-14 7714 Trinity Swim Meaadow. 1219 Comment
  NY335476  Lappula bella H. M. Hall 1909-7-21 8599 Trinity Dorleska, in the Salmon Mts, 2000 Comment
  UC130640  Lathyrus jepsonii var. californicus H. M. Hall Jul 1909 8527 Trinity Coffee Creek Salmon Mountains 914 Comment
  CHSC71036  Lathyrus lanszwertii var. tracyi Vernon Oswald; Lowell Ahart 1998-5-14 9078 Trinity Wildwood Rd. at the East Fork Rd. into Chancelulla Wilderness Area. 816 Comment
  HSC42276  Lathyrus nevadensis var. nevadensis Rich White 1977-5-21 61 Trinity Eagle Creek Campground 851 Comment
  JEPS97176  Lathyrus polyphyllus Sue Pappalardo 1995-6-8 634 Trinity headwaters of Shell Mountain Creek, within 500 ft of channel of SW fork Shasta-Trinity National Forests, Yolla Bolla Ranger District (drainage SW of FS Rd. 27N23) 1400 Comment
  CAS-BOT-BC213279  Lathyrus sulphureus Sack; Iverson 1933-6-23 G- 18 Trinity Trinity National Forest 914 Comment
  HSC71630  Lathyrus sulphureus J. P. Smith 1973-5-6 6636 Trinity Blanchert Flats near Douglas City 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
  POM258998  Ledum glandulosum A. S. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity 11 miles north of Dedrick , east shore of upper Canyon Creek Lake. Comment
  UC722503  Ledum glandulosum C. L. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity 11 mi n of Dedrick (upper Canyon Creek Lake); Canyon Creek Lake 1981 Comment
  UC922603  Lepidium campestre Annie M. Alexander and Louise Kellogg 1948-9-1 5566 Trinity Cloride Mine Dedrick 1325 Comment
  CHSC110641  Lepidium campestre Julie Kierstead Nelson; Wendy Boes 2012-8-2 2012 -072 Trinity South Fork Mountain ca 4 miles N of Hwy. 36; vernally wet spot by main ridge road 4N12; where cows congregate. 1493 Comment
  HSC31681  Leptosiphon ciliatus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5688 Trinity Rutledge opening, former settlement area Comment
  UCSB12385  Leptosiphon filipes Dearing, Hugh; Dearing, Margaret 1939-6-17 Trinity Trinity Alps Comment
  CHSC31008  Leptosiphon harknessii M. S. Taylor 1980-7-21 3151 Trinity Big Flat, at end of Coffee Creek Rd, Hellen and Gil Gates property. 1554 Comment
  RSA72854  Lessingia nana A. Kellogg, W. G. W. Harford s.n. Trinity [no additional locality information] Comment
  HSC29818  Lessingia nemaclada Thomas W. Nelson 1973-7-14 1068 Trinity Trinity River at the Eagle Creek Campground. Comment
  HSC72250  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1980-8-21 6245 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  SD62323  Lessingia nemaclada Willard Spence 1962-7-22 724 Trinity US Dept Agriculture campground, just north of bridge over Stuart Fork of the Trinity River, on the road between Weaverville and Trinity Center Comment
  CHSC34831  Leucothoe davisiae M. S. Taylor 1980-7-15 3133 Trinity Canyon Creek trail, ca. 1 mi. n of the trailhead, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC38722  Leucothoe davisiae J. P. Smith, J. O. Sawyer 1975-6-23 8330 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  RSA50017  Leucothoe davisiae E. K. Balls 1949-7-1 13723 Trinity Above Canyon Creek Meadow, trail to lakes. 1387 Comment
  SEINET5336463  Lewisia cotyledon var. heckneri M. J. Williams 1965-5-22 s.n. Trinity Canyon Creek 610 Comment
  CAS-BOT-BC227795  Lewisia leeana Eugene Carter 1975-6-26 998 Trinity North Fork Trinity River. Grizzly Creek 1737 Comment
  CAS-BOT-BC444065  Lewisia leeana Lester Rowntree 1936-7-12 s.n. Trinity Granite Creek to Divide, Trinity Mts. Comment
  CAS-BOT-BC444086  Lewisia leeana P. A. Munz 1951-7-21 16792 Trinity Slightly lower peak just south of North Yolla Bolly Pk. 2346 Comment
  CAS-BOT-BC436551  Ligusticum apiifolium Doris Kildale 1931-5-30 10808 Trinity Weaverville Comment
  UC1446400  Ligusticum apiifolium Richard Spellenberg 1980-7-8 5576 Trinity ca. 3 air mi. s.-s.e. Burnt Ranch (1 1/2 mi. w. of CA Hwy. 299) Comment
  HSC412  Ligusticum californicum William J. Ferlatte 1966-8-19 449 Trinity Ward Lake 2134 Comment
  CAS-BOT-BC227784  Ligusticum californicum Eugene Carter 1975-7-13 1037 Trinity North Fork Trinity River. South of Blue Ridge 1036 Comment
  UC901892  Ligusticum grayi L. Constance, J. F. Davidson, B. Kasapligil, and H. L. Mason 1950-7-15 3356 Trinity w. shoulder Scott Mt. (at road summit) 1524 Comment
  HSC66325  Lilium kelleyanum M. S. Taylor 1980-6-30 3014 Trinity 4 mi. S of Trinity Center on Hwy. 3, W on dirt rd., 0.3 mi. from Hwy. 3 at creek Comment
  HSC78354  Lilium kelleyanum John S. Palmer 1973-7-1 106 Trinity Bear Lakes area, Tangle Blue Lake at W edge of lake 1753 Comment
  UC666954  Lilium kelleyanum 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
Read comments
Dec 13 2006
  CAS-BOT-BC509395  Lilium kelleyanum Elizabeth McClintock; Wayne Roderick 1967-7-26 s.n. Trinity Mumbo Basin. W. of Mt. Shasta 1524 Comment
  SEINET10905365  Lilium kelleyanum Mary Susan Taylor 1980-6-30 Taylor 3014 Trinity Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd, ca.. 0.3 mi, at creek. 1036 Comment
  CAS-BOT-BC130860  Lilium pardalinum P. A. Munz 1951-7-17 16610 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1402 Comment
  CAS-BOT-BC130863  Lilium pardalinum Eugene Carter 1971-7-11 292 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). (north bank) of Backbone Creek, 1 mi. east of Keystone Flat 914 Comment
  RSA50264  Lilium pardalinum E. K. Balls 1949-7-3 13788 Trinity Trail to right above Bear Creek, above Dedrick. 1067 Comment
  HSC64943  Lilium pardalinum subsp. pardalinum D. L. Goforth 1979-7-5 197 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston Comment
  UCR123925  Lilium pardalinum subsp. pardalinum George K. Helmkamp, E. A. Helmkamp 2001-7-8 6961 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC66344  Lilium rubescens M. S. Taylor 1980-7-1 3015 Trinity S side of Swift Creek Rd., 0.5 mi. E of Hwy. 3 and Trinity Center at turn where Osprey nest is viewed 823 Comment
Read comments
May 14 2014
  RSA50267  Lilium rubescens E. K. Balls 1949-7-3 13790 Trinity Trail to right above Bear Creek, above Dedrick. 1220 Comment
  UC1299350  Lilium rubescens Freed W. Hoffman 1950-7-13 3654 Trinity 2.7 mi. s. Hobo Public Camp (N. Fork Trinity R.); North Coast Ranges, N. Fork Trinity R. Comment
  SEINET10839633  Lilium rubescens Mary Susan Taylor 1980-7-1 Taylor 3015 Trinity T36N R7W nw sec 18, Shell Mt quad. Shasta-Trinity Natl Forest; 0.7 mi E of Hwy 3, both sides of Swift Creek Rd, at turnout where osprey nest is viewed, ca. 0.5-0.7 mi W of Trinity Center. 823 Comment
  CAS-BOT-BC133032  Lilium washingtonianum subsp. purpurascens Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity On highway between Weaverville and Trinity Center Comment
  UC666949  Lilium washingtonianum subsp. purpurascens Joseph P. Tracy 1935-8-8 14730 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  JEPS47374  Limnanthes striata L. R. Heckard and Robert Ornduff 1966-4-28 1488 Trinity 3.2 mi n Junction City (above and e of road) Comment
  UCR64623  Linanthus bicolor J. P. Smith 1973-5-6 6583 Trinity Blanchert Flats near Douglas City Comment
  CHSC37354  Linaria dalmatica subsp. dalmatica Paul Vittori 1981-4-26 12 Trinity Ca. 100 yds ne of Trinity river 50 yds s of Hwy 299w 4 mi w of Del Loma. 358 Comment
  HSC39012  Linnaea borealis subsp. longiflora J. P. Smith, J. O. Sawyer 1975-6-22 8218 Trinity Granite Canyon Creek. 701 Comment
  UC1198969  Linum lewisii Joseph P. Tracy 1935-8-1 14424 Trinity Salmon Summit Mine 3 mi se of Salmon Summit; Salmon Summit Mine 1859 Comment
  UC303022  Lipocarpha micrantha Joseph P. Tracy 1926-7-4 7711 Trinity near Limestairs (on e side of South Fork Trinity River); Northern Coast Ranges, South Fork Trinity River 304 Comment
  HSC477  Listera convallarioides William J. Ferlatte 1967-8-7 830 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  JEPS96832  Listera convallarioides Dean W. Taylor 1992-6-12 12754 Trinity South Dubakella Mountain, along jeep ridge on ridge crest north of the summit 1767 Comment
  UC1103029  Listera convallarioides Joseph P. Tracy 1937-7-29 15567 Trinity South Fork Mountain Northern Coast Ranges 1341 Comment
  UC463033  Lithocarpus densiflorus E. B. Copeland 1931-8-17 Trinity South Fork Mt. 900 Comment
  CHSC80274  Lithophragma campanulatum L. P. Janeway 1996-6-14 5020 Trinity Klamath Mountains. 1.5 mi north-northwest of Trinity Mountain; in canyon of Van Ness Creek; near end of loggin spur 0.8 mi form Van Ness Creek Road. 1020 Comment
  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
  CAS-BOT-BC435440  Lithophragma glabrum Ella Dales Cantelow 1939-6-8 2671 Trinity South Fork Mt., Blake Lookout Rd. Comment
  CAS-BOT-BC435443  Lithophragma glabrum Carl B. Wolf 1937-6-20 8952 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mile South of Panther Creek 1066 Comment
  RSA275391  Lithophragma parviflorum var. trifoliatum Dwain L. Goforth 1977-4-29 34 Trinity Blue Ridge. 1098 Comment
  CHSC71025  Lithospermum californicum Vernon Oswald; Lowell Ahart 1998-5-14 9080 Trinity Wildwood Rd. at the East Fork Rd. into the Chanchelulla Wilderness Area. 816 Comment
  CAS-BOT-BC325946  Lithospermum californicum G. R. Kleeberger 1880-5-2 s.n. Trinity unspecified Comment
  HSC46935  Lithospermum californicum William J. Ferlatte 1976-5-19 1767 Trinity Canyon of Coffee Creek at N Fork of Coffee Creek, N side of road, E side of N Fork 1065 Comment
  HSC58471  Lolium perenne Walter Overton 1979-7-17 8172 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC70570  Lolium perenne M. A. Baker 1980-7-10 2681 Trinity Near Senteney Rock 1554 Comment
  HSC72662  Lolium perenne Gail Newton 1980-6-26 639 Trinity Near Underwood Creek. 451 Comment
  RSA121232  Lolium temulentum H. S. Yates 1936-6-22 5846 Trinity 4 mi E. of Salyer Comment
  SEINET7042859  Lomatium A. G. Vestal 1955-5-13 s.n. Trinity Ca. 2.5 miles northwest of Burnt Ranch. Trinity National Forest, Trinity River Valley. Ironside MTN quadrangle UTM Zone 10, 459297mE, 4521429mN. Comment
  HSC43347  Lomatium californicum Maralyn O'Meara 1973-7-4 260 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  HSC74232  Lomatium ciliolatum var. ciliolatum M. A. Baker 1980-7-12 2861 Trinity Near Black Lassic 1707 Comment
  HSC75371  Lomatium ciliolatum var. ciliolatum J. O. Sawyer, K. A. Sawyer 1980-6-18 3443 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  UC709389  Lomatium dasycarpum subsp. dasycarpum Joseph P. Tracy 1941-6-29 16922 Trinity along Van Duzen R. opposite Mad River Rock; Van Duzen R. 975 Comment
  HSC70587  Lomatium dissectum var. dissectum Gail Newton 1980-7-3 1016 Trinity Near Horsehead Mtn. 1753 Comment
  HSC60355  Lomatium dissectum var. dissectum J. M. DiTomaso 1979-4-29 935 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  HSC91130  Lomatium engelmannii Jennifer Whipple 1976-6-10 957 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  HSC55383  Lomatium macrocarpum G. L. Clifton, Butler 1979-7-17 7464 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC98478  Lomatium macrocarpum Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2963 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on trail to Limestone Ridge 1816 Comment
  JEPS14212  Lomatium macrocarpum Joseph P. Tracy 1935-8-3 14457 Trinity Mary Blaine Mt. 1950 Comment
  RSA452144  Lomatium macrocarpum N. G. Sugihara 1977-5-21 49 Trinity Eagle Creek Campground. 851 Comment
  HSC23444  Lomatium macrocarpum Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5252 Trinity Along FS 1S07, along Shanty Creek, about 5 mi. W of Ruth Dam 1341 Comment
  HSC406  Lomatium macrocarpum William J. Ferlatte 1966-6-2 64 Trinity Near Canyon Creek Falls, above McKay Camp 1524 Comment
  HSC82094  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5295 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UCD127686  Lomatium macrocarpum Joseph M. DiTomaso 1975-6-17 19 Trinity Trinity Alps, Emerald Lake. 1706 Comment
  UC1446401  Lomatium triternatum var. macrocarpum Richard Spellenberg 1980-7-8 5557 Trinity ca. 3 air mi S of Burnt Ranch (E side of Underwood Mountain, on Hidden Lake Loop) 1005 Comment
  CHSC34826  Lomatium triternatum var. triternatum M. S. Taylor 1980-6-12 2849 Trinity On e side of Underwood Mt Rd (5N09), ca. 2.6 mi s of its jct with Trinity Hwy 299. Comment
  HSC21537  Lomatium triternatum var. triternatum R. Spellenberg 1965-6-15 1143 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  HSC51241  Lomatium utriculatum G. L. Clifton, Overton 1979-6-4 4078 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  RSA20729  Lomatium vaginatum C. B. Wolf 1937-6-20 8933 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC59086  Lonicera ciliosa Clark L. Miller 1979-5-26 3158 Trinity 2 mi. from Hobo Gulch Campground along dirt Rd. to Hobo Gulch from Hwy. 299 915 Comment
  UC1239550  Lonicera conjugialis Joseph P. Tracy 1935-8-5 14557 Trinity head White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC240654  Lonicera hispidula Eugene Carter 1974-7-4 851 Trinity Salmon-Trinity Alps and vicinity. At the start of the Hobo Gulch Road 518 Comment
  CAS-BOT-BC240656  Lonicera hispidula Annie M. Alexander; Louise Kellogg 1948-9-3 5571 Trinity Trinity Mountains. Hawkins Bar Comment
  HSC64081  Lonicera interrupta J. O. Sawyer, Thomas W. Nelson 1978-6-9 3196 Trinity Trail to Red Mtn. 1220 Comment
  SEINET10906989  Lotus crassifolius Mary Susan Taylor 1980-6-18 Taylor 2933 Trinity T1N R10W sec 33. Shasta-Trinity Natl Forest; On E side of Midas Saddle Rd, ca. 4 mi N of its jct with Hwy 36. 1219 Comment
  UC303188  Lotus humistratus Joseph P. Tracy 1923-6-30 6442 Trinity near summit on Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  SEINET6655797  Lotus humistratus Harry S. Yates 1914-5-18 7 -27 Trinity Trinity NF; north of Weaverville;; 0 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
  UC922395  Lotus oblongifolius var. oblongifolius Annie M. Alexander and Louise Kellogg 1949-6-26 5704 Trinity n of Yolla Bolly Middle Eel Primitive Area; White Rock Ranger Station 1706 Comment
  RSA789810  Lotus oblongifolius var. oblongifolius Rebecca Wenk 2005-7-19 316 Trinity Along National Forest Road 17, about 10 miles from turnoff from Hwy 3, above the Trinity River 1433 Comment
  UC651921  Lotus pinnatus Hugh and Margaret Dearing 1939-6-26 3721 Trinity Blake Look-Out Comment
  RSA211151  Lotus unifoliolatus William J. Ferlatte 1966-8-16 379 Trinity Big Flat; Trinity Alps. 1524 Comment
  HSC66303  Lotus unifoliolatus var. unifoliolatus Ed Cope, John Palmer Jul 1977 550 Trinity South of trail to Granite Lake. 1280 Comment
  RSA67031  Luetkea pectinata Philip A. Munz 1951-7-21 16766 Trinity Near Melting snow, Red Fir Forest, Fisher Ridge, N Yolla Bolly Mts. 2195 Comment
  JEPS90871  Luina hypoleuca Dean W. Taylor 1992-6-11 12726 Trinity 10 air mi s of Burnt Ranch (Klamath Mountain Region, Castle Rock, Trintiy River drainage, along Highway 299); Klamath Mountain Region, Castle Rock 121 Comment
  JEPS97171  Lupinus Sue Pappalardo 1995-6-16 693 Trinity N side of FS Rd. 4N16 Shasta-Trinity National Forests 1250 Comment
  UC659304  Lupinus adsurgens Charles Piper Smith 1929-7-11 4403 Trinity Hayfork- Hyampon Road; Hayfork-Hyampon Road Comment
  HSC42555  Lupinus albifrons Robert M. Specht 1977-6-28 1108 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  CAS-BOT-BC195991  Lupinus albifrons var. albifrons Charles Piper Smith 1929-7-11 4402 Trinity Weaverville - Hayfork Road - 12 miles SW of Hayfork Mountain and Brown Creek Comment
  HSC39549  Lupinus albifrons var. flumineus Thomas W. Nelson, James Nelson 1976-6-10 2684 Trinity Above Senteney Rock 1555 Comment
  HSC74233  Lupinus albifrons var. flumineus M. A. Baker 1980-7-12 2827 Trinity Near Black Lassic 1753 Comment
  RSA296775  Lupinus albifrons var. flumineus Thomas W. Nelson 1975-6-20 1965 Trinity Along road 5E27 just north of junction with road 1S07. 1524 Comment
  SEINET10841213  Lupinus bicolor Mary Merello 1993-6-21 Merello 686 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  HSC42053  Lupinus bicolor S. Saufferer 1973-5-6 145 Trinity W of Buckhorn Summit, about 11 1/2 mi. E of Douglas City along Hwy. 299. Comment
  SEINET10490577  Lupinus bicolor subsp. bicolor M. S. Mayer, S. Meredith; D. Bjornbak 1985-4-19 Mayer 17 Trinity T33n,r9w,sec.24, steelbridge campground, ridge top above creek, ne side, Exposed, with douglas fir and yellow pine 610 Comment
  HSC40553  Lupinus croceus J. O. Sawyer, J. P. Smith, Kevin Sawyer 1974-6-25 2576 Trinity Along trail to Granite Lake 1372 Comment
  JEPS25583  Lupinus croceus Rimo Bacigalupi 1959-7-2 7214 Trinity rd from Castella to Trinity R just w Ramshorn Summit (northerly slopes Bananza King ridge, btw Mombo Creek and Ramshorn Creek, watershed btw main fork and e fork Trinity River); on watershed btw main fork and e fork of Trinity River 1524 Comment
  UC1553480  Lupinus croceus E. Dean 1988-6-28 85 Trinity Elk Gulch, along rd. 35N31Y-C at jct. of rd 35N31Y Trinity Lake area 1300 Comment
  HSC103443  Lupinus elmeri Thomas W. Nelson 2005-6-8 9346 Trinity Along Forest Service Road 34N66, 0.5 mi. past FS Rd. 34N80. 940 Comment
  UC1553481  Lupinus latifolius E. Dean 1988-6-27 80 Trinity Old logging road 35N72Y-A between Stoney Creek and drainage that runs e into Stoney Creek (Trinity Lake area); , btw Stoney Crk and drainage runs into Sto 780 Comment
  HSC91366  Lupinus latifolius subsp. viridifolius A. Eller, A. Smith, B. Hoffman 1989-4-28 33 Trinity Burnt Ranch Campground 396 Comment
  JEPS97175  Lupinus latifolius var. latifolius Sue Pappalardo 1995-6-8 649 Trinity E of Hermit Rock (hillslope E of small, unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity Natonal Forests, Yolla Bolla Ranger District 1420 Comment
  JEPS81079  Lupinus lepidus var. lobbii Thomas W. Nelson and Jane P. Nelson 1980-6-27 5928 Trinity along road 2S08 ca .6 mi s junction with road 1S07; Six Rivers National Forest, Blocksburg Quad. 1645 Comment
  UCD15141  Lupinus lepidus var. lobbii K. F. Mawdsley 1996-7-11 19 a Trinity High on Mt. Eddy, at summit and last 200 ft. 2743 Comment
  UC1553485  Lupinus luteolus E. Dean 1988-8-2 158 Trinity n Black Rock Mtn. (peak e of Pony Buck Peak); , n of Black Rock Mtn. 1676 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
  SD48457  Lupinus nanus E. K. Balls 1957-5-24 22551 Trinity Hayfork. 715 Comment
  SEINET2063105 Image available Lupinus polycarpus Wilhelm N. Suksdorf 1914-5-11 7240 Trinity Bingen Banner dotless. Comment
  HSC75251  Lupinus sellulus subsp. ursinus J. O. Sawyer 1980-6-21 3571 Trinity Just S of Pass into Cedar Basin. 2134 Comment
  HSC71054  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1978-6-23 4318 Trinity Along FS Rd. 30, 1 mi. S of junction with Hwy. 36 Comment
  SEINET10937147  Lupinus sellulus var. medius Smith 1976-7-27 Smith 8955 Trinity Shasta national forest; eagle creek campground. River bank. Comment
  UC1446109  Lupinus tracyi Timothy P. Spira 1979-7-27 424 Trinity along trail from Devil's Hole to Grogon's Hole vic. Trinity Summit Guard Station; Salmon Mtn. Quad., Vic. Trinity Summit Guard Station 1920 Comment
  UC1446110  Lupinus tracyi Timothy P. Spira 1979-7-24 423 Trinity junc trails to Grogan Hole, Trinity Summit Station N Trinity Mtn.; Salmon Mtn Quad. 1798 Comment
  HSC67042  Luzula comosa J. P. Smith, J. O. Sawyer 1973-1 6141 Trinity Coffee Creek Road, 4.6 mi. W of State Route 3 1189 Comment
  HSC73438  Luzula comosa Gail Newton 1980-7-9 1112 Trinity Near Shanty Creek. 1113 Comment
  HSC74560  Luzula comosa M. A. Baker 1980-7-10 2765 Trinity Near Senteney Rock 1554 Comment
  HSC92874  Luzula comosa Jennifer Whipple 1976-6-29 1171 Trinity Near Lower Deadfall Lake 2165 Comment
  CAS-BOT-BC226926  Luzula comosa Eugene Carter 1975-4-27 928 Trinity East Fork of North Fork Trinity River. Slope south of Store Gulch 502 Comment
  CDA39216  Luzula comosa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2700 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  RSA47991  Luzula comosa Roxana S. Ferris, Laura Lorraine 1948-6-11 11679 Trinity Jct of Mad River Rock Lookout Station Road & Hwy 36, 24 miles E of Bridgeville, 6 Rivers National Forest. Comment
  HSC78865  Luzula divaricata John S. Palmer 1976-7-5 472 Trinity Bear Lakes Area, basin NW of Bear Lake 1951 Comment
  UCD142142  Luzula divaricata William J. Ferlatte; Alice Q. Howard 1970-8-11 1302 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly Lake. 2499 Comment
  HSC34667  Madia elegans Dryden 1975-5-17 183 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC70065  Madia elegans Thomas W. Nelson, Jane P. Nelson 1978-6-23 4368 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC70112  Madia elegans Thomas W. Nelson, Jane P. Nelson 1978-6-23 4342 Trinity Along road to Hell to Find Lake. Comment
  OBI15731  Madia elegans Carl B. Wolf 1937-6-20 8957 Trinity North Coast Range, 4-2/10 mi S of Zenia on Covelo Rd Comment
  UC775061  Madia elegans Carl B. Wolf 1937-6-20 8957 Trinity on Covelo Road 4 2/10 mi s Zenia; North Coast Range 914 Comment
  CAS-BOT-BC344060  Madia elegans Mrs. H. C. Cantelow 1936-8-23 1576 Trinity Scott Ranch, about 5 mi. S. along Trinity River Comment
  HSC103341  Madia elegans subsp. elegans Thomas W. Nelson, Jane Nelson 1983-6-30 7424 Trinity In and about Philpot Campground 762 Comment
  CAS-BOT-BC343481  Madia gracilis H. M. Hall 1909-7-1 8550 Trinity Salmon Mountains. Nash Mine, Coffee Creek 1249 Comment
  CHSC41280  Madia gracilis J. D. Jokerst 1984-5-31 2034 Trinity Near crest of spur ridge that is north of Butter Creek, ca 4 airmiles SE of Hyampom. 609 Comment
  HSC40790  Madia gracilis Thomas W. Nelson, James Nelson 1976-6-22 2788 Trinity Below Senteney Rock 1433 Comment
  RSA49978  Madia gracilis subsp. gracilis E. K. Balls 1949-6-30 13673 Trinity Below Ripstein Camp, Canyon Creek 762 Comment
  UCR66569  Madia stebbinsii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. along road 29N287 mi south of jct with State Route 36 and 1 mi from Goat Camp 1372 Comment
  UCD139066  Maianthemum racemosum Joseph M. DiTomaso 1975-6-24 50 Trinity below Gibson Meadows on Granite Creek Trail. 1767 Comment
  HSC54174  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Butler 1979-7-18 8419 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC512865  Maianthemum stellatum Milo S. Baker 1926-7-23 s.n. Trinity S. Fork Mt. - near Dutchmen's cabin Comment
  CHSC80156  Malacothrix floccifera L. P. Janeway 1996-6-13 5013 Trinity Klamath Mountains. Fairview Ridge and south-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 5.4 mi west of Trinity Mountain and County-line Road. 830 Comment
  HSC34716  Malacothrix floccifera Thomas W. Nelson 1974-7-20 1688 Trinity Black Lassic Area 1799 Comment
  HSC70171  Malacothrix floccifera Thomas W. Nelson, Jane P. Nelson 1978-6-23 4337 Trinity Along road to Hell to Find Lake. Comment
  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
  RSA42029  Malacothrix floccifera H. C. Cantelow 1936-8-28 1578 Trinity Hay-fork Road, 19 miles southwest of Weaverville or 12 miles southwest of Douglas City Comment
  JEPS42471  Marah oregana W. L. Jepson 1934-5-6 16676 Trinity South Fork Mt. Comment
  UCR124074  Medicago lupulina George K. Helmkamp, E. A. Helmkamp 2001-7-8 6931 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UC1145135  Melica aristata Joseph P. Tracy 1950-7-25 19056 Trinity n of crossing of Trinity Hwy South Fork Mtn 1645 Comment
  UC526913  Melica californica Joseph P. Tracy 1925-5-17 6990 Trinity Hennessey Road Northern Coast Ranges (leading up South Fork of Trinity River) 609 Comment
  UC1145130  Melica fugax Joseph P. Tracy 1942-7-2 17379 Trinity Race Track; South Fork Mountain 1676 Comment
  HSC53450  Melica geyeri G. L. Clifton, Overton 1979-6-4 4027 Trinity Near Van Duzen River, close to the town of Alderponit. 854 Comment
  HSC74592  Melica geyeri M. A. Baker 1980-7-10 2761 Trinity Near Senteney Rock 1554 Comment
  UC180347  Melica harfordii Joseph P. Tracy 1913-6-24 4299 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Mad River Valley 914 Comment
  POM204800  Melica spectabilis Jos Burtt Davy, Blasdale 1899-6-21 s.n. Trinity Trinity Summit Comment
  HSC51339  Melica subulata G. L. Clifton, Overton 1979-6-3 3603 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  JEPS129813  Melica subulata Jake Schweitzer, Heath Bartosh, Julie Nelson 2017-7-13 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  JEPS75441  Melica subulata W. L. Jepson 1934-5-5 16651 Trinity Forest Glen; South Fork Trinity River Comment
  JEPS97183  Melica subulata V. Parker Long, J. K. Nelson 1992-7-13 10 -1 Trinity S of FS Rd. 38N24, near junction with 40N26 Shasta-Trinity National Forsts, Mt. Shasta Ranger District (Phacelia dalesiana study site) 1828 Comment
  HSC63675  Melissa officinalis D. W. Taylor, Kathleen A. Teare 1979-9-7 7664 Trinity Along Trinity River near Big Bar. 366 Comment
  HSC56757  Mentzelia micrantha G. L. Clifton, Butler 1979-7-18 8454 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  CAS-BOT-BC428960  Micranthes californica D. Malm; S. Branch; L. Blackford 1988-3-12 9 Trinity So. Fork of Trinity River at Hell's Half Acre Comment
  CAS-BOT-BC428990  Micranthes ferruginea P. A. Munz 1951-7-18 16634 Trinity N. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama and Trinity County 1981 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
  UC275453  Micropus californicus var. californicus Joseph P. Tracy 1925-5-17 6994 Trinity Hennessy Road leading up to South Fork Trinity River; Northern Coast Ranges 609 Comment
  CAS-BOT-BC349382  Microseris nutans G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  HSC40803  Microseris nutans Thomas W. Nelson, Jane P. Nelson 1976-7-1 2969 Trinity Along 5E27 just N of its junctions with 1S07 1555 Comment
  HSC49  Microseris nutans William J. Ferlatte 1966-6-30 172 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC28773  Microsteris gracilis J. P. Smith 1973-4-21 6217 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  JEPS58987  Mimulus John Thomas Howell 1955-7-17 30692 Trinity near Peanut 762 Comment
  UC582482  Mimulus floribundus Joseph P. Tracy 1926-5-31 7529 Trinity Junction City 457 Comment
  HSC432  Mimulus guttatus William J. Ferlatte 1967-6-26 506 Trinity Big Flat 1524 Comment
  HSC73722  Mimulus guttatus M. A. Baker 1980-7-13 2906 Trinity Near Mule Ridge. 1585 Comment
  HSC90177  Mimulus guttatus Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 68 Trinity Hwy. 299, 1 mi. W of Oregon Mtn. Summit 610 Comment
  HSC72574  Mimulus kelloggii J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8524 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  UC169324  Mimulus kelloggii Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  HSC72732  Mimulus layneae Gail Newton 1980-7-2 945 Trinity Near N Kelsey Peak 1463 Comment
  JEPS94416  Mimulus layneae Vernon Oswald and Lowell Ahart 1997-7-17 8730 Trinity Forest Road 29 (Bramlot Road) 2.9 mni s of Highway 36; Forest Road 29 1158 Comment
  RSA535565  Mimulus layneae David M. Thompson 1989-6-30 1027 Trinity Trinity Lake at Stuart Fork of Trinity River. 0.6 mi S of bridge over Stuart Fork (leading to Trinity Alps Resort) along Trinity Alps Road (0.7 mi N of Hwy 3). 866 Comment
  RSA535566  Mimulus layneae David M. Thompson 1989-7-1 1028 Trinity Blue Ridge, 2.4 mi S of Hobo Gulch Camp, 14 mi N of Hwy 299 along Backbone Gulch Road. 1125 Comment
  HSC90997  Mimulus moschatus Jennifer Whipple 1977-7-7 1947 Trinity Near Deadfall Lake. 2195 Comment
  HSC48344  Mimulus moschatus Catherine Chin 1978-6-26 86 Trinity 3 mi. along New River Trail from Grays Falls Campground. Comment
  UCD122824  Mimulus moschatus Joseph M. DiTomaso 1975-8-20 276 Trinity Deer Creek Trail, 1 mile west of Willow Creek. 1524 Comment
  HSC74625  Mimulus nanus var. nanus M. A. Baker 1980-7-12 2840 Trinity Near Black Lassic 1753 Comment
  JEPS34538  Mimulus nanus var. nanus Freed W. Hoffman 1949-7-14 3014 Trinity ca. 7 mi ne Blocksburg (near Trinity-Humboldt county line); North Coast Ranges, Mt. Lassic area, Signal Peak 1524 Comment
  UC1196789  Mimulus nanus var. nanus Joseph P. Tracy Aug 24 1941-Aug 28 1941 17023 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC34712  Mimulus nanus var. nanus Thomas W. Nelson 1974-7-20 1690 Trinity Along S approach to Black Lassic 1799 Comment
  HSC20789  Mimulus pilosus R. Spellenberg 1965-6-18 1168 Trinity Cedar Flat, Burnt Ranch, along N side of river Comment
  HSC32271  Mimulus primuloides J. O. Sawyer 1971-8-13 2437 Trinity Between McDonald and Stoddard Lakes 1814 Comment
  RSA125691  Mimulus primuloides var. linearifolius Arthur R. Kruckeberg 1954-8-8 3718 Trinity At Webber Flats, 2 miles up Trinity Alp Creek, Stuart Fork of Trinity River, Trinity N.F. Comment
  RSA434719  Mimulus primuloides var. linearifolius Thomas W. Nelson, Jane P. Nelson 1977-7-30 3679 Trinity Along South Fork of Black Lassic Creek. 1463 Comment
  HSC91051  Mimulus primuloides var. primuloides Jennifer Whipple 1976-8-11 1676 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UC1196784  Mimulus pulsiferae Joseph P. Tracy 1936-8-8 15135 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  UC125295  Mimulus pulsiferae V. Rattan June 1883 Trinity Comment
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Sep 10 2013
  HSC12665  Mimulus tilingii William J. Ferlatte, Alice Q. Howard 1970-8-9 1292 Trinity Boulder Creek Lakes, Trinity Alps 1890 Comment
  UC582483  Mimulus tilingii Joseph P. Tracy 1935-8-6 14680 Trinity around White's Creek Lake (head of creek); Devil's Canyon Mts., North Fork of White's Creek 1889 Comment
  HSC48879  Minuartia californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9888 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC36615  Minuartia decumbens Thomas W. Nelson 1973-5-30 1007 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC41208  Minuartia decumbens Thomas W. Nelson, Jane Nelson 1977-7-4 3630 Trinity Along N side of Mule Ridge 1524 Comment
  CHSC31057  Minuartia douglasii M. S. Taylor 1980-6-17 2913 Trinity At jct of 29N38 and 29N43 on ridgetop, ca. 3 mi s of Wildwood, ca. 1 mi n of Brushy Mt. 1371 Comment
  HSC35177  Minuartia douglasii A. Montalvo 1975-5-17 248 Trinity SE facing slope on the trail to Denny at the confluence of the New River and Trinity River 310 Comment
  HSC63814  Minuartia douglasii M. A. Baker 1979-7-3 984 Trinity 1.5 km. NE of Kettenpom Peak Comment
  HSC72729  Minuartia douglasii Gail Newton 1980-7-2 894 Trinity Near Swim Ridge 1341 Comment
  UC796567  Minuartia douglasii Roxana S. Ferris and Laura Lorraine 1948-6-11 11689 Trinity 1.5 mi above Peanut (on State Hwy 36) Comment
  CHSC114584  Minuartia douglasii Julie Kierstead 1989-7-17 89 -43 Trinity Shasta-Trinity National Forest, Hayfork Ranger District. Directly across the orad from Blue Point, 1/2 mi. EE of junction Hwy 36 with FS rd. 29. 1219 Comment
  RSA517227  Minuartia douglasii Barbara Ertter 1987-5-16 6950 Trinity Hwy 299 ca 23 miles E of Berry Summit on Hwy 299. Comment
  CHSC31484  Minuartia nuttallii subsp. gregaria B. Williams 1979-5-29 156 Trinity Shasta-Trinity NF/Yolla Bolly Rd. On Dubakella Mt. Rd, 0.7 mi from its jct with Mud Springs Rd. 1371 Comment
  CHSC82093  Minuartia nuttallii subsp. gregaria L. P. Janeway 2001-7-16 7366 Trinity Klamath Ranges. Along Road 29N73 0.8 km (air) north of Seven Up Cedars; about 4.8 km southwest of Dubakella Mountain. 1450 Comment
  HSC65023  Minuartia nuttallii subsp. gregaria D. L. Goforth 1979-6-15 175 Trinity Trinity Alps Wild Area, N of Landers Lake 2165 Comment
  UCD98296  Minuartia nuttallii subsp. gregaria A. H. Murphy 1959-7-24 59 U Trinity summit between Bear Creek and toad Lake in Shasta National Forest. 2346 Comment
  HSC76245  Minuartia pusilla Alerie Gizinski 1981-7-30 231 Trinity Near Goat Hill. 1433 Comment
  HSC68791  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5648 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  UC130658  Mitella diversifolia H. M. Hall July, 1909 8530 Trinity Coffee Creek Salmon Mountains 1066 Comment
  CHSC71031  Moehringia macrophylla Vernon Oswald; Lowell Ahart 1998-5-14 9058 Trinity Wildwood Rd. along the west side of Hayfork Creek 5.1 mi north of Hwy. 36, 0.2 mi south of Gemmill Gulch Picnic Area. 1005 Comment
  HSC56564  Moehringia macrophylla G. L. Clifton 1979-7-16 7838 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  CAS-BOT-BC318606  Monardella odoratissima Eugene Carter 1973-7-24 622 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Lower Grizzly Meadow. 1706 Comment
  HSC73483  Monardella odoratissima Gail Newton 1980-7-12 1351 Trinity Near Red Lassic 1798 Comment
  CAS-BOT-BC215515  Monardella odoratissima P. A. Munz 1951-7-20 16709 Trinity Fisher Ridge near Black rock, North Yolla Bolly Mts. 2194 Comment
  HSC40802  Monardella odoratissima subsp. odoratissima Thomas W. Nelson, Jane P. Nelson 1976-7-1 2971 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  CAS-BOT-BC222182  Monardella odoratissima subsp. pallida Eugene Carter 1972-8-13 511 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along Backbone Creek 1/2 mile northeast of Russell Cabin 1341 Comment
  UCD125242  Monardella sheltonii Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7701 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  HSC75621  Monardella villosa J. O. Sawyer, D. A. Thornburgh 1980-9-15 4088 Trinity Proposed Ruth Research Natural Area 1372 Comment
  SEINET10498955  Monardella villosa subsp. sheltonii Mary Susan Taylor 1982-10-20 Taylor 5171 Trinity T32N R10W nw sec 12. Weaverville quad. Douglas City Recreation Area (BLM Campground), ca. 0.5 mi sw of Douglas City. 1600 ft. Comment
  RSA0022789  Monardella villosa subsp. subserrata Carl B. Wolf 1937-8-11 9154 Trinity North Coast Range, Upper Mad River, 0.2 mi. below Mad River Store. 610 Comment
  JEPS102250  Monardella villosa subsp. villosa L. P. Janeway 2001-7-16 7363 Trinity Klamath Ranges. Near un-named spring below Road 29N48 1.9 km west-southwest of Mud Spring; about 4.5 km southwest of Dubakella Mountain. 1440 Comment
  HSC4451  Montia chamissoi William J. Ferlatte 1967-7-26 516 Trinity Big Flat 1524 Comment
  HSC34748  Montia parvifolia Robert M. Specht 1975-5-16 183 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  RSA304002  Montia parvifolia Jim Shevock 1971-5-29 657 Trinity Hwy 299, near Richbar. 762 Comment
  HSC67410  Muhlenbergia andina Ed Cope, John Palmer Jul 1977 504 Trinity South of trail to Granite Lake. 1280 Comment
  HSC41302  Muhlenbergia filiformis Barbara Kelly 1977-5-7 405 Trinity Blue Point on Blue Point Ridge 1573 Comment
  RSA67345  Muhlenbergia filiformis P. A. Munz 1951-7-22 16820 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  CAS-BOT-BC264523  Muhlenbergia filiformis G. R. Kleeberger 1879-9-20 s.n. Trinity Under dripping flume, Weaverville Comment
  UC1738854  Muhlenbergia jonesii Dean W. Taylor 1979-9-9 7690 Trinity Twin Sisters Mountain 1807 Comment
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Mar 14 2007
  CAS-BOT-BC275184  Muhlenbergia montana Annie M. Alexander; Louise Kellogg 1948-8-5 5398 Trinity On slope W of Lower Canyon Lake 1737 Comment
  RSA107400  Navarretia atractyloides L. S. Rose 1955-6-13 55084 Trinity Hayfork 716 Comment
  HSC16997  Navarretia capillaris H. L. Mason 1950-7-15 14049 Trinity Summit of grade, Scott Mtn. Comment
  JEPS70284  Navarretia divaricata W. L. Jepson 1897-7-24 15044 Trinity Soldier's Ridge, se Trinity County Yollo Bolly Mts. Comment
  UC133777  Navarretia divaricata Mrs. M. H. Manning Jun 1901 101 Trinity Trinity Summit Comment
  OBI11295  Navarretia intertexta Carl B. Wolf 1937-6-20 8929 Trinity North Coast Range, along Mad River, 5-8/10 mi above Eureka-Red Bluff rd on road to Ruth 457 Comment
  RSA107396  Navarretia intertexta L. S. Rose 1955-6-13 55085 Trinity Hayfork 716 Comment
  HSC71739  Navarretia leptalea M. A. Baker 1980-6-25 2366 Trinity Near Castle Rock 1280 Comment
  SEINET4674652  Navarretia linearifolia subsp. pinnatisecta Thomas Nelson, Jane Nelson 1977-7-30 3683 Trinity Just north of the North Fork of Black Lassic Creek.; 0 1463 Comment
  JEPS108194  Navarretia tagetina David Gowen 2005-6-24 459 Trinity West end of Hayfork airport. 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
  CAS-BOT-BC231207  Nemophila parviflora G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  RSA201827  Nemophila pedunculata Colleen O Rourke 1965-3-20 10 Trinity Alfalfa field 100 yards west of road; along Salt Creek, 3 miles south of Hayfork. 701 Comment
  CAS-BOT-BC60605  Noccaea fendleri subsp. glauca Anna Junkens 1915-4-22 s.n. Trinity Weaverville. Comment
  HSC41998  Noccaea fendleri subsp. glauca Ed Cope 1977-5-7 72 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  CAS-BOT-BC60604  Noccaea fendleri subsp. glauca P. A. Munz 1951-7-18 16649 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  HSC64962  Noccaea fendleri subsp. glauca D. L. Goforth 1979-5-30 147 Trinity Trinity Alps Wilderness Area 1616 Comment
  HSC78231  Nothocalais alpestris John S. Palmer 1975-7-27 423 Trinity 1829 Comment
  RSA40418  Oenothera elata subsp. hirsutissima P. A. Munz 1948-8-13 12344 Trinity on Highway 229, west of Junction City. 396 Comment
  UCD134701  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1976-7-6 549 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC73880  Orobanche fasciculata Gail Newton 1980-7-10 1235 Trinity Near Senteney Rock 1463 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
  SEINET10968896  Orobanche fasciculata var. franciscana Mary Susan Taylor 1980-6-16 Taylor 2887 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  HSC59302  Orobanche uniflora M. A. Ericksen 1979-4-28 228 Trinity Growing next to old trail to Denny ca. 30 yards SE of the expansion bridge over the Trinity River. Comment
  HSC59303  Orobanche uniflora R. York 1979-4-29 253 Trinity Along the Gray's Falls trail above the confluence of the New and Trinity Rivers 305 Comment
  CHSC1414  Orthilia secunda V. Holt 1942-8-5 Trinity Portuguese Camp, Trinity Alps. 1676 Comment
  HSC64966  Orthilia secunda D. L. Goforth 1979-7-24 337 Trinity Trinity Alps Wild Area, Union Creek 1677 Comment
  SEINET200716  Orthilia secunda Joseph P. Tracy 1935-8-6 14650 Trinity Around White's Creek Lake, head of North Fork of White's Creek. Devil's Canyon Mts. 1951 Comment
  CAS-BOT-BC458100  Orthilia secunda C. L. Hitchcock; J. S. Martin 1939-7-12 5359 Trinity 1 mile above Canyon Creek Meadows, 8 miles above Dedrick in Salmon-Trinity Alps 1524 Comment
  CAS-BOT-BC458103  Orthilia secunda Eugene Carter 1973-8-9 649 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail near Trail Boss Camp 1584 Comment
  JEPS9405  Orthocarpus cuspidatus subsp. copelandii W. L. Jepson 1897-7-24 21363 Trinity Soldier Ridge Comment
  HSC55539  Osmorhiza berteroi Overton 1979-7-18 8724 Trinity Near Horse Ridge 1036 Comment
  UC170754  Oxalis trilliifolia Mrs. M. H. Manning 37 Trinity Trinity Summit Comment
  CAS-BOT-BC413170  Oxyria digyna P. A. Munz 1951-7-21 16756 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  HSC39127  Packera greenei Gary S. Lester, R. J. Mastrogiuseppe 1974-6-29 314 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  HSC68833  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5632 Trinity Along Old State Rte. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  UC1070195  Packera greenei C. R. Clar 1930-7-3 83 Trinity Dubakella Trinity Forest, Hoaglin Quad. Comment
  HSC63198  Packera greenei M. A. Baker 1978-7-1 597 Trinity S of Peanut, 0.6 km. S of Salt Creek Comment
  HSC79207  Packera greenei D. K. Imper 1983-7-19 Trinity Next to FS Rd. 2/3 mi. W of town of Kettenpom 915 Comment
  CHSC4275  Panicum D. Parker 1965-8-1 907 Trinity Big Flat, headwaters of Coffee Creek. 1524 Comment
  HSC38402  Panicum acuminatum var. fasciculatum J. P. Smith, J. O. Sawyer 1973-7-26 7148 Trinity Eagle Creek Campground 854 Comment
  UCD88715  Panicum acuminatum var. fasciculatum Peter H. Raven; R. Snow 1958-7-18 13584 Trinity 2 miles north of Minersville on road to Trinity Center. Comment
  SEINET3132599  Panicum capillare W. J. Ferlatte 1966-8-6 364 Trinity BIg Flat; T37N R9W Sec. 7 1524 Comment
  HSC10500  Panicum oligosanthes var. scribnerianum R. Spellenberg 1965-6-18 1164 Trinity Along Trinity River, Cedar Flat. Burnt Ranch. 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
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May 8 2007
  SEINET10492860  Parnassia palustris var. californica Mary Susan Taylor 1980-8-26 Taylor 3310 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  HSC51298  Paxistima myrsinites G. L. Clifton, Overton 1979-6-4 4143 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  CAS-BOT-BC202879  Paxistima myrsinites H. K. Wagnon 1957-7-28 1655 Trinity Near Goldfield Campground, 1/2 mi. westward from Coffee Cr. Guest Ranch Comment
  RSA48564  Pedicularis aurantiaca P. A. Munz 1949-5-16 13256 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  UC722322  Pedicularis contorta C. L. Hitchcock, J. S. Martin 1939-7-11 5387 Trinity 11 mi n of Dedrick (w side of upper Canyon Creek Lake); Salmon-Trinity Alps 1889 Comment
  HSC70520  Pedicularis densiflora J. P. Smith 1975-5-17 8137 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  CDA41867  Pedicularis densiflora G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2746 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  SEINET12270444  Pedicularis densiflora J. P. Tracy 1950-1 18633 Trinity 3 mi SE of Kuntz, along Duzen River Comment
  CAS-BOT-BC67696  Pellaea brachyptera Annie M. Alexander; Louise Kellogg 1948-8-3 5386 Trinity Trinity Mountains - Trail to Globe Stamp Mill; Dedrick; Canyon Creek 762 Comment
  CHSC68983  Pellaea brachyptera Vernon Oswald; Lowell Ahart 1997-7-17 8751 Trinity Forest Route 29 (in Trinity National Forest) 0.3 mi northwest of the West Fork of Smoky Creek, 8.4 mi south of Hwy. 36. 1225 Comment
  UC922664  Pellaea brachyptera Annie M. Alexander and Louise Kellogg 1948-8-3 5386 Trinity Dedrick, trail to Globe Stamp Mill, Canyon Creek Dedrick; Trinity Mts 762 Comment
  UC922667  Pellaea brachyptera Annie M. Alexander and Louise Kellogg 1948-8-21 5527 Trinity Morris Meadow, Stuart Fork of Trinity River Morris Meadow; Trinity Mts 1280 Comment
  HSC1066  Pellaea brachyptera J. P. Tracy 1937-7-24 15516 Trinity Trinity summit near Devil's Hole 1677 Comment
  SEINET10529796  Pellaea brachyptera Mary Susan Taylor 1980-6-17 Taylor 2906 Trinity T29N R11W center sec 29. Dubakella Mt quad. Shasta-Trinity Natl Forest; On N side of Hwy 30, ca. 3 mi S of Wildwood. 1219 Comment
  CAS-BOT-BC94399  Penstemon anguineus R. C. Wenk 2005-7-14 191 Trinity Trinity Alps, along Coffee Creek Road, trailhead at base of South Fork of Coffee Creek, 3 miles N of Big Flat Medow 1402 Comment
  JEPS7205  Penstemon anguineus W. L. Jepson 1897-7-25 21416 Trinity Asa Bean Flat Middle Eel River, Asa Bean Flat (South Yallo Balley Expedition, se Trinity Co.) Comment
  UC1238943  Penstemon anguineus Freed W. Hoffman 1949-7-14 3075 Trinity Blue Ridge North Coast Ranges, , Blue Ridge (Mt. Lassic area) 1524 Comment
  UCD13252  Penstemon anguineus K. Mawdsley 1996-7-8 2 Trinity California: Trinity Co. Trinity Alps. Trail to Boulder Lake from Hwy. 3. 1874 Comment
  SBBG7115  Penstemon azureus H. and M. Dearing 1939-6-16 3664 Trinity near border of Shasta Comment
  HSC91149  Penstemon davidsonii Jennifer Whipple 1976-7-13 1445 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2317 Comment
  HSC24135  Penstemon deustus J. O. Sawyer 1970-5-2 2608 Trinity Above New River 244 Comment
  HSC53  Penstemon deustus William J. Ferlatte 1966-7-1 175 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 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
  UC169019  Penstemon deustus var. deustus Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5858 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  NY609821  Penstemon deustus var. suffrutescens A. R. Kruckeberg 1972-6-12 6241 Trinity Just below upper Canyon Creek Meadows area. Trinity Alps. Comment
  HSC26219  Penstemon filiformis J. P. Smith, J. O. Sawyer 1972-5-27 5331 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  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
  CHSC114664  Penstemon laetus B. Penkala 1990-5-31 105 Trinity Weaverville R.D. 4 miles east of Trinity Lake, vicinity of North Fork Papoose Creek. Along FS Rd. branching from Rd. 34N30. 1000 Comment
  CHSC31040  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-3 3048 Trinity On e side of Hwy 3, ca. 0.2 mi n of Ruch Creek Public Camp, ca. 25 mi ne of Weaverville. 914 Comment
  HSC56  Penstemon newberryi subsp. berryi William J. Ferlatte 1966-6-30 170 Trinity Canyon Creek Lakes, slopes and flats 1646 Comment
  HSC82504  Penstemon parvulus Thomas W. Nelson, Jane P. Nelson 1979-6-14 4761 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  JEPS11204  Penstemon parvulus Joseph P. Tracy 1935-8-1 14422 Trinity 3 mi se Salmon Summit Mine (Salmon Summit Mine); se of Salmon Summit, Salmon Summit Mine 1859 Comment
  SEINET10832465  Penstemon parvulus Mary Susan Taylor 1980-7-2 Taylor 3042 Trinity T36N R8W sw sec 14, Shell Mt quad; Shasta-Trinity Natl Forest; on open disturbed road embankment/slip, vernally moist, weakly serpentine; on N side of Rd 36N24, ca. 2.5 mi due W of Wyntoon. 1006 Comment
  UC2046554  Penstemon parvulus William J. Ferlatte 1974-8-16 1646 Trinity slope below west side of Summit Lake; among rocks Comment
  RSA50088  Penstemon procerus subsp. brachyanthus E. K. Balls 1949-7-1 13703 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  HSC24189  Penstemon procerus var. brachyanthus D. E. Anderson 1971-7-28 5464 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  RSA125690  Penstemon procerus var. brachyanthus Arthur R. Kruckeberg 1954-8-10 3735 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  UC922375  Penstemon roezlii Annie M. Alexander and Louise Kellogg 1949-7-14 5804 Trinity nw Trinity Center (under pine in bed of Perideridia?); Union Creek, South Branch of Coffee Creek 1828 Comment
  UCD124155  Penstemon roezlii Joseph M. DiTomaso 1975-8-28 306 Trinity Trinity Alps. At head of Union Creek Basin. 1889 Comment
  JEPS19082  Pentagramma triangularis subsp. triangularis Joseph P. Tracy 1926-10-10 7810 Trinity bank of Trinity River Salyer; Northern Coast Ranges 182 Comment
  HSC1886  Perideridia gairdneri subsp. gairdneri William J. Ferlatte, B. D. Rogers 1966-6-1 2040 Trinity 3 mi. N of Junction City 579 Comment
  HSC55526  Perideridia kelloggii Gilbert Muth 1979-7-18 8589 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  RSA67665  Perideridia oregana P. A. Munz 1951-7-18 16647 Trinity Ridge from Stuart Gap to North Yolla Bolly Mountains 1738 Comment
  CHSC30263  Perideridia parishii subsp. latifolia M. S. Taylor 1980-8-26 3306 Trinity Parker Meadow, 100 ft n of Swift Creek trail, ca. 9 mi w of Trinity Center. 1615 Comment
  HSC91154  Perideridia parishii subsp. latifolia Jennifer Whipple 1976-9-1 1743 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC1584317  Perideridia parishii subsp. latifolia Susan Horner-Till with M. D. Huffine 1981-9-2 872 Trinity below Rd38N17 2/3 mi se jct with Rd. 37N36; Tamarack Lake drainage 1737 Comment
  CHSC55249  Persicaria maculosa L. P. Janeway 1987-6-29 2393 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
  CHSC30128  Petasites frigidus var. palmatus M. S. Taylor 1980-6-18 2925 Trinity 100 ft w of Hwy 3, ca. 1 1/4 mi n of Gemmil Gulch Picnic Area, ca. 2 mi n of Wildwood. 1036 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
  HSC34382  Phacelia corymbosa J. P. Smith, J. O. Sawyer 1973-7-3 6967 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  UC562564  Phacelia corymbosa Joseph P. Tracy 1935-8-3 14455 Trinity Mary Blaine Mt. 1950 Comment
  UC1047020  Phacelia corymbosa L. R. Heckard 1952-6-17 300 Trinity along road from Castella 3 mi e Trinity Center-Callahan road Comment
  HSC35266  Phacelia heterophylla subsp. virgata Scott M. Kruse 1975-5-17 34 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  RSA20733  Phacelia heterophylla subsp. virgata Carl B. Wolf 1937-6-20 8937 Trinity North Coast Range, along Mad River, 5.8 miles above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  RSA78034  Phacelia heterophylla subsp. virgata P. A. Munz 1952-6-29 17823 Trinity Half a mile south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 960 Comment
  JEPS8330  Phacelia linearis Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3384 Trinity Wildwood 1005 Comment
  HSC51  Phacelia mutabilis William J. Ferlatte 1966-7-1 180 Trinity Upper Canyon Creek Meadow 1524 Comment
  UC562575  Phacelia procera Joseph P. Tracy 1935-8-6 14675 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  UCD120675  Phacelia ramosissima Joseph M. DiTomaso 1976-7-22 652 Trinity Trail above Lion Lake. 2240 Comment
  CAS-BOT-BC77440  Philadelphus lewisii Joseph P. Tracy 1941-6-29 16963 Trinity Mad River 792 Comment
  UC1127353  Philadelphus lewisii J. E. Sowder 1932-10-17 10 Trinity Rattlesnake Creek (N. Fork) Trinity National Forest, Big Bar Quadrangle Comment
  RSA0057390  Philadelphus lewisii Barbara Ertter, Thomas J. Delendick 1987-5-16 6955 Trinity Hwy 299 W of Weaverville, ca 33 mi E of Berry Summit, edge of Trinity River on S side of hwy. Comment
  RSA0057812  Philadelphus lewisii E. K. Balls 1949-6-29 13670 Trinity Above Ripstien Camp, Canyon Creek. 808 Comment
  CHSC1300  Phlox adsurgens V. Holt 1941-5-30 Trinity Weaverville road. Comment
  HSC81846  Phlox diffusa Thomas W. Nelson, Jane P. Nelson 1980-7-17 6119 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  SEINET10869736  Phlox diffusa K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 47 Trinity Scott mtn. Campground. T39n,r7w,sec.5 nw 1/4. Rocky soils. 5-10% E slope. Yellow pine forest with pinus spp. 1646 Comment
  RSA211155  Phlox diffusa subsp. diffusa William J. Ferlatte 1966-6-2 68 Trinity Canyon Creek, above McKay Camp. Trinity Alps 1524 Comment
  JEPS71080  Phlox gracilis W. L. Jepson 1934-5-6 16660 Trinity South Fork Mt. 1242 Comment
  HSC67351  Phlox speciosa subsp. nitida Thomas W. Nelson, D. Gordon 1980-5-8 5247 Trinity Along FS Rd. 2N10 at junction with FS Rd. 2N10 B 1280 Comment
  HSC44482  Phlox speciosa subsp. nitida K. Irwin 1977-5-20 336 Trinity On side of the road from Hwy. 299 to Lewiston. Ca. 1 mi. from 299 Comment
  RSA0088663  Phlox speciosa var. occidentalis Bonnie C. Templeton 1968-6-13 11319 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  HSC26711  Phoenicaulis cheiranthoides William J. Ferlatte 1972-7-15 1394 Trinity Packers Peak, summit 2387 Comment
  HSC66198  Phoenicaulis cheiranthoides M. A. Baker 1980-7-13 2892 Trinity Near Red Rock 145 Comment
  RSA431457  Phoenicaulis cheiranthoides J. P. Smith, E. Rumble 1977-4-30 9062 Trinity Mud Springs on Dubakella Mtn. 1677 Comment
  UC722502  Phyllodoce empetriformis C. L. Hitchcock, J. S. Martin 1939-7-11 5379 Trinity 11 mi n of Dedrick (w side of upper Canyon Creek Lake, in Salmon-Trinity Alps); Salmon-Trinity Alps, Canyon Creek Lake 1889 Comment
  RSA105340  Physocarpus capitatus G. D. Barbe 1955-8-3 341 Trinity At Dan Rice Creek and Scott Mountain Road, 3 miles south of Scott Mountain Forest Camp. 1387 Comment
  RSA0092981  Physocarpus capitatus Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek, between Coffee Creek ranch and next creek. Comment
  RSA451851  Physocarpus capitatus Bonnie C. Templeton 1957-6-21 s.n. Trinity Coffee Creek, between Coffee Creek Ranch and the next creek, Slmon Mts. Comment
  SEINET5734020 Image available Physocarpus capitatus Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6136 Trinity Along CA 3, 52.8 mi. N of the jct. of CA 3 & CA 299. S of Callahan.; Callahan Comment
  NY30483  Picea breweriana M. F. Denton 1981-7-5 4269 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10530615  Picea breweriana Mary Susan Taylor 1980-7-15 Taylor 3128 A 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
  NY34638  Pinus attenuata M. F. Denton 1981-7-5 4268 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCD102281  Pinus balfouriana Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  UC1585424  Pinus contorta subsp. murrayana R. Raiche, K. Zadnik, and H. Forbes 1989-10-4 UCBG 68 Trinity Upper Deadfall Lake Mt. Eddy, Upper Deadfall Lake (near lakes) 713 Comment
Read comments
Dec 19 2010
  CAS-BOT-BC78723  Pinus jeffreyi John Thomas Howell 1955-7-17 30703 Trinity southwest of Peanut 762 Comment
  HSC54426  Pinus jeffreyi Walter Overton 1979-7-18 8714 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  OBI36536  Pinus lambertiana David J. Keil 1983-7-3 17366 Trinity Ca. 10-12 mi S of Scott Mtn Pass on SR 3 Comment
  UCR7825  Pinus monticola Wm. Horn Jr. 1967-4-3 670403- 01 Trinity 9 mi west of Castle Crags State Park 1829 Comment
  CAS-BOT-BC72985  Pinus monticola W. R. Dudley 1899-8-26 s.n. Trinity Near Trinity - Sacramento Divide Comment
  HSC28776  Pinus ponderosa J. P. Smith 1973-4-21 6215 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  UC1196926  Pinus ponderosa Joseph P. Tracy 1926-8-22 7773 Trinity Low Gap, between Van Duzen and Mad River; Northern Coast Ranges of California 762 Comment
  UCD134875  Pinus ponderosa Joseph M. DiTomaso 1975-9-16 335 Trinity Trinity Alps., at junction of Stuarts Fork Trail and Deer Creek Trail. 1325 Comment
  HSC34161  Pinus ponderosa Pamela Bruce 1975-5-16 24 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  CAS-BOT-BC72740  Pinus sabiniana M. B. Kildale 1926-9-11 s.n. Trinity Helena, Trinity River Comment
  HSC37822  Pinus sabiniana Thomas W. Nelson, Jane P. Nelson 1976-2-7 2257 Trinity Pigeon Point, Bulk Collection # 109 Comment
  OBI36533  Pinus sabiniana David J. Keil 1983-7-3 17347 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat campground Comment
  UC429320  Piperia elongata H. S. Yates 1914-7-25 550 Trinity Buckeye Mt. 944 Comment
  HSC71705  Plagiobothrys bracteatus Gail Newton 1980-6-26 662 Trinity Near Underwood Creek. 451 Comment
  HSC91320  Plagiobothrys hispidulus Jennifer Whipple 1977-7-5 1918 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC35207  Plagiobothrys nothofulvus Scott M. Kruse 1975-5-18 47 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  UC906731  Plagiobothrys reticulatus Harold E. Parks and Joseph P. Tracy 1942-7-3 11609 Trinity valley along Van Duzen River (Kuntz); , Kuntz 762 Comment
  HSC48961  Plagiobothrys tenellus M. A. Baker 1979-5-13 710 Trinity Hobo Gulch Campground Comment
  HSC28800  Plantago lanceolata J. P. Smith 1973-4-21 6250 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC488  Platanthera dilatata var. leucostachys William J. Ferlatte 1967-8-17 970 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  SBBG116550  Platanthera dilatata var. leucostachys D. Wilken, E. Painter 2003-7-17 16164 Trinity immediately S of Scott Mtn cmpgrd, near Scott Mtn Summit 502 Comment
  HSC27514  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo 1973-7-6 101 Trinity 1/4 mi. up trail to East Weaver Lake, near Weaver Bally Lookout 1829 Comment
  UCD138958  Platanthera dilatata var. leucostachys Joseph M. DiTomaso 1975-6-17 24 Trinity Trinity Alps. Morris Meadow. Comment
  RSA120505  Platanthera sparsiflora S. S. Tillett 1956-7-9 648 Trinity E side of Scott Mtn; Siskiyou Trinity County line; 8 miles SE of Callahan. 1951 Comment
  SEINET10872494  Platanthera sparsiflora Mary Susan Taylor 1980-7-1 Taylor 3023 Trinity T36N R8W nw sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; at end of 36N25, beginning of Swift Creek Trail, by creek, ca. 5 mi due SW of Trinity Center. 1158 Comment
  JEPS4817  Plectritis brachystemon W. L. Jepson 1934-5-5 16654 Trinity Forest Glen, South Fork Trinity River South Fork Trinity River; Forest Glen, South Fork Trinity River Comment
  HSC67489  Plectritis ciliosa J. P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City Comment
  RSA433734  Plectritis ciliosa subsp. insignis J. P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City. Comment
  HSC55457  Plectritis congesta subsp. brachystemon G. L. Clifton, Butler 1979-7-18 8100 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  JEPS106474  Poa J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -76 Trinity Yolla Bolly Wilderness, headwaters of East Fork South Fork Trinity River, ca. 1 mi SW of North Yolla Bolly Mountains 2100 Comment
  HSC65434  Poa annua J. P. Smith 1973-4-21 6304 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  JEPS70627  Poa bolanderi F. P. Cronemiller 1923-7-17 725 Trinity Solomon Peak; Mendocino Nat'l Forest Comment
  HSC73402  Poa bulbosa B. Potter, L. Sieburth 1981-4-25 654 Trinity Gray's Falls, near parking lot by trail to falls. 229 Comment
  JEPS75440  Poa bulbosa W. L. Jepson 1934-5-5 16650 Trinity S Fork Trinity River Forest Glen 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
  CAS-BOT-BC255244  Poa pringlei P. A. Munz 1951-7-21 16767 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  SEINET10659286  Poa pringlei Joseph P. Tracy 1935-8-6 Tracy 14580 Trinity Local in moist talus in heads of snow cirgnes. Devil's Canyon Mts. at head of White's Creek. 2012 Comment
  HSC27536  Poa secunda subsp. secunda J. P. Smith 1973-4-7 5957 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
  HSC44184  Poa secunda subsp. secunda Thomas W. Nelson, Jane P. Nelson 1977-6-19 3462 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1555 Comment
  HSC49278  Poa secunda subsp. secunda J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9881 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC65372  Poa secunda subsp. secunda J. P. Smith 1973-5-6 6597 Trinity Blanchert Flats near Douglas City Comment
  HSC72524  Poa secunda subsp. secunda Gail Newton 1980-7-2 904 Trinity Near Swim Ridge 1341 Comment
  HSC73550  Poa secunda subsp. secunda Gail Newton 1980-7-10 1176 Trinity Near Senteney Rock. 1545 Comment
  HSC74593  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2762 Trinity Near Senteney Rock 1554 Comment
  UC552667  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-3 14467 Trinity Mary Blaine Mt 1950 Comment
  UC552664 Image available Poa wheeleri Joseph P. Tracy 1935-8-8 14710 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts 1981 Comment
  UC922454  Polemonium californicum Annie M. Alexander and Louise Kellogg 1949-7-4 5771 Trinity North Yolla Bolly Yolla Bolly Middle Eel Primitive Area, North Yolla Bolly 2225 Comment
  HSC78294  Polemonium pulcherrimum John S. Palmer 1975-7-23 398 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  CAS-BOT-BC231308  Polemonium pulcherrimum Milo S. Baker 1926-8-8 238 -'26 Trinity Near top of Granite Peak Comment
  POM258924  Polemonium pulcherrimum C. L. Hitchcock, J. S. Martin 1939-7-11 5396 Trinity West wall of Canyon Creek, 11 miles north of Dedrick in Trinity Alps 2439 Comment
  RSA211150  Polemonium pulcherrimum William J. Ferlatte 1967-8-6 823 Trinity Trinity Alps: Thompson Peak 2744 Comment
  CAS-BOT-BC170352  Polygala cornuta var. cornuta Volney Rattan 1883-1-1 s.n. Trinity Trinity Riv. Comment
  CAS-BOT-BC414188  Polygonum aviculare subsp. depressum P. A. Munz 1951-7-19 16699 Trinity 1 mi. n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  HSC64438  Polygonum douglasii J. P. Smith, J. O. Sawyer 1975-6-23 8271 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  CAS-BOT-BC95031  Polygonum douglasii subsp. spergulariiforme R. C. Wenk 2005-7-16 249 Trinity Coffee Creek, Big Flat Meadow 1524 Comment
  UC302992  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7792 Trinity Sharber Slough Northern Coast Ranges, Trinity River (on river 3 mi e of the South Fork) 182 Comment
  UC302993  Polygonum hydropiper Joseph P. Tracy 1926-9-6 7791 A Trinity Sharber Slough Northern Coast Ranges, Trinity River (on river 3 mi e of the South Fork) 182 Comment
  HSC93004  Polygonum minimum Jennifer Whipple 1978-10-6 2442 Trinity Deadfall Creek drainage. 2317 Comment
  CAS-BOT-BC419917  Polygonum polygaloides subsp. kelloggii Joseph P. Tracy 1935-8-3 14444 Trinity Mary Blaine Mt. 1950 Comment
  HSC40886  Polygonum polygaloides subsp. kelloggii Thomas W. Nelson, Jane P. Nelson 1976-6-22 2867 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC73877  Polygonum polygaloides subsp. kelloggii Gail Newton 1980-7-10 1238 Trinity Near Senteney Rock 1463 Comment
  UC672953  Polygonum polygaloides subsp. kelloggii Joseph P. Tracy 1935-8-3 14444 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC421091  Polygonum spergulariiforme G. R. Kleeberger 1879-11-1 s.n. Trinity Mt. Bally Comment
  CAS-BOT-BC421097  Polygonum spergulariiforme Lewis S. Rose 1955-7-16 55117 Trinity 2 mi. n. of Douglas City 548 Comment
  HSC74303  Polypodium californicum M. A. Baker 1980-5-23 1402 Trinity Near Tierney Canyon 975 Comment
  HSC86994  Polypodium glycyrrhiza Brent Helm, Curtis Miller, Mark Steiger 1988-3-12 25 Trinity 12.4 mi. up S fork Rd. of Trinity River from Hwy. 299 to S. Fork Trail head, 3 mi. from trail head by Hells Half Acre Creek 457 Comment
  CAS-BOT-BC233040  Polypogon interruptus Richard Spellenberg 1965-6-10 1080 Trinity Along Mill Creek Road (2 miles SE of Burnt Ranch) about 0.7 mile W of Highway 299, at crossing of small creek Comment
  HSC86337  Polypogon viridis J. P. Smith 1982-6-19 10461 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  HSC79177  Polystichum californicum C. J. Thomas 1984-9-22 110 Trinity 5 mi. E of Humboldt-Trinity Co. line on Hwy. 299 274 Comment
  HSC66152  Polystichum imbricans D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 61 Trinity Philpot Creek Campground. 808 Comment
  RSA693307  Polystichum imbricans S. W. H. 1933-07 116 Trinity Carryville side, Scott Mtn. Comment
  HSC75637  Polystichum lemmonii J. O. Sawyer, R. J. Cole 1981-6-14 4034 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  JEPS24002  Polystichum lemmonii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6863 Trinity summit Scott Mt. 2072 Comment
  UC1225890  Polystichum lemmonii Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4830 Trinity ca. 200 ft. above and to s Mosquito Lake 2011 Comment
  HSC54071  Polystichum munitum Walter Overton 1979-7-17 8119 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC54124  Polystichum munitum Gilbert Muth 1979-7-17 8265 Trinity Near Barry Creek, close to the town of Mad River 1006 Comment
  HSC54391  Polystichum munitum G. L. Clifton 1979-7-17 7997 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC76684  Polystichum munitum Annie M. Alexander; Louise Kellogg 1948-8-13 5481 Trinity Dedrick, east side of Canyon Creek 762 Comment
  HSC40556  Polystichum scopulinum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2575 Trinity Along trail to Granite Lake 1372 Comment
  HSC98498  Polystichum scopulinum Dana York 2009-7-19 2981 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  UC185195  Polystichum scopulinum H. M. Hall 1909-7-15 8573 Trinity Dorleska; Salmon Mts. 1981 Comment
  SEINET3874156 Image available Polystichum scopulinum Gary S. Lester, Ronald J. Mastrogiuseppe 1974-6-29 307 Trinity Dubakella Mtn. Quad. Above Hwy 36, 1 mile W of Muldoon Gulch.; 0 1311 Comment
  UCD110717  Populus trichocarpa Joseph M. DiTomaso 1976-7-7 588 Trinity Next to Swift Creek, 1.5 feet west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  HSC65  Potentilla flabellifolia William J. Ferlatte 1966-8-24 480 Trinity Boulder Creek Basin, tributary to Canyon Creek, upper end of basin 1707 Comment
  HSC124  Potentilla gracilis var. fastigiata William J. Ferlatte 1967-8-18 1006 Trinity Head of Union Creek 1982 Comment
  CAS-BOT-BC540587  Potentilla gracilis var. fastigiata Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  CDA33624  Potentilla recta Lockhart 2010-8-26 PDR# 1475723 Trinity Mad River; Miller Spring Rd. near South Fork Mountain Rd. 0 Comment
  HSC36015  Prunella vulgaris J. P. Smith, J. O. Sawyer 1973-7-27 7201 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC77975  Prunella vulgaris subsp. lanceolata John S. Palmer 1973-8-3 161 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  HSC75870  Prunus emarginata Bill Copeland 1980-6-28 288 Trinity Near Pickett Peak 1676 Comment
  UC902152  Prunus emarginata Joseph P. Tracy 1942-9-6 17314 Trinity n of crossing of Trinity Highway (South Fork Mountain); South Fork Mountain 1371 Comment
  CAS-BOT-BC154685  Prunus subcordata Elmer I. Applegate 1932-4-14 7053 Trinity Weaverville Comment
  HSC60314  Prunus subcordata J. P. Smith, J. O. Sawyer 1973-4-15 6146 Trinity 7 mi. along Coffee Creek Rd., W of Hwy. 3 Comment
  CAS-BOT-BC159458  Prunus virginiana var. demissa L. B. Kildale 1930-9-14 10365 Trinity Trinity River at Big French Creek Comment
  SEINET10848961  Pseudognaphalium thermale Harold E. Parks, Joseph P. Tracy 1941-8-27 Parks 11531 Trinity Abundant locally near McKay Camp, South Fork Mountain. Comment
  CHSC116254  Pseudoroegneria spicata Peter F. Zika; Barbara L. Wilson 2011-7-31 25679 Trinity Route 3, 0.9 road miles southeast of Scott Summit, 2 air miles south-southwest of summit of Scott Mountain. Klamath Range (KR) 1560 Comment
  HSC64946  Pseudostellaria jamesiana D. L. Goforth 1979-6-16 180 Trinity Trinity Alps Wild Area, jct. of Union Creek, Foster Lake and Sugar Pine Trails 1814 Comment
  HSC81634  Pseudostellaria jamesiana Thomas W. Nelson, Jane P. Nelson 1980-7-17 6115 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CAS-BOT-BC80192  Pseudotsuga menziesii M. B. Kildale 1926-9-11 2702 Trinity Helena Comment
  CAS-BOT-BC80193  Pseudotsuga menziesii M. B. Kildale 1926-9-11 2702 Trinity Junction City Comment
  SEINET3875498  Pseudotsuga menziesii Jacqueline Greenleaf 1980-6-20 132 Trinity Kettenpom Quad., near Panther Rock. 436 mm left. 85 mm bottom.; 0 436 Comment
  HSC27407  Pseudotsuga menziesii var. menziesii J. P. Smith 1973-4-7 6026 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
  HSC54422  Pseudotsuga menziesii var. menziesii G. L. Clifton 1979-7-19 8639 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC68737  Pseudotsuga menziesii var. menziesii Jacqueline Greenleaf 1980-6-18 123 Trinity Near Van Duzen River. 884 Comment
  CHSC34830  Psilocarphus tenellus var. tenellus M. S. Taylor 1980-6-11 2825 Trinity Ca. 1/8 mi s of Big Bar Campground, Big Bar. 457 Comment
  HSC30257  Pteridium aquilinum var. pubescens William J. Ferlatte 1972-8-8 1434 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC54091  Pyrola aphylla Walter Overton 1979-7-17 8160 Trinity Near Horse Ridge, close to the town of Mad River 1356 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
  CHSC30337  Pyrola asarifolia subsp. asarifolia M. S. Taylor 1980-6-15 3132 Trinity Canyon Creek trail, at the meadows, 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  HSC95830  Pyrola dentata Juha Pykala, D. H. Norris 1987-6-15 1783 Trinity 3 mi. W of Wildwood, by Hwy. 36 1250 Comment
  CAS-BOT-BC462811  Pyrola dentata G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  UC1537153  Pyrola picta Gordon H. True Jr. 1937-7-3 769 Trinity Buckeye Mountain between Weaverville and Minersville; Buckeye Mountain 914 Comment
  CAS-BOT-BC68520  Quercus chrysolepis L. B. Kildale 1930-9-14 10374 Trinity Trinity River at Big French Creek Comment
  OBI36532  Quercus chrysolepis David J. Keil 1983-7-3 17346 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat campground Comment
  HSC46855  Quercus chrysolepis William J. Ferlatte 1976-5-18 1752 Trinity Canyon of Coffee Creek at East Fork of Coffee Creek, 7.7 mi W of Hwy. 3 on N side of Coffee Creek Rd., W side of E Fork 320 Comment
  HSC59232  Quercus douglasii Thomas Wood 1979-5-12 173 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E Fork 1.5 mi. from Hwy. 3 640 Comment
  CHSC30327  Quercus durata M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3273 Trinity On e side of Hwy 3 on open serpentine slope, ca. 0.5 mi s of its jct with 13 Dip Rd (347), ca. 1.5 mi s of Peanut. 792 Comment
  UCD45974  Quercus durata D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. 800 Comment
  UCR39814  Quercus durata Jones 1985-5-11 s.n. Trinity Philpot Campground, 1.5 mi SW of Peanut 793 Comment
  HSC68585  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-18 5548 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC24067  Quercus garryana J. O. Sawyer 1970-4-18 2474 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC42167  Quercus garryana R. J. Mastrogiuseppe, J. D. Mastrogiuseppe 1974-9-3 181 Trinity Near Helen Bradbrook's cabin 1.0 mi across Trinity River from Junction City Comment
  UC1135601  Quercus garryana H. A. Jensen Sep 1931 230 Trinity Head of Van Duzen River Trinity Forest, Hoaglin Quad. 975 Comment
  UC162943  Quercus garryana Joseph P. Tracy 1911-10-1 3544 Trinity 5 mi nw Picket's Peak; Northern Coast Ranges, Summit of South Fork Mountain 1524 Comment
  LA205287  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  LA205290  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  HSC34430  Quercus garryana var. breweri J. P. Smith, J. O. Sawyer 1973-7-4 7007 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  UC503080  Quercus garryana var. breweri Joseph P. Tracy 1932-7-18 10723 Trinity Head of Brett Hole Klamath Mountains, Trinity Summit 1828 Comment
  CDA11066  Quercus garryana var. garryana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11457 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  CAS-BOT-BC105491  Quercus kelloggii L. B. Kildale 1930-9-14 10397 Trinity Trinity River at Big French Camp Comment
  HSC59573  Quercus kelloggii Rick Lundquist 1979-5-13 80 Trinity Town of Hayfork along Hwy. 3 701 Comment
  HSC68602  Quercus kelloggii Jacqueline Greenleaf 1980-7-30 272 Trinity Near Skull Camp 1219 Comment
  UC1196359  Quercus kelloggii Joseph P. Tracy 1911-9-30 3543 Trinity 5 mi nw from Pickets Peak; Northern Coast Ranges, Summit of South Fork Mt. 1524 Comment
  HSC73265  Quercus vacciniifolia M. A. Baker 1980-7-13 2875 Trinity Near Red Rock 1585 Comment
  HSC78425  Quercus vacciniifolia John S. Palmer 1973-6-19 55 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  SD98957  Quercus vacciniifolia Darley F. Howe 1977-10-13 5012 Trinity Weaver Bally Road 1981 Comment
  SDSU6991  Quercus vacciniifolia D. F. Howe 1977-10-13 5012 Trinity Weaver Bally road. 1981 Comment
  CAS-BOT-BC134875  Quercus wislizeni Doris K. Kildale 1928-4-9 4545 Trinity Island Mountain Comment
  UCSB60959  Quercus wislizeni var. wislizeni Muller, Cornelius 1954-6-22 Trinity Lower NE slope of Hayfork Mt., 16 mi. NE of Hayfork Comment
  CAS-BOT-BC328131  Raillardella pringlei M. Joseph Di Tomaso 1976-7-15 640 Trinity 20 feet east of Swit Creek at junction of Swift Creek and Granite Creek, Trinity Alps 1295 Comment
  SEINET10474330  Raillardella pringlei Mary Susan Taylor 1980-8-26 Taylor 3308 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  JEPS55037  Ranunculus alismifolius var. alismellus W. L. Jepson Jul 24 1897-Jul 25 1897 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  HSC523  Ranunculus alismifolius var. hartwegii William J. Ferlatte 1967-7-7 652 Trinity Head of Union Creek 1982 Comment
  HSC78482  Ranunculus alismifolius var. hartwegii John S. Palmer 1973-7-1 100 Trinity Bear Lakes area, Tangle Blue Lake, SE side 1753 Comment
  UCR124018  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2001-7-8 6958 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  SEINET10536182  Ranunculus orthorhynchus Mary Susan Taylor 1980-7-21 Taylor 3150 A Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  HSC600  Ranunculus orthorhynchus var. orthorhynchus William J. Ferlatte 1967-6-26 522 Trinity Big Flat 1524 Comment
  CHSC62579  Rhamnus californica subsp. occidentalis L. P. Janeway 1993-8-30 4554 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca 2.2 mi wouth-southeast of Chino Mtn. 1921 Comment
  JEPS95656  Rhamnus californica subsp. occidentalis Vernon H. Oswald and L. Ahart 1999-7-5 9827 Trinity Southeast of Callahan and 1.3 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River: T39N R7W Sect. 11, 3700 ft, mixed coniferous forest, serpentine substrate 1127 Comment
  LA207872  Rhamnus purshiana Carl B. Wolf; 1937-8-12 9166 Trinity South Fork Mt., 8.3 mi. S of Cold Spring Lookout 1371 Comment
  LA207873  Rhamnus purshiana Carl B. Wolf; 1937-8-12 9164 Trinity South Fork Mt., 8.3 mi. S of Cold Spring Lookout 1371 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
  JEPS123133  Rhododendron columbianum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 108 Trinity Bonanza King Comment
  UCD117837  Rhododendron columbianum Joseph M. DiTomaso 1976-7-12 614 Trinity Lower Bear Basin Meadows. 1737 Comment
  RSA471032  Rhododendron occidentale var. paludosum Christopher Davidson 1975-6-5 2703 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  RSA403720  Rhus trilobata E. Cope 1977-5-8 78 Trinity Philpot Campground, 1.2 miles west of Peanut 762 Comment
  UC34951  Rhus trilobata W. C. Blasdale 1896-6-13 Trinity Deadwood Comment
  CAS-BOT-BC441157  Ribes Doris Kildale 1931-5-17 10938 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC92528  Ribes binominatum P. A. Munz 1951-7-18 16680 Trinity Line of Tehama county - Trinity county. North slope of North Yolla Bolly Peak. North Yolla Bolly Mountains. 1981 Comment
  HSC32684  Ribes binominatum Thomas W. Nelson 1973-5-30 1010 Trinity Red Lassic area 1799 Comment
  UC667064  Ribes binominatum Joseph P. Tracy 1933-7-16 12753 Trinity near head of 8-mile Ridge; Northern Coast Ranges, South Fork Mountain 1645 Comment
  SEINET12220062  Ribes divaricatum J. P. Tracy 1950-1 18620 Trinity 10 mi SE of Dinsmore (about 4 mi SE of Kuntz), Van Duzen River, 4 mi SE of Low Gap 792 Comment
  UCR138738  Ribes divaricatum var. pubiflorum J. Marshall, J. Savage, L. Allison 1997-4-12 20 Trinity North Coast Range, Steel Bridge Campground (BLM), 10 mi east of Weaverville 518 Comment
  CAS-BOT-BC168851  Ribes inerme var. klamathense L. B. Kildale 1930-7-20 10412 Trinity Upper Van Duzen River near Cobbs Comment
  UC130685  Ribes lacustre H. M. Hall July, 1909 8649 Trinity Union Creek Salmon Mountains 1828 Comment
  UC56312  Ribes lacustre Joseph P. Tracy Jun 21 1899-Jun 23 1899 5863 Trinity Trinity Summit Comment
  UC56319  Ribes marshallii Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5836 Trinity Trinity Summit Comment
  CAS-BOT-BC212590  Ribes montigenum Jennifer Whipple 1976-9-1 1744 Trinity Meadows N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes, China Mountain and Weed quads. 2316 Comment
  CAS-BOT-BC6066  Ribes nevadaense Alice Eastwood 1901-7-2 s.n. Trinity Canon Creek. Twin Lakes. Comment
  HSC451  Ribes nevadense William J. Ferlatte 1967-7-6 640 Trinity Ridge between Landers Lake and Union Lake 2073 Comment
  UCD102410  Ribes nevadense Joseph M. DiTomaso 1975-6-17 15 Trinity Trinity Alps. Emerald Lake at head of Stuarts Fork. 1676 Comment
  UCD102411  Ribes nevadense Joseph M. DiTomaso 1976-6-29 511 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  HSC59978  Ribes roezlii M. A. Ericksen 1979-6-22 350 Trinity Horsehead Mtn. 10 yds. N of summit 1787 Comment
  HSC67409  Ribes roezlii Ed Cope, John Palmer Jul 1977 529 Trinity South of trail to Granite Lake. 1280 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
  HSC20324  Ribes roezlii var. cruentum John L. Heywood, D. H. Norris 1968-3-30 1758 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC42102  Ribes roezlii var. cruentum Sue Sweet 1977-5-7 39 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC47755  Ribes roezlii var. cruentum Thomas W. Nelson, J. P. Smith 1978-5-6 3981 Trinity Philpot Campground 762 Comment
  HSC72384  Ribes roezlii var. cruentum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9579 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  RSA0019545  Ribes sanguineum William J. Ferlatte 1967-6-27 538 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC144482  Ribes sanguineum var. sanguineum Eugene Carter 1974-5-27 752 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at the crossing 1072 Comment
  CAS-BOT-BC362946  Rigiopappus leptocladus David D. Keck 1944-7-10 5483 Trinity Norse Butte, 8.3 mi. W. of Forest Glen 1219 Comment
  HSC51340  Rigiopappus leptocladus G. L. Clifton, Overton 1979-6-3 3623 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  UC1257818  Rigiopappus leptocladus R. Ornduff 1960-7-27 6273 Trinity Scott Mountain Comment
  CAS-BOT-BC74727  Rorippa curvisiliqua John Thomas Howell 1936-8-23 12699 Trinity Near Trinity Center. Comment
  UC709451  Rosa Joseph P. Tracy 1941-6-29 16946 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC146783  Rosa gymnocarpa Eugene Carter 1975-8-19 1075 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  CAS-BOT-BC146789  Rosa gymnocarpa Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC74791  Rosa gymnocarpa Gail Newton 1980-7-9 1131 Trinity Near Shanty Creek. 1113 Comment
  SEINET10483512  Rosa gymnocarpa Mary Merello 1993-6-20 Merello 667 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  UCR45824  Rosa gymnocarpa Michelle A. Strull 1985-6-27 36 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Road 33N52Y 1829 Comment
  CAS-BOT-BC148218  Rosa spithamea Volney Rattan 1903-1-1 s.n. Trinity Hyampom Comment
  CAS-BOT-BC147998  Rubus leucodermis P. A. Munz 1951-7-17 16570 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap - North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC147999  Rubus leucodermis Alice Eastwood; John Thomas Howell 1937-6-24 4877 Trinity Near Burnt Ranch Comment
  RSA66898  Rubus leucodermis Philip A. Munz 1951-7-17 16570 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC30046 Image available Rubus leucodermis W. C. Blasdale 1896-6-13 Trinity Douglas City; ; Douglas City, Trinity Co. Comment
  HSC72565  Rubus parviflorus Gail Newton 1980-7-1 760 Trinity Near Hayden Roughs. 1250 Comment
  UC984815  Rubus parviflorus A. M. Vollmer and L. Beane 1951-6-7 130 Trinity on road to Hobo Gulch n of U.S. 299, 8.6 mi n Helena; n of Helena, road to Hobo Gulch Comment
  UCD113998  Rubus ursinus Joseph M. DiTomaso 1975-7-22 170 Trinity 1.5 miles south of Boulder Lake. 1706 Comment
  UCD17849  Rubus ursinus H. Olmo 8-10 May 1962 62 41 Trinity California. Trinity County: 1.5 miles east of summit near Dinsmore. 975 Comment
  CHSC30654  Rudbeckia californica var. intermedia M. S. Taylor 1980-7-22 3159 Trinity On w side of Hwy 135 (Eagle Creek loop off Hwy 3), in water channel opposite Eagle Creek Campground. 822 Comment
  HSC34596  Rumex acetosella Ron Ralston 1975-5-17 57 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  CHSC27320  Rumex salicifolius var. denticulatus T. B. Devine 1976-8-8 354 Trinity 6 mi n of Weaverville on Hwy 3 e side of graded roadside. 822 Comment
  UC302996  Sagina decumbens subsp. occidentalis Joseph P. Tracy 1926-5-31 7530 Trinity by creek Junction City; Northern Coast Ranges, Junction City 457 Comment
  HSC92354  Sagina saginoides Jennifer Whipple 1976-8-4 1648 Trinity Near Deadfall Lake 2195 Comment
  CAS-BOT-BC132727  Salix A. T. Whittemore 1979-5-12 79 -068 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CAS-BOT-BC103762  Salix exigua Doris Kildale 1931-5-17 10714 Trinity Hawkins Bar 182 Comment
  HSC67428  Salix exigua Ed Cope, John S. Palmer Jul 1977 509 Trinity South of trail to Granite Lake. 1280 Comment
  RSA298150  Salix exigua Thomas W. Nelson 1978-5-6 4016 Trinity Trinity River. Ca 2 miles N of Junction City. Comment
  UC1222299  Salix lasiolepis Joseph P. Tracy 1950-4-20 18624 Trinity 10 mi se Dinsmore's (about 4 mi se of Kuntz); Van Duzen River 609 Comment
  CAS-BOT-BC128277  Salix lasiolepis var. lasiolepis John Thomas Howell 1955-6-12 30323 Trinity Weaverville 609 Comment
  JEPS14754  Salix melanopsis Joseph P. Tracy 1932-6-17 10239 Trinity Mad River near Ruth; Northern Coast Ranges 792 Comment
  HSC20077  Salix scouleriana J. P. Tracy 1933-7-15 12745 Trinity S Fork Mtn. 1646 Comment
  UC1196707  Salix scouleriana Joseph P. Tracy 1933-7-15 12748 1/2 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1645 Comment
  HSC73369  Sanicula bipinnata R. York 1980-5-25 771 Trinity Near Shannon Butte 914 Comment
  HSC45392  Sanicula bipinnatifida Thomas W. Nelson, Jane P. Nelson 1977-6-19 3539 Trinity Above Senteney Rock 1555 Comment
  HSC55540  Sanicula bipinnatifida Overton 1979-7-18 8734 Trinity Near Horse Ridge 1036 Comment
  HSC73897  Sanicula bipinnatifida R. York 1980-5-24 641 Trinity Near Long Ridge. 1036 Comment
  UC1087297  Sanicula bipinnatifida E. K. Balls 1957-5-24 22554 Trinity Hayfork 716 Comment
  HSC68603  Sanicula crassicaulis Jacqueline Greenleaf 1980-7-30 276 Trinity Near Skull Camp 1219 Comment
  HSC72594  Sanicula crassicaulis Gail Newton 1980-7-1 757 Trinity Near Hayden Roughs. 1250 Comment
  HSC74044  Sanicula crassicaulis R. York 1980-5-24 733 Trinity Near Long Ridge. 1036 Comment
  UC1051411  Sanicula crassicaulis L. Constance and R. Bacigalupi 1951-6-13 3389 Trinity w side of South Fork Mountain, 2 mi below summit South Fork Mountain 914 Comment
  HSC42309  Sanicula graveolens Sue Sweet 1977-5-8 46 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  UC130715  Sanicula graveolens H. M. Hall July, 1909 8587 Trinity Summits near Dorleska (Trinity Alps, Salmon Mountains); Trinity Alps, Salmon Mountains 2164 Comment
  UCD128017  Sanicula graveolens Joseph M. DiTomaso 1976-5-15 453 Trinity Stuarts Fork Trail west of Trinity Lake. 944 Comment
  HSC82024  Sanicula tracyi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5302 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UCR40066  Sanicula tracyi D. K. Imper 1982-5-13 s.n. Trinity Six Rivers Nat. Forest, rd 2S12 from Ruth Station to 2S05, then 1.75 mi. S on 8E05 765 Comment
  UC1022559  Sanicula tracyi C. Ritchie Bell 1951-4-26 1090 Trinity about 6 mi se of Cobbs (on road to Ruth, near the Van Duzen River) Comment
  HSC55415  Sanicula tuberosa G. L. Clifton 1979-7-16 7815 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC66141  Sanicula tuberosa Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 69 Trinity Philpot Creek Campground. 808 Comment
  HSC73827  Sanicula tuberosa Gail Newton 1980-7-10 1272 Trinity Near Senteney Rock 1463 Comment
  HSC78015  Sanicula tuberosa John S. Palmer 1973-6-17 7 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  UC922401  Sanicula tuberosa Annie M. Alexander and Louise Kellogg 1949-7-3 5760 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC666821  Saxifraga ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity at head of White's Creek (Devil's Canyon Mountains); , White's Creek 2072 Comment
  UCD102939  Saxifraga mertensiana Joseph M. DiTomaso 1976-3-28 363 Trinity 12 miles east of Willow Creek. Comment
  JEPS26210  Saxifraga odontoloma Joseph P. Tracy 1935-8-6 14681 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, North Fork of White's Creek 1889 Comment
  UC666816  Saxifraga oregana Joseph P. Tracy 1935-7-24 14212 Trinity east of Ranger Station; Trinity Summit 1889 Comment
  SEINET3991557  Schoenolirion C. L. Hitchcock, J. S. Martin 1939-7-11 Trinity Upper Canyon Creek Lake 1890 Comment
  HSC92425  Scirpus microcarpus Jennifer Whipple 1977-9-9 2285 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC40033  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1976-7-1 2887 Trinity Below Senteney Rock. 1463 Comment
  HSC70094  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1978-6-22 4306 Trinity Along branch rd. off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella 1555 Comment
  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
  UC416687  Scutellaria californica H. S. Yates 1914-7-14 510 Trinity Stuarts Fork of Trinity River 853 Comment
  UC722658  Scutellaria californica C. L. Hitchcock, J. S. Martin 1939-7-12 5352 Trinity 6 mi n of Dedrick (on Canyon Creek Trail); Salmon-Trinity Alps Comment
  HSC96384  Scutellaria californica Richard G. Olmstead 1986-6-19 888 Trinity 7.1 mi. S of Hwy. 34 on USFS Rd. 511, Six Rivers National Forest at bridge over Van Duzen River, along stream joining the river from E upstream from the bridge 829 Comment
  UCD125720  Scutellaria californica Joseph P. Tracy 1941-6-29 16926 Trinity Van Duzen River, half way between Low Gap and Hettenshaw. 975 Comment
  CHSC80218  Scutellaria siphocampyloides L. P. Janeway 1996-6-13 5019 Trinity Klamath Mountains. Along Hay Gulch, about 1.1 mi east of Trinity Lake (Clair-Engle Lake); near Road 36N11Y 2.4 mi from the road to Jackass Spring Campground. 780 Comment
  SBBG6522  Scutellaria siphocampyloides H. and M. Dearing 1939-6-28 3742 Trinity E of Forest Glen Comment
  UC1549229  Scutellaria siphocampyloides Richard Olmstead 1983-7-8 447 Trinity 4 mi sw of Peanut (along Post Creek Road (old Hwy 36)); Post Creek Road 1033 Comment
  SD147964  Scutellaria siphocampyloides Richard Olmstead 1985-5-17 677 Trinity 1.0 mile north of Junction City. 438 Comment
  HSC59347  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 607 Trinity 1.6 km E of Blue Point Comment
  UCD102012  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 610 Trinity Hell to Find Lake, at turn off to lake from nearest Forest Service Road. Comment
  NY387996  Sedum laxum subsp. flavidum M. F. Denton 1973-6-23 3953 Trinity 4.5 mi. NE of Forest Glen along Post Creek, or 1.5 mi. NE of instersection of highway 36 and Post Creek Road. 914.4 Comment
  RSA49814  Sedum obtusatum subsp. boreale E. K. Balls 1949-7-1 13766 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  CHSC61978  Sedum obtusatum subsp. obtusatum Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5883 Trinity Above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2426 Comment
  HSC97325  Sedum obtusatum subsp. obtusatum Thomas W. Nelson, Kathy Nelson 2006-5-29 9432 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  JEPS87560  Sedum obtusatum subsp. obtusatum Vernon H. Oswald and Lowell Ahart 1994-7-11 6393 Trinity w. Dunsmuir (Forest Rd. 26 (to Mt. Shasta) 7.8 mi n of Castle Creek Rd (Forest Rd 25) between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail); w of Dunsmuir, between Mumbo Creek and Gumboot Trailhead 1914 Comment
  HSC40633  Sedum radiatum J. O. Sawyer 1973-7-1 2525 Trinity Butter Creek falls on rock outcrop S of Hyampom Comment
  JEPS40898  Sedum spathulifolium Paul C. Hutchison 1962-8-9 2621 Trinity n slopes Hayfork Bally (on the road between Big Bar and Hayfork, steep forested rocky exposure); n slopes of Hayfork Bally 1402 Comment
  SBBG81761  Sedum spathulifolium V. Sloan 1978-5-23 Trinity Bowerman Ridge Rd near Trinity Lake, Trinity Alps 914 Comment
  CHSC113813  Sedum spathulifolium subsp. purdyi Rebecca Stubbs; Sierra Spooner, A. Jefferson, Sharon Vollmann 2011-6-29 RS 2803 Trinity Canyon Creek Trail, approximately 2 miles from trailhead; accessed by Canyon Creeks road off Highway 299; on top of a boulder immediately adjacent to the trail; the boulder forms a rock shelter about 10 x 5 x 2 feet, +/- 3 meters (NAD83). UTM zone 10, 498247 east, 4528253 north. 1125 Comment
  HSC35127  Sedum spathulifolium var. spathulifolium John S. Palmer 1975-5-17 338 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC40632  Sedum spathulifolium var. spathulifolium M. A. Baker 1977-4-8 274 Trinity Near Gray's Falls, W side of foot bridge crossing river 305 Comment
  HSC67981  Senecio aronicoides J. P. Smith, J. O. Sawyer 1975-6-23 8338 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  POM160828  Senecio greenei Joseph P. Tracy 1923-6-30 6454 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  JEPS59010  Senecio integerrimus var. exaltatus Elizabeth McClintock 1956-6-15 Trinity on trail to Stoddard Lake, along East Fork of Coffee Creek East Fork of Coffee Creek Comment
  HSC56586  Senecio integerrimus var. major G. L. Clifton 1979-7-16 7916 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  JEPS16656  Senecio integerrimus var. major Milo S. Baker 1946-6-16 11509 Trinity Miller Spring South Fork Mt. 1524 Comment
  HSC64963  Senecio integerrimus var. major D. L. Goforth 1979-5-30 154 Trinity Trinity Alps Wild Area. 1616 Comment
  HSC27061  Senecio triangularis Thomas W. Nelson 1973-7-14 1091 Trinity Beside Deadfall Creek along the trail to Deadfall Lake Comment
  CHSC110653  Sericocarpus oregonensis Julie Kierstead Nelson 2008-8-29 2008 -006 Trinity Corral Bottom, south of Trinity River, northwest of Hayfork Bally. Comment
  UC585619  Sibbaldia procumbens Joseph P. Tracy 1935-8-7 14595 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  UCR131742  Sidalcea malviflora subsp. asprella C. B. Wolf 1937-6-20 8923 Trinity North Coast Range, Six Rivers National Forest, along Mad River, 5.8 mi above Eureka-Red Bluff Road on road to Ruth 457 Comment
  HSC38265  Sidalcea malviflora subsp. nana Thomas W. Nelson 1976-6-10 2699 Trinity Along 1S07 ca. 1 mi. from junction with Van Duzen River Rd. 762 Comment
  HSC173  Sidalcea oregana subsp. spicata William J. Ferlatte 1967-8-18 1007 Trinity Head of Union Creek 1982 Comment
  HSC78277  Sidalcea oregana subsp. spicata John S. Palmer 1976-7-4 463 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC92865  Sidalcea oregana subsp. spicata Jennifer Whipple 1976-9-1 1741 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC34682  Silene Margariet Wetherwax 1975-5-16 142 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC67250  Silene Thomas W. Nelson 1980-5-30 5347 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC67384  Silene Thomas W. Nelson 1980-5-30 5360 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  HSC91342  Silene K. Faber, Scott LaChance, Mike Rekart 1984-5-12 26 Trinity Basin Gulch Campground 915 Comment
  RSA135363  Silene californica Volney Rattan 1883-06 s.n. Trinity Hyampom, Trinity River. Comment
  HSC78464  Silene campanulata John S. Palmer 1973-6-19 71 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  RSA439072  Silene campanulata Christopher Davidson 1973-5-28 2194 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  CAS-BOT-BC174859  Silene campanulata subsp. campanulata Ken Faber; Scott LaChance; Mike Rekart 1984-5-26 36 Trinity Eagle Creek Campground 850 Comment
  HSC34941  Silene campanulata subsp. glandulosa Robert M. Specht 1975-5-16 178 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  UC465653  Silene hookeri Harry S. Yates 1914-5-15 280 Trinity near Weaverville; near Weaverville Comment
  UC796450  Silene hookeri Roxana S. Ferris and Laura Lorraine 1948-6-11 11690 Trinity on State Highway 36, 1.5 mi above Peanut; above Peanut Comment
  CAS-BOT-BC181260  Silene hookeri subsp. hookeri Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity North of Trinity Center and Scott Ranch Comment
  CAS-BOT-BC181263  Silene hookeri subsp. hookeri Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  HSC71534  Silene laciniata subsp. californica J. P. Smith, Thomas W. Nelson 1979-6-26 10218 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC72736  Silene laciniata subsp. californica Gail Newton 1980-7-2 939 Trinity Near N Kelsey Peak 350 Comment
  CAS-BOT-BC389438  Silene lemmonii R. Spellenberg; S. Spellenberg 2006-6-21 13750 Trinity Ca. 6 air km SE of Burnt Ranch and 5 km W of Trinity River, W of Castle Rock 1140 Comment
  HSC42463  Silene lemmonii Robert M. Specht 1977-7-1 1142 Trinity 1555 Comment
  UC1090398  Silene menziesii H. K. Wagnon 1957-7-27 1652 Trinity 1 1/2 mi s Trinity Center (near Swift Creek); , s of Trinity Center Comment
  HSC58502  Sinapis arvensis G. L. Clifton 1979-7-19 8640 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA153460  Sisyrinchium idahoense H. K. Sharsmith 4828 Trinity Scott Mountains; streamlet flowing into Mosquito Lake ca. 300 feet above the lake. Salmon-Trinity Alps Wilderness Area, Shasta National Forest 2043 Comment
  HSC64987  Sisyrinchium idahoense var. idahoense D. L. Goforth 1979-7-23 332 Trinity Trinity Alps Wilderness Area, Union Creek drainage, Sugar Pine Trail 2012 Comment
  UC1174934  Smilax californica P. C. Everett and E. K. Balls 1959-10-23 23933 Trinity on road to Callaban 5.7 mi n Eagle Creek F. S. Camp; Sunflower Flat 944 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
  UCD139977  Smilax jamesii Joseph M. DiTomaso 1976-6-29 514 Trinity Trinity Alps. Stuarts Fork Trail below Emerald Lake. 1554 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
  UC154014  Solanum umbelliferum Joseph P. Tracy 1908-7-1 2787 Trinity ridge between Van Duzen River and Mad River (at Low Gap); Northern Coast Ranges, Low Gap 914 Comment
  UC585971  Solanum umbelliferum Joseph P. Tracy 1936-8-8 15132 Trinity on Ridge 2 mi e of Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  CAS-BOT-BC157229  Solanum umbelliferum L. Abrams 1916-7-21 6156 Trinity Dinsmuir to Auto Rest, Eureka - Red Bluff Rd. Comment
  POM332463  Solanum umbelliferum James Payne Smith 1976-5-20 8742 Trinity confluence of Bear Creek and Trinity River 915 Comment
  HSC32169  Solidago multiradiata J. O. Sawyer 1970-8-8 2372 Trinity Dry rocks N of Mirror Lake 2287 Comment
  UC130586  Solidago multiradiata H. M. Hall July 1909 8594 Trinity near Dorleska; Salmon Mountains 1920 Comment
  UC933466  Solidago multiradiata Annie M. Alexander and Louise Kellogg 1948-8-8 5451 Trinity near the margin of the lower end Upper Canyon Creek Lake 1767 Comment
  SD42349  Solidago velutina subsp. californica Carl B. Wolf 1937-8-12 Trinity North coast range, South Fork mt., Cold Spring Lookout. 1645 Comment
  RSA1408  Sorbus scopulina var. cascadensis E. R. Johnson 1930-10-12 1583 Trinity Canyon Creek Meadows. 1220 Comment
  CAS-BOT-BC390615  Spergularia rubra Mrs. E. C. Van Dyke 1931-6-18 s.n. Trinity Weaverville Comment
  HSC35924  Spergularia rubra Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1970 Trinity Near S end of road out Swayback Ridge Comment
  HSC64990  Spergularia rubra D. L. Goforth 1979-7-23 342 Trinity Trinity Alps Wild Area, Upper Union Creek 1951 Comment
  UCR32140  Spiraea densiflora David J. Keil 1983-7-3 17372 Trinity c. 1.5 mi south of Scott Mountain Pass on State Route 3 1524 Comment
  HSC69  Spiraea douglasii William J. Ferlatte 1966-8-23 471 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  HSC552  Spiranthes romanzoffiana William J. Ferlatte 1966-8-23 469 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  RSA788216  Spirodela polyrhiza Carl B. Wolf 1937-6-20 8967 Trinity 5.8 miles N of Mendocino county line on Zenia-Covelo Road; North Coast Range. 915 Comment
  UC140266  Stachys ajugoides var. rigida Alice Eastwood 1901-7-4 Trinity Lewiston Trail Comment
  UCLA70777  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-22 Trinity near Salyer's Comment
  HSC66302  Stachys rigida Ed Cope, John Palmer Jul 1977 514 Trinity South of trail to Granite Lake. 1280 Comment
  RSA583122  Stachys rigida subsp. quercetorum C. Epling, Wm. Robinson 1935-7-22 s.n. Trinity Near Salyer s. Comment
  UCD126031  Stachys rigida var. rigida Joseph M. DiTomaso 1975-8-20 278 Trinity Deer Creek Trail, 1 mile W of Willow Creek. 1524 Comment
  JEPS51155  Stellaria longipes var. longipes W. L. Jepson 1897-7-25 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC375949  Stephanomeria virgata L. B. Kildale 1930-9-1 10455 Trinity Trinity River at Big French Creek Comment
  HSC82570  Stipa occidentalis var. californica Thomas W. Nelson, Jane P. Nelson 1979-5-26 4731 Trinity Eagle Creek Campground 823 Comment
  CAS-BOT-BC61138  Streptanthus barbatus John Thomas Howell 1937-7-28 13598 Trinity Trinity River Canyon near Eagle Creek. Comment
  CDA25169  Streptanthus barbatus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2728 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  CHSC30177  Streptanthus barbatus M. S. Taylor 1980-7-2 3045 Trinity N side of 36N24, ca. 5 mi e of Lake Eleanor, ca. 3 mi due sw of Wyntoon. 944 Comment
  CHSC30348  Streptanthus barbatus M. S. Taylor 1980-8-13 3231 Trinity On w side of 29N33 (Panther Ridge Rd, ca. 0.5 mi nw of its jct with 29N34, ca. 1.2 mi nw of its jct with Hwy 36, ca. 5 mi sw of Wildwood). 1493 Comment
  HSC91004  Streptanthus barbatus Jennifer Whipple 1976-8-19 1684 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2378 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
  HSC28245  Streptanthus barbatus Thomas W. Nelson 1973-7-14 1056 Trinity Just N of the mouth of Eagle Creek Comment
  HSC68879  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 5694 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  JEPS109663  Streptanthus breweri Dean W. Taylor 2002-6-27 18185 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on HIghway 3 1188 Comment
  CAS-BOT-BC61259  Streptanthus breweri Thomas Nelson; Jane P. Nelson 1980-6-20 5718 Trinity Shasta-Trinity National Forest. Along road 29N73 1.6 mile south of junction with State Route 36. 1219 Comment
  SEINET10449028  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 Nelson 5718 Trinity Dubakella quad. T29n, r12w, sec 10. Shasta-trinity national forest. Along rd 29n73 1.6 mi. S. Of jct. With st. Rt. 36. Serpentine scrub and barrens. Comment
  HSC67007  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-19 5630 Trinity Shasta-Trinity National Forest; along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge 762 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-BC87884  Streptanthus tortuosus P. A. Munz 1951-7-19 16704 Trinity 1 mile northwest of Stuart Gap, north base of North Yolla Bolly Mountains. 1402 Comment
  CAS-BOT-BC87885  Streptanthus tortuosus P. A. Munz 1951-7-20 16713 Trinity Fisher Ridge, east of Black Rock. North Yolla Bolly Mountains. 2194 Comment
  JEPS123064  Streptanthus tortuosus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 059 Trinity Bonanza King Comment
  RSA249343  Streptanthus tortuosus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5655 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC1492827  Streptanthus tortuosus Freed W. Hoffman 1950-7-10 3446 Trinity Burnt Ranch North Coast Ranges, Trinity River Comment
  UC956600  Streptanthus tortuosus Freed W. Hoffman 1949-7-12 2852 Trinity Covelo-Zenia road 5.6 mi s take-off of Hoaglin road; North Coast Ranges, Haman Ridge Comment
  HSC31951  Streptanthus tortuosus var. tortuosus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5517 Trinity Black Lassic 1738 Comment
  HSC34734  Streptanthus tortuosus var. tortuosus Thomas W. Nelson 1974-7-20 1683 Trinity Black Lassic area 1799 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
  UC722360  Suksdorfia ranunculifolia C. L. Hitchcock and J. S. Martin 1939-7-11 5377 Trinity cliffs between upper Canyon Creek Lake and lower Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps 1889 Comment
  UC922511  Swertia radiata Annie M. Alexander and Louise Kellogg 1949-7-2 5756 Trinity w of North Yolla Bolly (on trail to summit); Yolla Bolly Middle Eel Primitive Area, Black Rock Mountain 2332 Comment
  CAS-BOT-BC237092  Symphoricarpos mollis Eugene Carter 1974-6-13 821 Trinity Along the North Fork Trinity River 2 miles north of Grizzly Creek, Salmon-Trinity Alps and vicinity 1097 Comment
  JEPS13655  Symphoricarpos mollis W. L. Jepson 1897-7-25 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC195241  Symphoricarpos mollis Annie M. Alexander and Louise Kellogg 1911-7-8 225 Trinity North Fork Coffee Creek 1371 Comment
  JEPS98792  Symphyotrichum foliaceum Sue Pappalardo 1996-9-26 903 Trinity W of Forest Glen (from Forest Glen Campground to approx. 3/4 mi downstream; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  UCD136610  Symphyotrichum lanceolatum var. hesperium J. C. Borden 1961-9-5 s.n. Trinity Trinity Center. Bud Wagner Ranch. Comment
  UC526801  Taeniatherum caput-medusae Joseph P. Tracy 1932-6-17 10234 Trinity 6 mi above Ruth (Northern Coast Ranges, Mad River Valley); Northern Coast Ranges, Mad River Valley 792 Comment
  SEINET3194868 Image available Taeniatherum caput-medusae Joseph P. Tracy 1932-1 10234 Trinity Hillslopes of Mad River Valley. 6 miles above Ruth. 790 Comment
  CAS-BOT-BC376925  Taraxacum officinale Eugene Carter 1974-5-27 748 Trinity Salmon-Trinity Alps and vicinity. Ground along the Grizzly Creek Trail at China Gardens Camp 1103 Comment
  CHSC30199  Tauschia glauca M. S. Taylor 1980-7-22 3152 Trinity Ridgetop at curve in road 38N22, ca. 1.4 mi n of its jct with Hwy 135, ca. 1 mi sw of Eagle Creek Ranch. 993 Comment
  RSA94032  Tauschia glauca R. C. Barneby 1954-5-17 11547 Trinity Spur of Trinity Mountains, 4 miles SW of Trinity Center 945 Comment
  SEINET10454603  Tauschia glauca Mary Susan Taylor 1980-7-1 Taylor 3025 Trinity T36N R8W center sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; on ridge both sides of Swift Creek Rd (36N25), at loop, ca. 0.2 mi S of its jct with 36N24, ca. 2.9 mi due SW of Trinity Center. 1097 Comment
  HSC28274  Tauschia kelloggii Larry Catton 1973-4-23 5 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  HSC59299  Tauschia kelloggii J. M. DiTomaso 1979-4-29 923 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  CAS-BOT-BC81358  Taxus brevifolia P. A. Munz 1951-7-17 16554 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1341 Comment
  HSC54145  Taxus brevifolia Gilbert Muth 1979-7-18 8339 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  RSA1415  Taxus brevifolia E. R. Johnson, Carl B. Wolf 1930-10-14 918 Trinity Canyon Creek, above Dedrick 1220 Comment
  UC54784  Taxus brevifolia P. E. Goddard 1901-6 129 Trinity Trinity Summit Comment
  UCD135157  Taxus brevifolia Joseph M. DiTomaso 1975-8-8 244 Trinity Trinity Alps, at junction of Stuarts Fork and Alpine Lake Trails. Comment
  UC1134367  Taxus brevifolia J. E. Sowder 1932-10-18 21 Trinity Keystone Ranger Station Trinity National Forest, Big Bar Quadrangle 960 Comment
  HSC86368  Tellima grandiflora J. P. Smith 1982-6-19 10494 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  UC922606  Tellima grandiflora Annie M. Alexander and Louise Kellogg 1948-8-10 5457 Trinity Upper Canyon Creek Lake; Trinity Mountains 1767 Comment
  HSC50822  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3641 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC50823  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3640 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC91007  Thelypodium brachycarpum Jennifer Whipple 1976-7-6 1296 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2195 Comment
  JEPS82244  Thelypodium brachycarpum Roger Raiche 1983-8-13 30603 Trinity near Dead Fall Creek (trail to Mt. Eddy summit, near intersection of trails); Mt. Eddy 2316 Comment
  HSC65586  Thelypodium brachycarpum Donald W. Miles 1979-6-30 5 Trinity Above E Fork Trinity River, 15 mi. W of Castle Crags State Park along Mumbo Creek Rd. 1463 Comment
  CAS-BOT-BC77712  Thelypteris nevadensis P. A. Munz 1936-8-10 14342 Trinity 5 mi. west of Forest Glen Comment
  JEPS59979  Thelypteris nevadensis W. I. Follett 1934-5-20 12 Trinity 4.3 mi w Forest Glen (beside Fortuna-to-Red Bluff Hwy.) Comment
  UC1400822  Thelypteris nevadensis Alan R. Smith June 1971 551 Trinity 4.2 mi w Forest Glen (on State Hwy. 36) Comment
  SEINET10448381  Thlaspi montanum Mary Susan Taylor 1980-7-23 Taylor 3184 Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  SEINET10448382  Thlaspi montanum Mary Susan Taylor 1980-7-23 Taylor 3181 Trinity Shasta-Trinity Natl Forest, ca. 15.2 mi NE of Hwy 3 at Trumble's Ranch, ca. 0.4 mi E of rd 42N17 (Radell), ca. 0.2 mi N of 40N45, in open meadow with spring. 1890 Comment
  JEPS57212  Thlaspi montanum var. montanum L. R. Heckard 1967-8-13 1726 Trinity summit region of Mt. Eddy 2743 Comment
  UC562696  Thlaspi montanum var. montanum Joseph P. Tracy 1935-8-3 14460 Trinity Mary Blaine Mt. 1950 Comment
  CDA18390  Thysanocarpus curvipes G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2724 Trinity Klamath Ranges; North of Trinity Center on south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  HSC26722  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer 1973-3-11 5847 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC27529  Thysanocarpus curvipes J. P. Smith 1973-4-7 5963 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
  HSC41625  Thysanocarpus curvipes Barbara Kelly 1977-5-21 452 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
  HSC62885  Thysanocarpus curvipes J. M. DiTomaso 1979-4-29 932 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  RSA49625  Thysanocarpus curvipes var. curvipes P. A. Munz 1949-5-15 13236 Trinity 1 mile below Dedrick. 915 Comment
  CHSC32708  Thysanocarpus curvipes var. elegans James P. Smith 1973-5-6 6582 Trinity In Blanchert Flats near Douglas City. Comment
  UC402460  Tiarella trifoliata var. unifoliata Mrs. M. H. Manning 1901-7-1 52 Trinity Summit Trinity Summit; , Summit Comment
  UCD101203  Tofieldia occidentalis subsp. occidentalis Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  CAS-BOT-BC447632  Tolmiea menziesii Doris Kildale 1931-5-17 10710 Trinity Hawkins Bar 182 Comment
  HSC21163  Tonella tenella M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, S side of Trinity River. Comment
  HSC42260  Tonella tenella Sue Sweet 1977-5-7 29 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  JEPS97170  Torilis arvensis Sue Pappalardo 1995-6-19 703 Trinity along FS Rd. 3N28 near its end Shasta-Trinity National Forests, Hayfork Ranger District 720 Comment
  UC1130471  Toxicodendron diversilobum N. French 1932-9-27 25 Trinity Trinity Forest, Big Bar Quad., E. Fork of N. Fork Trinity R. 762 Comment
  CAS-BOT-BC399997  Trautvetteria caroliniensis Doris K. Kildale 1926-7-6 2252 Trinity Forest Glen on Bridgeville--Red Bluff road Comment
  CAS-BOT-BC519581  Triantha occidentalis subsp. occidentalis H. M. Hall 1909-7-1 8658 Trinity Bogs near Sarleska 1950 Comment
  CAS-BOT-BC519587  Triantha occidentalis subsp. occidentalis C. E. Graves 1936-7-1 s.n. Trinity Canyon Lakes Comment
  HSC40036  Trichostema laxum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2886 Trinity Below Senteney Rock 1433 Comment
  HSC54439  Trichostema laxum G. L. Clifton 1979-7-19 8783 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS89593  Trichostema laxum Dean W. Taylor 1992-6-12 12741 Trinity along jeep rd. on ridge crest n. of summit Red Mt.; Klamath Mt. Region, Red Mt. 1615 Comment
  UCR263561  Trichostema laxum Vernon H. Oswald, Lowell Ahart 1997-7-17 8726 Trinity North Coast Range, Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36 1159 Comment
  HSC42484  Trichostema laxum Robert M. Specht 1977-7-20 1151 Trinity Saddle and E slope of Brush Mtn. 1220 Comment
  RSA440752  Trichostema laxum John Comstock 1923-8-10 s.n. Trinity Mad River. Comment
  HSC78381  Trichostema oblongum John S. Palmer 1973-7-8 127 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  UC1197199  Trifolium ciliolatum Joseph P. Tracy 1925-5-17 6992 Trinity leading to South Fork of Trinity River (Hennessey Rd); Northern Coast Ranges 60 Comment
  UCD143689  Trifolium cyathiferum Joseph P. Tracy 1942-7-3 17387 Trinity Van Duzen River; 4 miles southeast of Low Gap. 3 miles southeast of Kuntz. 792 Comment
  RSA47789  Trifolium eriocephalum subsp. eriocephalum Roxana S. Ferris, Laura Lorraine, Daniel F. Ferris 1948-6-11 11676 Trinity Junction of Mad River Rock Lookout Station Road and State Highway 36, 6 Rivers National Forest, about 24 mi. e. of Bridgeville. 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
  HSC23568  Trifolium gracilentum var. gracilentum J. O. Sawyer 1970-5-2 2582 Trinity Above New River 244 Comment
  CDA4333  Trifolium hirtum T. C. Fuller 1964-6-23 12224 Trinity Around parking lot, county fairgrounds, Hayfork. 0 Comment
  UC1223326  Trifolium kingii var. productum Joseph P. Tracy 1935-8-5 14610 Trinity at head White's Creek (Rocky Cirque); Devil's Canyon Mtns 182 Comment
  HSC73740  Trifolium longipes M. A. Baker 1980-7-13 2925 Trinity Near Mule Ridge. 1585 Comment
  HSC78495  Trifolium longipes John S. Palmer 1973-7-1 91 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  SEINET12147909  Trifolium longipes J. P. Tracy 1935-1 14629 Trinity Devil's Canyon Mts, at head of White's Creek Comment
  RSA50029  Trifolium longipes subsp. elmeri E. K. Balls 1949-7-1 13710 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  UC1347202  Trifolium longipes var. elmeri John Thomas Howell 1937-7-27 13592 Trinity near Battle Creek (Coffee Creek Canyon) Comment
  JEPS33208  Trifolium longipes var. hansenii W. L. Jepson 1897-7-24 13694 Trinity Soldier's Ridge se part of county Comment
  RSA168853  Trifolium longipes var. shastense Joseph P. Tracy 1935-8-7 14629 Trinity Devils Canyon Mts. at had of Whites Creek. 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
  UCD109296  Trifolium productum Joseph M. DiTomaso 1975-7-21 161 Trinity 0.25 mile below Boulder Pass above Big Boulder Lake. 2011 Comment
  SEINET10904026  Trifolium tridentatum M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-11 Mayer 71 Trinity T29n,r10w,sec.15, 1 mile from basin gulch campground on hwy 36, grassy Hillside, western exposure with white oak 820 Comment
  HSC34683  Trifolium willdenovii John S. Palmer 1975-5-17 346 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC44907  Trillium albidum J. P. Smith 1973-4-21 6266 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC520855  Trillium albidum Alice Eastwood 1914-4-22 s.n. Trinity Weaverville 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
  UC1197815  Trillium ovatum Joseph P. Tracy 1926-2-28 7368 Trinity Salzer Northern Coast Ranges, Salzer 182 Comment
  HSC97909  Trisetum canescens Vernon H. Oswald, L. Ahart 1997-7-17 8740 Trinity Forest Route 29 (Trinity National Forest) 4.9 miles S of Hwy. 36 1250 Comment
  HSC73482  Trisetum cernuum Gail Newton 1980-7-12 1357 Trinity Near Red Lassic 1798 Comment
  CAS-BOT-BC135778  Triteleia crocea Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  UC922505  Triteleia crocea Annie M. Alexander and Louise Kellogg 1949-7-14 5803 Trinity nw Trinity Center; Union Creek, South Branch of Coffee Creek 1828 Comment
  JEPS109660  Triteleia crocea var. crocea Dean W. Taylor 2002-5-21 18065 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  JEPS109580  Triteleia crocea var. modesta Dean W. Taylor 2002-6-28 18189 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  SEINET3888924  Triteleia crocea var. modesta Christopher Davidson 1975-6-5 2700 Trinity 4.5 mi S of Scott Mtn Summit on Hwy 3, near bridge over Tangle Blue Cr.; 0 1097 Comment
  HSC56567  Triteleia ixioides subsp. anilina G. L. Clifton 1979-7-16 7851 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC45853  Tsuga mertensiana J. P. Smith, Steve Selva 1970-7-28 4527 Trinity Twin Lakes. 1677 Comment
  HSC75422  Tsuga mertensiana J. O. Sawyer 1980-6-18 3434 Trinity N slope of Black Rock Mtn. 2348 Comment
  UCD135141  Tsuga mertensiana Jo Ann Olson; Gary R. Robbins 1969-5-31 48 Trinity Thompson Peak, Trinity Alps.On ridge extending south. 2590 Comment
  CAS-BOT-BC74114  Turritis glabra Eugene Carter 1973-6-7 560 Trinity East Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles NW of Weaverville). 487 Comment
  CAS-BOT-BC74115  Turritis glabra Doris Kildale 1931-5-17 10922 Trinity Hawkin's Bar. 182 Comment
  HSC34686  Uropappus lindleyi Dryden 1975-5-17 185 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  RSA211459  Vaccinium cespitosum William J. Ferlatte 1966-8-23 462 Trinity Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  HSC46808  Valeriana californica William J. Ferlatte 1976-7-8 1801 Trinity Union Creek side of Parker Divide. 2100 Comment
  JEPS5127  Valerianella locusta W. L. Jepson 1934-5-5 16655 Trinity South Fork Trinity River Forest Glen; , Forest Glen Comment
  UC1553469  Vancouveria planipetala E. Dean 1988-6-29 89 Trinity n side of Trinity Alps Rd. across from Bridge Camp; Trinity Lake area, n side Trinity Alps Rd 840 Comment
  CAS-BOT-BC5108  Velaea glauca var. purpurascens John Thomas Howell 1937-7-30 13697 A Trinity About 7 miles from Trinity Center on road to Minersville 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
  HSC35884  Veratrum californicum var. californicum J. P. Smith, J. O. Sawyer 1973-7-27 7171 Trinity Trail to Deadfall Lakes. 1951 Comment
  JEPS123438  Veratrum californicum var. californicum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -116 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
  UC30082  Veratrum californicum var. californicum Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  CAS-BOT-BC528017  Veratrum californicum var. californicum Eugene Carter 1973-8-9 663 Trinity North Fork trinity River, Hobo Hulch Camp and vicinity. 18 mi. NW of Weaverville. Lower Grizzly Meadow. 1706 Comment
  SEINET12048932  Veratrum insolitum J. P. Tracy 1949-1 18368 Trinity South Fork Mt., near gravelly flat known as the 'Race Track 1676 Comment
  RSA50244  Verbascum thapsus E. K. Balls 1949-7-6 13829 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. 610 Comment
  RSA211147  Veronica alpina var. alterniflora William J. Ferlatte 1967-6-27 523 Trinity Big Flat. 1524 Comment
  SBBG49018  Veronica americana D. Leaberry 1974-10-14 Trinity Steelbridge Rd, off US Hwy 299, about 45 mi W of Redding Comment
  JEPS27821  Veronica copelandii Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4840 Trinity Shasta National Forest, between Marshy and Mosquito Lakes Shasta National Forest; Salmon Trinity-Alps Wilderness Area, Scott Mountains, Shasta 2103 Comment
  HSC55523  Veronica peregrina subsp. xalapensis Gilbert Muth 1979-7-18 8575 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC74059  Vicia americana var. americana M. A. Baker 1980-5-25 1595 Trinity Near Browns Canyon. 823 Comment
  HSC78054  Vicia americana var. americana John S. Palmer 1973-6-19 46 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment