Search Results — 2000 specimen records retrieved (1416 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC100026  Abies X shastensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12937 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC54076  Abies concolor Walter Overton 1979-7-17 8136 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  SD136398  Abies magnifica var. shastensis Carl B. Wolf 1937-8-12 Trinity North Coast Range, South Fork Mountain, 3.5 miles south of Cold Spring Lookout 1525 Comment
  SDSU2128  Acer glabrum L. N. Harvey 1930-9-29 691 Trinity Comment
  CAS-BOT-BC330999  Acer glabrum var. glabrum Eugene Carter 1973-9-9 693 Trinity Salmon-Trinity Alps and vicinity. Along the Cold Springs Trail 1.5 miles N of Grizzly Creek 1828 Comment
  CAS-BOT-BC330998  Acer glabrum var. glabrum Eugene Carter 1975-8-19 1085 Trinity North Fork Trinity River,Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Capm 1691 Comment
  RSA1448  Acer glabrum var. torreyi Carl B. Wolf 1930-10-12 1594 Trinity canyon Creek Meadows Comment
  RSA98651  Acer glabrum var. torreyi H. M. Pollard 1953-8-20 s.n. Trinity Creek-crossing on Red Mountain Trail, north of Trinity Alps Resort. 1982 Comment
  HSC40991  Acer macrophyllum Thomas W. Nelson, Jane P. Nelson 1977-8-6 3711 Trinity Bed of creek draining E slope of Black Lassic 1585 Comment
  HSC56654  Acer macrophyllum Walter Overton 1979-7-17 8130 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  RSA60475  Acer macrophyllum John H. Thomas 1949-6-15 931 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps. Trinity National Forest. 915 Comment
  CAS-BOT-BC18760  Achillea millefolium A. Junkans 1916-7-22 s.n. Trinity Weaverville Comment
  HSC69686  Achillea millefolium Thomas W. Nelson, J. O. Sawyer 1978-6-9 4133 Trinity Red Mtn. 1250 Comment
  UCR45391  Achillea millefolium Michelle A. Strull 1985-6-21 16 Trinity 0.1 mi. east of Hayfork Bally Lookout on Love Letter Spr Rd. 1871 Comment
  CAS-BOT-BC210725  Achnatherum lemmonii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53490 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  UC191138  Achnatherum lemmonii Harry S. Yates 1914-5-20 328 Trinity East Weaver Creek Comment
  RSA245300  Achnatherum lemmonii var. lemmonii D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5262 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  RSA249363  Achnatherum lemmonii var. lemmonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5641 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC217024  Achnatherum occidentale Joseph P. Tracy 1935-8-6 14692 Trinity Around White's Creek Lake, head on N Fork of White's Creek, Devil's Canyon Mountains 1889 Comment
  HSC35157  Acmispon micranthus Ron Ralston 1975-5-17 56 Trinity Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  HSC59785  Acmispon micranthus Thomas W. Nelson 1978-5-6 4013 Trinity Along State Route 299, 2 mi. N of Junction City. Comment
  HSC71348  Acmispon nevadensis J. P. Smith, J. O. Sawyer 1975-6-22 8229 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC56527  Acmispon nevadensis var. nevadensis G. L. Clifton, Butler 1979-7-17 7497 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC72610  Acmispon nevadensis var. nevadensis Gail Newton 1980-7-1 827 Trinity Near Hayden Roughs. 1250 Comment
  HSC51243  Acmispon wrangelianus G. L. Clifton, Overton 1979-6-4 4081 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  UC130642  Aconitum columbianum H. M. Hall July, 1909 8635 Trinity Big Flat Salmon Mts., Big Flat 1463 Comment
  UC465622  Aconitum columbianum Harry S. Yates 1914-7-14 501 Trinity Stuart's Fork Comment
  CAS-BOT-BC391551  Aconitum columbianum subsp. columbianum J. P. Smith; J. O. Sawyer 1973-7-27 7174 Trinity Trail to Deadfall Lakes 2072 Comment
  HSC78750  Aconitum columbianum subsp. columbianum John S. Palmer 1973-8-3 147 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC92153  Aconitum columbianum subsp. columbianum Jennifer Whipple 1976-7-12 1440 Trinity Near Deadfall Lake 2195 Comment
  CHSC118467  Aconitum columbianum subsp. columbianum Julie Kierstead Nelson 2015-7-14 2015 -073 Trinity UTM NAD 83 Zone 10, 501873m E, 4449333m N. Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Fork Yolla Bolly; headwaters of the east fork of the south fork of Trinity River 2215 Comment
  HSC81640  Aconogonon davisiae Thomas W. Nelson, Jane P. Nelson 1980-7-17 6111 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC92951  Aconogonon davisiae Jennifer Whipple 1976-6-10 955 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 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
  JEPS128102  Actaea rubra Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -028 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  HSC35809  Adenocaulon bicolor Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1928 Trinity Brown's Canyon Campground. Comment
  HSC68620  Adenocaulon bicolor Jacqueline Greenleaf 1980-7-13 203 Trinity Near Van Duzen River. 884 Comment
  CAS-BOT-BC133139  Adenostoma fasciculatum L. B. Kildale 1930-10-19 10270 Trinity Trinity River at Betty May Mine Comment
  JEPS123120  Adiantum aleuticum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 009 Trinity Trinity Creek Watershed. 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
  HSC24112  Adiantum jordanii J. O. Sawyer 1970-4-18 2519 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  CHSC107992  Aegilops triuncialis Philip Brownsey 2011-7-28 2011002 Trinity Indian Valley Guard Station near the 2N10 road, Shasta-Trinity National Forest, Hayfork Ranger District. 471224E, 4485484 UTM Z10N. 1196 Comment
  JEPS75976  Ageratina occidentalis William J. Ferlatte 1976-9-23 1865 Trinity 0.25 mi n Packers Pk. Trail (on w side of Coffee Cr. Rd.); Trinity Alps, Big Flat 1524 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
  HSC5640  Ageratina occidentalis R. Spellenberg 1964-8-1 555 Trinity Near Cedar Flat, Burnt Ranch Comment
  RSA21609  Ageratina occidentalis Carl B. Wolf 1937-8-11 9153 Trinity N Coast range, upper Mad River, 0.2 mile below Mad River Store. 610 Comment
  CAS-BOT-BC21330  Agoseris aurantiaca var. aurantiaca John Thomas Howell 1937-7-21 13246 Trinity Big Flat Comment
  UC130568  Agoseris aurantiaca var. aurantiaca H. M. Hall 1909-7-1 8655 Trinity along rivulet Dorleska; Salmon Mountains 1981 Comment
  CHSC71522  Agoseris grandiflora Vernon H. Oswald; Lowell Ahart 1998-7-28 9368 Trinity Hwy. 36 4.8 mi west of Wildwood Rd., 7.3 mi east of Hwy. 3. 1249 Comment
  HSC35951  Agoseris grandiflora Thomas W. Nelson 1975-6-20 1958 Trinity Black Lassic area 1799 Comment
  HSC39592  Agoseris grandiflora D. E. Anderson, J. P. Smith 1971-6-21 1147 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  CAS-BOT-BC22796  Agoseris heterophylla Joseph P. Tracy 1932-6-17 10165 Trinity Three Forks of Mad River 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
  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
  HSC72653  Agoseris retrorsa Gail Newton 1980-6-26 648 Trinity Near Underwood Creek 390 Comment
  HSC82636  Agoseris retrorsa Thomas W. Nelson 1979-5-13 4656 Trinity Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats. 640 Comment
  CAS-BOT-BC13476  Agoseris retrorsa Eugene Carter 1972-6-10 424 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi NW of Weaverville). Lower end Backbone Creek Trail. 914 Comment
  HSC24196  Agoseris retrorsa Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5254 Trinity Along 1 SO 7, Shanty Creek, 5 mi. W of Ruth Dam 1341 Comment
  RSA416394  Agoseris retrorsa Thomas W. Nelson, Jane P. Nelson 1977-6-19 3528 Trinity Above Senteny Rock 1555 Comment
  UC192582  Agrostis alba Harry S. Yates 1914-7-14 516 Trinity Stuart's fork Comment
  SEINET10810361  Agrostis exarata Joseph P. Tracy 1935-8-3 Tracy 14483 Trinity Mary Blaine Mt. Moist meadow, known as "Mary Blaine Meadow". 1951 Comment
  HSC58717  Agrostis gigantea G. L. Clifton 1979-7-17 7944 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UCD52788  Agrostis idahoensis Katharine Brandegee 1905-8-22 s.n. Trinity Mt. Silliman. Comment
Read comments
May 9 2012
  SEINET7594044 Image available Agrostis idahoensis Annie M. Alexander, Louise Kellogg 1948-1 5473 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) 1676 Comment
  JEPS74609  Agrostis variabilis William J. Ferlatte, Alice Q. Howard 1970-8-9 1288 Trinity w end Boulder Cr. Lakes, lower lake; Trinity Alps 1798 Comment
Read comments
Mar 21 2012
  SD50748  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 12 miles west of Weaverville on #299 456 Comment
  HSC74096  Aira caryophyllea M. A. Baker 1980-5-24 1463 Trinity Near Long Ridge 1006 Comment
  UC191396  Aira caryophyllea Harry S. Yates 1914-5-15 266 Trinity near Weaverville Comment
  RSA49628  Aira caryophyllea P. A. Munz 1949-5-15 13239 Trinity Canyon Creek, 5 miles below Dedrick 823 Comment
  CAS-BOT-BC461082  Allium acuminatum Doris Kildale 1931-5-30 10813 Trinity Weaverville Comment
  HSC70113  Allium amplectens Thomas W. Nelson, Jane P. Nelson 1978-6-23 4343 Trinity Along road to Hell to Find Lake Comment
  CAS-BOT-BC462238  Allium amplectens H. C. Cantelow 1936-5-20 s.n. Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC462239  Allium amplectens H. C. Cantelow 1939-6-9 s.n. Trinity Summit of Scott Mt. Comment
  CAS-BOT-BC462241  Allium amplectens Ella Dales Cantelow 1939-6-9 2680 Trinity Summit of Scott St. 1630 Comment
  CAS-BOT-BC462242  Allium amplectens C. L. Hitchcock; J. S. Martin 1939-7-12 5358 Trinity 1 mile above Canyon Creek Meadow, 8 miles above Dedrick, in Salmon-Trinity Alps. 1524 Comment
  HSC2926  Allium amplectens Richard Spjut 1968-7-7 133 Trinity 0.25 mi. from Alpine Lake in the Trinity Alps 1829 Comment
  UC1198203  Allium bolanderi Joseph P. Tracy 1942-7-3 17391 Trinity near Kuntz; valley of Van Duzen River 792 Comment
  HSC65964  Allium bolanderi var. bolanderi Gail Newton 1980-7-10 1247 Trinity Near Senteney Rock 1463 Comment
  HSC73847  Allium bolanderi var. bolanderi M. A. Baker 1980-5-25 1510 Trinity Near Shannon Butte 701 Comment
  HSC34176  Allium campanulatum J. P. Smith, J. O. Sawyer 1973-7-4 7091 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC39429  Allium campanulatum Thomas W. Nelson, James Nelson 1976-6-22 2769 Trinity On Senteney Rock 1524 Comment
  HSC73844  Allium campanulatum M. A. Baker 1980-7-2 2620 Trinity Near Horsehead Mtn. 1737 Comment
  SEINET10472038  Allium campanulatum Mary Susan Taylor 1980-6-17 Taylor 2920 Trinity T29N R11W ne sec 27. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 1 mi W of its jct with 29N38, ca. 3 mi due S of Wildwood. 1219 Comment
  HSC60383  Allium cratericola Kenneth Clark 1979-5-12 267 Trinity Shasta-Trinity National Forest, 1.2 mi. W of Peanut, Philpot Campground, 100 yds. N of Plumer Creek Rd. 793 Comment
  HSC81635  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-7-17 6114 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC1198199  Allium falcifolium Arthur E. Connick 1927-5-30 Trinity towards Auto Rest (South Fork Mt.); South Fork Mt. Comment
  CAS-BOT-BC469088  Allium falcifolium H. C. Cantelow 1939-6-9 3910 Trinity Summit of Scott Mt. 1630 Comment
  CAS-BOT-BC469089  Allium falcifolium Herb. G. R. Kleeberger 1880-7-2 s.n. Trinity Mt. Bally 1828 Comment
  HSC63022  Allium falcifolium M. A. Baker 1979-6-22 888 Trinity S slope of Horsehead Mtn. Comment
  HSC68881  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-20 5699 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  SEINET3884720  Allium hoffmanii D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-14 5582 Trinity Red Lassic.; 0 1798 Comment
Read comments
Aug 27 2018
  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
  UC722292  Allium validum C. L. Hitchcock, J. S. Martin 1939-7-12 5355 Trinity 7 mi above Dedrick; Salmon-Trinity Alps, Canyon Creek Meadows 1402 Comment
  CAS-BOT-BC478043  Allium validum Eugene Carter 1972-4-27 477 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). AlongWhite's Creek Trail at Bear Wallow Meadow. 1402 Comment
  UCD138652  Allium validum Joseph M. DiTomaso 1975-7-30 219 Trinity Trinity Alps; 0.75 mile north of Grand National Mine. 1645 Comment
  JEPS59061  Allotropa virgata W. L. Jepson 1897-7-24 14652 Trinity Soldier Ridge, se Trinity County Soldier Ridge Comment
  CAS-BOT-BC169661  Alnus rhombifolia L. B. Kildale 1930-7-20 10323 Trinity Van Duzen River near Cobb Comment
  CAS-BOT-BC169662  Alnus rhombifolia L. B. Kildale 1930-9-1 10266 Trinity Eagle Creek near Helena Comment
  CAS-BOT-BC169668  Alnus rhombifolia Alice Eastwood 1921-6-22 10684 Trinity Forest Glen, Trinity Forest Reserve Comment
  CAS-BOT-BC169669  Alnus rhombifolia Eugene Carter 1975-2-25 912 Trinity E Fork of N Fork Trinity RIver 481 Comment
  HSC815  Alnus viridis subsp. sinuata William J. Ferlatte 1967-8-5 775 Trinity Canyon Creek Lakes 1646 Comment
  UC275293  Amaranthus albus Joseph P. Tracy 1923-6-28 6413 Trinity Burnt Ranch Northern Coast Ranges 457 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
  HSC50817  Amelanchier pallida G. L. Clifton, Overton 1979-6-3 3648 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC50965  Amelanchier pallida G. L. Clifton, Overton 1979-6-3 3787 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC78046  Amelanchier pallida John S. Palmer 1973-6-19 30 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  HSC78440  Amelanchier pallida John S. Palmer 1975-6-23 384 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  RSA21135  Amelanchier pallida Carl B. Wolf 1937-8-12 9163 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC135646  Amelanchier utahensis Ella Dales Cantelow 1939-6-9 2684 Trinity Summit Scott Mt. 1630 Comment
  CAS-BOT-BC251147  Amelanchier utahensis R. C. Wenk 2005-6-18 175 Trinity Trinity County, Coffee Creek, Big Flat Meadow 1524 Comment
  UC466805  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1911-7-21 267 A Trinity Head of Grizzly Creek 1828 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
  UC1042327  Amsinckia menziesii var. menziesii John Thomas Howell 1954-4-26 29160 Trinity Weaverville Comment
  UC130571  Anaphalis margaritacea H. M. Hall 1909-7-1 8689 Trinity Coffee Creek; Salmon Mountains 1280 Comment
  CAS-BOT-BC391864  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  CHSC30912  Anemone drummondii M. S. Taylor 1980-8-12 3232 Trinity 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
  POM302100  Anemone occidentalis Lester Rowntree 1936-7-16 s.n. Trinity Granite Creek, Trinity Mts. Comment
  JEPS23993  Angelica arguta Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6855 Trinity at summit of Scott Mountain Scott Mountain 2072 Comment
  CAS-BOT-BC183602  Angelica arguta Eugene Carter 1975-8-19 1079 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. At Rattlesnake Lake Camp 1691 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
  HSC71983  Angelica tomentosa J. M. DiTomaso 1980-8-29 1956 Trinity 10.25 mi E of Trinity-Humboldt County line on Hwy 299, 14 mi E of Willow Creek and 0.5 mi W of Burnt Ranch 457 Comment
  UCD127174  Angelica tomentosa Joseph M. DiTomaso 1976-8-11 672 Trinity Trinity Alps; on switchbacks above Luella Lake. 2179 Comment
  RSA296045  Angelica tomentosa var. tomentosa J. M. DiTomaso 1980-8-17 1887 Trinity Clear cut just north of Pine Mountain in the Lassics 1616 Comment
  CAS-BOT-BC271450  Anisocarpus madioides David D. Keck 1944-7-10 5469 Trinity 1.5 mi. W. of Wildwood 1158 Comment
  HSC35969  Anisocarpus madioides Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1939 Trinity S of Brown's Canyon Campground Comment
  HSC70058  Anisocarpus madioides M. A. Baker 1980-5-24 1503 Trinity Near Long Ridge. 1006 Comment
  HSC76420  Anisocarpus madioides Athy Ferguson 1981-7-20 8147 Trinity Near Armstrong Creek 969 Comment
  UC1281810  Anisocarpus madioides Richard Spellenberg 1965-6-15 1142 Trinity about 50 yds n Hidden Lake (sw of Burnt Ranch); Underwood Mtn. Comment
  HSC40140  Anisocarpus scabridus Thomas W. Nelson, Jane P. Nelson 1976-8-4 3162 Trinity Lower east slope of Black Lassic 1616 Comment
  HSC23242  Antennaria argentea J. P. Smith, J. O. Sawyer 1972-5-27 5309 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  UC195203  Antennaria argentea Annie M. Alexander and L. Kellogg 1911-7-8 229 Trinity N. Fk. Coffee Cr. 1371 Comment
  UCR124005  Antennaria argentea George K. Helmkamp, E. A. Helmkamp 2001-7-8 6943 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  POM126131  Antennaria argentea Joseph P. Tracy 1923-6-30 6436 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  SEINET2073005  Antennaria argentea Unknown 1942-7-2 11587 Trinity Near Lemonade Spring, South Fork Mt. 1370 Comment
  UC1222916  Antennaria argentea Joseph P. Tracy 1941-8-24 17018 Trinity (near where highway crosses grassy flats and slopes among oaks) Trinity Highway; South Fork Mountain 1310 Comment
  UCR51804  Antennaria dimorpha Marc A. Baker 1977-5-7 238 Trinity Blue Point, on Blue Point Ridge. 1573 Comment
  RSA416686  Antennaria dimorpha K. Irwin 1977-5-7 315 Trinity Blue Point on Blue Point Ridge, Serpentine bald 1573 Comment
  CAS-BOT-BC69134  Antennaria geyeri L. N. Lorenzen 9 Trinity Tamarack Springs, Shasta National Forest 1676 Comment
  CAS-BOT-BC58687  Antennaria luzuloides G. R. Kleeberger 1880-6-1 s.n. Trinity unspecified Comment
  HSC70051  Anthriscus caucalis M. A. Baker 1980-5-25 1560 Trinity Near Shannon Butte 914 Comment
  UC1537414  Antirrhinum cornutum Gordon H. True Jr. 1937-7-4 776 Trinity near La Grange Mine (on Trinity River); Trinity River 762 Comment
  SDSU10494  Antirrhinum cornutum D. F. Howe 1959-8-4 2792 Trinity Roadside 10.5 miles W of Weaverville on #299. 457 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
  CAS-BOT-BC94945  Apocynum androsaemifolium R. C. Wenk 2005-7-18 266 Trinity Trinity Alps, Coffee Creek, 4 mi. down road from Big Flat Meadow 1402 Comment
  POM126440  Apocynum androsaemifolium subsp. pumilum A. M. Alexander, Louise Kellogg 1911-7-3 209 Trinity Trinity County: N Fork Coffee creek. 1372 Comment
  RSA135333  Apocynum androsaemifolium subsp. pumilum Volney Rattan 1883-06 s.n. Trinity [Unspecified] Comment
  RSA0125882  Arabidopsis thaliana P. A. Munz 1949-5-15 13216 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  SEINET10480698  Arabis Mary Susan Taylor 1980-6-18 Taylor 2931 Trinity T1N R10W sec 32. Shasta-Trinity Natl Forest; on N side of Wilson Point Road, ca. 0.5 mi W of Midas Saddle Road, ca. 3.7 mi N of its jct with Hwy 36. 1372 Comment
  UCR138803  Arabis breweri M. S. Taylor 1980-6-11 2837 Trinity N side of Hwy 299, c. 4 mi west of Del Loma 396 Comment
  RSA296772  Arabis breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1975 Trinity Along road 5E27 just north of junction with road 1S07. Comment
  HSC72991  Arabis breweri var. austiniae M. A. Baker 1980-7-2 2579 Trinity Near Swim Ridge. 1341 Comment
  HSC27543  Arabis breweri var. breweri J. P. Smith 1973-4-7 5997 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC59958  Arabis breweri var. breweri M. A. Ericksen 1979-6-22 341 Trinity Horsehead Mtn. 1773 Comment
  HSC74564  Arabis breweri var. breweri Gail Newton 1980-7-10 1219 Trinity Near Senteney Rock 1463 Comment
  HSC42488  Arabis breweri var. breweri Robert M. Specht 1977-7-19 1163 Trinity S slope of Clarks Basin drainage Comment
  CAS-BOT-BC65371  Arabis eschscholtziana R. C. Wenk 2005-6-18 176 Trinity Coffee Creek, Big Flat Meadow. In vicinity of cabin at N end of Meadow. 1524 Comment
  HSC25667  Arabis glabra D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5243 Trinity On spur road to logging landings, 0.8 mi. from its junction with 1 S0 7. Comment
  HSC56610  Arabis glabra G. L. Clifton 1979-7-17 7980 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC72589  Arabis glabra Gail Newton 1980-7-1 816 Trinity Near Hayden Roughs. 1250 Comment
  RSA0025594  Arabis glabra Thomas Stoughton, Mark Thom 2012-7-16 1638 Trinity Trinity Alps, Trinity Alps Wilderness, hillside adjacent Bowerman Meadows 1780 Comment
  HSC82497  Arabis holboellii var. retrofracta Thomas W. Nelson, Jane P. Nelson 1980-6-17 5511 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of Rd. 30N24 915 Comment
  HSC74567  Arabis platysperma Gail Newton 1980-7-12 1346 Trinity Near Red Lassic 1798 Comment
  CAS-BOT-BC17383  Arabis pycnocarpa var. pycnocarpa Eugene Carter 1973-6-19 595 Trinity 18 miles northwest of Weaverville. North Fork Trinity River, Hobo Gulch Camp and vicinity. 1066 Comment
  CAS-BOT-BC17382  Arabis pycnocarpa var. pycnocarpa P. A. Munz 1951-7-22 16813 Trinity North Yolla Bolly Mountains. Head of Patty John Basin. 1981 Comment
  CAS-BOT-BC17384  Arabis pycnocarpa var. pycnocarpa Eugene Carter 1974-5-27 747 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail just east of China Gardens Camp. 1109 Comment
  HSC47761  Arabis subpinnatifida Thomas W. Nelson, J. P. Smith 1978-5-6 3988 Trinity Blue Point 1555 Comment
  RSA0125733  Arabis subpinnatifida J. P. Smith 1973-4-21 6160 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC90631  Arabis suffrutescens Jennifer Whipple 1977-7-19 1969 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  HSC54132  Arbutus menziesii Gilbert Muth 1979-7-17 8300 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC32073  Arceuthobium campylopodum J. P. Smith, J. O. Sawyer 1974-11-28 8008 Trinity 3 mi. W of Junction City Comment
  RSA41914  Arceuthobium campylopodum H. C. Cantelow 1936-8-24 1659 Trinity Near Scott Ranch. Comment
  HSC100031  Arctostaphylos canescens J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12943 Trinity Along road to summit of Hayfork Bally. 1517 Comment
  RSA66419  Arctostaphylos canescens subsp. canescens P. A. Munz 1951-7-17 16593 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC1193048  Arctostaphylos canescens subsp. canescens P. Zinke 1950-6-20 139 Trinity Hills Creek-Cassose Creek divide Quad. 43A2 Comment
  CHSC93384  Arctostaphylos klamathensis Martin J. Lenz 2005-8-1 2053 Trinity Approx. 2.1 air mi. WSW of Whalan Summit. UTM 10 542731 E 4556329 N. 1987 Comment
  HSC100167  Arctostaphylos klamathensis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12980 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1521 Comment
  HSC64080  Arctostaphylos manzanita J. O. Sawyer, Thomas W. Nelson 1978-6-9 3198 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  UCD52004  Arctostaphylos manzanita J. P. Smith; Tom Nelson and Jane Nelson 1976-3-20 8510 Trinity Gray Creek Road; 1/4 mile from its junction with State Route 299. Comment
  CAS-BOT-BC38672  Arctostaphylos manzanita subsp. manzanita L. B. Kildale 1930-7-20 10319 Trinity Van Duzer River near Cobbs Comment
  CAS-BOT-BC38673  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3670 Trinity La Grange Mine between Junction City & Weaverville Comment
  CAS-BOT-BC38674  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3670 Trinity La Grange Mine between Junction City & Weaverville Comment
  UC1120497  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1931-10-21 253 Trinity ridge betw. Mad River and Hettenshaw Valley; Trinity National Forest, Hoaglin Quadrangle 1188 Comment
  UC1222637  Arctostaphylos manzanita subsp. manzanita Joseph P. Tracy 1950-4-20 18630 Trinity about 3 mi s Kuntz; Van Duzen River Comment
  UC704275  Arctostaphylos manzanita subsp. manzanita Frank A. Pitelka 1943-6-26 261 Trinity 2.1 mi w Hyampom 365 Comment
  CAS-BOT-BC39962  Arctostaphylos nevadensis Milo S. Baker 1926-8-21 285 b Trinity Near Sulphur Springs 9.5 miles north of Mineral 1859 Comment
  CAS-BOT-BC39963  Arctostaphylos nevadensis L. B. Kildale 1930-8-26 10514 Trinity South Fork Mountain Comment
  CAS-BOT-BC39964  Arctostaphylos nevadensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53534 Trinity Scott Mt. summit on road from Carrville to Callahan 1645 Comment
  JEPS125971  Arctostaphylos nevadensis D. W. Taylor 2002-4-19 17989 Trinity Ca 1 mile W of Hwy 3 near Davis Creek, 6 air miles SW of Trinity Center. Comment
  JEPS57221  Arctostaphylos nevadensis L. R. Heckard 1967-8-13 1716 A Trinity above Upper Deadfall Lakes (sw of Mt. Eddy) 2438 Comment
  CAS-BOT-BC44497  Arctostaphylos patula R. M. Holman 1933-4-23 s.n. Trinity Between Beegum and Wildwood on old road from Rerd Bluff to Fortuna Comment
  CAS-BOT-BC46450  Arctostaphylos patula C. Hart Merriam 1918-8-27 s.n. Trinity Junction Trinity Co. Comment
  RSA50269  Arctostaphylos patula E. K. Balls 1949-7-3 13792 Trinity Trail to right above Bear Creek, on trail from Dedrick. 1067 Comment
  UCD22546  Arctostaphylos patula James I. Mallory 1970-1-1 369 Trinity Hayfork Valley. Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  RSA121833  Arctostaphylos patula H. A. Jensen 1931-10 241 Trinity Dobbins Gulch 823 Comment
  UC505171  Arctostaphylos patula R. M. Holman 1923-4-23 Trinity between Beegum and Wildwood (on old road from Red Bluff to Fortuna) Comment
  CAS-BOT-BC46192  Arctostaphylos stanfordiana Roger Raiche 1985-6-15 50538 Trinity Near Kettenpom. 1051 Comment
  HSC37824  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1976-2-7 2256 Trinity Pigeon Point Comment
  HSC67347  Arctostaphylos viscida Thomas W. Nelson, Jane P. Nelson 1980-5-25 5271 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  CAS-BOT-BC47480  Arctostaphylos viscida subsp. viscida Milo S. Baker 1926-7-28 150 a-26 Trinity Outskirts Weaverville Comment
  CDA10806  Arenaria congesta var. suffrutescens G. F. Hrusa 1993-7-24 11375 Trinity Trinity Mountains; Main ridge to N of Bonanza King Lookout; hdwtrs. of Scorpion Creek. Northernmost end of ridge. 1584 Comment
  CAS-BOT-BC295829  Arnica dealbata R. Spellenberg; M. Spellenberg 1970-8-24 2510 Trinity Weaver Bally, on a ridge top near the USFS lookout, 9 miles NW of Weaverville by road 2124 Comment
  CAS-BOT-BC82575  Arnica discoidea Roxana S. Ferris; Laura Lorraine 1948-6-11 11693 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  CAS-BOT-BC82584  Arnica discoidea Lillian S. Mott 1964-7-4 LM 5464 Trinity Trinity Lake area 731 Comment
  HSC70105  Arnica discoidea Thomas W. Nelson, Jane P. Nelson 1978-6-22 4278 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  UC130559  Arnica discoidea H. M. Hall 1909-7-1 8539 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  UC1537037  Arnica discoidea Gordon H. True Jr. 1937-7-3 772 Trinity near, (at top of Buckeye Mountain) Weaverville; Buckeye Mountain 914 Comment
  CAS-BOT-BC82582  Arnica discoidea Eugene Carter 1975-6-17 958 Trinity East Fork of North Fork Trinity River, along the Hobo Gulch Road 533 Comment
  HSC64984  Arnica latifolia D. L. Goforth 1979-7-24 336 Trinity Trinity Alps Wild Area, Union Creek 1677 Comment
  CAS-BOT-BC82694  Arnica longifolia Eugene Carter 1973-8-9 655 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Lower [Grizlly] Grizzly Meadow 1706 Comment
  HSC12662  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-11 1298 Trinity Ridge west of Upper Canyon Cr. 2287 Comment
  UCR73172  Arnica venosa G. Fred Hrusa 1992-5-30 10440 Trinity slopes above Scorpion Crk, c. 0.5 mi. from Hwy 3, along rd to Bonanza King lookout Comment
  SEINET10473595  Arnica venosa Mary Susan Taylor 1980-7-1 Taylor 3019 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
  JEPS74446  Arnica viscosa W. J. Ferlatte 1966-8-24 484 Trinity trib to Canyon Creek Trinity Alps, Boulder Creek Basin, Canyon Creek 1706 Comment
  CDA11059  Artemisia douglasiana G. F. Hrusa, R. Gross, D Ragan, A. Buckman 1993-10-24 11449 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  RSA41879  Artemisia douglasiana H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 Comment
  UCD129279  Artemisia douglasiana Joseph M. DiTomaso 1975-8-20 275 Trinity 1 mile northeast of pass on Deer Creek Trail from Sutarts Fork Trail. 1524 Comment
  HSC78709  Artemisia norvegica subsp. saxatilis John S. Palmer 1973-8-3 138 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  HSC63673  Aruncus dioicus var. acuminatus D. W. Taylor, Kathleen A. Teare 1979-9-7 7667 Trinity Along Trinity River near Big Bar. 366 Comment
  CHSC29814  Aruncus dioicus var. pubescens M. S. Taylor 1980-6-11 2834 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  SEINET10475898  Asarum caudatum Mary Susan Taylor 1980-6-30 Taylor 2998 Trinity T35N R9W nw sec 2 Trinity Dam quad; Shasta-Trinity Natl Forest; in seep, S side of Rd 34N27, ca. 0.4 mi W of its jct with road to Tannery Gulch Camp ground and Hwy 3, ca. 21 mi NE of Wea verville 792 Comment
  SEINET10475900  Asarum caudatum Mary Susan Taylor 1980-6-16 Taylor 2897 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  RSA21139  Asarum hartwegii C. B. Wolf 1937-8-12 9167 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  HSC71509  Asclepias cordifolia M. A. Baker 1980-7-1 2527 Trinity Near Hayden Roughs. 1402 Comment
  UC1197612  Asclepias cordifolia Joseph P. Tracy 1942-7-3 17400 Trinity halfway between Kuntz and Hettenshaw; Van Duzen River 975 Comment
  HSC62694  Asclepias cordifolia Michelle Stevens 1979-5-25 138 Trinity Tish Tang Campground 732 Comment
  UCD135907  Asclepias cordifolia R. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  CAS-BOT-BC538053  Asclepias fascicularis G. Ledyard Stebbins 1973-7-1 s.n. Trinity East of Butter Creek Meadows (capsite) [exact location unknown] Comment
  CHSC68988  Asclepias fascicularis Vernon Oswald; Lowell Ahart 1997-7-17 8745 Trinity Forest Route 29 (in Trinity National Forest) 0.2 mi south of its junction with 29N58 (to Forest Glen), 5.8 mi south of Hwy. 36. 1481 Comment
  HSC70079  Asclepias fascicularis Thomas W. Nelson, Jane P. Nelson 1978-6-23 4384 Trinity S.R. 3, 200 m from Jct. with S.R. 299. Comment
  CHSC71519  Asclepias solanoana Vernon H. Oswald; Lowell Ahart 1998-7-28 9395 Trinity Hwy. 3 south of Hayfork and 3.5 mi north of Hwy. 36. 792 Comment
  HSC69904  Asclepias solanoana Thomas W. Nelson 1978-5-27 4046 Trinity On Red Mtn. 1250 Comment
  JEPS5157  Asclepias solanoana W. L. Jepson 1897-7-25 14533 Trinity 8 air mi wsw South Yolla Bolly (Foster's Sheep Camp, se Trinity County); Middle Eel-Yolla Bolly Primitive Area, Soldier Ridge 1828 Comment
  UC1299581  Asclepias solanoana Freed W. Hoffman 1948-7-16 2637 Trinity 10.3 mi sw Peanut; North Coast Ranges Comment
  HSC67335  Aspidotis densa Thomas W. Nelson 1980-5-30 5356 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  HSC81639  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-7-17 6120 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  UC1175149  Aspidotis densa P. C. Everett and E. K. Balls 1959-10-23 23929 Trinity 3.7 mi n Eagle Creek F. S. Camp (along rd to Callaban) 914 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
  HSC70075  Aspidotis densa Thomas W. Nelson 1978-6-23 4379 Trinity Along road from FS Rd. 29 to Foss Camp and FS Rd. 6 Comment
  RSA67657  Aspidotis densa P. A. Munz 1951-7-18 16654 Trinity Trail from Grasshopper Public Camp to Stuart Gap, north base. 1433 Comment
  RSA50237  Aster radulinus E. K. Balls 1949-7-5 13822 Trinity 7 miles from Weaverville on road to Trinity Center 762 Comment
  CAS-BOT-BC199143  Astragalus whitneyi var. siskiyouensis Lewis S. Rose 1955-6-13 55079 Trinity 1 mi. SW of Peanut 762 Comment
  HSC67278  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5469 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 Comment
  RSA0006884  Astragalus whitneyi var. siskiyouensis R. C. Barneby 1954-5-18 11555 Trinity South of Peanut 793 Comment
  HSC56736  Asyneuma prenanthoides Gilbert Muth 1979-7-18 8391 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC56840  Asyneuma prenanthoides Walter Overton 1979-7-18 8716 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC3819  Asyneuma prenanthoides J. F. Knezevich 1967-7-8 332 Trinity 8 mi. N of Hwy. 299 on W entrance to Ironsides Mtn. at the junction of Ironsides and Salt Log Springs Rds. Comment
  HSC62706  Asyneuma prenanthoides M. A. Baker 1979-7-4 1002 Trinity Comment
  HSC12769  Athyrium distentifolium var. americanum William J. Ferlatte, Alice Q. Howard 1970-8-9 1287 Trinity Boulder Creek Lakes; at west end of lower lake 1799 Comment
  CAS-BOT-BC68719  Athyrium filix-femina var. californicum Eugene Carter 1972-8-13 512 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). 1341 Comment
  CAS-BOT-BC66160  Athyrium filix-femina var. cyclosorum G. R. Kleeberger 1880-8-21 s.n. Trinity along Hogs Creek, Weaverville Comment
  RSA49696  Athysanus pusillus P. A. Munz 1949-5-15 13209 Trinity Ripstein Public Campground, Dedrick. 976 Comment
  HSC27539  Avena fatua J. P. Smith 1973-4-7 5955 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
  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
  HSC42352  Balsamorhiza deltoidea Sue Sweet 1977-7-17 48 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  UC249828  Balsamorhiza deltoidea Joseph P. Tracy 1924-4-27 6662 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  JEPS109616  Balsamorhiza sericea Dean W. Taylor 2002-6-5 18101 Trinity Scott Mountains, on slope east of Highway 3 about 1 mle south from Scott Mountain Summit 1554 Comment
  HSC78473  Barbarea orthoceras John S. Palmer 1973-6-19 67 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  CAS-BOT-BC75732  Berberis nervosa L. B. Kildale 1930-7-20 10321 Trinity Van Duzen River near Cobbs. Comment
  CAS-BOT-BC75733  Berberis nervosa L. R. Abrams 1916-7-21 6152 Trinity Bridgeville to Dinsmuir. Comment
  CAS-BOT-BC75734  Berberis nervosa Eugene Carter 1971-9-19 335 Trinity North Fork of Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1066 Comment
  HSC78369  Bistorta bistortoides John S. Palmer 1973-7-1 112 Trinity W of Messner Cabin 1637 Comment
  JEPS123439  Bistorta bistortoides Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -115 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
  CHSC30971  Boechera breweri B. Williams 1980-4-8 354 Trinity Big Flat, Shasta-Trinity NF/Big Bar RD, on Hwy 299. Comment
  CAS-BOT-BC16061  Boechera breweri subsp. shastaensis P. A. Munz 1951-7-18 16638 Trinity Line of Tehama - Trinity County. North Yolla Bolly Mountains. North slope of North Yolla Bolly peak. 1981 Comment
  UCD114367  Boechera lyallii Joseph M. DiTomaso 1976-8-10 664 Trinity 100 yards south of Anna Lake. 2316 Comment
  CAS-BOT-BC25441  Boechera retrofracta Alice Eastwood; John Thomas Howell 1937-6-25 4891 Trinity Trinity Alps Resort. Comment
  JEPS84885  Boechera rigidissima Joseph P. Tracy 1935-8-3 14469 Trinity Mary Blaine Mt. 1950 Comment
Read comments
Mar 15 2012
  CAS-BOT-BC25856  Boechera subpinnatifida Alice Eastwood; John Thomas Howell 1937-6-25 4975 Trinity Between Eagle and Bear Creeks. Comment
  UC1299658  Boechera subpinnatifida Freed W. Hoffman 1948-7-6 2432 Trinity between Coffee Creek and Bear Creek; North Coast Ranges, Trinity River 762 Comment
  RSA41875  Boisduvalia densiflora H. C. Cantelow 1936-8-23 1662 Trinity Near Preacher Camp, about 4 miles west of Scott Ranch Comment
  HSC54379  Boschniakia strobilacea G. L. Clifton 1979-7-16 7928 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  UC722725  Boykinia major C. L. Hitchcock and J. S. Martin 1939-7-11 5369 Trinity sw shore upper Canyon Creek Lake (11 mi n of Dedrick, Salmon-Trinity Alps); Salmon-Trinity Alps, upper Canyon Creek Lake 1950 Comment
  UC933408  Brickellia grandiflora Annie M. Alexander and Louise Kellogg 1948-8-25 5559 Trinity near creek above meadow, Stuart Fork, Morris Meadows Trinity Mountains 1280 Comment
  HSC92682  Brickellia grandiflora Jennifer Whipple 1977-9-9 2301 Trinity Deadfall Creek drainage near the Deadfall Lakes 2378 Comment
  RSA125819  Brickellia grandiflora Arthur R. Kruckeberg 1954-8-9 3721 Trinity Along Stuart Fork of Trinity River, just above upper end of Morris Meadows. 1524 Comment
  CHSC68990  Brickellia greenei Vernon H. Oswald; Lowell Ahart 1997-7-17 8735 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC70157  Brickellia greenei Thomas W. Nelson, Jane P. Nelson 1978-7-21 4427 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  CAS-BOT-BC127693  Brickellia greenei Eugene Carter 1972-8-12 503 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Open serpentine slope below helispot 914 Comment
  HSC40139  Brickellia greenei Thomas W. Nelson, Jane P. Nelson 1976-8-4 3161 Trinity Lower east slope of Black Lassic 1616 Comment
  OBI58652  Brickellia greenei David J. Keil 1992-7-21 23557 Trinity Klamath Natl forest SE of Callahan. 3.3 mi SE of Scott Mtn summit on hwy 3 Comment
  HSC24245  Brodiaea elegans subsp. elegans D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5230 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC3024  Brodiaea elegans subsp. elegans R. Spellenberg 1964-6-16 420 Trinity Spellenberg property, 2 mi. E of Burnt Ranch. Comment
  HSC44925  Brodiaea elegans subsp. elegans J. P. Smith, J. O. Sawyer 1975-6-23 8260 Trinity Philpot Campground 854 Comment
  HSC72702  Brodiaea elegans subsp. elegans Gail Newton 1980-7-2 979 Trinity Near N Kelsey Peak 1463 Comment
  HSC82132  Brodiaea elegans subsp. elegans Thomas W. Nelson, Jane P. Nelson 1979-6-26 4939 Trinity Along Philpot Creek at campground 793 Comment
  UCR6072  Brodiaea elegans subsp. elegans Frank C. Vasek 1966-7-12 660712- 06 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
  JEPS123164  Brodiaea rosea subsp. rosea D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 139 Trinity Trinity Center Comment
  CAS-BOT-BC227176  Bromus carinatus var. marginatus Eugene Carter 1975-8-19 1087 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Near Rattlesnake Lake Camp 1691 Comment
  CHSC63365  Bromus commutatus Vernon H. Oswald; L. Ahart 1994-6-14 6298 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. In forest bordering the creek. 1097 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
  CAS-BOT-BC155233  Bromus hordeaceus Eugene Carter 1973-6-7 568 Trinity Around Allbert's Cabin. East Fork of North Fork Trinity River. 3.8 miles north of SR 299, Helena. 487 Comment
  HSC102904  Bromus hordeaceus J. P. Smith 2014-5-29 13858 Trinity Junction of State Route 3 and Eagle Creek Loop Road 802 Comment
  CAS-BOT-BC227196  Bromus inermis Eugene Carter 1974-7-6 857 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the Rich Gulch Logging Road 762 Comment
  CAS-BOT-BC161569  Bromus suksdorfii Joseph P. Tracy 1935-8-6 14684 Trinity Devil's Canyon Mountains. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  RSA66471  Bromus suksdorfii P. A. Munz 1951-7-21 16771 Trinity Fisher Ridge, North Yolla Bolly Mts. 2165 Comment
  CAS-BOT-BC185586  Bromus tectorum John Thomas Howell 1955-6-13 30352 Trinity Hayfork Mountain summit on road from Douglas City to Hayfork. 1097 Comment
  CAS-BOT-BC185526  Bromus vulgaris John Thomas Howell 1955-6-13 30344 Trinity 6 miles southwest of Douglas City. 609 Comment
  UC212873  Bromus vulgaris Joseph P. Tracy 1919-5-31 5143 Trinity near Willow Creek (at w side of Trinity River); Northern Coast Ranges, Trinity River 152 Comment
  HSC71505  Cacaliopsis nardosmia M. A. Baker 1980-7-2 2627 Trinity Near Horsehead Mtn. 1737 Comment
  HSC103074  Cacaliopsis nardosmia Sydney Carothers 2014-6-12 23 Trinity Six Rivers National Forest, along FE 1S11. 1439 Comment
  CHSC82153  Calliscirpus criniger L. P. Janeway 2001-7-15 7337 Trinity Klamath Ranges. At an un-named spring along Road 29 0.3 km southwest of the crossing of East Fork Smoky Creek; 3.1 km west of Red Mountain. 1130 Comment
  CAS-BOT-BC85701  Calocedrus decurrens L. B. Kildale 1930-7-20 10322 Trinity Van Duzen River near Cobbs Comment
  HSC56657  Calocedrus decurrens Walter Overton 1979-7-17 8135 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC59949  Calocedrus decurrens M. A. Ericksen 1979-6-22 344 Trinity Horsehead Mtn. 1784 Comment
  HSC78806  Calocedrus decurrens John S. Palmer 1973-9-7 184 Trinity Bear Lakes area 1768 Comment
  UCD132867  Calocedrus decurrens Joseph M. DiTomaso 1975-9-15 326 Trinity Trinity Alps. Steer Creek, on Swift Creek Trail. 1463 Comment
  CAS-BOT-BC132248  Calochortus A. M. Vollmer; L. Beane 1951-5-31 6 Trinity Trinity Center Comment
  RSA20757  Calochortus amabilis Carl B. Wolf 1937-6-20 8962 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  CAS-BOT-BC487856  Calochortus coeruleus John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53471 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut 853 Comment
  JEPS61937  Calochortus elegans Joseph T. Gregory 1933-7-16 426 Trinity South Fork Mt. 1524 Comment
  SEINET7042857  Calochortus elegans 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
  HSC64972  Calochortus nudus D. L. Goforth 1979-7-21 290 Trinity Trinity Alps Wilderness Area. 1890 Comment
  HSC67411  Calochortus nudus Ed Cope, John Palmer Jul 1977 545 Trinity South of trail to Granite Lake. 1280 Comment
  UC1199812  Calochortus nudus Herbert L. Mason 1950-7-15 14047 Trinity Scott Mountain, summit of grade Scott Mountain Comment
  SEINET10971612  Calochortus nudus var. shastensis Mary Susan Taylor 1980-7-23 Taylor 3183 Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  CAS-BOT-BC493985  Calochortus tolmiei Doris K. Kildale 1928-4-30 4604 Trinity Trinity Center Comment
  CDA39281  Calochortus tolmiei G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2676 Trinity 2.2 km west-southwest of Peanut on Rattlesnake Road, Philpot Creek drainage. Comment
  HSC37490  Calochortus tolmiei M. G. Schmidt 1976-5-3 6 Trinity 1.0 mi. E of Peanut Comment
  HSC46732  Calochortus tolmiei William J. Ferlatte 1975-5-21 1685 Trinity Canyon of the Stuart Fork of the Trinity River, 1.9 mi. W of Hwy. 3 793 Comment
  HSC82535  Calochortus tolmiei Thomas W. Nelson 1979-5-13 4671 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  CAS-BOT-BC175777  Caltha leptosepala Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  HSC12751  Caltha leptosepala William J. Ferlatte, Alice Q. Howard 1970-8-12 1316 Trinity Ridge W of Upper Canyon Creek 2256 Comment
  UCD95566  Caltha leptosepala Joseph M. DiTomaso 1975-6-18 28 Trinity Trinity Alps. Willow Creek on Deer Creek Trail. Comment
  CDA10567  Calycadenia fremontii Vernon H. Oswald & Lowell Ahart 1998-7-28 9380 Trinity Rattlesnake Road along the west side of Post Creek, 0.2 mile north of Highway 36, east of Forest Glen. Comment
  CAS-BOT-BC275444  Calycadenia truncata subsp. microcephala L. R. Abrams 1916-7-22 6176 Trinity Summit between Mad and Trinity Rivers on Eureka - Red Bluff Road Comment
  HSC35918  Calyptridium monospermum J. P. Smith, J. O. Sawyer 1973-7-4 7058 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC39010  Calyptridium monospermum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2595 Trinity Along trail to Granite Lake 1585 Comment
  HSC64319  Calyptridium monospermum J. P. Smith, J. O. Sawyer 1972-5-27 5314 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  HSC74238  Calyptridium monospermum M. A. Baker 1980-7-10 2698 Trinity Near Senteney Rock 1554 Comment
  CDA39863  Calystegia malacophylla G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2717 Trinity At Bowerman Ridge Road on Highway 3 west of Clair Engle Lake, north of Weaverville, 1.25 miles (2 km) south of Preacher Meadow campground, midway between Covington Mill and Trinity Center. Trinity National Forest. Comment
  CDA39864  Calystegia malacophylla G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2721 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
  HSC78238  Calystegia malacophylla John S. Palmer 1975-7-27 432 Trinity Bear Lakes area on trail to Bear Lakes 1494 Comment
  CHSC100815  Calystegia malacophylla subsp. malacophylla Susan Bazell; John Whittlesey et. al. 2009-5-7 59 Trinity Trail to Deadfall Lakes. Dry bare soil just above trail. 2133 Comment
  HSC12775  Calystegia occidentalis William J. Ferlatte, Alice Q. Howard 1970-8-8 1279 Trinity Boulder Creek Basin 1585 Comment
  HSC40605  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, James Nelson 1976-6-22 2810 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  RSA125595  Calystegia occidentalis subsp. occidentalis P. H. Raven, Richard Snow 1958-7-20 13627 Trinity 3.3 miles north-east of Denny Post Office Comment
  RSA456185  Campanula prenanthoides M. B. Dunkle 1936-8-21 4852 Trinity Boise Creek 366 Comment
  SEINET10462870  Campanula prenanthoides Chisaki 1959-8-18 CHISAKI 4725 Trinity ABOVE TANGLE BLUE CREEK, 3 MI ABOVE SCOTT MTN CREEK ON SCOTT MTN GRADE, SERPENTINE SOIL, MOIST AREA 1372 Comment
  SEINET10462883  Campanula prenanthoides Baker 1979-7-4 Baker 1002 Trinity Cut and burned area. T26N R12W OF SECT 12. Comment
  SEINET10462952  Campanula prenanthoides Dickson 1973-6-29 Dickson s.n. Trinity Norse Butte on South Fork Mountain Highway. T1S R6E Sec. 1. 1280 Comment
  UC971910  Campanula scouleri Herbert L. Mason 1950-7-15 14059 Trinity summit of grade Scott Mountain (on hillslopes) Comment
  SEINET10840355  Campanula scouleri Hutchinson 1925-6-2 HUTCHINSON 2864 Trinity WEST OF WEAVERVILLE (Marille?) ? WOODED SLOPES IN THE TRINITY MTS. 640 Comment
  SEINET10972086  Campanula scouleri Dickson 1973-6-29 Dickson s.n. Trinity NORSE BUTTE ON S. FORK MTN. HWY 36 OLD GROWTH DOUG FIR FOREST, ROADSIDE. T1S R6E SEC. 1. 1280 Comment
  HSC28799  Capsella bursa-pastoris J. P. Smith 1973-4-21 6325 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC44084  Capsella bursa-pastoris Thomas W. Nelson, Jane P. Nelson 1977-4-24 3348 Trinity Along USFS Rd. 5E27, N of junction with Rd. 1S07 1524 Comment
  CAS-BOT-BC182437  Cardamine californica Eugene Carter 1975-4-27 926 Trinity East Fork of North Fork Trinity River. South of Store Gulch 518 Comment
  HSC64802  Cardamine californica J. P. Smith 1973-4-21 6190 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC69801  Cardamine californica Thomas W. Nelson, Jane P. Nelson 1978-3-25 3823 Trinity Terrace above Canyon Creek at Lower Canyon Creek Meadow 915 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
  HSC23637  Cardamine oligosperma J. O. Sawyer 1970-5-2 2555 Trinity Above New River 244 Comment
  CHSC101647  Carex David W. Isle; Janel Johnson, Sarah Cumber 2000-7-19 1684 Trinity Mendocino National Forest; north of Soldier Ridge, about 0.75 mile N of Lazyman Flat. Cathy's Pond SR-1 at end of Rd25N40. MDB and M. 1676 Comment
  CHSC48059  Carex L. P. Janeway 1983-5-28 311 Trinity Mdw above and on W side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  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
  HSC82574  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1979-5-26 4735 Trinity Eagle Creek Campground 823 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
  NY25688  Carex amplifolia T. W. Nelson 1979-5-26 4701 Trinity Weaverville Quad: Trinity River 100 m. above mouth of Indian Creek 487.7 Comment
  CAS-BOT-BC227093  Carex angustata Eugene Carter 1975-6-19 981 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  CHSC98585  Carex athrostachya Thomas W. Nelson; Jane P. Nelson 1984-7-27 7731 Trinity Dry margins of Upper Mumbo Lake. 1860 Comment
  HSC33302  Carex athrostachya William J. Ferlatte 1974-7-24 1575 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin 1524 Comment
  CAS-BOT-BC19668  Carex brainerdii Alice Eastwood; John Thomas Howell 1937-6-25 4924 Trinity Minersville to Trinity Center. Comment
  CHSC106509  Carex brainerdii Peter F. Zika 2009-6-18 24522 Trinity Klamath Range (KR). Above Route 99, 1.4 road miles E of Buckhorn Station Loop west junction. 800 Comment
  UC1511523  Carex concinnoides Bud Adamson and Bill Ferlatte 1984-7-12 Trinity take E Fork Staurts Fork Rd. (35N23Y) from N to 0.4 mi beyond crossing of E fork, turn left on Rd.35N24Y, take left loop of this ca. 0.5 mi USDA Forest Service Plot 39A 1097 Comment
  CAS-BOT-BC34386  Carex cusickii Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CAS-BOT-BC20531  Carex densa Joseph Prince Tracy 1941-6-29 16938 Trinity Hettenshaw Valley. 944 Comment
  CAS-BOT-BC20061  Carex echinata R. C. Barneby 1954-5-17 11545 Trinity Trinity River Canyon 5 miles above Carrville. 822 Comment
  JEPS109656  Carex echinata subsp. echinata Dean W. Taylor 2002-6-12 18141 B Trinity pond ca. 0.25 mi NW of Lake Eleanor, Trinity Alps 1432 Comment
  CAS-BOT-BC19954  Carex exsiccata Annie M. Alexander; Louise Kellogg 1948-8-23 5541 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trinity River. Lower end of meadow. 1280 Comment
  UCD140251  Carex exsiccata Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7700 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  CHSC82142  Carex feta L. P. Janeway 2001-7-15 7321 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
  HSC70109  Carex fracta Thomas W. Nelson, Jane P. Nelson 1978-6-22 4291 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  CAS-BOT-BC20765  Carex fracta H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail at stream crossing, north of Trinity Alps Resort. 1981 Comment
  CAS-BOT-BC226925  Carex fracta Eugene Carter 1975-7-13 1033 Trinity North Fork Trinity River. Along trail south of Blue Ridge 1066 Comment
  SEINET7559522 Image available Carex geyeri Dean W. Taylor 2002-5-21 18068 Trinity Bear Creek, along trail ca 0.5 miles west from the old highway, on the Wilderness Boundary, Tangle Blue Lake 7.5' USGS quadrangle. 1021 Comment
  UCSB63733  Carex geyeri Janeway, L. 1996-6-29 Trinity Papoose Creek quad., T35N, R7W, SE 1/4 of NE 1/4 of sec. 33; near top of un-named peak (1290 m. elev. at top); 1.2 mi. stright north-northeast of Trinity Mountain; above dirt road 1.7 mi. from Van Ness Canyon Rd. 1260 Comment
  SEINET3901433  Carex hassei Barbara L. Wilson, Keli Kuykendall; Julie Nelson 2001-7-11 10567 Trinity Shasta-Trinity National Forest; on Forest Service Road 26, 21.2 miles from intersection with Forest Service Road 25.; 0 1829 Comment
  SEINET4286203 Image available Carex hassei B. Wilson, Kuykendall, K; Newhouse, B; Nelson, J 2001-1 10534 Trinity Shasta-Trinity National Forest; Regan Meadow; within one mile of Forest Service road 28N10 on Forest Service road 28N68. Comment
  UC1147824  Carex hoodii John Thomas Howell 1937-7-21 13196 Trinity near Big Flat; South Fork of Salmon River 1524 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
  CAS-BOT-BC31314  Carex lenticularis var. impressa Philip Alexander Munz 1951-7-18 16646 Trinity North slope of North Yolla Bolly Peak, Trinity-Tehama county line. 1950 Comment
  HSC4766  Carex lenticularis var. lipocarpa William J. Ferlatte 1966-8-23 467 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  RSA211356  Carex lenticularis var. lipocarpa William J. Ferlatte 1966-8-23 467 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  CAS-BOT-BC21126  Carex leptalea Mrs. H. C. Cantelow 1936-5-22 1278 Trinity Picnic Ground Bog near Trinity Center. Comment
  CAS-BOT-BC31102  Carex luzulina John Thomas Howell 1936-8-27 12841 Trinity Near Trinity Center. Comment
  HSC653  Carex luzulina William J. Ferlatte 1967-7-6 628 Trinity Mouth of Bullards Basin 1829 Comment
  RSA66642  Carex luzulina Phillip A. Munz 1951-7-21 16752 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  CAS-BOT-BC31632  Carex luzulina var. ablata Peter H. Raven 1956-9-4 10437 Trinity Deadfall Lakes, Due W of Mt. Eddy. 2286 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
  CAS-BOT-BC31669  Carex luzulina var. ablata John Thomas Howell 1936-8-24 12738 Trinity Summit of Scott Mts, N of Carrville Comment
  HSC82470  Carex mendocinensis Thomas W. Nelson, Jane Nelson 1979-6-14 4785 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC31938  Carex microptera Mrs. H. C. Cantelow 1936-8-25 1592 Trinity Scott Ranch. Comment
  HSC44239  Carex multicaulis M. A. Baker 1977-5-21 298 Trinity Eagle Creek Campground 851 Comment
  HSC58714  Carex multicaulis G. L. Clifton 1979-7-16 7856 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  UC1026400  Carex multicaulis John Thomas Howell 1954-4-26 29163 Trinity 3 mi Douglas City (on Redding Road) Comment
  UC1608333  Carex multicaulis J. Kierstead 1990-4-26 90 -31 Trinity ne slope Trinity Lake; Shasta-Trinity National Forests, Weaverville Ranger Dist. 914 Comment
  HSC23115  Carex multicaulis William J. Ferlatte, B. D. Rogers 1966-6-1 2059 Trinity Near Hayfork Summit 1128 Comment
  HSC24233  Carex multicaulis William J. Ferlatte, B. D. Rogers 1966-6-1 2059 Trinity Near Hayfork Summit 1128 Comment
  CAS-BOT-BC119177  Carex pachystachya Eugene Carter 1973-6-7 561 Trinity East Fork, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi NW of Weaverville. 487 Comment
  UC1586946  Carex pellita Juha Pykala and D. H. Norris 1987-6-15 1750 Trinity about 1/4 mi w Wildwood (by Highway 36); Goods Creek 1020 Comment
  HSC82365  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-24 4489 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  CHSC93271  Carex scabriuscula Thomas Nelson; Jane Nelson 1977-7-4 3624 Trinity The Lassics. In bog along the north side of Mule Ridge. 1524 Comment
  SEINET7486451 Image available Carex scabriuscula Peter F. Zika 2009-8-26 1840 Trinity E side of Route 26, 3.1 road miles NW of junction with Route 25 1840 Comment
  JEPS95011  Carex serratodens Vernon Oswald and Lowell Ahart 1997-7-17 8750 Trinity 0.8 mi n of West Fork Smoky Creek (7.9 mi s of Highway 36, Forest Route 29 in Trinity National Forest); Forest Route 29, Trinity National Forest 1420 Comment
  SEINET7575203 Image available Carex serratodens Dean W. Taylor 2002-5-9 18037 Trinity Trinity Alps, Tangle Blue Creek, near its confluence with Scott Mountain Creek, Tangle Blue Lake 7.5' USGS quadrangle. 1036 Comment
  HSC103597  Carex serratodens Thomas W. Nelson, Jane Nelson 1982-6-19 7060 Trinity Junction of Forest Service Road 1S07 and county road. 701 Comment
  JEPS79861  Carex spectabilis Joseph P. Tracy 1935-8-5 14588 Trinity head of White's Greek Devils Canyon Mts. 2072 Comment
  HSC26695  Carex spectabilis William J. Ferlatte 1972-8-7 1421 Trinity Boulder Creek Lakes 1829 Comment
  UCD140848  Carex spectabilis William J. Ferlatte; Alice Q. Howard 1970-8-11 1304 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly Lake. 2499 Comment
  HSC76781  Carex straminiformis John S. Palmer 1976-7-13 491 Trinity Bear Lakes Area, ridge SW of Bear Lake 2058 Comment
  SEINET8573712 Image available Carex subfusca Unknown 2009-1 24528 Trinity Comment
  CAS-BOT-BC115804  Carex subfusca Henry M. Pollard 1953-8-22 s.n. Trinity Scenic Trail at the creek-crossing above Trinity Alps Resort. 1371 Comment
  CAS-BOT-BC115817  Carex subfusca Peter H. Raven; R. Snow 1958-7-19 13620 Trinity Moist spot near China Springs, along Rd 6.8 mi N of Helena. Comment
  RSA783698  Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10546 Trinity Shasta-Trinity National Forest: Regan Meadow. Within 1 mi of forest service road 28N10 on forest service road 28N68. 1331 Comment
  JEPS88992  Carex vesicaria Julie Kierstead 1993-7-19 93025 Trinity 10 mi ssw of Castle Crags (Mt. Shasta Ranger District, e side of Tamarack Lake); Shasta-Trinity National Forests, Tamarack Lake 1783 Comment
  CAS-BOT-BC115174  Carex vesicaria C. L. Hitchcock; J. P. Martin 1939-7-11 5390 Trinity Shore of Upper Canyon Lake, Salmon-Trinity Alps. 11 mi. N of Dedrick. 1889 Comment
  CAS-BOT-BC59037  Cassiope mertensiana C. L. Hitchcock; J. S. Martin 1939-7-11 5395 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 2438 Comment
  HSC37189  Castilleja applegatei Lon Hall 1975-5-16 337 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC518  Castilleja applegatei William J. Ferlatte 1967-6-28 560 Trinity E side of Packers Peak 1982 Comment
  HSC46831  Castilleja applegatei William J. Ferlatte 1975-8-23 1716 Trinity S of Lake Anna 2363 Comment
  CAS-BOT-BC241166  Castilleja applegatei subsp. pinetorum Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC41582  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3477 Trinity S of Senteney Rock 1524 Comment
  HSC72423  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer 1975-6-23 8335 Trinity Near top of Bully Choop 2104 Comment
  RSA293104  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5663 Trinity Shasta-Trinity National Forest. Along road 29N59 ca 0.5 mile east of junction with road 30N29. Rattlesnake Ridge. 1433 Comment
  UC1245383  Castilleja applegatei subsp. pinetorum Joseph T. Gregory 1935-8-3 885 Trinity below Mary Blaine Mt. summit; Mary Blaine Mt. 1950 Comment
  UC922564  Castilleja applegatei subsp. pinetorum Annie M. Alexander and Louise Kellogg 1948-8-1 5404 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains, Trinity River 1676 Comment
  CAS-BOT-BC241157  Castilleja applegatei subsp. pinetorum Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek Comment
  RSA259553  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer 1973-7-4 7040 Trinity Trail 11W26 from Road 80 between Dubakella and South Dubakella Mountain. 1524 Comment
  CHSC117328  Castilleja arachnoidea L. P. Janeway; B. Castro 2016-8-1 12131 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  HSC103848  Castilleja arachnoidea Thomas W. Nelson, Shauna Hee 2006-8-4 9475 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  UC169087  Castilleja arachnoidea Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  UC199355  Castilleja arachnoidea Annie M. Alexander and Louise Kellogg 1911-7-24 291 Trinity Twin Lakes to Thompson Peak 2346 Comment
  JEPS81055  Castilleja attenuata James P. Smith 1973-5-6 6620 Trinity near Douglas City; Blanchert Flats Comment
  CAS-BOT-BC252490  Castilleja miniata Mrs. M. H. Manning 1899-8-1 s.n. Trinity Trinity Summit Comment
  HSC73650  Castilleja pruinosa Gail Newton 1980-7-10 1197 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC48501  Ceanothus arcuatus D. H. Wilken; E. L. Painter 2007-6-3 16733 Trinity USFS Rd 17, 1.4 linear km E of confluence of Salt Lick Crk and High Camp Crk 2026 Comment
  HSC86375  Ceanothus arcuatus J. O. Sawyer 1983-6-17 4213 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 Comment
  JEPS123080  Ceanothus arcuatus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 056 Trinity Trinity Creek Watershed Comment
  UCD105547  Ceanothus arcuatus Robert E. Preston 2010-6-14 2813 Trinity 0.85 mi SSE of Scott Mtn summit on Hwy 3. 1548 Comment
  HSC38718  Ceanothus cordulatus J. P. Smith, J. O. Sawyer 1975-6-23 8341 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  HSC78052  Ceanothus cordulatus John S. Palmer 1973-6-19 47 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  HSC45841  Ceanothus cuneatus D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  RSA95836  Ceanothus cuneatus L. S. Rose 1954-4-26 54018 Trinity Weaverville. 625 Comment
  UC704279  Ceanothus cuneatus var. cuneatus Frank A. Pitelka 1943-6-23 257 Trinity 2 mi w Hayfork 731 Comment
  UC184368  Ceanothus diversifolius Harry S. Yates 1914-5-26 368 Trinity Brown Mts. 762 Comment
  CAS-BOT-BC50970  Ceanothus integerrimus Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-29 82 Trinity Along hwy. 299, near Salyer 304 Comment
  HSC55480  Ceanothus integerrimus Gilbert Muth 1979-7-17 8294 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC60197  Ceanothus integerrimus J. P. Smith 1975-5-17 8119 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC68740  Ceanothus integerrimus Jacqueline Greenleaf 1980-6-21 136 Trinity Near Van Duzen River. 914 Comment
  HSC82311  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1979-6-15 4837 Trinity Mouth of Bear Creek 915 Comment
  SBBG118381  Ceanothus integerrimus D. Wilken with E. Painter 2004-6-8 16195 Trinity between Buckhorn Bally and Buckhorn Summit 1240 Comment
  CAS-BOT-BC50966  Ceanothus integerrimus C. Hart Merriam 1922-6-27 s.n. Trinity Divide of Salt and Post creeks, 18 miles southwest of Forest Glen Comment
  HSC60194  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8200 Trinity Hwy. 36, 1.0 mi S of Hayfork Summit 976 Comment
  UCD112575  Ceanothus pinetorum Joseph M. DiTomaso 1976-6-30 542 Trinity Caribou Ridge Trail on Stuarts Fork side. 2103 Comment
  CAS-BOT-BC52142  Ceanothus prostratus Eugene Carter 1971-6-20 250 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), 1/4 mi. up Rattlesnake Creek Trail 975 Comment
  HSC69978  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4239 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC72288  Ceanothus prostratus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9582 Trinity Hwy. 36, 1 mi. from Hayfork Creek 1067 Comment
  JEPS103776  Ceanothus prostratus D. Wilken with E. Painter 2003-7-23 16178 Trinity Stuart Crk, near mouth of Sawmill Crk, ca. 1.5 linear km NW of Trinity Alps Resort. 870 Comment
  UC1071293  Ceanothus prostratus H. A. Jensen 1932-8-11 251 Trinity Head of Canyon Creek Trinity Forest National Forest, Big Bar Quad. 1737 Comment
  JEPS103782  Ceanothus velutinus var. velutinus D. Wilken 2003-7-18 16170 Trinity Boulder Crk Rd. on sharp turn ca. 3 km due S of Coffee Crk, ca. 2.2 km due E of Little Boulder Crk 1390 Comment
  CDA20004  Centaurea maculosa E. Finley 2002-7-18 PDR 1140324 Trinity Northern California; E bound Hwy 299 at MM 69.59 opposite Caltrans yard. 0 Comment
  HSC5240  Centaurea solstitialis M. T. Milligan 1964-9-13 257 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  RSA597177  Centaurium muehlenbergii Louis C. Wheeler 1950-8-14 6777 Trinity Island Mountain, Eel River. Comment
  HSC78786  Cephalanthera austiniae John S. Palmer 1976-7-14 499 Trinity Bear Lakes Area, basin between Bear Lakes 1579 Comment
  RSA66906  Cephalanthera austiniae Philip A. Munz 1951-7-17 16578 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC71627  Cercis occidentalis J. P. Smith 1973-5-6 6603 Trinity Blanchert Flats near Douglas City Comment
  RSA89868  Cercis occidentalis Percy C. Everett, E. K. Balls 1953-10-14 18657 Trinity On slopes above river, 3.2 mi. S of Weaverville, Hwy. 299 to Douglas City. 549 Comment
  SD148171  Cercis occidentalis G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6946 Trinity Ca-36, 2.2 miles west of the Trinity/Shasta Co. line. 1159 Comment
  CAS-BOT-BC135385  Cercocarpus betuloides var. betuloides L. R. Abrams 1916-7-22 6233 Trinity Post Creek Comment
  CAS-BOT-BC135425  Cercocarpus betuloides var. betuloides John Thomas Howell 1936-8-28 12867 Trinity 7 miles from Minersville, on road to Weaverville Comment
  UC303167  Cercocarpus betuloides var. betuloides Joseph P. Tracy 1923-6-29 6431 Trinity Hay fork Mountain, near summit on Weaverville Road Hay fork Mountain; Northern Coast Ranges, Hay fork Mountain 1097 Comment
  JEPS44704  Cercocarpus betuloides var. macrourus Joseph P. Tracy 1935-8-9 14723 Trinity w slope Devils Canyon Mountains towards New River (Jake's Hunting Ground); Devils Canyon Mountains 1524 Comment
  UC582768  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-5 14571 Trinity head of White's Creek Devil's Canyon Mts. 2133 Comment
  CHSC30648  Chaenactis glabriuscula var. heterocarpha M. S. Taylor 1980-6-18 2929 Trinity On s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36, near turn to Hall City Caves, e of Wildwood. 1219 Comment
  HSC72098  Chaenactis suffrutescens J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8950 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  RSA41917  Chamaecyparis lawsoniana H. C. Cantelow 1936-8-26 1616 Trinity Tangle Blue Creek, 17 miles northwest of Carrville Comment
  CDA4794  Chamaesyce maculata Vernon H. Oswald & Lowell Ahart 1998-7-28 9374 Trinity Highway 36, 6.4 miles west of Wildwood Road, 5.7 miles east of Highway 3. Comment
  HSC4769  Chamaesyce serpyllifolia William J. Ferlatte 1966-8-6 361 Trinity Big Flat. 1524 Comment
  UCD103649  Chamerion angustifolium subsp. circumvagum Joseph M. DiTomaso 1976-8-10 668 Trinity Trinity Alps. East end of Anna Lake. 2286 Comment
  HSC72919  Cheilanthes gracillima M. A. Baker 1980-7-2 2578 Trinity Near Swim Ridge. 1341 Comment
  HSC92667  Cheilanthes gracillima Jennifer Whipple 1976-9-27 1818 Trinity N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC27379  Chimaphila menziesii J. P. Smith 1973-4-7 6018 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
  UCR45398  Chimaphila menziesii Michelle A. Strull 1985-7-14 061 Trinity North Coast Ranges, between Love Letter Springs Road and Forest Service Road 33N52Y 1845 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
  HSC64042  Chimaphila menziesii Carl Wishner 1978-5-1 465 Trinity Gray Falls Campground, Six Rivers National Forest Comment
  HSC76585  Chimaphila umbellata Michael Ericksen 1981-8-19 1063 Trinity Near Big Meadow Creek 1113 Comment
  HSC826  Chimaphila umbellata William J. Ferlatte 1967-8-7 825 Trinity Canyon Creek, Ridge between 'L' Lake and Stuart Fork Comment
  JEPS58870  Chimaphila umbellata W. L. Jepson 1902-7-8 1989 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) Comment
  SBBG5351  Chimaphila umbellata H. and M. Dearing 1939-6-17 3675 Trinity near Trinity Alps Comment
  HSC36783  Chimaphila umbellata Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2040 Trinity End of Branch Rd. off Rd. 1S07 Comment
  HSC37395  Chimaphila umbellata Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  HSC69903  Chorizanthe membranacea Thomas W. Nelson 1978-5-27 4048 Trinity Along trail to Red Mtn. 1220 Comment
  UCR4825  Chrysanthemum leucanthemum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  UC1281147  Chrysolepis chrysophylla var. chrysophylla H. E. McMinn 1922-8-5 323 Trinity s part Trinity County Comment
  UC1135256  Chrysolepis sempervirens J. E. Sowder 1932-10-17 6 Trinity Rattlesnake Creek, North Fork; Trinity Forest, Big Bar Quad. 1158 Comment
  HSC68764  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5529 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC74443  Cirsium cymosum M. A. Baker 1980-6-25 2318 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC278056  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  CAS-BOT-BC384654  Cirsium douglasii Andrew Townesmith; Karen M. Meyer 2007-8-1 890 Trinity Shasta-Trinity National Forest. Along Forest Service route 17/Stewart Springs road, 14.4 miles from intersection of Stewart Springs and Old 99 Highway roads. At Deadfall Meadows trailhead 2007 Comment
  HSC63664  Cirsium douglasii var. breweri D. W. Taylor, Kathleen A. Teare 1979-9-14 7717 Trinity Swim Meadow 1220 Comment
  RSA0070611  Cirsium douglasii var. breweri V. A. Funk, Linda Prince 2003-6-25 12450 Trinity 58.3 miles west of Red Bluff and 16 miles east of Forest Glen along route 36, slope above road. 348 Comment
  HSC46934  Cirsium douglasii var. breweri William J. Ferlatte 1976-7-9 1813 Trinity Swift Creek at Parker Meadows 1555 Comment
  CAS-BOT-BC288023  Cirsium occidentale var. candidissimum John Thomas Howell 1936-8-28 12863 Trinity 7 miles from Minersville on road to Weaverville Comment
  HSC71513  Cirsium occidentale var. candidissimum M. A. Baker 1980-7-1 2534 Trinity Near Hayden Roughs. 1402 Comment
  CDA13735  Cirsium occidentale var. candidissimum G. F. Hrusa, D. Willis 1997-8-19 14084 Trinity Trinity Mountains; North side of Hwy 36 at Trinity Co. MP 7.1 E of Humboldt Co. line. Comment
  CAS-BOT-BC285763  Cirsium remotifolium John Thomas Howell 1937-7-27 13577 A Trinity Coffee Creek Canyon at mouth of Union Creek Comment
  SEINET190494  Cirsium remotifolium H. E. Parks, JP Tracy 1941-8-27 11527 Trinity Cold Springs lookout South Fork Mountain north coast ranges Comment
  POM161905  Cirsium vulgare Joseph P. Tracy 1921-9-4 5961 Trinity Burnt Ranch, at McDonald's 488 Comment
  CAS-BOT-BC229004  Cistanthe umbellata Annie M. Alexander; Louise Kellogg 1949-7-5 5776 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  SJSU11004  Clarkia concinna subsp. concinna J. W. Tilden 1958-6-22 1259 Trinity 1 mi N of Burnt Ranch on Hwy 299 426 Comment
Read comments
Aug 26 2011
  CHSC31158  Clarkia lassenensis M. S. Taylor 1980-6-18 2928 Trinity On s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36. 1219 Comment
  CAS-BOT-BC163187  Clarkia lassenensis Thomas W. Nelson; Jane P. Nelson 1980-6-17 5510 Trinity Along Salt Creek road between Salt Creek Campground & junction of road 30N24 914 Comment
  UC906714  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 Trinity Hettenshaw Valley 944 Comment
  RSA20952  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1937-6-20 8925 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  UC1537617  Clarkia rhomboidea Gordon H. True Jr. 1937-7-4 777 Trinity near Lagrange Mine; Trinity River 762 Comment
  HSC81785  Clarkia rhomboidea Thomas W. Nelson, Jane P. Nelson 1980-6-21 5721 Trinity Along Salt Creek Rd. between 3rd and 4th fords over Salt Creek 823 Comment
  HSC31422  Claytonia lanceolata D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5583 Trinity N side of Red Lassic 1799 Comment
Read comments
Sep 23 2019
  HSC38166  Claytonia parviflora subsp. parviflora Thomas W. Nelson, Jane P. Nelson 1976-5-23 2511 Trinity Brown's Canyon Campground. Comment
  HSC59581  Claytonia parviflora subsp. parviflora Rick Lundquist 1979-5-12 73 Trinity 2.5 mi. S on the S fork of Deerlick Springs Rd., along Brown's Creek 610 Comment
  HSC64264  Claytonia parviflora subsp. parviflora J. O. Sawyer, R. J. Cole 1978-4-22 3070 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC27544  Claytonia perfoliata J. P. Smith 1973-4-7 5986 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
  HSC29005  Claytonia perfoliata J. P. Smith 1973-4-21 6294 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC50853  Claytonia perfoliata G. L. Clifton, Overton 1979-6-3 3604 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC26772  Claytonia perfoliata subsp. intermontana J. P. Smith, J. O. Sawyer 1973-3-11 5865 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC54066  Claytonia perfoliata subsp. intermontana Walter Overton 1979-7-17 8112 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  RSA211295  Claytonia rubra William J. Ferlatte 1967-7-5 606 Trinity Trinity Alps: Big Flat, wooded area with scattered openings 1524 Comment
  UC168420  Claytonia rubra A. W. Anthony 1899-1-1 Trinity Comment
  HSC31988  Claytonia rubra subsp. rubra D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5527 Trinity Black Lassic 1738 Comment
  HSC78474  Claytonia rubra subsp. rubra John S. Palmer 1973-6-19 61 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  HSC47759  Claytonia saxosa Thomas W. Nelson, J. P. Smith 1978-5-6 3986 Trinity Blue Point 1555 Comment
  HSC18090  Clematis lasiantha R. Spellenberg 1965-6-17 1157 Trinity In Trinity River Canyon about 1/10th mi. downstream from the mouth of the New River, 2 mi. W of Burnt Ranch Comment
  HSC24146  Clematis lasiantha J. O. Sawyer 1970-4-18 2490 Trinity Above New River. 244 Comment
  CAS-BOT-BC92771  Clematis ligusticifolia Eugene Carter 1973-8-9 674 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles west of Weaverville). 1066 Comment
  UC1584297  Clematis ligusticifolia J. Kierstead 1990-9-12 90 -158 Trinity 0.1 mi. w. Trinity Center (Swift Creek at Hwy. 3); Swift Creek 701 Comment
  HSC45242  Clintonia uniflora Thomas W. Nelson, Jane P. Nelson 1977-7-30 3658 Trinity Along the N side of Mule Ridge 1524 Comment
  HSC78467  Clintonia uniflora John S. Palmer 1973-6-19 68 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  HSC27547  Collinsia greenei J. P. Smith 1973-4-7 5984 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
  HSC66150  Collinsia greenei D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 52 Trinity Philpot Creek Campground. 808 Comment
  HSC68708  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5538 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC73523  Collinsia greenei Gail Newton 1980-7-13 1448 Trinity Near Mule Ridge 1646 Comment
  HSC74582  Collinsia greenei M. A. Baker 1980-7-12 2829 Trinity Near Black Lassic 1753 Comment
  UC582449  Collinsia greenei Joseph P. Tracy 1923-6-30 6487 Trinity s Hay Fork Valley; Post Creek Mtn. 1066 Comment
  UC922333  Collinsia greenei Annie Alexander and Louise Kellogg 1949-7-1 5744 Trinity saddle between North Yolla Bolly Mtn and Black Rock Mtn; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  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
  HSC90015  Collinsia greenei Andrew Enberg, Brad Penkala, Dan Scofield 1990-4-28 69 Trinity Hwy. 299, 1 mi. W of Oregon Mtn. Summit 610 Comment
  HSC511  Collinsia torreyi var. latifolia William J. Ferlatte 1967-6-27 543 Trinity Big Flat 1524 Comment
  UC130616  Collinsia torreyi var. latifolia H. M. Hall 1909-7-18 8569 Trinity Trinity Alps, Salmon Mountains, Dorleska Dorleska; Trinity Alps, Salmon Mountains, Dorleska 2000 Comment
  UCD123694  Collinsia torreyi var. latifolia W. C. Overton Jr. 1977-7-9 s.n. Trinity Coffee Creek Road, 15.2 miles from its junction with State Highway 3 and 3.5 miles before entrance to Big Flat Campground, Shasta National Forest. 1438 Comment
  HSC55389  Collomia grandiflora G. L. Clifton, Butler 1979-7-17 7489 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC56839  Collomia grandiflora Walter Overton 1979-7-18 8715 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  HSC38989  Collomia heterophylla J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2659 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  UC1197839  Collomia heterophylla Joseph P. Tracy 1925-5-17 7001 Trinity Hennesy Road leading up South Fork Trinity River; Northern Coast Ranges 609 Comment
  UC449736  Collomia heterophylla Harry S. Yates 1914-6-14 430 Trinity Anderlines Rush Creek Comment
  HSC73653  Collomia tinctoria Gail Newton 1980-7-10 1192 Trinity Near Senteney Rock. 1545 Comment
  JEPS76191  Collomia tinctoria T. I. Chuang with Fei-Mei Chuang 1977-7-21 7631 Trinity 3/4 mi nw Scott Mt. summit 1676 Comment
  JEPS88129  Collomia tinctoria V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7941 Trinity nw of Platina (Deer Lick Springs Road (Forest Rd 30N02) 1.5 mi n of its junction w/ Forest Route 1 (30N01)); High North Coast Ranges, Deer Lick Springs Road 1127 Comment
  CAS-BOT-BC230695  Collomia tracyi Peter H. Raven; R. Snow 1958-7-19 13604 Trinity Hobo Gulch Public Camp, 14.3 miles N of Helena Comment
  HSC72523  Collomia tracyi Gail Newton 1980-7-2 909 Trinity Near Swim Ridge 1341 Comment
  HSC73485  Collomia tracyi Gail Newton 1980-7-12 1348 Trinity Near Red Lassic 1798 Comment
  HSC73589  Collomia tracyi Gail Newton 1980-7-10 1293 Trinity Near Senteney Rock 1463 Comment
  JEPS11978  Collomia tracyi Rimo Bacigalupi with G. T. Robbins 1954-6-27 4645 Trinity 7 mi n Weaverville (flat in forest along creek, on road to Trinity Alps Resort); Trinity National Forest, Rush Creek 731 Comment
  UC906688  Collomia tracyi Joseph P. Tracy 1942-7-3 17398 Trinity Van Duzen River Road halfway between Hettenshaw and Kuntz (in talus of rock slides) 975 Comment
  UCD118107  Collomia tracyi L. P. Janeway 1996-6-13 5014 Trinity Klamath Mountains. Fairview Ridge and SW-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 4.8 miles W of Trinity Mountain and County-Line Road. 890 Comment
  CAS-BOT-BC230664  Collomia tracyi Lillian S. Mott 1964-7-4 4764 Trinity Trinity Lake area 731 Comment
  CAS-BOT-BC180426  Comandra umbellata subsp. californica G. R. Kleeberger 1880-5-29 s.n. Trinity near Weaverville Comment
  HSC82460  Comandra umbellata subsp. californica Thomas W. Nelson, Jane Nelson 1979-6-14 4773 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC56609  Conyza canadensis G. L. Clifton 1979-7-17 7977 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC38985  Corallorhiza maculata J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2655 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC492  Corallorhiza mertensiana William J. Ferlatte 1966-7-1 181 Trinity Upper Canyon Creek Meadow, Trinity Alps 1524 Comment
  UC922567  Cordylanthus tenuis subsp. viscidus Annie M. Alexander and Louise Kellogg 1948-8-3 5385 A Trinity Chloride Mine Trail Trinity Mountains, Dedrick 914 Comment
  RSA537686  Cordylanthus tenuis subsp. viscidus L. R. Heckard, R. C. Bacigalupi, B. Doren 1971-9-10 2800 Trinity 2.7 miles east of Hayfork post office. 732 Comment
  HSC100294  Cornus glabrata J. P. Smith, & J. O. Sawyer 2011-6-24 13247 Trinity At the junction of Trinity Dam Rd. and Eagle Rd. 610 Comment
  JEPS50104  Cornus glabrata Joseph P. Tracy 1923-6-30 6488 Trinity headwaters of Rattlesnake Creek (near Auto Rest); Northern Coast Ranges 914 Comment
  CAS-BOT-BC212295  Cornus glabrata Mrs. H. C. Cantelow 1939-6-5 3435 Trinity Road to Ruth Comment
  CAS-BOT-BC212074  Cornus nuttallii G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  HSC59723  Cornus nuttallii Clark L. Miller 1979-4-21 597 Trinity Along path leaving Grays Falls Campground to Trinity River E Habitat. Comment
  UC1051524  Cornus nuttallii Helen K. Sharsmith 1953-6-27 4381 Trinity 2 mi. below Pickett Peak (on Horse Ridge leading s. from S. Fork Mt.); Inner North Coast Ranges, Trinity Nat'l Forest 1676 Comment
  HSC46850  Cornus nuttallii William J. Ferlatte 1975-5-21 1697 Trinity Canyon of the Stuart of the Trinity River. 823 Comment
  CAS-BOT-BC210442  Cornus sericea Eugene Carter 1971-9-28 340 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) In gulch opposite Jorstad Cabin 1066 Comment
  CAS-BOT-BC210448  Cornus sericea John Thomas Howell 1936-8-27 12844 Trinity Near Trinity Center Comment
  CAS-BOT-BC212131  Cornus sericea Milo S. Baker 1926-8-4 280 Trinity Stoney Creek, near trail from Trinity Alps Camp to Granite Pk 1828 Comment
  UC412927  Cornus sericea subsp. sericea Annie M. Alexander and Louise Kellogg 1911-7-8 215 Trinity N. Fork Coffee Creek Comment
  CAS-BOT-BC210567  Cornus sessilis John Thomas Howell 1955-6-14 30418 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  CAS-BOT-BC210578  Cornus sessilis G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  UC1561268  Cornus sessilis Barbara Ertter with Thomas J. Delendick 1987-5-17 6959 Trinity Rte. 3 n. of Weaverville (a few miles s. of Rush Creek Rd. junction, along straight stretch of rd.) 822 Comment
  CHSC71023  Corylus cornuta var. californica Vernon H. Oswald; Lowell Ahart 1998-5-14 9070 .1 Trinity Wildwood Rd. 6.7 mi north of Hwy. 36, 1.4 mi north of Gemmill Gultch Picnic Area. 1024 Comment
  UC1789023  Cotoneaster franchetii R. Spellenberg, S. Spellenberg 1997-12-27 12470 Trinity Spellenberg property, ca 2 air miles SW of Burnt Ranch, 1 mi. S of Hwy. 299 before it crosses Trinity River E of Burnt Ranch, on banks of Upper Pond 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
  UC922490  Crepis monticola Annie M. Alexander and Louise Kellogg 1949-7-3 5759 Trinity saddle between North Yolla Bolly Mt. and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC1051518  Crepis occidentalis Helen K. Sharsmith 1953-6-26 4369 Trinity Forest Glen-Peanut road 4.2 mi w Cold Springs; Inner North Coast Ranges, Trinity National Forest 1158 Comment
  UC581729  Crepis occidentalis subsp. conjuncta Joseph P. Tracy 1935-8-3 14453 Trinity Mary Blaine Mt. 1950 Comment
  HSC36576  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2072 Trinity NE base of Black Lassic Comment
  HSC69877  Crepis pleurocarpa Thomas W. Nelson 1978-5-27 4053 Trinity Red Mtn. 1250 Comment
  UC581725  Crepis pleurocarpa Joseph P. Tracy 1935-8-3 14456 1/2 Trinity Mary Blaine Mt. 1950 Comment
  HSC35186  Crocidium multicaule Dryden 1975-5-17 196 Trinity Mt. Diablo Meridian, Middle Fork of Philpot Creek and Philpot campground. On Plummer Peak Rd. 825 Comment
  UC796663  Crocidium multicaule Roxana S. Ferris and Laura Lorraine 1948-6-11 11685 Trinity summit between Mad River and South Fork Trinity River (State Hwy 36) 1359 Comment
  HSC85884  Crocidium multicaule R. Earing, C. Cavanaugh, C. Collins 1987-3-7 7 Trinity Ca. 8 mi. S of Salyer on County Rte. 447, U.S.F.S. Rte. 5N03, trail 6E23 Comment
  HSC93644  Crypsis schoenoides Gordon Leppig, Sylvia Leppig, Kai Neander 1998-9-7 1099 Trinity Six Rivers National Forest, South Fork Trinity River, W bank. 213 Comment
  HSC57258  Cryptantha affinis Walter Overton 1979-7-17 8114 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 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
  HSC57249  Cryptantha torreyana G. L. Clifton 1979-7-17 7979 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC1239653  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10170 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  RSA107402  Cryptantha torreyana L. S. Rose 1955-6-13 55075 Trinity 6 mi sw of Douglas City 610 Comment
  RSA66459  Cryptantha torreyana P. A. Munz 1951-7-21 16797 Trinity N Yolla Bolly Peak. 2287 Comment
  CHSC30313  Cryptogramma acrostichoides M. S. Taylor 1980-6-15 3136 Trinity Canyon Creek Trail, between Upper McKay Camp and the falls. 1341 Comment
  UC667957  Cryptogramma acrostichoides Joseph P. Tracy 1935-8-7 14589 Trinity head of White's Creek; Devil's Canyon Mts 2072 Comment
  JEPS39838  Cupressus lawsoniana Benjamin Macomber 1908-8-20 Trinity bet. Coffee Creek and Scott Mts.; Upper Trinity River 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
  HSC6388  Cuscuta californica H. E. Parks, J. P. Tracy 1941-8-28 11517 Trinity S Fork Mtn., Cold Springs area 1646 Comment
  JEPS120185  Cuscuta occidentalis Julie Kierstead Nelson with Wendy Boes 2012-8-2 2012 -070 Trinity South Fork Mountain 5 miles N of Hwy. 36W, The Racetrack, Rd. 4N12 Comment
  HSC73202  Cynoglossum grande R. York 1980-5-25 792 Trinity Near Browns Canyon 823 Comment
  UCD119176  Cynoglossum grande D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Trinity Forest Glen-Mad River. 1300 Comment
  HSC48956  Cynoglossum occidentale M. A. Baker 1979-5-13 705 Trinity Hobo Gulch Campground Comment
  CAS-BOT-BC114155  Cyperus squarrosus M. A. Berry 1957-7-16 s.n. Trinity Trinity River bridge just E of Trinity Center. 670 Comment
  CHSC115037  Cypripedium californicum Jessica O'Brien; Brad O'Brien 2010-6-14 Trinity E of Hwy 3, ca. 0.41 air miles SW of Meteor Meadow ... Field redacted by CHSC, contact the data manager for more information 949 Comment
  UC1299378  Cypripedium californicum Freed W. Hoffman 1948-6-7 2578 Trinity road 2 mi e summit; North Coast Ranges, Scott Mt. 1432 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
  CAS-BOT-BC136489  Cypripedium montanum A. M. Vollmer; L. Beane 1951-6-7 131 Trinity Field redacted by CAS, contact the data manager for more information Comment
  HSC79069  Cypripedium montanum T. Jimerson 1981-5-13 Trinity Philpot Campground off Hwy. 36 Comment
  HSC72904  Cystopteris fragilis M. A. Baker 1980-7-2 2586 Trinity Near Swim Ridge 1341 Comment
  HSC34846  Cystopteris fragilis Thomas W. Nelson 1975-5-17 1814 Trinity Across the Trinity River from Douglas City Comment
  CAS-BOT-BC201023  Cytisus scoparius Philip A. Munz 1949-5-16 13253 Trinity 1 mile east of Junction City 609 Comment
  HSC58447  Dactylis glomerata G. L. Clifton 1979-7-17 7951 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC58477  Dactylis glomerata Walter Overton 1979-7-18 8192 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC58493  Dactylis glomerata G. L. Clifton, Butler 1979-7-18 8444 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC192295  Danthonia californica P. A. Munz 1951-7-20 16735 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  HSC9559  Danthonia californica R. Spellenberg 1965-6-11 1090 Trinity Behind Moss Lumber Company. Comment
  JEPS127631  Danthonia californica B. Castro with L. P. Janeway 2016-8-1 2150 Trinity Tamarack Lake, Trinity Mountains. Comment
  UC717991  Danthonia californica David D. Keck 1944-7-10 5489 Trinity 1 mi nw Mad River P.O. 822 Comment
  JEPS100219  Danthonia californica var. americana Dean W. Taylor 2002-6-5 18106 Trinity Trinity River, along Forest Road38N13Y about 0.5 mi N of Eagle Creek campground 899 Comment
  RSA67506  Danthonia californica var. americana P. A. Munz 1951-7-20 16735 Trinity near Black Rock Lake. North Yolla Bolly Mts. 1982 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
  SEINET3926976  Danthonia unispicata J. P. Smith, J. O. Sawyer 1973-7-3 6949 Trinity Hill south and west of South Dubakella Mountain.; 0 1585 Comment
  CAS-BOT-BC76250  Darlingtonia californica Ella Dales Cantelow 1936-5-21 1408 Trinity Scott Ranch Picnic Grounds. Comment
  CHSC30391  Darlingtonia californica S. Horner 1976-9-23 Trinity Shasta-Trinity NF. Meadow east of Bear Cr. Rd. at ... Field redacted by CHSC, contact the data manager for more information 2072 Comment
  UCD168823  Darlingtonia californica Barry Rice 2015-9-7 BR 150906 Trinity Above Picayune Lane. 1981 Comment
  SEINET10970660  Darlingtonia californica Mary Susan Taylor 1980-7-23 Taylor 3186 Trinity T38N R7W nw sec 15, Bonanza King quad. Shasta-Trinity Natl Forest, on E side of Hwy 3, along spring, ca. 0.6 mi N of Castella turnoff at Eagle Creek Camp. 853 Comment
  RSA0092980  Darmera peltata Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  RSA256682  Darmera peltata Scott Kruse 1975-5-17 042 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  SD73183  Darmera peltata Darley F. Howe 1969-6-5 4631 Trinity 24 miles west of Shasta-Trinity County line on #36 792 Comment
  CAS-BOT-BC141839  Dasiphora fruticosa Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  HSC39917  Dasiphora fruticosa J. O. Sawyer 1970-7-22 2348 Trinity 2195 Comment
  CAS-BOT-BC141841  Dasiphora fruticosa Dorothy Parker 1947-6-20 206 Trinity At edge of a wet meadow at upper end of Picayune Lake. 1981 Comment
  CAS-BOT-BC141842  Dasiphora fruticosa H. C. Cantelow 1937-8-20 1761 Trinity Nr. head of Bear Creek 1981 Comment
  CDA36673  Datisca glomerata T. C. Fuller 1962-8-6 9344 Trinity Bench above Trinity River, just west of the mouth of Indian Creek, Hwy. 299 to Redding, 1.7 miles east of Douglas City. 0 Comment
  UCR84748  Delphinium decorum Kathy Harper 1992-5-15 s.n. Trinity State Hwy 3, less than 1 mi. north of State Hwy 36, next to [Bule Gulch] 'Dobbin's Creek' [south of Peanut] 762 Comment
  HSC39442  Delphinium glaucum J. O. Sawyer 1971-8-14 2446 Trinity Head of Granite Lake 1951 Comment
  CAS-BOT-BC116025  Delphinium nudicaule H. G. R. Kleeberger 1880-5-29 297 Trinity Weaverville, California 1219 Comment
  HSC42114  Delphinium nudicaule Rich White 1977-7-17 56 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC72907  Delphinium nudicaule M. A. Baker 1980-7-2 2608 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC116202  Delphinium nuttallianum Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Scott Mountain, Grade north of Carrville Comment
  CAS-BOT-BC116201  Delphinium nuttallianum Anna Junkens 1915-4-22 s.n. Trinity near Weaverville Comment
  RSA245012  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, north of Eagle Creek Campgroud 1037 Comment
  RSA48908  Delphinium nuttallianum P. A. Munz 1949-5-17 13267 Trinity Rush Creek Public Camp, 9 miles N of Weaverville. 915 Comment
  HSC36001  Deschampsia cespitosa J. P. Smith, J. O. Sawyer 1973-7-27 7186 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC91408  Deschampsia cespitosa Jennifer Whipple 1976-8-4 1619 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining upper Deadfall Lakes. 2317 Comment
  CAS-BOT-BC192474  Deschampsia cespitosa subsp. cespitosa John Thomas Howell 1955-7-17 30707 Trinity Southwest of Peanut 762 Comment
  SBBG116544  Deschampsia cespitosa subsp. cespitosa D. Wilken with E. Painter 2003-7-17 16160 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  CAS-BOT-BC201980  Deschampsia elongata Doris Kildale 1931-5-30 10809 Trinity Weaverville Comment
  HSC36800  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2062 Trinity Black Lassic, E side. 1799 Comment
  HSC40325  Deschampsia elongata Thomas W. Nelson, Jane P. Nelson 1976-7-1 2963 Trinity Along FS Rd. 5E27, just S of meadow above Senteney Rock 1524 Comment
  HSC58470  Deschampsia elongata Overton 1979-7-17 8167 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  UC589927  Deschampsia elongata H. S. Yates 1936-6-22 5836 Trinity 2 1/2 mi. n.-n.w. Shoemaker Bally; Weaverville Quad. 1158 Comment
  UC1245367  Dicentra formosa Harold E. Parks and Joseph P. Tracy 1942-7-2 11600 Trinity near Cold Springs; South Fork Mountain 1676 Comment
  RSA66478  Dicentra formosa subsp. formosa P. A. Munz 1951-7-21 16779 Trinity Fisher Ridge, at head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  CAS-BOT-BC402493  Dicentra formosa subsp. formosa Annie M. Alexander; Louise Kellogg 1948-8-17 5500 Trinity Trinity Mountains. East Fork Canyon Creek Lake 1752 Comment
  UCD95070  Dicentra formosa subsp. formosa Rolf Y. Berg 1963-7-10 s.n. Trinity Along Union Creek, near Coffee Creek Road. Comment
  SEINET12045057  Dichelostemma capitatum J. P. Smith 1973-1 6587 Trinity Blanchert Flats near Douglas City Comment
  HSC45001  Dichelostemma capitatum subsp. capitatum J. P. Smith 1973-4-7 5951 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC45784  Dichelostemma capitatum subsp. capitatum Brad Klipfel 1975-5-3 592 Trinity Grays Falls along N side of the Trinity River Comment
  HSC73059  Dichelostemma capitatum subsp. capitatum Gail Newton 1980-7-13 1382 Trinity Near Red Rock. 1509 Comment
  HSC40788  Dichelostemma congestum Thomas W. Nelson, James Nelson 1976-6-22 2790 Trinity Below Senteney Rock. 1402 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
  RSA183025  Dichelostemma congestum Lee W. Lenz 1966-5-24 24655 Trinity Salyer. Comment
  CHSC2083  Dichelostemma ida-maia M. Underhill 1954-5-1 Trinity 304 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
  UC1584294  Dichelostemma ida-maia B. Penkala 1990-5-31 104 Trinity 4 mi e Trinity Lake (vicinity of North Fork Papoose Creek, along FS road branching s from Rd. 34N30); North Fork Papoose Creek, Weaverville Ranger District 1100 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
  HSC68763  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5530 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC71929  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5757 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  SEINET3885683  Dichelostemma pulchellum Ron Ralston 1975-5-17 60 Trinity Mt. Diablo Meridian; small west-facing valley just north of the confluence of Ditch Gulch and Salt Creek on Calif. Hwy. 3 near Peanut.; 0 770 Comment
  SBBG25895  Diplacus layneae D. Myrick 1966-8-7 1466 Trinity White Rock Camp, North Yolla Bolly Mtns 1828 Comment
  CAS-BOT-BC153461  Diplacus layneae Annie M. Alexander; Louise Kellogg 1948-8-7 5432 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC153462  Diplacus layneae J. T. Howell 1939-6-8 4435 Trinity Scott Mt. Road, 6 1/4 mi. N. of Carrville Comment
  CAS-BOT-BC153468  Diplacus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  CAS-BOT-BC153469  Diplacus layneae Eugene Carter 1974-6-19 839 Trinity Salmon-Trinity Alps and vicinity. Along the Barney Gulch Logging Road 579 Comment
  CAS-BOT-BC153473  Diplacus layneae J. T. Howell 1939-6-5 2632 Trinity Nr. Mad River, 11 mi. S.E. of Ruth Comment
  OBI9452  Diplacus layneae Rimo Bacigalupi, G. Thomas Robbins 1954-6-27 4650 Trinity 0.6 mi S of Trinity Alps Resort, in canon of the Stuart Fork of the Trinity River 823 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
  CHSC41211  Dodecatheon hendersonii J. D. Jokerst 1984-4-17 1973 Trinity Common in forest openings at edge of 'Bridge Camp' on the Stuarts Fork of the Trinity River, several miles north of Trinity Alps Resort. Comment
  CHSC97954  Dodecatheon hendersonii Cheryl Sinkiewicz 2002-3-31 15 Trinity South Fork Rd. 5 miles from Hwy. 299 on north west facing road cut. 304 Comment
  HSC28779  Dodecatheon hendersonii J. P. Smith 1973-4-21 6225 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC67621  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-15 6103 Trinity Bridge Camp along Stewart Fork 945 Comment
  UC640460  Dodecatheon hendersonii Elmer I. Applegate 1932-4-14 7049 Trinity 2 mi w Weaverville; w of Weaverville Comment
  UCR37604  Dodecatheon hendersonii L. Linstedt, M. A. Strull, C. Houseman 1984-4-12 30 Trinity At Dubakella Mtn 976 Comment
  HSC17860  Dodecatheon hendersonii D. E. Anderson 1963-3-1 2371 Trinity 1 mi N of Hawkins Bar on road to Denny Comment
  HSC47726  Dodecatheon hendersonii Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4003 Trinity Deer Lick junction Comment
  HSC64273  Dodecatheon hendersonii J. O. Sawyer, R. J. Cole 1978-4-22 3079 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  JEPS14699  Dodecatheon jeffreyi Joseph P. Tracy 1935-8-7 14609 Trinity head of White's Creek , head of White's Creek (Devil's Canyon Mts.) 2072 Comment
  LA43952  Dodecatheon jeffreyi C. L. Hitchcock; J. S. Martin 1939-7-12 5366 Trinity Salmon-Trinity Alps, just below lower Canyon Creek Meadow, 10 mi N of Dedrick 1676 Comment
  UCD13251  Dodecatheon jeffreyi K. Mawdsley 1996-7-8 3 Trinity California: Trinity Co. S end of Boulder Lake. T36N, R8W, Sect. 20. Elev. 6070. Comment
  UC902231  Downingia elegans Joseph P. Tracy 1941-6-29 16949 Trinity Hettenshaw Valley 944 Comment
  HSC37976  Downingia yina Bill Stearn 1976-9-7 Trinity Below Twin Lake. Comment
  SEINET10458521  Downingia yina Mary Susan Taylor 1980-7-21 Taylor 3150 Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  HSC90893  Draba carnosula Jennifer Whipple 1977-7-6 1940 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 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
  JEPS74617  Draba howellii William J. Ferlatte and Alice Q. Howard 1970-8-11 1300 Trinity n.w. side of summit Thompson Peak; Trinity Alps, Thompson Peak 2651 Comment
  HSC46727  Draperia systyla William J. Ferlatte 1976-7-10 1818 Trinity Swift Creek drainage, along Swift Creek Trail between Parker Creek and Steer Creek 1435 Comment
  JEPS1612  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity East of Hawkins Bar; Happy Camp Mt. 1066 Comment
  UCD119187  Draperia systyla Joseph M. DiTomaso 1976-6-29 512 Trinity Stuarts Fork Trail below Emerald Lake. 1554 Comment
  HSC13503  Draperia systyla J. P. Tracy 1936-8-6 15082 Trinity Happy Camp Mtn., E of Hawkins Bar 1067 Comment
  POM253738  Draperia systyla C. L. Hitchcock, J. S. Martin 1939-7-11 5410 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps 1220 Comment
  CAS-BOT-BC401548  Drosera rotundifolia Annie M. Alexander; S. Kellogg 1911-8-12 314 Trinity Bear Cr. Comment
  UC574872  Drymocallis John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  HSC82369  Drymocallis ashlandica Thomas W. Nelson, Jane P. Nelson 1978-7-24 4485 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  UCD113153  Drymocallis glandulosa var. reflexa Joseph M. DiTomaso 1975-7-22 174 Trinity 1/8 mile east of Boulder Creek on Lion Lake Trail. 1645 Comment
  UC922540  Drymocallis lactea var. austiniae Annie M. Alexander and Louise Kellogg 1948-8-6 5416 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  CAS-BOT-BC163119  Drymocallis lactea var. lactea C. L. Hitchcock; J. S. Martin 1939-7-11 5378 Trinity Cliffs between upper and lower Canyon Creek Lake, Salmon-Trinity Alps, 11 miles north of Dedrick 1889 Comment
  UC1553584  Drymocallis rhomboidea E. Dean 1988-6-14 43 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of rd.30N59; Post Creek); , s of Basin Gulch Bridge 853 Comment
  UCSB63773  Dysphania botrys Oswald, Vernon; Ahart, Lowell 1998-7-28 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi. north of Hwy. 36, east of Forest Glen; T1S R8E Sect. 9 780 Comment
  UCD60835  Echinochloa crus-galli R. G. Hotchkiss 1923-8-1 Trinity Hoaglin. Comment
  CAS-BOT-BC113527  Eleocharis bella Peter H. Raven; R. Snow 1958-7-18 13579 Trinity 2.0 miles N of Minersville on road to Trinity Center. Comment
  CHSC82150  Eleocharis decumbens L. P. Janeway 2001-7-15 7322 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
  JEPS121634  Eleocharis decumbens Danielle Roach 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Gently sloping wet meadow, SSE aspect; over glacial till. South China Mountain quadrangle. NM1_D Comment
  CAS-BOT-BC113103  Eleocharis obtusa Mrs. H. C. Cantelow 1937-8-15 2724 Trinity N. Fork of Swift Creek. Comment
  HSC7331  Eleocharis parishii R. Spellenberg 1965-6-13 1115 Trinity N of Moss Lumber Co., below log pond Comment
  RSA67654  Elymus elymoides P. A. Munz 1951-7-18 16640 Trinity north slope of N.Yolla Bolly Peak; North Yolla Bolly Mts. 1982 Comment
  HSC32546  Elymus elymoides var. californicus Thomas W. Nelson 1973-7-10 1046 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC41375  Elymus elymoides var. elymoides J. O. Sawyer, K. A. Sawyer, J. P. Smith 1974-6-29 2663 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC26699  Elymus glaucus William J. Ferlatte 1971-9-18 1375 Trinity Trinity Alps. N side of Caribou Mtn., Caribou Meadow. 1921 Comment
  CHSC80119  Elymus glaucus subsp. glaucus L. P. Janeway 1996-7-13 5048 Trinity Klamath Ranges. Canyon of Van Ness Creek; 1.5 mi northwest of Trinity Mountain; at end of logging spur road 0.8 mi from Van Ness Creek Road. 1020 Comment
  HSC86482  Elymus glaucus subsp. glaucus J. P. Smith 1982-6-19 10469 Trinity French Creek Rd., 3.2 miles from its junction with Hwy. 299; at junction with Forest Service Rd. 5N37. 610 Comment
  HSC71557  Elymus repens M. A. Baker 1980-7-2 2630 Trinity Near Horsehead Mtn. 1737 Comment
  CHSC82111  Epilobium brachycarpum L. P. Janeway 2001-7-16 7343 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
  HSC78345  Epilobium brachycarpum John S. Palmer 1974-9-14 255 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  UC630628  Epilobium brachycarpum Joseph P. Tracy 1939-9-4 16490 Trinity 3 mi below Hettenshaw Valley; Van Duzen River 914 Comment
  UC933358  Epilobium brachycarpum Annie M. Alexander and Louise Kellogg 1948-8-21 5523 Trinity edge of e side of Morris Meadows Trinity Mountains, Stuart Fork 1280 Comment
  HSC40835  Epilobium canum subsp. latifolium Thomas W. Nelson, James Nelson 1976-7-26 3019 Trinity Along 1S07 just E of summit 1555 Comment
  RSA50249  Epilobium canum subsp. latifolium E. K. Balls 1949-7-5 13819 Trinity 8 miles below Dedrick towards Junction City 610 Comment
  HSC210  Epilobium ciliatum subsp. ciliatum William J. Ferlatte 1967-8-18 1003 Trinity Head of Union Creek 1982 Comment
  HSC76160  Epilobium ciliatum subsp. ciliatum G. L. Clifton, Muth 1979-7-18 8884 Trinity Near Mad River Campground, close to the town of Mad River. 761 Comment
  JEPS39283  Epilobium ciliatum subsp. ciliatum W. L. Jepson 1902-7-11 2017 Trinity Martin's Ranch South Fork of Trinity River Comment
  UC314610  Epilobium ciliatum subsp. ciliatum Joseph P. Tracy 1926-7-4 7704 Trinity Koon Ranch Northern Coast Ranges (Hennessey Rd, leading up South Fork of Trinity River) 304 Comment
  RSA1107  Epilobium ciliatum subsp. ciliatum E. R. Johnson 1928-8-27 1165 Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 Comment
  UC562512  Epilobium clavatum Joseph P. Tracy 1935-8-8 14716 Trinity at head of White's Creek Devil's Canyon Mts. 2133 Comment
  HSC78401  Epilobium glaberrimum John S. Palmer 1974-9-14 248 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  CHSC69015  Epilobium glaberrimum subsp. glaberrimum Vernon Oswald; Lowell Ahart 1997-7-17 8760 Trinity Forest Route 29 at the West Fork of Prospect Creek, 0.4 mi north of Forest Route 30. Slope above creek. 1383 Comment
  UC422944  Epilobium glaberrimum subsp. glaberrimum H. S. Yates 1914-6-29 465 Trinity Upper Rush Creek 853 Comment
  RSA78199  Epilobium glaberrimum subsp. glaberrimum P. A. Munz 1952-6-29 17830 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  HSC74214  Epilobium hallianum M. A. Baker 1980-7-13 2904 Trinity Near Mule Ridge. 1585 Comment
  HSC44414  Epilobium minutum Carolyn Sanford 1977-5-21 377 Trinity Eagle Creek Campground 851 Comment
  HSC49638  Epilobium minutum J. P. Smith 1975-5-16 8095 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC64378  Epilobium minutum J. O. Sawyer, R. J. Cole 1978-4-20 3150 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  HSC67394  Epilobium minutum Thomas W. Nelson 1980-5-30 5389 Trinity Shasta-Trinity National Forest, along FS Rd. 4N25 (Clark Creek Loop) at junction with FS Rd. 4N25C, 2 mi. S of junction with Rd. 60 (Underwood Mtn. Rd.) 1067 Comment
  HSC68774  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5656 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC71836  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5944 Trinity Along SE side of Mule Ridge 1524 Comment
  HSC72968  Epilobium minutum M. A. Baker 1980-6-25 2360 Trinity Near Castle Rock 1280 Comment
  HSC72971  Epilobium minutum Gail Newton 1980-7-1 841 Trinity Near Hayden Roughs 1219 Comment
  CHSC75782  Epipactis gigantea Vernon H. Oswald; Lowell Ahart 1999-7-5 9828 Trinity Southeast of Callahan and 1.3 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River. 1127 Comment
  RSA78195  Equisetum laevigatum P. A. Munz 1952-6-29 17828 Trinity 0.25 mile S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 960 Comment
  HSC60048  Equisetum telmateia subsp. braunii M. A. Baker 1977-5-8 263 Trinity Philpot Campground Comment
  HSC73893  Equisetum telmateia subsp. braunii M. A. Baker 1980-5-25 1624 Trinity Near Browns Canyon. 823 Comment
  JEPS94708  Equisetum telmateia subsp. braunii Vernon Oswald and Lowell Ahart 1998-5-14 9075 Trinity 1.4 mi n of Gemmill Gulch Picnic Area (Wildwood Road 7.2 mi n of Highway 36); Wildwood Road 1024 Comment
  UC2128721  Eragrostis cilianensis Joseph P. Tracy 1919-9-15 5215 Trinity Hawkins Bar; Northern Coast Ranges, Hawkins Bar 243 Comment
  HSC2371  Eremogone congesta William J. Ferlatte 1966-6-30 163 Trinity Canyon Creek Lakes 1646 Comment
  CAS-BOT-BC174254  Eremogone congesta var. congesta Annie M. Alexander; Louise Kellogg 1948-8-5 5392 Trinity West of lake; Lower Canyon Lake 1737 Comment
  UC1442615  Eriastrum tracyi D. M. Gordon 1978-8-3 Trinity s side State Route 3 about 300 yd e intersection with Big Creek Rd 727 Comment
  HSC45388  Eriastrum tracyi D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  RSA305725  Eriastrum tracyi D. Gordon 1978-8-3 s.n. Trinity South side of State Route 3 about 300 yards east of intersection of Big Creek Road and S. R. 3. 728 Comment
  JEPS98796  Ericameria Sue Pappalardo 1996-10-3 910 Trinity 1 mi S of Hayfork Bally (between intersection of Forest Service roads 4N08, 32N29, and 4 WD trail to Hayfork Bally; Little Creek drainage); Shasta-Trinity National Forest, Hayfork Range District 1460 Comment
  HSC46937  Ericameria bloomeri William J. Ferlatte 1976-9-21 1838 Trinity Big Flat at head of Coffee Creek; SE side of ephemeral pond (Lake Martin), on E side of Coffee Creek Rd. 1524 Comment
  CHSC31481  Ericameria greenei B. Williams 1979-8-16 318 Trinity Trail from Bull Lake to Robbers Meadow. Shasta-Trinity NF/Mt. Shasta RD. 2072 Comment
  HSC5738  Ericameria greenei D. E. Anderson 1961-10-8 1881 Trinity Weaver Bally Rd. 1982 Comment
  HSC46945  Ericameria greenei William J. Ferlatte 1974-8-15 1625 Trinity Trinity Alps; Siligio Peak-Summit Lake Area, crest of ridge between Summit Lake and Deer Lake 2348 Comment
  CAS-BOT-BC294316  Ericameria nauseosa var. speciosa G. R. Kleeberger 1879-9-27 s.n. Trinity Mt. Bally 1524 Comment
  JEPS24820  Ericameria nauseosa var. speciosa Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6836 Trinity lower slopes of s exposure of Scott Mountain Scott Mountain 1676 Comment
  CAS-BOT-BC299496  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yards north of junction with road 29N73 1645 Comment
  CHSC30256  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-21 3278 Trinity Slope on n side of 29N73, ca. 3.9 mi s of its jct with Hwy 36, ca. 4 mi sw of the jct of hwy 36 and Hwy 3. 1371 Comment
  CHSC30259  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-21 3289 Trinity Ridge on n side of 29N73, ca. 0.5 mi s of its jct with 30N29, just n of Seven Up Cedars. 1371 Comment
  CHSC31373  Ericameria ophitidis T. Spira; R. Thode 1978-7-25 Trinity Shasta-Trinity NF. Muldoon's (Murdoon's) gulch and ridge above it on Hwy 36. 975 Comment
  JEPS68989  Ericameria ophitidis G. L. Stebbins 1972-8-19 Trinity nw ridge of mountain s Peanut; Dubakella Mt. 1554 Comment
  JEPS95641  Erigeron bloomeri var. bloomeri Vernon H. Oswald and L. Ahart 1994-8-1 6439 Trinity T40N R6W SE1/4 SW1/4 Sec. 11, 6600 ft, Red Fir Forest. Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy 2011 Comment
  HSC40055  Erigeron cervinus J. O. Sawyer 1970-8-8 2363 Trinity Dry rocks N of Mirror Lake 2287 Comment
  HSC39149  Erigeron compositus Gary S. Lester 1974-6-30 323 Trinity Trinity-Tehama county line, Yolla Bolly Wilderness Area, ridge top of S of N Yolla Bolly Peak, Beegum Basin overlook facing NE. 2317 Comment
  JEPS74439  Erigeron divergens W. J. Ferlatte 1966-8-16 385 Trinity Big Flat Trinity Alps, Big Flat 1524 Comment
  CAS-BOT-BC300380  Erigeron eatonii var. plantagineus Milo S. Baker 1926-8-8 241 b-'26 Trinity In Saddle bet. Red Mt. and Granite Peak 2194 Comment
  JEPS98762  Erigeron foliosus var. confinis Sue Pappalardo 1995-6-22 724 Trinity .2 mi W of Pigeon Point Campground (along Trinity River); Shasta-Trinity National Forests, Big Bar Ranger District 419 Comment
  CAS-BOT-BC300705  Erigeron glacialis var. glacialis Joseph P. Tracy 1935-8-6 14664 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek 1981 Comment
  CAS-BOT-BC295404  Erigeron inornatus Joseph P. Tracy 1937-7-25 15554 Trinity Trinity Summit. On Ridge 2 miles east of Grove's Prairie 1524 Comment
  CAS-BOT-BC295417  Erigeron inornatus John Thomas Howell 1936-8-26 12838 Trinity Trinity River canyon near Eagle Creek Comment
  CAS-BOT-BC295400  Erigeron inornatus J. P. Smith; J. O. Sawyer 1973-7-3 6975 Trinity Hill south and west of South Dubakella Mountain 1584 Comment
  CHSC63320  Erigeron inornatus var. inornatus Vernon H. Oswald; Lowell Ahart 1994-7-11 6379 Trinity Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Along the edge of the road. 1828 Comment
  HSC44092  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3709 Trinity N slope of Black Lassic 1677 Comment
  CHSC30926  Erigeron lassenianus var. lassenianus M. S. Taylor 1980-7-2 3044 Trinity On n side of 36N24, ca. 2.5 mi due w of Wyntoon. 1005 Comment
  CAS-BOT-BC295481  Erigeron lassenianus var. lassenianus Lester Rowntree 1936-7-16 s.n. Trinity Above Granite Creek, Trinity Mts. Comment
  CAS-BOT-BC295482  Erigeron lassenianus var. lassenianus Lester Rowntree 1938-6-10 s.n. Trinity Minerville to Trinity Alps 762 Comment
  CAS-BOT-BC295800  Erigeron petrophilus var. viscidulus A. R. Kruckeberg 1954-8-10 3736 Trinity About Sapphire Lake, Trinity Alp [Alps], Salmon-Trinity Primitive Area 2286 Comment
  UCD132020  Erigeron reductus var. reductus L. P. Janeway; B. Castro 1996-7-7 5037 Trinity Klamath Ranges. About 2.4 miles northeast of Trinity Mountain; upper drainage of Feeny Gulch, along dirt road 0.8 mile north of Feeny Gulch Road (Road 35N32). 1230 Comment
  HSC51319  Erigeron robustior G. L. Clifton, Overton 1979-6-4 4079 Trinity Near Van Duzen River, close to town of Alderpoint 853 Comment
  HSC13515  Eriodictyon californicum R. Spellenberg 1964-6-17 450 Trinity 5 mi. W of Burnt Ranch on Underwood Mtn. Rd. Comment
  HSC39580  Eriodictyon californicum D. E. Anderson, J. P. Smith 1971-6-21 - 1145 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  UCD119250  Eriodictyon californicum Joseph M. DiTomaso 1975-7-2 99 Trinity 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  CAS-BOT-BC250082  Eriogonum compositum var. compositum John Thomas Howell 1937-7-25 13505 Trinity Stuarts Fork of Trinity River 2225 Comment
  CHSC80245  Eriogonum compositum var. compositum L. P. Janeway 1996-6-14 5023 Trinity Klamath Mountains. 1.0 mi north Trinity Mountain; in upper canyon of Van Ness Creek; along Van Ness Creek Road 0.5 mi from County-Line Road. 1120 Comment
  HSC22815  Eriogonum compositum var. compositum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5290 Trinity Above Van Duzen River Comment
  RSA249384  Eriogonum compositum var. compositum D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-14 5670 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC1035864  Eriogonum compositum var. compositum Annie M. Alexander and Louise Kellogg 1948-8-8 5453 Trinity above trail to Upper Canyon Creek Lake 1767 Comment
  CAS-BOT-BC250081  Eriogonum compositum var. compositum Eugene Carter 1971-7-8 276 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along Backbone Creek Trail 1 mi. east of Keystone Flat 975 Comment
  CAS-BOT-BC242537  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4798 Trinity Along the Ramshorn-Mumbo Creek Road, 5.4 miles west of Whalon Summit at the Shasta County line, 0.4 mile south of Crow Creek where it crosses the road and 1.4 mile east of the summit turnoff to Highland Lakes, about 27 miles west of Castella 1219 Comment
  JEPS87810  Eriogonum congdonii Vernon H. Oswald and Lowell Ahart 1994-8-1 6440 Trinity w side of Forest Rd. 17 at upper trailhead to Deadfall Lakes (ca 2.5 air mi wnw of Mt. Eddy) 2011 Comment
  UC1413526  Eriogonum congdonii James L. Reveal, Caroline G. Reveal 1974-8-17 3791 Trinity along the southern and southwestern ridge of Scott Mountain Scott Mountain 2042 Comment
  CAS-BOT-BC242583  Eriogonum dasyanthemum L. B. Kildale 1931-7-7 s.n. Trinity The Knob, near Deer Lick Springs Comment
  CAS-BOT-BC255736  Eriogonum elatum var. elatum Joseph P. Tracy 1935-8-3 14454 Trinity Mary Blaine Mt. 1950 Comment
  CHSC82115  Eriogonum elatum var. elatum L. P. Janeway 2001-7-15 7341 Trinity Klamath Ranges. Ridgetop 0.3 km west of Mud Spring and about 3.2 km south-southwest of Dubakella Mountain. 1640 Comment
Read comments
Dec 20 2007
  HSC39425  Eriogonum fasciculatum var. foliolosum Thomas W. Nelson, Jane P. Nelson 1976-8-2 3086 Trinity Beside Hwy. 299 1.0 mi. E of Junction City 610 Comment
  CAS-BOT-BC259270  Eriogonum libertini Thomas W. Nelson; Jane P. Nelson 1980-6-22 5735 Trinity Shasta-Trinity National Forest. Along State Route 36 at Muldoon Gulch 1310 Comment
  HSC68773  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5657 Trinity Shasta-Trinity National Forest, along FS 29N58, Rattlesnake Ridge, at junction with FS 30N29 1341 Comment
  JEPS77457  Eriogonum libertini T. P. Spira 1978-7-19 Trinity Dubakella Mtn. Area Shasta-Trinity N. F., Dubakella Mtn. Area 1310 Comment
  CAS-BOT-BC259274  Eriogonum libertini J. P. Smith; J. O. Sawyer 1975-6-22 8245 Trinity Trinity National Forest Road 30N38 from State Route 36 to Cold Springs Campground 762 Comment
  SEINET10479509  Eriogonum libertini Mary Susan Taylor 1980-8-21 Taylor 3281 Trinity T29N R12W se sec 16, Dubakella quad. Shasta-Trinity Natl Forest, open serpen tine ridge on S side of 29N59, ca. 0.5 mi E of the jct of 30N29, 29N59 and 29N58, 0.5 mi N of Swim Meadow. With T. Nelson. 1402 Comment
  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
  CAS-BOT-BC259375  Eriogonum lobbii Joseph P. Tracy 1935-8-5 14561 Trinity Devil's Canyon Mts., at head of White's Creek 2133 Comment
  CHSC35587  Eriogonum luteolum Thomas W. Nelson; Jane P. Nelson 1980-8-21 6276 Trinity North Coast Ranges. Along Forest Service Rd. to Hell to Find Lake. 1158 Comment
  HSC43117  Eriogonum luteolum Maralyn O'Meara 1973-6-30 250 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  CAS-BOT-BC263675  Eriogonum luteolum var. luteolum Peter H. Raven; R. Snow 1958-7-20 13628 Trinity 11.6 miles north-east of Denny Comment
  HSC78012  Eriogonum marifolium John S. Palmer 1973-6-17 12 Trinity Bear Lakes Area, below Big Bear Lake 1707 Comment
  HSC81850  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1980-7-17 6125 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC46886  Eriogonum marifolium William J. Ferlatte 1974-8-16 1663 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
Read comments
Jun 11 2012
  CAS-BOT-BC263208  Eriogonum marifolium var. marifolium Ella Dales Cantelow 1939-6-9 2681 Trinity Summit of Scott Mt. 1630 Comment
  UC465994  Eriogonum marifolium var. marifolium Annie M. Alexander and L. Kellogg 1911-7-24 295 Trinity Twin Pk. Thompson Pk. Comment
  HSC54185  Eriogonum nudum G. L. Clifton, Butler 1979-7-18 8459 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  CAS-BOT-BC264832  Eriogonum nudum var. nudum John Thomas Howell 1955-6-13 30337 Trinity 6 miles southwest of Douglas City 609 Comment
  HSC35958  Eriogonum nudum var. nudum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1941 Trinity Brown's Canyon Campground Comment
  UCD100598  Eriogonum nudum var. nudum Joseph M. DiTomaso 1975-6-30 73 Trinity Morris Meadows on Stuarts Fork Trail. 1325 Comment
  CAS-BOT-BC264829  Eriogonum nudum var. nudum Eugene Carter 1971-7-3 265 Trinity Along trail 1/4 mi. north of Hobo Gulch, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, North Fork Trinity River 914 Comment
  SEINET11261514  Eriogonum nudum var. pubiflorum Lewis S. Rose 1955-7-16 55116 Trinity 2 mi. n. of Douglas City.; 0 549 Comment
  JEPS23988  Eriogonum siskiyouense Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6850 Trinity about 1/2 mi below summit; Scott Mtn. 1950 Comment
  RSA258868  Eriogonum sphaerocephalum Thomas W. Nelson 1973-7-10 1041 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  CHSC69018  Eriogonum strictum var. greenei Vernon Oswald; Lowell Ahart 1997-7-17 8744 Trinity Junction of Forest Route 29 and 29N58 (to Forest Glen) 5.6 mi south of Hwy. 36. 1493 Comment
  CAS-BOT-BC482455  Eriogonum strictum var. proliferum Dana York 2014-7-22 3219 Trinity Mount Eddy, Shasta-Trinity National Forest, ca 870 m WSW of Mount Eddy summit, along the summit trail 2455 Comment
  JEPS93991  Eriogonum strictum var. proliferum Vernon H. Oswald and Lowell Ahart 1998-7-28 9397 Trinity Hwy. 3 s. Hayfork (3.5 mi. n. of Hwy. 36) 792 Comment
  CAS-BOT-BC263403  Eriogonum strictum var. proliferum G. L. Stebbins 1972-8-19 9016 Trinity West side Little Red Mountain, north of Yollo Bolly Mts. 1295 Comment
  CHSC82593  Eriogonum ternatum L. P. Janeway 2001-7-8 7300 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  CAS-BOT-BC268004  Eriogonum umbellatum var. argus Anna Junkans 1916-7-20 s.n. Trinity Mt. Bally 2060 Comment
  RSA125402  Eriogonum umbellatum var. argus Arthur R. Kruckeberg 1954-8-10 3726 Trinity Salmon-Trinity Privitive Area, Trinity Nat'l Forest; above Morris Meadows on trail to Emerald Lake. 1677 Comment
  UC909359  Eriogonum umbellatum var. argus Dorothy Parker 1948-8-19 223 Trinity summit of Mt. Scott Mt. Scott 1582 Comment
  RSA0089882  Eriogonum umbellatum var. humistratum Dean Wm. Taylor, Lusetta Nelson, Aaron Sims 2013-6-6 21367 Trinity Bonanza King, along the ridge about 100 meters northwest of the lookout tower on the summit. 2087 Comment
  RSA420581  Eriogonum umbellatum var. nelsoniorum Thomas W. Nelson, James Nelson 1976-7-28 3051 Trinity A flora of the Lassics: Growing on Senteney Rock. 1524 Comment
  HSC44744  Eriogonum umbellatum var. polyanthum Maralyn O'Meara 1971-10-17 23 Trinity Canyon Creek Comment
  CHSC82585  Eriogonum umbellatum var. speciosum L. P. Janeway 2001-7-8 7296 Trinity Klamath Ranges. North edge of top of Red Mountain. 1710 Comment
  HSC74250  Eriogonum umbellatum var. speciosum M. A. Baker 1980-7-12 2837 Trinity Near Black Lassic 1753 Comment
  HSC98414  Eriogonum umbellatum var. speciosum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2950 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  UC1537295  Eriogonum vimineum Gordon H. True Jr. 1937-7-3 775 Trinity Trinity Mt. 1524 Comment
  RSA523417  Eriogonum vimineum True Jr. 1937-7-3 775 Trinity Rocky ledge. Trinity Mountain. 1524 Comment
  HSC35995  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1973-7-27 7181 Trinity Trail to Deadfall Lakes 1951 Comment
  RSA125822  Eriophyllum lanatum Arthur R. Kruckeberg 1954-8-10 3733 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 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
  CAS-BOT-BC308205  Eriophyllum lanatum var. grandiflorum Mrs. H. C. Cantelow 1936-8-26 1564 Trinity 13.6 mi. n. o Carrville, foot of Scott Mt. Comment
  CAS-BOT-BC308211  Eriophyllum lanatum var. grandiflorum Alice Eastwood; John Thomas Howell 1937-6-25 4900 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC308212  Eriophyllum lanatum var. grandiflorum Alice Eastwood; John Thomas Howell 1937-6-25 4967 Trinity Between Eagle and Bear Creeks Comment
  HSC59975  Eriophyllum lanatum var. grandiflorum M. A. Ericksen 1979-6-22 312 Trinity Horsehead Mtn. 1788 Comment
  RSA285711  Eriophyllum lanatum var. grandiflorum D. C. Michener 1982-7-31 3759 Trinity New River ca. 0.5 miles below Denny Comment
  UC184319  Eriophyllum lanatum var. grandiflorum Harry S. Yates 1914-5-22 346 Trinity ne Weaverville Comment
  HSC78477  Eriophyllum lanatum var. lanceolatum John S. Palmer 1973-6-19 58 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  UC933440  Eriophyllum lanatum var. lanceolatum Annie M. Alexander and Louise Kellogg 1948-8-5 5397 Trinity w of Lower Canyon Creek Lake; Trinity Mountains 1737 Comment
  HSC72532  Erodium cicutarium Gail Newton 1980-7-2 884 Trinity Near Swim Ridge 1341 Comment
  HSC59805  Erodium cicutarium Clark L. Miller 1979-4-13 199 Trinity Grays Falls Campground Comment
  JEPS16992  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  CAS-BOT-BC54607  Erysimum capitatum P. A. Munz 1951-7-21 16783 Trinity North Yolla Bolly Mountains. Fisher Ridge. 2133 Comment
  CAS-BOT-BC54609  Erysimum capitatum Anna Junkans 1916-7-20 s.n. Trinity Mount Bally. 2060 Comment
  CAS-BOT-BC54610  Erysimum capitatum Annie M. Alexander; Louise Kellogg 1949-6-25 5698 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area. 1706 Comment
  HSC23633  Erysimum capitatum var. capitatum J. O. Sawyer 1970-5-2 2557 Trinity Above New River 244 Comment
  HSC37477  Erysimum capitatum var. capitatum M. G. Schmidt 1976-5-3 15 Trinity Along Hwy. 3, 2 mi. S of Peanut Comment
  HSC62673  Erysimum capitatum var. capitatum Michelle Stevens 1979-5-5 71 Trinity N on Canyon Creek Rd., 4.5 miles from Junction City 671 Comment
  HSC91046  Erysimum perenne Jennifer Whipple 1976-8-19 1691 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2378 Comment
  HSC91052  Erysimum perenne Jennifer Whipple 1978-10-6 2388 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  UCD115027  Erysimum perenne Joseph M. DiTomaso 1975-7-9 111 Trinity top of Seven-up Pass above Granite Lake. 2286 Comment
  CHSC1781  Erythranthe lewisii V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2286 Comment
  CHSC2260  Erythronium californicum R. Carter 1965-4-24 I 90 Trinity Found on S side Hwy. 299W across from Fawn Lodge. 914 Comment
  CAS-BOT-BC65236  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-18 08 -04 Trinity Shasta-Trinity NF, Weaverville Ranger District, below forest road 37N08Y, 1.5 miles from East Fork Road. 860 Comment
  CAS-BOT-BC502713  Erythronium grandiflorum H. C. Cantelow 1939-6-8 s. n. Trinity South Fork Mts., Blake Lookout Rd. 5.4 miles from Junction Alton-Redbluff Comment
  CAS-BOT-BC505228  Erythronium grandiflorum Philip A. Munz 1951-7-21 16758 Trinity North Yolla Bolly Mts., Fisher Ridge, head of Patty John Basin 2164 Comment
  UC2046521  Erythronium grandiflorum var. pallidum William J. Ferlatte 1976-7-8 1800 Trinity Union Creek side of Parker Divide Comment
  CHSC70202  Erythronium oregonum Kevin White; Erik Gundershaug, Dave Johnson 1994-3-19 38 Trinity Shasta-Trinity Forest. 1 mile S of railhead 6E23 (South Fork Trinity). 457 Comment
  RSA256731  Eschscholzia caespitosa subsp. caespitosa Jim Sauser 1975-5-17 53 Trinity Trail to Denny at the confluence of New River and Trinity River; Humboldt Meridian. 310 Comment
  CAS-BOT-BC403718  Eschscholzia californica Annie M. Alexander; Louise Kellogg 1949-6-26 5711 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  CAS-BOT-BC403719  Eschscholzia californica Eugene Carter 1973-6-7 553 Trinity East Fork-North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Allbert's Cabin, 3.8 miles north of Helena 487 Comment
  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
  UC933467  Eucephalus ledophyllus Annie M. Alexander and Louise Kellogg 1948-8-18 5501 Trinity south side of East Fork Canyon Creek Lake Trinity Mountains 1752 Comment
  HSC64983  Eucephalus ledophyllus var. ledophyllus D. L. Goforth 1979-7-21 313 Trinity Trinity Alps Wilderness Area; Upper Union Cr. 1951 Comment
  HSC850  Eucephalus ledophyllus var. ledophyllus William J. Ferlatte 1967-8-10 873 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  CAS-BOT-BC310463  Eucephalus ledophyllus var. ledophyllus D. H. Norris 1968-8-8 2241 Trinity Near Doreska Mine 2011 Comment
  CAS-BOT-BC202776  Euonymus occidentalis L. B. Kildale 1930-7-20 10413 Trinity Upper Van Duzen River near Cobbs Comment
  HSC1740  Euphorbia crenulata William J. Ferlatte, B. D. Rogers 1966-6-1 2034 Trinity 1 mi. N of Junction City 457 Comment
  SEINET957936  Fabaceae H. K. Sharsmith 1953-1 4361 Trinity Forest-Glan Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1158 Comment
  HSC34400  Festuca californica J. P. Smith, J. O. Sawyer 1973-7-3 6990 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  UC191536  Festuca californica Harry S. Yates 1914-6-1 379 Trinity Rush Creek Comment
  SDSU1111  Festuca elmeri D. F. Howe 1977-6-30 4962 Trinity Weaver Bally Rd. 1311 Comment
  CAS-BOT-BC282633  Festuca idahoensis Richard Spellenberg 1965-6-12 1104 Trinity At summit of Underwood Mtn. Pass, Underwood Mtn. Road ca. 12 mi. s.w. of Burnt Ranch Comment
  UC191789  Festuca idahoensis Harry S. Yates 1914-1 327 Trinity East Weaver Creek Comment
  HSC67430  Festuca occidentalis Ed Cope, John S. Palmer Jul 1977 557 Trinity South of trail to Granite Lake. 1280 Comment
  HSC40610  Festuca rubra Thomas W. Nelson, Jane P. Nelson 1976-7-26 3024 Trinity Trinity/Humboldt Co. line, along FS Rd. 1S07 W of Black Lassic 1616 Comment
  RSA273308  Festuca rubra Thomas W. Nelson, Jane Nelson 1976-7-26 3022 Trinity Trinity-Humboldt Co. lines. Road cut along 1S07 west of Black Lassic. 1616 Comment
  HSC59601  Fragaria vesca J. P. Smith, J. O. Sawyer 1973-4-15 6120 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC78463  Fragaria vesca John S. Palmer 1973-6-19 72 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC457585  Fragaria vesca subsp. californica Eugene Carter 1971-6-20 243 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Along North Fork Trail, south end of Rooster Flat, 1/2 mile north of China Creek. 944 Comment
  HSC26216  Frangula californica J. P. Smith, J. O. Sawyer 1972-5-27 5335 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC31883  Frangula californica Steve Selva, Roger Jensen 1974-8-27 79 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  HSC55516  Frangula californica Gilbert Muth 1979-7-18 8537 Trinity Near Armstrong Creek, close to the town of Mad River 914 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-BC63042  Frangula californica subsp. californica Mrs. H. C. Cantelow 1935-6-12 1209 Trinity Coffee Berry. Trinity Alps Resort. Comment
  CAS-BOT-BC63043  Frangula californica subsp. californica E. K. Balls 1949-7-1 13730 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  CAS-BOT-BC63044  Frangula californica subsp. californica Ella Dales Cantelow 1937-8-22 1878 Trinity Swift Creek at Gratten Ford. Comment
  HSC63813  Frangula californica subsp. crassifolia M. A. Baker 1979-7-3 983 Trinity 1.5 km. NE of Kettenpom Peak Comment
  SBBG26933  Frangula purshiana subsp. purshiana C. B. Wolf 1937-8-12 Trinity South Fork Mtn, 8.3 mi S of Cold Spring Lookout 1371 Comment
  CAS-BOT-BC59559  Frangula rubra subsp. rubra Herb. G. R. Kleeberger 1877-9-27 s.n. Trinity Weaverville Comment
  RSA523909  Frasera albicaulis var. nitida Gordon H. True Jr. 1937-7-2 748 Trinity Along road just east of Weaverville. 549 Comment
  CAS-BOT-BC130187  Fritillaria affinis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC30746  Fritillaria atropurpurea D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5682 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  UC922501  Fritillaria atropurpurea Annie M. Alexander and Louise Kellogg 1949-7-13 5800 Trinity nw of Trinity Center (Union Creek, South branch of Coffee Creek, Trail to Bear Lake); Union Creek, Coffee Creek, Trail to Bear Lake 1828 Comment
  UCD103022  Fritillaria atropurpurea Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail between Lower and Middle Deadfall lakes. 2230 Comment
  UCR37572  Fritillaria lanceolata Michelle A. Strull, C. Houseman, L. Linstedt 1984-5-12 36 Trinity Philpot [Cold Springs] Campground 979 Comment
  UC1197626  Fritillaria recurva Mrs. F. A. Graham 1927-4-10 Trinity 1 mi up Trinity River from mouth of South Fork, at Anderberg Homestead Trinity River; Northern Coast Ranges, Trinity River 182 Comment
  UC922508  Fritillaria recurva Annie M. Alexander and Louise Kellogg 1949-7-1 5741 Trinity between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC74257  Galium ambiguum Gail Newton 1980-7-3 1035 Trinity Near Horsehead Mtn. 1753 Comment
  HSC97339  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Kathy Nelson 2006-5-29 9428 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  HSC51273  Galium ambiguum subsp. siskiyouense G. L. Clifton, Overton 1979-6-4 4112 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  JEPS68986  Galium ambiguum subsp. siskiyouense G. L. Stebbins 1972-8-19 Trinity just se summit of Dubakella Mt. (s of Peanut) 1706 Comment
  HSC35674  Galium aparine J. P. Smith, J. O. Sawyer 1973-7-4 7068 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC19791  Galium aparine M. T. Milligan 1964-4-4 Trinity Cedar Flat on Hwy. 299, N side of Trinity River Comment
  HSC55416  Galium bifolium G. L. Clifton 1979-7-16 7818 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  CHSC40959  Galium bolanderi J. D. Jokerst 1984-7-26 2128 Trinity Ca 400 feet above and east of Mule Cr, ca 1.5 air miles north of USFS Mule Cr. Station. 868 Comment
  SEINET10968827  Galium bolanderi Mary Susan Taylor 1980-6-30 Taylor 3006 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  HSC57265  Galium californicum Gilbert Muth 1979-7-17 8281 Trinity Near Barry Creek, close to the town of Mad River 1006 Comment
  HSC72654  Galium divaricatum Gail Newton 1980-6-26 647 Trinity Near Underwood Creek. 451 Comment
  CHSC1614  Galium glabrescens V. Holt 1942-8-12 Trinity Trinity Alps. Comment
  CHSC30908  Galium glabrescens M. S. Taylor 1980-7-23 3179 Trinity In loop in rd 42N17, on N side. Ca. 14.5 mi NE of its jct with Hwy 3 at Trunble's Ranch, 0.7 mi S of 40N45 turnoff. 1889 Comment
  UC922582  Galium glabrescens subsp. glabrescens Annie M. Alexander and Louise Kellogg 1948-8-10 5471 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  JEPS9484  Galium grayanum Jos. P. Tracy 1935-8-5 14560 Trinity Devil's Canyon Mt. 2133 Comment
  UC1299585  Galium grayanum Freed W. Hoffman 1949-7-14 3073 Trinity near summit North Coast Ranges, Mt. Lassic area, Signal Peak (on line of Trinity and Humboldt Cos.) 1524 Comment
  HSC31816  Galium grayanum var. grayanum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5531 Trinity Black Lassic 1738 Comment
  CAS-BOT-BC223121  Galium hilendiae subsp. kingstonense Doris Kildale 1931-5-16 s.n. Trinity Hawkins Bar Comment
  UC922563  Galium mexicanum var. asperulum Annie M. Alexander and Louise Kellogg 1948-8-18 5508 Trinity at seep on trail Trinity Mountains, East Fork Canyon Creek Lake 1463 Comment
  HSC19816  Galium porrigens var. tenue Lauramay T. Dempster, G. L. Stebbins 1963-7-8 3841 Trinity Where Mill Creek crosses Hwy. 299, 2.7 mi. E of Burnt Ranch 305 Comment
  HSC39584  Galium triflorum Thomas W. Nelson, James Nelson 1976-6-22 2773 Trinity N side of Senteney Rock 1524 Comment
  HSC57222  Galium triflorum Marvin Butler 1979-7-16 7412 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 Comment
  HSC57245  Galium triflorum G. L. Clifton 1979-7-17 7932 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  CAS-BOT-BC182213  Garrya fremontii Doris K. Kildale 1926-8-15 2525 Trinity Willow Creek Flat, Trinity River Valley 152 Comment
  HSC27123  Garrya fremontii J. O. Sawyer 1973-4-21 2497 Trinity Along Bear Lake Trail 945 Comment
  HSC40356  Garrya fremontii Linda M. Barker, Raul Tuazon 1976-5-1 1439 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  HSC59321  Garrya fremontii J. M. DiTomaso 1979-3-22 825 Trinity Grays Falls 305 Comment
  RSA1050  Garrya fremontii E. R. Johnson 1928-8-29 1178 Trinity Between Lewiston and Weaverville. Comment
  UC1122673  Garrya fremontii J. E. Sowder 1932-10-17 3 Trinity Rattlesnake Creek; Trinity Forest, Big Bar Quad. 1524 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
  HSC92785  Gayophytum diffusum subsp. parviflorum Jennifer Whipple 1977-7-22 2064 Trinity W and SW-facing slopes above Deadfall Creek 2317 Comment
  UC933464  Gayophytum heterozygum Annie M. Alexander and Louise Kellogg 1948-8-7 5437 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains (below the lake) 1676 Comment
  HSC59979  Gayophytum heterozygum M. A. Ericksen 1979-6-22 354 Trinity Horsehead Mtn., S slope 1774 Comment
  UC1196962  Gayophytum humile Joseph P. Tracy 1946-6-16 17576 Trinity Miller Spring South Fork Mountain (n of crossing of Trinity Hwy) 1463 Comment
  RSA135392  Gayophytum humile Volney Rattan 1883-6-19 s.n. Trinity Near the summit between pacific coast to Hyampom. Comment
  RSA21143  Gayophytum humile Carl B. Wolf 1937-8-12 9171 Trinity North Coast Range, South Fork Mountain, 5.7 miles south of Cold Spring Lookout 1372 Comment
  RSA153450  Gentiana simplex H. K. Sharsmith 1960-8-27 4827 Trinity Borders of streamlet flowing into Mosquito Lake ca. 300 feet above lake, Scott Mountains; Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 2043 Comment
  CAS-BOT-BC94916  Gilia capillaris R. C. Wenk 2005-7-18 276 Trinity Scott Mountains, border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  HSC59969  Gilia capitata M. A. Ericksen 1979-6-22 326 Trinity W slope of Horsehead Mtn. 1785 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
  HSC73190  Gilia capitata R. York 1980-5-25 749 Trinity Near Shannon Butte 701 Comment
  UCR45405  Gilia capitata Michelle A. Strull 1985-6-27 38 Trinity 0.1 mile east of Hayfork Bally lookout on Love Letter Springs Rd 1871 Comment
  HSC23452  Gilia capitata subsp. capitata D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5268 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  UC907898  Gilia capitata subsp. capitata Joseph P. Tracy 1932-6-17 10238 Trinity Ruth 792 Comment
  HSC45412  Gilia capitata subsp. capitata Thomas W. Nelson, Jane Nelson 1977-6-19 3458 Trinity Along FS Rd. 5E27 1524 Comment
  HSC103479  Githopsis specularioides M. Mesler 2010-6-1 820 Trinity Gray Fall's Camp, about 100 meters from picnic area along road that heads south 350 Comment
  HSC59312  Githopsis specularioides M. A. Ericksen 1979-5-11 266 Trinity Along old trail to Denny, 50 yds. NW of the confluence of the Trinity and New Rivers, via access to Gray's Falls Campground. Comment
  UCR52360  Glossopetalon spinescens J. O. Sawyer 1983-6-17 4212 Trinity Ridge west of trail to Kangaroo Lake on Pacific Crest Trial. 1951 Comment
  UCD85116  Glyceria elata William J. Ferlatte; Alice Q. Howard 1970-8-9 1290 Trinity Boulder Cr. Lakes. 1889 Comment
  RSA276674  Glyceria striata William J. Ferlatte, Alice Q. Howard 1970-8-9 1290 Trinity Trinity Alps; Boulder Creek Lakes. 1890 Comment
  RSA67177  Glyceria striata P. A. Munz 1951-7-25 16846 Trinity Square Lake, north base of South Yolla Bolly Mountains. 2149 Comment
  UC552671  Glyceria striata Joseph P. Tracy 1935-8-7 14643 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  UCD85215  Glyceria striata H. S. Yates 1914-7-13 486 a Trinity Stuarts Fork. 853 Comment
  RSA42023  Gnaphalium palustre H. C. Cantelow 1936-8-25 1568 Trinity Scott Ranch; near Saw Mill. Comment
  HSC648  Hackelia bella William J. Ferlatte 1967-7-6 621 Trinity Dorleska Mine 1982 Comment
  HSC34234  Hackelia bella M. G. Schmidt 1975-7-10 28 Trinity S Fork Mtn., along road N of Hwy. 36 Comment
  UC922463  Hackelia bella Annie M. Alexander and Louise Kellogg 1949-6-25 5696 Trinity near junction Hay Fork Creek and White Rock Road ([found later on] saddle between Yolla Bolly and Black Rock Mountains) Comment
  JEPS67929  Hackelia micrantha Joseph P. Tracy 1933-7-16 12755 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  JEPS82325  Hackelia micrantha Roger Raiche 1982-6-7 20554 A Trinity near Deadfall Meadow 1950 Comment
  UC1484502  Harmonia stebbinsii Thomas W. Nelson and Jane P. Nelson 1978-6-23 4337 Trinity along Forest Service Rd. to Hell to Find Lake; Dubakella Mountain Quad; Dubakella Mt., along Forest Service Road to Hell to Find Lake, Trinity Co. 1158 Comment
  HSC34711  Hastingsia alba Robert M. Specht 1975-5-16 185 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC562  Hastingsia alba William J. Ferlatte 1967-8-18 1005 Trinity Head of Union Creek 1982 Comment
  JEPS123116  Hastingsia alba D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 006 Trinity Trinity Creek Watershed. Comment
  UC667137  Hastingsia alba Joseph P. Tracy 1935-8-3 14488 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  CAS-BOT-BC506191  Hastingsia alba Doris K. Kildale 1927-7-4 3711 Trinity At creek at east base of South Fork Mountain Comment
  CAS-BOT-BC506192  Hastingsia alba H. M. Hall 1909-7-1 8541 Trinity Salmon Mountains, Coffee Creek 1219 Comment
  RSA377545  Hastingsia alba Bonnie C. Templeton 1957-6-24 7742 Trinity Road to the summit of Scott Mountain, Shasta National Forest Comment
  RSA123548  Hastingsia serpentinicola G. D. Barbe 1955-7-27 294 Trinity Just south of Scott Mtn Forest Camp. 1616 Comment
  SEINET5507796  Helenium bigelovii R. Spellenberg 2014-7-23 14891 Trinity Weaver Bally, 12.5 rd. mi. above CA Hwy 299. 1985 Comment
  UC1037394  Helenium bigelovii Douglas Barbe 1955-7-27 295 Trinity just s Scott Mountain Forest Camp; Klamath Mountains 1615 Comment
  CAS-BOT-BC306774  Helenium bigelovii Eugene Carter 1972-8-13 514 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) In Backbone Creek, 1/2 mile northeast of Russell Cabin 1371 Comment
  HSC32225  Helenium bigelovii J. O. Sawyer 1971-8-13 2439 Trinity Between Stoddard and Mc Donald Lakes 1814 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-BC306862  Helenium bolanderi E. K. Balls 1949-7-6 13844 Trinity 1.3 miles from Coffee Creek (road from Stringtown to Scott Mt.) 731 Comment
  CHSC115026  Helianthella californica Jessica O'Brien 2010-7-2 Trinity Ca. 0.29 miles NE of Panther Rock, Red Rock THP. 1902 Comment
  HSC103639  Helianthella californica var. shastensis Thomas W. Nelson, Jane Nelson 1985-6-20 7858 Trinity Along Forest Service Rd. 39N59, 1.6 mi. from Scott Mountain Campground 1646 Comment
  HSC63667  Helianthus bolanderi D. W. Taylor, Kathleen A. Teare 1979-9-13 7705 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  UCD102622  Hemieva ranunculifolia Joseph M. DiTomaso 1975-7-2 102 Trinity Trinity Alps, 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  RSA170265  Hemizonia clevelandii Joseph P. Tracy 1919-9-15 5217 Trinity Burnt Ranch. 488 Comment
  HSC5807  Hemizonia congesta subsp. tracyi R. Spellenberg 1964-6-18 465 Trinity Burnt Ranch, at Moss Lumber Co. Comment
  HSC71925  Hemizonia congesta subsp. tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-26 5926 Trinity Along Covelo-Zenia Rd., ca. 1.5 mi. S of Lake Mountain Ranch 823 Comment
  RSA293122  Hemizonia luzulifolia Thomas W. Nelson, Jane P. Nelson 1978-8-12 4553 Trinity Along State Route 3, 2.5 miles E of junction with State Route 299. Comment
  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
  UC922573  Heterocodon rariflorum Annie M. Alexander and Louise Kellogg 1948-8-24 5546 Trinity trail above Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 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
  HSC46933  Heterotheca villosa J. M. DiTomaso 1975-8-20 285 Trinity Deer Creek Drainage near Willow Creek Camp. 1646 Comment
  UCD133096  Heterotheca villosa Joseph M. DiTomaso 1975-8-20 285 Trinity 300 yards E of Willow Creek on Deer Creek Trail. 1661 Comment
  UCR5089  Heuchera Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC420743  Heuchera merriamii Annie M. Alexander; Louise Kellogg 1948-8-6 5415 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC78408  Heuchera merriamii John S. Palmer 1974-7-16 233 Trinity Bear Lakes Area, ridge top S of Big Bear Lake 2073 Comment
  HSC35110  Heuchera micrantha A. M. Montalvo 1975-5-16 230 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC55492  Heuchera micrantha Gilbert Muth 1979-7-18 8388 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC73839  Heuchera micrantha M. A. Baker 1980-6-25 2302 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC420919  Heuchera micrantha var. diversifolia L. B. Kildale 1930-9-14 10390 Trinity Trinity River at Big French Creek Comment
  RSA0066098  Heuchera micrantha var. macropetala W. Wisura 1993-5-9 4907 Trinity Hwy 299, 79.3 miles W of Redding. Comment
  CAS-BOT-BC319717  Hieracium albiflorum Doris Kildale 1931-5-30 10757 Trinity Weaverville Comment
  HSC84193  Hieracium albiflorum J. P. Smith 1980-7-22 10305 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  CAS-BOT-BC319721  Hieracium albiflorum Elizabeth McClintock 1956-6-16 s.n. Trinity Stream above Coffee Creek, back of Coffee Creek Ranch house Comment
  CAS-BOT-BC319722  Hieracium albiflorum Eugene Carter 1972-8-7 1305 Trinity Along trail below Pfeiffer Flat, north Fork Trinity river, Hobo Gulch Camp and vicinity 18 mi. NW of Weaverville 1036 Comment
  RSA211194  Hieracium albiflorum William J. Ferlatte 1967-7-24 704 Trinity Trinity Alps, Big Flat. 1524 Comment
  RSA244985  Hieracium albiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5248 Trinity On spur road to logging landings in secs. 18 and 20. 0.8 mile from its junction with 1 SO 7. 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
  CAS-BOT-BC318630  Hieracium greenei G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified 1524 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
  UC933473  Hieracium nudicaule Annie M. Alexander and Louise Kellogg 1948-8-20 5513 Trinity on w side Morris Meadows; Stuart Fork, Morris Meadows 1280 Comment
  HSC78349  Hieracium scouleri John S. Palmer 1974-9-14 267 Trinity Bear Lakes Area, ridge above Big Bear Lake 2104 Comment
  HSC44743  Holodiscus discolor Maralyn O'Meara 1971-10-17 21 Trinity Canyon Creek Comment
  JEPS98759  Holodiscus discolor Sue Pappalardo 1995-6-22 725 Trinity ca. 1.5 mi SW of Pigeon Point Campground (S side of Trinity River, at mining claim #3 or 4; near site of Lewisia cotyledon var. heckneri pop. #14-15e); Shasta-Trinity National Forests, Big Bar Ranger District 420 Comment
  HSC102674  Hordeum jubatum subsp. jubatum J. P. Smith 2009-6-1 12631 Trinity State Route 3. Comment
  UC184881  Horkelia daucifolia var. daucifolia Harry S. Yates 1914-5-26 366 Trinity Stuart Fork 853 Comment
  JEPS95573  Horkelia tridentata subsp. flavescens Vernon H. Oswald and 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
  HSC63034  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6267 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  CAS-BOT-BC537954  Horkelia tridentata var. flavescens Alice Eastwood; John Thomas Howell 1937-6-25 5002 Trinity Scott Mts. n. of Carrville Comment
  HSC23446  Hosackia crassifolia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5251 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC64247  Hosackia crassifolia J. O. Sawyer, Thomas W. Nelson 1978-6-9 3186 Trinity Trail to Red Mtn. 1220 Comment
  HSC76177  Hosackia crassifolia G. L. Clifton, Butler 1979-7-18 8850 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  UCD106055  Hosackia crassifolia Joseph M. DiTomaso 1975-7-29 202 Trinity 0.5 mile below Big Bear Lake. 1676 Comment
  HSC801  Hosackia oblongifolia William J. Ferlatte 1967-7-24 710 Trinity BIg Flat 1524 Comment
  HSC82474  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-6-14 4789 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  HSC73392  Hydrophyllum occidentale S. R. Ahrens, L. Sieburth, B. Potter 1981-5-9 25 Trinity Philpot Campground area 808 Comment
  HSC77985  Hydrophyllum occidentale John S. Palmer 1975-7-24 413 Trinity Bear Lakes area, below Log Lake 1814 Comment
  RSA296785  Hydrophyllum occidentale Clark L. Miller 1979-5-19 1 -134 Trinity Along trail into primitive area out of Hobo Gulch Campground. 1067 Comment
  RSA298348  Hydrophyllum occidentale J. P. Smith 1973-5-6 6576 Trinity Blanchert Flats near Douglas City. Comment
  SEINET10935936  Hydrophyllum occidentale Botany 1985-5-11 BOTANY s.n. Trinity T33n,r9w,sec.24,h.m.; Road bank 0.5 mile n of hwy 299 along road to steelbridge Campground, open site in douglas fir, madrone habitat 427 Comment
  HSC54311  Hypericum anagalloides Walter Overton 1979-7-17 7741 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  JEPS123108  Hypericum anagalloides D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 095 Trinity Scorpion Lake. Comment
  CAS-BOT-BC400814  Hypericum anagalloides Mrs. H. C. Cantelow 1936-8-25 1627 Trinity Scott Ranch, 3 mi. S. of Trinity Center Meadow nr. Saw Mill [Sawmill] Comment
  HSC54444  Hypericum perforatum G. L. Clifton 1979-7-19 8792 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA226610  Idahoa scapigera D. E. Anderson, James Payne Smith 1970-4-16 5038 Trinity Along road to Ruth Dam, ca 4.5 miles S of its jct with Hwy 36. Comment
  UC902185 Image available Iliamna latibracteata Joseph P. Tracy 1949-7-16 18366 Trinity 1 mile south of the Racetrack, north of crossing Trinity Highway South Fork Mountain. 1645 Comment
Read comments
Feb 27 2012
  UC1174754  Iris tenuissima L. W. Lenz and E. K. Balls 1952-5-13 17229 Trinity 5.3 mi n Junction City (along Canyon Creek from Junction City to Dedrick); Canyon Creek Comment
  RSA136362  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-15 20729 Trinity 0.2 mile east of Trinity-Humboldt County line, south fork Trinity River, U.S. Highway 299 152 Comment
  RSA78038  Iris tenuissima Philip A. Munz 1952-6-29 17816 Trinity 0.25 miles south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  HSC898  Isoetes bolanderi D. E. Anderson 1961-10-8 1869 Trinity Bottom of E Weaver lake 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
  UC1103041  Juncus effusus subsp. pacificus Joseph P. Tracy 1926-7-4 7703 Trinity Koon Ranch, Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges 609 Comment
  RSA125804  Juncus effusus subsp. pacificus Peter H. Raven, Richard Snow 1958-7-19 13587 Trinity 3.8 miles southeast of Lewiston. Comment
  HSC814  Juncus ensifolius William J. Ferlatte 1967-8-5 773 Trinity Canyon Creek Lakes 1646 Comment
  RSA53872  Juncus howellii J. T. Howell 1937-7-28 13611 Trinity 2 miles south of summit of Scott Mountains, on road to Carrville. Comment
  HSC56788  Juncus laccatus Gilbert Muth 1979-7-18 8540 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  JEPS106512  Juncus laccatus L. P. Janeway 2004-9-15 8323 Trinity Klamath Ranges. Hamilton Ranch; south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek 530 Comment
  HSC78253  Juncus mertensianus John S. Palmer 1976-7-3 445 Trinity Bear Lakes Area, ridge W side of Log Lake 1829 Comment
  HSC74210  Juncus orthophyllus M. A. Baker 1980-7-13 2922 Trinity Near Mule Ridge. 1585 Comment
  HSC14074  Juncus oxymeris R. Spellenberg 1965-6-13 1117 Trinity N of Moss Lumber Co., Burnt Ranch Comment
  HSC98413  Juncus parryi Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2941 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  HSC56613  Juncus patens G. L. Clifton 1979-7-17 7996 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 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
  UC1193164  Juniperus occidentalis P. Zinke 1950-6-20 131 Trinity high point near intersection of Trinity County line and w boundary of Mendocino National Forest Quad. 43A2 1737 Comment
  UC35024  Kalmia polifolia subsp. microphylla Joseph Burtt Davy Jun 21 1899-Jun 23 1899 5861 B Trinity Trinity Summit Comment
  CAS-BOT-BC205178  Keckiella corymbosa James R. Shevock; Jim Jokerst 1987-8-23 11808 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point 1219 Comment
  CAS-BOT-BC236892  Keckiella corymbosa Eugene Carter 1974-8-5 876 Trinity Along the East Fork of teh North Fork Trinity Rive,r 3 miles north of Helena, Salmn-Trinity Alps and vicinity 487 Comment
  HSC76174  Keckiella corymbosa G. L. Clifton, Marvin Butler 1979-7-18 8833 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  NY790308  Keckiella corymbosa A. G. Jones 1984-8-12 6891 Trinity Rocky slopes along Trinity River near Big Bar 400 Comment
  SEINET11262219  Keckiella lemmonii Thomas Nelson, James Nelson 1976-7-28 3067 Trinity Along 2S08 east of Goat Mountain.; 0 Comment
  HSC34718  Kelloggia galioides Thomas W. Nelson 1974-7-20 1687 Trinity Black Lassic Area 1799 Comment
  HSC74467  Kelloggia galioides Gail Newton 1980-7-12 1340 Trinity Near Red Lassic 1798 Comment
  HSC40392  Koeleria macrantha Thomas W. Nelson, James Nelson 1976-6-22 2768 Trinity Senteney Rock. 1524 Comment
  RSA256726  Koeleria macrantha D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-14 5640 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC499666  Kopsiopsis strobilacea L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC46949  Kyhosia bolanderi William J. Ferlatte 1977-8-22 1894 Trinity Stuart Fork drainage at Alpine Lake; NE end of lake 1860 Comment
  CAS-BOT-BC340510  Lactuca serriola Eugene Carter 1973-8-30 683 Trinity Salmon-Trinity Alps and vicinity. East Fork of the North Fork Trinity River. In garden at Allbert's Cabin. 3.8 mi. N. of Old Helena 502 Comment
  HSC95800  Lagophylla ramosissima Vernon H. Oswald, L. Ahart 1997-7-17 8748 Trinity Forest Rte. 29 (in Trinity National Forest) 1.4 mi. S of its junction with 29N58 (to Forest Glen), 7.0 mi. S of Hwy. 36 1287 Comment
  SEINET7015830  Lagophylla ramosissima Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  CAS-BOT-BC123199  Lappula micrantha Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek, Twin Lakes Comment
  HSC78399  Lathyrus jepsonii subsp. californicus John S. Palmer 1974-8-4 241 Trinity Bear Lakes Area; Bear Lake trail 1707 Comment
  CAS-BOT-BC205001  Lathyrus jepsonii var. californicus Annie M. Alexander; Louise Kellogg 1948-8-24 5550 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trinity River 1280 Comment
  UCD106372  Lathyrus lanszwertii var. tracyi D. Boyd; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 55 Trinity Philpot Ck. Campground. 807 Comment
  RSA161253  Lathyrus palustris P. H. Raven, R. Shaw 1958-7-19 s.n. Trinity Hobo Gulch Public Camp, 14.3 miles north of Helena. Comment
Read comments
Aug 15 2018
  HSC70488  Lathyrus sulphureus J. P. Smith 1975-5-16 8097 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC65940  Lathyrus tracyi Teri Bartkowski, Carol Zimmerer, Ruth Takaki, Shane Feusier 1980-5-3 52 Trinity Philpot Creek Campground. 808 Comment
  HSC71735  Lathyrus tracyi M. A. Baker 1980-6-25 2340 Trinity Near Castle Rock 1280 Comment
  HSC64267  Lathyrus tracyi J. O. Sawyer, R. J. Cole 1978-4-22 3073 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  JEPS95313  Ledum glandulosum Vernon H. Oswald and L. Ahart 1994-7-11 6386 Trinity T38N R6W Sec. 2, 5900 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Shrub growing along the edge of a wet meadow in lodgepole pine woodland. 1798 Comment
  RSA113116  Leptosiphon bolanderi E. F. Sprague 1957-6-1 s.n. Trinity 3 miles north of Weaverville Comment
  RSA48216  Leptosiphon bolanderi Roxana S. Ferris, Laura Lorraine 1948-6-11 11685 Trinity Summit between Mad River and south fork of Trinity River, State highway 36. 1360 Comment
  HSC34662  Leptosiphon ciliatus John S. Palmer 1975-5-17 343 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC34896  Leptosiphon filipes Thomas W. Nelson 1975-5-17 1827 Trinity Panwauket Gulch Comment
  POM230549  Leptosiphon harknessii J. T. Howell 1937-7-21 13222 Trinity Big Flat. Comment
  CAS-BOT-BC341914  Lessingia nemaclada John Thomas Howell 1937-7-31 13707 Trinity 5.5 miles east of Burnt Ranch Comment
  UC1287430  Lessingia nemaclada Willard Spence 1962-7-22 723 Trinity along roadside 0.8 mi from Weaverville (on road to Trinity Center) Comment
  CAS-BOT-BC341910  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity Collected ca 1 1/2 mi. S of Trinity Center near Swift Cr. 1524 Comment
  RSA388117  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity About 1.5 miles south of Trinity Center near Swift Creek 1524 Comment
  HSC44747  Leucothoe davisiae Maralyn O'Meara 1971-10-17 27 Trinity Canyon Creek Comment
  UC933395  Leucothoe davisiae Annie M. Alexander and Louise Kellogg 1948-8-4 5390 Trinity tributary of Trinity River, Canyon Creek Canyon Creek; Trinity Mountains, tributary of Trinity River, Canyon Creek 1676 Comment
  CAS-BOT-BC229455  Lewisia cotyledon Anna Junkans 1915-5-1 s.n. Trinity Weaverville Comment
  UC673021  Lewisia leeana Joseph P. Tracy 1935-8-7 14591 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC444067  Lewisia leeana Eugene Carter 1971-7-13 284 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. 1691 Comment
  HSC12765  Lewisia leeana William J. Ferlatte, Alice Q. Howard 1970-8-10 1296 Trinity Ridge W of upper Canyon Creek 2348 Comment
  UCD101605  Lewisia leeana Joseph M. DiTomaso 1975-4-24 44 Trinity Trinity Alps, below Gibson Meadows on Granite Creek Trail. 1767 Comment
  RSA211255  Lewisia nevadensis William J. Ferlatte 1967-6-26 514 Trinity Big Flat. 1524 Comment
  HSC71554  Lewisia rediviva M. A. Baker 1980-7-2 2677 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC444504  Lewisia triphylla Lester Rowntree 1936-7-17 s.n. Trinity Granite Creek, Trinity Mts. Comment
  HSC78710  Ligusticum californicum John S. Palmer 1973-8-3 137 Trinity Bear Lakes Area, W side of Big Bear Lake 1768 Comment
  RSA50089  Ligusticum californicum E. K. Balls 1949-7-1 13704 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  UCD127544  Ligusticum californicum Joseph M. DiTomaso 1976-6-24 504 Trinity Trinity Alps, just below Granite Lake. 1798 Comment
  CHSC106251  Ligusticum grayi B. Castro; L. P. Janeway 1999-9-12 1034 -EE Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On bank of creeklet. 2392 Comment
  UCR5016  Lilium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  UCR5017  Lilium Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC27066  Lilium kelleyanum Thomas W. Nelson 1973-7-14 1081 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  UC1197701  Lilium pardalinum Joseph P. Tracy 1935-8-8 14703 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  UC54671  Lilium pardalinum Mrs. M. H. Manning 1901-7-1 5 Trinity Trinity Summit Comment
  HSC32665  Lilium pardalinum subsp. pardalinum Thomas W. Nelson 1973-7-10 1015 Trinity Black Lassic Area 1799 Comment
  CDA10823  Lilium pardalinum subsp. shastense G. F. Hrusa 1993-7-24 11397 Trinity Trinity Mountains; SW face of ridge N of Bonanza King Lookout and 1 m. to N of pool at headwaters of Scorpion Creek. 1524 Comment
  CHSC79873  Lilium pardalinum subsp. shastense G. F. Hrusa 1993-7-24 11397 Trinity Trinity Mountains, Klamath Ranges. On SW face of ridge N of Bonanza King Lookout and 1 m. to N of pool at headwaters of Scorpion Creek. This spring is also a trib. of Scrop. Ck., to N of the previous. 1524 Comment
  HSC54286  Lilium rubescens G. L. Clifton, Butler 1979-7-17 7445 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC54358  Lilium rubescens G. L. Clifton 1979-7-16 7873 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  JEPS62027  Lilium rubescens Mrs. M. H. Manning 1901-7-1 4 Trinity Trinity Summit Comment
  SBBG1043  Lilium rubescens H. and M. Dearing 1939-6-17 3665 Trinity 5 mi N of Weaverville 1219 Comment
  HSC26256  Limnanthes douglasii Thomas W. Nelson 1971-5-9 441 Trinity Forest Glenn Comment
  RSA20946  Limnanthes douglasii Carl B. Wolf 1937-6-20 8919 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  UC1299613  Linanthus filipes Freed W. Hoffman 1948-7-6 2438 Trinity Granite wash North Coast Ranges, Coffee Creek Comment
  UC1584303  Linanthus harknessii Julie Kierstead 1989-7-14 89 -26 Trinity 1 air mi s Boulder Peak (along FS rd 38N51); Shasta-Trinity National Forest, Mt. Shasta Range District 1767 Comment
  CHSC32812  Linaria dalmatica subsp. dalmatica Lora L. Anderson 1981-4-26 12 Trinity Ca. 100 yds nw of Trinity River, 50 yds s of Hwy 299w 4 mi w of Del Loma. 358 Comment
  CDA6346  Linaria genistifolia subsp. dalmatica M. Keffer 1978-7-6 Trinity End of Steel Bridge Road, northeast of Douglas City. 0 Comment
  UC201723  Linnaea borealis var. longiflora unknown June 1883 Trinity divide between the Trinity and South Fork Trinity River; divide between the Trinity and its South Fork Comment
  UC602519  Linnaea borealis var. longiflora Joseph P. Tracy 1923-6-30 6492 Trinity near summit on road to Low Gap Mad River (South Fork Mountain); Northern Coast Ranges, South Fork Mountain 1219 Comment
  SEINET10493808  Linum angustifolium Mary Susan Taylor 1980-7-23 Taylor 3185 Trinity Shasta-Trinity Natl Forest, on N side of Upper Bluff Lake Road (40N98A), in meadow in Yellow Pine Forest, ca. 19.6 mi NE of Trumble's Ranch on Hwy 3 via rd 42N17. 2073 Comment
  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
  POM270412  Lithocarpus densiflorus var. densiflorus Lyman Benson 1930-7-18 2197 Trinity Summit, Weaverville-Redding; Trinity Mt range, Sacramento River watershed. 1220 Comment
  CAS-BOT-BC435440  Lithophragma glabrum Ella Dales Cantelow 1939-6-8 2671 Trinity South Fork Mt., Blake Lookout Rd. Comment
  CAS-BOT-BC435444  Lithophragma glabrum Joseph P. Tracy 1940-5-17 16558 Trinity Low Gap - between Van Duzen & Mad River 853 Comment
  UC2046539  Lithophragma heterophyllum William J. Ferlatte 1975-5-21 1712 Trinity canyon of the Stuart Fork of the Trinity River at Elk Gulch Comment
  UCD102722  Lithophragma heterophyllum Joseph M. DiTomaso 1975-7-2 95 Trinity Sawtooth Ridge Trail 100 yards above Stuarts Fork Trail. 1539 Comment
  CAS-BOT-BC437760  Lithophragma parviflorum Herb. G. R. Kleeberger 1880-1-1 s.n. Trinity Unspecified. Comment
  CAS-BOT-BC325963  Lithospermum californicum Eugene Carter 1971-6-11 223 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville) Keystone Meadows Trail, 0.5 mi NW of Hobo Gulch. 914 Comment
  UCD119497  Lithospermum californicum P. B. Kennedy 1925-1 s.n. Trinity Summit of Oregon Mt. Comment
  HSC34258  Lolium perenne A. Montalvo 1975-5-17 250 Trinity Humboldt Meridian, along State Route 299 at the Hyden Flat Campground. 390 Comment
  HSC58444  Lolium perenne G. L. Clifton 1979-7-16 7860 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC72903  Lomatium californicum M. A. Baker 1980-7-2 2584 Trinity Near Swim Ridge. 1341 Comment
  HSC52991  Lomatium dasycarpum subsp. dasycarpum G. L. Clifton, Overton 1979-6-3 3895 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  UC1608343  Lomatium dasycarpum subsp. dasycarpum J. Kierstead 1990-6-28 90 -89 Trinity w side of Bramlet Rd (Forest Service Rd 29) 1/5 mi n Snow Gap; Shasta-Trinity National Forests, Yolla Bolly Ranger Dist. 1005 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
  HSC67339  Lomatium dasycarpum subsp. dasycarpum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5329 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  HSC71517  Lomatium dissectum var. dissectum M. A. Baker 1980-7-1 2520 Trinity Near Hayden Roughs. 1402 Comment
  HSC74786  Lomatium dissectum var. dissectum Gail Newton 1980-7-12 1342 Trinity Near Red Lassic 1798 Comment
  RSA661469  Lomatium dissectum var. dissectum Vasu Dev, Barbara Dev 2001-6-11 s.n. Trinity At first bridge over the Mad River on Rd. 511 from its junction with Hwy 36. 815 Comment
  CAS-BOT-BC211137  Lomatium engelmannii Alice Eastwood; John Thomas Howell 1937-6-25 4969 Trinity Between Eagle and Bear Creeks - Trinity River Canyon Comment
  HSC64277  Lomatium engelmannii J. O. Sawyer, R. J. Cole 1978-4-28 3124 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC55429  Lomatium macrocarpum G. L. Clifton 1979-7-16 7894 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC64240  Lomatium macrocarpum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3181 Trinity Trail to Red Mtn. 1220 Comment
  HSC72864  Lomatium macrocarpum M. A. Baker 1980-6-25 2254 Trinity Near Castle Rock. 1436 Comment
  HSC35930  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1976 Trinity Near S end of road out Swayback Ridge Comment
  RSA66455  Lomatium macrocarpum P. A. Munz 1951-7-21 16793 Trinity South slope of north Yolla Bolly Peak 2317 Comment
  JEPS16131  Lomatium tracyi Joseph P. Tracy 1923-6-28 6393 Trinity Northern Coast Ranges, Burnt Ranch 457 Comment
  UC1299236  Lomatium tracyi Freed W. Hoffman 1950-7-2 3273 Trinity junction of Wildwood and Regan Meadow roads North Coast Ranges 1524 Comment
  SEINET7929242  Lomatium tracyi Thomas W. Nelson 1980-5-30 5346 Trinity Ironside Mountain Quad. Shasta-Trinity National Forest. Along road 60 (Underwood Mountain Road) 6.6 miles south of junction with State Route 299.; 0 1067 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
  HSC39416  Lomatium utriculatum Thomas W. Nelson, James Nelson 1976-6-10 2667 Trinity Above Senteney Rock 1524 Comment
  CDA38450  Lomatium utriculatum T. C. Fuller 1964-6-23 12237 Trinity Road to Hayfork, 3.7 miles west of Hayfork summit, 8.3 miles east of Hayfork. 0 Comment
  HSC35640  Lomatium utriculatum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1937 Trinity Dry meadow S of Brown's Canyon Campground Comment
  HSC74395  Lomatium vaginatum Gail Newton 1980-7-3 988 Trinity Near Horsehead Mtn. 1753 Comment
  RSA661470  Lomatium vaginatum Vasu Dev, Barbara Dev 2001-6-10 s.n. Trinity Along Hwy 36 at South Fork Mountain summit lookout, Trinity National Forest Comment
  HSC3945  Lonicera ciliosa J. F. Knezevich 1967-7-8 339 Trinity NW of French Bar on Hwy. 299, 2 mi. up the road to Brushy, Big and Green Mtns. from the junction of the road going to Salt Log Springs. Comment
  HSC82494  Lonicera ciliosa Thomas W. Nelson, Jane P. Nelson 1980-6-20 5720 Trinity Along Post Creek Rd., 0.9 mi. N of Jct. with USFS Rd. 30N30 976 Comment
  UC922474  Lonicera conjugialis Annie M. Alexander and Louise Kellogg 1949-7-13 5797 Trinity nw Trinity Center (on trail to Bear Creek, South branch of Coffee Creek); Union Creek 1828 Comment
  UCD102270  Lonicera conjugialis 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. 2490 Comment
  HSC3941  Lonicera hispidula var. vacillans R. Spellenberg 1964-6-16 436 Trinity 0.25 mi. W of Burnt Ranch on Hwy. 299 Comment
  HSC63674  Lonicera hispidula var. vacillans D. W. Taylor, Kathleen A. Teare 1979-9-7 7666 Trinity Along Trinity River near Big Bar. 366 Comment
  UC922577  Lonicera hispidula var. vacillans Annie M. Alexander and Louise Kellogg 1948-9-3 5571 Trinity Hawkins Bar Trinity Mountains Comment
  CAS-BOT-BC240858  Lonicera interrupta G. R. Kleeberger 1879-9-19 s.n. Trinity Unspecified Comment
  CAS-BOT-BC240859  Lonicera interrupta E. R. Johnson 1928-8-26 1153 Trinity Between Weaverville and Lewiston Comment
  UC1225813  Lonicera interrupta Joseph P. Tracy 1942-7-2 17374 Trinity half way up w side South Fork Mountain (along Trinity River highway); Northern Coast Ranges, South Fork Mountain 1066 Comment
  UC602568  Lonicera interrupta Joseph P. Tracy 1923-6-29 6432 Trinity near summit Hay Fork Mountain (on Weaverville Road); Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  SFV18617  Lotus heermannii var. orbicularis T. W. Nelson, J. P. Nelson 1990-7-13 8767 Trinity Along State Route 299, 2.5 miles from Shasta Trinity line at Cal-Trans rock storage facility. 762 Comment
  RSA66426  Lotus humistratus P. A. Munz 1951-7-17 16600 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC26792  Lotus humistratus Thomas W. Nelson 1971-4-25 425 Trinity Hwy. 299 at Big Flat Comment
  HSC98243  Lotus humistratus R. Spellenberg 1964-6-19 484 Trinity Moss Lumber Co., Burnt Ranch. Comment
  SEINET6655797  Lotus humistratus Harry S. Yates 1914-5-18 7 -27 Trinity Trinity NF; north of Weaverville;; 0 Comment
  SEINET8721488 Image available Lotus humistratus Helen K. Sharsmith 1953-1 4370 Trinity Forest-Glen-Peaut road 4.2 miles west of Cold Springs, Trinity National Forest. 1158 Comment
  RSA211157  Lotus nevadensis William J. Ferlatte 1967-7-24 711 Trinity Trinity Alps, Big Flat 1524 Comment
  UC1299181  Lotus nevadensis var. nevadensis Freed W. Hoffman 1948-7-4 2440 Trinity Bayles to Trinity Center (w side of summit); North Coast Ranges 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
  UC1223421  Lotus purshianus var. purshianus Joseph P. Tracy 1949-7-16 18363 Trinity 1 mi s Racetrack (near Buck Spring); South Fork Mountain Comment
  CAS-BOT-BC140216  Luetkea pectinata P. A. Munz 1951-7-21 16766 Trinity Fisher Ridge, North Yolla Bolly Mts. 2194 Comment
  CAS-BOT-BC205179  Luina hypoleuca James R. Shevock; Steele Wotkyns 1987-8-23 11807 Trinity Northern Coast Ranges. Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point 1219 Comment
  JEPS97171  Lupinus Sue Pappalardo 1995-6-16 693 Trinity N side of FS Rd. 4N16 Shasta-Trinity National Forests 1250 Comment
  CAS-BOT-BC198353  Lupinus Charles Piper Smith 1929-7-13 4409 Trinity South Fork Mountain, McKay Spring Trail, 2 miles above Hyampom. Comment
  UCD105867  Lupinus albicaulis Freed W. Hoffman 1948-7-6 2547 Trinity Boulder Creek Trail from Goldfield Ranger Station south about two miles, Coffee Creek. Comment
  UCR45453  Lupinus albicaulis var. albicaulis M. Bransom, D. Brown, R. Hildebrant, N. Meiselman 1986-4-19 48 Trinity North Coast Range, Burnt Ranch Campground: 1.5 mi from Burnt Ranch on Route 299 412 Comment
  SBBG8938  Lupinus albifrons H. and M. Dearing 1939-6-24 3704 Trinity Mad River Public Camp, E of Bridgeville Comment
  JEPS111052  Lupinus albifrons var. collinus Sue Pappalardo 1996-5-2 831 Trinity Hayfork Ranger District; Along Foreest Service road 32N03 (Barker Creek road). Located 4 (road) miles northwest of junction with State Route 3, at junction with Forest Service road 3N13. 1030 Comment
  CHSC111623  Lupinus albifrons var. collinus Sue Pappalardo 1996-5-30 840 Trinity Hayfork Ranger District. About 4 miles north of Coffee Creek Forest Service facility. Along state Highway 3. 820 Comment
  HSC36039  Lupinus andersonii J. P. Smith, J. O. Sawyer 1973-7-4 7074 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC45780  Lupinus bicolor Brad Klipfel 1975-5-3 585 Trinity Grays Falls along N side of the Trinity River Comment
  HSC32229  Lupinus croceus J. O. Sawyer 1971-8-27 2464 Trinity Slopes above Landers Lake 2302 Comment
  UCD107616  Lupinus croceus Joseph M. DiTomaso 1975-7-11 118 Trinity Trinity Alps, at junction of Bear Basin and Swift Creek Trails. 1554 Comment
  CAS-BOT-BC8206  Lupinus croceus var. pilosellus Alice Eastwood; John Thomas Howell 1937-6-25 4965 Trinity Between Eagle and Bear Creeks Comment
  HSC72863  Lupinus latifolius subsp. viridifolius M. A. Baker 1980-6-25 2240 Trinity Near Castle Rock. 1436 Comment
  RSA21147  Lupinus latifolius subsp. viridifolius Carl B. Wolf 1937-8-12 9175 Trinity North Coast Range, South Fork Mt., 5.7 mi so. of Cold Spring Lookout 1372 Comment
  SBBG3652  Lupinus latifolius var. viridifolius H. and M. Dearing 1939-6-26 3726 Trinity Horse Ridge, beyond Lookout Comment
  JEPS74606  Lupinus lepidus var. lobbii William J. Ferlatte, Alice Q. Howard 1970-8-11 1301 Trinity ridge w summit (Thompson Peak); Trinity Alps, Thompson Peak 2590 Comment
  JEPS65064  Lupinus lepidus var. sellulus Joseph P. Tracy 1932-6-17 10232 Trinity Three Fork of Mad River; North Coast Ranges, Three Fork of Mad River 883 Comment
  UCD67707  Lupinus lepidus var. sellulus D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. Open serpentine chaparral near Salt Creek. 800 Comment
  HSC69971  Lupinus leucophyllus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4231 Trinity Along Hwy. 3, 0.25 mi. E of Hayfork Summit 1037 Comment
  HSC30179  Lupinus lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1301 Trinity Ridge W of summit 2591 Comment
  CHSC111621  Lupinus microcarpus var. densiflorus Sue Pappalardo 1993-5-20 386 Trinity Along State Hwy 3 about halfway between Hayfork and Weaverville near (above) Browns Creek. 550 Comment
  HSC73835  Lupinus sellulus subsp. ursinus M. A. Baker 1980-6-25 2296 Trinity Near Castle Rock. 1436 Comment
  HSC89797  Lupinus sellulus subsp. ursinus Robin Bencie, James Jones, Rich Dwerlkotte 1989-4-28 24 Trinity Hwy. 299 Salyer Rest Area, 3.9 mi. E of Humboldt/Trinity Co. line Comment
  SEINET10486294  Lupinus tracyi Thomas W. Nelson 1979-7-11 Nelson 5025 Trinity Salmon mtn quad. Dry ridge along trail to north trinity mountain just n of jct With trail out devil's backbone. Corolla white to light blue. 1798 Comment
  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
  CHSC41215  Luzula macrantha J. D. Jokerst 1984-4-17 1977 Trinity Ca. 2 mi N of Trinity Alps Resort, on slopes S of Stoney Creek. 853 Comment
  RSA736182  Madia V. A. Funk, Linda M. Prince 2003-6-25 12449 Trinity 56 miles west of Red Bluff and 18.3 miles east of Forest Glen along rt 36. 317 Comment
  CAS-BOT-BC342673  Madia citriodora H. de Forest 1911-8-12 161 Trinity Trinity National Forest. Slopes off Hayfork Creek Comment
  CAS-BOT-BC344061  Madia elegans G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified 1219 Comment
  CAS-BOT-BC344062  Madia elegans L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs 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
  HSC95496  Madia elegans Vernon H. Oswald, L. Ahart 1997-7-17 8741 Trinity Junction of Forest Route 29 and 29N58 (to Forest Glen), 5.6 mi. S of Hwy. 36 1494 Comment
  JEPS90546  Madia elegans Dean W. Taylor 1992-6-12 12727 Trinity Red Mountain Klamath Mtn. Region (along jeep road on ridge crest n of summit) 1615 Comment
  CDA11061  Madia elegans subsp. densifolia G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-24 11451 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  SD148229  Madia glomerata G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6944 Trinity California Highway 36, 2.2 miles west of the Trinity/Shasta Co. line. 1159 Comment
  HSC39038  Madia gracilis J. P. Smith, J. O. Sawyer 1975-6-22 8256 Trinity Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground 762 Comment
  CAS-BOT-BC8142  Madia stebbinsii T. W. Nelson; J. P. Nelson 1978-6-23 4337 Trinity Dubakella Mountain Quadrangle. Along Forest Service Road to Hell to Find Lake Comment
  UCD23630  Maianthemum racemosum Rodney Gale Myatt 1971-9-21 1126 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC31825  Maianthemum racemosum subsp. amplexicaule D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5537 Trinity Black Lassic 1738 Comment
  HSC50975  Maianthemum racemosum subsp. amplexicaule G. L. Clifton, Overton 1979-6-3 3803 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  CAS-BOT-BC511541  Maianthemum racemosum subsp. amplexicaule Elizabeth McClintock 1956-6-16 s.n. Trinity Small stream above Coffee Creek, back of Coffee Creek Ranch house. Comment
  CAS-BOT-BC511542  Maianthemum racemosum subsp. amplexicaule Eugene Carter 1972-6-8 406 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 Mi. NW of Weaverville). Along White's Creek Trail at Bear Wallow Meadow. 1402 Comment
  CAS-BOT-BC514204  Maianthemum stellatum John Gray 1911-7-1 159 Trinity Herbarium of the Forest Service, Trinity Forest 731 Comment
  HSC71553  Malacothrix floccifera M. A. Baker 1980-7-2 2676 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC347587  Malacothrix floccifera H. M. Pollard 1953-8-21 s.n. Trinity Along new road above Trinity Alps Resort 914 Comment
  HSC64586  Malacothrix floccifera J. O. Sawyer 1979-5-27 3369 Trinity Along Hwy. 299, 3.9 mi. E of bridge across N Fork of the Trinity River near Helena 610 Comment
  RSA20753  Malacothrix floccifera C. B. Wolf 1937-6-20 8958 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  HSC56653  Marah oregana Walter Overton 1979-7-17 8122 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC101825  Melica aristata J. P. Smith, J. O. Sawyer 2011-7-30 13344 Trinity Along Forest Service Road 7N04. 1439 Comment
  UC192379  Melica californica Harry S. Yates 1914-5-18 309 Trinity n of Weaverville Comment
  HSC74120  Melica geyeri M. A. Baker 1980-5-25 1607 Trinity Near Browns Canyon. 823 Comment
  UCR256429  Melica geyeri var. geyeri Barbara L. Wilson, Richard E. Brainerd, Nick Otting 2009-5-5 15472 Trinity c. 2 mi west of Weaverille on Hwy 299 704 Comment
  HSC73860  Melica harfordii M. A. Baker 1980-7-1 2546 Trinity Near Hayden Roughs. 1402 Comment
  UC552698  Melica harfordii Joseph P. Tracy 1935-8-5 14568 Trinity White's Creek Devil's Canyon Mts. (at head of White's Creek) 2133 Comment
  HSC27535  Melica imperfecta J. P. Smith 1973-4-7 5956 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC35673  Mentzelia dispersa J. P. Smith, J. O. Sawyer 1973-7-4 7067 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC70810  Mentzelia dispersa Gail Newton 1980-7-10 1213 Trinity Near Senteney Rock 1545 Comment
  RSA41913  Mentzelia laevicaulis H. C. Cantelow 1936-8-23 1658 Trinity Blazing Star, Scott Ranch, 3 mi. S. of Trinity Center, near Trinity River. Comment
  CAS-BOT-BC428958  Micranthes californica Alice Eastwood; John Thomas Howell 1937-6-25 4992 Trinity Scott Mts. n. of Carrville Comment
  CAS-BOT-BC428959  Micranthes californica G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified 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
  UC1223194  Microseris laciniata subsp. laciniata Joseph P. Tracy 1942-7-3 17393 Trinity 4 mi se Low Gap (Van Duzen River, three mi se of Kuntz); Van Duzen River 792 Comment
  CAS-BOT-BC349381  Microseris nutans Doris Kildale 1931-5-30 10830 Trinity Weaverville Comment
  CAS-BOT-BC349382  Microseris nutans G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  CAS-BOT-BC349388  Microseris nutans John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53497 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  CAS-BOT-BC349389  Microseris nutans Annie M. Alexander; Louise Kellogg 1949-6-30 5729 Trinity West of trail crossing. Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC58439  Microseris nutans G. L. Clifton 1979-7-16 7809 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC67551  Microseris nutans J. P. Smith, J. O. Sawyer 1972-5-27 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  UC92134  Microseris nutans J. W. B. 1893-6-24 Trinity ridge above Ketton Chow Valley Comment
  UC582495  Mimulus bicolor Joseph P. Tracy 1923-6-30 6458 Trinity near summit Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC130692  Mimulus breweri H. M. Hall July, 1909 8561 Trinity Union Creek Salmon Mountains 1249 Comment
  RSA21144  Mimulus breweri Carl B. Wolf 1937-8-12 9172 Trinity North Coast Range, South Fork Mt., 5.7 mi so. of Cold Spring Lookout 1372 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
  RSA535810  Mimulus kelloggii David M. Thompson 1988-3-26 855 Trinity Near Salyer. A total of 10.4 mi S of Hwy 299 along South Fork (Trinity River) Road (0.9 rd mi beyond split in road along USFS road 5N03; 0.5 rd mi S of a cattleguard). 300 Comment
  HSC35663  Mimulus layneae J. P. Smith, J. O. Sawyer 1973-7-4 7054 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC78337  Mimulus layneae John S. Palmer 1974-9-14 251 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS17368  Mimulus layneae Rimo Bacigalupi with G. Thomas Robbins 1954-6-27 4650 Trinity 0.6 mi s Trinity Alps Resort; Canyon of Stuart Fork of Trinity River 822 Comment
  JEPS81051  Mimulus layneae Thomas Nelson, Jane Nelson and J. P. Smith 1978-7-24 4491 Trinity along Bully Choop Rd. ca. 2 mi from road to lookout French Gulch Quad. 1371 Comment
  UC582595  Mimulus layneae Joseph P. Tracy 1932-6-17 10163 Trinity Ruth 822 Comment
  HSC103264  Mimulus layneae John McRae, Carrie Schreiber 2013-7-26 Trinity Six Rivers National Forest, Forest Glen Quad, South Fork Mountain, near Horse Ridge lookout. 1747 Comment
  RSA211421  Mimulus layneae William J. Ferlatte 1967-8-5 767 Trinity Canyon Creek Lakes. Below the lower lake. Trinity Alps. 1707 Comment
  RSA49449  Mimulus layneae E. K. Balls 1949-7-3 13786 Trinity Trail to right above Bear Creek, above Dedrick. 1067 Comment
  HSC424  Mimulus lewisii William J. Ferlatte 1966-8-24 477 Trinity Boulder Creek Basin, tributary to Canyon Creek 1890 Comment
  RSA211436  Mimulus lewisii William J. Ferlatte 1967-8-6 810 Trinity Upper end of Canyon Creek above the lakes. 1829 Comment
  UC582704  Mimulus microphyllus Joseph P. Tracy 1935-8-3 14492 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UC582715  Mimulus moniliformis Joseph P. Tracy 1935-8-7 14615 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC36043  Mimulus moschatus J. P. Smith, J. O. Sawyer 1973-7-4 7078 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC38616  Mimulus moschatus D. E. Anderson, J. P. Smith 1971-6-21 Trinity 1 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC71136  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4492 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  RSA422231  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5763 Trinity Shasta-Trinity National Forest. Along Panther Camp Trail 200 yds. north of junction with road 29N7; 3 miles from Hayfork Creek. 1646 Comment
  NY68364  Mimulus nanus var. subuniflorus Collector unspecified s.n. Trinity Comment
  HSC56808  Mimulus pilosus G. L. Clifton, Muth 1979-7-18 8578 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC448  Mimulus primuloides William J. Ferlatte 1967-8-18 1002 Trinity Head of Union Creek 1982 Comment
  UC1239035  Mimulus primuloides Freed W. Hoffman 1948-7-6 2435 Trinity Scott Mountain road North Coast Ranges 1432 Comment
  HSC441  Mimulus primuloides William J. Ferlatte 1967-8-17 986 Trinity Lander's Lake basin 2134 Comment
  SEINET7091119  Mimulus primuloides Douglass M. Henderson 1986-6-6 6968 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119456. 1646 Comment
  RSA790236  Mimulus primuloides var. linearifolius Rebecca Wenk 2005-7-19 309 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River. 351 Comment
  HSC62969  Mimulus pulsiferae R. York 1979-5-12 278 Trinity Above Philpot BLM Campground 823 Comment
  CAS-BOT-BC174692  Minuartia cismontana G. R. Kleeberger 1880-5-30 s.n. Trinity Weaverville Comment
  HSC59033  Minuartia decumbens Thomas W. Nelson, Jane Nelson 1978-7-2 4396 Trinity N side of Mule Ridge 1585 Comment
  HSC63814  Minuartia douglasii M. A. Baker 1979-7-3 984 Trinity 1.5 km. NE of Kettenpom Peak Comment
  HSC67200  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-16 5452 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC67298  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5516 Trinity Shasta-Trinity National Forest, across Salt Creek from Salt Creek Campground 915 Comment
  HSC72840  Minuartia douglasii Gail Newton 1980-7-1 858 Trinity Near Hayden Roughs 1219 Comment
  HSC73900  Minuartia douglasii R. York 1980-5-24 645 Trinity Near Long Ridge. 1036 Comment
  HSC103936  Minuartia douglasii M. S. Taylor 1980-6-17 2916 Trinity About 4 mi. S of Wildwood; on N side of Forest Service Rd 29N36A, ~0.5 mi. W of its junction with FS Rd. 29N43 1220 Comment
  HSC32622  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1970-7-22 2333 Trinity Near Papoose Lake 2012 Comment
  HSC40489  Minuartia nuttallii subsp. gregaria J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2610 Trinity Peak above Summit Lake 2454 Comment
  HSC69926  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, J. O. Sawyer 1978-6-9 4120 Trinity Red Mtn. 1250 Comment
  UC1299498  Minuartia nuttallii subsp. gregaria Freed W. Hoffman 1949-7-14 3070 Trinity Red Lassic Peak North Coast Ranges (w Trinity Co.) Comment
  HSC86345  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1983-6-17 4207 Trinity Ridge of Scott Mtn. 1951 Comment
  UCD98290  Minuartia nuttallii subsp. gregaria Joseph M. DiTomaso 1975-8-13 261 Trinity at top of pass to Summit Lake from Deer Lake. 2407 Comment
  CAS-BOT-BC181088  Minuartia nuttallii var. gregaria John Thomas Howell 1937-7-29 13640 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CHSC65227  Minuartia nuttallii var. gregaria V. Parker 1994-6-8 661 Trinity Shasta-Trinity National Forests. Pony Buck West. On se facing slope above 29N33 rd. 1560 Comment
  CAS-BOT-BC181116  Minuartia nuttallii var. gregaria M. S. Taylor 1980-7-23 3177 Trinity On open serpentine slope in loop in rd 42N17, on n side ca. 14.5 mi ne of its jct with Hwy 3 at Trumbles Ranch 1920 Comment
  JEPS77454  Minuartia rosei T. Spira and R. Thode 1978-7-25 Trinity approx. 2 mi w Wildwood (off Hwy 36); Shasta-Trinity N.F., Murdoon Gulch Comment
  SEINET10537667  Minuartia rosei Mary Susan Taylor 1980-6-17 Taylor 2922 Trinity T29N R11W center third sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on both sides of Rd 29N326, ca. 0.4 mi W of its jct with 29N38, ca. 4 mi due S of Wildwood. 1280 Comment
  CAS-BOT-BC433060  Mitella pentandra P. A. Munz 1951-7-21 16749 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  HSC847  Mitella pentandra William J. Ferlatte 1967-8-10 865 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1677 Comment
  HSC43321  Moehringia macrophylla K. Irwin 1977-5-7 317 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC50918  Moehringia macrophylla G. L. Clifton, Overton 1979-6-3 3739 Trinity Near Mt. Lassic, close to the town of Forest Glenn 1677 Comment
  RSA256745  Moehringia macrophylla D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5549 Trinity Black Lassic. 1738 Comment
  CAS-BOT-BC215517  Monardella odoratissima Annie M. Alexander; Louise Kellogg 1948-8-18 5502 Trinity East Fork Canyon Creek Lake, Trinity Mountains 1752 Comment
  CAS-BOT-BC215521  Monardella odoratissima Mrs. H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mt. Comment
  UC577398  Monardella odoratissima subsp. glauca Joseph P. Tracy 1935-8-7 14631 Trinity At head of White's Creek; Devil's Canyon Mts. 2072 Comment
  CHSC117789  Monardella odoratissima subsp. pallida B. Castro; L. P. Janeway 2016-8-1 2149 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  HSC56614  Monardella odoratissima subsp. pallida G. L. Clifton 1979-7-17 7999 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  JEPS63392  Monardella odoratissima subsp. pallida W. L. Jepson Jul 1897 100 i Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC922590  Monardella odoratissima subsp. pallida Annie M. Alexander and Louise Kellogg 1948-8-18 5502 Trinity East Fork Canyon Creek Lake, Trinity Mountains. 1752 Comment
  CAS-BOT-BC314181  Monardella odoratissima subsp. pallida Milo S. Baker 1926-8-18 276 -26 Trinity Near saw-mill. Trinity Alps Camp. 640 Comment
  HSC78334  Monardella odoratissima subsp. pallida John S. Palmer 1974-8-4 242 Trinity Bear Lakes Area; Bear Lake trail 1707 Comment
  HSC86120  Monardella odoratissima subsp. pallida J. O. Sawyer, B. Bingham 1984-7-14 4260 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  RSA66403  Monardella odoratissima subsp. pallida P. A. Munz 1951-7-18 16633 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  RSA583118  Monardella villosa C. Epling, Wm. Robinson 1935-7-20 s.n. Trinity Fawn Lodge near Weaverville Comment
  HSC32047  Montia parvifolia J. D. Ackerman 1974-4-28 210 Trinity Trinity River gorge, 0.4 mi. from its confluence with the New River, just upstream from Grays Falls Campground Comment
  RSA256738  Montia parvifolia Ron Ralston 1975-5-16 38 Trinity Humboldt Meidian. Trails above the Trinity River at Grays Falls Campground. 310 Comment
  RSA49988  Montia parvifolia E. K. Balls 1949-6-29 13666 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  RSA41865  Muhlenbergia filiformis H. C. Cantelow 1936-8-25 1671 Trinity Scott Ranch, 3 miles S of Trinity Center. Comment
  UC722452  Muhlenbergia montana C. L. Hitchcock and J. S. Martin 1939-7-11 5399 Trinity 11 mi n Dedrick (s shore of lake); Salmon-Trinity Mts., Upper Canyon Creek Lake 1889 Comment
  RSA374503  Myosurus minimus var. filiformis L. P. Janeway 1983-4-30 252 Trinity [Unspecified] 396 Comment
  UC195219  Nama lobbii Annie M. Alexander and L. Kellogg 1911-7-8 242 Trinity Trinity Alps, North Fork Coffee Creek North Fork Coffee Creek; Trinity Alps, North Fork Coffee Creek 1371 Comment
  RSA696403  Nama lobbii Barbara Ertter 1990-7-16 9397 Trinity 7.3 miles north of F. Highway 29 Forest Road 40N45 above (north side) Little Picayune Creek, between Gumboot Lake and Deadfall Creek, ca. 13 air miles southwest of Weed. Comment
  HSC91966  Navarretia capillaris Jennifer Whipple 1976-8-11 1673 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC35664  Navarretia divaricata J. P. Smith, J. O. Sawyer 1973-7-4 7055 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC37582  Navarretia divaricata J. D. Ackerman, A. M. Montalvo 1975-7-15 541 Trinity Hayfork Summit, Hwy. 3, between Douglas City and Hayfork 1098 Comment
  HSC82076  Navarretia heterandra Thomas W. Nelson, Jane P. Nelson 1980-6-17 5491 Trinity Along Old S.R. 3, 1 mi. from junction with S.R. 3; opposite entrance to Philpot Campground 762 Comment
  HSC76140  Navarretia intertexta G. L. Clifton, Butler 1979-7-18 8827 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  UC130629  Navarretia intertexta H. M. Hall Jul 1909 8694 Trinity Carrville Salmon Mountains 731 Comment
  UC1198604  Navarretia intertexta Joseph P. Tracy 1942-7-3 17386 Trinity Kuntz, in valley of Van Duzen River Van Duzen River 792 Comment
  HSC71739  Navarretia leptalea M. A. Baker 1980-6-25 2366 Trinity Near Castle Rock 1280 Comment
  HSC35682  Navarretia leptalea J. P. Smith, J. O. Sawyer 1973-7-4 7072 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  UC106884  Navarretia linearifolia subsp. pinnatisecta W. W. Price 1890-7-5 Trinity Hy-Am-Pum Comment
  CDA13739  Navarretia prolifera G. F. Hrusa, D. Willis 1997-8-19 14088 Trinity Trinity Mountains; Sporthaven townsite. Trinity Co. MP 5.2 E of Humboldt Co. line. Comment
  HSC17147  Navarretia squarrosa R. Spellenberg 1964-6-16 440 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  SEINET12332638  Navarretia tagetina J. D. Jokerst 1981-1 1345 Trinity W of the Reese Brothers Coal Mine Comment
  UC602555  Nemacladus capillaris Joseph P. Tracy 1923-6-30 6478 Trinity s edge Hay Fork Valley; Northern Coast Ranges 792 Comment
  UC1245395  Nemophila menziesii Joseph T. Gregory 1932-6-17 156 Trinity Three Forks Mad River Comment
  UC449915  Nemophila menziesii var. atomaria H. S. Yates 1914-5-15 273 Trinity near Weaverville; near Weaverville 624 Comment
  UC562596  Nemophila parviflora Joseph P. Tracy 1936-6-10 14922 Trinity vicinity Salyer (Northern Coast Ranges); , vicinity of Salyer 182 Comment
  HSC69808  Nemophila pedunculata Thomas W. Nelson, Jane P. Nelson 1978-3-25 3815 Trinity Along Indian Creek near junction with Trinity River 488 Comment
  CAS-BOT-BC60600  Noccaea fendleri subsp. glauca Eugene Carter 1972-6-21 459 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1691 Comment
  HSC91012  Noccaea fendleri subsp. glauca Jennifer Whipple 1977-7-5 1911 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC64962  Noccaea fendleri subsp. glauca D. L. Goforth 1979-5-30 147 Trinity Trinity Alps Wilderness Area 1616 Comment
  RSA430212B  Noccaea fendleri subsp. glauca K. Irwin 326 Trinity Philpot Campground, 1.2 miles W of Peanut. 762 Comment
  HSC78231  Nothocalais alpestris John S. Palmer 1975-7-27 423 Trinity 1829 Comment
  CAS-BOT-BC140460  Oemleria cerasiformis Annie M. Alexander; Louise Kellogg 1949-6-26 5710 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  HSC59999  Oemleria cerasiformis D. L. Goforth 1979-7-5 200 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston Comment
  SEINET10453199  Oenothera hookeri subsp. angustifolia Mary Susan Taylor 1980-7-16 Taylor 3148 Trinity Shasta-Trinity Natl Forest, on E side of Canyon Creek Road, ca. 5 mi N of Junction City on Hwy 299. Comment
  HSC73420  Orobanche fasciculata Robert Kirkpatrick, Doug Renwick 1981-5-8 53 Trinity About 4 mi. from the top of Hayfork Summit, heading E on Hwy. 3 793 Comment
  HSC45792  Orobanche uniflora Brad Klipfel 1975-5-3 601 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  HSC59720  Orobanche uniflora Clark L. Miller 1979-4-13 593 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  HSC62670  Orobanche uniflora Michelle Stevens 1979-5-12 95 Trinity 0.5 mi. E on the N fork of Deer Lick Springs Rd. 640 Comment
  CAS-BOT-BC238411  Orthocarpus Cantelow; Herbert Cantelow 1937-8-20 1864 Trinity Along trail above Bear Creek Meadow Comment
  RSA125681  Orthocarpus attenuatus E. K. Balls 1957-5-24 22553 Trinity Hayfork. 716 Comment
  HSC91021  Orthocarpus cuspidatus subsp. copelandii Jennifer Whipple 1976-9-27 1814 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS23772  Orthocarpus cuspidatus subsp. copelandii Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6846 Trinity s slope Scott Mountain; s slope of Scott Mountain 1950 Comment
  POM44714  Orthocarpus cuspidatus subsp. copelandii H. M. Hall 1909-7-19 8590 Trinity Dorleska, in the Salmon Mtns. 2000 Comment
  HSC20895  Orthocarpus imbricatus J. P. Tracy, H. E. Parks 1941-8-27 11516 Trinity Cold Springs area, S Fork Mtn. Comment
  JEPS76195  Orthocarpus imbricatus T. I. Chuang with Fei-Mei Chuang 1977-7-20 7626 Trinity 11 3/4 mi nw from junction of Highway 36 (Cold Spring); Cold Spring 1645 Comment
  SEINET10832406  Orthocarpus imbricatus Harold E. Parks, Joseph P. Tracy 1941-8-27 Parks 11516 Trinity Plants heavily cropped off by deer. Cold springs area, s. Fork mtn. 1646 Comment
  HSC407  Osmorhiza berteroi William J. Ferlatte 1967-7-24 704 Trinity Big Flat 1524 Comment
  HSC68739  Osmorhiza berteroi Jacqueline Greenleaf 1980-6-20 130 Trinity Near Panther Rock 1006 Comment
  HSC70660  Osmorhiza berteroi M. A. Baker 1980-5-25 1541 Trinity Near Shannon Butte 914 Comment
  CAS-BOT-BC183601  Osmorhiza occidentalis Eugene Carter 1975-8-19 1080 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  HSC38400  Osmorhiza purpurea J. P. Smith, J. O. Sawyer 1975-6-23 8261 Trinity Philpot Campground 854 Comment
  UC170754  Oxalis trilliifolia Mrs. M. H. Manning 37 Trinity Trinity Summit Comment
  UCD98972  Oxyria digyna Joseph M. DiTomaso 1976-8-10 663 Trinity 100 yards south of Anna Lake. 2316 Comment
  RSA67026  Oxyria digyna P. A. Munz 1951-7-21 16756 Trinity Head of Patty John Basin. North Yolla Bolly Mountains. 2073 Comment
  HSC70114  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-23 4344 Trinity Along road to Hell to Find Lake. Comment
  UCD67703  Packera greenei D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. Open serpentine chaparral near Salt Creek. 800 Comment
  UC13862  Paeonia brownii W. C. Blasdale 1896-6-13 Trinity Douglas City Comment
  HSC4772  Panicum acuminatum var. fasciculatum William J. Ferlatte 1966-8-23 460 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  UC819478  Panicum capillare John Thomas Howell 1937-7-21 13219 Trinity Big Flat Comment
  CAS-BOT-BC110604  Parnassia cirrata J. K. Nelson; Martin Lenz 2004-9-2 2004 -108 Trinity Tamarack Creek Basin, west of Castle Crags, ca. 45 miles northwest of Redding. 1732 Comment
  UC1071576  Paxistima myrsinites N. French 1932-9-1 3 Trinity Canyon Creek Trinity Forest, Big Bar Quad., Canyon Creek 914 Comment
  SEINET9371447  Pectocarya pusilla Unknown 1980-5-19 2689 Trinity In a serpentine area WSW of Peanut on Rattlesnake Rd, Philpot Creek drainage. 0.25 mi E of jct of Rattlesnake Rd and Plummer Lookout Rd (Philpot Campground Rd) ca. 0.75 mi (1200 m) SW of Salt Creek Bridge (Hwy 3) Peanut. USGS Quadrangle: Dubakella Mtn 15 Comment
  CHSC30140  Pedicularis attollens M. S. Taylor 1980-7-22 3172 Trinity Along creek and meadow, ca. 0.1 mi sw of Big Carmen Lake, on s side of 40N08, ca. 2.3 mi ne of its jct with Hwy 3 at Scott Mt. Summit. 1737 Comment
  CHSC63354  Pedicularis attollens Vernon H. Oswald; Lowell Ahart 1994-7-11 6387 Trinity Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek Rd. (Forest Rd 25), W of Dunsmuir. 1798 Comment
  HSC705  Pedicularis attollens William J. Ferlatte 1967-8-23 1090 Trinity Ward Lake 2134 Comment
  CHSC1843  Pedicularis bracteosa var. flavida V. Holt 1942-8-6 Trinity Caribou Lake, Trinity Alps. 2377 Comment
  UCD123285  Pedicularis bracteosa var. flavida Joseph M. DiTomaso 1976-7-7 593 Trinity Trinity Alps, on switchbacks to Horseshoe Lake on Swift Creek Trail. 1828 Comment
  HSC333  Pedicularis contorta William J. Ferlatte 1967-8-11 909 Trinity N side of Thompson Peak 2378 Comment
  RSA211120  Pedicularis contorta William J. Ferlatte 1967-8-11 909 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  UCD123290  Pedicularis contorta William J. Ferlatte; Alice Q. Howard 1970-8-12 1312 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  HSC28795  Pedicularis densiflora J. P. Smith 1973-4-21 6317 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC67344  Pedicularis densiflora Thomas W. Nelson 1980-5-30 5363 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  RSA244942  Pedicularis densiflora James Payne Smith 1973-4-7 6006 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  HSC97595  Pedicularis densiflora Kevin Thomas 2004-3-19 8 Trinity Gray Falls Picnic Area, Hwy. 299 Comment
  RSA281694  Pedicularis densiflora subsp. densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic. Dam at Ruth Reservoir on Mad River. Comment
  SEINET10898129  Pedicularis densiflora subsp. densiflora Botany 1985-5-11 BOTANY s.n. Trinity T30n,r12w,sec.11,h.m.; Philpot campground, 1.5 mile sw of peanut, understory of Mixed evergreen forest, rocky soil. Flowers brownish red 792 Comment
  HSC28846  Pellaea brachyptera J. P. Smith 1973-4-21 6341 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  UC62505  Pellaea brachyptera W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  UC667954  Pellaea brachyptera Joseph P. Tracy 1937-7-24 15516 Trinity Devil's Hole 1676 Comment
  CAS-BOT-BC69314  Pellaea brachyptera 183 Trinity Trinity National Forest Comment
  HSC1066  Pellaea brachyptera J. P. Tracy 1937-7-24 15516 Trinity Trinity summit near Devil's Hole 1677 Comment
  HSC35667  Penstemon anguineus J. P. Smith, J. O. Sawyer 1973-7-4 7061 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 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
  JEPS7582  Penstemon azureus var. azureus Joseph P. Tracy 1930-6-29 8804 Trinity near Ruth; along Mad River, near Ruth 792 Comment
  UC577368  Penstemon azureus var. azureus Joseph P. Tracy 1930-6-29 8804 Trinity near Ruth (rocky bar along Mad River); along Mad River, near Ruth 792 Comment
  NY571153  Penstemon azureus var. azureus T. W. Nelson 1979-5-26 4729 Trinity Bonanza King Quad. Moist field along State Route 3 at south end of Eagle Creek Loop. Comment
  HSC32168  Penstemon davidsonii J. O. Sawyer 1970-7-22 2338 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  HSC20986  Penstemon deustus D. E. Anderson 1963-5-12 2420 Trinity Near Trinity - New River Canyons Comment
  CHSC1864  Penstemon heterodoxus V. Holt 1942-8-2 Trinity Morris Meadows, Trinity Alps. 1371 Comment
  RSA20754  Penstemon heterophyllus subsp. purdyi Carl B. Wolf 1937-6-20 8959 Trinity North Coast Range, 13 7/10 mi S of Zenia on Covelo Rd. 915 Comment
  NY601688  Penstemon heterophyllus var. heterophyllus J. P. Tracy 1930-6-29 8804 Trinity Near Ruth. Rocky bar along Mad River. 792.5 Comment
  SEINET11262165  Penstemon laetus subsp. sagittatus Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-21 675 Trinity Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy 3.; 0 780 Comment
  JEPS7544  Penstemon laetus var. sagittatus Rimo Bacigalupi with G. T. Robbins 1954-6-27 4644 Trinity 5.5 mi n Weaverville (on road-cut in watershed of Browns Creek, along road between Weaverville and Trinity Alps Resort); Trinity National Forest, watershed of Browns Creek 762 Comment
  POM253503  Penstemon newberryi subsp. berryi C. Leo Hitchcock, J. S. Martin 1939-7-11 5411 Trinity Lower Canyon Creek Lake, 10 mi west of Denrick, Salmon-Trinity Alps. 1890 Comment
  CHSC1882  Penstemon parvulus V. Holt 1942-8-13 Trinity Summit Lake, Trinity Alps. 2438 Comment
  UC722729  Penstemon parvulus C. L. Hitchcock and J. S. Martin 1939-7-12 5351 Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  HSC59930  Penstemon parvulus D. L. Goforth 1979-7-6 217 Trinity Scott Mtn. Summit of Hwy. 3, Scott Mtn. Meadow 1646 Comment
  RSA211399  Penstemon procerus subsp. brachyanthus William J. Ferlatte 1967-8-11 889 Trinity Grizzly Lake Basin, 0.5 mile north of Grizzly L. 2134 Comment
  HSC319  Penstemon procerus var. brachyanthus William J. Ferlatte 1967-8-11 889 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  UC577355  Penstemon procerus var. brachyanthus Joseph P. Tracy 1935-8-5 14539 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  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
  HSC59789  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1978-6-22 4314 Trinity Along Dubakella Rd., 2 mi. from junction with Red Mtn. Motorway Comment
  HSC59965  Penstemon purpusii M. A. Ericksen 1979-6-22 334 Trinity Horsehead Mtn., SW slope 1773 Comment
  HSC66289  Penstemon purpusii M. A. Baker 1980-7-1 2554 Trinity Near Hayden Roughs. 1402 Comment
  RSA259590  Penstemon purpusii Gary S. Lester 1974-6-30 329 Trinity Trinity-Tehama Co line. Yolla Bolly Wilderness Area. Below ridge S of N Yolla Bolly Peak. 2256 Comment
Read comments
Jun 10 2012
  HSC30252  Penstemon roezlii William J. Ferlatte 1973-7-29 1474 Trinity Landers Lake Basin, swale at N side of lake 2165 Comment
  UCR45413  Penstemon rupicola Michelle A. Strull 1985-6-22 19 Trinity c. 50 yards west from base of Hayfork Bally Lookout 1909 Comment
  CHSC1877  Penstemon rydbergii var. oreocharis V. Holt 1942-8-4 Trinity Sapphire Lake, Trinity Alps. 2377 Comment
  CAS-BOT-BC6565  Penstemon tracyi Joseph Prince Tracy 1935-8-5 14567 Trinity Devil's Canyon Mts. at head of White's Creek 2133 Comment
  NY130536  Penstemon tracyi J. P. Tracy 1935-8-5 14567 Trinity Devil's Canyon Mts, at head of White's Creek. 2133.6 Comment
  CAS-BOT-BC77120  Pentagramma triangularis subsp. triangularis Eugene Carter 1976-5-1 1106 Trinity North Fork Trinity River and vicinity - Pigeon Point Campground on the Trinity River 426 Comment
  JEPS19082  Pentagramma triangularis subsp. triangularis Joseph P. Tracy 1926-10-10 7810 Trinity bank of Trinity River Salyer; Northern Coast Ranges 182 Comment
  CAS-BOT-BC419167  Persicaria maculosa Mrs. H. C. Cantelow 1936-8-23 1691 Trinity Scott Ranch 3 mi. S. of Trinity Center Comment
  RSA638894  Petasites palmatus Kathleen A. Robson 1981-4-18 8 Trinity From Weaverville, 8 miles west of State Highway 299 to Junction City, turn left at Forest Service Station, cross Trinity River, take first left turn, going 4 miles East parallel river, road bears right and becomes Road 33N47., Continue approximately 1 mile along bank of Soldier Creek. 457 Comment
  HSC23001  Phacelia corymbosa William J. Ferlatte 1967-8-18 1023 Trinity Red Rock Mountain 2287 Comment
  HSC39031  Phacelia corymbosa J. P. Smith, J. O. Sawyer 1975-6-22 8244 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC70117  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1978-6-23 4347 Trinity Along road to Hell to Find Lake. Comment
  JEPS57190  Phacelia corymbosa L. R. Heckard 1967-8-13 1684 Trinity above Deadfall Lakes (sw ridge of mt.); Mt. Eddy 2560 Comment
  SEINET7073511  Phacelia corymbosa A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles east of Hayfork on Route 3. UTM Zone 10, 487599mN, 4488769mN. Coordinate datum: NAD27. Comment
  UC735079  Phacelia corymbosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3066 Trinity above river between Eagle Creek and Coffee Creek (7 mi n of Carrville); Trinity River 914 Comment
  HSC68767  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5635 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC46785  Phacelia dalesiana William J. Ferlatte, J. M. DiTomaso 1976-7-7 1776 Trinity Swift Creek drainage, 6 mi. WNW of Trinity Center, along USFS Rd. 8W13 from Deer Flat to Shimmy Lake 1/4-1/2 mi. E of Deer Flat camp 2012 Comment
  HSC75728  Phacelia dalesiana J. O. Sawyer, R. Ross 1982-6-16 4142 Trinity Deer Flat Comment
  UC1347207 Image available Phacelia dalesiana Alice Eastwood and John Thomas Howell 1937-6-25 5014 Trinity n Carrville (summit of mts.); Scott Mountains; summit of Scott Mts., N of Carrville, Trinity Co. Comment
  UC735051  Phacelia dalesiana Lincoln Constance and Ren Hwa Shan 1946-6-1 3070 Trinity summit of road over mt. Scott Mountain 1630 Comment
  HSC34680  Phacelia egena R. M. Sullivan 1975-5-17 63 Trinity SE facing slope on the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  UC923460  Phacelia egena Annie M. Alexander and Louise Kellogg 1949-7-2 5747 Trinity saddle between North Yolla Bolly and Black Rock Mountains (trail to Black Rock, s side); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CHSC70136  Phacelia hastata subsp. compacta Jennifer Whipple 1977-8-4 2145 Trinity Klamath Mountains. Summit region of Mount Eddy, Trinity and Siskiyou Counties. 2590 Comment
  HSC71514  Phacelia heterophylla M. A. Baker 1980-7-1 2536 Trinity Near Hayden Roughs. 1402 Comment
  HSC72609  Phacelia heterophylla Gail Newton 1980-7-1 826 Trinity Near Hayden Roughs. 1250 Comment
  HSC72843  Phacelia heterophylla subsp. virgata Gail Newton 1980-7-1 855 Trinity Near Hayden Roughs 1219 Comment
  HSC74590  Phacelia heterophylla subsp. virgata M. A. Baker 1980-7-10 2717 Trinity Near Senteney Rock 1554 Comment
  JEPS100469  Phacelia leonis Dean W. Taylor 2002-6-28 18188 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  CHSC70139  Phacelia mutabilis Jennifer Whipple 1976-8-4 1634 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2225 Comment
  UC901810  Phacelia mutabilis L. Constance and Herbert L. Mason 1950-7-15 3357 Trinity w shoulder of mt above road-summit; Scott Mountain 1828 Comment
  UC916654  Phacelia pringlei L. Constance and Herbert L. Mason 1950-7-15 3358 Trinity w shoulder above road-summit Scott Mountain 1828 Comment
  CAS-BOT-BC177813  Phacelia procera Eugene Carter 1975-6-29 1024 Trinity North Fork Trinity River. Opposite Hobo Gulch 868 Comment
  UCD88532  Phalaris arundinacea E. F. Smyth 1952-6-1 s.n. Trinity Trinity County. Comment
  HSC63206  Philadelphus californicus M. A. Baker 1979-7-3 976 Trinity S of Brown's Canyon, W side of Van Duzen River Comment
  SD148074  Philadelphus lewisii G. K. Helmkamp, E. A. Helmkamp 2001-7-8 6941 Trinity Trinity Mountains: CA-36, 2.2 mi W of the Trinity/Shasta Co. line. 1159 Comment
  UC1127353  Philadelphus lewisii J. E. Sowder 1932-10-17 10 Trinity Rattlesnake Creek (N. Fork) Trinity National Forest, Big Bar Quadrangle Comment
  UC511325  Philadelphus lewisii Lyman Benson 1930-7-18 2194 Trinity Trinity River Middle N. Coast Mt. Range 457 Comment
  UC709456  Philadelphus lewisii Joseph P. Tracy 1941-7-29 16963 Trinity Ruth Mad River 792 Comment
  RSA0057389  Philadelphus lewisii E. R. Johnson 1930-10-11 1595 Trinity Canyon Creek at Dedrick. 762 Comment
  UC906754  Phlox adsurgens Joseph P. Tracy 1947-6-26 17731 1/2 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  HSC66312  Phlox adsurgens M. S. Taylor 1980-6-12 2859 Trinity W side of 5N40, 2.3 mi. S of its jct. with 5N09, 8.1 mi. S of Trinity Hwy. 299 at Burnt Ranch Comment
  HSC67248  Phlox diffusa Thomas W. Nelson 1980-5-30 5349 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  RSA48566  Phlox speciosa subsp. nitida P. A. Munz 1949-5-16 13254 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  CHSC31048  Phlox speciosa subsp. occidentalis M. S. Taylor 1980-7-23 3184 A Trinity On n side at end of 40N98A, in meadow, ca. 19.6 mi ne of Trumble Ranch on Hwy 3 via 42N17. 2072 Comment
  CHSC114564  Phlox speciosa subsp. occidentalis Sue Pappalardo 1993-6-2 395 Trinity Shasta-Trinity National Forest. Hayfork Ranger District; Butter Creek. 2N18 road at junction with 18 c road. 1200 Comment
  HSC190  Phoenicaulis cheiranthoides William J. Ferlatte 1967-6-28 563 Trinity E side of Packers Peak, summit 2387 Comment
  HSC77989  Phyllodoce empetriformis John S. Palmer 1974-7-3 218 Trinity Bear Lakes Area, along Bear Creek 1738 Comment
  UC412692  Phyllodoce empetriformis Annie M. Alexander and Louise Kellogg 1911-7-21 263 Trinity Head of Grizzly Creek Comment
  HSC39137  Physaria occidentalis Gary S. Lester 1974-6-30 336 Trinity Saddle between N Yolla Bolly Mtn. and Black Rock Mtn., Yolla Bolly Wilderness Area 2165 Comment
  NY30090  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
  HSC40004  Pinus albicaulis J. O. Sawyer 1970-7-22 2341 Trinity Crest between Canyon Creek and Rattlesnake Creek drainages 2561 Comment
  OBI33224  Pinus attenuata David J. Keil 1983-7-3 17355 Trinity Ca 10-12 mi S of Scott Mt Pass on SR 3 Comment
  HSC40897  Pinus balfouriana J. P. Smith, J. O. Sawyer 1974-11-2 2682 Trinity Unnamed peak W of Doe Lake Ridge 2341 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-BC78785  Pinus lambertiana Eugene Carter 1973-6-20 613 Trinity Hobo Gulch, Open Ridge Southwest of Pfeiffer [Pflat] Flat Comment
  HSC70588  Pinus lambertiana Gail Newton 1980-7-3 1017 Trinity Near Horsehead Mtn. 1753 Comment
  UCD134744  Pinus lambertiana Joseph M. DiTomaso 1975-9-16 334 Trinity Trinity Alps., at junction of Stuarts Fork Trail and Deer Creek Trail. 1325 Comment
  HSC44624  Pinus ponderosa J. O. Sawyer, Thomas W. Nelson 1978-6-9 3195 Trinity Along trail to Red Mtn. Bulk Collection # 125 1189 Comment
Read comments
Feb 19 2013
  HSC60091  Pinus sabiniana M. A. Baker 1977-5-8 264 Trinity Philpot Campground Comment
  RSA139104  Piperia candida Lee W. Lenz 1958-6-24 23534 Trinity Forest Glen Comment
  UC429320  Piperia elongata H. S. Yates 1914-7-25 550 Trinity Buckeye Mt. 944 Comment
  HSC91322  Plagiobothrys hispidulus Jennifer Whipple 1976-7-2 1288 Trinity SW-facing slope above Deadfall drainage 2317 Comment
  HSC73915  Plagiobothrys tenellus R. York 1980-5-24 683 Trinity Near Long Ridge. 1036 Comment
  UCD105504  Plagiobothrys tenellus Robert E. Preston 2010-6-13 2811 Trinity S end of Grass Valley, along Lewiston Rd. 542 Comment
  HSC34548  Plantago erecta Lon Hall 1975-5-18 369 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  RSA211283  Plantago major William J. Ferlatte 1966-8-16 383 Trinity Big Flat; Trinity Alps. 1524 Comment
  HSC38765  Platanthera dilatata var. leucostachys J. D. Ackerman, A. Montalvo, M. Mesler, K. Mesler 1976-6-22 761 Trinity Hwy. 3, 14 mi. N of Trinity Center, near Eagle Creek Campground Comment
  UC922543  Platanthera leucostachys Annie M. Alexander and Louise Kellogg 1948-8-6 5402 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains, Canyon Creek 1676 Comment
  HSC67397  Platanthera sparsiflora Ed Cope, John S. Palmer Jul 1977 535 Trinity South of trail to Granite Lake. 1280 Comment
  HSC92095  Platanthera sparsiflora Jennifer Whipple 1976-7-6 1306 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC23645  Platystemon californicus J. O. Sawyer 2508 Trinity Above the New River at its junction with the Trinity River 244 Comment
  JEPS97178  Plectritis brachystemon Sue Pappalardo 1995-6-8 646 Trinity E of Hermit Rock (hillslope E of small unnamed perennial creek and above (N of) FS Rd. 28N40); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1420 Comment
  CHSC6739  Poa R. Jaegel 1968-5-4 Trinity Two mi n of hwy. 3 on Barker Creek Rd. 701 Comment
  RSA244972  Poa J. P. Smith 1973-4-7 5959 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  SEINET253290 Image available Poa bolanderi Unknown 2005-7-31 Trinity Along the trail to Deadfall Lakes. 1987 Comment
  RSA715640  Poa 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 & 35 which is at the junction of Shasta, Tehama, and Trinity Counties. 1400 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-BC255863  Poa leibergii Peter H. Raven 1956-9-4 10438 Trinity Deadfall Lakes, due W. of Mt. Eddy 2286 Comment
  CAS-BOT-BC256046  Poa pratensis John Thomas Howell 1955-6-12 30330 j Trinity Weaverville Comment
  JEPS109664  Poa pringlei Dean W. Taylor 2002-6-30 18209 Trinity Cement Bluff Lake, The Eddys (Trinity River watershed) 1935 Comment
  CAS-BOT-BC243276  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-3 14467 Trinity Mary Blaine Mountain 1950 Comment
  HSC39492  Poa secunda subsp. secunda D. E. Anderson, J. P. Smith 1971-6-21 - 1127 Trinity 2.7 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC72524  Poa secunda subsp. secunda Gail Newton 1980-7-2 904 Trinity Near Swim Ridge 1341 Comment
  HSC72527  Poa secunda subsp. secunda M. A. Baker 1980-7-2 2604 Trinity Near Swim Ridge. 1341 Comment
  HSC72867  Poa secunda subsp. secunda M. A. Baker 1980-6-25 2251 Trinity Near Castle Rock. 1436 Comment
  HSC72915  Poa secunda subsp. secunda M. A. Baker 1980-7-2 2622 Trinity Near Horsehead Mtn. 1737 Comment
  HSC73520  Poa secunda subsp. secunda Gail Newton 1980-7-13 1430 Trinity Near Red Rock. 1509 Comment
  HSC74012  Poa secunda subsp. secunda R. York 1980-5-24 676 Trinity Near Long Ridge. 1036 Comment
  HSC74593  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2762 Trinity Near Senteney Rock 1554 Comment
  UC192577  Poa secunda subsp. secunda Harry S. Yates 1914-5-15 275 Trinity near Weaverville Comment
  UCD92011  Poa secunda subsp. secunda D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Trinity Trinity County: 1350 Comment
  UC2046563  Poaceae William J. Ferlatte 1976-9-22 1861 Trinity west side of Grouse Ridge, north of Yellow Rose Mine; next to small stream Comment
  CAS-BOT-BC244282  Podagrostis humilis Joseph P. Tracy 1935-8-7 14612 Trinity Devil's Canyon Mountains at head of White's Creek 2072 Comment
  HSC46105  Polemonium micranthum J. P. Smith 1973-4-21 6253 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC40893  Polygala cornuta J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2676 Trinity FS Rd. 36N25 from Trinity Center to Swift Creek trailhead 1220 Comment
  HSC46022  Polygala cornuta Catherine Chin 1978-6-26 90 Trinity At Grays Falls Campground Comment
  CAS-BOT-BC170353  Polygala cornuta var. cornuta Annie M. Alexander; Louise Kellogg 1948-8-3 5389 Trinity Near east side of creek, Canyon Creek, Dedrick - Trinity Mountains 762 Comment
  JEPS123037  Polygala cornuta var. cornuta D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 016 Trinity Trinity Creek Watershed. Comment
  POM253500  Polygala cornuta var. cornuta C. L. Hitchcock, J. S. Martin 1939-7-10 5339 Trinity 2 miles north of Dedrick, Salmon-Trinity Alps 915 Comment
  UC184277  Polygala cornuta var. cornuta Harry S. Yates 1914-6-17 440 Trinity Baxter Gulch Rush Creek (dry w slope) Comment
  JEPS51288  Polygonum W. L. Jepson 1897-7-24 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC414360  Polygonum californicum Joseph P. Tracy 1941-6-29 16957 Trinity Hettenshaw Valley 944 Comment
  CDA2801  Polygonum convolvulus T. C. Fuller 1964-6-23 12234 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  CAS-BOT-BC414610  Polygonum douglasii John Thomas Howell 1936-8-24 12746 Trinity Summit of Scott Mts. n. of Carrville 1463 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
  HSC40108  Polygonum douglasii Thomas W. Nelson, James Nelson 1976-7-28 3057 Trinity The Lassics, along 5E27 just N of 1S07 1524 Comment
  UC1299695  Polygonum douglasii subsp. spergulariiforme Freed W. Hoffman 1949-7-12 3104 Trinity Anthony Peak 1.1 mi from summit, Lake Mt. Zenia road 6.2 miles north of takeoff of Hoaglin road 1005 Comment
  UC205475  Polygonum douglasii subsp. spergulariiforme Joseph P. Tracy 1919-9-15 5220 Trinity Burnt Ranch Northern Coast Ranges 487 Comment
  RSA276677  Polygonum minimum William J. Ferlatte, A. W. Howard 1970-8-10 1294 Trinity Boulder Creek Lakes. 1921 Comment
  UC1198079  Polygonum persicaria Joseph P. Tracy 1926-9-6 7788 Trinity Scharber Slough 182 Comment
  CAS-BOT-BC419918  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1937-7-21 13211 Trinity Big Flat Comment
  CAS-BOT-BC419919  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1937-7-29 13623 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CAS-BOT-BC421097  Polygonum spergulariiforme Lewis S. Rose 1955-7-16 55117 Trinity 2 mi. n. of Douglas City 548 Comment
  CAS-BOT-BC421107  Polygonum spergulariiforme Mrs. H. C. Cantelow 1936-8-24 1693 Trinity Summit of Scott Mt. 1630 Comment
  HSC54369  Polygonum spergulariiforme G. L. Clifton 1979-7-16 7900 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC70030  Polygonum spergulariiforme Thomas W. Nelson, Jane P. Nelson 1978-6-22 4271 Trinity Along Hwy. 3, S of Peanut 762 Comment
  HSC92958  Polygonum spergulariiforme Jennifer Whipple 1976-9-27 1828 Trinity In the Deadfall drainage below Deadfall Lakes 2073 Comment
  HSC27132  Polypodium glycyrrhiza J. P. Smith, J. O. Sawyer 1973-2-10 5834 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  CAS-BOT-BC76871  Polypodium glycyrrhiza G. R. Kleeberger 1879-11-1 s.n. Trinity West Weaver Canyon 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
  CHSC35584  Polystichum imbricans James Payne Smith Jr. 1977-5-8 9076 Trinity Blue Point on Blue Point Ridge. 1584 Comment
  HSC81643  Polystichum lemmonii Thomas W. Nelson, Jane P. Nelson 1980-7-17 6109 Trinity Along USFS 17 at summit at county line 2073 Comment
  CAS-BOT-BC182447  Polystichum lonchitis Eugene Carter 1976-3-28 1105 Trinity North Fork Trinity River and vicinity. Along the Hobo Gulch Road near MP 8 1203 Comment
  HSC54124  Polystichum munitum Gilbert Muth 1979-7-17 8265 Trinity Near Barry Creek, close to the town of Mad River 1006 Comment
  JEPS123105  Polystichum munitum var. imbricans D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 088 Trinity Scorpion Lake Comment
  HSC82351  Populus trichocarpa Thomas W. Nelson, Jane Nelson 1977-5-15 3383 Trinity Brown's Canyon Campground, Van Duzen River 762 Comment
  CAS-BOT-BC445251  Portulaca oleracea Eugene Carter 1973-8-29 680 Trinity Salmon-Trinity Alps and vicinity. East fork, North Fork Trinity River at Allberts Cabin. 502 Comment
  UCD20199  Potamogeton praelongus Richard Teague 1968-8-13 s.n. Trinity Picayune Lake. 1828 Comment
Read comments
Aug 27 2007
  HSC60160  Potentilla breweri J. P. Smith 1976-5-21 8749 Trinity Scott Mtn. Campground 1646 Comment
  JEPS109608  Potentilla breweri Dean W. Taylor 2002-6-13 18152 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  UC1560741 Image available Potentilla cristae R. Raiche and K. Zadnik 1987-9-1 70714 Trinity Mt. Eddy, Above Deadfall Lakes near Siskiyou Co. line 2401 Comment
  CAS-BOT-BC141671  Potentilla flabellifolia Joseph P. Tracy 1935-8-5 14541 Trinity Head of White's Creek, Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC141672  Potentilla flabellifolia Joseph P. Tracy 1935-8-5 14541 Trinity Head of White's Creek, Devil's Canyon Mts. 2072 Comment
  HSC67  Potentilla flabellifolia William J. Ferlatte 1967-8-11 919 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC78286  Potentilla flabellifolia John S. Palmer 1975-7-24 412 Trinity Bear Lakes area, SW side of Log Lake 2012 Comment
  RSA50020  Potentilla glandulosa subsp. ashlandica E. K. Balls 1949-7-1 13720 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  HSC92969  Prunella vulgaris subsp. lanceolata Jennifer Whipple 1976-8-4 1632 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  HSC18807  Prunus demissa F. Morrell 1949-4-17 7 Trinity Salyer-Sharber Creek Comment
  CAS-BOT-BC163060  Prunus emarginata Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  UCD113185  Prunus emarginata Joseph M. DiTomaso 1975-7-14 129 Trinity Bowerman Meadows, Trinity Alps. 1706 Comment
  HSC73610  Prunus subcordata Gail Newton 1980-7-10 1223 Trinity Near Senteney Rock 1463 Comment
  HSC39542  Prunus virginiana Thomas W. Nelson, James Nelson 1976-6-10 2673 Trinity Above meadow at Senteney Rock 1555 Comment
  CAS-BOT-BC151209  Prunus virginiana var. demissa Eugene Carter 1974-5-20 738 Trinity Salmon-Trinity Alps and vicinity, south of Store Gulch 484 Comment
  CAS-BOT-BC158601  Prunus virginiana var. demissa Eugene Carter 1971-9-24 341 Trinity 1/4 mi. up Grizzly Creek Trail, at Pegleg Flat, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1066 Comment
  CAS-BOT-BC159459  Prunus virginiana var. demissa L. B. Kildale 1930-8-26 10509 Trinity South Fork Mountain Comment
  CAS-BOT-BC357416  Pseudognaphalium microcephalum Annie M. Alexander; Louise Kellogg 1948-8-21 5528 Trinity Trinity Mountains. East side of Morris Meadows, Stuart Fork 1280 Comment
  HSC5692  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity McKay Camp; South Fork Creek 1707 Comment
  HSC91395  Pseudostellaria jamesiana Jennifer Whipple 1976-7-6 1295 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2195 Comment
  UCD98431  Pseudostellaria jamesiana Joseph M. DiTomaso 1975-6-25 64 Trinity along side of Parker Meadows at bank of Swift Creek; Parker Meadows on Swift Creek Trail. Comment
  CAS-BOT-BC80191  Pseudotsuga menziesii Doris K. Kildale 1928-4-9 4537 Trinity Island Mountain Comment
  HSC54351  Pseudotsuga menziesii var. menziesii G. L. Clifton 1979-7-16 7863 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC55542  Pseudotsuga menziesii var. menziesii Walter Overton 1979-7-18 8746 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC60098  Pseudotsuga menziesii var. menziesii M. A. Baker 1977-5-8 266 Trinity Philpot Campground Comment
  UC275505  Pseudotsuga menziesii var. menziesii Joseph P. Tracy 1923-6-28 6424 Trinity near Cedar Flat Bridge Trinity River; Northern Coast Ranges 304 Comment
  HSC34211  Psilocarphus oregonus J. P. Smith, J. O. Sawyer 1973-7-4 7106 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC35911  Psilocarphus oregonus Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1931 Trinity Brown's Canyon Campground. 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
  CAS-BOT-BC72524  Pteridium aquilinum L. B. Kildale 1930-9-14 10379 Trinity Trinity River at Big French Creek Comment
  JEPS123074  Pteridium aquilinum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 031 Trinity Trinity Creek Watershed Comment
  HSC54349  Pteridium aquilinum var. pubescens G. L. Clifton 1979-7-16 7853 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  UCD136192  Pteridium aquilinum var. pubescens Joseph M. DiTomaso 1975-6-23 40 Trinity Trinity Alps, 2.5 miles below Granite Lake on Granite Creek Trail. 1524 Comment
  HSC65679  Puccinellia nuttalliana Donald W. Miles 1979-6-30 10 Trinity Trinity River, along Mumbo Creek Rd. 1463 Comment
  RSA21613  Pycnanthemum californicum Carl B. Wolf 1937-8-11 9157 Trinity North Coast Range, South Fork Mt. Grade 2.3 miles below road to Blake Lookout 762 Comment
  UC104525  Pycnanthemum californicum Brandegee 1892-9-20 Trinity Yolo Bolo Comment
  CAS-BOT-BC460875  Pyrola aphylla H. C. Cantelow 1935-7-11 1082 Trinity Trinity Alps, on Scenic Trail Comment
  UC933399  Pyrola asarifolia Annie M. Alexander and Louise Kellogg 1948-8-6 5418 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC34441  Pyrola dentata J. P. Smith, J. O. Sawyer 1973-7-4 7000 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  UC1197573  Pyrola picta Joseph P. Tracy 1923-6-28 6397 Trinity Northern Coast Ranges, Burnt Ranch Burnt Ranch; Northern Coast Ranges, Burnt Ranch 457 Comment
  UC562452  Pyrola picta Joseph P. Tracy 1935-8-6 14583 Trinity Devil's Canyon Mts. at head of White's Creek 1981 Comment
  CAS-BOT-BC45749  Quercus L. B. Kildale 1930-10-19 10273 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC45707  Quercus William Adams Dayton 1913-7-20 400 Trinity Shasta, W. slope of Trinity Mt. 1402 Comment
  HSC73894  Quercus chrysolepis M. A. Baker 1980-5-25 1623 Trinity Near Browns Canyon. 823 Comment
  HSC85451  Quercus douglasii Andrew Buchanan, et al. 1986-6-6 105 Trinity Tish Tang access rd. Comment
  UCD45974  Quercus durata D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. 800 Comment
  HSC67418  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-5-25 5308 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC31884  Quercus garryana Steve Selva, Roger Jensen 1974-8-26 66 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  UC1135601  Quercus garryana H. A. Jensen Sep 1931 230 Trinity Head of Van Duzen River Trinity Forest, Hoaglin Quad. 975 Comment
  LA205287  Quercus garryana Carl Epling; August 1933 sn Trinity Fawn Lodge, 30 mi E of Weaverville Comment
  UC478885  Quercus kelloggii Marcus E. Jones, A. M. 1931-7-16 28838 a Trinity near Trinity River (Buent Ranch) Comment
  HSC532  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek basin, tributary to Canyon Creek 1555 Comment
  HSC70154  Quercus vacciniifolia Thomas W. Nelson, Jane P. Nelson 1978-7-21 4430 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  POM106166  Quercus vacciniifolia C. Hart Merriam 1899-8-25 520 Trinity By lake on Canyon Creek. Comment
  UC1135817  Quercus vacciniifolia J. E. Sowder 1932-10-17 14 Trinity Rattlesnake Creek (N. Fork) Trinity Forest, Big Bar Quad. 1280 Comment
  CAS-BOT-BC134877  Quercus wislizeni Ann W. Gillette 1980-9-21 s.n. Trinity Lone Pine Ranch near Island Mountain 548 Comment
  UCSB60959  Quercus wislizeni var. wislizeni Muller, Cornelius 1954-6-22 Trinity Lower NE slope of Hayfork Mt., 16 mi. NE of Hayfork Comment
  CHSC100818  Raillardella pringlei Susan Bazell; John Whittlesey et. al. 2009-5-7 55 Trinity Road from Stewart Springs to trailhead for Deadfall Lakes. Seepy meadown on slope next to road. 2133 Comment
  HSC66220  Raillardella pringlei M. S. Taylor 1980-8-26 3308 Trinity Parker Meadowon Swift Creek trail, about 9 mi. E of Trinity Center 1616 Comment
  RSA66866  Ranunculus alismifolius var. alismellus P. A. Munz 1951-7-22 16822 Trinity Patty John Basin, North Yolla Bolly Mountains. 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
  UCD95826  Ranunculus alismifolius var. hartwegii Joseph M. DiTomaso 1975-4-25 67 Trinity Trinity Alps, Mumford Meadows. 1691 Comment
  SEINET7042860  Ranunculus canus 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
  HSC40650  Ranunculus hebecarpus J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  HSC50857  Ranunculus occidentalis var. occidentalis G. L. Clifton, Overton 1979-6-3 3597 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  RSA66461  Ranunculus orthorhynchus P. A. Munz 1951-7-21 16799 Trinity N Yolla Bolly Peak. 2287 Comment
  HSC92150  Ranunculus populago Jennifer Whipple 1977-7-5 1912 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC92640  Ranunculus populago Jennifer Whipple 1977-8-3 2084 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA106761  Rhamnus tomentella subsp. crassifolia L. S. Rose 1955-7-17 55133 Trinity 1 mile SW of Peanut 762 Comment
  RSA256741  Rhamnus tomentella subsp. crassifolia D. E. Anderson 1972-6-13 5554 Trinity Black Lassic. 1738 Comment
  UC1043542  Rhamnus tomentella subsp. tomentella P. C. Everett and E. K. Balls 1954-10-15 20303 Trinity 6 mi se Peanut (on Hwy 36, between Fortuna and Red Bluff) 822 Comment
  UC186011  Rhododendron occidentale Harry S. Yates 1914-6-2 387 Trinity Browns Creek 762 Comment
  HSC46723  Rhododendron occidentale var. paludosum William J. Ferlatte 1974-8-14 1607 Trinity Long Canyon Trail 1677 Comment
  HSC70153  Rhododendron occidentale var. paludosum Thomas W. Nelson, Jane P. Nelson 1978-7-21 4431 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  HSC65100  Rhus aromatica J. P. Smith 1973-5-6 6626 Trinity Blanchert Flats near Douglas City Comment
  HSC63663  Rhynchospora capitellata D. W. Taylor, Kathleen A. Teare 1979-9-14 7723 Trinity Silver Spring 1128 Comment
  CAS-BOT-BC92526  Ribes binominatum Ira L. Wiggins 1950-5-29 12400 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1371 Comment
  HSC100029  Ribes binominatum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12940 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC92853  Ribes binominatum Jennifer Whipple 1977-8-3 2095 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC92854  Ribes binominatum Jennifer Whipple 1977-7-22 2068 Trinity W and SW facing slopes above Deadfall Creek 2256 Comment
  HSC35813  Ribes inerme var. klamathense Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1924 Trinity Brown's Canyon Campground. Comment
  CAS-BOT-BC168878  Ribes lacustre Eugene Carter 1973-8-9 662 Trinity Forest bordering Lower Grizzly Meadow, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 1706 Comment
  CAS-BOT-BC168879  Ribes lacustre Eugene Carter 1975-8-13 1058 Trinity North of Grizzly Cr., North Fork Trinity River 1072 Comment
  UC154153  Ribes lacustre Mrs. M. H. Manning Aug. 1889 Trinity Trinity Summit Comment
  CAS-BOT-BC168891  Ribes lobbii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC168892  Ribes lobbii Eugene Carter 1975-8-13 1059 Trinity North Fork Trinity River, north of Grizzly Cr. 1060 Comment
  HSC20306  Ribes lobbii R. Spellenberg 1964-6-17 460 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  UC154058  Ribes lobbii Mrs. M. H. Manning Aug. 1889 Trinity Trinity Summit Comment
  RSA0021136  Ribes lobbii Carl B. Wolf 1937-8-12 9161 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC217884  Ribes nevadense John Thomas Howell 1937-7-27 13584 Trinity Coffee Creek Canyon near Union Creek Comment
  HSC78028  Ribes nevadense John S. Palmer 1973-6-18 23 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  UC1127541  Ribes roezlii C. R. Clar 1930-7-3 85 Trinity White Rock Ranger Station Road Trinity Forest, Hoaglin Quadarngle 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
  HSC47755  Ribes roezlii var. cruentum Thomas W. Nelson, J. P. Smith 1978-5-6 3981 Trinity Philpot Campground 762 Comment
  HSC47768  Ribes roezlii var. cruentum Thomas W. Nelson, J. P. Smith 1978-5-6 3994 Trinity Along Dubakella Rd. at junction of FS 29N31 & FS 29N55, 3 mi. from Hwy. 36 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
  HSC91345  Ribes roezlii var. cruentum Klara Varga, Eric German, Michele Cardinaux 1989-3-11 3 Trinity 0.5 mi. SE of Hwy. 299, Gray's Falls Campground Comment
  CAS-BOT-BC186300  Ribes roezlii var. roezlii W. R. Dudley 1901-8-25 s.n. Trinity Above Carter Meadows, from Jackson Lake to Rush Creek, Salmon Mts. Comment
  RSA0019545  Ribes sanguineum William J. Ferlatte 1967-6-27 538 Trinity Big Flat. 1524 Comment
  CAS-BOT-BC144477  Ribes sanguineum var. sanguineum Eugene Carter 1972-4-25 384 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Shady creek bank, 1/4 mile up Backbone Creek 914 Comment
  CHSC1657  Ribes viscosissimum var. hallii V. Holt 1942-7-9 Trinity Bear Lake, Trinity Alps. 2133 Comment
  HSC67988  Rigiopappus leptocladus J. P. Smith, J. O. Sawyer 1975-6-22 8248 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  UC1223161  Rigiopappus leptocladus Joseph P. Tracy 1950-7-25 19059 Trinity 1 mi n Cold Springs Comment
  HSC13751  Romanzoffia californica Class 1937-5-6 Trinity Hoopa Comment
  UCSC000318  Rorippa curvipes H. K. Wagnon 1957-7-28 s.n. Trinity Meadow at Big Flat along Coffee Cr. Comment
  HSC72657  Rorippa curvisiliqua Gail Newton 1980-6-26 644 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC147469  Rosa californica H. M. Hall 8557 Trinity Coffee Creek at Union Cr. fork, Salmon Mts. 1249 Comment
  CAS-BOT-BC146785  Rosa gymnocarpa G. R. Kleeberger 1879-9-20 s.n. Trinity unspecified Comment
  HSC34166  Rosa gymnocarpa J. P. Smith, J. O. Sawyer 1973-7-4 7089 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC51290  Rosa gymnocarpa G. L. Clifton, Overton 1979-6-4 4132 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  JEPS109620  Rosa gymnocarpa Dean W. Taylor 2002-6-13 18160 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  CAS-BOT-BC147093  Rosa pisocarpa L. R. Abrams 1916-7-22 6235 Trinity Post Creek Comment
  HSC78447  Rosa pisocarpa John S. Palmer 1974-9-15 287 Trinity Bear Lakes area, off trail to Big Bear Lake 1707 Comment
  JEPS79970  Rosa pisocarpa Joseph P. Tracy 1941-6-29 16496 Trinity Hettenshaw Valley 944 Comment
  UC2046514  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1976-7-10 1819 Trinity Swift Creek Trail at junction with trail to Granite Lake Comment
  HSC35814  Rubus leucodermis Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1922 Trinity Brown's Canyon Campground. Comment
  HSC64084  Rubus leucodermis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3192 Trinity Trail to Red Mtn. 1220 Comment
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Feb 19 2013
  HSC74574  Rubus leucodermis J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9941 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. near Nicholas Creek 1159 Comment
  UC2046517  Rubus leucodermis William J. Ferlatte 1976-9-21 1835 Trinity Big Flat, head of Coffee Creek; SW side of ephemeral pond (Lake Martin), west side of Coffee Creek Rd., near site of Foote Cabin Comment
  UCD113998  Rubus ursinus Joseph M. DiTomaso 1975-7-22 170 Trinity 1.5 miles south of Boulder Lake. 1706 Comment
  UCD114002  Rubus ursinus Joseph M. DiTomaso 1976-5-15 444 Trinity Douglas City, 7 miles east of Weaverville on Highway 299. 609 Comment
  UCD81969  Rubus ursinus H. Olmo 8-10 May 1962 62 46 Trinity California. Trinity County: 0.5 miles east of Route 299 junction with Hayfork. Comment
  SEINET5710585  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6135 Trinity Growing in a seep on a hillside. Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299. South of Callahan.; Callahan Comment
  HSC92975  Rumex acetosella Jennifer Whipple 1976-8-11 1682 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  SD98936  Rumex acetosella Darley F. Howe 1977-6-30 4969 Trinity East Weaver Creek 792 Comment
  HSC54443  Rumex crispus G. L. Clifton 1979-7-19 8790 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC92352  Sagina saginoides Jennifer Whipple 1977-9-9 2269 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  JEPS123426  Salix boothii Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -108 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
  HSC33336  Salix eastwoodiae William J. Ferlatte 1974-8-16 1671 Trinity Trinity Alps, Long Canyon 2043 Comment
  JEPS74614  Salix eastwoodiae William J. Ferlatte and Alice Q. Howard 1970-8-12 1314 Trinity ridge w of upper Canyon Creek Canyon Creek; Trinity Alps 2225 Comment
  UC303004  Salix exigua var. hindsiana Joseph P. Tracy 1926-5-31 7524 Trinity near Cedar Flat (on Trinity R.); Northern Coast Ranges 304 Comment
  CAS-BOT-BC106806  Salix hindsiana A. T. Whittemore 1979-5-11 79 -057 Trinity Along Hwy 299, ca. 15 miles west of Weaverville Comment
  CAS-BOT-BC129529  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1937-7-20 865 Trinity Van Ness Creek, near and south of Trinity Center 704 Comment
  CAS-BOT-BC129532  Salix lasiandra var. lasiandra Eugene Carter 1972-4-27 397 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville, 1/2 mile up White's Creek Trail. 944 Comment
  POM161053  Salix lucida subsp. lasiandra Joseph P. Tracy 1926-9-6 7793 Trinity Sharber Slough. 183 Comment
  RSA434063  Salvia sonomensis M. A. Baker 1977-5-21 308 Trinity Eagle Creek Campground 851 Comment
  RSA66876  Sambucus microbotrys P. A. Munz 1951-7-22 16832 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC73897  Sanicula bipinnatifida R. York 1980-5-24 641 Trinity Near Long Ridge. 1036 Comment
  HSC55462  Sanicula crassicaulis Overton 1979-7-17 8111 Trinity Near S Fork Mtn., close to the town of Mad River 1390 Comment
  HSC26997  Sanicula crassicaulis Larry Catton 1973-4-23 6 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  HSC73867  Sanicula graveolens Gail Newton 1980-7-10 1231 Trinity Near Senteney Rock 1463 Comment
  UC1197093  Sanicula graveolens Joseph P. Tracy 1923-6-30 6451 Trinity Northern Coast Ranges, Hay Fork Mountain, near summit on Weaverville Road Hay Fork Mountain Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC65861  Sanicula tracyi Gail Newton 1980-7-9 1068 Trinity Near Shanty Creek. 1113 Comment
  HSC68632  Sanicula tracyi Jacqueline Greenleaf 1980-6-23 144 Trinity Near Mad River 899 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
  HSC44244  Sanicula tuberosa M. A. Baker 1977-5-21 315 Trinity Scott Mountain Campground 1646 Comment
  HSC50813  Sanicula tuberosa G. L. Clifton, Overton 1979-6-3 3652 Trinity Near Browns Canyon, close to the town of Forest Glen 780 Comment
  UC1197081  Sanicula tuberosa Joseph P. Tracy 1946-6-16 17583 Trinity South Fork Mountain, (flat known as the Race Track) South Fork Mountain 1676 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
  HSC24866  Sanicula tuberosa Richard Spjut 1970-5-30 388 Trinity Along the Humboldt Trail about 2 mi. W of Black Rock Mtn; Yolla Bolly Middle Eel Wilderness Area 1768 Comment
  HSC31411  Sarcodes sanguinea D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5512 Trinity Black Lassic along W side 1738 Comment
  RSA66404  Saxifraga ferruginea P. A. Munz 1951-7-18 16634 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  HSC78490  Scirpus congdonii John S. Palmer 1973-7-1 84 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  HSC26742  Scirpus congdonii William J. Ferlatte 1972-8-7 1416 Trinity Boulder Creek Basin at pond edge 1585 Comment
  CHSC30130  Scutellaria antirrhinoides M. S. Taylor 1980-6-18 2932 Trinity Wilson Point, at the peak, ca. 4 mi n of Hwy 36, ca. 1.5 mi ne of Wildwood. 1493 Comment
  JEPS93995  Scutellaria antirrhinoides Vernon H. Oswald and Lowell Ahart 1998-7-28 9391 Trinity s.w. Hayfork (on USFS Rt.7 4.8 mi. s. of USFS Rt.10) 1255 Comment
  UC1542764  Scutellaria antirrhinoides Barbara Ertter 1987-7-26 7329 Trinity near Big Flat Campground (end of Coffee Creek Rd at Gateway to Josephine Creek Lodge); Salmon-Trinity Alps 1524 Comment
  UC1549248  Scutellaria antirrhinoides Richard Olmstead 1983-7-7 429 Trinity along the Van Duzen River (along F.S. Rd 1S07, about 200 yards above its junction with F.S. Rd 511) 923 Comment
  UCR5000  Scutellaria antirrhinoides Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  RSA66896  Scutellaria californica P. A. Munz 1951-7-17 16568 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC416687  Scutellaria californica H. S. Yates 1914-7-14 510 Trinity Stuarts Fork of Trinity River 853 Comment
  CHSC69011  Scutellaria siphocampyloides Vernon Oswald; Lowell Ahart 1997-7-17 8747 .1 Trinity Forest Route 29 (in Trinity National Forest) 0.2 mi south of its junction with 29N58 (to Forest Glen), 5.8 mi south of Hwy. 36. 1481 Comment
  HSC34598  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1975-7-12 8358 Trinity Hwy. 3 at Ramshorn Creek 854 Comment
  HSC35670  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1973-7-4 7064 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  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
  UC1553494  Scutellaria siphocampyloides E. Dean 1988-6-14 42 Trinity .4 mi s of Basin Gulch Bridge (nw side of Road 30N59, Post Creek); Post Creek 853 Comment
  UC184685  Scutellaria siphocampyloides Harry S. Yates 1914-5-25 353 Trinity Musser Hill Comment
  UCD125689  Scutellaria siphocampyloides Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7707 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  RSA50245  Scutellaria siphocampyloides E. K. Balls 1949-7-6 13830 Trinity 3.4 miles from Minersville Camp on way to Trinity Center. 610 Comment
  HSC90585  Sedum lanceolatum var. lanceolatum Jennifer Whipple 1976-8-4 1657 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  HSC59346  Sedum laxum subsp. flavidum M. A. Baker 1979-7-2 621 Trinity 6 km E of Mud Springs on logging road leading to the E side of Dubakella Mtn., 0.2 km S of Dubakella Creek Comment
  JEPS77497  Sedum laxum subsp. flavidum Timothy P. Spira 1978-7-5 Trinity 1.4 mi ne of junction with Hwy 36 (adjacent to Post Creek, Shasta-Trinity National Forest); Shasta-Trinity National Forest, adjacent to Post Creek 853 Comment
  UC130662  Sedum obtusatum subsp. boreale H. M. Hall July 1909 8585 Trinity near Dorleska (Salmon Mountains); , near Dorleska 2164 Comment
  UCD102060  Sedum obtusatum subsp. boreale Joseph M. DiTomaso 1976-4-24 492 Trinity Trinity Alps: Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  HSC48409  Sedum obtusatum subsp. retusum M. A. Baker 1978-6-30 595 Trinity Along Canyon Creek just S of Canyon Creek Falls Comment
  JEPS109605  Sedum obtusatum subsp. retusum Dean W. Taylor 2002-5-21 18063 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  HSC103359  Sedum obtusatum subsp. retusum Thomas W. Nelson, Jane Nelson 2003-6-16 9147 Trinity Along Forest Service Road 30N28 at Blue Bank Ridge 1540 Comment
  HSC40485  Sedum obtusatum subsp. retusum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2616 Trinity Slopes E of Summit Lake 2317 Comment
  RSA0083650  Sedum oregonense E. K. Balls 1949-7-1 13717 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  CAS-BOT-BC479726  Sedum radiatum subsp. radiatum Dana York 2010-5-8 2992 Trinity Six Rivers National Forest, ca. 1 km NE of the New River/Trinity River confluence, on spur ridge between the rivers 225 Comment
  CAS-BOT-BC69761  Selaginella wallacei P. A. Munz 1936-8-11 14352 Trinity Near Forest Glen. 762 Comment
  HSC26412  Selaginella wallacei J. P. Smith, J. O. Sawyer 1973-3-11 5869 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC36035  Senecio aronicoides J. P. Smith, J. O. Sawyer 1973-7-4 7043 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC44243  Senecio aronicoides M. A. Baker 1977-5-21 314 Trinity Scott Mountain Campground 1646 Comment
  UC922322  Senecio aronicoides Annie M. Alexander and Louise Kellogg 1949-6-30 5739 Trinity saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); , btwn North Yolla Boll 2103 Comment
  RSA0013323  Senecio aronicoides P. A. Munz 1951-7-21 16768 Trinity Fisher Ridge, North Yolla Bolly Mts. 2195 Comment
  RSA107819  Senecio greenei L. S. Rose 1955-6-13 55080 Trinity 1 mile SW of Peanut. 762 Comment
  RSA166267  Senecio greenei H. Dearing, M. Dearing 1939-6-28 3744 Trinity East of Forest Glen, Trinity. Comment
  RSA293097  Senecio greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5519 Trinity Shasta-Trinity National Forest; across Salt Creek from Salt Creek Campground. 915 Comment
  SEINET10474912  Senecio greenei Mary Susan Taylor 1980-6-16 Taylor 2886 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
  HSC91210  Senecio integerrimus var. exaltatus Jennifer Whipple 1977-7-19 1963 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  CAS-BOT-BC364056  Senecio integerrimus var. major John Thomas Howell 1937-7-25 13499 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC67343  Senecio integerrimus var. major Thomas W. Nelson 1980-5-30 5362 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  UC130561  Senecio integerrimus var. major H. M. Hall July 1909 8577 Trinity near Dorleska; Salmon Mountains 2133 Comment
  HSC44102  Senecio sylvaticus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3687 Trinity Beside road 6E44 along Mule Ridge 1585 Comment
  HSC81911  Senecio sylvaticus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4985 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  CAS-BOT-BC364456  Senecio triangularis C. L. Hitchcock; J. S. Martin 1939-7-11 5385 Trinity West side of upper Canyon Creek Lake, 11 mi. north of Dedrick in Salmon-Trinity Alps 1889 Comment
  SEINET3838733  Sericocarpus oregonensis subsp. oregonensis R. W. Spellenberg 2012-9-9 14456 Trinity 100 meters up Friedrich Road from California Highway 299, at Cedar Flat, about 1 kilometer west of crossing Trinity River, southeast of Burnt Ranch. 335 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
  HSC103728  Silene M. R. Mesler 2011-6-7 849 Trinity Near Hyampom along county road 311 387 Comment
  HSC4196  Silene W. R. Oxner 1966-5-15 25 Trinity Town of Hayfork 610 Comment
  HSC39603  Silene bernardina Thomas W. Nelson, Jane P. Nelson 1976-7-9 2986 Trinity Just above Senteney Rock along 5E27 S of meadow 1524 Comment
  HSC67465  Silene bolanderi Thomas W. Nelson, Jane P. Nelson 1980-5-25 5336 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  HSC46030  Silene bolanderi Catherine Chin 1978-5-13 63 Trinity 793 Comment
  RSA299470  Silene californica Dwain L. Goforth 1979-7-5 198 Trinity Deadwood Creek Road, 2 miles ENE of Lewiston. Comment
  HSC78464  Silene campanulata John S. Palmer 1973-6-19 71 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC181205  Silene campanulata subsp. glandulosa Eugene Carter 1971-6-8 212 Trinity 1 1/4 mi. up White's Creek Trail, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 975 Comment
  CAS-BOT-BC227806  Silene campanulata subsp. glandulosa Eugene Carter 1974-6-3 790 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  HSC42095  Silene campanulata subsp. greenei Ed Cope 1977-5-21 105 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  RSA439073  Silene campanulata subsp. greenei N. G. Sugihara 1977-5-21 46 Trinity Eagle Creek Campground. 851 Comment
  SEINET259076  Silene grayi William J. Ferlatte, Alice Q. Howard 1970-8-10 1297 Trinity Trinity Alps. Ridge west of upper Canyon Creek. 2347 Comment
  UCD98586  Silene grayi Joseph M. DiTomaso 1976-7-6 566 Trinity Trinity Alps; Mumsford Meadows on Swift Creek Trail. 1645 Comment
  SJSU691  Silene hookeri H. E. Barbara Peterson 1941-6-15 Trinity near Weaverville Comment
  UCR37950  Silene hookeri Mike Malamus, Brian Kearney, P. Williams 1984-5-12 106 Trinity Philpot [Cold Springs] Campground 979 Comment
  SEINET6905364  Silene hookeri Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity West-facing slope above a meadow, 4 miles south-southwest of Hayfork. Comment
  RSA293107  Silene hookeri subsp. bolanderi Thomas W. Nelson 1980-5-30 5360 Trinity Along road 60 (Underwood Mountain Road) 10 miles south from junction with State Route 299. Comment
  CAS-BOT-BC389233  Silene laciniata subsp. californica P. A. Munz 1951-7-17 16591 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC72605  Silene laciniata subsp. californica Gail Newton 1980-7-1 838 Trinity Near Hayden Roughs 221 Comment
  HSC72736  Silene laciniata subsp. californica Gail Newton 1980-7-2 939 Trinity Near N Kelsey Peak 350 Comment
  CAS-BOT-BC389243  Silene laciniata subsp. californica H. M. Hall 1930-9-30 12915 Trinity Six miles east of Weaverville Comment
  HSC37401  Silene laciniata subsp. californica Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 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
  HSC41966  Silene lemmonii Ed Cope 1977-5-21 92 Trinity Eagle Creek Campground 851 Comment
  CAS-BOT-BC389439  Silene lemmonii F. P. Cronemiller 1923-7-12 698 Trinity Balm of Gilead Creek 944 Comment
  CAS-BOT-BC389442  Silene lemmonii Clarence R. Quick 1934-6-3 1281 Trinity Near Grizzley [Grizzly] Meadows, Stanislaus National Forest Comment
  CAS-BOT-BC389448  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1706 Comment
  CAS-BOT-BC389449  Silene lemmonii P. A. Munz 1951-7-18 16657 Trinity Ridge from Stuart Gap to North Yolla Bolly Mts. 1706 Comment
  JEPS8331  Silene menziesii Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3380 Trinity Wildwood 1005 Comment
  UCD138792  Sisyrinchium bellum Joseph M. DiTomaso 1976-7-6 547 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  SEINET7091116  Sisyrinchium bellum Douglass M. Henderson 1985-6-6 6963 Trinity Trinity Mountians, Shasta-Trinity National Forest, Highway 3 circa 5.4 miles south of Scott Mountain Pass along upper Trinity River. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 118811. 960 Comment
  CHSC30169  Sisyrinchium californicum M. S. Taylor 1980-7-1 3039 Trinity Meadow between rd 36N24 and tiny lake on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 Comment
  SEINET10971623  Sisyrinchium californicum Mary Susan Taylor 1980-7-2 Taylor 3039 Trinity T36N R8W ne sec 16, Trinity Dam quad. Shasta-Trinity Natl Forest; in Montane Meadow between Rd 36N24 and tiny lake, on Cement Creek Drainage, 0.3 mi S of Lake Eleanor turnoff, ca. 14 mi W of Trinity Center. 1402 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
  CHSC30166  Smilax californica M. S. Taylor 1980-6-30 3003 Trinity Along Davis Creek, ca. 2 mi nw of Hwy 3, ca. 7.5 mi sw of Trinity Center. 1066 Comment
  CHSC115039  Smilax jamesii Jessica Moeller 2009-6-9 09192 Trinity 2.12 air miles SW of the junction of Dump Road and HW 3. 1020 Comment
  UCD162895  Smilax jamesii D. O. Burge; J. K. Nelson, L. S. Sims 2015-6-4 1741 Trinity Trinity Alps, S slope of Red Mountain. 1300 Comment
  CHSC63357  Solanum parishii Vernon H. Oswald; L. Ahart 1994-6-14 6292 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC35138  Solanum parishii A. M. Montalvo 1975-5-17 238 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC64201  Solanum parishii J. O. Sawyer, R. Jane Cole 1978-4-22 3091 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  HSC44770  Solanum parishii Thomas W. Nelson, Jane Nelson 1977-6-19 3485 Trinity Along Rd. 2S08 just NW of jct. with Rd. 1S07 1524 Comment
  CAS-BOT-BC157226  Solanum umbelliferum A. Eastwood; J. T. Howell 1937-6-25 4892 Trinity Trinity Alps Resort Comment
  UC971914  Solanum umbelliferum Herbert L. Mason 1950-7-15 14049 Trinity Scott Mountain, Summit of grade Scott Mountain Comment
  RSA168843  Solidago californica Joseph P. Tracy 1949-9-16 18573 Trinity Scott Mountain Creek, headwaters of the Trinity River. 1372 Comment
  HSC255  Solidago elongata William J. Ferlatte 1967-8-17 978 Trinity Ridge between Landers Lake and Union Lake 2134 Comment
  UCD135919  Solidago elongata Joseph M. DiTomaso 1975-8-6 243 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  UCD136032  Solidago elongata Dean Wm. Taylor; Kathleen A. Teare 1979-9-9 7674 Trinity Twin Sisters Mountain. 1655 Comment
  CAS-BOT-BC158906  Sorbus scopulina E. V. Jotter 1912-8-29 7723 Trinity Trinity Forest 1341 Comment
  JEPS74460  Sparganium angustifolium W. J. Ferlatte 1966-8-24 485 Trinity edge of Canyon Creek Lakes 1708 Comment
  UC922539  Sparganium angustifolium Annie M. Alexander and Louise Kellogg 1948-8-18 5505 Trinity East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  HSC537  Sparganium angustifolium William J. Ferlatte 1966-8-24 485 Trinity Canyon Creek Lakes 1646 Comment
  UC130683  Spiraea densiflora H. M. Hall Jul 1909 8662 Trinity near Dorleska; Salmon Mountains 1920 Comment
  RSA1106  Spiraea douglasii E. R. Johnson 1928-8-27 1170 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  UC184274  Spiraea douglasii Harry S. Yates 1914-7-13 497 Trinity Stuarts Forks Comment
  SEINET10470126  Spiranthes porrifolia Mary Susan Taylor 1980-7-22 Taylor 3153 Trinity T38N R7W north central sec 20, Bonanza King quad, Shasta-Trinity Natl Forest, on N side of Rd 38N22, along creek, ca. 1.6 mi N of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  CHSC70149  Stachys ajugoides var. rigida Jennifer Whipple 1976-9-1 1746 Trinity Mt. Eddy, Klamath Mountains. Near Lower Deadfall Lake. 2194 Comment
  SFV5256  Stachys ajugoides var. rigida B. C. Templeton 1957-6-23 s. n. Trinity Scott Mountain. Comment
  UCD126024  Stachys rigida Joseph M. DiTomaso 1975-7-29 207 Trinity Trinity Alps. 1 mile below Big Bear Lake. 1630 Comment
  CAS-BOT-BC395092  Stellaria nitens Herb. G. R. Kleeberger 1880-5-15 s.n. Trinity Weaverville Comment
  HSC28386  Stellaria nitens J. P. Smith 1973-4-21 6187 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UCD136383  Stephanomeria lactucina Joseph M. DiTomaso 1975-9-3 311 Trinity Trinity Alps. Just below Doe Flat. 1920 Comment
  SEINET10893275  Stipa californica Charles L. Hitchcock, James S. Martin 1939-7-11 Hitchcock 5392 Trinity South shore of Upper Canyon Creek lake, 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  BLMAR358  Stipa lemmonii Jennifer Anthony-Wheeler 2003-9-10 358 Trinity Big Butte, around Vann cabin 457 Comment
  HSC44188  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3461 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1524 Comment
  HSC59951  Stipa lemmonii M. A. Ericksen 1979-6-22 310 Trinity Summit of Horsehead Mtn. 1788 Comment
  HSC65675  Stipa lemmonii Donald W. Miles 1979-6-30 11 Trinity Trinity River, along Mumbo Creek Rd. 1463 Comment
  HSC102907  Stipa lemmonii var. lemmonii J. P. Smith 2014-5-29 13861 Trinity Roadside along Eagle Creek Loop Road 700 Comment
  HSC82570  Stipa occidentalis var. californica Thomas W. Nelson, Jane P. Nelson 1979-5-26 4731 Trinity Eagle Creek Campground 823 Comment
  HSC84485  Stipa stillmanii J. P. Smith 1980-7-20 10321 Trinity Horse Flat campground along Eagle Creek 1098 Comment
  HSC67291  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-6-17 5505 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC72236  Streptanthus barbatus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6261 Trinity Along FS Rd. 29N62, 0.4 mi. from junction with FS Rd. 29N58 1372 Comment
  JEPS23990  Streptanthus barbatus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6852 Trinity about 1/2 mi below summit; Scott Mountain 1950 Comment
  JEPS57150  Streptanthus barbatus L. R. Heckard 1967-8-12 1673 Trinity ca. 2 air mi. n.w. Mt. Eddy summit (ridge to e. of Eddy Grade Divide) 2133 Comment
  HSC28245  Streptanthus barbatus Thomas W. Nelson 1973-7-14 1056 Trinity Just N of the mouth of Eagle Creek Comment
  POM250716  Streptanthus barbatus D. D. Keck 1938-8-8 4879 Trinity Headwaters of Trinity River near entrance of Gravel Creek and Bear Creek. (Also common 1 mile south of Bear Creek at 885 m. elev.) 960 Comment
  UCD115935  Streptanthus barbatus Arthur M. Shapiro 1986-7-17 s.n. Trinity Coffee Creek Ranger Station in Shasta National Forest. Comment
  HSC68689  Streptanthus breweri Thomas W. Nelson, D. Gordon 1980-6-10 5574 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC68790  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5649 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along Forest Servcie Rd. 29N62, 1.3 mi. W of junction with FS Rd. 29N58 1220 Comment
  HSC67360  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-5-25 5276 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC68777  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-19 5638 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  UC956519  Streptanthus breweri var. breweri Freed W. Hoffman 1948-7-15 2314 Trinity creek headwaters 0.9 mi w Peanut (Peanut-Forest Glen road); North Coast Ranges, Post Creek Comment
  HSC68586  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-18 5547 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  CAS-BOT-BC87897  Streptanthus tortuosus Milo S. Baker 1926-8-8 234 Trinity Near top Granite Peak. Comment
  POM225503  Streptanthus tortuosus P. A. Munz 1936-8-11 s.n. Trinity Near Forest Glen. 976 Comment
  POM301292  Streptanthus tortuosus Joseph P. Tracy 1947-6-22 17714 Trinity Along Trinity River, near Swedes Creek. 366 Comment
  UC1492826  Streptanthus tortuosus Freed W. Hoffman 1951-7-22 4030 Trinity on w side of road 7.6 mi s Salyer Six Rivers Campground (on cliffs); North Coast Ranges 472 Comment
  UC956625  Streptanthus tortuosus Freed W. Hoffman 1948-7-14 2317 Trinity Castella-Trinity Center road 0.3 mi e Crow Creek Ranger Station Comment
  UC2016520  Streptanthus tortuosus Richard Olmstead 1983-7-9 451 Trinity Growing in sand and gravel of Canyon Creek channel 200 yards above Ripstein Camp. Trinity Alps. Comment
  UCR45359  Streptanthus tortuosus var. pallidus Michelle A. Strull 1985-6-25 29 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS Road 33N52 1860 Comment
  RSA0002027  Streptanthus tortuosus var. pallidus Joseph P. Tracy 1926-5-31 7534 Trinity Junction City. 457 Comment
  HSC44062  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3473 Trinity S of Senteney Rock 1524 Comment
  HSC40894  Swertia albicaulis var. nitida J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2677 Trinity FS Rd. 36N25 from Trinity Center to Swift Creek trailhead 1220 Comment
  UC184315  Swertia albicaulis var. nitida Harry S. Yates 1914-6-14 418 Trinity Rush Creek Comment
  HSC46706  Swertia albicaulis var. nitida J. M. DiTomaso 1976-7-23 654 Trinity At trail junction of Swift Creek Trail and Bear Basin Trail 1524 Comment
  CAS-BOT-BC269637  Symphoricarpos albus var. laevigatus Eugene Carter 1974-8-30 879 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near Montgomery Placer Mine 495 Comment
  SD42335  Symphoricarpos mollis Carl B. Wolf 1937-8-12 9199 Trinity North Coast Range; South Fork Mountain, Cold Spring Lookout. 1650 Comment
  UC195241  Symphoricarpos mollis Annie M. Alexander and Louise Kellogg 1911-7-8 225 Trinity North Fork Coffee Creek 1371 Comment
  UC1222989  Symphyotrichum bracteolatum Joseph P. Tracy 1949-9-17 18576 Trinity w of, (rock Bluffs along Trinity River Highway) Helena Comment
  UC933474  Symphyotrichum foliaceum Annie M. Alexander and Louise Kellogg 1948-8-20 5514 Trinity Morris Meadows (west side of) Trinity Mountains, Stuart Fork 1280 Comment
  JEPS121442  Symphyotrichum spathulatum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -007 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  HSC92690  Symphyotrichum spathulatum var. spathulatum Jennifer Whipple 1977-8-3 2121 Trinity Deadfall Creek Drainage in the vicinity of the Deadfall Lakes 2287 Comment
  RSA256729  Synthyris reniformis J. O. Sawyer 1970-5-2 2609 Trinity Above New River. 244 Comment
  HSC27375  Taraxacum erythrospermum J. P. Smith 1973-4-7 6019 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC91250  Taraxacum officinale Jennifer Whipple 1976-6-29 1165 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCD136735  Taraxacum officinale Joseph M. DiTomaso 1975-6-16 6 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  HSC51282  Tauschia kelloggii G. L. Clifton, Overton 1979-6-4 4122 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC63817  Tauschia kelloggii M. A. Baker 1979-7-3 993 Trinity Base of Hetten Rock Comment
  UC1134367  Taxus brevifolia J. E. Sowder 1932-10-18 21 Trinity Keystone Ranger Station Trinity National Forest, Big Bar Quadrangle 960 Comment
  CAS-BOT-BC447655  Tellima grandiflora Eugene Carter 1973-5-29 545 Trinity North Folk Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the North Fork Trail at washout below Strunce Cabin. 947 Comment
  RSA48901  Tellima grandiflora P. A. Munz 1949-5-17 13269 Trinity Rush Creek Public Camp, 9 miles N of Weaverville. 915 Comment
  HSC63810  Thalictrum polycarpum M. A. Baker 1979-7-3 974 Trinity S of Brown's Canyon, W side of Van Duzen River on flood plain Comment
  CHSC30170  Thermopsis gracilis M. S. Taylor 1980-7-1 3032 Trinity At end of Lake Eleanor turnoff rd, ca. 1.3 mi nw of its jct with 36N24, ca. 14 mi w of Trinity Center. 1554 Comment
  CAS-BOT-BC213740  Thlaspi glaucum var. hesperium H. M. Hall 1909-7-18 8570 Trinity Dorleska, in the Salmon Mts., in the Canadian Zone 2000 Comment
  UC922345  Thlaspi montanum var. montanum Annie M. Alexander and Louise Kellogg July 1949 5789 Trinity nw Trinity Center (South branch of Coffee Creek, Union Creek); Union Creek, South Branch of Coffee Creek 1828 Comment
  POM225778  Tiarella trifoliata var. unifoliata P. A. Munz 1936-8-11 14359 Trinity Forest Glenn. 1067 Comment
  SEINET10475628  Tofieldia glutinosa subsp. occidentalis Mary Susan Taylor 1980-8-26 Taylor 3307 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  UC1173637  Tofieldia occidentalis subsp. occidentalis Joseph P. Tracy 1935-8-5 14555 Trinity at head of White's Creek Devil's Canyon Mountains Comment
  HSC34591  Tonella tenella A. M. Montalvo 1975-5-17 263 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC68368  Tonella tenella J. P. Smith, J. O. Sawyer 1973-4-30 6361 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  UCD136860  Tonestus lyallii William J. Ferlatte; Alice Q. Howard 1970-8-11 1308 Trinity Trinity Alps.Thompson Peak, west of summit. 2682 Comment
  HSC57295  Tragopogon dubius Walter Overton 1979-7-18 8731 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC276  Triantha occidentalis subsp. occidentalis William J. Ferlatte 1967-8-18 997 Trinity Head of Union Creek 1982 Comment
  CAS-BOT-BC519588  Triantha occidentalis subsp. occidentalis Herbert L. Mason 1950-7-15 14052 Trinity Summit of grade, Scott Mountain Comment
  UCR5462  Trichostema Frank C. Vasek 1966-7-12 660712- 08 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
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Mar 8 2013
  HSC54439  Trichostema laxum G. L. Clifton 1979-7-19 8783 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS121438  Trichostema laxum Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -0012 Trinity Upper Hayfork Creek, ca. 50 m east of Forest Road 30; 3 miles south of Highway 36. 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
  UC1094006  Trichostema laxum Lewis S. Rose 1955-7-17 55129 Trinity 1 mi SW of Peanut 762 Comment
  SEINET13948219 Image available Trichostema laxum Lewis S. Rose 1955-1 55129 Trinity 1 mi SW of Peanut. Along creek and in dry fields. Alt ca 2500 ft 762 Comment
  POM230560  Trichostema oblongum J. T. Howell 1937-7-21 s.n. Trinity Big Flat. Comment
  UCD117571  Trientalis latifolia Joseph M. DiTomaso 1975-7-21 156 Trinity Trinity Alps, 3 miles short of Boulder Lake on Poison Canyon Trail. 1706 Comment
  UCD117578  Trientalis latifolia S. P. Lynch 1974-5-25 610 Trinity E of Peanut on dirt road to Wildwood, approx. 0.5 mile E of Salt Creek Campground. Comment
  UC495665  Trifolium albopurpureum var. dichotomum Joseph P. Tracy 1932-6-17 10198 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  JEPS123062  Trifolium breweri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 099 Trinity Scorpion Lake Comment
  UCD107596  Trifolium breweri Joseph M. DiTomaso 1975-8-25 291 Trinity Trinity Alps. 1/2 mile E of Mumford Meadows on Swift Creek Trail. 1645 Comment
  RSA66468  Trifolium cyathiferum Philip A. Munz 1951-7-21 16807 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  HSC71341  Trifolium eriocephalum J. P. Smith, J. O. Sawyer 1975-6-23 8264 Trinity Philpot Campground 854 Comment
  BLMAR369  Trifolium fucatum Jennifer Anthony-Wheeler 2003-4-10 369 Trinity Travis ranch 609 Comment
  UCD109732  Trifolium fucatum P. B. Kennedy Date Unknown s.n. Trinity Douglas. Comment
  UC80403  Trifolium kingii var. productum Alice Eastwood July 1901 Trinity Canyon Creek Twin Lakes Comment
  HSC2375  Trifolium longipes William J. Ferlatte 1966-6-30 156 Trinity Canyon Creek Lakes 1646 Comment
  HSC98417  Trifolium longipes subsp. elmeri Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2939 Trinity 81 mi. W of Redding, Shasta-Trinity National Forest, Pony Camp just below Limestone Ridge 2073 Comment
  JEPS95085  Trifolium longipes var. nevadense Vernon Oswald and Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  SEINET7073516  Trifolium microcephalum A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on the Hyampom Road. UTM Zone 10, 468396mN, 4496613mN. Coordinate datum: NAD27. Comment
  HSC58460  Trifolium monanthum G. L. Clifton, Butler 1979-7-17 8068 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  HSC35095  Trifolium olivaceum John S. Palmer 1975-5-18 359 Trinity Diablo Meridian; SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  UCD109297  Trifolium productum Joseph M. DiTomaso 1976-7-7 580 Trinity 1 mile west of Mumford Meadows on Swift Creek Trail. 1676 Comment
  HSC46838  Trifolium repens William J. Ferlatte 1974-7-16 1551 Trinity Big Flat, W of U.S.F.S. Campground 1524 Comment
  UC175672  Trifolium variegatum var. variegatum Joseph P. Tracy 1913-6-24 4308 Trinity 6 mi above Ruth (hillslopes of Mad River); Northern Coast Ranges Comment
  HSC71414  Trifolium willdenovii J. P. Smith 1973-4-7 5996 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
  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
  CHSC63361  Triglochin maritima Vernon H. Oswald; L. Ahart 1994-6-14 6288 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC65665  Triglochin maritima Donald W. Miles 1979-6-30 14 Trinity Above E Fork Trinity River, along Mumbo Creek Rd. 1463 Comment
  CHSC3486  Trillium albidum Roger Jaegel 1966-4-24 110 Trinity Three miles west of Hayfork. Comment
  HSC35099  Trillium albidum John S. Palmer 1975-5-17 355 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC50886  Trillium albidum G. L. Clifton, Overton 1979-6-3 3659 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC520856  Trillium albidum E. C. Van Dyke 1931-6-15 s.n. Trinity Rush Creek Comment
  HSC32800  Trillium albidum Thomas W. Nelson, Jane P. Nelson 1973-4-14 727 Trinity E of the USFS campground at Salt Creek Comment
  RSA79313  Trillium albidum E. K. Balls, Lee W. Lenz 1952-5-11 17189 Trinity 5 miles southeast of Zenia on road from Mina to Harris. Comment
  CAS-BOT-BC519101  Trillium chloropetalum var. chloropetalum Sack; Iverson 1933-5-28 G- 12 Trinity Kittenpom Creek 762 Comment
  SEINET10840582  Triodanis biflora Tracy 1913-6-24 TRACY 4330 Trinity Hillslopes of Mad River Valley; 6 miles above Ruth 914 Comment
  HSC13415  Trisetum canescens R. Spellenberg 1965-6-11 1088 Trinity Burnt Ranch behind Moss Lumber Co. Comment
  HSC50854  Trisetum canescens G. L. Clifton, Overton 1979-6-3 3601 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC58443  Trisetum canescens G. L. Clifton 1979-7-16 7859 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  CAS-BOT-BC135781  Triteleia crocea Annie M. Alexander; Louise Kellogg 1949-7-14 5803 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  CAS-BOT-BC135782  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 1328 Trinity 3 mi. n. of Carrville Comment
  CAS-BOT-BC135825  Triteleia crocea G. R. Kleeberger 1880-5-1 s.n. Trinity Mt. Bally Comment
  UC1197731  Triteleia crocea Arthur E. Connick 1926-5-1 Trinity Oregon Gulch Mtn. 914 Comment
  SEINET10533964  Triteleia crocea Jones 1985-5-11 Jones 72 Trinity T29n,r10w,sec.26. Basin gulch campground, off hwy 36 shasta-trinity ntl. Forest. Growing on red clay hillside 792 Comment
  CHSC30090  Triteleia hyacinthina M. S. Taylor 1980-7-2 3043 Trinity On n side of 36N24, ca. 2 1/2 mi due w of Wyntoon. 1005 Comment
  HSC68290  Uropappus lindleyi J. P. Smith 1975-5-17 8104 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  UC1223197  Uropappus lindleyi Joseph P. Tracy 1941-6-29 16927 Trinity hillsides opposite Mad River Rock (Van Duzen River Road, halfway between Kuntz and Hettenshaw); hillsides opposite Mad River Rock 975 Comment
  UC130625  Vaccinium cespitosum H. M. Hall 1909-7-1 8571 Trinity Dorleska Salmon Mountains 1981 Comment
  UC922477  Valeriana californica Annie M. Alexander and Louise Kellogg 1949-7-3 5762 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UCR45454  Vancouveria planipetala S. Matthews, M. Goering 1985-5-10 061 b Trinity Gray falls Campground. 288 Comment
  HSC36803  Veratrum californicum var. californicum Thomas W. Nelson 1975-7-20 2068 Trinity Black Lassic area, E side 1799 Comment
  HSC101629  Verbena bonariensis J. P. Smith 2010-6-21 12947 Trinity Along State Route 299, 2.3 miles west of its junction with State Route 3 797 Comment
  RSA66415  Verbena lasiostachys var. lasiostachys Philip A. Munz 1951-7-17 16588 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UCR123903  Verbena lasiostachys var. scabrida George K. Helmkamp, E. A. Helmkamp 2001-7-8 6945 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  UC447248  Veronica americana H. S. Yates 1914-5-17 294 Trinity near Weaverville 640 Comment
  HSC21183  Veronica americana J. F. Knezevich 1967-7-8 334 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  HSC254  Veronica copelandii William J. Ferlatte 1967-8-18 1020 Trinity Red Rock Mtn. 2287 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
  RSA523845  Veronica serpyllifolia var. humifusa L. R. Heckard, Peter Rubtzoff 1971-8-1 2689 Trinity Above Middle Deadfall Lake, about 1 airmile southwest of Mt Eddy summit. 2317 Comment
  JEPS74621  Veronica wormskjoldii William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity above Grizzly Lake (n sid of Thompson Peak); Trinity Alps, Thompson Peak 2499 Comment
  JEPS120202  Vicia americana Julie Kierstead Nelson 2011-6-16 2011 -11 Trinity Highway 36W intersection with Wildwood Road. Comment
  HSC45292  Vicia americana var. americana Brad Klipfel 1975-5-18 609 Trinity Along Hwy. 3 at the junction with Redding Creek Rd. Comment
  HSC51025  Vicia americana var. americana G. L. Clifton, Overton 1979-6-3 3863 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC71260  Vicia americana var. americana J. P. Smith, J. O. Sawyer 1975-6-22 8217 Trinity Granite Canyon Creek. 701