Search Results — 2000 specimen records retrieved (1426 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

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

Mapping Options:

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

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA21150  Abies X shastensis C. B. Wolf 1937-8-12 9178 Trinity North Coast Range, South Fork Mountain, 3.5 miles S of Cold Spring Lookout. 1524 Comment
  HSC92603  Abies concolor Jennifer Whipple 1977-9-9 2278 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  UC774998  Abies concolor Carl B. Wolf 1937-8-12 9179 Trinity 3.5 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1524 Comment
  CAS-BOT-BC73488  Abies magnifica Anna Junkans 1916-7-20 s.n. Trinity Mt. Bally 2060 Comment
  HSC104123  Abies magnifica Julie Kierstead Nelson, Keli McElroy 2012-8-11 2012082 Trinity West slope of the Eddys; 45 Road near Cedar Creek 1951 Comment
  UC55638  Abies magnifica var. magnifica P. E. Goddard Jul 27 1901-Aug 1 1901 109 Trinity Trinity Summit Comment
  SJSU906  Acer circinatum A. W. Jacobs 1946-5-15 Trinity near Weaverville Comment
  CAS-BOT-BC330996  Acer glabrum var. glabrum Eugene Carter 1973-7-24 640 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Along the grizzly Creek Trail near Lower Grizzly Meadows. 1584 Comment
  CAS-BOT-BC332761  Acer macrophyllum Doris Kildale 1928-4-9 4543 Trinity Island Mountain Comment
  CHSC3485  Acer macrophyllum Roger Jaegel 1966-4-10 116 Trinity Located three miles west of Hayfork, Trinity County, California. 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
  HSC46799  Acer macrophyllum William J. Ferlatte 1975-5-21 1698 Trinity Canyon of the Stuart Fork of the Trinity River. 823 Comment
  HSC65310  Acer macrophyllum J. P. Smith 1973-4-21 6188 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC56593  Achillea millefolium G. L. Clifton 1979-7-17 7934 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC56764  Achillea millefolium G. L. Clifton, Butler 1979-7-18 8472 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC72723  Achillea millefolium Gail Newton 1980-7-2 887 Trinity Near Swim Ridge 1341 Comment
  HSC92646  Achillea millefolium Jennifer Whipple 1976-8-4 1617 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  UCD128296  Achillea millefolium Joseph M. DiTomaso 1976-6-30 539 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2133 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
  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
  SEINET185101  Achnatherum occidentale C. L. Hitchcock, JS Martin 1939-7-11 5392 Trinity South shore of Upper Canyon Creek Lake 11 mi north of Dedrick Salmon Trinity Alps. 1890 Comment
  RSA211420  Achnatherum occidentale subsp. occidentale William J. Ferlatte 1966-8-23 474 Trinity Boulder Creek basin, Tributary to Canyon Creek 1707 Comment
  UCD51412  Achnatherum stillmanii G. F. Hrusa 1992-5-30 10442 Trinity above Scorpion Creek, approx. 1.2 m. from Hwy 3 along road to Bonanza King Lookout. Comment
  CHSC27333  Acmispon americanus var. americanus T. B. Devine 1976-8-8 351 Trinity Clair Eagle Lake, 1 mi s of Stuart Fork, growing in disturbed area along Hwy 3. 762 Comment
  CHSC111627  Acmispon americanus var. americanus Sue Pappalardo 1994-6-29 569 Trinity Hayfork Ranger District. About 8 miles south of Hayfork. Along FS Road 30N74A, about .25 miles from jct with FS Road 30N74. Near peridotite outcrop. 300 Comment
  HSC40793  Acmispon denticulatus Thomas W. Nelson, James Nelson 1976-6-22 2783 Trinity Above Senteney Rock 1524 Comment
  HSC70314  Acmispon micranthus M. A. Baker 1980-5-24 1467 Trinity Near Long Ridge. 1006 Comment
  HSC71088  Acmispon micranthus Thomas W. Nelson 1978-8-12 4549 Trinity Along shore of Trinity Lake at Alpine View Campground Comment
  HSC72610  Acmispon nevadensis var. nevadensis Gail Newton 1980-7-1 827 Trinity Near Hayden Roughs. 1250 Comment
  HSC24201  Acmispon nevadensis var. nevadensis D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5227 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  HSC82049  Acmispon nevadensis var. nevadensis Thomas W. Nelson, Jane P. Nelson 1980-6-17 5486 Trinity Along Old Hwy. 3, 1 mi. from jct. with Hwy. 3, opposite entrance to Philpot Campground 762 Comment
  HSC51243  Acmispon wrangelianus G. L. Clifton, Overton 1979-6-4 4081 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  CAS-BOT-BC391545  Aconitum columbianum subsp. columbianum Eugene Carter 1973-7-24 629 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Lower Grizzly Meadow 1706 Comment
  HSC35887  Aconitum columbianum subsp. columbianum J. P. Smith, J. O. Sawyer 1973-7-27 7174 Trinity Trail to Deadfall Lakes. 1951 Comment
  RSA50093  Aconitum columbianum var. columbianum E. K. Balls 1949-7-1 13706 a Trinity 1 mile below Canyon Creek Meadow, Canyon Creek. 1311 Comment
  HSC336  Aconogonon davisiae William J. Ferlatte 1967-8-11 906 Trinity Below the ice fields on the north side of Thompson Peak 2287 Comment
  CAS-BOT-BC418779  Aconogonon phytolaccifolium P. A. Munz 1951-7-21 16805 Trinity South slope of North Yolla Bolly Pk. 2270 Comment
  CAS-BOT-BC391717  Actaea rubra Eugene Carter 1973-8-9 653 .1 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Grizzly Creek Trail below Lower Grizzly Meadows 1645 Comment
  UCD95402  Actaea rubra Joseph M. DiTomaso 1975-7-1 93 Trinity 1/8 mile below Portuguese Camp on Stuarts Fork Trail 1478 Comment
  CAS-BOT-BC30281  Adenocaulon bicolor Annie M. Alexander; Louise Kellogg 1948-8-1 5381 Trinity Canyon Creek, tributary of Trinity River, Trinity Mountains 762 Comment
  CAS-BOT-BC30287  Adenocaulon bicolor Eugene Carter 1968-7-6 183 Trinity North Fork Trinity River, Hobo Gulch Camp, 18 mi. NW of Weaverville, 1.5 mi. up Backbone Creek Trail 1005 Comment
  HSC85423  Adenostoma fasciculatum Andrew Buchanan 1986-5-11 53 Trinity 0.5 mi. E of A. C. Graves Ranch on Platina Rd. (A16) Comment
  HSC44041  Adiantum aleuticum Thomas W. Nelson, Jane Nelson 1977-8-6 3693 Trinity N side of Mule Ridge 1585 Comment
  HSC950  Adiantum aleuticum William J. Ferlatte, B. D. Rogers 1966-6-1 2051 Trinity 4 mi. N of Junction City 610 Comment
  UC1299772  Adiantum aleuticum Freed W. Hoffman 1948-7-6 2436 Trinity Scott Mt Rd; North Coast Ranges 1432 Comment
  CAS-BOT-BC94396  Adiantum aleuticum R. C. Wenk 2005-7-14 187 Trinity Trinity Alps, along Coffee Creek Road, 12 miles from Hwy 3 tunoff, next to a small waterfall on the S side of the road 1280 Comment
  HSC380  Adiantum aleuticum William J. Ferlatte 1967-8-17 972 Trinity Head of Bullards Basin 1982 Comment
  CAS-BOT-BC29470  Ageratina occidentalis J. T. Howell 1937-7-31 13710 Trinity Hawkins Bar Comment
  HSC56813  Ageratina occidentalis G. L. Clifton, Muth 1979-7-18 8587 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC472352  Ageratina occidentalis Harry S. Yates 1914-7-13 489 Trinity Stuarts Comment
  CAS-BOT-BC29469  Ageratina occidentalis Mrs. H. C. Cantelow 1936-8-26 1565 Trinity 17 miles NW of Carrville, Tangle Blue Creek Comment
  POM225486  Ageratina occidentalis P. A. Munz 1936-8-11 14369 Trinity Along banks of Little Trinity River, Forest Glenn 762 Comment
  JEPS75974  Agoseris aurantiaca var. aurantiaca William J. Ferlatte 1974-7-24 1560 Trinity 100 yd w,(at head of Coffee Cr & start of Packers Pk Trail) Coffee Creek Rd.; Trinity Alps, Big Flat, Coffee Cr. 1524 Comment
  HSC70116  Agoseris grandiflora Thomas W. Nelson, Jane P. Nelson 1978-6-23 4346 Trinity Along road to Hell to Find Lake. Comment
  HSC72717  Agoseris grandiflora Gail Newton 1980-7-2 960 Trinity Near N Kelsey Peak 1463 Comment
  JEPS58990  Agoseris grandiflora J. Thomas Howell 1955-6-14 30396 Trinity Weaverville Weaverville 609 Comment
  JEPS94024  Agoseris grandiflora Vernon H. Oswald and Lowell Ahart 1998-7-28 9368 Trinity Highway 36 4.8 mi. west of Wildwood Rd., 7.3 mi. east of Highway 3. 1249 Comment
  UC704280  Agoseris grandiflora var. leptophylla Frank A. Pitelka 1943-6-23 Trinity 2 mi w Hayfork 731 Comment
  POM225505  Agoseris grandiflora var. leptophylla P. A. Munz 1936-8-11 14357 Trinity Above Forest Glenn . 1067 Comment
  CAS-BOT-BC22790  Agoseris heterophylla Ella Dales Cantelow 1939-6-7 2638 Trinity South Fork Mts. 1.1 mi N of Blake Lookout Rd. from junction with Alton-Redbluff Comment
  HSC71217  Agoseris heterophylla Thomas W. Nelson, Jane P. Nelson 1979-5-19 4690 Trinity SW of Philpot Campground 915 Comment
  HSC36041  Agoseris retrorsa J. P. Smith, J. O. Sawyer 1973-7-4 7048 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC51286  Agoseris retrorsa G. L. Clifton, Overton 1979-6-4 4127 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC56516  Agoseris retrorsa G. L. Clifton, Butler 1979-7-17 7468 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC70586  Agoseris retrorsa Gail Newton 1980-7-3 1014 Trinity Near Horsehead Mtn. 1753 Comment
  HSC73289  Agoseris retrorsa M. A. Baker 1980-7-13 2876 Trinity Near Red Rock 1585 Comment
  UC192582  Agrostis alba Harry S. Yates 1914-7-14 516 Trinity Stuart's fork Comment
  CAS-BOT-BC126959  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Mountain. Mary Blaine Meadow. 1950 Comment
  HSC58733  Agrostis exarata G. L. Clifton, Butler 1979-7-18 8441 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC91584  Agrostis exarata Jennifer Whipple 1978-10-6 2444 Trinity Deadfall Creek drainage. 2317 Comment
  UC552694  Agrostis exarata Joseph P. Tracy 1935-8-3 14483 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC139345  Agrostis idahoensis Annie M. Alexander; Louise Kellogg 1948-8-10 5473 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River). 1676 Comment
  CAS-BOT-BC138592  Agrostis stolonifera P. A. Munz 1951-7-21 16803 Trinity South slope of North Yolla Bolly Peak. 2286 Comment
  UC552733  Agrostis variabilis Joseph P. Tracy 1935-8-7 14613 Trinity head White's Creek (Devil's Canyon Mountains); , head White's Creek 2072 Comment
  UC722937  Agrostis variabilis C. L. Hitchcock and J. S. Martin 1939-7-11 5403 Trinity 11 mi n Dedrick (s shore Upper Canyon Creek Lake); Salmon-Trinity Mountains, s shore Upper Canyon Creek Lake 1889 Comment
  HSC34557  Aira caryophyllea Lon Hall 1975-5-17 345 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  UC1314297  Allium Freed W. Hoffman 1950-7-2 3238 Trinity junction of Wildwood and Regan Meadow roads on line between Tehama and Trinity counties North Coast Ranges 1524 Comment
  UC1046501  Allium acuminatum R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and Sherwin Carlquist 1951-6-12 3367 Trinity 0.5 mi n Wildwood (flats along Hay Fork of Trinity River); Hay Fork of Trinity River 1005 Comment
  CAS-BOT-BC461076  Allium acuminatum Thomas W. Nelson; Jane P. Nelson 1980-6-17 5484 Trinity North Coast Ranges of California. Along old State Route 3; 1 mile from junction with State Route 3; opposite enterance to Philpot Campground. 762 Comment
  CAS-BOT-BC461078  Allium acuminatum Herb. G. R. Kleeberger 1880-8-21 s.n. Trinity Foothills near Weaverville Comment
  HSC26205  Allium amplectens J. P. Smith, J. O. Sawyer 1972-5-27 5322 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC39433  Allium amplectens Thomas W. Nelson, James Nelson 1976-7-9 2981 Trinity Just above Senteney Rock 1524 Comment
  HSC98420  Allium campanulatum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2960 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on trail to Limestone Ridge 1820 Comment
  SBBG827  Allium campanulatum H. and M. Dearing 1939-6-25 3719 Trinity rd to Blake Lookout Comment
  HSC67327  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-5-8 5214 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC62955  Allium cratericola M. A. Ericksen 1979-5-12 277 Trinity Across from site 6 at Philpot Campground 610 Comment
  HSC67396  Allium cratericola Thomas W. Nelson 1980-5-30 5391 Trinity Shasta-Trinity National Forest, along Rd. 4N25 at junction with Rd. 4N25C 2 mi. S of junction with rd. 60 1067 Comment
  HSC82300  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1979-6-15 4817 Trinity Trinity/Siskiyou Co. line, head of Scott Mtn. Creek at Scott Mtn. Campground 1646 Comment
  CAS-BOT-BC469087  Allium falcifolium Alice Eastwood; John Thomas Howell 1937-6-25 4998 Trinity Scott Mts. N of Carrville Comment
  HSC71840  Allium falcifolium Thomas W. Nelson, Jane P. Nelson 1980-6-27 5946 Trinity NE side of Mule Ridge 1585 Comment
  UC1299760  Allium falcifolium Freed W. Hoffman 1949-7-13 2883 Trinity Blue Ridge North Coast Ranges, Mt. Lassic Group, Blue Ridge Comment
  UC2046520  Allium falcifolium William J. Ferlatte 1977-6-18 1880 Trinity Packer's Peak; open, loose, rocky slope Comment
  HSC71931  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5760 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  UC1446106  Allium hoffmanii Barbara Williams 1979-5-29 151 Trinity on rd. to Dubakella Mtn. 0.7 mi from Rd. FS 30 btw. Mad River and Mud Springs Rd. (Yolla Bolla Ranger District); Shasta-Trinity National Forest, Dubakella Mtn. Quad. 1371 Comment
  JEPS109673  Allium membranaceum Dean W. Taylor 2002-5-21 18066 Trinity Coffee Creek, serpentine slopes ca. 0.5 mile West of Highway 3 bridge 777 Comment
  UC666933  Allium membranaceum Joseph P. Tracy 1936-6-10 14919 Trinity vicinity Salyer; Northern Coast Ranges 243 Comment
  HSC75237  Allium siskiyouense Thomas W. Nelson, D. Gordon 1980-5-8 5576 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  UCD138602  Allium siskiyouense Joseph M. DiTomaso 1976-7-8 606 Trinity Trinity Alps; 0.5 mile southeast of Parker Divide on Parker Creek Trail. 2087 Comment
  HSC78784  Allium tolmiei var. tolmiei John S. Palmer 1978-6-28 500 Trinity Saddle head of Horse Creek 1966 Comment
  CAS-BOT-BC478041  Allium validum Eugene Carter 1973-7-24 635 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Along the Grizzly Creek Trail at Granite Gulch. 1487 Comment
  CAS-BOT-BC169661  Alnus rhombifolia L. B. Kildale 1930-7-20 10323 Trinity Van Duzen River near Cobb Comment
  HSC27170  Alnus rhombifolia J. P. Smith, J. O. Sawyer 1972-6-8 5291 Trinity 0.2 mi. W of Douglas City 488 Comment
  HSC56832  Alnus rhombifolia G. L. Clifton 1979-7-19 8633 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC86353  Amelanchier alnifolia J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4322 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  RSA48570  Amelanchier pallida Philip A. Munz 1949-5-15 13227 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CAS-BOT-BC135643  Amelanchier utahensis Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek on trail to Stoddard Lake Comment
  CAS-BOT-BC251147  Amelanchier utahensis R. C. Wenk 2005-6-18 175 Trinity Trinity County, Coffee Creek, Big Flat Meadow 1524 Comment
  HSC26303  Amsinckia intermedia Thomas W. Nelson 1971-4-24 396 Trinity Along New River Trail Comment
  HSC26795  Amsinckia intermedia Thomas W. Nelson 1971-4-25 421 Trinity Hwy. 299 at Big Flat Comment
  CAS-BOT-BC45224  Anaphalis margaritacea C. L. Hitchcock; J. S. Martin 1939-7-12 5361 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps 1676 Comment
  CAS-BOT-BC45220  Anaphalis margaritacea Eugene Carter 1975-8-12 1057 Trinity North Fork Trinity River 1066 Comment
  UC1037424  Anaphalis margaritacea Douglas Barbe 1955-8-3 344 Trinity 10.5 mi w of, beside Battle Creek Scott Mountain Road; Klamath Mountains, Battle Creek 1280 Comment
  UCR5065  Anemone deltoidea Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC391768  Anemone deltoidea Eugene Carter 1972-6-8 409 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along White's Creek Trail near Bear Wallow Camp 1341 Comment
  CAS-BOT-BC391863  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  SEINET5337558  Anemone drummondii H. M. Hall 1909-7-18 8567 Trinity Dorleska, in the Salmon Mts., Hudsonian zone. 2000 Comment
  HSC41952  Anemone oregana var. oregana Rich White 1977-5-21 67 Trinity Scott Mtn. Campground 1646 Comment
  UCD149557  Angelica arguta G. L. Stebbins 1972-8-19 s.n. Trinity Southwest of Wildwood, along State Highway 36 at head of Muldoon Gulch. (Exact location unknown. Coordinates estimated by label maker.) 1280 Comment
  HSC27026  Angelica tomentosa J. P. Smith, J. O. Sawyer 1972-9-12 5763 Trinity Hwy. 3 at Dan Rice Creek 1372 Comment
  HSC91111  Angelica tomentosa Jennifer Whipple 1976-7-26 1590 Trinity W and SW facing slopes above Deadfall Creek 2378 Comment
  HSC71766  Angelica tomentosa J. M. DiTomaso 1980-8-15 1872 Trinity 3.6 mi N of Peanut on Hwy 3, 2.5 mi S of Hayfork 732 Comment
  HSC71985  Angelica tomentosa J. M. DiTomaso 1980-8-15 1869 Trinity 50 m S of Hwy 299 on Hennessey Rd., 1 mi W of Burnt Ranch 457 Comment
  HSC23599  Anisocarpus madioides J. O. Sawyer 1970-5-23 2549 Trinity Above New River 244 Comment
  HSC44093  Anisocarpus scabridus Thomas W. Nelson, Jane P. Nelson 1977-8-6 3713 Trinity E slope of Black Lassic 1677 Comment
  HSC68254  Antennaria argentea J. P. Smith 1975-5-17 8125 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  SEINET2073005  Antennaria argentea Unknown 1942-7-2 11587 Trinity Near Lemonade Spring, South Fork Mt. 1370 Comment
  UC582648  Antennaria howellii subsp. howellii Joseph P. Tracy 1935-8-8 14709 Trinity around White's Creek Lake (head of N Fk White's Cr); Devil's Canyon Mts., North Fork of White's Creek 1981 Comment
  CAS-BOT-BC79913  Antennaria microphylla Annie M. Alexander; Louise Kellogg 1948-8-8 5452 Trinity Upper Canyon Creek Lake; lower end of lake Comment
  JEPS23853  Antirrhinum vexillocalyculatum subsp. breweri Peter H. Raven and R. Snow 1958-7-18 13565 Trinity 3.5 mi se Five Pines Comment
  UCD123487  Antirrhinum vexillocalyculatum subsp. breweri G. D. Barbe 1985-7-23 4243 Trinity 1 mile south of Peanut, just south of Salt Creek bridge, Hwy 3. 762 Comment
  CDA11050  Apocynum androsaemifolium G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11440 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  HSC56723  Apocynum androsaemifolium Gilbert Muth 1979-7-18 8347 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 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
  JEPS87881  Apocynum cannabinum Vernon H. Oswald and L. Ahart 1994-6-14 6306 Trinity Hwy. 3 n. of Clair Engle Lake and Coffee Creek Station (at bridge over Trinity River); Trinity River, n of Clair Engle Lake 755 Comment
  HSC42482  Apocynum cannabinum Robert M. Specht 1977-7-19 1161 Trinity Clarks Basin drainage Comment
  CAS-BOT-BC395003  Aquilegia formosa C. L. Hitchcock 1939-7-11 5386 Trinity west side of upper Canyon Creek Lake, 11 mi. north of Dedrick in Salmon-Trinity Alps. 1889 Comment
  POM270568  Aquilegia formosa var. truncata Lyman Benson 1930-7-18 2193 Trinity Middle N. Coast Mt Range, Trinity River. 457 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
  HSC59278  Arabis breweri var. austiniae R. York 1979-5-12 271 Trinity Above Deer Lick Springs Rd., along Readings Creek, 3 mi. from junction with Hwy. 3 610 Comment
  HSC90565  Arabis divaricarpa Jennifer Whipple 1977-7-7 1954 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC56610  Arabis glabra G. L. Clifton 1979-7-17 7980 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC71503  Arabis glabra M. A. Baker 1980-7-2 2629 Trinity Near Horsehead Mtn. 1737 Comment
  UC922306  Arabis glabra Annie M. Alexander and Louise Kellogg 1949-7-3 5764 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC49977  Arabis holboellii var. pinetorum M. A. Baker 1979-5-13 714 Trinity Hobo Gulch Campground Comment
  HSC36280  Arabis holboellii var. retrofracta J. O. Sawyer, J. P. Smith 1974-6-27 2620 Trinity Slopes on top of Siligo Peak. 2470 Comment
  RSA120885  Arabis holboellii var. retrofracta G. D. Barbe 1957-7-13 386 Trinity [County: Trinity or Siskiyou] Road leading S from Big Flat Camp to the Salmon-Trinity Alps Wilderness Area. 1524 Comment
  HSC90604  Arabis platysperma var. howellii Jennifer Whipple 1977-7-22 2059 Trinity Deadfall Creek Drainage 2348 Comment
  HSC34106  Arabis subpinnatifida M. G. Schmidt 1975-7-10 6 Trinity Hayfork area Comment
  HSC34384  Arabis subpinnatifida J. P. Smith, J. O. Sawyer 1973-7-3 6970 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC40065  Arabis subpinnatifida J. P. Smith 1973-4-21 6348 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC42094  Arabis subpinnatifida Ed Cope 1977-5-21 87 Trinity Eagle Creek Campground 851 Comment
  CHSC29810  Aralia californica M. S. Taylor 1980-6-11 2827 Trinity Ca. 1/8 mile s of Big Bar Campground, Big Bar. 457 Comment
  JEPS123059  Arbutus menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 050 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC23946  Arctostaphylos canescens subsp. canescens Lewis S. Rose 1955-6-13 55086 Trinity 2 mi. east of Hayfork 731 Comment
  CHSC111311  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson; Wendy Boes 2012-7-6 2012 -063 Trinity Forest Rd. 1S14 N of Hwy. 36. 1347 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
  HSC37821  Arctostaphylos manzanita Thomas W. Nelson, Jane P. Nelson 1976-2-7 2258 Trinity Pigeon Point Comment
  HSC54187  Arctostaphylos manzanita G. L. Clifton, Butler 1979-7-18 8473 Trinity Near Jones Ridge, close to the town of Mad River 1448 Comment
  HSC7651  Arctostaphylos manzanita D. Sutherland, R. Spellenberg, A. Sylvester 1966-3-27 1365 Trinity Burnt Ranch, ca. 1 mi. W of the Trinity River along MacDonald Creek and the road to Burnt Ranch Airport Comment
  RSA609409  Arctostaphylos manzanita subsp. manzanita L. C. Wheeler 1958-8-7 7368 Trinity Mad River at Secret Gulch near Three Forks. Comment
  CAS-BOT-BC39959  Arctostaphylos nevadensis C. Hart Merriam 1932-9-1 s.n. Trinity Summit Trinity Mts. between Callihan and Carrville, s. of Scott Valley and n. of Trinity Center. Comment
  HSC82370  Arctostaphylos nevadensis Thomas W. Nelson, Jane P. Nelson 1978-7-24 4484 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 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
  CAS-BOT-BC44491  Arctostaphylos patula Eugene Carter 1973-8-9 551 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1645 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
  HSC100028  Arctostaphylos patula J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-6-13 12939 Trinity Along road to summit of Hayfork Bally. 1801 Comment
  HSC67140  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8342 Trinity 9.5 mi. S of Hwy. 299 at Buckhorn Summit on rd. to Bully Choop, N slopes of Paradise Peak 1768 Comment
  HSC67168  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1972-5-27 5341 Trinity 1 mi. S of Dan Rice Creek along Scott Mtn. Creek, Hwy. 3 1220 Comment
  RSA48905  Arctostaphylos patula P. A. Munz 1949-5-17 13275 Trinity 1 mile north of Rush Creek Public Camp on road to Trinity Alps. 1067 Comment
  CAS-BOT-BC46449  Arctostaphylos patula Mrs. H. C. Cantelow 1939-6-8 2651 Trinity Hayfork Road, 1 mi. n. of jct. Red Bluff Way. Comment
  CDA38688  Arctostaphylos patula G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2747 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  CHSC40960  Arctostaphylos stanfordiana J. D. Jokerst 1984-7-27 2129 Trinity In canyon of Butter Creek. Ca. 3 air miles SE of Hyampom, N of and ca. 600 feet above Butter Creek on spur ridge. 762 Comment
  SEINET7267247  Arctostaphylos stanfordiana H. A. Jensen 673 Trinity Mad River Ranger Station Comment
  UC1299492  Arenaria congesta var. suffrutescens Freed W. Hoffman 1949-7-17 3045 Trinity 2.p mi nw Red Mountain; North Coast Ranges Comment
  UC465586  Arenaria congesta var. suffrutescens Annie M. Alexander and L. Kellogg 1911-7-22 270 a Trinity Twin to Thompson Peak Comment
  NY342420  Arenaria rosei J. T. Howell 1955-6-13 30370 Trinity Peanut 762.0 Comment
  HSC94191  Arenaria serpyllifolia G. Fred Hrusa 1994-6-1 11878 Trinity Along Trinity River floodplain W of Trinity Camp at crossing of river by Hwy. 3 750 Comment
  JEPS51638  Argemone munita subsp. munita W. L. Jepson 1934-5-5 16640 Trinity n of Shiell (on Hay Fork of Trinity River); Hay Fork of Trinity River Comment
  CAS-BOT-BC401714  Argemone munita subsp. munita M. S. Taylor 1980-6-18 2934 Trinity On e side of Midas Saddle Rd, ca. 4 mi n of its jct with Hwy 36, e of Wildwood 1219 Comment
  CAS-BOT-BC82372  Arnica cordifolia Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  CAS-BOT-BC82569  Arnica discoidea G. R. Kleeberger 1880-7-9 s.n. Trinity unspecified 1524 Comment
  CAS-BOT-BC82570  Arnica discoidea John Thomas Howell 1937-7-30 13690 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC82578  Arnica discoidea L. R. Abrams 1916-7-22 6225 Trinity forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road Comment
  HSC32253  Arnica discoidea J. O. Sawyer 1970-6-25 2289 Trinity Near One Mile Camp on Devil's Backbone. 1494 Comment
  HSC86372  Arnica discoidea J. P. Smith 1982-6-19 10471 Trinity French Creek Road, 3.7 mi. from junction with State Route 299 671 Comment
  UC796542  Arnica discoidea Roxana S. Ferris and Laura Lorraine 1948-6-11 11693 Trinity 1.5 mi above, on State Hwy 36 Peanut Comment
  CAS-BOT-BC82574  Arnica discoidea Gordon H. True 1937-7-3 772 Trinity Buckeye Mountain, near Weaverville Comment
  HSC46871  Arnica discoidea William J. Ferlatte 1976-5-19 1765 Trinity Canyon of Coffee Creek at N Fork of Coffee Creek, N side of road, E side of N Fork 1065 Comment
  HSC77980  Arnica mollis John S. Palmer 1973-9-7 166 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC18888  Arnica mollis William J. Ferlatte, Alice Q. Howard 1970-8-10 1295 Trinity Ridge west of upper Canyon Creek 2363 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
  HSC32297  Arnica viscosa J. O. Sawyer 1970-8-8 2361 Trinity Dry rocks N of Mirror Lake 2287 Comment
  RSA211219  Arnica viscosa William J. Ferlatte 1966-8-24 484 Trinity Boulder Creek Basin, tributary to Canyon Creek 1706 Comment
  UC1146687  Arrhenatherum elatius Freed W. Hoffman 1946-5-23 1738 Trinity s of Burnt Ranch (North Coast Ranges, Trinity River); North Coast Ranges, Trinity River Comment
  CAS-BOT-BC93967  Artemisia douglasiana John Thomas Howell 1936-8-24 12759 Trinity Summit of Scott Mts. n. of Carrville Comment
  UC297881  Artemisia norvegica subsp. saxatilis Milo S. Baker 1926-8-8 265 -26 Trinity near top of Granite Peak; Trinity Alps, Granite Peak 2377 Comment
  CHSC68987  Asarum caudatum Vernon Oswald; Lowell Ahart 1997-7-17 8761 Trinity Forest Route 30 southeast of Ruth Reservoir at Texas Chow Creek. 944 Comment
  RSA416096  Asarum caudatum B. C. Templeton 1957-6-24 s.n. Trinity Battle Creek, Salmon Mts., Shasta Natl. Forest. Comment
  UCD137832  Asarum caudatum Joseph M. DiTomaso 1975-6-16 10 Trinity Trinity Alps, Morris Meadows. 1325 Comment
  CAS-BOT-BC400712  Asarum hartwegii Doris K. Kildale 1929-4-27 7460 Trinity 4 miles north of Salyer on Trinity River Comment
  SEINET10824469  Asclepias fascicularis H. C. Cantelow 1937-8-22 Cantelow s.n. 1937 Trinity Swift Creek at Gratten Ford Comment
  CAS-BOT-BC222861  Asclepias solanoana R. Bacigalupi; L. Constance; R. Rodriguez; R. Moran; S. Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, about 8 miles west of Idylwild [Idyllwild] 1066 Comment
  HSC68832  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-19 5628 Trinity Shasta-Trinity National Forest; along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge 762 Comment
  HSC311  Asclepias speciosa William J. Ferlatte 1966-8-6 366 Trinity Big Flat. 1524 Comment
  CHSC59657  Aspidotis densa B. Williams 1979-5-22 109 Trinity Shasta-Trinity NF/Yolla Bolly Road, 2.5 mi from Hwy 36 on rd 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  HSC104097  Aspidotis densa Kyle Brown 2015-3-7 27 Trinity Along Forest Service Road 5N10, 1338 Comment
  HSC38971  Aspidotis densa J. O. Sawyer, J. P. Smith, Kevin Sawyer 1974-6-28 2636 Trinity Shores of Diamond Lake. 2195 Comment
  HSC47751  Aspidotis densa Thomas W. Nelson, J. P. Smith 1978-5-6 3977 Trinity At Philpot Campground 762 Comment
  HSC67056  Aspidotis densa Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 56 Trinity Philpot Creek Campground 808 Comment
  HSC67279  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-17 5468 Trinity Shasta-Trinity National Forest, along old Hwy. 36, 1 mi. W of Hwy. 3 near Peanut 793 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
  HSC70162  Aspidotis densa Thomas W. Nelson, Jane Nelson 1978-7-21 4426 Trinity Along Hwy. 3, 1/4 mi. S of Salt Creek Bridge 762 Comment
  RSA88387  Aster eatonii H. M. Pollard 1953-8-21 s.n. Trinity Edge of clearing, Trinity Alps Resort 762 Comment
  RSA134908  Aster oregonensis Percy C. Everett, E. K. Balls 1959-10-22 23925 Trinity 10 miles north from entrance to Trinity National Forest, along road to Trinity Center. 823 Comment
  HSC70300  Astragalus rattanii var. rattanii M. A. Baker 1980-5-25 1523 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC199142  Astragalus whitneyi var. siskiyouensis R. C. Barneby 1954-5-18 11555 Trinity S. of Peanut 792 Comment
  CHSC176  Asyneuma prenanthoides V. Holt 1932-7-2 Trinity Bonanza King. 1524 Comment
  HSC56659  Asyneuma prenanthoides Walter Overton 1979-7-17 8144 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA49995  Athyrium filix-femina subsp. cyclosorum E. K. Balls 1949-6-30 13698 Trinity 0.7 mile above Dedrick Canyon Creek 747 Comment
  HSC26811  Athysanus pusillus Thomas W. Nelson 1971-4-24 409 Trinity Along New River Trail Comment
  HSC48891  Athysanus pusillus J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9046 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  RSA49696  Athysanus pusillus P. A. Munz 1949-5-15 13209 Trinity Ripstein Public Campground, Dedrick. 976 Comment
  HSC73191  Avena barbata R. York 1980-5-25 750 Trinity Near Shannon Butte 701 Comment
  CAS-BOT-BC145895  Avena fatua Eugene Carter 1972-6-20 441 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Hobo Gulch Helispot. 914 Comment
  CAS-BOT-BC106502  Balsamorhiza deltoidea Eugene Carter 1973-5-29 552 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville. Along teh Hobo Gulch Road 1112 Comment
  CDA10480  Balsamorhiza deltoidea G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2682 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  CAS-BOT-BC16773  Barbarea orthoceras P. A. Munz 1951-7-21 s.n. Trinity North Yolla Bolly Mountains. Head of Patty John Basin. 2072 Comment
  HSC90963  Barbarea orthoceras Jennifer Whipple 1976-7-6 1293 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC35257  Berberis aquifolium var. dictyota Pamela Bruce 1975-5-17 44 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC69985  Berberis aquifolium var. repens Thomas W. Nelson, Jane Nelson 1978-6-21 4241 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC73813  Berberis aquifolium var. repens M. A. Baker 1980-6-25 2277 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC75949  Berberis piperiana Eugene Carter 1972-4-25 379 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Along the East Fork Trail. 1036 Comment
  CAS-BOT-BC75950  Berberis piperiana L. B. Kildale 1931-8-30 s.n. Trinity New River road 7 miles east of Irving Junction. Comment
  CAS-BOT-BC75958  Berberis pumila Anna Junkens 1915-4-22 s.n. Trinity Weaverville. Comment
  SEINET3166416  Boechera breweri subsp. breweri P. J. Alexander 2009-5-29 1054 Trinity Klamath Ranges, W side of the North Yolla Bolly Mountains, on Jones Ridge, divide between Trout Creek and Red Mountain Creek on the road from Three Forks of the Mad River, 1.4 miles NE of Red Mountain, 12.8 miles SSE of Ruth, Trinity National Forest. 1372 Comment
  UC479211  Boechera breweri subsp. breweri Marcus E. Jones, A. M. 1931-7-16 28879 Trinity near Trinity river (Bu<???> Ranch) Comment
  SEINET3166345  Boechera breweri subsp. shastaensis P. J. Alexander, C. D. Bailey 2009-4-1 977 -A, B Trinity Southwestern Trinity Alps, Trinity National Forest, west side of Backbone Ridge along Hobo Gulch Rd., 0.6 miles N of Stoveleg Gap, 15.5 miles NW of central Weaverville. 1173 Comment
  CAS-BOT-BC16057  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 370 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1371 Comment
  CAS-BOT-BC25441  Boechera retrofracta Alice Eastwood; John Thomas Howell 1937-6-25 4891 Trinity Trinity Alps Resort. Comment
  UC1198299  Boechera retrofracta Joseph P. Tracy 1935-8-3 14507 Trinity Mary Blaine Mt. 1950 Comment
  UC562681  Boechera rigidissima Joseph P. Tracy 1935-8-3 14469 Trinity Mary Blaine Mt. 1950 Comment
  CHSC114578  Boechera subpinnatifida Julie Kierstead; John Vervaert 1997-6-24 970013 Trinity Shasta-Trinity National Forests, Weaverville Ranger District, Road to Bonanza King Lookout, 2 miles north of Trinity Lake. 1066 Comment
  CAS-BOT-BC418467  Boykinia major Milo S. Baker 1926-8-4 193 c-'26 Trinity Stony Creek near Granite Peak 1828 Comment
  HSC74007  Brassica rapa R. York 1980-5-24 735 Trinity Near Long Ridge. 1036 Comment
  CAS-BOT-BC106309  Brickellia californica Annie M. Alexander; Louise Kellogg 1948-9-3 5570 Trinity West of Junction City for several miles, 1 mile north of Junction City - Trinity Mountains Comment
  UC595116  Brickellia greenei David D. Keck 1938-8-8 4882 Trinity 9 mi n of Carrville; Trinity River Comment
  HSC32667  Brickellia greenei Thomas W. Nelson 1973-7-10 1019 Trinity Red Lassic area; SW side 1799 Comment
  RSA258840  Brickellia greenei Thomas W. Nelson 1973-8-19 1106 Trinity Black Lassic area 1799 Comment
  RSA293171  Brickellia greenei Thomas W. Nelson 1978-7-21 4427 Trinity Along State Route, 36.3 miles from jct with Mad River-Wildwood Road. Comment
  UCD139103  Brodiaea crocea Joseph M. DiTomaso 1975-7-21 157 Trinity Trinity Alps, 3 miles short of Boulder Lake on Poison Canyon Trail. 1706 Comment
  HSC44925  Brodiaea elegans subsp. elegans J. P. Smith, J. O. Sawyer 1975-6-23 8260 Trinity Philpot Campground 854 Comment
  UC922640  Brodiaea elegans subsp. elegans Annie M. Alexander and Louise Kellogg 1948-8-24 5544 Trinity on trail through woods above Morris Meadow; Trinity Mountains, Stuart Fork Of Trinity River 1280 Comment
  CAS-BOT-BC482887  Brodiaea elegans subsp. elegans Eugene Carter 1974-6-3 794 Trinity Salmon-Trinity Alps and vicinity 487 Comment
  CAS-BOT-BC149076  Bromus carinatus var. carinatus John Thomas Howell 1955-6-14 30412 Trinity Weaverville. 609 Comment
  CAS-BOT-BC149080  Bromus carinatus var. carinatus C. L. Hitchcock; J. S. Martin 1939-7-12 5360 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon Trinity Alps. 1676 Comment
  UC722545  Bromus carinatus var. carinatus C. L. Hitchcock, J. S. Martin 1939-7-12 5360 Trinity 10 mi n of Dedrick (just below lower Canyon Creek meadow); Salmon-Trinity Alps 1676 Comment
  SEINET3921876  Bromus carinatus var. carinatus Jennifer J. Whipple 1978-10-6 2380 Trinity China Mountain quad.; 0 2316 Comment
  HSC72590  Bromus diandrus Gail Newton 1980-7-1 815 Trinity Near Hayden Roughs. 1250 Comment
  UC1553573  Bromus diandrus E. Dean 1988-6-19 60 Trinity along Shasta Road by Ranger Station Hayfork; , Shasta Road 609 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
  HSC102673  Bromus hordeaceus J. P. Smith 2009-6-1 12630 Trinity State Route 3. Comment
  UC526927  Bromus madritensis subsp. rubens Joseph P. Tracy 1932-6-17 10215 Trinity North Coast Ranges, Three Forks of Mad River Mad River; North Coast Ranges, Mad River 883 Comment
  HSC58715  Bromus suksdorfii G. L. Clifton 1979-7-16 7862 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  HSC34659  Bromus tectorum Dryden 1975-5-17 181 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC59963  Cacaliopsis nardosmia M. A. Ericksen 1979-6-22 347 Trinity Horsehead Mtn. 1784 Comment
  POM160827  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  RSA20740  Cacaliopsis nardosmia C. B. Wolf 1937-6-20 8945 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  JEPS77658  Calamagrostis breweri William J. Ferlatte 1977-8-24 1899 Trinity Stuart Fork drainage, basin W of Morris Lake 2350 Comment
  UC122778  Calamagrostis koelerioides C. L. Hitchcock and J. S. Martin 1939-7-11 5405 Trinity Upper Canyon Creek Lake Salmon-Trinity Mts. (s shore, 11 mi n of Dedrick) 1889 Comment
  CAS-BOT-BC85703  Calocedrus decurrens Doris K. Kildale 1926-9-9 2683 Trinity Black Oaks near Low Gap of Mad River 746 Comment
  HSC1285  Calocedrus decurrens D. E. Anderson 1961-10-8 1866 Trinity Near E Weaver Lake 1982 Comment
  HSC49254  Calocedrus decurrens J. P. Smith, Thomas W. Nelson 1978-5-6 9801 Trinity Shasta-Trinity National Forest, junction of Forest Service Roads to Mud Springs and Seven Up Cedars 1616 Comment
  HSC59949  Calocedrus decurrens M. A. Ericksen 1979-6-22 344 Trinity Horsehead Mtn. 1784 Comment
  CAS-BOT-BC487859  Calochortus coeruleus H. C. Cantelow 1939-6-8 s.n. Trinity South Fork Mount Blake Lookout Road, about 6 1/2 miles from Junction Alton, Redbluff Highway Comment
  JEPS61937  Calochortus elegans Joseph T. Gregory 1933-7-16 426 Trinity South Fork Mt. 1524 Comment
  HSC585  Calochortus nudus William J. Ferlatte 1967-8-18 1012 Trinity Landers Lake basin 2134 Comment
  HSC67411  Calochortus nudus Ed Cope, John Palmer Jul 1977 545 Trinity South of trail to Granite Lake. 1280 Comment
  JEPS82735  Calochortus nudus Wayne Roderick 1979-7-11 Trinity near Siskiyou Co. line (Mumbo Basin); Mumbo Basin 1737 Comment
  UC1199812  Calochortus nudus Herbert L. Mason 1950-7-15 14047 Trinity Scott Mountain, summit of grade Scott Mountain Comment
  CAS-BOT-BC492709  Calochortus nudus Thomas W. Nelson; Jane P. Nelson 1980-7-17 6098 Trinity Along Forest Service Road 17 at summit at county line. 2072 Comment
  CAS-BOT-BC492712  Calochortus nudus Lester Rowntree 1936-7-9 s.n. Trinity Between Callahan and Trinity Center. Comment
  HSC49042  Calochortus tolmiei Patricia Shesgreen 1978-5-13 76 Trinity Philpot Campground 793 Comment
  HSC69876  Calochortus tolmiei Thomas W. Nelson 1978-5-27 4066 Trinity On Red Mtn. 1250 Comment
  HSC15379  Calochortus tolmiei Lincoln Constance, A. A. Beetle, J. P. Tracy 1940-5-17 2614 Trinity Larrabee Valley, near Eureka 762 Comment
  UC160924  Caltha biflora Mrs. M. H. Manning 1901-7-1 27 Trinity Trinity Summit 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
  POM214876  Calycadenia truncata subsp. scabrella Joseph P. Tracy 1932-6-17 10196 Trinity Three Forks of Mad River 884 Comment
  HSC35119  Calypso bulbosa J. M. Sauser 1975-5-17 67 Trinity Mt. Diablo Meridian. Middle Fork of Philpot Creek and Philpot Creek Campground on Plummer Peak Rd. 825 Comment
  HSC73310  Calyptridium monospermum M. A. Baker 1980-7-12 2867 Trinity Near Black Lassic 1707 Comment
  UC906739  Calyptridium monospermum Harold E. Parks and Joseph P. Tracy 1942-7-3 11624 Trinity below Hettenshaw Valley (Van Duzen River); Van Duzen River 914 Comment
  UC922369  Calyptridium monospermum Annie M. Alexander and Louise Kellogg 1949-7-5 5776 Trinity between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  JEPS52558  Calyptridium umbellatum W. L. Jepson 1897-7-25 Trinity South Yollo Bolly, Soldier's Ridge Soldier's Ridge; South Yollo Bolly, Soldier's Ridge Comment
  SD42351  Calyptridium umbellatum Carl B. Wolf 1937-8-12 9186 Trinity South Fork Mountain; 0.6 miles south of Cold Spring Lookout 1525 Comment
  SD98935  Calystegia malacophylla Darley F. Howe 1977-6-30 249 Trinity Weaver Bally Road. 1310 Comment
  CHSC79990  Calystegia malacophylla subsp. malacophylla L. P. Janeway; B. Castro 1996-7-7 5035 Trinity Klamath Ranges. Upper drainage of Van Ness Creek, 0.3 mi north of Trinity Mountain; along Road 24N31 0.4 mi from Van Ness Road. 1070 Comment
  UC130624  Calystegia malacophylla subsp. malacophylla H. M. Hall July 1909 8670 Trinity Dorleska Salmon Mountains, Dorleska (on gravel slopes, Salmon Mountains) 1981 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
  UC1212571  Campanula prenanthoides Francia Chisaki and Helen Sharsmith 1959-8-21 4748 Trinity on road to Denny 10 mi from Hawkins Bar; New River drainage 762 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
  SEINET10462976  Campanula prenanthoides Aven Nelson, Ruth A. Nelson 1976-7-28 Nelson 3050 Trinity Growing along 5E27 south of Senteney Rock sedimentary road, in Oak scrub. T1S R6E Sec. 30 1524 Comment
  SEINET10463006  Campanula prenanthoides Yates 1914-7-13 YATES 483 Trinity Stuart's Comment
  SEINET10905903  Campanula prenanthoides Yates 1914-7-13 YATES 7 -182 Trinity Trinity Forest; Stuart's Fork, North slopes and ridges 853 Comment
  SEINET10939034  Campanula prenanthoides Alice Eastwood 1921-7-22 Eastwood 10709 Trinity Near Lewiston Comment
  HSC91316  Campanula rotundifolia Jennifer Whipple 1976-8-19 1697 Trinity Near the upper Deadfall Lakes 2378 Comment
  JEPS57192  Campanula scabrella L. R. Heckard 1967-8-13 1681 Trinity above Deadfall Lakes (se ridge of Mt Eddy); Mt. Eddy 2438 Comment
  SEINET10463694  Campanula scouleri Edward K. Balls 1949-6-30 Balls 13680 Trinity ABOVE RIPSTEIN CAMP, CANYON CREEK SHADE OF MIXED WOODLAND 792 Comment
  CHSC180  Campanula wilkinsiana V. Holt 1942-8-9 Trinity Deer Creek Meadows Comment
  CAS-BOT-BC183660  Capsella bursa-pastoris Eugene Carter 1975-4-9 923 Trinity East Fork of North Fork Trinity River. Site of Ozark Mine cabin 563 Comment
  HSC28797  Cardamine californica J. P. Smith 1973-4-21 6318 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC46742  Cardamine californica William J. Ferlatte 1976-5-19 1761 Trinity Canyon of Coffee Creek between Union Creek and Chinkhollow Creek, near small stream on S side of Coffee Creek Rd. 1220 Comment
  HSC6685  Cardamine californica M. T. Milligan 1964-4-4 Trinity Along Hwy. 299 on S side of Hwy Comment
  UCR64446  Cardamine californica var. cardiophylla J. P. Smith 1973-4-21 6194 Trinity Above Eagle Creek Loop, n of the Eagle Creek Campground 915 Comment
  UC1561876  Cardamine hirsuta Barbara Ertter with Thomas J. Delendick 1987-5-17 6964 Trinity Rt. 3 n. Weaverville (a few mi s. Rush Creek Road junction) 822 Comment
  UC56308  Cardamine nuttallii Joseph Burtt Davy June 21-23, 1899 5832 Trinity Trinity Summit Comment
  CAS-BOT-BC38042  Cardamine oligosperma G. R. Kleeberger 1880-5-30 s.n. Trinity Weaverville. 1524 Comment
  CHSC43984  Carex athrostachya L. P. Janeway 1987-6-29 2400 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. On N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  CHSC98585  Carex athrostachya Thomas W. Nelson; Jane P. Nelson 1984-7-27 7731 Trinity Dry margins of Upper Mumbo Lake. 1860 Comment
  HSC4765  Carex athrostachya William J. Ferlatte 1966-8-4 318 Trinity Dorleska Mine 1982 Comment
  CAS-BOT-BC19572  Carex bolanderi John Thomas Howell 1937-7-27 13588 Trinity Coffee Creek Canyon near Union Creek. Comment
  CAS-BOT-BC227815  Carex bolanderi Eugene Carter 1974-6-12 806 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  UCD140159  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mile straight northwest of Trinity Mountain; upper drainage of Van Ness Creek; along Road 1.0 from Van Ness Creek Road, at small drainage. 1080 Comment
  UC1103074  Carex brainerdii Joseph P. Tracy 1937-7-25 15545 Trinity on ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  JEPS111447  Carex brainerdii Julie Kierstead Nelson 2000-4-25 2000 -009 Trinity Ramshorn Creek at Highway 3, north Trinity Lake 853 Comment
  CAS-BOT-BC34386  Carex cusickii Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  CHSC82141  Carex dudleyi L. P. Janeway 2001-7-16 7358 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  SEINET7557798 Image available Carex echinata Ray Tallent 1987-8-14 922 Trinity Trinity Alps Wilderness. N side of Sunrise Creek. 1921 Comment
  HSC66298  Carex echinata subsp. echinata Ed Cope, John Palmer Jul 1977 526 Trinity South of trail to Granite Lake. 1280 Comment
  HSC76786  Carex echinata subsp. echinata John S. Palmer 1976-7-14 492 Trinity Bear Lakes Area, head of Bear Lake 1723 Comment
  CAS-BOT-BC20141  Carex feta E. K. Balls 1949-6-30 13695 Trinity Open hollow in woods, 0.5 mile above Dedrick. 731 Comment
  HSC39305  Carex feta D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5283 Trinity Open clearing on FS 1S07, 0.8 mi. W of its junction with FS 1S11 Comment
  CAS-BOT-BC20761  Carex fracta Joseph Prince Tracy 1935-8-2 14429 Trinity Young's Peak (head of New River). 1584 Comment
  CDA33079  Carex gigas G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2763 Trinity North of Trinity Center, south side of Trinity River, west of Highway 3, 0.4 mile north of Coffee Creek Road Comment
  SEINET7561262 Image available Carex hassei Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10542 Trinity Shasta, Trinity National Forest, Boy Scout Pond in the Beegum Creek drainage, 1.49 miles from Highway 36 on forest service road 29N28. 1372 Comment
  SEINET10954999  Carex hoodii Harold E. Parks, Joseph P. Tracy 1947-6-27 Parks 11632 Trinity South Fork Mountain: Abundant on moist hillside of finely disintergrated soil at Cold Springs. 1646 Comment
  CAS-BOT-BC7664  Carex integra Peter H. Raven 1956-9-4 10436 Trinity Deadfall Lakes (due west of Mt. Eddy). 2286 Comment
  CAS-BOT-BC7669  Carex integra Rimo Bacigalupi 1959-7-2 7237 Trinity Just north of Big Flat, headwaters of Coffee Creek; Salmon Mts. region. 1511 Comment
  UC826522  Carex lenticularis var. lipocarpa C. L. Hitchcock, J. S. Martin 1939-7-11 5400 Trinity 11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Salmon-Trinity Alps, Upper Canyon Creek Lake 1889 Comment
  CHSC99707  Carex leptopoda L. P. Janeway 2008-7-23 9456 Trinity Klamath Ranges. Trinity Mountains; along Road 40N45 5.5 road km north-northwest of Road 26; southwest-facing slope overlooking Picayune Creek. Open roadside soggy seep. 1908 Comment
  HSC103320  Carex luzulina Thomas W. Nelson, Jane Nelson 1982-7-29 7290 Trinity Along Forest Service Rd. 42N17 at Dead Fall meadow 1951 Comment
  HSC33300  Carex luzulina William J. Ferlatte 1974-8-16 1669 Trinity Edge of creek at head of Long Canyon 2226 Comment
  RSA66637  Carex luzulina Phillip A. Munz 1951-7-21 16802 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  UC562438  Carex luzulina var. ablata Joseph P. Tracy 1935-8-6 14661 Trinity Whites Creek Lake, head of North Fork of Whites Creek Devils Canyon Mountains 1950 Comment
  JEPS109633  Carex mendocinensis Dean W. Taylor 2002-5-9 18038 Trinity Tangle Blue Creek near its confluence with Scott Mountain Creek Comment
  SEINET7483611 Image available Carex mendocinensis John Thomas Howell, T. C. Fuller, G. D. Barbe 1980-1 53483 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut. 792 Comment
  CAS-BOT-BC226927  Carex microptera Eugene Carter 1975-6-26 1009 Trinity North Fork Trinity River. Grizzley Creek. Upper Grizzly Meadow 1828 Comment
  CAS-BOT-BC31938  Carex microptera Mrs. H. C. Cantelow 1936-8-25 1592 Trinity Scott Ranch. Comment
  SEINET7567652 Image available Carex microptera John Thomas Howell 1936-8-27 12851 Trinity Near Trinity Center. Comment
  HSC67400  Carex multicaulis Ed Cope, John S. Palmer Jul 1977 532 Trinity South of trail to Granite Lake. 1280 Comment
  HSC74795  Carex multicaulis Gail Newton 1980-7-9 1111 Trinity Near Shanty Creek. 1113 Comment
  UC1116266  Carex multicaulis Joseph P. Tracy 1942-7-3 17396 Trinity halfway between Hettenshaw and Kuntz; Van Duzen River 975 Comment
  UC195681  Carex multicaulis Joseph P. Tracy 1908-7-6 2792 Trinity between Van Duzen River and Mad River; Northern Coast Ranges, Low Gap 914 Comment
  CAS-BOT-BC32021  Carex multicaulis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53501 Trinity Ca 6 mi SW of Trinity Center on road to Weaverville. 883 Comment
  HSC43475  Carex nervina Thomas W. Nelson, Jane P. Nelson 1976-6-22 2861 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  UCD140546  Carex nigricans William J. Ferlatte; Alice Q. Howard 1970-8-12 1310 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  CAS-BOT-BC119483  Carex nudata Harry Stanley Yates 1914-7-14 7 -201 Trinity Stuart's Fork. 853 Comment
  HSC37216  Carex nudata Lon Hall 1975-5-17 364 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  SEINET7569423 Image available Carex nudata Philip E. Hyatt 1999-10-14 8916 Trinity Shasta-Trinity National Forest, along Trinity River at district office in Big Bar. Comment
  CAS-BOT-BC421428  Carex pachystachya Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -006 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 Comment
  HSC45462  Carex rossii Thomas W. Nelson, Jane P. Nelson 1978-7-2 4395 Trinity Along Mule Ridge 1585 Comment
  CAS-BOT-BC117916  Carex scabriuscula John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53546 Trinity Scott Mountain summit on road from Carrville to Callahan. 1645 Comment
  HSC33314  Carex scabriuscula William J. Ferlatte 1974-8-15 1624 Trinity Siligo Peak-Summit Lake area, rocky crest of ridge between Summit Lake and Deer Lake 2348 Comment
  HSC44016  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1977-7-4 3624 Trinity Along N side of Mule Ridge 1524 Comment
  HSC45465  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1978-7-2 4388 Trinity N side of Mule Ridge 1585 Comment
  SEINET7574459 Image available Carex scabriuscula John Thomas Howell 1936-8-24 12725 Trinity Summit of Scott Mts N of Carrville. Comment
  HSC73017  Carex scopulorum J. D. Jokerst 1981-7-28 1426 Trinity Scorpion Lake Comment
  RSA50177  Carex scopulorum E. K. Balls 1949-7-4 13814 Trinity Chloride Mine, above Dedrick. 915 Comment
  CAS-BOT-BC118221  Carex scopulorum var. bracteosa William J. Ferlatte 1967-8-18 995 Trinity Head of Union Creek 1981 Comment
  CHSC33867  Carex scopulorum var. bracteosa J. D. Jokerst 1981-7-28 1426 Trinity Along the wet edges of Scorpion Lake. 1706 Comment
  CHSC69841  Carex scopulorum var. bracteosa Jennifer Whipple 1977-9-9 2259 Trinity Mount Eddy, Klamath Mountains. Meadows north of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2240 Comment
  CHSC69029  Carex serratodens Vernon Oswald; Lowell Ahart 1997-7-17 8750 Trinity Forest Route 29 (in Trinity National Forest) 0.8 mi north of the West Fork of Smoky Creek, 7.9 mi south of Hwy. 36. 1420 Comment
  HSC82471  Carex serratodens Thomas W. Nelson, Jane P. Nelson 1979-6-14 4786 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  SEINET7575214 Image available Carex serratodens Robert F. C. Naczi 1993-7-14 3285 Trinity Ca 10 mi SE of Callahan, along E side of route 3 at its crossing of Rice Creek. 1372 Comment
  UCSB63774  Carex serratodens Oswald, Vernon; Ahart, Lowell 1998-7-28 Trinity Rattlesnake Rd.; along the west side of Post Creek; 1.1 mi. north of Hwy. 36; east of Forest Glen: T1S R8E Sect. 9 807 Comment
  CAS-BOT-BC117262  Carex spectabilis G. Douglas Barbe 1967-8-11 904 Trinity Open slopes below the ice fields on the N side of Thompson Pk. 2438 Comment
  RSA66640  Carex spectabilis Phillip A. Munz 1951-7-21 16761 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mountains. 2195 Comment
  CAS-BOT-BC115806  Carex subfusca LeRoy Abrams; E. A. McGregor 1908-7-12 747 Trinity Mt. San Gorgonie, San Bernardino Mts, Summit. Comment
  HSC44121  Carex subfusca Thomas W. Nelson, Jane P. Nelson 1976-6-22 2855 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  SEINET7577160 Image available Carex subfusca Ray Tallent 1987-8-14 924 Trinity Trinity Alps Wilderness, N side of Sunrise Creek. 1920 Comment
  CAS-BOT-BC115810  Carex subfusca Joseph Prince Tracy 1942-7-3 17390 Trinity Near Kuntz, on Van Duzen River. 792 Comment
  SEINET7577145 Image available Carex subfusca Alice Eastwood, John Thomas Howell 1937-6-25 4980 Trinity Between Eagle and Bear Creeks. Comment
  HSC103100  Carex tompkinsii Dana York 2010-4-24 2990 Trinity Shasta-Trinity National Forest in the New River Canyon, 3.2 river km above confluence with the Trinity River. 290 Comment
  JEPS88994  Carex utriculata V. Parker Long 1992-6-18 2 -8 Trinity meadow e of South Fork Mountain (Hayfork Ranger District, Blake Mtn. quadrangle); Shasta-Trinity National Forests 1633 Comment
  CAS-BOT-BC115175  Carex vesicaria John Thomas Howell 1937-7-30 13683 Trinity Summit of Scott Mts. N of Carrville. Comment
  UC1103616  Carex vesicaria Joseph P. Tracy 1941-8-27 17053 Trinity near McKay Camp; South Fork Mountain 1676 Comment
  JEPS102245  Carex vesicaria var. vesicaria L. P. Janeway 2001-7-15 7334 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  HSC7792  Cassiope mertensiana subsp. ciliolata J. P. Tracy 1935-8-7 14611 Trinity Devil's Canyon Mtns., at head of White's Creek 2073 Comment
  CAS-BOT-BC241154  Castilleja applegatei subsp. pinetorum Alice Eastwood; John Thomas Howell 1937-6-25 4956 Trinity Between Coffee and Eagle creeks Comment
  CAS-BOT-BC241173  Castilleja applegatei subsp. pinetorum P. A. Munz 1951-7-20 16720 Trinity N.E. slope of Black Rock, North Yolla Bolly Mts. 2133 Comment
  CHSC1698  Castilleja applegatei subsp. pinetorum V. Holt 1942-8-13 Trinity Deer Lake, Trinity Alps. 2438 Comment
  CHSC80074  Castilleja applegatei subsp. pinetorum L. P. Janeway 1996-7-13 5049 Trinity Klamath Ranges. Upper drainage of Van Ness Creek; 0.45 mi north-northwest of Trinity Mountain; along Road 34N31 0.6 mi from Van Ness Creek Road. 1040 Comment
  HSC40564  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, James Nelson 1976-6-22 2771 Trinity Senteney Rock. 1524 Comment
  HSC41582  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3477 Trinity S of Senteney Rock 1524 Comment
  HSC68671  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5533 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  HSC70063  Castilleja applegatei subsp. pinetorum Thomas W. Nelson 1978-6-23 4366 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  JEPS81037  Castilleja applegatei subsp. pinetorum J. P. Smith Jr. 1975-5-17 8110 Trinity at confluence of New River and Trinity River (on trail to Denny) Comment
  RSA49810  Castilleja applegatei subsp. pinetorum E. K. Balls 1949-7-1 13770 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1067 Comment
  RSA276658  Castilleja arachnoidea William J. Ferlatte, Alice Q. Howard 1970-8-12 1309 Trinity Ridge west of Upper Canyon Creek. 2256 Comment
  HSC4484  Castilleja miniata William J. Ferlatte 1967-8-6 787 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  HSC78291  Castilleja miniata John S. Palmer 1975-7-23 407 Trinity Slope above Log Lake 1982 Comment
  HSC68756  Castilleja rubicundula subsp. lithospermoides Thomas W. Nelson, Jane P. Nelson 1980-6-18 5602 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  JEPS123080  Ceanothus arcuatus D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 056 Trinity Trinity Creek Watershed Comment
  UCD78195  Ceanothus arcuatus Robert E. Preston 2008-7-19 2642 Trinity W slope of Mt. Eddy, along Pacific Coast Trail, 0.25 mi S of its jct with Forest Service Rd A17 2102 Comment
  UC2062590  Ceanothus cordulatus Belinda Lo 2017-9-30 379 Trinity TRINITY COUNTY: Shasta-Trinity National Forest, north of Friend Mountain and along road 2N10. Comment
  CAS-BOT-BC49155  Ceanothus cuneatus John Thomas Howell; Alice Eastwood 1937-6-25 4890 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC49168  Ceanothus cuneatus Doris Kildale 1927-7-3 3674 Trinity La Grange Mine between Junction City and Weaverville Comment
  HSC40542  Ceanothus cuneatus Thomas W. Nelson, Jane P. Nelson 1976-5-23 2532 Trinity E side of Black Lassic 1555 Comment
  UCD112094  Ceanothus cuneatus Roger Raiche 1985-6-15 RR 50537 Trinity near Kettenpom. 1005 Comment
  RSA554580  Ceanothus cuneatus Walter Wisura 1993-5-9 4898 Trinity Hwy 299, 36 mi W of Redding. Comment
  SEINET13945843 Image available Ceanothus diversifolius E. K. Balls, L. W. Lenz 1952-1 17214 Trinity 6.6 mi SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  CAS-BOT-BC50962  Ceanothus integerrimus J. H. Thomas 1949-6-15 932 Trinity About 7 miles North of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  HSC60197  Ceanothus integerrimus J. P. Smith 1975-5-17 8119 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC71089  Ceanothus integerrimus Thomas W. Nelson 1978-8-12 4548 Trinity Along shore of Trinity Lake at Alpine View Campground Comment
  HSC82116  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1980-5-25 5288 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC82311  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1979-6-15 4837 Trinity Mouth of Bear Creek 915 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
  UC1299555  Ceanothus integerrimus Freed W. Hoffman 1948-7-4 2425 Trinity Trestle Creek North Coast Ranges (rd from Bayles to Trinity Center.) 1280 Comment
  CAS-BOT-BC50625  Ceanothus lemmonii Alice Eastwood; John Thomas Howell 1937-6-25 4917 Trinity Minersville to Trinity Center Comment
  UCR39822  Ceanothus lemmonii L. Linstedt, C. Houseman, M. A. Strull 1984-5-26 66 Trinity Scott Mountain Campground 1646 Comment
  HSC55493  Ceanothus masonii Gilbert Muth 1979-7-18 8396 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  UCR32081  Ceanothus oliganthus var. sorediatus David J. Keil 1983-7-3 17353 Trinity State Route 3, c. 19 mi NE of the junction with State Route 299 Comment
  RSA758813  Ceanothus pinetorum D. H. Wilken, E. L. Painter 2007-6-3 16736 Trinity Un-named road along ridge, Trinity-Shasta county line, about 2.2 linear km south-southeast of Hoadley Peaks, 3.3 linear km north-northwest of Buckhorn Summit 1095 Comment
  HSC60321  Ceanothus prostratus J. P. Smith 1973-4-21 6158 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 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
  UC1229855  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi ese Buckhorn Summit (Trinity County just over Shasta County line (25 yds from Shasta)); ese of Buckhorn Summit 1097 Comment
  UC1608355  Ceanothus prostratus J. Kierstead 1991-5-6 91 -29 Trinity Weaverville Ranger District, 1/4 mi S of Alder Gulch, 1 mi NW of Coffee Creek Station Comment
  CAS-BOT-BC52141  Ceanothus prostratus J. I. Mallory 1962-3-16 234 Trinity 1/2 mi. ESE of Buckhorn Summit, just over Shasta County line 1097 Comment
  HSC33459  Ceanothus prostratus var. laxus J. O. Sawyer 1971-7-7 2405 Trinity E of Weaver Bally 1738 Comment
  RSA66869  Ceanothus prostratus var. occidentalis P. A. Munz 1951-7-17 16558 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  CHSC117793  Ceanothus prostratus var. prostratus B. Castro; L. P. Janeway 2016-8-1 2155 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  RSA211265  Ceanothus velutinus William J. Ferlatte 1967-6-27 525 Trinity Big Flat, wooded area with scattered openings. 1524 Comment
  CAS-BOT-BC63162  Ceanothus velutinus var. velutinus John Thomas Howell 1960-8-22 36353 Trinity Manzanita Lake. 1783 Comment
  HSC49810  Centaurea cyanus Clark L. Miller 1979-5-19 147 Trinity Along road to Hobo Gulch before dirt road 366 Comment
  HSC59977  Cephalanthera austiniae M. A. Ericksen 1979-6-22 356 Trinity Horsehead Mtn. 1784 Comment
  SBBG1147  Cephalanthera austiniae H. and M. Dearing 1939-6-25 3710 Trinity rd to Blake Lookout 1219 Comment
  HSC654  Cerastium arvense William J. Ferlatte 1967-7-6 630 Trinity Mouth of Bullards Basin 1829 Comment
  HSC92314  Cerastium arvense Jennifer Whipple 1976-6-29 1175 Trinity Near Lower Deadfall Lake, E shore 2165 Comment
  HSC92355  Cerastium fontanum subsp. vulgare Jennifer Whipple 1977-9-9 2267 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC774603  Cercis occidentalis Carl B. Wolf 1937-9-14 9347 Trinity summit of grade from Weaverville to Junction City; Inner North Coast Range 1066 Comment
  SEINET10973257  Cercis occidentalis Strull 1984-5-13 STRULL 45 Trinity Collected on east facing slope. T29N R10W SE1/4 S16 914 Comment
  UCD39973  Cercocarpus betuloides var. betuloides Rodney Gale Myatt 1971-9-21 1122 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  HSC46801  Cercocarpus ledifolius William J. Ferlatte 1977-6-18 1885 Trinity Packers Peak, W of Big Flat at head of Coffee Creek 2050 Comment
  HSC24069  Cercocarpus montanus var. macrourus J. O. Sawyer 1970-4-18 2472 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UC582767  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-8 14459 Trinity Mary Blain Mt. 1950 Comment
  CAS-BOT-BC277661  Chaenactis glabriuscula var. megacephala Joseph P. Tracy 1932-6-17 10172 Trinity North Coast Ranges. Three Forks of Mad River 883 Comment
  CAS-BOT-BC106002  Chaenactis suffrutescens Alice Eastwood; John Thomas Howell 1937-6-25 4973 Trinity Between Eagle and Bear Creeks Comment
  CAS-BOT-BC106050  Chaenactis suffrutescens Eugene Carter 1971-7-26 316 Trinity North Fork Trinity River, Hobo Gulch Camp and vinicty, 18 mi. NW of Weaverville, 2 mi. west of Hobo Gulch 1691 Comment
  HSC72098  Chaenactis suffrutescens J. P. Smith, Linda M. Barker, J. Cole 1976-7-27 8950 Trinity Shasta National Forest, Eagle Creek Campground. Comment
  CAS-BOT-BC166103  Chamerion angustifolium subsp. circumvagum G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  HSC54433  Cheilanthes gracillima W. Overton 1979-7-18 8759 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  HSC992  Cheilanthes gracillima D. E. Anderson 1963-5-12 2424 Trinity Near Trinity - New River Canyons Comment
  UC71518  Cheilanthes gracillima Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5844 Trinity Trinity Summit Comment
  UC922668  Cheilanthes gracillima Annie M. Alexander and Louise Kellogg 1948-8-1 5378 Trinity Canyon Creek Dedrick; Trinity Mts 762 Comment
  HSC40454  Cheilanthes gracillima J. O. Sawyer 1974-4-27 2569 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  HSC78240  Cheilanthes gracillima John Palmer 1976-6-16 436 Trinity Above Big Bear Lake 2012 Comment
  CAS-BOT-BC451451  Chimaphila menziesii Alice Eastwood; John Thomas Howell 1937-6-25 4921 Trinity Minersville to Trinity Center Comment
  HSC35105  Chimaphila menziesii John S. Palmer 1975-5-16 335 Trinity Trails above Trinity River at Grays Falls Campground 310 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
  RSA78398  Chimaphila menziesii P. A. Munz 1952-6-29 17849 Trinity Grizzly Creek branch of North Fork of Trinity River, north of Helena. 1021 Comment
  UC1537163  Chimaphila menziesii Gordon H. True Jr. 1937-7-3 764 Trinity Weaverville to Trinity Center (Weaverville to Trinity Center Rd.) 609 Comment
  HSC826  Chimaphila umbellata William J. Ferlatte 1967-8-7 825 Trinity Canyon Creek, Ridge between 'L' Lake and Stuart Fork Comment
  UC1553508  Chimaphila umbellata E. Dean 1988-7-19 138 Trinity s.e. Horseridge lookout (S. Fork Mt.); S. Fork Mt. 1706 Comment
  UC933356  Chimaphila umbellata Annie M. Alexander and Louise Kellogg 1948-8-6 5430 Trinity Canyon Creek (tributary of Trinity R.) Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  HSC37395  Chimaphila umbellata Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  UC32642  Chimaphila umbellata W. C. Blasdale 1896-6-9 Trinity S. Fork Mt. Comment
  RSA66441  Chimaphila umbellata subsp. occidentalis P. A. Munz 1951-7-17 16618 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  POM160270  Chorizanthe membranacea Joseph P. Tracy 1926-5-31 7526 Trinity Big Bar 427 Comment
  HSC54149  Chrysolepis chrysophylla Gilbert Muth 1979-7-18 8354 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  SEINET10475250  Chrysopsis oregona var. rudis Mary Susan Taylor 1980-8-20 Taylor 3276 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  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
  CAS-BOT-BC278058  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  CAS-BOT-BC279901  Cirsium douglasii var. breweri H. M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  HSC63664  Cirsium douglasii var. breweri D. W. Taylor, Kathleen A. Teare 1979-9-14 7717 Trinity Swim Meadow 1220 Comment
  JEPS94017  Cirsium douglasii var. breweri Vernon H. Oswald and Lowell Ahart 1998-7-28 9373 Trinity Hwy. 36 6.4 mi. w. of Wildwood Rd., 5.7 mi. e. of Hwy. 3 Trinity Co. 1219 Comment
  CAS-BOT-BC279894  Cirsium douglasii var. breweri John Thomas Howell 1936-8-24 12762 Trinity Dan Rice Creek, 2 miles s. of Scott Mts. summit Comment
  CHSC3156  Cirsium occidentale var. californicum Dona Kingsford 1966-5-13 Trinity 1.5 miles W. of Junction City. Comment
  CAS-BOT-BC288019  Cirsium occidentale var. candidissimum Philip A. Munz 1952-6-29 17845 Trinity Grizzly Creek, branch of North Fork of Trinity River, north of Helena 1036 Comment
  JEPS30447  Cirsium occidentale var. candidissimum Peter H. Raven, R. Snow 1958-7-20 13623 Trinity 1.8 mi w Big Bar; Trinity River Comment
  CAS-BOT-BC288026  Cirsium occidentale var. candidissimum C. L. Hitchcock; J. S. Martin 1939-7-13 5422 Trinity 65 miles east of Arcata on Arcata-Redding Hiway 457 Comment
  SEINET184521  Cirsium occidentale var. venustum C. L. Hitchcock, JS Martin 1939-7-13 5422 Trinity 65 miles east of Arcata on Arcata-Redding Hwy 457 Comment
  CAS-BOT-BC285764  Cirsium remotifolium Harry S. Yates 1914-6-1 384 Trinity Burns Mt. 792 Comment
  UC130588  Cirsium remotifolium var. odontolepis H. M. Hall 1909-7-1 8528 Trinity Coffee Creek Salmon Mountains, Coffee Creek 914 Comment
  CAS-BOT-BC228998  Cistanthe umbellata Milo S. Baker 1926-8-8 247 -'26 Trinity Bet. Red Mt & Granite Peak 2194 Comment
  CAS-BOT-BC229002  Cistanthe umbellata Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity 6 miles from Carrville Comment
  JEPS98756  Clarkia Sue Pappalardo 1995-6-21 717 Trinity ca. 50 ft N of FS Road 3N08, ca 1/2 mi NE of junction with FS Road 2N10 Hayfork Ranger District (Butter Creek watershed) 1060 Comment
  UC1422878  Clarkia borealis subsp. borealis Peter H. Raven with R. Snow 1958-7-18 13564 Trinity 3.5 mi se Five Pines Comment
  SD46604  Clarkia concinna E. K. Balls, L. W. Lenz 1956-6-12 21658 Trinity 1.1 miles North West of Burnt Ranch along U.S. Highway 299, Weaverville to Willow Creek. 427 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
  HSC82092  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-5-25 5298 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  CAS-BOT-BC162519  Clarkia gracilis subsp. gracilis Lester Rowntree 1938-6-10 s.n. Trinity Above Trinity Alps Resort Comment
  RSA293077  Clarkia gracilis subsp. gracilis Thomas W. Nelson 1980-5-30 5381 Trinity Along road 60 (Underwood Mountain Road) 0.5 miles south of junction with road 4N34 (Eltapom Road) 823 Comment
  UC184895  Clarkia heterandra Harry S. Yates 1914-6-10 410 Trinity Rush Creek Comment
  HSC37197  Clarkia lassenensis Lon Hall 1975-5-17 351 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  UC1949048  Clarkia modesta Barbara Ertter with Thomas J. Delendick 1987-5-16 6951 Trinity Hwy 299 ca; 23 miles E of Berry Summit on Hwy 299 Comment
  UC184904  Clarkia purpurea subsp. quadrivulnera Harry S. Yates 1914-6-9 405 Trinity Rush Creek Comment
  UC906714  Clarkia purpurea subsp. quadrivulnera Joseph P. Tracy 1941-6-29 16960 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC163480  Clarkia purpurea subsp. quadrivulnera Harry S. Yates 1914-6-9 7 -138 Trinity Trinity National Forest. Rush Creek Comment
  RSA448315  Clarkia purpurea subsp. quadrivulnera Thomas W. Nelson, J. O. Sawyer 1978-6-9 4107 Trinity North of Three Forks of Mad River at Secret Gulch 610 Comment
  CAS-BOT-BC164986  Clarkia rhomboidea Mrs. H. C. Cantelow 1935-6-11 s.n. Trinity Nr. Trinity Alps Resort 1219 Comment
  HSC54192  Clarkia rhomboidea G. L. Clifton, Butler 1979-7-18 8489 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  UC1143253  Clarkia rhomboidea H. and M. Lewis 1947-6-12 403 Trinity 6.6 mi w Trinity Co. line (U.S. Highway 299) Comment
  CAS-BOT-BC164988  Clarkia rhomboidea G. R. Kleeberger 1880-7-2 s.n. Trinity Near Weaverville 1828 Comment
  HSC103448  Clarkia rhomboidea Thomas W. Nelson 2005-6-10 9360 Trinity Bell Flat 435 Comment
  UC162600  Claytonia cordifolia Mrs. M. H. Manning 1901-7-1 23 Trinity Trinity Summit; Trintiy Summit Comment
  UC796447  Claytonia exigua subsp. exigua Roxana S. Ferris and Laura Lorraine 1948-6-11 11694 Trinity 1.5 mi above Peanut (on State Hwy 36) 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
  HSC4434  Claytonia lanceolata William J. Ferlatte 1967-6-6 502 Trinity Big Flat 1524 Comment
  UC162724  Claytonia lanceolata Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5809 Trinity Trinity Summit; North Coast Ranges Comment
  HSC78856  Claytonia palustris John S. Palmer 1973-8-3 154 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1677 Comment
  HSC45416  Claytonia parviflora subsp. parviflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3531 Trinity Above Senteney Rock. 1555 Comment
  HSC54430  Claytonia parviflora subsp. parviflora Walter Overton 1979-7-18 8733 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  UC168420  Claytonia rubra A. W. Anthony 1899-1-1 Trinity Comment
  HSC28772  Claytonia rubra subsp. rubra J. P. Smith 1973-4-21 6218 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC73304  Claytonia saxosa M. A. Baker 1980-7-13 2881 Trinity Near Red Rock 1585 Comment
  HSC54065  Claytonia sibirica Walter Overton 1979-7-17 8106 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  CDA13736  Clintonia uniflora G. F. Hrusa, D. Willis 1997-8-19 14085 Trinity Trinity Mountains; Trinity Co. MP 14.7 E of Humboldt Co. line on Hwy 36. Comment
  RSA50041  Clintonia uniflora E. K. Balls 1949-7-1 13727 Trinity Above Canyon Creek Meadow, trail to lakes. 1387 Comment
  HSC41967  Collinsia grandiflora Ed Cope 1977-5-21 91 Trinity Eagle Creek Campground 851 Comment
  JEPS47372  Collinsia grandiflora L. R. Heckard and Robert Ornduff 1966-4-28 1490 Trinity 3.2 mi n of Junction City Comment
  UCR45408  Collinsia grandiflora Pearson, Anderson, Flinn 1986-4-19 207 Trinity Whites Bar off Hwy 299 [Trinity River] 369 Comment
  HSC65483  Collinsia greenei M. A. Baker 1980-5-25 1538 Trinity Near Shannon Butte 914 Comment
  HSC67359  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-5-25 5277 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC68858  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5725 Trinity Shasta-Trinity National Forest, along Hwy. 36 on ridge between Salt Creek and Muldoon Gulch, 2.5 mi. W of junction with FS Rd. 30 1311 Comment
  HSC70095  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4305 Trinity Along branch rd. off Dubakella Rd. 2 mi. from junction with Red Mtn. Motorway, SW of S Dubakella 1555 Comment
  HSC70435  Collinsia greenei Gail Newton 1980-7-3 999 Trinity Near Horsehead Mtn. 1753 Comment
  JEPS6182  Collinsia greenei Joseph P. Tracy 1923-6-30 6487 Trinity s Hay Fork Valley; Post Creek Mt. 1066 Comment
  UC32565  Collinsia greenei W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  HSC1739  Collinsia greenei William J. Ferlatte, B. D. Rogers 1966-6-1 2064 Trinity Near Hayfork Summit, summit of ridge 1189 Comment
  HSC2250  Collinsia greenei J. Allen DeCou 1899-6-19 233 Trinity Comment
  HSC44834  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1976-6-10 2680 Trinity Above meadow along Rd. 5E27 just N of Jct. with Rd. 1S07 1555 Comment
  RSA47669  Collinsia greenei Roxana S. Ferris, Laura Lorraine 1948-6-11 11705 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  SEINET10548263  Collinsia greenei Mary Susan Taylor 1980-6-16 Taylor 2892 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
  HSC64244  Collinsia linearis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3183 Trinity Trail to Red Mtn. 1220 Comment
  UC582456  Collinsia linearis Joseph P. Tracy 1923-6-28 6398 Trinity Burnt Ranch 457 Comment
  HSC34671  Collinsia parviflora John S. Palmer 1975-5-17 351 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC91173  Collinsia parviflora Jennifer Whipple 1977-7-5 1908 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  RSA49813  Collinsia parviflora E. K. Balls 1949-7-1 13767 Trinity Trail from Dedrick to lakes. Canyon Creek. 915 Comment
  HSC47573  Collinsia sparsiflora var. collina Sheila Logan 1978-5-13 117 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  CAS-BOT-BC538052  Collomia G. Ledyard Stebbins 1973-6-30 s.n. Trinity Salt Creek at mouth of Panther Gulch [exact location unknown] Comment
  HSC55538  Collomia grandiflora Walter Overton 1979-7-18 8722 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  HSC16911  Collomia grandiflora W. R. Oxner 1966-5-15 28 Trinity Town of Hayfork Comment
  UCD118130  Collomia grandiflora Joseph M. DiTomaso 1975-7-29 208 Trinity Trinity Alps. 1 mile below Big Bear Lake. 1630 Comment
  HSC42091  Collomia heterophylla Sue Sweet 1977-5-21 60 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  HSC73186  Collomia heterophylla R. York 1980-5-25 800 Trinity Near Browns Canyon 823 Comment
  HSC73371  Collomia heterophylla R. York 1980-5-25 769 Trinity Near Shannon Butte 914 Comment
  SEINET11261374  Collomia heterophylla Robert L. Johnson, Mikel R. Stevens 2015-7-12 3968 Trinity Sierra Nevadas. 2.9 rd mi E of junction with Challenge Cuttoff Rd on La Porte Rd, Sharon Valley. At junction of La Porte Rd and Milk Ranch Rd (dirt rd).; 0 973 Comment
  UC449736  Collomia heterophylla Harry S. Yates 1914-6-14 430 Trinity Anderlines Rush Creek Comment
  UCR84738  Collomia heterophylla Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  HSC47015  Collomia heterophylla Sheila Logan 1978-5-13 119 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  SEINET6969885  Collomia linearis Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  CAS-BOT-BC94910  Collomia tinctoria R. C. Wenk 2005-7-18 277 Trinity Scott Mountains, border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Highway 3 1750 Comment
  RSA211167  Collomia tinctoria William J. Ferlatte 1967-8-16 944 Trinity East side of Packers Peak. The Trinity Alps of Northern California. 1829 Comment
  CAS-BOT-BC230688  Collomia tracyi Eugene Carter 1972-8-7 498 Trinity N Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville. Jeep Trail, 0.25 mile N of China Creek 944 Comment
  RSA50238  Collomia tracyi E. K. Balls 1949-7-5 13823 Trinity From Weaverville to trinity alps along Trinity River 762 Comment
  SEINET3860753  Collomia tracyi Leigh A. Johnson 1994-7-11 94 -078 Trinity Trinity Natl. Forest, Trinity Alps vicinity, Bridge Camp. Stamens attached at different levels, longest exerted. Lobes bright pink, stigma in throat or beyond, corolla 18-20 mm long. Infrequent.; 0 827 Comment
  OBI11581  Collomia tracyi Rimo Bacigalupi, G. T. Robbins 1954-6-27 4645 Trinity Flat in forest along Rush Creek, on road to Trinity Alps Resort, 7 miles north of Weaverville, Trinity National Forest 732 Comment
  UCR37544  Comandra umbellata K. Faber, Scott LaChance, Mike Rekart 1984-5-26 37 Trinity Eagle Creek Campground 851 Comment
  HSC42434  Comandra umbellata subsp. californica Barbara Kelly 1977-5-21 446 Trinity Eagle Creek Campground. 851 Comment
  UCR39825  Comandra umbellata subsp. californica M. Mayer, Steve Meredith, Dave Bjornbak 1985-5-10 51 Trinity Shasta-Trinity National Forest, Steelbridge Campground 537 Comment
  UCR80257  Comandra umbellata subsp. californica Anonymous 1977-5-21 s.n. Trinity Eagle Creek Campground 851 Comment
  CHSC30127  Corallorhiza maculata M. S. Taylor 1980-6-18 2924 Trinity 100 ft w of Hwy 3, ca. 1 1/4 mi n of Gemmil Gulch Picnic Area, ca. 2 mi n of Wildwood. 1036 Comment
  HSC23451  Corallorhiza maculata Dennis Anderson, D. Santana, J. Lackey 1971-7-15 5269 Trinity Along 1 SO 7, Shanty Creek, 5 mi. W of Ruth Dam 1341 Comment
  HSC78243  Corallorhiza maculata John S. Palmer 1975-6-27 435 Trinity Bear Lakes Area, along trail to Bear Lake 1448 Comment
  UC1196449  Corallorhiza maculata Joseph P. Tracy 1942-7-3 17395 Trinity near Kuntz; Van Duzen River 792 Comment
  UC14972  Corallorhiza mertensiana Mrs. M. H. Manning 1901-7-1 15 1/2 Trinity Trinity Summit Comment
  UC922538  Corallorhiza mertensiana Annie M. Alexander and Louise Kellogg 1948-8-6 5422 Trinity Canyon Creek Trinity Mountains (tributary of Trinity River) 1676 Comment
  HSC31693  Corallorhiza mertensiana D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5689 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  SEINET8716271 Image available Corallorhiza mertensiana Unknown 1947-1 11634 Trinity South Fork Mountain. Altitude 5000 ft. 1524 Comment
  UCD138906  Corallorhiza mertensiana Joseph M. DiTomaso 1975-7-23 192 Trinity Trinity Alps, just above cabin flat on the Sugar Pine Lake Trail. 1889 Comment
  HSC12669  Cordylanthus tenuis subsp. viscidus William J. Ferlatte, Alice Q. Howard 1970-8-8 1275 Trinity Boulder Cr. Basin, 0.25 mi. from Canyon Creek. 1585 Comment
  HSC41585  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3672 Trinity Along Mule Ridge just above the S Fork of Black Lassic Creek 1555 Comment
  JEPS63215  Cordylanthus tenuis subsp. viscidus William J. Ferlatte and Alice Q. Howard 1970-8-8 1275 Trinity ca 0.25 mi from Canyon Creek (along trail); Trinity Alps, Boulder Cr. Basin 1584 Comment
  UC704283  Cornus glabrata Frank A. Pitelka 1943-6-23 249 Trinity 2 mi. w. Hayfork 731 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
  CAS-BOT-BC210447  Cornus sericea L. B. Kildale 1930-9-1 10463 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC210561  Cornus sessilis Julie Kierstead Nelson; Susan Erwin; Brad Rust 2007-3-28 2007 -001 Trinity Upper Sidney Gulch north of Hwy. 299W, about 1 mile NW of Weaverville 700 Comment
  CAS-BOT-BC210574  Cornus sessilis John Thomas Howell 1936-8-23 12706 Trinity Near Trinity Center 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
  RSA50016  Cornus stolonifera E. K. Balls 1949-7-1 13724 Trinity Above Canyon Creek Meadow, Canyon Creek. 1387 Comment
  HSC101705  Cotoneaster lacteus J. P. Smith, J. O. Sawyer 2011-6-24 13246 Trinity Shasta-Trinity National Forest. 585 Comment
  CDA34909  Crataegus douglasii G. D. Barbe 1984-6-8 4171 Trinity Along Highway 299, 0.5 mile east of Indian Creek Bridge, about 4 miles east of Douglas City. Comment
  RSA362  Crataegus suksdorfii E. R. Johnson 1928-8-28 444 Trinity 10 miles NE of Trinity Center, on E Fork Trinity River Comment
  CAS-BOT-BC376541  Crepis monticola Annie M. Alexander; Louise Kellogg 1949-7-3 5759 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC1199455  Crepis monticola Joseph P. Tracy 1913-6-24 4317 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 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
  CDA4441  Crepis occidentalis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2720 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
  CAS-BOT-BC290895  Crepis pleurocarpa Eugene Carter 1975-7-13 1035 Trinity North Fork Trinity River. North of Raymond Flat 914 Comment
  HSC24198  Crepis pleurocarpa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5258 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC34098  Crepis pleurocarpa M. G. Schmidt 1975-7-10 10 Trinity Hayfork area Comment
  HSC67963  Crepis pleurocarpa J. P. Smith, J. O. Sawyer 1975-6-23 8269 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC73858  Crepis pleurocarpa M. A. Baker 1980-7-1 2556 Trinity Near Hayden Roughs. 1402 Comment
  HSC92787  Crepis pleurocarpa Jennifer Whipple 1977-8-3 2117 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC49720  Crocidium multicaule J. O. Sawyer, R. J. Cole 1978-4-20 3106 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC22831  Crocidium multicaule R. Spellenberg 1963-3-3 1 Trinity Burnt Ranch; Spellenberg Ranch 3 mi. E of Burnt Ranch 1 mi. W of Hwy. 299 Comment
  HSC54382  Croton setiger G. L. Clifton 1979-7-17 7946 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC67247  Cryptantha affinis Thomas W. Nelson 1980-5-30 5350 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC69902  Cryptantha affinis Thomas W. Nelson 1978-5-27 4049 Trinity Along trail to Red Mtn. 1220 Comment
  HSC71709  Cryptantha affinis M. A. Baker 1980-6-25 2258 Trinity Near Castle Rock. 1436 Comment
  HSC81912  Cryptantha ambigua Thomas W. Nelson, Jane P. Nelson 1979-7-7 4983 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  UC184663  Cryptantha intermedia Harry S. Yates 1914-6-9 402 Trinity Rush Creek 792 Comment
  POM126362  Cryptantha milobakeri Joseph P. Tracy 1913-6-24 4298 Trinity Hillslopes of Mad River Valley, 6 miles above Ruth. 915 Comment
  CDA11053  Cryptantha torreyana G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11443 Trinity Klamath Ranges; Rackerby Ridge, approx. 1 mile directly S of Jackass Springs. Comment
  CHSC63325  Cryptantha torreyana Vernon H. Oswald; L. Ahart 1994-6-14 6294 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). Along the edge of the road. 1511 Comment
  HSC91329  Cryptantha torreyana Jennifer Whipple 1976-7-12 1410 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  UC525599  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10206 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC70487  Cryptogramma acrostichoides Mrs. H. C. Cantelow 1935-6-11 938 Trinity nr. Trinity Alps Resort Comment
  JEPS24821  Cuscuta californica Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6837 Trinity Scott Mountain 1676 Comment
  CAS-BOT-BC215904  Cuscuta californica Carl B. Wolf 1937-8-12 9191 Trinity South Fork Mt., 1 mi. So. of Cold Spring Lookout, North Coast Range 1584 Comment
  HSC6388  Cuscuta californica H. E. Parks, J. P. Tracy 1941-8-28 11517 Trinity S Fork Mtn., Cold Springs area 1646 Comment
  HSC75617  Cuscuta jepsonii J. O. Sawyer, D. A. Thornburgh 1980-9-15 4091 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC68593  Cynoglossum grande Jacqueline Greenleaf 1980-7-10 167 Trinity Near Shanty Creek. 1128 Comment
  HSC69778  Cynoglossum grande R. Kalal 1979-5-12 83 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  RSA20743  Cynoglossum grande C. B. Wolf 1937-6-20 8948 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  RSA256706  Cynoglossum grande Pamela Bruce 1975-5-17 42 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Road. 825 Comment
  UCD119155  Cynoglossum grande Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 54 Trinity Philpot Ck. Campground. 807 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
  HSC90403  Cynosurus echinatus Joe Doyle, Gayle Honeycutt, Ethan Freid 1992-3-14 9 Trinity 15 mi. SE of Willow Creek, Gray Falls Campground 244 Comment
  CDA39519  Cypripedium californicum T. C. Fuller 1960-6-29 4620 Trinity 17.7 miles north of Carrville, 1.7 miles south of county line on Scott Mountain. 0 Comment
  HSC79069  Cypripedium montanum T. Jimerson 1981-5-13 Trinity Philpot Campground off Hwy. 36 Comment
  JEPS123092  Cystopteris fragilis D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 071 Trinity Bonanza King Comment
  UC667956  Cystopteris fragilis Joseph P. Tracy 1935-8-6 14685 Trinity head of N Fork White's Creek (around White's Creek Lake); Devil's Canyon Mts. 1889 Comment
  CAS-BOT-BC70726  Cystopteris fragilis G. R. Kleeberger 1880-7-16 s.n. Trinity West Weaver Canyon Comment
  CAS-BOT-BC201023  Cytisus scoparius Philip A. Munz 1949-5-16 13253 Trinity 1 mile east of Junction City 609 Comment
  RSA49251  Cytisus scoparius P. A. Munz 1949-5-16 13253 Trinity Along Trinity, 1 mile east of Junction City. 610 Comment
  CAS-BOT-BC189842  Dactylis glomerata Eugene Carter 1972-6-20 436 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville) Trail corrla, Hobo Gulch. 914 Comment
  CHSC117799  Danthonia californica B. Castro; L. P. Janeway 2016-8-1 2150 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. Comment
  HSC9559  Danthonia californica R. Spellenberg 1965-6-11 1090 Trinity Behind Moss Lumber Company. 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
  CAS-BOT-BC194398  Danthonia intermedia J. P. Smith; J. O. Sawyer 1973-7-27 7184 Trinity Trail to Deadfall Lakes 2072 Comment
  CAS-BOT-BC194400  Danthonia intermedia C. L. Hitchcock; J. S. Martin 1939-7-11 5404 Trinity South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts. 1889 Comment
  HSC47552  Danthonia unispicata J. P. Smith 1977-5-21 9190 Trinity Junction of Hwy. 3 and Forest Service Rd. 42N17, Rd. to Mount Eddy. Comment
  POM142668  Darlingtonia californica H. M. Hall 1909-7-24 8661 Trinity Bullard Basin, near Dorleska, in the Salmon Mountains 1900 Comment
  UC1080301  Delphinium decorum subsp. tracyi E. K. Balls 1957-5-25 22567 Trinity State Hwy 36 7.5 mi nw Forest Glen 1219 Comment
  RSA0088728  Delphinium depauperatum Bonnie C. Templeton 1968-6-13 11314 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 Comment
  HSC67266  Delphinium depauperatum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5217 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  LA207500  Delphinium hesperium H. Lewis; M. Lewis 1947-6-13 766 Trinity Bridgeville- Forest Glen Road, 0.2 mi. E of Humboldt Co. line Comment
  UCD95847  Delphinium hesperium Craig Martz 1983-6-1 52 Trinity State Highway 299 at South Fork Trinity Bridge. Comment
  CAS-BOT-BC116025  Delphinium nudicaule H. G. R. Kleeberger 1880-5-29 297 Trinity Weaverville, California 1219 Comment
  CHSC1448  Delphinium nudicaule R. M. Staley 1953-7-20 Trinity Stewart's Fork. Comment
  HSC74760  Delphinium nudicaule Gail Newton 1980-7-12 1343 Trinity Near Red Lassic 1798 Comment
  UCD95879  Delphinium nudicaule Joseph M. DiTomaso 1976-5-15 452 Trinity Stuarts Fork Trail west of Trinity Lake. 975 Comment
  CAS-BOT-BC8015  Delphinium nudicaule John Sack; Iverson 1933-5-28 G- 14 Trinity Trinity N.F., East slope Salt Creek 670 Comment
  CAS-BOT-BC8024  Delphinium nudicaule Eugene Carter 1974-4-28 704 Trinity Salmon-Trinity Alps and vicinity. 3.8 miles up the East Fork of the North Fork Trinity River. 609 Comment
  CAS-BOT-BC116202  Delphinium nuttallianum Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity Scott Mountain, Grade north of Carrville Comment
  HSC48953  Delphinium nuttallianum M. A. Baker 1979-5-14 724 Trinity W side of E Fork of Trinity River, W side of rd. 34N07Y Comment
  HSC49266  Delphinium patens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9903 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  CAS-BOT-BC116449  Delphinium patens subsp. patens P. A. Munz 1949-5-17 13267 Trinity Rush Creek Public Camp, 9 miles north of Weaverville 914 Comment
  CAS-BOT-BC192474  Deschampsia cespitosa subsp. cespitosa John Thomas Howell 1955-7-17 30707 Trinity Southwest of Peanut 762 Comment
  HSC82506  Deschampsia danthonioides Thomas W. Nelson, Jane P. Nelson 1979-6-14 4757 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC102664  Deschampsia danthonioides J. P. Smith 2009-6-1 12623 Trinity State Route 3 at Scott Mtn. Creek. Comment
  CAS-BOT-BC201979  Deschampsia elongata Joseph P. Tracy 1935-8-7 14614 Trinity Devil's Canyon Mts. at head of White's Creek 2072 Comment
  CHSC82671  Deschampsia elongata L. P. Janeway 2001-7-8 7295 Trinity Klamath Ranges. 1.0 km east-northeast of top of Red Mountain; along Road 29N73 2.6 km west of '30' road (Wild Mad Road). 1590 Comment
  HSC74603  Deschampsia elongata M. A. Baker 1980-7-10 2766 Trinity Near Senteney Rock 1554 Comment
  RSA67659  Deschampsia elongata P. A. Munz 1951-7-18 16668 Trinity n. slope of N. Yolla Bolly Peak, N Yolla Bolly Mts. 1982 Comment
  JEPS74432  Descurainia incana W. J. Ferlatte 1966-8-4 309 Trinity Trinity Alps, Dorleska Mine 1981 Comment
  CAS-BOT-BC42974  Descurainia incisa subsp. incisa P. A. Munz 1951-7-22 16826 Trinity North Yolla Bolly Mountains. Patty John Basin. 1981 Comment
  JEPS53417  Descurainia incisa subsp. incisa W. L. Jepson 1897-7-24 13385 Trinity near South Yollo Bolly summit (Soldier's Ridge); ; [=modern Solomon Peak, see FB 1_107] Comment
  RSA269277  Dianthus armeria J. R. Keck, William J. Ferlatte 1972-5-13 95814 Trinity 2.2 miles E of Cedar Gap turn off, Trinity National Forest Comment
  HSC8355  Dicentra formosa R. Spellenberg 1963-6-16 158 Trinity Ziegler Spring, Ironside Mtn., Burnt Ranch Comment
  CAS-BOT-BC402503  Dicentra formosa subsp. formosa Lower Trinity School 1924-4-24 s.n. Trinity Salyer Comment
  CHSC9764  Dicentra formosa subsp. formosa R. Jaegal 1969-5-6 317 Trinity Ca. 2 mi s of Douglas City and 1/2 mi w of the Brown's Creek Bridge on Hwy 3 at a road cut 3 ft from s edge of highway. 609 Comment
  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
  CAS-BOT-BC47498  Dicentra formosa subsp. oregana Mike Mayer; Steve Meredith; Dave Bjornbak 1985-5-11 76 Trinity Basin Gulch Campground 792 Comment
  CAS-BOT-BC177371  Dicentra pauciflora Eugene Carter 1975-6-26 1005 Trinity North Fork Trinity River. Grizzly Creek 1767 Comment
  UC1051702  Dicentra uniflora Helen K. Sharsmith 1953-6-27 4374 Trinity 2 mi beyond Pickett Peak, Horse Ridge (Fern Camp); Inner North Coast Ranges, Trinity National Forest 1828 Comment
  HSC74219  Dichelostemma capitatum subsp. capitatum M. A. Baker 1980-5-24 1451 Trinity Near Long Ridge 1006 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
  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
  CAS-BOT-BC501062  Dichelostemma ida-maia Eugene Carter 1971-7-3 271 Trinity North Fork Trail, 1/2 mile north of Keystone, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 1005 Comment
  HSC81797  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5561 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  UC1198169  Dichelostemma multiflorum Joseph P. Tracy 1925-5-17 7007 Trinity Hennessey Road, leading up South Fork of Trinity River Northern Coast Ranges, South Fork of Trinity River 609 Comment
  UCR84711  Dichelostemma multiflorum Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  CAS-BOT-BC153314  Diplacus kelloggii S. Saufferer 1973-5-6 146 Trinity West of [Buchhorn] Buckhorn Summit, about 11 1/2 mi. east of Douglas City Comment
  CAS-BOT-BC153466  Diplacus layneae G. R. Kleeberger 1879-7-20 s.n. Trinity Weaverville Comment
  HSC39976  Dodecatheon alpinum J. O. Sawyer 1973-6-5 2504 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC67924  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-15 6119 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  JEPS9509  Dodecatheon hendersonii W. L. Jepson 1934-5-5 16643 Trinity 3 mi sw Peanut (Cold Spr.); sw of Peanut, Cold Spr. Comment
  UC1222565  Dodecatheon hendersonii Joseph P. Tracy 1950-4-20 18631 Trinity about 3 mi s Kuntz (4 mi se of Low Gap, along Van Duzen River); along Van Duzen River se of Low Gap, s of Kuntz 792 Comment
  HSC62967  Dodecatheon hendersonii Terry Roth 1979-5-13 53 Trinity Philpot Campground approx. 1.5 mi. from Peanut 823 Comment
  UCD118852  Dodecatheon hendersonii Adv. Plant Taxonomy Class 1980; S. Harris, B. Ferguson, M. Moble, M. Smith Date unknown s.n. Trinity Along rd to Dubakella Mtn from Hwy 36. 1295 Comment
  HSC17879  Dodecatheon jeffreyi R. Spellenberg 1963-7-7 190 Trinity East Weaver Lake, near Weaverville 1982 Comment
  JEPS14689  Dodecatheon jeffreyi F. P. Cronemiller 1923-7-12 713 Trinity Frying Pan Mendocino National Forest, Frying Pan Comment
  OBI20958  Downingia cuspidata Carl B. Wolf 1937-6-20 8968 Trinity North Coast Range, 5-8/10 mi N of Mendocino Co. line on Zenia-Covelo Rd 914 Comment
  HSC4752  Downingia yina William J. Ferlatte 1966-8-4 319 Trinity Dorleska Mine 1982 Comment
  HSC78027  Draba howellii John S. Palmer 1973-6-18 24 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  LA204302  Draba howellii C. L. Hitchcock; J. S. Martin 1939-7-11 5394 Trinity W wall of Canyon Creek, 11 mi. N of Dedrick, in Trinity Alps 2438 Comment
  UCD108422  Draba howellii William J. Ferlatte; Alice Q. Howard 1970-8-11 1300 Trinity Trinity Alps. Thomson Pk. 2651 Comment
  HSC78460  Draperia systyla John S. Palmer 1973-6-19 75 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  RSA124977  Draperia systyla Peter H. Raven, R. Snow 1958-7-19 13600 Trinity Along roadside banks 4.4 miles north of Helena. Comment
  UC1225808  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity Happy Camp Mt. east of Hawkins Bar 1066 Comment
  HSC49230  Draperia systyla J. O. Sawyer, S. Buck 1977-6-7 2895 Trinity Along Big Barr-Hyampom Rd. (33N60) Comment
  CAS-BOT-BC401548  Drosera rotundifolia Annie M. Alexander; S. Kellogg 1911-8-12 314 Trinity Bear Cr. Comment
  UC130703  Drymocallis lactea var. austiniae H. M. Hall July 1909 8598 Trinity Dorleska Salmon Mountains, Dorleska 1981 Comment
  UC154500  Drymocallis lactea var. austiniae Joseph Burtt Davy and Walter C. Blasdale 1899-5 5793 Trinity Trinity Summit North Coast Ranges, Trinity Summit 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
  CAS-BOT-BC428289  Dudleya farinosa Carl B. Wolf 1937-6-13 8799 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 3 4/10 mi. W. of Wildwood. 944 Comment
  HSC42768  Eleocharis acicularis William J. Ferlatte, Alice Q. Howard 1970-8-9 1282 Trinity Trinity Alps, Boulder Creek Lakes, at edge of lower lake 1753 Comment
  HSC46756  Eleocharis macrostachya William J. Ferlatte 1974-7-26 1591 Trinity Big Flat at head of Coffee Creek, S side of Lake Martin 1524 Comment
  UC1553564  Elymus E. Dean 1988-6-19 64 Trinity Hayfork; along Forest Rd. by ranger station 609 Comment
  HSC32219  Elymus elymoides var. elymoides J. O. Sawyer 1971-8-14 2444 Trinity 2165 Comment
  HSC73529  Elymus elymoides var. elymoides Gail Newton 1980-7-13 1455 Trinity Near Mule Ridge 1646 Comment
  HSC92410  Elymus glaucus Jennifer Whipple 1976-9-1 1756 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2348 Comment
  UC1146634  Elymus glaucus subsp. jepsonii Freed W. Hoffman 1946-5-25 1714 Trinity Junction City North Coast Ranges Comment
  RSA258836  Elymus multisetus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5530 Trinity Black Lassic 1738 Comment
  HSC23447  Elymus repens D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5277 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  RSA20768  Elymus saundersii C. B. Wolf 1937-8-12 9188 Trinity North Coast Range, South Fork mt. 1 mi. so of Cold Spring lookout. 1585 Comment
  HSC92275  Elymus spicatus Jennifer Whipple 1976-7-23 1499 Trinity Deadfall Creek Drainage. 2256 Comment
  RSA98649  Epilobium brachycarpum H. M. Pollard 1953-8-25 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  CAS-BOT-BC171816  Epilobium canum subsp. latifolium Freed W. Hoffman 1949-7-14 3000 Trinity On a peak a little east of Signal Peak, Humboldt-Trinity County line, North Coast Ranges Comment
  HSC27930  Epilobium canum subsp. latifolium Gary S. Lester 1973-6-16 8 Trinity Trinity River, Six Rivers National Forest just down stream from Hawkins Bar 229 Comment
  CAS-BOT-BC171818  Epilobium canum subsp. latifolium C. Edward Graves 1934-8-1 s.n. Trinity Canyon Lakes 1981 Comment
  UCR5043  Epilobium ciliatum Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC210  Epilobium ciliatum subsp. ciliatum William J. Ferlatte 1967-8-18 1003 Trinity Head of Union Creek 1982 Comment
  HSC54057  Epilobium ciliatum subsp. ciliatum G. L. Clifton, Butler 1979-7-17 8082 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  RSA66416  Epilobium ciliatum subsp. ciliatum P. A. Munz 1951-7-17 16589 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  RSA1107  Epilobium ciliatum subsp. ciliatum E. R. Johnson 1928-8-27 1165 Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA66457  Epilobium ciliatum subsp. glandulosum P. A. Munz 1951-7-21 16795 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  JEPS31492  Epilobium clavatum Joseph P. Tracy 1935-8-8 14716 Trinity at head of White's Creek Devil's Canyon Mts. 2133 Comment
  JEPS31493  Epilobium glaberrimum subsp. glaberrimum Joseph P. Tracy 1935-8-5 14548 Trinity head of White's Creek Devil's Canyon Mts. (along rocky streamlet) 2072 Comment
  RSA66462  Epilobium hallianum P. A. Munz 1951-7-21 16800 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  UC1299434  Epilobium minutum Freed W. Hoffman 1949-7-12 3105 Trinity Lake Mountain-Zenia rd 6.2 mi n origin from Hoaglin road; North Coast Ranges 1005 Comment
  HSC67304  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5524 Trinity Shasta-Trinity National Forest, along FS Rd. 2N07 at junction with FS Rd. 31N32 1067 Comment
  RSA49245B  Epilobium minutum P. A. Munz 1949-5-16 13245 Trinity 8 Miles below Dedrick 671 Comment
  HSC32226  Epilobium siskiyouense J. O. Sawyer 1971-8-27 2467 Trinity Above Landers Lake 2317 Comment
  HSC27933  Epipactis gigantea Gary S. Lester 1973-6-17 15 Trinity Trinity River at Big Flat, off Hwy. 299, across from Big Flat Campground 366 Comment
  CHSC71015  Equisetum telmateia subsp. braunii Vernon Oswald; Lowell Ahart 1998-5-14 9075 Trinity Wildwood Rd. 7.2 mi north of Hwy. 36, 1.4 mi north of Gemmill Gulch Picnic Area. 1021 Comment
  UC1155015  Eragrostis mexicana subsp. virescens Richard Spellenberg 1965-8-13 1227 Trinity about 2 mi e Burnt Ranch (Spellenberg property) 487 Comment
  HSC4422  Eremogone congesta William J. Ferlatte 1967-8-5 779 Trinity Canyon Creek Lakes 1646 Comment
  SEINET5709303 Image available Ericameria bloomeri J. Semple, B. Semple 1981-1 5695 Trinity Hwy 299, 30 miles from Redding.; Redding Comment
  HSC92638  Ericameria greenei Jennifer Whipple 1977-9-9 2305 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  JEPS89554  Ericameria greenei Dean W. Taylor 1992-9-18 13238 Trinity The Eddys (Trinity R. watershed), Cement Bluff Lake N. Coast Ranges, S. China Mt. 7 1/2 Quad., Cement Bluff Lake 1935 Comment
  CAS-BOT-BC299493  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yards north of junctoin with road 29N73 1645 Comment
  CHSC114605  Ericameria ophitidis Mike Friend 2001-8-6 01101 Trinity Yolla Bolla Ranger District. Hwy 36 to FS Road 29N31 to FS Road 29N46, on northwest side of road at 1520 meters. 1520 Comment
  CHSC30225  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-20 3271 Trinity On s side of 13 Dip Rd (347), ca. 2 mi se of its jct with Hwy 3, ca. 1 mi s of Peanut. 792 Comment
  CHSC30258  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-21 3282 Trinity 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. 1402 Comment
  HSC72254  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6281 Trinity Shasta-Trinity National Forest. Along road 28N07 just E of junction with road 41 1220 Comment
  HSC72266  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6269 Trinity Along 4-wheel drive road out Blue Point Ridge 0.4 mi. from junction with road 29N55 1585 Comment
  JEPS81075  Ericameria ophitidis Thomas W. Nelson and Jane P. Nelson 1980-8-21 6251 Trinity along road 29N73 1/2 mi e junction with road 30N29; Six Rivers National Forest, Dubakella Quad. 1371 Comment
  SEINET10758468  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 Nelson 6251 Trinity Along road 29N73 1/2 mile east of junction with road 30N29. 1372 Comment
  UC1553538  Erigeron aliceae E. Dean 1988-7-20 141 Trinity downslope from Horseridge Lookout (near clearcut with developed spring); South Fork Mtn. Comment
  HSC78436  Erigeron cervinus John S. Palmer 1974-9-15 281 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  JEPS21927  Erigeron cervinus Joseph P. Tracy 1935-8-5 14547 Trinity White's Creek Devil's Canyom Mts. (head) 2072 Comment
  UCD131752  Erigeron cervinus Joseph M. DiTomaso 1976-6-30 536 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2133 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
  CAS-BOT-BC234206  Erigeron divergens F. Almeda 1993-7-29 7314 Trinity About 15 miles W of Coffee Creek and about 1 mile N of Mt. Meadow Ranch off of Coffee Creek Rd. 1554 Comment
  CAS-BOT-BC234210  Erigeron divergens David D. Keck 1949-7-20 6380 Trinity Big Flat, at Siskiyou County line, north boundary of Salmon-Trinity Alps Primitive Area, Shasta Nat'l Forest, on meadow borders 1545 Comment
  CAS-BOT-BC300628  Erigeron foliosus var. hartwegii D. H. Norris 1970-5-9 12148 Trinity Along Trinity River at Burnt Ranch Bridge Comment
  UC1299247  Erigeron greenei Freed W. Hoffman 1945-7-18 3055 Trinity Forest Glen-Peanut road 0.8 mi w of takeoff of Red Mountain Road; North Coast Ranges 1005 Comment
  CAS-BOT-BC295409  Erigeron inornatus Eugene Carter 1975-7-13 1030 Trinity North Fork Trinity River 1066 Comment
  CDA10801  Erigeron inornatus var. inornatus G. F. Hrusa 1993-7-24 11369 Trinity Trinity Mountains; Bonanza King Ridge immediately N of saddle. Summit of ridge to N of Bonanza King Lookout. Comment
  CHSC68992  Erigeron inornatus var. inornatus Vernon Oswald; Lowell Ahart 1997-7-17 8752 Trinity Forest Route 29 (in Trinity National Forest) 0.3 mi northwest of the West Fork of Smokey Creek, 8.4 mi south of Hwy. 36. Roadside. 1225 Comment
  JEPS88163  Erigeron inornatus var. inornatus V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7920 .1 Trinity Deer Lick Knob Rd. (Forest Rt. 1) 7.1 odometer mi n Hwy. 36 (via Harrison Gulch Rd.) (nw of Platina); High North Coast Ranges 1365 Comment
  RSA50270  Erigeron inornatus var. inornatus E. K. Balls 1949-7-4 13793 Trinity Trail from Dedrick to Chloride Mine 762 Comment
  HSC281  Erigeron lassenianus William J. Ferlatte 1967-8-18 992 Trinity Head of Union Creek 1982 Comment
  HSC103935  Erigeron lassenianus M. S. Taylor 1980-7-1 3028 Trinity About 12 mi. W of Trinity Center; at loop in Forest Service Rd. 36N24, ~1 mi. S of Lake Eleanor turnoff 1341 Comment
  HSC357  Erigeron lassenianus William J. Ferlatte 1967-8-17 968 Trinity Flat bench on ridge W of head of Bullards Basin 2043 Comment
  HSC75550  Erigeron lassenianus J. O. Sawyer 1980-8-9 4007 Trinity Along trail to Luella Lake 2104 Comment
  RSA0049715  Erigeron lassenianus var. lassenianus Dean Wm. Taylor, Lusetta Nelson, Aaron Sims 2013-6-6 21362 Trinity Highway 3 0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir 762 Comment
  UC135191  Erigeron lassenianus var. lassenianus Alice Eastwood 1901-7-5 Trinity Weaverville Comment
  HSC93852  Erigeron petrophilus var. viscidulus Jennifer Whipple 1976-8-19 1695 Trinity Deadfall Drainage near Upper Deadfall Lakes 2378 Comment
  JEPS21939  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-2 14437 Trinity w slope Potato Mt. 1828 Comment
  CHSC68993  Erigeron reductus var. angustatus Vernon Oswald; Lowell Ahart 1997-7-17 8732 Trinity Forest Route 29 (Trinity National Forest) 4.3 mi south of Hwy. 36. 1249 Comment
  HSC38293  Erigeron robustior Thomas W. Nelson 1976-6-10 2696 Trinity Along Rd 1S07, 1 mi. from junction with Van Duzen River Rd. 762 Comment
  HSC72604  Eriodictyon californicum Gail Newton 1980-7-1 842 Trinity Near Hayden Roughs 1219 Comment
  RSA244980  Eriodictyon californicum William J. Ferlatte, B. D. Rogers 1966-6-7 2067 Trinity Near Hay Fork summit 1189 Comment
  CAS-BOT-BC189027  Eriodictyon californicum Annie M. Alexander 1948-9-1 5562 Trinity Chloride Mine Trail, Dedrick 1219 Comment
  RSA401512B  Eriodictyon californicum Bonnie C. Templeton 1964-6-11 10175 Trinity Between Burnt Ranch and Sayler on Hwy 299 Comment
  CHSC1317  Eriogonum compositum var. compositum H. Goodyear 1939-5-27 Trinity Canyon road. 609 Comment
  JEPS74571  Eriogonum compositum var. compositum W. J. Ferlatte, B. D. Rogers 1966-6-1 2032 Trinity 1 mi n Junction City 457 Comment
  CAS-BOT-BC242539  Eriogonum congdonii James L. Reveal; Darin S. Reveal 1978-8-8 4801 Trinity Along the Ramshorn Road (USFS # 38N24) on a ridge east of Ramshorn Summit, 3.6 miles west of the Bear Flat Road and 6.5 miles east of California Highway 3 1341 Comment
  JEPS87809  Eriogonum congdonii Vernon H. Oswald and Lowell Ahart 1994-8-1 6440 Trinity 2.5 air mi w: Forest Rd. 17 at the upper trailhead to Deadfall Lakes Mt. Eddy 2011 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
  HSC30289  Eriogonum diclinum J. O. Sawyer 1970-8-8 2368 Trinity Stuart Fork, above Mirror Lake 2439 Comment
  CAS-BOT-BC255750  Eriogonum elatum var. villosum Joseph P. Tracy 1935-8-3 14461 Trinity Mary Blaine Mt. 1950 Comment
  HSC48931  Eriogonum libertini Thomas W. Nelson, Jane Nelson 1978-6-22 4287 Trinity Along Dubakella Rd., 3.7 mi. from junction with State Route 36 1433 Comment
  HSC68874  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5690 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  HSC82432  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5062 Trinity Along State Route 36 just west of Muldoon Gulch 1250 Comment
  RSA605179  Eriogonum libertini Louis C. Wheeler 1959-7-30 7616 Trinity North Fork Post Creek: NE Forest Glenn. 1372 Comment
  HSC71047  Eriogonum luteolum Thomas W. Nelson, Jane Nelson 1978-6-21 4223 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  OBI11031  Eriogonum luteolum Lewis S. Rose 1955-7-16 55121 Trinity 2 mi N of Douglas City 549 Comment
  HSC43117  Eriogonum luteolum Maralyn O'Meara 1973-6-30 250 Trinity Along FS Rd. 30N24, the Salt Creek Rd., SE of Peanut Comment
  HSC35660  Eriogonum luteolum var. luteolum Thomas W. Nelson, James Nelson 1975-7-20 2083 Trinity Van Duzen River; Brown's Canyon Campground Comment
  JEPS113020  Eriogonum luteolum var. luteolum Dean W. Taylor 2002-6-27 18183 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 Comment
  LA206907  Eriogonum luteolum var. luteolum Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  HSC35892  Eriogonum luteolum var. luteolum J. P. Smith, J. O. Sawyer 1973-7-26 7143 Trinity Hillside S and W of South Dubakella Mtn. 1585 Comment
  HSC42560  Eriogonum luteolum var. luteolum Robert M. Specht 1977-6-29 1095 Trinity Horse Ridge 1402 Comment
  HSC78364  Eriogonum marifolium John S. Palmer 1973-7-8 117 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  JEPS77445  Eriogonum marifolium William J. Ferlatte 1974-8-16 1662 Trinity above Siligo Meadows; Trinity Alps, Deer Creek Pass 2285 Comment
Read comments
Jun 11 2012
  JEPS123087  Eriogonum marifolium var. marifolium D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 066 Trinity Bonanza King Comment
  JEPS123425  Eriogonum nudum Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -109 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CAS-BOT-BC264837  Eriogonum nudum var. nudum Joseph P. Tracy 1935-8-3 14515 Trinity Mary Blaine Mt. 1950 Comment
  HSC35958  Eriogonum nudum var. nudum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1941 Trinity Brown's Canyon Campground Comment
  RSA66902  Eriogonum nudum var. nudum P. A. Munz 1951-7-17 16573 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC264823  Eriogonum nudum var. nudum Mrs. H. C. Cantelow 1939-6-7 2643 Trinity 9.2 mi SE of Dinsmore's near Van Duzen River Comment
  RSA20957  Eriogonum nudum var. nudum Carl B. Wolf 1937-6-20 8930 Trinity North Coast Range, along Mad River, 5.8 mi above Eureka - Red Bluff Road on road to Ruth. 457 Comment
  CAS-BOT-BC269750  Eriogonum nudum var. oblongifolium Doris Kildale 1931-5-30 10779 Trinity Weaverville Comment
  CAS-BOT-BC253074  Eriogonum roseum John Thomas Howell 1937-7-30 13701 Trinity Junction City Comment
  RSA1108  Eriogonum roseum E. R. Johnson 1928-8-27 1156 Trinity Lowden's Ranch, 4 miles SW of Lewiston. 538 Comment
  HSC33275  Eriogonum strictum var. greenei Thomas W. Nelson 1973-8-19 1104 Trinity N of Black Lassic 1524 Comment
  CAS-BOT-BC262775  Eriogonum strictum var. proliferum J. P. Smith; T. W. Nelson 1979-6-25 10207 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge 1371 Comment
  CAS-BOT-BC263408  Eriogonum strictum var. proliferum J. P. Smith; J. O. Sawyer 1973-7-26 7145 Trinity West slopes of South Dubakella Mountain 1493 Comment
  CAS-BOT-BC263448  Eriogonum ternatum Thomas W. Nelson; Jane P. Nelson 1980-6-19 5627 Trinity Along State Route 3 0.3-0.5 miles south of Salt Creek Bridge, Shasta-Trinity National Forest 762 Comment
  CHSC30830  Eriogonum umbellatum var. argus M. S. Taylor; T. Nelson 1980-8-21 3292 Trinity Blue Point Ridge jeep rd, 0.6 mi n of its jct with 29N55, just w of Dubakella Mt. 1615 Comment
  HSC32537  Eriogonum umbellatum var. argus Thomas W. Nelson 1973-7-10 1055 Trinity Along Mule Ridge SE of Red Lassic Comment
  RSA50246  Eriogonum umbellatum var. argus E. K. Balls 1949-7-4 13813 Trinity Chloride Mine, above Dedrick. 915 Comment
  SEINET10479581  Eriogonum umbellatum var. argus Mary Susan Taylor 1980-7-22 Taylor 3160 Trinity Shasta-Trinity Natl Forest, open dry stony flat on W side of Trinity River, just N of Eagle Creek Camp on Hwy 135. 853 Comment
  HSC46884  Eriogonum umbellatum var. dumosum William J. Ferlatte 1974-8-16 1659 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
  RSA0081458  Eriogonum umbellatum var. humistratum Barbara J. Ertter 1990-7-16 9385 Trinity NW side of Mt. Eddy ca 8 airmiles SW of Weed, ca 2 mi E of Parks Cr trailhead ( = crest of Rt 17) along ridge. 2348 Comment
  CHSC30846  Eriogonum umbellatum var. nelsoniorum M. S. Taylor 1980-8-21 3295 Trinity Serpentine ridge, n side of 29N50, ca. 1 mi se of juct of Mud Springs Jct. 1402 Comment
  CHSC32232  Eriogonum umbellatum var. nelsoniorum James Jokerst 1980-8-20 1091 Trinity North Coast Ranges. Near Hammerhorn Mountain. Ridge top. 541 Comment
  HSC44744  Eriogonum umbellatum var. polyanthum Maralyn O'Meara 1971-10-17 23 Trinity Canyon Creek Comment
  HSC43076  Eriogonum umbellatum var. speciosum Thomas W. Nelson, Jane P. Nelson 1977-9-4 3744 Trinity Rd. to Pine Root Spring off USFS Rd. 29N30, E side Red Mtn. Comment
  HSC74250  Eriogonum umbellatum var. speciosum M. A. Baker 1980-7-12 2837 Trinity Near Black Lassic 1753 Comment
  UC1537292  Eriogonum ursinum Gordon H. True Jr. 1937-7-3 756 Trinity County Line Road, Trinity Mountain 1524 Comment
Read comments
Jul 1 2006
  CHSC107886  Eriogonum ursinum var. erubescens Dean Wm. Taylor 2011-8-4 21144 Trinity Klamath Range; Jepson Manual KR region; Miles Peak (ca 5 air mile S of Lewiston); steep rocky easterly facing slope. 1331 Comment
  CHSC82645  Eriogonum vimineum L. P. Janeway 2001-7-8 7288 B Trinity Klamath Ranges. North end of Brushy Mountain (ridge) 8.0 km north-northwest of Pony Buck Peak; along Road 29N28 0.5 km south of Road 29N39. 1400 Comment
  UC1584305  Eriogonum vimineum Julie Kierstead 1989-7-17 89 -46 Trinity 1.0 mi s Hwy. 36 (FS Rd. 29); Shasta-Trinity N.F., Hayfork R.D. 1036 Comment
  CAS-BOT-BC94803  Eriophyllum lanatum R. C. Wenk 2005-7-18 298 Trinity Scott Mtns., border between Trinity and Siskiyou Cos., along Pacific Crest Trail, 1.5 mi. E of Hwy. 3 1800 Comment
  HSC92777  Eriophyllum lanatum Jennifer Whipple 1976-9-27 1825 Trinity Near Deadfall Lake; on S side of Lake 2195 Comment
  CAS-BOT-BC301166  Eriophyllum lanatum var. achilleoides John Thomas Howell 1955-6-13 30385 Trinity Hayfork 716 Comment
  CAS-BOT-BC183872  Eriophyllum lanatum var. grandiflorum Eugene Carter 1974-6-3 791 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch 495 Comment
  CAS-BOT-BC308208  Eriophyllum lanatum var. grandiflorum G. R. Kleeberger 1880-5-30 s.n. Trinity Mt. Bally Comment
  CAS-BOT-BC301728  Eriophyllum lanatum var. lanceolatum A. R. Kruckeberg 1954-8-10 3733 Trinity About Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2286 Comment
  HSC91341  Eriophyllum lanatum var. lanceolatum Leonel Arguello, Andrea Begnoche, Bobbi Schnell 1987-4-25 49 Trinity On Hwy. 299 19 mi. W of Weaverville at mile marker 33 396 Comment
  HSC8486  Erodium cicutarium John L. Heywood, D. H. Norris 1968-3-30 1753 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  CAS-BOT-BC54606  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-6-24 4875 Trinity Near Burnt Ranch. Comment
  UC1225764  Erysimum capitatum Joseph P. Tracy 1947-6-27 17734 Trinity open glades in forest near Cold Springs; South Fork Mountain 1645 Comment
  CAS-BOT-BC54613  Erysimum capitatum Eugene Carter 1974-6-12 807 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek trail at Pegleg Flat. 1066 Comment
  HSC34438  Erysimum capitatum var. capitatum J. P. Smith, J. O. Sawyer 1973-7-4 7016 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC51035  Erysimum capitatum var. capitatum G. L. Clifton, Walter Overton 1979-6-3 3876 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC6770  Erysimum capitatum var. capitatum M. T. Milligan 1964-4-4 Trinity Along Hwy. 299 on S side of Trinity River Comment
  HSC69669  Erysimum capitatum var. capitatum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4137 Trinity Red Mtn. 1250 Comment
  RSA67483  Erysimum capitatum var. perenne P. A. Munz 1951-7-19 16695 Trinity 1 mi. NW of Stuart Gap, North base of North Yolla Bolly Mts. 1402 Comment
  HSC91053  Erysimum perenne Jennifer Whipple 1978-10-6 2387 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  CAS-BOT-BC153752  Erythranthe alsinoides Eugene Carter 1974-5-2 715 Trinity Salmon-Trinity Alps and vicinity. On West side of saddle, above the East Fork of the North Fork Trinity River, 4 1/2 miles north of the Trinity River 548 Comment
  CHSC65844  Erythranthe linearifolia Maria Ulloa-Cruz 1994-9-21 90 Trinity Shasta- Trinity national Forests. Mount Shasta Ranger District. Gumboot Creek by Gumboot meadows. 1820 Comment
  HSC32870  Erythronium californicum Thomas W. Nelson, James Nelson 1973-5-20 912 Trinity N of Black Lassic 1524 Comment
  HSC67313  Erythronium californicum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5194 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  JEPS21760  Erythronium californicum C. E. Bigelow 1958-4-27 58 Trinity Fawn Lodge, Highway 299 W 548 Comment
  UCR52468  Erythronium californicum R. Earing, C. Cavanaugh, C. Collins 1987-3-29 38 Trinity Grays Falls Campground c. 10 mi east of Willow Creek on Hwy 299, along the Trinity River 244 Comment
  CAS-BOT-BC502699  Erythronium californicum Anna A. Junkans 1915-1-1 s. n. Trinity Weaverville Comment
  CAS-BOT-BC502709  Erythronium californicum Alice Eastwood 1915-4-9 s. n. Trinity Unspecified Comment
  CAS-BOT-BC65242  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-30 08 -22 Trinity Shasta-Trinity NF, Weaverville Ranger District. West of Sunflower Flat along forest road 39N62. 1380 Comment
  JEPS109670  Erythronium citrinum var. roderickii Dean Wm. Taylor with Amanda Root 2002-4-19 17985 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center) 883 Comment
  HSC44850  Erythronium citrinum var. roderickii J. P. Smith, J. O. Sawyer 1973-4-15 6148 Trinity 0.1 mi. N of the S end of Eagle Creek Loop on SR 3 884 Comment
  UC922493  Erythronium grandiflorum Annie M. Alexander and Louise Kellogg 1949-7-30 5740 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CAS-BOT-BC502720  Erythronium grandiflorum Annie M. Alexander; Louise Kellogg 1949-6-30 5740 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  UC1051703  Erythronium grandiflorum Helen K. Sharsmith 1953-6-27 4375 Trinity 2 mi beyond Pickett Peak; Inner North Coast Ranges, Trinity National Forest, Horse Rid 1828 Comment
  RSA433646  Eschscholzia caespitosa subsp. caespitosa J. M. DiTomaso 1979-4-29 933 Trinity Grays Falls campground, on rocky slope above Trinity River. 305 Comment
  RSA120863  Eschscholzia californica subsp. californica H. K. Wagnon 1957-7-27 1649 Trinity Near Swift Cr., ca. 1.5 mi S of Trinity Center Comment
  HSC34723  Eucephalus glabratus Thomas W. Nelson 1974-7-20 1682 Trinity Black Lassic Area 1799 Comment
  UC130566  Eucephalus ledophyllus H. M. Hall 1909-7-1 8686 Trinity Dorleska Salmon Mountains 1981 Comment
  CAS-BOT-BC310457  Eucephalus ledophyllus var. covillei Milo S. Baker 1926-8-8 236 a-'26 Trinity Near top Granite Peak 2438 Comment
  CAS-BOT-BC310462  Eucephalus ledophyllus var. ledophyllus Annie M. Alexander; Louise Kellogg 1948-8-18 5501 Trinity Trinity Mountains. South side of East Fork Canyon Creek Lake 1752 Comment
  HSC78448  Eucephalus ledophyllus var. ledophyllus John S. Palmer 1974-9-15 284 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  HSC92680  Eucephalus ledophyllus var. ledophyllus Jennifer Whipple 1976-7-28 1598 Trinity Near Lower Deadfall Lake 2165 Comment
  UC1280892  Euonymus occidentalis var. occidentalis H. E. McMinn 1922-8-5 320 Trinity rd. to Seabluff between Bridgeville and Peanut (along S. Fork Trinity R.) Comment
  SEINET10739747  Euphorbia crenulata Thomas P. Worley, M. Mill; F. Rosenthal 1985-5-11 Worley 66 Trinity Philpot Campground, 1.5 miles SW of Peanut, CA. 792 Comment
  CHSC88887  Euthamia occidentalis L. P. Janeway 2004-9-15 8322 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
  JEPS98794  Euthamia occidentalis Sue Pappalardo 1996-9-26 902 Trinity W of Forest Glen (from Forest Glen Campground to approx. 3/4 mi downstream; South Fork of Trinity River); Shasta-Trinity National Forest, Hayfork Ranger District 700 Comment
  HSC73881  Festuca arundinacea Gail Newton 1980-7-13 1417 Trinity Near Red Rock. 1509 Comment
  HSC71733  Festuca californica M. A. Baker 1980-6-25 2352 Trinity Near Castle Rock 1280 Comment
  UC191536  Festuca californica Harry S. Yates 1914-6-1 379 Trinity Rush Creek Comment
  CAS-BOT-BC282636  Festuca idahoensis David D. Keck 1944-7-10 5471 Trinity Muldoon Gulch, 3 miles west of Wildwood 1036 Comment
  HSC26193  Festuca idahoensis J. P. Smith, J. O. Sawyer 1972-5-27 5319 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC75032  Festuca idahoensis J. P. Smith 1979-6-15 10009 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  UC180498  Festuca occidentalis Joseph P. Tracy 1913-6-24 4291 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UC191142  Festuca occidentalis Harry S. Yates 1914-5-21 342 Trinity Little East Weaver Creek Comment
  HSC65674  Festuca occidentalis Donald W. Miles 1979-6-30 2 Trinity Along bank of small tributary to Castle Creek, 7 mi. W of Castle Crags State Park 1585 Comment
  HSC74141  Festuca pratensis M. A. Baker 1980-5-25 1616 Trinity Near Browns Canyon. 823 Comment
  CAS-BOT-BC227188  Festuca subulata Eugene Carter 1975-8-12 1048 Trinity North Fork Trinity River. Grizzly Creek 1066 Comment
  CHSC71048  Fragaria vesca Vernon Oswald; Lowell Ahart 1998-5-14 9054 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC74300  Fragaria vesca M. A. Baker 1980-5-23 1425 Trinity Near Tierney Canyon 975 Comment
  HSC74792  Fragaria vesca Gail Newton 1980-7-9 1123 Trinity Near Shanty Creek. 1113 Comment
  HSC78463  Fragaria vesca John S. Palmer 1973-6-19 72 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  JEPS87091  Fragaria vesca Teresa Sholars and Betty Stechmeyer 1988-6-24 913 Trinity edge of Cow Chip Creek (dead end road (Rd 4N01)) 1371 Comment
  CAS-BOT-BC461215  Fragaria virginiana subsp. platypetala Ella Dales Cantelow 1939-6-9 s.n. Trinity Scott Mt. Comment
  CAS-BOT-BC63039  Frangula californica subsp. californica Doris Kildale 1931-5-17 10741 Trinity Hawkins Bar. 182 Comment
  HSC100061  Frangula californica subsp. crassifolia J. P. Smith, & J. O. Sawyer 2010-5-8 12860 Trinity Along Hwy. 36. 1280 Comment
  CAS-BOT-BC53366  Frangula californica subsp. occidentalis John Thomas Howell 1936-8-26 12812 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  HSC101385  Frangula californica subsp. occidentalis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-6-13 12929 Trinity Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail. 881 Comment
  CAS-BOT-BC55690  Frangula purshiana Carl B. Wolf 1937-8-12 9166 Trinity North coast range, South Fork Mt., 8 3/10 mi. So. of Cold Spring Lookout 1371 Comment
  CAS-BOT-BC55694  Frangula purshiana Eugene Carter 1971-7-16 302 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Near mouth of Keystone Meadows Creek, 883 Comment
  HSC78774  Frangula purshiana John S. Palmer 1973-9-7 194 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  CAS-BOT-BC59561  Frangula rubra subsp. rubra Clarence R. Quick 1960-6-27 60 -24 Trinity Bear Gulch on road from Delta to Trinity Center Comment
  SEINET193051  Frasera albicaulis subsp. nitida Lester Rowntree 1936-7-10 Trinity Between Callahan and Trinity Center Comment
  RSA256740  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  HSC54409  Fraxinus latifolia G. L. Clifton, Muth 1979-7-18 8596 Trinity Near Mad River Campground, close to the town of Mad River. 761 Comment
  CHSC63949  Fritillaria affinis A. M. Walsh 1990-4-8 15 Trinity Forest Svs. Campground 'Big Bar' on Trinity River, near Big Bar, off hwy 299. Specimen on trail to Trinity R., 1/4 mi from campground. Comment
  UC130636  Fritillaria atropurpurea H. M. Hall July, 1909 8574 Trinity Salmon Mountains, Dorleska Dorleska; Salmon Mountains, Dorleska 1981 Comment
  CAS-BOT-BC130349  Fritillaria glauca Eugene Carter 1975-5-20 939 Trinity North Fork Trinity River, opposite the mouth of Morrison Gulch 1066 Comment
  HSC75421  Fritillaria glauca J. O. Sawyer 1980-6-17 3433 Trinity Yolla Bolly Wilderness 2210 Comment
  JEPS100578  Fritillaria purdyi Dean W. Taylor 2002-5-9 18041 Trinity Tangle Blue Creek, along Forest Road 39N20 ca. 1 mile by road west from Highway 3 1219 Comment
  UCR37884  Fritillaria recurva K. Faber, Scott LaChance, Mike Rekart 1984-5-12 13 Trinity Philpot [Cold Springs] Campground 979 Comment
  HSC46874  Fritillaria recurva William J. Ferlatte 1975-5-21 1691 Trinity Canyon of the Stuart Fork of the Trinity River, 1.9 mi. W of Hwy. 3 793 Comment
  RSA367752  Fritillaria recurva J. P. Smith 1973-4-21 6168 Trinity Roadsides and slopes above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC67562  Galium ambiguum J. P. Smith, J. O. Sawyer 1975-6-23 8291 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC72742  Galium ambiguum Gail Newton 1980-7-2 927 Trinity Near N Kelsey Peak 350 Comment
  HSC19774  Galium ambiguum subsp. ambiguum Lauramay T. Dempster, G. L. Stebbins 1964-6-14 4013 Trinity Along Hwy. 36, 8 mi. W of Peanut Comment
  HSC73658  Galium ambiguum subsp. siskiyouense Gail Newton 1980-7-10 1206 Trinity Near Senteney Rock. 1545 Comment
  HSC23653  Galium aparine J. O. Sawyer 1970-5-2 2538 Trinity Above New River 244 Comment
  HSC84045  Galium aparine L. P. Janeway 1983-4-30 248 Trinity Burnt Ranch USFS campground 412 Comment
  HSC402  Galium bifolium William J. Ferlatte 1967-7-6 636 Trinity Head of Bullards Basin 1982 Comment
  HSC40447  Galium bifolium J. O. Sawyer 1973-6-5 2507 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC55416  Galium bifolium G. L. Clifton 1979-7-16 7818 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  JEPS52694  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3839 Trinity bluffs above town Weaverville 640 Comment
  UC184824  Galium bolanderi Harry S. Yates 1914-5-22 348 Trinity ne Weaverville Comment
  UC722672  Galium bolanderi C. L. Hitchcock and J. S. Martin 1939-7-12 5349 Trinity 6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps Comment
  HSC39602  Galium bolanderi Thomas W. Nelson, Jane Nelson 1976-7-1 2970 Trinity Along Forest Service Rd. 5E27, just south of meadow above Senteney Rock 1555 Comment
  JEPS52909  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4017 Trinity se Lindsey's (along ne shore of lake, nw-facing slope); Ruth Lake 762 Comment
  JEPS24000  Galium glabrescens Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6861 Trinity summit Scott Mt. 2072 Comment
  HSC90593  Galium glabrescens subsp. glabrescens Jennifer Whipple 1976-8-19 1685 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2378 Comment
  CDA10804  Galium grayanum G. F. Hrusa 1993-7-24 11373 Trinity Trinity Mountains; Saddle on ridge to N of Bonanza King Lookout. 1584 Comment
  HSC81513  Galium serpenticum subsp. scotticum Thomas W. Nelson, Jane P. Nelson 1980-7-17 6116 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC34720  Galium triflorum Thomas W. Nelson 1974-7-20 1691 Trinity Black Lassic Area 1799 Comment
  HSC57245  Galium triflorum G. L. Clifton 1979-7-17 7932 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC57261  Galium triflorum Walter Overton 1979-7-17 8149 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  UC704270  Garrya fremontii Frank A. Pitelka 1943-6-19 239 Trinity Hayfork Bally 1767 Comment
  JEPS123435  Gayophytum diffusum subsp. parviflorum Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -088 Trinity Yolla Bolly Wilderness very near Trinity/Tehama County line; saddle south of North Yolla Bolly. Comment
  RSA120913  Gayophytum diffusum subsp. parviflorum Wagnon 1957-7-28 1663 Trinity Near Big Flat, Coffee Cr. Comment
  POM253699  Gayophytum heterozygum C. L. Hitchcock, J. S. Martin 1939-7-10 5344 Trinity Ca. 10 miles east of Douglas City. 915 Comment
  HSC34215  Gayophytum humile J. P. Smith, J. O. Sawyer 1973-7-4 7108 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC54334  Gayophytum racemosum G. L. Clifton 1979-7-16 7816 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC91277  Gentiana calycosa Jennifer Whipple 1976-8-19 1687 Trinity Near the upper Deadfall Lakes 2378 Comment
  HSC44163  Gentiana calycosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3660 Trinity Along N side of Mule Ridge 1524 Comment
  UCD169034  Gentiana calycosa Joseph M. DiTomaso 1975-8-13 262 Trinity On switchback above Diamond Lake. 2286 Comment
  HSC66264  Gentianopsis simplex M. S. Taylor 1980-8-26 3305 Trinity Parker Meadow, 100 ft. N of Swift Creek trail, 9 mi. W of Trinity Center 1616 Comment
  UCD168926  Gentianopsis simplex Joseph M. DiTomaso 1975-9-15 329 Trinity Mumford Meadows. 1645 Comment
  SEINET6969915  Gilia Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork, on west-facing slope above a meadow. Comment
  HSC35073  Gilia capitata Scott M. Kruse 1975-5-17 31 Trinity On the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC67289  Gilia capitata Thomas W. Nelson, Jane P. Nelson 1980-6-17 5507 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  RSA256739  Gilia capitata Scott Kruse 1975-5-17 031 Trinity Humboldt Meridian, on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC34717  Gilia capitata subsp. capitata Thomas W. Nelson 1974-7-20 1694 Trinity Black Lassic Area 1799 Comment
  UC184863  Gilia capitata subsp. capitata Harry S. Yates 1914-5-22 345 Trinity ne Weaverville; ne of Weaverville 1097 Comment
  UC914296  Gilia capitata subsp. capitata Philip A. Munz 1949-5-15 13235 Trinity 1 mi below Dedrick (Canyon Creek); , below Dedrick 914 Comment
  HSC62899  Githopsis specularioides J. M. DiTomaso 1979-4-29 926 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  CAS-BOT-BC303176  Gnaphalium palustre John Thomas Howell 1937-7-21 13220 Trinity Big Flat Comment
  CAS-BOT-BC303178  Gnaphalium palustre Eugene Carter 1972-8-18 528 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 883 Comment
  HSC304  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat. 1524 Comment
  RSA211489  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat; Trinity Alps. 1524 Comment
  RSA66465  Gnaphalium palustre P. A. Munz 1951-7-21 16804 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  POM299282  Hackelia bella H. C. Cantelow 1939-6-7 s.n. Trinity South Fork Mt. Blake Lookout Rd. 1.5 mi. from junction with Alton-Redbluff Highway. Comment
  CAS-BOT-BC94422  Hackelia micrantha R. C. Wenk 2005-7-16 245 Trinity Coffee Creek, Big Flat Meadow. Along a small creek to the NW of the Gates cabin at the N end of Big Flat Meadow 1554 Comment
  UC552840  Hackelia micrantha Joseph P. Tracy 1935-8-6 14658 Trinity at head of White's Creek; Devil's Canyon Mountains 1981 Comment
  HSC3664  Hackelia micrantha R. Spellenberg 1963-7-7 184 Trinity On trail into E Weaver Lake (near Weaverville) 1982 Comment
  POM317042  Hackelia micrantha H. M. Hall 1909-7-25 8656 Trinity Dorleska, in the Salmon Mts. 2000 Comment
  UCD132640  Harmonia stebbinsii Thomas W. Nelson; Jane P. Nelson 1980-6-22 5746 Trinity Shasta-Trinity National Forest. Rattlesnake Ridge along road 29N28, 7 miles south of junction with State Route 36 and 1 mile from Goat Camp. 1371 Comment
  UCD135787  Harmonia stebbinsii Bruce G. Baldwin 1986-6-28 611 Trinity 4.7 miles east of junction with Wildwood - Mad Road along Shasta-Trinity National Forest Road 28N10. Comment
  HSC15630  Hastingsia alba D. E. Anderson 1963-9-21 2831 Trinity Rd. to Big Lake, site of abandoned mill Comment
  HSC28248  Hastingsia alba Thomas W. Nelson 1973-7-14 1083 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  HSC82458  Hastingsia alba Thomas W. Nelson, Jane P. Nelson 1979-6-14 4771 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  SBBG116548  Hastingsia alba D. Wilken with E. Painter 2003-7-17 16156 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  UC1046513  Hastingsia alba R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and Sherwin Carlquist 1951-6-13 3392 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); Philpot Creek 762 Comment
  UC967257  Hastingsia alba L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-12 3385 Trinity above Peanut; above Peanut Comment
  CAS-BOT-BC506194  Hastingsia alba Milo S. Baker 1926-8-8 260 -'26 Trinity Meadow between Red Mountain and Granite Peak 2194 Comment
  CAS-BOT-BC510393  Hastingsia alba Herbert L. Mason 1950-7-15 14051 Trinity Summit of grade, Scott Mountain Comment
  RSA211318  Hastingsia alba William J. Ferlatte 1966-6-30 153 Trinity Canyon Creek Lakes. Trinity Alps 1646 Comment
  JEPS123141  Hastingsia serpentinicola D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 117 Trinity Scorpion Lake Comment
  POM311181  Hastingsia serpentinicola Lincoln Constance, Rimo C. Bacigalupi, S. Carlquist, Reid V. Moran, R. L. Rodriguez 1951-6-12 3385 Trinity Above Peanut Comment
  HSC78276  Helenium bigelovii John S. Palmer 1976-7-4 464 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  JEPS74566  Helenium bigelovii W. J. Ferlatte 1966-8-4 314 Trinity Dorleska Mine Trinity Alps 1981 Comment
  JEPS94461  Helenium bigelovii Vernon Oswald and Lowell Ahart 1997-7-17 8737 Trinity 4.9 mi s of Highway 36 (Forest Route 29, Trinity National Forest); Trinity National Forest, Forest Route 29 1249 Comment
  UCR272869  Helenium bigelovii H. Dearing, M. Dearing 1939-6-30 3756 Trinity Klamath Range, on road from Callahan to Trinity Alps 1829 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
  HSC92202  Helianthella californica var. shastensis Jennifer Whipple 1976-8-4 1644 Trinity Near Deadfall Lake 2195 Comment
  CHSC30663  Helianthus exilis M. S. Taylor; T. Nelson 1980-8-21 3285 Trinity On n side of 29N59, ca. 0.1 mi e of the jct of 30N29, 29N59, and 29N58, 0.5 mi n of Swim Meadow. 1371 Comment
  CHSC30915  Hemizonella minima M. S. Taylor 1980-6-16 2893 Trinity Hell-to-Find Lake, ca. 3 mi w of Hwy 30, ca. 4 mi s of Hwy 36, ca. 4 mi sw of Wildwood. 1432 Comment
  HSC35153  Hemizonella minima Scott M. Kruse 1975-5-17 40 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on CA Hwy. 3 near Peanut 770 Comment
  UC1223093  Hemizonia congesta subsp. clevelandii Joseph P. Tracy 1941-9-1 17000 Trinity Burnt Ranch Comment
  HSC70285  Hemizonia congesta subsp. tracyi M. A. Baker 1980-5-25 1534 Trinity Near Shannon Butte 302 Comment
  HSC4779  Hesperochiron pumilus William J. Ferlatte 1967-6-26 507 Trinity Big Flat 1524 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
  RSA276676  Heterocodon rariflorum William J. Ferlatte, Alice Q. Howard 1970-8-8 1278 Trinity Boulder Cr. Basin. 1585 Comment
  UCR48850  Heterotheca oregona R. D. Goeden, Don W. Ricker 1987-9-1 870901- 3 Trinity North Coast Range, Six Rivers Nat. Forest, beside Mad River at Ruth Reservoir 765 Comment
  CHSC78804  Heterotheca oregona var. oregona Vernon H. Oswald 2000-9-23 9969 Trinity Hwy 36 west of Red Bluff between Wildwood and Hwy 3. 1191 Comment
  UC130714  Heuchera merriamii H. M. Hall July, 1909 8584 Trinity summits near Dorleska; Trinity Alps, Salmon Mountains 2164 Comment
  CAS-BOT-BC123618  Heuchera merriamii Alice Eastwood 1901-7-2 s.n. Trinity Canyon Creek Comment
  UCSB24362  Heuchera merriamii Tracy, Joseph 1935-8-7 Trinity Devil's Canyon Mts. , at head of White's Creek 2072 Comment
  HSC71127  Heuchera micrantha Gail Newton 1980-7-9 1071 Trinity Near Shanty Creek. 1113 Comment
  HSC56671  Hieracium albiflorum Walter Overton 1979-7-18 8195 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC56717  Hieracium albiflorum Muth 1979-7-18 8331 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC76330  Hieracium albiflorum Alerie Gizinski 1981-7-29 193 Trinity Near Senteney Rock 1219 Comment
  POM225283  Hieracium albiflorum P. A. Munz 1936-8-11 14350 Trinity Forest Glen 762 Comment
  RSA293145  Hieracium albiflorum Jacqueline Greenleaf 1980-7-15 232 Trinity Near Van Duzen River. 136 Comment
  CAS-BOT-BC319713  Hieracium albiflorum F. Almeda 1993-7-29 7337 Trinity About 2-4 miles beyond the Gates Property off of Coffee Creek Road on an unmarked rocky trail through private property to Josephine Lake 1645 Comment
  HSC5827  Hieracium albiflorum R. Spellenberg 1964-6-19 482 Trinity Underwood Mtn. Rd., about 4 mi. W of Burnt Ranch Comment
  UCR40030  Hieracium cynoglossoides John S. Palmer 1974-9-14 267 Trinity Big Bear Lake, Bear Lakes area, ridge above Big Bear Lake 2104 Comment
  RSA66429  Hieracium greenei P. A. Munz 1951-7-17 16603 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 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
  HSC78342  Hieracium scouleri John S. Palmer 1974-9-14 258 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  UCD133115  Hieracium scouleri Joseph M. DiTomaso 1975-7-22 189 Trinity Trinity Alps. 1/8 mile above Union Creek Campground on the trail to Foster Lake. 1798 Comment
  HSC70611  Hieracium triste J. O. Sawyer, K. A. Sawyer 1981-8-2 4164 Trinity E side of Sawtooth Mtn. above Devil's Canyon. 2439 Comment
  HSC32272  Holodiscus discolor J. O. Sawyer 1971-8-25 2462 Trinity Along the trail to Sugar Pine Lake. 1646 Comment
  UC709455  Holodiscus discolor Joseph P. Tracy 1941-8-24 17032 Trinity Northern Coast Ranges, South Fork Mountain South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1706 Comment
  CAS-BOT-BC152405  Holodiscus discolor var. discolor Doris Kildale 1931-5-17 10835 Trinity Hawkins Bar 185 Comment
  HSC78407  Holodiscus microphyllus John S. Palmer 1974-7-16 235 Trinity Bear Lakes Area, ridge top S of Big Bear Lake 2073 Comment
  UCD148650  Holozonia filipes G. F. Hrusa; R. Gross, D. Ragan, A. Buckman 1993-10-24 11454 Trinity immediately east of Rackerby Ridge, terminates into Trinity Lake. In creekbed approximately 1/4 mile above lake margin Klamath Ranges, Trinity Mountains. 800 Comment
  CAS-BOT-BC280890  Hordeum brachyantherum subsp. brachyantherum Joseph P. Tracy 1935-8-3 14495 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC536172  Horkelia californica var. elata P. A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
  CAS-BOT-BC536229  Horkelia fusca var. parviflora Annie M. Alexander; Louise Kellogg 1948-8-21 5520 Trinity Morris Meadow, Stuart Fork of Trinity River, Trinit Mountains 1280 Comment
  JEPS96540  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-5-22 13475 Trinity ca. 2 miles S of Wildcat Peak, Trinity Mountains, (Trinity River drainage, ca. 7 air mi NE Trinity Center) 990 Comment
  HSC82525  Horkelia tridentata var. flavescens Thomas W. Nelson, Jane P. Nelson 1979-6-15 4829 Trinity Mouth of Bear Creek 915 Comment
  CAS-BOT-BC182449  Horkelia tridentata var. flavescens Eugene Carter 1975-6-19 974 Trinity North Fork Trinity River. South of Raymond Flat 792 Comment
  CAS-BOT-BC201140  Hosackia crassifolia Volney Rattan 1883-6-1 s.n. Trinity Between the Forks of the Trinity Comment
  HSC51096  Hosackia crassifolia var. crassifolia G. L. Clifton, Overton 1979-6-3 3691 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC66299  Hosackia oblongifolia Ed Cope, John Palmer Jul 1977 515 Trinity South of trail to Granite Lake. 1280 Comment
  UCD106177  Hosackia oblongifolia var. oblongifolia Joseph M. DiTomaso 1976-7-6 552 Trinity Trinity Alps. Parker Meadows on Swift Creek Trail. 1615 Comment
  HSC82474  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-6-14 4789 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC142671  Howellanthus dalesianus John Thomas Howell 1937-7-30 13691 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC31989  Hydrophyllum occidentale D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5528 Trinity Black Lassic along W side. 1738 Comment
  HSC70427  Hydrophyllum occidentale Gail Newton 1980-7-3 1055 Trinity Near Horsehead Mtn. 1707 Comment
  HSC73467  Hydrophyllum occidentale Grunnert 12 Trinity Philpot Campground 808 Comment
  HSC74282  Hydrophyllum occidentale M. A. Baker 1980-7-10 2726 Trinity Near Senteney Rock 1554 Comment
  UCR45447  Hydrophyllum occidentale Michelle A. Strull 1985-6-17 7 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  RSA66394  Hydrophyllum occidentale P. A. Munz 1951-7-18 16624 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CAS-BOT-BC312749  Hymenoxys hoopesii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  HSC40523  Hypericum anagalloides Thomas W. Nelson, James Nelson 1976-7-28 3064 Trinity Along headwaters of fork of Shanty Creek, NE of Black Lassic 1524 Comment
  SBBG72731  Hypericum formosum var. scouleri S. W. Hutchinson -Jun-1925 376 Trinity Weaverville 662 Comment
  HSC102672  Hypericum perforatum J. P. Smith 2009-6-1 12628 Trinity At Leersia pond. Comment
  CAS-BOT-BC401327  Hypericum scouleri G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  HSC49723  Hypochaeris glabra J. O. Sawyer, R. J. Cole 1978-4-20 3103 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC58730  Iris macrosiphon Gilbert Muth 1979-7-18 8349 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC67467  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1980-5-25 5334 Trinity Along Covelo-Zenia Rd., 0.5 mi. S of Kettenpom store 1037 Comment
  HSC69822  Iris macrosiphon Thomas W. Nelson 1978-5-27 4068 Trinity Red Mtn. 1250 Comment
  UCR45834  Iris macrosiphon N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-5-10 60 Trinity Philpot Campground Comment
  UC1174792  Iris tenuissima L. W. Lenz and E. K. Balls 1955-5-15 20728 Trinity se of Burnt Ranch (along U.S. Hwy. 299, Weaverville to Willow Creek) 457 Comment
  UC704273  Iris tenuissima Frank A. Pitelka 1943-6-19 233 Trinity Hayfork Balley 1371 Comment
  RSA136341  Iris tenuissima Lee W. Lenz 1953-5-12 18294 Trinity Burnt Ranch 427 Comment
  RSA136380  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-12 17210 Trinity 1.2 miles north of Peanut on road from Highway 36 to Hayfork and Douglas City 732 Comment
  RSA136384  Iris tenuissima Lee W. Lenz 1953-5-12 18293 Trinity 13 miles west of Trinity County line, Highway 299 Comment
  HSC370  Isoetes echinospora William J. Ferlatte 1966-8-23 470 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC139772  Ivesia gordonii Milo S. Baker 1926-8-8 252 -26 Trinity Saddle bet. Red Mt. & Granite Pk. 2255 Comment
  JEPS44331  Ivesia gordonii W. L. Jepson 1897-7-25 14175 Trinity n-face South Yollo Bolly pinnacle; South Yollo Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  UCD113584  Ivesia gordonii Joseph M. DiTomaso 1975-7-16 145 Trinity Pass between Deer and Summit Lakes. 2346 Comment
  JEPS109629  Juncus acuminatus Dean W. Taylor 2002-6-13 18148 Trinity Trinity Alps, Highway 3 ca. 6.5 miles South of Trinity Center 792 Comment
  JEPS105482  Juncus articulatus Ann Francis Aug 2003 s.n. Trinity within Weaverville city limits at site of an abandoned quarry that is now a seasonally moist meadow 701 Comment
  HSC72593  Juncus bolanderi Gail Newton 1980-7-1 812 Trinity Near Hayden Roughs. 1250 Comment
  RSA125602  Juncus bolanderi Peter H. Raven, Richard Snow 1958-7-19 13589 Trinity 3.8 miles southeast of Lewiston. Comment
  RSA22447  Juncus bufonius var. bufonius J. T. Howell 1937-7-21 13231 Trinity Big Flat. Comment
  SBBG38098  Juncus covillei T. L. Secrest 1949-7-3 Trinity Forest Glen Comment
  RSA0089408  Juncus dudleyi Dean Wm. Taylor 2014-9-21 21565 Trinity Lower Trinity River watershed; ca. 3,3 air miles NNW of Douglas City; along un-named tributary to the Trinity River confluent at River Mile ca. 87.5. 746 Comment
  CHSC41002  Juncus ensifolius J. D. Jokerst 1984-7-25 2125 Trinity Ca. 1.5 mi N of Trinity Alps Resort, along edge of S.P. Land Co. logging road. In meadow. Comment
  HSC93496  Juncus ensifolius Gordon Leppig, Tony LaBanca 1998-7-11 926 Trinity Shasta-Trinity National Forest, FS Rd. 17, 12 mi. E of Hwy. 3 1463 Comment
  RSA42040  Juncus ensifolius Ella Dales Cantelow 1936-8-26 1637 Trinity Near Tangle Blue Creek, north of Carrville. Comment
  CHSC82156  Juncus exiguus L. P. Janeway 2001-7-16 7355 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  CHSC88882  Juncus exiguus L. P. Janeway 2004-9-15 8323 Trinity Klamath Ranges. Hamilton Ranch; south end of Grass Valley, wide floodplain on southeast side of Trinity River just east of mouth of Grass Valley Creek. 530 Comment
  HSC67414  Juncus howellii Ed Cope, John S. Palmer Jul 1977 555 Trinity South of trail to Granite Lake. 1280 Comment
  HSC92855  Juncus mertensianus Jennifer Whipple 1976-8-4 1647 Trinity Near Deadfall Lake edge 2195 Comment
  HSC30251  Juncus nevadensis var. nevadensis William J. Ferlatte 1973-7-29 1475 Trinity Landers Lake Basin, Landers Creek below lake 2134 Comment
  UC922643  Juncus occidentalis Annie M. Alexander and Louise Kellogg 1948-8-7 5433 Trinity Canyon Creek, tributary of Trinity River Trinity Mountains, Trinity River 1676 Comment
  HSC56613  Juncus patens G. L. Clifton 1979-7-17 7996 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  RSA211366  Juncus saximontanus William J. Ferlatte 1967-8-5 773 Trinity Canyon Creek Lakes, Trinity Alps. 1646 Comment
  CHSC110884  Juncus tenuis L. P. Janeway; Mary Ann McCrary, Christy Wagner 2013-10-15 11209 Trinity Klamath Ranges. Hamilton Ranch/Lowden Ranch; 365 m south of Trinity River just east of the mouth of Grass Valley Creek; southwest end of Grass Valley. 536 Comment
  SEINET3881145  Juncus tenuis var. dudleyi Thomas Nelson, Jane P. Nelson 1978-6-21 4211 Trinity Along the Trinity River flood plain ca. 100 m above the mouth of Indian Creek.; 0 488 Comment
  POM160262  Juncus xiphioides Joseph P. Tracy 1926-7-4 7714 Trinity Donahues Ranch, near mouth of South Fork of Trinity River 244 Comment
  HSC746  Kalmia polifolia William J. Ferlatte 1966-7-1 178 Trinity Boulder Creek basin, tributary to Canyon Creek 1707 Comment
  CAS-BOT-BC236895  Keckiella corymbosa G. R. Kleeberger 1879-10-25 s.n. Trinity Mt. Bally Comment
  CHSC69026  Keckiella corymbosa Vernon Oswald; Lowell Ahart 1997-7-17 8731 Trinity Forest Road 29 (Trinity National Forest) 4.2 mi south of Hwy. 36. 1249 Comment
  CAS-BOT-BC246188  Keckiella lemmonii Eugene Carter 1968-8-11 190 Trinity Along White's Creek Trail at Bear Wallow Meadows, 18 mi. NW of Weaverville, North Fork Trinity River, Hobo Gulch Camp and vicinity 1219 Comment
  UC922570  Keckiella lemmonii Annie M. Alexander and Louise Kellogg 1948-8-30 5561 Trinity Dedrick Trinity Mountains (on trail to Cloride Mine) 914 Comment
  CAS-BOT-BC273609  Koeleria pyramidata E. J. Linck 1920-6-18 9 Trinity Ruth Comment
  CAS-BOT-BC499667  Kopsiopsis strobilacea B. H. Mace 1923-5-30 s.n. Trinity Unspecified 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-BC337859  Lagophylla ramosissima L. R. Abrams 1916-7-22 6186 Trinity Summit between Mad and Trinity rivers on Eureka-Red Bluff Road Comment
  HSC57298  Lagophylla ramosissima G. L. Clifton 1979-7-19 8786 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC184621  Lagophylla ramosissima Harry S. Yates 1914-5-17 283 Trinity near Weaverville Comment
  UC90035  Lasthenia glaberrima J. W. Blankinship 1893-6-24 Trinity Ketton Chow Valley Comment
Read comments
Mar 22 2013
  HSC78399  Lathyrus jepsonii subsp. californicus John S. Palmer 1974-8-4 241 Trinity Bear Lakes Area; Bear Lake trail 1707 Comment
  JEPS118144  Lathyrus lanszwertii var. tracyi Dean W. Taylor 2005-5-17 19309 Trinity ridge dividing Horse Mane Creek from Betty Gulch, Browns Creek watershed (ca. 8 air miles SSE of Douglas City) 1214 Comment
  JEPS79918  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1927-5-14 8014 Trinity vicinity Salyer (near Donahue's); Northern Coast Ranges 182 Comment
  SEINET7040267  Lathyrus lanszwertii var. tracyi A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Hayfork. Dubrakella Mtn. Quadrangle UTM Zone 10, 486136mE, 4481942mN. Comment
  CDA18392  Lathyrus nevadensis var. nevadensis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2738 Trinity Klamath Ranges; North of Trinity Center on south side of Trinity River bridge, west side of Hwy 3, 0.4 mi north of Coffee Creek Road. 755 Comment
  JEPS55339  Lathyrus nevadensis var. nevadensis Mrs. M. H. Manning 1901-7-1 61 Trinity Trinity Summit Comment
  HSC86350  Lathyrus polyphyllus J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4318 Trinity Along Slide Creek W of Eagle Creek 610 Comment
  UC160963  Lathyrus polyphyllus Mrs. M. H. Manning 1901-7-1 61 1/2 Trinity Trinity Summit Comment
  CAS-BOT-BC229154  Lathyrus sulphureus Eugene Carter 1974-6-12 809 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail above Pegleg Flat 1082 Comment
  UC184910  Lathyrus sulphureus Harry S. Yates 1914-5-20 324 Trinity East Weaver Creek Comment
  HSC58503  Lathyrus tracyi Walter Overton 1979-7-18 8708 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC35241  Lathyrus tracyi Pamela Bruce 1975-5-16 25 Trinity Humboldt Meridian. Trails above the Trinity River at Grays Fall Campground. 310 Comment
  HSC56756  Leptosiphon bolanderi G. L. Clifton, Butler 1979-7-18 8451 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC72544  Leptosiphon ciliatus Gail Newton 1980-7-1 835 Trinity Near Hayden Roughs 1219 Comment
  CAS-BOT-BC225666  Leptosiphon rattanii Joseph P. Tracy 1932-6-17 10164 Trinity Three Forks of Mad River 883 Comment
  HSC41151  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1976-8-3 3092 Trinity W of Buckhorn Summit, along Hwy. 299 979 Comment
  JEPS123442  Lessingia nemaclada Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -118 Trinity Yolla Bolly Wilderness; saddle between Black Rock and North Yolla Bolly, off Pettijohn trail. Comment
  UC1287435  Lessingia nemaclada Willard Spence 1960-9-7 615 Trinity on road between Weaverville and Trinity Center 0.6 mi n bridge over Swift Creek (1.3 mi s of Trinity Center) Comment
  CDA13484  Lessingia nemaclada G. F. Hrusa, D. Willis 1997-8-2 14082 Trinity North Coast Ranges; Highway 36, near milepost 7.1 m. E from Humboldt Co. line. 1219 Comment
  POM289266  Lessingia nemaclada Lyman Benson 1930-7-18 2201 Trinity Weaverville, Inner North Coast mountain range 1220 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
  CAS-BOT-BC58268  Leucothoe davisiae E. V. Jotter; O. N. Evans 1913-3-1 220 Trinity On Weaver Bally Mt. 1524 Comment
  LA41317  Leucothoe davisiae C. L. Hitchcock; J. S. Martin 1939-7-11 5409 Trinity E shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 1981 Comment
  UCD13253  Leucothoe davisiae K. Mawdsley 1996-7-8 4 Trinity California: Trinity Co. Trinity Alps. Shore of Little Boulder Lake. T36N, R8W, Sect. 20. Ycatatom Pk. 7.5' topo. Elev. 6325. Comment
  UC82821  Lewisia cotyledon var. heckneri Alice Eastwood Jul 2 1901-Jul 18 1901 Trinity along the trail, Canyon Creek Canyon Creek Comment
  HSC42577  Lewisia leeana Robert M. Specht 1977-6-28 1088 Trinity Ukiah Distract Comment
  HSC78035  Lewisia leeana John S. Palmer 1973-6-17 11 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  HSC38996  Lewisia nevadensis J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2668 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC4450  Lewisia triphylla William J. Ferlatte 1967-7-6 618 Trinity Dorleska Mine 1982 Comment
  HSC78013  Lewisia triphylla John S. Palmer 1973-6-17 10 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  SEINET3863130 Image available Libocedrus decurrens Floyd E. Sampson 1949-9-14 s.n. Trinity 10 mi W. Weaverville off Weaverville coast hwy.; 0 Comment
  HSC76405  Ligusticum apiifolium D. K. Imper 1981-7-23 853 Trinity Near Browns Canyon 899 Comment
  CHSC31013  Ligusticum californicum M. S. Taylor 1980-7-22 3167 Trinity In creek emabankment, on w side of Hwy 3, ca. 4 mi s on Scott Mt. Summit. 914 Comment
  HSC66322  Ligusticum californicum Ed Cope, John S. Palmer Jul 1977 524 Trinity South of trail to Granite Lake. 1280 Comment
  RSA41952  Ligusticum californicum H. C. Cantelow 1936-8-26 1727 Trinity Tangle Blue Creek, 17 miles northwest of Carrville 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
  UC809684  Ligusticum grayi E. K. Balls 1949-7-1 13740 Trinity 8 mi. above Dedrick (Canyon Creek Meadow); Canyon Creek Meadow 1371 Comment
  UCR5016  Lilium Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  HSC33338  Lilium kelleyanum William J. Ferlatte 1974-8-16 1655 Trinity Siligo Peak-Summit Area, W side of Summit Lake 2195 Comment
  HSC34590  Lilium kelleyanum J. P. Smith, J. O. Sawyer 1975-7-13 8369 Trinity SR 3 at Pickrell Springs 1372 Comment
  CAS-BOT-BC509389  Lilium kelleyanum John Thomas Howell 1937-7-20 13148 Trinity Van Ness Creek Comment
  SEINET10469572  Lilium kelleyanum Mary Susan Taylor 1980-7-22 Taylor 3158 Trinity Shasta-Trinity Natl Forest, on W side of Hwy 135 (Eagle Creek loop), in water channel opposite Eagle Creek Camp. 823 Comment
  HSC45245  Lilium pardalinum subsp. pardalinum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3648 Trinity Between forks of Black Lassic Creek 1646 Comment
  RSA49960  Lilium parvum E. K. Balls 1949-7-7 13888 -a Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  JEPS62023  Lilium rubescens W. L. Jepson 1902-7-22 2091 Trinity trail to Salmon Summit Comment
  UC423123  Lilium washingtonianum subsp. purpurascens Annie M. Alexander and Louise Kellogg 1911-7-20 261 Trinity Grizzly Creek 1524 Comment
  UC666947  Lilium washingtonianum subsp. purpurascens Joseph P. Tracy 1935-8-2 14435 Trinity headwaters of Eagle Creek; Eagle Creek 1463 Comment
  UCR120709  Linanthus bicolor N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-4-19 12 Trinity North Coast Range, Route 299, Burnt Ranch Campground, 1.5 mi. west of Burnt Ranch 412 Comment
Read comments
Apr 23 2008
  UCR45831  Linanthus ciliatus var. ciliatus Michelle A. Strull 1985-6-25 32 Trinity 0.1 mi. east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  JEPS87853  Linaria dalmatica subsp. dalmatica Vernon H. Oswald and L. Ahart 1994-6-14 6305 Trinity Hwy 3 n of Clair Engle Lake and Coffee Creek Station at bridge over the Trinity River Trinity River 755 Comment
  HSC92128  Linum lewisii Jennifer Whipple 1977-9-9 2309 Trinity Deadfall drainage, near the upper Deadfall Lakes 2378 Comment
  JEPS96832  Listera convallarioides Dean W. Taylor 1992-6-12 12754 Trinity South Dubakella Mountain, along jeep ridge on ridge crest north of the summit 1767 Comment
  RSA597180  Lithocarpus densiflorus var. densiflorus Louis C. Wheeler 1950-8-10 6773 Trinity Up Grade Mine, New River. Comment
  HSC59992  Lithophragma affine J. O. Sawyer, R. J. Cole 1978-4-20 3116 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC26838  Lithophragma affine Thomas W. Nelson 1971-4-24 392 Trinity Parking lot at the start of New River trail. Comment
  RSA244959  Lithophragma brevilobum James Payne Smith 1973-4-21 6157 Trinity Above Eagle Creek Loop. N of the Eagle Creek Campground. 854 Comment
  UC1051523  Lithophragma campanulatum Helen K. Sharsmith 1953-6-27 4380 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from South Fork Mountain); Trinity National Forest 1676 Comment
  UC1299675  Lithophragma campanulatum Freed W. Hoffman 1950-7-9 3497 Trinity road to Backbone Lookout a branch of Helena-Hobo Camp road 7.2 mi s Hobo Camp; North Coast Ranges, rd to Backbone Lookout 1219 Comment
  JEPS106491  Lithophragma campanulatum J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -89 Trinity Yolla Bolly Wilderness, N side of North Yolla Boly Mountains and Black Rock, lower end Pettijohn Basin 1800 Comment
  CAS-BOT-BC435443  Lithophragma glabrum Carl B. Wolf 1937-6-20 8952 Trinity North Coast Range, Hettinshaw Valley - Zenia, 1 mile South of Panther Creek 1066 Comment
  HSC27  Lithophragma heterophyllum William J. Ferlatte 1966-6-2 66 Trinity Canyon Creek, above McKay Camp 1524 Comment
  HSC44433  Lithophragma parviflorum D. L. Goforth 1977-4-29 34 Trinity Blue Ridge 1098 Comment
  HSC66159  Lithophragma parviflorum D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 59 Trinity Philpot Creek Campground. 808 Comment
  POM332458  Lithophragma parviflorum J. P. Smith 1973-5-6 6613 Trinity Blanchert Flats near Douglas City 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
  HSC58514  Lolium perenne Walter Overton 1979-7-18 8758 Trinity Near Van Horn Creek, close to the town of Mad River 1067 Comment
  RSA121232  Lolium temulentum H. S. Yates 1936-6-22 5846 Trinity 4 mi E. of Salyer Comment
  UC1132213  Lolium temulentum H. S. Yates 1936-6-22 5846 Trinity 4 mi e Salyer; China Flat Quad. Comment
  HSC43347  Lomatium californicum Maralyn O'Meara 1973-7-4 260 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  HSC59254  Lomatium caruifolium var. denticulatum R. York 1979-5-12 269 Trinity Near Blanchard Flats, 1.5 mi from the junction of Hwy 3 and Deer Lick Springs Rd. 457 Comment
  HSC37445  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, J. P. Smith, James Nelson 1976-6-22 2750 Trinity Along Swayback Ridge at junction of 5E27 and 6E42 1524 Comment
  HSC71843  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5964 Trinity Ridge extending SW from Black Lassic 1677 Comment
  HSC68723  Lomatium dasycarpum subsp. dasycarpum Jacqueline Greenleaf 1980-7-30 273 Trinity Near Skull Camp 1219 Comment
  RSA125678  Lomatium dasycarpum subsp. dasycarpum E. K. Balls 1957-5-25 22561 Trinity 7.4 miles southwest from Peanut along State Highway 36 to Forest Glen Comment
  SEINET13944418 Image available Lomatium dissectum James P. Smith 1973-1 5995 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River, alt. 800-1000 ft 305 Comment
  RSA275328  Lomatium engelmannii B. Kelly 1977-5-21 481 Trinity Dirt road to Grouse creek from summit of Scott Mountain, about 1 mile from Hwy 3. 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
  HSC78268  Lomatium macrocarpum John S. Palmer 1976-7-3 450 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  HSC91138  Lomatium macrocarpum Jennifer Whipple 1976-6-22 1070 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  UC1197154  Lomatium macrocarpum Joseph P. Tracy 1923-6-30 6450 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  UC130700  Lomatium macrocarpum H. M. Hall 8654 Trinity Salmon Mts., Pin Creek 2072 Comment
  HSC30254  Lomatium macrocarpum William J. Ferlatte 1973-7-27 1470 Trinity N face of ridge between Landers Lake and Union Lake 2134 Comment
  HSC75620  Lomatium macrocarpum J. O. Sawyer, D. A. Thornburgh 1980-9-15 4088 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC39334  Lomatium nudicaule J. P. Smith, J. O. Sawyer 1975-6-23 8262 Trinity Philpot Campground 854 Comment
  JEPS94669  Lomatium nudicaule Vernon Oswald and Lowell Ahart 1998-5-14 9084 Trinity Wildwood Rd. ca. 0.2 mi s Hwy. 3 (e side of creek); Hayfork Creek 746 Comment
  UC1197150  Lomatium nudicaule Joseph P. Tracy 1923-6-28 6421 Trinity Northern Coast Ranges, Burnt Ranch 457 Comment
  HSC40716  Lomatium tracyi Barbara Kelly 1977-5-7 418 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC67251  Lomatium tracyi Thomas W. Nelson 1980-5-30 5346 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  HSC67371  Lomatium tracyi Thomas W. Nelson 1980-5-30 5383 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC71891  Lomatium tracyi Thomas W. Nelson, Jane Nelson 1980-6-22 5775 Trinity Shasta-Trinity National Forest, along Rd. 29N73, 0.9 mi. from Red Mountain. 1677 Comment
  JEPS109677  Lomatium tracyi Dean W. Taylor 2002-4-18 17981 Trinity Stoney Ridge (ca. 1 air miles N of upper arm Stewart Fork, Clair Engle Reservoir) 1310 Comment
  UC1498101 Image available Lomatium tracyi Thomas Nelson 1978-5-6 4004 Trinity south west of South Dubakella Mtn. West of road to Mud Springs. 1524 Comment
  UC923158 Image available Lomatium tracyi Freed W. Hoffman 1950-7-2 3273 Trinity junction of Wildwood and Ragan Meadow roads, Trinity - Shasta county line. Comment
  CDA42197  Lonicera ciliosa G. D. Barbe 1984-6-7 4166 Trinity Along Highway 3, north of Covington Mill, 2 miles south of Bowerman Ridge Road (Forest Service Road 36N35). 0 Comment
  UC130621  Lonicera conjugialis H. M. Hall July 1909 8669 Trinity Dorleska Salmon Mountains 1981 Comment
  CAS-BOT-BC240854  Lonicera interrupta C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  CHSC66328  Lonicera interrupta V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7935 Trinity Deer lick knob Rd. (Forest Route 1) 18.2 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 914 Comment
  RSA50273  Lotus crassifolius E. K. Balls 1949-7-4 13796 Trinity Below Chloride Mine, trail to Dedrick. 915 Comment
  UC1223435  Lotus crassifolius var. crassifolius Joseph P. Tracy 1935-8-3 14451 Trinity near Mary Blaine Mt. top; Mary Blaine Mt. 1950 Comment
  HSC23697  Lotus humistratus J. O. Sawyer 1970-5-23 2576 Trinity Above New River 244 Comment
  HSC35172  Lotus humistratus R. M. Sullivan 1975-5-18 87 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC44375  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1977-6-19 3540 Trinity Above Senteney Rock 1524 Comment
  HSC32748  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1973-4-14 724 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  UC1051514  Lotus nevadensis var. nevadensis Helen K. Sharsmith 1953-6-26 4361 Trinity 4.2 mi w Cold Springs (Forest-Glen Peanut road); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  RSA281680  Lotus oblongifolius var. nevadensis S. O. Mattoon 1979-7-4 71 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
  RSA49924  Lotus oblongifolius var. nevadensis E. K. Balls 1949-7-6 13857 Trinity Trinity River 1 mile beyond Eagle Creek, north of Trinity Center. 793 Comment
  CAS-BOT-BC94544  Lotus purshianus R. C. Wenk 2006-9-1 536 Trinity Coffee Creek Road, along road at the base of a waterfall 1200 Comment
  SEINET12154272  Lotus purshianus J. P. Tracy 1949-1 18363 Trinity nr "Buck Spring", 1miS of Racetrack, South Fork Mt Comment
  HSC56604  Lotus unifoliolatus var. unifoliolatus G. L. Clifton 1979-7-17 7966 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC56858  Lotus unifoliolatus var. unifoliolatus G. L. Clifton 1979-7-19 8791 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC8398  Lotus yollabolliensis Philip Alexander Munz 1951-7-20 16706 Trinity North Yolla Bolly Mts., ridge E of Black Rock 2133 Comment
  CAS-BOT-BC140217  Luetkea pectinata Gary S. Lester 1974-6-30 325 Trinity Trinity-Tehama Co. line.Yolla Bolly Wilderness Area. Ridge top S of N Yolla Bolly Peak, overlooking Beegum Basin 2316 Comment
  HSC40107  Luina hypoleuca Thomas W. Nelson, James Nelson 1976-7-29 3054 Trinity On Senteney Rock 1524 Comment
  RSA789909  Luina hypoleuca J. R. Shevock, Steele Wotkyns 1987-8-23 11806 Trinity Yolla Bolly-Middle Eel Wilderness, Mendocino National Forest. Along Middle Fork of the Eel near Fern Point. 1220 Comment
  CAS-BOT-BC342536  Luina hypoleuca Eugene Carter 1972-8-18 521 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) North end of Spindler Flat, 1/4 mile southwest of Keystone Flat 883 Comment
  CAS-BOT-BC198266  Lupinus G. R. Kleeberger 1877-1-1 s.n. Trinity Weaverville Comment
  JEPS97171  Lupinus Sue Pappalardo 1995-6-16 693 Trinity N side of FS Rd. 4N16 Shasta-Trinity National Forests 1250 Comment
  CAS-BOT-BC198355  Lupinus Charles Piper Smith 1947-7-14 47674 x Trinity Blake Lookout Road, Cold Springs, 2.1 miles south. Comment
  UC1223279  Lupinus adsurgens Joseph P. Tracy 1941-6-29 16928 Trinity Van Duzen River Road hillsides opposite Mad River Rock (halfway between Kuntz and Hettenshaw); Van Duzen River Road, oppos Mad River Rock 975 Comment
  HSC68374  Lupinus albicaulis J. P. Smith, J. O. Sawyer 1975-6-23 8324 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  HSC73674  Lupinus albifrons Gail Newton 1980-7-10 1164 Trinity Near Senteney Rock. 1545 Comment
  HSC74092  Lupinus albifrons Gail Newton 1980-7-3 1022 Trinity Near Horsehead Mtn. 1753 Comment
  JEPS111051  Lupinus albifrons Julie Kierstead 1992-4-15 92005 Trinity Weaverville Ranger District. Carrville Pond, north end of Trinity Lake, west side Hwy. 3. 731 Comment
  RSA48919  Lupinus albifrons var. albifrons P. A. Munz 1949-5-17 13285 Trinity 7 miles north of Trinity Center 854 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
  RSA21648  Lupinus albifrons var. eminens Carl B. Wolf 1937-6-13 8803 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6.2 mi. E. of Mad River Store. 1067 Comment
  HSC39545  Lupinus albifrons var. flumineus Thomas W. Nelson, James Nelson 1976-6-10 2677 Trinity Above Senteney Rock 1555 Comment
  CHSC32229  Lupinus antoninus James Jokerst 1980-8-20 1097 Trinity North Coast Range. Near Solomon Peak. [Latitude on label (22 degrees 46' 2' N) is very incorrect. Substituted value is for Solomon Peak on the Yolla Bolly SW quad.] Comment
Read comments
Mar 22 2007
  HSC41027  Lupinus bicolor J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8526 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  HSC71625  Lupinus bicolor J. P. Smith 1973-5-6 6588 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC215349  Lupinus croceus Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC82639  Lupinus densiflorus Thomas W. Nelson 1979-5-13 4659 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  RSA66894  Lupinus latifolius subsp. viridifolius Philip A. Munz 1951-7-17 16566 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CHSC41199  Lupinus latifolius var. viridifolius J. D. Jokerst 1984-6-27 2075 Trinity Adjacent to road on both sides of Mule Creek and in surrounding forest. West of Trinity Lake. 822 Comment
  HSC58462  Lupinus luteolus G. L. Clifton, Butler 1979-7-17 8086 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  SD46406  Lupinus microcarpus var. densiflorus E. K. Balls, L. W. Lenz 1956-6-12 21657 Trinity 13.3 miles west of Junction City along US Hwy 299, Weaverville to Willow Creek 366 Comment
  RSA258857  Lupinus obtusilobus D. E. Anderson 1972-6-13 5526 Trinity Black Lassic. 1738 Comment
  HSC73835  Lupinus sellulus subsp. ursinus M. A. Baker 1980-6-25 2296 Trinity Near Castle Rock. 1436 Comment
  HSC70144  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1978-6-21 4251 Trinity At Philpot Creek Campground 762 Comment
  SEINET10870824  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1979-6-15 Nelson 4828 Trinity Bonanza king quad. Mouth of bear creek in mixed evergreen forest. 914 Comment
  CHSC113832  Luzula comosa Barbara L. Wilson; Nick Otting 2010-5-20 16010 Trinity Castle Creek Road. 723 Comment
  HSC51294  Luzula comosa G. L. Clifton, Overton 1979-6-4 4137 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC67042  Luzula comosa J. P. Smith, J. O. Sawyer 1973-1 6141 Trinity Coffee Creek Road, 4.6 mi. W of State Route 3 1189 Comment
  HSC73896  Luzula comosa M. A. Baker 1980-5-24 1487 Trinity Near Long Ridge 1006 Comment
  HSC74049  Luzula comosa M. A. Baker 1980-7-12 2870 Trinity Near Black Lassic 1707 Comment
  HSC77502  Luzula comosa L. P. Janeway 1983-4-30 244 Trinity At Burnt Ranch USFS campground 412 Comment
  CAS-BOT-BC436712  Luzula comosa var. laxa L. R. Abrams 1916-7-22 6708 Trinity Between Mad and Trinity Rivers on Eureka Red Bluff Road Comment
  CHSC115858  Luzula comosa var. laxa Peter F. Zika 2013-6-27 26242 Trinity Trail N of North Yolla Bolly Mountain, 2 air km E of Black Rock Mountain, North Coast Range Highlands. 1890 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
  HSC56635  Lythrum hyssopifolia G. L. Clifton, Butler 1979-7-17 8064 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UCR4834  Madia citrigracilis Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC76419  Madia citriodora Alerie Gizinski 1981-7-9 125 Trinity Near Duncan Ranch. 960 Comment
  CAS-BOT-BC344056  Madia elegans Alice Eastwood; John Thomas Howell 1937-6-25 4901 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC344060  Madia elegans Mrs. H. C. Cantelow 1936-8-23 1576 Trinity Scott Ranch, about 5 mi. S. along Trinity River Comment
  RSA249418  Madia elegans D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-16 5691 Trinity Along ridge road on South Fork Mtn. ca. 5 miles north of its junction with Highway 36. Comment
  HSC103469  Madia elegans subsp. elegans Thomas W. Nelson 2005-6-9 9348 Trinity Junction of Road 29 and Forest Service Road 2N958. 1343 Comment
  RSA50239  Madia elegans subsp. elegans E. K. Balls 1949-7-5 13824 Trinity 3 miles below Trinity Alps, from Weaverville 762 Comment
  CAS-BOT-BC344560  Madia exigua Volney Rattan 1883-6-1 22 Trinity Hyampom Comment
  UC479415  Madia exigua Marcus E. Jones, A. M. 1931-7-15 29127 Trinity near Trinity River (Burton Ranch) Comment
  CAS-BOT-BC344556  Madia exigua Harry S. Yates 1914-6-3 7 -122 Trinity Trinity National Forest. Brown's Mt. Comment
  CHSC93259  Madia gracilis B. Castro; L. Janeway 1996-7-7 679 Trinity Ca 0.3 air mi due N of top of Trinity Mtn, in upper end of Van Ness Ck, along USFS Rd 34N31 ca 0.4 mi W of its jcn with Van Ness Rd. On NW-facing road cutbank. 1070 Comment
  HSC40790  Madia gracilis Thomas W. Nelson, James Nelson 1976-6-22 2788 Trinity Below Senteney Rock 1433 Comment
  HSC72557  Madia gracilis Gail Newton 1980-7-1 772 Trinity Near Hayden Roughs. 1250 Comment
  HSC73359  Madia gracilis R. York 1980-5-25 745 Trinity Near Shannon Butte 701 Comment
  HSC82007  Madia gracilis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4840 Trinity Mouth of Bear Creek 915 Comment
  CAS-BOT-BC343484  Madia gracilis Barry Silver 1986-5-3 577 Trinity Highway 299, 6 miles e. of Willow Creek, 100 ft. e. of Salyer's Rest Stop 213 Comment
  HSC31690  Madia gracilis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5691 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  RSA608672  Mahonia repens L. C. Wheeler 1963-9-13 8390 Trinity West side of Haman Ridge, Kekawaka Creek drainage: Ben Duncan's place, 11 miles S of Zenia. 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-BC511545  Maianthemum racemosum subsp. amplexicaule L. B. Kildale 1931-8-30 s.n. Trinity New River road 7 miles east of Irving Junction Comment
  HSC47754  Maianthemum stellatum Thomas W. Nelson, J. P. Smith 1978-5-6 3980 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  RSA50090  Maianthemum stellatum E. K. Balls 1949-7-1 13705 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  CAS-BOT-BC347584  Malacothrix floccifera Helen K. Sharsmith 1953-6-26 4364 Trinity Inner North Coast Ranges. Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest 1158 Comment
  HSC72516  Malacothrix floccifera Gail Newton 1980-7-2 950 Trinity Near N Kelsey Peak 1463 Comment
  HSC73313  Malacothrix floccifera M. A. Baker 1980-7-12 2841 Trinity Near Black Lassic 1753 Comment
  UC175459  Malacothrix floccifera Joseph P. Tracy 1913-6-24 4288 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges 914 Comment
  CAS-BOT-BC347592  Malacothrix floccifera John Thomas Howell 1955-7-16 30660 Trinity Junction City 448 Comment
  CAS-BOT-BC347601  Malacothrix floccifera Eugene Carter 1973-10-1 700 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork of Trinity River just north of Grizzly Creek 1097 Comment
  CHSC114622  Malacothrix floccifera Susan Pappalardo 1993-6-9 428 Trinity Hayfork Ranger District. Southwest of county road 316 and forest service road 3N27, near Hyampom. 900 Comment
  CHSC30153  Marah oregana M. S. Taylor 1980-6-11 2840 Trinity S side of Hwy 299 at Footbridge crossing, at creek entrance, ca. 4 mi e of Burnt Ranch. 304 Comment
  HSC65304  Marah oregana J. P. Smith, T. Nelson, Jane P. Nelson 1976-3-20 8531 Trinity Shasta-Trinity National Forest, White's Bar 427 Comment
  UC1051522  Marah oregana Helen K. Sharsmith 1953-6-27 4379 Trinity 2 mi below Pickett Peak (on Horse Ridge leading s from South Fork Mountain); Inner North Coast Ranges, Trinity National Forest 1676 Comment
  HSC59332  Marah oregana Kenneth Clark 1979-4-29 204 Trinity Gray's Falls Campground, E of Willow Creek on Hwy. 299 N side of Trinity River, 0.1 mi. W of junction with the New River. 610 Comment
  RSA256727  Marah oregana Jim Sauser 1975-5-17 61 Trinity Trail to Denny at the confluence of New River and Trinity River; Humboldt Meridian. 310 Comment
  UC526913  Melica californica Joseph P. Tracy 1925-5-17 6990 Trinity Hennessey Road Northern Coast Ranges (leading up South Fork of Trinity River) 609 Comment
  CHSC6106  Melica frutescens A. R. Jaegel 1968-4-27 138 Trinity In field 10 mi w of Platina on hwy. 36. Comment
  HSC92540  Melica fugax Jennifer Whipple 1976-6-22 1078 Trinity Near Lower Deadfall lake, NW end of lake. 2165 Comment
  HSC69931  Melica geyeri Thomas W. Nelson, J. O. Sawyer 1978-6-9 4126 Trinity Red Mtn. 1250 Comment
  HSC70576  Melica geyeri Gail Newton 1980-7-9 1081 Trinity Near Shanty Creek. 1113 Comment
  UC191389  Melica geyeri Harry S. Yates 1914-5-19 313 Trinity ne Weaverville 731 Comment
  HSC72541  Melica harfordii Gail Newton 1980-7-1 805 Trinity Near Hayden Roughs. 1250 Comment
  HSC73798  Melica harfordii M. A. Baker 1980-7-1 2515 Trinity Near Hayden Roughs. 1402 Comment
  SD98928  Melica harfordii Darley F. Howe 1977-6-30 4790 Trinity Weaver Bally Rd. 1310 Comment
  UC905602  Melica harfordii David D. Keck 1949-7-21 6391 Trinity ca 4 mi s Hoaglin (13 mi s of Zenia Guard Station, on sharp ridge between Kekawaka Creek on w (runs into Mid Fork Eel R) and Salt Creek on e (runs into N Fork Eel R)); Haman Ridge 1036 Comment
  UC314625  Mentzelia dispersa Joseph P. Tracy 1926-5-31 7547 Trinity Dry chaparral hills Northern Coast Ranges, Big Bar 426 Comment
  UC562529  Mentzelia dispersa Joseph P. Tracy 1933-7-16 12766 Trinity Northern Coast Ranges,South Fork Mountain Norhtern Coast Ranges,South Fork Mountain 1645 Comment
  RSA1083  Mentzelia laevicaulis E. R. Johnson 1928-8-28 539 Trinity Trinity River above Lewiston. Comment
  CAS-BOT-BC429098  Micranthes odontoloma P. A. Munz 1951-7-21 16786 Trinity Fisher Ridge, head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  UC1981751  Micranthes odontoloma R. Spellenberg 2010-4-14 Trinity 3.6 km SE of Burnt Ranch P. O. on Highway 299, mostly just N of China Slide, 2 km NW of Trinity River crossing at Cedar Flat. Comment
  CAS-BOT-BC432855  Micranthes tolmiei C. Hart Merriam 1899-8-1 s.n. Trinity Canyon Creek Comment
  HSC48444  Micropus californicus var. californicus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9865 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC74311  Micropus californicus var. californicus M. A. Baker 1980-5-24 1468 Trinity Near Long Ridge. 1006 Comment
  HSC42366  Microseris nutans Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  JEPS100209  Microseris nutans Dean W. Taylor 2002-6-10 18115 B Trinity Highway 3 about 5 miles S of Trinty Center, near the junction of a logging road, west of the highway 822 Comment
  RSA120943  Microseris nutans Milo S. Baker, Douglas Barbe, H. K. Wagnon 1957-6-16 13154 Trinity Scott Mountains, Callahan - Trinity Center Road, a few miles up Comment
  HSC31665  Microsteris gracilis D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5673 Trinity Between 1S07 and Senteney Rock, along Swayback Ridge. Comment
  HSC42450  Microsteris gracilis Barbara Kelly 1977-5-7 433 Trinity Blue Point on Blue Point Ridge 1573 Comment
  JEPS10485  Mimulus arvensis Joseph P. Tracy 1925-5-17 6999 Trinity Hennessey Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  HSC34209  Mimulus bicolor J. P. Smith, J. O. Sawyer 1973-7-4 7106 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UCD122652  Mimulus guttatus Joseph M. DiTomaso 1975-7-11 116 Trinity Trinity Alps, at junction of Bear Basin and Swift Creek Trails. 1554 Comment
  UC583083  Mimulus inodorus P. A. Munz 1936-8-11 14348 Trinity Forest Glenn Comment
  UC1196808  Mimulus kelloggii Joseph P. Tracy 1932-6-17 10169 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC20812  Mimulus kelloggii R. A. Rasp 1964-4-5 50 Trinity 11 mi. S of junction of Hwy. 299 on South Fork Rd. Comment
  HSC67310  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5182 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC35663  Mimulus layneae J. P. Smith, J. O. Sawyer 1973-7-4 7054 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  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
  UC922552  Mimulus layneae Annie M. Alexander and Louise Kellogg 1948-8-14 5490 Trinity Stuarts Fork Trinity River Trinity Mountains 762 Comment
  HSC82157  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1979-6-25 4911 Trinity Stuart Gap 1524 Comment
  RSA20737  Mimulus layneae Carl B. Wolf 1937-6-20 8942 Trinity North Coast Range, Van Duzen Road to Hettinshaw Valley, 9.5 mi. above Eureka - Red Bluff Road. 762 Comment
  POM225297  Mimulus moschatus var. sessilifolius P. A. Munz 1936-8-11 14348 Trinity Forest Glenn 701 Comment
  SEINET3920750  Mimulus primuloides Douglass Henderson 1986-6-6 6968 Trinity Trinity Mountains, Trinity-Shasta National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS Campground, ca 250 m SW of Scott Mountain summit.; 0 1646 Comment
  UCD122876  Mimulus primuloides Joseph M. DiTomaso 1976-7-12 619 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  UC1212155  Mimulus primuloides subsp. linearifolius Francia Chisaki, Helen K. Sharsmith 1959-8-19 4729 Trinity 22 mi n Trinity Center (Scott Mountain grade, 10 mi s of Callahan); Inner North Coast Ranges, Scott Mountain Creek canyon 1524 Comment
  HSC64579  Mimulus pulsiferae J. O. Sawyer 1979-5-27 3366 Trinity 3 mi. N of Weaverville along Hwy. 3 Comment
  HSC78424  Mimulus pulsiferae John S. Palmer 1973-6-19 56 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS74630  Mimulus tilingii William J. Ferlatte, Alice Q. Howard 1970-8-9 1292 Trinity Boulder Cr. Lakes, stream at edge of upper lake Trinity Alps 1889 Comment
  HSC69975  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1978-6-21 4236 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  HSC81559  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-5-25 5291 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  HSC84194  Minuartia douglasii J. P. Smith 1980-7-22 10306 Trinity Shasta-Trinity National Forest, Salt Creek Campground on Thirteen Dips Rd. 793 Comment
  JEPS81084  Minuartia douglasii Thomas W. Nelson 1980-5-30 5353 Trinity along road 60 (Underwood Mountain Road) 6.6 mi s junction with State Road 299; Shasta-Trinity National Forest, Ironside Mountain Quad. 1066 Comment
  CAS-BOT-BC388913  Minuartia douglasii Ella Dales Cantelow 1939-6-5 2613 Trinity 4 1/2 mi. s. of Jct. Alton-Redbluff Hy. on road to Ruth Comment
  HSC40489  Minuartia nuttallii subsp. gregaria J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2610 Trinity Peak above Summit Lake 2454 Comment
  HSC41206  Minuartia nuttallii subsp. gregaria Thomas W. Nelson, Jane P. Nelson 1977-7-4 3616 Trinity Along Mule Ridge 1555 Comment
  HSC92063  Minuartia nuttallii subsp. gregaria Jennifer Whipple 1976-6-22 1071 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  HSC36631  Minuartia nuttallii subsp. gregaria Thomas W. Nelson 1973-5-30 1006 Trinity SSW side of Red Lassic 1524 Comment
  HSC65023  Minuartia nuttallii subsp. gregaria D. L. Goforth 1979-6-15 175 Trinity Trinity Alps Wild Area, N of Landers Lake 2165 Comment
  RSA211246  Minuartia nuttallii subsp. gregaria William J. Ferlatte 1967-8-17 974 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  UCD98296  Minuartia nuttallii subsp. gregaria A. H. Murphy 1959-7-24 59 U Trinity summit between Bear Creek and toad Lake in Shasta National Forest. 2346 Comment
  CAS-BOT-BC174765  Minuartia nuttallii var. gracilis H. C. Cantelow 1937-8-20 1834 Trinity Near head of Deer Creek where trail passes over ridge to Granite Lake 2438 Comment
  CAS-BOT-BC181087  Minuartia nuttallii var. gregaria John Thomas Howell 1937-7-29 13640 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CHSC117331  Minuartia nuttallii var. gregaria L. P. Janeway; B. Castro 2016-8-1 12129 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1785 Comment
  CHSC35540  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-17 5494 Trinity Shasta-Trinity National Forest. Along Salt Creek Road at junction with road 30N24. 944 Comment
  HSC33522  Minuartia rosei Gary S. Lester 1974-6-29 308 Trinity Steep slope above Hwy. 36 about 20 ft. above rd., 1 mi. W of Muldoon Gulch Rd. 1311 Comment
  JEPS90760  Minuartia rosei Dean William Taylor 1973-6-30 2428 Trinity along creek 9 mi up from Peanut; Salt Creek 853 Comment
  CAS-BOT-BC433066  Mitella pentandra P. A. Munz 1951-7-21 16749 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC433082  Mitella trifida H. M. Hall 1909-7-1 8627 Trinity Salmon Mountains. Union Creek Comment
  HSC81908  Mollugo verticillata Thomas W. Nelson, Jane Nelson 1979-7-7 4988 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  CAS-BOT-BC215517  Monardella odoratissima Annie M. Alexander; Louise Kellogg 1948-8-18 5502 Trinity East Fork Canyon Creek Lake, Trinity Mountains 1752 Comment
  HSC86121  Monardella odoratissima J. O. Sawyer, B. Bingham 1984-7-14 4259 Trinity Trinity/Tehama County line. Yolla Bolly Wilderness; between Solomon Peak and Sugarloaf Mtn. Comment
  POM299292  Monardella odoratissima subsp. glauca H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mtn. Comment
  UCR45451  Monardella odoratissima subsp. glauca Michelle A. Strull 1985-6-23 021 Trinity 0.25 mi south of Hayfork Bally lookout on FS Road 33N52 1799 Comment
  HSC40802  Monardella odoratissima subsp. odoratissima Thomas W. Nelson, Jane P. Nelson 1976-7-1 2971 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  JEPS63392  Monardella odoratissima subsp. pallida W. L. Jepson Jul 1897 100 i Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC222158  Monardella odoratissima subsp. pallida Eugene Carter 1971-7-13 291 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 1/2 mi. NW of Keystone Meadows Helispot 1524 Comment
  JEPS109646  Monardella purpurea Dean W. Taylor 2002-6-21 18179 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on HIghway 3 1188 Comment
  RSA0022789  Monardella villosa subsp. subserrata Carl B. Wolf 1937-8-11 9154 Trinity North Coast Range, Upper Mad River, 0.2 mi. below Mad River Store. 610 Comment
  CAS-BOT-BC453481  Monotropa hypopitys L. R. Abrams 1916-7-21 6154 Trinity Bridgeville to Dunsmuir Comment
  CAS-BOT-BC444636  Montia chamissoi P. A. Munz 1951-7-18 16682 Trinity N. slope of N. Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama - Trinity County 1981 Comment
  CHSC31190  Montia parvifolia M. S. Taylor 1980-6-11 2841 Trinity On n facing rocky wall in vernally moist moss, s side of Hwy 299 at Cedar Flat, ca. 3 mi e of Burnt Ranch. 304 Comment
  HSC23302  Muhlenbergia filiformis Dennis Anderson 1971-7-28 5443 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  SEINET185107 Image available Muhlenbergia filiformis C. L. Hitchcock 1939-7-11 5402 Trinity South shore of Upper Canyon Creek Lake 11 miles north of Dedrick Salmon-Trinity Mts. 1890 Comment
  UC922546  Muhlenbergia montana Annie M. Alexander and Louise Kellogg 1948-8-5 5398 Trinity on granite slope w of lake Trinity Mountains, Lower Canyon Lake 1737 Comment
  HSC78864  Nama lobbii John S. Palmer 1976-7-5 473 Trinity Bear Lakes Area, saddle between Bear Basin and Horse Creek Basin 2104 Comment
  JEPS95571  Nama lobbii Vernon H. Oswald and L. Ahart 1994-7-11 6384 Trinity T38N R6W Sec. 2, 5900 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 5.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1798 Comment
  SEINET3991327  Narthecium californicum Unknown 1950-7-15 14053 Trinity In wet bog ; Summit of grade , Scott Mountain Comment
  CAS-BOT-BC516031  Narthecium californicum John Thomas Howell 1937-7-30 13680 Trinity Summit of Scott Mountain N of Carrville Comment
  HSC64935  Narthecium californicum D. L. Goforth 1979-7-6 212 Trinity Scott Mtn. Meadow 1646 Comment
  HSC81629  Narthecium californicum Thomas W. Nelson, Jane P. Nelson 1980-7-20 6209 Trinity Lower end of bog at Scott Mtn. Campground 1646 Comment
  UCD139962  Narthecium californicum Joseph M. DiTomaso 1976-7-12 612 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  HSC63970  Nasturtium officinale J. P. Smith, J. O. Sawyer 1971-5-23 4668 Trinity Old site of Helena, on the road to Hobo Gulch, Trinity National Forest Comment
  HSC73659  Navarretia capillaris Gail Newton 1980-7-10 1250 Trinity Near Senteney Rock 1463 Comment
  HSC78492  Navarretia capillaris John S. Palmer 1973-7-1 88 Trinity Bear Lakes Area, Tangle Blue Lake 1753 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
  HSC232  Navarretia intertexta William J. Ferlatte 1967-7-24 713 Trinity Big Flat 1524 Comment
  HSC72659  Navarretia intertexta Gail Newton 1980-6-26 643 Trinity Near Underwood Creek. 451 Comment
  OBI11295  Navarretia intertexta Carl B. Wolf 1937-6-20 8929 Trinity North Coast Range, along Mad River, 5-8/10 mi above Eureka-Red Bluff rd on road to Ruth 457 Comment
  HSC42472  Navarretia leptalea Robert M. Specht 1977-6-30 1134 Trinity N-S running ridge with steep W slope 1631 Comment
  UC60874  Navarretia leucocephala subsp. bakeri Mrs. M. H. Manning Jun 1901 99 Trinity Trinity Summit Comment
  SEINET2440283  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-12 94 -080 Trinity Trinity Natl. Forest, Trinity Alps vicinity. Ca. 1-2 miles up road 35N72Y to Stonewall Pass Trail off Hwy 3 just SW of Stoney Creek Swim Area..; 0 1062 Comment
  CAS-BOT-BC232764  Navarretia sinistra subsp. pinnatisecta Alva Day; Orbelia Robinson 1984-6-29 84 -19 Trinity Highway 3, 14 miles N of Weaverville, Stony Creek (swim area). Slope between road and drainage ditch Comment
  HSC55546  Navarretia squarrosa G. L. Clifton 1979-7-19 8797 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  UC1116248  Nemacladus capillaris Joseph P. Tracy 1941-6-29 16929 Trinity halfway between Kuntz and Hettenshaw 975 Comment
  UC177162  Nemacladus capillaris Joseph P. Tracy 1913-6-24 4323 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  JEPS47373  Nemophila heterophylla L. R. Heckard, and Robert Ornduff 1966-4-28 1489 Trinity along road 3.2 mi n Junction City; n of Junction City Comment
  HSC85877  Nemophila heterophylla Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-7 18 Trinity End of South Fork Rd. (FS 5N03), trail to Hell's Half Acre Creek (Tr. #6E23); 1.2 km. from trailhead 400 Comment
  JEPS1496  Nemophila menziesii W. L. Jepson 1934-5-6 16667 Trinity South Fork Mt. Comment
  HSC13580  Nemophila menziesii D. Sutherland, A. Sylvester, R. Spellenberg 1966-3-27 1369 Trinity 2 mi. S of Burnt Ranch on the Spellenberg property Comment
  HSC27146  Nemophila menziesii J. P. Smith, J. O. Sawyer 1972-4-30 5234 Trinity 5 mi. from junction with Hwy. 299 along Hennessy Rd. Comment
  HSC44192  Nemophila parviflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3480 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1524 Comment
  JEPS1522  Nemophila pedunculata W. L. Jepson 1934-5-6 16661 B Trinity South Fork Mountain Comment
  UCD126694  Nicotiana attenuata Joseph M. DiTomaso 1976-8-20 676 Trinity Trinity Alps. Hodges Cabin. 1402 Comment
  CAS-BOT-BC60603  Noccaea fendleri subsp. glauca P. A. Munz 1951-7-18 16649 Trinity Stuart Gap, north base of North Yolla Bolly Mountains. 1524 Comment
  HSC30279  Nothocalais alpestris William J. Ferlatte 1968-6-9 1156 Trinity Packers Peak 2134 Comment
  UCR32147  Notholithocarpus densiflorus var. echinoides David J. Keil 1983-7-3 17358 Trinity c. 10-12 mi south of Scott Mountain Pass on State Route 3 Comment
  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
  HSC26724  Oemleria cerasiformis J. P. Smith, J. O. Sawyer 1973-3-11 5845 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  HSC64780  Oemleria cerasiformis J. P. Smith 1973-4-7 6021 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
  CDA5214  Oenothera glazioviana T. C. Fuller 1962-8-6 9349 Trinity Highway 299 to Big Bar, 3.0 miles west of Junction City. 0 Comment
  CHSC31184  Orobanche fasciculata M. S. Taylor 1980-6-18 2927 Trinity Serpentine slope on s side of Midas Saddle Rd, ca. 4.5 mi n of its jct with Hwy 36 e of Wildwood. 1219 Comment
  HSC71555  Orobanche fasciculata M. A. Baker 1980-7-2 2678 Trinity Near Horsehead Mtn. 1737 Comment
  CAS-BOT-BC500200  Orobanche fasciculata H. C. Cantelow 1939-6-5 4070 Trinity Mad River, 11 mi SE of Ruth 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
  CAS-BOT-BC458101  Orthilia secunda L. R. Abrams 1916-7-22 6198 Trinity North slope between Mad and Trinity Rivers. Eureka-Red Bluff Road Comment
  UCR5094  Orthocarpus copelandii Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CHSC63422  Orthocarpus cuspidatus subsp. copelandii Vernon H. Oswald; Lowell Ahart 1994-7-11 6397 Trinity Forest Rd. 26 (to Mt. Shasta) at the Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1950 Comment
  HSC64971  Orthocarpus cuspidatus subsp. copelandii D. L. Goforth 1979-7-21 289 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  JEPS105000  Orthocarpus cuspidatus subsp. copelandii Dean W. Taylor 1996-7-26 15848 Trinity Trinity Mtns.; Cedar Creek along Forest Road 40N45 (about 10 air miles southwest of Weed); Shasta-Trinity National Forest 1981 Comment
  UC665576  Orthocarpus imbricatus H. E. Parks and J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area South Fork Mountain (South Fork Mountain); North Coast Ranges, , Cold Springs area 1645 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
  HSC55465  Osmorhiza berteroi Overton 1979-7-17 8178 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  HSC68590  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-9 158 Trinity Near Mad River Ridge 1006 Comment
  HSC68604  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-30 279 Trinity Near Skull Camp 1219 Comment
  HSC68610  Osmorhiza berteroi Jacqueline Greenleaf 1980-7-15 237 Trinity Near Van Duzen River. 1067 Comment
  HSC71500  Osmorhiza berteroi M. A. Baker 1980-7-2 2635 Trinity Near Horsehead Mtn. 1737 Comment
  BLMAR131  Osmorhiza berteroi Jennifer Anthony-Wheeler 1996-4-5 131 Trinity N.Dobbyn creek, growing throughout understory with I a shady, moist, mossy unlogged forest 1005 Comment
  RSA211486  Osmorhiza berteroi William J. Ferlatte 1967-7-24 704 Trinity Trinity Alps, Big Flat 1524 Comment
  JEPS106489  Osmorhiza brachypoda J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -86 Trinity Yolla Bolly Wilderness, N side saddle between North Yolla Bolly Mountains and Black Rock, upper end Pettijohn Basin Comment
  UCD127841  Osmorhiza occidentalis Joseph M. DiTomaso 1975-6-30 74 Trinity Morris Meadows on Stuarts Forks. Trinity Alps. Comment
  CHSC30333  Packera greenei M. S. Taylor 1980-8-13 3228 Trinity On w side of 29N33, ca. 0.5 mi nw of its jct with 29N34, ca. 1.2 mi nw of its jct with Hwy 36, ca. 5 mi s of Wildwood. 1493 Comment
  CAS-BOT-BC316933  Packera greenei Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity Hayfork Road, 1 mi. w. of jct. of Redbluff Highway Comment
  HSC70087  Packera greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4256 Trinity Along old S.R. 3 at entrance to Philpot Campground 762 Comment
  CAS-BOT-BC175549  Parnassia palustris H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek Trail 1066 Comment
  SEINET10492860  Parnassia palustris var. californica Mary Susan Taylor 1980-8-26 Taylor 3310 Trinity T36N R9W west center sec 1, Coffee Creek quad. Shasta-Trinity Natl Forest, SE side of Panther Meadow along a creek at forest edge, ca. 100 ft N of Swift Creek trail, ca. 9 mi W of Trinity Center. 1585 Comment
  CAS-BOT-BC202876  Paxistima myrsinites G. R. Kleeberger 1879-10-25 s.n. Trinity Unspecified 1524 Comment
  CAS-BOT-BC202878  Paxistima myrsinites Eugene Carter 1973-8-9 654 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) along the Grizzly Creek Trail below Lower Grizzly Meadows 1645 Comment
  HSC64014  Pectocarya pusilla J. P. Smith 1973-5-6 6643 Trinity Blanchert Flats near Douglas City Comment
  HSC82537  Pectocarya pusilla Thomas W. Nelson 1979-5-13 4673 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  POM368812  Pectocarya pusilla Thomas W. Nelson 1978-5-27 4081 Trinity Secret Gulch ca. 1 mile northwest of Three Forks of Mad River. 884 Comment
  HSC91019  Pedicularis attollens Jennifer Whipple 1976-8-4 1643 Trinity Near Deadfall Lake, at end of lake 2195 Comment
  UCD123286  Pedicularis bracteosa var. flavida Joseph M. DiTomaso 1975-7-24 196 Trinity Trinity Alps, south end of Union Lake. 1844 Comment
  HSC333  Pedicularis contorta William J. Ferlatte 1967-8-11 909 Trinity N side of Thompson Peak 2378 Comment
  CHSC59825  Pedicularis densiflora B. Williams 1979-5-30 179 Trinity Shasta-Trinity NF/Yolla Bolla Road, 3.3 mi from road 30 on road to Mud Springs. 1524 Comment
  CHSC97988  Pedicularis densiflora Maya Cavelti 2002-4-13 26 Trinity Found on the path to Hell's Half Acre along the South Fork of the Trinity River. 304 Comment
  RSA281694  Pedicularis densiflora subsp. densiflora S. O. Mattoon 1979-5-21 121 Trinity Vic. Dam at Ruth Reservoir on Mad River. Comment
  UC197921  Pellaea brachyptera Joseph P. Tracy 1913-6-24 4328 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC42354  Pellaea brachyptera Sue Sweet 1977-5-7 42 Trinity Highest point between Dubakella Mtn. and S Dubakella Mtn. 1677 Comment
  HSC44149  Pellaea brachyptera M. A. Baker 1977-5-7 248 Trinity S slope of Dubakella Mtn. 1829 Comment
  RSA78206  Pellaea brachyptera P. A. Munz 1952-6-29 17829 Trinity Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 915 Comment
  CHSC31047  Penstemon anguineus M. S. Taylor 1980-7-16 3144 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  SFV3439  Penstemon anguineus H. Dearing, M. Dearing 1939-6-26 3722 Trinity Trinity Mountains. Horse Ridge near Picket Peak Lookout. Comment
  UC1238945  Penstemon anguineus Freed W. Hoffman 1948-7-6 2454 Trinity Coffee Creek North Coast Ranges, Boulder Creek Trail, Coffee Creek (Boulder Creek Trail from Goldfield Ranger Station s about two mi) Comment
  UC130607  Penstemon anguineus H. M. Hall July, 1909 8531 Trinity Coffee Creek Salmon Mountains, Coffee Creek 1219 Comment
  UCR45412  Penstemon anguineus Michelle A. Strull 1985-6-21 17 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  HSC60461  Penstemon anguineus Carl Wishner 1978-7-2 545 Trinity Underwood Mtn. Rd., near Chaparral Mtn. Comment
  SD98927  Penstemon anguineus Darley F. Howe 1977-6-30 4966 Trinity East Weaver Creek 792 Comment
  HSC21000  Penstemon azureus R. Spellenberg 1963-6-18 166 Trinity Burnt Ranch, between rocks near Trinity River Comment
  UCD124045  Penstemon azureus Joseph M. DiTomaso 1976-6-24 494 Trinity Trinity Alps; on Swift Creek Trail just southeast of junction with Granite Lake Trail. 1280 Comment
  HSC26639  Penstemon deustus William J. Ferlatte 1969-6-26 1187 Trinity Packers Peak 1982 Comment
  UC1008311  Penstemon deustus Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3381 Trinity 0.5 mi n Wildwood (n of State road 36); Hay Fork of the Trinity River 1005 Comment
  RSA49247  Penstemon deustus subsp. deustus Philip A. Munz 1949-5-15 13242 Trinity 8 miles below Dedrick. 671 Comment
  HSC26219  Penstemon filiformis J. P. Smith, J. O. Sawyer 1972-5-27 5331 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  CHSC1864  Penstemon heterodoxus V. Holt 1942-8-2 Trinity Morris Meadows, Trinity Alps. 1371 Comment
  RSA67671  Penstemon heterophyllus subsp. heterophyllus Philip A. Munz 1951-7-18 16653 Trinity On trail from Grasshopper Public Camp to Stuart Gap. North base of North Yolla Bolly Mtns. 1433 Comment
  SBBG7174  Penstemon laetus H. and M. Dearing 1939-6-17 3668 Trinity near Trinity Alps Comment
  CHSC30800  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-1 3020 Trinity On road embankment, n side of Swift Creek Rd, ca. 0.9 mi w of Trnity Center, at loop in road at North Fork S Swift Creek. 822 Comment
  HSC91152  Penstemon newberryi subsp. berryi Jennifer Whipple 1977-7-7 1951 Trinity Near Lower Deadfall Lake 2165 Comment
  UC722728  Penstemon newberryi var. berryi C. L. Hitchcock, J. S. Martin 1939-7-11 5411 Trinity 10 mi W of Dedrick (Lower Canyon Creek Lake); Salmon-Trinity Alps 1889 Comment
  HSC81641  Penstemon parvulus Thomas W. Nelson, Jane P. Nelson 1980-7-17 6110 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  SDSU10978  Penstemon parvulus D. F. Howe 1977-6-30 4972 Trinity Weaver Bally Rd. 1676 Comment
  UC1608328  Penstemon parvulus J. Kierstead 1990-7-18 90 -108 Trinity Forest Service Rd 40N26 at Gumboot/Mumbo Basin Pass (Mt. Shasta Ranger Dist., Siskiyou/Trinity Co. line, Shasta-Trinity National Forests); Shasta-Trinity National Forests, Mt. Shasta Ranger Dist. 1950 Comment
  UC2046554  Penstemon parvulus William J. Ferlatte 1974-8-16 1646 Trinity slope below west side of Summit Lake; among rocks Comment
  POM257842  Penstemon procerus subsp. brachyanthus C. Leo Hitchcock, J. S. Martin 1939-7-11 5389 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1890 Comment
  HSC706  Penstemon procerus var. brachyanthus William J. Ferlatte 1967-8-23 1091 Trinity Ward Lake 2134 Comment
  UC195209  Penstemon procerus var. brachyanthus Annie M. Alexander and Louise Kellogg 1911-7-22 278 Trinity Hd Grizzly Cr 1828 Comment
  HSC34414  Penstemon purpusii J. P. Smith, J. O. Sawyer 1973-7-3 6963 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC36602  Penstemon purpusii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2079 Trinity NE base of Black Lassic Comment
  JEPS101468  Penstemon tracyi Dean W. Taylor 1992-6-11 12722 Trinity Weaver Bally Mountain; ca. 7 miles NW Weaverville, 2057 Comment
  JEPS28964  Penstemon tracyi Joseph T. Gregory 1935-8-8 991 Trinity at head of White's Creek, rocks near summit, north slope Devil's Canyon Mts. White's Creek; Devil's Canyon Mts., White's Creek 2255 Comment
  UC586782 Image available Penstemon tracyi Joseph P. Tracy 1935-8-5 14567 Trinity at head of White Creek (top of ridge); Devils's Canyon Mountains; head of White's Creek, Devil's Canyon Mts., Trinity Co. 2133 Comment
  HSC70048  Pentagramma triangularis M. A. Baker 1980-5-25 1563 Trinity Near Shannon Butte 914 Comment
  HSC48539  Pentagramma triangularis J. P. Smith 1977-4-16 9010 Trinity Hwy. 299 at its junction with the road to Helena Comment
  HSC84541  Perideridia oregana J. P. Smith 1980-8-23 10330 Trinity Shasta-Trinity National Forest, along old Hwy. 3, N of Eagle Creek Campground. 854 Comment
  UC709384  Perideridia oregana Joseph P. Tracy 1941-8-24 17029 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UCR80293  Perideridia oregana Thomas W. Nelson, J. Nelson 1976-7-28 3055 Trinity The Lassics, meadow along 5E27 just north of 1S07 1555 Comment
  JEPS14229  Perideridia parishii subsp. latifolia Joseph P. Tracy 1935-8-3 14493 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  HSC46446  Petrorhagia dubia J. P. Smith 1975-5-17 8118 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  UC735080  Phacelia corymbosa Lincoln Constance and Ren Hwa Shan 1946-6-1 3063 Trinity 3 mi s Trinity Center; East Fork of Trinity River 731 Comment
  JEPS109623  Phacelia dalesiana Dean W. Taylor 2002-6-13 18156 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  HSC45779  Phacelia egena Brad Klipfel 1975-5-3 586 Trinity Grays Falls along N side of the Trinity River Comment
  HSC67601  Phacelia egena J. P. Smith 1973-4-7 6008 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  UC923104  Phacelia egena Freed W. Hoffman 1950-7-4 3296 Trinity along trail to summit of Black Rock North Coast Ranges, Yolla Bolly Mountains (between The Gap and the peak) 2133 Comment
  HSC70591  Phacelia heterophylla Gail Newton 1980-7-3 1021 Trinity Near Horsehead Mtn. 1753 Comment
  HSC71514  Phacelia heterophylla M. A. Baker 1980-7-1 2536 Trinity Near Hayden Roughs. 1402 Comment
  HSC73810  Phacelia heterophylla M. A. Baker 1980-6-25 2270 Trinity Near Castle Rock. 1436 Comment
  UC1199111  Phacelia heterophylla subsp. virgata Joseph P. Tracy 1930-6-29 8806 Trinity rocky bar along river 5 mi below Ruth; Mad River 822 Comment
  JEPS109639  Phacelia leonis Dean W. Taylor 2002-6-28 18188 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  HSC45457  Phacelia linearis M. Alcasas 1978-5-13 64 Trinity Philpot Campground. 793 Comment
  HSC51151  Phacelia mutabilis G. L. Clifton, Overton 1979-6-4 3968 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC92792  Phacelia mutabilis Jennifer Whipple 1976-6-29 1150 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS1543  Phacelia mutabilis W. L. Jepson 1897-7-25 21041 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS57193  Phacelia mutabilis L. R. Heckard 1967-8-13 1680 Trinity sw ridge of mt above Deadfall Lakes; Mt. Eddy 2438 Comment
  UC184649  Phacelia mutabilis Harry S. Yates 1914-7-16 532 Trinity head Rush Creek Comment
  HSC36016  Phacelia pringlei J. P. Smith, J. O. Sawyer 1973-7-27 7202 Trinity Trail to Deadfall Lakes 1951 Comment
  JEPS91366  Phacelia pringlei Dean W. Taylor 1988-7-10 9959 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2350 Comment
  CAS-BOT-BC95014  Phacelia pringlei R. C. Wenk 2005-7-18 271 Trinity Scott Mtns., border btwn. Trinity & Siskiyou Cos., along Pacific Crest Trail, 1 mi. E of Hwy. 3 1750 Comment
  UC922465  Phacelia ramosissima var. ramosissima Annie M. Alexander and Louise Kellogg 1949-7-13 5798 Trinity trail to Bear Lake Union Creek, South branch of Coffee Creek (nw of Trinity Center) 1828 Comment
  HSC63206  Philadelphus californicus M. A. Baker 1979-7-3 976 Trinity S of Brown's Canyon, W side of Van Duzen River Comment
  UC1127354  Philadelphus lewisii N. French 1932-9-17 19 Trinity E. Fork of N. Fork of Trinity River Trinity National Forest, Big Bar Quadrangle Comment
  HSC326  Phleum alpinum William J. Ferlatte 1967-8-10 877 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  SEINET10496838  Phlox adsurgens Mary Susan Taylor 1980-6-12 Taylor 2859 Trinity On W side of 5N40, ca. 2.3 mi S of its jct with Underwood Mt Road (5N09), ca. 8.1 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC40479  Phlox diffusa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2623 Trinity Slopes to top of Silago Peak 2470 Comment
  RSA48573  Phlox diffusa subsp. diffusa P. A. Munz 1949-5-18 13297 Trinity 18 miles north of Trinity Center on Trinity River 1006 Comment
  JEPS71080  Phlox gracilis W. L. Jepson 1934-5-6 16660 Trinity South Fork Mt. 1242 Comment
  HSC64377  Phlox speciosa subsp. nitida J. O. Sawyer, R. J. Cole 1978-4-20 3151 Trinity Rd. to Hobo Gulch 4 mi. N of jct. with SR 299 610 Comment
  RSA304680  Phlox speciosa subsp. nitida S. Ganley 1971-5-29 650 Trinity Trinity Hwy 299. 610 Comment
  HSC26707  Phoenicaulis cheiranthoides William J. Ferlatte 1968-6-9 1150 Trinity Packers Peak summit 2387 Comment
  CAS-BOT-BC141239  Phoradendron serotinum subsp. tomentosum G. R. Kleeberger 1879-9-27 s.n. Trinity Weaverville Comment
  HSC7867  Phyllodoce empetriformis R. Spellenberg 1963-7-7 193 Trinity East Weaver Lake, near Weaverville 1982 Comment
  UCD113676  Physocarpus capitatus Joseph M. DiTomaso 1976-7-7 584 Trinity Swift Creek Trail just east of junction with Mumford Basin Trail. 1706 Comment
Read comments
Apr 24 2014
  SJSU8068  Picea breweriana G. D. McCrea 1968-9-9 Trinity N shore of Grizzly Lake, Grizzly Creek. drainage of North Fork Trinity River, Trinity Alps Wilderness Area 2164 Comment
  JEPS57149  Pinus balfouriana L. R. Heckard 1967-8-12 1674 Trinity 2 air miles nw of Mt. Eddy summit (ridge to the e of Eddy grade divide); Mt. Eddy, Eddy grade divide 2164 Comment
  UC1452395  Pinus balfouriana Ronald J. Mastrogiuseppe 1967-7-21 Trinity ridge above Yellow Rose and Dorleska mines 2072 Comment
  NY49385  Pinus balfouriana A. R. Kruckeberg 1954-8-11 3770 Trinity This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC78788  Pinus lambertiana Doris K. Kildale 1927-11-29 4224 Trinity Trinity Center Comment
  SEINET10530764  Pinus lambertiana K. Faber, S. LaChance; M. Rekart 1984-5-26 Faber 42 Trinity Scott Mtn. Cmp. grd. Rocky soils, 5-10% E slope, Yellow Pine forest with Pinus spp. 1646 Comment
  HSC77983  Pinus monticola John S. Palmer 1975-7-26 415 Trinity Big Bear Lake and Little Bear Lake 1890 Comment
  JEPS123142  Pinus monticola D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 121 Trinity Scorpion Lake Comment
  OBI36531  Pinus ponderosa David J. Keil 1983-7-2 17345 Trinity 6 mi W of Del Loma along SR 299 Comment
  RSA624387  Pinus ponderosa L. C. Wheeler 1952-9-13 6927 Trinity Unspecified. Comment
  CAS-BOT-BC137283  Piperia elegans J. D. Ackerman 1974-8-13 401 Trinity Field redacted by CAS, contact the data manager for more information Comment
  UC1225873  Piperia unalascensis Joseph P. Tracy 1947-6-27 17724 Trinity n of Trinity Highway crossing; South Fork Mountain 1524 Comment
  CAS-BOT-BC228238  Plagiobothrys hispidulus Alice Eastwood; John Thomas Howell 1937-6-25 4984 Trinity Scott Mountains, N of Carrville Comment
  UC526824  Plagiobothrys reticulatus Joseph P. Tracy 1932-6-17 10237 Trinity near Ruth (Mad River Valley); North Coast Ranges, Mad River Valley 792 Comment
  RSA296777  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4077 Trinity Secret Gulch ca. 1 mile northwest of Three Forks of Mad River. 884 Comment
  RSA211283  Plantago major William J. Ferlatte 1966-8-16 383 Trinity Big Flat; Trinity Alps. 1524 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
  UC14947  Platanthera sparsiflora Mrs. M. H. Manning 1900-7-1 Trinity Trinity Summit Comment
  HSC27558  Platanthera sparsiflora J. D. Ackerman, A. Montalvo 1973-6-22 67 Trinity 14 mi. N of Trinity Center on Hwy. 3 near Eagle Creek Campground Comment
  HSC59266  Platystemon californicus Thomas Wood 1979-5-12 176 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E fork, 1.5 mi. from Hwy. 3 640 Comment
  UCD96074  Platystemon californicus James P. Smith 1973-5-6 6584 Trinity in Blanchert Flats near Douglas City. Comment
  RSA299458  Platystemon californicus var. californicus J. P. Smith 1973-5-6 6584 Trinity Blanchert Flats near Douglas City. Comment
  HSC55457  Plectritis congesta subsp. brachystemon G. L. Clifton, Butler 1979-7-18 8100 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC192575  Poa pratensis subsp. pratensis Harry S. Yates 1914-1 288 Trinity near Weaverville Comment
  CHSC32237  Poa pringlei James Jokerst 1980-8-20 1101 Trinity North Coast Ranges. Near Solomon Peak. [Latitude on label (22 degrees 46' 2' N) is very incorrect. Substituted value is for Solomon Peak on the Yolla Bolly SW quad.] Comment
  RSA258852  Poa secunda D. E. Anderson, S. Dowty, Thomas W. Nelson 1972-6-13 5515 Trinity Black Lassic Comment
  CAS-BOT-BC243275  Poa secunda subsp. secunda Joseph P. Tracy 1935-8-5 14549 Trinity Devil's Canyon Mountains. At head of White's Creek 2072 Comment
  HSC34411  Poa secunda subsp. secunda J. P. Smith, J. O. Sawyer 1973-7-3 6989 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC39897  Poa secunda subsp. secunda J. P. Smith 1973-4-21 6153 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC49278  Poa secunda subsp. secunda J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9881 Trinity County Line Rd. along Brown's Creek. 671 Comment
  HSC53378  Poa secunda subsp. secunda G. L. Clifton, Overton 1979-6-3 3711 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC74253  Poa secunda subsp. secunda M. A. Baker 1980-7-13 2889 Trinity Near Red Rock 1585 Comment
  HSC74594  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2711 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC170361  Polygala cornuta var. cornuta J. H. Thomas 1949-6-14 928 Trinity Canyon of the Trinity River between Salyer and Del Loma Comment
  HSC54412  Polygonum aviculare G. L. Clifton 1979-7-19 8608 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  SEINET10479631  Polygonum californicum Mary Susan Taylor 1980-7-15 Taylor 3139 Trinity Shasta-Trinity Natl Forest, Canyon Creek trail, from trailhead to meadows above the falls, ca. 12.1 mi N of Junction City on Hwy 299. 914 Comment
  RSA211292  Polygonum davisiae William J. Ferlatte 1967-8-11 906 Trinity Open slopes below the ice fields on the N side of Thompson Peak. 2378 Comment
  CAS-BOT-BC414611  Polygonum douglasii John Thomas Howell 1936-8-26 12829 Trinity Scott Mts. 13.5 miles n. of Carrville Comment
  CAS-BOT-BC418536  Polygonum minimum P. A. Munz 1951-7-20 16734 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  JEPS74619  Polygonum minimum William J. Ferlatte and Alice Q. Howard 1970-8-10 1294 Trinity slope to n lower lake; Trinity Alps, Boulder Creek Lakes 1920 Comment
  HSC34194  Polygonum polygaloides subsp. kelloggii J. P. Smith, J. O. Sawyer 1973-7-4 7123 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  UC302994  Polygonum punctatum Joseph P. Tracy 1926-9-6 7789 Trinity Sharber Slough Northern Coast Ranges, Trinity River (3 mi e of the South Fork) 182 Comment
  CAS-BOT-BC421092  Polygonum spergulariiforme Mrs. H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1630 Comment
  HSC78010  Polygonum spergulariiforme John S. Palmer 1973-6-17 14 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  HSC17536  Polygonum spergulariiforme R. Spellenberg 1964-8-2 569 Trinity Spellenberg Property, Burnt Ranch Comment
  RSA107420  Polygonum spergulariiforme L. S. Rose 1955-7-16 55117 Trinity 2 miles north of Douglas City. 549 Comment
  RSA98589  Polygonum spergulariiforme H. M. Pollard 1953-8-21 s.n. Trinity Edge of clearing, Trinity Alps Resort. 762 Comment
  HSC86994  Polypodium glycyrrhiza Brent Helm, Curtis Miller, Mark Steiger 1988-3-12 25 Trinity 12.4 mi. up S fork Rd. of Trinity River from Hwy. 299 to S. Fork Trail head, 3 mi. from trail head by Hells Half Acre Creek 457 Comment
  UCD91480  Polypogon viridis Dean W. Taylor; Kathleen A. Teare 1979-9-10 7683 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 Comment
  HSC73439  Polystichum imbricans Gail Newton 1980-7-9 1106 Trinity Near Shanty Creek. 1113 Comment
  SEINET10530122  Polystichum imbricans Mary Merello 1993-6-21 Merello 682 Trinity Shasta-Trinity National Forest. Along Rush Creek Road (also road to Lewiston) off State Hwy. 3 NW of Weaverville. Mixed conifer-mixed hardwood forest. Disturbed. Along Rush Creek. 620 Comment
  RSA693307  Polystichum imbricans S. W. H. 1933-07 116 Trinity Carryville side, Scott Mtn. Comment
  CAS-BOT-BC76742  Polystichum imbricans subsp. imbricans Doris Kildale 1931-5-30 10753 Trinity Weaverville Comment
  CAS-BOT-BC76746  Polystichum imbricans subsp. imbricans Mrs. H. C. Cantelow 1935-6-11 940 Trinity Scenic trail on Trinity Alps Resort Comment
  UCD162497  Polystichum imbricans subsp. imbricans L. P. Janeway; B. Castro 1996-7-7 5039 Trinity Klamath Ranges, 1.7 miles north-northwest of Trinity Mountain, along Van Ness Creek Road 2.4 miles northwest of County-Line Road. 870 Comment
  HSC75519  Polystichum lemmonii J. O. Sawyer 1980-8-8 4012 Trinity Slopes behind Luella Lake 2226 Comment
  CAS-BOT-BC76711  Polystichum lemmonii Annie M. Alexander; Louise Kellogg 1949-7-12 5791 Trinity Union Creek, South branch of Coffee Creek, Nothwest of Trinity Center. 1828 Comment
  CAS-BOT-BC76725  Polystichum lemmonii Milo S. Baker 1926-8-8 229 a Trinity Bet Red Mt. and Granite Peak 2194 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
  SEINET3874154 Image available Polystichum mohrioides J. P. Smith, J. O. Sawyer 1975-6-23 8337 Trinity Near top of Bully Choop.; 0 2103 Comment
  HSC54090  Polystichum munitum Walter Overton 1979-7-17 8159 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC54177  Polystichum munitum G. L. Clifton, Butler 1979-7-18 8429 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC31406  Polystichum scopulinum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5513 Trinity Black Lassic along W side 1738 Comment
  HSC40556  Polystichum scopulinum J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2575 Trinity Along trail to Granite Lake 1372 Comment
  HSC68949  Polystichum scopulinum Thomas W. Nelson, Jane Nelson 1980-6-22 5740 Trinity Shasta-Trinit National Forest, along Hwy. 36 at Muldoon Gulch 1311 Comment
  HSC98498  Polystichum scopulinum Dana York 2009-7-19 2981 Trinity 82 km. W-NW of Redding, Shasta-Trinity National Forest on Thurston Peaks (Limestone Ridge.), spur ridge to the summit of Thurston Peaks 2225 Comment
  UC922429  Polystichum scopulinum Annie M. Alexander and Louise Kellogg 1949-7-2 5751 Trinity saddle between N Yolla Bolly and Black Rock Mts. (trail to Black Rock); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA1412  Populus tremuloides E. R. Johnson 1930-10-13 1579 Trinity 1/4 mile below Canyon Creek Lakes. 1829 Comment
  UC1103515  Potamogeton foliosus Joseph P. Tracy 1923-6-30 6471 Trinity Hay Fork Valley; Northern Coast Ranges 792 Comment
  HSC90529  Potentilla breweri Jennifer Whipple 1976-6-23 1116 Trinity Near upper the Deadfall Lakes 2378 Comment
  JEPS109608  Potentilla breweri Dean W. Taylor 2002-6-13 18152 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  HSC90590  Potentilla cristae Jennifer Whipple 1976-6-24 1118 Trinity Trinity and Siskiyou counties, summit region of Mt. Eddy 2744 Comment
  JEPS44469  Potentilla drummondii Mrs. M. H. Manning 1901-1 60 Trinity Trinity Summit Comment
  HSC78286  Potentilla flabellifolia John S. Palmer 1975-7-24 412 Trinity Bear Lakes area, SW side of Log Lake 2012 Comment
  HSC78356  Potentilla flabellifolia John S. Palmer 1974-9-15 277 Trinity Bear Lakes Area, SW of Big Bear Lake 1768 Comment
  CAS-BOT-BC540586  Potentilla gracilis var. fastigiata Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  JEPS43097  Primula suffrutescens Joseph T. Gregory 1935-8-8 992 Trinity head of White's Creek Devil's Canyon Mts., at head of White's Creek (Devil's Canyon Mts., highest cirque e of high peak) 2133 Comment
  HSC27501  Prosartes hookeri J. P. Smith 1973-4-7 5949 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
  UCD139789  Prosartes hookeri Joseph M. DiTomaso 1976-6-29 532 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  CAS-BOT-BC516403  Prosartes hookeri Eugene Carter 1971-9-21 338 Trinity Along Grizzly Creek Trail below Lower Grizzley Meadows, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 1615 Comment
  HSC24161  Prosartes hookeri J. O. Sawyer 1970-5-8 2616 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC56798  Prunella vulgaris subsp. lanceolata Gilbert Muth 1979-7-18 8559 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  UC902152  Prunus emarginata Joseph P. Tracy 1942-9-6 17314 Trinity n of crossing of Trinity Highway (South Fork Mountain); South Fork Mountain 1371 Comment
  CAS-BOT-BC154683  Prunus subcordata G. R. Kleeberger 1880-8-1 s.n. Trinity unspecified Comment
  HSC73610  Prunus subcordata Gail Newton 1980-7-10 1223 Trinity Near Senteney Rock 1463 Comment
  CAS-BOT-BC159460  Prunus virginiana var. demissa Annie M. Alexander; Louise Kellogg 1948-8-22 5533 Trinity Morris Meadow, upper east side of meadow, Stuart Fork of Trinity River - Trinity Mountains 1280 Comment
  HSC48876  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9884 Trinity 0.9 mi. N of bridge over Brown's Creek 610 Comment
  HSC59874  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer 1975-6-1 8199 Trinity 1/2 mi. NW of Wildwood 915 Comment
  UC922622  Prunus virginiana var. demissa Annie M. Alexander and Louise Kellogg 1948-8-22 5533 Trinity at upper e side of Morris Meadow, Trinity Mountains Stuart Fork Trinity River; Trinity Mountains, , Morris Meadow 1280 Comment
  UC933436  Pseudognaphalium californicum Annie M. Alexander and Louise Kellogg 1948-8-21 5522 Trinity w side Morris Meadows; Trinity Mountains, Stuart Fork 1280 Comment
  SBBG63232  Pseudognaphalium thermale H. E. Parks, J. P. Tracy 1941-8-27 11531 Trinity near McKay Camp, South Fork Mtn Comment
  HSC46717  Pseudognaphalium thermale William J. Ferlatte 1976-9-21 1851 Trinity Big Flat at head of Coffee Creek; E of Coffee Creek Rd. in area that was logged 10 years ago 1540 Comment
  CAS-BOT-BC94392  Pseudostellaria jamesiana R. C. Wenk 2005-6-18 178 Trinity Coffee Creek, Big Flat Meadow, in vicinity of cabin at N end of meadow 1524 Comment
  HSC42274  Pseudostellaria jamesiana Rich White 1977-5-21 63 Trinity Eagle Creek Campground 851 Comment
  UCD98434  Pseudostellaria jamesiana G. F. Hrusa 1992-5-3 10433 Trinity Trinity Camp; along Trinity River. Comment
  JEPS123053  Pseudotsuga menziesii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 041 Trinity Trinity Creek Watershed Comment
  HSC54093  Pseudotsuga menziesii var. menziesii Walter Overton 1979-7-17 8174 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC54415  Pteridium aquilinum var. pubescens G. L. Clifton 1979-7-19 8613 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC78842  Pteridium aquilinum var. pubescens John S. Palmer 1973-9-7 186 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  RSA66905  Pterospora andromedea P. A. Munz 1951-7-17 16576 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  CAS-BOT-BC460491  Pterospora andromedea H. C. Cantelow 1935-6-11 s.n. Trinity Scenic trail in Trinity Alps Comment
  HSC19585  Purshia tridentata var. tridentata R. J. Vernimen 1963-5-4 30 Trinity 9 mi. E of Weaverville on Hwy. 299 Comment
  CHSC30139  Pycnanthemum californicum M. S. Taylor 1980-7-22 3155 Trinity On n side of 38N22 along creek, ca. 1.6 mi n of its jct with Hwy 135 near Eagle Creek Ranch. 975 Comment
  JEPS94020  Pycnanthemum californicum Vernon H. Oswald and Lowell Ahart 1998-7-28 9389 Trinity e. Forest Glen (Rattlesnake Rd. at the bridge on Basin Gulch 2.2 mi. n. of Hwy. 36, edge of small creek) 868 Comment
  UC1225838  Pycnanthemum californicum Joseph P. Tracy 1942-9-6 17307 Trinity along highway from Low Gap w slope South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1066 Comment
  UCD125662  Pycnanthemum californicum Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7706 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  HSC66343  Pycnanthemum californicum M. S. Taylor 1980-7-23 3187 Trinity E side of Hwy. 3 along spring, .6 mi. N of Castella turnoff at Eagle Creek Camp 854 Comment
  CAS-BOT-BC460884  Pyrola aphylla Lillian S. Mott 1964-7-4 LM 5264 Trinity Trinity Lake area Comment
  UC933399  Pyrola asarifolia Annie M. Alexander and Louise Kellogg 1948-8-6 5418 Trinity Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC31828  Pyrola dentata D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5540 Trinity Black Lassic 1738 Comment
  CHSC34828  Pyrola picta M. S. Taylor 1980-7-15 3138 Trinity Canyon Creek trail, ca. 1/2 n of trailhead, ca. 12.1 mi n of Junction City on Hwy 299. 1371 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-BC466158  Pyrola picta Doris K. Kildale 1926-7-6 2265 Trinity Forest Glen, on Bridgeville - Red Bluff road Comment
  CAS-BOT-BC68520  Quercus chrysolepis L. B. Kildale 1930-9-14 10374 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC68524  Quercus chrysolepis David D. Keck 1949-7-21 6392 Trinity Haman Ridge, ca. 4 mi S of Hoaglin (13 mi S of Zenia Guard Station), between Kekawaka Creek on W (which runs into middle 1036 Comment
  CAS-BOT-BC68607  Quercus chrysolepis R. Spellenberg 1987-7-16 9199 Trinity ca 3 mi SE of Burnt Ranch and 1 mi SW of Hwy 299 on Spellenberg property Comment
  HSC35182  Quercus chrysolepis R. M. Sullivan 1975-5-17 84 Trinity SE facing slope of the trail to Denny at the confluence of the New River and the Trinity River 310 Comment
  HSC72992  Quercus chrysolepis M. A. Baker 1980-7-2 2581 Trinity Near Swim Ridge. 1341 Comment
  HSC39029  Quercus durata var. durata J. P. Smith, J. O. Sawyer 1975-6-22 8241 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC72233  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-8-21 6264 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along USFS Rd. 29N62 1.3 mi W of junction with Rd. 29N58 1220 Comment
  UC1135618  Quercus garryana var. breweri L. B. Burkett 1932-9-30 60 Trinity Waldorf Crossing Trinity Forest, Big Bar Quad. 1524 Comment
  CAS-BOT-BC105494  Quercus kelloggii John Thomas Howell 1936-8-28 12869 Trinity 12 miles from Douglas City on road to Peanut Comment
  UC1135666  Quercus kelloggii L. B. Burkett 1932-9-5 53 Trinity Canyon Creek Trinity Forest, Big Bar Quad. 914 Comment
  CDA36133  Quercus kelloggii CDFA Staff 1985-4-26 Trinity Grays Falls Campground. 0 Comment
  HSC19222  Quercus vacciniifolia J. O. Sawyer 1968-9-1 629 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs 1799 Comment
  HSC54372  Quercus vacciniifolia G. L. Clifton 1979-7-16 7912 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  LA205376  Quercus vacciniifolia C. L. Hitchcock; J. S. Martin 1939-7-11 5368 Trinity E shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick 1981 Comment
  UC1135817  Quercus vacciniifolia J. E. Sowder 1932-10-17 14 Trinity Rattlesnake Creek (N. Fork) Trinity Forest, Big Bar Quad. 1280 Comment
  UC302192  Rafinesquia californica Joseph P. Tracy 1926-5-31 7533 Trinity Junction City Northern Coast Ranges 457 Comment
  CAS-BOT-BC328130  Raillardella pringlei M. S. Taylor 1980-8-26 3308 Trinity Parker Meadow on Swift Creek Trail ca. 9 miles east of Trinity Center 1615 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
  JEPS120242  Ranunculus Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -22 Trinity At end of Forest Rd. 29N81A, west of Bramlet Road (Forest Rd. 30N29) south of Highway 36W; 13 miles south of Hayfork Comment
  HSC75727  Ranunculus alismifolius var. hartwegii J. O. Sawyer, R. Ross 1982-6-16 4143 Trinity Deer Flat Comment
  JEPS81056  Ranunculus arvensis Thomas W. Nelson and Jane P. Nelson 1979-5-19 4681 Trinity ca 1/2 mi s Hayfork (along State Route 3); Hayfork Quad. 701 Comment
  HSC40650  Ranunculus hebecarpus J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  HSC70060  Ranunculus occidentalis Thomas W. Nelson, Jane P. Nelson 1978-6-23 4364 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  CHSC33098  Ranunculus occidentalis var. occidentalis James P. Smith 1973-5-6 6598 Trinity In Blanchert Flats near Douglas City. Comment
  HSC24145  Ranunculus occidentalis var. occidentalis J. O. Sawyer 1970-5-23 2597 Trinity Above New River 244 Comment
  SEINET10536182  Ranunculus orthorhynchus Mary Susan Taylor 1980-7-21 Taylor 3150 A Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  UCD97043  Ranunculus orthorhynchus Joseph M. DiTomaso 1975-6-26 60 Trinity Trinity Alps, northeast end of Lower Bear Basin Meadows. 1584 Comment
  CDA20185  Reseda luteola C. Michener 2003-7-25 PDR 1282584 Trinity Northwestern California; N side of Alder Point, Zenia and Kettenpom Rds at county line. 0 Comment
  SEINET10493585  Rhamnus californica subsp. crassifolia Mary Susan Taylor 1980-6-16 Taylor 2891 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
  UC130663  Rhamnus californica subsp. occidentalis H. M. Hall Jul 1909 8604 Trinity Dorleska Sal Mountains 1981 Comment
  HSC26667  Rhamnus ilicifolia C. F. Yocum 1971-9-12 Trinity Near Hwy. 299 bridge over S Fork of Trinity River Comment
  JEPS94998  Rhamnus purshiana Vernon Oswald and Lowell Ahart 1997-7-17 8759 Trinity 1.1 mi s of the West Fork Smokey Creek (9.8 mi s of Hwy 36, Forest Route 29 at a tributary of Smoky Creek); Forest Route 29 1165 Comment
  POM246514  Rhamnus purshiana Carl B. Wolf 1937-8-12 9164 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  UC420523  Rhamnus purshiana Harry S. Yates 1914-7-20 543 Trinity Head of Rush Creek Comment
  UC1121925  Rhamnus rubra N. French 1932-9-5 13 Trinity Canyon Creek Trinity Forest, Big Bar Quad. 975 Comment
  UC1094031  Rhamnus tomentella subsp. crassifolia Lewis S. Rose 1955-7-17 55133 Trinity 1 mi sw Peanut 762 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
  UC60924  Rhododendron macrophyllum unknown Trinity Trinity Summit Comment
  CHSC79499  Rhododendron neoglandulosum G. F. Hrusa; T. D. Wilfred 1993-7-24 11368 Trinity Trinity Mountains, Klamath Ranges. Head of Scorpion Creek. Around pool at headwaters. Bonanza King Ridge, at summit of major ridge to N of Bonanza King Lookout. 1584 Comment
  UCD117926  Rhododendron occidentale Joseph M. DiTomaso 1976-6-24 486 Trinity Swift Creek Trail, 1/3 mile northwest of trailhead. 1219 Comment
  CAS-BOT-BC200358  Rhododendron occidentale var. paludosum G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  HSC46723  Rhododendron occidentale var. paludosum William J. Ferlatte 1974-8-14 1607 Trinity Long Canyon Trail 1677 Comment
  HSC59565  Rhus aromatica Rick Lundquist 1979-5-12 109 Trinity Douglas City Campground, next to parking spur. 488 Comment
  HSC41147  Rhus ovata Thomas W. Nelson, Jane Nelson 1976-8-3 3087 Trinity Along Hwy. 299, 1 mi. E of Junction City 610 Comment
  JEPS66266  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River); Northern Coast Ranges, Trinity River 304 Comment
  CAS-BOT-BC441158  Ribes Doris Kildale 1931-5-30 10756 Trinity Weaverville Comment
  RSA67473  Ribes binominatum P. A. Munz 1951-7-18 16680 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  UC667063  Ribes binominatum Joseph P. Tracy 1935-8-7 14600 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC92852  Ribes cereum Jennifer Whipple 1976-6-22 1083 Trinity Mount Eddy, near Lower Deadfall Lake 2165 Comment
  SEINET6085678  Ribes cereum Mark Elvin, Wall, M. 1997-3-5 363 Trinity Castle Creek Road. Comment
  HSC65936  Ribes inerme var. klamathense C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 71 Trinity Philpot Creek Campground 808 Comment
  HSC502  Ribes lobbii William J. Ferlatte 1967-6-27 526 Trinity Big Flat 1524 Comment
  UC922298  Ribes lobbii Annie M. Alexander and Louise Kellogg 1949-7-4 5773 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
Read comments
Jun 9 2007
  CAS-BOT-BC168890  Ribes lobbii Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity South Fork M. Blake Lookout Road, about 5.4 miles from Junction, Alton - Redbluff Hwy. Comment
  UCD102411  Ribes nevadense Joseph M. DiTomaso 1976-6-29 511 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  CHSC1661  Ribes nevadense V. Holt 1942-7-9 Trinity Gold Bullion Mine. Comment
  HSC32873  Ribes roezlii Thomas W. Nelson, James Nelson 1973-5-28 980 Trinity S of Black Lassic 1799 Comment
  HSC35126  Ribes roezlii A. M. Montalvo 1975-5-17 240 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC4794  Ribes roezlii William J. Ferlatte 1967-6-6 501 Trinity Big Flat 1524 Comment
  HSC64959  Ribes roezlii D. L. Goforth 1979-5-28 142 Trinity Trinity Alps Wild Area, N bank of Swift Creek. 1610 Comment
  HSC844  Ribes roezlii William J. Ferlatte 1967-8-8 859 Trinity Upper Canyon Creek Meadow 1524 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
  JEPS49454  Ribes roezlii var. cruentum Mrs. Frank A. Graham 1925-2-20 Trinity near South Fork; Trinity River 182 Comment
  HSC65400  Ribes sanguineum R. White 1977-6-4 73 Trinity E shore of Buck Lake 1293 Comment
  CAS-BOT-BC144481  Ribes sanguineum var. sanguineum Eugene Carter 1975-5-25 944 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trail at N. end of Pfeiffer Flat. 1051 Comment
  HSC81719  Ribes sanguineum var. sanguineum Thomas W. Nelson, Jane P. Nelson 1980-5-8 5221 Trinity USFS Road 14, .5 mi. E of junction with 1N08 Comment
  HSC38262  Rigiopappus leptocladus Thomas W. Nelson 1976-6-10 2695 Trinity Along Rd 1S07, 1 mi. from junction with Van Duzen River Rd. 762 Comment
  HSC51320  Rigiopappus leptocladus G. L. Clifton, Overton 1979-6-4 4083 Trinity Near Van Duzen River, close to the town of Alderpoint 853 Comment
  HSC13751  Romanzoffia californica Class 1937-5-6 Trinity Hoopa Comment
  HSC32600  Romanzoffia californica Steven Lagos 1974-4-21 34 Trinity 6 mi. W of Weaverville 762 Comment
  HSC40451  Romanzoffia californica J. O. Sawyer 1974-4-27 2572 Trinity Along Big French Creek Trail about 1 mi. N of Cherry Flat 610 Comment
  HSC36029  Rorippa curvisiliqua J. P. Smith, J. O. Sawyer 1973-7-4 7045 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC82603  Rorippa curvisiliqua Thomas W. Nelson, Jane P. Nelson 1979-7-7 4984 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  HSC91026  Rorippa curvisiliqua Jennifer Whipple 1976-8-19 1696 Trinity Near the upper Deadfall Lakes 2378 Comment
  SEINET11261956  Rorippa curvisiliqua D. E. Anderson, Thomas Nelson; Steve Dowty 1972-6-14 5657 Trinity Senteney Rock. A large barren Franciscan Rock along Swayback Ridge.; 0 Comment
  HSC103270  Rorippa curvisiliqua Carrie Schreiber 2013-7-25 Trinity Six Rivers National Forest, Dinsmore Quad, Van Duzen River, Brown Canyon. 915 Comment
  RSA120912  Rorippa curvisiliqua H. K. Wagnon 1957-7-28 s.n. Trinity Big Flat along Coffee Creek Comment
  UCD115278  Rorippa curvisiliqua Joseph M. DiTomaso 1976-7-15 637 Trinity Trinity Alps, just east of Granite Lake next to trail. 1828 Comment
  UC709452  Rosa Joseph P. Tracy 1941-6-29 16942 Trinity Hettenshaw Valley 944 Comment
  CDA3954  Rosa eglanteria T. C. Fuller 1964-6-23 12238 Trinity Lewiston Road & Church Lane, Lewiston. 0 Comment
  CAS-BOT-BC146791  Rosa gymnocarpa Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC34446  Rosa gymnocarpa J. P. Smith, J. O. Sawyer 1973-7-4 7020 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  SEINET10483512  Rosa gymnocarpa Mary Merello 1993-6-20 Merello 667 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  UCD113852  Rosa gymnocarpa Joseph M. DiTomaso 1975-7-21 154 Trinity Trinity Alps. 4 miles short of Boulder Lake on Poison Canyon Trail. 1584 Comment
  CAS-BOT-BC147083  Rosa pisocarpa Mrs. H. C. Cantelow 1936-8-24 1708 Trinity Summit of Scott Mt. 1630 Comment
  HSC34169  Rosa pisocarpa J. P. Smith, J. O. Sawyer 1973-7-4 7088 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UC467814  Rosa pisocarpa H. M. Hall July, 1909 8557 Trinity at Union Cr. fork Salmon Mountains, Coffee Creek 1249 Comment
  UC2046543  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1974-8-17 1675 Trinity Long Canyon, near Trail; dry, rocky stream bed Comment
  HSC60172  Rubus laciniatus J. P. Smith, J. O. Sawyer 1973-4-30 6360 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  JEPS98741  Rubus lasiococcus S. Pappalardo 1992-6-24 111 Trinity Hayfork Rd. Shasta-Trinity National Forests (E side of FS Rd. 3N32 approx. 3/4 mi from jct. with FS Rd. 6N01) 1676 Comment
  HSC51059  Rubus leucodermis G. L. Clifton, Overton 1979-6-3 3904 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC51291  Rubus leucodermis G. L. Clifton, Overton 1979-6-4 4133 Trinity Near Shanty Creek, close to the town of Alderpoint 853 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
  HSC72565  Rubus parviflorus Gail Newton 1980-7-1 760 Trinity Near Hayden Roughs. 1250 Comment
  UCD113839  Rubus parviflorus Joseph M. DiTomaso 1975-7-1 87 Trinity Trinity Alps, 0.25 mile down from Emerald Lake. 1645 Comment
  CAS-BOT-BC157185  Rubus ursinus Alice Eastwood 1921-7-22 10693 Trinity Forest Glen, Trinity Forest Reserve Comment
  HSC56720  Rubus ursinus Gilbert Muth 1979-7-18 8337 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UCD17836  Rubus ursinus H. Olmo 8-10 May 1962 62- 42 Trinity California. Trinity County: Clear Creek. Comment
  HSC60150  Rudbeckia klamathensis D. L. Goforth 1979-7-6 223 Trinity 0.2 mi. N of Eagle Creek Campground Comment
  JEPS25585  Rudbeckia klamathensis Rimo Bacigalupi 1959-7-2 7216 Trinity 4.4 mi n bridge across lower end of Eagle Creek (at base of mountain just to the w of the Trinity Canyon road); Canyon of the Trinity River 914 Comment
  SEINET5710586  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6135 Trinity Growing in a seep on a hillside. Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299. South of Callahan.; Callahan Comment
  CAS-BOT-BC416376  Rumex californicus John Thomas Howell 1955-6-13 30387 Trinity Hayfork 716 Comment
  HSC71694  Rumex crispus Gail Newton 1980-6-26 619 Trinity Near Underwood Creek. 451 Comment
  HSC76161  Rumex salicifolius G. L. Clifton, Muth 1979-7-18 8895 Trinity Near Mad River Campground, close to the town of Mad River. 761 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
  CAS-BOT-BC103373  Salix bonplandiana L. B. Kildale 1930-9-1 10481 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC129534  Salix lasiandra var. lasiandra Eugene Carter 1972-6-8 404 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. NW of Weaverville, along White's Creek Trail at Bear Wallow Meadow 1402 Comment
  UC469440  Salix lasiolepis Joseph P. Tracy 1931-11-14 9756 Trinity near Junction City; Northern Coast Ranges 426 Comment
  UCD111777  Salix melanopsis G. J. Muth 1972-10-7 7037 Trinity Near Hyampom. 731 Comment
  UC1196708  Salix scouleriana Joseph P. Tracy 1933-7-15 12747 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1645 Comment
  UC519358  Salix scouleriana Joseph P. Tracy 1933-7-15 12749 Trinity S.Fork Mt.; Northern Coast Ranges, S.Fork Mt. 1645 Comment
  HSC36409  Sambucus nigra subsp. caerulea J. P. Smith, J. O. Sawyer 1973-7-4 7024 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs. 1555 Comment
  HSC56742  Sambucus nigra subsp. caerulea G. L. Clifton, Butler 1979-7-18 8405 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  JEPS13395  Sambucus racemosa var. racemosa Joseph P. Tracy 1933-7-15 12752 Trinity 8-Mile Ridge Northern Coast Ranges, South Fork Mountain (head) 1645 Comment
  CAS-BOT-BC223350  Sanicula bipinnatifida Eugene Carter 1973-5-29 548 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the North Fork Trail at Fritillary Flat. 4 mi N. of Hobo Gulch 944 Comment
  UCR37528  Sanicula bipinnatifida Brian Kearney, Mike Malamus 1984-5-12 19 Trinity Philpot [Cold Springs] Campground 979 Comment
  UCR39789  Sanicula bipinnatifida Jones, Wallis, et al 1985-4-20 021 Trinity North Coast Range, Shasta-Trinity National Forest, Burnt Ranch Campground 433 Comment
  HSC32311  Sanicula bipinnatifida D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5661 Trinity Trinity/Humboldt Co. line, along Swayback Ridge Comment
  RSA125680  Sanicula bipinnatifida E. K. Balls 1957-5-24 22554 Trinity Hayfork. 716 Comment
  HSC26998  Sanicula crassicaulis Larry Catton 1973-4-7 1 Trinity 1 mi. E of Grays Falls Campground on fisherman access road Comment
  HSC30208  Sanicula graveolens William J. Ferlatte 1968-6-9 1149 Trinity Packers Peak 2134 Comment
  HSC38981  Sanicula graveolens J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2646 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC42309  Sanicula graveolens Sue Sweet 1977-5-8 46 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC65881  Sanicula tracyi Gail Newton 1980-7-13 1370 Trinity Near Red Rock. 139 Comment
  HSC68627  Sanicula tracyi Jacqueline Greenleaf 1980-7-14 210 Trinity Near Van Duzen River 945 Comment
  HSC68635  Sanicula tracyi Jacqueline Greenleaf 1980-6-18 122 Trinity Near Van Duzen River. 884 Comment
  JEPS81218  Sanicula tracyi Jacqueline Greenleaf 1980-5-22 80 Trinity near Dougle Gate Ridge (Coordinates Kettenpom Quadrangle; Lat: 40 10' 33 311mm Left; Long: 123 26' 02 90mm Bottom) 310 Comment
  UCR40066  Sanicula tracyi D. K. Imper 1982-5-13 s.n. Trinity Six Rivers Nat. Forest, rd 2S12 from Ruth Station to 2S05, then 1.75 mi. S on 8E05 765 Comment
  HSC38863  Sanicula tuberosa J. P. Smith 1973-4-21 6226 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC73827  Sanicula tuberosa Gail Newton 1980-7-10 1272 Trinity Near Senteney Rock 1463 Comment
  HSC78645  Sanicula tuberosa D. K. Imper 1982-5-11 1472 Trinity Near Raglan Gulch. 1066 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
  HSC34233  Sanicula tuberosa M. G. Schmidt 1975-7-10 25 Trinity Along S Fork Mtn. Rd., N of Hwy. 36 Comment
  UCD98482  Saponaria officinalis J. C. Borden 1964-7-31 s.n. Trinity Weaverville. Along Weaver Creek. 609 Comment
  HSC100170  Sarcodes sanguinea J. P. Smith, , J. O. Sawyer, & R. J. Cole 2010-7-9 12985 Trinity Along Forest Service Road 38N85 to the Bonanza King Lookout. 1533 Comment
  UC2046542  Saxifraga californica William J. Ferlatte 1975-5-21 1700 Trinity canyon of the Stuart Fork of the Trinity River, 3 miles from Hwy 3; above small stream Comment
  UCSC003630  Saxifraga ferruginea Joseph P. Tracy 1935-8-7 14592 Trinity Devil's Canyon Mts. at head of White's Creek White's Creek 2073 Comment
  JEPS75963  Saxifragopsis fragarioides William J. Ferlatte 1974-8-15 1630 Trinity s flank Siligo Pk.; Trinity Alps 2377 Comment
  UC671828  Saxifragopsis fragarioides Joseph T. Gregory 1935-8-8 994 Trinity n of highest peak Devil's Canyon Mt. (at head of White's Creek); Devil's Canyon Mts., White's Creek 2133 Comment
  SEINET3887774 Image available Schoenolirion album D. W. McNeal 1977-6-7 2050 Trinity Along a wash beside the rd. to Eagle Creek Campground 0.3 mi. W. of Hwy. #3 N. of Coffee Creek and 0.1 mi. from the Trinity River bridge, Shasta Nat. For.; 0 Comment
  HSC92427  Scirpus congdonii Jennifer Whipple 1977-7-5 1923 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC74800  Scutellaria antirrhinoides Gail Newton 1980-7-9 1095 Trinity Near Shanty Creek. 1113 Comment
  UC1096829  Scutellaria antirrhinoides H. K. Wagnon 1957-7-28 1661 Trinity near Big Flat (Coffee Creek); North Coast Ranges, Coffee Creek Comment
  UC196691  Scutellaria antirrhinoides Annie M. Alexander and Louise Kellogg 1911-7-8 239 Trinity North Fork Coffee Creek Comment
  HSC27082  Scutellaria antirrhinoides Thomas W. Nelson 1973-7-14 1074 Trinity Beside Deadfall Creek, at the head of the trail to Deadfall Lake Comment
  HSC82077  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1980-6-17 5490 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  HSC833  Scutellaria californica William J. Ferlatte 1967-8-7 841 Trinity Canyon Creek Lakes. 1646 Comment
  JEPS94428  Scutellaria californica Vernon Oswald and Lowell Ahart 1997-7-17 8725 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 1158 Comment
  UC1713622  Scutellaria californica C. L. Hitchcock, J. S. Martin 1939-7-12 5352 Trinity 6 mi n of Dedrick (on Canyon Creek Trail); Salmon-Trinity Alps, Canyon Creek Trail 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
  HSC75084  Scutellaria siphocampyloides J. P. Smith 1979-6-15 10082 Trinity Shasta-Trinity National Forest, Eagle Creek Campground 854 Comment
  UC1046512  Scutellaria siphocampyloides R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-12 3387 Trinity Wildwood Comment
  CHSC114631  Scutellaria siphocampyloides Maria Ulloa-Cruz 1995-7-28 250 Trinity Hayfork Ranger District. Long Gulch. 1051 Comment
  RSA49804  Scutellaria siphocampyloides E. K. Balls 1949-7-1 13776 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  UCD125685  Scutellaria siphocampyloides L. P. Janeway 1996-6-7 5007 Trinity Klamath Rarnges. Along Van Ness Road above Van Ness Creek, 0.1 miles southeast of Clair Engle Lake. 740 Comment
  CHSC31314  Scutellaria tuberosa Mark Stopher 1980-5-6 50 Trinity Hillside above Rte. 299 ca. 1 mi e of Cedar Flat. 350 Comment
  HSC338  Sedum lanceolatum var. lanceolatum William J. Ferlatte 1967-8-11 895 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC65960  Sedum laxum subsp. flavidum Gail Newton 1980-7-12 1339 Trinity Near Red Lassic 1798 Comment
  CHSC31031  Sedum laxum subsp. laxum M. S. Taylor 1980-7-22 3168 Trinity On e side of Hwy 3, 0.9 mi s of Scott Mt. Summit. 1645 Comment
Read comments
Oct 29 2020
  CAS-BOT-BC64705  Sedum oregonense Joseph P. Tracy 1935-8-3 14534 Trinity Mary Blaine Mt. 1950 Comment
  RSA0078517  Sedum sanhedrinum P. A. Munz 1951-7-18 16693 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  CHSC31024  Sedum spathulifolium M. S. Taylor 1980-7-15 3136 A Trinity Canyon Creek Trail, between Upper McKay Camp and the meadows, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  SJSU692  Sedum spathulifolium H. E. Barbara Peterson 1941-6-15 Trinity Weaverville Comment
  CAS-BOT-BC59132  Sedum spathulifolium Eugene Carter 1971-6-14 230 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 mi. N of Weaverville. On cliff at S end of Hobo Gulch Camp 883 Comment
  JEPS40898  Sedum spathulifolium Paul C. Hutchison 1962-8-9 2621 Trinity n slopes Hayfork Bally (on the road between Big Bar and Hayfork, steep forested rocky exposure); n slopes of Hayfork Bally 1402 Comment
  RSA0074729  Sedum spathulifolium R. M. Sullivan 1975-5-17 61 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  RSA0074777  Sedum spathulifolium C. B. Wolf 1937-6-13 2854 Trinity Inner North Coast range, Red Bluff-Eureka road, 3.4 miles west of Wildwood. 945 Comment
  HSC23650  Sedum spathulifolium var. spathulifolium J. O. Sawyer 1970-4-18 2505 Trinity Above the New River at its junction with the Trinity River 244 Comment
  HSC40634  Sedum spathulifolium var. spathulifolium J. O. Sawyer 1973-7-1 2524 Trinity Butter Creek S of Hyampom. Comment
  HSC34884  Sedum spathulifolium var. spathulifolium Thomas W. Nelson 1975-5-17 1831 Trinity Beside Hwy. 299 just W of Oregon Mtn. Summit Comment
  HSC59301  Sedum spathulifolium var. spathulifolium J. M. DiTomaso 1979-4-29 920 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  RSA302176  Selaginella wallacei James R. Shevock 1972-3-26 1458 Trinity Big Bar Cr. Trinity River; Hwy 299. 610 Comment
  HSC67995  Senecio aronicoides J. P. Smith 1976-5-21 8751 Trinity Scott Mtn. 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
  SEINET10474911  Senecio greenei Mary Susan Taylor 1980-8-13 Taylor 3228 Trinity T29N R11W sw sec 33, Dubakella Mt quad. Shasta-Trinity Natl Forest, serpentine slope on W side of 29N33, ca. 0.5 mi NW of its jct with rd 29N34, ca. 1.2 mi NW of its jct with Hwy 36, ca. 5 mi SW of Wildwood. With S. Horner. 1494 Comment
  CAS-BOT-BC363947  Senecio integerrimus var. exaltatus Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity 5.4 mi. from Junction, Alton, Redbluff Highway Comment
  CAS-BOT-BC363949  Senecio integerrimus var. exaltatus Ella Dales Cantelow 1939-6-8 2647 Trinity South Fork Mt., Black Lookout Road, 5.4 mi. from Jct. Alton - Redbluff Hy. Comment
  CAS-BOT-BC364055  Senecio integerrimus var. major Roxana S. Ferris; Laura Lorraine 1948-6-11 11683 Trinity Summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  HSC35932  Senecio integerrimus var. major Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1978 Trinity Near S end of road out Swayback Ridge Comment
  HSC56557  Senecio integerrimus var. major G. L. Clifton 1979-7-16 7807 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC68045  Senecio integerrimus var. major J. P. Smith 1973-5-6 6627 Trinity Blanchert Flats near Douglas City Comment
  HSC73761  Senecio integerrimus var. major Gail Newton 1980-7-13 1397 Trinity Near Red Rock. 1509 Comment
  HSC5057  Sericocarpus oregonensis M. T. Milligan 1964-9-13 271 Trinity Cedar Flat along Hwy. 299 457 Comment
  CAS-BOT-BC364791  Sericocarpus oregonensis subsp. oregonensis John Thomas Howell 1936-8-27 1284 Trinity Near Trinity Center Comment
  RSA41864  Setaria viridis Scott Rauch 1936-8-25 1668 Trinity 3 mi south of Trinity Center Comment
  RSA49921  Sidalcea malviflora subsp. asprella E. K. Balls 1949-7-6 13860 Trinity Trinity River Valley, 1 mile beyond Eagle Creek, north of Trinity Center. 793 Comment
  RSA245196  Sidalcea oregana subsp. oregana Thomas W. Nelson 1973-7-14 1094 Trinity At the head of the trail to Deadfall Lake Comment
  JEPS74433  Sidalcea oregana subsp. spicata W. J. Ferlatte 1966-8-4 311 Trinity Dorleska Mine Trinity Alps, Dorleska Mine 1981 Comment
  RSA41898  Sidalcea oregana subsp. spicata H. C. Cantelow 1936-8-23 1660 Trinity Scott Ranch, 3 mi. S. of Trinity Center Comment
  HSC103727  Silene M. R. Mesler 2011-5-29 847 Trinity 4.6 miles west of Hayfork along Hyampom Rd 701 Comment
  HSC47570  Silene Sheila Logan 1978-5-13 114 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  HSC67544  Silene J. P. Smith 1975-5-17 8123 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  CHSC75363  Silene bolanderi Vernon H. Oswald 1999-5-29 9731 Trinity Bob and Jan Montjoy's property ca. 2 mi north of Hayfork, oak woodland. 853 Comment
  RSA666375  Silene campanulata Barbara Ertter, Thomas Delendick 1987-5-16 6948 Trinity Hwy 299, ca 23 miles E of Berry Summit on Hwy 299, at roadside pull-off. Comment
  HSC4176  Silene campanulata subsp. glandulosa R. Spellenberg 1964-6-17 443 Trinity Spellenberg property 2 mi. E of Burnt Ranch Comment
  UCD98587  Silene grayi William J. Ferlatte; Alice Q. Howard 1970-8-10 1297 Trinity Trinity Alps; ridge west of Upper Canyon Creek. Comment
  HSC73400  Silene hookeri L. Sieburth, B. Potter, Susan Ahrens 10 Trinity Philpot Campground 808 Comment
  CAS-BOT-BC181263  Silene hookeri subsp. hookeri Elizabeth McClintock 1956-6-14 s.n. Trinity Trail to Lion Lake, west of Coffee Creek Comment
  HSC68742  Silene laciniata subsp. californica Jacqueline Greenleaf 1980-6-21 138 Trinity Near Van Duzen River. 914 Comment
  HSC70128  Silene laciniata subsp. californica Thomas W. Nelson, Jane P. Nelson 1978-6-23 4360 Trinity Along road to Hell to Find Lake. Comment
  HSC73859  Silene laciniata subsp. californica M. A. Baker 1980-7-1 2552 Trinity Near Hayden Roughs 212 Comment
  CAS-BOT-BC389239  Silene laciniata subsp. californica Volney Rattan 1883-6-1 s.n. Trinity Hyampom, Trinity R. Comment
  CAS-BOT-BC389453  Silene lemmonii Thomas W. Nelson; Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and Old State Route 3 north of Eagle Creek Campground 822 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
  UC1090398  Silene menziesii H. K. Wagnon 1957-7-27 1652 Trinity 1 1/2 mi s Trinity Center (near Swift Creek); , s of Trinity Center Comment
  CAS-BOT-BC75296  Sisymbrium officinale Eugene Carter 1974-5-11 725 Trinity Salmon-Trinity Alps and vicinity. Abandoned mining ground south of Store Gulch. 487 Comment
  JEPS95291  Sisyrinchium elmeri Vernon H. Oswald and L. Ahart 1994-6-14 6299 Trinity T38N R6W NE1/4 SW1/4 Sec. 21, 3680 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella and E of Ramshorn Summit, at the confluence of Doe Glade and Mumbo Creek 1121 Comment
  UC15052  Smilacina racemosa Mrs. M. H. Manning 1901-7-1 Trinity Trinity Summit Comment
  CHSC27303  Smilax californica T. B. Devine 1976-10-24 373 Trinity N end of Trinity Lake at Calaho Rd. Comment
  HSC72529  Solanum parishii Gail Newton 1980-7-2 886 Trinity Near Swim Ridge 1341 Comment
  HSC59470  Solanum parishii M. A. Ericksen 1979-5-12 269 Trinity Above Deer Lick Springs Rd., 2.5 mi. from S Fork Jct. Comment
  HSC78004  Solanum parishii John S. Palmer 1974-7-3 226 Trinity Bear Lakes area; along trail to Big Bear Lake. 1463 Comment
  HSC21336  Solanum physalifolium var. nitidibaccatum M. T. Milligan 1964-9-13 282 Trinity 1 mi. from Hwy. 299 on S Fork Rd. 610 Comment
  UC1125020  Solanum umbelliferum N. French 1932-9-18 24 Trinity Trinity National Forest, North Fork Trinity River North Fork Trinity River; Trinity National Forest, North Fork Trinity River 914 Comment
  CAS-BOT-BC157582  Solanum umbelliferum H. S. Yates 1914-5-19 7 -65 Trinity Trinity National Forest. Hills North east of Weaverville 853 Comment
  HSC36177  Solidago multiradiata J. P. Smith, J. O. Sawyer 1973-7-27 7161 Trinity Trail to Deadfall Lakes. 1951 Comment
  RSA211505  Solidago multiradiata William J. Ferlatte 1967-8-17 978 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  CAS-BOT-BC227824  Solidago velutina subsp. californica Eugene Carter 1974-9-1 896 Trinity East Fork of North Fork Trinity River. Dry gravelly bed of Rich Gulch 548 Comment
  UC1223181  Solidago velutina subsp. californica Joseph P. Tracy 1949-9-16 18573 Trinity Scott Mountain Creek , headwaters of Trinity River (headwaters of Trinity River) 1371 Comment
  UC1128691  Sorbus californica B. E. Parsons 1932-8-30 Trinity 1 mi w Trinity Summi (head of Tish-a-Tang Creek,); Trinity National Forest 1676 Comment
  UC130695  Sorbus californica H. M. Hall July 1909 8621 Trinity near Coffee Creek and Union Lake; Salmon Mountains Comment
  RSA21153  Sorbus scopulina var. cascadensis Carl B. Wolf 1937-8-12 9181 Trinity N Coast Range. S Fork Mt. 3 miles S of Cold Spring Lookout. 1524 Comment
  RSA211499  Sparganium angustifolium William J. Ferlatte 1966-8-24 485 Trinity Canyon Creek Lakes. 1709 Comment
  CAS-BOT-BC390580  Spergularia rubra Mrs. H. C. Cantelow 1936-8-24 197 Trinity About 6 1/2 mi. n. of Carrville Comment
  HSC64783  Spiraea douglasii J. P. Smith, Steve Selva 1970-7-28 4528 Trinity Twin Lakes. 1677 Comment
  UCD114051  Spiraea douglasii Joseph M. DiTomaso 1975-8-20 273 Trinity 1 mile south of Portuguese Camp on Stuarts Fork Trail. 1463 Comment
  CAS-BOT-BC147946  Spiraea douglasii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine above Carville Comment
  HSC14422  Stachys ajugoides William J. Ferlatte, B. D. Rogers 1966-6-1 2056 Trinity Near Dedrick 762 Comment
  HSC63582  Stachys rigida J. P. Smith, J. O. Sawyer 1975-7-12 8364 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  RSA583122  Stachys rigida subsp. quercetorum C. Epling, Wm. Robinson 1935-7-22 s.n. Trinity Near Salyer s. Comment
  RSA41911  Stachys rigida subsp. rivularis H. C. Cantelow 1936-8-23 1644 Trinity Along Trinity River about 5 miles south of Scott Ranch Comment
  SEINET13948155 Image available Stachys stricta W. J. Ferlatte, B. D. Rogers 1966-1 2056 Trinity T35N R11W SEC30; near Dedrick. Ponderosa pine forest. Elev 2500 ft 762 Comment
  HSC26401  Stellaria nitens J. P. Smith, J. O. Sawyer 1973-3-11 5855 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC49717  Stellaria nitens J. O. Sawyer, R. J. Cole 1978-4-20 3109 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC44187  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3468 Trinity S of Senteney Rock 1524 Comment
  HSC44238  Stipa lemmonii var. lemmonii M. A. Baker 1977-5-21 295 Trinity Eagle Creek Campground 851 Comment
  CDA25169  Streptanthus barbatus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2728 Trinity One-eye Flat south of Trinity River bridge, 0.4 mile north of Coffee Creek Road, west side of Hwy 3, north of Trinity Center. Comment
  HSC43271  Streptanthus barbatus K. Irwin 1977-5-21 348 Trinity Eagle Creek Campground 851 Comment
  UCD74416  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  CAS-BOT-BC61141  Streptanthus barbatus Clare B. Hardham 1971-8-12 18351 Trinity Trinity River where it enters Trinity Lake. Comment
  SEINET10940302  Streptanthus barbatus Mary Susan Taylor 1980-8-21 Taylor 3291 Trinity T29N R12W north central sec 12, Dubakella quad. Shasta-Trinity Natl Forest, on top of Blue Point Ridge along jeep road, ca. 0.3 mi N of its jct with 29N55, ca. 2 mi S of Hwy 36, just W of Dubakella Mt. With T. Nelson. 1585 Comment
  UC956554  Streptanthus barbatus Freed W. Hoffman 1948-7-15 2316 Trinity 7.2 mi e Hayfork (Hayfork-Peanut road); North Coast Ranges, Hayfork summit 1143 Comment
  CAS-BOT-BC61257  Streptanthus breweri John Thomas Howell 1955-6-13 30364 Trinity Peanut. 762 Comment
  CHSC35522  Streptanthus breweri Thomas W. Nelson; Jane P. Nelson 1980-6-22 5780 Trinity Along forest road 30 10 miles south of junction with State Route 36 and 1.5 miles west of junction with road to Pine Root Spring. 1463 Comment
  CHSC35591  Streptanthus breweri Thomas W. Nelson; Dave Gordon 1980-6-10 5574 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 Comment
  HSC71886  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-22 5780 Trinity Along FS Rd. 30, 10 mi. S of junction with Hwy. 36 and 1.5 mi. W of junction with road to Pine Root Spring 1463 Comment
  SEINET10449028  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-20 Nelson 5718 Trinity Dubakella quad. T29n, r12w, sec 10. Shasta-trinity national forest. Along rd 29n73 1.6 mi. S. Of jct. With st. Rt. 36. Serpentine scrub and barrens. Comment
  SEINET11993717  Streptanthus breweri var. breweri Unknown 1985-1 50540 Trinity near Kettenpom, ca 0.4 mi S on road to Covelo 1006 Comment
  HSC71051  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1978-6-23 4348 Trinity Along road to Hell to Find Lake. Comment
  HSC59106  Streptanthus tortuosus Clark L. Miller 1979-5-19 3127 Trinity Primitive area beyond Hobo Gulch Campground along rocky flood plain on N Fork Trinity River 549 Comment
  HSC71567  Streptanthus tortuosus M. A. Baker 1980-7-2 2655 Trinity Near Horsehead Mtn. 1737 Comment
  RSA249343  Streptanthus tortuosus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5655 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  UC402602  Streptanthus tortuosus H. S. Yates 1914-7-20 544 Trinity n slope at head of creek Rush Creek Comment
Read comments
Dec 13 2011
  UCD116121  Streptanthus tortuosus Joseph M. DiTomaso 1976-6-29 517 Trinity Trinity Alps, Stuarts Fork Trail below Emerald Lake. 1554 Comment
  UC275352  Streptanthus tortuosus var. orbiculatus Joseph P. Tracy 1923-6-29 6427 Trinity on rocky cliff near mouth of North Fork; Northern Coast Ranges, Trinity River 609 Comment
  HSC31951  Streptanthus tortuosus var. tortuosus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5517 Trinity Black Lassic 1738 Comment
  HSC97336  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Kathy Nelson 2006-5-29 9433 Trinity Along FS Rd. 14, 0.1 mi. from Hwy. 36, NW side of road. 2299 Comment
  UC922511  Swertia radiata Annie M. Alexander and Louise Kellogg 1949-7-2 5756 Trinity w of North Yolla Bolly (on trail to summit); Yolla Bolly Middle Eel Primitive Area, Black Rock Mountain 2332 Comment
  HSC56565  Swertia umpquaensis G. L. Clifton 1979-7-16 7842 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  CAS-BOT-BC245848  Symphoricarpos L. R. Abrams 1916-7-22 6183 Trinity Summit on ridge between Mad and Trinity Rivers on Eureka-Red Bluff Road 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
  CAS-BOT-BC237093  Symphoricarpos mollis Alice Eastwood 1921-7-22 10705 Trinity Forest Glen, Trinity Nat'l Forest Comment
  HSC74116  Symphoricarpos mollis Gail Newton 1980-7-13 1381 Trinity Near Red Rock. 1509 Comment
  UCR4795  Symphoricarpos rivularis Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC97894  Symphyotrichum eatonii Annie M. Alexander; Louise Kellogg 1948-8-20 5514 Trinity West side of Morris Meadows, Stuart Fork 1280 Comment
  HSC59230  Taraxacum officinale Phyllis Krieg 1979-5-12 Trinity 2.5 mi. S on Deer Lick Springs Rd. Above Brown's Creek 610 Comment
  JEPS87541  Tauschia glauca Alice G. Jones 1994-4 Trinity ne of Weaverville between Hwy 3 and Clair Engle Lake (along Haylock Rd on Montgomery Ridge); Montgomery Ridge, between Hwy 3 and Clair Engle Lake 914 Comment
  SEINET10454603  Tauschia glauca Mary Susan Taylor 1980-7-1 Taylor 3025 Trinity T36N R8W center sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; on ridge both sides of Swift Creek Rd (36N25), at loop, ca. 0.2 mi S of its jct with 36N24, ca. 2.9 mi due SW of Trinity Center. 1097 Comment
  HSC68659  Tauschia kelloggii Jacqueline Greenleaf 1980-7-14 211 Trinity Near Van Duzen River 945 Comment
  CHSC37547  Taxus brevifolia T. B. Devine 1976-9-6 361 Trinity Hwy 3 at roadsign 42. Comment
  CHSC63491  Taxus brevifolia Vernon H. Oswald; Lowell Ahart 1994-8-1 6426 Trinity Forest Rd. 40N45 at Little Picayune Creek, 5.1 mi N of Forest Rd. 26, ca. 4.5 mi (air) SW of Mt. Eddy. 1828 Comment
  UC1043543  Taxus brevifolia P. C. Everett and E. K. Balls 1954-10-15 20304 Trinity 10 mi se Peanut (between Hayfork and Wildwood, Hwy 36) 868 Comment
  UC1462354  Taxus brevifolia Richard McP. Brown 1974-7-21 Trinity Emerald Lake Trinity National Forest, Emerald Lake 1676 Comment
  UCD135157  Taxus brevifolia Joseph M. DiTomaso 1975-8-8 244 Trinity Trinity Alps, at junction of Stuarts Fork and Alpine Lake Trails. Comment
  RSA50057  Tellima grandiflora E. K. Balls 1949-7-1 13736 Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  HSC90987  Thelypodium brachycarpum Jennifer Whipple 1976-8-11 1830 Trinity Near Deadfall Lake 2195 Comment
  HSC44177  Thermopsis gracilis M. A. Baker 1977-5-21 297 Trinity Eagle Creek Campground 851 Comment
  UCD108598  Thermopsis gracilis G. F. Hrusa 1992-5-2 10424 Trinity Along lower Scorpion Creek, along east side of road to Bonanza King lookout. Comment
  HSC47622  Thermopsis gracilis J. P. Smith 1977-5-14 9067 Trinity Rd. to Castella, 1 mi. from its junction with S.R. 3 Comment
  SEINET1782964  Thlaspi glaucum var. hesperium H. M. Hall 1909-7-18 8570 Trinity Dorleska, in the Salmon Mountains. 2000 Comment
  CHSC106252  Thlaspi montanum var. montanum B. Castro; L. P. Janeway 1999-9-12 1034 -FF Trinity Klamath Ranges. S. side of meadowy cirque SE of Upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On NNW-facing rocky slope overlooking cirque. 2410 Comment
  JEPS109679  Thlaspi montanum var. montanum Dean W. Taylor 2002-4-19 17986 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center), ca. 250 meters SSW of campsite #9 883 Comment
  UC562696  Thlaspi montanum var. montanum Joseph P. Tracy 1935-8-3 14460 Trinity Mary Blaine Mt. 1950 Comment
  HSC26311  Thysanocarpus curvipes Thomas W. Nelson 1971-4-24 385 Trinity Along New River Trail Comment
  CAS-BOT-BC66857  Thysanocarpus curvipes Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Near Scott Ranch, Trinity Center. Comment
  CAS-BOT-BC66866  Thysanocarpus curvipes Roxana S. Ferris; Laura Lorraine 1948-6-11 11707 Trinity 1.5 mile above Peanut on State Highway 36. Comment
  RSA41938  Tofieldia glutinosa subsp. occidentalis H. C. Cantelow 1936-8-26 1657 Trinity Summit of Scott Mountain 1631 Comment
  CAS-BOT-BC447631  Tolmiea menziesii L. R. Abrams 1916-7-28 6213 Trinity foreshed north slope between Mad and Trinity Rivers on Eureka Red Bluff Road Comment
  HSC42453  Tonella tenella Barbara Kelly 1977-5-7 396 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC59832  Tonella tenella Clark L. Miller 1979-4-13 184 Trinity 0.5 mi. upstream from Grays Falls Campground on N side of Trinity River Comment
  HSC74297  Tonella tenella M. A. Baker 1980-5-23 1433 Trinity Near Tierney Canyon 975 Comment
  JEPS47364  Tonella tenella L. R. Heckard, and Robert Ornduff 1966-4-29 1499 Trinity about 9 road mi from Hyampom (along road from Hayfork to Hyampom) 609 Comment
  JEPS9892  Tonella tenella W. L. Jepson 1934-5-5 16637 Trinity Wildwood Hay Fork (upper Hay Fork) Comment
  HSC12766  Tonestus lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1308 Trinity Thomson Pk., ridge of W summit 2683 Comment
  HSC60126  Toxicodendron diversilobum M. A. Baker 1977-5-8 258 Trinity Philpot Campground Comment
  UC1130471  Toxicodendron diversilobum N. French 1932-9-27 25 Trinity Trinity Forest, Big Bar Quad., E. Fork of N. Fork Trinity R. 762 Comment
  CHSC118458  Toxicoscordion micranthum Julie Kierstead Nelson; Marie Buell 2015-5-6 2015 -037 Trinity Upper Hayfork Creek watershed west of Wild-Mad Road (County Road 30) southern Klamath Range, ca. 3 miles south of Hwy. 36W, upslope from Rd. 29N33; UTM NAD 83 Zone 10, 4465562.78m N, 491558065m E. 1322 Comment
  HSC789  Triantha occidentalis subsp. occidentalis William J. Ferlatte 1967-8-6 806 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  UC184687  Trichostema lanceolatum Harry S. Yates 1914-8-3 559 Trinity Weaverville Comment
  HSC42497  Trichostema laxum Robert M. Specht 1977-7-1 1146 Trinity E facing slope of ridge 1631 Comment
  UC1553496  Trichostema laxum E. Dean 1988-7-21 142 Trinity W of Snow Gap (on Forest Rd. 29, at the jct. of rds. 28N38, 28N31, and 28N30) 1219 Comment
  RSA440752  Trichostema laxum John Comstock 1923-8-10 s.n. Trinity Mad River. Comment
  UC1111610  Trichostema oblongum Lewis S. Rose 1955-7-17 554122 Trinity Weaverville 609 Comment
  UC922580  Trichostema oblongum Annie M. Alexander and Louise Kellogg 1948-8-24 5547 Trinity trail above Morris Meadow, Stuart Fork of Trinity River Trinity Mountains 1280 Comment
  HSC41955  Trientalis latifolia Sue Sweet 1977-5-21 59 Trinity Eagle Creek Campground 851 Comment
  SD126001  Trientalis latifolia C. G. Phillips, L. Cole, S. A. Haultain, K. B. Barrows 1984-5-12 52 Trinity Dubakella Mtn., W of Hayfork, Philpot Campground 979 Comment
  UCD117572  Trientalis latifolia Joseph M. DiTomaso 1975-6-19 36 Trinity Trinity Alps, 1/8 mile below Cold Springs on Stuarts Fork Trail. 1275 Comment
  CHSC30969  Trifolium breweri B. Williams 1979-6-20 243 Trinity Shasta-Trinity NF/ Weaverville RD. 1.7 air miles sw of Trinity Center off of logging rd to Preacher meadow. 1036 Comment
  JEPS123062  Trifolium breweri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 099 Trinity Scorpion Lake Comment
  UCD107597  Trifolium breweri Joseph M. DiTomaso 1976-7-21 610 Trinity Trinity Alps. Near Bear Basin Creek in Bear Basin Meadow. 1737 Comment
  CHSC69002  Trifolium cyathiferum Vernon Oswald; Lowell Ahart 1997-7-17 8721 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  UC303200  Trifolium cyathiferum Joseph P. Tracy 1923-7-1 6504 Trinity near summit (on rd to low gap of Mad River); Northern Coast Ranges, South Fork Mtn 1066 Comment
  UC775058  Trifolium cyathiferum Carl B. Wolf 1937-6-20 8936 Trinity 5.8 mi above Eureka (along Mad River, Red Bluff Rd to Ruth); North Coast Range 457 Comment
  UCD143689  Trifolium cyathiferum Joseph P. Tracy 1942-7-3 17387 Trinity Van Duzen River; 4 miles southeast of Low Gap. 3 miles southeast of Kuntz. 792 Comment
  HSC70303  Trifolium fucatum M. A. Baker 1980-5-25 1532 Trinity Near Shannon Butte 701 Comment
  HSC42878  Trifolium hirtum Barbara Kelly 1977-5-22 487 Trinity Downtown Weaverville, at the corner of Hwy. 299 and Hwy. 3 Comment
  HSC70496  Trifolium hirtum J. P. Smith 1975-5-17 8117 Trinity Humboldt Meridian, along Hwy. 299 at Hayden Flat Campground 390 Comment
  UC1223326  Trifolium kingii var. productum Joseph P. Tracy 1935-8-5 14610 Trinity at head White's Creek (Rocky Cirque); Devil's Canyon Mtns 182 Comment
  UC80403  Trifolium kingii var. productum Alice Eastwood July 1901 Trinity Canyon Creek Twin Lakes Comment
  HSC78495  Trifolium longipes John S. Palmer 1973-7-1 91 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  SEINET8477176  Trifolium longipes D. Taylor 2012-7-20 21286 Trinity Trinity Mountains, Grouse lake, outlet stream of the lake. Whisky Bill Peak, CA. 1783 Comment
  RSA50029  Trifolium longipes subsp. elmeri E. K. Balls 1949-7-1 13710 Trinity Canyon Creek Meadow, Canyon Creek. 1372 Comment
  CHSC69003  Trifolium longipes subsp. hansenii Vernon Oswald; Lowell Ahart 1997-7-17 8722 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  JEPS123061  Trifolium longipes subsp. hansenii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 100 Trinity Scorpion Lake Comment
  JEPS106492  Trifolium longipes var. elmeri J. K. Nelson 2004-8-31 2004 -99 Trinity The Eddys; North Fork Picayune Creek drainage of Trinity River watershed, N of Road 40N67, ca. 30 mi W of Mount Shasta City. 1767 Comment
  SEINET12157255  Trifolium longipes var. shastense J. P. Tracy 1935-1 14506 Trinity Mary Blaine Mt, in Mary Blaine Meadow 1951 Comment
  HSC15142  Trifolium microcephalum T. L. Ackerman 1964-5-29 56 Trinity On U.S. 299 at Lagrange Mine Historical Landmark, W of Weaverville. Comment
  HSC82576  Trifolium oliganthum Thomas W. Nelson 1979-5-13 4663 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  CDA4323  Trifolium pratense T. C. Fuller 1960-6-29 4628 Trinity 5.3 miles north of Carrville. 0 Comment
  CHSC30152  Trifolium pratense M. S. Taylor 1980-6-11 2830 Trinity Big Var, on the s side of Trinity River, a few feet from the s side of the bridge leading to Big Var Campground. 457 Comment
  UCD109304  Trifolium productum Joseph P. Tracy 1935-8-5 14610 Trinity Devil's Canyon Mts., at head of White's Creek. 1828 Comment
  HSC58500  Trifolium repens G. L. Clifton 1979-7-19 8621 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS4132  Trifolium variegatum var. variegatum Joseph P. Tracy 1932-6-17 10230 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  HSC23564  Trifolium willdenovii J. O. Sawyer 1970-5-23 2579 Trinity Above New River 244 Comment
  HSC26655  Trifolium willdenovii Thomas W. Nelson 1971-4-24 416 Trinity Along New River Trail Comment
  HSC45789  Trifolium willdenovii Brad Klipfel 1975-5-3 599 Trinity Grays Falls along N side of the Trinity River Comment
  RSA275409  Trifolium willdenovii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3538 Trinity Senteney Rock. 1494 Comment
  UCD109958  Trifolium wormskioldii W. A. Williams 1957-7-22 57 D Trinity Bear Creek Meadows near Cabin: Shasta National Forest; east of Mt. Eddy. 1828 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
  CHSC69033  Trisetum canescens Vernon Oswald; Lowell Ahart 1997-7-17 8740 Trinity Forest Route 29 (Trinity National Forest) 4.9 mi south of Hwy. 36. 1249 Comment
  HSC40331  Trisetum cernuum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2882 Trinity Below Senteney Rock. 1463 Comment
  JEPS7619  Triteleia bridgesii Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3368 Trinity flats along Hay Fork Trinity River (0.5 mi n of Wildwood); Hay Fork of the Trinity River 1005 Comment
  CAS-BOT-BC135824  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 3 miles n. of Carrville Comment
  HSC42086  Triteleia crocea Sue Sweet 1977-5-21 55 Trinity Eagle Creek Campground 851 Comment
  HSC42549  Triteleia crocea Barbara Kelly 1977-5-21 466 Trinity Eagle Creek Campground. 851 Comment
  CHSC110782  Triteleia crocea var. modesta Dean Wm. Taylor 2012-7-20 21292 Trinity Klamath Mountains. Trinity Mountains; Grouse Lake, cirque wall Southwest of and above the South end of the lake. 1859 Comment
  HSC3036  Triteleia hyacinthina William J. Ferlatte, B. D. Rogers 1966-6-1 2043 Trinity 3 mi. N of Junction City 579 Comment
  JEPS7618  Triteleia ixioides subsp. scabra Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3369 Trinity 0.5 mi n Wildwood; Hay Fork of the Trinity River 1005 Comment
  UCD135136  Tsuga mertensiana Joseph M. DiTomaso 1975-8-26 298 Trinity Trinity Alps., Foster Lake. 2209 Comment
Read comments
Apr 10 2014
  CAS-BOT-BC74115  Turritis glabra Doris Kildale 1931-5-17 10922 Trinity Hawkin's Bar. 182 Comment
  SEINET10907238  Vaccinium parvifolium Mary Merello 1993-6-20 Merello 665 Trinity Six Rivers National Forest. Disturbed mixed conifer-hardwood forest along logging Road 1S11 off Forest Service Road 1S06 off State Hwy. 36. 1140 Comment
  CAS-BOT-BC76041  Vancouveria hexandra Volney Rattan 1883-6-30 s.n. Trinity Mad River. Comment
  CAS-BOT-BC76157  Vancouveria planipetala Lillian S. Mott 1964-7-4 LM 4664 Trinity Trinity Lake Area. 731 Comment
  HSC35134  Vancouveria planipetala John S. Palmer 1975-5-16 329 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC37392  Vancouveria planipetala Judith G. Dickson 1973-6-29 Trinity Norse Butte on S Fork Mtn., Hwy. 36 1280 Comment
  HSC66089  Vancouveria planipetala M. S. Taylor 1980-6-11 2843 Trinity Gray Fall Campground, N side of Trinity Hwy. 299, 2 mi. NW of Burnt Ranch, on W side of 6N56 to footbridge 274 Comment
  CAS-BOT-BC135746  Veratrum insolitum Volney Rattan 1882-6-1 s.n. Trinity Hyampom Comment
  RSA276661  Veronica alpina var. alterniflora William J. Ferlatte, Alice Q. Howard 1970-8-11 1306 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  HSC32157  Veronica copelandii J. O. Sawyer 1971-8-27 2468 Trinity Above Landers Lake 2317 Comment
  UC444941  Veronica copelandii Annie M. Alexander and L. Kellogg 1911-8-12 311 Trinity head of Bear Creek Bear Creek 2072 Comment
  CHSC111620  Vicia Sue Pappalardo 1995-6-8 635 Trinity Yolla Bolla Ranger District. Shell Mountain Creek headwaters: drainage southwest of Forest Service Rd. 27N23 (SW Fk of cr.) Collected w/in 500 ft of channel. 1400 Comment
  UCD108686  Vicia americana subsp. americana Joseph M. DiTomaso 1975-6-16 8 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  JEPS88185  Vicia americana var. americana V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7932 Trinity n.w. Platina (Deer Lick Knob Rd. (Forest Rte. 1) 15.9 mi. (odometer) n. of Hwy. 36 (via Harrison Gulch Rd.)); High N. Coast Ranges 1066 Comment
  HSC37498  Vicia americana var. americana M. G. Schmidt 1976-5-12 Trinity On Schmidt property E of Peanut Comment
  SEINET7040252  Vicia americana var. americana A. G. Vestal 1963-6-5 s.n. Trinity 4.3 miles south of Haystack. Dubakella Mtn. Quadrangle UTM Zone 10, 485910mE, 4481840mN. Comment
  CAS-BOT-BC270250  Viola adunca C. G. Phillips; L. Cole; S. A. Haultain; K. B. Barrows 1984-5-26 103 Trinity Scott Mountain Campground, 14.2 miles N of Eagle Creek Campground on SR3, in bog below campground 1645 Comment
  HSC68720  Viola adunca Jacqueline Greenleaf 1980-5-24 107 Trinity Near Shanty Creek 808 Comment
  UC1762462  Viola bakeri Milo S. Baker 1957-6-16 13133 Trinity Scott Mountain 1767 Comment
  HSC38821  Viola douglasii J. P. Smith 1973-5-6 6607 Trinity Blanchert Flats near Douglas City Comment
  HSC39925  Viola glabella J. O. Sawyer 1973-6-5 2500 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  UC1761528  Viola glabella Milo S. Baker 1926-7-14 12