Search Results — 2000 specimen records retrieved (1437 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  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
  CAS-BOT-BC73514  Abies concolor L. R. Abrams 1916-7-22 6226 Trinity Forested north slope between Mad & Trinity River on Eureka-Red Bluff Road. Comment
  HSC1330  Abies concolor D. E. Anderson 1961-10-8 1868 Trinity Near E Weaver Lake 1982 Comment
  CAS-BOT-BC330581  Acer circinatum Philip A. Munz 1952-6-29 17812 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, 14 mi N of Helena 899 Comment
  UC668178  Acer circinatum Joseph P. Tracy 1935-8-9 14729 Trinity near mouth Pony Creek (East Fork of New River); , near mouth of Pony Creek 731 Comment
  SEINET185064 Image available Acer glabrum C. L. Hitchcock, J. S. Martin 1939-7-11 5380 Trinity W side of upper Canyon Creek Lake, 11 mi N of Dedrick in Salmon-Trinity Alps 1890 Comment
  HSC12774  Acer glabrum var. torreyi William J. Ferlatte, Alice Q. Howard 1970-8-9 1293 Trinity Boulder Creek Lakes, above upper lake 1921 Comment
  CAS-BOT-BC332761  Acer macrophyllum Doris Kildale 1928-4-9 4543 Trinity Island Mountain Comment
  CAS-BOT-BC332762  Acer macrophyllum Eugene Carter 1971-6-6 208 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). Hobo Gulch Camp. 883 Comment
  HSC42556  Achillea millefolium Robert M. Specht 1977-6-28 1107 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  UCR45391  Achillea millefolium Michelle A. Strull 1985-6-21 16 Trinity 0.1 mi. east of Hayfork Bally Lookout on Love Letter Spr Rd. 1871 Comment
  CAS-BOT-BC18763  Achillea millefolium J. T. Howell 1937-7-28 13596 Trinity Coffee Creek Canyon near the chalet Comment
  HSC46880  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity Ridge between Lake Anna and Siligo Meadows 2375 Comment
  UC472294  Achlys californica Mrs. M. H. Manning 1901-1 120 Trinity Trinity Summit Comment
  SDSU13752  Achlys triphylla subsp. triphylla Harvey 1938-8-14 2329 Trinity Trinity River. Comment
  UCD50703  Achnatherum lemmonii G. L. Stebbins Jr.; G. L. Church 1941-5-27 3115 Trinity 2 miles west of Mad River, near Forest Ranger Station. 1066 Comment
  JEPS109634  Achnatherum stillmanii Dean W. Taylor 2002-6-12 18145 Trinity Swift Creek road ca. 0.5 miles East of Big Spring 975 Comment
  HSC42277  Acmispon micranthus Rich White 1977-5-21 59 Trinity Eagle Creek Campground 851 Comment
  HSC64209  Acmispon micranthus J. O. Sawyer, R. J. Cole 1978-4-22 3083 Trinity Along Big French Creek Rd. (5N13), 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC64234  Acmispon nevadensis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3174 Trinity Trail to Red Mtn. 1220 Comment
  HSC36633  Acmispon nevadensis Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-6-14 1908 Trinity Junction of County Rd. and FS Rd. 1S07 Comment
  UCD104261  Acmispon nevadensis var. nevadensis Freed W. Hoffman 1949-7-14 3126 Trinity North Coast Ranges. Pine Point Ridge southwest of Mount Lassic Lookout. Trinity-Humboldt county line. Comment
  HSC32798  Acmispon wrangelianus Thomas W. Nelson, Jane P. Nelson 1973-4-14 725 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  HSC81887  Acmispon wrangelianus S. Denning, B. Woolley, K. Grenier 1986-4-18 1 Trinity Meadow upslope of Burnt Ranch Campground Comment
  UC1196180  Aconitum columbianum Joseph P. Tracy 1934-8-29 13606 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1371 Comment
  UC552298  Aconitum columbianum Joseph P. Tracy 1934-8-29 13606 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1371 Comment
  UC723018  Aconitum columbianum C. L. Hitchcock and J. S. Martin 1939-7-12 5356 Trinity 7 mi. above Dedrick (Canyon Creek Meadows); Salmon-Trinity Alps, Canyon Creek Meadows 1402 Comment
  SBBG28535  Aconitum columbianum E. K. Balls 1949-7-1 13706 a Trinity 1 mi below Cyn Crk Meadow, Cyn Crk 1310 Comment
  CAS-BOT-BC391490  Aconitum columbianum subsp. columbianum Milo S. Baker 1926-7-24 128 b-'26 Trinity S. Fork Mt. - bog 2 mi. from highway Comment
  CAS-BOT-BC391546  Aconitum columbianum subsp. columbianum Milo S. Baker 1926-7-16 49 b Trinity S. Fork Mt. - bog near Forest road. - 4 mi. from highway Comment
  HSC36023  Aconitum columbianum subsp. viviparum J. P. Smith, J. O. Sawyer 1973-6-28 7209 Trinity Scott Mtn. 1585 Comment
  CAS-BOT-BC418779  Aconogonon phytolaccifolium P. A. Munz 1951-7-21 16805 Trinity South slope of North Yolla Bolly Pk. 2270 Comment
  HSC50973  Actaea rubra G. L. Clifton, Overton 1979-6-3 3801 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC86373  Actaea rubra J. P. Smith 1982-6-19 10483 Trinity Along trail past Clems Camp to China Peak 1402 Comment
  JEPS128102  Actaea rubra Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -028 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  HSC841  Adenocaulon bicolor William J. Ferlatte 1967-8-8 846 Trinity Upper Canyon Creek Meadow 1524 Comment
  UCR124019  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2001-7-8 6959 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC44041  Adiantum aleuticum Thomas W. Nelson, Jane Nelson 1977-8-6 3693 Trinity N side of Mule Ridge 1585 Comment
  JEPS123120  Adiantum aleuticum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 009 Trinity Trinity Creek Watershed. Comment
  RSA739624  Adiantum aleuticum L. P. Janeway 2005-7-23 9461 Trinity Klamath Ranges, Trinity Mtns/ The Eddys, along road 40N45 9.8 road km NNW of road 26, at a small tributary creek to upper Little Picayune Creek 1847 Comment
  CAS-BOT-BC65536  Adiantum aleuticum P. A. Munz 1936-8-11 14360 Trinity above Forest Glenn 1066 Comment
  CAS-BOT-BC29464  Ageratina occidentalis LeRoy Abrams 1916-7-22 6230 Trinity Post Creek Comment
  HSC98143  Ageratina occidentalis Jennifer Whipple 1976-9-1 1747 Trinity Mt. Eddy; Near Lower Deadfall Lake 2165 Comment
  UC472352  Ageratina occidentalis Harry S. Yates 1914-7-13 489 Trinity Stuarts Comment
  CAS-BOT-BC29472  Ageratina occidentalis Eugene Carter 1972-7-29 494 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity.18 miles N Weaverville. Mouth of Hobo Gluch. 883 Comment
  HSC27605  Ageratina occidentalis Thomas W. Nelson 1973-7-14 1058 Trinity Trinity River downstream from Eagle Creek Campground Comment
  HSC46722  Ageratina occidentalis William J. Ferlatte 1976-9-23 1865 Trinity Big Flat, 0.25 mile N of Packers Pk. trail on west side of Coffee Cr. Rd. 1524 Comment
  POM225486  Ageratina occidentalis P. A. Munz 1936-8-11 14369 Trinity Along banks of Little Trinity River, Forest Glenn 762 Comment
  HSC92583  Agoseris aurantiaca Jennifer Whipple 1977-7-5 1910 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  JEPS58990  Agoseris grandiflora J. Thomas Howell 1955-6-14 30396 Trinity Weaverville Weaverville 609 Comment
  CAS-BOT-BC22795  Agoseris heterophylla John Thomas Howell 1937-7-21 13224 Trinity Big Flat Comment
  HSC42441  Agoseris heterophylla Barbara Kelly 1977-5-7 414 Trinity Blue Point on Blue Point Ridge 1573 Comment
  SEINET6413286  Agoseris heterophylla var. heterophylla R. Spellenberg 2014-5-23 14823 Trinity Ca. 4 air km S of Burnt Ranch in Bidden Creek drainage, on Spellenberg property, 1.5 km W of Cedar Flat. 500 Comment
  UC1199474  Agoseris heterophylla var. heterophylla Joseph P. Tracy 1932-6-17 10165 1/2 Trinity Three Forks of Mad River; North Coast Ranges, Mad River 883 Comment
  HSC68741  Agoseris retrorsa Jacqueline Greenleaf 1980-6-21 137 Trinity Near Van Duzen River 81 Comment
  HSC73264  Agoseris retrorsa M. A. Baker 1980-7-12 2821 Trinity Near Black Lassic 1753 Comment
  UC175198  Agoseris retrorsa Joseph P. Tracy 1913-6-24 4325 Trinity 6 mi above, hillslopes of Mad River Valley Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  CHSC91415  Agrostis D. Isle 1997-9-30 405 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. Yolla Bolly Wilderness. 1097 Comment
  CAS-BOT-BC126958  Agrostis exarata G. R. Kleeberger 1880-8-1 s.n. Trinity Mount Bally. Comment
  HSC73435  Agrostis pallens Gail Newton 1980-7-9 1127 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC138564  Agrostis variabilis C. L. Hitchcock; J. S. Martin 1939-7-11 5403 Trinity South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains. 1889 Comment
  HSC11109  Agrostis variabilis William J. Ferlatte, Alice Q. Howard 1970-8-9 1288 Trinity Trinity Alps: Boulder Creek Lakes, W end of lower lake. 1799 Comment
Read comments Mar 21 2012
  UC1145068  Agrostis variabilis Joseph P. Tracy 1937-7-29 15569 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  SDSU11056  Ailanthus altissima D. F. Howe 1959-8-4 2794 Trinity 12 miles W of Weaverville on #299. 457 Comment
  HSC73360  Aira caryophyllea R. York 1980-5-25 744 Trinity Near Shannon Butte 701 Comment
  RSA0091886  Allium Bonnie C. Templeton 1968-6-13 11312 Trinity Scott Mt. near Trinity-Siskiyou County divide. 2086 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-BC461078  Allium acuminatum Herb. G. R. Kleeberger 1880-8-21 s.n. Trinity Foothills near Weaverville Comment
  CAS-BOT-BC461080  Allium acuminatum Alice Eastwood 1921-7-22 10701 Trinity Forest Glenn, Trinity National Forest. Comment
  CAS-BOT-BC462243  Allium amplectens Eugene Carter 1971-6-22 260 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 m. NW of Weaverville). Blue Ridge 1097 Comment
  RSA367062  Allium amplectens B. C. Templeton 1957-6-25 7741 Trinity Near the summit of Scott Mtn. Comment
  UC184869  Allium bolanderi Harry S. Yates 1914-6-2 390 Trinity Browns Mt. Comment
  HSC65968  Allium bolanderi var. bolanderi Gail Newton 1980-7-13 1426 Trinity Near Red Rock. 1509 Comment
  HSC72712  Allium bolanderi var. bolanderi Gail Newton 1980-7-2 967 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC466402  Allium campanulatum P. A. Munz 1951-7-21 16780 Trinity Fisher Ridge, North Yolla Bolly Mts. 2103 Comment
  HSC2956  Allium campanulatum William J. Ferlatte, B. D. Rodgers 1966-6-7 2077 Trinity 2 mi. W of Peanut on Hwy. 36 823 Comment
  HSC63018  Allium campanulatum M. A. Baker 1979-6-22 883 Trinity S slope of Horsehead Mtn. Comment
  RSA66479  Allium campanulatum Philip A. Munz 1951-7-21 16780 Trinity Fisher Ridge, North Yolla Bolly Mountains. 2104 Comment
  HSC67236  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5241 Trinity Along FS Rd. 2N18 above Corral Creek, 1 mi. from junction with FS Rd. 2N10 1159 Comment
  HSC67354  Allium cratericola Thomas W. Nelson, D. Gordon 1980-5-8 5244 Trinity Along Rd. 2N10 at junction with Rd. 2N10 B 1280 Comment
  HSC67380  Allium cratericola Thomas W. Nelson 1980-5-30 5357 Trinity Along rd. 60, 10 mi. S from junction with SR 299 1341 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
  CAS-BOT-BC94439  Allium falcifolium R. C. Wenk 2005-7-18 281 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1750 Comment
  HSC542  Allium falcifolium William J. Ferlatte 1966-6-30 161 Trinity Canyon Creek Lakes 1646 Comment
  UCR40063  Allium falcifolium D. K. Imper 1982-7-1 s.n. Trinity Six Rivers National Forest. Road past Black, Red Lassic. 1524 Comment
  UC1446107  Allium hoffmanii Barbara Williams 1979-5-31 197 Trinity Junc. Rd. 29N49 and Rd. 29 Shasta-Trinity National Forest, Dubakella Mtn. Quad. (Yolla Bolla Ranger District) 1463 Comment
  HSC103431  Allium hoffmanii Thomas W. Nelson 2005-5-26 9325 Trinity Copper Mountain 1463 Comment
  JEPS61519  Allium triquetrum Joseph P. Tracy 1936-6-10 14919 Trinity vicinity Salyer; Northern Coast Ranges 243 Comment
  HSC541  Allium validum William J. Ferlatte 1967-8-7 827 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork 1982 Comment
  HSC91452  Allium validum Jennifer Whipple 1976-7-26 1595 Trinity W and SW facing slopes above Deadfall Creek 2378 Comment
  JEPS57214  Allium validum L. R. Heckard 1967-8-13 1724 Trinity Deadfall Creek above Deadfall Meadows; The Eddys, Deadfall Creek 2011 Comment
  CAS-BOT-BC478038  Allium validum Joseph P. Tracy 1924-8-29 13630 Trinity South Fork Mountain. Openings in fir forest near McKay camp. 1584 Comment
  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
  CAS-BOT-BC169669  Alnus rhombifolia Eugene Carter 1975-2-25 912 Trinity E Fork of N Fork Trinity RIver 481 Comment
  SJSU14592  Alnus viridis subsp. sinuata C. L. Schmidt 1976-10-9 705 Trinity Kidd Cr, Salmon-Trinity Alps Primitive Area 1828 Comment
  HSC90616  Amelanchier alnifolia Jennifer Whipple 1976-6-23 1101 Trinity Near Deadfall Lake 2195 Comment
  CHSC91756  Amelanchier alnifolia var. semiintegrifolia G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2716 Trinity Klamath Ranges. North of WEAverville on Highway 3, W of Clair Engle Lake; at Bowerman Ridge Rd., midway between Covington Mill and Trinity Center, ca. 1.25 mi (2 km) south of Preacher Meadow campground, Trinity National Forest. 883 Comment
  JEPS123511  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -142 Trinity Ramshorn Road east of Eagle Lake Campground Comment
  JEPS123514  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-7-3 13 -144 Trinity 1.25 miles south of Boulder Peak Comment
  CHSC1537  Amelanchier pallida R. M. Staley 1953-7-17 Trinity Trinity river. 502 Comment
  HSC40429  Amelanchier pallida J. O. Sawyer 1973-7-1 2527 Trinity Butter Creek S of Hyampom. Comment
  POM225414  Amelanchier pallida Philip A. Munz 1936-8-12 14378 Trinity Summit half way between Hay Fork and Weaverville Comment
  CAS-BOT-BC135633  Amelanchier utahensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53488 Trinity About 6 miles southwest of Trinity Center on road to Weaverville 883 Comment
  CAS-BOT-BC135640  Amelanchier utahensis Philip A. Munz 1949-5-15 13227 Trinity Ripstein Public Camp Ground, Canyon Creek, Dedrick 975 Comment
  CAS-BOT-BC135644  Amelanchier utahensis Annie M. Alexander; Louise Kellogg 1948-8-10 5460 Trinity Trinity Mountains 1767 Comment
  UC1127796  Amelanchier utahensis N. French 1932-9-17 17 Trinity n fork North Fork of Trinity River; Trinity Forest, Big Bar Quad. 762 Comment
  HSC59814  Amsinckia intermedia John Heywood, D. H. Norris 1968-3-30 1807 Trinity U.S. Hwy. 299, ca. 31 mi. E of Humboldt Co. line Comment
  UCD128835  Anaphalis margaritacea Joseph M. DiTomaso 1975-7-29 206 Trinity Trinity Alps. 3/4 mile below Big Bear Lake. 1645 Comment
  HSC86960  Anemone deltoidea J. P. Smith 1982-6-19 10496 Trinity Along trail past Clems Camp to China Peak 1402 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-BC391866  Anemone drummondii Annie M. Alexander; Louise Kellogg 1949-7-12 5793 Trinity Union Creek, South branch of Coffee Creek, Northwest of Trinity Center 1828 Comment
  HSC41  Anemone drummondii William J. Ferlatte 1967-7-6 641 Trinity Ridge between Landers Lake and Union Lake 1982 Comment
  SEINET10536192  Anemone drummondii Mary Susan Taylor 1980-8-13 Taylor 3232 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-BC391985  Anemone occidentalis Lester Rowntree 1936-7-16 s.n. Trinity Trinity Mts. - Granite Creek Comment
  HSC723  Anemone occidentalis William J. Ferlatte 1967-8-6 809 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  RSA211134  Anemone occidentalis William J. Ferlatte 1967-8-11 925 Trinity Open slopes below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC27026  Angelica tomentosa J. P. Smith, J. O. Sawyer 1972-9-12 5763 Trinity Hwy. 3 at Dan Rice Creek 1372 Comment
  UC933370  Angelica tomentosa Annie M. Alexander and Louise Kellogg 1948-8-9 5456 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  HSC71974  Angelica tomentosa J. M. DiTomaso 1980-8-16 1880 Trinity FS 1N13, 3 mi. S of FS 2N07 at N Rattlesnake Creek 1372 Comment
  UCD127172  Angelica tomentosa Joseph M. DiTomaso 1976-8-9 661 Trinity Red Mountain Meadows. Trinity Alps. 1981 Comment
  RSA296045  Angelica tomentosa var. tomentosa J. M. DiTomaso 1980-8-17 1887 Trinity Clear cut just north of Pine Mountain in the Lassics 1616 Comment
  CAS-BOT-BC271447  Anisocarpus madioides Eugene Carter 1974-6-23 842 Trinity Along the East Fork Road 1 1/2 miles north of Barney Gulch, Salmon-Trinity Alps and vicinity 533 Comment
  HSC92123  Anisocarpus madioides C. Baldwin, A. Hiss, P. Reynolds 1990-4-28 60 Trinity Burnt Ranch Campground. Hwy. 299, 1 mi. W of Burnt Ranch 396 Comment
  CAS-BOT-BC59294  Antennaria argentea John Thomas Howell 1937-7-30 13692 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC36030  Antennaria argentea J. P. Smith, J. O. Sawyer 1973-7-4 7038 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC42369  Antennaria argentea Richard Runyon 1977-5-21 Trinity Eagle Creek Campground 851 Comment
  JEPS106462  Antennaria argentea J. K. Nelson 2004-6-22 2004 -48 Trinity Wildwood Store, intersection of Hwy 36 and County Road 302, ca. 50 mi W of Red Bluff. 1180 Comment
  JEPS81835  Antennaria argentea Rimo Bacigalupi with Lincoln Constance 1959-6-17 7161 Trinity along Scott Mountain Road one-fourth mi s Scott Mountain Road summit ((between Callahan and Trinity Center)); along Scott Mountain Road 1645 Comment
  JEPS95333  Antennaria argentea Vernon H. Oswald and L. Ahart 1994-6-14 6284 Trinity T38N R5W NW1/4 NW1/4 Sec. 20, 5200 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, 1.0 mi SW of its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1584 Comment
  CAS-BOT-BC59256  Antennaria argentea Margaret M. Hanna 1956-6-3 s.n. Trinity Hiway 299 - 87.3 mi. E. of Redding Comment
  CAS-BOT-BC59299  Antennaria argentea Doris K. Kildale 1927-7-4 3691 Trinity Summit at boundary line between Trinity & Shasta counties Comment
  UC1222916  Antennaria argentea Joseph P. Tracy 1941-8-24 17018 Trinity (near where highway crosses grassy flats and slopes among oaks) Trinity Highway; South Fork Mountain 1310 Comment
  JEPS13219  Antennaria howellii subsp. howellii Joseph P. Tracy 1935-8-8 14709 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1981 Comment
  CAS-BOT-BC77303  Antennaria media P. A. Munz 1951-7-21 16762 Trinity Peak just south of North Yolla Bolly Pk. 2316 Comment
  CAS-BOT-BC84789  Antennaria racemosa Joseph P. Tracy 1935-8-8 14709 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of North Fork of White's Creek 1981 Comment
  HSC78468  Antennaria rosea subsp. rosea John S. Palmer 1973-6-19 62 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  CAS-BOT-BC137753  Anthoxanthum odoratum Eugene Carter 1972-6-20 444 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Hobo Gulch Helispot. 914 Comment
  JEPS83358  Antirrhinum vexillocalyculatum subsp. breweri David M. Thompson 1983-6-28 356 Trinity Hwy 3 at junction of road to Philpot Campground (on e side of Hwy 3); Peanut, Dubakella Mtn. Quad. (15', 1954) 746 Comment
  HSC56723  Apocynum androsaemifolium Gilbert Muth 1979-7-18 8347 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC59939  Apocynum androsaemifolium D. L. Goforth 1979-7-5 201 Trinity Deadwood Creek Rd. 2 mi. ENE of Lewiston Comment
  UC671829  Apocynum androsaemifolium Joseph T. Gregory 1935-8-8 993 Trinity head of White's Creek (ridge near highest peak); n. side Devil's Canyon Mts. 2194 Comment
  UCR123915  Apocynum androsaemifolium George K. Helmkamp, E. A. Helmkamp 2001-7-8 6926 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC3210  Apocynum androsaemifolium R. Spellenberg 1964-6-19 480 Trinity Burnt Ranch Airstrip, Burnt Ranch. Comment
  CHSC63314  Apocynum cannabinum Vernon H. Oswald; L. Ahart 1994-6-14 6306 Trinity Hwy. 3 N of Clair Engle Lake and Coffee Creek Station, at the bridge over the Trinity River. 755 Comment
  JEPS87882  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 R.); Trinity River, n of Clair Engle Lake 755 Comment
  CAS-BOT-BC395001  Aquilegia formosa Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  CAS-BOT-BC395009  Aquilegia formosa E. K. Balls 1949-7-8 13893 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  HSC71530  Aquilegia formosa var. formosa J. P. Smith, Thomas W. Nelson 1979-6-26 10223 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  JEPS47353  Arabis breweri var. austiniae L. R. Heckard and Robert Ornduff 1966-4-29 1504 Trinity near Natural Bridge which is ca. 7 air miles n.w. Wildwood 914 Comment
  HSC26402  Arabis breweri var. breweri J. P. Smith, J. O. Sawyer 1973-3-11 5862 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC31826  Arabis breweri var. breweri D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5534 Trinity Black Lassic 1738 Comment
  CAS-BOT-BC65371  Arabis eschscholtziana R. C. Wenk 2005-6-18 176 Trinity Coffee Creek, Big Flat Meadow. In vicinity of cabin at N end of Meadow. 1524 Comment
  JEPS25609  Arabis glabra Rimo Bacigalupi 1959-7-2 7242 Trinity just n Big Flat (headwaters of Coffee Creek); Salmon Mts. Region, Coffee Creek 1511 Comment
  UC1198308  Arabis glabra Joseph P. Tracy 1923-6-28 6408 Trinity Burnt Ranch Northern Coast Ranges 457 Comment
  HSC243  Arabis holboellii var. retrofracta William J. Ferlatte 1967-6-26 517 Trinity Big Flat 1524 Comment
  HSC29025  Arabis holboellii var. retrofracta J. P. Smith 1973-4-21 6313 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC90576  Arabis holboellii var. retrofracta Jennifer Whipple 1977-8-3 2099 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CAS-BOT-BC17382  Arabis pycnocarpa var. pycnocarpa P. A. Munz 1951-7-22 16813 Trinity North Yolla Bolly Mountains. Head of Patty John Basin. 1981 Comment
  HSC78493  Arabis sparsiflora John S. Palmer 1973-7-1 89 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  HSC34106  Arabis subpinnatifida M. G. Schmidt 1975-7-10 6 Trinity Hayfork area Comment
  HSC44437  Arabis subpinnatifida Carolyn Sanford 1977-5-7 361 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC47631  Arabis subpinnatifida J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9058 Trinity Shasta-Trinity National Forest, Blue Point on Blue Point Ridge on Dubakella Mtn. 1585 Comment
  JEPS109658  Arabis subpinnatifida Dean W. Taylor 2002-4-19 17994 Trinity base of steep shaded serpentine slope just west of Highway 3 bridge over Tangle Blue Creek (near the Trinity River confluence) 1005 Comment
  UC1042372  Arabis subpinnatifida Alice Eastwood and John Thomas Howell 1937-6-25 4975 Trinity between Eagle Creek and Bear Creek; Trinity River Canyon Comment
  HSC90609  Arabis suffrutescens Jennifer Whipple 1976-7-12 1412 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage. 2195 Comment
  SDSU2559  Aralia californica D. F. Howe 1959-8-4 2798 Trinity On #299, 50 mi. west of Weaverville. 152 Comment
  RSA244987  Arbutus menziesii J. P. Smith 1973-4-7 6023 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and west side of the New River. 244 Comment
  CAS-BOT-BC23295  Arctostaphylos glandulosa subsp. glandulosa C. Hart Merriam 1910-10-1 2 Trinity Happy Camp 457 Comment
  UC1755189  Arctostaphylos klamathensis Dean W. Taylor 2002-6-13 18153 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  CHSC82589  Arctostaphylos manzanita subsp. elegans L. P. Janeway 2001-7-8 7314 Trinity Klamath Ranges. On ridgetop 2.4 km north of Red Mountain. Vernal pool on ridgetop. 1660 Comment
  CAS-BOT-BC38674  Arctostaphylos manzanita subsp. manzanita Doris K. Kildale 1927-7-3 3670 Trinity La Grange Mine between Junction City & Weaverville Comment
  RSA273412  Arctostaphylos manzanita subsp. manzanita Thomas W. Nelson 1976-2-7 2255 Trinity Piegeon Point. Comment
  CAS-BOT-BC39962  Arctostaphylos nevadensis Milo S. Baker 1926-8-21 285 b Trinity Near Sulphur Springs 9.5 miles north of Mineral 1859 Comment
  SEINET10973490  Arctostaphylos nevadensis Mary Merello 1993-6-20 Merello 670 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
  UCR45456  Arctostaphylos nevadensis Michelle A. Strull 1985-6-22 20 Trinity c. 0.1 mi south of Hayfork Bally lookout along FS road 33N52 1860 Comment
  SBBG116546  Arctostaphylos nevadensis subsp. nevadensis D. Wilken with E. Painter 2003-7-17 16159 Trinity immediately S of Scott Mtn Cmpgrd near Scott Mtn Summit 1650 Comment
  CAS-BOT-BC44493  Arctostaphylos patula C. Hart Merriam 1918-8-27 s.n. Trinity Junction 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-BC46444  Arctostaphylos patula L. B. Kildale 1930-8-26 10515 Trinity South Fork Mountain. Comment
  HSC28827  Arctostaphylos patula J. P. Smith 1973-4-21 6344 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC32867  Arctostaphylos patula Thomas W. Nelson, James Nelson 1973-5-20 917 Trinity N of Black Lassic 1524 Comment
  HSC70309  Arctostaphylos patula M. A. Baker 1980-5-24 1484 Trinity Near Long Ridge 45 Comment
  JEPS38842  Arctostaphylos patula W. L. Jepson 1897-7-25 14722 Trinity South Yallo Balley Inner North Coast Range; [=modern Solomon Peak, see FB 1_107] Comment
  RSA49843  Arctostaphylos patula E. K. Balls 1949-7-1 13756 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1220 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
  HSC37218  Arctostaphylos viscida Lon Hall 1975-5-17 361 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC45290  Arctostaphylos viscida Brad Klipfel 1975-5-18 606 Trinity Hwy. 299 at highway summit of Oregon Mtn. pass Comment
  CAS-BOT-BC47482  Arctostaphylos viscida subsp. viscida John Thomas Howell 1955-6-13 30355 Trinity Peanut 762 Comment
  RSA1423  Arctostaphylos viscida subsp. viscida E. R. Johnson 1930-10-17 932 Trinity Lowden Ranch, 3 mi. so. of Lewiston. 488 Comment
  JEPS109648  Arenaria congesta var. crassula Dean W. Taylor 2002-6-28 18200 Trinity easterly rim of cirque above Grouse Lake, Trinity Mountains 1859 Comment
  UC1299492  Arenaria congesta var. suffrutescens Freed W. Hoffman 1949-7-17 3045 Trinity 2.p mi nw Red Mountain; North Coast Ranges Comment
  HSC68053  Arenaria serpyllifolia J. P. Smith, J. O. Sawyer 6137 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  CHSC63332  Arenaria serpyllifolia subsp. serpyllifolia Vernon H. Oswald; L. Ahart 1994-6-14 6290 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  JEPS75977  Arenaria serpyllifolia var. serpyllifolia W. J. Ferlatte 1969-6-26 1195 Trinity Trinity Alps of norhtern California 1524 Comment
  CHSC31186  Argemone munita subsp. rotundata M. S. Taylor 1980-6-18 2934 Trinity On e side of Midas Saddle Rd, 4mi n of its jct with Hwy 36, e of Wildwood. 1219 Comment
  CAS-BOT-BC82370  Arnica cordifolia Eugene Carter 1973-5-29 551 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Upper end of China Creek Flat 920 Comment
  HSC46307  Arnica cordifolia J. P. Smith, J. O. Sawyer 1973-4-30 6359 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  HSC72721  Arnica cordifolia Gail Newton 1980-7-2 930 Trinity Near N Kelsey Peak 1463 Comment
  UCR45365  Arnica cordifolia M. Bransom, D. Brown, R. Hildebrant, N. Meiselman 1986-5-10 58 Trinity Philpot Campground Comment
  CHSC66317  Arnica discoidea Vernon H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7930 Trinity Deer Lick Knob Rd. (Forest Route 1) 15.9 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1066 Comment
  JEPS24825  Arnica discoidea Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6841 Trinity Scott Mountain (south slope) Scott Mountain 1889 Comment
  JEPS59013  Arnica discoidea Elizabeth McClintock 1956-6-16 Trinity above, road along Coffee Creek Coffee Creek Ranch Comment
  UC1730213  Arnica discoidea R. Spellenberg 1998-7-7 12491 Trinity ca. 5 mi SE of Burnt Ranch (on USFS extension of Friederich's Rd. up Mill Creek, near site of old bear trap; 2.5 road mi S of Hwy 299) 595 Comment
  UC922279  Arnica discoidea Annie M. Alexander and Louise Kellogg 1949-6-26 5715 Trinity north of, White Rock Ranger Station Yolla Bolly Middle Eel Primitive Area Comment
  RSA48228  Arnica discoidea Roxana S. Ferris, Laura Lorraine 1948-6-11 11693 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  HSC77980  Arnica mollis John S. Palmer 1973-9-7 166 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  UC582487  Arnica mollis Joseph P. Tracy 1935-8-7 14608 Trinity at head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  HSC26694  Arnica mollis William J. Ferlatte 1972-8-7 1422 Trinity Boulder Creek Lakes 1829 Comment
  JEPS20977  Arnica ovata Joseph P. Tracy 1935-8-2 14439 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC93964  Artemisia douglasiana Eugene Carter 1972-8-18 526 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville), in woods along Jeep Trail, 883 Comment
  HSC64982  Artemisia norvegica subsp. saxatilis D. L. Goforth 1979-7-23 329 Trinity Trinity Alps Wild Area; Head of Battle Creek 2271 Comment
  UCD129173  Artemisia norvegica subsp. saxatilis Joseph M. DiTomaso 1975-8-26 295 Trinity Trinity Alps, above Lion Lake to west. 2225 Comment
  HSC86354  Asarum caudatum J. O. Sawyer, J. Stephensen, J. Rivera 1985-5-3 4323 Trinity W of Edmond's Cabin on trail to old Denny 976 Comment
  SBBG1378  Asarum caudatum H. and M. Dearing 1939-6-25 3718 Trinity rd to Blake Lookout 1524 Comment
  HSC46798  Asarum hartwegii William J. Ferlatte 1975-5-21 1706 Trinity Canyon of the Stuart Fork of the Trinity River at N side of Bridge Camp 823 Comment
  RSA416101  Asarum hartwegii Christopher Davidson 1975-6-6 2712 Trinity 1 miles E of Douglas City on Hwy 199. Exposed places along roadbank on N slope facing. 500 Comment
  HSC70819  Asclepias cordifolia Gail Newton 1980-7-10 1178 Trinity Near Senteney Rock. 1545 Comment
  HSC78415  Asclepias cordifolia John S. Palmer 1975-6-23 388 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1585 Comment
  HSC33168  Asclepias fascicularis Thomas W. Nelson 1973-8-19 1108 Trinity Black Lassic area 1799 Comment
  CAS-BOT-BC222860  Asclepias solanoana R. Bacigalupi; L. Constance; Rafael Rodriguez; Reid Moran; Sherwin Carlquist 1951-6-12 3390 Trinity At headwaters of Salt Creek, just off State Highway 36, ca. 8 mi. w. of Idylwild [Idyllwild] 1066 Comment
  CAS-BOT-BC222864  Asclepias solanoana Thomas W. Nelson; Jane P. Nelson 1980-6-20 5710 Trinity Shasta-Trinity National Forest. Along road 29N73 1.6 miles south of junction with State Route 36 1219 Comment
  HSC68870  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-20 5710 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  RSA21645  Asclepias solanoana C. B. Wolf 1937-6-13 8800 Trinity Inner North Coast range, Red Bluff- Eureka road, 3.4 miles w. of Wildwood. Arid transition 944 Comment
  HSC38700  Asclepias speciosa J. P. Smith, J. O. Sawyer 1975-6-23 8294 Trinity 1/2 mi. S of Douglas City on SR 3 503 Comment
  CAS-BOT-BC65920  Aspidotis densa P. C. Everett; E. K. Balls 1959-10-23 23929 Trinity 3.7 mi. n. from Eagle Creek F.S. Camp along road to Callaban 914 Comment
  HSC34340  Aspidotis densa J. P. Smith, J. O. Sawyer 1973-7-3 6952 Trinity Hill south and west of South Dubakella Mtn. 1585 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
  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
  JEPS128473  Aspidotis densa Julie Kierstead Nelson with Martin Lenz 2015-4-15 2015 -016 Trinity Stoney Point campground, west side of Trinity Lake off Hwy 3. Comment
  UC922648  Aspidotis densa Annie M. Alexander and Louise Kellogg 1948-8-6 5410 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mts 1676 Comment
  CDA42729  Aspidotis densa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2691 Trinity At junction of Rattlesnake and Plummer Lookout Roads, 1.6 km west-southwest of Peanut (Highway 3) at Salt Creek bridge; Philpot Creek drainage. Comment
  HSC46759  Aspidotis densa William J. Ferlatte 1974-8-15 1615 Trinity Siligo Peak - Summit Lake Area, N end of Summit Lake 2287 Comment
  RSA49285  Aspidotis densa P. A. Munz 1949-5-17 13288 Trinity Eagle Creek Public Camp Ground. 915 Comment
  RSA49817  Aspidotis densa E. K. Balls 1949-7-1 13763 Trinity Trail from Dedrick to lakes, Canyon Creek. 915 Comment
  RSA211203  Aster ledophyllus William J. Ferlatte 1967-8-6 804 Trinity Upper end of Canyon Creek above the lakes 1738 Comment
  HSC42432  Astragalus purshii var. tinctus Barbara Kelly 1977-5-21 479 Trinity Trail to Grouse Creek from summit of Scott Mtn., about 1 mi. from Hwy. 3. 1982 Comment
  RSA275406  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane Nelson 1977-6-19 3534 Trinity Senteney Rock. 1493 Comment
Read comments Feb 16 2009
  SBBG3191  Astragalus whitneyi H. and M. Dearing 1939-6-28 3743 Trinity E of Forest Glen 609 Comment
  HSC68859  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5726 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
  RSA0006884  Astragalus whitneyi var. siskiyouensis R. C. Barneby 1954-5-18 11555 Trinity South of Peanut 793 Comment
  HSC86666  Asyneuma prenanthoides J. P. Smith 1982-6-19 10470 Trinity French Creek Road, 3.7 mi. from junction with State Route 299 671 Comment
  CHSC29  Athyrium filix-femina var. cyclosorum V. Holt 1942-8-2 Trinity Trinity Alps. 1828 Comment
  HSC54072  Athyrium filix-femina var. cyclosorum Overton 1979-7-17 8120 Trinity Near S Fork Mtn., close to the town of Mad River 1390 Comment
  CAS-BOT-BC66162  Athyrium filix-femina var. cyclosorum Annie M. Alexander; Louise Kellogg 1948-8-17 5496 A Trinity East Fork Canyon Creek Lake 1752 Comment
  CHSC32709  Athysanus pusillus James P. Smith 1973-5-6 6581 Trinity In Blanchert Flats near Douglas City. Comment
  HSC63971  Athysanus pusillus J. P. Smith, J. O. Sawyer 6138 Trinity Coffee Creek Rd., 4.6 mi. W of Hwy. 3 1189 Comment
  CAS-BOT-BC145894  Avena fatua John Thomas Howell 1955-6-14 30330 C Trinity Weaverville. Comment
  CAS-BOT-BC106503  Balsamorhiza deltoidea Carl B. Wolf 1937-6-13 8805 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 6 2/10 mi. E. of Mad River Store 1066 Comment
  HSC67257  Balsamorhiza deltoidea Thomas W. Nelson, Jane P. Nelson 1980-5-7 5203 Trinity Along FS 29N59, about 1/2 mi. E of junction with FS 30N29, Rattlesnake Ridge 1433 Comment
  SEINET3402467  Balsamorhiza deltoidea R. W. Spellenberg 2011-4-20 14280 Trinity 3 air km southwest of Burnt Ranch, 0.5 km south of CA Hwy 299 on Friedrich Rd. 370 Comment
  HSC68148  Balsamorhiza deltoidea J. P. Smith 1975-5-17 8127 Trinity Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  CAS-BOT-BC106448  Balsamorhiza sericea Alice Eastwood; John Thomas Howell 1937-6-25 4996 Trinity Scott Mts. n. of Carrville Comment
  CAS-BOT-BC16774  Barbarea orthoceras Eugene Carter 1972-6-28 482 Trinity North Fork Trinity River, Hobo Gulch Camp and Vicinity. (18 miles northwest of Weaverville). 1905 Comment
  HSC78488  Barbarea orthoceras John S. Palmer 1973-7-1 80 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  RSA715879  Beckmannia syzigachne David W. Isle 1996-7-31 296 Trinity From Lily Lake on Rd. to Indian Dick Before Rattlesnake Creek Bridge, 25N1BA (IN02.2) Pond Inventory Designation RI-3 1091 Comment
  HSC62973  Berberis aquifolium var. dictyota Kenneth Clark 1979-5-13 275 Trinity Shasta Trinity National Forest, 1.2 mi. W of Peanut, Philpot campground on Plummer Creek Rd. 793 Comment
  RSA0025596  Boechera Thomas Stoughton, Mark Thom 2012-7-15 1635 Trinity Trinity Alps, Trinity Alps Wilderness, Bowerman Meadows 1725 Comment
  CAS-BOT-BC16060  Boechera breweri subsp. shastaensis Eugene Carter 1973-5-27 538 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1051 Comment
  CAS-BOT-BC16294  Boechera howellii Joseph Prince Tracy 1935-8-8 14712 Trinity Devil's Canyon Mountains. Around White's Creek Lake, head of North Fork of White's Creek. 1981 Comment
  UCD114367  Boechera lyallii Joseph M. DiTomaso 1976-8-10 664 Trinity 100 yards south of Anna Lake. 2316 Comment
  CAS-BOT-BC14204  Boechera pinetorum John Thomas Howell 1937-7-30 13679 Trinity Summit of Scott Mountains north of Carrville. Comment
  UC922593  Boechera platysperma Annie M. Alexander and Louise Kellogg 1948-8-18 5503 Trinity above East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  CHSC69999  Boechera retrofracta Thomas W. Nelson; Jane P. Nelson 1979-6-15 4844 Trinity Mouth of Bear Creek. 914 Comment
  CHSC71028  Boechera retrofracta Vernon Oswald; Lowell Ahart 1998-5-14 9081 Trinity Wildwood Rd. ca. 3 mi south of Hwy. 3 at the bridge over Hayfork Creek. 762 Comment
  CHSC110661  Boechera serpenticola Julie Kierstead Nelson; Lusetta Nelson 2012-6-7 2012 -050 Trinity Blue Point 1/2 mile E of junction Hwy. 36 W and Bramlet Road (County Rd. 29); UTM NAD83 MDM 4472924N 484741E. 1309 Comment
  CAS-BOT-BC25794  Boechera stricta Eugene Carter 1974-5-27 755 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzley Creek Trail at the crossing. 1072 Comment
  CAS-BOT-BC438790  Boechera suffrutescens Dana York; Tommy Stoughton 2014-5-31 3216 Trinity Mount Eddy. Shasta-Trinity National Forest, ca. 1 km W of Mount Eddy summit, in scree just N of the largest upper Deadfall Lake 2410 Comment
  RSA0025610  Boechera suffrutescens Thomas Stoughton, Mark Thom 2012-7-16 1641 Trinity Trinity Alps, Trinity Alps Wilderness, snow chute below 'Billy Be Damn' Lake. 2193 Comment
  RSA166359  Boisduvalia densiflora var. densiflora Peter H. Raven, R. Snow 1958-7-18 13581 Trinity 2.0 miles north of Minersville on road to Trinity Center Comment
  HSC54379  Boschniakia strobilacea G. L. Clifton 1979-7-16 7928 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC16665  Boschniakia strobilacea D. E. Anderson 1963-5-18 2448 Trinity Near junction of New and Trinity Rivers Comment
  CAS-BOT-BC418477  Boykinia major Annie M. Alexander; Louise Kellogg 1948-8-7 5438 Trinity Canyon Creek (tributary of Trinity River); Trinity Mountains 1676 Comment
  CHSC1631  Boykinia major V. Holt 1942-8-2 Trinity Trinity Alps. 1371 Comment
  SBBG70958  Boykinia major H. and M. Dearing 1939-6-28 Trinity near Forest Glen Comment
  UC595116  Brickellia greenei David D. Keck 1938-8-8 4882 Trinity 9 mi n of Carrville; Trinity River Comment
  HSC33320  Brickellia greenei William J. Ferlatte 1974-8-14 1604 Trinity Long Canyon Trail, ca. 200 yards E of junction with Bowerman Meadows Trail 1463 Comment
  HSC40139  Brickellia greenei Thomas W. Nelson, Jane P. Nelson 1976-8-4 3161 Trinity Lower east slope of Black Lassic 1616 Comment
  RSA258840  Brickellia greenei Thomas W. Nelson 1973-8-19 1106 Trinity Black Lassic area 1799 Comment
  UCD129624  Brickellia greenei Joseph M. DiTomaso 1975-8-14 263 Trinity near outlet of Diamond Lake. Trinity Alps. 2209 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
  HSC44924  Brodiaea elegans subsp. elegans J. P. Smith, J. O. Sawyer 1975-6-22 8224 Trinity FS 30N38 from SR 36 to Cold Springs Campground 762 Comment
  HSC60458  Brodiaea elegans subsp. elegans Carl Wishner 1978-7-2 542 Trinity Corral Bottom at Bidden Creek, Underwood Mtn. Hwy. Comment
  HSC34575  Bromus diandrus Dryden 1975-5-17 184 Trinity Trail to Denny at the confluence of New River and Trinity River 310 Comment
  UC1553573  Bromus diandrus E. Dean 1988-6-19 60 Trinity along Shasta Road by Ranger Station Hayfork; , Shasta Road 609 Comment
  HSC102666  Bromus inermis J. P. Smith 2009-6-1 12624 Trinity State Route 3 at Scott Mtn. Creek. Comment
  CDA1825  Bromus inermis subsp. inermis L. P. Janeway 1996-7-13 5046 Trinity Klamath Ranges; Canyon of Van Ness Creek; 1.5 miles northwest of Trinity Mountain; at end of logging spur road 0.8 miles from Van Ness Creek Road. Comment
  RSA126881  Bromus laevipes H. S. Yates 1936-6-22 5844 Trinity 1 mile E. of Big French Creek; Big Bar. 457 Comment
  POM259096  Bromus marginatus C. L. Hitchcock, J. S. Martin 1960-7-12 5360 Trinity 10 miles north of Dedrick, Salmon-Trinity Alps, small meadow just below Canyon Creek Meadow. 1677 Comment
  HSC58734  Bromus orcuttianus G. L. Clifton, Butler 1979-7-18 8477 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC41367  Bromus suksdorfii J. P. Smith 1973-4-7 5961 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  CAS-BOT-BC185589  Bromus tectorum Eugene Carter 1972-6-20 440 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). Hobo Gulch Helispot. 914 Comment
  HSC71122  Bromus tectorum Gail Newton 1980-7-3 1037 Trinity Near Horsehead Mtn. 1707 Comment
  RSA10040  Bromus tectorum var. glabratus Joseph P. Tracy 1932-6-17 10211 Trinity Three Forks of Mad River 884 Comment
  CAS-BOT-BC185526  Bromus vulgaris John Thomas Howell 1955-6-13 30344 Trinity 6 miles southwest of Douglas City. 609 Comment
  UC673088  Cacaliopsis nardosmia Joseph P. Tracy 1940-5-17 16559 Trinity Low Gap 853 Comment
  HSC78767  Calamagrostis koelerioides John S. Palmer 1976-7-12 486 Trinity Bear Lakes Area, between Big Bear Lake and Little Bear Lake 1707 Comment
  CAS-BOT-BC85701  Calocedrus decurrens L. B. Kildale 1930-7-20 10322 Trinity Van Duzen River near Cobbs Comment
  HSC42001  Calocedrus decurrens Ed Cope 1977-7-17 79 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 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
  HSC68614  Calocedrus decurrens Jacqueline Greenleaf 1980-7-30 259 Trinity Near Skull Camp Trail 1173 Comment
  JEPS77449  Calochortus coeruleus William J. Ferlatte 1976-5-19 1771 Trinity e side East Fork of Coffee Creek (Canyon of Coffee Creek at East Fork of Coffee Creek, n side of road, NE1/4 of Coffee Creek 15' Quad); Trinity Alps, Coffee Creek 15' Quad. 1051 Comment
  SEINET5030890  Calochortus elegans Unknown 1995-6-28 21 Trinity Scott Mountain Summitt Comment
  HSC54336  Calochortus elegans var. nanus G. L. Clifton 1979-7-16 7822 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  CHSC30218  Calochortus nudus M. S. Taylor 1980-7-23 3180 Trinity Ca. 15.2 mi ne of Hwy 3 at Trumble ranch, ca. 0.4 mi e of 42N17 (Radell), ca. 0.2 mi n of 40N45. 1889 Comment
  UC1199812  Calochortus nudus Herbert L. Mason 1950-7-15 14047 Trinity Scott Mountain, summit of grade Scott Mountain Comment
  CAS-BOT-BC493985  Calochortus tolmiei Doris K. Kildale 1928-4-30 4604 Trinity Trinity Center Comment
  CAS-BOT-BC493991  Calochortus tolmiei Charles R. Schwend 1986-4-19 013 Trinity Small rise approx. 1/2 mile southeast of Burnt Ranch Campground. Comment
  CAS-BOT-BC132647  Calochortus uniflorus Alice Eastwood; John Thomas Howell 1937-6-25 4930 Trinity Preacher Meadow Comment
  CAS-BOT-BC175778  Caltha leptosepala Eugene Carter 1972-6-28 492 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) At outlet of Whites Creek Lake 1905 Comment
  UCD95566  Caltha leptosepala Joseph M. DiTomaso 1975-6-18 28 Trinity Trinity Alps. Willow Creek on Deer Creek Trail. Comment
  UC1971698  Calycadenia fremontii 1980-9-11 2195 Trinity 1.2 mi N of (Rainier Road-Clark Springs Campground) Mule Creek Station (Forest Service) on Hwy 3, ca. 18.5 mi N of Weaverville 784 Comment
  UC894258  Calycadenia truncata J. Thomas Howell 1937-7-30 13703 Trinity 5 mi w Junction City Comment
  CAS-BOT-BC275449  Calycadenia truncata subsp. microcephala Joseph P. Tracy 1932-6-17 10196 Trinity Three Forks of Mad River 883 Comment
  CAS-BOT-BC275410  Calycadenia truncata var. truncata Paul F. Covel 1937-7-15 1061 Trinity Hayden Flat Comment
  JEPS46422  Calycanthus occidentalis unknown 1909-11-13 Trinity Trinity Nat. Forest Comment
  HSC73310  Calyptridium monospermum M. A. Baker 1980-7-12 2867 Trinity Near Black Lassic 1707 Comment
  HSC89789  Calyptridium monospermum Patricia G. Hannon 1983-5-28 Trinity Eagle Creek Campground Comment
  UCR45403  Calyptridium monospermum Michelle A. Strull 1985-6-17 05 Trinity North Coast Range, below Hayfork Bally lookout, along FS Road 33N52Y 1912 Comment
  SEINET200996  Calystegia Joseph P. Tracy 1941-8-24 17027 Trinity South Fork Mountain 1646 Comment
  SD98935  Calystegia malacophylla Darley F. Howe 1977-6-30 249 Trinity Weaver Bally Road. 1310 Comment
  CAS-BOT-BC221265  Calystegia malacophylla subsp. malacophylla E. K. Balls 1949-7-4 13805 Trinity Trail from Chloride Mine to Globe Mine, above Dedrick 1005 Comment
  HSC69685  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, J. O. Sawyer 1978-6-9 4141 Trinity Red Mtn. 1250 Comment
  HSC35160  Calystegia occidentalis subsp. occidentalis Ron Ralston 1975-5-17 58 Trinity Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  HSC69981  Camassia quamash subsp. linearis Thomas W. Nelson, Jane P. Nelson 1978-6-22 4296 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  HSC74994  Camassia quamash subsp. linearis J. P. Smith, Thomas W. Nelson 1979-6-25 10212 Trinity Shasta-Trinity National Forest, Rd. to Dubakella Mtn., 1.4 mi. from Red Mtn. Roadway 1555 Comment
  HSC45605  Camassia quamash subsp. linearis Diane L. Reed 1978-5-13 71 Trinity Philpot Camgpround, adjacent to creek 793 Comment
  CAS-BOT-BC32398  Campanula baileyi V. Bailey 1899-8-1 s.n. Trinity Canyon Creek Comment
  SEINET10462974  Campanula prenanthoides Muth 1979-7-18 MUTH 8333 Trinity Near Deep Hollow Creek, on the Kettenpom quadrangle, close to the town of Mad River, shale soil. 1006 Comment
  UC922576  Campanula prenanthoides Annie M. Alexander and Louise Kellogg 1948-8-1 5377 Trinity e side Canyon Creek; Trinity Mountains, Dedrick 762 Comment
  RSA41985  Campanula prenanthoides H. C. Cantelow 1936-8-26 1591 Trinity 7 mi N. of Carrville Comment
  RSA49452  Campanula prenanthoides E. K. Balls 1949-7-2 13783 Trinity 0.5 mile above Bear Creek (right fork) above Dedric 1189 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
  SEINET10462954  Campanula prenanthoides Howell 1936-8-26 Howell 12821 Trinity Near junction of Tangle Blue and Scott Mountain creeks Comment
  SEINET10462981  Campanula prenanthoides Anderson 1971-7-15 Anderson 5242 Trinity On spur road to logging landings in secs. 18 & 20, 0.8 mile from its junction with 1 SO 7. T29N R6E Secs. 18 & 20 Comment
  SEINET10873288  Campanula prenanthoides Alma L. Moldenke, Harold N. Moldenke 1968-7-25 Moldenke 24863 Trinity FOREST GLEN GRASSY SWALE Comment
  UCD66986  Campanula rotundifolia Joseph M. DiTomaso 1976-8-31 683 Trinity On cross-country route above Union Lake, over ridge from Landers Lake. 1554 Comment
  HSC40781  Capsella bursa-pastoris Thomas W. Nelson, James Nelson 1976-6-22 2799 Trinity Below Senteney Rock 1494 Comment
  HSC47642  Capsella bursa-pastoris J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9049 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  CAS-BOT-BC37780  Cardamine californica Ella Dales Cantelow 1939-6-8 2648 Trinity South Fork Mountains. Blake Lookout Road, 9 miels from junction Alton-Redbluff Highway. Comment
  HSC26413  Cardamine californica J. P. Smith, J. O. Sawyer 1973-3-11 5874 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  HSC40466  Cardamine californica J. O. Sawyer 1974-4-27 2556 Trinity Just S of Oak Flat along French Creek 457 Comment
  HSC64802  Cardamine californica J. P. Smith 1973-4-21 6190 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UC1222704  Cardamine nuttallii Joseph P. Tracy 1950-4-25 18635 Trinity about 3 mi se Kuntz (along Van Duzen River); , se of Kuntz Comment
  CHSC112166  Cardamine nuttallii var. nuttallii Dean Wm. Taylor 2012-5-14 21191 Trinity Swift Creek Fork Trinity River, ca 1 air mile due West from Usher Hill on Highway 3. 990 Comment
  HSC27526  Cardamine oligosperma J. P. Smith 1973-4-7 5969 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
  HSC27553  Cardamine oligosperma J. P. Smith 1973-4-7 5980 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  CAS-BOT-BC38045  Cardamine oligosperma Eugene Carter 1975-4-11 925 Trinity East Fork of North Fork Trinity River. South of Store Gulch. 484 Comment
  CHSC48059  Carex L. P. Janeway 1983-5-28 311 Trinity Mdw above and on W side of Trinity River, ca 1/2 mi N of Eagle Creek campground. 853 Comment
  CAS-BOT-BC20302  Carex abrupta Philip Alexander Munz 1951-7-20 16737 Trinity North Yolla Bolly Mountains. Near Black Rock Lake. 1981 Comment
  CHSC43071  Carex amplifolia L. P. Janeway 1984-6-23 888 Trinity Above East Fork Stuart Fork. Upper slope near crest. 1158 Comment
  HSC81557  Carex amplifolia Thomas W. Nelson, Jane P. Nelson 1980-7-21 6152 Trinity Along Eagle Creek Trail, 1/4 mi. W of trail head at Horse Flat Camp, at wet spring 1098 Comment
  CAS-BOT-BC18153  Carex athrostachya William J. Ferlatte 1974-7-24 1575 Trinity Trinity Alps of Northern California. Big Flat, near head of Coffee Creek. Meadow on west side of Lake Martin. 1524 Comment
  CAS-BOT-BC19080  Carex aurea Philip Alexander Munz 1951-7-17 16617 Trinity North Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles NW of Stuart Gap. 1432 Comment
  CAS-BOT-BC19176  Carex barbarae Annie M. Alexander; Louise Kellogg 1948-8-23 5542 Trinity Trinity Mountains. Morris Meadow, Stuart Fork of Trinity River. At lower end of meadow. Comment
  JEPS63687  Carex bolanderi Harry S. Yates 1914-6-29 471 Trinity Upper Rush Creek 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
  CHSC40141  Carex brainerdii L. P. Janeway 1983-5-27 304 Trinity At Eagle Cr USFS Campground. 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
  CAS-BOT-BC421424  Carex echinata Julie K. Nelson; Kristen Kaczynski 2001-9-13 2001 -039 Trinity Shasta-Trinity National Forest, Western Azalea Special Interest Area, adjacent to Bramlet Road, County Road 29, south of Hwy. 36. 1120 Comment
  HSC44054  Carex echinata subsp. echinata Thomas W. Nelson, Jane P. Nelson 1977-7-4 3621 Trinity Along N side of Mule Ridge 1524 Comment
  JEPS109688  Carex echinata subsp. echinata Dean W. Taylor 2002-6-12 18138 Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  CAS-BOT-BC229162  Carex feta Eugene Carter 1975-6-19 979 .0 Trinity North Fork Trinity River. Swamp along trail west of Digger Pine Flat 769 Comment
  CHSC117393  Carex gigas Dean Wm. Taylor 2002-6-12 18139 Trinity Meadow along logging road ca. 0.5 miles south of Lake Eleanor, ca. 8 air miles NW of Trinity Center. 1432 Comment
  JEPS100197  Carex gigas Dean W. Taylor 2002-6-12 18139 Trinity meadow along logging road ca. 0.5 miles South of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1432 Comment
  JEPS109615  Carex hassei Dean W. Taylor 2002-6-4 18100 Trinity Swift Creek, Trinity River watershed west of Clair Engle Reservoir 1036 Comment
  CAS-BOT-BC21793  Carex hassei Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 miles from Trinity Center. Comment
  SEINET10855907  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-14 Nelson 4796 Trinity Bonanza King Quad. T36N R7W S34. Wet rocky soil along W side of State Route 3 across Trinity River from mouth of Bear Creek. Comment
  CHSC101248  Carex heteroneura Nick Otting; Danna Lytjen 2005-9-6 1270 Trinity Trinity Alps, headwaters of Bear Creek, off forest trail 9W10, 16.5 air miles north-northeast of Weaverville. 2095 Comment
  UC906719  Carex hoodii Harold E. Parks and Joseph P. Tracy 1947-6-27 11632 Trinity Cold Springs South Fork Mountain 1645 Comment
  HSC91285  Carex jonesii Jennifer Whipple 1977-8-4 2138 Trinity Near the upper Deadfall Lakes 2317 Comment
  HSC38995  Carex lanuginosa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2667 Trinity Gipson Meadows, along trail to Granite Lake 1951 Comment
  HSC82581  Carex lanuginosa Thomas W. Nelson, Jane P. Nelson 1979-5-26 4702 Trinity On flood plain of Trinity River, 100 m above mouth of Indian Creek 488 Comment
  CAS-BOT-BC21126  Carex leptalea Mrs. H. C. Cantelow 1936-5-22 1278 Trinity Picnic Ground Bog near Trinity Center. Comment
  CHSC92501  Carex luzulina G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2759 Trinity Trinity Mountains. In moist meadow S of campground in Scott Mountain summit forest camp, at the summit of Hwy 3 between Callahan (Siskiyou Co.) and Trinity Center; campground and meadow are in Trinity Co. 1645 Comment
  HSC44032  Carex luzulina Thomas W. Nelson, Jane Nelson 1976-6-22 2862 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  HSC99659  Carex luzulina Jennifer Whipple 1977-8-3 2125 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC31670  Carex luzulina var. ablata Mrs. H. C. Cantelow 1939-6-9 2720 Trinity Summit of Scott Mts. 1630 Comment
  CAS-BOT-BC31555  Carex luzulina var. luzulina P. A. Munz 1951-7-21 16802 Trinity South slope of North Yolla Bolly Peak. 2270 Comment
  CAS-BOT-BC31769  Carex mariposana Annie M. Alexander; Louise Kellogg 1948-8-10 5469 Trinity Trinity Mountains, Upper Canyon Creek Lake. 1767 Comment
  CAS-BOT-BC31821  Carex mendocinensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53486 Trinity Rattlesnake Road, 0.73 to 1.5 mi SW of Peanut. 853 Comment
  HSC82472  Carex mendocinensis Thomas W. Nelson, Jane Nelson 1979-6-14 4788 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CAS-BOT-BC226927  Carex microptera Eugene Carter 1975-6-26 1009 Trinity North Fork Trinity River. Grizzley Creek. Upper Grizzly Meadow 1828 Comment
  HSC44107  Carex multicaulis M. A. Baker 1977-5-7 254 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  CAS-BOT-BC31979  Carex multicaulis William J. Ferlatte 1974-8-15 1635 Trinity Siligo Peak-Summit Lake area. Brusy slope below W side of Summit L. 2225 Comment
  CDA33116  Carex multicaulis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2718 Trinity Along Hwy 3, west of Clair Engle Lake, at Bowerman Ridge Road, midway between Covington Mill and Trinity Center, ca. 1.25 miles south of Preacher Meadow campground. Comment
  CHSC90209  Carex multicostata L. P. Janeway 2001-5-28 7072 Trinity Klamath Ranges. At Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1400 Comment
  UC1103092  Carex multicostata Joseph P. Tracy 1941-6-29 16936 Trinity Hettenshaw Valley 944 Comment
  HSC78773  Carex multicostata John S. Palmer 1976-7-13 490 Trinity N side ridge at head of Horse Creek 1982 Comment
  HSC82502  Carex multicostata Thomas W. Nelson, Jane P. Nelson 1979-6-14 4762 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  CAS-BOT-BC119727  Carex nebrascensis John Thomas Howell 1936-8-24 12751 Trinity Summit of Scott Mts. N of Carrville. Comment
  HSC36159  Carex nervina Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2046 Trinity Inlet to Wats Lake Comment
  HSC45551  Carex nudata J. P. Smith 1973-4-21 6195 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CAS-BOT-BC119176  Carex pachystachya Mrs. H. C. Cantelow 1936-5-22 s.n. Trinity Scott Ranch, 3 mi S of Trinity Center. Comment
  CAS-BOT-BC118948  Carex pellita Mrs. H. C. Cantelow 1936-5-22 1275 Trinity Near Scott Ranch, 3 mi from Trinity Center. Comment
  RSA565006  Carex pellita D. W. Taylor 1988-7-10 9953 Trinity Deadfall Meadow, headwaters Trinity River. 1963 Comment
  RSA66639  Carex preslii Phillip A. Munz 1951-7-21 16764 Trinity Fisher Ridge, at head of Patty John Basin. North Yolla Bolly Mountains. 2287 Comment
  HSC49260  Carex rossii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9910 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  CAS-BOT-BC117919  Carex scabriuscula John Thomas Howell 1936-8-24 12725 Trinity Scott Mountain summit N of Carrville. Comment
  CHSC43986  Carex scabriuscula L. P. Janeway 1984-6-22 880 B Trinity Meadow adjacent to the campground at Scott Summit. 1645 Comment
  HSC45465  Carex scabriuscula Thomas W. Nelson, Jane P. Nelson 1978-7-2 4388 Trinity N side of Mule Ridge 1585 Comment
  HSC91193  Carex scabriuscula Jennifer Whipple 1977-8-3 2127 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC103640  Carex scabriuscula Thomas W. Nelson, Jane Nelson 1980-8-23 6334 Trinity Eleanor Lake, where creek enters lake. 1555 Comment
  SEINET7486474 Image available Carex scopulorum var. bracteosa Barbara Wilson, Keli Kuykendall; Julie Nelson; Bruce Newhouse 2001-7-12 10580 Trinity Shasta-Trinity National Forest, Deadfall Creek Meadow, 1.3 miles south of Parks Creek Summit on Forest Service Road 17 1951 Comment
  RSA0089763  Carex serratodens Dean Wm. Taylor 2014-6-9 21482 Trinity Watershed North Fork Hayfork Creek, draining south from Hossimbim Mountain. 1322 Comment
  CAS-BOT-BC117266  Carex spectabilis Joseph Prince Tracy 1935-8-6 14687 Trinity Devil's Canyon Mts. Around White's Creek Lake, head of N Fork of White's Creek. 1889 Comment
  UC562434  Carex spectabilis Joseph P. Tracy 1935-8-7 14588 Trinity head White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC76784  Carex straminiformis John S. Palmer 1976-7-4 469 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  CAS-BOT-BC115812  Carex subfusca John Thomas Howell 1936-8-27 12851 Trinity Near Trinity Center. Comment
  JEPS102216  Carex subfusca L. P. Janeway 2001-7-16 7356 Trinity Klamath Ranges. Unnamed spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  SEINET4292056 Image available Carex subfusca Unknown 2001-1 7071 Trinity Klamath Ranges, at Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Road 30 & 35 (and the junction of Shasta, Tehama &Trinity County lines). Pony Buck quad :::::::::::::::::::::::::) Comment
  UC906738  Carex subfusca Harold E. Parks and Joseph P. Tracy 1942-7-3 11621 Trinity Hettenshaw Valley 944 Comment
  HSC44060  Carex subfusca Thomas W. Nelson, James Nelson 1976-6-22 2811 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  CAS-BOT-BC115175  Carex vesicaria John Thomas Howell 1937-7-30 13683 Trinity Summit of Scott Mts. N of Carrville. Comment
  CHSC91414  Carex vesicaria D. Isle 1997-9-30 414 Trinity Mendocino National Forest--North Coast Ranges. Upper Middle Fork Eel River Watershed. 1051 Comment
  HSC73018  Carex vesicaria J. D. Jokerst 1981-7-28 1427 Trinity Scorpion Lake Comment
  RSA66646  Carex vesicaria Phillip A. Munz 1951-7-20 16740 Trinity Near Black Rock Lake, North Yolla Bolly Mountains. 1982 Comment
  HSC739  Cassiope mertensiana subsp. ciliolata William J. Ferlatte 1967-8-6 820 Trinity Trinity Alps, head of Canyon Creek 2134 Comment
  HSC34676  Castilleja applegatei Margariet Wetherwax 1975-5-16 144 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC40497  Castilleja applegatei J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-26 2604 Trinity S ridge of Seven-Up Peak where Deer Creek Trail crosses ridge to Granite Lake 2287 Comment
  HSC26308  Castilleja applegatei Thomas W. Nelson 1971-4-24 399 Trinity Along the New River Trail Comment
  JEPS83534  Castilleja applegatei William J. Ferlatte 1975-8-24 1727 Trinity s of Deer Lake (between Deer Creek Pass and Siligo Peak); Trinity Alps, Trinity Dam Quad. 2255 Comment
  RSA296406  Castilleja applegatei R. C. Bacigalupi, Lincoln Constance, Reid V. Moran, R. L. Rodriguez, S. Carlquist 1951-6-13 3403 Trinity At the summit of the grade over South Fork Mountain, along State Highway No. 36. 1235 Comment
  CAS-BOT-BC241156  Castilleja applegatei subsp. pinetorum Clarence R. Quick 1960-6-27 60 -28 Trinity Bear Gulch, on road from Delta to Trinity Center Comment
  CAS-BOT-BC241175  Castilleja applegatei subsp. pinetorum C. L. Hitchcock; J. S. Martin 1939-7-12 5353 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps Comment
  HSC40564  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, James Nelson 1976-6-22 2771 Trinity Senteney Rock. 1524 Comment
  HSC42270  Castilleja applegatei subsp. pinetorum Richard Runyon 1977-5-7 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC71562  Castilleja applegatei subsp. pinetorum M. A. Baker 1980-7-2 2663 Trinity Near Horsehead Mtn. 1737 Comment
  HSC82121  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-5-25 5280 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  JEPS9783  Castilleja applegatei subsp. pinetorum W. L. Jepson 1897-7-24 21356 Trinity South Yollo Bolly, se Trinity County South Yollo Bolly; [=modern Solomon Peak, see FB 1_107] Comment
  RSA211408  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1967-6-28 560 Trinity East side of Packers Peak. Trinity Alps. 1982 Comment
  RSA49810  Castilleja applegatei subsp. pinetorum E. K. Balls 1949-7-1 13770 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1067 Comment
  UC1196743  Castilleja applegatei subsp. pinetorum Stuart K. Harris 1942-6-24 7133 Trinity near New River Canyon mouth; New River Canyon 365 Comment
  UC1869654  Castilleja applegatei subsp. pinetorum R. Spellenberg 1987-6-27 9198 Trinity ca 2 air mi SE of Burnt Ranch, about 300 m above Trinity River on W side, just N of Spellenberg property. Comment
  HSC103848  Castilleja arachnoidea Thomas W. Nelson, Shauna Hee 2006-8-4 9475 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  HSC81497  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1980-7-17 6117 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  HSC40486  Castilleja arachnoidea J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2615 Trinity E of Summit Lake 2317 Comment
  JEPS74603  Castilleja arachnoidea William J. Ferlatte and Alice Q. Howard 1970-8-12 1309 Trinity w of upper Canyon Creek; Trinity Alps 2255 Comment
  CAS-BOT-BC252488  Castilleja miniata C. L. Hitchcock; J. S. Martin 1939-7-11 5381 Trinity springy ground west side of upper Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  UC1584290  Castilleja miniata J. Kierstead, Roger Jaegel, Durand Mortenson, and Sheila Logan 1989-8-11 89 -75 Trinity Post Creek, Trinity Pines Shasta-Trinity National Forest (Hayfork Rd, Shasta-Trinity National Forest) Comment
  RSA211405  Castilleja miniata William J. Ferlatte 1967-8-6 787 Trinity Canyon Creek Lakes. Trinity Alps. 1738 Comment
  RSA66398  Castilleja miniata P. A. Munz 1951-7-18 16628 Trinity N slope of N Yolla Bolly Peak in N Yolla Bolly Mtns. Line of Tehama Co-Trinity Co. 1982 Comment
  JEPS123131  Castilleja miniata subsp. miniata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 106 Trinity Scorpion Lake Comment
  HSC74608  Castilleja pruinosa M. A. Baker 1980-7-10 2718 Trinity Near Senteney Rock 1554 Comment
  HSC40783  Castilleja rubicundula subsp. lithospermoides Thomas W. Nelson, Jane Nelson 1976-6-22 2798 Trinity Just N of junction of roads 1S07 and 5E27 1524 Comment
  JEPS103781  Ceanothus cordulatus D. Wilken 2003-7-18 16169 Trinity Boulder Crk Rd. on sharp turn ca. 3 km due S of Coffee Crk, ca. 2.2 km due E of Little Boulder Crk 1390 Comment
  CAS-BOT-BC49154  Ceanothus cuneatus John Thomas Howell 1937-7-28 13603 Trinity Trinity River Canyon near Eagle Creek Comment
  CAS-BOT-BC49159  Ceanothus cuneatus Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC34552  Ceanothus cuneatus Lon Hall 1975-5-17 365 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Creek Rd. 825 Comment
  HSC64074  Ceanothus cuneatus J. O. Sawyer, Thomas W. Nelson 1978-6-9 3204 Trinity Trail to Red Mtn. 1220 Comment
Read comments Feb 19 2013
  JEPS103775  Ceanothus cuneatus var. cuneatus D. Wilken with E. Painter 2003-7-23 16179 Trinity Along St Hwy 3, near Slate Crk, ca. 0.8 km SW of edge of west arm of Clare Engle Reservoir 795 Comment
  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
  HSC31889  Ceanothus integerrimus Steve Selva, Roger Jensen 1974-8-26 62 Trinity Along Hwy. 3 at N end of Clair Engle Lake Comment
  HSC35957  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1940 Trinity S of Brown's Canyon Campground Comment
  RSA25717  Ceanothus integerrimus var. macrothyrsus Carl B. Wolf 1941-7-27 11084 Trinity Along the Trinity River, 2.2 miles below W of Big Bar. 396 Comment
  CAS-BOT-BC50582  Ceanothus lemmonii Doris K. Kildale 1927-7-3 3678 Trinity La Grange Mine between Junction City and Weaverville Comment
  HSC85450  Ceanothus lemmonii C. Cavanaugh, et al. 1986-5-10 56 Trinity Dubakella Mtn. Rd. 30N45 Comment
  JEPS120193  Ceanothus lemmonii Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -21 Trinity Soldiere Creek watershed, near Carter Ranch Rd. 51J; 2 miles WSW of Junction City, Trinity River & Hwy. 299 Comment
  RSA47628  Ceanothus lemmonii Roxana S. Ferris, Laura Lorraine 1948-6-11 11708 Trinity 8 miles from Hayfork on road to Douglas City Comment
  SBBG118411  Ceanothus lemmonii D. Wilken with E. Painter 2004-6-8 16194 Trinity between Buckhorn Bally and Buckhorn Summit 1240 Comment
  HSC85449  Ceanothus oliganthus var. sorediatus Andrew Buchanan, et al. 1986-6-6 106 Trinity S Fork Rd. Comment
Read comments Jan 27 2015
  CAS-BOT-BC52139  Ceanothus prostratus G. R. Kleeberger 1880-7-2 s.n. Trinity unspecified 1828 Comment
  CAS-BOT-BC52142  Ceanothus prostratus Eugene Carter 1971-6-20 250 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), 1/4 mi. up Rattlesnake Creek Trail 975 Comment
  HSC35180  Ceanothus prostratus R. M. Sullivan 1975-5-18 104 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  HSC4477  Ceanothus prostratus William J. Ferlatte 1967-7-7 659 Trinity Landers Lake basin, ridge between Landers Lake and Union Creek 2134 Comment
  JEPS24828  Ceanothus pumilus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6848 Trinity s slope Scott Mt. 1950 Comment
  HSC78044  Ceanothus velutinus John S. Palmer 1973-6-19 32 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  CAS-BOT-BC63162  Ceanothus velutinus var. velutinus John Thomas Howell 1960-8-22 36353 Trinity Manzanita Lake. 1783 Comment
  JEPS103782  Ceanothus velutinus var. velutinus D. Wilken 2003-7-18 16170 Trinity Boulder Crk Rd. on sharp turn ca. 3 km due S of Coffee Crk, ca. 2.2 km due E of Little Boulder Crk 1390 Comment
  HSC103171  Centaurea cyanus R. W. Tate, J. Inkster., M. Buell 2014-5-29 1466 Trinity East Fork of North Fork Trinity River Road, west of river. 464 Comment
  CDA7214  Centaurea diffusa J. R. Keck Jr., William J. Ferlatte 1972-5-13 Trinity Trinity National Forest. P. G. & E. pipeline access road, along South Fork Mountain Road (Road 4N12) 3.5 miles north of Highway 36 & South Fork Mountain Summit. 0 Comment
  CDA36775  Centaurea diffusa D. B. Joley 1976-6-29 31 Trinity South Fork of the Trinity River. 0 Comment
  HSC36487  Centaurea solstitialis John Rehling 1974-7-28 14 Trinity along road leading to Denny 1 mile N of Hwy.299 Comment
  HSC40218  Centaurea solstitialis Thomas W. Nelson, Jane P. Nelson 1976-8-1 3156 Trinity along Hwy. 299 W of Junction City Comment
  RSA308578  Centaurea solstitialis Henry J. Ramsey, Henry J. Ramsey 1939-10-13 3239 Trinity Mountains, Highway 299 Comment
  HSC35447  Centranthus ruber A. M. Montalvo, J. D. Ackerman 1975-7-19 593 Trinity Between Pigeon Pt. and Big Flat along Hwy. 299, Trintiy River Valley. 457 Comment
  POM301282  Cephalanthera austiniae H. E. Parks, Joseph P. Tracy 1947-6-27 11635 Trinity South Fork Mountain 1402 Comment
  UC130661  Cephalanthera austiniae H. M. Hall July, 1909 8687 Trinity on Hardscrabble Creek near Coffee Creek; Salmon Mts., Hardscrabble Creek Comment
  UC198764  Cephalanthera austiniae Annie M. Alexander and L. Kellogg 1911-7-19 260 Trinity head Grizzly Creek 1706 Comment
  HSC28380  Cercis occidentalis J. P. Smith 1973-4-21 6181 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA49293  Cercis occidentalis P. A. Munz 1949-5-17 13286 Trinity 15 miles S of Trinity Center. 1067 Comment
  UC704276  Cercis occidentalis Frank A. Pitelka 1943-6-26 260 Trinity 2.1 mi w Hyampom 365 Comment
  UCR124012  Cercis occidentalis George K. Helmkamp, E. A. Helmkamp 2001-7-8 6946 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  OBI19968  Cercis occidentalis Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-19 2209 Trinity Along Stetson's Crk, on rte 299 4 mi E of Burnt Ranch Comment
  JEPS45543  Cercocarpus betuloides Joseph P. Tracy 1923-6-29 6431 Trinity Northern Coast Ranges, Hay Fork Mountain near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  CAS-BOT-BC135376  Cercocarpus betuloides var. betuloides Eugene Carter 1974-5-7 718 Trinity Abandoned mining ground south of Store Gulch - Salmon-Trinity Alps and vicinity 484 Comment
  UC303167  Cercocarpus betuloides var. betuloides Joseph P. Tracy 1923-6-29 6431 Trinity Hay fork Mountain, near summit on Weaverville Road Hay fork Mountain; Northern Coast Ranges, Hay fork Mountain 1097 Comment
  HSC18556  Cercocarpus montanus var. glaber L. H. Myers 1963-4-14 30 Trinity Along Hwy. 299, 10 mi. W of Whiskeytown Dam Comment
  CAS-BOT-BC276501  Chaenactis douglasii var. douglasii John Thomas Howell 1937-7-21 13240 Trinity Big Flat Comment
  CHSC63315  Chaenactis douglasii var. douglasii Vernon H. Oswald; Lowell Ahart 1994-7-11 6380 Trinity Forest Rd. 26 (to Mt. Shasta), 2.4 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. Along edge of road. 1828 Comment
  HSC32239  Chaenactis douglasii var. douglasii J. O. Sawyer 1970-7-22 2335 Trinity Near Papoose Lake 2012 Comment
  UC582768  Chaenactis douglasii var. douglasii Joseph P. Tracy 1935-8-5 14571 Trinity head of White's Creek Devil's Canyon Mts. 2133 Comment
  UCD130268  Chaenactis douglasii var. douglasii Joseph M. DiTomaso 1975-8-27 304 Trinity Trinity Alps, Sunrise Basin. 2042 Comment
  POM247116  Chaenactis glabriuscula Joseph P. Tracy 1932-6-17 10172 Trinity Three Forks of Mad River. 884 Comment
  HSC67987  Chaenactis glabriuscula var. heterocarpha J. P. Smith, J. O. Sawyer 1975-6-22 8247 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  CAS-BOT-BC106049  Chaenactis suffrutescens J. P. Smith; J. O. Sawyer 1973-7-26 7147 Trinity Eagle Creek Campground 853 Comment
  RSA432494B  Chamaesyce serpillifolia J. T. Howell 1936-8-23 12697 Trinity Near Trinity Center Comment
  CHSC1122  Chamerion angustifolium subsp. circumvagum M. Underhill 1952-7-16 Trinity 304 Comment
  UC1553503  Chamerion angustifolium subsp. circumvagum E. Dean 1988-8-5 164 Trinity nw Del Loma (along hwy 299) (along rd 5N18 ca 0.5 rd mi w of turnoff to Ironside Lookout); Ironside Mtn. 1493 Comment
  UCD103649  Chamerion angustifolium subsp. circumvagum Joseph M. DiTomaso 1976-8-10 668 Trinity Trinity Alps. East end of Anna Lake. 2286 Comment
  HSC24068  Cheilanthes gracillima J. O. Sawyer 1970-4-18 2476 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UC582969  Cheilanthes gracillima P. A. Munz 1936-8-2 14354 Trinity Forest Glen Comment
  RSA50043  Cheilanthes gracillima E. K. Balls 1949-7-1 13725 Trinity Canyon Creek Meadow, Canyon Creek, 8 miles above Dedrick. 1372 Comment
  RSA66414  Chimaphila menziesii P. A. Munz 1951-7-17 16587 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC1197593  Chimaphila menziesii Joseph P. Tracy 1923-6-28 6396 Trinity Burch Ranch Northern Coast Ranges, Burch Ranch 457 Comment
  POM160270  Chorizanthe membranacea Joseph P. Tracy 1926-5-31 7526 Trinity Big Bar 427 Comment
  RSA42053  Chrysothamnus nauseosus subsp. albicaulis H. C. Cantelow 1936-8-26 1558 Trinity S end of Scott Mt grade Comment
  HSC41396  Cicuta douglasii John Rodiack, Ed Duncan 1974-6-1 Trinity SW side of Fish Lake Comment
  UC933363  Circaea alpina subsp. pacifica Annie M. Alexander and Louise Kellogg 1948-8-20 5515 Trinity Trinity Mts., Morris Meadows, Stuart Fork 1280 Comment
  CDA20001  Cirsium arvense Lockhart 2002-7-24 PDR 914645 Trinity Northwestern California; Vicinity of Zenia. 0 Comment
  HSC34383  Cirsium cymosum J. P. Smith, J. O. Sawyer 1973-7-3 6968 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC70101  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4282 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  CAS-BOT-BC279901  Cirsium douglasii var. breweri H. M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  CAS-BOT-BC279896  Cirsium douglasii var. breweri John Thomas Howell 1936-8-24 12762 Trinity Dan Rice Creek, 2 miles s. of Scott Mts. summit Comment
  HSC71094  Cirsium douglasii var. breweri Thomas W. Nelson, Jane P. Nelson 1978-7-24 4546 Trinity Canyon of Scott Mtn. Creek along S.R. 3 ca 1/4 mi. S of Scott Mtn. Summit 1585 Comment
  SEINET11860262  Cirsium occidentale J. P. Tracy 1941-8-24 17015 Trinity along Trinity Highway, W slope of South Fork Mountain 1067 Comment
  HSC64248  Cirsium occidentale var. candidissimum J. O. Sawyer, Thomas W. Nelson 1978-6-9 3187 Trinity Trail to Red Mtn. 1220 Comment
  HSC70433  Cirsium occidentale var. candidissimum Gail Newton 1980-7-3 990 Trinity Near Horsehead Mtn. 1753 Comment
  HSC72588  Cirsium occidentale var. candidissimum Gail Newton 1980-7-1 817 Trinity Near Hayden Roughs. 1250 Comment
  SEINET7144189  Cirsium occidentale var. candidissimum Johnnie L. Gentry Jr., Earl Jensen 1968-7-5 2119 Trinity South Fork Mountain Summit approx 10 miles west of Forest Glen, 0.5 miles up Old South Fork Mountain Road.; 0 1250 Comment
  CAS-BOT-BC285762  Cirsium remotifolium Eugene Carter 1975-8-19 1070 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Rattlesnake Lake Camp 1691 Comment
  UC34307  Cirsium remotifolium var. odontolepis W. C. Blasdale 1896-6-10 Trinity Hyampon Comment
  CAS-BOT-BC228999  Cistanthe umbellata Mrs. J. C. Reynolds June s.n. Trinity Carrville Comment
  CAS-BOT-BC229005  Cistanthe umbellata Ken Faber; Scott LaChance; Mike Rekart 1984-5-26 34 Trinity Eagle Creek Campground 850 Comment
  CAS-BOT-BC160930  Clarkia amoena subsp. amoena L. R. Abrams 1916-7-22 6167 Trinity Between Little & Big Van Duzen Rivers, Eureka - Red Bluff Road Comment
  JEPS94422  Clarkia amoena subsp. huntiana Vernon Oswald and Lowell Ahart 1997-7-17 8765 Trinity 2.2 mi e of Ruth Airport Road (Forest Route 30, se of Ruth Reservoir); Forest Route 30 914 Comment
  UC1422876  Clarkia borealis Mosquin 1959-7-4 3341 Trinity 3.8 mi s Five Pines Mine Comment
  HSC49273  Clarkia gracilis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9894 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  HSC73341  Clarkia gracilis Gail Newton 1980-1-1 832 Trinity Near Hayden Roughs 1219 Comment
  HSC46025  Clarkia purpurea Catherine Chin 1978-6-26 87 Trinity Along New River Trail, 2.25 mi. from Grays Falls Campground Comment
  HSC76617  Clarkia purpurea subsp. quadrivulnera Alerie Gizinski 1981-7-9 129 Trinity Near Duncan Ranch. 960 Comment
  HSC73831  Clarkia rhomboidea Gail Newton 1980-7-13 1380 Trinity Near Red Rock. 1509 Comment
  CAS-BOT-BC164988  Clarkia rhomboidea G. R. Kleeberger 1880-7-2 s.n. Trinity Near Weaverville 1828 Comment
  RSA108432  Clarkia rhomboidea Harlan Lewis, M. Lewis 1947-6-12 403 Trinity U. S. Highway 299, 6.6 miles west of Shasta - Trinity county line Comment
  HSC32638  Claytonia exigua subsp. exigua Gary S. Lester 1974-4-21 115 Trinity Along Hwy. 299, 1 mi. W of Oregon Mt. Summit, Rockwall 762 Comment
  HSC43102  Claytonia exigua subsp. exigua Maralyn O'Meara 1974-4-21 307 Trinity 0.5 mi. W of Oregon Mtn. Summit along Hwy. 299 Comment
  HSC39535  Claytonia lanceolata Thomas W. Nelson, Jane P. Nelson 1976-5-23 2547 Trinity E side of Black Lassic along S side of branch off Shanty Creek 1555 Comment
Read comments Sep 23 2019
  HSC54171  Claytonia parviflora subsp. parviflora G. L. Clifton, Butler 1979-7-18 8408 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC24128  Claytonia perfoliata subsp. intermontana J. O. Sawyer 1970-5-2 2594 Trinity Above New River 244 Comment
  CAS-BOT-BC440060  Claytonia perfoliata subsp. perfoliata R. James; M. Goering; S. Matthews 1985-4-20 016 Trinity Steelbridge Campground, 5 miles north of Hwy 299 609 Comment
  CAS-BOT-BC94387  Claytonia rubra subsp. rubra R. C. Wenk 2005-6-17 164 Trinity Coffee Creek, Big Flat Meadow, in vicinity of Gates cabin at N end of meadow 1524 Comment
  HSC28367  Claytonia rubra subsp. rubra J. P. Smith 1973-4-21 6164 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC68877  Claytonia saxosa Thomas W. Nelson, Jane Nelson 1980-6-20 5696 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  JEPS100577  Claytonia saxosa Dean W. Taylor 2002-5-8 18033 Trinity Dubakella Creek, logging spur of 29N31 (ca. 4 air mi SW of Wildwood) Comment
  HSC54314  Claytonia sibirica Walter Overton 1979-7-17 7744 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  CAS-BOT-BC227818  Claytonia sibirica Eugene Carter 1974-6-12 804 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail at Granite Gulch 1487 Comment
  UCD100881  Claytonia sibirica Joseph M. DiTomaso 1975-6-16 7 Trinity Trinity Alps. Morris Meadows. 1325 Comment
  RSA296743  Clematis lasiantha M. A. Ericksen 1979-4-28 226 Trinity Climbing on Garrya buxifolia along the trail to Denny approx 35 yards NW of Trinity and New Rivers confluence Comment
  UC922616  Clematis ligusticifolia Annie M. Alexander and Louise Kellogg 1948-9-1 5568 Trinity 3 mi. up trail from Dedrick (e. side, Cloride Mine); Trinity Mts., Cloride Mine 1325 Comment
  UCD95590  Clematis ligusticifolia E. J. Linck 1928-8-1 s.n. Trinity At Ruth. Comment
  UC30057  Clintonia uniflora P. E. Goddard 1901-7-28 119 Trinity Trinity Summit Comment
  UCD139628  Clintonia uniflora Joseph M. DiTomaso 1975-7-21 152 Trinity Trinity Alps. 4 miles short of Boulder Lake on Poison Canyon Trail. 1584 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
  SEINET10905369  Clintonia uniflora Mary Susan Taylor 1980-7-15 Taylor 3131 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
  UCD139625  Clintonia uniflora Rolf Y. Berg 1963-7-10 s.n. Trinity along Coffee Creek between Lady's Gulch and Adam's Creek. Comment
  HSC41967  Collinsia grandiflora Ed Cope 1977-5-21 91 Trinity Eagle Creek Campground 851 Comment
  HSC68901  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5679 Trinity Shasta-Trinity National Forest, along 4-wheel drive road out Blue Point Ridge, 1 mi. W of junction with FS Rd. 29N55 1555 Comment
  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
  HSC71261  Collinsia greenei J. P. Smith, J. O. Sawyer 1975-6-23 8319 Trinity 6.5 mi. S of Hwy. 299 at Buckhorn Summit on the road to Bully Choop 1341 Comment
  HSC71834  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-27 5943 Trinity Along SE side of Mule Ridge 1524 Comment
  HSC68649  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5550 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  RSA420329  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-27 5943 Trinity Six Rivers National Forest. Along southeast side of Mule Ridge. 1524 Comment
  UC1196816  Collinsia linearis Joseph P. Tracy 1935-8-9 14719 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2133 Comment
  HSC42263  Collinsia parviflora Tom Duebendorfer 1977-5-21 31 Trinity Eagle Creek Campground 851 Comment
  HSC44769  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3533 Trinity Above Senteney Rock 1524 Comment
  HSC45321  Collinsia parviflora J. P. Smith 1973-4-21 6196 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC73504  Collinsia parviflora Gail Newton 1980-7-13 1405 Trinity Near Red Rock. 1509 Comment
  UC130613  Collinsia parviflora H. M. Hall Jul 1909 8614 Trinity Salmon Mountains, Union Lake Union Lake; Salmon Mountains, Union Lake Comment
  HSC44401  Collinsia parviflora R. York 1978-5-3 153 Trinity Big Lake, just E of Underwood Rd. Jct. of Hwy. 299 and Underwood Rd. 610 Comment
  HSC91246  Collinsia rattanii Jennifer Whipple 1976-6-29 1157 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC34668  Collinsia rattanii A. Montalvo 1975-5-17 254 Trinity Mt. Diablo Meridian. Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC59255  Collinsia rattanii R. York 1979-5-12 275 Trinity Above Deer Lick Springs Rd., along Readings Creek, 3 mi. from junction with Hwy. 3 610 Comment
  UCD123565  Collinsia rattanii Joseph M. DiTomaso 1976-5-16 457 Trinity Stuarts Forks trail at Cherry Flat, west of Trinity Lake. 883 Comment
  SBBG6890  Collinsia torreyi var. latifolia H. and M. Dearing 1939-6-17 3669 Trinity near Trinity Alps Comment
  UCR123914  Collomia grandiflora George K. Helmkamp, E. A. Helmkamp 2001-7-8 6928 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  SBBG103159  Collomia grandiflora D. H. Wilken 1974-7-4 12128 Trinity Stuart Crk Rd, 1.2 mi W of jct with St Hwy 3 762 Comment
  HSC56737  Collomia heterophylla Gilbert Muth 1979-7-18 8394 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC73371  Collomia heterophylla R. York 1980-5-25 769 Trinity Near Shannon Butte 914 Comment
  HSC73373  Collomia heterophylla R. York 1980-5-25 739 Trinity Near Shannon Butte 701 Comment
  UC906751  Collomia heterophylla Joseph P. Tracy 1942-7-2 17376 Trinity near Lemonade Spring (n of crossing of Trinity Hwy); South Fork Mountain 1371 Comment
  HSC64275  Collomia heterophylla J. O. Sawyer, R. J. Cole 1978-4-22 3081 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC34436  Collomia tinctoria J. P. Smith, J. O. Sawyer 1973-7-4 7015 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  HSC68863  Collomia tinctoria Thomas W. Nelson, Jane P. Nelson 1980-6-20 5688 Trinity Hill above FS 29N55 at jct. with spur road, 5.6 mi. S of junction with Hwy. 36 1677 Comment
  JEPS76191  Collomia tinctoria T. I. Chuang with Fei-Mei Chuang 1977-7-21 7631 Trinity 3/4 mi nw Scott Mt. summit 1676 Comment
  SEINET11262232  Collomia tinctoria Robert L. Johnson, Mikel R. Stevens 2015-7-12 3960 Trinity Salmon Mountains. Weaver Bally Lookout Tower on Weaver Bally Rd. Ca 5.8 air mi northwest of downtown Weaverville.; 0 2103 Comment
  JEPS106469  Collomia tracyi J. K. Nelson with Bill Brock, John Heibel, Al Olson, Darrel Ranken 2004-6-22 2004 -56 Trinity West Fork Prospect Creek crossing at Forest Service Road 29N30 1188 Comment
  RSA78410  Collomia tracyi P. A. Munz 1952-6-29 17839 Trinity 14 miles S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  UC754223 Image available Collomia tracyi Joseph P. Tracy 1932-6-17 10220 Trinity Three Forks of Mad River North Coast Ranges; Three Forks of Mad River, Trinity Co. 883 Comment
  UC908777  Collomia tracyi Joseph P. Tracy 1939-9-4 16486 Trinity mountainside e Van Duzen River (8 mi se of Low Gap) 853 Comment
  CAS-BOT-BC230663  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mountain Comment
  HSC56609  Conyza canadensis G. L. Clifton 1979-7-17 7977 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC184874  Corallorhiza maculata Harry S. Yates 1914-6-27 460 Trinity Buckeye Mt.; n slope Comment
  HSC492  Corallorhiza mertensiana William J. Ferlatte 1966-7-1 181 Trinity Upper Canyon Creek Meadow, Trinity Alps 1524 Comment
  UC1196464  Corallorhiza striata Arthur E. Connick 1927-5-30 Trinity South Fork Mt. Comment
  SD133729  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2786 Trinity Just southeast of Lewiston, roadside flat 730 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
  OBI53647  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2784 B Trinity Along Scott Mt-Trinity Center Rd, about 2 mi S of road jctn to Deadfall Lakes (about 8 mi S of Scott Mt road summit) 1158 Comment
  CAS-BOT-BC212295  Cornus glabrata Mrs. H. C. Cantelow 1939-6-5 3435 Trinity Road to Ruth Comment
  CAS-BOT-BC212074  Cornus nuttallii G. R. Kleeberger 1879-9-20 s.n. Trinity Unspecified Comment
  UC1122794  Cornus nuttallii N. French 1932-9-5 3 Trinity Canyon Creek Trinity Forest, Big Bar Quad., Canyon Creek 914 Comment
  CDA38546  Cornus nuttallii Joy Hall 2002-4-19 38 Trinity West side of South Fork Trinity Road on hillside 70 m above river. Comment
  UC933405  Cornus sericea subsp. sericea Annie M. Alexander and Louise Kellogg 1948-8-6 5424 Trinity Canyon Creek (tributary of Trinity R.) Trinity Mts., Canyon Creek 1676 Comment
  CAS-BOT-BC210567  Cornus sessilis John Thomas Howell 1955-6-14 30418 Trinity 2 miles west of Buckhorn Mt. summit 792 Comment
  JEPS116626  Cornus sessilis Julie Kierstead Nelson with Susan Erwin, Brad Rust 2007-3-28 2007 -001 Trinity Upper Sidney Gulch north of Hwy 299W, about 1 mile NW of Weaverville. Weaverville 700 Comment
  CAS-BOT-BC210575  Cornus sessilis Mrs. H. C. Cantelow 1937-8-15 1841 Trinity Swift Creek Comment
  HSC56833  Corylus cornuta subsp. californica G. L. Clifton 1979-7-19 8634 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC65255  Corylus cornuta subsp. californica J. P. Smith, J. O. Sawyer 1973-4-30 6363 Trinity 0.5 mi. E of the Indian Creek Bridge on Hwy. 299 Comment
  RSA1454  Corylus cornuta var. californica E. R. Johnson 1930-10-14 1602 Trinity Between Dedrick and Canyon Creek Meadows. 1220 Comment
  SEINET10478567  Corylus cornuta var. californica Mary Merello 1993-6-21 Merello 674 Trinity Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak. 780 Comment
  UC249838  Crepis bakeri subsp. bakeri Joseph P. Tracy 1923-7-1 6513 Trinity near summit on road from Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1066 Comment
  CAS-BOT-BC376529  Crepis monticola John Thomas Howell 1937-7-30 13689 Trinity Summit of Scott Mts. n. of Carrville Comment
  HSC26243  Crepis occidentalis subsp. pumila J. P. Smith, J. O. Sawyer 1972-5-27 5300 Trinity Eagle Creek Campground, along Trinity River. 869 Comment
  CHSC63318  Crepis pleurocarpa Vernon H. Oswald; L. Ahart 1994-6-14 6304 Trinity Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek. 1060 Comment
  HSC31978  Crepis pleurocarpa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5526 Trinity Black Lassic 1738 Comment
  HSC32549  Crepis pleurocarpa Thomas W. Nelson 1973-7-10 1045 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC35891  Crepis pleurocarpa J. P. Smith, J. O. Sawyer 1973-7-27 7178 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC73858  Crepis pleurocarpa M. A. Baker 1980-7-1 2556 Trinity Near Hayden Roughs. 1402 Comment
  HSC76334  Crepis pleurocarpa Alerie Gizinski 1981-7-30 219 Trinity Near Senteney Rock 1494 Comment
  HSC98500  Crepis pleurocarpa Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2951 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  CAS-BOT-BC376480  Crepis pleurocarpa Eugene Carter 1975-6-18 970 Trinity North Fork Trinity River. Slope south of Raymond Flat 792 Comment
  HSC37817  Crocidium multicaule Thomas W. Nelson, Jane P. Nelson 1976-2-7 2262 Trinity At White's Bar Comment
  HSC56827  Croton setiger G. L. Clifton 1979-7-19 8626 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC24205  Cryptantha affinis D. E. Anderson 1971-7-28 5475 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC69902  Cryptantha affinis Thomas W. Nelson 1978-5-27 4049 Trinity Along trail to Red Mtn. 1220 Comment
  HSC27519  Cryptantha intermedia var. hendersonii J. P. Smith 1973-4-7 5973 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
  HSC3609  Cryptantha intermedia var. hendersonii R. Spellenberg 1964-6-17 458 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  HSC3580  Cryptantha micrantha W. R. Oxner 1966-5-15 27 Trinity Town of Hayfork Comment
  HSC67205  Cryptantha microstachys Thomas W. Nelson, Jane P. Nelson 1980-6-16 5456 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  CHSC41205  Cryptantha milobakeri J. D. Jokerst 1984-5-31 2037 Trinity Slope sof north of Butter Cr, E of its junction with the S. Fork Trinity River, ca 4 air miles SE of Hyampom. 609 Comment
  POM126362  Cryptantha milobakeri Joseph P. Tracy 1913-6-24 4298 Trinity Hillslopes of Mad River Valley, 6 miles above Ruth. 915 Comment
  SD58350  Cryptantha milobakeri Joseph P. Tracy 1913-6-24 4298 Trinity Hillslopes of Mad River Valley, 6.0 miles above Ruth. 915 Comment
  UC525559  Cryptantha simulans Joseph P. Tracy 1930-6-29 8798 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC91331  Cryptantha torreyana Jennifer Whipple 1976-7-23 1489 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  JEPS79880  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10179 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC1239653  Cryptantha torreyana Joseph P. Tracy 1932-6-17 10170 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UC130596  Cryptantha torreyana H. M. Hall Jul 1909 8634 Trinity Big Flat Salmon Mountains 1463 Comment
  UC525595  Cryptantha torreyana Joseph P. Tracy 1923-7-1 6500 Trinity near summit on road to Low Gap of Mad River; Northern Coast Ranges, South Fork Mountain 1219 Comment
  RSA107402  Cryptantha torreyana L. S. Rose 1955-6-13 55075 Trinity 6 mi sw of Douglas City 610 Comment
  HSC78290  Cryptogramma acrostichoides John S. Palmer 1975-7-23 408 Trinity Slope above Log Lake 1982 Comment
  UC562674  Cuscuta californica Joseph P. Tracy 1935-8-3 14471 Trinity Mary Blaine Mt. 1950 Comment
  HSC56518  Cuscuta occidentalis G. L. Clifton, Butler 1979-7-17 7473 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  CHSC71024  Cynoglossum grande Vernon Oswald; Lowell Ahart 1998-5-14 9051 Trinity Wildwood Rd. 0.8 mi north of Hwy. 36 west of Platina. 1158 Comment
  HSC73419  Cynoglossum grande Doug Renwick, Robert Kirkpatrick 1981-5-9 68 Trinity Philpot Campground off Hwy. 3 808 Comment
  UCD119155  Cynoglossum grande Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 54 Trinity Philpot Ck. Campground. 807 Comment
  SEINET10497514  Cynoglossum grande Botany 1985-4-19 BOTANY s.n. Trinity T33n,r9w,sec.24, h.m.; Steelbridge campground, 2 miles n of hwy 299 on Steelbridge rd. Found on semi-shaded hillside with quercus kelloggii and q. Garrayana 536 Comment
  HSC7211  Cyperus eragrostis M. T. Milligan 1964-9-13 280 Trinity 1 mi. from Hwy. 299 on S Fork Rd. 610 Comment
  CHSC30230  Cypripedium californicum M. S. Taylor 1980-8-26 3311 Trinity Se side of Prker Meadow, ca. 100 ft n of Swift Cre ... Field redacted by CHSC, contact the data manager for more information 1615 Comment
  HSC62971  Cypripedium montanum R. York 1979-5-13 265 Trinity Near junction between Old State Route 3 and road to Philpot Campground. Above N fork of Philpot Creek. 808 Comment
  UC922419  Cystopteris fragilis Annie M. Alexander and Louise Kellogg 1949-7-13 5795 Trinity nw of Trinity Center (Union Creek, S branch of Coffee Creek, near top of trail to Bear Lake) 1828 Comment
  HSC58447  Dactylis glomerata G. L. Clifton 1979-7-17 7951 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC86332  Dactylis glomerata J. P. Smith 1982-6-19 10472 Trinity French Creek Road, 3.7 mi. from junction with State Route 299 671 Comment
  CAS-BOT-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
  HSC91409  Danthonia californica Jennifer Whipple 1976-8-4 1611 Trinity Mount Eddy: Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2195 Comment
  UC722451  Danthonia intermedia C. L. Hitchcock and J. S. Martin 1939-7-11 5404 Trinity 11 mi n Dedrick (s shore of lake); Salmon-Trinity Mts., Upper Canyon Creek Lake 1889 Comment
  CAS-BOT-BC94454  Danthonia unispicata R. C. Wenk 2005-7-18 308 Trinity Scott Mountains, border between Trinity and Siskiyou Counties, along Highway 3, Scott Mountain Campground 1650 Comment
  HSC78297  Danthonia unispicata John S. Palmer 1975-7-23 401 Trinity Bear Lakes Area, ridgetop SE of Log Lake 2000 Comment
  UC922524  Danthonia unispicata Annie M. Alexander and Louise Kellogg 1948-8-5 5393 Trinity granite slope w Lower Canyon Lake; Trinity Mountains 1737 Comment
  HSC40896  Darlingtonia californica J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-29 2679 Trinity Along Swift Creek Trail, 0.5 mi. from trailhead. 1341 Comment
  SEINET10970660  Darlingtonia californica Mary Susan Taylor 1980-7-23 Taylor 3186 Trinity T38N R7W nw sec 15, Bonanza King quad. Shasta-Trinity Natl Forest, on E side of Hwy 3, along spring, ca. 0.6 mi N of Castella turnoff at Eagle Creek Camp. 853 Comment
  CAS-BOT-BC420563  Darmera peltata Lyman Benson 1930-7-18 s.n. Trinity Middle N. Coast Range, Trinity River 457 Comment
  HSC44142  Darmera peltata M. A. Baker 1977-5-21 305 Trinity Eagle Creek Campground 851 Comment
  RSA245206  Darmera peltata J. O. Sawyer 1970-5-8 2620 Trinity Five miles SW of Primitive Area; east fork of New River. 610 Comment
  RSA2938  Darmera peltata Carl B. Wolf 1931-8-31 2378 Trinity S Fork of Trinity River. 1 mile above its mouth. 244 Comment
  HSC36181  Dasiphora fruticosa J. P. Smith, J. O. Sawyer 1973-7-27 7157 Trinity Trail to Deadfall Lakes. 1951 Comment
  CHSC71531  Datisca glomerata Vernon H. Oswald; Lowell Ahart 1998-7-28 9388 Trinity Rattlesnake Rd. at the bridge on Basin Gulch 2.2 mi north of Hwy. 36, east of Forest Glen. 868 Comment
  CAS-BOT-BC8954  Delphinium decorum subsp. tracyi Lester Rowntree 1938-6-6 s.n. Trinity Near Forest Glen Comment
  RSA48782  Delphinium depauperatum P. A. Munz 1949-5-15 13222 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  CHSC71046  Delphinium nudicaule Vernon Oswald; Lowell Ahart 1998-5-14 9072 Trinity Wildwood Rd. 6.7 mi north of Hwy. 36, 1.4 mi north of Gemmill Gulch Picnic Area. At roadside. 1024 Comment
  HSC95772  Delphinium nudicaule Laura Hagenauer 2002-4-13 36 Trinity Along path to Hell's Half Acre near the S Fork of the Trinity River 305 Comment
  CAS-BOT-BC8025  Delphinium nudicaule Eugene Carter 1974-5-2 710 Trinity Salmon-Trinity Alps and vicinity. 548 Comment
  HSC38289  Delphinium nudicaule Thomas W. Nelson 1976-6-10 2690 Trinity Along FS 6E42 1220 Comment
  SBBG2165  Delphinium nuttallianum H. and M. Dearing 1939-6-25 3727 Trinity Blake Lookout Rd, Trinity Mtns Comment
  UCD96093  Delphinium nuttallianum Joseph M. DiTomaso 1976-7-6 565 Trinity Trinity Alps. Mumford Meadows on Swift Creek Trail. 1645 Comment
  CAS-BOT-BC116198  Delphinium nuttallianum G. R. Kleeberger 1880-5-30 s.n. Trinity near Weaverville Comment
  HSC36001  Deschampsia cespitosa J. P. Smith, J. O. Sawyer 1973-7-27 7186 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC66329  Deschampsia cespitosa Ed Cope, John S. Palmer Jul 1977 511 Trinity South of trail to Granite Lake. 1280 Comment
  UCD61161  Deschampsia cespitosa John Thomas Howell 1955-7-17 30707 Trinity Southwest of Peanut. 762 Comment
  HSC40320  Deschampsia danthonioides Thomas W. Nelson, Jane P. Nelson 1976-7-1 2942 Trinity Along Rd 5E27, just N of junction with 1S07. 1524 Comment
  HSC75041  Deschampsia danthonioides J. P. Smith 1979-6-15 10090 Trinity Shasta-Trinity National Forest, Eagle Creek Campground. 854 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
  CAS-BOT-BC201983  Deschampsia elongata Eugene Carter 1972-6-20 437 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville). Trail corral, Hobo Gulch 914 Comment
  HSC58470  Deschampsia elongata Overton 1979-7-17 8167 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  HSC75622  Deschampsia elongata J. O. Sawyer, D. A. Thornburgh 1980-9-15 4086 Trinity Proposed Ruth Research Natural Area 1372 Comment
  HSC9600  Deschampsia elongata R. Spellenberg 1965-6-11 1085 Trinity Behind Moss Lumber Co., Burnt Ranch. 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
  CDA3435  Dianthus armeria J. R. Keck Jr., William J. Ferlatte 1972-5-13 Trinity Trinity National Forest, along Wildwood-Ruth Road (Rd. 29N30) 2.2 miles east of Cedar Gap turn-off. 0 Comment
  UC1333306  Dicentra formosa Dorothy Parker 1949-6-11 315 Trinity Tangle Blue Creek 1676 Comment
  UCR4989  Dicentra formosa Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  CHSC9758  Dicentra formosa subsp. formosa R. Jaegal 1969-5-2 312 Trinity 30 yds n of Hwy 299 at the turnout one turn e of the large metal state highway gargae and ca. 1/2 mi e of the Buckhorn Maintenance Station and 10 mi e of Douglas City. 762 Comment
  RSA98584  Dicentra formosa subsp. formosa H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort. 762 Comment
  CAS-BOT-BC177371  Dicentra pauciflora Eugene Carter 1975-6-26 1005 Trinity North Fork Trinity River. Grizzly Creek 1767 Comment
  HSC49267  Dicentra pauciflora J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9902 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC8376  Dicentra pauciflora William J. Ferlatte 1967-7-7 653 Trinity Head of Union Creek 1982 Comment
  HSC32887  Dicentra uniflora Thomas W. Nelson 1973-5-30 994 Trinity Black Lassic area 1799 Comment
  UC906698  Dicentra uniflora Harold E. Parks and Joseph P. Tracy 1942-7-2 11593 Trinity Race Track; South Fork Mountain 1645 Comment
  CAS-BOT-BC253642  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1936-8-25 12771 Trinity Near Trinity Center Comment
  SEINET7293441 Image available Dichanthelium oligosanthes subsp. scribnerianum Richard Spellenberg 1965-1 1164 Trinity Along Trinity River; Cedar Flat; Burnt Ranch Comment
  JEPS7625  Dichelostemma X venustum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3404 Trinity just e South Fork Mountain summit (on State Highway 36); South Fork Mountain Comment
  HSC3083  Dichelostemma capitatum subsp. capitatum J. Heywood, D. H. Norris 1968-3-30 1783 Trinity Hwy. 299, 8.94 mi. E of Humboldt Co. line Comment
  UC1553488  Dichelostemma congestum E. Dean 1988-6-14 44 Trinity 0.4 mi s Basin Gulch Bridge (slopes on nw side of Rd 30N59); Post Creek 853 Comment
  RSA183027  Dichelostemma congestum Lee W. Lenz 1966-5-24 24654 Trinity Cold Creek off road 36 out of Peanut. Comment
  UC1537200  Dichelostemma ida-maia Gordon H. True Jr. 1937-7-3 755 Trinity near Trinity Center 762 Comment
  UC1584294  Dichelostemma ida-maia B. Penkala 1990-5-31 104 Trinity 4 mi e Trinity Lake (vicinity of North Fork Papoose Creek, along FS road branching s from Rd. 34N30); North Fork Papoose Creek, Weaverville Ranger District 1100 Comment
  CAS-BOT-BC501060  Dichelostemma ida-maia H. C. Cantelow 1935-6-11 907 Trinity Scenic trail near Trinity Alps Resort Comment
  SEINET10872225  Dichelostemma ida-maia Mary Susan Taylor 1980-6-11 Taylor 2826 Trinity T34N R12W Hyampom quad. Ca. 1/8 mi S of Big Bar Campground, Big Bar, Shasta Natl Forest. 457 Comment
  HSC68780  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5643 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC70059  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1978-6-23 4362 Trinity Along road to Hell to Find Lake. Comment
  UC704288  Dichelostemma multiflorum Frank A. Pitelka 1943-6-19 224 Trinity Hayfork Bally 975 Comment
  CAS-BOT-BC290951  Dieteria canescens var. shastensis John Thomas Howell 1936-8-24 12716 Trinity 6 1/2 miles n. of Carrville Comment
  HSC46711  Digitalis purpurea J. M. DiTomaso 1976-8-20 675 Trinity Hodges Cabin on N Fork of Coffee Creek. 1402 Comment
  CAS-BOT-BC153310  Diplacus kelloggii G. R. Kleeberger 1880-6-1 s.n. Trinity Weaverville 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-BC153460  Diplacus layneae Annie M. Alexander; Louise Kellogg 1948-8-14 5490 Trinity Stuarts Fork of Trinity River 762 Comment
  CAS-BOT-BC153464  Diplacus layneae John Thomas Howell 1937-7-20 13150 Trinity 4 miles s. of Trinity Center on road to French Gulch Comment
  CAS-BOT-BC153506  Diplacus layneae Annie M. Alexander; Louise Kellogg 1949-6-25 5695 Trinity Rd. to White Rock Ranger Station 1249 Comment
  HSC31680  Dodecatheon hendersonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5687 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC68362  Dodecatheon hendersonii J. P. Smith 1973-5-6 6637 Trinity Blanchert Flats near Douglas City Comment
  HSC90046  Dodecatheon hendersonii Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-17 7 Trinity Gray Falls Campground off Hwy. 299 280 Comment
  SEINET10838516  Dodecatheon hendersonii subsp. hendersonii Botany 1985-5-20 BOTANY s.n. Trinity T33n,r9w,sec.24,h.m.; Steelbridge campground, 2 miles n of hwy 299 on Steelbridge rd. (At the roads end). On hillslope behind campground, semi-shaded Understory, with quercus garrayana, q. Kelloggii 543 Comment
  HSC17879  Dodecatheon jeffreyi R. Spellenberg 1963-7-7 190 Trinity East Weaver Lake, near Weaverville 1982 Comment
  HSC378  Dodecatheon jeffreyi William J. Ferlatte 1967-7-7 650 Trinity Head of Union Creek 1982 Comment
  JEPS14689  Dodecatheon jeffreyi F. P. Cronemiller 1923-7-12 713 Trinity Frying Pan Mendocino National Forest, Frying Pan Comment
  UC562747  Dodecatheon jeffreyi Joseph P. Tracy 1935-8-7 14609 Trinity at head of White's Creek , at head of White's Creek (Devil's Canyon Mts.) 2072 Comment
  HSC41973  Dodecatheon jeffreyi Ed Cope 1977-5-21 99 Trinity Eagle Creek Campground; 400 yds. N of campground 851 Comment
  HSC201  Draba howellii William J. Ferlatte 1967-8-11 914 Trinity Below the ice fields on the N side of Thompson Peak 2378 Comment
  HSC40490  Draba howellii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2611 Trinity Peak above Summit Lake 2454 Comment
  HSC98483  Draba howellii Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2946 Trinity Ca. 82 mi. W of Redding, Shasta-Trinity National Forest on Limestone Ridge 2123 Comment
  RSA124977  Draperia systyla Peter H. Raven, R. Snow 1958-7-19 13600 Trinity Along roadside banks 4.4 miles north of Helena. Comment
  POM253738  Draperia systyla C. L. Hitchcock, J. S. Martin 1939-7-11 5410 Trinity 6 miles north of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps 1220 Comment
  JEPS111033  Drymocallis glandulosa var. glandulosa Sue Pappalardo 1997-5-13 917 Trinity Weaverville Ranger District; Ridgetop above Papoose Arm of Trinity Lake. Found along turnout of FS road 34N30 between junction with FS roads 34N30 and Papoose Creek. 875 Comment
  CAS-BOT-BC535032  Drymocallis glandulosa var. reflexa Eugene Carter 1974-6-13 814 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Trinity River north of Grizzly Creek. 1051 Comment
  UC585625  Drymocallis lactea var. austiniae Joseph P. Tracy 1935-8-3 14500 Trinity Mary Blaine Meadow Mary Blaine Mountain, Mary Blaine Meadow 1950 Comment
  HSC130  Drymocallis lactea var. lactea William J. Ferlatte 1967-8-8 853 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC23418  Drymocallis lactea var. lactea D. E. Anderson 1971-7-28 5448 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC74006  Dryopteris arguta R. York 1980-5-24 690 Trinity Near Long Ridge. 1036 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
  CAS-BOT-BC113527  Eleocharis bella Peter H. Raven; R. Snow 1958-7-18 13579 Trinity 2.0 miles N of Minersville on road to Trinity Center. Comment
  CHSC82151  Eleocharis decumbens L. P. Janeway 2001-7-15 7339 Trinity Klamath Ranges. At an un-named spring along Road 29 0.3 km southwest of the crossing of East Fork Smoky Creek; 3.1 km west of Red Mountain. 1130 Comment
  HSC72652  Eleocharis macrostachya Gail Newton 1980-6-26 650 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC113101  Eleocharis obtusa John Thomas Howell 1936-8-23 12713 Trinity Near Trinity Center Comment
  RSA41924  Eleocharis obtusa Scott Rauch 1936-8-23 1608 Trinity Scott Ranch, small lake Comment
  CHSC43918  Eleocharis parishii L. P. Janeway 1987-6-29 2398 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
  RSA41884  Eleocharis parishii H. C. Cantelow 1936-8-26 1610 Trinity Near Tangle Blue Creek Comment
  RSA50258  Elymus elymoides E. K. Balls 1949-7-4 13806 Trinity trail from Chloride Mine to Globe Mine, above Dedrick 1006 Comment
  HSC41380  Elymus elymoides var. elymoides J. O. Sawyer 1971-7-7 2411 Trinity E of Weaver Bally 1738 Comment
  CAS-BOT-BC227189  Elymus glaucus Eugene Carter 1975-8-12 1047 Trinity North Fork Trinity River. Grizzly Creek 1066 Comment
  RSA244956  Elymus glaucus D. E. Anderson, Donald O. Santana, J. Lackey 1971-7-15 5264 Trinity along 1 [mile] SO 7, along Shanty Creek ca. 5 miles west of Ruth Dam. 1341 Comment
  HSC72703  Elymus multisetus Gail Newton 1980-7-2 978 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC204310  Elymus trachycaulus subsp. trachycaulus F. P. Cronemiller 1923-7-21 756 Trinity Indian Dick R.S. 1463 Comment
  RSA211222  Elymus trachycaulus subsp. trachycaulus William J. Ferlatte 1967-8-17 969 Trinity On bench ridge west of the head of Bullards Basin. 2043 Comment
  HSC102670  Elymus triticoides J. P. Smith 2009-6-1 12627 Trinity At Leersia pond. Comment
  HSC75611  Epilobium brachycarpum J. O. Sawyer, D. A. Thornburgh 1980-9-15 4097 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC562416  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14489 Trinity Mary Blaine Mt. 1950 Comment
  SEINET5740186 Image available Epilobium brachycarpum Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6140 Trinity Collected in a seep near Dan Rice Creek. Along California 3 near its intersection with US Forest Service Road 39 NO4. 51.4 road miles N of the junction of California 3 and California 299. S of Callahan.; Dan Rice Creek 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
  HSC210  Epilobium ciliatum subsp. ciliatum William J. Ferlatte 1967-8-18 1003 Trinity Head of Union Creek 1982 Comment
  POM224401B  Epilobium ciliatum subsp. ciliatum J. T. Howell 1936-8-26 12811 Trinity Near junction of Tangle Blue and Scott Mt. Creeks Comment
  RSA276669  Epilobium clavatum William J. Ferlatte, Alice Q. Howard 1970-8-11 1303 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  RSA49245A  Epilobium foliosum P. A. Munz 1949-5-16 13245 Trinity 8 Miles below Dedrick 671 Comment
  JEPS94424  Epilobium glaberrimum subsp. glaberrimum Vernon Oswald and Lowell Ahart 1997-7-17 8760 Trinity Forest Route 29 at the West Fork of Prospect Creek 0.4 mi n of Forest Route 30 1383 Comment
  RSA67494  Epilobium glaberrimum subsp. glaberrimum P. A. Munz 1951-7-19 16702 Trinity 1 mile NW of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  UC562514  Epilobium hornemannii subsp. hornemannii Joseph P. Tracy 1935-8-6 14688 Trinity head of North Fork of White's Creek Devil's Canyon Mts., White's Creek Lake (around lake) 1889 Comment
  HSC72971  Epilobium minutum Gail Newton 1980-7-1 841 Trinity Near Hayden Roughs 1219 Comment
  HSC59073  Epilobium minutum Thomas Wood 1979-4-27 131 Trinity 6 mi. E of Big Flat on Hwy. 299, above Trinity River 442 Comment
  HSC100999  Epilobium oreganum Lisa D. Hoover, John McRae 2011-9-1 7 Trinity Underwood Creek Drainage. From State Hwy 299 to Underwood Road (FS rt 5N07), Hog Ranch on Sierra Pacific Industries property. 902 Comment
  JEPS57146  Epilobium siskiyouense L. R. Heckard 1967-8-13 1679 Trinity sw ridge of mt. above Deadfall Lakes; Mt. Eddy 2438 Comment
  RSA211351  Epilobium siskiyouense William J. Ferlatte 1967-8-17 973 Trinity Red Rock Mountain. 2134 Comment
  CAS-BOT-BC58011  Equisetum L. B. Kildale 1931-8-30 s.n. Trinity New River Road, 7 mi. e. of Irving Junction. Comment
  SEINET3865294 Image available Equisetum X ferrissii Thomas W. Nelson, James Nelson 1976-7-28 3066 Trinity Along 2S08 east side of Goat Mountain.; 0 1554 Comment
  UCD135269  Equisetum arvense Joseph M. DiTomaso 1975-8-12 254 Trinity Trinity Alps, near Bear Basin Creek, Upper Bear Basin Meadows. 1981 Comment
  RSA0057627  Eremogone congesta William J. Ferlatte 1966-6-30 163 Trinity Canyon Creek Lakes. 1646 Comment
  CAS-BOT-BC174255  Eremogone congesta var. congesta H. M. Pollard 1953-8-20 s.n. Trinity Saddle between Red Mountain and Granite Peak, Trinity Alps Resort vicinity 2133 Comment
  RSA0057641  Eremogone congesta var. suffrutescens D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5632 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CAS-BOT-BC33463  Eriastrum tracyi Joseph Prince Tracy 1923-6-30 6463 Trinity Hay Fork Valley 792 Comment
  HSC92671  Ericameria nauseosa var. speciosa Jennifer Whipple 1977-9-9 2279 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  UCD131485  Ericameria nauseosa var. speciosa Joseph M. DiTomaso 1975-4-16 333 Trinity pond in Black Basin where trail from Mumford Basin and Bear Basin join. 2057 Comment
  CHSC30257  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-21 3286 Trinity On n side of 29N62 at curve in rd, ca. 0.9 mi w of jct of 29N59, 29N58 and 30N29, slope of Rattlesnake Ridge. 1341 Comment
  CAS-BOT-BC293491  Erigeron aliceae Eugene Carter 1975-8-19 1071 Trinity North Fork Trinity River. Limestone Ridge, Morrison Gulch Trail. Ratlesnake Lake Camp 1691 Comment
  RSA21149  Erigeron aliceae C. B. Wolf 1937-8-12 9177 Trinity North Coast Range, South Fork Mt., 5.7 miles S of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC294903  Erigeron cervinus Eugene Carter 1972-8-18 520 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 883 Comment
  UCD131752  Erigeron cervinus Joseph M. DiTomaso 1976-6-30 536 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2133 Comment
  UC130587  Erigeron compositus H. M. Hall 1909-7-1 8582 Trinity Dorleska Heights Salmon Mountains, Dorleska Heights 2164 Comment
  CAS-BOT-BC300381  Erigeron eatonii var. plantagineus H. M. Hall 1909-7-22 8615 Trinity Salmon Mountains. Union Lake Comment
  HSC23424  Erigeron glacialis var. glacialis D. E. Anderson 1971-7-28 5458 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38, NW of Weaverville 1921 Comment
  CAS-BOT-BC295403  Erigeron inornatus H. E. Parks; J. P. Tracy 1941-8-27 11524 Trinity North Coast Ranges. Cold Springs area, South Fork Mountain 1645 Comment
  HSC39608  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane P. Nelson 1976-8-3 3088 Trinity Along Hwy. 299 just W of Buckhorn Summit 976 Comment
  HSC97705  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane Nelson 2006-7-30 9459 Trinity 5.5 mi. from Hwy. 36, on Mad River Ridge Rd. S of Pine Butte 1265 Comment
  JEPS87071  Erigeron klamathensis Dean W. Taylor 1992-6-11 12712 Trinity ca 1 mi by road e USFS Fire lookout; North Coast Ranges, Ironside Mountain 1600 Comment
  UCD131869  Erigeron lassenianus Joseph M. DiTomaso 1976-7-6 561 Trinity around half way between Mumford Meadows and Fosters Cabin on Swift Creek Trail. 1645 Comment
  CHSC30926  Erigeron lassenianus var. lassenianus M. S. Taylor 1980-7-2 3044 Trinity On n side of 36N24, ca. 2.5 mi due w of Wyntoon. 1005 Comment
  CHSC316  Erigeron lassenianus var. lassenianus V. Holt 1942-8-9 Trinity Deer Creek meadow, Trinity Alps. 2133 Comment
  UC130573  Erigeron lassenianus var. lassenianus H. M. Hall July, 1909 8628 Trinity Bullard Basin Salmon Mountains 1859 Comment
  CHSC31228  Erigeron peregrinus var. callianthemus M. S. Taylor 1980-7-16 3142 Trinity Bear Creek trail, e of Canyon Creek trail, ca. 12.1 mi n of Junction City on Hwy 299. 1219 Comment
  CAS-BOT-BC295799  Erigeron petrophilus var. viscidulus John Thomas Howell 1937-7-25 13500 Trinity Stuarts Fork of Trinity River 2225 Comment
  HSC2361  Erigeron petrophilus var. viscidulus William J. Ferlatte 1966-8-19 450 Trinity Meadow above Ward Lake 2226 Comment
  HSC46777  Erigeron petrophilus var. viscidulus J. M. DiTomaso 1975-8-12 255 Trinity Just above Deer Creek Trail on Black Basin Trail 1860 Comment
  HSC12659  Erigeron petrophilus var. viscidulus William J. Ferlatte, Alice Q. Howard 1970-8-8 1276 Trinity Boulder Creek Basin 1585 Comment
  CAS-BOT-BC300103  Erigeron philadelphicus Doris Kildale 1931-5-17 10927 Trinity Hawkins Bar 182 Comment
  JEPS95119  Erigeron reductus var. angustatus Vernon Oswald and Lowell Ahart 1997-7-17 8732 Trinity Forest Route 29 4.3 mi s of Highway 36 (Trinity National Forest); Trinity National Forest 1249 Comment
  CAS-BOT-BC300269  Erigeron reductus var. reductus John Thomas Howell 1955-7-17 30701 Trinity Southwest of Peanut 762 Comment
  HSC24208  Erigeron robustior D. E. Anderson, D. Santana, J Lackey 1971-7-15 5238 Trinity 5.7 mi. S of the Mad River Ranger Station, on Hwy. 36, along the road to Zenia. Comment
  CAS-BOT-BC216069  Eriodictyon californicum Harry S. Yates 1914-5-19 60 Trinity Hills north east of Weaverville, Trinity National Forest 762 Comment
  HSC71658  Eriodictyon californicum M. A. Baker 1980-6-25 2348 Trinity Near Castle Rock 1280 Comment
  UC933383  Eriodictyon californicum Annie M. Alexander and Louise Kellogg 1948-9-1 5562 Trinity Chloride Mine Trail Dedrick; Trinity Mountains 1219 Comment
  SEINET10479486  Eriogonum compositum Mary Susan Taylor 1980-6-17 Taylor 2919 Trinity T29N R11W ne sec 27. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 1 mi W of its jct with 29N38, ca. 3 mi due S of Wildwood. 1219 Comment
  UCD99850  Eriogonum compositum Joseph M. DiTomaso 1975-7-16 141 Trinity Deer Lake, at outlet. 2179 Comment
  HSC24179  Eriogonum compositum var. compositum D. E. Anderson 1971-7-28 5485 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  CAS-BOT-BC250076  Eriogonum compositum var. compositum Carl B. Wolf 1937-6-13 8801 Trinity Inner North Coast Range, Red Bluff - Eureka Road, 3 4/10 mi. W. of Wildwood 944 Comment
  CAS-BOT-BC250087  Eriogonum compositum var. compositum A. G. Vestal 1937-6-24 s.n. Trinity 8 mi. W. of Peanut, south slope above Post Creek Comment
  RSA254927  Eriogonum congdonii James L. Reveal 1974-8-17 3791 Trinity Along the southern and SW ridge of Scott Mountain. 2043 Comment
  UCD99828  Eriogonum congdonii James L. Reveal; Caroline G. Reveal 1974-8-17 3787 Trinity along California Highway 3, 0.9 mile south of Scott Mountain Pass. 1584 Comment
  UCD100002  Eriogonum fasciculatum var. foliolosum Roman Gankin; W. R. Hildreth 1967-10-23 1145 Trinity Off State Route #299, 2.1 miles east of Junction City. Comment
  CHSC30232  Eriogonum libertini M. S. Taylor; T. Nelson 1980-8-21 3288 Trinity On s side of 29N62, just s of Rattlesnake Ridge and w of Swim meadow. 1158 Comment
  HSC27937  Eriogonum libertini Gary S. Lester 1973-6-30 53 Trinity Along rd. below Dubakella Mtn. 1524 Comment
  HSC68773  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-19 5657 Trinity Shasta-Trinity National Forest, along FS 29N58, Rattlesnake Ridge, at junction with FS 30N29 1341 Comment
  RSA423116  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-18 5577 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  UC672910  Eriogonum lobbii var. lobbii Joseph P. Tracy 1935-8-1 14426 Trinity near Salmon Summit Mine (3 mi se of Salmon Summit); Trinity-Siskiyou County boundary 1828 Comment
  HSC72249  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1980-8-21 6246 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  UCD100312  Eriogonum luteolum J. P. Smith; J. O. Sawyer 1973-7-3 6982 Trinity south and west of South Dubakella Mountain. 1584 Comment
  CAS-BOT-BC263682  Eriogonum luteolum var. luteolum John Thomas Howell 1936-8-26 12837 Trinity Trinity River Canyon near Eagle Creek Comment
  HSC17393  Eriogonum luteolum var. luteolum M. T. Milligan 1964-9-13 258 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC39109  Eriogonum luteolum var. luteolum Gary S. Lester 1973-6-30 26 Trinity Salt Creek, just off the 8-dip Rd. out Peanut, USFS Rd. 30N24, W fork of Salt Creek Comment
  UC1299731  Eriogonum luteolum var. luteolum Freed W. Hoffman 1949-7-12 3106 Trinity 4.2 mi n on Lake Mt.-Zenia road Hoaglin road; Anthony Peak 1005 Comment
  HSC45840  Eriogonum luteolum var. luteolum D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  HSC43467  Eriogonum marifolium Jennifer Whipple 1977-7-5 1931 Trinity Mount Eddy, Klamath Mountains: Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2226 Comment
  HSC17315  Eriogonum nudum var. nudum William J. Ferlatte, B. D. Rogers 1966-6-1 2048 Trinity 4 mi. N of Junction City 610 Comment
  HSC33276  Eriogonum nudum var. nudum Thomas W. Nelson 1973-8-19 1105 Trinity N of Black Lassic 1524 Comment
  UC849622  Eriogonum nudum var. nudum John Thomas Howell 1937-7-25 13491 Trinity Stuarts Fork of Trinity River 1981 Comment
  CAS-BOT-BC264824  Eriogonum nudum var. nudum Mrs. H. C. Cantelow 1939-6-9 s.n. Trinity 9.2 mi SE of Dinsmore Comment
  RSA789786  Eriogonum nudum var. nudum Rebecca Wenk 2005-7-18 263 Trinity Trinity Alps, Coffee Creek, 1 mi down road from Big Flat Meadow. 1494 Comment
  CAS-BOT-BC269750  Eriogonum nudum var. oblongifolium Doris Kildale 1931-5-30 10779 Trinity Weaverville Comment
  HSC41149  Eriogonum nudum var. pubiflorum Thomas W. Nelson, Jane Nelson 1976-8-3 3088 Trinity W of Buckhorn Summit, along Hwy. 299 979 Comment
  JEPS57161  Eriogonum siskiyouense L. R. Heckard 1967-8-12 1660 Trinity 2 air mi nw Mt. Eddy summit (ridge to e of Eddy Grade Divide) 2133 Comment
  CAS-BOT-BC268629  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-20 16712 Trinity Fisher Ridge, east of Black Rock, North Yolla Bolly Mts. 2194 Comment
  RSA107470  Eriogonum sphaerocephalum L. S. Rose 1955-7-17 55128 Trinity 1 mile SW of Peanut 762 Comment
  HSC70081  Eriogonum strictum var. greenei Thomas W. Nelson, Jane P. Nelson 1978-6-22 4267 Trinity Along Hwy. 3, S of Peanut 762 Comment
  UC1980578  Eriogonum strictum var. greenei James L. Reveal 2001-7-18 8344 Trinity Along California Highway 3, 3.5 miles north of California Highway 36, about 1.3 air miles south-southeast of Peanut. Comment
  UC672899  Eriogonum strictum var. proliferum Joseph P. Tracy 1935-8-9 14724 Trinity ridge n Devil's Canyon (Jake's Hunting Ground); New River Mts. 1524 Comment
  CHSC82593  Eriogonum ternatum L. P. Janeway 2001-7-8 7300 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  CAS-BOT-BC268005  Eriogonum umbellatum var. argus E. K. Balls 1949-7-4 13813 Trinity By Chloride Mine above Dedrick 914 Comment
  HSC24192  Eriogonum umbellatum var. argus D. E. Anderson 1971-7-28 5482 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC43432  Eriogonum umbellatum var. humistratum Jennifer Whipple 1976-7-23 1488 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  HSC98379  Eriogonum umbellatum var. humistratum Jennifer Whipple 1976-8-20 1713 Trinity Summit region of Mtn. Eddy Trinity and Siskiyou Counties. 2683 Comment
  HSC44744  Eriogonum umbellatum var. polyanthum Maralyn O'Meara 1971-10-17 23 Trinity Canyon Creek Comment
  RSA49931  Eriogonum umbellatum var. polyanthum E. K. Balls 1949-7-6 13849 Trinity Trail to Scorpion Creek, off main road from Trinity Center to Scott Mountain. 732 Comment
  JEPS105025  Eriogonum umbellatum var. speciosum Dean W. Taylor 1996-7-26 15851 Trinity Trinity Mtns.; Cedar Creek along Forest Road 40N45 (about 10 air miles southwest of Weed); Shasta-Trinity National Forest 1981 Comment
  JEPS118175  Eriogonum ursinum var. erubescens Dean Wm. Taylor, Tom Engstrom, Jason Poburko 2011-8-4 21143 Trinity 3.5 air miles NNW of Trinity Center, ridge dividing Hatchet Creek from Buckeye Creek watersheds 1203 Comment
  RSA125822  Eriophyllum lanatum Arthur R. Kruckeberg 1954-8-10 3733 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  HSC27847  Eriophyllum lanatum Richard Spjut 1973-5-29 3403 Trinity In Trinity River Canyon along Hwy. 299 from Big Flat to Junction City 152 Comment
  HSC56762  Eriophyllum lanatum var. achilleoides G. L. Clifton, Butler 1979-7-18 8469 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  RSA50172  Eriophyllum lanatum var. achilleoides E. K. Balls 1949-7-6 13837 Trinity Between Covington's and Lavey's sawmills, Minersville to Trinity Center 701 Comment
  UC642213  Eriophyllum lanatum var. achilleoides C. L. Hitchcock and J. S. Martin 1939-7-11 5370 Trinity 11 mi n Dedrick (e shore of Upper Canyon Creek Lodge); Salmon-Trinity Alps, Upper Canyon Creek Lodge 1981 Comment
  CAS-BOT-BC183879  Eriophyllum lanatum var. grandiflorum Eugene Carter 1974-6-26 846 Trinity Salmon-Trinity Alps and vicinity. Along the Hobo Gulch Road 716 Comment
  CAS-BOT-BC301737  Eriophyllum lanatum var. lanceolatum Annie M. Alexander; Louise Kellogg 1949-7-4 5772 Trinity Saddle between North Yolla Bolly and Black Rock Mountains, Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC50  Eriophyllum lanatum var. lanceolatum William J. Ferlatte 1966-7-1 177 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  HSC46036  Erodium cicutarium Catherine Chin 1978-5-13 57 Trinity 793 Comment
  HSC59805  Erodium cicutarium Clark L. Miller 1979-4-13 199 Trinity Grays Falls Campground Comment
  CAS-BOT-BC54606  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-6-24 4875 Trinity Near Burnt Ranch. Comment
  CAS-BOT-BC54612  Erysimum capitatum Eugene Carter 1971-7-13 293 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1524 Comment
  SEINET10481325  Erysimum capitatum M. S. Mayer, S. Meredith; D. Bjornbak 1985-5-10 Mayer 45 Trinity T33n,r9w,sec.24. Steelbridge campground, grassy roadside, moist, with quercus Chrysolepis, above creek 536 Comment
  HSC72831  Erysimum capitatum var. capitatum M. A. Baker 1980-6-25 2239 Trinity Near Castle Rock. 1436 Comment
  HSC196  Erysimum perenne William J. Ferlatte 1967-8-6 811 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  SEINET8255126  Erythranthe cardinalis Unknown 1959-8-21 4751 Trinity near margin of Panthers Creek, tributary of New River, at road crossing of road from Hawkins Bar to Denny. 549 Comment
  CHSC81332  Erythronium californicum Ann Willyard 2001-4-10 639 Trinity Blanchard Flat, about 0.75 air mi E Reese Brothers Coal Mine. UTM: 10 507700 E 4493000 N. 213 Comment
  CHSC81585  Erythronium californicum Ann Willyard 2001-4-10 637 Trinity Union Hill, about 1.5 air miles NNE of Douglas City Rest Stop, overlooking Trinity River. 560 Comment
  HSC40355  Erythronium californicum Linda M. Barker, Raul Tuazon 1976-5-1 1440 Trinity Hwy. 36, 1.5 mi. E of the junction with Hwy. 3 915 Comment
  CAS-BOT-BC502696  Erythronium californicum Eugene Carter 1972-3-31 363 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1.2 mi. up the Hobo Gulch Road. 579 Comment
  CAS-BOT-BC502711  Erythronium californicum S. Matthews; M. Goering; R. James 1985-5-11 086 Trinity Dubakella Mountain road 853 Comment
  CAS-BOT-BC65237  Erythronium citrinum var. roderickii Jane E Van Susteren 2008-4-22 08 -14 Trinity Shasta-Trinity NF, Weaverville Ranger District, W of Eagle Creek Ranch, off a spur road from 38N22. 940 Comment
  CAS-BOT-BC502719  Erythronium grandiflorum Ella Dales Cantelow 1939-6-8 2659 Trinity 5.4 mi. from Jct. with Alton-Redbluff hy. South Fork Mts. Blake Lookout Road Comment
  RSA249378  Erythronium grandiflorum subsp. grandiflorum D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5580 Trinity Red Lassic. 1799 Comment
  UC183748  Eschscholzia caespitosa Joseph P. Tracy 1913-6-24 4326 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  CAS-BOT-BC403716  Eschscholzia californica Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  HSC74051  Eschscholzia californica M. A. Baker 1980-5-25 1581 Trinity Near Browns Canyon 823 Comment
  UC1212572  Eschscholzia californica Francia Chisaki and Helen Sharsmith 1959-8-21 4746 Trinity 6 mi from Hawkins Bar (on road to Denny); Inner North Coast Ranges, New River drainage 762 Comment
  UC10030  Eschscholzia californica Chesnut and Drew Aug. 1888 Trinity S. Fork of Trinity River Comment
  UC469017  Eucephalus glabratus Mrs. M. H. Manning 1889-8-1 Trinity Trinity Summit Comment
  JEPS23991  Eucephalus ledophyllus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6853 Trinity near summit of Scott Mtn. Scott Mtn. 2072 Comment
  UC581782  Eucephalus ledophyllus Joseph P. Tracy 1935-8-3 14464 Trinity Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC310463  Eucephalus ledophyllus var. ledophyllus D. H. Norris 1968-8-8 2241 Trinity Near Doreska Mine 2011 Comment
  CAS-BOT-BC202777  Euonymus occidentalis David D. Keck 1949-7-21 6386 Trinity 3 mi. E. of Forest Glen 777 Comment
  HSC73593  Euphorbia crenulata Gail Newton 1980-7-9 1100 Trinity Near Shanty Creek. 1113 Comment
  HSC82632  Euphorbia crenulata Thomas W. Nelson 1979-5-13 4651 Trinity Along road from S.R. 3 to Deerlick Springs ca. 2 mi. S of Blanchard Flats 640 Comment
  CDA35503  Euphorbia lathyris E. Finley, Lockhart 2002-7-2 PDR# 1140322 Trinity Weaverville; Fairway Dr. 0 Comment
  UCR109020  Euphorbia maculata L. C. Wheeler 1950-8-15 6781 Trinity Eel River at Island Mountain Comment
  UC275487  Euphorbia spathulata Joseph P. Tracy 1925-5-17 7004 Trinity Hennessey Road Northern Coast Ranges, South Fork of Trinity River (leading up South Fork of Trinity River) 609 Comment
  HSC102906  Festuca californica J. P. Smith 2014-5-29 13860 Trinity Roadside along Eagle Creek Loop Road 700 Comment
  RSA296765  Festuca californica var. californica J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-5-7 9879 Trinity County Line Road along Brown's Creek. 671 Comment
  UCD65946  Festuca elmeri L. R. Abrams 1916-7-22 6211 Trinity Between Mad and Trinity Rivers on Eureka - Red Bluff Road. Comment
  HSC34226  Festuca idahoensis M. Schmidt 1975-7-10 34 Trinity Hayfork area Comment
  HSC41371  Festuca idahoensis J. P. Smith, J. O. Sawyer 1975-6-23 8272 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  HSC75032  Festuca idahoensis J. P. Smith 1979-6-15 10009 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  HSC53262  Festuca occidentalis G. L. Clifton, Overton 1979-6-3 3830 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC74312  Festuca pratensis M. A. Baker 1980-5-24 1417 Trinity Near Long Ridge. 1006 Comment
  HSC75087  Festuca pratensis J. P. Smith, Thomas W. Nelson 1979-6-15 10107 Trinity Trinity River opposite its junction with Bear Creek. 915 Comment
  JEPS123115  Festuca roemeri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 046 Trinity Trinity Creek Watershed Comment
  HSC51165  Fragaria vesca G. L. Clifton, Overton 1979-6-4 3985 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC68650  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1980-6-18 5549 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC39026  Frangula californica subsp. tomentella J. P. Smith, J. O. Sawyer 1975-6-22 8236 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  SEINET10493573  Frangula purshiana Mary Merello 1993-6-21 Merello 685 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
  CHSC1530  Frangula rubra subsp. modocensis V. Holt 1942-8-13 Trinity Summit Lake, Trinity Alps. 2438 Comment
  CHSC53256  Fraxinus latifolia Joyce Lacey; L. P. Janeway 1987-6-22 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; flat mid-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 'Lowden Ranch'. 533 Comment
  CAS-BOT-BC130189  Fritillaria affinis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  HSC38151  Fritillaria affinis Thomas W. Nelson, Jane P. Nelson 1976-5-23 2497 Trinity Brown's Canyon Campground. Comment
  UCD139661  Fritillaria atropurpurea Joseph M. DiTomaso 1976-7-6 564 Trinity Trinity Alps, Mumford Meadows on Swift Creek Trail. 1645 Comment
  CAS-BOT-BC504419  Fritillaria atropurpurea Eugene Carter 1971-6-3 195 Trinity Along the North Fork Trail, upper end of Rooster Flat, 1/2 mile norht of Chine Creek, North Fork Trinity River, Hobo Gulch Camp and vicinity (18 miles NW of Weaverville) 944 Comment
  HSC42082  Fritillaria pudica Advanced Plant Taxonomy 1977-5-21 Trinity Scott Mtn. Summit 1707 Comment
  HSC22544  Fritillaria recurva D. E. Anderson, J. P. Smith 1970-4-23 5043 Trinity Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299 Comment
  HSC43263  Fritillaria recurva K. Irwin 1977-7-17 305 Trinity Philpot Campground 1.2 mi. W of Peanut 762 Comment
  HSC47765  Fritillaria recurva Thomas W. Nelson, J. P. Smith 1978-5-6 3992 Trinity Blue Point 1555 Comment
  HSC66162  Fritillaria recurva Cathie Goldberg, Lynn Kuntsman, Lauren Philbrick, Geoff Walsh 1980-5-3 55 Trinity Philpot Creek Campground 808 Comment
  CAS-BOT-BC504473  Fritillaria recurva Eugene Carter 1971-6-3 1341 Trinity Along the North Fork Trail, 1/4 mile below Strunce Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 miles NW of Weaverville 944 Comment
  CAS-BOT-BC504481  Fritillaria recurva B. H. Mace 1920-5-27 122 Trinity Sulphur Camp 1676 Comment
  SEINET8501271 Image available Fritillaria recurva J. K. Clark 1966-4-6 4 Trinity 5 miles north of Highway 299W on Hobo Gulch Road 762 Comment
  CAS-BOT-BC304311  Gaillardia pulchella Lillian S. Mott 1964-7-4 LM 5964 Trinity Trinity Lake area 731 Comment
  HSC71501  Galium ambiguum M. A. Baker 1980-7-2 2633 Trinity Near Horsehead Mtn. 1737 Comment
  HSC71816  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-27 5934 Trinity Along FS Rd. 2S08, 0.6 mi. S of junction with FS Rd. 1S07 1646 Comment
  JEPS52711  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4026 Trinity road from Ruth to Zenia 12.8 mi w junction with Mad River road (ca 1/2 mi w of Van Duzen River) 914 Comment
  UC1586853  Galium ambiguum subsp. ambiguum Juha Pykala and D. H. Norris 1987-6-15 1791 Trinity about 3 mi w Wildwood (by Hwy 36) 1250 Comment
  CHSC30341  Galium ambiguum var. siskiyouense M. S. Taylor 1980-6-30 3005 Trinity 4 mi S of Trinity Center, 1.5 mi W of Hwy 3. 1051 Comment
  HSC70583  Galium aparine Gail Newton 1980-7-3 1009 Trinity Near Horsehead Mtn. 242 Comment
  HSC73588  Galium aparine Gail Newton 1980-7-10 1290 Trinity Near Senteney Rock 1463 Comment
  HSC44814  Galium bifolium Barbara Kelly 1978-6-24 607 Trinity Scott Mtn. Campground off Hwy. 3 1646 Comment
  HSC52986  Galium bolanderi G. L. Clifton, Overton 1979-6-3 3687 Trinity Near Shanty Creek, close to the town of Forest Glen. 1219 Comment
  HSC57294  Galium bolanderi Walter Overton 1979-7-18 8729 Trinity Near Horse Ridge, close to the town of Mad River. 1036 Comment
  SEINET10500697  Galium bolanderi Mary Susan Taylor 1980-8-21 Taylor 3284 Trinity T29N R12W se sec 16, Dubakella quad. Shasta-Trinity Natl Forest, open serpen tine ridge on S side of 29N59, ca. 0.5 mi E of the jct of 30N29, 29N59 and 29N58, 0.5 mi N of Swim Meadow. With T. Nelson. 1402 Comment
  UCD121607  Galium bolanderi Joseph M. DiTomaso 1975-7-11 120 Trinity Junction of Bear Basin and Swift Creek Trails. 1554 Comment
  JEPS123413  Galium glabrescens Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -083 Trinity Yolla Bolly Wilderness; near open ridgetop 1/4 mile SE of Black Rock. Comment
  RSA258863  Galium glabrescens D. E. Anderson, Thomas Nelson, S. Dowty 1972-6-13 5531 Trinity Black Lassic. 1738 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
  HSC74252  Galium grayanum M. A. Baker 1980-7-12 2820 Trinity Near Black Lassic 1753 Comment
  HSC98470  Galium grayanum var. grayanum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2943 Trinity Shasta-Trinity National Forest, 81 mi. W of Redding, near Pony Camp just below Limestone Ridge, above trail just above the Pony Camp meadow area 2107 Comment
  UC195224  Galium mexicanum var. asperulum Annie M. Alexander and Louise Kellogg 1911-7-8 238 Trinity N. Fk. Coffee Cr. 1371 Comment
  HSC41591  Galium mexicanum var. asperulum Thomas W. Nelson, Jane P. Nelson 1977-7-30 3649 Trinity Along S side of ridge between forks of Black Lassic Creek 1524 Comment
  HSC70577  Galium muricatum Gail Newton 1980-7-9 1089 Trinity Near Shanty Creek. 1113 Comment
  SEINET10500635  Galium parisiense Mary Susan Taylor 1980-6-11 Taylor 2831 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  HSC34720  Galium triflorum Thomas W. Nelson 1974-7-20 1691 Trinity Black Lassic Area 1799 Comment
  UC562619  Gamochaeta ustulata Joseph P. Tracy 1936-6-10 14918 Trinity vicinity Salyer; Northern Coast Ranges 243 Comment
  CAS-BOT-BC123867  Garrya fremontii Alice Eastwood 1901-7-10 s.n. Trinity Twin Lakes, Canyon Creek. Comment
  UC1122671  Garrya fremontii C. R. Clar 1930-7-3 94 Trinity East Fork of Hayfork; Trinity Forest, Big Bar Quad. 1219 Comment
  UC130681  Garrya fremontii H. M. Hall Jul 1909 8637 Trinity Coffee Creek; Salmon Mountains 1524 Comment
  POM247152  Gayophytum diffusum subsp. parviflorum Joseph P. Tracy 1935-8-3 14503 Trinity Mary Blaine mountain 1951 Comment
  POM249763  Gayophytum diffusum subsp. parviflorum C. L. Hitchcock, J. P. Martin 1939-7-12 5362 Trinity Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps. 1220 Comment
  RSA21675  Gayophytum diffusum subsp. parviflorum Carl B. Wolf 1937-8-12 9159 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CHSC32700  Gentiana calycosa Thomas Nelson; Jane Nelson 1977-7-30 3660 Trinity The Lassics. Bog along the north side of Mule Ridge. 1524 Comment
  UCR80277  Gentiana calycosa Thomas W. Nelson, Jane P. Nelson 1977-7-30 3660 Trinity along the north side of Mule Ridge 1524 Comment
  HSC526  Gentiana newberryi William J. Ferlatte 1967-8-23 1092 Trinity Ward Lake 2134 Comment
  HSC32268  Gentiana newberryi J. O. Sawyer 1970-8-10 2374 Trinity Morris Meadows on Stuart Fork 1372 Comment
  RSA211478  Gentiana simplex William J. Ferlatte 1966-8-16 368 Trinity Big Flat Hillside, between campground and South Fork of the Salmon River. 1524 Comment
  HSC74145  Geranium dissectum M. A. Baker 1980-5-24 1473 Trinity Near Long Ridge. 1006 Comment
  UC922317  Geum macrophyllum var. perincisum Annie M. Alexander and Louise Kellogg 1949-6-26 5707 Trinity n of Yolla Bolly Middle Eel Primitive Area (White Rock Ranger Station); White Rock Ranger Station 1706 Comment
  HSC16959  Gilia capitata William J. Ferlatte 1966-6-1 2021 Trinity 1 mi. W of Hayden Flat campground along Hwy. 299 366 Comment
  HSC1883  Gilia capitata William J. Ferlatte, B. D. Rogers 1966-6-1 2036 Trinity 2 mi. N of Junction City 579 Comment
  HSC70182  Gilia capitata subsp. capitata Thomas W. Nelson, Jane P. Nelson 1978-6-23 4319 Trinity Along FS Rd. 30, 1 mi. S of junction with SR 36 Comment
  SEINET7073513  Gilia capitata subsp. capitata A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles north of Hayfork on Brady Road in Carter Gulch. UTM Zone 10, 485423mN, 4492081mN. Coordinate datum: NAD27. Comment
  HSC62899  Githopsis specularioides J. M. DiTomaso 1979-4-29 926 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  HSC27116  Glossopetalon spinescens var. aridum J. O. Sawyer 1973-4-21 2489 Trinity Along trail to Bear Lake 899 Comment
  HSC86367  Glossopetalon spinescens var. aridum J. O. Sawyer 1983-6-17 4212 Trinity Ridge W of trail to Kangaroo Lake on Pacific Crest Trail 1951 Comment
  JEPS74629  Glyceria elata William J. Ferlatte and Alice Q. Howard 1970-8-9 1290 Trinity Boulder Creek Lakes Trinity Alps (near mouth of upper lake) 1889 Comment
  HSC92563  Glyceria striata Jennifer Whipple 1977-9-9 2257 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC81783  Gnaphalium palustre Thomas W. Nelson, Jane P. Nelson 1980-6-17 5493 Trinity Along Old S.R. 3, 1 mi. from junction with S.R. 3; opposite entrance to Philpot Campground 762 Comment
  UC485677  Gnaphalium palustre Harry S. Yates 1914-1-1 556 Trinity Weaverville 2194 Comment
  SBBG49017  Goodyera oblongifolia D. Leaberry 1974-10-14 Trinity Steelbridge Rd, off US Hwy 299, about 45 mi W of Redding Comment
  CAS-BOT-BC314600  Grindelia hirsutula G. R. Kleeberger 1880-7-1 s.n. Trinity Weaverville Comment
  SEINET3818155  Habenaria leucostachys C. L. Hitchcock, J. S. Martin 1939-1 Trinity Comment
  UC922453  Hackelia amethystina Annie M. Alexander and Louise Kellogg 1949-6-30 5733 Trinity Saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC74589  Hackelia bella M. A. Baker 1980-7-10 2689 Trinity Near Senteney Rock 1554 Comment
  RSA273434  Hackelia bella Thomas W. Nelson, Jane Nelson 1976-5-31 2652 Trinity Meadow just north of junction of 1S07 & 5E27 along 5E27. 1524 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
  HSC92262  Hackelia micrantha Jennifer Whipple 1976-7-12 1416 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  UC525577  Hackelia micrantha Joseph P. Tracy 1933-7-16 12755 Trinity South Fork Mountain; Northern Coast Ranges, South Fork Mountain 1676 Comment
  RSA789823  Hackelia micrantha Rebecca Wenk 2005-7-16 245 Trinity Coffee Creek, Big Flat Meadow. Growing along a small creek to the NW of the Gates cabin at the north end of Big Flat Meadow. 1555 Comment
  SDSU2660  Hackelia nervosa D. F. Howe 1977-6-29 4953 Trinity Weaver Bally Road. 2042 Comment
  SEINET10474699  Haplopappus ophitidis Mary Susan Taylor 1980-8-21 Taylor 3297 A Trinity T29N R11W nw sec 29, Dubakella quad. Shasta-Trinity Natl Forest, serpentine ridge on S side of 29N50, ca. 2.4 mi SW of Mud Springs junction. With T. Nelson. 1676 Comment
  CHSC110513  Harmonia doris-nilesiae Julie Kierstead Nelson; Christy Wagner 2011-6-21 2011 -12 Trinity Bramlet Road (Forest Rd 30N29) 100m north of Rattlesnake Creek crossing, ca 1.5 miles south of Highway 36W; ll miles south of Hayfork. 1120 Comment
  JEPS89006  Harmonia doris-nilesiae Vivian Parker 1993-6-8 14 -20 Trinity 0.2 mi from Cold Springs (off FS road 2N16 on way to Limedyke Mtn. lookout); Shasta-Trinity National Forests, Hyampom quad., Hayfork Rang Comment
  CHSC114617  Harmonia doris-nilesiae Sue Pappalardo 1993-6-22 436 Trinity Hayfork Ranger District. Below forest service road 2N10R, about 1/8 mile southeast of junction with forest service road 2N10. T02N R07E, Sec. 09 SE1/4 of SE1/4 and Sec. 10 SW1/4 of SW1/4. 1220 Comment
  HSC35885  Hastingsia alba J. P. Smith, J. O. Sawyer 1973-7-27 7172 Trinity Trail to Deadfall Lakes. 1951 Comment
  JEPS8292  Hastingsia alba Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3392 Trinity 1 mi w Peanut (lower reaches Philpot Creek); lower reaches Philpot Creek 762 Comment
  UC1101056  Hastingsia alba Herbert L. Mason 1950-7-15 14051 Trinity summit of grade Scott Mountain Comment
  UCD138408  Hastingsia alba Joseph M. DiTomaso 1975-7-2 103 Trinity Trinity Alps. 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  CAS-BOT-BC508230  Hastingsia alba Eugene Carter 1971-6-15 231 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi NW of Weaverville). 1/12 mi. downriver from Hobo Gulch. 853 Comment
  SEINET8716686 Image available Hastingsia alba Unknown 1951-1 s.n. Trinity In Pinus ponderosa association. Above Peanut, Comment
  CAS-BOT-BC306775  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Pk. 2286 Comment
  UC481140  Helenium bigelovii Annie M. Alexander and Louise Kellogg 1911-7-8 237 Trinity N. Fork Coffee Cr. 1371 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
  CDA6443  Helenium bigelovii T. C. Fuller 1960-6-29 4629 Trinity 5.3 miles north of Carrville. 0 Comment
  CHSC115026  Helianthella californica Jessica O'Brien 2010-7-2 Trinity Ca. 0.29 miles NE of Panther Rock, Red Rock THP. 1902 Comment
  RSA49958  Helianthella californica var. shastensis E. K. Balls 1949-7-7 13891 Trinity Scott Mountain Public Camp, Scott Mt. 1631 Comment
  CHSC114614  Helianthus bolanderi Maria Ulloa-Cruz 1995-7-28 242 Trinity Hayfork Ranger District. Long Gulch. 1054 Comment
  CAS-BOT-BC312135  Hemizonella minima G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  HSC82022  Hemizonella minima Thomas W. Nelson, Jane P. Nelson 1980-5-25 5300 Trinity Along trail from Blue Jay Mine-Little Red Mtn. Creek 1189 Comment
  UC1553547  Hemizonella minima E. Dean 1988-6-8 24 Trinity road to Pickett Pk. lookout 0.5 mi se turnoff to Pickett Pk. Campground (e side of road); South Fork Mtn., Pickett Pk. 1706 Comment
  HSC5988  Hemizonella minima R. Spellenberg 1965-6-12 1100 Trinity Summit of Underwood Mtn. Pass, 12 mi SW of Burnt Ranch Comment
  HSC74898  Hemizonella minima J. P. Smith 1978-5-27 9935 Trinity The road to Trinity Alps Resort, 1/2 mi. from its junction with S.R. 3. 671 Comment
  HSC71198  Hemizonia congesta subsp. luzulifolia Thomas W. Nelson, Jane P. Nelson 1978-8-12 4553 Trinity Along S.R. 3, 2.5 mi. E of junction with S.R. 299 Comment
  UC933428  Heracleum lanatum Annie M. Alexander and Louise Kellogg 1948-8-6 5423 Trinity Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  UCR45393  Heracleum maximum Michelle A. Strull 1985-7-12 59 Trinity North Coast Ranges, just off FS Road 33N52 beside Price Creek 1616 Comment
  UC735059  Hesperochiron californicus Lincoln Constance and Ren Hwa Shan 1946-6-1 3072 Trinity near summit of rd. over Scott Mt. 1615 Comment
  JEPS11979  Hesperolinon micranthum Rimo Bacigalupi with G. T. Robbins 1954-6-27 4646 Trinity at bridge across Stuart Fork of Trinity River (about 3 mi below (s of) Trinity Alps Resort) 762 Comment
  HSC40887  Heterocodon rariflorum Thomas W. Nelson, Jane P. Nelson 1976-6-22 2867 Trinity Trinity-Humboldt County line, in spring along road to Goat Hill 1646 Comment
  RSA276676  Heterocodon rariflorum William J. Ferlatte, Alice Q. Howard 1970-8-8 1278 Trinity Boulder Cr. Basin. 1585 Comment
  SEINET10972520  Heterocodon rariflorum Raven Raven 13586 Trinity 3.8 MI SE LEWISTON Comment
  UC1584298  Heterotheca oregona var. compacta Julie Kierstead 1990-9-12 90 -159 Trinity 0.1 mi w Trinity Center (Swift Creek at Hwy. 3); Swift Creek 701 Comment
  HSC46933  Heterotheca villosa J. M. DiTomaso 1975-8-20 285 Trinity Deer Creek Drainage near Willow Creek Camp. 1646 Comment
  HSC91188  Heuchera merriamii Jennifer Whipple 1977-7-6 1942 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2317 Comment
  JEPS54951  Heuchera merriamii Wayne Roderick 1965-4-16 Trinity 2.7 - 3.3 mi n of Canyon City (on n-nw-facing cliff along Canyon Creek road; near Junction City) 609 Comment
  HSC23544  Heuchera micrantha J. O. Sawyer 1970-4-18 2499 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  CAS-BOT-BC423446  Heuchera micrantha var. hartwegii G. R. Kleeberger 1880-7-16 s.n. Trinity unspecified 1524 Comment
  SEINET185076  Heuchera pilosissima C. L. Hitchcock, JS Martin 1939-7-11 5388 Trinity S shore of Upper Cyn Creek Lake 11 mi N of Dedrick Salmon-Trinity Mts 1890 Comment
  CAS-BOT-BC319720  Hieracium albiflorum P. A. Munz 1951-7-17 16601 Trinity Grasshopper Public Camp 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  CAS-BOT-BC319724  Hieracium albiflorum Annie M. Alexander; Louise Kellogg 1948-8-21 55159 Trinity West side of Morris Meadows, Stuart Fork, Trinity Mountains 1280 Comment
  HSC32557  Hieracium albiflorum Thomas W. Nelson 1973-7-10 1049 Trinity Along Mule Ridge SE of Red Lassic Comment
  HSC40832  Hieracium albiflorum Thomas W. Nelson, James Nelson 1976-7-26 3030 Trinity Below 1S07 NE of Red Lassic 1677 Comment
  RSA66428  Hieracium scouleri P. A. Munz 1951-7-17 16602 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  JEPS74620  Hieracium triste William J. Ferlatte, Alice Q. Howard 1970-8-11 1299 Trinity Thompson Pk. Trinity Alps (ridge s of summit) 2529 Comment
  UCD133120  Hieracium triste William J. Ferlatte; Alice Q. Howard 1970-8-11 1299 Trinity Trinity Alps. Thomson Pk. Ridge south of summit. 2529 Comment
  HSC70431  Holodiscus discolor Gail Newton 1980-7-3 987 Trinity Near Horsehead Mtn. 1753 Comment
  RSA21438  Holodiscus discolor Carl B. Wolf 1937-8-12 9202 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  RSA258845  Holodiscus discolor Thomas W. Nelson 1973-7-10 1023 Trinity Red Lassic area. 1799 Comment
  UC922634  Holodiscus discolor Annie M. Alexander and Louise Kellogg 1948-8-6 5406 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  CAS-BOT-BC152395  Holodiscus discolor var. discolor Ella Dales Cantelow 1935-6-11 952 Trinity Scenic Trail, Trinity Alps Resort Comment
  CAS-BOT-BC152402  Holodiscus discolor var. discolor Carl B. Wolf 1937-8-12 9202 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout 1645 Comment
  UCR5072  Holodiscus microphyllus Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Joseph ('Josephine') Creek 900 Comment
  HSC4770  Hordeum brachyantherum William J. Ferlatte 1967-8-10 878 Trinity Grizzly Creek, about 3 mi E of junction of China Spring Trail 1829 Comment
  CAS-BOT-BC280888  Hordeum brachyantherum subsp. brachyantherum P. A. Munz 1951-7-20 16738 Trinity Near Black Rock Lake, North Yolla Bolly Mts. 1981 Comment
  CAS-BOT-BC285082  Hordeum marinum subsp. gussoneanum Doris Kildale 1931-5-30 10791 Trinity Weaverville Comment
  HSC58461  Hordeum marinum subsp. gussoneanum G. L. Clifton, Butler 1979-7-17 8080 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CAS-BOT-BC536171  Horkelia californica var. elata Alice Eastwood 1921-7-22 10700 Trinity Forest Glen, Trinity National Forest 731 Comment
  CAS-BOT-BC536172  Horkelia californica var. elata P. A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
  HSC40508  Horkelia fusca var. parviflora J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2596 Trinity Along trail to Granite Lake 1585 Comment
  UCD113468  Horkelia fusca var. parviflora Joseph M. DiTomaso 1975-8-12 251 Trinity Lower Bear Basin Meadows. 1737 Comment
  RSA451578  Horkelia tridentata subsp. flavescens N. G. Sugihara 1977-5-21 58 Trinity Eagle Creek Campground. 851 Comment
  HSC28820  Horkelia tridentata var. flavescens J. P. Smith 1973-4-21 6342 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC34097  Horkelia tridentata var. flavescens M. G. Schmidt 1975-7-10 18 Trinity Hayfork area Comment
  CAS-BOT-BC201142  Hosackia crassifolia P. A. Munz 1951-7-17 16594 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC23446  Hosackia crassifolia D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5251 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC34238  Hosackia crassifolia M. G. Schmidt 1975-7-10 21 Trinity Along S Fork Mtn. Rd., N of Hwy. 36 Comment
  HSC81896  Hosackia oblongifolia var. oblongifolia Thomas W. Nelson, Jane P. Nelson 1979-7-7 4975 Trinity Wet soil along Davis Creek, W side of Hwy. 3. 793 Comment
  HSC73910  Hydrophyllum occidentale R. York 1980-5-24 664 Trinity Near Long Ridge. 1036 Comment
  HSC93081  Hydrophyllum occidentale Jennifer Whipple 1976-6-25 1140 Trinity W facing slopes above the Deadfall drainage 2195 Comment
  HSC54413  Hypericum anagalloides G. L. Clifton 1979-7-19 8611 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS123108  Hypericum anagalloides D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 095 Trinity Scorpion Lake. Comment
  CAS-BOT-BC400816  Hypericum anagalloides F. Almeda 1993-7-29 7329 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
  CAS-BOT-BC401213  Hypericum perforatum Eugene Carter 1971-7-8 280 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Keystone Flat 883 Comment
  HSC102672  Hypericum perforatum J. P. Smith 2009-6-1 12628 Trinity At Leersia pond. Comment
  SEINET6178755  Hypericum perforatum Louis C. Wheeler 1950-8-10 6774 Trinity Up Grade Mine, New River; 0 Comment
  CAS-BOT-BC94921  Ipomopsis aggregata R. C. Wenk 2005-7-18 264 Trinity Coffee Creek, 1 mi. down road from Big Flat Meadow 1493 Comment
  JEPS103742  Ipomopsis aggregata subsp. aggregata D. Wilken with E. Painter 2003-7-17 16168 Trinity near confluence of Crosby Gulch and Coffee Crk. 1460 Comment
  HSC37188  Iris macrosiphon Lon Hall 1975-5-17 358 Trinity N of confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  UC909367  Iris macrosiphon Ira L. Wiggins 1950-5-29 12395 Trinity 1.8 mi sw Trinity County line on Scott Mt. road (near Republican Pt.) 1432 Comment
  RSA135829  Iris macrosiphon E. K. Balls 1957-5-24 22548 -2 Trinity 9.9 miles west of Shasta-Trinity County line, Highway 36 Comment
  HSC86910  Iris purdyi Terry Hines, Ellen Purcell, N. Williams 1988-5-1 65 Trinity Grays Falls Campground, 15 mi. E of Willow Creek 305 Comment
  RSA135825  Iris purdyi E. K. Balls 1957-5-25 22565 Trinity 4.1 miles northwest from Forest Glen along State Highway 36 1037 Comment
  HSC49280  Iris tenuissima J. O. Sawyer, S. Buck 1977-6-7 2890 Trinity Slopes at Corral Bottom, near FS Rd. 4N45 945 Comment
  HSC72917  Iris tenuissima M. A. Baker 1980-7-2 2625 Trinity Near Horsehead Mtn. 1737 Comment
  HSC46867  Iris tenuissima William J. Ferlatte 1976-5-19 1768 Trinity Canyon of Coffee Creek at N Fork of Coffee Creek, N side of road, E side of N Fork 1065 Comment
  HSC81880  Iris tenuissima Thomas W. Nelson, Dave Gordan 1980-5-7 5168 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  RSA135822  Iris tenuissima E. K. Balls 1957-5-25 22573 Trinity Mad River Ranger Station. 1.5 miles E of Trinity-Humboldt Co. line. State Hwy 36. 823 Comment
  CHSC62689  Isoetes echinospora L. P. Janeway 1993-8-30 4548 Trinity West side of Bluff Lake; drainage of High Camp Creek; ca. 2.2 mi south-southeast of Chino Mtn. 1921 Comment
  CAS-BOT-BC139773  Ivesia gordonii Gary S. Lester 1974-6-30 321 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness. Ridge top, S of N Yolla Bolly Peak; near Foxtail Pine forest; Beegum Basin Overlook facing NE 2316 Comment
  CHSC30214  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity Road edge in meadow, on w side of Hwy 135, ca. 0.5 mi n of Eagle Creek camp, in meadow. 822 Comment
  HSC66095  Ivesia pickeringii M. S. Taylor 1980-7-22 3161 Trinity W side of Hwy. 135, .5 mi. N of Eagle Creek Camp 823 Comment
  JEPS123093  Juncus balticus subsp. ater D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 072 Trinity Scorpion Lake Comment
  HSC72593  Juncus bolanderi Gail Newton 1980-7-1 812 Trinity Near Hayden Roughs. 1250 Comment
  POM126142  Juncus bufonius var. bufonius Joseph P. Tracy 1923-7-1 6501 Trinity South Fork Mountain: near summit on road to Low Gap of Mad River 1067 Comment
  HSC76162  Juncus covillei G. L. Clifton, Gilbert Muth 1979-7-18 8897 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  UC184806  Juncus dudleyi Harry S. Yates 1914-6-18 444 Trinity Rush Creek Comment
  CAS-BOT-BC421425  Juncus ensifolius Julie Kierstead Nelson; Susan Erwin; Martin Lenz 2009-8-26 2009 -001 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Hwy. 36. 1140 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
  CHSC99711  Juncus ensifolius L. P. Janeway 2008-7-23 9458 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
  HSC33333  Juncus ensifolius William J. Ferlatte 1974-8-14 1609 Trinity Long Canyon Trail 1677 Comment
  RSA739625  Juncus ensifolius L. P. Janeway 2008-7-23 9458 Trinity Klamath Ranges, Trinity Mtns, along road 40N45 5.5 road km NNW of road 26, 41degrees 14 53N, 122degrees 32 04W 1908 Comment
  RSA276660  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-11 1307 Trinity Trinity Alps: North side of Thompson Peak, above Grizzly Lake. 2500 Comment
  RSA276662  Juncus mertensianus William J. Ferlatte, Alice Q. Howard 1970-8-12 1311 Trinity Ridge west of upper Canyon Creek. Trinity Alps. 2317 Comment
  CHSC34501  Juncus nevadensis J. D. Jokerst 1981-9-1 1471 Trinity NE of forest service road. Comment
  HSC78278  Juncus nevadensis var. nevadensis John S. Palmer 1976-7-4 462 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC56666  Juncus patens Walter Overton 1979-7-17 8170 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  HSC56855  Juncus patens G. L. Clifton, Gilbert Muth 1979-7-18 8770 Trinity Near Mad River campground, close to the town of Mad River 762 Comment
  HSC72648  Juncus patens Gail Newton 1980-6-26 655 Trinity Near Underwood Creek. 451 Comment
  SDSU11822  Juncus regelii D. F. Howe 1977-6-29 4956 Trinity Weaver Bally Rd. 2042 Comment
  RSA66856  Juncus tenuis Phillip A. Munz 1951-7-22 16825 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  HSC69995  Juncus xiphioides Thomas W. Nelson, Jane P. Nelson 1978-6-21 4214 Trinity Along the Trinity River flood plain, 100 m above the mouth of Indian Creek 488 Comment
  HSC78301  Juncus xiphioides John S. Palmer 1974-9-14 266 Trinity Bear Lakes area 1677 Comment
  HSC747  Kalmia polifolia William J. Ferlatte 1967-8-6 813 Trinity Head of Canyon Creek 2134 Comment
  CAS-BOT-BC236896  Keckiella corymbosa Marcus E. Jones 1931-7-16 28822 Trinity Burnt Ranch near Trinity River Comment
  CHSC71553  Keckiella corymbosa Vernon H. Oswald 1998-7-28 9377 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  HSC34733  Keckiella corymbosa Thomas W. Nelson 1974-7-20 1684 Trinity Black Lassic Area 1799 Comment
  SBBG6944  Keckiella corymbosa H. and M. Dearing 1939-6-28 3741 Trinity E of Forest Glen Comment
  CAS-BOT-BC236901  Keckiella corymbosa David D. Keck 1949-7-21 6393 Trinity Haman Ridge, ca. 4 mi. S. of Hoaglin, 13 mi. S. of Zenia Guard Station on a sharp ridge between Kekawaka Creek of W. which runs into Middle Fork of Eel and Salt Creek on E. which runs into N. For. of Eel 1036 Comment
  HSC33049  Keckiella lemmonii Thomas W. Nelson 1974-7-15 1669 Trinity Pidgeon Point Campground, Trinity National Forest, 2 mi. W of Junction City Comment
  HSC44751  Keckiella lemmonii Maralyn O'Meara 1971-10-17 35 Trinity Canyon Creek Comment
  HSC64956  Kelloggia galioides D. L. Goforth 1979-7-21 308 Trinity Trinity Alps Wild Area, Union Creek. 1890 Comment
  UC922568  Kelloggia galioides Annie M. Alexander and Louise Kellogg 1948-8-18 5504 Trinity above East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  RSA0104246  Kopsiopsis strobilacea Philip A. Munz 1949-5-15 13233 Trinity Ripstein Public Camp, Canyon Creek, Dedrick. 976 Comment
  JEPS77427  Kyhosia bolanderi William J. Ferlatte 1979-8-25 1739 Trinity Upper Bowerman Meadows Upper drainage of East Fork of the Syuart Fork of Trinity Ri 1889 Comment
  HSC67341  Lasthenia californica Thomas W. Nelson, Jane P. Nelson 1980-5-25 5326 Trinity Along Covelo-Zenia Rd., 1.5 mi. S of Lake Mtn. Ranch. 823 Comment
  UCD133824  Lasthenia gracilis James P. Smith 1973-5-6 6602 Trinity Blanchert Flats near Douglas City. Comment
  CAS-BOT-BC204920  Lathyrus Roxana S. Ferris; Laura Lorraine 1948-6-11 11697 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  RSA98635  Lathyrus jepsonii subsp. californicus H. M. Pollard 1953-8-20 s.n. Trinity Creek-crossing on Red Mountain Trail, north of Trinity Alps Resort. 1982 Comment
  JEPS94000  Lathyrus jepsonii var. californicus Vernon H. Oswald and Lowell Ahart 1998-7-28 9375 Trinity Hwy. 36 6.4 mi. w. of Wildwood Rd., 5.7 mi. e. of Hwy. 3 1219 Comment
  UC130640  Lathyrus jepsonii var. californicus H. M. Hall Jul 1909 8527 Trinity Coffee Creek Salmon Mountains 914 Comment
  UCD106367  Lathyrus lanszwertii var. aridus W. R. Powell 1965-6-16 1177 Trinity 3 miles north-northwest of Bully Choop L.O., 11 miles east-southeast of Douglas City. 1066 Comment
  JEPS79918  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1927-5-14 8014 Trinity vicinity Salyer (near Donahue's); Northern Coast Ranges 182 Comment
  CAS-BOT-BC213278  Lathyrus sulphureus Harry S. Yates 1914-5-20 7 -93 Trinity East Weaver Creek, Trinity National Forest 731 Comment
  RSA406680  Lathyrus sulphureus J. P. Smith, J. O. Sawyer 1978-5-6 4019 Trinity Along forest road 34NO7Y ca. 2 miles north of Helena. Comment
  HSC27382  Lathyrus tracyi J. P. Smith 1973-4-7 6001 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
  HSC34688  Lathyrus tracyi Dryden 1975-5-17 189 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC59769  Lathyrus tracyi Thomas W. Nelson, J. O. Sawyer, J. P. Smith 1978-5-6 4020 Trinity Along forest Rd. 34N07Y, 2 mi. N of Helena Comment
  HSC89663  Lathyrus tracyi William E. Avery, Steve Wilson, Mathew Henry Bergvall-Mensor 1989-4-28 Trinity Steelbridge campground, 2.6 mi. W of 299, 1/8 mi. down the road from the campground. 518 Comment
  POM258998  Ledum glandulosum A. S. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity 11 miles north of Dedrick , east shore of upper Canyon Creek Lake. Comment
  CAS-BOT-BC274346  Leersia oryzoides John Thomas Howell 1936-8-27 12857 Trinity Near Trinity Center Comment
  HSC41960  Lepidium campestre Ed Cope 1977-5-21 88 Trinity Eagle Creek Campground 851 Comment
  HSC65482  Leptosiphon bolanderi M. A. Baker 1980-5-25 1559 Trinity Near Shannon Butte 914 Comment
  HSC69940  Leptosiphon bolanderi Thomas W. Nelson 1978-5-27 4057 Trinity Along trail to Red Mtn. 1220 Comment
  HSC35154  Leptosiphon bolanderi Dryden 1975-5-17 193 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  POM230549  Leptosiphon harknessii J. T. Howell 1937-7-21 13222 Trinity Big Flat. Comment
  CAS-BOT-BC225666  Leptosiphon rattanii Joseph P. Tracy 1932-6-17 10164 Trinity Three Forks of Mad River 883 Comment
  CAS-BOT-BC341914  Lessingia nemaclada John Thomas Howell 1937-7-31 13707 Trinity 5.5 miles east of Burnt Ranch Comment
  HSC70123  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1978-6-23 4353 Trinity Along road to Hell to Find Lake. Comment
  HSC72250  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1980-8-21 6245 Trinity Shasta-Trinity National Forest, along Hwy. 3, 0.3-0.5 mi. S of Salt Creek Bridge. 762 Comment
  HSC72264  Lessingia nemaclada Thomas W. Nelson, Jane P. Nelson 1980-8-21 6271 Trinity Along 4-wheel drive road out Blue Point Ridge 0.4 mi. from junction with road 29N55 1585 Comment
  CAS-BOT-BC341910  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity Collected ca 1 1/2 mi. S of Trinity Center near Swift Cr. 1524 Comment
  RSA120942  Lessingia nemaclada H. K. Wagnon 1957-7-27 1651 Trinity About 1.5 miles south of Trinity Center near Swift Creek 1524 Comment
  RSA125372  Lessingia nemaclada P. H. Raven, R. Snow 1958-7-19 13594 Trinity 1.0 miles east of Grass Valley Creek Bridge 5--21, 6.6 miles west of Shasta County line on U.S. Highway 299 Comment
  RSA50242  Lessingia nemaclada E. K. Balls 1949-7-6 13826 Trinity 3 miles from Minersville Camp, on road to Trinity Center from Weaverville. 610 Comment
  CHSC30647  Leucanthemum vulgare M. S. Taylor 1980-6-30 3083 Trinity W side of Hwy 3, between Rush Creek Public Camp and jct Hwys 3 and 103, 4 mi s of Trinity Alps Resort. 762 Comment
  HSC82366  Leucothoe davisiae Thomas W. Nelson, Jane P. Nelson 1978-7-24 4488 Trinity Along road to Bully Choop, 100 m N of junction with road to lookout 1768 Comment
  JEPS123132  Leucothoe davisiae D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 107 Trinity Bonanza King Comment
  RSA50017  Leucothoe davisiae E. K. Balls 1949-7-1 13723 Trinity Above Canyon Creek Meadow, trail to lakes. 1387 Comment
  HSC17663  Lewisia cotyledon var. cotyledon R. Spellenberg 1965-6-12 1098 Trinity Underwood Mtn. Rd. about 10 mi. SW of Burnt Ranch Comment
  CAS-BOT-BC444086  Lewisia leeana P. A. Munz 1951-7-21 16792 Trinity Slightly lower peak just south of North Yolla Bolly Pk. 2346 Comment
  HSC92934  Lewisia nevadensis Jennifer Whipple 1976-6-22 1089 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  UCR37952  Lewisia nevadensis Brian Kearney, P. Williams, Mike Malamus 1984-5-26 46 Trinity Scott Mtn Campground. S slope 1646 Comment
  UC1565805  Ligusticum apiifolium R. Spellenberg 1990-7-11 Trinity 2 mi. s.e. Burnt Ranch (on Spellenberg property in Bidden Creek drainage, 1 mi. s. of CA Hwy. 299); Bidden Creek drainage 487 Comment
  UCD127544  Ligusticum californicum Joseph M. DiTomaso 1976-6-24 504 Trinity Trinity Alps, just below Granite Lake. 1798 Comment
  JEPS77442  Ligusticum grayi William J. Ferlatte 1975-8-25 1736 Trinity ca. 1.25 mi. n. Granite Peak (Upper Bowerman Meadows, Trinity Alps); Trinity Alps, Upper Bowerman Meadows 2012 Comment
  CAS-BOT-BC509391  Lilium kelleyanum John Thomas Howell 1937-7-28 13609 Trinity Scott Mt. Creek Comment
  CAS-BOT-BC130700  Lilium occidentale E. K. Balls 1949-7-6 13828 Trinity 3.4 miles from Minersville Camp on way to Trinity Center 609 Comment
Read comments Feb 10 2018
  RSA66436  Lilium pardalinum Philip A. Munz 1951-7-17 16610 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  RSA0092979  Lilium pardalinum Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  CAS-BOT-BC508467  Lilium parvum E. K. Balls 1949-7-7 13888 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  JEPS58446  Linanthus harknessii W. L. Jepson 1897-7-24 20932 Trinity Soldiers Ridge North Coast Range Comment
  CHSC32812  Linaria dalmatica subsp. dalmatica Lora L. Anderson 1981-4-26 12 Trinity Ca. 100 yds nw of Trinity River, 50 yds s of Hwy 299w 4 mi w of Del Loma. 358 Comment
  CDA6346  Linaria genistifolia subsp. dalmatica M. Keffer 1978-7-6 Trinity End of Steel Bridge Road, northeast of Douglas City. 0 Comment
  RSA66862  Listera convallarioides Philip A. Munz 1951-7-22 16814 Trinity Patty John Basin, North Yolla Bolly Mountains. 1982 Comment
  UC1586899  Lithophragma Juha Pykala and D. H. Norris 1987-6-15 1829 Trinity Dubakella Mountain 1676 Comment
  CAS-BOT-BC432293  Lithophragma affine Doris K. Kildale 1928-4-9 4533 Trinity Island Mountain Comment
  JEPS1220  Lithophragma campanulatum Rimo Bacigalupi and L. Constance 1951-6-12 3383 A Trinity slope just w Wildwood Comment
  JEPS43519  Lithophragma campanulatum W. L. Jepson 1934-5-5 16649 Trinity Forest Glen; South Fork Trinity River, Forest Glen Comment
  HSC655  Lithophragma glabrum William J. Ferlatte 1967-7-6 633 Trinity Head of Bullards Basin 1982 Comment
  UC909341  Lithophragma glabrum Ira L. Wiggins 1950-5-29 12403 Trinity along Coffee Creek between Lady Gulch and Adams Creek; along Coffee Creek btw Lady Gulch and Adams Creek 1371 Comment
  RSA60624  Lithophragma glabrum I. L. Wiggins 1950-5-29 12403 Trinity Along Coffee Creek between Lady Gulch and Adams Creek. 1372 Comment
  HSC59726  Lithophragma heterophyllum Clark L. Miller 1979-4-13 594 Trinity Grays Falls Campground along path to Trinity River Comment
  RSA88165  Lithophragma heterophyllum C. L. Hitchcock 1953-7-4 20023 Trinity Near road between Covelo and Alderpoint. 25 miles S of Alderpoint. Comment
  HSC28360  Lithophragma tenellum J. P. Smith 1973-4-21 6157 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  CHSC71025  Lithospermum californicum Vernon Oswald; Lowell Ahart 1998-5-14 9080 Trinity Wildwood Rd. at the East Fork Rd. into the Chanchelulla Wilderness Area. 816 Comment
  HSC70570  Lolium perenne M. A. Baker 1980-7-10 2681 Trinity Near Senteney Rock 1554 Comment
  JEPS81118  Lomatium caruifolium var. denticulatum Thomas W. Nelson and Jane P. Nelson 1980-5-25 5323 Trinity Along Covelo-Zenia Road ca. 1.5 mi S of Lake Mountain Ranch. 822 Comment
  HSC74186  Lomatium ciliolatum var. ciliolatum Gail Newton 1980-7-3 986 Trinity Near Horsehead Mtn. 1753 Comment
  RSA452572  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, James Nelson 1976-6-22 2750 Trinity Above Senteney Rock near junction of 5E27 & 6E42 1524 Comment
  CAS-BOT-BC229153  Lomatium engelmannii Eugene Carter 1974-5-29 774 Trinity Salmon-Trinity Alps and vicinity. Along the Limestone Ridge Trail 1/2 mile south of Rattlesnake Lake 1731 Comment
  LA202890  Lomatium engelmannii Lincoln Constance; Ren Hwa. Shan 1946-6-1 3065 Trinity between Coffee and Eagle creeks, 6 mi. N of Carrville 914 Comment
  SEINET7883502 Image available Lomatium engelmannii Unknown 1946-6-1 3065 Trinity Between Coffee and eagle creeks 6 miles north of Carrville. 914 Comment
  HSC42351  Lomatium macrocarpum Sue Sweet 1977-5-8 47 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  HSC43277  Lomatium macrocarpum K. Irwin 1977-5-21 346 Trinity Eagle Creek Campground 851 Comment
  HSC68754  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5604 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC70784  Lomatium macrocarpum Gail Newton 1980-7-10 1199 Trinity Near Senteney Rock. 1545 Comment
  HSC72515  Lomatium macrocarpum Gail Newton 1980-7-2 952 Trinity Near N Kelsey Peak 1463 Comment
  HSC72910  Lomatium macrocarpum M. A. Baker 1980-7-2 2612 Trinity Near Horsehead Mtn. 1737 Comment
  HSC91139  Lomatium macrocarpum Jennifer Whipple 1976-6-25 1137 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC98477  Lomatium macrocarpum Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2956 Trinity 82 mi. W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2137 Comment
  RSA452144  Lomatium macrocarpum N. G. Sugihara 1977-5-21 49 Trinity Eagle Creek Campground. 851 Comment
  HSC30277  Lomatium macrocarpum William J. Ferlatte 1972-7-15 1397 Trinity Packers Peak 2256 Comment
  HSC34479  Lomatium macrocarpum J. D. Ackerman 1974-4-28 206 Trinity Gray's Falls, Six Rivers National Forest, above the Trinity River Gorge S side, near confluence with the New River Comment
  HSC38126  Lomatium macrocarpum Thomas W. Nelson, Jane P. Nelson 1976-5-23 2512 Trinity Brown's Canyon Campground Comment
  RSA67661  Lomatium macrocarpum P. A. Munz 1951-7-18 16643 Trinity N slope of N Yolla Bolly Peak, North Yolla Bolly Mountains. 1982 Comment
  HSC82047  Lomatium nudicaule Thomas W. Nelson, Jane P. Nelson 1980-6-17 5478 Trinity Along Old State Route 3, 1 mi. from junction with State Route 3; opposite entrance to Philpot Campground 762 Comment
  JEPS14249  Lomatium tracyi Joseph P. Tracy 1935-8-3 14462 Trinity Mary Blaine Mt. 1950 Comment
  UC1433901  Lomatium tracyi Joseph M. DiTomaso 1976-7-8 605 Trinity 1 mi. s.e. Parker Divide (on Parker Creek Trail) 1981 Comment
  UC314628  Lomatium tracyi Joseph P. Tracy 1923-6-30 6457 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  UC647480  Lomatium tracyi Joseph P. Tracy 1935-8-3 14462 Trinity Mary Blaine Mt. 1950 Comment
  HSC46887  Lomatium tracyi William J. Ferlatte 1976-7-8 1797 Trinity Trinity Alps, Upper Parker Creek, a tributary to Swift Creek 1980 Comment
  UCD127719  Lomatium triternatum James P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City. Comment
  HSC38856  Lomatium triternatum var. triternatum J. P. Smith 1973-5-6 6589 Trinity Blanchert Flats near Douglas City Comment
  UC195246  Lonicera conjugialis Annie M. Alexander and Louise Kellogg 1911-8-14 335 Trinity Hd. Bear Cr. 1950 Comment
  UC922474  Lonicera conjugialis Annie M. Alexander and Louise Kellogg 1949-7-13 5797 Trinity nw Trinity Center (on trail to Bear Creek, South branch of Coffee Creek); Union Creek 1828 Comment
  CHSC30146  Lonicera hispidula M. S. Taylor 1980-6-11 2833 Trinity Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar campground. 457 Comment
  UCD23628  Lonicera hispidula Rodney Gale Myatt 1971-9-21 1124 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CAS-BOT-BC240859  Lonicera interrupta E. R. Johnson 1928-8-26 1153 Trinity Between Weaverville and Lewiston Comment
  SEINET6932520  Lotus crassifolius Wanda P. Vestal, A. G. Vestal 1937-6-24 s.n. Trinity 4 miles south-southwest of Hayfork. Comment
  RSA20955  Lotus douglasii Carl B. Wolf 1937-6-20 8929 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  HSC76442  Lotus humistratus Athy Ferguson 1981-7-23 8178 Trinity Near Jones Ridge 1408 Comment
  HSC40777  Lotus humistratus Thomas W. Nelson, James Nelson 1976-6-22 2806 Trinity Along upper margin of meadow below Senteney Rock 1433 Comment
  SEINET8721488 Image available Lotus humistratus Helen K. Sharsmith 1953-1 4370 Trinity Forest-Glen-Peaut road 4.2 miles west of Cold Springs, Trinity National Forest. 1158 Comment
  RSA406399  Lotus micranthus Carolyn Sanford 1977-5-21 380 Trinity Eagle Creek Campground 851 Comment
  UC303187  Lotus nevadensis var. nevadensis Joseph P. Tracy 1923-6-30 6441 Trinity near summit on Weaverville; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  UC1368639  Lotus oblongifolius Annie M. Alexander and Louise Kellogg 1911-7-3 211 Trinity North Fork Coffee Creek 1371 Comment
  HSC78362  Luetkea pectinata John Palmer 1974-9-14 270 Trinity Bear Lakes area, S of Big Bear Lake 1951 Comment
  CHSC31225  Luina hypoleuca M. S. Taylor 1980-7-16 3147 Trinity Canyon Creek bed, between Canyon Creek trailhead and Ripstein Campground, ca. 12 mi n of Junction City on Hwy 299. Comment
  CAS-BOT-BC198354  Lupinus Charles Piper Smith 1947-7-14 47670 Trinity Blake Lookout Road, McKay Camp sign, 0.6 miles south. Comment
  LA205019  Lupinus albifrons C. B. Wolf; 1937-6-13 8803 Trinity Inner North Coast Range, Red Bluff--Eureka Road, 6.02 mi. E of Mad River Store 1066 Comment
  SEINET10903759  Lupinus albifrons Worley 1985-4-19 WORLEY 27 Trinity Shasta-trinity nat for, steelbridge campground, t33n,r9w,sec.24. H.m. Mixed Conifer, oak and madrone forest 536 Comment
  HSC82455  Lupinus andersonii Thomas W. Nelson, Jane P. Nelson 1979-5-26 4740 Trinity Eagle Creek Campground 823 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
  UC303154  Lupinus bicolor Joseph P. Tracy 1923-6-30 6461 Trinity near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC35187  Lupinus bicolor John S. Palmer 1975-5-17 348 Trinity Humboldt Meridian; Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299. 390 Comment
  HSC78780  Lupinus breweri John S. Palmer 1974-7-16 231 Trinity Bear Lakes Area. SW side of ridge SW of Big Bear Lake. 2073 Comment
  CAS-BOT-BC215348  Lupinus croceus Elizabeth McClintock 1956-6-16 s.n. Trinity Road along Coffee Creek, above Coffee Creek Ranch Comment
  HSC40478  Lupinus croceus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2625 Trinity Slopes to top of Silago Peak 2470 Comment
  HSC64278  Lupinus croceus J. O. Sawyer, R. J. Cole 1978-4-28 3123 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  UC1553480  Lupinus croceus E. Dean 1988-6-28 85 Trinity Elk Gulch, along rd. 35N31Y-C at jct. of rd 35N31Y Trinity Lake area 1300 Comment
  HSC34823  Lupinus densiflorus var. densiflorus Robert M. Specht 1975-5-17 204 Trinity Humboldt Meridian; along Hwy. 299 at Hayden Flat Campground 390 Comment
  HSC58440  Lupinus latifolius G. L. Clifton 1979-7-16 7811 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC87059  Lupinus latifolius Pat Daly, Rudy Galindo 1988-4-30 91 Trinity Salyer Rest Stop on Hwy. 299, 7 mi. E of Willow Creek 201 Comment
  UC1553482  Lupinus leucophyllus E. Dean 1988-6-23 78 Trinity along horse trail that travels n from powerhouse on Trinity Alps rd. Trinity Alps resort area 900 Comment
  UC302328  Lupinus leucophyllus Joseph P. Tracy 1923-6-29 6429 Trinity near summit on Weaverville Road Hay Fork Mountain; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  HSC25432  Lupinus luteolus D. E. Anderson 1971-7-15 5270 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  UC1553484  Lupinus luteolus E. Dean 1988-6-24 79 Trinity along highway 3 between Hayfork Summit and town of Hayfork ca 8 rd mi e Hayfork; between Hayfork Summit and town of Hayfork 853 Comment
  HSC63807  Lupinus luteolus M. A. Baker 1979-7-3 987 Trinity Bank of U.S.F.S. Rd. 502 Comment
  SEINET10837850  Lupinus luteolus Charles Piper Smith 1947-7-14 Smith 47666 Trinity Hayfork rd. Hayfork summit. Flowers yellow. Comment
  HSC89670  Lupinus sellulus subsp. ursinus Collin Dillingham, Scott Hill, Robin Lewellyn 1989-8-28 48 Trinity Salyer Rest Stop 229 Comment
  SEINET10837991  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1978-6-23 Nelson 4318 Trinity Dubakella quad. Along forest service rd 30, 1 mi s of jct with state route 36. Serpentine jeffrey pine woodland. Comment
  SEINET10937147  Lupinus sellulus var. medius Smith 1976-7-27 Smith 8955 Trinity Shasta national forest; eagle creek campground. River bank. Comment
  HSC89719  Lupinus sellulus var. sellulus Levine, Pacheco, Murphy 1989-4-28 39 Trinity Salyer Rest Stop, Hwy. 299, 3.9 mi. E of Humboldt Co. 229 Comment
  RSA0049673  Lupinus tracyi Dean Wm. Taylor 2012-5-14 21192 Trinity Clare Engle Reservoir; along Highway 3 at the junction 0.5 road miles Northbound from junction with the Trinity Resort road (10 air miles SSW of Trinity Center) 807 Comment
  HSC28762  Luzula comosa J. P. Smith 1973-4-21 6231 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  HSC51036  Luzula comosa G. L. Clifton, Overton 1979-6-3 3877 Trinity Near Hettenshaw Valley, close to town of Alderpoint. 884 Comment
  HSC73192  Luzula comosa R. York 1980-5-25 754 Trinity Near Shannon Butte 701 Comment
  HSC92874  Luzula comosa Jennifer Whipple 1976-6-29 1171 Trinity Near Lower Deadfall Lake 2165 Comment
  HSC59231  Luzula comosa Marla J. Carollo 1979-5-11 99 Trinity 3.9mi S from junction with Hwy. 30 on Deer Lick Springs Rd. Comment
  CAS-BOT-BC320479  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 (NCoRH) 1890 Comment
  CAS-BOT-BC441396  Luzula subsessilis Sack; Iverson 1933-5-28 G- 21 Trinity Trinity Forest, west of Salt Creek 762 Comment
  CAS-BOT-BC344058  Madia elegans M. S. Taylor; T. Nelson 1980-8-21 3280 Trinity At jct of 29N59 and 29N73, ca. 0.3 mi n of Seven Up Cedars 1432 Comment
  HSC40204  Madia elegans J. P. Smith, J. O. Sawyer 1975-6-23 8266 Trinity Philpot Campground 854 Comment
  HSC59993  Madia elegans J. O. Sawyer, R. J. Cole 1978-4-20 3117 Trinity Above Hwy. 299 at White's Bar. Comment
  OBI15731  Madia elegans Carl B. Wolf 1937-6-20 8957 Trinity North Coast Range, 4-2/10 mi S of Zenia on Covelo Rd Comment
  SD42519  Madia elegans Carl B. Wolf 1937-6-20 8957 Trinity North Coast Range, 4.2 miles south of Zenia on Covelo Road 915 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
  HSC59272  Madia elegans Kenneth Clark 1979-5-12 251 Trinity Deer Lick Springs Rd., 6 mi. from Hwy. 36 579 Comment
  HSC69947  Madia exigua Thomas W. Nelson, Jane P. Nelson 1978-6-21 4226 Trinity Along S.R. 3 ca. 1/4 mi. E of Hay Fork Summit Comment
  JEPS120222  Madia exigua Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -017 Trinity Bramlet Road (Forest Rd. 30N29) 100m north of Rattlesnake Creek crossing, ca. 1.5 miles south of Highway 36W; 11 miles south of Hayfork Comment
  CAS-BOT-BC343481  Madia gracilis H. M. Hall 1909-7-1 8550 Trinity Salmon Mountains. Nash Mine, Coffee Creek 1249 Comment
  HSC35217  Madia gracilis Pamela Bruce 1975-5-17 35 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC64178  Madia gracilis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3159 Trinity Trail to Red Mtn. 1220 Comment
  HSC39038  Madia gracilis J. P. Smith, J. O. Sawyer 1975-6-22 8256 Trinity Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground 762 Comment
  JEPS120230  Madia gracilis Julie Kierstead Nelson with Christy Wagner 2011-6-21 2011 -18 Trinity Bramlet Road (Forest Rd. 30N29) 100m north of Rattlesnake Creek crossing, ca. 1.5 miles south of HIghway 36W; 11 miles south of Hayfork. Comment
  JEPS89007  Madia gracilis V. Long 1991-6-26 110 Trinity Big Bar Ranger Dist. Shasta-Trinity National Forests, Ironside Mtn. Quad. (s-facing bank on road to Iron Mtn. Lookout, NE1/4 NW1/4 Sec. 11) Comment
  RSA293114  Madia gracilis subsp. gracilis J. P. Smith, Thomas W. Nelson 1979-6-26 10219 Trinity Shasta-Trinity National Forest. Philpot Campground on Philpot Creek 793 Comment
  RSA20763  Madia minima C. B. Wolf 1937-8-12 9183 Trinity North coast range, South Fork Mountain, 1.6 mi. S of Cold Spring lookout. 1524 Comment
  NY214982  Madia stebbinsii T. W. Nelson 1978-6-23 4337 Trinity Dubakella Mountain Quadrangle, Along Forest Service Road to Hell t Find Lake 1158.2 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
  POM169293  Maianthemum stellatum M. H. Manning 1901-1 9 Trinity Trinity Summit [Trinity-Humboldt county line] 2134 Comment
  CAS-BOT-BC347588  Malacothrix floccifera Lester Rowntree 1938-6-7 s.n. Trinity Peanut Comment
  CAS-BOT-BC347593  Malacothrix floccifera Carl B. Wolf 1937-6-20 8958 Trinity North Coast Range, 13 7/10 mi. So. of Zenia on Covelo Road 914 Comment
  HSC35949  Malacothrix floccifera Thomas W. Nelson 1975-6-20 1960 Trinity Black Lassic area 1799 Comment
  JEPS89611  Malacothrix floccifera Dean W. Taylor 1992-6-11 12717 Trinity Ironside Mountain, Trinity River watershed; north-facing slopes above Ziegler Spring Klamath Mt. Region. 1554 Comment
  UC1239530  Malacothrix floccifera Stuart K. Harris 1942-6-24 7135 Trinity near mouth of New River Canyon; New River Canyon 365 Comment
  UC906726  Malacothrix floccifera Harold E. Parks and Joseph P. Tracy 1942-7-3 11615 Trinity halfway between Kuntz and Hettenshaw; Van Duzen River 975 Comment
  CAS-BOT-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
  OBI15665  Malacothrix floccifera Carl B. Wolf 1937-6-20 8939 Trinity N Coast Range, Van Duzen rd to Hettinshaw Valley, 9.5 mi above Eureka-Red Bluff rd 762 Comment
  CAS-BOT-BC140198  Malus communis H. de Forest 1911-9-12 99 Trinity Trinity National Forest Comment
  HSC51191  Marah fabacea G. L. Clifton, Overton 1979-6-4 4019 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 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
  HSC74053  Marah oregana M. A. Baker 1980-5-25 1586 Trinity Near Browns Canyon 823 Comment
  CAS-BOT-BC227195  Melica californica Eugene Carter 1974-6-2 781 Trinity Salmon-Trinity Alps and vicinity. Wasted mining ground South of Store Gulch 487 Comment
  UC192379  Melica californica Harry S. Yates 1914-5-18 309 Trinity n of Weaverville Comment
  UC1103759  Melica fugax Joseph P. Tracy 1935-8-3 14473 Trinity Mary Blaine Mt. 1950 Comment
  UCR256429  Melica geyeri var. geyeri Barbara L. Wilson, Richard E. Brainerd, Nick Otting 2009-5-5 15472 Trinity c. 2 mi west of Weaverille on Hwy 299 704 Comment
  CAS-BOT-BC281394  Melica harfordii Peter H. Raven; R. Snow 1958-7-20 13626 Trinity 5.3 miles SW of Denny Post Office Comment
  CAS-BOT-BC281401  Melica harfordii Doris Kildale 1931-5-30 10772 Trinity Weaverville Comment
  RSA67199  Melica harfordii P. A. Munz 1951-7-17 16616 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  SD98928  Melica harfordii Darley F. Howe 1977-6-30 4790 Trinity Weaver Bally Rd. 1310 Comment
  HSC27535  Melica imperfecta J. P. Smith 1973-4-7 5956 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  CAS-BOT-BC281008  Melica spectabilis Denning; Grenier; Woolley 1986-5-10 056 Trinity Philpot Campground Comment
  HSC249  Melica stricta William J. Ferlatte 1967-8-17 976 Trinity Ridge between Landers Lake and Union Lake. 2134 Comment
  JEPS129809  Melica stricta Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-14 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity Forest. Comment
  RSA66405  Melica stricta P. A. Munz 1951-7-18 16635 Trinity North slope of North Yolla Bolly Peak, N Yolla Bolly Mtns. Line of Tehama and Trinity county. 1982 Comment
  UC552704  Melica subulata Joseph P. Tracy 1935-8-3 14474 Trinity Mary Blaine Mt. 1950 Comment
  HSC63675  Melissa officinalis D. W. Taylor, Kathleen A. Teare 1979-9-7 7664 Trinity Along Trinity River near Big Bar. 366 Comment
  CHSC69008  Mentha pulegium Vernon Oswald; Lowell Ahart 1997-7-17 8767 Trinity Mad River Rd. at Ruth Reservoir Dam. 249 Comment
  RSA0011261  Mentha spicata H. S. Yates 1914-8-3 562 Trinity Weaverville 671 Comment
  UCD15136  Mentzelia dispersa K. F. Mawdsley 1996-7-11 24 Trinity Trinity County. Along trail to Lower Deadfall Lake from Park Creek Trailhead. 2334 Comment
  HSC56820  Mentzelia laevicaulis G. L. Clifton 1979-7-19 8603 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CAS-BOT-BC428990  Micranthes ferruginea P. A. Munz 1951-7-18 16634 Trinity N. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama and Trinity County 1981 Comment
  UC92134  Microseris nutans J. W. B. 1893-6-24 Trinity ridge above Ketton Chow Valley Comment
  UCD134551  Microseris nutans Joseph M. DiTomaso 1975-8-1 228 Trinity Trinity Alps. At junction of roads 3/4 mile east of Marshy Lake. 1569 Comment
  HSC74248  Microsteris gracilis M. A. Baker 1980-7-12 2839 Trinity Near Black Lassic 1753 Comment
  HSC75368  Microsteris gracilis J. O. Sawyer, K. A. Sawyer 1980-6-18 3440 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC92081  Microsteris gracilis Jennifer Whipple 1976-7-12 1418 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2256 Comment
  UC582496  Mimulus bicolor Joseph P. Tracy 1923-6-30 6479 Trinity s Hay Fork; Post Creek Mt. 1066 Comment
  HSC75100  Mimulus breweri J. P. Smith, Thomas W. Nelson 1979-6-15 10114 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  CDA41449  Mimulus cardinalis T. C. Fuller 1962-8-6 9343 Trinity Bench above Trinity River, just west of the mouth of Indian Creek, Hwy. 299 to Redding, 1.7 miles east of Douglas City. 0 Comment
  HSC24136  Mimulus guttatus J. O. Sawyer 1970-5-2 2606 Trinity Above New River 244 Comment
  SEINET7072578  Mimulus guttatus A. G. Vestal 1963-6-5 s.n. Trinity About 14.7 miles west of Hayfork on Route 36 in Hyampom Valley. Coordinate datum: NAD 27. UTM Zone 10, 670088mE, 4261734mN. Comment
  HSC59315  Mimulus kelloggii M. A. Ericksen 1979-4-28 221 Trinity Near confluence of Trinity and New Rivers on the old trail to Denny Comment
  UC184909  Mimulus kelloggii Harry S. Yates 1914-5-19 314 Trinity ne Weaverville Comment
  UCR37874  Mimulus kelloggii Brian Kearney, P. Williams, Mike Malamus 1984-5-12 48 Trinity Basin Gulch Campground. Drainage gulch. 815 Comment
  HSC62675  Mimulus kelloggii Michelle Stevens 1979-5-5 68 Trinity N on Canyon Creek Rd., 4.5 miles from Junction City 671 Comment
  HSC59924  Mimulus layneae D. L. Goforth 1979-7-5 204 Trinity Deadwood Creek Rd. at Donnelly Gulch Comment
  HSC68787  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1980-6-19 5644 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC78337  Mimulus layneae John S. Palmer 1974-9-14 251 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  JEPS81047  Mimulus layneae James Payne Smith Jr. and J. O. Sawyer 1975-6-23 8325 Trinity 7 mi s State Route 299 (on road to Bully Choop); Buckhorn Summit 1280 Comment
  CAS-BOT-BC124147  Mimulus layneae Volney Rattan 1883-6-1 s.n. Trinity Between forks of Trinity Comment
  HSC99272  Mimulus layneae D. M. Thompson 1989-7-2 1031 Trinity W of Peanut. Across paved road from gravel road leading to Philpot Campground 884 Comment
  UC1239060  Mimulus layneae Freed W. Hoffman 1949-7-17 3024 Trinity 2.7 mi n AA Ranch; North Coast Ranges, Mad River Comment
  UCD69090  Mimulus layneae D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Trinity National Forest. Peanut, Ca. Salt Creek. 745 Comment
  UC582699  Mimulus microphyllus Joseph P. Tracy 1925-5-17 6998 Trinity Hennessy Road Northern Coast Ranges, South Fork Trinity River 609 Comment
  UC582704  Mimulus microphyllus Joseph P. Tracy 1935-8-3 14492 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UC582715  Mimulus moniliformis Joseph P. Tracy 1935-8-7 14615 Trinity at head White's Creek; Devil's Canyon Mts. 2072 Comment
  CHSC1785  Mimulus moschatus V. Holt 1932-7-4 Trinity Bonanza King. Comment
  HSC44828  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson 1977-7-30 3674 Trinity S fork of Black Lassic Creek. 1463 Comment
  UC2046544  Mimulus moschatus William J. Ferlatte 1974-8-16 1666 Trinity upper end of Siligo Meadows; in bog Comment
  POM225297  Mimulus moschatus var. sessilifolius P. A. Munz 1936-8-11 14348 Trinity Forest Glenn 701 Comment
  JEPS112720  Mimulus nanus Dean W. Taylor 2002-6-27 18184 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 Comment
  HSC42496  Mimulus nanus var. nanus Robert M. Specht 1977-7-1 1147 Trinity E facing slope of ridge 1631 Comment
  HSC73652  Mimulus nanus var. nanus Gail Newton 1980-7-10 1193 Trinity Near Senteney Rock. 1545 Comment
  HSC74625  Mimulus nanus var. nanus M. A. Baker 1980-7-12 2840 Trinity Near Black Lassic 1753 Comment
  NY68364  Mimulus nanus var. subuniflorus Collector unspecified s.n. Trinity Comment
  HSC55545  Mimulus pilosus G. L. Clifton 1979-7-19 8779 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC91008  Mimulus primuloides var. primuloides Jennifer Whipple 1976-7-12 1422 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC71935  Mimulus pulsiferae Thomas W. Nelson, Jane P. Nelson 1980-6-22 5764 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  CAS-BOT-BC388915  Minuartia douglasii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53526 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  HSC67373  Minuartia douglasii Thomas W. Nelson 1980-5-30 5385 Trinity Along Rd. 60 (Underwood Mtn. Rd.) 0.5 mi. S of junction with FS Rd. 4N34 (Eltapom Rd.) 823 Comment
  HSC68760  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-17 5527 Trinity Shasta-Trinity National Forest, along FS Rd. 1N12, 1.1 mi. from junction with FS Rd. 2N07 1006 Comment
  JEPS98749  Minuartia douglasii Sue Pappalardo 1995-6-21 715 Trinity ca. 75 ft N of FS Rd. 3N08 ca. 1/2 mi NE of junction with FS Rd. 2N10 Shasta-Trinity National Forests, Hayfork Ranger District 1060 Comment
  RSA249374  Minuartia douglasii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5631 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  SEINET10537565  Minuartia douglasii Mary Susan Taylor 1980-6-17 Taylor 2916 Trinity T29N R11W center sec 26. Dubakella Mt quad. Shasta- Trinity Natl Forest; on N side of Rd 29N36A, ca. 0.5 mi W of its jct with 29N43, ca. 4 mi due S of Wild wood. 1219 Comment
  HSC42473  Minuartia nuttallii subsp. gregaria Robert M. Specht 1977-6-30 1124 Trinity N-S running ridge with steep W slope 1631 Comment
  HSC59968  Minuartia nuttallii subsp. gregaria M. A. Ericksen 1979-6-22 327 Trinity W slope of Horsehead Mtn. 1785 Comment
  CAS-BOT-BC181094  Minuartia nuttallii var. gregaria P. A. Munz 1951-7-20 16719 Trinity Ridge east of Black Rock, North Yolla Bolly Mts. 2164 Comment
  CAS-BOT-BC181141  Minuartia rosei John Thomas Howell 1955-7-17 30702 Trinity Serpentine slopes southwest of Peanut 762 Comment
  UC1111619  Minuartia rosei Lewis S. Rose 1955-7-18 55126 Trinity 1 mi sw Peanut 762 Comment
  UC130659  Mitella pentandra H. M. Hall July, 1909 8691 Trinity Little Boulder Lake Salmon Mountains 1981 Comment
  CAS-BOT-BC433080  Mitella trifida Ella Dales Cantelow 1935-6-11 963 Trinity Scenic Trail. Trinity Alps Resort. Comment
  CAS-BOT-BC94879  Mitella trifida R. C. Wenk 2005-6-18 179 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  CHSC30161  Moehringia macrophylla M. S. Taylor 1980-6-12 2861 Trinity On w side of 5N40, ca. 2.3 mi s of its jct with 5N09 Underwood Mt. Rd, ca. 8.1 mi s of Trinity Way (299) at Burnt Ranch. Comment
  HSC51084  Moehringia macrophylla G. L. Clifton, Overton 1979-6-3 3934 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC72794  Moehringia macrophylla M. A. Baker 1980-6-25 2309 Trinity Near Castle Rock 15 Comment
  POM299292  Monardella odoratissima subsp. glauca H. C. Cantelow 1940-7-13 s.n. Trinity Summit of Scott Mtn. Comment
  UC577399  Monardella odoratissima subsp. pallida Joseph P. Tracy 1935-8-7 14632 Trinity At head of White's Creek; Devil's Canyon Mts. 2072 Comment
  CAS-BOT-BC445104  Montia linearis Roxana S. Ferris; Laura Lorraine 1948-6-11 11677 Trinity Junction of Mad River Rock Lookout Station Road & State Highway 36, ca. 24 mi. e. of Bridgeville, 6 Rivers Natl. Forest Comment
  CAS-BOT-BC445217  Montia parvifolia Annie M. Alexander; Louise Kellogg 1948-8-10 5465 Trinity Trinity Mountains. Upper Canyon Creek Lake 1767 Comment
  CAS-BOT-BC445223  Montia parvifolia Annie M. Alexander; Louise Kellogg 1948-8-5 5399 Trinity Trinity Mountains. Lower Canyon Lake 1737 Comment
  HSC93750  Muhlenbergia andina Gordon Leppig 1998-9-7 1097 Trinity Six Rivers National Forest, South Fork Trinity River, W bank. 213 Comment
  HSC78266  Muhlenbergia filiformis John S. Palmer 1976-7-3 452 Trinity Bear Lakes area, slope N side of Log Lake. 1860 Comment
  RSA245194  Muhlenbergia filiformis D. E. Anderson 1971-7-28 5443 Trinity Vicinity of East Weaver Lake. About 1 mile from Weaver Bally Lookout (which is on Forest Service Rd 33N38, NW of Weaverville). 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
  UC2046867  Muhlenbergia montana R. E. Brainerd 2014-7-4 2312 Trinity Trinity County: Klamath Mountains; Trinity Alps Wilderness Area, Shasta-Trinity National Forest; just west of Boulder Creek Trail; ca. 1000 feet south of Boulder Creek-Canyon Creek trail junction, 4.6 air miles north of Canyon Creek Trailhead. Comment
  JEPS70786  Myosotis discolor Joseph P. Tracy 1927-5-14 8020 Trinity vicinity of Salyer; Northern Coast Ranges 182 Comment
  UC1116208  Myosurus Joseph P. Tracy 1942-7-3 17385 Trinity Kuntz in Van Duzen River Valley 762 Comment
  CAS-BOT-BC83251  Myosurus minimus John Thomas Howell 1937-7-21 13216 Trinity Big Flat. Comment
  RSA120781  Narthecium californicum G. D. Barbe 1955-7-28 312 Trinity about 1 mile west of Scott Mtn Forest Camp, near Siskiyou-Trinity County line 1707 Comment
  RSA107400  Navarretia atractyloides L. S. Rose 1955-6-13 55084 Trinity Hayfork 716 Comment
  UC1553522  Navarretia intertexta E. Dean 1988-6-12 32 Trinity Hayfork, SE shore of reservoir Comment
  HSC82156  Navarretia leptalea Thomas W. Nelson, Jane P. Nelson 1979-6-25 4912 Trinity Stuart Gap 1524 Comment
  UC106884  Navarretia linearifolia subsp. pinnatisecta W. W. Price 1890-7-5 Trinity Hy-Am-Pum Comment
  SEINET4674652  Navarretia linearifolia subsp. pinnatisecta Thomas Nelson, Jane Nelson 1977-7-30 3683 Trinity Just north of the North Fork of Black Lassic Creek.; 0 1463 Comment
  CAS-BOT-BC232758  Navarretia sinistra subsp. pinnatisecta G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  SEINET10464830  Nemacladus capillaris Philip A. Munz 1952-6-29 Munz 178451 Trinity Grizzly Creek branch of North Fork of Trinity river, north of Helena. dry stony slope of gneiss 1036 Comment
  RSA79345  Nemophila heterophylla E. K. Balls, Lee W. Lenz 1952-5-13 17219 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  HSC34665  Nemophila heterophylla John S. Palmer 1975-5-17 347 Trinity Humboldt Meridian; Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299. 390 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
  RSA79378  Nemophila menziesii var. atomaria E. K. Balls, Lee W. Lenz 1952-5-12 17205 Trinity Mad River, 3.6 miles east of Humboldt-Trinity Co. line, Highway 36 from Cobbs to Forest Glen. 915 Comment
  CAS-BOT-BC231207  Nemophila parviflora G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  HSC93040  Nemophila pedunculata Jennifer Whipple 1977-7-5 1919 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  HSC41987  Noccaea fendleri subsp. glauca Tom Duebendorfer 1977-5-21 42 Trinity Eagle Creek Campground 851 Comment
  HSC44067  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1977-7-4 3619 Trinity Along N side of Mule Ridge 1555 Comment
  HSC595  Noccaea fendleri subsp. glauca William J. Ferlatte 1967-8-17 985 Trinity Landers Lake Basin, scattered ponds 2134 Comment
  HSC67292  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-6-17 5504 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC69812  Noccaea fendleri subsp. glauca Thomas W. Nelson 1978-5-26 3811 Trinity NW facing slope along Hwy. 3, just S of Peanut 793 Comment
  CAS-BOT-BC60598  Noccaea fendleri subsp. glauca Eugene Carter 1971-6-8 219 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 975 Comment
  HSC46740  Noccaea fendleri subsp. glauca William J. Ferlatte 1975-5-21 1683 Trinity Canyon of the Stuart of the Trinity River, 1.9 mi. W of Hwy. 3 near Weber Flat, N side of road 793 Comment
  HSC175  Nuphar polysepala William J. Ferlatte 1966-8-19 456 Trinity Ward Lake 2134 Comment
  JEPS123128  Oreostemma alpigenum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 103 Trinity Scorpion Lake Comment
  HSC44100  Oreostemma alpigenum var. andersonii Thomas W. Nelson, Jane P. Nelson 1977-8-6 3690 Trinity N side of Mule Ridge 1585 Comment
  HSC92598  Oreostemma alpigenum var. andersonii Jennifer Whipple 1976-7-7 1316 Trinity Near the upper Deadfall Lakes 2378 Comment
  HSC91958  Orobanche fasciculata Jennifer Whipple 1977-8-3 2102 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC46873  Orobanche fasciculata William J. Ferlatte 1974-8-15 1634 Trinity Siligo Pk., ridge S of summit. 2378 Comment
  RSA0059181  Orobanche fasciculata Harry Stanley Yates 1914-5-25 354 Trinity Musser Hill. 914 Comment
  CHSC30323  Orthilia secunda M. S. Taylor 1980-8-26 3315 Trinity Swift Creek trail between Steer Creek and Twin Lakes, ca. 8 mi w of Trinity Center. 1402 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
  RSA20770  Orthocarpus imbricatus Carl B. Wolf 1937-8-12 9190 Trinity North Coast Range, South Fork Mt., 1 mi S of Cold Spring Lookout. 1585 Comment
  HSC39605  Osmorhiza berteroi Thomas W. Nelson, James Nelson 1976-7-28 3049 Trinity Along FS 5E27, just S of meadow above Senteney Rock 1524 Comment
  JEPS25605  Osmorhiza occidentalis Rimo Bacigalupi 1959-7-2 7238 Trinity along streamside just n Big Flat; Salmon Mts. region, headwaters of Coffee Creek 1511 Comment
  HSC46783  Osmorhiza occidentalis William J. Ferlatte 1974-7-25 1588 Trinity Grouse Ridge, in saddle just S of Preachers Peak on Siskiyou Co. line 2135 Comment
  JEPS77440  Osmorhiza occidentalis William J. Ferlatte 1974-7-25 1590 Trinity just below summit of Preachers Peak (on Siskiyou Co. line); Trinity Alps 2165 Comment
  HSC72539  Osmorhiza purpurea Gail Newton 1980-7-1 806 Trinity Near Hayden Roughs. 1250 Comment
  UCD67703  Packera greenei D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. Open serpentine chaparral near Salt Creek. 800 Comment
  CAS-BOT-BC316936  Packera greenei T. M. Barkley; N. D. Burroughs 1964-6-21 306 Trinity On state hwy 36; about 10 miles west of Peanut; 5 miles east of Forest Glen Comment
  UC275277  Paeonia brownii Joseph P. Tracy 1923-6-30 6468 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  CHSC4275  Panicum D. Parker 1965-8-1 907 Trinity Big Flat, headwaters of Coffee Creek. 1524 Comment
  RSA40413  Panicum acuminatum var. acuminatum P. A. Munz 1948-8-13 12346 Trinity on Highway 229, west of Junction City 396 Comment
  HSC4772  Panicum acuminatum var. fasciculatum William J. Ferlatte 1966-8-23 460 Trinity Boulder Creek Basin, tributary to Canyon Creek. 1707 Comment
  JEPS74497  Panicum capillare W. J. Ferlatte 1966-8-16 376 Trinity Big Flat Trinity Alps, Big Flat 1524 Comment
  UCD89532  Panicum capillare M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort. 762 Comment
  HSC10457  Panicum capillare var. capillare D. E. Anderson 1963-9-21 2830 Trinity Rd. to Big Lake, site of abandoned mill Comment
  UCD107455  Parnassia palustris Joseph M. DiTomaso 1976-8-27 682 Trinity Above Swift Creek Trail and Granite Lake Trail junction on Swift Creek Trail. 1325 Comment
  CAS-BOT-BC202875  Paxistima myrsinites Alice Eastwood 1921-7-22 10687 Trinity Forest Glen Comment
  UCD107436  Paxistima myrsinites G. F. Hrusa 1992-3-13 9378 Trinity Above Scorpion Creek. Along Bonanza King Rd. approx. 1/2 m. from intersection with State Highway 3. Comment
  RSA296764  Pectocarya pusilla J. P. Smith, J. Sawyer, T. W. Nelson 1978-5-7 9887 Trinity Blanchard Flat Road to Reese Bros. Coal Mine. 610 Comment
  HSC4486  Pedicularis bracteosa var. flavida William J. Ferlatte 1967-8-6 797 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  UCD123287  Pedicularis bracteosa var. flavida William J. Ferlatte; Alice Q. Howard 1970-8-12 1317 Trinity Ridge west of upper Canyon Cr. 2255 Comment
  CAS-BOT-BC266659  Pedicularis contorta C. L. Hitchcock; J. S. Martin 1939-7-11 5387 Trinity W side of upper Canyon Creek Lake, 11 miles N of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC818  Pedicularis contorta William J. Ferlatte 1967-8-6 802 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  JEPS74622  Pedicularis contorta William J. Ferlatte, Alice Q. Howard 1970-8-12 1312 Trinity ridge w of upper Canyon Creek; Trinity Alps 2255 Comment
  UCD123291  Pedicularis contorta Joseph M. DiTomaso 1976-8-5 685 Trinity Trinity Alps, on rocks coming down Bear Gulch from Smith Lake. 2072 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
  HSC59100  Pedicularis densiflora Clark L. Miller 1979-4-21 287 Trinity Grays Falls Campground Comment
  HSC97595  Pedicularis densiflora Kevin Thomas 2004-3-19 8 Trinity Gray Falls Picnic Area, Hwy. 299 Comment
  SFV18488  Pedicularis densiflora A. M. Deshais 2002-3-31 14 Trinity 0.5 miles off Highway 299 on South Fork Road. 198 Comment
  UC2046545  Pedicularis densiflora William J. Ferlatte 1975-5-21 1696 Trinity canyon of the Stuart Fork of the Trinity River, 2.2 miles from Hwy 3; forest floor Comment
  CAS-BOT-BC67696  Pellaea brachyptera Annie M. Alexander; Louise Kellogg 1948-8-3 5386 Trinity Trinity Mountains - Trail to Globe Stamp Mill; Dedrick; Canyon Creek 762 Comment
  CAS-BOT-BC69320  Pellaea brachyptera Louis C. Wheeler 1952-9-13 6925 Trinity unspecified Comment
  CHSC30125  Pellaea brachyptera M. S. Taylor 1980-6-17 2906 Trinity On n side of Hwy 30, ca. 3 mi s of Wildwood. 1219 Comment
  HSC63157  Pellaea brachyptera M. A. Baker 1978-7-1 616 Trinity Hell-to-Find Lake 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
  JEPS24120  Penstemon anguineus Peter H. Raven with R. Snow 1958-7-19 13611 Trinity 14.3 mi n Helena (Hobo Gulch Public Camp); n of Helena Comment
  JEPS5718  Penstemon anguineus Rimo Bacigalupi with L. Constance, Reid Moran, R. Rodriguez and Sherwin Carlquist 1951-6-12 3381 Trinity 1/2 mi n Wildwood (along Hay Fork Trinity River, n of State Road 36); along Hay Fork of Trinity River, n of Wildwood 1005 Comment
  UC195193  Penstemon anguineus Annie M. Alexander and Louise Kellogg 1911-7-3 210 Trinity North Fork Coffee Creek N Fk Coffee Creek 1371 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
  SDSU10916  Penstemon anguineus D. F. Howe 1977-6-30 4966 Trinity East Weaver Creek. 792 Comment
  RSA249367  Penstemon azureus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5649 Trinity Trinity-Humboldt Cos: A large barren Franciscan Rock along Swayback Ridge; Senteney Rock. Comment
  SBBG7115  Penstemon azureus H. and M. Dearing 1939-6-16 3664 Trinity near border of Shasta 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
  HSC78382  Penstemon azureus var. azureus John S. Palmer 1973-7-8 120 Trinity Bear Lakes Area, N of Little Bear Lake 1860 Comment
  NY571191  Penstemon azureus var. azureus D. D. Keck 1944-7-10 5488 Trinity Mad River Bridge Public Camp, just northwest of Mad River P.O. 746.8 Comment
  JEPS74543  Penstemon deustus William J. Ferlatte 1966-7-1 175 Trinity Boulder Creek basin, tributary to Canyon Creek Trinity Alps, Boulder Creek basin, trib to Canyon Creek 1706 Comment
  RSA401797B  Penstemon deustus Christopher Davidson 1973-5-28 2184 Trinity E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest. 305 Comment
  NY609836  Penstemon deustus var. suffrutescens H. E. Parks 1942-7-2 11582 Trinity South Fork Mountain Comment
  CHSC110813  Penstemon filiformis Dean Wm. Taylor; Lusetta Nelson, Aaron Sims 2013-5-9 21363 Trinity Klamath Ranges. Highway 3,0.4 miles North of the Stuart Fork bridge over Clair Engle Reservoir. 762 Comment
  HSC39692  Penstemon heterophyllus subsp. purdyi D. E. Anderson, J. P. Smith 1971-6-21 - 1130 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  JEPS112739  Penstemon laetus var. sagittatus Dean W. Taylor 2002-6-27 18182 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 Comment
  JEPS23854  Penstemon laetus var. sagittatus Peter H. Raven, R. Snow 1958-7-18 13566 Trinity 3.5 mi se Five Pines; se of Five Pines Comment
  JEPS7544  Penstemon laetus var. sagittatus Rimo Bacigalupi with G. T. Robbins 1954-6-27 4644 Trinity 5.5 mi n Weaverville (on road-cut in watershed of Browns Creek, along road between Weaverville and Trinity Alps Resort); Trinity National Forest, watershed of Browns Creek 762 Comment
  RSA0092977  Penstemon newberryi Bonnie C. Templeton 1957-06 s.n. Trinity Coffee Creek Canyon. Comment
  HSC23684  Penstemon newberryi subsp. berryi J. O. Sawyer 1971-7-9 2419 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  HSC56  Penstemon newberryi subsp. berryi William J. Ferlatte 1966-6-30 170 Trinity Canyon Creek Lakes, slopes and flats 1646 Comment
  HSC39152  Penstemon newberryi var. berryi Gary S. Lester 1974-6-30 320 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness, ridge top S of N Yolla Bolly Peak 2317 Comment
  NY627423  Penstemon newberryi var. berryi A. R. Kruckeberg 1954-8-10 3739 Trinity South-facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2286.0 Comment
  HSC40557  Penstemon parvulus J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2574 Trinity Along trail to Granite Lake 1372 Comment
  JEPS57219  Penstemon parvulus L. R. Heckard 1967-8-13 1718 Trinity (sw Mt. Eddy) (above Upper Deadfall Lakes); , (sw of Mt. Eddy) 2560 Comment
  CHSC114660  Penstemon parvulus V. Parker Long 1992-6-10 3 48 b Trinity Hayfork Ranger District. Edge of plantation, in road bank. Comment
  UC2046526  Penstemon parvulus William J. Ferlatte 1976-7-8 1785 Trinity Parker Creek Trail, 0.75 mile from Swift Creek Comment
  HSC706  Penstemon procerus var. brachyanthus William J. Ferlatte 1967-8-23 1091 Trinity Ward Lake 2134 Comment
  UC577355  Penstemon procerus var. brachyanthus Joseph P. Tracy 1935-8-5 14539 Trinity head of White's Creek Devil's Canyon Mts. 2072 Comment
  NY638936  Penstemon procerus var. brachyanthus P. A. Munz 1951-7-21 16777 Trinity Red Fir Forest, Fisher Ridge, North Yolla Bolly Mountains 2103.1 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
  HSC42467  Penstemon purpusii Robert M. Specht 1977-6-30 1122 Trinity N-S running ridge with steep W slope 1631 Comment
  HSC59789  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1978-6-22 4314 Trinity Along Dubakella Rd., 2 mi. from junction with Red Mtn. Motorway Comment
  NY640966  Penstemon purpusii E. B. Babcock 1932-6-25 s.n. Trinity South Fork Mountain, near the Humbldt County line, on road to its summit from just east of Valley View, Humboldt County. 1828.8 Comment
  HSC352  Penstemon roezlii William J. Ferlatte 1967-8-17 962 Trinity Ridge W of Bullards Basin head 2043 Comment
  UCD124155  Penstemon roezlii Joseph M. DiTomaso 1975-8-28 306 Trinity Trinity Alps. At head of Union Creek Basin. 1889 Comment
  HSC24065  Pentagramma triangularis J. O. Sawyer 1970-4-18 2475 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  JEPS12436  Perideridia kelloggii L. N. Lorenzen 1921-8-25 Trinity Trinity Center; in Foster's field 731 Comment
  HSC70061  Perideridia oregana Thomas W. Nelson, Jane P. Nelson 1978-6-23 4363 Trinity Along road to Hell to Find Lake. Comment
  UC1312898  Perideridia oregana Lincoln Constance and Tsan-Iang Chuang 1967-7-21 3793 Trinity 1.4 mi e Peanut (between Wildwood and Peanut) 853 Comment
  UC1312899  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3794 Trinity Hayfork; s edge, on road to Peanut 701 Comment
  HSC66309  Perideridia parishii subsp. latifolia M. S. Taylor 1980-8-26 3306 Trinity Parker Meadow, 100 ft. N of Swift Creek trail, 9 mi. W of Trinity Center 1616 Comment
  CAS-BOT-BC419166  Persicaria maculosa G. R. Kleeberger 1879-8-30 s.n. Trinity Weaverville Comment
  CHSC30128  Petasites frigidus var. palmatus M. S. Taylor 1980-6-18 2925 Trinity 100 ft w of Hwy 3, ca. 1 1/4 mi n of Gemmil Gulch Picnic Area, ca. 2 mi n of Wildwood. 1036 Comment
  UC1561881  Petrorhagia dubia Barbara Ertter with Thomas J. Delendick 1987-5-16 6957 Trinity ca 33 mi e Berry Summit (Hwy 299 w of Weaverville, edge of Trinity River on s side of hwy); edge of Trinity River, e of Berry Summit Comment
  HSC4297  Petrorhagia dubia D. Norris 1969-5-10 Trinity Along Hwy. 299 across from Willy Jack Trail Comment
  SEINET7073511  Phacelia corymbosa A. G. Vestal 1963-6-4 s.n. Trinity About 2 miles east of Hayfork on Route 3. UTM Zone 10, 487599mN, 4488769mN. Coordinate datum: NAD27. Comment
  HSC68767  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5635 Trinity Along Old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  SEINET10496985  Phacelia corymbosa Mary Susan Taylor 1980-8-21 Taylor 3297 Trinity T29N R11W nw sec 29, Dubakella quad. Shasta-Trinity Natl Forest, serpentine ridge on S side of 29N50, ca. 2.4 mi SW of Mud Springs junction. With T. Nelson. 1676 Comment
  UC1299144  Phacelia corymbosa Freed W. Hoffman 1949-7-14 3076 Trinity Blue Ridge North Coast Ranges, Mt. Lassic area (w Trinity Co.) 1524 Comment
  UC910005  Phacelia corymbosa Alice Eastwood and John Thomas Howell 1937-6-25 4950 Trinity between Coffee Creek and Eagle Creek; Trinity River Canyon Comment
  HSC57256  Phacelia heterophylla G. L. Clifton, Butler 1979-7-17 8030 Trinity Near Jones Ridge, close to the town of Mad River 1388 Comment
  HSC72609  Phacelia heterophylla Gail Newton 1980-7-1 826 Trinity Near Hayden Roughs. 1250 Comment
  RSA49246  Phacelia heterophylla subsp. virgata P. A. Munz 1949-5-16 13244 Trinity Eight miles below Dedrick. 671 Comment
  HSC41980  Phacelia imbricata Ed Cope 1977-5-21 109 Trinity Hwy. 3, 0.25 mi. above confluence of Trinity River and Tangle Blue Creek. 1006 Comment
  CAS-BOT-BC145048  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity Mary Blaine Mt. 1950 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
  SD71326  Phacelia linearis R. C. Barneby 1954-5-18 11564 Trinity 9.5 miles northeast of Forest Glen. 1006 Comment
  HSC71523  Phacelia mutabilis M. A. Baker 1980-7-2 2675 Trinity Near Horsehead Mtn. 1737 Comment
  HSC72842  Phacelia mutabilis Gail Newton 1980-7-1 871 Trinity Near Hayden Roughs 1219 Comment
  HSC73616  Phacelia mutabilis Gail Newton 1980-7-10 1254 Trinity Near Senteney Rock 1463 Comment
  JEPS1543  Phacelia mutabilis W. L. Jepson 1897-7-25 21041 Trinity South Yallo Balley; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS57215  Phacelia mutabilis L. R. Heckard 1967-8-13 1723 Trinity along trail between Deadfall Meadow and Middle Deadfall Lake; The Eddys 2072 Comment
  HSC78019  Phacelia mutabilis John S. Palmer 1973-6-16 3 Trinity Bear Lakes Area, along trail to Big Bear Lake 1220 Comment
  JEPS91366  Phacelia pringlei Dean W. Taylor 1988-7-10 9959 Trinity trail from Deadfall Meadow to Upper Deadfall Lake 2350 Comment
  JEPS128101  Phacelia procera Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -027 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  HSC20260  Philadelphus californicus J. F. Knezevich 1967-7-8 330 Trinity 5 mi. N of Hwy. 299 on W entrance to Ironsides Mtn. Comment
  SEINET6641365  Philadelphus lewisii E. K. Balls 1949-6-29 13670 Trinity Above Ripstein Camp, Canyon Creek 808 Comment
  HSC58495  Phleum pratense Gilbert Muth 1979-7-18 8518 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC74551  Phleum pratense M. A. Baker 1980-7-10 2730 Trinity Near Senteney Rock 1554 Comment
  HSC64337  Phlox diffusa J. O. Sawyer, R. J. Cole 1978-4-28 3128 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  HSC28833  Phlox speciosa subsp. nitida J. P. Smith 1973-4-21 6336 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC44482  Phlox speciosa subsp. nitida K. Irwin 1977-5-20 336 Trinity On side of the road from Hwy. 299 to Lewiston. Ca. 1 mi. from 299 Comment
  CAS-BOT-BC56480  Phyllodoce empetriformis C. L. Hitchcock; J. S. Martin 1939-7-11 5379 Trinity west side of upper Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps 1889 Comment
  HSC7866  Phyllodoce empetriformis D. E. Anderson 1961-10-8 1873 Trinity Near E Weaver Lake 1982 Comment
  JEPS57218  Phyllodoce empetriformis L. R. Heckard 1967-8-13 1719 Trinity sw of Mount Eddy (above Upper Deadfall Lakes) 2560 Comment
  JEPS66652  Phyllodoce empetriformis Frank A. Graham 1926-6-25 Trinity e of head of Devils Canyon ((drained on other side by Whites Creek), headwaters of New River, Pony Mountain, easternmost of 3 peaks); Northern Coast Ranges, Pony Mountain 2133 Comment
  POM258999  Phyllodoce empetriformis C. L. Hitchcock, J. S. Martin, A. S. Hitchcock 1939-7-11 5379 Trinity West side of upper canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps. 1890 Comment
  CAS-BOT-BC140495  Physocarpus Ella Dales Cantelow 1935-6-10 953 Trinity Nr. Trinity Alps Resort Comment
  CAS-BOT-BC140635  Physocarpus capitatus F. J. Kirby 1958-7-1 1193 Trinity 20 miles n. of Trinity Alps 1219 Comment
  SEINET5734020 Image available Physocarpus capitatus Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6136 Trinity Along CA 3, 52.8 mi. N of the jct. of CA 3 & CA 299. S of Callahan.; Callahan Comment
  UC484109  Picea breweriana E. R. Johnson 1930-10-13 1597 Trinity between Canyon Creek Meadows and Lakes 1828 Comment
  HSC1381  Pinus balfouriana R. J. Mastrogiuseppe 1967-7-1 Trinity High Camp Creek, Bulk Collection # 94 2134 Comment
  HSC32215  Pinus balfouriana J. O. Sawyer 1970-7-22 2336 Trinity Near Papoose Lake 2012 Comment
  UCD102281  Pinus balfouriana Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail. Mount Eddy close to the summit. 2640 Comment
  UCD134707  Pinus jeffreyi Joseph M. DiTomaso 1975-9-15 327 Trinity Trinity Alps., Steer Creek on Swift Creek Trail. 1463 Comment
  HSC72737  Pinus ponderosa Gail Newton 1980-7-2 938 Trinity Near N Kelsey Peak 1463 Comment
  CAS-BOT-BC72739  Pinus sabiniana Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  CAS-BOT-BC72742  Pinus sabiniana L. B. Kildale 1930-10-19 10269 Trinity Trinity River at Betty May Mine Comment
  OBI36533  Pinus sabiniana David J. Keil 1983-7-3 17347 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat campground Comment
  UC1225873  Piperia unalascensis Joseph P. Tracy 1947-6-27 17724 Trinity n of Trinity Highway crossing; South Fork Mountain 1524 Comment
  UC1222224  Plagiobothrys bracteatus Joseph P. Tracy 1941-6-29 16951 Trinity in wet place Hettenshaw Valley 944 Comment
  POM247185  Plagiobothrys bracteatus Joseph P. Tracy 1935-5-30 13916 Trinity Trinity River Valley at Willow Creek 152 Comment
  HSC78491  Plagiobothrys cognatus John S. Palmer 1973-7-1 87 Trinity Bear Lakes area, Tangle Blue Lake 1753 Comment
  UC881332  Plagiobothrys hispidulus John Thomas Howell 1937-7-21 13217 Trinity Big Flat Comment
  HSC69823  Plagiobothrys tenellus Thomas W. Nelson 1978-5-27 4067 Trinity Along trail to Red Mtn. 1220 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
  HSC34548  Plantago erecta Lon Hall 1975-5-18 369 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  RSA50133  Plantago lanceolata E. K. Balls 1949-7-4 13801 Trinity Chloride Mine, above Dedrick. 915 Comment
  HSC36788  Platanthera dilatata var. leucostachys Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-7-20 2054 Trinity Along Rd. 2S08 to Pine Mtn. Comment
  HSC92784  Platanthera dilatata var. leucostachys Jennifer Whipple 1976-6-29 1167 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  UCD138955  Platanthera dilatata var. leucostachys Joseph M. DiTomaso 1976-7-12 611 Trinity Trinity Alps. Lower Bear Basin Meadows. 1737 Comment
  CDA10820  Platanthera leucostachys G. F. Hrusa 1993-7-24 11394 Trinity Trinity Mountains; SW face of ridge N of Bonanza King Lookout and 1 m. to N of pool at headwaters of Scorpion Creek. 1524 Comment
  UC4550  Platanthera leucostachys W. H. Brewer Sep 26 1862-Sep 28 1862 1453 Trinity on Trinity Mountains Comment
  CHSC30673  Platanthera sparsiflora M. S. Taylor 1980-7-2 3040 Trinity Between rd 36N24 and tiny lake, on Cement Creek drainage, ca. 14 mi due w of Trinity Center. 1402 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
  HSC97779  Platanthera sparsiflora Juha Pykala, D. H. Norris 1987-7-6 2256 Trinity Shasta National Forest, Mt. Eddy, Upper Deadfall Lake 2439 Comment
  JEPS95657  Platanthera sparsiflora Vernon H. Oswald and L. Ahart 1999-7-5 9830 Trinity Southeast of Callahan and 3.1 mi northeast of Hwy. 3 on Forest Rd. 17 paralleling the Trinity River: T39N R7W Sect. 1, 3750 ft, mixed coniferous forest, serpentine substrate 1143 Comment
  UCD139014  Platanthera sparsiflora Joseph M. DiTomaso 1976-6-24 489 Trinity Swift Creek Trail just southeast of junction with Granite Lake Trail. 1249 Comment
  CHSC2435  Platystemon californicus R. Carter 1965-4-24 187 Trinity Found in Douglas City; 1/4 mi. W of trailer park beside river, on S side of ridge, 50 yds. up from river. 670 Comment
  CHSC32958  Plectritis ciliosa James P. Smith; The Advanced Plant Taxonomy Class 1973-5-6 6585 Trinity In Blanchert Flats near Douglas City. Comment
  HSC67489  Plectritis ciliosa J. P. Smith 1973-5-6 6585 Trinity Blanchert Flats near Douglas City Comment
  RSA49291  Plectritis ciliosa subsp. ciliosa Philip A. Munz 1949-5-16 13264 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  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
  HSC49729  Plectritis macrocera J. O. Sawyer, R. J. Cole 1978-4-20 3097 Trinity Above Hwy. 299 at White's Bar. Comment
  RSA125673  Plectritis macrocera E. K. Balls 1957-5-25 22568 Trinity 7.5 miles NW from forest Glen, Hwy 36. 1220 Comment
  UCD117749  Pleuricospora fimbriolata G. Ledyard Stebbins Jr. 1964-6-14 6167 Trinity State Highway 36, between Forest Glen and Mad River. 914 Comment
  JEPS106474  Poa J. K. Nelson with Susan Erwin and Jeff Paulo 2004-7-8 2004 -76 Trinity Yolla Bolly Wilderness, headwaters of East Fork South Fork Trinity River, ca. 1 mi SW of North Yolla Bolly Mountains 2100 Comment
  HSC26196  Poa pratensis J. P. Smith, J. O. Sawyer 1972-5-27 5316 Trinity Eagle Creek Campground. 869 Comment
  JEPS117856  Poa pratensis Julie Kierstead Nelson with S. Erwin, J. Paulo, S. Hee, L. Woolley 2006-6-20 2006 -33 Trinity Hackney Spring, Wild Mad Road 30. Pony Buck Peak East 1300 Comment
  UCD91887  Poa pratensis J. C. Borden 1962-3-16 s.n. Trinity Burnt Ranch, from the Jack Ambrose Farm. Comment
  OBI33234  Poa secunda David J. Keil 1983-7-3 17368 Trinity Ca. 10-12 mi S of Scott Mtn. Pass on SR 3 Comment
  JEPS129807  Poa secunda subsp. juncifolia John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-14 2183 B Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  CAS-BOT-BC243278  Poa secunda subsp. secunda Roxana S. Ferris; Laura Lorraine 1948-6-11 11684 Trinity Summit between Mad River and S fork of Trinity River, State Highway 36 1359 Comment
  CAS-BOT-BC243280  Poa secunda subsp. secunda John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53470 Trinity Rattlesnake Road 0.73 to 1.5 miles SW of Peanut 853 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
  HSC65368  Poa secunda subsp. secunda J. P. Smith 1973-5-6 6648 Trinity Blanchert Flats near Douglas City Comment
  HSC72524  Poa secunda subsp. secunda Gail Newton 1980-7-2 904 Trinity Near Swim Ridge 1341 Comment
  UCD92011  Poa secunda subsp. secunda D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Trinity Trinity County: 1350 Comment
  UC2046563  Poaceae William J. Ferlatte 1976-9-22 1861 Trinity west side of Grouse Ridge, north of Yellow Rose Mine; next to small stream Comment
  CAS-BOT-BC231308  Polemonium pulcherrimum Milo S. Baker 1926-8-8 238 -'26 Trinity Near top of Granite Peak Comment
  UC922451  Polemonium pulcherrimum subsp. pulcherrimum Annie M. Alexander and Louise Kellogg 1949-7-4 5769 Trinity North Yolla Bolly , North Yolla Bolly (Yolla Bolly Middle Eel Primitive Area) 2398 Comment
  UC722128  Polygala cornuta var. cornuta C. L. Hitchcock and J. S. Martin 1939-7-10 5339 Trinity 2 mi n Dedrick; Salmon-Trinity Alps 914 Comment
  JEPS51288  Polygonum W. L. Jepson 1897-7-24 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  UCD100004  Polygonum aviculare subsp. depressum D. C. Hagar 1957-7-30 29 Trinity 5 miles southeast of Salyer. Comment
  JEPS75965  Polygonum davisiae William J. Ferlatte 1974-8-16 1670 Trinity Long Canyon Trinity Alps (near upper end) 2133 Comment
  HSC92952  Polygonum douglasii Jennifer Whipple 1977-8-3 2115 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  UC672960  Polygonum douglasii subsp. douglasii Joseph P. Tracy 1935-8-3 14482 Trinity Mary Blaine Mt. 1950 Comment
  HSC17543  Polygonum minimum D. E. Anderson 1961-10-8 1864 Trinity Near E Weaver Lake 1982 Comment
  HSC74303  Polypodium californicum M. A. Baker 1980-5-23 1402 Trinity Near Tierney Canyon 975 Comment
  RSA67391  Polypogon interruptus P. A. Munz 1951-7-17 16564 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1448 Comment
  RSA258842  Polystichum imbricans Thomas W. Nelson 1973-5-30 1003 Trinity Trinity County: T1S, R6E, S31 Red Lassic area 1799 Comment
  CHSC3469  Polystichum imbricans subsp. curtum Roger Jaegel 1966-2-21 27 Trinity Collected three miles west of Hayfork. Comment
  UCD39994  Polystichum imbricans subsp. curtum Rodney Gale Myatt 1971-9-21 1214 Trinity About 1 mi. west of the town of Willow Creek. 426 Comment
  CAS-BOT-BC76701  Polystichum imbricans subsp. imbricans John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53468 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut. 853 Comment
  RSA604381  Polystichum imbricans subsp. imbricans L. C. Wheeler 1959-7-28 7612 Trinity Tule Creek: Near Two Sugar Pines Mine Claim, ca. 4 miles SW of Hayfork. Comment
  CHSC39  Polystichum lemmonii V. Holt 1942-8-8 Trinity Deer Cr., Trinity Alps. 1981 Comment
  HSC75517  Polystichum lemmonii J. O. Sawyer 1980-8-8 4014 Trinity Slopes behind Luella Lake 2226 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
  HSC4481  Populus trichocarpa William J. Ferlatte 1967-7-6 631 Trinity Head of Bullards Basin 1982 Comment
  HSC55484  Populus trichocarpa Gilbert Muth 1979-7-17 8308 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  UC1134831  Populus trichocarpa N. French 1932-9-17 21 Trinity East Fork of N Fork of Trinity River East Fork of North Fork of Trinity River; Trinity Natl For, Big Bar Quad, E Fork N Fork of Trinity Riv 762 Comment
  UC54932  Populus trichocarpa Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5781 Trinity Trinity Summit; North Coast Ranges, Trinity Summit Comment
  SBBG2999  Potentilla breweri H. and M. Dearing 1939-6-30 3761 Trinity Trinity Alps Rd 1828 Comment
  HSC67  Potentilla flabellifolia William J. Ferlatte 1967-8-11 919 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  HSC78286  Potentilla flabellifolia John S. Palmer 1975-7-24 412 Trinity Bear Lakes area, SW side of Log Lake 2012 Comment
  HSC54160  Prosartes hookeri Gilbert Muth 1979-7-18 8379 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC576  Prosartes hookeri William J. Ferlatte 1967-6-27 534 Trinity Big Flat, humus in wooded area 1524 Comment
  UC922588  Prunella vulgaris var. lanceolata Annie M. Alexander and Louise Kellogg 1948-8-21 5524 Trinity e side Morris Meadow (Stuart Fork of Trinity River); Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  UCD125317  Prunella vulgaris var. lanceolata Joseph M. DiTomaso 1975-7-29 210 Trinity 2 miles below Big Bear Lake, Trinity Alps. Comment
  RSA21678  Prunus emarginata Carl B. Wolf 1937-8-12 9162 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  RSA50060  Prunus emarginata E. K. Balls 1949-7-1 s.n. Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  UCD113185  Prunus emarginata Joseph M. DiTomaso 1975-7-14 129 Trinity Bowerman Meadows, Trinity Alps. 1706 Comment
  CAS-BOT-BC163068  Prunus emarginata Ella Dales Cantelow 1939-6-8 4307 Trinity South Fork Mts., Black Lookout Road, 7.2 mi. from jct. Alton - Redbluff Hy. Comment
  CAS-BOT-BC159459  Prunus virginiana var. demissa L. B. Kildale 1930-8-26 10509 Trinity South Fork Mountain Comment
  RSA293187  Prunus virginiana var. demissa J. P. Smith, John Sawyer, Jane Cole 1978-5-28 9950 Trinity Shasta-Trinity National Forest. Along Coffee Creek Road at Coffee Creek Ranch. 976 Comment
  HSC30222  Prunus virginiana var. demissa William J. Ferlatte 1972-8-8 1433 Trinity Boulder Creek Basin 1646 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
  HSC78038  Pseudostellaria jamesiana John S. Palmer 1973-6-19 38 Trinity Bear Lakes area, along trail to Big Bear Lake 1646 Comment
  RSA46461  Pseudotsuga menziesii Doris K. Kildale 1926-9-11 2702 Trinity Helena on Trinity River. Comment
  HSC54422  Pseudotsuga menziesii var. menziesii G. L. Clifton 1979-7-19 8639 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CHSC31130  Pteridium aquilinum var. pubescens T. Spira 1979-7-21 587 Trinity Shasta - Trinity NF Weaverville. 1.5 air miles nw of Wyntoon, off of dirt rd near Flume Creek. Bonanza King. 853 Comment
  HSC34428  Pteridium aquilinum var. pubescens J. P. Smith, J. O. Sawyer 1973-7-4 7006 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  RSA78417  Pteryxia terebinthina var. californica P. A. Munz 1952-6-29 17843 Trinity Grizzly Creek, branch of North Fork of Trinity River, North of Helena. 1037 Comment
  HSC63666  Pycnanthemum californicum D. W. Taylor, Kathleen A. Teare 1979-9-13 7706 Trinity Smoky Creek headwaters ( 8 mi. SE of Forest Glen) 1159 Comment
  UC104525  Pycnanthemum californicum Brandegee 1892-9-20 Trinity Yolo Bolo Comment
  HSC54099  Pyrola aphylla Gilbert Muth 1979-7-17 8202 Trinity Near Cedar Gap, close to the town of Mad River 1372 Comment
  HSC42480  Pyrola aphylla Robert M. Specht 1977-7-21 1050 Trinity On top of Brush Mtn. 1220 Comment
  HSC95830  Pyrola dentata Juha Pykala, D. H. Norris 1987-6-15 1783 Trinity 3 mi. W of Wildwood, by Hwy. 36 1250 Comment
  HSC81626  Pyrola dentata Thomas W. Nelson, Jane Nelson 1980-8-4 6227 Trinity N side of Mule Ridge 1646 Comment
  HSC54143  Pyrola picta Gilbert Muth 1979-7-18 8335 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1197582  Pyrola picta Joseph P. Tracy 1947-6-26 17725 Trinity n of crossing of Trinity Highway (South Fork Mountain); South Fork Mountain 1280 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-BC466159  Pyrola picta Eugene Carter 1968-7-1 179 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity: 18 mi NW of Weaverille. Along the North Fork Trail, 3/4 mi N of Rattlesnake Creek 1066 Comment
  SEINET10449178  Pyrola picta Mary Susan Taylor 1980-6-30 Taylor 3010 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  UC184819  Pyrola picta Harry S. Yates Jun 1917 439 Trinity Rush Creek Comment
  CAS-BOT-BC45703  Quercus L. B. Kildale 1930-9-1 10479 Trinity Trinity River at Betty May Mine Comment
  CAS-BOT-BC45707  Quercus William Adams Dayton 1913-7-20 400 Trinity Shasta, W. slope of Trinity Mt. 1402 Comment
  HSC35141  Quercus chrysolepis A. M. Montalvo 1975-5-17 244 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC8108  Quercus chrysolepis John L. Heywood, D. H. Norris 1968-3-30 1776 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  SEINET3136223  Quercus chrysolepis R. W. Spellenberg 1989-1-2 9771 Trinity 2 mi S of Burnt Ranch on Hwy 299, then 1 mi W up Mill Creek to Spellenberg property 488 Comment
  UC1196533  Quercus chrysolepis Joseph P. Tracy 1911-10-1 3547 Trinity a few mi nw Picket Peak (w side of South Fork Mt.); Northern Coast Ranges, South Fork Mt. 1524 Comment
  UCR39814  Quercus durata Jones 1985-5-11 s.n. Trinity Philpot Campground, 1.5 mi SW of Peanut 793 Comment
  HSC68732  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5750 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  HSC69821  Quercus durata var. durata Thomas W. Nelson 1978-5-27 4069 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC94673  Quercus garryana Louis C. Wheeler 1952-9-12 6922 Trinity Hale Creek Comment
  HSC39519  Quercus garryana Thomas W. Nelson, James Nelson 1976-6-10 2662 Trinity Ridge above Senteney Rock 1555 Comment
  HSC35748  Quercus garryana var. breweri Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1984 Trinity Near S end of road out Swayback Ridge Comment
  OBI36117  Quercus garryana var. garryana David J. Keil 1983-7-3 17350 Trinity Ca. 20 mi W of Weaverville along SR 299 at Big Flat Campground Comment
  UCD46064  Quercus garryana var. garryana P. C. Everett; E. K. Balls 1954-10-15 20299 Trinity 15.3 mi. s.w. of Douglas City on road to Hayford, Trinity County. 883 Comment
  HSC46854  Quercus kelloggii William J. Ferlatte, L. M. Moe 1977-8-24 1900 Trinity Stuart Fork drainage along creek between Nancy Creek and Bear gulch on W side of Stuart Fork 506 Comment
  LA205303  Quercus kelloggii Carl Epling; September 1923 sn Trinity Comment
  UC478885  Quercus kelloggii Marcus E. Jones, A. M. 1931-7-16 28838 a Trinity near Trinity River (Buent Ranch) Comment
  HSC67387  Quercus vacciniifolia Thomas W. Nelson 1980-5-30 5361 Trinity Along Rd. 60 (Underwood Mtn. Rd.), 10 mi. S from junction with Hwy. 299 1341 Comment
  HSC71170  Quercus vacciniifolia Thomas W. Nelson, Jane P. Nelson 1977-5-15 3384 Trinity Along creek draining pond at base of Red Lassic 1616 Comment
  POM106257  Quercus vacciniifolia C. Hart Merriam 1899-8-25 516 Trinity Lakes, Canyon Creek. Comment
  UC1135817  Quercus vacciniifolia J. E. Sowder 1932-10-17 14 Trinity Rattlesnake Creek (N. Fork) Trinity Forest, Big Bar Quad. 1280 Comment
  CAS-BOT-BC134875  Quercus wislizeni Doris K. Kildale 1928-4-9 4545 Trinity Island Mountain 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
  HSC46860  Raillardella pringlei J. M. DiTomaso 1976-7-15 640 Trinity 20 ft. E of Swift Creek, at junction of Swift Creek and Granite Creek 1296 Comment
  UC1422524  Raillardella pringlei William J. Ferlatte 1976-7-9 1812 Trinity above Sunrise Creek (w of trail); Trinity Alps, Landers Creek Comment
  HSC46770  Ranunculus flammula var. ovalis William J. Ferlatte 1974-7-26 1592 Trinity Big Flat at head of Coffee Creek, S side of Lake Martin 1524 Comment
  CHSC33382  Ranunculus occidentalis var. occidentalis J. P. Smith 1975-5-17 8109 Trinity Humboldt Meridian; SE facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  HSC26210  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1972-5-27 5330 Trinity 0.5 mi. N of Eagle Creek Campground 869 Comment
  HSC40651  Ranunculus occidentalis var. occidentalis J. P. Smith 1973-5-6 6598 Trinity Blanchert Flats near Douglas City Comment
  CAS-BOT-BC56119  Rhamnus ilicifolia J. D. Coffman 1911-10-1 62 Trinity Trinity Forest 609 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
  POM246420  Rhamnus purshiana Carl B. Wolf 1937-8-12 9166 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  UC592919  Rhamnus purshiana Carl B. Wolf 1937-8-12 Trinity 8.3 mi s Cold Spring Lookout; North Coast Range, South Fork Mt. 1371 Comment
  JEPS74625  Rhamnus purshiana William J. Ferlatte and Alice Q. Howard 1970-8-8 1280 Trinity Boulder Creek Basin Trinity Alps 1584 Comment
  CHSC20039  Rhamnus tomentella subsp. crassifolia M. S. Taylor 1975-4-12 461 Trinity On underwood Mountain Rd, ca. 1 mi s of Burnt Ranch and Big Bar. Comment
  JEPS94420  Rhamnus tomentella subsp. crassifolia Vernon Oswald and Lowell Ahart 1997-7-17 8728 Trinity Forest Road 29 (Bramlot Road) 2.9 mi s of Highway 36; Forest Road 29 (Bramlot Road) 1158 Comment
  RSA256741  Rhamnus tomentella subsp. crassifolia D. E. Anderson 1972-6-13 5554 Trinity Black Lassic. 1738 Comment
  CAS-BOT-BC58158  Rhododendron columbianum Mrs. Arthur C. Dyke 1931-6-30 s.n. Trinity Carville. Comment
  HSC77987  Rhododendron columbianum John S. Palmer 1974-7-3 220 Trinity Bear Lakes Area, along Bear Creek 1738 Comment
  HSC38646  Rhododendron occidentale var. paludosum J. P. Smith, J. O. Sawyer 1970-7-28 4532 Trinity Comment
  CAS-BOT-BC200748  Rhus aromatica C. H. M. 1918-8-27 s.n. Trinity Junction Comment
  HSC65100  Rhus aromatica J. P. Smith 1973-5-6 6626 Trinity Blanchert Flats near Douglas City Comment
  HSC71537  Rhus aromatica J. P. Smith, Thomas W. Nelson 1979-6-26 10221 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  HSC73426  Rhus aromatica S. R. Ahrens, L. Sieburth, B. Potter 1981-5-9 24 Trinity Philpot Campground area 808 Comment
  UC302984  Rhus trilobata Joseph P. Tracy 1926-5-31 7525 Trinity near Cedar Flat (on Trinity River near it's western limit); Northern Coast Ranges, Trinity River 304 Comment
  SD241640  Rhynchospora alba Dean Wm. Taylor 1996-7-7 15828 Trinity Trinity Alps; Lake Elanor (about 8 air miles set of Trinity Center; Shasta-Trinity National Forests. 1524 Comment
  UC710416  Rhynchospora capitellata John Thomas Howell 1936-8-27 12845 Trinity near Trinity Center Comment
  CAS-BOT-BC92528  Ribes binominatum P. A. Munz 1951-7-18 16680 Trinity Line of Tehama county - Trinity county. North slope of North Yolla Bolly Peak. North Yolla Bolly Mountains. 1981 Comment
  HSC74895  Ribes binominatum J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9938 Trinity Shasta-Trinity National Forest, Coffee Creek Rd. near Mt. Meadow Ranch 1524 Comment
  HSC92853  Ribes binominatum Jennifer Whipple 1977-8-3 2095 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC35173  Ribes inerme var. klamathense R. M. Sullivan 1975-5-18 103 Trinity SE of confluence of Pawauket Gulch and Reading Creek 610 Comment
  UC154059  Ribes lacustre Mrs. M. H. Manning 1901-7-1 46 Trinity Trinity Summit Comment
  UC56312  Ribes lacustre Joseph P. Tracy Jun 21 1899-Jun 23 1899 5863 Trinity Trinity Summit Comment
  CAS-BOT-BC168894  Ribes lobbii Joseph P. Tracy 1946-6-16 17589 Trinity South Fork Mountain, gravelly flat known as the Race Track. 1676 Comment
  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
  RSA0021136  Ribes lobbii Carl B. Wolf 1937-8-12 9161 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CHSC63516  Ribes montigenum Vernon H. Oswald; Lowell Ahart 1994-8-1 6437 Trinity Deadfall Meadow along Deadfall Creek, S side of Forest Rd. 17, ca. 3 mi (air) WNW of Mt. Eddy. Growing in patches of brush near the creek. 1950 Comment
  HSC37448  Ribes montigenum J. P. Smith, Jane Sawyer, Jennifer Whipple, Linda M. Barker 1976-7-28 1666 Trinity Along trail to Deadfall Lakes 2073 Comment
  HSC78863  Ribes montigenum John S. Palmer 1976-7-5 475 Trinity Bear Lakes Area, Horse Creek Basin 2027 Comment
  HSC78051  Ribes nevadense John S. Palmer 1973-6-19 48 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  JEPS75964  Ribes nevadense William J. Ferlatte 1974-8-17 1674 Trinity Long Canyon Trinity Alps 1767 Comment
  HSC32873  Ribes roezlii Thomas W. Nelson, James Nelson 1973-5-28 980 Trinity S of Black Lassic 1799 Comment
  HSC4794  Ribes roezlii William J. Ferlatte 1967-6-6 501 Trinity Big Flat 1524 Comment
  HSC56697  Ribes roezlii Gilbert Muth 1979-7-17 8280 Trinity Near Barry Creek, close to the town of Mad River 1006 Comment
  UC922609  Ribes roezlii Annie M. Alexander and Louise Kellogg 1948-8-10 5476 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  BLMAR133  Ribes roezlii var. amictum Donald Hazlett 1996-4-5 133 Trinity N.Dobbyn creek 1005 Comment
  CAS-BOT-BC198927  Ribes roezlii var. cruentum Alice Eastwood; John Thomas Howell 1937-6-24 4876 Trinity Near Burnt Ranch. Comment
  CAS-BOT-BC198932  Ribes roezlii var. cruentum Eugene Carter 1972-3-28 354 Trinity Just south of the beginning of the Hobo Guclch Road, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville. 480 Comment
  HSC42102  Ribes roezlii var. cruentum Sue Sweet 1977-5-7 39 Trinity Blue Point on Blue Point Ridge 1573 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
  CAS-BOT-BC144525  Ribes sanguineum var. sanguineum Eugene Carter 1973-6-20 606 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Cabin Peak Trail. 1950 Comment
  HSC49287  Ribes sanguineum var. sanguineum J. O. Sawyer, S. Buck 1977-6-7 2885 Trinity Corral Bottom, along road 4N45 945 Comment
  HSC35824  Ribes viscosissimum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-14 1910 Trinity E side of Red Lassic Comment
  HSC457  Ribes viscosissimum William J. Ferlatte 1967-7-7 666 Trinity Head of Sunrise Creek 1982 Comment
  CAS-BOT-BC362948  Rigiopappus leptocladus G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified 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
  HSC38586  Robinia pseudoacacia J. P. Smith, J. O. Sawyer 1971-5-23 Trinity Old site of Helena, on the road to Hobo Gulch, Trinity National Forest Comment
  HSC59988  Romanzoffia californica R. J. Cole 1978-4-20 3112 Trinity Above Hwy. 499 at White's Bar Comment
  UC1037482  Rorippa tenerrima Douglas Barbe 1955-8-4 349 Trinity at the head of Coffee Creek 1/2 mi n Big Flat (at Trinity-Siskiyou County Line); Klamath Mountains, head of Coffee Creek 1524 Comment
  UC709451  Rosa Joseph P. Tracy 1941-6-29 16946 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC147466  Rosa californica G. R. Kleeberger 1879-8-25 s.n. Trinity unspecified Comment
  CAS-BOT-BC146787  Rosa gymnocarpa Alice Eastwood 1921-7-22 10681 Trinity Forest Glen, Trinity National Forest Comment
  HSC78245  Rosa gymnocarpa John S. Palmer 1975-7-27 433 Trinity Along trail to Big Bear Lake 1448 Comment
  HSC80  Rosa gymnocarpa William J. Ferlatte 1966-6-30 169 Trinity Canyon Creek Lakes 1646 Comment
  RSA211467  Rosa gymnocarpa William J. Ferlatte 1966-6-30 169 Trinity Trinity Alps. Canyon Creek Lakes. 1646 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
  UC2046548  Rosa pisocarpa subsp. ahartii William J. Ferlatte 1974-8-17 1675 Trinity Long Canyon, near Trail; dry, rocky stream bed Comment
  JEPS123100  Rosa pisocarpa subsp. pisocarpa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 081 Trinity Scorpion Lake Comment
  CAS-BOT-BC148218  Rosa spithamea Volney Rattan 1903-1-1 s.n. Trinity Hyampom Comment
  CHSC44091  Rubus armeniacus L. P. Janeway 1987-6-29 2405 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
  CAS-BOT-BC147995  Rubus leucodermis Eugene Carter 1975-8-13 1060 Trinity North Fork Trinity River, sandy bar north of Grizzly Cr. 1066 Comment
  HSC56546  Rubus leucodermis Walter Overton 1979-7-17 7773 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  HSC56585  Rubus leucodermis G. L. Clifton 1979-7-16 7910 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  HSC56730  Rubus parviflorus Gilbert Muth 1979-7-18 8363 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  HSC77  Rubus parviflorus William J. Ferlatte 1967-8-7 834 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork. 1829 Comment
  CDA26344  Rubus ursinus G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2743 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
  HSC34545  Rubus ursinus Lon Hall 1975-5-18 372 Trinity SE of confluence of Panwauket Gulch and Reading Creek 610 Comment
  UCD17849  Rubus ursinus H. Olmo 8-10 May 1962 62 41 Trinity California. Trinity County: 1.5 miles east of summit near Dinsmore. 975 Comment
  UCD17850  Rubus ursinus H. Olmo 8-10 May 1962 62 46 Trinity California. Trinity County: 0.5 miles east of Route 299 junction with Hayfork. Comment
  HSC74209  Rumex acetosella M. A. Baker 1980-7-13 2915 Trinity Near Mule Ridge 1585 Comment
  HSC92975  Rumex acetosella Jennifer Whipple 1976-8-11 1682 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  SDSU9719  Rumex acetosella D. F. Howe 1977-6-30 4969 Trinity East Weaver Creek. 792 Comment
  UCR123918  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2001-7-8 6934 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  HSC30263  Rumex acetosella William J. Ferlatte, J. L. Strother 1972-7-16 1402 Trinity Near head of Kidd Creek 2104 Comment
  CAS-BOT-BC183871  Rumex salicifolius Eugene Carter 1975-7-26 1043 Trinity North Fork Trinity River. Near Helena 426 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-BC132727  Salix A. T. Whittemore 1979-5-12 79 -068 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CAS-BOT-BC103373  Salix bonplandiana L. B. Kildale 1930-9-1 10481 Trinity Trinity River at Betty May Mine Comment
  JEPS123426  Salix boothii Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -108 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  HSC75543  Salix eastwoodiae J. O. Sawyer 1980-8-8 4019 Trinity Junction of Deer Creek and Granite Lake trails 1921 Comment
  CHSC53625  Salix exigua var. hindsiana L. P. Janeway; Frances Biles 1988-6-21 2848 Trinity Near Grass Valley Cr ca 1/2 mi from its mouth at the Trinity River. 533 Comment
  CAS-BOT-BC106807  Salix hindsiana John Thomas Howell 1955-7-17 30680 Trinity Weaverville 609 Comment
  HSC103101  Salix laevigata R. W. Tate 2014-4-20 1409 Trinity Gravelly dirt pullout across Hwy 299, south of Junction City CG, bordered by Trinity River. 410 Comment
  CAS-BOT-BC129529  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1937-7-20 865 Trinity Van Ness Creek, near and south of Trinity Center 704 Comment
  CHSC35562  Salix lasiolepis J. P. Smith; J. O. Sawyer, T. W. Nelson 1978-4-8 9578 Trinity State Route 36, 1 mile from Hayfork Creek. 1066 Comment
  HSC55464  Salix lasiolepis Walter Overton 1979-7-17 8177 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  CAS-BOT-BC128276  Salix lasiolepis var. lasiolepis John Thomas Howell 1955-6-12 30323 Trinity Weaverville 609 Comment
  UC1196707  Salix scouleriana Joseph P. Tracy 1933-7-15 12748 1/2 Trinity S. Fork Mt. Northern Coast Ranges, S. Fork Mt. 1645 Comment
  CAS-BOT-BC221108  Salvia sonomensis Harry S. Yates 1914-5-20 7 -104 Trinity Trinity National Forest. East Weaver Creek 792 Comment
  SD42571  Sambucus nigra subsp. caerulea Carl B. Wolf 1937-8-12 9165 Trinity South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1370 Comment
  UC709453  Sanguisorba annua Joseph P. Tracy 1941-6-29 16956 Trinity Hettenshaw Valley 944 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
  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
  HSC68628  Sanicula tracyi Jacqueline Greenleaf 1980-7-13 197 Trinity Near Van Duzen River. 884 Comment
  HSC68636  Sanicula tracyi Jacqueline Greenleaf 1980-6-18 112 Trinity Near Senteney Creek. 823 Comment
  HSC77954  Sanicula tracyi D. K. Imper 1982-5-11 1474 Trinity Near Wiregrass Springs. 990 Comment
  HSC79347  Sanicula tracyi D. K. Imper 1983-7-20 Trinity Nest to FS 3S15 approx. 2 mi. E of junction with FS 503, N of Kettenpom. 1067 Comment
  HSC34405  Sanicula tuberosa J. P. Smith, J. O. Sawyer 1973-7-3 6958 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  UC909354  Sanicula tuberosa Ira L. Wiggins 1950-5-29 12404 Trinity between Lady Gulch and Adams Creek (along Coffee Creek, Trinity Alps); Trinity Alps, Coffee Creek 1371 Comment
  UC34399  Sarcodes sanguinea W. C. Blasdale 1896-6-9 Trinity S. Fork Mt. Comment
  CAS-BOT-BC111124  Scirpus microcarpus John Thomas Howell 1936-8-24 12695 Trinity Scott Mt. Creek, Scott Mts. Comment
  UCD98507  Scleranthus annuus subsp. annuus J. C. Borden 1964-5-20 s.n. Trinity Weaverville. Comment
  HSC78476  Scutellaria antirrhinoides John S. Palmer 1973-6-19 59 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  HSC82011  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson 1979-6-15 4842 Trinity Mouth of Bear Creek 915 Comment
  RSA120847  Scutellaria antirrhinoides H. K. Wagnon 1957-7-28 s.n. Trinity Near Big Flat (Coffee Creek). Comment
  UC1542764  Scutellaria antirrhinoides Barbara Ertter 1987-7-26 7329 Trinity near Big Flat Campground (end of Coffee Creek Rd at Gateway to Josephine Creek Lodge); Salmon-Trinity Alps 1524 Comment
  UC577333  Scutellaria antirrhinoides Joseph P. Tracy 1932-6-17 10200 Trinity Three Forks of Mad River; North Coast Ranges, Three Forks of Mad River 883 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
  HSC76522  Scutellaria californica Athy Ferguson 1981-7-23 81100 Trinity Near Jones Ridge 1408 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
  HSC75080  Scutellaria siphocampyloides J. P. Smith 1979-6-15 10085 Trinity Eagle Creek Campground, Shasta-Trinity National Forest 854 Comment
  JEPS74577  Scutellaria siphocampyloides W. J. Ferlatte, B. D. Rogers 1966-6-1 2033 Trinity 1 mi n of Junction City 457 Comment
  UC1553493  Scutellaria siphocampyloides E. Dean 1988-6-22 76 Trinity sw of Old Spur Road 35N72Y-A (.25 mi e of jct with Road 35N72Y, Trinity Lake area); Trinity Lake area Comment
  RSA49795  Scutellaria siphocampyloides E. K. Balls 1949-7-7 13870 Trinity 5.3 miles N of Eagle Creek on road to Scott Mt. 823 Comment
  HSC59346  Sedum laxum subsp. flavidum M. A. Baker 1979-7-2 621 Trinity 6 km E of Mud Springs on logging road leading to the E side of Dubakella Mtn., 0.2 km S of Dubakella Creek Comment
  HSC65892  Sedum laxum subsp. flavidum M. A. Baker 1980-7-2 2576 Trinity Near Swim Ridge. 1341 Comment
  HSC81798  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane P. Nelson 1980-6-20 5709 Trinity Along FS Rd. 30N28, 1 mi. from junction with FS road 29N73 (Red Mtn. Motorway) 1220 Comment
  HSC103362  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane Nelson 2003-6-16 9149 Trinity Along Forest Service Road 30N28 at Blue Bank Ridge 1540 Comment
  HSC59339  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 603 Trinity 0.8 km N up Rattlesnake Creek from Hwy. 36 Comment
  HSC44073  Sedum laxum subsp. heckneri Thomas W. Nelson, Jane P. Nelson 1977-7-30 3647 Trinity Along S side of ridge between the forks of Black Lassic Creek 1646 Comment
  CHSC30215  Sedum obtusatum subsp. paradisum M. S. Taylor 1980-6-15 3135 Trinity Canyon Creek Trail, between Upper McKay Camp and t ... Field redacted by CHSC, contact the data manager for more information 1371 Comment
  HSC262  Sedum obtusatum subsp. retusum William J. Ferlatte 1967-8-19 1029 Trinity Red Rock Mtn. 2287 Comment
  HSC40689  Sedum radiatum Thomas W. Nelson, James Nelson 1976-6-22 2763 Trinity Senteney Rock. 1524 Comment
  HSC44080  Sedum radiatum Thomas W. Nelson, Jane P. Nelson 1977-6-19 3479 Trinity Along FS Rd. 5E27 S of Senteney Rock 1524 Comment
  CHSC461  Sedum spathulifolium M. Underhill 1953-5-25 Trinity 304 Comment
  UC184643  Sedum spathulifolium Harry S. Yates 1914-6-29 464 Trinity Upper Rush Creek Comment
  CAS-BOT-BC59095  Sedum spathulifolium Mrs. H. C. Cantelow 1935-6-10 873 Trinity near Trinity Alp Resort. 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
  CAS-BOT-BC278106  Sedum spathulifolium var. spathulifolium Rebecca Stubbs; Sierra Spooner; A. Jefferson; Sharon Vollmann 2011-6-29 RS- 28 -02 Trinity Canyon Creek Trail, approximately 2 miles from trailhead; accessed by Canyon Creeks road off Highway 299; on top of a boulder immediately adjacent to the trail 1125 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
  HSC38947  Sedum spathulifolium var. spathulifolium J. P. Smith, J. O. Sawyer 1975-6-22 8212 Trinity Granite Canyon Creek. 701 Comment
  CAS-BOT-BC69761  Selaginella wallacei P. A. Munz 1936-8-11 14352 Trinity Near Forest Glen. 762 Comment
  RSA107819  Senecio greenei L. S. Rose 1955-6-13 55080 Trinity 1 mile SW of Peanut. 762 Comment
  CAS-BOT-BC363764  Senecio integerrimus Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC364055  Senecio integerrimus var. major Roxana S. Ferris; Laura Lorraine 1948-6-11 11683 Trinity Summit between Mad River and south fork of Trinity River, State Highway 36 1359 Comment
  HSC31455  Senecio integerrimus var. major D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5573 Trinity Red Lassic. 1799 Comment
  HSC40445  Senecio integerrimus var. major J. O. Sawyer 1973-6-5 2509 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  JEPS17412  Senecio integerrimus var. major W. L. Jepson 1934-5-6 16656 Trinity South Fork Mt. Comment
  SD112504  Senecio integerrimus var. major Darley F. Howe 1977-6-29 4980 Trinity Weaver Bally Road 1735 Comment
  UC1199246  Senecio integerrimus var. major Joseph P. Tracy 1924-4-27 6653 Trinity near South Fork (at Salzer); Northern Coast Ranges, Trinity River 182 Comment
  UC130560  Senecio integerrimus var. major H. M. Hall July 1909 8577 Trinity near Dorleska; Salmon Mountains 2133 Comment
  HSC31687  Senecio integerrimus var. major D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5694 Trinity Along ridge road on South Fork Mtn., 5 mi. N of its jct. with Hwy. 36 Comment
  CAS-BOT-BC364461  Senecio triangularis R. C. Wenk 2008-7-26 971 Trinity Scott Mountain summit along Highway 3, at campground 1633 Comment
  RSA41864  Setaria viridis Scott Rauch 1936-8-25 1668 Trinity 3 mi south of Trinity Center Comment
  RSA211119  Sidalcea oregana subsp. oregana W. J. Ferlatte 1966-8-4 311 Trinity Dorleska Mine 1982 Comment
  HSC34837  Silene Robert M. Specht 1975-5-16 191 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC91342  Silene K. Faber, Scott LaChance, Mike Rekart 1984-5-12 26 Trinity Basin Gulch Campground 915 Comment
  HSC67332  Silene Thomas W. Nelson 1980-5-30 5372 Trinity Along FS Rd. 4N09, 1.9 mi. from junction with Rd. 60 (Underwood Mtn. Rd.) 1128 Comment
  HSC95383  Silene Thomas W. Nelson, James Nelson 2003-5-20 9121 Trinity Gray's Falls Campground, near head of trial to Gray's Falls 292 Comment
  HSC103259  Silene bernardina Sydney Carothers 2012-7-25 Trinity Six Rivers National Forest,Mad River Ranger District, Black Lassic Quad, Black Lassic Campground. 1220 Comment
  CHSC30124  Silene bolanderi M. S. Taylor 1980-6-17 2917 Trinity On n side of 29N36A, ca. 1/2 mi w of its jct with 29N43, ca. 4 mi s of Wildwood. 1219 Comment
  UCR84720  Silene californica 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
  RSA299470  Silene californica Dwain L. Goforth 1979-7-5 198 Trinity Deadwood Creek Road, 2 miles ENE of Lewiston. 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
  CAS-BOT-BC174859  Silene campanulata subsp. campanulata Ken Faber; Scott LaChance; Mike Rekart 1984-5-26 36 Trinity Eagle Creek Campground 850 Comment
  CAS-BOT-BC181207  Silene campanulata subsp. glandulosa Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC70047  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1978-6-22 4273 Trinity Along Dubakella Rd., 2.3 mi. from junction with Hwy. 36, intersection of FS 29N31 and FS 29N55 1402 Comment
  HSC92570  Silene grayi Jennifer Whipple 1976-8-4 1656 Trinity Mt. Eddy, near Lower Deadfall Lake 2165 Comment
  HSC78248  Silene grayi John S. Palmer 1975-7-27 422 Trinity NE of outlet of Little Bear Lake 1860 Comment
  HSC45912  Silene hookeri Clark L. Miller 1978-5-12 12 Trinity Shasta Trinity National Forest, Philpot Creek and Philpot Campground on Plummer Creek Rd. 823 Comment
  UC1537314  Silene hookeri Gordon H. True Jr. 1937-7-3 761 Trinity Trinity Mountain 1371 Comment
  CAS-BOT-BC181256  Silene hookeri subsp. hookeri Roxana S. Ferris; Laura Lorraine 1948-6-11 11690 Trinity 1.5 miles above Peanut on State Highway 36 Comment
  HSC56645  Silene laciniata subsp. californica G. L. Clifton, Butler 1979-7-18 8096 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC69668  Silene laciniata subsp. californica Thomas W. Nelson, J. O. Sawyer 1978-6-9 4136 Trinity Red Mtn. 1250 Comment
  HSC74802  Silene laciniata subsp. californica Gail Newton 1980-7-9 1091 Trinity Near Shanty Creek. 1113 Comment
  CAS-BOT-BC389447  Silene lemmonii Eugene Carter 1973-5-29 549 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the North Fork Trail above Strunce Cabin 929 Comment
  CAS-BOT-BC94442  Silene lemmonii R. C. Wenk 2005-7-18 288 Trinity Scott Mountains, border between Trinity and Siskiyou Counties. Along Pacific Crest Trail, 1 mile E of Highway 3 1900 Comment
  HSC74903  Silene lemmonii J. P. Smith, J. O. Sawyer, Jane Cole 1978-5-28 9945 Trinity Shasta-Trinity National Forest, along Coffee Creek Rd. at Coffee Creek Ranch. 976 Comment
  CAS-BOT-BC389452  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
  UCD98734  Silene lemmonii Joseph M. DiTomaso 1976-7-8 597 Trinity Trinity Alps; 0.5 mile west of Fosters Cabin on Swift Creek Trail. 1630 Comment
  UC2046527  Sisyrinchium bellum William J. Ferlatte 1976-7-8 1788 Trinity meadow at Deer Flat Comment
  HSC43344  Sisyrinchium idahoense var. idahoense Maralyn O'Meara 1973-7-4 257 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  UCD139971  Smilax californica J. C. Borden 1965-8-3 s.n. Trinity Coffee Creek, Ed Pohle Ranch. 914 Comment
  CHSC63357  Solanum parishii Vernon H. Oswald; L. Ahart 1994-6-14 6292 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  HSC95801  Solanum parishii Vernon H. Oswald, L. Ahart 1997-7-17 8746 Trinity Forest Route 29 (Trinity National Forest) .2 mi. S of Jct. with 29N58 (to Forest Glen) 5.8 mi. S of Hwy. 36 1482 Comment
  UC184660  Solanum umbelliferum Harry S. Yates 1914-5-19 317 Trinity ne of Weaverville 853 Comment
  CAS-BOT-BC365591  Solidago elongata Eugene Carter 1973-8-9 670 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Grizzly Creek Trail at Pegleg Flat 1066 Comment
  UC130580  Solidago elongata H. M. Hall 1909-7-1 8551 Trinity Coffee Creek , Coffee Creek (Salmon Mountains) 1249 Comment
  UC130695  Sorbus californica H. M. Hall July 1909 8621 Trinity near Coffee Creek and Union Lake; Salmon Mountains Comment
  CAS-BOT-BC158941  Sorbus scopulina Eugene Carter 1972-6-28 488 Trinity On border of White's Creek Lake, North Fork Trinity River, Hobo Gulch Camp and vincinity (18 mi. NW of Weaverville) 1905 Comment
  HSC46763  Sorbus scopulina William J. Ferlatte 1977-8-22 1890 Trinity Stuart Fork drainage at Alpine Lake; below lake 567 Comment
  UC1128681  Sorbus scopulina H. A. Jensen 1932-8-11 245 Trinity head of Canyon Creek; Trinity National Forest 1737 Comment
  UC567092  Sorbus scopulina H. A. Jensen 1932-8-11 245 Trinity head of Canyon Creek 1737 Comment
  UC922539  Sparganium angustifolium Annie M. Alexander and Louise Kellogg 1948-8-18 5505 Trinity East Fork Canyon Creek Lake; Trinity Mountains 1752 Comment
  HSC40669  Spergularia rubra Thomas W. Nelson, Jane P. Nelson 1976-7-1 2938 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  UC577320  Stachys ajugoides var. rigida Joseph P. Tracy 1935-8-3 14512 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  POM283277  Stachys bullata Lyman Benson 1930-7-18 s.n. Trinity Middle N Coast mtn range. Trinity River. 457 Comment
  HSC82513  Stachys rigida var. rigida Thomas W. Nelson, Jane P. Nelson 1979-6-14 4767 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  UCR124010  Stachys rigida var. rigida George K. Helmkamp, E. A. Helmkamp 2001-7-8 6953 Trinity North Coast Range; Trinity Mountains, Calif. Hwy 36, 7 mi west of Wildwood at Telephone Ridge 1280 Comment
  HSC29008  Stellaria media J. P. Smith 1973-4-21 6297 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC68051  Stellaria nitens J. P. Smith, J. O. Sawyer 1973-4-15 6108 Trinity 1.2 mi. E of Bridge Camp on Stewart Fork 762 Comment
  HSC64994  Stenanthium occidentale D. L. Goforth 1979-7-20 280 Trinity Trinity Alps Wilderness Area, Union Creek Trail 1738 Comment
  HSC78404  Stephanomeria lactucina John S. Palmer 1974-8-3 238 Trinity Ridge top between Tangle Blue Basin and Bear Lake Basin 1982 Comment
  CAS-BOT-BC375949  Stephanomeria virgata L. B. Kildale 1930-9-1 10455 Trinity Trinity River at Big French Creek Comment
  HSC56591  Stephanomeria virgata G. L. Clifton 1979-7-17 7930 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  HSC73046  Stipa lemmonii M. A. Baker 1980-7-13 2901 Trinity Near Red Rock 1585 Comment
  HSC73609  Stipa lemmonii Gail Newton 1980-7-10 1226 Trinity Near Senteney Rock 1463 Comment
  HSC34398  Stipa occidentalis var. californica J. P. Smith, J. O. Sawyer 1973-7-3 6983 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  CAS-BOT-BC61138  Streptanthus barbatus John Thomas Howell 1937-7-28 13598 Trinity Trinity River Canyon near Eagle Creek. Comment
  JEPS94023  Streptanthus barbatus Vernon H. Oswald and Lowell Ahart 1998-7-28 9369 Trinity Hwy. 36 4.8 mi. w. of Wildwood Rd., 7.3 mi. e. of Hwy. 3 1249 Comment
  UC956553  Streptanthus barbatus Freed W. Hoffman 1949-7-19 2876 Trinity Red Mountain Rd 4.7 mi s Eureka-Red Bluff Hwy; North Coast Ranges 1219 Comment
  UCD74415  Streptanthus barbatus Justin Fulkerson 2008-8-17 s. n. Trinity Along Hwy. 3, ca. 200 ft. N of Graves Creek Rd., ca. 9.3 mi. N of Coffee Creek Road. 914 Comment
  HSC59904  Streptanthus barbatus D. L. Goforth 1979-7-6 224 Trinity Just S of Eagle Creek Camp Comment
  HSC42113  Streptanthus breweri Sue Sweet 1977-5-7 40 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC68811  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-6-18 5590 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  CAS-BOT-BC61259  Streptanthus breweri Thomas Nelson; Jane P. Nelson 1980-6-20 5718 Trinity Shasta-Trinity National Forest. Along road 29N73 1.6 mile south of junction with State Route 36. 1219 Comment
  HSC67360  Streptanthus breweri Thomas W. Nelson, Jane P. Nelson 1980-5-25 5276 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  UC956519  Streptanthus breweri var. breweri Freed W. Hoffman 1948-7-15 2314 Trinity creek headwaters 0.9 mi w Peanut (Peanut-Forest Glen road); North Coast Ranges, Post Creek Comment
  HSC67004  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5765 Trinity Along Panther Camp Trail, 200 yds. N of junction with FS Rd. 29N73, 3 mi. from Hayfork Creek 1646 Comment
  CAS-BOT-BC87896  Streptanthus tortuosus H. S. Yates 1914-7-20 544 Trinity Head of Rush Creek. Comment
  HSC74035  Streptanthus tortuosus Gail Newton 1980-7-10 1292 Trinity Near Senteney Rock 1463 Comment
  RSA258844  Streptanthus tortuosus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5517 Trinity Black Lassic. 1738 Comment
  UC1292734  Streptanthus tortuosus Freed W. Hoffman 1949-7-14 2853 Trinity Signal Peak, Mt. Lassic group, on line between Humboldt and Trinity counties Comment
  UC1292735  Streptanthus tortuosus Freed W. Hoffman 1949-7-22 2874 Trinity 6 mi N of Wildwood (road from Wildwood to Hayfork-Douglas City); North Coast Ranges Comment
  HSC59976  Streptanthus tortuosus M. A. Erickson 1979-6-22 315 Trinity Horsehead Mtn. summit 1788 Comment
  UC1198797  Streptanthus tortuosus var. orbiculatus Joseph P. Tracy 1913-6-24 4331 Trinity hillslopes of valley 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  HSC42298  Swertia albicaulis var. nitida Rich White 1977-5-21 58 Trinity Eagle Creek Campground 851 Comment
  UC562307  Swertia albicaulis var. nitida Joseph P. Tracy 1923-6-30 6466 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  RSA256723  Swertia fastigiata J. O. Sawyer 1971-7-9 2416 Trinity Pickett Peak, South Fork Mountain 1738 Comment
  HSC56565  Swertia umpquaensis G. L. Clifton 1979-7-16 7842 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC18886  Symphoricarpos mollis J. O. Sawyer 1968-9-1 636 Trinity Along Limestone Ridge from Pony Mtn. to Marble Springs. 1463 Comment
  UC1239539  Symphoricarpos mollis Joseph P. Tracy 14633 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  UCD137430  Symphoricarpos mollis Joseph M. DiTomaso 1975-8-28 308 Trinity junction of Union Creek Trail and Bullards Basin Trail. 1706 Comment
  UCD137432  Symphoricarpos mollis Joseph M. DiTomaso 1976-6-29 510 Trinity Stuarts Fork Trail below Emerald Lake. 1524 Comment
  UC184316  Symphoricarpos mollis var. acutus Harry S. Yates 1914-7-16 531 Trinity Head of Rush Creek Comment
  UCR4795  Symphoricarpos rivularis Eugene Cardiff 1966-7-23 s.n. Trinity North Coast Range, Salmon Mountains, Big Flat Camp 400 Comment
  SEINET10465057  Symphoricarpos rivularis Mary Susan Taylor 1980-6-11 Taylor 2832 Trinity T34N R12W ne 1/4 sec 6. Hyampom quad. Big Bar, on S side of Trinity River, in vicinity of bridge to Big Bar Camp ground. Shasta Natl Forest. 457 Comment
  HSC298  Symphyotrichum spathulatum var. spathulatum William J. Ferlatte 1966-8-16 384 Trinity Big Flat wooded area with scattered openings 1524 Comment
  CAS-BOT-BC5107  Tauschia glauca Alice Eastwood; John Thomas Howell 1937-6-25 4914 Trinity Minersville to Trinity Center Comment
  UCD128112  Tauschia glauca G. F. Hrusa 1992-5-3 10435 Trinity Along lower Scorpion Creek, road to Bonanza King Lookout off Highway 3. Comment
  UC1197066  Tauschia kelloggii Joseph P. Tracy 1937-7-25 15555 Trinity on ridge 2 mi e Grove's Prairie (Trinity Summit); Trinity Summit 1524 Comment
  HSC59299  Tauschia kelloggii J. M. DiTomaso 1979-4-29 923 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  CAS-BOT-BC81360  Taxus brevifolia P. C. Everett; E. K. Balls 1954-10-15 20304 Trinity Hwy 36, 10 mi. s.e. of Peanut, between Hayfork and Wildwood 868 Comment
  CLARK-A1528-5748  Taxus brevifolia John C. Roos 1939-7-7 548 Trinity Trinity Mountains Comment
  HSC54392  Taxus brevifolia Gilbert Muth 1979-7-18 8523 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  POM161051  Taxus brevifolia Frank A. Graham 1925-8-20 s.n. Trinity Pony Mountain, head of New River. Comment
  RSA66882  Taxus brevifolia Philip A. Munz 1951-7-17 16554 Trinity North Yolla Bolly Mountains, Grasshopper Public Camp, 1.5 miles northwest of Stuart Gap Comment
  UC54784  Taxus brevifolia P. E. Goddard 1901-6 129 Trinity Trinity Summit Comment
  UC667971  Taxus brevifolia Joseph P. Tracy 1935-8-8 14693 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts., North Fork of White's Creek, White's Cr 1889 Comment
  HSC37224  Tellima grandiflora Lon Hall 1975-5-17 357 Trinity Humboldt Meridian, Hayden Flat Campground on the N side of the Trinity River adjacent to Hwy. 299 390 Comment
  CHSC63330  Thelypodium brachycarpum Vernon H. Oswald; L. Ahart 1994-6-14 6289 Trinity Asbestos Gulch on Forest Rd. 25 W of Castella, 2.0 mi W of Forest Rd. 26 to Mt. Shasta (city). 1511 Comment
  UC1481871  Thelypteris nevadensis Milo S. Baker 1926-7-28 152 c-26 Trinity Bridgeville - Red Bluff Hwy. S Fork Mt. (S Fork Mt.) 1066 Comment
  HSC6989  Thysanocarpus curvipes John L. Heywood, D. H. Norris 1968-3-30 1803 Trinity Hwy. 299, 31 mi. E of Humboldt Co. line Comment
  RSA233100  Thysanocarpus curvipes var. curvipes John H. Thomas 1968-4-21 14369 Trinity Near Hwy 299, 0.5 miles W of Hayden Flat Campground between Burnt Ranch and Del Loma. 360 Comment
  CHSC32708  Thysanocarpus curvipes var. elegans James P. Smith 1973-5-6 6582 Trinity In Blanchert Flats near Douglas City. Comment
  UC402460  Tiarella trifoliata var. unifoliata Mrs. M. H. Manning 1901-7-1 52 Trinity Summit Trinity Summit; , Summit Comment
  RSA49781  Tofieldia glutinosa subsp. occidentalis E. K. Balls 1949-7-7 13885 Trinity Scott Mountain Camp Meadow, Scott Mt. 1631 Comment
  HSC70610  Tonestus lyallii J. O. Sawyer, K. A. Sawyer 1981-8-2 4165 Trinity E side of Sawtooth Mtn. above Devil's Canyon. 2439 Comment
  HSC31472  Toxicodendron diversilobum Steve Selva, Roger Jensen 1974-8-27 77 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  SEINET3103609  Toxicodendron diversilobum Steve Selva, Roger Jensen 1974-8-27 77 Trinity Above Hwy 299 approx. 1.5 mi E of Burnt Ranch. Comment
  CAS-BOT-BC519588  Triantha occidentalis subsp. occidentalis Herbert L. Mason 1950-7-15 14052 Trinity Summit of grade, Scott Mountain Comment
  UCR5462  Trichostema Frank C. Vasek 1966-7-12 660712- 08 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
Read comments Mar 8 2013
  RSA1093  Trichostema lanceolatum E. R. Johnson 1928-8-27 1167 Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 Comment
  BLMAR695  Trichostema laxum Jennifer Wheeler 2013-7-30 695 Trinity Travis ranch, Vinton crossing, in riverbed 423 Comment
  HSC40036  Trichostema laxum Thomas W. Nelson, Jane P. Nelson 1976-7-1 2886 Trinity Below Senteney Rock 1433 Comment
  HSC54055  Trichostema laxum G. L. Clifton, Butler 1979-7-17 8077 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  CHSC114635  Trichostema laxum Bud Adamson 1981-8-14 52 Trinity Yolla Bolla Ranger District; 12 mi. south of Hayfork, 1.5 mi. west of Hayfork Creek. Spur ridge immediately N of Dubakella Creek at the end of Rd. 29N31B. 1371 Comment
  SEINET13948223 Image available Trichostema laxum E. K. Balls 1949-1 13836 Trinity In pine forest. Between Covington's & Lavey's sawmills, Minersville to Trinity Center road. Alt 2300 ft 701 Comment
  RSA106771  Trichostema oblongum L. S. Rose 1955-7-17 s.n. Trinity Weaverville. 610 Comment
  HSC35132  Trientalis latifolia John S. Palmer 1975-5-16 328 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  RSA49619  Trientalis latifolia P. A. Munz 1949-5-15 13215 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC39780  Trifolium breweri J. O. Sawyer, Kevin Sawyer, , J. P. Smith 1974-6-25 2580 Trinity Along trail to Granite Lake 1402 Comment
  HSC42487  Trifolium eriocephalum Robert M. Specht 1977-6-30 1138 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  HSC42878  Trifolium hirtum Barbara Kelly 1977-5-22 487 Trinity Downtown Weaverville, at the corner of Hwy. 299 and Hwy. 3 Comment
  HSC2375  Trifolium longipes William J. Ferlatte 1966-6-30 156 Trinity Canyon Creek Lakes 1646 Comment
  HSC647  Trifolium longipes William J. Ferlatte 1947-7-6 619 Trinity Dorleska Mine 1982 Comment
  HSC40798  Trifolium longipes Thomas W. Nelson 1976-7-9 2977 Trinity Foot of Red Lassic 1707 Comment
  UC130647  Trifolium longipes subsp. oreganum H. M. Hall July 1909 8629 Trinity Salmon Mountain. Swift Creek. 1920 Comment
  JEPS24824  Trifolium longipes var. elmeri Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6840 Trinity s slope Scott Mtn 1889 Comment
  HSC23569  Trifolium microcephalum J. O. Sawyer 1970-5-2 2583 Trinity Above New River 244 Comment
  UC495683  Trifolium obtusiflorum Joseph P. Tracy 1932-6-17 10218 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  UCD109284  Trifolium pratense Joseph M. DiTomaso 1975-8-4 230 Trinity Morris Meadows. 1325 Comment
  HSC78026  Trifolium productum John S. Palmer 1973-6-18 25 Trinity Bear Lakes area, SE edge of Big Bear Lake 1784 Comment
  CHSC69004  Trifolium variegatum var. variegatum Vernon Oswald; Lowell Ahart 1997-7-17 8723 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  CHSC69005  Trifolium wormskioldii Vernon Oswald; Lowell Ahart 1997-7-17 8724 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  JEPS94429  Trifolium wormskioldii Vernon Oswald and Lowell Ahart 1997-7-17 8724 Trinity 2.9 mi s of Highway 36 (Forest Road 29 (Bramlot Road)); Forest Road 29 1158 Comment
  CHSC90223  Trillium albidum L. P. Janeway 2001-5-28 7069 Trinity Klamath Ranges. At Goat Camp Spring, near top of Brushy Mountain (ridge); along Road 29N28 5.5 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1400 Comment
  HSC65939  Trillium albidum Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 51 Trinity Philpot Creek Campground. 808 Comment
  CAS-BOT-BC520854  Trillium albidum Ella Dales Cantelow 1939-6-8 3893 Trinity South Fork Mt.: Blake Lookout Road, 4 mi. from Jct. Alton--Redbluff Hwy Comment
  CAS-BOT-BC520855  Trillium albidum Alice Eastwood 1914-4-22 s.n. Trinity Weaverville Comment
  JEPS65528  Trillium angustipetalum unknown 1879-3-15 Trinity Big Flat Comment
Read comments Jan 10 2018
  HSC59879  Trillium ovatum J. O. Sawyer 1974-4-27 2562 Trinity Confluence of Willow Gulch Creek with Big French Creek 640 Comment
  UC922515  Trillium ovatum subsp. oettingeri Annie M. Alexander and Louise Kellogg 1948-8-22 5536 Trinity on trail above meadow Morris Meadow; Trinity Mts., Stuart Fork of Trinity R., Morris Meadow 1280 Comment
  UC176117  Triodanis biflora Joseph P. Tracy 1913-6-24 4330 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  HSC92577  Trisetum canescens Jennifer Whipple 1976-7-23 1491 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  JEPS129804  Trisetum canescens John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-13 2144 Trinity NE corner of Yolla Bolly Middle Eel Wilderness, Yolla Bolla Mountains, Shasta-Trinity National Forest. Comment
  HSC73675  Trisetum cernuum Gail Newton 1980-7-10 1162 Trinity Near Senteney Rock. 1545 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
  HSC40606  Triteleia hyacinthina Thomas W. Nelson, James Nelson 1976-6-22 2809 Trinity Above Senteney Rock 1524 Comment
  HSC66294  Triteleia hyacinthina Ed Cope, John Palmer Jul 1977 544 Trinity South of trail to Granite Lake. 1280 Comment
  SD42584  Triteleia hyacinthina Carl B. Wolf 1937-6-20 8918 Trinity North Coast Range, along Mad River, 5 & 8/10 miles above Eureka, Red Bluff Road on road to Ruth. 456 Comment
  CAS-BOT-BC522321  Triteleia hyacinthina Carl B. Wolf 1937-6-20 8918 Trinity North Coast Range: along Mad River, 5 8/10 Mi. above Eureka - Red Bluff Road on road to Ruth 457 Comment
  HSC78796  Tsuga mertensiana John S. Palmer 1973-9-7 174 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  RSA1461  Tsuga mertensiana E. R. Johnson 1930-10-13 1600 Trinity Canyon Creek at Lakes. 1829 Comment
  HSC21412  Typha latifolia Francis Morrell 1949-5-30 39 Trinity Del Loma. Comment
  HSC35232  Uropappus lindleyi J. M. Sauser 1975-5-17 59 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC68290  Uropappus lindleyi J. P. Smith 1975-5-17 8104 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  UCD118145  Vaccinium parvifolium G. J. Muth 1972-10-8 7048 Trinity Near Kerlin Creek, near Hyampom. 1371 Comment
  UCD137667  Valerianella locusta John Thomas Howell 1954-4-26 29161 Trinity between Weaverville and Douglas City. Comment
  RSA50010  Vancouveria planipetala E. K. Balls 1949-6-29 13668 Trinity 0.5 mile above Ripstein Camp, Canyon Creek. 793 Comment
  HSC100223  Ventenata dubia J. P. Smith 2010-6-25 12978 Trinity Vacant lot adjacent to shopping center on Hwy. 299 in Weaverville 614 Comment
  HSC102718  Ventenata dubia J. P. Smith 2013-6-18 13751 Trinity Roadside along State Route 3, just south of its junction with the IP Road (Park Road). 988 Comment
  HSC103050  Ventenata dubia J. P. Smith 2014-6-7 13908 Trinity Along State Route 3, just south of its junction with the IP road 992 Comment
  HSC77996  Veratrum californicum var. californicum John S. Palmer 1973-8-3 159 Trinity Bear Lakes area, along trail to Big Bear Lake 1585 Comment
  JEPS62199  Veratrum californicum var. californicum W. L. Jepson 1897-7-24 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  RSA1109  Verbena lasiostachys var. lasiostachys E. R. Johnson 1928-8-27 1163 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA426467  Veronica americana Bonnie C. Templeton 1957-6-25 s.n. Trinity Vicinity of Scott Mtn. Comment
  HSC75541  Veronica copelandii J. O. Sawyer, M. Mesler 1980-8-9 4021 Trinity Slopes above Bear Basin 2287 Comment
  HSC91104  Veronica serpyllifolia subsp. humifusa Jennifer Whipple 1977-9-9 2273 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  RSA523845  Veronica serpyllifolia var. humifusa L. R. Heckard, Peter Rubtzoff 1971-8-1 2689 Trinity Above Middle Deadfall Lake, about 1 airmile southwest of Mt Eddy summit. 2317 Comment
  RSA0049743  Viburnum opulus Dean Wm. Taylor 2012-9-20 21315 Trinity Highway 3 at Carville, west side of the highway 732 Comment
  JEPS120202  Vicia americana Julie Kierstead Nelson 2011-6-16 2011 -11 Trinity Highway 36W intersection with Wildwood Road. Comment
  HSC35925  Vicia americana var. americana Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-20 1971 Trinity Near S end of road out Swayback Ridge Comment
  HSC50855  Vicia americana var. americana G. L. Clifton, Overton 1979-6-3 3600 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  HSC68286  Vicia americana var. americana Thomas W. Nelson 1976-6-10 2687 Trinity Along Rd. 6E42 Comment
  UC1222592  Vicia americana var. americana Joseph P. Tracy 1948-8-15 18131 Trinity 2 mi e Grove's Prairie (near Elk Camp, on ridge); Trinity Summit 1554 Comment
  UC1222595  Vicia americana var. americana Joseph P. Tracy 1942-7-2 17377 Trinity Lemonade Springs South Fork Mountain (n of Trinity Highway crossing) 1371 Comment
  RSA48565  Vicia americana var. americana Philip A. Munz 1949-5-16 13255 Trinity East Weaver Public Camp, East Weaver Creek. 915 Comment
  CDA4380  Vicia villosa subsp. villosa T. C. Fuller 1964-6-23 12227 Trinity County fairgrounds, Hayfork. 0 Comment
  HSC39923  Viola adunca J. O. Sawyer 1973-6-5 2498 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  CAS-BOT-BC270198  Viola adunca var. adunca S. Matthews; M. Goering; R. James 1985-5-31 127 Trinity Eagle Creek campground, located along Highway 3 832 Comment
  HSC41954  Viola cuneata Sue Sweet 1977-5-21 57 Trinity Eagle Creek Campground, river valley alluvium 851 Comment
  HSC68822  Viola cuneata Thomas W. Nelson, Jane P. Nelson 1980-6-19 5623 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  UC1761427  Viola cuneata Milo S. Baker 1926-8-4 246 Trinity trail from Trinity Alps Camp to Granite Peak 1524 Comment
  CDA36601  Viola cuneata G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2705 Trinity 2 km south of Preacher Meadow Campground, Highway 3 at Bowerman Ridge Road, south of Trinity Center. Comment
  RSA424302  Viola cuneata E. Cope 1977-5-21 6176 Trinity State Route 3, 1/4 mile above the confluence of the Trinity River and Tangle Blue Creek. 1006 Comment
  HSC38821  Viola douglasii J. P. Smith 1973-5-6 6607 Trinity Blanchert Flats near Douglas City Comment
  HSC4492  Viola glabella William J. Ferlatte 1967-7-7 664 Trinity Head of Sunrise Creek 1951 Comment
  HSC78439  Viola glabella John S. Palmer 1975-6-23 385 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1524 Comment
  UC1761401  Viola glabella Keith Wagnon and Douglas Barbe 1958-7-13 454 Trinity about 1 mi S of Stuart Gap (W of the trail to Black Rock Mtn. L.O. [Lookout?]); Trinity National Forest 1402 Comment
  CAS-BOT-BC536891  Viola glabella Mrs. H. C. Cantelow 1939-6-8 s.n. Trinity About 5.4 mi from jct of Redbluff Alton Hway, South fork Mt., Black Lookout Road Comment