Search Results — 2000 specimen records retrieved (1411 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
  CAS-BOT-BC73513  Abies concolor L. B. Kildale 1930-8-26 10511 Trinity South Fork Mountain Comment
  UC4652619  Acer glabrum var. glabrum Annie M. Alexander and Louise Kellogg 1911-7-21 264 Trinity head of Grizzly Creek Comment
  CAS-BOT-BC332757  Acer macrophyllum J. H. Thomas 1949-6-15 931 Trinity About 7 miles N of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  HSC51265  Acer macrophyllum G. L. Clifton, Overton 1979-6-4 4104 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC70296  Acer macrophyllum M. A. Baker 1980-5-23 1422 Trinity Near Tierney Canyon 975 Comment
  SD148271  Acer macrophyllum G. K. Helmkamp 2001-7-8 6929 Trinity Trinity Mountains; 2.2 miles west of the Trinity/Shasta Co. line. 1159 Comment
  HSC44156  Achillea millefolium Thomas W. Nelson, Jane Nelson 1977-6-19 3463 Trinity Along Rd. 5E27 just N of junction with Rd. 1S07 1524 Comment
  HSC69686  Achillea millefolium Thomas W. Nelson, J. O. Sawyer 1978-6-9 4133 Trinity Red Mtn. 1250 Comment
  HSC70590  Achillea millefolium Gail Newton 1980-7-3 1020 Trinity Near Horsehead Mtn. 1753 Comment
  HSC72723  Achillea millefolium Gail Newton 1980-7-2 887 Trinity Near Swim Ridge 1341 Comment
  HSC73557  Achillea millefolium Gail Newton 1980-7-10 1158 Trinity Near Senteney Rock. 1545 Comment
  UCD128296  Achillea millefolium Joseph M. DiTomaso 1976-6-30 539 Trinity Caribou Ridge Trail on Stuarts Fork side. Trinity Alps. 2133 Comment
  HSC46880  Achillea millefolium William J. Ferlatte 1975-8-24 1719 Trinity Ridge between Lake Anna and Siligo Meadows 2375 Comment
  UCD50683  Achnatherum lemmonii G. L. Stebbins Jr.; G. L. Church 1941-5-27 3114 Trinity 1.6 miles west of Mad River, on road to Dinsmore's. Trinity County. 914 Comment
  RSA249363  Achnatherum lemmonii var. lemmonii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5641 Trinity Trinity-Humboldt Cos. Senteney Rock. A large barren Franciscan Rock along Swayback Ridge. Comment
  CHSC91840  Achnatherum lettermanii G. Douglas Barbe; J. T. Howell, T. C. Fuller 1980-5-20 2714 Trinity Klamath Ranges. North of Weaverville on Highway 3, W of Clair Engle Lake; forestland 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
  JEPS74535  Achnatherum nevadense W. J. Ferlatte 1966-8-23 474 Trinity Trinity Alps, Boulder Creek basin - a tributary to Canyon Creek Trinity Alps, Boulder Creek basin 1706 Comment
  UC922522  Achnatherum occidentale subsp. californicum Annie M. Alexander and Louise Kellogg 1948-8-22 5539 Trinity Morris Meadow, Stuart Fork of Trinity River Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  RSA211420  Achnatherum occidentale subsp. occidentale William J. Ferlatte 1966-8-23 474 Trinity Boulder Creek basin, Tributary to Canyon Creek 1707 Comment
  JEPS77781  Achnatherum stillmanii J. P. Smith and J. O. Sawyer 1975-7-12 8368 Trinity n of Ramshorn Creek (State Rte. 3 at crossing of Trinity River); Trinity River 914 Comment
  CHSC88591  Acmispon americanus var. americanus L. P. Janeway; Gail Kuenster 2004-6-24 8179 Trinity Klamath Ranges. Large floodplain ('Grass Valley') on south side of Trinity River just east of Grassy Valley Creek. 'Hamilton Ranch. 535 Comment
  HSC42277  Acmispon micranthus Rich White 1977-5-21 59 Trinity Eagle Creek Campground 851 Comment
  HSC72509  Acmispon micranthus Gail Newton 1980-7-1 799 Trinity Near Hayden Roughs. 1250 Comment
  HSC81909  Acmispon micranthus Thomas W. Nelson, Jane P. Nelson 1979-7-7 4987 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  UC922614  Aconitum columbianum Annie M. Alexander and Louise Kellogg 1948-8-6 5421 Trinity Canyon Creek (tributary of Trinity R.) Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  CAS-BOT-BC391545  Aconitum columbianum subsp. columbianum Eugene Carter 1973-7-24 629 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Lower Grizzly Meadow 1706 Comment
  CAS-BOT-BC391553  Aconitum columbianum subsp. columbianum P. A. Munz 1951-7-21 16745 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  HSC92157  Aconitum columbianum subsp. columbianum Jennifer Whipple 1977-9-9 2294 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 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
  RSA41956  Aconitum columbianum var. columbianum H. C. Cantelow 1936-8-24 1699 Trinity Dan Rice Creek, 3 miles S of summit of Scott Mt. Comment
  UC922615  Actaea rubra Annie M. Alexander and Louise Kellogg 1948-8-6 5420 Trinity Canyon Creek (tributary of Trinity R.) Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  CAS-BOT-BC30287  Adenocaulon bicolor Eugene Carter 1968-7-6 183 Trinity North Fork Trinity River, Hobo Gulch Camp, 18 mi. NW of Weaverville, 1.5 mi. up Backbone Creek Trail 1005 Comment
  CAS-BOT-BC65535  Adiantum aleuticum Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  CAS-BOT-BC65532  Adiantum aleuticum Eugene Carter 1972-8-18 38 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville), Spindler Gulch, 899 Comment
  RSA125113  Adiantum aleuticum P. H. Raven, R. Snow 1958-7-20 13622 Trinity Big Bar Public Camp, on south side of Trinity River near Big Bar. Comment
  HSC35675  Agastache urticifolia J. P. Smith, J. O. Sawyer 1973-7-4 7069 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC56640  Ageratina occidentalis G. L. Clifton, Butler 1979-7-17 8078 Trinity Near Clover Gulch, close to the town of Mad River 893 Comment
  UC472352  Ageratina occidentalis Harry S. Yates 1914-7-13 489 Trinity Stuarts Comment
  UC582965  Ageratina occidentalis P. A. Munz 1936-8-2 14369 Trinity banks of Little Trinity River; , Forest Glenn 762 Comment
  UC933420  Ageratina occidentalis Annie M. Alexander and Louise Kellogg 1948-9-8 5606 Trinity top of grade betweem Sawyers Bar and Etna; Trinity Mountains 1737 Comment
  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
  CAS-BOT-BC21328  Agoseris aurantiaca var. aurantiaca P. A. Munz 1951-7-22 16823 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  HSC44179  Agoseris heterophylla M. A. Baker 1977-5-21 296 Trinity Eagle Creek Campground 851 Comment
  RSA249411  Agoseris heterophylla D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5675 Trinity Prairie area between 1SO7 and Senteney Rock, along Swayback Ridge, 4 wheel drive road. Comment
  HSC70312  Agoseris retrorsa M. A. Baker 1980-5-24 1472 Trinity Near Long Ridge 45 Comment
  HSC73549  Agoseris retrorsa Gail Newton 1980-7-10 1173 Trinity Near Senteney Rock. 1545 Comment
  HSC73861  Agoseris retrorsa M. A. Baker 1980-7-2 2591 Trinity Near Swim Ridge. 1341 Comment
  JEPS123063  Agrostis exarata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2017-6-27 JHWS- 093 Trinity Scorpion Lake Comment
  CAS-BOT-BC139441  Agrostis hyemalis David D. Keck 1949-7-21 6384 Trinity Minersville, along Stuart Fork of Trinity River. 609 Comment
  CAS-BOT-BC138592  Agrostis stolonifera P. A. Munz 1951-7-21 16803 Trinity South slope of North Yolla Bolly Peak. 2286 Comment
  JEPS74609  Agrostis variabilis William J. Ferlatte, Alice Q. Howard 1970-8-9 1288 Trinity w end Boulder Cr. Lakes, lower lake; Trinity Alps 1798 Comment
Read comments
Mar 21 2012
  SEINET200969  Agrostis variabilis Joseph P. Tracy 1935-7-24 14215 Trinity Trinity summit east of Ranger Station. 1890 Comment
  SD50748  Ailanthus altissima Darley F. Howe 1959-8-4 Trinity 12 miles west of Weaverville on #299 456 Comment
  HSC68721  Aira caryophyllea Jacqueline Greenleaf 1980-5-24 96 Trinity Near Browns Canyon. 792 Comment
  CAS-BOT-BC138352  Aira caryophyllea var. caryophyllea Eugene Carter 1974-5-11 727 Trinity Salmon-Trinity Alps and vicinity. South of Store Gulch. 484 Comment
  UC275540  Allium acuminatum Joseph P. Tracy 1923-6-30 6459 Trinity near summit on Weaverville Road; Northern Coast Ranges, Hay Fork Mountain 1097 Comment
  CAS-BOT-BC461081  Allium acuminatum Doris K. Kildale 1927-7-3 3679 Trinity La Grange mine between Junction City and Weaverville Comment
  CAS-BOT-BC462238  Allium amplectens H. C. Cantelow 1936-5-20 s.n. Trinity Summit of Scott Mt. Comment
  HSC74623  Allium bolanderi var. bolanderi M. A. Baker 1980-7-10 2754 Trinity Near Senteney Rock 1554 Comment
  CAS-BOT-BC464404  Allium bolanderi var. mirabile H. C. Cantelow 1939-6-5 s.n. Trinity Mad River 11 mi. S.E. of Ruth Comment
  HSC36593  Allium campanulatum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-20 2075 Trinity NE base of Black Lassic Comment
  HSC550  Allium campanulatum William J. Ferlatte 1967-8-8 857 Trinity Upper Canyon Creek Meadow 1524 Comment
  HSC91447  Allium campanulatum Jennifer Whipple 1976-8-4 1645 Trinity Near Deadfall Lake edge 2195 Comment
  UC1225871  Allium campanulatum Joseph P. Tracy 1947-6-26 17740 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  UCR45353  Allium campanulatum Michelle A. Strull 1985-6-20 15 Trinity c. 0.1 mi east of Hayfork Bally lookout on Love Letter Springs Road 1871 Comment
  HSC47152  Allium cratericola Thomas W. Nelson, J. P. Smith 1978-5-6 3984 Trinity Along old State Route 3 at junction with road to Philpot Campground 762 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
  RSA107244  Allium cratericola R. C. Barneby 1954-5-18 11554 Trinity South of Peanut 793 Comment
  HSC542  Allium falcifolium William J. Ferlatte 1966-6-30 161 Trinity Canyon Creek Lakes 1646 Comment
  HSC41082  Allium falcifolium Richard Runyon 1977-5-21 Trinity SR 3, 0.25 mi. above the confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  HSC31835  Allium hoffmanii D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5547 Trinity Black Lassic 1738 Comment
  HSC32864  Allium hoffmanii Thomas W. Nelson, James Nelson 1973-5-28 923 Trinity Black Lassic area 1799 Comment
  HSC70067  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1978-6-23 4370 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  HSC71835  Allium hoffmanii Thomas W. Nelson, Jane P. Nelson 1980-6-27 5960 Trinity Ridge extending SW from Black Lassic 1677 Comment
  HSC75237  Allium siskiyouense Thomas W. Nelson, D. Gordon 1980-5-8 5576 Trinity Shasta-Trinity National Forest, along FS Rd. 1N05 at the copper mine along Copper Mine Hill 1463 Comment
  HSC75243  Allium siskiyouense Thomas W. Nelson, Jane P. Nelson 1980-5-7 5184 Trinity Along FS 29N58, Rattlesnake Ridge, at junction with FS 29N67 1341 Comment
  UCD138601  Allium siskiyouense Joseph M. DiTomaso 1975-7-30 218 Trinity Trinity Alps; Tangle Blue Lake. 1920 Comment
  HSC541  Allium validum William J. Ferlatte 1967-8-7 827 Trinity Canyon Creek, ridge between 'L' Lake and Stuart Fork 1982 Comment
  UC1198188  Allium validum Mrs. C. M. Wilder Aug. 1917 1529 Trinity bogs near Elkins Place (summit of South Fork Mt.); Northern Coast Ranges, South Fork Mt. 1676 Comment
  HSC78869  Alnus incana subsp. tenuifolia John S. Palmer 1973-9-7 188 Trinity Bear Lakes area, along trail to Big Bear Lake. 1723 Comment
  SD42350  Alnus tenuifolia Carl B. Wolf 1937-8-12 9168 Trinity North Coast Range, South Fork Mountain, 5.7 miles south of Colf Spring Lookout 1370 Comment
  SEINET10931785  Amelanchier alnifolia 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. On lower flat sites near river 536 Comment
  CAS-BOT-BC142898  Amelanchier alnifolia var. semiintegrifolia Clare R. Wheeler 1982-5-9 2979 Trinity Eel River at Chamise Creek, about 4 river miles of Humbolt County line. At north edge of sand bar. 152 Comment
  JEPS123488  Amelanchier alnifolia var. semiintegrifolia E. T. Doucette 2013-5 13 -127 Trinity Fire road 25 above Mumbo Basin. Comment
  UC666830 Image available Amelanchier utahensis Joseph P. Tracy 1935-8-7 14605 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  UC922624  Amelanchier utahensis Annie M. Alexander and Louise Kellogg 1948-8-10 5460 Trinity Upper Canyon Lake; Trinity Mountains 1767 Comment
  CAS-BOT-BC180634  Amorpha californica var. californica John Thomas Howell 1937-7-20 13149 Trinity 6 miles from Trinity Center on road to French Gulch Comment
  CAS-BOT-BC222317  Amsinckia douglasiana Annie M. Alexander; Louise Kellogg 1949-6-26 5702 Trinity White Rock Ranger Station, north of Yolla Bolly Middle Eel Primitive Area 1706 Comment
  HSC64009  Amsinckia intermedia J. P. Smith 1973-4-7 6030 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
  SEINET2038325  Anaphalis margaritacea H. E. Parks, Tracy, J. P. 1941-8-27 11530 Trinity Near McKay Camp, South Fork Mountain, Trinity County. Comment
  CAS-BOT-BC391767  Anemone deltoidea E. V. Jotter 1913-7-6 316 Trinity Trinity National Forest Comment
  HSC92132  Anemone drummondii Jennifer Whipple 1976-6-10 950 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2378 Comment
  UCD15149  Anemone drummondii var. drummondii K. F. Mawdsley 1996-7-11 22 a Trinity Trinity County. Along trail from Parks Creek trailhead to Mt. Eddy, past Lower Deadfall Lake. 2346 Comment
  HSC43256  Anemone lyallii K. Irwin 1977-5-21 341 Trinity Scott Mtn. Campground, 8 mi. E of Callahan 1631 Comment
  HSC721  Anemone occidentalis William J. Ferlatte 1967-8-11 925 Trinity Below the ice fields on the N side of Thompson Peak. 2378 Comment
  JEPS23994  Angelica arguta Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6855 Trinity at summit of Scott Mountain Scott Mountain 2072 Comment
  UC1197371  Angelica tomentosa Joseph P. Tracy 1941-8-27 17028 Trinity near Cold Springs (South Fork Mountain); South Fork Mountain 1645 Comment
  HSC70544  Angelica tomentosa J. M. DiTomaso 1979-9-18 1541 Trinity Trinity Alps Wilderness Area, Diamond Lake, below Silago Peak 2195 Comment
  SD109162  Angelica tomentosa var. tomentosa Joseph M. DiTomaso 1980-8-17 1889 Trinity Clear cut just north of Pine Mt. in the Lassics. 1615 Comment
  BLMAR201  Anisocarpus madioides Jennifer Anthony-Wheeler 1996-4-5 201 Trinity N.Dobbyn creek, growing throughout understory in moist, mature doug-fir 1005 Comment
  JEPS123448  Anisocarpus scabridus Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -084 Trinity Yolla Bolly Wilderness; gravelly ridgetop and north aspect upper slope 1 mile SE of Black Rock. Comment
  CAS-BOT-BC59295  Antennaria argentea John Thomas Howell 1937-7-21 13237 Trinity Big Flat Comment
  CAS-BOT-BC59292  Antennaria argentea Eugene Carter 1972-6-15 433 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 914 Comment
  RSA41878  Antennaria argentea H. C. Cantelow 1936-8-24 1545 Trinity Summit of Scott Mt. 1631 Comment
  HSC70456  Antennaria dimorpha J. P. Smith 1977-5-8 9077 Trinity Blue Point on Blue Point Ridge 1585 Comment
  RSA416686  Antennaria dimorpha K. Irwin 1977-5-7 315 Trinity Blue Point on Blue Point Ridge, Serpentine bald 1573 Comment
  RSA523365  Antirrhinum cornutum G. H. True 1937-7-4 776 Trinity On Trinity River near Lagrange Mine. 762 Comment
  CDA41210  Antirrhinum vexillo-calyculatum subsp. breweri T. C. Fuller 1962-8-6 9348 Trinity Highway 299 to Junction City, 4.4 miles west of Weaverville. 0 Comment
  UC444974  Antirrhinum vexillocalyculatum subsp. breweri H. S. Yates 1914-7-13 484 Trinity Stuart's Fork Comment
  RSA78035  Antirrhinum vexillocalyculatum subsp. breweri Philip A. Munz 1952-6-29 17820 Trinity 0.5 mi. south of Hobo Gulch Public Camp, North Fork of Trinity River, 14 mi. n. of Helena. 960 Comment
  UC1239000  Antirrhinum vexillocalyculatum subsp. breweri Freed W. Hoffman 1949-7-17 3025 Trinity 2.7 mi n A. A. Ranch (Mad River); North Coast Ranges, Mad River Comment
  HSC69765  Apocynum androsaemifolium Thomas W. Nelson, Jane P. Nelson 1977-9-4 3741 Trinity Along F.S. Road 29N30 just S of Pine Root Spring. 1372 Comment
  UC933397  Apocynum androsaemifolium Annie M. Alexander and Louise Kellogg 1948-8-7 5441 Trinity Canyon Creek (tributary of Trinity R.) below lake Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  HSC3200  Apocynum androsaemifolium Paul Shields 1955-9-27 Trinity Horse Mtn. Comment
  HSC60149  Apocynum cannabinum D. L. Goforth 1979-7-4 192 Trinity Lewiston Lake, Pine Cove Trailer Park 595 Comment
  SEINET1907745  Aquilegia eximia Kate Halpin, Christian Haaning 2007-1 4 Trinity Along Rattlesnake Rd., 0.8 mi west of Highway 3, wes tof Philpot/Peanut. Shasta-Trinity National Forest. 813 Comment
  HSC726  Aquilegia formosa William J. Ferlatte 1967-8-6 799 Trinity Upper end of Canyon Creek above the lakes 1829 Comment
  JEPS94670  Arabidopsis thaliana Vernon Oswald and Lowell Ahart 1998-5-14 9082 Trinity Wildwood Rd. ca. 0.8 mi s Hwy. 3 (e side of creek); HayFork Creek 755 Comment
  HSC64789  Arabidopsis thaliana J. P. Smith 1975-5-17 8140 Trinity Along Hwy. 299 at Hayden Flat Campground 390 Comment
  UC1299663  Arabis Freed W. Hoffman 1950-7-4 4000 Trinity from saddle between North Yolla Bolly and Black Rock (trail to Black Rock, s Trinity County); North Coast Ranges Comment
  JEPS53027  Arabis glabra W. L. Jepson 1902-7-9 1994 Trinity Dyer's Ranch to Hawkin's Bar (near summit of New River trail) 1066 Comment
  HSC46818  Arabis glabra William J. Ferlatte 1976-9-21 1843 Trinity Big Flat at head of Coffee Creek, E of Coffee Creek Rd. 1555 Comment
  HSC79062  Arabis holboellii var. retrofracta D. K. Imper 1983-8-4 Trinity Six Rivers National Forest, 1/2 mi. W of S Fork Mtn. Rd. 1280 Comment
  HSC82497  Arabis holboellii var. retrofracta Thomas W. Nelson, Jane P. Nelson 1980-6-17 5511 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of Rd. 30N24 915 Comment
  RSA49295  Arabis holboellii var. retrofracta P. A. Munz 1949-5-16 13251 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  HSC90628  Arabis platysperma Jennifer Whipple 1976-7-23 1512 Trinity Deadfall Creek Drainage 2348 Comment
  HSC32222  Arabis platysperma J. O. Sawyer 1971-8-13 2436 Trinity Between Stoddard and McDonald Lakes 1814 Comment
  HSC90604  Arabis platysperma var. howellii Jennifer Whipple 1977-7-22 2059 Trinity Deadfall Creek Drainage 2348 Comment
  CAS-BOT-BC17384  Arabis pycnocarpa var. pycnocarpa Eugene Carter 1974-5-27 747 Trinity Salmon-Trinity Alps and vicinity. Along the Grizzly Creek Trail just east of China Gardens Camp. 1109 Comment
  HSC30238  Arabis subpinnatifida William J. Ferlatte 1973-7-29 1479 Trinity Red Rock Mtn.; summit of ridge between Landers L. and Sunrise Cr. 2287 Comment
  HSC67240  Arabis subpinnatifida Thomas W. Nelson, D. Gordon 1980-5-8 5238 Trinity Along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC67320  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1980-5-7 5186 Trinity Along FS 29N58, Rattlesnake Ridge, at junction with FS 29N67 1341 Comment
  HSC75369  Arabis subpinnatifida J. O. Sawyer, K. A. Sawyer 1980-6-18 3441 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  HSC49355  Arabis subpinnatifida Thomas W. Nelson, Jane P. Nelson 1978-5-26 3809 Trinity NW facing slope along Hwy. 3, 1 mi. S of Peanut 671 Comment
  HSC46820  Arabis suffrutescens William J. Ferlatte 1974-8-16 1643 Trinity Below W side of Summit Lake 2226 Comment
  CAS-BOT-BC171035  Aralia californica Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  CAS-BOT-BC171036  Aralia californica L. B. Kildale 1930-10-19 10312 Trinity Trinity River at Big Bar Comment
  CAS-BOT-BC171037  Aralia californica L. B. Kildale 1930-9-14 10395 Trinity Trinity River at Big French Creek Comment
  POM286802  Aralia californica Lyman Benson 1930-7-18 s.n. Trinity Middle N coast Mts., 30 miles west of Weaverville 457 Comment
  SEINET2471277  Arceuthobium abietinum R. L. Mathiasen 2008-9-26 2008 -64 Trinity Blake Mtn. Rd.; 8.5 km N. of State Rte. 36 on forest road 1 1525 Comment
  HSC104284  Arceuthobium campylopodum Samantha E. Andres 2016-8-14 13 Trinity Up Stoney Ridge Trail, ~1.5 mi. from parking lot 1982 Comment
  UC1309666  Arctostaphylos H. A. Jensen October 1931 236 Trinity Red Mountain Trinity National Forest 1645 Comment
  HSC66703  Arctostaphylos canescens Cathie Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 71 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  CHSC114590  Arctostaphylos canescens subsp. canescens Sue Pappalardo 1996-3-6 827 Trinity Along state highway 3, 1.6 miles northeast of Hayfork Summit. Located on private property. 1060 Comment
  CAS-BOT-BC23950  Arctostaphylos canescens subsp. canescens C. Hart Merriam 1922-6-27 s.n. Trinity West slope between Wildwood and Peanut. Comment
  HSC104121  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson, Wendy Boes 2012-7-6 2012063 Trinity Forest Service Rd. 1S14 north of Hwy. 36. 1347 Comment
  UC1585378  Arctostaphylos klamathensis R. Raiche 1989-8-18 90294 Trinity Seven Lakes Basin Trinity Mts. 1900 Comment
  UC1755189  Arctostaphylos klamathensis Dean W. Taylor 2002-6-13 18153 Trinity Scorpion Lake, Trinity Mountains, westerly upper flank Bonanza King 1798 Comment
  SD126473  Arctostaphylos manzanita Sandy Floyd, Tom Munton and Tai Roulston 1987-3-6 7 Trinity Route 299, Gray's Falls Campground, between dirt road and river, 250 m S of campground 249 Comment
  RSA20906  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1937-6-20 8938 Trinity Along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on Road to Ruth. 457 Comment
  UC1043537  Arctostaphylos manzanita subsp. manzanita P. C. Everett and E. K. Balls 1954-10-14 20297 Trinity Hwy 299 0.8 mi e Helena P.O. (along river); Trinity River 457 Comment
  RSA121972  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1931-10-21 253 Trinity Ridge between Mad River and Hattenshaw Valley. 1189 Comment
  UCD22544  Arctostaphylos manzanita subsp. roofii James I. Mallory 1970-1-1 367 Trinity Hayfork Valley. Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  UCD22545  Arctostaphylos manzanita subsp. roofii James I. Mallory 1970-1-1 368 Trinity Hayfork Valley. Just east of Big Creek Road about 1 mile north of Hayfork Highway. 746 Comment
  CAS-BOT-BC39961  Arctostaphylos nevadensis P. A. Munz 1951-7-20 16717 Trinity North Yolla Bolly Mts. - n.e. slope of Black Rock 2164 Comment
  CAS-BOT-BC44489  Arctostaphylos patula W. R. Dudley 1901-8-16 s.n. Trinity On Willow Creek Grade west of Gazelle Comment
  CAS-BOT-BC46442  Arctostaphylos patula Doris K. Kildale 1929-4-9 4548 Trinity Island Mountain. Comment
  CAS-BOT-BC46445  Arctostaphylos patula L. B. Kildale 1930-9-14 10377 Trinity Trinity River at Big French Creek. Comment
  HSC54339  Arctostaphylos patula G. L. Clifton 1979-7-16 7830 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  RSA121833  Arctostaphylos patula H. A. Jensen 1931-10 241 Trinity Dobbins Gulch 823 Comment
  HSC7647  Arctostaphylos viscida William Oxner 15 Trinity Shores of Engel Lake Comment
  CAS-BOT-BC47483  Arctostaphylos viscida subsp. viscida John Thomas Howell 1936-8-26 12813 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  RSA554581  Arctostaphylos viscida subsp. viscida W. Wisura 1993-5-9 4899 Trinity Hwy 299, 36 mi W of Redding. Comment
  HSC94191  Arenaria serpyllifolia G. Fred Hrusa 1994-6-1 11878 Trinity Along Trinity River floodplain W of Trinity Camp at crossing of river by Hwy. 3 750 Comment
  JEPS51638  Argemone munita subsp. munita W. L. Jepson 1934-5-5 16640 Trinity n of Shiell (on Hay Fork of Trinity River); Hay Fork of Trinity River Comment
  SEINET10476236  Argemone munita subsp. rotundata Mary Susan Taylor 1980-6-18 Taylor 2934 Trinity T1N R10W sec 33. Shasta-Trinity Natl Forest; On E side of Midas Saddle Rd, ca. 4 mi N of its jct with Hwy 36. 1219 Comment
  UCD129104  Arnica cordifolia Joseph M. DiTomaso 1975-7-21 162 Trinity 0.25 mile below Boulder Pass above Big Boulder Lake. Trinity Alps. 2011 Comment
  CAS-BOT-BC82578  Arnica discoidea L. R. Abrams 1916-7-22 6225 Trinity forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road Comment
  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
  HSC4696  Arnica discoidea R. Spellenberg 1965-6-12 1094 Trinity Spellenberg property, 2 mi. E of Burnt Ranch Comment
  HSC56841  Arnica discoidea Walter Overton 1979-7-18 8718 Trinity Near Horse Ridge, close to the town of Mad River 1036 Comment
  RSA66892  Arnica discoidea Philip A. Munz 1951-7-17 16563 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mountains 1341 Comment
  UC1537037  Arnica discoidea Gordon H. True Jr. 1937-7-3 772 Trinity near, (at top of Buckeye Mountain) Weaverville; Buckeye Mountain 914 Comment
  HSC64984  Arnica latifolia D. L. Goforth 1979-7-24 336 Trinity Trinity Alps Wild Area, Union Creek 1677 Comment
  UCD129208  Arnica latifolia Joseph M. DiTomaso 1975-8-27 299 Trinity Trinity Alps, 0.5 mile west of Union Creek Trail on Bullards Basin Trail. 1737 Comment
  HSC92397  Arnica mollis Jennifer Whipple 1977-8-4 2140 Trinity Deadfall drainage near the upper Deadfall Lakes 2378 Comment
  JEPS20982  Arnica ovata Joseph P. Tracy 1935-8-6 14654 Trinity Devil's Canyon Mts. (head of N Fk of White's Cr) White's Creek Lake, North Fork of White's Creek, Devil's Can 1981 Comment
  CHSC115043  Arnica venosa Botany Crew 2005-7-20 08008 Trinity Roadside of plantation along upper drainage for S fork Codpper Creek. 1066 Comment
  CHSC114615  Arnica venosa J. D. Jokerst; M. Meyer 1981-7-25 1411 Trinity Top of ridge ca 70 meters E of Spur B where it makes sharp turn from E to W. T35N R08W, center of S edge of NW 1/4 of section 2. 1066 Comment
  SEINET10473599  Arnica venosa Mary Susan Taylor 1980-7-24 Taylor 3188 Trinity Shasta-Trinity Natl Forest, on N/NW side of Jackass Peak, ca. 1.8/1.0 mi N of where rd 119 splits to circle the mt, ca. 2.1/1.3 mi N of the jct of 119 and Hwy 106, ca. 13.2 mi N of Trinity Mt Station. 914 Comment
  RSA211219  Arnica viscosa William J. Ferlatte 1966-8-24 484 Trinity Boulder Creek Basin, tributary to Canyon Creek 1706 Comment
  HSC78346  Artemisia douglasiana John S. Palmer 1974-9-14 254 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  RSA41879  Artemisia douglasiana H. C. Cantelow 1936-8-24 s.n. Trinity Summit of Scott Mt. 1631 Comment
  UCR48864  Artemisia douglasiana R. D. Goeden, Don W. Ricker 1987-9-1 870901- 01 Trinity Mad River Rd, 3 mi south of St. Hwy 36, Trinity Nat. For. 766 Comment
  HSC63673  Aruncus dioicus var. acuminatus D. W. Taylor, Kathleen A. Teare 1979-9-7 7667 Trinity Along Trinity River near Big Bar. 366 Comment
  CAS-BOT-BC400516  Asarum caudatum P. A. Munz 1951-7-17 16609 Trinity Grasshopper Public Camp, 2.5 mi. n.w. of Stuart Gap, North Yolla Bolly Mts. 1432 Comment
  RSA66435  Asarum caudatum P. A. Munz 1951-7-17 16609 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  UC450082  Asarum caudatum Annie M. Alexander and L. Kellogg 220 Trinity N. Frk. Coffee Cr. 1371 Comment
  HSC63151  Asarum hartwegii M. A. Baker 1979-6-30 971 Trinity 1300 Comment
  HSC92041  Asarum hartwegii Sam Stroich, Rolf Miller, Brian Pereira 35 Trinity 3.5 mi. N of Hwy. 299, end of Steelbridge Rd., Steelbridge Campground 518 Comment
  UC562296  Asclepias cordifolia Joseph P. Tracy 1924-4-27 6654 Trinity vicinity Salyer; Northern Coast Ranges 182 Comment
  HSC33168  Asclepias fascicularis Thomas W. Nelson 1973-8-19 1108 Trinity Black Lassic area 1799 Comment
  HSC34594  Asclepias fascicularis J. P. Smith, J. O. Sawyer 1975-7-12 8366 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  UC449987  Asclepias fascicularis Harry S. Yates 1914-6-22 448 Trinity near Weaverville Comment
  UCD158870  Asclepias fascicularis G. Ledyard Stebbins 1973-7-1 s.n. Trinity East of Butter Creek Meadows [campsite]. (Exact location unknown. Coordinates estimated by label maker.) Comment
  HSC70079  Asclepias fascicularis Thomas W. Nelson, Jane P. Nelson 1978-6-23 4384 Trinity S.R. 3, 200 m from Jct. with S.R. 299. Comment
  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
  JEPS5158  Asclepias solanoana W. L. Jepson 1897-7-25 14533 Trinity 8 air mi wsw South Yolla Bolly (Foster's Sheep Camp, se Trinity County); Middle Eel-Yolla Bolly Primitive Area, Soldier Ridge 1828 Comment
  UC1299581  Asclepias solanoana Freed W. Hoffman 1948-7-16 2637 Trinity 10.3 mi sw Peanut; North Coast Ranges Comment
  CAS-BOT-BC229163  Asclepias speciosa Eugene Carter 1975-6-20 985 Trinity North Fork Trinity River. Dry road shoulder near Helena 426 Comment
  CAS-BOT-BC68790  Aspidotis densa Annie M. Alexander; Louise Kellogg 1948-8-6 5410 Trinity Trinity Mountains - Canyon Creek (tributary of Trinity River) 1676 Comment
  HSC67328  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-5-30 5392 Trinity Shasta-Trinity National Forest, along FS Rd. 4N25 (Clark Creek Loop) at junction with FS Rd. 4N25C, 2 mi. S of junction with Rd. 60 (Underwood Mtn. Rd.) 1067 Comment
  HSC68600  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-18 5556 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  HSC68851  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-20 5715 Trinity Shasta-Trinity National Forest, along Forest Service Rd. 29N73, 1.6 mi. S of junction with Hwy. 36 1220 Comment
  RSA67657  Aspidotis densa P. A. Munz 1951-7-18 16654 Trinity Trail from Grasshopper Public Camp to Stuart Gap, north base. 1433 Comment
  RSA41882  Aster occidentalis H. C. Cantelow 1936-8-24 1550 Trinity Summit of Scott Mt. 1631 Comment
  CAS-BOT-BC177281  Astragalus accidens var. hendersonii Anna A. Junkans 1915-1-1 s.n. Trinity Weaverville Comment
  RSA275406  Astragalus rattanii var. rattanii Thomas W. Nelson, Jane Nelson 1977-6-19 3534 Trinity Senteney Rock. 1493 Comment
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Feb 16 2009
  HSC765  Astragalus whitneyi var. siskiyouensis William J. Ferlatte 1967-8-16 934 Trinity E side of Packers Peak 2073 Comment
  JEPS24823  Astragalus whitneyi var. siskiyouensis Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6839 Trinity s slope Scott Mountain; s slope Scott Mountain 1889 Comment
  CAS-BOT-BC68718  Athyrium filix-femina var. californicum Eugene Carter 1973-9-9 687 Trinity Salmon-Trinity Alps and Vicinity - along the North Fork of Trinity River just north of Grizzly Creek 1082 Comment
  HSC92666  Athyrium filix-femina var. cyclosorum Jennifer Whipple 1977-9-9 2317 Trinity Near Lower Deadfall Lake 2165 Comment
  UC922650  Athyrium filix-femina var. cyclosorum Annie M. Alexander and Louise Kellogg 1948-8-17 5496 A Trinity s side E Fork Canyon Creek Lake; Trinity Mts. 1752 Comment
  UC1561907  Athysanus pusillus Barbara Ertter with Thomas J. Delendick 1987-5-17 6963 Trinity Route 3 n of Weaverville (a few mi s of Rush Creek Road junction, along straight stretch of road) 822 Comment
  UCD84687  Athysanus pusillus Robert E. Preston 2009-3-5 2649 Trinity 3.5 mi W of Del Loma, 0.4 mi W of Schneider's Bar, along Hwy 299. 345 Comment
  HSC42352  Balsamorhiza deltoidea Sue Sweet 1977-7-17 48 Trinity Philpot Campground 1.2 mi. W of Peanut 762 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
  HSC62672  Balsamorhiza deltoidea Michelle Stevens 1979-5-5 72 Trinity N on Canyon Creek Rd., 4.5 miles from Junction City 671 Comment
  CHSC105877  Balsamorhiza sericea Julie Kierstead Nelson 2010-5-31 2010 -009 Trinity Eagle Creek Loop, west side of upper Trinity River; at start of Rd. 38N13Y, 1/2 mile N of confluence Ramshorn Creek and Trinity River. 853 Comment
  HSC36801  Berberis aquifolium Thomas W. Nelson 1975-7-20 2066 Trinity Black Lassic Area 1799 Comment
  HSC64376  Berberis aquifolium var. aquifolium J. O. Sawyer, R. J. Cole 1978-4-20 3152 Trinity Road to Hobo Gulch, 4 mi. N of junction with State Rte. 299 610 Comment
  UC1225750  Berberis aquifolium var. aquifolium Joseph P. Tracy 1946-6-16 17580 Trinity n of crossing of Trinity Hwy South Fork Mt (at Miller Spring) 1371 Comment
  HSC27142  Berberis aquifolium var. repens J. P. Smith, J. O. Sawyer 1972-4-30 5229 Trinity 1.8 mi. from the jct. with SR 299 on Hennessey Rd. Comment
  HSC47637  Berberis aquifolium var. repens J. P. Smith, V. Rumble, E. Rumble 1977-4-30 9053 Trinity Shasta-Trinity National Forest, Philpot Campground and Philpot Creek 793 Comment
  HSC30203  Berberis nervosa William J. Ferlatte 1968-6-9 1144 Trinity Packer's Peak 1829 Comment
  CAS-BOT-BC412949  Bistorta bistortoides E. K. Balls 1949-7-7 13882 Trinity Scott Mountain Camp Meadow, Scott Mt. 1630 Comment
  HSC78369  Bistorta bistortoides John S. Palmer 1973-7-1 112 Trinity W of Messner Cabin 1637 Comment
  UCD98817  Bistorta bistortoides Joseph M. DiTomaso 1975-6-23 41 Trinity Lower Gibson Meadows on Granite Creek Trail. 1645 Comment
  UC479329  Blechnum spicant Marcus E. Jones, A. M. 1931-7-15 29179 Trinity Willow Creek near Weaverville Comment
  UC1446118  Boechera breweri Susan Horner 1979-5-16 519 Trinity 0.8 mi from Post Creek Road and Hwy. 36 junction (Post Creek Road, extending along road ca 1.7 mi); Picket Creek Quad. 822 Comment
  UC479211  Boechera breweri subsp. breweri Marcus E. Jones, A. M. 1931-7-16 28879 Trinity near Trinity river (Bu<???> Ranch) Comment
  CAS-BOT-BC16057  Boechera breweri subsp. shastaensis Eugene Carter 1972-4-25 370 .01 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 miles northwest of Weaverville). 1371 Comment
  UC183544  Boechera retrofracta Joseph P. Tracy 1913-6-24 4290 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UCD126410  Boechera retrofracta Joseph M. DiTomaso 1975-7-1 91 Trinity 1 mile below Emerald Lake on Stuarts Fork Trail. 1554 Comment
  CAS-BOT-BC25865  Boechera subpinnatifida Dorothy Parker 1961-4-28 833 Trinity Near the Trinity River. 914 Comment
  JEPS13525  Boschniakia strobilacea W. L. Jepson 1902-6 1988 Trinity Dyer's Ranch to Hawkins Bar. Comment
  HSC374  Botrychium multifidum William J. Ferlatte 1967-8-6 795 Trinity Canyon Creek Lakes, N end of upper lake 1829 Comment
  UC420468  Boykinia major P. E. Goddard 1901-7-28 120 Trinity Trinity Summit Comment
  UC922608  Boykinia major Annie M. Alexander and Louise Kellogg 1948-8-7 5438 Trinity Canyon Creek (tributary of Trinity River) Canyon Creek (below lake); Trinity Mountains, Canyon Creek (tributary of Trinity River) 1676 Comment
  CAS-BOT-BC418470  Boykinia major Milo S. Baker 1926-7-24 128 c - '26 Trinity S Fork Mt. - Bog 2 mi. from highway. Comment
  RSA49454  Boykinia major E. K. Balls 1949-7-2 13782 -a Trinity Trail to R above Bear Creek, from Dedrick. 1067 Comment
  CAS-BOT-BC127693  Brickellia greenei Eugene Carter 1972-8-12 503 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Open serpentine slope below helispot 914 Comment
  HSC32667  Brickellia greenei Thomas W. Nelson 1973-7-10 1019 Trinity Red Lassic area; SW side 1799 Comment
  RSA67488  Brickellia greenei Philip A. Munz 1951-7-20 16718 Trinity Black Rock, north Yolla Bolly Mountains 2165 Comment
  HSC56758  Brodiaea elegans subsp. elegans G. L. Clifton, Butler 1979-7-18 8457 Trinity Near Jones Ridge, close to the town of Alderpoint 1448 Comment
  HSC82132  Brodiaea elegans subsp. elegans Thomas W. Nelson, Jane P. Nelson 1979-6-26 4939 Trinity Along Philpot Creek at campground 793 Comment
  HSC40529  Brodiaea elegans subsp. elegans Thomas W. Nelson, James Nelson 1976-7-28 3058 Trinity Along FS 5E27 just N of junction with FS 1S07 1555 Comment
  SEINET10533840  Brodiaea multiflora Sadler 1976-6-15 SADLER s.n. 1976 Trinity Butter Creek and Indian Valley road. 4 miles SW of Hayfork. R8E T2N Sec. 20. Comment
  UCD147040  Brodiaea rosea Robert E. Preston 2012-6-29 2883 Trinity 0.5 mi W of Stoney Creek Campground, 0.1 mi N of jct Hwy 3 and Stonewall Pass Rd. 762 Comment
  CAS-BOT-BC149081  Bromus carinatus var. carinatus Annie M. Alexander; Louise Kellogg 1948-8-10 5472 Trinity Trinity Mountains. Canyon Creek (tributary of Trinity River). 1676 Comment
  RSA198348  Bromus commutatus H. S. Yates 1914-6-11 s.n. Trinity Rush Creek Comment
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Nov 21 2011
  CAS-BOT-BC155649  Bromus diandrus Sack; Iverson 1933-7-4 G 2 Trinity Trinity Forest. Near Rock Creek. 853 Comment
  HSC65373  Bromus hordeaceus J. P. Smith 1973-5-6 6618 Trinity Blanchert Flats near Douglas City 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
  UC192368  Bromus laevipes Harry S. Yates 1914-1 385 Trinity Browns Mountain Comment
  UC576302  Bromus laevipes H. S. Yates 1936-6-22 5844 Trinity 1 mi e of Big French Creek 457 Comment
  RSA67463  Bromus marginatus P. A. Munz 1951-7-18 16691 Trinity n. slope of N. Yolla Bolly Peak; North Yolla Bolly Mts.; Line of Tehama County. Comment
  CAS-BOT-BC161569  Bromus suksdorfii Joseph P. Tracy 1935-8-6 14684 Trinity Devil's Canyon Mountains. Around White's Creek Lake, head of North Fork of White's Creek. 1889 Comment
  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
  HSC40572  Bromus tectorum Thomas W. Nelson, James Nelson 1976-6-22 2756 Trinity Below Senteney Rock 1463 Comment
  UC526731  Bromus tectorum Joseph P. Tracy 1932-6-17 10211 Trinity North Coast Ranges, along Three Forks of Mad River Three Forks Mad River; North Coast Ranges, Three Forks Mad River 883 Comment
  CAS-BOT-BC185525  Bromus vulgaris L. R. Abrams 1916-7-22 6204 Trinity Between Mad and Trinity Rivers on Eureka - Red Bluff Road. Comment
  CAS-BOT-BC185526  Bromus vulgaris John Thomas Howell 1955-6-13 30344 Trinity 6 miles southwest of Douglas City. 609 Comment
  HSC71505  Cacaliopsis nardosmia M. A. Baker 1980-7-2 2627 Trinity Near Horsehead Mtn. 1737 Comment
  POM160827  Cacaliopsis nardosmia Joseph P. Tracy 1923-6-30 6440 Trinity Hay Fork Mountain, near summit on Weaverville Road. 1098 Comment
  CAS-BOT-BC185340  Calamagrostis canadensis A. R. Kruckeberg 1954-8-10 3728 Trinity Trinity National Forest. Salmon-Trinity Primitive Area. Above Morris Meadow on trail to Emerald Lake. Upper end of Emerald Lake, Trinity Alps. 1676 Comment
  CAS-BOT-BC185250  Calamagrostis koelerioides J. H. Hatton; J. D. Coffman 1911-8-5 101 Trinity Trinity Forest. 2133 Comment
  HSC770  Calamagrostis koelerioides William J. Ferlatte 1967-8-16 943 Trinity E side of Packers Peak 1982 Comment
  JEPS118598  Calamagrostis koelerioides B. Castro, L. P. Janeway 1999-9-12 1034 -CC Trinity Klamath Ranges. Along trail between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. Mount Eddy 7.5' quad. Comment
  HSC44746  Calocedrus decurrens Maralyn O'Meara 1971-10-17 26 Trinity Canyon Creek Comment
  HSC56709  Calocedrus decurrens Gilbert Muth 1979-7-17 8311 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC68614  Calocedrus decurrens Jacqueline Greenleaf 1980-7-30 259 Trinity Near Skull Camp Trail 1173 Comment
  JEPS123145  Calocedrus decurrens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 124 Trinity Scorpion Lake Comment
  RSA49694  Calochortus coeruleus Philip A. Munz 1949-5-15 13207 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  UCD139500  Calochortus coeruleus Joseph M. DiTomaso 1975-7-30 217 Trinity Trinity Alps; Big Marshy Lake. 1920 Comment
  SEINET5030890  Calochortus elegans Unknown 1995-6-28 21 Trinity Scott Mountain Summitt Comment
  HSC36176  Calochortus nudus J. P. Smith, J. O. Sawyer 1973-7-27 7162 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC584  Calochortus nudus William J. Ferlatte 1967-8-17 963 Trinity Ridge W of Bullards Basin head 2043 Comment
  UC130676  Calochortus nudus H. M. Hall Jul 1909 8684 Trinity Pine Creek Salmon Mountains 1524 Comment
Read comments
Sep 6 2009
  HSC68749  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1980-6-18 5595 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC73461  Calochortus tolmiei Grunert 16 Trinity Philpot Campground 808 Comment
  JEPS61735  Calochortus tolmiei W. L. Jepson 1934-5-5 16646 Trinity Forest Glen South Fork Trinity River Comment
  HSC34793  Calochortus tolmiei Robert M. Specht 1975-5-17 212 Trinity W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC38796  Calochortus tolmiei A. Montalvo 1975-5-17 255 Trinity Mt. Diablo Meridian. Just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC40541  Calochortus tolmiei Thomas W. Nelson, Jane P. Nelson 1976-5-23 2533 Trinity E side of Black Lassic S side of branch off Shanty Creek 1524 Comment
  HSC42540  Calochortus tolmiei Barbara Kelly 1977-5-8 429 Trinity 11.8 mi. S of intersection of Hwy. 3 and Hwy. 299 on Hwy. 3 Comment
  HSC59257  Calochortus tolmiei M. A. Ericksen 1979-5-12 273 Trinity 1.0 mi. from junction to Deer Lick Springs Comment
  HSC82535  Calochortus tolmiei Thomas W. Nelson 1979-5-13 4671 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  HSC31674  Calochortus uniflorus D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5676 Trinity 8 mi. W on 1S07 from its junction with the county road. Comment
  CAS-BOT-BC175776  Caltha leptosepala A. R. Kruckeberg 1954-8-11 3760 Trinity Above Deer Creek basin and just below saddle between Granite Peak and Red Mountain. Trail to Deer Lake. Salmon-Trinity Primitive Area 2438 Comment
  CAS-BOT-BC175777  Caltha leptosepala Mrs. E. C. Van Dyke 1931-6-30 s.n. Trinity Carville Comment
  HSC75383  Caltha leptosepala J. O. Sawyer 1980-6-18 3450 Trinity Yolla Bolly Wilderness, Cedar Basin 2256 Comment
  CAS-BOT-BC273407  Calycadenia fremontii W. M. Hiesey 1941-11-10 454 Trinity On road between Hayfork Summit and Hayfork, 1 mi. E. of junction of road to Red Bluff, ca. 3.5 mi. NE of Hayfork 762 Comment
  HSC5221  Calycadenia fremontii M. T. Milligan 1964-9-13 283 Trinity 1 mi. south from Hwy. 299 on S Fork Rd. 610 Comment
  CAS-BOT-BC275410  Calycadenia truncata var. truncata Paul F. Covel 1937-7-15 1061 Trinity Hayden Flat Comment
  HSC92941  Calyptridium monospermum Jennifer Whipple 1977-7-6 1935 Trinity Near Upper Deadfall Lakes 2317 Comment
  UC162634  Calyptridium monospermum Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5808 Trinity Trinity Summit; North Coast Ranges, Trinity Summit 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
  JEPS52558  Calyptridium umbellatum W. L. Jepson 1897-7-25 Trinity South Yollo Bolly, Soldier's Ridge Soldier's Ridge; South Yollo Bolly, Soldier's Ridge Comment
  RSA50175  Calystegia malacophylla E. K. Balls 1949-7-6 13861 Trinity Trinity River valley, by trail to Scorpion Creek from Minersville to Scott Mt. 732 Comment
  SEINET10496581  Calystegia malacophylla Mary Susan Taylor 1980-6-30 Taylor 3012 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
  JEPS87869  Calystegia malacophylla subsp. malacophylla Vernon H. Oswald and L. Ahart 1994-6-14 6303 Trinity Forest Rd 25 w Castella (w of Ramshorn Summit, n side Ramshorn Creek); w of Ramshorn Summit, n side Ramshorn Creek, w of Castella 1060 Comment
  CAS-BOT-BC221202  Calystegia malacophylla var. berryi H. M. Pollard 1953-8-21 s.n. Trinity Trinity Alps Resort grounds 762 Comment
  UCR45364  Camassia quamash subsp. linearis N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-5-10 57 Trinity Philpot Campground Comment
  UC505098  Camissonia contorta Joseph P. Tracy 1932-6-17 10175 Trinity Three Forks of Mad River North Coast Ranges 883 Comment
  SEINET10462959  Campanula prenanthoides Muth 1979-7-18 MUTH 8391 Trinity Near Deep Hollow Creek, on the Kettenpom quadrangle, close to the town of Mad River, gravelly soil. 1067 Comment
  SEINET10462977  Campanula prenanthoides Overton 1979-7-17 OVERTON 8144 Trinity Near Horse Ridge, on the Kettenpom quadrangle, close to the town of Mad River, gravelly soil. 1356 Comment
  UC922579  Campanula prenanthoides Annie M. Alexander and Louise Kellogg 1948-8-30 5377 A Trinity start of Chloride Mine Trail; Trinity Mountains, Dedrick 762 Comment
  SEINET10462883  Campanula prenanthoides Baker 1979-7-4 Baker 1002 Trinity Cut and burned area. T26N R12W OF SECT 12. Comment
  SEINET10462975  Campanula prenanthoides Nelson 1976-8-4 NELSON 3164 Trinity Along east side of Black Lassic, dry sedimentary soil. T1S R6E Sec. 31 1585 Comment
  SEINET10905903  Campanula prenanthoides Yates 1914-7-13 YATES 7 -182 Trinity Trinity Forest; Stuart's Fork, North slopes and ridges 853 Comment
  SEINET10972384  Campanula prenanthoides Dayton 1913-8-25 DAYTON 561 Trinity NEAR SCREWDRIVER CREEK, SUMMIT LAKE RANGE, GRAVELLY LOAM, SHASTA FOREST 1554 Comment
  SEINET10463369  Campanula scabrella Nancy R. Morin, J. Richards 1981-7-21 Morin 316 Trinity Rocky ridge above Deadfall Lakes. T 40N, R 5W, Sec. 18. 8400 Comment
  RSA49805  Campanula scouleri E. K. Balls 1949-7-1 1775 Trinity Trial from Ripstein Camp to lakes, Canyon Creek. 1067 Comment
  SEINET10463624  Campanula scouleri Edward K. Balls 1949-7-1 Balls 1775 Trinity Trail from Ripstein Camp to lakes, Canyon Creek 1067 Comment
  SEINET10463662  Campanula scouleri LeRoy R. Abrams 1916-7-21 Abrams 6151 Trinity BRIDGEVILLE TO DUNSMUIR Comment
  CAS-BOT-BC37784  Cardamine californica Eugene Carter 1972-3-29 355 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. Hobo Gulch Campground. 18 mile northwest of Weaverville. 868 Comment
  HSC200  Cardamine californica William J. Ferlatte 1967-7-7 651 Trinity Head of Union Creek 1982 Comment
  HSC64400  Cardamine californica J. O. Sawyer, R. J. Cole 1978-4-20 3140 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  CAS-BOT-BC37828  Cardamine nuttallii G. R. Kleeberger 1880-4-11 s.n. Trinity Weaverville. 1219 Comment
  UC56308  Cardamine nuttallii Joseph Burtt Davy June 21-23, 1899 5832 Trinity Trinity Summit Comment
  UC1199196  Cardamine nuttallii var. covilleana Joseph P. Tracy 1933-7-16 12763 Trinity South Fork Mountain Northern Coast Ranges, South Fork Mountain 1645 Comment
  CHSC33232  Cardamine oligosperma Kelly Beane 1981-4-11 1 Trinity Ca. 20 mi. sw of Trinity Lk., .5 mi. w of Weaverville, .2 mi. n of Hwy 299. 661 Comment
  HSC41022  Cardamine oligosperma J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-20 8511 Trinity Gray Creek Rd. 0.25 mi. from its junction with Hwy. 299 Comment
  HSC33302  Carex athrostachya William J. Ferlatte 1974-7-24 1575 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin 1524 Comment
  UCD101235  Carex aurea Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  CAS-BOT-BC19570  Carex bolanderi Philip Alexander Munz 1951-7-17 16590 Trinity Grasshopper Public Camp, 2.5 miles NW of Stuart Gap, North Yolla Bolly Mountains. 1432 Comment
  CHSC68371  Carex bolanderi L. P. Janeway 1996-6-29 5032 Trinity 0.7 mi straight northwest of Trinity Mountain; upper drainage of Van Ness Creek; along Road 1.0 mi from Van Ness Creek Road, at small drainage. 1080 Comment
  JEPS102252  Carex bolanderi L. P. Janeway 2001-7-16 7360 Trinity Klamath Ranges. Un-named spring and meadow 1.1 km west-southwest of Dubakella Mountain; southeast side of Road 29N55 near head of Ditch Gulch. 1595 Comment
  UCD140169  Carex bolanderi Dean Wm. Taylor; Kathleen A. Teare 1979-9-10 7684 Trinity Trimble Spring, headwaters of Manzanita Creek near Big Bar. 1264 Comment
  CAS-BOT-BC19672  Carex brainerdii John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53542 Trinity Scott Mountain Summit on road from Carrville to Callahan. 1645 Comment
  SEINET10752406  Carex brainerdii Lawrence P. Janeway 1984-6-23 Janeway 891 Trinity Trinity Dam quad (15') T35N, R8W, SW1/4 of sec. 6. N-facing slope above East Fork Stuart Fork; upper slope near crest. 1158 Comment
  HSC70082  Carex buxbaumii Thomas W. Nelson, Jane P. Nelson 1978-6-22 4263 Trinity Off Hwy. 3 near Peanut 762 Comment
  JEPS100198  Carex concinnoides Dean W. Taylor 2002-6-12 18136 Trinity logging road ca. 0.3 mi east of Cement Creek 1249 Comment
  UCR266668  Carex deflexa var. boottii Peter F. Zika, Barbara L. Wilson 2011-7-31 25685 Trinity Klamath Range, Bear Creek drainage, Forest Service Road 40N45, 1.7 road miles south of junction with Forest Service Road 17, 1 air mile west of southeast of Deadfall Lakes 1935 Comment
  JEPS121650  Carex echinata Jennifer Buck, Danielle Roach 2009-8-26 Trinity Headwaters West Branch Crow Creek, 1 mile south of Mumbo Basin, The Eddys. Sloping fen on gabbro, SW aspect. Mumbo Basin quadrangle. WBCC01A Comment
  SEINET7557948 Image available Carex echinata subsp. echinata Juha Pykala, D. H. Norris 1987-7-6 2309 Trinity Shasta National Forest. Mt Eddy. W-side of Deadfall Creek Meadow. 1920 Comment
  UC303009  Carex feta Joseph P. Tracy 1926-7-4 7719 Trinity near mouth of South Fork of Trinity River; Northern Coast Ranges, Donahue's ranch 243 Comment
  CAS-BOT-BC20141  Carex feta E. K. Balls 1949-6-30 13695 Trinity Open hollow in woods, 0.5 mile above Dedrick. 731 Comment
  UC585643  Carex fracta Joseph P. Tracy 1937-7-25 15544 Trinity on ridge 2 mi E of Groves Prairie; Trinity Summit 1524 Comment
  SEINET13356221  Carex gigas D. W. Taylor 2002-6-12 18139 Trinity Trinity Alps, meadow along logging road ca. 0.5 miles south of Lake Eleanor, ca. 8 air miles NW of Trinity Center 1433 Comment
  CAS-BOT-BC21792  Carex hassei Alice Eastwood; John Thomas Howell 1937-6-25 5000 Trinity Scott Mountains N of Carrville. Comment
  CAS-BOT-BC320478  Carex hassei Peter F. Zika; Barbara Wilson 2011-7-31 25693 Trinity FS Road 40N45, 14.0 road miles S of junction with FS Road 17, 0.5 air miles N of Gumboot Lake, Klamath Range (KR) 1930 Comment
  CHSC118613  Carex heteroneura Julie Kierstead Nelson; Marie Buell 2015-7-18 2015 -113 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. UTM NAD 83 Zone 10, 501873m E, 4449333m N. 2215 Comment
  HSC36036  Carex hoodii J. P. Smith, J. O. Sawyer 1973-7-4 7044 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC36158  Carex laeviculmis Thomas W. Nelson, James Nelson, Jane P. Nelson 1975-7-20 2044 Trinity Inlet to Wats Lake Comment
  HSC73683  Carex leporinella M. A. Baker 1980-7-13 2919 Trinity Near Mule Ridge. 1585 Comment
  CAS-BOT-BC31668  Carex luzulina var. ablata Alice Eastwood; John Thomas Howell 1937-6-25 5015 Trinity Scott Mts, N of Carrville 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
  SEINET7483611 Image available Carex mendocinensis John Thomas Howell, T. C. Fuller, G. D. Barbe 1980-1 53483 Trinity Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut. 792 Comment
  HSC82310  Carex multicaulis Thomas W. Nelson, Jane P. Nelson 1979-6-15 4838 Trinity Mouth of Bear Creek 915 Comment
  HSC97432  Carex multicaulis Jennifer Whipple 1976-6-29 1169 Trinity Near Lower Deadfall Lake 2165 Comment
  CAS-BOT-BC32020  Carex multicaulis Philip Alexander Munz 1949-5-15 13237 Trinity 1 mi below Dedrick. 914 Comment
  CDA33115  Carex multicaulis G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2709 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
  SEINET7568471 Image available Carex multicaulis John Thomas Howell, T. C. Fuller, G. D. Barbe 1980-5-20 53502 Trinity About 6 miles southwest of Trinity Center on road to Weaverville. 884 Comment
  RSA550449  Carex multicostata R. Tallent 1987-8-15 934 Trinity Trinity Alps Wilderness. Near small pond across ridge NW of Landers Lake. 2171 Comment
  UC1158124  Carex multicostata Joseph P. Tracy 1942-7-2 17383 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  CAS-BOT-BC119970  Carex multicostata P. A. Munz 1951-7-18 16669 Trinity North slope of North Yolla Bolly Peak. Trinity-Tehama County line. 1981 Comment
  HSC46791  Carex multicostata William J. Ferlatte 1975-8-25 1735 Trinity Upper Bowerman Meadows below Lake Anna 2012 Comment
  HSC69923  Carex nudata Thomas W. Nelson 1978-5-27 4074 Trinity Mad River at Secret Gulch, 1 mi. NW of Three Forks of Mad River 884 Comment
  CAS-BOT-BC118809  Carex preslii John Thomas Howell 1955-6-13 30362 Trinity Peanut. 762 Comment
  CAS-BOT-BC117962  Carex rossii T. W. Nelson; J. P. Nelson 1978-7-24 4489 Trinity Weaverville Quad. Along road to Bully Choop 100 m N of jct w/ rd to lookout. 1767 Comment
  HSC91273  Carex scabriuscula Jennifer Whipple 1977-7-5 1929 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the upper Deadfall Lakes 2165 Comment
  CAS-BOT-BC117924  Carex scabriuscula William J. Ferlatte 1975-8-25 1733 Trinity Boggy bench below outlet of Lake Anna, above upper end of Bowerman Meadows. 2225 Comment
  SEINET7574458 Image available Carex scabriuscula Robert F. C. Naczi 1993-7-14 3281 Trinity Ca 7.5 mi NE of Trinity Center, W flank of Bonanza King Mountain, Scorpion Lake. 1783 Comment
  CAS-BOT-BC28341  Carex scopulorum var. bracteosa William J. Ferlatte 1974-8-16 1668 Trinity Edge of creek at head of Long Canyon. Comment
  RSA211367  Carex spectabilis William J. Ferlatte 1966-8-23 468 Trinity Trinity Alps: Boulder Creek basin, tributary to Canyon Creek. 1707 Comment
  HSC81914  Carex stipata Thomas W. Nelson, Jane P. Nelson 1979-7-7 4981 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  UC184665  Carex stipata var. stipata Harry S. Yates 1914-6-14 432 Trinity Rush Creek, Anderlines Comment
  CAS-BOT-BC115809  Carex subfusca Joseph Prince Tracy 1941-6-29 16939 Trinity Hettenshaw Valley 944 Comment
  CHSC110883  Carex subfusca L. P. Janeway; Mary Ann McCrary, Christy Wagner 2013-10-15 11210 Trinity Klamath Ranges. Hamilton Ranch/Lowden Ranch; 365 m south of Trinity River just east of the mouth of Grass Valley Creek; southwest end of Grass Valley. 536 Comment
  CHSC98371  Carex subfusca Thomas W. Nelson; Jane P. Nelson 1986-5-24 8079 Trinity North Coast Ranges. In wet aluvial soils beside Trinity River ca. 100 yds upstream from mouth of Indian Creek. 504 Comment
  UC709317  Carex subfusca Joseph P. Tracy 1941-6-29 16939 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC115810  Carex subfusca Joseph Prince Tracy 1942-7-3 17390 Trinity Near Kuntz, on Van Duzen River. 792 Comment
  HSC103284  Carex subfusca John McRae 2013-8-24 Trinity Six Rivers National Forest, Sims Mtn. Quad, Hog Ranch - Underwood Mtn. 857 Comment
  SEINET7577128 Image available Carex subfusca Barbara L. Wilson, Keli Kuykendall, Julie Nelson, Bruce Newhouse 2001-7-10 10537 Trinity Shasta-Trinity National Forest, Regan Meadow, within one miles of forest service road 28N10 on forest service road 28N68. 1330 Comment
  UC709390  Carex unilateralis Joseph P. Tracy 1941-6-29 16935 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC114975  Carex vulpinoidea L. P. Janeway; Frances Biles 1988-6-21 2843 Trinity Near Grass Valley Cr ca. 1/2 mi from its mouth at the Trinity River. 533 Comment
  CHSC43922  Carex vulpinoidea L. P. Janeway 1987-6-29 2381 Trinity Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch'. Flat mdw-wetland area on N side of Lewiston Rd 1.8 mi from hwy 299. 533 Comment
  HSC99731  Cassiope mertensiana K. A. Wayman 2010-8-14 264 Trinity Trinity Alps Wilderness, near Thompson Peak, at Grizzly Lake 2165 Comment
  JEPS83531  Castilleja applegatei William J. Ferlatte 1975-8-23 1716 Trinity s of Lake Anna (Lake Anna and vicinity); Trinity Alps, Trinity Dam Quad. 2362 Comment
  SEINET10582739  Castilleja applegatei W. J. Ferlatte 1975-8-24 Ferlatte 1724 Trinity Trinity Dam Quadrangle. Slope above and to south of Deer Lake between Deer Creek Pass and Siligo Peak. 2256 Comment
  CAS-BOT-BC241155  Castilleja applegatei subsp. pinetorum H. M. Pollard 1953-8-20 s.n. Trinity Red Mountain Trail 1828 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-BC241173  Castilleja applegatei subsp. pinetorum P. A. Munz 1951-7-20 16720 Trinity N.E. slope of Black Rock, North Yolla Bolly Mts. 2133 Comment
  HSC46828  Castilleja applegatei subsp. pinetorum William J. Ferlatte 1975-8-24 1725 Trinity Slope above and to the S of Deer Lake between Deer Creek Pass and Siligo Peak 2256 Comment
  HSC59972  Castilleja applegatei subsp. pinetorum M. A. Ericksen 1979-6-22 311 Trinity Horsehead Mtn. 1788 Comment
  HSC68887  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5663 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake ridge 1433 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
  RSA49810  Castilleja applegatei subsp. pinetorum E. K. Balls 1949-7-1 13770 Trinity Trail to lakes, above Ripstein Camp, Canyon Creek. 1067 Comment
  CAS-BOT-BC241157  Castilleja applegatei subsp. pinetorum Lester Rowntree 1936-7-14 s.n. Trinity Granite Creek Comment
  CAS-BOT-BC241163  Castilleja applegatei subsp. pinetorum Mrs. H. C. Cantelow 1937-8-20 1881 Trinity Trail from Bear Creek to Granite Lake Comment
  HSC39150  Castilleja arachnoidea Gary S. Lester 1974-6-30 322 Trinity Trinity-Tehama Co. line, Yolla Bolly Wilderness Area, Beegum Basin Overlook 2317 Comment
  HSC39927  Castilleja arachnoidea J. O. Sawyer 1970-7-22 2344 Trinity 2195 Comment
  HSC40346  Castilleja attenuata Linda M. Barker, Raul Tuazon 1976-5-2 1452 Trinity Along Hwy. 299 and Little Prairie 366 Comment
  HSC45603  Castilleja attenuata Diane L. Reed 1978-5-7 62 Trinity 2 mi. up Friday Ridge Rd. from Hwy. 299 Comment
  CAS-BOT-BC252484  Castilleja miniata Eugene Carter 1973-7-24 621 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Lower Grizzly Meadow. Plants of Trinity County 1706 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
  HSC91227  Castilleja pruinosa Jennifer Whipple 1977-8-3 2091 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  CAS-BOT-BC48660  Ceanothus cordulatus Carl B. Wolf 1937-8-12 9160 Trinity North Coast Range, South Fork Mt., 8 3/10 Mi. So. of Cold Spring Lookout 1371 Comment
  CHSC117786  Ceanothus cordulatus B. Castro; L. P. Janeway 2016-8-1 2152 Trinity Klamath Ranges. Tamarack Lake, Trinity Mountains. 1767 Comment
  HSC23669  Ceanothus cuneatus J. O. Sawyer 1970-4-18 2511 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UC184664  Ceanothus cuneatus var. cuneatus Harry S. Yates 1914-5-19 319 Trinity ne of Weaverville Comment
  CAS-BOT-BC50962  Ceanothus integerrimus J. H. Thomas 1949-6-15 932 Trinity About 7 miles North of Weaverville, along trail to Trinity Alps. Trinity National Forest 914 Comment
  CAS-BOT-BC50965  Ceanothus integerrimus J. T. Howell 1939-6-7 2644 Trinity 7 mi. S. E. of Dinsmores nr. Van Duzen River Comment
  CAS-BOT-BC50971  Ceanothus integerrimus Marcus E. Jones 1931-7-16 s.n. Trinity Burnt Ranch, near Trinity River Comment
  HSC51022  Ceanothus integerrimus G. L. Clifton, Overton 1979-6-3 3859 Trinity Near Hettenshaw Valley, close to the town of Alderpoint. 884 Comment
  HSC76578  Ceanothus integerrimus Athy Ferguson 1981-7-23 8184 Trinity Near Jones Ridge 1408 Comment
  SEINET13945963 Image available Ceanothus integerrimus E. K. Balls 1949-1 13798 Trinity By old mine house, Chloride Mine above Dedrick. Alt 3000 ft 914 Comment
  UCR32078  Ceanothus integerrimus var. macrothyrsus David J. Keil 1983-7-3 17352 Trinity State Route 3, c. 19 mi NE of the junction with State Route 299 Comment
  HSC82488  Ceanothus lemmonii Thomas W. Nelson, Jane P. Nelson 1979-5-26 4749 Trinity SR 3 at junction with rd. to Minersville and Bushy Trail Campground Comment
  HSC85450  Ceanothus lemmonii C. Cavanaugh, et al. 1986-5-10 56 Trinity Dubakella Mtn. Rd. 30N45 Comment
  OBI35910  Ceanothus oliganthus var. sorediatus David J. Keil 1983-7-3 17353 Trinity Ca. 19 mi NE of jctn with SR 299 on SR3 Comment
  OBI37795  Ceanothus oliganthus var. sorediatus David J. Keil 1983-7-3 17353 Trinity Ca. 19 mi NE of jctn with SR 299 on SR3 Comment
  CAS-BOT-BC52139  Ceanothus prostratus G. R. Kleeberger 1880-7-2 s.n. Trinity unspecified 1828 Comment
  CAS-BOT-BC83829  Ceanothus prostratus Dylan O. Burge 2009-5-11 1153 b Trinity Little Browns Creek Watershed, E of Musser Hill 850 Comment
  HSC41993  Ceanothus prostratus Ed Cope 1977-5-7 62 Trinity Blue Point on Blue Point Ridge 1573 Comment
  HSC60304  Ceanothus prostratus J. P. Smith 1973-4-21 6199 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC69764  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1977-9-4 3742 Trinity Along F.S. Road 29N30 just S of Pine Root Spring. 1372 Comment
  JEPS103776  Ceanothus prostratus D. Wilken with E. Painter 2003-7-23 16178 Trinity Stuart Crk, near mouth of Sawmill Crk, ca. 1.5 linear km NW of Trinity Alps Resort. 870 Comment
  UCR37612  Ceanothus prostratus K. Faber, Mike Rekart, Scott LaChance 1984-5-26 45 Trinity Scott Mtn. Camp Ground 1646 Comment
  RSA66869  Ceanothus prostratus var. occidentalis P. A. Munz 1951-7-17 16558 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1402 Comment
  SBBG116552  Ceanothus prostratus var. prostratus D. Wilken with E. Painter 2003-7-23 16178 Trinity near mouth of Sawmill Crk, ca. 1.5 linear mi NW of Trinity Alps Resort 870 Comment
  HSC4480  Ceanothus velutinus William J. Ferlatte 1967-6-27 525 Trinity Big Flat, ravines and dry slopes in woods 1524 Comment
  HSC49810  Centaurea cyanus Clark L. Miller 1979-5-19 147 Trinity Along road to Hobo Gulch before dirt road 366 Comment
  HSC26184  Centaurea diffusa William J. Ferlatte, J. R. Keck 1972-7-13 1408 Trinity South Fork Mtn.; 3.5 miles N of South Fork Mtn. Summit on USFS 4N12, along PG&E pipeline access 0 Comment
  HSC36487  Centaurea solstitialis John Rehling 1974-7-28 14 Trinity along road leading to Denny 1 mile N of Hwy.299 Comment
  HSC26185  Centaurea stoebe subsp. micranthos William J. Ferlatte 1972-7-14 1409 Trinity Hwy.3, ca. 2 miles N of Weaverville; near airport Comment
  CHSC69006  Centaurium tenuiflorum Vernon Oswald; Lowell Ahart 1997-7-17 8766 Trinity Forest Route 30 (southeast of Ruth Reservoir) 2.2 mi east of Ruth Airport Road. 914 Comment
  SBBG1147  Cephalanthera austiniae H. and M. Dearing 1939-6-25 3710 Trinity rd to Blake Lookout 1219 Comment
  HSC40823  Cephalanthera austiniae Thomas W. Nelson, Jane P. Nelson 1976-6-22 2845 Trinity Road below Red Rock 1463 Comment
  HSC56750  Cerastium glomeratum G. L. Clifton, Butler 1979-7-18 8428 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC207661  Cercis occidentalis R. J. Mastrogiuseppe; J. D. Mastrogiuseppe 1974-9-3 s.n. Trinity Along highway 299, west of Junction City, T34N, R7E. Above Trinity River. Comment
  HSC23646  Cercis occidentalis J. O. Sawyer 1970-4-18 2507 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  UC1128909 Image available Cercis occidentalis L. B. Burkett 1932-9-1 50 Trinity Canyon Ck. Trinity National Forest, Big Bar Quadrangle 1097 Comment
  RSA41993  Cercocarpus betuloides H. C. Cantelow 1936-8-28 s.n. Trinity 5 miles SW of Minersville-Weanerville road near summit. Comment
  HSC101829  Cercocarpus betuloides var. betuloides J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13313 Trinity Along South Shore Drive, S of Whiskeytown Lake. 431 Comment
  HSC27412  Cercocarpus montanus var. glaber J. P. Smith 1973-4-7 6027 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-BC276501  Chaenactis douglasii var. douglasii John Thomas Howell 1937-7-21 13240 Trinity Big Flat 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
  CAS-BOT-BC106003  Chaenactis suffrutescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53528 Trinity One-eye Flat, about 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  SEINET10474501  Chaenactis suffrutescens Mary Susan Taylor 1980-7-22 Taylor 3165 Trinity T39N R7W ne sec 34. Shasta-Trinity Natl Forest, in open, dry, cobbly/sandy old river bed, on W side of Hwy 137, ca. 2.4 mi N of its jct with Hwy 3. 914 Comment
  CAS-BOT-BC166103  Chamerion angustifolium subsp. circumvagum G. R. Kleeberger 1880-7-9 s.n. Trinity Unspecified 1524 Comment
  HSC103896  Cheilanthes gracillima Dana York 2010-5-8 2998 Trinity Shasta-Trinity National Forest; ~1.2 km NE of the New River / Trinity River confluence, on spur ridge between rivers. 240 Comment
  HSC24177  Cheilanthes gracillima D. E. Anderson 1971-7-28 5483 Trinity Near E Weaver Lake, 1 mi. from Weaver Bally Lookout on FS Rd. 33N38 1921 Comment
  HSC27130  Cheilanthes gracillima J. P. Smith, J. O. Sawyer 1973-2-10 5835 Trinity New River Trail from Gray Falls Campground on N side of Trinity River and W side of New River 244 Comment
  HSC65398  Cheilanthes gracillima R. White 1977-6-4 77 Trinity E shore of Buck Lake 1293 Comment
  HSC78652  Cheilanthes gracillima D. K. Imper 1982-7-1 1487 Trinity Near Lassics lookout 1584 Comment
  UC667958  Cheilanthes gracillima Joseph P. Tracy 1935-8-6 14676 Trinity around White's Creek Lake (head of N Fork of White's Creek); Devil's Canyon Mts 1889 Comment
  HSC32030  Cheilanthes gracillima J. D. Ackerman 1974-4-28 208 Trinity Above Trinity River Gorge, N side at the suspension bridge, .25 mi. from the confluence of Trinity River and New River, Grays Falls Campground Comment
  CAS-BOT-BC182443  Chenopodium Eugene Carter 1974-9-1 894 Trinity East Fork of North Fork Trinity River. Dry sandy bed of Rich Gulch 548 Comment
  CAS-BOT-BC451445  Chimaphila menziesii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  CAS-BOT-BC451446  Chimaphila menziesii Elizabeth McClintock 1956-6-15 s.n. Trinity Along East Fork of Coffee Creek, on trail to Stoddard Lake Comment
  HSC27379  Chimaphila menziesii J. P. Smith 1973-4-7 6018 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  JEPS123103  Chimaphila umbellata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2017-6-27 JHWS- 086 Trinity Scorpion Lake Comment
  SBBG5351  Chimaphila umbellata H. and M. Dearing 1939-6-17 3675 Trinity near Trinity Alps Comment
  HSC45422  Chimaphila umbellata Thomas W. Nelson, Jane Nelson 1977-8-6 3688 Trinity Along Mule Ridge Comment
  RSA49989  Chimaphila umbellata subsp. occidentalis E. K. Balls 1949-6-29 13665 Trinity Ripstein Camp. 793 Comment
  CDA21797  Chrysolepis chrysophylla F. L. Blanc 1962-9-18 Trinity South of Cold Springs Lookout, South Fork Mountain. 0 Comment
  HSC49920  Chrysolepis sempervirens Maralyn O'Meara 1972-9-18 117 Trinity Along trail to Lion Lake, Coffee Creek Comment
  UC1135256  Chrysolepis sempervirens J. E. Sowder 1932-10-17 6 Trinity Rattlesnake Creek, North Fork; Trinity Forest, Big Bar Quad. 1158 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
  RSA211363  Circaea alpina subsp. pacifica William J. Ferlatte 1967-7-24 706 Trinity Big Flat, Trinity Alps. 1524 Comment
  CAS-BOT-BC278057  Cirsium cymosum Alice Eastwood; John Thomas Howell 1937-6-25 4952 Trinity Between Coffee and Eagle creeks Comment
  CHSC82599  Cirsium cymosum L. P. Janeway 2001-7-8 7303 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain. 1650 Comment
  HSC74443  Cirsium cymosum M. A. Baker 1980-6-25 2318 Trinity Near Castle Rock. 1436 Comment
  HSC82294  Cirsium cymosum Thomas W. Nelson, Jane P. Nelson 1979-6-15 4830 Trinity Mouth of Bear Creek 915 Comment
  CAS-BOT-BC278056  Cirsium cymosum John Thomas Howell 1937-7-28 13607 Trinity Canyon of Tangle Blue Creek near Trinity River Comment
  JEPS102964  Cirsium cymosum var. cymosum L. P. Janeway 2001-7-8 7303 Trinity Klamath Ranges. On ridgetop 1.8 km north of Red Mountain 1650 Comment
  CDA35662  Cirsium douglasii Mark Lockhardt 2011-8-15 PDR# 1609544 Trinity U.S. Forest Service Road 26 near U.S. Forest Service Road 25. 0 Comment
  CAS-BOT-BC279898  Cirsium douglasii var. breweri David D. Keck 1949-7-20 6378 Trinity Scott Mt. Creek at crossing of Dan Rice Creek, Shasta Nat'l Forest 1432 Comment
  RSA0070613  Cirsium douglasii var. breweri P. A. Munz 1951-7-17 16614 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1433 Comment
  CDA37210  Cirsium occidentale B. Villegas 2008-6-17 Trinity Near Willow Creek; Friday Ridge Road. Six Rivers National Forest. Comment
  SEINET208796  Cirsium occidentale Johnnie L. Gentry Jr., Earl Jensen 1968-7-5 2119 Trinity South FOrk Mountain summit ca 10 miles W of Forest Glen 0.5 mile up Old South Fork Mountain Road 1250 Comment
  CAS-BOT-BC288023  Cirsium occidentale var. candidissimum John Thomas Howell 1936-8-28 12863 Trinity 7 miles from Minersville on road to Weaverville Comment
  HSC72746  Cirsium occidentale var. candidissimum Gail Newton 1980-7-1 868 Trinity Near Hayden Roughs 1219 Comment
  HSC41139  Cirsium occidentale var. candidissimum Thomas W. Nelson, Jane P. Nelson 1976-8-3 3093 Trinity Hwy. 299 E of Buckhorn summit 915 Comment
  CAS-BOT-BC184090  Cirsium remotifolium Eugene Carter 1974-6-18 835 Trinity Salmon-Trinity Alps and vicinity. Slope of White Oak West of Montgomery Placer Mine 518 Comment
  HSC5390  Cirsium remotifolium H. E. Parks, J. P. Tracy 1941-8-27 11527 Trinity South Fork Mtn.; Cold Springs 1646 Comment
  HSC40834  Cirsium vulgare Thomas W. Nelson, James Nelson 1976-7-26 3028 Trinity Along 1S07 NE of Red Lassic 1677 Comment
  CAS-BOT-BC229001  Cistanthe umbellata Volney Rattan 1883-6-1 s.n. Trinity Summit bet. Pilot Cr. & S.F. Trinity, H & T Counties Comment
  HSC29582  Clarkia affinis D. E. Anderson, J. P. Smith 1971-6-21 - 1143 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC16278  Clarkia concinna subsp. concinna R. Spellenberg 1963-6-19 166 Trinity Spellenberg Ranch, Burnt Ranch Comment
  RSA293078  Clarkia gracilis subsp. gracilis Thomas W. Nelson, Jane P. Nelson 1980-6-18 5588 Trinity Along road 1N10, 1 mile from jct. with road 2N07 (7). Shasta-Trinity National Forest. 1372 Comment
  RSA87932  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1953-7-4 20036 Trinity About 21 miles S.E. of Alderpont on road to Covelo. Comment
  HSC73361  Clarkia lassenensis R. York 1980-5-25 741 Trinity Near Shannon Butte 701 Comment
  UC922398  Clarkia lassenensis Annie M. Alexander and Louise Kellogg 1949-6-30 5727 Trinity saddle between North Yolla Bolly and Black Rock Mountain; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  RSA108221  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-12 402 Trinity U. S. Highway 299, 6.6 miles west of Shasta - Trinity county line Comment
  HSC16256  Clarkia rhomboidea B. D. Rogers, William J. Ferlatte 1966-6-6 2047 Trinity 4 mi. N of Junction City 610 Comment
  UC1143253  Clarkia rhomboidea H. and M. Lewis 1947-6-12 403 Trinity 6.6 mi w Trinity Co. line (U.S. Highway 299) Comment
  CAS-BOT-BC164983  Clarkia rhomboidea S. K. Harris; J. P. Tracy 1936-6-10 3292 Trinity On hills west of Sayler Comment
  HSC63808  Clarkia rhomboidea M. A. Baker 1979-6-22 882 Trinity S slope of Horsehead Mtn. Comment
  RSA293076  Claytonia exigua subsp. exigua Thomas W. Nelson, Jane P. Nelson 1980-5-7 5192 Trinity Along road 29N58, Rattlesnake Ridge, at junction with road 30N29. 1341 Comment
  HSC4435  Claytonia lanceolata William J. Ferlatte 1967-7-7 654 Trinity Head of Union Creek 1982 Comment
  UCD102284  Claytonia lanceolata 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
  UC1212150  Claytonia palustris Francia Chisaki and Helen K. Sharsmith 1959-8-21 4749 Trinity 11 mi from Hawkins Bar (at crossing of road from Hawkins Bar to Denny, margins of Bell Creek, tributary of New River); Inner North Coast Ranges, New River, Bell Creek 609 Comment
  HSC50983  Claytonia parviflora subsp. parviflora G. L. Clifton, Overton 1979-6-3 3811 Trinity Near Murphy Glades, close to town of Alderpoint 914 Comment
  HSC64300  Claytonia parviflora subsp. parviflora J. P. Smith 1973-5-6 6633 Trinity Blanchert Flats near Douglas City Comment
  HSC64314  Claytonia parviflora subsp. parviflora J. P. Smith 1973-4-7 5986 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  HSC65944  Claytonia parviflora subsp. parviflora Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 61 Trinity Philpot Creek Campground. 808 Comment
  RSA66877  Claytonia rubra P. A. Munz 1951-7-22 16833 Trinity Ridge S of Stuart Gap, N Yolla Bolly Bts. 1707 Comment
  CHSC116265  Claytonia rubra subsp. rubra Barbara L. Wilson; Richard E. Brainerd, Nick Otting 2009-5-5 15505 Trinity Along Highway 299. 923 Comment
  HSC67649  Claytonia rubra subsp. rubra J. P. Smith 1973-4-15 6122 Trinity Along Coffee Creek Rd., 1.4 mi. W of Hwy. 3 701 Comment
  HSC74260  Claytonia rubra subsp. rubra Gail Newton 1980-7-3 1044 Trinity Near Horsehead Mtn. 1707 Comment
  UC1553550  Claytonia rubra subsp. rubra E. Dean 1988-6-7 15 Trinity ca 7 mi s Highway 36 at junction of roads 29N39 and 29N36 (n of Brushy Mtn, border of Shasta and Trinity Counties) 1200 Comment
  JEPS17231  Claytonia saxosa F. P. Cronemiller 1923-6-11 564 Trinity Bull Ridge; s central Trinity County, just outside the confines of the Mendocino National Forest (formerly known as California National Forest) 1524 Comment
  UC1586892  Claytonia saxosa Juha Pykala and D. H. Norris 1987-6-15 1782 Trinity about 3 mi w Wildwood (by Highway 36) 1249 Comment
  HSC54065  Claytonia sibirica Walter Overton 1979-7-17 8106 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 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
  HSC91347  Clematis lasiantha Michalski, Hopson, Raum 1987-4-25 81 Trinity Hwy. 299 mile marker 33.0, 19 mi. W of Weaverville 400 Comment
  CHSC99990  Clematis ligusticifolia L. P. Janeway 2008-7-26 9513 Trinity Klamath Ranges. Trinity Mountains; at confluence of Ramshorn Creek and South Fork Ramshorn Creek, 2.1 km east-southeast of their confluence at Trinity River. 922 Comment
  RSA49928  Clematis ligusticifolia E. K. Balls 1949-7-6 13853 Trinity Trinity River valley, by trail to Scorpion Creek from Minersville to Scott Mt. 732 Comment
  HSC45242  Clintonia uniflora Thomas W. Nelson, Jane P. Nelson 1977-7-30 3658 Trinity Along the N side of Mule Ridge 1524 Comment
  JEPS74508  Clintonia uniflora W. J. Ferlatte 1966-7-1 182 Trinity Upper Canyon Creek Meadow; Trinity Alps, Upper Canyon Creek Meadow 1524 Comment
  UC130707  Clintonia uniflora H. M. Hall 1909-7-1 8564 Trinity Salmon Mountains, Union Creek Union Creek; Salmon Mountains, Union Creek 1280 Comment
  CAS-BOT-BC500049  Clintonia uniflora Volney Rattan 1903-1-1 s.n. Trinity S.Trinity River 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
  UC2016515  Collinsia Richard Olmstead 1986-6-20 896 Trinity 4.1 miles from Forest Glen, on outcrop on south side of road at road cut. Comment
  HSC41967  Collinsia grandiflora Ed Cope 1977-5-21 91 Trinity Eagle Creek Campground 851 Comment
  UC184906  Collinsia grandiflora Harry S. Yates 1914-5-15 272 Trinity near Weaverville 624 Comment
  RSA49695  Collinsia grandiflora Philip A. Munz 1949-5-15 13208 Trinity Ripstein Public Campground, Canyon Creek, Dedrick. 976 Comment
  HSC45786  Collinsia greenei Brad Klipfel 1975-5-3 594 Trinity Gray's Falls, along N side of the Trinity River, S-facing slope Comment
  HSC68873  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-20 5691 Trinity Shasta-Trinity National Forest, along FS Rd. 30N46 at Blue Point on Blue Point Ridge 1372 Comment
  HSC68890  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-19 5660 Trinity Shasta-Trinity National Forest, along FS Rd. 29N59, 0.5 mi. E of junction with FS Rd. 30N29, Rattlesnake ridge 1433 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
  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
  UC796738  Collinsia greenei Roxana S. Ferris and Laura Lorraine 1948-6-11 11705 Trinity 1.5 mi above Peanut (on St Hwy 36) Comment
  CHSC114646  Collinsia greenei Julie Kierstead 1989-7-17 89 39 A Trinity Yolla Bolla Ranger Distr. Immediately N. of rd. 29N63, 0.3 mi. N of Dubakella Cr. Gravelly SE sloping serpentine along Mad R. rd (S Rd 30). Comment
  HSC67305  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-17 5523 Trinity Shasta-Trinity National Forest, along FS Rd. 2N07 at junction with FS Rd. 31N32 1067 Comment
  HSC71860  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5782 Trinity Along FS Rd. 30, 10 mi. S of junction with Hwy. 36 and 1.5 mi. W of junction with road to Pine Root Spring 1463 Comment
  RSA293112  Collinsia greenei Thomas W. Nelson, D. Gordon 1980-6-10 5572 Trinity Shasta-Trinity National Forest. Along road 1N05 at the copper mine along Copper Mine Hill. 1463 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
  SEINET10548263  Collinsia greenei Mary Susan Taylor 1980-6-16 Taylor 2892 Trinity T29N R11W south central sec 15. Dubakel la Mt quad. On W side of Hwy 30 on slope, ca. 2.3 mi S of its jct with Hwy 36, ca. 2 mi S of Wildwood; on serpen tine, pine-duff covered; Shasta-Trinity National Forest. 1158 Comment
  HSC64244  Collinsia linearis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3183 Trinity Trail to Red Mtn. 1220 Comment
  JEPS95334  Collinsia linearis Vernon H. Oswald and L. Ahart 1994-6-14 6285 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
  HSC28368  Collinsia parviflora J. P. Smith 1973-4-21 6165 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC28977  Collinsia parviflora J. P. Smith 1973-4-21 6274 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC44769  Collinsia parviflora Thomas W. Nelson, Jane P. Nelson 1977-6-19 3533 Trinity Above Senteney Rock 1524 Comment
  RSA0117243  Collinsia parviflora N. G. Sugihara 1977-5-21 60 Trinity Eagle Creek Campground. 851 Comment
  RSA245014  Collinsia parviflora J. P. Smith 1973-4-21 6272 Trinity Along Coffee Creek Road leading to Coffee Creek Ranch. 610 Comment
  HSC66161  Collinsia rattanii Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-2 54 Trinity Philpot Creek Campground 808 Comment
  HSC72838  Collinsia rattanii M. A. Baker 1980-6-25 2245 Trinity Near Castle Rock. 1436 Comment
  HSC73660  Collinsia rattanii Gail Newton 1980-7-10 1249 Trinity Near Senteney Rock 1463 Comment
  HSC47572  Collinsia rattanii Sheila Logan 1978-5-13 117 Trinity Philpot Campground, 1 mi. from Hwy. 3 on Trinity Pines Rd. 762 Comment
  RSA47771  Collinsia rattanii Roxana S. Ferris, Laura Lorraine 1948-6-11 11692 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  SEINET10548303  Collinsia rattanii Mary Susan Taylor 1980-6-16 Taylor 2899 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  UCD123693  Collinsia torreyi var. latifolia Joseph M. DiTomaso 1976-7-7 585 Trinity Trinity Alps; just east of Mumfod Basin Trail on Swift Creek Trail. 1706 Comment
  UC665618  Collomia grandiflora J. P. Tracy and H. E. Parks 1941-8-27 11525 Trinity 1 mi n Cold Springs; South Fork Mountain 1645 Comment
  RSA67029  Collomia grandiflora P. A. Munz 1951-7-21 16759 Trinity Fisher Ridge, head of Patty John Basin. North Yolla Bolly Mts. Comment
  UC1197839  Collomia heterophylla Joseph P. Tracy 1925-5-17 7001 Trinity Hennesy Road leading up South Fork Trinity River; Northern Coast Ranges 609 Comment
  HSC42475  Collomia tinctoria Robert M. Specht 1977-6-30 1139 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper], E side of ridge Comment
  HSC68845  Collomia tinctoria Thomas W. Nelson, Jane P. Nelson 1980-6-20 5705 Trinity Shasta-Trinity National Forest, along FS Rd. 30N28, 1 mi. E of junction with FS Rd. 29N73 1372 Comment
  JEPS71063  Collomia tinctoria W. L. Jepson 1897-7-25 14993 Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS26239  Collomia tracyi Joseph P. Tracy 1935-8-3 14466 Trinity Mary Blaine Mt. 1950 Comment
  UC1299526  Collomia tracyi Freed W. Hoffman 1950-7-9 3686 Trinity Backbone Lookout on road to Hobo Public Camp; North Coast Ranges, North Fork Trinity River Comment
  OBI11581  Collomia tracyi Rimo Bacigalupi, G. T. Robbins 1954-6-27 4645 Trinity Flat in forest along Rush Creek, on road to Trinity Alps Resort, 7 miles north of Weaverville, Trinity National Forest 732 Comment
  CHSC30344  Comandra umbellata subsp. californica M. S. Taylor 1980-6-11 2829 Trinity Big Bar, on s side of Trinity River, in vicinity of bridge to Big Bar Campground. 457 Comment
  LA208995  Comandra umbellata subsp. californica Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  UCR39825  Comandra umbellata subsp. californica M. Mayer, Steve Meredith, Dave Bjornbak 1985-5-10 51 Trinity Shasta-Trinity National Forest, Steelbridge Campground 537 Comment
  UCR80257  Comandra umbellata subsp. californica Anonymous 1977-5-21 s.n. Trinity Eagle Creek Campground 851 Comment
  SEINET8716271 Image available Corallorhiza mertensiana Unknown 1947-1 11634 Trinity South Fork Mountain. Altitude 5000 ft. 1524 Comment
  UCD138904  Corallorhiza mertensiana Joseph M. DiTomaso 1976-7-6 559 Trinity Trinity Alps. Swift Creek Trail just west of Fosters Cabin. 1630 Comment
  UCR3579  Corallorhiza striata Frank C. Vasek 1964-8-5 640805- 05 Trinity [Trail below] saddle to North Yolla Bolly Peaks, just west of county line Comment
  HSC16584  Corallorhiza striata R. Spellenberg 1963-6-16 155 Trinity Ironsides Mtn., Burnt Ranch. About 1.5 mi. from lookout. Comment
  HSC20638  Cordylanthus tenuis subsp. viscidus R. Spellenberg 1965-8-13 1225 Trinity Spellenberg Property, 2 mi. E of Burnt Ranch. 488 Comment
  JEPS66530  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1971-8-28 2785 Trinity n Trinity Center (1/2 mi s of junction of road to Castella) 883 Comment
  RSA276684  Cordylanthus tenuis subsp. viscidus William J. Ferlatte, Alice Q. Howard 1970-8-8 1275 Trinity Boulder Cr. Basin. Along trail ca 0.25 mile from Canyon Creek. Trinity Alps. 1585 Comment
  CAS-BOT-BC212298  Cornus glabrata Doris Kildale 1931-5-17 10727 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC212301  Cornus glabrata Lester Rowntree 1938-6-10 s.n. Trinity Minersville Comment
  HSC100294  Cornus glabrata J. P. Smith, & J. O. Sawyer 2011-6-24 13247 Trinity At the junction of Trinity Dam Rd. and Eagle Rd. 610 Comment
  HSC51203  Cornus glabrata G. L. Clifton, Overton 1979-6-4 4035 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  UC704283  Cornus glabrata Frank A. Pitelka 1943-6-23 249 Trinity 2 mi. w. Hayfork 731 Comment
  CAS-BOT-BC212076  Cornus nuttallii Eugene Carter 1972-6-21 449 Trinity Open woods 1/4 mile northwest of Hobo Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 914 Comment
  CAS-BOT-BC212077  Cornus nuttallii J. H. Thomas 1949-6-15 929 Trinity About 7 miles north of Weaverville, along Trail to Trinity Alps, Trinity National Forest 914 Comment
  RSA60488  Cornus nuttallii John H. Thomas 1949-6-15 929 Trinity About 7 miles north of Weaverville, along trail to Trinity Alps. Trinity National Forest. 915 Comment
  CAS-BOT-BC212075  Cornus nuttallii H. E. McMinn 1922-8-5 331 Trinity Near S. Fork, Trinity River Comment
  RSA397470  Cornus nuttallii M. B. Dunkle 1936-8-20 4846 Trinity Trinity River near Hoopla. 305 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-BC210561  Cornus sessilis Julie Kierstead Nelson; Susan Erwin; Brad Rust 2007-3-28 2007 -001 Trinity Upper Sidney Gulch north of Hwy. 299W, about 1 mile NW of Weaverville 700 Comment
  CAS-BOT-BC210568  Cornus sessilis L. B. Kildale 1930-9-14 10388 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC210578  Cornus sessilis G. R. Kleeberger 1880-5-30 s.n. Trinity Unspecified Comment
  RSA0019468  Cornus sessilis E. R. Johnson 1928-8-28 1173 Trinity 3 miles south of Trinity Center. Comment
  RSA0019469  Cornus sessilis E. R. Johnson 1930-10-14 1584 Trinity Gwyn [Gwin] Gulch, Canyon Creek. 1524 Comment
  RSA1452  Cornus stolonifera E. R. Johnson 1930-10-13 1598 Trinity Canyon Creek Meadows 1524 Comment
  CAS-BOT-BC180211  Corylus cornuta subsp. californica P. A. Munz 1951-7-17 16574 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mts. 1371 Comment
  HSC51153  Corylus cornuta subsp. californica G. L. Clifton 1979-7-17 8002 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  UC933410  Crepis acuminata Annie M. Alexander and Louise Kellogg 1948-8-17 5493 Trinity East Fork Canyon Creek Lake Trinity Mountains (n side) 1752 Comment
  UC1080446  Crepis monticola E. K. Balls 1957-5-24 22555 Trinity Hayfork 716 Comment
  CAS-BOT-BC58387  Crepis pleurocarpa R. C. Wenk 2008-7-26 975 Trinity Scott Mountain summit along Highway 3. 1633 Comment
  HSC67963  Crepis pleurocarpa J. P. Smith, J. O. Sawyer 1975-6-23 8269 Trinity Across from entrance to Philpot Campground, on the Peanut to Forest Glenn Rd. 884 Comment
  JEPS95440  Crepis pleurocarpa Vernon H. Oswald and L. Ahart 1994-6-14 6304 Trinity T38N R7W NE1/4 Sec. 23, 3480 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek 1060 Comment
  UC130570  Crepis pleurocarpa H. M. Hall July, 1909 8696 Trinity Carrville Salmon Mountains 731 Comment
  UC249840  Crepis pleurocarpa Joseph P. Tracy 1923-6-30 6455 Trinity Hay Fork Mountain North Coast Ranges (near summit on Weaverville Rd.) 1097 Comment
  CAS-BOT-BC290890  Crepis pleurocarpa G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-19 2462 Trinity West side of Trinity River nr. Trumble Ranch, along road from Callahan to Carrville 1060 Comment
  CHSC114604  Crepis pleurocarpa B. Williams 1979-6-20 245 Trinity Shasta-Trinity NF/Weaverville RD. Ca. 1.7 mi sw of Trinity Center off of logging rd to Preacher Meadow. 1036 Comment
  HSC35186  Crocidium multicaule Dryden 1975-5-17 196 Trinity Mt. Diablo Meridian, Middle Fork of Philpot Creek and Philpot campground. On Plummer Peak Rd. 825 Comment
  HSC85884  Crocidium multicaule R. Earing, C. Cavanaugh, C. Collins 1987-3-7 7 Trinity Ca. 8 mi. S of Salyer on County Rte. 447, U.S.F.S. Rte. 5N03, trail 6E23 Comment
  HSC56810  Croton setiger G. L. Clifton, Gilbert Muth 1979-7-18 8581 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  SEINET10546936  Cryptantha Mary Susan Taylor 1980-7-21 Taylor 3149 A Trinity T37N R9W west central sec 7, Coffee Creek quad; Shasta-Trinity Natl Forest, Big Flat, at end of Coffee Creek Rd, Helen Gates property. 1554 Comment
  HSC91400  Cryptantha affinis Jennifer Whipple 1976-7-6 1310 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2317 Comment
  UC857151  Cryptantha intermedia John Thomas Howell 1937-7-28 13599 Trinity near Eagle Creek; Trinity River Canyon Comment
  HSC35237  Cryptantha milobakeri Pamela Bruce 1975-5-17 30 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River 310 Comment
  HSC40796  Cryptantha torreyana Thomas W. Nelson 1976-7-9 2979 Trinity Above Senteney Rock 1524 Comment
  HSC64245  Cryptantha torreyana J. O. Sawyer, Thomas W. Nelson 1978-6-9 3184 Trinity Trail to Red Mtn. 1220 Comment
  HSC73486  Cryptantha torreyana Gail Newton 1980-7-12 1345 Trinity Near Red Lassic 1798 Comment
  POM369143  Cryptantha torreyana Thomas W. Nelson 1976-7-9 2979 Trinity Above Senteney Rock. 1524 Comment
  UCD120102  Cryptantha torreyana John Sawyer; T. W. Nelson 1978-6-9 3184 Trinity on trail to Red Mountain. 1219 Comment
  OBI20817  Cryptantha torreyana Carl B. Wolf 1937-6-20 8940 Trinity North Coast Range, Van Duzen Rd to Hettinshaw Valley, 9-1/2 mi above Eureka-Red bluff rd 762 Comment
  UC1037400  Cupressus lawsoniana Douglas Barbe 1955-8-3 342 Trinity 7.5 mi s Scott Mountain Forest Camp (on Scott Mountain Road, at water's edge, Trinity River); Klamath Mountains, Trinity River 1005 Comment
  UC665620  Cuscuta californica H. E. Parks, J. P. Tracy 1941-8-28 11517 Trinity Cold Springs area North Coast Ranges, South Fork Mountain 1645 Comment
  HSC22547  Cynoglossum grande D. E. Anderson, J. P. Smith 1970-4-16 5037 Trinity Cold Spring Campground; along Hwy. 3, ca. 3 mi. E of Peanut Comment
  HSC22550  Cynoglossum grande D. E. Anderson, J. P. Smith 1970-4-23 5047 Trinity Along road to Hobo Gulch Campground, 6 mi. N of its junction with Hwy. 299 Comment
  HSC27431  Cynoglossum grande J. P. Smith 1973-4-7 6015 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
  HSC35161  Cynoglossum grande R. M. Sullivan 1975-5-17 94 Trinity Middle Fork of Philpot Creek and Philpot Campground on Plummer Peak Rd. 825 Comment
  HSC74283  Cynoglossum grande M. A. Baker 1980-7-10 2731 Trinity Near Senteney Rock 1554 Comment
  RSA20743  Cynoglossum grande C. B. Wolf 1937-6-20 8948 Trinity N coast Range, Hettinshaw Valley, Zenia, 1 mile S of Panther Creek. 1067 Comment
  HSC48956  Cynoglossum occidentale M. A. Baker 1979-5-13 705 Trinity Hobo Gulch Campground Comment
  HSC56569  Cynoglossum occidentale G. L. Clifton 1979-7-16 7855 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  RSA66423  Cynoglossum occidentale P. A. Munz 1951-7-17 16597 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC58517  Cynosurus echinatus G. L. Clifton, Gilbert Muth 1979-7-18 8774 Trinity Near Mad River campground, close to the town of Mad River 762 Comment
  CAS-BOT-BC114684  Cyperus bipartitus John Thomas Howell 1936-8-23 12693 Trinity Near Trinity Center Comment
  UC1103637  Cyperus bipartitus Joseph P. Tracy 1924-10-12 6914 Trinity 5 mi. s.e. of junction of Trinity R. with Smith Fork (on the Hennessey rd., near Limestairs); Northern Coast Ranges 762 Comment
  HSC58743  Cyperus squarrosus G. L. Clifton 1979-7-19 8782 Trinity Near Mad River 817 Comment
  CAS-BOT-BC114154  Cyperus squarrosus G. R. Kleeberger 1879-9-20 s.n. Trinity Along water course near Weaverville. Comment
  CAS-BOT-BC133740  Cypripedium californicum Mrs. J. C. Reynolds June s.n. Trinity Field redacted by CAS, contact the data manager for more information Comment
  CHSC31376  Cypripedium californicum T. Spira 1979-7-4 400 Trinity Shasta-Trinity NF/Mt. Shasta Rd. 2 mi sw of Stewa ... Field redacted by CHSC, contact the data manager for more information Comment
  UC1299378  Cypripedium californicum Freed W. Hoffman 1948-6-7 2578 Trinity road 2 mi e summit; North Coast Ranges, Scott Mt. 1432 Comment
  HSC75143  Cypripedium fasciculatum T. Jimerson 1981-4-28 845 Trinity Tierney Canyon, W of FS 1N10 Comment
  HSC365  Cystopteris fragilis William J. Ferlatte 1967-8-11 899 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  HSC72965  Cystopteris fragilis M. A. Baker 1980-6-25 2321 Trinity Near Castle Rock. 1436 Comment
  UC922647  Cystopteris fragilis Annie M. Alexander and Louise Kellogg 1948-8-2 5384 Trinity e side of Dedrick (Canyon Creek); Trinity Mts. 762 Comment
  CAS-BOT-BC201024  Cytisus scoparius H. de Forest 1912-1-28 349 Trinity Trinity National Forest Comment
  CAS-BOT-BC189840  Dactylis glomerata E. V. Jotter 1913-9-1 301 Trinity Trinity Forest. 1828 Comment
  HSC58493  Dactylis glomerata G. L. Clifton, Butler 1979-7-18 8444 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  CAS-BOT-BC192293  Danthonia californica Joseph P. Tracy 1935-8-3 14479 Trinity Mary Blaine Mt. 1950 Comment
  HSC24183  Danthonia californica Dennis Anderson 1971-7-28 5470 Trinity Vicinity of East Weaver Lake, about 1 mi. from Weaver Bally Lookout. 1921 Comment
  UC552801  Danthonia californica Joseph P. Tracy 1935-8-8 14698 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 1889 Comment
  JEPS95082  Danthonia californica var. californica Vernon Oswald and Lowell Ahart 1997-7-17 8749 Trinity 7.0 mi s of Highway 36 (Forest Route 29 in Trinity National Forest, 1.4 mi s of its junction with 29N58 to Forest Glen); Trinity National Forest 1286 Comment
  CAS-BOT-BC192358  Danthonia unispicata John Thomas Howell 1955-6-13 30382 Trinity Hayfork 716 Comment
  HSC458  Darlingtonia californica William J. Ferlatte 1967-7-8 667 Trinity Head of Sunrise Creek. 2073 Comment
  HSC66360  Darlingtonia californica M. S. Taylor 1980-7-1 3038 Trinity Cement Creek drainage, between Rd. 36N24 and tiny lake, 14 mi. due W of Trinity Center. 1402 Comment
  SEINET6793683 Image available Darlingtonia californica Sally Walker 1983-1 Trinity Mt. Eddy Comment
  SEINET10480122  Darlingtonia californica Mary Susan Taylor 1980-7-2 Taylor 3036 Trinity T36N R8W ne sec 16, Trinity Dam quad. Shasta-Trinity Natl Forest; in Montane Meadow between Rd 36N24 and tiny lake, on Cement Creek Drainage, 0.3 mi S of Lake Eleanor turnoff, ca. 14 mi W of Trinity Center. 1402 Comment
  CHSC61703  Dasiphora fruticosa Vernon H. Oswald; Lawrence P. Janeway 1993-8-29 5877 Trinity Trail between Lower and Upper Deadfall lakes, W of the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. Along the edge of a meadow in the Deadfall Lakes area. 2279 Comment
  HSC38969  Dasiphora fruticosa J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2634 Trinity Shores of Diamond Lake. 2195 Comment
  HSC39917  Dasiphora fruticosa J. O. Sawyer 1970-7-22 2348 Trinity 2195 Comment
  HSC64  Dasiphora fruticosa William J. Ferlatte 1966-8-4 313 Trinity Dorleska Mine 1982 Comment
  CAS-BOT-BC141840  Dasiphora fruticosa Annie M. Alexander; Louise Kellogg 1949-7-14 5801 Trinity Edge of Union Creek, South Branch of Coffee Creek, northwest of Trinity Center - Trinity Mountains 1828 Comment
  HSC27312  Datisca glomerata R. W. Spjut 1973-5-29 3406 Trinity Trinity River Canyon, between Big Bar and Junction City along Hwy. 299, N side of Hwy. above Pigeon Pt. Campground 305 Comment
  CDA5358  Daucus carota T. C. Fuller 1964-8-6 9341 Trinity Opposite St. Gilbert s Catholic Church, Lewiston. 0 Comment
  HSC28335  Delphinium depauperatum J. P. Smith 1973-4-21 6162 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  RSA79336  Delphinium depauperatum E. K. Balls, Lee W. Lenz 1952-5-12 17208 Trinity 3.9 miles W of turn off Hwy 36 to Peanut and Hayford Comment
  UC467781  Delphinium glaucum Mrs. M. H. Manning Aug. 1899 Trinity Trinity Summit Comment
  HSC35092  Delphinium nudicaule Robert M. Specht 1975-5-16 186 Trinity Trails above the Trinity River at Grays Falls Campground 310 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-BC8019  Delphinium nudicaule Charles R. Schwend 1986-4-19 029 Trinity old road north side of highway 299, across from White's Spar rest area. Comment
  HSC41696  Delphinium nuttallianum J. P. Smith 1973-5-6 6605 Trinity Blanchert Flats near Douglas City Comment
  HSC64408  Delphinium nuttallianum J. O. Sawyer, R. Jane Cole 1978-4-28 3132 Trinity 2.5 mi. S of Hobo Gulch Campground 1098 Comment
  JEPS13890  Delphinium nuttallianum Rimo Bacigalupi with L. R. Heckard, Ruth Sanderson and Geo. Bacigalupi 1952-6-17 3739 Trinity 500 ft above summit of Scott Mt. road (on Trinity-Siskiyou Co. line) 1828 Comment
  JEPS47371  Delphinium nuttallianum L. R. Heckard and Robert Ornduff 1966-4-28 1491 Trinity 3.2 mi n Junction City Comment
  HSC26301  Delphinium nuttallianum Thomas W. Nelson 1971-4-24 398 Trinity At parking area at start of New River Trail Comment
  HSC41956  Delphinium nuttallianum Sue Sweet 1977-5-21 63 Trinity Hwy. 3, 0.25 mi. above confluence of the Trinity River and Tangle Blue Creek 1006 Comment
  RSA245012  Delphinium nuttallianum J. P. Smith 1973-4-21 6227 Trinity Big Bear Lake trail, north of Eagle Creek Campgroud 1037 Comment
  HSC49266  Delphinium patens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9903 Trinity Blue Ridge on FS 34N07Y 1098 Comment
  HSC36001  Deschampsia cespitosa J. P. Smith, J. O. Sawyer 1973-7-27 7186 Trinity Trail to Deadfall Lakes. 1951 Comment
  HSC91408  Deschampsia cespitosa Jennifer Whipple 1976-8-4 1619 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining upper Deadfall Lakes. 2317 Comment
  CAS-BOT-BC192472  Deschampsia cespitosa subsp. cespitosa J. P. Smith; J. O. Sawyer 1973-7-27 7186 Trinity Trail to Deadfall Lakes 2072 Comment
  JEPS123071  Deschampsia cespitosa subsp. cespitosa D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 084 Trinity Scorpion Lake Comment
  HSC46750  Deschampsia danthonioides William J. Ferlatte 1974-7-24 1576 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin 1524 Comment
  JEPS128453  Deschampsia danthonioides Julie Kierstead Nelson with Dylan Burge, Lusetta Sims, Jenny Cribbs 2015-6-4 2015 -052 Trinity East slope of Trinity Alps, west of Trinity Lake, south of road to Stonewall Pass trailhead, spur off Road 35N73Y. Comment
  POM201065  Deschampsia danthonioides Copeland 1903-9-7 3793 Trinity Mt. Eddy Comment
  HSC58470  Deschampsia elongata Overton 1979-7-17 8167 Trinity Near Horse Ridge, close to the town of Mad River. 1356 Comment
  HSC58478  Deschampsia elongata Overton 1979-7-18 8193 Trinity Near Horse Ridge, close to the town of Mad River. 1219 Comment
  HSC99246  Deschampsia elongata R. Spellenberg 1965-6-15 1144 Trinity About 50 yards N of Hidden Lake, SW of Burnt Ranch on Underwood Mt. Comment
  UC552795  Deschampsia elongata Joseph P. Tracy 1935-8-7 14614 Trinity head of White's Creek; Devil's Canyon Mts., White's Creek 2072 Comment
  UC1245367  Dicentra formosa Harold E. Parks and Joseph P. Tracy 1942-7-2 11600 Trinity near Cold Springs; South Fork Mountain 1676 Comment
  UCSB42289  Dicentra formosa Cardiff, E. 1966-7-22 Trinity Salmon Mts., Big Flat Camp, Riverside 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
  UC1116209  Dicentra uniflora Joseph P. Tracy 1946-6-16 17584 Trinity Race Track; South Fork Mountain 1676 Comment
  UC667025  Dichelostemma capitatum Joseph P. Tracy 1932-6-17 10184 Trinity Three Fork of Mad River North Coast Ranges 883 Comment
  CAS-BOT-BC483640  Dichelostemma capitatum T. Worley; M. Mill; F. Rosenthal 1985-4-19 14 Trinity Steelbridge Campground, Shasta-Trinity Ntional Forest 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
  HSC81797  Dichelostemma multiflorum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5561 Trinity Along Rd. 2N10 4 mi. N of Indian Valley Guard Station, just S of junction with Rd. 2N01 1341 Comment
  UC1299327  Dichelostemma multiflorum Freed W. Hoffman 1950-7-9 3725 Trinity 2.8 mi s Hobo Public Camp; North Coast Ranges, North Fork Trinity River Comment
  HSC34192  Dichelostemma venustum J. P. Smith, J. O. Sawyer 1973-7-4 7126 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC153463  Diplacus layneae Eugene Carter 1971-6-20 241 Trinity Along the North Fork Trail, upper end of Rooster Flat, 3/4 mi. north of China Creek. North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 944 Comment
  SEINET3885836  Disporum hookeri var. trachyandrum James P. Smith 1973-4-7 5949 Trinity New River trail from Grays Falls Campground on the north side of the Trinity River and West side of the New River.; 0 244 Comment
  HSC46805  Dodecatheon alpinum William J. Ferlatte 1975-8-25 1732 Trinity Above W side of Lake Anna 2316 Comment
  HSC67621  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-15 6103 Trinity Bridge Camp along Stewart Fork 945 Comment
  HSC68362  Dodecatheon hendersonii J. P. Smith 1973-5-6 6637 Trinity Blanchert Flats near Douglas City Comment
  HSC64273  Dodecatheon hendersonii J. O. Sawyer, R. J. Cole 1978-4-22 3079 Trinity Along Big French Creek Rd. [5N13] 12 mi. towards Ironside Mtn. lookout 1463 Comment
  HSC71226  Dodecatheon hendersonii Thomas W. Nelson 1977-4-20 3334 Trinity Ridge just N of Mad River Ranger Station 823 Comment
  SEINET11973416  Dodecatheon hendersonii J. P. Tracy 1950-1 18631 Trinity about 3 mi S of Kuntz. Van Duzen River. 4 mi SE of Low Gap 792 Comment
  UCD118852  Dodecatheon hendersonii Adv. Plant Taxonomy Class 1980; S. Harris, B. Ferguson, M. Moble, M. Smith Date unknown s.n. Trinity Along rd to Dubakella Mtn from Hwy 36. 1295 Comment
  HSC379  Dodecatheon jeffreyi William J. Ferlatte 1967-8-8 852 Trinity Upper Canyon Creek Meadow 1524 Comment
  JEPS120234  Dodecatheon jeffreyi Julie Kierstead Nelson with James R. Nelson 2010-7-3 Trinity East slope Trinity Alps, below Tangle Blue Lake, along Forest Rd. 39N20 ca. 2.3 miles west of Hwy. 3 Comment
  HSC75102  Dodecatheon jeffreyi J. P. Smith, Thomas W. Nelson 1979-6-15 10112 Trinity Klamath National Forest, Scott Mtn. Campground 1646 Comment
  RSA211277  Dodecatheon jeffreyi William J. Ferlatte 1967-8-11 903 Trinity Below the ice fields on the north side of Thompson Peak. 2378 Comment
  HSC103950  Downingia insignis Lisa Hoover 1997-7-2 129 Trinity Six Rivers National Forest; North of Alder Spring, Hwy. 36 to Van Duzen Rd., south to Forest Service Rd. 1S07 to 2S08, west 1 mile to Alder Spring 1585 Comment
  RSA211314  Downingia yina William J. Ferlatte 1966-8-16 377 Trinity Big Flat; Trinity Alps. 1524 Comment
  UC722752  Draba howellii C. L. Hitchcock, J. S. Martin 1939-7-11 5394 Trinity 11 mi n Dedrick (Trinity Alps, w wall of Canyon Creek); n of Dedrick in Trinity Alps, w wall Canyon Creek 2438 Comment
  RSA256704  Draba verna Gary S. Lester 1974-4-21 117 Trinity Rockwall, along US Route 299, 1 mile W of Oregon Mt summit. 762 Comment
  HSC78460  Draperia systyla John S. Palmer 1973-6-19 75 Trinity Bear Lakes Area along trail to Big Bear Lake 1341 Comment
  RSA78392  Draperia systyla P. A. Munz 1952-6-29 17833 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena 945 Comment
  UC562603  Draperia systyla Joseph P. Tracy 1936-8-6 15082 Trinity Happy Camp Mt., east of Hawkins Bar 1066 Comment
  HSC82055  Drymocallis glandulosa Thomas W. Nelson, Jane P. Nelson 1980-6-16 5462 Trinity Along road to Plummer Peak; ca. .5 mile from Philpot Campground 793 Comment
  JEPS123429  Drymocallis lactea var. austiniae Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -105 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
  UC183545  Drymocallis lactea var. austiniae Joseph P. Tracy 1913-6-24 4296 Trinity 6 mi above Ruth (hillslopes of Mad River Valley); Northern Coast Ranges, Mad River Valley 914 Comment
  JEPS87090  Drymocallis lactea var. austiniae Teresa Sholars with Betty Steckmeyer 1988-6-24 912 Trinity Cow Chip Creek (Rd. 4N01), dead end road (in creek) Cow Chip Creek (Rd 4N01) dead end road 1371 Comment
  CAS-BOT-BC163124  Drymocallis lactea var. lactea John Thomas Howell 1937-7-21 13243 Trinity Big Flat Comment
  HSC78023  Drymocallis lactea var. lactea John S. Palmer 1973-6-19 28 Trinity Bear Lakes Area, below Big Bear Lake. 1707 Comment
  HSC58737  Eleocharis acicularis G. L. Clifton 1979-7-19 8614 Trinity Near Mad River 817 Comment
  CAS-BOT-BC113577  Eleocharis decumbens R. Tallent 1987-8-14 923 Trinity Trinity Alps Wilderness, N side of Sunrise Creek. 1920 Comment
  JEPS121634  Eleocharis decumbens Danielle Roach 2011-9-20 Trinity Deadfall Meadow, west slope Mt. Eddy. Gently sloping wet meadow, SSE aspect; over glacial till. South China Mountain quadrangle. NM1_D Comment
  SEINET7586404 Image available Eleocharis montevidensis R. Tallent 1987-8-15 939 Trinity W side of Bullard's Basin. 2012 Comment
  RSA41922  Eleocharis obtusa var. engelmannii H. C. Cantelow 1936-8-22 2724 Trinity Trinity County: near Scott Ranch Comment
  RSA67019  Eleocharis palustris Phillip A. Munz 1951-7-19 16747 Trinity Grasshopper Public Camp Ground, ca. 2 miles northwest of Stuart Gap, North base of North Yolla Bolly Mountains 1402 Comment
  RSA66413  Elymus elymoides P. A. Munz 1951-7-21 16770 Trinity Fisher Ridge; North Yolla Bolly Mts. 2195 Comment
  HSC102651  Elymus elymoides var. californicus J. P. Smith 2009-6-1 12612 Trinity State Route 3 Comment
  HSC78216  Elymus elymoides var. elymoides John Palmer 1975-7-27 418 Trinity East of Little Bear Lake. 1982 Comment
  HSC39593  Elymus glaucus D. E. Anderson, J. P. Smith 1971-6-21 - 1146 Trinity 12 mi. S of Zenia along Zenia-Covelo Rd. Comment
  HSC91314  Elymus glaucus Jennifer Whipple 1977-9-9 2258 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  HSC91414  Elymus glaucus Jennifer Whipple 1976-9-1 1740 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes 2226 Comment
  HSC92410  Elymus glaucus Jennifer Whipple 1976-9-1 1756 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes 2348 Comment
  HSC86486  Elymus glaucus subsp. glaucus J. P. Smith 1982-6-19 10467 Trinity French Creek Rd., 2.1 mi. from its junction with Hwy. 299 549 Comment
  HSC71519  Elymus multisetus M. A. Baker 1980-7-2 2670 Trinity Near Horsehead Mtn. 1737 Comment
  HSC74595  Elymus multisetus M. A. Baker 1980-7-10 2738 Trinity Near Senteney Rock 1554 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
  UC562422  Epilobium brachycarpum Joseph P. Tracy 1935-8-3 14506 1/2 Trinity around borders of meadow Mary Blaine Mt. 1950 Comment
  CAS-BOT-BC171815  Epilobium canum subsp. latifolium L. B. Kildale 1930-10-19 10300 Trinity Trinity River at Big Bar Comment
  CAS-BOT-BC171816  Epilobium canum subsp. latifolium Freed W. Hoffman 1949-7-14 3000 Trinity On a peak a little east of Signal Peak, Humboldt-Trinity County line, North Coast Ranges Comment
  CAS-BOT-BC171822  Epilobium canum subsp. latifolium Eugene Carter 1974-9-23 887 .01 Trinity Near M.P. 5, East Fork of North Fork Trinity River Comment
  HSC40835  Epilobium canum subsp. latifolium Thomas W. Nelson, James Nelson 1976-7-26 3019 Trinity Along 1S07 just E of summit 1555 Comment
  UC1196954  Epilobium canum subsp. latifolium Joseph P. Tracy 1935-7-24 14208 Trinity rocky cirque e ranger station; Trinity Summit 1828 Comment
  CAS-BOT-BC171817  Epilobium canum subsp. latifolium W. R. Dudley 1901-8-22 s.n. Trinity West slope of Foxtail Ridge, Salmon Mts. Comment
  HSC54156  Epilobium ciliatum subsp. ciliatum Gilbert Muth 1979-7-18 8371 Trinity Near Deep Hollow Creek, close to the town of Mad River 1006 Comment
  UC1197004  Epilobium ciliatum subsp. ciliatum Joseph P. Tracy 1921-9-4 5962 Trinity McDonald's Northern Coast Ranges, Burnt Ranch 487 Comment
  UC582839  Epilobium ciliatum subsp. ciliatum P. A. Munz 1936-8-10 14343 Trinity hillside 5 mi w Forest Glenn Comment
  HSC41822  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson 1977-7-30 3680 Trinity Along the S Fork of Black Lassic Creek 1494 Comment
  HSC81503  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson, Jane P. Nelson 1980-8-4 6229 Trinity Along N side of Mule Ridge 1646 Comment
  HSC54193  Epilobium densiflorum G. L. Clifton, Butler 1979-7-18 8490 Trinity Near Four Corners Rock, close to the town of Alderpoint. 1524 Comment
  HSC209  Epilobium glaberrimum subsp. glaberrimum William J. Ferlatte 1967-8-6 791 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  CAS-BOT-BC165942  Epilobium hallianum J. P. Smith; J. O. Sawyer 1973-7-4 7113 Trinity Trail 11W26 from Road 80 between Dubakella and South Dubakella Mountain 1524 Comment
  RSA67535  Epilobium hallianum P. A. Munz 1951-7-20 16739 Trinity near Black Rock Lake. North Yolla Bolly Mts. 1982 Comment
  HSC68781  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-19 5642 Trinity Along Rd. 29N58, Rattlesnake Ridge, at junction with Rd. 29N67 1341 Comment
  HSC68817  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5612 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC72971  Epilobium minutum Gail Newton 1980-7-1 841 Trinity Near Hayden Roughs 1219 Comment
  HSC67304  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-17 5524 Trinity Shasta-Trinity National Forest, along FS Rd. 2N07 at junction with FS Rd. 31N32 1067 Comment
  HSC68647  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-18 5552 Trinity Shasta-Trinity National Forest, Friend Mtn. along FS Rd. 2N15 1372 Comment
  HSC56828  Epilobium pygmaeum G. L. Clifton 1979-7-19 8628 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  CHSC97978  Epilobium siskiyouense Jennifer Whipple 1977-9-9 2310 Trinity Klamath Mountains, Mount Eddy. Deadfall drainage near the upper Deadfall Lakes. 2438 Comment
  UC1225887  Epilobium siskiyouense Helen K. Sharsmith Aug 27 1960-Aug 29 1960 4835 Trinity near ridgetop between Marshy Lake and Mosquito Lake (facing ne); Shasta National Forest, Salmon-Trinity Alps Wilderness Area 2103 Comment
  UCD106775  Epilobium siskiyouense Joseph M. DiTomaso 1975-8-13 258 Trinity Trinity Alps. Above Luella Lake. 2225 Comment
  HSC56818  Epilobium torreyi G. L. Clifton, Muth 1979-7-18 8600 Trinity Near Mad River Campground, close to the town of Mad River. 762 Comment
  HSC78860  Equisetum laevigatum John S. Palmer 1973-9-7 210 Trinity Bear Lakes area along trail to Big Bear Lake 1220 Comment
  CHSC71015  Equisetum telmateia subsp. braunii Vernon Oswald; Lowell Ahart 1998-5-14 9075 Trinity Wildwood Rd. 7.2 mi north of Hwy. 36, 1.4 mi north of Gemmill Gulch Picnic Area. 1021 Comment
  HSC81645  Eremogone congesta Thomas W. Nelson, Jane P. Nelson 1980-7-17 6126 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CAS-BOT-BC174253  Eremogone congesta var. congesta A. R. Kruckeberg 1954-8-10 3732 Trinity S.-facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2286 Comment
  JEPS123137  Eremogone congesta var. suffrutescens D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 113 Trinity Bonanza King 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
  CAS-BOT-BC299493  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6275 Trinity Along Panther Camp Trail 200 yards north of junctoin with road 29N73 1645 Comment
  CHSC30259  Ericameria ophitidis M. S. Taylor; T. Nelson 1980-8-21 3289 Trinity Ridge on n side of 29N73, ca. 0.5 mi s of its jct with 30N29, just n of Seven Up Cedars. 1371 Comment
  HSC72231  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6266 Trinity Shasta-Trinity National Forest; along road 29N58, Rattlesnake Ridge, at junction with road 29N67 1341 Comment
  UCD131427  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6243 Trinity Shasta-Trinity National Forest. Along State Route 3, 0.3-0.5 miles south of Salt Creek Bridge. 762 Comment
  UCD131431  Ericameria ophitidis Dean Wm. Taylor; Kathleen A. Teare 1979-9-13 7703 Trinity Smoky Creek headwaters (ca. 8 miles southeast of Forest Glen). 1158 Comment
  UCR51768  Erigeron eatonii var. plantagineus H. M. Hall 1909-1 8615 Trinity Salmon Mtns, Union Lake Comment
  SEINET10474618  Erigeron flexuosus Mary Susan Taylor 1980-7-2 Taylor 3044 Trinity T36N R8W sw sec 14, Shell Mt quad; Shasta-Trinity Natl Forest; on open disturbed road embankment/slip, vernally moist, weakly serpentine; on N side of Rd 36N24, ca. 2.5 mi due W of Wyntoon. 1006 Comment
  UC1561380  Erigeron foliosus var. hartwegii Barbara Ertter with Thomas J. Delendick 1897-5-16 6958 Trinity ca 33 mi e Berry Summit (Hwy. 299 w of Weaverville, edge of Trinity River on s side of hwy); Trinity River Comment
  JEPS41391  Erigeron glacialis var. glacialis P. B. Kennedy 1919-8-1 Trinity Clover Sierra Nat. Forest, Clover 2148 Comment
  HSC33660  Erigeron greenei Thomas W. Nelson, James Nelson 1973-7-14 1065 Trinity Trinity River at the Eagle Creek Campground. Comment
  HSC75616  Erigeron inornatus var. inornatus J. O. Sawyer, D. A. Thornburgh 1980-9-15 4092 Trinity Proposed Ruth Research Natural Area 1372 Comment
  UC933418  Erigeron lassenianus var. lassenianus Annie M. Alexander and Louise Kellogg 1948-8-14 5485 Trinity Stuarts Fork of Trinity River Trinity Mountains 716 Comment
  UC87679  Erigeron maniopotamicus J. Blankinship 1893-6-26 Trinity Ketten-Pum Valley Comment
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Mar 22 2013
  RSA276682  Erigeron peregrinus subsp. callianthemus William J. Ferlatte, Alice Q. Howard 1970-8-12 1315 Trinity Ridge west of Upper Canyon Creek. 2256 Comment
  HSC835  Erigeron petrophilus var. viscidulus William J. Ferlatte 1967-8-7 843 Trinity Canyon Creek Lakes. 1646 Comment
  HSC92418  Erigeron petrophilus var. viscidulus Jennifer Whipple 1977-8-3 2093 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  JEPS23998  Erigeron petrophilus var. viscidulus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6859 Trinity in scree, below summit Scott Mtn. 2072 Comment
  SEINET8191773 Image available Erigeron petrophilus var. viscidulus D. W. Taylor 2002-8-27 18324 Trinity Scott Mountain, summit ridge just SE of summit, near radio facility, on Siskiyou County line, upper Trinity River watershed. 2012 Comment
  UC581738  Erigeron petrophilus var. viscidulus Joseph P. Tracy 1935-8-6 14579 Trinity head of White's Creek; Devil's Canyon Mts. 2072 Comment
  HSC12659  Erigeron petrophilus var. viscidulus William J. Ferlatte, Alice Q. Howard 1970-8-8 1276 Trinity Boulder Creek Basin 1585 Comment
  HSC33326  Erigeron petrophilus var. viscidulus William J. Ferlatte 1974-8-16 1660 Trinity Siligo Peak-Summit Lake area, Deer Creek Pass 2287 Comment
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Jun 11 2012
  POM357563  Erigeron philadelphicus B. C. Templeton 1957-6-25 s.n. Trinity Vicinity of Scott Mtn. Comment
  CAS-BOT-BC229157  Erigeron reductus var. angustatus Eugene Carter 1974-7-16 865 Trinity Salmon-Trinity Alps and vicinity. North of Barney Gulch 975 Comment
  UC1553540  Erigeron reductus var. reductus E. Dean 1988-8-16 175 Trinity n of Coffee Creek 1463 Comment
  HSC72865  Eriogonum compositum M. A. Baker 1980-6-25 2253 Trinity Near Castle Rock. 1436 Comment
  HSC98385  Eriogonum compositum Gail Newton 1980-7-3 985 Trinity Near Horsehead Mtn. 1753 Comment
  CAS-BOT-BC250079  Eriogonum compositum var. compositum P. A. Munz 1951-7-18 16630 Trinity North slope of North Yolla Bolly Pk., North Yolla Bolly Mts., line of Tehama-Trinity County 1981 Comment
  HSC32678  Eriogonum compositum var. compositum Thomas W. Nelson 1973-7-10 1024 Trinity Red Lassic area 1799 Comment
  HSC34443  Eriogonum compositum var. compositum J. P. Smith, J. O. Sawyer 1973-7-4 7001 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  CHSC65811  Eriogonum congdonii L. P. Janeway 1993-8-30 4556 Trinity East side of High Camp Creek, ca 0.2 mi north of Rd 17 crossing of the creek. 1813 Comment
  CAS-BOT-BC242534  Eriogonum congdonii Cantelow; Herbert Cantelow 1937-8-20 1874 Trinity Above head of Bear Creek 2133 Comment
  HSC46888  Eriogonum congdonii William J. Ferlatte 1974-8-16 1661 Trinity Deer Creek Pass above Siligo Meadows 2285 Comment
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Jun 11 2012
  HSC30265  Eriogonum diclinum William J. Ferlatte 1972-8-7 1412 Trinity Boulder Creek basin, tributary to Canyon Creek 1738 Comment
  HSC27093  Eriogonum elatum var. villosum Thomas W. Nelson 1973-7-14 1070 Trinity Trinity River at Eagle Creek Comment
  CAS-BOT-BC259275  Eriogonum libertini J. P. Smith; T. W. Nelson 1979-6-25 10206 Trinity Shasta-Trinity National Forest. Blue Point on Blue Point Ridge 1371 Comment
  HSC68844  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-20 5698 Trinity Shasta-Trinity National Forest, end of Rd. 30N28A 1463 Comment
  HSC70031  Eriogonum luteolum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4270 Trinity Along Hwy. 3, S of Peanut 762 Comment
  SEINET10937577  Eriogonum luteolum Mary Susan Taylor 1980-8-21 Taylor 3299 Trinity T29N R11W nw sec 27, Dubakella quad. Shasta-Trinity Natl Forest, junction of 29N33 and 29N34, open serpentine ridge, ca. 2 mi NE of Hell-to-Find Lake. With T. Nelson. 1402 Comment
  CHSC30838  Eriogonum luteolum var. luteolum M. S. Taylor; T. Nelson 1980-8-21 3299 Trinity Jct of 29N33 and 29N34, open serpentine ridge, ca. 2 mi ne of Hell0to-Find Lake. 1402 Comment
  HSC35661  Eriogonum luteolum var. luteolum Thomas W. Nelson, James Nelson 1975-7-20 2083 Trinity Van Duzen River; Brown's Canyon Campground 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
  CAS-BOT-BC263667  Eriogonum luteolum var. luteolum Eugene Carter 1971-7-21 311 Trinity Along White's Creek Trail 1 1/2 mile east of the North Fork of the Trinity River, Hobo Gulch Camp and vicinity 1005 Comment
  CAS-BOT-BC263677  Eriogonum luteolum var. luteolum Mrs. H. C. Cantelow 1937-8-18 1873 Trinity S. of Scott Ranch nr. Trinity River Comment
  HSC35892  Eriogonum luteolum var. luteolum J. P. Smith, J. O. Sawyer 1973-7-26 7143 Trinity Hillside S and W of South Dubakella Mtn. 1585 Comment
  UC1198110  Eriogonum luteolum var. luteolum Joseph P. Tracy 1929-9-29 8671 B Trinity mouth of French Creek French Creek 381 Comment
  UC672892  Eriogonum luteolum var. luteolum Joseph P. Tracy 1929-9-29 8671 A Trinity mouth of French Creek French Creek 381 Comment
  HSC81850  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1980-7-17 6125 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  CHSC99713  Eriogonum marifolium var. marifolium L. P. Janeway 2008-7-23 9454 Trinity Klamath Ranges. Trinity Mountains; top of an un-named peak overlooking the uppermost (un-named) lake of the Seven Lakes Basin; about 0.8 km west of Boulder Peak. Southeast-facing gravelly slope. 2067 Comment
  HSC56805  Eriogonum nudum Gilbert Muth 1979-7-18 8570 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  CAS-BOT-BC264832  Eriogonum nudum var. nudum John Thomas Howell 1955-6-13 30337 Trinity 6 miles southwest of Douglas City 609 Comment
  CAS-BOT-BC264839  Eriogonum nudum var. nudum L. R. Abrams 1916-7-22 6172 Trinity Summit between Mad and Trinity Rivers on Eureka - Red Bluff Road Comment
  CHSC30860  Eriogonum nudum var. nudum T. Spira 1979-6-26 320 Trinity S side of Hwy 3 in Hayfork, 3 yds s of its jct with Big Creek Rd, 50 yds s of 3rd telephone pole e of Big Breek Rd. 727 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
  HSC24361  Eriogonum nudum var. nudum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5265 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC32670  Eriogonum nudum var. nudum Thomas W. Nelson 1973-7-10 1021 Trinity Red Lassic area 1799 Comment
  POM225273  Eriogonum nudum var. nudum P. A. Munz 1936-8-11 14345 Trinity Forest Glen. 701 Comment
  UCR124192  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2001-7-8 6939 Trinity Trinity Mountains, Calif. Hwy 36, 2.2 mi west of the Trinity/Shasta Co. line 1159 Comment
  SD42513  Eriogonum nudum var. nudum Carl B. Wolf 1937-6-20 8964 Trinity North Coast Range, 13.7 mi. So. Of Zenia on Covelo Road 914 Comment
  CAS-BOT-BC269753  Eriogonum nudum var. oblongifolium John Thomas Howell 1955-7-17 30684 Trinity Weaverville 609 Comment
  CAS-BOT-BC253074  Eriogonum roseum John Thomas Howell 1937-7-30 13701 Trinity Junction City Comment
  JEPS23988  Eriogonum siskiyouense Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6850 Trinity about 1/2 mi below summit; Scott Mtn. 1950 Comment
  CAS-BOT-BC263400  Eriogonum strictum var. proliferum John Thomas Howell 1955-7-17 30691 Trinity Near Peanut 762 Comment
  HSC78261  Eriogonum umbellatum John S. Palmer 1976-7-2 442 Trinity NE of Log Lake 1738 Comment
  CHSC66341  Eriogonum umbellatum var. argus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7920 Trinity High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 7.1 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.) NW of Platina. 1365 Comment
  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
  HSC27103  Eriogonum umbellatum var. argus Thomas W. Nelson 1973-7-14 1059 Trinity Trinity River at Eagle Creek Comment
  HSC43430  Eriogonum umbellatum var. humistratum Jennifer Whipple 1976-8-4 1646 Trinity Near Deadfall Lake S side 2195 Comment
  UC1413527  Eriogonum umbellatum var. humistratum James L. Reveal and Caroline G. Reveal 1974-8-17 3794 Trinity along w ridge of summit Scott Mtn.; ; Summit of Scott Mt., Trinity Co. 2081 Comment
  HSC43438  Eriogonum umbellatum var. nelsoniorum Jennifer Whipple 1976-7-23 1495 Trinity S facing slopes N of Deadfall Creek 2195 Comment
  HSC73623  Eriogonum umbellatum var. polyanthum Gail Newton 1980-7-10 1262 Trinity Near Senteney Rock 1463 Comment
  CHSC96016  Eriogonum umbellatum var. speciosum L. P. Janeway 2006-7-4 8803 Trinity Klamath Ranges. Floodplain of Trinity River, east side of Hwy 3 and 0.7 km north of Coffee Creek crossing. 760 Comment
  HSC98414  Eriogonum umbellatum var. speciosum Dana York, J. R. Shevock, Richard Helliwell 2009-7-3 2950 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  HSC278  Eriophorum crinigerum William J. Ferlatte 1967-8-18 996 Trinity Head of Union Creek 1982 Comment
  HSC91315  Eriophorum crinigerum Jennifer Whipple 1976-7-6 1298 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  HSC92428  Eriophorum crinigerum Jennifer Whipple 1977-8-3 2126 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC94803  Eriophyllum lanatum R. C. Wenk 2005-7-18 298 Trinity Scott Mtns., border between Trinity and Siskiyou Cos., along Pacific Crest Trail, 1.5 mi. E of Hwy. 3 1800 Comment
  HSC69934  Eriophyllum lanatum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4130 Trinity Red Mtn. 1250 Comment
  CAS-BOT-BC301164  Eriophyllum lanatum var. achilleoides Doris Kildale 1931-5-17 10730 Trinity Hawkins Bar 182 Comment
  RSA49249  Eriophyllum lanatum var. achilleoides P. A. Munz 1949-5-16 13248 Trinity Half mile above Junction City on Canyon Creek. 549 Comment
  SEINET10475235  Eriophyllum lanatum var. grandiflorum Mary Merello 1993-6-21 Merello 676 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
  HSC78477  Eriophyllum lanatum var. lanceolatum John S. Palmer 1973-6-19 58 Trinity Bear Lakes Area, along trail to Big Bear Lake 1524 Comment
  RSA49820  Eriophyllum lanatum var. lanceolatum E. K. Balls 1949-7-1 13761 Trinity Trail from Dedrick to Lakes, Canyon Creek. 1067 Comment
  CAS-BOT-BC301730  Eriophyllum lanatum var. lanceolatum F. J. Kirby 1958-7-1 s.n. Trinity North of Eagle Creek near Trinity Center 914 Comment
  HSC29027  Erodium cicutarium J. P. Smith 1973-4-21 6300 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC59805  Erodium cicutarium Clark L. Miller 1979-4-13 199 Trinity Grays Falls Campground Comment
  UC1197359  Eryngium articulatum Joseph P. Tracy 1926-7-4 7717 Trinity Donahue's Ranch near mouth of S. Fork Trinity R.; Northern Coast Ranges, Donahue's Ranch 243 Comment
  CAS-BOT-BC54604  Erysimum capitatum Doris Kildale 1931-5-30 10767 Trinity Weaverville. 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
  HSC74268  Erysimum capitatum var. capitatum M. A. Baker 1980-5-25 1513 Trinity Near Shannon Butte 701 Comment
  RSA258843  Erysimum capitatum var. capitatum Thomas W. Nelson 1973-7-10 1053 Trinity Along Mule Ridge south-east of Red Lassic. Comment
  HSC40492  Erysimum perenne J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-27 2608 Trinity Bee Tree Gap 2287 Comment
  CHSC35556  Erythranthe cardinalis Thomas W. Nelson; Jane P. Nelson 1977-7-1 3541 Trinity Along edge of Van Duzen River at Brown's Canyon. 670 Comment
  CHSC57551  Erythronium A. M. Walsh 1990-4-7 13 a Trinity U. S. F. S. campground near town of Peanut. Campground 1/2 mi. n of Peanut. Comment
  CHSC2260  Erythronium californicum R. Carter 1965-4-24 I 90 Trinity Found on S side Hwy. 299W across from Fawn Lodge. 914 Comment
  HSC15495  Erythronium californicum J. Heywood, D. H. Norris 1968-3-30 1773 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt County line Comment
  UCR52468  Erythronium californicum R. Earing, C. Cavanaugh, C. Collins 1987-3-29 38 Trinity Grays Falls Campground c. 10 mi east of Willow Creek on Hwy 299, along the Trinity River 244 Comment
  CAS-BOT-BC502693  Erythronium californicum Elmer I. Applegate 1932-4-14 7055 Trinity Fawn Lodge,Trinity County, 16 miles south of Weaverville on the road to Redding. 853 Comment
  RSA258853  Erythronium californicum Thomas W. Nelson, James Nelson 1973-5-20 912 Trinity North of Black Lassic. 1524 Comment
  CHSC115032  Erythronium citrinum var. roderickii Botany Crew 2008-3-25 8105 Trinity NE aspect on cut bank and in drainage to Cement Creek, also on slope above road and cut bank. 1212 Comment
  JEPS100580  Erythronium citrinum var. roderickii Dean W. Taylor 2002-5-9 18039 Trinity Tangle Blue Creek; Scott Mountain Creek; Tangle Blue Creek, north facing wall of the lower creek canyon opposite (south 0.5 air mile) the confluence of Scott Mountain Creek 1219 Comment
  HSC34235  Erythronium grandiflorum subsp. grandiflorum M. G. Schmidt 1975-7-10 29 Trinity Along S Fork Mtn. Rd., N of Hwy. 36 Comment
  CAS-BOT-BC310483  Eucephalus tomentellus Eugene Carter 1973-8-9 664 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) 1706 Comment
  HSC48970  Euphorbia crenulata M. A. Baker 1979-5-13 711 Trinity Hobo Gulch Campground 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
  UC186007  Euphorbia crenulata Harry S. Yates 1914-5-27 374 Trinity Browns Creek Comment
  HSC32803  Euphorbia crenulata Thomas W. Nelson, Jane P. Nelson 1973-4-14 722 Trinity U.S.F.S. campground, at Salt Creek. Comment
  RSA296701  Euphorbia crenulata Thomas Wood 1979-5-12 178 Trinity Philpott Camp, Trinity National Forest. 793 Comment
  CDA35503  Euphorbia lathyris E. Finley, Lockhart 2002-7-2 PDR# 1140322 Trinity Weaverville; Fairway Dr. 0 Comment
  UC1553574  Festuca E. Dean 1988-6-19 58 Trinity Hayfork, along Shasta Rd by ranger station Hayfork 609 Comment
  HSC34437  Festuca californica J. P. Smith, J. O. Sawyer 1973-7-4 6998 Trinity Hillside S and W of S Dubakella Mtn. 1524 Comment
  JEPS123125  Festuca californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 036 Trinity Trinity Creek Watershed Comment
  HSC32303  Festuca idahoensis 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
  HSC92560  Festuca idahoensis Jennifer Whipple 1976-7-23 1506 Trinity Deadfall Creek drainage 2317 Comment
  HSC9944  Festuca occidentalis R. Spellenberg 1965-6-11 1084 Trinity Burnt Ranch, behind Moss Lumber Co. Comment
  HSC75092  Festuca rubra J. P. Smith, Thomas W. Nelson 1979-6-15 10102 Trinity Shasta-Trinity National Forest, Bear Creek at its junction with the Trinity River 915 Comment
  HSC31883  Frangula californica Steve Selva, Roger Jensen 1974-8-27 79 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  JEPS123052  Frangula californica D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 040 Trinity Trinity Creek Watershed Comment
  CAS-BOT-BC63039  Frangula californica subsp. californica Doris Kildale 1931-5-17 10741 Trinity Hawkins Bar. 182 Comment
  HSC100061  Frangula californica subsp. crassifolia J. P. Smith, & J. O. Sawyer 2010-5-8 12860 Trinity Along Hwy. 36. 1280 Comment
  HSC31846  Frangula californica subsp. crassifolia D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5554 Trinity Black Lassic 1738 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
  HSC72222  Frangula californica subsp. crassifolia Thomas W. Nelson, Jane P. Nelson 1980-8-21 6253 Trinity Along Salt Creek road, 2 miles from jct. with Hwy. 3 793 Comment
  CAS-BOT-BC53366  Frangula californica subsp. occidentalis John Thomas Howell 1936-8-26 12812 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  CHSC69021  Frangula purshiana Vernon Oswald; Lowell Ahart 1997-7-17 8759 Trinity Forest Route 29 at a tributary of Smoky Creek, 1.1 mi south of the West Fork of Smoky Creek, 9.8 mi south of Hwy 36. Large shrub at the edge of the road at the creek. 1165 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
  HSC41970  Frangula rubra subsp. obtusissima Ed Cope 1977-5-21 96 Trinity Eagle Creek Campground 851 Comment
  UCD113144  Frangula rubra subsp. obtusissima Joseph M. DiTomaso 1975-8-14 266 Trinity on switchbacks to Granite Lake from Deer Creek on Deer Creek side. 2042 Comment
  CAS-BOT-BC59559  Frangula rubra subsp. rubra Herb. G. R. Kleeberger 1877-9-27 s.n. Trinity Weaverville Comment
  UCD121433  Frasera albicaulis var. nitida G. F. Hrusa 1992-5-30 10444 Trinity Approx. 1/2 m. from Hwy 3 along road to Bonanza King Lookout. Comment
  RSA256737  Frasera speciosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-14 5630 Trinity Between 1S07 and Senteney Rock along 4-wheel-drive road. Swayback Ridge. Comment
  SEINET13943202 Image available Fraxinus latifolia E. K. Balls, P. C. Everett 1953-1 18661 Trinity Grass Valley Creek at bridge, 7.5 mi NE of Douglas City on Hwy 299; 2000 ft alt. 610 Comment
  HSC47753  Fritillaria affinis Thomas W. Nelson, J. P. Smith 1978-5-6 3979 Trinity Along Philpot Creek at Philpot Campground 762 Comment
  HSC62957  Fritillaria affinis R. York 1979-5-13 277 Trinity Philpot BLM Campground 793 Comment
  HSC64947  Fritillaria atropurpurea D. L. Goforth 1979-6-15 177 Trinity Trinity Alps Wild Area, Upper Union Creek 1890 Comment
  HSC45239  Fritillaria purdyi Thomas W. Nelson, Jane P. Nelson 1977-6-19 3471 Trinity S of Senteney Rock 1494 Comment
  JEPS109657  Fritillaria purdyi Dean W. Taylor 2002-4-19 17988 Trinity Preacher Meadow Campground along Highway 3, morainal terrace of Swift Creek (ca. 1 air mile SW of Trinity Center) 883 Comment
  CAS-BOT-BC504474  Fritillaria recurva Eugene Carter 1975-4-9 922 Trinity Barney Gulch Logging Road, East Fork of North Fork Trinity River 609 Comment
  CAS-BOT-BC504480  Fritillaria recurva H. de Forest 1912-4-1 233 Trinity Weaverville Comment
  SEINET3886821  Fritillaria recurva J. P. Smith 1973-4-15 6114 Trinity Along Coffee Creek Road, 1.4 miles west of S.R. 3.; 0 701 Comment
  HSC69935  Galium ambiguum Thomas W. Nelson, J. O. Sawyer 1978-6-9 4131 Trinity Red Mtn. 1250 Comment
  HSC43342  Galium ambiguum Maralyn O'Meara 1973-7-4 254 Trinity Near crossing of Ditch Gulch by road to Blue Point, W of N Dubakella Mtn. Comment
  SEINET10902543  Galium ambiguum Mary Susan Taylor 1980-8-21 Taylor 3279 Trinity T29N R12W east central sec 15, Dubakella quad. Shasta-Trinity Natl Forest, serpentine slope on N side of rd 29N73, ca. 3.9 mi S of its jct with Hwy 36, ca. 4 mi SW of the jct of Hwy 36 and Hwy 3. With T. Nelson. 1372 Comment
  JEPS25721  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-14 4009 Trinity on White Rock rd 0.3 mi from Highway 36 (w of Harrison Gulch Ranger Sta.) 609 Comment
  JEPS52726  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4020 Trinity se lookout (about 7 air mi se of Ruth); Cedar Gap 1371 Comment
  JEPS52728  Galium ambiguum subsp. ambiguum Lauramay T. Dempster and G. L. Stebbins Jr. 1964-6-15 4024 Trinity road from Ruth to Zenia 8.4 mi w junction with Mad River road (near summit of grade) 1127 Comment
  HSC39600  Galium ambiguum subsp. ambiguum Thomas W. Nelson, Jane Nelson 1976-7-1 2955 Trinity Along Forest Service Rd. 5E27, just south of meadow above Senteney Rock 1555 Comment
  HSC84045  Galium aparine L. P. Janeway 1983-4-30 248 Trinity Burnt Ranch USFS campground 412 Comment
  HSC90526  Galium bifolium Jennifer Whipple 1976-6-22 1086 Trinity W and SW facing slopes above Deadfall Creek 2195 Comment
  CHSC30342  Galium bolanderi M. S. Taylor 1980-6-30 3006 Trinity 4 mi S of Trinity Center, 1.5 mi W of Hwy 3. 1051 Comment
  JEPS121441  Galium bolanderi Julie Kierstead Nelson, Susan Erwin, Martin Lenz 2009-8-26 2009 -008 Trinity In Upper Hayfork Creek watershed, ca. 200 m east of Forest Road 30; 3 miles south of Highway 36. Comment
  JEPS24090  Galium bolanderi Peter H. Raven with R. Snow 1958-7-19 13590 Trinity 3.8 mi se Lewiston Comment
  JEPS52687  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4016 Trinity se Lindsey's (along ne shore of lake); Ruth Lake 762 Comment
  UC1281760  Galium bolanderi Richard Spellenberg 1965-6-17 1155 Trinity from mouth to 1/4 mi upstream New River (nw side); Burnt Ranch Comment
  SEINET10968827  Galium bolanderi Mary Susan Taylor 1980-6-30 Taylor 3006 Trinity T36N R8W sw sec 27, Trinity Dam quad; Shasta-Trinity Natl Forest; ca. 4 mi S of Trinity Center on Hwy 3, W on dirt rd for 1 mi, left at Fire Rd, 0.5 mi to Y in rd, take right turn at Y, follow ridge to second Y. 1052 Comment
  JEPS52882  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4028 Trinity about 2 mi e Zenia (gentle se-facing slope) Comment
  JEPS52884  Galium californicum subsp. californicum Lauramay T. Dempster and G. L. Stebbins 1964-6-15 4025 Trinity 12.8 mi w junction of Mad River Road (road from Ruth to Zenia, ca 1/2 mi w of Van Duzen River) 914 Comment
  UC922582  Galium glabrescens subsp. glabrescens Annie M. Alexander and Louise Kellogg 1948-8-10 5471 Trinity Upper Canyon Creek Lake Trinity Mountains 1767 Comment
  UC1220353  Galium grayanum Joseph T. Gregory 1935-8-5 900 Trinity slopes at head of White's Creek; Devil's Canyon Mts. 2133 Comment
  CHSC71551  Galium mexicanum var. asperulum Vernon H. Oswald 1998-7-28 9385 Trinity Rattlesnake Rd. along the west side of Post Creek 0.2 mi north of Hwy. 36, east of Forest Glen. 780 Comment
  UC1196078  Galium mexicanum var. asperulum Joseph P. Tracy 1935-8-4 14527 Trinity 2 mi n Cabin Creek Peak (mountains at head of New River near Rattlesnake Lake) 1706 Comment
  UC1196163  Galium mexicanum var. asperulum Joseph P. Tracy 1911-10-3 3546 Trinity about 5 mi below Ruth; Northern Coast Ranges, Mad River 914 Comment
  HSC35686  Galium triflorum J. P. Smith, J. O. Sawyer 1973-7-4 7076 Trinity Trail 11W26 from Rd. 80, between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC57261  Galium triflorum Walter Overton 1979-7-17 8149 Trinity Near Horse Ridge, close to the town of Mad River 1356 Comment
  RSA1050  Garrya fremontii E. R. Johnson 1928-8-29 1178 Trinity Between Lewiston and Weaverville. Comment
  UC615017  Garrya fremontii Beryl O. Schreiber 1934-6-6 1150 Trinity 10 mi w Big Bar; Trinity River Comment
  UC933380  Garrya fremontii Annie M. Alexander and Louise Kellogg 1948-9-1 5563 Trinity Dedrick Trinity Mountains (Cloride Mine Trail) 1219 Comment
  HSC42474  Garrya fremontii Robert M. Specht 1977-6-30 1096 Trinity Base of Horse Ridge 945 Comment
  CHSC110647  Gaultheria ovatifolia Julie Kierstead Nelson; Wendy Boes 2012-8-2 2012 -067 Trinity South Fork Mountian 5 miles N of Hwy.36W, Miller Spring Road 1N24. 1127 Comment
  JEPS27540 Image available Gayophytum diffusum subsp. parviflorum W. L. Jepson 1897-7-24 14438 Trinity Soldier's Ridge Yollo Bolly Mts. Comment
  HSC92785  Gayophytum diffusum subsp. parviflorum Jennifer Whipple 1977-7-22 2064 Trinity W and SW-facing slopes above Deadfall Creek 2317 Comment
  SD42547  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
  UC1196961  Gayophytum humile Joseph P. Tracy 1923-7-1 6502 Trinity South Fork Mountain Northern Coast Ranges (near summit on road to Low Gap of Mad River, along streamlet) 1066 Comment
  RSA135392  Gayophytum humile Volney Rattan 1883-6-19 s.n. Trinity Near the summit between pacific coast to Hyampom. Comment
  HSC527  Gentiana calycosa William J. Ferlatte 1967-8-10 866 Trinity Grizzly Creek, 1/4 mile below falls 1829 Comment
  HSC91290  Gentiana calycosa Jennifer Whipple 1976-8-4 1649 Trinity Near Deadfall Lake 2195 Comment
  UCD102202  Gentiana calycosa Daniel Sanchez-Mata; Tomas Santamaria 2008-7-31 s.n. Trinity Carrville. Shasta-Trinity National Forest. Bonanza King Lookout Road to Scorpion Lake. 1420 Comment
  RSA49107  Gilia capitata P. A. Munz 1949-5-15 13235 Trinity 1 mile below Dedrick 91 Comment
  UCD117660  Gilia capitata S. P. Lynch 1973-6-11 310 Trinity east of Peanut on dirt road to Wildwood, approximately 0.5 mile east of Salt Creek Campground. Comment
  HSC23452  Gilia capitata subsp. capitata D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5268 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  UC907898  Gilia capitata subsp. capitata Joseph P. Tracy 1932-6-17 10238 Trinity Ruth 792 Comment
  UC932027  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 537 Trinity one-quarter mi s Hobo Gulch Camp (just s of Trinity Wilderness Area); s of Trinity Wilderness Area, s of Hobo Gulch Camp Comment
  HSC45412  Gilia capitata subsp. capitata Thomas W. Nelson, Jane Nelson 1977-6-19 3458 Trinity Along FS Rd. 5E27 1524 Comment
  JEPS97187  Gilia sinistra subsp. sinistra Julie Kierstead Nelson 1995-7-22 950014 Trinity ca. 8 mi SW of Castella (Tamarack Lake, E side); Shasta-Trinity National Forests, Mt. Shasta Ranger District 1798 Comment
  UCR45830  Gilia tricolor K. Grenier, B. Woolley, S. Denning 1986-4-18 004 Trinity North Coast Range, Burnt Ranch Campground 412 Comment
  HSC34937  Gilia tricolor Robert M. Specht 1975-5-16 220 Trinity Trails above the Trinity River at Grays Falls Campground 310 Comment
  HSC82577  Gilia tricolor Thomas W. Nelson 1979-5-13 4664 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  UCR52360  Glossopetalon spinescens J. O. Sawyer 1983-6-17 4212 Trinity Ridge west of trail to Kangaroo Lake on Pacific Crest Trial. 1951 Comment
  HSC11349  Glyceria elata William J. Ferlatte, Alice Q. Howard 1970-8-9 1290 Trinity Boulder Creek Lakes, Trinity Alps 1890 Comment
  HSC58467  Glyceria elata Overton 1979-7-17 8129 Trinity Near S Fork Mtn., close to the town of Mad River 1390 Comment
  UC192580  Glyceria elata Harry S. Yates 1914-7-13 482 Trinity Stuart's Fork Comment
  UCD85215  Glyceria striata H. S. Yates 1914-7-13 486 a Trinity Stuarts Fork. 853 Comment
  HSC304  Gnaphalium palustre William J. Ferlatte 1966-8-16 375 Trinity Big Flat. 1524 Comment
  UC583016  Gnaphalium palustre P. A. Munz 1936-8-2 14361 Trinity Little Trinity River bank Forest Glen, Little Trinity River 762 Comment
  HSC489  Goodyera oblongifolia William J. Ferlatte 1967-8-10 861 Trinity Grizzly Creek, about 1 mi. E of junction with China Spring Trail 1524 Comment
  CAS-BOT-BC229155  Grindelia hirsutula Eugene Carter 1974-6-29 848 Trinity Salmon-Trinity Alps and vicinity. Dry road shoulder along the North Fork Road at old Helena 426 Comment
  HSC34234  Hackelia bella M. G. Schmidt 1975-7-10 28 Trinity S Fork Mtn., along road N of Hwy. 36 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
  HSC91325  Hackelia micrantha Jennifer Whipple 1976-6-23 1102 Trinity Bear Creek Drainage 2195 Comment
  UCR45442  Hackelia micrantha Michelle A. Strull 1985-6-20 14 Trinity c. 0.25 mi below Hayfork Bally lookout along FS Rd. 33N52Y 1829 Comment
  UCD103023  Hackelia mundula Daniel Sanchez-Mata; S. Rivas-Martinez, A. Penas and Sara del Rio 2011-7-18 s.n. Trinity Weed. Stewart Springs Road-Parks Road. Mount Eddy Trail between Lower and Middle Deadfall lakes. 2230 Comment
  HSC91324  Hackelia mundula Jennifer Whipple 1977-7-22 2060 Trinity Deadfall Creek Drainage 2348 Comment
  SEINET10474701  Haplopappus ophitidis Mary Susan Taylor 1980-8-20 Taylor 3274 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  CHSC30260  Harmonia stebbinsii M. S. Taylor; T. Nelson 1980-8-21 3298 Trinity Ridge, jct of 29N33 and 29N34, ca. 2 mi ne of Hell-to-Find Lake. Note: this is the type locality. 1402 Comment
  CHSC65220  Harmonia stebbinsii V. Parker 1994-6-8 662 Trinity Shasta-Trinity National Forests. Yolla Bolla Ranger District Pony Buck East. This is the type locality. 1355 Comment
  HSC96623  Harmonia stebbinsii Thomas W. Nelson, Jane P. Nelson 2003-6-16 9151 Trinity Along Forest Service road 29N33, 1 mi. W of junction with Forest Service road 29N34. 1540 Comment
  HSC558  Hastingsia alba William J. Ferlatte 1966-6-30 153 Trinity Canyon Creek Lakes 1646 Comment
  JEPS123116  Hastingsia alba D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 006 Trinity Trinity Creek Watershed. Comment
  CAS-BOT-BC508223  Hastingsia alba Alice Eastwood; John Thomas Howell 1937-6-25 4929 Trinity Preacher Meadow Comment
  CAS-BOT-BC510393  Hastingsia alba Herbert L. Mason 1950-7-15 14051 Trinity Summit of grade, Scott Mountain Comment
  RSA211318  Hastingsia alba William J. Ferlatte 1966-6-30 153 Trinity Canyon Creek Lakes. Trinity Alps 1646 Comment
  HSC78446  Hazardia whitneyi John S. Palmer 1974-9-15 290 Trinity Along trail to Big Bear Lake 1067 Comment
  HSC78434  Hazardia whitneyi var. discoidea John S. Palmer 1974-9-15 283 Trinity Bear Lakes Area, rock chute SW of Big Bear Lake 1860 Comment
  HSC92207  Hazardia whitneyi var. discoidea Jennifer Whipple 1976-8-4 1642 Trinity Near Deadfall Lake 2195 Comment
  UC581771  Hazardia whitneyi var. whitneyi Joseph P. Tracy 1935-8-4 14528 Trinity n of Cabin Peak (e of New River); Devil's Canyon Mts. 1737 Comment
  HSC34595  Helenium bigelovii J. P. Smith, J. O. Sawyer 1975-7-12 8365 Trinity Hwy. 3 at crossing of the Trinity River N of Ramshorn Creek. 915 Comment
  JEPS123083  Helenium bigelovii D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 061 Trinity Scorpion Lake Comment
  JEPS89720  Helenium bigelovii Dean William Taylor 1973-6-30 2427 Trinity along Salt Creek 9 mi. upstream from Peanut; Salt Creek 822 Comment
  UCD101221  Helenium bigelovii Daniel Sanchez-Mata; Tomas Santamaria 2004-8-10 s.n. Trinity Mount Eddy from Stewart Springs Road (Weed). Lower Deadfall Lake at the base of Mount Eddy. 2220 Comment
  UCR4830  Helenium bigelovii Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  CAS-BOT-BC306782  Helenium bigelovii Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine, above Carville [Carrville] Comment
  RSA66460  Helenium bigelovii P. A. Munz 1951-7-21 16798 Trinity South slope of North Yolla Bolly Peak. 2287 Comment
  SEINET5711013  Helenium bigelovii Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6138 Trinity Growing in a seep on a hillside. Along California 3, 52.8 road miles north of the junction of CA 3 and CA 299. South of Callahan.; Callahan Comment
  RSA49319  Helianthella californica var. shastensis P. A. Munz 1949-5-17 13295 Trinity Eagle Creek Public Camp Ground. 915 Comment
  CAS-BOT-BC312126  Hemizonella minima Thomas W. Nelson; Jane P. Nelson 1980-5-25 5300 Trinity Along trail from Blue Jay Mine-Little Red Moutain Creek 1188 Comment
  CAS-BOT-BC312127  Hemizonella minima Roxana S. Ferris; Laura Lorraine 1948-6-12 11733 -A Trinity French Creek Logging Road west of Callahan 1219 Comment
  UCR21594  Hemizonia clevelandii Frank C. Vasek 1966-7-12 660712- 09 Trinity North Coast Range, Mendocino National Forest, c. 28 mi NNE of Eel River along Soldiers Ridge, 2 miles east of Indian Dick Guard Station 1677 Comment
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Jan 8 2013
  UC933428  Heracleum lanatum Annie M. Alexander and Louise Kellogg 1948-8-6 5423 Trinity Trinity Mts., Canyon Creek (tributary of Trinity R.) 1676 Comment
  HSC413  Heracleum maximum William J. Ferlatte 1967-8-6 792 Trinity Canyon Creek Lakes, above upper lake 1738 Comment
  CAS-BOT-BC55284  Hesperis matronalis John Thomas Howell 1955-7-17 30677 Trinity Weaverville. 609 Comment
  HSC12658  Heterocodon rariflorum William J. Ferlatte, Alice Q. Howard 1970-8-8 1278 Trinity Boulder Creek Basin. 1585 Comment
  CHSC30688  Heterotheca oregona var. rudis M. S. Taylor 1980-7-23 3178 Trinity Slope in loop in rd 42n17, on n side, ca. 14.5 mi ne of its jct with Hwy 3 at Trumbles Ranch. 1889 Comment
  UCD133012  Heterotheca oregona var. rudis Dean W. Taylor; Kathleen A. Teare 1979-9-13 7713 Trinity along Trinity River, at Idaho Bar, 1 mile southeast of Helena on Highway 299. 426 Comment
  UC722536  Heuchera merriamii C. L. Hitchcock, J. S. Martin 1939-7-11 5388 Trinity 11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Trinity Alps, Salmon-Trinity Mts 1889 Comment
  HSC35102  Heuchera micrantha John S. Palmer 1975-5-16 331 Trinity Trails above Trinity River at Grays Falls Campground 310 Comment
  HSC38946  Heuchera micrantha J. P. Smith, J. O. Sawyer 1975-6-22 8213 Trinity Granite Canyon Creek. 701 Comment
  CAS-BOT-BC420919  Heuchera micrantha var. diversifolia L. B. Kildale 1930-9-14 10390 Trinity Trinity River at Big French Creek Comment
  RSA0066100  Heuchera micrantha var. macropetala J. P. Smith 1975-5-16 8098 Trinity Trails above Trinity River at Grays Falls Campground. 310 Comment
  CHSC71051  Heuchera micrantha var. pacifica Vernon Oswald; Lowell Ahart 1998-5-14 9066 Trinity Wildwood Rd. 6.6 mi north of Hwy. 36, 1.3 mi north of Gemmill Gulch Picnic Area. 1005 Comment
  CAS-BOT-BC319718  Hieracium albiflorum Doris Kildale 1931-5-17 10733 Trinity Hawkins Bar 182 Comment
  HSC56592  Hieracium albiflorum G. L. Clifton 1979-7-17 7933 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC92733  Hieracium albiflorum Jennifer Whipple 1977-7-19 1967 Trinity Mt. Eddy, Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2256 Comment
  JEPS36679  Hieracium albiflorum W. L. Jepson Jul 5 1902-Jul 12 1902 2009 Trinity Martin's Ranch South Fork Comment
  RSA244985  Hieracium albiflorum D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5248 Trinity On spur road to logging landings in secs. 18 and 20. 0.8 mile from its junction with 1 SO 7. Comment
  JEPS123449  Hieracium nudicaule Julie Kierstead Nelson with Marie Buell 2015-7-15 2015 -081 Trinity Yolla Bolly Wilderness; near open ridgetop 1/4 mile SE of Black Rock. Comment
  UC933463  Hieracium nudicaule Annie M. Alexander and Louise Kellogg 1948-8-5 5396 Trinity Lower Canyon Creek Lake Trinity Mountains, Lower Canyon Creek Lake 1737 Comment
  HSC10136  Holcus lanatus M. T. Milligan 1964-9-13 277 Trinity 1 mile E of Salyer on Hwy. 299 610 Comment
  HSC56791  Holodiscus discolor Gilbert Muth 1979-7-18 8546 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  RSA256733  Holodiscus discolor J. O. Sawyer 1971-8-25 2462 Trinity Along trail to Sugar Pine Lake 1646 Comment
  HSC18680  Holodiscus microphyllus var. microphyllus D. E. Anderson 1961-10-8 1865 Trinity Near E Weaver Lake 1982 Comment
  HSC92535  Hordeum brachyantherum Jennifer Whipple 1977-8-3 2079 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  RSA225296  Horkelia californica Philip A. Munz 1936-8-11 14347 Trinity Forest Glenn 701 Comment
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Jul 28 2017
  UC922633  Horkelia fusca subsp. parviflora Annie M. Alexander and Louise Kellogg 1948-8-21 5520 Trinity Morris Meadow Tinity Mtns, Stuart Fork of Trinity River 1280 Comment
  CAS-BOT-BC536230  Horkelia fusca var. parviflora Mrs. E. C. Van Dyke 1931-6-23 s.n. Trinity Nash Mine near Carville Comment
  HSC72670  Hosackia crassifolia Gail Newton 1980-7-1 792 Trinity Near Hayden Roughs. 1250 Comment
  CAS-BOT-BC201137  Hosackia crassifolia John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-20 53511 Trinity One-eye Flat, 1.7 miles north of Carrville, Trinity River Canyon 755 Comment
  CHSC114638  Hosackia yollabolliensis M. McEvoy; J. Inkster 2013-6-13 Trinity Hayfork Ranger Distr. South Fork Mountain. 10 m east of FS Road 1. Gravelly mafic/limestone soil. E-aspect, 2% slope, full sun. UTM (NAD83): 10N 4493134N, 45104E. 1675 Comment
  HSC23595  Hosackia yollabolliensis J. O. Sawyer 1971-7-9 2417 Trinity N slope of Horse Ridge, S Fork Mtn. 1829 Comment
  HSC73852  Hydrophyllum occidentale M. A. Baker 1980-6-25 2290 Trinity Near Castle Rock. 1436 Comment
  UC922462  Hydrophyllum occidentale Annie M. Alexander and Louise Kellogg 1949-6-30 5732 Trinity saddle between North Yolla Bolly and Black Rock Mountains; Yolla Bolly Middle Eel Primitive Area 2103 Comment
  CHSC114626  Hydrophyllum occidentale B. Williams 1979-5-23 143 Trinity Shasta-Trinity NF/Yolla Bolla RD. 5 mi from Hwy 36 on rd 30, serpentine slope on right hand side. 1158 Comment
  UC668263  Hypericum anagalloides Joseph P. Tracy 1935-8-8 14696 Trinity head of N. Fork of White's Creek (around White's Creek Lake); Devil's Canyon Mts., White's Creek Lake 1889 Comment
  UCD110332  Hypericum anagalloides Joseph M. DiTomaso 1975-9-16 330 Trinity Mumford Meadows. 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
  HSC22533  Idahoa scapigera D. E. Anderson, J. P. Smith 1970-4-16 5038 Trinity Along road to Ruth Dam, 4.5 mi. S of its junction with Hwy. 36 Comment
  HSC222  Ipomopsis aggregata William J. Ferlatte 1967-8-18 990 Trinity Head of Union Creek 1982 Comment
  SD98914  Ipomopsis aggregata Darley F. Howe 1977-6-29 Trinity Weaver Bally Road. 2103 Comment
  HSC17024  Ipomopsis aggregata Richard Spjut 1968-7-9 149 Trinity 1/2 mi. from Luella Lake and 1/2 mi. to the intersection of Deer Creek Trail in the Trinity Alps Comment
  HSC59454  Ipomopsis aggregata subsp. aggregata Richard Runyon 1979-6-27 41 Trinity NE of Trinity Summit Station along ridge trail 1829 Comment
  RSA20775  Ipomopsis aggregata subsp. formosissima C. B. Wolf 1937-8-12 9195 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CAS-BOT-BC133521  Iris douglasiana Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity South slope of Scott Mt., about 17 miles from Carville Comment
  HSC51238  Iris macrosiphon G. L. Clifton, Overton 1979-6-4 4075 Trinity Near Van Duzen River, close to the town of Alderpoint 853 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
  HSC24613  Iris macrosiphon W. R. Oxner 1966-5-16 26 Trinity 3 mi. N of Hayfork, Hayfork Mtn. 1104 Comment
  RSA135913  Iris macrosiphon Lee W. Lenz, E. K. Balls 1952-5-12 17204 Trinity Mad River, 3.6 miles east of Humboldt-Trinity County line, Highway 36 from Cobbs to Forest Glen Comment
  UC199787  Iris tenuissima Annie M. Alexander and L. Kellogg 1911-7-3 217 Trinity North Fork Coffee Creek 1371 Comment
  UCR39780  Iris tenuissima Michelle A. Strull, L. Linstedt, C. Houseman 1984-5-12 42 Trinity Philpot [Cold Springs] Campground 979 Comment
  RSA136341  Iris tenuissima Lee W. Lenz 1953-5-12 18294 Trinity Burnt Ranch 427 Comment
  RSA136368  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-15 20714 Trinity Just east of Del Loma, U.S. Highway 299, Weaverville to Willow Creek 355 Comment
  RSA136379  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-13 17229 Trinity 5.3 miles north along Canyon Creek from Junction City to Dedrick Comment
  HSC91424  Isoetes bolanderi Jennifer Whipple 1976-9-1 1750 Trinity In Lower Deadfall Lake 2165 Comment
  JEPS367  Isoetes echinospora M. A. Howe 1896-6-10 Trinity Hyampom Comment
  CAS-BOT-BC69931  Isoetes howellii Alice Eastwood; John Thomas Howell 1937-6-25 4944 A Trinity Preacher Meadow. Comment
  HSC46941  Isoetes occidentalis William J. Ferlatte 1977-8-22 1893 Trinity Stuart Fork drainage at Alpine Lake, NE end of Lake 567 Comment
  HSC46872  Ivesia gordonii William J. Ferlatte 1974-8-14 1614 Trinity Long Canyon Trail 300 yds. E of Bee Tree Gap 2226 Comment
  UCD113584  Ivesia gordonii Joseph M. DiTomaso 1975-7-16 145 Trinity Pass between Deer and Summit Lakes. 2346 Comment
  CHSC81557  Ivesia pickeringii Ann Willyard 2000-7-27 510 Trinity About 0.5 mi n Eagle Creek Campground, near w side of bridge wash-out on abandoned Eagle Creek Loop Rd. 914 Comment
  HSC46747  Juncus balticus subsp. ater William J. Ferlatte 1974-7-24 1573 Trinity Big Flat at the head of Coffee Creek, W side of Lake Martin 1524 Comment
  UC184867  Juncus bolanderi Harry S. Yates 1914-6-14 19 .433 Trinity Rush Creek, Anderlines Rush Creek Comment
  HSC56607  Juncus covillei G. L. Clifton 1979-7-17 7971 Trinity Near Bailey Canyon Campground, close to town of Mad River. 853 Comment
  RSA66434  Juncus covillei Phillip A. Munz 1951-7-17 16608 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  UC583361  Juncus covillei John Thomas Howell 1936-8-25 12770 Trinity near Trinity Center Comment
  CAS-BOT-BC110120  Juncus dudleyi G. R. Kleeberger 1879-9-20 s.n. Trinity Weaverville. Comment
  RSA0069361  Juncus dudleyi Dean W. Taylor 2014-9-21 21565 Trinity Lower Trinity River watershed; ca. 3.3 air miles NNW of Douglas City; along un-named tributary to the Trinity River confluent at River Mile ca. 87.5. 750 Comment
  HSC36794  Juncus ensifolius Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2045 Trinity Margin of Wats Lake Comment
  HSC82480  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1979-6-14 4794 Trinity W side of Hwy. 3, across Trinity River from mouth of Bear Creek 915 Comment
  CHSC40973  Juncus howellii J. D. Jokerst 1984-7-25 2124 Trinity In meadow. Ca 1.5 miles north of Trinity Alps Resort along edge of S.P. Land Co. logging rd. Comment
  JEPS81104  Juncus howellii J. P. Smith 1979-6-15 10091 Trinity Eagle Creek Campground Shasta-Trinity National Forest, Bonanza King Quad. 853 Comment
  HSC92855  Juncus mertensianus Jennifer Whipple 1976-8-4 1647 Trinity Near Deadfall Lake edge 2195 Comment
  HSC4782  Juncus nevadensis William J. Ferlatte 1966-8-23 466 Trinity Boulder Creek Basin, tributary to Canyon Creek 1707 Comment
  CHSC82160  Juncus orthophyllus L. P. Janeway 2001-7-15 7335 Trinity Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Around edge of small pond just above the spring. 1390 Comment
  HSC74213  Juncus orthophyllus M. A. Baker 1980-7-13 2923 Trinity Near Mule Ridge. 1585 Comment
  HSC72591  Juncus patens Gail Newton 1980-7-1 814 Trinity Near Hayden Roughs. 1250 Comment
  CHSC63371  Juniperus communis Vernon H. Oswald; Lowell Ahart 1994-7-11 6390 Trinity Forest Rd. 26 (to Mt. Shasta), 6.0 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir. 1871 Comment
  HSC59954  Juniperus occidentalis M. A. Ericksen 1979-6-22 333 Trinity W slope of Horsehead Mtn. 1785 Comment
  HSC747  Kalmia polifolia William J. Ferlatte 1967-8-6 813 Trinity Head of Canyon Creek 2134 Comment
  HSC23623  Keckiella corymbosa J. O. Sawyer 1970-7-26 2629 Trinity Above New River, Trinity River Jct. 244 Comment
  NY790306  Keckiella corymbosa L. Abrams 1916-7-22 6229 Trinity Post Creek Comment
  HSC395  Kelloggia galioides William J. Ferlatte 1967-8-6 784 Trinity Canyon Creek Lakes, above the Upper Lake 1738 Comment
  HSC40392  Koeleria macrantha Thomas W. Nelson, James Nelson 1976-6-22 2768 Trinity Senteney Rock. 1524 Comment
  CAS-BOT-BC340416  Lactuca biennis Eugene Carter 1973-8-10 672 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the North Fork Trail 1/5 mile south of Strunce Cabin 947 Comment
  CAS-BOT-BC340417  Lactuca biennis Eugene Carter 1975-8-12 1051 Trinity North Fork Trinity River. Grizzly Creek. Lorenz Gulch 1158 Comment
  CAS-BOT-BC337857  Lagophylla ramosissima H. S. Yates 1914-5-17 283 Trinity Near Weaverville Comment
  HSC95800  Lagophylla ramosissima Vernon H. Oswald, L. Ahart 1997-7-17 8748 Trinity Forest Rte. 29 (in Trinity National Forest) 1.4 mi. S of its junction with 29N58 (to Forest Glen), 7.0 mi. S of Hwy. 36 1287 Comment
  JEPS94968  Lagophylla ramosissima Vernon Oswald and Lowell Ahart 1997-7-17 8748 Trinity Forest Route 29 in Trinity National Forest 1.4 mi s of its junction with 29N58 to Forest Glen Forest Glen; Trinity National Forest, Forest Route 29 1286 Comment
  RSA245227  Lamium amplexicaule J. P. Smith 1973-4-7 6002 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
  HSC74146  Lasthenia californica M. A. Baker 1980-5-24 1479 Trinity Near Long Ridge. 1006 Comment
  JEPS95086  Lathyrus jepsonii var. californicus Vernon Oswald and Lowell Ahart 1997-7-17 8733 Trinity Forest Route 29 4.3 mi s of Highway 36 (Trinity National Forest); Trinity National Forest 1249 Comment
  JEPS79918  Lathyrus lanszwertii var. tracyi Joseph P. Tracy 1927-5-14 8014 Trinity vicinity Salyer (near Donahue's); Northern Coast Ranges 182 Comment
  JEPS120187  Lathyrus polyphyllus Julie Kierstead Nelson 2011-6-16 2011 -10 Trinity Highway 36W intersection with Wildwood Road. Comment
  RSA79344  Lathyrus sulphureus E. K. Balls, Lee W. Lenz, B. K. Balls 1952-5-13 17217 Trinity 6.6 miles SW from Douglas City Bridge over Trinity River on road to Hayfork Comment
  HSC59249  Lathyrus sulphureus R. York 1979-5-12 272 Trinity Above Deer Lick Springs Rd., along Readings Creek, 3 mi. from junction with Hwy. 3 610 Comment
  HSC14758  Lathyrus tracyi D. E. Anderson 1963-5-12 2434 Trinity Near area where New River joins the Trinity River, 8 mi. E of Salyer. 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
  UC130609  Ledum glandulosum H. M. Hall 1909-7-1 8663 Trinity near Dorleska (Salmon Mountains); Salmon Mountains 1920 Comment
  UC933404  Ledum glandulosum Annie M. Alexander and Louise Kellogg 1948-8-6 5403 Trinity Canyon Creek, tributary of Trinity River Canyon Creek5500 ft; Trinity Mountains, Trinity River, Canyon Creek Comment
  SEINET10466000  Lemna minuta Mary Susan Taylor 1980-6-12 Taylor 2865 Trinity Shallow mountain lake, on S side of 5N40, ca. 3.7 mi S of its jct with Underwood Mountain Road (5N09), ca. 9.5 mi S of Trinity Hwy (299) at Burnt Ranch; Shasta National Forest. Comment
  HSC24160  Lepidium campestre J. O. Sawyer 1970-5-8 2618 Trinity 5 mi. SW of Primitive Area, E Fork of New River 610 Comment
  HSC35275  Lepidium campestre J. D. Ackerman, A. M. Montalvo 1975-6-22 478 Trinity Road between Dinsmore and Zenia at Shanty Creek, Shanty Creek campground Comment
  HSC73902  Leptosiphon bicolor R. York 1980-5-24 644 Trinity Near Long Ridge. 1036 Comment
  UCD55170  Leptosiphon bolanderi Thomas W. Nelson; Jane P. Nelson 1980-5-25 5332 Trinity Along Covelo-Zenia Road; ca. 1.5 miles south of Lake Mountain Ranch. 822 Comment
  SBBG5999  Leptosiphon filipes H. and M. Dearing 1939-6-17 3674 Trinity near Trinity Alps Comment
  CAS-BOT-BC341929  Lessingia nemaclada C. L. Hitchcock; J. S. Martin 1939-7-10 5347 Trinity Ca. 10 miles east of Douglas City 914 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
  SD62323  Lessingia nemaclada Willard Spence 1962-7-22 724 Trinity US Dept Agriculture campground, just north of bridge over Stuart Fork of the Trinity River, on the road between Weaverville and Trinity Center Comment
  CHSC1367  Lewisia cotyledon F. Roos 1930-3-10 Trinity Trinity Alps. 2133 Comment
  HSC17662  Lewisia cotyledon var. howellii D. E. Anderson 1963-5-12 2425 Trinity Near Trinity - New River Canyons Comment
  HSC78035  Lewisia leeana John S. Palmer 1973-6-17 11 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  UCD101605  Lewisia leeana Joseph M. DiTomaso 1975-4-24 44 Trinity Trinity Alps, below Gibson Meadows on Granite Creek Trail. 1767 Comment
  HSC71554  Lewisia rediviva M. A. Baker 1980-7-2 2677 Trinity Near Horsehead Mtn. 1737 Comment
  HSC78013  Lewisia triphylla John S. Palmer 1973-6-17 10 Trinity Bear Lakes area, below Big Bear Lake 1707 Comment
  UC162677  Lewisia triphylla Joseph Burtt Davy and Walter C. Blasdale 1899-6-23 5798 Trinity Trinity Summit Comment
  SEINET3863130 Image available Libocedrus decurrens Floyd E. Sampson 1949-9-14 s.n. Trinity 10 mi W. Weaverville off Weaverville coast hwy.; 0 Comment
  HSC414  Ligusticum californicum William J. Ferlatte 1967-8-8 851 Trinity Upper Canyon Creek Meadow 1524 Comment
  CHSC106251  Ligusticum grayi B. Castro; L. P. Janeway 1999-9-12 1034 -EE Trinity Klamath Ranges. Small drainage between meadowy cirque and upper Deadfall Lake; ca 0.5 air mi W of top of Mount Eddy. On bank of creeklet. 2392 Comment
  HSC91136  Ligusticum grayi Jennifer Whipple 1976-7-12 1429 Trinity N of Lower Deadfall and Deadfall Lakes, along the creek draining the upper Deadfall Lakes. 2165 Comment
  CAS-BOT-BC130520  Lilium Lillian S. Mott 1964-7-4 LM 5364 Trinity Trinity Lake area 731 Comment
  CAS-BOT-BC508253  Lilium columbianum Milo S. Baker 1926-7-24 129 b Trinity S. Fork Mt. - bog 11/2 mi. from highway Comment
  HSC81900  Lilium kelleyanum Thomas W. Nelson, Jane P. Nelson 1979-7-7 4971 Trinity Along Davis Creek, W side of Hwy. 3 793 Comment
  HSC91459  Lilium kelleyanum Jennifer Whipple 1977-9-9 2313 Trinity Slope above Deadfall Lake facing W 2256 Comment
  UC423439  Lilium kelleyanum Annie M. Alexander and Louise Kellogg 1911-7-8 222 Trinity North Fork Coffee Creek 1371 Comment
Read comments
Dec 13 2006
  CAS-BOT-BC509391  Lilium kelleyanum John Thomas Howell 1937-7-28 13609 Trinity Scott Mt. Creek Comment
  CAS-BOT-BC509398  Lilium kelleyanum Mrs. J. C. Reynolds June s.n. Trinity Carrville Comment
  CHSC30136  Lilium pardalinum subsp. shastense M. S. Taylor 1980-7-22 3158 Trinity On w side of Hwy 135 (Eagle Creek loop) in water channel opposite Eagle Creek Camp. 822 Comment
  CDA39352  Lilium pardalinum subsp. shastense T. C. Fuller 1960-6-29 4634 Trinity 5.3 miles north of Carrville. 0 Comment
  CAS-BOT-BC133032  Lilium washingtonianum subsp. purpurascens Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity On highway between Weaverville and Trinity Center Comment
  JEPS58263  Linanthus bolanderi W. L. Jepson 1934-5-6 16672 Trinity South Fork Mt. Comment
  JEPS74450  Linanthus nuttallii W. J. Ferlatte 1966-8-4 308 Trinity Dorleska Mine Trinity Alps 1981 Comment
  CAS-BOT-BC240393  Linnaea borealis subsp. longiflora Volney Rattan 1883-6-1 s.n. Trinity Near Burnt Ranch Comment
  UC1198969  Linum lewisii Joseph P. Tracy 1935-8-1 14424 Trinity Salmon Summit Mine 3 mi se of Salmon Summit; Salmon Summit Mine 1859 Comment
  UC45757 Image available Linum lewisii W. L. Jepson 1897-7-24 13537 Trinity Pinnacle of South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC111969  Lipocarpha micrantha John Thomas Howell 1936-8-25 12773 Trinity Near Trinity Center Comment
  JEPS20000  Lipocarpha micrantha Joseph P. Tracy 1926-7-4 7711 Trinity near Limestairs (on e side of South Fork Trinity River); Northern Coast Ranges, South Fork Trinity River 304 Comment
  UC1193054  Lithocarpus densiflorus R. E. Nelson 1950-7-27 151 Trinity Trinity County line 609 Comment
  CAS-BOT-BC36016  Lithocarpus densiflorus var. densiflorus R. Spellenberg 1987-7-16 9202 Trinity ca. 3 mi. SE of Burnt Ranch and 1 mi. SW of Hwy. 299 on Spellenberg property Comment
  CAS-BOT-BC36578  Lithocarpus densiflorus var. echinoides Clarence Roy Quick 1960-6-27 60 -25 Trinity Bear Gulch on road from Delat to Trinity Center Comment
  HSC23581  Lithophragma bolanderi J. O. Sawyer 1970-4-18 2502 Trinity Slopes above New River at its junction with the Trinity River. 244 Comment
  HSC55412  Lithophragma campanulatum G. L. Clifton 1979-7-16 7802 Trinity Near Pickett Peak, close to the town of Mad River 1695 Comment
  HSC655  Lithophragma glabrum William J. Ferlatte 1967-7-6 633 Trinity Head of Bullards Basin 1982 Comment
  CAS-BOT-BC437761  Lithophragma parviflorum Alice Eastwood; John Thomas Howell 1937-6-25 5008 Trinity Scott Mts. N of Carrville. Comment
  RSA275391  Lithophragma parviflorum var. trifoliatum Dwain L. Goforth 1977-4-29 34 Trinity Blue Ridge. 1098 Comment
  HSC28360  Lithophragma tenellum J. P. Smith 1973-4-21 6157 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  UCR37559  Lithospermum californicum K. Faber, Scott LaChance, Mike Rekart 1984-5-26 35 Trinity Eagle Creek Campground 851 Comment
  HSC60363  Lomatium californicum Thomas Woods 1979-5-12 169 Trinity 3.9 mi S on Deer Lick Springs Rd. from junction with Hwy 3 610 Comment
  RSA604383  Lomatium californicum L. C. Wheeler 1959-7-28 7614 Trinity Philpot Creek: ca. 2 miles SW Peanut. Comment
  HSC59810  Lomatium caruifolium var. denticulatum Thomas W. Nelson 1979-5-13 4666 Trinity Blanchard Flat, 1.6 mi from junction with Hwy 3 610 Comment
  HSC39417  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, James Nelson 1976-6-10 2676 Trinity Above Senteney Rock 1524 Comment
  UC923148  Lomatium ciliolatum var. ciliolatum Freed W. Hoffman 1950-7-4 3263 Trinity trail to Black Rock along ridge from The Gap Yolla Bolly Mts.; North Coast Ranges, Yolla Bolly Mts. Comment
  HSC39427  Lomatium ciliolatum var. ciliolatum Thomas W. Nelson, James Nelson 1976-6-22 2750 Trinity Above Senteney Rock near junction of 5E27 and 6E42 1524 Comment
  RSA695856  Lomatium dasycarpum Vasu Dev, Barbara Dev 2004-7-17 s.n. Trinity ~2 miles along dirt road 29N33. This road comes off of 29N32. The latter comes off of route 30 about 3 miles from its junction with Highway 36 in the Shasta-Trinity National Forest. Comment
  HSC67318  Lomatium dasycarpum subsp. dasycarpum Thomas W. Nelson, Jane P. Nelson 1980-5-7 5188 Trinity Shasta-Trinity National Forest, along FS Rd. 29N58, Rattlesnake Ridge, at junction with FS Rd. 30N29 1341 Comment
  HSC70587  Lomatium dissectum var. dissectum Gail Newton 1980-7-3 1016 Trinity Near Horsehead Mtn. 1753 Comment
  HSC33183  Lomatium dissectum var. dissectum Thomas W. Nelson Trinity Black Lassic Area. Black Lassic elev. 5900 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
  HSC42437  Lomatium macrocarpum Barbara Kelly 1977-5-21 444 Trinity Eagle Creek Campground. 851 Comment
  HSC72515  Lomatium macrocarpum Gail Newton 1980-7-2 952 Trinity Near N Kelsey Peak 1463 Comment
  HSC72864  Lomatium macrocarpum M. A. Baker 1980-6-25 2254 Trinity Near Castle Rock. 1436 Comment
  HSC73269  Lomatium macrocarpum M. A. Baker 1980-7-12 2826 Trinity Near Black Lassic 1753 Comment
  JEPS14212  Lomatium macrocarpum Joseph P. Tracy 1935-8-3 14457 Trinity Mary Blaine Mt. 1950 Comment
  UC1197154  Lomatium macrocarpum Joseph P. Tracy 1923-6-30 6450 Trinity near summit on Weaverville Rd. Hay Fork Mt.; Northern Coast Ranges, Hay Fork Mt. 1097 Comment
  HSC30264  Lomatium macrocarpum J. L. Strother, William J. Ferlatte 1972-7-16 1401 Trinity Summit of Black Mountain 2442 Comment
  HSC42452  Lomatium macrocarpum Barbara Kelly 1977-5-7 434 Trinity Shoulder of Dubakella Peak, about 100 ft. below the summit Comment
  UCD127689  Lomatium macrocarpum Joseph M. DiTomaso 1976-6-29 527 Trinity Trinity Alps; trail between Emerald and Sapphire Lake. 1737 Comment
  JEPS100460  Lomatium tracyi Dean W. Taylor 2002-6-27 18181 Trinity Hayfork Divide, jeep road ca. 0.5 miles north of Hayfork Summit on Highway 3 1188 Comment
  UCD127717  Lomatium tracyi Joseph M. DiTomaso 1976-7-8 605 Trinity Trinity Alps; Parker Creek Trail, just below Parker Divide. 1981 Comment
  CDA38450  Lomatium utriculatum T. C. Fuller 1964-6-23 12237 Trinity Road to Hayfork, 3.7 miles west of Hayfork summit, 8.3 miles east of Hayfork. 0 Comment
  RSA113935  Lotus douglasii H. K. Sharsmith 1953-6-26 4361 Trinity Forest-Glen-Peanut road 4.2 miles west of Cold Springs, Trinity National Forest. 1159 Comment
  RSA168885  Lotus douglasii Joseph P. Tracy 1936-8-6 15083 Trinity Along new road toward Happy Camp Mountain. 1067 Comment
  HSC37196  Lotus humistratus Lon Hall 1975-5-17 352 Trinity Humboldt Meridian SE facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  HSC67207  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1980-6-16 5458 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC72830  Lotus humistratus Gail Newton 1980-7-1 859 Trinity Near Hayden Roughs 1219 Comment
  HSC74061  Lotus humistratus M. A. Baker 1980-5-24 1457 Trinity Near Long Ridge. 1006 Comment
  HSC69977  Lotus humistratus Thomas W. Nelson, Jane P. Nelson 1978-7-21 4238 Trinity Along Hwy. 3 at Hayfork Summit 1062 Comment
  SEINET12154226  Lotus nevadensis var. douglasii J. P. Tracy 1936-1 15083 Trinity toward Happy Camp Mtn. - SW slope of HC Mtn 1067 Comment
  UC1537096  Lotus nevadensis var. nevadensis Gordon H. True Jr. 1937-7-2 749 Trinity near Weaverville 609 Comment
  UC162595  Lotus oblongifolius var. oblongifolius Mrs. M. H. Manning 1901-7-1 63 Trinity near Trinity Summit (trail at Mud Springs); Mud Springs Comment
  UC922625  Lotus oblongifolius var. oblongifolius Annie M. Alexander and Louise Kellogg 1948-8-21 5518 Trinity w side Morris Meadow; Trinity Mountains, Stuart Fork of Trinity River 1280 Comment
  CDA18382  Lotus pinnatus G. D. Barbe 1978-7-13 2402 Trinity Scott Mountains; S of Scott Mtn Camp, Hwy 3 at Scott Mtn summit, SE of Callahan. Comment
  HSC59941  Lotus unifoliolatus var. unifoliolatus D. L. Goforth 1979-7-4 188 Trinity Hwy. 299 at Oregon Mtn. Summit Comment
  RSA167337  Lotus yollabolliensis H. E. Parks, J. Tracy 1947-6-26 11640 Trinity South Fork Mountains, 2 miles N of Cold Springs 1707 Comment
  UC1222482  Lotus yollabolliensis Harold E. Parks and Joseph P. Tracy 1947-6-26 11640 Trinity 2 mi n of Cold Springs; South Fork Mt. 1706 Comment
  HSC88  Luetkea pectinata William J. Ferlatte 1967-8-6 815 Trinity Head of Canyon Creek 2134 Comment
  HSC74037  Luina hypoleuca Gail Newton 1980-7-10 1288 Trinity Near Senteney Rock 1463 Comment
  JEPS97171  Lupinus Sue Pappalardo 1995-6-16 693 Trinity N side of FS Rd. 4N16 Shasta-Trinity National Forests 1250 Comment
  SEINET10484511  Lupinus adsurgens Thomas W. Nelson, Jane P. Nelson 1979-5-26 Nelson 4750 Trinity Along state route 36 w side of south fork mountain ca 1 mile From junction with ruth lake road Comment
  RSA50261  Lupinus adsurgens var. lilacinus E. K. Balls 1949-7-4 13809 Trinity Trail f rom Chloride Mine to Globe Mine, above Dedrick. 1006 Comment
  UCR45453  Lupinus albicaulis var. albicaulis M. Bransom, D. Brown, R. Hildebrant, N. Meiselman 1986-4-19 48 Trinity North Coast Range, Burnt Ranch Campground: 1.5 mi from Burnt Ranch on Route 299 412 Comment
  HSC59955  Lupinus albifrons var. flumineus M. A. Ericksen 1979-6-22 345 Trinity Horsehead Mtn. 1773 Comment
  CAS-BOT-BC196315  Lupinus albifrons var. flumineus Charles Piper Smith 1947-7-13 47663 Trinity Highway 299 - Weaverville, 3 miles south Comment
  SEINET12154366  Lupinus andersonii J. P. Tracy 1941-1 17021 Trinity South Fork Mtn, nr Cold Springs. nr Blake Lookout 1646 Comment
  HSC73183  Lupinus bicolor R. York 1980-5-25 804 Trinity Near Browns Canyon 823 Comment
  HSC2142  Lupinus bicolor F. Morrell 1949-5-14 25 Trinity Fountain Ranch Comment
  CAS-BOT-BC187869  Lupinus chamissonis Harry S. Yates 1911-7-1 122 Trinity Trinity Forest 365 Comment
  HSC47252  Lupinus croceus J. P. Smith 1976-5-20 8735 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  UC130650  Lupinus croceus H. M. Hall July, 1909 8610 Trinity Dorleska Salmon Mountains (Salmon Mountains) 1981 Comment
  UC1299162  Lupinus croceus Freed W. Hoffman 1948-7-4 2443 Trinity Trestle Creek, Bayles to Trinity Center road 1280 Comment
  CHSC63338  Lupinus croceus var. croceus Vernon H. Oswald; L. Ahart 1994-6-14 6300 Trinity Forest Rd. 25 W od Castella and W of Ramshorn Summit, on the N side of Ramshorn Creek. 1280 Comment
  HSC81808  Lupinus lapidicola Thomas W. Nelson, Jane P. Nelson 1980-7-17 6129 Trinity Along FS Rd. 17 at summit at county line 2073 Comment
  JEPS75966  Lupinus lapidicola William J. Ferlatte 1976-7-8 1795 Trinity near head Parker Creek (a tributary of Parker Creek); Trinity Alps, nr head Parker Cr, tributary of Swift Creek 1920 Comment
  HSC40555  Lupinus latifolius J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2577 Trinity Along trail to Granite Lake 1372 Comment
  HSC44371  Lupinus latifolius Thomas W. Nelson, Jane P. Nelson 1977-7-4 3618 Trinity N side of Mule Ridge 1585 Comment
  JEPS65270  Lupinus latifolius var. latifolius W. L. Jepson 1902-7-8 1991 Trinity near summit New River trail (Dyer's Ranch to Hawkins Bar); near summit of New River trail 1219 Comment
  CHSC32230  Lupinus lepidus var. sellulus James Jokerst 1980-8-20 1092 Trinity North Coast Range. Near Hammerhorn Mountain. 541 Comment
  UC184638  Lupinus lepidus var. sellulus Harry S. Yates June 1914 404 Trinity Rush Creek Comment
  HSC40137  Lupinus luteolus Thomas W. Nelson, Jane P. Nelson 1976-8-4 3157 Trinity Along Mule Ridge just W of Red Rock. 1585 Comment
  RSA258857  Lupinus obtusilobus D. E. Anderson 1972-6-13 5526 Trinity Black Lassic. 1738 Comment
  SEINET2063100 Image available Lupinus obtusilobus S. Saufferer 1973-5-6 147 Trinity West of Buckhorn Summit, ca. 11.5 miles Eof Douglas City. Comment
  RSA66469  Lupinus polyphyllus subsp. polyphyllus Philip A. Munz 1951-7-21 16811 Trinity S slope of North Yolla Bolly Peak 2271 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
  HSC73192  Luzula comosa R. York 1980-5-25 754 Trinity Near Shannon Butte 701 Comment
  HSC74016  Luzula comosa R. York 1980-5-24 724 Trinity Near Long Ridge 1036 Comment
  HSC85876  Luzula comosa Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-6 2 Trinity Hwy. 299, Gray's Falls Campground along dirt road leading S from the camp 250 Comment
  HSC90032  Luzula comosa Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-17 8 Trinity 2.8mi W of Gray's Falls Campground on Hwy. 299, Icebox Creek 280 Comment
  UCD142142  Luzula divaricata William J. Ferlatte; Alice Q. Howard 1970-8-11 1302 Trinity Trinity Alps. North side of Thompson Pk., above Grizzly Lake. 2499 Comment
  CHSC41215  Luzula macrantha J. D. Jokerst 1984-4-17 1977 Trinity Ca. 2 mi N of Trinity Alps Resort, on slopes S of Stoney Creek. 853 Comment
  HSC49972  Luzula multiflora subsp. multiflora M. A. Baker 1979-5-13 723 Trinity Hobo Gulch Campground Comment
  HSC101720  Lythrum hyssopifolia J. P. Smith, J. O. Sawyer 2011-6-26 13282 Trinity Parking lot of Tops Market Comment
  HSC97701  Machaeranthera canescens var. shastensis Thomas W. Nelson, Shauna Hee 2006-8-4 9464 Trinity Hwy. 299, 100 m SE of bridge over Stuart Fork of Trinity River 730 Comment
  NY214971  Madia doris-nilesiae T. W. Nelson 1983-6-14 7422 Trinity Along Forest Service Road 1N40 0.25 mile east of junction with Road 1N35 1097.3 Comment
  CAS-BOT-BC344062  Madia elegans L. B. Kildale 1931-7-7 s.n. Trinity The Knob, Deer Lick Springs Comment
  HSC68147  Madia elegans J. P. Smith 1975-5-17 8111 Trinity SE-facing slope on trail to Denny at confluence of New River and Trinity River. Comment
  CAS-BOT-BC344054  Madia elegans Eugene Carter 1974-6-23 841 Trinity Salmon-Trinity Alps and vicinity. Along the East Fork Road 1 1/2 miles north of Barney Gulch 533 Comment
  HSC39017  Madia exigua J. P. Smith, J. O. Sawyer 1975-6-22 8226 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC50846  Madia exigua G. L. Clifton, Overton 1979-6-3 3613 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC343479  Madia gracilis Anna A. Junkans 1915-5-20 s.n. Trinity Weaverville Comment
  CAS-BOT-BC343481  Madia gracilis H. M. Hall 1909-7-1 8550 Trinity Salmon Mountains. Nash Mine, Coffee Creek 1249 Comment
  CHSC30919  Madia gracilis M. S. Taylor 1980-8-13 3227 Trinity Hell-to-Find Lake, w side of lake, ca. 4 mi sw of Wildwood. Comment
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May 24 2013
  HSC70812  Madia gracilis Gail Newton 1980-7-3 1008 Trinity Near Horsehead Mtn. 1753 Comment
  SD98964  Madia gracilis Darley F. Howe 1977-6-30 4963 Trinity Weaver Bally Road. 1310 Comment
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May 24 2013
  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
  SEINET10474820  Madia minima Mary Susan Taylor 1980-6-16 Taylor 2893 Trinity T29N R11W sw sec 28. Dubakella Mt quad. Shasta-Trinity Natl Forest; Hell-to-Find Lake, at end of 29N35, ca. 3 mi W of Hwy 30, and 4 mi S of Hwy 36, just off Rd 29N34, ca. 4 mi due SW of Wildwood. 1433 Comment
  CHSC3330  Maianthemum racemosum Robert L. Smith 1966-5-14 41 Trinity 7-9 miles E of Weaverville, on Highway 299. Comment
  UCD139067  Maianthemum racemosum Joseph M. DiTomaso 1976-6-29 515 Trinity Stuarts Fork Trail below Emerald Lake. 1554 Comment
  HSC38174  Maianthemum racemosum subsp. amplexicaule Thomas W. Nelson, Jane P. Nelson 1976-5-23 2513 Trinity Brown's Canyon Campground. Comment
  HSC54167  Maianthemum racemosum subsp. amplexicaule Gilbert Muth 1979-7-18 8393 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  CAS-BOT-BC347589  Malacothrix floccifera Lester Rowntree 1938-6-7 s.n. Trinity Peanut Comment
  HSC70171  Malacothrix floccifera Thomas W. Nelson, Jane P. Nelson 1978-6-23 4337 Trinity Along road to Hell to Find Lake. Comment
  JEPS102231  Malacothrix floccifera L. P. Janeway 1996-6-13 5013 Trinity Klamath Mountains. Fairview Ridge and south-facing canyon slope of Papoose Creek; along Papoose Creek Road (Road 34N30) 5.4 mi west of Trinity Mountain and County-line Road. 830 Comment
  UC532429  Malacothrix floccifera Joseph P. Tracy 1936-8-8 15134 Trinity on ridge 2 mi e Groves Prairie; Trinity Summit 1524 Comment
  CAS-BOT-BC347602  Malacothrix floccifera Eugene Carter 1972-6-10 425 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along North Fork Trail near Keystone 914 Comment
  RSA67497  Malacothrix floccifera P. A. Munz 1951-7-19 16705 Trinity 1.5 miles northwest of Stuart Gap, north base of North Yolla Bolly Mountains 1402 Comment
  JEPS128113  Marah oregana Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-15 2017 -042 Trinity Yolla Bolly Wilderness; near Tehama County line; North Yolla Bollies, Cedar Basin, SW aspect. Comment
  CAS-BOT-BC71150  Marsilea oligospora John Thomas Howell 1937-7-21 13215 Trinity Big Flat Comment
  HSC69813  Medicago praecox Thomas W. Nelson, Jane P. Nelson 1978-3-25 3808 Trinity Trinity River, 1 mi. W of Junction City. 457 Comment
  UCD87140  Melica californica David D. Keck 1949-7-21 6394 Trinity Between Kekawaka Creek on W (which runs into Middle Fork of Eel R) and Salt Creek on E (which runs into North Fork of Eel), Haman Ridge, 4 mi. S of Hoaglin (13 mi. S of Zenia Guard Station). 1036 Comment
  HSC49257  Melica geyeri J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-5-6 9798 Trinity Shasta - Trinity National Forest, Philpot Campground on Plummer Creek Rd. 823 Comment
  HSC73837  Melica geyeri M. A. Baker 1980-6-25 2298 Trinity Near Castle Rock. 1436 Comment
  CAS-BOT-BC281399  Melica harfordii David D. Keck 1949-7-21 6391 Trinity Haman Ridge, ca 4 miles S of Hoaglin (13 miles S of Zenia Guard Station), on sharp ridge between Kekawaka Creek on W (which runs into Middle Fork of Eel) and Salt Creek on E (which runs into N Fork of Eel) 1036 Comment
  CAS-BOT-BC281401  Melica harfordii Doris Kildale 1931-5-30 10772 Trinity Weaverville Comment
  HSC82305  Melica harfordii Thomas W. Nelson, Jane P. Nelson 1979-6-15 4832 Trinity Mouth of Bear Creek. 915 Comment
  CAS-BOT-BC262453  Melica subulata Harry S. Yates 1914-5-25 7 -82 Trinity Trinity National Forest. Musser Hill 1066 Comment
  JEPS97183  Melica subulata V. Parker Long, J. K. Nelson 1992-7-13 10 -1 Trinity S of FS Rd. 38N24, near junction with 40N26 Shasta-Trinity National Forsts, Mt. Shasta Ranger District (Phacelia dalesiana study site) 1828 Comment
  RSA136567  Melica subulata P. H. Raven, R. Snow 1958-7-20 13625 Trinity 5.3 miles southwest of Denny Post Office. Comment
  UC192377  Melica subulata Harry S. Yates 1914-5-26 371 Trinity Browns Creek Comment
  CHSC69008  Mentha pulegium Vernon Oswald; Lowell Ahart 1997-7-17 8767 Trinity Mad River Rd. at Ruth Reservoir Dam. 249 Comment
  HSC76176  Mentzelia dispersa G. L. Clifton, Butler 1979-7-18 8849 Trinity Near Jones Ridge, close to the town of Alderpoint 1341 Comment
  HSC56820  Mentzelia laevicaulis G. L. Clifton 1979-7-19 8603 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  HSC15832  Mentzelia laevicaulis L. K. Weld 1967-7-17 17 Trinity 17.44 mi. E of Humboldt-Trinity Co. line on Hwy. 299 Comment
  CAS-BOT-BC428962  Micranthes californica Eugene Carter 1972-4-26 392 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) 3 miles up the Hobo Gulch Road. 762 Comment
  CAS-BOT-BC428988  Micranthes ferruginea P. A. Munz 1951-7-20 16746 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC94883  Micranthes integrifolia R. C. Wenk 2005-6-17 157 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  HSC64199  Micropus californicus var. californicus J. O. Sawyer, R. J. Cole 1978-4-22 3093 Trinity 8 mi. up Big French Creek Rd. (5N13) towards Ironside Mtn. Lookout. 1067 Comment
  HSC68291  Micropus californicus var. californicus J. P. Smith 1975-5-17 8105 Trinity SE-facing slope on the trail to Denny at confluence of New River and Trinity River Comment
  CAS-BOT-BC349383  Microseris nutans C. Baldwin; A. Hiss; P. Reynolds 1990-4-28 59 Trinity Hwy. 299 across from Pigeon Point Campground 441 Comment
  HSC67997  Microseris nutans J. P. Smith 1976-5-21 8745 Trinity SR 3; at the crossing of Trinity River N of Ramshorn Creek 915 Comment
  HSC81876  Microseris nutans Thomas W. Nelson, Dave Gordan 1980-5-7 5174 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  HSC40369  Microsteris gracilis Linda M. Barker, Raul Tuazon 1976-5-1 1435 Trinity Hwy. 3, 3 mi. S of Hayfork 732 Comment
  HSC75368  Microsteris gracilis J. O. Sawyer, K. A. Sawyer 1980-6-18 3440 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  JEPS81052  Mimulus Thomas W. Nelson and Jane P. Nelson 1980-6-20 5701 Trinity at end of road 30N28A Shasta-Trinity National Forest, Dubakella Quad. 1463 Comment
  CDA18422  Mimulus bicolor G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2687 Trinity North Coast Ranges; WSW of Peanut on Rattlesnake Road, Philpot Creek drainage. 822 Comment
  HSC90995  Mimulus breweri Jennifer Whipple 1976-8-11 1672 Trinity Mt. Eddy, N of lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  RSA258049  Mimulus breweri C. L. Hitchcock, J. S. Martin 1939-7-11 5384 Trinity Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick. 1890 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
  HSC432  Mimulus guttatus William J. Ferlatte 1967-6-26 506 Trinity Big Flat 1524 Comment
  HSC72550  Mimulus guttatus Gail Newton 1980-7-1 779 Trinity Near Hayden Roughs. 1250 Comment
  HSC73722  Mimulus guttatus M. A. Baker 1980-7-13 2906 Trinity Near Mule Ridge. 1585 Comment
  JEPS86882  Mimulus guttatus David M. Thompson 1988-3-25 854 Trinity 1.5 mi nw Hwy 299 (along Steiner Flat Road (also at 1.3 mi)); Douglas City 550 Comment
  HSC59319  Mimulus kelloggii J. M. DiTomaso 1979-4-29 925 Trinity Grays Falls Campground, on rocky slope above Trinity River. 305 Comment
  HSC67310  Mimulus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-5-7 5182 Trinity Along old Hwy. 36 (Post Creek Rd.) at bridge over Glade Creek 884 Comment
  HSC73613  Mimulus layneae Gail Newton 1980-7-10 1258 Trinity Near Senteney Rock 1463 Comment
  HSC98484  Mimulus layneae Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2959 Trinity Ca. 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 1928 Comment
  RSA249420  Mimulus layneae D. E. Anderson, Thomas W. Nelson, S Dowty 1972-6-16 5677 Trinity Rutledge Opening, a former small settlement area. Comment
  HSC71137  Mimulus layneae Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-24 4491 Trinity Along Bully Choop Rd. 2 mi. from rd. to lookout. 1372 Comment
  HSC82157  Mimulus layneae Thomas W. Nelson, Jane P. Nelson 1979-6-25 4911 Trinity Stuart Gap 1524 Comment
  UCD122651  Mimulus microphyllus Joseph M. DiTomaso 1975-7-2 101 Trinity Trinity Alps, 50 yards above Stuarts Fork Trail on Sawtooth Ridge Trail. 1524 Comment
  JEPS81070  Mimulus montioides Thomas W. Nelson and Jane P. Nelson 1980-6-18 5564 Trinity 4 mi n Indian Valley Guard Station (along road 2N10 (10), just s of junction with road 2N01); Shasta-Trinity National Forest, Hyampom Quad. 1341 Comment
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Jul 13 2018
  HSC69983  Mimulus moschatus Thomas W. Nelson, Jane P. Nelson 1978-6-22 4294 Trinity Along Dubakella Rd., 4.8 mi. from junction with Hwy. 36 1527 Comment
  HSC38616  Mimulus moschatus D. E. Anderson, J. P. Smith 1971-6-21 Trinity 1 mi. S of Zenia along the Zenia-Covelo Rd. Comment
  HSC68757  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-18 5601 Trinity Shasta-Trinity National Forest, along FS Rd. 1N10, 1 mi. from junction with FS Rd. 2N07 1372 Comment
  HSC441  Mimulus primuloides William J. Ferlatte 1967-8-17 986 Trinity Lander's Lake basin 2134 Comment
  HSC78868  Mimulus primuloides var. linearifolius John S. Palmer 1976-7-4 468 Trinity Bear Lakes Area, near Log Creek 1616 Comment
  HSC91009  Mimulus primuloides var. primuloides Jennifer Whipple 1976-8-4 1633 Trinity N of Lower Deadfall and Deadfall Lakes along creek draining the Upper Deadfall Lakes 2165 Comment
  UC125295  Mimulus pulsiferae V. Rattan June 1883 Trinity Comment
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Sep 10 2013
  HSC91058  Mimulus tilingii Jennifer Whipple 1976-8-19 1690 Trinity Near the upper Deadfall Lakes 2317 Comment
  HSC36795  Mimulus tilingii Thomas W. Nelson, Jane Nelson, James Nelson 1975-7-20 2043 Trinity At outlet of Wats Lake Comment
  HSC48879  Minuartia californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9888 Trinity Blanchard Flat Rd. to Reese Bros. Coal Mine 610 Comment
  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
  HSC34337  Minuartia douglasii J. P. Smith, J. O. Sawyer 1973-7-3 6951 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC63814  Minuartia douglasii M. A. Baker 1979-7-3 984 Trinity 1.5 km. NE of Kettenpom Peak Comment
  HSC31823  Minuartia nuttallii subsp. gregaria D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5539 Trinity Black Lassic 1738 Comment
  RSA153452  Minuartia nuttallii subsp. gregaria H. K. Sharsmith 1960-8-27 4834 Trinity Ridgetop between Marshy and Mosquito lakes, northeast-facing. Salmon-Trinity Alps Wilderness Area, Shasta National Forest. 2104 Comment
  UC1299497  Minuartia nuttallii subsp. gregaria Freed W. Hoffman 1949-7-13 3001 Trinity Blue Ridge North Coast Ranges, Mt. Lassi Group (near boundary of Humboldt and Trinity counties) Comment
  CAS-BOT-BC181088  Minuartia nuttallii var. gregaria John Thomas Howell 1937-7-29 13640 Trinity Scott Mt. between Trinity and Siskiyou cos. Comment
  CAS-BOT-BC181117  Minuartia nuttallii var. gregaria Eugene Carter 1972-6-21 464 Trinity 2 miles west of Hobo Gulch, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1691 Comment
  CAS-BOT-BC181115  Minuartia nuttallii var. gregaria Freed Hoffman 1949-7-13 2832 Trinity Blue Ridge, a spur ridge of Red Lassic 1524 Comment
  CAS-BOT-BC181116  Minuartia nuttallii var. gregaria M. S. Taylor 1980-7-23 3177 Trinity On open serpentine slope in loop in rd 42N17, on n side ca. 14.5 mi ne of its jct with Hwy 3 at Trumbles Ranch 1920 Comment
  CAS-BOT-BC181144  Minuartia rosei R. C. Barneby 1954-5-18 11557 Trinity S. of Peanut 792 Comment
  CAS-BOT-BC181152  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-17 5494 Trinity Along Salt Creek Road at junctino with road 30N24, Shasta-Trinity National Forest 944 Comment
  HSC66313  Minuartia rosei M. S. Taylor 1980-6-17 2922 Trinity On S side of 29N36 0.4 mi. W of jct. with 29N38 4 mi. S of Wildwood 1280 Comment
  UC130658  Mitella diversifolia H. M. Hall July, 1909 8530 Trinity Coffee Creek Salmon Mountains 1066 Comment
  UC154145  Mitella diversifolia Mrs. M. H. Manning June, 1901 50 Trinity Trinity Summit Comment
  CAS-BOT-BC433060  Mitella pentandra P. A. Munz 1951-7-21 16749 Trinity Head of Patty John Basin, North Yolla Bolly Mts. 2072 Comment
  UC130691  Mitella trifida H. M. Hall July, 1909 8627 Trinity Union Creek Salmon Mountains Comment
  HSC31834  Moehringia macrophylla D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5549 Trinity Black Lassic 1738 Comment
  HSC72783  Moehringia macrophylla M. A. Baker 1980-7-2 2634 Trinity Near Horsehead Mountain 244 Comment
  HSC4081  Moehringia macrophylla D. E. Anderson 1963-5-12 2440 Trinity 1 mi. E of Burnt Ranch on the Spellenberg Ranch Comment
  HSC81908  Mollugo verticillata Thomas W. Nelson, Jane Nelson 1979-7-7 4988 Trinity Along margin of Trinity Lake at Wyntoon Campground Comment
  HSC92963  Monardella odoratissima Jennifer Whipple 1977-9-9 2281 Trinity S facing slopes N of Deadfall Lake in the Deadfall Drainage 2195 Comment
  CAS-BOT-BC215511  Monardella odoratissima Eugene Carter 1972-8-13 713 Trinity Along Backbone Creek 1/2 mile northeast of Russell Cabin, North Fork Trinity River, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville 1341 Comment
  HSC347  Monardella odoratissima subsp. pallida William J. Ferlatte 1967-8-16 933 Trinity E side of Packer's Peak 2134 Comment
  JEPS63392  Monardella odoratissima subsp. pallida W. L. Jepson Jul 1897 100 i Trinity South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC220249  Monardella sheltonii Eugene Carter 1971-7-28 322 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville.) Along the Hobo Gulch Road at Blue Ridge 1112 Comment
  CAS-BOT-BC220262  Monardella sheltonii P. A. Munz 1936-8-2 14366 Trinity Little Trinity River, Forest Glenn [Glen] 762 Comment
  HSC43777  Monardella sheltonii G. Leisten 1976-7-30 Trinity 1.3 mi. S of intersection of Blake Mtn. Jeep Rd. and McIntosh Rd. on Last Chance Ridge 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
  UC673006  Montia linearis Joseph P. Tracy 1927-5-14 8023 Trinity vicinity of Salyer (in Donahue's grainfield); Northern Coast Ranges, Donahue's grainfield 182 Comment
  UC922531  Montia parvifolia Annie M. Alexander and Louise Kellogg 1948-8-5 5399 Trinity Lower Canyon Lake; Trinity Mountains, Lower Canyon Lake 1737 Comment
  RSA49988  Montia parvifolia E. K. Balls 1949-6-29 13666 Trinity Ripstein Camp, Canyon Creek. 793 Comment
  SEINET10572674  Montia parvifolia Mary Susan Taylor 1980-6-17 Taylor 2841 Trinity T29N R11W center sec 29. Dubakella Mt quad. Shasta-Trinity Natl Forest; On N side of Hwy 30, ca. 3 mi S of Wildwood. 1219 Comment
  HSC67410  Muhlenbergia andina Ed Cope, John Palmer Jul 1977 504 Trinity South of trail to Granite Lake. 1280 Comment
  CAS-BOT-BC83251  Myosurus minimus John Thomas Howell 1937-7-21 13216 Trinity Big Flat. Comment
  JEPS74586  Myosurus minimus W. J. Ferlatte 1969-6-26 1192 Trinity Trinity Alps 1524 Comment
  HSC77456  Myosurus minimus L. P. Janeway 1983-5-21 302 Trinity Vernal pool E of Burnt Ranch USFS Campground. 396 Comment
  UC1618340  Nama lobbii Barbara Ertter 1990-7-16 9397 Trinity 13 air mi sw of Weed (7.3 mi n of F. Hwy 29 FR 40N45 above (n side) Little Picayune Creek, between Gumboot Lake and Deadfall Creek) Comment
  CAS-BOT-BC516033  Narthecium californicum Herbert L. Mason 1950-7-15 14053 Trinity Summit of grade, Scott Mountain Comment
  HSC44777  Navarretia capillaris Thomas W. Nelson, Jane P. Nelson 1977-6-19 3467 Trinity Above Senteney Rock 1524 Comment
  HSC78492  Navarretia capillaris John S. Palmer 1973-7-1 88 Trinity Bear Lakes Area, Tangle Blue Lake 1753 Comment
  HSC55422  Navarretia divaricata G. L. Clifton 1979-7-16 7846 Trinity Near S Fork Mtn., close to the town of Mad River 1646 Comment
  UC1198605  Navarretia intertexta Joseph P. Tracy 1941-6-29 16954 Trinity Hettenshaw Valley 944 Comment
  HSC71739  Navarretia leptalea M. A. Baker 1980-6-25 2366 Trinity Near Castle Rock 1280 Comment
  HSC17008  Navarretia leptalea Malcolm L. Byce 1936-7-27 417 Trinity 2 mi. W of Minersville Ranger Station Comment
  UC879886  Navarretia linearifolia subsp. linearifolia John Thomas Howell 1937-7-28 13600 Trinity Trinity River Canyon near Eagle Creek; Trinity River Canyon near Eagle Creek Comment
  SEINET2440283  Navarretia linearifolia subsp. pinnatisecta Leigh A. Johnson 1994-7-12 94 -080 Trinity Trinity Natl. Forest, Trinity Alps vicinity. Ca. 1-2 miles up road 35N72Y to Stonewall Pass Trail off Hwy 3 just SW of Stoney Creek Swim Area..; 0 1062 Comment
  CAS-BOT-BC232743  Navarretia sinistra subsp. pinnatisecta John Thomas Howell 1936-8-23 12700 Trinity Near Trinity Center Comment
  CAS-BOT-BC232757  Navarretia sinistra subsp. pinnatisecta H. M. Pollard 1953-8-22 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  CAS-BOT-BC232763  Navarretia sinistra subsp. pinnatisecta Volney Rattan 1883-6-1 s.n. Trinity Hyampom 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
  HSC13607  Nemophila parviflora John L. Heywood, D. H. Norris 1968-3-30 1767 Trinity Along Trinity River, Hwy. 299, 3.5 mi. E of Humboldt Co. line Comment
  HSC56648  Nemophila parviflora Walter Overton 1979-7-17 8101 Trinity Near S Fork Mtn., close to the town of Mad River. 1390 Comment
  HSC59989  Nemophila parviflora J. O. Sawyer, R. J. Cole 1978-4-20 3113 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC4781  Nemophila pedunculata William J. Ferlatte 1967-6-6 503 Trinity Big Flat 1524 Comment
  JEPS1522  Nemophila pedunculata W. L. Jepson 1934-5-6 16661 B Trinity South Fork Mountain Comment
  HSC28383  Noccaea fendleri subsp. glauca J. P. Smith 1973-4-21 6184 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC31813  Noccaea fendleri subsp. glauca D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-13 5533 Trinity Black Lassic 1738 Comment
  HSC36017  Noccaea fendleri subsp. glauca J. P. Smith, J. O. Sawyer 1973-7-27 7203 Trinity Trail to Deadfall Lakes 1951 Comment
  HSC67420  Noccaea fendleri subsp. glauca Thomas W. Nelson, Jane P. Nelson 1980-5-25 5305 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  CAS-BOT-BC60607  Noccaea fendleri subsp. glauca John M. Tucker 1947-5-17 1560 Trinity Vicinity of the summit of the road over Scott Mountain, eastern Trinity county. 1615 Comment
  HSC42443  Noccaea fendleri subsp. glauca Barbara Kelly 1977-5-7 421 Trinity Dubakella Mtn., Rd. 80 to Mud Springs Comment
  HSC72996  Noccaea fendleri subsp. glauca M. S. Taylor 1980-7-23 3181 Trinity 15.2 mi. NE of Hwy. 3 at Trumbles Ranch, 0.4 mi. E of FS Rd. 42N17 (Radell), 0.2 mi. N of FS Rd. 40N45 1890 Comment
  RSA211329  Noccaea fendleri subsp. glauca William J. Ferlatte 1967-7-6 644 Trinity Union Creek. Trinity Alps. 1799 Comment
  HSC45479  Notholithocarpus densiflorus var. echinoides Maralyn O'Meara 1972-9-18 118 Trinity Along trail to Lion Lake, Coffee Creek Comment
  HSC64780  Oemleria cerasiformis J. P. Smith 1973-4-7 6021 Trinity New River trail from Grays Falls Campground on the N side of the Trinity River and W side of the New River 244 Comment
  RSA139021  Onopordum acanthium T. C. Fuller 1960-6-29 4626 Trinity South bank of Trinity River, north of Highway 299, just west of Indian Creek Bridge, 1.7 miles east of Douglas City. Comment
  HSC59818  Oreostemma alpigenum var. andersonii D. H. Norris 1968-8-8 2234 Trinity Near Dorleska Mine 2012 Comment
  UCD134703  Oreostemma alpigenum var. andersonii Joseph M. DiTomaso 1975-8-27 305 Trinity Trinity Alps. Meadow northwest of Landers lake. 2148 Comment
  HSC71555  Orobanche fasciculata M. A. Baker 1980-7-2 2678 Trinity Near Horsehead Mtn. 1737 Comment
  RSA0059181  Orobanche fasciculata Harry Stanley Yates 1914-5-25 354 Trinity Musser Hill. 914 Comment
  RSA0087778  Orobanche fasciculata Philip A. Munz 1951-7-17 16599 Trinity Grasshopper Public Camp, 2.5 mi NW of Stuart Gap, North Yolla Bolly Mtns. 1372 Comment
  HSC16679  Orobanche uniflora Hortense Lanphere Aug 1963 Trinity Up Canyon Creek between the waterfall and lake, ca. 6 mi. N of Dedrick Comment
  RSA0078528  Orobanche uniflora subsp. occidentalis M. A. Ericksen 1979-5-12 274 Trinity Approx. 1 mile from the junction to Deer Lick Springs. Comment
  RSA0078529  Orobanche uniflora subsp. occidentalis W. J. Ferlatte 1967-6-26 504 Trinity Big Flat. 1524 Comment
  UC727679  Orogenia fusiformis Milo S. Baker 1946-6-16 11512 Trinity S. Fork Mt., Race Track 1676 Comment
  SEINET200716  Orthilia secunda Joseph P. Tracy 1935-8-6 14650 Trinity Around White's Creek Lake, head of North Fork of White's Creek. Devil's Canyon Mts. 1951 Comment
  UCD117693  Orthilia secunda Joseph M. DiTomaso 1975-9-2 310 Trinity Last creek west of Stoddard Meadow along East Fork Coffee Creek Trail. 1661 Comment
  CAS-BOT-BC458100  Orthilia secunda C. L. Hitchcock; J. S. Martin 1939-7-12 5359 Trinity 1 mile above Canyon Creek Meadows, 8 miles above Dedrick in Salmon-Trinity Alps 1524 Comment
  HSC91015  Orthocarpus cuspidatus subsp. copelandii Jennifer Whipple 1976-8-4 1625 Trinity Mt. Eddy, S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC27067  Orthocarpus cuspidatus subsp. copelandii Thomas W. Nelson 1973-7-14 1086 Trinity At the head of the trail to Deadfall Lakes 1982 Comment
  SBBG26848  Orthocarpus imbricatus H. E. Parks, J. P. Tracy 1941-8-27 11516 Trinity Cold Springs area, South Fork Mtn Comment
  HSC55536  Osmorhiza berteroi Overton 1979-7-18 8702 Trinity Near Horse Ridge, close to the town of Mad River. 1219 Comment
  HSC74002  Osmorhiza berteroi R. York 1980-5-24 695 Trinity Near Long Ridge. 1036 Comment
  HSC77993  Osmorhiza berteroi John S. Palmer 1973-8-3 156 Trinity Bear Lakes Area, along trail to Big Bear Lake 1616 Comment
  HSC91162  Osmorhiza berteroi Jennifer Whipple 1977-8-3 2089 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2165 Comment
  SBBG13326  Osmorhiza occidentalis H. and M. Dearing 1939-6-25 3717 Trinity rd to Blake Lookout 1524 Comment
  HSC38161  Osmorhiza purpurea Thomas W. Nelson, Jane P. Nelson 1976-5-23 2506 Trinity Brown's Canyon Campground. Comment
  HSC72656  Osmorhiza purpurea Gail Newton 1980-6-26 645 Trinity Near Underwood Creek. 451 Comment
  HSC34343  Packera greenei J. P. Smith, J. O. Sawyer 1973-7-3 6953 Trinity Hill south and west of South Dubakella Mtn. 1585 Comment
  HSC63198  Packera greenei M. A. Baker 1978-7-1 597 Trinity S of Peanut, 0.6 km. S of Salt Creek Comment
  HSC74086  Paeonia brownii R. York 1980-5-24 700 Trinity Near Long Ridge. 1036 Comment
  UC275277  Paeonia brownii Joseph P. Tracy 1923-6-30 6468 Trinity Hay Fork Valley Northern Coast Ranges 792 Comment
  CAS-BOT-BC28845  Paeonia brownii J. T. Howell 1937-7-21 13238 Trinity South end of Big Flat [near Salmon River] 1524 Comment
  HSC100835  Panicum capillare J. P. Smith 2009-8-23 12661 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 Comment
  RSA99623  Panicum capillare Henry M. Pollard 1953-8-21 s.n. Trinity Grounds of Trinity Alps Resort 762 Comment
  UCD107442  Parnassia fimbriata Joseph M. DiTomaso 1976-8-31 684 Trinity Cross country route from Landers Lake to Union Lake, just above Union Lake. 1950 Comment
  HSC77978  Parnassia palustris John S. Palmer 1973-9-7 164 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  HSC65570  Paxistima myrsinites R. White 1977-6-4 72 Trinity E shore of Buck Lake 1293 Comment
  RSA120865  Paxistima myrsinites H. K. Wagnon 1957-7-28 1655 Trinity Near Goldfield Campground, .05 mile westward from Coffee Creek Guest Ranch. Comment
  UC1071576  Paxistima myrsinites N. French 1932-9-1 3 Trinity Canyon Creek Trinity Forest, Big Bar Quad., Canyon Creek 914 Comment
  UCD123286  Pedicularis bracteosa var. flavida Joseph M. DiTomaso 1975-7-24 196 Trinity Trinity Alps, south end of Union Lake. 1844 Comment
  UC722322  Pedicularis contorta C. L. Hitchcock, J. S. Martin 1939-7-11 5387 Trinity 11 mi n of Dedrick (w side of upper Canyon Creek Lake); Salmon-Trinity Alps 1889 Comment
  HSC42268  Pedicularis densiflora Richard Runyon 1977-5-21 Trinity Scott Mtn. Campground 1646 Comment
  UCD123311  Pedicularis densiflora Joseph M. DiTomaso 1975-7-7 108 Trinity Triniity Alps, 30 yards from Parker Creek on trail to Deer Flat. 1554 Comment
  HSC28846  Pellaea brachyptera J. P. Smith 1973-4-21 6341 Trinity Eagle Creek Campground, along the Trinity River. 869 Comment
  HSC71572  Pellaea brachyptera M. A. Baker 1980-7-2 2648 Trinity Near Horsehead Mtn. 1737 Comment
  UC62505  Pellaea brachyptera W. C. Blasdale 1896-6-10 Trinity Hay Fork Comment
  CAS-BOT-BC69314  Pellaea brachyptera 183 Trinity Trinity National Forest Comment
  RSA49818  Pellaea brachyptera E. K. Balls 1949-7-1 13760 Trinity Trail from Dedrick to lakes, Canyon Creek. 1067 Comment
  RSA639542  Pellaea brachyptera L. C. Wheeler 1952-9-13 6925 Trinity [no locality information provided] Comment
  RSA686804  Pellaea brachyptera T. R. Pray 1959-06 1530 Trinity Trinity Mountains Comment
  UC1553531  Penstemon anguineus E. Dean 1988-7-19 139 Trinity South Fork Mtn Downslope from Horseridge lookout South Fork Mtn. Downslope from Horseridge lookout 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
  LA209576  Penstemon anguineus H. M. Hall; 1909-7-17 8563 Trinity Salmon Mountains, near the mouth of Union Creek 1250.0 Comment
  JEPS7583  Penstemon azureus Joseph P. Tracy 1923-6-28 6419 Trinity near Cedar Flat; Northern Coast Ranges, Trinity River, nr Cedar Flat 304 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
  UC577395  Penstemon azureus var. azureus Joseph P. Tracy 1923-6-28 6419 Trinity near Cedar Flat (on Trinity River rocky river bar); Northern Coast Ranges, on Trinity River, nr Cedar Flat 304 Comment
  SEINET200703 Image available Penstemon azureus var. parvulus Joseph P. Tracy 1930-6-29 8804 Trinity Near Ruth. Rocky bar along Mad River 792 Comment
  HSC24135  Penstemon deustus J. O. Sawyer 1970-5-2 2608 Trinity Above New River 244 Comment
  UC169019  Penstemon deustus var. deustus Joseph Burtt Davy and Walter C. Blasdale Jun 21 1899-Jun 23 1899 5858 Trinity Trinity Summit North Coast Ranges, Trinity Summit Comment
  UC577407  Penstemon deustus var. deustus Joseph P. Tracy 1923-6-30 6467 Trinity Hay Fork Valley , Hay Fork Valley (Northern Coast Ranges) 792 Comment
  JEPS128106  Penstemon deustus var. suffrutescens Julie Kierstead Nelson with Heath Bartosh, Jepson Yolla Bolly Workshop 2017-7-14 2017 -033 Trinity Yolla Bolly Wilderness; Black Rock Lake. Comment
  NY593763  Penstemon filiformis J. T. Howell 1937-7-28 13597 Trinity Trinity River Canyon near Eagle Creek Comment
  SACT000001  Penstemon heterophyllus Shannon Datwyler, Merrill Roseberry 2008-6-23 Trinity Trinity County; Along Hwy 299 at the Cedar Flat Picnic area along the Trinity River; Riparian vegetation; Penstemon nearly past flowering Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli 327.0 Comment
  SEINET10334698  Penstemon heterophyllus M. A. Baker 1980-5-25 1574 Trinity Next to old logging road, 1k N of Shannon Butte 792 Comment
  NY601747  Penstemon heterophyllus var. purdyi J. P. Tracy 1932-6-17 10236 Trinity Near Ruth. Gravel bar along Mad River. 792.5 Comment
  SEINET10898222  Penstemon laetus subsp. sagittatus Mary Merello 1993-6-21 Merello 675 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
  RSA50174  Penstemon laetus var. sagittatus E. K. Balls 1949-7-6 13839 Trinity 3 miles from Trinity Center on road from Minersville. 732 Comment
  CHSC1882  Penstemon parvulus V. Holt 1942-8-13 Trinity Summit Lake, Trinity Alps. 2438 Comment
  JEPS11204  Penstemon parvulus Joseph P. Tracy 1935-8-1 14422 Trinity 3 mi se Salmon Summit Mine (Salmon Summit Mine); se of Salmon Summit, Salmon Summit Mine 1859 Comment
  RSA49929  Penstemon parvulus E. K. Balls 1949-7-6 13852 Trinity Trinity River bed by trail to Scorpion Creek, main road from Trinity Center to Scott Mt. 732 Comment
  RSA211300  Penstemon procerus subsp. brachyanthus William J. Ferlatte 1966-6-30 162 Trinity Canyon Creek Lakes. Trinity Alps 1646 Comment
  UC722378  Penstemon procerus var. brachyanthus C. L. Hitchcock and J. S. Martin 1939-7-11 5389 Trinity 11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Salmon-Trinity Mts., s shore of Upper Canyon Creek Lake 1889 Comment
  RSA125690  Penstemon procerus var. brachyanthus Arthur R. Kruckeberg 1954-8-10 3735 Trinity In granitic talus, s. facing slopes about Sapphire Lake, Trinity Alp, Salmon-Trinity Primitive Area 2287 Comment
  RSA66477  Penstemon procerus var. brachyanthus Philip A. Munz 1951-7-21 16777 Trinity North Yolla Bolly Mountains: Fisher Ridge. 2104 Comment
  NY639256  Penstemon procerus var. formosus N. H. Holmgren 1980-6-30 9441 Trinity Scott Mountains, upper Trinity River, roadbank at edge of Deadfall Meadows, 18 km (11 miles) airline distance west of Mt. Shasta City. 1890 Comment
  HSC70070  Penstemon purpusii Thomas W. Nelson, Jane Nelson 1978-6-23 4374 Trinity N of Red Mtn. along road from Red Mtn. to Hell to Find Lake 1616 Comment
  JEPS21965  Penstemon purpusii Keith Wagnon and Douglas Barbe 1958-7-13 490 Trinity summit ridge between North Yolla Bolly and Black Rock Mtn (exposed saddle area); Trinity National Forest 2133 Comment
  CHSC114658  Penstemon purpusii Barbara Williams 1981-7-18 399 Trinity Hayfork Ranger District. 1.5 air mi. SW of Dubakella Mountain, inside turn in Rd. 29N68 0.4 mi. W of intersection w/ Rd. 30N28. T29N, R12W, NW1/4 of NW1/4 Sec.13, SW1/4 of SW1/4 Sec.12. 1463 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
  HSC21116  Penstemon tracyi William J. Ferlatte 1967-8-16 937 Trinity E side of Packers Peak 2073 Comment
  UC1245363  Penstemon tracyi Joseph T. Gregory 1935-8-8 991 Trinity at head of White's Creek, rocks near summit, north slope Devil's Canyon Mts. White's Creek; Devil's Canyon Mts., White's Creek 2255 Comment
  HSC26721  Pentagramma triangularis J. P. Smith, J. O. Sawyer 1973-3-11 5848 Trinity Trail along the Trinity River and New River beginning at Grays Falls Comment
  CAS-BOT-BC77123  Pentagramma triangularis subsp. triangularis Doris Kildale 1931-5-30 10748 Trinity Weaverville Comment
  UC1312902  Perideridia bolanderi subsp. bolanderi Lincoln Constance and Tsan-Iang Chuang 1967-7-22 3797 Trinity above river n Eagle Creek (7 mi n of Carrville); Trinity River 853 Comment
  JEPS17518  Perideridia oregana W. L. Jepson 1897-7-25 14259 Trinity South Yolla Bolly Mt.; se Trinity Co.; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS14229  Perideridia parishii subsp. latifolia Joseph P. Tracy 1935-8-3 14493 Trinity Mary Blaine Meadow Mary Blaine Mt. 1950 Comment
  UC642271  Perideridia parishii subsp. latifolia Joseph P. Tracy 1935-8-3 14493 Trinity Mary Blaine Mt. 1950 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
  HSC68827  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-19 5624 Trinity Along Salt Creek Rd., 2 mi. from junction with Hwy. 3 793 Comment
  JEPS24827  Phacelia corymbosa Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-9-2 6844 Trinity middle slopes of s exposure of mt. Scott Mountain 1889 Comment
  JEPS81042  Phacelia corymbosa Thomas Nelson and J. O. Sawyer 1978-6-9 4124 Trinity Red Mountain 1249 Comment
  UC956793  Phacelia corymbosa L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-13 3384 Trinity three mi w Wildwood 1082 Comment
  RSA789790  Phacelia corymbosa Rebecca Wenk 2005-7-19 314 Trinity Along National Forest Road 17, 2 miles from turnoff from Hwy 3, above the Trinity River. 351 Comment
  CAS-BOT-BC6866  Phacelia dalesiana Alice Eastwood; John Thomas Howell 1937-6-25 5014 Trinity Summit of Scott Mts. north of Carrville. Comment
  CHSC32866  Phacelia egena Lora L. Anderson 1981-4-26 10 Trinity Ca. 100 yds nw of Trinity River 4 mi w of Del Loma, 50 yds s of Hwy 299w. 358 Comment
  HSC34886  Phacelia heterophylla Thomas W. Nelson 1975-5-17 1833 Trinity Beside Hwy. 299 just E of Big Bar. Comment
  RSA427989  Phacelia heterophylla subsp. virgata Thomas W. Nelson, Jane P. Nelson 1977-6-19 3526 Trinity Along ridge above Senteney Rock. 1555 Comment
  RSA78034  Phacelia heterophylla subsp. virgata P. A. Munz 1952-6-29 17823 Trinity Half a mile south of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 960 Comment
  JEPS1098  Phacelia leonis Joseph P. Tracy 1935-8-3 14443 Trinity Mary Blaine Mt. 1950 Comment
  HSC74902  Phacelia linearis J. O. Sawyer, Jane Cole 1978-5-28 9946 Trinity Trinity National Forest, along Coffee Creek at Coffee Creek Ranch 976 Comment
  JEPS1159  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1911-7-8 230 Trinity North Fork Coffee Creek 1371 Comment
  UC901810  Phacelia mutabilis L. Constance and Herbert L. Mason 1950-7-15 3357 Trinity w shoulder of mt above road-summit; Scott Mountain 1828 Comment
  UC933388  Phacelia mutabilis Annie M. Alexander and Louise Kellogg 1948-8-6 5414 Trinity Canyon Creek (tributary of Trinity River) Trinity Mountains 1676 Comment
  RSA67666  Phacelia mutabilis P. A. Munz 1951-7-18 16648 Trinity Ridge from Stuart Gap to North Yolla Bolly Mountains. 1738 Comment
  CHSC70143  Phacelia pringlei Jennifer Whipple 1976-8-4 1615 Trinity Klamath Mountains, Mount Eddy. Deadfall Creek drainage in the vicinity of Deadfall Lakes. 2194 Comment
  UC1278118  Phacelia pringlei Alfred H. Murphy 1957-7-23 57 P Trinity Deadfall Creek Shasta National Forest, Mt. Eddy (e side of mt., Trinity-Siskiyou Co. line, type locality) 2011 Comment
  SEINET5506861  Phacelia pringlei L. Constance, H. L. Mason 1950-7-15 3358 Trinity West shoulder of Scott Mountain, above road summit 1829 Comment
  UCD120659  Phacelia procera Joseph M. DiTomaso 1975-8-14 267 Trinity 1/4 mile above Granite Lake. 1920 Comment
  CAS-BOT-BC128858  Philadelphus C. Hart Merriam 1921-7-7 s.n. Trinity South Fork River Ridge Comment
  JEPS94426  Philadelphus lewisii Vernon Oswald and Lowell Ahart 1997-7-17 8758 Trinity 1.1 mi s of the West Fork Smoky Creek (9.8 mi s of Hwy 36, Forest Route 29 at a tributary of Smoky Creek); Forest Route 29 1165 Comment
  UC1561277  Philadelphus lewisii Barbara Ertter with Thomas J. Delendick 1987-5-16 6955 Trinity Hwy 299 w Weaverville (edge of river on s side of hwy, ca 33 mi e of Berry Summit); Trinity River Comment
  UC420460  Philadelphus lewisii Annie M. Alexander and Louise Kellogg 1911-7-23 282 Trinity Grizzly Cr.; head 1828 Comment
  HSC12115  Phleum alpinum D. E. Anderson 1967-7-30 4378 Trinity Mt. Eddy area. Deadfall Lakes region. Comment
  HSC326  Phleum alpinum William J. Ferlatte 1967-8-10 877 Trinity Grizzly Creek, 1/4 mi. below falls 1829 Comment
  HSC28377  Phlox diffusa J. P. Smith 1973-4-21 6178 Trinity Above Eagle Creek Loop, N of the Eagle Creek Campground. 854 Comment
  HSC67248  Phlox diffusa Thomas W. Nelson 1980-5-30 5349 Trinity Shasta-Trinity National Forest, along Rd. 60/Underwood Mtn. Rd., 6.6 mi. S of junction with Hwy. 299 1067 Comment
  CDA33284  Phlox diffusa G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2754 Trinity Scott Mountain Summit campground, Scott Mountains, Trinity National Forest; summit of Highway 3 between Callahan (Siskiyou County) and Trinity Center. Comment
  RSA48573  Phlox diffusa subsp. diffusa P. A. Munz 1949-5-18 13297 Trinity 18 miles north of Trinity Center on Trinity River 1006 Comment
  CHSC114565  Phlox speciosa J. Kierstead 1991-5-6 9127 Trinity Weaverville Ranger District, 1/4 mile S of Alder Gulch, 1 mi NW of Coffee Creek Station. Comment
  RSA304680  Phlox speciosa subsp. nitida S. Ganley 1971-5-29 650 Trinity Trinity Hwy 299. 610 Comment
  HSC26711  Phoenicaulis cheiranthoides William J. Ferlatte 1972-7-15 1394 Trinity Packers Peak, summit 2387 Comment
  HSC70822  Phoenicaulis cheiranthoides Gail Newton 1980-7-10 1196 Trinity Near Senteney Rock. 1545 Comment
  CAS-BOT-BC56481  Phyllodoce empetriformis E. V. Jotter; O. M. Evans 1912-7-30 216 Trinity Trinity National Forest 1859 Comment
  UC562501  Phyllodoce empetriformis Joseph P. Tracy 1935-8-7 14598 Trinity Devil's Canyon Mountains, at head of White's Creek White's Creek; Devil's Canyon Mountains, White's Creek 2072 Comment
  UCD117719  Phyllodoce empetriformis Joseph M. DiTomaso 1975-7-16 140 Trinity Near creek, Siligo Meadows. 2164 Comment
  CAS-BOT-BC140494  Physocarpus Doris Kildale 1931-5-17 10709 Trinity Hawkins Bar 182 Comment
  CHSC35298  Physocarpus capitatus M. S. Taylor 1980-7-1 3024 Trinity At end of 36N25, beginning of Sw Swift Creek trail, by creek, ca. 5 mi due sw of Trinity Center. 1158 Comment
  HSC67404  Physocarpus capitatus Ed Cope, John Palmer Jul 1977 551 Trinity South of trail to Granite Lake. 1280 Comment
  RSA1451  Picea breweriana E. R. Johnson 1930-10-13 1597 Trinity Between Canyon Creek Meadows and Lakes. 1829 Comment
  HSC54282  Pinus jeffreyi G. L. Clifton, Butler 1979-7-17 7438 Trinity Near Horse Ridge Mtn., close to the town of Mad River 1851 Comment
  HSC92121  Pinus jeffreyi Jennifer Whipple 1978-10-6 2378 Trinity S facing slopes N of Deadfall Creek 2317 Comment
  CAS-BOT-BC72829  Pinus ponderosa M. B. Kildale 1926-9-11 s.n. Trinity Helena, Trinity River Valley Comment
  CAS-BOT-BC72830  Pinus ponderosa Doris K. Kildale 1928-5-2 4647 Trinity Trinity Center Comment
  CAS-BOT-BC72740  Pinus sabiniana M. B. Kildale 1926-9-11 s.n. Trinity Helena, Trinity River Comment
  HSC37822  Pinus sabiniana Thomas W. Nelson, Jane P. Nelson 1976-2-7 2257 Trinity Pigeon Point, Bulk Collection # 109 Comment
  UC429320  Piperia elongata H. S. Yates 1914-7-25 550 Trinity Buckeye Mt. 944 Comment
  UCD138994  Piperia unalascensis Joseph M. DiTomaso 1975-7-29 209 Trinity Trinity Alps. 1.5 miles below Big Bear Lake. 1584 Comment
  HSC63991  Plagiobothrys tenellus J. P. Smith 1973-5-6 6579 Trinity Blanchert Flats near Douglas City 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
  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
  JEPS64426  Platanthera leucostachys F. P. Cronemiller 1923-7-11 592 Trinity Indian Dick Ranger Station California National Forest Comment
  UC14942  Platanthera leucostachys Mrs. M. H. Manning Aug 1899 Trinity Trinity Summit Comment
  UC722356  Platanthera leucostachys C. L. Hitchcock and J. S. Martin 1939-7-12 5365 Trinity just below lower Canyon Creek Meadow (10 mi n of Dedrick); Salmon-Trinity Alps 1676 Comment
  HSC67397  Platanthera sparsiflora Ed Cope, John S. Palmer Jul 1977 535 Trinity South of trail to Granite Lake. 1280 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
  UCD139012  Platanthera sparsiflora Joseph M. DiTomaso 1975-7-21 158 Trinity 1/8 mile west of Lilypad Lake turnoff on Poison Canyon Trail. 1828 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
  HSC67535  Platystemon californicus J. P. Smith 1973-5-6 6584 Trinity Blanchert Flats near Douglas City Comment
  HSC59266  Platystemon californicus Thomas Wood 1979-5-12 176 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E fork, 1.5 mi. from Hwy. 3 640 Comment
  HSC82534  Platystemon californicus Thomas W. Nelson 1979-5-13 4669 Trinity At junction of county roads NE of Rees Brothers Coal Mine. 579 Comment
  UC1051521  Plectritis congesta Helen K. Sharsmith 1953-6-27 4377 Trinity 2 mi below Pickett Peak (on Horse Ridge leading south from South Fork Mountain, Inner North Coast Ranges, Trinity National Forest); Inner North Coast Ranges, Trinity National Forest, Horse Rid 1676 Comment
  HSC65945  Plectritis macrocera Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 64 Trinity Philpot Creek Campground. 808 Comment
  UC60809  Poa bolanderi W. L. Jepson 1897-7-25 Trinity summit of S. Yollo Bolley; ; [=modern Solomon Peak, see FB 1_107] Comment
  UC906737  Poa bolanderi Harold E. Parks and Joseph P. Tracy 1942-7-2 11601 Trinity at Cold Springs South Fork Mt 1706 Comment
  CAS-BOT-BC254918  Poa bulbosa Eugene Carter 1973-5-29 542 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. 18 miles NW of Weaverville. Pfeiffer Flat in front of Jorstad's woodshed 1047 Comment
  HSC24168  Poa bulbosa J. O. Sawyer 1970-4-19 2525 Trinity Denny Campground. 427 Comment
  HSC59329  Poa bulbosa R. York 1979-4-29 257 Trinity Gray's Falls Campground. 305 Comment
  HSC65259  Poa bulbosa J. P. Smith 1973-4-21 6279 Trinity Along Coffee Creek Rd. leading to Coffee Creek Ranch. 610 Comment
  HSC73402  Poa bulbosa B. Potter, L. Sieburth 1981-4-25 654 Trinity Gray's Falls, near parking lot by trail to falls. 229 Comment
  JEPS98763  Poa bulbosa Julie Kierstead Nelson 2000-4-25 2000 -6 Trinity N of Trinity Lake (Ramshorn Creek at Highway 3); Shasta-Trinity National Forest, Weaverville Ranger District; quad 683B 853 Comment
  HSC102668  Poa compressa J. P. Smith 2009-6-1 12626 Trinity At Leersia pond. Comment
  CAS-BOT-BC255863  Poa leibergii Peter H. Raven 1956-9-4 10438 Trinity Deadfall Lakes, due W. of Mt. Eddy 2286 Comment
  CAS-BOT-BC256041  Poa pratensis E. J. Linck 1920-6-18 5 Trinity Ruth Comment
  SEINET10659286  Poa pringlei Joseph P. Tracy 1935-8-6 Tracy 14580 Trinity Local in moist talus in heads of snow cirgnes. Devil's Canyon Mts. at head of White's Creek. 2012 Comment
  SD98932  Poa secunda Darley F. Howe 1977-7-1 4977 Trinity 10 mi. from Weaverville on Route 3 792 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
  CHSC6107  Poa secunda subsp. secunda A. R. Jaegel 1968-5-4 139 Trinity Field, 2 mi n of hwy. 3 on Barker Creek Rd., near Hayfork. Comment
  HSC27536  Poa secunda subsp. secunda J. P. Smith 1973-4-7 5957 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC41370  Poa secunda subsp. secunda J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-28 2633 Trinity Shores of Diamond Lake. 2195 Comment
  HSC59997  Poa secunda subsp. secunda J. O. Sawyer, R. J. Cole 1978-4-20 3121 Trinity Above Hwy. 299 at White's Bar. Comment
  HSC73677  Poa secunda subsp. secunda Gail Newton 1980-7-10 1204 Trinity Near Senteney Rock. 1545 Comment
  HSC74594  Poa secunda subsp. secunda M. A. Baker 1980-7-10 2711 Trinity Near Senteney Rock 1554 Comment
  UC722599  Poa secunda subsp. secunda C. L. Hitchcock and J. S. Martin 1939-7-11 5393 Trinity 11 mi n of Dedrick (s shore of Upper Canyon Creek Lake); Salmon-Trinity Mts 1889 Comment
  UCD90472  Poa secunda subsp. secunda A. H. Murphy 1957-7-23 570 Trinity Klamath and Shasta National Forest. Deadfall Creek Shasta National Forest. SE of Mt. Eddy. 2011 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
  CHSC35687  Poa wheeleri Jacqueline Greenleaf 1980-5-22 81 Trinity Near Double Gate Ridge. 310 Comment
  JEPS121598  Podagrostis thurberiana Danielle Roach 2011-8-23 Trinity Fawn Creek Meadow, the Eddys. Large flat wet meadow, on ultramafic soil. Mumbo Basin quadrangle. FC1-plot2 Comment
  UC722479  Polemonium pulcherrimum subsp. pulcherrimum C. L. Hitchcock, J. S. Martin 1939-7-11 5396 Trinity 11 mi n Dedrick (w wall of Canyon Creek, in Trinity Alps); Trinity Alps, n of Dedrick, w wall of Canyon Creek 2438 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
  CHSC30138  Polygala cornuta M. S. Taylor 1980-7-22 3160 A Trinity W side of Trinity River, just n of Eagle Creek Camp on Hwy 135. 853 Comment
  HSC74026  Polygala cornuta R. York 1980-5-24 703 Trinity Near Long Ridge. 1036 Comment
  RSA460152  Polygala cornuta var. cornuta J. O. Sawyer, Kevin Sawyer, James P. Smith 1974-6-29 2676 Trinity Forest Service Road 36N25 from Trinity Center to the Swift Creek trailhead 1220 Comment
  UC668189  Polygala cornuta var. cornuta Joseph P. Tracy 1936-8-8 15131 Trinity on Ridge 2 mi e Grove's Prairie; Trinity Summit 1524 Comment
  JEPS51288  Polygonum W. L. Jepson 1897-7-24 Trinity South Yolla Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CAS-BOT-BC413952  Polygonum aviculare subsp. aviculare P. A. Munz 1951-7-19 16699 Trinity 1 mi. n.w. of Stuart Gap, north base of North Yolla Bolly Mts. 1402 Comment
  UC672968  Polygonum davisiae Joseph P. Tracy 1915-8-8 14715 Trinity above White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mts. 2133 Comment
  RSA78060  Polygonum douglasii P. A. Munz 1952-6-29 17826 Trinity 0.5 mi S of Hobo Gulch Public Camp, North Fork of Trinity River, north of Helena. 945 Comment
  UC672960  Polygonum douglasii subsp. douglasii Joseph P. Tracy 1935-8-3 14482 Trinity Mary Blaine Mt. 1950 Comment
  JEPS94644  Polygonum douglasii subsp. majus Vernon H. Oswald and Lowell Ahart 1998-7-28 9398 Trinity Hwy 3 s Hayfork (and 3.5 mi n of Hwy 36) 792 Comment
  JEPS94843  Polygonum douglasii subsp. majus Vernon H. Oswald and Lowell Ahart 1998-7-28 9398 Trinity Hwy 3 s of Hayfork (and 3.5 mi n of Hwy 36) 792 Comment
  UC741282  Polygonum douglasii subsp. spergulariiforme S. K. Harris, Carl Ludwig, J. P. Tracy 1939-9-4 942 Trinity about 3 mi below Hettenshaw Valley; Van Duzen River 900 Comment
  HSC30230  Polygonum polygaloides subsp. kelloggii William J. Ferlatte 1969-6-26 1193 Trinity Big Flat 1524 Comment
  JEPS97195  Polygonum polygaloides subsp. kelloggii Julie Kierstead Nelson 1995-7-22 95017 b Trinity ca. 8 mi SW of Castella (Tamarack Lake, E side); Shasta-Trinity National Forests, Mt. Shasta Ranger District 1798 Comment
  UC302994  Polygonum punctatum Joseph P. Tracy 1926-9-6 7789 Trinity Sharber Slough Northern Coast Ranges, Trinity River (3 mi e of the South Fork) 182 Comment
  CAS-BOT-BC419702  Polygonum sawatchense subsp. sawatchense John Thomas Howell 1936-8-24 12722 Trinity Summit of Scott Mts. n. of Carrville Comment
  CAS-BOT-BC421094  Polygonum spergulariiforme Annie M. Alexander; Louise Kellogg 1948-8-1 5382 Trinity Trinity Mountains. Dedrick. 762 Comment
  HSC63815  Polygonum spergulariiforme M. A. Baker 1979-7-3 985 Trinity 1.5 km. NE of Kettenpom Peak Comment
  CAS-BOT-BC421104  Polygonum spergulariiforme S. K. Harris; Carl Ludwig; J. P. Tracy 1939-9-4 942 Trinity Along the Van Duzen River about 3 miles below Hettenshaw Valley 900 Comment
  CAS-BOT-BC233041  Polypogon interruptus P. A. Munz 1951-7-17 16564 Trinity N Yolla Bolly Mountains. Grasshopper Public Camp, 2.5 miles NW of Stuart Gap 1447 Comment
  HSC73532  Polystichum imbricans Gail Newton 1980-7-13 1451 Trinity Near Mule Ridge 1646 Comment
  HSC98485  Polystichum imbricans Dana York, Jim Shevock, Richard Helliwell 2009-7-3 2953 Trinity 82 m W of Redding, Shasta-Trinity National Forest, on Limestone Ridge 2152 Comment
  HSC40143  Polystichum imbricans Thomas W. Nelson, James Nelson 1976-10-25 3270 Trinity W side of Red Lassic 1738 Comment
  CAS-BOT-BC76746  Polystichum imbricans subsp. imbricans Mrs. H. C. Cantelow 1935-6-11 940 Trinity Scenic trail on Trinity Alps Resort Comment
  HSC36401  Polystichum imbricans subsp. imbricans J. P. Smith, J. O. Sawyer 1973-7-4 7032 Trinity W slopes of S Dubakella Mtn. on Rd. 80 to Mud Springs 1555 Comment
  CAS-BOT-BC76744  Polystichum imbricans subsp. imbricans L. B. Kildale 1930-9-14 10380 Trinity Trinity River at Big Frank Creek Comment
  RSA49972  Polystichum imbricans subsp. imbricans E. K. Balls 1949-6-30 13678 Trinity .5 mile above Ripstein Camp, Canyon Creek 793 Comment
  HSC75518  Polystichum lemmonii J. O. Sawyer 1980-8-8 4013 Trinity Slopes behind Luella Lake 2226 Comment
  HSC75520  Polystichum lemmonii J. O. Sawyer 1980-8-9 4010 Trinity Along trail to Luella Lake 2104 Comment
  UC1618151  Polystichum lonchitis J. C. Game 1995-8-13 95 /162 Trinity e side Upper Canyon Creek 2042 Comment
  HSC54071  Polystichum munitum Walter Overton 1979-7-17 8119 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  RSA693302  Polystichum munitum M. B. Dunkle 1936-8-21 4854 Trinity Boise Creek 366 Comment
  SEINET4064021  Polystichum munitum Cooke, D. J. Pinkava; D. Keil; W. A. Weber 1969-1 2210 Trinity Along Stetson's creek at Route 299, 4 miles east of Burnt Ranch. Comment
  SD50696  Populus alba D. F. Howe 1959-8-4 Trinity 6.5 miles west of Weaverville on #299 Comment
  CHSC35683  Populus trichocarpa J. P. Smith; John Sawyer, Jane Cole 1978-5-28 9937 Trinity Shasta-Trinity National Forest. Coffee Creek Road near Mt. Meadow Ranch. 1524 Comment
  CAS-BOT-BC267179  Potamogeton foliosus G. R. Kleeberger 1879-9-6 s.n. Trinity Weaverville Comment
  HSC39973  Potentilla breweri J. O. Sawyer 1973-6-5 2501 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  UC2046536  Potentilla breweri William J. Ferlatte 1975-8-25 1730 Trinity above west side of Lake Anna; wet meadow Comment
  HSC78286  Potentilla flabellifolia John S. Palmer 1975-7-24 412 Trinity Bear Lakes area, SW side of Log Lake 2012 Comment
  RSA45331  Potentilla fruticosa Dorothy Parker 1947-6-20 206 Trinity Upper end of Picayune Lake. 1982 Comment
  RSA67513  Potentilla glandulosa subsp. ashlandica Philip A. Munz 1951-7-20 16744 Trinity Black Rock Lake, North Yolla Bolly Mts. 1982 Comment
  HSC59905  Potentilla gracilis D. L. Goforth 1979-7-6 220 Trinity 0.2 mi. N of Eagle Creek Camp Comment
  CDA33624  Potentilla recta Lockhart 2010-8-26 PDR# 1475723 Trinity Mad River; Miller Spring Rd. near South Fork Mountain Rd. 0 Comment
  HSC27501  Prosartes hookeri J. P. Smith 1973-4-7 5949 Trinity New River Trail from Grays Falls Campground, on the N side of the Trinity River and W side of the New River. 244 Comment
  HSC54170  Prosartes hookeri Gilbert Muth 1979-7-18 8400 Trinity Near Deep Hollow Creek, close to the town of Mad River 1067 Comment
  HSC46709  Prosartes hookeri J. M. DiTomaso 1976-6-29 532 Trinity Trinity Alps, Stuarts Fork Trail below Emerald Lake 1524 Comment
  HSC18807  Prunus demissa F. Morrell 1949-4-17 7 Trinity Salyer-Sharber Creek Comment
  RSA50060  Prunus emarginata E. K. Balls 1949-7-1 s.n. Trinity Above Canyon Creek Meadow, trail to lakes. 1402 Comment
  CAS-BOT-BC159459  Prunus virginiana var. demissa L. B. Kildale 1930-8-26 10509 Trinity South Fork Mountain Comment
  UC1128449  Prunus virginiana var. demissa L. B. Burkett 1932-9-5 55 Trinity Canyon Creek, Trinity National Forest Canyon Creek; Trinity National Forest, Canyon Creek 1219 Comment
  UC1128483  Prunus virginiana var. demissa H. A. Jensen Sep 1931 231 Trinity near Ruth (Trinity National Forest); Trinity National Forest 944 Comment
  CAS-BOT-BC229156  Pseudognaphalium macounii Eugene Carter 1974-7-15 864 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road at MP 3 493 Comment
  CAS-BOT-BC357199  Pseudognaphalium macounii Annie M. Alexander; Louise Kellogg 1948-8-21 5522 Trinity Trinity Mountains. West side of Morris Meadows, Stuart Fork 1280 Comment
  CAS-BOT-BC357579  Pseudognaphalium stramineum G. R. Kleeberger 1879-9-27 s.n. Trinity Unspecified Comment
  CAS-BOT-BC80191  Pseudotsuga menziesii Doris K. Kildale 1928-4-9 4537 Trinity Island Mountain Comment
  CAS-BOT-BC80193  Pseudotsuga menziesii M. B. Kildale 1926-9-11 2702 Trinity Junction City Comment
  HSC54178  Pseudotsuga menziesii var. menziesii G. L. Clifton, Butler 1979-7-18 8430 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  UC1197762  Pterospora andromedea Joseph P. Tracy 1941-8-27 17035 Trinity 1 mi s McKay Camp; Northern Coast Ranges, South Fork Mountain 1676 Comment
  HSC19585  Purshia tridentata var. tridentata R. J. Vernimen 1963-5-4 30 Trinity 9 mi. E of Weaverville on Hwy. 299 Comment
  HSC95884  Pycnanthemum californicum Vernon H. Oswald, L. Ahart 1997-7-17 8754 Trinity Forest Route 29 at the W Fork of Smokey Creek, 8.7 mi. S of Hwy. 36 1213 Comment
  JEPS95084  Pycnanthemum californicum Vernon Oswald and Lowell Ahart 1997-7-17 8754 Trinity 8.7 mi s of Highway 36 (Forest Route 29 at the West Fork Smoky Creek); West Fork Smoky Creek 1213 Comment
  CAS-BOT-BC465512  Pyrola asarifolia P. A. Munz 1951-7-22 16834 Trinity North Yolla Bolly Mts., Patty John Basic 1981 Comment
  JEPS123031  Pyrola dentata D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 005 Trinity Trinity Creek Watershed. Comment
  CHSC30776  Pyrola picta M. S. Taylor 1980-6-30 3010 Trinity 4 mi s of Trinity Center, 1.5 mi e of Hwy 3. 1051 Comment
  HSC28765  Pyrola picta J. P. Smith 1973-4-21 6232 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 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
  UC1299573  Pyrola picta Freed W. Hoffman 1948-7-6 2404 Trinity Boulder Creek trail from Goldfield Ranger Station s ca. 2 miles, Coffee Creek, North Coast Ranges Coffee Creek; North Coast Ranges, Coffee Creek Comment
  CAS-BOT-BC466157  Pyrola picta Mrs. E. C. Van Dyke 1931-6-15 s.n. Trinity Trinity Center Comment
  CAS-BOT-BC466163  Pyrola picta L. R. Abrams 1916-7-22 6197 Trinity Between Mad & Trinity Rivers on Eureka-Red Bluff Road Comment
  UCD117810  Pyrola picta Joseph M. DiTomaso 1975-8-6 240 Trinity 1 mile east of Emerald Lake on Stuarts Fork Trail. 1584 Comment
  SEINET10449206  Pyrola picta subsp. dentata Mary Susan Taylor 1980-7-1 Taylor 3026 Trinity T36N R8W center sec 21, Trinity Dam quad. Shasta-Trinity Natl Forest; on ridge both sides of Swift Creek Rd (36N25), at loop, ca. 0.2 mi S of its jct with 36N24, ca. 2.9 mi due SW of Trinity Center. 1097 Comment
  CAS-BOT-BC45702  Quercus L. B. Kildale 1930-9-1 10474 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC45705  Quercus L. B. Kildale 1930-9-14 10378 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC68522  Quercus chrysolepis L. B. Kildale 1930-9-1 10462 Trinity Trinity River at Big French Creek Comment
  CAS-BOT-BC68609  Quercus chrysolepis G. R. Kleeberger 1879-10-25 s.n. Trinity foothill near Weaverville Comment
  HSC31469  Quercus chrysolepis Steve Selva, Roger Jensen 1974-8-27 78 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  HSC32865  Quercus chrysolepis Thomas W. Nelson, James Nelson 1973-5-20 916 Trinity N of Black Lassic 1524 Comment
  HSC64076  Quercus chrysolepis J. O. Sawyer, Thomas W. Nelson 1978-6-9 3202 Trinity Trail to Red Mtn. 1220 Comment
Read comments
Feb 19 2013
  UC1135423  Quercus chrysolepis H. A. Jensen Sep 1931 227 Trinity Grizzly Mountain Trinity Forest, Hoaglin Quad. 1615 Comment
  HSC46855  Quercus chrysolepis William J. Ferlatte 1976-5-18 1752 Trinity Canyon of Coffee Creek at East Fork of Coffee Creek, 7.7 mi W of Hwy. 3 on N side of Coffee Creek Rd., W side of E Fork 320 Comment
  HSC59232  Quercus douglasii Thomas Wood 1979-5-12 173 Trinity 1.9 mi. SE of Hwy. 3 on Deer Lick Springs Rd., E Fork 1.5 mi. from Hwy. 3 640 Comment
  HSC67418  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-5-25 5308 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  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
  CDA21915  Quercus garryana G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-2 2741 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
  CDA12635  Quercus garryana var. garryana G. F. Hrusa, D. Ragan, R. Gross, A. Buckman 1993-10-24 11460 Trinity Klamath Ranges; Canyon immediately E of Rackerby Ridge, terminates into Trinity Lake. Comment
  RSA96843  Quercus garryana var. garryana Percy C. Everett, E. K. Balls 1954-10-15 20301 Trinity 2.4 miles s. of Hayfork on road to Peanut and Hwy 36. 762 Comment
  CAS-BOT-BC105492  Quercus kelloggii G. R. Kleeberger 1879-9-6 s.n. Trinity near Weaverville Comment
  HSC54371  Quercus kelloggii G. L. Clifton 1979-7-16 7911 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  LA205307  Quercus kelloggii Carl Epling; September 1932 sn Trinity Comment
  SBBG116563  Quercus kelloggii D. H. Wilken 2003-7-18 16171 Trinity Boulder Crk Rd on sharp turn ca. 3 km S of Coffee Crk, ca. 2.2 km E of Little Boulder Crk 1390 Comment
  HSC532  Quercus vacciniifolia William J. Ferlatte 1966-8-23 458 Trinity Boulder Creek basin, tributary to Canyon Creek 1555 Comment
  JEPS123051  Quercus vacciniifolia D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 039 Trinity Trinity Creek Watershed Comment
  SDSU6991  Quercus vacciniifolia D. F. Howe 1977-10-13 5012 Trinity Weaver Bally road. 1981 Comment
  SEINET7091121  Quercus vacciniifolia Douglass M. Henderson 1986-6-6 6971 Trinity Trinity Mountians, Shasta-Trinity National Forest. Divide between Trinity and Siskiyou Counties, Scott Mountain USFS [United States Forest Service] Campground, circa 250 meters southwest of Scott Mountain summit. Ex University of Idaho Stillinger Herbarium (ID), Acc. No. 119459. 1646 Comment
  JEPS109593  Ranunculus alismifolius var. alismellus Dean W. Taylor 2002-6-28 18191 Trinity ca. 0.5 mile East of Pond Lily Lake, Trinity Mountains 1767 Comment
  JEPS60661  Ranunculus aquatilis var. capillaceus F. P. Cronemiller 1923-1 601 Trinity Indian Dick Ranger Station California National Forest Comment
  CHSC30160  Ranunculus flabellaris M. S. Taylor 1980-6-12 2864 Trinity In pond, on s side of 5N40, ca. 3.7 mi s of its jct with 5N09-Underwood Mt Rd, ca. 9.5 mi s of Trinity Hwy-299 at Burnt Ranch. Comment
  UC184912  Ranunculus occidentalis Harry S. Yates 1914-5-22 350 Trinity ne Weaverville 1066 Comment
  HSC24134  Ranunculus occidentalis var. occidentalis J. O. Sawyer 1970-4-19 2533 Trinity 0.5 mi. N of Denny Campground, above New River 427 Comment
  HSC67055  Ranunculus occidentalis var. occidentalis Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 71 Trinity Along road to Dubakella Mtn. from Hwy. 36 1296 Comment
  HSC78643  Ranunculus orthorhynchus D. K. Imper 1982-5-11 1467 Trinity Near Raglan Gulch. 1066 Comment
  JEPS123428  Ranunculus orthorhynchus Julie Kierstead Nelson with Marie Buell 2015-7-18 2015 -106 Trinity Yolla Bolly Wilderness; near Tehama County line; 0.3 miles W of North Yolla Bolly; headwaters of the east fork of the south fork of Trinity River. Comment
  CAS-BOT-BC182439  Ranunculus uncinatus Eugene Carter 1975-3-29 914 Trinity East Fork of North Fork Trinity River 480 Comment
  JEPS48697  Rhamnus californica Hilda W. Grinnell 1932-7-15 25 Trinity junction Norgaar Ranch road with South Fork Mt. Road 1524 Comment
  UC1121887  Rhamnus ilicifolia L. B. Burkett 1932-9-19 59 Trinity North Fork of Trinity River, Waldorf Crossing Trinity Forest, Big Bar Quad. 609 Comment
  RSA597210  Rhamnus purshiana Louis C. Wheeler 1950-8-11 6775 Trinity Devil Canyon, off New River. Comment
  UC704277  Rhamnus tomentella subsp. tomentella Frank A. Pitelka 1943-6-26 259 Trinity 2.1 mi w Hyampom 365 Comment
  HSC70153  Rhododendron occidentale var. paludosum Thomas W. Nelson, Jane P. Nelson 1978-7-21 4431 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  RSA138244  Rhododendron occidentale var. paludosum Percy C. Everett 1959-10-23 23932 Trinity 5.7 miles north from Eagle Creek F.S. Camp, sunflower flat, on road to Callaban 945 Comment
  CAS-BOT-BC200749  Rhus aromatica Doris Kildale 1931-5-30 10797 Trinity Weaverville Comment
  HSC42002  Rhus aromatica Ed Cope 1977-5-7 78 Trinity Philpot Campground, 1.2 mi. W of Peanut. 762 Comment
  HSC59472  Rhus aromatica M. A. Ericksen 1979-5-12 268 Trinity Around Douglas City B.L.M. campground. Comment
  HSC73426  Rhus aromatica S. R. Ahrens, L. Sieburth, B. Potter 1981-5-9 24 Trinity Philpot Campground area 808 Comment
  CAS-BOT-BC170517  Rhus aromatica Milo S. Baker 1926-7-28 187 a-26 Trinity Outskirts Weverville Comment
  RSA96712  Rhus ovata P. C. Everett, E. K. Balls 1954-10-14 20298 Trinity Highway 299, along Trinity River, 4.4 miles west of Weaverville 534 Comment
  CDA35347  Rhus trilobata var. quinata T. C. Fuller 1962-8-6 9345 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
  HSC65001  Ribes binominatum D. L. Goforth 1979-7-22 326 Trinity Trinity Alps Wild Area, Upper Union Creek 1829 Comment
  HSC92854  Ribes binominatum Jennifer Whipple 1977-7-22 2068 Trinity W and SW facing slopes above Deadfall Creek 2256 Comment
  HSC56804  Ribes inerme var. klamathense Gilbert Muth 1979-7-18 8569 Trinity Near Armstrong Creek, close to the town of Mad River 914 Comment
  HSC65936  Ribes inerme var. klamathense C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 71 Trinity Philpot Creek Campground 808 Comment
  UC154059  Ribes lacustre Mrs. M. H. Manning 1901-7-1 46 Trinity Trinity Summit Comment
  HSC103137  Ribes lobbii M. Mesler 2010-6-13 822 Trinity Grove's Prairie, off FS rd 7N04 1280 Comment
  HSC20306  Ribes lobbii R. Spellenberg 1964-6-17 460 Trinity Underwood Mtn. Pass, Underwood Mtn. Rd., 12 mi. W of Burnt Ranch 1372 Comment
  HSC64985  Ribes lobbii D. L. Goforth 1979-7-23 330 Trinity Trinity Alps Wild Area, Union Creek Trail 1677 Comment
  UC1198923  Ribes lobbii Joseph P. Tracy 1942-7-2 17381 Trinity near Cold Springs; South Fork Mountain 1645 Comment
  RSA0021136  Ribes lobbii Carl B. Wolf 1937-8-12 9161 Trinity North Coast Range, South Fork Mountain, 8.3 miles south of Cold Spring Lookout. 1372 Comment
  CAS-BOT-BC212589  Ribes montigenum Jennifer Whipple 1976-8-19 1692 Trinity Deadfall Creek drainage in the vicinity of Deadfall Lakes, China Mountain and Weed quads. 2377 Comment
  UC79692  Ribes nevadense A. W. Anthony 1899-1 Trinity Comment
  HSC35126  Ribes roezlii A. M. Montalvo 1975-5-17 240 Trinity SE facing slope on trail to Denny at confluence of the New River and the Trinity River 310 Comment
  HSC40505  Ribes roezlii J. O. Sawyer, Kevin Sawyer, J. P. Smith 1974-6-25 2599 Trinity Along trail to Granite Lake 1585 Comment
  HSC64959  Ribes roezlii D. L. Goforth 1979-5-28 142 Trinity Trinity Alps Wild Area, N bank of Swift Creek. 1610 Comment
  HSC70573  Ribes roezlii Gail Newton 1980-7-3 1060 Trinity Near Horsehead Mtn. 1707 Comment
  UC1127541  Ribes roezlii C. R. Clar 1930-7-3 85 Trinity White Rock Ranger Station Road Trinity Forest, Hoaglin Quadarngle Comment
  HSC65647  Ribes roezlii var. cruentum J. P. Smith 1976-5-20 8740 Trinity Confluence of Bear Creek and Trinity River 915 Comment
  UC1127579  Ribes roezlii var. cruentum H. R. Josephson 1933-5-18 3 Trinity Salyer Trinity National Forest, Red Bluff Quadrangle Comment
  CAS-BOT-BC198928  Ribes roezlii var. cruentum Terry Hines; Ellen Purcell; Nina Williams 1988-3-26 7 Trinity South Fork Trinity trailhead, along trail. 411 Comment
  CAS-BOT-BC186298  Ribes roezlii var. roezlii Ira L. Wiggins 1950-5-29 12401 Trinity Along Coffee Creek between Lady Gulch and Adams Creek 1371 Comment
  CAS-BOT-BC186301  Ribes roezlii var. roezlii Alice Eastwood; John Thomas Howell 1937-6-25 4904 Trinity Trinity Alps Resort Comment
  CAS-BOT-BC144476  Ribes sanguineum var. sanguineum Eugene Carter 1971-9-21 339 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Along the Grizzly Creek Trail, below Lower Grizzly Meadows. 1615 Comment
  CAS-BOT-BC144477  Ribes sanguineum var. sanguineum Eugene Carter 1972-4-25 384 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) Shady creek bank, 1/4 mile up Backbone Creek 914 Comment
  UC466056  Ribes viscosissimum Mrs. M. H. Manning 1901-1 44 Trinity Trinity Summit Comment
  CAS-BOT-BC362948  Rigiopappus leptocladus G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  HSC40035  Rigiopappus leptocladus Thomas W. Nelson, Jane P. Nelson 1976-7-1 2885 Trinity Below Senteney Rock 1433 Comment
  HSC67988  Rigiopappus leptocladus J. P. Smith, J. O. Sawyer 1975-6-22 8248 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC64385  Romanzoffia californica J. O. Sawyer, R. J. Cole 1978-4-20 3147 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  CDA25117  Rorippa curvisiliqua T. C. Fuller 1964-6-23 12235 Trinity Road to Douglas City, 1.7 miles east of Hayfork. 0 Comment
  UC709451  Rosa Joseph P. Tracy 1941-6-29 16946 Trinity Hettenshaw Valley 944 Comment
  CAS-BOT-BC147469  Rosa californica H. M. Hall 8557 Trinity Coffee Creek at Union Cr. fork, Salmon Mts. 1249 Comment
  HSC81  Rosa californica William J. Ferlatte 1967-8-18 1019 Trinity Landers Lake basin 2134 Comment
  HSC56714  Rosa gymnocarpa Gilbert Muth 1979-7-17 8322 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC72667  Rosa gymnocarpa Gail Newton 1980-6-26 628 Trinity Near Underwood Creek. 451 Comment
  CAS-BOT-BC146780  Rosa gymnocarpa W. A. Dayton 1913-4-1 349 Trinity Shasta National Forest, near roadside from Trinity Center to Conway's Ranch (Swift Creek trail route) 731 Comment
  HSC34169  Rosa pisocarpa J. P. Smith, J. O. Sawyer 1973-7-4 7088 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  CAS-BOT-BC148217  Rosa spithamea Mrs. H. C. Cantelow 1935-6-11 4323 Trinity Scenic Trail nr. Trinity Alps Resort Comment
  JEPS45688  Rosa spithamea Joseph P. Tracy 1923-7-1 6497 Trinity near summit (on road to Low Gap of Mad River); Northern Coast Ranges, South Fork Mountain 1066 Comment
  SEINET10483570  Rubus glaucifolius Mary Susan Taylor 1980-6-30 Taylor 3001 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  HSC56546  Rubus leucodermis Walter Overton 1979-7-17 7773 Trinity Near Horse Ridge, close to the town of Mad River. 1372 Comment
  UC2046538  Rubus leucodermis William J. Ferlatte 1975-8-22 1713 Trinity Bowerman Meadows; open meadow Comment
  CAS-BOT-BC147328  Rubus parviflorus A. M. Vollmer; L. Beane 1951-6-7 130 Trinity On road to Hobo Gulch, 8.6 mi. n. of Helena, n. of U.S. 299 Comment
  CHSC1598  Rubus parviflorus H. Goodyear 1939-5-1 Trinity Comment
  CAS-BOT-BC157188  Rubus ursinus G. R. Kleeberger 1879-9-30 s.n. Trinity Unspecified Comment
  UCD17836  Rubus ursinus H. Olmo 8-10 May 1962 62- 42 Trinity California. Trinity County: Clear Creek. Comment
  SEINET10473939  Rudbeckia californica Mary Susan Taylor 1980-7-22 Taylor 3159 Trinity Shasta-Trinity Natl Forest, on W side of Hwy 135 (Eagle Creek loop), in water channel opposite Eagle Creek Camp. 823 Comment
  JEPS82133  Rudbeckia klamathensis Rimo Bacigalupi 1959-7-2 7216 Trinity 4.4 mi n bridge across lower end of Eagle Creek (at base of mountain just to the w of the Trinity Canyon road); Canyon of the Trinity River 914 Comment
  SEINET5710588  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 .5 Trinity In a seep near Dan Rice Creek. Along California 3 near its intersection with USFS Road 39 No4. 51.4 road miles north of the junction of CA 3 and CA 299, south of Callahan.; Callahan Comment
  SEINET5710590  Rudbeckia klamathensis Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6147 Trinity In a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with CA 3. This intersection is 40.5 road miles north of the junction of CA 3 and CA 299 in Weaverville.; Weaverville Comment
  SDSU9719  Rumex acetosella D. F. Howe 1977-6-30 4969 Trinity East Weaver Creek. 792 Comment
  CAS-BOT-BC434088  Rumex transitorius John Thomas Howell 1937-7-30 13695 Trinity Dan Rice Creek, Scott Mts. Comment
  HSC303  Rumex triangulivalvis William J. Ferlatte 1966-8-16 382 Trinity Big Flat. 1524 Comment
  HSC41203  Sagina decumbens subsp. occidentalis Thomas W. Nelson 1977-7-30 3675 Trinity S fork of Black Lassic Creek. 1463 Comment
  UC1223233  Sagina saginoides Joseph P. Tracy 1950-7-25 19055 Trinity 1 mi. s. of Racetrack S. Fork Mt. 1645 Comment
  CAS-BOT-BC132685  Salix A. T. Whittemore 1979-5-12 79 -064 Trinity Flat along the Trinity River, Douglas City Campground 487 Comment
  CAS-BOT-BC103372  Salix bonplandiana Eugene Carter 1976-5-1 1115 Trinity North Fork Trinity River and vicinity. Pigeon Point Campground on the Trinity River 426 Comment
  HSC67428  Salix exigua Ed Cope, John S. Palmer Jul 1977 509 Trinity South of trail to Granite Lake. 1280 Comment
  HSC44182  Salix lasiandra M. A. Baker 1977-5-21 304 Trinity Eagle Creek Campground 851 Comment
  UC576375  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1937-7-20 865 Trinity near and s. of Trinity Center (Van Ness Creek); Van Ness Creek 704 Comment
  JEPS13069  Salix lasiandra var. lasiandra Joseph P. Tracy 1926-9-6 7793 Trinity Sharber Slough Northern Coast Ranges 182 Comment
  CAS-BOT-BC128278  Salix lasiolepis var. lasiolepis Elmer I. Applegate 1932-4-14 7054 Trinity Weaverville, along streams in the Trinity Mountains Comment
  CAS-BOT-BC125700  Salix melanopsis Eugene Carter 1969-10-8 193 .1 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity (18 mi. NW of Weaverville); West bank 868 Comment
  RSA49919  Salix melanopsis E. K. Balls 1949-7-7 13863 Trinity Trinity River Valley. 1 mile beyond Eagle Creek. N of Trinity Center. 793 Comment
  HSC103102  Salix orestera R. W. Tate, J. Rainbow 2014-6-26 1488 Trinity Yolla Bolly - Middle Eel Wilderness; campsite called 'TWin Spring', 'Utah's Pasture', 'Shangrila'. 2180 Comment
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Feb 26 2016
  CAS-BOT-BC245892  Sambucus nigra subsp. caerulea Eugene Carter 1971-7-8 275 Trinity Along Backbone Cr. Tr. 2 mi. east of Keystone Flat, Hobo Gulch Camp and vicinity, 18 mi. NW of Weaverville, North Fork Trinity River 1036 Comment
  CAS-BOT-BC236489  Sambucus racemosa subsp. racemosa P. A. Munz 1951-7-22 16832 Trinity Patty John Basin, North Yolla Bolly Mts. 1981 Comment
  HSC19735  Sanguisorba annua J. P. Tracy 1941-6-29 16956 Trinity Hettenshaw Valley 945 Comment
  HSC68711  Sanicula bipinnatifida Jacqueline Greenleaf 1980-6-18 113 Trinity Near Senteney Creek. 823 Comment
  CAS-BOT-BC223349  Sanicula bipinnatifida John Thomas Howell 1936-8-26 12803 Trinity Tangle Blue Creek, Scott Mts. Comment
  HSC51142  Sanicula crassicaulis G. L. Clifton, Overton 1979-6-4 3957 Trinity Near Van Duzen River, close to the town of Alderpoint. 853 Comment
  HSC55501  Sanicula crassicaulis G. L. Clifton, Butler 1976-7-18 8438 Trinity Near Jones Ridge 1158 Comment
  JEPS106465  Sanicula crassicaulis J. K. Nelson with Bill Brock, John Heibel, Al Olson, Darrel Ranken 2004-6-22 2004 -54 Trinity West Fork Prospect Creek crossing at Forest Service Road 29N30 1188 Comment
  HSC55479  Sanicula graveolens Gilbert Muth 1979-7-17 8287 Trinity Near Barry Creek, close to the town of Mad River 876 Comment
  HSC101027  Sanicula graveolens Lisa D. Hoover 2010-6-24 30 Trinity Cobb Ridge area. From Hwy 36 take Ruth Rd (Rte 501 becomes Rte 504), to Three Forks, then take 27N33. 1146 Comment
  HSC91091  Sanicula graveolens Jennifer Whipple 1976-7-6 1289 Trinity S facing slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  HSC68608  Sanicula tracyi Jacqueline Greenleaf 1980-8-10 309 Trinity Near Mad River Ridge. 1067 Comment
  HSC68624  Sanicula tracyi Jacqueline Greenleaf 1980-7-20 253 Trinity Near Skull Camp Trail. 1173 Comment
  HSC68633  Sanicula tracyi Jacqueline Greenleaf 1980-6-21 134 Trinity Near Van Duzen River. 914 Comment
  UC647524  Sanicula tracyi Joseph P. Tracy 1939-5-30 16308 Trinity along Mad River, Low Gap Mad River; , Low Gap 792 Comment
  HSC31675  Sanicula tuberosa D. E. Anderson, Thomas W. Nelson, S. Dowty 1972-6-16 5681 Trinity Along ridge road on South Fork Mtn., 10 mi. N of its junction with Hwy. 36 Comment
  HSC40446  Sanicula tuberosa J. O. Sawyer 1973-6-5 2508 Trinity Scott Mtn. Summit, W of Hwy. 3 1738 Comment
  HSC50813  Sanicula tuberosa G. L. Clifton, Overton 1979-6-3 3652 Trinity Near Browns Canyon, close to the town of Forest Glen 780 Comment
  HSC70196  Sanicula tuberosa M. A. Baker 1980-5-24 1506 Trinity Near Long Ridge. 1006 Comment
  HSC75377  Sanicula tuberosa J. O. Sawyer, K. A. Sawyer 1980-6-18 3444 Trinity Yolla Bolly Wilderness, Cedar Basin 2134 Comment
  JEPS98658  Sanicula tuberosa M. Garcia and P. Vargas 1996-5-26 42 PV96 Trinity ca 10 mi N of the junction of Hwy 36 with South Fork Mt. road Mad River Comment
  SBBG5285  Sanicula tuberosa H. and M. Dearing 1939-6-25 3715 Trinity rd to Blake Lookout 1524 Comment
  UC922401  Sanicula tuberosa Annie M. Alexander and Louise Kellogg 1949-7-3 5760 Trinity Saddle between North Yolla Bolly and Black Rock Mountains (Yolla Bolly Middle Eel Primitive Area); Yolla Bolly Middle Eel Primitive Area 2103 Comment
  HSC81601  Sanicula tuberosa Thomas W. Nelson, Dave Gordan 1980-5-7 5178 Trinity E side of Vista Lane, 5 mi. N of junction with Highland Dr., 3 mi. N of Hyampom Rd. 671 Comment
  UC1124526  Satureja douglasii N. French 1932-10-1 26 Trinity Conner Creek Trinity National Forest, Big Bar Quadrangle 457 Comment
  UC154144  Saxifraga aprica Joseph Burtt Davy and Walter C. Blasdale 1899-5 5815 Trinity Trinity Summit; North Coast Ranges, Trinity Summit Comment
  SEINET515905  Saxifraga mertensiana Vernon Oswald 1998-4-16 8909 Trinity Hwy 299 0.6 mi. W of Hawkings Bar, 3.7 mi. E of Salyer. 189 Comment
  UC722726  Saxifraga tolmiei C. L. Hitchcock, J. S. Martin 1939-7-11 5417 Trinity 13 mi n of Dedrick (e wall of Upper Canyon Creek Lake); Salmon-Trinity Alps, Upper Canyon Creek Lake 2133 Comment
  UC722527  Saxifragopsis fragarioides C. L. Hitchcock and J. S. Martin 1939-7-11 5415 Trinity 11 mi n Dedrick (about 500 ft above upper Canyon Creek Lake); Salmon-Trinity Alps 1981 Comment
  UC922600  Saxifragopsis fragarioides Annie M. Alexander and Louise Kellogg 1948-8-7 5434 Trinity Trinity Mountains, Canyon Creek (tributary of Trinity River) Canyon Creek; Trinity Mountains, Canyon Creek 1676 Comment
  SEINET10971338  Schoenolirion album Mary Susan Taylor 1980-6-30 Taylor 2999 Trinity T36N R8W n half sec 33, Trinity Dam quad; Shasta-Trinity Natl Forest; along Davis Creek, ca. 2 mi NW of Hwy 3, ca. 7.5 mi SW of Trinity Center. 1067 Comment
  SEINET7592519 Image available Scirpus microcarpus E. G. Voss 1969-1 13014 Trinity N side of Swift Trinity Center 762 Comment
  HSC93862  Scribneria bolanderi Sydney Carothers Jul 1998 Trinity Six Rivers Natl. Forest, Mad River Ranger District Comment
  CAS-BOT-BC243532  Scribneria bolanderi R. C. Barneby 1954-5-17 11550 Trinity Along creek w. of town, Weaverville 640 Comment
  UC1553492  Scutellaria antirrhinoides E. Dean 1988-6-22 75 Trinity Trinity Lake area, sw of old spur rd 35N72y-A, .25 mi e of jct with rd 35N72Y Trinity Lake; Trinity Lake area Comment
  CHSC69010  Scutellaria californica Vernon Oswald; Lowell Ahart 1997-7-17 8725 Trinity Forest Road 29 (Bramlot Rd.) 2.9 mi south of Hwy. 36. 1158 Comment
  HSC72558  Scutellaria californica Gail Newton 1980-7-1 771 Trinity Near Hayden Roughs. 1250 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
  CHSC80217  Scutellaria siphocampyloides L. P. Janeway 1996-6-7 5007 Trinity Klamath Ranges. Along Van Ness Road above Van Ness Creek, 0.1 mi southeast of Clair Engle Lake. 740 Comment
  UC1046512  Scutellaria siphocampyloides R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez and S. Carlquist 1951-6-12 3387 Trinity Wildwood Comment
  UC1553494  Scutellaria siphocampyloides E. Dean 1988-6-14 42 Trinity .4 mi s of Basin Gulch Bridge (nw side of Road 30N59, Post Creek); Post Creek 853 Comment
  RSA49804  Scutellaria siphocampyloides E. K. Balls 1949-7-1 13776 Trinity Trail to lakes from Ripstein Camp, Canyon Creek. 1067 Comment
  SEINET8021083  Scutellaria siphocampyloides R. Olmstead 1983-7-8 439 Trinity Along shoulder of Post Creek Road (old Hwy 36), ca 1 mile above junction with Hwy 36 (ca 4 miles NE of Forest Glen). 893 Comment
  UC967443  Sedum laxum Reid Moran 1951-6-13 3483 Trinity Salt Creek 944 Comment
  HSC47060  Sedum laxum subsp. flavidum Thomas W. Nelson, Jane P. Nelson 1978-6-22 4301 Trinity Along Dubakella Rd., 2 mi. from junction with Red Mtn. Motorway Comment
  HSC59341  Sedum laxum subsp. flavidum M. A. Baker 1979-7-1 601 Trinity 5 km N of Hwy. 36 on road to Peanut Comment
  HSC66869  Sedum laxum subsp. flavidum M. A. Baker 1980-7-12 2814 Trinity Near Black Lassic 1753 Comment
  HSC35913  Sedum radiatum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1933 Trinity Brown's Canyon Campground. Comment
  CHSC31024  Sedum spathulifolium M. S. Taylor 1980-7-15 3136 A Trinity Canyon Creek Trail, between Upper McKay Camp and the meadows, ca. 12.1 mi n of Junction City on Hwy 299. 1371 Comment
  CAS-BOT-BC59095  Sedum spathulifolium Mrs. H. C. Cantelow 1935-6-10 873 Trinity near Trinity Alp Resort. Comment
  RSA0074728  Sedum spathulifolium Phyllis Krieg 1979-5-11 s.n. Trinity South facing slope above the Trinity River along side of the Grays Falls Trail. 610 Comment
  RSA0074729  Sedum spathulifolium R. M. Sullivan 1975-5-17 61 Trinity SE-facing slope on the trail to Denny at the confluence of New River and Trinity River. 310 Comment
  HSC28252  Sedum spathulifolium var. spathulifolium J. P. Smith 1973-4-7 6000 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
  HSC45296  Sedum spathulifolium var. spathulifolium Brad Klipfel 1975-5-18 612 Trinity Along Hwy. 299 just W of Oregon Mtn. Summit Comment
  HSC64384  Sedum spathulifolium var. spathulifolium J. O. Sawyer, R. J. Cole 1978-4-20 3146 Trinity Todd's Cabin, along E Fork of N Fork of Trinity River 762 Comment
  CHSC41130  Selaginella wallacei J. D. Jokerst 1983-9-4 1926 Trinity Just north of Butter Cr. Where it joins with Indian Cr. Comment
  HSC85710  Selaginella wallacei L. P. Janeway 1984-10-28 1188 Trinity Above the middle fork of the Trinity River along Hwy. 299, 0.25 mi. W of Pigeon Point USFS campground 415 Comment
  POM225489  Selaginella wallacei Philip A. Munz 1936-8-11 14352 Trinity Near Forest Glen. 762 Comment
  HSC68184  Senecio aronicoides J. P. Smith 1973-4-21 6236 Trinity Big Bear Lake trail, N of Eagle Creek Campground 1037 Comment
  JEPS95332  Senecio aronicoides Vernon H. Oswald and L. Ahart 1994-6-14 6279 Trinity T38N R5W SE1/4 NE1/4 Sec. 17, 5260 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, at its jct. with Forest Rd. 26 to Mt. Shasta (city), between Horse Heaven Mdw. and Asbestos Gulch 1603 Comment
  JEPS37655  Senecio integerrimus var. exaltatus W. L. Jepson 1897-7-24 Trinity South Yallo Bally Comment
  CAS-BOT-BC94831  Senecio integerrimus var. major R. C. Wenk 2005-6-17 160 Trinity Coffee Creek, Big Flat Meadow, N end of meadow 1524 Comment
  HSC68045  Senecio integerrimus var. major J. P. Smith 1973-5-6 6627 Trinity Blanchert Flats near Douglas City Comment
  RSA203019  Senecio triangularis James Henrickson 1967-8-6 2507 Trinity Streamside of Woodward Creek ca. 7 miles SE of Wilsonia. 2134 Comment
  HSC57274  Sericocarpus oregonensis G. L. Clifton, Butler 1979-7-18 8415 Trinity Near Jones Ridge, close to the town of Alderpoint 1158 Comment
  HSC35960  Sidalcea malviflora subsp. nana Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1943 Trinity S of Brown's Canyon Campground Comment
  HSC78469  Sidalcea oregana John S. Palmer 1973-6-19 63 Trinity Bear Lakes Area, along the trail to Big Bear Lake 1220 Comment
  RSA211119  Sidalcea oregana subsp. oregana W. J. Ferlatte 1966-8-4 311 Trinity Dorleska Mine 1982 Comment
  RSA697271  Sidalcea oregana subsp. oregana D. W. Taylor 1996-7-7 15826 Trinity 1 mile SW of Trinity Center; Clair Engle Lake; Shasta-Trinity National Forests 701 Comment
  HSC103726  Silene M. R. Mesler, C. A. Wilson 2011-5-15 844 Trinity 3 miles south of Hayford Summit at pmm 15.0 823 Comment
  HSC103728  Silene M. R. Mesler 2011-6-7 849 Trinity Near Hyampom along county road 311 387 Comment
  HSC35252  Silene Pamela Bruce 1975-5-17 41 Trinity Mt. Diablo Meridian, W facing valley just N of the confluence of Ditch Gulch and Salt Creek on Hwy. 3 near Peanut 770 Comment
  HSC62966  Silene R. York 1979-5-13 286 Trinity N of Philpot BLM Campground 793 Comment
  CHSC222  Silene bolanderi H. Goodyear 1939-5-28 Trinity Rush Creek road and Weaverville highway. 822 Comment
  HSC103133  Silene bolanderi M. Mesler 2010-5-30 817 Trinity Rd from Hwy 3 to Wildwood (13.5 mile sign on pavement) 793 Comment
  UC1618230  Silene campanulata subsp. campanulata Barbara Ertter with Thomas J. Delendick 1987-5-16 6948 Trinity on Hwy 299 ca 23 mi e Berry Summit; e of Berry Summit Comment
  HSC23443  Silene campanulata subsp. glandulosa D. E. Anderson, D. Santana, J. Lackey 1971-7-15 5253 Trinity Along 1S07, Shanty Creek, 5 mi. W of Ruth Dam. 1341 Comment
  HSC68944  Silene campanulata subsp. greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5734 Trinity Along Hwy. 36 at Muldoon Gulch, Shasta-Trinity National Forest 1311 Comment
  HSC321  Silene douglasii William J. Ferlatte 1967-8-11 887 Trinity Grizzly Lake Basin, 0.5 mi. N of Grizzly Lake 2134 Comment
  CDA24108  Silene hookeri G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2679 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
  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
  HSC103701  Silene hookeri subsp. hookeri Susan Erwin 2012-6-27 100 Trinity Hayfork Ranger District, Forest Service Road 30N57 1000 Comment
  CAS-BOT-BC389232  Silene laciniata subsp. californica T. Worley; M. Mill; F. Rosenthal 1985-5-10 62 Trinity Shasta-Trinity Nat'l Forest, Steelbridge Campground 536 Comment
  HSC74802  Silene laciniata subsp. californica Gail Newton 1980-7-9 1091 Trinity Near Shanty Creek. 1113 Comment
  HSC514  Silene lemmonii William J. Ferlatte 1967-6-28 554 Trinity East side of Packers Peak 1585 Comment
  HSC82463  Silene lemmonii Thomas W. Nelson, Jane P. Nelson 1979-6-14 4776 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  RSA303575  Silene lemmonii J. R. Shevock 1971-5-29 1164 Trinity Trinity Hwy. 915 Comment
  CAS-BOT-BC389492  Silene menziesii H. K. Wagnon 1957-7-27 1651 Trinity Ca 1 1/2 mi. S of Trinity Center near Swift Creek 1524 Comment
  CHSC115051  Silene salmonacea J. O'Brien; S. Puentes 2011-6-10 9281 Trinity DFG Occ.#5. Growing along Forest Route 34N17Y. 824 Comment
  HSC95458  Silene salmonacea D. W. Taylor 2002-6-4 18097 Trinity Cement Creek, Trinity River watershed W of Clair Engle Reservoir, 400 m NNW of Cement Creek crossing of Forest Rd. 36N25 1037 Comment
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Sep 5 2011
  HSC39036  Sisyrinchium bellum J. P. Smith, J. O. Sawyer 1975-6-22 8253 Trinity Trinity National Forest, FS Rd. 30N38 from Hwy. 36 to Cold Springs Campground 762 Comment
  CHSC63360  Sisyrinchium elmeri Vernon H. Oswald; L. Ahart 1994-6-14 6299 Trinity Forest Rd. 25 W of Castella and E of Ramshorn Summit, at the confluence of Doe Glade and Mumbo Creek. 1121 Comment
  HSC64933  Sisyrinchium elmeri D. L. Goforth 1979-7-6 210 Trinity Scott Mtn. Meadow 1646 Comment
  CHSC70189  Sisyrinchium idahoense Jennifer Whipple 1976-8-11 1680 Trinity Elevation 7100 to 7600 feet. Meadowsnorth of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes. 2164 Comment
  JEPS74510  Smilacina stellata W. J. Ferlatte 1966-6-30 154 Trinity Canyon Creek Lakes Trinity Alps 1645 Comment
  UCD162895  Smilax jamesii D. O. Burge; J. K. Nelson, L. S. Sims 2015-6-4 1741 Trinity Trinity Alps, S slope of Red Mountain. 1300 Comment
  NY821052  Solanum parishii C. B. Wolf 1937-6-20 8924 Trinity North Coast Range, along Mad River, 5 8/10 mi. above Eureka - Red Bluff Road on road to Ruth 457 Comment
  HSC21313  Solanum parishii R. Spellenberg 1963-6-16 163 Trinity Spellenberg Ranch, Burnt Ranch Comment
  UC154014  Solanum umbelliferum Joseph P. Tracy 1908-7-1 2787 Trinity ridge between Van Duzen River and Mad River (at Low Gap); Northern Coast Ranges, Low Gap 914 Comment
  RSA21434  Solidago californica C. B. Wolf 1937-8-12 9197 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CAS-BOT-BC365590  Solidago elongata H. M. Pollard 1953-8-23 s.n. Trinity Stuart Creek near Trinity Alps Resort 762 Comment
  UC1037418  Solidago elongata Douglas Barbe 1955-8-4 355 Trinity on Coffee Creek Road 2.6 mi n Big Flat (Klamath Mountains); Klamath Mountains 1463 Comment
  HSC91244  Solidago multiradiata Jennifer Whipple 1976-7-13 1442 Trinity Deadfall Creek drainage in the vicinity of the Deadfall Lakes. 2317 Comment
  HSC36185  Solidago velutina subsp. californica J. P. Smith, J. O. Sawyer 1973-7-26 7153 Trinity Eagle Creek Campground 854 Comment
  UC1223182  Solidago velutina subsp. californica Joseph P. Tracy 1949-9-17 18577 Trinity w Helena (along Trinity River Highway); along Trinity River Highway 426 Comment
  HSC55431  Sorbus californica G. L. Clifton 1979-7-16 7915 Trinity Near S Fork Mtn., close to the town of Mad River 1720 Comment
  RSA211499  Sparganium angustifolium William J. Ferlatte 1966-8-24 485 Trinity Canyon Creek Lakes. 1709 Comment
  HSC28243  Spiraea splendens var. splendens Thomas W. Nelson 1973-7-14 1089 Trinity Beside Deadfall Creek, just west of head of trail to Deadfall Lake Comment
  HSC54442  Spiranthes porrifolia G. L. Clifton 1979-7-19 8788 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  RSA107425  Spiranthes porrifolia Lewis S. Rose 1955-7-17 55125 Trinity Weaverville. 610 Comment
  UC1196408  Spiranthes porrifolia Joseph P. Tracy 1926-7-4 7718 Trinity near mouth of South Fork Trinity River; Northern Coast Ranges, Donahue's Ranch 243 Comment
  UC140266  Stachys ajugoides var. rigida Alice Eastwood 1901-7-4 Trinity Lewiston Trail Comment
  SEINET5734997 Image available Stachys albens Lowell E. Urbatsch, Patricia B. Cox; Alan W. Lievens 1988-1 6144 Trinity Collected in a ditch along Eagle Creek Road (Co. Rd. 133), 0.45 mile from the intersection with CA 3. This intersection is 40.5 road miles north of the junction of CA 3 and CA 299 in Weaverville. Comment
  HSC54279  Stachys rigida var. rigida Marvin Butler 1979-7-16 7430 Trinity Near Panther Rock Creek, close to the town of Alderpoint 1045 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
  UC511331  Stachys rigida var. rigida Lyman Benson 1930-7-18 2192 Trinity Middle N. Coast Range, Trinity River 457 Comment
  UCD126031  Stachys rigida var. rigida Joseph M. DiTomaso 1975-8-20 278 Trinity Deer Creek Trail, 1 mile W of Willow Creek. 1524 Comment
  JEPS95307  Stellaria calycantha Vernon H. Oswald 1994-7-11 6381 Trinity T38N R6W SE1/4 Sec. 13, 6000 ft, Yellow Pine Forest. Forest Rd. 26 (to Mt. Shasta), 2.9 mi N of Castle Creek Rd. (Forest Rd. 25), W of Dunsmuir 1828 Comment
  HSC26401  Stellaria nitens J. P. Smith, J. O. Sawyer 1973-3-11 5855 Trinity Trail along the Trinity River and New River beginning at Grays Falls. Comment
  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
  UCD136383  Stephanomeria lactucina Joseph M. DiTomaso 1975-9-3 311 Trinity Trinity Alps. Just below Doe Flat. 1920 Comment
  CAS-BOT-BC375949  Stephanomeria virgata L. B. Kildale 1930-9-1 10455 Trinity Trinity River at Big French Creek Comment
  BLMAR358  Stipa lemmonii Jennifer Anthony-Wheeler 2003-9-10 358 Trinity Big Butte, around Vann cabin 457 Comment
  HSC42461  Stipa lemmonii Robert M. Specht 1977-6-28 1106 Trinity Ukiah District [somewhere within the BLM district bounday, see County and TRS for location, not from the city of Ukiah proper] Comment
  HSC44167  Stipa lemmonii Thomas W. Nelson, Jane P. Nelson 1977-6-19 3532 Trinity Above Senteney Rock. 1555 Comment
  HSC24061  Stipa nelsonii subsp. dorei J. O. Sawyer 1970-4-18 2482 Trinity Above New River. 244 Comment
  HSC75730  Stipa stillmanii J. O. Sawyer, R. J. Cole 1981-6-14 4140 Trinity Upper Bowerman Meadows on trail to Lake Anna Comment
  UC2016513  Streptanthus Richard Olmstead 1986-6-20 899 Trinity 3.5 miles from junction of Highway 3 and Highway 36. On southeast facing serpentine exposure Comment
  CHSC30348  Streptanthus barbatus M. S. Taylor 1980-8-13 3231 Trinity On w side of 29N33 (Panther Ridge Rd, ca. 0.5 mi nw of its jct with 29N34, ca. 1.2 mi nw of its jct with Hwy 36, ca. 5 mi sw of Wildwood). 1493 Comment
  CHSC63504  Streptanthus barbatus Vernon H. Oswald; Lowell Ahart 1994-8-1 6438 Trinity Forest Rd. 17 at the upper trailhead to Deadfall Lakes, ca. 2.5 mi (air) WNW of Mt. Eddy. On the W side of the road. 2011 Comment
  JEPS57150  Streptanthus barbatus L. R. Heckard 1967-8-12 1673 Trinity ca. 2 air mi. n.w. Mt. Eddy summit (ridge to e. of Eddy Grade Divide) 2133 Comment
  CAS-BOT-BC61143  Streptanthus barbatus J. P. Smith; J. O. Sawyer 1973-7-3 6954 Trinity Hill south and west of South Dubakella Mountain. 1584 Comment
  UC117364  Streptanthus breweri var. breweri J. W. Blankinship 1893-6-16 Trinity head of Eel River Rock Creek Comment
  HSC67294  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-17 5502 Trinity Shasta-Trinity National Forest, along Salt Creek Rd. at junction with FS Rd. 30N24 945 Comment
  HSC98415  Streptanthus oblanceolatus Dana York 2009-7-4 2965 Trinity 16.3 km SE of Willow Creek, Shasta-Trinity National Forest, 1.6 km SSE of Gray Falls Trailhead, along Hwy. 299 above the Trinity River 398 Comment
  SEINET10768182 Image available Streptanthus oblanceolatus Thomas W. Nelson, Jane P. Nelson 2004-6-2 Nelson 9217 Trinity T5N, R6E, Sec. 3. UTM N 459111 E 45212.. Steep Bluff along State Route 299, 100 m east of boundry of Shasta-Trinity National Forest ca. 1.61 km west of Burnt Ranch. 424 Comment
  CAS-BOT-BC87883  Streptanthus tortuosus P. A. Munz 1951-7-19 16704 Trinity 1 mile northwest of Stuart Gap, north base of North Yolla Bolly Mountains. 1402 Comment
  CAS-BOT-BC87897  Streptanthus tortuosus Milo S. Baker 1926-8-8 234 Trinity Near top Granite Peak. Comment
  HSC39125  Streptanthus tortuosus Gary S. Lester 1974-6-29 312 Trinity FS Rd. 28N10, near Grasshopper Camp 1372 Comment
  HSC6942  Streptanthus tortuosus D. E. Anderson 1961-10-8 1877 Trinity Near E Weaver Lake 1982 Comment
  UC117371  Streptanthus tortuosus var. orbiculatus J. W. Blankinship 1893-6-27 Trinity Ketten Pum Cr. Comment
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Mar 22 2013
  UC275352  Streptanthus tortuosus var. orbiculatus Joseph P. Tracy 1923-6-29 6427 Trinity on rocky cliff near mouth of North Fork; Northern Coast Ranges, Trinity River 609 Comment
  HSC6938  Streptanthus tortuosus var. tortuosus R. Spellenberg 1965-6-18 1162 Trinity Vicinity of Denny Comment
  HSC97688  Streptanthus tortuosus var. tortuosus Thomas W. Nelson, Jane Nelson 2006-6-9 9440 Trinity Along FS Rd. 14, 4.3 mi. from junction with Hwy. 36 1322 Comment
  JEPS87785  Streptanthus tortuosus var. tortuosus Vernon H. Oswald and L. Ahart 1994-6-14 6281 Trinity w. Castella (between Horse Heaven Mdw. and Asbestos Gulch, Forest Road 25 1.0 mi sw of its jct with Forest Road 26 to Mt. Shasta (city)) 1584 Comment
  CHSC30346  Swertia albicaulis var. nitida M. S. Taylor 1980-7-1 3018 Trinity 0.5 mi e of Hwy 3, s side of Swift Creek Rd., 0.5 mi e of Trinity Center. 822 Comment
  UC615436  Swertia albicaulis var. nitida Beryl O. Schreiber 1934-6-6 1153 Trinity 5 mi w Weaverville Comment
  HSC8463  Swertia albicaulis var. nitida J. P. Tracy 1923-6-30 6466 Trinity Edge of Hayfork Valley 793 Comment
  JEPS109558  Swertia fastigiata Dean Wm. Taylor, Tom Engstrom 2002-7-19 18249 Trinity South Fork Mountain, Pickett Peak, opening along natural gas pipeline ca. 0.3 miles West from Forest Road 1S02 1645 Comment
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Dec 20 2007
  UC640267  Swertia fastigiata H. and M. Dearing 1939-6-26 3723 Trinity near Horse Ridge Lookout; Trinity Mountains Comment
  SBBG5659  Swertia radiata H. and M. Dearing 1939-6-26 3723 Trinity Horse Ridge Lookout, Trinity Mtns Comment
  LA204632  Symphoricarpos albus Carl Epling; William Robison 1935-7-20 sn Trinity Fawn Lodge near Weaverville Comment
  HSC66102  Symphoricarpos albus var. laevigatus J. P. Smith, J. O. Sawyer 1975-6-23 8329 Trinity 7 mi. S of Hwy. 299 at Buckhorn Summit on Rd. to Bully Choop. 1280 Comment
  RSA21435  Symphoricarpos hesperius C. B. Wolf 1937-8-12 9199 Trinity North Coast Range, South Fork Mt., Cold Spring Lookout. 1646 Comment
  CAS-BOT-BC237091  Symphoricarpos mollis Doris K. Kildale 1929-5-26 9218 Trinity Trinity River at Sayler Comment
  HSC92266  Symphyotrichum foliaceum var. parryi Jennifer Whipple 1977-9-9 2289 Trinity N of Lower Deadfall and Deadfall Lakes along the creek draining the upper Deadfall Lakes 2165 Comment
  JEPS74440  Symphyotrichum spathulatum W. J. Ferlatte 1966-8-16 384 Trinity Big Flat, wooded area with scattered openings Trinity Alps of northern California 1524 Comment
  JEPS87127  Symphyotrichum spathulatum Dean W. Taylor 1992-9-18 13245 Trinity The Eddys (Trinity River watershed) North Coast Ranges, South China Mountain quad, Cement Bluff 1935 Comment
  UC297880  Symphyotrichum spathulatum Milo S. Baker 1926-8-8 230 b-26 Trinity Saddle bet. Red Mountain and Granite Peak 2194 Comment
  CAS-BOT-BC98857  Symphyotrichum spathulatum var. intermedium John Thomas Howell 1936-8-26 12798 A Trinity 8 miles n. of Carrville Comment
  SEINET3194868 Image available Taeniatherum caput-medusae Joseph P. Tracy 1932-1 10234 Trinity Hillslopes of Mad River Valley. 6 miles above Ruth. 790 Comment
  CHSC30197  Tauschia glauca M. S. Taylor 1980-7-1 3022 Trinity At Panther Meadow turn, on s side of 36N25, ca. 0.2 mi se of their jct, ca. 1.3 mi e of the jct of 36N24 and 36N25, ca. 4.2 mi w of Trinity Center. 1097 Comment
  UC1446100  Tauschia glauca Timothy P. Spira 1979-7-11 413 Trinity first 1/2 mi along trail to Stoddard Mdw. from trailhead; Bonanza King Quad., Shasta-Trinity National Forest 1524 Comment
  HSC68615  Tauschia kelloggii Jacqueline Greenleaf 1980-7-10 169 Trinity Near Shanty Creek. 1128 Comment
  HSC68659  Tauschia kelloggii Jacqueline Greenleaf 1980-7-14 211 Trinity Near Van Duzen River 945 Comment
  HSC74793  Tauschia kelloggii Gail Newton 1980-7-9 1122 Trinity Near Shanty Creek. 1113 Comment
  HSC28274  Tauschia kelloggii Larry Catton 1973-4-23 5 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  UC906642  Tauschia kelloggii Joseph P. Tracy 1942-7-3 17394 Trinity near Kuntz (Van Duzen River); Van Duzen River 792 Comment
  HSC46776  Taxus brevifolia J. M. DiTomaso 1975-8-8 244 Trinity Junction of Stuarts Fork and Alpine Lake trails Comment
  UC906696  Thalictrum fendleri var. polycarpum Harold E. Parks and Joseph P. Tracy 1942-7-3 11618 Trinity Hettenshaw Valley 944 Comment
  HSC50823  Thalictrum polycarpum G. L. Clifton, Overton 1979-6-3 3640 Trinity Near Browns Canyon, close to the town of Forest Glen. 780 Comment
  CAS-BOT-BC213740  Thlaspi glaucum var. hesperium H. M. Hall 1909-7-18 8570 Trinity Dorleska, in the Salmon Mts., in the Canadian Zone 2000 Comment
  JEPS8291  Thlaspi montanum var. montanum Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-13 3391 Trinity 1 mi w Peanut (lower reaches of Philpot Creek); lower reaches of Philpot Creek 762 Comment
  UC1198808  Thlaspi montanum var. montanum Joseph P. Tracy 1923-6-30 6485 Trinity at the head of Rattlesnake Creek Post Creek Mtn (on the highway, Post Creek Mtn.); Northern Coast Ranges, Post Creek Mtn., Rattlesnake Creek 1066 Comment
  CAS-BOT-BC66857  Thysanocarpus curvipes Mrs. H. C. Cantelow 1936-5-21 s.n. Trinity Near Scott Ranch, Trinity Center. Comment
  CAS-BOT-BC447692  Tiarella trifoliata var. unifoliata P. A. Munz 1936-8-11 14359 Trinity bank of brook, Forest Glenn 1066 Comment
  UC1173637  Tofieldia occidentalis subsp. occidentalis Joseph P. Tracy 1935-8-5 14555 Trinity at head of White's Creek Devil's Canyon Mountains Comment
  CAS-BOT-BC447631  Tolmiea menziesii L. R. Abrams 1916-7-28 6213 Trinity foreshed north slope between Mad and Trinity Rivers on Eureka Red Bluff Road Comment
  CDA25450  Tolmiea menziesii D. Waller 2002-4-13 13 Trinity Near Willow Creek, five miles south on South Fork Road. Comment
  HSC42260  Tonella tenella Sue Sweet 1977-5-7 29 Trinity Philpot Campground, 1.2 mi. W of Peanut 762 Comment
  JEPS9892  Tonella tenella W. L. Jepson 1934-5-5 16637 Trinity Wildwood Hay Fork (upper Hay Fork) Comment
  HSC21161  Tonella tenella R. Spellenberg, A. Sylvester, D. Sutherland 1966-4-27 1376 Trinity 0.25 mi. W of mouth of New River on Trinity River Comment
  HSC12766  Tonestus lyallii William J. Ferlatte, Alice Q. Howard 1970-8-11 1308 Trinity Thomson Pk., ridge of W summit 2683 Comment
  CAS-BOT-BC227804  Torilis arvensis Eugene Carter 1974-6-17 831 Trinity Salmon-Trinity Alps and vicinity. On abandoned mining ground at Store Gulch 487 Comment
  HSC26999  Torilis arvensis Larry Catton 1973-4-23 7 Trinity 1 mi. E of Grays Falls Campground on Fisherman Access road Comment
  UCD93244  Torreyochloa pallida var. pauciflora H. S. Yates 1914-6-29 470 Trinity Upper Rush Creek. 877 Comment
Read comments
May 17 2012
  UCD139823  Toxicoscordion micranthum Thomas W. Nelson 1980-5-30 5358 B Trinity along road 60 (Underwood Mountain Road) 10 miles south from junction with State Route 299. 1341 Comment
  HSC91245  Tragopogon dubius Jennifer Whipple 1977-8-3 2103 Trinity Mt. Eddy, slopes N of Deadfall Lake in the Deadfall drainage 2195 Comment
  UCD138330  Triantha occidentalis Joseph M. DiTomaso 1975-8-12 245 Trinity Lower Bear Basin Meadows. 1737 Comment
  CAS-BOT-BC519580  Triantha occidentalis subsp. occidentalis H. C. Cantelow 1937-8-16 1862 Trinity Summit Scott Mt Comment
  RSA1093  Trichostema lanceolatum E. R. Johnson 1928-8-27 1167 Trinity Lowden s Ranch., 4 mi. SW of Lewiston. 538 Comment
  HSC54439  Trichostema laxum G. L. Clifton 1979-7-19 8783 Trinity Near Mad River, close to the town of Mad River. 817 Comment
  JEPS101691  Trichostema laxum Dean W. Taylor 1973-6-30 2423 Trinity along Salt Creek 9 miles East of Peanut 822 Comment
  UC1173696  Trichostema laxum Joseph P. Tracy 1939-9-4 16481 Trinity Van Duzen River, 3 mi above Low Gap Comment
  HSC34213  Trichostema oblongum J. P. Smith, J. O. Sawyer 1973-7-4 7107 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  HSC54064  Trientalis latifolia Walter Overton 1979-7-17 8102 Trinity Near South Fork Mts. close to the town of Mad River 1389 Comment
  UCD23626  Trientalis latifolia Rodney Gale Myatt 1971-9-21 1132 Trinity Burnt Ranch. Along side Hwy 299, about 20 mi. east of the town of Willow Creek. 426 Comment
  CDA39669  Trientalis latifolia Chris Lee 2002-4-21 16 Trinity Burnt Ranch Campground trail. Steep slope near Trinity River. 0 Comment
  HSC17933  Trientalis latifolia J. F. Knezevich 1967-7-8 336 Trinity 'Clems Camp', 4 mi. from the junction of the road to Salt Log Springs on the road to Brushy, Big, and Green Mtns. Comment
  SD126001  Trientalis latifolia C. G. Phillips, L. Cole, S. A. Haultain, K. B. Barrows 1984-5-12 52 Trinity Dubakella Mtn., W of Hayfork, Philpot Campground 979 Comment
  JEPS94809  Trifolium albopurpureum var. dichotomum Vernon Oswald and Lowell Ahart 1998-5-14 9083 Trinity 0.2 mi s of Highway 3 (Wildwood Road on e side of Hayfork Creek); Hayfork Creek, Wildwood Road 746 Comment
  JEPS123032  Trifolium breweri D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 008 Trinity Trinity Creek Watershed. Comment
  JEPS96541  Trifolium breweri Dean W. Taylor 1993-5-22 13474 Trinity ca. 2 miles S of Wildcat Peak, Trinity Mountains, (Trinity River drainage, ca. 7 air mi NE Trinity Center) 990 Comment
  HSC81915  Trifolium breweri Thomas W. Nelson, Jane P. Nelson 1979-7-7 4980 Trinity Along Davis Creek, W side of S.R. 3 793 Comment
  RSA565093  Trifolium breweri D. W. Taylor 1993-5-22 13474 Trinity Ca. 2 miles S. of Wildcat Peak, Trinity Mountains (Trinity River drainage, ca. 7 air mi NE Trinity Center). 991 Comment
  UCD107601  Trifolium breweri G. F. Hrusa 1992-5-3 10434 Trinity Trinity River. Comment
  UC1223480  Trifolium cyathiferum Joseph P. Tracy 1949-7-16 18370 Trinity near Cold Springs; South Fork Mtn 1645 Comment
  RSA66468  Trifolium cyathiferum Philip A. Munz 1951-7-21 16807 Trinity S slope of North Yolla Bolly Peak 2271 Comment
  UCD143703  Trifolium cyathiferum Alfred H. Murphy 1957-7-23 57 J Trinity Deadfall Creek, Shasta National Forest. East of Mt. Eddy. 2011 Comment
  UC80403  Trifolium kingii var. productum Alice Eastwood July 1901 Trinity Canyon Creek Twin Lakes Comment
  SEINET8477176  Trifolium longipes D. Taylor 2012-7-20 21286 Trinity Trinity Mountains, Grouse lake, outlet stream of the lake. Whisky Bill Peak, CA. 1783 Comment
  HSC66323  Trifolium longipes subsp. oreganum Ed Cope, John Palmer Jul 1977 534 Trinity South of trail to Granite Lake. 1280 Comment
  UC130647  Trifolium longipes subsp. oreganum H. M. Hall July 1909 8629 Trinity Salmon Mountain. Swift Creek. 1920 Comment
  JEPS33208  Trifolium longipes var. hansenii W. L. Jepson 1897-7-24 13694 Trinity Soldier's Ridge se part of county Comment
  HSC32746  Trifolium macraei var. macraei Thomas W. Nelson, Jane Nelson 1973-4-14 724 Trinity Above Salt Creek E of USFS campground at Salt Creek Comment
  UC1223357  Trifolium microcephalum Joseph P. Tracy 1942-7-3 17388 Trinity 3 mi se Kuntz (4 mi se of Low Gap); Van Duzen River 792 Comment
  SEINET10452534  Trifolium pratense Mary Susan Taylor 1980-6-11 Taylor 2830 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
  OBI12664  Trifolium variegatum Carl B. Wolf 1937-6-20 8935 Trinity North Coast Range, along Mad River, 5-8/10 mi above Eureka-Red Bluff rd on road to Ruth 457 Comment
  CAS-BOT-BC519083  Trillium angustipetalum J. D. Coffman 1912-4-24 251 Trinity Weaverville Comment
  SEINET10840582  Triodanis biflora Tracy 1913-6-24 TRACY 4330 Trinity Hillslopes of Mad River Valley; 6 miles above Ruth 914 Comment
  HSC92577  Trisetum canescens Jennifer Whipple 1976-7-23 1491 Trinity S facing slopes N of Deadfall Creek. 2195 Comment
  CHSC66351  Triteleia bridgesii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7939 Trinity Corral Gulch Rd. (Forest Rd. 30N02) 0.6 mi E of the bridge at Deer Lick Springs Campground, NW of Platina. 944 Comment
  CAS-BOT-BC135783  Triteleia crocea Mrs. H. C. Cantelow 1936-5-20 s.n. Trinity 8 miles n. of Carrville Comment
  HSC42086  Triteleia crocea Sue Sweet 1977-5-21 55 Trinity Eagle Creek Campground 851 Comment
  UC1333313  Triteleia crocea var. modesta Dorothy Parker 1949-6-11 313 Trinity steep hillside above Tangle Blue Creek 1676 Comment
  HSC34183  Triteleia hyacinthina J. P. Smith, J. O. Sawyer 1973-7-4 7098 Trinity Trail 11W26 from Rd. 80 between Dubakella and S Dubakella Mtn. 1524 Comment
  UCR5012  Triteleia hyacinthina Eugene Cardiff 1966-7-22 s.n. Trinity Salmon Mountains, Big Flat Camp 400 Comment
  HSC82568  Triteleia hyacinthina Thomas W. Nelson, Jane P. Nelson 1979-5-26 4728 Trinity Along Hwy. 3 at S end of Eagle Creek Loop Comment
  HSC81788  Triteleia ixioides subsp. scabra Thomas W. Nelson, Jane P. Nelson 1980-6-17 5514 Trinity Along Salt Creek Rd. between Salt Creek Campground and junction of Rd. 30N24 915 Comment
  HSC73160  Triteleia laxa Gail Newton 1980-7-9 1120 Trinity Near Shanty Creek. 1113 Comment
  HSC78796  Tsuga mertensiana John S. Palmer 1973-9-7 174 Trinity Bear Lakes Area, S side of Little Bear Lake 1860 Comment
  SEINET12048932  Veratrum insolitum J. P. Tracy 1949-1 18368 Trinity South Fork Mt., near gravelly flat known as the 'Race Track 1676 Comment
  UC1198206  Veratrum viride Joseph P. Tracy 1935-8-8 14708 Trinity around White's Creek Lake (head of North Fork of White's Creek); Devil's Canyon Mountains, White's Creek Lake 1981 Comment
  SEINET3992209  Veratrum viride Unknown 1949-7-16 18368 B Trinity Near Gravelly flat known as the 'Race Track', South Fork Mountain 1676 Comment
  CAS-BOT-BC527064  Veratrum viride var. eschscholzianum A. R. Kruckeberg 1954-8-9 3720 Trinity In Leucothoe Bog along Stuart Fork fo Trinity River, just above upper end of Morris Meadows, Trinity Alps area 1524 Comment
  HSC71529  Verbena lasiostachys J. P. Smith, Thomas W. Nelson 1979-6-26 10222 Trinity Shasta-Trinity National Forest, Philpot Campground on Philpot Creek. 793 Comment
  SFV5254  Veronica americana B. C. Templeton 1957-6-25 s. n. Trinity Vicinity of Scott Mountain. Along stream bank. Comment
  RSA49621  Veronica arvensis Philip A. Munz 1949-5-15 13219 Trinity Ripstein Public Campground. Canyon Creek. Dedrick. 976 Comment
  CHSC61681  Veronica copelandii Vernon H. Oswald; L. P. Janeway 1993-8-29 5881 Trinity Meadowy cirque above and E of Upper Deadfall Lakes, below (W of) the summit of Mt. Eddy, ca. 8 mi (air) SW of Weed. 2426 Comment
  UC217658  Veronica serpyllifolia subsp. humifusa Brandegee Tr