Search Results — 2000 specimen records retrieved (1392 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78001  Abies concolor W. R. Dudley 1899-8-17 s.n. Shasta Divide southwest of Burney Valley 1371 Comment
  CAS-BOT-BC77998  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 Comment
  UC1134166  Abies magnifica var. shastensis P. L. Johannsen 1933-7-14 189 Shasta Shasta Bally Weaverville Quad., Shasta Belly 1828 Comment
  CHSC4090  Acer circinatum Judy Potter 1967-5-18 302 Shasta near Sacramento River, Sweetbriar, Shasta Co., Calif. 6 mi. S. Dunsmuir, US99. 548 Comment
  POM284603  Acer circinatum Lyman D. Benson 1930-7-18 2221 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UC18088  Acer circinatum Milo S. Baker 1893-8-15 Shasta Bear Valley Mts. 1828 Comment
  CAS-BOT-BC330959  Acer glabrum var. glabrum P. C. Everett; E. K. Balls 1954-10-10 20258 Shasta Hwy 89, 9.5 mi NW of Lake Britton, between Burney Falls & McCloud 1203 Comment
  LA202799  Acer glabrum var. glabrum Carl Epling; William Robison 1935-7-19 sn Shasta Lassen Park, Sulphur Spring Comment
  JEPS100756  Acer glabrum var. torreyi Dean W. Taylor 1999-8-13 17343 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  JEPS117850  Acer glabrum var. torreyi Julie Kierstead Nelson 2006-6-16 2006 -21 Shasta Girard Lookout, 2 miles southwest of Castle Crags. 1463 Comment
  CAS-BOT-BC384622  Acer saccharinum unspecified 1969-8-30 164 Shasta Echo Lake, Shasta Comment
  CHSC3162  Achillea millefolium Dona Kingsford 1966-5-13 Shasta .5 miles NE of Shasta. Comment
  UC1125395  Achillea millefolium P. L. Johannsen 1932-6-13 130 Shasta near Furnaceville; Redding Quadrangle 457 Comment
  CAS-BOT-BC210709  Achnatherum lemmonii David D. Keck 1944-7-8 5465 Shasta 2 mi. W. of Platina, on middle fork of Cottonwood Creek, inside east boundary of Trinity N.F. 883 Comment
  CDA28103  Achnatherum lemmonii T. C. Fuller 1969-5-22 18484 Shasta 2.7 mi E of Hatchet Mtn, Summit, N side of Hwy 299 to Burney. 0 Comment
  UC1024826  Achnatherum lemmonii Leo Whitney 1935-6-12 3235 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  UC1738959  Achnatherum lemmonii Dean W. Taylor 1988-4-13 9542 Shasta Hogback Ridge (ca. 5 air miles NW from Montgomery Creek), Pit River Canyon 1188 Comment
  CAS-BOT-BC216413  Achnatherum lettermanii Roxana S. Ferris; Laura Lorraine 1941-8-10 10477 Shasta Near Summit Lake, Lassen National Park 2042 Comment
  CAS-BOT-BC210853  Achnatherum occidentale subsp. californicum Hans Leschke 1956-9-22 s.n. Shasta Lassen Volcanic National Park. Terrace Lake 2354 Comment
  UC1543791  Achnatherum occidentale subsp. californicum Harold and Virginia Bailey 1948-8-25 3033 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCD55545  Achnatherum occidentale subsp. californicum Al Franklin 1987-7-9 87 28 Shasta pass NW of Lost Creek Campground. NW corner of Lassen National Park. 1859 Comment
Read comments
Aug 3 2015
  CAS-BOT-BC210852  Achnatherum occidentale subsp. californicum Hans Leschke 1954-9-20 s.n. Shasta Lassen Volcanic National Park. Terrace Lake 2354 Comment
  RSA773147  Achnatherum occidentale subsp. californicum Lynn R. Firestone, Harold Firestone 1983-8-11 8336 Shasta In campground at SW entrance of Lassen Volcanic National Park Comment
  UCD51442  Achnatherum thurberianum A. A. Beetle 1945-5-20 3983 Shasta 2 miles west of Hat Creek on rt. 299. Comment
  UCD123139  Acmispon americanus var. americanus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7393 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCD104172  Acmispon grandiflorus G. F. Hrusa 1992-5-1 10469 Shasta S of Montgomery Creek. Comment
  UCD104177  Acmispon grandiflorus John B. Matthews 1936-5-19 s.n. Shasta Hazel Creek. Comment
  HSC48424  Acmispon micranthus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9721 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC63058  Acmispon parviflorus Vernon H. Oswald; Lowell Ahart 1994-4-27 6130 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  CHSC9324  Acmispon parviflorus G. Strausbaugh 1970-4-18 42 Shasta Abundant open s slope ca. 30 ft. off ne side Kennedy Memor. Hwy. ca. .5 mi. past Whiskeytown Dam between the road and the lake. 377 Comment
  UC1036290  Aconitum columbianum George W. Gillett 1952-7-29 128 Shasta vicinity Hat Lake (w. margin of Paradise Meadow); lassen Volcanic Nat'l Park, Paradise Meadow 2148 Comment
  CHSC48681  Aconitum columbianum var. columbianum V. Oswald; C. Bordin 1984-7-20 1608 Shasta Paradise Meadow in Lassen National Park. On the w edge of the meadow. 2145 Comment
  HSC40167  Aconogonon davisiae Thomas W. Nelson, Jane P. Nelson 1976-8-1 3115 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  CHSC9481  Adenostoma fasciculatum G. Strausbaugh 1970-5-30 90 Shasta Shore opposite Oak Bottom Marina, ca. 50 ft. above lake on open hillside just beyond edge of dense Manzanita grove. 371 Comment
Read comments
May 8 2009
  RSA246595  Adiantum aleuticum R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-22 42394 Shasta Shasta National Forest, along Castle Creek, 1 mile west of Castle Crags State Park. 762 Comment
  JEPS123391  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx. 0.50 mi. northeast of Jones Valley Boat Ramp. Bella Vista, 7.5' Q. Comment
  CHSC118381  Adiantum jordanii Sarah Tona 2015-4-13 16 Shasta Tributary to Little Cow Creek. 3/4 mile north of Donkey Mine and 0.6 mile northwest of Cornodo Mine. 105 miles northeast of Ingot. 0578786E / 4510376N UTM NAD83 +/-13 ft. 388 Comment
  JEPS123363  Adiantum shastense Kevin Heidel 2015-5-20 12 Shasta Near the headwaters of South Creek, approximately 1/8 mile northwest of the Terminus of Forest Road 34N17D. Goose Gap 7.5' Q. Comment
  JEPS123374  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi west of Stein Creek, just upstream from confluence with Shasta Lake. Devils Rock, 7.5' Q. Comment
  UC2030511  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-15 167 Shasta South side of Lake shasta. Pit River Arm. Pit River Drainage. Along Fenders Ferry Road Comment
  UC2030518  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 157 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. Upslope of trail Comment
  UCD166846  Adiantum shastense Len Lindstrand III 2015-6-1 21241 Shasta East side Stein Creek inlet, Shasta Lake. 335 Comment
  CHSC118185  Adiantum shastense Len Lindstand III 2014-12-9 21214 Shasta Slopes southwest of North Gray Rocks/ Shasta Caverns and north of Marble Creek. UTM 10T NAD83 560060E/ 4515673N. 365 Comment
  CHSC118212  Adiantum shastense Len Lindstrand III 2015-5-7 21233 Shasta North slope of Backbone Ridge, southeast of Sugarloaf Creek. UTM 10T 0547918E/4521385N. 487 Comment
  CHSC118425  Adiantum shastense Len Lindstrand III 2015-1-6 21215 Shasta Slope above Little Cow Creek, approx. 0.75 mi. north-northeast of Ingot and 0.15 mi. north of Afterthought Mine. UTM 10T, NAD83 578375E / 4509934N 365 Comment
  RSA0051324  Adiantum shastense Len Lindstrand III 2015-5-7 21231 Shasta Drainage north of Sugarloaf Creek Inlet, Shasta Lake, approximately 1.8 mi. west of Sugarloaf. 365 Comment
  UC2030514  Adiantum shastense Martin J. Lenz 2014-5-27 5352 Shasta Along logging road on east side of Sacramento River across from Gibson Comment
  CDA20538  Aegilops cylindrica K. Martyn 2005-6-3 PDR 1292147 Shasta Cascade Range; McArthur swamp. 0 Comment
  SEINET10692725  Aesculus californica Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 158 Shasta 503 Comment
  CHSC88338  Agastache parvifolia R. Fischer; J. Marr 2004-5-24 221 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Near summit of Spatter Cone Trail. 1024 Comment
  HSC94097  Agastache parvifolia G. Fred Hrusa, T. D. Wilfred 1996-6-10 12991 Shasta NW side of Hwy. 44 1 mi. SW of USFS N12 to Twin Bridges, near summit of large volcanic lava flow 1555 Comment
  RSA34827  Agastache parvifolia Roxana S. Ferris, Laura Lorraine 1941-8-10 10482 Shasta In lava rock, Hwy 89 betw Lassen National Park boundary and Old Station. 5.5 miles S of Old Station Comment
  CHSC105567  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-22 Shasta Tomstone Mountain. Found on limestone and meta-sedimentary outcrop and cliff features. UTM NAD 83 Zone 10N; 0562238E, 4544379N. 1554 Comment
  JEPS89525  Ageratina shastensis G. L. Stebbins 1967-9-9 6177 Shasta on n side of Devils Rock Devils Rock 670 Comment
Read comments
Jul 17 2015
  UCD128545  Ageratina shastensis Dean William Taylor; G. L. Stebbins 1972-7-1 s.n. Shasta Hirtz Mountain. 1066 Comment
  CHSC54461  Agoseris aurantiaca Vernon Oswald 1991-7-22 4762 Shasta Lassen Volcanic National Park. In Blue Lake Canyon on the north side of the unnamed lake located ca. 0.25 mile west of Blue Lake, ca. 3 miles (air) west-southwest of Lassen Peak. 2023 Comment
  CDA13518  Agoseris glauca var. laciniata G. F. Hrusa, T. D. Wilfred 1996-7-22 13344 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Comment
  CAS-BOT-BC15440  Agoseris grandiflora var. grandiflora Alice Eastwood; John Thomas Howell 1940-6-11 7926 Shasta Near Fall River Mills Comment
  UC29349  Agoseris heterophylla var. heterophylla M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  UC76009  Agoseris heterophylla var. heterophylla Milo S. Baker 1898-7-8 331 Shasta near Oak Run Comment
  POM54301  Agoseris heterophylla var. heterophylla M. S. Baker 1898-7-7 331 Shasta Steven's Ranch Comment
Read comments
Sep 6 2010
  CHSC30118  Agoseris retrorsa M. S. Taylor 1980-6-10 2813 Shasta On N side of Sims Flat Rd, at jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 7 mi S of Sweetbriar on I5. 1030 Comment
  SEINET10475108  Agoseris retrorsa W. D. Stevens 1985-4-25 Stevens 23584 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  SBBG2876  Agrimonia gryposepala H. and M. Dearing 1938-6-27 2166 Shasta Hat Crk Comment
  CHSC93007  Agropyron desertorum R. Fischer 2005-7-17 522 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along the west shore of Big Lake on the meadow. 1010 Comment
  UCD51703  Agrostis elliottiana Beecher Crampton 1953-5-1 1200 A Shasta about 5 miles north of Anderson. Comment
  CAS-BOT-BC127385  Agrostis exarata Lewis S. Rose 1945-9-8 45273 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  UCD52525  Agrostis exarata Beecher Crampton 1956-8-20 3773 Shasta along the railroad at Castle Crag. 640 Comment
  UC1037263  Agrostis exarata Leo Whitney 1934-7-1 50 Shasta Shasta Springs Comment
  CAS-BOT-BC139580  Agrostis gigantea Lewis S. Rose 1945-9-1 45189 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CAS-BOT-BC139291  Agrostis idahoensis George Wilson Gillett 1957-7-9 688 Shasta Lassen Volcanic National Park. Confluence of Hat Creek and Lost Creek north of Park. About 2 miles south of Big Springs. 1524 Comment
  CAS-BOT-BC139365  Agrostis idahoensis Harold Bailey; Virginia Bailey 1948-8-25 3015 a Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  CAS-BOT-BC138863  Agrostis microphylla B. Crampton 1953-5-1 1200 Shasta About 5 miles north of Anderson. Comment
  RSA201351  Agrostis scabra J. T. Howell 1960-8-22 36338 Shasta Manzanita Lake. [Lassen Volcanic National Park] Alt. 5850 1784 Comment
  UCD53386  Agrostis scabra Beecher Crampton 1964-8-26 7170 Shasta Lassen Volcanic National Park, heat Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  CHSC116235  Agrostis stolonifera Barbara Wilson; Nick Otting 2015-5-29 18417 Shasta Redding; La Quina Inn, 2180 Hilltop Drive. 182 Comment
  SEINET10934589  Agrostis stolonifera Alan A. Beetle 1941-6-30 Beetle 2845 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. Comment
  JEPS27978  Agrostis thurberiana George W. Gillett 1957-8-2 960 -a Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows trail); Lassen Volcanic National Park 2026 Comment
  UC1543794  Agrostis thurberiana Harold and Virginia Bailey 1948-8-25 2961 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC40695  Agrostis variabilis Thomas Nelson, Jane Nelson 1976-8-1 3137 Shasta Lassen Volcanic National Park, S side of Lassen Rd, Kings Creek Meadow Comment
  JEPS28268  Agrostis variabilis George W. Gillett 1957-8-8 998 Shasta meadow ne Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  JEPS68422  Aira caryophyllea J. W. Blankinship 1911-4-21 Shasta Reading; <=Redding> Comment
  JEPS68423  Aira caryophyllea J. W. Blankinship 1911-5-5 Shasta Reading; <=Redding> Comment
  UCD55721  Aira caryophyllea Beecher Crampton 1953-4-29 1176 Shasta 4 miles north of Anderson. Comment
  UC985657  Alisma plantago-aquatica Malcolm A. Nobs and S. Galen Smith 1949-6-15 777 Shasta junction of Pit River and Hat Creek, at Highway 299 Pit River, Hat Creek Comment
  UCD141778  Allium L. K. Mann 1955-6-4 s.n. Shasta 11.5 miles east of Ingot, on U.S. Highway 299. Comment
  UC843267  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta near McArthur Comment
  RSA367056  Allium acuminatum Christopher Davidson 1975-6-4 2632 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  CHSC63937  Allium amplectens Marion Ownbey; D. H. Brown 1941-6-20 2418 Shasta Goose Valley Road, 2 miles north of Highway, near Burney. Comment
  JEPS118138  Allium amplectens Dean Wm. Taylor with Glenn Clifton 1990-6-11 10853 Shasta ca. 2.5 air miles NW of Shingletown, at S base of Di Hill. Along right of way of Pacific Gas Pipeline 670 Comment
  CAS-BOT-BC462362  Allium amplectens Alice Eastwood; John Thomas Howell 1934-4-21 1838 Shasta 5 miles N of Redding Comment
  CAS-BOT-BC462366  Allium amplectens L. E. Smith 1913-4-19 59 Shasta Anderson Comment
  HSC85029  Allium amplectens Dale McNeal 1981-5-5 2471 Shasta Hillside above Hwy. 36, 3.1 mi. SE of the Trinity county line 884 Comment
  SEINET12048231  Allium amplectens Unknown 1945-1 112 Shasta Goose Valley Road, 2 mi N of Hwy, near Burney Comment
  SEINET3884212  Allium amplectens D. W. McNeal 1980-6-6 2370 Shasta Beside Wilson Hill Road to Manton, 2.4 miles south of Highway 44 in Shingletown.; 0 Comment
  CDA13535  Allium campanulatum G. F. Hrusa, T. D. Wilfred 1996-7-22 13362 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  JEPS91051  Allium membranaceum Dean W. Taylor 1988-6-2 9726 Shasta at crossing of raod from Big Bend to Iron Canyon Reservoir ((Forest Road 38N11), Pit River Watershed, Kosk Creek); Pit River Watershed, Kosk Creek 624 Comment
  RSA25406  Allium membranaceum C. L. Hitchcock 1940-5-25 6593 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  CAS-BOT-BC474039  Allium parvum Elmer I. Applegate 1929-6-20 5769 Shasta Mt. Lassen trail above Drakesbad. Comment
  UC879969  Allophyllum divaricatum Alice Eastwood 1912-7-25 1411 Shasta Pitt to Baird Comment
  SEINET7073004  Allophyllum gilioides A. G. Vestal 1963-5-31 s.n. Shasta About 3.8 miles northeast of Balls Ferry on Cottonwood-Shinglstown Road [presently Ash Creek Road]. Coordinate datum: WGS84/NAD83. (40? deg. 26' 28" North Latitude; -122? deg. 8' 42" West Longitude. UTM Zone 10, 572521mE, 4476867mN. Coordinate datum: NAD27). Comment
  CAS-BOT-BC171423  Alnus incana subsp. tenuifolia John Thomas Howell 1960-8-19 36114 Shasta Brokeoff Mt. Trail 2286 Comment
  UCD109972  Alnus incana subsp. tenuifolia John Thomas Howell 1960-8-22 36323 Shasta Lassen Volcanic National Park, Manzanita Lake. 1783 Comment
  CAS-BOT-BC171422  Alnus incana subsp. tenuifolia John Thomas Howell 1960-8-22 36323 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC169635  Alnus rhombifolia E. R. Drew 1916-6-1 s.n. Shasta Squaw Crteek Range Station Comment
  HSC100283  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13397 Shasta Along East County Line Road. 1324 Comment
  CHSC89767  Alopecurus geniculatus R. Fischer; J. Marr 2004-5-22 420 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off road between McArthur and Rat Farm, E side. In vernal pool on mdw., part of the old McArthur Swamp. 1011 Comment
  UCD55906  Alopecurus geniculatus August L. Hormay Date Unknown s.n. Shasta between Hat Creek and Coppervale. Comment
  UCD55811  Alopecurus pratensis John Thomas Howell 1952-6-13 28328 Shasta 2 miles north of Castle Crags. Comment
  JEPS104349  Alopecurus saccatus Lowell Ahart 2003-5-12 10166 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UC1731153  Alopecurus saccatus Dean W. Taylor 1991-6-12 11893 A Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline 883 Comment
  UCD55923  Alopecurus saccatus W. Robert Powell 1981-6-5 2804 Shasta 7 miles ESE of Redding, south side of Ramblewood Lane. Comment
Read comments
Aug 21 2015
  CHSC12156  Alyssum alyssoides J. Grove 1973-4-26 81 Shasta Shasta-Lassen County line. Collected on Hwy. 299 E at County line Rd. 1005 Comment
  CAS-BOT-BC136698  Amelanchier alnifolia var. pumila Ellsworth Bethel 1923-5-8 s.n. Shasta Big Bend, Henderson P.O. Comment
  POM141347  Amelanchier pallida J. Alexander 1902-7-13 s.n. Shasta 3 miles above Killys Comment
  CAS-BOT-BC136868  Amelanchier utahensis Doris K. Kildale; J. W. Gillespie 1929-6-22 8026 Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  CAS-BOT-BC136861  Amelanchier utahensis Laura M. Lathrop 1903-7-16 s.n. Shasta Shasta Retreat Comment
  CAS-BOT-BC180557  Amorpha californica var. californica R. Bacigalupi 1934-5-28 2334 Shasta Under oaks, east end of bridge over Sacramento River, at Kennett Comment
  CHSC133  Amsinckia intermedia M. Underhill 1953-4-12 Shasta 76 Comment
  SD60248  Amsinckia lycopsoides A. A. Heller 1926-4-24 13928 Shasta Grassy field north end of Anderson Comment
  UCD119717  Amsinckia lycopsoides J. K. Clark 1966-4-7 6 Shasta On Lower Springs Road, 5 miles south of U.S. Highway 299W. 213 Comment
  UCD37447  Amsinckia menziesii Beecher Crampton 1960-6-16 5628 Shasta Shasta County, 2.5 miles north of Glenburn, Fall River Valley, Eastman Lake Area, Belmonte Ranch. 1066 Comment
  JEPS25414  Amsinckia menziesii var. menziesii Rimo Bacigalupi with G. T. Robbins 1959-4-23 7030 Shasta 3/8 mi w Union School (along road from Project City to; at crossing of Stillwater Creek) 228 Comment
  CAS-BOT-BC45085  Anaphalis margaritacea Hans Leschke 1960-9-8 1802 Shasta Little Hot Springs Valley 2225 Comment
  CAS-BOT-BC45201  Anaphalis margaritacea Hans Leschke 1954-9-21 s.n. Shasta King Creek Falls, Lassen Volcanic National Park 2057 Comment
  UC1184069  Anchusa officinalis Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta 2 3/4 mi. n.e. Balls Ferry (Balls Ferry is ca. 5.5 mi. e. of Cottonwood); Ash Creek canyon 143 Comment
  SEINET14168220  Andropogon virginicus B. Kruse 1987-9-23 Shasta Happy Valley 122 Comment
  CDA38186  Angelica breweri T. C. Fuller 1957-9-18 390 -57 Shasta Hatchet Mountain; near summit. 0 Comment
  CHSC42564  Angelica californica Vernon Oswald 1986-6-27 2165 Shasta Grace Lake se of Shingletown. 1036 Comment
  JEPS100718  Angelica californica Dean Wm. Taylor with Glenn Clifton 1990-6-11 10852 Shasta ca. 2.5 air miles NW of Shingletown, at S base of Di Hill. Along right of way of Pacific Gas Pipeline 670 Comment
  UC891494  Antennaria argentea Alice Eastwood Jun 29 1912-Jul 11 1912 724 Shasta Goose Valley Comment
  JEPS104948  Antennaria media subsp. media Dean W. Taylor 1993-7-9 13805 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  HSC49844  Antennaria rosea subsp. rosea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9824 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  UC1736304  Antirrhinum cornutum Dean W. Taylor 1993-6-16 13664 Shasta Bully Choop Road, ca. 1.3 miles N of Junction with A16 (Paskenta Road) 731 Comment
Read comments
Apr 20 2006
  CDA27226  Apera interrupta V. Popescu 2003-6-9 s.n. Shasta Northern California; S of Pittville. 0 Comment
  CDA39738  Apocynum androsaemifolium F. Stewart 1962-7-31 s.n. Shasta Ray Mack property, Fall River Mills. 0 Comment
  UC1736522  Aquilegia formosa Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4685 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, steep northeast facing cliffs overlooking McGee Lake 2491 Comment
  POM270626  Aquilegia formosa var. pauciflora Lyman Benson 1930-7-18 2214 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  RSA239295  Aquilegia formosa var. truncata Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42401 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. 762 Comment
  CDA13069  Arabis divaricarpa G. F. Hrusa, T. D. Wilfred 1996-6-1 12998 Shasta Lassen National Forest; NW side of Hwy 44 1 mi. SW of USFS N12 to Twin Bridges. Comment
  HSC45451  Arabis glabra M. Alcasas 1978-5-14 89 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, end of campground beside access road to creek 861 Comment
  CDA24650  Arabis glabra var. glabra F. Stewart 1960-5-25 Shasta Redding. 0 Comment
  CDA12922  Arabis holboellii var. retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  POM272508  Arabis suffrutescens F. W. Peirson 1932-7-11 s.n. Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
  CAS-BOT-BC171641  Aralia californica C. W. Tilforth 1972-9-21 42376 Shasta Shasta National Forest, along Castle Creek c. 1 mile W of Castle Crags State Park Comment
  JEPS98752  Aralia californica Julie Kierstead Nelson 2000-9-7 2000 -44 Shasta 1 mi W of Castle Crags State Park (North Fork Castle Creek at Road 25 crossing); Shasta-Trinity National Forest, Mt. Shasta Ranger District 792 Comment
  UCR122332  Arceuthobium campylopodum f. abietinum G. R. Ballmer 1992-7-7 s.n. Shasta Modoc Plateau, Magee Trail, south side of Magee Peak 2287 Comment
  SEINET11987149  Arctostaphylos canescens subsp. malloryi J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Iron Mountain Comment
  CHSC110789  Arctostaphylos klamathensis Dean Wm. Taylor 2012-8-22 21309 Shasta Trinity Mountains; headwaters Shoemaker Gulch (ca. 1 air mail NE of Red Mountain). 1841 Comment
  CAS-BOT-BC38976  Arctostaphylos malloryi Walter Knight; Irja Knight 1987-10-1 6077 Shasta Iron Mt., via Tilden Botanic Garden in Berkeley Comment
  CAS-BOT-BC38977  Arctostaphylos malloryi Walter Knight; Irja Knight 1988-3-25 6478 Shasta Tilden Regional Park, Regional Parks Botanic Garden. Originally collected at Iron Mt. 914 Comment
  SBBG50836  Arctostaphylos malloryi J. I. Mallory 1966-10-20 266 Shasta 1 mi SW of Iron Mtn Mine 914 Comment
  UCD50654  Arctostaphylos malloryi James I. Mallory 1968-8-18 338 Shasta On ridge 1 mile north of Iron Mountian and 1 mile east of Mad Ox Mine. 1112 Comment
  SEINET11988271  Arctostaphylos manzanita subsp. wieslanderi B. Powell, Major, J.; Mallory, J.; Gankin, R. 1962-1 345 Shasta junction Ash Creek & road from Hwy 44 to Darrah Springs Comment
  SEINET11988272  Arctostaphylos manzanita subsp. wieslanderi J. Mallory, Powell, B.; Major, J.; Gankin, R. 1962-1 347 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd, in vicinity of Shingletown Comment
  LA42200  Arctostaphylos nevadensis Carl Epling; William Robison 1935-7-18 sn Shasta Lake Helen, Lassen Volcanic National Park Comment
  CAS-BOT-BC46528  Arctostaphylos patula Walter Knight; Irja Knight 1983-9-15 4891 Shasta Bridge Campground in Lassen National Forest on Hat Creek. 1219 Comment
  CAS-BOT-BC46531  Arctostaphylos patula Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16542 Shasta Along Calif. Highway 44, 2 mi. w. of Lassen Nat'l Park. Comment
  CAS-BOT-BC46532  Arctostaphylos patula Mrs. Anna Kidder 1924-2-1 s.n. Shasta Burney. Comment
  HSC40193  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-8-1 3149 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  UC1193133  Arctostaphylos patula K. Cuff 1949-7-31 97 Shasta 4 mi ne Platina 914 Comment
  UCD53423  Arctostaphylos patula P. L. Johannsen 1932-6-28 151 Shasta 3 1/2 miles SE of Gregory; near Salt Creek. 304 Comment
  CDA35505  Arctostaphylos patula J. R. Keck Jr. 1978-3-1 PDR# 237772 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  SEINET7263370  Arctostaphylos patula R. R. Halse 1988-2-21 3551 Shasta Along Interstate Highway 5, near the Flume Creek Road Exit, 4.1 miles south of Castella 540 Comment
  CHSC90289  Arctostaphylos patula subsp. patula L. P. Janeway 2001-5-28 7089 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  CHSC81499  Arctostaphylos viscida Ann Willyard 1999-1-9 160 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  UCSB23682  Arctostaphylos viscida McMinn, Howard 1931-5-28 Shasta SE Redding airport Comment
  CAS-BOT-BC47001  Arctostaphylos viscida subsp. viscida C. B. Wolf 1931-9-1 2384 Shasta Head of Sacramento Valley, 6 mi. n. of Redding on the Pacific Highway. 243 Comment
  CAS-BOT-BC47034  Arctostaphylos viscida subsp. viscida A. A. Heller 1928-2-11 14475 Shasta Between Anderson and Cottonwood along the Pacific Highway. Comment
  CAS-BOT-BC47036  Arctostaphylos viscida subsp. viscida Walter Knight; Irja Knight 1964-2-1 824 Shasta 3 mi. e. of Anderson. Comment
  CAS-BOT-BC47045  Arctostaphylos viscida subsp. viscida Eugene Carter 1976-2-27 1103 Shasta Along the Whiskeytown Lake Highway. 365 Comment
  RSA182013  Arctostaphylos viscida subsp. viscida W. L. Jepson 1924-10-26 10667 Shasta Old Cow Creek, near Whitmore. 610 Comment
  RSA3383  Arctostaphylos viscida subsp. viscida C. B. Wolf 1931-9-1 1257 Shasta 6 mi. No. of Redding on the Pacific Highway. 244 Comment
  UC1193016  Arctostaphylos viscida subsp. viscida K. Cuff 1949-7-31 99 Shasta 6 mi ne Platina 457 Comment
  UC21916  Arctostaphylos viscida subsp. viscida M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Mts. Comment
  UC54437  Arctostaphylos viscida subsp. viscida H. M. Hall and E. B. Babcock June 1903 4008 Shasta near McCloud River; Sierra Nevada Mountains 243 Comment
  CAS-BOT-BC47037  Arctostaphylos viscida subsp. viscida Milo S. Baker 1933-4-21 7426 Shasta 35 mi. n. of Redding on Pac. Hwy. Comment
  OBI30238  Arctostaphylos viscida subsp. viscida S. A. Weidert 1975-4-2 s.n. Shasta Near Inwood Comment
  JEPS28441  Arenaria kingii var. glabrescens George W. Gillett 1957-7-13 765 Shasta below Sifford Lakes (on trail to Devils Kitch.); Lassen Volcanic National Park 2057 Comment
  HSC49792  Arenaria serpyllifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9850 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  POM272274  Argemone rotundata Lyman Benson 1930-7-18 2230 Shasta West of Fall River, East of Sierra mt. range, Pit River watershed 915 Comment
  SEINET186074  Aristida oligantha V. E. Long 1932-7-21 190 a Shasta 1 mile N of Anderson 132 Comment
  SEINET8521976  Aristida oligantha Kelly W. Allred 1991-1 5475 Shasta Redding, along Lake Blvd about 2 miles north of Redding downtown, in oak-manzanita woodland with other annual grasses 274 Comment
  HSC65118  Aristolochia californica J. P. Smith 1972-3-19 5080 Shasta Along State Rte. 299 at Stillwater Creek Comment
  JEPS32467  Aristolochia californica C. F. Rose 1936-3-19 263 Shasta Redding Comment
  UC60930  Aristolochia californica Geo. B. Grant September 1902 5279 Shasta Redding 0 Comment
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Sep 25 2007
  UC1558203  Arnica chamissonis Harold and Virginia Bailey 1948-8-27 2886 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  JEPS3292  Arnica dealbata George Gillett 1952-8-10 164 Shasta 1.5 mi below Emerald Lake (just above the main park highway); Lassen Volcanic National Park 2346 Comment
  CAS-BOT-BC295826  Arnica dealbata Alice Eastwood 1912-8-22 1889 Shasta Between Morgans and Battle Creek Meadow, Lassen Butte Region Comment
  CAS-BOT-BC295865  Arnica dealbata W. R. Ernst 1957-8-9 197 Shasta Trailside about 1 mile south of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  CAS-BOT-BC82693  Arnica longifolia George W. Gillett 1957-8-13 1055 Shasta Brokeoff Mountain Trail, near first major stream crossing 1/2-mile above Sulphur Works Checking Station 2133 Comment
  CAS-BOT-BC82767  Arnica mollis Hans Leschke 1959-8-10 1652 Shasta along stream above Soda Lake, Lassen Volcanic National Park 2407 Comment
  CHSC58020  Arnica nevadensis Vernon H. Oswald 1992-5-25 4953 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Raker Peak, ca. 1.1 mi (air) NNE of Lassen Hwy. 1926 Comment
  UC1731459  Arnica nevadensis Dean W. Taylor 1993-6-15 13635 Shasta ridgetop 1 mi w of Yellowjacket Mountain (at Point 4881, Cascade Region); Cascade Region, Point 4881 Comment
  CHSC115044  Arnica venosa Jessica Moeller 2005-6-9 08040 Shasta Along Curl Ridge Road. 792 Comment
  RSA554560  Arnica venosa Walter Wisura 1993-5-9 4885 Shasta Hwy 299, 9 miles west of Redding. Comment
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Feb 4 2014
  UCD56030  Arrhenatherum elatius Freed W. Hoffman 1946-6-5 1707 Shasta Burney Park. Hatchery. Comment
  SD104440  Aruncus vulgaris Reid Moran 1978-6-25 26108 a Shasta on bank of Little Roaring Creek 710 Comment
  JEPS121709  Asarum caudatum Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 -031 Shasta Deep Creek, 4 miles southeast of Big Bend, south side of Pit River. Next to Road 37N36. Comment
  SEINET8588760  Asarum caudatum Rimo Bacigalupi, F. Ehrendorfer; G. L. Stebbins 1959-6-30 7180 Shasta In canyon of Low Pass Creek (misplaced one canyon too far north on the U.S.G.S. Bollibokka quadrangle); drainage of Squaw Creek, which flows into the Pit River arm of Shasta Lake 457 Comment
  HSC41033  Asarum hartwegii J. P. Smith 1976-5-22 8797 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  POM188000  Asarum hartwegii Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session s). Comment
  UC6186  Asarum hartwegii M. S. Baker and Frank Nutting 1894-5-25 Shasta Burney Valley Comment
  RSA27892  Asclepias cordifolia C. L. Hitchcock 1940-5-23 6513 Shasta ca. 1/4 mile south of Burney Falls. Comment
  SEINET955516  Asclepias cordifolia Richard R. Halse 1989-1 3819 Shasta Shasta National Recreation Area, on the north side of the Salt Creek Inlet of the Sacramento River Arm of Shasta Lake between Nelson Point and Oak Grove Campgrounds. 336 Comment
  UCR206563  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2009-6-13 14998 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  JEPS49968  Asclepias fascicularis J. W. Blankinship 1909-10-5 Shasta Redding Comment
  UC205496  Asclepias fascicularis H. M. Hall 1909-7-11 8522 Shasta Delta Comment
  SEINET10903018  Asclepias solanoana Mary Susan Taylor 1980-8-14 Taylor 3239 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  RSA686375  Aspidotis densa M. B. Dunkle 1934-8-3 4136 Shasta Shadow Lake 1261 Comment
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May 21 2013
  UC62538  Aspidotis densa Baker and Nutting 1894-5-31 Shasta Cayton Valley Comment
  SEINET5338523  Asplenium septentrionale D. Showers 1976-9-2 3748 Shasta North Domes,1/2 mile west of Lost Creek Camp, Lassen Park 1981 Comment
  CAS-BOT-BC177858  Astragalus curvicarpus var. curvicarpus Alice Eastwood; John Thomas Howell 1940-6-11 7936 Shasta Near McArthur Comment
  CAS-BOT-BC177836  Astragalus curvicarpus var. curvicarpus John Thomas Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  CAS-BOT-BC182951  Astragalus filipes Alice Eastwood; John Thomas Howell 1940-6-11 7937 Shasta Near McArthur Comment
  UC1332122  Astragalus filipes Alice Eastwood, John Thomas Howell June 1940 7937 Shasta near McArthur; near McArthur Comment
  CHSC101487  Astragalus inversus Samantha Mackey Hillaire 2008-6-19 1258 Shasta Highway 89, approximately 3/4 south of intersection of Highway 299 and Highway 89 (Four Corners). Approximately 1.1 airmile east of Johnson Park. On a powerline cut, on the west side of Highway 89. Comment
  UC54369  Astragalus inversus H. M. Hall and E. B. Babcock June, 1903 4239 Shasta Lava Beds Sierra Nevada Mountains, Lava Beds (Sierra Nevada Mountains, north-eastern Shasta County) 1219 Comment
  RSA530001  Astragalus inversus D. W. Taylor 1988-6-22 9848 Shasta East slope of red rock hill, along forest road from Hat Creek Rabger Station 1372 Comment
  CAS-BOT-BC192956  Astragalus purshii var. purshii Duane Isely; Isabelle Isely 1971-7-12 11388 Shasta Plum valley reservoir, Lassen Natl. Forest, ca 1 1/2 miles north state #44, 5 miles east of junction with state #89 Comment
  HSC71910  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5819 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  HSC75069  Asyneuma prenanthoides J. P. Smith, Thomas W. Nelson 1978-7-23 10061 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  JEPS104927  Athyrium distentifolium var. americanum Dean W. Taylor 1993-7-9 13812 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC68685  Athyrium filix-femina var. californicum Alice Eastwood 1912-8-22 1761 Shasta Lassen Butte Region - Trail from Morgans Springs and Sulphur Mine Comment
  HSC64055  Athysanus pusillus J. P. Smith, J. O. Sawyer 1973-4-14 6075 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  HSC84307  Avena barbata J. P. Smith, Thomas W. Nelson 1982-5-15 10416 Shasta 0.1 miles from Hwy. 299, along roadside to Yankee Gulch 457 Comment
  SEINET10514059  Avena fatua Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1066 Shasta Collected in redding city park along the banks of the sacramento river. Comment
  JEPS16190  Balsamorhiza deltoidea Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3140 Shasta cliffs along Sacramento River (opposite town of Dunsmuir, on e side of canyon, directly opposite railroad shops) Comment
  SEINET10617193  Balsamorhiza deltoidea Katherine L. Morris, Melvin L. Conrad; David B. Dunn 1973-5-25 Morris 257 Shasta Collected at the junction of Hwy. 299 and 89 on Hwy. 89, in an area of yellow pine and oak. Comment
  UC893846  Balsamorhiza hookeri Alice Eastwood Jun 29 1912-Jul 11 1912 896 Shasta Goose Valley Comment
  UC1558202  Balsamorhiza sagittata Harold and Virginia Bailey 1948-8-27 2897 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
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May 21 2007
  CAS-BOT-BC16671  Barbarea orthoceras John Thomas Howell 1961-6-20 36563 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  RSA435930  Berberis aquifolium var. aquifolium Edwin Kline 1920-7-24 s.n. Shasta Redding. Comment
  UC774504  Berberis aquifolium var. dictyota Carl B. Wolf 1941-7-24 11061 Shasta 2 mi ne of Manton on rd to Viola 731 Comment
  JEPS114486  Berberis aquifolium var. repens Lowell Ahart, John Dittes 2008-6-19 14840 Shasta About 5 yards east of the Pit River, near the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  UCR206303  Berberis aquifolium var. repens George K. Helmkamp, E. A. Helmkamp 2009-6-13 15013 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  UCSB22672  Berberis aquifolium var. repens Favero, R. 1968-3-31 Shasta On Gibson Road, 30 miles north of Redding, Cascade Mountains 579 Comment
  CAS-BOT-BC75992  Berberis pumila Alice Eastwood 1923-5-28 11978 Shasta Near Delta. Comment
  CAS-BOT-BC413059  Bistorta bistortoides Hans Leschke 1958-8-16 1543 Shasta Lassen Volcanic National Park. Grassy Swales 1965 Comment
  UC894095  Blepharipappus scaber C. L. Hitchcock 1940-5-24 6530 Shasta ca. 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  JEPS90205  Boechera breweri subsp. breweri Dean W. Taylor 1992-7-17 12796 Shasta Shasta Lake Region, Little Shoeinhorse Mountain, Squaw Creek watershed Little Shoeinhorse Mountain; Shasta Lake Region, Little Shoeinhorse Mountain 1600 Comment
  CAS-BOT-BC16292  Boechera howellii George Wilson Gillett 1958-6-30 s.n. Shasta Lassen Volcanic National Park. The first gulch west of cliffs at Crescent Crater. 2438 Comment
  UCD114375  Boechera pauciflora Robert E. Preston 1982-7-14 329 Shasta ca. 1 mi ne of Old Station, near Subway Cave. 1328 Comment
  UCD114429  Boechera rectissima John Thomas Howell 1961-6-20 36546 Shasta Anklin Meadows. 1874 Comment
  CAS-BOT-BC25460  Boechera retrofracta Frank W. Peirson 1932-7-11 10152 Shasta 1000-Lake Basin. 1950 Comment
  CAS-BOT-BC25684  Boechera sparsiflora A. H. Kramer 1933-1-1 s.n. Shasta Lassen National Park. Comment
  RSA166335  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-5 139 Shasta NE of Redding, 6.1 mi. along U.S. 299 from junction with U.S. 99. Comment
  RSA31966  Boisduvalia macrantha A. A. Heller 1941-5-30 16158 Shasta Plateau 3 miles northeast of Redding Comment
  RSA0004416  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley, George Dillman Ranch. Comment
  RSA166304  Boisduvalia stricta Peter H. Raven, Otto T. Solbrig 1958-6-16 13237 Shasta 3 miles NE of Redding Comment
  RSA166316  Boisduvalia stricta D. M. Moore 1960-6-5 134 Shasta NE of Redding, 1.2 miles along US 299 from jct with US 99. Comment
  CHSC63578  Boschniakia strobilacea Vernon H. Oswald; Lowell Ahart 1994-5-6 6174 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 1.2 mi E of the trailhead at the Jones Valley Boat Ramp. 350 Comment
  CAS-BOT-BC106315  Brickellia californica Marcus E. Jones 1931-7-16 29144 Shasta Pitt River Birdge Comment
  JEPS118662  Briza maxima Julie Kierstead Nelson 2006-5-10 2006 -007 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NW of Redding. Comment
  SEINET3921342  Briza minor Virginia E. Long 1933-6-5 218 a Shasta Anderson.; 0 132 Comment
  CAS-BOT-BC478952  Brodiaea californica subsp. californica Lester Rowntree 1935-6-9 s.n. Shasta Ne. of Cottonwood on road to Viola Comment
  CAS-BOT-BC478953  Brodiaea californica subsp. californica A. A. Heller 1905-5-25 7844 Shasta Dry gravelly hills in the western part of Redding Comment
  CAS-BOT-BC478956  Brodiaea californica subsp. californica A. A. Heller 1940-5-28 15694 Shasta Volcanic upland 4 miles west of Ingot. Comment
  UC143054  Brodiaea californica var. californica A. A. Heller 1905-5-25 7844 Shasta Redding Comment
  JEPS124737 Image available Brodiaea coronaria John Degenfelder 1969-7-10 109 Shasta Near edge of Burney Creek, between road and creek, on highway 89 about five miles north of junction with highway 299. Comment
  UCD139111  Brodiaea coronaria Robert E. Preston 2003-5-31 2155 Shasta ca. 5 miles of Redding, along Walker Mine Road, 3 miles west of its junction with Lake Blvd. Comment
  JEPS94080  Brodiaea coronaria subsp. coronaria Vernon H. Oswald and Lowell Ahart 1998-9-8 9619 Shasta Hwy. 89 at its closest approach to Burney Creek just s. of McArthur-Burney Falls Memorial State Park 929 Comment
  CAS-BOT-BC457070  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-7-24 s.n. Shasta Castella Comment
  UC153504  Brodiaea coronaria subsp. coronaria Milo S. Baker 1898-7-8 358 Shasta Stevens Comment
  SEINET10472699  Brodiaea coronaria var. coronaria Mary Merello 1993-6-26 Merello 736 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  UC843931  Brodiaea elegans subsp. elegans Alice Eastwood 1912-6-27 663 Shasta Montgomery Creek Comment
  SEINET3884958  Brodiaea hyacinthina A. A. Heller 1905-5-31 7911 Shasta Near Middle Creek Station.; 0 Comment
  UCD148228  Brodiaea matsonii Robert E. Preston 2009-6-24 2689 Shasta Redding, on S side of Keswick Dam Rd, 0.4 mi NE of its jct with Quartz Hill Rd, along W Branch of Sulphur Creek. 213 Comment
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Mar 9 2015
  UC1392859  Brodiaea minor R. F. Hoover 1968-5-28 11112 Shasta Redding Airport Comment
  SEINET7073564  Brodiaea stellaris A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
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Jul 17 2018
  JEPS69183  Bromus carinatus var. carinatus J. W. Blankinship 1911-5-13 Shasta Coram Mines Comment
  CAS-BOT-BC155674  Bromus diandrus Virginia E. Long 1931-5-11 60 a Shasta Anderson. 131 Comment
  HSC101621  Bromus diandrus J. P. Smith 2010-5-18 12868 Shasta Along Iron Mountain Road at junction with Market Street Comment
  UC188959  Bromus diandrus Milo S. Baker Shasta Goose Valley Comment
  CAS-BOT-BC155221  Bromus hordeaceus L. E. Smith 1914-7-4 736 Shasta Redding. Comment
  CHSC92973  Bromus hordeaceus R. Fischer 2005-5-19 490 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Around camp 7, north of Horr Pond. 1013 Comment
  HSC101624  Bromus hordeaceus J. P. Smith 2010-5-19 12876 Shasta Along Shasta View Road in Redding 202 Comment
  CHSC93096  Bromus inermis subsp. inermis R. Fischer 2005-7-17 592 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Clumping grass collected along the west shore of Big Lake. 1008 Comment
  SJSU11279  Bromus japonicus S. H. Casey 1980-6-21 1172 Shasta Burney Creek by State Route 89, 2 mi S of McArthur Burney State Park Comment
  UC144812  Bromus laevipes A. A. Heller 1905-5-27 7880 Shasta near Redding Comment
  SEINET10520258  Bromus laevipes A. Arthur Heller 1905-5-27 Heller 7880 Shasta Near Redding. Comment
  UCD59000  Bromus madritensis A. A. Beetle 1942-5-21 3326 Shasta 5 miles south of Ingot. Redding Experimental Plot. Comment
  JEPS73960  Bromus madritensis subsp. madritensis Virginia Long 1931-5-22 75 a Shasta about 3 mi e of Pacific highway between Anderson and Redding (n of Olinda, Happy Valley, Steward Ranch); Happy Valley, Steward Ranch Comment
  HSC85951  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer 1982-5-9 10395 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  HSC9327  Bromus madritensis subsp. rubens R. S. White 1965-5-14 56 Shasta 25 mi. E of Redding on Hwy. 299 Comment
  CAS-BOT-BC162141  Bromus orcuttianus Alice Eastwood 1912-6-29 930 Shasta Goose Valley. Comment
  CAS-BOT-BC185095  Bromus pumpellianus A. A. Heller 1905-5-27 7880 Shasta In a copse along the railroad about a mile above Redding. Comment
  SEINET3922238  Bromus rigidus Virginia E. Long 1931-5-11 60 a Shasta Anderson, CA.; 0 132 Comment
  SEINET3923293  Bromus rubens Diane Reed 1978-5-13 102 Shasta Chanchuella Peak Quad. Beegum Gorge Road (Forest Service Road 1S02).; 0 975 Comment
  HSC48446  Bromus tectorum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9862 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC1543811  Calamagrostis canadensis Harold and Virginia Bailey 1948-8-27 2913 Shasta Hat Creek near crossing of Badger Flat Road Lassen Volcanic National Park 1920 Comment
  CHSC89778  Calocedrus decurrens R. Fischer; J. Marr 2004-5-28 435 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, between Crystal Springs and Ya-She. Along road. 1011 Comment
  JEPS39847  Calocedrus decurrens Willis L. Jepson Jul 24 1894-Aug 10 1894 Shasta upper region Sacramento <River> (Castle Crags); , Castle Crags Comment
  HSC49244  Calochortus bruneaunis Sheila Logan 1978-5-13 173 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC487811  Calochortus coeruleus F. Almeda; R. Eisenhardt 1995-5-29 7423 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC492557  Calochortus minimus Hans Leschke 1958-8-16 1540 Shasta Lassen Volcanic National Park, Grassy swales, upper part in forest 1981 Comment
  HSC29977  Calochortus monophyllus D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19125 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC422987  Calochortus superbus Milo S. Baker 1900-5-5 Shasta near Oak Run (Ridge Road) Comment
  JEPS89000  Calochortus syntrophus V. Parker, F. Callahan, J. Erwin 1993-6-18 542 Shasta upslope from Roaring Creek (near access road, Shasta Lake Ranger District, Roaring Creek quad); Shasta-Trinity National Forests, Shasta Lake Ranger District 524 Comment
  UC422994  Calochortus tolmiei Lewis C. Rosenbaum 1916-6-6 Shasta Sweetbriar Creek Castella 1066 Comment
  CAS-BOT-BC494008  Calochortus tolmiei L. E. Smith 1914-4-14 629 Shasta Iron Mountains Comment
  CAS-BOT-BC494009  Calochortus tolmiei John Thomas Howell 1927-4-6 2310 Shasta Near Whiskeytown Comment
  RSA369077  Calochortus vestae Alice Eastwood 1912-7-11 795 Shasta Goose Valley Comment
  UC726444  Caltha biflora A. A. Heller 1941-8-11 16288 Shasta Lassen Volcanic National Park, King Creek Camp Ground. Comment
  CAS-BOT-BC175771  Caltha leptosepala Elmer I. Applegate 1929-6-20 5773 Shasta East base of Lassen Peak Comment
  CAS-BOT-BC175768  Caltha leptosepala Greg de Nevers 2001-7-28 12611 Shasta Lassen National Park. At Summit Campground 2438 Comment
  CAS-BOT-BC175769  Caltha leptosepala Mrs. H. C. Cantelow 1939-6-10 2581 Shasta King Creek Meadows 2255 Comment
  SEINET10536092  Caltha leptosepala subsp. howellii Mary Susan Taylor 1980-6-26 Taylor 2978 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  POM209643  Calycadenia ciliosa Palmer Stockwell 1934-7-15 82 Shasta 1 mile south of Mountain Gate, 16 miles south of Pollock Comment
  POM215696  Calycadenia ciliosa Jens Clausen 1932-9-16 662 Shasta 3.5 miles south of Redding Comment
  RSA255596  Calycadenia ciliosa Gerald D. Carr 1974-8-13 787 Shasta 2 miles west of Central Redding at city limits on Hwy 299 Comment
  JEPS112721  Calycadenia fremontii Dean W. Taylor 1992-5-27 12659 Shasta between Shingle Creek and N Branch Lack Creek, ca. 1 mile S of Highway along right-of-way of PG&E natural gas pipeline, 679 Comment
  JEPS7514  Calycadenia fremontii Rimo Bacigalupi with G. T. Robbins and C. L. Custer 1954-8-13 4805 Shasta 6.5 mi n of Lamoine (along U.S. Highway 99, in the Sacramento River Canyon); Sacramento River Canyon, U.S. Highway 99 487 Comment
  UC1553537  Calycadenia fremontii E. Dean 1988-7-14 135 Shasta near, Shasta City Goose Valley Ranch (w of train tracks) 792 Comment
  UC197536  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 mi n Redding Comment
  UCR206307  Calycadenia fremontii George K. Helmkamp, E. A. Helmkamp 2009-6-13 15000 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CAS-BOT-BC273363  Calycadenia fremontii R. L. Carr 1983-5-24 2250 Shasta E of Redding on Millville Plains Rd, 0.8 mi S of its jct with Hwy 44, just S of Bascom Rd (S of Millville) 192 Comment
  CAS-BOT-BC273372  Calycadenia fremontii A. A. Heller 1914-8-30 11751 Shasta 1 mile south of Redding Comment
  CAS-BOT-BC273373  Calycadenia fremontii A. A. Heller 1914-8-29 11747 Shasta In the Sacramento Canon [Canyon], 10 miles south of Delta on the Pacific Highway Comment
  CAS-BOT-BC273376  Calycadenia fremontii A. A. Heller 1914-8-29 11747 Shasta In the Sacramento Canon [Canyon], 10 miles south of Delta on the Pacific Highway Comment
  CAS-BOT-BC273380  Calycadenia fremontii H. D. Ripley; R. C. Barneby 1948-7-6 9665 Shasta Project City N. of Central Valley 152 Comment
  OBI55521  Calycadenia fremontii David J. Keil, Kathleen Keil 1992-7-24 23577 Shasta 12.2 mi E of Siskiyou County line along hwy 90 Comment
  RSA788200  Calycadenia fremontii R. L. Carr 1977-7-3 2011 Shasta Along Rd 34NO3 (Mc Candless Rd) (to Backbone Ridge), 1.4 mi NW of Hwy 299 (jct 5.6 mi W of Round Mt near milepost 48), E of Redding. 621 Comment
  UC1971715  Calycadenia fremontii 1978-8-17 2133 Shasta 16 mi S of Dunsmuir at jct of I-5 and Gibson Road, just off I-5 (=GDC 649) 519 Comment
  UCD129759  Calycadenia fremontii Gerald D. Carr 1974-9-13 787 Shasta 2.0 miles west of Central Redding at city limits on Hwy 299. Comment
  JEPS17973  Calycadenia truncata George B. Rossbach 1954-9-19 519 Shasta about 12 mi n of, Route 99 at Pit River (here flooded by Shasta Lake Dam) Redding; Pit River Comment
  RSA32745  Calycadenia truncata subsp. scabrella A. A. Heller 1916-7-23 12495 Shasta Between the McCloud and Sacramento rivers along the highway grade. Comment
  POM87965  Calycanthus occidentalis L. R. Abrams 1922-8-7 9922 Shasta Mears Creek near Castella. Comment
  SEINET10919625  Calycanthus occidentalis Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 160 Shasta 240 Comment
  UC1126251  Calycanthus occidentalis P. L. Johannsen 1932-6-28 152 Shasta Central Mine Spur; Redding Quad. 243 Comment
  UC72739  Calycanthus occidentalis Milo S. Baker Shasta Oak Run Comment
  CHSC4711  Calypso bulbosa R. Carter 1966-5-14 397 Shasta Found 175 yds. S of bridge over Sacramento R. on E side of river, 25 yds. Off E side of road along trail. Sweetbriar. 609 Comment
  CHSC32950  Calyptridium monospermum James Payne Smith Jr. 1976-5-22 8804 Shasta French Gulch-Carrville Road. 1402 Comment
  CDA13082  Calyptridium umbellatum G. F. Hrusa, T. D. Wilfred 1996-6-11 13015 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  HSC40184  Calyptridium umbellatum Thomas W. Nelson, Jane P. Nelson 1976-8-1 3142 Shasta Lassen Volcanic National Park, along S side of Lassen Peak road at Kings Creek Meadow Comment
  JEPS57390  Calyptridium umbellatum L. R. Heckard with T. I. Chuang 1968-7-2 1964 A Shasta 7 mi n of La Moine (along w side of Sacramento River); Sacramento River 457 Comment
  UC54458  Calyptridium umbellatum H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4386 Shasta near Soupan Springs (Mount Lassen); Mount Lassen 2377 Comment
  HSC103801  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Martin Lenz 2004-6-9 9236 Shasta Along Big Bend Rd., in clearing under dual power lines that cross road. 900 Comment
  HSC104385  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Martin Lenz 2004-6-9 9228 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with Hwy. 299. Along A-line (Forest Service Rd. 34N02)), 0.5 mi. from junction with Founders Ferry Rd. 689 Comment
  HSC103804  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Martin Lenz 2004-6-9 9230 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with State Route 299. Along A-line (Forest Service Rd. 34N02), 0.6 mi. from junction with Founders Ferry Rd. 691 Comment
  CHSC9224  Calystegia occidentalis subsp. occidentalis G. Strausbaugh 1970-6-13 99 Shasta S. bank ca 10 ft from small stream inlet to third cove ne of Brandy Creek Swimming Area. 371 Comment
  POM144820  Camassia quamash subsp. breviflora H. M. Hall, E. B. Babcock 1903-06 4160 Shasta North-eastern Shasta County, Sierra Nevada Mountains, Bear Creek 1280 Comment
  CHSC14108  Camissonia contorta L. V. Ritter 1969-4-19 200 Shasta E side of Forward Rd., 8 mi. ne of Manton. Comment
  CHSC93058  Camissonia contorta R. Fischer 2005-5-22 620 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected north of camp 7. 1016 Comment
  UC1537658  Camissonia contorta Gordon H. True Jr. 1938-5-25 922 Shasta near Lake Britton 609 Comment
  POM254335  Camissonia contorta Alice Eastwood, John Thomas Howell 1940-6-11 7955 Shasta Near McArthur. Comment
  RSA77972  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  UC1924200  Campanula prenanthoides Debra Valov 2005-8-20 2005228 Shasta c. 21 km W of Burney off Hwy 299 1300 Comment
  SEINET10463053  Campanula prenanthoides Weigart 1922-8-22 WEIGART s.n. Shasta WHITMORE Comment
  RSA407606  Campanula scabrella D. W. Taylor, Ingrid Olmsted 1974-7-31 4897 Shasta Lassen National Forest: Thousand Lakes Wilderness, Vicinity of Megee Peak. Near snowbanks below point 8446. 2553 Comment
  SEINET10463373  Campanula scabrella Dixon 1977-7-26 Dixon 93 Shasta TOP OF HILL N OF EMERALD LAKE, SKI HEIL PEAK ABUNDANT IN A PATCH IN ALPINE FELL FIELD 2438 Comment
  SEINET10463376  Campanula scabrella Unknown 1978-8-1 Showers 4218 Shasta SUMMIT OF LOOMIS PEAK ALPINE FELL FIELD 2438 Comment
  UC1393672  Campanula shetleri Freed W. Hoffman 1948-7-14 2644 Shasta on trail to summit of Castle Crags (almost at the timber line); Castle Crags State Park Comment
  CAS-BOT-BC37229  Cardamine bellidifolia Lewis S. Rose 1945-9-4 45232 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway. 2590 Comment
  UCD114168  Cardamine bellidifolia Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 312 Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CHSC38100  Cardamine bellidifolia var. pachyphylla R. E. Preston 1983-8-6 409 Shasta Within 5 to 15 ft of snowbanks; Bumpass Mtn, Lassen Volcanic National Park. 2590 Comment
  CHSC48316  Cardamine bellidifolia var. pachyphylla Vernon Oswald 1986-7-30 2261 Shasta Lake Helen, Lassen Volcanic National Park. Near the lake. 2487 Comment
  CHSC68490  Cardamine californica var. sinuata Vernon H. Oswald; Robin Ondricek-Fallscheer 1997-3-12 8310 Shasta Browns Creek Rd. (FR 1) 5.2 mi S of Hwy. 299 via Hwy. 3 near Douglas City. On a roadside bank. 609 Comment
  CHSC33008  Cardamine oligosperma Richard K. McGaugh 1979-4-14 20 Shasta On edge of meadow, at base of Flume Creek Ridge, 2.42 km. w. of confluence of Castle Creek and Sacramento River, 285 m. s. of Castle Creek, near Castella. Comment
  UCD111921  Cardamine oligosperma Christopher Mallek 2008-1 AC1- 24 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC18188  Carex Marck Menke 1999-7-4 64 Shasta Lassen Volcanic National Park. Banks of upper Manzanita Creek at bridge crossing for Manzanita Creek Trail. 1981 Comment
  CAS-BOT-BC19758  Carex abrupta Hans Leschke 1945-9-16 s.n. Shasta Lassen Loop Highway near summit, Mount Lassen. Comment
  NY25629  Carex amplectens W. W. Eggleston 1911-8-2 7493 Shasta Bee Lake, headwaters of Hat Creek, Lassen Forest 2210 Comment
  CAS-BOT-BC17949  Carex angustata Hans Leschke 1959-8-3 1596 Shasta Lassen Volcanic National Park. Grassy Swales. 1935 Comment
  CAS-BOT-BC17958  Carex angustata Harold Bailey; Virginia Bailey 1948-8-27 2902 b Shasta Lassen Volcanic National Park. Hat Creek Road to Badger Flat. 1920 Comment
  CHSC53562  Carex athrostachya L. P. Janeway 1984-9-22 1163 Shasta Lassen Volcanic N. P. Dersch Meadows (north of Summit Lake). 2042 Comment
  JEPS28388  Carex athrostachya George W. Gillett 1957-8-20 1121 Shasta Brokeoff Meadows. Along margin of Bailey Creek, near cabin area. Lassen Volcanic National Park 1889 Comment
  UC1149885  Carex athrostachya Harold and Virginia Bailey 1948-8-27 2909 Shasta Hat Creek, near crossing of Badger Flat road Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC19095  Carex aurea George Wilson Gillett 1957-8-4 972 Shasta lassen Volcanic National Park. Manzanita Lake area, on margin of Lily pond. 1783 Comment
  SEINET7551508 Image available Carex barbarae L. P. Janeway 2006-5-17 8603 Shasta Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Ono 7.5' quad. Comment
  CHSC106614  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta Cascade Range Highlands (CaRH); about 3.5 air miles E of Siskiyou Lake. 1275 Comment
  CAS-BOT-BC19648  Carex brainerdii Michael A. Vincent 1999-6-9 8588 Shasta Along CA Route 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1371 Comment
  CHSC60430  Carex breweri Mary Ann Showers 1992-6-28 2678 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  JEPS63545  Carex breweri W. L. Jepson 1929-9-28 15319 Shasta NW slope of Lassen Peak, at upper limits of Tsuga mertensiana 2651 Comment
  UC837310  Carex breweri H. M. Evans Jul 1922 Shasta Lassen Peak Lassen National Park 2895 Comment
  CAS-BOT-BC34236  Carex capitata Harold Bailey; Virginia Bailey 1948-8-27 2902 a Shasta Lassen Volcanic National Park. Hat Creek Road to Badger Flat. 1920 Comment
  CHSC96215  Carex comosa R. Fischer 2006-7-23 929 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near south end of Big Lake, the western shore, at end of a long drainage arm adjacent park road. Carex growing in water at shoreline. 1007 Comment
  CAS-BOT-BC34442  Carex deflexa var. boottii John Thomas Howell 1961-6-20 36553 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  UCD140244  Carex deflexa var. boottii John Thomas Howell 1961-6-20 36553 Shasta Lassen Volcanic National Park, Dersch Meadows. 1981 Comment
  UC1576759  Carex densa Dean W. Taylor 1989-6-9 9035 Shasta ca. 3.5 mi nnw Burney (between Goose Valley and Burney Valley); Modoc Plateau, Burney 15' Quadrangle 975 Comment
  CHSC106451  Carex divulsa subsp. divulsa Peter F. Zika; Julie Nelson 2010-5-15 24812 Shasta Sacramento Valley (ScV). Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, naturalized and common in swales, irrigated pasture, and edge of oak-pine woods. 195 Comment
  RSA770004  Carex divulsa subsp. divulsa P. F. Zika, Julie Nelson 2010-5-15 24812 Shasta Route 299 just west of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley 195 Comment
  UCD140248  Carex divulsa subsp. divulsa Peter F. Zika; Julie Nelson 2010-5-15 s.n. Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley. 195 Comment
  CHSC111062  Carex feta Barbara L. Wilson; Peter Zika 2011-8-7 16818 b Shasta Highway 89 a little south of Ponderosa Way; UTM zone 10, 608474 east, 4559366 north, +/- 23 feet. 1256 Comment
  RSA121758  Carex feta C. J. Kraebel 1934-5-5 10 Shasta Mouth of Squaw Creek, a tributary of the Sacramento River, south of Kennett. 244 Comment
  SEINET10650683  Carex fracta David Castaner 1971-8-17 Castaner 1885 Shasta Lassen Volcanic National Park. Hat Creek Trail. Dry dusty. 1981 Comment
  JEPS28378  Carex heteroneura George W. Gillett 1957-8-2 961 Shasta 1/4 mi below Summit Lake (100 yards s of Corral Meadows trail); Lassen Volcanic National Park 2026 Comment
  CHSC58524  Carex heteroneura var. heteroneura Vernon H. Oswald; Lowell Ahart 1992-7-9 5087 Shasta Lassen Volcanic Park. W side of Horseshoe Lake. Along the margin of the N extension of the meadow at the W end of the S arm of the lake. 1999 Comment
  CAS-BOT-BC28061  Carex illota Hans Leschke 1960-8-5 1711 Shasta Between Upper Twin Lake & Echo Lake. 2057 Comment
  CAS-BOT-BC7597  Carex inops subsp. inops L. P. Janeway; Gary Benson; Leigh Wingett 1985-8-7 1208 Shasta Near top of ridge (Squaw Flat) on N side of Rock Creek (a trib of Pit River near Burney). 1508 Comment
  CHSC107134  Carex inops subsp. inops R. E. Brainerd 2009-7-21 1541 Shasta Castle Creek Road, 5.7 air miles south-southwest of Dunsmuir. UTM Zone 10 556290E 4555393N. 643 Comment
  SEINET7562425 Image available Carex inops subsp. inops David Castaner 1989-6-18 10235 Shasta McBride Springs, dry bed Mt. Shasta. Comment
  SEINET7562441 Image available Carex integra David Castaner 1971-8-17 1893 Shasta Lasse Volcanic National Park (permit), Hat Creek Trail. Comment
  CAS-BOT-BC28469  Carex lenticularis var. lipocarpa Hans Leschke 1945-9-15 s.n. Shasta Echo Lake, Lassen Park Comment
  CAS-BOT-BC31424  Carex leporinella Hans Leschke 1960-8-5 1687 Shasta Little Bear Lake. 2057 Comment
  HSC101168  Carex longii P. F. Zika, Julie Nelson 2010-5-15 24813 Shasta S side of Route 299, just W of Jim Harvey Road, between Redding and Bella Vista 195 Comment
  SEINET7485464 Image available Carex longii Peter F. Zika 2010-1 24985 Shasta NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges 130 Comment
  CHSC58528  Carex luzulifolia Vernon H. Oswald; Lowell Ahart 1992-7-9 5092 Shasta Lassen Volcanic Park. Unnamed ponds bordering the S side of the trail about midway between Horseshoe Lake and Grassy Swale. 2017 Comment
  CAS-BOT-BC31510  Carex luzulifolia George Wilson Gillett; Hans Leschke 1957-7-13 774 Shasta Lower Kings Creek Meadow. 2194 Comment
  SEINET10711178  Carex luzulina David Castaner 1971-8-17 Castaner 1916 Shasta King's Creek Meadow; Wet Area Brook; No Cover; Lassen Volcanic National Park. Comment
  CAS-BOT-BC31597  Carex luzulina var. luzulina William Bridge Cooke 1940-8-8 15432 Shasta Along Squaw Valley Creek in a swampy place. 2286 Comment
  CDA13094  Carex multicostata G. F. Hrusa, T. D. Wilfred 1996-6-11 13028 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  CHSC92528  Carex multicostata G. F. Hrusa; T. D. Wilfred 1996-6-10 12995 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Edge of Jeffrey pine forest at base of large volcanic lava flow. Lassen National Forest. 1550 Comment
  UC1149765  Carex multicostata Harold and Virginia Bailey 1948-8-25 2982 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC47362  Carex nebrascensis L. P. Janeway 1984-9-22 1171 Shasta Lassen Volcanic National Park; at Paradise Meadow. 2164 Comment
  JEPS100905  Carex nervina Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9903 B Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  CAS-BOT-BC119710  Carex nervina Hans Leschke 1954-7-5 s.n. Shasta Hat Lake 1965 Comment
  SEINET10711449  Carex nervina David Castaner 1971-8-17 Castaner 1898 Shasta Cascade Range; Lassen Vol NP; along water course on Hat Creek trail going up to Paradise Meadow. 2134 Comment
  JEPS88991  Carex nudata Julie Kierstead 1992-5-1 92007 Shasta North Fork of Little Backbone Creek 1/4 mi w Golinsky Mine; Shasta-Trinity National Forests, Shasta Lake Ranger District 533 Comment
  JEPS63676  Carex nudata B. C. Goldsmith 1916-7-13 3 Shasta Castle Rock on the Sacramento River Sacramento River, Castle Rock Comment
  JEPS28371  Carex preslii George W. Gillett 1957-8-8 995 Shasta ne shoulder of Lassen Peak Lassen Volcanic National Park, Lassen Peak 2529 Comment
  CAS-BOT-BC118769  Carex preslii Hans Leschke 1956-9-22 s.n. Shasta Terrace Lake 2354 Comment
  UC726071  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta between the Devasted Area and Summit Lake (nearer Summit Lake); Lassen Volcanic Nat'l Park Comment
  HSC48640  Carex rossii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19113 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  HSC48077  Carex rossii D. H. Norris, F. J. Hermann 1972-5-17 22657 Shasta Along Hwy. 89, about 21 mi. E of McCloud Comment
  RSA0079804  Carex rossii F. W. Peirson 1932-7-12 10111 Shasta Bottom of crater, Red Crater Hill, Thousand-Lake Basin. 2042 Comment
  CAS-BOT-BC118274  Carex scopulorum var. bracteosa Hans Leschke 1964-8-1 s.n. Shasta Hemlock Lake Comment
  CAS-BOT-BC28301  Carex scopulorum var. bracteosa Hans Leschke 1945-9-15 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  SEINET7575042 Image available Carex scopulorum var. bracteosa George W. Gillett 1957-8-17 1089 Shasta Lassen Volcanic National Park, Emerald Lake, south margin of lake. 2469 Comment
  UC2015828  Carex scopulorum var. bracteosa Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4437 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. Below parking area. Comment
  POM260102  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta ca. 1/4 mile south of Burney Falls. Comment
  CAS-BOT-BC117755  Carex simulata Hans Leschke 1958-8-16 1558 Shasta Grassy Swales 1950 Comment
  CHSC98415  Carex simulata R. Fischer 2006-7-21 867 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Near western edge of park, near to water, on a grassy shoreline. 1007 Comment
  UC1736057  Carex spectabilis Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5402 Shasta Lassen National Forest, Thousand Lakes Wilderness, margin of Everett Lake Comment
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Feb 23 2010
  SEINET10912961  Carex spectabilis David Castaner 1971-8-17 Castaner 1903 Shasta Lassen Volcanic National Park; Hat Creek Trail near Paradise Meadow; in spray zone of running water. Comment
  UC2015888  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4316 Shasta Lassen Volcanic National Park. Between Sulphur Works and Upper Kings Creek Meadow. Comment
  CAS-BOT-BC116990  Carex straminiformis George Wilson Gillett 1957-8-8 994 Shasta Headwaters of West Fork of Hat Creek below cliffs of E shoulder of Lassen Peak. 2529 Comment
  JEPS28374  Carex straminiformis George W. Gillett 1957-8-8 986 Shasta beyond first switchback above Hemlock Flat (lower se slopes of Lassen Peak); Lassen Volcanic National Park, Lassen Peak 2651 Comment
  HSC48220  Carex subfusca D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19201 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  CAS-BOT-BC115887  Carex subfusca Hans Leschke 1945-9-8 s.n. Shasta Mt Lassen trail. 2590 Comment
  SEINET10751200  Carex teneriformis David Castaner 1971-8-18 Castaner 1943 Shasta Hat Creek; Highway 89. Comment
  CAS-BOT-BC115417  Carex utriculata George Wilson Gillett 1957-8-20 1122 B Shasta Brokeoff Meadows, in aspen above cabins. 1920 Comment
  CHSC45252  Carex utriculata L. P. Janeway 1984-9-22 1174 Shasta Lassen Volcanic N.P. At Paradise Mdw. Near the flowing water at middle of mdw. 2164 Comment
  CAS-BOT-BC115427  Carex utriculata John Thomas Howell 1934-7-11 12567 Shasta Fall River Mills. Comment
  CHSC60446  Carex vernacula Mary Ann Showers 1992-6-28 2673 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC115184  Carex vernacula George Wilson Gillett 1957-8-17 1083 Shasta Vegetation mats on S shore of Emerald Lake. 2468 Comment
  JEPS100919  Carex vesicaria Dean W. Taylor 1992-5-28 12670 Shasta Clark Creek near confluence w/ Deadman Creek; Pit R. region, Clark Creek 1463 Comment
  CHSC110724  Carex vulpinoidea Dean Wm. Taylor 2010-6-22 20898 b Shasta Anderson, along Lone Tree Road at Panorama Point 135 Comment
  JEPS121408  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road Comment
  SEINET13723040  Carex vulpinoidea P. F. Zika 2012-5-18 25882 Shasta Inner North Coast Ranges, Corner of Balls Ferry Road and Kimberly Road, near Anderson 125 Comment
  CHSC114424  Carex vulpinoidea Ddon Lepley 2012-10-7 Shasta At or near Forest Service boundary above west shoreline of Lake Britton a little below outlet of Clark Creek. UTM coordinates: 10 T 611842 E x 4543586 N 838 Comment
  CAS-BOT-BC59036  Cassiope mertensiana Tilda Becker 1960-7-23 s.n. Shasta Lassen Volcanic National Park - Sifford Lake 2194 Comment
  CHSC48375  Cassiope mertensiana Vernon Oswald 1986-7-30 2255 Shasta Terrace Lake, Lassen Volcanic National Park. 2362 Comment
  RSA659534  Cassiope mertensiana subsp. californica Gary D. Wallace 1990-6-29 2943 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  UC1543713  Cassiope mertensiana subsp. californica Harold & Virginia Bailey 1948-8-27 2948 Shasta Lassen Volcanic National Park, ridge overlooking Lake Helen, along trail from Lassen Peak parking area 2590 Comment
  CAS-BOT-BC248982  Castilleja Ella Dales Cantelow 1939-6-10 2583 Shasta 17 mi. s. of McCloud, Jct. Burney - Redding - Alturas Hy. Comment
  CAS-BOT-BC248983  Castilleja Alice Eastwood; John Thomas Howell 1934-4-21 1809 Shasta Between Lemoine and Delta Comment
  SBBG26807  Castilleja applegatei C. L. Hitchcock 1940-5-26 6603 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  HSC84315  Castilleja applegatei subsp. pinetorum J. P. Smith, Thomas W. Nelson 1982-5-15 10424 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  JEPS57386  Castilleja applegatei subsp. pinetorum L. R. Heckard and T. I. Chuang 1968-7-2 1958 Shasta about 1 mi n Pollard Flat (2.5 mi n of La Moine, w side of Sacramento River) 426 Comment
  RSA224127  Castilleja applegatei subsp. pinetorum Noel Holmgren, James L. Reveal 1966-7-18 2901 Shasta Calif. 89, 1 mile south of junction with Calif. 299. Comment
  HSC40162  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1976-8-1 3110 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  JEPS3316  Castilleja arachnoidea George W. Gillett 1952-8-26 234 Shasta above Kings Creek (and below road into Kings Creek Campground); Lassen Volcanic National Park 2255 Comment
  UC1012236  Castilleja arachnoidea Francis W. Pennell 1940-7-22 26236 Shasta old trail from Lake Helen to Bumpus Hell (Route 89); Lassen National Park, Mount Lassen 2499 Comment
  UC436305  Castilleja arachnoidea E. B. Copeland 1930-8-5 Shasta Mt. Lassen 3300 Comment
  LA212184  Castilleja arachnoidea James R. Shevock; 1972-7-25 2214 Shasta Upper Kings Meadows Lasssen Natl. Park. 2255 Comment
  CHSC94042  Castilleja attenuata R. Fischer 2005-5-23 707 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants were growing outside of park on Rat Farm Road on high mountain meadow that was once the edge of the old McArthur Swamp, 1 or 2 miles north of McArthur. 1011 Comment
  SEINET7072727  Castilleja attenuata A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  UCR37577  Castilleja attenuata Mike Malamus, P. Williams, Brian Kearney 1984-5-12 49 Shasta Harrison Gulch, c. 20 mi. east of Hayfork 823 Comment
  JEPS128764  Castilleja lacera Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21410 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  JEPS4325  Castilleja lacera R. F. Hoover 1937-5-19 2272 Shasta 4 mi e Redding Comment
  JEPS80671  Castilleja lacera L. R. Heckard with T. I. Chuang 1981-6-9 5523 Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  UC54613  Castilleja lacera H. M. Hall and E. B. Babcock Jun 1903 4176 Shasta Fall River Springs; Sierra Nevada Mountains 1066 Comment
  CDA41241  Castilleja lacera T. C. Fuller 1963-7-15 10860 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  SBBG26851  Castilleja lacera C. L. Hitchcock 1940-5-27 6831 Shasta open lava flow meadow, near McArthur Comment
  CAS-BOT-BC251914  Castilleja lemmonii George W. Gillett 1957-8-17 1091 Shasta Emerald Lake. South margin, in grassy area 2468 Comment
  CAS-BOT-BC251924  Castilleja lemmonii Hans Leschke 1961-8-15 1818 Shasta Twin Meadows, southern part 2057 Comment
  UC1024364  Castilleja lemmonii George W. Gillett 1953-7-22 289 Shasta adjacent Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  UC1543818  Castilleja lemmonii Harold and Virginia Bailey 1948-8-25 3001 a Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  CHSC93054  Castilleja lineariloba R. Fischer 2005-5-23 481 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on transmontane meadow north of McArthur along Rat Farm Road. 1013 Comment
  SEINET14063409  Castilleja miniata H. M. Hall, E. B. Babcock 1903-1 4303 Shasta Mill Creek. 2438 Comment
  UC1034011  Castilleja miniata Francis W. Pennell 1940-7-21 26229 Shasta w of Summit Lake (Route 89); Lassen National Park 1981 Comment
  UC1036286  Castilleja miniata George W. Gillett 1952-7-29 116 Shasta vicinity (above) Hat Lake (border of Paradise Meadow); Lassen Volcanic National Park, Paradise Meadow 2148 Comment
  UC54606  Castilleja miniata H. M. Hall and E. B. Babcock Jun 1903 4186 Shasta Fall River Springs; Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC254078  Castilleja miniata Hans Leschke 1954-7-5 s.n. Shasta Hat Lake. Lassen Volcanic National Park 1965 Comment
  SBBG21821  Castilleja miniata subsp. miniata D. Myrick 1964-7-22 900 Shasta trail to Paradise Meadow from Hat Lake 2072 Comment
  UC1543814  Castilleja pilosa Harold and Virginia Bailey 1948-8-25 3000 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  SBBG26846  Castilleja tenuis C. L. Hitchcock 1940-5-24 6549 Shasta Hat Crk, W of Fall River Hills Comment
  JEPS83656  Ceanothus R. Raiche 1987-5-14 70171 Shasta W of Redding (Bully Choop Mt.; at Trinity Co. line) 2072 Comment
  HSC25762  Ceanothus cordulatus D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19147 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UCD166595  Ceanothus cuneatus Dylan O. Burge 2016-9-1 2138 Shasta Hat Creek. 890 Comment
  CDA35518  Ceanothus cuneatus J. R. Keck Jr. 1978-3-1 PDR# 237775 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  RSA304765  Ceanothus cuneatus James R. Shevock 1971-4-9 948 Shasta Hwy 5, Shasta Lake. Comment
  RSA753167  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-14 1166 b Shasta Cayton Valley, roadside on SR 89 immediately N of intersection with Cayton Valley Road, parking 2.6 road miles (4.2 km) N of SR 89 bridge over Lake Britton, 19.0 km 6 degrees (True) NNE of Burney. 960 Comment
  CAS-BOT-BC63632  Ceanothus integerrimus D. M. Traugh 1922-6-4 39206 Shasta Shasta Forest. Castella near Sacramento River. 1066 Comment
  CAS-BOT-BC63633  Ceanothus integerrimus Ella Dales Cantelow 1940-5-30 4287 Shasta W. of Burney. Comment
  HSC60186  Ceanothus integerrimus J. P. Smith 1976-5-22 8811 Shasta French Gulch-Carrville Rd. 732 Comment
  SBBG51303  Ceanothus integerrimus J. Doty 1969-4-16 686 Shasta State Hwy 299, 23 mi W of Redding, Trinity Mtns 914 Comment
Read comments
Jul 12 2013
  UCD170337  Ceanothus integerrimus D. O. Burge 2016-11-11 2196 Shasta Fisher area, W of Interstate 5 and Bonville Springs Road, along high-tension power lince access road. 580 Comment
  CAS-BOT-BC63631  Ceanothus integerrimus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  CAS-BOT-BC51065  Ceanothus integerrimus var. macrothyrsus Alice Eastwood 1912-7-27 1467 Shasta Kennett Comment
  CAS-BOT-BC50608  Ceanothus lemmonii L. E. Smith 1913-6-25 403 Shasta Herolt Comment
  CAS-BOT-BC50616  Ceanothus lemmonii Elmer I. Applegate 1928-4-25 5388 Shasta 4 miles south of Baird Comment
  CAS-BOT-BC50624  Ceanothus lemmonii Alice Eastwood 1912-7-26 1467 Shasta Kennett Comment
  UC79979  Ceanothus lemmonii C. C. Parry May 1889 Shasta Upper Sacramento Comment
  CAS-BOT-BC50617  Ceanothus lemmonii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CDA12936  Ceanothus prostratus G. F. Hrusa 1996-5-2 12878 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  UC1543756  Ceanothus velutinus Harold and Virginia Bailey 1948-8-26 2816 Shasta Manzanita Lake Lassen Volcanic Park Comment
  UC1602803  Ceanothus velutinus Milo S. Baker 1893-6 Shasta Bear Valley Mts. 1524 Comment
  UCD112770  Ceanothus velutinus G. F. Hrusa; T. D. Wilfred 1996-6-10 13000 Shasta Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  CAS-BOT-BC376360  Centaurea Greg de Nevers 2001-7-25 12621 Shasta Ahjumawi State Park. 914 Comment
  SEINET3450919  Centaurea melitensis Lowell Ahart, John Dittes 2003-5-22 10201 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, north side of the water ditch, east of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  UC614807  Centaurea solstitialis Beryl O. Schreiber 1932-7-18 455 Shasta near Redding Comment
  CAS-BOT-BC277245  Centaurea solstitialis Robin Schramm 1998-6-21 62 Shasta Redding, end of Salmon Creek Rd. Comment
  UCSB15973  Centaurea solstitialis Sager, V. 1961-7-9 Shasta 60 feet from north side of Sacramento River at far end (from entrance) of River Trailer Court, 0.3 mile north of Redding, east of U.S. Highway 99 167 Comment
  CDA20712  Centaurea squarrosa Dupont 2006-8-11 PDR 1291834 Shasta 19438 Cassel Rd., Cassel. 0 Comment
  CDA20735  Centaurea squarrosa C. Pirosko 2006-8-22 PDR 1303865 Shasta 0.3 miles south of Hwy. 299 on Bootleg Rd. opposite Big Bend turnoff. Near Montgomery Creek Comment
  CAS-BOT-BC106026  Centaurea virgata subsp. squarrosa R. E. Frenkel 1964-7-12 654 Shasta On sholder of California Hwy. 89 along Hat Creek, north of Lassen Volcanic National Park 1066 Comment
  SEINET7067173  Centaurium davyi A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  JEPS46372  Centaurium venustum J. W. Blankinship 1910-7-11 Shasta Redding Comment
  HSC100261  Cephalanthus occidentalis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13321 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  SBBG7282  Cephalanthus occidentalis H. and M. Dearing 1939-6-16 3652 Shasta near Redding on Weaverville Rd Comment
  CAS-BOT-BC388196  Cerastium fontanum D. E. Breedlove 1962-6-12 3415 Shasta Along State Hwy. 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  CHSC92983  Cerastium fontanum subsp. vulgare R. Fischer 2005-5-21 462 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along water edge near northern end of Big Lake in meadow. 1007 Comment
  SD104464  Cerastium fontanum subsp. vulgare Reid Moran 1978-6-25 26102 Shasta West of Little Roaring Creek 725 Comment
  CDA20537  Ceratophyllum demersum K. Martyn 2005-6-3 PDR 1292146 Shasta McArthur swamp. 1005 Comment
  SEINET7347824  Cercis canadensis M. Martin 1964-4-26 s.n. Shasta 20 miles west of Burney, Montgomery Creek, highway 299E 610 Comment
  CAS-BOT-BC207612  Cercis occidentalis L. E. Smith 1913-4-2 s.n. Shasta Near Redding Comment
  CAS-BOT-BC135445  Cercocarpus betuloides var. betuloides S. Bowie; R. Lopez; D. Riess 1994-4-9 0027 Shasta 30 m south of Road A16, .6 km northeast from intersection with Hwy. 36. Comment
  JEPS122355  Cercocarpus montanus Joseph Broberg, Jaycee Leonard 2012-10-17 CA 320 -135 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road for 1-2 miles. Collection is on both sides of the road Comment
  JEPS3293  Chaenactis douglasii var. douglasii George Gillett and G. L. Stebbins 1952-8-7 152 Shasta about 1/4 mi below (n of) Hat Lake 1996 Comment
  UC1036240  Chaenactis douglasii var. douglasii George W. Gillett 1952-8-7 152 Shasta vicinity of Hat Lake; Lassen Volcanic National Park 1996 Comment
  RSA93796  Chaenactis douglasii var. douglasii F. W. Peirson 1932-7-12 10233 Shasta Slopes of Red Crater, Thousand-Lake Basin 1951 Comment
  CHSC68712  Chaenactis glabriuscula var. heterocarpha Vernon H. Oswald 1997-5-20 8477 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd. through lava beds, 3.5 mi east of Cassel-Fall River Rd. 1173 Comment
  JEPS89459  Chaenactis glabriuscula var. heterocarpha Dean W. Taylor 1993-6-16 13680 Shasta e base Lookout Peak, on Bully Choop Mountain Road, North Coast Ranges Lookout Peak; North Coast Ranges, Bully Choop Mountain Road 1493 Comment
  UC31014  Chaenactis glabriuscula var. heterocarpha M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UCD130359  Chaenactis glabriuscula var. heterocarpha Mark Flippo 1978-5-13 56 Shasta Beegum Gorge Road (Forest Service Road 1S02). 975 Comment
  UCD130433  Chaenactis nevadensis Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5419 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC141576  Chamaebatiaria millefolium Lewis S. Rose 1945-9-8 45276 Shasta 8 mi. ne. of Manzanita L. entrance to Lassen National Volcanic Park 1524 Comment
  OBI55509  Chamaebatiaria millefolium David J. Keil, Kathleen Keil 1992-7-25 23588 Shasta Lassen Natl Forest along hwy 89. 6.5 mi N of Lassen Natl Park boundary Comment
  RSA201303  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  CAS-BOT-BC80485  Chamaecyparis lawsoniana Clarence R. Quick 1961-5-4 61 -06 Shasta North Fork of Castle Creek at Castle Creek crossing, 7.2 miles west of Castella Comment
  UCR11240  Chamaecyparis lawsoniana Wm. Horn Jr. 1967-4-3 670404 2 Shasta 3 miles west of Castle Crags State Park 732 Comment
  SEINET10899785  Chamaecyparis lawsoniana A. Arthur Heller 1923-8-28 Heller 13826 Shasta Sacramento canyon near Delta, in the yellow pine belt. Occasional, and probably at its southern limit. Comment
  RSA565066  Cheilanthes cooperae D. W. Taylor, James R. Shevock 1993-5-1 13404 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  CAS-BOT-BC465585  Cheilanthes gracillima Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -029 Shasta Near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; N side of Shasta Lake between McCloud and Squaw Creek arms 1291 Comment
  JEPS60023  Cheilanthes gracillima Joseph Grinnell 1925-8-1 Shasta trail to Mt Lassen 2590 Comment
  UCD70554  Cheilanthes gracillima Susan Mazer 1982-8-5 Shasta Bowman Lake Rd. Comment
  SEINET174990 Image available Cheilanthes viscida Marcus E. Jones 1897-7-8 Shasta Lassen's Peak. 1829 Comment
  RSA478467  Chenopodium botrys Christopher Davidson 1973-5-22 2091 Shasta Along Hwy 299 ca 15 mi E of Redding, near Little Cow Cr. 396 Comment
  JEPS94096  Chenopodium pumilio Vernon H. Oswald and Lowell Ahart 1998-9-8 9564 Shasta 1.3 mi. w. Hatchet Mt. Summit (Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi. w. of the 67 mi. post between Hillcrest and Burney) 1280 Comment
  CAS-BOT-BC451363  Chimaphila menziesii Alice Eastwood 1912-6-29 942 Shasta Goose Valley Comment
  CAS-BOT-BC451362  Chimaphila menziesii William A. Dayton 1913-7-1 363 Shasta Shasta Forest, Swift Creek Range 822 Comment
  HSC15438  Chlorogalum angustifolium C. L. Hitchcock 1940-5-17 6460 Shasta 3 mi. E of Redding. 152 Comment
  CAS-BOT-BC498788  Chlorogalum angustifolium H. M. Hall; E. B. Babcock 1903-6-1 4003 Shasta Mesas opposite Redding 152 Comment
  CAS-BOT-BC498789  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1940-6-10 1880 Shasta Near Bella Vista Comment
  UC450093  Chorizanthe stellulata Franklin P. Nutting Shasta Stillwater Comment
  UC1135251  Chrysolepis sempervirens H. A. Jensen 1933-8-2 338 Shasta Head of South Soda Creek; Shasta National Forest, Dunsmuir Quad. 1402 Comment
  UC1037271  Chrysothamnus humilis Leo Whitney 1934-7-12 1767 Shasta 13 mi n of Lassen Peak Lassen National Forest (s side of Logan Mountain); Logan Mountain 1981 Comment
  RSA816  Chrysothamnus nauseosus subsp. albicaulis E. R. Johnson 1928-8-31 1190 Shasta Fall River Valley Comment
  CHSC84114  Cicendia quadrangularis Lowell Ahart; John Dittes 2003-5-12 10156 Shasta About 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC511329  Circaea alpina subsp. pacifica Lyman Benson 1930-7-18 2208 Shasta e. Round Mt. (Hatchet Creek); N. Sierra Nevada, Hatchet Creek 1219 Comment
  CDA20590  Cirsium andersonii J. McGowan 2005-8-4 PDR 1292096 Shasta Northern California; Rock Creek Rd, 1 mi S of SR 299. 0 Comment
  UC2026972  Cirsium cymosum var. cymosum Anthony Baniaga 2011-6-18 372 Shasta Lassen National Forest. Along 6R201, W of Bidwell Pond Comment
  CDA19881  Cirsium douglasii var. breweri C. Pirosko 2002-6-22 PDR P 120201 Shasta Northern California; Shasta/Lassen Co border, Lost Creek in Lassen Forest. 457 Comment
  JEPS59258  Cirsium occidentale var. candidissimum J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  OBI55405  Cirsium occidentale var. candidissimum David J. Keil, Kathleen Keil 1992-7-24 23587 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  CDA1481  Cirsium occidentale var. venustum T. C. Fuller 1959-7-9 2764 Shasta Hwy 99, about 2 mi. N of O Brien. (Near Salt Creek, Shasta Lake.) Comment
  POM352188  Cirsium occidentale var. venustum Ed Wilson 1970-5-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mtn, W of the McCloud River arm of Shasta Lake 366 Comment
  CAS-BOT-BC285740  Cirsium vulgare Hans Leschke 1959-8-2 1586 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  JEPS121431  Cirsium vulgare Zachary Voigtman 2013-7-23 2013 -007 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Road. Comment
  CAS-BOT-BC228930  Cistanthe umbellata Alice Eastwood 1912-8-22 1762 Shasta Morgans Springs, Lassen Butte Region Comment
  CHSC68370  Clarkia borealis L. P. Janeway 1995-7-3 4833 Shasta Along ridgetop ca 3.7 mi straight mi north of Bluejay Mountain; along Road 35N46 9.5 mi north of Fenders Ferry Road (Road 27). Road-edge-cutbank. 758 Comment
  LA206029  Clarkia borealis Peter H. Raven; 1959-7-3 sn Shasta O'Briens, Craigs Landing, Shasta Lake Comment
  LA97375  Clarkia borealis subsp. arida Ernie Small; 1967-7-21 206 Shasta State Hwy 44 E of Redding, 1.2 mi E of intersection with county rd A17, 7.7 mi W of Shingletown 518 Comment
  HSC97142  Clarkia borealis subsp. borealis Martin J. Lenz 2006-7-3 3009 Shasta Along logging road N of N Salt Creek, 1.5 mi. NE of Pollard Flat 546 Comment
Read comments
Jul 16 2015
  CAS-BOT-BC164537  Clarkia gracilis subsp. albicaulis A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  CAS-BOT-BC162502  Clarkia gracilis subsp. gracilis Mrs. D. B. McAllister 1918-5-29 2 Shasta Ydaloom Comment
  CAS-BOT-BC162506  Clarkia gracilis subsp. gracilis A. A. Heller 1918-5-12 s.n. Shasta On the McCloud River near the fish hatchery Comment
  JEPS90037  Clarkia gracilis subsp. gracilis Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-25 10680 Shasta South Cow Creek 0.3 mi upstream from Ponderosa Way (just w of right-of-way of PG&E Natural Gas pipeline, Cascade Mountains); Cascade Mountains, South Cow Creek 822 Comment
  POM260362  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-27 6639 Shasta Near McArthur. Comment
  CAS-BOT-BC163174  Clarkia lassenensis Margaret M. Hanna 1956-6-3 s.n. Shasta 62 mi. E. of Redding Comment
  HSC97686  Clarkia mildrediae Thomas W. Nelson, Martin Lenz & Rhonda Poseg 2006-6-30 9444 Shasta Along Big Bend Rd., in clearing under dual power lines crossing road 900 Comment
  CAS-BOT-BC164582  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-6-23 5836 Shasta Ingot Comment
  CHSC65809  Clarkia purpurea subsp. viminea L. P. Janeway 1995-6-17 4787 Shasta Backbone Ridge; along Backbone Ridge Road 3.2 mi west of Dry Creek Road. Top of the ridge. 448 Comment
  CHSC88331  Clarkia rhomboidea R. Fischer; J. Marr 2004-5-24 214 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  SD104451  Clarkia rhomboidea Reid Moran 1978-6-25 26104 Shasta Colony in open wood west of Little Roaring Creek, 725 Comment
  UC1730252  Clarkia rhomboidea L. P. Janeway 1995-6-9 4781 Shasta along Road 35N46 2.5 mi N of Road 27 (Fenders Ferry Road) Pit River drainage (ridge between Cow Canyon and Potem Creek) 670 Comment
  HSC72286  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9635 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UCD100519  Claytonia lanceolata G. F. Hrusa; T. D. Wilfred 1996-6-11 13051 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. 1615 Comment
  CAS-BOT-BC451751  Claytonia lanceolata John Thomas Howell 1961-6-20 36568 Shasta Lassen Volcanic National Park. South slope of Diamond Peak 2255 Comment
  CHSC114576  Claytonia perfoliata subsp. perfoliata Darian La Brie 1995-6-6 Shasta Shasta-Trinity National Forests. Harrison Gulch; Knob Gulch. 1140 Comment
  UC412625  Claytonia rubra subsp. rubra Milo S. Baker 297 Shasta Stalker's Comment
  CAS-BOT-BC92741  Clematis ligusticifolia L. E. Smith 1913-8-17 s.n. Shasta Redding. Comment
  CAS-BOT-BC92742  Clematis ligusticifolia James McMurphy 1914-6-18 s.n. Shasta Redding. Comment
  UCD95583  Clematis ligusticifolia Beecher Crampton 1956-8-20 3777 Shasta Railroad at Castle Crag. 640 Comment
  SBBG967  Clintonia uniflora H. and M. Dearing 1938-6-30 2213 Shasta near Burney 1219 Comment
  RSA420328  Collinsia grandiflora J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9676 Shasta County road A16, 7 miles from its jct with State Route 36. 671 Comment
  HSC71899  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5831 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CDA12928  Collinsia parviflora G. F. Hrusa 1996-5-2 12870 Shasta Lassen National Forest; approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  CHSC89762  Collinsia parviflora R. Fischer; J. Marr 2004-5-26 429 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1013 Comment
  UCD123640  Collinsia parviflora G. F. Hrusa 1992-5-3 10491 Shasta under powerlines to north of Big Bend. Comment
  UC1032584  Collinsia tinctoria P. L. Johannsen 1932-6-7 113 Shasta 1/2 mi n of Wagoner Canyon 457 Comment
  UC70379  Collinsia tinctoria Milo S. Baker 1898-7-6 455 Shasta Morley's Comment
  UC70380  Collinsia tinctoria Milo S. Baker 1898-7-7 417 Shasta Upper Clover Creek at Stevens Upper Clover Creek; Upper Clover Creek at Stevens Comment
  CHSC31211  Collinsia torreyi var. latifolia M. S. Taylor 1980-7-9 3117 Shasta On n side of Dog Creek Rd (801), ca. 10.6 mi w of Delta on I5, ca. 1.5 mi s of Damnation Summit. 1219 Comment
  SJSU529  Collomia grandiflora G. Witherspoon 1940-6-25 2092 Shasta McArthur Burney Falls State Park 1219 Comment
  CHSC9246  Collomia heterophylla G. Strausbaugh 1970-7-19 133 Shasta Left side of dirt road to Shasta Bally between road and Boulder Creek ca. 3.5 mi. east of summit. 457 Comment
  UC1736678  Collomia heterophylla Dean W. Taylor 1993-4-30 13381 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  RSA113843  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta Lassen Volcanic National Park; summit area of Lassen Peak, south of trail 2866 Comment
  RSA304666  Collomia larsenii J. R. Shevock 1972-7-25 2204 Shasta Summit area of Lassen Peak. 3049 Comment
  JEPS101623  Collomia tinctoria Dean W. Taylor 1993-6-15 13615 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  UC1024387  Collomia tinctoria George W. Gillett 1952-8-17 197 Shasta on Little Hot Springs Valley grade 2 mi below Bumpas Hell trail origin; Lassen Volcanic National Park, Lassen Peak Highway 2346 Comment
  SEINET10496724  Collomia tinctoria Mary Susan Taylor 1980-6-10 Taylor 2795 Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  CAS-BOT-BC230662  Collomia tracyi Helen K. Sharsmith 1953-6-25 4360 Shasta Inner N Coast Ranges. Road to Peanut 3-3.5 miles beyond Wildwood, Trinity National Forest 1188 Comment
  CAS-BOT-BC180408  Comandra umbellata subsp. californica C. L. Hitchcock 1940-5-24 6557 Shasta on Hat Creek, ca 20 miles W of Fall River Hills Comment
  HSC73401  Comandra umbellata subsp. californica L. Sieburth, Susan Ahrens, B. Potter 27 Shasta Turnoff to Basin Gulch. 793 Comment
  UC455297  Comandra umbellata subsp. californica I. J. Condit 1911-7-10 Shasta Shasta Retreat Comment
  CHSC61976  Convolvulus arvensis Vernon H. Oswald 1993-9-7 5928 Shasta Lassen Volcanic National Park. Borrow pit and highway service area on the E side of Lost Creek, S end of Anklin Mdws., between Hot Rock and Old Boundary Spring. At the S end of the area. 1889 Comment
  SJSU514  Corallorhiza maculata G. Witherspoon 1940-6-26 2119 Shasta by Lassen Hwy c. 2.5 mi E of Manzanita L Lodge, Lassen Volcanic National Park 1841 Comment
  JEPS57509  Cordylanthus pilosus subsp. hansenii L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-14 2132 Shasta about 1 mi s route 44 (along road (A-17) to Cottonwood-Anderson) 457 Comment
  JEPS68347  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2787 Shasta along route 299 1.8 mi w French Gulf junction (17 mi) 548 Comment
  JEPS11705  Cordylanthus tenuis subsp. viscidus F. W. Pennell 1940-7-19 26189 Shasta n Lamoine (along Shotgun Creek); Shotgun Creek 518 Comment
  UC26340  Cordylanthus tenuis subsp. viscidus Milo S. Baker 1893-6 Shasta Bear Valley Mts. 1828 Comment
  CAS-BOT-BC287182  Coreopsis tinctoria Alice Eastwood; John Thomas Howell 1940-6-10 7878 Shasta Redding Comment
  CAS-BOT-BC209846  Cornus glabrata L. E. Smith 1913-5-28 302 Shasta Pitt River Comment
  JEPS112857  Cornus glabrata Dean W. Taylor 1992-5-19 12591 Shasta Potem Creek drainage, 0.5 miles above Potem Falls, 387 Comment
  JEPS50108  Cornus glabrata W. I. Follette 1935-6-1 Shasta mouth of Nosoni Creek (McCloud R.); McCloud R. 304 Comment
  UC412932  Cornus glabrata Franklin P. Nutting 1900-5-21 Shasta Oak Run Comment
  UC412937  Cornus glabrata Milo S. Baker 1900-5-21 Shasta Oak Run Comment
  POM272560  Corydalis caseana Lyman Benson 1930-7-18 2202 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UC120138  Corydalis caseana subsp. caseana Mrs. R. M. Austin July 1896 557 Shasta Lassens Peak Comment
  CAS-BOT-BC180184  Corylus cornuta subsp. californica A. A. Heller 1914-8-25 11699 Shasta 15 miles S of Delta on the Pacific Highway Comment
  HSC99938  Crataegus castlegarensis J. P. Smith, & J. O. Sawyer 2011-6-15 13223 Shasta Fence row along Co. Rd. A19, beside Fall River 1021 Comment
  SEINET10737190  Crataegus columbiana Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 856 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27). T35N R1W S31 SW 1/4. 390 Comment
  UC1736187  Crataegus columbiana Dean W. Taylor 1988-4-15 9550 Shasta near Brush Patch, ca. 3 miles W of Montgomery Creek, near a spring 762 Comment
  CAS-BOT-BC290467  Crepis acuminata G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-16 2390 Shasta Slopes of Saddle Mt. west of Fall River Mills 1500 Comment
  SEINET2144439 Image available Crepis atribarba subsp. originalis C. L. Hitchcock 1940-5-24 6543 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  SEINET10474582  Crepis bakeri Mary Susan Taylor 1980-6-25 Taylor 2960 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  UC31312  Crepis monticola W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  UC581263  Crepis occidentalis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2387 Shasta slopes of mt. w Fall River Mills; Saddle Mt. Comment
  RSA699528  Crepis occidentalis R. Fischer, Jenny Marr 2004-5-23 194 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on eastern edge of Modoc Plateau. Along Lava Springs Trail Comment
  POM17705  Crepis occidentalis subsp. conjuncta Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CHSC118547  Crepis occidentalis subsp. occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21399 -A Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  UC581325  Crepis occidentalis subsp. occidentalis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2400 Shasta 2 1/2 mi n Burney (on hwy to Mt. Shasta) 1060 Comment
  POM230954  Crepis occidentalis subsp. pumila G. Ledyard Stebbins, J. A. Jenkins 1937-7-16 2405 Shasta Two miles north of Burney, on highway to Mt. Shasta. 1067 Comment
  JEPS28546  Cryptantha affinis George W. Gillett 1957-7-8 675 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  UCD123145  Cryptantha affinis Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7397 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC110515  Cryptantha crinita Julie Kierstead Nelson; James R. Nelson 1991-5-19 Shasta Stillwater Creek at Portrero Creek crossing, 8 miles NE of Redding; growing in riverwash near east shoreline. 182 Comment
  JEPS25549  Cryptantha intermedia Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7173 Shasta above O'Briens Landing (McCloud Arm of Shasta Lake); Shasta Lake 381 Comment
  HSC84182  Cryptantha microstachys J. P. Smith, Thomas W. Nelson 1982-5-15 10440 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  CAS-BOT-BC516183  Cryptantha milobakeri Dana York 2012-5-19 3109 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 933 Comment
  JEPS121715  Cryptantha rostellata Julie Kierstead Nelson with Jordan Rainbow 2014-5-9 2014 -012 Shasta Ash Creek Road ca. 2 miles from intersection with Parkville Road, 7 mles east of Anderson. Comment
  JEPS28507  Cryptantha simulans George W. Gillett 1957-7-1 623 -B Shasta n of Noble Pass (old Emigrant Trail); Lassen Volcanic National Park 1877 Comment
  CDA13087  Cryptantha torreyana G. F. Hrusa, T. D. Wilfred 1996-6-11 13020 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  CDA40503  Cryptantha torreyana T. C. Fuller 1963-7-15 10876 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  UC1063759  Cryptogramma cascadensis H. A. Jensen 1934-10-6 385 Shasta Bumpas Peak Lassen Nat'l Park, Paynes Creek Quadrangle, Bumpas Peak Comment
  CAS-BOT-BC70528  Cryptogramma cascadensis George W. Gillett 1957-8-8 990 Shasta north-east shoulder of Lassen Peak 2529 Comment
  RSA21072  Cupressus bakeri W. W. Wagener, Zentmyer 1938-7-9 9433 Shasta Burney Springs 1463 Comment
  CAS-BOT-BC85640  Cupressus bakeri John Kipping 1970-9-10 s.n. Shasta 8 miles east of Hot Creek Ranger Station on Burney Spring Road 1219 Comment
  CAS-BOT-BC85649  Cupressus bakeri Oliver V. Matthews 1939-3-8 s.n. Shasta North of Fall River Mills Comment
  JEPS39748  Cupressus macnabiana Benjamin Macomber 1908-2-1 Shasta Whiskeytown Comment
  UC1086211  Cupressus macnabiana C. McMillan 1950-8-23 1579 Shasta e Whiskeytown Comment
  UC401415  Cupressus macnabiana Benjamin Macomber Shasta Whiskeytown Comment
  NY16697  Cupressus macnabiana E. I. Applegate 1932-4-14 7057 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA159441  Cupressus macnabiana G. A. Coleman 1901-8-29 s.n. Shasta Clear Creek. On a flat west side of mountain near Clear Creek by toll road, 4 miles west of Shasta P.O. Comment
  CDA41310  Cuscuta japonica K. Martyn 2004-6-8 PDR 1291885 Shasta Upper Sacramento Valley; Redding. 0 Comment
  UC22936  Cycladenia humilis var. humilis W. H. Brewer 1448 Shasta Mt. Balley Comment
  JEPS88881  Cymopterus terebinthinus var. californicus Vernon H. Oswald and Lowell Ahart 1994-4-27 6153 Shasta Waters Gulch Trail 0.9 mi W of the trailhead located on Packers Bay Road (34N27), ca. 0.5 mi N of Packers Bay Marina 365 Comment
  CHSC84089  Cynodon dactylon Lowell Ahart; John Dittes 2003-5-22 10208 Shasta Just west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UCD119150  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta E. of rd. to McCloud Reservoir, 6 mi. s. of McCloud in N. part of county. Comment
  CAS-BOT-BC113816  Cyperus niger var. capitatus Alice Eastwood 1922-10-15 11547 Shasta Near Sims, north of Hazel Creek. Comment
  JEPS64058  Cyperus squarrosus W. L. Jepson 1914-8-10 5751 Shasta Upper Fall River Valley 1036 Comment
  SJSU1587  Cyperus squarrosus C. W. Sharsmith 1954-6-23 6193 Shasta by shallow pond c. 15 mi S of Burney Falls of Pit River Comment
  CAS-BOT-BC114186  Cyperus strigosus L. E. Smith 1912-7-1 s.n. Shasta Kennet. Comment
  CHSC107414  Cypripedium montanum Jake Ruygt 2009-5-25 5421 f Shasta McArthur-Burney Falls State Park. ... Field redacted by CHSC, contact the data manager for more information 840 Comment
  CDA13121  Cystopteris fragilis G. F. Hrusa 1996-6-11 13056 Shasta Lassen National Forest; above Hwy 44 near W boundary of Lassen National Forest. Comment
  CHSC88328  Cystopteris fragilis R. Fischer; J. Marr 2004-5-24 211 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  JEPS128475  Cystopteris fragilis Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -023 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  CAS-BOT-BC70562  Cystopteris fragilis Hans Leschke 1959-8-8 1635 Shasta betw. Bumpas Hell & Cold Boiling Lake 2407 Comment
  CAS-BOT-BC70563  Cystopteris fragilis Hans Leschke 1954-9-21 s.n. Shasta Kings Creek Falls 2057 Comment
  CAS-BOT-BC190492  Dactylis glomerata L. E. Smith 1914-7-4 739 Shasta Redding. Comment
  SJSU1583  Damasonium californicum C. W. Sharsmith 1954-6-23 6187 Shasta shallow pond c. 15 mi. S of Burney Falls of Pit River Comment
  UC1738943  Danthonia intermedia Dean W. Taylor 1975-8-24 5410 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2307 Comment
  UC1146617  Danthonia unispicata Freed W. Hoffman 1946-6-3 1801 Shasta Burney Park Comment
  UC872606  Datisca glomerata C. L. Hitchcock 1940-5-20 6499 Shasta 25 mi e of Redding Comment
  UCD130595  Datura wrightii Larry Forero 2012-11-14 s.n. Shasta 8 miles east of city of Redding. Palo Cedros area. 152 Comment
  JEPS88159  Daucus pusillus V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7915 Shasta w. Platina (Harrison Gulch Rd. 3.7 mi. (odometer) n. of Hwy. 36); High North Coast Ranges 1066 Comment
  UC1553385  Deinandra lobbii G. Schoolcraft 1968-8-2 1846 Shasta about 2 mi w Popcorn Cave; Susanville 1097 Comment
  UCD96599  Delphinium G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7778 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  UC118594  Delphinium hesperium subsp. pallescens H. E. Brown May 15 1897-May 28 1897 207 Shasta near Pit River Ferry 213 Comment
  UC854162  Delphinium nudicaule Alice Eastwood Jun 29 1912-Jul 11 1912 938 Shasta Goose Valley Comment
  UC854163  Delphinium nudicaule C. L. Hitchcock 1940-5-23 6514 Shasta ca 1/4 mi s Burney Falls Comment
  UC311212  Delphinium nuttallianum Marcus E. Jones, A. M. 1897-7-8 Shasta Lassen's Peak 1828 Comment
  UC467788  Delphinium nuttallianum Milo S. Baker June 1896 115 Shasta Bear Valley Mts. Comment
  CAS-BOT-BC116140  Delphinium nuttallianum George Wilson Gillett 1957-7-1 620 Shasta Old emigrant trail north of Noble Pass 1877 Comment
  HSC46973  Delphinium patens Sheila Logan 1978-5-13 161 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC122001  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 miles east of Redding 152 Comment
  SEINET10620877 Image available Dendromecon herbacea H. E. Brown 1897-5-15 Brown 271 Shasta Collected near Pit River Ferry. 213 Comment
  CAS-BOT-BC83030  Dendromecon rigida L. E. Smith 1913-5-2 164 Shasta Kennet. Comment
  HSC16739  Dendromecon rigida A. A. Heller 1927-5-15 14389 Shasta Along the Pacific Hwy., near the Pit River Comment
  HSC92513  Dendromecon rigida Kevin White, Dave Johnson, Eric Gundershaug 1994-4-11 34 Shasta Along Hwy. 299 366 Comment
  UCD61145  Deschampsia cespitosa Collector unknown 1947-6-4 Shasta McArthur. Comment
  CAS-BOT-BC192452  Deschampsia cespitosa subsp. cespitosa George W. Gillett 1957-8-9 1008 Shasta East fork of Hat Creek, near Summit Lake Ranger Station 2026 Comment
  CAS-BOT-BC192453  Deschampsia cespitosa subsp. cespitosa Hans Leschke 1954-9-25 s.n. Shasta Lower Kings Creek Meadow, Lassen Volcanic National Park 2200 Comment
  CHSC89763  Deschampsia danthonioides R. Fischer; J. Marr 2004-5-22 414 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off road between McArthur and Rat Farm, E side. In vernal pool on mdw., part of the old McArthur Swamp. 1008 Comment
  UCD61395  Deschampsia danthonioides Beecher Crampton 1960-6-16 5642 Shasta 6 miles south of Fall River Mills. Comment
  UC1738918  Deschampsia elongata Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5415 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2179 Comment
  CDA12927  Descurainia pinnata subsp. halictorum G. F. Hrusa 1996-5-2 12869 Shasta Lassen National Forest; approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  CHSC54179  Descurainia sophia Vernon H. Oswald 1991-5-28 4613 Shasta Pit River Vista on Hwy 299, 2.0 miles west of Fall River Mills. 1100 Comment
  CHSC33844  Dianthus armeria J. D. Prouty 1981-7-29 1275 Shasta Side of road 38N59 along Hawkins Creek. 1219 Comment
  CHSC55207  Dianthus armeria L. P. Janeway 1991-6-15 4025 Shasta Battle Creek Wildlife Area. Along North side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Adjacent to small slough adjacent to Battle Creek. 120 Comment
  GMDRC6940  Dianthus deltoides subsp. deltoides J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31409 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  UCD33545  Dicentra formosa Beecher Crampton 1969-6-19 8482 Shasta Castle Crag (rr. siding) 3 miles south of Dunsmuir. 670 Comment
  CAS-BOT-BC402464  Dicentra formosa subsp. formosa Lena E. Bowley 1911-6-1 s.n. Shasta Castle Crag's Farm Comment
  CAS-BOT-BC402591  Dicentra uniflora John Thomas Howell 1961-6-20 36569 Shasta Lassen Volcanic National Park. South slope of Diamond Peak 2255 Comment
  RSA66691  Dicentra uniflora F. W. Peirson 1932-7-15 10156 Shasta Along stream from Mt Magee, Thousand-Lake Basin. 2134 Comment
  CAS-BOT-BC247100  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7169 a Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle 2468 Comment
  UCR146305  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7191 Shasta Caslte Crag, along railroad siding 611 Comment
  SEINET4572214  Dichanthelium oligosanthes subsp. scribnerianum B. Crampton 1964-8-27 7194 Shasta 1/4 mile E of hotel Castle Crag (now Berri Estate), 1/2 mile east of Castle Crag rail road siding Comment
  JEPS96558  Dichelostemma capitatum subsp. capitatum Dean W. Taylor 1993-6-15 13605 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  JEPS5676  Dichelostemma ida-maia J. W. Blankinship 1911-4-19 Shasta Oak Comment
  CHSC93303  Dichelostemma multiflorum R. Fischer 2005-7-16 552 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from upper east side of Spatter Cone Trail. 1054 Comment
  UCR206002  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-10 14934 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  CAS-BOT-BC502648  Dichelostemma multiflorum W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag Comment
  CAS-BOT-BC502649  Dichelostemma multiflorum E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC502655  Dichelostemma multiflorum A. A. Heller 1905-5-26 7862 Shasta Near Redding Comment
  UC72239  Dichelostemma multiflorum Misses Jones and Alexander Shasta Comment
  UCD130753  Dieteria canescens G. F. Hrusa; T. D. Wilfred 1996-6-11 13023 Shasta W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Lassen National Forest. 1440 Comment
  POM257286  Digitaria sanguinalis Virginia Long 1931-8-8 99 -a Shasta Anderson 132 Comment
  SEINET3927997  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson.; 0 132 Comment
  CDA20222  Diodia virginiana E. Finley 2003-9-1 PDR 1035526 Shasta Northern California; 6395 Leonard Rd./St., Redding. 0 Comment
  CDA20227  Diodia virginiana E. Finley 2003-10-2 s.n. Shasta 6395 Leonard, Redding. 0 Comment
  CAS-BOT-BC153644  Diplacus jepsonii Elmer I. Applegate 1929-6-20 5767 Shasta Lassen Trail above Drakesbad, east edge of Shasta County Comment
  CAS-BOT-BC153297  Diplacus kelloggii Mrs. D. B. McAllister 1918-4-29 s.n. Shasta [Ydalpom] Ydaloom Comment
  CHSC88769  Diplacus layneae R. Fischer 2004-7-7 284 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on upper Spatter Cone Trail. 1051 Comment
  CHSC89774  Diplacus layneae R. Fischer; J. Marr 2004-5-24 427 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1016 Comment
  CAS-BOT-BC151859  Diplacus mephiticus George W. Gillett 1958-6-30 1158 Shasta Saddle between Chaos Crags and the first basalt formation to the northeast - Lassen Volcanic National Park 2209 Comment
  CHSC49011  Diplacus torreyi Vernon Oswald 1986-6-27 2169 Shasta Dirt road to Grace Lake, 0.4 mi e of Shingletown-Manton Rd. 1036 Comment
  CAS-BOT-BC151268  Diplacus torreyi Francis W. Pennell 1940-6-7 25709 Shasta Route 299, west of Buckham Lodge, est of Burney 1158 Comment
  CAS-BOT-BC151324  Diplacus tricolor Alice Eastwood; John Thomas Howell 1940-6-11 7956 Shasta Near McArthur Comment
  CAS-BOT-BC208636  Distichlis spicata R. E. Frenkel 1964-7-12 661 Shasta On California Hwy. 299, 1.2 miles east of McArthur 1066 Comment
  CAS-BOT-BC136077  Dodecatheon alpinum Roxana S. Ferris; Laura Lorraine 1941-8-10 10458 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  HSC67624  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-14 6086 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  UC673489  Dodecatheon hendersonii Dorothy Tebbe 1930-3-26 30 Shasta on highway near Redding; near Redding Comment
  UCR7824  Dodecatheon hendersonii Wm. Horn Jr. 1967-2-25 670225- 01 Shasta 5 mi south of Redding and 1 mi west of Highway 99 (Business Interstate 5) 143 Comment
  UC719315  Dodecatheon hendersonii F. G. Meyer 1938-4-3 1327 Shasta 12 mi n Redding; n of Redding Comment
  UC1553489  Downingia bacigalupii E. Dean 1988-7-14 134 Shasta near Goose Valley Ranch (w of train tracks); Shasta City 792 Comment
  UC726433  Downingia montana A. A. Heller 1941-6-26 16237 Shasta 0.5 mi w Buckhorn Lodge; Hatchet Mountain 1066 Comment
  RSA115246  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic Nat l Park, on area south of 1915 Black Dacite flow, on level area below summit rocks to near tip of peak, summit area of Lassen park 3171 Comment
  UC1061689  Draba aureola George W. Gillett 1952-8-2 140 Shasta on level area below summit rocks to near tip Lassen Peak (on area s of 1915 Black Dacite Flow, Lassen Volcanic National Park); Lassen Volcanic National Park, summit Lassen Peak 3169 Comment
  JEPS109864  Drosera anglica Dean W. Taylor 2007-5-18 20118 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  HSC39861  Echinochloa crus-galli J. P. Smith, Steve Selva 1970-8-9 4592 Shasta French Gulch Campground Comment
  UC1056245  Echinochloa crus-galli Virginia E. Long May 22 1931-Jun 4 1931 80 a Shasta vicinity Anderson; vicinity of Anderson Comment
  UCD60836  Echinochloa crus-galli Beecher Crampton 1956-8-20 3791 Shasta Dome Creek junction with the Sacramento River at Castle Crag. 640 Comment
Read comments
Jul 4 2012
  UC1100582  Eleocharis macrostachya Malcolm A. Nobs, S. Galen Smith 1949-7-20 1032 Shasta Fall River at Glenburn Comment
  CAS-BOT-BC112768  Eleocharis macrostachya John Thomas Howell 1960-8-23 36427 Shasta Reflection Lake Comment
  CHSC60451  Eleocharis palustris Mary Ann Showers 1992-7-19 2732 Shasta Lassen Volcanic National Park. Wet borders and standing water of pond north of Dersch Meadows. 2011 Comment
  JEPS64020  Eleocharis radicans J. W. Blankinship 1909-9-3 Shasta Redding Comment
  HSC100222  Elymus caput-medusae J. P. Smith 2010-6-25 12977 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1528 Comment
  UCD123129  Elymus elymoides Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7384 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  JEPS28324  Elymus elymoides subsp. elymoides George W. Gillett 1957-7-12 738 Shasta Crescent Crater Lassen Volcanic National Park (summit/margin, in breach) 2438 Comment
  CDA11005  Elymus glaucus G. F. Hrusa 1991-6-27 8497 Shasta Pit River Drainage; Pit River below Pit 1 powerhouse on S bank of river. Comment
  HSC37558  Elymus glaucus A. M. Montalvo, J. D. Ackerman 1975-7-17 561 Shasta Harrison Gulch Campground, Basin Gulch Recreation Area. 793 Comment
  UCD61850  Elymus glaucus A. A. Beetle 1945-5-20 3976 Shasta Halcomb Cemetery on Rt. 299. Comment
  UCD62326  Elymus glaucus A. A. Beetle 1941-6-30 2909 Shasta Lassen National Forest. Along Hat Creek 10 miles northeast of Manzanita Lake. 609 Comment
  CAS-BOT-BC206584  Elymus glaucus subsp. glaucus Lewis S. Rose 1945-9-8 45269 Shasta Manzanita Lake - Lassen Volcanic National Park 1783 Comment
  JEPS28321  Elymus glaucus subsp. glaucus George W. Gillett 1957-8-2 966 Shasta swale 1/4 mi below Summit Lake (100 yd s of Corral Meadow trail); Lassen Volcanic National Park 2026 Comment
  CAS-BOT-BC206578  Elymus glaucus subsp. glaucus Hans Leschke 1960-8-8 1733 Shasta Near the Ski Hut - Lassen Volcanic National Park 2026 Comment
  HSC37552  Elymus intermedius A. M. Montalvo, J. D. Ackerman 1975-7-16 547 Shasta Harrison Gulch off Hwy. 36. Comment
  UCD62523  Elymus repens Jesse W. Bequette 1957-7-15 Shasta On the H. D. Wilcox Ranch, Hat Creek. Comment
  UC1558230  Elymus trachycaulus subsp. subsecundus Harold and Virginia Bailey 1948-8-27 2912 b Shasta creek near crossing of Badger Flat road; Lassen Volcanic National Park, Hat Creek 1920 Comment
  CHSC55572  Elymus triticoides L. P. Janeway 1991-6-15 4040 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Flat between creek and ditch/canal. 120 Comment
  UC1543847  Epilobium Harold and Virginia Bailey 1948-8-25 2964 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  SEINET10453259  Epilobium W. D. Stevens 1985-4-25 Stevens 23589 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  POM213999  Epilobium anagallidifolium H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen; Emerald Lake. 2400 Comment
  JEPS100405  Epilobium ciliatum subsp. ciliatum Dean W. Taylor 1992-5-28 12680 Shasta Big Lake, on far eastern shore Modoc Plateau, Fall River Valley Comment
  CHSC93002  Epilobium densiflorum R. Fischer 2005-7-18 536 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At edge of drainage ditch just east of the old ranger station at western end of park (Bowman's Ditch). 1008 Comment
  UC423023  Epilobium densiflorum Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  HSC85753  Epilobium foliosum J. P. Smith, J. O. Sawyer 1982-5-9 10390 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  JEPS28570  Epilobium hornemannii subsp. hornemannii George W. Gillett 1957-7-11 710 Shasta on Chaos Crags trail 1/4 mi above Manzanita Creek (near rivulet); Lassen Volcanic National Park 1889 Comment
  JEPS91096  Epilobium minutum Dean W. Taylor 1993-4-30 13387 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  UC20080  Epilobium minutum M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  JEPS28736  Epilobium oregonense George W. Gillett 1957-8-9 1004 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  UC144357  Epilobium pallidum A. A. Heller 1905-5-30 7906 Shasta near Redding; ; near Redding, Shasta Co. Comment
  UCD50256  Epilobium saximontanum Christopher Hammersmark 2004-7-1 s.n. Shasta Bear Creek Meadow, meadow/flood plain very close to the headquarters of the Fall River in the northwest corner of the Fall River Valley in the northeastern corner of Shasta County. 1005 Comment
  JEPS109781  Epilobium siskiyouense Dean W. Taylor 2002-8-7 18294 Shasta Mears Creek, cirque in very highest headwaters of the creek; Trinity Mountains (ca. 0.5 air mile southeast of Tamarack Lake) 1874 Comment
  CHSC34356  Epilobium torreyi J. D. Prouty 1981-7-21 1253 Shasta Margin of vernal pool-reservoir. 1097 Comment
  UC764862  Epilobium torreyi R. F. Hoover 1936-5-22 1195 Shasta 3 mi e Redding Comment
  CAS-BOT-BC57637  Equisetum telmateia Alice Eastwood 1912-7-26 1462 Shasta Pitt to Kennet Comment
  CAS-BOT-BC204618  Eragrostis mexicana subsp. virescens Alice Eastwood 1912-7-26 1480 Shasta Pitt to Kennet [Kennett] Comment
  HSC40163  Ericameria bloomeri Thomas W. Nelson, Jane P. Nelson 1976-8-1 3111 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  JEPS29548  Ericameria bloomeri John Thomas Howell 1960-8-22 36344 Shasta Manzanita Lake Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  CAS-BOT-BC287479  Ericameria greenei George W. Gillett 1957-8-10 1022 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle Comment
  CAS-BOT-BC298289  Ericameria nauseosa var. speciosa E. A. McGregor 1909-8-8 45 Shasta Lake Tahoe Region. Summit Lake 2423 Comment
  CAS-BOT-BC299450  Ericameria nauseosa var. speciosa E. R. Johnson 1928-8-31 1190 Shasta Fall River Valley Comment
  HSC40192  Ericameria parryi var. latior Thomas W. Nelson, Jane P. Nelson 1976-8-1 3150 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  CHSC55085  Erigeron annuus L. P. Janeway 1991-6-15 4027 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. On gravel bar adjacent to small slough adjacent to Battle Creek. 120 Comment
  CAS-BOT-BC298568  Erigeron divergens Lewis S. Rose 1945-9-2 45214 Shasta 1 mi. se. of Doyles Corner 975 Comment
  CHSC89771  Erigeron divergens R. Fischer; J. Marr 2004-7-3 438 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on W shore, S end, of Big Lake on Lava Springs Trail. 1010 Comment
  CAS-BOT-BC298569  Erigeron divergens A. A. Heller 1905-5-26 7869 Shasta Near Redding Comment
  UC54108  Erigeron eatonii var. plantagineus H. M. Hall and E. B. Babcock June, 1903 4163 Shasta meadows near Bear Flat (ne Shasta Co.); Sierra Nevada Mts. 1280 Comment
  CHSC43605  Erigeron glacialis var. glacialis Vernon Oswald 1986-7-28 2246 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2316 Comment
  JEPS3732  Erigeron glacialis var. glacialis George Gillett 1952-8-11 172 Shasta on trail to Kings Creek 2 mi below Bumpas Hell; Lassen Volcanic National Park 2286 Comment
  SEINET10474623  Erigeron inornatus var. angustatus Mary Susan Taylor 1980-8-14 Taylor 3235 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  UCD131993  Erigeron inornatus var. calidipetris G. F. Hrusa; T. D. Wilfred 1996-7-22 13354 Shasta Along USFS S16 in Bunchgrass Valley. Approximately 4 miles west of Highway 89. 1635 Comment
  UC1873021  Erigeron inornatus var. inornatus David Keil 2004-7-10 30311 Shasta Along California Route 44 E of Old Station. Lassen National Forest. 1316 Comment
  RSA93186  Erigeron inornatus var. inornatus F. W. Peirson 1932-7-17 10336 Shasta Wallace Ranch, Goose Valley. 915 Comment
  RSA0089874  Erigeron lassenianus var. lassenianus Dean Wm. Taylor 2015-6-18 21551 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Road 16 near the junction, Forest Road 32N24. 1590 Comment
  UC1558220  Erigeron peregrinus Harold and Virginia Bailey 1948-8-27 2936 b Shasta Upper Kings Creek Meadow Lassen Volcanic National Park, Upper Kings Creek Meadow 2225 Comment
  CHSC89781  Erigeron philadelphicus R. Fischer; J. Marr 2004-5-28 419 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail between Ya-She and Crystal Springs. Along shoreline. 1008 Comment
  UC895958  Erigeron philadelphicus var. philadelphicus C. L. Hitchcock 1940-5-24 6545 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  UCD119285  Eriodictyon californicum K. M. Meyer; A. Townesmith 2007-8-4 191 Shasta Shasta-Trinity National Forest, 12.1 mi. on Gilman Rd., exit 698 off North I-5. 378 Comment
  CAS-BOT-BC224132  Eriodictyon californicum W. A. Dayton 1913-6-27 326 Shasta Shasta National Forest. Swift Creek Range 853 Comment
  CHSC112177  Eriogonum congdonii Dean Wm. Taylor; Jessica Moller 2012-5-1 21183 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles east of the junction of Highway 273, at the BLM viewpoint and picnic area, reached via social trails which originate there and go upstream. 160 Comment
  SEINET10479512  Eriogonum libertini Mary Susan Taylor 1980-8-14 Taylor 3238 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  JEPS56151  Eriogonum luteolum var. luteolum W. L. Jepson 1914-8-11 5766 Shasta Upper Fall River Valley 1036 Comment
  UC912843  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-25 1413 Shasta Pitt to Baird Comment
  POM180986  Eriogonum marifolium M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen. 2591 Comment
  UC1543741  Eriogonum marifolium Harold and Virginia Bailey 1948-8-27 2944 a Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  UC1735850  Eriogonum marifolium Dean W. Taylor 1975-8-24 5383 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2468 Comment
  CAS-BOT-BC263315  Eriogonum marifolium var. marifolium Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC263325  Eriogonum marifolium var. marifolium Hans Leschke 1959-8-10 1643 Shasta Lassen Volcanic National Park, above Emerald Lake 2590 Comment
  SBBG21286  Eriogonum nudum var. nudum D. Myrick 1964-7-24 935 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  CAS-BOT-BC266846  Eriogonum ovalifolium var. nivale George W. Gillett 1957-7-11 712 Shasta Chaos Crags above Crater Lake, Lassen Volcanic National Park 2072 Comment
  CAS-BOT-BC252948  Eriogonum pyrolifolium var. pyrolifolium A. R. Kruckeberg 1954-8-5 3704 Shasta Along trail to Lassen Peak from Helen Lake, Lassen Volcanic N.P. 2590 Comment
  RSA64592  Eriogonum pyrolifolium var. pyrolifolium F. W. Peirson 1926-6-23 6843 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  JEPS28776  Eriogonum rosense George W. Gillett 1957-8-15 1075 Shasta north saddle of rim, Crescent Crater Lassen Volcanic National Park, Crescent Crater 2438 Comment
  CHSC60376  Eriogonum rosense var. rosense Mary Ann Showers 1992-6-27 2606 Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  CAS-BOT-BC267510  Eriogonum umbellatum L. R. Cody 1922-9-1 s.n. Shasta Mt Lassen Comment
  UC1735862  Eriogonum umbellatum var. dumosum Dean W. Taylor 1992-6-17 12785 Shasta Little Shoeinhorse Mountain, Pit River watershed 1600 Comment
  CHSC61110  Eriogonum umbellatum var. nevadense Vernon H. Oswald 1993-7-12 5682 Shasta Lassen Volcanic National Park. Between Badger Flat and an unnamed snow lake located ca. 0.75 mi to the SW. 1938 Comment
  SBBG21290  Eriogonum ursinum D. Myrick 1964-7-21 898 Shasta Flatiron Ridge above Drakesbad 1981 Comment
  CAS-BOT-BC264152  Eriogonum vimineum Lewis S. Rose 1945-9-2 45210 Shasta Hat Creek, Old Station 1338 Comment
  CDA13512  Eriogonum vimineum G. F. Hrusa, T. D. Wilfred 1996-7-22 13338 Shasta Lassen National Forest; About 4-5 miles S of Old Station. Comment
  SBBG1662  Eriogonum vimineum H. and M. Dearing 1938-6-27 2171 Shasta Hat Crk near Burney Comment
  UCD37064  Eriogonum vimineum Beecher Crampton 1956-8-20 3781 Shasta Shasta County, Cattle Crag, banks along Sacramento River. Comment
  JEPS56165  Eriogonum vimineum Chesnut and Drew 1890-1 Shasta Comment
  CAS-BOT-BC267640  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Along the upper Sacramento River at Redding Comment
  CHSC110655  Eriophyllum lanatum Julie Kierstead Nelson 2012-5-1 2012 -007 Shasta 5 mi. N of Shasta College, NE of Redding. 208 Comment
  SEINET7073487  Eriophyllum lanatum A. G. Vestal 1963-6-4 s.n. Shasta Steep shade and clay bank about 8.1 miles west of junction of Bowman Road and Route 36. UTM Zone 10, 532139mN, 4460220mN. Coordinate datum: NAD27. Comment
  RSA289482  Eriophyllum lanatum var. achilleoides Dale E. Johnson, J. E. Eckenwalder 1974-6-15 129 Shasta 6.3 km (3.9 miles) W of Buzzard Roost Road and 7.6 km (4.7 miles) W of Round Mountain (town) on Hwy 299 (Redding-Round Mountain Road) Comment
  CDA5421  Eriophyllum lanatum var. grandiflorum A. C. Browne 1951-5-15 Shasta Redding. 0 Comment
  JEPS128711  Eriophyllum lanatum var. grandiflorum Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21397 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  RSA46872  Eriophyllum lanatum var. grandiflorum Doris K. Kildale 1927-7-4 s.n. Shasta Boundary of Trinity and Shasta Counties, on Eureka-Red Bluff Road Comment
  UC54086  Eriophyllum lanatum var. grandiflorum H. M. Hall and E. B. Babcock 1903-6-1 4005 Shasta Pitt River Canon Upper Sacramento Valley, Pitt River Canon 304 Comment
  CAS-BOT-BC301430  Eriophyllum lanatum var. grandiflorum A. A. Heller 1905-5-25 7852 Shasta Along the railroad just above Redding Comment
  RSA0014263  Eriophyllum lanatum var. lanceolatum Justin M. Wood 2010-9-2 2556 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  CHSC110639  Erodium botrys Julie Kierstead Nelson 2012-5-1 2012 -006 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  UC1952528  Erodium brachycarpum Richard R. Halse 2007-3-22 7102 Shasta Along Gibson Road (Exit 714 off of Interstate Hwy 5) ca. 0.7 mi from I-5 above the Sacramento River 417 Comment
  JEPS91307  Erodium cicutarium Dean Wm. Taylor with Glenn Clifton 1990-6-12 10868 Shasta Fall River, in Fall River Valley, 1.2 miles upriver from Glenburn Road at crossing of the Pacific Gas pipeline, 1005 Comment
  CHSC34091  Eryngium articulatum J. D. Prouty 1981-7-20 1244 B Shasta Ca. 9 mi n of McArthur. 1051 Comment
  JEPS101771  Eryngium articulatum Dean W. Taylor 1999-8-13 17324 Shasta Pit River Canyon, pond in old partially forested borrow pit along road to Pit No. 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam 624 Comment
  RSA758208  Eryngium articulatum Doug Goldman 2005-7-21 3564 Shasta North side of Route 299, about 100 feet west of the intersection with Jim Harvey road and about 3.8 miles east of the Interstate 5 overpass. 198 Comment
  CDA38322  Eryngium articulatum W. S. Wilkinson 1928-6-7 s.n. Shasta About 1 mile north of Redding; south bank. 0 Comment
  SEINET13944100 Image available Eryngium articulatum Lincoln Constance 1953-1 3449 Shasta Near Shasta Dam, 2 mi N of Project City, alt. 900 ft 274 Comment
  HSC98032  Eryngium castrense Thomas W. Nelson 2005-5-22 9310 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  UC1587181  Eryngium mathiasiae Beth Corbin with Gary Schoolcraft and Diane McConnoughey 1991-7-10 641 Shasta ca. 3.5 mi. e.-n.e. Hat Creek P.O. (Murken Lake on Murken Bench); Murken Bench, Murken Lake 1036 Comment
  CAS-BOT-BC54558  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta Ca. 0.25 mile south of Burney Falls. Comment
  UC1036269  Erysimum capitatum George W. Gillett 1952-7-14 69 Shasta rocky hillside between ski lift and hot springs; Lassen Volcanic National Park, vicinity of Sulphur Works 2103 Comment
  SJSU567  Erysimum capitatum G. Witherspoon 1940-6-25 2109 Shasta Manzanita L, Lassen Volcanic National Park 1828 Comment
  OBI77280  Erysimum capitatum var. capitatum Anthony Baniaga 2011-6-17 355 Shasta Lassen NF. Hat Crk rim, near intersection of 22 (35N10) and 34N65. Murken Bench quad T35N R5E sec 35 SW of SW 1393 Comment
  HSC45832  Erysimum perenne Robert Wharton 1978-7-2 Shasta Snout of Whitney Glacier, Mt. Shasta 2988 Comment
  SEINET10481721  Erysimum perenne Katherine L. Morris, Melvin L. Conrad; David B. Dunn 1973-5-25 Morris 265 Shasta Collected at the jct. Of hwys 299 and 89 on hwy 89, in an area of yellow pine and oak. Comment
  SEINET13723778 Image available Erythranthe moschata Gary A. Evans 1963-1 Shasta 5 miles west of Lassen Volcanic National Park, along Highway 44 1219 Comment
  CHSC63588  Erythranthe pulsiferae Vernon H. Oswald; Lowell Ahart 1994-5-12 6188 Shasta Sugarloaf Creek Trail ca. 0.1 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 356 Comment
  RSA28171  Erythronium californicum Elmer I. Applegate 1932-4-13 7045 Shasta 3 miles west of Begum, on Red Bluff-Redding road. Comment
  CHSC3456  Erythronium grandiflorum var. pallidum Judy Potter 1966-4-2 Shasta Sweetbrier. 1 mile south Castella US 99. 548 Comment
  CAS-BOT-BC502827  Erythronium multiscapideum Ruth Garrecht 1922-4-3 s.n. Shasta Redding Comment
  UC775209  Erythronium purpurascens Herbert L. Mason 1940-5-22 12309 a Shasta Mount Lassen Hwy Kings Creek Comment
  CAS-BOT-BC504366  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  JEPS123349  Erythronium shastense Len Lindstrand III 2015-2-26 21221 Shasta Northwest slope of Bollibokka Mountain, above McCloud River. Bollibokka Mountain, 7.5' Q. Comment
  JEPS123392  Erythronium shastense Len Lindstrand III 2015-3-19 21229 Shasta Whiskey Creek, on slope immediately southeast of confluence with Mad Ox Gulch. Whiskeytown, 7.5' Q. Comment
Read comments
Jan 7 2019
  CAS-BOT-BC402838  Eschscholzia caespitosa Elmer I. Applegate 1929-6-18 5747 Shasta Pollock, canyon of the Sacramento River Comment
  CAS-BOT-BC402839  Eschscholzia caespitosa Kevin White; Eric Gundershaug; Dave Johnson 1994-4-11 0040 Shasta 4.4 miles SW of Rainbow Cr. Rd. on Rd A16 450 Comment
  CAS-BOT-BC403665  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta Near Redding Comment
  CHSC59995  Eschscholzia californica Lorna K. Lilly 1989-4-17 8 Shasta Ca., 0.3 mi w of Dry Creek, 2.8 mi e of Redding, 5.9 mi s of Bella Vista. Roadside open area within valley grassland. 137 Comment
  CAS-BOT-BC419549  Eschscholzia lobbii A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  UC10053  Eschscholzia lobbii M. S. Baker and Frank Nutting 1894-5-20 Shasta near Redding Comment
  SDSU6345  Eucephalus tomentellus D. F. Howe 1966-8-30 4313 Shasta Clark Creek. 1067 Comment
  CDA20713  Euphorbia cyparissias K. Martyn 2006-8-11 PDR 1360543 Shasta South of 25345 Glenburn Rd., Fall River Mills 0 Comment
  RSA600218  Euphorbia peplus L. C. Wheeler 1958-8-23 7421 Shasta Shasta Dam. Comment
  UC1036226  Eurybia integrifolia George W. Gillett 1953-8-21 339 Shasta near Corral Meadows; Lassen Volcanic National Park, Kings Creek, Summit Lake 1844 Comment
  UCD98880  Fallopia convolvulus Beecher Crampton 1956-8-20 3797 Shasta Along Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  HSC84188  Festuca californica J. P. Smith, Thomas W. Nelson 1982-5-15 10447 Shasta Lewiston Turnpike, 7.6 mi from its junction with Hwy. 299. 1220 Comment
  HSC85680  Festuca californica J. P. Smith, J. O. Sawyer 1982-5-8 10368 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  CDA13505  Festuca idahoensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13330 Shasta Lassen National Forest; Small colonies in dry understory of white fir forest along Hwy 88 near intersection of USFS S16. Perennial, fairly common here. Comment
  HSC101638  Festuca microstachys J. P. Smith 2010-6-25 12964 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  JEPS120927  Festuca myuros Lowell Ahart, John Dittes 2013-6-9 18798 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CAS-BOT-BC278868  Festuca occidentalis James Jokerst 1985-5-27 2371 Shasta Near Rock Creek 943 Comment
  CAS-BOT-BC278869  Festuca occidentalis James Jokerst 1985-5-27 2374 Shasta Near Rock Creek 943 Comment
  CAS-BOT-BC278871  Festuca occidentalis John Thomas Howell 1961-6-19 36521 Shasta Lassen Volcanic National Park. Reflection Lake 1783 Comment
  UCD65786  Festuca trachyphylla G. F. Hrusa; T. D. Wilfred 1996-6-10 12950 Shasta Lassen National Forest. Opening in Arctostaphylos patula chaparral approx 1/4 m. E of Hwy 44 intersection, on USFS S 17, near crossing of Manzanita Creek. 1590 Comment
  CAS-BOT-BC454544  Fragaria vesca subsp. californica Milo S. Baker 1926-7-15 31 a-26 Shasta S Fork Net. 4 1/2 miles along Forest Road from highway in woods Comment
  HSC46991  Fragaria virginiana Sheila Logan 1978-5-13 167 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC459445  Fragaria virginiana subsp. platypetala John Thomas Howell 1961-6-19 36526 Shasta Reflection Lake, Lassen Volcanic National Park 1783 Comment
  UCD112754  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta west side of Sacramento River, just south of Castle Creek. 609 Comment
  CAS-BOT-BC53894  Frangula californica subsp. tomentella A. A. Heller 1905-5-29 7895 Shasta Near Redding at the River bridge Comment
  CAS-BOT-BC53897  Frangula californica subsp. tomentella A. A. Heller 1905-5-26 7859 Shasta Near Redding Comment
  HSC100264  Frangula californica subsp. tomentella J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13324 Shasta Along Mule Town Road. 426 Comment
  CHSC89643  Frangula rubra R. Fischer 2004-7-4 327 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Lava Springs Trail between Camp 7 and Crystal Springs. 1010 Comment
  HSC100050  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-7 12842 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  HSC101568  Frangula rubra subsp. obtusissima J. P. Smith, J. O. Sawyer 2010-5-7 12840 Shasta Shasta-Trinity National Forest. Along Road 37N21 at bridge on Hazel Creek. 507 Comment
  UCD121440  Frasera albicaulis var. nitida R. Tofsrud 1949-6-1 s.n. Shasta Ono No. 2 Burn Plot, about 5 miles west of Ono. Comment
  CHSC110509  Fraxinus dipetala Julie Kierstead Nelson 2012-5-12 2012 -037 Shasta Open road cut along Gilman Rd. at intersection with Stratton Rd., ca 1 mile E of I-5. 339 Comment
  CAS-BOT-BC217680  Fraxinus dipetala E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CHSC110650  Fraxinus latifolia Julie Kierstead Nelson 2012-5-12 2012 -040 Shasta Sacramento River at confluence with Dog Creek. 332 Comment
  UC144396  Fraxinus latifolia A. A. Heller 1905-6-3 7956 Shasta near Middle Creek Station Comment
  UC22626  Fraxinus latifolia M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  CDA36517  Fremontodendron californicum J. R. Keck Jr. 1978-5-1 PDR# 330027 Shasta Near Shingletown; Dersh Road and County Road A-17. 0 Comment
  JEPS121436  Fritillaria affinis Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -002 Shasta Goose Gap, headwaters of Potem Creek, northeast of Shasta Lake, mile 14 on Fenders Ferry Road from Highway 299E. Comment
  HSC15545  Fritillaria affinis W. D. Stevens 1964-5-15 7 Shasta End on Dana Drive Comment
  UC54207  Fritillaria atropurpurea H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4304 Shasta Mount Lassen, Soupan Springs Soupan Springs; Mount Lassen, Soupan Springs 2438 Comment
  JEPS91030  Fritillaria eastwoodiae Dean Wm. Taylor with James R. Shevock 1993-5-1 13398 Shasta Squaw Creek 3 mi up from Shasta Lake (0.6 mi n of Squaw Creek Guard Station); Cascade Ranges, Squaw Creek 365 Comment
  UC1576747  Fritillaria glauca Dean W. Taylor 1987-6-4 8991 Shasta watershed divide between Pit River and McCloud River (Pit River Canyon, Grizzly Peak, extreme northeastern portion of county); Pit River Canyon, Grizzly Peak 1889 Comment
  CHSC93020  Fritillaria recurva R. Fischer 2005-4-16 579 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Fishhawk Trail. 1036 Comment
  CAS-BOT-BC504453  Fritillaria recurva Dean Wm. Taylor; Rexford E. Palmer 1988-4-15 9536 Shasta Minor tributary to Cedar Creek ca. 2 miles west of Round Mountain on Highway 299, upper Sacramento Valley 512 Comment
  CHSC20035  Galium aparine M. S. Taylor 1975-4-12 459 Shasta Clear Creek and Hwy 299 junction, ca. 3 mi W of Whiskeytown. 335 Comment
  UC1558258  Galium bifolium Harold and Virginia Bailey 1948-8-25 3026 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC30143  Galium bolanderi M. S. Taylor 1980-6-10 2794 A Shasta Sims Flat Rd, between Campground and Sims Lookout turn, ca. 2 mi S of I5, ca. 6 mi SW of Sweetbriar. 853 Comment
  CHSC93225  Galium bolanderi R. Fischer 2005-7-15 591 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On back side (western edge) Ja-She Pond. 1008 Comment
  UC1542933  Galium bolanderi G. Schoolcraft 1987-5-26 1711 Shasta s Fall River Mills; Hogback Ridge 1219 Comment
  RSA113320  Galium bolanderi E. K. Balls, Lee W. Lenz 1956-6-18 21814 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  UCR206567  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2009-6-13 14990 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  RSA603277  Galium parisiense Louis C. Wheeler 1958-8-24 7430 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  HSC23350  Galium porrigens var. porrigens G. Strausbaugh 1970-3-22 17 Shasta N bank Whiskey Creek, 10 ft. above water's edge, 25 yds. N of culvert where inlets to lake 372 Comment
  CHSC30339  Galium triflorum M. S. Taylor 1980-6-10 2796 Shasta Sims Flat Rd, between Sims Flat Campground and Sims Lookout turn, ca. 2 mi S of I-5, ca. 6 mi S of Sweetbrier. 853 Comment
  JEPS27533  Gayophytum humile W. L. Jepson 1927-6-22 12293 Shasta Hot Springs Valley Lassen Peak 1828 Comment
  UC501474  Gayophytum humile Frank W. Peirson 1932-7-14 10188 Shasta open stream depression n Lake Eiler (s of Burney); 1000-Lake Basin 1950 Comment
  RSA72151  Gayophytum humile F. W. Peirson 1932-7-14 10188 Shasta Thousand-Lake Basin. 1951 Comment
  UCD103702  Gayophytum racemosum John Thomas Howell 1960-8-23 36450 Shasta Lassen Loop north of Diamond Peak. 2255 Comment
  CHSC63571  Geranium carolinianum Vernon H. Oswald; Lowell Ahart 1994-5-6 6171 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp. 365 Comment
  CAS-BOT-BC459348  Geum Greg de Nevers 2001-7-25 12614 Shasta Ahjumawi State Park 914 Comment
  JEPS28494  Geum macrophyllum George W. Gillett 1957-8-11 1043 Shasta Lassen Volcanic National Park, Hat Lake, near e shore Hat Lake; Lassen Volcanic National Park, Hat Lake 1965 Comment
  CAS-BOT-BC459368  Geum macrophyllum M. S. Baker; Frank Nutting 1894-5-26 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC459369  Geum macrophyllum Alice Eastwood 1912-6-29 740 Shasta Goose Valley Comment
  CAS-BOT-BC459349  Geum pentapetalum Frederick W. Coe, M. D. 1952-7-19 s.n. Shasta Ahjumawi State Park 914 Comment
  RSA31958  Gilia capitata A. A. Heller 1941-5-30 16153 Shasta at the river bridge below Redding on the Sacramento Comment
  SEINET10496740  Gilia capitata Mary Susan Taylor 1980-6-10 Taylor 2802 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  UC535972  Gilia capitata subsp. capitata Elmer I. Applegate 1929-6-23 5849 Shasta Montgomery Creek Comment
  UC931979  Gilia capitata subsp. capitata Verne Grant, Alva Grant 1947-7-13 8023 Shasta 2.9 mi e Hatchet Creek (on Hatchet Mountain); , e of Hatchet Creek Comment
  SEINET10460583  Githopsis pulchella subsp. campestris Johannsen 1932-6-3 JOHANNSEN s.n. Shasta South side of Dry Clover Creek. T32N R1W Sec. 18 366 Comment
  CHSC55812  Glyceria borealis Vernon H. Oswald 1991-9-1 4858 Shasta Lassen Volcanic Park. Pond on Table Mtn, ca. 1.3 miles (air) north-northeast of Manzanita Lake Entrance Station, ca. 0.25 miles southeast of the microwave site on the mountain. 2019 Comment
  SACT001248  Glyceria borealis Malcolm Nobs, S. Smith 1949-5-29 Shasta Comment
  UC1738822  Glyceria borealis Dean W. Taylor 1988-6-22 9849 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest) 1341 Comment
  SEINET7297647 Image available Glyceria borealis Virginia E. Long 1932-1 185 a Shasta Manzanita Lake 1768 Comment
  UCD66761  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. Comment
  UCD66772  Glyceria declinata A. A. Beetle 1946-5-1 4276 Shasta South of Dunsmuir 18 mi. Junct. of Sacramento Riv. and Boulder Cr. Comment
  UCD66773  Glyceria declinata A. A. Beetle 1946-5-1 4276 Shasta South of Dunsmuir 18 mi. Junct. of Sacramento Riv. and Boulder Cr. Comment
  UC1735828  Glyceria elata Dean W. Taylor 1999-8-13 17329 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  UC53404  Glyceria elata W. L. Jepson 1895-1 Shasta Shasta Comment
  UCR45843  Gnaphalium canescens subsp. beneolens R. D. Goeden 1986-9-11 s.n. Shasta Summit Lake Rd., southeast of Chalk Mountain, along the Pit River, 35 mi northeast of Redding, Shasta National Forest 1220 Comment
  CDA6002  Gnaphalium canescens subsp. beneolens Henry, R. M. Price, J. F. Weber 1976-7-29 Shasta Railroad right-of-way near Dunsmuir. 0 Comment
  CAS-BOT-BC307463  Gnaphalium palustre Lewis S. Rose 1945-9-8 45286 Shasta Manzanita Lake 1783 Comment
  JEPS28565  Gnaphalium palustre George W. Gillett 1957-7-9 699 Shasta about 2 mi s of Big Springs (confluence of Hat Creek and Lost Creek n of Park); Lassen Volcanic National Park 1524 Comment
  JEPS34060  Gnaphalium palustre Blankinship 1911-5-29 Shasta Olinda Olinda ((which is w of Anderson)) Comment
  CAS-BOT-BC235484  Gratiola heterosepala Gary Schoolcraft 1985-5-30 1406 Shasta Near Lassen Co. line 2 mi. e. of Popcorn Cave 1127 Comment
  UCSB27135  Grindelia hirsutula Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Campground, 9 miles north of Loftus, along U.S. Highway 99 457 Comment
  UCR45309  Grindelia nana R. D. Goeden 1986-9-11 s.n. Shasta Clark Creek, c. 45 mi. NE of Redding on the north side of Lake Britton, Shasta Nat'l Forest. 854 Comment
  SFV3112  Hackelia californica I. L. Wiggins, D. B. Wiggins 1961-6-16 16537 Shasta Old lava flow 8.2 miles northwest of east entrance to Lassen National Park on Highway 89. 1075 Comment
  UC1186467  Hackelia californica John Weiler, A. P. Nelson 1960-6-22 60186 Shasta 10 mi ne of n entrance to Lassen National Park (10 mi sw of Hwy 89); Bunch Grass Public Camp 2133 Comment
  SJSU2635  Hackelia californica C. W. Sharsmith 1963-6-15 7057 Shasta c. 6 mi E of Viola 1615 Comment
  RSA235919  Hackelia micrantha J. L. Gentry Jr., David Vierig 1968-6-19 2068 Shasta Lassen Volcanic National Park, above Sulfur Works. 2073 Comment
  CAS-BOT-BC504587  Hastingsia alba Ellsworth Bethel 1923-6-18 s.n. Shasta Sacramento River, near Bella Comment
  JEPS102950  Hastingsia serpentinicola L. P. Janeway 2001-7-8 7273 Shasta Klamath Ranges. Regan Meadow; about 4.8 km north of Pony Buck Peak; head of northwestern side drainage of Middle Fork Beegum Creek 1330 Comment
  CAS-BOT-BC306535  Helenium bigelovii Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  UC32254  Helianthella californica subsp. nevadensis W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  CAS-BOT-BC314806  Helianthella californica var. nevadensis Ella Dales Cantelow 1940-5-30 3084 Shasta 5.4 mi. E. of Burney Comment
  CDA6430  Helianthella californica var. nevadensis T. C. Fuller 1962-5-17 8730 Shasta Highway 99 to Redding, 0.7 mile south of O Brien. 0 Comment
  UCD131734  Helianthella californica var. shastensis G. F. Hrusa 1992-5-3 10484 Shasta just north of town of Big Bend. Comment
  UC1537068  Hemizonella minima Gordon H. True 1937-5-24 949 Shasta near Lake Britton 853 Comment
  RSA768600  Hemizonia fitchii Justin M. Wood 2010-9-3 2594 Shasta 1.8 miles NE of Project City, just E of Interstate 5 near intersection of Old Oregon Trail and Holiday Road. 266 Comment
  SEINET3245762  Heracleum lanatum G. K. Helmkamp, E. A. Helmkamp 2009-1 15019 Shasta Southern Cascade Range: Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  POM260078  Heracleum maximum C. L. Hitchcock 1940-5-24 6535 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC66329  Herniaria hirsuta subsp. hirsuta V. H. Oswald; Lowell Ahart, Robin Ordricek-Fallscheer 1996-7-1 7910 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside. 944 Comment
  UCD148278  Herniaria hirsuta var. hirsuta Robert E. Preston 2013-9-5 2941 Shasta 1.2 mi NNE of Manton, along the North Fork of Battle Creek. 662 Comment
  SD11872  Hesperocyparis macnabiana Carl B. Wolf 1931-8-31 Shasta 1 mile out of Whiskeytown on the road to Redding. 305 Comment
  RSA755747  Hesperolinon micranthum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14997 Shasta Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  UC1212268  Hesperolinon micranthum Helen K. Sharsmith 1955-6-27 4513 Shasta near Fall River Mills; Lassen National Park 1249 Comment
  CHSC99689  Heuchera merriamii L. P. Janeway 2008-7-23 9452 Shasta 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. 2067 Comment
  CAS-BOT-BC423447  Heuchera micrantha var. macropetala C. L. Hitchcock 1940-5-20 6481 Shasta 25 miles east of Redding Comment
  UC1036197  Hieracium albiflorum George W. Gillett 1953-7-31 306 Shasta Noble Pass Lassen Volcanic National Park (ne corner of park) 1859 Comment
  UC1558254  Hieracium albiflorum Harold and Virginia Bailey 1948-8-25 2998 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC75064  Hieracium greenei J. P. Smith, Thomas W. Nelson 1978-7-23 10066 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 Comment
  RSA0049746  Hieracium greenei Dean Wm. Taylor 2012-8-22 21307 Shasta Trinity Mountains; westerly flank of ridgecrest of Middle Ridge (ca. 1 air mile North of Chicken Hawk Hill) 1761 Comment
  SEINET11259317 Image available Hieracium greenei D. W. Taylor 2012-8-22 21307 Shasta Trinity Mountains, westerly flank of ridgecrest of Middle Ridge (ca. 1 air mile north of Chicken Hawk Hill) 1753 Comment
  CDA13553  Hieracium scouleri var. nudicaule G. F. Hrusa, T. D. Wilfred 1996-7-22 13379 Shasta Lassen National Forest; E end of Bunchgrass Valley W of Hwy 89 on USFS S16. Comment
  UC16312  Hoita orbicularis M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC280777  Holcus lanatus Alice Eastwood 1912-6-29 970 Shasta Goose Valley Comment
  RSA264451  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen national Forest, 10 miles northeast of Manzanita Lake, Lava rock along Hat Creek. 610 Comment
  CHSC112156  Holosteum umbellatum subsp. umbellatum Dean Wm. Taylor 2013-4-25 21338 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89. 1188 Comment
  UCD83793  Holosteum umbellatum subsp. umbellatum Dan Marcum 2010-4-26 s. n. Shasta Fall River Valley. 1005 Comment
  UCD98184  Holosteum umbellatum subsp. umbellatum Dan Marcum 1982-5-5 s.n. Shasta county line with Lassen County. 1066 Comment
  UC1583996  Hordeum marinum subsp. gussoneanum G. Schoolcraft 1990-6-13 2095 Shasta about 3 mi s Eldridge Ranch 1127 Comment
  SEINET8506896  Horkelia daucifolia var. indicta D. W. Taylor 2008-5-15 20206 Shasta About 2.5 air miles Northwest of Shingletown, at South base of Di Hill. Along and East of right way of Pacific Gas pipeline 680 Comment
  JEPS28498  Horkelia fusca subsp. tenella George W. Gillett 1957-7-3 643 Shasta Badger Flat, meadow near road crossing Lassen Volcanic National Park 1905 Comment
  UC1543677  Horkelia fusca subsp. tenella Harold and Virginia Bailey 1948-8-27 2915 Shasta near crossing of Badger Flat (Hat Creek); Lassen Volcanic National Park Comment
  CAS-BOT-BC144005  Horkelia fusca var. tenella George W. Gillett 1957-7-3 643 Shasta Badger Flat; meadows near road crossing 1905 Comment
  POM260081  Horkelia tridentata C. Leo Hitchcock 1940-5-26 6597 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  HSC26685  Horkelia tridentata var. tridentata D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19114 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CAS-BOT-BC536287  Horkelia tridentata var. tridentata H. E. Brown 1897-5-15 263 Shasta Near Pit River Ferry 274 Comment
  CAS-BOT-BC206157  Hosackia crassifolia Alice Eastwood 1912-6-29 926 Shasta Goose Valley Comment
  SEINET957972  Hosackia oblongifolia H. S. Gentry 1962-1 19730 Shasta 5.5 mi. E of RT. 99, along Rt. 199 near Reading. Comment
  JEPS35359  Hulsea nana J. G. Lemmon 1878-9-1 Shasta Lassen Peak Comment
  UC1036159  Hulsea nana George W. Gillett 1953-8-13 321 Shasta Reading Peak; Lassen Volcanic National Park Comment
  CDA20544  Hydrilla verticillata J. Knight 2005-7-12 PDR 1365204 Shasta Anderson River Park, Big Pond. Rupert Rd in Anderson. 0 Comment
  CDA1456  Hydrilla verticillata D. McBroome, J. Morton 1985-9-2 Shasta North side of Sacramento River, southeast of North Market Street and Rio Drive, Redding. 0 Comment
  CHSC30114  Hydrophyllum occidentale M. S. Taylor 1980-6-10 2806 Shasta Sims Lookout, ca. 6 mi s of Sweetbriar on I-5. 1126 Comment
  CDA40306  Hydrophyllum occidentale Sterling O. Mattoon 1970-5-31 s.n. Shasta Red Mountain Summit, northeast of Big Bend. 0 Comment
  RSA80708  Hypericum androsaemum F. W. Peirson 1932-7-12 13465 Shasta Shores of Lake Eiler, Thousand-Lake Basin Comment
  CAS-BOT-BC410217  Hypericum concinnum Alice Eastwood 1912-7-25 1433 Shasta Pitt to Baird Comment
  CHSC9196  Hypericum perforatum G. Strausbaugh 1970-5-30 81 Shasta Across lake from Oak Bottom Marina on open sunny hillside just beyond dense manzanita grove. 377 Comment
  UCR206562  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14999 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  SEINET7040282  Hypericum perforatum A. G. Vestal 1963-6-4 s. n. Shasta In Art. Chaparral south of Redding,east side of the Sacramento River. Enterprise Quadrangle UTM Zone 10, 554289mE, 4486128mN. Comment
  JEPS121426  Hypericum perforatum subsp. perforatum Zachary Voigtman 2013-7-24 2013 -009 Shasta South of 89 Powerline Access Road Complex, West of I-5. Comment
  JEPS87695  Hypochaeris glabra Vernon H. Oswald and Lowell Ahart 1994-4-27 6131 Shasta Bailey Cove Trail on w. side of McCloud R. Arm of Shasta Lake (ca. 1.0 mi. (clockwise) of trailhead, upper strand of the lake); McCloud R. Arm of Shasta Lake, Bailey Cove Trail 335 Comment
  CAS-BOT-BC319040  Hypochaeris glabra Walter Knight 1964-4-12 765 Shasta CA. 2 mi. E. of Anderson Comment
  CDA7493  Hypochaeris glabra A. C. Browne 1951-5-15 Shasta Cottonwood. 0 Comment
  SEINET10473840  Hypochaeris glabra W. D. Stevens 1985-4-25 Stevens 23572 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  OBI76969  Iliamna bakeri Anthony Baniaga 2011-7-25 465 Shasta Lassen Natl Forest. Lava flats, ca 1.5 mi ENE of Surgarloaf Peak. Old Station quad T33N R5E sec 21 SE of SE 1301 Comment
  CAS-BOT-BC206820  Iliamna bakeri M. A. Showers 1980-7-17 1909 a mas Shasta .1 mile south of road marker 3.50 on Hwy. 89 1219 Comment
  RSA530099  Iliamna bakeri D. W. Taylor 1988-8-11 10034 Shasta Saddle 0.8 miles S of Grizzly Peak at head of Deer Creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek. 1677 Comment
  JEPS3330  Ipomopsis aggregata George Gillett 1952-7-28 113 Shasta 100 y above Park Hwy (and 1 mi above Hat Lake); Lassen National Forest 1981 Comment
  UCR206933  Ipomopsis aggregata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14923 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  POM260273  Ipomopsis aggregata subsp. formosissima C. L. Hitchcock 1940-5-26 6601 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  JEPS3760  Ipomopsis congesta subsp. montana George Gillett 1952-8-9 153 Shasta ca 1/3 mi e summit of Lassen Peak (e shoulder of the peak); Lassen Volcanic National Monument 2895 Comment
  SBBG1127  Iris macrosiphon H. and M. Dearing 1938-6-27 2149 Shasta N entrance to Mt Lassen Nat Park 1828 Comment
  RSA135918  Iris purdyi Lee W. Lenz 1953-5-16 18309 Shasta 5 miles west Del Loma Comment
  CHSC9201  Iris tenuissima G. Strausbaugh 1970-6-21 129 Shasta Near summit of Buckhorn Bally ca. 5.5 mi. s on dirt road from U. S. Hwy 299W, 19.5 mi east of Douglas City. 1473 Comment
  RSA49110  Iris tenuissima Philip A. Munz 1949-5-18 13317 Shasta 25 miles on Highway 99, north of Project City 457 Comment
  RSA634973  Iris tenuissima Michael A. Vincent 1999-6-9 8586 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1372 Comment
  UC429171  Iris tenuissima Milo S. Baker 1898-7-8 335 Shasta Stevens' Comment
  RSA84314  Isoetes bolanderi F. W. Peirson 1932-7-16 10102 Shasta Small pond just separated from Lake Eiler, Thousand-Lake Basin. 1951 Comment
  CHSC61129  Isoetes nuttallii Vernon H. Oswald 1993-5-12 5395 Shasta Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. 1645 Comment
  CHSC92972  Isoetes nuttallii R. Fischer 2005-5-21 489 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In meadow off Juniper Trail north of camp 7. 1021 Comment
  UC810526  Isoetes nuttallii Lewis S. Rose 1940-6-10 40488 Shasta 8 ni w Burney (Hatchet Mt); Hatchet Mt 1310 Comment
  SEINET3014528  Isoetes nuttallii Dieter H. Wilken 1972-6-15 9940 Shasta Shasta County, CA 9 miles N of Loftus; Pollard Flat Campground. Comment
  SEINET11847062  Iva axillaris H. M. Hall, Babcock, E. B. 1903-1 4260 Shasta 6 mi S of Fall River Mills, Sierra Nevada Mountains 1158 Comment
  JEPS28601  Juncus George W. Gillett 1957-7-13 769 Shasta Lower Kings Creek Meadow Lassen Volcanic National Park (near start of Bench Lake trail) 2194 Comment
  UC54235  Juncus balticus H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4309 Shasta Mill Creek Mount Lassen 2438 Comment
  CHSC89788  Juncus bufonius var. bufonius R. Fischer; J. Marr 2004-5-22 421 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off road between McArthur and Rat Farm, E side. In vernal pool on mdw, part of the old McArthur Swamp. 1011 Comment
  JEPS91285  Juncus bufonius var. bufonius Dean W. Taylor 1988-4-13 9519 Shasta Olinda, 5.3 miles W of Cottonwood on Gas Point Road, 166 Comment
  UC1101021  Juncus effusus subsp. pacificus Verne Grant and Irving Schneider 1947-8-29 8361 Shasta about 7 mi sw Fall River Mills (Hat Creek by Bridge 6-66, Highway 299); Hat Creek Comment
  CHSC84118  Juncus hemiendytus var. hemiendytus Lowell Ahart; John Dittes 2003-5-12 10164 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  SEINET3450947  Juncus howellii Lowell Ahart, John Dittes 2003-5-22 10211 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 1/8 miles south of the Coleman Canal, about 250 yards northeast of the barn, north side of poor dirt road 250 Comment
  UC485745  Juncus nevadensis H. F. Copeland 1932-8-15 Shasta Kings Creek Meadow, where the road crosses Mt. Lassen 2225 Comment
  CHSC102926  Juncus occidentalis Peter F. Zika; Carol Witham 2007-6-4 23018 Shasta Cascade Range Foothills. Below S end of Di Hill, S of road. 650 Comment
  RSA729907  Juncus occidentalis P. F. Zika, C. Witham 2007-6-4 23018 Shasta Below S end of Di Hill, S of road, (Cascade Range Foothills), 650 Comment
  POM111165  Juncus occidentalis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC501608  Juncus orthophyllus Frank W. Peirson 1932-7-13 10123 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  UC501607  Juncus parryi Frank W. Peirson 1932-7-12 10121 Shasta s of Burney (on the inner slope of Red Crater); 1000-Lake Basin, Red Crater 2042 Comment
  CHSC102921  Juncus patens Peter F. Zika; Carol Witham 2007-6-4 23022 Shasta Cascade Range Foothills. Ponderosa Way, Bear Creek Ridge, roadside ditch. 870 Comment
  UCD142919  Juncus tenuis Malcolm A. Nobs; S. Galen Smith 1949-7-19 1013 Shasta one mile north of Anderson. Comment
  JEPS105221  Juncus triformis Dean W. Taylor 1995-7-2 15207 Shasta Goose Valley Road about 1.5 miles North of Highway 299 junction, adjacent to railroad tracks 944 Comment
  UCD142826  Juncus xiphioides Herbert L. Mason; Verne Grant 1947-7-9 13285 Shasta Highway 299, just east of Hatchet Creek Summit. 1219 Comment
  CAS-BOT-BC85397  Juniperus californica William Anderson 1949-3-1 s.n. Shasta Stony flats and slopes near Ash Creek Comment
  JEPS48344  Juniperus occidentalis W. L. Jepson 1914-8-11 5786 Shasta Hills Farm Upper Fall River Valley 1036 Comment
  UCSB63824  Juniperus occidentalis Vasek, F. 1964-8-7 Shasta State 89, 13 mi. south of the enterance to McArthur-Burney Falls State Park Comment
  UCR3639  Juniperus occidentalis subsp. australis Frank C. Vasek 1964-8-7 640807- 01 Shasta Calif. Hwy 44 at Summit Juniper 1650 Comment
  UC711917  Kalmia polifolia subsp. microphylla Roxana S. Ferris and Laura Lorraine 1941-8-10 10459 Shasta Lassen National Park, Kings Creek Kings Creek; Lassen National Park, Kings Creek 2240 Comment
  CAS-BOT-BC246173  Keckiella lemmonii Alice Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  NY790353  Keckiella lemmonii M. S. Baker 06 1893 s.n. Shasta Sacramento Canon, near Dunsmuir Comment
  CAS-BOT-BC246172  Keckiella lemmonii W. R. Dudley 1899-8-8 s.n. Shasta By railroad near Dunsmuir, Siskiyou-Shasta Co. line Comment
  UCR206046  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2009-6-10 14946 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  CHSC109952  Kickxia elatine Peter Zika; Julie Nelson, Jim Nelson 2012-6-21 25917 Shasta Cascade Range Foothillsl. Near Stillwater Creek and Encanto Way. 195 Comment
  POM260034  Koeleria macrantha C. L. Hitchcock 1940-5-17 6426 Shasta 3 miles east of Redding. 152 Comment
  UCD85951  Koeleria macrantha F. W. Peirson 1932-7-9 10266 Shasta Burney Spring. 1432 Comment
  UC76013  Lactuca ludoviciana Milo S. Baker 1899-8-15 Shasta Fall R. Lake Comment
  CAS-BOT-BC341362  Lagophylla glandulosa Alice Eastwood 1912-6-26 678 Shasta Millville Comment
  CAS-BOT-BC341366  Lagophylla glandulosa H. M. Hall; E. B. Babcock 1903-6-5 4002 Shasta Near Redding 152 Comment
  JEPS9664  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  UC61652  Lagophylla glandulosa Geo. B. Grant 1902-9-1 5275 Shasta Redding Comment
  CAS-BOT-BC341363  Lagophylla glandulosa H. M. Hall 1930-9-27 12902 Shasta Redding, 2.1 miles north Comment
  HSC49768  Lamium amplexicaule J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9843 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CAS-BOT-BC204925  Lathyrus William Adams Dayton 1913-8-25 547 Shasta Shasta National Forest. Near Screwdriver Creek, Summit Lake Range 1554 Comment
  CHSC63054  Lathyrus angulatus Vernon H. Oswald; Lowell Ahart 1994-5-6 6184 Shasta Trail between Clikapudi Trail and Backbone Rd. (34N02), SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  UC16961  Lathyrus brownii M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  SEINET8399363  Lathyrus brownii A. Heller 1927-5-14 14378 Shasta Base of Black Butte, Mt. Shasta. Comment
  CAS-BOT-BC204980  Lathyrus jepsonii var. californicus Alice Eastwood 1912-6-29 839 Shasta Goose Valley Comment
  UC127377  Lathyrus jepsonii var. californicus H. M. Hall and E. B. Babcock Jun 1903 4286 Shasta North Fork Battle Creek, e Shasta County Sierra Nevada Mountains 1219 Comment
  UC15391  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC204976  Lathyrus jepsonii var. californicus William A. Dayton 1913-7-25 413 Shasta Shasta National Forest. Trinity Mt. Range 1310 Comment
  UCD106364  Lathyrus latifolius W. R. Powell 1963-7-12 767 Shasta 2 miles south-southeast of junction of State Highway 299 with State Highway 89. 963 Comment
  HSC49837  Lathyrus sulphureus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9821 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  HSC85752  Lathyrus sulphureus J. P. Smith, J. O. Sawyer 1982-5-9 10388 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  JEPS88884  Lathyrus sulphureus Vernon H. Oswald and Lowell Ahart 1994-4-27 6124 Shasta 0.45 mi e (clockwise) of the trailhead Baily Cove Trail (on the w side of the McCloud River Arm of Shasta Lake) 335 Comment
  UCD123166  Lathyrus sulphureus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7411 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  HSC49784  Lathyrus tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9828 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  JEPS117866  Ledum glandulosum Julie Kierstead Nelson 2006-11-8 2006 -44 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms 365 Comment
  UCD138125  Lemna minor P. B. Kennedy 1927-6-15 38 Shasta Pit River. Comment
  CDA21178  Lepidium campestre K. Martyn 2007-5-22 PDR 1361258 A Shasta Northern California; Northern border of field at 26312 Jim Day Rd, McArthur. 990 Comment
  HSC26009  Lepidium campestre D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19119 Shasta Along Hwy. 44, 10 mi. E of Shingletown Comment
  UCR206927  Lepidium campestre George K. Helmkamp, E. A. Helmkamp 2009-6-11 14956 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  RSA262459  Lepidium campestre Darla Gettman 1974-5-26 41 Shasta 200 ft from road, 1417 Bue Way, Burney. 1067 Comment
  JEPS120903  Lepidium chalepense Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18786 Shasta On E side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CHSC88305  Lepidium latifolium R. Fischer; J. Marr 2004-5-22 189 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  UC402587  Lepidium nitidum Milo S. Baker 1896-5-7 13 Shasta Redding Bed of Sacramento Comment
  POM301492  Lepidium nitidum Fred G. Meyer 1938-4-3 1321 Shasta About 17 miles N of Red Bluff. Comment
  POM129384  Leptosiphon androsaceus M. S. Baker 1900-5-2 s.n. Shasta Reed Toll Road near Furnaceville Comment
  HSC49849  Leptosiphon bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9813 Shasta Junction of Route 36 and the road to Beegum Public Camp 762 Comment
  HSC17091  Leptosiphon bolanderi C. L. Hitchcock 1940-5-23 6524 Shasta 0.5 mi. above Burney Falls Comment
  HSC45802  Leptosiphon bolanderi J. P. Smith, J. O. Sawyer 1976-5-9 8728 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  POM260272  Leptosiphon bolanderi C. L. Hitchcock 1940-5-23 6524 Shasta ca. 1/2 mile south of Burney Falls. Comment
  POM332466  Leptosiphon bolanderi C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 s.n. Shasta Harrison Gulch, along Hwy 36 at road to Deer Lick Springs 823 Comment
  CHSC9301  Leptosiphon ciliatus G. Strausbaugh 1970-6-21 109 Shasta Near summit of Buckhorn Bally ca. 3.5 mi. S. from U.S. Hwy. 299 W. 19.5 mi. E. Douglas City. 1478 Comment
  POM203119  Leptosiphon filipes Alice Eastwood, J. T. Howell 1934-4-21 1802 Shasta Pollard's Gulch Comment
  RSA562598  Leptosiphon filipes Alva Day 1974-5-3 74 -102 Shasta Near Sacramento River, just above Lake Shasta. Comment
  HSC73396  Leptosiphon harknessii L. Sieburth, Susan Ahrens, B. Potter 21 Shasta Turnoff to Basin Gulch 793 Comment
  POM202879  Leptosiphon latisectus Alice Eastwood, J. T. Howell 1934-4-21 s.n. Shasta Baird Comment
  RSA113842  Lesquerella occidentalis George W. Gillett 1953-8-6 314 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park. 2805 Comment
  CHSC60340  Lesquerella occidentalis subsp. occidentalis Mary Ann Showers 1992-6-27 2615 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS6305  Lesquerella occidentalis subsp. occidentalis W. L. Jepson 1910-6-8 4093 Shasta Lassen Peak 2895 Comment
  JEPS90377  Lesquerella occidentalis subsp. occidentalis Dean W. Taylor 1993-6-16 13690 Shasta Bully Choop Mt. North Coast Ranges (near summit) Comment
  CAS-BOT-BC341881  Lessingia nemaclada A. A. Heller 1916-6-25 12451 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC341888  Lessingia nemaclada Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC341889  Lessingia nemaclada Alice Eastwood 1912-7-24 1361 Shasta Castella Comment
  JEPS17972  Lessingia nemaclada George B. Rossbach 1954-9-19 548 Shasta Route 99 at Pit River (here flooded by Shasta Lake Dam) (about 12 mi n of Redding) Comment
  UC1287427  Lessingia nemaclada Willard Spence 1962-7-23 726 Shasta n side Pitt River Bridge (Route 99, approximately 15 mi n of Redding) Comment
  JEPS106459  Lessingia nemaclada J. K. Nelson with Kathy Valenzuela, Cheryl Bales, and Cheryl Adcock 2004-9-1 2004 -112 Shasta W end Pit 7 Dam, Pit River, ca. 30 mi ENE of Redding 335 Comment
  SEINET10898366  Leucophysalis nana Mary Susan Taylor 1980-6-25 Taylor 2959 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  UC584319  Leucothoe davisiae G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2415 Shasta 5 mi s of Red Mountain 1524 Comment
  JEPS43206  Lewisia triphylla W. L. Jepson 1910-6-8 4098 Shasta near Hot Springs Valley (Lassen Peak); Lassen Peak 1828 Comment
  POM260444  Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  SEINET10531255  Libocedrus decurrens George Engelmann 1880-8-27 Engelmann s.n. 1880 Shasta Near Sissons, base of Mt. Shasta. Comment
  SEINET10531257  Libocedrus decurrens George Engelmann 1880-8-31 Engelmann s.n. 1880 Shasta Scotts Mountain, Shasta Region. Comment
  RSA377199  Lilium washingtonianum Emery M. Whilton 1940-6-15 s.n. Shasta Near Mt. Shasta Comment
  RSA68712  Lilium washingtonianum Frank W. Peirson 1932-7-16 10126 Shasta Trail to Thousand-Lake Basin 1921 Comment
  OBI12595  Limnanthes alba Robert F. Hoover 1936-5-22 1197 Shasta 3 mi E of Redding Comment
  UCD116492  Limnanthes alba subsp. versicolor John Thomas Howell 1964-5-13 40705 Shasta near Cayton Creek, about 5 miles north of Burney Falls. Comment
  SEINET5556944  Limnanthes alba var. versicolor H. S. Gentry 1962-1 19693 Shasta Redding, 2 mi. E of Rt. 99, along Rt. 299. 121 Comment
  JEPS47379  Limnanthes floccosa L. R. Heckard, and Robert Ornduff 1966-4-28 1485 Shasta 4.2 mi w Ingot Comment
  UC1397281  Limnanthes floccosa subsp. bellingeriana R. Ornduff 1969-1 6911 b Shasta 4.5 mi sw Ingot (on Hwy 299 at 1000' sign) 304 Comment
  UC1576742  Limnanthes floccosa subsp. bellingeriana Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9529 Shasta Hwy 299 at 1000 contour sign (e of Ingot); Upper Sacramento Valley 304 Comment
  CHSC93257  Limnanthes floccosa subsp. floccosa Annie Overlin 2005-4-12 Shasta Beneath electric transmission lines. About 1/4 mile sw of Estep, just south of the road to Little Cow Mountain. 451 Comment
  JEPS100974  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1990-4-25 10669 B Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  POM311125  Limnanthes floccosa subsp. floccosa C. T. Mason 1949-4-25 1260 Shasta 6.7 miles west of Ingot along Hwy 299 Comment
  RSA275314  Limnanthes floccosa subsp. floccosa J. P. Smith, J. Sawyer, T. Nelson 1978-5-6 9812 Shasta Junction of Route 36 and the road to Beegum Public Camp. 762 Comment
  UC1397274  Limnanthes floccosa subsp. floccosa T. Niehaus 649 Shasta 1.3 mi w Bear Creek Bridge (Hwy 44) Comment
  UC1576743  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1988-4-14 9545 Shasta on Hwy 89 near junction with Clark Creek road (extreme ne portion of county); Pondosa 15' quadrangle, Burney Valley 950 Comment
  UCD116442  Limnanthes floccosa subsp. floccosa Collector unknown 1986-4-25 s.n. Shasta off Highway 44, 1.1 miles east of Bear Creek, just west of Merilea Lane. Comment
  SD129684  Limnanthes floccosa subsp. floccosa Roy E. Buck, Dean Wm. Taylor 1987-6-2 587 Shasta Along road to Pit 5 Powerhouse, just east of minor saddle. 2040 Comment
  SEINET7067175  Linanthus filipes A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  UC880294  Linanthus filipes Alice Eastwood 1912-7-13 1048 Shasta Burney Comment
  CHSC33981  Linanthus pungens J. D. Prouty 1981-7-21 1264 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  RSA0116621  Linanthus rattanii D. W. Taylor 1993-5-26 13517 Shasta Burney Valley, ca. 3 miles NW of Burkey; just E. of Goose Valley, along unnamed tributary to Goose Creek. 1006 Comment
  CDA19853  Linaria dalmatica R. Breckenridge 2002-5-3 PDR 1204457 Shasta Northern California; I-5 southbound,1500 ft S of Knighton Rd overcrossing. 0 Comment
  UCR206302  Linum bienne George K. Helmkamp, E. A. Helmkamp 2009-6-13 15002 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CAS-BOT-BC36579  Lithocarpus densiflorus var. echinoides C. Hart Merriam 1921-7-7 s.n. Shasta Dwarf. South Fork Ridge Comment
  CAS-BOT-BC110595  Lithophragma Margaret M. Hanna 1956-6-3 932 Shasta In road cut, 87.3 miles east of Redding. Comment
  UCD102695  Lithophragma affine G. F. Hrusa 1992-5-3 10492 Shasta under powerlines to N of Big Bend. Comment
  HSC72314  Lithophragma campanulatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9614 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  UC725721  Lithophragma campanulatum A. A. Heller 1940-5-28 15682 Shasta on U.S. Highway #299 two mi e Hatchet Summit; e of Hatchet Summit Comment
  HSC64002  Lithospermum californicum J. P. Smith, J. O. Sawyer 1976-5-9 8721 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  RSA523375  Lithospermum ruderale Gordon H. True Jr. 1938-5-18 936 Shasta Near Lake Britton. 854 Comment
  HSC98033  Logfia gallica Thomas W. Nelson 2005-5-22 9309 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  JEPS74029  Lolium multiflorum Virginia E. Long 1931-5-11 64 a Shasta Anderson Comment
  UCD66637  Lolium temulentum A. A. Beetle 1942-5-20 3332 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CHSC93046  Lomatium bicolor var. leptocarpum R. Fischer 2005-5-23 455 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Growing outside of park along Rat Farm Road near the stockyard of the McArthur fairgrounds. 1010 Comment
  CHSC63550  Lomatium caruifolium var. denticulatum Vernon H. Oswald; Lowell Ahart 1994-5-6 6170 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp. 365 Comment
  JEPS17051  Lomatium dasycarpum subsp. tomentosum J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  JEPS174  Lomatium dasycarpum subsp. tomentosum C. F. Rose 1936-4-1 271 Shasta Redding Comment
  CHSC63020  Lomatium dissectum var. dissectum Vernon H. Oswald; Lowell Ahart 1994-4-27 6151 Shasta Waters Gulch Trail 0.8 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 ,I N of Packers Bay Marina. 365 Comment
  SEINET13944550 Image available Lomatium marginatum Lincoln Constance, Lee Bonar, Richard W. Holm, and Carroll E. Wood Jr. 1949-1 3287 Shasta Above the Sacramento River, 5.7 mi SW of Hazel Creek, alt. 1800 ft 549 Comment
  UC794469  Lomatium marginatum var. marginatum Lincoln Constance, Lee Bonar, Richard W. Holm and Carroll E. Wood Jr. 1949-5-20 3287 Shasta above Sacramento R. 5.7 mi. s.w. of Hazel Creek 548 Comment
  POM132578  Lomatium nudicaule H. M. Hall, E. Babcock 1903-06 4161 Shasta North-eastern Shasta County, Sierra Nevada Mountains, Bear Creek 1280 Comment
  UC1606331  Lomatium utriculatum Barbara Ertter with Gary Schoolcraft, Roger Raiche, Joe Molter 1993-5-1 11667 Shasta ca. 15 airmiles n.-n.e. Redding (Curl Creek n. of Shasta Lake Caverns on e. side of McCloud R. branch of Shasta Lake) Comment
  CAS-BOT-BC240837  Lonicera interrupta Alice Eastwood 1923-5-28 11980 Shasta Near Delta Comment
  RSA1078  Lonicera interrupta E. R. Johnson 1928-8-31 453 Shasta 15 miles E of Burney. Comment
  OBI19638  Lonicera interrupta H. E. McMinn 1931-5-22 1990 Shasta SW Redding airport Comment
  CAS-BOT-BC198559  Lotus John Thomas Howell 1954-4-26 29186 Shasta Whiskeytown Comment
  CHSC111625  Lotus Sue Pappalardo 1993-7-9 461 B Shasta Yolla Bolla Ranger District. Located in Regan Meadow, between and near the intersection of Forest Service roads 28N68 and 28N15. 1500 Comment
  SEINET10484211  Lotus Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5504 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  CDA36225  Lotus corniculatus G. K. Helmkamp, E. A. Helmkamp 2009-6-14 15018 Shasta Southern Cascade Range; Shingletown Ridge Road, 0.4 mile south of its junction with CA Hwy 44, about 1.1 miles west of Shingletown. Comment
  RSA582463  Lotus denticulatus Louis C. Wheeler 1935-4-28 3448 Shasta OBrien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  HSC46260  Lotus humistratus Sheila Logan 1978-5-13 152 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  SEINET7062911  Lotus humistratus A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road [Cottonwood Creek?] (A5, Bowman Road) on Route 16 [36?]. (WGS84/NAD83). UTM Zone 10, 545122mE, 4456340mN. 219 Comment
  UC144516  Lotus humistratus A. A. Heller 1905-5-25 7848 Shasta near Redding Comment
  RSA113319  Lotus nevadensis E. K. Balls, Lee W. Lenz, B. K. Balls 1956-6-18 21813 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  POM260158  Lotus oblongifolius C. L. Hitchcock 1940-5-17 6430 Shasta 3 miles east of Redding 152 Comment
  SEINET10484449  Lotus purshianus Jeffrey Huber 1971-6-10 Huber 298 Shasta 15 mi s of weed, on i-5. Comment
  SEINET10688851  Lotus purshianus var. purshianus Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 166 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  UCR206051  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14980 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  SEINET7040288  Lotus unifoliolatus var. unifoliolatus A. G. Vestal 1963-6-4 s.n. Shasta Bank of Churn Creek, south of Redding. Enterprise Quadrangle UTM Zone 10, 553777mE, 4487403mN. Comment
  UC727146  Lupinus A. A. Heller 1943-8-23 Shasta Upper Ky Creek Meadow; Lassen Volcanic National Park, Upper Ky Creek Meadow Comment
  HSC47065  Lupinus albicaulis Howee Barban 1978-5-13 34 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  RSA31847  Lupinus albicaulis var. shastensis A. A. Heller 1940-5-28 15693 Shasta Two miles east of Ingot on roadside banks near trees on U.S. Highway #299. Comment
  SEINET5766815 Image available Lupinus albifrons A. A. Heller 1905-1 7849 Shasta near Redding Comment
  POM266082  Lupinus albifrons var. albifrons C. L. Hitchcock 1940-5-17 6447 Shasta 3 miles east of Redding 152 Comment
  JEPS128425  Lupinus andersonii Julie Kierstead Nelson 2015-3-29 2015 -010 Shasta McCloud Arm of Shasta Lake, E Klamath Range; Hirz Bay Road off Gilman Road. Comment
  RSA107406  Lupinus angustiflorus L. S. Rose 1955-7-18 55137 Shasta Near Summit Lake, Lassen Volvanic National Park. 1890 Comment
  RSA87185  Lupinus angustiflorus F. W. Peirson 1932-7-19 10344 Shasta Mt. Lassen, Mt. Lassen National Park. 1829 Comment
  RSA87212  Lupinus angustiflorus F. W. Peirson 1932-7-11 10175 Shasta Thousand-Lake Basin. 1951 Comment
  SEINET10484596  Lupinus angustiflorus Duane Isely, I. Isely 1971-7-12 Isely 11390 Shasta S of hot rock, devastated sandy area with small pines, lassen national park. Common in lava flow pathway; flowers off-white with bright egg yolk central Spot on standard which is reflexed 100 degrees Comment
  UC334576  Lupinus arbustus J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  CDA13109  Lupinus argenteus var. argenteus G. F. Hrusa, T. D. Wilfred 1996-6-11 13044 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. West side of Bunchgrass Valley. Comment
  CAS-BOT-BC208824  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-23 6511 Shasta Ca 1/4 mile south of Burney Falls Comment
  SEINET2441576  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-6-11 14983 Shasta Southern Cascade Range: nRoad 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown (Viola 7.5' Q.). 1261 Comment
  RSA554575  Lupinus latifolius subsp. viridifolius Walter Wisura 1993-5-9 4893 Shasta Hwy 299, 9 miles west of Redding. Comment
  CHSC85459  Lupinus lepidus var. sellulus G. F. Hrusa; T. D. Wilfred 1996-7-22 13371 Shasta Northeast California. Lassen National Forest. Along USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 1625 Comment
  UCD107956  Lupinus leucophyllus G. F. Hrusa 1991-6-26 8471 Shasta along Pit river approx. 4 mi. E of Hat Creek crossing on Hwy 299. 900 Comment
  RSA600849  Lupinus leucophyllus C. Epling, Wm. Robison 1935-7-17 s.n. Shasta Lassen Peak: near Manzanita Lake. Comment
  RSA91347  Lupinus leucophyllus F. W. Peirson 1932-7-9 10279 Shasta Burney Spring. 1433 Comment
  UC479107  Lupinus luteolus Marcus E. Jones, A. M. 1931-7-16 28956 Shasta Pitt River bridge Comment
  UC725894  Lupinus luteolus A. A. Heller 1940-6-29 15743 Shasta along U.S. Highway #299 two mi e Ingot; e of Ingot Comment
  UCR138735  Lupinus microcarpus var. horizontalis Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-26 47 Shasta Beegum Creek; SE-facing roadcut on Hwy 36, near Tehama Co. line 416 Comment
  UC710952  Lupinus microcarpus var. microcarpus C. L. Hitchcock 1940-5-24 6532 Shasta on Hat Creek ca 20 mi w Fall River Mills; Hat Creek Comment
  SBBG3733  Lupinus nanus H. and M. Dearing 1938-6-25 2143 Shasta near Viola Comment
  UC725490  Lupinus nanus A. A. Heller 1918-5-12 13019 Shasta McCloud River; Fish hatchery Comment
  UC73202  Lupinus nanus Milo S. Baker 1900-4-29 Shasta Stillwater at Laton Stillwater; Stillwater at Laton Comment
  UCD109260  Lupinus nanus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7779 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  SEINET8264188  Lupinus nanus A. Heller 1926-4-24 13929 Shasta Above Redding. "Collected at the type station." Comment
  UCD109003  Lupinus nanus A. A. Heller 1918-5-12 13019 Shasta On the McCloud river near the fish hatchery. Comment
  RSA31843  Lupinus obtusilobus A. A. Heller 1941-8-16 16295 Shasta Above the Bumpas Hell parking space. 2439 Comment
  SBBG21867  Lupinus obtusilobus D. Myrick 1964-7-22 909 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  SEINET2063098 Image available Lupinus obtusilobus Marc Mittleman 1980-8-1 232 Shasta Picnic table area, Lassen Volcanic National Park 2468 Comment
  UC16073  Lupinus obtusilobus Prof. Brewer 1860-1 2180 Shasta Lassen Peak Comment
  RSA0048225  Lupinus onustus Daisie Huang 2010-6-30 10063001 Shasta Along Castle Lake Road. 1037 Comment
  UC725351  Lupinus polyphyllus var. burkei A. A. Heller 1940-5-28 15678 Shasta along U.S. Highway #299 w Burney; w of Burney Comment
  RSA3791  Lupinus vallicola subsp. vallicola A. A. Heller 1926-4-24 13929 Shasta Just above Redding. Comment
  RSA414415  Lupinus vallicola subsp. vallicola Ed Wilson 1970-5-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mtn, W of the McCloud River arm of Shasta Lake 366 Comment
  JEPS28530  Luzula comosa var. laxa George W. Gillett 1957-7-3 649 Shasta Badger Flat, Lassen Volcanic National Park 1905 Comment
  CAS-BOT-BC436697  Luzula comosa var. laxa Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park: Hat Lake 1965 Comment
  CHSC65439  Luzula divaricata Vernon H. Oswald 1991-8-16 4826 Shasta Lassen Volcanic Park. On the east shore of Emerald Lake. 2462 Comment
  JEPS28726  Luzula divaricata George W. Gillett 1957-8-8 984 Shasta beyond first switchback above the Hemlock Flat (lower se slopes of Lassen Peak); Lassen Volcanic National Park, se slopes Lassen Peak 2651 Comment
  POM219148  Luzula divaricata H. F. Copeland 1931-8-9 s.n. Shasta Mt Lassen, Shasta County Comment
  JEPS28786  Luzula subcongesta George W. Gillett 1957-8-17 1088 Shasta margin of lake along s shore Emerald Lake; Lassen Volcanic National Park, s shore Emerald Lake 2468 Comment
  JEPS105410  Lychnis coronaria Dean W. Taylor 1996-6-15 15670 Shasta Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta- Trinity National Forests 426 Comment
  CHSC89659  Lythrum salicaria R. Fischer; J. Marr 2004-8-13 352 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7 at water edge of Horr Pond. 1008 Comment
  UCR148820  Lythrum salicaria C. Benefield 2000-8-1 PDR 1198616 Shasta Modoc Plateau, 8-10 acres along Fall River, between McArthur and Fall River Mills Comment
  CDA10990  Machaeranthera canescens G. F. Hrusa 1991-6-27 8482 Shasta Pit River Drainage; Along road above Hat Creek Powerhouse #2. Comment
  SEINET2121889  Machaeranthera canescens M. L. Carson 1968-12-9 1298 Shasta State Highway 89, 3.3 mi N of junction with Stte Highway 299 NW of Burney by a small road S of the highway 940 Comment
  CHSC84039  Madia citriodora Lowell Ahart; John Dittes 2003-5-22 10197 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  RSA768275  Madia elegans Justin M. Wood 2010-9-2 2527 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  UC538059  Madia elegans Palmer Stockwell 1934-7-16 85 Shasta one mi w Viola Comment
  CAS-BOT-BC343971  Madia elegans Palmer Stockwell 1934-7-16 85 Shasta One mile west of Viola Comment
  CAS-BOT-BC343979  Madia elegans A. A. Heller 1914-8-30 11749 Shasta Hills 8 miles north of Redding Comment
  UC830837  Madia elegans Alice Eastwood 1912-7-25 1407 Shasta Pitt Comment
  POM209642  Madia elegans subsp. elegans Palmer Stockwell 1934-7-16 85 Shasta 1 mile west of Viola on the Red Bluff Comment
  JEPS89658  Madia exigua Dean W. Taylor 1974-6-13 3701 Shasta Hwy. 89 at crossing of Pit R. at Lake Briton; Cascade Mts. 914 Comment
  JEPS94814  Madia glomerata Vernon H. Oswald and Lowell Ahart 1998-9-8 9563 Shasta 1.3 mi w of Hatchet Mountain Summit (Highway 299 adjacent to a branch of Hatchet Creek 0.1 mi w of the 67 Mile Post between Hillcrest and Burney); Highway 299 1280 Comment
  CHSC9331  Madia gracilis G. Strausbaugh 1970-5-30 86 Shasta West bank third cove nw of Brandy Creek Swimming Area and ca. 10 ft. from the water's edge. 371 Comment
  JEPS119424  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2009-6-14 15020 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown Comment
  SEINET3285079 Image available Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-10 14932 Shasta Southern Cascade Range; along CA-44, 1.2 miles west of Shingletown. 936 Comment
  SEINET10474813  Madia gracilis Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5497 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  POM260282  Madia minima C. L. Hitchcock 1940-5-24 6555 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CHSC96276  Maianthemum stellatum R. Fischer 2006-5-12 936 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the eastern shoreline of Big Lake, north end. 1007 Comment
  JEPS116594  Maianthemum stellatum Julie Kierstead Nelson 2006-5-10 2006 -3 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy 36 and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  POM260103  Maianthemum stellatum C. L. Hitchcock 1940-5-24 6577 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CDA4991  Malva neglecta J. M. DiTomaso 2002-5-29 s.n. Shasta Fall River. 0 Comment
  UC1553410  Marah fabacea G. Schoolcraft 1987-4-28 1684 Shasta s Fall River Mills; Hogback Ridge 1158 Comment
  CHSC63562  Marah watsonii Vernon H. Oswald; Lowell Ahart 1994-5-12 6201 Shasta Sugarloaf Creek Trail near the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  POM259987  Marrubium vulgare C. L. Hitchcock 1940-5-25 6583 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  HSC46244  Matricaria discoidea Mark Flippo 1978-5-13 62 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CHSC4026  Medicago lupulina Sadie Gualtieri 1967-3-17 Shasta On W. side Shasta Junior College Campus (Old site), Redding. Comment
  UCD107773  Medicago lupulina G. J. Young 1912-7-1 3 Shasta Sacramento River. Comment
  UC16089  Medicago polymorpha M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  RSA702141  Mentha canadensis R fischer 2004-7-4 333 Shasta Ahiumawi Lava Springs State Park; Crystal Springs; 3 miles north of Mc Arthur, on western edge Modoc Plateau. 1008 Comment
  JEPS28551  Mentzelia dispersa George W. Gillett 1957-7-9 682 Shasta about 2 mi s Big Springs (Confluence of Hat Creek and Lost Creek north of Park); Lassen Volcanic National Park 1524 Comment
  UC501481  Mentzelia dispersa Frank W. Peirson 1932-7-9 10275 Shasta Burney Spring 1432 Comment
  UC22847  Menyanthes trifoliata unknown 1863-9-24 2173 Shasta near Lassen Peak Comment
  CAS-BOT-BC429243  Micranthes oregana Hans Leschke 1960-8-10 1772 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  CAS-BOT-BC348444  Micropus californicus var. californicus Ellsworth Bethel 1923-5-10 s.n. Shasta Hills east of Redding Comment
  CHSC84079  Microseris douglasii subsp. douglasii Lowell Ahart; John Dittes 2003-5-12 10135 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC60315  Microseris nutans Mary Ann Showers 1992-6-28 2634 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  CHSC93299  Microseris nutans R. Fischer 2005-5-20 585 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected on the Juniper Trail in the duff of pine/oak woodland. 1036 Comment
  HSC28866  Microseris nutans D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19145 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  CAS-BOT-BC349361  Microseris nutans Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  SJSU1540  Microsteris gracilis C. W. Sharsmith 1954-6-25 6215 Shasta Viola 1341 Comment
  CHSC93216  Mimetanthe pilosa R. Fischer 2005-7-16 605 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the upper, west side, loop of Spatter Cone Trail. In road bed. 1054 Comment
  UCD111684  Mimulus Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  SEINET7075518  Mimulus angustatus A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. 4 miles north-northeast of Redding. 40? deg. 37' 55" North Latitude, -122? deg. 21' 22" West Longitude. UTM Zone 10, 554454mE, 4497883mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC1736352  Mimulus breviflorus Dean W. Taylor 1988-5-3 9600 Shasta Yellow Slides, 2 miles directly E of Big Bend 1127 Comment
  JEPS28558  Mimulus breweri George W. Gillett 1957-7-9 691 Shasta about 2 mi n Big Springs (confluence of Hat Creek and Lost Creek n of Park); Lassen Volcanic National Park 1524 Comment
  UC711913  Mimulus breweri Roxana S. Ferris and Laura Lorraine 1941-8-10 10478 Shasta near Summit Lake; Lassen National Park 2042 Comment
  RSA113756  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta Vicinity of Hat Lake 1951 Comment
  SEINET10570319  Mimulus guttatus Patricia L. Kenney 1973-6-4 Kenney 407 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  JEPS96503  Mimulus layneae Dean W. Taylor 1974-7-20 4239 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2164 Comment
  UC584314  Mimulus layneae G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2419 Shasta s side Red Mountain 1737 Comment
  JEPS3325  Mimulus nanus var. mephiticus George Gillett 1952-7-8 59 Shasta 17 mi ne Lassen Volcanic National Park (along State Highway No. 89) 1219 Comment
  RSA80082  Mimulus nanus var. mephiticus F. W. Peirson 1932-7-12 10212 Shasta Along rim of Red Crater. Thousand Lake Basin. Sierra Nevada. 2012 Comment
  UC1024368  Mimulus nanus var. mephiticus George W. Gillett 1952-7-4 55 Shasta ne Lassen National Volcanic Park (along State Highway 89, near entrance to Subway Caves); Lassen National Forest 1310 Comment
  JEPS79376  Mimulus primuloides L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5148 Shasta w crossing King Creek (along route 89); Lassen National Park, King Creek Meadow crossing 2225 Comment
  JEPS95356  Mimulus primuloides subsp. linearifolius Vernon H. Oswald and L. Ahart 1994-6-14 6277 Shasta T38N R5W center Sec. 10, 4080 ft, Yellow Pine Forest. Forest Rd. 25, 5.7 mi W of the Castle Crags State Park-Shasta National Forest boundary, 0.3 mi E of the culvert at Castle Creek 1243 Comment
  RSA234805  Mimulus primuloides var. linearifolius Francis W. Pennell 1940-7-19 26190 Shasta Along Shotgun Creek, north of Lamoine. 549 Comment
  UC1736265  Mimulus pulsiferae Dean W. Taylor 1988-5-3 9606 Shasta lower portion of Rock Creek west of Lake Britton 1036 Comment
  UC726133  Mimulus pulsiferae A. A. Heller 1940-5-28 15690 Shasta 1/2 mi e Buckhorn Lodge (on US Hwy 299) Comment
  SEINET7075517  Mimulus tilingii A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. 4 miles north-northeast of Redding. 40? deg. 37' 55" North Latitude, -122? deg. 21' 22" West Longitude. UTM Zone 10, 554454mE, 4497883mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC1024361  Mimulus tilingii George W. Gillett 1953-7-23 296 Shasta 3 mi above Summit Lake (Lassen Peak Hwy); Lassen Volcanic National Park 2194 Comment
  HSC26595  Mimulus torreyi D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19122 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC445198  Mimulus torreyi Milo S. Baker 1898-7-7 387 Shasta Steven's upper Clover Cr. Comment
  UC1553399  Mimulus tricolor G. Schoolcraft 1988-5-11 1795 Shasta about 3 mi s Day; Little Hot Springs Valley 1051 Comment
  UCD50225  Mimulus tricolor Chris Hammersmark Date Unknown s.n. Shasta Modoc Plateau/Southern Cascades. Ephemeral Bear Creek. 335 Comment
  CHSC110805  Minuartia californica Dean Wm. Taylor 2013-4-26 21344 Shasta 4 miles SW of Viola, via Rock Creek Road ca.3 road miles SW of Highway 44. 1249 Comment
  POM220626  Minuartia californica L. C. Wheeler 1935-3-31 3397 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  RSA612050  Minuartia californica L. C. Wheeler 1935-3-31 3397 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  CHSC90513  Minuartia douglasii Martin J. Lenz 2004-6-4 212 Shasta North of Clover Cr., approx. 0.9 air mi. east of Buckhorn CDF Fire Station. UMT 10 592533 E 4505640 N. 886 Comment
  CAS-BOT-BC388877  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 a Shasta 5 miles east of Burney Falls Comment
  RSA47661  Minuartia douglasii Roxana S. Ferris, Laura Lorraine 1948-6-16 11868 Shasta 1 mile north of Pollard Gulch on Hwy 99 between Dunsmuir and Redding Comment
  RSA565079  Minuartia douglasii William Taylor 1992-5-2 13414 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way. 671 Comment
  UCD98342  Minuartia nuttallii var. gracilis Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 330 Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  SJSU1564  Mollugo verticillata C. W. Sharsmith 1954-6-23 6192 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  CHSC65638  Monardella breweri subsp. lanceolata L. P. Janeway 1995-6-23 4813 Shasta Along Fenders Ferry Road (Rd 27) at trailhead to Potem Falls; 0.6 mi west of bridge over Pit River. 396 Comment
  CAS-BOT-BC220055  Monardella breweri subsp. lanceolata Alice Eastwood 1912-7-25 1439 Shasta Pitt to Baird Comment
  HSC14272  Monardella odoratissima R. G. Means 1962-7-5 81 Shasta 7.2 mi. from Hwy. 99 on Everitt Hwy. 2287 Comment
  LA62529  Monardella odoratissima Carl Epling; William Robison 1935-7-17 sn Shasta Mt. Lassen, Upper King's Creek 3047 Comment
  CAS-BOT-BC222119  Monardella odoratissima subsp. pallida Alice Eastwood 1912-6-29 770 Shasta Goose Valley Comment
  CAS-BOT-BC222121  Monardella odoratissima subsp. pallida A. H. Kramer 1930-7-19 28 Shasta Prospect Pk., Lassen National Park Comment
  CHSC43025  Monardella sheltonii L. P. Janeway 1987-6-29 2370 Shasta 0.9 mi east of Buckhorn Summit along hwy 299; cyn of Willow Cr. 883 Comment
  CHSC80013  Monardella villosa subsp. villosa L. P. Janeway; B. Castro 1996-7-6 5033 Shasta Klamath Ranges. Along French Gulch Road 11.4 mi north of Hwy 299; 3.5 mi southeast of Trinity Mountain. 680 Comment
  UC726351  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta about 1 mile north of Anderson (near U. S. Highway #99) Comment
  UC54221  Monolepis nuttalliana H. M. Hall and E. B. Babcock June, 1903 4264 Shasta Sheep camps near Hat Creek; Sierra Nevada Mts., e. Shasta Co. Comment
  CHSC27860  Montia linearis Robin Ondricek 1978-4-22 14 Shasta Ca. .3 mi e of Pit No 5 Dam on s side of dirt road which parallels n bank of Pit River, Shasta National Forest. 646 Comment
  UCD16093  Montia linearis Dan Marcum 1999-4-1 s. n. Shasta California. Shasta County: Town of Fall River Valley. 1005 Comment
  CHSC63581  Montia parvifolia Vernon H. Oswald; Lowell Ahart 1994-5-12 6203 Shasta S side of Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  CAS-BOT-BC263372  Muhlenbergia asperifolia R. E. Frenkel 1964-7-12 660 Shasta On California Hwy. 299, 1.2 miles east of McArthur 1066 Comment
  UC1543806  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2920 c Shasta in meadow near corrals Lassen Volcanic National Park, Summit Lake 2040 Comment
  UCD37069  Muhlenbergia filiformis Beecher Crampton 1956-8-20 3789 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD86766  Muhlenbergia jonesii W. R. Powell 1964-8-15 s.n. Shasta 11 miles (in direct line) S.S.W. of Burney, on N.E. flank of Clover Mtn. 1798 Comment
  UCD86951  Muhlenbergia richardsonis Burle Jones 1940-8-15 s.n. Shasta Lassen Park, Hat Creek. Comment
  CAS-BOT-BC478185  Myosotis laxa G. K. Helmkamp; E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains: McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  UCR261801  Myosotis laxa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CHSC112165  Myosotis scorpioides Dean Wm. Taylor 2013-9-6 21413 Shasta Hat Creek, along Highway 299 just east of the bridge over the creek. 853 Comment
  CDA37361  Myriophyllum hippuroides B. Villegas 2008-7-1 s.n. Shasta Lake Britton. 0 Comment
  CDA37261  Myriophyllum sibiricum B. Villegas 2008-7-1 s.n. Shasta Fall River at Fall River Ranch, near Fall River Mills. Comment
  CDA13480  Nama lobbii G. F. Hrusa, T. D. Wilfred 1996-7-22 13326 Shasta Lassen National Forest; Along USFS S16 on ridge to W of Bunchgrass Valley. Comment
  HSC13564  Nama lobbii R. G. Means 1962-7-5 80 Shasta 7.2 mi. from Hwy. 99 on Everitt Hwy. 2287 Comment
  JEPS28580  Nama lobbii George W. Gillett 1957-7-12 726 Shasta e slope Crescent Crater Lassen Volcanic National Park, Crescent Crater (loose talus, Lassen Volcanic National Park) 2346 Comment
  RSA148805  Nasturtium officinale I. L. Wiggins, Dorothy Wiggins 1961-6-16 16535 Shasta In Hat Creek, at Hat Creek Picnic Grounds, 13 miles NE of E entrance to Lassen National Park Comment
  JEPS100571  Navarretia filicaulis Dean W. Taylor 1988-6-21 9828 Shasta Pit River Canyon, west from Lake Britton on Summit Lake road, ca. 0.5 miles W from crossing of Rock Creek 987 Comment
  UC856831  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 mi e Redding 152 Comment
  RSA72303  Navarretia leptalea F. W. Peirson 1932-7-9 10288 Shasta Burney Spring. 1433 Comment
  SBBG5874  Navarretia leptalea H. and M. Dearing 1938-6-30 2221 Shasta 25 mi S of Burney Comment
  JEPS69650  Navarretia leptalea subsp. leptalea W. L. Jepson 1914-8-10 5754 Shasta moist meadow in Upper Fall River Valley (Dana, ne Shasta Co) 1036 Comment
  UC1602110  Navarretia leucocephala subsp. minima C. L. Hitchcock 1940-5-27 6628 Shasta near McArthur Comment
  HSC75901  Navarretia leucocephala subsp. minima D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19209 Shasta Near Baker Lake about 5 mi. E of Old Station on road 33N0A Comment
  JEPS100690  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9783 Shasta Milleville Plains, 207 Comment
  POM261445  Navarretia tagetina Alice Eastwood, J. T. Howell 1940-6-10 7884 -A Shasta Near Bella Vista Comment
  UCD48706  Navarretia viscidula W. Robert Powell 1981-6-10 2805 Shasta 7 mis. Ese Redding, end of Little Meadow Lane. Comment
  HSC46249  Nemophila heterophylla M. Alcasas 1978-5-13 74 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC65637  Nemophila parviflora J. P. Smith 1976-5-22 8798 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  HSC47010  Nemophila parviflora Sheila Logan 1978-5-14 169 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36 861 Comment
  CAS-BOT-BC230565  Nemophila parviflora var. parviflora Jeanne McFarland; Kathie Meyer; Anne Mullenniex No date on label 15 Shasta 0.5 mile E of 2.5 mile marker on Highway 36, above road to W of Pullout and Beegum Creek 396 Comment
  CHSC93208  Nepeta cataria R. Fischer 2005-7-18 529 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at east end of Horr Pond at water edge. 1007 Comment
  JEPS111043  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -103 Shasta Shoreline north of Blue Ridge, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 326 Comment
  JEPS123389  Neviusia cliftonii Len Lindstrand III 2015-5-7 21236 Shasta Cove Creek, upslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mountain. Project City, 7.5' Q. Comment
  JEPS95211  Neviusia cliftonii Abigail Long 1993-5-1 Shasta above Low Pass Creek ca. 1/2 mi SE of Chirpchatter Campground, next to jeep trail Comment
Read comments
Apr 22 2010
  SEINET1910364  Neviusia cliftonii James R. Shevock, Barbara Ertter 1992-1 12197 Shasta Along Shasta-Trinity NF Rd 27, 0.6 mi. N of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi. from hwy 299 & ca. 25 air mi NNE of Redding. 366 Comment
  UC1605720  Neviusia cliftonii Robert M. Rhode with Jennifer Lyman, Barbara Moritsch, Carol Witham 1993-5-1 105 Shasta 2.0 air mi nw of Town Mountain (near McCloud River arm of Shasta Lake, or main fork of Campbell Creek); Shasta Lake, Campbell Creek 335 Comment
  HSC104360  Neviusia cliftonii Kevin Heidel 2015-4-29 18 Shasta Ridge north of Marble Creek, SW of North Gray Rocks 335 Comment
  UCD163088  Notholithocarpus densiflorus Jack Major date unknown s.n. Shasta Summit. Road between Trinity River and Castella. (Exact location unknown. Coordinates estimated by label maker. Possibly collected in 1967.) 1500 Comment
  HSC38952  Notholithocarpus densiflorus var. echinoides J. P. Smith, J. O. Sawyer 1975-6-23 8315 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  HSC62919  Odontostomum hartwegii J. M. DiTomaso 1979-5-11 958 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  SEINET7073006  Odontostomum hartwegii A. G. Vestal 1963-5-31 s.n. Shasta On the edge of the valley about 3.8 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 26' 25" North Latitude; -122? deg. 7' 56" West Longitude. UTM Zone 10, 573598mE, 4476786mN. Coordinate datum: NAD27). Comment
  CAS-BOT-BC140345  Oemleria cerasiformis Alice Eastwood 1912-7-24 1393 Shasta Castella Comment
  JEPS87590  Oemleria cerasiformis Vernon H. Oswald and Lowell Ahart 1994-5-6 6183 Shasta sw Clikapuda Bay (off the Pit Arm of Shasta Lake, trail between Clikapuda Trail and Backbone Rd (34N02)) 350 Comment
  UC54342  Oemleria cerasiformis H. M. Hall and E. B. Babcock Jun 1903 4012 Shasta Salt Creek; Sierra Nevada Mountains Comment
  CHSC42634  Oenanthe sarmentosa Vernon Oswald 1986-6-27 2164 Shasta Grace Lake se of Shingletown. On the s bank of the reservoir. 1036 Comment
  UC423050  Oenothera elata subsp. hirsutissima Milo S. Baker 1898-7-8 301 Shasta Tamarack Rd near Dole's Comment
  CHSC29840  Orcuttia tenuis K. R. Stern 1980-6-16 6664 Shasta Vernal pool on property of Northern California Bible Institute, Redding. Comment
  CHSC30941  Orcuttia tenuis T. Spira 1979-6-29 335 Shasta Redding Airport between Airport Rd and runway south of Tower. Comment
  JEPS84158  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-9 837 Shasta about 3 mi n Burney (0.5 mi e of se end of Goose Valley, vernal depression at s end of an extensive meadow); Central Valley 975 Comment
  JEPS88648  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  OBI71117  Orcuttia tenuis R. D. Stone 1986-1 Shasta Comment
  UC1115496  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta 5.0 mi n Anderson Comment
  UCD37262  Orcuttia tenuis Beecher Crampton 1958-8-12 5074 Shasta Shasta County, 3 miles north of Anderson, 3 miles south of Redding Municipal Airport. Comment
  UCD37263  Orcuttia tenuis Beecher Crampton 1958-8-12 5075 Shasta Shasta County, 3.3 miles north of Anderson, 3 miles south of Redding Municipal Airport. Comment
  UCD37267  Orcuttia tenuis Beecher Crampton 1958-8-12 5080 Shasta Shasta County, 5.75 miles east of Redding, along State Highway 44 to Millville. Comment
  UCD37268  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta Shasta County, at northern end of Goose Valley, 3.6 miles northeast of Goose Valley Ranch headquarters, 7.5 miles north of Scott Lumber Mill, 9 miles north of Burney. 1066 Comment
  UCD88262  Orcuttia tenuis Beecher Crampton 1958-8-12 5075 Shasta Stillwater Plains, 3.3 miles north of Anderson. Comment
  UCD88263  Orcuttia tenuis Beecher Crampton 1958-8-12 5077 Shasta Stillwater Plains, 3.8 miles north of Anderson. Comment
  UCD88267  Orcuttia tenuis Beecher Crampton 1958-8-12 s.n. Shasta vicinity of the Redding Municipal Airport, north of Anderson. Comment
  UCD88271  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta Goose Valley, north of Burney. Comment
  CAS-BOT-BC254339  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta 5.0 miles N of Anderson Comment
  CHSC60117  Orobanche fasciculata C. Underwood 1987-4-13 17 Shasta 1 yd. e of Broken Branch Rd., 1/2 mi. se of Bear Mtn. Rd., 9 mi. from Central Valley, east. Comment
  JEPS101175 Image available Orobanche fasciculata Dean W. Taylor 1993-5-25 13501 Shasta along Hamp Creek, 0.3 miles W of Ponderosa Way 762 Comment
  JEPS80621  Orobanche fasciculata M. S. Taylor 1980-6-10 2816 Shasta ca. 2 mi. s. Sweetbrier (on I5, s. side of Sims Rd., ca. 3 mi. due s.e. of Sims Flat campground); Dunsmuir Quad. 1005 Comment
  JEPS82506  Orobanche fasciculata W. Robert Powell 1981-5-6 2790 Shasta 2 1/2 miles west-southwest of junction of Clear Creek Road and business I-5; second level terrace south side of Clear Creek. Comment
  JEPS3661  Orthocarpus cuspidatus subsp. cryptanthus George Gillett 1953-8-9 Shasta Lassen Volcanic National Park Comment
  UC199370  Orthocarpus imbricatus Milo S. Baker 1898-7-9 349 Shasta Tamarack Road near Kentuck's; Tamarack Road Comment
  SEINET10549695  Orthocarpus linearilobus Patricia L. Kenney 1973-6-4 Kenney 405 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  HSC49767  Osmorhiza berteroi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9842 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  SBBG26753  Osmorhiza berteroi C. L. Hitchcock 1940-5-20 6492 Shasta 25 mi E of Redding Comment
  UC465841  Oxyria digyna Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 3139 Comment
  CAS-BOT-BC413167  Oxyria digyna Hans Leschke 1957-9-10 1526 Shasta Lassen Volcanic National Park. Lassen Peak trail 3048 Comment
  CHSC60326  Packera cana Mary Ann Showers 1992-6-27 2627 Shasta Lassen Volcanic National Park. Ridge between Chaos Crags and pumice flat (cirque) northwest of Crescent Crater. 2377 Comment
  CAS-BOT-BC316864  Packera eurycephala var. eurycephala George Ledyard Stebbins; J. A. Jenkins 1937-7-16 2395 Shasta Saddle Mt. T 37, NR 4E West of Fall River Mills 1493 Comment
  UC1777710  Packera eurycephala var. eurycephala Vernal Pool Team 2001, Carol Witham and Jennifer Buck 2001-5-9 191 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. west on fire roads, Day road site, pool # DAY002 Comment
  UC2026987  Packera eurycephala var. eurycephala Anthony Baniaga 2011-6-10 328 Shasta Lassen National Forest. Along Highway 89 between Rocky Campground and Sugarloaf Day area. Old Station quadrangle Comment
  SEINET11744992 Image available Packera streptanthifolia C. Witham, J. Buck 2001-5-9 191 Shasta Vernal Pool Team 2001. From intersection of Hwy 299, take Day Rd 6 mi. north and 1 mi. west on fire roads. Day Road site, pool # Day002. Comment
Read comments
Aug 6 2018
  CHSC83222  Panicum acuminatum var. acuminatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 miles N.E. of Castle Crag Hotel. Meadow. Comment
  CHSC116259  Panicum acuminatum var. fasciculatum Barbara L. Wilson; Nick Otting 2015-5-29 18412 Shasta Pollard Gulch Day Use Area on the Sacramento River. 413 Comment
  UCD88518  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7191 Shasta Castle Crag, along railroad siding. Comment
  UCD88520  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7193 Shasta 1/4 mile east of old hotel at Castle Crag. Comment
  HSC100839  Panicum acuminatum var. thermale J. P. Smith 2009-8-24 12667 Shasta Along Iron Mountain Road. 241 Comment
  POM116002  Panicum capillare Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UCD89491  Panicum capillare Beecher Crampton 1956-8-20 3768 Shasta along the railroad at Castle Crag. 640 Comment
  SBBG115778  Panicum lassenianum B. Crampton 1964-8-26 7167 Shasta Sulphur Works 2133 Comment
  CAS-BOT-BC259688  Paspalum dilatatum John Thomas Howell 1937-7-19 13146 Shasta 2 miles S of Redding Comment
  CHSC96290  Pectocarya pusilla R. Fischer 2006-5-14 921 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a moist, grassy slope adjacent to a conic depression pond near the lower end and western edge of Big Lake. 1008 Comment
  UCD120152  Pectocarya pusilla G. F. Hrusa 1992-5-1 10464 Shasta Shasta County. Comment
  CHSC27875  Pedicularis densiflora Robin Ondricek 1978-3-19 4 Shasta Pit River arm of Shasta Lake. 329 Comment
  JEPS10347  Pedicularis densiflora C. F. Rose 1935-4-21 35 Shasta 15 mi nw of Redding Comment
  SJSU4262  Pedicularis densiflora R. B. Yarrington 1968-4-14 41 Shasta Inwood 5 mi NW of Shingletown 731 Comment
  UC54661  Pedicularis groenlandica H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4306 Shasta Mill Creek; Mount Lassen 2438 Comment
  POM44213  Pedicularis groenlandica Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CDA13011  Pellaea brachyptera G. F. Hrusa, T. D. Wilfred 1996-6-1 12941 Shasta Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  UC2013069  Pellaea mucronata subsp. mucronata Barbara Ertter with Gary Schoolcraft, Roger Raiche, Joe Molter 1993-5-1 11674 Shasta Curl Creek north of Shasta Lake Caverns on east side of McCloud River branch of Shasta Lake, ca 15 airmiles NNE of Redding. Comment
  UCD111688  Pellaea mucronata var. californica Christopher Mallek 2008-1 AC2- 37 Shasta Ash Creek. 876 Comment
  UC1543859  Penstemon Harold and Virginia Bailey 1948-8-26 2821 Shasta Lassen Volcanic National Park, Manzanita Creek above campgrounds 1798 Comment
  SBBG26854  Penstemon azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 mi E of Redding Comment
  SEINET188371 Image available Penstemon azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 miles east of Redding. Comment
  JEPS11245  Penstemon azureus var. azureus J. W. Blankinship 1911-5-30 75 Shasta Stillwater Creek Comment
  NY571195  Penstemon azureus var. azureus A. A. Heller 1905-5-26 7867 Shasta At the river bridge near Redding Comment
  RSA523631  Penstemon davidsonii George W. Gillett, L. R. Heckard 1957-8-10 1030 Shasta Pilot Pinnacle. South crags below summit. Lassen Volcanic National Park. 2707 Comment
  RSA646268  Penstemon davidsonii James Buel 1957-12-8 222 Shasta Lassen Peak, Lassen Nat'l Park. Comment
  CHSC58046  Penstemon davidsonii var. davidsonii Veron H. Oswald 1992-5-28 4958 Shasta Lassen Volcanic National Park. Lassen Hwy. in Chaos Jumbles, ca. 1 mi E of Loomis Museum at Manzanita Lake. 1883 Comment
  UC54628  Penstemon deustus H. M. Hall and E. B. Babcock June, 1903 4220 Shasta Lava Beds of North-Eastern Shasta County Sierra Nevada Mountains 1219 Comment
  CHSC88334  Penstemon deustus var. pedicellatus R. Fischer; J. Marr 2004-5-24 217 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1018 Comment
  JEPS100583  Penstemon deustus var. suffrutescens Dean W. Taylor 1993-6-16 13693 Shasta Platina Road, near Old Man Rock (ca. 5 air miles NE of junction with Highway 36) Comment
  CAS-BOT-BC6787  Penstemon filiformis Amos Arthur Heller 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  RSA663852  Penstemon filiformis Karl Vincent 1987-6-26 4438 Shasta [Klamath Mountains], Sacramento River Canyon. On N side of Shotgun Creek, 0.7 mi NW of I-5 and Shotgun Creek, ca 2.7 mi N of Gibson. 549 Comment
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Feb 3 2016
  UC1187080  Penstemon filiformis David D. Keck 1940-6-13 5168 Shasta 0.6 mi s Gibson (observed from Gibson to Hazel Creek, but not elsewhere, Sacramento Canyon); Sacramento Canyon, s of Gibson, Gibson to Hazel Creek 426 Comment
  JEPS9320  Penstemon gracilentus George W. Gillett 1953-7-31 304 Shasta Noble Pass Lassen Volcanic National Park, Noble Pass (ne corner of Lassen Volcanic National Park) 1859 Comment
  NY600723  Penstemon gracilentus C. C. Epling 1935-7-17 s.n. Shasta Lassen Park, near Manzanita Lake Comment
  UCD124181  Penstemon gracilentus Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 s.n. Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  NY601597  Penstemon heterodoxus var. shastensis H. M. Hall 06 1903 4273 Shasta "Great Spring", Hat Creek, Sierra Nevada Mountains 1371.6 Comment
  UC917156  Penstemon heterodoxus var. shastensis K. L. Olsen 1949-7-30 19 Shasta King's Creek Meadow , King's Creek Meadow (Mt. Lassen National Park) Comment
  SD46696  Penstemon laetus E. K. Balls, L. W. Lenz 1956-6-18 21810 Shasta roadside; 1 mi. se. towards Burney from crossroads State Hwy. 89 and U.S. Hwy. 299 1006 Comment
  SEINET10548031  Penstemon laetus subsp. sagittatus Mary Susan Taylor 1980-7-9 Taylor 3118 Shasta T36N R6W sec 36?; on N side of Dog Creek Road (8601), ca. 10.6 mi W of Delta on I5, ca. 1.5 mi S of Damnation Summit. 1219 Comment
  CHSC31041  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-9 3120 Shasta On w side of 33N07, ca. 1.3 mi n of Damnation Summit, ca. 14.4 mi w of Delta on I5. 1341 Comment
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Aug 31 2009
  NY605195  Penstemon neotericus F. W. Pennell 1940-6-7 25712 Shasta Mountain, 3-4 miles west of Burney; route 299 1219.2 Comment
  UC103023  Penstemon neotericus Mrs. R. M. Austin Aug. 1896 646 Shasta Lassens Peak Comment
  SEINET7790180  Penstemon neotericus Unknown 1972-7-11 s.n. Shasta Lassen National Park Comment
  HSC25215  Penstemon newberryi Thomas W. Nelson 1971-6-30 489 Shasta Beside Hwy. 44 at entrance to Mt. Lassen National Park Comment
  SJSU551  Penstemon newberryi G. Witherspoon 1940-6-26 2149 Shasta near summit of Cinder Cone, Lassen Volcanic National Park 2103 Comment
  SEINET10548069  Penstemon newberryi Mary Susan Taylor 1980-6-25 Taylor 2961 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  UC887123  Penstemon roezlii Alice Eastwood Jun 29 1912-Jul 11 1912 1009 Shasta Goose Valley Comment
  NY651320  Penstemon rydbergii var. oreocharis W. W. Eggleston 1911-7-31 7419 Shasta Jason and Stewart's Camp, Headwaters of Hat Creek 2120 Comment
  RSA305806  Penstemon rydbergii var. oreocharis James R. Shevock 1972-7-25 2213 Shasta Upper Kings Mdw, Lassen Peak 2256 Comment
  NY661034  Penstemon speciosus subsp. speciosus C. L. Hitchcock 1940-5-24 6563 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  NY661039  Penstemon speciosus subsp. speciosus G. W. Gillett 1953-7-9 270 Shasta Along State Highway 89 northeast of Lassen Volcanic National Park. Near Creek below Big Spring. 1402.1 Comment
  CHSC93201  Pentagramma triangularis subsp. triangularis R. Fischer 2005-4-15 639 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected at the western edge of Ya-She Pond. 1010 Comment
  UC1390026  Perideridia bolanderi subsp. bolanderi T. I. Chuang, R. S. Mitchell 1965-6-27 5995 Shasta 9 mi. s. Lakehead Comment
  CHSC93330  Perideridia kelloggii R. Fischer 2005-7-18 622 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a meadow along the main park road 400 yds east of old Ranger Station. 1010 Comment
  JEPS127732  Perideridia oregana Barbara Keller 2007-7-24 UCBG 7 Shasta Along Power House 2 Rd. 0.8 km SE of its junction with Hwy 299, about 12.9 km NE of Burney. Comment
  UC875341  Perideridia parishii subsp. latifolia E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  UCD99373  Persicaria amphibia P. B. Kennedy 1927-6-14 11 Shasta Pit River, Pit Pool. Comment
  UCD99066  Persicaria hydropiper Beecher Crampton 1964-8-26 7179 Shasta Castle Crag, 3 miles s. of Dunsmuir, Sacramento River. Comment
  UCD18458  Persicaria hydropiper Monte Bell, FA 1988-10-1 s.n. Shasta Shasta County. Comment
  UCD99074  Persicaria hydropiper Malcolm A. Nobs; S. Galen Smith 1949-7-19 1027 Shasta Shasta County.: At junction of Pitt River and Hat Creek at Highway 299. Comment
  CHSC96192  Persicaria lapathifolia R. Fischer 2006-7-21 896 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a wet grassy meadow near the western edge of Horr Pond. 1008 Comment
  RSA0118767  Persicaria lapathifolia Lowell A. Ahart, John Dittes 2013-6-9 18792 Shasta Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  JEPS91358  Phacelia corymbosa Dean W. Taylor 1993-6-15 13645 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  CHSC55132  Phacelia egena L. P. Janeway 1991-5-10 3935 Shasta Battle Creek Wildlife Area. Large gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  CHSC63574  Phacelia heterophylla subsp. virgata Vernon H. Oswald; Lowell Ahart 1994-5-12 6209 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake ca. 1.3 mi E of Sugarloaf Creek Bridge. 326 Comment
  HSC13663  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  JEPS114473  Phacelia heterophylla subsp. virgata Lowell Ahart, John Dittes 2008-6-19 14852 Shasta On dry gray soil around rocks about 140 yards east of the Pit River, about 10 yards west of Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall Rive 993 Comment
  CHSC88324  Phacelia linearis R. Fischer; J. Marr 2004-5-24 207 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  CHSC93275  Phacelia linearis R. Fischer 2005-4-20 644 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the western loop of Spatter Cone Trail off volcanic gravel and rocky soil. 1051 Comment
  POM260120  Phacelia linearis C. L. Hitchcock 1940-5-25 6587 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  UC575028  Phacelia mutabilis C. Epling and Wm. Robison 1935-7-17 Shasta near Lava Tube; Lassen Park Comment
  UC909982  Phacelia mutabilis A. A. Heller 1916-6-24 12445 Shasta along hwy grade between McCloud River and Sacramento River Comment
  UC70448  Phacelia rattanii Milo S. Baker 1898-7-11 Shasta Burney Falls Comment
  HSC46255  Phacelia tanacetifolia M. Alcasas 1978-5-13 68 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  CDA33446  Phalaris arundinacea Dale Woods 2010-7-1 Shasta North shore of Eastman Lake. Near Lava Creek Lodge. 0 Comment
  CAS-BOT-BC77405  Philadelphus lewisii L. E. Smith 1913-5-28 317 Shasta Pitt River Comment
  UC1193220  Philadelphus lewisii K. Cuff and L. H. Smith 1949-8-2 Shasta 6 mi ne Platina 609 Comment
  UC144317  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta near Middle Creek Station Comment
  OBI29896  Philadelphus lewisii subsp. californicus Robert J. Rodin 1971-6-14 8465 Shasta At Slate Crk about 35 mi N of Redding along hwy 5 701 Comment
  CAS-BOT-BC253560  Phleum alpinum John Thomas Howell 1960-8-23 36444 Shasta Lassen Loop above Little Hot Springs Valley, Lassen Volcanic National Park 2407 Comment
  CAS-BOT-BC253537  Phleum alpinum L. S. Smith 1927-8-10 2250 Shasta Ridge in Sec. 33 above Frog Lake, Tahoe National Forest 2316 Comment
  CHSC93003  Phleum pratense R. Fischer 2005-7-17 521 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along the west shore of Big Lake on meadow. 1010 Comment
  HSC35450  Phleum pratense A. M. Montalvo, J. D. Ackerman 1975-7-17 565 Shasta Sunday Gulch E. of Harrison Gulch, 2.5 mi. W of Platina. 762 Comment
  SJSU11451  Phlox diffusa W. Graf 1964-5-10 Shasta base of Bald Mt 10 mi S of Fall River Mills Comment
  POM74806  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10482 Shasta Lassen's Peak. 1829 Comment
  JEPS28554  Phlox gracilis George W. Gillett 1957-7-9 685 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  RSA83066  Phlox speciosa Verne Grant, Alva Grant 1947-05 7978 Shasta 20 miles N of Redding Comment
  CHSC68531  Phlox speciosa subsp. occidentalis Vernon H. Oswald 1997-4-16 8336 Shasta Cascade Range. Waters Gulch Trail at Shasta Lake. Between the upper trailhead and Waters Gulch. 384 Comment
  JEPS91162  Phlox speciosa subsp. occidentalis Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11905 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  RSA469944  Phlox speciosa subsp. occidentalis Christopher Davidson 1973-5-28 2172 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  CAS-BOT-BC60614  Phoenicaulis cheiranthoides Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills. Comment
  CAS-BOT-BC135028  Phoradendron bolleanum Elmer I. Applegate 1932-4-14 7058 Shasta Whiskeytown Comment
  CAS-BOT-BC135029  Phoradendron bolleanum Lewis S. Rose 1955-6-14 55093 Shasta Whiskeytown 335 Comment
  CAS-BOT-BC135031  Phoradendron bolleanum W. R. Dudley 1899-8-19 s.n. Shasta W of Shasta P. O. near Clear Cr. Comment
  CAS-BOT-BC58848  Phyllodoce breweri Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta Lassen National Park - shore of upper Twin Lake 1993 Comment
  JEPS8977  Physalis pubescens var. grisea J. W. Blankinship 1909-9-28 Shasta Anderson Comment
  CAS-BOT-BC142151  Physocarpus capitatus William A. Dayton 1913-7-1 350 Shasta On banks of the northfork of Swift Ck, shortly above its junction with Swift Creek - Shasta Forest 762 Comment
  HSC99990  Phytolacca americana J. P. Smith 2009-8-24 12665 Shasta Abandoned field N of Riverside Ave. and E of Hwy. 5 124 Comment
  RSA768476  Phytolacca americana Justin M. Wood 2010-9-2 2588 Shasta City of Redding: +/- 0.5 miles downstream of Cypress Ave bridge, area with several isolated ponds on the east side of the river. 143 Comment
  JEPS47881  Pinus albicaulis W. L. Jepson 1929-9-29 15326 Shasta nw slope Lassen Peak 2743 Comment
  UC1061695  Pinus albicaulis George W. Gillett 1952-8-16 247 Shasta Lassen Peak Lassen Volcanic National Park (summit area, se shoulder) 2804 Comment
  CAS-BOT-BC78318  Pinus attenuata James McMurphy 1914-7-19 s.n. Shasta Bet. Waugh + Shasta Comment
  NY61609  Pinus lambertiana W. D. Hagenstein 1938-10-16 8493 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC79075  Pinus ponderosa Emily Elu 1981-6-1 s.n. Shasta Parking lot adjacent to fishing area, Lake Britton, McArthur Burney Falls State Park Comment
  HSC33922  Pinus sabiniana Pamela Bruce 1975-4-27 4 Shasta 3 mi. W of French Gulch Rd., Bulk Collection # 70 Comment
  UC1736445  Piperia elongata Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9725 Shasta Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek, 670 Comment
  JEPS124569 Image available Plagiobothrys cognatus G. R. Ostrander 1965-7-14 77 Shasta 10 miles E. of McCloud Calif. Hiway 89. Comment
  SEINET15345798  Plagiobothrys glyptocarpus var. glyptocarpus D. W. Taylor 2006-8-9 19601 Shasta Arthur Lake (21 km SSW of Burney), west base of Clover Mountain 1433 Comment
  UCD80153  Plagiobothrys greenei CNPS SN Foothill Team 2006-5-8 SNFN 0363 b Shasta Shasta Land Trust Easement, located on the Swede Creek Plains area of the Hathaway Ranch. 262 Comment
  CAS-BOT-BC230997  Plagiobothrys hispidulus George W. Gillett 1957-8-20 1111 Shasta Lassen Volcanic National Park. Brokeoff Meadows, above cabins 1920 Comment
  JEPS28519  Plagiobothrys hispidulus George W. Gillett 1957-7-3 634 Shasta Badger Flat Lassen Volcanic National Park (near road crossing) 1905 Comment
  CHSC78066  Plagiobothrys nothofulvus Terry Nelson 1998-4-18 240 -26 Shasta Along roadway and on the plains near Ash Creek 7 mi nw of Cottonwood. 1.5 mi e of the Sacramento River and 15 yds s of Ash Creek. 158 Comment
  HSC72018  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9593 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  JEPS118700  Plagiobothrys shastensis Julie Kierstead Nelson 2005-5-2 2005 -004 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  JEPS104195  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2003-5-12 10141 Shasta Vernal pool, pasture field, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UC280351  Plagiobothrys tenellus Milo S. Baker Jun 1896 109 Shasta The Bench Fall River Valley Comment
  UC1042330  Plantago coronopus John Thomas Howell 1954-4-26 29179 Shasta just w Tower House Comment
  UC450063  Plantago erecta Milo S. Baker 1896-5-7 Shasta near Redding (Bed of Sacramento River); Sacramento River Comment
  CDA35520  Plantago erecta J. R. Keck Jr. 1978-4-19 PDR# 330051 Shasta Bear Mountain in the Jones Valley area. Comment
  UCD14427  Plantago lanceolata R. M. Rhode 1984-5-26 s.n. Shasta Shasta County; along Salt Creek Road and Interstate 5; 373 Comment
  UC1543709  Platanthera Harold and Virginia Bailey 1948-8-25 3044 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  SD46495  Platanthera dilatata var. leucostachys E. K. Balls, L. W. Lenz 1956-6-19 21821 Shasta Hat Creek, 1.5 miles southeast from Ranger Station, along State Highway 89. At streamside, bog. 975 Comment
  SJSU544  Platanthera dilatata var. leucostachys G. Witherspoon 1940-6-25 2089 Shasta Burney Falls, McArthur Burney Falls State Park 1219 Comment
  UCD19559  Platanthera dilatata var. leucostachys Gerald Dickinson 1963-7-2 68 Shasta Stop along Hwy. 89 by Hat Creek. One mile south of Hat Creek Post Office. 1066 Comment
  SEINET10465003  Plectritis W. D. Stevens 1985-4-25 Stevens 23558 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CAS-BOT-BC254771  Poa bolanderi Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  HSC10645  Poa bulbosa R. S. White 1965-5-14 55 Shasta 25 mi. E of Redding on Hwy. 299 Comment
  HSC26523  Poa bulbosa J. P. Smith, J. O. Sawyer 1972-5-6 5235 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  JEPS86162  Poa bulbosa Wayne Roderick June 1963 Shasta near foot of Burney Falls Comment
  UCD90687  Poa bulbosa L. McArthur 1926-5-17 s.n. Shasta From McArthur. Comment
  UCR206923  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14960 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  HSC10661  Poa bulbosa D. C. Juve 1964-5-2 12 Shasta Burney Falls State Park. Hwy. 89 Comment
  SD237275  Poa compressa G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14944 Shasta Southern Cascade Range: Alcord Road, .2 mi south of its junction with CA-44, junction is 1.1 miles east of Shingletown. Comment
  UCD32749  Poa compressa Beecher Crampton 1954-7-9 2201 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  JEPS101871  Poa fendleriana subsp. longiligula Dean W. Taylor 1975-8-24 5418 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity, margin of Everett Lake, 2499 Comment
  UCD91795  Poa palustris Beecher Crampton 1969-6-19 8477 Shasta Sacramento River, 3 miles south of Dunsmuir. Castle Crag R.R. siding area. Comment
  CAS-BOT-BC247427  Poa pratensis George W. Gillett 1957-7-3 653 Shasta Lassen Volcanic National Park. Badger Flat 1905 Comment
  CDA13099  Poa pratensis subsp. pratensis G. F. Hrusa, T. D. Wilfred 1996-6-11 13033 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/8 mile S of Big Spring, in low slightly moist area-remnant of upper end of spring. Lightly shaded understory of Jeffrey pine. Soils very sandy. Comment
  CHSC93051  Poa pratensis subsp. pratensis R. Fischer 2005-5-22 498 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in openings near juniper woodlands. Abundant about camp 7 and other disturbed areas. 1013 Comment
  CHSC60480  Poa pringlei Mary Ann Showers 1992-6-28 2675 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  UCD90320  Poa secunda A. A. Beetle 1942-5-20 3339 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CDA12923  Poa secunda subsp. secunda G. F. Hrusa 1996-5-2 12864 Shasta Lassen National Forest; Rhizomatous perennial in catchments within basalt cliffs, in light shade approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Occasional. Comment
  HSC84187  Poa secunda subsp. secunda J. P. Smith, Thomas W. Nelson 1982-5-15 10446 Shasta Lewiston Turnpike, 7.6 mi from its junction with Hwy. 299. 1220 Comment
  UC1553572  Poa secunda subsp. secunda E. Dean 1988-6-7 17 Shasta n Brushy Mt (border of Trinity & Shasta Co's, rd 29N28, ca 7 mi s of hwy at junction with rds 29N39 and 29N36) 1200 Comment
  CDA13088  Poa wheeleri G. F. Hrusa, T. D. Wilfred 1996-6-11 13021 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Open Pinus jeffreyi forest with understory of Artemisia tridentata. Comment
  UC790997  Poa wheeleri A. A. Beetle 1941-6-30 2848 Shasta banks of Hat Creek Hat Creek; Lassen Nat'l Forest 1219 Comment
  UCD91563  Poa wheeleri A. A. Beetle 1941-6-30 2848 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  UCD91592  Poa wheeleri John Thomas Howell 1951-6-20 36542 Shasta Lassen Highway, 1 mile northwest of Lost Creek Bridge. 1798 Comment
  SEINET8274233  Podagrostis thurberiana W. M. Bridge Cooke 1938-7-29 11427 Shasta Wagon Camp; Mount Shasta. 1737 Comment
  RSA530025  Pogogyne serpylloides D. W. Taylor, Glenn Clifton 1991-6-10 11903 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  JEPS62477  Pogogyne zizyphoroides Alice King May 1921 Shasta Anderson Comment
  SEINET4557491  Polemonium pulcherrimum George W. Gillett 1953-1 311 Shasta Summit area of Lassen Peak. 2804 Comment
  CAS-BOT-BC231304  Polemonium pulcherrimum Hans Leschke 1957-9-20 s.n. Shasta Lassen Volcanic National Park, Lassen Peak plateau 3139 Comment
  UC1036143  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-9-1 242 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  JEPS91105  Polemonium pulcherrimum var. pilosum Dean W. Taylor 1974-7-31 4690 Shasta Thousand Lakes Wilderness Area, Lassen National Forest, ne slope of Magee Peak Magee Peak; Cascade Ranges, Lassen National Forest, Magee Peak 2590 Comment
  HSC40189  Polygala cornuta Thomas W. Nelson, Jane P. Nelson 1976-8-1 3153 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  CHSC94093  Polygonum aviculare R. Fischer 2005-5-23 454 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Growing outside of park along Rat Farm Road near the stockyard of the McArthur fairgrounds. 1010 Comment
  JEPS91065  Polygonum bidwelliae Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9779 Shasta Upper Sacramento Valley, Millville Plains, along dirt road on e edge of NE1/4 Section 24 Millville Plains; Upper Sacramento Valley, Milleville Plains 198 Comment
  UC1543748  Polygonum davisiae Harold and Virginia Bailey 1948-8-27 2935 Shasta Upper Kings Creek Meadow Lassen Volcanic National Park 2225 Comment
  RSA32786  Polygonum davisiae A. A. Heller 1941-8-11 16282 Shasta Gravelly ridge near the head of Little Hot Springs Valley, Lassen Volcanic National Park, in the Canadian life zone. Shasta County Comment
  RSA59604  Polygonum davisiae Verne Grant, Alva Grant 1950-7-16 8952 Shasta Forming mats on slopes of Lassen Peak. 2591 Comment
  RSA65931  Polygonum davisiae F. W. Peirson 1926-6-23 6841 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  POM319196  Polygonum douglasii Patricia Wilder 1971-6-20 5104 Shasta Between Cassell Road and California Hwy 89, E of California State Hwy 299. Pit River drainage area; Cascade Range. 976 Comment
  UC204585  Polygonum douglasii subsp. spergulariiforme A. A. Heller 1914-8-25 11695 Shasta on Pacific Hwy 15 mi s Delta Comment
  CAS-BOT-BC418617  Polygonum majus Alice Eastwood 1912-7-24 1382 Shasta Castella Comment
  UCD84716  Polygonum parryi Robert E. Preston 2009-7-8 2702 Shasta Ca. 9.8 mi SSW of Burney, at The Gardens. 1481 Comment
  CAS-BOT-BC419820  Polygonum parryi H. D. Ripley; R. C. Barneby 1948-7-6 9662 Shasta Sacramento Valley, 10 mi. S. of Castella 457 Comment
  CAS-BOT-BC419867  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1940-6-11 7911 A Shasta Near Fall River Mills Comment
  JEPS80674  Polygonum polygaloides subsp. confertiflorum L. R. Heckard and T. I. Chuang 1981-6-10 5526 Shasta along route 299 1.5 mi w Fall River ((in Fall River Mills)) 1066 Comment
  CHSC45380  Polygonum polygaloides subsp. kelloggii Vernon Oswald 1986-7-20 2211 Shasta Paradise Meadow, Lassen Volcanic National Park. Between the creek and brushy slope on the w side of the meadow. 2145 Comment
  JEPS28520  Polygonum polygaloides subsp. kelloggii George W. Gillett 1957-7-3 635 Shasta Badger Flat Lassen Volcanic National Park (meadow near road crossing) 1905 Comment
  UC1543744  Polygonum polygaloides subsp. kelloggii Harold and Virginia Bailey 1948-8-27 2868 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CHSC60386  Polygonum shastense Mary Ann Showers 1992-6-27 2609 a Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  UCSB12984  Polygonum shastense Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Creek, Mt. Shasta 2316 Comment
  CAS-BOT-BC109273  Polygonum shastense Hans Leschke 1959-8-10 1640 Shasta Lassen Volcanic National Park. Above Emerald Lake. 2438 Comment
  UCD80603  Polypogon monspeliensis CNPS SN Foothill Team 2006-5-15 SNFN 0306 Shasta Shasta Land Trust Easement, Cow Creek Ranch, 30 m to the NE of its companion plot. 457 Comment
  CAS-BOT-BC76753  Polystichum imbricans subsp. imbricans H. E. Brown 1897-5-15 248 Shasta Near Pit River Ferry. 274 Comment
  SJSU508  Populus trichocarpa G. Witherspoon 1940-6-27 Shasta Reflection L, Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC102965  Populus trichocarpa John Thomas Howell 1960-8-22 36395 Shasta Hat Lake 1950 Comment
  CDA792  Potamogeton crispus V. Van Way 1985-9-27 Shasta Submerged in Sacramento River, S of Redding. 0 Comment
  CAS-BOT-BC267222  Potamogeton praelongus John Thomas Howell 1960-8-22 36324 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC267223  Potamogeton praelongus Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42369 Shasta Lassen Volcanic National Park. Washed up on shore of Manzanita Lake 1813 Comment
  UC1100085  Potamogeton zosteriformis Malcolm A. Nobs, S. Galen Smith 1949-7-19 1020 Shasta junction of Pit River and Hat Creek (Hwy 299) Comment
  UC114331  Potentilla drummondii subsp. breweri Mrs. R. M. Austin 1882-8-7 Shasta Kings Valley Comment
Read comments
Jul 1 2012
  CAS-BOT-BC541004  Potentilla gracilis var. fastigiata George W. Gillett 1957-7-3 645 Shasta Lassen Volcanic Nat'l Park; Badger Flat; meadow near road crossing 1905 Comment
  UCD113804  Potentilla millefolia G. F. Hrusa 1996-5-2 12857 Shasta On bank of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. 1450 Comment
  CAS-BOT-BC508648  Prosartes hookeri Alice Eastwood 1912-6-29 947 Shasta Goose Valley Comment
  UC575027  Prunus emarginata C. Epling, Wm. Robison 1935-7-17 Shasta near Lava Tube (Lassen National Park); Lassen National Park Comment
  LA29352  Prunus emarginata Mary V. Hood; 1940-8-7 40- 151 k* Shasta Mt. Lassen National Park, Noble Pass 1828 Comment
  CHSC89647  Prunus subcordata R. Fischer; J. Marr 2004-8-14 359 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end of Big Lake, E side. 1010 Comment
  HSC26527  Prunus subcordata J. P. Smith, J. O. Sawyer 1972-5-6 5237 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  SEINET10970323  Prunus subcordata Mary Merello 1993-6-26 Merello 738 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  HSC36245  Prunus subcordata John Rehling 1975-5-15 77 Shasta 8.1 mi. NE of Old Station on Hwy. 89 Comment
  CAS-BOT-BC156394  Prunus virginiana var. demissa Roxana S. Ferris; Laura Lorraine 1941-8-10 10493 -B Shasta State Highway 89, 3-4 miles east of [Mc Cloud] McCloud and Bratle Comment
  HSC99937  Prunus virginiana var. demissa J. P. Smith, & J. O. Sawyer 2011-6-15 13222 Shasta Fence row along Co. Rd. A19, beside Fall River 1021 Comment
  CHSC66143  Pseudognaphalium stramineum Vernon H. Oswald 1996-5-30 7682 Shasta Cascade Range Foothills. East of the McCloud Arm of Shast Lake on Gilman Rd. (now Forest Road 27), 11.9 mi E of the McCloud River Bridge. Roadside. 457 Comment
  CHSC34849  Pseudostellaria jamesiana M. S. Taylor 1980-6-26 2975 Shasta On s side of 38N10, ca. 1.3 mi w of its jct with Moosehead Creek, ca. 3 mi due sw of Dead Horse Summit on Hwy 89. 1584 Comment
  UC465515  Pseudostellaria jamesiana Franklin P. Nutting Shasta Goose Valley Comment
  JEPS48297  Pseudotsuga menziesii var. menziesii Kate Jared Stirring 1918-11-22 Shasta McArthur Fall River Comment
  JEPS89382  Psilocarphus brevissimus Dean W. Taylor 1992-5-28 12677 Shasta 2 air mi n of Timbered Crater (Fall River Valley, at the north end of Adobe Flat); Modoc Plateau, Fall River Valley, Adobe Flat 1097 Comment
  CHSC68713  Psilocarphus brevissimus var. brevissimus Vernon H. Oswald 1997-5-20 8472 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  JEPS40494  Psilocarphus brevissimus var. brevissimus R. F. Hoover 1937-5-19 2265 Shasta 4 mi n Anderson Comment
  CHSC84106  Psilocarphus oregonus Lowell Ahart; John Dittes 2003-5-12 10137 Shasta In a vernal pool, near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC361854  Psilocarphus oregonus Alice Eastwood July 1 s.n. Shasta Burney Falls Comment
  RSA27316  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  SEINET6074808  Pteridium aquilinum Kenneth Heil, Heil, Marilyn 2014-7-16 35228 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  UC1543717  Pterospora andromedea Harold and Virginia Bailey 1948-8-26 2838 Shasta Manzanita Creek above campgrounds; Lassen Volcanic National Park 1798 Comment
  UCD92325  Puccinellia John Thomas Howell 1954-4-26 29177 Shasta West of Tower House, about 6 miles west of Whiskeytown. Comment
  HSC89758  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta N side of Willow Creek at Junction of Hwy. 299 & Crystal Creek Road (0.8 mile NW of Tower House) 415 Comment
  SEINET10509578  Puccinellia howellii Jerrold I. Davis 1988-7-26 Davis 526 Shasta Whiskeytown-Shasta-Trinity Nat. Rec. area, Whiskeytown unit, ca. 0.8 mi W of junction of Cal. hwy 299 with Crystal Creek road Comment
  CAS-BOT-BC147884  Purshia tridentata var. tridentata John Thomas Howell 1960-8-23 36430 Shasta Chaos Jumbles Comment
  CHSC88736  Purshia tridentata var. tridentata R. Fischer; J. Marr 2004-5-25 250 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near the lower half of Spattercone Trail. 1028 Comment
  JEPS128716  Purshia tridentata var. tridentata Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21413 Shasta Extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  POM90538  Purshia tridentata var. tridentata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC460852  Pyrola aphylla Alice Eastwood 1912-6-27 641 Shasta Montgomery Creek Comment
  CAS-BOT-BC460856  Pyrola aphylla Clarence Quick 1965-7-12 65 -15 Shasta Near Little Hatchet Creek, N of US Hwy 299, ca. 3 miles W of Htchet Mtn. Summit Comment
  SJSU494  Pyrola picta G. Witherspoon 1940-6-26 2120 Shasta Lassen Park Rd 2.5 mi NE of Manzanita Lodge, Lassen Volcanic National Park 1841 Comment
  JEPS17748  Quercus Rimo Bacigalupi with G. T. Robbins 1955-7-19 5369 Shasta 4.8 mi w Fall River Mills (at foot of grade e of Pit River Crossing) 914 Comment
  UCD47006  Quercus X morehus Frank T. Callahan II 1983-11-19 s.n. Shasta California, Shasta County: Gibson, 1/4 mile south of Highland Lakes Road, under power transmission lines, land owned by southern Pacific Railroad. 609 Comment
  HSC72278  Quercus berberidifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9626 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UC1193265  Quercus berberidifolia K. Cuff 1949-7-31 98 Shasta 4 mi ne Platina (on Redding Road) 731 Comment
  CAS-BOT-BC68626  Quercus chrysolepis Wm. Bridge Cooke 1940-7-27 15197 Shasta Mount Shasta, along the old Hotlum Road 1371 Comment
  UC484026  Quercus chrysolepis Carl B. Wolf 1930-10-14 Shasta 1 mi below Ingot (on the Redding to Alturas Highway) 304 Comment
  CDA19820  Quercus douglasii P. Akers 2002-5-2 s.n. Shasta Northern California; Redding, Airport Rd, just S of Hwy 44. 170 Comment
  JEPS37838  Quercus douglasii W. L. Jepson 1924-10-26 10665 Shasta near Whitmore; Old Crow Creek 609 Comment
  RSA67254  Quercus douglasii P. A. Munz 1951-9-15 16992 Shasta 12 miles west of Redding. 610 Comment
  SEINET10477169  Quercus douglasii Worley 1985-5-12 WORLEY 74 Shasta T29n,r8w,sec.15, h.m. 1 Miles e of platina. Co road a16. Oak woodland/grassland 701 Comment
  SEINET10477876  Quercus dumosa Worley 1985-5-12 WORLEY 73 Shasta T29n,r8w,sec.15 h.m. 1 Mile e of platina. Co road a16. Oak woodland/grassland Comment
  HSC71869  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5806 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  CAS-BOT-BC94628  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta Along stage road SW of Burney Valley Comment
  SEINET10477170  Quercus garryana Mary Merello 1993-6-24 Merello 710 Shasta Oak-mixed conifer woodland along Hwy. 289 between Ingot and Round Mountain. Dry slopes along Little Cow Creek. 365 Comment
  SEINET5320886  Quercus garryana Unknown 1960-6-16 5666 Shasta 3 miles north of Fall River Mills, eastern slope of Saddle Mountain 1090 Comment
  UCD14005  Quercus garryana John M. Tucker 1968-9-14 4140 -6 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  UCR106854  Quercus garryana J. M. Tucker 1968-9-14 4140 -7 Shasta Beside Calif. Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. 976 Comment
  CAS-BOT-BC94247  Quercus garryana William A. Dayton 1913-8-25 549 Shasta Shasta Forest. Near Screwdriver Creek; Summit Lake Range 1554 Comment
  CAS-BOT-BC94631  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta W of Burney Valley Comment
  CAS-BOT-BC62745  Quercus garryana var. breweri C. Hart Merriam 1919-10-9 s.n. Shasta Chaparral hills between Sacramento & Mc Cloud Rivers, on Highway NW of Baird Comment
  CAS-BOT-BC62751  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Along the Pacific Highway, 28 mi. no. of Redding 609 Comment
  CAS-BOT-BC62752  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Pacific Highway, 28 miles north of Redding 609 Comment
  CAS-BOT-BC62753  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Along the Pacific Highway, 28 mi. no. of Redding 609 Comment
  RSA2943  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Along the Pacific Hwy, 28 miles north of Redding. 610 Comment
  UC1135624  Quercus garryana var. breweri P. L. Johannsen 1933-6-28 186 Shasta Clear Creek Weaverville Quad. 487 Comment
  UCD46151  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Pacific Highway, 28 miles north of Redding, Shasta County. 609 Comment
  CDA15446  Quercus garryana var. garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside Hwy 89, 4.2 mi. SSE of jtn. w/Hwy 299. 975 Comment
  CHSC65634  Quercus garryana var. garryana L. P. Janeway 1995-7-3 4832 Shasta 3000 ft north of Bluejay Mountain; along Road 35N46 5.3 mi north of Fenders Ferry Road (Rd 27). 929 Comment
  UCSB65465  Quercus garryana var. garryana Tucker, John 1968-9-14 Shasta Beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299 975 Comment
  UC1193246  Quercus garryana var. semota K. Cuff 1949-8-1 100 Shasta 4.5 mi ne Platina 853 Comment
  SBBG83850  Quercus kelloggii D. Anderson, E. Flinn, K. Pearson 1986-5-10 13 Shasta Stewart's Gap, off Hwy 36 Comment
  CAS-BOT-BC62845  Quercus lobata William A. Dayton 1913-7-1 376 Shasta Shasta 792 Comment
  UC405356  Quercus wislizeni Franklin P. Nutting 1923-5-1 Shasta near Oak Run Comment
  CAS-BOT-BC134861  Quercus wislizeni W. R. Dudley 1899-8-18 s.n. Shasta By road to Shasta P.O. Comment
  JEPS28810  Raillardella argentea George W. Gillett 1958-6-30 1155 Shasta w and n of Crescent Crater; Lassen Volcanic National Park 2362 Comment
  SBBG21838  Raillardella argentea D. Myrick 1964-7-23 921 Shasta Hat Lake Comment
  SEINET10866513  Ranunculus W. D. Stevens 1985-4-25 Stevens 23594 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UCD95814  Ranunculus alismifolius G. F. Hrusa; T. D. Wilfred 1996-6-10 12969 Shasta Lassen National Forest. Bunchgrass Valley. On N side of USFS S16, approximately 3 miles N of Hwy 44 at the intersection and NR intersection of USFS N18. 1600 Comment
  RSA84278  Ranunculus alismifolius var. hartwegii F. W. Peirson 1932-7-15 10149 Shasta E slope of Magee, Thousand Lake Basin 2195 Comment
  RSA0037119  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, vicinity of Old Station, near Mountain House Road, along California Scenic Highway 89/44. Comment
  UC1024373  Ranunculus aquatilis var. capillaceus George W. Gillett 1952-7-22 97 Shasta near Big Spring (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest, Hat Creek 1402 Comment
  CAS-BOT-BC379072  Ranunculus aquatilis var. diffusus Alice Eastwood 1912-6-29 744 Shasta Goose Valley Comment
  RSA202092  Ranunculus aquatilis var. hispidulus Rimo Bacigalupi 1958-4-24 6302 Shasta W fork o Stillwater Creek, 1/2 mile W of Union School, 1.5 miles E of Project city, 8 miles NNE of Redding. 229 Comment
  JEPS100703  Ranunculus eschscholtzii var. suksdorfii Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5420 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2499 Comment
  HSC84308  Ranunculus hebecarpus J. P. Smith, Thomas W. Nelson 1982-5-15 10417 Shasta 0.1 miles from Hwy. 299, along roadside to Yankee Gulch 457 Comment
  JEPS120263  Ranunculus muricatus Julie Kierstead Nelson 2009-3-30 2009 -014 Shasta 5 mi. N of Shasta College, NE of Redding, unnamed tributary to Stillwater Creek Comment
  SEINET2441574  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14981 Shasta Southern Cascade Range: n Road 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown (Viola 7.5' Q.). 1261 Comment
  SEINET3245767  Ranunculus occidentalis G. K. Helmkamp, E. A. Helmkamp 2009-1 15014 Shasta Southern Cascade Range Foothills: Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton (Shingletown 7.5') 640 Comment
  UC1024372  Ranunculus occidentalis George W. Gillett 1952-7-22 94 Shasta near Old Station (along State Hwy 89 ne of Lassen Volcanic National Park, on stream bank); Lassen National Forest, Hat Creek 1371 Comment
  CHSC57504  Ranunculus occidentalis var. occidentalis L. L. Gordon 1991-4-21 17 Shasta Ca. 250 ft e of Crystal Creek road, n bank of Willow Creek. 365 Comment
  POM99229  Ranunculus orthorhynchus Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC827923  Ranunculus orthorhynchus var. orthorhynchus Alice Eastwood Jun 29 1912-Jul 11 1912 791 Shasta Goose Valley Comment
  JEPS95293  Ranunculus populago Vernon H. Oswald and L. Ahart 1994-6-14 6278 Shasta T38N R5W SW1/4 SW1/4 Sec. 9, 5470 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, just NE of Horse Heaven Mdw., NE of Forest Rd. 26 to Mt. Shasta (city) 1667 Comment
  CHSC93019  Ranunculus testiculatus R. Fischer 2005-4-17 580 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In road bed of main park road along west side of Big Lake. 1010 Comment
  RSA768319  Rhamnus californica Justin M. Wood 2010-9-2 2542 Shasta Round Mountain: Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  UC574996  Rhamnus californica C. Epling and Wm. Robison 1935-7-17 Shasta near Lava Tube; Lassen Park Comment
  POM246498  Rhamnus californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W side of Sacramento River, 0.8 miles N of Mears Creek. 610 Comment
  JEPS758  Rhamnus tomentella subsp. tomentella J. W. Blankinship 1911-5-29 Shasta Olinda Comment
  POM243753  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 miles above Redding on Pacific Hwy. 244 Comment
  RSA14355  Rhamnus tomentella subsp. tomentella Elmer I. Applegate 1929-6-23 5824 Shasta Ingot. Comment
  UC73375  Rhamnus tomentella subsp. tomentella Milo S. Baker 1898-7-4 256 Shasta North Cow Creek Comment
  UC61095  Rhamnus tomentella subsp. tomentella Milo S. Baker 752 Shasta near Carpenter's Oak Run Comment
  CAS-BOT-BC56584  Rhododendron columbianum M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CHSC9231  Rhododendron occidentale G. Strausbaugh 1970-5-24 67 Shasta First cove n of White Rock Gulch on Whiskey Creek arm of Whiskeytown Lake, at tip of inlet. 370 Comment
  RSA161481A  Rhododendron occidentale var. paludosum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  HSC101572  Rhus aromatica J. P. Smith, J. O. Sawyer 2010-5-7 12845 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  SEINET10482920  Ribes californicum Mary Susan Taylor 1980-6-25 Taylor 2954 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  CAS-BOT-BC108752  Ribes cereum John Thomas Howell 1960-8-22 36399 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  CAS-BOT-BC108756  Ribes cereum C. Hart Merriam 1925-8-28 s.n. Shasta Hat Creek near Cassel. Comment
  CAS-BOT-BC168859  Ribes inerme var. klamathense Alice Eastwood 1912-6-29 843 Shasta Goose Valley Comment
  JEPS49415  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 295 Shasta Twin Valleys Comment
  CAS-BOT-BC168858  Ribes inerme var. klamathense Carl B. Wolf 1941-7-24 11062 Shasta 8 mi. NE of Manton on raod to Viola 914 Comment
  UCSB41826  Ribes nevadense Weidert, S. 1975-4-2 Shasta Coll. near Inwood 853 Comment
  JEPS49150  Ribes roezlii W. L. Jepson 1927-6-22 12296 Shasta Hot Springs Valley Lassen Peak 1828 Comment
  SBBG83401  Ribes roezlii K. Gonot 1975-5-24 29 Shasta 9 mi N of Silver City 1371 Comment
Read comments
Feb 29 2016
  UC711966  Ribes roezlii Roxana S. Ferris and Laura Lorraine 1941-8-10 10444 Shasta near Hat Creek P.O. (along Highway 89, Bridge Public Camp); Lassen National Forest Comment
  JEPS49351  Ribes roezlii var. amictum C. F. Rose 1935-4-21 37 Shasta 15 mi nw Redding Comment
  CAS-BOT-BC198896  Ribes roezlii var. cruentum Ellsworth Bethel 1923-5-6 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC186277  Ribes roezlii var. roezlii Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  HSC99944  Ribes velutinum J. P. Smith, & J. O. Sawyer 2011-6-16 13230 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  UC829516  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  CAS-BOT-BC363114  Rigiopappus leptocladus H. M. Hall; E. B. Babcock 1903-6-1 4171 Shasta Sierra Nevada Mountains, North-Eastern Shasta County. Fall River Springs 1066 Comment
  CHSC110540  Robinia pseudoacacia Julie Kierstead Nelson 2010-7-3 2012 -016 Shasta Redding; Sacramento River Trail near McConnell Arboretum. 147 Comment
  CAS-BOT-BC74674  Rorippa curvisiliqua Lewis S. Rose 1945-9-8 45287 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  UC10733  Rorippa curvisiliqua M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC146734  Rosa gymnocarpa Alice Eastwood 1912-7-12 1030 Shasta Burney Butte Comment
  CHSC3375  Rosa multiflora Robert L. Smith 1966-5-14 31 Shasta Highway 299 20 miles N of Redding. Comment
  HSC101634  Rosa rubiginosa J. P. Smith 2010-6-24 12958 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  CHSC116933  Rubus armeniacus Zachary Voigtman 2013-7-23 2013 -004 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Rd. Surrounding Parking Lot. 335 Comment
  RSA134776  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  UCR206003  Rubus laciniatus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14933 Shasta Southern Cascade Range, along CA-44, 1.2 miles west of Shingletown 936 Comment
  JEPS105159  Rubus leucodermis Dean W. Taylor 1993-7-9 13810 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC73078  Rubus leucodermis Milo S. Baker 1898-7-11 431 Shasta Burney Falls Comment
  UCR206741  Rubus parviflorus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14966 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC158738  Rubus ursinus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Sta. Comment
  CAS-BOT-BC421408  Rumex G. D. Barbe 1980-6-5 2814 Shasta Abandoned dairy south of Knighton Road, along Sacramento River, on Riverland Drive (I-5 frontage road); between Redding and Anderson 128 Comment
  CHSC92982  Rumex acetosella R. Fischer 2005-7-18 457 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, between Ya-She camp and the old homestead, on the western border of the park. 1010 Comment
  CAS-BOT-BC422214  Rumex acetosella L. E. Smith 1913-3-26 19 Shasta Redding Comment
  JEPS124695 Image available Rumex acetosella G. R. Ostrander 1965-7-14 76 Shasta 10 miles E. of McCloud, Hiway 89. Comment
  CAS-BOT-BC433402  Rumex crispus John Thomas Howell 1960-8-22 36361 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC433496  Rumex fueginus Alice Eastwood 1912-7-26 1481 Shasta Pitt Comment
  UCD101624  Rumex salicifolius P. B. Kennedy 1927-6-15 28 Shasta Pit-River. Comment
  CHSC98794  Rupertia physodes Julie Kierstead Nelson 2006-6-17 2006 -32 Shasta Girard Ridge, 2 miles southwest of Castle Crags. Roadcut in mixed conifer forest. 914 Comment
  SEINET10859547  Sabina occidentalis Lyman D. Benson 1930-7-18 Benson 2232 Shasta Fall River, east of Sierra, River Pit. Lava Beds. 915 Comment
  UC935792  Sagittaria latifolia Malcolm A. Nobs and S. Galen Smith 1949-7-19 1019 Shasta Highway 299 junction of Pit River and Hat Creek; junction of Pit River and Hat Creek Comment
  CAS-BOT-BC102827  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 386 a Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  CAS-BOT-BC102837  Salix boothii C. R. Ball; H. P. Bracelin; Beryl Kautz 1931-5-30 386 a Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  RSA5711  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 385 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  SD969  Salix boothii Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 385 Shasta Mount Lassen, below spring above highway about 1.5 km west of Helen Lake 2370 Comment
  UC482021  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 385 Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC525907  Salix boothii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 692 Shasta spring 15 mi ne of Mineral; Lassen Volcanic Nat'l Park Comment
  SEINET4855855  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  CAS-BOT-BC107817  Salix hindsiana Mrs. H. P. Bracelin 1931-6-22 480 Shasta About 1 km. north of Redding, on sand bars near highway. 180 Comment
  CAS-BOT-BC106888  Salix jepsonii Hans Leschke 1960-9-9 1813 Shasta above Kings Creek Falls 2063 Comment
  POM209541  Salix jepsonii Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-24 691 Shasta Lassen Volcanic National Park. Comment
  UC525908  Salix jepsonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 691 Shasta Lassen Volcanic Nat'l Park Comment
  CAS-BOT-BC106889  Salix jepsonii Hans Leschke 1957-7-12 s.n. Shasta above Cold Boiling Lake 2377 Comment
  CAS-BOT-BC106892  Salix jepsonii W. B. C. 1939-8-10 13856 Shasta On the bottom of Mud Creek Canyon 1828 Comment
  UC528167  Salix lasiolepis R. Bollaert 1934-12-20 1 c Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  CAS-BOT-BC124498  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 582 Shasta Clear Creek east of R.R. tunnel Comment
  CAS-BOT-BC124499  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-26 593 Shasta Redding Comment
  CAS-BOT-BC124503  Salix lasiolepis var. lasiolepis A. A. Heller 1918-5-12 13025 Shasta On the McCloud River near the fish hatchery Comment
  CAS-BOT-BC124865  Salix lemmonii John Thomas Howell 1960-8-22 36373 Shasta Anklin Meadows 1889 Comment
  RSA659531  Salix lemmonii Gary D. Wallace 1990-6-28 2940 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  CHSC55280  Salix lucida subsp. lasiandra L. P. Janeway 1991-4-11 3873 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  POM220461  Salix lucida subsp. lasiandra H. P. Bracelin 1931-7-1 504 Shasta Sacramento River. 7 km N of La Moine. 450 Comment
  CAS-BOT-BC125675  Salix melanopsis A. A. Heller 1905-5-29 7885 Shasta Near Redding Comment
  LA208553  Salix petrophila E. B. Copeland; 1931-8-16 M- 24 Shasta Mount Lassen, on the S shore of Emerald Lake 2370.0 Comment
  UC481250  Salix petrophila E. B. Copeland 1931-8-16 Shasta s shore Emerald Lake; Mt. Lassen 2370 Comment
  JEPS38421  Salix scouleriana W. L. Jepson 1929-9-28 15294 Shasta Manzanita Lake Lassen Peak, Manzanita Lake 1828 Comment
  UC1606417  Salvia reflexa Barbara Ertter with Julie Kierstead Nelson 1993-5-16 11837 Shasta 2 air mi e junction of Oasis Road and Old Oregon Trail (Nelson residence on ne side of Redding); Redding 213 Comment
  HSC101573  Salvia sonomensis J. P. Smith, J. O. Sawyer 2010-5-7 12847 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  POM196454  Salvia sonomensis J. T. Howell 1927-4-9 2317 Shasta Bully Hill Comment
  UCR206932  Salvia sonomensis George K. Helmkamp, E. A. Helmkamp 2009-6-10 14925 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  CHSC88350  Sambucus mexicana R. Fischer; J. Marr 2004-5-26 234 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along northeast shore of Big Lake. 1008 Comment
  CDA26413  Sanguisorba annua T. C. Fuller 1963-7-15 10858 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  HSC72319  Sanicula bipinnata J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-4-9 9654 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CAS-BOT-BC223341  Sanicula bipinnatifida L. E. Smith 1913-5-2 167 Shasta Kennet [Kennett] Comment
  JEPS212  Sanicula bipinnatifida J. W. Blankinship 1911-3-26 Shasta Redding Comment
  CDA35760  Sanicula bipinnatifida J. R. Keck Jr. 1978-4-19 PDR# 330057 Shasta Bear Mountain in the Jones Valley area. Comment
  SEINET13945140 Image available Sanicula bipinnatifida William A. Weber 1965-1 12261 Shasta 5 mi above Bella Vista, alt. 1000 ft 305 Comment
  UCSB30973  Saponaria officinalis Sager, V. 1961-7-10 Shasta 100 feet east of U.S. Highway 99 bridge over Sacramento River; at far end (from entrance) of River Trailor Court; 0.3 mile north of Redding; east of U.S. Highway 99 167 Comment
  UC1040763  Saxifraga aprica George W. Gillett 1953-7-29 301 a Shasta near trail to Cliff Lake (adjacent to Summit Lake Ranger Station, vicinity of Summit Lake); Lassen Volcanic National Park 2011 Comment
  JEPS85541  Saxifraga nidifica var. nidifica Walter S. Lennon 1983-4-6 Shasta 0.1 mi n of Oasis Road (Redway Avenue near Churn Creek, Redding); Redding Comment
  UC570029  Saxifraga tolmiei H. A. Jensen 1934-10-6 386 Shasta Bumpas Mountain 2651 Comment
  CAS-BOT-BC35592  Scirpus congdonii Harold Bailey; Virginia Bailey 1948-8-25 3014 b Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC35591  Scirpus congdonii George Wilson Gillett 1957-8-9 1011 Shasta Lassen Volcanic National Park, Summit Lake, near Cliff Lake Trail, about 100 yards above highway 2042 Comment
  CAS-BOT-BC35593  Scirpus congdonii Hans Leschke 1954-9-25 s.n. Shasta Lassen Volcanic National Park, near Kings Creek Falls 2072 Comment
  JEPS96845  Scirpus microcarpus Dean W. Taylor 1999-8-13 17333 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  UCD163084  Scleranthus annuus Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper data states E. Redding ca. 10 mi. Specimen was georeferenced 10 miles E of Redding.) Comment
  HSC4160  Scleranthus annuus C. L. Hitchcock 1940-5-20 6473 Shasta 25 mi. E of Redding Comment
  UC762269  Sclerolinon digynum R. F. Hoover 1936-5-22 1198 Shasta 3 mi e Redding Comment
  CAS-BOT-BC240028  Scribneria bolanderi Lewis S. Rose 1954-4-26 54027 Shasta Just w. of Tower House 396 Comment
  CAS-BOT-BC240029  Scribneria bolanderi John Thomas Howell 1954-4-26 29178 Shasta Just west of Tower House Comment
  CAS-BOT-BC240031  Scribneria bolanderi Lewis S. Rose 1940-6-11 s.n. Shasta Fall River Mills 1005 Comment
  HSC2219  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 mi. E of Redding Comment
  HSC71144  Scutellaria siphocampyloides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4478 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  SFV10450  Scutellaria siphocampyloides M. L. Vincent 1963-6-7 388 Shasta 2 miles south of Shasta Dam. 245 Comment
  UC1713650  Scutellaria siphocampyloides C. Epling 1938-6-13 Shasta Castle Creek Comment
  UC456121  Scutellaria siphocampyloides I. J. Condit 1911-8-5 Shasta Castle Creek, Castella Castle Creek; , Castella Comment
  UC72056  Scutellaria siphocampyloides Milo S. Baker 1898-7-5 406 Shasta Morley's Comment
  UC76192  Scutellaria siphocampyloides Misses Jones and Alesxander 1902-6-10 Shasta Redding Comment
  POM260038  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 miles east of Redding. Comment
  UCD148876  Scutellaria tuberosa Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8192 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  UCR37519  Scutellaria tuberosa K. B. Barrows, C. G. Phillips, L. Cole, S. A. Haultain 1984-5-12 81 Shasta Basin Gulch Campground 915 Comment
  HSC101793  Secale cereale J. P. Smith, J. O. Sawyer 2011-6-15 13217 Shasta Along Glenburn Road, NW of Fall River Mills 1021 Comment
  UC1056239  Secale cereale Virginia E. Long 1931-5-11 59 A Shasta Anderson 131 Comment
  SEINET10517206  Secale cereale Billy Joe Cox 1971-6-10 Cox 3501 Shasta 15 mi S of Weed on I-5. Comment
  SEINET3441878  Sedella pumila Lowell Ahart, John Dittes 2003-5-12 10145 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, 2.8 air miles west/southwestof Darah Springs State Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  CAS-BOT-BC417848  Sedella pumila John Thomas Howell 1927-4-4 2299 Shasta 10 miles NE of Redding Comment
  CAS-BOT-BC417849  Sedella pumila Alice Eastwood; John Thomas Howell 1934-4-21 1833 Shasta 10 miles NE of Redding Comment
  CAS-BOT-BC59134  Sedum spathulifolium Walter Knight 1968-6-18 2335 Shasta Between Quincy and La Porte, Nelson Creek watershep, 17 miles from Quincy. 1371 Comment
  JEPS30374  Senecio aronicoides Peter H. Raven 1962-5-30 17904 Shasta 1.8 mi se Siskiyou County line (State Highway 89) Comment
  CAS-BOT-BC363413  Senecio aronicoides G. H. True 1938-5-24 930 Shasta Soldier Mt. Comment
  RSA0013327  Senecio aronicoides H. Dearing, M. Dearing 1938-6-27 2150 Shasta No. entrance of Lassen National Park 1829 Comment
  SEINET10938017  Senecio aronicoides Mary Susan Taylor 1975-7-16 Taylor 843 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  HSC40171  Senecio fremontii Thomas W. Nelson, Jane P. Nelson 1976-8-1 3122 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  SD8771  Senecio fremontii Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 2745 Comment
  CHSC43634  Senecio fremontii var. fremontii Vernon Oswald 1986-7-30 2260 Shasta Lassen Hwy between Lake Helen and the summit trailhead, Lassen Volcanic National Park. 2560 Comment
  UC91417  Senecio fremontii var. fremontii Mrs. R. M. Austin Jul 1896 555 Shasta Lassens Peak Comment
  CAS-BOT-BC363641  Senecio fremontii var. occidentalis Lewis S. Rose 1945-9-7 45266 Shasta Bumpas Hot Springs 2529 Comment
  CHSC96193  Senecio integerrimus var. exaltatus R. Fischer 2006-5-15 971 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a dry grassy slope just se of a conic depression pond near the lower end and western edge of Big Lake. 1011 Comment
  CAS-BOT-BC364259  Senecio triangularis Roxana S. Ferris; Laura Lorraine 1941-8-10 10473 Shasta Lassen National Park, near Summit Lake 2042 Comment
  CDA32074  Sesbania punicea C. Owens 2010-9-23 s.n. Shasta Redding: Enterprise Park (Kids Kingdom), on the north side of Churn Creek, near the gravel parking lot. 0 Comment
  CDA18986  Sesbania punicea K. Martyn, Moen 2000-8-21 PDR 1198583 Shasta On east side of Hwy 273 in Redding, just south of Breslauer Rd. 0 Comment
  UC481508  Sibbaldia procumbens H. F. Copeland 1931-8-9 Shasta Mt. Lassen 2590 Comment
  RSA82858  Sibbaldia procumbens J. M. Tucker 1951-8-3 2213 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  CHSC118286  Sidalcea asprella subsp. asprella L. P. Janeway 2016-5-19 12098 Shasta High Cascade Range. along north side of Hwy 299 1.0 km northeast of jct with Hwy 89 and 8.8 km northeast of Burney. 953 Comment
  JEPS117884  Sidalcea celata L. P. Janeway 2006-5-17 8602 Shasta Inner North Coast Ranges. West edge of Lowers Gas Point Road about 1.8 km south of Gas Point Road, 700 m east of North Fork Cottonwood Creek 248 Comment
  CHSC71879  Sidalcea gigantea Vernon H. Oswald; Lowell Ahart 1998-9-8 9568 Shasta Hwy. 299 adjacent to a branch of Hatcet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  JEPS97943  Sidalcea gigantea G. Clifton 1999-7-3 36018 Shasta Hatchet Mountain Pass, Hwy 299 Comment
  UC1738774  Sidalcea gigantea Dean W. Taylor 1997-7-24 16151 Shasta South Fork Digger Creek, ca. 0.5 mi W Heart Lake 1950 Comment
  POM260196  Sidalcea malviflora subsp. celata C. L. Hitchcock 1940-5-17 648 Shasta 3 miles east of Redding. 152 Comment
  RSA8251  Sidalcea oregana subsp. oregana Elmer I. Applegate 1929-6-23 5858 Shasta East side of Burney Mountain, near Burney Comment
  GMDRC6936  Sidalcea oregana var. oregana J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31404 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  JEPS111022  Silene antirrhina J. K. Nelson 2001-5-4 2001 -16 Shasta North ridge of Charlie Creek watershed, adjacent to Forest Servicee Rd. 35N06. 487 Comment
  CHSC59136  Silene bernardina Vernon H. Oswald; Steve Mitchelson 1992-8-5 5147 Shasta Lassen Volcanic National Park. Ca. 0.1 mi N of the abandoned stone quarry on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.4 mi N of Lassen Hwy. 1926 Comment
  CAS-BOT-BC384562  Silene bridgesii L. E. Smith 1913-6-1 400 Shasta Baird Comment
  SACT000002  Silene californica Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophyllis Comment
  UC852803  Silene californica C. L. Hitchcock 1940-5-20 6479 Shasta 25 mi e Redding (foothills of mountains); e of Redding Comment
  RSA477850  Silene californica Genevieve J. Kline 1920-06 14953 Shasta Castella. Comment
  HSC71851  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5842 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  CAS-BOT-BC387000  Silene douglasii Mary Ann Showers 1980-7-31 1957 Shasta SE slope of Loomis Peak, Lassen Volcanic National park 2438 Comment
  CDA13513  Silene douglasii G. F. Hrusa, T. D. Wilfred 1996-7-22 13339 Shasta Lassen National Forest; Approx. 4-5 miles S of Old Station. Comment
  CHSC85447  Silene douglasii G. F. Hrusa; T. D. Wilfred 1996-7-22 13339 Shasta Northeast California. Lassen National Forest. Approx. 4-5 miles S of Old Station. 1386 Comment
  CAS-BOT-BC389216  Silene laciniata subsp. californica Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC389212  Silene laciniata subsp. californica E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Sta. Comment
  CAS-BOT-BC389414  Silene lemmonii Alice Eastwood 1912-6-29 910 Shasta Goose Valley Comment
  UC725364  Silene lemmonii A. A. Heller 1940-5-28 15683 Shasta on U.S. Highway #299, 2 mi e Hatchet Summit; e of Hatchet Summit Comment
  CAS-BOT-BC181350  Silene occidentalis Alice Eastwood 1912-6-29 768 Shasta Goose Valley Comment
  CDA13517  Silene occidentalis G. F. Hrusa, T. D. Wilfred 1996-7-22 13343 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Comment
  CAS-BOT-BC175048  Silene suksdorfii David W. Showers 1980-8-14 4400 dws Shasta Ne slope of Lassen Peak in Devastated Area, Lassen Volcanic National Park 2590 Comment
  CAS-BOT-BC175049  Silene suksdorfii Mary Ann Showers 1980-7-31 1956 Shasta On south side of summit of Loomis Peak, Lassen Volcanic National Park 2560 Comment
  UC1036310  Silene suksdorfii George W. Gillett 1952-8-9 159 Shasta e shoulder of Lassen Peak , e shoulder Lassen Peak (Lassen Volcanic National Park) 2819 Comment
  UC429221  Sisyrinchium bellum Milo S. Baker 1896-5-10 59 Shasta Morley's Station Comment
  JEPS939  Sium suave W. L. Jepson 1914-8-11 5768 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  RSA113683  Smelowskia ovalis George W. Gillett 1953-8-27 350 Shasta Lassen Volcanic National Park; summit area of Lassen Peak. 3125 Comment
  JEPS8315  Smelowskia ovalis var. congesta George W. Gillett 1953-7-16 276 Shasta not far below summit Lassen Peak 3108 Comment
  PASA1236  Smilax californica Frank W. Peirson 1932-7-17 Shasta Wallace Ranch, Goose Valley 914 Comment
  UC844267  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta below Pit Dam (2 mi w of Fall River Mills); Power Plant 1341 Comment
  UC844268  Smilax californica Alice Eastwood June 29, 1912- July 11, 1912 835 Shasta Goose Valley Comment
  SEINET3991250  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  SJSU1551  Smilax californica C. W. Sharsmith 1954-6-25 6212 Shasta edge of meadow, Viola 1341 Comment
  CDA5951  Solanum elaeagnifolium P. Whipp 1971-5-27 Shasta Southern Pacific Railroad, Section 11, Cottonwood. 0 Comment
  HSC67536  Solanum parishii J. P. Smith 1973-5-6 6573 Shasta Oak Bottom Campground in Whiskeytown Recreation Area Comment
  SEINET10697013 Image available Solanum parishii A. Arthur Heller 1905-5-30 Heller 7899 Shasta Near Redding. Comment
  UC1999875  Solidago velutina subsp. californica J. C. Semple, B. Semple 1981-8-21 5698 Shasta HWY-299, just below Buckhorn Summit. Comment
  HSC75659  Sorbus californica J. O. Sawyer, R. J. Cole 1980-7-20 3705 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  JEPS70720  Sorghum bicolor J. W. Blankinship 1909-9-4 Shasta <Redding> Comment
  UC585514  Sorghum bicolor Virginia E. Long 1931-5-21 79 a Shasta along S.P.R.R. Anderson 131 Comment
  CHSC107149  Sorghum halepense R. E. Brainerd 2009-7-21 1547 Shasta Interstate Highway 5 at the Castella interchange (Exit 724), northbound entrance ramp. UTM Zone 10 557546E 4555570N. 609 Comment
  CHSC96286  Sparganium eurycarpum subsp. eurycarpum R. Fischer 2006-7-22 925 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the western end of park in Bowman ditch, south side of park road, in 3 feet of water. 1010 Comment
  HSC100237  Spartium junceum J. P. Smith 2010-6-8 12898 Shasta Along Iron Mountain Road, at junction of Sacramento River Rail Trail. 214 Comment
  HSC49039  Spergularia rubra Patricia Shesgreen 1978-5-13 80 Shasta Basin Gulch Campground Comment
  CHSC63584  Spiraea cantoniensis Vernon H. Oswald; Lowell Ahart 1994-5-6 6181 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW on Clikapudi Bay off of the Pit Arm of Shasta Lake. On the edge of the creek at the footbridge, apparently near an old homestead since other introduced trees and shrubs grow nearby. 350 Comment
  CHSC60403  Spiraea densiflora Mary Ann Showers 1992-7-19 2718 Shasta Lassen Volcanic National Park. Canyon on edge of Hat Creek and crevices of cliffs. 1889 Comment
  OBI9963  Spiraea douglasii H. E. McMinn 1931-6-26 2503 Shasta Near Dunsmon Comment
  CAS-BOT-BC149700  Spiraea splendens Alice Eastwood 1912-8-22 1827 Shasta Trail from Morgans Springs to Lassen Butte Comment
  SEINET11587814  Stachys ajugoides Unknown 2016-8-16 15 Shasta Pondosa Comment
  UC501435  Stachys ajugoides var. ajugoides Frank W. Peirson 1932-7-17 10319 Shasta Wallace Ranch Goose Valley 914 Comment
  UC416581  Stachys ajugoides var. rigida Milo S. Baker 1898-7-9 412 Shasta Tamarack Road near Summit Comment
  UCLA70784  Stachys ajugoides var. rigida C. Epling 1938-6-13 Shasta Burney Falls Comment
  UCLA70906  Stachys ajugoides var. rigida C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Sulphur Spring Mt. Lassen Comment
  CHSC54472  Stellaria borealis subsp. sitchana Vernon H. Oswald 1991-7-29 4773 Shasta Lassen Volcanic National Park. Paraside Meadow located ca. 1.5 miles south of Hat Lake. Along the west side of the meadow. 2133 Comment
  CHSC54473  Stellaria crispa Vernon H. Oswald 1991-7-22 4757 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.2 mile east of the park boundary, ca. 3.25 miles (air) west-southwest of Lassen Peak. On the north side of the North Fork of Bailey Creek. 1962 Comment
  UC465526  Stellaria longifolia Franklin P. Nutting 1900-1-1 Shasta Goose Valley Comment
  UC1558207  Stephanomeria lactucina Harold and Virginia Bailey 1948-8-27 2898 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CHSC93302  Stephanomeria paniculata R. Fischer 2005-7-16 551 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from upper east side of Spatter Cone Trail. 1054 Comment
  JEPS93986  Stephanomeria virgata subsp. pleurocarpa Vernon H. Oswald 1998-8-30 9552 Shasta Vista Point on Hwy. 299 2 mi. w. Fall R. Mills 1097 Comment
  SEINET3282763 Image available Stipa californica George K. Helmkamp, E. A. Helmkamp 2009-6-10 14928 Shasta Southern Cascade Range; KOA campground on the south side of CA-44, 4.0 miles east of Shingletown. 1098 Comment
  HSC101564  Stipa lemmonii var. lemmonii J. P. Smith, J. O. Sawyer 2010-5-7 12825 Shasta Shasta-Trinity National Forest. Shotgun Rd. west of I-5, S of its junction with Simms Rd. 537 Comment
  HSC101792  Stipa thurberiana J. P. Smith, J. O. Sawyer 2011-6-15 13214 Shasta Along Co. Rd. A20, NW of Fall River Mills. 1025 Comment
  UCD19126  Streptanthus bernardinus A. M. Shapiro 1985-5-5 s.n. Shasta Hwy 299, 0.4 mi. east of milepost 299 SHA 5.00, west of French Gulch Rd., ca. 5 mi E of Trinity Co. line. 457 Comment
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Nov 6 2013
  UC1553582  Streptanthus drepanoides E. Dean 1988-7-8 95 Shasta along s side of rd. 29N68 w Regan Mdw (0.2 mi e of jct with 29N15); Brushy Mtn. 1493 Comment
  CHSC38075  Streptanthus tortuosus R. E. Preston 1982-7-14 328 Shasta NE ridge of Brokeoff Mountain, Lassen Volcanic National Park. 2621 Comment
  UC1553583  Streptanthus tortuosus E. Dean 1988-7-11 115 Shasta Castle Dome and trail up to Castle Dome Castle Crags 1432 Comment
  UC1731443  Streptanthus tortuosus Dean W. Taylor 1993-6-14 13590 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  UC54268  Streptanthus tortuosus H. M. Hall and E. B. Babcock June 1903 4014 Shasta Salt Creek Upper Sacramento Valley 365 Comment
  CHSC65628  Streptanthus tortuosus var. tortuosus L. P. Janeway 1995-7-8 4848 Shasta Along Road to Grizzly Peak 1.6 mi from Road 11; 0.4 mi straight east of Brushy Butte. Road cutbank. 1341 Comment
  HSC27166  Streptanthus tortuosus var. tortuosus J. P. Smith, J. O. Sawyer 1972-6-8 5289 Shasta Hwy. 299, 5.2 mi. E of Buckhorn Summit 457 Comment
  JEPS25418  Styrax officinalis var. redivivus Rimo Bacigalupi with G. T. Robbins 1959-4-23 7035 Shasta along U.S. Highway 299 Low road summit one-fourth mi w Shasta (State Historical Monument); w of Shasta (State Historical Monument) 350 Comment
  JEPS32515  Styrax officinalis var. redivivus W. L. Jepson 1914-8-15 6177 Shasta Delta 396 Comment
  UC1280933  Styrax officinalis var. redivivus H. E. McMinn 1931-6-26 2493 Shasta Pit River Bridge and highway Comment
Read comments
Jun 20 2012
  UC479388  Styrax officinalis var. redivivus Marcus E. Jones, A. M. 1931-7-16 29078 Shasta Pitt River bridge Comment
  UC719807  Styrax officinalis var. redivivus Rogers McVaugh 1941-8-4 6238 Shasta woods along US 99 ca 35 mi n Redding Comment
  CAS-BOT-BC64514  Styrax redivivus L. E. Smith 1913-5-2 168 Shasta Kennet. Comment
  RSA114990  Styrax redivivus E. K. Balls, Lee W. Lenz 1955-5-14 20724 Shasta 17 mi E of Shasta-Trinity Co line, US Hwy 499, Redding to Weaverville. 366 Comment
  CAS-BOT-BC64549  Styrax redivivus James R. Shevock; Barbara Ertter 1992-6-13 12196 Shasta Squaw Creek. Along forest highway 27, 0.6 mi. n. of Squaw Creek Forest Service Station, Shasta-Trinity National Forest. 365 Comment
  UC1076035  Swertia albicaulis var. nitida Herbert L. Mason 1947-5-15 14751 Shasta 1 mi s Boulder Creek (between La Moine and Dunsmuir) Comment
  SEINET6099623  Symphoricarpos albus Kenneth Heil, Heil, Marilyn 2014-7-16 35230 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  CAS-BOT-BC234774  Symphoricarpos mollis Alice Eastwood 1912-6-29 864 Shasta Goose Valley Comment
  SEINET10465105  Symphoricarpos mollis Mary Susan Taylor 1980-6-10 Taylor 2807 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  UC28685  Symphoricarpos mollis var. acutus F. W. Morse Jul 1886 Shasta Comment
  CAS-BOT-BC245867  Symphoricarpos rotundifolius Wm. Vortriede 1927-7-1 s.n. Shasta Near Twin Bridges, Camp Sacramento 1828 Comment
  CHSC89784  Symphyotrichum ascendens R. Fischer; J. Marr 2004-8-14 417 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7 and Horr Pond. On mdw. 1010 Comment
  CAS-BOT-BC97568  Symphyotrichum ascendens Lewis S. Rose 1945-9-2 45212 Shasta 4 mi. se. of Doyles Corner 991 Comment
  JEPS18876  Symphyotrichum bracteolatum Rimo Bacigalupi with L. R. Heckard 1957-8-17 6058 Shasta along rd from Hillcrest (Hatchet Mt. summit on U.S. 299) to Big Bend P.O., Hatchet Creek (in canon of) 914 Comment
  CAS-BOT-BC98470  Symphyotrichum spathulatum John Thomas Howell 1934-7-4 12412 Shasta 3 miles sw. of Fall River Mills Comment
  CAS-BOT-BC98574  Symphyotrichum spathulatum Hans Leschke 1956-9-20 s.n. Shasta Dersch [Dorsch] Meadows - Lassen Volcanic National Park 2011 Comment
  JEPS105236  Taxus brevifolia Dean W. Taylor 1993-7-9 13802 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC399750  Thalictrum polycarpum L. E. Smith 1913-5-28 306 Shasta Pitt River Comment
  UCR51811  Thelypodium howellii subsp. howellii R. C. Rollins, Kathryn W. Rollins, David Gates 1983-7-7 83230 Shasta Gates Ranch, c. 3 mi. NE of MacArthur 1012 Comment
  CAS-BOT-BC77745  Thelypteris nevadensis David Showers 1979-7-5 4256 DWS Shasta slope south of Noble's Pass, Lassen Volcanic National Park 1828 Comment
  SEINET10530452  Thelypteris nevadensis Mary Susan Taylor 1980-6-10 Taylor 2820 Shasta T37N R4W sw sec 20. Dunsmuir quad. Sims Flat Road, W side, ca. 1 mi due s of Sims Flat Campground, Shasta Natl Forest, ca. 7 mi S of Sweetbriar. 1031 Comment
  POM260165  Thermopsis californica var. argentata C. L. Hitchcock 1940-5-24 6533 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC110644  Thermopsis gracilis Julie Kierstead Nelson 2012-5-5 2012 -017 Shasta South shore Shasta Lake, Clikapudi Trail near boat ramp. 345 Comment
  CHSC962  Thermopsis gracilis V. Holt 1937-5-1 Shasta Pitt River near Hwy 99. 365 Comment
  JEPS100737  Thermopsis gracilis Dean W. Taylor 1987-5-30 9099 Shasta Blue Jay Mountain 883 Comment
  UC73215  Thermopsis gracilis Misses Jones and Alexander Shasta Comment
  UC33406  Thermopsis gracilis W. C. Blasdale 1896-6-14 Shasta Trinity ridge Comment
  CDA37195  Thysanocarpus curvipes CDFA Staff 2010-6-15 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  UC857523  Thysanocarpus curvipes C. L. Hitchcock 1940-5-26 6622 Shasta 2 mi w Fall River Mills; w of Fall River Mills 1341 Comment
  CAS-BOT-BC66788  Thysanocarpus curvipes John Thomas Howell 1927-4-5 2300 Shasta Near Frazier Corners, 10 miles northeast of Redding. Comment
  JEPS54184  Thysanocarpus curvipes John Thomas Howell 1927-4-5 2300 Shasta about 10 mi ne Redding Comment
  CHSC32711  Thysanocarpus curvipes var. curvipes Diane Reed 1978-5-13 92 Shasta Gorge Road (Forest Service Road 1S02). 975 Comment
  UC1024383  Tofieldia occidentalis subsp. occidentalis George W. Gillett 1952-8-24 220 Shasta about 0.5 mi below Emerald Lake (Lassen Peak Highway); Lassen Volcanic National Park 2407 Comment
  HSC72035  Tonella tenella J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9602 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  HSC62762  Torilis arvensis J. M. DiTomaso 1979-5-11 972 Shasta Cypress Ave. and I-5, Redding 152 Comment
  RSA113162  Torilis arvensis Roxana S. Ferris 1955-7-11 12967 Shasta Canyon of Cedar Creek along U.S. Highway 299 ca. 6 mi. W of Round Mt. Comment
  CAS-BOT-BC519577  Triantha occidentalis subsp. occidentalis Hans Leschke 1958-8-16 1552 Shasta Lassen Volcanic National Park, Grassy swales 1950 Comment
  UC73548  Trientalis latifolia Milo S. Baker before February, 1906 Shasta Hatchet Creek Comment
  HSC45440  Trientalis latifolia M. Alcasas 1978-5-14 90 Shasta Basin Gulch Campground, 1.5 mi from Hwy. 36, beside old logging rd. directly above Cottonwood Creek 861 Comment
  SJSU8004  Trifolium albopurpureum H. D. Baer 1960-4-14 Shasta 11 mi SE of Anderson 259 Comment
  UC16466  Trifolium albopurpureum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  CHSC84111  Trifolium bifidum var. decipiens Lowell Ahart; John Dittes 2003-5-12 10147 Shasta About 100 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS85556  Trifolium bifidum var. decipiens Walter S. Lennon 1982-5-2 Shasta 3.1 mi sw Ono (Platina Rd) Comment
  UC968639  Trifolium ciliolatum C. L. Hitchcock 1940-5-17 6456 Shasta ca 3 mi e Redding Comment
  UC1537077  Trifolium eriocephalum var. eriocephalum Gordon H. True 1938-5-24 940 Shasta btew Lake Brtton and Pit #4 (Rock Creek) Comment
  UC16506  Trifolium eriocephalum var. eriocephalum M. S. Baker and Frank Nutting 1894-5-24 Shasta Burney Valley Comment
  JEPS101283 Image available Trifolium fucatum Dean W. Taylor 1990-4-25 10668 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, ca. 1 mile S of Highway 44. 673 Comment
  UCD80870  Trifolium glomeratum Robert E. Preston 2007-5-11 2493 Shasta Redding, along Airport Road, ca. 0.5 mile S of Rancho Rd. 155 Comment
  CHSC89692  Trifolium hybridum R. Fischer; J. Marr 2004-8-15 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Ya-She campsites in roadbed of Lava Springs Trail. 1010 Comment
  CHSC89693  Trifolium hybridum R. Fischer; J. Marr 2004-8-15 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Ya-She campsites in roadbed of Lava Springs Trail. 1010 Comment
  JEPS114481  Trifolium hybridum Lowell Ahart, John Dittes 2008-6-19 14862 Shasta On dry to damp soil, about 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS33214  Trifolium longipes subsp. hansenii W. L. Jepson 1910-6-11 4113 Shasta Twin Lakes (Grassy Lake). 2225 Comment
  UC630804  Trifolium longipes var. elmeri G. J. Young July 1912 2 Shasta Sacramento River Comment
  UC54393  Trifolium longipes var. hansenii H. M. Hall and E. B. Babcock June, 1903 4159 Shasta near Bear Flat; Sierra Nevada Mtns 1280 Comment
  SEINET7073559  Trifolium microdon A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  SBBG21862  Trifolium monanthum D. Myrick 1964-7-23 924 Shasta Hat Lake 1965 Comment
  SD142744  Trifolium productum J. C. Roos 1948-8-31 3926 Shasta Castle Crag, along stream bank Comment
  CHSC93319  Trifolium repens R. Fischer 2005-5-21 556 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from road bed of main park road along the west shore, south end, of Big Lake. Along length of park road. 1010 Comment
  CHSC84045  Trifolium striatum Lowell Ahart; John Dittes 2003-5-22 10181 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  UC968634  Trifolium variegatum var. melananthum C. L. Hitchcock 1940-5-17 6436 A Shasta ca 3 mi e Redding Comment
  UCD148890  Trifolium variegatum var. variegatum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8206 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road called Silverthorn Road, above and to the west of Silverthorn Bay. 381 Comment
  CHSC63065  Trifolium willdenovii Vernon H. Oswald; Lowell Ahart 1994-4-27 6137 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi E clockwise from the trailhead. 335 Comment
  CHSC89642  Trifolium wormskioldii R. Fischer 2004-7-4 328 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail roadbed, at N end of Big Lake. Near mdw. edge of lake. Also on roadbed near Crystal Springs. 1008 Comment
  UCD138185  Triglochin maritima Arthur M. Shapiro 1986-6-22 s.n. Shasta ca. 3 miles west of Horse Heaven Meadows on road from Castella to Highway 3. 1219 Comment
  CHSC4467  Trillium albidum C. Glascock 1965-5-15 413 Shasta 6.4 mi. sw of Viola on dirt road to Manton, 49 mi. e of Redding. Comment
  JEPS116606  Trillium albidum Julie Kierstead Nelson 2006-5-10 2006 -1 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy 36 and Rd. 29N28, a