Search Results — 2000 specimen records retrieved (1408 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
  JEPS47995  Abies magnifica var. magnifica W. L. Jepson 1910-6-8 4090 Shasta Lassen Peak 2286 Comment
  CHSC110519  Acer circinatum Julie Kierstead Nelson; M. Lenz, R. Posey, D. Lepley, B. Montague 2012-8-31 2012 -087 Shasta Forest Road 37N30 along Peavine Creek, north of Pit River, west of Hwy 89, south of Red Mountain, near Pacific Crest Trail; southern Cascades. 1533 Comment
  RSA67249  Acer circinatum Philip A. Munz 1951-9-15 16987 Shasta banks of creek, 2 mi E of Burney. 915 Comment
  UC18087  Acer circinatum Milo S. Baker 1893-8-15 Shasta Bear Valley Mts. Comment
  UCD116952  Acer circinatum R. C. Burness 1970-5-20 51 Shasta 2.5 miles west of State Highway 89 on Clark Road at village of Cayton, 10 miles north of junction with State Highway 299. 762 Comment
  SBBG27292  Acer glabrum E. I. Applegate 1921-10-16 3393 Shasta Castle Crags, Sacramento River Comment
  RSA79092  Acer glabrum var. torreyi E. K. Balls, Percy C. Everett 1952-10-14 18206 Shasta 5.8 miles southwest of Summit Pass, Highway 89, on Mount Lassen 2134 Comment
  CAS-BOT-BC333222  Acer macrophyllum Marcus E. Jones 1931-7-16 28942 Shasta Redding Comment
  POM186943  Acer macrophyllum Marcus E. Jones 1931-7-16 28942 Shasta Redding Comment
  UC18119  Acer macrophyllum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  HSC32407  Acer macrophyllum Steven Lagos 1974-4-21 30 Shasta Hwy. 299 366 Comment
  CAS-BOT-BC210704  Achnatherum lemmonii James Jokerst 1985-5-27 2373 Shasta Near Rock Creek 943 Comment
  CAS-BOT-BC210707  Achnatherum lemmonii Alice Eastwood 1912-6-29 911 Shasta Goose Valley Comment
  CHSC93088  Achnatherum lemmonii R. Fischer 2005-5-20 478 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in thin volcanic soil of an opening within the juniper woodlands along Fishhawk Trail, North of camp 7. 1021 Comment
  UC1024817  Achnatherum lemmonii Leo Whitney 1935-6-18 3262 b Shasta 13 mi n Lassen Peak (Logan Mountain); Lassen National Forest, Logan Mountain 1981 Comment
  CAS-BOT-BC216414  Achnatherum lettermanii Roxana S. Ferris; Laura Lorraine 1941-8-10 10448 Shasta Upper meadows of Kings Creek, Lassen National Park 2240 Comment
  CDA13481  Achnatherum nelsonii subsp. dorei G. F. Hrusa, T. D. Wilfred 1996-7-22 13327 Shasta Lassen National Forest; Perennial bunchgrass, occasional within cutover forest along USFS S16 on ridge to W of Bunchgrass Valley. Apparently uncommon in this area. Comment
  CAS-BOT-BC216904  Achnatherum occidentale Lewis S. Rose 1945-9-1 45196 Shasta Manzanita Lake 1783 Comment
  CDA13524  Achnatherum occidentale subsp. californicum G. F. Hrusa, T. D. Wilfred 1996-7-22 13350 Shasta Lassen National Forest; Along Hwy 89, approx. 2 m. N. of intersection with USFS S16. Bunching perennial. Dry volcanic dust at edge of Arctostaphylos patula chaparral in partial shade. Uncommon here. Comment
  CHSC54541  Achnatherum occidentale subsp. californicum Vernon H. Oswald 1991-8-16 4829 Shasta Trail along the east side of Crumbaugh Lake, just south of its junction with the trail to Conard Meadows. Lassen Volcanic National Park. 2197 Comment
  SEINET232904  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-11 8334 Shasta Lassen Volcanic NP ; Campground at entrance to park. Comment
  UC1543791  Achnatherum occidentale subsp. californicum Harold and Virginia Bailey 1948-8-25 3033 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC501570  Achnatherum occidentale subsp. californicum Frank W. Peirson 1932-7-9 10265 Shasta Burney Spring 1432 Comment
  UCD51029  Achnatherum occidentale subsp. californicum Lewis S. Rose 1945-9-8 45283 Shasta Manzanita Lake. 1783 Comment
  SEINET255885  Achnatherum occidentale subsp. californicum Mary E. Barkworth, L. R. Firestone 1982-8-30 4097 Shasta Highway 44 north of junction with highway 34. 1738 Comment
  RSA657091  Achnatherum occidentale subsp. occidentale Lynn R. Firestone, Harold Firestone 1983-8-11 8339 Shasta Lassen Volcanic National Park, Parking area of Sites 43-44 2238 Comment
  UCD51196  Achnatherum occidentale subsp. pubescens R. Tofsrud 1947-7-1 242 Shasta 4 mi. S. of Junction of 299 and 89. Comment
  CHSC92977  Achyrachaena mollis R. Fischer 2005-5-23 473 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. Near the old McArthur Swamp lands. 1013 Comment
  UCSB51215  Acmispon americanus Almanza, Ed 1976-7-12 Shasta Rest stop, Hazel Creek, Interstate 5, Sacramento River 670 Comment
  UCD104344  Acmispon parviflorus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7780 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  UC54279  Aconitum columbianum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4413 Shasta near Morgan, Tehama Co. (Mill Creek Canyon); Mt. Lassen, Mill Creek Canyon 1524 Comment
  CAS-BOT-BC391494  Aconitum columbianum subsp. columbianum Alice Eastwood 1912-6-29 873 Shasta Goose Valley Comment
  CDA6766  Acroptilon repens J. F. Weber 1967-7-26 Shasta Albaugh property, northeast of McArthur. 0 Comment
  SBBG29167  Adenostoma fasciculatum var. fasciculatum P. C. Everett, E. K. Balls 1954-10-15 20308 Shasta Hwy 36, 0.8 mi SE of Platina, between Fortuna and Red Bluff Comment
  CAS-BOT-BC69695  Adiantum aleuticum Lemmon 1881-7-1 s.n. Shasta Mt. Shasta. Comment
  CHSC63016  Adiantum capillus-veneris Vernon H. Oswald; Lowell Ahart 1994-4-27 6148 Shasta Waters Gulch Trail 0.39 mi W of the trailhead located on Packers Bay Rd (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
Read comments
Jan 30 2018
  UC2030512  Adiantum jordanii Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-15 165 Shasta South side of Lake shasta. Near extension of Dry Creek Road, called Silverthorn Road, above and to the west of Silverthorn Bay Comment
  HSC104356  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx. 0.50 mi. NE of Jones Valley Boat Ramp 366 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
  JEPS123368  Adiantum shastense Kevin Heidel 2015-5-14 11 Shasta West of Pit 7 dam on Forest Road 35N23. Devils Rock 7.5' Q. Comment
  RSA0049691  Adiantum shastense Dean Wm. Taylor 2013-9-6 21418 Shasta Cedar Creek drainage, ca. 6 miles West of Round Mountain on Highway 299 440 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
  UC2030517  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 159 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. North-facing slope Comment
  UC2030520  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 163 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Road, just W of intersection with Old Mill Road where Fall Creek intersects Gilman Road Comment
  UC62723 Image available Adiantum shastense Baker and Nutting 1894-5-21 Shasta Oak Run, Shasta County. Comment
  CHSC118430  Adiantum shastense Len Lindstrand III 2015-6-1 21241 Shasta East side Stein Creek inlet, Shasta Lake. UTM 10T NAD83 0578284E / 4518051N 335 Comment
  HSC104368  Adiantum shastense Len Lindstrand III 2015-1-6 21215 Shasta Slope above Little Cow Creek, approx. 0.75 mi. N-NE of Ingot and 0.15 mi. N of Afterthought Mine 366 Comment
  HSC104370  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake 329 Comment
  HSC104373  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake 366 Comment
  HSC104374  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake 335 Comment
  CHSC116256  Aegilops triuncialis Barbara L. Wilson; Nick Otting 2015-5-29 18415 Shasta Pollard Gulch Day Use Area on the Sacramento River. 413 Comment
  RSA746505  Aesculus californica K. M. Meyer, A. Townesmith 2007-7-25 158 Shasta Shasta County. 503 Comment
  UC18190  Aesculus californica M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UCD117144  Aesculus californica K. M. Meyer; A. Townesmith 2007-7-25 158 Shasta Shasta County. 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
  POM260195  Agastache urticifolia C. L. Hitchcock 1940-5-23 6517 Shasta 5 miles E of Burney Falls. Comment
  CHSC105565  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-8-31 Shasta Found on metavolcanic rock outcrops and cliffs on west side of Bagley Mountain in conifer forest habitat. The plants grow in crevices on cliff faces on westerly aspects. 1389 Comment
  CHSC105566  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-22 Shasta West slope of High Mountain. Large outcrop and cliff feature. UTM NAD 83 Zone 10N; 05600267E, 453644N. 1524 Comment
  RSA565118  Ageratina shastensis D. W. Taylor 1992-6-17 12794 Shasta Little Shoeinhorse Mountain: (Squaw Creek Watershed). 1600 Comment
  JEPS36290  Agoseris grandiflora var. grandiflora W. L. Jepson 1914-8-10 5758 Shasta dry fields in, ne Shasta Co Upper Fall River Valley 1036 Comment
  CDA13086  Agoseris heterophylla G. F. Hrusa, T. D. Wilfred 1996-6-11 13019 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
  HSC48421  Agoseris heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9860 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  JEPS104037  Agoseris heterophylla Lowell Ahart 2003-5-12 10131 Shasta Near 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
  SJSU4663  Agoseris heterophylla H. D. Baer 1960-4-14 32 Shasta near Coleman Fish Hatchery 11 mi SE of Anderson 259 Comment
  UC29349  Agoseris heterophylla var. heterophylla M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  UC29351  Agoseris heterophylla var. heterophylla M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  CHSC88738  Agoseris retrorsa R. Fischer; J. Marr 2004-5-24 252 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located n. of Camp 7. 1013 Comment
  CHSC93295  Agoseris retrorsa R. Fischer 2005-4-20 651 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in YPF. 1028 Comment
  CHSC112164  Agrimonia gryposepala Dean Wm. Taylor 2013-9-6 21411 Shasta Hat Creek, along Highway 299, just east of the bridge over the creek. 853 Comment
  SEINET7295859 Image available Agrostis alba A. A. Beetle 1941-1 2845 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek; Lemma 2 mm. long, unwanted. Comment
  UCD51700  Agrostis elliottiana W. R. Powell 1961-5-24 s.n. Shasta 10 miles east of Anderson, Ash Creek Road. Comment
  POM259435  Agrostis exarata F. W. Peirson 1932-7-17 s.n. Shasta Wallace Ranch, Goose Valley. 915 Comment
  UC1543797  Agrostis exarata Harold and Virginia Bailey 1948-8-26 2825 Shasta Manzanita Creek above campground; Lassen Volcanic National Park 1798 Comment
  UCD52320  Agrostis exarata Beecher Crampton 1964-8-26 7174 Shasta Lassen Volcanic National Park; Park Highway, Emerald Lake. 2438 Comment
  UCD52523  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta along the railroad at Castle Crag. 640 Comment
  SEINET3916322  Agrostis exigua R. F. Hoover 1942-5-20 5872 Shasta 7 miles north of Redding.; 0 Comment
  CAS-BOT-BC139582  Agrostis gigantea John Thomas Howell 1960-8-22 36337 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  SBBG115777  Agrostis idahoensis B. Crampton 1964-8-26 7175 Shasta Emerald Lake 2438 Comment
  UC1543800  Agrostis idahoensis Harold and Virginia Bailey 1948-8-25 3015 a Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC138861  Agrostis microphylla John Thomas Howell 1955-6-14 30427 Shasta East of Whiskeytown. Comment
  UCD55641  Agrostis pallens Beecher Crampton 1956-8-20 3788 Shasta Junction with the Sacramento River at Castle Crag. Dome Creek. 640 Comment
  SEINET3917247  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Shasta County, Castle Crag, 3 miles south of Dunsmuir, Sacramento River.; 0 671 Comment
  UC1543792  Agrostis variabilis Harold and Virginia Bailey 1948-8-25 2972 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CHSC93325  Aira caryophyllea R. Fischer 2005-5-21 630 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected near the junction of Fishhawk Trail and Juniper Trail from a small meadow. 1048 Comment
  HSC85953  Aira caryophyllea J. P. Smith, J. O. Sawyer 1982-5-9 10397 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  CHSC96189  Alisma lanceolatum R. Fischer 2006-7-23 899 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  JEPS128436  Allium Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -027 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
Read comments
Oct 25 2018
  UCD112381  Allium Christopher Mallek 2008-5-8 AC4- 31 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC465577  Allium amplectens Julie Kierstead Nelson 2015-4-13 2015 -013 Shasta City of Redding, 1/4 mi S of Hwy 44, south of intersection of Hartnell & Argyle Rd 477 Comment
  JEPS128428  Allium amplectens Julie Kierstead Nelson 2015-4-13 2015 -013 Shasta City of Redding, 1/2 mile S of Hwy 44, south of intersection of Hartnell and Argyle Road. Comment
  RSA367060  Allium amplectens Christopher Davidson 1975-6-6 2714 Shasta Ca. 20 miles E of Redding on Highway 44. 640 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
  UC843240  Allium bisceptrum var. bisceptrum C. L. Hitchcock 1940-5-25 6593 Shasta 2 mi w Fall River Mills (below Pit Dam Power Plant) 1341 Comment
  CDA39429  Allium bolanderi T. W. Jackson 1960-5-2 s.n. Shasta W.A. Junge property, Whitmore. 0 Comment
  POM259991  Allium bolanderi C. L. Hitchcock 1940-5-17 6454 Shasta 3 miles east of Redding. 152 Comment
  RSA70448  Allium campanulatum F. W. Peirson 1932-7-12 10129 Shasta Trail below camp; Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC475453  Allium serra A. A. Heller 1905-5-26 7861 Shasta Near Redding Comment
  CHSC65648  Allophyllum divaricatum L. P. Janeway 1995-7-2 4828 Shasta Along road to 'Pit 6 Dam' 3.7 mi west of Big Bend Road. On road cutbank through slope on east side of canyon of Pit River between Cape Horn Creek and Short Creek. 640 Comment
  SBBG27983  Allophyllum gilioides C. L. Hitchcock 1940-5-24 6564 Shasta Hat Crk, W of Fall River Hills Comment
  UC1042331  Allophyllum gilioides subsp. gilioides John Thomas Howell 1954-4-26 29176 Shasta 5 mi. e. Buckthorn Summit Comment
  JEPS58634  Alnus incana subsp. tenuifolia W. L. Jepson 1929-9-28 15293 Shasta Manzanita Lake Lassen Peak (living stream) 1828 Comment
  CAS-BOT-BC169632  Alnus rhombifolia Elmer I. Applegate 1929-6-23 5846 Shasta Round Mountain Comment
  UCD55811  Alopecurus pratensis John Thomas Howell 1952-6-13 28328 Shasta 2 miles north of Castle Crags. Comment
  SJSU11274  Alopecurus pratensis S. H. Casey 1980-6-21 1167 Shasta pond by state route A19, 3 mi W of McArthur, NW Shasta County Comment
  RSA86816  Amelanchier pallida F. W. Peirson 1932-7-14 11149 Shasta Shasta County: toward the S end of the ridge E of Lake Eiler in very rocky place, Thousand Lake Basin. 2012 Comment
  POM141347  Amelanchier pallida J. Alexander 1902-7-13 s.n. Shasta 3 miles above Killys Comment
  RSA55273  Amelanchier pallida Rogers McVaugh 1941-8-4 6241 Shasta 10 miles W of Burney, Sahsta County 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
  SBBG28453  Amsinckia intermedia C. L. Hitchcock 1940-5-24 6567 Shasta Hat Crk, W of Fall River Hills Comment
  CHSC99263  Amsinckia menziesii Lowell Ahart; John Dittes 2008-6-19 14858 Shasta About 100 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
  UCD119736  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
  JEPS90274  Amsinckia menziesii var. menziesii Dean W. Taylor 1993-5-26 13512 Shasta 3 mi nw of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Modoc Plateau, Burney Valley); Modoc Plateau, Burney Valley 1005 Comment
  GMDRC6930  Anaphalis margaritacea J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31398 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
  CHSC93009  Ancistrocarphus filagineus R. Fischer 2005-5-20 517 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on roadbed at the junction of Fishhawk Trail and Spatter Cone Trail. 1048 Comment
  HSC100841  Andropogon virginicus J. P. Smith 2009-9-28 12673 Shasta Along Iron Mountain Road, W of Redding. 297 Comment
  UCD56082  Andropogon virginicus R. Tofsrud 1948-10-1 s.n. Shasta about 2 mi. south of Redding. Comment
  RSA502392  Anemone drummondii D. W. Taylor 1974-7-13 4079 Shasta Magee Peak, Thousand Lakes Wilderness Comment
  CHSC48693  Anemone occidentalis Vernon Oswald 1986-8-20 2287 Shasta North side of Emerald Lake, Lassen Volcanic National Park. On the edge of the lake. 2468 Comment
  CAS-BOT-BC391947  Anemone occidentalis Blanche Clear 1940-7-30 s.n. Shasta Paradise Meadow, Lassen Volcanic Park Comment
  SEINET3824877 Image available Anemone occidentalis Unknown 1984-7-22 s.n. Shasta Mount Shasta 305 Comment
  JEPS116593  Anemone oregana Julie Kierstead Nelson 2006-5-10 2006 -8 Shasta Browns Creek & Chanchellula Creek confluence, Forest Road 1, 1 mile SW of Deerlick Springs 975 Comment
  CDA38196  Angelica arguta T. C. Fuller 1957-9-18 391 -57 Shasta Hatchet Mountain. 0 Comment
  HSC71956  Angelica tomentosa J. M. DiTomaso 1980-8-26 1922 Shasta Just S of Siskiyou Co. on I-5 between Soda Creek Rd. and Crag View Dr. 701 Comment
  CAS-BOT-BC271404  Anisocarpus scabridus Dean Wm. Taylor; Roy Buck 1988-8-8 10029 Shasta Red Mountain, Pit River Watershed 1737 Comment
  UCD37460  Antennaria Beecher Crampton 1960-6-16 5660 Shasta Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  JEPS100699  Antennaria argentea Dean W. Taylor 1988-6-2 9727 Shasta Kosk Creek, at crossing of road from Big Bend to Iron Canyon Reservoir (Forest Road 38N11) 624 Comment
  UC54131  Antennaria argentea H. M. Hall and E. B. Babcock 1903-6-19 4147 Shasta (north-eastern Shasta County) South Fork Bear Creek; Sierra Nevada Mountains 1341 Comment
  UC891496  Antennaria argentea Alice Eastwood Jun 29 1912-Jul 11 1912 724 Shasta Goose Valley Comment
  CDA13048  Antennaria geyeri G. F. Hrusa, T. D. Wilfred 1996-6-1 12979 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  JEPS89486  Antennaria media Dean W. Taylor with Ingrid Olmsted 1975-8-24 5377 Shasta vicinity of Magee Peak (saddle between Magee and Crater peaks, Thousand Lakes Wilderness); Lassen Nat'l Forest, Thousand Lakes Wilderness 2545 Comment
  UC1558194  Antennaria rosea Harold and Virginia Bailey 1948-8-25 2992 Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  RSA47779  Anthoxanthum aristatum Roxana S. Ferris, Laura Lorraine 1948-6-16 11874 Shasta Churn Creek, adjacent to U.S. 99 about 2 mi. N. of Redding. Comment
  UCD85333  Anthoxanthum occidentale S. N. Hays 1935-5-20 s.n. Shasta Big Bend. Comment
  CHSC65817  Antirrhinum cornutum L. P. Janeway 1995-6-17 4788 Shasta Backbone Ridge; along Backbone Ridge Road 3.2 mi west of Dry Creek Road. 448 Comment
  JEPS23846  Antirrhinum cornutum Peter H. Raven 1958-6-16 13238 Shasta 3 mi ne Redding Comment
  UCD123432  Antirrhinum cornutum R. Tofsrud 1949-6-1 s.n. Shasta about 5 miles west of Ono. Comment
  UCD54501  Apera interrupta sent in by Dan Marcum 2006-6-7 s.n. Shasta Fall River Valley. SE of intersection of McArthur Rd. and Archie Brown Rd. Comment
  JEPS49802  Apocynum androsaemifolium Alma A. Weigart 1922-8-21 Shasta Whitmore Comment
  CDA36834  Apocynum cannabinum CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CAS-BOT-BC397925  Aquilegia formosa Hans Leschke 1958-8-16 1538 Shasta Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC397926  Aquilegia formosa Alice Eastwood 1912-6-29 741 Shasta Goose Valley Comment
  CDA13118  Aquilegia formosa G. F. Hrusa, T. D. Wilfred 1996-6-11 13053 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. Comment
  RSA114765  Aquilegia formosa A. C. Blyth 1950-7-16 s.n. Shasta Along foot trail from Hwy to Bumpass Hell, Lassen Volcanic National Park. Comment
  RSA260190  Aquilegia formosa var. truncata C. L. Hitchcock 1940-5-20 6485 Shasta 25 miles east of Redding. Comment
  HSC26159  Arabis sparsiflora D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19218 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A 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
  JEPS121037  Arctostaphylos klamathensis Dean W. Taylor 2012-8-22 21310 Shasta Trinity Mountains; logging road 0.3 miles N of Cold Spring (headwaters Boulder Creek, tributary Sacramento River) Comment
  JEPS87081  Arctostaphylos klamathensis J. Kierstead 1991-6-22 91 -78 Shasta Jeep trail e Tamarack Lake (Shasta-Trinity Co. line); Shasta-Trinity National Forests, Mt. Shasta Ranger Dist. 1828 Comment
  HSC72031  Arctostaphylos manzanita J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9597 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  CAS-BOT-BC38602  Arctostaphylos manzanita subsp. wieslanderi Walter Knight; Irja Knight 1964-2-1 853 Shasta 3 mi. east of Anderson Comment
  CAS-BOT-BC38645  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory; Bob Powell; Jack Major; Roman Gankin 1962-3-15 347 Shasta In vicinity of Shingletown. 1/2 mile s. of hwy. 44 on Darrah Springs Road in eastern Shasta County. Comment
  CAS-BOT-BC38646  Arctostaphylos manzanita subsp. wieslanderi Bob Powell; Jack Major; James I. Mallory; Roman Gankin 1962-3-15 344 Shasta Eastern Shasta County in the vicinity of Shingletown. 1 mile nne of summit of Black Butte 646 Comment
  CAS-BOT-BC45469  Arctostaphylos nevadensis Elmer I. Applegate 1929-6-20 5766 Shasta Mount Lassen Trail above Drakesbad. Comment
  CAS-BOT-BC46538  Arctostaphylos patula Lewis S. Rose 1945-9-1 45190 Shasta Manzanita Lake. 1783 Comment
  CAS-BOT-BC46544  Arctostaphylos patula W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. Comment
  HSC40193  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-8-1 3149 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  LA42232  Arctostaphylos patula Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Lake Comment
  POM202676  Arctostaphylos patula Alice Eastwood 1912-6-29 855 Shasta Goose Valley Comment
  UC1193133  Arctostaphylos patula K. Cuff 1949-7-31 97 Shasta 4 mi ne Platina 914 Comment
  UC2062563  Arctostaphylos patula Belinda Lo with Kellie Eldridge 2017-8-17 370 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  CHSC111619  Arctostaphylos patula subsp. gankinii Amy Miller 1995-3-29 Shasta Shasta-Trinity National Forest. Harrison Gulch; off of Rd. 29N05 800 Comment
  CHSC81498  Arctostaphylos viscida Ann Willyard 1998-3-7 9 Shasta Near Powerline Rd about 1/2 mile south of Placer Rd. 237 Comment
  UC2062569  Arctostaphylos viscida subsp. pulchella Belinda Lo with Kellie Eldridge, Tom Carlberg, Ben Hart 2017-8-7 353 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, along Stuart Gap Road (28N10), between Gum Spring and Round Bottom. Comment
  CAS-BOT-BC47047  Arctostaphylos viscida subsp. viscida A. A. Heller 1905-5-25 7853 Shasta Near Redding. Comment
  JEPS38776  Arctostaphylos viscida subsp. viscida W. L. Jepson 1924-10-26 10667 Shasta near Whitmore; Old Cow Creek 609 Comment
  RSA246603  Arctostaphylos viscida subsp. viscida Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42392 Shasta Castle Crags State Park. 701 Comment
  RSA724148  Arctostaphylos viscida subsp. viscida Richard Halse 2002-3-21 6128 Shasta At the end of Statton Road, 1 mile W of its junction with interstate Hwy. 5; N shore of the Salt Creek Inlet of Shasta lake. 333 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
  JEPS32467  Aristolochia californica C. F. Rose 1936-3-19 263 Shasta Redding Comment
  OBI65256  Arnica chamissonis David J. Keil 2004-7-10 30324 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 36.386'N x 121 deg. 31.381'W 1577 Comment
  UC584243  Arnica dealbata G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2414 Shasta 5 mi s Red Mt. 1524 Comment
  CAS-BOT-BC82687  Arnica longifolia Hans Leschke 1955-8-30 s.n. Shasta [Broke off] Brokeoff Mt. Trail near Sulphur Works entrance station 2133 Comment
  HSC4705  Arnica mollis D. E. Anderson 1962-8-5 2302 Shasta Panther Meadows, Mt. Shasta 2287 Comment
  LA83442  Arnica mollis O. H. Kappler; 1949-7-27 2023 Shasta Lassen National Park 2255 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
  NY158492  Arnica venosa H. M. Hall 06 1903 4013 Shasta Sierra Nevada Mts.: Salt Creek 426.7 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
  RSA554569  Arnica venosa Walter Wisura 1993-5-9 4885 Shasta Hwy 299, 9 miles west of Redding. Comment
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Feb 4 2014
  CHSC100004  Aruncus dioicus var. pubescens L. P. Janeway 2008-8-2 9521 Shasta Klamath Ranges. Trinity Mountains; 2.3 air km southeast of Trinity Mountain; along French Gulch Road 23.0 road km north of Hwy 99 and 0.2 km east of Road 34N29. At a spring in an unnamed drainage from the south into Dodge Creek. 299 Comment
  SEINET12097889  Asarum caudatum Unknown 1966-1 394 Shasta Found ca 125 yds. S of bridge over Sacramento R. on E side of Riv., along W side of road, Sweetbria 610 Comment
  HSC85745  Asarum hartwegii J. P. Smith, J. O. Sawyer 1982-5-8 10377 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  UCD123163  Asarum hartwegii Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7410 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SEINET10475952  Asarum hartwegii Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5503 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
  SJSU3778  Asarum hartwegii C. W. Sharsmith 1963-6-15 7072 Shasta Viola, southeastern Shasta County 1341 Comment
  HSC103649  Asclepias cordifolia Thomas W. Nelson, Jane Nelson 1982-5-15 6886 Shasta Along Lewiston Turnpike, 4 mi. from junction with State Route 299. 671 Comment
  RSA70329  Asclepias cordifolia F. W. Peirson 1932-7-12 s.n. Shasta Thousand Lake Basin 2012 Comment
  UC1051542  Asclepias cordifolia Helen K. Sharsmith 1953-6-25 4355 Shasta 1.4 mi beyond Wildwood (road to Peanut); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  CDA37942  Asclepias eriocarpa Jim Staggs 2012-7-1 PDR# 450 P06001794 Shasta Redding; Turtle Bay Arboretum. 0 Comment
  CHSC33982  Asclepias fascicularis J. D. Prouty 1981-7-21 1265 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  HSC1012  Aspidotis densa R. Spellenberg 1965-6-9 1076 Shasta 1.5 mi. W of I5 on the S side of Castle Crags State Park Comment
  CAS-BOT-BC99235  Aster Ira L. Wiggins 1922-8-10 906 Shasta Willow Creek Ranch, McCloud. Bank of Squaw Creek 835 Comment
  RSA702148  Aster ascendens R. Fischer, Jenny Marr 2004-8-14 0362 Shasta Ahiumawi lava Springs State Park, 3 miles N of McArthur, on western edge of Modoc plateau. located on W shore, near mouth of Big lake. 1011 Comment
  POM187913  Aster eatonii Marcus E. Jones 1931-7-16 29149 Shasta Pitt River Bridge. Comment
  UCR31644  Aster oregonensis John C. Roos 1948-8-31 3929 Shasta Castle Crags 1494 Comment
  UCR45298  Aster oregonensis R. D. Goeden 1986-9-11 s.n. Shasta Shasta National Forest, E fork of Nelson Creek, east of Big Bend, c. 40 air mi NE of Redding 1040 Comment
  UCD35721  Astragalus filipes Beecher Crampton 1960-6-16 5675 Shasta Northeastern part of county, 1.5 miles north of Fall River Mills. Comment
  RSA112191  Astragalus gambelianus R. C. Barneby 1954-5-15 11498 Shasta 25 miles N of Redding near Sacramento River bridge. Comment
  UC1584589  Astragalus inversus Dean W. Taylor 1988-6-22 9843 Shasta s base Burney Mountain (Burney Spring); Burney Quad., Modoc Plateau, , Burney Spring 1444 Comment
  UCD104772  Astragalus inversus W. R. Powell 1963-7-12 764 Shasta 2 miles south-southeast of junction of State Highway 299 with State Highway 89. 963 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
  RSA530002  Astragalus inversus D. W. Taylor 1988-6-22 9843 Shasta Burney Springs, South Base of Burney Mountain 1445 Comment
  UC1576729  Astragalus pauperculus Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9554 Shasta Woodman Creek along Highway 299 1.2 mi e from crossing Salt Creek (Upper Sacramento Valley); Bella Vista Quad., , Woodman Creek, e 192 Comment
  UCSB16020  Astragalus purshii var. tinctus Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 0.5 mile south of Old Station; Cascade Range; on sandy bank of Hat Creek 1371 Comment
  CAS-BOT-BC199140  Astragalus whitneyi var. siskiyouensis G. H. True 1938-5-26 943 Shasta Between Rock Creek and Lake Britton, near Burney. Comment
  CAS-BOT-BC69572  Athyrium alpestre subsp. americanum M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen, Buwpas Hell Trail. 2133 Comment
  JEPS89819  Athyrium distentifolium var. americanum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5398 Shasta vicinity Magee Peak (above Magee Lake, Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC17623  Athysanus pusillus Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills. Comment
  CHSC9191  Athysanus pusillus G. Strausbaugh 1970-3-29 27 Shasta W side of Whiskeytown Hwy. opposite Whiskeytown Marina ca. 15 ft. above the road. 381 Comment
  UCD112271  Athysanus pusillus Christopher Mallek 2008-5-8 AC4- 22 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC146191  Avena barbata Mrs. D. B. McAllister 1918-4-29 56 Shasta Ydaloom. Comment
  HSC101623  Avena barbata J. P. Smith 2010-5-19 12874 Shasta Along Shasta View Road in Redding 202 Comment
  SEINET10474456  Balsamorhiza deltoidea Mary Susan Taylor 1980-6-10 Taylor 2803 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CAS-BOT-BC106484  Balsamorhiza hookeri Alice Eastwood 1912-6-29 896 Shasta Goose Valley Comment
  CDA36168  Barbarea orthoceras C. Pirosko 2002-5-3 s.n. Shasta Highway 299 0 Comment
  CHSC68775  Beckmannia syzigachne Vernon Oswald; B. Corbin, M. Dolan, G. Schoolcraft 1997-5-31 8529 Shasta Hollenbeck Swamp on the southeast side of Big Lake north of McArthur. 1008 Comment
  HSC100181  Beckmannia syzigachne J. P. Smith 2011-8-8 13363 Shasta Across road from Glenburn Community Church. 1012 Comment
  UCD56784  Beckmannia syzigachne P. B. Kennedy 1927-6-13 s.n. Shasta Fall River Mills. Comment
  CHSC89635  Berberis aquifolium var. aquifolium R. Fischer 2004-7-4 335 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Spring Trail between Camp 7 and Crystal Springs near rock walled enclosure. Along road. 1010 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
  JEPS94090  Bidens frondosa Vernon H. Oswald and Lowell Ahart 1998-9-8 9613 .1 Shasta Hwy. 89 at its closest approach to Burney Creek just s. McArthru-Burney Falls Memorial State Park (edge of creek) 929 Comment
  CAS-BOT-BC100282  Blennosperma nanum var. nanum L. E. Smith 1913-4-2 s.n. Shasta Anderson Comment
  UC70449  Blepharipappus scaber Milo S. Baker 1898-7-11 312 Shasta roadside between Burney Falls and Carbon Burney Falls Comment
  CAS-BOT-BC127961  Blepharipappus scaber H. M. Hall; E. B. Babcock 1903-6-1 4177 Shasta near Dana 1066 Comment
  UCSB15819  Blepharipappus scaber Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC16899  Boechera F. N. Bassett 1923-7-10 s.n. Shasta Mount Lassen. Comment
  RSA0125964  Boechera F. W. Peirson 1932-7-12 10154 Shasta Rim of Red Crater. Thousand-Lake Basin. 1982 Comment
  CAS-BOT-BC516182  Boechera breweri subsp. shastaensis Dana York 2012-5-19 3107 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 575 Comment
  CHSC65452  Boechera howellii Vernon Oswald 1986-7-30 2254 Shasta Near Shadow Lake, Lassen Volcanic National Park. 2331 Comment
  JEPS90241  Boechera lemmonii Dean W. Taylor with Ingrid Olmsted 1974-7-13 4081 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2529 Comment
  JEPS90242  Boechera lemmonii Dean W. Taylor with Ingrid Olmsted 1974-7-13 4082 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2529 Comment
  UCD114375  Boechera pauciflora Robert E. Preston 1982-7-14 329 Shasta ca. 1 mi ne of Old Station, near Subway Cave. 1328 Comment
  CHSC88360  Boechera pinetorum R. Fischer; J. Marr 2004-5-26 244 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along northeast shore of Big Lake. 1008 Comment
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Feb 6 2009
  LA204399  Boechera platysperma Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CAS-BOT-BC14642  Boechera rectissima Alice Eastwood 1912-7-12 1038 Shasta Burney Butte. Comment
  CHSC89797  Boechera retrofracta R. Fischer; J. Marr 2004-5-26 430 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. Near shoreline. 1008 Comment
  SEINET12627113 Image available Boechera serpenticola Martin Schilling 2013-1 MS 284 Shasta North Coast Ranges, Bully Choop Mtn, around the smaller of two summits in all directions, from E County Line Rd off hwy 299 511 Comment
  CAS-BOT-BC27895  Boisduvalia macrantha Amos Arthur Heller 1905-5-30 7906 Shasta Near Redding Comment
  CAS-BOT-BC27896  Boisduvalia macrantha Amos Arthur Heller 1905-5-30 7906 Shasta Near Redding Comment
  POM260093  Boisduvalia stricta C. L. Hitchcock 1940-5-17 6434 Shasta 3 miles east of Redding. 152 Comment
  RSA41153  Boisduvalia stricta Robert F. Hoover 1936-5-22 1195 Shasta 3 miles east of Redding Comment
  CHSC54508  Botrychium simplex var. compositum Vernon H. Oswald 1991-8-16 4825 Shasta Drainage on the northwest side of Lassen Hwy between Emerald Lake and the Picnic Area to the south. Lassen Volcanic National Park. 2453 Comment
  RSA239278  Boykinia major R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42382 Shasta Shasta National Forest: Along Castle Creek ca. 1 mile west of Castle Crags State Park. Comment
  UCD57005  Brachypodium distachyon W. R. Powell 1960-6-8 s.n. Shasta Ca. 14 miles west of Cottonwood. 3.5 miles north of Gas Point. Comment
  POM187854  Brickellia californica Marcus E. Jones 1931-7-16 29144 Shasta Pitt River Bridge. Comment
  CHSC61949  Brickellia grandiflora Vernon H. Oswald 1993-9-7 5926 Shasta Lassen Volcanic National Park. Lassen Hwy. on the N side of Diamond Pk., near the Diamond Pk. sign. 2316 Comment
  CAS-BOT-BC127757  Brickellia grandiflora Hans Leschke 1964-9-4 1895 Shasta Lassen Highway near Diamond Point Comment
  UCD67866  Brickellia greenei Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Perennial plant communities in open rocky slopes between West Sulphur Creek and Mill Creek Falls. 2010 Comment
  RSA612051  Briza minor L. C. Wheeler 1935-3-31 3399 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  CAS-BOT-BC478960  Brodiaea californica subsp. californica R. F. Hoover 1968-5-28 11111 Shasta Redding Airport, Comment
  UC768744  Brodiaea coronaria subsp. coronaria R. F. Hoover 1937-5-21 1185 Shasta Cottonwood Comment
  CAS-BOT-BC457062  Brodiaea coronaria subsp. coronaria Ellsworth Bethel 1923-6-7 s.n. Shasta Ingot Comment
  CAS-BOT-BC457071  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-6-27 662 Shasta Mongomery Creek Comment
  CAS-BOT-BC482948  Brodiaea elegans subsp. elegans Robin Schramm 1998-6-21 59 Shasta Redding, end of Salmon Creek Road Comment
  SEINET3884958  Brodiaea hyacinthina A. A. Heller 1905-5-31 7911 Shasta Near Middle Creek Station.; 0 Comment
  UC1392859  Brodiaea minor R. F. Hoover 1968-5-28 11112 Shasta Redding Airport Comment
  CAS-BOT-BC484369  Brodiaea minor A. A. Heller 1940-5-28 15698 Shasta West of Stillwater Creek, along U. S. Highway #299, Comment
  CHSC7135  Brodiaea nana D. Russell Droege 1969-4-20 13 Shasta The Cottonwood to Viola road (A17) 5 mi from Cottonwood. Comment
  SEINET188346  Brodiaea purdyi C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding 152 Comment
  SEINET10872639  Bromus breviaristatus Billy Joe Cox 1971-6-10 Cox 3173 Shasta 15 mi s of weed on i-5. Comment
  UCD58287  Bromus carinatus A. A. Beetle 1942-5-20 3341 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CHSC79627  Bromus catharticus G. F. Hrusa 1996-4-30 12890 Shasta Upper Sacramento Valley. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  JEPS128715  Bromus commutatus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21415 Shasta Nortward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UC1131170  Bromus diandrus P. L. Johannsen 1932-6-6 109 Shasta Oak Flat 426 Comment
  CHSC112683  Bromus hordeaceus Lowell Ahart; John Dittes 2013-6-9 18795 Shasta On the bank of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  HSC101624  Bromus hordeaceus J. P. Smith 2010-5-19 12876 Shasta Along Shasta View Road in Redding 202 Comment
  JEPS69196  Bromus hordeaceus J. W. Blankinship 1911-5-31 5 Shasta Anderson Comment
  JEPS85073  Bromus hordeaceus Roy E. Buck, Dean Wm. Taylor 1987-6-2 588 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek, just e of minor saddle) 621 Comment
  SEINET3922437  Bromus hordeaceus Katie Grenier, Sam Woolley; Sandy Denning 1986-5-11 054 Shasta Hwy 36.; 0 Comment
  UC34030  Bromus hordeaceus J. J. Chappell May 1902 Shasta Shasta County, California California; Shasta County, California Comment
  CHSC54547  Bromus inermis subsp. inermis Vernon H. Oswald 1991-8-16 4832 Shasta Lassen Volcanic Park. Lassen Hwy northeast of Diamond Pk, at Road Marker 11. 2255 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
  HSC39899  Bromus madritensis subsp. rubens J. P. Smith 1972-3-18 5070 Shasta Redding, Motel Orleans parking lot Comment
  CAS-BOT-BC162140  Bromus orcuttianus Alice Eastwood 1912-6-29 985 Shasta Goose Valley. Comment
  JEPS72972  Bromus orcuttianus W. L. Jepson 1940-7-4 20131 Shasta Little Hatchet Creek 1158 Comment
  SD104414  Bromus orcuttianus Reid Moran 1978-6-25 26085 Shasta Open woods West of Little Roaring Creek. 725 Comment
  UCD59256  Bromus orcuttianus Leo Whitney 1934-7-12 2163 Shasta Logan Mountain, 13 miles north of Lassen Peak, Lassen National Forest. 1981 Comment
  CAS-BOT-BC161974  Bromus rubens L. E. Smith 1915-5-1 s.n. Shasta Anderson. Comment
  RSA698701  Bromus sterilis L. Ahart 2003-5-22 10189 Shasta 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., South of a small wash, west of the poor dirt road. 259 Comment
  SEINET3450782  Bromus sterilis Lowell Ahart, John Dittes 2003-5-22 10189 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwest of Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, West of the poor dirt road 250 Comment
  UCD59241  Bromus suksdorfii A. A. Beetle 1941-6-30 2849 Shasta Larsen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  HSC85704  Bromus tectorum J. P. Smith, J. O. Sawyer 1982-5-8 10364 Shasta 0.7 mi. N of French Gulch 640 Comment
  CAS-BOT-BC185529  Bromus vulgaris James Jokerst 1985-5-27 2370 Shasta Near Rock Creek. 943 Comment
  UCR101758  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 0.25 mi west of the mouth of Cove Creek Comment
  POM220630  Callitriche heterophylla L. C. Wheeler 1935-3-31 3393 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  UC869379  Callitriche longipedunculata Louis C. Wheeler 1935-3-31 3391 Shasta Between Boulder & Churn Creek 3 miles NE Redding 198 Comment
  CHSC58024  Callitriche verna Vernon H. Oswald 1992-5-28 4956 Shasta W edge of the lily pond near the summit of Table Mtn., ca. 1.3 mi (air) NNE of the Manzanita Lake Entrance Station, just W (outside) of the boundary of Lassen Volcanic National Park. 2019 Comment
  CAS-BOT-BC80460  Calocedrus decurrens Hans Leschke 1960-8-8 1741 Shasta below trail Ski Hut - Crumbaugh Lake 1981 Comment
  SEINET3863114 Image available Calocedrus decurrens Richard R. Halse 1988-2-21 3552 Shasta Along Interstate Hwy 5, near the Flume Creek Road Exit, 4.1 miles south of Castella; tree 7.5 m tall.; 0 540 Comment
  UCD139610  Calochortus A. A. Beetle 1942-5-20 3314 Shasta 4 miles west of Ono. Comment
  CAS-BOT-BC487810  Calochortus coeruleus B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6418 Shasta 5.6 km SW of round Mountain on STate Hwy 299 on steep N facing slope along Cedar Creek 430 Comment
  CHSC27766  Calochortus coeruleus Robin Ondricek 1978-4-22 16 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 621 Comment
  UCD39215  Calochortus coeruleus Beecher Crampton 1953-4-30 1178 Shasta 9 miles west of Ono. Comment
  CAS-BOT-BC489961  Calochortus leichtlinii Tilda Becker 1960-7-23 s.n. Shasta Gifford Lakes, Lassen Peak 2194 Comment
  SEINET7072999  Calochortus luteus 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. (UTM Zone 10, 572521mE, 4476867mN. Coordinate datum: NAD27). Comment
  CAS-BOT-BC492559  Calochortus minimus Roxana S. Ferris; Laura Lorraine 1941-8-10 10480 Shasta Lassen Volcanic National Park, near Summit Lake 2042 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
  SEINET4169925  Calochortus nudus Unknown 1953-7-30 Shasta Near ranger station. 1981 Comment
  CAS-BOT-BC493088  Calochortus nudus A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  UCR40025  Calochortus superbus Jones, Wallis, Billstrom 1985-5-12 75 Shasta County Road A16, 2 mi east of Platina 701 Comment
  UC505156  Calochortus tolmiei R. M. Holman 1933-4-23 Shasta w of Beegum (on old road from Red Bluff to Fortuna) Comment
  CAS-BOT-BC494004  Calochortus tolmiei Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  SEINET7073001  Calochortus venustus A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 29' 39" North Latitude; -122? deg. 2' 59" West Longitude. UTM Zone 10, 580537mE, 4482826mN. Coordinate datum: NAD27). Comment
  UC843698  Calochortus vestae Alice Eastwood Jun 29 1912-Jul 11 1912 795 Shasta Goose Valley Comment
  JEPS105147  Caltha biflora Dean W. Taylor 1993-7-9 13845 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  UC563972  Caltha biflora Elmer I. Applegate 1929-6-20 5773 Shasta East base of Mt. Lassen. Comment
  CAS-BOT-BC175771  Caltha leptosepala Elmer I. Applegate 1929-6-20 5773 Shasta East base of Lassen Peak Comment
  LA207383  Caltha leptosepala Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek Comment
  JEPS38575  Calycadenia fremontii Willis L. Jepson Jul 24 1894-Aug 10 1894 Shasta near Sims (Region of the Upper Sacramento River); Upper Sacramento River Comment
  CAS-BOT-BC273347  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273351  Calycadenia fremontii H. M. Hall 1930-9-27 12905 Shasta 10.2 miles north of Redding Comment
  CAS-BOT-BC273361  Calycadenia fremontii R. L. Carr 1981-5-22 2228 Shasta E of Anderson, W side of CR A17, 0.9 mi S of jct with Dersch Rd, ca. 4-5 mi S of jct with Hwy 44 299 Comment
  HSC86887  Calycadenia fremontii J. D. Prouty 1981-6-2 1162 Shasta E end of ravine and S end of Bear Creek, ca. 8 mile E of Anderson 168 Comment
  SEINET3863963  Calycadenia fremontii R. L. Carr 1981-5-22 2228 Shasta E. of Anderson, W side of CR A17, 0.9 mi S of jct with Dersch Rd, ca. 4-5 mi S of jct with Hwy 44.; 0 299 Comment
  UC1876207  Calycadenia fremontii Gerald D. Carr 1974-9-13 787 Shasta 2.0 mi W of Central Redding at city limits on Hwy 299. Comment
  UC518985  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 mi s Redding Comment
  UCD129776  Calycadenia fremontii R. L. Carr 1981-5-23 2231 Shasta near (west) of Hwy 99, ca. 10 miles northwest of Chico and ca. 0.5 mile south of Broyles Road. 61 Comment
  CHSC84510  Calycadenia truncata John Dittes; Lowell Ahart 2003-5-22 2003 -16 Shasta Cascade Range Foothills; Battle Creek Canyon; approximately 9.5 air-miles east of Cottonwood, 3.3 air-miles east by northeast of Coleman Fish Hatchery and 4.7 air-miles west of Darrah Springs State Fish Hatchery. 183 Comment
  RSA255495  Calycadenia truncata subsp. truncata Gerald D. Carr 1971-6-5 557 Shasta About 10 miles east of Millville, along south rim of Bear Cr. Canyon Comment
  CAS-BOT-BC90973  Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Near Middle Creek Station. Comment
  CAS-BOT-BC90976  Calycanthus occidentalis Marcus E. Jones 1931-7-16 29084 Shasta Pitt River bridge. Comment
  HSC81885  Calycanthus occidentalis S. Matthews, M. Goering, R. James 1985-5-12 113 Shasta County Rd. A16, 2.5 mi. E of Platina 579 Comment
  RSA25320  Calycanthus occidentalis C. L. Hitchcock 1940-5-20 6503 Shasta 25 miles east of Redding. Comment
  HSC39237  Calyptridium monospermum J. P. Smith 1976-5-22 8804 Shasta French Gulch-Carrville Rd. 1402 Comment
  UC1299370  Calyptridium monospermum Freed W. Hoffman 1946-5-28 699 Shasta Hatchet Mountain, along Hwy 59 Hatchet Mountain 914 Comment
  UC1543706  Calyptridium umbellatum Harold and Virginia Bailey 1948-8-27 2939 b Shasta Lassen Peak Trail; Lassen Volcanic National Park, Lassen Peak Trail 2590 Comment
  SEINET198598  Calyptridium umbellatum G. W. Gillett 1952-7-28 110 Shasta Lassen Volcanic NP ; Along Hwy 1 mi above lake vicinity of Hat Lake 1996 Comment
  HSC97146  Calystegia atriplicifolia subsp. buttensis Martin J. Lenz 2006-6-19 2984 Shasta Ridge S of Richarson Cr. about 1.9 mi. E of confluence with Roaring Cr. 982 Comment
  HSC104389  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Martin Lenz 2004-6-9 9236 Shasta Along Big Bend Rd., in clearing under power lines 900 Comment
  CAS-BOT-BC221217  Calystegia malacophylla subsp. malacophylla Ellsworth Bethel 1923-6-16 s.n. Shasta Castella Comment
  JEPS118121  Calystegia occidentalis subsp. occidentalis Dean W. Taylor 2009-5-18 20598 Shasta Shingletown; Highway 44 ca. 4 miles west of Shingletown, at the PG&E 500 kv transmission lines 768 Comment
  HSC15431  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 0.5 mi. above Burney Falls Comment
  CAS-BOT-BC37226  Cardamine bellidifolia George W. Gillett 1953-8-6 313 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 2804 Comment
  UCD114167  Cardamine bellidifolia D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park; at Lassen Peak. 822 Comment
  RSA66098  Cardamine bellidifolia var. pachyphylla F. W. Peirson 1935-7-15 10155 Shasta Mt. Magee, Thousand Lake Basin. 2363 Comment
  HSC47070  Cardamine oligosperma Stephen Plant 1978-5-13 250 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CDA42996  Cardaria chalepensis L. Ahart, John Dittes 2008-6-19 14842 Shasta About 5 yards east of the Pit River, south and under 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. Comment
  UCD140987  Carex E. Dean 1988-7-11 112 Shasta Castle Crags; Castle Dome. Exposed rock on west side of Castle Dome. 1493 Comment
  JEPS100292  Carex angustata Dean W. Taylor 2001-8-27 17901 a Shasta large seasonally inundated depression situated on ridge dividing Trough Creek and Squaw Creek (ca. 5 air miles SE of McCloud) 1033 Comment
  CAS-BOT-BC17950  Carex angustata Hans Leschke 1959-8-11 1666 Shasta Lassen Volcanic National Park. Paradise Meadows. 2141 Comment
  CHSC110087  Carex angustata Barbara L. Wilson; Peter Zika 2011-8-7 16820 Shasta Highway 89, a little south of Ponderosa Way; UTM Zone 10, 608474 east, 4559366 north, +/- 23 feet. 1256 Comment
  CHSC111067  Carex angustata Barbara L. Wilson; Peter Zika 2011-7-8 16820 Shasta Highway 89 a little south of Ponderosa Way; UTM zone 10, 608474 east, 4559366 north, +/- 23 feet. 1256 Comment
  CAS-BOT-BC18029  Carex athrostachya Harold Bailey; Virginia Bailey 1948-8-27 2909 Shasta Lassen Volcanic National Park. Hat Creek near crossing of Badger Flat road. 1920 Comment
  SEINET7550696 Image available Carex athrostachya George W. Gillett 1957-7-5 656 Shasta Manzanita Lake area, trail between employees area and museum. Lassen Volcanic National Park. 1798 Comment
  CHSC55153  Carex barbarae L. P. Janeway 1991-5-10 3930 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  JEPS63599  Carex barbarae J. W. Blankinship 1910-6-25 Shasta Redding Comment
  CAS-BOT-BC19643  Carex brainerdii John Thomas Howell 1960-8-19 36174 Shasta Lassen Volcanic National Park. Summit Ridge, Brokeoff Mountain. 2773 Comment
  CAS-BOT-BC19645  Carex brainerdii John Thomas Howell 1960-8-22 36340 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  UCR228222  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta Cascade Range Highlands, c. 3.5 air miles east of Siskiyou Lake 1275 Comment
  CAS-BOT-BC19646  Carex brainerdii John Thomas Howell 1961-6-19 36527 Shasta Lassen Volcanic National Park. Between Reflection Lake and Lily Pond. 1783 Comment
  SEINET10648315  Carex breweri Lewis S. Rose 1945-9-4 Rose 45231 Shasta Summit Lassen Peak Highway. 2591 Comment
  SEINET3220037 Image available Carex deflexa var. boottii David Castaner 1971-8-17 1915 .2 Shasta Lassen Volcanic National Park; Paradise Meadow. Comment
  CAS-BOT-BC20052  Carex echinata Hans Leschke 1958-8-16 1556 Shasta Lassen Volcanic National Park. Grassy Swale. 1950 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
  RSA98821  Carex feta Alice Eastwood S.N. Shasta Goose Valley. Comment
  CAS-BOT-BC20965  Carex heteroneura Hans Leschke 1961-8-18 1829 Shasta Lassen Volcanic National Park. Summit area Diamond Peak. 2423 Comment
  SEINET10823276  Carex hoodii David Castaner 1971-8-17 Castaner 1886 Shasta Lassen Volcanic Nationa Park; Hat Creek Trail; Dry And Dusty; Among Shrubs. Comment
  JEPS104433  Carex inops subsp. inops Martin J. Lenz 2003-7-16 31 Shasta C-line road approx. 550 ft W of Buffum Creek, approx 1.5 mi NE of Hillcrest CDF Fire Station 1112 Comment
  JEPS28358  Carex integra George W. Gillett 1957-7-13 772 Shasta Lower Kings Creek Meadow Lassen Volcanic National Park (near start of Bench Lake trail) 2194 Comment
  SEINET7562441 Image available Carex integra David Castaner 1971-8-17 1893 Shasta Lasse Volcanic National Park (permit), Hat Creek Trail. Comment
  HSC96003  Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2486 Shasta Hat Creek Valley, Hwy. 89, 2.3 mi. N of Bridge Campground 1000 Comment
  JEPS96846  Carex lasiocarpa var. americana Dean W. Taylor 1999-8-13 17332 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CAS-BOT-BC31421  Carex leporinella Hans Leschke 1956-9-21 s.n. Shasta Cold Boiling Lake 2257 Comment
  UC2015853  Carex luzulifolia Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4285 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadows. Along Kings Creek. Comment
  SEINET10817589  Carex mariposana David Castaner 1971-8-17 Castaner 1912 Shasta Lassen Volcanic National Park; Paradise Meadow; xeric in appearance, open. 1981 Comment
  SEINET7567720 Image available Carex microptera David Castaner 1989-6-18 10231 Shasta McBride Springs, dry bed Mt. Shasta. 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
  UC501558  Carex multicostata Frank W. Peirson 1932-7-12 10110 Shasta s Burney (inner slope of the Red Crater); 1000-Lake Basin, Red Crater 2042 Comment
  CHSC47362  Carex nebrascensis L. P. Janeway 1984-9-22 1171 Shasta Lassen Volcanic National Park; at Paradise Meadow. 2164 Comment
  CAS-BOT-BC119601  Carex nigricans Hans Leschke 1959-8-10 1649 Shasta Talus slope above Soda Lake Comment
  SEINET10711509  Carex nigricans David Castaner 1971-8-17 Castaner 1925 Shasta Cascade Range; Lassen Vol NP; Emerald Lake Shore Rim; moist soil; 0% cover. 2134 Comment
  CAS-BOT-BC119584  Carex nudata W. R. Dudley 1899-8-17 s.n. Shasta Near Burney Falls. Comment
  CAS-BOT-BC119050  Carex phaeocephala Lewis Samuel Rose 1945-9-4 45247 Shasta Summit Lassen Peak Highway 2590 Comment
  CHSC60438  Carex preslii Mary Ann Showers 1992-6-27 2621 Shasta Lassen Volcanic National Park. North-facing headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 Comment
  CAS-BOT-BC118769  Carex preslii Hans Leschke 1956-9-22 s.n. Shasta Terrace Lake 2354 Comment
  CHSC43818  Carex raynoldsii L. P. Janeway 1984-9-22 1170 Shasta Lassen Volcanic N.P. Lower portions of Dersh Meadows; narrow mdw strand along creek. 2011 Comment
  UC711904  Carex raynoldsii Roxana S. Ferris and Laura Lorraine 1941-8-10 10470 Shasta near Summit Lake; Lassen National Park 2042 Comment
  UC725736  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta near Summit Lake; Lassen Volcanic Nat'l Park 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
  HSC48076  Carex rossii D. H. Norris, F. J. Hermann 1972-5-17 22656 Shasta Along Hwy. 89, about 21 mi. E of McCloud Comment
  UCD140793  Carex rossii D. H. Norris; T. Nelson, S. Dowty 1971-6-21 19138 Shasta near Baker Lake about 5 miles east of Old Station on Forest Rd. 33N20A. Comment
  RSA88779  Carex scopulorum var. bracteosa F. W. Peirson 1932-7-15 10115 Shasta Wet margin of upper lake at east foot of Magee, Thousand-Lake Basin. 2195 Comment
  CAS-BOT-BC28350  Carex scopulorum var. bracteosa Hans Leschke 1945-9-10 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  CAS-BOT-BC117757  Carex simulata Hans Leschke 1959-8-8 1625 Shasta Cold Boiling Lake. 2257 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
  CAS-BOT-BC117754  Carex simulata Hans Leschke 1958-9-30 1573 Shasta Grassy Swales 1935 Comment
  JEPS28391  Carex specifica George W. Gillett 1957-8-11 1036 Shasta near shore, Hat Lake Lassen Volcanic National Park, Hat Lake 1965 Comment
  CAS-BOT-BC117214  Carex spectabilis R. Tallent 1987-8-17 946 Shasta Lassen National Park: Kings Creek Meadows, upper meadow. 2300 Comment
  HSC40180  Carex spectabilis Thomas W. Nelson, Jane P. Nelson 1976-8-1 3135 Shasta Lassen Volcanic National Park, Kings Creek Meadow Comment
  CAS-BOT-BC117217  Carex spectabilis Hans Leschke 1956-9-22 s.n. Shasta Shadow Lake 2316 Comment
  SEINET10749691  Carex spectabilis David Castaner 1971-8-17 Castaner 1908 Shasta Lasssen Volcanic NP; Abt 7000 ft; Wet Area Paradise Meadow. 2134 Comment
  SEINET10814039  Carex spectabilis David Castaner 1971-8-17 Castaner s.n. Shasta Lassen Volcanic National Park; King's Creek meadow; near running water thru center of meadow; no cover. 2256 Comment
  CAS-BOT-BC116988  Carex straminiformis Frank Warrington Peirson 1932-7-12 10110 Shasta Inner slope of the Red Crater, 1000-Lake Basin. South of Burney. 2042 Comment
  SEINET8573652 Image available Carex subfusca Unknown 2009-1 24639 Shasta Comment
  CAS-BOT-BC115883  Carex subfusca Harold Bailey; Virginia Bailey 1948-8-27 2934 Shasta Upper Kings Creek Meadow 2225 Comment
  CAS-BOT-BC115885  Carex subfusca Hans Leschke 1958-10-1 1577 Shasta NE slope of Crescent Crater. 2301 Comment
  CAS-BOT-BC115886  Carex subfusca Hans Leschke 1945-9-15 s.n. Shasta Mt. Lassen: Echo Lake. Comment
  SEINET7577143 Image available Carex subfusca John Thomas Howell 1934-7-5 12424 Shasta Burney. Comment
  UCD67853  Carex utriculata D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities in permanent ponds and wet places at Summit Lake North. 2070 Comment
  CAS-BOT-BC115048  Carex vesicaria A. A. Heller 1942-9-7 16530 Shasta Echo Lake, Lassen Volcanic National Park. 2133 Comment
  CHSC106613  Carex vulpinoidea Peter F. Zika 2010-6-22 24987 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  CHSC110724  Carex vulpinoidea Dean Wm. Taylor 2010-6-22 20898 b Shasta Anderson, along Lone Tree Road at Panorama Point 135 Comment
  HSC101163  Carex vulpinoidea P. F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road 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
  RSA794378  Carex vulpinoidea P. F. Zika 2012-6-23 25925 Shasta Near shore of McCloud Reservoir. Cascade Range Highlands. 830 Comment
  UCD168841  Carex vulpinoidea Peter. F. Zika 2011-7-4 25512 Shasta Interior North Coast Ranges (NCoRI). SW side of Locust Road, 0.1 road mile from Barney Road. 135 Comment
  JEPS28392  Carex whitneyi George W. Gillett 1957-8-11 1037 Shasta Hat Lake 1965 Comment
  CAS-BOT-BC248982  Castilleja Ella Dales Cantelow 1939-6-10 2583 Shasta 17 mi. s. of McCloud, Jct. Burney - Redding - Alturas Hy. Comment
  JEPS3627  Castilleja applegatei subsp. pinetorum George Gillett 1952-8-26 230 Shasta s slope Reading Peak (opposite summit); Lassen Volcanic National Park, Reading Peak 2575 Comment
  JEPS59020  Castilleja applegatei subsp. pinetorum Hans Leschke 1961-8-18 1824 Shasta n slope Diamond Pk.; Lassen Volcanic National Park Comment
  JEPS81050  Castilleja applegatei subsp. pinetorum J. P. Smith and T. W. Nelson 1978-7-23 10060 Shasta 5.6 mi from Bully Choop Road junction with County Road A16 (Bully Choop Road); Klamath National Forest 1371 Comment
  UC1036305  Castilleja applegatei subsp. pinetorum George W. Gillett 1952-8-21 211 Shasta 8 mi n Manzanita Lake Checking Station (along State Highway 89, ne of Lassen Volcanic National Park); Lassen National Forest 1402 Comment
  UCSB18294  Castilleja applegatei subsp. pinetorum Breedlove, Dennis 1962-6-12 Shasta State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC243714  Castilleja applegatei var. pinetorum Hans Leschke 1960-8-10 1783 Shasta Near Badger Flat, Lassen Volcanic National Park 1912 Comment
  CAS-BOT-BC243722  Castilleja applegatei var. pinetorum Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC243733  Castilleja applegatei var. pinetorum John Thomas Howell 1960-8-19 36181 Shasta Summit ridge, Brokeoff Mt., Lassen Volcanic National Park 2773 Comment
  JEPS105107  Castilleja arachnoidea Dean W. Taylor 1993-7-9 13834 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  JEPS3295  Castilleja arachnoidea George W. Gillett 1952-8-25 214 Shasta near e base of Lassen Peak; Lassen Volcanic National Park 2682 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
  UC1558199  Castilleja arachnoidea Harold and Virginia Bailey 1948-8-25 3005 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  CHSC105706  Castilleja attenuata Julie Kierstead Nelson 2005-5-2 2005 -006 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  JEPS90560  Castilleja campestris subsp. campestris Carol Witham 1993-6-23 484 Shasta vernal pools 300 m n W end of Brown Road ((near the crossing of the PG&E gas pipeline), (Dana 7 1/2' USGS quadrangle, 1990 edition)); Pit River watershed, Fall River Valley 1097 Comment
  JEPS1759  Castilleja lemmonii George Gillett 1952-8-26 235 Shasta within a few feet Kings Creek (from upper highway crossing to Kings Creek Campground); Lassen Volcanic National Park Comment
  JEPS9326  Castilleja lemmonii George W. Gillett 1953-7-22 289 Shasta Upper Kings Creek Meadow Lassen Volcanic National Park (adjacent to Lassen Peak Highway) 2225 Comment
  UC485783  Castilleja lemmonii H. F. Copeland 1932-8-15 Shasta where the rd crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  CAS-BOT-BC251918  Castilleja lemmonii F. J. Hermann 1931-7-9 2573 Shasta Meadow near bank of Lower King's Creek 2133 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
  UC54608  Castilleja miniata H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4303 Shasta Mill Creek Mount Lassen (Mount Lassen) 2438 Comment
  CAS-BOT-BC254078  Castilleja miniata Hans Leschke 1954-7-5 s.n. Shasta Hat Lake. Lassen Volcanic National Park 1965 Comment
  CAS-BOT-BC48629  Ceanothus cordulatus Alice Eastwood 1921-7-31 11021 a Shasta Shasta Springs Comment
  CAS-BOT-BC48637  Ceanothus cordulatus Wm. Bridge Cooke 1938-6-17 11021 Shasta Sisson Southern Trail 1219 Comment
  CAS-BOT-BC49027  Ceanothus cuneatus Joseph J. Waner 1968-9-24 367 Shasta .5 m. e. of 297 int. with 89 near Burney Falls Comment
  CHSC14131  Ceanothus cuneatus L. V. Ritter 1969-4-19 193 Shasta E side of Forward Rd, ca. 8 mi ne of Manton. Comment
  JEPS128825  Ceanothus cuneatus Julie Kierstead Nelson with Martin Lenz 2017-5-5 2015 -004 Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  CAS-BOT-BC83828  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-11 1151 b Shasta Crystal Creek watershed, N of Crystal Creek Road 530 Comment
  UC1070943  Ceanothus cuneatus var. cuneatus H. R. Josephson 1933-6-21 22 Shasta Clear Creek Rd Weaverville quad 365 Comment
  SBBG27266  Ceanothus integerrimus C. B. Wolf 1941-7-26 11083 Shasta 4 mi NE of summit of Buckhorn Mtn, on the Weaverville-Redding Rd 731 Comment
  UCD111993  Ceanothus integerrimus Ray Prag 1970-7-2 s.n. Shasta Near Turntable Bay exit from Interstate Highway 5, at Shasta Lake. 304 Comment
  UCD112003  Ceanothus integerrimus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7770 Shasta 0.3 mi. SW of McCloud Bridge. 335 Comment
  UCD22422  Ceanothus integerrimus Brian Vanden Heuvel 2003-4-9 183 Shasta Trinity National Forest. 3.5 miles North of CA 36 on Harrison Gulch Road. Comment
  SFV5053  Ceanothus integerrimus B. C. Templeton 1960-6-16 8502 Shasta Mountain slope near Burney. Comment
  CAS-BOT-BC51067  Ceanothus integerrimus var. macrothyrsus Alice Eastwood 1917-9-2 s.n. Shasta Shasta Springs Comment
  CAS-BOT-BC51070  Ceanothus integerrimus var. macrothyrsus Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  SD104446  Ceanothus integerrimus var. macrothyrsus Reid Moran 1978-6-24 26067 Shasta East slope above Little Roaring Creek 235 Comment
  CAS-BOT-BC50607  Ceanothus lemmonii D. B. McAllister 1918-4-29 s.n. Shasta Ydaloom Comment
  CAS-BOT-BC50611  Ceanothus lemmonii Rimo Bacigalupi 1934-5-28 2361 Shasta Kennett Comment
  CAS-BOT-BC50622  Ceanothus lemmonii Duncan Dunning 1922-6-4 39204 Shasta Castella near Sacramento River 1066 Comment
  JEPS24230  Ceanothus lemmonii B. F. Smith 1960-4-26 13 Shasta 1 1/4 mi E of Keswick Dam (on Keswick Dam Road) 228 Comment
  UC1070793  Ceanothus lemmonii P. L. Johannsen 1932-5-25 79 Shasta Salt Creek Redding Quad. 335 Comment
  UC1070801  Ceanothus lemmonii H. R. Josephson 1933-5-26 8 Shasta Along Kennett Road 670 Comment
  SBBG4339  Ceanothus lemmonii M. Van Rensselaer 1941-5-12 1666 Shasta vicinity of Shingle Crk, on Hwy 44 Comment
  UCD112332  Ceanothus oliganthus var. sorediatus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7785 Shasta 7.3 mi by road SW of McCloud Bridge. 365 Comment
Read comments
Jul 15 2015
  CAS-BOT-BC52067  Ceanothus prostratus Carl B. Wolf 1941-7-24 11066 Shasta 2.3 mi. above (SW. of) Hat Creek Ranger Station on rd. to Burney Spring 1219 Comment
  CAS-BOT-BC52070  Ceanothus prostratus W. E. Whitmore 1887-4-8 s.n. Shasta unspecified 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
  SD104435  Ceanothus prostratus Reid Moran 1978-6-24 26068 Shasta east slope above Little Roaring Creek 775 Comment
  SD42262  Ceanothus prostratus Carl B. Wolf 1941-7-24 11066 Shasta 2.3 mi. above (SW. of) Hat Creek Ranger Station on road to Burney Spring 1219 Comment
  UCD112828  Ceanothus velutinus D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-13 s.n. Shasta Lassen Volcanic National Park. 1830 Comment
  CAS-BOT-BC52414  Ceanothus velutinus var. velutinus Hans Leschke 1958-10-1 1581 Shasta Devastated Area 213 Comment
  RSA0056563  Centaurea Greg de Nevers 2001-8-25 12621 Shasta Ahjumawi State Park. 914 Comment
  CDA20581  Centaurea diffusa K. Martyn 2005-8-11 PDR 1360532 Shasta Northern California; Island of the SB on-ramp to I-5 at LaMoine Rd. 0 Comment
  JEPS121425  Centaurea diffusa Zachary Voigtman 2013-8-5 2013 -013 Shasta South Fork Mountain, growing in roadside landing/pullout. Approximately 1.4 mile past second switchback on Forest Service Road 1N24. Comment
  CDA19028  Centaurea maculosa D. McBroome 2000-11-1 PDR 1197779 Shasta Shasta National Forest; NE of Burney, S of E end of Lake Britton. 0 Comment
  CDA7308  Centaurea pratensis Butch Kreps, D. McBroome 1992-7-24 Shasta McCloud. Willow Creek Ranch. 0 Comment
  UCR206304  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15012 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
  OBI55399  Centaurea virgata subsp. squarrosa David J. Keil, Kathleen Keil 1992-7-24 23585 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  UCR247495  Centaurea virgata var. squarrosa C. Pirosko 2002-1 s.n. Shasta Hwy 89 1036 Comment
  JEPS46370  Centaurium venustum J. W. Blankinship 1910-6-21 Shasta Anderson Comment
  UC878340  Centaurium venustum Lewis S. Rose 1940-6-10 40482 Shasta 9 mi ne Redding; Bella Vista 466 Comment
  OBI16300  Centromadia fitchii Carl B. Wolf 1937-8-8 9075 Shasta head of Sacramento Valley, 6 mi N of Redding 244 Comment
  UC1069520  Centromadia fitchii P. L. Johannsen 1932-6-21 142 Shasta near Moody Creek; Redding Quad. 304 Comment
  CAS-BOT-BC288784  Centromadia fitchii L. E. Smith 1913-7-1 430 Shasta Anderson Comment
  CAS-BOT-BC222976  Cephalanthus occidentalis Doris K. Kildale 1927-7-3 3667 Shasta Between Old Shasta & Redding Comment
  RSA21716  Cephalanthus occidentalis Carl B. Wolf 1937-8-8 9076 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  CAS-BOT-BC222975  Cephalanthus occidentalis W. R. Dudley 1899-8-18 s.n. Shasta Toward Shasta P.O. Comment
  UC888602  Cephalanthus occidentalis var. californicus Alice Eastwood 1912-7-26 1486 Shasta Kennet Comment
  UC852548  Cerastium fontanum subsp. vulgare Alice Eastwood Jun 29 1912-Jul 11 1912 716 Shasta Goose Valley Comment
  UCD137758  Ceratophyllum demersum P. B. Kennedy 1927-6-13 5 Shasta Pit River. Comment
  CAS-BOT-BC207601  Cercis occidentalis Elmer I. Applegate 1929-6-23 5827 Shasta Hat Creek Valley, upper Pitt River region Comment
  JEPS64786  Cercis occidentalis J. W. Blankinship 1909-10-16 Shasta Coram Comment
  POM87964  Cercis occidentalis L. R. Abrams 1922-8-9 9925 Shasta Meers Creek near Castella. Comment
  RSA0014257  Cercis occidentalis Justin M. Wood 2010-9-2 2549 Shasta Southeast face of Round Mtn: +- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  RSA96068  Cercis occidentalis Percy C. Everett, E. K. Balls 1954-10-10 20256 Shasta Hwy. 89, 3 mi. NW of Honn Creek Forest Camp, Between Mt. Lassen and McCloud. 915 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
  UC31007  Chaenactis glabriuscula var. heterocarpha M. S. Baker and Frank Nutting 1894-1 Shasta Goose Valley Comment
  JEPS3351  Chaenactis nevadensis George Gillett 1952-8-18 205 Shasta Lassen Peak trail Lassen Volcanic National Park 2895 Comment
  JEPS89465  Chaenactis nevadensis Dean Wm. Taylor with Ingrid Olmsted 1974-7-31 4678 Shasta Magee Peak and vicinity, Thousand Lakes Wilderness, Lassen National Forest Thousand Lakes Wilderness; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  UC1036181  Chaenactis nevadensis George W. Gillett 1952-9-1 248 Shasta vicinity of Hat Lake Lassen Volcanic National Park 1981 Comment
  UC30994  Chaenactis nevadensis unknown 2182 Shasta (W.H. Brewer 2182 from Lassens Peak, Shasta Co. acc. Stockwell's monographs. . .) 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
  CAS-BOT-BC141625  Chamaebatiaria millefolium Wallace R. Ernst 1957-8-9 200 Shasta Roadside, on Staate Highway 89, ca. 5 mi. N of Mt. Lassen National Volcanic Park Comment
  CHSC88764  Chamaebatiaria millefolium R. Fischer 2004-7-7 279 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located w. Spatter Cone Trail. 1036 Comment
  RSA201303  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  UC61526  Chamaebatiaria millefolium G. W. Harvey, M. D. Aug 1904 Shasta Dana Comment
  JEPS60026  Cheilanthes gracillima W. L. Jepson 1927-6-22 12289 Shasta ridge n Hot Springs Valley; Lassen Peak 1828 Comment
  CAS-BOT-BC70220  Cheilanthes gracillima Mary Elizabeth Parsons 1889-6-1 s.n. Shasta Box Canyon, Sisson Comment
  CAS-BOT-BC451476  Chimaphila umbellata Alice Eastwood 1912-6-29 884 Shasta Goose Valley Comment
  CHSC1408  Chimaphila umbellata M. Underhill 1952-8-1 Shasta 1371 Comment
  CDA20221  Chloris virgata E. Finley 2003-9-12 PDR P 208632 Shasta Northern California; Logan Rd 0 Comment
  CAS-BOT-BC498788  Chlorogalum angustifolium H. M. Hall; E. B. Babcock 1903-6-1 4003 Shasta Mesas opposite Redding 152 Comment
  SEINET8253676  Chlorogalum angustifolium F. Callahan \\N-\\N-\\N Shasta collected nw of Oasis offramp...9:00 PM as plant blooms at dusk; plant populations designated by red dots on PROJECT CITY, CALIF Quad. 7.5 1969. Comment
  UC1600714  Chlorogalum angustifolium H. M. Hall and E. B. Babcock June 1903 4003 Shasta near Redding; Upper Sacramento Valley 152 Comment
  RSA671046  Chondrilla juncea Molly Bagley 1997-6-16 s.n. Shasta Lake Shastina Golf Course Comment
  CDA35650  Chorispora tenella James Martin, William Ogden & Carl Pfeiffer 1991-3-15 PDR# 913966 Shasta Redding; 7302 Pacheco. 0 Comment
  JEPS89603  Chorizanthe polygonoides var. polygonoides Dean Wm. Taylor with Rexford E. Palmer 1988-5-29 9688 Shasta Woodman Creek along Hwy. 299 1.2 mi. e. from crossing of Salt Creek; Upper Sacramento Valley, Bella Vista 7 1/2 Quad. 192 Comment
  CAS-BOT-BC36233  Chrysolepis sempervirens M. S. Jussel 1931-9-7 s.n. Shasta Bumpass Hell Trail, Mt. Lassen 2286 Comment
  CDA12912  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest; Manzanita Chute- Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. Comment
  CHSC85693  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  RSA201369  Chrysolepis sempervirens J. T. Howell 1960-8-22 36372 Shasta Just east of Chaos Jumbles. 1829 Comment
  SEINET10478003  Chrysolepis sempervirens Mary Susan Taylor 1975-7-16 Taylor 842 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  RSA768276  Cichorium intybus Justin M. Wood 2010-9-2 2524 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  RSA77492  Cicuta douglasii F. W. Peirson 1932-7-17 10320 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  UC1543803  Cinna latifolia Harold and Virginia Bailey 1948-8-26 2834 Shasta above campgrounds Manzanita Creek (Lassen Volcanic National Park); , Manzanita Creek 1798 Comment
  UC337300  Circaea alpina subsp. pacifica unknown Shasta Lassens Peak Comment
  UC914259  Circaea alpina subsp. pacifica Verne Grant and Alva Grant 1947-7-8 8000 Shasta on Hwy 299 Hatchet Mt. (Hatchet Creek Summit); , Hatchet Creek Summit 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
  RSA0070615  Cirsium douglasii var. breweri R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42386 a Shasta Castle Crags State Park. 793 Comment
  OBI81542  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-7-17 45 Shasta Hwy 89 4 miles east of intersection with Hwy 299 and 1 mile south of Cassel Rd. Comment
  OBI65285  Cirsium occidentale var. candidissimum David J. Keil 2004-7-10 30312 Shasta Along California Route 44 east of Old Station. Lassen National Forest. Vicinity of 40 deg. 40.757'N x 121 deg. 23.994'W 1317 Comment
  CHSC116348  Cirsium occidentale var. venustum C. Yingst; A. Davy 2012-7-30 PDR 450 P06 Shasta Lake Shasta; Turtable road at Lower Deck Road; near I-5, USFS property. Comment
  CSUSB1499  Cirsium pastoris Michele Hill, Jack Hill 1973-7-8 S. N. Shasta Roadside, Highway 299, 7 miles west of Whiskey town Lake 914 Comment
  JEPS124648 Image available Cirsium pastoris S. Whipple 1967-7-12 073 Shasta 5.5 mi. South of Hat Creek Park on Hwy 299. Northwest slope of PIt River Gorge. Comment
  CAS-BOT-BC292713  Cirsium scariosum John Thomas Howell 1960-8-21 36317 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  UCD130683  Cirsium scariosum G. F. Hrusa; T. D. Wilfred 1996-7-22 13357 Shasta Along USFS S16 in Bunchgrass Valley. Approximately 4 miles west of Highway 89. 1635 Comment
  UCD130689  Cirsium scariosum var. americanum John Thomas Howell 1960-8-19 36185 Shasta Lassen Volcanic National Park; Brokeoff Mountain. 2743 Comment
  UCR3809  Cirsium vulgare Frank C. Vasek 1964-8-4 640804- 19 Shasta Harrison Gulch Ranger Station at campground 823 Comment
  CAS-BOT-BC439041  Cistanthe monosperma Alice Eastwood 1922-10-18 11540 Shasta Shasta Springs Comment
  CAS-BOT-BC228935  Cistanthe umbellata Lewis S. Rose 1945-9-4 45252 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway 2590 Comment
  CAS-BOT-BC228933  Cistanthe umbellata Milo S. Baker 1926-7-14 27 b-'26 Shasta S. Fork Mt. Forest Road - 4 1/2 mi. North Highway - Glade in Woods Comment
  CAS-BOT-BC228936  Cistanthe umbellata Wm. Bridge Cooke 1939-7-13 13658 Shasta Mount Shsata. Red Butte in The South Gate Comment
  JEPS118445  Clarkia amoena subsp. whitneyi Lowell Ahart, John Dittes 2011-6-20 17475 Shasta On the west side of Highway 299, about 3,745 feet south of Ingot, about 17 miles (air) northeast of Redding 327 Comment
  JEPS112907  Clarkia borealis subsp. arida Dean W. Taylor 1996-6-15 15665 Shasta margin of Sugarpine Camp Road 1.6 miles north of Highway 299 junction (ca. 15 air miles east of Redding and ca. 1 mile N of Ingot) 548 Comment
  RSA0014266  Clarkia borealis subsp. borealis Justin M. Wood 2010-9-2 2559 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
  RSA768318  Clarkia borealis subsp. borealis Justin M. Wood 2010-9-2 2539 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
  CAS-BOT-BC162502  Clarkia gracilis subsp. gracilis Mrs. D. B. McAllister 1918-5-29 2 Shasta Ydaloom Comment
  CHSC35139  Clarkia gracilis subsp. gracilis R. A. Schlising 1980-5-19 3592 Shasta E of Redding and Ingot, 5.3 mi s junction Hwy 299, on Buzzard Roost Road. At roadside. Comment
  CHSC103210  Clarkia lassenensis N. L. Jurjavcic; M. E. Keever 2009-6-8 Shasta Shasta-Trinity National Forest (PG and E Lease). Iron Canyon Spillway to Kosk Creek. Elevations range from 2200-3000 ft. 792 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
  SEINET10936402  Clarkia purpurea Patricia L. Kenney 1973-6-4 Kenney 402 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  CAS-BOT-BC163391  Clarkia purpurea subsp. purpurea L. E. Smith 1913-5-28 321 Shasta Anderson Comment
  SEINET7067187  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road (A 5, Bowman Road) on Route 16. Coordinate datum: NAD27. Comment
  CAS-BOT-BC163451  Clarkia purpurea subsp. quadrivulnera Ellsworth Bethel 1923-5-10 s.n. Shasta East of Redding Comment
  JEPS91191  Clarkia purpurea subsp. viminea Dean W. Taylor 1996-6-15 15666 Shasta Backbone Ridge in the watershed draining to Seaman Gulch; about 16 air miles NE of Redding (2 miles west of Ingot); Shasta-Trinity National Forest 533 Comment
  CHSC66147  Clarkia rhomboidea Vernon H. Oswald 1996-5-30 7673 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 3.2 mi E of the McCloud River Bridge. On a roadcut. 457 Comment
  HSC30038  Clarkia rhomboidea D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19094 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  SD104451  Clarkia rhomboidea Reid Moran 1978-6-25 26104 Shasta Colony in open wood west of Little Roaring Creek, 725 Comment
  CAS-BOT-BC164956  Clarkia rhomboidea William A. Dayton 1913-7-26 414 Shasta Shasta National Forest. Trinity Mountain range 1280 Comment
  RSA448343  Clarkia rhomboidea Christopher Davidson 1975-6-6 2717 Shasta Ca. 20 miles E of Redding on Highway 44. 640 Comment
  UCSB18528  Clarkia rhomboidea Breedlove, Dennis 1962-6-11 Shasta on east side of Burney Falls; Burney Falls State Park 914 Comment
  CHSC86945  Clarkia stellata L. P. Janeway 2001-6-21 7215 Shasta High Cascade Range. On top of Hat Creek Rim 3.5 km northeast of Old Station. 1554 Comment
  CDA12930  Claytonia rubra subsp. rubra G. F. Hrusa 1996-5-2 12872 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  CAS-BOT-BC91525  Clematis lasiantha Lillian S. Mott 1964-4-19 464 Shasta About 10 miles from Manzanita Lake on Highway 44 to Redding. Comment
  CHSC89658  Clematis lasiantha R. Fischer 2004-7-5 318 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Found next to Lava Springs Trail, E of old Ranger Station, at edge of woods and mdw. 1010 Comment
  UCR52376  Clematis lasiantha R. James, S. Matthews, M. Goering 1985-5-12 104 Shasta County road A16 about 1 mile east of Platina 701 Comment
  CAS-BOT-BC92741  Clematis ligusticifolia L. E. Smith 1913-8-17 s.n. Shasta Redding. Comment
  UC465905  Clematis ligusticifolia Milo S. Baker 1898-7-8 294 Shasta Tamarack Rd. near Dolis Comment
  CHSC30965  Collinsia greenei B. Williams 1979-6-6 210 Shasta Shasta-Trinity NF/ Yolla Bolla Rd. Old rd above the creek at N. Fork Beegum Cr Campgr. 944 Comment
  HSC47106  Collinsia parviflora Sheila Logan 1978-5-13 126 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  RSA780082  Collinsia torreyi Lyman Benson 1930-7-18 2203 Shasta E. of Round Mountain, River: Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CHSC9237  Collinsia torreyi var. latifolia G. Strausbaugh 1970-6-21 110 Shasta Near summit Buckhorn Bally ca. 3.5 mi. s from U.S. Hwy. 299 W19.5 mi. e of Douglas City. 1463 Comment
  JEPS18878  Collinsia torreyi var. latifolia George W. Gillett 1957-7-1 618 Shasta between Old Emigrant Trail and the Park Hwy, ca 100 yds n of Hwy and e of margin of Chaos Jumbles Noble Pass; Lassen Volcanic National Park 1877 Comment
  OBI76963  Collinsia torreyi var. latifolia Anthony Baniaga 2011-7-7 424 Shasta Lassen Natl Forest. Intersection of 33N20 and 32N56. Swains Hole quad. T32N R5E sec 12 SW of NE 1631 Comment
  UC931943  Collinsia torreyi var. latifolia Verne Grant, Alva Grant 1947-7-13 8022 Shasta 1 mi w of Hatchet Creek summit, Hatchet Mountain, on Highway 299 Hatchet Creek; Hatchet Mountain, Highway 299 Comment
  SBBG6892  Collinsia torreyi var. torreyi H. and M. Dearing 1938-6-23 2142 Shasta near Viola 1371 Comment
  CHSC30316  Collomia grandiflora M. S. Taylor 1980-7-31 3198 Shasta On w side of 36N75, ca. 0.1 mi n of Clear Creek Campground, in meadow. 1036 Comment
  UC1024362  Collomia grandiflora George W. Gillett 1952-9-1 241 Shasta ne corner of park Lassen Volcanic National Park, Noble Pass 1859 Comment
  CHSC114569  Collomia heterophylla Julie Kierstand Nelson 2000-5-5 2000 -017 Shasta Shasta-Trinity National Forest. West side of Shasta Lake below north ridge of Charlie Creek watershed, south of Forest Service Road 35N06. Shasta Lake Ranger District, quadrangle 665B. Growing on roadside turnout on edge of 1999 Sugar wildfire. 883 Comment
  SEINET10935986  Collomia heterophylla Mary Susan Taylor 1980-6-10 Taylor 2794 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
  CHSC114670  Collomia tinctoria CDFA Staff 2000-5-9 Shasta Pit River. Comment
  JEPS101981  Collomia tinctoria Dean W. Taylor 1987-6-5 8992 Shasta summit of Grizzly Peak 1905 Comment
  CAS-BOT-BC230672  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-BC180411  Comandra umbellata subsp. californica Bettell Ellsworth 1923-4-17 s.n. Shasta Redding Comment
  CHSC92995  Comandra umbellata subsp. californica R. Fischer 2005-4-15 643 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on a slope between Horr Pond and Crystal Springs. 1011 Comment
  HSC49777  Comandra umbellata subsp. californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9835 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  HSC85684  Comandra umbellata subsp. californica J. P. Smith, J. O. Sawyer 1982-5-8 10372 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  POM260029  Comandra umbellata subsp. californica C. Leo Hitchcock 1940-5-24 6557 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  JEPS68355  Cordylanthus pilosus subsp. hansenii L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2796 Shasta about 5 mi ne Platina (along Redding-Platina road) 701 Comment
  JEPS74927  Cordylanthus pilosus subsp. hansenii T. I. and F. M. Chuang 1975-7-21 7542 Shasta 8.6 mi sw junction with route 44 (along Rt. A-117, on road to Cottonwood) Comment
  UC199364  Cordylanthus pilosus subsp. hansenii Milo S. Baker 1894-8-1 Shasta Montgomery Creek Comment
  CHSC114654  Cordylanthus tenuis V. Long; A. Long, D. Long 1992-8-14 8 -15 Shasta Castle Crags State Park. Alongside trail to Castle Dome, just before junction with trail to Indian Springs on east side of trail and down west facing slope. Comment
  CHSC105590  Cordylanthus tenuis subsp. viscidus Barbara L. Wilson; Richard E. Brainerd 2010-8-6 16235 Shasta Lassen National Forest; Red Mountain, along road 34N19. 1434 Comment
  JEPS57506  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-14 2129 A Shasta 2 mi e of junction with road to Inwood (along Highway 44, around Northern ines Motel) 975 Comment
  CAS-BOT-BC209846  Cornus glabrata L. E. Smith 1913-5-28 302 Shasta Pitt River Comment
  CAS-BOT-BC210383  Cornus sericea Alice Eastwood 1912-7-1 802 Shasta Burney Falls Comment
  CHSC63561  Cornus sessilis Vernon H. Oswald; Lowell Ahart 1994-5-12 6198 Shasta Sugarloaf Creek Trail ca. 1.75 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 441 Comment
  JEPS16228  Corydalis caseana subsp. caseana Joseph Grinnell with Mary E. Grinnell 1928-6-30 Shasta between Mineral and Viola (Digger Creek); Digger Creek 1371 Comment
  CAS-BOT-BC180182  Corylus cornuta subsp. californica Roxana S. Ferris 1955-7-11 12961 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off US #299 1188 Comment
  HSC5422  Cotula australis S. M. Clapp 1966-4-4 10 Shasta Olinda, CA. just S of Carbon Canyon Rd. 61 Comment
  CAS-BOT-BC290537  Crepis capillaris H. D. Ripley; R. C. Barneby 1948-7-6 9646 a Shasta Castle Rock 640 Comment
  UC580319  Crepis intermedia G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2388 Shasta w Fall River Mills; Saddle Mt. Comment
  CAS-BOT-BC376535  Crepis monticola William A. Dayton 1913-7-25 403 Shasta Shasta National Forest. Trinity Mt. Range 1310 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
  CAS-BOT-BC376555  Crepis occidentalis subsp. conjuncta George W. Gillett 1957-8-10 1023 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle 2636 Comment
  POM17705  Crepis occidentalis subsp. conjuncta Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 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
  CDA37190  Crepis pleurocarpa CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  HSC7978  Croton setiger J. W. Blankinship 1909-10-16 Shasta Comment
  JEPS83682  Crucianella angustifolia Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9621 Shasta 1.2 mi e Salt Creek crossing of Highway 299 (Woodman Creek, along Highway 299); Upper Sacramento Valley, Bella Vista 7.5' quad. 192 Comment
  RSA565003  Crucianella angustifolia D. W. Taylor, R. E. Palmer 1988-5-5 9621 Shasta Woodman Creek along highway 299. 1.2 miles east from crossing of Salt Creek. 192 Comment
  UC1359862  Cryptantha affinis Johnnie L. Gentry Jr. and Earl Jensen 1968-7-4 2115 Shasta 1 mi nw Calif. Hwy. 89 jct with A19 (on Calif. 89) 1264 Comment
  CHSC82089  Cryptantha crinita Samantha Mackey Hillaire 1997-4-13 153 Shasta Southeast of Anderson in a seasonal creek, 0.1 mi south of Ash Creek Road. 160 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
  CHSC107404  Cryptantha milobakeri Jake Ruygt 2009-5-25 5421 d Shasta McArthur-Burney Falls State Park. 850 Comment
  UC1558193  Cryptantha simulans Harold and Virginia Bailey 1948-8-26 2818 Shasta Manzanita Lake Lassen Volcanic National Park 1781 Comment
  HSC103596  Cryptantha simulans Thomas W. Nelson, Jane Nelson 1986-6-23 8135 Shasta Along State Route 44, .7 mi. from Old Station near foot of steep grade Comment
  CHSC99763  Cryptantha torreyana Lowell Ahart; John Dittes 2008-6-19 14850 Shasta On dry gray soil around scattered oak trees, about 50 yards east of the Pit River, about 100 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
  UC1174975  Cupressus bakeri P. C. Everett and E. K. Balls 1959-10-21 23911 Shasta 7.8 mi from Hat Creek Ranger Station (toward Cypress Camp) Comment
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Aug 6 2015
  SEINET11052402  Cupressus bakeri D. Charlet, T. Charlet 1996-11-24 2338 Shasta Cascade Range, between Freaner Peak and Burney Mountain, 11.5 road miles from junction of Hwy 89 and Tamarack Camp Road. 1494 Comment
  CAS-BOT-BC80743  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 1/2 mile east of Shasta County Road A-17 [Ash Creek Road], ca. 3 mi. east of junction with the Dersch Road, near 487 Comment
  CAS-BOT-BC80745  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-6 6164 Shasta Above Clear Creek 1 mi. from Whiskeytown on road to Redding 304 Comment
  CAS-BOT-BC80746  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-6 6164 Shasta Above Clear Creek 1 mi. from Whiskeytown on road to Redding 304 Comment
  RSA40883  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  RSA40890  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  NY16692  Cupressus macnabiana W. R. Dudley 1899-8-19 s.n. 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
  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
  RSA95497  Cupressus macnabiana L. S. Rose 1954-4-26 54030 Shasta Whiskeytown 335 Comment
  CAS-BOT-BC224416  Cuscuta californica E. Bethel 1923-6-23 s.n. Shasta Ingot Comment
  CDA41310  Cuscuta japonica K. Martyn 2004-6-8 PDR 1291885 Shasta Upper Sacramento Valley; Redding. 0 Comment
  CDA36462  Cuscuta subinclusa Dan Higgins 2011-8-31 PDR# 1312483 Shasta Shingletown area. 0 Comment
  JEPS89515  Cycladenia humilis var. humilis Dean W. Taylor with Ingrid Olmsted 1975-8-24 5384 Shasta vicinity of Magee Peak (e. face Crater Peak, Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2606 Comment
  CHSC89719  Cymopterus terebinthinus var. californicus R. Fischer; J. Marr 2004-5-24 395 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1051 Comment
  POM72525  Cynoglossum occidentale Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA77805  Cynoglossum occidentale F. W. Peirson 1932-7-10 10207 Shasta Near Lake Eiler, Thousand-Lake Basin. 1951 Comment
  CHSC28788  Cynoglossum officinale J. D. Prouty 1979-6-30 7906301 Shasta Cooley's Circle 7 Ranch ca. 3.5 mi s of McCloud. 904 Comment
  HSC100236  Cynosurus echinatus J. P. Smith 2010-6-8 12895 Shasta Along Iron Mountain Road, just N of junction with Hwy. 299 230 Comment
  SEINET10507678  Cynosurus echinatus W. D. Stevens 1985-4-25 Stevens 23570 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UC1608350  Cyperus bipartitus J. Kierstead 1989-8-29 89 -88 Shasta Croxford Ridge e. of Shasta Lake; Shasta-Trinity Nat'l Forests, Shasta lake Ranger District 670 Comment
  UC60944  Cyperus eragrostis Geo. B. Grant September 1902 5284 Shasta Redding 0 Comment
  JEPS89822  Cystopteris fragilis Dean W. Taylor with Ingrid Olmsted 1974-7-13 4078 Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2529 Comment
  UCD136377  Cystopteris fragilis G. F. Hrusa 1996-6-11 13056 Shasta Above Hwy 44 near W boundary of Lassen National Forest. 1540 Comment
  UCD148881  Cystopteris fragilis Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8196 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
  CAS-BOT-BC189856  Danthonia californica Alice Eastwood 1912-6-29 914 Shasta Goose Valley. Comment
  JEPS28310  Danthonia californica var. americana George W. Gillett 1957-8-4 975 Shasta near Lily Pond; Lassen Volcanic National Park, Manzanita Lake area 1783 Comment
  UC501560  Danthonia californica var. americana Frank W. Peirson 1932-7-13 10107 Shasta s Burney; 1000-Lake Basin 1950 Comment
  CAS-BOT-BC76215  Darlingtonia californica H. M. Hall 1924-7-13 s.n. Shasta South of Castella, Sacramento River Canon [Canyon]. Comment
  CAS-BOT-BC76216  Darlingtonia californica H. M. Hall 1924-7-13 s.n. Shasta South of Castella, Sacramento River Canon [Canyon]. Comment
  HSC49835  Darmera peltata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9848 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UCD102621  Darmera peltata W. E. Moon 1959-5-19 s.n. Shasta Along Hatchet Creek, U.S. Hwy. 299, ca. 5 miles east of Montgomery Creek. Comment
  SEINET6421146 Image available Datisca glomerata C. L. Hitchcock 1940-1 6499 Shasta 25 miles East of Redding Comment
  JEPS96772  Delphinium decorum subsp. tracyi Dean W. Taylor 1993-6-15 13609 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  CHSC9250  Delphinium gracilentum G. Strausbaugh 1970-5-24 71 Shasta First cove w of Brandy Creek Swimming Area, ca. 10 ft. up from lake edge. 371 Comment
  CAS-BOT-BC8783  Delphinium gracilentum f. versicolor Gordon H. True 1938-5-22 953 Shasta Between Widow and Fall River Valleys Comment
  CAS-BOT-BC9840  Delphinium nudicaule F. Almeda; R. Eisenhardt 1995-5-29 7425 Shasta Willow Creek Ranch, about 6.8 miles south of the intersection of Calif. State Road # 89 and Squaw Valley Road in McCloud 883 Comment
  CHSC27878  Delphinium nudicaule Robin Ondricek 1978-4-21 9 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 597 Comment
  CHSC61995  Delphinium nudicaule K. L. Warren 1993-4-10 15 Shasta 5 yds. e of Clines Gulch rd., adjacent to French Gulch dump, 0.2 mi e of French Gulch. 438 Comment
  JEPS16189  Delphinium nudicaule Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3137 Shasta cliffs along river on e side directly opposite railroad shops (opposite town of Dunsmuir); Sacramento River Comment
  UC1736097  Delphinium nudicaule Dean W. Taylor 1987-6-5 9000 Shasta summit of Grizzly Peak 1905 Comment
  UC854162  Delphinium nudicaule Alice Eastwood Jun 29 1912-Jul 11 1912 938 Shasta Goose Valley Comment
  CAS-BOT-BC9846  Delphinium nudicaule Ellsworth Bethel 1923-5-16 s.n. Shasta Fall River Mills Comment
  SEINET5718450 Image available Delphinium nudicaule Judy Quinn 1968-1 11 Shasta 5 miles west of Fall River Mills, on Pit River below Pit 1 Powerhouse, on State Hwy 299 east.; Pit River Comment
  JEPS128435  Delphinium nuttallianum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -026 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  UC1299389  Delphinium nuttallianum Freed W. Hoffman 1946-5-29 705 Shasta Hwy 86 Hatchet Mountain 914 Comment
  CAS-BOT-BC116139  Delphinium nuttallianum Ellsworth Bethel 1923-6-15 s.n. Shasta Burney Comment
  RSA400105  Delphinium patens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9675 Shasta County road A16, 7 miles from its jct with State Route 36. 671 Comment
  CHSC9227  Dendromecon rigida G. Strausbaugh 1970-4-26 51 Shasta Slope ca. 2 ft. above Whiskey Creek arm of Whiskeytown lake ca. 1 mi. n from U.S. Hwy. 299W on east side Whiskeytown Hwy. 369 Comment
  UC1558209  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-27 2866 a Shasta Badger Flat Lassen Volcanic Nat'l Park, Badger Flat 1920 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
  RSA86707  Deschampsia cespitosa subsp. cespitosa F. W. Peirson 1932-7-12 10106 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC84137  Deschampsia danthonioides Lowell Ahart; John Dittes 2003-5-12 10167 Shasta In 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
  RSA695397  Deschampsia danthonioides L. Ahart, John Dittes 2003-5-12 10167 Shasta About 250 yards south of 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-BC201728  Deschampsia elongata George W. Gillett 1957-8-2 962 Shasta 1/4-mile below Summit Lake and 100 yards south of Corral Meadows trail 2026 Comment
  CHSC93063  Descurainia pinnata subsp. halictorum R. Fischer 2005-5-21 502 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along western shore of Big Lake at meadow edge. 1010 Comment
  JEPS90742  Dianthus deltoides subsp. deltoides Dean Wm. Taylor with Glenn Clifton 1990-6-11 10867 Shasta 1.2 mi upriver from Glenburn Road (in right-of-way of pipeline); Pit River watershed, Fall River Valley, Fall River Comment
  HSC101867  Dicentra formosa J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13396 Shasta Along East County Line Road. 1324 Comment
  HSC45450  Dicentra formosa M. Alcasas 1978-5-14 88 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, adjacent to Cottonwood Creek 861 Comment
  JEPS105137  Dicentra pauciflora Dean W. Taylor 1993-7-9 13817 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC221843  Dichanthelium Louis C. Wheeler 1952-9-22 6951 Shasta Castle Crag [Crags] Comment
  SEINET10607486  Dichanthelium lanuginosum A. Arthur Heller 1916-6-25 Heller 12452 Shasta Blue oak belt 10 miles north of Redding in a field. Comment
  CAS-BOT-BC500974  Dichelostemma capitatum G. Schoolcraft 1988-4-25 1786 Shasta West slopes of Hogback Ridge, south of Fall River Mills 1158 Comment
  CHSC4030  Dichelostemma capitatum subsp. capitatum Sadie Gualtieri 1967-3-17 Shasta Collected: Highway 44 out of Redding, S. at Deschuttes Rd., 2 or so miles to Belmont Drive to end of st. Comment
  SD181301  Dichelostemma ida-maia Jan Timbrook 1972-6-4 12 Shasta Trinity Mountain Road, 10 miles north of French Gulch. 730 Comment
  HSC3099  Dichelostemma multiflorum C. L. Hitchcock 1940-5-17 6450 Shasta 3 mi. E of Redding. 152 Comment
  UC144624  Dichelostemma multiflorum A. A. Heller 1905-5-26 7862 Shasta near Redding Comment
  CAS-BOT-BC502649  Dichelostemma multiflorum E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC502658  Dichelostemma multiflorum L. E. Smith 1913-4-26 s.n. Shasta Anderson Comment
  RSA17859  Dichelostemma multiflorum Elmer I. Applegate 1929-6-23 5861 Shasta East slope of Burney Mountain. Comment
  RSA376822  Dichelostemma multiflorum Christopher Davidson 1975-6-4 2631 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  SEINET10533951  Dichelostemma pulchellum R. C. Stone 1896-1 Stone s.n. 1896 Shasta Comment
  JEPS122370  Dieteria canescens Joseph Broberg 2012-9-6 CA 320 -131 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 until it you reach burned and logged area. Turn left onto road that goes to Lion's reservoir. Collection is on both sides of road in a sandy cleared area Comment
  CAS-BOT-BC153299  Diplacus kelloggii L. E. Smith 1913-4-24 116 Shasta McClouds fork Comment
  CHSC23881  Diplacus layneae D. Joley 1968-5-5 40 Shasta Found growing on Wildcat Rd. 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
  CHSC89792  Diplacus layneae R. Fischer; J. Marr 2004-5-24 411 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Spatter Cone Trail. 1051 Comment
  CAS-BOT-BC153440  Diplacus layneae George W. Gillett 1957-7-9 681 Shasta Confluence of Hat Creek and Lost Creek north of Park, and about 2 miles south of Big Springs; Lassen Volcanic National Park 1524 Comment
  CAS-BOT-BC151863  Diplacus mephiticus Clarence R. Quick 1962-6-17 62 -32 Shasta Devil's Half Acre, 1/2 mile east of Hwy. 89 on Hwy. 44 1310 Comment
  SBBG119480  Diplacus torreyi H. and M. Dearing 1939-6-14 3651 Shasta W of Viola Comment
  CHSC34098  Diplacus tricolor J. D. Prouty 1981-7-21 1272 Shasta Ca. 5 mi. s. of Fall River Mills. 1097 Comment
  CHSC68727  Diplacus tricolor Vernon H. Oswald 1997-5-20 8471 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
  JEPS110507  Dittrichia graveolens Robert E. Preston 2006-10-27 2415 Shasta Ca. 15 mi N of Redding, along N-bound I-5, 1.5 mi S of Gilman Rd. 459 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
  HSC17886  Dodecatheon hendersonii L. T. Gault 1964-3-30 50 Shasta Adjacent to Whiskeytown Lake Comment
  UCD105703  Dorycnium hirsutum Wm. H. Brooks III 1971-10-28 s.n. Shasta Border of Trinity County, 1-2 miles south of Lewiston. Comment
  CHSC30918  Downingia bacigalupii M. S. Taylor 1980-8-14 3242 Shasta In Regan Meadow, on s side of 28N68, ca. 2 mi se of its jct with 29N28 at Brushy Mt. 1310 Comment
  CHSC68714  Downingia bacigalupii Vernon H. Oswald 1997-5-20 8470 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mountain Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  UC54573  Downingia bacigalupii H. M. Hall and E. B. Babcock Jun 1903 4023 Shasta Sacramento River Upper Sacramento Valley 457 Comment
  POM59151  Downingia bacigalupii H. M. Hall, E. B. Babcock 1903-06 4197 Shasta Fall River Springs NE Shasta county; Sierra Nevada Mts. 1067 Comment
  CDA19870  Downingia bicornuta K. Martyn 2002-5-22 PDR P 110802 Shasta Northern California; Hwy 44 0 Comment
  JEPS90914  Downingia bicornuta var. bicornuta Dean W. Taylor 1993-5-26 13508 Shasta 3 mi nw of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Burney Valley); Modoc Plateau, Burney Valley 1005 Comment
  UC726430  Downingia montana A. A. Heller 1941-5-30 16155 Shasta 3 mi ne Redding Comment
  UC1543775  Draba albertina Harold and Virginia Bailey 1948-8-25 3030 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC42081  Draba aureola George W. Gillett 1953-7-16 279 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 3048 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
  UCD113059  Drymocallis glandulosa A. A. Heller 1905-5-29 s.n. Shasta Near Redding. Comment
  UC1543855  Drymocallis pseudorupestris var. saxicola Harold and Virginia Bailey 1948-8-27 2949 c Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park 2590 Comment
  CDA1631  Egeria densa J. R. Keck Jr. 1976-11-19 Shasta Riverside Drive area, Redding. Recreational lagoon of the Sacramento River 0 Comment
  SEINET7583588 Image available Eleocharis bella Louis C. Wheeler 1958-8-24 7428 Shasta Shasta Lake, 1/4 mi west of mouth of Cove Creek. Comment
  CHSC96180  Eleocharis macrostachya R. Fischer 2006-7-23 890 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  UC1100582  Eleocharis macrostachya Malcolm A. Nobs, S. Galen Smith 1949-7-20 1032 Shasta Fall River at Glenburn Comment
  RSA0106688  Eleocharis parishii Lowell Ahart, John Dittes 2013-6-9 18790 Shasta Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air miles north of McArthur, Fall River Valley, McArthur Swamp. 290 Comment
  CHSC105713  Eleocharis quadrangulata Julie Kierstead Nelson 2007-9-20 2007 -032 Shasta Floodplain of Stillwater Creek, east of Encanto Way, 8 miles NE of Redding. 182 Comment
  JEPS64020  Eleocharis radicans J. W. Blankinship 1909-9-3 Shasta Redding Comment
  CDA14153  Elodea nuttallii G. F. Hrusa, T. Holmes 1997-6-18 13866 Shasta Fall River; Scattered aquatic in small colonies. Fall River upstream from Glenburn. Mostly in areas with +- moving water. Comment
  CHSC96179  Elodea nuttallii R. Fischer 2006-7-23 891 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from an arm of water feeding Big Lake, the southern end and western shore. 1007 Comment
  HSC99959  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2011-6-15 13213 Shasta Along Hwy. 299 at entrance to the Hat Creek Rifle & Pistol Club. 863 Comment
  HSC100218  Elymus elymoides J. P. Smith 2010-6-24 12956 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  UCD61532  Elymus elymoides R. Tofsrud 1949-5-30 Shasta Oregon Oaks. Comment
  CAS-BOT-BC227891  Elymus elymoides William A. Dayton Jr. 1911-6-25 20 Shasta Shasta National Forest. 1066 Comment
  JEPS28322  Elymus elymoides subsp. elymoides George W. Gillett 1957-7-1 629 Shasta above emigrant trail; Lassen Volcanic National Park, Table Mountain 1905 Comment
  UC1024820  Elymus elymoides subsp. elymoides Leo Whitney 1935-6-20 3255 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  UC1133008  Elymus elymoides subsp. elymoides C. J. Kraebel 1934-5-5 16 Shasta K. Fk. Squaw Creek Redding Quadrangle (Kennett area) Comment
  CAS-BOT-BC105058  Elymus glaucus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 881 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  UCR206316  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2009-6-13 15015 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
  CAS-BOT-BC206584  Elymus glaucus subsp. glaucus Lewis S. Rose 1945-9-8 45269 Shasta Manzanita Lake - Lassen Volcanic National Park 1783 Comment
  SJSU11280  Elymus spicatus S. H. Casey 1980-6-21 1173 Shasta along Burney Creek, State Route 89, 2 mi S of McArthur Burney State Park, northeastern Shasta County Comment
  RSA768463  Epilobium Justin M. Wood 2010-9-2 2573 Shasta [Round Mountain:] Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CHSC96174  Epilobium densiflorum R. Fischer 2006-7-22 877 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the moist meadow and water edge of Bowman ditch. The ditch drains a heavy flow of spring water near the western entrance of the park. South side of park road and west side of ditch. 1008 Comment
  JEPS38205  Epilobium densiflorum J. W. Blankinship 1910-7-11 Shasta Old Shasta 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
  CHSC63344  Epilobium minutum Vernon H. Oswald; L. Ahart 1994-6-14 6275 Shasta Forest Rd. 25, 5.4 mi W of Castle Crags State Park-Shasta National Forest boundary, at a branch of Castle Creek. On a high bank above the creek. 1234 Comment
  SEINET6644378 Image available Epilobium minutum M. S. Baker, Frank Nutting 1894-1 s.n. Shasta Burney Falls Comment
  UCD106519  Epilobium minutum G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7796 Shasta Salt Creek. 381 Comment
  UC423071  Epilobium minutum Franklin P. Nutting Shasta lava beds Fall River Valley Comment
  UC157668  Epilobium torreyi Milo S. Baker 1898-7-4 284 Shasta Stillwater Comment
  UC845355  Epipactis gigantea Alice Eastwood 1912-7-24 1391 Shasta Castella Comment
  CAS-BOT-BC57200  Equisetum hyemale subsp. affine Alice Eastwood 1921-7-31 11027 Shasta Shasta Springs Comment
  CAS-BOT-BC57638  Equisetum telmateia L. E. Smith 1913-4-11 s.n. Shasta near Kennet Comment
  RSA554578  Equisetum telmateia var. braunii W. Wisura 1993-5-9 4896 Shasta Hwy 299, 24 miles W of Redding. Comment
  UCD62998  Eragrostis curvula Walter R. Spivey 1955-6-1 Shasta 10 miles northeast of Redding. Comment
  HSC101551  Eragrostis pectinacea var. miserrima J. P. Smith 2009-9-28 12676 Shasta Weeds in a planter at a shopping center along Churn Creek Road 176 Comment
  HSC25437  Eremogone congesta D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19144 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  SBBG24880  Eremogone kingii var. glabrescens J. A. Lowery -Aug-1962 30 Shasta Clover Mtn near Silver Lake 1828 Comment
  CAS-BOT-BC286672  Ericameria bloomeri A. H. Kramer 1930-8-22 34 Shasta Propect Pk, Lassen National Park Comment
  JEPS122368  Ericameria bloomeri Joseph Broberg, Jaycee Leonard 2012-9-20 CA 320 -134 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. Continue to end of Cinder Cone Road where it meets Pitville Road. Collection is immediately South and West of old USFWS grazing exclusion plot Comment
  RSA134775  Ericameria bloomeri Percy C. Everett, E. K. Balls 1959-10-21 28913 Shasta 6.2 miles S from Hat Creek Ranger Station toward Cypress Camp 1372 Comment
  UC726506  Ericameria bloomeri A. A. Heller 1942-9-9 16537 Shasta opposite Shasta Pines Motel (along U.S. Highway #299); Burney Comment
  CAS-BOT-BC299454  Ericameria nauseosa var. speciosa M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2286 Comment
  CAS-BOT-BC299457  Ericameria nauseosa var. speciosa P. C. Everett; E. K. Balls 1959-10-21 23909 Shasta 2.9 mi. N. from entrance to Mt. Lassen Natl. Park along State Hwy. 89 2255 Comment
  JEPS28809  Ericameria nauseosa var. speciosa George W. Gillett 1957-9-11 1144 Shasta just s of Table Mountain; Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  UC577239  Ericameria nauseosa var. speciosa Ynez Winblad 1934-10-6 Shasta near Fall River Mills Comment
  RSA293138  Ericameria ophitidis Thomas W. Nelson 1980-8-21 6279 Shasta Shasta-Trinity National Forest, along forest service road ca. 1 mi. W of Regan Meadow. 1524 Comment
  RSA529988  Erigeron annuus D. W. Taylor 1990-8-21 11470 Shasta Clark Creek, along a minor unnamed tributary Comment
  RSA0089792  Erigeron californicus Dean Wm. Taylor 2012-3-8 21164 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles East of the junction of Highway 273, at the BLM viewpoint. 161 Comment
  CAS-BOT-BC298568  Erigeron divergens Lewis S. Rose 1945-9-2 45214 Shasta 1 mi. se. of Doyles Corner 975 Comment
  JEPS28722  Erigeron elegantulus George W. Gillett 1957-8-4 978 Shasta just e Lily Pond Trail (se of Lily Pond); Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju 1783 Comment
  JEPS122363  Erigeron filifolius Joseph Broberg, Nick Dove 2012-7-26 CA 320 -113 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 until it you reach a recently burned and logged area Comment
  JEPS41453  Erigeron klamathensis J. G. Lemmon 1870-1 Shasta Lassens Peak 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
  UC1553593  Erigeron petrophilus var. viscidulus E. Dean 1988-7-11 111 Shasta exposed rocks on w side Castle Dome; Castle Crags 1493 Comment
  CAS-BOT-BC94801  Erigeron philadelphicus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 897 Shasta Castle Crags S.P., 1 km NE of entrance station hug, 100 m N of Interstate 5 624 Comment
  CAS-BOT-BC300288  Erigeron strigosus var. strigosus R. D. Goeden 1986-9-11 s.n. Shasta East Fork of Nelson Creek, E of Big Bend, Shasta National Forest, ca. 40 mi. (airline) NE of Redding 1036 Comment
  CAS-BOT-BC224128  Eriodictyon californicum C. F. Rose 1930-5-5 s.n. Shasta Near Redding Comment
  CAS-BOT-BC224131  Eriodictyon californicum Elmer I. Applegate 1929-6-18 5743 Shasta Pollock, Sacramento River, 30 miles north of Redding Comment
  UC1124289  Eriodictyon californicum H. R. Josephson 1933-5-26 9 Shasta Along Kennett Rd Kennett Rd.; Redding quad. Comment
  SJSU3086  Eriodictyon californicum G. Witherspoon 1940-6-26 2104 Shasta 1.75 mi N of Maacooatche, Lassen National Forest 1524 Comment
  RSA766399  Eriogonum baileyi W. D. Baker 1930-8-16 2778 Shasta North slope Mt. Lassen. Sierra Nevada. 2439 Comment
  CAS-BOT-BC242525  Eriogonum congdonii Dean Wm. Taylor; Glenn L. Clifton; Rexford E. Palmer; Roy Buck 1987-6-28 9091 Shasta Summit of Grizzly Peak, dividing McCloud River and Pit River drainages 1889 Comment
  CAS-BOT-BC242526  Eriogonum congdonii Dean Wm. Taylor 1988-8-11 10033 Shasta Pit River Watershed. Saddle at 0.8 mi S of Grizzly Peak at head of Devils Canyon Creek, along Forest Road 39N06, on divide at head of Deer Creek 1691 Comment
  CAS-BOT-BC255748  Eriogonum elatum var. villosum Alice Eastwood 1912-7-24 1368 Shasta Castella Comment
  CHSC30835  Eriogonum libertini M. S. Taylor 1980-8-14 3238 A Shasta Serpentine ridge on sw side of 28N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi nw of Regan Meadow, ca. 6 mi s of Wildwood. 1493 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
  CAS-BOT-BC259549  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-24 1367 Shasta Castella Comment
  UC412841  Eriogonum luteolum var. luteolum Milo S. Baker 1898-7-7 447 Shasta roadside, bet. Morleys and Stevens Comment
  UC849547  Eriogonum marifolium E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park, Lassen Peak 3048 Comment
  UCD100401  Eriogonum marifolium Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 314 Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC263320  Eriogonum marifolium var. marifolium H. M. Evans 1922-7-1 s.n. Shasta Lassen Peak, Mt Lassen National Park 2743 Comment
  CDA28988  Eriogonum nudum C. Yingst 2009-6-22 s.n. Shasta Vicinity of Anderson: off of Dersch Road between Milleville Plains Road and Lack Creek. 0 Comment
  CAS-BOT-BC272453  Eriogonum nudum var. pubiflorum Doris K. Kildale; J. W. Gillespie 1929-6-22 8020 Shasta Salt Creek, 36 mi. south of Dunsmuir Comment
  CAS-BOT-BC272455  Eriogonum nudum var. pubiflorum Alice Eastwood 1912-6-29 994 Shasta Goose Valley Comment
  UC1334499  Eriogonum nudum var. pubiflorum Dorothy E. Beetle 1941-6-30 69 Shasta the Manzanita road at Hat Creek Lassen Nat'l Forest, Hat Creek Comment
  UC727134  Eriogonum nudum var. pubiflorum A. A. Heller 1941-8-11 16282 Shasta near head of Little Hot Spring Valley; Lassen Volcanic National Park Comment
  UC72673  Eriogonum nudum var. pubiflorum Misses Jones and Alexander 1902-7-14 Shasta 3 mi above Kelley's Comment
  UCR270276  Eriogonum ovalifolium John F. Emmel 2003-8-1 1803 Shasta North Coast Range, ridges to east of Bully Choop Mountain, c. 20 air miles west of Redding, near Trinity County line 1951 Comment
  JEPS28775  Eriogonum ovalifolium var. nivale George W. Gillett 1957-8-15 1074 Shasta n saddle of rim, Crescent Crater Lassen Volcanic National Park, Crescent Crater 2438 Comment
  UC604398  Eriogonum pyrolifolium Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  CHSC45369  Eriogonum pyrolifolium var. pyrolifolium Vernon Oswald 1986-8-11 2282 Shasta Lassen Peak Trail near timberline. 2804 Comment
  CAS-BOT-BC258413  Eriogonum rosense George W. Gillett 1957-8-15 1075 Shasta 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
  UC1553599  Eriogonum ternatum E. Dean 1988-7-8 94 Shasta 0.2 mi e along s side of rd. 29N68, w of Regan Mdw. jct with 29N15; Brushy Mtn. 1493 Comment
  CAS-BOT-BC267512  Eriogonum umbellatum Alice Eastwood 1912-7-24 1375 Shasta Castella Comment
  CAS-BOT-BC267524  Eriogonum umbellatum A. A. Heller 1914-8-29 11745 Shasta Near Castle Crag on the Pacific Highway. Along the Sacramento River near Castella 609 Comment
  UC157922  Eriogonum umbellatum var. dumosum Milo S. Baker 1898-7-4 268 Shasta near Cow Creek Comment
  UC849383  Eriogonum umbellatum var. dumosum Alice Eastwood 1912-7-24 1375 Shasta river bed, Castella Castella Comment
  UC1736752  Eriogonum umbellatum var. humistratum Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4679 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2438 Comment
  HSC101645  Eriogonum umbellatum var. nelsoniorum J. P. Smith 2010-6-25 12973 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CHSC118559  Eriogonum umbellatum var. nevadense Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21409 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
  LA207049  Eriogonum umbellatum var. polyanthum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CAS-BOT-BC262277  Eriogonum ursinum John Thomas Howell 1960-8-19 36179 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  JEPS28735  Eriogonum ursinum George W. Gillett 1957-8-8 1002 Shasta between highway and Emigrant Trail (Choas Jumbles); Lassen Volcanic National Park, Chaos Jumbles 1844 Comment
  CAS-BOT-BC262274  Eriogonum ursinum Hans Leschke 1954-9-22 s.n. Shasta Lassen Volcanic National Park. Near top of Broke off [Brokeoff] Mt. 2773 Comment
  UC1561088  Eriogonum ursinum var. ursinum Dean Wm. Taylor with Roy Buck 1987-6-4 8986 Shasta summit of Mushroom Rock Pit River Drainage, Big Bend USGS 15' quadrangle, 680A 1889 Comment
  CAS-BOT-BC267642  Eriogonum wrightii var. trachygonum L. E. Smith 1913-8-17 s.n. Shasta Redding 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
  UCSB16023  Eriophyllum lanatum Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC301087  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding Comment
  OBI77292  Eriophyllum lanatum var. achilleoides Anthony Baniaga 2011-6-18 370 Shasta Lassen NF. Northside of Bidwell Pond. Murken Bench Quad T34N R4E sec 1 SW of SE 1015 Comment
  UC1484470  Eriophyllum lanatum var. achilleoides Dale E. Johnson with J. E. Eckenwalder 1974-6-15 129 Shasta 4.7 mi w of Round Mountain (town) (on Hwy 299,(Redding-Round Mountain Road), 3.9 mi w of Buzzard Roost Road); Hwy 299 Comment
  CAS-BOT-BC301091  Eriophyllum lanatum var. achilleoides George W. Gillett 1957-8-2 968 Shasta Lassen Volcanic National Park. High road shoulder of Lassen Peak Highway 1/4-mile north of Lost Creek Bridge 1859 Comment
  POM259985  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding. Comment
  RSA113328  Eriophyllum lanatum var. achilleoides E. K. Balls, Lee W. Lenz 1956-6-19 21818 Shasta Hat Creek, 20.5 miles SE along State Hwy 89 from crossroads with Hwy 299, 976 Comment
  CAS-BOT-BC301429  Eriophyllum lanatum var. grandiflorum Ellsworth Bethel June 6 s.n. Shasta Ingot Comment
  CAS-BOT-BC301437  Eriophyllum lanatum var. grandiflorum L. S. Smith 1913-4-26 140 Shasta Anderson 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
  UC507121  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 89 Shasta 1/2 mi n Pollock Comment
  CAS-BOT-BC301434  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 89 Shasta 1/2 mile north of Pollock Comment
  CAS-BOT-BC301470  Eriophyllum lanatum var. integrifolium C. L. Hitchcock 1940-5-17 6428 Shasta 3 miles east of Redding 152 Comment
  UCD112371  Erodium cicutarium Christopher Mallek 2008-5-8 AC4- 24 Shasta Ash Creek. 876 Comment
  CDA33464  Eryngium articulatum J. Staggs 2010-7-15 PDR# 1555704 Shasta Deschutes Road 0 Comment
  UC648291  Eryngium castrense John Thomas Howell 1934-6-16 12225 Shasta 3.5 mi. n.e. McArthur 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
  CHSC88763  Eryngium mathiasiae R. Fischer 2004-7-7 278 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. In dry vernal pools of the grazing land of old McArthur Swamp. Located off access rd. to ALSSP between McArthur and Rat Farm. 1008 Comment
  UC856280  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta ca 1/4 mi s Burney Falls Comment
  CAS-BOT-BC54553  Erysimum capitatum Mrs. H. C. Cantelow 1941-5-23 s.n. Shasta On State Highway 89, near junction with U.S. Highway 299. Comment
  CAS-BOT-BC54555  Erysimum capitatum Ellsworth Bethel 1923-5-30 s.n. Shasta Burney. Comment
  CAS-BOT-BC54556  Erysimum capitatum F. J. Hermann 1931-7-5 2526 Shasta Lassen Volcanic National Park. Shore of Manzanita Lake. 1767 Comment
  NY717980  Erysimum capitatum var. capitatum N. H. Holmgren 1969-6-25 3618 Shasta Near North Battle Creek Reservoir, just northwest of Lassen Volcanic National Park Comment
  SEINET11249793  Erysimum capitatum var. capitatum N. H. Holmgren, L. F. Seong 1969-1 3618 Shasta Near North Battle Creek Reservoir, just NW of Lassen Volcanic National Park. Comment
  CHSC38096  Erysimum perenne R. E. Preston 1983-8-6 404 Shasta Near summit of Diamond Peak, Lassen Volcanic National Park. 2316 Comment
  CHSC43157  Erythranthe bicolor R. A. Schlising 1980-5-19 3592 a Shasta E of Redding and Ingot, 3.0 mi s of jct Hwy 299, on Buzzard Roost Road. Comment
  JEPS123354  Erythranthe taylorii Sarah Tona 2015-3-13 2 Shasta Limestone outcrop north of Ellery Creek and 0.6 mile west of the Upper McCloud arm at Shasta Lake. Hanland Peak, 7.5' Q. Comment
  CAS-BOT-BC501124  Erythronium californicum Elmer I. Applegate 1932-4-13 7045 Shasta 3 miles west of Begum on Red Bluff-Eureka Road Comment
  CHSC98391  Erythronium klamathense Dean Wm. Taylor 1996-6-5 15649 Shasta Shasta-Trinity National Forests: Bartle Gap (about 15 air miles north of Burney). 1645 Comment
  SEINET3992476  Erythronium klamathense Rimo Bacigalupi, Arthur Holmgren 1950-4-25 3164 Shasta Little Bear Flat, along California Highway #89, 28 miles east of McCloud Comment
  JEPS61845  Erythronium purpurascens Joseph Grinnell 1927-6-2 Shasta road to Mt. Lassen 1767 Comment
  UCR92622  Erythronium purpurascens Kathy Harper, Dane Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  CAS-BOT-BC504368  Erythronium purpurascens Ella Dales Cantelow 1939-6-10 2577 Shasta King Creek Meadows, Mt. Lassen National Park 2255 Comment
  CAS-BOT-BC402841  Eschscholzia caespitosa L. E. Smith 1913-5-16 219 Shasta Pitt River Comment
  HSC49080  Eschscholzia caespitosa J. O. Sawyer 1977-4-10 2834 Shasta State Rte. 44 at Old Oregon Trail Rd., E of Redding Comment
  UC855190  Eschscholzia californica Alice Eastwood June 29, 1912- July 11, 1912 933 Shasta Goose Valley Comment
  CAS-BOT-BC403669  Eschscholzia californica Elmer I. Applegate 1929-6-23 5859 Shasta Burney Comment
  CAS-BOT-BC419549  Eschscholzia lobbii A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  CHSC81531  Eschscholzia lobbii Julie Rose 2000-3-25 36 Shasta Field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  UC10053  Eschscholzia lobbii M. S. Baker and Frank Nutting 1894-5-20 Shasta near Redding Comment
  JEPS3340  Eucephalus breweri George Gillett 1952-8-17 197 Shasta Sulphur Works, along roadside Lassen Volcanic National Park, Sulphur Works 2118 Comment
  OBI77206  Euphorbia crenulata Anthony Baniaga 2011-7-18 453 Shasta Lassen NF. 1-1.4 mi ESE of Signal Butte. Swains Hole quad T32N R6E sec 9 NE of SW 1700 Comment
  UC75644  Euphorbia crenulata Milo S. Baker 1898-7-9 361 Shasta Tamarack Road; at Stalker's Comment
  CDA19085  Euphorbia oblongata B. Villegas, Don Juley 2001-4-19 s.n. Shasta Sacramento Valley; Along Hwy 99, near Mosquito Abatement office in south Redding. 0 Comment
  UCD72573  Fagopyrum esculentum Dan Marcum 2007-8-30 s. n. Shasta Shasta County. 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
  HSC84190  Festuca californica J. P. Smith, Thomas W. Nelson 1982-5-15 10449 Shasta Lewiston Turnpike, 7.6 mi from its junction with Hwy. 299. 1220 Comment
  CHSC85472  Festuca idahoensis G. F. Hrusa; T. D. Wilfred 1996-6-10 12950 Shasta Lassen National Forest. Approx. 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek. 1590 Comment
  HSC93651  Festuca idahoensis G. Fred Hrusa, T. D. Wilfred 1996-7-22 13330 Shasta Along Hwy. 88 near intersection of FS S16. 1640 Comment
  POM260023  Festuca occidentalis C. L. Hitchcock 1940-5-20 6475 Shasta 25 miles east of Redding. Comment
  UCD123155  Festuca occidentalis Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7405 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SJSU11273  Festuca occidentalis S. H. Casey 1980-6-21 1166 Shasta by trail below Burney Falls McArthur- Burney State Park Comment
  UC1100362  Festuca pratensis Calvin McMillan and Malcolm A. Nobs 1949-6-15 783 Shasta at junction of Pitt River and Hat Creek (at Highway 299) Comment
  RSA768286  Fimbristylis autumnalis Justin M. Wood 2010-9-1 2501 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  POM137450  Floerkea proserpinacoides H. M. Hall, E. B. Babcock 1903-6-29 4315 Shasta Below Soupan Springs. Mount Lassen area. 2287 Comment
  CDA13117  Fragaria virginiana G. F. Hrusa, T. D. Wilfred 1996-6-11 13052 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  HSC46991  Fragaria virginiana Sheila Logan 1978-5-13 167 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC100045  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12834 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  CAS-BOT-BC53892  Frangula californica subsp. tomentella Doris K. Kildale 1927-7-3 3668 Shasta Between Old Shasta & Redding Comment
  CAS-BOT-BC53898  Frangula californica subsp. tomentella A. A. Heller 1916-7-19 12457 Shasta 5 miles south of Redding Comment
  LA207678  Frangula californica subsp. tomentella C. B. Wolf; 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 243 Comment
  CAS-BOT-BC60002  Frangula purshiana W. R. Dudley 1899-8-17 s.n. Shasta Divide w. of Burney Valley. Comment
  HSC100978  Frasera albicaulis var. modocensis J. P. Smith 2010-6-9 12902 Shasta Tenant Road, southeast of Mt. Hebron Summit. 1420 Comment
Read comments
Dec 10 2018
  CAS-BOT-BC223567  Fraxinus latifolia Ellsworth Bethel 1923-4-17 s.n. Shasta Redding Comment
  CAS-BOT-BC223570  Fraxinus latifolia Alice Eastwood 1912-7-1 803 Shasta Burney Falls Comment
  JEPS124883 Image available Fraxinus latifolia P. Matteson 1968-7-10 96 Shasta On Hwy 299 at Hat Creek, 14.8 mi. W of Shasta Co. line. Comment
  SEINET13943104 Image available Fraxinus oregona A. A. Heller 1905-1 7956 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC504397  Fritillaria Jim Riley; N. S. Stilson 1923-4-19 s.n. Shasta Delta Comment
  CDA13101  Fritillaria atropurpurea G. F. Hrusa, T. D. Wilfred 1996-6-11 13036 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. 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
  CHSC3143  Fritillaria recurva Gary Dutton 1966-5-13 282 Shasta Found 6 miles west of Gazelle. Comment
  UC429289  Fritillaria recurva Milo S. Baker June 1896 118 Shasta Bear Valley Mountains Comment
  CAS-BOT-BC504454  Fritillaria recurva Ellsworth Bethel 1923-4-30 s.n. Shasta Burney Comment
  CAS-BOT-BC504457  Fritillaria recurva Ingo Orlamunder 1975-5-10 s.n. Shasta Mill Creek, 30 miles east of Redding Comment
  CDA40530  Froelichia gracilis Adam Davy 2013-11-18 PDR# 450 P06001980 Shasta Redding; Collyer and Twin Tower Roads. 0 Comment
  UC1553462  Galium ambiguum subsp. ambiguum E. Dean 1988-6-7 14 Shasta n Brushy Mtn. (Rd 29N28 ca 7 mi s of Hwy 36 at junct. with rds 29N39 and 29N36, border of Trinity and Shasta Cos.) 1200 Comment
  CHSC30959  Galium bolanderi B. Williams 1979-6-6 214 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above creek at N. Fork Beegum Cr. Cmpgr. 944 Comment
  JEPS29541  Galium grayanum John Thomas Howell 1960-8-19 36178 Shasta summit ridge Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  UC888954  Galium grayanum var. grayanum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park 2743 Comment
  SEINET6095149  Galium oreganum Kenneth Heil, Heil, Marilyn 2014-7-16 35228 B Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  JEPS101407  Galium parisiense Dean W. Taylor 1993-6-14 13597 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  CAS-BOT-BC182262  Garrya fremontii Alice Eastwood 1912-7-26 1485 Shasta Kennet Comment
  UC876013  Garrya fremontii Alice Eastwood 1912-7-26 1485 Shasta Kennet 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
  RSA747340  Genista monspessulana K. M. Meyer, A. Townesmith 2007-7-27 169 Shasta Shasta-Tritiny National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake 349 Comment
  RSA0014265  Gilia capitata Justin M. Wood 2010-9-2 2558 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
  RSA27064  Gilia capitata C. L. Hitchcock 1940-5-24 6537 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA31958  Gilia capitata A. A. Heller 1941-5-30 16153 Shasta at the river bridge below Redding on the Sacramento Comment
  RSA63414  Gilia capitata Verne Grant, Alva Grant 1947-7-13 8023 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  CAS-BOT-BC123840  Gilia tenuisecta Amos Arthur Heller 1905-5-30 7898 Shasta Near Redding Comment
  HSC73423  Gilia tricolor subsp. tricolor Robert Kirkpatrick, Doug Renwick 1981-5-9 103 Shasta Harrison Gulch off Hwy. 36 820 Comment
  JEPS90715  Githopsis pulchella subsp. campestris Dean W. Taylor 1988-5-2 9599 Shasta on Dersch Rd. 0.2 mi downstream Twin Bridges (Balls Ferry 7 1/2' quadrangle); Sacramento Valley, Millville Plains, Dry Creek 140 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
  UC1059005  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with Sacramento River at Castle Crag (sand of Dome Creek); Sacramento River, Dome Creek Comment
  UCD66766  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with the Sacramento River, at Castle Crag. 640 Comment
  HSC101862  Glyceria elata J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13387 Shasta Along East County Line Road. 1384 Comment
  POM187560  Glycyrrhiza lepidota Marcus E. Jones 1931-7-16 28970 Shasta Pitt River Bridge. Comment
  SEINET11056281 Image available Glycyrrhiza lepidota A. A. Heller 1905-6-3 Shasta Near Middle Creek Station 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
  CHSC34358  Gratiola ebracteata J. D> Prouty 1981-7-21 1255 Shasta 1097 Comment
  JEPS23851  Gratiola ebracteata Peter H. Raven with Otto T. Solbrig 1958-6-16 13233 Shasta 3 mi ne Redding 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
  CHSC156  Hackelia californica M. Underhill 1952-6-22 Shasta Mountains. 1371 Comment
  SEINET3084339 Image available Hackelia californica C. W. Sharsmith 1968-6-22 7588 Shasta Near Manzanita Creek, on State Route 44, four miles east of Viola 1524 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
  UC455978  Hackelia californica I. J. Condit 1911-7-10 Shasta Shasta Retreat Comment
  SEINET10474698  Haplopappus ophitidis Mary Susan Taylor 1980-8-14 Taylor 3237 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
  UC54202  Hastingsia alba H. M. Hall and E. B. Babcock June 1903 4022 Shasta upper Sacramento Valley; Sacramento River, Upper Sacramento Valley 457 Comment
  POM169140  Hastingsia alba H. M. Hall, E. B. Babcock 1903-06 4022 Shasta Upper Sacramento River 457 Comment
  CAS-BOT-BC306534  Helenium bigelovii Alice Eastwood 1912-8-22 1910 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  UC32254  Helianthella californica subsp. nevadensis W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  RSA72651  Helianthella californica var. nevadensis F. W. Peirson 1932-7-16 10301 Shasta On trail to Thousand-Lake Basin. 1524 Comment
  CAS-BOT-BC314833  Helianthella californica var. shastensis L. E. Smith 1914-6-9 711 Shasta Castella Comment
  CAS-BOT-BC314836  Helianthella californica var. shastensis Alice Eastwood 1923-5-20 11872 Shasta Stasta Springs Comment
  CDA23572  Heliotropium europaeum Martyn 2008-9-3 s.n. Shasta Redding, Sara Lane 0 Comment
  JEPS29570  Hemizonella minima John Thomas Howell 1961-6-20 36543 Shasta Lassen Hwy 1 mi nw Lost Creek Bridge; Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC313443  Hemizonella minima H. M. Hall; E. B. Babcock 1903-6-1 4149 Shasta South fork Bear Creek, North-eastern Shasta County, Sierra Nevada Mountains 1341 Comment
  SJSU1554  Hemizonella minima C. W. Sharsmith 1954-6-23 6178 Shasta near Subway Caves 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
  JEPS88161  Herniaria hirsuta subsp. hirsuta V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7910 Shasta w. Platina (Harrison Gulch Rd. 2.4 mi. (odometer) n. of Hwy. 36); High N. Coast Ranges 944 Comment
  SD11872  Hesperocyparis macnabiana Carl B. Wolf 1931-8-31 Shasta 1 mile out of Whiskeytown on the road to Redding. 305 Comment
  CDA11002  Hesperolinon micranthum G. F. Hrusa 1991-6-27 8494 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  JEPS101015  Hesperolinon micranthum Dean W. Taylor 1990-6-11 10838 Shasta Shingle Creek, Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 673 Comment
  UC867802  Hesperolinon micranthum Alice Eastwood 1912-6-28 626 Shasta Montgomery Creek Comment
  UC1055934  Heteranthera dubia Herbert L. Mason 1955-8-14 14660 Shasta Fall River Mills Pit River Comment
  POM203778  Heterocodon rariflorum J. T. Howell 1934-7-5 12422 Shasta Burney Comment
  CHSC9223  Heteromeles arbutifolia G. Strausbaugh 1970-7-12 132 Shasta Around Whiskeytown Lake. This across lake from Whiskeytown Marina ca. 100 yds. n of Red Gulch, 1.5 ft. above water's edge. 369 Comment
  SEINET3156756  Heteromeles arbutifolia C. D. Marsh 1921-6-26 sn Shasta Between French Gulch ans Schilling 183 Comment
  OBI77299  Heterotheca villosa Anthony Baniaga 2011-6-19 380 Shasta Lassen NF. Lava Flats, ca 1.5 mi ENE of Sugarloaf Peak. Old Station quad T33N R5E sec 21 SE of SE 1303 Comment
  UC2026974  Heterotheca villosa Anthony Baniaga 2011-6-19 380 Shasta Lassen National Forest. Lava Flats, ca. 1.5 mi ENE of Sugarloaf Peak Comment
  JEPS104949  Heuchera merriamii Dean W. Taylor 1993-7-9 13800 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC423447  Heuchera micrantha var. macropetala C. L. Hitchcock 1940-5-20 6481 Shasta 25 miles east of Redding Comment
  GMDRC6933  Hieracium albiflorum J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31401 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
  HSC75067  Hieracium albiflorum J. P. Smith, Thomas W. Nelson 1978-7-23 10063 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  UC485796  Hieracium albiflorum H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lakes; Mt. Lassen 1981 Comment
  CAS-BOT-BC319659  Hieracium albiflorum Hans Leschke 1960-8-5 1697 Shasta Between Big Bear Lake and Silver Lake, Lassen Volcanic National Park 2011 Comment
  RSA125729  Hieracium albiflorum George W. Gillett 1952-7-28 114 Shasta Vicinity of Hat Lake. Lassen Volcanic National Park. 1982 Comment
  RSA60816  Hieracium albiflorum Frank W. Gould 1939-5-26 744 Shasta 17 miles N of Redding 457 Comment
  UC1036172  Hieracium horridum George W. Gillett 1952-8-26 237 Shasta s slope Reading Peak; Lassen Volcanic National Park 2560 Comment
  UC1036177  Hieracium horridum George W. Gillett 1952-8-25 225 Shasta between Tent City and Museum (Chaos Jumbles trail); Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  UCD133173  Hieracium horridum D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-7 s.n. Shasta Lassen Volcanic National Park. Bumpass Hell trail. 2580 Comment
  CAS-BOT-BC315995  Hieracium nudicaule Alice Eastwood 1912-7-2 831 Shasta Goose Valley Comment
  CDA13093  Hieracium scouleri var. nudicaule G. F. Hrusa, T. D. Wilfred 1996-6-11 13027 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  CDA20536  Hippuris vulgaris K. Martyn 2005-6-3 PDR 1292145 Shasta McArthur swamp. 0 Comment
  UC479116  Hoita orbicularis Marcus E. Jones, A. M. 1931-7-16 28971 Shasta Pitt River bridge Comment
  CAS-BOT-BC280772  Holcus lanatus Hans Leschke 1959-8-2 1583 Shasta Lassen Volcanic National Park. Manzanita Lake Comment
  CAS-BOT-BC150111  Holodiscus discolor var. discolor Hans Leschke 1956-9-22 s.n. Shasta Lassen Loop Highway, Stop No. 56 Comment
  CDA13080  Holodiscus microphyllus var. glabrescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13013 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
  CAS-BOT-BC388563  Holosteum umbellatum G. Schoolcraft 1988-4-25 1785 Shasta West slopes of Hogback Ridge s. of Fall River Mills 1158 Comment
  NY813530  Holosteum umbellatum G. Schoolcraft 1988-4-25 1785 Shasta West slopes of Hogback Ridge south of Fall River Mills, CA. 1158 Comment
  RSA0049752  Holosteum umbellatum subsp. umbellatum Dean Wm. Taylor 2013-4-25 21338 Shasta Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89 1188 Comment
  UCD98184  Holosteum umbellatum subsp. umbellatum Dan Marcum 1982-5-5 s.n. Shasta county line with Lassen County. 1066 Comment
  SEINET10528775  Hookera californica A. Arthur Heller 1905-5-25 Heller 7844 Shasta Redding, Cal. Comment
  SEINET10528762  Hookera coronaria A. Arthur Heller 1916-6-24 Heller 12441 Shasta Between Castella and Sims in the yellow pine and Quercus Garryana belt in open places. Comment
  CAS-BOT-BC280882  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1960-8-22 36351 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  HSC101394  Hordeum murinum subsp. leporinum J. P. Smith 2010-6-8 12894 Shasta Along Iron Mountain Road, just N of junction with Hwy. 299 230 Comment
  JEPS111500  Horkelia daucifolia var. indicta Dean W. Taylor 1993-6-1 13526 Shasta s base Di Hill (along ephemeral tributary creek s of Ponderosa Way); Cascade Range, Inwood Quad. 670 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
  CDA13031  Horkelia tridentata subsp. tridentata G. F. Hrusa, T. D. Wilfred 1996-6-1 12961 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  HSC59878  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1976-5-9 8719 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  UC2014127  Horkelia tridentata var. tridentata Ellen Dean, K. Mawdsley, M. Starbuck, M. Luzan Anzola, P. Berry 2012-6-24 7388 Shasta Shasta County: Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. Comment
  CAS-BOT-BC536290  Horkelia tridentata var. tridentata Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  CAS-BOT-BC206156  Hosackia crassifolia Christopher Davidson 1973-5-28 2181 Shasta On St Hwy 299, ca. 1 mi E of Buckhorn Summit. Steep S slope near roadbank on dirt logging rd. 975 Comment
  CHSC9256  Hosackia crassifolia G. Strausbaugh 1970-6-21 106 Shasta Near Summit Buckhorn Bally ca. 3.1 mi. s from U.S. Hwy. 299W 19.5 mi. e of Douglas City. 1463 Comment
  HSC23073  Hosackia oblongifolia Richard Spjut 1971-5-19 1886 Shasta Along Rock Creek, just off Hwy. 299, 6 mi. W of Redding Comment
  UC1036259  Hulsea nana George W. Gillett 1952-8-18 207 Shasta Lassen Peak trail; Lassen Volcanic National Park 2895 Comment
  CAS-BOT-BC410217  Hypericum concinnum Alice Eastwood 1912-7-25 1433 Shasta Pitt to Baird Comment
  UC762295  Hypericum concinnum Robert F. Hoover 1936-5-21 1186 Shasta 3 mi. n. Redding Comment
  CDA36223  Hypericum perforatum G. K. Helmkamp, E. A. Helmkamp 2009-6-13 14999 Shasta Southern Cascade Range Foothills; Wilson Hill Road, 2.4 mile south of its junction with CA Hwy 44 in Shingletown. Comment
  UC1122116  Hypericum perforatum P. L. Johannsen 1932-6-4 108 Shasta n. of Old Cow Creek Redding Quad., Old Cow Creek 365 Comment
  UC1924197  Hypericum perforatum Debra Valov 2005-8-21 2005233 Shasta c. 21 km W of Burney off Hwy 299 1300 Comment
  CAS-BOT-BC401276  Hypericum perforatum Jeffrey Huber 1971-6-10 295 Shasta 15 mi. S. of Weed, on I-5 Comment
  CAS-BOT-BC401281  Hypericum perforatum R. F. Hoover 1968-5-28 11116 Shasta Stillwater Creek east of Redding Comment
  OBI13996  Hypericum perforatum H. E. McMinn 1931-5-22 2470 Shasta Comment
  GMDRC6934  Hypericum perforatum subsp. perforatum J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31402 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
  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
  SJSU3773  Hypericum perforatum subsp. perforatum C. W. Sharsmith 1963-6-15 7079 Shasta Sacramento Valley c. 10 mi S of Redding Comment
  CAS-BOT-BC319039  Hypochaeris glabra L. E. Smith 1913-4-24 s.n. Shasta McClouds fork Comment
  HSC97655  Hypochaeris glabra L. Snyder, B. Redfern, , A. de Knijf 1999-4-18 49 Shasta Hwy. 36 330 Comment
  CAS-BOT-BC206821  Iliamna bakeri Dean Wm. Taylor 1988-8-11 10034 Shasta Saddle 0.8 mi S of Grizzly Peak at head of Deer Creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek - Pit River Watershed 1676 Comment
  SEINET8379240  Iliamna bakeri Milo S. Baker 1899-8-17 Shasta lava beds of Fall River Valley; northeastern Shasta County. Comment
  UC1036144  Ipomopsis congesta George Gillett 1952-9-1 244 Shasta summit area of Lassen Peak Lassen Volcanic National Park Comment
  UC604405  Ipomopsis congesta Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada Comment
  UCD118370  Ipomopsis congesta Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 5432 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  RSA115245  Ipomopsis congesta George W. Gillett 1952-8-9 153 Shasta Lassen Volcanic National Park: East shoulder of Lassen Peak, ca. 0.33 mile east of summit 2957 Comment
  RSA366797  Iris douglasiana Christopher Davidson 1975-6-4 2645 Shasta 3 mi S of Dickson Flat on Hwy 89. 1220 Comment
  HSC67158  Iris macrosiphon J. P. Smith, J. O. Sawyer 1975-6-1 8186 Shasta Hwy. 36, 1.5 mi. E of Harrison Gulch Ranger Station Comment
  POM266066  Iris macrosiphon C. L. Hitchcock 1940-5-20 6487 Shasta 25 miles northeast of Redding Comment
  RSA181823  Iris missouriensis H. N. Metcalf, Jack C. Wilson 1965-7-2 65 -24 Shasta Hat Creek ca. 1. mile south of turnoff to Cassel on Calif. Rt. 89 Comment
  UC1392747  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta at Old Alturas Rd. Clough Creek Comment
  UC1731155  Isoetes howellii Dean W. Taylor 1991-6-12 11896 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
  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
  CHSC93331  Isoetes nuttallii R. Fischer 2004-5-22 623 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a vernal pool on the east side of Rat Farm Road ca. 2.5 miles north of McArthur. 1016 Comment
  CAS-BOT-BC112426  Isolepis cernua John Thomas Howell 1955-6-14 30420 Shasta Mineral spring 0.8 mile W of Tower House. 396 Comment
  JEPS60641  Isopyrum occidentale Mrs. C. F. Rose 1935-4-21 28 Shasta 15 mi nw Redding Comment
  CAS-BOT-BC123375  Ivesia longibracteata Barbara J. Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir Comment
  UC842338  Juncus bufonius C. L. Hitchcock 1940-5-25 6592 Shasta 2 mi w Fall River Mills (below Pit Dam Power Plant) 1341 Comment
  CHSC106618  Juncus dichotomus Peter F. Zika 2010-6-22 24984 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  CHSC101960  Juncus digitatus Peter F. Zika; Carol W. Witham 2007-6-4 23021 Shasta Sunny seepage below a spring. Hamp Creek headwaters, c. 10 air km NNE of Shingletown (Cascade Range Foothills). 790 Comment
  JEPS87123  Juncus digitatus Carol Witham May 1992 443 Shasta 3 air mi w of Shingletown (s of Highway 44) Comment
  JEPS91267  Juncus digitatus Dean W. Taylor 1993-5-25 13498 Shasta along Hamp Creek, 0.3 miles W of Ponderosa Way 762 Comment
Read comments
Mar 18 2009
  RSA0006665  Juncus digitatus P. F. Zika, Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, c. 10 air km NNE of Shingletown (Cascade Range Foothills) 790 Comment
  CHSC60455  Juncus drummondii Mary Ann Showers 1992-6-28 2674 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  POM213967  Juncus drummondii H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Above West Sulphur Creek. 2000 Comment
  CHSC89691  Juncus ensifolius R. Fischer; J. Marr 2004-8-15 365 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at edge of Ya-She pond. Mdw. 1008 Comment
  HSC14015  Juncus ensifolius R. Spellenberg 1965-6-9 1071 Shasta Sacramento River, near old Soda Creek Rd., Castle Crag. Comment
  UC1149801  Juncus howellii Harold and Virginia Bailey 1948-8-27 2883 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  HSC97774  Juncus leiospermus var. leiospermus L. Ahart, John Dittes 2003-5-12 10165 Shasta 0.25 mi. S of the Coleman Canal, 2.8 mi. WSW of Darah Springs State Fish Hatchery, 12 mi. ENE of Cottonwood 265 Comment
  UCD128341  Juncus leiospermus var. leiospermus Tara Collins 2008-5-6 Shasta Redding, CA. Located within the Clover Creek Preserve in a historic seasonal wetland east of Shasta View Drive. 158 Comment
  RSA565064  Juncus leiospermus var. leiospermus D. W. Taylor 1993-5-26 13516 Shasta Burney, 3 miles NW of Burney, just E of Goose valley along unnamed tributary to Goose Creek. 1006 Comment
  UCD141909  Juncus mertensianus Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5397 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC110761  Juncus mertensianus D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park. Near the stream in Forest Lake Creek at Brokeoff Mountain. 2180 Comment
  RSA25146  Juncus mexicanus C. L. Hitchcock 1940-5-24 6574 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  JEPS28719  Juncus nevadensis George W. Gillett 1957-8-2 967 Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadow trail); Lassen Volcanic National Park 2026 Comment
  HSC101169  Juncus occidentalis Barbara L. Wilson, P. F. Zika 2011-8-7 16815 Shasta Hwy. 89 a little south of Pondosa Way 1256 Comment
  CDA13534  Juncus orthophyllus G. F. Hrusa, T. D. Wilfred 1996-7-22 13361 Shasta Lassen National Forest; North side of USFS S16 at upper end of in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CHSC96251  Juncus orthophyllus R. Fischer 2006-7-21 876 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from grassy meadows, near the water, in the area of Crystal Springs. 1008 Comment
  JEPS67052  Juncus orthophyllus W. L. Jepson 1929-9-28 15307 Shasta nw slope Lassen Peak; , Head of Manzanita Creek 2438 Comment
  RSA494791  Juncus orthophyllus F. W. Peirson 1932-7-13 10123 Shasta 1000-Lake Basin, (south of Burney). 1951 Comment
  UC1155013  Juncus oxymeris Richard Spellenberg 1965-6-9 1071 Shasta Castle Crag Sacramento River,near old Soda Creek Road. Comment
  UC2691  Juncus oxymeris Baker and Nutting 1894-5-22 Shasta Oak Run Comment
Read comments
Nov 27 2006
  UC485746  Juncus parryi H. F. Copeland 1932-8-15 Shasta between Hat Lake and Summit Lake; Mt. Lassen 1981 Comment
  JEPS91034  Juncus tenuis Dean W. Taylor 1990-8-18 13112 Shasta Northern Sacramento Valley, on s bank of South Cow Creek, along Ponderosa Way, just upstream of the bridge crossing South Cow Creek; Northern Sacramento Valley, South Cow Creek 822 Comment
  POM260020  Juncus tenuis C. L. Hitchcock 1940-5-17 6455 Shasta 3 miles east of Redding. 152 Comment
  JEPS91261  Juncus triformis Dean W. Taylor 1990-4-25 10670 Shasta ca 1 mi s Hwy 44 Shingle Creek (between Shingle Creek and n branch Lack Creek, along right-of-way of PG&E Natural Gas pipeline); Northern Sacramento Valley 679 Comment
  HSC101160  Juncus trilocularis Bill Wilson, P. F. Zika 2011-8-7 16810 Shasta Between Signal Butte and Summit Lake, 1575 Comment
  JEPS121378  Juncus trilocularis B. L. Wilson & P. F. Zika 2011-8-7 16810 Shasta Highway 44, Between Signal Butte and Summit Lake Comment
  UC54429  Kalmia polifolia subsp. microphylla H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4302 Shasta Mount Lassen, Head of Mill Creek Mill Creek; Mount Lassen, Mill Creek 2499 Comment
  UC725926  Kalmia polifolia subsp. microphylla A. A. Heller 1941-8-11 16283 Shasta at w end of Upper King Creek Meadow Upper King Creek Meadow 2133 Comment
  JEPS10909  Keckiella breviflora Franklin P. Nutting 1894-5-21 Shasta Oak Run Comment
  UC690219  Keckiella breviflora var. glabrisepala Elmer I. Applegate 1929-6-23 5842 Shasta Round Mountain Comment
  CHSC9238  Keckiella lemmonii G. Strausbaugh 1970-7-26 143 Shasta S end of Brandy Creek Swimming Area parking lot and just off left side of path to refresh. bldg. amid boulders. 373 Comment
  CAS-BOT-BC341369  Lagophylla glandulosa Geo. B. Grant 1902-9-18 5275 Shasta Redding Comment
  CHSC99264  Lagophylla ramosissima subsp. ramosissima Lowell Ahart; John Dittes 2008-6-19 14857 Shasta About 50 yards east of the Pit River, about 100 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
  CHSC84093  Lasthenia californica Lowell Ahart; John Dittes 2003-5-12 10132 Shasta 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
  SEINET7075508  Lasthenia conjugens A. G. Vestal 1955-1 Shasta 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
  UCD106365  Lathyrus lanszwertii var. aridus G. F. Hrusa 1992-5-3 10489 Shasta N of Big Bend. Comment
  JEPS100889  Lathyrus lanszwertii var. tracyi Dean W. Taylor 1993-6-15 13613 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  UCD106404  Lathyrus sphaericus W. Robert Powell 1981-5-7 2794 Shasta 2 mis. Nnw of Cottonwood. 192 Comment
  CHSC63055  Lathyrus sulphureus Vernon H. Oswald; Lowell Ahart 1994-4-27 6124 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.45 mi E (clockwise) of the trailhead. 335 Comment
  HSC48513  Lathyrus sulphureus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9696 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  SJSU10301  Lathyrus sulphureus R. B. Yarrington 1968-4-15 Shasta Shasta L at mouth of Squaw Cr 326 Comment
  SEINET5712165  Layia fremontii J. Maze 1971-1 815 Shasta About 20 miles east of Redding on Hwy 44.; Redding Comment
  RSA125723  Ledum glandulosum George W. Gillett 1952-7-20 86 Shasta Vicinity of Sulphur Works. Above high way adjacent to hot springs. 2134 Comment
  SEINET3450913  Leontodon taraxacoides subsp. longirostris Lowell Ahart, John Dittes 2003-5-22 10190 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, north side of a small wash west of the poor dirt road 250 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
  JEPS53717  Lepidium nitidum J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  CHSC88304  Lepidium perfoliatum 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. 1027 Comment
  HSC85958  Leptosiphon bicolor J. P. Smith, J. O. Sawyer 1982-5-9 10402 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  CHSC68722  Leptosiphon bolanderi Vernon H. Oswald 1997-5-20 8476 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
  UCD14997  Leptosiphon bolanderi John M. Tucker 1970-5-3 4185 Shasta California, Shasta Co.; east side of Highway 299, 2 mi. southwest of Pit River crossing; Comment
  CHSC61109  Leptosiphon ciliatus Vernon H. Oswald; Lowell Ahart 1993-7-27 5713 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.3 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. On the margin of a meadow. 1950 Comment
  CHSC88316  Leptosiphon ciliatus R. Fischer; J. Marr 2004-5-24 199 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1054 Comment
  CHSC9178  Leptosiphon filipes G. Strausbaugh 1970-4-26 57 Shasta Fill below west side road (Whiskeytown Hwy) where Whiskey Creek inlets lake. 370 Comment
  HSC85960  Leptosiphon filipes J. P. Smith, J. O. Sawyer 1982-5-9 10404 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  POM126982  Leptosiphon filipes M. S. Baker 1900-4-29 s.n. Shasta Anderson Road near Stillwater. Comment
  CAS-BOT-BC421420  Leptosiphon parviflorus Julie Kierstead Nelson; Martin Lenz 2014-4-15 2014 -008 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. 670 Comment
  JEPS28470  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1957-7-11 724 Shasta above Crater Lake (Chaos Crags, Lassen Volcanic National Park); Lassen Volcanic National Park, above Crater Lake 2072 Comment
  SEINET10473497  Lessingia Mary Susan Taylor 1980-8-14 Taylor 3246 Shasta T29N R11W se sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge at jct of rds 28N28 and 29N43, ca. 1 mi N of Goat Camp. 1378 Comment
  CAS-BOT-BC341877  Lessingia nemaclada B. Crampton 1956-8-20 s.n. Shasta Along the Southern Pacific RR at Castle Crag Comment
  HSC101861  Lessingia nemaclada J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13385 Shasta Along East County Line Road 1151 Comment
  CAS-BOT-BC94817  Lessingia nemaclada R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 885 Shasta Castle Crags S.P., along Castle Creek Rd., 1.5 mi. from I-5 exit. NE side of road across from old red barn 655 Comment
  RSA38294  Lessingia nemaclada H. D. Ripley, R. C. Barneby 1948-1-6 9651 Shasta South base of Castle Rock 579 Comment
  OBI63032  Leucanthemum maximum David J. Keil 2004-7-10 30307 Shasta Along California Route 44 east of Old Station. Lassen National Forest. Vicinity of 40 deg. 42.181'N x 121 deg. 23.857'W 1455 Comment
  UC1123000  Ligusticum apiifolium P. L. Johannsen 1932-6-10 120 Shasta Cow Creek Redding Quad., Cow Creek 426 Comment
  CAS-BOT-BC509372  Lilium kelleyanum Alice Eastwood 1912-6-29 857 Shasta Goose Valley Comment
  SEINET10969347  Limnanthes W. D. Stevens 1985-4-25 Stevens 23596 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  JEPS121433  Limnanthes alba Julie Kierstead Nelson 2013-4-16 2013 -005 Shasta 5 mi N of Shasta College, NE of Redding, in rural residential area, intersection of Portero and Paso Robles. Project City 7.5 minute quadrangle, 1998. Comment
  JEPS19589  Limnanthes alba subsp. alba J. W. Blankinship 1911-4-21 Shasta Redding Comment
  UC1520456  Limnanthes alba subsp. versicolor Kermit Ritland May 1981 Shasta 1/4 mi s Round Mtn. town (off Hwy 299) 800 Comment
  CHSC118188  Limnanthes floccosa subsp. floccosa Sarah Tona 2015-4-2 12 Shasta Donkey Mine, along the southern side of the mine. 1.0 mile east of Little Cow Creek. Coordinates: 0579523, 4508878 NAD83 +/- 9ft. 547 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
  SEINET7063434  Linanthus A. G. Vestal 1947-3-30 s.n. Shasta Stillwater plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 174 Comment
  UC1537465  Linanthus bolanderi Gordon H. True Jr. 1938-5-24 945 Shasta near Lake Britton 853 Comment
  UC879908  Linanthus ciliatus Alice Eastwood Jun 29 1912-Jul 11 1912 782 Shasta Goose Valley Comment
  JEPS58413  Linanthus filipes W. L. Jepson 1894-8-8 20922 Shasta Sims sta. Comment
  SEINET7887737 Image available Linnaea borealis Unknown 1947-1 8024 Shasta 2.9 miles east of Hatchet Creek, Hatchet Mt. , on highway 299, Shashta County. Comment
  UC1135281  Lithocarpus densiflorus A. Lewis 1933-10-4 231 Shasta Willow Creek; Weaverville Quad. 609 Comment
  RSA293160  Lithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 miles from junction with County Rd. A16. Comment
  UC1135295  Lithocarpus densiflorus var. echinoides P. L. Johannsen 1932-6-27 188 Shasta 1 mi n Mad Ox Gulch; Weaverville Quad. 1097 Comment
  CAS-BOT-BC432303  Lithophragma campanulatum A. A. Heller 1940-5-28 15682 Shasta 2 miles E of Hatchet Summit on U.S. Highway #299. Comment
  CDA12920  Lithophragma glabrum G. F. Hrusa 1996-5-2 12862 Shasta Lassen National Forest; in along Hat Creek. approx. 1/2 m. S of Old Station Trailer Park along Hwy 44-89. Comment
  POM319899  Lithospermum californicum Barbara Shervanick 1974-5-9 1334 a Shasta About 2 miles south of Shingletown on A6. Cascade Range. 1220 Comment
  UC672320  Logfia gallica H. L. Mason 1932-5-25 Shasta Hill above Redding Comment
  CAS-BOT-BC342370  Logfia gallica Ellsworth Bethel 1923-5-10 s.n. Shasta Hills east of Redding Comment
  CHSC93287  Lolium perenne R. Fischer 2005-5-21 509 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants growing along parts of main park road on the western shore of Big Lake. 1010 Comment
  POM260181  Lolium temulentum C. L. Hitchcock 1940-5-17 6459 Shasta 3 miles east of Redding. 152 Comment
  UC1731477  Lomatium bicolor var. leptocarpum Dean W. Taylor 1993-6-15 13622 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UC21291  Lomatium bicolor var. leptocarpum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UCD127045  Lomatium dasycarpum subsp. tomentosum Beecher Crampton 1953-5-1 1201 Shasta 0.5 mile north of Cottonwood. Comment
  RSA261382  Lomatium macrocarpum Darla Gettman 1974-5-26 42 Shasta 1417 Bue Way, Burney 1067 Comment
Read comments
Oct 27 2009
  POM260318  Lomatium macrocarpum C. L. Hitchcock 1940-5-25 6591 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  CAS-BOT-BC240838  Lonicera interrupta Alice Eastwood; John Thomas Howell 1940-6-11 7963 Shasta Eastern Fall River Valley Comment
  RSA455712  Lonicera interrupta H. E. McMinn 1931-6-26 2495 Shasta Pitt River and Sacramento River junction. Bridge and Highway. Comment
  UC1543838  Lotus Harold and Virginia Bailey 1948-8-25 3062 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCR206037  Lotus crassifolius var. crassifolius George K. Helmkamp, E. A. Helmkamp 2009-6-11 14973 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  POM260171  Lotus douglasii C. L. Hitchcock 1940-5-25 6586 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  SEINET3694583 Image available Lotus humistratus C. L. Hitchcock 1940-5-17 6444 Shasta 3 miles E of Redding 152 Comment
  UC1129072  Lotus humistratus P. L. Johannsen 1932-5-26 89 Shasta McCloud River Redding Quad. 243 Comment
  UC144516  Lotus humistratus A. A. Heller 1905-5-25 7848 Shasta near Redding Comment
  UCR206338  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2009-6-14 15023 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  UC15569  Lotus nevadensis var. nevadensis M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC864806  Lotus nevadensis var. nevadensis C. L. Hitchcock 1940-5-25 6586 Shasta 2 mi w Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  POM27312  Lotus oblongifolius var. nevadensis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CDA27305  Lotus purshianus T. C. Fuller 1963-7-15 10861 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  JEPS28474  Lotus purshianus var. purshianus George W. Gillett 1957-7-6 663 Shasta near summit of Table Mountain; Lassen Volcanic National Park, Table Mountain 2011 Comment
  RSA568519  Lotus unifoliolatus Albert J. Perkins 1920-7-10 s.n. Shasta Perfection Meadows, near S. Fork San Joaquin River. Comment
  UC1051436  Ludwigia palustris Herbert L. Mason 1955-8-14 14659 Shasta Pitt River at Fall R. Mills Pitt R., Fall River Mills Comment
  CAS-BOT-BC140243  Luetkea pectinata Wood; I. Brokenshire 1929-8-9 17 Shasta Lassen National Forest, Huckleberry Mt. 1981 Comment
  RSA502327  Luina hypoleuca D. W. Taylor, G. L. Clifton 1987-8-5 9234 Shasta Grizzly Peak, extreme northeastern portion of county (watershed divide between Pit and McCloud rivers). 1890 Comment
  CAS-BOT-BC198256  Lupinus J. K. Nelson 2004-4-13 2004 -013 Shasta Friday Louden mine adit along County Road 5G12 to Behemotash Mountain from Shasta Dam, west side of Shasta Lake, ca 20 miles NW of Redding 792 Comment
  CAS-BOT-BC198278  Lupinus Charles Piper Smith 1947-6-13 47434 f Shasta Highway 89, Old Station Post Office, 7.2 miles south. Comment
  SEINET10484219  Lupinus W. D. Stevens 1985-4-25 Stevens 23577 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  SEINET4035940  Lupinus O. M. Clark 1947-1 14329 Shasta East of Redding. Comment
  SEINET10484509  Lupinus adsurgens James P. Smith, John O. Sawyer; Thomas W. Nelson 1978-5-6 Smith, Jr. 9832 Shasta Deer lick springs road, about 2 miles from its junctoin with State route 36. Streamside in garry oak-pinderosa pine woodland 914 Comment
  JEPS113297  Lupinus albicaulis L. P. Janeway 2006-5-17 8604 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. Comment
  UC54414  Lupinus albicaulis var. shastensis H. M. Hall and E. B. Babcock June, 1903 4205 Shasta Fall River Springs Sierra Nevada Mountains, Fall River Springs (north-eastern Shasta County) 1066 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
  RSA565078  Lupinus albicaulis var. shastensis Wm Taylor 1992-5-2 13408 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way. 671 Comment
  SEINET5766815 Image available Lupinus albifrons A. A. Heller 1905-1 7849 Shasta near Redding Comment
  SEINET5327627  Lupinus albifrons R. Adamson 1964-4-27 s.n. Shasta 2 mi E of Bella Vista on Highway 299. 183 Comment
  RSA407005  Lupinus albifrons var. albifrons J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-4-9 9668 Shasta County Road A16, 4.0 miles from its junction with State route 36. 732 Comment
  HSC103644  Lupinus albifrons var. collinus Thomas W. Nelson, Jane Nelson 1982-5-15 6898 Shasta Along Forest Service Rd. 34N13, 0.7 mi. from junction with State Route 299 near Buckhorn Summit. 976 Comment
  CAS-BOT-BC196306  Lupinus albifrons var. eminens A. A. Heller 1918-4-21 12988 Shasta Two miles north of Anderson Comment
  SEINET195006  Lupinus aliceae A. A. Heller 1941-6-24 16182 Shasta Along U.S Highway 299 near the foot of the grade, east side of Hatchet Mountain, in the forest, rather shaded. Comment
  HSC40683  Lupinus angustiflorus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3108 Shasta Lassen Volcanic National Park, 1 mi. N of Kings Creek Meadow Comment
  RSA87212  Lupinus angustiflorus F. W. Peirson 1932-7-11 10175 Shasta Thousand-Lake Basin. 1951 Comment
  SJSU4245  Lupinus angustiflorus C. W. Sharsmith 1968-6-20 7583 Shasta on trail between Badger Flat & Cluster Lakes, Lassen Volcanic National Park 1981 Comment
  UC865451  Lupinus arbustus Alice Eastwood Aug 22 1912-Aug 26 1912 1804 Shasta Lassen Butte Region Comment
  UC54401  Lupinus argenteus H. M. Hall and E. B. Babcock June, 1903 4259 Shasta s Fall River Mills (eastern Shasta County); Sierra Nevada Mountains, s of Fall River Mills 1158 Comment
  UC201993  Lupinus argenteus var. heteranthus Franklin P. Nutting Shasta Goose Valley Comment
  UC54419  Lupinus argenteus var. heteranthus H. M. Hall and E. B. Babcock June, 1903 4242 Shasta Lava Beds Sierra Nevada Mountains, Lava Beds (ne Shasta County) 1219 Comment
  CDA12981  Lupinus bicolor G. F. Hrusa 1996-4-3 12882 Shasta Upper Sacramento Valley; on E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson, along Gover Ditch. Comment
  HSC48501  Lupinus bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9687 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 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
  SEINET10937048  Lupinus bicolor subsp. tridentatus James P. Smith, John O. Sawyer; Thomas W. Nelson 1978-4-9 Smith, Jr. 9687 Shasta Shasta co. T29n, r9w, sec. 12. County road a16, 7 miles from its junction With state route 36. Oak-pine woodland. 671 Comment
  SD46394  Lupinus caudatus E. K. Balls, L. W. Lenz 1956-6-18 21816 Shasta Crossroads, about Burney Falls (junction State Highway 89 and U. S. Highway 299). 1006 Comment
  SEINET10870592  Lupinus caudatus subsp. caudatus Katherine L. Morris 1973-5-25 Morris 254 Shasta Collected 6 mi. From the jct of hwy 44 & 36 on hwy 89, in an area of Libocedrus, yellow pine, and ponderosa pine. Comment
  CHSC9177  Lupinus croceus var. pilosellus G. Strausbaugh 1970-6-21 116 Shasta Near summit Buckhorn Bally ca. 3.3 mi. S. from U.S. Hwy. 299 W. 19.5 mi. E. of Douglas City. 1470 Comment
  SBBG13752  Lupinus latifolius var. viridifolius H. and M. Dearing 1939-6-16 3658 Shasta 26 mi W of Redding Comment
  JEPS100593  Lupinus lepidus var. lobbii Dean W. Taylor 1987-6-5 9002 Shasta summit of Grizzly Peak 1905 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
  UCD109261  Lupinus nanus G. L. Webster 1993-5-16 7783 Shasta 7.3 mi by road SW of McCloud Bridge. 365 Comment
  UCD108937  Lupinus nanus Beecher Crampton 1975-5-3 9185 Shasta Shasta Lake, Squaw Creek, Monday Flat. Comment
  UCD109073  Lupinus nanus G. F. Hrusa 1992-5-3 10459 Shasta approx. 2 m. N of Big Bend. Comment
  SEINET10578067 Image available Lupinus nanus var. vallicola A. Arthur Heller 1905-5-25 Heller 7850 Shasta Near Redding. Comment
  RSA31843  Lupinus obtusilobus A. A. Heller 1941-8-16 16295 Shasta Above the Bumpas Hell parking space. 2439 Comment
  SFV11850  Lupinus obtusilobus V. E. Rudd 1980-7-20 3591 Shasta Mount Lassen. Near sulphur springs. Comment
  RSA0048225  Lupinus onustus Daisie Huang 2010-6-30 10063001 Shasta Along Castle Lake Road. 1037 Comment
  RSA87418  Lupinus polyphyllus subsp. polyphyllus F. W. Peirson 1932-7-17 10324 Shasta Wallace Ranch, Goose Valley. Comment
  SEINET4460497 Image available Lupinus purpurascens A. A. Heller 1905-1 7847 Shasta near Redding Comment
  POM266075  Lupinus subvexus var. transmontanus C. Leo Hitchcock 1940-5-24 6532 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  POM266085  Lupinus succulentus C. Leo Hitchcock 1940-5-20 6480 Shasta 25 miles east of Redding. Comment
  POM266058  Lupinus vallicola subsp. vallicola C. Leo Hitchcock 1940-5-17 6425 Shasta 3 mi.. e. off Redding. Comment
  HSC67153  Luzula comosa J. P. Smith, J. O. Sawyer 1976-5-9 8716 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  CHSC60464  Luzula divaricata Mary Ann Showers 1992-6-28 2672 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  POM219148  Luzula divaricata H. F. Copeland 1931-8-9 s.n. Shasta Mt Lassen, Shasta County Comment
  CAS-BOT-BC441291  Luzula macrantha Mrs. D. B. McAllister 1918-4-29 11 Shasta Ydaloom Comment
  RSA692609  Lychnis coronaria D. W. Taylor 1996-6-15 15670 Shasta Shasta County: Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta-Trinity National Forests. 427 Comment
  JEPS101599  Lycopus americanus Dean W. Taylor 1999-8-13 17327 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  SEINET7073492  Lythrum hyssopifolia A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  CDA19050  Lythrum salicaria C. Benefield 2000-8-3 PDR 1198614 Shasta Modoc Plateau; Underneath and on E and W sides of Hwy 299 bridge along Pit River between Fall River Mills & Burney. 0 Comment
  CDA20243  Lythrum salicaria T. N. Seeno 1984-7-25 s.n. Shasta Sacramento Valley; Fall River Valley. Little Tule River at Lava Creek Lodge. 0 Comment
  RSA0016021  Lythrum salicaria Don Pendleton 1986-6-26 s.n. Shasta Lava Creek Lodge, Lava Creek. 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
  OBI63044  Madia citrigracilis David J. Keil 2004-7-10 30309 Shasta Along California Route 44 east of Old Station. Lassen National Forest. Vicinity of 40 deg. 42.181'N x 121 deg. 23.857'W 1455 Comment
  SACT000008  Madia elegans Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  UCD37453  Madia elegans Beecher Crampton 1960-6-16 5653 Shasta Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  CAS-BOT-BC343974  Madia elegans D. E. Breedlove 1962-6-11 3396 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  JEPS106458  Madia elegans J. K. Nelson with Kathy Valenzuela, Cheryl Bales, and Cheryl Adcock 2004-9-1 2004 -111 Shasta W end Pit 7 Dam, Pit River, ca. 30 mi ENE of Redding 335 Comment
  CAS-BOT-BC334662  Madia glomerata Hans Leschke 1960-9-8 1804 Shasta Little Hot Springs Valley, Lassen Volcanic National Park 2225 Comment
  CAS-BOT-BC343408  Madia gracilis L. E. Smith 1913-6-5 345 Shasta Kennet [Kennett] Comment
  HSC84320  Madia gracilis J. P. Smith, Thomas W. Nelson 1982-5-15 10429 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  JEPS119414  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2009-6-11 14977 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 Comment
  SEINET7073486  Madia gracilis 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
  UCR207035  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14968 Shasta Southern Cascade Range, within the village of Shingletown along CA-44 1037 Comment
  CAS-BOT-BC343411  Madia gracilis Palmer Stockwell 1934-7-16 79 Shasta Between Delta and Lamoine; Flume Creek, Fisherman's Inn Comment
  UC54069  Madia sativa subsp. dissitiflora H. M. Hall and E. B. Babcock Jun 1903 4019 Shasta Slatonis; Sierra Nevada Mountains 426 Comment
  RSA12661  Mahonia repens C. B. Wolf 1934-7-7 6035 Shasta 0.8 mi. No. of Mears Creek on west side of Sacramento River. 610 Comment
  RSA24229  Mahonia repens C. B. Wolf 1940-12-13 9803 Shasta Sacramento River canyon. 2 mi. north of Castella (1 mi. no. of Castle Rock State Park). 610 Comment
  CHSC89666  Maianthemum stellatum R. Fischer; J. Marr 2004-9-27 343 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She pond. In mdw. 1008 Comment
  CAS-BOT-BC512886  Maianthemum stellatum Julie Kierstead Nelson 2006-5-10 2006 -003 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy. 36W and Rd. 29N28, about 50 miles W of Red Bluff 1036 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
  CHSC58017  Marsilea oligospora Vernon H. Oswald 1992-5-28 4955 Shasta Vernal pool bordering the W side of the lily pond near the summit of Table Mtn., ca. 1.3 mi (air) NNE of Manzanita Lake Entrance Station, somewhat W (outside) of the boundary of Lassen Volcanic National Park. 2019 Comment
  CHSC4026  Medicago lupulina Sadie Gualtieri 1967-3-17 Shasta On W. side Shasta Junior College Campus (Old site), Redding. Comment
  UC54378  Medicago lupulina H. M. Hall and E. B. Babcock June, 1903 Shasta La Moine Sierra Nevada Mountains 426 Comment
  POM260177  Melica harfordii C. L. Hitchcock 1940-5-20 6474 Shasta 25 miles east of Redding. Comment
  NY749322  Melissa officinalis B. Anderson 1986-7-8 3102 Shasta Rte 299 W of Round Mountain 320 Comment
  CHSC89685  Mentha canadensis R. Fischer 2004-7-4 333 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located in mdw. at Crystal Springs. Near water edge. 1007 Comment
  SFV8295  Menyanthes trifoliata W. A. Harvey 1954-6-8 s. n. Shasta Cascade Range Silver Lake. 2008 Comment
  UC73449  Menyanthes trifoliata Milo S. Baker 1906-5-26 Shasta Goose Valley Comment
  POM129208  Menyanthes trifoliata Franklin P. Nutting 1894-5-26 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC428606  Micranthes bryophora Mrs. R. M. Austin 1882-8-1 s.n. Shasta Lassen's Peak Comment
  CHSC54533  Micranthes bryophora Vernon H. Oswald 1991-8-16 4827 Shasta Lassen Volcanic National Park. Southeast side of Lassen Hwy between Emerald Lake and the Picnic Area to the south. 2453 Comment
  CAS-BOT-BC348417  Micropus californicus var. californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 miles east of Redding 152 Comment
  SEINET192033  Micropus californicus var. californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 mi E of Redding 152 Comment
  UC912263  Micropus californicus var. californicus Lucile Mason 1932-5-25 Shasta hill above Redding Comment
  JEPS104032  Microseris acuminata Lowell Ahart 2003-5-12 10133 Shasta Near a marshy 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
  CHSC61086  Microseris nutans Vernon H. Oswald; Lowell Ahart 1993-7-27 5720 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2133 Comment
  RSA416432  Microseris nutans Christopher Davidson 1973-5-28 2176 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  RSA726767  Microseris nutans R. Fischer 2006-5-14 1894 Shasta Ahjumawi Lave Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1030 Comment
  CHSC93281  Microsteris gracilis R. Fischer 2005-4-17 636 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected in a crevice of volcanic boulders within a cinder cone field north of the upper end of Big Lake. 1028 Comment
  JEPS91119  Mimulus bolanderi Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9722 Shasta Pit River Canyon, along road to PG&E Pit 6 Powerhouse Pit River Canyon 743 Comment
  JEPS9336  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  UC1012187  Mimulus guttatus Francis W. Pennell 1940-6-6 25699 Shasta 1-2 mi w Bella Vista (Route 299) 609 Comment
  UC886212  Mimulus guttatus C. L. Hitchcock 1940-5-24 6562 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  HSC46252  Mimulus kelloggii M. Alcasas 1978-5-13 69 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  HSC84183  Mimulus kelloggii J. P. Smith, Thomas W. Nelson 1982-5-15 10441 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  RSA309190  Mimulus kelloggii A. King 1921-03 s.n. Shasta Anderson. Comment
  JEPS28550  Mimulus layneae George W. Gillett 1957-7-9 681 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Hat Creek, Lost Creek 1524 Comment
  UC1036265  Mimulus layneae George W. Gillett 1952-7-4 56 Shasta ne Lassen National Volcanic Park (along State Highway 89, near entrance to Subway Caves); Lassen National Forest 1310 Comment
  HSC103567  Mimulus layneae Thomas W. Nelson, Jane Nelson 1986-6-23 8122 Shasta Along State Route 44, 4 mi. E of Shingletown Comment
  SEINET10570239  Mimulus layneae Patricia L. Kenney 1973-6-4 Kenney 403 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  UC886258  Mimulus lewisii E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park Comment
  UC1543766  Mimulus nanus var. jepsonii Harold and Virginia Bailey 1948-8-27 2930 a Shasta Kings Creek Meadow mear picnic grounds Lassen Volcanic National Park 2164 Comment
  JEPS3314  Mimulus nanus var. mephiticus George Gillett 1952-6-26 42 Shasta 16 mi ne Lassen Volcanic National Park (near mouth of Subway Cave near Old Station, along State Highway 89) 1371 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
  LA96460  Mimulus nanus var. mephiticus Frank W. Peirson; 1932-7-12 10212 Shasta 1000 Lake Basin 2011 Comment
  POM5046  Mimulus pilosus M. S. Baker 1898-7-4 279 Shasta Stillwater. Comment
  JEPS8695  Mimulus primuloides subsp. linearifolius Rimo Bacigalupi with L. R. Heckard, George Bacigalupi and Ruth D. Sanderson 1952-6-17 3735 Shasta 10 mi w Castella (along forest road to Trinity River) 1249 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
  UCD122917  Mimulus tilingii K. L. Olsen 1949-7-30 15 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  RSA283820  Mimulus torreyi Reid V. Moran 1978-6-25 26087 Shasta Little Roaring Creek. 725 Comment
  JEPS10514  Mimulus tricolor C. F. Rose 1935-5-20 76 Shasta Redding Comment
  JEPS10519  Mimulus tricolor M. A. King 1921-4-10 Shasta near Anderson Comment
  SEINET7075515  Mimulus tricolor A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC886413  Mimulus tricolor Alice Eastwood Jun 29 1912-Jul 11 1912 968 Shasta Goose Valley Comment
  SEINET5336916  Minuartia californica L. Wheeler 1935-3-31 3397 Shasta Between Boulder and Churn Creek, 3 miles NE of Redding. 198 Comment
  CHSC92971  Minuartia douglasii R. Fischer 2005-5-20 499 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Fishhawk Trail. 1021 Comment
  JEPS90747  Minuartia douglasii Dean Wm. Taylor with Robert A. Price 1988-6-1 9695 Shasta on Black Ranch Rd. ca. 3.3 mi n Burney and Highway 299 ((Burney 15' quadrangle)); Pit River watershed, Burney Valley 944 Comment
  SACT000015  Minuartia douglasii Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  HSC4055  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 Shasta 5 mi. E of Burney Falls Comment
  POM260874  Minuartia douglasii Alice Eastwood 1940-6-11 7934 Shasta Near McArthur. Comment
  CHSC60350  Minuartia nuttallii subsp. gracilis Mary Ann Showers 1992-6-27 2614 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  CHSC82662  Minuartia rosei L. P. Janeway 2001-7-8 7284 Shasta Klamath Ranges. Near an un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  UC1024367  Mitella pentandra George W. Gillett 1953-7-20 285 Shasta Bridle Trail at crossing of East Fork Hat Creek; Lassen Volcanic National Park, Vicinity of Summit Lake 2011 Comment
  POM91935  Mitella pentandra Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
Read comments
Mar 6 2011
  UC25461 Image available Monardella breweri subsp. lanceolata Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  HSC96653  Monardella lanceolata Thomas W. Nelson, Joe Molter 2004-6-21 9255 Shasta Along road to PG&E dam #6, 3.1 mi. from junction with Big Bend Rd. 673 Comment
  UC54597  Monardella odoratissima subsp. glauca H. M. Hall and E. B. Babcock June, 1903 4262 Shasta Near Bald Mt. south of Fall River Mills; Sierra Nevada Mountains 1158 Comment
  UC2035954  Monardella odoratissima subsp. pallida C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Upper King's Creek, Mt. Lassen Comment
  CHSC67976  Monardella sheltonii David Biek 1988-6-3 890 Shasta Next to highway 299W, 1/4 mile west of the Visitor's Center; Whiskeytown N.R.A. 457 Comment
  RSA32871  Monardella villosa A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson along a gravely wash, near U.S. Highway 99 Comment
  UC1124615  Monardella villosa subsp. villosa P. L. Johannsen 1933-6-20 184 Shasta Clear Creek Road Weaverville Quadrangle Comment
  UC1736021  Montia chamissoi Dean W. Taylor 1992-5-28 12663 Shasta Clark Creek, near confluence with Deadman Creek 1463 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
  CHSC61169  Montia linearis Vernon H. Oswald; Lowell Ahart 1993-5-12 5393 Shasta Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. 1645 Comment
  CHSC4725  Montia parvifolia R. Carter 1966-5-14 393 Shasta Found ca. 100 yds. S of bridge over Sacramento R. on E side of river, growing on moist, rocky clift along E side of road; Sweetbriar. 609 Comment
  CDA13549  Muhlenbergia filiformis G. F. Hrusa, T. D. Wilfred 1996-7-22 13376 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Common annual in bottom of open, seasonally moist vernal pool-like depression within Pinus contorta woods. Soil volcanic, ashy-silty. Site very dry at this time. Comment
  UC1543804  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2894 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC819029  Muhlenbergia filiformis Alice Eastwood Jun 29 1912-Jul 11 1912 Shasta Goose Valley Comment
  UCD86671  Muhlenbergia filiformis D. Sanchez-Mata; P. Rodriguez, R. Rivas-Martinez, L. Llorens 1996-9-6 s.n. Shasta Lassen Volcanic National Park. At Summit lake area. 1990 Comment
  UCD86700  Muhlenbergia filiformis Lewis S. Rose 1945-9-8 45279 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CHSC58535  Najas flexilis Vernon H. Oswald 1992-7-9 5080 Shasta Lassen Volcanic Park. S side of Horseshoe Lake. 1994 Comment
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Sep 24 2014
  HSC13564  Nama lobbii R. G. Means 1962-7-5 80 Shasta 7.2 mi. from Hwy. 99 on Everitt Hwy. 2287 Comment
  CDA40298  Nama lobbii CDFA Staff 1968-1 s.n. Shasta [No other information.] 0 Comment
  RSA113298  Nama lobbii E. K. Balls, Lee W. Lenz 1956-6-19 21827 Shasta State Highway 89, just north of Subway Cave, McCloud to Mt. Lassen. 1341 Comment
  CHSC93277  Narcissus R. Fischer 2005-4-15 641 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the weedy and long abandoned yard at the old Ranger Station on the western end of the park. 1013 Comment
  CAS-BOT-BC515990  Narthecium californicum Alice Eastwood 1923-5-28 11967 Shasta Near Sims Comment
  CDA33442  Navarretia atractyloides Joey Silvas 2010-7-1 PDR# 1303872 Shasta Ranch on Hwy 299 just south of Hat Creek crossing. 0 Comment
  UCR146306  Navarretia heterandra Beecher Crampton 1960-6-16 5656 Shasta Glenburn, 4.5 mi N of Fall River Mills 1067 Comment
  JEPS70350  Navarretia intertexta J. W. Blankinship 1911-5-30 Shasta Redding Comment
  RSA73734  Navarretia intertexta F. W. Peirson 1932-7-16 10311 Shasta Burney Spring. 1433 Comment
  CHSC118576  Navarretia intertexta subsp. intertexta Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21394 Shasta Seasonal swale passing 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. 1008 Comment
  CHSC93000  Navarretia intertexta subsp. intertexta R. Fischer 2005-7-18 535 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Located in roadbed near Ya-She camp sites. 1013 Comment
  UCD37458  Navarretia intertexta subsp. propinqua Beecher Crampton 1960-6-16 5659 A Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  UC73613  Navarretia leucocephala subsp. minima Milo S. Baker 1898-7-10 Shasta Tamarack Road at Johnson's Comment
  UCD39796  Navarretia pubescens Walter. R Spiver 1955-6-1 21 Shasta 10 miles NE of Redding. Comment
  UCD37466  Navarretia subuligera Beecher Crampton 1960-6-16 5671 Shasta Shasta County, 1.5 miles north of Fall River Mills. 1066 Comment
  UCD37457  Navarretia tagetina Beecher Crampton 1960-6-16 5658 Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  RSA27668  Navarretia tagetina C. L. Hitchcock 1940-5-27 6637 Shasta Near McArthur. Comment
  JEPS88221  Nemacladus capillaris V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7905 Shasta Harrison Gulch Rd. 2.4 mi. (odometer) n. of Hwy. 36 w. Platina; N. Coast Ranges 944 Comment
  SEINET10546966  Nemophila Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5484 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
  CAS-BOT-BC219388  Nemophila parviflora Ellsworth Bethel 1923-5-7 s.n. Shasta Big Bend, Henderson P.O. Comment
  HSC48498  Nemophila pedunculata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9683 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC61104  Nemophila spatulata Vernon H. Oswald 1993-7-12 5679 Shasta Lassen Volcanic National Park. Common in patches of wet cindery volcanic ash soil in the meadow at Badger Flat on the N edge of the park. 1914 Comment
  CAS-BOT-BC140149  Neviusia cliftonii James R. Shevock; Barbara Ertter 1993-5-1 12201 Shasta Squaw Creek. Along forest highway 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest 365 Comment
  JEPS111042  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -102 Shasta Unnamed creek south of Cove Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 332 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
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Apr 22 2010
  JEPS95212  Neviusia cliftonii Vivian Long, Abigail Long, T. Engstrom, and C. McAlpine 1993-5-1 Shasta 1/2 mi from Chirpchatter Campground, above Low Pass Creek Comment
  OBI69678  Neviusia cliftonii James R. Shevock, Barbara Ertter 1992-6-13 12197 Shasta Along Shasta-Trinity NF Rd 27, 0.6 mi N of Squaw Crk ranger station, NW Shasta lake (24.4 mi from hwy 299 & ca. 25 airmi NNE of Redding) 366 Comment
  SD241943  Neviusia cliftonii James R. Shevock, Barbara Ertter 1992-6-13 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirtz Mountain, along Ellery Creek, W side McCloud River arm of Shasta Lake. 381 Comment
  UC1548038  Nicotiana attenuata Hanna and Hans Doppelbaur 1965-8-20 773 Shasta Hat Creek Lassen Forest (ca 100 km ostlich Redding) Comment
  HSC71152  Notholithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 mi. from junction with County Rd. A16 Comment
  UCR11248  Odontostomum hartwegii Wm. Horn Jr. 1967-5-18 670518- 2 Shasta Anderson, Deschutes Rd. and Barney St 152 Comment
  CAS-BOT-BC140347  Oemleria cerasiformis A. A. Heller 1922-4-9 13607 Shasta Along the McCloud River above the Salmon hatchery near Baird Comment
  JEPS87589  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)); off the Pit Arm of Shasta Lake 350 Comment
  CAS-BOT-BC242675  Orcuttia tenuis Beecher Crampton 1958-8-12 5078 Shasta 4.4 miles north of Anderson, southwest of Redding Municipal Airport Comment
  CAS-BOT-BC254343  Orcuttia tenuis R. F. Hoover 1968-5-28 11108 Shasta Redding Airport Comment
  CHSC14132  Orcuttia tenuis F. T. Griggs 1973-8-31 130 Shasta 5 miles e of Redding; s side of Hwy 44, ca. 1 mile w of Airport Road. Bottom of pond. Comment
  CHSC45788  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 758 Shasta Central Valley. Millville Plains, about 1 mile E of Cow Creek and 1 mile W of Millville Plains Road, 0.4 miles W of Tule Lake. Northern of two large vernal pools. 149 Comment
  CHSC89979  Orcuttia tenuis Colby J. Boggs 2003-7-16 55 Shasta Approximately 0.5 miles south of the Redding Municipal Airport in the City of Redding. In a vernal pool. 143 Comment
  JEPS84146  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-18 758 Shasta 0.4 mi w Tule Lake (about 1 mi e of Cow Creek and 1 mi w of Millville Plains Road, northern of two large vernal pools); Central Valley, Millville Plains 149 Comment
  JEPS84356  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  OBI22048  Orcuttia tenuis Robert F. Hoover 1937-1 Shasta 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
  UCD88268  Orcuttia tenuis Beecher Crampton 1958-8-12 5080 Shasta along State Hwy. 44 to Millville, 5.75 miles east of Redding. Comment
  UCD88278  Orcuttia tenuis W. Robert Powell 1981-6-4 2801 Shasta 2 miles ESE of Redding Airport. Hawes Ranch. 146 Comment
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Aug 21 2015
  JEPS120216  Oreostemma alpigenum var. andersonii Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Don Lepley, Brenna Montagne 2012-8-31 2012 -094 Shasta Peavine fen, north of Pit River, west of Hwy. 89, south of Red Mountain, near Pacific Crest Trail; southern Cascades Comment
  JEPS28785  Oreostemma alpigenum var. andersonii George W. Gillett 1957-8-17 1086 Shasta Emerald Lake Lassen Volcanic National Park 2468 Comment
  UC1544790  Oreostemma alpigenum var. andersonii Almut G. Jones 1986-8-25 7271 Shasta Kings Creek Meadows near creek Mount Lassen Volcanic Nat. Park, Kings Creek Meadows 2400 Comment
  CAS-BOT-BC500182  Orobanche fasciculata Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  HSC86967  Orobanche fasciculata Pat Daly, Rudy Galindo 1988-3-26 12 Shasta 7 mi. E of Basin Gulch turn off, Hwy. 36 701 Comment
  HSC90037  Orobanche fasciculata Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 15 Shasta Hwy. 36, 1 mi. W of Shasta/Tehama County line. 579 Comment
  RSA0059175  Orobanche fasciculata S. Ganley 1971-5-29 640 Shasta Whiskeytown Lake; Hwy 299. 457 Comment
  RSA0059176  Orobanche fasciculata Walter Wisura 1993-5-9 4886 Shasta Northwest: Hwy 299, 9 mi W of Redding. Comment
  SEINET10902586  Orobanche fasciculata Mary Susan Taylor 1980-6-10 Taylor 2816 Shasta T37N R4W se sec 28. Dunsmuir quad. Sims Flat Road, S side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  CAS-BOT-BC500325  Orobanche uniflora subsp. occidentalis L. E. Smith 1913-4-21 s.n. Shasta Anderson Comment
  UC1736013  Orthilia secunda Dean W. Taylor 1975-8-24 5409 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity, Magee Lake 2307 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
  SD104409  Osmorhiza berteroi Reid Moran 1978-6-25 26086 Shasta West of Little Roaring Creek. 725 Comment
  SFV8549  Osmorhiza occidentalis D. Gettman 1974-5-26 42 Shasta Burney. 1417 Blue Way. 1067 Comment
  UCD98985  Oxyria digyna D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. At Lassen Peak Crater. At Lassen Peak. 3180 Comment
  CAS-BOT-BC413167  Oxyria digyna Hans Leschke 1957-9-10 1526 Shasta Lassen Volcanic National Park. Lassen Peak trail 3048 Comment
  JEPS91079  Ozomelis diversifolia Dean W. Taylor 1988-6-23 9854 Shasta along Highway 299 4 mi e of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat); Cascade Mountains, Carberry Flat 1127 Comment
  CAS-BOT-BC316867  Packera eurycephala var. eurycephala Alice Eastwood 1912-6-29 792 Shasta Goose Valley Comment
  CDA12919  Paeonia brownii G. F. Hrusa 1996-5-2 12861 Shasta Lassen National Forest; Along Hat Creek. approx. 1/2 m. S of Old Station Trailer Park along Hwy 44-89. Comment
  CHSC68721  Paeonia brownii Vernon H. Oswald 1997-5-20 8481 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  CHSC60478  Panicum acuminatum var. acuminatum Mary Ann Showers 1992-7-19 2665 Shasta Lassen Volcanic National Park. Hot springs area below Pilot Pinnacle. 1920 Comment
  UC819934  Panicum acuminatum var. acuminatum C. L. Hitchcock 1940-5-23 6528 Shasta 1/2 mi above Burney Falls; above Burney Falls Comment
  HSC29933  Panicum acuminatum var. fasciculatum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19105 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  UCD32851  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 miles N.E. of Castle Crag Hotel. Comment
  UCD88546  Panicum acuminatum var. fasciculatum A. A. Heller 1916-6-25 12452 Shasta 10 miles north of Redding. Comment
  UCD88590  Panicum acuminatum var. fasciculatum R. Tofsrud 1948-10-1 s.n. Shasta about 2 mi. south of Redding. Comment
  UCD37071  Panicum capillare Beecher Crampton 1956-8-20 3793 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  SBBG115900  Panicum oligosanthes var. scribnerianum B. Crampton 1964-8-27 7194 Shasta ca. 0.25 mi E of hotel Castle Crag (now Berri Estate), ca. 0.5 mi E of Castle Crag railroad siding Comment
  UCD32846  Panicum oligosanthes var. scribnerianum Beecher Crampton 1964-8-26 7190 Shasta 1/4 N of Castle Crag, along railroad siding. Comment
  CDA32591  Panicum oligosanthes var. scribnerianum T. R. Haig & J. F. Weber 1971-7-29 Shasta Conant off-ramp, Interstate 5, 6 miles south of Dunsmuir 0 Comment
  SEINET10507766  Panicum pacificum A. S. Hitchcock 1908-8-3 Hitchcock 3070 Shasta Castle Crag Comment
  CHSC65845  Parentucellia viscosa L. P. Janeway 1995-6-18 4795 Shasta Near Fern Road, 0.1 mi north of Whitmore Road and Old Cow Creek. 420 Comment
  JEPS83154  Paspalum dilatatum Virginia E. Long 1931-5-22 77 a Shasta ca. 3 mi. w. of Pacific hwy. between Anderson and Redding (level plateau at top of mts. n. of Olinda, Happy Valley); Happy Valley Comment
  CAS-BOT-BC259686  Paspalum dilatatum Virginia E. Long 1931-5-22 77 a Shasta Happy Valley, NW of Anderson 304 Comment
  SEINET10516884  Paspalum dilatatum Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1068 Shasta Collected in Redding City park along the banks of the Sacramento River. Comment
  CAS-BOT-BC259742  Paspalum distichum Virginia E. Long 1931-6-11 87 a Shasta 1 mile N of Anderson 131 Comment
  CAS-BOT-BC202832  Paxistima myrsinites Clarence R. Quick 1962-6-16 62 -35 Shasta NE of Big Bend on Pitt River, at junction of Kosk Creek access road and Big Bend-Red Mt. road Comment
  RSA96067  Paxistima myrsinites P. C. Everett, E. K. Balls 1954-10-10 20257 Shasta Hwy 89, 8.5 miles NW of Lake Britton, road from Burjney Falls to McCloud. 1189 Comment
  CHSC93272  Pectocarya pusilla R. Fischer 2005-4-20 648 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in a grassy opening of YPF. 1021 Comment
  CHSC37359  Pedicularis densiflora James T. Nicol 1978-3-11 2 Shasta Ca. 8 mi ne of Whitmore on Ponderosa Way. 853 Comment
  UCD111682  Pedicularis densiflora Christopher Mallek 2008-1 AC1- 3 Shasta Ash Creek. 876 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
  HSC49773  Pellaea brachyptera J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9837 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  UCD67642  Pellaea brachyptera D. Sanchez-Mata 1996-6-28 s.n. Shasta Whiskeytown Lake-French Gulch. 400 Comment
  HSC70521  Penstemon azureus J. P. Smith, J. O. Sawyer 1975-6-23 8306 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  JEPS11245  Penstemon azureus var. azureus J. W. Blankinship 1911-5-30 75 Shasta Stillwater Creek Comment
  UC1553529  Penstemon azureus var. azureus E. Dean 1988-7-13 125 Shasta just n jct. w/37N72Y (where power lines cross rd.) (on w side of rd. 38N10 going n to Red Mtn., Pacific Crest Tr.); Pacific Crest Tr on w side of rd Comment
  JEPS121713  Penstemon azureus var. azureus Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 -027 Shasta East end McCloud Dam (McCloud Reservoir), west-facing metasedimentary roadcut, on gravel at slope base. Comment
  CHSC58045  Penstemon cinicola V. Oswald; G. Gray, S. Mitchelson, S. Rosas 1992-6-4 4980 Shasta Lassen Volcanic National Park. Shallow lake on the border of sections 15-16, ca. 0.75 mi S of Badger Flat. 1905 Comment
  POM43261  Penstemon deustus subsp. deustus Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UCD124098  Penstemon deustus var. pedicellatus G. F. Hrusa; T. D. Wilfred 1996-6-10 12978 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  JEPS109964  Penstemon filiformis Dean W. Taylor 2003-8-14 18684 Shasta Highland Mine, on the Trinity County line 1844 Comment
  RSA47772  Penstemon filiformis Roxana S. Ferris 1948-6-16 s.n. Shasta 1 mile north of Pollard Gulch on Hwy 99 between Dunsmuir and Redding Comment
  UCD124102  Penstemon filiformis Craig P. Martz 1981-7-24 9 Shasta west side of I-5 ca. 400 feet north of turnoff to Baker Ranch (post mile 51.1). Comment
  SEINET4927500  Penstemon filiformis Unknown 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  JEPS101486  Penstemon gracilentus Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4689 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2514 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
  SJSU560  Penstemon gracilentus G. Witherspoon 1940-6-25 2110 Shasta Lassen Park Rd c. 1.5 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  UC1036195  Penstemon gracilentus George W. Gillett 1953-7-31 304 Shasta ne corner of park Lassen Volcanic National Park, Noble Pass 1859 Comment
  UC1036250  Penstemon gracilentus George W. Gillett 1952-7-14 72 Shasta Lassen Peak Highway between Manzanita Lake and Summit Lake (Edge of Chaos Jumbles, Lassen Volcanic National Park); Lassen Volcanic National Park, btw Manzanita and Summit Lake 1859 Comment
  NY600707  Penstemon gracilentus C. B. Wolf 1941-7-24 11065 Shasta 2.8 miles north of north entrance to Lassen National Park along California highway 89 to Burney. 1524.0 Comment
  RSA25715  Penstemon gracilentus Carl B. Wolf 1941-7-24 11065 Shasta 2.8 miles N of North Entrance to Lassen Nat. Park along CA Hwy 89 to Burney. 1524 Comment
  SEINET7762682  Penstemon gracilentus Unknown 1972-7-11 s.n. Shasta Lassen National Park Comment
  CHSC49041  Penstemon heterodoxus var. shastensis Vernon Oswald 1986-7-28 2242 Shasta Trail between Bumpus Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2377 Comment
  GMDRC6939  Penstemon heterodoxus var. shastensis J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31407 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
  JEPS3598  Penstemon heterodoxus var. shastensis George W. Gillett 1952-7-29 133 Shasta e side Hat Lake Lassen Volcanic National Park, e side Hat Lake (near main highway through Park) 1981 Comment
  JEPS9345  Penstemon heterodoxus var. shastensis George W. Gillett 1953-8-13 329 Shasta near Summit Lake Ranger Station (Dersch Meadows); Lassen Volcanic National Park, Dersch Meadows 2026 Comment
  UC1036218  Penstemon heterodoxus var. shastensis George W. Gillett 1953-7-22 291 Shasta Upper King's Creek Meadow Lassen Volcanic National Park 2225 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
  SD46697  Penstemon laetus var. sagittatus E. K. Balls, L. W. Lenz 1956-6-19 21824 Shasta old lava flow, 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89 1036 Comment
  UC696740  Penstemon neotericus Frank W. Peirson 1932-7-14 10219 a Shasta rocky locations on ridge e Lake Eiler (1000-Lake Basin, eastern Shasta County); 1000-Lake Basin, e of Lake Eiler 1950 Comment
  UC725306  Penstemon neotericus A. A. Heller 1940-5-28 15679 Shasta e side of Hatchet Mountain on the grade leading down toward Burney; e side of Hatchet Mountain on grade down twrd Burney 1066 Comment
  HSC60629  Penstemon neotericus Carl Wishner 1978-7-1 534 Shasta Campground Rocky, Lassen National Forest 1220 Comment
  RSA309609  Penstemon newberryi Walter Wisura 1983-9-17 3942 Shasta 5 mi E of Viola along Hwy 44. Comment
  CAS-BOT-BC239318  Penstemon newberryi var. berryi Greg de Nevers 2001-7-28 12610 Shasta Lassen National Park 2438 Comment
  CAS-BOT-BC239342  Penstemon newberryi var. berryi George W. Gillett 1957-8-10 1030 Shasta Lassen Volcanic National Park, Pilot Pinnacle 2706 Comment
  JEPS28586  Penstemon newberryi var. newberryi George W. Gillett 1957-7-12 735 Shasta Crescent Crater, SE slopes Lassen Volcanic Natonal Park 2286 Comment
  UC1034009  Penstemon newberryi var. newberryi Francis W. Pennell 1940-7-22 26235 Shasta Mount Lassen, Route 89 S of pass Lassen National Park 2590 Comment
  CHSC31038  Penstemon rupicola M. S. Taylor; J. Prouty 1980-6-25 2968 Shasta Grizzly Peak and western ridge. Ca. 5 mi due e of Lake McCloud. 1889 Comment
  CAS-BOT-BC239619  Penstemon rydbergii var. oreocharis A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  CDA13097  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-11 13031 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  HSC49778  Pentagramma triangularis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9836 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  HSC23318  Pentagramma triangularis G. Strausbaugh 1970-3-22 16 Shasta S edge of pond formed at Whiskey Cr. inlet and 15 ft. above water 373 Comment
  CHSC88355  Peraphyllum ramosissimum R. Fischer; J. Marr 2004-5-28 239 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Lava Springs Trail just east of Crystal Springs. Meadow. 1010 Comment
  UC72977  Peraphyllum ramosissimum Milo S. Baker 1898-7-12 389 Shasta Fall River Valley; The Bench, near intersection of Siskiyou, Shasta and Modoc counties Comment
  CHSC88788  Perideridia bolanderi subsp. bolanderi R. Fischer 2004-7-2 293 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located off Spatter Cone Trail. 1028 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
  CDA40338  Phacelia corymbosa L. P. Janeway 2001-7-8 7286 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  CHSC82648  Phacelia corymbosa L. P. Janeway 2001-7-8 7286 Shasta Klamath Ranges. Near an un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  JEPS128445  Phacelia corymbosa Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -041 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon west of Interstate 5; ca. 8 miles south of Castle Crags. Comment
  JEPS128446  Phacelia corymbosa Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -042 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon west of Interstate 5; ca. 8 miles south of Castle Crags. Comment
  UC1042325  Phacelia egena John Thomas Howell 1954-4-26 29175 Shasta 5 mi e Buckthorn Summit Comment
  UC1042337  Phacelia egena Lewis S. Rose 1954-4-26 54025 Shasta 3 mi w Tower House 762 Comment
  HSC49118  Phacelia egena J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9710 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  RSA95833  Phacelia egena L. S. Rose 1954-4-26 54025 Shasta Three miles west of Tower House. 762 Comment
  RSA97065  Phacelia egena J. T. Howell 1954-4-26 29175 Shasta Five miles east of Buckthorn Summit. Comment
  SEINET12329228  Phacelia frigida W. Knight, Knight, I. 1983-1 4936 Shasta near Lake Helen, on loop highway, Lassen Volcanic National Park 2438 Comment
  JEPS29405  Phacelia hastata subsp. compacta L. R. Heckard and P. C. Silva 1961-8-20 1277 Shasta trail to Lassen Peak 3048 Comment
  UCD120515  Phacelia hastata subsp. compacta Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 4677 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UC1731481  Phacelia hastata subsp. hastata Dean W. Taylor 1993-6-14 13589 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
  JEPS95399  Phacelia heterophylla subsp. virgata Vernon H. Oswald and L. Ahart 1994-5-12 6209 Shasta T35N R5W SW1/4 Sec. 27, 1070 ft, Chaparral-Yellow Pine Forest ecotone. 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
  UC909981  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-20 6491 Shasta 25 mi e Redding (foothills of mts.) Comment
  CDA13055  Phacelia heterophylla var. virgata G. F. Hrusa, T. D. Wilfred 1996-6-11 13003 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  UC881171  Phacelia linearis C. L. Hitchcock 1940-5-25 6587 Shasta below Pit Dam (2 mi w of Fall River Mills); Power Plant 1341 Comment
  HSC49117  Phacelia tanacetifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9711 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UC1731472  Phacelia vallicola Dean W. Taylor 1993-6-14 13592 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Range (CaRH), Sacramento R. Canyon 853 Comment
  UCD88348  Phalaris brachystachys Leonard 1919-6-18 x 3104 Shasta Redding. Comment
  RSA759709  Philadelphus californicus Jim R. Shevock 1992-6-16 12189 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  UC144317  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta near Middle Creek Station Comment
  CAS-BOT-BC77394  Philadelphus lewisii Ella Dales Cantelow 1940-5-30 4333 Shasta S.W. of Montgomery Creek Comment
  RSA0057694  Philadelphus lewisii Elmer I. Applegate 1929-6-19 5752 Shasta Pollock, 20 mi above Redding, Sacramento River. Comment
  UC1543809  Phleum alpinum Harold and Virginia Bailey 1948-8-27 2938 Shasta Upper Kings Creek Meadow; Lassen Volcanic National Park 2225 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
  UC880607  Phlox speciosa L. E. Smith 1913-4-14 46 Shasta Iron Mountain Comment
  CHSC88806  Phoradendron densum R. Fischer 2004-7-3 311 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located w. shore of Big Lake near Juniper Trail junction. 1010 Comment
  CAS-BOT-BC58850  Phyllodoce breweri Hans Leschke 1960-8-5 1683 Shasta Lassen Volcanic National Park - Summit Lake & Bear Lakes 2133 Comment
  CAS-BOT-BC142200  Physocarpus capitatus Marian L. Campbell 1921-7-26 s.n. Shasta Near Castle Crags Comment
  POM274955  Physocarpus capitatus Lyman D. Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  RSA246604  Physocarpus capitatus Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42378 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. Comment
  UCD98419  Phytolacca americana var. americana B. L. Kay 1954-10-24 s.n. Shasta Shingletown. 1066 Comment
  CAS-BOT-BC73431  Picea engelmannii Carl B. Wolf 1930-10-17 1005 Shasta Very moist slope and creek bottom along Clark Creek. 1371 Comment
  POM220656  Picea engelmannii C. B. Wolf 1930-10-17 1745 Shasta Along Clark Creek 1372 Comment
  SD11873  Picea engelmannii Carl B. Wolf 1930-10-17 Shasta creek bottom and slope along Clark Creek 1370 Comment
  CHSC111019  Pinus albicaulis L. P. Janeway 2013-4-12 11201 Shasta High Cascade Range. Base of rock wall near southern base of Eagle Peak, near Ski Heil Peak. 2677 Comment
  UC501356  Pinus albicaulis Mrs. H. P. Bracelin 1932-7-24 693 Shasta beside trail up Lassen Peak Mt. Lassen Volcanic National Park, Lassen Peak (in volcanic soil on steep slope) 2895 Comment
  UC54248  Pinus attenuata H. M. Hall and E. B. Babcock 1903-6-1 4123 Shasta head McCloud River; Sierra Nevada Mountains, ne Shasta County, McCloud River 1524 Comment
  CAS-BOT-BC73141  Pinus lambertiana unspecified 3021 Shasta Anderson Comment
  RSA0088705  Pinus monticola Bonnie C. Templeton 1968-6-11 11327 Shasta Near Sulphur Works, on road to Mt. Lassen. 2316 Comment
  CAS-BOT-BC72728  Pinus sabiniana Elmer I. Applegate 1929-6-23 5865 Shasta Hat Creek Valley, eastern Shasta county. Comment
  CAS-BOT-BC72730  Pinus sabiniana Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  CHSC101371  Pinus sabiniana Julian Dormady; J. O'Byrne, Iain Parkinson 2007-10-16 5 Shasta Southern Cascades Ecoregion. Lake Shasta. Eastside of I5 junction 702. Lake head under I5 bridge on Antlers road. 335 Comment
  SEINET5586348  Pinus sabiniana M. Bauer 2014-1 111214 Shasta ca. 10 mi N Redding on I-15, exit 689 to McColl, along road west of freeway near the off-ramp. 281 Comment
  SEINET5462102 Image available Pinus sabiniana M. L. Branson 1969-8-1 Shasta W of Redding. Comment
  UCSC008343  Piperia elongata Randall Morgan 1990-7-21 1909 -P, 1910-P Shasta Castle Crags State Park Comment
  CAS-BOT-BC136584  Piperia leptopetala Alice Eastwood 1912-6-27 659 Shasta Field redacted by CAS, contact the data manager for more information Comment
  UC1543735  Plagiobothrys Harold and Virginia Bailey 1948-8-27 2885 a Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  JEPS98905  Plagiobothrys bracteatus Carol Witham 1993-6-23 508 Shasta 300 m N of W end of Brown Rd. (near crossing of PG&E gas pipeline); Fall River valley 1097 Comment
  JEPS104459  Plagiobothrys canescens Lowell Ahart 2003-5-22 10195 Shasta Meadow south of the wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  SEINET3084142 Image available Plagiobothrys canescens Walter Seavey 1983-4-10 Shasta Anderson, Millville Plains road, 0.9 miles north of Dersch Road. Comment
  JEPS28559  Plagiobothrys cusickii George W. Gillett 1957-7-9 692 Shasta confluence of Hat Creek and Lost Creek (n of Lassen Volcanic National Park, about 2 mi s of Big Springs) 1524 Comment
  JEPS90198  Plagiobothrys cusickii Dean W. Taylor 1992-5-28 12687 Shasta Modoc Plateau, Fall River Valley, on far eastern shore of Big Lake Big Lake; Modoc Plateau, Fall River Valley, Big Lake 1005 Comment
  UC882328  Plagiobothrys glyptocarpus C. L. Hitchcock 1940-5-23 6522 Shasta 5 mi e Burney Falls Comment
  CHSC105705  Plagiobothrys greenei Julie Kierstead Nelson 2005-5-2 2005 -005 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  SBBG21893  Plagiobothrys hispidus D. Myrick 1964-7-24 940 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  SACT000016  Plagiobothrys jonesii Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  HSC72453  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9661 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  SEINET5732074 Image available Plagiobothrys nothofulvus J. Maze 1971-1 804 Shasta Junction Hwy 44 and Anderston Rd. Comment
  RSA80218  Plagiobothrys scouleri var. hispidulus F. W. Peirson 1932-7-9 10290 Shasta Below Burney Spring. 1433 Comment
  UCD80172  Plagiobothrys shastensis CNPS SN Foothill Team 2006-5-8 SNFN 0363 c Shasta Shasta Land Trust Easement, located on the Swede Creek Plains area of the Hathaway Ranch. 262 Comment
  SEINET7063008  Plagiobothrys stipitatus var. stipitatus A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 175 Comment
  HSC48493  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9678 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  HSC49791  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9851 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CDA19793  Plagiobothrys tenellus C. Kimball 2002-4-24 s.n. Shasta Northern California; E of Redding 762 Comment
  RSA31936  Plagiobothrys tener A. A. Heller 1942-5-3 16445 Shasta 3 miles E of Ono. Comment
  RSA31960  Plagiobothrys tener A. A. Heller 1941-5-30 16157 Shasta 3 miles NE of Redding, on the plateau above the Sacramento River. Comment
  UC735677 Image available Plagiobothrys tener var. tener H. M. Hall and E. B. Babcock Jun 1903 4162 Shasta near Bear Creek (ne Shasta Co.); ; near Bear Creek, North-Eastern Shasta Co. 1280 Comment
  CHSC78087  Plantago erecta Terry Nelson 1998-4-18 240 -6 Shasta On a flat field 6 mi e of Cottonwood. 1 mi e of the Sacramento River and 60 ft. n of Battle Creek. 131 Comment
  HSC48448  Plantago erecta J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9726 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  SJSU544  Platanthera dilatata var. leucostachys G. Witherspoon 1940-6-25 2089 Shasta Burney Falls, McArthur Burney Falls State Park 1219 Comment
  JEPS91033  Platanthera hyperborea Dean W. Taylor 1993-6-15 13641 Shasta 4.5 mi w of Gibson (Boulder Creek Watershed on Forest Road 38N21, Trinity Mountains); North Coast Ranges, Trinity Mountains 944 Comment
  CHSC93282  Platanthera leucostachys R. Fischer 2005-7-15 543 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off a tiny island in the spring waters of an upper (western) Ya-She Pond. 1007 Comment
  UC845540  Platanthera sparsiflora E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  HSC72284  Platystemon californicus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9633 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  HSC27292  Poa annua J. P. Smith 1972-3-18 5072 Shasta Redding, Motel Orleans parking lot Comment
  CAS-BOT-BC244349  Poa annua John Thomas Howell 1961-6-19 36522 Shasta Reflection Lake 1783 Comment
  UC1543785  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  RSA488023  Poa bulbosa Bruce Bartholomew, B. Anderson 1988-5-12 4080 Shasta McArthur Burney Falls Memorial State Park 910 Comment
  HSC10657  Poa bulbosa C. S. Chavez 1965-5-1 66 Shasta 6 mi. N of Hwy. 299 at McArthur-Burney State Park. Comment
  HSC32408  Poa bulbosa Steven Lagos 1974-4-21 32 Shasta Hwy. 299 366 Comment
  UCR206044  Poa compressa George K. Helmkamp, E. A. Helmkamp 2009-6-10 14944 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
  CHSC96173  Poa cusickii subsp. cusickii R. Fischer 2006-5-10 878 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the east side of Rat Farm Road (between the ALSSP and McArthur) ca. 1 mile south of the boat launch and adjacent to a vernal pool complex. 1011 Comment
  JEPS95552  Poa howellii Vernon H. Oswald and L. Ahart 1994-4-27 6125 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.45 mi E (clockwise) of the trailhead 335 Comment
  CAS-BOT-BC255240  Poa pringlei George W. Gillett 1957-8-10 1021 A Shasta Saddle between Ski Hill and Pilot Pinnacle, Lassen Volcanic National Park 2636 Comment
  UCD112272  Poa secunda Christopher Mallek 2008-5-8 AC4- 20 Shasta Ash Creek. 876 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
  SEINET3450765  Poa secunda subsp. secunda Lowell Ahart, John Dittes 2003-5-22 10193 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwest of the Darah Springs State Fish Hatchery, about 1.12 miles west of the barn, about 150 yards south of the Coleman Canal, West of the poor dirt road 250 Comment
  CHSC85471  Poa wheeleri G. F. Hrusa; T. D. Wilfred 1996-6-10 12946 Shasta Lassen National Forest. Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. 1540 Comment
  UC790997  Poa wheeleri A. A. Beetle 1941-6-30 2848 Shasta banks of Hat Creek Hat Creek; Lassen Nat'l Forest 1219 Comment
  UCD91991  Poa wheeleri G. F. Hrusa; T. D. Wilfred 1996-6-10 12946 Shasta Lassen National Forest. Near Forest Boundary on Highway 44, approx. 2 miles West of Highway 89 intersection. 1540 Comment
  SEINET8274233  Podagrostis thurberiana W. M. Bridge Cooke 1938-7-29 11427 Shasta Wagon Camp; Mount Shasta. 1737 Comment
  JEPS89600  Pogogyne serpylloides Dean Wm. Taylor with Glenn Clifton 1991-6-10 11903 Shasta in woods on w. margin of large clay playa ca. 1 mi. n.e. Warner Grade Reservoir (Soldier Creek); Pit R. Watershed, Dana 7 1/2 Quad. 1990 ed. 1106 Comment
  CHSC84099  Pogogyne zizyphoroides Lowell Ahart; John Dittes 2003-5-12 10157 Shasta In 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
  SEINET4557451  Polemonium californicum George W. Gillett 1953-1 294 Shasta In vicinity of Hat lake. 1974 Comment
  UC794372  Polemonium pulcherrimum W. Bridge Cooke 1949-8-22 25561 Shasta summit Mount Lassen , summit Mount Lassen (Mount Lassen Volcanic National Park) Comment
  CAS-BOT-BC231304  Polemonium pulcherrimum Hans Leschke 1957-9-20 s.n. Shasta Lassen Volcanic National Park, Lassen Peak plateau 3139 Comment
  RSA59598  Polemonium pulcherrimum Verne Grant, Alva Grant 1950-7-16 8954 Shasta Summit of Lassen Peak 3201 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
  HSC17222  Polygala cornuta D. E. Anderson 1962-8-6 2335 Shasta 2 mi. W of Shingletown Comment
  SEINET11181717 Image available Polygala cornuta Unknown 1938-7-22 11324 Shasta Kell Sisson Southern Trail Chaparral Comment
  CAS-BOT-BC170309  Polygala cornuta var. cornuta Barrett Anderson 1986-7-9 3118 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  CAS-BOT-BC170314  Polygala cornuta var. cornuta Reed 1901-1-1 s.n. Shasta Shasta Comment
  POM138559  Polygala cornuta var. cornuta Milo S. Baker 1894-8-9 s.n. Shasta Hatchet Creek Mountains Comment
  CHSC92981  Polygonum aviculare R. Fischer 2005-7-18 456 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road just east of old homestead at western edge of the park. Meadow. 1010 Comment
  CHSC38991  Polygonum bidwelliae J. D. Jokerst 1983-7-11 1923 Shasta 1.5 miles N of Lake Britton at its west edge, adjacent to forest service roads forming a junction. Comment
  JEPS91185  Polygonum bidwelliae Dean Wm. Taylor with Glenn Clifton 1987-8-5 9217 Shasta extreme northeastern portion of the county, Clark Creek road at junction with Highway 89, opposite Cayton Valley 1341 Comment
  UCD100184  Polygonum californicum W. Robert Powell 1981-6-4 2802 Shasta Hawes Ranch, 2 miles east of Redding Airport. 144 Comment
  NY407625  Polygonum douglasii G. Schoolcraft 1985-7-30 1496 Shasta Lava bed north of McArthur Comment
  UCD100246  Polygonum douglasii Herbert L. Mason; Verne Grant 1947-7-9 13288 Shasta Highway 299, just east of Hatchet Creek Summit. 1219 Comment
  UC1584579  Polygonum douglasii subsp. majus Dean W. Taylor 1990-8-21 11471 Shasta Clark Creek Cascades (along a minor unnamed tributary) Comment
  JEPS50579  Polygonum douglasii subsp. spergulariiforme W. L. Jepson 1940-7-3 20123 Shasta Cayton Valley 1005 Comment
  UC769829  Polygonum parryi R. F. Hoover 1936-5-22 1205 Shasta e Redding; Stillwater Creek Comment
  JEPS100763  Polygonum persicaria Dean W. Taylor 1999-8-13 17340 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  POM312536  Polygonum sawatchense subsp. oblivium H. L. Mason 1947-7-9 13288 Shasta Hwy 299, just E of Hatchet creek summit. 1220 Comment
  CAS-BOT-BC109275  Polygonum shastense Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near Lake Helen, Lassen National Park. 2042 Comment
  CAS-BOT-BC109276  Polygonum shastense M. S. Jussel 1931-9-7 s.n. Shasta Mount Lassen. 2438 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
  POM180727  Polygonum shastense A. W. Kramer 1930-8-13 32 Shasta Prospect Peak Lassen National Park. Comment
  CAS-BOT-BC421050  Polygonum spergulariiforme Roxana S. Ferris; Laura Lorraine 1941-8-10 10488 Shasta State Highway #89 between Hat Creek Post Office and Shasta National Forest junction of U. S. 299. Comment
  CDA22790  Polygonum spergulariiforme F. Stewart 1962-7-31 Shasta Fall River Lake. 0 Comment
  JEPS74062  Polypogon interruptus Virginia E. Long 1931-5-22 70 a Shasta about 3 mi w of Anderson and Redding (Steward Ranch, Happy Valley (plateau on mountain top) few mi n Olinda); Happy Valley Comment
  UCD91284  Polypogon monspeliensis Beecher Crampton 1956-8-20 3790 Shasta Castle Crag, at junction of Dome Creek and Sacramento River. 640 Comment
  HSC75063  Polystichum imbricans J. P. Smith, Thomas W. Nelson 1978-7-23 10067 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 Comment
  UCD148887  Polystichum imbricans Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8203 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
  HSC1146  Polystichum imbricans R. Spellenberg 1965-6-9 1077 Shasta About 1.5 mi. W of I5 near Castle Crags State Park Comment
  UC62826  Polystichum imbricans subsp. imbricans Baker and Nutting 1894-5-21 Shasta Oak Run Comment
  JEPS120208  Populus trichocarpa Julie Kierstead Nelson 2012-5-12 2012 -041 Shasta Sacramento River at confluence with Dog Creek Comment
  CAS-BOT-BC452102  Potamogeton amplifolius John Thomas Howell 1960-8-23 36424 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  UCD138216  Potamogeton amplifolius John Thomas Howell 1960-8-23 36424 Shasta Reflection Lake. Lassen Volcanic National Park. 1792 Comment
  RSA768464  Potamogeton crispus Justin M. Wood 2010-9-2 2574 -A Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CDA792  Potamogeton crispus V. Van Way 1985-9-27 Shasta Submerged in Sacramento River, S of Redding. 0 Comment
  CAS-BOT-BC453679  Potamogeton gramineus John Thomas Howell 1960-8-22 36410 Shasta Lassen Volcanic National Park. Summit Lake 2042 Comment
  RSA286345  Potamogeton richardsonii Robert F. Thorne 1974-7-29 45023 Shasta Lassen Volcanic National Park: Manzanita Lake. 1783 Comment
  CHSC54486  Potentilla drummondii Vernon H. Oswald 1991-7-29 4774 Shasta Paradise Meadow located ca. 1.5 miles south of Hat Lake. 2133 Comment
  UC860598  Potentilla flabellifolia Alice Eastwood Aug 22 1912-Aug 26 1912 1859 Shasta Lassen Butte Comment
  CAS-BOT-BC541002  Potentilla gracilis var. fastigiata Hans Leschke 1960-8-10 1759 Shasta Badger Flat, Lassen Volcanic Nat'l Park 1912 Comment
  UC1543685  Potentilla millefolia Harold and Virginia Bailey 1948-8-27 2871 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  UC1191498  Potentilla palustris S. Galen Smith, Malcolm A. Nobs, Herbert L. Mason 1949-5-29 752 Shasta e side Fall River Mills (Fall River Mills, bog at e side of town) Comment
  UC73031  Potentilla palustris Milo S. Baker 1893-5-26 Shasta Goose Valley Comment
  CHSC112398  Potentilla rivalis Lowell Ahart; John Dittes 2013-6-9 18794 Shasta On the bottom of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  RSA0094215  Prunella vulgaris var. lanceolata Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31413 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
  UCD125352  Prunella vulgaris var. lanceolata M. Vincent 1963-6-7 387 Shasta 2 miles south of Shasta Dam. Comment
  CDA3916  Prunus avium T. C. Fuller 1958-4-15 4757 Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  CHSC99269  Prunus subcordata Lowell Ahart; John Dittes 2008-6-19 14843 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
  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
  SEINET4209126  Prunus subcordata Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-26 738 Shasta Along Hwy 89, N of the Hwy 299-89 intersection.; 0 950 Comment
  CAS-BOT-BC154668  Prunus subcordata E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  SEINET10541555  Prunus virginiana Worley 1985-5-12 WORLEY 77 Shasta T29n,r8w,sec.1. H.m. 2.5 Miles e of platina. Co road a16. Ravine with Calycanthus, prunus, fraxinus 579 Comment
  CAS-BOT-BC156385  Prunus virginiana var. demissa Alice Eastwood 1912-6-29 900 Shasta Goose Valley Comment
  CAS-BOT-BC156386  Prunus virginiana var. demissa Alice Eastwood 1923-5-20 11855 Shasta Shasta Springs Comment
  SJSU3768  Prunus virginiana var. demissa C. W. Sharsmith 1963-6-15 7059 Shasta c. 5 mi E of Viola 1524 Comment
  UC860994  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-23 6510 Shasta 1/4 mi s of Burney Falls Comment
  RSA86844  Prunus virginiana var. melanocarpa F. W. Peirson 1932-7-16 10306 Shasta Near Burney Spring 1433 Comment
  CAS-BOT-BC357397  Pseudognaphalium microcephalum Lewis S. Rose 1945-9-5 45258 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UCD91495  Pseudoroegneria spicata Alan A. Beetle 1945-5-20 3979 Shasta northeastern part of county. 6 1/2 miles west of Fall River Mills, road to Burney -- Highway 299. Comment
  UCD91515  Pseudoroegneria spicata G. F. Hrusa 1991-6-25 8454 Shasta Approx. 3 m. W of Fall River Mills. Pit River Drainage. 1100 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
  CHSC89706  Psilocarphus brevissimus var. brevissimus R. Fischer; J. Marr 2004-5-22 391 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along rd. between McArthur and Rat Farm, E side of road. In vernal pool on mdw on edge of the old McArthur Swamp. 1011 Comment
  JEPS104050  Psilocarphus brevissimus var. brevissimus Lowell Ahart 2003-5-12 10136 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
  JEPS40494  Psilocarphus brevissimus var. brevissimus R. F. Hoover 1937-5-19 2265 Shasta 4 mi n Anderson Comment
  CAS-BOT-BC361852  Psilocarphus oregonus Alice Eastwood 1912-6-27 640 Shasta Montgomery Creek Comment
  CAS-BOT-BC146421  Ptelea crenulata A. A. Heller 1905-6-3 7959 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC72607  Pteridium aquilinum John Thomas Howell 1960-8-22 36386 Shasta Anklin Meadows 1889 Comment
  JEPS91041  Puccinellia howellii Dean W. Taylor 1993-5-22 13491 Shasta 2 mi w of the w arm of Whiskeytown Lake (confluence Crystal Creek and Willow Creek, along Highway 299, just upstream and on n bank of Crystal Creek road bridge); Klamath Region, Highway 299 426 Comment
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Apr 30 2008
  CDA13061  Purshia tridentata var. tridentata G. F. Hrusa, T. D. Wilfred 1996-6-1 12989 Shasta Lassen National Forest; NW side of Hwy 44, 1 m. SW of USFS N12 to Twin Bridges. S Comment
  CHSC118543  Purshia tridentata var. tridentata Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21413 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
  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
  UCR255887  Pycnanthemum californicum Greg de Nevers 2001-7-25 12624 Shasta Ahjumawi [Lava Springs] State Park, at Ja She Spring 1012 Comment
  RSA246609  Pycnanthemum californicum Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42384 Shasta Shasta National Forest: Along Castle Creek c. 1 mile W. of Castle Crags State Park. Comment
  SEINET13947142 Image available Pycnanthemum californicum A. A. Heller 1914-1 11696 Shasta 15 mi S of Delta on the Pacific Highway Comment
  SEINET7968323  Pycnanthemum californicum K. L. Chambers 1963-9-20 2063 Shasta By I-5 (formerly Hwy. 99) at Pollard Flat, 1.5 miles N of La Moine, N of Shasta Lake. 403 Comment
  CAS-BOT-BC460853  Pyrola aphylla Marion Ownbey; Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mile S of Viola 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
  HSC60632  Pyrola aphylla Carl Wishner 1978-7-2 537 Shasta Grass Valley Creek and US 299 near easternmost Lewiston turnoff Comment
  SBBG5365  Pyrola asarifolia H. and M. Dearing 1939-6-13 3645 Shasta Reflection Lake Comment
  HSC75068  Pyrola dentata J. P. Smith, Thomas W. Nelson 1978-7-23 10062 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  UCD163089  Pyrola dentata 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
  CAS-BOT-BC462792  Pyrola dentata Alice Eastwood 1912-8-22 1812 Shasta Lassen Butte Comment
  RSA0080610  Pyrola dentata C. Epling, Wm. Robison 1935-7-17 s.n. Shasta Lassen Peak: near Manzanita Lake. Comment
  SBBG5375  Pyrola picta H. and M. Dearing 1938-6-27 2169 c Shasta Hat Crk Comment
  SEINET198558  Pyrola picta George W. Gillett 1953-8-6 319 Shasta slopes of Chaos Crags Crater, 2012 Comment
  HSC41142  Pyrola picta Thomas W. Nelson, Jane Nelson 1976-8-2 3095 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  UC1736006  Pyrola picta subsp. dentata Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 311 Shasta and vicinity Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC50391  Pyrrocoma carthamoides var. cusickii Alice Eastwood; John Thomas Howell 1940-6-11 s.n. Shasta Near Fall River Mills Comment
  CAS-BOT-BC105499  Quercus X morehus C. Hart Merriam 1919-11-8 s.n. Shasta Baird, McCloud River Comment
  UC1135731  Quercus X morehus P. L. Johannsen 1933-6-20 181 Shasta Clear Creek Weaverville Quad. 457 Comment
  CAS-BOT-BC68626  Quercus chrysolepis Wm. Bridge Cooke 1940-7-27 15197 Shasta Mount Shasta, along the old Hotlum Road 1371 Comment
  CAS-BOT-BC68631  Quercus chrysolepis Elmer I. Applegate 1929-6-22 5825 Shasta Near Ingot Comment
  UC1135424  Quercus chrysolepis H. A. Jensen 1934-10-12 392 Shasta Head of Charlie Creek Shasta National Forest 1280 Comment
  UCD45377  Quercus chrysolepis Robert F. Thorne; L. DeBuhr, C. W. Tilforth 1972-9-22 42399 Shasta Shasta National Forest: Dry slope above Castle Creek c. 1 mile W of Castle Crags State Park in mixed evergreen forest. Elevation 2500 ft. 762 Comment
  CDA19820  Quercus douglasii P. Akers 2002-5-2 s.n. Shasta Northern California; Redding, Airport Rd, just S of Hwy 44. 170 Comment
  CAS-BOT-BC94629  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta near Burney Falls Comment
  CAS-BOT-BC62743  Quercus garryana var. breweri Alice Eastwood 1912-6-27 636 Shasta Montgomery Creek Comment
  RSA16834  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Along the Pacific Hwy, 28 miles north of Redding. 610 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
  CAS-BOT-BC62746  Quercus garryana var. breweri C. Hart Merriam 1919-11-10 s.n. Shasta Pit Station, junction of Pit & Sacramento Rivers Comment
  POM266352  Quercus garryana var. breweri J. C. Roos 1939-7-6 1516 Shasta Hills north of Redding. 1372 Comment
  UCD46109  Quercus garryana var. garryana W. Robert Powell 1987-6-25 3445 Shasta California, Shasta County: 5 miles ENE of Burney, east of State Highway 89; Comment
  UCD46165  Quercus garryana var. semota W. L. Jepson 1914-8-11 5777 Shasta Upper Fall River Valley, lava fields n.e. 3400 ft. 1036 Comment
  CHSC117991  Quercus kelloggii Nathan Sipola 2015-5-3 Shasta East on highway 299, turn left on to Dry Creek Rd. about 10 miles, stay right at fork on Jnoes Valley Rd. Black Oak on your right 1 mile down the road. 365 Comment
  HSC48885  Quercus kelloggii J. P. Smith 1977-4-16 9005 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  HSC73456  Quercus kelloggii Grunnert 31 Shasta Basin Gulch Campground Comment
  UCD46706  Quercus kelloggii Mrs. C. F. Rose 1935-2-26 s.n. Shasta About 5 miles west of Redding, Shasta County, California. Comment
  SEINET10477265  Quercus kelloggii Jeffrey Huber 1971-6-10 Huber 293 Shasta 15 miles s of weed, on i-5 Comment
  UCD14993  Quercus lobata John M. Tucker 1970-5-3 4181 Shasta California, Shasta Co.; Highway 299 ca. 2 mi. southwest of Round Mountain; Comment
  UCD46859  Quercus lobata J. I. Mallory 1966-5-1 258 Shasta Two miles north of Round Mountain, one mile east of Highway 299, Montgomery Creek Quadrangle 22B3. Comment
  UCD56636  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  UC1135795  Quercus vacciniifolia A. Lewis 1933-10-20 232 Shasta 2.5 mi n Big Gulch; Weaverville Quad. 1402 Comment
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Sep 24 2017
  UC63960  Quercus wislizeni Geo. B. Grant Sep 1902 5267 Shasta Redding 0 Comment
  RSA134869  Quercus wislizeni var. wislizeni Percy C. Everett, E. K. Balls 1959-10-22 23920 Shasta 2.5 miles southeast of Shasta along U. S. Highway 299 from Redding. 107 Comment
  RSA293163  Quercus wislizeni var. wislizeni J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9697 Shasta County road A16, 7 miles from its jct with State Route 36. 671 Comment
  RSA537385  Quercus wislizeni var. wislizeni Walter Wisura, J. Romero 1991-10-16 4587 Shasta 17 miles east of I 5 at Redding, along Highway 44. Comment
  SEINET10866513  Ranunculus W. D. Stevens 1985-4-25 Stevens 23594 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  SEINET10535956  Ranunculus alismifolius Mary Susan Taylor 1980-6-26 Taylor 2979 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
  JEPS55035  Ranunculus alismifolius var. alismellus W. L. Jepson 1910-6-8 4095 Shasta Lassen Peak; lower slopes 2438 Comment
  CAS-BOT-BC379074  Ranunculus aquatilis var. diffusus D. E. Breedlove 1962-6-12 3411 Shasta floating in Hat Creek, along State Hwy 89, 0.5 mi south of Old Station; Cascade Range Comment
  JEPS104313  Ranunculus arvensis Lowell Ahart 2003-5-22 10212 Shasta In a ditch on the n side of the poor dirt road, ca 250 yd ne of the barn, ca 1/8 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC378818  Ranunculus canus A. A. Heller 1926-4-1 13930 Shasta type collected May 31, 1905, on hills about 1 mi back of Middle Creek station near Keswick, Shasta County, California, growing in damp ground near a little stream Comment
  CAS-BOT-BC6141  Ranunculus canus var. canus Amos Arthur Heller 1905-5-31 7912 Shasta Near Middle Creek Station Comment
  SBBG15790  Ranunculus flammula D. Myrick 1961-6-24 356 Shasta just S of Park boundary on Mt Lassen Natl Park loop rd 1828 Comment
  JEPS112950  Ranunculus flammula var. flammula Dean W. Taylor 2001-8-27 17899 Shasta large seasonally inundated depression situated on ridge dividing Trough Creek and Squaw Creek (ca. 5 air miles SE of McCloud) 1033 Comment
  CHSC110660  Ranunculus muricatus Julie Kierstead Nelson 2009-3-30 2009 -014 Shasta 5 mi. N of Shasta College, NE of Redding. 198 Comment
  RSA85296  Ranunculus occidentalis var. ultramontanus F. W. Peirson 1932-7-9 10285 Shasta Below Burney Spring 1433 Comment
  JEPS87709  Ranunculus populago Vernon H. Oswald and L. Ahart 1994-6-14 6278 Shasta just ne Horse Heaven Mdw. (Forest Rd. 25, w of Castella, ne of Forest Rd. 26 to Mt. Shasta (city)) 1667 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
  UCD97097  Ranunculus sceleratus G. F. Hrusa 1991-6-26 8472 Shasta Pit River Drainage. Fall River Valley. This collection from along margin of Big Lake at upper end of MacArthur Swamp. 1000 Comment
  CHSC538  Raphanus raphanistrum P. Delaplane 1965-4-3 61 Shasta Ca 4 mi SW of Bella Vista on Bella Vista cut-off. 762 Comment
  POM188464  Rhamnus californica Marcus E. Jones 1931-7-16 29059 Shasta Pitt River Bridge. Comment
  JEPS41959  Rhamnus rubra W. L. Jepson 1914-8-11 5774 Shasta ne of Upper Falls River Valley (ne Shasta County) 1036 Comment
  UC144505  Rhamnus tomentella subsp. tomentella A. A. Heller 1905-5-29 7895 Shasta near Redding Comment
  UC18591  Rhamnus tomentella subsp. tomentella M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  UC592711  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 Shasta 13 mi above Redding (on Pacific Coast Highway) 243 Comment
  CAS-BOT-BC56583  Rhododendron columbianum Hans Leschke 1960-8-5 1693 Shasta Big Bear Lake 2042 Comment
  UC1121076  Rhododendron occidentale H. R. Josephson 1933-5-24 5 Shasta 1 mi n of Salt Creek 518 Comment
  CAS-BOT-BC108749  Ribes cereum D. E. Breedlove 1962-6-12 3418 Shasta Along State Highway 89, 7.8 miles south of Old Station. Cascade Range. 1584 Comment
  UC1543691  Ribes cereum Harold and Virginia Bailey 1948-8-27 2847 Shasta about 3 mi e Manzanita Lake (Loop Road); Lassen Volcanic National Park 1828 Comment
  UCD102258  Ribes inerme J. P. Smith; J. O. Sawyer and T. W. Nelson 1978-5-6 9827 Shasta Deer Lick Springs Road, about 2 miles from its junction with State Route 36. 914 Comment
  CHSC96298  Ribes inerme var. klamathense R. Fischer 2006-5-12 907 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the western shore, north end, of Big Lake at a spring outlet. 1007 Comment
  UC75465  Ribes inerme var. klamathense Milo S. Baker Shasta Goose Valley Comment
  RSA0021092  Ribes inerme var. klamathense Carl B. Wolf 1941-7-24 11062 Shasta 8 mi. NE of Manton on road to Viola. 915 Comment
  CHSC61103  Ribes montigenum Vernon H. Oswald; Lowell Ahart 1993-7-27 5725 Shasta Lassen Volcanic National Park. Slope S of the lower lake in Blue Lake Canyon. 2072 Comment
  UC1543692  Ribes montigenum Harold and Virginia Bailey 1948-8-26 2839 Shasta Manzanita Lake near campgrounds Lassen Volcanic National Park Comment
  CHSC63340  Ribes nevadense Vernon H. Oswald; Lowell Ahart 1994-6-14 6276 Shasta Forest Road 25, 5.4 mi W of the Castle Crags State Park - Shasta National Forest boundary, at a branch of Castle Creek. 1234 Comment
  JEPS105102  Ribes nevadense Dean W. Taylor 1993-7-9 13820 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC11628  Ribes nevadense Milo S. Baker 1893-6 Shasta Bear Valley Mts. Comment
  SBBG83401  Ribes roezlii K. Gonot 1975-5-24 29 Shasta 9 mi N of Silver City 1371 Comment
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Feb 29 2016
  SD53057  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta State Highway 89, 1.6 miles north of Burney Falls State Park. Comment
  UC54299  Ribes roezlii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4319 Shasta near Soupan Springs; Mount Lassen 2286 Comment
  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
  RSA0094225  Ribes roezlii var. cruentum Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31400 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
  CAS-BOT-BC186275  Ribes roezlii var. roezlii Roxana S. Ferris; Laura Lorraine 1941-8-10 10444 Shasta Bridge Public Camp, near Hat Creek Post Office, Lassen National Forest along State Highway #89 Comment
  CAS-BOT-BC186281  Ribes roezlii var. roezlii Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills Comment
  JEPS114474  Ribes velutinum Lowell Ahart, John Dittes 2008-6-19 14863 Shasta About 20 yards east of the Pit River, about 130 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
  CAS-BOT-BC363111  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CHSC91623  Rigiopappus leptocladus D. Woods; Viola Peterson 2003-6-16 Shasta 20 mi S of Pittville in Fall River Valley. Comment
  POM260045  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  JEPS105234  Romanzoffia sitchensis Dean W. Taylor 1993-7-9 13804 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  JEPS28473  Rorippa George W. Gillett 1957-7-6 664 Shasta summit of Table Mountain Lassen Volcanic National Park, summit of Table Mountain (near pond, Lassen Volcanic National Park) 2011 Comment
  UC1558200  Rorippa Harold and Virginia Bailey 1948-8-27 2873 b Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CAS-BOT-BC74670  Rorippa curvisiliqua Alice Eastwood 1912-6-28 s.n. Shasta Burney. Comment
  CDA33526  Rorippa palustris V. Popescu 2010-6-29 Shasta Ahjumawi State Park; Big Lake. 0 Comment
  POM277860  Rosa corymbiflora Alice Eastwood 1404 Shasta Pitt to Baird. Comment
  CAS-BOT-BC146734  Rosa gymnocarpa Alice Eastwood 1912-7-12 1030 Shasta Burney Butte Comment
  CAS-BOT-BC146729  Rosa gymnocarpa C. R. Quick 1953-8-2 53 -89 Shasta NE. of Montgomery Creek Comment
  CAS-BOT-BC147051  Rosa pisocarpa Alice Eastwood 1912-7-25 1419 Shasta Pitt to Baird Comment
  UC467686  Rosa pisocarpa subsp. ahartii Milo S. Baker 1898-7-9 423 Shasta Tamarack Rd near summit Comment
  CAS-BOT-BC148262  Rosa woodsii var. ultramontana Alice Eastwood 1912-6-29 992 Shasta Goose Valley Comment
  RSA11799  Rosa woodsii var. ultramontana Elmer I. Applegate 1929-5-24 5876 Shasta Big Valley South of Bieber. Eastern Shasta Co. Comment
  CHSC9321  Rubus leucodermis G. Strausbaugh 1970-4-18 33 Shasta Amid road fill 6 ft. from water's edge ca. .4 mi. nw past Whiskeytown Dam off e side of Kennedy Memorial Hwy. 369 Comment
  CHSC3424  Rubus parviflorus Judy Potter 1966-5-13 Shasta Sweetbrier, US 99, 1 mile south of Castella. 548 Comment
  UCD113867  Rubus parviflorus K. M. Meyer; A. Townesmith 2007-7-25 161 Shasta 0.1 mile on Forest Service Road 43N21, 12.5 miles on Hwy. 97, east side of road. 240 Comment
  CHSC110646  Rubus ursinus Julie Kierstead Nelson 2012-5-12 2012 -021 Shasta Upper Sacramento River canyon; Fender Ferry Road at 2nd Dog Creek bridge from Dog. Creek Road. 347 Comment
  UC666162  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta on US 199 4.6 mi s Redding 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
  HSC47066  Rumex acetosella Howee Barban 1978-5-13 35 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  UCR206043  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2009-6-10 14943 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-BC422215  Rumex acetosella Alice Eastwood 1912-6-29 904 Shasta Goose Valley Comment
  CAS-BOT-BC433401  Rumex crispus Hans Leschke 1960-8-9 1749 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  CAS-BOT-BC433496  Rumex fueginus Alice Eastwood 1912-7-26 1481 Shasta Pitt Comment
  CHSC89710  Rumex fueginus R. Fischer; J. Marr 2004-8-15 387 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on water edge at Crystal Springs. 1008 Comment
  CDA2860  Rumex kerneri G. D. Barbe 1980-6-5 2811 Shasta East of Interstate 5 frontage road, south of Churn Creek Road exit; south of Redding. Comment
  UCD55260  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  CAS-BOT-BC434024  Rumex salicifolius Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC88760  Rumex salicifolius var. salicifolius R. Fischer 2004-7-5 275 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and old Ranger Station. In mdw. 1008 Comment
  CHSC93004  Rumex salicifolius var. salicifolius R. Fischer 2005-7-15 602 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along main park road east of Crystal Springs at a marshy meadow. 1008 Comment
  UC1558238  Sagina saginoides Harold and Virginia Bailey 1948-8-26 2829 Shasta above campgrounds Manzanita Creek; Lassen Volcanic Nat'l Park, Manzanita Creek 1798 Comment
  JEPS111024  Salix J. K. Nelson 2001-5-3 2001 -11 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  RSA5638  Salix arctica E. B. Copeland 1931-8-16 s.n. Shasta Mount Lassen, Shasta County. On the S shore of Emerald Lake 2370 Comment
  CAS-BOT-BC102828  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
  POM362897  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 384 -b Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  UC482025  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 386 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC485735  Salix boothii H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  CAS-BOT-BC103461  Salix eastwoodiae Hans Leschke 1960-8-10 1774 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  UC452721  Salix eastwoodiae E. B. Copeland 1931-8-17 5 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC727192  Salix exigua var. hindsiana A. A. Heller 1918-5-12 13024 Shasta McCloud R. Fish Hatchery Comment
  CAS-BOT-BC103997  Salix gooddingii A. A. Heller 1905-6-3 7950 Shasta Near Middle Creek Station Comment
  SBBG58900  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge at N end of Redding 180 Comment
  UC481920  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta n of bridge at n end of town Redding 180 Comment
  SEINET4856399  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  SEINET4856400  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  CAS-BOT-BC107822  Salix hindsiana A. A. Heller 1918-5-12 13024 Shasta On the McCloud River near the fish hatchery in shale in the yellow pine and oak belt. Comment
  UC481945  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  RSA0038287  Salix lasiandra var. lancifolia H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine. 450 Comment
  UCD111562  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36322 Shasta Manzanita Lake. 1783 Comment
  CAS-BOT-BC125413  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 1745 Shasta Manzanita Lake 1781 Comment
  CAS-BOT-BC125415  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36374 Shasta Anklin Meadows 1889 Comment
  CHSC55281  Salix lasiolepis L. P. Janeway 1991-4-11 3872 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  CAS-BOT-BC124496  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 581 Shasta Baird Comment
  CAS-BOT-BC124502  Salix lasiolepis var. lasiolepis L. E. Smith 1914-4-26 644 Shasta near Castella Comment
  CAS-BOT-BC124513  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-27 605 Shasta Castella Comment
  CAS-BOT-BC124516  Salix lasiolepis var. lasiolepis R. Bollaert 1934-12-20 1 a Shasta Squaw Creek, tributary of the Sacramento River, at Kennett 152 Comment
  CAS-BOT-BC126127  Salix scouleriana John Thomas Howell 1960-8-22 36355 Shasta Manzanita Lake 1783 Comment
  CHSC118575  Salvia aethiopis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21406 Shasta East of a poor dirt road, near Fall River Lake, about 0.8 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1007 Comment
  SEINET12319554  Salvia columbariae J. T. Nicol 1978-1 4 Shasta Ca 2.2 mi ESE of Ono on Platina Rd. Sect15 T30N R7W 290 Comment
  CAS-BOT-BC225202  Salvia sonomensis John Thomas Howell 1927-4-9 2317 Shasta Bully Hill Comment
  JEPS95425  Salvia sonomensis Vernon H. Oswald and L. Ahart 1994-4-27 6139 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.78 mi clockwise from the trailhead 335 Comment
  POM126745  Salvia sonomensis Milo S. Baker 1900-4-1 s.n. Shasta Canon of old Cow Creek Comment
  SEINET2066116 Image available Salvia sonomensis C. W. Sharsmith 1963-6-9 7053 Shasta One mile E of Shingletown 1082 Comment
  UCD125646  Salvia sonomensis E. L. Sechrist 1933-6-11 s.n. Shasta 20 miles north of Redding. Comment
  RSA29711  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O Brien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  HSC48497  Sanicula bipinnata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9682 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  HSC49113  Sanicula bipinnata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9715 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC105068  Sanicula bipinnatifida R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 896 Shasta Castle Crags State Park. 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  JEPS212  Sanicula bipinnatifida J. W. Blankinship 1911-3-26 Shasta Redding Comment
  UCD111929  Sanicula bipinnatifida Christopher Mallek 2008-1 AC2- 39 Shasta Ash Creek. 876 Comment
  UCD112372  Sanicula bipinnatifida Christopher Mallek 2008-5-8 AC4- 21 Shasta Ash Creek. 876 Comment
  HSC72457  Sanicula crassicaulis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9659 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  JEPS100720  Sanicula graveolens Dean W. Taylor 1987-6-5 8999 Shasta summit of Grizzly Peak 1905 Comment
  HSC72308  Sanicula tuberosa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9617 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  JEPS953  Sanicula tuberosa J. W. Blankinship 1911-3-29 Shasta Buckeye Comment
  JEPS964  Sanicula tuberosa C. F. Rose 1936-3-10 Shasta 4 mi w of Redding Comment
  UC1605154  Sanicula tuberosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6152 Shasta ca. 0.5 mi N of Packers Bay Marina (Waters Gulch Trail 0.8 mi W of the trailhead located on Packers Bay Rd. (34N27)) 365 Comment
  UCD111687  Sanicula tuberosa Christopher Mallek 2008-1 AC1- 16 Shasta Ash Creek. 876 Comment
  RSA83984  Saxifraga aprica F. W. Peirson 1932-7-11 10157 Shasta Thousand Lake Basin. The interlake region. 1951 Comment
  UC1036318  Saxifraga aprica George W. Gillett 1952-8-11 173 Shasta trail from Bumpas Hell to King's Creek (on e side of Kings Creek Meadow near end of trail); Lassen Volcanic National Park, King's Creek Meadow 2377 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
  JEPS85543  Saxifraga californica Walter S. Lennon 1983-4-4 Shasta 5.7 mi sw of Ono (Platina Road) Comment
  UC1543697  Saxifraga fallax Harold and Virginia Bailey 1948-8-27 3047 b Shasta Loop Hwy at water fountain below Emerald Lake (Lassen Volcanic National Park); Lassen Volcanic National Park 2438 Comment
  JEPS28727  Saxifraga tolmiei George W. Gillett 1957-8-8 985 Shasta beyond first switchback above the Hemlock Flat (Lassen Peak); Lassen Volcanic National Park, Lassen Peak 2651 Comment
  CHSC55154  Schoenoplectus acutus var. occidentalis L. P. Janeway 1991-6-15 4022 Shasta Battle Creek Wildlife Area. Floodplain flats along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Small slough adjacent to Battle Creek. 120 Comment
  CDA37187  Scirpus acutus var. occidentalis CDFA Staff 2004-6-24 s.n. Shasta At a diversion dam, near Big lake, northwest of McArthur. 0 Comment
  CAS-BOT-BC35595  Scirpus congdonii Hans Leschke 1958-8-16 1554 Shasta Lassen Volcanic National Park 1950 Comment
  CAS-BOT-BC35593  Scirpus congdonii Hans Leschke 1954-9-25 s.n. Shasta Lassen Volcanic National Park, near Kings Creek Falls 2072 Comment
  CAS-BOT-BC111083  Scirpus microcarpus John Thomas Howell 1960-8-22 36333 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC111085  Scirpus microcarpus Brian Curks 1937-8-11 s.n. Shasta Lake Britton Comment
  SEINET3450875  Scleranthus annuus subsp. annuus Lowell Ahart, John Dittes 2003-5-12 10144 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
Read comments
Aug 11 2014
  UC1026391  Scleranthus annuus subsp. annuus John Thomas Howell 1954-4-26 29182 Shasta just w Tower House Comment
  UC1181546  Scleranthus annuus subsp. annuus R. F. Hoover 1942-5-20 5874 Shasta 7 mi e Redding Comment
  UC1736594  Sclerolinon digynum Dean W. Taylor 1993-6-1 13527 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way 670 Comment
  CAS-BOT-BC240030  Scribneria bolanderi John Thomas Howell 1955-6-14 30425 Shasta East of Whiskeytown Comment
  HSC84312  Scrophularia californica J. P. Smith, Thomas W. Nelson 1982-5-15 10421 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UC1012177  Scrophularia californica subsp. floribunda Francis W. Pennell 1940-6-7 25719 Shasta 12 mi w Fall River Mills (Rte 299) 1066 Comment
  RSA82340  Scutellaria californica F. W. Peirson 1932-7-9 10283 Shasta Burney Spring. 1433 Comment
  UC1537580  Scutellaria nana Gordon H. True Jr. 1938-5-24 946 Shasta near Lake Britton 853 Comment
  CHSC67238  Scutellaria siphocampyloides David Biek 1987-5-26 2 Shasta Whiskeytown National Recreation Area, Page Bar Rd. 300 ft. N of Whiskeytown Cemetary. 335 Comment
  UC762484  Scutellaria siphocampyloides R. F. Hoover 1936-5-21 1187 Shasta 3 mi n of Redding Comment
  UC884041  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-17 6451 Shasta 3 mi e of Redding 152 Comment
  RSA0089824  Secale cereale Dean Wm. Taylor 2010-6-24 20893 Shasta Muck Valley, northern end of the valley bordering planted wheat fields. 1310 Comment
  UC1056239  Secale cereale Virginia E. Long 1931-5-11 59 A Shasta Anderson 131 Comment
  SEINET13761434  Sedum obtusatum subsp. paradisum L. Linstrand III 2012-6-18 NSR- 13 Shasta Ridgeline above headwaters of Fall Creek, adjacent to Chappie-Shasta OHV Route #1 (FR 35N05). 1219 Comment
  UC1755224  Sedum obtusatum subsp. paradisum Dean Wm. Taylor with Joe Molter, Tom Engstron 2004-6-11 19100 Shasta Shirttail Peak (ca. 15 air mi NW of Redding), ridgeline on N flank of the mountain, below the access road to the summit; Trinity Mountains 1173 Comment
  CAS-BOT-BC63902  Sedum spathulifolium F. Almeda; R. Eisenhardt 1995-5-29 7433 Shasta Willow Creek Ranch, 6.8 mi S of intersection of Hwy 89 and Squaw Valley Rd- S of McCloud 883 Comment
  CAS-BOT-BC69765  Selaginella wallacei Alice Eastwood 1923-5-28 s.n. Shasta Delta, S.P. railroad. Comment
  UC1558260  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2923 Shasta in meadow near corrals; Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC363414  Senecio aronicoides Ellsworth Bethel 1923-6-22 s.n. Shasta E. of McCloud Comment
  POM260250  Senecio eurycephalus C. L. Hitchcock 1940-5-27 6635 Shasta Near McArthur. 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
  CAS-BOT-BC363640  Senecio fremontii var. occidentalis George W. Gillett 1957-8-17 1080 Shasta Lassen Volcanic National Park. Helen Mountain. Southwest exposure above Lake Helen 2590 Comment
  CHSC58488  Senecio scorzonella Vernon H. Oswald; Lowell Ahart 1992-7-9 5086 Shasta Lassen Volcanic Park. W side of Horseshoe Lake. In woods bordering the N extension of the meadow at the W end of the S arm of the lake. 1999 Comment
  UC831664  Senecio scorzonella E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows , Kings Creek Meadows (Lassen Volcanic National Park) 2194 Comment
  CDA19836  Sesbania punicea K. Martyn 2001-12-11 PDR P 083352 Shasta Northern California; Riverview Country Club at 4200 Bechelli Lane in Redding. 0 Comment
  UC1056230  Setaria pumila Virginia E. Long 1933-9-1 225 A Shasta Anderson 131 Comment
  UCD92728  Setaria pumila Virginia E. Long 1933-9-1 225 A Shasta Anderson. Comment
  CAS-BOT-BC240206  Setaria viridis W. R. Ernst 1958-8-7 281 Shasta On Highway 99, about 0.6 miles south of Slate Creek bridge, 16 miles south of Castle Crags State Park Comment
  UC1558216  Sibbaldia procumbens Harold and Virginia Bailey 1948-8-27 2930 b Shasta Kings Creek meadow; Lassen Volcanic National Park 2164 Comment
  UC481508  Sibbaldia procumbens H. F. Copeland 1931-8-9 Shasta Mt. Lassen 2590 Comment
  UC485775  Sibbaldia procumbens H. F. Copeland 1932-8-15 Shasta Kings Creek Meadow Mt. Lassen (where the road crosses) 2225 Comment
  CDA36864  Sidalcea asprella CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 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
  HSC46284  Sidalcea hartwegii Stephen Plant 1978-5-13 237 Shasta Beegum Gorge Rd. (USFS Rd. 1S02) 976 Comment
  HSC98029  Sidalcea hirsuta Thomas W. Nelson 2005-5-22 9308 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  SBBG29908  Sidalcea oregana C. L. Hitchcock 1940-5-24 6546 Shasta Hat Crk, W of Fall River Hills Comment
  CHSC20410  Sidalcea oregana subsp. oregana G. Glascock 1965-5-15 395 Shasta Across US299 from cafe, ca. 5 mi. w of Burney. Comment
Read comments
Nov 28 2006
  CHSC99260  Sidalcea oregana subsp. spicata Lowell Ahart; John Dittes 2008-6-19 14837 Shasta 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
  UC501512  Sidalcea oregana subsp. spicata Frank W. Peirson 1932-7-9 10273 Shasta Burney Spring 1432 Comment
  RSA95264  Sidalcea oregana subsp. spicata F. W. Peirson 1932-7-13 10182 Shasta Big Meadow, Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC384319  Silene bernardina A. H. Kramer 1936-1-1 s.n. Shasta West Prospect Pk Comment
  JEPS90783  Silene bernardina Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9908 Shasta Upper Sacramento Valley, summit and n-e face of Clover Mountain Clover Mountain; Upper Sacramento Valley, Clover Mountain 1950 Comment
  UC1036171  Silene bernardina George W. Gillett 1952-9-1 239 Shasta Noble Pass , Noble Pass (ne corner Lassen Volcanic National Park) 1859 Comment
  UCR206936  Silene bridgesii George K. Helmkamp, E. A. Helmkamp 2009-6-10 14930 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  JEPS105114  Silene californica Dean W. Taylor 1993-7-9 13832 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 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
  UC1185301  Silene campanulata H. E. Brown May 15 1897-May 28 1897 247 Shasta near Pit River Ferry; near Pit River Ferry 213 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
  JEPS95620  Silene campanulata subsp. glandulosa Vernon H. Oswald and L. Ahart 1994-4-27 6155 Shasta T34N R4W SE1/4 Sec. 20, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Waters Gulch Trail 1.3 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina 335 Comment
  CAS-BOT-BC386997  Silene douglasii George W. Gillett 1953-8-13 322 Shasta Reading Peak. Lassan Volcanic National Park 2545 Comment
  JEPS28430  Silene douglasii George W. Gillett 1957-8-11 1031 Shasta Pilot Pinnacle Lassen Volcanic National Park, Pilot Pinnacle (s crags just below the summit) 2706 Comment
  CAS-BOT-BC386973  Silene douglasii Dean W. Taylor; Ingrid Olmsted 1974-8-24 5401 Shasta Lassen National forest: thousand Lakes Wilderness, vicinity of magee Peak. North facing cliffs above magee lake. 2773 Comment
  UCD98605  Silene douglasii var. douglasii D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-7 s.n. Shasta Lassen Volcanic National Park; at Bumpass Hell trail. 2580 Comment
  CHSC84090  Silene gallica Lowell Ahart; John Dittes 2003-5-22 10184 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
  JEPS50897  Silene gallica J. W. Blankinship 1911-5-5 Shasta Redding Comment
  UC1051547  Silene hookeri Helen K. Sharsmith 1953-6-25 4359 Shasta road to Peanut 3-3.5 mi beyond Wildwood; Inner North Coast Ranges, Trinity National Forest 1188 Comment
  CAS-BOT-BC389215  Silene laciniata subsp. californica Alice Eastwood 1923-5-28 11972 Shasta Delta Comment
  CAS-BOT-BC389216  Silene laciniata subsp. californica Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  SD87610  Silene lemmonii Frank W. Peirson 1932-7-9 10272 Shasta Burney Spring. 1430 Comment
Read comments
Jul 10 2010
  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
  SEINET10537588  Silene lemmonii Mary Susan Taylor 1980-6-10 Taylor 2805 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CAS-BOT-BC389502  Silene menziesii Alice Eastwood 1912-6-29 947 a Shasta Goose Valley Comment
  JEPS50950  Silene occidentalis subsp. occidentalis Milo S. Baker 1898-7-7 316 Shasta Upper Clover Creek Comment
  CAS-BOT-BC175042  Silene suksdorfii David W. Showers 1979-9-11 4354 Shasta Below summit area of Lassen Peak, Lassen Volcanic National Park 3048 Comment
  CAS-BOT-BC175050  Silene suksdorfii Mary Ann Showers 1980-8-18 2004 Shasta Below summit of Lassen Peak (above latrines) on south -sw-facing slopes. Lassen Volcanic National Park 3078 Comment
  GMDRC6941  Sisyrinchium bellum J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31410 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
  SEINET4171043  Sisyrinchium bellum C. L. Hitchcock 1940-5-24 6565 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  JEPS105463  Smilax californica Dean W. Taylor 1995-7-2 15211 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  RSA768597  Smilax californica Justin M. Wood 2010-9-2 2590 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
  SEINET10718427  Smilax californica Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 162 Shasta 240 Comment
  UCD139974  Smilax californica K. M. Meyer; A. Townesmith 2007-7-25 162 Shasta location unknown. 240 Comment
  HSC2187  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta Pit Dam, Power Plant, 2 mi. W of Fall River Mills. 1341 Comment
  RSA239300  Smilax californica Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42413 Shasta Shasta National Forest: On slopes above Castle Creek ca. 1 mile west of Castle Crags State Park. 762 Comment
  SEINET12749676  Smilax californica M. S. Taylor 1982-1 5168 Shasta Whiskeytown Boat Ramp, ca 1 mi N of Hwy 299, ca 9 mi NW of Redding 366 Comment
  CDA5951  Solanum elaeagnifolium P. Whipp 1971-5-27 Shasta Southern Pacific Railroad, Section 11, Cottonwood. 0 Comment
  SBBG27314  Solanum parishii C. L. Hitchcock 1940-5-25 6590 Shasta below Pit Dam, Power Plant, 2 mi W of Fall River Mills Comment
  CAS-BOT-BC365374  Solidago elongata Alice Eastwood 1912-8-22 1884 Shasta Morgans Springs, Lassen Butte Region Comment
  SEINET3167632  Solidago spectabilis J. C. Semple, B. A. Suripto 1990-8-12 9301 Shasta CA-299 at Hat Creek Park, Shasta National Forest, near Pit River Comment
  UCD136078  Solidago velutina subsp. californica G. F. Hrusa 1991-10-6 8526 Shasta 6 miles north of Highway 299 and 10 miles west of Burney, on Big Bend Road near Roaring Creek. Comment
  CHSC46718  Sparganium natans Vernon H. Oswald 1989-7-24 3886 Shasta Crumbaugh Lake, Lassen Volcanic Park. At a number of places along the edge of the lake. 2194 Comment
  JEPS28721  Sparganium natans George W. Gillett 1957-8-4 969 Shasta margin of Lily Pond; Lassen Volcanic National Park, Manzanita Lake Area 1783 Comment
  JEPS120215  Sphenosciadium capitellatum Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Don Lepley, Brenna Montagne 2012-8-31 2012 -095 Shasta Peavine fen, north of Pit River, west of Hwy. 89, south of Red Mountain, near Pacific Crest Trail; southern Cascades 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
  UCD38662  Spiraea douglasii Beecher Crampton 1956-8-20 3767 Shasta Castle Crag. 640 Comment
  LA208257  Spiraea douglasii C. Epling; William Robison 1935-7-17 Shasta Mineral Creek, Lassen Park Comment
  UCSB12051  Spiraea douglasii Dearing, Hugh; Dearing, Margaret 1938-6-25 Shasta Between Monton and Viola Comment
  HSC28142  Spiranthes romanzoffiana J. D. Ackerman, A. Montalvo 1973-6-23 63 Shasta 1/2 mi. W of Whiskeytown Lake along Clear Creek Comment
  UCLA70915  Stachys ajugoides var. rigida C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Sulphur Spring Mt. Lassen Comment
  CAS-BOT-BC202912  Staphylea bolanderi L. E. Smith 1913-4-24 105 Shasta McClouds fork Comment
  JEPS28434  Stellaria calycantha George W. Gillett 1957-8-8 999 Shasta ne of Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  JEPS28433  Stellaria longipes var. longipes George W. Gillett 1957-7-24 899 Shasta Cameron Meadow; Lassen Volcanic National Park 1950 Comment
  JEPS28439  Stellaria longipes var. longipes George W. Gillett 1957-8-9 1003 Shasta near Summit Lake Range Station (East Fork of Hat Creek); Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  UC92328  Stephanomeria tenuifolia Mrs. R. M. Austin Aug 1896 Shasta Lassen Peak Comment
  CAS-BOT-BC375749  Stephanomeria virgata L. E. Smith 1912-8-1 s.n. Shasta Kennet [Kennett] Comment
  SEINET8080236  Stipa occidentalis var. occidentalis L. R. Firestone, H. Firestone 1983-8-11 8339 Shasta Lassen Nat. Vol. Pk; Parking area for sites 43-44. 2237 Comment
  HSC67000  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5839 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  CAS-BOT-BC87817  Streptanthus tortuosus Mrs. D. B. McAllister 1918-5-29 11 Shasta Ydaloom. Comment
  JEPS121728  Streptanthus tortuosus Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -045 Shasta Sugarloaf, west of Lakehead, along ridgetop near communication tower, intersection of Roads 35N06 and 36N16. SE facing roadcut and fill slope. Comment
  UC956545  Streptanthus tortuosus Freed W. Hoffman 1948-7-2 2296 Shasta Hwy 299 6.8 mi ne Redding (base of bluffs on creek); Little Cow Creek 381 Comment
  CAS-BOT-BC87824  Streptanthus tortuosus Blanche Clear 1940-7-26 s.n. Shasta Lassen Volcanic Park. King's Creek. Comment
  UC205923  Streptanthus tortuosus var. orbiculatus R. N. A. Aug. 1896 489 Shasta Lassen's Peak Comment
  CHSC71030  Streptanthus tortuosus var. pallidus Vernon Oswald; Lowell Ahart 1998-5-14 9085 Shasta Hwy. 299 between Whiskeytown Lake and Buckhorn Summit, 2.5 mi west of Crystal Springs Rd. On a roadcut. 502 Comment
  SEINET10848275  Styrax officinalis var. californicus Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 850 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  SEINET5505750 Image available Styrax officinalis var. californicus Lewis S. Rose 1934-1 34238 Shasta Lamoine 380 Comment
  CHSC9462  Styrax officinalis var. redivivus G. Strausbaugh 1970-4-18 48 Shasta Chaparral hillside ca. .5 mi nw Whiskeytown Dam and ca. 25 yds. above lake. 388 Comment
  CAS-BOT-BC64512  Styrax redivivus Mrs. A. L. Gonuhs 1912-6-1 s.n. Shasta Baird. 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
  JEPS46356  Swertia albicaulis var. nitida R. F. Hoover 1936-5-21 1190 Shasta Redding Comment
  HSC23077  Swertia albicaulis var. nitida Richard Spjut 1971-5-30 1934 Shasta Along Upper Salt Creek Rd., 18 mi. N of Redding Comment
  CAS-BOT-BC5526  Swertia bethelii Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  POM187333  Symphoricarpos albus var. laevigatus Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session's). Comment
  CHSC269  Symphyotrichum ascendens M. Underhill 1952-8-1 Shasta 1371 Comment
  CHSC89775  Symphyotrichum bracteolatum R. Fischer 2004-7-3 329 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, W shore of Big Lake. Also at Crystal Springs. 1008 Comment
  UC1544799  Symphyotrichum bracteolatum Almut G. Jones 1986-8-25 7260 Shasta along Hat Creek Hat Creek (near Old Station) 1500 Comment
  CAS-BOT-BC99047  Symphyotrichum eatonii M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC98967  Symphyotrichum foliaceum var. parryi Hans Leschke 1956-9-20 s.n. Shasta Summit Lake - Lassen Volcanic National Park 2034 Comment
  UC1544793  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7262 Shasta near, Hat Creek area Old Honn Homestead; Hat Creek 1400 Comment
  UC1544794  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7264 Shasta near, Hat Creek Area Old Honn Homestead; Hat Creek 1400 Comment
  UC711831  Symphyotrichum spathulatum Roxana S. Ferris and Laura Lorraine 1941-8-10 10474 Shasta near Summit Lake; Lassen National Park 2042 Comment
  OBI65273  Symphyotrichum spathulatum var. yosemitanum David J. Keil 2004-7-10 30323 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 36.386'N x 121 deg. 31.381'W 1577 Comment
  CAS-BOT-BC221928  Taeniatherum caput-medusae T. C. Fuller 1962-6-13 8997 Shasta Cayton Creek, Hwy 89 s. of Bartle, 1.4 mi. n. of bridge over Lake Britton Comment
  CDA10984  Taraxia tanacetifolia G. F. Hrusa 1991-6-26 8476 Shasta Pit River Drainage; approx 1 mile N or MacArthur immediately S of MacArthur Swamp. Comment
  CHSC3449  Taxus brevifolia Judy Potter 1966-4-3 Shasta Potter's yard, Sweetbrier. 1 mile S Castella. 548 Comment
  CAS-BOT-BC85274  Taxus brevifolia W. R. Dudley 1899-8-17 s.n. Shasta Along Stage Road, west of Burney Valley, on the Divide Creek Comment
  UC73301  Tetrapteron graciliflorum Milo S. Baker June, 1896 107 Shasta The Bench Fall River Valley (ne Shasta Co.) Comment
  UC854511  Thalictrum sparsiflorum E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  CHSC93016  Thelypodium R. Fischer; J. Marr 2004-5-26 584 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at upper end of Big Lake. 1008 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
  CHSC68719  Thermopsis californica var. argentata Vernon H. Oswald 1997-5-20 8469 Shasta South of Fall River Mills on Bald Mtn. Rd., 1.0 mi east of Cassel-Fall River Rd. 1097 Comment
  SEINET188355  Thermopsis rhombifolia C. L. Hitchcock 1940-5-24 6533 Shasta On Hat Cr ca 20 mi W of Fall River Mills. Comment
  HSC48873  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9856 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  HSC64051  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer 1973-4-14 6082 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC66787  Thysanocarpus curvipes John Thomas Howell 1954-4-26 29174 Shasta 5 miles east of Buckthorn Summit. Comment
  JEPS54222  Thysanocarpus radians J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  JEPS31010  Tonella tenella D. E. Breedlove 1962-6-11 3391 Shasta e side Burney Falle (Burney Falls State Park); Cascade Range 914 Comment
  UC27668  Tonella tenella M. S. Baker and Frank Nutting 1894-5-31 Shasta Burney Falls Comment
  CHSC110529  Torilis arvensis Julie Kierstead Nelson 2012-5-1 2012 -012 Shasta 5 mi N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  HSC62762  Torilis arvensis J. M. DiTomaso 1979-5-11 972 Shasta Cypress Ave. and I-5, Redding 152 Comment
  CHSC66141  Torilis arvensis subsp. purpurea Vernon H. Oswald 1996-5-30 7674 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 3.2 mi E of the McCloud River Bridge. 457 Comment
  UCD163301  Toxicoscordion fremontii Jack Major 1955-4-13 s.n. Shasta Bald Hills, western Shasta County (w. Redding 20 mi.). 396 Comment
  CAS-BOT-BC519578  Triantha occidentalis subsp. occidentalis Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park, Summit Lake 2034 Comment
  JEPS63130  Trichostema lanceolatum J. W. Blankinship 1909-9-3 Shasta Anderson Comment
  JEPS65699  Trifolium albopurpureum var. albopurpureum J. W. Blankinship 1911-4-11 Shasta Redding Comment
  SEINET7073560  Trifolium albopurpureum var. dichotomum 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
  JEPS104271  Trifolium arvense Lowell Ahart 2003-5-22 10196 Shasta On the w side of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  HSC85957  Trifolium bifidum J. P. Smith, J. O. Sawyer 1982-5-9 10401 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  UCD107607  Trifolium breweri G. J. Young 1912-7-1 5 Shasta Sacramento River. Comment
  UC968639  Trifolium ciliolatum C. L. Hitchcock 1940-5-17 6456 Shasta ca 3 mi e Redding Comment
  UCD35943  Trifolium depauperatum Beecher Crampton 1953-5-1 1198 Shasta 5 miles east of Redding. Comment
  UC1537077  Trifolium eriocephalum var. eriocephalum Gordon H. True 1938-5-24 940 Shasta btew Lake Brtton and Pit #4 (Rock Creek) Comment
  UC968632  Trifolium eriocephalum var. eriocephalum C. L. Hitchcock 1940-5-23 6516 Shasta ca 1/4 mi s Burney Comment
  CDA27946  Trifolium fucatum J. Dittes, L. Ahart 2003-5-12 s.n. Shasta On volcanic plateau north of Battle Creek, about 300 yards southwest of the barn, about 1/4 mile south of the Coleman Canal, 3.1 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Comment
  CHSC84125  Trifolium fucatum Lowell Ahart; John Dittes 2003-5-12 10151 Shasta In a vernal pool, pasture field, 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
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Oct 5 2019
  CHSC63567  Trifolium glomeratum Vernon H. Oswald; Lowell Ahart 1994-5-6 6187 Shasta Jones Valley Road, ca. 0.5 mi SE of Jones Valley Boat Ramp on the Pit Arm of Shasta Lake. 365 Comment
  UC1543869  Trifolium kingii var. productum Harold and Virginia Bailey 1948-8-25 2991 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC54383  Trifolium kingii var. productum H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4317 Shasta Canadian Zone of the s side Mount Lassen 2286 Comment
  CDA13113  Trifolium longipes subsp. elmeri G. F. Hrusa, T. D. Wilfred 1996-6-11 13048 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  SEINET10484367  Trifolium melananthum Patricia L. Kenney 1973-6-4 Kenney 404 Shasta Pollard flat campground in klamath ntl forest off i5, 21.6 mi s of dunsmuir. 457 Comment
  JEPS65977  Trifolium microcephalum J. W. Blankinship 1911-5-5 Shasta Redding Comment
  UCD35961  Trifolium microcephalum Beecher Crampton 1953-5-1 1197 Shasta 5 miles east of Redding. Comment
  CHSC63064  Trifolium microdon Vernon H. Oswald; Lowell Ahart 1994-5-6 6180 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 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
  JEPS28479  Trifolium monanthum var. monanthum George W. Gillett 1957-8-11 1040 Shasta Hat Lake Lassen Volcanic National Park 1965 Comment
  SEINET7067186  Trifolium olivaceum A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road (A 5, Bowman Road) on Route 16. Coordinate datum: NAD27. Comment
  JEPS114485  Trifolium pratense Lowell Ahart, John Dittes 2008-6-19 14835 Shasta 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
  RSA113757  Trifolium productum George W. Gillett 1953-7-23 297 Shasta Lassen Volcanic National Park. Near Park Company Horse Corral, Lassen Peak Highway. 2043 Comment
  HSC49851  Trifolium willdenovii J. P. Smith, J. O. Sawyer 1978-5-6 9815 Shasta Junction of Route 36 and the road to Beegum Public Camp 762 Comment
  SEINET10906950  Trifolium willdenovii W. D. Stevens 1985-4-25 Stevens 23567 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UCD80392  Triglochin scilloides CNPS SN Foothill Team 2006-5-9 SNFN 0367 b Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 263 Comment
  CHSC28813  Trillium albidum Robert Banchero 1979-4-11 13 Shasta Ca. 4.5 mi sw of town of Round Mountain on Hwy 299, 0.5 mi n of Bear Gulch. 396 Comment
  CHSC24833  Triphysaria eriantha Ron Stewart 1976-4-24 1 Shasta 40 yds e of Ponderosa Way and .3 mi n of Inwood Rd. 518 Comment
  JEPS10653  Triphysaria eriantha subsp. eriantha Mrs. C. F. Rose 1936-3-17 251 Shasta Redding Comment
  HSC65924  Triphysaria eriantha subsp. eriantha Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 83 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  CAS-BOT-BC200085  Trisetum canescens Hans Leschke 1945-9-15 s.n. Shasta Lassen Park: Twin Lakes (nne. of Drakesbad) Comment