Search Results — 2000 specimen records retrieved (1414 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/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC77999  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 Comment
  CAS-BOT-BC78024  Abies grandis J. G. Lemmon & Wife s.n. Shasta Near Shasta Peak Comment
  CAS-BOT-BC330589  Acer circinatum Alice Eastwood 1923-5-20 11876 Shasta Shasta Springs 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
  POM284603  Acer circinatum Lyman D. Benson 1930-7-18 2221 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  SD104462  Acer circinatum Reid Moran 1978-6-25 26108 Shasta Little Roading Creek 710 Comment
  UC18087  Acer circinatum Milo S. Baker 1893-8-15 Shasta Bear Valley Mts. Comment
  CAS-BOT-BC330574  Acer circinatum Ellsworth Bethel 1923-5-9 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC330594  Acer circinatum E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  RSA96066  Acer circinatum Percy C. Everett, E. K. Balls 1954-10-10 20258 Shasta Highway 89, 9.5 miles northwest of Lake Britton, between Burney Falls and McCloud 1204 Comment
  JEPS121719  Acer glabrum var. glabrum Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -065 Shasta Van Sicklin Road, Forest Road 37N48, 4 miles south of McCloud Dam. Comment
  SJSU15322  Acer macrophyllum J. L. Barnes 1976-4-14 36 Shasta 10 miles off Gilman Road on dirt road, 5 feet off road, Pt. McCloud RiverArm, Nosoni Creek 304 Comment
  CAS-BOT-BC384622  Acer saccharinum unspecified 1969-8-30 164 Shasta Echo Lake, Shasta Comment
  CAS-BOT-BC210707  Achnatherum lemmonii Alice Eastwood 1912-6-29 911 Shasta Goose Valley Comment
  CAS-BOT-BC210708  Achnatherum lemmonii A. A. Heller 1914-8-25 11694 Shasta On the Pacific Highway 15 miles south of Delta 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
  CHSC93089  Achnatherum lemmonii R. Fischer 2005-5-19 494 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in open juniper woodland around camp 7, north of Horr Pond. 1013 Comment
  UCD50503  Achnatherum lemmonii Beecher Crampton 1960-6-16 5645 Shasta N.E. Shasta County: ca. 7 miles south of Fall River Mills. Comment
  UCD54023  Achnatherum lettermanii G. F. Hrusa; T. D. Wilfred 1996-7-22 13335 Shasta Scattered individuals on open, dry, pumice flat at summit of Eskimo Grade on Hwy 89. 1831 Comment
  SEINET256107  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-11 8335 Shasta Lassen Volcanic National Park; Campground at entrance to park. Comment
  UC711862  Achnatherum occidentale subsp. californicum Roxana S. Ferris and Laura Lorraine 1941-8-10 10491 Shasta 3-4 mi e on Highway 89 McCloud Comment
  UCD50956  Achnatherum occidentale subsp. californicum G. F. Hrusa; T. D. Wilfred 1996-6-10 12984 Shasta along Hat Creek on E side of Hwy 44 approx. 400 meters N of Big Spring. 1422 Comment
  UCD55545  Achnatherum occidentale subsp. californicum Al Franklin 1987-7-9 87 28 Shasta pass NW of Lost Creek Campground. NW corner of Lassen National Park. 1859 Comment
Read comments
Aug 3 2015
  RSA773147  Achnatherum occidentale subsp. californicum Lynn R. Firestone, Harold Firestone 1983-8-11 8336 Shasta In campground at SW entrance of Lassen Volcanic National Park Comment
  RSA91734  Achnatherum occidentale subsp. californicum F. W. Peirson 1932-7-13 10104 Shasta Thousand-Lake Basin 1982 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
  UCD55537  Achnatherum stillmanii W. R. Powell 1960-8-19 s.n. Shasta Ca. 8 miles north of Viola, Latour State Forest. 1706 Comment
  UCD103812  Acmispon americanus var. americanus A. A. Heller 1918-7-28 13085 Shasta Along the State Highway, 12 miles north of Redding. Comment
  HSC22038  Acmispon grandiflorus Richard Spjut 1971-5-14 1884 Shasta Turn Table Rd., 1.25 mi. N of Bridge Bay turn off at Shasta Lake Comment
  HSC40167  Aconogonon davisiae Thomas W. Nelson, Jane P. Nelson 1976-8-1 3115 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  UC1127711  Adenostoma fasciculatum A. E. Wieslander 1933-7-24 338 Shasta 6 mi. w. Shingleton; Burney Quad. Comment
  SEINET3166361  Adiantum jordanii P. J. Alexander 2009-4-7 994 Shasta Shasta National Forest, north of Lake Shasta, 2.6 miles E of Nosoni Mountain on the west side of North Fork Squaw Creek along F.R. 35N18A, 2.5 road miles from the (unmarked) junction with F.R. 35N18 (at 40.9319N, 122.1452W), which is 5.2 road miles from the junction with F.R. 27 (at 40.9120N, 122.1763W). 823 Comment
Read comments
May 4 2020
  JEPS123362  Adiantum shastense Kevin Heidel 2015-5-20 13 Shasta Near headwaters of Potem Creek, approximately 1/4 mile southwest of the Terminus of Forest Road 34N17D. Goose Gap 7.5' Q. Comment
  JEPS123367  Adiantum shastense Kevin Heidel 2015-5-20 14 Shasta Near headwaters of Ripgut Creek, approximately 1/4 mile southwest of the Terminus of Forest Road 34N17D. Goose Gap 7.5' Q. Comment
  JEPS123378  Adiantum shastense Len Lindstrand III 2015-5-7 21233 Shasta North slope of Backbone Ridge, southeast of Sugarloaf Creek. Bohemotash Mountain, 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
  UCD166847  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake. 329 Comment
  CHSC118211  Adiantum shastense Len Lindstrand III 2015-5-15 21239 Shasta Blue Ridge, west of Allie Cove, approximately 1.3 mi northeast of South Gray Rocks. UTM 10T 0560506E/4512355N. 335 Comment
  CHSC118378  Adiantum shastense Sarah Tona 2015-3-9 1 Shasta Along USFS road 35N25, near UPRR tracks, approx. 1 mi. east of Sugarloaf and north of Salt Creek Inlet, Shasta Lake. UTM 10T 552295E / 4523437N 438 Comment
  CHSC118429  Adiantum shastense Len Lindstrand III 2015-5-15 21235 Shasta Cove Creek, unslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mountain. UTM 10T NAD83 0561592E / 4510617N 335 Comment
  HSC104367  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks 549 Comment
  RSA0051325  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake. 365 Comment
  HSC99957  Aegilops triuncialis J. P. Smith, & J. O. Sawyer 2011-6-15 13211 Shasta Along Hwy. 299 at entrance to the Hat Creek Rifle & Pistol Club. 863 Comment
  CAS-BOT-BC202697  Aesculus californica L. E. Smith 1913-6-19 369 Shasta Kennet [Kennett] Comment
  CAS-BOT-BC202698  Aesculus californica Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CHSC9225  Aesculus californica G. Strasbaugh 1970-5-30 84 Shasta Ca. 5 mi. se from beginning of nature trail at Brandy Creek Marina and ca. 10 ft. uphill and s of trail. 377 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
  HSC94097  Agastache parvifolia G. Fred Hrusa, T. D. Wilfred 1996-6-10 12991 Shasta NW side of Hwy. 44 1 mi. SW of USFS N12 to Twin Bridges, near summit of large volcanic lava flow 1555 Comment
  RSA82369  Agastache parvifolia F. W. Peirson 1932-7-17 10340 Shasta Road below Burney Spring. 1067 Comment
  JEPS89520  Ageratina occidentalis Dean Wm. Taylor with Ingrid Olmsted 1974-7-31 4688 Shasta vicinity of Magee Peak (overlooking Magee Lake, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2514 Comment
  UCD128562  Ageratina occidentalis Dean William Taylor; G. Ledyard Stebbins 1972-7-1 2408 Shasta Hirtz Mountain. 1066 Comment
  UCD128557  Ageratina occidentalis G. L. Stebbins 1967-9-9 s.n. Shasta along Squaw Creek. 457 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
  CHSC33841  Ageratina shastensis J. D. Prouty 1981-7-14 1236 Shasta W slope of Shoeinhorse Mtn. W of road 37N48 and SW of road 37N13. 1524 Comment
  UCD128543  Ageratina shastensis G. L. Stebbins; W. Gajewski 1959-10-18 5949 Shasta east side of McCloud Arm, Shasta Lake, directly opposite Baily's Cove. Ravine about 0.5 mile distant from and 600 feet above lake. 487 Comment
  CAS-BOT-BC15441  Agoseris grandiflora var. grandiflora Alice Eastwood; John Thomas Howell 1940-6-11 7926 Shasta Near Fall River Mills 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
  HSC12539  Agoseris heterophylla M. S. Baker 31 May [year missing] Shasta Burney Valley Comment
  JEPS28744  Agoseris monticola George W. Gillett 1957-8-10 1026 Shasta saddle between Pilot Pinnacle and Ski Heil Pilot Pinnacle; Lassen Volcanic Natl. Park 2636 Comment
  UCD32838  Agrostis exarata Beecher Crampton 1964-8-26 7174 Shasta Shasta County, Lassen National Park, Emerald lake. 2438 Comment
  UCD52137  Agrostis exarata R. J. Day 1962-9-26 1 Shasta Latour State Forest. 1402 Comment
  CDA1696  Agrostis gigantea T. C. Fuller 1960-6-28 4625 Shasta About 2 miles north of Anderson, just S/ Redding Airport. 0 Comment
  UCD85204  Agrostis hendersonii CNPS SN Foothill Team 2006-5-8 SNFN 0363 Shasta Shasta Land Trust Easement, Swede Creek Plains area of the Hathaway Ranch. 262 Comment
  CHSC58537  Agrostis idahoensis Vernon H. Oswald; Lowell Ahart 1992-7-9 5078 Shasta S side of Horseshoe Lake. Lassen Volcanic Park. 1994 Comment
  CAS-BOT-BC138862  Agrostis microphylla Beecher Crampton 1953-5-1 1200 Shasta About 5 miles north of Anderson, 0.5 mile north of the Redding Airport. Comment
  CAS-BOT-BC138649  Agrostis stolonifera Virginia E. Long 1931-6-4 84 a Shasta Happy Valley (northwest of Anderson). 182 Comment
  HSC40694  Agrostis variabilis Thomas Nelson, Jane Nelson 1976-8-1 3131 Shasta Lassen Volcanic National Park, S side of Lassen Rd, Kings Creek Meadow Comment
  JEPS68423  Aira caryophyllea J. W. Blankinship 1911-5-5 Shasta Reading; <=Redding> Comment
  UCD55703  Aira caryophyllea Leonard 1919-6-18 x 3107 Shasta Redding. Comment
  HSC2915  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta Near McArthur 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
  JEPS111046  Allium amplectens J. K. Nelson 2001-5-7 2001 -21 Shasta Ten miles northeast of Redding, on floodplain of East Stillwater Creek 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
  SEINET11102722 Image available Allium amplectens J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31411 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-BC462365  Allium amplectens L. E. Smith 1913-4-26 129 Shasta Anderson Comment
  CAS-BOT-BC462369  Allium amplectens H. C. Cantelow 1940-5-30 3908 Shasta Hy. 299 - NE of Redding Comment
  HSC85029  Allium amplectens Dale McNeal 1981-5-5 2471 Shasta Hillside above Hwy. 36, 3.1 mi. SE of the Trinity county line 884 Comment
  RSA335883  Allium amplectens D. W. McNeal 1977-6-8 2063 Shasta 1.1 mile S of Highway 299 at Round Mountain. Comment
  SJSU7100  Allium amplectens H. D. Baer 1960-4-14 Shasta near Coleman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  SEINET10872300  Allium anceps Mary Susan Taylor 1980-6-25 Taylor 2965 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  CDA39429  Allium bolanderi T. W. Jackson 1960-5-2 s.n. Shasta W.A. Junge property, Whitmore. 0 Comment
  POM260077  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 miles east of Redding. Comment
  JEPS100743  Allium bolanderi var. bolanderi Dean W. Taylor 1988-6-3 9738 Shasta Pit River crossing at Fenders Ferry road, 350 Comment
  SEINET8467054 Image available Allium campanulatum Cooke, Pinkava, Keil, Weber 1969-1 2162 Shasta 1.2 miles North of South entrance to Lassen volcanic National Park, Rt 89 Comment
  CAS-BOT-BC474032  Allium parvum E. B. Copeland 1899-6-29 s.n. Shasta Near base of Lassen Butte 2133 Comment
  UC1299595  Allophyllum divaricatum Freed W. Hoffman 1948-7-3 2471 Shasta 23.6 mi. n.e. Redding (Little Cow Creek); Little Cow Creek Comment
  JEPS108187  Allophyllum divaricatum David Gowen 2005-6-24 450 Shasta Roadside on Hwy 36 W. of Beegum, just east of intersection with Platina Rd. to Redding (A16). Comment
  RSA71289  Alnus incana subsp. tenuifolia L. S. Rose 1951-9-2 51175 Shasta Lassen Volcanic National Park. Manzanita Lake. Comment
  UC5353  Alnus incana subsp. tenuifolia Milo S. Baker 1893-6 Shasta Comment
  UCD109983  Alnus incana subsp. tenuifolia D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev 1996-9-9 s.n. Shasta Lassen Volcanic National Park. 1770 Comment
  CAS-BOT-BC169631  Alnus rhombifolia Alice Eastwood 1922-10-18 11521 Shasta Shasta Springs Comment
  CAS-BOT-BC169633  Alnus rhombifolia W. R. Dudley 1899-1-1 s.n. Shasta By road. Divide SW of Burney Valley Comment
  CAS-BOT-BC465591  Alnus rhombifolia Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -045 Shasta Sacramento River canyon W of Interstate 5 E of Eagles Roost Road and railroad tracks; at Gibson curve 447 Comment
  CHSC59153  Alopecurus aequalis Vernon H. Oswald; Lowell Ahart 1992-7-9 5088 Shasta Unnamed ponds bordering the S side of the trail about midway between Horseshoe Lake and Grassy Swale. Lassen Volcanic National Park. 2017 Comment
  UC188778  Alopecurus geniculatus Milo S. Baker 1900-5-26 Shasta Goose Valley Comment
  UC815301  Alopecurus geniculatus Alice Eastwood Jun 29 1912-Jul 11 1912 Shasta Goose Valley Comment
  CAS-BOT-BC137982  Alopecurus pratensis John Thomas Howell 1952-6-13 28328 Shasta 2 miles north of Castle Crags. Comment
  CHSC89796  Alyssum minus subsp. micranthum R. Fischer; J. Marr 2004-5-25 436 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail near camp 7 at edge of mdw. 1010 Comment
  JEPS47387  Alyssum simplex L. R. Heckard and Robert Ornduff 1966-4-28 1477 Shasta n of Burney (Cayton Valley, Cayton Creek Bridge, near highway grade); Cayton Valley, Cayton Creek Bridge Comment
  CDA26366  Amaranthus hybridus Martyn 2008-10-2 PDR# 1361343 Shasta Palo Cedro, in irrigated pasture at 21650 Coloma Dr. 0 Comment
  POM226895  Amorpha californica Rimo Bacigalupi 1934-5-28 2334 Shasta Easst end of bridge over Sacramento River, at Kennett. Comment
  RSA297006  Amorpha californica A. E. Wieslander 1929-9-9 s.n. Shasta Near Montgomery Creek 30 miles from Redding on Alturas Highway. Comment
  CAS-BOT-BC180556  Amorpha californica var. californica L. E. Smith 1913-6-25 402 Shasta Heroult Comment
  CHSC78064  Amsinckia intermedia Terry Nelson 1998-4-26 240 -19 Shasta Growing along Co. rd 143. 3.5 mi e of the Sacramento River and 400 yds n of Battle Creek. 176 Comment
  HSC46274  Amsinckia intermedia Christopher Knopp 1978-5-13 49 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC1036315  Anaphalis margaritacea George W. Gillett 1952-8-18 167 Shasta 1/4 mi above Hat Lake; Lassen Volcanic National Park 2042 Comment
  CAS-BOT-BC45202  Anaphalis margaritacea John Thomas Howell 1960-8-22 36383 Shasta Lassen Volcanic National Park, Anklin Meadows 1889 Comment
  JEPS104472  Anchusa officinalis Lowell Ahart 2003-5-12 10127 Shasta Rd margin, on the south side of Ash Creek Rd, 500 feet south of Ash Creek, 2.0 mi (air) ne of confluence of the Sacramento River and Ash Creek, ca 7 mi (air) east-southeast of Anderson. 128 Comment
  RSA695520  Anchusa officinalis L. Ahart, John Dittes 2003-5-12 10127 Shasta 500 feet S of Ash Creek, 2.0 mi (air) NE of confluence of the Sacramento River and Ash Creek, about 7 mi (air) E-SE of Anderson, on the S side of Ash Creek Rd. 128 Comment
  UC1184069  Anchusa officinalis Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta 2 3/4 mi. n.e. Balls Ferry (Balls Ferry is ca. 5.5 mi. e. of Cottonwood); Ash Creek canyon 143 Comment
  UC1228142  Ancistrocarphus filagineus Beecher Crampton 1960-6-16 5634 Shasta 7 mi s of Fall River Mills Comment
  UCD56065  Andropogon glomeratus var. pumilus Duncan Dunning 1928-12-19 s.n. Shasta Kennett, along Snow Squaw Creek. 457 Comment
  UC1736538  Anemone drummondii Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4079 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2529 Comment
  POM213954  Anemone occidentalis H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Emerald Lake. 2500 Comment
  CAS-BOT-BC391946  Anemone occidentalis Hans Leschke 1963-8-31 1871 Shasta Lassen Volcanic National Park. Trail to Twin Meadows 2225 Comment
  UC403417  Anemopsis californica J. H. Ingram 1914-9-2 Shasta Cayton Comment
  CDA38197  Angelica arguta T. C. Fuller 1957-9-18 391 -57 Shasta Hatchet Mountain. 0 Comment
  CDA13514  Angelica breweri G. F. Hrusa, T. D. Wilfred 1996-7-22 13340 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Sheet 1 of 2 Comment
  CHSC42564  Angelica californica Vernon Oswald 1986-6-27 2165 Shasta Grace Lake se of Shingletown. 1036 Comment
  RSA239214  Angelica tomentosa var. tomentosa R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42383 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. Comment
  UC1576751  Anisocarpus scabridus Dean Wm. Taylor, Glenn L. Clifton, Rexford E. Palmer, and Roy Buck 1987-6-28 9089 Shasta summit of Grizzly Peak, dividing McCloud River and Pit River drainages Grizzly Peak Comment
  CHSC96195  Antennaria argentea R. Fischer 2006-5-14 969 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a dry grassy slope just ne of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  RSA245269  Antennaria argentea D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19116 Shasta Along highway 44 about 10 miles east of Shingletown Comment
  CHSC61081  Antennaria corymbosa Vernon H. Oswald 1993-7-12 5680 Shasta Lassen Volcanic National Park. On the meadow at Badger Flat on the N edge of the park. 1914 Comment
  CAS-BOT-BC137772  Anthoxanthum aristatum Roxana S. Ferris; Laura Lorraine 1948-6-16 11874 Shasta Churn Creek, adjacent to U.S. 99 about 2 miles north of Redding. Comment
  JEPS94881  Antirrhinum cornutum Vernon H. Oswald and Lowell Ahart 1998-9-8 9617 Shasta Highway 89 at its closest approach to Burney Creek just s of McArthur-Bruney Falls Memorial State Park Burney Cree; Highway 89 929 Comment
  UC565959  Antirrhinum cornutum A. E. Wieslander 1933-10-12 343 Shasta near Kennett; Redding Quad. 243 Comment
  UC444966  Antirrhinum cornutum Milo S. Baker 1898-7-5 255 Shasta near Carpenter's Comment
  CHSC98792  Antirrhinum vexillo-calyculatum subsp. breweri Julie Kierstead Nelson 2006-11-8 2006 -043 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms. 365 Comment
  HSC99940  Apera interrupta J. P. Smith, & J. O. Sawyer 2011-6-16 13225 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  UCD56279  Apera interrupta Dan Marcum 1982-6-22 s.n. Shasta on Fall River Ranch. Comment
  CHSC34075  Aphyllon epigalium subsp. epigalium M. S. Taylor 1980-6-10 2816 Shasta On s side of Sims Rd, ca. 3 mi due se of Sims Flat Campground, ca. 2 mi s of Sweetbrier on I5. 1005 Comment
  CAS-BOT-BC218518  Apiaceae Robin Schramm 1998-6-21 61 Shasta Redding, end of Salmon Creek Rd. Comment
  UCD121229  Apocynum androsaemifolium Gerald Dickinson 1963-7-2 70 Shasta West side of Burney, US Highway 299. 962 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
  SBBG19485  Aquilegia formosa J. A. Lowery 1963-7-1 4 Shasta stream running into Silver Lake, Hatchet Mtns Comment
  CDA13064  Arabis holboellii var. retrofracta G. F. Hrusa, T. D. Wilfred 1996-6-1 12992 Shasta Lassen National Forest; NW side of Hwy 44, 1 mi. SW of USFS N12 to Twin Bridges. Comment
  UC501603  Arabis suffrutescens Frank W. Peirson 1932-7-11 10151 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  JEPS105126  Arabis suffrutescens var. suffrutescens Dean W. Taylor 1993-7-9 13824 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  SD104460  Aralia californica Reid Moran 1978-6-25 26110 Shasta Bank of Little Roaring Creek. 710 Comment
  CAS-BOT-BC407702  Arceuthobium americanum John Thomas Howell 1960-8-22 36405 Shasta Pond N of Summit Lake 2042 Comment
  CAS-BOT-BC407790  Arceuthobium campylopodum William Anderson 1949-3-26 s.n. Shasta Black Butte Comment
  UC1543723  Arctostaphylos Harold and Virginia Bailey 1948-8-26 2820 Shasta Lassen Volcanic National Park, Manzanita Creek above campgrounds 1798 Comment
  JEPS121038  Arctostaphylos klamathensis Dean Wm. Taylor with Nick Kroencke 2012-8-21 21298 Shasta Trinity Mountains; Flume Creek watershed, canyon of Sacramento River, logging road 38N28 9.5 road miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca. 9 miles SW of Dunsmuir) Comment
  CAS-BOT-BC38978  Arctostaphylos malloryi Walter Knight; Irja Knight; James I. Mallory 1979-9-7 3426 Shasta 1 mi. NNW Iron Mt. mine. Near Redding Comment
  CHSC69035  Arctostaphylos malloryi Robin Ondricek-Fallscheer 1997-7-12 190 Shasta West of Iron Mtn. on South Fork Mtn. Rd., 7.2 mi N of Hwy. 299, W. of Redding. 926 Comment
  CHSC118196  Arctostaphylos malloryi Len Lindstrand III 2015-1-8 21217 Shasta Northwest slope of South Fork Mountain. Coordinates: UTM 10T NAD83 0539525E/ 4501839N. 944 Comment
  SBBG5443  Arctostaphylos manzanita H. and M. Dearing 1938-6-2 2108 Shasta Mt Lassen Nat Park Comment
  UC144403  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1905-5-27 7872 Shasta near Redding Comment
  UC1182196  Arctostaphylos manzanita subsp. wieslanderi B. F. Schneider and J. I. Mallory 1959-11-6 2 Shasta Quad 33B-2 725 Comment
  HSC32252  Arctostaphylos nevadensis J. O. Sawyer 1971-7-8 2414 Shasta Bully Choop 1951 Comment
  RSA659536  Arctostaphylos nevadensis Gary D. Wallace 1990-6-29 2945 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  SEINET11990945  Arctostaphylos nevadensis W. Knight, Knight, I. 1983-1 4890 Shasta Emerald Lake on loop highway through Lassen Volcanic National Park 2423 Comment
  CAS-BOT-BC46537  Arctostaphylos patula Elmer I. Applegate 1929-6-20 5765 Shasta Mount Lassen trail above Drakesbad. Comment
  CAS-BOT-BC46539  Arctostaphylos patula Alice Eastwood 1912-6-29 855 Shasta Goose Valley. Comment
  CAS-BOT-BC46540  Arctostaphylos patula C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek. Near Round Mt. Comment
  CDA12939  Arctostaphylos patula G. F. Hrusa 1996-5-2 12881 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  JEPS128434  Arctostaphylos patula Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -024 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  LA42232  Arctostaphylos patula Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Lake Comment
  RSA148812  Arctostaphylos patula I. L. Wiggins, Dorothy B. Wiggins 1961-6-16 16542 Shasta Along Calif. Highway 44, 2 mi. W of Lassen National Park. Comment
  RSA768322  Arctostaphylos patula Justin M. Wood 2010-9-2 2545 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  SBBG60048  Arctostaphylos patula Mrs. H. P. Bracelin 1931-7-1 502 Shasta 4.5 mi SE of Shasta City, beside hwy to McCloud 1219 Comment
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Jul 9 2013
  UCD53301  Arctostaphylos patula G. F. Hrusa 1996-5-2 12881 Shasta Lassen National Forest. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. 1475 Comment
  UCD53320  Arctostaphylos patula Roman Gankin; W. R. Hildreth 1967-10-23 1143 Shasta Ca. 100 yds. north of state route 299 on dirt road 3.2 miles east of Buckhorn summit. Comment
  CHSC81497  Arctostaphylos patula subsp. patula Ann Willyard 1999-1-9 159 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  CDA38840  Arctostaphylos viscida T. C. Fuller 1962-5-17 8728 Shasta East of Hwy 99 at south end of Pit River Bridge over Shasta Lake. 0 Comment
  CAS-BOT-BC47004  Arctostaphylos viscida subsp. viscida Louis C. Wheeler 1935-3-31 3412 Shasta Delta, Sacramento River. 396 Comment
  CAS-BOT-BC47032  Arctostaphylos viscida subsp. viscida Alice Eastwood 1923-5-28 11979 Shasta Delta Comment
  CAS-BOT-BC47044  Arctostaphylos viscida subsp. viscida Lyman Benson 1929-3-26 1060 Shasta Cottonwood. Rolling foothills. Comment
  RSA24245  Arctostaphylos viscida subsp. viscida C. B. Wolf 1940-12-14 3895 Shasta Head of Sacramento Valley. 4.5 mi. N. of Redding on U.S. #99 Highway & 2 mi. E. on Roadside. 213 Comment
  RSA65540  Arenaria congesta F. W. Peirson 1932-7-11 10145 Shasta Thousand Lake Basin. The interlake region. Comment
  UC1553592  Arenaria congesta var. suffrutescens E. Dean 1988-7-8 98 Shasta .2 mi e of jct with 29N15 (along rd. 29N68 W of Regan Meadow); Shasta City, Brushy Mtn. 1493 Comment
  CHSC70828  Aristolochia californica Vernon Oswald 1998-4-13 8908 Shasta Rd. 27 (Gilman Rd.) 0.5 mi southeast of McCloud Bridge at Shasta Lake. 396 Comment
  OBI77973  Aristolochia californica Kaela Gamio 2012-2-19 s.n. Shasta Shasta Lake 305 Comment
  RSA150708  Arnica dealbata Peter H. Raven 1962-5-30 17905 Shasta State Hwy 89, 1.8 miles SE of Siskiyou County line. Comment
  UC892184  Arnica ovata E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  CHSC30231  Arnica venosa M. S. Taylor 1980-8-27 3317 Shasta Ca. 200 ft N of 35N68, ca. 1.6 mi W of its jct with Sanford Pass Rd, ca. 1 mi SW of Damnation Peak. 1249 Comment
  SEINET1783587  Arnica venosa Unknown s.n. Shasta Salt Creek [Sierra Nevada Mountains] 427 Comment
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Jan 25 2015
  UC1755311  Arnica viscosa Dean W. Taylor 1996-8-10 15881 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1584 Comment
  CHSC100005  Aruncus dioicus var. pubescens L. P. Janeway 2008-8-2 9520 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
  SD104440  Aruncus vulgaris Reid Moran 1978-6-25 26108 a Shasta on bank of Little Roaring Creek 710 Comment
  CAS-BOT-BC400515  Asarum caudatum Lyman Benson 1930-7-18 2209 Shasta E. of Round Mt., N. Sierra Nevada, Hatchet Creek 1219 Comment
  CHSC4629  Asarum caudatum R. Carter 1966-5-14 394 Shasta Found ca. 125 yds. S of bridge over Sacramento R. on E side of river, along W side of road, Sweetbriar. 609 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
  RSA565072  Asarum hartwegii D. W. Taylor 1993-4-30 13378 Shasta Sacramento River Canyon , Slims Flat; Hazel Creek (ca. 2.5 mi S of Castella). (Tombstone Mtn. 7 1/2' USGS quadrangle 1986 edition). 518 Comment
  UCD137858  Asarum hartwegii K. M. Meyer; A. Townesmith 2007-7-25 163 Shasta Shasta-Trinity National Forest; 7.3 miles W of State Route 299, on Fender's Ferry Rd. (FS Rd. 34N17). 240 Comment
  RSA78643  Asarum hartwegii F. W. Peirson 1932-7-14 13546 Shasta 1000-Lake Basin, Growing near camp on Lake Eiler 1951 Comment
  UC6185  Asarum hartwegii M. S. Baker and Frank Nutting 1894-5-25 Shasta Burney Valley Comment
  UCD137852  Asarum hartwegii G. F. Hrusa 1992-5-1 10474 Shasta just north of Big Bend Road approximately 5 m from Hwy 299 along Big Bend Road. Comment
  RSA401668B  Asclepias cordifolia Ed Wilson 1970-4-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mountain, west of the McCloud River arm of Shasta Lake. 366 Comment
  RSA401669B  Asclepias cordifolia Christopher Davidson 1973-5-26 2153 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Cr. 976 Comment
  RSA70329  Asclepias cordifolia F. W. Peirson 1932-7-12 s.n. Shasta Thousand Lake Basin 2012 Comment
  CHSC88774  Asclepias fascicularis R. Fischer 2004-7-2 289 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1051 Comment
  SEINET10903018  Asclepias solanoana Mary Susan Taylor 1980-8-14 Taylor 3239 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  UCD121378  Asclepias speciosa William Moon 1960-7-28 s.n. Shasta 4.7 miles south Castle Crags State Park entrance, along the Sacramento River. Comment
  HSC72285  Aspidotis densa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9634 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  RSA246641  Aspidotis densa R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-22 42397 Shasta Shasta National Forest, Under rocks along banks of Castle Creek, 1 mile west of Castle Crags State Park in mixed evergreen forest. 762 Comment
  SEINET5338523  Asplenium septentrionale D. Showers 1976-9-2 3748 Shasta North Domes,1/2 mile west of Lost Creek Camp, Lassen Park 1981 Comment
  CDA10318  Aster lanceolatus subsp. hesperius T. C. Fuller 1958-8-13 2065 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  RSA768304  Aster subulatus var. ligulatus Justin M. Wood 2010-9-1 2508 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
  HSC101390  Astragalus californicus J. P. Smith 2010-6-9 12909 Shasta Along Cinder Point Rd., near junction with Hwy. A12. 1139 Comment
  SEINET3132598  Astragalus curvicarpus var. curvicarpus L. A. Rose 1940-6-11 40498 Shasta McArthur 1036 Comment
  UC54372  Astragalus curvicarpus var. curvicarpus H. M. Hall and E. B. Babcock June, 1903 4252 Shasta Fall River Mills Sierra Nevada Mountains, Fall River Mills (north-eastern Shasta County) 1036 Comment
  CDA37206  Astragalus filipes CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  RSA112191  Astragalus gambelianus R. C. Barneby 1954-5-15 11498 Shasta 25 miles N of Redding near Sacramento River bridge. Comment
  JEPS87065  Astragalus inversus Dean W. Taylor 1988-6-22 9843 Shasta s base Burney Mountain (Burney Spring, Modoc Plateau); Burney Quad., Modoc Plateau, s base Burney Mt, Burney Spring 1444 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
  UCD104773  Astragalus inversus W. R. Powell 1964-7-30 967 Shasta 3 miles north of Burney. 975 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
  UC764625  Astragalus pauperculus R. F. Hoover 1942-5-20 5873 Shasta 7 mi n Redding; n of Redding Comment
  CAS-BOT-BC192955  Astragalus purshii var. purshii John Thomas Howell 1934-6-16 12227 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  CAS-BOT-BC192956  Astragalus purshii var. purshii Duane Isely; Isabelle Isely 1971-7-12 11388 Shasta Plum valley reservoir, Lassen Natl. Forest, ca 1 1/2 miles north state #44, 5 miles east of junction with state #89 Comment
  CAS-BOT-BC192979  Astragalus purshii var. tinctus D. E. Breedlove 1962-6-12 3414 Shasta On sandy bank of Hat Creek, along State Hwy. 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  HSC75069  Asyneuma prenanthoides J. P. Smith, Thomas W. Nelson 1978-7-23 10061 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  JEPS28730  Athyrium distentifolium var. americanum George W. Gillett 1957-8-8 989 Shasta ne shoulder Lassen Peak; Lassen Volcanic Nat'l Park 2529 Comment
  CAS-BOT-BC17622  Athysanus pusillus Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls. Comment
  HSC64055  Athysanus pusillus J. P. Smith, J. O. Sawyer 1973-4-14 6075 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  JEPS53233  Athysanus pusillus J. W. Blankinship 1911-3-19 Shasta Palo Cedro Comment
  SEINET7073563  Athysanus pusillus 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
  CAS-BOT-BC98212  Baccharis salicifolia L. E. Smith 1913-3-26 602 Shasta Red Bluff Comment
  UC1536835  Balsamorhiza deltoidea G. H. True Jr. 1938-5-24 928 Shasta Soldier Mountain 1524 Comment
  UCD163086  Barbarea Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper data says E. Redding. Specimen georeferenced as 10 miles E of Redding based on Scleranthus annuus specimen collected on the same date that said E. Redding ca. 10 mi.) 548 Comment
  CAS-BOT-BC16674  Barbarea orthoceras Hans Leschke 1959-8-6 1608 Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  CHSC78068  Barbarea verna Terry Nelson 1998-4-11 240 -3 Shasta In a field 3 mi e of Cottonwood. 150 yds from the southern tip of Reading Island and 30 yds w of the main Sacramento River channel. 164 Comment
  UCD56783  Beckmannia syzigachne Beecher Crampton 1960-6-16 5650 Shasta NE Shasta County. Fall River Valley. Eastman Lake area. 2.5 miles N of Glenburn 1066 Comment
  UCD56799  Beckmannia syzigachne B. Crampton 1954-6-9 2205 Shasta 1.8 miles west of Burney. Along U. S. Highway 299. 914 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
  CAS-BOT-BC75541  Berberis dictyota Alice Eastwood 1912-7-25 1436 Shasta Pitt to Baird. Comment
  CAS-BOT-BC75995  Berberis pumila John Thomas Howell 1927-4-7 2312 Shasta Potter Creek near the McCloud River. Comment
  CHSC71850  Bidens frondosa Vernon H. Oswald; Lowell Ahart 1998-9-8 9613 .1 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  UC711962  Blepharipappus scaber Roxana S. Ferris and Laura Lorraine 1941-8-10 10487 Shasta on State Highway 89 (between Hat Creek Post Office and Shasta National Forest junction of U.S. 299) Comment
  POM260308  Blepharipappus scaber C. L. Hitchcock 1940-5-24 6530 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC31146  Boechera breweri M. S. Taylor 1980-6-25 2967 Shasta Grizzly Peak and western ridge, ca. 5 mi due e of Lake McCloud. 1889 Comment
  JEPS53177  Boechera breweri John Thomas Howell 1927-4-7 2311 Shasta above McCloud River (on Potter Creek, w slope of Horse Mt.); Horse Mt., Potter Creek 304 Comment
  JEPS81099  Boechera breweri J. P. Smith, J. O. Sawyer, and T. W. Nelson 1978-4-8 9607 Shasta 2.5 mi from junction Beegun Gorge Road with State Route 36 (Beegun Gorge Road) 1066 Comment
  CHSC61087  Boechera breweri subsp. breweri Vernon H. Oswald; Lowell Ahart 1993-7-27 5716 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2072 Comment
  UC1608346  Boechera breweri subsp. shastaensis Julie Kierstead 1990-4-20 90 -27 Shasta 4.4 mi ne Hirz Bay turnoff (FS Rd7H009); Shasta-Trinity National Forest, Shasta Lake Ranger District 396 Comment
  CHSC60338  Boechera howellii Mary Ann Showers 1992-6-27 2622 b Shasta Lassen Volcanic National Park. Headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 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
  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
  LA204402  Boechera platysperma Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CHSC59135  Boechera rectissima Vernon H. Oswald; Steve Mitchelson 1992-8-5 5146 Shasta Lassen Volcanic National Park. Ca. 0.1 mi N of the abandoned stone quarry on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.4 mi N of Lassen Hwy. 1926 Comment
  CHSC85466  Boechera retrofracta G. F. Hrusa; T. D. Wilfred 1996-6-11 13011 Shasta Northern California. Lassen National Forest. E side of Hwy 89 approx. 1/2 mile N of Old Station Trailer Park, and between USFS N99 and N91. Latitude: 40 degrees 41' N. Longitude: 121 degrees 26' W. 1386 Comment
  JEPS53082  Boechera retrofracta W. L. Jepson 1927-6-22 12294 Shasta ridge n Hot Springs Valley; Lassen Peak 1828 Comment
  POM260093  Boisduvalia stricta C. L. Hitchcock 1940-5-17 6434 Shasta 3 miles east of Redding. 152 Comment
  RSA0028754  Boisduvalia stricta C. L. Hitchcock 1940-5-17 6434 Shasta 3 miles east of Redding. 152 Comment
  RSA166304  Boisduvalia stricta Peter H. Raven, Otto T. Solbrig 1958-6-16 13237 Shasta 3 miles NE 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
  CAS-BOT-BC417639  Boykinia major Marion L. Campbell 1921-9-26 s.n. Shasta 4 miles south of Castella Comment
  CAS-BOT-BC106305  Brickellia californica Alice Eastwood 1912-7-26 1463 Shasta Kennet Comment
  CAS-BOT-BC106306  Brickellia californica A. A. Heller 1920-8-4 13499 Shasta Pit River bridge on the State Highway, at the edge of the Pit River Comment
  HSC5212  Brickellia californica M. S. Baker 1898-7-5 282 Shasta Oak Run Comment
  CHSC30319  Brickellia greenei M. S. Taylor 1980-8-14 3243 Shasta N side 28N68, 0.2 mi E of its jct with 29N28, at Brushy Mt. 1493 Comment
  UC1056237  Briza minor Virginia E. Long May 14 1931-May 21 1931 66 a Shasta Vicinity of Anderson Comment
  CAS-BOT-BC478961  Brodiaea californica subsp. californica L. E. Smith 1934-6-24 728 Shasta Redding, Comment
  CHSC118569  Brodiaea coronaria Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21417 Shasta Sides of the 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
  UCD77167  Brodiaea coronaria Robert E. Preston 2003-6-14 2159 Shasta 3.4 mi W of Fall River Mills, along Pit No. 1 Powerhouse Rd. 941 Comment
  SEINET10833755  Brodiaea coronaria Patricia L. Kenney 1973-6-4 Kenney 397 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunsmuir 457 Comment
  CAS-BOT-BC465593  Brodiaea coronaria subsp. rosea Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -049 Shasta Packers Bay, N shore of Shasta Lake, W of I-5; near boat launch parking lot 334 Comment
  SEINET3884958  Brodiaea hyacinthina A. A. Heller 1905-5-31 7911 Shasta Near Middle Creek Station.; 0 Comment
  JEPS121883 Image available Brodiaea matsonii Robert E. Preston 2009-6-24 2689 Shasta Redding, on S side of Keswick Dam Road, 0.4 mi NE of its junction with Quartz Hill Road, along W branch of Sulphur Creek Comment
  UCD58260  Bromus carinatus G. F. Hrusa; T. D. Wilfred 1996-7-22 13348 Shasta Lassen National Forest. Along Hwy. 89, 1/4 m. N of Eskimo Summit. 1640 Comment
  HSC101632  Bromus carinatus var. carinatus J. P. Smith 2010-6-24 12954 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  CDA20736  Bromus diandrus K. Kosta 2006-5-17 PDR 1340431 Shasta Found on edges of alfalfa field, Melvin Hoy property,Jesson Road, McArthur CA. Comment
  HSC85705  Bromus diandrus J. P. Smith, J. O. Sawyer 1982-5-8 10365 Shasta 0.7 mi. N of French Gulch 640 Comment
  JEPS69195  Bromus hordeaceus J. W. Blankinship 1911-5-31 5 Shasta Redding Comment
  UCD58973  Bromus madritensis A. A. Beetle 1942-5-21 3318 Shasta 5 miles south of Ingot. Redding Experimental Area. Comment
  UC501571  Bromus orcuttianus Frank W. Peirson 1932-7-16 10304 Shasta Burney Spring 1432 Comment
  UC53641  Bromus orcuttianus W. L. Jepson 1895-1 Shasta Shasta Comment
  UCR206299  Bromus suksdorfii George K. Helmkamp, E. A. Helmkamp 2009-6-13 15005 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  RSA602934  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  CAS-BOT-BC185344  Calamagrostis canadensis Hans Leschke 1945-9-15 s.n. Shasta Twin Lakes, Mount Lassen. Comment
  UC1543810  Calamagrostis canadensis Harold and Virginia Bailey 1948-8-25 3017 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  POM220630  Callitriche heterophylla L. C. Wheeler 1935-3-31 3393 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  RSA611937  Callitriche palustris L. C. Wheeler 1935-3-31 3392 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  CAS-BOT-BC80459  Calocedrus decurrens Alice Eastwood 1922-10-18 11546 Shasta Shasta Springs Comment
  CAS-BOT-BC80460  Calocedrus decurrens Hans Leschke 1960-8-8 1741 Shasta below trail Ski Hut - Crumbaugh Lake 1981 Comment
  CHSC89778  Calocedrus decurrens R. Fischer; J. Marr 2004-5-28 435 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, between Crystal Springs and Ya-She. Along road. 1011 Comment
  SEINET8349012  Calochortus longebarbatus Frank Callahan 1995-7-16 Shasta Shasta County, off Hwy 89. 1280 Comment
  JEPS61694  Calochortus monophyllus Mrs. C. F. Rose 1935-5-6 Shasta Ingot Comment
  CAS-BOT-BC32306  Calochortus monophyllus Mrs. C. F. Rose 1934-4-24 s.n. Shasta Redding Comment
  HSC59588  Calochortus monophyllus Rick Lundquist 1979-4-22 33 Shasta 2 mi W of Whitmore on S Cow Creek Rd., Mt. Diablo Meridian 762 Comment
  SEINET10528697  Calochortus superbus Worley 1985-5-12 WORLEY 79 Shasta T30n,r8w,sec.26, h.m. 9 Miles e of platina. County road a16. Roadside bank with Linanthus 418 Comment
  CHSC9240  Calochortus tolmiei G. Strausbaugh 1970-4-18 34 Shasta Off ne side Kennedy Memorial Hwy. Ca. 0.5 mi. past Whiskeytown Dam between the road and the lake. 376 Comment
  HSC85683  Calochortus tolmiei J. P. Smith, J. O. Sawyer 1982-5-8 10371 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  CAS-BOT-BC494012  Calochortus tolmiei S. Morrissette; J. Williams; K. Kopper 1994-4-10 008 Shasta 4/10 mile Ne of Hwy 36. North side of Rd. A16 701 Comment
  CDA39279  Calochortus tolmiei T. C. Fuller 1976-5-5 20135 Shasta South side of Eureka Way (Highway 299) opposite Sunset Drive, west limits of Redding. 0 Comment
  SEINET8197750  Calochortus tolmiei R. Adamson 1964-4-27 s.n. Shasta 3 miles NW of Redding on Shasta Dam Blvd. 152 Comment
  CAS-BOT-BC132587  Calochortus uniflorus F. Almeda; R. Eisenhardt 1995-5-29 7410 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC175770  Caltha leptosepala Hans Leschke 1955-7-15 s.n. Shasta Kings Creek Meadows, Lassen Volcanic National Park 2200 Comment
  POM209643  Calycadenia ciliosa Palmer Stockwell 1934-7-15 82 Shasta 1 mile south of Mountain Gate, 16 miles south of Pollock Comment
  POM215698  Calycadenia ciliosa Jens Clausen 1932-9-16 661 Shasta 9 miles S of Redding on the road from Red Bluff. Comment
  RSA21711  Calycadenia ciliosa C. B. Wolf 1937-8-8 9071 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  RSA255499  Calycadenia ciliosa Gerald D. Carr 1971-6-5 556 Shasta About 10 miles east of Millville, along south rim of Bear Cr. Canyon Comment
  CHSC36504  Calycadenia fremontii J. D. Prouty 1982-5-28 1299 Shasta Ca. 7 mi E of Cottonwood. 175 Comment
  JEPS119452  Calycadenia fremontii George K. Helmkamp 2009-6-13 15000 Shasta Southern Cascade Range Foothills: Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown. Comment
  JEPS38547  Calycadenia fremontii W. L. Jepson 1894-8-10 59 j Shasta near Sims (Upper Sacramento River); Upper Sacramento River Comment
  JEPS89809  Calycadenia fremontii Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9778 Shasta Millville Plains under high-voltage, steel-tower powerlines in SE1/4 Section 24 Millville Plains; Upper Sacramento Valley, Milleville Plains 207 Comment
  JEPS94815  Calycadenia fremontii Vernon H. Oswald and Lowell Ahart 1998-9-8 9614 Shasta Highway 89 at its closest approach to Burney Creek (just s of McArthur-Burney Falls Memorial State Park); Highway 89 929 Comment
  UC1584635  Calycadenia fremontii Dean W. Taylor 1988-8-8 10028 Shasta Burney, center of town along Hwy 299, adjacent and just w of Cal. Dept. of Trans. yard Modoc Plateau Comment
  CAS-BOT-BC273347  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273348  Calycadenia fremontii Palmer Stockwell 1934-7-15 82 Shasta 1 mi. south of Mountain Gate (16 mi. south of Pollock) Comment
  CAS-BOT-BC273352  Calycadenia fremontii H. M. Hall 1930-9-30 12914 Shasta 15.4 miles west of Redding Comment
  CAS-BOT-BC273365  Calycadenia fremontii David D. Keck 1938-8-9 4886 Shasta Burney, east side of town 945 Comment
  CAS-BOT-BC273366  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 miles south of Redding Comment
  CAS-BOT-BC273372  Calycadenia fremontii A. A. Heller 1914-8-30 11751 Shasta 1 mile south of Redding Comment
  CAS-BOT-BC273380  Calycadenia fremontii H. D. Ripley; R. C. Barneby 1948-7-6 9665 Shasta Project City N. of Central Valley 152 Comment
  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
  RSA789309  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Rd, 5.2 mi E of Millville Plains Rd, 7.2 mi E of Deschutes Rd, same as RLC 2236?, like RLC 2203. 229 Comment
  UC1971716  Calycadenia fremontii 1978-8-17 2134 Shasta S side of Hwy 299 at jct with Wildwood Road, just W of Ridge Dr, ca. 2 mi W of central Redding (=GDC 787) 221 Comment
  UC1971744  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Road, 5.2 mi E of Millville Plains Road, 7.2 mi E of Deschutes Road Comment
  UC61651  Calycadenia fremontii Geo. B. Grant 1902-9-1 5273 Shasta Redding Mount Shasta 0 Comment
  UCD129775  Calycadenia fremontii R. L. Carr 1981-5-22 2228 Shasta East of Anderson, west side of CR A17, 0.9 mile south of jct with Derch Road, ca. 4-5 miles south of juction with Hwy 44. 299 Comment
  JEPS17973  Calycadenia truncata George B. Rossbach 1954-9-19 519 Shasta about 12 mi n of, Route 99 at Pit River (here flooded by Shasta Lake Dam) Redding; Pit River Comment
  UC725419  Calycadenia truncata A. A. Heller 1916-7-23 12495 Shasta between the McCloud and Sacramento rivers Comment
  UC1971756  Calycadenia truncata R. L. Carr 1997-7-18 3351 Shasta E of Anderson, S side of Dersch Road, 7.1 mi E of Deschutes Road, ca 1.7 mi W of Ash Creek Road (CR A17) Comment
  UC1971770  Calycadenia truncata R. L. Carr 1987-8-26 2271 Shasta 12.3 mi NE of Burney, 7.4 mi NE of Jct 299/89, N side of Hwy 299 near entrance to Pit R. Campground, common just E of milepost 87.50 Comment
  CAS-BOT-BC90972  Calycanthus occidentalis W. H. Rich 1917-5-30 s.n. Shasta Along Battle Creek, near Anderson. Comment
  CAS-BOT-BC90982  Calycanthus occidentalis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  CDA13082  Calyptridium umbellatum G. F. Hrusa, T. D. Wilfred 1996-6-11 13015 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  RSA692607  Calystegia atriplicifolia subsp. buttensis D. W. Taylor 1996-6-15 15688 Shasta Pit River Canyon, on rim of canyon on west edge Flat Woods (about 5 air miles south of Big Bend); Shasta-Trinity National Forests. 823 Comment
  HSC104390  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Joe Molter 2004-6-21 9260 Shasta Branch road off Pit 6 Rd. near power line, ~1 mi. W of junction with Cover Rd. 610 Comment
  UC1553505  Calystegia malacophylla subsp. malacophylla E. Dean 1988-7-11 117 Shasta trail to Castle Dome (serpentine area just below turn-off to Indian Springs, Castle Crags); Castle Crags, trail to Castle Dome 1341 Comment
  CAS-BOT-BC221215  Calystegia malacophylla subsp. malacophylla L. A. Greata 1899-6-1 s.n. Shasta Castale [Castle] Crag Comment
  UC23145  Calystegia occidentalis subsp. occidentalis M. S. Baker and Frank Nutting 1894-6-4 Shasta Fall River Valley Comment
  OBI71821  Calystegia occidentalis subsp. occidentalis David J. Keil 2004-7-10 30318 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.859'N x 121 deg. 28.610'W 1463 Comment
  CAS-BOT-BC493381  Camassia quamash subsp. breviflora Alice Eastwood 1912-6-29 874 Shasta Goose Valley Comment
  POM144820  Camassia quamash subsp. breviflora H. M. Hall, E. B. Babcock 1903-06 4160 Shasta North-eastern Shasta County, Sierra Nevada Mountains, Bear Creek 1280 Comment
  RSA768317  Campanula prenanthoides Justin M. Wood 2010-9-2 2538 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  SEINET10462950  Campanula prenanthoides Thorne 1972-9-22 THORNE 42405 Shasta Shasta National Forest; dry slope above Castle Creek about 1 mile west of Castle Craggs State Park, dry slope, mixed evergreen forest. 762 Comment
  SEINET10463190  Campanula prenanthoides Verne E. Grant, A. D. Grant 1947-7-13 Grant 8029 Shasta Ca. 2.9 mi E of Hatchet Cr. on Hatchet Mtn. Comment
  JEPS79374  Campanula scabrella L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5146 Shasta n of Emerald Lake (about 100 mi e of summit of Ski Heil Peak); Lassen Volcanic National Park, Ski Heil Peak 2651 Comment
  SEINET10463373  Campanula scabrella Dixon 1977-7-26 Dixon 93 Shasta TOP OF HILL N OF EMERALD LAKE, SKI HEIL PEAK ABUNDANT IN A PATCH IN ALPINE FELL FIELD 2438 Comment
  JEPS53831  Campanula shetleri L. R. Heckard 1967-8-15 1734 Shasta cliffs about 0.2 mi s Castle Dome; Castle Crags State Park 1432 Comment
  JEPS62339 Image available Campanula shetleri L. R. Heckard with R. C. Bacigalupi 1966-6-14 1524 Shasta along trail to Castle Dome; Castle Crags; Castle Dome of Castle Crags, Shasta Co. 1280 Comment
  JEPS62340  Campanula shetleri L. R. Heckard with R. C. Bacigalupi 1966-6-14 1525 Shasta about 0.2 mi s Castle Dome; Castle Crags 1432 Comment
  UC1393672  Campanula shetleri Freed W. Hoffman 1948-7-14 2644 Shasta on trail to summit of Castle Crags (almost at the timber line); Castle Crags State Park Comment
  CAS-BOT-BC37230  Cardamine bellidifolia John Thomas Howell 1969-8-6 45881 Shasta Lassen Volcanic National Park. Emerald Lake. Comment
  HSC39728  Cardamine bellidifolia Thomas W. Nelson, Jane P. Nelson 1976-8-2 3117 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  CHSC48316  Cardamine bellidifolia var. pachyphylla Vernon Oswald 1986-7-30 2261 Shasta Lake Helen, Lassen Volcanic National Park. Near the lake. 2487 Comment
  POM95614  Cardamine breweri Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC37368  Cardamine californica L. E. Smith 1913-3-12 3 Shasta Pitt River. Comment
  CAS-BOT-BC37850  Cardamine oligosperma B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6419 Shasta 5.6 km southwest of Round Mountain on State Highway 299 on steep north facing slope along Cedar Creek. 430 Comment
  HSC47070  Cardamine oligosperma Stephen Plant 1978-5-13 250 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UCR51756  Cardamine oligosperma L. C. Wheeler 1935-3-31 03407 Shasta 3 mi NE Redding between Boulder and Churn Creeks 198 Comment
Read comments
Nov 30 2006
  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
  JEPS104357  Cardaria chalepensis Lowell Ahart 2003-5-22 10194 Shasta Meadow south 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
  CDA6823  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta West side of I-5, 0.25 mile south of overpass of Flume Creek road, 4 miles south of Castella. 0 Comment
  CDA38010  Carduus nutans CDFA Staff 1991-1 s.n. Shasta No additional data. 0 Comment
  CAS-BOT-BC19755  Carex abrupta Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park. Brokeoff Mountain Trail near Sulphur Works entrance station. 2133 Comment
  CAS-BOT-BC19757  Carex abrupta Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park. Dersch Meadows. 2011 Comment
  SEINET7548172 Image available Carex abrupta F. J. Hermann 1972-5-17 24777 Shasta edge of Jeffrey pine woods, 21 miles S.; McCloud Comment
  CAS-BOT-BC17956  Carex angustata John Thomas Howell 1960-8-22 36393 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  CAS-BOT-BC17948  Carex angustata Hans Leschke 1958-9-30 1574 b Shasta Lassen Volcanic National Park. Grassy Swales. 1935 Comment
  CHSC112685  Carex athrostachya Lowell Ahart; John Dittes 2013-6-9 18789 Shasta On the banks 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
  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
  OBI77183  Carex aurea Anthony Baniaga 2011-7-14 452 Shasta Lassen NF. About 1/4 mi SE of Los Crk. Manzanita Lake quad T32N R4E sec 22 SW of SW 1547 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
  JEPS101040  Carex bolanderi Dean W. Taylor 1988-6-24 9878 Shasta summit of Grizzly Peak 1905 Comment
  HSC48643  Carex brainerdii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19108 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CAS-BOT-BC34152  Carex breweri Hans Leschke 1945-9-14 s.n. Shasta Mt. Lassen. 2621 Comment
  UC664  Carex breweri W. H. Brewer 1863-9-26 2176 Shasta Lassen Peak 3200 Comment
  SEINET10648315  Carex breweri Lewis S. Rose 1945-9-4 Rose 45231 Shasta Summit Lassen Peak Highway. 2591 Comment
  CAS-BOT-BC34225  Carex canescens Hans Leschke 1959-8-2 1582 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  RSA201291  Carex canescens subsp. canescens J. T. Howell 1961-6-19 36524 Shasta Wet edge of Reflection Lake 1784 Comment
  JEPS113349  Carex comosa R. Fischer 2006-7-23 929 Shasta Ahjumawi Lava Springs State Park, 3 mi N of McArthur, on the W edge of the Modoc Plateau. Collected near S end of Big Lake, the W shore, at end of a long drainage arm adjacent park road. 1007 Comment
  CAS-BOT-BC34442  Carex deflexa var. boottii John Thomas Howell 1961-6-20 36553 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  JEPS100723  Carex filifolia Dean W. Taylor 1988-6-22 9839 Shasta Burney Spring, northeast base of Burney Mtn, Lassen National Forest 1444 Comment
  CHSC106162  Carex fracta Peter F. Zika 2009-8-26 24638 Shasta Klamath Range. Route 66, at Castle Creek bridge. 1300 Comment
  POM290236  Carex fracta Lyman Benson 1930-7-18 2226 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  CAS-BOT-BC22175  Carex helleri George Wilson Gillett 1957-8-10 10182 Shasta In cirque below east slope of Eagle Creek. 2651 Comment
  CAS-BOT-BC22177  Carex helleri George Wilson Gillett 1957-8-8 993 Shasta headwaters of West Fork of Hat Creek below cliffs of east shoulder of Lassen Peak. 2529 Comment
  JEPS28369  Carex helleri George W. Gillett 1957-8-10 1018 -A Shasta on bottom of cirque e summit; Lassen Volcanic National Park, Eagle Peak 2651 Comment
  UC824880  Carex heteroneura E. G. Anderson 1935-8-28 Shasta Lassen Volcanic National Park, Crescent Cliffs. 2286 Comment
  CAS-BOT-BC28152  Carex hoodii Hans Leschke 1959-8-6 1609 Shasta Hat Creek. Comment
  CDA36866  Carex lanuginosa CDFA Staff 2001-6-6 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 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-BC31212  Carex lenticularis var. impressa Hans Leschke 1956-9-20 s.n. Shasta Summit Lake. 2034 Comment
  RSA88674  Carex lenticularis var. lipocarpa F. W. Peirson 1932-7-12 10118 Shasta N slope of Red Crater. Thousand Lake Basin. 1982 Comment
  CAS-BOT-BC31422  Carex leporinella Hans Leschke 1959-8-8 1627 Shasta Cold Boiling Lake 2257 Comment
  UC765733  Carex luzulifolia R. F. Hoover 1940-9-21 4613 Shasta Ulpper Kings Creek meadow Comment
  CAS-BOT-BC31513  Carex luzulifolia Hans Leschke 1959-8-11 1667 Shasta Paradise Meadows Comment
  SEINET10850278  Carex microptera David Castaner 1971-8-17 Castaner 1931 Shasta Lassen Volcanic National Park; King's Creek Meadow; near brook by center of meadow; in open. 2256 Comment
  CAS-BOT-BC422332  Carex multicaulis Peter F. Zika 2012-5-18 25886 Shasta Near entrance to Castle Crags State Park, above Castle Creek, Castella, 3 air km SSE of Castle Dome, Klamath Range (KR) 640 Comment
  SEINET7568454 Image available Carex multicaulis Richard R. Halse 2001-3-22 5942 Shasta Along Salt Creek Road about .5 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5. 424 Comment
  UCD71245  Carex multicaulis Dan Marcum 1999-5-24 s.n. Shasta Eastern Shasta County from range site near Montgomery Creek. 762 Comment
  UCD140671  Carex multicostata G. F. Hrusa; T. D. Wilfred 1996-6-11 13028 Shasta Lassen National Forest, W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. 1440 Comment
  UCD140683  Carex nebrascensis P. B. Kennedy 1927-6-15 30 Shasta Pit-River. Comment
  SEINET10711449  Carex nervina David Castaner 1971-8-17 Castaner 1898 Shasta Cascade Range; Lassen Vol NP; along water course on Hat Creek trail going up to Paradise Meadow. 2134 Comment
  CAS-BOT-BC119601  Carex nigricans Hans Leschke 1959-8-10 1649 Shasta Talus slope above Soda Lake Comment
  HSC48871  Carex nudata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9854 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  SEINET13405187  Carex pachystachya B. L. Wilson, P. Zika 2011-8-7 16814 Shasta Highway 89 a little south of Ponderosa Way 1256 Comment
  CAS-BOT-BC119196  Carex pachystachya Hans Leschke 1960-8-5 1708 Shasta Lower Twin Lake. 1996 Comment
  CAS-BOT-BC119199  Carex pachystachya B. Clear 1938-7-14 s.n. Shasta Manzanita Creek near Manzanita Lake, Lassen Park. 1781 Comment
  CDA37352  Carex pellita CDFA Staff s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CHSC97351  Carex praegracilis R. Fischer 2006-7-21 874 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1007 Comment
  UC725736  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta near Summit Lake; Lassen Volcanic Nat'l Park Comment
  CAS-BOT-BC118146  Carex rossii Hans Leschke 1958-8-16 1565 Shasta Trail Corral Meadow-Sumit Lake 1950 Comment
  CAS-BOT-BC118149  Carex rossii Willard Webster Eggleston 1911-7-31 7434 Shasta Jason & Stewart's Camp, Headwaters of Hat Creek. 2120 Comment
  RSA0079803  Carex rossii John Thomas Howell 1961-6-20 36554 Shasta Dersch Meadows. 1982 Comment
  SEINET8354768  Carex rossii Unknown 1985-6-7 1202 Shasta Burney SW quad, on the west slope of Burney Mtn, on a road-cut of Forest Service road 34N23 (Burney Mtn.) Look out road 155 Comment
  CHSC90389  Carex scabriuscula Martin J. Lenz 2004-7-24 230 B Shasta Meadow near North Fork Shotgun Cr.; approx. 3.8 air mi. west of Sims CDF Fire Station. UTM: 10 547760 E 4547457 N. 1372 Comment
  CAS-BOT-BC117402  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta Ca. 1/4 mi S of Burney Falls. Comment
  CAS-BOT-BC117825  Carex specifica Harold Bailey; Virginia Bailey 1948-8-25 2982 a Shasta Summit Lake, Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC117826  Carex specifica Hans Leschke 1954-9-24 s.n. Shasta Kings Creek Camp Grounds. 2240 Comment
  CAS-BOT-BC117214  Carex spectabilis R. Tallent 1987-8-17 946 Shasta Lassen National Park: Kings Creek Meadows, upper meadow. 2300 Comment
  UC1736057  Carex spectabilis Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5402 Shasta Lassen National Forest, Thousand Lakes Wilderness, margin of Everett Lake Comment
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Feb 23 2010
  UC2015852  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4434 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. Comment
  CAS-BOT-BC116990  Carex straminiformis George Wilson Gillett 1957-8-8 994 Shasta Headwaters of West Fork of Hat Creek below cliffs of E shoulder of Lassen Peak. 2529 Comment
  CHSC102588  Carex straminiformis L. P. Janeway 2009-7-26 9867 Shasta High Cascade Range. Low on the northeast slope of Ski Heil Peak. 2682 Comment
  CAS-BOT-BC115882  Carex subfusca John Thomas Howell 1932-7-9 10865 Shasta Burney Spring. South of Burney. 1432 Comment
  RSA201273  Carex subfusca J. T. Howell 1960-8-21 36313 Shasta Lassen Loop east of Diamond Peak. 2226 Comment
  SEINET7577195 Image available Carex subfusca John Thomas Howell 1960-8-21 36313 A Shasta Lassen Volcanic National Park, Lassen Loop east of Diamond Peak. 2225 Comment
  UCD141169  Carex subfusca W. E. Moon 1959-5-19 s.n. Shasta Along Hatchet Creek, U.S. Hwy. 299, ca. 5 miles east of Montgomery Creek. Comment
  CAS-BOT-BC115425  Carex utriculata Lewis Samuel Rose 1945-9-8 45277 Shasta Manzanita Lake. 1783 Comment
  CAS-BOT-BC115429  Carex utriculata Hans Leschke 1954-9-24 s.n. Shasta Cold boiling Lake 2257 Comment
  CAS-BOT-BC115426  Carex utriculata W. B. Cooke; V. G. Cooke 1976-10-6 53156 Shasta Manzanita Lake Trail, Lassen Volcanic National Park. Lake shore. 1828 Comment
  CAS-BOT-BC115431  Carex utriculata Hans Leschke 1945-9-15 s.n. Shasta Mt Lassen: Echo Lake Comment
  CAS-BOT-BC115433  Carex utriculata George Wilson Gillett 1957-8-11 1040 Shasta Shores of Hat Lake near inlet 1965 Comment
  CAS-BOT-BC115184  Carex vernacula George Wilson Gillett 1957-8-17 1083 Shasta Vegetation mats on S shore of Emerald Lake. 2468 Comment
  RSA0035467  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges. 135 Comment
  UCR246364  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
  JEPS28351  Carex whitneyi George W. Gillett 1957-7-13 783 Shasta Lower Kings Creek Meadow; near start of trail to Bench Lake 2194 Comment
  SEINET3823392 Image available Carex whitneyi Marcus E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  SD7775  Cassiope mertensiana Mrs. R. M. Austin Aug 1882 Shasta Lassen Peak 3050 Comment
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Mar 11 2009
  RSA0065413  Castanopsis sempervirens James Buel 1957-2-8 206 Shasta Mt. Harkness, Lassen National Park. Comment
  UCD123075  Castilleja G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7777 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC248984  Castilleja Ellsworth Bethel 1923-6-21 s.n. Shasta McCloud Comment
  CAS-BOT-BC249021  Castilleja Ella Dales Cantelow 1940-5-31 4385 Shasta N.E. of Days Old Station Comment
  CHSC93220  Castilleja angustifolia R. Fischer 2005-7-20 465 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Near Spatter Cone Trail, western loop, boulder field. 1051 Comment
  HSC75070  Castilleja applegatei subsp. pinetorum J. P. Smith, Thomas W. Nelson 1978-7-23 10060 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  JEPS29554  Castilleja applegatei subsp. pinetorum John Thomas Howell 1960-8-19 36181 Shasta Brokeoff Mountain Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  JEPS9327  Castilleja applegatei subsp. pinetorum George W. Gillett 1953-7-9 269 Shasta ne of Lassen Volcanic National Park (along State Highway 89, Big Springs); Lassen National Forest, Big Springs 1402 Comment
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Sep 21 2009
  CHSC25741  Castilleja arachnoidea John Steiner 1977-7-11 98 Shasta Lassen Volcanic National Park. 200 m w Shadow Lake and 1 km n Reading Peak summit. 2316 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
  JEPS3315  Castilleja arachnoidea George W. Gillett 1952-8-24 221 Shasta about 100 yds from junction rd. into Kings Creek Campground from Lassen Park Hwy (No 89) (below road into Kings Creek Campground from Lassen Park Hwy (No 89)); Lassen Volcanic National Park 2255 Comment
  OBI77202  Castilleja arachnoidea Anthony Baniaga 2011-7-20 513 Shasta Lassen NF. Jctn of 32N17Y and 32N13, ca 1 mi SE of Ashpan Snowmobile Park. Manzanita Lake qud T32N R4E sec 33 NE of NE 1592 Comment
  UC1036190  Castilleja arachnoidea George W. Gillett 1953-7-20 283 Shasta vicinity Summit Lake (near lake on bridal trail); Lassen Volcanic National Park 2011 Comment
  UC1036216  Castilleja arachnoidea George W. Gillett 1953-8-20 333 Shasta 0.5 mi above Lassen Peak Highway (Cliff Lake trail); Lassen Volcanic National Park 2072 Comment
  POM219303  Castilleja arachnoidea H. F. Copeland 1931-8-9 1442 Shasta Mt. Lassen, near timberline. 2591 Comment
  CHSC93323  Castilleja attenuata R. Fischer 2005-5-22 560 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on main park road between Crystal Springs and Ya-She. Near water edge on road bed. 1008 Comment
  CAS-BOT-BC32613  Castilleja lassenensis Martin Simon Jussel 1931-9-7 s.n. Shasta Mt. Lassen. Bumpus Hell Trail. 2133 Comment
  CAS-BOT-BC251924  Castilleja lemmonii Hans Leschke 1961-8-15 1818 Shasta Twin Meadows, southern part 2057 Comment
  CAS-BOT-BC254076  Castilleja miniata Alice Eastwood 1912-6-29 859 Shasta Goose Valley Comment
  SEINET14063409  Castilleja miniata H. M. Hall, E. B. Babcock 1903-1 4303 Shasta Mill Creek. 2438 Comment
  JEPS79378  Castilleja parviflora L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5150 Shasta about 1.5 air mi below Summit Lake (on Drakesbad trail); Lassen National Park 1950 Comment
  RSA81486  Castilleja payneae F. W. Peirson 1932-7-13 10214 Shasta 1000-Lake Basin. 1951 Comment
  HSC25762  Ceanothus cordulatus D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19147 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UCD166593  Ceanothus cordulatus Dylan O. Burge 2016-9-1 2136 Shasta Hatchet Mountain Summit. 1330 Comment
  CDA35564  Ceanothus cuneatus T. C. Fuller 1958-4-15 Shasta Highway 99, 1 mile north of Pollard Flat. 0 Comment
  RSA304765  Ceanothus cuneatus James R. Shevock 1971-4-9 948 Shasta Hwy 5, Shasta Lake. Comment
  JEPS42105  Ceanothus cuneatus var. cuneatus Alice King 1921-1 Shasta Anderson Comment
  UC338010  Ceanothus cuneatus var. cuneatus Lemmon 1889-6-20 Shasta near Delta Station (C. & O.R.R.) Comment
  CAS-BOT-BC63635  Ceanothus integerrimus Alice Eastwood; John Thomas Howell 1934-4-21 1806 Shasta Between Lemoine and delta. Comment
  CAS-BOT-BC63639  Ceanothus integerrimus Alice Eastwood 1922-10-18 11522 Shasta Shasta Springs. Comment
  CAS-BOT-BC63640  Ceanothus integerrimus Elmer I. Applegate 1929-6-23 5843 Shasta Round Mountain. Comment
  SBBG51303  Ceanothus integerrimus J. Doty 1969-4-16 686 Shasta State Hwy 299, 23 mi W of Redding, Trinity Mtns 914 Comment
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Jul 12 2013
  UC484188  Ceanothus integerrimus B. D. Stark 1929-7-25 597 Shasta 5 mi n Baird 152 Comment
  UC774459  Ceanothus integerrimus Carl B. Wolf 1941-7-26 11083 Shasta 4 mi ne Wummit Buckhorn Mts. (on Weaverville-Redding Rd.) 609 Comment
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Jan 26 2007
  RSA1121  Ceanothus integerrimus var. californicus B. D. Stark 1929-7-25 1394 Shasta 5 miles N of Baird. 152 Comment
  CAS-BOT-BC51063  Ceanothus integerrimus var. macrothyrsus L. E. Smith 1913-6-25 408 Shasta Heroult Comment
  RSA26047  Ceanothus integerrimus var. macrothyrsus Lester Rowntree 1937-7-14 s.n. Shasta Between Redding and French Gulch Comment
  RSA400264  Ceanothus integerrimus var. macrothyrsus Ed Wilson 1970-5-22 s.n. Shasta Along Gilman road as it winds along the eastern slopes of Hirz Mtn, W of McCloud River arm of Shasta Lake. 366 Comment
  CAS-BOT-BC50603  Ceanothus lemmonii Alice Eastwood; John Thomas Howell 1934-4-21 1801 Shasta Castella Comment
  JEPS121432  Ceanothus lemmonii Julie Kierstead Nelson 2013-4-16 2013 -006 Shasta 5 mi N of Shasta College, NE of Redding, in rural residential area. Project City 7.5 minute quadrangle, 1998. Comment
  UC1281515  Ceanothus lemmonii H. E. McMinn 1941-5-2 5310 Shasta Hatchet Mountain on road to Burney. Comment
  CAS-BOT-BC541480  Ceanothus pinetorum D. H. Wilken; E. Painter 2004-6-8 16192 Shasta N slope of Buckhorn Bally, 3.7 rd mi S of Buckhorn Summit 1450 Comment
  UC1071275  Ceanothus prostratus P. L. Johannsen 1932-6-6 110 Shasta Bullskin Ridge Redding Quad. 640 Comment
  CAS-BOT-BC52066  Ceanothus prostratus Milo S. Baker 1935-6-25 8109 Shasta Near Lassen Camp Hiwy. 39 Comment
  OBI10380  Ceanothus prostratus H. E. McMinn 1941-5-2 5311 Shasta Hatchet Mtn to Burney Comment
  LA45113  Ceanothus velutinus Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  UC1543756  Ceanothus velutinus Harold and Virginia Bailey 1948-8-26 2816 Shasta Manzanita Lake Lassen Volcanic Park Comment
  SJSU1571  Ceanothus velutinus C. W. Sharsmith 1954-6-23 6171 Shasta area around Subway Caves Comment
  CAS-BOT-BC52414  Ceanothus velutinus var. velutinus Hans Leschke 1958-10-1 1581 Shasta Devastated Area 213 Comment
  CHSC116934  Centaurea diffusa Zachary Voigtman 2013-8-5 2013 -013 Shasta South Fork Mountain, in roadside landing/pullout. Approximately 1/4 mile past second switchback on Forest Service Road 1N24. 1341 Comment
  CAS-BOT-BC277244  Centaurea solstitialis W. R. Dudley 1899-8-18 s.n. Shasta Road toward Shasta P.O. Comment
  JEPS93988  Centaurea virgata subsp. squarrosa Vernon H. Oswald 1998-8-30 9559 Shasta e. side of the s.w. (largest) cinder pit in the cluster on Fall R. Mills-Cassell Rd. 1158 Comment
  CDA36719  Centaurea virgata var. squarrosa C. Pirosko 2002-1 s.n. Shasta Highway 89. 0 Comment
  JEPS91314  Centaurium muehlenbergii Dean W. Taylor 1993-6-16 13673 B Shasta Sunny Hill Road, ca. 3 mi W of Ono 518 Comment
  UC762801  Centaurium venustum Robert F. Hoover 1936-5-22 1202 Shasta 3 mi e Redding Comment
  CAS-BOT-BC32689  Centaurium venustum subsp. abramsii Carl Brandt Wolf 1937-8-8 9072 Shasta Head of Sacramento Valley, 6 mi. N of Redding 243 Comment
  SBBG69464  Cephalanthus occidentalis S. W. H. -Jun-1925 916 Shasta near Redding 169 Comment
  CHSC1612  Cephalanthus occidentalis var. californicus 1936-9-10 Shasta Redding. Comment
  RSA768477  Cephalanthus occidentalis var. californicus Justin M. Wood 2010-9-2 2589 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
  UCR7816  Cephalanthus occidentalis var. californicus Wm. Horn Jr. 1965-8-19 650819- 01 Shasta Redding, 1 mi. west of Hwy 99 and 3 mi. south of center of town 183 Comment
  CHSC61091  Cerastium fontanum subsp. vulgare Vernon H. Oswald; Lowell Ahart 1993-7-27 5713 .1 Shasta Lassen Volcanic National Park. Trail in Blue Lake Canyon, 0.3 mi E of the park boundary. Between the trail and an alder thicket along the North Fork Bailey Creek. 1950 Comment
  CAS-BOT-BC388234  Cerastium glomeratum L. E. Smith 1915-4-1 s.n. Shasta Anderson Comment
  HSC100041  Cercis occidentalis J. P. Smith, & J. O. Sawyer 2010-5-7 12830 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  RSA0045630  Cercis occidentalis Lowell A. Ahart, John Dittes 2008-6-19 14841 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
  CAS-BOT-BC135441  Cercocarpus betuloides var. betuloides Alice Eastwood 1912-6-29 810 Shasta Goose Valley Comment
  UCD22425  Cercocarpus betuloides var. betuloides Brian Vanden Heuvel 2003-4-9 186 Shasta Trinity National Forest. 7.1 miles North of CA 36 on Harrison Gulch Road. Comment
  CAS-BOT-BC135443  Cercocarpus betuloides var. betuloides James McMurphy 1914-7-6 s.n. Shasta Bet. Bella Vista & Ingot Comment
  CDA12938  Cercocarpus ledifolius var. ledifolius G. F. Hrusa 1996-5-2 12880 Shasta Lassen National Forest; Shrub, 2.5-3 meters tall near summit of basalt cliffs approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Flowers reddish. Uncommon here. Comment
  CHSC37666  Cercocarpus ledifolius var. ledifolius T. B. Devine 1981-9-6 774 Shasta Hwy 89, N of Lassen Park and ca. 6 mi S of Hat Creek Ranger Station. 1112 Comment
  JEPS7516  Chaenactis douglasii var. douglasii George W. Gillett 1953-8-20 332 Shasta below Hat Lake (and above the road (Trans-park road)); Lassen Volcanic National Park 1996 Comment
  UC1553536  Chaenactis douglasii var. douglasii E. Dean 1988-7-13 131 Shasta Shasta City; w side of rd 38N10 going N to Red Mtn Comment
  UC2026976  Chaenactis douglasii var. douglasii Anthony Baniaga 2011-6-19 381 Shasta Lassen National Forest. Lava Flats, ca. 1.5 mi ENE of Sugarloaf Peak Comment
  HSC73408  Chaenactis glabriuscula var. glabriuscula B. Potter, L. Sieburth, S. R. Ahrens 1981-5-10 655 Shasta Basin Gulch Campground 793 Comment
  CAS-BOT-BC277652  Chaenactis glabriuscula var. megacephala Alice Eastwood; John Thomas Howell 1940-6-11 7943 Shasta Near McArthur Comment
  JEPS3726  Chaenactis nevadensis George Gillett 1952-8-18 206 Shasta at hill n of Hat Lake (300 yards above Highway 89); Lassen Volcanic National Park Comment
  UC1036161  Chaenactis nevadensis George W. Gillett 1953-8-13 323 Shasta Reading Peak; Lassen Volcanic National Park, Reading Peak 2545 Comment
  CAS-BOT-BC277778  Chaenactis nevadensis Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park. Near top of Brokeoff Mt. 2773 Comment
  RSA152487  Chamaebatia foliolosa James I. Mallory 1960-10-28 200 Shasta 4 miles W of Burney along US 299, Quad 22A3. 1067 Comment
  CAS-BOT-BC141577  Chamaebatiaria millefolium W. R. Ernst 1957-8-9 200 Shasta About 5 miles north of Mt. Lassen National Volcanic Park on Highway 89 Comment
  CDA13506  Chamaebatiaria millefolium G. F. Hrusa, T. D. Wilfred 1996-7-22 13331 Shasta Lassen National Forest; Along Hwy 89 about 2 miles N. of intersection with USFS S16. Comment
  RSA201303  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  UC1585415  Chamaebatiaria millefolium R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 84 Shasta e of McCloud (7.4 km n of Rte A-19 (McArthur Road) on Spring Creek Road) 1023 Comment
  UCD112952  Chamaebatiaria millefolium John Thomas Howell 1960-8-22 36369 Shasta East of Chaos Jumbles. 1828 Comment
  SEINET10966014  Chamaecyparis lawsoniana William H. Brewer Brewer 1361 (2) Shasta Near Mt. Shasta - rocky [s ] by stream. Comment
  JEPS16624  Chamaesyce maculata Rimo Bacigalupi with Aldo Bacigalupi 1952-8-21 3954 Shasta along roadside; Millville 155 Comment
  UC1618154  Cheilanthes cooperae J. C. Game 1993-5-2 93 /3 Shasta e side of n end of McCloud River Arm of Shasta Lake (below rd) Comment
  JEPS60024  Cheilanthes gracillima Joseph Grinnell 1925-7-12 Shasta Broke-off Mt Broke-off Mt 2133 Comment
  UC399639  Cheilanthes gracillima Mrs. R. M. Austin Aug 1896 355 Shasta Lassen Peak Comment
  CAS-BOT-BC70219  Cheilanthes gracillima W. R. Dudley 1893-1-1 s.n. Shasta Castle Crag Comment
  JEPS94096  Chenopodium pumilio Vernon H. Oswald and Lowell Ahart 1998-9-8 9564 Shasta 1.3 mi. w. Hatchet Mt. Summit (Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi. w. of the 67 mi. post between Hillcrest and Burney) 1280 Comment
  CHSC58027  Chimaphila umbellata Vernon H. Oswald 1992-5-28 4957 Shasta Lassen Volcanic National Park. Ca. 0.1 mi E of the lily pond near the summit of Table Mtn., ca. 1.4 mi (air) NNE of Manzanita Lake Entrance Station. 2023 Comment
  UC914275  Chimaphila umbellata Verne Grant and Alva Grant 1947-7-13 8026 Shasta 2.9 mi. e. Hatchet Creek, Hatchet Mt. Comment
  JEPS124858 Image available Chimaphila umbellata J. Yamanaka 1965-7-13 134 Shasta Dead Horse Summit, Highway Calif. 299 Comment
  HSC15438  Chlorogalum angustifolium C. L. Hitchcock 1940-5-17 6460 Shasta 3 mi. E of Redding. 152 Comment
  CAS-BOT-BC498786  Chlorogalum angustifolium E S Gans 1884-5-1 s.n. Shasta Red Bluff Comment
  CAS-BOT-BC498789  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1940-6-10 1880 Shasta Near Bella Vista Comment
  UC1600714  Chlorogalum angustifolium H. M. Hall and E. B. Babcock June 1903 4003 Shasta near Redding; Upper Sacramento Valley 152 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
  CDA35625  Chrysolepis sempervirens J. R. Keck Jr. 1978-9-1 PDR# 330070 Shasta South of Viola. 0 Comment
  SEINET7067168  Cicendia quadrangularis A. G. Vestal 1947-5-2 s.n. Shasta About 2.5 miles south of Redding on Route 273. Coordinate datum: NAD27. UTM Zone 10, 557111mE, 4480165mN. Comment
  CAS-BOT-BC284396  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta W. side of IS 5 to Dunsmuir 2 mi. n. of Castella Comment
  RSA0070616  Cirsium douglasii var. breweri F. W. Peirson 1932-7-17 10322 Shasta Wallace Ranch, Goose Valley. 915 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
  CHSC107340  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
  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
  JEPS25546  Clarkia borealis Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7170 Shasta 0.25 mi. above its confluence with Sacramento R. Dog Creek Canyon (0.5 mi. below Delta) 350 Comment
  HSC47069  Clarkia concinna subsp. concinna Stephen Plant 1978-5-13 253 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CHSC28713  Clarkia gracilis subsp. gracilis R. A. Schlising 1979-6-6 3443 Shasta 1.8 mi S of Shingletown on Wilson Hill Road to Manton. 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
  HSC84318  Clarkia gracilis subsp. gracilis J. P. Smith, Thomas W. Nelson 1982-5-15 10427 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  POM260322  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-20 6495 Shasta 25 miles east of Redding. Comment
  POM260362  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-27 6639 Shasta Near McArthur. Comment
  JEPS108142  Clarkia lassenensis L. P. Janeway 1995-6-9 4778 Shasta High Cascade Range. Along Hwy 299 about 6.8 mi northeast of Ingot and 3.7 mi southwest of Round Mountain 469 Comment
  HSC97686  Clarkia mildrediae Thomas W. Nelson, Martin Lenz & Rhonda Poseg 2006-6-30 9444 Shasta Along Big Bend Rd., in clearing under dual power lines crossing road 900 Comment
  CAS-BOT-BC163452  Clarkia purpurea subsp. quadrivulnera R. F. Hoover 1968-5-28 11110 Shasta Redding Airport Comment
  UC1122414  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1932-6-3 106 Shasta s Dry Clover Creek; Redding Quadrangle 365 Comment
  UC1731484  Clarkia purpurea subsp. quadrivulnera 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 mi W of Ingot); Shasta-Trinity National Forest, Flora of the Pit River Canyon Region. 533 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
  UC501477  Clarkia rhomboidea Frank W. Peirson 1932-7-9 10281 Shasta Burney Spring 1432 Comment
  CAS-BOT-BC164957  Clarkia rhomboidea Ella Dales Cantelow 1939-6-10 2578 Shasta 17 mi. s. of McCloud Jct., Burney - Redding - Alturas Hy. Comment
  UC1059055  Claytonia lanceolata Mary W. Twight 1956-6-9 51 Shasta 3 mi up Echo Lake trail (canyon of the middle fork of Castle Creek) 762 Comment
  UC54453  Claytonia lanceolata H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4295 Shasta Soupan Springs; Mt. Lassen 2438 Comment
  CAS-BOT-BC233848  Claytonia parviflora subsp. parviflora B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6423 Shasta 5.6 km SW of Round Mountain on State Hwy 299 on steep N facing slope along Cedar Creek 430 Comment
  CHSC9335  Claytonia parviflora subsp. parviflora G. Strausbaugh 1970-3-29 26 Shasta Ca. 10 ft. above water on shaded w bank Whiskey Creek ca. 30 yds. w of Whiskeytown Hwy. 373 Comment
  UC144456  Claytonia parviflora subsp. parviflora A. A. Heller 1905-5-30 7900 Shasta near Redding Comment
  CAS-BOT-BC233847  Claytonia parviflora subsp. parviflora Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-22 55 Shasta One mile from Hwy 36 on A16 701 Comment
  UCD100758  Claytonia perfoliata G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7797 Shasta Along slopes above Salt Creek. 381 Comment
  CAS-BOT-BC443805  Claytonia rubra subsp. rubra Eric B. Peterson; Thomas Ward; Matt Foruria 1995-4-21 68 Shasta Basin Gulch Campground, base of rock at end of W loop 853 Comment
  CAS-BOT-BC443806  Claytonia rubra subsp. rubra John Thomas Howell 1961-6-20 36536 Shasta Lassen Volcanic National Park. Chaos Crags Trail near Manzanita Lake 1828 Comment
  CAS-BOT-BC443809  Claytonia rubra subsp. rubra John Thomas Howell 1961-6-19 36525 Shasta Lassen Volcanic National Park. Reflection Lake 1783 Comment
  UCR11237  Clematis lasiantha Wm. Horn Jr. 1967-5-7 670507- 01 Shasta 15 mi. east of Redding where Hwy. 44 crosses Bear Creek 457 Comment
  CAS-BOT-BC91526  Clematis lasiantha A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 38 Shasta Beegum Creek Trail, along Highway 36 on the Shasta/Tehama border. 396 Comment
  HSC64346  Clematis ligusticifolia J. P. Smith, Steve Selva 1970-8-9 4596 Shasta 1.5 mi. S of French Gulch Campground. Comment
  JEPS5894  Collinsia bartsiifolia var. bartsiifolia Milo S. Baker 1900-4-29 Shasta Stillwater; at Leighton's Comment
  JEPS125877  Collinsia grandiflora D. W. Taylor 1993-6-2 13545 Shasta Shasta-Trinity National Forest. Damnation Creek; on about 1 mile E of Clear Creek and Clear Creek Campground. Comment
  HSC47106  Collinsia parviflora Sheila Logan 1978-5-13 126 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC54652  Collinsia parviflora H. M. Hall and E. B. Babcock Jun 1903 4211 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  CHSC55414  Collinsia sparsiflora Vivian L. Long 1991-3-30 1 Shasta Ca. 2 m e Wildcat Rd, 1.28 km n junction Wildcat Rd and A6. 329 Comment
  UCR139086  Collinsia tinctoria M. Brooks, Julie Evens, H. Johnson 1997-4-27 37 Shasta Road A16, 11 miles east of Platina 404 Comment
  UCR136620  Collinsia torreyi F. W. Peirson 1932-7-12 10209 Shasta 1000-lake Basin [Thousand Lakes Valley], southward from Burney 2012 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
  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
  SEINET8731923 Image available Collinsia wrightii George W. Gillett 1953-1 300 Shasta Near trail to Cliff Lake adjacent to Summit Lake Ranger Station. Vicinity of Summit Lake 2012 Comment
  UCD118121  Collomia grandiflora G. F. Hrusa 1991-6-25 8467 Shasta Pit River Drainage. Pit River on Sand Pit Road. 274 Comment
  CHSC9246  Collomia heterophylla G. Strausbaugh 1970-7-19 133 Shasta Left side of dirt road to Shasta Bally between road and Boulder Creek ca. 3.5 mi. east of summit. 457 Comment
  HSC45796  Collomia heterophylla J. P. Smith 1976-5-22 8800 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  UC879762  Collomia heterophylla A. A. Heller 1916-6-24 12443 Shasta between McCloud River and Sacramento River (gravelly places along hwy grade) Comment
  RSA275288  Collomia heterophylla J. P. Smith 1976-5-22 8800 Shasta Shasta-Trinity National Forest; along Clear Creek. 915 Comment
  JEPS76158  Collomia larsenii T. I. Chuang with Fei-Mei Chuang 1977-7-26 7665 Shasta trail to Lassen Peak; Lassen National Park 3048 Comment
  JEPS8313  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta s face of peak Lassen Volcanic National Park, Lassen Peak 2865 Comment
  UCSB15831  Collomia linearis Breedlove, Dennis 1962-6-11 Shasta State Highway 89, 16.4 miles north of Burney Falls State Park; Cascade Range 1264 Comment
  CHSC30115  Collomia tinctoria M. S. Taylor 1980-6-10 2795 Shasta Sims Flat Rd, between Sims Flat Campground and Sims lookout turn, ca. 2 mi s of I5, ca. 6 mi sw of Sweetbriar. 853 Comment
  JEPS28552  Collomia tinctoria George W. Gillett 1957-7-9 683 Shasta confluence of Hat Creek and Lost Creek n Park (about 2 mi s of Big Springs); Lassen Volcanic National Park 1524 Comment
  CHSC63086  Comandra umbellata subsp. californica Vernon H. Oswald; Lowell Ahart 1994-4-27 6154 Shasta Waters Gulch Trail 0.9 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
Read comments
Mar 6 2008
  HSC71868  Comandra umbellata subsp. californica Thomas W. Nelson, Jane Nelson 1980-6-22 5807 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  UC455297  Comandra umbellata subsp. californica I. J. Condit 1911-7-10 Shasta Shasta Retreat Comment
  CAS-BOT-BC216015  Convolvulus James McMurphy 1914-6-16 s.n. Shasta Opposite Baker's place, Redding Comment
  CHSC61976  Convolvulus arvensis Vernon H. Oswald 1993-9-7 5928 Shasta Lassen Volcanic National Park. Borrow pit and highway service area on the E side of Lost Creek, S end of Anklin Mdws., between Hot Rock and Old Boundary Spring. At the S end of the area. 1889 Comment
  JEPS66532  Cordylanthus pilosus subsp. pilosus L. R. Heckard 1971-8-28 2787 Shasta 17 mi w Redding (along route 299, 1.8 mi w of French Gulf junction); North Coast Range 548 Comment
  HSC72258  Cordylanthus pringlei Thomas W. Nelson, Jane P. Nelson 1980-8-21 6277 Shasta Shasta-Trinity National Forest, along forest service road, 1 mi. W of Regan Meadow. 1524 Comment
  JEPS57507  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-14 2129 Shasta 2 mi e of junction with road to Inwood (along Highway 44, around Northern Pines Motel) 975 Comment
  UC179619  Coreopsis tinctoria A. A. Heller 1914-8-30 11752 Shasta low ground 5 mi s Redding Comment
  CAS-BOT-BC209846  Cornus glabrata L. E. Smith 1913-5-28 302 Shasta Pitt River Comment
  CAS-BOT-BC209849  Cornus glabrata L. R. Abrams 1922-8-8 9930 Shasta 5 mi north Baird Comment
  HSC6447  Cornus glabrata W. I. Follett 1935-6-1 Shasta McCloud River, opposite mouth of Nosoni Creek. 305 Comment
  JEPS50108  Cornus glabrata W. I. Follette 1935-6-1 Shasta mouth of Nosoni Creek (McCloud R.); McCloud R. 304 Comment
  UC1122773  Cornus glabrata P. L. Johannsen 1932-5-26 88 Shasta Redding Quad., McCloud R. 243 Comment
  SEINET10739248  Cornus sessilis Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 854 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17). T34N R1W S6. 459 Comment
  CDA38542  Cornus sessilis E. Paddock 1980-7-2 s.n. Shasta Dog Creek Road, 6.5 km west of I-5, Delta. 0 Comment
  RSA1892  Crataegus castlegarensis Carl B. Wolf 1930-10-19 1749 Shasta Along the Fall River near Dana. 1220 Comment
  JEPS109866  Crataegus douglasii Dean W. Taylor 2007-5-18 20121 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 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
  CAS-BOT-BC376556  Crepis occidentalis subsp. conjuncta D. E. Breedlove 1962-6-12 3400 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 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
  UC1598882  Crepis pleurocarpa C. G. Pringle 1882-9-1 Shasta Sacramento River; mts. about headwaters 1524 Comment
  OBI77278  Crypsis alopecuroides Anthony Baniaga 2011-6-17 359 Shasta Lassen NF. Murken Lake vicinity, S of 22 (35N10). Murken Bench quad T35N R5E sec 8 SE of NE 1129 Comment
  UCD59921  Crypsis schoenoides Beecher Crampton 1964-8-26 7184 Shasta Castle Crag, Sacramento River. Comment
  JEPS28546  Cryptantha affinis George W. Gillett 1957-7-8 675 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  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
  JEPS104062  Cryptantha flaccida Lowell Ahart 2003-6-11 10279 Shasta On the n side of the dirt road on the Colman Canal, ca 3 mi w of the barn, 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 288 Comment
  SEINET7042846  Cryptantha intermedia A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  JEPS90320  Cryptantha milobakeri Dean W. Taylor 1993-4-30 13386 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  JEPS28507  Cryptantha simulans George W. Gillett 1957-7-1 623 -B Shasta n of Noble Pass (old Emigrant Trail); Lassen Volcanic National Park 1877 Comment
  CDA13010  Cryptantha torreyana G. F. Hrusa, T. D. Wilfred 1996-6-1 12940 Shasta Lassen National Forest; Near forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  HSC70016  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1978-7-21 4436 Shasta Along Hwy. 36, 1 mi. E of Co. line Comment
  JEPS88162  Cryptantha torreyana V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7917 Shasta nw of Platina (Deer Lick Knob Road (Forest Rte 1) 5.3 mi n of Hwy 36 via Harrison Gulch Road, High North Coast Ranges); High North Coast Ranges, Harrison Gulch Road 1249 Comment
  JEPS104925  Cryptogramma cascadensis Dean W. Taylor 1993-7-9 13823 b Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC85645  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  RSA25722  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  CAS-BOT-BC85649  Cupressus bakeri Oliver V. Matthews 1939-3-8 s.n. Shasta North of Fall River Mills Comment
  CAS-BOT-BC80736  Cupressus macnabiana C. B. Wolf 1931-8-31 2383 Shasta 1 mile out of Whiskeytown on the road to Redding 304 Comment
  RSA40891  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  UC401415  Cupressus macnabiana Benjamin Macomber Shasta Whiskeytown Comment
  NY16738  Cupressus macnabiana C. B. Wolf 1934-10-6 6165 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
  CDA5582  Cuscuta approximata var. urceolata T. C. Fuller 1958-8-13 2067 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  POM76967  Cycladenia humilis Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 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
  UC1036249  Cycladenia humilis var. humilis George W. Gillett 1952-7-15 75 Shasta s. side of lower Twin Lake; Lassen Volcanic Nat'l Park, lower Twin Lake 2011 Comment
  UC1063867  Cynoglossum grande C. J. Kraebel 1934-5-6 24 Shasta N. Fork Squaw Creek, Kennett area Redding Quad., N. Fork Squaw Creek, Kennett Comment
  RSA190719  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta Hillside E of road to McCloud Reservoir, 6 miles S of McCloud. Comment
  UCD119152  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta E. of rd. to McCloud Reservoir, 6 mi. s. of McCloud in N. part of county. Comment
  JEPS121428  Cynoglossum officinale Zachary Voigtman 2013-7-24 2013 -011 Shasta Trout Creek Area. Aprox. 1 mile in 42N24, off of Pilgrim Creek Road. Comment
  CAS-BOT-BC114584  Cyperus eragrostis George B. Grant 1902-9-18 5284 Shasta Redding. Comment
  RSA624903  Cyperus eragrostis Paul Gallian, B. J. Cox 1971-6-10 704 Shasta 5 miles north of Redding on I-5 Comment
  UC1100643  Cyperus niger Malcolm A. Nobs and S. Galen Smith 1949-7-19 1010 Shasta 1 mi. n. Anderson Comment
  SJSU1587  Cyperus squarrosus C. W. Sharsmith 1954-6-23 6193 Shasta by shallow pond c. 15 mi S of Burney Falls of Pit River Comment
  SEINET10834197  Cypripedium californicum John G. Lemmon 1879-7-12 Lemmon s.n. Shasta Scotch Camp, Shasta. Comment
  CHSC4105  Cystopteris fragilis Judy Lee Potter 1967-5-18 303 Shasta Sweetbriar. 6 mi. S. Dunsmuir, US99. 548 Comment
  CAS-BOT-BC70692  Cystopteris fragilis W. B. C. 1939-8-24 13999 Shasta On the red ridge above and west of Panther Creek Meadows 2743 Comment
  UCR206925  Dactylis glomerata George K. Helmkamp, E. A. Helmkamp 2009-6-11 14958 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  SJSU1583  Damasonium californicum C. W. Sharsmith 1954-6-23 6187 Shasta shallow pond c. 15 mi. S of Burney Falls of Pit River Comment
  CHSC116249  Danthonia intermedia Barbara L. Wilson; Nick Otting 2015-5-27 18419 Shasta Eagles Roost Road, north of Pollard Flat exit of Interstate Highway 5 (I-5) and south of where Eagles Roast goes under I-5. 438 Comment
  HSC48219  Danthonia unispicata D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19210 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UC402520  Darmera peltata Franklin P. Nutting 1923-5-1 Shasta Cow Creek Comment
  UC140469  Datisca glomerata A. A. Heller 1905-5-31 7917 Shasta near Redding Comment
  UCD130595  Datura wrightii Larry Forero 2012-11-14 s.n. Shasta 8 miles east of city of Redding. Palo Cedros area. 152 Comment
  SEINET3450677  Daucus pusillus Lowell Ahart, John Dittes 2003-5-22 10200 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, north side of the small water ditch, east of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  UCD96599  Delphinium G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7778 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  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
  HSC48883  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9853 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  RSA296741  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9830 Shasta Deer Lick Springs Road, 2 miles from its jct with State Route 36. 915 Comment
  HSC49121  Delphinium hesperium J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9707 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC9842  Delphinium nudicaule A. L., Mrs. Coombs 1912-6-1 s.n. Shasta Baird Comment
  POM259996  Delphinium nudicaule C. L. Hitchcock 1940-5-24 6548 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CDA13119  Delphinium nuttallianum G. F. Hrusa, T. D. Wilfred 1996-6-11 13054 Shasta Lassen National Forest; Moist, shaded understory of lodgepole pine dominated forest. Soils thin. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Perennial, uncommon here, flowers purple. Comment
  CHSC1451  Delphinium nuttallianum M. Underhill 1952-6-22 Shasta 1371 Comment
  CHSC96185  Delphinium nuttallianum R. Fischer 2006-5-12 902 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected from a meadow in an open juniper/oak woodland off of Juniper Trail, ca. 1 mile ne of campsite 7. 1036 Comment
  HSC46288  Delphinium patens Christopher Knopp 1978-5-13 50 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC725866  Delphinium patens A. A. Heller 1942-5-3 Shasta Sunny Hill Mine Rd 5 1/2 mi w Uno Comment
  UC854253  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 mi e Redding 152 Comment
  CHSC25038  Dendromecon rigida P. E. Reese 1972-4-23 1 Shasta On w side of Interstate 5, 6 mi n of Bridge Bay Bridge, n of Redding. 670 Comment
  CHSC32810  Dendromecon rigida P. D. Nelson 1979-4-11 Shasta On slope, ca 1 mi w of Interstate 5, ca 25 mi n of Redding. Collected ca 5 ft e of road. 304 Comment
  CHSC63074  Dendromecon rigida Vernon H. Oswald; Lowell Ahart 1994-4-27 6138 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.6 mi clockwise from the trailhead. 335 Comment
  LA36818  Dendromecon rigida A. A. Heller; 1927-5-15 14389 Shasta along the Pacific Highway Comment
  UC1558245  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-25 2963 Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  HSC100242  Deschampsia danthonioides J. P. Smith 2010-6-10 12916 Shasta Along Hwy. 299 W of Burney 981 Comment
  UC1738947  Deschampsia danthonioides Dean W. Taylor 1988-6-22 9851 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  CAS-BOT-BC201631  Deschampsia danthonioides A. A. Heller 1905-5-26 7855 Shasta About two miles west of/near Redding Comment
  UC1553565  Deschampsia elongata E. Dean 1988-7-8 102 Shasta along rd. 29N68 0.2 mi. s.e. of junction with 29N28 Brushy Mt. (w. side of rd.); Shasta city, kBrushy Mt. 1493 Comment
  SEINET11247524  Descurainia pinnata subsp. halictorum D. W. Taylor 2008-5-14 20201 Shasta Hat Creek, along Hwy 299 just E of the bridge over the creek. 853 Comment
  POM369574  Descurainia sophia Edwin Kline 1920-6-24 s.n. Shasta Redding. Comment
  CHSC114563  Dicentra formosa Jennifer Chambers 1995-5-24 Shasta Shasta-Trinity National Forests; Harrison Gulch; Middle Fork Cottonwood Creek. 800 Comment
  SD38251  Dicentra formosa Snyder McCallum May 1933 2143 Shasta Near O'Brian Creek. Comment
  JEPS14650  Dicentra uniflora Mary Twight 1956-6-10 46 Shasta ridge at nw end Echo Lake (in Seven Lakes Basin); Trinity Mountains, Seven Lakes Basin 1767 Comment
  UC54483  Dicentra uniflora H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4298 Shasta Soupan Springs; Mount Lassen 2438 Comment
  CAS-BOT-BC402591  Dicentra uniflora John Thomas Howell 1961-6-20 36569 Shasta Lassen Volcanic National Park. South slope of Diamond Peak 2255 Comment
  JEPS88663  Dichanthelium acuminatum subsp. fasciculatum Dean W. Taylor 1991-10-17 12310 Shasta w of largest of Seven Lakes (Cascade Mts., Lassen National Forest, Clover Mt.); Cascade Mts., Lassen National Forest, Clover Mt. 1844 Comment
  SEINET4572219  Dichanthelium acuminatum subsp. fasciculatum B. Crampton 1964-8-26 7191 Shasta Caslte Crag, along railroad siding Comment
  JEPS74038  Dichanthelium acuminatum subsp. lindheimeri Virginia E. Long 1931-5-22 67 a Shasta about 3 mi n Pacific Highway (between Anderson and Redding; n of Olinda, Steward Ranch); Happy Valley, Steward Ranch Comment
  UCR141669  Dichanthelium acuminatum subsp. thermale Beecher Crampton 1964-8-26 7169 a Shasta Lassen National Park, Head of Little Hote Springs Valley, below Pilot Pinnacle 2470 Comment
  SEINET10607464  Dichanthelium lanuginosum A. S. Hitchcock 1908-8-3 Hitchcock s.n. Shasta Castle Crag. Comment
  SEINET10897239  Dichanthelium oligosanthes subsp. scribnerianum A. Arthur Heller 1905-5-25 Heller s.n. Shasta Near Redding. Comment
  SEINET10833772  Dichelostemma congestum A. Arthur Heller 1905-5-26 Heller s.n. 1905 Shasta Near Redding Comment
  CHSC42191  Dichelostemma ida-maia Steven A. Conley 1986-4-15 10 Shasta Whiskeytown Lake, 22 mi w of Redding. Brandy Creek picnic area, ca. 1/4 mi e on hiking trail. Comment
  CAS-BOT-BC465578  Dichelostemma multiflorum 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
  UC144624  Dichelostemma multiflorum A. A. Heller 1905-5-26 7862 Shasta near Redding Comment
  UCD130753  Dieteria canescens G. F. Hrusa; T. D. Wilfred 1996-6-11 13023 Shasta W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Lassen National Forest. 1440 Comment
  CAS-BOT-BC209107  Digitaria sanguinalis L. E. Smith 1913-7-4 741 Shasta Redding Comment
  CAS-BOT-BC153643  Diplacus jepsonii Roxana S. Ferris; Laura Lorraine 1941-8-10 10463 Shasta Lassen National Park near Summit Lake 2042 Comment
  CAS-BOT-BC153641  Diplacus jepsonii George W. Gillett 1953-7-14 275 Shasta 400 yards below ranger station, Vicinity of Summit Lake 2011 Comment
  CHSC57231  Diplacus layneae David M. Thompson 1988-6-6 935 Shasta 6 air mi NE of Burney Mt. lookout. 7.3 mi S of Hwy 299 jct along Hwy 89; 0.2 mi S of Lassen National Forest boundary sign, W side of Hwy. 1036 Comment
  CHSC89774  Diplacus layneae R. Fischer; J. Marr 2004-5-24 427 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1016 Comment
  SJSU1528  Diplacus mephiticus C. W. Sharsmith 1954-6-23 6177 Shasta near Subway Caves Comment
  CHSC98799  Disporum hookeri Julie Kierstead Nelson 2006-6-16 2006 -29 Shasta Girard Lookout, 2 miles southwest of Castle Crags. Open knoll surrounding lookout tower. 1463 Comment
  JEPS105146  Dodecatheon alpinum Dean W. Taylor 1993-7-9 13842 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  CHSC61994  Dodecatheon hendersonii K. L. Warren 1993-4-9 7 Shasta 1 yd. w of pioneer cemetary gate, n side of trail, 40 yds. w of Trinity Mt. rd., French Gulch. 487 Comment
  CAS-BOT-BC428041  Downingia bacigalupii Julie Kierstead Nelson 2014-6-3 2014 -069 Shasta 1 mile west of Tedoc Gap; Post Creek Rd. 28N36, 0.7 mile from intersection with Forest Road 29N45, ca. 42 miles west of Red Bluff. 1359 Comment
  SEINET10972619  Downingia bacigalupii Mary Merello 1993-6-26 Merello 737 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
  JEPS14484  Downingia cuspidata Alice King 1921-5-1 Shasta Anderson Comment
  UCD80192  Downingia cuspidata CNPS SN Foothill Team 2006-5-9 SNFN 0367 c Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 263 Comment
  JEPS108506  Downingia cuspidata Lisa Schultheis 1995-6-9 206 -95 Shasta Millville Plains Rd. and Honey Lane, off of Rt. 44 E of Redding. Comment
  JEPS24765  Downingia montana John H. Weiler and A. P. Nelson 1960-6-23 60193 Shasta 3.2 mi se Siskiyou-Shasta County line (at the side of State Highway 89); Dickson Flat 1219 Comment
  UCD80190  Downingia ornatissima var. ornatissima CNPS SN Foothill Team 2006-5-9 SNFN 0365 c Shasta Shasta Land Trust Easement, located in a vernal pool area SW of and across from Swede Creek, Swede Creek Plains area of the Hathaway Ranch. 268 Comment
  CHSC38097  Draba albertina R. E. Preston 1983-8-6 405 Shasta Ca. 100 ft E of Hat Creek, near trail to Terrace Lakes, ca. 1/2 mi S of Hat Lake. 1853 Comment
  CAS-BOT-BC42083  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. On area south of 1915 Black Dacite flow. 3169 Comment
  UC1036180  Draba aureola George W. Gillett 1952-9-1 246 Shasta summit area, Lassen Volcanic National Park Lassen Peak; Lassen Volcanic National Park, summit Lassen Peak 3108 Comment
  CHSC9187  Draba verna G. Strausbaugh 1970-3-7 5 Shasta W side of Whiskeytown Hwy. opposite Whiskeytown Marina and ca. 15 ft. above road. 381 Comment
  UCD18891  Draba verna Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 199 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site pool # DAY002. Comment
  HSC23078  Draperia systyla Richard Spjut 1971-5-14 1883 Shasta Turn Table Rd., 1.25 mi. N of Bridge Bay turn off at Shasta Lake Comment
  JEPS128448  Draperia systyla Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, north shore of Shasta Lake, west of I-5. Comment
  CAS-BOT-BC159426  Drymocallis glandulosa var. glandulosa L. E. Smith 1913-5-2 159 Shasta Kennet Comment
  CAS-BOT-BC159429  Drymocallis glandulosa var. glandulosa A. A. Heller 1905-5-30 7904 Shasta About two miles northeast of Redding Comment
  CAS-BOT-BC159324  Drymocallis lactea var. lactea Alice Eastwood 1912-8-22 1876 Shasta Morgans Springs, Lassen Butte Region Comment
  CHSC55211  Dysphania botrys L. P. Janeway 1991-6-15 4034 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  UC1056245  Echinochloa crus-galli Virginia E. Long May 22 1931-Jun 4 1931 80 a Shasta vicinity Anderson; vicinity of Anderson Comment
  CAS-BOT-BC113590  Eleocharis acicularis John Thomas Howell 1960-8-23 36435 Shasta Emerald Lake 2468 Comment
  UC1731200  Eleocharis acicularis Dean W. Taylor 1999-8-13 17326 Shasta Pit River Canyon, pond in old partially forested borrow pit along road to Pit No. 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam 624 Comment
  CAS-BOT-BC113496  Eleocharis bella Lewis Samuel Rose 1951-9-2 51174 Shasta Lassen Volcanic National Park, Manzanita Lake. Comment
  CDA39001  Eleocharis obtusa var. engelmannii T. C. Fuller 1964-6-23 12242 Shasta North side of Hwy. 299 to Weaverville, ca. 5 miles west of Whiskeytown post office. 0 Comment
  JEPS28329  Eleocharis palustris George W. Gillett 1957-8-4 977 Shasta W of Lily Pond, near museum in Manzanita Lake Area Lassen Volcanic National Park 1783 Comment
  HSC100216  Elymus caput-medusae J. P. Smith 2010-6-24 12953 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  CHSC93215  Elymus cinereus R. Fischer 2005-7-17 519 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 in meadow. 1010 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
  HSC37558  Elymus glaucus A. M. Montalvo, J. D. Ackerman 1975-7-17 561 Shasta Harrison Gulch Campground, Basin Gulch Recreation Area. 793 Comment
  UC1543770  Elymus glaucus Harold and Virginia Bailey 1948-8-27 2912 a Shasta near crossing of Badger Flat Road; Lassen Volcanic National Park, Hat Creek 1920 Comment
  CAS-BOT-BC206579  Elymus glaucus subsp. glaucus A. A. Heller 1905-5-29 7886 Shasta Near Redding. Comment
  CAS-BOT-BC206584  Elymus glaucus subsp. glaucus Lewis S. Rose 1945-9-8 45269 Shasta Manzanita Lake - Lassen Volcanic National Park 1783 Comment
  JEPS73994  Elymus glaucus subsp. glaucus Virginia E. Long 1931-6-12 88 a Shasta between Twin Bridges and Ball's Ferry (Sacramento River) (between Millville and Cottonwood) Comment
  UCD37063  Elymus glaucus subsp. glaucus Beecher Crampton 1956-8-20 3780 Shasta Shasta County, Cattle Crag, along Southern Pacific Railroad. 640 Comment
  CAS-BOT-BC234147  Elymus multisetus L. E. Smith 1915-5-1 s.n. Shasta Redding 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
  UCD62624  Elymus trachycaulus subsp. trachycaulus A. A. Beetle 1941-6-30 2844 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  CHSC54543  Elytrigia intermedia subsp. intermedia Vernon H. Oswald 1991-8-16 4831 Shasta Lassen Volcanic Park. Lassen Hwy northeast of Diamond Pk, at Road Marker 11. 2255 Comment
  CAS-BOT-BC392229  Enemion stipitatum Ellsworth Bethel 1923-4-20 s.n. Shasta Burney Comment
  JEPS120260  Epilobium canum subsp. latifolium Julie Kierstead Nelson with Len Lindstrand III 2010-9-20 2010 -034 Shasta Satin Peak, 25 miles S of Mt. Shasta, 13 miles E of Interstate 5, 30 miles NNE of Redding Comment
  SEINET515863  Epilobium densiflorum Vernon H. Oswald 1998-9-8 9569 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  HSC103549  Epilobium densiflorum Thomas W. Nelson 2005-5-22 9312 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  CHSC63072  Epilobium foliosum Vernon H. Oswald; Lowell Ahart 1994-4-27 6129 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  CHSC46580  Epilobium hornemannii subsp. hornemannii Vernon H. Oswald 1989-7-24 3890 Shasta Crumbaugh Lake, Lassen Volcanic Park. Along the southwest shore of the lake. 2194 Comment
  JEPS91096  Epilobium minutum Dean W. Taylor 1993-4-30 13387 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  SEINET6644378 Image available Epilobium minutum M. S. Baker, Frank Nutting 1894-1 s.n. Shasta Burney Falls Comment
  UC596383  Epilobium pallidum R. F. Hoover 1936-5-22 1193 Shasta 3 mi e Redding Comment
  SBBG60241  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta ca. 2 mi NE of Redding Comment
  JEPS104931  Equisetum hyemale subsp. affine Dean W. Taylor 1993-6-2 13540 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  CAS-BOT-BC204445  Eragrostis cilianensis Virginia E. Long 1932-7-12 188 a Shasta Anderson (2 mi. N. of) 131 Comment
  CHSC107136  Eragrostis curvula R. E. Brainerd 2009-7-22 1563 Shasta Above Crystal Creek, 1.2 miles northwest of Whiskeytown Lake, 14 air miles west-northwest of Redding. UTM Zone 10 530318E 4501867N. 405 Comment
  CAS-BOT-BC204620  Eragrostis mexicana subsp. virescens Virginia E. Long 1932-7-12 198 a Shasta Anderson (2 mi. N. of) 131 Comment
  UC73442  Eremocarpus setiger Milo S. Baker 1898-7-4 289 Shasta Stillwater Comment
  CAS-BOT-BC181708  Eremogone kingii var. glabrescens Hans Leschke 1957-7-13 765 Shasta Talus below Sifford Lakes - Lassen Volcanic National Park Comment
  CHSC34505  Ericameria bloomeri J. D. Jokerst 1981-9-26 1477 Shasta S of Damantion Pass. 200 Comment
Read comments
Oct 3 2007
  UC1567426  Ericameria bloomeri G. Schoolcraft 1989-9-19 2008 Shasta Timbered Crater, N of Fall River Mills 1158 Comment
  CAS-BOT-BC299448  Ericameria nauseosa var. speciosa George W. Gillett 1957-8-15 1077 Shasta North saddle of rim of Crescent Crater, Lassen Volcanic National Park 2438 Comment
  HSC41159  Ericameria nauseosa var. speciosa Thomas W. Nelson, Jane P. Nelson 1976-8-1 3106 Shasta Lassen Volcanic National Park, just E of Manzanita Lake Comment
  CHSC89675  Ericameria parryi var. latior R. Fischer; J. Marr 2004-8-12 354 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Along rd. between McArthur and Rat Farm. Edge of old McArthur Swamp. 1011 Comment
  CHSC45665  Erigeron coulteri Vernon Oswald 1986-7-17 2203 Shasta Paradise Meadow, Lassen Volcanic National Park. Between the creek and the seepy slope on the w side of the meadow. 2145 Comment
  CHSC89772  Erigeron divergens R. Fischer; J. Marr 2004-7-6 406 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Lava Springs Trail on western shore of Big Lake. On mdw/roadbed. 1011 Comment
  UC468920  Erigeron divergens Franklin P. Nutting Shasta Little Hot Springs Valley, n California Little Hot Springs Valley Comment
  CAS-BOT-BC300375  Erigeron eatonii var. plantagineus Alice Eastwood 1912-7-11 1010 Shasta Goose Valley Comment
  RSA82860  Erigeron glacialis J. M. Tucker 1951-8-3 2214 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  CAS-BOT-BC300701  Erigeron glacialis var. glacialis Tom Pucci 1960-7-21 s.n. Shasta Lassen Park Comment
  OBI55511  Erigeron inornatus var. inornatus David J. Keil, Kathleen Keil 1992-7-25 23590 Shasta Lassen NF along hwy 89. 6.5 mi N of Lassen Natl Park boundary Comment
  RSA93186  Erigeron inornatus var. inornatus F. W. Peirson 1932-7-17 10336 Shasta Wallace Ranch, Goose Valley. 915 Comment
  JEPS41453  Erigeron klamathensis J. G. Lemmon 1870-1 Shasta Lassens Peak Comment
  CHSC118355  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 with Forest Road 32N24 1590 Comment
  CHSC75457  Erigeron lassenianus var. lassenianus G. F. Hrusa; T. D. Wilfred 1996-6-10 12972 Shasta Lassen National Forest. Bunchgrass Valley. N side of USFS S16 approx. 3 miles N of Hwy 44 intersection and nr inters. of USFS N18. 1600 Comment
  CAS-BOT-BC295509  Erigeron linearis James T. Vale 1980-6-8 s.n. Shasta Pitt River bridge Comment
  CHSC96213  Erigeron pumilus var. intermedius R. Fischer 2006-5-14 955 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a moist, grassy slope adjacent a conic depression pond near the lower and western edge of Big Lake. 1007 Comment
  CHSC107411  Erigeron strigosus var. strigosus Jake Ruygt 2008-9-13 5378 Shasta McArthur-Burney Falls State Park; near shop at Lake Britton. 833 Comment
  CHSC110658  Eriodictyon californicum Julie Kierstead Nelson 2012-5-1 2012 -009 Shasta 5 mi. N of Shasta College, NE of Redding; ridgetop roadside in rural residential area. 208 Comment
  UC1124287  Eriodictyon californicum R. W. Lundh 1932-11-15 177 Shasta French Gulch; Weaverville Quad., French Gulch 1066 Comment
  UCD35712  Eriodictyon californicum Beecher Crampton 1960-6-16 5639 Shasta Northeastern part of county, 5 miles south of Fall River Mills. Comment
  RSA530127  Eriogonum congdonii D. W. Taylor 1987-8-5 9237 Shasta Grizzly Peak, extreme northeastern portion of county (watershed divide between Pit and McCloud rivers). 1890 Comment
  SEINET10479514  Eriogonum libertini Mary Susan Taylor 1980-8-14 Taylor 3238 A Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  JEPS56151  Eriogonum luteolum var. luteolum W. L. Jepson 1914-8-11 5766 Shasta Upper Fall River Valley 1036 Comment
  RSA766344  Eriogonum marifolium F. W. Peirson 1932-7-13 10140 Shasta 1000-Lake Basin. 1951 Comment
  UC1543742  Eriogonum marifolium Harold and Virginia Bailey 1948-8-27 2947 c Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park 2590 Comment
  UC849547  Eriogonum marifolium E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park, Lassen Peak 3048 Comment
  CDA36857  Eriogonum nudum CDFA Staff May 1999 s.n. Shasta Pit River. 0 Comment
  SBBG15259  Eriogonum nudum var. nudum D. Myrick 1961-6-22 331 Shasta Hwy 89, S of Burney Falls 914 Comment
  CAS-BOT-BC272455  Eriogonum nudum var. pubiflorum Alice Eastwood 1912-6-29 994 Shasta Goose Valley Comment
  CAS-BOT-BC269834  Eriogonum nudum var. pubiflorum Barrett Anderson 1986-7-8 3108 Shasta Rte 299 1.6 km E of Burney 930 Comment
  CAS-BOT-BC272456  Eriogonum nudum var. pubiflorum John Thomas Howell 1960-8-22 36378 Shasta Lassen Volcanic National Park. Anklin Meadows 1889 Comment
  UCD100655  Eriogonum nudum var. westonii William Moon 1960-7-28 s.n. Shasta 4.7 miles south Castle Crags State Park entrance. Along Sacramento River. Comment
  CHSC60379  Eriogonum ovalifolium var. nivale Mary Ann Showers 1992-6-27 2605 Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  UC85677  Eriogonum pyrolifolium Mrs. R. M. Austin 1879-1-1 Shasta Lassen's Peak 3048 Comment
  POM105811  Eriogonum spergulinum var. reddingianum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA201297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  RSA766297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  CAS-BOT-BC271961  Eriogonum sphaerocephalum var. halimioides Mrs. A. H. Rodda 1932-7-1 s.n. Shasta Macarthur [McArthur] 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-BC267518  Eriogonum umbellatum Alice Eastwood 1923-5-28 11977 Shasta Delta Comment
  UCD101340  Eriogonum umbellatum G. F. Hrusa 1991-6-27 8485 Shasta Behind Forebay Lake and Airport at Fall River Mills. 1000 Comment
  CAS-BOT-BC267511  Eriogonum umbellatum A. H. Kramer 1930-7-25 s.n. Shasta Prospect Pk., Lassen National Park Comment
  CAS-BOT-BC267513  Eriogonum umbellatum A. A. Heller 1927-8-3 14444 Shasta At Pollock, on the upper Sacramento River Comment
  CAS-BOT-BC267517  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
  JEPS99067  Eriogonum umbellatum var. argus L. P. Janeway 2001-7-8 7285 Shasta Klamath Ranges. 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
  UC1735862  Eriogonum umbellatum var. dumosum Dean W. Taylor 1992-6-17 12785 Shasta Little Shoeinhorse Mountain, Pit River watershed 1600 Comment
  CHSC88796  Eriogonum umbellatum var. modocense R. Fischer 2004-7-7 301 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Spatter Cone Trail, w. side of trail loop, on w. return leg. 1040 Comment
  UC1735869  Eriogonum umbellatum var. modocense Dean W. Taylor 1974-6-13 3694 Shasta 10 miles East of McCloud on Highway 89 1127 Comment
  UC1553598  Eriogonum umbellatum var. nevadense E. Dean 1988-7-13 124 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.) Comment
  OBI77291  Eriogonum umbellatum var. polyanthum Anthony Baniaga 2011-6-18 371 Shasta Lassen NF. Northside of Bidwell Pond. Murken Bench Quad T34N R4E sec 1 SW of SE 1015 Comment
  POM188369  Eriogonum umbellatum var. polyanthum Marcus E. Jones 1931-7-16 3 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC175199  Eriogonum ursinum James Jokerst 1985-4-27 2381 Shasta Near Bridge Campground 1187 Comment
  CAS-BOT-BC262281  Eriogonum ursinum George W. Gillett 1957-8-8 1002 Shasta Lassen Volcanic National Park. Chaos Jumbles, between Emmigrant [Emigrant] Trail and highway 1844 Comment
  POM105128  Eriogonum ursinum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS84348  Eriogonum vimineum E. Dean 1988-7-8 97 Shasta w, along rd. 29N68, s side of road Regan Mdw. (0.2 mi e of jct. with 29N15); Brushy Mtn 1493 Comment
  RSA66025  Eriogonum vimineum F. W. Peirson 1932-7-16 10314 Shasta abundant near edge of meadow, in red volcanic country east of Burney. Burney Spring, 1433 Comment
  SEINET7064421  Eriogonum vimineum A. G. Vestal 1963-6-4 s.n. Shasta Along Cottonwood Creek at jct with Bowman Road [Foster Road]. (NAD83/WGS84). UTM Zone 10, 540054mE, 4471937mN. Comment
  POM279030B  Eriogonum vimineum Lyman Benson 1930-7-20 2233 -a Shasta Fall River, Lava beds, covering open ground. 915 Comment
  RSA766370  Eriogonum vimineum C. Epling, Wm. Robison 1935-7-17 s.n. Shasta Lassen Park, near Lava Tube. Comment
  CAS-BOT-BC300957  Eriophyllum lanatum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuire [Dunsmuir] Comment
  POM358070  Eriophyllum lanatum Christopher Davidson 1973-5-26 2166 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  UC1075553  Eriophyllum lanatum var. achilleoides E. K. Balls and L. W. Lenz 1956-6-19 21818 Shasta 20.5 mi se along State Hwy. 89 from jct. with U. S. Hwy. 299 (Hat Creek); State Hwy. 89, Hat Creek 975 Comment
  UC336224  Eriophyllum lanatum var. achilleoides Lemmon Sep 1874 Shasta Lassen's Peak Comment
  CAS-BOT-BC301090  Eriophyllum lanatum var. achilleoides L. E. Smith 1913-4-24 107 Shasta Mc Clouds [McCloud] Fork Comment
  CAS-BOT-BC301435  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 88 Shasta 2 miles south of Hazel Creek Comment
  CAS-BOT-BC301436  Eriophyllum lanatum var. grandiflorum Ellsworth Bethel No date on label s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC301428  Eriophyllum lanatum var. grandiflorum Margaret M. Hanna 1958-6-20 s.n. Shasta Near highway north of Dunsmuir 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
  HSC46983  Erodium cicutarium Diane L. Reed 1978-5-13 119 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC72334  Erodium cicutarium J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9664 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CDA13546  Eryngium alismifolium G. F. Hrusa, T. D. Wilfred 1996-7-22 13373 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  JEPS14098  Eryngium articulatum W. L. Jepson 1940-7-4 20140 Shasta Palocedro 137 Comment
  SEINET8673495  Eryngium articulatum Peter H. Raven, Sobrig, Otto T. 1958-6-15 13232 Shasta about 4 miles north-east of Redding Comment
  UC1052546  Eryngium articulatum Lincoln Constance 1953-7-29 3449 Shasta near Shasta Dam (2 mi. n. Project City) 274 Comment
  UC1246755  Eryngium articulatum A. S. Barclay, R. D. Barbee, K. E. Blum, and S. D. Koch 1962-7-14 1351 Shasta 7 mi. n. Redding (on U.S. Hwy 99) Comment
  UC1540149  Eryngium articulatum Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9215 Shasta along Hwy. 89 0.7 mi. s. Burney Falls State Park (bed of Burney Creek); extreme n.e. Shasta Co. 1341 Comment
  UCD77707  Eryngium articulatum Robert E. Preston 2005-7-9 2365 Shasta Ca. 10 mi E of Anderson, along Ash Creek Rd 247 Comment
  CAS-BOT-BC54555  Erysimum capitatum Ellsworth Bethel 1923-5-30 s.n. Shasta Burney. Comment
  CAS-BOT-BC54557  Erysimum capitatum John Thomas Howell 1961-6-20 36539 Shasta Lassen Volcanic National Park. East edge of Chaos Jumbles on Lassen Highway. Comment
  HSC38732  Erysimum capitatum var. capitatum J. P. Smith, J. O. Sawyer 1975-6-23 8303 Shasta Slopes of Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  SEINET248396  Erysimum capitatum var. capitatum Noel H. Holmgren, Lew Fah Seong 1969-6-25 6318 Shasta Near North Battle Creek Reservoir, just northwest of Lassen Volcanic National Park. Comment
  POM95449  Erysimum capitatum var. capitatum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC153873  Erythranthe glaucescens Lester Rowntree 1935-6-10 s.n. Shasta E. of Cottonwood Comment
  CHSC1793  Erythranthe primuloides M. Underhill 1952-6-22 Shasta 1371 Comment
  HSC103179  Erythranthe taylorii Dana York 2012-4-12 3108 Shasta Shasta-Trinity National Forest, near summit of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 933 Comment
  JEPS123355  Erythranthe taylorii Gabe Youngblood 2015-3-17 9 Shasta Approximately 4 miles east of footbridge over Squaw VAlley Creek on the Pacific Crest Trail near McCloud, CA. Girard Ridge, 7.5' Q. Comment
  UC1736596  Erythranthe taylorii Dean W. Taylor 1993-5-1 13405 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
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Aug 29 2013
  CHSC118186  Erythranthe taylorii Kevin Heidel 2015-5-25 16 Shasta Allie Cove, on Shasta Lake. Limestone outcrop on ridge approximately 0.04 mile northeast of South Gray Rocks. Coordinates: UTM 10T NAD83 0559505E/ 4511765N. 457 Comment
  CHSC62017  Erythronium multiscapideum K. L. Warren 1993-4-9 9 Shasta S side of trail to pioneer cemetary, 20 yds. W of Trinity Mt. Rd, 10 yds. S of French Gulch Rd., French Gulch. 463 Comment
  JEPS61845  Erythronium purpurascens Joseph Grinnell 1927-6-2 Shasta road to Mt. Lassen 1767 Comment
  JEPS61871  Erythronium purpurascens W. L. Jepson 1910-6-6 4079 Shasta Hot Springs Valley Lassen Pk. 1889 Comment
  POM169645  Erythronium purpurascens H. M. Hall, E. B. Babcock 4294 Shasta Mount Lassen; Soupan Springs [=Sulphur Works] 2439 Comment
  RSA63739  Erythronium purpurascens Frank W. Peirson 1926-6-23 6844 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  HSC103097  Erythronium shastense D. W. Taylor 2014-4-9 21465 Shasta Shasta Lake; Shasta-Trinity National Forest, along Gilman Road (Road 7H 009) about 0.4 miles west of the entrance road to Dekas Rock Campground. 371 Comment
  HSC103174  Erythronium shastense Julie Kierstead Nelson, Len Lindstrand III, Sarah Tona 2014-3-14 2014005 Shasta Gilman Road, east of I-5, north of Shasta Lake above Jennings Creek. 366 Comment
  CHSC57479  Eschscholzia caespitosa Catherine Underwood 1987-4-13 14 Shasta 10 yds s side of Oak Trail Rd, 1 1/4 mi w of Dry Creek Rd, 8 mi e of Redding. Steep slopes in the gully. Comment
  CAS-BOT-BC402839  Eschscholzia caespitosa Kevin White; Eric Gundershaug; Dave Johnson 1994-4-11 0040 Shasta 4.4 miles SW of Rainbow Cr. Rd. on Rd A16 450 Comment
  CAS-BOT-BC403667  Eschscholzia californica Lewis S. Rose 1945-9-2 45225 Shasta Burney Falls 914 Comment
  CAS-BOT-BC403668  Eschscholzia californica Alice Eastwood 1912-7-25 1408 Shasta Pitt to Baird Comment
  CAS-BOT-BC419549  Eschscholzia lobbii A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  RSA0014254  Euphorbia crenulata Justin M. Wood 2010-9-2 2546 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 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
  RSA569474  Euphorbia crenulata H. C. Cantelow 1940-5-31 s.n. Shasta Prospect Lookout road, near Day's Old Station, off Highway 89. Comment
  SEINET10453753  Euphorbia crenulata Mary Susan Taylor 1980-6-10 Taylor 2793 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
  RSA768308  Euphorbia maculata Justin M. Wood 2010-9-1 2513 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
  SEINET7062915  Euphorbia spathulata A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. (WGS84/NAD83). UTM Zone 10, 558241mE, 4497158mN. 180 Comment
  CAS-BOT-BC312185  Eurybia radulina Alice Eastwood 1912-7-24 1378 Shasta Castella Comment
  RSA702153  Euthamia occidentalis R. Fischer, Jenny Marr 2004-8-14 416 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7. Edge of Horr Pond 1009 Comment
  SEINET3282790 Image available Festuca George K. Helmkamp, E. A. Helmkamp 2009-6-11 14963 Shasta Southern Cascade Mountains; McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44. 1099 Comment
  HSC71909  Festuca idahoensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5820 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  HSC101638  Festuca microstachys J. P. Smith 2010-6-25 12964 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  OBI76953  Festuca microstachys Anthony Baniaga 2011-6-10 329 Shasta Lassen Natl forest. Along Hwy 89 between Rocky campground and Sugarloaf Day area. Old Station quad. T33N R5E 1267 Comment
  CAS-BOT-BC278868  Festuca occidentalis James Jokerst 1985-5-27 2371 Shasta Near Rock Creek 943 Comment
  JEPS106480  Festuca occidentalis J. K. Nelson with Scott Miles, Rhonda Posey, and Peter Van Susteren 2004-5-6 2004 -31 Shasta Just S of Squaw Creek bridge on Forest Road 35N02 to Low Pass, ca 25 mi NE of Redding Comment
  CHSC112133  Festuca roemeri var. klamathensis Dean Wm. Taylor 2012-6-18 21241 Shasta Bully Choop Mountain; saddle just east of the summit block (within Shasta County by virtue of feet). 2090 Comment
  JEPS105652  Festuca rubra L. P. Janeway 2001-6-21 7213 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44 1494 Comment
  CDA2822  Ficus carica Agricultural Commissioner 1964-4-22 Shasta F. Knerr property, Rt. 1, Box 1581, Anderson. 0 Comment
  JEPS17492  Foeniculum vulgare Alma Weigart 1922-8-22 Shasta Whitmore Comment
  CAS-BOT-BC454543  Fragaria vesca subsp. californica Milo S. Baker 1926-7-15 31 b-26 Shasta S Fork Net. 4 1/2 miles along Forest Road from highway in woods Comment
  LA207709  Frangula californica Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CAS-BOT-BC53900  Frangula californica subsp. tomentella A. A. Heller 1917-4-21 12994 Shasta Clear Creek 7 miles south of Redding Comment
  LA207662  Frangula californica subsp. tomentella A. A. Heller; 1916-7-19 12457 Shasta 5 mi S of Redding Comment
  CAS-BOT-BC60004  Frangula purshiana F. Almeda; R. Eisenhardt 1995-5-29 7428 Shasta Willow Creek Ranch about 6.8 mi. s. of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud. 883 Comment
  HSC100047  Frangula purshiana subsp. annonifolia J. P. Smith, & J. O. Sawyer 2010-5-7 12837 Shasta Shata-Trinity National Forest. Sims Flat Campground. 524 Comment
  HSC100053  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-8 12852 Shasta Along County Rd. A16. 357 Comment
  SEINET8517192 Image available Frangula rubra W. J. Hess, Stoynoff, N; Allen, K; Weis, K; Bolger, K 1997-1 7721 Shasta Lassen National Forest, 13 mi N of junct. of St Hwy 44 and 88 on ST 44 & 89. Along Hat Creek at Hat Creek Campground. Comment
  CAS-BOT-BC55697  Frangula rubra subsp. modocensis Carl B. Wolf 1930-10-19 1748 Shasta Modoc lava beds, 2 mi. from C. W. Hill Farm at Dana, on Old Stage Rd. to Little Hot Springs Valley 1219 Comment
  HSC101568  Frangula rubra subsp. obtusissima J. P. Smith, J. O. Sawyer 2010-5-7 12840 Shasta Shasta-Trinity National Forest. Along Road 37N21 at bridge on Hazel Creek. 507 Comment
  CAS-BOT-BC59584  Frangula rubra subsp. rubra C. L. Hitchcock 1940-5-17 6445 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC217680  Fraxinus dipetala E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  SEINET10869878  Fraxinus dipetala Alice Eastwood 1912-7-20 Eastwood 1425 Shasta on road between Pitt and Bourd. Comment
  CAS-BOT-BC223574  Fraxinus latifolia L. R. Abrams 1922-8-8 9929 Shasta 5 miles north of Baird Comment
  CHSC99267  Fraxinus latifolia Lowell Ahart; John Dittes 2008-6-19 14843 Shasta On the east bank of the Pit River, near the bridge, about 150 yards west 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
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Sep 9 2009
  UC70392  Fraxinus latifolia Milo S. Baker 1898-7-6 373 Shasta Clover Creek Falls Comment
  CHSC9206  Fritillaria affinis G. Strausbaugh 1970-3-22 9 Shasta South of and ca. 30 ft. above pond formed at Whiskey Creek inlet. 381 Comment
  UC1036248  Fritillaria atropurpurea George W. Gillett 1952-6-19 57 Shasta Lassen Volcanic National Park, Manzanita Lake Trail Lassen Volcanic National Park; , Manzanita Lake Trail 1783 Comment
  CHSC86262  Fritillaria eastwoodiae Martin J. Lenz 2003-5-12 6 Shasta Approx. 0.4 mi. ENE of confluence of Little Cow Cr. and Mill Cr. UTM: Zone 10 590700E 4511650N. Edge of abandoned road. 695 Comment
  UC429289  Fritillaria recurva Milo S. Baker June 1896 118 Shasta Bear Valley Mountains Comment
  CAS-BOT-BC504455  Fritillaria recurva Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC504456  Fritillaria recurva Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC504459  Fritillaria recurva Miss E. Cannon 1895-6-17 s.n. Shasta Shasta Comment
  UCR206570  Gaillardia aristata George K. Helmkamp, E. A. Helmkamp 2009-6-13 14987 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  SJSU3771  Galium aparine C. W. Sharsmith 1963-6-15 7073 Shasta Viola 1341 Comment
  SD104466  Galium bolanderi Reid Moran 1978-6-24 26054 Shasta forested east slope, Little Roaring Creek 775 Comment
  UC888780  Galium bolanderi C. L. Hitchcock 1940-5-17 6433 Shasta 3 mi e Redding 152 Comment
  POM69206  Galium bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS52734  Galium porrigens var. tenue Lauramay T. Dempster and G. L. Stebbins 1963-7-7 3837 Shasta 3.5 mi e Redding (on Hwy 44) 173 Comment
  JEPS14010  Galium sparsiflorum subsp. glabrius Roxana S. Ferris 1955-7-11 12966 Shasta ca 6 mi w Round Mt. (along Hwy 299); Canyon of Cedar Creek Comment
  JEPS91187  Galium sparsiflorum subsp. glabrius Dean W. Taylor 1992-6-17 12795 Shasta Little Shoeinhorse Mountain, Pit River watershed 1600 Comment
  UC1324392 Image available Galium sparsiflorum subsp. glabrius Lauramay T. Dempster 1964-7-26 4058 Shasta along Hwy 299 6 mi ne Ingot (canyon of Cedar Creek, at road marker B-3500); ; Shasta Co. 365 Comment
  JEPS25558  Galium triflorum Rimo Bacigalupi with Drs. F. Ehrendorfer and G. L. Stebbins 1959-6-30 7181 Shasta along permanent rill from spring USGS Bollibokka Quadrangle, canyon of Low Pass Creek (drainage of Squaw Creek, which flows into Pit River arm of Shasta Lake) 457 Comment
  UC818192  Gastridium ventricosum C. L. Hitchcock 1940-5-17 6472 Shasta 3 mi e Redding 152 Comment
  CHSC93342  Gayophytum diffusum subsp. parviflorum R. Fischer 2005-7-16 550 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from Spatter Cone Trail. 1048 Comment
  JEPS111041  Genista monspessulana J. K. Nelson 2001-5-3 2001 -1 Shasta Gilman Road, McCloud Arm of Shasta Lake; turnoff to Pine Pt. campground. 365 Comment
  CAS-BOT-BC389712  Gentiana calycosa V. Welch 1971-8-29 246 Shasta Echo Lake Comment
  UC1784109  Gentianopsis Harold and Virginia Bailey 1948-8-27 2891 Shasta Lassen Volcanic National Park, Badger Flat 1920 Comment
  HSC48494  Geranium pusillum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9679 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC9199  Gilia capitata G. Strausbaugh 1970-6-21 124 Shasta Near summit of Buckhorn Bally ca. 4.5 mi. s from U.S. Hwy. 299W 19.5 mi. east of Douglas City. 1473 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
  SEINET10902888  Gilia capitata Mary Susan Taylor 1980-6-25 Taylor 2951 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  UC879893  Gilia capitata subsp. capitata C. L. Hitchcock 1940-5-20 6496 Shasta 25 mi e Redding; e of Redding Comment
  CAS-BOT-BC266520  Githopsis diffusa A. A. Heller 1905-6-3 s.n. Shasta Near Middle Creek Station Comment
  CAS-BOT-BC266571  Githopsis pulchella Bettell Ellsworth 1923-5-10 s.n. Shasta E of Redding Comment
  JEPS105475  Githopsis pulchella subsp. campestris Dean W. Taylor 1993-6-3 13564 Shasta Shingle Creek (ca. 3 mi W of Shingleton); Cascade Ranges 685 Comment
  SEINET10840479  Githopsis pulchella subsp. campestris Bettiel 1923-5-10 BETTIEL s.n. Shasta Comment
  SEINET10464534  Githopsis specularioides Mary Merello 1993-6-23 Merello 703 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  SEINET10464575  Githopsis specularioides Alice Eastwood 1912-6-28 Eastwood 697 Shasta Burney Comment
  CAS-BOT-BC283861  Glyceria borealis Malcom A. Nobs; Herbert L. Mason; S. Galen Smith 1949-5-29 750 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299 Comment
  CAS-BOT-BC283863  Glyceria borealis Virginia E. Long 1932-7-4 185 a Shasta Along margin of Manzanita Lake 1767 Comment
  CAS-BOT-BC283867  Glyceria borealis Hans Leschke 1959-8-2 1587 Shasta Lassen Volcanic National Park. Manzanita Lake 1784 Comment
  UC1738822  Glyceria borealis Dean W. Taylor 1988-6-22 9849 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest) 1341 Comment
  UCD66773  Glyceria declinata A. A. Beetle 1946-5-1 4276 Shasta South of Dunsmuir 18 mi. Junct. of Sacramento Riv. and Boulder Cr. Comment
  UC144156  Glycyrrhiza lepidota A. A. Heller 1905-6-3 7958 Shasta near Middle Creek Station Comment
  JEPS28518  Gnaphalium palustre George W. Gillett 1957-7-3 633 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat (meadow near road crossing) 1905 Comment
  RSA530013  Gnaphalium palustre D. W. Taylor 1988-6-22 9835 Shasta Dry Lake, W base of Burney Mountain. 1256 Comment
  HSC30180  Gratiola ebracteata D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19207 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  JEPS23851  Gratiola ebracteata Peter H. Raven with Otto T. Solbrig 1958-6-16 13233 Shasta 3 mi ne Redding Comment
  UC144526  Gratiola ebracteata A. A. Heller 1905-5-30 7907 Shasta near Redding; near Redding Comment
  CDA36285  Grindelia C. Pirosko 2002-4-18 s.n. Shasta Burney Comment
  SJSU552  Hackelia californica G. Witherspoon 1940-6-25 2111 Shasta Lassen Park Rd c. 1.5 mi NE of Manzanita L Lodge, Lassen Volcanic Natonal Park 1828 Comment
  UC1543730  Hackelia californica Harold and Virginia Bailey 1948-8-27 3052 Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  UC206127  Hackelia californica Milo S. Baker 1890-7-10 303 Shasta Tamarack Road, [Johnsons] Tamarack Road Comment
  UC1036320  Hackelia micrantha George W. Gillett 1952-8-11 177 Shasta 1/2 mi below Bumpas Hell (Trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  RSA235919  Hackelia micrantha J. L. Gentry Jr., David Vierig 1968-6-19 2068 Shasta Lassen Volcanic National Park, above Sulfur Works. 2073 Comment
  JEPS104979  Hastingsia alba Dean W. Taylor 1996-6-15 15682 Shasta boggy meadow in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  CAS-BOT-BC504590  Hastingsia alba Marian L. Campbell 1921-7-26 s.n. Shasta Near Castella Comment
  JEPS95427  Helianthella californica subsp. nevadensis Vernon H. Oswald and Lowell Ahart 1994-4-27 6147 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.25 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail 365 Comment
  CDA13540  Helianthella californica var. shastensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13367 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UCD131734  Helianthella californica var. shastensis G. F. Hrusa 1992-5-3 10484 Shasta just north of town of Big Bend. Comment
  CHSC112161  Helianthus bolanderi Dean Wm. Taylor 2013-9-6 21408 Shasta Burney Creek, at the crossing of county road (Clark Creek Road, Forest Road 36N03) 0.7 road miles NW from Highway 89. 914 Comment
  RSA0049593  Helianthus bolanderi Dean Wm. Taylor 2013-9-6 21408 Shasta Burney Creek, at the crossing of county road (Clark Creek Road, Forest Road 36N03) 0.7 road miles NW from Highway 89 915 Comment
  HSC68200  Hemizonella minima J. P. Smith, J. O. Sawyer 1975-6-23 8297 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CAS-BOT-BC313440  Hemizonella minima Ella Dales Cantelow 1940-5-30 3089 Shasta E.of Burney Comment
  UC76027  Hemizonia congesta subsp. calyculata Milo S. Baker 1898-7-5 329 Shasta Morley's Comment
  CDA20189  Hemizonia fitchii M. Conover 2003-7-31 PDR 1282948 Shasta Northern California; Redding Municipal Airport. 0 Comment
  RSA21715  Hemizonia fitchii C. B. Wolf 1937-8-8 9075 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  OBI7193  Hesperocyparis bakeri Carl B. Wolf 1941-7-25 11067 Shasta 1/2 mi SW of Cypress Camp ground; aobut 3 mi S of hat Crk Ranger station to Burney Spring rd 1524 Comment
  HSC1236  Hesperocyparis macnabiana Gary Varney 1961-12-30 Shasta 1.0 mi. E of Whiskeytown along old hwy. Comment
  SD60222  Hesperocyparis macnabiana Elmer I. Applegate 1932-4-14 7057 Shasta Whiskeytown. Comment
  SJSU1773  Hesperocyparis macnabiana H. F. Sebring 1956-4-1 261 Shasta near Whiskeytown 10 mi W of Redding Comment
  JEPS101012  Hesperolinon micranthum Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9721 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  UC1130235  Hesperolinon micranthum A. E. Wieslander July 1929 122 Shasta Fort Mountain Shasta Forest, Bartle Quad. 1371 Comment
  SEINET10460732  Heterocodon rariflorum Gillett GILLETT 698 Shasta 2 mi S of Big Springs 5000'. Comment
  JEPS45033  Heteromeles arbutifolia J. W. Blankinship 1909-10-27 Shasta Shasta Comment
  SBBG26978  Heuchera micrantha C. L. Hitchcock 1940-5-20 6481 Shasta 25 mi E of Redding Comment
  UCD123146  Hieracium albiflorum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7398 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 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
  CAS-BOT-BC319662  Hieracium albiflorum George W. Gillett 1952-9-1 240 Shasta Noble Pass, northeast corner of the park, Lassen Volcanic National Park 1859 Comment
  CAS-BOT-BC318525  Hieracium greenei George W. Gillett 1952-8-25 223 Shasta Between Tent City and Museum, Chaos Jumbles Trail, Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC318533  Hieracium greenei Lewis S. Rose 1945-9-8 45281 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC318537  Hieracium greenei John Thomas Howell 1961-6-19 36530 Shasta Lily Pond Trail near Reflection Lake, Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC318762  Hieracium horridum Ray Hanson 1954-8-23 s.n. Shasta Lassen Park, near Jaskey Lake 2112 Comment
  CDA13553  Hieracium scouleri var. nudicaule G. F. Hrusa, T. D. Wilfred 1996-7-22 13379 Shasta Lassen National Forest; E end of Bunchgrass Valley W of Hwy 89 on USFS S16. Comment
  CAS-BOT-BC312970  Hieracium triste George W. Gillett 1957-8-10 1017 Shasta Lassen Volcanic National Park. Eagle Peak 2636 Comment
  CAS-BOT-BC280777  Holcus lanatus Alice Eastwood 1912-6-29 970 Shasta Goose Valley Comment
  SEINET186049 Image available Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta 2 miles north of Anderson 132 Comment
  SEINET10591392  Holcus lanatus Virginia E. Long 1931-6-11 Long 86 a Shasta In swampy ditch at edge of Hwy. Anderson. Comment
  CAS-BOT-BC150107  Holodiscus discolor var. discolor John Thomas Howell 1960-8-22 36342 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC150119  Holodiscus microphyllus var. glabrescens Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta Near Echo Lake, Lassen National Park 2286 Comment
  CAS-BOT-BC150122  Holodiscus microphyllus var. glabrescens Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  RSA201342  Holodiscus microphyllus var. glabrescens J. T. Howell 1960-8-19 36198 Shasta Summit ridge, Brokeoff Mtn. 2805 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
  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
  CHSC93050  Hordeum jubatum R. Fischer 2005-7-17 608 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in light grassy meadows in openings of juniper/pine woodlands near camp 7. 1021 Comment
  UC53727  Hordeum jubatum W. L. Jepson 1895-1 Shasta Comment
  UC415527  Horkelia daucifolia C. C. Parry 1887-1 Shasta Shasta Comment
Read comments
Jan 13 2008
  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
  UC1736393  Horkelia tridentata subsp. tridentata Dean W. Taylor 1975-8-24 5372 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak , along trail at border of the wilderness area 2057 Comment
  CAS-BOT-BC536286  Horkelia tridentata var. tridentata Ella Dales Cantelow 1938-6-10 4320 Shasta 16 miles NW of Burney Falls Comment
  CAS-BOT-BC536289  Horkelia tridentata var. tridentata L. E. Smith 1913-5-6 188 Shasta Castella Comment
  CAS-BOT-BC536294  Horkelia tridentata var. tridentata Alice Eastwood; John Thomas Howell 1934-4-21 1816 Shasta Charlie Creek Comment
  HSC98278  Hosackia oblongifolia var. oblongifolia R. Spellenberg 1965-6-9 1069 Shasta Sacramento River, near old Soda Creek Rd., Castle Crag. Comment
  CHSC63564  Hosackia pinnata Vernon H. Oswald; Lowell Ahart 1994-5-6 6178 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  CHSC9183  Hosackia pinnata G. Strausbaugh 1970-5-24 66 Shasta Beside seepage stream below cutbank w side of boat launching ramp at Whiskey Creek Marina. 370 Comment
  CHSC54517  Hulsea nana Beth Corbin 1991-7-26 643 Shasta About 0.25 miles below the lookout on Burney Mtn, ca. 5.5 miles southeast of Burney. Near the road. 2316 Comment
  UC1036159  Hulsea nana George W. Gillett 1953-8-13 321 Shasta Reading Peak; Lassen Volcanic National Park Comment
  UC194122  Hulsea nana Lemmon Sep 1874 Shasta Lassen's Peak Comment
Read comments
May 29 2007
  HSC47068  Hydrophyllum occidentale Howee Barban 1978-5-13 32 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  RSA0110954  Hydrophyllum occidentale E. K. Balls 1957-5-24 22546 Shasta 3.4 mi. w. of Platina along Hwy. 36, Red Bluff to Alton 610 Comment
  CAS-BOT-BC400982  Hypericum anagalloides Alice Eastwood 1912-6-29 967 Shasta Goose Valley Comment
  UC871759  Hypericum anagalloides Alice Eastwood Jun 29 1912-Jul 11 1912 967 Shasta Goose Valley Comment
  CAS-BOT-BC400950  Hypericum anagalloides Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  JEPS66799  Hypericum concinnum J. W. Blankinship 1910-7-16 Shasta La Moine Comment
  POM260304  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  RSA27217  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  POM89975  Hypericum perforatum L. R. Abrams 1922-8-7 9921 Shasta Mears Creek near Castella. Comment
  CAS-BOT-BC401319  Hypericum scouleri Ira L. Wiggins 1922-8-10 907 Shasta Willow Creek Ranch, McCloud. Bank of Squaw Creek 835 Comment
  CHSC63034  Hypochaeris glabra Vernon H. Oswald; Lowell Ahart 1994-4-27 6131 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  POM260176  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC88635  Idahoa scapigera William Albert Weber 1965-4-21 12251 Shasta Fall River Valley just west of Fall River. 1066 Comment
  CAS-BOT-BC206825  Iliamna bakeri A. H. Kramer 1937-1-1 s.n. Shasta Hat Creek Forestry Station Comment
  SEINET10919149 Image available Iliamna bakeri Milo S. Baker 1899-8-17 Baker 116 Shasta Lava beds of Fall River Valley, northeastern Shasta County. Comment
  SEINET8887128  Iliamna bakeri M. S. Baker 1899-8-17 116 Shasta Fall River Valley. Comment
  SEINET2441340  Ipomopsis aggregata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14923 Shasta Southern Cascade Range: KOA campground on the south side of CA-44, 4.0 miles east of Shingletown (Hagaman Gulch 7.5' Q.). 1098 Comment
  UC726816  Ipomopsis aggregata A. A. Heller 1941-7-24 16255 Shasta near Noble Pass Lassen Volcanic National Park Comment
  OBI77558  Ipomopsis aggregata subsp. formosissima Anthony Baniaga 2011-7-13 450 Shasta Lassen Natl forest. Along Hat Crk, near Big Spring. Old Station quad. T32N R4E, sec 12 NE of NE 1352 Comment
  UC1036152  Ipomopsis congesta George Gillett 1953-8-6 318 Shasta slopes of Chaos Grags Crater Lassen Volcanic National Park 2011 Comment
  SBBG1128  Iris macrosiphon H. and M. Dearing 1938-6-27 2149 Shasta N entrance to Mt Lassen Nat Park 1828 Comment
  RSA135941  Iris tenuissima Lee W. Lenz 1953-5-14 18307 Shasta 30 miles east of Redding, State Highway 44 Comment
  CAS-BOT-BC69960  Isoetes bolanderi F. W. Peirson 1932-7-16 10102 Shasta Small pond just separated from Lake Eiler, Thousand Lake Basin. 1950 Comment
  OBI1054  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road Comment
  UC42837  Isoetes howellii C. C. Parry 1889-5-1 Shasta Anderson Comment
  SEINET207377 Image available Isoetes howellii R. Bacigalupi, GT Robbins 1959-4-23 7036 Shasta Along Hwy 299 about 2 mi W of Bella Vista 183 Comment
  CAS-BOT-BC61855  Isoetes nuttallii Alice Eastwood; John Thomas Howell 1940-6-10 7897 Shasta Hatchet Mt. Comment
  JEPS104159  Isoetes nuttallii Lowell Ahart 2003-5-12 10128 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
  RSA623929  Isoetes nuttallii D. H. Wilken 1971-6-15 9940 Shasta Pollard Flat Campground, 9 miles N of Loftus, along US Hwy 99. 457 Comment
  CAS-BOT-BC324735  Iva axillaris A. A. Heller; E. B. Babcock 1903-6-1 4260 Shasta 6 miles south of Fall River Mills, Sierra Nevada Mountains 1158 Comment
  RSA0014271  Juncus Justin M. Wood 2010-9-2 2567 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CHSC60454  Juncus balticus Mary Ann Showers 1992-7-19 2731 Shasta Lassen Volcanic National Park. Pond north of Dersch Meadows. 2011 Comment
  UCD141336  Juncus balticus subsp. ater P. B. Kennedy 1925-6-14 s.n. Shasta Pit-River. Comment
  UC1719605  Juncus brachyphyllus G. F. Hrusa 1991-6-27 8490 Shasta along Pit River below Pit 1 powerhouse on S bank of river; Pit River drainage 1000 Comment
  SEINET8563740 Image available Juncus bufonius C. L. Hitchcock 1940-5-25 6592 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  UCD141389  Juncus bufonius Herbert L. Mason; Verne Grant 1947-7-9 13287 Shasta Highway 299, just east of Hatchet Creek Summit. 1219 Comment
  RSA48231  Juncus bufonius var. bufonius Roxana S. Ferris, Laura Lorraine 1948-6-16 11869 Shasta 1 mile north of Pollard Gulch on U. S. 99, between Dunsmuir and Redding. Comment
  CAS-BOT-BC7102  Juncus digitatus Carol W. Witham 1993-6-2 s.n. Shasta Approx. 6 air mi NNE of Shingletown and 0.25 mi W of Ponderosa Way 792 Comment
  CHSC102198  Juncus digitatus Carol W. Witham 1993-6-2 480 Shasta California, Shasta County, 3 air mi west of Shingletown and approx. 1/4 mi south of Highway 44; on flat along east side of underground gas pipelien south of marker MP 116.5. 685 Comment
  UC1945200  Juncus digitatus Peter F. Zika & Carol W. Witham 2007-6-4 23015 Shasta near Shingle Creek, about 5 air km WNW of Shingletown, (Cascade Range Foothills) 660 Comment
  JEPS66961  Juncus drummondii W. L. Jepson 1929-9-28 15301 a Shasta nw side Lassen Peak; Head of Manzanita Creek 2438 Comment
  HSC37559  Juncus effusus subsp. pacificus J. D. Ackerman, A. M. Montalvo 1975-7-17 563 Shasta Sunday Gulch, E of Harrison Gulch, 2.5 mi. W of Platina Comment
  CHSC106637  Juncus effusus subsp. solutus Peter F. Zika 2010-6-22 24988 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
  RSA730016  Juncus effusus var. solutus P. F. Zika, Julie Nelson 23012 Shasta East Valley Creek, tributary of Stillwater Creek, near vernal pools. (Sacramento Valley ScV), near Encanto Way, 10 air km. NE of Redding. 200 Comment
  HSC14015  Juncus ensifolius R. Spellenberg 1965-6-9 1071 Shasta Sacramento River, near old Soda Creek Rd., Castle Crag. Comment
  JEPS100711  Juncus hemiendytus var. hemiendytus Dean Wm. Taylor with Glenn Clifton 1990-6-11 10864 Shasta Dry Lake, 7 miles SW of Burney Comment
  CHSC60458  Juncus howellii Mary Ann Showers 1992-7-19 2726 Shasta Lassen Volcanic National Park. Meadow borders of pond north of Dersch Meadows. 2011 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
  SEINET10948571  Juncus marginatus Peter F. Zika 2011-7-4 Zika 25514 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges (NCoRI). 135 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
  UC1149773  Juncus nevadensis Harold and Virginia Bailey 1948-8-28 3065 Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  UCD141630  Juncus nevadensis J. M. Tucker 1951-8-3 2216 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  CHSC115881  Juncus occidentalis Peter F. Zika 2012-5-15 25861 Shasta 0.3 km W of SW end of Preserve Boulevard, Enterprise, Cascade Range Foothills. 160 Comment
  UC501607  Juncus parryi Frank W. Peirson 1932-7-12 10121 Shasta s of Burney (on the inner slope of Red Crater); 1000-Lake Basin, Red Crater 2042 Comment
  UCD141731  Juncus parryi John Thomas Howell 1960-8-22 36407 Shasta north of Summit Lake. 2042 Comment
  UCD67753  Juncus parryi D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-7 s.n. Shasta Lassen Volcanic National Park. 2500 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
  UCR263358  Juncus trilocularis Barbara L. Wilson, Peter F. Zika 2011-8-7 16810 Shasta Cascade Range Highlands, Hwy 44, between Signal Butte and Summit Lake 1574 Comment
  CAS-BOT-BC85304  Juniperus occidentalis W. B. Cooke; V. G. Cooke 1975-9-10 50728 Shasta Big Juniper, Dry Lake, SR-44, Lassen National Forest 1828 Comment
  RSA598410  Juniperus occidentalis var. occidentalis F. C. Vasek 1964-8-7 640807 -7 Shasta California State 89, 13 miles south of the entrance to McArthur - Burney Falls State Park Comment
  CAS-BOT-BC56348  Kalmia microphylla subsp. microphylla Hans Leschke 1955-7-15 s.n. Shasta Kings Creek meadows 2200 Comment
  UCD117473  Kalmia polifolia Beecher Crampton 1964-8-26 7171 Shasta Lassen Volcanic National Park head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UC690219  Keckiella breviflora var. glabrisepala Elmer I. Applegate 1929-6-23 5842 Shasta Round Mountain Comment
  SD77355  Keckiella lemmonii Francis W. Pennell 1940-7-19 26188 Shasta Rocky bank along Shotgun Creek, n. of Lamoine 518 Comment
  UCD123774  Keckiella lemmonii K. M. Meyer; A. Townesmith 2007-7-27 167 Shasta Shasta-Trinity National Forest; 8.2 miles on Gilman Road, exit 698 off (N) 1-5. 349 Comment
  HSC38730  Kelloggia galioides J. P. Smith, J. O. Sawyer 1975-6-23 8305 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  RSA125725  Kelloggia galioides George W. Gillett 1952-7-22 99 Shasta 6 miles N of Manzanita Lake checking station. Along Hwy 89. NE of Lassen Volcanic National Park. 1616 Comment
  UC1558237  Kelloggia galioides Harold and Virginia Bailey 1948-8-26 2812 Shasta Manzanita Lake; Lassen Volcanic National Park 1781 Comment
  LA83064  Kelloggia galioides O. H. Kappler; 1949-7-27 Shasta Lassen Park. Along road from N 1767 Comment
  CAS-BOT-BC273606  Koeleria pyramidata Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  RSA0089754  Lactuca biennis Dean Wm. Taylor 2014-7-28 21507 Shasta Rock Creek (ca. 8 air miles E of Manton), growing just downstream from the logging road culverted crossing at the stated coordinates. 1149 Comment
  HSC81715  Lactuca serriola Thomas W. Nelson, Jane P. Nelson 1980-8-22 6284 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  UC828871  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  CAS-BOT-BC341370  Lagophylla glandulosa Edw. L. Greene 1889-9-3 s.n. Shasta Unspecified Comment
  RSA0058883  Lagophylla ramosissima Lowell A. 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. 994 Comment
  SBBG26770  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta below Pit Dam, Power Plant, 2 mi W of Fall River Mills 1341 Comment
  CHSC88732  Lagophylla ramosissima subsp. ramosissima R. Fischer; J. Marr 2004-5-26 246 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Horr Pond and Camp 7. 1008 Comment
  JEPS63239  Lamium amplexicaule Alice King Apr 1921 Shasta Anderson Comment
  HSC45461  Lamium amplexicaule M. Alcasas 1978-5-13 83 Shasta Basin Gulch Campground 1.5 mi. from Hwy. 36 861 Comment
  CAS-BOT-BC337945  Lasthenia californica L. E. Smith 1913-4-29 114 Shasta McClouds fork Comment
  JEPS10156  Lasthenia fremontii M. A. King Shasta at n end of the Sacramento Valley; Anderson Comment
  CAS-BOT-BC204927  Lathyrus James McMurphy 1914-6-1 s.n. Shasta Near tunnel above Kennet [Kennett] 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
  JEPS88885  Lathyrus sulphureus Vernon H. Oswald and Lowell Ahart 1994-4-27 6124 Shasta 0.45 mi e (clockwise) of the trailhead Baily Cove Trail (on the w side of the McCloud River Arm of Shasta Lake) 335 Comment
  HSC49784  Lathyrus tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9828 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  POM277787  Lathyrus vestitus subsp. vestitus Lyman Benson 1930-7-18 2211 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  POM76843  Ledum glandulosum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UCD115249  Lepidium campestre G. F. Hrusa; T. D. Wilfred 1996-6-11 13024 Shasta W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Lassen National Forest. 1440 Comment
  JEPS90381  Lepidium latifolium Dean W. Taylor 1992-5-28 12685 Shasta Big Lake Modoc Plateau, Fall River Valley (on far eastern shore) 1005 Comment
  JEPS53709  Lepidium nitidum J. W. Blankinship 1911-3-24 Shasta Igo Comment
  HSC6839  Lepidium perfoliatum C. L. Hitchcock 1940-5-24 6560 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  CAS-BOT-BC13056  Lepidium virginicum var. menziesii L. E. Smith 1914-6-9 710 Shasta Kennett. Comment
  POM129384  Leptosiphon androsaceus M. S. Baker 1900-5-2 s.n. Shasta Reed Toll Road near Furnaceville Comment
  POM260272  Leptosiphon bolanderi C. L. Hitchcock 1940-5-23 6524 Shasta ca. 1/2 mile south of Burney Falls. Comment
  SBBG15258  Leptosiphon ciliatus D. Myrick 1961-6-24 351 Shasta Mt Lassen Nat Park loop Rd, 2 mi above Manzanita Lake 1981 Comment
  HSC62903  Leptosiphon filipes J. M. DiTomaso 1979-5-11 962 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  CHSC66338  Leptosiphon harknessii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7918 Shasta High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 5.3 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1249 Comment
  RSA73020  Leptosiphon harknessii F. W. Peirson 1932-7-9 10287 Shasta Burney Spring. 1433 Comment
  CHSC3608  Leptospermum laevigatum R. Jaegel 1966-3-5 43 Shasta Collected 3 miles south of Redding. At the residence of Mr. J. Willis. Comment
  RSA113842  Lesquerella occidentalis George W. Gillett 1953-8-6 314 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park. 2805 Comment
  RSA66580  Lesquerella occidentalis F. W. Peirson 1926-6-23 6837 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  RSA768279  Lessingia nemaclada Justin M. Wood 2010-9-2 2520 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  UC1287442  Lessingia nemaclada Willard Spence 1960-9-7 617 Shasta Route 99 10.2 mi s entrance to Castle Crags State Park (<entrance to Castle Crags State Park> is 6 mi s of Dunsmuir) Comment
  UC33167  Lessingia nemaclada Milo S. Baker 1893-6 Shasta Comment
  UC1788356  Leucanthemum maximum David Keil 2004-7-10 30307 Shasta Along California Route 44 E of Old Station; Lassen National Forest 1455 Comment
  CDA20566  Leucanthemum vulgare C. Pirosko 2005-6-28 PDR 1303854 Shasta Northern California; Hwy 44, between Shingletown and entrance to Lassen NP. 0 Comment
  CAS-BOT-BC444186  Lewisia nevadensis John Thomas Howell 1961-6-20 36556 Shasta Lassen Volcanic National Park. Dersch Meadows 1981 Comment
  SBBG15643  Lewisia nevadensis D. Myrick 1961-6-23 338 Shasta ca. 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  SEINET188121 Image available Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam Power Plant, 2 miles west of Fall River Mills 1340 Comment
  UCD64261  Leymus cinereus A. A. Beetle 1944-8-15 3020 Shasta NE corner of Shasta County: 9 mi. east of Burney, Jct. of Hat Creek and Pitt River. Comment
  RSA747897  Ligusticum apiifolium J. R. Shevock 1992-6-16 12188 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  RSA0049621  Ligusticum californicum Dean Wm. Taylor 2012-5-17 21205 Shasta Cassel, about 1 mile N of the crossing of Hat Creek 975 Comment
  SEINET6075252  Lilium columbianum Kenneth Heil, Heil, Kenneth 2014-7-16 35236 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  SD104457  Lilium kelleyanum Reid Moran 1978-6-25 26109 Shasta Occasional near bank of Little Roaring Creek. 710 Comment
  CAS-BOT-BC123086  Lilium nevadense var. shastense Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC6273  Lilium pardalinum subsp. pardalinum M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  CAS-BOT-BC133087  Lilium washingtonianum subsp. washingtonianum Alice Eastwood 1912-6-29 850 Shasta Goose Valley Comment
  CAS-BOT-BC133088  Lilium washingtonianum subsp. washingtonianum Paul F. Covel 1937-7-18 706 Shasta Lassen Nat. Park, Manzanita Lake Comment
  RSA794381  Limnanthes alba Peter F. Zika 2012-5-14 25856 Shasta I-5 southbound, 0.5 miles north of exit 714 for Gibson road. Klamath Range. 495 Comment
  JEPS100979  Limnanthes alba subsp. versicolor Dean W. Taylor 1990-4-24 10686 Shasta South Fork Bear Creek, ca. 0.4 miles SW of Di Hill, along PG&E natural gas pipeline 670 Comment
  UC971858  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1259 Shasta 3 mi e Bella Vista (in a ditch along US Hwy 299) Comment
  UC971859  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1261 Shasta 6.7 mi w Ingot (along US Hwy 299) 304 Comment
  POM311125  Limnanthes floccosa subsp. floccosa C. T. Mason 1949-4-25 1260 Shasta 6.7 miles west of Ingot along Hwy 299 Comment
  UC1576743  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1988-4-14 9545 Shasta on Hwy 89 near junction with Clark Creek road (extreme ne portion of county); Pondosa 15' quadrangle, Burney Valley 950 Comment
  UC73455  Limnanthes floccosa subsp. floccosa Milo S. Baker June 1891 111 Shasta The Bench Fall River Valley Comment
  UC971881  Limnanthes floccosa subsp. floccosa Charles T. Mason Jr. 1949-4-25 1264 Shasta 4.2 mi w Ingot (along U.S. Hwy 299) 304 Comment
  SBBG111407  Linanthus J. M. Tucker 1970-5-3 4185 Shasta E side of Hwy 299, 2 mi SW of Pit River crossing 914 Comment
  UC726838  Linanthus ciliatus A. A. Heller 1941-7-24 16258 Shasta near Noble Pass; Lassen Volcanic National Park Comment
  HSC65905  Linanthus dichotomus subsp. meridianus D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 70 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  JEPS58428  Linanthus filipes J. W. Blankinship 1911-6-6 Shasta Oak Run Comment
  UC70450  Linanthus filipes Milo S. Baker 1900-4-29 Shasta near Stillwater (Anderson Road) Comment
  UC880294  Linanthus filipes Alice Eastwood 1912-7-13 1048 Shasta Burney Comment
  JEPS45754  Linum lewisii subsp. lewisii Jos. Grinnell 1925-8-1 Shasta on trail to Mt. Lassen (Lassen Peak) (se Shasta County) 2590 Comment
  CHSC61988  Linum lewisii var. lewisii Vernon H. Oswald 1993-9-7 5930 Shasta Lassen Volcanic National Park. N side of Little Hot Springs Valley, W of Lassen Hwy. (Hwy.89). Locally common on an open rocky slope bordering the valley. 2468 Comment
  JEPS101020  Linum usitatissimum Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10655 Shasta Battle Creek; ; Battle Creek, on Tehama County line 228 Comment
  HSC47009  Lithophragma campanulatum Sheila Logan 1978-5-13 171 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC432301  Lithophragma campanulatum C. V. Piper 1904-5-30 6360 Shasta Cartella 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
  CAS-BOT-BC435634  Lithophragma heterophyllum F. Almeda; R. Eisenhardt 1995-5-29 7419 Shasta Willow Creek ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Sqyaw Valley Rd. in McCloud. 883 Comment
  HSC48361  Lithophragma heterophyllum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9709 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC93005  Lithophragma parviflorum var. parviflorum R. Fischer 2005-4-16 578 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected 200 yds north-west of camp 7. 1021 Comment
  JEPS104945  Lithospermum Dean W. Taylor 1993-6-2 13549 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  CHSC68774  Lithospermum arvense Vernon Oswald; B. Corbin, M. Dolan, G. Schoolcraft 1997-5-31 8528 Shasta Hollenbeck Swamp on the southeast side of Big Lake north of McArthur. In a meadow on the east side of the swamp. 1008 Comment
  HSC48887  Lithospermum californicum J. P. Smith 1977-4-16 9006 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  CAS-BOT-BC317329  Lithospermum californicum Alice Eastwood; John Thomas Howell 1940-6-11 7921 Shasta Near Fall River Mills Comment
  CAS-BOT-BC317331  Lithospermum californicum L. E. Smith 1913-4-18 50 Shasta Kennett 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
  UCD35716  Lomatium bicolor var. leptocarpum Beecher Crampton 1960-6-16 5661 Shasta Northeastern Shasta County: Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  JEPS17050  Lomatium dasycarpum subsp. tomentosum J. W. Blankinship 1911-5-5 Shasta Olinda Comment
  JEPS89913  Lomatium dissectum Dean W. Taylor 1992-5-19 12588 Shasta 7.4 mi. w. Round Mt. post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd.); Shasta Lake Region, Devil's Rock 7 1/2 Quad., Cedar Creek dr 441 Comment
  HSC28834  Lomatium macrocarpum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19213 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  SEINET7883500 Image available Lomatium marginatum Unknown 1949-1 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek Comment
  UCD127269  Lomatium nevadense G. F. Hrusa; T. D. Wilfred 1996-6-10 12983 Shasta along Hat Creek on E side of Hwy 44 approx. 400 meters N of Big Spring. 1422 Comment
  OBI76925  Lomatium nudicaule Anthony Baniaga 2011-7-11 442 Shasta Lassen Natl forest. About 1/2 mi SW of Summit Lake. Swains Hole quad. t33N R5E sec 36 SW of SW 1607 Comment
  HSC71849  Lomatium tracyi Thomas W. Nelson, Jane P. Nelson 1980-6-22 5844 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  CHSC88801  Lonicera interrupta R. Fischer 2004-7-3 306 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Juniper Trail near junction of Fishawk Trail. 1027 Comment
  RSA455712  Lonicera interrupta H. E. McMinn 1931-6-26 2495 Shasta Pitt River and Sacramento River junction. Bridge and Highway. Comment
  CAS-BOT-BC240834  Lonicera interrupta E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  SEINET3523670 Image available Lotus C. L. Hitchcock 1940-5-17 6446 Shasta 3 mi E of Redding 152 Comment
  UCR206313  Lotus corniculatus George K. Helmkamp, E. A. Helmkamp 2009-6-14 15018 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  JEPS87698  Lotus grandiflorus Vernon H. Oswald and Lowell Ahart 1994-4-27 6126 Shasta ca 0.69 mi e (clockwise) Bailey Cove Trail trailhead (on the w side of McCloud River Arm of Shasta Lake) 335 Comment
  UCR138741  Lotus humistratus J. Marshall, J. Savage, L. Allison 1997-4-12 16 Shasta Murderer's Gulch fire road, west of Whiskeytown along Hwy 299 335 Comment
  SEINET11071686 Image available Lotus humistratus A. A. Heller 1905-5-25 7848 Shasta Near Redding Comment
  UC1228163  Lotus nevadensis var. nevadensis Beecher Crampton 1960-6-16 5672 Shasta 1.5 mi n Fall River Mills (ne Shasta County) 1066 Comment
  UC725846  Lotus nevadensis var. nevadensis A. A. Heller 1941-6-26 16235 Shasta about 2 mi e McArthur Comment
  UC207661  Lotus purshianus var. purshianus Milo S. Baker 1898-7-4 253 Shasta Carpenter's Comment
  JEPS87694  Lotus stipularis var. ottleyi Vernon H. Oswald and Lowell Ahart 1994-4-27 6132 Shasta ca 1.1 mi e (clockwise) Bailey Cove Trail trailhead (along se and sw legs of the trail, on the w side of the McCloud River Arm of Shasta Lake); Shasta Lake 335 Comment
  UC1731465  Lotus stipularis var. stipularis Dean W. Taylor 1993-6-15 13630 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  CAS-BOT-BC140243  Luetkea pectinata Wood; I. Brokenshire 1929-8-9 17 Shasta Lassen National Forest, Huckleberry Mt. 1981 Comment
  JEPS89817  Luina hypoleuca Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9234 Shasta Grizzly Peak, extreme northeastern Shasta Co., waterhsed divide between Pit and McCloud Rivers Grizzly Peak; Northeastern California, Grizzly Peak 1889 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
  UC1543836  Lupinus Harold and Virginia Bailey 1948-8-27 2867 Shasta Lassen Volcanic National Park, Badger Flat. 1920 Comment
  UC726355  Lupinus A. A. Heller 1941-6-24 16182 Shasta along U.S. Highway #299 near the foot of the grade e side Hatchet Mountain; e side of Hatchet Mountain Comment
  CAS-BOT-BC198279  Lupinus Charles Piper Smith 1932-5-14 4642 Shasta Redding, 2 miles north along railroad. 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
  SEINET10490443  Lupinus adsurgens var. adsurgens James P. Smith, John O. Sawyer 1974-5-12 Smith, Jr. 7368 Shasta Along sr 299. 0.2 Mile e of buckhorn summit; sandy roadcut; canyon live Oak-sugar pine woodland Comment
  HSC14896  Lupinus adsurgens var. undulatus R. Spellenberg 1964-6-18 474 Shasta 32 mi. E of Redding on Hwy. 44 Comment
  UC1736604  Lupinus albicaulis Dean W. Taylor 1993-6-1 13533 Shasta Bonnie Crags (ca. 5 air mi S Whitmore); prominent barren rock cliffs and slabs (of volcanic tuff) along Ponderosa Way 0.5 mi S of bridge over North Fork Bear Creek 731 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
  HSC49125  Lupinus albifrons J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9668 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CAS-BOT-BC195951  Lupinus albifrons var. albifrons Charles Piper Smith 1949-4-23 49143 Shasta Highway 99 - Pit River Bridge Comment
  CAS-BOT-BC195953  Lupinus albifrons var. albifrons Charles Piper Smith 1947-7-17 47684 Shasta Highway 299 - Ingot, 2.1 miles east Comment
  CAS-BOT-BC196306  Lupinus albifrons var. eminens A. A. Heller 1918-4-21 12988 Shasta Two miles north of Anderson Comment
  CAS-BOT-BC196309  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near Redding Comment
  SBBG21868  Lupinus andersonii D. Myrick 1964-7-23 926 Shasta trail to Paradise Meadow from Hat Lake 1981 Comment
  RSA272554  Lupinus andersonii var. christinae Porter Lowry 1977-7-6 867 b Shasta Lassen Volcanic National Park., 1/2 mile below Kings Creek Crossing on Park road. 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
  UC2062863  Lupinus angustiflorus David B. Dunn 1971-8-15 18148 Shasta East side of Lassen Peak, south of Summit Lake. Comment
  UC865451  Lupinus arbustus Alice Eastwood Aug 22 1912-Aug 26 1912 1804 Shasta Lassen Butte Region Comment
  LA83676  Lupinus argenteus var. meionanthus O. H. Kappler; 1949-7-27 2018 Shasta Lassen National Park 2255 Comment
  CDA12986  Lupinus bicolor G. F. Hrusa 1996-4-3 12888 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  CHSC57181  Lupinus bicolor Laurie L. Gordon 1991-4-21 16 Shasta .3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse road, e bank of Clear Creek. 365 Comment
  RSA755526  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-6-11 14983 Shasta Road 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  OBI47580  Lupinus bicolor Unknown 1986-5-10 70 Shasta T29N, R10W, sec 15; jct of Stuarts Gap Rd and hwy 36 Comment
  POM266093  Lupinus caudatus C. Leo Hitchcock 1940-5-23 6511 Shasta ca. 1/4 mile south of Burney Falls. Comment
  UCD107618  Lupinus croceus Donald Myrick 1968-6-23 1998 Shasta along Delta Toll Road from Delta to Trinity Center. 1524 Comment
  SEINET10489291  Lupinus latifolius subsp. viridifolius H. Dearing, M. Dearing 1939-6-16 Dearing 3658 Shasta Pale blue becoming tall and many branched. 26 Mi. W of redding. Comment
  LA83667  Lupinus lepidus var. confertus O. H. Kappler; 1949-7-27 2017 Shasta Lassen National Park 2255 Comment
  CDA13044  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-6-1 12974 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  SFV1901  Lupinus lepidus var. sellulus D. Myrick 1961-6-24 350 Shasta Mount Lassen National Park loop road, 2 miles above Manzanita Lake. 1982 Comment
  UC865514  Lupinus lepidus var. sellulus Alice Eastwood Jun 29 1912-Jul 11 1912 858 Shasta Goose Valley Comment
  UC865294  Lupinus leucophyllus Alice Eastwood 1912-6-28 703 Shasta Burney Comment
  RSA413774  Lupinus luteolus Christopher Davidson 2084 Shasta Along Hwy 299 ca. 15 mi. E of Redding in rocky streamside places near Little Cow Creek. 396 Comment
  SEINET11071977 Image available Lupinus luteolus A. A. Heller 1905-6-3 Shasta Near Middle Creek Station Comment
  UCD108747  Lupinus microcarpus var. densiflorus W. R. Powell 1965-5-13 1095 Shasta 2.25 miles north of Bella Vista on north side of road. 182 Comment
  UCR138735  Lupinus microcarpus var. horizontalis Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-26 47 Shasta Beegum Creek; SE-facing roadcut on Hwy 36, near Tehama Co. line 416 Comment
  UC725451  Lupinus nanus A. A. Heller 1940-5-1 15570 Shasta along US Hwy 99 a short distance w Redding Comment
  UCD108937  Lupinus nanus Beecher Crampton 1975-5-3 9185 Shasta Shasta Lake, Squaw Creek, Monday Flat. Comment
  UCD109100  Lupinus nanus Carl B. Mankinen 1968-5-11 s.n. Shasta across from Simmons Way on Placer Road, Shasta City, ca. 4 miles west of Redding. Comment
  CAS-BOT-BC8214  Lupinus nanus var. vallicola Amos Arthur Heller 1905-5-25 7850 Shasta Near Redding Comment
  SEINET10451243 Image available Lupinus onustus Charles Piper Smith 1932-5-14 Smith 4643 Shasta Redding, 2 mi N along railroad. Comment
  NY15990  Lupinus purpurascens A. A. Heller 1905-5-25 7847 Shasta Near Redding Comment
  SEINET10490997  Lupinus vallicola subsp. vallicola Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 708 Shasta 5 mi n or redding on i-5; old field, several grasses; digger pine and lupinus Vallicola. Comment
  SEINET10870615  Lupinus vallicola subsp. vallicola H. Dearing, M. Dearing 1938-6-25 Dearing 2143 Shasta Pine woods near viola. Annual, flowers blue. Conspicuously villous. Banner With a white center. Comment
  SEINET10905104  Luzula W. D. Stevens 1985-4-25 Stevens 23559 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  HSC48227  Luzula comosa D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19118 Shasta Along Hwy. 41 about 10 mi. E of Shingletown Comment
  UC1149924  Luzula comosa var. laxa Harold and Virginia Bailey 1948-8-25 3014 a Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC1149922  Luzula divaricata Harold and Virginia Bailey 1948-8-27 2950 c Shasta along trail from Lassen Peak parking area (ridge overlooking Lake Helen); Lassen Volcanic National Park, overlooking Lake Helen 2590 Comment
  CHSC54502  Luzula subcongesta Vernon H. Oswald 1991-7-29 4775 Shasta Lassen Volcanic National Park. Trail from Hat Lake to Paradise Meadow, ca. 1.25 miles south of the trailhead. Bordering a streamlet, which crosses the trail. 2072 Comment
  JEPS67193  Luzula subcongesta W. L. Jepson 1929-9-28 15309 Shasta nw slope Manzanita Creek; nw slope Lassen Peak, head Manzanita Creek 2438 Comment
  UC1191827  Lycopus americanus Malcolm A. Nobs and S. Galen Smith 1949-7-20 1038 Shasta ca. 3 mi. n. McArthur (e. side of Big Lake); Big Lake 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
  OBI12414  Lythrum hyssopifolia Robert F. Hoover 1968-5-28 11123 Shasta Clough Crk at Old Alturas rd 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
  CDA19052  Lythrum salicaria C. Benefield 2000-8-1 PDR 1198616 Shasta Modoc Plateau; along Fall River, between McArthur and Fall River Mills. 0 Comment
  HSC100180  Lythrum salicaria J. P. Smith 2011-8-8 13362 Shasta Across road from Glenburn Community Church. 1012 Comment
  CDA36294  Lythrum salicaria Ed Finley? 1986-1 Shasta Lava Creek Lodge Lake, off Hwy 89 near McCloud. 0 Comment
  CAS-BOT-BC7468  Madia citrigracilis David Daniels Keck 1938-8-9 4892 Shasta At Burney Spring, S. side of Burney Mtn. 1524 Comment
  UCD135721  Madia citrigracilis Bruce G. Baldwin 1986-6-26 606 Shasta Burney Springs, 10 miles east of junction with California State Highway 89 (near Hat Creek) along Forest Service Road 26. Comment
  CAS-BOT-BC342664  Madia citriodora Katie Grenier; Bob Woolley; Sandy Denning 1986-5-11 050 Shasta 14 miles SW of Ono on Co. Rd. #A-16 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
  CHSC118573  Madia exigua Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21398 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
  JEPS88128  Madia exigua V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7908 Shasta Harrison Gulch Rd. 2.4 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 944 Comment
  UC538060  Madia exigua Palmer Stockwell 1934-7-16 87 Shasta 6.7 mi ne Manton (between Manton and Viola) Comment
  CAS-BOT-BC344534  Madia exigua Palmer Stockwell 1934-7-16 87 Shasta 6.7 mi. N-E of Manton, between Manton and Viola Comment
  SD104421  Madia gracilis Reid Moran 1978-6-25 26076 Shasta West of Little Roaring Creek. 740 Comment
  UCR206055  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14985 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UCD80098  Madia subspicata CNPS SN Foothill Team 2006-5-16 SNFN 0382 d Shasta Shasta Land Trust Easement, Hathaway Ranch, very close to the northern-most boundary of the property. 315 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
  HSC97664  Malacothrix floccifera A. Hove, A. Poteet, C. Sanville 1999-4-17 46 Shasta Hwy. 36; S-facing slope 128 Comment
  HSC98350  Malacothrix floccifera J. Carey, A. Hong, J. Leffingwell 1995-4-23 67 Shasta 10 mi. N on rd. A16 from its intersection with Hwy. 36 366 Comment
  JEPS90903  Marah watsonii Dean W. Taylor 1993-5-1 13395 Shasta Shasta Lake, McCloud River arm, Deekas Rock Campground, 0.2 mi upstream (e) of the campground Shasta Lake; Cascade Ranges, Shasta Lake 365 Comment
  UCD136585  Marsilea vestita subsp. vestita P. B. Kennedy 1927-6-13 7 Shasta Pit River, Looseley Pool. Comment
  UCD107720  Medicago lupulina J. Earl Coke 1931-6-1 s.n. Shasta Fall River Valley. 1524 Comment
  CHSC62022  Melica bulbosa Vernon H. Oswald; Lowell Ahart 1993-9-15 5934 Shasta Lassen Volcanic National Park. Trail from Bumpass Hell to Cold Boiling Lake, ca. 0.4 mi S of Bumpass Hell. 2438 Comment
  CHSC118252  Melica bulbosa R. E. Brainerd; N. Otting, S. Wheelock, D. Lepley 2013-7-9 2175 Shasta Lassen National Forest; Forest Road 32N12; 2 air miles east of Badger Mountain; 31 air miles south of Fall River Mills. UTM Zone 10 635356E 4492061N WGS84. 1889 Comment
  RSA87461  Melica bulbosa var. inflata F. W. Peirson 1932-7-9 10267 Shasta Burney Spring. 1433 Comment
  CAS-BOT-BC269508  Melica californica Ellsworth Bethel 1923-6-7 s.n. Shasta Ingot Comment
  CHSC55228  Mentha canadensis L. P. Janeway 1991-6-15 4036 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacrmento River. 120 Comment
  RSA702141  Mentha canadensis R fischer 2004-7-4 333 Shasta Ahiumawi Lava Springs State Park; Crystal Springs; 3 miles north of Mc Arthur, on western edge Modoc Plateau. 1008 Comment
  JEPS28567  Mentzelia dispersa George W. Gillett 1957-7-11 702 Shasta ca 1/4 mi above Manzanita Creek (Slopes above Manzanita Lake); Lassen Volcanic National Park 1889 Comment
  CAS-BOT-BC429190  Micranthes oregana Hans Leschke 1958-8-16 1544 Shasta Lassen Volcanic National Park. Grassy Swales Comment
  SBBG27350  Micropus californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 mi E of Redding Comment
  SEINET7072725  Microseris acuminata A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  CHSC63038  Microseris nutans Vernon H. Oswald; Lowell Ahart 1994-4-27 6143 Shasta Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 396 Comment
  CAS-BOT-BC349358  Microseris nutans F. J. Hermann 1931-7-11 2606 Shasta Lassen Volcanic National Park. Above Crumbaugh Lake 2255 Comment
  CHSC9198  Microsteris gracilis G. Strausbaugh 1970-3-29 19 Shasta Just beyond ne end of parking lot of Brandy Creek Swimming Area. 376 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
  UC1239070  Mimulus bicolor Freed W. Hoffman 1946-5-29 702 B Shasta Highway 86 Hatchet Mountain 914 Comment
  UC1736643  Mimulus bolanderi Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9722 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  JEPS28514  Mimulus breweri George W. Gillett 1957-7-1 630 -A Shasta summit Table Mtn.; Lassen Volcanic National Park 2011 Comment
  JEPS9336  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  UC1023726  Mimulus breweri Francis W. Pennell 1940-7-21 26220 Shasta w Summit Lake (Route 89); Lassen National Park 1981 Comment
  UC444814  Mimulus breweri W. C. Blasdale Aug. 1891 Shasta Base of Mt. Grayback [=Mt. San Gorgonio], San Bernardino Mts.; Dry Lake Comment
  HSC65922  Mimulus kelloggii D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 69 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  UC726296  Mimulus kelloggii A. A. Heller 1942-5-3 Shasta 5 1/2 mi w Ono (Sunnyhill Mine Road) Comment
  CDA41711  Mimulus kelloggii T. C. Fuller 1958-4-15 s.n. Shasta 1 mile north of Pit River Bridge, Highway 99 above Shasta Lake. 0 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
  JEPS9332  Mimulus moniliformis George W. Gillett 1953-8-12 326 Shasta 1 mi below Kings Creek Falls; Lassen Volcanic National Park 1935 Comment
  CHSC9242  Mimulus moschatus G. Strausbaugh 1970-6-21 127 Shasta At seepage stream east side dirt road Buckhorn Bally ca. 3.1 mi. south from U. S. Hwy. 299W 19.5 mi. east of Douglas City. 1097 Comment
  UC1024366  Mimulus nanus var. jepsonii George W. Gillett 1953-7-14 275 Shasta vicinity Summit Lake (400 yds. below ranger station); Lassen Volcanic National Park 2011 Comment
  UC711914  Mimulus nanus var. jepsonii Roxana S. Ferris and Laura Lorraine 1941-8-10 10463 Shasta near Summit Lake; Lassen National Park 2042 Comment
  UC445159  Mimulus nanus var. mephiticus Franklin P. Nutting Shasta Cow Creek Comment
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Jul 2 2013
  JEPS10596  Mimulus pilosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  JEPS30978  Mimulus primuloides D. E. Breedlove 1962-6-12 3412 Shasta 0.5 mi s Old Station (along State Highway 89); Cascade Range, Hat Creek 1371 Comment
  RSA234805  Mimulus primuloides var. linearifolius Francis W. Pennell 1940-7-19 26190 Shasta Along Shotgun Creek, north of Lamoine. 549 Comment
  JEPS3324  Mimulus torreyi George Gillett 1952-7-9 58 Shasta 17 mi ne Lassen Volcanic National Park (along State Highway 89) 1219 Comment
  HSC20825  Mimulus torreyi R. Spellenberg 1964-6-18 475 Shasta 32 mi. E of Redding Comment
  HSC27931  Mimulus torreyi Gary S. Lester 1973-7-31 54 Shasta 1 mi. out of Viola on Hwy. 44 towards Lassen Co. 1311 Comment
  CHSC110805  Minuartia californica Dean Wm. Taylor 2013-4-26 21344 Shasta 4 miles SW of Viola, via Rock Creek Road ca.3 road miles SW of Highway 44. 1249 Comment
  JEPS51077  Minuartia californica M. A. King March, 1921 Shasta Anderson Comment
  UC465487  Minuartia douglasii Franklin P. Nutting Shasta Goose Valley Comment
  CAS-BOT-BC388874  Minuartia douglasii Lewis S. Rose 1934-4-21 34237 Shasta Lamoine 380 Comment
  HSC4055  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 Shasta 5 mi. E of Burney Falls Comment
  POM260192  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 -a Shasta 5 miles E of Burney Falls. Comment
  RSA423562  Minuartia douglasii L. S. Rose 1934-4-21 34237 Shasta Lamoine. 380 Comment
  RSA565079  Minuartia douglasii William Taylor 1992-5-2 13414 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way. 671 Comment
  UC1731722  Minuartia nuttallii subsp. gracilis Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4673 Shasta vicinity of Magee Peak Lassen National Forest, Thousand Lakes Wilderness 2532 Comment
  HSC24113  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1971-7-7 2412 Shasta S of Buckhorn Bally 1494 Comment
  UC1036300  Minuartia nuttallii subsp. gregaria George W. Gillett 1952-8-2 145 Shasta Lassen Peak Lassen Volcanic National Park (summit area) 3169 Comment
  UC1731476  Minuartia nuttallii subsp. gregaria Dean W. Taylor 1993-6-15 13623 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) 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
  CAS-BOT-BC433012  Mitella diversifolia Herbert L. Mason 1948-7-17 13593 Shasta Hatchet Mountain Comment
  UC726265  Mitella diversifolia A. A. Heller 1940-5-28 15685 a Shasta 2 mi e Hatchet Summit (on US Hwy 299) Comment
  CHSC48488  Monardella breweri subsp. lanceolata Vernon Oswald 1986-6-27 2166 Shasta Dirt road to Grace Lake, 0.5 mi e of Shingletown-Manton Rd. 1036 Comment
  UC1124541  Monardella breweri subsp. lanceolata A. E. Wieslander June, 1929 108 Shasta Stump Creek Butte, Bartle Quadrangle Comment
  CAS-BOT-BC220055  Monardella breweri subsp. lanceolata Alice Eastwood 1912-7-25 1439 Shasta Pitt to Baird Comment
  CDA13542  Monardella odoratissima G. F. Hrusa, T. D. Wilfred 1996-7-22 13369 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  SEINET13948626 Image available Monardella odoratissima D. L. Denham 1969-1 2771 Shasta Lassen Volcanic National Park. Ca 5000 ft alt. 1524 Comment
  RSA239227  Monardella odoratissima subsp. glauca Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42406 Shasta Shasta National Forest, Dry slope above Castle Creek c. 1 mile W of Castle Crags State Park 762 Comment
  SBBG21843  Monardella odoratissima subsp. pallida D. Myrick 1964-7-23 920 Shasta Paradise Meadow, above Hat Lake 2133 Comment
  SFV18598  Monardella odoratissima subsp. pallida T. W. Nelson, J. P. Nelson 1987-7-6 8624 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  RSA530107  Monardella purpurea D. W. Taylor, Glenn L. Clifton, Rexford E. Palmer, Roy Buck 1987-6-28 9092 Shasta summit of Grizzly Peak, dividing McCloud River and Pit River drainages 1890 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
  JEPS62421  Monardella villosa subsp. villosa J. W. Blankinship 1911-6-6 Shasta Redding 152 Comment
  UC726351  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta about 1 mile north of Anderson (near U. S. Highway #99) Comment
  CAS-BOT-BC267034  Muhlenbergia filiformis Lewis S. Rose 1945-9-8 45279 Shasta Manzanita Lake 1783 Comment
  JEPS75061  Muhlenbergia filiformis W. L. Jepson 1929-9-28 15300 Shasta near Manzanita Lake; Lassen Peak 1828 Comment
  JEPS105643  Muhlenbergia richardsonis L. P. Janeway 2001-6-21 7212 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool 1494 Comment
  RSA34068  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch. Comment
  UC1567391  Myosurus minimus G. Schoolcraft 1989-4-24 1859 Shasta Green Place Reservoir e of Timbered Crater; Susanville 1051 Comment
  CDA14152  Myriophyllum quitense G. F. Hrusa, T. Holmes 1997-6-18 13864 Shasta Fall River; Fall River upstream from Glenburn. Comment
  CDA37262  Myriophyllum sibiricum B. Villegas 2008-7-1 s.n. Shasta Cassel; Hat Creek Power House #2. Comment
  CDA37266  Myriophyllum sibiricum B. Villegas 2008-7-9 s.n. Shasta McArthur area, Big Lake, near Rat Farm boat ramp. 0 Comment
  CDA18997  Najas guadalupensis B. Kreps 2000-9-19 PDR 821288 Shasta along Knighten Rd., in the vicinity of Anderson. 0 Comment
  JEPS28580  Nama lobbii George W. Gillett 1957-7-12 726 Shasta e slope Crescent Crater Lassen Volcanic National Park, Crescent Crater (loose talus, Lassen Volcanic National Park) 2346 Comment
  CHSC66339  Navarretia divaricata subsp. vividior V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7906 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside. 944 Comment
  POM261448  Navarretia heterandra Alice Eastwood, J. T. Howell 1940-6-11 s.n. Shasta Near Fall River Mills 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
  UC856834  Navarretia leucocephala L. E. Smith 1913-5-24 239 Shasta Redding Comment
  RSA91812  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1953-4-29 1174 Shasta About 4 miles north of Anderson Comment
  UC1221742  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-13 5088 Shasta 9 mi n Burney (n end of Goose Valley); Goose Valley 1066 Comment
  UC73613  Navarretia leucocephala subsp. minima Milo S. Baker 1898-7-10 Shasta Tamarack Road at Johnson's Comment
  UCD37459  Navarretia minima Beecher Crampton 1960-6-16 5659 Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  UCR152068  Navarretia minima Beecher Crampton 1958-8-13 5088 Shasta Shasta National Forest, Northern end of Goose Valley, 3.6 mi. NE of Goose Valley Ranch headquarters, 7.5 mi. north of Scott Lumber Mill, 9 mi. north of Burney 1067 Comment
  JEPS90732  Nemacladus capillaris Dean Wm. Taylor with Glenn Clifton 1990-6-11 10859 Shasta Tamarack Rd. (Whitmore to Burney) just w summit in low divide between Miller Mtn. and Cutter Butte (along right-of-way of Pacific Gas Pipeline); Cascade Mountains, Miller Mountain 7 1/2' USGS quadrangle 1463 Comment
  UCR77113  Nemophila G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7773 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  HSC46999  Nemophila heterophylla Sheila Logan 1978-5-13 169 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  POM260037  Nemophila heterophylla C. L. Hitchcock 1940-5-20 6482 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC219388  Nemophila parviflora Ellsworth Bethel 1923-5-7 s.n. Shasta Big Bend, Henderson P.O. Comment
  UC52236  Nemophila pedunculata H. M. Hall and E. B. Babcock 1903-6-24 4266 Shasta Hat Creek Comment
  CAS-BOT-BC140141  Neviusia cliftonii J. K. Nelson; 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
  CAS-BOT-BC140143  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -100 Shasta Stein Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 350 Comment
  JEPS104985  Neviusia cliftonii Dean W. Taylor 1996-6-15 15693 Shasta Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta- Trinity National Forests 426 Comment
  JEPS87099  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299); nw of Shasta Lake 365 Comment
  UC1594123  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299) 365 Comment
  UCD113231  Neviusia cliftonii S. Pappalardo; J. Molter 1992-5-27 s.n. Shasta Along Highway 299E, S side of Little Cedar Creek at milepost 49. 441 Comment
  UCD113237  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mile N of Squaw Creek Forest Service Station (and bridge over Squaw Creek). 365 Comment
  UCR88615  Neviusia cliftonii Robert Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 366 Comment
  HSC104358  Neviusia cliftonii Len Lindstrand III 2015-5-15 21236 Shasta Cove Creek, upslope of confluence with Shasta Lake, approx. 1.4 mi. NW of Bear Mountain 335 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
  HSC100263  Notholithocarpus densiflorus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13382 Shasta Along East County Line Road, off Buckhorn Summit 1105 Comment
  UCSB19682  Notholithocarpus densiflorus Lowery, Joseph 1952-8-1 Shasta Hatchet Mtns. near Burney 1219 Comment
  SD104453  Notholithocarpus densiflorus var. echinoides Reid Moran 1978-6-24 26069 Shasta slope above Little Roaring Creek 775 Comment
  CHSC9307  Odontostomum hartwegii G. Strausbaugh 1970-5-24 75 Shasta In and beside vernal stream. N side Whiskey Creek Swimming Area ca. 10 ft. above edge of lake. 371 Comment
  UC1094737  Odontostomum hartwegii Francia Chisaki with I. Tavares 1956-5-19 717 Shasta 5.1 mi. s.w. Bella Vista (on Hwy. 299) Comment
  UCD111925  Odontostomum hartwegii Christopher Mallek 2008-1 AC1- 5 Shasta Ash Creek. 876 Comment
  SEINET8263375  Odontostomum hartwegii Frank Callahan 1995-5-20 Shasta south of Jct. of Ash Creek Rd. and Wildcat Rd. Comment
  CHSC1562  Oemleria cerasiformis E. Gabel 1935-3-26 Shasta Comment
  CHSC42634  Oenanthe sarmentosa Vernon Oswald 1986-6-27 2164 Shasta Grace Lake se of Shingletown. On the s bank of the reservoir. 1036 Comment
  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
  JEPS84145  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-17 757 Shasta 0.5 mi sw Tule Lake (about 1 mi e of Cow Creek and 1 mi w of Millville Plains Road, southern of two large vernal pools); Central Valley, Millville Plains 149 Comment
  JEPS88648  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  RSA655441  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta 4.4 miles north of Anderson, at southwest corner of Redding Municipal Airport Comment
  UCD88262  Orcuttia tenuis Beecher Crampton 1958-8-12 5075 Shasta Stillwater Plains, 3.3 miles north of Anderson. Comment
  UCD88266  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta just northwest of Redding Municipal Airport, 5 miles north of Anderson. 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
  SEINET10901933  Orcuttia tenuis Alice Eastwood 1912-1 Shasta Comment
  SEINET8205890  Oreostemma alpigenum J. M. Tucker 1951-8-3 2214 Shasta abotu 1/4 mile east of Shadow Lake, Lssen Volcanic National Park. Comment
  UCD134732  Oreostemma alpigenum var. andersonii J. M. Tucker 1951-8-3 2214 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  CHSC57478  Orobanche fasciculata M. Y. Wagner 1990-4-9 13 Shasta Exactly one mile e of Platina on Hwy 36. Midway up steep grade, on n side of road on steep embankment. 548 Comment
  HSC103460  Orobanche fasciculata Thomas W. Nelson, Jane Nelson 1982-5-15 6871 Shasta Along Lewiston Turnpike, 0.7 mi. from junction with State Route 299 457 Comment
  JEPS22681  Orobanche uniflora subsp. occidentalis Rimo Bacigalupi with Drs. Herbert and Lucille Mason''Rimo Bacigalupi (with Drs. Herbert and Lucille Mason) 1958-4-23 6320 Shasta Roadside in canyon f Ash Creek, 2 3/4 miles northeast of Balls Ferry (Balls Ferry is about 5.5 miles east of Cottonwood. Comment
  JEPS3311  Orthocarpus cuspidatus subsp. cryptanthus George Gillett 1952-8-17 193 Shasta slope near State Highway 89, 2.0 mi below sign marking trail to Bumpas Hell (Lassen Volcanic National Park); , below sign Bumpas Hell Comment
  UC1036167  Orthocarpus cuspidatus subsp. cryptanthus George W. Gillett July 1953 331 Shasta Lassen Peak Highway , Lassen Peak Highway (Lassen Volcanic National Park) Comment
  UCD123159  Osmorhiza berteroi Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7408 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 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
  SBBG2720  Ozomelis diversifolia H. and M. Dearing 1938-6-30 2214 Shasta W of Burney 1219 Comment
  CHSC96206  Packera eurycephala var. eurycephala R. Fischer 2006-5-13 962 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located 200 yds. east of the upper nw entrance to the park along the lower trail fork. 1036 Comment
  JEPS96536  Packera eurycephala var. eurycephala Dean W. Taylor 1993-5-2 13417 Shasta summit of ridge between Bear Creek Ridge & Blue Mountain (watershed divide with South Cow Creek ca. 5 air mi S Whitmore) along jeep road under power transmission lines 853 Comment
  UC53871  Packera eurycephala var. eurycephala H. M. Hall and E. B. Babcock June 1903 4232 Shasta Lava Beds, ne Shasta County Sierra Nevada Mountains 1219 Comment
  HSC71908  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5821 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  SEINET11744992 Image available Packera streptanthifolia C. Witham, J. Buck 2001-5-9 191 Shasta Vernal Pool Team 2001. From intersection of Hwy 299, take Day Rd 6 mi. north and 1 mi. west on fire roads. Day Road site, pool # Day002. Comment
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Aug 6 2018
  RSA262497  Paeonia brownii Judy Quinn 1969-5-10 10 Shasta State Highway 299 East, 2 miles north of Fall River Mills. 1067 Comment
  SBBG115899  Panicum acuminatum B. Crampton 1964-8-26 7191 Shasta Castle Crag, along railroad siding Comment
  UC39302  Panicum acuminatum var. acuminatum M. A. Howe 1894-8-10 226 Shasta near headwaters Sacramento River (Sims); near headwaters of Sacramento River Comment
  UC819934  Panicum acuminatum var. acuminatum C. L. Hitchcock 1940-5-23 6528 Shasta 1/2 mi above Burney Falls; above Burney Falls Comment
  HSC12053  Panicum acuminatum var. fasciculatum A. S. Hitchcock 1908-8-3 136 Shasta Castle Crag. Comment
  UCD88515  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD89960  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7169 Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UCD89502  Panicum capillare Beecher Crampton 1964-8-27 7199 Shasta 1.9 miles north of Gibson. U.S. Hwy. 99. 426 Comment
  UCR132410  Panicum capillare Beecher Crampton 1956-8-20 3779 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  UCD89788  Panicum capillare subsp. hillmanii Beecher Crampton 1969-6-18 8459 Shasta Pollard Flat, ca. 13 miles south of Castella, Interstate Hwy. 5 north. Comment
  JEPS104440  Parnassia cirrata var. intermedia Martin J. Lenz 2003-9-11 39 Shasta approx. 3.7 air mi WNW of Sims Fire Station, near Roseberg Resources Co. 160G road; approx. 2000 ft N of North Fork of Shotgun Creek 1411 Comment
  SEINET7063012  Parvisedum leiocarpum A. G. Vestal 1955-1 Shasta Comment
  CHSC35289  Pectiantia pentandra M. S. Taylor; J. Prouty 1980-6-25 2976 Shasta Along Moosehead Creek on n side of 39N90, ca 1.1 mi nw of its jct with 38N10, ca 3 mi due sw of Deadhorse Summit on Hwy 89. 1584 Comment
  UCD103453  Pectiantia pentandra Gerald Dickinson 1963-7-2 66 Shasta Bunch Grass Campground off State Highway 89, near Old Station and Big Lake. 1615 Comment
  CHSC27875  Pedicularis densiflora Robin Ondricek 1978-3-19 4 Shasta Pit River arm of Shasta Lake. 329 Comment
  CHSC9303  Pedicularis densiflora G. Strausbaugh 1970-4-18 36 Shasta .75 mi. ne on Kennedy Memorial Hwy. past Whiskeytown Dam ca. 25 ft. above the lake. 376 Comment
  POM44212  Pedicularis groenlandica Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA647848  Pedicularis groenlandica James Buel 1957-2-7 161 Shasta 1 mile below Kings Creek Falls. Mt. Lassen, Lassen Nat'l Park. Comment
  UC62500  Pellaea andromedifolia Baker and Nutting 1894-5-21 Shasta Oak Run Oak Run Comment
  JEPS89868  Pellaea brachyptera Dean W. Taylor 1992-6-17 12790 Shasta Little Shoeinhorse Mt. (Squaw Creek watershed) Shasta Lake Region, Shoeinhorse 7 1/2 Quad. 1600 Comment
  SEINET11713794  Pellaea brachyptera H. H. Tracy 1912-1 s.n. Shasta near Castella 762 Comment
  CAS-BOT-BC67578  Pellaea mucronata Alice Eastwood s.n. Shasta Kennet Comment
  JEPS89864  Pellaea mucronata var. mucronata Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9602 Shasta ca. 2 mi. directly e. from Big Bend (Yellow Slides); Big Bend 15' Quad., Pit R. Drainage, Yellow Slides 1127 Comment
  JEPS28748  Penstemon George W. Gillett 1957-8-10 1030 Shasta South crags below summit Pilot Pinnacle; Lassen Volcanic National Park, Pilot Pinnacle 2706 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
  JEPS85817  Penstemon azureus Roy E. Buck 1989-10-4 1417 Shasta ca 0.1 air km nw Potem Falls (Canyon of Potem Creek, bank on e side of Road 27 (road from Fenders Flat up Potem Creek), 9 air km w of Montgomery Creek (town)); Canyon of Potem Creek, nw of Potem Falls 396 Comment
  CHSC65846  Penstemon azureus var. azureus L. P. Janeway 1995-6-23 4812 Shasta Along Fenders Ferry Road (Rd 27) at trailhead to Potem Falls; 0.6 mi west of bridge over Pit River. 396 Comment
  UC354476  Penstemon azureus var. azureus Milo S. Baker 1898-7-5 285 Shasta N Cow Creek Comment
  CHSC58046  Penstemon davidsonii var. davidsonii Veron H. Oswald 1992-5-28 4958 Shasta Lassen Volcanic National Park. Lassen Hwy. in Chaos Jumbles, ca. 1 mi E of Loomis Museum at Manzanita Lake. 1883 Comment
  NY590157  Penstemon davidsonii var. davidsonii A. R. Kruckeberg 1954-8-5 3712 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park near summit. 2590.8 Comment
  SBBG15622  Penstemon deustus D. Myrick 1961-6-24 362 Shasta Hwy 299, ca. 1 mi E of its intersection with St Hwy 89 1371 Comment
  RSA79874  Penstemon deustus subsp. heterander F. W. Peirson 1932-7-14 10218 Shasta South slope of Eiler Butte, Thousand-Lake Basin. 1951 Comment
  JEPS11233  Penstemon deustus var. deustus Franklin P. Nutting Shasta Goose Valley Comment
  CAS-BOT-BC6788  Penstemon filiformis Amos Arthur Heller 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  SEINET4927500  Penstemon filiformis Unknown 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  CDA13521  Penstemon gracilentus G. F. Hrusa, T. D. Wilfred 1996-7-22 13347 Shasta Lassen National Forest; 1/4 mile N of Eskimo Grade summit. Comment
  SFV18599  Penstemon gracilentus T. W. Nelson, J. P. Nelson 1987-7-6 2623 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  NY601597  Penstemon heterodoxus var. shastensis H. M. Hall 06 1903 4273 Shasta "Great Spring", Hat Creek, Sierra Nevada Mountains 1371.6 Comment
  NY380657  Penstemon laetus var. filiformis A. A. Heller 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  CHSC31041  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-9 3120 Shasta On w side of 33N07, ca. 1.3 mi n of Damnation Summit, ca. 14.4 mi w of Delta on I5. 1341 Comment
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Aug 31 2009
  RSA0006174  Penstemon lassenianus Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CLARK-A1528-1219  Penstemon lemmonii John C. Roos 1948-8-31 3927 Shasta Sacramento River 914 Comment
  UC1553525  Penstemon neotericus E. Dean 1988-7-12 121 Shasta just w of 2 small pin turns in rd 37N08 as it reaches Skunk Ridge 1158 Comment
  HSC60629  Penstemon neotericus Carl Wishner 1978-7-1 534 Shasta Campground Rocky, Lassen National Forest 1220 Comment
  CHSC60421  Penstemon newberryi Mary Ann Showers 1992-6-28 2696 Shasta Lassen Volcanic National Park. Cliffs west of Soda Lake and below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  CHSC35292  Penstemon newberryi var. newberryi M. S. Taylor; J. Prouty 1980-6-25 2961 Shasta Ridge west of Grizzly Peak Lookout, ca. 5 mi due e of Lake McCloud. 1889 Comment
  JEPS28749  Penstemon newberryi var. newberryi George W. Gillett 1957-8-10 1032 Shasta Pilot Pinnacle Lassen Volcanic National Park, Pilot Pinnacle 2706 Comment
  UC1543825  Penstemon newberryi var. newberryi Harold and Virginia Bailey 1948-8-27 2946 Shasta ridge overlooking Lake Helen, along trail from Lassen Peak parking lot Lassen Volcanic National Park 2590 Comment
  CAS-BOT-BC239621  Penstemon rydbergii var. oreocharis George W. Gillett 1957-7-3 650 Shasta Lassen Volcanic National Park, Badget Flat 1905 Comment
  SD46691  Penstemon speciosus E. K. Balls, L. W. Lenz 1956-6-19 21817 Shasta 20.5 mi. se. along Hwy. 89, from crossroads with U.S. Hwy. 299, Hat Creek 975 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
  JEPS60095  Pentagramma triangularis subsp. triangularis Mrs. C. F. Rose 1935-3-10 Shasta ca. 6 mi n Redding Comment
  CHSC93193  Perideridia bolanderi subsp. bolanderi R. Fischer 2005-7-17 596 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on meadow edge on the west shore and south end of Big Lake. 1011 Comment
  JEPS100793  Perideridia bolanderi subsp. bolanderi Dean W. Taylor 1993-7-9 13855 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  UC1390018  Perideridia bolanderi subsp. bolanderi T. I. Chuang and L. Constance 1967-7-23 6075 Shasta 16 mi s Dunsmuir Comment
  CDA38514  Perideridia gairdneri H. Frederick Jul 1923 s.n. Shasta Mt. Lassen, Mineral Lake. 0 Comment
  CHSC93330  Perideridia kelloggii R. Fischer 2005-7-18 622 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a meadow along the main park road 400 yds east of old Ranger Station. 1010 Comment
  UC1087228  Perideridia kelloggii Peter H. Raven and Otto T. Solbrig 1958-6-16 13239 Shasta about 4 mi ne Redding (wash-plane of stream) Comment
  JEPS100739  Perideridia lemmonii Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5413 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2499 Comment
  CAS-BOT-BC413630  Persicaria amphibia Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Manzanita Lake, Lassen National Park 1828 Comment
  CHSC115056  Petasites frigidus var. palmatus Don Lepley 2013-5-12 Shasta Lassen National Forest, Hat Creek Ranger District. Below (south of) Road 37N30 0.6 road mile from where it crosses Rock Creek; about one air mile south-southwest of Squaw Flat. 1325 Comment
  OBI17375  Petrorhagia dubia Robert F. Hoover 1968-5-28 11117 Shasta Stillwater Crk E of Redding Comment
  JEPS91358  Phacelia corymbosa Dean W. Taylor 1993-6-15 13645 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  JEPS28501  Phacelia hastata subsp. compacta George W. Gillett 1957-7-11 719 Shasta talus slopes above Crater Lake; Lassen Volcanic National Park, Chaos Crags 2072 Comment
  HSC13644  Phacelia hastata var. compacta L. R. Heckard, P. C. Silva 1961-8-20 1277 Shasta Trail to Lassen Peak 3049 Comment
  SBBG16266  Phacelia heterophylla H. and M. Dearing 1938-6-27 2171 Shasta Hat Crk near Burney 1524 Comment
  CHSC88333  Phacelia heterophylla subsp. virgata R. Fischer; J. Marr 2004-5-24 216 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  CHSC99765  Phacelia heterophylla subsp. virgata Lowell Ahart; John Dittes 2008-6-19 14852 Shasta On dry gray soil around rocks about 140 yards east of the Pit River, about 10 yards west of Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  UC909981  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-20 6491 Shasta 25 mi e Redding (foothills of mts.) Comment
  UC73686 Image available Phacelia mutabilis Milo S. Baker 1898-7-10 344 Shasta Stalker's; ; Stalker's, Shasta Co. Comment
  UCD120633  Phacelia mutabilis John Thomas Howell 1939-8-12 15290 Shasta Sulphur Works, Lassen Peak. Comment
  JEPS101547  Phacelia procera Dean W. Taylor 1999-8-13 17341 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  RSA0009582  Phacelia racemosa Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA0046806  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
  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
  CAS-BOT-BC77392  Philadelphus lewisii Geo. B. Grant 1902-9-18 5282 Shasta Redding Comment
  CAS-BOT-BC77400  Philadelphus lewisii Elmer I. Applegate 1929-6-23 5837 Shasta Above Ingot Comment
  UC144317  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta near Middle Creek Station Comment
  UCR268861  Phleum pratense Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31408 Shasta along north side of Hwy 89 at Pondosa Rad exit, Little Bear Flat, c. 25 mi east of McCloud, c. 20 mi north of Burney, just south of Siskiyou County line 1236 Comment
  JEPS28521  Phlox diffusa George W. Gillett 1957-7-3 641 Shasta Badger Flat Lassen Volcanic National Park 1905 Comment
  SJSU11451  Phlox diffusa W. Graf 1964-5-10 Shasta base of Bald Mt 10 mi S of Fall River Mills Comment
  POM74806  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10482 Shasta Lassen's Peak. 1829 Comment
  RSA83066  Phlox speciosa Verne Grant, Alva Grant 1947-05 7978 Shasta 20 miles N of Redding Comment
  UCD118248  Phlox speciosa Beecher Crampton 1975-5-2 9183 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  UCR84955  Phlox speciosa subsp. occidentalis Walter Wisura 1993-5-9 4889 Shasta Northwest: Hwy 299, 9 mi west of Redding Comment
  JEPS42580  Phoradendron densum Mrs. C. F. Rose 1935-3-18 Shasta Whiskeytown Comment
  RSA1115  Phoradendron densum E. R. Johnson 1928-8-30 1184 Shasta Near Shasta City. Comment
  CAS-BOT-BC58803  Phyllodoce breweri M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen - Bupas Hill Trail 2133 Comment
  RSA759704  Physocarpus capitatus James R. Shevock, Barbara Ertter 1992-6-13 12195 Shasta Potem Creek. Along forest highway 27, tributary to Pit River Arm of Shasta Lake, Shasta-Trinity National Forest. 366 Comment
  POM220656  Picea engelmannii C. B. Wolf 1930-10-17 1745 Shasta Along Clark Creek 1372 Comment
  RSA611380  Pilularia americana L. C. Wheeler 1935-3-31 3394 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  CAS-BOT-BC73383  Pinus albicaulis Roxana S. Ferris; Laura Lorraine 1941-8-10 10494 Shasta Lassen National Park - State Highway 89, shoulder of Mt. Lassen. Comment
  UC1585420  Pinus jeffreyi R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 UCBG 91 Shasta Eskimo Hill Summit on Hwy 89 just n Lassen Volcanic National Park 1780 Comment
  HSC1506  Pinus jeffreyi R. A. Magie 1964-5-2 44 Shasta Subway Caves 1.0 mi. N of Old Station Comment
  CAS-BOT-BC78923  Pinus monticola C. C., Mrs. Bruce 1897-7-1 s.n. Shasta Mt. Lassen Comment
  CAS-BOT-BC79076  Pinus ponderosa John Thomas Howell 1960-8-22 36412 Shasta 4.5 miles ne. of Manzanita Lake Comment
  SEINET3154336  Pinus ponderosa R. W. Spellenberg, M. Spellenberg 1972-8-14 2900 -A Shasta about 3 mi. E of junction of Hwy. 89 on Hwy. 44, at USFS Rd. 33N56 Comment
  HSC34013  Pinus ponderosa Pamela Bruce 1975-4-27 5 Shasta Junction City Campground on Hwy. 299 Comment
  CAS-BOT-BC72730  Pinus sabiniana Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  SDSU1992  Pinus sabiniana L. N. Harvey 1929-9-1 550 Shasta 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
  UC845760  Piperia unalascensis Alice Eastwood 1912-7-12 1029 Shasta Burney Butte Comment
  CHSC52802  Plagiobothrys canescens Walter S. Lennon 1983-4-18 Shasta Dersch Rd., 1.2 mi east of Parkville Rd., Anderson. Comment
  SEINET3449088  Plagiobothrys canescens Lowell Ahart, John Dittes 2003-5-22 10195 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, meadow south of the wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  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
  UCD80161  Plagiobothrys fulvus var. campestris CNPS SN Foothill Team 2006-5-8 SNFN 0361 b Shasta Shasta Land Trust Easement, Hathaway Ranch, located on the Swede Creek Plains area of the Hathaway Ranch. 272 Comment
  CHSC84087  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart; John Dittes 2003-5-12 10140 Shasta 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
  SEINET15345798  Plagiobothrys glyptocarpus var. glyptocarpus D. W. Taylor 2006-8-9 19601 Shasta Arthur Lake (21 km SSW of Burney), west base of Clover Mountain 1433 Comment
  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
  JEPS28519  Plagiobothrys hispidulus George W. Gillett 1957-7-3 634 Shasta Badger Flat Lassen Volcanic National Park (near road crossing) 1905 Comment
  JEPS90190  Plagiobothrys hispidulus Carol Witham 1993-6-23 488 Shasta vernal pools 300 m n of w end of Brown Road (near crossing of the PG&E gas pipeline, Fall River Valley, Pit River Watershed); Pit River Watershed, Fall River Valley 1097 Comment
  CAS-BOT-BC230994  Plagiobothrys hispidulus Clarence R. Quick 1964-6-20 64 -08 Shasta Just W of Burney 982 Comment
  RSA80215  Plagiobothrys hispidus F. W. Peirson 1932-7-16 10315 Shasta Burney Spring. Forest Border near old log cabin Comment
  CDA40659  Plagiobothrys stipitatus var. micranthus L. Ahart 2003-5-12 10141 Shasta About 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Comment
  HSC95565  Plagiobothrys stipitatus var. micranthus L. Ahart 2003-5-12 10141 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
  HSC103530  Plagiobothrys tenellus Thomas W. Nelson, Jane Nelson 1982-5-15 6875 Shasta Along Lewiston Turnpike, 2.8 mi. from junction with State Route 299 610 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
  RSA792308  Plantago aristata Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-6-20 892 Shasta Castle Crags State Park. 1 km northeast of entrance station hut, 100 m north of I-5. 625 Comment
  UC719242  Plantago erecta F. G. Meyer 1938-4-3 1320 Shasta 17 mi n Red Bluff Comment
  CHSC114699  Plantago erecta J. R. Keck Jr. 1978-4-19 Shasta Bear Mountain in the Jones Valley area. Ridgetop. 366 Comment
  RSA113331  Platanthera leucostachys E. K. Balls, Lee W. Lenz 1956-6-19 21821 Shasta Hat Creek, 1.5 miles SE of Ranger Station along State Hwy 89. 976 Comment
  POM107724  Platanthera sparsiflora Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1608327  Platystemon californicus J. Kierstead 1991-4-12 90 -1 Shasta ca. 5 mi w Ono (County Rd. A16 (Ditch Grade)); Shasta-Trinity National Forests Comment
  UC416764  Plectritis brachystemon Franklin P. Nutting Shasta Burney Valley Comment
  HSC94032  Plectritis ciliosa A. Skelly, G. McCabe, B. Bletcher 1996-4-20 28 Shasta 4 mi. W of Shasta-Tehama border off Hwy. 36, 0.4 mi. down Rte. A-16 towards Redding. 701 Comment
  UC1155915  Poa Alan A. Beetle 1944-8-15 3021 Shasta 9 mi e Burney (junction of Hat Creek and Pitt River) Comment
  UCD90399  Poa annua A. A. Beetle 1942-5-20 3340 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CAS-BOT-BC244349  Poa annua John Thomas Howell 1961-6-19 36522 Shasta Reflection Lake 1783 Comment
  HSC10657  Poa bulbosa C. S. Chavez 1965-5-1 66 Shasta 6 mi. N of Hwy. 299 at McArthur-Burney State Park. Comment
  UC60323  Poa compressa E. Palmer 1892-1 2656 Shasta near Mt Shasta Comment
  UCD32749  Poa compressa Beecher Crampton 1954-7-9 2201 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  CAS-BOT-BC255136  Poa cusickii subsp. epilis Gillett; Hans Leschke 1957-7-13 s.n. Shasta Below Sifford Lakes, on direct route to Devil's Kitchen Comment
  CAS-BOT-BC247425  Poa pratensis John Thomas Howell 1960-8-22 36358 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UCD144325  Poa pratensis subsp. pratensis G. F. Hrusa 1996-4-30 12889 Shasta Upper Sacramento Valley. East side of Sacramento River at corner of Gover Road and Sacramento River. About 3 miles south of Anderson. 110 Comment
  CHSC60480  Poa pringlei Mary Ann Showers 1992-6-28 2675 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC255239  Poa pringlei Hans Leschke 1959-8-10 1664 Shasta Above Soda Lake, Lassen Volcanic National Park 2514 Comment
  RSA696017  Poa secunda L. Ahart, John Dittes 2003-5-22 10193 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UCD35710  Poa secunda subsp. juncifolia Beecher Crampton 1960-6-16 5631 Shasta Fall River Valley, Eastman Lake Area, 2.5 miles N of Glenburn, Belmonte's Ranch. Comment
  HSC101640  Poa secunda subsp. secunda J. P. Smith 2010-6-25 12968 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UC1024832  Poa secunda subsp. secunda Leo Whitney 1935-6-11 3228 Shasta 13 mi n Lassen Peak (Logan Mt); Lassen Nat'l Forest 1981 Comment
  UCD91656  Poa secunda subsp. secunda G. F. Hrusa 1996-5-2 12864 Shasta Lassen National Forest. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. 1460 Comment
  SEINET8274233  Podagrostis thurberiana W. M. Bridge Cooke 1938-7-29 11427 Shasta Wagon Camp; Mount Shasta. 1737 Comment
  SEINET7067174  Pogogyne zizyphoroides A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  SEINET4557451  Polemonium californicum George W. Gillett 1953-1 294 Shasta In vicinity of Hat lake. 1974 Comment
  CAS-BOT-BC231289  Polemonium pulcherrimum A. R. Kruckeberg 1954-8-5 3706 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park, near summit 2590 Comment
  UC1061690  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-8-2 141 Shasta summit Lassen Peak , summit Lassen Peak (Lassen Volcanic National Park) Comment
  UC882736  Polemonium pulcherrimum subsp. pulcherrimum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  CAS-BOT-BC263245  Polemonium pulcherrimum var. shastense R. Stubbs 2010-7-16 016 Shasta Mt. Lassen. 1.3 miles up the trail and up to the summit 3167 Comment
  SEINET11181719 Image available Polygala cornuta A. A. Heller 1905-5-31 7915 Shasta Near Middle Creek Station Comment
  JEPS43021  Polygala cornuta var. cornuta W. L. Jepson 1914-8-11 5781 Shasta Upper Fall River Valley 1036 Comment
  CHSC94093  Polygonum aviculare R. Fischer 2005-5-23 454 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Growing outside of park along Rat Farm Road near the stockyard of the McArthur fairgrounds. 1010 Comment
  UC1299696  Polygonum bidwelliae Freed W. Hoffman 1948-7-3 2423 Shasta near Oak Run Comment
  UC1735926  Polygonum bidwelliae Dean W. Taylor 1990-4-25 10679 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  SEINET3160355  Polygonum kelloggii L. S. Rose 1940-6-11 40494 Shasta Fall River Mills 1006 Comment
  SEINET3404082 Image available Polygonum majus Marcus E. Jones 1897-7-7 Shasta Lassen's Peak Comment
  CAS-BOT-BC418617  Polygonum majus Alice Eastwood 1912-7-24 1382 Shasta Castella Comment
  CAS-BOT-BC418618  Polygonum majus A. A. Heller 1916-9-2 12642 Shasta Between the McCloud and Sacramento Rivers Comment
  UCD84716  Polygonum parryi Robert E. Preston 2009-7-8 2702 Shasta Ca. 9.8 mi SSW of Burney, at The Gardens. 1481 Comment
  RSA0049626  Polygonum polygaloides subsp. confertiflorum Dean Wm. Taylor 2012-6-5 21215 Shasta Cayton Valley: Hwy 89 near Cayton Valley Road junction, southwest quadrat of the intersection, at junction with county road to Lake Britton (Forest Road 36N03) 944 Comment
  UC1191248  Polygonum sawatchense subsp. sawatchense Herbert L. Mason and Verne Grant 1947-7-9 13288 Shasta Hwy 299 just e Hatchet Creek summit 1219 Comment
  CHSC60386  Polygonum shastense Mary Ann Showers 1992-6-27 2609 a Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  UC1543749  Polygonum shastense Harold and Virginia Bailey 1948-8-27 2945 Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  UC604408  Polygonum shastense Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2682 Comment
  RSA123625  Polygonum shastense Milo S. Baker 1947-8-12 11973 Shasta At summit of Hwy 89, Mt Lassen National Park 2596 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
  CHSC116258  Polypogon maritimus Barbara L. Wilson; Nick Otting 2015-5-29 18411 Shasta Pollard Gulch Day Use Area on the Sacramento river. 413 Comment
  CHSC93200  Polypogon monspeliensis R. Fischer 2005-7-18 464 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Near water line on off shore levee 200 yds. south-west of Ya-She. 1007 Comment
  CAS-BOT-BC384615  Polystichum V. Welch 1969-8-30 s.n. Shasta 25 miles east of Redding; foothills of mountains Comment
  HSC49766  Polystichum imbricans J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9841 Shasta USFS 31N02 (County Line Rd.) at jct. with trailhead to Blue Nose Peak 1280 Comment
  RSA239246  Polystichum imbricans subsp. curtum R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42410 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. 762 Comment
  CAS-BOT-BC72372  Polystichum kruckebergii Barbara Menzies; John Thomas Howell 1969-8-5 45880 Shasta Dersch Meadows Comment
  JEPS89824  Polystichum kruckebergii Dean W. Taylor with Ingrid Olmsted 1975-8-24 5399 Shasta vicinity Magee Peak (near Magee Lake, Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2392 Comment
  UC1258437  Polystichum scopulinum A. Lefebvre 1941-9-23 Shasta Crescent Cliffs; Lassen Nat'l Park Comment
  CAS-BOT-BC102706  Populus tremuloides John Thomas Howell 1960-8-22 36375 Shasta Anklin Meadows 1889 Comment
  SEINET10460754  Porterella carnosula Gillett 1955-7-31 GILLETT 438 Shasta Margins of vernal pools near summit of Table Mountain, near Manzanita Lake, Lassen Volcanic National Park 2027 Comment
  RSA286344  Potamogeton amplifolius Robert F. Thorne 1974-7-29 45021 Shasta Lassen Volcanic National Park: Reflection Lake. 1793 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
  UC1100095  Potamogeton richardsonii Verne Grant, Irving Schneider 1947-8-29 8362 Shasta about 7 mi sw of Fall River Mills (Hat Creek by Bridge 6-66, Hwy 299); Hat Creek Comment
  UC1100085  Potamogeton zosteriformis Malcolm A. Nobs, S. Galen Smith 1949-7-19 1020 Shasta junction of Pit River and Hat Creek (Hwy 299) Comment
  SBBG15776  Potentilla breweri D. Myrick 1961-6-23 343 Shasta Badger Flat, Hat Crk Rd, Mt Lassen Nat Park 1828 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
  JEPS105173  Potentilla flabellifolia Dean W. Taylor 1993-7-9 13815 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC1391905  Potentilla flabellifolia R. M. Brown 1955-9-14 Shasta Upper Kings Creek Meadows Lassen Volcanic National Park, Upper Kings Creek Meadows Comment
  RSA85746  Potentilla flabellifolia F. W. Peirson 1932-7-15 10167 Shasta Wet margin of lake of lake on west slope of Mt. Magee, Thousand-Lake Basin 2195 Comment
  CDA26093  Potentilla glandulosa subsp. reflexa T. C. Fuller 1963-6-1 10610 Shasta End of road, Mountain of Copper Mining Plant, Iron Mountain Road, 5.4 miles above Iron Mountain School, northwest of Redding. 0 Comment
  CHSC61998  Potentilla gracilis var. fastigiata Vernon H. Oswald 1993-9-7 5931 Shasta Lassen Volcanic National Park. N side of Little Hot Springs Valley, W of Lassen Hwy. (Hwy. 89). 2468 Comment
  JEPS28527  Potentilla gracilis var. fastigiata George W. Gillett 1957-7-3 645 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1905 Comment
  CHSC88739  Potentilla millefolia var. klamathensis R. Fischer; J. Marr 2004-5-26 253 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on mdw., at water edge, between Big Lake and Horr Pond. 1008 Comment
  JEPS125917  Potentilla recta D. W. Taylor 1995-7-2 15209 Shasta Shasta-Trinity National Forest. Goose Valley, ca 4 air miles NW of Burney, western margin of the valley. Comment
  JEPS95262  Potentilla recta Glenn Clifton 1999-6-2 35990 Shasta NE of Redding ( Montgomery Creek, Hwy. 299) 652 Comment
  CHSC93297  Prunella vulgaris var. lanceolata R. Fischer 2005-7-15 601 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the marsh edges around Ya-She Pond. 1008 Comment
  SD104425  Prunella vulgaris var. lanceolata Reid Moran 1978-6-25 26089 Shasta In open woods W of Little Roaring Creek. 725 Comment
  UCD125352  Prunella vulgaris var. lanceolata M. Vincent 1963-6-7 387 Shasta 2 miles south of Shasta Dam. Comment
  LA208058  Prunus emarginata Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  UC575027  Prunus emarginata C. Epling, Wm. Robison 1935-7-17 Shasta near Lava Tube (Lassen National Park); Lassen National Park Comment
  CHSC89647  Prunus subcordata R. Fischer; J. Marr 2004-8-14 359 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end of Big Lake, E side. 1010 Comment
  POM187572  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta Pitt River Bridge. Comment
  UCD75789  Pseudoroegneria spicata A. A. Beetle 1945-5-20 3980 Shasta 6.5 mi. W of Fall River Mills, road to Burney - Hwy 299. Comment
  UC465515  Pseudostellaria jamesiana Franklin P. Nutting Shasta Goose Valley Comment
  JEPS89382  Psilocarphus brevissimus Dean W. Taylor 1992-5-28 12677 Shasta 2 air mi n of Timbered Crater (Fall River Valley, at the north end of Adobe Flat); Modoc Plateau, Fall River Valley, Adobe Flat 1097 Comment
  JEPS128719  Psilocarphus brevissimus var. brevissimus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21393 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  OBI15566  Psilocarphus brevissimus var. brevissimus Robert F. Hoover 1968-5-28 11104 Shasta Redding Airport Comment
  CHSC93092  Psilocarphus oregonus R. Fischer 2005-5-21 477 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in the wet soil of the main park road-bed at the northern end of Big Lake. 1008 Comment
  HSC85956  Psilocarphus tenellus J. P. Smith, J. O. Sawyer 1982-5-9 10400 Shasta Lewiston Turnpike, 0.1 mi. from its junction with Hwy. 299 610 Comment
  RSA27316  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC146418  Ptelea crenulata L. E. Smith 1913-5-28 303 Shasta Pitt River Comment
  UC868042  Ptelea crenulata C. L. Hitchcock 1940-5-20 6506 Shasta 25 mi e Redding Comment
  CAS-BOT-BC72678  Pteridium aquilinum Alice Eastwood 1912-6-29 986 Shasta Goose Valley Comment
  SEINET6074808  Pteridium aquilinum Kenneth Heil, Heil, Marilyn 2014-7-16 35228 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  CAS-BOT-BC72680  Pteridium aquilinum H. E. Brown 1897-5-15 272 Shasta near Pit River Ferry 274 Comment
  CAS-BOT-BC147884  Purshia tridentata var. tridentata John Thomas Howell 1960-8-23 36430 Shasta Chaos Jumbles Comment
  HSC27358  Purshia tridentata var. tridentata D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19142 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  RSA449669  Purshia tridentata var. tridentata Bonnie C. Templeton 1960-6-16 8509 Shasta N of Lake Britton. Comment
  CHSC89641  Pycnanthemum californicum R. Fischer 2004-7-3 259 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end, W shore, Big Lake at edge of mdw. Throughout park. 1008 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
  RSA0080487  Pyrola dentata Gary D. Wallace 1990-6-29 2946 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  SBBG5375  Pyrola picta H. and M. Dearing 1938-6-27 2169 c Shasta Hat Crk Comment
  CAS-BOT-BC36504  Quercus James McMurphy 1914-5-10 s.n. Shasta Kennett Mammoth Coffee Comment
  UC1135424  Quercus chrysolepis H. A. Jensen 1934-10-12 392 Shasta Head of Charlie Creek Shasta National Forest 1280 Comment
  UC1181946  Quercus douglasii J. I. Mallory 1960-10-26 197 Shasta 1 mi nnw Pit No. 1 Power House 963 Comment
  UC1583969  Quercus douglasii G. Schoolcraft 1990-8-14 2127 Shasta about 1 mi e Cassel (along road) 975 Comment
  UCD56637  Quercus douglasii G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  HSC71876  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5835 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CAS-BOT-BC94636  Quercus garryana Rimo Bacigalupi 1934-9-3 2327 Shasta Clark Creek store, 5 mi. SW of Cayton P.O. near Shasta Co. 860 Comment
  CAS-BOT-BC94643  Quercus garryana Clarence R. Quick 1951-8-16 51 -100 D Shasta near Burney State Park Comment
  LA205291  Quercus garryana Marcus E. Jones; A. M. 28843 Shasta Pitt River bridge Comment
  SEINET5320886  Quercus garryana Unknown 1960-6-16 5666 Shasta 3 miles north of Fall River Mills, eastern slope of Saddle Mountain 1090 Comment
  UC5599  Quercus garryana unknown 1451 Shasta Trinity Mountains Comment
  UCR3806  Quercus garryana Frank C. Vasek 1964-8-7 640807- 11 Shasta Calif. Hwy 89, 13 mi SSW of the entrance to McArthur-Burney Falls State Park Comment
  CAS-BOT-BC412816  Quercus garryana var. breweri Andrew Townesmith; Karen M. Meyer 2007-7-26 860 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27) 390 Comment
  CAS-BOT-BC62745  Quercus garryana var. breweri C. Hart Merriam 1919-10-9 s.n. Shasta Chaparral hills between Sacramento & Mc Cloud Rivers, on Highway NW of Baird Comment
  CAS-BOT-BC62753  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Along the Pacific Highway, 28 mi. no. of Redding 609 Comment
  RSA2943  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Along the Pacific Hwy, 28 miles north of Redding. 610 Comment
  SEINET10848771  Quercus garryana var. breweri Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 860 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27). T35N R1W S31 SW 1/4. 390 Comment
  UC1135622  Quercus garryana var. breweri A. E. Wieslander 1927-9-13 18 Shasta near Pollock; Redding Quad. 304 Comment
  UC127357  Quercus garryana var. breweri H. M. Hall and E. B. Babcock Jun 1903 4010 Shasta Salt Creek 457 Comment
  UCSB22230  Quercus garryana var. breweri McMinn, Howard 1940-6-20 Shasta Redding to Burney Comment
  CAS-BOT-BC62747  Quercus garryana var. breweri C. Hart Merriam 1907-9-7 s.n. Shasta Round Mt., east side of base Comment
  CAS-BOT-BC62749  Quercus garryana var. breweri William A. Dayton 1913-7-27 436 Shasta Rngr. Sta. Camps on Trinity Mt. 1188 Comment
  UCSB65465  Quercus garryana var. garryana Tucker, John 1968-9-14 Shasta Beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299 975 Comment
  JEPS37822  Quercus garryana var. semota W. L. Jepson 1914-8-11 5777 Shasta Upper Fall River Valley 1036 Comment
  HSC71872  Quercus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5803 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 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
  UCD57349  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  UC5694  Quercus wislizeni M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC5710  Quercus wislizeni W. H. Brewer 1862-10-3 1467 Shasta summit of crater by Battle Creek Comment
  RSA89373  Quercus wislizeni var. frutescens E. K. Balls, P. C. Everett 1953-10-14 18667 Shasta 10 miles east of Trinity-Shasta county line, highway 299. 244 Comment
  JEPS28810  Raillardella argentea George W. Gillett 1958-6-30 1155 Shasta w and n of Crescent Crater; Lassen Volcanic National Park 2362 Comment
  CDA13039  Ranunculus alismifolius G. F. Hrusa, T. D. Wilfred 1996-6-1 12969 Shasta Lassen National Forest; Bunchgrass Valley. N side of USFS S16 approx. 3 mile N of Hwy 44 intersection & nr inters. of USFS N18. Comment
  SBBG19469  Ranunculus alismifolius J. A. Lowery 1962-7-1 5 Shasta Silver Lake, Hatchet Mtns, ca. 40 mi E of Redding 1524 Comment
  RSA84278  Ranunculus alismifolius var. hartwegii F. W. Peirson 1932-7-15 10149 Shasta E slope of Magee, Thousand Lake Basin 2195 Comment
  CHSC114932  Ranunculus aquatilis B. Villegas 2008-7-11 Shasta Hat Creek, southwest of Old Station, between McElroy Road and Sugar Loaf Lane, along California Scenic Highway 89/44. Comment
  CHSC13855  Ranunculus aquatilis var. capillaceus J. Grove 1973-4-28 89 Shasta Collected from Fall River at Glenburn. 1005 Comment
  CHSC8736  Ranunculus aquatilis var. capillaceus S. Chulasmai 1966-4-30 24 Shasta Rising River. Comment
  JEPS81762  Ranunculus aquatilis var. hispidulus J. W. Blankinship 1911-4-22 Shasta Redding Comment
  JEPS100879  Ranunculus arvensis Dean W. Taylor 1991-5-29 11838 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 673 Comment
  SBBG71832  Ranunculus canus var. canus A. A. Heller 1926-4-24 13930 Shasta hills ca. 1 mi back of Middle Crk station near Keswick Comment
  RSA604738  Ranunculus canus var. ludovicianus Lyman Benson 1935-3-31 3408 Shasta 3 mi NE Redding, between Boulder and Churn Creeks 198 Comment
  JEPS81768  Ranunculus occidentalis J. W. Blankinship 1911-3-23 Shasta Redding Comment
  UC827919  Ranunculus occidentalis C. L. Hitchcock 1940-5-27 6633 Shasta near McArthur Comment
  UCR206306  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15014 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  UCR206335  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-14 15025 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
  CHSC118546  Ranunculus occidentalis var. occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21412 Shasta Bottom and sides of the 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
  CHSC33007  Ranunculus occidentalis var. occidentalis Richard K. McGaugh 1979-4-13 19 Shasta In meadow, 3.23 km. w. of confluence of Castle Creek and Sacramento River, 375 m. n. of Castle Creek, Castle Crags State Park, near Castella. 625 Comment
  CHSC88315  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-23 198 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7, just n. of Horr Pond. 1024 Comment
  CHSC4028  Ranunculus orthorhynchus Sadie Gualtieri 1967-3-20 Shasta Collected: Hiway 44 out of Redding, S. at Deschutes Rd., 2 or so miles to Belmont Drive, W., 1/4 mile on N. side Belmont Drive. Comment
  UC827923  Ranunculus orthorhynchus var. orthorhynchus Alice Eastwood Jun 29 1912-Jul 11 1912 791 Shasta Goose Valley 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
  NY1104522  Ranunculus populago R. M. Austin 07 1879 s.n. Shasta Lassen's Peak Comment
  UCD97312  Ranunculus uncinatus J. Brown 1992-5-9 25 Shasta Ah DiNa campground site #2. 670 Comment
  CHSC536  Raphanus raphanistrum M. Underhill 1953-4-12 Shasta 76 Comment
  SEINET10493609  Rhamnus purshiana Mary Susan Taylor 1980-6-25 Taylor 2957 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  LA207844  Rhamnus rubra C. L. Hitchcock; 1940-5-17 6445 Shasta 3 mi E of Redding 152 Comment
  POM243753  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 miles above Redding on Pacific Hwy. 244 Comment
  RSA554576  Rhamnus tomentella subsp. tomentella Walter Wisura 1993-5-9 4894 Shasta Hwy 299, 9 miles west of Redding. 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
  UC877121  Rhododendron occidentale M. S. Baker and F. Nutting 1894-5-25 Shasta Cedar Run Comment
  POM161481B  Rhododendron occidentale var. californicum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  CAS-BOT-BC168120  Rhus aromatica Mrs. D. B. McAllister 1918-4-29 45 Shasta Ydalpom Comment
  JEPS122371  Rhus aromatica Joseph Broberg, Jaycee Leonard 2012-7-12 CA 320 -105 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 Rd. Continue to end of Cinder Cone Road where it meets Pitville Road. Collection is .25 miles West of an old FWS grazing exclusion test plot Comment
  CAS-BOT-BC200739  Rhus aromatica Carl B. Wolf 1941-7-25 11068 Shasta 6 mi. N. of Hat Creek Ranger Sta. on Calif. Highway #89 944 Comment
  UCSB62937  Rhus aromatica Sarr, Dan 1995-7-30 Shasta 1 mi. W of intersection of Highways 89 and 299 910 Comment
  CAS-BOT-BC437986  Ribes E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC437989  Ribes Alice Eastwood 1912-7-25 1400 Shasta Pitt to Baird Comment
  CAS-BOT-BC108750  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
  UC75464  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 295 Shasta Twin Valleys Comment
  UCR138747  Ribes lobbii M. Brooks, Julie Evens, H. Johnson 1997-4-26 29 Shasta Basin Gulch Campground; Hwy 36 to Stuart Gap Rd 812 Comment
  UCSB24232  Ribes montigenum Bell, David 1966-6-21 Shasta Edge of Clear Lake; 14 miles SE from park entrance via St. 89; Lassen National Park 2011 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
  JEPS49282  Ribes nevadense W. L. Jepson 1929-9-28 15290 Shasta Manzanita Lake Lassen Peak 1828 Comment
  HSC38727  Ribes roezlii J. P. Smith, J. O. Sawyer 1975-6-23 8318 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 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
  RSA0018033  Ribes roezlii Michael A. Vincent 1999-6-9 8587 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1372 Comment
  HSC46987  Ribes roezlii var. cruentum Christopher Knopp 1978-5-13 56 Shasta Basin Gulch Campground 854 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-BC186276  Ribes roezlii var. roezlii Ellsworth Bethel 1923-6-8 1044 Shasta Montgomery Creek Comment
  CAS-BOT-BC412815  Ribes roezlii var. roezlii Andrew Townesmith; Karen M. Meyer 2007-7-26 859 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27) 390 Comment
  CAS-BOT-BC186279  Ribes roezlii var. roezlii John Thomas Howell 1960-8-22 36398 Shasta Hat Lake 1950 Comment
  RSA0020913  Ribes viscosissimum F. W. Peirson 1932-7-10 10158 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC93273  Rigiopappus leptocladus R. Fischer 2005-4-20 647 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. 1021 Comment
  JEPS128763  Rigiopappus leptocladus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21402 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  SEINET7067172  Rigiopappus leptocladus A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  POM260045  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CAS-BOT-BC74672  Rorippa curvisiliqua John Thomas Howell 1960-8-22 36334 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CHSC55202  Rorippa nasturtium-aquaticum L. P. Janeway 1991-6-15 4024 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. In slough adjacent to Battle Creek. 120 Comment
  UC1128573  Rosa californica P. L. Johannsen 1932-5-26 84 Shasta near mouth of Bailey Creek; Redding Quadrangle 243 Comment
  SEINET8986554  Rosa corymbiflora Unknown 1912-1 1804 (25) Shasta Shasta County. Comment
  SEINET8986572  Rosa oligocarpa Unknown 1912-1 945 (13) Shasta Goose Valley Comment
  CAS-BOT-BC147051  Rosa pisocarpa Alice Eastwood 1912-7-25 1419 Shasta Pitt to Baird Comment
  CAS-BOT-BC5999  Rosa pisocarpa Alice Eastwood 1912-7-25 1386 Shasta Castella Comment
  JEPS95621  Rosa spithamea Vernon H. Oswald and Lowell Ahart 1994-4-27 6156 Shasta ca. 0.5 mi N of Packers Bay Marina ( Waters Gulch Trail 1.2 mi W of the trailhead located on Packers Bay Rd.) Comment
  RSA602825  Rubus discolor Louis C. Wheeler 1958-8-23 7422 Shasta Castella. Castle Creek near mouth. Comment
  RSA134795  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  SD237596  Rubus laciniatus G. K Helmkamp, E. A. Helmkamp 2009-6-10 14933 Shasta Southern Cascade Range: along CA-44, 1.2 miles west of Shingletown (Shingletown 7.5'Q) 936 Comment
  CAS-BOT-BC147307  Rubus parviflorus Alice Eastwood 1912-6-29 883 Shasta Goose Valley Comment
  CHSC4099  Rubus parviflorus Judy Potter 1967-5-18 304 Shasta Within 10' of stream. Sweetbrier. 6 mi. S Dunsmuir, US99. 579 Comment
  UC666163  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta 4.6 mi s Redding (on U.S. Hwy 99); ; Redding, Shasta Co. Comment
  UC666167  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta 4.6 mi s Redding (on U.S. Hwy 99); ; Redding, Shasta Co. Comment
  CHSC4567  Rumex acetosella C. Glascock 1965-5-15 389 Shasta Dry roadside ca. 5 mi. w of Burney on US 299. 1219 Comment
  UCD70551  Rumex acetosella Susan Mazer 1982-7-1 s.n. Shasta Castle Crags. Comment
  UCD80675  Rumex salicifolius CNPS SN Foothill Team 2006-5-16 SNNR 0964 d Shasta Shasta Land Trust Easement, Hathaway Ranch, on the north-most border of the property. 210 Comment
  SEINET10859547  Sabina occidentalis Lyman D. Benson 1930-7-18 Benson 2232 Shasta Fall River, east of Sierra, River Pit. Lava Beds. 915 Comment
  CAS-BOT-BC95306  Sagina saginoides Lewis S. Rose 1945-9-1 45193 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  CHSC8755  Sagittaria S. Chulasmai 1966-4-30 16 Shasta 0.5 mile from Hat Creek River. Comment
  CAS-BOT-BC445684  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake, Mt. Lassen Nat. Park 2042 Comment
  CDA7775  Sagittaria lancifolia Caryn Moen 2007-10-25 PDR# 1361280 Shasta Palo Cedro 0 Comment
  UC935758  Sagittaria latifolia Malcolm A. Nobs and S. Galen Smith 1949-6-15 778 Shasta marsh at junction of Pitt River and Hat Creek (at Highway 199); jct of Pitt River and Hat Creek Comment
  CAS-BOT-BC132741  Salix arctica C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 688 Shasta West shore of Emerald Lake, Lassen Volcanic National Park 2468 Comment
  CAS-BOT-BC132743  Salix arctica John Thomas Howell 1960-8-23 36434 Shasta Emerald Lake 2468 Comment
  CAS-BOT-BC102832  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2500 Comment
  POM218991  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 384 -a Shasta Mount Lassen. Above hwy about 1.5 km W of Helen Lake. 2500 Comment
  UC482020  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 385 Shasta ca. 1.5 km w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Mt. Lassen 2370 Comment
  UC482022  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
  CAS-BOT-BC102818  Salix boothii Hans Leschke 1960-8-8 1726 Shasta Hat Lake, Lassen Volcanic National Park 1965 Comment
  HSC85698  Salix exigua var. hindsiana J. P. Smith, J. O. Sawyer 1982-5-8 10358 Shasta 0.7 mi. N of French Gulch 640 Comment
  CDA12982  Salix gooddingii G. F. Hrusa 1996-4-3 12883 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  CAS-BOT-BC107817  Salix hindsiana Mrs. H. P. Bracelin 1931-6-22 480 Shasta About 1 km. north of Redding, on sand bars near highway. 180 Comment
  UC525908  Salix jepsonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 691 Shasta Lassen Volcanic Nat'l Park Comment
  CAS-BOT-BC106891  Salix jepsonii John Thomas Howell 1960-8-21 36312 Shasta Lassen Loop east of Diamond Peak 2225 Comment
  UC481947  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  RSA0030834  Salix lasiandra var. lancifolia H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine. 450 Comment
  CAS-BOT-BC125410  Salix lasiandra var. lasiandra John Thomas Howell 1961-6-19 36531 Shasta Lily Pond near Reflection Lake 1798 Comment
  CAS-BOT-BC125424  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  UCD111563  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36396 Shasta Hat Lake. 1950 Comment
  HSC85699  Salix lasiolepis J. P. Smith, J. O. Sawyer 1982-5-8 10359 Shasta 0.7 mi. N of French Gulch 640 Comment
  CAS-BOT-BC124506  Salix lasiolepis var. lasiolepis L. E. Smith 1913-8-12 623 Shasta Clear Creek Comment
  CAS-BOT-BC124511  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-26 594 Shasta Red Bluff Comment
  CAS-BOT-BC124513  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-27 605 Shasta Castella Comment
  CAS-BOT-BC124517  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-27 s.n. Shasta [Kennet] Kennett Comment
  CAS-BOT-BC124518  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 578 Shasta Keswick Comment
  CAS-BOT-BC124863  Salix lemmonii John Thomas Howell 1961-6-20 36562 Shasta Dersch Meadows 1981 Comment
  CAS-BOT-BC124867  Salix lemmonii John Thomas Howell 1960-8-22 36397 Shasta Hat Lake 1950 Comment
  CAS-BOT-BC124868  Salix lemmonii John Thomas Howell 1960-8-22 36321 Shasta Manzanita Lake 1783 Comment
  CDA12916  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest; Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. Comment
  UC483081  Salix lemmonii Frank W. Peirson 1932-7-12 10132 b Shasta 1000-Lake slope of Red Crater Comment
  CHSC96253  Salix lucida subsp. lasiandra R. Fischer 2006-5-12 972 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the water edge of Big Lake, the north end and east side. 1007 Comment
  CAS-BOT-BC125677  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta About 1 km. west of Ingot, edge of Montgomery Creek 315 Comment
  UC481737  Salix melanopsis Mrs. H. P. Bracelin 1931-6-22 480 a Shasta ca. 1 km. n. Redding (near hwy.) 180 Comment
  UC525909  Salix petrophila C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 688 Shasta w shor Emerald Lake; Lassen Volcanic Nat'l Park 2468 Comment
  CAS-BOT-BC126130  Salix scouleriana L. E. Smith 1915-3-19 s.n. Shasta Castella 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-BC225200  Salvia sonomensis L. E. Smith 1913-5-2 171 Shasta Kennet Comment
  UC575018  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River; O'Brien Creek 426 Comment
  UCSB12038  Salvia sonomensis Dearing, Hugh; Dearing, Margaret 1938-6-14 Shasta W. of Viola Comment
  RSA239219  Sambucus caerulea R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-22 42414 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. 762 Comment
  CAS-BOT-BC238870  Sambucus nigra subsp. caerulea A. M. Vollmer; L. Beane 1953-7-1 110 Shasta Castle Creek Comment
  SEINET10454810  Sanicula W. D. Stevens 1985-4-25 Stevens 23563 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  SEINET7067177  Sanicula bipinnatifida A. G. Vestal 1947-5-2 s.n. Shasta About 4.0 miles east of Redding on Old Forty Four Road. Coordinate datum: NAD27. Comment
  UC1598744  Sanicula bipinnatifida M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  HSC49114  Sanicula bipinnatifida J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9714 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UC1022534  Sanicula crassicaulis C. Ritchie Bell 1953-3-21 1390 Shasta 6.7 mi w of Redding (s of US Highway 299) Comment
  JEPS1011  Sanicula graveolens Alice King 1921-1 Shasta at Anderson Anderson Comment
  JEPS1015  Sanicula graveolens J. W. Blankinship 1911-5-13 Shasta Coram Comment
  UC1036270  Sanicula graveolens George W. Gillett 1952-7-14 74 Shasta 1 mi below sulphur works (on upper side of highway); Lassen Volcanic National Park 2133 Comment
  CHSC63551  Sanicula tuberosa Vernon H. Oswald 1994-4-23 6117 Shasta Waters Gulch Trail ca. 0.1 mi W of the trailhead on Packers Bay Rd. (34N27), ca 0.5 mi N of Packers Bay Marina. 396 Comment
  CHSC9202  Sanicula tuberosa G. Strausbaugh 1970-3-22 12 Shasta N bank Whiskey Creek ca. 10 ft. above water's edge and ca. 25 yds. n of culvert where inlets lake. 371 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
  UC1605155  Sanicula tuberosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6118 Shasta Bailey Cove Trail, on W side of McCloud River Arm of Shasta Lake, ca. 0.15 mi E (clockwise) of the trailhead 335 Comment
  CDA20010  Saponaria officinalis C. Pirosko 2002-8-1 PDR P 120229 Shasta Northern California; Vicinity of Burney. 0 Comment
  UC1736337  Saxifraga californica Dean W. Taylor 1993-5-1 13399 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
  POM213959  Saxifraga odontoloma H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Above West Sulphur Creek. 2000 Comment
  CHSC96266  Schoenoplectus pungens R. Fischer 2006-10-23 946 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the mud flat, due to drydown, of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CDA10980  Scirpus acutus var. occidentalis G. F. Hrusa 1991-6-26 8470 Shasta Pit River Drainage; Big Lake at north end of MacArthur Swamp. 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-BC111084  Scirpus microcarpus C. L. Hitchcock 1940-5-24 6580 Shasta On Hat creek, ca. 20 miles west of Fall River Mills Comment
  CDA36860  Scleranthus annuus CDFA Staff 2000-5-9 s.n. Shasta Pit River. 0 Comment
  HSC41031  Scleranthus annuus J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-21 8538 Shasta Jct. of Hwy. 299 and Keswick Rd. 305 Comment
  CHSC55209  Scleranthus annuus subsp. annuus L. P. Janeway 1991-4-11 3875 Shasta Battle Creek Wildlife Area. North side of Battle Creek and ca 300 ft south of Coleman Hatchery Road, ca 1 1/2 mi east of the Sacramento River. 121 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
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Aug 11 2014
  UC867747  Sclerolinon digynum Alice Eastwood Jun 29 1912-Jul 11 1912 710 Shasta Goose Valley Comment
  RSA121045  Scribneria bolanderi J. T. Howell 1954-4-26 29178 Shasta Just west of Tower House. Comment
  JEPS104137  Scrophularia californica subsp. floribunda Lowell Ahart 2003-6-11 10264 Shasta Below or south of the dirt road on the Colman Canal, ca 3 mi w of the barn, 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 288 Comment
  UC1012177  Scrophularia californica subsp. floribunda Francis W. Pennell 1940-6-7 25719 Shasta 12 mi w Fall River Mills (Rte 299) 1066 Comment
  CHSC84073  Scutellaria californica Lowell Ahart; John Dittes 2003-5-22 10207 Shasta North rim of Battle Creek, at the end of a poor dirt road, about 350 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
  UC501473  Scutellaria nana Frank W. Peirson 1932-7-9 10283 Shasta Burney Springs 1432 Comment
  CHSC67236  Scutellaria siphocampyloides James D. Jokerst 1987-5-15 2883 Shasta W and adjacent to Keswick Rd. 0.4 mi S of cutoff to Keswick Dam and Rock Creek, intermittent drainage between road and railroad. 213 Comment
  HSC71144  Scutellaria siphocampyloides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4478 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  SFV10450  Scutellaria siphocampyloides M. L. Vincent 1963-6-7 388 Shasta 2 miles south of Shasta Dam. 245 Comment
  UC884041  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-17 6451 Shasta 3 mi e of Redding 152 Comment
  UC884045  Scutellaria siphocampyloides Frank W. Gould 1939-5-26 747 Shasta 17 mi n of Redding 457 Comment
  CHSC9295  Scutellaria tuberosa G. Straubaugh 1970-4-26 56 Shasta N bank Whiskey Creek ca. 50 yds. nw from Whiskeytown Hwy. 371 Comment
  HSC100244  Secale cereale J. P. Smith 2010-6-10 12918 Shasta Along Hwy. 299 W of Burney 981 Comment
  SJSU5145  Sedella pumila H. D. Baer 1960-4-14 Shasta near Coleman National Fish Cultural Station, 11 mi SE of Anderson 259 Comment
  JEPS105093  Sedum oregonense Dean W. Taylor 1993-7-9 13823 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC59126  Sedum spathulifolium Alice Eastwood 1912-6-27 657 Shasta Montgomery Creek Comment
  CAS-BOT-BC63905  Sedum spathulifolium Laura M. Lathrop 1903-7-21 s.n. Shasta Castle Crags Comment
  JEPS48055  Sedum spathulifolium J. W. Blankinship 1911-4-17 Shasta Kennett Comment
  JEPS19023  Selaginella wallacei Baker and Nutting 1894-5-22 Shasta Oak Run Oak Run Comment
  CAS-BOT-BC363412  Senecio aronicoides Hans Leschke 1955-7-17 s.n. Shasta Lassen Volcanic National Park. Kings Creek meadows 2200 Comment
  SBBG8728  Senecio aronicoides H. and M. Dearing 1938-6-27 2150 Shasta N entrance of Mt Lassen Nat Park 1828 Comment
  UC1537353  Senecio aronicoides Gordon H. True Jr. 1938-5-24 930 Shasta w of Fall River Mills; Soldier Mountain 1524 Comment
  CDA32074  Sesbania punicea C. Owens 2010-9-23 s.n. Shasta Redding: Enterprise Park (Kids Kingdom), on the north side of Churn Creek, near the gravel parking lot. 0 Comment
  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
  CHSC33166  Sidalcea celata J. D. Jokerst; J. D. Prouty 1981-4-4 1302 Shasta E of and adjacent to Old Oregon Trail, 0.8 mi N of its junction with Oasis and Akrick Roads, ca. 2.0 airline miles E of Project City. Comment
  UC871459  Sidalcea hartwegii C. L. Hitchcock 1940-5-17 6439 Shasta 3 mi e Redding; e of Redding 152 Comment
  JEPS67260  Sidalcea oregana subsp. spicata Jos. Grinnell 1925-8-1 Shasta Lassen Peak trail trail to Mt. Lassen, Lassen Peak trail 2286 Comment
  UC1543865  Sidalcea oregana subsp. spicata Harold and Virginia Bailey 1948-8-27 2902 b Shasta Hat Creek Road to Badger Flat (Lassen Volcanic National Park); , Hat Creek Rd-Badger Flat 1920 Comment
  RSA95258  Sidalcea oregana subsp. spicata F. W. Peirson 1932-7-17 10323 Shasta Wallace Ranch, Goose Valley 915 Comment
  GMDRC6936  Sidalcea oregana var. oregana J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31404 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  JEPS95583  Silene antirrhina Vernon H. Oswald and L. Ahart 1994-4-27 6135 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. 1.38 mi clockwise from the trailhead 335 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
  RSA0065441  Silene californica William Gilbert 1969-6-3 s.n. Shasta 299 Highway, Orcata to Redding, 2 mi. East of Six Rivers. Comment
  CHSC85447  Silene douglasii G. F. Hrusa; T. D. Wilfred 1996-7-22 13339 Shasta Northeast California. Lassen National Forest. Approx. 4-5 miles S of Old Station. 1386 Comment
  UC1553589  Silene douglasii E. Dean 1988-7-13 127 Shasta on w side of rd 38N10 going n to Red Mtn (just n of jct w/37N72Y (where power lines cross rd), Pacific Crest Tr. on w side of rd travelling n); Pacific Crest Tr., rd 38N10 going n to Red Mtn. Comment
  UC725546  Silene douglasii A. A. Heller 1941-8-16 16297 Shasta along the Bumpas Hell trail a short distance from the parking place; along the Bumpas Hell trail 2438 Comment
  JEPS96734  Silene invisa Dean W. Taylor 1997-7-24 16152 Shasta South Fork Digger Creek, ca. 0.5 mi W Heart Lake 1950 Comment
  OBI77295  Silene lemmonii Anthony Baniaga 2011-6-18 375 Shasta Lassen NF. Along 26, W of hwy 89. Burney Mtn E quad. T34N R4E sec 15 SW of SW 1097 Comment
  SD87610  Silene lemmonii Frank W. Peirson 1932-7-9 10272 Shasta Burney Spring. 1430 Comment
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Jul 10 2010
  RSA65044  Silene lemmonii F. W. Peirson 1932-7-9 10272 Shasta Burney Spring. 1433 Comment
  CAS-BOT-BC389504  Silene menziesii Alice Eastwood 1912-6-29 882 Shasta Goose Valley Comment
  CAS-BOT-BC175044  Silene suksdorfii George W. Gillett 1953-8-27 353 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park 3108 Comment
  CHSC4358  Sisyrinchium bellum R. L. Smith 1966-5-13 Shasta Highway 299, 3 mi n of Redding. Comment
  UC4216  Sisyrinchium bellum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC429230  Sisyrinchium bellum Lewis C. Rosenbaum 1916-1 Shasta left bank of Sacramento River (Castilla) Comment
  UC429227  Sisyrinchium bellum Franklin P. Nutting Shasta Morley's Station Comment
  CHSC59147  Sisyrinchium idahoense Vernon H. Oswald 1992-7-21 5136 Shasta Lassen Hwy. between Summit Lake and Kings Creek, 0.7 mi E of the trail to Kings Creek Falls. 2237 Comment
  RSA621159  Smilax californica James R. Shevock 1992-6-16 12190 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  POM260105  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 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
  CHSC1942  Solanum parishii M. Underhill 1953-4-29 Shasta Comment
  CAS-BOT-BC231743  Solanum umbelliferum Alice Eastwood 1912-7-25 1444 Shasta Pitt to Baird Comment
  UC26283  Solanum umbelliferum Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  RSA768309  Solidago sparsiflora Justin M. Wood 2010-9-2 2530 Shasta 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-BC365244  Solidago velutina subsp. californica C. L. Hitchcock 1940-5-17 6429 Shasta 3 miles east of Redding 152 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
  CAS-BOT-BC365238  Solidago velutina subsp. californica Lewis S. Rose 1945-9-2 45202 Shasta Big Spring Ranger Station, 10 mi. ne. of Manzanita L. entrance to Lassen National Park 1411 Comment
  CHSC35294  Sorbus californica M. S. Taylor; J. Prouty 1980-6-25 2986 Shasta At s side of jct 38N10 and jeep track north to 39N06, on Pacific Crest trail, ca. 6 mi s of Algoma campground and Hwy 89. 1706 Comment
  CAS-BOT-BC235356  Sorghum X drummondii Virginia E. Long 1931-5-21 79 a Shasta Anderson. Along S.P. Railroad 131 Comment
  POM257062  Sorghum bicolor subsp. drummondii Virginia Long 1931-5-21 79 -a Shasta Along S.P. Railroad 132 Comment
  SJSU5161  Sparganium angustifolium J. P. Heath 1970-8-5 Shasta Sifford Lakes on Hot Springs Creek drainage, Lassen Volcanic National Park, southeastern Shasta County 2194 Comment
  UC318  Sparganium emersum var. emersum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC1540163  Sparganium natans Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9232 Shasta between Pit River and McCloud River (Stouts Meadow, on watershed divide); Stouts Meadow 1645 Comment
  CDA36151  Spartium junceum CDFA Staff 1978-4-21 Shasta Shasta Dam. 0 Comment
  SEINET7063014  Spergularia bocconi A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. UTM Zone 10, 554358mE, 4498085mN. (WGS84/NAD83). 180 Comment
  CAS-BOT-BC149666  Spiraea douglasii Frank W. Peirson 1932-7-14 10162 Shasta Lake Basin 1950 Comment
  CAS-BOT-BC149669  Spiraea douglasii Mrs. D. B. McAllister 1918-6-17 7 Shasta [Ydalpom] Ydaloom Comment
  CAS-BOT-BC149672  Spiraea douglasii Alice Eastwood 1912-8-22 1887 Shasta Morgans Springs, Lassen Butte region Comment
  SEINET6041693  Spiraea douglasii Kenneth Heil, Heil, Marilyn 2014-7-16 35235 Shasta Lassen National Forest. Ca 1.5 miles west of North Battle Creek Reservoir on unmarked forest service road. Comment
  CDA19063  Spiraea douglasii C. Benefield 2000-8-2 s.n. Shasta Modoc Plateau; Hat Creek off Hwy 299 0 Comment
  HSC41158  Spiranthes romanzoffiana Thomas W. Nelson, Jane P. Nelson 1976-8-2 3104 Shasta Along N side of Hwy. 44. 7.2 mi. E of Shingletown. Comment
  UCD93005  Sporobolus vaginiflorus R. Tofsrud 1949-7-4 s.n. Shasta 4 miles S of Shi-Lo-Ah Mineral Springs, Hwy. 99. Comment
  UCLA70906  Stachys ajugoides var. rigida C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Sulphur Spring Mt. Lassen Comment
  JEPS109829  Stachys palustris subsp. pilosa Dean W. Taylor 2006-8-9 19595 Shasta Dry Lake (ca. 6 air miles SSW of Burney), west base of Burney Mountain 1249 Comment
  UCD84712  Stachys rigida subsp. rivularis Robert E. Preston 2009-7-7 2697 Shasta Ca. 10 mi SSW of Burney, at S end of The Gardens. 1484 Comment
  UC54476  Staphylea bolanderi H. M. Hall and E. B. Babcock 4007 Shasta near Baird (McCloud River); Sierra Nevada Mountains, McCloud River 243 Comment
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Oct 10 2012
  CHSC89786  Stellaria longifolia R. Fischer; J. Marr 2004-5-24 402 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. In mdw near water edge. 1008 Comment
  JEPS28431  Stellaria longipes var. longipes George W. Gillett 1957-7-8 670 Shasta 5.8 mi ne Manzanitz Lake entrance station (0.25 mi s of Burney Highway, Lost Creek); Lassen Volcanic National Park, Lost Creek 1584 Comment
  HSC68026  Stellaria nitens J. P. Smith, J. O. Sawyer 1973-4-14 6077 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  JEPS90796  Stellaria nitens Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9607 Shasta lower portion of Rock Creek w of Lake Britton (Pit River Drainage); lower portion of Rock Creek 1036 Comment
  CAS-BOT-BC375630  Stephanomeria lactucina Lewis S. Rose 1945-9-6 45260 Shasta Lassen Volcanic National Park. Manzanita Creek 2042 Comment
  OBI65255  Stephanomeria lactucina David J. Keil 2004-7-10 30320 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.859'N x 121 deg. 28.610'W 1463 Comment
  HSC101564  Stipa lemmonii var. lemmonii J. P. Smith, J. O. Sawyer 2010-5-7 12825 Shasta Shasta-Trinity National Forest. Shotgun Rd. west of I-5, S of its junction with Simms Rd. 537 Comment
  HSC101639  Stipa lemmonii var. lemmonii J. P. Smith 2010-6-25 12965 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UC1553582  Streptanthus drepanoides E. Dean 1988-7-8 95 Shasta along s side of rd. 29N68 w Regan Mdw (0.2 mi e of jct with 29N15); Brushy Mtn. 1493 Comment
  CAS-BOT-BC87817  Streptanthus tortuosus Mrs. D. B. McAllister 1918-5-29 11 Shasta Ydaloom. Comment
  CAS-BOT-BC87819  Streptanthus tortuosus W. C. McCalla 1940-7-1 6339 Shasta Lassen National Park. 2194 Comment
  JEPS96930  Streptanthus tortuosus Dean W. Taylor 1993-6-15 13610 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  POM172477  Streptanthus tortuosus Franklin P. Nutting 1894-5-21 s.n. Shasta Oak Run. Comment
  UC1601619  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird Comment
  UC956606  Streptanthus tortuosus Freed W. Hoffman 1948-7-18 2320 Shasta Castella-Trinity Center rd 1 mi w Castella (along creek, Shasta Co.); Castle Creek 1295 Comment
  UCD116126  Streptanthus tortuosus G. F. Hrusa; T. D. Wilfred 1996-6-11 13054 a Shasta Lassen National Forest. 1615 Comment
  CAS-BOT-BC87815  Streptanthus tortuosus Laura M. Lathrop 1903-7-20 s.n. Shasta Shasta Retreat. Comment
  CDA35768  Streptanthus tortuosus J. R. Keck Jr. 1980-4-28 PDR# 330177 Shasta Along road to Jones Valley USFS launching ramp. 0 Comment
  CHSC63557  Streptanthus tortuosus var. pallidus Vernon H. Oswald; Lowell Ahart 1994-5-6 6185 Shasta Junction of Backbone Rd. (34N02) and the spur trail to Clikapudi Trail, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. Roadside. 350 Comment
  SEINET5505500 Image available Styrax officinalis var. californicus C. L. Hitchcock 1940-1 6486 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC64550  Styrax redivivus Marcus E. Jones 1931-7-16 29078 Shasta Pitt River bridge. Comment
  RSA134871  Styrax redivivus Percy C. Everett, E. K. Balls 1959-10-22 23922 Shasta 1.8 mi SE of Shasta, along US Hwy 299. 152 Comment
  RSA27888  Styrax redivivus C. Leo Hitchcock 1940-5-20 6486 Shasta 25 miles east of Redding. Comment
  RSA49234  Styrax redivivus Philip A. Munz 1949-5-14 13192 Shasta 5 miles W of Redding on Weaverville road, Comment
  RSA621161  Styrax redivivus James R. Shevock, Barbara Ertter 1992-6-13 12196 Shasta Squaw Creek. Along forest highway 27, 0.6 miles north of Squaw Creek Forest Service station, Shasta-Trinity National Foret. 366 Comment
  RSA759708  Styrax redivivus James R. Shevock, Barbara Ertter 1992-6-13 12196 Shasta Squaw Creek. Along forest highway 27, 0.6 miles north of Squaw Creek Forest Service station, Shasta-Trinity National Foret. 366 Comment
  CHSC88320  Swertia albicaulis var. albicaulis R. Fischer; J. Marr 2004-5-22 203 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7, just n. of Horr Pond. 1024 Comment
  UC141757  Swertia albicaulis var. nitida A. A. Heller 1905-5-27 7879 Shasta near Redding Comment
  RSA93391  Symphoricarpos acutus F. W. Peirson 1932-7-16 10224 Shasta Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC234774  Symphoricarpos mollis Alice Eastwood 1912-6-29 864 Shasta Goose Valley Comment
  CHSC9471  Symphoricarpos mollis G. Strausbaugh 1970-6-21 107 Shasta Ca. 4.3 mi. S from U.S. Hwy. 299W 19.5 mi. E Douglas city. 1219 Comment
  CAS-BOT-BC245731  Symphoricarpos rotundifolius S. B. Show 1913-6-16 8326 Shasta Shasta Forest 1524 Comment
  RSA99354  Symphoricarpos vaccinioides F. W. Peirson 1932-7-11 10225 Shasta Forest borders about the lakes, Thousand-Lake Basin. Comment
  CAS-BOT-BC97570  Symphyotrichum ascendens Alice Eastwood 1912-6-29 953 Shasta Goose Valley Comment
  UC1544795  Symphyotrichum bracteolatum Almut G. Jones 1986-8-25 7265 Shasta Hat Creek area Hat Creek (along creek (along Hwy. 89) near Old Honn Homestead) 1400 Comment
  JEPS28723  Symphyotrichum spathulatum George W. Gillett 1957-8-4 979 Shasta marsh area w of, (Manzanita Lake Area) Lily Pond; Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  UC1558231  Symphyotrichum spathulatum Harold and Virginia Bailey 1948-8-27 2918 a Shasta Hat Creek at place where Badger Flat Rd. crosses creek Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC98466  Symphyotrichum spathulatum Ynez Winblad 1936-8-15 s.n. Shasta Shasta woods Comment
  JEPS104316  Tauschia hartwegii Lowell Ahart 2003-5-22 10199 Shasta West 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
  CAS-BOT-BC81328  Taxus brevifolia James McMurphy 1914-6-27 s.n. Shasta Bet. Coram & Balaklala Mine Comment
  CAS-BOT-BC85226  Taxus brevifolia W. R. Dudley 1899-8-17 s.n. Shasta Along Stage Road, west of Burney Valley, on the Divide Creek Comment
  CHSC63585  Tellima grandiflora Vernon H. Oswald; Lowell Ahart 1994-5-12 6202 Shasta S side of the Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  HSC20423  Tellima grandiflora W. J. Follett 1935-6-1 Shasta Mouth of Nasoni Creek, McCloud River 244 Comment
  UC854511  Thalictrum sparsiflorum E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  HSC46251  Thysanocarpus curvipes M. Alcasas 1978-5-13 76 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 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
  HSC84319  Thysanocarpus curvipes J. P. Smith, Thomas W. Nelson 1982-5-15 10428 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  SEINET10907268  Thysanocarpus curvipes Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5491 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-BC67271  Thysanocarpus radians L. E. Smith 1913-5-2 177 Shasta Cottonwood. Comment
  HSC48529  Tonella tenella Mark Flippo 1978-5-13 55 Shasta Basin Gulch Campground Comment
  JEPS105239  Tonella tenella Dean W. Taylor 1993-6-2 13544 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  UC1736345  Tonella tenella Dean W. Taylor 1988-8-8 13390 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  UC1035018  Torilis arvensis subsp. arvensis Roxana S. Ferris 1955-7-11 12967 Shasta Canyon of Cedar Creek along US Highway 299 ca. 6 mi W of Round Mt. 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
  CDA36224  Tragopogon dubius G. K. Helmkamp, E. A. Helmkamp 2009-6-13 15009 Shasta Southern Cascade Range Foothills; Wilson Hill Road, 6.6 mile south of its junction with CA Hwy 44 in Shingletown and about 1 mile north of Manton. Comment
  CHSC34355  Trichostema oblongum J. D. Prouty 1981-7-21 1252 Shasta Vernal pool-reservoir, drying margin. 1097 Comment
  CHSC86951  Trichostema oblongum L. P. Janeway 2001-6-21 7210 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool. 1494 Comment
  CHSC4726  Trientalis latifolia R. Carter 1966-5-14 396 Shasta Sweetbriar. Found ca. 130 yds. S of bridge over Sacramento R. on E side of river, growing in deep shade along W side of road. 609 Comment
  RSA95840  Trifolium barbigerum L. S. Rose 1954-4-26 54026 Shasta Just west of Tower House. 396 Comment
  JEPS85555  Trifolium bifidum var. decipiens Walter S. Lennon 1983-4-21 Shasta 3.8 mi sw Ono (2.9 mi s of Platina Rd, Bland Rd) Comment
  OBI78197  Trifolium breweri Lewis S. Rose 1940-6-10 40489 Shasta Hatchet Mt, 8 mi W of Burney 1311 Comment
  UC70389  Trifolium depauperatum var. depauperatum Milo S. Baker 1896-5-1 23 Shasta near Redding (Millsville Rd) Comment
  CDA27947  Trifolium fucatum L. Ahart 2003-5-12 10151 Shasta About 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Comment
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Oct 5 2019
  CHSC84097  Trifolium glomeratum Lowell Ahart; John Dittes 2003-5-12 10152 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
  CHSC55222  Trifolium hirtum L. P. Janeway 1991-5-10 3940 Shasta Battle Creek Wildlife Area. Large gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  CDA14156  Trifolium hybridum G. F. Hrusa, T. Holmes 1997-6-18 13870 Shasta Fall River; Fall River upstream from Glenburn, at Island Rd. put-in access. Comment
  CHSC9257  Trifolium hybridum G. Strausbaugh 1970-5-24 65 Shasta Beside seepage stream below cutbank w side of boat launching ramp at Whiskey Creek Marina. 370 Comment
  JEPS114481  Trifolium hybridum Lowell Ahart, John Dittes 2008-6-19 14862 Shasta On dry to damp soil, about 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS33214  Trifolium longipes subsp. hansenii W. L. Jepson 1910-6-11 4113 Shasta Twin Lakes (Grassy Lake). 2225 Comment
  UCD111288  Trifolium longipes var. elmeri G. F. Hrusa 1996-6-11 13048 Shasta Approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side Bunchgrass Valley, Lassen National Forest. 1615 Comment
  UC711940  Trifolium longipes var. hansenii Roxana S. Ferris and Laura Lorraine 1941-8-10 10454 Shasta Kings Creek, upper meadows Lassen National Park Comment
  SEINET10576986 Image available Trifolium longipes var. shastense H. E. Brown 1897-5-15 Brown 362 Shasta Collected near Pit River Ferry. 213 Comment
  UCD111326  Trifolium macrocephalum V. C. Bryant 1937-5-10 s.n. Shasta Redding. 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
  SBBG21862  Trifolium monanthum D. Myrick 1964-7-23 924 Shasta Hat Lake 1965 Comment
  JEPS28477  Trifolium monanthum var. monanthum George W. Gillett 1957-7-9 686 Shasta ca 2 mi s Big Springs (confluence of Hat Creek and Lost Creek); Lassen Volcanic National Park Comment
  UC866904  Trifolium monanthum var. monanthum E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  UCSC008286  Trifolium piorkowskii Unknown 2003-5-12 s.n. Shasta Tuscan Buttes. 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. 265 Comment
  UCSC008081  Trifolium piorkowskii Randall Morgan 2010-5-27 5034 Shasta Comment
  CHSC4547  Trifolium pratense J. E. Bowlin 1967-7-18 53 Shasta Near railroad track running along the Sacramento River above Shasta Dam, and near Dunsmuir. Comment
  CAS-BOT-BC230830  Trifolium productum Roxana S. Ferris; Laura Lorraine 1941-8-10 10479 Shasta Lassen National Park, near Summit Lake 2042 Comment
  UC631205  Trifolium repens G. J. Young July 1912 1 Shasta Sacramento River Comment
  CHSC63568  Trifolium variegatum var. geminiflorum Vernon H. Oswald; Lowell Ahart 1994-5-12 6208 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake ca. 1.3 mi E of Sugarloaf Creek Bridge. 326 Comment
  RSA261657  Trifolium variegatum var. variegatum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CHSC63569  Trifolium willdenovii Vernon H. Oswald; Lowell Ahart 1994-5-6 6167 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.2 mi E of the trailhead at the Jones Valley Boat Ramp. 335 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
  UC725489  Trifolium willdenovii A. A. Heller 1918-5-12 13022 Shasta Fish Hatchery McCloud River Comment
  JEPS101256  Triglochin concinna Dean W. Taylor 1991-8-15 12283 Shasta Highway 299, salt seeps at junction Crystal Creek and Willow Creek 426 Comment
  CHSC61691  Trillium albidum Steven A. Conley 1986-4-7 1 Shasta Gilman rd, 1 mi e of I-5 hwy, 13 mi n of Redding. 420 Comment
  JEPS121437  Trillium chloropetalum Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Creek. Comment
  UC719295  Triphysaria eriantha subsp. eriantha F. G. Meyer 1938-4-3 1322 Shasta 12 mi n Redding Comment
  JEPS28308  Trisetum canescens George W. Gillett 1957-7-5 658 Shasta Manzanita Lake area Lassen Volcanic National Park (near trail between employees area and museum) 1798 Comment