Search Results — 2000 specimen records retrieved (1388 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78000  Abies concolor Geo. B. Grant 1902-9-1 4 Shasta Mt. Shasta 2438 Comment
  CAS-BOT-BC330596  Acer circinatum W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag near Mt. Shasta 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
  CAS-BOT-BC330614  Acer circinatum William A. Dayton 1913-8-25 17513 Shasta Shasta forest, Screwdriver Creek, Summit Lake Range 1524 Comment
  RSA79092  Acer glabrum var. torreyi E. K. Balls, Percy C. Everett 1952-10-14 18206 Shasta 5.8 miles southwest of Summit Pass, Highway 89, on Mount Lassen 2134 Comment
  CAS-BOT-BC333219  Acer macrophyllum William Adams Dayton 1913-9-3 17514 Shasta Shasta forest. Sweetbrier Creek trail, about 3 mi from Castella 1066 Comment
  CHSC3162  Achillea millefolium Dona Kingsford 1966-5-13 Shasta .5 miles NE of Shasta. Comment
  UC485798  Achillea millefolium H. F. Copeland 1932-8-15 Shasta woods toward Hot Lake Summit Lake; Mt. Lassen 1981 Comment
  CAS-BOT-BC28859  Achillea millefolium Alice Eastwood 1924-6-29 924 Shasta Goose Valley Comment
  UC1024826  Achnatherum lemmonii Leo Whitney 1935-6-12 3235 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  UC711920  Achnatherum lemmonii Roxana S. Ferris and Laura Lorraine 1941-8-10 10476 Shasta near Summit Lake; Lassen National Park 2042 Comment
  UCD50640  Achnatherum lemmonii G. F. Hrusa 1991-6-27 8492 Shasta Along Pit River below Pit 1 powerhouse on S bank of river. Pit River Drainage. 1000 Comment
  CAS-BOT-BC210747  Achnatherum nelsonii Roxana S. Ferris; Laura Lorraine 1941-8-10 10476 Shasta Lassen National Park, near Summit Lake 2042 Comment
  UC1731466  Achnatherum nelsonii subsp. dorei Dean W. Taylor 1993-6-15 13631 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  SEINET7593420 Image available Achnatherum occidentale George W. Gillett 1957-1 739 Shasta Lassen Volcanic National Park, summit (margin) of Crescent Crater in breach of Crater. 2438 Comment
  UC501570  Achnatherum occidentale subsp. californicum Frank W. Peirson 1932-7-9 10265 Shasta Burney Spring 1432 Comment
  UCD51048  Achnatherum occidentale subsp. californicum R. J. Day 1962-9-26 4 Shasta Latour State Forest. 1463 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
  RSA91668  Achnatherum occidentale subsp. californicum F. W. Peirson 1932-7-9 10265 Shasta Below Burney Spring 1433 Comment
  UCD50953  Achnatherum occidentale subsp. pubescens G. F. Hrusa; T. D. Wilfred 1996-6-11 13016 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. 1386 Comment
  CHSC92977  Achyrachaena mollis R. Fischer 2005-5-23 473 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. Near the old McArthur Swamp lands. 1013 Comment
  UCD35717  Acmispon nevadensis var. nevadensis Beecher Crampton 1960-6-16 5663 Shasta Northeastern part of county, 3 miles north of Fall River Mills, east slope of Saddle Mtn. 1097 Comment
  UCD104344  Acmispon parviflorus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7780 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  UC711903  Aconitum columbianum Roxana S. Ferris and Laura Lorraine 1941-8-10 10471 Shasta near Summit Lake; Lassen Nat'l Park 2042 Comment
  CAS-BOT-BC391487  Aconitum columbianum subsp. columbianum Hans Leschke 1956-9-21 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake 2316 Comment
  CAS-BOT-BC391493  Aconitum columbianum subsp. columbianum Lena E. Bowley 1911-7-1 s.n. Shasta Shasta Springs Comment
  CHSC25742  Aconogonon davisiae John Steiner 1977-7-11 96 Shasta Lassen Volcanic National Park. 200 m w of Shadow Lake and 1 km n of Reading Peak summit. 2316 Comment
  UCD98770  Aconogonon davisiae Tracy L. Storer 1932-7-31 s.n. Shasta Upper King Creek Meadows, Lassen Volcanic National Park. 2286 Comment
  CAS-BOT-BC29312  Adenocaulon bicolor H. M. Hall; E. B. Babcock 1903-6-29 4284 Shasta North Fork Battle Creek, Mount Lassen 1219 Comment
  CAS-BOT-BC133138  Adenostoma fasciculatum T. Worley; M. Mill; F. Rosenthal 1985-5-12 76 Shasta 2 miles east of Platina CA. County road A16 701 Comment
  HSC60179  Adenostoma fasciculatum J. P. Smith, J. O. Sawyer 1975-6-1 8184 Shasta 1 mi. W of Beegum Comment
  CHSC63016  Adiantum capillus-veneris Vernon H. Oswald; Lowell Ahart 1994-4-27 6148 Shasta Waters Gulch Trail 0.39 mi W of the trailhead located on Packers Bay Rd (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
Read comments
Jan 30 2018
  JEPS123379  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek at confluence with Shasta Lake. Bohemotash Mountain, 7.5' Q. Comment
  CHSC118190  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks. Coordinates: UTM 10N NAD83 0575618E/ 4523228N. 548 Comment
  CHSC118214  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi west of Stein Creek, just upstream from confluence with Shasta Dam.. UTM 10T 0577306/4517397N. 332 Comment
  CHSC118215  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake. UTM 10T 0574457E/4513000N. 335 Comment
  CHSC118379  Adiantum shastense Kevin Heidel 2015-5-14 11 Shasta West of Pit 7 dam on Forest Road 35N23. UTM 10T 0583955E / 4521834N 353 Comment
  HSC104370  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake 329 Comment
  HSC104371  Adiantum shastense Len Lindstrand III 2015-5-7 21231 Shasta Drainage north of Sugarloaf Creek inlet, Shasta Lake, approx. 1.8 mi. W of Sugarloaf 366 Comment
  HSC104373  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake 366 Comment
  RSA0051324  Adiantum shastense Len Lindstrand III 2015-5-7 21231 Shasta Drainage north of Sugarloaf Creek Inlet, Shasta Lake, approximately 1.8 mi. west of Sugarloaf. 365 Comment
  RSA0051325  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake. 365 Comment
  UCD33547  Aegilops triuncialis Beecher Crampton 1969-6-19 8484 Shasta Shasta County, 7 miles north of Gibson road on Interstate Highway 5. 579 Comment
  RSA746505  Aesculus californica K. M. Meyer, A. Townesmith 2007-7-25 158 Shasta Shasta County. 503 Comment
  UCD124636  Agastache parvifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12993 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  UCLA85881  Agastache parvifolia O. H. Kappler 1949-7-27 1988 Shasta n slope Mt. Lassen (Lassen National Park); Lasen National Park, n slope Mt. Lassen 1524 Comment
  HSC14189  Agastache urticifolia C. L. Hitchcock 1940-5-23 6517 Shasta 5 mi. E of Burney Falls Comment
  CHSC105574  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-8-13 Shasta Rocky metasedimentary peaks and outcrops at southern portion of Bald Mountain, south of the helispot and terminus of Bald Mountain Road (USFS Road 38N58). UTM NAD 83 Zone 10N;05702017E, 4549460N. 1402 Comment
  CHSC29296  Ageratina shastensis J. D. Prouty 1979-7-19 79 .90 Shasta Cliff on Deer Creek. Just e of bridge, Hwy. 11, s of McCloud Reservoir. 914 Comment
  JEPS75771  Ageratina shastensis Susan Horner 1976-9-16 Shasta limestone outcrops on w side Tombstone Mt.; w side of Tombstone Mt. 1584 Comment
  JEPS89525  Ageratina shastensis G. L. Stebbins 1967-9-9 6177 Shasta on n side of Devils Rock Devils Rock 670 Comment
Read comments
Jul 17 2015
  UCD128542  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
  UCD128546  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2406 Shasta Hirtz Mountain. 1066 Comment
  CDA13525  Agoseris glauca var. monticola G. F. Hrusa, T. D. Wilfred 1996-7-22 13351 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  HSC48421  Agoseris heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9860 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CAS-BOT-BC46143  Agoseris heterophylla John Thomas Howell 1934-6-16 12228 Shasta 2 miles ne of McArthur Comment
  CDA35521  Agoseris heterophylla J. R. Keck Jr. 1978-4-19 PDR# 330054 Shasta Jones Valley. 0 Comment
  HSC12539  Agoseris heterophylla M. S. Baker 31 May [year missing] Shasta Burney Valley Comment
  UCD128606  Agoseris heterophylla G. F. Hrusa 1992-5-3 10460 Shasta north of Montgomery Creek. Comment
  UC29349  Agoseris heterophylla var. heterophylla M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  CAS-BOT-BC13181  Agoseris monticola Hans Leschke 1961-8-18 1825 Shasta Lassen Volcanic National Park. Diamond Peak, north slope. Comment
  CAS-BOT-BC13182  Agoseris monticola George W. Gillett 1957-8-11 1033 Shasta Lassen Volcanic National Park. Hat Lake-- Paradise Meadow Trail, near edge of blast area above Hat Lake. 1981 Comment
  UCD128617  Agoseris monticola D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Brokeoff Mountain, Lassen Volcanic National Park. 2690 Comment
  CAS-BOT-BC13330  Agoseris retrorsa Alice Eastwood; J. T. Howell 1934-4-21 1831 Shasta Baird Comment
  CHSC63028  Agoseris retrorsa Vernon H. Oswald; Lowell Ahart 1994-4-27 6144 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
  SEINET10475112  Agoseris retrorsa Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5483 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
  UC1100109  Agrostis alba Verne Grant and Irving Schneider 1967-8-29 8360 Shasta on Hwy 299 about seven mi downstream Fall River Mills; Pit River, Bridge 6-27 Comment
  CHSC36408  Agrostis elliottiana J. Lacey 1982-4-13 301 Shasta 91 Comment
  CAS-BOT-BC127386  Agrostis exarata Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley. Comment
  RSA733914  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta Castle Crag. Dry banks of a drainage channel along the railroad at Castle Crag. 640 Comment
  SEINET3916245  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta Castle Crag.; 0 640 Comment
  UCD38660  Agrostis exarata Beecher Crampton 1956-8-20 3773 Shasta Castle Crag. 640 Comment
  CAS-BOT-BC139353  Agrostis idahoensis John Thomas Howell 1960-8-22 36390 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  UC1543800  Agrostis idahoensis Harold and Virginia Bailey 1948-8-25 3015 a Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC138863  Agrostis microphylla B. Crampton 1953-5-1 1200 Shasta About 5 miles north of Anderson. Comment
  UC1543796  Agrostis oregonensis Harold and Virginia Bailey 1948-8-28 3064 e Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  UCD32842  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Shasta County, Castle Crag, 3 miles south of Dunsmuir, Sacramento River. 670 Comment
  CAS-BOT-BC138649  Agrostis stolonifera Virginia E. Long 1931-6-4 84 a Shasta Happy Valley (northwest of Anderson). 182 Comment
  UC1543794  Agrostis thurberiana Harold and Virginia Bailey 1948-8-25 2961 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1543801  Agrostis thurberiana Harold and Virginia Bailey 1948-8-25 2972 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1543792  Agrostis variabilis Harold and Virginia Bailey 1948-8-25 2972 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  HSC85953  Aira caryophyllea J. P. Smith, J. O. Sawyer 1982-5-9 10397 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  CAS-BOT-BC138358  Aira caryophyllea var. caryophyllea John Thomas Howell 1954-4-26 s.n. Shasta Tower House, W of Redding Comment
  SEINET10938252  Allium Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5490 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-BC419720  Allium amplectens Julie Kierstead Nelson 2005-5-14 2005 -013 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek 198 Comment
  RSA0088604  Allium amplectens Jim M. Andre, Tasha La Doux, Senna Andre, 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-BC462364  Allium amplectens L. E. Smith 1913-5-2 s.n. Shasta Kennet Comment
  RSA109786  Allium amplectens E. K. Balls, Lee W. Lenz 1956-6-19 21832 Shasta 2 miles S along road to Manton from turn-off Highway 44 at Shingletown. 915 Comment
  SEINET4061705  Allium amplectens C. Davidson 1975-1 2714 Shasta 20 miles east of Redding on Highway 44. Near culvert passage under the road. 640 Comment
  UC843240  Allium bisceptrum var. bisceptrum C. L. Hitchcock 1940-5-25 6593 Shasta 2 mi w Fall River Mills (below Pit Dam Power Plant) 1341 Comment
  CAS-BOT-BC462986  Allium bolanderi Alice Eastwood; John Thomas Howell 1934-4-21 1837 Shasta 5 miles N of Redding Comment
  POM259991  Allium bolanderi C. L. Hitchcock 1940-5-17 6454 Shasta 3 miles east of Redding. 152 Comment
  JEPS95581  Allium peninsulare Vernon H. Oswald and L. Ahart 1994-5-6 6168 Shasta T33N R3W SE1/4 Sec. 4, 1100 ft, Yellow Pine Forest. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.4 mi E of the trailhead at the Jones Valley Boat Ramp 335 Comment
  CAS-BOT-BC132123  Allium sanbornii var. sanbornii James McMurphy 1914-6-27 s.n. Shasta Bank of River, Coram Comment
  SEINET3878790  Allium sanbornii var. sanbornii D. Burk 1991-6-30 s.n. Shasta Above Salt Creek in the SE quadrant of the Oasis Rd./Gold Hill Rd. jct.; 0 Comment
  SEINET5626586 Image available Allocarya stipitata Unknown 1905-1 7908 Shasta Near Redding Comment
  CHSC65651  Allophyllum divaricatum L. P. Janeway 1995-7-8 4841 Shasta 1.0 mi straight south of Coyote Peak; 1.0 mi southwest of the western end of Iron Canyon Reservoir. Road cutbank. 960 Comment
  UC971763  Allophyllum divaricatum G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2422 Shasta ca. 6 mi. n. Red Mt. 1500 Comment
  CHSC66336  Allophyllum gilioides subsp. violaceum V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer. 1996-7-1 7907 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside opening. 944 Comment
  CHSC88344  Allophyllum gilioides subsp. violaceum R. Fischer; J. Marr 2004-5-24 227 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1054 Comment
  RSA300571  Alnus incana subsp. tenuifolia John Dourley, Walter Wisura 1982-10-15 3867 Shasta W side of Hatchet Grade, W of Burney along Hwy 299. 1189 Comment
  CAS-BOT-BC169631  Alnus rhombifolia Alice Eastwood 1922-10-18 11521 Shasta Shasta Springs Comment
  UC525836  Alopecurus aequalis Lee Bonar 1934-7-12 Shasta at edge of Manzanita Lake Manzanita Lake; Lassen Volcanic Nat'l Park Comment
  UCD32750  Alopecurus aequalis Beecher Crampton 1954-7-9 2204 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  CDA12999  Alopecurus carolinianus G. F. Hrusa 1996-4-3 12904 Shasta Upper Sacramento Valley; Vernally wet area at edge of wheat field in open more or less disturbed site. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Annual. Comment
  UCD144331  Alopecurus carolinianus G. F. Hrusa 1996-4-30 12904 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
  UC1731153  Alopecurus saccatus Dean W. Taylor 1991-6-12 11893 A Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline 883 Comment
  UCD55923  Alopecurus saccatus W. Robert Powell 1981-6-5 2804 Shasta 7 miles ESE of Redding, south side of Ramblewood Lane. Comment
Read comments
Aug 21 2015
  CHSC54177  Alyssum desertorum Vernon H. Oswald 1991-5-28 4612 Shasta Pit River Vista on Hwy 299, 2.0 miles west of Fall River Mills. 1100 Comment
  RSA58399  Amelanchier pallida G. R. Campbell 1948-6-17 62 Shasta Mid way between Dana and Pondosa Comment
  UC1127754 Image available Amelanchier utahensis H. R. Josephson 1933-5-26 6 Shasta 1.5 mi up Sugarloaf Creek; Redding Quad. 304 Comment
  UCD104609  Amorpha californica R. Bacigalupi 1934-5-28 2334 Shasta Kennett. 213 Comment
  CAS-BOT-BC222296  Amsinckia A. A. Heller 1927-4-29 s.n. Shasta At Anderson Comment
  CHSC138  Amsinckia lycopsoides P. Delaplane 1965-4-3 12 Shasta On west side of Bella Vista cut off 4 mi. S.W. of Bella Vista. 609 Comment
  UCD119129  Anchusa officinalis Rimo Bacigalupi; Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta In canyon of Ash Creek, 2 3/4 miles northeast of Balls Ferry (Balls Ferry is about 5.5 miles east of Cottonwood). 143 Comment
  UC1228142  Ancistrocarphus filagineus Beecher Crampton 1960-6-16 5634 Shasta 7 mi s of Fall River Mills Comment
  HSC101549  Andropogon virginicus var. virginicus J. P. Smith 2009-8-24 12669 Shasta Along Iron Mountain Road. 241 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
  UC118856  Anemone drummondii H. E. Brown May 15 1897-May 28 1897 Shasta near Pit R. Ferry 213 Comment
  CHSC3457  Anemone oregana Judy Potter 1966-4-2 Shasta Robinson's yard Sweetbrier. 1 mile south Castella US 99. 548 Comment
  UCD95484  Anemone oregana var. oregana G. F. Hrusa; T. D. Wilfred 1996-6-11 13041 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. 1615 Comment
  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
  CDA40898  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 2 of 2 Comment
  HSC71380  Angelica breweri J. M. DiTomaso 1980-8-27 1936 Shasta Lassen Natl. Park, 1/4 mi above Sulphur Works on Hwy 89 2149 Comment
  UCD127185  Angelica tomentosa Joseph DiTomaso 1980-8-26 1923 Shasta just south of Siskiyou County on Interstate 5 between Soda Creek Road and Crag View Dr. 701 Comment
  UC1584596  Anisocarpus scabridus Dean Wm. Taylor with Roy Buck 1988-8-8 10029 Shasta Red Mountain, Big Ben 15' quadrangle [680A], Pit River watershed Pit, River, Red Mountain Comment
  CAS-BOT-BC59323  Antennaria argentea Alice Eastwood; John Thomas Howell 1940-6-11 7944 Shasta Near McArthur Comment
  SEINET516273  Antennaria argentea Vernon H. Oswald 1998-6-22 9234 Shasta Near the PTC trailhead at Mud Lake ca 3 mi NE of Hwy. 89 at Old Station. 1487 Comment
  SJSU1552  Antennaria argentea C. W. Sharsmith 1954-6-23 6196 Shasta c. 18 mi S of Burney Falls of Pit River Comment
  HSC68069  Antennaria argentea J. P. Smith, J. O. Sawyer 1976-5-9 8718 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  UCD128925  Antennaria geyeri G. F. Hrusa; T. D. Wilfred 1996-6-10 12979 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  RSA416683  Antennaria media H. F. Copeland 1931-8-9 1423 Shasta Mt. Lassen Comment
  JEPS104948  Antennaria media subsp. media Dean W. Taylor 1993-7-9 13805 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC1558194  Antennaria rosea Harold and Virginia Bailey 1948-8-25 2992 Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UCR133557  Anthoxanthum aristatum A. A. Beetle 1945-5-20 3989 Shasta Near Ingot 427 Comment
  CHSC2119  Anthoxanthum odoratum H. Silberman; D. Isaac 1949-4-26 Shasta 1 mi. E. Keswick Dam 167 Comment
  UC565959  Antirrhinum cornutum A. E. Wieslander 1933-10-12 343 Shasta near Kennett; Redding Quad. 243 Comment
  UC1540232  Antirrhinum vexillocalyculatum subsp. breweri Dean Wm. Taylor, Glenn L. Clifton, Rexford E. Palmer, and Roy Buck 1987-6-28 9086 Shasta 1 mi sw Iron Canyon Reservoir (on Forest Road 37N78, Pit River drainage); Pit River 944 Comment
  CDA37192  Apera interrupta CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  UC73525  Apocynum androsaemifolium Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  CAS-BOT-BC397925  Aquilegia formosa Hans Leschke 1958-8-16 1538 Shasta Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC397930  Aquilegia formosa Dorothy B. Wiggins 1961-6-16 16540 -A Shasta Along California Highway 89, 8.2 mi. NE of E entrance to Lassen National Park. Comment
  HSC64054  Arabidopsis thaliana J. P. Smith, J. O. Sawyer 1973-4-14 6076 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  RSA592537  Arabis breweri S. O. Mattoon 1978-4-9 27 Shasta Hirz Mountain Lookout; McCloud Arm of Lake Shasta. 1098 Comment
  UCR138675  Arabis holboellii var. pinetorum M. S. Taylor, J. D. Prouty 1980-6-25 2971 Shasta W side of Grizzly Peak ridge, c. 0.5 mi due east of Lake McCloud Comment
  CDA12922  Arabis holboellii var. retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  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
  HSC39727  Arabis platysperma var. howellii Thomas W. Nelson, Jane P. Nelson 1976-8-2 3114 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  CDA13508  Arceuthobium campylopodum G. F. Hrusa, T. D. Wilfred 1996-7-22 13333 Shasta Lassen National Forest; Host growing on volcanic basalt in vicinity of Manzanita Lake. Comment
  JEPS88131  Arctostaphylos V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7929 Shasta nw of Platina (Deer Lick Knob Road (Forest Rte 1) 13.6 mi (odometer) n of Hwy 36 (via Harrison Gulch Rd), High North Coast Range); High North Coast Ranges, Deer Lick Knob Road 1127 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
  CAS-BOT-BC38887  Arctostaphylos manzanita subsp. manzanita P. C. Everett; E. K. Balls 1954-10-15 20309 Shasta Hwy 36, .8 mi. s.e. of Platina, between Fortuna and red Bluff Comment
  RSA122402  Arctostaphylos manzanita subsp. manzanita P. L. Johannsen 1932-6-1 97 Shasta Sear Creek, Redding. 366 Comment
  RSA96865  Arctostaphylos manzanita subsp. manzanita E. K. Balls 1954-10-15 20309 Shasta Hwy 36, 0.8 mi. s.e. of Platina, between Fortuna and Red Bluff. Comment
  SEINET11984915  Arctostaphylos manzanita subsp. roofii R. Gankin, Hildreth, W. R. 1966-1 696 Shasta junction of Tom Green Rd & road to Summit Mine, ca 3 mi WNW of French Gulch 1030 Comment
  CAS-BOT-BC38649  Arctostaphylos manzanita subsp. wieslanderi James McMurphy 1914-6-21 s.n. Shasta Redding Comment
  CAS-BOT-BC38650  Arctostaphylos manzanita subsp. wieslanderi C. Hart Merriam 1919-10-18 s.n. Shasta Redding - 1.5 miles north on NE side of Sacramento River Comment
  CAS-BOT-BC45470  Arctostaphylos nevadensis John Thomas Howell 1959-9-23 34877 Shasta Lassen Park Boundary on Juniper Lake Rd. 1981 Comment
  LA42200  Arctostaphylos nevadensis Carl Epling; William Robison 1935-7-18 sn Shasta Lake Helen, Lassen Volcanic National Park Comment
  RSA70832  Arctostaphylos nevadensis F. W. Peirson 1932-7-10 10191 Shasta Interlake Area, Thousand-Lake Basin. 1951 Comment
  RSA121331  Arctostaphylos nevadensis H. R. Josephson 1933-6-12 18 Shasta Shoemaker Bally, Weaverville quadrangle. 1524 Comment
  CHSC9293  Arctostaphylos patula G. Strausbaugh 1970-3-22 14 Shasta Ca. 25 yds. W of Whiskeytown Hwy. where Whiskey Creek inlets to lake and ca. 10 ft. above water on W bank of Whiskey Creek. 371 Comment
  HSC40193  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-8-1 3149 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  RSA146601  Arctostaphylos patula R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth, K. Thorne 1972-9-21 42393 Shasta Castle Crags State Park. 701 Comment
  UC1311874  Arctostaphylos patula J. I. Mallory 1965-9-16 254 Shasta 1 mi w Bosworth Meadow (near Shasta National Forest); Quad 15D2 1527 Comment
  CAS-BOT-BC46530  Arctostaphylos patula W. R. Dudley 1899-8-18 s.n. Shasta Toward Shasta P.O. Comment
  CDA35505  Arctostaphylos patula J. R. Keck Jr. 1978-3-1 PDR# 237772 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  SEINET11989106  Arctostaphylos patula R. Gankin, Hildreth, W. R. 1967-1 1144 Shasta ca 100 yds N of CA 299 on dirt road 3.2 road mi E of Buckhorn summit Comment
  CHSC5246  Arctostaphylos patula subsp. patula M. West 1946-6-23 Shasta Eagle Lake. 1109 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
  CHSC90289  Arctostaphylos patula subsp. patula L. P. Janeway 2001-5-28 7089 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  RSA89375  Arctostaphylos viscida E. K. Balls, Percy C. Everett 1953-10-14 18669 Shasta 10 mi. E of Trinity-Shasta Co. line, Hwy 299. 244 Comment
  UCD52571  Arctostaphylos viscida James I. Mallory 1969-12-25 364 Shasta 914 Comment
  UC2062569  Arctostaphylos viscida subsp. pulchella Belinda Lo with Kellie Eldridge, Tom Carlberg, Ben Hart 2017-8-7 353 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, along Stuart Gap Road (28N10), between Gum Spring and Round Bottom. Comment
  CAS-BOT-BC47045  Arctostaphylos viscida subsp. viscida Eugene Carter 1976-2-27 1103 Shasta Along the Whiskeytown Lake Highway. 365 Comment
  CAS-BOT-BC47046  Arctostaphylos viscida subsp. viscida A. A. Heller 1918-7-28 13084 Shasta Along the State Highway 8 mi. s. of Delta. Comment
  CAS-BOT-BC47050  Arctostaphylos viscida subsp. viscida Lewis S. Rose 1955-6-14 55091 Shasta Whiskeytown. 335 Comment
  RSA107831  Arctostaphylos viscida subsp. viscida L. S. Rose 1955-6-14 55091 Shasta Whiskeytown. 335 Comment
  UC21916  Arctostaphylos viscida subsp. viscida M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Mts. Comment
  JEPS90737  Arenaria kingii var. glabrescens Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4653 Shasta Magee Peak and vicinity Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  UC1586967  Argemone Juha Pykala and D. H. Norris 1987-6-15 1654 Shasta 3.1 mi e of Wildwood (near Highway 36) 914 Comment
  CHSC4220  Aristolochia californica Sadie Gualtieri 1967-3-26 Shasta Hiway 44 out of Redding to Lassen Park--at Bear Creek (15 miles out), on E. side of Hiway at W. end of Creek bridge. Comment
  CHSC9228  Aristolochia californica G. Strausbaugh 1970-7-26 21 /11/70 Shasta 12 ft. nw of path beside refreshment stand off the S end of parking lot, Brandy Creek Swimming Area. 374 Comment
  RSA0034405  Aristolochia californica J. R. Shevock 1992-6-16 12191 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  OBI65256  Arnica chamissonis David J. Keil 2004-7-10 30324 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 36.386'N x 121 deg. 31.381'W 1577 Comment
  UCD129138  Arnica dealbata G. F. Hrusa; T. D. Wilfred 1996-6-11 13039 Shasta Lassen National Forest: USFS S16 aproximately 3.5 miles northwest of intersection with Highway 89-44, at intersection with USFS 32N16. 1615 Comment
  CAS-BOT-BC295864  Arnica dealbata W. R. Ernst 1957-8-9 197 Shasta Trailside about 1 mile south of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  RSA94622  Arnica dealbata F. W. Peirson 1932-7-14 10236 Shasta Thousand-Lake Basin. 1951 Comment
  SBBG7588  Arnica discoidea H. and M. Dearing 1939-6-30 3767 Shasta Scott Mtn Divide 1676 Comment
  LA202934  Arnica fulgens Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  JEPS28116  Arnica longifolia J. Thomas Howell 1960-8-19 36187 Shasta Brokeoff Mt. (summit ridge) Brokeoff Mt. 2743 Comment
  CAS-BOT-BC85147  Arnica nevadensis John Thomas Howell 1960-8-19 36173 Shasta Lassen Volcanic National Park, Summit ridge, Brokeoff Mt. 2773 Comment
  CHSC58020  Arnica nevadensis Vernon H. Oswald 1992-5-25 4953 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Raker Peak, ca. 1.1 mi (air) NNE of Lassen Hwy. 1926 Comment
  RSA554569  Arnica venosa Walter Wisura 1993-5-9 4885 Shasta Hwy 299, 9 miles west of Redding. Comment
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Feb 4 2014
  CHSC114593  Arnica venosa B. L. Williams 1979-7-10 251 Shasta Shasta-Trinity NF/Weaverville RD, 0.5 mi inside forest boundary on Trinity Mtn. Rd.,, rd. bank and hillsides above and below rd. 944 Comment
  JEPS120207  Artemisia douglasiana Julie Kierstead Nelson 2012-5-12 2012 -042 Shasta Sacramento River at confluence with Dog Creek Comment
  CHSC89711  Artemisia tridentata subsp. tridentata R. Fischer; J. Marr 2004-8-15 386 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected above W shore of Big Lake off Juniper Trail. 1018 Comment
  POM279302  Asarum caudatum Lyman Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CAS-BOT-BC400680  Asarum hartwegii W. C. Blasdale 1896-6-14 s.n. Shasta Near French Gulch Comment
  OBI63047  Asarum hartwegii David J. Keil 2004-7-10 30313 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.059'N x 121 deg. 29.692'W 1486 Comment
  RSA148811  Asarum hartwegii I. L. Wiggins, Dorothy Wiggins 1961-6-16 16538 Shasta Along California Highway 89, 8.2 mi NE of E entrance to Lassen Volcanic National Park. Comment
  RSA416098  Asarum hartwegii Christopher Davidson 1973-5-26 2162 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 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
  RSA70329  Asclepias cordifolia F. W. Peirson 1932-7-12 s.n. Shasta Thousand Lake Basin 2012 Comment
  CHSC86944  Asclepias fascicularis L. P. Janeway 2001-6-21 7208 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
  POM298459  Asclepias speciosa Lester Rowntree 1935-6-10 s.n. Shasta E of Cottonwood 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
  UCD67846  Aster alpigenus var. andersonii Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Dense perennial grasslands in meadows at Summit Lake North. 2070 Comment
  JEPS89558  Asteraceae Dean W. Taylor with Ingrid Olmsted 1974-7-31 4900 Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2499 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
  CHSC88752  Astragalus filipes R. Fischer; J. Marr 2004-5-27 267 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7. 1013 Comment
  UCD35721  Astragalus filipes Beecher Crampton 1960-6-16 5675 Shasta Northeastern part of county, 1.5 miles north of Fall River Mills. Comment
  POM204049  Astragalus gibbsii J. T. Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles NE of McArthur. Comment
  CDA10970  Astragalus inversus G. F. Hrusa 1991-6-25 8456 Shasta Pit River Drainage; Immediately SW of Hat Creek near 299 crossing Sheet 1 of 2 Comment
  JEPS90995  Astragalus pauperculus Dean Wm. Taylor and Rexford E. Palmer 1988-5-29 9687 Shasta along Hwy 299 1.2 mi e crossing of Salt Creek ((Bella Vista 7 1/2' quadrangle)); Upper Sacramento Valley, Woodman Creek 192 Comment
  CAS-BOT-BC192958  Astragalus purshii var. purshii Alice Eastwood; John Thomas Howell 1940-6-11 7939 Shasta Near McArthur Comment
  POM128973  Astragalus purshii var. tinctus Franklin Nutting s.n. Shasta Goose Valley Comment
  JEPS89819  Athyrium distentifolium var. americanum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5398 Shasta vicinity Magee Peak (above Magee Lake, Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CHSC9191  Athysanus pusillus G. Strausbaugh 1970-3-29 27 Shasta W side of Whiskeytown Hwy. opposite Whiskeytown Marina ca. 15 ft. above the road. 381 Comment
  HSC72034  Athysanus pusillus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9603 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  HSC84307  Avena barbata J. P. Smith, Thomas W. Nelson 1982-5-15 10416 Shasta 0.1 miles from Hwy. 299, along roadside to Yankee Gulch 457 Comment
  UC1130889  Avena barbata P. L. Johannsen 1932-6-12 126 Shasta 1/2 mi e Long Gulch; Redding Quadrangle 457 Comment
  JEPS16190  Balsamorhiza deltoidea Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3140 Shasta cliffs along Sacramento River (opposite town of Dunsmuir, on e side of canyon, directly opposite railroad shops) Comment
  CAS-BOT-BC16671  Barbarea orthoceras John Thomas Howell 1961-6-20 36563 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  CHSC23730  Barbarea orthoceras M. S. Taylor 1975-4-12 458 Shasta Ca. 50 ft s of Hwy 299, ca. 100 ft e of junc of Hwy 299 and Crystal Creek, ca. 4 mi w of Whiskeytown. 350 Comment
  JEPS90119  Barbarea vulgaris Dean W. Taylor 1992-4-14 13339 Shasta along ephemeral tributary creek s of Ponderosa Way (s base of Di Hill, Cascade Range); Cascade Range, Di Hill 670 Comment
  UCD95047  Berberis aquifolium var. dictyota David G. Forbes 1966-4-2 66- 44 Shasta 8.5 miles W of Redding, U.S. Highway 299. 304 Comment
  UC70439  Berberis aquifolium var. repens Milo S. Baker July 1898 464 Shasta Clover Creek Steven's Ranch Comment
  CAS-BOT-BC75903  Berberis piperiana C. R. Quick 1953-8-2 53 -96 Shasta Northeast of Montgomery Creek. Comment
  SEINET12088733  Berberis repens Unknown 1978-1 2 Shasta Ca 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek 610 Comment
  HSC5194  Bidens cernua D. E. Anderson 1962-8-5 2318 Shasta 1 mi. N of Lake Britton along Hwy. 89 Comment
  CHSC93197  Blepharipappus scaber R. Fischer 2005-5-23 482 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. 1013 Comment
  CHSC93205  Blepharipappus scaber R. Fischer 2005-5-21 554 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In road bed, 400 yds west of Big Lake on Fishhawk Trail. 1036 Comment
  SEINET10474481  Blepharipappus scaber Mary Merello 1993-6-24 Merello 717 Shasta Shasta-Trinity National Forest. Open pine woodlands along Hwy. 89 just N of Hwy. 289-Hwy. 89 intersection. 940 Comment
  UC1537034  Blepharipappus scaber Gordon H. True Jr. 1938-5-28 948 Shasta near Lake Britton 853 Comment
  UC70449  Blepharipappus scaber Milo S. Baker 1898-7-11 312 Shasta roadside between Burney Falls and Carbon Burney Falls Comment
  CAS-BOT-BC127964  Blepharipappus scaber Clarence Quick 1965-7-10 65 -10 Shasta Long Valley Plantation, N end of Long Valley, N. of Burney Comment
  JEPS100304  Boechera breweri subsp. breweri Dean W. Taylor 1987-6-5 8995 Shasta summit of Grizzly Peak 1905 Comment
  CHSC70829  Boechera breweri subsp. shastaensis Vernon Oswald 1998-4-13 8907 Shasta Gilman Rd. bordering the McCloud Arm of Shasta Lake, ca. 11 mi east of I-5, 2.9 mi east of Hirz Bay Recreation Area, 4.5 mi west of McCloud Bridge. On the edge of the road. 365 Comment
  UC1036199  Boechera platysperma George W. Gillett 1952-8-6 312 Shasta Lassen Peak summit area Lassen Volcanic National Park 2804 Comment
  CAS-BOT-BC14640  Boechera rectissima George Wilson Gillett 1957-7-1 628 Shasta Lassen Volcanic National Park. Old emigrant trail north of Noble Pass. 1877 Comment
  UC1731462  Boechera retrofracta Dean W. Taylor 1993-6-15 13625 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UCD114461  Boechera retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Lassen National Forest. 1460 Comment
  SEINET12627113 Image available Boechera serpenticola Martin Schilling 2013-1 MS 284 Shasta North Coast Ranges, Bully Choop Mtn, around the smaller of two summits in all directions, from E County Line Rd off hwy 299 511 Comment
  CAS-BOT-BC25685  Boechera sparsiflora A. H. Kramer 1933-9-11 16 Shasta Lassen National Park. Prospect Peak. Comment
  CAS-BOT-BC25686  Boechera sparsiflora John Thomas Howell 1927-4-7 2311 Shasta Potter Creek near the McCloud River. 304 Comment
  RSA166335  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-5 139 Shasta NE of Redding, 6.1 mi. along U.S. 299 from junction with U.S. 99. Comment
  RSA0004416  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley, George Dillman Ranch. Comment
  RSA166304  Boisduvalia stricta Peter H. Raven, Otto T. Solbrig 1958-6-16 13237 Shasta 3 miles NE of Redding Comment
  RSA41153  Boisduvalia stricta Robert F. Hoover 1936-5-22 1195 Shasta 3 miles east of Redding Comment
  CHSC63073  Boschniakia strobilacea Vernon H. Oswald; Lowell Ahart 1994-4-27 6127 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.96 mi E (clockwise) of the trailhead. On the SE arm of the trail. 335 Comment
  JEPS83774  Bothriochloa ischaemum var. songarica Walter Seavey Lennon 1983-11-3 Shasta Highway 5 0.4 mi s Fawndale Rd. (1.6 mi n of old Oregon Trail, Mountain Gate); Mountain Gate, Highway 5 Comment
  SEINET267796  Bothriochloa ischaemum var. songarica David Amme Shasta Redding. Comment
  RSA239278  Boykinia major R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42382 Shasta Shasta National Forest: Along Castle Creek ca. 1 mile west of Castle Crags State Park. Comment
  RSA768467  Brasenia schreberi Justin M. Wood 2010-9-2 2576 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 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
  CAS-BOT-BC106315  Brickellia californica Marcus E. Jones 1931-7-16 29144 Shasta Pitt River Birdge Comment
  SEINET9298713  Brickellia grandiflora Unknown 1996-9-9 Shasta Shasta Comment
  CHSC4354  Briza maxima J. Potter 1966-5-14 Shasta 1/4 mi e Shasta (Old). Comment
  CHSC55306  Briza minor L. P. Janeway 1991-6-15 4035 Shasta Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Battle Creek Wildlife Area. 120 Comment
  RSA757874  Briza minor Doug Goldman 2005-5-16 3317 Shasta Along the north side of Route 299, about 100 feet west of the intersection with Jim Harvey road and about 3.8 miles east of the I-5 overpass. 198 Comment
  UCD57481  Briza minor V. P. Osterli 1950-5-3 s.n. Shasta Shasta County. Comment
  SEINET10514387  Briza minor Virginia E. Long 1933-6-2 Long 216 a Shasta Happy Valley (NW of Anderson). Along irrigating ditches. 183 Comment
  UCD139108  Brodiaea californica W. Robert Powell 1981-6-4 2803 Shasta 7 miles ESE of Redding, 250 feet N of end of Kirkwood Manor Lane. 179 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
  UCD139111  Brodiaea coronaria Robert E. Preston 2003-5-31 2155 Shasta ca. 5 miles of Redding, along Walker Mine Road, 3 miles west of its junction with Lake Blvd. Comment
  SEINET10534099  Brodiaea laxa Charles L. Hitchcock 1940-5-17 Hitchcock 6452 Shasta 3 miles east of Redding. Open manzanita-oak association; elev. ca 500 feet. 152 Comment
  CAS-BOT-BC484367  Brodiaea minor C. L. Hitchcock 1940-5-17 6442 Shasta 3 miles east of Redding 152 Comment
  UC1037098  Bromus Leo Whitney 1934-7-12 2163 Shasta 13 mi n of Lassen Peak (Lassen National Forest, Logan Mountain); Lassen National Forest, Logan Mountain 1981 Comment
  UC1553561  Bromus E. Dean with B. Williams, D. Taylor, R. Buck, R. Palmer 1988-6-21 71 Shasta n of town of Big Bend (at end of Road 37N79D); Road 37N79D 822 Comment
  JEPS28301  Bromus carinatus var. carinatus George W. Gillett 1957-7-12 736 Shasta Lassen Volcanic National Park, se slope of Crescent Crater Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2316 Comment
  UCD58450  Bromus commutatus B. Crampton 1954-7-9 2203 Shasta Along U. S. Hwy. 299. 1.8 miles west of Burney. 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
  JEPS69196  Bromus hordeaceus J. W. Blankinship 1911-5-31 5 Shasta Anderson Comment
  CAS-BOT-BC105064  Bromus inermis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 888 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  UC37630  Bromus inermis subsp. inermis unknown 1896-3-9 Shasta Fall River Mills Comment
  CAS-BOT-BC162142  Bromus orcuttianus George W. Gillett 1957-7-11 705 Shasta Lassen Volcanic National Park. 0.25 mile above Manzanita Creek on Chaos Crags Trail. 1889 Comment
  JEPS28303  Bromus orcuttianus George W. Gillett 1957-7-11 705 Shasta 1/4 mi above Manzanita Creek (Lassen Volcanic National Park, on Chaos Crags Trail); Lassen Volcanic National Park, Chaos Crags Trail 1889 Comment
  CAS-BOT-BC161973  Bromus rubens L. E. Smith 1913-5-6 195 Shasta Kennet. Comment
  SEINET3923293  Bromus rubens Diane Reed 1978-5-13 102 Shasta Chanchuella Peak Quad. Beegum Gorge Road (Forest Service Road 1S02).; 0 975 Comment
  CAS-BOT-BC161652  Bromus secalinus Alice Eastwood 1912-6-29 985 Shasta Goose Valley. Comment
  JEPS104214 Image available Bromus sterilis Lowell Ahart 2003-5-22 10189 Shasta South of a small 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
  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
  SD7774  Bryanthus breweri R. M. Austin 1879-1 Shasta Lassen Park Comment
  CAS-BOT-BC185343  Calamagrostis canadensis Hans Leschke 1960-8-6 1721 Shasta Lassen Volcanic National Park. Near Echo Lake. 2057 Comment
  UC1101509  Callitriche heterophylla var. bolanderi Malcolm A. Nobs and S. Galen Smith 1949-7-19 1023 Shasta junction of Pit River and Hat Creek; Highway 299 Comment
  CAS-BOT-BC80460  Calocedrus decurrens Hans Leschke 1960-8-8 1741 Shasta below trail Ski Hut - Crumbaugh Lake 1981 Comment
  POM109562  Calochortus leichtlinii Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CAS-BOT-BC492558  Calochortus minimus Gillett; Hans Leschke 1957-7-13 s.n. Shasta Lassen Volcanic National Park, Devils Kitchen region Comment
  CAS-BOT-BC492559  Calochortus minimus Roxana S. Ferris; Laura Lorraine 1941-8-10 10480 Shasta Lassen Volcanic National Park, near Summit Lake 2042 Comment
  JEPS22675  Calochortus monophyllus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6314 Shasta about 2.5 mi nw Whitmore (about 1.5 mi s of Fern, lower reaches of Wildcat Creek, a tributary of Dry Clover Creek); Dry Clover Creek, Wildcat Creek 640 Comment
  JEPS91032  Calochortus monophyllus Dean W. Taylor 1993-4-28 13372 Shasta divide between Ash Creek and unnamed southern tributary of Lack Creek (Cascade Range, Shingletown Ridge); Cascade Range, Shingletown Ridge 670 Comment
  POM109550  Calochortus nudus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SBBG15808  Calochortus nudus D. Myrick 1961-6-22 322 Shasta Hwy 89, ca. 10 mi S of McCloud 1371 Comment
  CHSC9205  Calochortus superbus G. Strausbaugh 1970-5-24 93 Shasta Ca. 10 ft. above water bank of first cove w of Brandy Creek Swimming Area. 376 Comment
  JEPS107989  Calochortus superbus Pete Figura 2005-6-23 156 Shasta Along Windy Point Road, near its junction with Hwy 299. Approx. 0.6 mi S of town of Montgomery Creek. 666 Comment
  UC1299345  Calochortus superbus Freed W. Hoffman 1948-7-3 2421 Shasta near Oak Run Comment
  UC144621  Calochortus superbus A. A. Heller 1905-5-25 7845 Shasta Redding Comment
  UC583544  Calochortus superbus Elmer I. Applegate 1929-6-23 5847 Shasta Round Mountain Comment
  CAS-BOT-BC494226  Calochortus superbus L. E. Smith 1915-5-1 s.n. Shasta Anderson Comment
  CAS-BOT-BC494335  Calochortus superbus L. E. Smith 1914-5-21 708 Shasta Redding Comment
  JEPS107987  Calochortus syntrophus Pete Figura, Martin Lenz 2005-6-3 155 Shasta The Cove, near the junction of Cove Road and Roaring Creek. Approximately 3.6 air miles north-northwest of the town of Montgomery Creek. 526 Comment
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Jun 13 2007
  CHSC4599  Calochortus tolmiei C. Glascock 1965-5-15 390 Shasta Ca. 5 mi. w of Burney on US 299. Comment
  HSC62921  Calochortus tolmiei J. M. DiTomaso 1979-5-11 963 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  CAS-BOT-BC494007  Calochortus tolmiei A. A. Heller 1940-5-28 15685 Shasta 2 miles east of Hatchen Summit, on State Highway #299 1219 Comment
  RSA369077  Calochortus vestae Alice Eastwood 1912-7-11 795 Shasta Goose Valley Comment
  CAS-BOT-BC175772  Caltha leptosepala Roxana S. Ferris; Laura Lorraine 1941-8-10 10452 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  CAS-BOT-BC273368  Calycadenia fremontii Margaret M. Hanna 1958-6-22 s.n. Shasta 18 miles East of Redding Comment
  CHSC65800  Calycadenia fremontii L. P. Janeway 1995-6-17 4789 Shasta Backbone Ridge; along Backbone Ridge Road 2.5 mi west of Dry Creek Road. 420 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
  UC894271  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 mi n Redding Comment
  CAS-BOT-BC273347  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273358  Calycadenia fremontii G. D. Carr 1971-8-19 648 Shasta 1.8 mi N of Project City on I-5, ca. 200 yds E of hwy, near Shasta Forest Ranger Station 265 Comment
  CAS-BOT-BC273359  Calycadenia fremontii G. D. Carr 1971-8-31 649 Shasta Gibson Rd and I-5 jct, 16 mi S of Dunsmuir 519 Comment
  CAS-BOT-BC273369  Calycadenia fremontii Alice Eastwood 1912-7-13 1047 Shasta Burney Comment
  UC1953740  Calycadenia fremontii 1978-7-9 2122 Shasta 4.5 mi E of Bulls Ferry Resort on Hwy A-17, E of Cottonwood, 6.8 mi SW of jct with Hwy 44 Comment
  UC1971769  Calycadenia fremontii R. L. Carr 1987-8-26 2270 Shasta Plateau N of Lake Britton, along Hwy 89, 9.0 mi N of its jct with Hwy 299 (0.1 mi N of milepost 30.50, jct with Glenburn/Soldier Mt Lookout Rd); Plateau N of Lake Britton, along Hwy 89, 9.0 mi N of its jct with Hwy 299 (0.1 mi N of milepost 30.50, jct Plateau N of Lake Britton, along Hwy 89, 9.0 mi N of its jct with Hwy 299 (0.1 mi N of milepost 30.50, jct with Glenburn/Soldier Mt Lookout Rd) Comment
  UC1953737  Calycadenia truncata 1984-6-19 2021 Shasta S rim Bear Creek Canyon, ca. 10 mi E of Millville, ca. 1/2 mi N of Sheridan Creek, near stone fence. V. I. Vexnor Property, Rte 2, Box 790, Shingletown 90688 (=GDC 557) 465 Comment
  UCD129874  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta ca. 10 miles east of Millville, along south rim of Bear Creek Canyon. Comment
  CAS-BOT-BC90970  Calycanthus occidentalis L. R. Abrams 1922-8-7 9922 Shasta Mears Creek near Castella. Comment
  CAS-BOT-BC90981  Calycanthus occidentalis Doris K. Kildale; J. W. Gillespie 1929-6-22 8025 Shasta Salt Creek, 36 miles south of Dunsmuir. Comment
  HSC81885  Calycanthus occidentalis S. Matthews, M. Goering, R. James 1985-5-12 113 Shasta County Rd. A16, 2.5 mi. E of Platina 579 Comment
  CAS-BOT-BC90982  Calycanthus occidentalis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  CHSC4711  Calypso bulbosa R. Carter 1966-5-14 397 Shasta Found 175 yds. S of bridge over Sacramento R. on E side of river, 25 yds. Off E side of road along trail. Sweetbriar. 609 Comment
  CHSC31193  Calyptridium monospermum M. S. Taylor; J. Prouty 1980-6-25 2973 Shasta Ridge w of Grizzly Peak, ca. 1/2 mi from peak lookout, ca. 5 mi due e of Lake McCloud. 1889 Comment
  CHSC32950  Calyptridium monospermum James Payne Smith Jr. 1976-5-22 8804 Shasta French Gulch-Carrville Road. 1402 Comment
  CDA13082  Calyptridium umbellatum G. F. Hrusa, T. D. Wilfred 1996-6-11 13015 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  CHSC25746  Calyptridium umbellatum John Steiner 1977-6-14 72 Shasta Lassen Volcanic National Park. Location 250 m ne Manzanita Lake, 250 m e park boundary. 1768 Comment
  SEINET11929119  Calyptridium umbellatum Unknown 1967-1 306 Shasta 1/2 mi S. Castella, E side Sacramento River, Chico 549 Comment
  UC1953802  Calystegia occidentalis subsp. occidentalis David Keil 2004-7-10 30318 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Comment
  UCR206311  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15008 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
  RSA14381  Calystegia occidentalis subsp. occidentalis Elmer I. Applegate 1929-6-18 5745 Shasta Pollock, Sacramento River, 20 miles north of Redding. Comment
  CAS-BOT-BC493378  Camassia quamash subsp. breviflora Ellsworth Bethel 1923-5-25 s.n. Shasta Burney Comment
  JEPS11749  Campanula prenanthoides A. A. Weigart August 1922 Shasta Whitmore Comment
  SEINET10463053  Campanula prenanthoides Weigart 1922-8-22 WEIGART s.n. Shasta WHITMORE Comment
  SEINET10463081  Campanula prenanthoides Jones 1902-6-25 Jones s.n. Shasta SPRING CAMP Comment
  JEPS53832  Campanula shetleri L. R. Heckard 1967-8-15 1734 Shasta cliffs about 0.2 mi s Castle Dome; Castle Crags State Park 1432 Comment
  RSA0002267  Campanula shetleri L. R. Heckard, R. C. Bacigalupi 1966-6-14 1524 Shasta Along trail to Castle Dome of Castle Crags. 1280 Comment
  CAS-BOT-BC94093  Cardamine Julie Kierstead Nelson 2004-3-12 2004 -011 Shasta Forest Road 33N041 to Digger Bay from Shasta Dam Boulevard, S side of Shasta Lake; ca 10 mi N of Redding, 2 mi W of 487 Comment
  JEPS88662  Cardamine bellidifolia var. pachyphylla Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9907 Shasta summit and ne face Clover Mountain (Upper Sacramento Valley); Miller Mt. Quad., , Clover Mt. 1950 Comment
  CDA38010  Carduus nutans CDFA Staff 1991-1 s.n. Shasta No additional data. 0 Comment
  JEPS104363  Carduus pycnocephalus subsp. pycnocephalus Lowell Ahart 2003-5-22 10185 Shasta Just 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
  NY25629  Carex amplectens W. W. Eggleston 1911-8-2 7493 Shasta Bee Lake, headwaters of Hat Creek, Lassen Forest 2210 Comment
  JEPS109536  Carex angustata Dean W. Taylor 1987-6-2 8979 Shasta Atkins Meadow, 3 miles E of Hwy 89 at junction Medicine Lake Rd 1325 Comment
  CAS-BOT-BC18032  Carex athrostachya John Thomas Howell 1934-7-4 12419 Shasta 3 miels southwest of Fall River Mills. Comment
  RSA637585  Carex brainerdii Michael A. Vincent 1999-6-9 8588 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1372 Comment
  JEPS63545  Carex breweri W. L. Jepson 1929-9-28 15319 Shasta NW slope of Lassen Peak, at upper limits of Tsuga mertensiana 2651 Comment
  CHSC58523  Carex capitata Vernon H. Oswald; Lowell Ahart 1992-7-9 5084 Shasta Lassen Volcanic National Park. SW side of Horseshoe Lake. On the S side of the meadow at the W end of the S arm of the lake. 1997 Comment
  UC1149888  Carex capitata Harold and Virginia Bailey 1948-8-27 2902 a Shasta Hat Creek road to Badger Flat; Lassen Volcanic National Park 1920 Comment
  SEINET7554816 Image available Carex comosa Dean W. Taylor 1999-8-13 17335 Shasta Pit River Canyon. Along road to Pit No 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam; Chalk Mountain 7.5' USGS quadrangle. 625 Comment
  UCD140244  Carex deflexa var. boottii John Thomas Howell 1961-6-20 36553 Shasta Lassen Volcanic National Park, Dersch Meadows. 1981 Comment
  HSC48647  Carex densa D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19087 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  RSA770004  Carex divulsa subsp. divulsa P. F. Zika, Julie Nelson 2010-5-15 24812 Shasta Route 299 just west of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley 195 Comment
  UC830152  Carex feta Alice Eastwood June 29, 1912-July 11, 1912 971 Shasta Goose Valley Comment
  CHSC111062  Carex feta Barbara L. Wilson; Peter Zika 2011-8-7 16818 b Shasta Highway 89 a little south of Ponderosa Way; UTM zone 10, 608474 east, 4559366 north, +/- 23 feet. 1256 Comment
  RSA98821  Carex feta Alice Eastwood S.N. Shasta Goose Valley. Comment
  CAS-BOT-BC20743  Carex fracta Hans Leschke 1958-8-16 1534 Shasta Lassen Volcanic National Park. Trail Twin Lakes - Grassy Swales. 2049 Comment
  UC1149762  Carex heteroneura Harold and Virginia Bailey 1948-8-25 2976 a Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  CAS-BOT-BC20970  Carex heteroneura George Wilson Gillett 1957-8-2 961 Shasta Lassen Volcanic National Park. .25 mile below Summit Lake and 100 yards south of Corral Meadows Trail. 2026 Comment
  SEINET7587573 Image available Carex heteroneura David Castaner 1971-8-17 1892 Shasta Lassen Vol Nat Park, Hat Creek Trailhead. Comment
  UCR206374  Carex hoodii George K. Helmkamp, E. A. Helmkamp 2009-6-13 14995 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CAS-BOT-BC28152  Carex hoodii Hans Leschke 1959-8-6 1609 Shasta Hat Creek. Comment
  SEINET10823276  Carex hoodii David Castaner 1971-8-17 Castaner 1886 Shasta Lassen Volcanic Nationa Park; Hat Creek Trail; Dry And Dusty; Among Shrubs. Comment
  HSC86848  Carex inops L. P. Janeway, Gary Benson, Leigh Wingett 1985-8-7 1208 Shasta Near top of ridge (Squaw Flat) on N side of Rock Creek, along old logging road 1509 Comment
  CHSC107134  Carex inops subsp. inops R. E. Brainerd 2009-7-21 1541 Shasta Castle Creek Road, 5.7 air miles south-southwest of Dunsmuir. UTM Zone 10 556290E 4555393N. 643 Comment
  CAS-BOT-BC28462  Carex lenticularis var. lipocarpa Harold Bailey; Virginia Bailey 1948-8-25 3041 Shasta Summit Lake 2040 Comment
  CAS-BOT-BC31424  Carex leporinella Hans Leschke 1960-8-5 1687 Shasta Little Bear Lake. 2057 Comment
  CHSC106454  Carex longii Peter F. Zika; Julie Nelson 2010-5-15 24813 Shasta Sacramento Valley (ScV), Goldman's Station. S side of Route 299 just W of Jim Harvey Road, between Redding and Bella Vista. 195 Comment
  HSC101168  Carex longii P. F. Zika, Julie Nelson 2010-5-15 24813 Shasta S side of Route 299, just W of Jim Harvey Road, between Redding and Bella Vista 195 Comment
  CAS-BOT-BC31513  Carex luzulifolia Hans Leschke 1959-8-11 1667 Shasta Paradise Meadows Comment
  SEINET10711172  Carex luzulina David Castaner 1971-8-17 Castaner 1911 Shasta Lassen Vol. NP; Cascade Range; Hydrophyllic; Paradise Meadow. Scabrous perigynia & 1/2-1/4 of scales. 2134 Comment
  CAS-BOT-BC31551  Carex luzulina var. luzulina William Bridge Cooke 1939-7-13 13647 Shasta Along the border of Squaw Creek just above the lower Juncus Meadow. 2377 Comment
  CAS-BOT-BC31599  Carex luzulina var. luzulina William Bridge Cooke 1939-7-7 13629 Shasta In the bog formed by the lower Wagon Camp Springs. 1737 Comment
  SEINET10711244  Carex mariposana David Castaner 1971-8-17 Castaner 1904 Shasta Lassen Volcanic National Park; in spray zone of rushing brook; moist. 2042 Comment
  JEPS109534  Carex mendocinensis Dean W. Taylor 1993-6-15 13643 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  RSA122771  Carex multicaulis C. J. Kraebel 1934-5-6 26 Shasta North Fork of Squaw Creek, a tributary of the Sacramento River, south of Kennett. 1220 Comment
  CDA13066  Carex multicostata G. F. Hrusa, T. D. Wilfred 1996-6-1 12995 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  SEINET10338260  Carex multicostata Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-1 2168 Shasta Shasta-Tehama [County line] 1.2 mi N of South entrance to Lassen Volcanic National Park, Rte 89 Comment
  CAS-BOT-BC32222  Carex multicostata John Thomas Howell 1960-8-23 36453 Shasta Lassen Loop north of Diamond Peak. 2255 Comment
  UC2015869  Carex multicostata Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4476 Shasta Lassen Volcanic National Park. Sulphur Creek Walk-in campground. Comment
  RSA92099  Carex nebrascensis F. W. Peirson 1932-7-9 10270 Shasta Below Burney Spring 1433 Comment
  JEPS28377  Carex nervina George W. Gillett 1957-8-2 963 Shasta 1/4 mile below Summite Lake and 100 yards S of Corral Meadows Trail 2026 Comment
  CAS-BOT-BC119195  Carex pachystachya Hans Leschke 1954-9-24 s.n. Shasta Lower Kings Creek Meadow. 2200 Comment
  UCD15700  Carex praegracilis Larry Flores 1998-6-29 s.n. Shasta Shasta County. Paynes Creek area. Comment
  CHSC60438  Carex preslii Mary Ann Showers 1992-6-27 2621 Shasta Lassen Volcanic National Park. North-facing headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 Comment
  CAS-BOT-BC118272  Carex scopulorum var. bracteosa Hans Leschke 1959-8-8 1629 Shasta Cold Boiling Lake Comment
  CAS-BOT-BC28304  Carex scopulorum var. bracteosa George Wilson Gillett 1957-8-17 1090 Shasta Vegetation mats on S shore of Emerald Lake. 2468 Comment
  CAS-BOT-BC28349  Carex scopulorum var. bracteosa Hans Leschke 1954-9-21 s.n. Shasta Above cascades of Kings Creek. Comment
  CAS-BOT-BC28350  Carex scopulorum var. bracteosa Hans Leschke 1945-9-10 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  CAS-BOT-BC117826  Carex specifica Hans Leschke 1954-9-24 s.n. Shasta Kings Creek Camp Grounds. 2240 Comment
  CHSC60442  Carex spectabilis Mary Ann Showers 1992-6-28 2676 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  SEINET10749694  Carex spectabilis David Castaner 1971-8-17 Castaner 1919 Shasta Lassen Volcanic NP; King's Creek Meadow; Wet Area NR Brook; 0% Cover. 2256 Comment
  SEINET10912961  Carex spectabilis David Castaner 1971-8-17 Castaner 1903 Shasta Lassen Volcanic National Park; Hat Creek Trail near Paradise Meadow; in spray zone of running water. Comment
  UC2015888  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4316 Shasta Lassen Volcanic National Park. Between Sulphur Works and Upper Kings Creek Meadow. Comment
  UC8005  Carex straminiformis W. H. Brewer Sep 26 1863-Sep 28 1863 2184 Shasta Lassen's Peak Comment
  CAS-BOT-BC116991  Carex straminiformis George Wilson Gillett 1957-7-12 730 Shasta Banks of Lost Creek, lower east slopes of Crescent Crater. 1981 Comment
  CDA12175  Carex subfusca G. F. Hrusa 1991-6-25 8499 Shasta Sierra Nevada; S side of Pit River on road to Sam Wolfen Spr. approx. 1/2 m. downsteam from Pit 1 Powerhouse. Comment
  CHSC48063  Carex subfusca L. P. Janeway 1984-9-22 1166 Shasta Lassen Volcanic National Park. Dersh Mdws, north of Summit Lake. 2042 Comment
  CAS-BOT-BC115880  Carex subfusca John Thomas Howell 1960-8-21 36313 Shasta Lassen Loop E of Diamond Peak 2225 Comment
  CAS-BOT-BC115425  Carex utriculata Lewis Samuel Rose 1945-9-8 45277 Shasta Manzanita Lake. 1783 Comment
  UCD168841  Carex vulpinoidea Peter. F. Zika 2011-7-4 25512 Shasta Interior North Coast Ranges (NCoRI). SW side of Locust Road, 0.1 road mile from Barney Road. 135 Comment
  RSA82856  Cassiope mertensiana subsp. californica J. M. Tucker 1951-8-3 2217 Shasta Lassen Volcanic National Park. Comment
  UC1558215  Castilleja Harold and Virginia Bailey 1948-8-27 2932 b Shasta Kings Creek meadow Lassen Volcanic National Park (near picnic grounds) 2164 Comment
  SEINET10549993  Castilleja Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5485 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
  UC144531  Castilleja affinis subsp. affinis A. A. Heller 1905-5-27 7878 Shasta near Redding Comment
  CHSC57202  Castilleja applegatei Laurie L. Gordon 1991-4-21 19 Shasta W bank of Crystal Creek road, 1.3 mi s of Hwy 299W. 457 Comment
  JEPS122369  Castilleja applegatei Joseph Broberg, Nick Dove 2012-7-26 CA 320 -114 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road until it merges with Bald Mountain road. Collection site is on basalt outcrop on South of the road, in a burned and logged area Comment
  RSA768315  Castilleja applegatei Justin M. Wood 2010-9-2 2536 Shasta Round Mountain: Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  SBBG21819  Castilleja applegatei D. Myrick 1964-7-24 942 Shasta Hwy 89, near Big Spring between Manzanita Lake and Mt Shasta 1371 Comment
  POM261270  Castilleja applegatei C. L. Hitchcock 1940-5-24 6531 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UCD68094  Castilleja applegatei Kathleen A. Robson 1981-4-19 11 Shasta From Redding, West on Placer Road 11 miles to Igo, then North on Zogg Mine Road, 3 miles to roadcut parallel to Andreus Creek. 396 Comment
  HSC46287  Castilleja applegatei subsp. martinii Diane L. Reed 1978-5-13 94 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS77778  Castilleja applegatei subsp. martinii Shiela Logan 1978-5-13 143 Shasta Beegum Gorge Road (Forest Service Road 1S02) Chanchuella Peak Quad. 975 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
  JEPS3625  Castilleja applegatei subsp. pinetorum George Gillett 1952-7-20 88 Shasta Sulphur Works area, above road and across from the store, in the vicinity of the forebay box Lassen Volcanic National Park Comment
  CAS-BOT-BC243732  Castilleja applegatei var. pinetorum Alice Eastwood 1912-6-27 653 Shasta Montgomery Creek Comment
  CAS-BOT-BC243716  Castilleja applegatei var. pinetorum A. H. Kramer 1932-1-1 s.n. Shasta Near Prospect Pk., Lassen Volcanic National Park Comment
  HSC40162  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1976-8-1 3110 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  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
  JEPS29555  Castilleja arachnoidea John Thomas Howell 1960-8-19 36169 Shasta Brokeoff Mountain, summit ridge Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  JEPS6833  Castilleja arachnoidea George W. Gillett 1953-7-20 284 Shasta near Summit Lake (along bridle trail); Lassen Volcanic National Park 2011 Comment
  UC1036206  Castilleja arachnoidea George W. Gillett 1953-7-20 286 Shasta vicinity Summit Lake (near lake on bridal trail); Lassen Volcanic National Park 2011 Comment
  CHSC118354  Castilleja arachnoidea subsp. arachnoidea Dean Wm. Taylor 2015-6-18 21553 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Raod 16 near the junction with Forest Road 32N24 1590 Comment
  CHSC116936  Castilleja attenuata M. Ocken 2011-4-17 Shasta Two miles west of Anderson. 158 Comment
  JEPS9971  Castilleja attenuata Alice King Apr 1921 Shasta Anderson Comment
  CHSC68726  Castilleja campestris subsp. campestris Vernon H. Oswald 1997-5-20 8468 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  CHSC96268  Castilleja lacera R. Fischer 2006-5-15 944 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a grassy slope in an open juniper woodland with an east facing slope above the lower end of Big Lake. 1021 Comment
  JEPS80672  Castilleja lacera L. R. Heckard with T. I. Chuang 1981-6-9 5524 Shasta 3.5 mi n Burney Falls State Park junction Comment
  UC886501  Castilleja lacera Alice Eastwood Jun 29 1912-Jul 11 1912 752 Shasta Goose Valley Comment
  CAS-BOT-BC251917  Castilleja lemmonii F. J. Hermann 1931-7-9 2574 Shasta In Lower King's Creek Canyon. 2133 Comment
  UC885328  Castilleja miniata E. G. Anderson 1935-8-29 Shasta Dersch Meadows; Lassen Volcanic National Park 1981 Comment
  POM85327  Ceanothus cordulatus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1281505  Ceanothus cordulatus H. E. McMinn 1931-6-26 2508 Shasta near Shasta Comment
  CAS-BOT-BC48386  Ceanothus cuneatus Brent Helm; Curtis Miller; Mark Steiger 1988-4-24 76 Shasta Pitt River Canyon reststop adjacent to Pitt River Falls, Montane Forest 1013 Comment
  CAS-BOT-BC49029  Ceanothus cuneatus Joseph J. Waner 1968-9-24 369 Shasta .5 m. e. of 299 int. with 89 near Burney Falls Comment
  CHSC9221  Ceanothus cuneatus G. Strausbaugh 1970-3-29 22 Shasta East bank of Whiskey Creek ca. 100 ft. above water and ca. 25 yds. nw of Whiskeytown Hwy. 373 Comment
  JEPS122373  Ceanothus cuneatus Joseph Broberg, Jaycee Leonard 2012-7-19 CA 320 -110 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road for 0.8 miles. Collection is on North side of the road Comment
  JEPS42167  Ceanothus cuneatus var. cuneatus J. W. Blankinship 1911-3-23 Shasta Igo Comment
  UC1070943  Ceanothus cuneatus var. cuneatus H. R. Josephson 1933-6-21 22 Shasta Clear Creek Rd Weaverville quad 365 Comment
  CAS-BOT-BC63633  Ceanothus integerrimus Ella Dales Cantelow 1940-5-30 4287 Shasta W. of Burney. Comment
  CAS-BOT-BC63644  Ceanothus integerrimus W. R. Dudley 1899-8-1 s.n. Shasta Clear Lake Valley. Comment
  HSC41153  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1976-8-2 3102 Shasta Along N side of Hwy. 44. 7.2 mi. E of Shingletown. Comment
  JEPS42447  Ceanothus integerrimus Alice King May 1921 Shasta Anderson Comment
  SD241163  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14935 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  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
  UCR205997  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14935 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  RSA25719  Ceanothus integerrimus var. californicus Carl B. Wolf 1941-7-26 11082 Shasta 6.7 miles NW of Baird on Hwy 99. 457 Comment
  RSA400255  Ceanothus integerrimus var. californicus Bonnie C. Templeton 1960-6-16 8502 Shasta Near Burney Comment
  CAS-BOT-BC51074  Ceanothus integerrimus var. macrothyrsus H. E. Brown 1897-5-15 204 Shasta near Pit River Ferry 274 Comment
  CAS-BOT-BC50614  Ceanothus lemmonii W. R. Dudley 1893-6-20 s.n. Shasta Castle Lake Trail, near Mt. Shasta Comment
  CAS-BOT-BC50624  Ceanothus lemmonii Alice Eastwood 1912-7-26 1467 Shasta Kennett Comment
  JEPS121753  Ceanothus lemmonii Julie Kierstead Nelson 2013-4-16 2013 -006 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area. Comment
  JEPS18564  Ceanothus lemmonii Rimo Bacigalupi and L. R. Heckard 1957-8-17 6056 A Shasta 7 mi above and s Big Bend (drainage of Little Roaring Creek); Cascade Range, Shasta Range 883 Comment
  OBI10453  Ceanothus lemmonii H. E. McMinn 1940-6-20 5289 Shasta Redding to Burney Comment
  UC18363  Ceanothus lemmonii M. S. Baker and Frank Nutting 1894-5-23 Shasta Cedar Run Comment
  UC338182  Ceanothus lemmonii C. C. Parry May 1889 Shasta Upper Sacramento Comment
  UC535882  Ceanothus lemmonii Elmer I. Applegate 1928-4-25 5388 Shasta 4 mi s of Baird Comment
  CAS-BOT-BC541481  Ceanothus pinetorum D. H. Wilken; E. Painter 2004-6-8 16193 Shasta 0.8 km N of Buckhorn Bally, on road to Buckhorn Summit 1405 Comment
  HSC100278  Ceanothus pinetorum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13384 Shasta Along East County Line Road 1151 Comment
  RSA712414  Ceanothus pinetorum C. L. schmidt 1994-7-8 1308 Shasta 12 miles S of CA. Highway 299 (Buckhorn Summit) on County Line Road, near Bully Choop Mountain. 1616 Comment
  UCD112638  Ceanothus pinetorum W. Robert Powell 1979-6-28 s.n. Shasta Shasta-Trinity county line, 1 1/2 air miles SE of Buckborn Summit (Highway 299) along road to Bully Choop Lookout. 1524 Comment
  CAS-BOT-BC52071  Ceanothus prostratus Alice Eastwood; John Thomas Howell 1940-6-10 7892 Shasta Montgomery Creek Comment
  CAS-BOT-BC52072  Ceanothus prostratus Alice Eastwood 1923-5-22 11899 Shasta Sissons, road to Mt. Shasta Comment
  RSA25714  Ceanothus prostratus Carl B. Wolf 1941-7-24 11066 Shasta 2.3 miles above SW of Hat Creek ranger Station on road to Burney Spring. 1220 Comment
  RSA25716  Ceanothus prostratus Carl B. Wolf 1941-7-24 11063 Shasta 5 miles SW of Viola on road to Manton. 976 Comment
  JEPS2520 Image available Ceanothus prostratus var. laxus W. L. Jepson 1910-6-8 4099 Shasta mountain slopes near Hot Springs Valley (near Lassen Peak); ; Hot Springs Valley, near Lassen Peak 1828 Comment
  UCD112826  Ceanothus velutinus D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest -- Lassen Volcanic National Park. 1700 Comment
  UCR122331  Ceanothus velutinus G. R. Ballmer 1992-7-7 92- 14 Shasta Modoc Plateau, Magee Trail, south side of Magee Peak 2287 Comment
  RSA95279  Ceanothus velutinus F. W. Peirson 1932-7-10 10181 Shasta Interlake Area, Thousand-Lake Basin. 1951 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
  CDA20734  Centaurea maculosa C. Pirosko 2006-8-23 PDR 1303864 Shasta nearest Montgomery Creek south of Hwy. 299 between Montgomery Creek and Burney. Comment
  CDA19028  Centaurea maculosa D. McBroome 2000-11-1 PDR 1197779 Shasta Shasta National Forest; NE of Burney, S of E end of Lake Britton. 0 Comment
  CHSC84047  Centaurea melitensis Lowell Ahart; John Dittes 2003-5-22 10201 Shasta On the side of a 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 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UCSB15973  Centaurea solstitialis Sager, V. 1961-7-9 Shasta 60 feet from north side of Sacramento River at far end (from entrance) of River Trailer Court, 0.3 mile north of Redding, east of U.S. Highway 99 167 Comment
  CDA19163  Centaurea squarrosa J. Xerogeanes 2000-6-7 PDR 1242914 Shasta Modoc Plateau; N side of Cassel Rd across from post office, Cassel. 0 Comment
  RSA128767  Centaurea virgata subsp. squarrosa T. C. Fuller 1959-10-15 3131 Shasta Roadside, S. Pitt River, just east Beaver Creek, about 2 miles east of Pittville Comment
  CDA36719  Centaurea virgata var. squarrosa C. Pirosko 2002-1 s.n. Shasta Highway 89. 0 Comment
  SEINET7067173  Centaurium davyi A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  JEPS91314  Centaurium muehlenbergii Dean W. Taylor 1993-6-16 13673 B Shasta Sunny Hill Road, ca. 3 mi W of Ono 518 Comment
  UC878340  Centaurium venustum Lewis S. Rose 1940-6-10 40482 Shasta 9 mi ne Redding; Bella Vista 466 Comment
  CAS-BOT-BC222968  Cephalanthus occidentalis G. B. Grant 1902-9-18 s.n. Shasta Redding Comment
  HSC67925  Cephalanthus occidentalis var. californicus J. P. Smith, Steve Selva 1970-8-9 4588 Shasta Redding along Hwy. 299 Comment
  UC479386  Cephalanthus occidentalis var. californicus Marcus E. Jones, A. M. 1931-7-16 29083 Shasta Pit River bridge; Pit River Comment
  CAS-BOT-BC388193  Cerastium fontanum D. E. Breedlove 1962-6-12 3415 Shasta Along State Highway 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  CHSC89695  Cerastium glomeratum R. Fischer; J. Marr 2004-5-26 404 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake. 1008 Comment
  CAS-BOT-BC207612  Cercis occidentalis L. E. Smith 1913-4-2 s.n. Shasta Near Redding Comment
  RSA0014257  Cercis occidentalis Justin M. Wood 2010-9-2 2549 Shasta Southeast face of Round Mtn: +- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  CHSC88342  Cercocarpus betuloides var. betuloides R. Fischer; J. Marr 2004-5-24 225 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  CAS-BOT-BC142157  Cercocarpus betuloides var. betuloides William A. Dayton 1913-7-25 402 1/2 Shasta Just below upper fenced area, on Trinity Mt. Range 1341 Comment
  UC1585417  Cercocarpus ledifolius var. ledifolius R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 Shasta e of McCloud (Timbered Crater area, 7.4 km n of Rte A-19 (McArthur Road) on Spring Creek Road); Timbered Crater area 1023 Comment
  SBBG21786  Chaenactis douglasii D. Myrick 1964-7-23 928 Shasta Mt Lassen Hwy, ca. 5 mi above Manzanita Lake 1828 Comment
  UC1036217  Chaenactis douglasii var. douglasii George W. Gillett 1953-8-20 332 Shasta vicinity of Hat Lake; Lassen Volcanic National Park 1996 Comment
  HSC46258  Chaenactis glabriuscula var. heterocarpha Sheila Logan 1978-5-13 158 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS89459  Chaenactis glabriuscula var. heterocarpha Dean W. Taylor 1993-6-16 13680 Shasta e base Lookout Peak, on Bully Choop Mountain Road, North Coast Ranges Lookout Peak; North Coast Ranges, Bully Choop Mountain Road 1493 Comment
  OBI48626  Chaenactis glabriuscula var. heterocarpha Lewis S. Rose 1940-6-11 40501 Shasta McArthur 1036 Comment
  CAS-BOT-BC277654  Chaenactis glabriuscula var. megacephala Ellsworth Bethel 1923-5-29 s.n. Shasta Burney Comment
  CAS-BOT-BC277783  Chaenactis nevadensis George W. Gillett 1957-8-8 988 Shasta Lassen Volcanic National Park. Lower south-east slopes of Lassen Peak, beyond first switchback above the Hemlock Flat 2651 Comment
  JEPS3351  Chaenactis nevadensis George Gillett 1952-8-18 205 Shasta Lassen Peak trail Lassen Volcanic National Park 2895 Comment
  UC1181949  Chamaebatia foliolosa J. I. Mallory 1960-10-28 200 Shasta 4 mi w of Burney (along U. S. 299, California Forest and Range Experiment Station); California Forest and Range Experiment Station 1066 Comment
  RSA34040  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Near Sims Comment
  JEPS91373  Chamaesyce serpillifolia subsp. serpillifolia Dean W. Taylor 1991-6-12 11895 Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline 883 Comment
  CAS-BOT-BC68323  Cheilanthes cooperae John Thomas Howell 1927-4-8 2316 Shasta Potter Creek Cave Comment
  CHSC27874  Cheilanthes gracillima Robin Ondricek 1978-3-19 1 and 6 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 609 Comment
  POM121003  Cheilanthes gracillima Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CAS-BOT-BC460982  Chenopodium atrovirens Hans Leschke 1960-8-8 1740 A Shasta Lassen Volcanic National Park, Below trail from ski hut to Crumbaugh Lake 1981 Comment
  RSA718035  Chenopodium berlandieri R. Fischer 2005-7-18 706 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Plants were growing near the western entrance to park, along main park road. Comment
  RSA747339  Chenopodium botrys K. M. Meyer, A. Townesmith 2007-7-27 168 Shasta Shasta-Tritiny National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake 349 Comment
  CDA23571  Chenopodium pumilio Martyn 2008-9-3 s.n. Shasta Redding, Sara Lane 0 Comment
  JEPS28553  Chenopodium pumilio George W. Gillett 1957-7-9 684 Shasta confluence of Hat Creek and Lost Creek (n of Park, about 2 mi s of Big Springs); Lassen Volcanic National Park 1524 Comment
  CAS-BOT-BC451340  Chimaphila menziesii Alice Eastwood 1912-8-22 s.n. Shasta Lassen Butte Region Comment
  HSC71153  Chimaphila umbellata Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-23 4467 Shasta Along road to Bully Choop 12 mi. from junction with County Rd. A16 Comment
  CAS-BOT-BC451478  Chimaphila umbellata C. R. Quick 1953-8-2 53 -77 Shasta NE of Montgomery Creek Comment
  POM260076  Chlorogalum angustifolium C. L. Hitchcock 1940-5-17 6460 Shasta 3 miles east of Redding. 152 Comment
  JEPS100738  Cicendia quadrangularis Dean W. Taylor 1993-4-16 13346 Shasta Coleman Forebay 289 Comment
  SEINET3450956  Cicendia quadrangularis Lowell Ahart, John Dittes 2003-5-12 10156 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, 2.8 air miles west/southwestof Darah Springs State Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  CAS-BOT-BC184827  Cinna latifolia Hans Leschke 1959-8-8 1630 Shasta Lassen Volcanic National Park. Above Cold Boiling Lake. 2301 Comment
  POM271464  Circaea alpina subsp. pacifica Lyman Benson 1930-7-18 2208 Shasta E. of Round Mountain, River: Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  OBI54133  Cirsium andersonii David J. Keil, Kathleen Keil 1992-7-24 23573 Shasta 1.1 mi E of Siskiyou County line along Hwy 89 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
  OBI81542  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-7-17 45 Shasta Hwy 89 4 miles east of intersection with Hwy 299 and 1 mile south of Cassel Rd. Comment
  CAS-BOT-BC292713  Cirsium scariosum John Thomas Howell 1960-8-21 36317 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  CHSC88346  Cirsium scariosum R. Fischer; J. Marr 2004-5-22 229 Shasta Located on eastern edge of the Modoc Plateau, at a scenic overlook of the Pit River off of Hwy 299, near Burney. 1066 Comment
  CAS-BOT-BC439043  Cistanthe monosperma H. D. Ripley; R. C. Barneby 1948-7-6 9652 Shasta South base of Castle Rock 579 Comment
  CAS-BOT-BC228940  Cistanthe umbellata Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC228934  Cistanthe umbellata Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  SEINET3035561 Image available Clarkia borealis subsp. arida E. Small 1971-4-20 206 Shasta St Hwy 44, 1.2 mi E of Co. Rd A17 520 Comment
  HSC97142  Clarkia borealis subsp. borealis Martin J. Lenz 2006-7-3 3009 Shasta Along logging road N of N Salt Creek, 1.5 mi. NE of Pollard Flat 546 Comment
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Jul 16 2015
  UC1422877  Clarkia borealis subsp. borealis Peter H. Raven with Otto T. Solbrig 1958-6-16 13227 Shasta road to Craig's Dock; Shasta Lake Comment
  SEINET10492117  Clarkia concinna U. M. O. 1985-5-12 UMO 118 Shasta Sec 19, t30n, r8w, 12 mi e of platinga, county rd a16. Habitat; chaparral, disturbed. Loose gravel. 396 Comment
  SBBG28048  Clarkia gracilis C. L. Hitchcock 1940-5-20 Shasta 25 mi E of Redding Comment
  UC1608330  Clarkia gracilis J. Kierstead 1991-4-12 90 -2 Shasta ca. 5 mi w Ono (County Rd. A16 (Ditch Grade)) Comment
  CAS-BOT-BC164537  Clarkia gracilis subsp. albicaulis A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  CAS-BOT-BC162504  Clarkia gracilis subsp. gracilis James Jokerst 1985-5-27 2378 Shasta Near rock Creek, Pondosa SW Quad. 943 Comment
  CAS-BOT-BC163175  Clarkia lassenensis C. L. Hitchcock 1940-5-25 6596 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  RSA25349  Clarkia lassenensis C. L. Hitchcock 1940-5-25 6596 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  HSC23369  Clarkia purpurea subsp. quadrivulnera G. Strausbaugh 1970-5-24 79 Shasta W bank of first cove NW of Brandy Creek Swimming Area 372 Comment
  CAS-BOT-BC164581  Clarkia purpurea subsp. viminea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  CAS-BOT-BC164959  Clarkia rhomboidea Mrs. E. C. Sutliffe 1927-6-1 s.n. Shasta Between Lemoine and Redding Comment
  RSA448343  Clarkia rhomboidea Christopher Davidson 1975-6-6 2717 Shasta Ca. 20 miles E of Redding on Highway 44. 640 Comment
  SEINET4040374  Clarkia rhomboidea C. Davidson 1975-1 2717 Shasta About 20 miles east of Redding on Highway 44. 640 Comment
  CAS-BOT-BC451751  Claytonia lanceolata John Thomas Howell 1961-6-20 36568 Shasta Lassen Volcanic National Park. South slope of Diamond Peak 2255 Comment
  CAS-BOT-BC233850  Claytonia parviflora subsp. parviflora A. A. Heller 1905-5-30 7900 Shasta Near Redding Comment
  CHSC110507  Claytonia perfoliata Julie Kierstead Nelson 2012-5-12 2012 -039 Shasta Open road cut along Gilman Rd. at intersection with Stratton Rd, ca 1 mile E of I-5. 339 Comment
  CAS-BOT-BC440054  Claytonia perfoliata subsp. perfoliata Alice Eastwood 1912-6-29 946 Shasta Goose Valley Comment
  UC412628  Claytonia perfoliata subsp. perfoliata Milo S. Baker 1898-7-9 356 Shasta Tamarach road Tamarack road (at Stalker's) Comment
  CAS-BOT-BC443807  Claytonia rubra subsp. rubra Alice Eastwood 1912-6-27 665 Shasta Montgomery Creek Comment
  CAS-BOT-BC238051  Collinsia Alice Eastwood 1912-6-29 709 Shasta Goose Valley Comment
  HSC71899  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5831 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  HSC84184  Collinsia greenei J. P. Smith, Thomas W. Nelson 1982-5-15 10443 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  CDA13079  Collinsia parviflora G. F. Hrusa, T. D. Wilfred 1996-6-11 13012 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
  HSC46982  Collinsia rattanii Diane L. Reed 1978-5-13 109 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  JEPS104361  Collinsia tinctoria Lowell Ahart 2003-5-22 10205 Shasta North rim of Battle Creek, at the end of a poor dirt road, ca 350 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
  UC885595  Collinsia tinctoria A. A. Heller 1916-7-23 12498 Shasta between McCloud and Sacramento Rivers along the highway grade Sacramento River; between McCloud and Sacramento Rivers Comment
  UCD123143  Collinsia torreyi Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7395 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  JEPS12352  Collinsia torreyi var. wrightii F. W. Pennell 1940-7-22 26232 Shasta above Kings Creek (along Rt 89); Lassen National Park 2164 Comment
  CHSC63586  Collomia heterophylla Vernon H. Oswald; Lowell Ahart 1994-5-12 6189 Shasta Sugarloaf Creek Trail ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. All along this section of the trail. 356 Comment
  JEPS87568  Collomia heterophylla Vernon H. Oswald and Lowell Ahart 1994-5-12 6189 Shasta Sugarloaf Creek trail ca 0.2 mi n trailhead located on Lakeshore Drive (on w side of lake); Sacramento River arm of Shasta Lake 356 Comment
  UC1299533  Collomia heterophylla Freed W. Hoffman 1948-7-3 2470 Shasta on Hwy 299 23.6 mi ne Redding; Little Cow Creek Comment
  UC1736678  Collomia heterophylla Dean W. Taylor 1993-4-30 13381 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  SEINET2445718  Collomia heterophylla Jeffrey Huber 1971-6-10 291 Shasta 15 mi S of Weed, on I-5. Comment
  JEPS8313  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta s face of peak Lassen Volcanic National Park, Lassen Peak 2865 Comment
  JEPS87034  Collomia larsenii Dean Wm. Taylor with Glenn L. Clifton 1990-8-10 11428 Shasta near summit along trail Cascade Mountains, Lassen Peak 7 1/2' USGS Quadrangle, Lass 3139 Comment
  JEPS101981  Collomia tinctoria Dean W. Taylor 1987-6-5 8992 Shasta summit of Grizzly Peak 1905 Comment
  SEINET10869727  Collomia tinctoria Mary Susan Taylor 1980-6-25 Taylor 2950 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
  CAS-BOT-BC230672  Collomia tracyi Helen K. Sharsmith 1953-6-25 4360 Shasta Inner N Coast Ranges. Road to Peanut 3-3.5 miles beyond Wildwood, Trinity National Forest 1188 Comment
  CAS-BOT-BC180412  Comandra umbellata subsp. californica Alice Eastwood 1912-6-29 1026 Shasta Goose Valley 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
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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
  CDA18811  Conyza sumatrensis T. Linegar 1999-12-15 PDR 1199135 Shasta 21211 Shelly Lane, Redding. 0 Comment
  UCD138900  Corallorhiza striata R. V. Parke 1954-5-15 112 Shasta off Highway 44, near Shingletown. 1219 Comment
  UC199364  Cordylanthus pilosus subsp. hansenii Milo S. Baker 1894-8-1 Shasta Montgomery Creek 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
  UC1239010  Cordylanthus pringlei Freed W. Hoffman 1949-7-19 3038 Shasta 1 mi west Regan Meadow Camp Comment
  CHSC105590  Cordylanthus tenuis subsp. viscidus Barbara L. Wilson; Richard E. Brainerd 2010-8-6 16235 Shasta Lassen National Forest; Red Mountain, along road 34N19. 1434 Comment
  JEPS16358  Cordylanthus tenuis subsp. viscidus Peter H. Raven 1956-9-5 10472 Shasta 5.6 mi n Pollard Flat Guard Station (on U. S. Highway 99) Comment
  UC26340  Cordylanthus tenuis subsp. viscidus Milo S. Baker 1893-6 Shasta Bear Valley Mts. 1828 Comment
  UC26335  Cordylanthus tenuis subsp. viscidus Milo S. Baker 1893-6 Shasta Pinewood Bear Valley Mts. 1828 Comment
  JEPS50106  Cornus glabrata Mrs. C. F. Rose 1935-5-13 60 Shasta 10 mi. n.w. Redding Comment
  JEPS50121  Cornus glabrata W. L. Jepson 1914-8-15 6181 Shasta Delta 396 Comment
  UC412932  Cornus glabrata Franklin P. Nutting 1900-5-21 Shasta Oak Run Comment
  UC875869  Cornus glabrata Alice Eastwood 1912-7-1 809 Shasta Burney Falls Comment
  CAS-BOT-BC212045  Cornus nuttallii Roxana S. Ferris 1955-7-11 12962 Shasta W slope Hatchet Mt. grade at hatchet Creek Public Camp off U.S. Hwy. 299 1188 Comment
  HSC100048  Cornus nuttallii J. P. Smith, & J. O. Sawyer 2010-5-7 12838 Shasta Shasta - Trinity National Forest. Branch rd. off 37N06, above Sims Flat Campground. 524 Comment
  RSA397464  Cornus nuttallii Christopher Davidson 1973-5-24 2105 Shasta Near campgbround on Hwy 299, near Hatchet Cr., W of Burney. Comment
  CAS-BOT-BC212153  Cornus sericea F. Almeda; R. Eisenhardt 1995-5-29 7405 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
  UC1585402  Cornus sessilis R. Raiche and K. Zadnik 1989-6-29 90177 Shasta ca. 2 mi. e. of its confluence with the Sacramento R. Whitlow Creek (n. of Sacramento Arm, Shasta Lake) 305 Comment
  CAS-BOT-BC210553  Cornus sessilis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC401852  Corydalis caseana subsp. caseana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC1036287  Corydalis caseana subsp. caseana George W. Gillett 1952-7-29 118 Shasta trail from lake to Paradise Meadow (vicinity of Hat Lake); Lassen Volcanic Nat'l Park 2148 Comment
  CAS-BOT-BC180180  Corylus cornuta subsp. californica Julie Kierstead Nelson 2006-5-10 2006 -006 Shasta Brwons Creek & Chanchellula Creek confluence, Forest Road 1, 1 mile SW of Deerlick Springs 975 Comment
  SEINET7356584  Crataegus douglasii William A. Dayton 1913-7-25 413 -1/2 Shasta Shasta NF; On Trinity Mtn.; 0 1219 Comment
  SEINET8506925  Crataegus monogyna D. W. Taylor 2008-5-14 20200 Shasta Fall River Mills, along the western bank of Fall River Lake in far North end of the county park 1006 Comment
  CHSC88741  Crepis acuminata R. Fischer; J. Marr 2004-5-23 255 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Spring Trail. Between Horr Pond and Big Lake. 1011 Comment
  HSC2217  Crepis acuminata C. L. Hitchcock 1940-5-24 6543 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  RSA712551  Crepis bakeri R. Fischer 2005-5-23 0483 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Meadow north of McArthur along Rat Farm Road, near the old McArthur Swamp lands 1014 Comment
  CAS-BOT-BC290538  Crepis capillaris Ynez Winblad 1936-8-17 s.n. Shasta North entrance, Lassen National Park Comment
  CAS-BOT-BC376535  Crepis monticola William A. Dayton 1913-7-25 403 Shasta Shasta National Forest. Trinity Mt. Range 1310 Comment
  UC1536774  Crepis occidentalis G. H. True 1938-5-24 947 Shasta near Lake Britton 853 Comment
  UC895335  Crepis occidentalis C. L. Hitchcock 1940-5-26 6626 Shasta hillside 2 mi w Fall River Mills 1341 Comment
  CAS-BOT-BC376452  Crepis occidentalis subsp. conjuncta D. E. Breedlove 1962-6-12 3400 Shasta Along State Hwy. 89, 4.0 miles south of junction with U.S. Hwy. 299, Cascade Range 1021 Comment
  CAS-BOT-BC290834  Crepis occidentalis subsp. pumila G. D. Hanna; M. M. Hanna 1956-6-3 s.n. Shasta Highway 299 east of Redding 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
  CHSC33165  Cryptantha crinita J. D. Jokerst; J. D. Prouty 1981-5-22 1325 Shasta W. bank of Stillwater Creek ca 1/3 mi north of Old 44 Rd (just N of Highway 44). Comment
  JEPS90908  Cryptantha crinita Dean W. Taylor 1993-5-25 13492 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  UC596236  Cryptantha crinita R. F. Hoover 1937-5-19 2280 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  CHSC9247  Cryptantha intermedia G. Strausbaugh 1970-6-21 119 Shasta Near summit Buckhorn Bally ca. 5.5 mi s from U.S. Hwy. 299W 19.5 mi e of Douglas City. 1463 Comment
  JEPS25549  Cryptantha intermedia Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7173 Shasta above O'Briens Landing (McCloud Arm of Shasta Lake); Shasta Lake 381 Comment
  RSA0089868  Cryptantha intermedia Dean Wm. Taylor 2015-6-18 21557 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  JEPS28815  Cryptantha subretusa George W. Gillett 1958-6-30 1160 Shasta Chaos Jumbles, in area about 0.5 mi e of the crater Lassen Volcanic National Park 2057 Comment
  CHSC99763  Cryptantha torreyana Lowell Ahart; John Dittes 2008-6-19 14850 Shasta On dry gray soil around scattered oak trees, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  JEPS114476  Cryptantha torreyana Lowell Ahart, John Dittes 2008-6-19 14850 Shasta On dry gray soil around scattered oak trees, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  CHSC26164  Cryptogramma cascadensis Detzer; Sacks 1977-10-27 39 Shasta Mt. Lassen, Lassen Volcanic National Park. 2590 Comment
  CAS-BOT-BC85645  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  UC1219843  Cupressus bakeri W. D. Hagenstein 1938-11-11 8506 Shasta 1493 Comment
  CAS-BOT-BC85646  Cupressus bakeri Oliver V. Matthews 1939-7-23 43 Shasta Near seasonal water course Burney Spring Grove and Region 1463 Comment
  CAS-BOT-BC85649  Cupressus bakeri Oliver V. Matthews 1939-3-8 s.n. Shasta North of Fall River Mills Comment
  RSA300573  Cupressus bakeri John Dourley, Wisura 1982-10-14 3865 Shasta 9.3 miles W of Hwy 89 at Hat Creek Ranger Station, toward Burney Springs Comment
  CAS-BOT-BC80733  Cupressus macnabiana Mrs. C. F. Rose 1930-2-1 s.n. Shasta On old road between Shasta and Whiskeytown, Shasta - Type locality Comment
  CAS-BOT-BC80744  Cupressus macnabiana G. A. Coleman 1901-8-29 s.n. Shasta Clear Creek, near Clear Creek by toll road, 4 miles west of Shasta P.O. Comment
  RSA212252  Cupressus macnabiana C. B. Wolf 1931-8-31 2383 Shasta 1 mile outside of Whiskeytown on the road to Redding 305 Comment
  UC1086211  Cupressus macnabiana C. McMillan 1950-8-23 1579 Shasta e Whiskeytown Comment
  UC1134218  Cupressus macnabiana R. W. Lundh 1932-11-18 182 Shasta 0.5 mi se of Whiskey Town; Weaverville Quadrangle 335 Comment
  UC496199  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta near Whiskeytown Comment
  UC699615  Cupressus macnabiana Velma Harrison 1944-3-14 Shasta on Eureka Hwy #299 ten mi w Redding 426 Comment
  SEINET10531458  Cupressus macnabiana Carl B. Wolf, E. R. Johnson 1934-10-6 Wolf 2126 Shasta Above Clear Creek 1 mi from Whiskeytown on road to Redding. Upper sonoran:- Quercus Wislizenii, Pinus attenuata. Sun. Sterile white rocky soil. 305 Comment
  UC1036307  Cuscuta californica George W. Gillett 1952-8-24 218 Shasta vicinity Sulphur Works; Lassen Volcanic National Park 2118 Comment
  UC1561097  Cuscuta californica Dean Wm. Taylor with Roy Buck 1988-8-8 10032 Shasta Red Mountain, Pit River watershed Pit River, Big Bend 15' Quad. 1737 Comment
  POM182430  Cuscuta cephalanthi Milo S. Baker 1899-8-15 s.n. Shasta Fall River Lake Comment
  SJSU3760  Cycladenia humilis C. W. Sharsmith 1963-6-11 7055 Shasta S slope Hat Mt, Lassen Volcanic National Park, southeastern Shasta County 2133 Comment
  UC22934  Cycladenia humilis var. humilis W. H. Brewer 1448 Shasta Bally Mt. s.w. Shasta Co., Bally Mt. Comment
  JEPS12521  Cymopterus terebinthinus var. californicus George W. Gillett 1955-8-2 454 Shasta near Bench Lake; Lassen Volcanic National Park 2118 Comment
  CDA38230  Cymopterus terebinthinus var. californicus S. O. Mattoon 1969-5-25 s.n. Shasta Hilltop around State Div. of Forestry Fire Tower on Hirz Mtn. overlooking the McCloud Arm of Shasta Lake. 0 Comment
  JEPS119403  Cynara cardunculus subsp. flavescens Martin J. Lenz and Molly Bagley 2012-7-12 5010 Shasta below north end of Interstate 5 bridge over Pit River arm of Shasta Lake Comment
  UC1731464  Cynoglossum occidentale Dean W. Taylor 1993-6-15 13628 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  CDA40495  Cynoglossum occidentale D. A. Haakonson 1975-6-18 s.n. Shasta 1 mile west of Old Station, Lassen National Forest. 0 Comment
  UCD38659  Cyperus bipartitus Beecher Crampton 1956-8-20 3784 Shasta Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
Read comments
Jul 30 2015
  JEPS64095  Cyperus niger W. L. Jepson 1940-7-4 20133 Shasta Montgomery Creek 640 Comment
  UC838602  Cyperus strigosus L. E. Smith July 1912 Shasta Kennet Comment
  CHSC60290  Cystopteris fragilis Mary Ann Showers 1992-7-19 2724 Shasta Stream cut canyon through basalt on Hat Creek. Lassen Volcanic National Park. 1889 Comment
  CHSC93309  Cystopteris fragilis R. Fischer 2005-4-15 564 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at an outcrop of volcanic boulders between Horr Pond and Crystal Springs. 1013 Comment
  UCD136377  Cystopteris fragilis G. F. Hrusa 1996-6-11 13056 Shasta Above Hwy 44 near W boundary of Lassen National Forest. 1540 Comment
  CAS-BOT-BC201017  Cytisus scoparius C. F. Rose 1931-4-18 s.n. Shasta Near French Gulch Comment
  UC501560  Danthonia californica var. americana Frank W. Peirson 1932-7-13 10107 Shasta s Burney; 1000-Lake Basin 1950 Comment
  CDA13533  Danthonia unispicata G. F. Hrusa, T. D. Wilfred 1996-7-22 13360 Shasta Lassen National Forest; Moist edge of drainage on north side of USFS S16 at upper end of in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Common perennial in moist shaded understory of Pinus contorta woods. Comment
  HSC100221  Danthonia unispicata J. P. Smith 2010-6-25 12967 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CAS-BOT-BC420654  Darmera peltata Alice Eastwood 1912-7-24 1380 Shasta Castella Comment
  CAS-BOT-BC420635  Darmera peltata Alice Eastwood 1929-9-1 s.n. Shasta Castella Big Trees. Stanislaus River. Comment
  SD104456  Darmera peltata Reid Moran 1978-6-25 26106 Shasta in stream, Little Roaring Creek 710 Comment
  SEINET7062912  Daucus pusillus A. G. Vestal 1947-5-2 s.n. Shasta About 4 miles east of Redding. (WGS84/NAD83). UTM Zone 10, 545128mE, 4493404mN. 255 Comment
  HSC49788  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9830 Shasta Deer Lick Springs Rd. about 2 mi. from its junction 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-BC9844  Delphinium nudicaule Alice Eastwood 1912-6-29 938 Shasta Goose Valley Comment
  OBI77288  Delphinium nudicaule Anthony Baniaga 2011-6-18 374 Shasta Lassen NF. Along 26, W of hwy 89. Burney Mtn E quad. T34N R4E sec 15 SW of SW 1097 Comment
  POM260191  Delphinium nudicaule C. L. Hitchcock 1940-5-23 6514 Shasta ca. 1/4 mile south of Burney Falls. Comment
  UCSB15826  Delphinium nudicaule Breedlove, Dennis 1962-6-11 Shasta east side of Burney Falls; Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC116131  Delphinium nuttallianum Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC465581  Delphinium nuttallianum Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -022 Shasta Summit of Tombstone Mountain, eastern Klamath Range, E of I-5 1666 Comment
  UCR80888  Delphinium nuttallianum G. L. Webster, J. M. Tucker, Robert Rhode, June McCaskill 1993-5-16 7778 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  CAS-BOT-BC116136  Delphinium nuttallianum Alice Eastwood; John Thomas Howell 1931-4-21 1828 Shasta Baird Comment
  HSC36247  Delphinium nuttallianum John Rehling 1975-5-15 80 Shasta Margins of Old Cow Creek, 3 mi. from town of Whitmore Comment
  UC725866  Delphinium patens A. A. Heller 1942-5-3 Shasta Sunny Hill Mine Rd 5 1/2 mi w Uno Comment
  JEPS90887  Delphinium variegatum subsp. variegatum Dean Wm. Taylor with James R. Shevock 1993-5-1 13400 Shasta Shasta Lake Region, s end of Gray Rocks, Squaw Creek watershed Gray Rocks; Cascade Ranges, Shasta Lake Region, Gray Rocks 853 Comment
  SEINET10620877 Image available Dendromecon herbacea H. E. Brown 1897-5-15 Brown 271 Shasta Collected near Pit River Ferry. 213 Comment
  CAS-BOT-BC83028  Dendromecon rigida Elmer I. Applegate 1928-4-26 5395 Shasta Delta. Sacramento River. Comment
  UC1558209  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-27 2866 a Shasta Badger Flat Lassen Volcanic Nat'l Park, Badger Flat 1920 Comment
  CAS-BOT-BC192454  Deschampsia cespitosa subsp. cespitosa Hans Leschke 1945-9-15 s.n. Shasta Lassen Park: Echo Lake Comment
  RSA86707  Deschampsia cespitosa subsp. cespitosa F. W. Peirson 1932-7-12 10106 Shasta Thousand-Lake Basin. 1951 Comment
  UC501559  Deschampsia cespitosa subsp. cespitosa Frank W. Peirson 1932-7-12 10106 Shasta 1000-Lake Basin s. of Burney (along shore of Lake Eiler); 1000-Lake Basin, Lake Eiler 1950 Comment
  CAS-BOT-BC201632  Deschampsia danthonioides Alice Eastwood 1912-6-29 961 Shasta Goose Valley Comment
  SEINET10524166  Deschampsia danthonioides Lowell Ahart, John Dittes 2003-5-12 Ahart 10167 Shasta T30N, R2W, southwest 1/4 Section 25. Normal size plants, on damp bare red soil, in a small vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Cnal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Common. Foothill Woodland. 265 Comment
  UC1558243  Deschampsia elongata Harold and Virginia Bailey 1948-8-25 2979 b Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  UC1738918  Deschampsia elongata Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5415 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2179 Comment
  POM369574  Descurainia sophia Edwin Kline 1920-6-24 s.n. Shasta Redding. Comment
  CHSC33844  Dianthus armeria J. D. Prouty 1981-7-29 1275 Shasta Side of road 38N59 along Hawkins Creek. 1219 Comment
  CAS-BOT-BC388465  Dianthus deltoides Clarence R. Quick 1962-7-12 62 -74 Shasta Bosworth Meadow, 5 - 6 miles south of Pondosa, and about 3.5 miles west of highway 89 Comment
  CHSC92999  Dianthus deltoides subsp. deltoides R. Fischer 2005-7-18 458 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, west of Ya-She camps and east of old homestead, on the western border of the park in YPF. 1011 Comment
  CAS-BOT-BC402479  Dicentra formosa subsp. formosa Alice Eastwood 1912-7-24 1389 Shasta Castella Comment
  RSA433578  Dicentra formosa subsp. formosa Unspecified s.n. Shasta Mt. Lassen Comment
  JEPS105137  Dicentra pauciflora Dean W. Taylor 1993-7-9 13817 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC402591  Dicentra uniflora John Thomas Howell 1961-6-20 36569 Shasta Lassen Volcanic National Park. South slope of Diamond Peak 2255 Comment
  UCR141670  Dichanthelium acuminatum subsp. thermale Beecher Crampton 1964-8-26 7167 Shasta Lassen National Park, Sulphur Works 2134 Comment
  SEINET10607464  Dichanthelium lanuginosum A. S. Hitchcock 1908-8-3 Hitchcock s.n. Shasta Castle Crag. Comment
  HSC72465  Dichelostemma capitatum subsp. capitatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9655 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  HSC75404  Dichelostemma capitatum subsp. capitatum Teresa Prendusi 1977-3-26 140 Shasta 25 mi. E of Redding along Hwy. 44 Comment
  HSC3084  Dichelostemma capitatum subsp. capitatum J. Heywood, D. H. Norris 1968-3-30 1819 Shasta 5 mi. E of Trinity Co. line on Hwy. 299 Comment
  HSC87085  Dichelostemma capitatum subsp. capitatum Pat Daly, Rudy Galindo 1988-3-26 13 Shasta 17.5 mi. E of Tehama County line on Hwy. 36 183 Comment
  UCD147027  Dichelostemma congestum Robert E. Preston 2012-5-5 2873 Shasta 1.5 mi E of Igo, along Cloverdale Trail. 278 Comment
  UC1133929  Dichelostemma ida-maia C. J. Kraebel 1934-5-5 20 Shasta North Fork Squaw Creek Redding Quad., Kennett Area 1219 Comment
  CAS-BOT-BC502183  Dichelostemma ida-maia C. F. Rose 1931-5-1 s.n. Shasta near Redding Comment
  JEPS5676  Dichelostemma ida-maia J. W. Blankinship 1911-4-19 Shasta Oak Comment
  SBBG45332  Dichelostemma ida-maia J. Timbrook 1972-6-4 12 Shasta 10 mi N of French Gulch, Trinity Mts Comment
  SEINET3885679  Dichelostemma pulchellum J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-4-8 9628 Shasta Trinity National Forest. Road above Beegum Gorge Campground.; 0 Comment
  SEINET3885704  Dichelostemma pulchellum Jeffrey Huber 1971-6-10 289 Shasta 15 mi. S. of Weed, on I-5.; 0 Comment
  JEPS122370  Dieteria canescens Joseph Broberg 2012-9-6 CA 320 -131 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road until it you reach burned and logged area. Turn left onto road that goes to Lion's reservoir. Collection is on both sides of road in a sandy cleared area Comment
  CAS-BOT-BC290988  Dieteria canescens var. shastensis Roxana S. Ferris; Laura Lorraine 1941-8-10 10490 Shasta State Highway 89, 3-4 miles east of McCloud and Bratle Comment
  UC1558196  Dieteria canescens var. shastensis Harold and Virginia Bailey 1948-8-27 2888 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC209107  Digitaria sanguinalis L. E. Smith 1913-7-4 741 Shasta Redding Comment
  HSC39863  Digitaria sanguinalis J. P. Smith, Steve Selva 1970-8-9 4594 Shasta French Gulch Campground Comment
  SEINET3927997  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson.; 0 132 Comment
  CAS-BOT-BC153294  Diplacus kelloggii A. A. Heller 1905-5-29 s.n. Shasta Near Redding Comment
  CHSC89774  Diplacus layneae R. Fischer; J. Marr 2004-5-24 427 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1016 Comment
  CAS-BOT-BC153433  Diplacus layneae Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC153438  Diplacus layneae Ella Dales Cantelow 1940-5-30 1392 Shasta E. of Burney Comment
  CAS-BOT-BC153442  Diplacus layneae James McMurphy 1914-6-18 s.n. Shasta Near Redding Comment
  CHSC49011  Diplacus torreyi Vernon Oswald 1986-6-27 2169 Shasta Dirt road to Grace Lake, 0.4 mi e of Shingletown-Manton Rd. 1036 Comment
  CAS-BOT-BC151268  Diplacus torreyi Francis W. Pennell 1940-6-7 25709 Shasta Route 299, west of Buckham Lodge, est of Burney 1158 Comment
  CAS-BOT-BC136077  Dodecatheon alpinum Roxana S. Ferris; Laura Lorraine 1941-8-10 10458 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  CHSC35774  Dodecatheon hendersonii Colleen D. Harvey 1982-4-17 6 Shasta Erickson Property, ca. .5 mi w of jct of Deschutes Rd. and Robledo Rd., 1.5 mi n of Palo Cedro. S central portion of Sect. 31. 162 Comment
  CHSC4027  Dodecatheon hendersonii Sadie Gualtieri 1967-3-10 Shasta Hiway 44 out of Redding, S. at Deschutes Rd., 2 or so miles to Belmont Drive, to end of st. on W. slope. Comment
  HSC67624  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-14 6086 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  UCR7824  Dodecatheon hendersonii Wm. Horn Jr. 1967-2-25 670225- 01 Shasta 5 mi south of Redding and 1 mi west of Highway 99 (Business Interstate 5) 143 Comment
  HSC85942  Dodecatheon hendersonii Susan Carter, Eric May, Sarah McNaull 1987-3-28 70 Shasta E slope N of Basin Gulch Campground Comment
  CHSC48009  Downingia bacigalupii Vernon Oswald 1986-6-27 2168 Shasta Dirt road to Garce Lake, 0.4 mi e of Shingletown-Manton Rd. 1036 Comment
  JEPS14443  Downingia bacigalupii Alice King 1921-6-1 Shasta near Anderson Comment
  UC54573  Downingia bacigalupii H. M. Hall and E. B. Babcock Jun 1903 4023 Shasta Sacramento River Upper Sacramento Valley 457 Comment
  CHSC34359  Downingia bicornuta J. D. Prouty 1981-7-21 1256 Shasta Drying margin of vernal pool-reservoir. 1097 Comment
  HSC26589  Downingia bicornuta D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19208 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  JEPS14493  Downingia bicornuta var. bicornuta J. W. Blankinship 1911-5-5 Shasta Redding Comment
  UC726433  Downingia montana A. A. Heller 1941-6-26 16237 Shasta 0.5 mi w Buckhorn Lodge; Hatchet Mountain 1066 Comment
  CAS-BOT-BC41964  Draba albertina John Thomas Howell 1969-8-5 45877 Shasta Lassen Volcanic National Park. Dersch Meadows. Comment
  JEPS28471  Draba albertina George W. Gillett 1957-7-3 639 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1905 Comment
  CAS-BOT-BC42078  Draba aureola J. G. Lemmon 1872-6-22 s.n. Shasta Summit of Lassen Peak. Comment
  UC117750  Draba breweri R. M. Austin July 1896 Shasta Lassen's Peak Lassen's Peak (Lava Ashes) 2438 Comment
  CAS-BOT-BC465592  Draperia systyla Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, N shore of Shasta Lake, W of I-5 342 Comment
  UC880658  Draperia systyla L. E. Smith 1915-5-31 Shasta Iron Mountain 762 Comment
  CAS-BOT-BC159430  Drymocallis glandulosa var. glandulosa Alice Eastwood 1912-6-29 832 Shasta Goose Valley Comment
  HSC39641  Dudleya cymosa J. P. Smith, J. O. Sawyer 1976-5-9 8716 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  CHSC71873  Dysphania pumilio Vernon H. Oswald; Lowell Ahart 1998-9-8 9564 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
  JEPS47812  Echinochloa crus-galli J. W. Blankinship 1909-9-15 6 Shasta Reading; <=Redding> Comment
Read comments
Aug 7 2008
  UCD60853  Echinochloa crus-galli Beecher Crampton 1964-8-26 7185 Shasta Castle Crag, Sacramento River. Comment
  CHSC112693  Elatine californica Lowell Ahart; John Dittes 2013-6-9 18779 Shasta Bottom of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  SEINET7583466 Image available Eleocharis acicularis George W. Gillett 1957-8-20 1108 Shasta Lassen Volcanic National Park, Brokeoff Meadows. 1920 Comment
  UCD49717  Eleocharis bella B. Crampton 1956-8-20 3785 Shasta Dome Creek, junction with the Sacramento River at Castle Crag, Shasta County. 640 Comment
  CHSC77472  Eleocharis engelmannii G. Schoolcraft 1996-7-3 2530 Shasta 7 miles n. of Burney near Burney Creek. 944 Comment
  JEPS100708  Eleocharis obtusa Dean W. Taylor 1990-8-21 11468 Shasta Clark Creek, along a minor unnamed tributary about 0.5 miles W of Bosworth Meadow 1402 Comment
  CHSC60451  Eleocharis palustris Mary Ann Showers 1992-7-19 2732 Shasta Lassen Volcanic National Park. Wet borders and standing water of pond north of Dersch Meadows. 2011 Comment
  SEINET7586853 Image available Eleocharis palustris George W. Gillett 1957-8-4 977 Shasta Area west of Lily Pond, near the museum in the Manzanita Lake area. 1783 Comment
  CHSC96179  Elodea nuttallii R. Fischer 2006-7-23 891 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from an arm of water feeding Big Lake, the southern end and western shore. 1007 Comment
  HSC100235  Elymus caput-medusae J. P. Smith 2010-6-8 12893 Shasta Along Iron Mountain Road, just N of junction with Hwy. 299 230 Comment
  CAS-BOT-BC227892  Elymus elymoides Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC227902  Elymus elymoides Hans Leschke 1954-9-25 s.n. Shasta Lassen Volcanic National Park. Lower Kings Creek Meadow 2200 Comment
  SEINET3282803 Image available Elymus elymoides George K. Helmkamp, E. A. Helmkamp 2009-6-11 14972 Shasta Southern Cascade Range; Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown. 1276 Comment
  CHSC87104  Elymus elymoides subsp. californicus L. P. Janeway 2001-6-21 7214 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
  JEPS28322  Elymus elymoides subsp. elymoides George W. Gillett 1957-7-1 629 Shasta above emigrant trail; Lassen Volcanic National Park, Table Mountain 1905 Comment
  UCD62523  Elymus repens Jesse W. Bequette 1957-7-15 Shasta On the H. D. Wilcox Ranch, Hat Creek. Comment
  CAS-BOT-BC392228  Enemion stipitatum G. Schoolcraft 1989-4-24 1860 Shasta Along Old Brown Ranch Road east of Day Road Comment
  CHSC46570  Epilobium anagallidifolium Vernon H. Oswald 1989-7-24 3891 Shasta Emerald Lake, Lassen Volcanic Park. On the northwest edge of the lake. 2468 Comment
  POM213999  Epilobium anagallidifolium H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen; Emerald Lake. 2400 Comment
  CHSC88793  Epilobium ciliatum subsp. ciliatum R. Fischer 2004-7-3 298 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at water edge of w. shore, n end, of Big Lake. 1008 Comment
  POM46330A  Epilobium ciliatum subsp. glandulosum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC93002  Epilobium densiflorum R. Fischer 2005-7-18 536 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At edge of drainage ditch just east of the old ranger station at western end of park (Bowman's Ditch). 1008 Comment
  RSA125727  Epilobium hornemannii subsp. hornemannii George W. Gillett 1952-7-27 106 Shasta Lassen Volcanic National Park: Vicinity of Sulphur Works. Above highway near hot springs 2119 Comment
  CHSC31083  Epilobium minutum B. Williams 1979-6-6 228 Shasta Shasta--Trinity NF/Yolla Bolla Rd. Old rd above the creek at N. Fork Beegum Cr Campgr. 944 Comment
  JEPS87711  Epilobium minutum Vernon H. Oswald and Lowell Ahart 1994-6-14 6275 Shasta 5.4 mi w Castle Crags Sate Park - Shasta National Forest boundary (Forest Rd 25, at a branch of Castle Creek); Castle Creek 1234 Comment
  POM46381  Epilobium minutum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC423071  Epilobium minutum Franklin P. Nutting Shasta lava beds Fall River Valley Comment
  CHSC58504  Epilobium oregonense Vernon H. Oswald; Lowell Ahart 1992-7-9 5077 Shasta Lassen Volcanic Park. S side of Horseshoe Lake. 1994 Comment
  OBI12145  Epilobium torreyi Robert F. Hoover 1968-5-28 11129 Shasta Bella Vista Comment
  CAS-BOT-BC56968  Equisetum arvense Hans Leschke 1956-9-20 s.n. Shasta Hat Lake 1965 Comment
  UCD135533  Equisetum laevigatum G. F. Hrusa; T. D. Wilfred 1996-6-11 13026 Shasta Lassen National Forest, W side of Hwy 89-44 approx. 1/8 mile S of Big Spring. 1440 Comment
  CAS-BOT-BC57639  Equisetum telmateia L. E. Smith 1913-4-14 76 Shasta Castella Comment
  HSC101835  Eragrostis curvula J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13320 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  HSC38716  Eragrostis curvula A. M. Montalvo, J. D. Ackerman 1975-7-17 571 Shasta Anderson, 1 mi. E of Airport Rd. on Dersch Rd. Comment
  RSA33080  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta Lower end of the devastated area, near Lost Creek. Comment
  CAS-BOT-BC286675  Ericameria bloomeri Lewis S. Rose 1945-9-2 45201 Shasta Big Springs Ranger Station. 10 mi. ne. of Manzanita L. entrance to Lassen Volcanic National Park 1411 Comment
  CAS-BOT-BC286681  Ericameria bloomeri Wallace R. Ernst 1957-8-9 195 Shasta Ca. 3 mi. E of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  CAS-BOT-BC287479  Ericameria greenei George W. Gillett 1957-8-10 1022 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle Comment
  JEPS28778  Ericameria nauseosa var. speciosa George W. Gillett 1957-8-15 1077 Shasta n saddle of crater rim Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2438 Comment
  JEPS28809  Ericameria nauseosa var. speciosa George W. Gillett 1957-9-11 1144 Shasta just s of Table Mountain; Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  UC577239  Ericameria nauseosa var. speciosa Ynez Winblad 1934-10-6 Shasta near Fall River Mills Comment
  CAS-BOT-BC299456  Ericameria nauseosa var. speciosa William A. Dayton 1913-10-22 17523 Shasta Ash Creek Range 1219 Comment
  CHSC55085  Erigeron annuus L. P. Janeway 1991-6-15 4027 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. On gravel bar adjacent to small slough adjacent to Battle Creek. 120 Comment
  JEPS89686  Erigeron annuus Dean W. Taylor 1992-5-28 12682 Shasta Modoc Plateau, Fall River Valley, on the far eastern shore of Big Lake Big Lake; Modoc Plateau, Fall River Valley, Big Lake 1005 Comment
  CHSC96257  Erigeron canadensis R. Fischer 2006-7-23 918 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  OBI76961  Erigeron canadensis Anthony Baniaga 2011-8-3 482 Shasta Lassen Natl Forest. Jctn Hwy 44 and 89. Old Station, quad. T33N R5E sec 33 NW of NW 1310 Comment
  SBBG21832  Erigeron coulteri D. Myrick 1964-7-23 923 Shasta Hat Lake 1965 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
  UC1558261  Erigeron glacialis var. glacialis Harold and Virginia Bailey 1948-8-25 2968 Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC295377  Erigeron inornatus Alice Eastwood 1912-8-22 1791 Shasta Morgans Springs, Lassen Butte Region Comment
  RSA739643  Erigeron inornatus B. Castro 2005-8-25 1514 Shasta 2.4 air miles E of LaPorte, in hills just E of Slate Creek, oof W side of USFS road 21N17, about 1/2 way betw St. Louis and Port Wine and just N of Sawmill Ravine. 1463 Comment
  SEINET10474623  Erigeron inornatus var. angustatus Mary Susan Taylor 1980-8-14 Taylor 3235 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  CAS-BOT-BC295424  Erigeron inornatus var. calidipetris Roxana S. Ferris; Laura Lorraine 1941-8-10 10493 a Shasta State Highway 89, 3-4 miles east of McCloud and Bratle Comment
  CDA13516  Erigeron inornatus var. inornatus G. F. Hrusa, T. D. Wilfred 1996-7-22 13342 Shasta Lassen National Forest; adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. 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
  UCD131874  Erigeron lassenianus var. lassenianus G. F. Hrusa; T. D. Wilfred 1996-6-10 12972 Shasta Lassen National Forest. Bunchgrass Valley. On N side of USFS S16, approximately 3 miles N of Hwy 44 at the intersection and near intersection of USFS N18. 1600 Comment
  UC1553593  Erigeron petrophilus var. viscidulus E. Dean 1988-7-11 111 Shasta exposed rocks on w side Castle Dome; Castle Crags 1493 Comment
  CHSC89683  Erigeron philadelphicus R. Fischer 2004-7-3 325 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail near S end, W shore of Big Lake. Old roadbed at edge of mdw. 1008 Comment
  CHSC89781  Erigeron philadelphicus R. Fischer; J. Marr 2004-5-28 419 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail between Ya-She and Crystal Springs. Along shoreline. 1008 Comment
  UCR56180  Erigeron strigosus R. D. Goeden 1986-9-11 s.n. Shasta Shasta National Forest, E fork of Nelson Creek, east of Big Bend, c. 40 air mi NE of Redding 1040 Comment
  JEPS21093  Eriodictyon californicum H. R. Josephson 1933-6-2 15 Shasta Eagle Creek; Weaverville quad. Comment
  RSA401511B  Eriodictyon californicum Bonnie C. Templeton 1960-6-16 8508 Shasta N of Lake Britton. Comment
  UCD119285  Eriodictyon californicum K. M. Meyer; A. Townesmith 2007-8-4 191 Shasta Shasta-Trinity National Forest, 12.1 mi. on Gilman Rd., exit 698 off North I-5. 378 Comment
  CAS-BOT-BC224133  Eriodictyon californicum Tamara Gedik; Thom Heinz; Rebecca Siegle 1996-4-20 34 Shasta Hwy. 36 on the Shasta and Tehama Co border at Beegum Creek, Shasta/Tehama Co. 396 Comment
  CAS-BOT-BC376359  Eriogonum Greg de Nevers 2001-7-25 12617 Shasta Ahjumawi State Park. 914 Comment
  RSA565117  Eriogonum congdonii D. W. Taylor 1992-6-17 12784 Shasta Little Shoeinhorse Mountain: (Squaw Creek Watershed). 1601 Comment
  UC1334508  Eriogonum luteolum var. luteolum Dorothy E. Beetle 1941-6-30 68 Shasta the Manzanita road at Hat Creek Lassen Nat'l Forest, Hat Creek Comment
  CHSC89776  Eriogonum nudum var. pubiflorum R. Fischer 2004-7-2 330 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected near camp 7. 1013 Comment
  JEPS56614  Eriogonum nudum var. pubiflorum W. L. Jepson 1914-8-10 5754 Shasta Upper Fall River Valley 1036 Comment
  CAS-BOT-BC272456  Eriogonum nudum var. pubiflorum John Thomas Howell 1960-8-22 36378 Shasta Lassen Volcanic National Park. Anklin Meadows 1889 Comment
  SBBG21288  Eriogonum pyrolifolium D. Myrick 1964-7-22 906 Shasta Mt Lassen Trail Parking area 2529 Comment
  UC85676  Eriogonum pyrolifolium Mrs. R. M. Austin 1883-1 Shasta Lassen's Peak Comment
  CAS-BOT-BC252950  Eriogonum pyrolifolium var. pyrolifolium Lewis S. Rose 1945-9-4 45236 Shasta Summit Lassen Peak Highway, Lassen Volcanic National Park 2590 Comment
  UCD37467  Eriogonum sphaerocephalum Beecher Crampton 1960-6-16 5647 Shasta Shasta County, 5-9 miles south of Fall River Mills, Proctor Creek area, land belonging to Bureau of Land Management. 1158 Comment
  CAS-BOT-BC262723  Eriogonum sphaerocephalum var. halimioides L. E. Smith 1915-5-27 s.n. Shasta Anderson Comment
  UC1228164  Eriogonum sphaerocephalum var. halimioides Beecher Crampton 1960-6-16 5674 Shasta 1.5 mi n Fall River Mills 1066 Comment
  CAS-BOT-BC271962  Eriogonum sphaerocephalum var. halimioides Alice Eastwood 1912-7-13 1053 Shasta Pitt [Pit] River Canyon Comment
  CAS-BOT-BC262752  Eriogonum strictum var. anserinum Alice Eastwood; John Thomas Howell 1940-6-11 7919 Shasta Near Fall River Mills Comment
  HSC75656  Eriogonum strictum var. proliferum J. O. Sawyer, R. J. Cole 1980-7-20 3708 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  UC1553601  Eriogonum strictum var. proliferum E. Dean 1988-7-8 99 Shasta w Regan (on s side of rd. 29N68, 0.2 mi e of jct with 29N15); Brushy Mtn. 1493 Comment
  CDA22673  Eriogonum ternatum L. P. Janeway 2001-7-8 7285 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  CAS-BOT-BC267514  Eriogonum umbellatum George W. Gillett 1957-7-11 722 Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake 2072 Comment
  CDA13519  Eriogonum umbellatum var. dumosum G. F. Hrusa, T. D. Wilfred 1996-7-22 13345 Shasta Lassen National Forest; 1/4 mile N of Eskimo Hill summit on Hwy 89/44. Comment
  UC1303030  Eriogonum umbellatum var. dumosum A. A. Heller 1927-8-3 14444 Shasta at Pollack on upper Sacramento R. upper Sacramento R., Pollock Comment
  CHSC30850  Eriogonum umbellatum var. modocense M. S. Taylor 1980-6-25 2966 Shasta Grizzly Peak and west ridge, ca. 5 mi due e of Lake McCloud. 1905 Comment
  JEPS28735  Eriogonum ursinum George W. Gillett 1957-8-8 1002 Shasta between highway and Emigrant Trail (Choas Jumbles); Lassen Volcanic National Park, Chaos Jumbles 1844 Comment
  JEPS88653  Eriogonum ursinum var. ursinum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5426 Shasta vicinity Magee Peak; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  CDA10985  Eriogonum vimineum G. F. Hrusa 1991-6-26 8477 Shasta Pit River Drainage; Along Pit River, approx. 4 m E of Hwy 299 crossing of Pit River and Hat Creek. Comment
  CAS-BOT-BC264151  Eriogonum vimineum Clarence R. Quick 1965-7-10 65 -11 Shasta Long Valley Plantation, N end of Long Valley, N of Burney Comment
  CAS-BOT-BC267642  Eriogonum wrightii var. trachygonum L. E. Smith 1913-8-17 s.n. Shasta Redding Comment
  CAS-BOT-BC267639  Eriogonum wrightii var. trachygonum John H. Tollett 1973-9-14 s.n. Shasta Across Cottonwood Creek from town of Cottonwood Comment
  LA207143  Eriogonum wrightii var. trachygonum A. A. Heller; 1927-9-10 14471 Shasta upper Sacramento River, at Redding, California Comment
  CAS-BOT-BC112344  Eriophorum gracile Alice Eastwood 1912-6-29 815 Shasta Goose Valley Comment
  UCD123160  Eriophyllum lanatum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7409 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCR57498  Eriophyllum lanatum R. D. Goeden, Don W. Ricker 1989-8-24 36 Shasta Lassen National Forest, forest road #26, southeast of Burney Mountain 1409 Comment
  CAS-BOT-BC301086  Eriophyllum lanatum var. achilleoides D. E. Breedlove 1962-6-12 3409 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  JEPS28720  Eriophyllum lanatum var. achilleoides George W. Gillett 1957-8-2 968 Shasta 0.25 mi no of Lost Creek Bridge (high shoulder of Lassen Peak Highway.); Lassen Volcanic National Park, Lassen Peak Highway 1859 Comment
  OBI77292  Eriophyllum lanatum var. achilleoides Anthony Baniaga 2011-6-18 370 Shasta Lassen NF. Northside of Bidwell Pond. Murken Bench Quad T34N R4E sec 1 SW of SE 1015 Comment
  CAS-BOT-BC301092  Eriophyllum lanatum var. achilleoides Ellsworth Bethel 1923-5-12 s.n. Shasta Fall River Mills Comment
  POM259985  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding. Comment
  RSA289482  Eriophyllum lanatum var. achilleoides Dale E. Johnson, J. E. Eckenwalder 1974-6-15 129 Shasta 6.3 km (3.9 miles) W of Buzzard Roost Road and 7.6 km (4.7 miles) W of Round Mountain (town) on Hwy 299 (Redding-Round Mountain Road) Comment
  CAS-BOT-BC301433  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 87 Shasta 3 miles south of Dunsmuir Comment
  CAS-BOT-BC301438  Eriophyllum lanatum var. grandiflorum Alice Eastwood 1912-6-27 649 Shasta Montgomery Creek Comment
  CAS-BOT-BC301442  Eriophyllum lanatum var. grandiflorum H. M. Hall; E. B. Babcock 1903-6-1 4005 Shasta Upper Sacramento Valley. Pitt [Pit] River Canon [Canyon] 304 Comment
  UC507120  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 88 Shasta 2 mi s Hazel Creek Comment
  CAS-BOT-BC301470  Eriophyllum lanatum var. integrifolium C. L. Hitchcock 1940-5-17 6428 Shasta 3 miles east of Redding 152 Comment
  HSC48447  Erodium botrys J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9727 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 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
  CHSC34091  Eryngium articulatum J. D. Prouty 1981-7-20 1244 B Shasta Ca. 9 mi n of McArthur. 1051 Comment
  SBBG5186  Eryngium articulatum H. and M. Dearing 1938-6-29 2201 Shasta ca. 10 mi N of Redding Comment
  SEINET8673495  Eryngium articulatum Peter H. Raven, Sobrig, Otto T. 1958-6-15 13232 Shasta about 4 miles north-east of Redding Comment
  UC1087227  Eryngium articulatum Peter H. Raven and Otto T. Solbrig 1958-6-15 13232 Shasta ca. 4 mi. n.e. Redding Comment
  CDA38322  Eryngium articulatum W. S. Wilkinson 1928-6-7 s.n. Shasta About 1 mile north of Redding; south bank. 0 Comment
  SEINET13944101 Image available Eryngium articulatum A. A. Heller 1916-1 12500 Shasta 10 miles N of Redding in a field in low places Comment
  CHSC34090  Eryngium mathiasiae J. D. Prouty 1981-7-20 1245 Shasta Ca. 9 mi. n. of McArthur 1051 Comment
  CHSC88763  Eryngium mathiasiae R. Fischer 2004-7-7 278 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. In dry vernal pools of the grazing land of old McArthur Swamp. Located off access rd. to ALSSP between McArthur and Rat Farm. 1008 Comment
  UC1487339  Eryngium mathiasiae Yusuf Sheikh and Lincoln Constance 1973-6-27 554 Shasta 2.7 mi. n.e. McArthur (on State Hwy. 299, 0.8 mi. w. of Lassen Co. line) Comment
  CAS-BOT-BC54560  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-7-20 888 Shasta By Route 89, between Hat Creek and Manzanita Lake. 1524 Comment
  UCD114977  Erysimum capitatum G. F. Hrusa; T. D. Wilfred 1996-6-10 12957 Shasta Lassen National Forest; at intersection of Highway 44 and USFS S16. 1640 Comment
  CHSC25750  Erysimum capitatum var. capitatum John Steiner 1977-6-9 60 Shasta Lassen Volcanic National Park. On s face of Diamond Peak, 3 km e of Brokeoff Mountain. 2195 Comment
  RSA101859  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-7-20 889 Shasta About 3 mi NE of Manzanita Lake, Lassen Volcanic Nat Park. 2134 Comment
  UC1034727  Erysimum capitatum var. capitatum G. B. and R. P. Rossbach 1938-7-20 889 Shasta about 3 mi ne Manzanita Lake; Lassen Volcanic National Park 2133 Comment
  SEINET8394542  Erythranthe guttata C. L. Hitchcock 1940-5-24 6562 Shasta on Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  SEINET13723817 Image available Erythranthe moschata George W. Gillet 1953-1 299 Shasta Lassen Volcanic National Park, vicinity of Hat Lake 1951 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
  JEPS123483  Erythranthe taylorii Len Lindstrand III 2014-4-2 s.n. Shasta Northwest slopes of Bollibokka Mountain. Bollibokka Club property, ridge on norhtwest slopes od Bollibokka Mountain above (east of) McCloud River. Bollibokka Mountain 7.5' USGS quadrangle. 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
  RSA0010283  Erythranthe taylorii D. W. Taylor 1993-4-30 13382 Shasta Sacramento River Canyon. Hazel Creek drainage. N Fork Hazel Creek (ca 1.5 mile SW of Castella) 854 Comment
  CHSC25125  Erythronium multiscapideum Paul Lyman 1970-4-25 21 Shasta Open Triangle Ranch; Whitmore. Found near west boundary, 100 yds. West of small irrigation dam. Comment
  JEPS112847  Erythronium multiscapideum Dean W. Taylor 1993-4-16 13357 Shasta Shingle Creek; 0.5 miles E of Midway (ca. 0.2 mi W of PG&E natural gas pipeline). 670 Comment
  UC54200  Erythronium purpurascens H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4294 Shasta Soupan Springs Mount Lassen 2438 Comment
  CAS-BOT-BC504364  Erythronium purpurascens Hans Leschke 1959-8-3 1600 Shasta Grassy Swale, Lassen Park 1935 Comment
  JEPS123343  Erythronium shastense Caleb Marchi 2015-3-3 1 Shasta Off of Gilman Road north of Jennings Creek and South of Ellery Creek. Bollibokka Mountain, 7.5 Q. Comment
  CHSC118205  Erythronium shastense Gabe Younblood 2015-2-27 Shasta Coordinates: UTM 10T 563412E/ 4529653N 365 Comment
  CAS-BOT-BC403665  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta Near Redding Comment
  UC144484  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta near Redding Comment
  UC855190  Eschscholzia californica Alice Eastwood June 29, 1912- July 11, 1912 933 Shasta Goose Valley Comment
  UC1558256  Eucephalus breweri Harold and Virginia Bailey 1948-8-25 3034 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC34850  Euphorbia crenulata M. S. Taylor 1980-6-10 2793 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
  RSA569474  Euphorbia crenulata H. C. Cantelow 1940-5-31 s.n. Shasta Prospect Lookout road, near Day's Old Station, off Highway 89. Comment
  SFV5073  Euphorbia crenulata B. C. Templeton 1960-6-16 8504 Shasta Near Burney. Comment
  CDA20713  Euphorbia cyparissias K. Martyn 2006-8-11 PDR 1360543 Shasta South of 25345 Glenburn Rd., Fall River Mills 0 Comment
  UCR206942  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
  HSC101641  Festuca idahoensis J. P. Smith 2010-6-25 12969 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CAS-BOT-BC278718  Festuca idahoensis Clarence Quick 1965-7-11 65 -12 Shasta Back of Charm Motel, east edge of Burney Comment
  CAS-BOT-BC278719  Festuca idahoensis L. N. Lorenzen No date on label 6 Shasta Shasta National Forest, Van Brennan's Well 1440 Comment
  CAS-BOT-BC278871  Festuca occidentalis John Thomas Howell 1961-6-19 36521 Shasta Lassen Volcanic National Park. Reflection Lake 1783 Comment
  UCD66344  Festuca rubra Burle Jones 1940-8-15 Shasta Lassen Park, Hat Creek. Comment
  CHSC33387  Fragaria vesca Steve Plant 1978-5-13 251 Shasta Trinity National Forest. Basin Gulch Campground. 853 Comment
  HSC46991  Fragaria virginiana Sheila Logan 1978-5-13 167 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC52515  Frangula californica subsp. californica Elmer I. Applegate 1929-6-18 5753 Shasta Pollock, Sacramento River Comment
  SEINET7417521 Image available Frangula californica subsp. californica A. A. Heller 1905-1 7895 Shasta near Redding Comment
  CAS-BOT-BC53407  Frangula californica subsp. occidentalis L. R. Abrams 1922-8-7 9924 Shasta Mears Creek near Castella Comment
  HSC100057  Frangula californica subsp. tomentella J. P. Smith, & J. O. Sawyer 2010-5-8 12856 Shasta Along County Rd. A16. 357 Comment
  CAS-BOT-BC60003  Frangula purshiana Alice Eastwood 1912-6-29 840 Shasta Goose Valley. Comment
  CHSC89676  Frangula rubra R. Fischer; J. Marr 2004-8-15 366 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located N end of Big Lake, E side. 1010 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-BC59587  Frangula rubra subsp. rubra Carl B. Wolf 1934-7-7 6034 Shasta W. side of Sacramento River, 8/10 mi. no. of Mears Creek 609 Comment
  LA207866  Frangula rubra subsp. rubra Carl B. Wolf; 1934-7-7 6034 Shasta W Side of Sacramento River, 8/ 10 mi. N. of Mears Creek 609 Comment
  CHSC110509  Fraxinus dipetala Julie Kierstead Nelson 2012-5-12 2012 -037 Shasta Open road cut along Gilman Rd. at intersection with Stratton Rd., ca 1 mile E of I-5. 339 Comment
  CHSC110649  Fraxinus dipetala Julie Kierstead Nelson 2012-5-12 2012 -037 Shasta Open road cut along Gilman Rd. at intersection with Stratton Rd., ca. 1 mile E of I-5. 339 Comment
  UC1193347  Fraxinus dipetala K. Cuff 1949-8-1 101 Shasta 8 mi from Platina (on Redding road) 457 Comment
  CAS-BOT-BC223566  Fraxinus latifolia Alice Eastwood 1912-7-24 1372 Shasta Castella Comment
  CAS-BOT-BC223570  Fraxinus latifolia Alice Eastwood 1912-7-1 803 Shasta Burney Falls 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
  JEPS44074  Fraxinus latifolia J. W. Blankinship 1909-9-30 Shasta Redding Comment
  JEPS61788  Fritillaria R. Bacigalupi and G. T. Robbins 1959-4-1 Shasta 1.6 mi s of Shingletown (drainage of Brush Creek along road from Manton to Shingletown) Comment
  CHSC62018  Fritillaria affinis K. L. Warren 1993-4-9 8 Shasta 3 yds. W of pioneer cemetary gate, n side of trail, 40 yds. W of Trinity Mt, rd., French Gulch. 487 Comment
  UCD139726  Fritillaria affinis Craig Martz 1980-3-2 s.n. Shasta State Highway 44, 6.5 miles east of Interstate Highway 5, southeast of Redding. Comment
  CAS-BOT-BC130324  Fritillaria eastwoodiae Dean Wm. Taylor; Glenn L. Clifton; Jim Andre 1990-4-24 10662 Shasta Shingletown Ridge, SW of Shingletown, ca. 1 miles S of Highway 44 on Ash Creek road 975 Comment
  CHSC25131  Fritillaria eastwoodiae Paul Lyman 1970-4-25 24 Shasta Ponderosa Way, Whitmore. Four miles from Whitmore on Ponderosa Way. Comment
  CHSC118192  Fritillaria eastwoodiae Sarah Tona 2015-3-19 8 Shasta West of Donkey Mine. 0.3 miles west of Donkey Mine, 0.6 mile east of Little Cow Creek. Coordinates: 579184.67, 4509177 NAD83 UTM. 563 Comment
  CHSC93020  Fritillaria recurva R. Fischer 2005-4-16 579 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Fishhawk Trail. 1036 Comment
  CAS-BOT-BC504460  Fritillaria recurva L. E. Smith 1913-5-6 189 Shasta Castella Comment
  HSC15556  Fritillaria recurva W. D. Stevens 1964-5-24 6 Shasta 10 mi. E of Millville on Hwy. 44 Comment
  RSA367753  Fritillaria recurva Christopher Davidson 1973-5-26 2160 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  CDA40530  Froelichia gracilis Adam Davy 2013-11-18 PDR# 450 P06001980 Shasta Redding; Collyer and Twin Tower Roads. 0 Comment
  JEPS18604  Galium bolanderi Rimo Bacigalupi with L. R. Heckard 1957-8-17 6056 Shasta forested flats 7 mi above and s Big Bend; drainage of Little Roaring Creek 883 Comment
  UC1558240  Galium bolanderi Harold and Virginia Bailey 1948-8-27 2850 Shasta loop road about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  UC501554  Galium bolanderi Frank W. Peirson 1932-7-16 10300 Shasta Burney Spring 1432 Comment
  RSA113320  Galium bolanderi E. K. Balls, Lee W. Lenz 1956-6-18 21814 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  UCD121769  Galium grayanum John Thomas Howell 1960-8-19 36178 Shasta Summit ridge, Brokeoff Mountain. 2743 Comment
  UCD35960  Galium nuttallii Beecher Crampton 1953-5-1 1195 Shasta 1 mile west of Ignot. Comment
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Jun 12 2008
  RSA14363  Galium nuttallii var. tenue Elmer I. Applegate 1929-6-18 5751 Shasta Pollock. Sacramento River. Comment
  JEPS101407  Galium parisiense Dean W. Taylor 1993-6-14 13597 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  UCR206567  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2009-6-13 14990 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  HSC23350  Galium porrigens var. porrigens G. Strausbaugh 1970-3-22 17 Shasta N bank Whiskey Creek, 10 ft. above water's edge, 25 yds. N of culvert where inlets to lake 372 Comment
  JEPS52622  Galium sparsiflorum subsp. glabrius Lauramay T. Dempster 1964-7-26 4058 Shasta 6 mi nw Ingot (on Hwy 299, at road marker B-35+00, above solid blue rock cliff on n side of road) 365 Comment
  CHSC93298  Galium trifidum var. pacificum R. Fischer 2005-7-15 593 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plant was growing in pine duff on back side (western edge) Ja-She Pond. 1011 Comment
  JEPS72985  Galium trifidum var. pacificum Lauramay T. Dempster 1973-7-21 4445 Shasta 4.9 mi from Castle Crag Station (along Soda Creek Rd, near Siskiyou Co. boundary) Comment
  UCR118169  Garrya elliptica R. J. Rodin 1971-8-20 8590 Shasta Shasta-Trinity National Forest, Slate Creek, 22 miles north of Redding on Hwy 99 (US 5), just north of Shasta Lake near Lamoine 1400 Comment
  CHSC118482  Garrya flavescens Don Lepley 2015-4-19 Shasta Lassen National Forest. Hat Creek Ranger District. Near rim of escarpment east of Plum Valley Reservoir, ~3 1/4 air miles north-northeast of Old Station junction. 1539 Comment
  UC1193367  Garrya fremontii K. Cuff 1949-8-2 107 Shasta 6 mi ne Platina 609 Comment
  UC1132040  Gastridium ventricosum C. J. Kraebel 1934-5-5 9 Shasta North Fork Squaw Creek; Redding Quad., Kennett Area Comment
  UC1543849  Gayophytum ramosissimum Harold and Virginia Bailey 1948-8-27 2878 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UCD105732  Genista monspessulana K. M. Meyer; A. Townesmith 2007-7-27 169 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake. 349 Comment
  CHSC63571  Geranium carolinianum Vernon H. Oswald; Lowell Ahart 1994-5-6 6171 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp. 365 Comment
  UC12256  Geum macrophyllum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UCSB1040513  Gilia austrooccidentalis C. Cowan 1987-7-30 43 Shasta 474 EAST POTRERO RD TORREY PINE (4.8 MI E OF WENDY RD JUNCTION) 858 Comment
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Sep 17 2009
  HSC38733  Gilia capitata J. P. Smith, J. O. Sawyer 1975-6-23 8298 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  SD104427  Gilia capitata subsp. abrotanifolia Reid Moran 1978-6-25 26092 Shasta West of Little Roaring Creek. 725 Comment
  UC726805  Gilia capitata subsp. capitata A. A. Heller 1918-5-12 13017 Shasta McCloud River McCloud River (Fish hatchery) Comment
  CAS-BOT-BC123840  Gilia tenuisecta Amos Arthur Heller 1905-5-30 7898 Shasta Near 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
  HSC73410  Githopsis specularioides B. Potter, L. Sieburth, Susan Ahrens 1981-5-9 684 Shasta Harrison Gulch 1/2 mi. NW of Hwy. 36 820 Comment
  CAS-BOT-BC283862  Glyceria borealis Virginia E. Long 1932-7-4 185 a Shasta Along margin of Manzanita Lake 1767 Comment
  SACT001248  Glyceria borealis Malcolm Nobs, S. Smith 1949-5-29 Shasta Comment
  SEINET186061 Image available Glyceria borealis V. E. Long 185 a Shasta Mazanita Lake 1768 Comment
  UCD66749  Glyceria borealis P. B. Kennedy 1927-6-15 31 Shasta Pit River, Hot Creek, Looseley Pool. Comment
  SEINET7297647 Image available Glyceria borealis Virginia E. Long 1932-1 185 a Shasta Manzanita Lake 1768 Comment
  OBI21894  Glyceria declinata Alan A. Beetle 1946-5-19 4276 Shasta Jctn of Boulder Crk and Sacramento River, 18 mi S of Dunsmuir Comment
  CHSC60475  Glyceria elata Mary Ann Showers 1992-6-28 2646 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  UCD85122  Glyceria elata Freed W. Hoffman 1946-6-5 1746 Shasta Burney Park. Comment
  CDA6002  Gnaphalium canescens subsp. beneolens Henry, R. M. Price, J. F. Weber 1976-7-29 Shasta Railroad right-of-way near Dunsmuir. 0 Comment
  UC896932  Gnaphalium palustre C. L. Hitchcock 1940-5-27 6629 Shasta near McArthur Comment
  RSA530013  Gnaphalium palustre D. W. Taylor 1988-6-22 9835 Shasta Dry Lake, W base of Burney Mountain. 1256 Comment
  CAS-BOT-BC314625  Grindelia hirsutula John Thomas Howell 1934-6-16 12224 Shasta 3.5 miles NE of McArthur Comment
  UC1186474  Hackelia californica John Weiler, A. P. Nelson 1960-6-22 60188 Shasta 2 mi n of n entrance to Lassen National Park (along Hwy 89) Comment
  UC727145  Hackelia nervosa A. A. Heller 1943-8-23 Shasta Upper Ky Creek Meadow; Lassen Volcanic National Park Comment
  JEPS120239  Harmonia stebbinsii Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -005 Shasta North slope of Middle Fork Beegum Creek, south of Hwy. 36, Road 28N07 past Seeliger Ranch, ca. 35 miles west-northwest of Red Bluff. Comment
  CAS-BOT-BC504587  Hastingsia alba Ellsworth Bethel 1923-6-18 s.n. Shasta Sacramento River, near Bella Comment
  CHSC82688  Hastingsia serpentinicola L. P. Janeway 2001-7-8 7273 Shasta Klamath Ranges. Regan Meadow; about 4.8 km north of Pony Buck Peak; head of northwestern side drainage of Middle Fork Beegum Creek. 1330 Comment
  CAS-BOT-BC314835  Helianthella californica var. shastensis Alice Eastwood 1912-6-30 753 Shasta Goose Valley Comment
  RSA79073  Helianthella californica var. shastensis E. K. Balls, Lee W. Lenz 1952-5-13 17238 Shasta 3.4 miles E of Trinity-Shasta county line (Hwy 299) between Douglas City and Redding. 915 Comment
  JEPS29570  Hemizonella minima John Thomas Howell 1961-6-20 36543 Shasta Lassen Hwy 1 mi nw Lost Creek Bridge; Lassen Volcanic National Park 1798 Comment
  UC1537068  Hemizonella minima Gordon H. True 1937-5-24 949 Shasta near Lake Britton 853 Comment
  UC830850  Hemizonella minima C. L. Hitchcock 1940-5-23 6525 Shasta 0.50 mi above Burney Falls Comment
  CAS-BOT-BC313440  Hemizonella minima Ella Dales Cantelow 1940-5-30 3089 Shasta E.of Burney Comment
  SBBG8598  Hemizonella minima H. and M. Dearing -Jun-1938 2144 Shasta near Viola Comment
  POM203069  Hemizonia lobbii J. T. Howell 1934-7-5 12426 Shasta 4 miles SW of Fall River Mills. Comment
  CDA12996  Herniaria hirsuta subsp. hirsuta G. F. Hrusa 1996-4-3 12901 Shasta Upper Sacramento Valley; Along Gover Ditch, E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  UC1553509  Hesperochiron pumilus E. Dean 1988-6-7 18 Shasta e. Brushy Mt. (Shasta City, R%d. 29N68 0.1 mi. s. of junction with rd. 29N28) 1493 Comment
  SJSU1773  Hesperocyparis macnabiana H. F. Sebring 1956-4-1 261 Shasta near Whiskeytown 10 mi W of Redding Comment
  CHSC65644  Hesperolinon micranthum L. P. Janeway 1995-7-2 4824 Shasta North side of Hwy 299 (and Little Cow Creek) 1.25 mi northeast of the Coronado Mine ruins and 1.85 mi northeast of Ingot. 371 Comment
  UC17260  Hesperolinon micranthum Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  CAS-BOT-BC536079  Hieracium G. K. Helmkamp; E. A. Helmkamp 2009-6-14 15026 Shasta Southern Cascade Range: Water Leaf Lane (apparently very new, short spur), 0.2 mi S of CA-44 jct, 1.2 mi W of Shingletown 992 Comment
  UC1558254  Hieracium albiflorum Harold and Virginia Bailey 1948-8-25 2998 Shasta Summit Lake Lassen Volcanic National Park 2040 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
  UC32778  Hieracium albiflorum F. W. Morse 1886-7-1 Shasta Comment
  CAS-BOT-BC318534  Hieracium greenei George W. Gillett 1953-8-20 335 Shasta Between Tent City and Museum, Chaos Jumbles Trail, Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC318765  Hieracium horridum George W. Gillett 1952-8-26 237 Shasta Reading Peak, Lassen Volcanic National Park 2560 Comment
  UC1036177  Hieracium horridum George W. Gillett 1952-8-25 225 Shasta between Tent City and Museum (Chaos Jumbles trail); Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  UCD133173  Hieracium horridum D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-7 s.n. Shasta Lassen Volcanic National Park. Bumpass Hell trail. 2580 Comment
  OBI65259  Hieracium scouleri David J. Keil 2004-7-10 30319 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-BC280776  Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta Anderson (2 mi. N. of) 131 Comment
  UC818432  Holcus lanatus C. L. Hitchcock 1940-5-24 6581 Shasta on Hat Creek ca 20 mi w Fall River Mills; w of Fall River Mills, on Hat Creek Comment
  CAS-BOT-BC150110  Holodiscus discolor var. discolor William A. Dayton 1913-7-26 415 Shasta Trinity Mountain ridge, Shasta National Forest 1341 Comment
  RSA659530  Holodiscus microphyllus Gary D. Wallace 1990-6-28 2939 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  NY813530  Holosteum umbellatum G. Schoolcraft 1988-4-25 1785 Shasta West slopes of Hogback Ridge south of Fall River Mills, CA. 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
  CHSC97352  Hordeum jubatum R. Fischer 2006-7-21 868 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1010 Comment
  HSC101637  Hordeum marinum subsp. gussoneanum J. P. Smith 2010-6-25 12962 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  HSC101394  Hordeum murinum subsp. leporinum J. P. Smith 2010-6-8 12894 Shasta Along Iron Mountain Road, just N of junction with Hwy. 299 230 Comment
  POM260081  Horkelia tridentata C. Leo Hitchcock 1940-5-26 6597 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  RSA451575  Horkelia tridentata Christopher Davidson 1975-6-6 2718 Shasta 13 miles W of Eskimo Hill Summit on Hwy 44 (6 miles E of Shingletown) 1174 Comment
  UC1584623  Horkelia tridentata subsp. tridentata Dean W. Taylor 1988-4-14 9549 Shasta vicinity of Montgomery Creek Pit River Canyon, Montgomery Creek 15' quad 762 Comment
  UC1731453  Horkelia tridentata subsp. tridentata Dean W. Taylor 1993-6-15 13637 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UC501585  Horkelia tridentata subsp. tridentata Frank W. Peirson 1932-7-9 Shasta Burney Spring 1432 Comment
  CAS-BOT-BC536296  Horkelia tridentata var. tridentata David D. Keck; A. Gustafsson 1938-8-9 4890 Shasta 1/2 mile east of Burney Spring, south side of Burney Mtn. Comment
  CAS-BOT-BC312568  Hulsea nana George W. Gillett 1953-8-13 321 Shasta Lassen Volcanic National Park. Reading Peak 2545 Comment
  CAS-BOT-BC312569  Hulsea nana George Hale 1939-8-18 365 Shasta Lassen Volcanic National Park. Near summit of White Mt. (i.e. Reading Peak) Comment
  JEPS89782  Hulsea nana Dean W. Taylor with Ingrid Olmsted 1974-7-31 4684 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2532 Comment
  UC1036259  Hulsea nana George W. Gillett 1952-8-18 207 Shasta Lassen Peak trail; Lassen Volcanic National Park 2895 Comment
  UCD133283  Hulsea nana Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 328 Shasta Lassen National forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UC73688  Hydrophyllum occidentale Milo S. Baker Jul 1898 357 Shasta near Stalker's Comment
  CAS-BOT-BC410217  Hypericum concinnum Alice Eastwood 1912-7-25 1433 Shasta Pitt to Baird Comment
  CAS-BOT-BC401280  Hypericum perforatum L. E. Smith 1913-5-28 322 Shasta Cottonwood Comment
  CAS-BOT-BC5563  Iliamna bakeri Milo Samuel Baker 1899-8-17 116 Shasta Fall River Valley, NE Shasta County. 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
  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
  UC604405  Ipomopsis congesta Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada Comment
  RSA113844  Ipomopsis congesta George W. Gillett 1953-8-6 318 Shasta Lassen Volcanic National Park: Slopes of Chaos Crags Crater 2012 Comment
  JEPS128832  Iris chrysophylla Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 -002 Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  CHSC25130  Iris hartwegii Paul Lyman 1970-4-25 23 Shasta Open Triangle Ranch; Whitmore, north of main irrigation dam. Comment
  CHSC88353  Iris missouriensis R. Fischer; J. Marr 2004-5-28 237 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Lava Springs Trail just west of Crystal Springs. In meadow. 1008 Comment
  JEPS85560  Iris pseudacorus Walter S. Lennon 1983-5-20 Shasta Anderson; Balls Ferry Rd and Kimberley Rd Comment
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Feb 8 2007
  JEPS89277  Iris pseudacorus Walter S. Lennon 1983-5-20 Shasta Anderson; Balls Ferry Rd and Kimberley Rd Comment
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Feb 8 2007
  JEPS128426  Iris tenuissima Julie Kierstead Nelson 2015-3-29 2015 -011 Shasta McCloud Arm of Shasta Lake, E Klamath Range; Hirz Bay Road off Gilman Road. Comment
  RSA136357  Iris tenuissima Lee W. Lenz, E. K. Balls 1956-6-19 21830 Shasta Mt. Lassen National Park, 0.5 mile west of entrance, State Highway 44 to Viola 1463 Comment
  JEPS25419  Isoetes howellii Rimo Bacigalupi with G. T. Robbins 1959-4-23 7036 Shasta ca. 2 mi. w. Bella Vista (along U.S. Hwy. 299, in drainage of Salmon Creek) 201 Comment
  OBI1055  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road. Comment
  JEPS104917  Isoetes howellii var. howellii Dean W. Taylor 1995-7-2 15208 Shasta Goose Valley Road about 1.5 miles North of Highway 299 junction, adjacent to railroad tracks 944 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
  SEINET3449645  Isoetes nuttallii Lowell Ahart, John Dittes 2003-5-12 10128 Shasta Cottonwood, Cottonwood, about 12 miles by air east/northeast, 2.8 air miles west/southwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal 260 Comment
  UC1609408  Isoetes nuttallii Vernon H. Oswald and Lowell Ahart 1993-5-12 5395 Shasta s of Shingletown (rd to Grace Lake, 0.6 mi e of Shingletown-Manton Rd) 1645 Comment
  SEINET4855365  Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir, along Castle Dome trail. Comment
  UC54235  Juncus balticus H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4309 Shasta Mill Creek Mount Lassen 2438 Comment
  UCD141320  Juncus balticus subsp. ater Lowell Ahart 2008-6-19 14846 Shasta east side of the Pit River, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southwest of Highway 299 in Fall River Mills. 993 Comment
  JEPS28562  Juncus bufonius George W. Gillett 1957-7-9 696 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  RSA730002  Juncus effusus subsp. pacificus P. F. Zika, Julie Nelson 2007-6-20 23011 Shasta Sacramento Valley: near Encanto Way, 10 air km NE of Redding. Bank of East Valley Creek, tributary of Stillwater Creek, near vernal pools. 200 Comment
  CHSC93023  Juncus ensifolius R. Fischer 2005-7-15 603 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along edge of Ya-She Pond. 1008 Comment
  SEINET3450947  Juncus howellii Lowell Ahart, John Dittes 2003-5-22 10211 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 1/8 miles south of the Coleman Canal, about 250 yards northeast of the barn, north side of poor dirt road 250 Comment
  UC1149800  Juncus howellii Harold and Virginia Bailey 1948-8-27 2908 Shasta near Badger Flat road crossing (Hat Creek); Lassen Volcanic National Park, Hat Creek 1920 Comment
  UC1149801  Juncus howellii Harold and Virginia Bailey 1948-8-27 2883 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  SEINET11156001 Image available Juncus kelloggii A. G. Vestal 1955-5-14 s.n. Shasta Comment
  JEPS87101  Juncus leiospermus var. leiospermus Kirk Vail 1992-5-6 Shasta 0.5 mi w Old Oregon Trail Road (100 yds n of CA Hwy 44); Enterprize Quad. 167 Comment
  JEPS91259  Juncus luciensis Dean Wm. Taylor and Rexford E. Palmer 1988-6-26 9896 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain) 1463 Comment
  JEPS28542  Juncus mexicanus George W. Gillett 1957-7-8 669 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanita Lake entrance station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  JEPS28604  Juncus nevadensis George W. Gillett 1957-7-13 780 Shasta near start of Bench Lake trail; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  HSC40186  Juncus nevadensis Thomas W. Nelson, Jane Nelson 1976-8-1 3144 Shasta Lassen Volcanic National Park, along Kings Creek at lower end of Kings Creek Meadow Comment
  JEPS128721  Juncus occidentalis Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21414 Shasta Nortward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  RSA730017  Juncus occidentalis P. F. Zika, Julie Nelson 2007-6-3 23005 Shasta Near East Valley Creek, tributary of Stillwater Creek. (Sacramento Valley ScV), near Encanto Way, 10 air km NE of Redding 200 Comment
  SEINET3440035 Image available Juncus occidentalis Marcus E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  CHSC60462  Juncus orthophyllus Mary Ann Showers 1992-7-19 2709 Shasta Lassen Volcanic National Park. Dersch Meadows. 1950 Comment
Read comments
Sep 4 2011
  UCD141749  Juncus parryi Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5389 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 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
  RSA730738  Juncus tenuis P. F. Zika, Julie Nelson 2007-6-3 23007 Shasta Nelson s residence, near Encanto Way, 10 air km NE of Redding. (Sacramento Valley ScV) 200 Comment
  JEPS105221  Juncus triformis Dean W. Taylor 1995-7-2 15207 Shasta Goose Valley Road about 1.5 miles North of Highway 299 junction, adjacent to railroad tracks 944 Comment
  JEPS98771  Juncus triformis Dean W. Taylor 1990-4-25 Shasta ca 1 mi s Hwy 44 Shingle Creek (between Shingle Creek and n branch Lack Creek, along right-of-way of PG&E Natural Gas pipeline); Northern Sacramento Valley 679 Comment
  SEINET6173595  Juncus trilocularis B. L. Wilson, P. F. Zika 2010-8-7 16810 Shasta Highway 44, between Signal Butte and Summit Lake, Cascade Range Highlands 1574 Comment
  CAS-BOT-BC85305  Juniperus occidentalis Elmer I. Applegate 1923-6-23 5864 Shasta Hat Creek, near Cassel Comment
  CAS-BOT-BC85306  Juniperus occidentalis Carl B. Wolf 1930-10-20 1008 Shasta C.W. Hill Farm near Dana 1219 Comment
  LA6595  Juniperus occidentalis C. B. Wolf; 1930-10-20 1750 Shasta C.W. Hill Farm, near Dana 1219 Comment
  CHSC54169  Juniperus occidentalis var. occidentalis Vernon H. Oswald 1991-5-28 4614 Shasta Pit River Vista on Hwy 299, 2.0 miles west of Fall River Mills. 1100 Comment
  JEPS66619  Kalmia polifolia subsp. microphylla J. Grinnell 1925-8-1 Shasta Mount Lassen, Lassen Peak, trail to summit Lassen Peak; Mount Lassen, Lassen Peak 2743 Comment
  UC1063309  Keckiella breviflora var. glabrisepala P. L. Johannsen 1932-6-1 99 Shasta 0.5 mi n Bear Creek; Redding Quad. 426 Comment
  UC27428  Keckiella corymbosa W. H. Brewer 1862-8-27 1337 Shasta Cottonwood Canyon Comment
  NY790365  Keckiella lemmonii R. C. F. Bacigalupi 1934-5-28 2388 Shasta Kennett fume-denuded area, Kennett 274.3 Comment
  SEINET10701958  Keckiella lemmonii Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 167 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  SEINET11262218  Keckiella lemmonii C. Davidson 2007-6-5 1053 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
  UC719829  Keckiella lemmonii Rogers McVaugh 1941-8-4 6237 Shasta ca 35 mi n Redding (woods along U.S. Hwy 99) Comment
  CDA13076  Kelloggia galioides G. F. Hrusa, T. D. Wilfred 1996-6-11 13009 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
  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-BC499652  Kopsiopsis strobilacea D. Showers 1977-7-4 DS 4057 Shasta Lassen Volcanic National Park. Soda Lake 2255 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
  CAS-BOT-BC341369  Lagophylla glandulosa Geo. B. Grant 1902-9-18 5275 Shasta Redding Comment
  CAS-BOT-BC341363  Lagophylla glandulosa H. M. Hall 1930-9-27 12902 Shasta Redding, 2.1 miles north Comment
  CAS-BOT-BC341368  Lagophylla glandulosa Jas. McMurphy 1914-6-22 s.n. Shasta Redding Comment
  UC828877  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta Power Plant below Pit Dam (2 mi w of Fall River Mills) 1341 Comment
  CAS-BOT-BC341688  Lagophylla ramosissima William A. Dayton 1913-6-16 275 Shasta Shasta National Forest. Near Grisez's Mill 1310 Comment
  CHSC93315  Lamium amplexicaule R. Fischer 2005-4-17 570 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected in meadow adjacent Horr Pond and south of camp 7. 1008 Comment
  UC397405  Lamium amplexicaule J. W. Blankinship 1911-3-25 Shasta Redding 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
  CDA13035  Lathyrus lanszwertii var. aridus G. F. Hrusa, T. D. Wilfred 1996-6-1 12965 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  UCD106448  Lathyrus sulphureus G. F. Hrusa 1992-5-3 10463 Shasta Between Hwy. 299 and Big Bend along Big Bend Rd. Comment
  RSA239235  Lemna minor Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42373 Shasta Lassen Volcanic National Park, Shallow water of Reflection Lake 1814 Comment
  CAS-BOT-BC88872  Lepidium chalepense Ellsworth Bethel 1923-5-30 s.n. Shasta Burney. Comment
  HSC48512  Lepidium lasiocarpum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9694 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CAS-BOT-BC89833  Lepidium nitidum Ellsworth Bethel 1923-5-12 s.n. Shasta Redding. Comment
  POM203119  Leptosiphon filipes Alice Eastwood, J. T. Howell 1934-4-21 1802 Shasta Pollard's Gulch Comment
  POM260275  Leptosiphon filipes C. L. Hitchcock 1940-5-17 6440 Shasta 3 miles east of Redding. 152 Comment
  RSA562598  Leptosiphon filipes Alva Day 1974-5-3 74 -102 Shasta Near Sacramento River, just above Lake Shasta. Comment
  HSC73396  Leptosiphon harknessii L. Sieburth, Susan Ahrens, B. Potter 21 Shasta Turnoff to Basin Gulch 793 Comment
  HSC65923  Leptosiphon parviflorus D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 68 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  RSA113842  Lesquerella occidentalis George W. Gillett 1953-8-6 314 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park. 2805 Comment
  JEPS28470  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1957-7-11 724 Shasta above Crater Lake (Chaos Crags, Lassen Volcanic National Park); Lassen Volcanic National Park, above Crater Lake 2072 Comment
  JEPS6305  Lesquerella occidentalis subsp. occidentalis W. L. Jepson 1910-6-8 4093 Shasta Lassen Peak 2895 Comment
  UC33172  Lessingia nemaclada Edw. L. Greene 1889-9-4 Shasta at Redding Redding Comment
  UC1788356  Leucanthemum maximum David Keil 2004-7-10 30307 Shasta Along California Route 44 E of Old Station; Lassen National Forest 1455 Comment
  UCD123156  Leucanthemum vulgare Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7406 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC33842  Lewisia cotyledon var. howellii J. D. Prouty 1981-7-14 1237 Shasta On NE slope of Mc Kenzie Mtn. 1219 Comment
  CHSC118468  Lewisia kelloggii subsp. hutchisonii Martin J. Lenz 2010-6-29 4291 Shasta UTM 10 606717 E 4556178 N, NAD1927. 495m WNW of peak 5515 and approx. 1.8 km NE of Kemp Flat 1615 Comment
  JEPS105139  Lewisia leeana Dean W. Taylor 1993-7-9 13816 Shasta Grey Rocks; 10 air mi WSW of Dunsmuir; Trinity Mountains, Klamath Region 2072 Comment
  CAS-BOT-BC444191  Lewisia nevadensis Ella Dales Cantelow 1939-6-10 2580 Shasta 28 mi. s.e. of McCloud, Dick's Meadow Comment
  CAS-BOT-BC444494  Lewisia triphylla Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park, above Cold Boiling Lake 2377 Comment
  UCD87992  Leymus triticoides Elizabeth Wilson 1938-6-20 s.n. Shasta E of Fall River Mills. Comment
  UC1123000  Ligusticum apiifolium P. L. Johannsen 1932-6-10 120 Shasta Cow Creek Redding Quad., Cow Creek 426 Comment
  UC843959  Lilium columbianum Alice Eastwood Jun 29 1912-Jul 11 1912 799 Shasta Goose Valley Comment
  CAS-BOT-BC508260  Lilium columbianum E. R. Drew 1916-6-1 s. n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC509370  Lilium kelleyanum D. Smith 1960-7-20 s.n. Shasta Near Kings Creek Falls, Lassen Peak Comment
  CHSC2295  Lilium pardalinum subsp. pardalinum M. Underhill 1952-7-6 Shasta Comment
  RSA377199  Lilium washingtonianum Emery M. Whilton 1940-6-15 s.n. Shasta Near Mt. Shasta Comment
  OBI12595  Limnanthes alba Robert F. Hoover 1936-5-22 1197 Shasta 3 mi E of Redding 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
  UCD116490  Limnanthes alba subsp. versicolor Beth Lowe Corbin 1987-5-2 483 Shasta near Goose Valley, 3 miles NW of Burney. Lassen National Forest. Comment
  UCD116493  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1258 Shasta along US Highway 299 between Redding and Bella Vista. Comment
  HSC49841  Limnanthes douglasii subsp. nivea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9732 Shasta Co. Rd. A16, 12.8 mi. from jct. with SR 36 387 Comment
  JEPS47379  Limnanthes floccosa L. R. Heckard, and Robert Ornduff 1966-4-28 1485 Shasta 4.2 mi w Ingot Comment
  JEPS99017  Limnanthes floccosa Carol W. Witham 1994-5-8 559 Shasta Approx 2 airmi SE of Soldier Mnt Lookout on Shasta NF. Along PG&E underground gas pipeline approx 1 mi S of Brown Road. 1066 Comment
  UCD116441  Limnanthes floccosa Robert E. Preston 1991-4-18 599 Shasta Palo Cedro, 0.5 mile NE of junction of Deschutes Road and Oak Run Road. Comment
  CHSC93257  Limnanthes floccosa subsp. floccosa Annie Overlin 2005-4-12 Shasta Beneath electric transmission lines. About 1/4 mile sw of Estep, just south of the road to Little Cow Mountain. 451 Comment
  JEPS100975  Limnanthes floccosa subsp. floccosa Dean Wm. Taylor with Robert A. Price 1988-6-1 9696 Shasta Burney Valley, on Black Ranch Road ca. 3.3 miles N of Burney and Highway 299 944 Comment
  JEPS91103  Linanthus Dean W. Taylor 1993-5-26 13517 Shasta Burney Valley 3 mi nw of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek); Modoc Plateau, Burney Valley 1005 Comment
  SEINET7063434  Linanthus A. G. Vestal 1947-3-30 s.n. Shasta Stillwater plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 174 Comment
  JEPS91101  Linanthus dichotomus Dean W. Taylor 1993-5-25 13493 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek Comment
  UC501440  Linanthus harknessii Frank W. Peirson 1932-7-9 10287 Shasta Burney Spring 1432 Comment
  RSA647845  Linanthus pungens James Buel 1957-1-8 197 Shasta Warner Valley, Lassen National Park Comment
  UC889490  Linnaea borealis var. longiflora Alice Eastwood Jun 29 1912-Jul 11 1912 876 Shasta Goose Valley Comment
  JEPS45754  Linum lewisii subsp. lewisii Jos. Grinnell 1925-8-1 Shasta on trail to Mt. Lassen (Lassen Peak) (se Shasta County) 2590 Comment
  SEINET7585690 Image available Lipocarpha micrantha Louis C. Wheeler 1958-8-24 7434 Shasta Shasta Lake, 1/4 mi west of mouth of Cove Creek. Comment
  CHSC33846  Listera convallarioides J. D. Prouty 1981-8-3 1278 Shasta 1706 Comment
  UC1135281  Lithocarpus densiflorus A. Lewis 1933-10-4 231 Shasta Willow Creek; Weaverville Quad. 609 Comment
  UC5555  Lithocarpus densiflorus W. H. Brewer Sep 26 1862-Sep 28 1862 1450 Shasta Summit of Bally Shasta Comment
  RSA293160  Lithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 miles from junction with County Rd. A16. Comment
  RSA476675  Lithocarpus densiflorus var. echinoides Christopher Davidson 1973-5-28 2182 Shasta On St Hwy 299, ca. 1 mi E of Buckhorn Summit. Steep S slope near roadbank on dirt logging road. Comment
  UC1135295  Lithocarpus densiflorus var. echinoides P. L. Johannsen 1932-6-27 188 Shasta 1 mi n Mad Ox Gulch; Weaverville Quad. 1097 Comment
  CAS-BOT-BC430975  Lithophragma bolanderi L. E. Smith 1913-4-1 138 Shasta Anderson Comment
  JEPS94615  Lithospermum arvense Vernon Oswald, B. Corbin, M. Dolan and G. Schoolcraft 1997-5-31 8528 Shasta n McArthur (se side of lake); Big Lake, Hollenbeck 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
  JEPS25405  Lithospermum californicum Rimo Bacigalupi and G. T. Robbins 1959-4-21 7020 Shasta 1.6 mi s Shingletown (<drainage of Brush Creek; along road from Manton to Shingletown>); Brush Creek 1011 Comment
  UCD119496  Lithospermum californicum G. F. Hrusa 1992-5-3 10481 Shasta N of Big Bend. Comment
  JEPS74029  Lolium multiflorum Virginia E. Long 1931-5-11 64 a Shasta Anderson Comment
  JEPS128831  Lomatium Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 003 A Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  JEPS95580  Lomatium caruifolium var. denticulatum Vernon H. Oswald and L. Ahart 1994-5-6 6170 Shasta T33N R3W SE1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  CHSC118448  Lomatium dasycarpum Julie Kierstead Nelson 2015-4-20 Shasta Millville Plains, east of Redding; UTM NAD 83 Zone 10, 567236m E, 4481346m N; south end of Millville Plains Rd. at intersection with Nobles Trail Rd. 143 Comment
  UCD127045  Lomatium dasycarpum subsp. tomentosum Beecher Crampton 1953-5-1 1201 Shasta 0.5 mile north of Cottonwood. Comment
  UC1094584  Lomatium dasycarpum subsp. tomentosum C. R. Bell 1953-3-21 1391 Shasta near sawmill across ridge s.w. Redding (1.9 mi. w. of US 99) Comment
  CHSC34844  Lomatium macrocarpum M. S. Taylor 1980-6-10 2812 Shasta Sims Lookout, ca. 11 mi sse of Castella. 1126 Comment
  RSA261382  Lomatium macrocarpum Darla Gettman 1974-5-26 42 Shasta 1417 Bue Way, Burney 1067 Comment
Read comments
Oct 27 2009
  SEINET13944550 Image available Lomatium marginatum Lincoln Constance, Lee Bonar, Richard W. Holm, and Carroll E. Wood Jr. 1949-1 3287 Shasta Above the Sacramento River, 5.7 mi SW of Hazel Creek, alt. 1800 ft 549 Comment
  JEPS17152  Lomatium marginatum var. marginatum J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  JEPS17156  Lomatium marginatum var. marginatum J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  JEPS14109  Lomatium marginatum var. marginatum Mrs. C. F. Rose 1936-4-26 250 Shasta a little n.e. Redding (on Hwy. 299) Comment
  CHSC90257  Lomatium tracyi L. P. Janeway 2001-5-28 7082 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  UC923170  Lomatium tracyi Freed W. Hoffman 1950-7-2 3275 Shasta 2.6 mi. n.e. Ragan Meadow Public Camp (where Round Bottom Mine Rd. branches off) Comment
  JEPS175  Lomatium utriculatum C. F. Rose 1936-3-19 259 Shasta Redding Comment
  RSA565097  Lomatium vaginatum D. W. Taylor, James R. Shevock 1993-5-1 13402 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  UC441285  Lonicera hispidula var. vacillans Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  CHSC37669  Lonicera interrupta T. B. Devine 1981-9-6 777 Shasta Wilson Hill Road, ca. 2 mi S of Shingletown. 731 Comment
  CHSC65803  Lonicera interrupta L. P. Janeway 1995-6-17 4790 Shasta Backbone Ridge; along Backbone Ridge Road 2.5 mi west of Dry Creek Road. 420 Comment
  CHSC99785  Lonicera interrupta Lowell Ahart; John Dittes 2008-6-19 14854 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
  HSC3948  Lonicera interrupta C. L. Hitchcock 1940-5-20 6498 Shasta 25 mi. E of Redding Comment
  OBI19638  Lonicera interrupta H. E. McMinn 1931-5-22 1990 Shasta SW Redding airport Comment
  RSA582463  Lotus denticulatus Louis C. Wheeler 1935-4-28 3448 Shasta OBrien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  JEPS100881  Lotus grandiflorus var. macranthus Dean W. Taylor 1993-6-15 13602 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  JEPS104784  Lotus grandiflorus var. macranthus Dean W. Taylor 1996-6-5 15651 Shasta The Cove (about 10 miles south of Big Bend), just south of Roaring Creek on The Cove Road; Shasta-Trinity National Forests 533 Comment
  JEPS88125  Lotus humistratus V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7904 Shasta w. Platina (Harrison Gulch Rd. 2.4 mi. (odometer) n. of Hwy. 36); High N. Coast Ranges 944 Comment
  JEPS100882  Lotus micranthus Dean W. Taylor 1993-6-14 13599 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  UC15658  Lotus nevadensis var. nevadensis M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CDA19784  Ludwigia peploides subsp. montevidensis Cobb 2001-9-1 PDR P 083204 Shasta Northern California; Co Station in the vicinity of Redding. 0 Comment
Read comments
Mar 10 2011
  UCR207033  Lupinus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14952 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
  NY15894  Lupinus A. A. Heller 1941-7-24 16262 Shasta In the forest about midway between Summit Lake and the Devasted Area, Lassen Volcanic National Park...Canadian Life Zone. Comment
  CHSC96390  Lupinus albicaulis L. P. Janeway 2006-5-17 8604 Shasta Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Dry road edge. 184 Comment
  UC144605  Lupinus albicaulis A. A. Heller 1905-5-25 7847 Shasta near Redding; ; Redding, Shasta Co. 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
  LA205028  Lupinus albicaulis F. J. Hermann; 1931-8-16 2658 Shasta Lassen National Park, SE base of Lassen Peak 1889 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
  SEINET5766815 Image available Lupinus albifrons A. A. Heller 1905-1 7849 Shasta near Redding Comment
  CAS-BOT-BC195952  Lupinus albifrons var. albifrons Charles Piper Smith 1947-6-13 47433 Shasta Lassen National Park, Manzanita Lake Comment
  CAS-BOT-BC196308  Lupinus albifrons var. eminens Elmer I. Applegate 1928-4-26 5397 Shasta Delta, Sacramento River Comment
  CAS-BOT-BC196309  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near Redding 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
  UCR92624  Lupinus angustifolius Kathy Harper, D. Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  UC865451  Lupinus arbustus Alice Eastwood Aug 22 1912-Aug 26 1912 1804 Shasta Lassen Butte Region Comment
  UC334576  Lupinus arbustus J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  CHSC89795  Lupinus argenteus var. argenteus R. Fischer; J. Marr 2004-9-27 340 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She. On mdw. 1010 Comment
  CAS-BOT-BC208818  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47439 Shasta Highway 299, Fall River Mills, 1.4 miles northeast. Comment
  CAS-BOT-BC208819  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47441 Shasta Highway 299, McArthur, in town. Comment
  CAS-BOT-BC208828  Lupinus argenteus var. heteranthus Alice Eastwood; John Thomas Howell 1940-6-11 7942 Shasta Near McArthur. Comment
  CAS-BOT-BC208829  Lupinus argenteus var. heteranthus Alice Eastwood 1912-6-29 1007 Shasta Goose Valley Comment
  SBBG3563  Lupinus argenteus var. heteranthus H. and M. Dearing 1938-6-27 2168 Shasta Hat Crk 1524 Comment
  UC201993  Lupinus argenteus var. heteranthus Franklin P. Nutting Shasta Goose Valley Comment
  CAS-BOT-BC208823  Lupinus argenteus var. heteranthus Lester Rowntree 1933-6-8 s.n. Shasta Hat Creek Comment
  LA83676  Lupinus argenteus var. meionanthus O. H. Kappler; 1949-7-27 2018 Shasta Lassen National Park 2255 Comment
  JEPS101786  Lupinus croceus Dean W. Taylor 1993-6-15 13607 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on divide with North Fork Salt Creek 1036 Comment
  HSC92478  Lupinus horizontalis var. horizontalis Jeanne McFarland, Kathie Meyer, Anne Mullenniex 1995-4-9 18 Shasta .5 mi. E of 2.5 mi. marker on Hwy. 36 396 Comment
  LA83667  Lupinus lepidus var. confertus O. H. Kappler; 1949-7-27 2017 Shasta Lassen National Park 2255 Comment
  SBBG15260  Lupinus lepidus var. sellulus D. Myrick 1961-6-22 328 Shasta yellow pine flat on Hwy 89 near Burney Falls 914 Comment
  SJSU558  Lupinus lepidus var. sellulus G. Witherspoon 1940-6-27 2134 Shasta Badger Flat Meadow, Lassen Volcanic National Park 1905 Comment
  UC726058  Lupinus lepidus var. sellulus A. A. Heller 1941-6-24 16185 Shasta near junction with State Hwy 89 (between Burney and Fall River Mills) Comment
  UCD108579  Lupinus lepidus var. sellulus John Thomas Howell 1961-6-19 36547 Shasta Lassen Volcanic National Park. Anklin Meadows. 1874 Comment
  UC54400  Lupinus leucophyllus H. M. Hall and E. B. Babcock June, 1903 4181 Shasta Dana Sierra Nevada Mountains, Dana (ne Shasta County) 1066 Comment
  RSA266077  Lupinus leucophyllus C. Leo Hitchcock 1940-5-26 6614 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  RSA600849  Lupinus leucophyllus C. Epling, Wm. Robison 1935-7-17 s.n. Shasta Lassen Peak: near Manzanita Lake. Comment
  UC479107  Lupinus luteolus Marcus E. Jones, A. M. 1931-7-16 28956 Shasta Pitt River bridge 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
  RSA87231  Lupinus lyallii var. lyallii F. W. Peirson 1932-7-11 10174 Shasta Forest floor of the interlake region. Thousand-lake Basin, Shasta Co. 1951 Comment
  CDA12994  Lupinus nanus G. F. Hrusa 1996-4-3 12898 Shasta Upper Sacramento Valley; Burm along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  RSA31843  Lupinus obtusilobus A. A. Heller 1941-8-16 16295 Shasta Above the Bumpas Hell parking space. 2439 Comment
  SBBG3680  Lupinus obtusilobus H. and M. Dearing 1948-9-12 6728 Shasta Mt Shasta [Patnher Crk] 2316 Comment
  SEINET10451243 Image available Lupinus onustus Charles Piper Smith 1932-5-14 Smith 4643 Shasta Redding, 2 mi N along railroad. Comment
  UC150116  Lupinus pachylobus Milo S. Baker 1896-5-7 50 Shasta Redding; bed of the Sacramento, Redding Comment
  RSA87418  Lupinus polyphyllus subsp. polyphyllus F. W. Peirson 1932-7-17 10324 Shasta Wallace Ranch, Goose Valley. Comment
  UCSB6318  Lupinus polyphyllus var. pallidipes Myrick, Donald 1964-7-22 Shasta Kings Creek Meadow Campground, Lassen Volcanic National Park 2255 Comment
  NY15990  Lupinus purpurascens A. A. Heller 1905-5-25 7847 Shasta Near Redding Comment
  SEINET10491003  Lupinus vallicola subsp. vallicola Patricia L. Kenney, David B. Dunn; Melvin L. Conrad 1973-6-4 Kenney 394 Shasta Collected along right-of-way of i-5, 5 mi south of jct of hwy i-5 and business 5 In dunsmuir. 1158 Comment
  HSC67045  Luzula comosa J. P. Smith, J. O. Sawyer 1973-4-14 6080 Shasta 3.8 mi E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC441405  Luzula comosa var. laxa George W. Gillett 1957-7-3 649 Shasta Lassen Volcanic National Park: Badger Flat 1905 Comment
  RSA69504  Luzula comosa var. laxa F. W. Peirson 1932-7-12 10124 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC60464  Luzula divaricata Mary Ann Showers 1992-6-28 2672 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CHSC60466  Luzula subcongesta Mary Ann Showers 1992-6-28 2689 Shasta Lassen Volcanic National Park. Below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2468 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
  UCD142356  Luzula subsessilis Peter F. Zika 2010-5-1 24790 Shasta above SE shore of Alpine Pond. Santa Cruz Mountains. San Francisco Bay. 660 Comment
Read comments
Nov 21 2015
  CHSC71705  Lycopus americanus Vernon H. Oswald 1998-8-30 9553 Shasta North of McArthur on the dike along Big Lake north of the boat launch ramp at Rat Ranch. 1005 Comment
  JEPS101596  Lycopus uniflorus Dean W. Taylor 1999-8-13 17349 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CDA19047  Lythrum salicaria C. Benefield 2000-8-8 PDR 1198615 Shasta Shasta National Forest; Lake Britton, along Hwy 89, between Burney and Mt. Shasta.Pit River Arm of Lake Britton. 0 Comment
  UC1278851  Madia citrigracilis David D. Keck 1938-8-9 4892 Shasta s side Burney Mountain; s side Burney Mountain, Burney Spring 1524 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
  CAS-BOT-BC343981  Madia elegans Ellsworth Bethel 1923-6-17 s.n. Shasta Burney Comment
  UCD37453  Madia elegans Beecher Crampton 1960-6-16 5653 Shasta Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  CAS-BOT-BC343975  Madia elegans Alice Eastwood 1912-6-29 891 Shasta Goose Valley Comment
  CAS-BOT-BC343986  Madia elegans William A. Dayton 1913-9-14 590 Shasta Shasta National Forest. E. Fk of Scott River Range 1371 Comment
  HSC49250  Madia elegans J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9805 Shasta Along Beegum Gorge near Zachary Gulch Comment
  CAS-BOT-BC344532  Madia exigua H. M. Hall; E. B. Babcock 1903-6-1 4017 Shasta Upper Sacramento Valley. Delta 335 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
  CAS-BOT-BC343409  Madia gracilis Palmer Stockwell 1934-7-16 78 Shasta Between Delta and Lamoine Comment
  CAS-BOT-BC343414  Madia gracilis Frank W. Peirson 1932-7-9 10297 Shasta Burney Spring 1432 Comment
  SEINET10474813  Madia gracilis Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5497 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  CHSC30113  Maianthemum racemosum M. S. Taylor 1980-6-10 2818 Shasta On s side of Sims Rd, ca. 2.5 mi se of Sims Flat Campground, ca. 7 mi s of Sweetbriar on I5. 1030 Comment
  HSC101569  Malus pumila J. P. Smith, J. O. Sawyer 2010-5-7 12841 Shasta Shasta-Trinity National Forest. Along Road 37N21 at bridge on Hazel Creek. 507 Comment
  CHSC9468  Marah watsonii G. Strausbaugh 1970-3-29 21 Shasta Just beyond ne end of parking lot of Brandy Creek Swimming Area. 376 Comment
  UC150760  Marsilea A. A. Heller 1905-5-31 7919 Shasta near Middle Creek Station Comment
  CAS-BOT-BC67845  Marsilea vestita Ellsworth Bethel 1923-6-24 s.n. Shasta Redding, Sacramento River Comment
  HSC46244  Matricaria discoidea Mark Flippo 1978-5-13 62 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC271121  Melica bulbosa Hans Leschke 1961-8-18 1828 Shasta Summit area of Diamond Peak, Lassen Volcanic National Park 2423 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
  CAS-BOT-BC520390  Melica californica Dana York 2012-5-19 3110 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 932 Comment
  HSC84186  Melica californica J. P. Smith, Thomas W. Nelson 1982-5-15 10445 Shasta Lewiston Turnpike, along Sawpit Gulch, 3.2 mi. from its junction with Hwy. 299 854 Comment
  UCD86421  Melica californica A. A. Beetle 1942-5-21 3349 Shasta Shasta County, near Ingot. Oregon Oak Experimental Plot. Comment
  CAS-BOT-BC269506  Melica californica A. A. Heller 1905-5-26 7857 Shasta On hills about two miles west of and near Redding Comment
  SEINET10599367  Melica californica A. Arthur Heller 1905-5-26 Heller 7857 Shasta Near Redding. Comment
  JEPS104362  Melilotus indicus Lowell Ahart 2003-5-22 10213 Shasta On the n side of the poor dirt road, ca 250 yd ne of the barn, ca 1/8 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 259 Comment
  NY749322  Melissa officinalis B. Anderson 1986-7-8 3102 Shasta Rte 299 W of Round Mountain 320 Comment
  JEPS94077  Mentha X piperita Vernon H. Oswald and Lowell Ahart 1998-9-8 9567 Shasta 1.3 mi. w. Hatchet Mt. Summit (Hwy. 299 adjacent to branch of hatchet Creek 0.1 mi. w. of the 67 mi. post between Hillcrest & Burney) 1280 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
  JEPS63460  Mentha canadensis W. L. Jepson 1914-8-10 5757 Shasta Upper Fall River Valley Dana; , Dana 1036 Comment
  CDA13050  Mentzelia dispersa G. F. Hrusa, T. D. Wilfred 1996-6-1 12981 Shasta Lassen National Forest; on W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  JEPS28551  Mentzelia dispersa George W. Gillett 1957-7-9 682 Shasta about 2 mi s Big Springs (Confluence of Hat Creek and Lost Creek north of Park); Lassen Volcanic National Park 1524 Comment
  POM83247  Mentzelia dispersa Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UCD73074  Menyanthes trifoliata W. A. Harvey 1954-6-8 Shasta Silver Lake, around shore. 1524 Comment
  CAS-BOT-BC429190  Micranthes oregana Hans Leschke 1958-8-16 1544 Shasta Lassen Volcanic National Park. Grassy Swales Comment
  CAS-BOT-BC429245  Micranthes oregana Blanche Clear 1940-7-25 s.n. Shasta King's Creek Meadow, Lassen Volcanic Park Comment
  CHSC105709  Micropus californicus var. californicus Julie Kierstead Nelson 2005-5-2 2005 -002 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  POM260109  Micropus californicus var. californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 miles east of Redding. 152 Comment
  CHSC84104  Microseris acuminata Lowell Ahart; John Dittes 2003-5-12 10133 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
  JEPS15297  Microseris campestris R. F. Hoover 1935-3-1 282 Shasta w of Ripon (San Joaquin River bridge); San Joaquin River Comment
  CHSC84079  Microseris douglasii subsp. douglasii Lowell Ahart; John Dittes 2003-5-12 10135 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC34842  Microseris nutans M. S. Taylor 1980-6-10 2799 Shasta On road embankment, w side of Sims Flat Rd, ca. 1/8 mi n of Sims Flat Lookout turnoff, ca. 8 mi sse of Castilla. 914 Comment
  SBBG8719  Microseris nutans H. and M. Dearing 1938-6-30 2209 Shasta W of Burney 1219 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
  CHSC88761  Mimetanthe pilosa R. Fischer 2004-7-7 276 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located in the middle of Spatter Cone Trail roadbed. 1043 Comment
  RSA535434  Mimulus bolanderi David M. Thompson 1989-7-2 1032 Shasta 0.2 mi E of Goods Mt. Summit (and Trinity Co. line) along Hwy 36; 0.5 mi E of Wildwood Road jct 1098 Comment
  JEPS11037  Mimulus guttatus Alice King March, 1921 Shasta Anderson Comment
  UC1543762  Mimulus guttatus Harold and Virginia Bailey 1948-8-25 3011 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  SEINET5737821 Image available Mimulus guttatus J. Maze 1971-1 770 Shasta About 1 mile west of Redding city limits on Hwy 299.; Redding Comment
  UC1063023  Mimulus kelloggii P. L. Johannsen 1932-6-12 128 Shasta Cedar Creek Redding Quadrangle 518 Comment
  RSA309190  Mimulus kelloggii A. King 1921-03 s.n. Shasta Anderson. Comment
  JEPS28550  Mimulus layneae George W. Gillett 1957-7-9 681 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Hat Creek, Lost Creek 1524 Comment
  POM260010  Mimulus layneae C. L. Hitchcock 1940-5-26 6607 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  RSA420937  Mimulus layneae Christopher Davidson 1975-6-4 2637 Shasta Hwy 89, 10 mi N of jct with Hwy 299. 915 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
  UC1063131  Mimulus microphyllus P. L. Johannsen 1932-6-12 135 Shasta Jones Valley Redding Quadrangle 365 Comment
  JEPS9331  Mimulus moniliformis George W. Gillett 1953-7-28 299 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  RSA113769  Mimulus nanus var. jepsonii George W. Gillett 1953-7-14 275 Shasta Vicinity of Summit Lake. 400 yards below ranger station. 2012 Comment
  JEPS3314  Mimulus nanus var. mephiticus George Gillett 1952-6-26 42 Shasta 16 mi ne Lassen Volcanic National Park (near mouth of Subway Cave near Old Station, along State Highway 89) 1371 Comment
  JEPS3325  Mimulus nanus var. mephiticus George Gillett 1952-7-8 59 Shasta 17 mi ne Lassen Volcanic National Park (along State Highway No. 89) 1219 Comment
  UC445159  Mimulus nanus var. mephiticus Franklin P. Nutting Shasta Cow Creek Comment
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Jul 2 2013
  UC615334  Mimulus pilosus Beryl O. Schreiber 1932-7-18 452 Shasta road to Redding Comment
  RSA234805  Mimulus primuloides var. linearifolius Francis W. Pennell 1940-7-19 26190 Shasta Along Shotgun Creek, north of Lamoine. 549 Comment
  UC1736265  Mimulus pulsiferae Dean W. Taylor 1988-5-3 9606 Shasta lower portion of Rock Creek west of Lake Britton 1036 Comment
  UC1024361  Mimulus tilingii George W. Gillett 1953-7-23 296 Shasta 3 mi above Summit Lake (Lassen Peak Hwy); Lassen Volcanic National Park 2194 Comment
  UC1024356  Mimulus torreyi George W. Gillett 1953-7-9 265 Shasta 4.6 mi w Big Spring (along State Hwy 89 ne of Lassen Volcanic National Park, between park boundary and Subway Cave); Lassen National Forest 1584 Comment
  HSC20825  Mimulus torreyi R. Spellenberg 1964-6-18 475 Shasta 32 mi. E of Redding Comment
  SEINET12271833  Mimulus torreyi Unknown 1940-1 40483 Shasta Hill Crest Comment
  JEPS10511  Mimulus tricolor J. W. Blankinship 1911-4-21 Shasta Redding Comment
  CHSC3949  Minuartia californica Sadie Gualtieri 1967-3-26 Shasta Collected: field, 1/5 mile W. Bear Creek on S. side hiway 44 to Lassen Park from Redding. Comment
  JEPS90752  Minuartia californica Dean W. Taylor 1993-5-2 13415 Shasta Di Hill Cascade Range (s base, along ephemeral tributary creek s of Ponderosa Way, (Inwood 7 1/2' USGS quadrangle, 1985 edition)) 670 Comment
  UC852246  Minuartia californica Louis C. Wheeler 1935-3-31 3397 Shasta 3 mi ne Redding (between Boulder and Churn Creeks) 198 Comment
  CAS-BOT-BC388873  Minuartia douglasii Alice Eastwood; John Thomas Howell 1940-6-11 7934 Shasta Near McArthur Comment
  POM259993  Minuartia douglasii C. L. Hitchcock 1940-5-25 6588 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  JEPS90754  Minuartia nuttallii subsp. gracilis Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4673 Shasta 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
  UC1191724  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
  POM312599  Mitella diversifolia H. L. Mason 1948-7-17 13593 Shasta Hatchet Mtn Comment
  UC1051545  Moehringia macrophylla Helen K. Sharsmith 1953-6-25 4357 Shasta road to Peanut 3-3.5 mi beyond Wildwood (Trinity National Forest); Inner North Coast Ranges, Trinity National Forest 1188 Comment
  CHSC65638  Monardella breweri subsp. lanceolata L. P. Janeway 1995-6-23 4813 Shasta Along Fenders Ferry Road (Rd 27) at trailhead to Potem Falls; 0.6 mi west of bridge over Pit River. 396 Comment
  CHSC67811  Monardella breweri subsp. lanceolata David Biek 1988-6-3 891 a Shasta Next to Highway 299W, 1/4 mile east of Tower House area; Whiskeytown N.R.A. 396 Comment
  CAS-BOT-BC220054  Monardella breweri subsp. lanceolata Lewis S. Rose 1945-9-2 45215 Shasta 1 mi. se. of Doyles Corner 975 Comment
  HSC104384  Monardella lanceolata Thomas W. Nelson, Joe Molter 2004-6-21 9255 Shasta Along road to P.G.&E. Dam #6, 3.1 mi. from junction with Bid Bend Rd. 673 Comment
  UC54597  Monardella odoratissima subsp. glauca H. M. Hall and E. B. Babcock June, 1903 4262 Shasta Near Bald Mt. south of Fall River Mills; Sierra Nevada Mountains 1158 Comment
  UC2035954  Monardella odoratissima subsp. pallida C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Upper King's Creek, Mt. Lassen Comment
  CAS-BOT-BC220246  Monardella sheltonii Clare B. Hardham 1970-8-3 17690 Shasta Rte 36 - before Peanut about 1/2 mile before (east of) sign to Old Highway 36 914 Comment
  UC1124615  Monardella villosa subsp. villosa P. L. Johannsen 1933-6-20 184 Shasta Clear Creek Road Weaverville Quadrangle Comment
  UCD16093  Montia linearis Dan Marcum 1999-4-1 s. n. Shasta California. Shasta County: Town of Fall River Valley. 1005 Comment
  CHSC31191  Montia parvifolia M. S. Taylor 1980-6-10 2822 Shasta W facing slope in ditch and embankment, on w side of Sims Flat Rd, ca. 1 mi s of Sims Flat Campground, ca. 7 mi s of Sweet Brier on I5. 914 Comment
  HSC72998  Montia parvifolia M. S. Taylor 1980-6-10 2822 Shasta On W side of Sime Flat Rd., 1 mi. S of Sime Flat Campground, 7 mi. S of Sweet Brier on I-5 915 Comment
  CHSC93021  Muhlenbergia asperifolia R. Fischer 2005-7-17 621 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 western shore of Big Lake. 1010 Comment
  UCD86520  Muhlenbergia asperifolia Beecher Crampton 1964-8-27 7200 Shasta Shasta County, 1.9 miles north of Gibson (Gibson Div. of Hwys. maintenance station) on US Hwy. 99. 426 Comment
  CAS-BOT-BC263372  Muhlenbergia asperifolia R. E. Frenkel 1964-7-12 660 Shasta On California Hwy. 299, 1.2 miles east of McArthur 1066 Comment
  CAS-BOT-BC267032  Muhlenbergia filiformis Alice Eastwood 1922-10-15 11548 Shasta Near Sims Comment
  UCD86672  Muhlenbergia filiformis D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. At Upper Kings Creek. 2305 Comment
  CHSC59104  Muhlenbergia jonesii Vernon H. Oswald; Steve Mitchelson 1992-8-5 5138 Shasta Lassen Volcanic National Park. Slope bordering the W side of the Old Emigrant Trail ca. 0.1 mi N of the culvert on Hat Creek, ca. 0.5 mi NE of Lassen Hwy. 1926 Comment
  RSA34068  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch. Comment
  UC725521  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch Comment
  RSA88320  Myosotis discolor Alice Eastwood 1912-6-29 711 Shasta Goose Valley Comment
  UC55258  Myriophyllum Milo S. Baker 1898-7-10 Shasta Creek Comment
  CDA5319  Myriophyllum aquaticum J. R. Keck Jr. 1966-8-31 Shasta Anderson. 0 Comment
  CDA37261  Myriophyllum sibiricum B. Villegas 2008-7-1 s.n. Shasta Fall River at Fall River Ranch, near Fall River Mills. Comment
  CDA20036  Myriophyllum sibiricum R. Gross 2002-8-24 s.n. Shasta Northern California; near Cassel. 2 mi from Hwy 299, along the way to the Trophy Stretch of Hat Creek. 0 Comment
  CHSC58535  Najas flexilis Vernon H. Oswald 1992-7-9 5080 Shasta Lassen Volcanic Park. S side of Horseshoe Lake. 1994 Comment
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Sep 24 2014
  JEPS498  Nassella pulchra Blankinship 1911-5-11 Shasta Olinda Comment
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Nov 8 2006
  UCD87446  Nassella pulchra A. A. Beetle 1942-5-21 3352 Shasta Near Ingot Oregon Oak Experimental Plot. Comment
  CDA19062  Nasturtium officinale Carri Benefield 2000-8-2 s.n. Shasta Modoc Plateau; Lion's Club picnic ground, Pit River off Hwy 299. 0 Comment
  JEPS128722  Navarretia atractyloides Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21396 Shasta About 0.8 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UC726821  Navarretia capillaris A. A. Heller 1941-7-24 16259 Shasta near Noble Pass (Lassen Volcanic National Park); , near Noble Pass 1828 Comment
  LA206700  Navarretia divaricata W. B. C.; 1940-7-5 15230 Shasta Mount Shasta, along the Wagon Camp road 1676 Comment
  SEINET3894746  Navarretia intertexta Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -072 Shasta Hwy A20 at sharp ben in road 1.2 miles N of jct with Hwy 299 in Fall River Mils.; 0 Comment
  SJSU1539  Navarretia intertexta C. W. Sharsmith 1954-6-23 6188 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  CHSC96289  Navarretia intertexta subsp. intertexta R. Fischer 2006-7-22 922 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a moist grassy meadow, adjacent main park road, western end of park, and ca. 200 yds. east of Bowman ditch. 1011 Comment
  UCD48539  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-12 5081 Shasta 5.6 miles south of Burney, Shasta County. 1371 Comment
  JEPS100690  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9783 Shasta Milleville Plains, 207 Comment
  POM261445  Navarretia tagetina Alice Eastwood, J. T. Howell 1940-6-10 7884 -A Shasta Near Bella Vista Comment
  UC890879  Nemacladus capillaris Alice Eastwood Jun 29 1912-Jul 11 1912 788 Shasta Goose Valley Comment
  HSC46249  Nemophila heterophylla M. Alcasas 1978-5-13 74 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UCD120065  Nemophila heterophylla Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7792 Shasta Along Little Cow Creek, NE of Ingot. 381 Comment
  UCSC009128  Nemophila heterophylla Al Keuter 2015-4-2 AK 00 -130 Shasta Bailey's Cove Road 345 Comment
  JEPS1909  Nemophila menziesii J. W. Blankinship 1911-4-12 Shasta Redding Comment
  HSC47010  Nemophila parviflora Sheila Logan 1978-5-14 169 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36 861 Comment
  CHSC63573  Nemophila parviflora var. austiniae Vernon H. Oswald; Lowell Ahart 1994-5-12 6195 Shasta Sugarloaf Creek Trail ca. 0.5 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 381 Comment
  CHSC9230  Nemophila parviflora var. austiniae G Strausbaugh 1970-5-24 69 Shasta Partly shaded area 10 ft. from water's edge, extreme inland point first cove w Brandy Cr. Swim.Ar. 369 Comment
  CHSC93006  Nemophila pedunculata R. Fischer 2005-4-15 507 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Meadow near Ya-She camp. 1008 Comment
  JEPS1941  Nemophila pedunculata Mary Alice King April, 1921 Shasta Anderson Comment
  HSC65636  Nemophila pedunculata J. P. Smith 1973-3-23 5935 Shasta 7.6 mi. E of Hwy. 299 on French Gulch Rd. 366 Comment
  CAS-BOT-BC140147  Neviusia cliftonii B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6427 Shasta 5.6 km SW of Round Mountain on State Hwy 299, along Cedar Creek 430 Comment
  CAS-BOT-BC140153  Neviusia cliftonii James R. Shevock 1993-5-2 12203 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shasta-Trinity National Forest 548 Comment
  CHSC65232  Neviusia cliftonii V. Parker; N. Hutchins 1993-5-18 24 -2 Shasta Shasta-Trinity National Forests. Shasta Lake Ranger District. Above and beside Low Pass creek, on jeep trail se of Chirp-chatter campground. Begins in limestone and continues ca. 0.5 mile until limestone runs out. 457 Comment
  JEPS123388  Neviusia cliftonii Len Lindstrand III 2015-5-15 21237 Shasta Allie Cove, approximately 0.40 mi. northwest of South Gray Rocks. O'Brien, 7.5' Q. Comment
  JEPS87100  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12192 Shasta 2.5 mi e of junction with Oak Run Road (off of hwy 299, adjacent to Cedar Creek, 40 air km ne of Redding) 441 Comment
  RSA621170  Neviusia cliftonii James R. Shevock, Barbara Ertter 1993-5-1 12201 Shasta Squaw Creek along forest Hwy 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest. 366 Comment
  RSA758875  Neviusia cliftonii James R. Shevock, Barbara Ertter 1993-5-1 12202 Shasta Jennings Creek, along forest hwy 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest. 366 Comment
  CHSC118428  Neviusia cliftonii Len Lindstrand III 2015-5-15 21237 Shasta Allie Cove, approximately 0.40 mi. northeast of South Gray Rocks. UTM 10T NAD83 0559542E / 4511749N 457 Comment
  SEINET10858100 Image available Neviusia cliftonii Dean W. Taylor, Glenn Clifton 1992-5-5 Taylor 12513 Shasta Cedar Creek drainage, along Highway 299 2.5 miles E of the junction with Oak Run Road (7.4 road miles W of Round Mountain post office), T33N, R1W, NW1/4 of NW1/4 Section 29 (Devils Rock 71/2 quadrangle). 442 Comment
  CHSC22972  Odontostomum hartwegii Robert A. Schlising 1963-6-7 2611 Shasta Roadside, ca. 0.6 mi E of Keswick. Comment
  SEINET3992202  Odontostomum hartwegii Francia Chisaki, I. Tavares 1956-5-19 717 Shasta On Hwy. 299, 5.1 mi S. W. of Bella Vista Comment
  UC144299  Odontostomum hartwegii A. A. Heller 1905-5-24 7846 Shasta Redding Comment
  POM204024  Odontostomum hartwegii Alice Eastwood, John Thomas Howell 1934-4-21 1834 Shasta 6 miles north of Redding. Comment
  CAS-BOT-BC140344  Oemleria cerasiformis L. E. Smith 1913-3-11 6 Shasta Redding Comment
  JEPS87589  Oemleria cerasiformis Vernon H. Oswald and Lowell Ahart 1994-5-6 6183 Shasta sw Clikapuda Bay (off the Pit Arm of Shasta Lake, trail between Clikapuda Trail and Backbone Rd (34N02)); off the Pit Arm of Shasta Lake 350 Comment
  UC1532349  Oenanthe sarmentosa Vernon Oswald 1986-6-27 2164 Shasta s.e. Shingletown (Grace lake, s. bank of the reservoir); Grace Lake 1036 Comment
  CHSC34093  Orcuttia tenuis J. D. Prouty 1981-7-19 1241 Shasta Vernal pool W of Redding airport. 152 Comment
  JEPS71260  Orcuttia tenuis R. F. Hoover 1936-5-22 1210 Shasta 4 mi n Anderson Comment
  RSA216791  Orcuttia tenuis Robert F. Hoover 1968-5-28 11108 Shasta Redding Airport Comment
  CAS-BOT-BC349977  Oreostemma alpigenum var. andersonii George W. Gillett 1957-8-17 1086 Shasta Lassen Volcanic National Park. Emerald Lake 2468 Comment
  HSC46131  Orobanche fasciculata J. P. Smith, J. O. Sawyer 1976-5-9 8712 Shasta Whiskeytown National Recreational Area. Comment
  CAS-BOT-BC500236  Orobanche pinorum John Thomas Howell 1960-8-19 36188 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  CAS-BOT-BC500325  Orobanche uniflora subsp. occidentalis L. E. Smith 1913-4-21 s.n. Shasta Anderson Comment
  RSA402031B  Orthocarpus lacerus Christopher Davidson 1975-6-4 2634 Shasta Hwy 89, 10 mi N of jct with Hwy 299. 915 Comment
  SBBG26753  Osmorhiza berteroi C. L. Hitchcock 1940-5-20 6492 Shasta 25 mi E of Redding Comment
  SJSU1565  Osmorhiza berteroi C. W. Sharsmith 1954-6-25 6202 Shasta Viola, southeastern Shasta County 1341 Comment
  UC849838  Oxyria digyna E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  SD46769  Packera cana E. K. Balls, L. W. Lenz 1956-6-19 21828 Shasta State Highway 89, just north of Subway Cave, McCloud to Mount Lassen 1340 Comment
  UC1075554  Packera cana E. K. Balls and L. W. Lenz 1956-6-19 21828 Shasta State Highway 89 McCloud to Mt. Lassen just n Subway Cave 1341 Comment
  CAS-BOT-BC318448  Packera cana H. Dearing; M. Dearing 1938-6-27 2163 Shasta Subway cave, E of Lassen National Park Comment
  CAS-BOT-BC317115  Packera pauciflora George W. Gillett 1957-7-3 644 Shasta Badger Flat, Lassen Volcanic National Park 1905 Comment
  CHSC93035  Packera streptanthifolia R. Fischer 2005-7-17 525 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at edge of meadow within a rocky outcrop along the western shore of Big Lake. 1008 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
  CAS-BOT-BC317125  Packera streptanthifolia var. streptanthifolia William Bridge Cooke 1938-8-23 11572 Shasta North slope of Shastina 2590 Comment
  CHSC83226  Panicum acuminatum var. acuminatum Beecher Crampton 1964-8-26 7169 a Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. Meadow. 2468 Comment
  UCD88515  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD88592  Panicum acuminatum var. fasciculatum R. Tofsrud 1949-8-4 s.n. Shasta Hwy 99, 4 miles S of Shi-Lo-Ah Mineral Springs. Comment
  UC185988  Panicum capillare A. S. Hitchcock 1908-8-3 27 Shasta Castle Crag Comment
  SEINET10827023  Panicum capillare var. brevifolium A. S. Hitchcock 1908-8-3 Hitchcock 27 Shasta Castle Crag. Open moist ground. Comment
  UCD89767  Panicum oligosanthes var. scribnerianum R. Tofsrud 1949-8-4 s.n. Shasta Hwy 99, 4 miles S of Shi-Lo-Ah Mineral Springs. Comment
  CDA32591  Panicum oligosanthes var. scribnerianum T. R. Haig & J. F. Weber 1971-7-29 Shasta Conant off-ramp, Interstate 5, 6 miles south of Dunsmuir 0 Comment
  JEPS104439  Parnassia cirrata var. intermedia Martin J. Lenz 2003-9-17 41 Shasta approx. 3.9 air mi W of Sims Fire Station, near Roseburg Resources Co. 160G road, approx 400 ft N of North Fork of Shotgun Creek 1363 Comment
  POM278266  Paxistima myrsinites Lyman Benson 1930-7-18 2217 Shasta E. of Round Mountain, River: Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UCD120152  Pectocarya pusilla G. F. Hrusa 1992-5-1 10464 Shasta Shasta County. Comment
  UC54660  Pedicularis attollens H. M. Hall and E. B. Babcock June, 1903 4156 Shasta Bear Flat, north-eastern Shasta County Bear Flat; Sierra Nevada Mountains 1310 Comment
  RSA0089769  Pedicularis aurantiaca Dean Wm. Taylor 2015-4-2 21526 Shasta Ridge dividing Defiance Canyon from Rock Creek (ca. 4 air miles SSW of Viola). 1268 Comment
  CHSC37359  Pedicularis densiflora James T. Nicol 1978-3-11 2 Shasta Ca. 8 mi ne of Whitmore on Ponderosa Way. 853 Comment
  CHSC57204  Pedicularis densiflora L. L. Gordon 1991-4-21 15 Shasta 0.3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse Road, w of Clear Lake. 365 Comment
  JEPS10347  Pedicularis densiflora C. F. Rose 1935-4-21 35 Shasta 15 mi nw of Redding Comment
  UC886635  Pedicularis densiflora C. L. Hitchcock 1940-5-17 6466 Shasta 3 mi e of Redding 152 Comment
  HSC59398  Pedicularis densiflora Rick Lundquist 1979-4-22 31 Shasta 8 mi. W of Whitmore on Whitmore Rd., N of Hwy. 44 610 Comment
  UC62500  Pellaea andromedifolia Baker and Nutting 1894-5-21 Shasta Oak Run Oak Run Comment
  HSC49773  Pellaea brachyptera J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9837 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  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
  SD82186  Pellaea brachyptera H. H. Tracy 1913-8-23 Shasta Castella bank of Castella Creek [whatever that means] 915 Comment
  UCD111688  Pellaea mucronata var. californica Christopher Mallek 2008-1 AC2- 37 Shasta Ash Creek. 876 Comment
  RSA186821  Pennisetum clandestinum J. R. Keck 1965-11-22 s.n. Shasta Redding Comment
  JEPS23798  Penstemon azureus Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7169 Shasta 1/2 mi below Delta (slopes in Dog Creek Canyon 1/4 mi above its confluence with the Sacramento River); Dog Creek Canyon above conflu w/ Sacramento River 350 Comment
  SEINET188371 Image available Penstemon azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 miles east of Redding. Comment
  POM260296  Penstemon azureus subsp. azureus C. Leo Hitchcock 1940-5-20 6504 Shasta 25 miles east of Redding. Comment
  POM283536  Penstemon davidsonii J. W. Morrison s.n. Shasta Summit of Mt Lassen. Sierra Nevada mtn range. 3049 Comment
  UC1543826  Penstemon deustus Harold and Virginia Bailey 1948-8-27 2846 Shasta Loop Rd about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  NY591805  Penstemon deustus var. pedicellatus H. M. Hall 06 1903 4220 Shasta North-eastern Shasta County 1219.2 Comment
  JEPS109964  Penstemon filiformis Dean W. Taylor 2003-8-14 18684 Shasta Highland Mine, on the Trinity County line 1844 Comment
  NY593762  Penstemon filiformis F. W. Pennell 1940-7-19 26187 Shasta Shotgun Creek, north of Lamoine 548.6 Comment
  SEINET272950 Image available Penstemon filiformis Karl Vincent 1987-6-26 4438 Shasta Cascade Range Sacramento River Cyn; N side of Shotgun Creek 0.7 mi NW of I-5 and Shotgun Creek Rd. ca 2.7 mi N of Gib 549 Comment
  JEPS9320  Penstemon gracilentus George W. Gillett 1953-7-31 304 Shasta Noble Pass Lassen Volcanic National Park, Noble Pass (ne corner of Lassen Volcanic National Park) 1859 Comment
  UCD67689  Penstemon gracilentus D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Open white fir forests. 1700 Comment
  JEPS3598  Penstemon heterodoxus var. shastensis George W. Gillett 1952-7-29 133 Shasta e side Hat Lake Lassen Volcanic National Park, e side Hat Lake (near main highway through Park) 1981 Comment
  NY601605  Penstemon heterodoxus var. shastensis G. W. Gillett 1953-7-22 291 Shasta Upper King's Creek Meadow 2225.0 Comment
  RSA0094218  Penstemon heterodoxus var. shastensis Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31407 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  UCSB6032  Penstemon heterodoxus var. shastensis Myrick, Donald 1964-7-23 Shasta at Paradise Meadow; above Hat Lake; Lassen Volcanic National Park 2133 Comment
  SD46696  Penstemon laetus E. K. Balls, L. W. Lenz 1956-6-18 21810 Shasta roadside; 1 mi. se. towards Burney from crossroads State Hwy. 89 and U.S. Hwy. 299 1006 Comment
  SD46697  Penstemon laetus var. sagittatus E. K. Balls, L. W. Lenz 1956-6-19 21824 Shasta old lava flow, 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89 1036 Comment
  JEPS84355  Penstemon neotericus E. Dean 1988-7-12 121 Shasta along rd. 37NO8 just w 2 small pin turns in road as it reaches Skunk Ridge; Skunk Ridge 1158 Comment
  NY605183  Penstemon neotericus C. L. Hitchcock 1940-5-23 6508 Shasta 7 miles west of Burney Comment
  UC1036202  Penstemon neotericus George W. Gillett 1953-7-17 271 Shasta along State Highway 89 ne Lassen Volcanic National Park (at Hat Creek Bridge, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen Natl Forest 1341 Comment
  UC1544796  Penstemon neotericus Almut G. Jones 1986-8-25 7266 Shasta Hat Creek area near Old Honn Homestead (near creek in pasture land along Hwy 89); Hat Creek area near Old Honn Homestead 1400 Comment
  NY605196  Penstemon neotericus F. W. Pennell 1940-7-21 26212 Shasta 9 miles northeast of Manzanita Lake, Lassen National Park 1859.3 Comment
  RSA272556  Penstemon neotericus Porter Lowry 1977-7-6 869 Shasta Ca 3 mi east of Viola on State Hwy 44. Comment
  UCD67684  Penstemon newberryi D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Rocky places in open white fir forests. 1850 Comment
  SEINET10548069  Penstemon newberryi Mary Susan Taylor 1980-6-25 Taylor 2961 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  CAS-BOT-BC239312  Penstemon newberryi var. berryi John Thomas Howell 1960-8-22 36370 Shasta Lassen Volcanic National Park. Just east of Chaos Jumbles 1828 Comment
  JEPS101481  Penstemon newberryi var. newberryi Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4687 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, Comment
  UC1541525  Penstemon newberryi var. newberryi H. E. and S. T. Parks June 1928 230 Shasta Drakesbad Lassen National Park, Drakesbad 2133 Comment
  UC1543753  Penstemon newberryi var. newberryi Harold and Virginia Bailey 1948-8-27 2943 a Shasta Lassen Peak trail Lassen Volcanic National Park, Lassen Peak trail 2590 Comment
  UC1543824  Penstemon procerus Harold and Virginia Bailey 1948-8-27 2936 a Shasta Upper Kings Creek Meadow Lassen Volcanic National Park, Upper Kings Creek Meadow 2225 Comment
  CAS-BOT-BC239616  Penstemon rydbergii var. oreocharis Alice Eastwood 1912-8-22 1916 Shasta Battle Creek, Lassen Butte Region Comment
  CAS-BOT-BC239621  Penstemon rydbergii var. oreocharis George W. Gillett 1957-7-3 650 Shasta Lassen Volcanic National Park, Badget Flat 1905 Comment
  CHSC89681  Penstemon rydbergii var. oreocharis R. Fischer 2004-7-4 317 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. Collected from mdw area. 1008 Comment
  NY651294  Penstemon rydbergii var. oreocharis A. A. Heller 1941-8-16 16299 Shasta Lower end of Upper King Creek Meadow, Lassen Volcanic National Park 2133.6 Comment
  SEINET7073507  Penstemon speciosus A. G. Vestal 1963-6-4 s.n. Shasta Churn Creek east side of the Sacramento River south of Redding. UTM Zone 10, 554756mN, 4487448mN. Coordinate datum: NAD27. Comment
  UC1075552  Penstemon speciosus E. K. Balls and L. W. Lenz 1956-6-19 21817 Shasta 20.5 mi se along Hwy. 89 from crossroads with. with U. S. Hwy. 299 (Hat Creek); State Hwy. 89, Hat Creek 975 Comment
  NY660840  Penstemon speciosus F. W. Pennell 1940-7-21 26215 Shasta Pass between Manzanita Lake and Lost Creek, Manzanita Lake, Lassen National Park 1767.8 Comment
  UC1238919  Penstemon speciosus Freed W. Hoffman 1946-6-8 907 Shasta Highwy 395, 3.5 mi s Ravendale; s of Ravendale Comment
  CAS-BOT-BC77148  Pentagramma triangularis subsp. triangularis Ira L. Wiggins 1968-12-30 21051 Shasta North-facing slope between Cottonwood Creek and Roaring River 3-4 mi. W of Gas Point Road NW of Red Bluff 228 Comment
  CAS-BOT-BC140472  Peraphyllum ramosissimum Ellsworth Bethel 1923-6-26 s.n. Shasta Fall River Mills Comment
  CHSC93219  Peraphyllum ramosissimum R. Fischer 2005-7-20 466 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Near Spatter Cone Trail, south-eastern portion of loop. 1051 Comment
  UC1046219  Perideridia kelloggii Lincoln Constance 1953-7-29 3450 Shasta near Shasta Dam (2 mi n of Project City) 274 Comment
  UC1312897  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3792 Shasta 3 1/2 mi w Platina 822 Comment
  RSA768289  Persicaria Justin M. Wood 2010-9-1 2504 Shasta [Sacramento River:] 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
  RSA0118767  Persicaria lapathifolia Lowell A. Ahart, John Dittes 2013-6-9 18792 Shasta Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  CDA40338  Phacelia corymbosa L. P. Janeway 2001-7-8 7286 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  JEPS128445  Phacelia corymbosa Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -041 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon west of Interstate 5; ca. 8 miles south of Castle Crags. Comment
  RSA428232  Phacelia distans Diane Reed 1978-5-13 105 Shasta Chanchuella Peak Quad, Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  JEPS28412  Phacelia egena Bruce E. Palmer 1955-4-26 28 Shasta Igo Bridge over creek Clear Creek 182 Comment
  RSA428257  Phacelia egena Mark Flippo 1978-5-13 50 Shasta Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  UC1042325  Phacelia egena John Thomas Howell 1954-4-26 29175 Shasta 5 mi e Buckthorn Summit Comment
  RSA97065  Phacelia egena J. T. Howell 1954-4-26 29175 Shasta Five miles east of Buckthorn Summit. Comment
  UC909981  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-20 6491 Shasta 25 mi e Redding (foothills of mts.) Comment
  POM127627  Phacelia heterophylla subsp. virgata Milo S. Baker 1898-7-7 s.n. Shasta Upper Clover Creek. Comment
  CHSC68718  Phacelia linearis Vernon H. Oswald 1997-5-20 8480 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  UC881171  Phacelia linearis C. L. Hitchcock 1940-5-25 6587 Shasta below Pit Dam (2 mi w of Fall River Mills); Power Plant 1341 Comment
  UC1051798  Phacelia mutabilis L. R. Heckard 1952-6-19 315 Shasta just w Viola (along roadside) 1341 Comment
  HSC49117  Phacelia tanacetifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9711 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  JEPS91089  Phacelia thermalis Dean Wm. Taylor with Glenn Clifton 1991-6-10 11904 Shasta on w margin of large clay playa 1 mi ne of Warner Grade Reservoir (Pit River Watershed, Soldier Creek); Pit River Watershed, Soldier Creek 1106 Comment
  HSC37563  Phalaris aquatica A. M. Montalvo, J. D. Ackerman 1975-7-16 556 Shasta Hwy 36 near Shasta-Trinity National Forest boundary. Comment
  CAS-BOT-BC77398  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta Near Middle Creek Station Comment
  CHSC9461  Philadelphus lewisii G. Strasbaugh 1970-5-30 97 Shasta Third cove nw Brandy Creek Swimming Area amid pile of boulders 30 ft. w of lake edge. 370 Comment
  UC144317  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta near Middle Creek Station Comment
  UC858328  Philadelphus lewisii Alice Eastwood 1912-6-27 652 Shasta Montgomery Creek Comment
  UCD161474  Philadelphus lewisii A. W. Sampson 1933-10-7 s.n. Shasta Duncan Creek. Comment
  CAS-BOT-BC260880  Phleum pratense John Thomas Howell 1960-8-22 36360 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC232865  Phlox John Thomas Howell 1964-5-13 40706 Shasta Lava flow just N of Hot Creek Post Office Comment
  CHSC96205  Phlox caespitosa R. Fischer 2006-5-12 963 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located ca. at mid-point between campsite 7 and Big Lake along Juniper Trail. 1188 Comment
  CDA13110  Phlox diffusa G. F. Hrusa, T. D. Wilfred 1996-6-11 13045 Shasta Lassen National Forest; Bunchgrass Valley. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Comment
  UC1553515  Phlox diffusa E. Dean 1988-7-13 129 Shasta just n Rd 38N10 junction with Rd 37N72Y (on w side of Rd 38N10 going n to Red Mtn, where power line crosses the rd, Pacific Crest Trail, on w side of rd traveling n); Pacific Crest Trail Comment
  POM74806  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10482 Shasta Lassen's Peak. 1829 Comment
  CHSC68724  Phlox speciosa subsp. occidentalis Vernon H. Oswald 1997-5-20 8478 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  RSA469944  Phlox speciosa subsp. occidentalis Christopher Davidson 1973-5-28 2172 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  CHSC88806  Phoradendron densum R. Fischer 2004-7-3 311 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located w. shore of Big Lake near Juniper Trail junction. 1010 Comment
  RSA1115  Phoradendron densum E. R. Johnson 1928-8-30 1184 Shasta Near Shasta City. Comment
  RSA659533  Phyllodoce breweri Gary D. Wallace 1990-6-29 2942 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  RSA79088  Phyllodoce breweri E. K. Balls, Percy C. Everett, B. K. Balls 1952-10-14 18202 Shasta E. of Summit Pass on Mt. Lassen Peak, Hwy 89. 2287 Comment
  UCD117732  Phyllodoce breweri K. L. Olsen 1949-7-30 13 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  CAS-BOT-BC60754  Physaria occidentalis George W. Gillett 1957-7-11 724 Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake. 2072 Comment
  CDA28823  Pinus albicaulis S. M. Blank, M. Hauser 2007-6-17 32 Shasta Mt. Shasta State Park, The Gate. Comment
  UC436288  Pinus albicaulis E. B. Copeland 1930-8-5 Shasta Mt. Lassen 3000 Comment
  JEPS46828  Pinus jeffreyi George W. Gillett 1957-9-11 1134 Shasta n w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju 1798 Comment
  CHSC111040  Pinus monticola L. P. Janeway 2013-9-12 11202 Shasta High Cascade Range. Base of rock wall near southern Base of Eagle Peak, near Ski Heil Peak. 2668 Comment
  NY61958  Pinus monticola W. W. Eggleston 1911-8-2 7486 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
  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
  UC400272  Pinus ponderosa A. H. Green 1895-1 Shasta Castle Crag Comment
  CAS-BOT-BC72729  Pinus sabiniana Elmer I. Applegate 1929-6-23 5844 Shasta Round Mountain Comment
  RSA89900  Pinus sabiniana E. K. Balls, P. C. Everett 1953-10-14 18663 Shasta 9.1 mi E of Trinity-Shasta county line, Hwy 299, between Weaverville and Redding. 396 Comment
  SEINET4690933 Image available Pinus sabiniana Paul D. Sorensen, Marie Louise Sorensen 1995-1 9473 Shasta 7.0 miles NW of CA 299 just E of Battle, on Soldier mountain 914 Comment
  SEINET5462102 Image available Pinus sabiniana M. L. Branson 1969-8-1 Shasta W of Redding. Comment
  SEINET8243968  Pinus sabiniana Frank Callahan 2007-1 Shasta Pollard Flat. 457 Comment
  SEINET7062914  Plagiobothrys A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Route 44 and 0.2 miles south of Air Port Road. (WGS84/NAD83). UTM Zone 10, 559051mE, 4489949mN. 168 Comment
  UC725555  Plagiobothrys A. A. Heller 1942-5-3 16440 Shasta just w Oak Comment
  JEPS60924  Plagiobothrys austiniae R. F. Hoover 1937-5-19 2267 Shasta 5 mi e Redding Comment
  SEINET3084136 Image available Plagiobothrys canescens Walter Seavey 1983-5-13 Shasta Millville, Millville Plains Road, 2.6 miles SW of HIghway 44 Comment
  JEPS90168  Plagiobothrys fulvus Dean W. Taylor 1988-4-13 9525 Shasta 5.3 mi w of Cottonwood (on Gas Point Road, Olinda, Upper Sacramento Valley); Upper Sacramento Valley, Olinda 166 Comment
  JEPS100729  Plagiobothrys fulvus var. campestris Dean W. Taylor 1988-3-24 9449 Shasta bed of Dry Creek, Millville Plains 134 Comment
  UC726973  Plagiobothrys glyptocarpus var. glyptocarpus A. A. Heller 1942-5-3 16445 Shasta 3 mi e Ono Comment
  CAS-BOT-BC230998  Plagiobothrys hispidulus Lewis S. Rose 1945-9-8 45285 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC230999  Plagiobothrys hispidulus George W. Gillett 1957-7-3 634 Shasta Lassen Volcanic National Park. Badger Flat, meadow near road crossing 1905 Comment
  JEPS28544  Plagiobothrys hispidulus George W. Gillett 1957-7-8 673 Shasta along creek 1/4 mi s Burney Hy. (5.8 mi ne of Manzanita Lake Ranger Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  SEINET7042834  Plagiobothrys nothofulvus 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
  SEINET12271394  Plagiobothrys scouleri Unknown 1940-1 40484 Shasta Hatchet Mt Comment
  JEPS68114  Plagiobothrys shastensis M. A. King 1921-1 Shasta Anderson Comment
  SEINET5732079 Image available Plagiobothrys stipitatus J. Maze 1971-1 796 Shasta About 1 mile south of junction Aiport Rd. and Hwy 44. 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
  HSC49781  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9818 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  UC280353  Plagiobothrys tenellus Milo S. Baker May 1896 58 Shasta Morley Station 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
  UC1042330  Plantago coronopus John Thomas Howell 1954-4-26 29179 Shasta just w Tower House Comment
  UC719242  Plantago erecta F. G. Meyer 1938-4-3 1320 Shasta 17 mi n Red Bluff Comment
  CHSC61107  Plantago lanceolata Vernon H. Oswald 1993-7-12 5686 Shasta Lassen Volcanic National Park. Intersection of Hwys. 89 and 44, just outside of the park boundary, Manzanita Lake entrance. 1755 Comment
  CHSC2348  Platanthera leucostachys M. Underhill 1952-7-6 Shasta 1371 Comment
  POM107724  Platanthera sparsiflora Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC890285  Plectritis brachystemon Alice Eastwood 1912-6-28 695 Shasta Burney Comment
  HSC49279  Plectritis macrocera J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9852 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  POM260161  Plectritis macrocera subsp. grayi C. Leo Hitchcock 1940-5-24 6551 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  HSC27292  Poa annua J. P. Smith 1972-3-18 5072 Shasta Redding, Motel Orleans parking lot Comment
  JEPS70621  Poa annua J. W. Blankinship 1911-4-18 Shasta Reading; <=Redding> Comment
  POM100273  Poa bolanderi Marcus E. Jones 1897-7-7 11182 Shasta Lassen's Peak. 1829 Comment
  OBI58723  Poa bolanderi W. J. Dress 1951-8-12 3761 Shasta Along Rte 89, about 2.5 mi S of the Shasta-Siskyou Co line Comment
  UCD90687  Poa bulbosa L. McArthur 1926-5-17 s.n. Shasta From McArthur. Comment
  UCR64588  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Lassen National Forest, Banks of Hat Creek 1220 Comment
  CAS-BOT-BC255920  Poa nervosa John Thomas Howell 1961-6-20 36542 Shasta Lassen Highway 1 mi. NW of Lost Creek Bridge, Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC247428  Poa pratensis George W. Gillett 1957-8-11 1049 Shasta Lassen Volcanic National Park. Shores of Hat Lake 1965 Comment
  CDA11003  Poa pratensis G. F. Hrusa 1991-6-27 8495 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  UCD91831  Poa pratensis A. A. Beetle; G. L. Stebbins Jr. 1942-5-30 3592 Shasta northeastern part of county; at McArthur. 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
  CAS-BOT-BC255240  Poa pringlei George W. Gillett 1957-8-10 1021 A Shasta Saddle between Ski Hill and Pilot Pinnacle, Lassen Volcanic National Park 2636 Comment
  JEPS28318  Poa pringlei George W. Gillett 1957-8-10 1021 -A Shasta saddle between Ski <Heil ?> and Pilot Pinnacle; Lassen Volcanic Nat'l Park 2636 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
  UCD90458  Poa secunda L. Whitney 1935-5-18 s.n. Shasta 5 miles E of McArthur. Comment
  CAS-BOT-BC247061  Poa secunda subsp. juncifolia Catherine Best 1982-7-23 s.n. Shasta Along the road above the river at Castle Crags Comment
  CAS-BOT-BC243198  Poa secunda subsp. secunda James Jokerst 1985-5-27 2372 Shasta Near Rock Creek 943 Comment
  CHSC93289  Poa secunda subsp. secunda R. Fischer 2005-5-22 538 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected along main park road on the west shore of Big Lake. 1010 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
  JEPS104215  Poa secunda subsp. secunda Lowell Ahart 2003-5-22 10193 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
  UC820710  Poa secunda subsp. secunda C. L. Hitchcock 1940-5-27 6634 Shasta near McArthur Comment
  CAS-BOT-BC243200  Poa secunda subsp. secunda John Thomas Howell 1954-4-26 s.n. Shasta 5 miles E of Buckthorn Summit on road to Redding Comment
  CHSC85471  Poa wheeleri G. F. Hrusa; T. D. Wilfred 1996-6-10 12946 Shasta Lassen National Forest. Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. 1540 Comment
  SJSU6645  Poa wheeleri H. T. Harvey 1964-6-24 334 Shasta Chaos Crater, Lassen Volcanic National Park Comment
  CDA32658  Poa wheeleri A. A. Beetle 1941-6-3 2848 Shasta Lassen National Forest, banks of Hat Creek Comment
  JEPS100990  Pogogyne zizyphoroides Dean W. Taylor 1988-6-5 9786 Shasta Milleville Plains, under high-voltage, steel-tower powerlines 207 Comment
  CHSC88785  Polanisia dodecandra subsp. trachysperma Jenny Marr 1993-8-1 190 Shasta Cottonwood Creek Wildlife Area, +/- 20 air miles S of the town of Redding. 121 Comment
  JEPS69917  Polemonium pulcherrimum Chestnut and Drew Circa 1890 Shasta Mt. Lassen Comment
  CAS-BOT-BC231304  Polemonium pulcherrimum Hans Leschke 1957-9-20 s.n. Shasta Lassen Volcanic National Park, Lassen Peak plateau 3139 Comment
  CAS-BOT-BC170312  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta On wooded hills back of Middle Creek Station. Comment
  CAS-BOT-BC170331  Polygala cornuta var. cornuta L. E. Smith 1913-7-6 s.n. Shasta Castle Crags Comment
  JEPS73706  Polygala cornuta var. cornuta L. R. Heckard 1968-5-30 1929 Shasta 4 mi e Millville (above basaltic road cut); gorge of Bear Creek 243 Comment
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Feb 29 2016
  RSA70424  Polygala cornuta var. cornuta F. W. Peirson 1932-7-17 10331 Shasta Wallace Ranch. Goose Valley. 915 Comment
  UC501483  Polygala cornuta var. cornuta Frank W. Peirson 1932-7-17 10331 Shasta Wallace Ranch Goose Valley 914 Comment
  JEPS125879  Polygonum californicum D. W. Taylor 1996-6-16 15671 Shasta Shasta-Trinity National Forest. Pit River Canyon, on W rim Montgomery Creek, ca 2 air miles W of town of Montgomery Creek. Comment
  UC1543751  Polygonum douglasii subsp. douglasii Harold and Virginia Bailey 1948-8-27 2879 Shasta Badger Flat Lassen Volcanic National Park Comment
  UC1283741  Polygonum hydropiper Beecher Crampton 1964-8-26 7179 Shasta Castle Crag Sacramento River Comment
  POM312908  Polygonum hydropiper Malcolm A. Nobs, S. Galen Smith 1949-7-19 1027 Shasta Jct of Pit River and Hat Creek, Hwy 299. Comment
  CHSC59097  Polygonum minimum Vernon H. Oswald 1992-8-31 5196 Shasta Lassen Volcanic National Park. Slopes along the East Branch of Sulphur Creek above Little Hot Springs Valley, on the W side of Lassen Hwy. 2438 Comment
  CAS-BOT-BC419868  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1940-6-11 7911 Shasta Near Fall River Mills Comment
  JEPS80674  Polygonum polygaloides subsp. confertiflorum L. R. Heckard and T. I. Chuang 1981-6-10 5526 Shasta along route 299 1.5 mi w Fall River ((in Fall River Mills)) 1066 Comment
  UC1543744  Polygonum polygaloides subsp. kelloggii Harold and Virginia Bailey 1948-8-27 2868 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  SEINET8476875  Polygonum sawatchense subsp. sawatchense D. W. Taylor 2012-7-18 21291 Shasta Trinity Mountains, saddle between Chicken Hawk Hill and Rattlesnake Hill at summit of Forest Road 38N21 1814 Comment
  UC1036312  Polygonum shastense George W. Gillett 1952-8-9 162 Shasta Lassen Peak Lassen Volcanic National Park (e shoulder) 2743 Comment
  UC1543750  Polygonum shastense Harold and Virginia Bailey 1948-8-27 2950 b Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park 2590 Comment
  UC850381  Polygonum shastense E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park 3048 Comment
  CAS-BOT-BC109272  Polygonum shastense Dr. Hans Leschke 1942-9-16 s.n. Shasta Mount Lassen. 2621 Comment
  CAS-BOT-BC421046  Polygonum spergulariiforme Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42375 Shasta Shasta National Forest: c. 1 mile W of W edge of Castle Crags State Park near Castle Creek 762 Comment
  CAS-BOT-BC421052  Polygonum spergulariiforme Barrett Anderson 1986-7-9 3114 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  JEPS74062  Polypogon interruptus Virginia E. Long 1931-5-22 70 a Shasta about 3 mi w of Anderson and Redding (Steward Ranch, Happy Valley (plateau on mountain top) few mi n Olinda); Happy Valley Comment
  UC1132896  Polypogon maritimus C. J. Kraebel 1934-5-5 12 Shasta Mouth of Squaw Creek; Redding Quadrangle Comment
  UCD91199  Polypogon maritimus John Thomas Howell 1955-6-14 30431 Shasta East of Whiskeytown. Comment
  CAS-BOT-BC232556  Polypogon monspeliensis Virginia E. Long 1931-6-6 85 a Shasta Anderson. In drainage ditches along highway 131 Comment
  CAS-BOT-BC102966  Populus trichocarpa L. E. Smith 1913-7-8 s.n. Shasta Pitt River Comment
  CAS-BOT-BC102991  Populus trichocarpa Hans Leschke 1960-8-8 1723 Shasta Hat Lake 1969 Comment
  UCD110719  Populus trichocarpa John Thomas Howell 1960-8-22 36356 Shasta Manzanita Lake. 1783 Comment
  JEPS12523  Porterella carnosula George W. Gillett 1955-7-31 438 Shasta near summit Table Mountain (near Manzanita Lake, Lassen Volcanic National Park); Lassen Volcanic National Park, Manzanita Lake, Table Mt. 2026 Comment
  JEPS125998  Potamogeton nodosus D. W. Taylor 1996-6-15 15673 Shasta Shasta-Trinity National Forest; unnamed pond in Flat Woods, on E rim Pit River Canyon, about 3 air miles SE of Big Bend 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
  UC639575  Potentilla breweri Frank W. Peirson 1932-7-13 10171 Shasta Thousand Lake Basin 1950 Comment
  UC114331  Potentilla drummondii subsp. breweri Mrs. R. M. Austin 1882-8-7 Shasta Kings Valley Comment
Read comments
Jul 1 2012
  CAS-BOT-BC141668  Potentilla flabellifolia Alice Eastwood 1912-8-22 1859 Shasta Lassen Butte meadows Comment
  CAS-BOT-BC141669  Potentilla flabellifolia Paul F. Covel 1937-7-18 798 Shasta King's Creek Camp, Mt. Lassen Nat park Comment
  CHSC61112  Potentilla glandulosa subsp. pseudorupestris Vernon H. Oswald 1993-7-12 5687 Shasta Lassen Volcanic National Park. Borrow pit and service area on the W side of Lassen Hwy. between Hot Rock and Old Boundary Spring. Near Lost Creek at the S end of the waste area. 1889 Comment
  CHSC112398  Potentilla rivalis Lowell Ahart; John Dittes 2013-6-9 18794 Shasta On the bottom of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  CHSC89645  Poteridium annuum R. Fischer 2004-7-3 315 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end, W shore, Big Lake in mdw and roadbed of Lava Springs Trail. 1008 Comment
  SEINET13947103 Image available Prunella vulgaris Jeffrey Huber 1971-1 296 Shasta 15 mi S of Weed on 1-5 Comment
  CAS-BOT-BC158192  Prunus emarginata Alice Eastwood 1912-6-29 928 Shasta Goose Valley Comment
  CDA12937  Prunus emarginata G. F. Hrusa 1996-5-2 12879 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  UCD113513  Prunus subcordata G. F. Hrusa 1996-5-2 12877 Shasta Lassen National Forest; among boulders near summit of basalt cliffs, approx. 0.5 mile south of Old Station Trailer Park on Highway 44-89. 1470 Comment
  CAS-BOT-BC154667  Prunus subcordata James McMurphy 1914-4-1 s.n. Shasta Pitt Comment
  POM187572  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC156387  Prunus virginiana var. demissa L. E. Smith 1913-5-6 193 Shasta [Pitt] Pit Comment
  CAS-BOT-BC156393  Prunus virginiana var. demissa Doris K. Kildale; J. W. Gillespie 1929-6-22 s.n. Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  JEPS104356  Pseudognaphalium stramineum Lowell Ahart 2003-5-22 10209 Shasta East side of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC80163  Pseudotsuga menziesii J. G. Lemmon & Wife s.n. Shasta Near Mt. Shasta Comment
  SEINET10530924  Pseudotsuga menziesii Mary Susan Taylor 1980-7-31 Taylor 3197 Shasta T36N R6W ne sec 22, Schell Mt quad. Shasta-Trinity Natl Forest, on E side of rd 36N73, ca. 1 mi W of its jct with 33N07, ca. 0.7 mi N of Damnation Peak, ca. 12 mi E of Lamoine on I5. 1372 Comment
  UC2015849  Pseudotsuga menziesii var. menziesii Tyson Kemper and Megan Hilgart 2003-7-24 203 Shasta Shasta NF, growing along Squaw Valley Rd. S. of McCloud. Comment
  CAS-BOT-BC361724  Psilocarphus brevissimus var. brevissimus Alice Eastwood; John Thomas Howell 1940-6-11 7949 Shasta Near McArthur Comment
  JEPS104050  Psilocarphus brevissimus var. brevissimus Lowell Ahart 2003-5-12 10136 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CAS-BOT-BC361852  Psilocarphus oregonus Alice Eastwood 1912-6-27 640 Shasta Montgomery Creek Comment
  CHSC84106  Psilocarphus oregonus Lowell Ahart; John Dittes 2003-5-12 10137 Shasta In a vernal pool, near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  SEINET3450911  Psilocarphus tenellus var. globiferus Lowell Ahart, John Dittes 2003-5-12 10138 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, about 2.8 air miles south/southwest of the Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  CAS-BOT-BC146424  Ptelea crenulata L. E. Smith 1915-5-1 s.n. Shasta Pitt River Comment
  CAS-BOT-BC72677  Pteridium aquilinum W. B. C. 1938-9-2 11589 Shasta Along Sisson Southern Trail 1371 Comment
  SEINET6065401  Pterospora andromedea Kenneth Heil, Heil, Kenneth 2014-7-16 35233 Shasta Lassen National Forest. Ca .34 air miles southwest of Battle Creek Reservoir. Near junction of 32N18 and 32N17. Comment
  UC876170  Pterospora andromedea E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  POM188470  Pteryxia terebinthina var. californica Marcus E. Jones 1931-7-16 29052 Shasta Pitt River Bridge. Comment
  SEINET6205056  Puccinellia americana L. S. Rose 1954-1 54028 Shasta Just W of Tower House Comment
  UCD92952  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta North side of Willow Creek at junction of State Route 299 and Crystal Creek Road (0.8 mile NW of Tower House). 414 Comment
  SBBG3075  Purshia tridentata var. tridentata H. and M. Dearing 1938-6-23 2147 Shasta near Manzanita 1828 Comment
  JEPS23191  Pycnanthemum californicum Alma A. Weigart Aug., 1922 Shasta Whitmore Comment
  POM283355  Pycnanthemum californicum Lyman Benson 1930-7-18 s.n. Shasta Fall River, east of Sierra 915 Comment
  RSA626935  Pycnanthemum californicum K. L. Chambers 1963-9-5 2063 Shasta Hwy 99 at Pollard Flat below dead-end segment of old highway. Comment
  RSA0082799  Pyrola aphylla Marion Ownbey, Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mile south of Viola. Comment
  UC876202  Pyrola asarifolia E. G. Anderson 1935-8-29 Shasta Dersch Meadows 1981 Comment
  HSC17984  Pyrola crypta Jim Vaughn 1956-10-1 Shasta Prospect Peak 2439 Comment
  CAS-BOT-BC462793  Pyrola dentata Blanche Clear 1938-7-12 s.n. Shasta Lassen Park: Reflection Lake Comment
  HSC41142  Pyrola picta Thomas W. Nelson, Jane Nelson 1976-8-2 3095 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  SD104432  Pyrola picta f. aphylla Reid Moran 1978-6-24 26048 Shasta Little Roaring Creek, rare on forested east slope 750 Comment
  UC1586958  Quercus Juha Pykala and D. H. Norris 1987-6-15 1673 Shasta 3.1 mi e Wildwood (near Highway 36) 914 Comment
  CAS-BOT-BC104293  Quercus X morehus L. R. Abrams 1922-8-5 9928 Shasta 5 miles S of Baird Comment
  CAS-BOT-BC62825  Quercus berberidifolia D. Haskamp; E. Sonnenblick; M. Taft 1995-5-6 52 Shasta 10.1 miles north of the turnoff for Blue Oak campground Comment
  RSA134923  Quercus chrysolepis Percy C. Everett, E. K. Balls 1959-10-22 23923 Shasta 1.7 mi. nw. from Shasta, along U. S. Hwy. 299. 396 Comment
  UCD45564  Quercus chrysolepis var. nana H. A. Jensen 1934-10-12 393 Shasta Nawtawakit Mountain. Altitude 3500 feet. 1066 Comment
  CAS-BOT-BC86000  Quercus douglasii Elmer I. Applegate 1929-6-23 5840 Shasta Round Mountain Comment
  UCD45924  Quercus durata var. durata EB Alexander 1961-1-20 83 Shasta Three fourths mile south of Messelback Dam, North Fork of Cottonwood Creek, altitude 2050 feet, Shasta County. 624 Comment
  CAS-BOT-BC94624  Quercus garryana A. A. Heller 1916-7-23 12496 Shasta Between the McCloud and Sacramento rivers in the yelow pine and Quercus garryana belt along the highway grade Comment
  CAS-BOT-BC94628  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta Along stage road SW of Burney Valley Comment
  CAS-BOT-BC94640  Quercus garryana Alice Eastwood 1912-7-2 811 Shasta Burney Falls Comment
  JEPS37837  Quercus garryana W. L. Jepson 1924-10-26 10666 Shasta Old Cow Creek 609 Comment
  UCD14005  Quercus garryana John M. Tucker 1968-9-14 4140 -6 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  CAS-BOT-BC62751  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Along the Pacific Highway, 28 mi. no. of Redding 609 Comment
  CAS-BOT-BC62752  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Pacific Highway, 28 miles north of Redding 609 Comment
  RSA300570  Quercus garryana var. breweri John Dourley, Walter Wisura 1982-10-15 3868 Shasta Lake Shasta Recreational Area, O'Brien off ramp of I 5, 0.2 mi on Shasta Cavern Rd. 549 Comment
  UCSB22230  Quercus garryana var. breweri McMinn, Howard 1940-6-20 Shasta Redding to Burney Comment
  UCSB62927  Quercus garryana var. breweri Sarr, Dan 1995-7-30 Shasta 1 mi. E of Burney, on Highway 44 1100 Comment
  CDA15446  Quercus garryana var. garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside Hwy 89, 4.2 mi. SSE of jtn. w/Hwy 299. 975 Comment
  RSA67381  Quercus garryana var. garryana P. A. Munz 1951-9-15 16994 Shasta 12 miles west of Redding. 610 Comment
  UC1193246  Quercus garryana var. semota K. Cuff 1949-8-1 100 Shasta 4.5 mi ne Platina 853 Comment
  UC584342  Quercus garryana var. semota G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2398 Shasta w of Fall River Mills; Saddle Mt. 1310 Comment
  CAS-BOT-BC105425  Quercus kelloggii Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  RSA60340  Quercus kelloggii G. R. Campbell 1948-6-17 632 Shasta Between Clayton and Burney Falls State Park. Comment
  UC72509  Quercus kelloggii Misses Jones and Alexander 1902-6-22 Shasta trail from Madison's to Spring Camp Comment
  UCD57121  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  POM106387  Quercus vacciniifolia Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET10953297 Image available Raillardella argentea John G. Lemmon Lemmon s.n. Shasta Lassen's Peak. Rare. Comment
  UCD95814  Ranunculus alismifolius G. F. Hrusa; T. D. Wilfred 1996-6-10 12969 Shasta Lassen National Forest. Bunchgrass Valley. On N side of USFS S16, approximately 3 miles N of Hwy 44 at the intersection and NR intersection of USFS N18. 1600 Comment
  CAS-BOT-BC379425  Ranunculus alismifolius var. alismellus Alice Eastwood 1912-8-22 1848 Shasta Lassen Butte, trail from Morgans Springs to Lassen Butte Comment
  RSA148810  Ranunculus aquatilis var. harrisii I. L. Wiggins 1961-6-16 16536 Shasta In Hat Creek, at Hat Creek Picnic Grounds, 13 miles NE of E entrance to Lassen National Park Comment
  JEPS106487  Ranunculus muricatus J. K. Nelson 2004-5-1 2004 -18 Shasta Floodplain of Stillwater Creek, ca. 8 mi NE of Redding 182 Comment
  UCD96229  Ranunculus muricatus V. C. Bryant 1936-4-14 s.n. Shasta Redding. Comment
  HSC72336  Ranunculus occidentalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9663 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  UC827919  Ranunculus occidentalis C. L. Hitchcock 1940-5-27 6633 Shasta near McArthur Comment
  SEINET5718621 Image available Ranunculus occidentalis var. occidentalis J. Maze 1971-1 731 Shasta About 30 miles N of Redding on I-5.; Redding Comment
  UCD97053  Ranunculus orthorhynchus G. F. Hrusa 1992-5-3 10455 Shasta under power lines ~ 5 m. N of Big Bend. Comment
  JEPS87710  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
  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
  RSA639553  Rhamnus californica subsp. occidentalis Louis C. Wheeler 1952-9-22 6950 Shasta Castle Crag: . . Comment
  RSA89899  Rhamnus ilicifolia E. K. Balls 1953-10-14 18662 Shasta 2.2 miles E of Shasta Trinity County line, Hwy 299, between Weaverville and Redding. 671 Comment
  RSA83056  Rhamnus purshiana Verne Grant, Alva Grant 8002 Shasta just E of Hatchet Creek Summit, Hatchet Mtn, on Hwy 299 1220 Comment
  RSA390658  Rhamnus rubra Christopher Davidson 1975-6-6 2716 Shasta 20 miles E of Redding on Hwy 44, on edge on unused but fairly new access road off Hwy 44. 640 Comment
  RSA239220  Rhamnus rubra subsp. obtusissima Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42374 Shasta Shasta National Forest, 1 mile W of W edge of Castle Grags State Park near Castle Creek 762 Comment
  UC18591  Rhamnus tomentella subsp. tomentella M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  CHSC3357  Rhododendron occidentale Robert L. Smith 1966-5-14 27 Shasta Highway 299 15 miles NW of Redding. Comment
  RSA8234  Rhododendron occidentale var. paludosum Elmer I. Applegate 1929-6-23 5851 Shasta Montgomery Creek. 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
  SD42261  Rhus trilobata Carl B. Wolf 1941-7-25 Shasta 6 miles north of Hat Creek Ranger Station on California Highway # 89 945 Comment
  RSA25633  Rhus trilobata var. quinata C. B. Wolf 1941-7-25 11068 Shasta 6 miles north of Hat Creek Ranger Station on Highway 89 945 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
  CHSC88804  Ribes cereum var. cereum R. Fischer 2004-7-3 309 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1054 Comment
  CAS-BOT-BC168857  Ribes inerme var. klamathense Ellsworth Bethel 1923-4-20 s.n. Shasta Burney Comment
  UC11526  Ribes inerme var. klamathense M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC11628  Ribes nevadense Milo S. Baker 1893-6 Shasta Bear Valley Mts. Comment
  UC1543694  Ribes nevadense Harold and Virginia Bailey 1948-8-26 2827 Shasta Manzanita Creek above campground Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC186276  Ribes roezlii var. roezlii Ellsworth Bethel 1923-6-8 1044 Shasta Montgomery Creek Comment
  UCD123154  Ribes roezlii var. roezlii Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7404 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC173859  Ribes velutinum Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills Comment
  JEPS114474  Ribes velutinum Lowell Ahart, John Dittes 2008-6-19 14863 Shasta About 20 yards east of the Pit River, about 130 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  CHSC92969  Rigiopappus leptocladus R. Fischer 2005-5-23 513 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Rat Farm Road on the meadow at edge of the old McArthur Swamp. 1013 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
  POM260045  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  JEPS28473  Rorippa George W. Gillett 1957-7-6 664 Shasta summit of Table Mountain Lassen Volcanic National Park, summit of Table Mountain (near pond, Lassen Volcanic National Park) 2011 Comment
  CHSC89672  Rorippa palustris var. hispida R. Fischer; J. Marr 2004-5-26 393 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along W shore of Big Lake. Near water edge. 1008 Comment
  POM277860  Rosa corymbiflora Alice Eastwood 1404 Shasta Pitt to Baird. Comment
  CAS-BOT-BC147051  Rosa pisocarpa Alice Eastwood 1912-7-25 1419 Shasta Pitt to Baird Comment
  UC467686  Rosa pisocarpa subsp. ahartii Milo S. Baker 1898-7-9 423 Shasta Tamarack Rd near summit Comment
  CHSC63084  Rosa spithamea Vernon H. Oswald; Lowell Ahart 1994-4-27 6156 Shasta Waters Gulch Trail 1.2 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 335 Comment
  CHSC9322  Rubus armeniacus G. Strausbaugh 1970-5-24 70 Shasta Few ft, n of picnic area Whiskeytown Marina beside stream ca. 6 ft. from water's edge. 369 Comment
  UC2026464  Rubus discolor Louis C. Wheeler 1958-8-23 7422 Shasta Castella. Castle Creek near mouth. Comment
  JEPS111010  Rubus ursinus J. K. Nelson 2001-5-3 2001 -14 Shasta Ellery Creek 30 feet above Gilman Road, McCloud River arm of Shasta Lake. 365 Comment
  UC666162  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta on US 199 4.6 mi s Redding Comment
  CHSC9217  Rumex acetosella G. Strausbaugh 1970-6-21 120 Shasta Near Summit of Buckhorn Bally ca. 5.1 mi. from U. S. Hwy. 299W 19.5 mi. e of Douglas City. 1463 Comment
  UC1543746  Rumex acetosella Harold and Virginia Bailey 1948-8-27 2856 Shasta Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC422216  Rumex acetosella John Thomas Howell 1960-8-22 36388 Shasta Lassen Volcanic National Park. Hat Lake 1950 Comment
  RSA466048  Rumex acetosella E. E. Stanford 1930-6-15 s.n. Shasta Near Redding. Comment
  CHSC89710  Rumex fueginus R. Fischer; J. Marr 2004-8-15 387 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on water edge at Crystal Springs. 1008 Comment
  CAS-BOT-BC434024  Rumex salicifolius Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC88760  Rumex salicifolius var. salicifolius R. Fischer 2004-7-5 275 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and old Ranger Station. In mdw. 1008 Comment
  CHSC93004  Rumex salicifolius var. salicifolius R. Fischer 2005-7-15 602 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along main park road east of Crystal Springs at a marshy meadow. 1008 Comment
  CAS-BOT-BC434153  Rumex triangulivalvis John Thomas Howell 1960-8-21 36308 Shasta Lassen Volcanic National Park. Sulphur Works 2133 Comment
  JEPS28428  Sagina saginoides George W. Gillett 1957-8-20 1112 Shasta in Aspen grove above cabins Brokeoff Meadows; Lassen Volcanic Nat'l Park, Brokeoff Meadows 1920 Comment
  CAS-BOT-BC445684  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake, Mt. Lassen Nat. Park 2042 Comment
  JEPS32199  Sagittaria latifolia J. W. Blankinship 1909-9-24 Shasta Olinda Comment
  UC814600  Sagittaria latifolia Alice Eastwood June 29, 1912- July 11, 1912 969 Shasta Goose Valley Comment
  CAS-BOT-BC132742  Salix arctica E. B. Copeland 1931-8-16 s.n. Shasta Mount Lassen, on the south shore of Emerlad Lake 2370 Comment
  CAS-BOT-BC102825  Salix boothii John Thomas Howell 1960-8-23 36448 Shasta Lassen Loop above Little Hot Springs Valley 2407 Comment
  CAS-BOT-BC102830  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 382 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  RSA5711  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 385 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  UC482021  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 385 Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC485735  Salix boothii H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  UCD110734  Salix boothii C. R. Ball; Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen, above highway about 1.5 km west of Helen Lake. 2370 Comment
  CAS-BOT-BC103460  Salix eastwoodiae Hans Leschke 1960-8-10 1770 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  UC727192  Salix exigua var. hindsiana A. A. Heller 1918-5-12 13024 Shasta McCloud R. Fish Hatchery Comment
  CHSC79566  Salix gooddingii G. F. Hrusa 1996-4-30 12883 Shasta Upper Sacramento Valley. On E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  CAS-BOT-BC107778  Salix hindsiana L. E. Smith 1913-4-12 622 Shasta Clear Creek Comment
  CAS-BOT-BC107821  Salix hindsiana A. A. Heller 1918-5-12 13024 Shasta On the McCloud River near the fish hatchery in shale in the yellow pine and oak belt. Comment
  CAS-BOT-BC106884  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 691 Shasta near Sulphur Springs, Lassen Volcanic National Park Comment
  UC481948  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  UC639092  Salix lasiandra subsp. lasiandra Julian W. Vogt 1939-6-4 82 Shasta e. shore Manzanita Lake 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-BC125414  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36322 Shasta Manzanita Lake 1783 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
  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-BC124513  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-27 605 Shasta Castella Comment
  CAS-BOT-BC124518  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 578 Shasta Keswick Comment
  CAS-BOT-BC124519  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-4 s.n. Shasta Clear Creek between Anderson and Redding Comment
  CHSC85470  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest. Banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. Latitude: 40 degrees 40' N. Longitude: 121 degrees 27' W. 1450 Comment
  UCD111703  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest, banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. 1450 Comment
  POM220461  Salix lucida subsp. lasiandra H. P. Bracelin 1931-7-1 504 Shasta Sacramento River. 7 km N of La Moine. 450 Comment
  POM220463  Salix lucida subsp. lasiandra H. P. Bracelin 1931-7-1 504 Shasta Sacramento River. 7 km N of La Moine. 450 Comment
  SBBG28825  Salix lucida subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km N of Lamoine 450 Comment
  CAS-BOT-BC125678  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta About 1 km. west of Ingot, edge of Montgomery Creek 315 Comment
  CAS-BOT-BC125679  Salix melanopsis Mrs. H. P. Bracelin 1931-6-28 482 Shasta Redding, north of bridge at north end of town 180 Comment
  CAS-BOT-BC126127  Salix scouleriana John Thomas Howell 1960-8-22 36355 Shasta Manzanita Lake 1783 Comment
  CHSC9179  Salvia sonomensis G. Strausbaugh 1970-4-26 62 Shasta South bank of Whiskey Creek Inlet pond ca. 25 ft. from water's edge under small black oak. 371 Comment
  SEINET13947664 Image available Salvia sonomensis Lewis S. Rose 1950-1 50112 Shasta Near Lamoine, ca 1200 ft alt. 366 Comment
  SJSU3759  Salvia sonomensis C. W. Sharsmith 1963-6-9 7053 Shasta 1 mi E of Shingletown 1082 Comment
  CHSC88350  Sambucus mexicana R. Fischer; J. Marr 2004-5-26 234 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along northeast shore of Big Lake. 1008 Comment
  UC1125347  Sambucus mexicana P. L. Johannsen 1932-6-8 115 Shasta Clover Creek Redding Quadrangle 213 Comment
  JEPS122367  Sambucus nigra Joseph Broberg, Jaycee Leonard 2012-9-4 CA 320 -129 Shasta From Alturas head Southwest on Highway 299 towards Fall River. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone road for about 2 miles. Collection is on both sides of the road Comment
  CAS-BOT-BC238869  Sambucus nigra subsp. caerulea John Thomas Howell 1960-8-22 36363 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CHSC60348  Sambucus racemosa var. microbotrys Mary Ann Showers 1992-6-28 2697 Shasta Lassen Volcanic National Park. Andesite cliffs west of Soda Lake and below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  SJSU488  Sambucus racemosa var. racemosa G. Witherspoon 1940-6-29 2157 Shasta near Sulphur Works, Lassen Volcanic National Park 2042 Comment
  RSA471435  Sanicula Christopher Davidson 1973-5-28 2178 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  SJSU492  Sarcodes sanguinea G. Witherspoon 1940-6-27 2126 Shasta Lassen Park Rd 2.5 mi NE of Manzanita Lodge, Lassen Volcanic National Park 1841 Comment
  RSA83984  Saxifraga aprica F. W. Peirson 1932-7-11 10157 Shasta Thousand Lake Basin. The interlake region. 1951 Comment
  JEPS85543  Saxifraga californica Walter S. Lennon 1983-4-4 Shasta 5.7 mi sw of Ono (Platina Road) Comment
  RSA83962  Saxifraga nidifica F. W. Peirson 1926-6-23 6832 Shasta Along trail near meadows on way to summit of Mt. Lassen. Mt. Lassen National Park. Comment
  JEPS85541  Saxifraga nidifica var. nidifica Walter S. Lennon 1983-4-6 Shasta 0.1 mi n of Oasis Road (Redway Avenue near Churn Creek, Redding); Redding Comment
  UC115046  Saxifraga odontoloma Mrs. R. M. Austin 1882-8-8 Shasta King's Valley Comment
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Jul 1 2012
  UC1326245  Saxifraga odontoloma Milo S. Baker 1947-8-12 11960 Shasta King Creek, along Hwy, Mount Lassen National Park King Creek; Mount Lassen National Park, King Creek 2286 Comment
  UC1543696  Saxifraga odontoloma Harold and Virginia Bailey 1948-8-27 2925 Shasta Kings Creek Meadow near picnic grounds Kings Creek Meadow; Lassen Volcanic National Park, Kings Creek Meadow 2164 Comment
  CDA5487  Scandix pecten-veneris Margaret Bellue 1942-5-12 Shasta Hathaway Brothers Ranch, Millville. 0 Comment
  SEINET7297064 Image available Schedonorus arundinaceus Calvin McMillan, Malcolm A. Nobs 1949-1 783 Shasta Marsh at the junction of Pitt River and Hat Creek at Highway 299 Comment
  CAS-BOT-BC111353  Schoenoplectus acutus var. occidentalis Alice Eastwood 1912-6-29 803 Shasta Goose Valley Comment
  RSA25351  Scirpus microcarpus C. L. Hitchcock 1940-5-24 6580 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  POM260193  Scleranthus annuus C. L. Hitchcock 1940-5-20 6473 Shasta 25 miles east of Redding. Comment
  RSA273376  Scleranthus annuus J. P. Smith, Thomas W. Nelson, Jane P. Nelson 1976-3-21 8538 Shasta Junction of State Route 299 and Keswick Road. 305 Comment
  UC1026391  Scleranthus annuus subsp. annuus John Thomas Howell 1954-4-26 29182 Shasta just w Tower House Comment
  UC1736594  Sclerolinon digynum Dean W. Taylor 1993-6-1 13527 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way 670 Comment
  RSA121045  Scribneria bolanderi J. T. Howell 1954-4-26 29178 Shasta Just west of Tower House. Comment
  UC1738798  Scribneria bolanderi Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10657 Shasta Battle Creek, on Tehama County line 228 Comment
  CHSC65642  Scutellaria antirrhinoides Maria Ulloa-Cruz 1995-4-17 101 Shasta Shasta-Trinity National Forests. Waters Gulch Trail about 400 m from Packers Gulch crossing. 370 Comment
  UC54589  Scutellaria nana H. M. Hall and E. B. Babcock June, 1903 4223 Shasta Sierra Nevada Mountains, North-eastern Shasta County Sierra Nevada Mountains 1219 Comment
  CHSC67237  Scutellaria siphocampyloides David Biek 1987-5-26 1 Shasta Whiskeytown National Recreation Area, Dirt road 0.6 mi S of Brandy Creek Picnic Area. 441 Comment
  CHSC67240  Scutellaria siphocampyloides David Biek 1987-6-13 4 Shasta Whiskeytown National Recreation Area, due W of BM 673, ca. 600 ft S of Hwy. 299. 205 Comment
  CHSC67241  Scutellaria siphocampyloides David Biek 1987-6-13 5 Shasta Whiskeytown National Recreation Area, due W of BM 673, ca. 750 ft S of Hwy. 299. 205 Comment
  UC1076034  Scutellaria siphocampyloides Herbert L. Mason 1947-5-15 14752 Shasta 1 mi s of Boulder Creek (between La Moine and Dunsmuir) Comment
  SJSU1534  Scutellaria siphocampyloides C. W. Sharsmith 1954-6-23 6186 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  POM126384  Scutellaria tuberosa Milo S. Baker 1900-5-4 s.n. Shasta Cow Creeek Canon. Comment
  HSC100217  Secale cereale J. P. Smith 2010-6-24 12955 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  JEPS122430  Sedum sexangulare Peter F. Zika with Julie K. Nelson 2012-6-21 25919 B Shasta Encanto Way floodplain of Stilwater Creek, 2 air miles NE of Redding. Cascade Range Foothills (CaRF) Comment
  RSA715603  Senecio aronicoides L. P. Janeway 2001-5-28 7055 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity county lines). 1550 Comment
  UC1558260  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2923 Shasta in meadow near corrals; Lassen Volcanic National Park, Summit Lake 2040 Comment
  SD8771  Senecio fremontii Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 2745 Comment
  LA212208  Senecio fremontii James R. Shevock; 1972-7-25 2207 Shasta Lassen National Park, near summit of Lassen peak. 3169 Comment
  CAS-BOT-BC363640  Senecio fremontii var. occidentalis George W. Gillett 1957-8-17 1080 Shasta Lassen Volcanic National Park. Helen Mountain. Southwest exposure above Lake Helen 2590 Comment
  UC335850  Senecio fremontii var. occidentalis unknown Sept 1874 Shasta Lassen Peak Summit Comment
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May 23 2013
  CHSC89665  Senecio hydrophilus R. Fischer; J. Marr 2004-9-27 342 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She waterways. On mdws, near water, throughout the park. 1008 Comment
  RSA0012562  Senecio hydrophilus Malcolm A. Nobs, S. Galen Smith 1949-7-20 1036 Shasta Fall River at Glenburn. Comment
  UC831909  Senecio integerrimus var. exaltatus E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC333010  Senecio scorzonella John Thomas Howell 1960-8-21 36316 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  RSA94843  Senecio triangularis F. W. Peirson 1932-7-16 10234 Shasta Lake borders in Thousand-Lake Basin. 1951 Comment
  UC832129  Senecio triangularis E. G. Anderson 1935-9-3 Shasta Lassen Volcanic National Park. Lower part of Brokeoff Trail 2286 Comment
  JEPS68542  Setaria pumila J. W. Blankinship 1909-9-15 Shasta <Redding> Comment
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Aug 7 2008
  JEPS28602  Sibbaldia procumbens George W. Gillett 1957-7-13 775 Shasta Lower Kings Creek Meadow Lassen Volcanic National Park (near start of Bench Lake trail) 2194 Comment
  UC1736414  Sibbaldia procumbens Dean W. Taylor 1974-7-31 4683 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2438 Comment
  SEINET7055653  Sidalcea gigantea Dean W. Taylor 1995-7-30 15370 Shasta Flora of the Cascades Ranges. Goose Creek at its debouchment into Goose Valley. About 5 miles northwest of Burney. Elevation about 3050 feet. Comment
  POM260330  Sidalcea hartwegii C. L. Hitchcock 1940-5-17 6439 Shasta 3 miles east of Redding. 152 Comment
  POM319900  Sidalcea hartwegii Barbara Shervanick 1974-5-9 1333 Shasta Wilson Hill Rd (A6) about 2 miles south of Shingletown. Cascade Mt. Range 915 Comment
  SBBG29908  Sidalcea oregana C. L. Hitchcock 1940-5-24 6546 Shasta Hat Crk, W of Fall River Hills Comment
  CAS-BOT-BC205770  Sidalcea oregana Alice Eastwood 1912-6-29 952 Shasta Goose Valley Comment
  SBBG4722  Sidalcea oregana H. and M. Dearing 1938-6-30 2217 Shasta Burney Crk 944 Comment
  SJSU1597  Sidalcea oregana subsp. spicata C. W. Sharsmith 1954-6-25 6204 Shasta Viola 1341 Comment
  RSA95264  Sidalcea oregana subsp. spicata F. W. Peirson 1932-7-13 10182 Shasta Big Meadow, Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC384459  Silene antirrhina R. Bacigalupi 1934-5-28 2391 Shasta Kennett fume-denuded area, Kennett 274 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
  SD104418  Silene bridgesii Reid Moran 1978-6-25 26084 Shasta In open woods west of Little Roaring Creek. 725 Comment
  JEPS50964  Silene californica W. L. Jepson 1914-8-15 6175 Shasta Delta 396 Comment
  RSA0065441  Silene californica William Gilbert 1969-6-3 s.n. Shasta 299 Highway, Orcata to Redding, 2 mi. East of Six Rivers. Comment
  CAS-BOT-BC174874  Silene campanulata subsp. glandulosa Alice Eastwood; John Thomas Howell 1934-4-21 1810 Shasta Between Lemoine and Delta Comment
  UC1036316  Silene douglasii Gillett 1952-8-11 178 Shasta approximately one-half mi below Bumpas Hell (between Bumpas Hell and Kings Creek Meadow); Lassen Volcanic National Park, btw Bumpas Hell and Kings Crk 2377 Comment
  RSA610192  Silene douglasii C. Epling, Wm Robinson 1935-7-17 s.n. Shasta Lassen Park; near Manzanita Lake. Comment
  CAS-BOT-BC181296  Silene invisa John Thomas Howell 1969-8-5 45878 Shasta Dersch Meadows - Lassen Volcanic National Park Comment
  CHSC9478  Silene laciniata subsp. californica G. Strausbaugh 1970-5-30 85 Shasta Ca. 6 mi. from beginning of nature trail at Brandy Creek Marina and ca. 25 yds. past creek passing under trail, 15 ft. uphill and south of trail. 381 Comment
  CAS-BOT-BC389212  Silene laciniata subsp. californica E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Sta. Comment
  UC1537316  Silene lemmonii Gordon H. True Jr. 1938-5-24 938 Shasta on bank at Lake Britton dam 853 Comment
  UC852899  Silene lemmonii Alice Eastwood Jun 29 1912-Jul 11 1912 910 Shasta Goose Valley Comment
  RSA438825  Silene lemmonii Christopher Davidson 1973-5-28 2174 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  CAS-BOT-BC181350  Silene occidentalis Alice Eastwood 1912-6-29 768 Shasta Goose Valley Comment
  JEPS50950  Silene occidentalis subsp. occidentalis Milo S. Baker 1898-7-7 316 Shasta Upper Clover Creek Comment
  UC726649  Silene oregana A. A. Heller 1941-7-16 16301 Shasta near Noble Pass; Lassen Volcanic National Park, near Noble Pass 1828 Comment
  CHSC48270  Silene suksdorfii Vernon Oswald 1986-8-11 2280 Shasta Summit of Lassen Peak Trail. At the top of the mountain. 3121 Comment
  UCD99025  Silene suksdorfii Mary Ann Showers 1980-8-18 2004 Shasta below summit of Lassen Peak (above latrines) on south to SW-facing slopes. Lassen Volcanic National Park. 3078 Comment
  CHSC88743  Sisymbrium altissimum R. Fischer; J. Marr 2004-5-25 257 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located in mdw. between Horr Pond and Camp 7. Near main park rd., throughout park. 1010 Comment
  UCD115743  Sisymbrium officinale Walter P. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  UC4216  Sisyrinchium bellum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  SEINET6177398 Image available Sisyrinchium bellum William A. Dayton 1913-6-21 299 Shasta 'Blue-eyed grass' Shasta NF; near repro. Study plots; Sweetbriar Creek Range;; 0 1036 Comment
  JEPS939  Sium suave W. L. Jepson 1914-8-11 5768 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  UC1036220  Smelowskia ovalis var. congesta George W. Gillett 1953-8-27 350 Shasta s slope summit area Lassen Volcanic National Park, Lassen Peak 3124 Comment
  JEPS105279  Smilax californica Dean W. Taylor 1995-7-2 15211 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  UC54245  Smilax californica H. M. Hall and E. B. Babcock June, 1903 4282 Shasta N. Fk. Battle Creek Sierra Nevada Mountains 1219 Comment
  HSC104386  Smilax californica Thomas W. Nelson, Martin Lenz 2004-6-9 9238 Shasta In shallow draw, ~ 100' S of Roseberg Resources Co. 340 I logging road, ~2,100' E of Big Bend Rd. 945 Comment
  POM170002  Smilax californica H. M. Hall, E. B. Babcock 1903-06 4009 Shasta Baird, McCloud River. 244 Comment
  CHSC88351  Solanum dulcamara R. Fischer; J. Marr 2004-5-25 235 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. At edge of water between Horr Pond and Big Lake. 1007 Comment
  HSC67536  Solanum parishii J. P. Smith 1973-5-6 6573 Shasta Oak Bottom Campground in Whiskeytown Recreation Area Comment
  CAS-BOT-BC365373  Solidago elongata M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 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
  SEINET3167632  Solidago spectabilis J. C. Semple, B. A. Suripto 1990-8-12 9301 Shasta CA-299 at Hat Creek Park, Shasta National Forest, near Pit River Comment
  JEPS37529  Sonchus asper Blankinship 1911-5-5 Shasta Redding Comment
  JEPS70720  Sorghum bicolor J. W. Blankinship 1909-9-4 Shasta <Redding> Comment
  JEPS28721  Sparganium natans George W. Gillett 1957-8-4 969 Shasta margin of Lily Pond; Lassen Volcanic National Park, Manzanita Lake Area 1783 Comment
  JEPS111012  Spartium junceum J. K. Nelson 2004-4-13 2004 -16 Shasta Along County Road 5G12 to Bohemotash Mountain from Shasta Dam, west side of Shasta Lake; ca 15 miles NW of Redding. 792 Comment
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Nov 30 2006
  CHSC63584  Spiraea cantoniensis Vernon H. Oswald; Lowell Ahart 1994-5-6 6181 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW on Clikapudi Bay off of the Pit Arm of Shasta Lake. On the edge of the creek at the footbridge, apparently near an old homestead since other introduced trees and shrubs grow nearby. 350 Comment
  UCD114076  Spiraea splendens Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5404 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CHSC9255  Stachys ajugoides var. rigida G. Strausbaugh 1970-7-19 134 Shasta Near Boulder Creek ca. 29 ft. to nw side of dirt road where crosses creek ca. 3.5 mi. east of summit. 457 Comment
  UC869959  Staphylea bolanderi Alice Eastwood 1912-7-25 1441 Shasta on road from Pitt to Baird Comment
  UC869960  Staphylea bolanderi Mrs. A. L. Coombs 1915-7-9 Shasta Baird Comment
  JEPS28439  Stellaria longipes var. longipes George W. Gillett 1957-8-9 1003 Shasta near Summit Lake Range Station (East Fork of Hat Creek); Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  CAS-BOT-BC375627  Stephanomeria lactucina W. R. Ernst 1957-8-9 198 Shasta Trailside about 1 mile east of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  CAS-BOT-BC375633  Stephanomeria lactucina George W. Gillett 1953-8-21 341 Shasta Lassen Volcanic National Park. On trail to Corral Meadow 0.25 mile below Summit Lake. Vicinity of Summit Lake 2011 Comment
  CHSC71689  Stephanomeria virgata subsp. pleurocarpa Vernon H. Oswald 1998-8-30 9552 Shasta Vista Point on Hwy. 299 2 mi west of Fall River Mills. Roadside. 1097 Comment
  SD104448  Streptanthus Reid Moran 1978-6-24 26051 Shasta On forested east slope, Little Roaring Creek. 775 Comment
  UC1601647  Streptanthus longisiliquus Dr. W. S. George 1987-6-9 9040 Shasta adjacent to dirt road from Potem Creek to Hogback Mountain (about 6.5 air mi nw of town of Round Mountain); Blue Jay Ridge, Pit River drainage 883 Comment
  CAS-BOT-BC87818  Streptanthus tortuosus M. S. Baker; Frank Nutting 1894-5-21 s.n. Shasta Oak Run. Comment
  POM143371  Streptanthus tortuosus Milo S. Baker 1900-5-1 s.n. Shasta Old Cow Creek Canyon. Comment
  UCD116115  Streptanthus tortuosus Amelie C. Blyth 1950-7-16 s.n. Shasta south side of Lassen Peak. 2438 Comment
  CAS-BOT-BC87824  Streptanthus tortuosus Blanche Clear 1940-7-26 s.n. Shasta Lassen Volcanic Park. King's Creek. Comment
  POM95034  Streptanthus tortuosus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1036149  Streptanthus tortuosus var. orbiculatus George W. Gillett 1953-8-6 315 Shasta summit area Lassen Volcanic National Park, Lassen Peak 2804 Comment
  UC205923  Streptanthus tortuosus var. orbiculatus R. N. A. Aug. 1896 489 Shasta Lassen's Peak Comment
  SEINET3820609 Image available Styrax californicus Lewis S. Rose 1934-4-21 34238 Shasta Lamoine. 380 Comment
  CAS-BOT-BC64504  Styrax redivivus Alice Eastwood 1912-7-26 1455 a Shasta Kennet. Comment
  CAS-BOT-BC64508  Styrax redivivus Bettell Ellsworth 1923-4-16 s.n. Shasta Redding. Comment
  CAS-BOT-BC64545  Styrax redivivus C. L. Hitchcock 1940-5-20 6486 Shasta 25 mi. e. of Redding. Comment
  CAS-BOT-BC64550  Styrax redivivus Marcus E. Jones 1931-7-16 29078 Shasta Pitt River bridge. Comment
  CAS-BOT-BC64546  Styrax redivivus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  CAS-BOT-BC64549  Styrax redivivus James R. Shevock; Barbara Ertter 1992-6-13 12196 Shasta Squaw Creek. Along forest highway 27, 0.6 mi. n. of Squaw Creek Forest Service Station, Shasta-Trinity National Forest. 365 Comment
  UC54563  Swertia albicaulis var. nitida H. M. Hall and E. B. Babcock Jun 1903 4241 Shasta Lava Beds, ne Shasta County Sierra Nevada Mountains 1219 Comment
  POM187333  Symphoricarpos albus var. laevigatus Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session's). Comment
  CHSC34851  Symphoricarpos mollis M. S. Taylor 1980-6-10 2807 Shasta Sims Lookout, ca. 11 mi SSE of Castella on I5. 1126 Comment
  CHSC54469  Symphoricarpos mollis Vernon H. Oswald 1991-7-22 4764 Shasta Lassen Volcanic National Park. In Blue Lake Canyon on the southeast side of the unnamed lake located ca. 0.25 mile west of Blue Lake, ca. 3 miles (air) west-southwest of Lassen Peak. 2057 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
  RSA99354  Symphoricarpos vaccinioides F. W. Peirson 1932-7-11 10225 Shasta Forest borders about the lakes, Thousand-Lake Basin. Comment
  CHSC88791  Symphyotrichum ascendens R. Fischer 2004-7-2 296 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. In mdw., below Camp 7, as it climbs away from Horr Pond. 1010 Comment
  CAS-BOT-BC99047  Symphyotrichum eatonii M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC98967  Symphyotrichum foliaceum var. parryi Hans Leschke 1956-9-20 s.n. Shasta Summit Lake - Lassen Volcanic National Park 2034 Comment
  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
  JEPS40816  Symphyotrichum spathulatum Alma Ames 1917-1-1 56 Shasta 25 mi n, (in ash soil deposited by mud flow Lassen Pk, water's edge of Hot Cr.) Mt. Lassen; Hot Creek Comment
  UC1544794  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7264 Shasta near, Hat Creek Area Old Honn Homestead; Hat Creek 1400 Comment
  CAS-BOT-BC85231  Taxus brevifolia Marion L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC447436  Tellima grandiflora E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  RSA25127  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC399868  Thalictrum polycarpum L. E. Smith 1913-5-6 179 Shasta Pitt Comment
  CHSC93017  Thelypodium R. Fischer 2005-5-21 583 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at upper end of Big Lake just outside meadow edge. 1008 Comment
  CAS-BOT-BC88068  Thelypodium brachycarpum L. E. Smith 1913-5-28 305 Shasta Pitt River. Comment
  RSA322294  Thelypodium howellii R. C. Rollins, K. Rollins, David Gates, A. Roads 1983-7-7 83230 Shasta Pasture near tule swamp, Gates Ranch, 3 miles NE of MacArthur Comment
  CAS-BOT-BC88085  Thelypodium howellii subsp. howellii Reed C. Rollins; Kathryn W. Rollins; David Gates; Aileen G. Roads 1983-7-7 83230 Shasta Near tule swamp, Gates Ranch, ca. 3 miles northeast of MacArthur. Comment
  CAS-BOT-BC77745  Thelypteris nevadensis David Showers 1979-7-5 4256 DWS Shasta slope south of Noble's Pass, Lassen Volcanic National Park 1828 Comment
  UCD108628  Thermopsis californica var. argentata G. F. Hrusa 1992-5-3 10422 Shasta One mile north of Hwy. 299 on road to Hat Powerhouse 2. 1066 Comment
  HSC71339  Thermopsis gracilis J. P. Smith 1976-5-22 8810 Shasta French Gulch-Carrville Rd. near Trinity Mtn. Station 1159 Comment
  UC73215  Thermopsis gracilis Misses Jones and Alexander Shasta Comment
  RSA565067  Thermopsis macrophylla var. agnina Wm Taylor 1992-5-2 13416 Shasta Fluhart Gap (5 air miles S Whitmore) along jeep road betw summit of the ridge and S Cow Creek. 579 Comment
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Jul 14 2015
  CHSC35772  Thysanocarpus curvipes Colleen D. Harvey 1982-4-9 7 Shasta Erickson property, ca. .5 mi w of jct of Deschutes Rd. and Robledo Rd., 1.5 mi n of Palo Cedro. 162 Comment
  HSC46251  Thysanocarpus curvipes M. Alcasas 1978-5-13 76 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  POM260294  Thysanocarpus curvipes var. curvipes C. L. Hitchcock 1940-5-26 6622 Shasta 2 miles W of Fall River Mills 1341 Comment
  JEPS54222  Thysanocarpus radians J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  POM298402  Tofieldia glutinosa subsp. occidentalis Blanche Clear 1940-7-24 s.n. Shasta King s Creek, Lassen Volcanic Park Comment
  SEINET8046911  Toxicodendron diversilobum R. Adamson, M. Martin 1964-4-27 s.n. Shasta 5 miles SW of Shingletown; Hwy 44. 914 Comment
  UCR206310  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2009-6-13 15009 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
  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
  UCD123137  Trientalis latifolia Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7390 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCD117580  Trientalis latifolia W. E. Moon 1959-5-19 s.n. Shasta along Hatchet Creek, U.S. Hwy 299, 5 miles east of Montgomery Creek. Comment
  HSC49128  Trifolium albopurpureum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9734 Shasta County Rd. A16, 3 mi. SW of Ono 305 Comment
  UCD80869  Trifolium campestre Robert E. Preston 2007-5-11 2494 Shasta Redding, along Airport Rd, ca. 0.5 mile S of Rancho Rd. 155 Comment
  JEPS104355  Trifolium ciliolatum Lowell Ahart 2003-5-12 10148 Shasta About 100 yd e 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
  CHSC60357  Trifolium cyathiferum Mary Ann Showers 1992-6-27 2659 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 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
  CHSC84135  Trifolium fucatum John Dittes; Lowell Ahart 2003-5-12 Shasta Tuscan Buttes. In a vernal pool, in a pasture field, on 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
  SEINET3449382  Trifolium fucatum John Dittes, Lowell Ahart 2003-5-12 s.n. Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 3.1 air miles west/southwestof Darah Springs State Fish Hatchery, volcanic plateau north of Battle Creek, about 0.25 miles south of the Coleman Canal, about 300 yards southwest of the barn 260 Comment
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Dec 19 2016
  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
  HSC100990  Trifolium hirtum J. P. Smith 2010-5-18 12871 Shasta Along Iron Mountain Road near the junction with road to Keswick. 233 Comment
  JEPS120914  Trifolium hybridum Lowell Ahart, John Dittes 2013-6-9 18796 Shasta Along the NE side of the fence, about 20 yards E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  SD87881  Trifolium kingii Frank W. Peirson 1932-7-13 10177 Shasta 1000 lake basin, south of Burney 1951 Comment
  JEPS66045  Trifolium kingii var. productum Chesnut and Drew circa 1890 Shasta Mt. Lassen Comment
  UC1543869  Trifolium kingii var. productum Harold and Virginia Bailey 1948-8-25 2991 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  JEPS33184  Trifolium longipes var. elmeri J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  UC630804  Trifolium longipes var. elmeri G. J. Young July 1912 2 Shasta Sacramento River Comment
  UC485776  Trifolium longipes var. hansenii H. F. Copeland 1932-8-15 Shasta where the road crosses Mt. Lassen, Kings Creek Meadow 2225 Comment
  UC54394  Trifolium longipes var. hansenii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4318 Shasta near Soupan Springs; Mt. Lassen 2286 Comment
  CHSC84121  Trifolium microcephalum Lowell Ahart; John Dittes 2003-5-12 10153 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  SEINET7067170  Trifolium microcephalum A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east and 0.2 miles south of Redding. Coordinate datum: NAD27. Comment
  SD104406  Trifolium pratense Reid Moran 1978-6-25 26078 Shasta West of Little Roaring Creek. 740 Comment
  CAS-BOT-BC230728  Trifolium productum E. V. Jotter 1911-6-12 s.n. Shasta Trinity National Forest 457 Comment
  JEPS66065  Trifolium repens Milo S. Baker 1893-5-16 Shasta Goose Valley Comment
  JEPS104342  Trifolium variegatum Lowell Ahart 2003-5-12 10155 Shasta Near a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UC1584276  Trifolium variegatum Julie Kierstead 1989-8-29 89 -84 Shasta Shasta Lake Shasta-Trinity National Forest; SW1/4 670 Comment
  UC16663  Trifolium variegatum var. variegatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UCD148890  Trifolium variegatum var. variegatum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8206 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road called Silverthorn Road, above and to the west of Silverthorn Bay. 381 Comment
  RSA322045  Trifolium variegatum var. variegatum John M. Gillett, C. W. Crompton, George W. Gillett 1966-6-11 13001 Shasta 2 miles west of Burney Comment
  SEINET10906950  Trifolium willdenovii W. D. Stevens 1985-4-25 Stevens 23567 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CHSC89765  Triglochin concinna var. debilis R. Fischer; J. Marr 2004-8-14 433 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, western shore Big Lake. 1008 Comment
  UCD138185  Triglochin maritima Arthur M. Shapiro 1986-6-22 s.n. Shasta ca. 3 miles west of Horse Heaven Meadows on road from Castella to Highway 3. 1219 Comment
  CHSC2318  Trillium albidum E. James 1931-4-1 Shasta Above Redding. Comment
  SEINET13750275  Triphysaria eriantha L. C. Wheeler 1935-3-30 3384 Shasta 3 miles northeast of Redding, between Boulder and Churn Creeks 198 Comment
  UC719295  Triphysaria eriantha subsp. eriantha F. G. Meyer 1938-4-3 1322 Shasta 12 mi n Redding Comment
  CAS-BOT-BC200257  Trisetum spicatum George W. Gillett 1957-8-10 1021 Shasta Saddle between Ski Heil [Hill] and Pilot Pinnacle 2636 Comment