Search Results — 2000 specimen records retrieved (1407 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78000  Abies concolor Geo. B. Grant 1902-9-1 4 Shasta Mt. Shasta 2438 Comment
  CAS-BOT-BC77999  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 Comment
  CAS-BOT-BC330572  Acer circinatum B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6420 Shasta 5.6 km SW of Round Mountain on State Hwy 299 430 Comment
  CAS-BOT-BC330590  Acer circinatum Alice Eastwood 1912-6-29 842 Shasta Goose Valley Comment
  JEPS105464  Acer circinatum Dean W. Taylor 1995-7-2 15212 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  RSA300572  Acer circinatum John Dourley, Walter Wisura 1982-10-15 3866 Shasta W side of Hatchet Grade, W of Burney along Hwy 299. 1189 Comment
  SJSU525  Acer circinatum G. Witherspoon 1940-6-25 2086 Shasta McArthur Burney Falls State Park 1219 Comment
  CAS-BOT-BC465580  Acer glabrum Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -021 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, E of I-5 1661 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
  POM186943  Acer macrophyllum Marcus E. Jones 1931-7-16 28942 Shasta Redding Comment
  UC479100  Acer macrophyllum Marcus E. Jones, A. M. 1931-7-16 28942 Shasta Redding Comment
  UCD117005  Acer macrophyllum J. Brown 1992-5-9 18 Shasta McCloud Road, USFS 38N53A, 0.125 mile before Battle Creek Road. 914 Comment
Read comments
Jul 14 2015
  SACT000010  Achillea millefolium Shannon Datwyler, David Hubbert 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
Read comments
Aug 14 2013
  UC1738959  Achnatherum lemmonii Dean W. Taylor 1988-4-13 9542 Shasta Hogback Ridge (ca. 5 air miles NW from Montgomery Creek), Pit River Canyon 1188 Comment
  UCD50600  Achnatherum lemmonii A. A. Beetle 1942-5-21 3350 Shasta Shasta County, near Ingot. Oregon Oak Experimental Plot. Comment
  SEINET232910  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-11 8336 Shasta Lassen Volcanic NP ; Campground at SW entrance to Lassen Volcanic NP. Comment
  UC1543791  Achnatherum occidentale subsp. californicum Harold and Virginia Bailey 1948-8-25 3033 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC501570  Achnatherum occidentale subsp. californicum Frank W. Peirson 1932-7-9 10265 Shasta Burney Spring 1432 Comment
  JEPS28266  Achnatherum occidentale subsp. occidentale George W. Gillett 1957-1 660 Shasta dry pond bottom near trail between employees area and museum Lassen Volcanic Nat'l Park (Manzanita Lake area) 1798 Comment
  CHSC63057  Acmispon brachycarpus Vernon H. Oswald; Lowell Ahart 1994-4-27 6134 Shasta 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
  CHSC877  Acmispon brachycarpus P. Delaplane 1965-4-3 22 Shasta On W. side of Bella Vista cut off, 4 mi. S. W. of Bella Vista. 609 Comment
  SEINET957369  Acmispon grandiflorus G. L. Webster, June McCaskill, Robert Rhode, John Tucker. 1993-1 7783 Shasta 7.3 mi by road SW of McCloud Bridge. Sect 24. 366 Comment
  CHSC27871  Acmispon grandiflorus var. macranthus Robin Ondricek 1978-4-22 17 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 627 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
  UC1036290  Aconitum columbianum George W. Gillett 1952-7-29 128 Shasta vicinity Hat Lake (w. margin of Paradise Meadow); lassen Volcanic Nat'l Park, Paradise Meadow 2148 Comment
  UC1543702  Aconitum columbianum Harold and Virginia Bailey 1948-8-25 3010 Shasta Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CAS-BOT-BC391489  Aconitum columbianum subsp. columbianum Paul F. Covel 1937-7-18 763 Shasta Mt Lassen Nat Park. Dersch Meadows Comment
  CDA42507  Adiantum aleuticum G. D. Barbe 1993-5-13 4455 Shasta Lion Side Falls, ca. 2500 feet east of bridge over Hatchet Creek on road to Big Bend; 0.75 mile northeast of Highway 299, 2.75 miles northeast of Montgomery Creek. 0 Comment
  UCD166832  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones valley, on Clikapudi Trail , approx. 0.50 mi. northeast of Jones Valley Boat Ramp. 365 Comment
  CHSC118191  Adiantum jordanii Len Lindstand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx 0.50 mi. north-east of Jones Valley Boat Ramp. Coordinates: UTM 10T NAD27 566976E/ 4510105N. 365 Comment
  JEPS123373  Adiantum shastense Len Lindstrand III 2015-6-1 21241 Shasta East side Stein Creek inlet, Shasta Lake. Devils Rock, 7.5' Q. Comment
  RSA0049691  Adiantum shastense Dean Wm. Taylor 2013-9-6 21418 Shasta Cedar Creek drainage, ca. 6 miles West of Round Mountain on Highway 299 440 Comment
  CHSC118185  Adiantum shastense Len Lindstand III 2014-12-9 21214 Shasta Slopes southwest of North Gray Rocks/ Shasta Caverns and north of Marble Creek. UTM 10T NAD83 560060E/ 4515673N. 365 Comment
  CHSC118211  Adiantum shastense Len Lindstrand III 2015-5-15 21239 Shasta Blue Ridge, west of Allie Cove, approximately 1.3 mi northeast of South Gray Rocks. UTM 10T 0560506E/4512355N. 335 Comment
  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
  CHSC118403  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake. UTM 10T 0546689E/4522654N 365 Comment
  CHSC118429  Adiantum shastense Len Lindstrand III 2015-5-15 21235 Shasta Cove Creek, unslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mountain. UTM 10T NAD83 0561592E / 4510617N 335 Comment
  HSC104361  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi. W of Stein Creek, just upstream from confluence with Shasta Lake 332 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
  RSA0051326  Adiantum shastense Len Lindstrand III 2015-5-7 21233 Shasta North slope of Backbone Ridge, southeast of Sugarloaf Creek. 487 Comment
  HSC104012  Aegilops cylindrica L. Ahart 2008-6-19 14856 Shasta About 0.25 mi. SE of Hwy. 299 in Fall River Mills, ~100 yds. W of the intersection of Cassel-Fall River Road and Dee-Knoch Rd., ~ 50 yds. E of the Pit River 994 Comment
  CHSC112152  Aegilops triuncialis Dean Wm. Taylor 2013-5-9 21361 Shasta Sacramento River Canyon, Forest Road 38N21 about 0.5 mile up (west) from frontage road of Interstate 5 at Fisher. 762 Comment
  HSC13489  Aesculus californica R. Spellenberg 1964-6-18 469 Shasta E side of Buckhorn Mtn. on Hwy. 299, 10 mi. W of Whiskeytown Comment
  CHSC88338  Agastache parvifolia R. Fischer; J. Marr 2004-5-24 221 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Near summit of Spatter Cone Trail. 1024 Comment
  CHSC43606  Ageratina occidentalis Vernon Oswald 1986-8-20 2285 Shasta Lassen Hwy on the E side of Diamond Peak, Lassen Volcanic National Park. 2225 Comment
  CHSC105559  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-9 Shasta Devils Rock. Found in steep limestone cliffs. UTM NAD 83 Zone 10N; 0575113E, 4522273N. 914 Comment
  CHSC105569  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-1 Shasta Found on northwest aspect metavolcanic rock outcrops and cliffs along ridgeline west of Grizzly Peak. UTM NAD 83 Zone 10N; 0583511E, 4555145N. 1767 Comment
  CHSC105572  Ageratina shastensis Len Lindstrand III; Jane Van Susteren, J. Nelson, T. Derksen 2010-9-15 Shasta North Gray Rocks. UTM NAD 27 Zone 10N; 0560952E, 4516029N. 670 Comment
  JEPS89524  Ageratina shastensis Dean William Taylor 1973-6-30 2419 Shasta Hirz Mountain 1066 Comment
  UCD128541  Ageratina shastensis G. L. Stebbins 1967-9-9 s.n. Shasta on North Gray Rocks on the McCloud Arm of Shasta Lake. 701 Comment
  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
  CHSC54461  Agoseris aurantiaca Vernon Oswald 1991-7-22 4762 Shasta Lassen Volcanic National Park. In Blue Lake Canyon on the north side of the unnamed lake located ca. 0.25 mile west of Blue Lake, ca. 3 miles (air) west-southwest of Lassen Peak. 2023 Comment
  JEPS36290  Agoseris grandiflora var. grandiflora W. L. Jepson 1914-8-10 5758 Shasta dry fields in, ne Shasta Co Upper Fall River Valley 1036 Comment
  HSC49769  Agoseris heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9844 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  JEPS104037  Agoseris heterophylla Lowell Ahart 2003-5-12 10131 Shasta Near a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CAS-BOT-BC46142  Agoseris heterophylla H. M. Hall; E. B. Babcock 1903-6-1 4183 Shasta Fall River Springs 1066 Comment
  SJSU4663  Agoseris heterophylla H. D. Baer 1960-4-14 32 Shasta near Coleman Fish Hatchery 11 mi SE of Anderson 259 Comment
  UC29349  Agoseris heterophylla var. heterophylla M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  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
  CHSC93007  Agropyron desertorum R. Fischer 2005-7-17 522 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along the west shore of Big Lake on the meadow. 1010 Comment
  CHSC93290  Agropyron desertorum R. Fischer 2005-5-22 539 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected at the north end of Big Lake from the dryer portion of the meadow. 1008 Comment
  UCD51703  Agrostis elliottiana Beecher Crampton 1953-5-1 1200 A Shasta about 5 miles north of Anderson. Comment
  CAS-BOT-BC139580  Agrostis gigantea Lewis S. Rose 1945-9-1 45189 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CHSC65286  Agrostis hendersonii Donald Burk 1995-9-1 Shasta Cascade Range Foothills. Between Argyle and Hartnell Rds., Enplan, Redding. 172 Comment
Read comments
Jan 17 2016
  JEPS28265  Agrostis idahoensis George W. Gillett 1957-7-9 688 Shasta about 2 mi s Box Springs (confluence of Hat Creek and Lost Creek n of Lassen Volcanic National Park) 1524 Comment
  UC1543800  Agrostis idahoensis Harold and Virginia Bailey 1948-8-25 3015 a Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UCD53206  Agrostis pallens A. A. Beetle 1944-8-15 3022 Shasta west of Burney. Comment
  CAS-BOT-BC138700  Agrostis scabra John Thomas Howell 1939-8-12 15291 Shasta Sulfphur Works, Mount Lassen. 2133 Comment
  JEPS28270  Agrostis scabra George W. Gillett 1957-8-4 970 Shasta near Lily Pond; Lassen Volcanic National Park, Manzanita Lake Area 1783 Comment
  UC1601399  Agrostis stolonifera W. L. Jepson 1895-1 Shasta Upton Plateau Comment
  UCD36240  Aira caryophyllea Beecher Crampton 1953-4-29 1176 Shasta Shasta County, 4 miles north of Anderson. Comment
  UC985655  Alisma plantago-aquatica Malcolm A. Nobs and S. Galen Smith 1949-7-20 1031 Shasta Glenburn Fall River Comment
  UCD112258  Allium Christopher Mallek 2008-5-8 s.n. Shasta Ash Creek. 876 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
  RSA367056  Allium acuminatum Christopher Davidson 1975-6-4 2632 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  UCD138466  Allium amplectens A. A. Beetle 1942-5-21 3321 Shasta 5 miles south of Ingot Redding Experimental Plot. Comment
  CAS-BOT-BC462363  Allium amplectens Alice Eastwood; John Thomas Howell 1934-4-21 1838 Shasta 5 miles N of Redding Comment
  SEINET3884212  Allium amplectens D. W. McNeal 1980-6-6 2370 Shasta Beside Wilson Hill Road to Manton, 2.4 miles south of Highway 44 in Shingletown.; 0 Comment
  CAS-BOT-BC464498  Allium campanulatum F. W. Peirson 1932-7-12 s.n. Shasta 1000- Lake Basin 1950 Comment
  CAS-BOT-BC474283  Allium obtusum var. obtusum John Thomas Howell 1961-6-20 36567 Shasta South slope of Diamond Peak 2255 Comment
  CAS-BOT-BC474039  Allium parvum Elmer I. Applegate 1929-6-20 5769 Shasta Mt. Lassen trail above Drakesbad. Comment
  CAS-BOT-BC475450  Allium serra H. E. Brown 1897-5-15 s.n. Shasta Near Pit River Ferry Comment
  UC879948  Allophyllum gilioides subsp. gilioides C. L. Hitchcock 1940-5-24 6564 Shasta on Hat Creek ca. 20 mi. w. Fall R. Mills; Hat Creek 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
  CAS-BOT-BC171423  Alnus incana subsp. tenuifolia John Thomas Howell 1960-8-19 36114 Shasta Brokeoff Mt. Trail 2286 Comment
  CHSC110542  Alnus incana subsp. tenuifolia Julie Kierstead Nelson; Martin Lenz, Rhonda Posey, Don Lepley, Brenna Mon 2012-8-31 2012 -092 Shasta Peavine fen, north of Pit River, west of Hwy.89, south of Red Mountain, near Pacific Crest Trail; southern Cascasdes; 1533 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
  UC1543686  Alnus incana subsp. tenuifolia Harold and Virginia Bailey 1948-8-26 2836 Shasta Manzanita Creek Lassen Volcanic National Park (above campgrounds) 1798 Comment
  UC167220  Alopecurus aequalis H. M. Hall and E. B. Babcock June, 1903 4275 Shasta Hat Creek Sierra Nevada Mts., n.e. Shasta Co., Hat Creek 1371 Comment
  SEINET7295654 Image available Alopecurus aequalis Beecher Crampton 1954-1 2204 Shasta US Highway 299, 1.8 miles west of Burney. 914 Comment
  SJSU11274  Alopecurus pratensis S. H. Casey 1980-6-21 1167 Shasta pond by state route A19, 3 mi W of McArthur, NW Shasta County Comment
  JEPS104349  Alopecurus saccatus Lowell Ahart 2003-5-12 10166 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CHSC12156  Alyssum alyssoides J. Grove 1973-4-26 81 Shasta Shasta-Lassen County line. Collected on Hwy. 299 E at County line Rd. 1005 Comment
  CDA23694  Amaranthus blitoides T. C. Fuller 1963-7-15 10868 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  RSA58399  Amelanchier pallida G. R. Campbell 1948-6-17 62 Shasta Mid way between Dana and Pondosa Comment
  UCD112890  Amelanchier pallida J. I. Mallory 1968-4-28 284 Shasta 1/4 mile NW of Old Niagara Mill site. 1066 Comment
  POM91698  Amelanchier pallida Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC26967  Amsinckia valens L. E. Smith 1913-4-26 143 Shasta Anderson Comment
  CAS-BOT-BC45200  Anaphalis margaritacea M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mount Lassen 2133 Comment
  SBBG21936  Anaphalis margaritacea D. Myrick 1964-7-23 922 Shasta Hat Lake 1965 Comment
  UC1558233  Anaphalis margaritacea Harold and Virginia Bailey 1948-8-27 2860 Shasta Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC45202  Anaphalis margaritacea John Thomas Howell 1960-8-22 36383 Shasta Lassen Volcanic National Park, Anklin Meadows 1889 Comment
  CAS-BOT-BC137820  Andropogon glomeratus var. pumilus R. Bacigalupi 1934-5-28 2387 Shasta Kennett. 274 Comment
  UC118865  Anemone Mrs. R. M. Austin 1879-1 Shasta Lassen Peak Comment
  CHSC85450  Angelica breweri G. F. Hrusa; T. D. Wilfred 1996-7-22 13340 Shasta Northeast California. Lassen National Forest. Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. 1550 Comment
  JEPS16083  Angelica breweri W. L. Jepson 1929-9-30 15330 Shasta Manzanita Lake, Lassen Peak Lassen Peak; Manzanita Lake, Lassen Peak 1828 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
  UCD127121  Angelica breweri Joseph DiTomaso 1980-8-26 1927 Shasta 5.7 miles west of Burney on Hwy 299. 1/2 mile east of pass. 1249 Comment
  UCD127122  Angelica breweri Joseph DiTomaso 1980-8-26 1927 Shasta 5.7 miles west of Burney on Hwy 299. 1/2 mile east of pass. 1249 Comment
  UC1181945  Angelica californica E. B. Alexander 1960-8-25 79 Shasta 1 mi w of Sugar Pine Mountain 1295 Comment
  HSC81708  Angelica californica Thomas W. Nelson, Jane P. Nelson 1980-8-22 6282 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  RSA77498  Angelica californica F. W. Peirson 1932-7-17 10334 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  UCD37460  Antennaria Beecher Crampton 1960-6-16 5660 Shasta Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  CHSC96195  Antennaria argentea R. Fischer 2006-5-14 969 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a dry grassy slope just ne of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  UC220694  Antennaria argentea H. E. Brown May 15 1897-May 28 1897 297 Shasta near Pit River Ferry 213 Comment
  JEPS89486  Antennaria media Dean W. Taylor with Ingrid Olmsted 1975-8-24 5377 Shasta vicinity of Magee Peak (saddle between Magee and Crater peaks, Thousand Lakes Wilderness); Lassen Nat'l Forest, Thousand Lakes Wilderness 2545 Comment
  CAS-BOT-BC77342  Antennaria media Hans Leschke 1954-7-5 s.n. Shasta Hat Lake 1965 Comment
  CAS-BOT-BC77287  Antennaria microphylla Mrs. R. M. Austin 1894-6-1 s.n. Shasta Near Willow Creek Comment
  UC1558197  Antennaria rosea Harold and Virginia Bailey 1948-8-27 2895 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CHSC63101  Anthoxanthum aristatum Vernon H. Oswald; Lowell Ahart 1994-5-6 6186 Shasta Backbone Rd. (34N02) near the spur trail to Clikapudi Trail, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  UC444975  Antirrhinum cornutum Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  UC76221  Antirrhinum cornutum Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  JEPS49802  Apocynum androsaemifolium Alma A. Weigart 1922-8-21 Shasta Whitmore Comment
  SEINET10334901 Image available Aquilegia formosa Amelie C. Blyth 1950-7-16 Shasta Along foot trail from highway to Bumpass Hell, Lassen Volcanic National Park Comment
  RSA260190  Aquilegia formosa var. truncata C. L. Hitchcock 1940-5-20 6485 Shasta 25 miles east of Redding. Comment
  HSC49770  Arabidopsis thaliana J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9845 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  HSC39205  Arabis glabra J. P. Smith 1976-5-22 8796 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 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
  JEPS98752  Aralia californica Julie Kierstead Nelson 2000-9-7 2000 -44 Shasta 1 mi W of Castle Crags State Park (North Fork Castle Creek at Road 25 crossing); Shasta-Trinity National Forest, Mt. Shasta Ranger District 792 Comment
  CAS-BOT-BC128683  Arbutus menziesii Marian L. Campbell 1921-7-26 s.n. Shasta Near Castella Comment
  SEINET2471254  Arceuthobium abietinum R. L. Mathiasen 2008-9-27 2008 -70 Shasta 18 km W. of Old Station Visitors Center on State Rte. 44 1730 Comment
  SEINET2471357  Arceuthobium abietinum R. L. Mathiasen 2007-9-21 2007 -58 Shasta 16 km S. of the N. entrance to Lassen Nat. Park on St. Rte. 89 1940 Comment
  CAS-BOT-BC407702  Arceuthobium americanum John Thomas Howell 1960-8-22 36405 Shasta Pond N of Summit Lake 2042 Comment
  CAS-BOT-BC410147  Arceuthobium occidentale Wm. Anderson 1949-3-26 s.n. Shasta Black Butte Comment
  UC1388330  Arctostaphylos Freed W. Hoffman 1946-5-28 995 Shasta Burney Park Comment
  UC1999827  Arctostaphylos Harold and Virginia Bailey 1948-8-26 2820 Shasta Lassen Volcanic National Parks, Manzanita Creek above campgrounds. Comment
  UCD162894  Arctostaphylos klamathensis D. O. Burge 2015-6-4 1740 Shasta Scott Mountains. 1749 Comment
  HSC72031  Arctostaphylos manzanita J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9597 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  CAS-BOT-BC38646  Arctostaphylos manzanita subsp. wieslanderi Bob Powell; Jack Major; James I. Mallory; Roman Gankin 1962-3-15 344 Shasta Eastern Shasta County in the vicinity of Shingletown. 1 mile nne of summit of Black Butte 646 Comment
  UC1182193  Arctostaphylos manzanita subsp. wieslanderi E. N. Gladish 1959-2-3 85 Shasta Inwood Quad 22 C-3 (outside national forest) 792 Comment
  UC1281097  Arctostaphylos manzanita subsp. wieslanderi H. E. McMinn 1931-5-22 1995 Shasta se Redding Airport Comment
  JEPS105105  Arctostaphylos nevadensis Dean W. Taylor 1993-7-9 13809 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  JEPS38791  Arctostaphylos nevadensis W. L. Jepson 1929-9-28 15316 Shasta on ridge above head of Manzanita Creek (nw slope of peak); Lassen Peak 2438 Comment
  RSA7412  Arctostaphylos nevadensis H. P. Bracelin 1931-5-30 387 Shasta Mt. Lassen National Park. Comment
  UC876443  Arctostaphylos nevadensis C. Epling and Wm. Robison 1935-7-18 Shasta Helen Lake Lassen Peak Comment
  CDA12153  Arctostaphylos patula G. F. Hrusa 1989-4-1 5903 Shasta North Coast Ranges; Hwy 36 very near Tehama/Shasta County line. Comment
  SD104438  Arctostaphylos patula Reid Moran 1978-6-24 26057 Shasta Little Roaring Creek 800 Comment
  SD46620  Arctostaphylos patula E. K. Balls, L. W. Lenz 1955-6-19 21829 Shasta Hwy 44, just W of entrance to Lassen National Park 1755 Comment
  SJSU561  Arctostaphylos patula G. Witherspoon 1940-6-25 2097 Shasta McArthur Burney Falls State Park 1219 Comment
  CHSC33079  Arctostaphylos patula subsp. patula J. P. Smith; J. O. Sawyer 1975-6-23 8316 Shasta Slopes of Buckhorn Bally 3.5 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop. 1524 Comment
  CHSC9292  Arctostaphylos viscida G. Strausbaugh 1970-3-7 6 Shasta N bank ca. 15 ft above water's edge and ca. 25 yeds N of culvert where Whiskey Creek inlets lake. 370 Comment
  RSA202115  Arctostaphylos viscida Freed W. Hoffman 1946-5-28 995 Shasta Burney Park. Comment
  CAS-BOT-BC47035  Arctostaphylos viscida subsp. viscida A. A. Heller 1905-5-25 7853 Shasta Near Redding. Comment
  CAS-BOT-BC47041  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1919-10-18 s.n. Shasta Baird Fish Hatchery, McCloud River. Comment
  UC571238  Arctostaphylos viscida subsp. viscida Dorothy Tebbe 1930-3-28 34 Shasta Redding Comment
  CAS-BOT-BC47033  Arctostaphylos viscida subsp. viscida W. R. Dudley 1899-8-18 s.n. Shasta By road to Shasta P.O. Comment
  JEPS100726  Arenaria aculeata Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9899 Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  RSA768280  Aristida oligantha Justin M. Wood 2010-9-2 2521 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  SEINET10512681  Aristida oligantha Virginia E. Long 1932-7-21 Long 190 A Shasta Anderson (1 mile N of). Covering swampy ground. 132 Comment
  CAS-BOT-BC400474  Aristolochia californica Alice Eastwood 1912-7-26 1474 Shasta Pitt Comment
  CHSC70828  Aristolochia californica Vernon Oswald 1998-4-13 8908 Shasta Rd. 27 (Gilman Rd.) 0.5 mi southeast of McCloud Bridge at Shasta Lake. 396 Comment
  UC144292  Aristolochia californica A. A. Heller 1905-5-29 7882 Shasta near Redding Comment
  SBBG21766  Arnica dealbata D. Myrick 1964-7-23 918 Shasta near Paradise Meadow, above Hat Crk 2133 Comment
  CAS-BOT-BC295866  Arnica dealbata C. Huff 1931-8-15 2655 Shasta Lassen Volcanic National Park 2133 Comment
  RSA94622  Arnica dealbata F. W. Peirson 1932-7-14 10236 Shasta Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC82687  Arnica longifolia Hans Leschke 1955-8-30 s.n. Shasta [Broke off] Brokeoff Mt. Trail near Sulphur Works entrance station 2133 Comment
  JEPS89491  Arnica mollis Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 320 Shasta and vicinity Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  UCSB12992  Arnica mollis Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Mt. Shasta 2316 Comment
  NY158492  Arnica venosa H. M. Hall 06 1903 4013 Shasta Sierra Nevada Mts.: Salt Creek 426.7 Comment
  UC1494017  Arnica venosa Gerald B. Straley 1979-9-22 2048 Shasta s of, along rd to Shasta Bally, 1.8 mi s of Brandy Cr Rd, off Rt 299 Whiskeytown Lake 487 Comment
  UC53880 Image available Arnica venosa H. M. Hall and E. B. Babcock 1903-6-1 4013 Shasta Salt Creek Sierra Nevada Mountins; Salt Creek, Shasta Co., Sierra Nevada Mts. 426 Comment
  HSC103923  Arnica venosa M. S. Taylor 1980-7-31 3196 Shasta About 12 mi. E of Lamoine; east side of Forest Service Rd. 36N73, 1 mi. W of its junction with 33N07, .7 mi. N of Damnation Peak 1341 Comment
  SEINET10473593  Arnica venosa Mary Susan Taylor 1980-8-27 Taylor 3317 Shasta T36N R6W sw sec 34, Schell Mt quad. Shasta-Trinity Natl Forest, on N side of 35N68, ca. 1.6 mi W of its jct with Sanford Pass Rd, ca. 1 mi SW of Damna tion Peak. 1250 Comment
  SEINET10863290 Image available Arnica venosa Harvey M. Hall, Ernest B. Babcock Hall s.n. Shasta Salt Creek, Shasta Co. 427 Comment
  UC1755311  Arnica viscosa Dean W. Taylor 1996-8-10 15881 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1584 Comment
  CAS-BOT-BC90465  Artemisia douglasiana Hans Leschke 1959-8-8 1633 Shasta Lassen Volcanic National Park, betw. Bumpas Hell & Cold Boiling Lake 2407 Comment
  CAS-BOT-BC97194  Artemisia tridentata subsp. tridentata Elmer I. Applegate 1929-6-23 5872 Shasta Fall River Valley, near Fall River Mills Comment
  HSC75624  Asarum caudatum J. O. Sawyer, R. J. Cole 1982-6-16 4204 Shasta Along Forest Service Rd. 38N53 at boundary with private property, McCloud Preserve. Comment
  CAS-BOT-BC400514  Asarum caudatum Julie Kierstead Nelson 2006-5-10 2006 -004 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy. 36W and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  JEPS96815  Asarum hartwegii Dean W. Taylor 1993-4-30 13392 Shasta ca. 2.7 road mi E of(ca. 2.5 mi SW of Castella Sims Flat; Sacramento River Canyon, Hazel Creek drainage, Hazel Creek; Sacramento River Canyon, Hazel Creek drainage; Hazel Creek ca. 2.7 road mi E of Sims Flat (ca. 2.5 mi SW of Castella) Comment
  UC1736597  Asarum hartwegii Dean W. Taylor 1993-4-30 13392 Shasta ca. 2.7 road mi E of(ca. 2.5 mi SW of Castella Sims Flat; Sacramento River Canyon, Hazel Creek drainage, Hazel Creek; Sacramento River Canyon, Hazel Creek drainage; Hazel Creek ca. 2.7 road mi E of Sims Flat (ca. 2.5 mi SW of Castella) Comment
  UCD137862  Asarum hartwegii Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7788 Shasta above Salt Creek. 381 Comment
  UCR77169  Asarum hartwegii G. L. Webster, J. McCaskill, et al 1993-5-16 7788 Shasta Slopes above Salt Creek 381 Comment
Read comments
Jul 15 2015
  UC1731058  Asarum marmoratum Dean W. Taylor 1993-4-30 13378 Shasta Sacramento River Canyon, Sims Flat; Hazel Creek (ca. 2.5 mi S of Castella) 518 Comment
Read comments
Jan 10 2007
  UCR40043  Asclepias cordifolia Jones, Wallis, et al 1985-5-11 73 Shasta Basin Gulch Campground off Hwy 36, Shasta-Trinity Nat. Forest 795 Comment
  CHSC88774  Asclepias fascicularis R. Fischer 2004-7-2 289 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1051 Comment
  CHSC90258  Asclepias solanoana L. P. Janeway 2001-5-28 7083 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
  UC1598223  Asclepias speciosa H. M. Hall 1909-7-11 8521 Shasta Delta Comment
  UC62538  Aspidotis densa Baker and Nutting 1894-5-31 Shasta Cayton Valley Comment
  CAS-BOT-BC68824  Aspidotis densa C. G. Pringle 1882-9-3 s.n. Shasta Mts. about the head waters of the Sacramento River Comment
  CAS-BOT-BC45270  Asplenium septentrionale David Showers 1976-9-2 3748 Shasta Lassen Volcanic National Park, North Domes 1/2 mi W of Lost Creek Camp 1981 Comment
  CDA10315  Aster lanceolatus subsp. hesperius G. D. Barbe 1985-8-27 4247 Shasta On islands and shore banks of Lava Creek, Fall River Valley, north of Glenburn. 0 Comment
  CDA13539  Aster occidentalis G. F. Hrusa, T. D. Wilfred 1996-7-22 13366 Shasta Lassen National Forest; North side of USFS S16 at upper end of Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CAS-BOT-BC376415  Asteraceae Greg de Nevers 2001-7-25 12616 Shasta Ahjumawi State Park. 914 Comment
  CAS-BOT-BC177836  Astragalus curvicarpus var. curvicarpus John Thomas Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  CAS-BOT-BC177856  Astragalus curvicarpus var. curvicarpus John Thomas Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  CAS-BOT-BC192805  Astragalus pauperculus Dean Wm. Taylor; Rexford E. Palmer 1988-5-5 9618 Shasta Woodman Creek along Highway 299 1.2 miles east from crossing of Salt Creek 192 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
  UC764625  Astragalus pauperculus R. F. Hoover 1942-5-20 5873 Shasta 7 mi n Redding; n of Redding Comment
  CAS-BOT-BC199140  Astragalus whitneyi var. siskiyouensis G. H. True 1938-5-26 943 Shasta Between Rock Creek and Lake Britton, near Burney. Comment
  CHSC9203  Asyneuma prenanthoides G. Strausbaugh 1970-7-19 137 Shasta Shaded moist banks Boulder Creek 25 ft. to nw side dirt road where crosses creek ca. 3.5 mi. east of summit of Shasta Balley. 457 Comment
  JEPS90115  Athysanus pusillus Dean W. Taylor 1993-4-30 13383 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  SEINET7073563  Athysanus pusillus A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  UCD18889  Athysanus pusillus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 197 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site. Comment
  CHSC89646  Atriplex triangularis R. Fischer; J. Marr 2004-9-25 346 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on mdw near water edge of Horr Pond. Located below Camp 7. 1008 Comment
  CAS-BOT-BC98212  Baccharis salicifolia L. E. Smith 1913-3-26 602 Shasta Red Bluff Comment
  SEINET10617193  Balsamorhiza deltoidea Katherine L. Morris, Melvin L. Conrad; David B. Dunn 1973-5-25 Morris 257 Shasta Collected at the junction of Hwy. 299 and 89 on Hwy. 89, in an area of yellow pine and oak. Comment
  UCD35959  Balsamorhiza deltoidea Beecher Crampton 1953-4-30 1194 Shasta 1 mile west of Ignot. Comment
  UC30522  Balsamorhiza hookeri M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Mts. Comment
  CAS-BOT-BC106481  Balsamorhiza hookeri W. R. Dudley 1893-6-20 s.n. Shasta Castle Lake Trail, near Mt. Shasta Comment
  CAS-BOT-BC16670  Barbarea orthoceras Mrs. D. B. McAllister 1918-4-29 46 Shasta Ydaloom. Comment
  UC1543776  Barbarea orthoceras Harold and Virginia Bailey 1948-8-25 3031 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CDA36168  Barbarea orthoceras C. Pirosko 2002-5-3 s.n. Shasta Highway 299 0 Comment
  POM260068  Beckmannia syzigachne C. L. Hitchcock 1940-5-24 6578 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA25131  Beckmannia syzigachne C. L. Hitchcock 1940-5-24 6578 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UCD56783  Beckmannia syzigachne Beecher Crampton 1960-6-16 5650 Shasta NE Shasta County. Fall River Valley. Eastman Lake area. 2.5 miles N of Glenburn 1066 Comment
  UCD56799  Beckmannia syzigachne B. Crampton 1954-6-9 2205 Shasta 1.8 miles west of Burney. Along U. S. Highway 299. 914 Comment
  CHSC99270  Berberis aquifolium var. repens Lowell Ahart; John Dittes 2008-6-19 14840 Shasta About 5 yards east of the Pit River, near the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CAS-BOT-BC75903  Berberis piperiana C. R. Quick 1953-8-2 53 -96 Shasta Northeast of Montgomery Creek. Comment
  CAS-BOT-BC75994  Berberis pumila L. E. Smith 1913-6-25 406 Shasta Baird. Comment
  UCD129552  Bidens cernua Herbert L. Mason; S. Galen Smith 1949-7-19 1024 Shasta Junction of Pit River and Hat Creek, Highway 299. 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
  UC894095  Blepharipappus scaber C. L. Hitchcock 1940-5-24 6530 Shasta ca. 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  CAS-BOT-BC127962  Blepharipappus scaber D. E. Breedlove 1962-6-12 3399 Shasta along State Highway 89, 4.0 miles south of junction with U. S. Highway 299; Cascade Range 1021 Comment
  SEINET11861269  Blepharipappus scaber H. M. Hall, Babcock, E. B. 1903-1 4177 Shasta Sierra Nevada Mountains, near Dana, NE Shasta Co 1067 Comment
  RSA0125482  Boechera Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS53040  Boechera breweri subsp. breweri W. L. Jepson 1927-6-22 12288 Shasta ridge n Hot Springs Valley (near Lassen Peak) 1828 Comment
  CAS-BOT-BC516182  Boechera breweri subsp. shastaensis Dana York 2012-5-19 3107 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 575 Comment
  UC1608346  Boechera breweri subsp. shastaensis Julie Kierstead 1990-4-20 90 -27 Shasta 4.4 mi ne Hirz Bay turnoff (FS Rd7H009); Shasta-Trinity National Forest, Shasta Lake Ranger District 396 Comment
  JEPS90241  Boechera lemmonii Dean W. Taylor with Ingrid Olmsted 1974-7-13 4081 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2529 Comment
  JEPS90242  Boechera lemmonii Dean W. Taylor with Ingrid Olmsted 1974-7-13 4082 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2529 Comment
  CAS-BOT-BC14296  Boechera platysperma George Wilson Gillett 1957-7-11 s.n. Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake. 2072 Comment
  CHSC60337  Boechera platysperma Mary Ann Showers 1992-6-28 2698 Shasta Lassen Volcanic National Park. Cliffs west of Soda Lake and below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  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
  CAS-BOT-BC25460  Boechera retrofracta Frank W. Peirson 1932-7-11 10152 Shasta 1000-Lake Basin. 1950 Comment
  UCSB15825  Boechera retrofracta Breedlove, Dennis 1962-6-11 Shasta On east side of Burney Falls; Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC25685  Boechera sparsiflora A. H. Kramer 1933-9-11 16 Shasta Lassen National Park. Prospect Peak. Comment
  JEPS90269  Boechera suffrutescens Dean W. Taylor with Ingrid Olmsted 1975-8-24 5430 Shasta vicinity of Magee Peak (Summit of Crater Peak, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2642 Comment
  CAS-BOT-BC27897  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley. George Dillman Ranch Comment
  RSA0004416  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley, George Dillman Ranch. Comment
  RSA165932  Boisduvalia stricta D. M. Moore 1960-6-5 133 Shasta NE of Redding, 1.2 miles along US 299 from jct with US 99. Comment
  CHSC44620  Botrychium simplex var. compositum Vernon Oswald 1986-8-20 2286 Shasta North side of Lassen Hwy at the picnic area s of Emerald Lake, Lassen Volcanic National Park. 2462 Comment
  CAS-BOT-BC417639  Boykinia major Marion L. Campbell 1921-9-26 s.n. Shasta 4 miles south of Castella Comment
  UC479504  Brickellia californica Marcus E. Jones, A. M. 1931-7-16 29144 Shasta Pitt River bridge Comment
  CHSC61949  Brickellia grandiflora Vernon H. Oswald 1993-9-7 5926 Shasta Lassen Volcanic National Park. Lassen Hwy. on the N side of Diamond Pk., near the Diamond Pk. sign. 2316 Comment
  UCD67866  Brickellia greenei Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Perennial plant communities in open rocky slopes between West Sulphur Creek and Mill Creek Falls. 2010 Comment
  CAS-BOT-BC145507  Briza minor Virginia E. Long 1933-6-5 218 a Shasta Anderson. 131 Comment
  JEPS73954  Briza minor Virginia E. Long 1931-5-22 66 a Shasta Happy Valley Steward's Ranch ((plateau on mountain top n of Olinda and about 3 mi w of Pacific hwy between Anderson and Redding)) Comment
  UCD57481  Briza minor V. P. Osterli 1950-5-3 s.n. Shasta Shasta County. Comment
  POM257072  Briza minor Virginia Long 1933-6-5 218 a Shasta Along irrigation ditches and swampy ground 132 Comment
  CAS-BOT-BC478951  Brodiaea californica subsp. californica Ella Dales Cantelow 1940-5-20 3928 Shasta N.E. Redding Hwy 299 Comment
  CAS-BOT-BC478957  Brodiaea californica subsp. californica H. C. Cantelow 1940-5-30 s.n. Shasta 4.4 miles n.e. of Redding, Highway 292 Comment
  CAS-BOT-BC478960  Brodiaea californica subsp. californica R. F. Hoover 1968-5-28 11111 Shasta Redding Airport, Comment
  SEINET10570624  Brodiaea capitata Fred G. Meyer 1938-4-3 Meyer 1329 Shasta in wet meadows 17 miles north of Red Bluff. Comment
  SEINET10533765  Brodiaea congesta Jeffrey Huber 1971-6-10 Huber 289 Shasta 15 miles s of weed, on i-5 Comment
  UC843561  Brodiaea coronaria subsp. coronaria C. L. Hitchcock 1940-5-26 6625 Shasta 2 mi w Fall River Mills Comment
  UC843928  Brodiaea coronaria subsp. coronaria A. A. Heller 1916-6-24 12441 Shasta between Castella and Sims Comment
  CAS-BOT-BC457063  Brodiaea coronaria subsp. coronaria R. Bacigalupi 1934-5-29 2400 Shasta Along road off U.S. 99, leading to Kennett at summit of grade down the Sacramento River Canyon Comment
  CAS-BOT-BC457071  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-6-27 662 Shasta Mongomery Creek Comment
  CAS-BOT-BC482949  Brodiaea elegans subsp. elegans Lester Rowntree 1935-6-9 s.n. Shasta North of Cottonwood on road to Viola Comment
  JEPS96988  Brodiaea pallida Dean W. Taylor 1999-10-1 Shasta Upper Sulphur Creek; Redding 213 Comment
Read comments
Jan 24 2011
  UCD58298  Bromus carinatus A. A. Beetle 1942-5-21 3347 Shasta Near Ingot Oregon Oak Experimental Plot. Comment
  UC1543780  Bromus carinatus var. carinatus Harold and Virginia Bailey 1948-8-28 3066 Shasta Lassen Volcanic National Park, Sulphur Works Sulphur Works; Lassen Volcanic National Park, Sulphur Works 2133 Comment
  CAS-BOT-BC148762  Bromus carinatus var. marginatus John Thomas Howell 1960-8-23 36459 Shasta Lassen Volcanic National Park. Lassen Loop east of Diamond Peak. 2225 Comment
  UC149648  Bromus catharticus H. M. Hall and E. B. Babcock June, 1903 4194 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  HSC46276  Bromus diandrus Christopher Knopp 1978-5-13 46 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC188959  Bromus diandrus Milo S. Baker Shasta Goose Valley Comment
  HSC46254  Bromus hordeaceus M. Alcasas 1978-5-13 71 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC46280  Bromus hordeaceus Kathy Chin 1978-5-13 80 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC101635  Bromus japonicus J. P. Smith 2010-6-24 12959 Shasta Along Eastside Rd., Scott Valley 962 Comment
  JEPS69186  Bromus madritensis subsp. madritensis J. W. Blankinship 1911-5-11 Shasta Redding Comment
  HSC100229  Bromus madritensis subsp. rubens J. P. Smith 2010-5-19 12881 Shasta Along Shasta View Road in Redding 202 Comment
  RSA758236  Bromus secalinus Doug Goldman 2005-5-16 3321 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
  UC485748  Bromus suksdorfii H. F. Copeland 1932-8-15 Shasta Woods between Hat Lake and Summit Lake; Mount Lassen 1981 Comment
  CDA19201  Bromus tectorum D. Woods, V. Popescu 2001-4-3 s.n. Shasta Modoc Plateau; Pit River E of Big Bend. 472 Comment
  HSC46277  Bromus tectorum Christopher Knopp 1978-5-13 99 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC161411  Bromus tectorum John Thomas Howell 1960-8-22 36349 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  JEPS97014  Calandrinia breweri Dean W. Taylor 1993-6-16 13666 Shasta Bully Choop Road, ca. 1.3 miles N of Junction with A16 (Paskenta Road) 731 Comment
Read comments
May 31 2007
  UC851921  Calandrinia ciliata Louis C. Wheeler 1935-3-31 3396 Shasta mesa between Boulder Creek and Churn Creek (3 mi ne Redding) 198 Comment
  UC1219748  Calocedrus decurrens Paul F. Graves 1938-9-1 8468 Shasta Mt. Lassen Comment
  UC123  Calocedrus decurrens W. H. Brewer Sep 18 1862-Sep 19 1862 1447 Shasta Upper Sacramento between camps 100 and 102 Upper Sacramento Comment
  CHSC27766  Calochortus coeruleus Robin Ondricek 1978-4-22 16 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 621 Comment
  RSA319901  Calochortus monophyllus Barbara Shervanick 1974-5-9 1334 Shasta Wilson Hill Rd (A6) about 2 miles south of Shingletown. Cascade Mt. Range 915 Comment
  SEINET4169925  Calochortus nudus Unknown 1953-7-30 Shasta Near ranger station. 1981 Comment
  UC1024357  Calochortus nudus George W. Gillett 1953-7-30 302 Shasta Dersch Meadows, near ranger station Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC493088  Calochortus nudus A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. 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
  CAS-BOT-BC494333  Calochortus superbus L. E. Smith 1913-5-28 323 Shasta Anderson Comment
  CHSC59623  Calochortus tolmiei Lorna K. Lilly 1989-4-21 19 Shasta Vicinity of O'Brien. Ca. 13 mi n of Redding, 0.5 mi e of Hwy I5, 0.3 mi w of Bailey Cove Campground. 341 Comment
  HSC72335  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9651 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  JEPS61736  Calochortus tolmiei J. W. Blankinship 1911-4-11 5 Shasta Buckeye Comment
  CAS-BOT-BC494008  Calochortus tolmiei L. E. Smith 1914-4-14 629 Shasta Iron Mountains Comment
  CAS-BOT-BC494010  Calochortus tolmiei Elmer I. Applegate 1928-4-25 5389 Shasta 4 miles south of Baird, near mouth of Pit River Comment
  CHSC33778  Calycadenia ciliosa J. D. Prouty 1981-6-2 1180 Shasta E of ravine and S of Bear Creek ca. 8 mi E of Anderson. 167 Comment
  RSA255540  Calycadenia ciliosa Gerald D. Carr 1971-8-19 647 Shasta 9.5 miles south of Redding on Hwy. 99 244 Comment
  RSA255545  Calycadenia ciliosa Gerald D. Carr 1971-8-31 649 Shasta Givson Road at Interstate 5, 16 miles south of Dunsmuir Comment
  CAS-BOT-BC32375  Calycadenia ciliosa f. alba David Daniels Keck 1938-8-9 4886 Shasta Burney, east side of town 945 Comment
  CHSC28742  Calycadenia fremontii R. A. Schlising 1979-6-6 3448 Shasta E of Redding and S of Millville; 0.7 mi S of jct Hwy 44 and Millville Plains Road, along latter. Comment
  CHSC65217  Calycadenia fremontii V. Parker 1994-6-6 643 Shasta On NW flank of Black Butte, at roadside near bridge over Lack Creek. Comment
  CHSC84046  Calycadenia fremontii Lowell Ahart; John Dittes 2003-5-22 10202 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
  JEPS89809  Calycadenia fremontii Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9778 Shasta Millville Plains under high-voltage, steel-tower powerlines in SE1/4 Section 24 Millville Plains; Upper Sacramento Valley, Milleville Plains 207 Comment
  JEPS90962  Calycadenia fremontii Dean W. Taylor 1988-6-21 9823 Shasta on Summit Lake Road 0.5 mi w from crossing of Rock Creek (Pit River Canyon w from Lake Britton, Cascade Mountains); Cascade Mountains, Pit River Canyon 987 Comment
  JEPS94815  Calycadenia fremontii Vernon H. Oswald and Lowell Ahart 1998-9-8 9614 Shasta Highway 89 at its closest approach to Burney Creek (just s of McArthur-Burney Falls Memorial State Park); Highway 89 929 Comment
  UC1540151  Calycadenia fremontii Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9219 Shasta opposite, ne portion of county, along Hwy 89 at n junction with Clark Creek Road Cayton Valley 1341 Comment
  UC197536  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 mi n Redding Comment
  UC894271  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 mi n Redding Comment
  CAS-BOT-BC273353  Calycadenia fremontii David D. Keck 1938-8-9 4886 Shasta Burney, east side of town 945 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-BC273370  Calycadenia fremontii A. A. Heller 1914-8-30 11751 Shasta 1 mile south of Redding Comment
  CAS-BOT-BC273384  Calycadenia fremontii L. R. Abrams 1922-8-8 9926 Shasta 5 mi south of Baird Comment
  CHSC118642  Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Cr Canyon, ca 10 mi E of Millville, ca. 1/2 mi N of Sheridan Cr. V.I. Vexnor Property, (In 1984, Rte 2, Box 790, Shingletown 96088). 465 Comment
  RSA789314  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.1 mi S of Wildcat Rd (to Black Butte); from junkyard ridge south, between RLC 2121 & 2123. 198 Comment
  RSA789802  Calycadenia fremontii R. L. Carr 1978-8-17 2134 Shasta South side of Highway 299 at junction with Wildwood Road, just west of Ridge Drive, ca. 2 miles west of central Redding. 221 Comment
  SEINET3863968  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.2 mi S of Wildcat Rd (to Black Butte); from junkyard ridge south, betwwen RLC 2121 & 2123.; 0 198 Comment
  UC1971715  Calycadenia fremontii 1978-8-17 2133 Shasta 16 mi S of Dunsmuir at jct of I-5 and Gibson Road, just off I-5 (=GDC 649) 519 Comment
  UC1971716  Calycadenia fremontii 1978-8-17 2134 Shasta S side of Hwy 299 at jct with Wildwood Road, just W of Ridge Dr, ca. 2 mi W of central Redding (=GDC 787) 221 Comment
  UC1971767  Calycadenia fremontii R. L. Carr 1993-6-14 2653 Shasta E of Anderson, 0.5 mi N of Auodad Drive on CR A17 (Ash Creek Road) Comment
  UCD129777  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding. Comment
  CAS-BOT-BC272736  Calycadenia truncata subsp. truncata Alice Eastwood 1912-7-25 1410 Shasta Pitt [Pit] to Baird Comment
  CAS-BOT-BC90978  Calycanthus occidentalis Alice Eastwood 1912-7-26 1468 Shasta Kennet [Kennett]. Comment
  UC144469  Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Middle Creek Station Comment
  HSC26569  Calyptridium monospermum D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19137 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  HSC38731  Calyptridium monospermum J. P. Smith, J. O. Sawyer 1975-6-23 8304 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UC420618  Calyptridium monospermum Franklin P. Nutting Shasta Fall River Valley Comment
  SEINET10572681  Calyptridium monospermum Mary Susan Taylor 1980-6-10 Taylor 2824 Shasta Roadside, a few ft N of turnoff to Wards Cabin, ca. 0.5 mi SE of Sims Flat Camp ground, Shasta Natl Forest. 549 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
  JEPS57390  Calyptridium umbellatum L. R. Heckard with T. I. Chuang 1968-7-2 1964 A Shasta 7 mi n of La Moine (along w side of Sacramento River); Sacramento River 457 Comment
  HSC97146  Calystegia atriplicifolia subsp. buttensis Martin J. Lenz 2006-6-19 2984 Shasta Ridge S of Richarson Cr. about 1.9 mi. E of confluence with Roaring Cr. 982 Comment
  JEPS100517  Calystegia atriplicifolia subsp. buttensis Dean W. Taylor 1996-6-16 15688 Shasta Pit River Canyon, on rim of canyon on west edge Flat Woods (about 5 air miles south of Big Bend; Shasta-Trinity National Forests 762 Comment
  HSC104390  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Joe Molter 2004-6-21 9260 Shasta Branch road off Pit 6 Rd. near power line, ~1 mi. W of junction with Cover Rd. 610 Comment
  CAS-BOT-BC221218  Calystegia malacophylla subsp. malacophylla H. D. Ripley; R. C. Barneby 1948-7-6 9644 Shasta Castle Rock 640 Comment
  JEPS118120  Calystegia occidentalis subsp. occidentalis Dean W. Taylor 2009-5-18 20598 Shasta Shingletown; Highway 44 ca. 4 miles west of Shingletown, at the PG&E 500 kv transmission lines 768 Comment
  UC144362  Calystegia occidentalis subsp. occidentalis A. A. Heller 1905-6-3 4955 Shasta near Middle Creek Station; near Middle Creek Station Comment
  JEPS105259  Camissonia contorta Dean W. Taylor 1995-4-25 14851 Shasta Hamp Creek, 0.3 miles W of Ponderosa Way 792 Comment
  RSA77972  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  SEINET10462945  Campanula prenanthoides Setchell 1902-7-22 SETCHELL s.n. Shasta The Bend, McCloud River Comment
  SEINET10463190  Campanula prenanthoides Verne E. Grant, A. D. Grant 1947-7-13 Grant 8029 Shasta Ca. 2.9 mi E of Hatchet Cr. on Hatchet Mtn. Comment
  SEINET10840333  Campanula prenanthoides Setchell 1902-7-22 SETCHELL s.n. Shasta THE BEND, MCCLOUD RIVER Comment
  SEINET10873249  Campanula prenanthoides Wood 1929-7-24 WOOD 30 Shasta Between Saddle and Snow Mountain 2134 Comment
  SEINET10972067  Campanula prenanthoides Drew DREW s.n. Shasta SQUAW CREEK RANGER STATION Comment
  JEPS79440  Campanula scabrella Philip Dixon 1977-7-26 93 Shasta n of Emerald Lake (Ski Heil Peak); Lassen Volcanic National Park 2438 Comment
  SEINET10463393  Campanula scabrella Dixon 1977-7-26 Dixon 93 Shasta On top of hill north of Emerald Lake, Lassen Volcanic National Park, Ski Hail Peak 2438 Comment
  HSC59558  Capsella bursa-pastoris Rick Lundquist 1979-4-22 30 Shasta 8 mi. W of Whitmore on Whitmore Rd., N of Hwy. 44 610 Comment
  CAS-BOT-BC37230  Cardamine bellidifolia John Thomas Howell 1969-8-6 45881 Shasta Lassen Volcanic National Park. Emerald Lake. Comment
  POM95614  Cardamine breweri Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC64053  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1973-4-14 6078 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  RSA442191  Cardamine oligosperma L. C. Wheeler 1935-3-31 3407 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  CHSC65627  Cardamine pachystigma Maria Ulloa-Cruz 1995-4-17 102 Shasta Shasta-Trinity National Forests. 370 Comment
  CAS-BOT-BC38126  Cardamine pensylvanica C. L. Hitchcock 1940-5-24 6566 Shasta On Hat Creek, 20 miles west of Tall River Mills. Comment
  CDA35759  Carduus pycnocephalus C. Yingst 2011-5-13 PDR# 1555673 Shasta Shasta Lake; Interstate 5, Cal Trans right of way at mile marker 25.0 near Wonderland Drive. 0 Comment
  SEINET10889390  Carex David Castaner 1971-8-17 Castaner 1923 Shasta Lassen Volcanic National Park; Emerald Lake shore rims; moist; no cover. 2134 Comment
  CAS-BOT-BC17952  Carex angustata Hans Leschke 1960-8-10 1769 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CHSC55431  Carex angustata L. P. Janeway 1984-9-22 1172 Shasta Lassen Volcanic National Park; at Paradise Meadow. 2164 Comment
  UC55235  Carex angustata H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4310 Shasta Mill Creek Mount Lassen, Mill Creek 2438 Comment
  CAS-BOT-BC17945  Carex angustata Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  CAS-BOT-BC17959  Carex angustata George Wilson Gillett 1957-8-11 1044 Shasta Lassen Volcanic National Park. Shores of Hat Lake, near inlet. 1965 Comment
  OBI18029  Carex angustata Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-8-18 2166 Shasta Shasta-Tehama. 1.2 mi N of South entrance to Lassen volcanic Natl Park, Rte 89 Comment
  JEPS28376  Carex aurea George W. Gillett 1957-8-4 972 Shasta Manzanita Lake Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  SEINET10706539  Carex bolanderi David Castaner 1989-6-18 Castaner 10230 Shasta McBride Springs, dry bed. Mount Shasta. Comment
  CAS-BOT-BC19649  Carex brainerdii James Jokerst 1985-5-27 2377 Shasta Near Rock Creek. 943 Comment
  CHSC106614  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta Cascade Range Highlands (CaRH); about 3.5 air miles E of Siskiyou Lake. 1275 Comment
  CHSC41160  Carex brainerdii L. P. Janeway; Gary Benson, Leigh Wingett 1985-8-7 1209 Shasta Near top of the ridge (Squaw Flat) on north side of Rock Creek (a trib of the Pit River near Burney). 1508 Comment
  CAS-BOT-BC19642  Carex brainerdii Alice Eastwood; John Thomas Howell 1940-6-10 7899 Shasta Hatchet Mountain. Comment
  HSC39369  Carex breweri Cooke, Pinkava, Keil, & Weber 1969-8-18 2189 Shasta 5.8 mi. N of S entrance to Lassen Volcanic National Park Comment
Read comments
Aug 21 2015
  JEPS28375  Carex breweri George W. Gillett 1957-8-8 980 Shasta Lower SE slopes of Lassen Peak, beyond first switchback above the Hemlock flats 2651 Comment
  SEINET10380581  Carex breweri Weber, Cooke, Pinkava, and Keil 1969-8-18 2189 Shasta 5.8 miles north of South entrance to Lassen Volcanic National Park Comment
  SEINET13351359  Carex divulsa P. F. Zika, Julie Nelson 2010-5-15 24812 Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley 195 Comment
  CAS-BOT-BC20604  Carex douglasii C. L. Hitchcock 1940-5-24 6556 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  UC710959  Carex douglasii C. L. Hitchcock 1940-5-24 6556 Shasta on Hat Creek ca. 20 mi w Fall River Mills; Hat Creek Comment
  JEPS100915  Carex echinata subsp. echinata Dean W. Taylor 1992-5-28 12668 B Shasta Clark Creek near confluence w/ Deadman Creek; Pit R. region, Clark Creek 1463 Comment
  CAS-BOT-BC20966  Carex heteroneura Hans Leschke 1962-8-5 1855 Shasta Lassen Volcanic National Park. Diamond Peak, north slope, above highway. Comment
  UC55225  Carex hoodii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4308 Shasta Mill Creek Mount Lassen 2438 Comment
  UC711927  Carex hoodii Roxana S. Ferris and Laura Lorraine 1941-8-10 10469 Shasta near Summit Lake; Lassen National Park 2042 Comment
  CAS-BOT-BC28062  Carex illota Hans Leschke 1945-9-15 s.n. Shasta Above Twin Lakes, Mt. Lassen. Comment
  HSC97776  Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2474 Shasta Fall River, Fall River Power Station 900 Comment
  HSC97778  Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2478 Shasta Hat Creek Valley, Hwy. 89, Doyles Corner, 200 m N of intersection of Cassel Rd. 976 Comment
  SEINET2044696 Image available Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2486 Shasta Hat Creek Valley, Hwy 89, 2.3 roadmiles N of Bridge Campground. 1000 Comment
  SEINET10850963  Carex lenticularis David Castaner 1971-8-17 Castaner 1939 Shasta Lassen Volcanic National Park; Dersh Meadow. A muddy wet area. 1981 Comment
  CAS-BOT-BC28469  Carex lenticularis var. lipocarpa Hans Leschke 1945-9-15 s.n. Shasta Echo Lake, Lassen Park Comment
  CAS-BOT-BC31505  Carex luzulifolia R. Tallent 1987-8-17 947 Shasta Lassen National Park: Kings Creek Meadows. Upper meadow 2299 Comment
  CHSC54536  Carex luzulifolia Vernon H. Oswald 1991-8-16 4830 Shasta Lassen Volcanic Park. Trail along the east side of Crumbaugh Lake. 2197 Comment
  UC727023  Carex luzulifolia A. A. Heller 1941-8-11 1629 Shasta East King Creek Meadow toward Summit Lake; East King Creek Meadow Comment
  JEPS109541  Carex luzulina var. ablata Dean W. Taylor 1988-4-15 9551 Shasta vicinity Montgomery Creek, near a spring 762 Comment
  JEPS109544  Carex luzulina var. ablata Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9910 B Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 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-BC31600  Carex luzulina var. luzulina William Bridge Cooke 1939-6-23 13548 Shasta Along the creeks formed by the Upper Wagon Camp Springs in the spring marsh area. 1737 Comment
  UC1133403  Carex multicaulis C. J. Kraebel 1934-5-6 26 Shasta N. Fk. Squaw Creek Redding Quadrangle, Kennett Area Comment
  SEINET7486008 Image available Carex multicaulis Peter F. Zika 2009-1 24631 Shasta Shasta National Forest, Route 25, 0.3 road miles west of forest boundary (Klamath Range KR) Comment
  CAS-BOT-BC119711  Carex nervina Herbert Faulkner Copeland 1935-7-29 1559 Shasta Mt. Lassen, Upper Kin's Creek Meadow 2300 Comment
  SEINET10711446  Carex nervina David Castaner 1971-8-17 Castaner 1934 Shasta Lassen Volcanic National Park; King's Creek Meadow - brook thru center of meadow; 0-40% cover; moist. 2256 Comment
  UC2015833  Carex nigricans Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4426 Shasta Lassen Volcanic National Park. Emerald Lake. Comment
  RSA296794  Carex nudata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9854 Shasta 1 mile north of bridge over Brown s Creek on County Line Road. 671 Comment
  CAS-BOT-BC119196  Carex pachystachya Hans Leschke 1960-8-5 1708 Shasta Lower Twin Lake. 1996 Comment
  CHSC97351  Carex praegracilis R. Fischer 2006-7-21 874 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1007 Comment
  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-BC118767  Carex preslii A. A. Heller 1942-9-7 16532 Shasta Edge of Echo Lake, Lassen Volcanic National Park. 2133 Comment
  CAS-BOT-BC118609  Carex raynoldsii Roxana S. Ferris; Laura Lorraine 1941-8-10 10470 Shasta Dry Meadow, Lassen National Park, near Summit Lake. 2042 Comment
  UC725736  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta near Summit Lake; Lassen Volcanic Nat'l Park Comment
  RSA201274  Carex raynoldsii J. T. Howell 1961-6-20 36557 Shasta Dersch Meadows 1982 Comment
  UCD140786  Carex rossii John Thomas Howell 1961-6-19 36520 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CHSC47359  Carex scopulorum var. bracteosa L. P. Janeway 1984-9-22 1165 Shasta Lassen Volcanic N.P. Dersch Mdws (N of Summit Lake). 2042 Comment
  JEPS28370  Carex scopulorum var. bracteosa George W. Gillett 1957-8-9 1009 Shasta near Summit Lake R.S.; Lassen Volcanic National Park, east fork of Hat Creek 2026 Comment
  CHSC98415  Carex simulata R. Fischer 2006-7-21 867 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Near western edge of park, near to water, on a grassy shoreline. 1007 Comment
  CAS-BOT-BC117752  Carex simulata John Thomas Howell 1934-7-11 12565 Shasta Fall River Mills. Comment
  JEPS28391  Carex specifica George W. Gillett 1957-8-11 1036 Shasta near shore, Hat Lake Lassen Volcanic National Park, Hat Lake 1965 Comment
  CAS-BOT-BC117826  Carex specifica Hans Leschke 1954-9-24 s.n. Shasta Kings Creek Camp Grounds. 2240 Comment
  CAS-BOT-BC117220  Carex spectabilis Lewis Samuel Rose 1945-9-7 45265 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2529 Comment
  SEINET10749692  Carex spectabilis David Castaner 1971-8-17 Castaner 1897 Shasta Lassen Volcanic National Park; Hat Creek Trail; dusty & dry; 1829 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
  JEPS28354  Carex subfusca George W. Gillett 1957-7-13 777 Shasta near start of trail to Bench Lake; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  JEPS28365  Carex subfusca George W. Gillett 1957-7-11 704 Shasta on Chaos Crags trail 1/4 above Manzanita Creek; Lassen Volcanic National Park, Chaos Crags trail 1889 Comment
  UC2015845  Carex subfusca Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4438 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. In the lower part of the very upper drainage. Comment
  JEPS28386  Carex utriculata George W. Gillett 1957-8-20 1122 -B Shasta near cabins, margin of Bailey Creek Lassen Volcanic National Park, Bailey Creek, Brokeoff Meadow 1889 Comment
  CAS-BOT-BC115428  Carex utriculata Hans Leschke 1959-8-6 1614 Shasta Paradise Meadows. 2141 Comment
  CAS-BOT-BC115432  Carex utriculata Hans Leschke 1954-7-5 s.n. Shasta Hat Lake 1965 Comment
  CAS-BOT-BC115182  Carex vernacula Hans Leschke 1954-9-20 s.n. Shasta Terrace Lake 2354 Comment
  CAS-BOT-BC279920  Carex vulpinoidea Peter F. Zika 2012-6-23 25925 Shasta Near shore of McCloud Reservoir; Cascade Range Highlands (CaRH) 830 Comment
  CHSC109954  Carex vulpinoidea Peter F. Zika 2012-5-18 25883 Shasta Lone Tree Road 0.1 miles SW of Balls Ferry Road, northern Inner Coast Range. 130 Comment
  CHSC55292  Carex vulpinoidea L. P. Janeway 1991-5-10 3928 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  RSA794378  Carex vulpinoidea P. F. Zika 2012-6-23 25925 Shasta Near shore of McCloud Reservoir. Cascade Range Highlands. 830 Comment
  JEPS28392  Carex whitneyi George W. Gillett 1957-8-11 1037 Shasta Hat Lake 1965 Comment
  RSA81428  Carex whitneyi Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC248985  Castilleja Ellsworth Bethel 1923-6-21 s.n. Shasta Dry Lake Comment
  CAS-BOT-BC249233  Castilleja affinis Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek 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
  HSC84315  Castilleja applegatei subsp. pinetorum J. P. Smith, Thomas W. Nelson 1982-5-15 10424 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UCSB18294  Castilleja applegatei subsp. pinetorum Breedlove, Dennis 1962-6-12 Shasta State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC243721  Castilleja applegatei var. pinetorum Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC243727  Castilleja applegatei var. pinetorum C. L. Hitchcock 1940-5-24 6531 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CDA13529  Castilleja arachnoidea G. F. Hrusa, T. D. Wilfred 1996-7-22 13355 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC885474  Castilleja arachnoidea E. G. Anderson 1935-9-2 Shasta lower part Brokeoff Trail; Lassen Volcanic National Park 2286 Comment
  CHSC93053  Castilleja campestris subsp. campestris R. Fischer 2005-5-23 484 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on transmontane meadow north of McArthur along Rat Farm Road. Comment
  JEPS12524  Castilleja campestris subsp. campestris George W. Gillett 1955-7-31 437 Shasta near Manzanita Lake (near summit of Table Mountain); Lassen Volcanic National Park, Table Mountain 2026 Comment
  CHSC118567  Castilleja lacera Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21410 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  JEPS4325  Castilleja lacera R. F. Hoover 1937-5-19 2272 Shasta 4 mi e Redding Comment
  JEPS80671  Castilleja lacera L. R. Heckard with T. I. Chuang 1981-6-9 5523 Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  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
  JEPS57505  Castilleja lemmonii L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-13 2127 Shasta Upper King Creek Meadow; Lassen National Park 2225 Comment
  UC1543818  Castilleja lemmonii Harold and Virginia Bailey 1948-8-25 3001 a Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  JEPS1760  Castilleja miniata George Gillett 1952-7-29 115 Shasta e side Hat Lake (near trail to Paradise Meadow); Lassen Volcanic National Park 1981 Comment
  UC1034011  Castilleja miniata Francis W. Pennell 1940-7-21 26229 Shasta w of Summit Lake (Route 89); Lassen National Park 1981 Comment
  UC485784  Castilleja miniata H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake (Mt. Lassen); Mt. Lassen 1981 Comment
  UC54606  Castilleja miniata H. M. Hall and E. B. Babcock Jun 1903 4186 Shasta Fall River Springs; Sierra Nevada Mountains 1066 Comment
  RSA20154  Castilleja miniata A. M. Alexander 1936-7-6 s.n. Shasta Mount Lassen. Comment
  RSA305826  Castilleja payneae James R. Shevock 1972-7-25 2214 Shasta Lower Kings Creek Meadow, Lassen Park. 2439 Comment
  HSC75903  Castilleja tenuis D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19143 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  SBBG26846  Castilleja tenuis C. L. Hitchcock 1940-5-24 6549 Shasta Hat Crk, W of Fall River Hills Comment
  UC1281505  Ceanothus cordulatus H. E. McMinn 1931-6-26 2508 Shasta near Shasta Comment
  CAS-BOT-BC48385  Ceanothus cuneatus Alice Eastwood 1912-6-29 1001 Shasta Goose Valley Comment
  CAS-BOT-BC49028  Ceanothus cuneatus Joseph J. Waner 1968-9-24 368 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
  HSC46263  Ceanothus cuneatus Diane L. Reed 1978-5-13 98 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 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
  UCR131676  Ceanothus cuneatus C. B. Wolf 1941-7-25 11069 Shasta 8 miles SW of Fall River Mills on US Hwy 299 915 Comment
  SEINET10805176  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-11 Burge 1151 c Shasta Crystal Creek watershed, north of Crystal Creek Road, adjacent to right-of-way for high-power electrical transmission lines, accessed via dirt road leading from Crystal Creek Road to transmission line right-of-way, parking 1.2 road miles (1.9 km) south-west of intersection with SR 299, 4.9 km 204 deg. (True) SSW of French Gulch. 530 Comment
  UC70421  Ceanothus cuneatus var. cuneatus Milo S. Baker 1898-7-6 370 Shasta Clover Creek Falls Comment
  RSA49236  Ceanothus diversifolius P. A. Munz 1949-5-14 13191 Shasta 5 miles W of Redding on Weaverville road, Comment
  CAS-BOT-BC63629  Ceanothus integerrimus Carl B. Wolf 1941-7-25 11070 Shasta 8 mi. sw. of Fall River Mills on U.S. Highway #299. 914 Comment
  CAS-BOT-BC63637  Ceanothus integerrimus Alice Eastwood 1921-7-31 11025 Shasta Shasta Springs. Comment
  CAS-BOT-BC63640  Ceanothus integerrimus Elmer I. Applegate 1929-6-23 5843 Shasta Round Mountain. Comment
  UC1070739  Ceanothus integerrimus H. R. Josephson 1933-6-2 16 Shasta Along Eagle Creek Weaverville quad. 518 Comment
  UCD170340  Ceanothus integerrimus D. O. Burge 2016-11-11 2199 Shasta Shasta Lake area, roadside on Turntable Bay Road, adjacent to underpass of Interstate 5. 370 Comment
  UCR131675  Ceanothus integerrimus C. B. Wolf 1941-7-26 11083 Shasta 4 miles NE of summit of Buckhorn Mtn. [Summit], on the Weaverville to Redding road 732 Comment
  CAS-BOT-BC63642  Ceanothus integerrimus Ynez Whilton Winblad 1936-8-13 s.n. Shasta Between Dunsmuir and Shasta Springs. Comment
  CAS-BOT-BC51064  Ceanothus integerrimus var. macrothyrsus Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC50612  Ceanothus lemmonii Lewis S. Rose 1934-4-21 34236 Shasta Castle Rock 609 Comment
  CAS-BOT-BC50619  Ceanothus lemmonii C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek near Ingot Comment
  JEPS26875  Ceanothus lemmonii Mrs. C. F. Rose 1935-5-8 49 Shasta 20 mi NE of Redding (near Ingot) Comment
  UC1070793  Ceanothus lemmonii P. L. Johannsen 1932-5-25 79 Shasta Salt Creek Redding Quad. 335 Comment
  UC18363  Ceanothus lemmonii M. S. Baker and Frank Nutting 1894-5-23 Shasta Cedar Run Comment
  UC75681  Ceanothus lemmonii Milo S. Baker 1898-7-6 Shasta Oak Run Comment
  UC79979  Ceanothus lemmonii C. C. Parry May 1889 Shasta Upper Sacramento Comment
  RSA25713  Ceanothus pauciflorus Carl B. Wolf 1941-7-25 11069 Shasta 8 miles SW oif Fall River Mills on Hwy 299. 915 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
  HSC98438  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16192 Shasta N slope of Buckhorn Bally 1450 Comment
  CAS-BOT-BC52075  Ceanothus prostratus C. R. Quick 1964-6-21 64 -19 Shasta Burney Comment
  CHSC24832  Ceanothus prostratus Ron Stewart 1976-4-24 1 Shasta 10 yds n of Inwood Rd., .6 mi w of Ponderosa Way. Comment
  UCD112660  Ceanothus prostratus R. V. Parks 1954-5-15 115 Shasta Off Highway 44, near Shingletown. 1219 Comment
  UCD123089  Ceanothus prostratus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7377 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC52073  Ceanothus prostratus C. H. M. 1907-9-11 s.n. Shasta Montgomery Hill Comment
  SJSU523  Ceanothus velutinus G. Witherspoon 1940-6-27 2121 Shasta Manzanita L Lodge, Lassen Volcanic National Park 1781 Comment
  UCD112770  Ceanothus velutinus G. F. Hrusa; T. D. Wilfred 1996-6-10 13000 Shasta Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  HSC101630  Centaurea cyanus J. P. Smith 2010-6-24 12951 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  CAS-BOT-BC272119  Centaurea cyanus L. E. Smith 1913-6-5 413 Shasta Cottonwood Comment
  CAS-BOT-BC412813  Centaurea solstitialis Andrew Townesmith; Karen M. Meyer 2007-7-26 855 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17) 459 Comment
  UCR206304  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15012 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  UCR255889  Centaurea virgata subsp. squarrosa Greg de Nevers 2001-7-25 12621 Shasta Ahjumawi [Lava Springs] State Park 915 Comment
  OBI75207  Centaurium David J. Keil, with Kathleen Keil 2011-7-25 31089 Shasta Trailhead area, south side of Clear Creek Road west of Redding 150 Comment
  UC878340  Centaurium venustum Lewis S. Rose 1940-6-10 40482 Shasta 9 mi ne Redding; Bella Vista 466 Comment
  CAS-BOT-BC32689  Centaurium venustum subsp. abramsii Carl Brandt Wolf 1937-8-8 9072 Shasta Head of Sacramento Valley, 6 mi. N of Redding 243 Comment
  CAS-BOT-BC288783  Centromadia fitchii Palmer Stockwell 1934-7-15 81 Shasta 1 mile S of Mt Gate, 16 miles S of Pollack Comment
  HSC16596  Cephalanthera austiniae R. Spellenberg 1965-6-9 1072 Shasta Near Castle Crags State Park. NE side of Sacramento River Comment
  POM187309  Cephalanthus occidentalis Marcus E. Jones 1931-7-16 29083 Shasta Pitt River Bridge. Comment
  UC1125653  Cephalanthus occidentalis P. L. Johannsen 1932-6-29 153 Shasta 2 miles N. of Redding Comment
  RSA134870  Cephalanthus occidentalis var. californicus Percy C. Everett, E. K. Balls 1959-10-22 23921 Shasta 2.5 miles SE of Shasta City. Along US Hwy 299 from Redding. Comment
  UC76679  Cephalanthus occidentalis var. californicus Milo S. Baker 278 Shasta near Redding (Stillwater); Stillwater Comment
  SD104464  Cerastium fontanum subsp. vulgare Reid Moran 1978-6-25 26102 Shasta West of Little Roaring Creek 725 Comment
  UCD137760  Ceratophyllum demersum P. B. Kennedy 1927-6-15 14 Shasta Pit River. Comment
  CAS-BOT-BC207576  Cercis occidentalis J. Coffman 1911-4-14 s.n. Shasta La Moine 390 Comment
  CAS-BOT-BC207605  Cercis occidentalis D. E. Breedlove 1962-6-11 3381 Shasta Along Hwy 89, 3.1 miles N of Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC291608  Cercis occidentalis Camille F. Nowell 2012-7-18 53 Shasta Hwy 299; 10 mi W of Oak Bottom. 498 Comment
  CAS-BOT-BC291610  Cercis occidentalis Camille F. Nowell 2012-7-17 51 Shasta Hwy 299; 12.5 mi NE of Burney. 927 Comment
  HSC46266  Cercis occidentalis Diane L. Reed 1978-5-13 87 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS114480  Cercis occidentalis Lowell Ahart, John Dittes 2008-6-19 14841 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS21763  Cercis occidentalis C. E. Bigelow 1958-3-30 13 Shasta near Redding; Keswick Reservoir 152 Comment
  RSA0045630  Cercis occidentalis Lowell A. Ahart, John Dittes 2008-6-19 14841 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of HIghway 299 in Fall River Mills. 993 Comment
  CDA12251  Cercis occidentalis G. F. Hrusa, D. Ragan 1988-3-25 5503 Shasta Slopes above Shasta Lake. Comment
  CHSC81553  Cercocarpus betuloides Julie Rose 2000-3-20 20 Shasta North side of the Sacramento River Trail; just east of the big power lines, about 30 feet from the river. 152 Comment
  LA47789  Cercocarpus ledifolius Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Tube Comment
  SBBG2902  Cercocarpus ledifolius var. intermontanus H. and M. Dearing 1938-6-27 2152 Shasta near N Entrance Lassen Nat Park Comment
  SBBG21786  Chaenactis douglasii D. Myrick 1964-7-23 928 Shasta Mt Lassen Hwy, ca. 5 mi above Manzanita Lake 1828 Comment
  RSA93796  Chaenactis douglasii var. douglasii F. W. Peirson 1932-7-12 10233 Shasta Slopes of Red Crater, Thousand-Lake Basin 1951 Comment
  JEPS90961  Chaenactis glabriuscula var. heterocarpha Dean W. Taylor 1993-5-26 13513 Shasta 3 mi nw of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Burney Valley); Modoc Plateau, Burney Valley 1005 Comment
  CAS-BOT-BC284533  Chaenactis glabriuscula var. heterocarpha Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  CHSC60310  Chaenactis nevadensis Mary Ann Showers 1992-6-28 2703 Shasta Lassen Volcanic National Park. Below Mt. Diller. 2560 Comment
  JEPS89465  Chaenactis nevadensis Dean Wm. Taylor with Ingrid Olmsted 1974-7-31 4678 Shasta Magee Peak and vicinity, Thousand Lakes Wilderness, Lassen National Forest Thousand Lakes Wilderness; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  UC1061691  Chaenactis nevadensis George W. Gillett 1953-8-18 205 Shasta Lassen Peak Trail Lassen Volcanic National Park 2895 Comment
  UCD67878  Chaenactis nevadensis D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities in rocky slopes at Brokeoff Mountain. 2900 Comment
  CHSC88764  Chamaebatiaria millefolium R. Fischer 2004-7-7 279 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located w. Spatter Cone Trail. 1036 Comment
  SBBG21849  Chamaebatiaria millefolium D. Myrick 1964-7-24 933 Shasta Hwy 89 ca. 10 mi N of Manzanita Lake 1524 Comment
  UC61526  Chamaebatiaria millefolium G. W. Harvey, M. D. Aug 1904 Shasta Dana Comment
  CAS-BOT-BC80486  Chamaecyparis lawsoniana William A. Dayton 1913-6-21 314 Shasta Shasta Forest, by bridge near [Sweetbrier] Sweetbriar Sta.; on Sacramento River 594 Comment
  CDA13041  Chamaesaracha nana G. F. Hrusa, T. D. Wilfred 1996-6-1 12971 Shasta Lassen National Forest; Bunchgrass Valley on N side of USFS S16 approx. 3 mile N of Hwy 44 intersection & nr inters. of USFS N18. Comment
  JEPS9112  Chamaesaracha nana W. L. Jepson 1910-6-10 4109 Shasta near Lassen Peak (King Creek); King Creek 1676 Comment
  UC1593366  Cheilanthes cooperae Alan Smith with Chris Richards, and C. Don Macneill 1992-6-7 2546 Shasta 0.7 mi e of entrance Hirz Bay Campground (10 mi e of Interstate 5 (Gilman Rd - Salt Creek Rd turnoff), McCloud arm of Lake Shasta, along Gilman Rd) 609 Comment
  JEPS60024  Cheilanthes gracillima Joseph Grinnell 1925-7-12 Shasta Broke-off Mt Broke-off Mt 2133 Comment
  CAS-BOT-BC70220  Cheilanthes gracillima Mary Elizabeth Parsons 1889-6-1 s.n. Shasta Box Canyon, Sisson 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
  JEPS58872  Chimaphila umbellata Jos. Grinnell 1928-6-30 Shasta Viola Rd. between Viola and Mineral (on Digger Creek); e. Shasta Co., Digger Creek 1371 Comment
  SBBG5350  Chimaphila umbellata H. and M. Dearing 1938-6-30 2206 Shasta W of Burney 1219 Comment
  CDA19930  Chondrilla juncea R. Breckenridge 2002-6-19 PDR 1204571 Shasta Northern California; 27 mi S of Dunsmuir, just N of rest stop on I-5 N-bound. 0 Comment
  RSA671046  Chondrilla juncea Molly Bagley 1997-6-16 s.n. Shasta Lake Shastina Golf Course Comment
  CDA35650  Chorispora tenella James Martin, William Ogden & Carl Pfeiffer 1991-3-15 PDR# 913966 Shasta Redding; 7302 Pacheco. 0 Comment
  SEINET7073002  Chorizanthe polygonoides A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 29' 27" North Latitude; -122? deg. 3' 21" West Longitude. UTM Zone 10, 580009mE, 4482440mN. Coordinate datum: NAD27). Comment
  SEINET4023386 Image available Chrysanthemum segetum O. M. Clark 1947-1 14330 Shasta East of Redding. Comment
  UCD110147  Chrysolepis sempervirens D. Sanchez-Mata 1997-9-18 s.n. Shasta Mount Shasta-McCloud. Snowmans Hill. Ski Park (Mount Shasta) Road. Mount Shasta basis. 1700 Comment
  UC1037271  Chrysothamnus humilis Leo Whitney 1934-7-12 1767 Shasta 13 mi n of Lassen Peak Lassen National Forest (s side of Logan Mountain); Logan Mountain 1981 Comment
  RSA79085  Chrysothamnus nauseosus subsp. albicaulis E. K. Balls, Percy C. Everett 1952-10-14 18199 Shasta 6.1 miles SW of Honn Creek Public Camp, Hwy. 89, between Mt. Shasta and Lassen Peak 1067 Comment
  JEPS21406  Chrysothamnus viscidiflorus subsp. viscidiflorus W. L. Jepson 1914-8-10 5759 Shasta Upper Fall River Valley 1036 Comment
Read comments
1
  RSA768276  Cichorium intybus Justin M. Wood 2010-9-2 2524 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  UCD126317  Cicuta douglasii Beecher Crampton 1964-8-26 7182 Shasta Castle Crag, 3 miles s. of Dusmuir, Sacramento River. Comment
  CAS-BOT-BC285334  Cirsium andersonii Blanche Clear 1940-7-29 s.n. Shasta Manzanita Lake, Lassen Volcanic Park Comment
  UCD130525  Cirsium andersonii J. P. Smith; Steve Selva 1970-7-27 4524 Shasta Gumboot Lake. 1767 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
  RSA190714  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta West side of Interstate 5 to Dunsmuir, 2 miles north of Castella Comment
  OBI81541  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-7-17 44 Shasta North side of Hwy 299 7 miles west of Redding in Whiskytown Unit. Comment
  OBI54137  Cirsium occidentale var. candidissimum David J. Keil, Kathleen Keil 1992-7-24 23587 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  CDA1481  Cirsium occidentale var. venustum T. C. Fuller 1959-7-9 2764 Shasta Hwy 99, about 2 mi. N of O Brien. (Near Salt Creek, Shasta Lake.) Comment
  CAS-BOT-BC292711  Cirsium scariosum John Thomas Howell 1960-8-19 36185 Shasta Brokeoff Mt., Lassen Volcanic National Park 2773 Comment
  CDA13530  Cirsium scariosum var. americanum G. F. Hrusa, T. D. Wilfred 1996-7-22 13357 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CAS-BOT-BC285891  Cirsium vulgare Grant 1902-9-13 5224 Shasta Sisson Comment
  CAS-BOT-BC439042  Cistanthe monosperma Miss E. Cannon 1895-6-17 s.n. Shasta Shasta Comment
  CAS-BOT-BC228931  Cistanthe umbellata Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC228723  Cistanthe umbellata Margaret M. Hanna 1956-6-3 s.n. Shasta Hiway 299 51.5 mi. E. of Redding Comment
  CAS-BOT-BC228937  Cistanthe umbellata Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  CAS-BOT-BC228942  Cistanthe umbellata John Thomas Howell 1961-6-20 36551 Shasta Lassen Volcanic National Park. Anklin Meadows 1874 Comment
  LA84433  Clarkia borealis Rimo Bacigalupi; 1959-6-29 7170 Shasta Dog Creek Canyon, 1/4 mi above its confluence with the Sacramento River, 1/2 mi below Delta 350 Comment
  HSC45514  Clarkia concinna subsp. concinna M. Alcasas 1978-5-14 96 Shasta Rd. A16 3 mi. from western city limits of Ono. 534 Comment
  SBBG28047  Clarkia gracilis C. L. Hitchcock 1940-5-27 Shasta near McArthur Comment
  CAS-BOT-BC162504  Clarkia gracilis subsp. gracilis James Jokerst 1985-5-27 2378 Shasta Near rock Creek, Pondosa SW Quad. 943 Comment
  JEPS82360  Clarkia gracilis subsp. gracilis L. R. Heckard, J. C. Hickman and R. C. Bacigalupi 1982-5-10 5840 Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  POM260362  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-27 6639 Shasta Near McArthur. Comment
  UC930756  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-20 6495 Shasta about 25 mi e Redding Comment
  CAS-BOT-BC163173  Clarkia lassenensis Alice Eastwood; John Thomas Howell 1940-6-11 7960 Shasta Near McArthur Comment
  CHSC88329  Clarkia lassenensis R. Fischer; J. Marr 2004-5-24 212 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1057 Comment
  UC930757  Clarkia lassenensis C. L. Hitchcock 1940-5-24 6529 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  UC1731484  Clarkia purpurea subsp. quadrivulnera Dean W. Taylor 1996-6-15 15666 Shasta Backbone Ridge in the watershed draining to Seaman Gulch; about 16 air miles NE of Redding (2 mi W of Ingot); Shasta-Trinity National Forest, Flora of the Pit River Canyon Region. 533 Comment
  CHSC70758  Clarkia rhomboidea L. P. Janeway 1995-6-23 4810 Shasta 3000 ft north of Bluejay Mountain; along Road 35N46 5.3 mi north of Fenders Ferry Road (Road 27). 929 Comment
  CHSC99266  Clarkia rhomboidea Lowell Ahart; John Dittes 2008-6-19 14838 Shasta About 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  HSC30038  Clarkia rhomboidea D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19094 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  HSC71145  Clarkia rhomboidea Thomas W. Nelson, James Nelson, J. P. Smith 1978-7-23 4476 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  UC54447  Clarkia rhomboidea H. M. Hall and E. B. Babcock June, 1903 4169 Shasta near Dana; Sierra Nevada Mountains 1066 Comment
  SEINET4040374  Clarkia rhomboidea C. Davidson 1975-1 2717 Shasta About 20 miles east of Redding on Highway 44. 640 Comment
  JEPS43346  Claytonia lanceolata W. L. Jepson 1927-6-22 12285 Shasta ridge n Lassen Peak (Hot Springs Valley); Hot Springs Valley 1828 Comment
  SEINET4087361  Claytonia lanceolata O. M. Clark 1947-1 14322 Shasta Lassen Peak, Lassen National Park. Comment
  RSA469309  Claytonia parviflora Diane Reed 1978-5-13 1978 Shasta Chanchuella Peak Quad. T29N, R9W, S30, 31. Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  CAS-BOT-BC233850  Claytonia parviflora subsp. parviflora A. A. Heller 1905-5-30 7900 Shasta Near Redding Comment
  CAS-BOT-BC233867  Claytonia parviflora subsp. parviflora L. E. Smith 1913-3-28 20 Shasta McCloud River near Pitt River Comment
  UCD100758  Claytonia perfoliata G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7797 Shasta Along slopes above Salt Creek. 381 Comment
  HSC87233  Claytonia perfoliata subsp. perfoliata Pat Daly, Rudy Galindo 1988-3-26 23 Shasta 17.5 mi. E of Tehama County line on Hwy. 36 183 Comment
  CHSC110801  Claytonia rubra subsp. rubra Dean Wm. Taylor 2013-4-25 21340 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89. 1188 Comment
  CHSC93296  Claytonia rubra subsp. rubra R. Fischer 2005-4-20 650 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail ca. half mile northeast of camp 7 in an Oregon White Oak/ Calif. Blackoak woodland. 1028 Comment
  HSC72021  Claytonia rubra subsp. rubra J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9590 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  UC1736655  Claytonia rubra subsp. rubra Dean W. Taylor 1993-5-22 13468 Shasta ca. 2 miles N of Slate Mtn., Trinity Mountains (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air mi W Lamoine) 1447 Comment
  CAS-BOT-BC443805  Claytonia rubra subsp. rubra Eric B. Peterson; Thomas Ward; Matt Foruria 1995-4-21 68 Shasta Basin Gulch Campground, base of rock at end of W loop 853 Comment
  HSC84323  Clematis lasiantha J. P. Smith, Thomas W. Nelson 1982-5-15 10433 Shasta Lewiston Turnpike along Sawpit Gulch, 2.5 mi. from its junction with Hwy. 299 671 Comment
  CAS-BOT-BC92741  Clematis ligusticifolia L. E. Smith 1913-8-17 s.n. Shasta Redding. Comment
  POM188480  Clematis ligusticifolia Marcus E. Jones 1931-7-16 28904 Shasta Pitt River Bridge. Comment
  UCD95583  Clematis ligusticifolia Beecher Crampton 1956-8-20 3777 Shasta Railroad at Castle Crag. 640 Comment
  JEPS47388  Collinsia parviflora L. R. Heckard and Robert Ornduff 1966-4-28 1475 Shasta just above nw end of Cayton Canyon Comment
  RSA0117242  Collinsia parviflora J. M. Tucker 1970-5-3 4184 Shasta East side of Highway 299, 2 miles southwest of Pit River crossing. 915 Comment
  SEINET12344293  Collinsia parviflora J. M. Tucker 1970-5-3 4184 Shasta E side of Hwy 299, 2 mi SW of Pit River crossing 914 Comment
  SEINET3450722  Collinsia tinctoria Lowell Ahart, John Dittes 2003-5-22 10205 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 350 yards south of the Coleman Canal, north rim of Battle Creek at the end of a poor dirt road 250 Comment
  SD46683  Collinsia torreyi E. K. Balls, L. W. Lenz 1956-6-19 21826 Shasta 2.7 mi. n. of Subway Cave along Hat Creek, State Hwy. 89, McCloud to Mt. Lassen 1341 Comment
  UC1023725  Collinsia torreyi var. wrightii Francis W. Pennell 1940-7-22 26232 Shasta Route 89 above Kings Creek (Lassen National Park); Lassen National Park 2164 Comment
  UC1024369  Collinsia torreyi var. wrightii George W. Gillett 1952-7-13 66 Shasta vicinity of Sulphur Works (near Store Building LVNP 6950, along trail to small cabins, Lassen Volcanic National Park); Lassen Volcanic National Park 2133 Comment
  CHSC30316  Collomia grandiflora M. S. Taylor 1980-7-31 3198 Shasta On w side of 36N75, ca. 0.1 mi n of Clear Creek Campground, in meadow. 1036 Comment
  CHSC66148  Collomia heterophylla Vernon H. Oswald 1996-5-30 7683 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 11.9 mi E of the McCloud River Bridge. On a roadside bank. 457 Comment
  SEINET2445718  Collomia heterophylla Jeffrey Huber 1971-6-10 291 Shasta 15 mi S of Weed, on I-5. Comment
  UC1185289  Collomia heterophylla H. E. Brown May 15 1897-May 28 1897 258 Shasta near Pit River Ferry Comment
  UCD33947  Collomia heterophylla Beecher Crampton 1975-5-3 9181 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  JEPS76158  Collomia larsenii T. I. Chuang with Fei-Mei Chuang 1977-7-26 7665 Shasta trail to Lassen Peak; Lassen National Park 3048 Comment
  RSA113843  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta Lassen Volcanic National Park; summit area of Lassen Peak, south of trail 2866 Comment
  SEINET3860940  Collomia larsenii Leigh A. Johnson 2005-7-27 05 -209 Shasta Between loop road of lookout and the road to the lookout, SW side of mtn.; 0 2197 Comment
  UC333667 Image available Collomia larsenii J. G. Lemmon Sep. 1874 Shasta summit, Sierra v<a?>l. La<?>sen's Peak; Lapen's(?) Peak, Sierra Co. 3182 Comment
  CHSC61108  Collomia linearis Vernon H. Oswald; Lowell Ahart 1993-7-27 5707 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.2 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. 1950 Comment
  JEPS28566  Collomia tinctoria George W. Gillett 1957-7-11 701 Shasta slopes above Manzanita Creek (near trail to Chaos Crags crater); Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC180410  Comandra umbellata subsp. californica Elmer I. Applegate 1929-6-18 5755 Shasta Pollock, Sacramento River, 20 miles above Redding Comment
  POM260029  Comandra umbellata subsp. californica C. Leo Hitchcock 1940-5-24 6557 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC6127  Comandra umbellata subsp. californica M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC180408  Comandra umbellata subsp. californica C. L. Hitchcock 1940-5-24 6557 Shasta on Hat Creek, ca 20 miles W of Fall River Hills Comment
  JEPS96837  Corallorhiza maculata Dean W. Taylor 1974-6-13 3695 Shasta 10 miles East of McCloud on Highway 89 1127 Comment
  UC1036232  Corallorhiza maculata George W. Gillett 1953-8-25 349 Shasta on trail to Corral Meadow 0.25 mi below Summit Lake; Lassen Volcanic National Park, vicinity of Summit Lake 1987 Comment
  JEPS66532  Cordylanthus pilosus subsp. pilosus L. R. Heckard 1971-8-28 2787 Shasta 17 mi w Redding (along route 299, 1.8 mi w of French Gulf junction); North Coast Range 548 Comment
  JEPS57206  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1967-8-14 1733 Shasta along trail to Castle Dome near junction of trail to Indian S[prings (Castle Crags State Park); Castle Crags State Park 1432 Comment
  JEPS57506  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-14 2129 A Shasta 2 mi e of junction with road to Inwood (along Highway 44, around Northern ines Motel) 975 Comment
  UC26340  Cordylanthus tenuis subsp. viscidus Milo S. Baker 1893-6 Shasta Bear Valley Mts. 1828 Comment
  POM98583  Cordylanthus tenuis subsp. viscidus F. W. Peirson 1926-6-22 6807 Shasta Lassen National Park, in vicinity of Boiling Lake Comment
  RSA505372  Cordylanthus tenuis subsp. viscidus R. C. Bacigalupi, G. Thomas Robbins, C. L. Custer 1954-8-13 4803 Shasta Along U.S. Highway No. 99, in the Sacramento River Canyon, 6.5 miles north of Lamoine. 488 Comment
  UC179619  Coreopsis tinctoria A. A. Heller 1914-8-30 11752 Shasta low ground 5 mi s Redding Comment
  UC1122773  Cornus glabrata P. L. Johannsen 1932-5-26 88 Shasta Redding Quad., McCloud R. 243 Comment
  RSA57096  Cornus nuttallii Roxana S. Ferris 1955-7-11 12962 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1189 Comment
  UC1035068  Cornus nuttallii Roxana S. Ferris 1955-7-11 12962 Shasta w. slope Hatchet Mt. grade at Hatchet Creek Public Camp (off U.S. #299) 1188 Comment
  CAS-BOT-BC212044  Cornus nuttallii Jones; Alexander 1902-6-25 s.n. Shasta Spring Camp Comment
  SEINET8083552  Cornus nuttallii R. Adamson, M. Martin 1964-1 s.n. Shasta 6 mi. W of Round Mountain 610 Comment
  HSC6426  Cornus sericea subsp. sericea R. G. Means 1962-7-6 85 Shasta 18.8 mi. E of Fowler Campground Rd. on Hwy. 89 976 Comment
  CAS-BOT-BC210555  Cornus sessilis Alice Eastwood 1912-7-25 1403 Shasta Baird Comment
  CDA38542  Cornus sessilis E. Paddock 1980-7-2 s.n. Shasta Dog Creek Road, 6.5 km west of I-5, Delta. 0 Comment
  RSA647847  Corydalis caseana James Buel 1957-7-21 180 Shasta Warner Valley, Lassen National Park. Comment
  UC511327  Corydalis caseana subsp. caseana Lyman Benson 1930-7-18 2202 Shasta e. of Round Mt. (Hatchet Creek); n. Sierra Nevada, Hatchet Creek 1219 Comment
  UC403966  Corylus californica H. M. Hall and E. B. Babcock Jun 1903 Shasta Upper Sacramento at Delta Comment
  CHSC7082  Cotula coronopifolia H. Alger 1969-4-19 16 Shasta 50 yds. n of Placer Rd., 2.5 mi ne of Igo, near w bank of Clear Creek. 304 Comment
  POM220632  Crassula solieri L. C. Wheeler 1935-3-31 3389 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  SEINET8506923  Crataegus castlegarensis D. W. Taylor 2008-5-14 20202 Shasta Hat Creek, along Highway 299 just East of the bridge over the creek 853 Comment
  UC1127968  Crataegus castlegarensis P. L. Johannsen 1932-6-10 123 Shasta Cedar and Cow Creek Redding Quad. 457 Comment
  UCD112975  Crataegus douglasii G. F. Hrusa 1991-6-27 8483 Shasta Along Hat Creek immediately below Hat Creek Powerhouse #2. 900 Comment
  CAS-BOT-BC290464  Crepis acuminata Alice Eastwood 1912-6-29 8271 Shasta Goose Valley Comment
  SEINET2144439 Image available Crepis atribarba subsp. originalis C. L. Hitchcock 1940-5-24 6543 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  SJSU1547  Crepis occidentalis C. W. Sharsmith 1954-6-23 6197 Shasta c. 18 mi S of Burney Falls of Pit River Comment
  CHSC61084  Crepis occidentalis subsp. conjuncta Vernon H. Oswald; Lowell Ahart 1993-7-27 5720 .1 Shasta Lassen Volcanic National Park. Slope above (south of) the lower lake in Blue Lake Canyon. 2133 Comment
  CAS-BOT-BC376562  Crepis occidentalis subsp. costata G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-16 2385 Shasta Sloeps of Saddle Mt., west of Fall River Mills 1500 Comment
  CHSC99243  Crepis occidentalis subsp. occidentalis Lowell Ahart; John Dittes 2008-6-19 14851 -A Shasta About 140 yards east of the Pit River, about 10 yards west Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CAS-BOT-BC290833  Crepis occidentalis subsp. pumila Margaret M. Hanna 1956-6-3 s.n. Shasta Near hiway 299 62 mi. East of Redding Comment
  UCD80728  Crucianella angustifolia CNPS SN Foothill Team 2006-5-16 SNFN 0382 f Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  RSA565003  Crucianella angustifolia D. W. Taylor, R. E. Palmer 1988-5-5 9621 Shasta Woodman Creek along highway 299. 1.2 miles east from crossing of Salt Creek. 192 Comment
  UC1100186  Crypsis vaginiflora Malcolm A. Nobs and S. Galen Smith 1949-7-20 1039 Shasta ca 3 mi n McArthur (e side of lake); Big Lake Comment
  RSA79636  Cryptantha affinis F. W. Peirson 1932-7-14 10205 Shasta Thousand-Lake Basin. 1951 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
  JEPS90293  Cryptantha crinita Dean W. Taylor 1993-5-25 13492 Shasta Hamp Creek 0.3 mi w of Ponderosa Way; Cascade Range, Hamp Creek Comment
  OBI20706  Cryptantha crinita Robert F. Hoover 1968-5-28 11121 Shasta Clough Crk at Old Alturas Rd Comment
  JEPS104943  Cryptantha milobakeri Dean W. Taylor 1993-6-2 13534 Shasta 1 mile S Buckhorn Summit; on road to Buckhorn Bally; Whiskeytown National Recreation Area 1127 Comment
  UC1731474  Cryptantha milobakeri Dean W. Taylor 1993-6-14 13593 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  SEINET11266524  Cryptantha torreyana Kathy Chin 1978-5-13 75 Shasta Chanchuella Peak Quad. Beegum Gorge Road (Forest Service Road (1S02).; 0 975 Comment
  UC1063759  Cryptogramma cascadensis H. A. Jensen 1934-10-6 385 Shasta Bumpas Peak Lassen Nat'l Park, Paynes Creek Quadrangle, Bumpas Peak Comment
  CAS-BOT-BC85644  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  RSA21072  Cupressus bakeri W. W. Wagener, Zentmyer 1938-7-9 9433 Shasta Burney Springs 1463 Comment
  RSA25808  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  SEINET11052402  Cupressus bakeri D. Charlet, T. Charlet 1996-11-24 2338 Shasta Cascade Range, between Freaner Peak and Burney Mountain, 11.5 road miles from junction of Hwy 89 and Tamarack Camp Road. 1494 Comment
  CAS-BOT-BC80731  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 1/2 mile east of Shasta County Road A-17 [Ash Creek Road], ca. 3 mi. east of junction with the Dersch Road, near 487 Comment
  CAS-BOT-BC80743  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 1/2 mile east of Shasta County Road A-17 [Ash Creek Road], ca. 3 mi. east of junction with the Dersch Road, near 487 Comment
  CAS-BOT-BC80745  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-6 6164 Shasta Above Clear Creek 1 mi. from Whiskeytown on road to Redding 304 Comment
  RSA170214  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 0.5 mile east of Shasta County Road A-17 [Ash Creek Road], ca. 3 miles east of junction with the Dersch Road, near PG&E powerline right-of-way. Site lies ca. 15 air-line miles east of Anderson 488 Comment
  RSA176222  Cupressus macnabiana C. O. Stone s.n. Shasta 0.2 mile south of Ash Creek, on flat above creek; flat is crossed by Volta-Millville power line in WNW direction 793 Comment
  RSA40892  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  RSA89345  Cupressus macnabiana E. K. Balls, P. C. Everett 1953-10-14 18600 Shasta 0.5 mi E of Whiskeytown, Hwy 299, between Weaverville and Redding. 351 Comment
  UCD110845  Cupressus macnabiana Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  NY16698  Cupressus macnabiana L. S. Rose 1955-6-14 55092 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
  CDA19131  Cuscuta californica K. Martyn 2001-7-12 PDR 1198398 Shasta Modoc Plateau; Peterson Ranch in McArthur. 0 Comment
  SJSU3761  Cycladenia humilis H. T. Harvey 1963-6-12 Shasta Chaos Crags Lake, Lassen Volcanic National Park 2042 Comment
  JEPS89928  Cymopterus terebinthinus var. californicus Dean W. Taylor 1992-6-17 12788 Shasta Little Shoeinhorse Mt. (Squaw Creek watershed) Shasta Lake Region, Shoeinhorse 7 1/2 Quad., Little Shoeinho 1600 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
  HSC64001  Cynoglossum occidentale J. P. Smith, J. O. Sawyer 1975-6-23 8312 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  SEINET178231  Cynoglossum occidentale M. E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  RSA190693  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta Hillside E of road to McCloud Reservoir, 6 miles S of McCloud. Comment
  CHSC65235  Cynosurus echinatus V. Parker 1993-4-16 870 Shasta Wildcat Rd. nw of Black Butte. 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
  JEPS64120  Cyperus squarrosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  CHSC63364  Cypripedium californicum Vernon H. Oswald; Lowell Ahart 1994-7-11 6376 Shasta Castle Creek Rd. (Rd. 25) 5.7 mi W of the Shasta N ... Field redacted by CHSC, contact the data manager for more information 1243 Comment
  CAS-BOT-BC136476  Cypripedium montanum Lena E. Bowley 1912-5-1 s.n. Shasta Field redacted by CAS, contact the data manager for more information Comment
  CHSC85464  Cystopteris fragilis G. F. Hrusa 1996-5-2 12867 Shasta Lassen National Forest. Cliffs, approx. 1/2 mile S of Old Station Trailer Park. Along Hwy 44-89. Latitude: 40 degrees 40' N. Longitude: 121 degrees 27' W. 1460 Comment
  CAS-BOT-BC70696  Cystopteris fragilis Mrs. Gay 1893-6-1 s.n. Shasta McCloud River Comment
  UC2013063  Cystopteris fragilis Barbara Ertter with Gary Schoolcraft, Roger Raiche, Joe Molter 1993-5-1 11644 Shasta Curl Creek north of Shasta Lake Caverns on east side of McCloud River branch of Shasta Lake, ca 15 airmiles NNE of Redding, limestone substrate, steep north facing slope. Comment
  SD104428  Dactylis glomerata Reid Moran 1978-6-25 26077 Shasta West of Little Roaring Creek; on open grassy bank 740 Comment
  SEINET3926693  Dactylis glomerata James Payne Smith Jr 1978-5-13 9915 Shasta Trinity National Forest. Basin Gluch Campground.; 0 853 Comment
  UC814509  Damasonium californicum Alice Eastwood Jun 29 1912-Jul 11 1912 981 Shasta Goose Valley Comment
  UC1558246  Danthonia unispicata Harold and Virginia Bailey 1948-8-25 2981 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC76224  Darlingtonia californica Lena E. Bowley 1911-8-1 s.n. Shasta Castle Crags. Comment
  JEPS105158  Darlingtonia californica Dean W. Taylor 1993-7-9 13838 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1767 Comment
  RSA236754  Darlingtonia californica Robert F. Thorne, Larry E. DeBuhr, Tilforth 1972-9-22 42385 Shasta Castle Crags State Park 793 Comment
  UCD168833  Darlingtonia californica Barry Rice 2015-8-15 BR 150802 Shasta Root Creek Trail, Castle Crags State Park. 808 Comment
  CAS-BOT-BC76217  Darlingtonia californica William A. Dayton Jr. 1912-6-20 87 Shasta Shasta Forest. 1524 Comment
  CAS-BOT-BC420652  Darmera peltata Elmer I. Applegate 1921-9-16 3393 Shasta Castle Craggs, Sacramento River. Comment
  RSA239277  Darmera peltata R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42377 Shasta Shasta National Forest: Along Castle Creek ca. 1 mile west of Castle Crags State Park. Comment
  SD104456  Darmera peltata Reid Moran 1978-6-25 26106 Shasta in stream, Little Roaring Creek 710 Comment
  HSC2221  Datisca glomerata C. L. Hitchcock 1940-5-20 6499 Shasta 25 mi. E of Redding Comment
  SEINET6421146 Image available Datisca glomerata C. L. Hitchcock 1940-1 6499 Shasta 25 miles East of Redding Comment
  UCD96599  Delphinium G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7778 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  UC1537324  Delphinium decorum subsp. tracyi Gordon H. True 1938-5-24 953 Shasta between Widow Valley and Fall River Valley 1219 Comment
  UC1542895  Delphinium depauperatum Harold E. Parks 1928-6-1 252 Shasta Drakesbad Lassen National Park 1767 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
  HSC85744  Delphinium depauperatum J. P. Smith, J. O. Sawyer 1982-5-8 10376 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  CHSC110533  Delphinium gracilentum Julie Kierstead Nelson 2012-5-12 2012 -035 Shasta Open road cut along Gilman Rd at intersection with Stratton Rd, ca 1 mile E of I-5. 339 Comment
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Apr 22 2016
  CHSC9251  Delphinium gracilentum G. Strausbaugh 1970-4-26 54 Shasta Right bank of Whiskey Creek inlet ca. 100 yds. from Whiskeytown Hwy. and ca. 25 yds. E. of creek. 373 Comment
  CAS-BOT-BC9876  Delphinium nudicaule C. L. Hitchcock 1940-5-24 6548 Shasta on Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CHSC110506  Delphinium nudicaule Julie Kierstead Nelson 2012-5-12 2012 -038 Shasta Open road cut along Gilman Rd. at intersection with Stratton Rd, ca 1 mile E of I-5. 339 Comment
  UC854163  Delphinium nudicaule C. L. Hitchcock 1940-5-23 6514 Shasta ca 1/4 mi s Burney Falls Comment
  POM259996  Delphinium nudicaule C. L. Hitchcock 1940-5-24 6548 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  SEINET5718450 Image available Delphinium nudicaule Judy Quinn 1968-1 11 Shasta 5 miles west of Fall River Mills, on Pit River below Pit 1 Powerhouse, on State Hwy 299 east.; Pit River Comment
  UCSB15826  Delphinium nudicaule Breedlove, Dennis 1962-6-11 Shasta east side of Burney Falls; Burney Falls State Park; Cascade Range 914 Comment
  JEPS28462  Delphinium nuttallianum George W. Gillett 1957-7-1 620 Shasta Noble Pass Lassen Volcanic National Park (near emigrant trail) 1877 Comment
  CAS-BOT-BC116134  Delphinium nuttallianum Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC116140  Delphinium nuttallianum George Wilson Gillett 1957-7-1 620 Shasta Old emigrant trail north of Noble Pass 1877 Comment
  HSC48490  Delphinium patens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9675 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  RSA400105  Delphinium patens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9675 Shasta County road A16, 7 miles from its jct with State Route 36. 671 Comment
  CHSC57501  Delphinium variegatum Heather L. Davis 1990-4-10 36 Shasta 0.3 mi w of Locust St., ca. 3.0 mi n of Gas Point Rd., Cottonwood. 106 Comment
  POM259990  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 miles east of Redding. 152 Comment
  UC54479  Dendromecon rigida H. M. Hall and E. B. Babcock June, 1903 4011 Shasta Salt Creek Basin Upper Sacramento Valley 457 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
  UC1558245  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-25 2963 Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  JEPS68493  Deschampsia danthonioides J. W. Blankinship 1911-5-5 5 Shasta Reading; <=Redding> Comment
  UCD61395  Deschampsia danthonioides Beecher Crampton 1960-6-16 5642 Shasta 6 miles south of Fall River Mills. Comment
  RSA702144  Descurainia incisa subsp. incisa R. Fischer, Jenny Marr 2004-5-27 392 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Collected off Lava Springs Trail between Horr Pond and Crystal Springs. 1012 Comment
  SD104401  Dianthus armeria Reid Moran 1978-6-25 26115 Shasta PFF Rnch, west of Little Roaring Creek. 710 Comment
  HSC46990  Dicentra formosa Mark Flippo 1978-5-13 63 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UCD95499  Dicentra formosa J. Brown 1992-5-9 20 Shasta McCloud R., USFS 38N53A. 1/8 mile before Battle Creek Road. 914 Comment
  CAS-BOT-BC402464  Dicentra formosa subsp. formosa Lena E. Bowley 1911-6-1 s.n. Shasta Castle Crag's Farm Comment
  CAS-BOT-BC208957  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Shoulder of the R.R. Castle Crag Comment
  SEINET4572214  Dichanthelium oligosanthes subsp. scribnerianum B. Crampton 1964-8-27 7194 Shasta 1/4 mile E of hotel Castle Crag (now Berri Estate), 1/2 mile east of Castle Crag rail road siding Comment
  CHSC9308  Dichelostemma capitatum subsp. capitatum G. Strausbaugh 1970-4-18 32 Shasta Ca. 0.5 mi. nw on Kennedy Memorial Hwy. Past Whiskeytown Dam and ca. 20 yds. Ne above the lake. 376 Comment
  CAS-BOT-BC520391  Dichelostemma congestum Dana York 2012-5-19 3113 Shasta Shasta-Trinity National Forest, Peak 2968 just N of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 902 Comment
  CHSC2513  Dichelostemma ida-maia W. Fitzwater 1958-4-5 Shasta Mount Shasta City, Shasta Co. 762 Comment
  UC922495  Dichelostemma ida-maia Annie M. Alexander and Louise Kellogg 1949-6-24 5690 Shasta rd to White Rock Ranger Station, Trinity Co. Harrison Gulch 807 Comment
Read comments
Sep 27 2011
  CHSC7134  Dichelostemma multiflorum D. Russell Droege 1969-4-20 22 Shasta Cottonwood to Viola road (A17) 9 1/2 mi from Cottonwood on s side of road. Comment
  UC584280  Dieteria canescens var. shastensis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2392 Shasta w Fall River Mills; slopes of Saddle Mt. 1310 Comment
  CAS-BOT-BC209108  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson 131 Comment
  JEPS70572  Digitaria sanguinalis J. W. Blankinship 1909-10-9 Shasta Coram Comment
  CDA20220  Digitaria sanguinalis E. Finley 2003-9-12 PDR P 208633 Shasta Northern California; Logan Rd 0 Comment
  UCR159968  Diodia virginiana E. Finley 2003-10-2 s.n. Shasta 6395 Leonard, Redding 147 Comment
  CHSC65841  Diplacus kelloggii Maria Ulloa-Crus 1995-4-17 95 Shasta Shasta-Trinity National Forests. Waters Gulch Trail ca. 2000 m from trailhead. 370 Comment
  SEINET194323  Diplacus kelloggii A. A. Heller 1942-1 16442 Shasta On the Sunnyhill Mine Rd, 5.5 mi W of Ono Comment
  CHSC89773  Diplacus layneae R. Fischer; J. Marr 2004-7-2 426 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1016 Comment
  SEINET188126  Diplacus layneae C. L. Hitchcock 1940-1 6607 Shasta Lava beds ca. 12 mi N of Fall River Mills 1372 Comment
  CAS-BOT-BC153434  Diplacus layneae D. E. Breedlove 1962-6-12 3404 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC153440  Diplacus layneae George W. Gillett 1957-7-9 681 Shasta Confluence of Hat Creek and Lost Creek north of Park, and about 2 miles south of Big Springs; Lassen Volcanic National Park 1524 Comment
  CAS-BOT-BC151860  Diplacus mephiticus A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  CAS-BOT-BC151266  Diplacus torreyi Ellsworth Bethel 1923-6-14 s.n. Shasta Whitmore Comment
  CAS-BOT-BC151324  Diplacus tricolor Alice Eastwood; John Thomas Howell 1940-6-11 7956 Shasta Near McArthur Comment
  JEPS117847  Disporum hookeri Julie Kierstead Nelson 2006-6-16 2006 -29 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  CAS-BOT-BC136124  Dodecatheon alpinum F. J. Hermann 1931-6-21 2424 Shasta Shore of small lake at east base of White Mountain - Lassen Volcanic National Park 2286 Comment
  CHSC78089  Dodecatheon clevelandii subsp. patulum Terry Nelson 1998-3-2 240 -22 Shasta 5.5 mi ne of Cottonwood. 4 mi s of Derscht rd and 1.5 mi e of the Sacramento River. 170 Comment
  HSC27256  Dodecatheon hendersonii J. P. Smith 1972-3-19 5081 Shasta Along State Route 299 at Stillwater Creek Comment
  JEPS9534  Dodecatheon hendersonii Mrs. C. F. Rose 1935-2-24 Shasta about 3 mi sw Redding; sw of Redding Comment
  RSA304006  Dodecatheon hendersonii James R. Shevock 1970-3-26 1450 Shasta Whiskeytron Lake. 579 Comment
  UC719315  Dodecatheon hendersonii F. G. Meyer 1938-4-3 1327 Shasta 12 mi n Redding; n of Redding Comment
  SEINET3088548 Image available Dodecatheon subalpinum Marc Mittleman 2 Shasta Emerald Lake shoreline, Lassen Volcan. Park. 2469 Comment
  SJSU1548  Downingia bacigalupii C. W. Sharsmith 1954-6-23 6185 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  JEPS90706  Downingia bicornuta var. bicornuta Dean W. Taylor 1991-6-14 11885 Shasta ca. 1 mi w Warner Grade Reservoir (on margin of northernmost of 4 small ponds); Pit River Watershed, Dana 7 1/2 quadrangle 923 Comment
  UC596038  Downingia cuspidata R. F. Hoover 1936-5-22 1204 Shasta 3 mi e Redding Comment
  HSC26588  Downingia elegans D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19141 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UCD55101  Downingia elegans Dan Marcum 1978-6-26 s.n. Shasta Sent in for identification by Dan Marcum, farm advisor, UC Cooperative Extension; Shasta-Lassen County. Comment
  UCR268860  Downingia montana Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31416 Shasta along north side of Hwy 89 at Pondosa Rad exit, Little Bear Flat, c. 25 mi east of McCloud, c. 20 mi north of Burney, just south of Siskiyou County line 1236 Comment
  JEPS28471  Draba albertina George W. Gillett 1957-7-3 639 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1905 Comment
  UC1543775  Draba albertina Harold and Virginia Bailey 1948-8-25 3030 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC42083  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. On area south of 1915 Black Dacite flow. 3169 Comment
  JEPS8314  Draba aureola George W. Gillett 1953-7-16 279 Shasta 400 feet below summit Lassen Peak Lassen Volcanic National Park, below summit Lassen Peak 3048 Comment
  JEPS109864  Drosera anglica Dean W. Taylor 2007-5-18 20118 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  UCD105308  Dysphania botrys K. M. Meyer; A. Townesmith 2007-7-27 168 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake. 349 Comment
  OBI17240  Dysphania botrys Robert F. Hoover 1968-5-28 11119 Shasta Stillwater Crk E of Redding Comment
  UCD60853  Echinochloa crus-galli Beecher Crampton 1964-8-26 7185 Shasta Castle Crag, Sacramento River. Comment
  CDA1631  Egeria densa J. R. Keck Jr. 1976-11-19 Shasta Riverside Drive area, Redding. Recreational lagoon of the Sacramento River 0 Comment
  RSA768285  Eleocharis atropurpurea Justin M. Wood 2010-9-1 2500 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CHSC61116  Eleocharis bella Vernon H. Oswald 1993-7-12 5681 Shasta Lassen Volcanic National Park. On the open meadow at Badger Flat on the N edge of the park. 1914 Comment
  JEPS83575  Eleocharis bella Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9231 Shasta on watershed divide between Pit River and McCloud River (pond in meadow); Stouts Meadow 1645 Comment
  CAS-BOT-BC113496  Eleocharis bella Lewis Samuel Rose 1951-9-2 51174 Shasta Lassen Volcanic National Park, Manzanita Lake. Comment
  CHSC96181  Eleocharis coloradoensis R. Fischer 2006-7-20 889 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the southern boundary of Horr Pond, on a low levee, at the water line. 1007 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
  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
  RSA602933  Eleocharis radicans L. C. Wheeler 1958-8-24 7428 Shasta Shasta Lake. 1/4 mile W of mouth of Cove Creek. Comment
  SEINET10836792  Elodea canadensis Mary Susan Taylor 1982-10-20 Taylor 5167 Shasta T32N R6W sw/sw sec 4. Whiskeytown Boat Ramp, ca. 1 mi n of Hwy 299, ca. 9 mi nw of Redding. 1200 ft. 366 Comment
  CAS-BOT-BC227898  Elymus elymoides George W. Gillett 1957-7-1 629 Shasta Lassen Volcanic National Park. Table Mountain, above emigrant trail 1905 Comment
  UC1543872  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 3047 a Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC105058  Elymus glaucus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 881 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  UC1543770  Elymus glaucus Harold and Virginia Bailey 1948-8-27 2912 a Shasta near crossing of Badger Flat Road; Lassen Volcanic National Park, Hat Creek 1920 Comment
  UCD62326  Elymus glaucus A. A. Beetle 1941-6-30 2909 Shasta Lassen National Forest. Along Hat Creek 10 miles northeast of Manzanita Lake. 609 Comment
  CAS-BOT-BC206578  Elymus glaucus subsp. glaucus Hans Leschke 1960-8-8 1733 Shasta Near the Ski Hut - Lassen Volcanic National Park 2026 Comment
  CHSC59149  Elymus trachycaulus subsp. trachycaulus Vernon H. Oswald; Lowell Ahart 1992-8-5 5140 Shasta Lassen Volcanic National Park. Near the meadowy drainage crossing the Old Emigrant Trail ca. 1.0 mi N of Lassen Hwy. In roadbed. 1914 Comment
  CHSC54543  Elytrigia intermedia subsp. intermedia Vernon H. Oswald 1991-8-16 4831 Shasta Lassen Volcanic Park. Lassen Hwy northeast of Diamond Pk, at Road Marker 11. 2255 Comment
  CAS-BOT-BC392230  Enemion stipitatum Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills Comment
  SEINET10453259  Epilobium W. D. Stevens 1985-4-25 Stevens 23589 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CHSC93206  Epilobium ciliatum subsp. ciliatum R. Fischer 2005-7-14 548 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from marsh edge west of camp 7 along shore of Horr Pond. In spring waters around the park. 1007 Comment
  CHSC46577  Epilobium glaberrimum subsp. fastigiatum Vernon Oswald 1986-7-28 2249 Shasta Trail between Bumpass Hell and Cold Boiling Lake at a point overlooking Crumbaugh Lake, Lassen Volcanic National Park. 2362 Comment
  JEPS28570  Epilobium hornemannii subsp. hornemannii George W. Gillett 1957-7-11 710 Shasta on Chaos Crags trail 1/4 mi above Manzanita Creek (near rivulet); Lassen Volcanic National Park 1889 Comment
  JEPS89979  Epilobium hornemannii subsp. hornemannii Dean W. Taylor 1992-5-28 12673 Shasta Clark Creek near confluence w/ Deadman Creek; Pit R. region, Clark Creek 1463 Comment
  UC1036281  Epilobium hornemannii subsp. hornemannii George W. Gillett 1952-7-27 106 Shasta above hwy near hot springs; Lassen Volcanic National Park, Vicinity of Sulphur Works 2118 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
  JEPS87712  Epilobium minutum Vernon H. Oswald and L. Ahart 1994-6-14 6275 Shasta 5.4 mi. w. Castle Crags State Park-Shasta Nat'l Forest boundary (Forest Rd. 25) 1234 Comment
  UC57354  Epilobium pallidum H. M. Hall and E. B. Babcock June, 1903 4180 Shasta Fall River Springs Sierra Nevada Mountains (ne Shasta Co.) 1066 Comment
  RSA458753  Epilobium paniculatum Christopher Davidson 1973-5-26 2157 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Creek. 976 Comment
  JEPS96816  Epipactis gigantea Dean W. Taylor 1993-6-15 13644 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  UCD138939  Epipactis gigantea William Moon 1960-7-28 s.n. Shasta 4.7 miles south of Castle Crags State Park entrance, along the Sacramento River. Comment
  CDA42485  Equisetum arvense W. S. Wilkinson 1928-6-7 s.n. Shasta About 1 mile north of Redding; near river. 0 Comment
  JEPS104931  Equisetum hyemale subsp. affine Dean W. Taylor 1993-6-2 13540 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  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-BC57638  Equisetum telmateia L. E. Smith 1913-4-11 s.n. Shasta near Kennet Comment
  CHSC107136  Eragrostis curvula R. E. Brainerd 2009-7-22 1563 Shasta Above Crystal Creek, 1.2 miles northwest of Whiskeytown Lake, 14 air miles west-northwest of Redding. UTM Zone 10 530318E 4501867N. 405 Comment
  CAS-BOT-BC204620  Eragrostis mexicana subsp. virescens Virginia E. Long 1932-7-12 198 a Shasta Anderson (2 mi. N. of) 131 Comment
  CAS-BOT-BC286676  Ericameria bloomeri Lewis S. Rose 1945-9-1 45184 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  RSA33080  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta Lower end of the devastated area, near Lost Creek. Comment
  SEINET194857  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta Lower end of the Devasted Area near Lost Creek Comment
  CHSC48160  Ericameria greenei Vernon Oswald 1986-8-4 2269 Shasta Brokeoff Mt. Trail, Lassen Volcanic National Park. 2682 Comment
  UC1576750  Ericameria greenei Dean Wm. Taylor with Roy Buck 1988-8-8 10031 Shasta Red Mountain Pit River Watershed, , Big Bend Quadrangle (non-forested ridgetop, Big Bend 15 ft Quadrangle [680A]) 1737 Comment
  CAS-BOT-BC298851  Ericameria nauseosa S. Cooper Smith 1942-10-11 42 -2 Shasta On Highway 99 S of Weed, Shasta Forest 1158 Comment
  CHSC89663  Ericameria nauseosa var. oreophila R. Fischer; J. Marr 2004-8-13 348 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1014 Comment
  CAS-BOT-BC299449  Ericameria nauseosa var. speciosa E. R. Johnson 1928-8-31 1190 Shasta Fall River Valley Comment
  HSC41159  Ericameria nauseosa var. speciosa Thomas W. Nelson, Jane P. Nelson 1976-8-1 3106 Shasta Lassen Volcanic National Park, just E of Manzanita Lake Comment
  CAS-BOT-BC299445  Ericameria nauseosa var. speciosa W. R. Dudley 1899-8-17 s.n. Shasta Near Mongomery Creek Comment
  HSC72255  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6280 Shasta Shasta-Trinity National Forest. Junction of roads 41 and 28N08 1220 Comment
  SBBG21832  Erigeron coulteri D. Myrick 1964-7-23 923 Shasta Hat Lake 1965 Comment
  RSA699845  Erigeron eatonii var. plantagineus L. P. Janeway 2001-6-21 7209 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of highway 44. 1494 Comment
  CHSC60316  Erigeron elegantulus Mary Ann Showers 1992-6-27 2613 Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  SBBG19493  Erigeron glacialis var. glacialis J. A. Lowery 1962-7-10 8 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  CAS-BOT-BC300699  Erigeron glacialis var. glacialis Alice Eastwood 1912-8-22 1829 Shasta Trail from Morgans [Morgan] Springs to Lassen Butte Comment
  SD104423  Erigeron inornatus Reid Moran 1978-6-24 26070 Shasta Little Roaring Creek. 775 Comment
  CAS-BOT-BC295379  Erigeron inornatus W. R. Ernst 1957-8-9 199 Shasta About 18 miles north of Mt. Lassen National Volcanic Park on Highway 89 Comment
  UCD131993  Erigeron inornatus var. calidipetris G. F. Hrusa; T. D. Wilfred 1996-7-22 13354 Shasta Along USFS S16 in Bunchgrass Valley. Approximately 4 miles west of Highway 89. 1635 Comment
  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
  CHSC96213  Erigeron pumilus var. intermedius R. Fischer 2006-5-14 955 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a moist, grassy slope adjacent a conic depression pond near the lower and western edge of Big Lake. 1007 Comment
  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
  CAS-BOT-BC259547  Eriogonum luteolum var. luteolum A. A. Heller 1916-9-2 12643 Shasta Between the McCloud and Sacramento rivers Comment
  HSC40174  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1976-8-1 3127 Shasta Lassen Volcanic National Park, Lassen Rd. at Kings Creek Meadow Comment
  CAS-BOT-BC263319  Eriogonum marifolium var. marifolium H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. By Emerald Lake 2500 Comment
  SBBG15259  Eriogonum nudum var. nudum D. Myrick 1961-6-22 331 Shasta Hwy 89, S of Burney Falls 914 Comment
  SEINET7064410  Eriogonum nudum var. nudum A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium. Ca. 7.5 miles southwest of Redding. (NAD83/WGS84). UTM Zone 10, 544138mE, 4485869mN. 256 Comment
  CAS-BOT-BC272452  Eriogonum nudum var. pubiflorum Lewis S. Rose 1945-9-2 45219 Shasta 1 mi. se. of Doyles Corner 975 Comment
  UC849764  Eriogonum nudum var. pubiflorum A. A. Heller 1915-7-14 12076 Shasta about 15 mi s Delta (near Butters Ranch on the Pacific Highway) Comment
  HSC41146  Eriogonum nudum var. pubiflorum Thomas W. Nelson, Jane P. Nelson 1976-8-2 3098 Shasta Beside Hwy. 44 7.2 mi. E of Shingletown Comment
  UCR270276  Eriogonum ovalifolium John F. Emmel 2003-8-1 1803 Shasta North Coast Range, ridges to east of Bully Choop Mountain, c. 20 air miles west of Redding, near Trinity County line 1951 Comment
  CAS-BOT-BC266846  Eriogonum ovalifolium var. nivale George W. Gillett 1957-7-11 712 Shasta Chaos Crags above Crater Lake, Lassen Volcanic National Park 2072 Comment
  RSA0048240  Eriogonum pyrolifolium James R. Shevock 1972-7-24 2205 Shasta Lassen Peak, Lassen Natl. Park. 2895 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
  RSA702138  Eriogonum sphaerocephalum var. halimioides R. Fischer 2004-7-3 326 Shasta Ahjumawi Lave Springs State Park, 3 mi. N. of McArthur, on western edge Modoc Plateau. Located off Spattercone Trail near the tr.loop cross-over. 1037 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-BC267521  Eriogonum umbellatum E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station 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
  UC144285  Eriogonum umbellatum var. dumosum A. A. Heller 1905-5-26 7870 Shasta near Redding Comment
  UC157922  Eriogonum umbellatum var. dumosum Milo S. Baker 1898-7-4 268 Shasta near Cow Creek 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
  CAS-BOT-BC268240  Eriogonum umbellatum var. nevadense C. L. Hitchcock 1940-5-26 6620 Shasta Ca. 12 miles north of Fall River Mills 1371 Comment
  CHSC61110  Eriogonum umbellatum var. nevadense Vernon H. Oswald 1993-7-12 5682 Shasta Lassen Volcanic National Park. Between Badger Flat and an unnamed snow lake located ca. 0.75 mi to the SW. 1938 Comment
  RSA178625  Eriogonum umbellatum var. polyanthum A. A. Heller 1927-8-3 14444 Shasta Plentiful in gravel and sand at Pollock, on the upper Sacramento River. Comment
  UCD101494  Eriogonum umbellatum var. polyanthum Beecher Crampton 1960-6-16 5654 Shasta NE part of county; Glenburn. 1066 Comment
  CAS-BOT-BC262275  Eriogonum ursinum Hans Leschke 1959-8-8 1637 Shasta Lassen Volcanic National Park. Betw. Bumpas [Bumpass] Hell & Cold Boiling Lake 2407 Comment
  LA207081  Eriogonum ursinum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, Chaos Crags Comment
  JEPS84348  Eriogonum vimineum E. Dean 1988-7-8 97 Shasta w, along rd. 29N68, s side of road Regan Mdw. (0.2 mi e of jct. with 29N15); Brushy Mtn 1493 Comment
  SEINET3839276  Eriogonum vimineum A. G. Vestal 1963-6-4 Shasta Cottonwood Creek at the junction with Bowm Road (Foster Road), Ono East Quadrangle (topo map) Comment
  UC1036324  Eriogonum vimineum George W. Gillett 1952-8-14 187 Shasta 5.9 mi n Manzanita Lake Checking Station (along State Highway 89 ne of Lassen Volcanic National Park); Lassen National Forest 1584 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
  UC1029597  Eriogonum wrightii var. trachygonum Alice Eastwood 1912-7-26 1478 Shasta Pitt River bed Pitt River Comment
  UC398657  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta along upper Sacramento River at Redding Valley of the Upper Sacramento 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
  CAS-BOT-BC301094  Eriophyllum lanatum var. achilleoides H. M. Hall; E. B. Babcock 1903-6-1 4250 Shasta Sierra Nevada Mountains. Fall River Mills, North-eastern Shasta County 1036 Comment
  CHSC59131  Eriophyllum lanatum var. achilleoides Vernon H. Oswald; Steve Mitchelson 1992-8-5 5145 Shasta Lassen Volcanic National Park. Ca. 0.1 mi N of the abandoned stone quarry on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.4 mi N of Lassen Hwy. 1926 Comment
  RSA113328  Eriophyllum lanatum var. achilleoides E. K. Balls, Lee W. Lenz 1956-6-19 21818 Shasta Hat Creek, 20.5 miles SE along State Hwy 89 from crossroads with Hwy 299, 976 Comment
  CDA5421  Eriophyllum lanatum var. grandiflorum A. C. Browne 1951-5-15 Shasta Redding. 0 Comment
  CHSC118561  Eriophyllum lanatum var. grandiflorum Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21397 Shasta A little east 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
  HSC28500  Eriophyllum lanatum var. grandiflorum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19102 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  JEPS34639  Eriophyllum lanatum var. grandiflorum J. W. Blankinship 1911-5-5 Shasta Redding Comment
  RSA554574  Eriophyllum lanatum var. grandiflorum Walter Wisura 1993-5-9 4892 Shasta Highway 299, 9 miles west of Redding Comment
  UC1036261  Eriophyllum lanatum var. integrifolium George W. Gillett 1952-6-28 48 Shasta near parking lot at entrance to Subway Caves (along State Hwy 89 ne of Lassen National Volcanic Park); Lassen National Forest 1310 Comment
  RSA0014263  Eriophyllum lanatum var. lanceolatum Justin M. Wood 2010-9-2 2556 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  HSC46983  Erodium cicutarium Diane L. Reed 1978-5-13 119 Shasta Trinity National Forest, Basin Gulch Campground 854 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
  RSA502326  Eryngium articulatum D. W. Taylor, Glenn L. Clifton 1987-8-5 9215 Shasta Extreme northeast portion of county, along Highway 89 0.7 mile south of Burney Falls State Park 1341 Comment
  UC765479  Eryngium articulatum R. F. Hoover 1936-5-22 1200 Shasta 3 mi. e. Redding Comment
  UCD77699  Eryngium articulatum Robert E. Preston 2002-6-22 1888 Shasta Ca. 14 mi NE of Redding, 0.8 mi E of Woodman Hill, along Hwy 299. 316 Comment
  UC1559629  Eryngium mathiasiae Beth Corbin 1989-7-12 518 Shasta 1 mi. s.e. Goose Valley (2 1/2 air miles n. of Burney); Lassen Nat'l Forest 975 Comment
  SEINET4853137  Eryngium mathiasiae Unknown 1973-6-27 554 Shasta On State Hwy 299, 0.8 mi W of Lassen County line, 2.7 mi NE of MacArthur. Comment
  UC856280  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta ca 1/4 mi s Burney Falls Comment
  SBBG2503  Erysimum capitatum var. capitatum D. Myrick 1961-6-24 349 Shasta loop rd 2 mi above Manzanita Lake 1981 Comment
  UC1034728  Erysimum capitatum var. capitatum G. B. and R. P. Rossbach 1938-7-20 888 Shasta by Route 89 between Hat Creek and Manzanita Lake 1524 Comment
  RSA113762  Erysimum capitatum var. perenne George W. Gillett 1952-8-2 309 Shasta 1 mile below hot springs. Vicinity of Sulphur Works. 1982 Comment
  HSC45832  Erysimum perenne Robert Wharton 1978-7-2 Shasta Snout of Whitney Glacier, Mt. Shasta 2988 Comment
  CAS-BOT-BC153748  Erythranthe alsinoides L. E. Smith 1913-4-11 28 Shasta Pitt River Comment
  SEINET13724464 Image available Erythranthe moniliformis George W. Gillett 1953-1 326 Shasta Lassen Volcanic National Park; Vicinity of Kings Creek Falls, 1 mile below falls. 1935 Comment
  JEPS123485  Erythranthe taylorii Len Lindstrand III 2014-4-17 s.n. Shasta Low Pass Narrows at Gray Rocks, Low Pass Creek, approximately 3/4 mi north of Devils Rock, approximately 1/4 mi east from terminus of Low Pass Jeep Trail (unmarked road from USFS road 35N02). Devils Rock 7.5' USGS quadrangle. Comment
  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
  UC1053456  Erythronium klamathense Rimo Bacigalupi and Arthur Holmgren 1950-4-25 3164 Shasta boggy meadow along CA Hwy #89 28 mi e McCloud; Little Bear Flat Comment
  JEPS61871  Erythronium purpurascens W. L. Jepson 1910-6-6 4079 Shasta Hot Springs Valley Lassen Pk. 1889 Comment
  POM98586  Erythronium purpurascens Frank W. Peirson 1926-6-23 6844 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  SEINET12044872  Erythronium purpurascens E. I. Applegate 1929-1 5772 Shasta Upper Kings Meadow, E base of Lassen Butte Comment
  JEPS123345  Erythronium shastense Kevin Heidel 2015-3-12 5 Shasta North of Gray Rocks, south at Curl Creek. O'Brien 7.5' Q. Comment
  JEPS123348  Erythronium shastense Len Lindstrand III 2015-2-26 21222 Shasta Northwest slope of Bollibokka Mountain. Bollibokka Mountain, 7.5' Q. Comment
  HSC103161  Erythronium shastense Julie Kierstead Nelson 2014-4-15 2014010 Shasta Hirz Mountain Road, off Gilman Road, east of I-5, north of Shasta Lake. 1020 Comment
  HSC104362  Erythronium shastense Len Lindstrand III 2015-2-26 21222 Shasta Northwest slope of Bollibokka Mountain 427 Comment
  CAS-BOT-BC402838  Eschscholzia caespitosa Elmer I. Applegate 1929-6-18 5747 Shasta Pollock, canyon of the Sacramento River Comment
  HSC49123  Eschscholzia californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9705 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC89633  Eschscholzia californica subsp. californica R. Fischer; J. Marr 2004-8-15 370 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located N end Big Lake E side. On mdw. More obs. near Ya-She campsites. 1011 Comment
  JEPS51686  Eschscholzia lobbii J. W. Blankinship 1911-4-2 Shasta Redding Comment
  CHSC43618  Eucephalus breweri Vernon H. Oswald 1986-7-28 2248 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2286 Comment
  UC894620  Eucephalus breweri Alice Eastwood Aug 22 1912-Aug 26 1912 1828 Shasta trail from Morgan Springs to Lassen Butte Lassen Butte Comment
  CAS-BOT-BC310392  Eucephalus breweri Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta Shore of upper Twin Lake, Lassen Volcanic Park 1993 Comment
  CHSC27872  Euphorbia crenulata Robin Ondricek 1978-4-22 18 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. Along dirt roadside. 609 Comment
  CDA19087  Euphorbia oblongata George Kleis 2001-4-2 PDR 082430 Shasta Sacramento Valley; Eastside Rd., Anderson. 0 Comment
  UC893029  Eurybia integrifolia E. G. Anderson 1935-9-1 Shasta Crumbaugh Lake 2197 Comment
  RSA702153  Euthamia occidentalis R. Fischer, Jenny Marr 2004-8-14 416 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7. Edge of Horr Pond 1009 Comment
  SEINET4071930  Fabaceae O. M. Clark 1947-1 14332 Shasta East of Redding. Comment
  RSA699846  Festuca L. P. Janeway 2001-6-21 7213 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of highway 44. 1494 Comment
  JEPS120923  Festuca myuros Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18784 Shasta Along the fence on the W side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CAS-BOT-BC278870  Festuca occidentalis Alice Eastwood 1912-6-29 731 Shasta Goose Valley Comment
  CHSC93097  Festuca occidentalis R. Fischer 2005-5-22 492 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants growing along main park road between Crystal Springs and Ya-She. 1008 Comment
  UC2046862  Festuca trachyphylla R. E. Brainerd with N. Otting 2013-7-9 2178 Shasta Shasta County: Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89. Comment
  CDA2822  Ficus carica Agricultural Commissioner 1964-4-22 Shasta F. Knerr property, Rt. 1, Box 1581, Anderson. 0 Comment
  POM91668  Fragaria Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC454544  Fragaria vesca subsp. californica Milo S. Baker 1926-7-15 31 a-26 Shasta S Fork Net. 4 1/2 miles along Forest Road from highway in woods Comment
  SEINET177688  Fragaria virginiana var. glauca Marcus E. Jones 1897-7-7 Shasta Lassen's Peak. 1829 Comment
  UCD112754  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta west side of Sacramento River, just south of Castle Creek. 609 Comment
  CAS-BOT-BC53854  Frangula californica subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 243 Comment
  CAS-BOT-BC60004  Frangula purshiana F. Almeda; R. Eisenhardt 1995-5-29 7428 Shasta Willow Creek Ranch about 6.8 mi. s. of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud. 883 Comment
  CAS-BOT-BC55698  Frangula rubra subsp. modocensis Carl B. Wolf 1930-10-19 1748 Shasta Modoc lava beds, 2 mi. from C. W. Hill Farm at Dana, on old Stage Rd. to Little Hot Springs Valley 1219 Comment
  CAS-BOT-BC59585  Frangula rubra subsp. rubra James McMurphy 1914-6-10 s.n. Shasta 1/4 mile below Kennet Comment
  SEINET4089969  Frangula rubra subsp. rubra C. Davidson 1975-1 2716 Shasta Roughly 20 miles east of Redding on Highway 44; on edge of unused but fairly new access road off Highway 44. 640 Comment
  UCD121440  Frasera albicaulis var. nitida R. Tofsrud 1949-6-1 s.n. Shasta Ono No. 2 Burn Plot, about 5 miles west of Ono. Comment
  CAS-BOT-BC217679  Fraxinus dipetala L. E. Smith 1913-4-13 625 Shasta Pitt River Comment
  CAS-BOT-BC223570  Fraxinus latifolia Alice Eastwood 1912-7-1 803 Shasta Burney Falls Comment
  JEPS124883 Image available Fraxinus latifolia P. Matteson 1968-7-10 96 Shasta On Hwy 299 at Hat Creek, 14.8 mi. W of Shasta Co. line. Comment
  SEINET13943104 Image available Fraxinus oregona A. A. Heller 1905-1 7956 Shasta Near Middle Creek Station Comment
  UC1122067  Fremontodendron californicum subsp. californicum P. L. Johannsen 1932-6-1 98 Shasta 1/2 mi n of Bear Creek 426 Comment
  CHSC105876  Fritillaria Julie Kierstead Nelson 2010-4-5 2010 -002 Shasta Fenders Ferry Road at Salt Creek crossing; northeast of Shasta Lake. UTM 567241E, 4529448N. 475 Comment
  CHSC9206  Fritillaria affinis G. Strausbaugh 1970-3-22 9 Shasta South of and ca. 30 ft. above pond formed at Whiskey Creek inlet. 381 Comment
  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
  UC1540206  Fritillaria atropurpurea Dean W. Taylor with Ingrid Olmsted 1974-7-13 4068 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2404 Comment
  CAS-BOT-BC504583  Fritillaria atropurpurea Alice Eastwood 1912-6-29 854 Shasta Goose Valley Comment
  POM109747  Fritillaria atropurpurea Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 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
  CHSC26636  Fritillaria eastwoodiae J. R. Nelson 1978-4-7 Shasta Above both Rock Creek and Bailey Creek near their confluence, ne of Manton. 701 Comment
  JEPS91030  Fritillaria eastwoodiae Dean Wm. Taylor with James R. Shevock 1993-5-1 13398 Shasta Squaw Creek 3 mi up from Shasta Lake (0.6 mi n of Squaw Creek Guard Station); Cascade Ranges, Squaw Creek 365 Comment
  JEPS25409  Fritillaria recurva Rimo Bacigalupi with G. T. Robbins 1959-4-21 7024 Shasta 4 1/2 mi w of Shingletown (along State Highway 44, watershed of Shingle Creek, near Midway road station) 670 Comment
  UC1004322  Fritillaria recurva Bruce E. Palmer 1955-4-9 5 Shasta s of Ingot 304 Comment
  CAS-BOT-BC504463  Fritillaria recurva Alice Eastwood 1912-6-29 787 Shasta Goose Valley Comment
  HSC71911  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5818 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  HSC23331  Galium aparine G. Strausbaugh 1970-5-30 92 Shasta W bank of stream, 10 ft. above where inlets to 3rd cove W of Brandy Creek Swimming Area 372 Comment
  SJSU3771  Galium aparine C. W. Sharsmith 1963-6-15 7073 Shasta Viola 1341 Comment
  UCD121772  Galium grayanum D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Brokeoff Mountain, Lassen Volcanic National Park. 2900 Comment
  UC416649  Galium sparsiflorum subsp. glabrius Misses Jones and Alexander 1902-6-22 Shasta trail from Madison's to Spring Camp 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
  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
  CAS-BOT-BC282595  Gastridium phleoides C. L. Hitchcock 1940-5-17 6472 Shasta 3 miles east of Redding 152 Comment
  SEINET10559598  Gastridium phleoides Charles L. Hitchcock 1940-5-17 Hitchcock 6472 Shasta 3 miles east of Redding. Open manzanita-oak association. 152 Comment
  UC818192  Gastridium ventricosum C. L. Hitchcock 1940-5-17 6472 Shasta 3 mi e Redding 152 Comment
  UCD103681  Gayophytum diffusum subsp. parviflorum D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Near Summit Lake. 1960 Comment
  UC136737  Gayophytum humile M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC1543701  Gentianopsis Harold and Virginia Bailey 1948-8-27 2881 Shasta Lassen Volcanic National Park, Badger Flat 1920 Comment
  UC12256  Geum macrophyllum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  RSA83099  Gilia capitata Malcolm A. Nobs 1948-6-26 517 b Shasta on Highway 99 ca. 20 miles south of Dunsmuir. Outcrop by Slate Creek. Comment
  UC726805  Gilia capitata subsp. capitata A. A. Heller 1918-5-12 13017 Shasta McCloud River McCloud River (Fish hatchery) Comment
  CAS-BOT-BC26135  Gilia glandulifera A. A. Heller 1905-5-26 7868 Shasta Near Redding Comment
  UCR37564  Gilia tricolor Brian Kearney, Mike Malamus, P. Williams 1984-4-29 60 Shasta Harrison Gulch, about 20 mi east of Hayfork 823 Comment
  CAS-BOT-BC283863  Glyceria borealis Virginia E. Long 1932-7-4 185 a Shasta Along margin of Manzanita Lake 1767 Comment
  HSC101862  Glyceria elata J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13387 Shasta Along East County Line Road. 1384 Comment
  UC53404  Glyceria elata W. L. Jepson 1895-1 Shasta Shasta Comment
  UC144156  Glycyrrhiza lepidota A. A. Heller 1905-6-3 7958 Shasta near Middle Creek Station 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
  CHSC93194  Gnaphalium palustre R. Fischer 2005-7-18 595 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected off the main park road bed, between Ya-She camps and the old Ranger Station on the western edge of the park. 1011 Comment
  JEPS28565  Gnaphalium palustre George W. Gillett 1957-7-9 699 Shasta about 2 mi s of Big Springs (confluence of Hat Creek and Lost Creek n of Park); Lassen Volcanic National Park 1524 Comment
  POM260295  Gnaphalium palustre C. L. Hitchcock 1940-5-27 6629 Shasta Near McArthur. Comment
  POM39107  Gnaphalium palustre Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC41143  Goodyera oblongifolia Thomas W. Nelson, Jane P. Nelson 1976-8-2 3096 Shasta Along S side of Hwy. 44. 7.2 mi. E of Shingletown, CA. Comment
  CAS-BOT-BC235484  Gratiola heterosepala Gary Schoolcraft 1985-5-30 1406 Shasta Near Lassen Co. line 2 mi. e. of Popcorn Cave 1127 Comment
  UCD132487  Grindelia camporum K. M. Meyer; A. Townesmith 2007-7-27 165 Shasta Shasta-Trinity National Forest; 8.2 miles on Gilman Road, exit 698 off (N) 1-5. 411 Comment
  CHSC71859  Grindelia nana Vernon H. Oswald; Lowell Ahart 1998-9-8 9615 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  UC1543730  Hackelia californica Harold and Virginia Bailey 1948-8-27 3052 Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  UC1036271  Hackelia nervosa George W. Gillett 1952-7-20 85 Shasta one mi above Sulphur Works (above highway); Lassen Volcanic National Park 2194 Comment
  UC1036282  Hackelia nervosa George W. Gillett 1952-7-27 109 Shasta vicinity of Sulphur Works (above highway, near Hot Springs); Lassen Volcanic National Park 2118 Comment
  JEPS62099  Hastingsia alba J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  UC54202  Hastingsia alba H. M. Hall and E. B. Babcock June 1903 4022 Shasta upper Sacramento Valley; Sacramento River, Upper Sacramento Valley 457 Comment
  CAS-BOT-BC504588  Hastingsia alba E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  JEPS102950  Hastingsia serpentinicola L. P. Janeway 2001-7-8 7273 Shasta Klamath Ranges. Regan Meadow; about 4.8 km north of Pony Buck Peak; head of northwestern side drainage of Middle Fork Beegum Creek 1330 Comment
  CAS-BOT-BC306535  Helenium bigelovii Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  CHSC9470  Helenium puberulum G. Strausbaugh 1970-7-12 131 Shasta Third cove ca. .5 mi. west of Oak Bottom Marina, north bank of water's edge. 368 Comment
  CAS-BOT-BC314703  Helianthella californica var. californica D. E. Breedlove 1962-6-12 3398 Shasta Along State Hwy. 89 4.0 miles south of junction with U.S. Hwy. 299, Cascade Range 1021 Comment
  CAS-BOT-BC314806  Helianthella californica var. nevadensis Ella Dales Cantelow 1940-5-30 3084 Shasta 5.4 mi. E. of Burney Comment
  RSA72651  Helianthella californica var. nevadensis F. W. Peirson 1932-7-16 10301 Shasta On trail to Thousand-Lake Basin. 1524 Comment
  JEPS100805  Helianthus exilis Dean W. Taylor 1993-7-9 13854 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  CDA5605  Heliotropium europaeum P. Whipp 1971-7-19 Shasta Bland property, 4660 Trinity Street, Project City. 0 Comment
  CAS-BOT-BC313435  Hemizonella minima John Thomas Howell 1961-6-20 36543 Shasta Lassen Highway 1 mi. nw. of Lost Creek Bridge, Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC313439  Hemizonella minima Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  CHSC58022  Hemizonella minima Vernon H. Oswald 1992-5-25 4952 Shasta Lassen Volcanic National Park. Stone quarry on Old Emigrant Trail, east foot of Raker Peak., ca. 1.1 mi (air) NNE of Lassen Hwy. On top of a cliff. 1929 Comment
  UC1537068  Hemizonella minima Gordon H. True 1937-5-24 949 Shasta near Lake Britton 853 Comment
  UC54063  Hemizonella minima H. M. Hall and E. B. Babcock June, 1903 4224 Shasta Lava Beds, ne Shasta County Sierra Nevada Mountains 1219 Comment
  HSC66003  Hemizonella minima C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 92 Shasta 0.7 mi. S of Platina on the road to Beegum Gorge 884 Comment
  RSA21715  Hemizonia fitchii C. B. Wolf 1937-8-8 9075 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  UCD148278  Herniaria hirsuta var. hirsuta Robert E. Preston 2013-9-5 2941 Shasta 1.2 mi NNE of Manton, along the North Fork of Battle Creek. 662 Comment
  CHSC105700  Hesperevax acaulis var. acaulis Julie Kierstead Nelson 2006-5-10 2006 -008 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  JEPS100966  Hesperochiron pumilus Dean W. Taylor 1993-4-16 13353 Shasta Shingletown Ridge; ca 1.5 miles NE Black Butte, north of Ash Creek 853 Comment
  SD41192  Hesperocyparis bakeri Carl B. Wolf 1941-7-25 Shasta 0.5 mile southwest of Cypress Camp Ground; about 3 miles south of Hat Creek Ranger Station to Burney Spring road 1525 Comment
  SD40639  Hesperocyparis macnabiana Carl B. Wolf 1934-10-6 Shasta Above Clear Creek 1 mile from Whiskeytown on road to Redding 305 Comment
  CDA11002  Hesperolinon micranthum G. F. Hrusa 1991-6-27 8494 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  CHSC93305  Hesperolinon micranthum R. Fischer 2005-8-15 547 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the open pine/juniper woodlands north of camp 7. 1018 Comment
  RSA27590  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 miles east of Redding. 152 Comment
  JEPS89757  Hieracium albiflorum Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5403 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity Magee Peak; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC319663  Hieracium albiflorum C. R. Quick 1953-8-2 53 -82 Shasta NE of Montgomery Creek Comment
  CAS-BOT-BC319671  Hieracium albiflorum Alice Eastwood 1921-7-22 10707 a Shasta Near Lewiston Comment
  JEPS7515  Hieracium greenei George W. Gillett 1953-8-20 335 Shasta near Park Headquarters (on trail from Tent City to the Museum, about 400 yds from the former); Lassen Volcanic National Park, Chaos Jumbles Comment
  CAS-BOT-BC318766  Hieracium horridum George W. Gillett 1957-8-4 973 Shasta Manzanita Lake along trail between museum and employees area, Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC316001  Hieracium nudicaule W. R. Ernst 1957-8-9 196 Shasta 1 to 2 miles east of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  CHSC59132  Hieracium scouleri var. scouleri Vernon H. Oswald; Steve Mitchelson 1992-8-5 5144 Shasta Abandoned stone quarry located on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.3 mi N of Lassen Hwy. 1914 Comment
  JEPS28733  Hieracium triste George W. Gillett 1957-8-8 997 Shasta Wet Meadow ne Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  JEPS28740  Hieracium triste George W. Gillett 1957-8-10 1017 Shasta lwer e slopes Lassen Volcanic National Park, Eagle Peak 2636 Comment
  CAS-BOT-BC312970  Hieracium triste George W. Gillett 1957-8-10 1017 Shasta Lassen Volcanic National Park. Eagle Peak 2636 Comment
  UC874289  Hippuris vulgaris C. L. Hitchcock 1940-5-24 6575 Shasta on Hat Creek ca. 20 mi. w. Fall River Mills; Hat Creek Comment
  UCD84839  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen National Forest. 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. 609 Comment
  CAS-BOT-BC150119  Holodiscus microphyllus var. glabrescens Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta Near Echo Lake, Lassen National Park 2286 Comment
  CHSC93038  Holosteum umbellatum subsp. umbellatum R. Fischer 2005-4-15 501 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In meadow north of Ya-She camps near oak woodlands. 1011 Comment
  UC1132545  Hordeum brachyantherum subsp. brachyantherum P. L. Johannsen 1932-6-16 134 Shasta E. Valley Creek Redding Quad., E. Valley Creek Comment
  CAS-BOT-BC284736  Hordeum jubatum Hans Leschke 1959-8-2 1592 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 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
  UC53727  Hordeum jubatum W. L. Jepson 1895-1 Shasta Comment
  HSC37561  Hordeum marinum subsp. gussoneanum A. M. Montalvo, J. D. Ackerman 1975-7-17 566 Shasta Harrison Gulch Campground, Basin Gulch Recreation Area. 793 Comment
  CHSC93318  Hordeum murinum subsp. leporinum R. Fischer 2005-5-21 553 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from main park road on the west shore of Big Lake. 1010 Comment
  UC415527  Horkelia daucifolia C. C. Parry 1887-1 Shasta Shasta Comment
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  HSC101636  Horkelia daucifolia var. daucifolia J. P. Smith 2010-6-25 12961 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CHSC107889  Horkelia daucifolia var. indicta Dean Wm. Taylor 2008-5-15 20206 Shasta Cascade Range; Jepson manual CaRH region; ca 2.5 air miles NW of Shingletown, at S base of Di Hill. Along and east of right of way of Pacific Gas Pipeline. Openings in grassy areas adjacent to drainage-ways. 679 Comment
  CHSC85456  Horkelia fusca subsp. parviflora G. F. Hrusa; T. D. Wilfred 1996-6-10 12963 Shasta Northern California. Lassen National Forest. Along USFS S16 approx. 1 mile N of Hwy 44 intersection. 1635 Comment
  UC860224  Horkelia fusca subsp. parviflora Alice Eastwood Jun 29 1912-Jul 11 1912 715 Shasta Goose Valley Comment
  CAS-BOT-BC144000  Horkelia fusca var. tenella David D. Keck; A. Gustafsson 1938-8-9 4893 Shasta Burney Mtn., 1.5 m. E. of Burney Spring on road to Hat Creek Ranger Station 1490 Comment
  RSA85215  Horkelia tridentata F. W. Peirson 1932-7-14 10169 Shasta Thousand Lake Basin. 1951 Comment
  UC1736656  Horkelia tridentata subsp. tridentata Dean W. Taylor 1993-5-22 13460 Shasta 2.5 road mi E of Sanford Pass on Forest Road 36N20; Trinity Mountains, Sacramento River drainage (ca. 5 air mi W Lamoine), Slate Creek watershed 1143 Comment
  CAS-BOT-BC536292  Horkelia tridentata var. tridentata Alice Eastwood 1912-6-27 639 Shasta Montgomery Creek Comment
  CAS-BOT-BC536300  Horkelia tridentata var. tridentata F. Almeda; R. Eisenhardt 1995-5-29 7416 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State road #89 and Squaw Valley Road in McCloud 883 Comment
  CAS-BOT-BC206157  Hosackia crassifolia Alice Eastwood 1912-6-29 926 Shasta Goose Valley Comment
  CHSC63564  Hosackia pinnata Vernon H. Oswald; Lowell Ahart 1994-5-6 6178 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  CAS-BOT-BC312568  Hulsea nana George W. Gillett 1953-8-13 321 Shasta Lassen Volcanic National Park. Reading Peak 2545 Comment
  CHSC54517  Hulsea nana Beth Corbin 1991-7-26 643 Shasta About 0.25 miles below the lookout on Burney Mtn, ca. 5.5 miles southeast of Burney. Near the road. 2316 Comment
  CHSC30114  Hydrophyllum occidentale M. S. Taylor 1980-6-10 2806 Shasta Sims Lookout, ca. 6 mi s of Sweetbriar on I-5. 1126 Comment
  HSC65627  Hydrophyllum occidentale J. P. Smith 1976-5-22 8806 Shasta French Gulch-Carrville Rd. 1402 Comment
  SEINET10497071  Hydrophyllum occidentale Mary Susan Taylor 1980-6-10 Taylor 2806 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CAS-BOT-BC400950  Hypericum anagalloides Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  CAS-BOT-BC410215  Hypericum concinnum Ellsworth Bethel 1923-6-6 s.n. Shasta Ingot Comment
  CHSC9194  Hypericum concinnum G. Strasbaugh 1970-5-30 80 Shasta Across lake from Oak Bottom Marina on open sunny hillside beyond dense manzanita grove. 377 Comment
  SBBG4767  Hypericum perforatum H. and M. Dearing 1938-6-25 2138 Shasta near Manton Comment
  SD104436  Hypericum perforatum Reid Moran 1978-6-24 26060 Shasta Near road west of Little Roaring Creek. 800 Comment
  CAS-BOT-BC401276  Hypericum perforatum Jeffrey Huber 1971-6-10 295 Shasta 15 mi. S. of Weed, on I-5 Comment
  CAS-BOT-BC319038  Hypochaeris glabra L. E. Smith 1913-5-12 s.n. Shasta Anderson Comment
  UC1036194  Ipomopsis aggregata George W. Gillett 1953-7-31 307 Shasta Noble Pass Lassen Volcanic National Park (e corner of park) Comment
  RSA27711  Ipomopsis aggregata subsp. formosissima C. L. Hitchcock 1940-5-26 6601 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  JEPS28575  Ipomopsis congesta subsp. montana George W. Gillett 1957-7-11 716 Shasta above Crater Lake (Chaos Crags); Lassen Volcanic National Park 2072 Comment
  JEPS69744 Image available Ipomopsis congesta subsp. montana John G. Lemmon 1873-9-1 1203 Shasta Lassen Peak 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
  HSC49786  Iris macrosiphon J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9825 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 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
  JEPS17251  Iris missouriensis Alma Ames 1917-10-9 57 Shasta 25 mi n of Mt. Lassen (Hat Creek); Hat Creek Comment
  UC1174793  Iris tenuissima L. W. Lenz and E. K. Balls 1955-5-14 20726 Shasta 0.6 mi e Shasta-Trinity County line (U.S. Hwy 299, Redding to Weaverville) 914 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
  UC429172  Iris tenuissima Milo S. Baker 1900-5-3 Shasta Cow Creek Canyon Comment
  CDA13014  Iris tenuissima subsp. purdyiformis G. F. Hrusa, T. D. Wilfred 1996-6-1 12944 Shasta Lassen National Forest; Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  UC463061  Isoetes bolanderi E. B. Copeland 1931-8-17 Shasta Emerald Lake; Mt Lassen 2468 Comment
  UC1392747  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta at Old Alturas Rd. Clough Creek Comment
  HSC5874  Iva axillaris M. S. Baker 1898-7-11 307 Shasta Roadside near Hat Creek Comment
  UC54075  Iva axillaris subsp. robustior H. M. Hall and E. B. Babcock 1903-6-1 4260 Shasta 6 mi s of Fall River Mills 1158 Comment
  UC1149768  Juncus balticus Harold and Virginia Bailey 1948-8-27 2883 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CDA39162  Juncus bolanderi T. C. Fuller 1964-6-23 12240 Shasta North side of Hwy. 299 to Weaverville, ca. 4.3 miles west of Whiskeytown post office. 0 Comment
  JEPS66693  Juncus bufonius W. L. Blankinship 1911-5-11 Shasta Olinda Comment
  SEINET10849733  Juncus dichotomus Peter F. Zika 2010-6-22 Zika 24984 Shasta NE side of Panaroma Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges (NCoRI). 130 Comment
  UCD141459  Juncus digitatus Peter F. Zika; Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, c. 10 air km NNE of Shingletown (Cascade Range Foothills). 790 Comment
  SEINET3872269  Juncus effusus subsp. solutus Peter F. Zika 2010-6-22 24988 Shasta Ne side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges.; 0 130 Comment
  CHSC82693  Juncus ensifolius L. P. Janeway 2001-7-8 7276 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  CHSC96304  Juncus ensifolius R. Fischer 2006-7-25 884 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected at north end of Ja-She Springs near water edge, a grassy opening. 1007 Comment
  CHSC84118  Juncus hemiendytus var. hemiendytus Lowell Ahart; John Dittes 2003-5-12 10164 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS28535  Juncus howellii George W. Gillett 1957-7-5 659 Shasta Manzanita Lake area, near trail between employees area and museum Lassen Volcanic National Park 1798 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
  UC765894  Juncus leiospermus var. leiospermus R. F. Hoover 1937-5-19 2270 Shasta 4 mi e Redding Comment
  UCD128341  Juncus leiospermus var. leiospermus Tara Collins 2008-5-6 Shasta Redding, CA. Located within the Clover Creek Preserve in a historic seasonal wetland east of Shasta View Drive. 158 Comment
  UCD67867  Juncus mertensianus D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities near the stream in Forest Lake Creek at Brokeoff Mountain. 2180 Comment
  RSA729907  Juncus occidentalis P. F. Zika, C. Witham 2007-6-4 23018 Shasta Below S end of Di Hill, S of road, (Cascade Range Foothills), 650 Comment
  SD243235  Juncus occidentalis Peter F. Zika 2011-7-4 25517 Shasta Cascade Range Foothills: Old Oregon Road, 1 road mile S of Oasis Road. 199 Comment
  JEPS28585  Juncus parryi George W. Gillett 1957-7-12 734 Shasta Crescent Crater Lassen Volcanic National Park (e slope, near base) 2133 Comment
  UC485746  Juncus parryi H. F. Copeland 1932-8-15 Shasta between Hat Lake and Summit Lake; Mt. Lassen 1981 Comment
  UC1149887  Juncus saximontanus Harold and Virginia Bailey 1948-8-26 2835 Shasta Manzanita Creek, above campground Lassen Volcanic National Park 1798 Comment
  JEPS99012  Juncus triformis Carol W. Witham 1994-5-29 570 Shasta S of Hwy 44 and approx. 3.0 air mi W of Shingletown 670 Comment
  RSA0035252  Juncus trilocularis Barbara Wilson, Peter F. Zika 2011-8-7 16810 Shasta Highway 44, between Signal Butte and Summit Lake, Cascade Range Highlands. 1574 Comment
  SEINET10613591  Juniperus communis George Engelmann 1880-8-23 Engelmann s.n. 1880 Shasta Alpine heights of Mt. Shasta above timberline. Comment
  HSC99945  Juniperus occidentalis J. P. Smith, & J. O. Sawyer 2011-6-16 13232 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  UCD133804  Juniperus occidentalis J. M. Tucker 1968-9-14 4141 Shasta Beside State Highway 89, 4.2 miles south-southeast of its intersection with U.S. Highway 299. 975 Comment
  CAS-BOT-BC85304  Juniperus occidentalis W. B. Cooke; V. G. Cooke 1975-9-10 50728 Shasta Big Juniper, Dry Lake, SR-44, Lassen National Forest 1828 Comment
  UCR3639  Juniperus occidentalis subsp. australis Frank C. Vasek 1964-8-7 640807- 01 Shasta Calif. Hwy 44 at Summit Juniper 1650 Comment
  RSA1891  Juniperus occidentalis var. occidentalis C. B. Wolf 1930-10-20 1750 Shasta C. W. Hill Farm, near Dana 1220 Comment
  CAS-BOT-BC56343  Kalmia microphylla subsp. microphylla John Thomas Howell 1960-8-23 36432 Shasta Emerald Lake 2468 Comment
  CAS-BOT-BC56345  Kalmia microphylla subsp. microphylla Dr. Emmet Rixford 1923-7-20 s.n. Shasta Lone Pine Meadows, north branch of Middle Fork, Kaweah R. Comment
  JEPS90924  Kalmia polifolia subsp. polifolia Dean W. Taylor with Ingrid Olmsted 1974-7-13 4089 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2551 Comment
  CAS-BOT-BC246173  Keckiella lemmonii Alice Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  CAS-BOT-BC246178  Keckiella lemmonii Milo S. Baker 1893-6-1 70 Shasta Sacramento Canyon near Dunsmuir Comment
  NY790363  Keckiella lemmonii A. Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  SBBG6949  Keckiella lemmonii H. and M. Dearing 1939-6-16 3656 Shasta 22 mi W of Redding Comment
  SEINET10547838  Keckiella lemmonii Mary Susan Taylor 1980-8-27 Taylor 3318 Shasta T36N R6W sw sec 34, Schell Mt quad. Shasta-Trinity Natl Forest, on N side of 35N68, ca. 1.6 mi W of its jct with Sanford Pass Rd, ca. 1 mi SW of Damna tion Peak. 1250 Comment
  CHSC9207  Kelloggia galioides G. Strausbaugh 1970-6-21 108 Shasta In dry sand near summit Buckhorn Bally ca 3.5 mi S from U. S. Hwy. 299W 19.5 mi E of Douglas City. 1463 Comment
  SD104433  Kelloggia galioides Reid Moran 1978-6-24 26066 Shasta Ridge west of Little Roaring Creek. 800 Comment
  UCD123176  Kelloggia galioides Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7391 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCR206046  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2009-6-10 14946 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  UC501490  Kopsiopsis strobilacea Frank W. Peirson 1932-7-11 10221 Shasta Slopes of Mt. Magee, edge of 1000-Lake Basin. Comment
  RSA0089754  Lactuca biennis Dean Wm. Taylor 2014-7-28 21507 Shasta Rock Creek (ca. 8 air miles E of Manton), growing just downstream from the logging road culverted crossing at the stated coordinates. 1149 Comment
  CAS-BOT-BC337944  Lasthenia californica Ellsworth Bethel 1920-5-11 s.n. Shasta Millville Comment
  CAS-BOT-BC370792  Lasthenia platycarpha L. E. Smith 1915-4-25 s.n. Shasta Anderson Comment
  UC511323  Lathyrus jepsonii var. californicus Lyman Benson 1930-7-18 2211 Shasta e of Round Mt.; Northern Sierra Nevada, Hatchet Creek 1219 Comment
  CAS-BOT-BC213273  Lathyrus sulphureus James McMurphy 1914-4-1 s.n. Shasta Pitt River Comment
  HSC103464  Lathyrus sulphureus Thomas W. Nelson, Jane Nelson 1982-5-15 6869 Shasta Along Lewiston Turnpike, ~100 yds. from junction with State Route 299. 427 Comment
  HSC49837  Lathyrus sulphureus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9821 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  UCD106453  Lathyrus sulphureus W. R. Powell 1960-6-16 B 81 Shasta 2 1/2 miles northeast of Black Butte and 5 miles west of Shingletown. 716 Comment
  SJSU10301  Lathyrus sulphureus R. B. Yarrington 1968-4-15 Shasta Shasta L at mouth of Squaw Cr 326 Comment
  HSC49790  Lathyrus tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9849 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC1036272  Ledum glandulosum George W. Gillett 1952-7-20 86 Shasta above highway adjacent to Hot Springs (vicinity of Sulphur Works, Lassen Volcanic National Park); Lassen Volcanic National Park 2133 Comment
  UCD138125  Lemna minor P. B. Kennedy 1927-6-15 38 Shasta Pit River. Comment
  OBI75208  Leontodon saxatilis David J. Keil, with Kathleen Keil 2011-7-25 31090 Shasta Trailhead area, south side of Clear Creek Road west of Redding 150 Comment
  SEINET3450913  Leontodon taraxacoides subsp. longirostris Lowell Ahart, John Dittes 2003-5-22 10190 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, north side of a small wash west of the poor dirt road 250 Comment
  CAS-BOT-BC88931  Lepidium densiflorum var. pubicarpum Alice Eastwood 1912-6-29 743 Shasta Goose Valley. Comment
  JEPS53715  Lepidium nitidum J. W. Blankinship 1911-3-25 Shasta Redding Comment
  POM301492  Lepidium nitidum Fred G. Meyer 1938-4-3 1321 Shasta About 17 miles N of Red Bluff. Comment
  HSC72456  Leptosiphon bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9660 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  RSA0089867  Leptosiphon ciliatus Dean Wm. Taylor 2015-6-18 21558 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  POM260088  Leptosiphon ciliatus C. L. Hitchcock 1940-5-24 6553 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  HSC62903  Leptosiphon filipes J. M. DiTomaso 1979-5-11 962 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  CAS-BOT-BC226732  Leptosiphon latisectus L. E. Smith 1913-5-16 215 Shasta Mc Cloud [McCloud] River Comment
  HSC73395  Leptosiphon montanus L. Sieburth, B. Potter, S. R. Ahrens 23 Shasta Basin Gulch Campground 793 Comment
  JEPS6305  Lesquerella occidentalis subsp. occidentalis W. L. Jepson 1910-6-8 4093 Shasta Lassen Peak 2895 Comment
  HSC101861  Lessingia nemaclada J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13385 Shasta Along East County Line Road 1151 Comment
  UC1287441  Lessingia nemaclada Willard Spence 1960-9-7 618 Shasta along road 0.6 mi off Route 99 (6 mi s of Dunsmuir); Castle Crags State Park Comment
  UC1287442  Lessingia nemaclada Willard Spence 1960-9-7 617 Shasta Route 99 10.2 mi s entrance to Castle Crags State Park (<entrance to Castle Crags State Park> is 6 mi s of Dunsmuir) Comment
  CAS-BOT-BC342049  Lessingia virgata John Thomas Howell 1969-8-4 45874 Shasta About 9 miles northeast of Cottonwood Comment
  UCD138435  Leucocrinum montanum G. F. Hrusa; T. D. Wilfred 1996-6-10 12959 Shasta Lassen National Forest. along USFS S16 approximately 1 mile north of Hwy 44 intersection. 1635 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
  UCD64261  Leymus cinereus A. A. Beetle 1944-8-15 3020 Shasta NE corner of Shasta County: 9 mi. east of Burney, Jct. of Hat Creek and Pitt River. Comment
  CAS-BOT-BC283894  Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam, Power Plant, 2 miles W of Fall River Mills 1341 Comment
  UCD87992  Leymus triticoides Elizabeth Wilson 1938-6-20 s.n. Shasta E of Fall River Mills. Comment
  CDA13543  Ligusticum grayi G. F. Hrusa, T. D. Wilfred 1996-7-22 13370 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  SEINET6075252  Lilium columbianum Kenneth Heil, Heil, Kenneth 2014-7-16 35236 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  SD104457  Lilium kelleyanum Reid Moran 1978-6-25 26109 Shasta Occasional near bank of Little Roaring Creek. 710 Comment
  SJSU510  Lilium pardalinum G. Witherspoon 1940-6-25 2093 B Shasta Burney Falls, Burney Falls State Park 1219 Comment
  CHSC6273  Lilium pardalinum subsp. pardalinum M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  UCR11251  Limnanthes alba Wm. Horn Jr. 1967-5-7 670507- 2 Shasta Deschutes Road, 8 mi. north of Anderson 152 Comment
  RSA530108  Limnanthes alba D. W. Taylor, R. E. Palmer 1988-5-4 9615 Shasta Road to Pit No. 5 Dam about 1.2 miles W from Big Bend Road. 598 Comment
  CHSC109951  Limnanthes alba subsp. alba P. F. Zika; Jim Nelson, Julie Nelson 2012-5-14 25857 Shasta Cascade Range Foothills. Floodpalin of Stillwater Creek, near Encanto Way. 195 Comment
  JEPS83841  Limnanthes alba subsp. alba Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9554 Shasta along Hwy 299 1.2 mi e crossing of Salt Creek; Bella Vista 7 1/2' quadrangle, Woodman Creek 192 Comment
  JEPS19566  Limnanthes alba subsp. versicolor M. S. Baker and Frank Nutting 1894-5-22 Shasta Marley's Station Comment
  UCD77826  Limnanthes douglasii subsp. striata Robert E. Preston 2004-5-8 2237 Shasta Ca. 3 mi N of Redding, along Twinview Blvd, 0.25 mi N of Oasis Rd 196 Comment
  JEPS47378  Limnanthes floccosa subsp. floccosa L. R. Heckard, and Robert Ornduff 1966-4-28 1485 a Shasta 4.2 mi w Ingot Comment
  CHSC118188  Limnanthes floccosa subsp. floccosa Sarah Tona 2015-4-2 12 Shasta Donkey Mine, along the southern side of the mine. 1.0 mile east of Little Cow Creek. Coordinates: 0579523, 4508878 NAD83 +/- 9ft. 547 Comment
  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
  UCR45853  Linanthus bakeri N. Meiselman, M. Bransom, D. Brown, R. Hildebrant 1986-5-10 77 Shasta Jct. of Stuarts Gap Road and Hwy 36; NE grassy slope along Harrison Gulch. 826 Comment
  UC1537465  Linanthus bolanderi Gordon H. True Jr. 1938-5-24 945 Shasta near Lake Britton 853 Comment
  UC1537466  Linanthus ciliatus Gordon H. True Jr. 1938-5-25 920 Shasta near Lake Britton 853 Comment
  SEINET7042847  Linanthus dichotomus A. G. Vestal 1955-5-13 s.n. Shasta Nearly bare shale ca. 22 miles southwest of Redding. Ono quadrangle UTM Zone 10, 525252mE, 4476455mN. Comment
  SEINET7075514  Linanthus filipes A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC880248  Linanthus filipes C. L. Hitchcock 1940-5-17 6440 Shasta 3 mi e Redding 152 Comment
  UCD118698  Linanthus pungens G. F. Hrusa; T. D. Wilfred 1996-6-10 12994 Shasta Lassen National Forest. NW side of Hwy 44 , 1 mile SW of USFS N12 to Twin Bridges. 1550 Comment
  SBBG15598  Linanthus pungens subsp. pulchriflorus D. Myrick 1961-6-23 348 Shasta Badger Flat, Hat Crk Rd 1828 Comment
  RSA0116621  Linanthus rattanii D. W. Taylor 1993-5-26 13517 Shasta Burney Valley, ca. 3 miles NW of Burkey; just E. of Goose Valley, along unnamed tributary to Goose Creek. 1006 Comment
  UCD112373  Linum Christopher Mallek 2008-5-8 AC4- 27 Shasta Ash Creek. 876 Comment
  JEPS126489  Linum lewisii Alejandro Brambila, Michael Dolan 2016-7-11 CA 320 -159 Shasta Cold Springs road at Dorsey Butte. Comment
  CAS-BOT-BC36165  Lithocarpus densiflorus var. densiflorus C. Hart Merriam 1907-9-10 s.n. Shasta Hatcher Creek on Montgomery Hill Comment
  CAS-BOT-BC36536  Lithocarpus densiflorus var. echinoides Edith Patterson 1908-8-1 s.n. Shasta Iron Mt. Comment
  HSC49783  Lithophragma affine J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9829 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  UCD102695  Lithophragma affine G. F. Hrusa 1992-5-3 10492 Shasta under powerlines to N of Big Bend. Comment
  HSC47009  Lithophragma campanulatum Sheila Logan 1978-5-13 171 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC432302  Lithophragma campanulatum Alice Eastwood 1912-6-28 707 Shasta Burney Comment
  JEPS21380  Lithospermum californicum J. W. Blankinship 1910-7-16 Shasta Sacramento River Canyon Lamoine Comment
  POM369960  Lithospermum californicum Christopher Davidson 1973-5-26 2156 Shasta 4 miles W of Cassell jct road on Hwy 299, near Hat Creek. 976 Comment
  UC1537395  Lithospermum ruderale Gordon H. True Jr. 1938-5-18 936 Shasta Near Lake Britton 853 Comment
  CHSC63555  Logfia filaginoides Vernon H. Oswald; Lowell Ahart 1994-5-12 6193 Shasta Sugarloaf Creek Trail ca. 0.4 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 381 Comment
  JEPS118665  Logfia gallica Julie Kierstead Nelson 2005-5-2 2005 -003 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  UC672320  Logfia gallica H. L. Mason 1932-5-25 Shasta Hill above Redding Comment
  HSC84185  Logfia gallica J. P. Smith 1982-5-15 10444 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 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
  SEINET2152528  Lomatium bicolor var. leptocarpum W. H. Whaley 1999-1 s.n. Shasta East flank of Hanland Park, ca 2 miles W of McCloud Bridge. 1271 Comment
  UCD80007  Lomatium caruifolium CNPS SN Foothill Team 2006-5-8 SNFN 0360 a Shasta Shasta Land Trust Easement, Hathaway Ranch, on the southern portion of the Swede Creek Plains. 274 Comment
  CHSC63550  Lomatium caruifolium var. denticulatum Vernon H. Oswald; Lowell Ahart 1994-5-6 6170 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp. 365 Comment
  JEPS95364  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
  JEPS121435  Lomatium dasycarpum subsp. tomentosum Julie Kierstead Nelson 2013-4-11 2013 -003 Shasta Clear Creek Gorge southeast of overlook picnic area; ca 5 miles SW of Redding. 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
  CHSC106627  Lomatium dissectum var. dissectum Peter F. Zika; Julie Nelson 2010-5-16 24821 Shasta Sunny gentle NE slopes, over intermediate volcanis rock, Clikapudi Trail, S side of reservoir (Shasta Lake), NW of Buck Point, Santa-Trinity National Forest, Cascade Range Foothills (CaRF). 375 Comment
  JEPS17106  Lomatium macrocarpum J. W. Blankinship 1911-6-5 Shasta Olinda Comment
  RSA261382  Lomatium macrocarpum Darla Gettman 1974-5-26 42 Shasta 1417 Bue Way, Burney 1067 Comment
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Oct 27 2009
  POM260318  Lomatium macrocarpum C. L. Hitchcock 1940-5-25 6591 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  SEINET197674  Lomatium marginatum Lincoln Constance, Lee Bonar Richard W. Holm. , Car 1949-5-20 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek Comment
  UC1606331  Lomatium utriculatum Barbara Ertter with Gary Schoolcraft, Roger Raiche, Joe Molter 1993-5-1 11667 Shasta ca. 15 airmiles n.-n.e. Redding (Curl Creek n. of Shasta Lake Caverns on e. side of McCloud R. branch of Shasta Lake) Comment
  UC28525  Lonicera hispidula var. vacillans M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC240838  Lonicera interrupta Alice Eastwood; John Thomas Howell 1940-6-11 7963 Shasta Eastern Fall River Valley 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
  JEPS12809  Lonicera interrupta Alma U. Ames 53 Shasta 25 mi n Mt. Lassen (Hat Creek road) Comment
  RSA768291  Lotus corniculatus Justin M. Wood 2010-9-1 2506 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  UCR206313  Lotus corniculatus George K. Helmkamp, E. A. Helmkamp 2009-6-14 15018 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  JEPS87697  Lotus grandiflorus var. macranthus Vernon H. Oswald and Lowell Ahart 1994-4-27 6126 Shasta ca 0.69 mi e (clockwise) Bailey Cove Trail trailhead (on the w side of McCloud River Arm of Shasta Lake) 335 Comment
  RSA27016  Lotus humistratus C. L. Hitchcock 1940-5-17 6444 Shasta 3 miles east of Redding. 152 Comment
  JEPS19462  Lotus micranthus J. W. Blankinship 1911-4-16 Shasta Redding Comment
  POM260465  Lotus micranthus C. L. Hitchcock 1940-5-17 6446 Shasta 3 miles east of Redding 152 Comment
  UC864806  Lotus nevadensis var. nevadensis C. L. Hitchcock 1940-5-25 6586 Shasta 2 mi w Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  CDA27305  Lotus purshianus T. C. Fuller 1963-7-15 10861 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  JEPS91407  Lotus stipularis var. stipularis Dean W. Taylor 1992-4-19 12601 Shasta Squaw Creek canyon, on limestone cliffs 0.5 miles E of Squaw Creek Fire Control station, along Forest Road 27, 533 Comment
  UC1543831  Lupinus Harold and Virginia Bailey 1948-8-27 2929 Shasta Lassen Volcanic National Park, Kings Creek Meadow near picnic grounds 2164 Comment
  UC1543832  Lupinus Harold and Virginia Bailey 1948-8-27 2941 Shasta Lassen Peak Trail; Lassen Volcanic National Park, Lassen Peak Trail 2590 Comment
  UC726355  Lupinus A. A. Heller 1941-6-24 16182 Shasta along U.S. Highway #299 near the foot of the grade e side Hatchet Mountain; e side of Hatchet Mountain Comment
  UC726945  Lupinus A. A. Heller 1942-8-14 16527 Shasta opposite (s) Summit Lake Camp Ground; (s of) Summit Lake Camp Ground 2040 Comment
  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
  JEPS113297  Lupinus albicaulis L. P. Janeway 2006-5-17 8604 Shasta Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Comment
  UC144605  Lupinus albicaulis A. A. Heller 1905-5-25 7847 Shasta near Redding; ; Redding, Shasta Co. Comment
  SEINET10544015  Lupinus albicaulis subsp. shastensis Charles Piper Smith 1947-7-17 Smith 47686 Shasta Montgomery creek, 1 mile e 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
  UC1584284  Lupinus albifrons Julie Kierstead 1990-4-20 90 18 B Shasta Gilman Rd. 3.7 mi e I-5 (Shasta Lake R.D.); Shasta-Trinity National Forest, Shasta Lake R.D. 457 Comment
  POM266082  Lupinus albifrons var. albifrons C. L. Hitchcock 1940-5-17 6447 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC196040  Lupinus albifrons var. collinus Jeanne McFarland; Kathie Meyer; Anne Mullenniex 1995-4-9 19 Shasta 1 mile up A16 off of Hwy 36 701 Comment
  RSA303901  Lupinus andersonii var. christinae James R. Shevock 1972-7-25 2208 Shasta Hot Creek, Lassen Park. 1921 Comment
  UC1094042  Lupinus angustiflorus Lewis S. Rose 1955-7-18 55137 Shasta near Summit Lake (Lassen Volcanic National Park); , near Summit Lake 1889 Comment
  HSC40683  Lupinus angustiflorus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3108 Shasta Lassen Volcanic National Park, 1 mi. N of Kings Creek Meadow Comment
  SEINET10947279 Image available Lupinus angustiflorus A. Arthur Heller 1939-7-27 Heller 15420 Shasta Plentiful on the easterly slope near Summit Lake, Mt. Lassen Volcanic National Park. In open gravelly places. 2042 Comment
  UC2062863  Lupinus angustiflorus David B. Dunn 1971-8-15 18148 Shasta East side of Lassen Peak, south of Summit Lake. Comment
  CAS-BOT-BC8330  Lupinus arbustus subsp. silvicola Lewis Samuel Rose 1945-9-6 45262 Shasta Lassen Volcanic National Park. Manzanita Creek. 2042 Comment
  CAS-BOT-BC208812  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47435 Shasta Highway 89, Hat Creek Ranger Station, 7.2 miles south Comment
  CAS-BOT-BC208826  Lupinus argenteus var. heteranthus E. K. Balls; L. W. Lenz 1956-6-18 21816 Shasta Crossroads, about Burney Falls, jct. State Hwy. 89 and U.S. Hwy. 299. 1005 Comment
  HSC49836  Lupinus bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9822 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  SEINET2441576  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-6-11 14983 Shasta Southern Cascade Range: nRoad 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown (Viola 7.5' Q.). 1261 Comment
  CHSC55217  Lupinus bicolor var. tridentatus L. P. Janeway 1991-5-10 3933 Shasta Battle Creek Wildlife Area. Floordplain on the north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  HSC14809  Lupinus caudatus A. R. Marshall 1962-5-12 12 Shasta Burney State Park 1220 Comment
  SEINET10870592  Lupinus caudatus subsp. caudatus Katherine L. Morris 1973-5-25 Morris 254 Shasta Collected 6 mi. From the jct of hwy 44 & 36 on hwy 89, in an area of Libocedrus, yellow pine, and ponderosa pine. Comment
  CAS-BOT-BC215168  Lupinus croceus Dean Wm. Taylor; Barbara Williams 1987-6-28 9097 Shasta Summit of ridge just W of Battle Gap along FS Road 38N10 to Mushroom Rock 1767 Comment
  SEINET10903532  Lupinus latifolius subsp. viridifolius Patricia L. Kenney 1973-6-4 Kenney 393 Shasta Collected along right-of-way of i-5, 5 mi. S of jct of hwy i-5 and business 5 In dunsmuir. 1158 Comment
  CHSC48534  Lupinus lepidus var. lobbii Vernon Oswald 1986-7-30 2256 Shasta Kings Creek Picnic Area, Lassen Volcanic National Park. 2243 Comment
  UC1537147  Lupinus lepidus var. sellulus Gordon H. True Jr. 1938-5-24 940 Shasta near Lake Britton; near Lake Britton 853 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
  CHSC88311  Lupinus microcarpus var. microcarpus R. Fischer; J. Marr 2004-5-22 195 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1027 Comment
  CHSC92993  Lupinus microcarpus var. microcarpus R. Fischer 2005-5-23 485 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
  JEPS98751  Lupinus nanus Julie Kierstead Nelson 2000-5-5 2000 -31 Shasta W side of Shasta Lake (at bottom of Charlie Creek watershed, above Forest Service Road 35N33); Shasta-Trinity National Forest 365 Comment
  UC710943  Lupinus nanus C. L. Hitchcock 1940-5-20 6489 Shasta 25 mi e Redding (foothills of mountains); e of Redding Comment
  UCR138670  Lupinus nanus M. Brooks, Julie Evens, H. Johnson 1997-4-26 27 Shasta Road A16, 0.5 mi up road from Platina, Calif. (on Hwy 36) 744 Comment
  HSC40686  Lupinus obtusilobus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3136 Shasta Lassen Volcanic National Park, Lassen Rd. at Kings Creek Meadow Comment
  SEINET2063098 Image available Lupinus obtusilobus Marc Mittleman 1980-8-1 232 Shasta Picnic table area, Lassen Volcanic National Park 2468 Comment
  UC15982  Lupinus obtusilobus W. H. Brewer 1863-8-28 2180 Shasta Lassen's Peak 3048 Comment
  SEINET10841298  Lupinus obtusilobus David B. Dunn 1971-8-15 Dunn 18152 Shasta Near summit of lassen of e side; lassen national park. Comment
  JEPS65272  Lupinus onustus J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  SEINET11162253 Image available Lupinus vallicola H. E. Brown 1897-1 253 Shasta near Pit River Ferry 213 Comment
  CHSC54502  Luzula subcongesta Vernon H. Oswald 1991-7-29 4775 Shasta Lassen Volcanic National Park. Trail from Hat Lake to Paradise Meadow, ca. 1.25 miles south of the trailhead. Bordering a streamlet, which crosses the trail. 2072 Comment
  RSA692609  Lychnis coronaria D. W. Taylor 1996-6-15 15670 Shasta Shasta County: Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta-Trinity National Forests. 427 Comment
  CDA20063  Lythrum salicaria C. Pirosko 2002-10-7 PDR P 112453 Shasta Northern California; Hwy 299 W-bound offramp to Airport Rd. 0 Comment
  CDA20243  Lythrum salicaria T. N. Seeno 1984-7-25 s.n. Shasta Sacramento Valley; Fall River Valley. Little Tule River at Lava Creek Lodge. 0 Comment
  JEPS104424  Madia citriodora Lowell Ahart 2003-5-22 10197 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
  SEINET3450905  Madia citriodora Lowell Ahart, John Dittes 2003-5-22 10197 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, east of the poor dirt road 250 Comment
  CAS-BOT-BC343983  Madia elegans H. M. Hall; E. B. Babcock 1903-6-20 4172 Shasta Sierra Nevada Mountains, North-Eastern Shasta County. Fall River Springs 1066 Comment
  RSA768275  Madia elegans Justin M. Wood 2010-9-2 2527 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  CAS-BOT-BC343979  Madia elegans A. A. Heller 1914-8-30 11749 Shasta Hills 8 miles north of Redding Comment
  UC54062  Madia exigua H. M. Hall and E. B. Babcock June, 1903 4017 Shasta Delta Upper Sacramento Valley 335 Comment
  CAS-BOT-BC344534  Madia exigua Palmer Stockwell 1934-7-16 87 Shasta 6.7 mi. N-E of Manton, between Manton and Viola Comment
  CHSC71867  Madia glomerata Vernon H. Oswald; Lowell Ahart 1998-9-8 9563 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. Along creek. 1280 Comment
  HSC67993  Madia gracilis J. P. Smith 1976-5-22 8812 Shasta French Gulch-Carrville Rd. 732 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
  UC54072  Madia gracilis H. M. Hall and E. B. Babcock Jun 1903 4020 Shasta near Slatonis; Sierra Nevada Mountains, Upper Sacramento 426 Comment
  POM260282  Madia minima C. L. Hitchcock 1940-5-24 6555 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  POM272247  Mahonia repens Lyman Benson 1929-3-26 1064 Shasta Mountain Springs; open pine woods. Comment
  UC1553464  Malacothamnus E. Dean with B. Williams 1988-6-11 28 Shasta s of highway 36 (on the way to Tedoc Mtn.) Comment
  UCD87022  Melica californica Freed W. Hoffman 1946-6-5 1708 Shasta Burney Park. Hatchery. Comment
  CHSC116251  Melica harfordii Barbara L. Wilson; Nick Otting 2015-5-29 84141 Shasta Pollard Gulch Day Use Area on the Sacramento River; 40.99647 north, 122.41309 west, +/- 39 feet. 413 Comment
  CAS-BOT-BC429299  Micranthes tolmiei George W. Gillett 1957-8-8 985 Shasta Lassen Volcanic National Park. Lower south-east slopes of Lassen Peak, beyond first switchback above the Hemlock Flat. 2651 Comment
  CHSC60411  Micranthes tolmiei Mary Ann Showers 1992-6-28 2671 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  SEINET7073558  Micropus amphibolus A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC348444  Micropus californicus var. californicus Ellsworth Bethel 1923-5-10 s.n. Shasta Hills east of Redding Comment
  JEPS104032  Microseris acuminata Lowell Ahart 2003-5-12 10133 Shasta Near a marshy vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CAS-BOT-BC322658  Microseris laciniata Alice Eastwood 1912-7-6 954 Shasta Goose Valley 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
  CHSC60315  Microseris nutans Mary Ann Showers 1992-6-28 2634 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  JEPS3731  Microseris nutans George Gillett 1952-8-17 195 Shasta two mi below sign indicating trail to Bumpas Hell (along main highway through Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  UC682106  Microseris nutans G. L. Stebbins Jr. with A. A. Beetle 1942-5-29 3234 Shasta 1 mi w Ingot (on U. S. Highway 299) 335 Comment
  CAS-BOT-BC349357  Microseris nutans Frank W. Peirson 1926-6-22 6812 Shasta Trail from Drakesbad to Boiling Lake, Lassen National Park 1706 Comment
  CAS-BOT-BC349360  Microseris nutans Alice Eastwood 1912-6-29 845 Shasta Goose Valley Comment
  RSA60341  Microseris nutans G. R. Campbell 1948-6-17 633 Shasta Between Clayton and Burney Falls State Park. Comment
  UC1023726  Mimulus breweri Francis W. Pennell 1940-7-21 26220 Shasta w Summit Lake (Route 89); Lassen National Park 1981 Comment
  HSC65922  Mimulus kelloggii D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 69 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  CDA13075  Mimulus layneae G. F. Hrusa, T. D. Wilfred 1996-6-11 13008 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
  UC1063131  Mimulus microphyllus P. L. Johannsen 1932-6-12 135 Shasta Jones Valley Redding Quadrangle 365 Comment
  RSA80082  Mimulus nanus var. mephiticus F. W. Peirson 1932-7-12 10212 Shasta Along rim of Red Crater. Thousand Lake Basin. Sierra Nevada. 2012 Comment
  POM5046  Mimulus pilosus M. S. Baker 1898-7-4 279 Shasta Stillwater. Comment
  JEPS78923  Mimulus primuloides subsp. linearifolius Rimo Bacigalupi with L. R. Heckard, George Bacigalupi and Ruth D. Sanderson 1952-6-17 3735 Shasta 10 mi w Castella (along forest road w from Castella which ultimately goes as far as the Trinity River) 1249 Comment
  RSA234805  Mimulus primuloides var. linearifolius Francis W. Pennell 1940-7-19 26190 Shasta Along Shotgun Creek, north of Lamoine. 549 Comment
  JEPS95564  Mimulus pulsiferae Vernon H. Oswald and L. Ahart 1994-5-12 6188 Shasta T35N R5W SW1/4 Sec. 28, 1170 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.1 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 356 Comment
  UC1034012  Mimulus tilingii Francis W. Pennell 1940-7-21 26222 Shasta Route 89 w Summit Lake; Lassen National Park 1981 Comment
  CHSC30210  Minuartia decumbens M. S. Taylor 1980-8-13 3241 Shasta On ridge on sw side of 28N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi n of Reagan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  CAS-BOT-BC388869  Minuartia douglasii Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC388872  Minuartia douglasii Alice Eastwood 1912-6-28 688 Shasta Burney Comment
  CAS-BOT-BC388865  Minuartia douglasii Ella Dales Cantelow 1940-5-30 3441 Shasta 5.4 mi. e. of Burney Comment
  RSA565079  Minuartia douglasii William Taylor 1992-5-2 13414 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way. 671 Comment
  UC1036300  Minuartia nuttallii subsp. gregaria George W. Gillett 1952-8-2 145 Shasta Lassen Peak Lassen Volcanic National Park (summit area) 3169 Comment
  UC1059057  Mitella pentandra Mary W. Twight 1956-6-9 49 Shasta 1 mi up Echo Lake Trail to Seven Lakes Basin (on a tributary to middle fork of Castle Creek) 1493 Comment
  JEPS90772  Moehringia macrophylla Dean W. Taylor 1993-4-30 13391 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 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
  UC75505  Mollugo verticillata Milo S. Baker 1898-7-4 271 Shasta Stillwater Comment
  CAS-BOT-BC435107  Mollugo verticillata L. E. Smith 1913-8-20 539 Shasta Anderson Comment
  JEPS63325  Monardella breweri subsp. lanceolata W. L. Jepson Aug 1894 50 g Shasta Sims sta. Upper Sacramento River Comment
  CHSC65640  Monardella sheltonii L. P. Janeway 1995-6-23 4814 Shasta Along Fenders Ferry Road (Rd 27) 0.2 mi west of bridge over Pit River. 350 Comment
  CHSC80013  Monardella villosa subsp. villosa L. P. Janeway; B. Castro 1996-7-6 5033 Shasta Klamath Ranges. Along French Gulch Road 11.4 mi north of Hwy 299; 3.5 mi southeast of Trinity Mountain. 680 Comment
  JEPS62421  Monardella villosa subsp. villosa J. W. Blankinship 1911-6-6 Shasta Redding 152 Comment
  JEPS62422  Monardella villosa subsp. villosa J. W. Blankinship 1911-6-6 Shasta Just east Anderson (near Cow Creek); Hawes Ranch Comment
  UC157919  Monardella villosa subsp. villosa Milo S. Baker 1898-7-4 277 Shasta Stillwater Comment
  UC725733  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson (near U. S. Highway #99) Comment
  JEPS28400  Montia chamissoi George W. Gillett 1957-8-9 1010 Shasta near Summit Lake Ranger Station (near; Cliff Lake Trail, East Fork Hat Creek); Lassen Volcanic National Park, East Fork Hat Creek 2026 Comment
  UCD101738  Montia chamissoi J. M. Tucker 1951-8-3 2208 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  POM220631  Montia clara L. C. Wheeler 1935-3-31 3390 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  UC852060  Montia fontana Louis C. Wheeler 1935-3-31 3390 Shasta 3 mi ne of Redding (between Boulder and Churn Creek) 198 Comment
  CAS-BOT-BC445128  Montia parvifolia L. E. Smith 1913-5-2 170 Shasta Kennet Comment
  JEPS75061  Muhlenbergia filiformis W. L. Jepson 1929-9-28 15300 Shasta near Manzanita Lake; Lassen Peak 1828 Comment
  JEPS105643  Muhlenbergia richardsonis L. P. Janeway 2001-6-21 7212 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool 1494 Comment
  UCR261801  Myosotis laxa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  RSA0049692  Myosotis scorpioides Dean Wm. Taylor 2013-9-6 21413 Shasta Hat Creek at Highway 299, on the western bank of the creek ca. 200 meters upstream from the highway bridge 845 Comment
  CHSC96204  Myosurus minimus R. Fischer 2006-5-13 964 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located near the main gated entrance, western side, to park in an white oak shaded vernal depression between two lava flow outcrops. 1011 Comment
  CDA14152  Myriophyllum quitense G. F. Hrusa, T. Holmes 1997-6-18 13864 Shasta Fall River; Fall River upstream from Glenburn. Comment
  CDA37266  Myriophyllum sibiricum B. Villegas 2008-7-9 s.n. Shasta McArthur area, Big Lake, near Rat Farm boat ramp. 0 Comment
  CDA37267  Myriophyllum sibiricum B. Villegas 2008-7-9 s.n. Shasta McArthur area, Martin Ranch, near Tule River. 0 Comment
  JEPS28580  Nama lobbii George W. Gillett 1957-7-12 726 Shasta e slope Crescent Crater Lassen Volcanic National Park, Crescent Crater (loose talus, Lassen Volcanic National Park) 2346 Comment
  CAS-BOT-BC259767  Nassella cernua L. E. Smith 1915-5-1 s.n. Shasta Red Bluff Comment
  JEPS28543  Navarretia divaricata George W. Gillett 1957-7-8 671 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  CDA13550  Navarretia divaricata subsp. divaricata G. F. Hrusa, T. D. Wilfred 1996-7-22 13377 A Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CHSC88312  Navarretia heterandra R. Fischer; J. Marr 2004-5-22 195 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  SEINET3894749  Navarretia intertexta Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -071 Shasta Cayton Valley. 1.4 miles N along Cayton Valley Road from Hwy 89.; 0 Comment
  CAS-BOT-BC94935  Navarretia intertexta R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 893 Shasta Castle Crags S.P., 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  SJSU1539  Navarretia intertexta C. W. Sharsmith 1954-6-23 6188 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  UC1607505  Navarretia intertexta subsp. intertexta Barbara Ertter with Julie Kierstead Nelson 1993-5-16 11838 Shasta 2 air mi e junction of Oasis Road and Old Oregon Trail (Nelson residence on ne side of Redding); Redding 213 Comment
  JEPS70371  Navarretia leucocephala Mary Alice King 1921-1 Shasta Anderson Comment
  SEINET3860197  Navarretia leucocephala subsp. leucocephala Leigh A. Johnson, Susannah J. Fulton 2010-1 10 -047 Shasta Parkville Rd., ca. 1 km south of Dersch Rd, by a cemetary.; 0 130 Comment
  CAS-BOT-BC230401  Navarretia leucocephala subsp. minima Alice Eastwood 1912-6-29 783 Shasta Goose Valley Comment
  CAS-BOT-BC230382  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-13 5088 Shasta N end of Goose Valley, ca. 9 miles N of Burney Comment
  CHSC118554  Navarretia tagetina Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21395 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
  UC1094738  Navarretia tagetina Francia Chisaki 1956-5-19 718 Shasta 5.1 mi sw Belle Vista (on Highway 299) Comment
  JEPS70524  Navarretia viscidula Alice King 1921-1-1 Shasta Anderson Comment
  HSC13573  Nemophila heterophylla C. L. Hitchcock 1940-5-20 6482 Shasta 25 mi. E of Redding 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
  JEPS1909  Nemophila menziesii J. W. Blankinship 1911-4-12 Shasta Redding Comment
  HSC65637  Nemophila parviflora J. P. Smith 1976-5-22 8798 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  JEPS95274  Nemophila parviflora var. austiniae Vernon H. Oswald and L. Ahart 1994-5-12 6195 Shasta T35N R5W SE1/4 Sec. 29, 1250 ft, Yellow Pine Forest. 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
  JEPS1941  Nemophila pedunculata Mary Alice King April, 1921 Shasta Anderson Comment
  UC726910  Nemophila pedunculata A. A. Heller 1940-5-28 15675 Shasta w Burney; w of Burney Comment
  CAS-BOT-BC140146  Neviusia cliftonii James R. Shevock; Barbara Ertter 1992-6-13 12192 Shasta Off of highway 299, 2.5 miles E of jct with Oak Run Rd.; adj. to Cedar Creek. Ca 40 air km NE of Redding 441 Comment
  HSC95067  Neviusia cliftonii J. O. Sawyer, Carl Skinner 2001-5-8 Shasta Along Low Pass Creek Comment
  JEPS123389  Neviusia cliftonii Len Lindstrand III 2015-5-7 21236 Shasta Cove Creek, upslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mountain. Project City, 7.5' Q. Comment
  SEINET6246958  Neviusia cliftonii J. R. Shevrock, B. Ertter 1992-1 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirz Mtn, along Ellery Creek, W side McCloud River arm of Shasta Lake. T35N R3W sec 6 SE1/4. Comment
  UCSB19682  Notholithocarpus densiflorus Lowery, Joseph 1952-8-1 Shasta Hatchet Mtns. near Burney 1219 Comment
  HSC71152  Notholithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 mi. from junction with County Rd. A16 Comment
  SD104453  Notholithocarpus densiflorus var. echinoides Reid Moran 1978-6-24 26069 Shasta slope above Little Roaring Creek 775 Comment
  UCD110231  Notholithocarpus densiflorus var. echinoides G. F. Hrusa 1992-5-1 10475 Shasta Just N of Big Bend Rd. approx. 5 m. from Hwy 299 along Big Bend Rd. Comment
  SJSU533  Nuphar polysepala G. Witherspoon 1940-6-27 Shasta pond near Reflection L, Lassen Volcanic National Park 1828 Comment
  CHSC9307  Odontostomum hartwegii G. Strausbaugh 1970-5-24 75 Shasta In and beside vernal stream. N side Whiskey Creek Swimming Area ca. 10 ft. above edge of lake. 371 Comment
  CDA39394  Odontostomum hartwegii Krebs 1943-5-7 s.n. Shasta Anderson. 0 Comment
  HSC49231  Odontostomum hartwegii J. O. Sawyer 1977-4-10 2835 Shasta Along Hwy. 299, 1.0 mi. W of Carr Powerhouse Rd. Comment
  SEINET8263375  Odontostomum hartwegii Frank Callahan 1995-5-20 Shasta south of Jct. of Ash Creek Rd. and Wildcat Rd. Comment
  UCD139085  Odontostomum hartwegii G. L. Stebbins Jr.; A. A. Beetle 1942-5-29 3235 Shasta on U.S. Highway 299, 1 mile west of Ingot. Comment
  CAS-BOT-BC140344  Oemleria cerasiformis L. E. Smith 1913-3-11 6 Shasta Redding Comment
  UCD134670  Onopordum acanthium Dan Marcum 1978-7-10 s.n. Shasta exact location unknown. Comment
  JEPS84143  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-17 755 Shasta 0.7 mi nw intersection of Dersch and Deschutes roads; Central Valley, Stillwater Plains, Hawes Ranch 141 Comment
  JEPS84356  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  UCD37262  Orcuttia tenuis Beecher Crampton 1958-8-12 5074 Shasta Shasta County, 3 miles north of Anderson, 3 miles south of Redding Municipal Airport. Comment
  SEINET10716346  Orcuttia tenuis Alice Eastwood 1912-1 Shasta Comment
  UCSB12985  Oreostemma alpigenum var. andersonii Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Creek, Mt. Shasta 2316 Comment
  HSC48499  Orobanche uniflora J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9685 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  SEINET6058544  Orthilia secunda Kenneth Heil, Heil, Kenneth 2014-7-16 35241 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  JEPS3311  Orthocarpus cuspidatus subsp. cryptanthus George Gillett 1952-8-17 193 Shasta slope near State Highway 89, 2.0 mi below sign marking trail to Bumpas Hell (Lassen Volcanic National Park); , below sign Bumpas Hell Comment
  RSA402013A  Orthocarpus erianthus Louis C. Wheeler 1935-3-30 3384 Shasta 3 mi NE of Redding, between Boulder and Churn Crks. 198 Comment
  RSA402031B  Orthocarpus lacerus Christopher Davidson 1975-6-4 2634 Shasta Hwy 89, 10 mi N of jct with Hwy 299. 915 Comment
  JEPS14195  Osmorhiza berteroi W. L. Jepson 1940-7-4 20128 Shasta Little Hatchet Creek 1158 Comment
  JEPS28773  Packera cana George W. Gillett 1957-8-15 1072 Shasta Crescent Crater Lassen Volcanic National Park, Chaos Crags 2438 Comment
  CAS-BOT-BC190892  Packera cana George Wilson Gillett 1957-7-11 715 Shasta talus slopes onChaos Crags, above Crater Lake 2072 Comment
  CAS-BOT-BC316868  Packera eurycephala var. eurycephala C. L. Hitchcock 1940-5-27 6635 Shasta near McArthur Comment
  CAS-BOT-BC316871  Packera eurycephala var. eurycephala H. M. Hall; H. D. Babcock 1903-6-1 4232 Shasta Lava beds of north-eastern Shasta Co. 1219 Comment
  UC223994  Packera eurycephala var. eurycephala H. E. Brown May 15 1897-May 28 1897 234 1/2 Shasta near Pit River Ferry; Pit River 213 Comment
  CHSC96196  Packera streptanthifolia R. Fischer 2006-5-14 968 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the edge of an alkaline scald in a grassy meadow adjacent lower Big Lake, west shore, south end. 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
  CHSC60478  Panicum acuminatum var. acuminatum Mary Ann Showers 1992-7-19 2665 Shasta Lassen Volcanic National Park. Hot springs area below Pilot Pinnacle. 1920 Comment
  UCD32845  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD88523  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7198 Shasta 1.9 miles north of Gibson on US Hwy. 99. 426 Comment
  UCD88526  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7198 Shasta 1.9 miles north of Gibson on US Hwy. 99. 426 Comment
  UCD88536  Panicum acuminatum var. fasciculatum Beecher Crampton 1969-6-19 8483 Shasta Castle Crag r.r. siding, 3 miles south of Dunsmuir. Comment
  UCD89952  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7169 Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UCD37055  Panicum capillare Beecher Crampton 1956-8-20 3768 Shasta Shasta County, Cattle Crag, along Southern Pacific Railroad. 640 Comment
  UCD89494  Panicum capillare Beecher Crampton 1958-8-12 5082 Shasta 5.6 miles south of Burney. 1371 Comment
  UCD89501  Panicum capillare Beecher Crampton 1964-8-26 7192 Shasta Castle Crag, r.r. siding. Comment
  CAS-BOT-BC253690  Panicum capillare Lewis S. Rose 1945-9-2 45213 Shasta 1 mile SE of Doyles Corner 975 Comment
  SEINET3133157  Panicum lanuginosum var. fasciculatum R. W. Spellenberg 1964-9-16 617 Shasta 1.5 mi W of Hwy 99 on road up Castle Creek, on S sdie of Castle Crags State Park. Comment
  UC1059003  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Southern Pacific Railroad Castle Crag (Castle Crag) Comment
  NY381654  Panicum pacificum A. S. Hitchcock 1908-8-3 s.n. Shasta Castle Crag Comment
  CAS-BOT-BC175541  Parnassia palustris Hans Leschke 1954-9-21 s.n. Shasta Horsetrail near Kings Creek Falls 2072 Comment
  OBI59429  Paronychia ahartii Rimo Bacigalupi 1958-4-23 6321 Shasta 2 mi E of Balls Ferry on road to Ash Crk 152 Comment
  JEPS37104  Parvisedum pumilum C. F. Rose 310 Shasta flats near Redding Comment
  CAS-BOT-BC259686  Paspalum dilatatum Virginia E. Long 1931-5-22 77 a Shasta Happy Valley, NW of Anderson 304 Comment
  UCD88753  Paspalum dilatatum W. Parker Talbot 1918-6-10 s.n. Shasta Redding. Comment
  JEPS70595  Paspalum urvillei J. W. Blankinship 1909-10-9 Shasta Coram Comment
  UC1601643  Pectocarya penicillata Milo S. Baker 1900-4-29 Shasta Stillwater Plains, Stillwater Creek Bed Comment
  CHSC93272  Pectocarya pusilla R. Fischer 2005-4-20 648 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in a grassy opening of YPF. 1021 Comment
  UC1543862  Pedicularis attollens Harold and Virginia Bailey 1948-8-27 3049 Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  SEINET10641456 Image available Pedicularis densiflora John C. Fremont 1846-4-27 Fremont 358 Shasta [Upper Sacramento, Bear Creek] Fremont's Expedition to California,1845-7. Comment
  UCD123364  Pedicularis groenlandica K. L. Olsen 1949-7-30 16 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  UC1543861  Pedicularis semibarbata Harold and Virginia Bailey 1948-8-25 3008 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  UC62465  Pellaea mucronata var. mucronata Baker and Nutting 1894-5-21 Shasta Oak Run Oak Run Comment
  OBI9299  Penstemon azureus Robert F. Hoover 1968-5-28 11114 Shasta Stillwater crk E of Redding Comment
  NY1056911  Penstemon azureus subsp. azureus T. W. Nelson 2004-6-21 9257 Shasta Along road to PG7E Pit dam #6. 3.3 miles from junction with Big Bend road. Cascades of Califronia 560 Comment
  POM260296  Penstemon azureus subsp. azureus C. Leo Hitchcock 1940-5-20 6504 Shasta 25 miles east of Redding. Comment
  JEPS81834  Penstemon azureus var. 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
  NY571176  Penstemon azureus var. azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 miles east of Redding Comment
  UC335734  Penstemon azureus var. azureus J. G. Lemmon 1874-1 Shasta near Lassen's Peak; near Lassen's Peak Comment
  UC398701  Penstemon azureus var. azureus A. A. Heller 1926-4-24 13931 Shasta on Redding-Alturas Road along Sacramento River (Type coll. Fort Reading, on..Sacramento River..now..town..Redding (acc to Ewan); Fort Redding..10 mi se of Redding (acc to WLJ)); along the Sacramento River, (Fort Reading now Redding) Comment
  JEPS11244  Penstemon azureus var. azureus Elna Long 1934-4-28 Shasta between Baird Fish Hatchery Baird Caves; between Baird Fish Hatchery and Baird Caves Comment
  NY571197  Penstemon azureus var. azureus A. A. Heller 1926-4-24 13931 Shasta Gravelly places along the Sacramento River, on the Redding-Alturas road. Comment
  UC354476  Penstemon azureus var. azureus Milo S. Baker 1898-7-5 285 Shasta N Cow Creek Comment
  JEPS8091  Penstemon davidsonii var. davidsonii Jos. Grinnell 1925-8-1 Shasta trail to Lassen Peak (se Shasta County); Trail to Lassen Peak 2743 Comment
  UC124122  Penstemon davidsonii var. davidsonii Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 2743 Comment
  NY591832  Penstemon deustus var. pedicellatus F. W. Pennell 1940-7-21 26217 Shasta Route 89, toward Lost Creek, Noble's Pass, Lassen National Park 1737.4 Comment
  UC1036147  Penstemon deustus var. pedicellatus George W. Gillett 1953-7-9 268 Shasta along State Highway 89 ne Lassen Volcanic National Park (Big Springs, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen National For 1402 Comment
  UCD124098  Penstemon deustus var. pedicellatus G. F. Hrusa; T. D. Wilfred 1996-6-10 12978 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  OBI77274  Penstemon deustus var. pedicellatus Anthony Baniaga 2011-6-17 365 Shasta Lassen NF. Along 22(35N10), on the grade to Murken Bench. Murken Bench Quad T34N R5E sec 6 SW of SW 1040 Comment
  UC1034029  Penstemon filiformis Francis W. Pennell 1940-7-19 26187 Shasta n Lamoine (Shotgun Creek); n of Lamoine, Shotgun Creek 548 Comment
  NY600723  Penstemon gracilentus C. C. Epling 1935-7-17 s.n. Shasta Lassen Park, near Manzanita Lake Comment
  UC887036  Penstemon gracilentus E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  UCSB12986  Penstemon gracilentus Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Mt. Shasta 2316 Comment
  UC1036218  Penstemon heterodoxus var. shastensis George W. Gillett 1953-7-22 291 Shasta Upper King's Creek Meadow Lassen Volcanic National Park 2225 Comment
  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
  NY605195  Penstemon neotericus F. W. Pennell 1940-6-7 25712 Shasta Mountain, 3-4 miles west of Burney; route 299 1219.2 Comment
  UC103023  Penstemon neotericus Mrs. R. M. Austin Aug. 1896 646 Shasta Lassens Peak Comment
  UC1553525  Penstemon neotericus E. Dean 1988-7-12 121 Shasta just w of 2 small pin turns in rd 37N08 as it reaches Skunk Ridge 1158 Comment
  UC696740  Penstemon neotericus Frank W. Peirson 1932-7-14 10219 a Shasta rocky locations on ridge e Lake Eiler (1000-Lake Basin, eastern Shasta County); 1000-Lake Basin, e of Lake Eiler 1950 Comment
  UC887181  Penstemon neotericus C. L. Hitchcock 1940-5-23 6508 Shasta 7 mi w Burney; w of Burney Comment
  NY605182  Penstemon neotericus A. A. Heller 1940-5-28 15679 Shasta East side of Hatchet Mountain on the grade leading down toward Burney 1066.8 Comment
  UCD67759  Penstemon newberryi Collector unknown 1996-9-7 Shasta Lassen Volcanic National Park. Perennial plant communities in dry rock crevices and rocky slopes at Bumpass Hell trail. 2580 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-BC239317  Penstemon newberryi var. berryi George W. Gillett 1957-7-12 735 Shasta Lassen Volcanic National Park. On south-east slopes of Crescent Crater 2286 Comment
  CHSC35292  Penstemon newberryi var. newberryi M. S. Taylor; J. Prouty 1980-6-25 2961 Shasta Ridge west of Grizzly Peak Lookout, ca. 5 mi due e of Lake McCloud. 1889 Comment
  JEPS28586  Penstemon newberryi var. newberryi George W. Gillett 1957-7-12 735 Shasta Crescent Crater, SE slopes Lassen Volcanic Natonal Park 2286 Comment
  NY627333  Penstemon newberryi var. newberryi G. W. Gillett 1953-8-2 308 Shasta Emerald Point near Emerald Lake 2499.4 Comment
  NY627353  Penstemon newberryi var. newberryi F. W. Pennell 1940-7-21 26216 Shasta Manzanita Lake, Lassen National Park 1767.8 Comment
  UC1541525  Penstemon newberryi var. newberryi H. E. and S. T. Parks June 1928 230 Shasta Drakesbad Lassen National Park, Drakesbad 2133 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
  UC886910  Penstemon rydbergii var. oreocharis E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  UCD124502  Penstemon speciosus G. F. Hrusa; T. D. Wilfred 1996-6-11 13031 Shasta Lassen National Forest. W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. 1440 Comment
  HSC49115  Pentagramma triangularis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9713 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  JEPS60095  Pentagramma triangularis subsp. triangularis Mrs. C. F. Rose 1935-3-10 Shasta ca. 6 mi n Redding Comment
  POM82502  Perideridia bolanderi subsp. bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS100739  Perideridia lemmonii Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5413 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2499 Comment
  CAS-BOT-BC413631  Persicaria amphibia Milo S. Baker 1947-8-13 11988 Shasta In Summit Lake, Mt. Lassen Nat. Park 2042 Comment
  UCD99373  Persicaria amphibia P. B. Kennedy 1927-6-14 11 Shasta Pit River, Pit Pool. 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
  CHSC96171  Persicaria punctata R. Fischer 2006-7-21 880 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in a wet grassy meadow near the western edge of Horr Pond. 1010 Comment
  JEPS112882  Phacelia dalesiana Dean W. Taylor 1993-6-15 13656 Shasta Trinity Mountains; saddle between Rattlesnake Hill and Chicken Hawk Hill, at summit on Forest Road 38N21, at Sardine Spring 1783 Comment
  HSC46268  Phacelia egena Christopher Knopp 1978-5-13 92 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC243007  Phacelia egena M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  UCD120444  Phacelia egena Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7772 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  UC604406  Phacelia hastata subsp. compacta Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2743 Comment
  UCD120515  Phacelia hastata subsp. compacta Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 4677 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  HSC13663  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  JEPS2100  Phacelia hydrophylloides Chesnut and Drew circa 1890 Shasta Lassen Peak Comment
  UC1036262  Phacelia linearis George W. Gillett 1952-6-28 49 Shasta near parking lot at entrance to Subway Caves (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest 1310 Comment
  POM260120  Phacelia linearis C. L. Hitchcock 1940-5-25 6587 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  UC881201  Phacelia mutabilis E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  UC1178991  Phacelia purpusii Herbert L. Mason 1947-7-8 13289 Shasta about 1.5 mi w Burney Comment
  HSC49133  Phacelia tanacetifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9806 Shasta Along Beegum Gorge near Zachary Gulch Comment
  CDA33446  Phalaris arundinacea Dale Woods 2010-7-1 Shasta North shore of Eastman Lake. Near Lava Creek Lodge. 0 Comment
  CAS-BOT-BC77404  Philadelphus lewisii Alice Eastwood; John Thomas Howell 1940-6-10 7887 Shasta Ingot Comment
  HSC104300  Philadelphus lewisii Richard Spjut, Paul Burchstead 2008-6-9 16336 Shasta Just under the overpass of I-5 at Lamoine exit 402 Comment
  UCSB27148  Philadelphus lewisii Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Campground; 9 miles north of Loftus; along U. S. Highway 99 457 Comment
  CHSC58539  Phleum alpinum Vernon H. Oswald; Lowell Ahart 1992-7-9 5085 b Shasta Lassen Volcanic Park. SW side of Horseshoe Lake. On slope on the S side of the meadow at the W end of the S arm of the lake. 1999 Comment
  UC485743  Phleum alpinum H. F. Copeland 1932-8-15 Shasta King's Creek Meadow where the road crosses Mt. Lassen; , King's Creek Meadow 2225 Comment
  UCD89628  Phleum pratense John Thomas Howell 1960-8-22 36360 Shasta Manzanita Lake. 1783 Comment
  SJSU11451  Phlox diffusa W. Graf 1964-5-10 Shasta base of Bald Mt 10 mi S of Fall River Mills Comment
  JEPS28554  Phlox gracilis George W. Gillett 1957-7-9 685 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  UC932053  Phlox speciosa Verne Grant and Alva Grant May 1947 7978 Shasta 20 mi n Redding Comment
  HSC85679  Phlox speciosa subsp. nitida J. P. Smith, J. O. Sawyer 1982-5-8 10367 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  SEINET5731921 Image available Phlox speciosa subsp. occidentalis J. Maze 1971-1 769 Shasta Near Rock Creek Rd. on Hwy 299. Comment
  UC54260  Phoenicaulis cheiranthoides H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4296 Shasta near Soupan Springs (Mount Lassen); Mount Lassen 2377 Comment
  CAS-BOT-BC171210  Phoradendron serotinum subsp. tomentosum William A. Dayton 1913-10-22 663 Shasta Ash Creek range; Shasta Forest 1219 Comment
  UC485739  Phyllodoce breweri H. F. Copeland 1932-8-15 Shasta Mount Lassen, King's Creek Meadow (where the road crosses) King's Creek Meadow; Mount Lassen, King's Creek Meadow 2225 Comment
  UCD117734  Phyllodoce breweri Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 326 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UCD35831  Phyllodoce breweri Beecher Crampton 1964-8-26 7173 Shasta Lassen Volcanic National Park; head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UCSB19681  Phyllodoce breweri Lowery, Jos. 1962-08 Shasta Lassen National Park Comment
  UC484050  Picea engelmannii Carl B. Wolf 1930-10-17 1745 Shasta Clark Creek 1371 Comment
  CAS-BOT-BC73383  Pinus albicaulis Roxana S. Ferris; Laura Lorraine 1941-8-10 10494 Shasta Lassen National Park - State Highway 89, shoulder of Mt. Lassen. Comment
  UC400300  Pinus attenuata Hall and Babcock June, 1903 4123 Shasta McCloud River; head Comment
  SEINET5461960 Image available Pinus attenuata M. L. Branson 1969-8-6 Shasta Whiskeytown. Comment
  SEINET3154098  Pinus jeffreyi R. W. Spellenberg, M. Spellenberg 1972-8-14 2900 -B Shasta about 3 mi. E of junction of Hwy. 89 on Hwy. 44, at U.S.F.S. Rd. 33N56 Comment
  UC1585420  Pinus jeffreyi R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 UCBG 91 Shasta Eskimo Hill Summit on Hwy 89 just n Lassen Volcanic National Park 1780 Comment
  JEPS46825  Pinus lambertiana George W. Gillett 1957-9-11 1135 Shasta near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju 1798 Comment
  UC1362004  Pinus lambertiana W. D. Hagenstein Sep 15 1938-Oct 16 1938 8493 Shasta Lassen National Forest 1371 Comment
Read comments
Nov 14 2007
  CAS-BOT-BC72730  Pinus sabiniana Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  CHSC101371  Pinus sabiniana Julian Dormady; J. O'Byrne, Iain Parkinson 2007-10-16 5 Shasta Southern Cascades Ecoregion. Lake Shasta. Eastside of I5 junction 702. Lake head under I5 bridge on Antlers road. 335 Comment
  HSC33921  Pinus sabiniana Pamela Bruce 1975-4-27 7 Shasta 3 mi. W of French Gulch Rd on Hwy. 299, Bulk Collection # 71 Comment
  CAS-BOT-BC136584  Piperia leptopetala Alice Eastwood 1912-6-27 659 Shasta Field redacted by CAS, contact the data manager for more information Comment
  UCSC008298  Piperia transversa Ron Coleman 1990-7-26 1908 -P Shasta Castle Crags State Park Comment
  JEPS90084  Plagiobothrys Dean W. Taylor 1988-3-24 9446 Shasta bed of Dry Creek Millville Plains; Sacramento Valley, , Dry Creek 134 Comment
  CAS-BOT-BC228032  Plagiobothrys Milo S. Baker 1949-5-1 12098 Shasta Highway 99 ca 3 miles N of Redding Comment
  CHSC84100  Plagiobothrys austiniae Lowell Ahart; John Dittes 2003-5-12 10139 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  SEINET3084137 Image available Plagiobothrys canescens Walter Seavey 1983-3-15 Shasta Coleman Fish Hatchery Road, 2.3 miles east of North Balls Ferry Road, Anderson. Comment
  JEPS90198  Plagiobothrys cusickii Dean W. Taylor 1992-5-28 12687 Shasta Modoc Plateau, Fall River Valley, on far eastern shore of Big Lake Big Lake; Modoc Plateau, Fall River Valley, Big Lake 1005 Comment
  CHSC63556  Plagiobothrys glyptocarpus var. glyptocarpus Vernon H. Oswald; Lowell Ahart 1994-5-6 6182 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  UC767525  Plagiobothrys greenei R. F. Hoover 1937-5-19 2269 Shasta 4 mi e Redding Comment
  JEPS28517  Plagiobothrys hispidulus George W. Gillett 1957-7-1 632 -A Shasta Table Mt. Lassen Volcanic National Park (summit) 2011 Comment
  CAS-BOT-BC231000  Plagiobothrys hispidulus George W. Gillett 1957-7-1 632 -A Shasta Lassen Volcanic National Park. Margin of pond on summit of Table Mountain 2011 Comment
  UCD50224  Plagiobothrys hispidulus Chris Hammersmark Date Unknown s.n. Shasta Modoc Plateau/ Southern Cascades. Meadow/Floodplain of Ephemeral Bear Creek. 335 Comment
  HSC72453  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9661 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CHSC110804  Plagiobothrys tenellus Dean Wm. Taylor; Cajun James 2013-4-26 21343 Shasta Cascade Ranges. 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  UC881356  Plagiobothrys tener var. tener Lewis S. Rose 1940-6-10 40485 Shasta 8 mi w Burney (Hatchet Mountain); Hatchet Mountain 1310 Comment
  HSC62907  Plantago coronopus J. M. DiTomaso 1979-5-11 953 Shasta Carr Powerhouse Rd. at Crystal Creek Conservation Camp, W of Whiskeytown Lake 412 Comment
  CHSC13927  Plantago erecta G. C. Strausbaugh 1968-4-7 18 Shasta On w side of Hwy 299E, ca. 18 mi from intersection with Interstate 5. 426 Comment
  CHSC59998  Plantago erecta Lorna K. Lilly 1989-4-17 7 Shasta Ca. 3.1 mi w of Dry Creek, 3 mi sw of Bella Vista, 2.6 mi e of Redding. 140 Comment
  CDA35520  Plantago erecta J. R. Keck Jr. 1978-4-19 PDR# 330051 Shasta Bear Mountain in the Jones Valley area. Comment
  CDA35630  Plantago erecta J. R. Keck Jr. 1980-5-16 PDR# 330180 Shasta Palo Cedro. 0 Comment
  SD104426  Plantago lanceolata Reid Moran 1978-6-25 26079 Shasta West of Little Roaring Creek. 740 Comment
  UCD19559  Platanthera dilatata var. leucostachys Gerald Dickinson 1963-7-2 68 Shasta Stop along Hwy. 89 by Hat Creek. One mile south of Hat Creek Post Office. 1066 Comment
  CHSC93282  Platanthera leucostachys R. Fischer 2005-7-15 543 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off a tiny island in the spring waters of an upper (western) Ya-She Pond. 1007 Comment
  RSA69850  Platanthera leucostachys Frank W. Peirson 1932-7-17 10318 Shasta Wallace Ranch. Goose Valley. 915 Comment
  UC416764  Plectritis brachystemon Franklin P. Nutting Shasta Burney Valley Comment
  UC890285  Plectritis brachystemon Alice Eastwood 1912-6-28 695 Shasta Burney Comment
  HSC94032  Plectritis ciliosa A. Skelly, G. McCabe, B. Bletcher 1996-4-20 28 Shasta 4 mi. W of Shasta-Tehama border off Hwy. 36, 0.4 mi. down Rte. A-16 towards Redding. 701 Comment
  CAS-BOT-BC254772  Poa bolanderi Hans Leschke 1959-8-7 1620 Shasta Lassen Volcanic National Park. Manzanita Creek 2118 Comment
  JEPS28285  Poa bolanderi George W. Gillett 1957-7-11 708 Shasta 1/4 mi above Manzanita Creek (on Chaos Crags Trail); Lassen Volcanic Nat'l Park 1889 Comment
  UC1543785  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  CAS-BOT-BC255136  Poa cusickii subsp. epilis Gillett; Hans Leschke 1957-7-13 s.n. Shasta Below Sifford Lakes, on direct route to Devil's Kitchen Comment
  CAS-BOT-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
  CDA13520  Poa pratensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13346 Shasta Lassen National Forest; Uncommon rhizomatous perennial in opening at edge of Abies concolor forest. 1/4 mile N of Eskimo Grade summit. Lemmas very short. Comment
  JEPS28291  Poa pratensis subsp. pratensis George W. Gillett 1957-8-11 1049 Shasta Hat lake; Lassen Volcanic Nat'l Park 1965 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-BC255242  Poa pringlei H. F. Copeland 1931-8-9 s.n. Shasta Mt. Lassen 2590 Comment
  CAS-BOT-BC237663  Poa secunda C. L. Hitchcock 1940-5-27 6634 Shasta Near McArthur Comment
  CHSC84063  Poa secunda subsp. secunda Lowell 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
  UC1024718  Poa secunda subsp. secunda Leo Whitney 1935-5-18 3081 Shasta 5 mi e McArthur Comment
  UC820710  Poa secunda subsp. secunda C. L. Hitchcock 1940-5-27 6634 Shasta near McArthur Comment
  CDA13009  Poa wheeleri G. F. Hrusa, T. D. Wilfred 1996-6-1 12939 Shasta Lassen National Forest; Bunchgrass on formerly disturbed slopes. Dry, gravelly, sandy soil. Common. On Hwy 44 approx 1/2 m. N of Hwy 89 intersection. Comment
  SJSU6645  Poa wheeleri H. T. Harvey 1964-6-24 334 Shasta Chaos Crater, Lassen Volcanic National Park Comment
  UCD91592  Poa wheeleri John Thomas Howell 1951-6-20 36542 Shasta Lassen Highway, 1 mile northwest of Lost Creek Bridge. 1798 Comment
  UCD52759  Podagrostis humilis 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
  SEINET3450937  Pogogyne ziziphoroides Lowell Ahart, John Dittes 2003-5-12 10157 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  CHSC84099  Pogogyne zizyphoroides Lowell Ahart; John Dittes 2003-5-12 10157 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  OBI13590  Pogogyne zizyphoroides Robert F. Hoover 1968-5-28 11128 Shasta Bella Vista Comment
  UC1789024  Polanisia dodecandra subsp. trachysperma R. Spellenberg, N. Zucker 1997-9-6 12460 Shasta Hwy. 44 ca 38 km E of Redding, 100 m E of Black Butte School Rd. 850 Comment
  SEINET4335515 Image available Polemonium pulcherrimum George W. Gillett 1953-8-6 311 Shasta Summit area of Lassen Peak 2804 Comment
  UC1036200  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1953-8-6 311 Shasta summit area Lassen Peak , summit area Lassen Peak (Lassen Volcanic National Park) 2804 Comment
  SEINET11181717 Image available Polygala cornuta Unknown 1938-7-22 11324 Shasta Kell Sisson Southern Trail Chaparral Comment
  JEPS27108  Polygala cornuta var. cornuta A. A. Weigart 1922-8-21 Shasta Whitmore Comment
  RSA70423  Polygala cornuta var. cornuta F. W. Peirson 1932-7-9 10282 Shasta Burney Spring. 1433 Comment
  UC501483  Polygala cornuta var. cornuta Frank W. Peirson 1932-7-17 10331 Shasta Wallace Ranch Goose Valley 914 Comment
  CAS-BOT-BC170315  Polygala cornuta var. cornuta R. Bacigalupi 1934-5-29 2399 Shasta Along road off U.S. 99, leading to Kennett, at summit of drade down the Sacramento River Canyon. Comment
  CAS-BOT-BC170319  Polygala cornuta var. cornuta C. R. Quick 1953-8-2 53 -108 Shasta Open pine forest ne. of Montgomery Creek Comment
  CAS-BOT-BC109123  Polygonum bidwelliae Alice Eastwood 1912-6-27 647 Shasta Montgomery Creek. Comment
  UC850013  Polygonum bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta 1/2 mi above Burney Falls Comment
  UCD100184  Polygonum californicum W. Robert Powell 1981-6-4 2802 Shasta Hawes Ranch, 2 miles east of Redding Airport. 144 Comment
  UC485729  Polygonum davisiae H. F. Copeland 1931-8-9 Shasta Mt. Lassen 2438 Comment
  POM219157  Polygonum davisiae H. F. Copeland 1931-8-9 s.n. Shasta Mt Lassen. 2439 Comment
  CAS-BOT-BC414575  Polygonum douglasii John Thomas Howell 1960-8-23 36458 Shasta Lassen Volcanic National Park. Lassen Loop east of Diamond Peak 2225 Comment
  UC1735922  Polygonum douglasii subsp. majus Dean W. Taylor 1991-6-12 11906 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  UC1101155  Polygonum lapathifolium Malcolm A. Nobs and S. Galen Smith 1949-7-19 1026 Shasta junction of river and Hat Creek (Hwy 299); Pit River Comment
  CHSC118562  Polygonum polygaloides subsp. confertiflorum Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21418 Shasta Bottom 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
  CDA13548  Polygonum polygaloides subsp. kelloggii G. F. Hrusa, T. D. Wilfred 1996-7-22 13375 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC501511  Polygonum polygaloides subsp. kelloggii Frank W. Peirson 1932-7-13 10137 Shasta s Burney; 1000-Lake Basin 1950 Comment
  RSA0049694  Polygonum punctatum var. punctatum Dean Wm. Taylor 2013-9-6 21410 Shasta Burney Creek, at the crossing of county road (Clark Creek Road, Forest Road 36N03) 0.7 road miles NW from Highway 89 915 Comment
  CAS-BOT-BC420207  Polygonum sawatchense subsp. sawatchense George W. Gillett 1957-7-1 622 Shasta Lassen Volcanic National Park. Old Emigrant Trail north of Noble Pass. 1877 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
  CAS-BOT-BC109271  Polygonum shastense Dr. Hans Leschke 1942-9-16 s.n. Shasta Mount Lassen. 2560 Comment
  CAS-BOT-BC109277  Polygonum shastense Alice Eastwood 1912-8-22 1856 Shasta Lassen Butte. Comment
  CHSC60387  Polygonum shastense Mary Ann Showers 1992-6-28 2667 Shasta Lassen Volcanic National Park. South facing talus and scree slope below Mt. Diller. 2560 Comment
  UC604408  Polygonum shastense Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2682 Comment
  UC1132896  Polypogon maritimus C. J. Kraebel 1934-5-5 12 Shasta Mouth of Squaw Creek; Redding Quadrangle Comment
  HSC24099  Polystichum lemmonii J. O. Sawyer 1971-7-7 2413 Shasta Buckhorn Bally 1494 Comment
  CAS-BOT-BC72497  Polystichum scopulinum Hans Leschke 1959-8-8 1636 Shasta betw. Bumpas Hell & Cold Boiling Lake 2407 Comment
  SJSU508  Populus trichocarpa G. Witherspoon 1940-6-27 Shasta Reflection L, Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC452102  Potamogeton amplifolius John Thomas Howell 1960-8-23 36424 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  CHSC55317  Potamogeton crispus L. P. Janeway 1991-6-15 4038 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Down-creek end of gravel bar. 120 Comment
  CDA20034  Potamogeton crispus R. Gross 2002-8-24 s.n. Shasta Northern California; Aquatic debris collected from conveyer belt running from Rising River to the HAT-I Power House near Cassel. 2 mi from Hwy 299, along the way to the Trophy Stretch of Hat Creek. 0 Comment
  RSA768472  Potamogeton foliosus Justin M. Wood 2010-9-2 2583 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  RSA239308  Potamogeton gramineus Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42367 Shasta Lassen Volcanic National Park: Shallow water of summit Lake. 2043 Comment
  UCD150448  Potamogeton gramineus William Anderson 1964-9-19 s.n. Shasta Summit Lake. Comment
  RSA239215  Potamogeton richardsonii Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42368 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  UC494255  Potentilla flabellifolia Mrs. H. P. Bracelin 1932-7-24 690 Shasta shores of Emerald Lake Mt. Lassen National Park, Emerald Lake 2529 Comment
  CHSC88755  Potentilla glandulosa subsp. glandulosa R. Fischer; J. Marr 2004-5-28 270 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 Ya-She. 1013 Comment
  CHSC88756  Potentilla gracilis var. fastigiata R. Fischer; J. Marr 2004-5-28 271 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail near Crystal Springs. In mdw. depression. 1010 Comment
  CAS-BOT-BC541004  Potentilla gracilis var. fastigiata George W. Gillett 1957-7-3 645 Shasta Lassen Volcanic Nat'l Park; Badger Flat; meadow near road crossing 1905 Comment
  CAS-BOT-BC158505  Potentilla millefolia A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park, near Prospect Pk. Comment
  CAS-BOT-BC158509  Potentilla millefolia George W. Gillett 1957-7-3 638 Shasta Badger Flat 1905 Comment
  UC1543685  Potentilla millefolia Harold and Virginia Bailey 1948-8-27 2871 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  JEPS120913  Potentilla rivalis Lowell Ahart, John Dittes 2013-6-9 18794 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. 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
  CAS-BOT-BC158189  Prunus emarginata C. Epling; Wm. Robison 1935-7-17 s.n. Shasta Lassen Park, near Lava Tube Comment
  CHSC93218  Prunus emarginata R. Fischer 2005-7-20 467 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along eastern loop of Spatter Cone Trail. 1054 Comment
  JEPS44719  Prunus emarginata C. F. Rose 1935-5-13 56 Shasta 20 mi nw of Redding Comment
Read comments
Sep 21 2009
  SEINET6165100 Image available Prunus emarginata Unknown 1982-8-25 s.n. Shasta Mcbride creek campground, mt shasta Comment
  HSC60312  Prunus subcordata J. P. Smith, J. O. Sawyer 1973-4-14 6074 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  SJSU522  Prunus subcordata G. Witherspoon 1940-6-26 2102 Shasta 1.75 mi N of Maahcooatche,Lassen National Forest 1524 Comment
  CAS-BOT-BC156382  Prunus virginiana var. demissa Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC156394  Prunus virginiana var. demissa Roxana S. Ferris; Laura Lorraine 1941-8-10 10493 -B Shasta State Highway 89, 3-4 miles east of [Mc Cloud] McCloud and Bratle Comment
  CHSC89673  Prunus virginiana var. demissa R. Fischer; J. Marr 2004-8-14 360 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. At N end of Big Lake, E side. 1010 Comment
  CHSC99265  Prunus virginiana var. demissa Lowell Ahart; John Dittes 2008-6-19 14844 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
  HSC48469  Prunus virginiana var. demissa J. P. Smith 1978-5-13 9916 Shasta Trinity National Forest: Basin Gulch Campground 854 Comment
  SBBG27200  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-23 6510 Shasta ca. 0.25 mi S of Burney Falls Comment
  SEINET10736913  Prunus virginiana var. demissa Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 858 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27). T35N R1W S31 SW 1/4. 390 Comment
  JEPS89382  Psilocarphus brevissimus Dean W. Taylor 1992-5-28 12677 Shasta 2 air mi n of Timbered Crater (Fall River Valley, at the north end of Adobe Flat); Modoc Plateau, Fall River Valley, Adobe Flat 1097 Comment
  JEPS40475  Psilocarphus brevissimus var. brevissimus J. W. Blankinship 1911-4-21 Shasta Redding 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
  SD240771  Pteridium aquilinum var. pubescens G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14936 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
  CAS-BOT-BC460538  Pterospora andromedea R. V. Parke 1954-5-15 118 Shasta Highway 89, 10 miles N of old Station 1158 Comment
  UC6907  Pterostegia drymarioides M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  POM188470  Pteryxia terebinthina var. californica Marcus E. Jones 1931-7-16 29052 Shasta Pitt River Bridge. Comment
  RSA0029338  Pteryxia terebinthina var. terebinthina John F. Emmel 1991-7-22 1188 Shasta Lassen Volcanic National Park: slope just east below summit of Pilot Pinnacle. 2652 Comment
  CAS-BOT-BC6337  Puccinellia howellii Jerry I. Davis 1988-7-26 536 Shasta Whiskeytown-Shasta-Trinity Nat. Rec. Area, Whiskeytown Unit Comment
  HSC100238  Purshia tridentata J. P. Smith 2010-6-9 12905 Shasta Junction of Old State Highway to Bray and Tenant Road. 1421 Comment
  CAS-BOT-BC147883  Purshia tridentata var. tridentata Ella Dales Cantelow 1940-5-30 4310 Shasta E. of Burney Comment
  HSC27358  Purshia tridentata var. tridentata D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19142 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  JEPS28536  Purshia tridentata var. tridentata George W. Gillett 1957-7-5 661 Shasta Chaos Jumbles Lassen Volcanic National Park (opposite observation area and n of highway ca 50 yds) 1889 Comment
  POM259542  Purshia tridentata var. tridentata C. Leo Hitchcock 1940-5-26 6627 Shasta 2 miles W of Fall River Mills 1341 Comment
  OBI10030  Purshia tridentata var. tridentata H. E. McMinn 1940-6-21 5305 Shasta Between old station and Lassen Natl Park Comment
  CHSC106630  Pyracantha fortuneana Peter F. Zika; Julie Nelson 2010-5-15 24815 A Shasta In pasture, dry ground, over sandstone, Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley (ScV) 195 Comment
  RSA0084295  Pyrola aphylla Diana Jolles 2005-7-14 113 B Shasta FS road from Tamarack Road, outside Burney. Shasta-Trinity National Forest. 1261 Comment
  CAS-BOT-BC460853  Pyrola aphylla Marion Ownbey; Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mile S of Viola Comment
  HSC60632  Pyrola aphylla Carl Wishner 1978-7-2 537 Shasta Grass Valley Creek and US 299 near easternmost Lewiston turnoff Comment
  UC640276  Pyrola asarifolia H. and M. Dearing 1939-6-13 3647 Shasta Reflection Lake, Lassen National Park. Comment
  UC1736006  Pyrola picta subsp. dentata Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 311 Shasta and vicinity Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC50391  Pyrrocoma carthamoides var. cusickii Alice Eastwood; John Thomas Howell 1940-6-11 s.n. Shasta Near Fall River Mills Comment
  SJSU10156  Quercus chrysolepis A. W. Jacobs 1938-10-14 Shasta 7 mi W of Redding on Trinity Rd 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
  CHSC28126  Quercus douglasii M. M. Vardanega 1976-4-23 12 Shasta Located 500 ft. west on Santa Rose Way ca. 10 yards. South of Santa Rosa Way. Specific area is found 2.5 miles West on Lake Blvd. from interstae 5 to the intersection of Lake Blvd. and Santa Rosa Way. 227 Comment
  UC1181946  Quercus douglasii J. I. Mallory 1960-10-26 197 Shasta 1 mi nnw Pit No. 1 Power House 963 Comment
  SEINET10477876  Quercus dumosa Worley 1985-5-12 WORLEY 73 Shasta T29n,r8w,sec.15 h.m. 1 Mile e of platina. Co road a16. Oak woodland/grassland Comment
  HSC71871  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5804 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  CAS-BOT-BC94634  Quercus garryana C. Hart Merriam 1907-9-7 s.n. Shasta between Round Mt. and Montgomery Creek Comment
  CAS-BOT-BC62743  Quercus garryana var. breweri Alice Eastwood 1912-6-27 636 Shasta Montgomery Creek Comment
  CAS-BOT-BC62745  Quercus garryana var. breweri C. Hart Merriam 1919-10-9 s.n. Shasta Chaparral hills between Sacramento & Mc Cloud Rivers, on Highway NW of Baird Comment
  CAS-BOT-BC62752  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Pacific Highway, 28 miles north of Redding 609 Comment
  HSC47730  Quercus garryana var. breweri Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 3999 Shasta Along forest rd. to Beegum Gorge at Zachary Gulch Comment
  RSA2943  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Along the Pacific Hwy, 28 miles north of Redding. 610 Comment
  UC1135622  Quercus garryana var. breweri A. E. Wieslander 1927-9-13 18 Shasta near Pollock; Redding Quad. 304 Comment
  RSA183178  Quercus garryana var. breweri Delzie Demaree 1959-8-9 41434 Shasta Bank of Shasta Lake Recreation Area, Shasta National Forest, Central Valley. Comment
  RSA67381  Quercus garryana var. garryana P. A. Munz 1951-9-15 16994 Shasta 12 miles west of Redding. 610 Comment
  UCD46160  Quercus garryana var. semota H. W. Sampson 1933-10-7 s.n. Shasta Duncan Creek, Shasta County. Comment
  RSA537384  Quercus kelloggii Walter Wisura, J. Romero 1991-10-16 4588 Shasta 20.1 miles east of I 5 at Redding, along Hwy 44. Comment
  UCD46664  Quercus kelloggii J. Brown 1992-5-9 17 Shasta McCloud R., AhDiNa Campground, Site No.2. Comment
  CAS-BOT-BC105426  Quercus kelloggii William A. Dayton 1913-8-25 550 Shasta Screwdriver Creek, Summit Lake Range 1554 Comment
  SEINET10477265  Quercus kelloggii Jeffrey Huber 1971-6-10 Huber 293 Shasta 15 miles s of weed, on i-5 Comment
  SEINET13953543 Image available Quercus kelloggii Jeffrey Huber 1971-1 293 Shasta 15 mi S of Weed on 1-5 Comment
  CAS-BOT-BC62841  Quercus lobata Geo. B. Grant 1902-9-1 1094 /5266 Shasta Mt. Shasta Comment
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Oct 1 2018
  OBI14249  Quercus lobata H. E. McMinn 1940-6-20 5496 Shasta Redding to Burney Comment
  UCD14995  Quercus lobata John M. Tucker 1970-5-3 4183 Shasta California, Shasta Co.; Highway 299 ca. 2 mi. southwest of Round Mountain; Comment
  UCD57121  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  SEINET3141971  Quercus lobata R. W. Spellenberg, N. Zucker 2002-7-31 13308 Shasta NE portion of Redding 4 km S of Oasis Rd on Old Oregon Trail Comment
  CAS-BOT-BC134860  Quercus wislizeni P. C. Everett; E. K. Balls 1959-10-22 23920 Shasta 2.5 mi SE of Shasta along US Hwy. 299 from Redding 106 Comment
  UCSC009271  Quercus wislizeni var. wislizeni Al Keuter 2015-4-2 10- 02 -3 Shasta Bailey's Cove Road 365 Comment
  JEPS28745  Raillardella argentea George W. Gillett 1957-8-10 1027 Shasta saddle between Ski Heil and Pilot Pinnacle; Lassen Volcanic National Park 2636 Comment
  UC54281  Ranunculus alismifolius var. alismellus H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4307 Shasta Mill Creek Canyon Mount Lassen 2438 Comment
  CDA37263  Ranunculus aquatilis B. Villegas 2008-7-1 s.n. Shasta Cassel; Hat Creek Power House #2; in fast water riffles. Comment
  CAS-BOT-BC379129  Ranunculus aquatilis var. diffusus Lewis S. Rose 1925-8-2 s.n. Shasta pond near Mt. Shasta Comment
  RSA604738  Ranunculus canus var. ludovicianus Lyman Benson 1935-3-31 3408 Shasta 3 mi NE Redding, between Boulder and Churn Creeks 198 Comment
  SEINET10535974  Ranunculus hebecarpus W. D. Stevens 1985-4-25 Stevens 23557 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UCD111923  Ranunculus occidentalis Christopher Mallek 2008-1 AC1- 30 Shasta Ash Creek. 876 Comment
  CHSC118546  Ranunculus occidentalis var. occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21412 Shasta Bottom and sides of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CHSC88734  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-27 248 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located 400' n. Camp 7. 1013 Comment
  HSC49826  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9817 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  CHSC95204  Ranunculus occidentalis var. ultramontanus R. Fischer 2005-4-18 860 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along Rat Farm Road ca. 2 miles north of McArthur on meadowland adjacent to old McArthur Swamp. 1011 Comment
  CDA12995  Ranunculus sceleratus G. F. Hrusa 1996-4-3 12900 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  CHSC96294  Ranunculus sceleratus var. sceleratus R. Fischer 2006-7-20 911 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected off east side of Rat Farm Road ca. 1 mile north of McArthur. Plants growing in a drainage swell on a sagebrush/Artemisia transmontane meadow. 1011 Comment
  CHSC538  Raphanus raphanistrum P. Delaplane 1965-4-3 61 Shasta Ca 4 mi SW of Bella Vista on Bella Vista cut-off. 762 Comment
  SEINET11526679  Raphanus sativus K. Terrell 1960-4-16 s.n. Shasta Redding. 366 Comment
  UC574996  Rhamnus californica C. Epling and Wm. Robison 1935-7-17 Shasta near Lava Tube; Lassen Park Comment
  POM244262  Rhamnus californica subsp. occidentalis Carl B. Wolf 1937-9-1 2387 Shasta Along Sacramento River, 11 miles S of Dunsmuir (1 miles S of Flume Creek, 8/10 miles N of Mears Creak. 610 Comment
  UC18553  Rhamnus ilicifolia M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  JEPS41959  Rhamnus rubra W. L. Jepson 1914-8-11 5774 Shasta ne of Upper Falls River Valley (ne Shasta County) 1036 Comment
  CDA38872  Rhododendron neoglandulosum T. C. Fuller 1963-6-1 10614 Shasta Iron Mtn. Rd., 0.4 miles below Iron Mtn. School, northwest of Redding. 0 Comment
  CHSC9231  Rhododendron occidentale G. Strausbaugh 1970-5-24 67 Shasta First cove n of White Rock Gulch on Whiskey Creek arm of Whiskeytown Lake, at tip of inlet. 370 Comment
  UC1121076  Rhododendron occidentale H. R. Josephson 1933-5-24 5 Shasta 1 mi n of Salt Creek 518 Comment
  CAS-BOT-BC200665  Rhus aromatica P. C. Everett; E. K. Balls 1959-10-21 23918 Shasta 6.3 mi. w. of Shingletown along State Hwy. 44 to Redding 457 Comment
  CAS-BOT-BC200739  Rhus aromatica Carl B. Wolf 1941-7-25 11068 Shasta 6 mi. N. of Hat Creek Ranger Sta. on Calif. Highway #89 944 Comment
  UC1174979  Rhus trilobata P. C. Everett and E. K. Balls 1959-10-21 23918 Shasta 6.3 mi w Shingletown (along State Hwy 44 to Redding) 457 Comment
  UC75473  Ribes binominatum Milo S. Baker 1898-7-8 400 Shasta South Cow Creek Comment
  SEINET10482921  Ribes californicum Mary Susan Taylor 1980-6-25 Taylor 2955 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  UC1543691  Ribes cereum Harold and Virginia Bailey 1948-8-27 2847 Shasta about 3 mi e Manzanita Lake (Loop Road); Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC108752  Ribes cereum John Thomas Howell 1960-8-22 36399 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  SJSU7829  Ribes cereum Wm. Graf 1964-5-10 Shasta NE base of Bald Mt, 10 mi S of Fall R Mills 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
  UC1036295  Ribes lacustre George W. Gillett 1952-7-29 138 Shasta on trail to Paradise Meadow (near small tributary to Hat Creek, vicinity of Hat Lake); Lassen Volcanic National Park 2072 Comment
  HSC84192  Ribes lobbii J. P. Smith, Thomas W. Nelson 1982-5-15 10451 Shasta 1220 Comment
  CAS-BOT-BC212576  Ribes montigenum Hans Leschke 1961-8-18 1827 Shasta Summit Area of Diamond Peak Comment
  UC1543692  Ribes montigenum Harold and Virginia Bailey 1948-8-26 2839 Shasta Manzanita Lake near campgrounds Lassen Volcanic National Park Comment
  CAS-BOT-BC212660  Ribes nevadense Lyman Benson 1930-7-18 2229 Shasta E of Round Mountain, Hatchet Creek, N Sierra Nevada 1219 Comment
  UC54307  Ribes nevadense H. M. Hall and E. B. Babcock June, 1903 4151 Shasta South Fork Bear Creek Sierra Nevada Mountains 1341 Comment
  UCSB41826  Ribes nevadense Weidert, S. 1975-4-2 Shasta Coll. near Inwood 853 Comment
  UC54299  Ribes roezlii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4319 Shasta near Soupan Springs; Mount Lassen 2286 Comment
  CHSC57385  Ribes roezlii Helen L. Parker 1990-4-15 155 Shasta N. side of 299 E 200 ft. N. of 4000 ft. elevation marker on Hatchet Mountain. 1219 Comment
  HSC46987  Ribes roezlii var. cruentum Christopher Knopp 1978-5-13 56 Shasta Basin Gulch Campground 854 Comment
  CAS-BOT-BC186280  Ribes roezlii var. roezlii Hans Leschke 1957-9-19 1524 Shasta Corral Meadow, Lassen Volcanic National Park 1822 Comment
  CAS-BOT-BC186274  Ribes roezlii var. roezlii W. R. Dudley 1899-8-17 s.n. Shasta Divide west of Burney Valley Comment
  CHSC118564  Rigiopappus leptocladus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21442 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 to airport runway, aobut 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 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
  SEINET11803872  Rigiopappus leptocladus H. M. Hall, Babcock, E. B. 1903-1 4171 Shasta Sierra Nevada Mountains, Fall River Springs 1067 Comment
  CAS-BOT-BC74674  Rorippa curvisiliqua Lewis S. Rose 1945-9-8 45287 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CHSC55201  Rorippa nasturtium-aquaticum L. P. Janeway 1991-5-10 3944 Shasta Battle Creek Wildlife Area. North edge of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 115 Comment
  CHSC55202  Rorippa nasturtium-aquaticum L. P. Janeway 1991-6-15 4024 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. In slough adjacent to Battle Creek. 120 Comment
  CAS-BOT-BC75021  Rorippa palustris var. hispida Malcom A. Nobs; S. Galen Smith 1949-7-20 1035 Shasta Fall River at Glenburn. Comment
  NY415923  Rosa corymbifera A. Eastwood 1912-7-25 1404 Shasta Pitt to Baird Comment
  CAS-BOT-BC146734  Rosa gymnocarpa Alice Eastwood 1912-7-12 1030 Shasta Burney Butte Comment
  SEINET10871307  Rosa gymnocarpa Mary Susan Taylor 1980-6-10 Taylor 2823 Shasta Roadside, a few ft N of turnoff to Wards Cabin, ca. 0.5 mi SE of Sims Flat Camp ground, Shasta Natl Forest. 549 Comment
  SEINET10540295  Rubus Jeffrey Huber 1971-6-10 Huber 290 Shasta 15 miles s of weed, on i-5 Comment
  CHSC116933  Rubus armeniacus Zachary Voigtman 2013-7-23 2013 -004 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Rd. Surrounding Parking Lot. 335 Comment
  RSA134795  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  RSA750222  Rubus laciniatus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14933 Shasta along CA-44, 1.2 miles west of Shingletown 936 Comment
  UC467841  Rubus leucodermis Franklin P. Nutting 1894-5-31 Shasta Burney Falls Northern California, Burney Falls Comment
  CAS-BOT-BC147307  Rubus parviflorus Alice Eastwood 1912-6-29 883 Shasta Goose Valley Comment
  CHSC4630  Rubus parviflorus R. Carter 1966-5-14 395 Shasta Found ca. 125 yds. S of bridge over Sacramento R. on E side of river, along E side of road; Sweetbriar. 609 Comment
  CAS-BOT-BC363143  Rudbeckia californica Louis C. Wheeler 1952-9-23 6954 Shasta Castle Crag, south side Comment
  CAS-BOT-BC421408  Rumex G. D. Barbe 1980-6-5 2814 Shasta Abandoned dairy south of Knighton Road, along Sacramento River, on Riverland Drive (I-5 frontage road); between Redding and Anderson 128 Comment
  CHSC93306  Rumex fueginus R. Fischer 2005-7-18 549 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from mud bar on an off shore levee near western edge of Horr Pond. 1007 Comment
  UC1579557  Sagina decumbens subsp. occidentalis Harold and Virginia Bailey 1948-8-25 3015 c Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC1326264  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake; Mt. Lassen Nat. Park, Summit Lake 2042 Comment
  UC814600  Sagittaria latifolia Alice Eastwood June 29, 1912- July 11, 1912 969 Shasta Goose Valley Comment
  UC144307  Salix A. A. Heller 1905-6-3 7950 Shasta near Middle Creek Station 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
  UC452722  Salix boothii E. B. Copeland 1931-8-17 3 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC482017  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 386 b Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482018  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 386 b Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482025  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 386 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  CAS-BOT-BC102826  Salix boothii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 692 Shasta At spring 15 miles northeast of Mineral Lassen Volcanic National Park Comment
  UC144306  Salix exigua var. hindsiana A. A. Heller 1905-5-29 7884 Shasta near Redding Redding Comment
  CDA12914  Salix geyeriana G. F. Hrusa 1996-5-2 12856 Shasta Lassen National Forest; Manzanita Creek, at crossing of USFS Rd. 31NS17 Approx. 1/3 m. E of Hwy 44. Comment
  UCD110809  Salix geyeriana G. F. Hrusa 1996-5-2 12856 Shasta Manzanita Creek, at crossing of USFS Rd. 31NS17 Approx. 1/3 m. E of Hwy. 44. 1650 Comment
  CAS-BOT-BC104001  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  CDA12982  Salix gooddingii G. F. Hrusa 1996-4-3 12883 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  POM361039  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  RSA0030843  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  CAS-BOT-BC107778  Salix hindsiana L. E. Smith 1913-4-12 622 Shasta Clear Creek Comment
  CAS-BOT-BC107823  Salix hindsiana A. A. Heller 1917-4-21 2995 Shasta Clear Creek 7 miles south of Redding in gravel. Comment
  CAS-BOT-BC106885  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 691 Shasta near Sulphur Springs, Lassen Volcanic National Park Comment
  OBI77294  Salix lasiandra subsp. lasiandra Anthony Baniaga 2011-6-18 377 Shasta Lassen NF. Bidwell Pond. Murken Bench Quad T34N R4E sec 1 sW of SE 1015 Comment
  UC481949  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  RSA0030834  Salix lasiandra var. lancifolia H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine. 450 Comment
  SJSU175  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento R, 7 km N of La Moine 448 Comment
  CAS-BOT-BC125412  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36396 Shasta Hat Lake 1950 Comment
  HSC85699  Salix lasiolepis J. P. Smith, J. O. Sawyer 1982-5-8 10359 Shasta 0.7 mi. N of French Gulch 640 Comment
  UCSB24543  Salix lasiolepis Simpson, C. 1967-3-25 Shasta Along church creek, opposite 2455 Becon Street, Summit City 266 Comment
  CAS-BOT-BC124504  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-27 s.n. Shasta [Kennet] Kennett Comment
  CAS-BOT-BC124519  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-4 s.n. Shasta Clear Creek between Anderson and Redding Comment
  CHSC9569  Salix lasiolepis var. sandbergii E. L. Smith 1971-4-28 943 Shasta Ca. 2 mi e of Shingletown. 1066 Comment
  CAS-BOT-BC124863  Salix lemmonii John Thomas Howell 1961-6-20 36562 Shasta Dersch Meadows 1981 Comment
  CAS-BOT-BC124868  Salix lemmonii John Thomas Howell 1960-8-22 36321 Shasta Manzanita Lake 1783 Comment
  CHSC9570  Salix lemmonii E. L. Smith 1971-4-28 944 Shasta At Old Station. 1328 Comment
  POM220463  Salix lucida subsp. lasiandra H. P. Bracelin 1931-7-1 504 Shasta Sacramento River. 7 km N of La Moine. 450 Comment
  SBBG27362  Salix lucida subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km N of Lamoine 450 Comment
  CAS-BOT-BC125677  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta About 1 km. west of Ingot, edge of Montgomery Creek 315 Comment
  UC481915  Salix melanopsis Mrs. H. P. Bracelin 1931-6-28 482 Shasta n. of bridge at n. end of town Redding 180 Comment
  POM218993  Salix pseudomonticola Carleton R. Ball, Beryl Kautz, H. P. Bracelin 1931-5-30 385 Shasta Shasta County: Mount Lassen, alt 2370m. Comment
  UCD112273  Salvia clevelandii Christopher Mallek 2008-5-8 AC4- 26 Shasta Ash Creek. 876 Comment
  UC1606417  Salvia reflexa Barbara Ertter with Julie Kierstead Nelson 1993-5-16 11837 Shasta 2 air mi e junction of Oasis Road and Old Oregon Trail (Nelson residence on ne side of Redding); Redding 213 Comment
  CHSC63069  Salvia sonomensis Vernon H. Oswald; Lowell Ahart 1994-4-27 6139 Shasta Bailey Cove Trail, on the W side of the McClud River Arm of Shasta Lake, ca. 1.78 mi clockwise from the trailhead. 335 Comment
  HSC101573  Salvia sonomensis J. P. Smith, J. O. Sawyer 2010-5-7 12847 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  UCD125646  Salvia sonomensis E. L. Sechrist 1933-6-11 s.n. Shasta 20 miles north of Redding. Comment
  CAS-BOT-BC238870  Sambucus nigra subsp. caerulea A. M. Vollmer; L. Beane 1953-7-1 110 Shasta Castle Creek Comment
  UC1036296  Sambucus racemosa var. microbotrys George W. Gillett 1952-7-29 139 Shasta near Hat Creek (on trail to Paradise Meadow); Lassen Volcanic National Park, Vicinity of Hat Lake 2042 Comment
  UCR206045  Sanguisorba minor subsp. muricata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14945 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
  UCD127640  Sanicula bipinnatifida G. F. Hrusa 1992-5-1 10452 Shasta approx. 2 m E. of Montgomery Creek. Comment
  HSC62763  Sanicula tuberosa J. M. DiTomaso 1979-5-11 964 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  CAS-BOT-BC466227  Sarcodes sanguinea Hans Leschke 1961-8-17 1821 Shasta Lassen Volcanic National Park. Chaos Crag trail Comment
  UC1036318  Saxifraga aprica George W. Gillett 1952-8-11 173 Shasta trail from Bumpas Hell to King's Creek (on e side of Kings Creek Meadow near end of trail); Lassen Volcanic National Park, King's Creek Meadow 2377 Comment
  UC137155  Saxifraga aprica Mrs. R. M. Austin Aug. 1896 405 Shasta Lassens Peak Comment
  UC858760  Saxifraga oregana Alice Eastwood Jun 29 1912-Jul 11 1912 817 Shasta Goose Valley Comment
  JEPS28727  Saxifraga tolmiei George W. Gillett 1957-8-8 985 Shasta beyond first switchback above the Hemlock Flat (Lassen Peak); Lassen Volcanic National Park, Lassen Peak 2651 Comment
  UC1061692  Saxifraga tolmiei George W. Gillett 1952-8-9 156 Shasta n slope of east shoulder of Lassen Peak; Lassen Volcanic National Park, Lassen Peak 2743 Comment
  UC858836  Saxifraga tolmiei E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  JEPS105091  Saxifragopsis fragarioides Dean W. Taylor 1993-7-9 13801 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CHSC55155  Schoenoplectus tabernaemontani L. P. Janeway 1991-6-15 4023 Shasta Battle Creek Wildlife Area. Floodplain flats along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Small slough adjacent to Battle Creek. 120 Comment
  JEPS28335  Scirpus congdonii George W. Gillett 1957-8-9 1013 Shasta about 100 yards above highway (near Cliff Lake Trail, Summit Lake R.S.); Lassen Volcanic National Park, Summit Lake R.S. 2042 Comment
  CAS-BOT-BC111085  Scirpus microcarpus Brian Curks 1937-8-11 s.n. Shasta Lake Britton Comment
  CHSC114698  Scleranthus annuus Caryn Moen 2011-6-8 Shasta Redding; 8026 Airport Road. Comment
  CHSC84105  Scleranthus annuus subsp. annuus Lowell Ahart; John Dittes 2003-5-12 10144 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
  JEPS90781  Scleranthus annuus subsp. annuus Dean W. Taylor 1988-5-2 9594 Shasta 1.5 mi directly s of Estep (Oak Run Road just s of Tracy Creek, Upper Sacramento Valley); Upper Sacramento Valley, Oak Run Road 390 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
  UCD92529  Scribneria bolanderi W. R. Powell 1961-5-24 s.n. Shasta 10 miles east of Anderson, Ash Creek Road. Comment
  RSA95839  Scribneria bolanderi L. S. Rose 1954-4-26 54027 Shasta Just west of Tower House. 396 Comment
  CHSC84073  Scutellaria californica Lowell Ahart; John Dittes 2003-5-22 10207 Shasta North rim of Battle Creek, at the end of a poor dirt road, about 350 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  SEINET10499151  Scutellaria nana Mary Susan Taylor 1980-6-25 Taylor 2972 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
  CHSC67236  Scutellaria siphocampyloides James D. Jokerst 1987-5-15 2883 Shasta W and adjacent to Keswick Rd. 0.4 mi S of cutoff to Keswick Dam and Rock Creek, intermittent drainage between road and railroad. 213 Comment
  POM260038  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 miles east of Redding. Comment
  JEPS62853  Scutellaria tuberosa J. W. Blankinship 1911-4-19 Shasta Oak, Oak Station, Oak Post Office Oak; , Oak Station, Oak Post Office 182 Comment
  CAS-BOT-BC63906  Sedum spathulifolium John Thomas Howell; Alice Eastwood 1934-4-21 1811 Shasta Between Lamoine and Delta. Comment
  CAS-BOT-BC59125  Sedum spathulifolium Mrs. C. F. Rose 1930-4-23 s.n. Shasta Near French Gulch Comment
  SBBG8727  Senecio aronicoides H. and M. Dearing 1938-6-27 2150 Shasta near N entrance to Mt Lassen Nat Park Comment
  RSA302675  Senecio fremontii J. R. Shevock 1972-7-25 2207 Shasta Summit Lassen Peak 3110 Comment
  SD8771  Senecio fremontii Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 2745 Comment
  CAS-BOT-BC363587  Senecio fremontii var. fremontii L. E. Smith July 5 s.n. Shasta Silliman Crest 3048 Comment
  UC335850  Senecio fremontii var. occidentalis unknown Sept 1874 Shasta Lassen Peak Summit Comment
Read comments
May 23 2013
  UC1192091  Senecio hydrophilus Malcolm A. Nobs, S. Galen Smith 1949-7-20 1036 Shasta marshy banks of Fall River at Glenburn; Fall River Comment
  CHSC65482  Sericocarpus oregonensis L. P. Janeway 1995-9-2 4910 Shasta About 1000 ft north of Bluejay Mountain; along Road 35N46 4.8 mi north of Fenders Ferry Road (Road 27). 914 Comment
  RSA195734  Setaria viridis W. R. Ernst 1958-8-7 281 Shasta Roadside bank on Hwy 99, About 0.6 mi south of Slate Creek bridge, 16 mi south of Castle Crags State Park Comment
  CHSC48912  Sibbaldia procumbens Vernon Oswald 1986-7-28 2250 Shasta Emerald Lake, Lassen Volcanic National Park. On the edge of the lake. 2462 Comment
  JEPS28495  Sibbaldia procumbens George W. Gillett 1957-7-13 768 Shasta Lower Kings Creek Meadow Lassen Volcanic National Park (near start of Bench Lake trail) 2194 Comment
  UCD114032  Sibbaldia procumbens J. M. Tucker 1951-8-3 2213 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  CHSC33166  Sidalcea celata J. D. Jokerst; J. D. Prouty 1981-4-4 1302 Shasta E of and adjacent to Old Oregon Trail, 0.8 mi N of its junction with Oasis and Akrick Roads, ca. 2.0 airline miles E of Project City. Comment
  CHSC59987  Sidalcea celata Lorna K. Lilly 1989-4-17 11 Shasta Small population, ca. 0.3 mi w of Dry Creek, 3 mi s of Bella Vista at corner of Alturas Road, 3 mi e of Reddings. 137 Comment
  HSC16019  Sidalcea malviflora subsp. celata C. L. Hitchcock 1940-5-17 6448 Shasta 3 mi. E of Redding 152 Comment
  CAS-BOT-BC205770  Sidalcea oregana Alice Eastwood 1912-6-29 952 Shasta Goose Valley Comment
  HSC16022  Sidalcea oregana subsp. oregana C. L. Hitchcock 1940-5-27 6630 Shasta Near McArthur Comment
  UC871519  Sidalcea oregana subsp. oregana C. L. Hitchcock 1940-5-24 6546 Shasta ca 20 mi w Fall River Mills (on Hat Creek); , w of Fall River Mills Comment
  CHSC60367  Sidalcea oregana subsp. spicata Mary Ann Showers 1992-6-27 2661 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  CHSC99260  Sidalcea oregana subsp. spicata Lowell Ahart; John Dittes 2008-6-19 14837 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  UC725426  Sidalcea oregana subsp. spicata A. A. Heller 1942-8-14 16528 Shasta between Summit Lake and Devastation Area (Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  HSC46986  Silene Christopher Knopp 1978-5-13 63 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UCD33542  Silene Beecher Crampton 1969-6-19 8478 Shasta Shasta County, 3 miles south of Dunsmuir, along the Sacramento River. Comment
  JEPS90782  Silene antirrhina Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9719 Shasta Pit River Canyon, along road to PG&E Pit 6 Powerhouse Pit River Canyon 743 Comment
  UC852803  Silene californica C. L. Hitchcock 1940-5-20 6479 Shasta 25 mi e Redding (foothills of mountains); e of Redding Comment
  UC1051546  Silene campanulata subsp. glandulosa Helen K. Sharsmith 1953-6-25 4358 Shasta road to Peanut 3-3.5 mi beyond Wildwood (Trinity National Forest); Inner North Coast Ranges, Trinity National Forest 1188 Comment
  CHSC31050  Silene grayi M. S. Taylor; J. Prouty 1980-6-25 2969 Shasta Grizzly Peak and western ridge, ca. 5 mi due e of Lake McCloud. 1889 Comment
  CHSC114586  Silene hookeri Samantha Mackey 1995-5-24 Shasta Shasta-Trinity National Forest. Harrison Gulch; upslope of Cottonwood Creek. 840 Comment
  CAS-BOT-BC389211  Silene laciniata subsp. californica Elmer I. Applegate 1929-6-18 5748 Shasta Pollock, Sacramento River Comment
  CAS-BOT-BC389217  Silene laciniata subsp. californica L. E. Smith 1913-5-16 221 Shasta Pitt River Comment
  CAS-BOT-BC389411  Silene lemmonii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC389417  Silene lemmonii F. Almeda; R. Eisenhardt 1995-5-29 7407 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
  RSA113761  Silene lemmonii George W. Gillett 1953-8-13 328 Shasta Lassen Volcanic national Park; 2 miles below Summit Lake on trail to Drakesbad. 1905 Comment
  CAS-BOT-BC389504  Silene menziesii Alice Eastwood 1912-6-29 882 Shasta Goose Valley Comment
  CHSC85448  Silene occidentalis subsp. occidentalis G. F. Hrusa; T. D. Wilfred 1996-7-22 13343 Shasta Northeast California. Lassen National Forest. Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. 1550 Comment
  JEPS50950  Silene occidentalis subsp. occidentalis Milo S. Baker 1898-7-7 316 Shasta Upper Clover Creek Comment
  UC4216  Sisyrinchium bellum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  RSA530021  Smelowskia ovalis var. congesta D. W. Taylor, Glenn L. Clifton 1990-8-10 11426 Shasta Lassen Peak, near summit alon trail. 3140 Comment
  UC117431  Smelowskia ovalis var. congesta Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 3048 Comment
  UC429253  Smilacina racemosa Lewis C. Rosenbaum 1916-6-6 Shasta Sweetbriar Creek Castella 914 Comment
  SEINET10472585  Smilacina stellata Mary Susan Taylor 1980-6-26 Taylor 2982 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  RSA768471  Smilax californica Justin M. Wood 2010-9-2 2581 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  POM170002  Smilax californica H. M. Hall, E. B. Babcock 1903-06 4009 Shasta Baird, McCloud River. 244 Comment
  SJSU1550  Smilax californica C. W. Sharsmith 1954-6-25 6211 Shasta edge of meadow, Viola 1341 Comment
  UC884963  Solanum umbelliferum C. L. Hitchcock 1940-5-25 6590 Shasta 2 mi w of Falls River Mills (below Pit Dam, Power Plant) 1341 Comment
  CAS-BOT-BC365373  Solidago elongata M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  JEPS16623  Solidago velutina subsp. californica Rimo Bacigalupi with Aldo Bacigalupi 1952-8-21 3953 Shasta Millville 155 Comment
  CAS-BOT-BC235356  Sorghum X drummondii Virginia E. Long 1931-5-21 79 a Shasta Anderson. Along S.P. Railroad 131 Comment
  POM257062  Sorghum bicolor subsp. drummondii Virginia Long 1931-5-21 79 -a Shasta Along S.P. Railroad 132 Comment
  POM312951  Sparganium angustifolium subsp. emersum Malcolm A. Nobs, H. L. Mason 1949-5-29 749 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299. Comment
  JEPS104978  Sparganium emersum subsp. emersum Dean W. Taylor 1996-6-15 15681 Shasta boggy meadow in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  UC322  Sparganium emersum var. emersum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CHSC63584  Spiraea cantoniensis Vernon H. Oswald; Lowell Ahart 1994-5-6 6181 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW on Clikapudi Bay off of the Pit Arm of Shasta Lake. On the edge of the creek at the footbridge, apparently near an old homestead since other introduced trees and shrubs grow nearby. 350 Comment
  UC1543680  Spiraea douglasii Harold and Virginia Bailey 1948-8-27 2922 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  OBI9963  Spiraea douglasii H. E. McMinn 1931-6-26 2503 Shasta Near Dunsmon Comment
  CAS-BOT-BC149699  Spiraea splendens Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  UC153503  Spiranthes porrifolia Milo S. Baker 1898-7-8 351 Shasta Stevens Comment
  UCD139030  Spiranthes porrifolia M. Vincent 1963-6-7 385 Shasta 2 miles south of Shasta Dam. Comment
  POM203510  Staphylea bolanderi L. S. Rose 1934-4-21 34241 Shasta Baird. 261 Comment
  UC54476  Staphylea bolanderi H. M. Hall and E. B. Babcock 4007 Shasta near Baird (McCloud River); Sierra Nevada Mountains, McCloud River 243 Comment
Read comments
Oct 10 2012
  UC869960  Staphylea bolanderi Mrs. A. L. Coombs 1915-7-9 Shasta Baird Comment
  JEPS28431  Stellaria longipes var. longipes George W. Gillett 1957-7-8 670 Shasta 5.8 mi ne Manzanitz Lake entrance station (0.25 mi s of Burney Highway, Lost Creek); Lassen Volcanic National Park, Lost Creek 1584 Comment
  JEPS28432  Stellaria longipes var. longipes George W. Gillett 1957-7-3 646 Shasta Badger Flat Lassen Volcanic National Park (near road crossing) 1905 Comment
  UC711936  Stellaria longipes var. longipes Roxana S. Ferris and Laura Lorraine 1941-8-10 10466 Shasta near Summit Lake; Lassen National Park 2042 Comment
  JEPS90796  Stellaria nitens Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9607 Shasta lower portion of Rock Creek w of Lake Britton (Pit River Drainage); lower portion of Rock Creek 1036 Comment
  UC1036224  Stephanomeria lactucina George W. Gillett 1953-8-21 340 Shasta vicinity Summit Lake (near Corral Meadows telephone); Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC375748  Stephanomeria virgata Lewis S. Rose 1945-9-2 45222 Shasta Burney Falls 914 Comment
  SJSU1584  Stipa occidentalis var. occidentalis C. W. Sharsmith 1954-6-23 6173 Shasta area adjacent to Subway Caves, eastern Shasta county Comment
  HSC101792  Stipa thurberiana J. P. Smith, J. O. Sawyer 2011-6-15 13214 Shasta Along Co. Rd. A20, NW of Fall River Mills. 1025 Comment
  HSC67001  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5827 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CAS-BOT-BC87820  Streptanthus tortuosus R. Bacigalupi 1934-5-28 2396 Shasta Kennet. 274 Comment
  CAS-BOT-BC87822  Streptanthus tortuosus H. M. Hall; E. B. Babcock 1903-6-1 4014 Shasta Upper Sacramento Valley. Salt Creek. 365 Comment
  UCD116297  Streptanthus tortuosus Robert E. Preston 1984-5-13 449 Shasta Highway 299, 5.3 km west of its junction with French Gulch Road. 512 Comment
  UCD116416  Streptanthus tortuosus J. P. Smith; J. O. Sawyer 1972-5-7 5289 Shasta 5.2 miles east of Buckhorn Summit on State Route 299. 457 Comment
  UC719807  Styrax officinalis var. redivivus Rogers McVaugh 1941-8-4 6238 Shasta woods along US 99 ca 35 mi n Redding Comment
  UCR77111  Styrax officinalis var. redivivus G. L. Webster, June McCaskill, Robert Rhode, et al. 1993-5-16 7771 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  CAS-BOT-BC64506  Styrax redivivus Alice Eastwood; John Thomas Howell 1934-4-21 1804 Shasta Between Lorraine and Welta. Comment
  RSA564130  Styrax redivivus Peter Fritsch 1993-6-19 1352 Shasta 1.1 miles east of Ingot, north side of US 299. 396 Comment
  RSA89371  Styrax redivivus E. K. Balls, Percy C. Everett 1953-10-14 18665 Shasta 10 mi E of Trinity-Shasta Co line, Hwy 299. 244 Comment
  POM187333  Symphoricarpos albus var. laevigatus Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session's). Comment
  CAS-BOT-BC234783  Symphoricarpos mollis Ira L. Wiggins 1922-8-17 918 Shasta Willow Creek Branch, McCloud 835 Comment
  CHSC89783  Symphyotrichum ascendens R. Fischer; J. Marr 2004-8-14 417 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7 and Horr Pond. On mdw. 1010 Comment
  CAS-BOT-BC97570  Symphyotrichum ascendens Alice Eastwood 1912-6-29 953 Shasta Goose Valley Comment
  CAS-BOT-BC98466  Symphyotrichum spathulatum Ynez Winblad 1936-8-15 s.n. Shasta Shasta woods Comment
  CAS-BOT-BC98574  Symphyotrichum spathulatum Hans Leschke 1956-9-20 s.n. Shasta Dersch [Dorsch] Meadows - Lassen Volcanic National Park 2011 Comment
  UCD86096  Taeniatherum caput-medusae A. A. Beetle 1945-5-20 3986 Shasta 20 miles west of Redding. Comment
  CDA10984  Taraxia tanacetifolia G. F. Hrusa 1991-6-26 8476 Shasta Pit River Drainage; approx 1 mile N or MacArthur immediately S of MacArthur Swamp. Comment
  JEPS49700  Tellima grandiflora W. I. Follett 1935-6-1 Shasta Nosoni Creek; McCloud River 304 Comment
  CAS-BOT-BC447437  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 miles east of Redding, California Comment
  UCD96801  Thalictrum fendleri G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7793 Shasta Along Little Cow Creek, NE of Ingot. 381 Comment
  CAS-BOT-BC399868  Thalictrum polycarpum L. E. Smith 1913-5-6 179 Shasta Pitt 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
  POM260741  Thermopsis californica var. argentata Alice Eastwood, J. T. Howell 1940-6-11 s.n. Shasta Near Fall River Mills Comment
  UCD108584  Thermopsis californica var. argentata G. F. Hrusa 1992-5-2 10421 Shasta On grounds of Pacific Gas and Electric's Pit 1 facility. 975 Comment
  UCD35713  Thermopsis californica var. argentata Beecher Crampton 1960-6-16 5640 Shasta N.E. part of county, 5 miles south of Fall River Mills. Comment
  UC726474  Thermopsis gracilis A. A. Heller 1919-6-19 13250 Shasta between Lamoine and William's Ranch Comment
  CHSC61961  Thysanocarpus curvipes K. L. Warren 1993-4-10 13 Shasta N of Clines Gulch rd., 1.5 mi. e of French Gulch. 457 Comment
  CHSC81477  Thysanocarpus radians Julie Rose 2000-3-25 40 Shasta Open field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  UCD93207  Torreyochloa pallida var. pauciflora P. B. Kennedy 1921-6-1 s.n. Shasta by Fall River Mills. Comment
  UCD93208  Torreyochloa pallida var. pauciflora P. B. Kennedy 1921-6-1 s.n. Shasta by Fall River Mills. Comment
  UCR206040  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2009-6-10 14940 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
  UCR206937  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2009-6-10 14929 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 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
  HSC49840  Trifolium albopurpureum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9816 Shasta Junction of Route 36 and the road to Beegum Public Camp 762 Comment
  RSA695521  Trifolium arvense L. Ahart 2003-5-22 10196 Shasta About 50 yards S of the Coleman Canal, about 1 1/8 mi W of the barn, 4 mi (air) W-SW of Darah Springs State Fish hatchery, about 11 mi (air) E-NE of Cottonwood. 259 Comment
  JEPS85555  Trifolium bifidum var. decipiens Walter S. Lennon 1983-4-21 Shasta 3.8 mi sw Ono (2.9 mi s of Platina Rd, Bland Rd) Comment
  JEPS85556  Trifolium bifidum var. decipiens Walter S. Lennon 1982-5-2 Shasta 3.1 mi sw Ono (Platina Rd) Comment
  SEINET7063009  Trifolium ciliolatum A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 175 Comment
  SJSU8007  Trifolium depauperatum H. D. Baer 1960-4-14 Shasta near Coleman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  UCD35943  Trifolium depauperatum Beecher Crampton 1953-5-1 1198 Shasta 5 miles east of Redding. Comment
  JEPS65833  Trifolium depauperatum var. depauperatum Mrs. C. F. Rose 1936-5-8 43 Shasta 20 mi ne Redding (near Ingot) Comment
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Feb 2 2007
  UCR138871  Trifolium depauperatum var. truncatum T. Gedik, T. Heinz, R. Siegle 1996-4-20 30 Shasta 0.4 mi from Hwy 36 on Route A-16 to Redding 701 Comment
  CHSC89699  Trifolium fragiferum R. Fischer; J. Marr 2004-8-15 382 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail at Crystal Springs. 1010 Comment
  CHSC96190  Trifolium fragiferum R. Fischer 2006-7-21 898 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the grassy roadbed of main park road just east of Crystal Springs. 1008 Comment
  UCD80870  Trifolium glomeratum Robert E. Preston 2007-5-11 2493 Shasta Redding, along Airport Road, ca. 0.5 mile S of Rancho Rd. 155 Comment
  CHSC99773  Trifolium hybridum Lowell Ahart; John Dittes 2008-6-19 14862 Shasta On dry to damp soil, about 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  RSA671045  Trifolium hybridum G. Fred Hrusa 1997-6-18 13870 Shasta Above bank of Fall River upstream from Glendurn, at Island Rd. put-in access. 1300 Comment
  UC711937  Trifolium kingii var. productum Roxana S. Ferris and Laura Lorraine 1941-8-10 10479 Shasta near Summit Lake; Lassen National Park 2042 Comment
  OBI77301  Trifolium longipes subsp. hansenii Anthony Baniaga 2011-6-14 351 Shasta Lassen NF. S central side of Pine crk Valley, 100m E of RR tracks, near decomissioned 31N06. Pine Crk Valley quad. T31N R8e sec 10 NW of NE 1737 Comment
  RSA82861  Trifolium longipes subsp. shastense J. M. Tucker 1951-8-3 2212 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  UC54392  Trifolium longipes var. hansenii H. M. Hall and E. B. Babcock June, 1903 4188 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  UC54393  Trifolium longipes var. hansenii H. M. Hall and E. B. Babcock June, 1903 4159 Shasta near Bear Flat; Sierra Nevada Mtns 1280 Comment
  UC711940  Trifolium longipes var. hansenii Roxana S. Ferris and Laura Lorraine 1941-8-10 10454 Shasta Kings Creek, upper meadows Lassen National Park Comment
  UCD111326  Trifolium macrocephalum V. C. Bryant 1937-5-10 s.n. Shasta Redding. Comment
  JEPS28490  Trifolium microcephalum George W. Gillett 1957-7-9 700 Shasta 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Park); Lassen Vocanic National Park Comment
  SBBG21862  Trifolium monanthum D. Myrick 1964-7-23 924 Shasta Hat Lake 1965 Comment
  UC711933  Trifolium monanthum var. monanthum Roxana S. Ferris and Laura Lorraine 1941-8-10 10446 Shasta upper meadows Kings Creek; Lassen National Park Comment
  CHSC4547  Trifolium pratense J. E. Bowlin 1967-7-18 53 Shasta Near railroad track running along the Sacramento River above Shasta Dam, and near Dunsmuir. Comment
  SD104458  Trifolium pratense Reid Moran 1978-6-25 26114 Shasta Little Roaring Creek. 710 Comment
  CAS-BOT-BC230829  Trifolium productum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC230831  Trifolium productum Hans Leschke 1958-8-16 1539 Shasta Lassen Volcanic National Park, upper part 1981 Comment
  RSA91575  Trifolium productum F. W. Peirson 1932-7-13 10177 Shasta Thousand Lake Basin Comment
  CHSC84045  Trifolium striatum Lowell Ahart; John Dittes 2003-5-22 10181 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  UCD80318  Trifolium subterraneum CNPS SN Foothill Team 2006-4-18 SNFN 0399 Shasta Shasta Land Trust Easement, JS Ranch, just NE of the Ranch headquarters. 333 Comment
  RSA261657  Trifolium variegatum var. variegatum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek 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
  JEPS66097  Trifolium wormskioldii Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  CHSC114415  Trillium chloropetalum Don Lepley 2012-4-21 Shasta On private property, about 100 feet south of Montgomery Creek roughly three-quarters of a mile east of where it passes under Highway 299 at the town of Montgomery Creek. UTM coordinates: 10 T 591972 E x 4521717 N 704 Comment
  CHSC33102  Trillium ovatum subsp. oettingeri M. S. Taylor; J. Prouty 1980-6-23 2980 Shasta Along Moosehead Creek, on n side of 39N90, ca. 1.1 mi nw of its jct with 38N10, ca. 3 mi due sw of Deadhorse Summit on Hwy 80. 1584 Comment
  SEINET10472792  Trillium ovatum subsp. oettingeri Mary Susan Taylor 1980-6-26 Taylor 2980 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  UCD123175  Trisetum canescens Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7382 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCD93587  Trisetum canescens Freed W. Hoffman 1946-6-5 1706 Shasta Burney Park. Comment
  UC2046861  Trisetum projectum R. E. Brainerd with N. Otting 2013-7-9 2177 Shasta Shasta County: Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89. Comment
  CAS-BOT-BC200254  Trisetum spicatum Hans Leschke 1954-9-25 s.n. Shasta Lower Kings Creek Meadow. Lassen Volcanic National Park 2200 Comment
  JEPS28317  Trisetum spicatum George W. Gillett 1957-8-10 1021 Shasta saddle between Ski Heil and Pilot Pinnacle; Lassen Volcanic National Park 2636 Comment
  UC1738787  Trisetum spicatum Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5445 Shasta Lassen National Forest, Thousand lakes Wilderness, vicinity of Magee Peak 2499 Comment
  CAS-BOT-BC200262  Trisetum spicatum John Thomas Howell 1961-6-20 36545 Shasta Anklin Meadows 1874 Comment
  UC843591  Triteleia bridgesii C. L. Hitchcock 1940-5-17 6452 Shasta 3 mi e Redding 152 Comment
  CAS-BOT-BC133481  Triteleia crocea W. R. Dudley 1893-6-20 s.n. Shasta Trail to Castle Crag Comment
  HSC49126  Triteleia hyacinthina J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9736 Shasta County Rd. A16, 3 mi. SW of Ono 305 Comment
  UC144174  Triteleia hyacinthina A. A. Heller 1905-5-31 7911 Shasta near Middle Creek Station Comment
  UC634758  Triteleia hyacinthina D. Tebbe 1930-3-27 56 Shasta near Redding Comment
  JEPS87584  Triteleia ixioides subsp. anilina Vernon H. Oswald and Lowell Ahart 1994-5-6 6173 Shasta ca. 1 mi. e. of trailhead at Jones Valley Boat Ramp (Clikapudi Trail on the Pit Arm of Shasta Lake); Shasta Lake 350 Comment
  CAS-BOT-BC524246  Triteleia ixioides subsp. anilina L. E. Smith 1913-5-16 s.n. Shasta Hermet to Baird Comment
  SEINET10534139  Triteleia ixioides subsp. anilina A. Arthur Heller 1940-5-28 Heller 15692 Shasta Level place along U.S. Highway # 299, 5 miles west of Hatchet Summit in open places in the forest, in rather dry soil. Transition Life Zone, 3500 feet. Comment
  UC726170  Triteleia ixioides subsp. scabra A. A. Heller 1942-5-3 Shasta 1.5 mi w Anderson (Olinda road) Comment
  HSC37491  Triteleia ixioides subsp. scabra M. G. Schmidt 1976-4-21 22 Shasta Along Hwy. 36, 6 mi. W of Red Bluff Comment
  HSC44918  Triteleia ixioides subsp. scabra J. P. Smith, J. O. Sawyer 1976-5-9 8720 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  UC1184084  Triteleia lilacina Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6305 Shasta about 9 mi e Redding (along California Highway 44) 274 Comment
  CAS-BOT-BC80241  Tsuga mertensiana subsp. grandicona Arthur Menzies 1956-8-1 s.n. Shasta Timberline above Panther Meadows, Mt. Shasta Comment
  UC241781  Typha latifolia Malcolm A. Nobs and S. Galen Smith 1949-7-19 1009 Shasta 1 mi n Anderson Comment
  HSC49833  Uropappus lindleyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9703 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC77277  Vaccinium cespitosum Loren Gehrung 1999-9-26 132 Shasta Lassen National Forest. Huckleberry Lake. 1 mi east of LaTour State Forest. 1/2 mi north of Huckleberry Mt. 1920 Comment
  CHSC110528  Vaccinium parvifolium Julie Kierstead Nelson; P. Bratcher, R. Fallscheer, L. Lindstrand, R. Lis 2011-6-28 2011 -33 Shasta Little Backbone Creek watershed, Golinksy Mine; west side of quad. Comment
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Jan 5 2016
  CAS-BOT-BC418663  Vaccinium shastense subsp. shastense Len Lindstrand III; Julie Kierstead Nelson 2014-9-5 s.n. Shasta Ingot. In unnamed stream tributary to Little Cow Creek, below Coronado Mine. 381 Comment
  CAS-BOT-BC483775  Vaccinium shastense subsp. shastense Len Lindstrand III 2012-8-29 s.n. Shasta Golinsky Mine, Bohemotash Mts 487 Comment
  HSC104381  Vaccinium shastense subsp. shastense Len Lindstrand III 2014-4-30 Shasta Ingot, in unnamed stream tributary to Little Cow Creek, below Coronado Mine 381 Comment
  HSC104382  Vaccinium shastense subsp. shastense Len Lindstrand III, Julie Kierstead Nelson 2014-9-5 Shasta Ingot, in unnamed stream tributary to Little Cow Creek, below Coronado Mine 381 Comment
  JEPS123476  Vaccinium shastense subsp. shastense Len Lindstrand III with Heather Kelly 2009-5-27 s.n. Shasta Squaw Creek above confluence with Shasta Lake. Shasta Dam 7.5' USGS quadrangle. Comment
  RSA682376  Vaccinium shastense subsp. shastense Julie Nelson 1992-5-1 92009 Shasta North fork of Little Backbone Creek, 1/4 mile west of Golinsky Mine. 534 Comment
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Jan 5 2016
  UCD166824  Vaccinium shastense subsp. shastense Len Lindstrand III 2013-4-26 s.n. Shasta Approximately 0.75 mi. northwest of Bohemotash Mountain, along unnamed headwater stream tributary to Fall Creek. 1036 Comment
  POM77289  Vaccinium uliginosum subsp. occidentale Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1748345  Vaccinium uliginosum subsp. occidentale Loren Gehrung 1999-9-26 175 Shasta 1/2 mi N of Huckleberry Mountain (Huckleberry Lake; 1 mi E of LaTour State Forest); Lassen National Forest 1920 Comment
  CHSC114189  Vaccinium uliginosum subsp. occidentale Loren Gehrung 1999-10-16 168 Shasta Lassen Volcanic National Park. Dersch Meadows, just nw of Ranger Station. 1/2 mi nw of Summit Lake. 2036 Comment
  CHSC116355  Vallisneria americana Ed Finley 2007-8-23 PDR 1365087 Shasta Redding; Bella Vista Water District pond on Canby Rd. near Churn Creek Road. 183 Comment
  UC844634  Veratrum insolitum L. E. Smith 1913-8-12 512 Shasta Castella Comment
  SEINET12048931  Veratrum insolitum L. E. Smith 1913-1 512 Shasta Castella Comment
  SEINET10548888  Verbascum blattaria Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 709 Shasta 5 mi n of redding on i-5; old field, several grasses; digger pine and lupinus Vallicola. Comment
  UCR206058  Verbena lasiostachys var. lasiostachys George K. Helmkamp, E. A. Helmkamp 2009-6-11 14975 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
  CHSC79583  Veronica arvensis G. F. Hrusa 1996-4-30 12902 Shasta Upper Sacramento Valley. E side of Sacramento River at corner of Gover Rd. and Saramento River ~3 m. S of Anderson. 110 Comment
  CHSC96182  Veronica catenata R. Fischer 2006-7-23 888 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the grassy shore line of Big Lake. 1008 Comment
  UC27692  Veronica scutellata M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC27695  Veronica scutellata M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  HSC21181  Veronica wormskjoldii D. E. Anderson 1962-8-5 2305 Shasta Panther Meadows, Mt. Shasta 2287 Comment
  UCD108712  Vicia americana var. americana G. F. Hrusa; T. D. Wilfred 1996-6-10 12982 Shasta Lassen National Forest. Along Hat Creek on E side of Hwy 44 approx. 400 meters N of Big Spring. 1422 Comment
  RSA77780  Viola adunca F. W. Peirson 1932-7-13 10184 Shasta In Big Meadow, Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC264052  Viola adunca L. S. Smith 1928-6-18 2356 Shasta Jones Valley Loyalton Country 2072 Comment
  CDA13102  Viola bakeri G. F. Hrusa, T. D. Wilfred 1996-6-11 13038 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  UC1763373  Viola bakeri Milo S. Baker 1931-5-29 5215 Shasta 1.5 mi W of Big Bend Ranger Station (Highway 40) Comment
  JEPS91080  Viola beckwithii Dean W. Taylor 1992-3-16 12330 Shasta Fall River Valley 0.5 mi n along PG&E gas pipeline from westernmost end of Brown Road, Modoc Plateau Fall River Valley; Modoc Plateau, Fall River Valley 1005 Comment
  UC828067  Viola douglasii Alice Eastwood Jun 29 1912-Jul 11 1912 814 Shasta Goose Valley Comment
  UC1762558  Viola glabella Milo S. Baker 1894-5-24 Shasta Hatchet Creek Mts. Comment
  UC19280  Viola glabella M. S. Baker and Frank Nutting 1894-5-27 Shasta Hatchet Creek Comment
  CHSC66150  Viola lobata subsp. integrifolia Vernon H. Oswald 1996-5-30 7675 Shasta East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 7.2 mi E of the McCloud River Bridge. 609 Comment
  UCR205998  Viola lobata subsp. integrifolia George K. Helmkamp, E. A. Helmkamp 2009-6-10 14938 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
  UCD111172  Viola purpurea subsp. integrifolia G. F. Hrusa; T. D. Wilfred 1996-6-11 13038 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
  HSC25975  Viola purpurea subsp. purpurea D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19089 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  HSC48306  Viola purpurea subsp. purpurea J. P. Smith 1976-5-22 8809 Shasta French Gulch-Carrville Rd. 1402 Comment
  UCD111171  Viola purpurea subsp. purpurea G. F. Hrusa; T. D. Wilfred 1996-6-11 13037 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
  HSC65910  Viola purpurea subsp. quercetorum S. Harris, B. Ferguson, M. Moble, M. Smith 1980-1 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  CHSC110657  Vitis californica Julie Kierstead Nelson 2012-5-1 2012 -010 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  CHSC9469  Vitis californica G. Strausbaugh 1970-6-13 102 Shasta West bank of vernal stream ca. 50 ft. above where inlets to third cove w of Brandy Creek Swimming Area. 371 Comment
  RSA2942  Vitis californica Carl B. Wolf 1931-9-1 2386 Shasta Sacramento River, 11 miles S of Dunsmuir (1 mile S of Flume Creek). 610 Comment
  UC1121947  Vitis californica P. L. Johannsen 1932-6-8 34 Shasta Clover Creek Redding Quadrangle 213 Comment
  UC479098  Vitis californica Marcus E. Jones, A. M. 1931-7-16 28937 Shasta Redding Comment
  UCD102835  Vitis californica Andy Walker; Eric Wada 2006-5-31 NC 59 Shasta Growing on Locust Road - just North of Trefoil Road (ca. 500ft away). 130 Comment
  UCD93799  Vulpia microstachys var. ciliata Beecher Crampton 1953-4-29 1172 Shasta 2 miles north of Cottonwood. Comment
  UCD94555  Vulpia microstachys var. pauciflora G. F. Hrusa; T. D. Wilfred 1996-6-11 13017 Shasta E side of Hwy 89, approx. 0.5 mile N of Old Station Trailer Park and between USFS N99 and N91. 1386 Comment
  POM205830  Vulpia microstachys var. pauciflora C. V. Piper 1904-5-30 6340 Shasta Castella Comment
  UCD94781  Vulpia myuros John Thomas Howell 1961-6-19 36523 Shasta Reflection Lake, Lassen Volcanic National Park. 1783 Comment
  JEPS96653  Vulpia myuros var. hirsuta Dean W. Taylor 1993-6-14 13598 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  UCD94655  Vulpia octoflora A. W. Sampson 1926-1 s.n. Shasta Ono. Comment
  CAS-BOT-BC73635  Woodsia oregana Barbara Sherfey 1964-7-9 s.n. Shasta On lava flow 2.5 miles NE of Old Station Comment
  CAS-BOT-BC383233  Wyethia angustifolia Alice Eastwood 1912-6-29 824 Shasta Goose Valley Comment
  CAS-BOT-BC533070  Zigadenus venenosus A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  UC54205  Zigadenus venenosus var. venenosus H. M. Hall and E. B. Babcock 1903-6-20 4193 Shasta Fall River Springs, ne Shasta County Fall River Springs 1066 Comment
  HSC15766  Zigadenus venenosus var. venenosus W. D. Stevens 1964-3-21 3 Shasta 8 mi. E of Millville on Hwy. 44 Comment



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