Search Results — 2000 specimen records retrieved (1395 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-BC77998  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 Comment
  CHSC74  Abies magnifica K. McKenzie 1928-4-15 Shasta Hatchet Creek Mountain. 1371 Comment
  JEPS42735  Acer circinatum W. L. Jepson 1940-7-4 20127 Shasta Little Hatchet Creek 1158 Comment
  CAS-BOT-BC330574  Acer circinatum Ellsworth Bethel 1923-5-9 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC330575  Acer circinatum Alice Eastwood 1971-9-2 6680 Shasta Shasta Springs Comment
  SEINET7892757  Acer circinatum H. M. Hall, E. B. Babcock 1903-1 4018 Shasta Delta. 396 Comment
  UC70412  Acer circinatum Milo S. Baker 1898-7-8 402 Shasta near Stevens' (Upper Clover Cr.); , near Stevens' Comment
  JEPS128432  Acer glabrum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -021 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. 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
  JEPS28533  Achillea millefolium George W. Gillett 1957-7-3 651 Shasta (meadows near road crossing) Badger Flat; Lassen Volcanic National Park 1905 Comment
  UCD36247  Achnatherum lemmonii Beecher Crampton 1953-5-1 1196 Shasta Shasta County, 1 mile west of Ingot. 457 Comment
  UCD50503  Achnatherum lemmonii Beecher Crampton 1960-6-16 5645 Shasta N.E. Shasta County: ca. 7 miles south of Fall River Mills. Comment
  UCD50591  Achnatherum lemmonii A. A. Heller 1914-8-25 s.n. Shasta Pacific Highway 15 miles south of Delta on a stony slope supporting a scattered growth of yellop pine. Shasta County. Comment
  CAS-BOT-BC216910  Achnatherum occidentale Hans Leschke 1960-8-5 1674 Shasta Between Summit Lake and Bear Lakes 2133 Comment
  UCD50951  Achnatherum occidentale John Thomas Howell 1960-8-19 36182 Shasta Summit ridge Brokeoff Mt. 2743 Comment
  RSA91668  Achnatherum occidentale subsp. californicum F. W. Peirson 1932-7-9 10265 Shasta Below Burney Spring 1433 Comment
  RSA91734  Achnatherum occidentale subsp. californicum F. W. Peirson 1932-7-13 10104 Shasta Thousand-Lake Basin 1982 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
  UCD51445  Achnatherum thurberianum Beecher Crampton 1960-6-16 5633 Shasta N.E. Shasta County: 5 miles south of Fall River Mills. 1158 Comment
  CHSC88314  Acmispon americanus var. americanus R. Fischer; J. Marr 2004-5-24 197 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on roadbed of Spatter Cone Trail. 1036 Comment
  CHSC66331  Acmispon brachycarpus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7904 Shasta Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Plantina. HighNorth Coast Ranges. 944 Comment
  UCD104172  Acmispon grandiflorus G. F. Hrusa 1992-5-1 10469 Shasta S of Montgomery Creek. Comment
  HSC71344  Acmispon micranthus J. P. Smith, J. O. Sawyer 1976-5-9 8723 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  UCD104344  Acmispon parviflorus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7780 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  UC54279  Aconitum columbianum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4413 Shasta near Morgan, Tehama Co. (Mill Creek Canyon); Mt. Lassen, Mill Creek Canyon 1524 Comment
  CAS-BOT-BC391491  Aconitum columbianum subsp. columbianum Mrs. C. C. Bruce 1897-7-1 1206 Shasta Mt Lassen Comment
  CAS-BOT-BC29258  Acroptilon repens J. F. Weber 1967-7-26 s.n. Shasta Albaugh property, NE of McArthur Comment
  SJSU1561  Actaea rubra C. W. Sharsmith 1954-6-25 6201 B Shasta Viola 1341 Comment
  UC62715  Adiantum aleuticum Baker and Nutting 1894-5-31 Shasta Burney Falls Comment
  CHSC112186  Adiantum capillus-veneris Dean Wm. Taylor; R. Falscheer, L. Lindstrand 2014-9-16 21512 Shasta Cascade Range. McCandless Gulch (Highway 299 ca. 5 miles E of Ingot, and ca. 30 miles E or Redding); along McCandless Gulch road, on a logging spur arterial thereto ca. 1 mile up from the highway. 518 Comment
Read comments
Apr 14 2016
  JEPS123377  Adiantum shastense Len Lindstrand III 2015-5-7 21234 Shasta Road to Sugarloaf Mountain, approximately 1.0 mile southwest of Lakeshore. Lamoine, 7.5' Q. Comment
  UC2030515 Image available Adiantum shastense Layne Huiet 2014-5-14 162 Shasta Shasta Co.: North side of Lake Shasta. McCloud River Arm. Along Gilman Road, just W of intersection with Old Mill Road where Fall Creek intersects Gilman Road. Comment
  UC2036951  Adiantum shastense Dean Wm. Taylor with R. Falscheer, L. Lindstrand 2014-9-16 21512 Shasta McCandless Gulch (Highway 299 ca. 5 miles E of Ingot and ca. 30 miles E of Redding), along McCandless Gulch road, on a logging spur arterial thereto ca. 1 mile up from the highway Comment
  UCD166845  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approximately 0.5- mi. west of Stein Creek, just upstream from confluence with Shasta Lake. 332 Comment
  CHSC118213  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake. UTM 10T 050998E/4513017N 329 Comment
  CHSC118215  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake. UTM 10T 0574457E/4513000N. 335 Comment
  UCD166840  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake. 365 Comment
  CHSC101056  Aegilops cylindrica John Dittes; Josephine Guardino 2008-5-25 1541 Shasta Modoc Plateau; ca. 4.7 air miles northeast of Burney, ca 1.3 air miles northwest of Brush Mountain, ca 0.2 mile northeast of intersection of Hwy 299 and Hwy 89 ('Four Corners'); edge of dirt road near gravel-borrow area on southeast side of Hwy 299. 977 Comment
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Jan 15 2016
  RSA14367  Aesculus californica Elmer I. Applegate 1929-6-18 5741 Shasta Pollock, Sacramento River, 30 miles north of Redding. Comment
  SJSU495  Agastache parvifolia G. Witherspoon 1940-6-25 2094 Shasta McArthur Burney Falls State Park 1219 Comment
  UCLA72475  Agastache parvifolia C. Epling Jun 1938 Shasta Burney Falls Comment
  SBBG21844  Agastache urticifolia D. Myrick 1964-7-24 934 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  UC1506460  Agastache urticifolia J. E. Vogelmann 1980-7-28 56 Shasta on Route 89, 7.8 mi n Lassen Volcanic Park boundary (Lassen National Forest); , n of Lassen Volcanic Park boundary Comment
  UC896506  Ageratina occidentalis E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  CAS-BOT-BC29441  Ageratina occidentalis Lewis S. Rose 1945-9-2 45223 Shasta Burney Falls 914 Comment
  CHSC105567  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-22 Shasta Tomstone Mountain. Found on limestone and meta-sedimentary outcrop and cliff features. UTM NAD 83 Zone 10N; 0562238E, 4544379N. 1554 Comment
  JEPS89523  Ageratina shastensis G. L. Stebbins 1967-9-9 Shasta on North Gray Rocks on the McCloud Arm of Shasta Lake McCloud Arm of Shasta Lake; , North Gray Rocks 701 Comment
  UCD128549  Ageratina shastensis Dean William Taylor 1972-7-1 2430 Shasta Hirtz Mountain. 1066 Comment
Read comments
Jul 14 2015
  CAS-BOT-BC21353  Agoseris aurantiaca var. aurantiaca George W. Gillett 1957-8-8 1001 Shasta above Hat Lake, near Paradise Meadow Trail. 1981 Comment
  CHSC84116  Agoseris heterophylla Lowell Ahart; John Dittes 2003-5-12 10131 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC46145  Agoseris heterophylla Ellsworth Bethel 1923-5-7 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC46146  Agoseris heterophylla L. E. Smith 1915-4-25 s.n. Shasta Anderson's Comment
  UC29351  Agoseris heterophylla var. heterophylla M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  JEPS28750  Agoseris monticola George W. Gillett 1957-8-11 1033 Shasta above, near edge of blast area (on Paradise Meadow Trail) Hat Lake; Lassen Volcanic Natl. Park, Hat Lake 1981 Comment
  HSC28840  Agoseris retrorsa D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19136 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  HSC48422  Agoseris retrorsa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9859 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  SEINET10475108  Agoseris retrorsa W. D. Stevens 1985-4-25 Stevens 23584 Shasta along Deschutes Road; chapparral with scattered digger pine 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
  JEPS73942  Agrostis exarata Virginia E. Long 1931-6-12 89 a Shasta near Ball's Ferry Bridge (between Millville and Cottonwood); Sacramento River Comment
  UC1543797  Agrostis exarata Harold and Virginia Bailey 1948-8-26 2825 Shasta Manzanita Creek above campground; Lassen Volcanic National Park 1798 Comment
  UCD32838  Agrostis exarata Beecher Crampton 1964-8-26 7174 Shasta Shasta County, Lassen National Park, Emerald lake. 2438 Comment
  UCD37072  Agrostis exarata Beecher Crampton 1956-8-20 3795 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD38661  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta Castle Crag. 640 Comment
  UCD52320  Agrostis exarata Beecher Crampton 1964-8-26 7174 Shasta Lassen Volcanic National Park; Park Highway, Emerald Lake. 2438 Comment
  SEINET6762819 Image available Agrostis gigantea Virginia E. Long 1931-1 84 a Shasta Happy Valley (NW of Anderson) 183 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
  SBBG26325  Agrostis idahoensis B. Crampton 1964-8-26 7175 Shasta Emerald Lake 2438 Comment
  CAS-BOT-BC139351  Agrostis idahoensis George W. Gillett 1957-8-2 960 Shasta Lassen Volcanic National Park. 0.25 mile below Summit Lake and 100 yards south of Corral Meadows trail. 2026 Comment
  CAS-BOT-BC138862  Agrostis microphylla Beecher Crampton 1953-5-1 1200 Shasta About 5 miles north of Anderson, 0.5 mile north of the Redding Airport. Comment
  CAS-BOT-BC138703  Agrostis scabra George W. Gillett 1957-8-4 970 Shasta Lassen Volcanic National Park. Manzanita Lake area near Lily Pond. 1783 Comment
  POM116221  Agrostis scabra Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC93030  Agrostis stolonifera R. Fischer 2005-7-14 527 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made near camp 7 in a marshy part of meadow at edge of Horr Pond. 1008 Comment
  CAS-BOT-BC138649  Agrostis stolonifera Virginia E. Long 1931-6-4 84 a Shasta Happy Valley (northwest of Anderson). 182 Comment
  SEINET10934589  Agrostis stolonifera Alan A. Beetle 1941-6-30 Beetle 2845 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. Comment
  HSC40695  Agrostis variabilis Thomas Nelson, Jane Nelson 1976-8-1 3137 Shasta Lassen Volcanic National Park, S side of Lassen Rd, Kings Creek Meadow Comment
  CHSC93325  Aira caryophyllea R. Fischer 2005-5-21 630 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected near the junction of Fishhawk Trail and Juniper Trail from a small meadow. 1048 Comment
  HSC102752  Aira caryophyllea J. P. Smith 2014-4-7 13817 Shasta Iron Mountain Road. 39 Comment
  UCD55703  Aira caryophyllea Leonard 1919-6-18 x 3107 Shasta Redding. Comment
  CDA35496  Aira caryophyllea E. Finley 2003-5-2 PDR# 1035517 Shasta Redding; Logan Rd. 0 Comment
  CAS-BOT-BC138358  Aira caryophyllea var. caryophyllea John Thomas Howell 1954-4-26 s.n. Shasta Tower House, W of Redding Comment
  UC1784165  Allium Harold and Virginia Bailey 1948-8-27 2884 b Shasta Lassen Volcanic National Park, Badger Flat 1920 Comment
  JEPS111046  Allium amplectens J. K. Nelson 2001-5-7 2001 -21 Shasta Ten miles northeast of Redding, on floodplain of East Stillwater Creek Comment
  JEPS56357  Allium amplectens W. J. Ferlatte 1935-6-1 Shasta opposite mouth of Nosoni Creek; McCloud River 304 Comment
  UCD138466  Allium amplectens A. A. Beetle 1942-5-21 3321 Shasta 5 miles south of Ingot Redding Experimental Plot. Comment
  RSA367061  Allium amplectens Christopher Davidson 1975-6-4 2638 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  SEINET4061705  Allium amplectens C. Davidson 1975-1 2714 Shasta 20 miles east of Redding on Highway 44. Near culvert passage under the road. 640 Comment
  SEINET3878790  Allium sanbornii var. sanbornii D. Burk 1991-6-30 s.n. Shasta Above Salt Creek in the SE quadrant of the Oasis Rd./Gold Hill Rd. jct.; 0 Comment
  CAS-BOT-BC475452  Allium serra A. A. Heller 1905-5-26 7861 Shasta Near Redding Comment
  SEINET3151681  Allocarya tenera L. S. Rose 1940-6-10 40485 Shasta hatchet Mt., 8 miles W of Burney 1311 Comment
  SEINET10546853  Allophyllum Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5498 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
  CDA40013  Allophyllum divaricatum T. C. Fuller 1963-7-15 10872 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  RSA67250  Alnus incana subsp. tenuifolia P. A. Munz 1951-9-15 16988 Shasta 2 miles east of Burney. 915 Comment
  SBBG118535  Alnus incana subsp. tenuifolia D. Wilken with E. Painter, G. Wilken 2004-9-21 Shasta Manzanita Crk, ca. 1 km S of jct of St Hwys 44 and 89, ca. 0.8 km W of mouth of Manzanita Lake 1750 Comment
Read comments
Jan 6 2009
  CAS-BOT-BC169633  Alnus rhombifolia W. R. Dudley 1899-1-1 s.n. Shasta By road. Divide SW of Burney Valley Comment
  HSC100285  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13399 Shasta Along East County Line Road. 1324 Comment
  SEINET10565560  Alopecurus Virginia E. Long 1932-7-4 Long 186 a Shasta Manzanita Lake. In marshy soil and shallow water along edge of lake. 1768 Comment
  CHSC59153  Alopecurus aequalis Vernon H. Oswald; Lowell Ahart 1992-7-9 5088 Shasta Unnamed ponds bordering the S side of the trail about midway between Horseshoe Lake and Grassy Swale. Lassen Volcanic National Park. 2017 Comment
  CAS-BOT-BC138155  Alopecurus aequalis var. aequalis Lee Bonar 1934-7-12 s.n. Shasta Lassen National Park. At edge of Manzanita Lake. Comment
  CDA12999  Alopecurus carolinianus G. F. Hrusa 1996-4-3 12904 Shasta Upper Sacramento Valley; Vernally wet area at edge of wheat field in open more or less disturbed site. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Annual. Comment
  JEPS101129  Alopecurus geniculatus Dean W. Taylor 1988-6-22 9836 Shasta Dry Lake, W base of Burney Mountain 1255 Comment
  UC815301  Alopecurus geniculatus Alice Eastwood Jun 29 1912-Jul 11 1912 Shasta Goose Valley Comment
  CAS-BOT-BC137982  Alopecurus pratensis John Thomas Howell 1952-6-13 28328 Shasta 2 miles north of Castle Crags. Comment
  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
  POM91698  Amelanchier pallida Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC136864  Amelanchier utahensis Ellsworth Bethel 1923-5-8 s.n. Shasta Big Bend, Henderson P.O. Comment
  CAS-BOT-BC136865  Amelanchier utahensis Alice Eastwood 1912-7-1 801 Shasta Burney Falls Comment
  SBBG28453  Amsinckia intermedia C. L. Hitchcock 1940-5-24 6567 Shasta Hat Crk, W of Fall River Hills Comment
  UC1178198  Amsinckia intermedia C. R. Bell 1953-3-21 1388 b Shasta 4.1 mi w Redding (s of U.S. 299) Comment
  RSA0089708  Amsinckia intermedia A. A. Heller 1926-4-24 13928 Shasta North end of Anderson. Comment
  JEPS25414  Amsinckia menziesii var. menziesii Rimo Bacigalupi with G. T. Robbins 1959-4-23 7030 Shasta 3/8 mi w Union School (along road from Project City to; at crossing of Stillwater Creek) 228 Comment
  CAS-BOT-BC26967  Amsinckia valens L. E. Smith 1913-4-26 143 Shasta Anderson Comment
  CAS-BOT-BC45201  Anaphalis margaritacea Hans Leschke 1954-9-21 s.n. Shasta King Creek Falls, Lassen Volcanic National Park 2057 Comment
  JEPS22680  Anchusa officinalis Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta ca. 5.5 mi. e. Cottonwood (2 3/4 mi. n.e. of Balls Ferry, roadside in canyon of Ash Creek); Ash Creek canyon 143 Comment
  CHSC93009  Ancistrocarphus filagineus R. Fischer 2005-5-20 517 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on roadbed at the junction of Fishhawk Trail and Spatter Cone Trail. 1048 Comment
  JEPS16083  Angelica breweri W. L. Jepson 1929-9-30 15330 Shasta Manzanita Lake, Lassen Peak Lassen Peak; Manzanita Lake, Lassen Peak 1828 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
  JEPS100718  Angelica californica Dean Wm. Taylor with Glenn Clifton 1990-6-11 10852 Shasta ca. 2.5 air miles NW of Shingletown, at S base of Di Hill. Along right of way of Pacific Gas Pipeline 670 Comment
  UCD127186  Angelica tomentosa Joseph DiTomaso 1980-8-26 1923 Shasta just south of Siskiyou County on Interstate 5 between Soda Creek Road and Crag View Dr. 701 Comment
  HSC28535  Antennaria argentea D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19116 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  HSC4657  Antennaria argentea Alice Eastwood, J. T. Howell 1940-6-11 7944 Shasta Near McArthur Comment
  UC891494  Antennaria argentea Alice Eastwood Jun 29 1912-Jul 11 1912 724 Shasta Goose Valley Comment
  RSA260730  Antennaria argentea Alice Eastwood, J. T. Howell 1940-6-11 7944 Shasta Near McArthur. Comment
  JEPS104948  Antennaria media subsp. media Dean W. Taylor 1993-7-9 13805 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  JEPS87588  Anthoxanthum aristatum Vernon H. Oswald and Lowell Ahart 1994-5-6 6186 Shasta sw of Clikapudi Bay (off the Pit Arm of Shasta Lake, Backbone Road (34N02), near the spur trail to Clikapudi Trail); Backbone Road (34N02) 350 Comment
  JEPS87075  Antirrhinum cornutum J. Kierstead 1991-6-7 91 -59 Shasta Shasta-Trinity National Forests: Shasta Lake Ranger Dist., west side of Shasta Lake (accessible by boat, not road). Old road bed leading to Golinsky Mine 457 Comment
  JEPS94881  Antirrhinum cornutum Vernon H. Oswald and Lowell Ahart 1998-9-8 9617 Shasta Highway 89 at its closest approach to Burney Creek just s of McArthur-Bruney Falls Memorial State Park Burney Cree; Highway 89 929 Comment
  CHSC98792  Antirrhinum vexillo-calyculatum subsp. breweri Julie Kierstead Nelson 2006-11-8 2006 -043 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms. 365 Comment
  UC1540232  Antirrhinum vexillocalyculatum subsp. breweri Dean Wm. Taylor, Glenn L. Clifton, Rexford E. Palmer, and Roy Buck 1987-6-28 9086 Shasta 1 mi sw Iron Canyon Reservoir (on Forest Road 37N78, Pit River drainage); Pit River 944 Comment
  JEPS108188  Antirrhinum vexillocalyculatum subsp. breweri David Gowen 2005-6-24 451 Shasta Roadside on Hwy 36 W. of Beegum, just east of intersection with Platina Rd. to Redding (A16). Comment
  CHSC99261  Apera interrupta Lowell Ahart; John Dittes 2008-6-19 14836 Shasta About 150 yards east of the Pit River, about 15 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  UCD56279  Apera interrupta Dan Marcum 1982-6-22 s.n. Shasta on Fall River Ranch. Comment
  CDA20176  Apera interrupta V. Popescu 2003-6-9 s.n. Shasta Northern California; Grassland S of Pittville. 0 Comment
  UC1602374  Apocynum androsaemifolium H. M. Hall and E. B. Babcock June, 1903 4221 Shasta lava beds of n.e. Shasta Co. Sierra Nevada 1219 Comment
  CHSC96262  Aquilegia formosa R. Fischer 2006-10-25 950 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the western edge of Ja-She Springs at a spring inlet. 1008 Comment
  UC1543704  Aquilegia formosa Harold and Virginia Bailey 1948-8-25 2994 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCR77115  Aquilegia formosa G. L. Webster, J. M. Tucker, Robert Rhode, June McCaskill 1993-5-16 7787 Shasta Slopes above Salt Creek 381 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
  UC501603  Arabis suffrutescens Frank W. Peirson 1932-7-11 10151 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  POM272508  Arabis suffrutescens F. W. Peirson 1932-7-11 s.n. Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
  UC1078856  Arceuthobium campylopodum Job Kuijt 1957-5-21 1364 Shasta 1.5 mi e Viola Comment
Read comments
Apr 25 2007
  UC465855  Arceuthobium campylopodum Milo S. Baker 1898-7-6 376 Shasta near Morley's Comment
  CHSC97968  Arceuthobium occidentale R. L. Mathiasen 2005-2-22 503 Shasta 0.6 km southwest of Highway 299 on road to Carr Powerhouse. Whiskeytown National Recreation Area. UTM 10T 4499806 N; 531648 E (Datum NAD 27CONUS). 380 Comment
  CAS-BOT-BC38976  Arctostaphylos malloryi Walter Knight; Irja Knight 1987-10-1 6077 Shasta Iron Mt., via Tilden Botanic Garden in Berkeley Comment
  POM286047  Arctostaphylos manzanita subsp. manzanita Lyman Benson 1929-3-26 1059 Shasta Cottonwood Comment
  SBBG83922  Arctostaphylos manzanita subsp. wieslanderi R. Gankin 1962-3-15 346 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd, vicinity of Shingletown Comment
  UC1187348  Arctostaphylos manzanita subsp. wieslanderi J. I. Mallory 1961-3-28 204 Shasta 1/2 mi n Black Butte; Quad 33B2 644 Comment
  SEINET11988271  Arctostaphylos manzanita subsp. wieslanderi B. Powell, Major, J.; Mallory, J.; Gankin, R. 1962-1 345 Shasta junction Ash Creek & road from Hwy 44 to Darrah Springs Comment
  SEINET11988272  Arctostaphylos manzanita subsp. wieslanderi J. Mallory, Powell, B.; Major, J.; Gankin, R. 1962-1 347 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd, in vicinity of Shingletown Comment
  CAS-BOT-BC45905  Arctostaphylos nevadensis Ella Dales Cantelow 1939-6-10 2573 Shasta Mt. Lassen National Park Comment
  CAS-BOT-BC46533  Arctostaphylos patula Alice Eastwood 1912-7-25 s.n. Shasta Pitt to Baird. Comment
  CAS-BOT-BC46539  Arctostaphylos patula Alice Eastwood 1912-6-29 855 Shasta Goose Valley. Comment
  HSC101866  Arctostaphylos patula J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13394 Shasta Along East County Line Road. 1428 Comment
  HSC40193  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-8-1 3149 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  HSC67147  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8316 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  RSA146601  Arctostaphylos patula R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth, K. Thorne 1972-9-21 42393 Shasta Castle Crags State Park. 701 Comment
  RSA388863  Arctostaphylos patula Robin Jennings 1975-5-11 27 Shasta 18 miles south of McCloud on road around McCloud Lake. 915 Comment
  RSA8233  Arctostaphylos patula Elmer I. Applegate 1929-6-20 5765 Shasta Mount Lassen trail above Drakesbad. Comment
  UC1184071  Arctostaphylos patula James I. Mallory 1960-10-25 196 Shasta seven and a half mi s Scott Mill; Quadrangle 22A3, Burney 1341 Comment
  UC2062563  Arctostaphylos patula Belinda Lo with Kellie Eldridge 2017-8-17 370 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  CAS-BOT-BC46543  Arctostaphylos patula E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  SEINET11990944  Arctostaphylos patula W. Knight, Knight, I. 1983-1 4891 Shasta Bridge Campground in Lassen National Forest on Hat Creek 1219 Comment
  CHSC85482  Arctostaphylos patula subsp. gankinii G. F. Hrusa 1996-5-2 12854 Shasta Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  CHSC111619  Arctostaphylos patula subsp. gankinii Amy Miller 1995-3-29 Shasta Shasta-Trinity National Forest. Harrison Gulch; off of Rd. 29N05 800 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
  HSC7749  Arctostaphylos viscida R. H. Berg 1963-4-6 43 Shasta Redding Comment
  UCD52449  Arctostaphylos viscida Beecher Crampton 1975-5-3 9184 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  CDA38845  Arctostaphylos viscida J. R. Keck Jr. 1978-3-1 PDR# 237773 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  UCSB23696  Arctostaphylos viscida subsp. mariposa Hull, J. 1966-4-7 Shasta 1 mile northeast of junction of Highway 99 and Antler Campground Road 365 Comment
  CAS-BOT-BC47005  Arctostaphylos viscida subsp. viscida L. E. Smith 1913-3-12 11 Shasta Redding. Comment
  CAS-BOT-BC47035  Arctostaphylos viscida subsp. viscida A. A. Heller 1905-5-25 7853 Shasta Near Redding. Comment
  CAS-BOT-BC47036  Arctostaphylos viscida subsp. viscida Walter Knight; Irja Knight 1964-2-1 824 Shasta 3 mi. e. of Anderson. Comment
  CAS-BOT-BC47045  Arctostaphylos viscida subsp. viscida Eugene Carter 1976-2-27 1103 Shasta Along the Whiskeytown Lake Highway. 365 Comment
  CAS-BOT-BC47046  Arctostaphylos viscida subsp. viscida A. A. Heller 1918-7-28 13084 Shasta Along the State Highway 8 mi. s. of Delta. Comment
  SEINET10947394  Arctostaphylos viscida subsp. viscida Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 849 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  UC1193016  Arctostaphylos viscida subsp. viscida K. Cuff 1949-7-31 99 Shasta 6 mi ne Platina 457 Comment
  UC144405  Arctostaphylos viscida subsp. viscida A. A. Heller 1905-5-25 7853 Shasta near Redding Comment
  UCD112260  Arctostaphylos viscida subsp. viscida Christopher Mallek 2008-5-8 s.n. Shasta Ash Creek. 876 Comment
  JEPS105101  Arenaria congesta var. crassula Dean W. Taylor 1993-7-9 13821 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC465582  Arenaria kingii var. glabrescens Mrs. R. M. Austin Aug 1899 504 Shasta Lassens Peak Comment
  CAS-BOT-BC137544  Aristida oligantha Jas. McMurphy 1914-6-16 s.n. Shasta Redding. Comment
  CAS-BOT-BC137545  Aristida oligantha Virginia E. Long 1932-7-21 190 a Shasta Anderson (1 mile north of). 131 Comment
  UCD56504  Aristida oligantha Leonard 1919-6-18 x 3105 Shasta Redding. Comment
  UCR266713  Aristida oligantha A. A. Heller 1916-6-25 12450 Shasta 10 miles north of Redding 305 Comment
  SEINET10512681  Aristida oligantha Virginia E. Long 1932-7-21 Long 190 A Shasta Anderson (1 mile N of). Covering swampy ground. 132 Comment
  CHSC4220  Aristolochia californica Sadie Gualtieri 1967-3-26 Shasta Hiway 44 out of Redding to Lassen Park--at Bear Creek (15 miles out), on E. side of Hiway at W. end of Creek bridge. Comment
  RSA0034405  Aristolochia californica J. R. Shevock 1992-6-16 12191 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  SEINET10729533  Aristolochia californica Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 848 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  CAS-BOT-BC295868  Arnica dealbata John Thomas Howell 1960-8-21 36309 Shasta Lassen Volcanic National Park. Sulphur Works 2133 Comment
  UC53877  Arnica discoidea H. M. Hall and E. B. Babcock 1903-6-1 4035 Shasta near Dunsmuir; Sierra Nevada Mountains 609 Comment
  CAS-BOT-BC82642  Arnica lanceolata subsp. prima Ynez Winblad 1936-8-15 s.n. Shasta Shasta woods Comment
  CAS-BOT-BC82688  Arnica longifolia John Thomas Howell 1960-8-19 36187 Shasta Summit ridge, Brokeoff Mt., near Lassen Volcanic National Park 2773 Comment
  LA83442  Arnica mollis O. H. Kappler; 1949-7-27 2023 Shasta Lassen National Park 2255 Comment
  CAS-BOT-BC85147  Arnica nevadensis John Thomas Howell 1960-8-19 36173 Shasta Lassen Volcanic National Park, Summit ridge, Brokeoff Mt. 2773 Comment
  CHSC115044  Arnica venosa Jessica Moeller 2005-6-9 08040 Shasta Along Curl Ridge Road. 792 Comment
  CHSC29773  Arnica venosa M. S. Taylor 1980-6-3 2777 Shasta On N side of Fenders Ferry Rd, 34N17, ca. 1 mi W of McCloud Bridge, ca. 8 mi E of Lakehead. 731 Comment
  CHSC30205  Arnica venosa M. S. Taylor 1980-7-14 3126 Shasta On S side of 33N05, ca. 9.4 mi W of Shasta Dam. 914 Comment
  RSA554560  Arnica venosa Walter Wisura 1993-5-9 4885 Shasta Hwy 299, 9 miles west of Redding. Comment
Read comments
Feb 4 2014
  CHSC114602  Arnica venosa B. L. Williams 1980-8-14 369 Shasta Shasta-Trinity NF/Weaverville RD, Ridgetop between Grouse Spgss and Tollhouse. 1234 Comment
  CAS-BOT-BC90463  Artemisia douglasiana L. E. Smith 1914-7-4 746 Shasta Castella Comment
  SD104440  Aruncus vulgaris Reid Moran 1978-6-25 26108 a Shasta on bank of Little Roaring Creek 710 Comment
  RSA148811  Asarum hartwegii I. L. Wiggins, Dorothy Wiggins 1961-6-16 16538 Shasta Along California Highway 89, 8.2 mi NE of E entrance to Lassen Volcanic National Park. Comment
  RSA95343  Asarum hartwegii F. W. Peirson 1932-7-9 10280 Shasta Burney Spring. 1433 Comment
  SEINET10971035  Asarum hartwegii Mary Susan Taylor 1980-6-10 Taylor 2817 Shasta T37N R4W se sec 28. Dunsmuir quad. Sims Flat Road, S side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  RSA401668B  Asclepias cordifolia Ed Wilson 1970-4-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mountain, west of the McCloud River arm of Shasta Lake. 366 Comment
  POM298459  Asclepias speciosa Lester Rowntree 1935-6-10 s.n. Shasta E of Cottonwood Comment
  HSC72285  Aspidotis densa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9634 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  RSA686375  Aspidotis densa M. B. Dunkle 1934-8-3 4136 Shasta Shadow Lake 1261 Comment
Read comments
May 21 2013
  UC62538  Aspidotis densa Baker and Nutting 1894-5-31 Shasta Cayton Valley Comment
  UCD136014  Asplenium septentrionale G. F. Hrusa 1996-5-2 12853 Shasta Manzanita Chute area. Approx. 1/3 m. east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road. 1650 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
  POM203842  Aster occidentalis var. occidentalis J. T. Howell 1934-7-14 12412 Shasta 3 miles southwest of Fall River Mills Comment
  RSA26479  Astragalus curvicarpus Alice Eastwood, John T. Howell 1940-6-11 7963 Shasta Near McArthur. Comment
  CAS-BOT-BC177855  Astragalus curvicarpus var. curvicarpus Alice Eastwood; John Thomas Howell 1940-6-11 7936 Shasta Near 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
  UC1228139  Astragalus filipes Beecher Crampton 1960-6-17 5675 Shasta 1.5 mi n Fall River Mills (ne Shasta County); n of Fall River Mills Comment
  CHSC101487  Astragalus inversus Samantha Mackey Hillaire 2008-6-19 1258 Shasta Highway 89, approximately 3/4 south of intersection of Highway 299 and Highway 89 (Four Corners). Approximately 1.1 airmile east of Johnson Park. On a powerline cut, on the west side of Highway 89. Comment
  UC1576729  Astragalus pauperculus Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9554 Shasta Woodman Creek along Highway 299 1.2 mi e from crossing Salt Creek (Upper Sacramento Valley); Bella Vista Quad., , Woodman Creek, e 192 Comment
  UC764625  Astragalus pauperculus R. F. Hoover 1942-5-20 5873 Shasta 7 mi n Redding; n of Redding Comment
  UC1537109  Astragalus purshii Gordon H. True Jr. 1935-5-24 927 Shasta along shore Lake Britton (Pine woods); along shore Lake Britton 914 Comment
  CAS-BOT-BC192955  Astragalus purshii var. purshii John Thomas Howell 1934-6-16 12227 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  CAS-BOT-BC192956  Astragalus purshii var. purshii Duane Isely; Isabelle Isely 1971-7-12 11388 Shasta Plum valley reservoir, Lassen Natl. Forest, ca 1 1/2 miles north state #44, 5 miles east of junction with state #89 Comment
  CAS-BOT-BC192959  Astragalus purshii var. purshii D. E. Breedlove 1962-6-12 3414 Shasta On sandy bank of Hat Creek, along State Highway 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  CAS-BOT-BC17623  Athysanus pusillus Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills. Comment
  JEPS53234  Athysanus pusillus Mary Alice King March, 1921 Shasta Anderson Comment
  CAS-BOT-BC146191  Avena barbata Mrs. D. B. McAllister 1918-4-29 56 Shasta Ydaloom. Comment
  SEINET3919635  Avena barbata J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-4-9 9728 Shasta County Road A16, 9.7 miles from its junction with State Route 36.; 0 381 Comment
  SEINET10514059  Avena fatua Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1066 Shasta Collected in redding city park along the banks of the sacramento river. Comment
  SJSU528  Balsamorhiza sagittata G. Witherspoon 1940-6-29 2156 Shasta near sulphur works, Lassen Volcanic National Park 2133 Comment
  HSC47003  Barbarea orthoceras Sheila Logan 1978-5-13 130 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC1100237  Beckmannia syzigachne Malcolm A. Nobs and Calvin McMillan 1949-6-15 781 Shasta marsh at junction of river and Hat Creek (at Hwy 299); Pitt River Comment
  UCD56799  Beckmannia syzigachne B. Crampton 1954-6-9 2205 Shasta 1.8 miles west of Burney. Along U. S. Highway 299. 914 Comment
  JEPS121727  Berberis aquifolium Julie Kierstead Nelson 2014-2-18 2014 -002 Shasta Sims Campground, east side of Upper Sacramento River; I-5 exit 718; near south end of campground, inside loop road. Comment
  UCD95047  Berberis aquifolium var. dictyota David G. Forbes 1966-4-2 66- 44 Shasta 8.5 miles W of Redding, U.S. Highway 299. 304 Comment
  UC1192195  Bidens cernua Malcolm A. Nobs and S. Galen Smith 1949-7-19 1024 Shasta junction with Hat Creek Pit River (Highway 299); , Hat Creek, Highway 299 Comment
  RSA768290  Bidens frondosa Justin M. Wood 2010-9-1 2505 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
  JEPS22670  Blennosperma nanum var. nanum Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6307 Shasta 7 mi ne, drainage of Basin Hollow Creek Millville 298 Comment
  JEPS21562  Blepharipappus scaber L. T. Dempster 1958-7-14 1156 Shasta junction of Highway 299 and Highway 99 Highway 299; , Highway 89 1005 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
  CAS-BOT-BC127968  Blepharipappus scaber Ellsworth Bethel 1923-5-25 s.n. Shasta Burney Comment
  HSC5206  Blepharipappus scaber M. S. Baker 1898-7-11 312 Shasta Between Burney Falls and Carbon Comment
  SEINET10474479  Blepharipappus scaber Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5478 Shasta sec 22. Common along road between McArthur Burney Falls Memorial State Park and Four Corners, near Burney. Montane Coniferous Forest. Comment
  JEPS28618  Boechera George W. Gillett 1957-7-13 767 Shasta Lower Kings Creek Meadow Lassen Volcanic National Park 2194 Comment
  CHSC33023  Boechera breweri Robert Banchero 1979-4-11 12 Shasta Ca. 4.5 mi sw of town of Round Mountain on Hwy 299, 0.5 mi n of Bear Gulch. 396 Comment
  JEPS47382  Boechera breweri subsp. breweri L. R. Heckard, and Robert Ornduff 1966-4-28 1482 Shasta about 3 mi w Ingot (just n of Hwy 299, or 8 mi e of Bella Vista) Comment
  JEPS25551  Boechera breweri subsp. shastaensis Rimo Bacigalupi with Drs. F. Ehrendorfer and G. L. Stebbins 1959-6-30 7176 Shasta Low Pass Creek canyon, drainage of Squaw Creek which flows into the Pit River arm os Shasta Lake Low Pass Creek 457 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
  LA204399  Boechera platysperma Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CHSC89798  Boechera retrofracta R. Fischer; J. Marr 2004-5-26 430 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. Near shoreline. 1008 Comment
  CHSC93280  Boechera retrofracta R. Fischer 2005-4-17 637 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the ridge of a bare volcanic cinder field 400 yds north of the upper end of Big Lake. 1031 Comment
  JEPS120255  Boechera serpenticola Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -008 Shasta Beegum Creek watershed at head of Little Red Mountain Creek, south of Hwy. 36 ca. 35 miles west of Red Bluff, North of McGee Camp, 1/4 mile N of Rd. 28N10 Comment
  CAS-BOT-BC27895  Boisduvalia macrantha Amos Arthur Heller 1905-5-30 7906 Shasta Near Redding Comment
  CAS-BOT-BC27896  Boisduvalia macrantha Amos Arthur Heller 1905-5-30 7906 Shasta Near Redding Comment
  HSC5212  Brickellia californica M. S. Baker 1898-7-5 282 Shasta Oak Run Comment
  UC479504  Brickellia californica Marcus E. Jones, A. M. 1931-7-16 29144 Shasta Pitt River bridge Comment
  CAS-BOT-BC127756  Brickellia grandiflora Alice Eastwood; John Thomas Howell 1940-6-10 7885 Shasta Ingot Comment
  SEINET9298713  Brickellia grandiflora Unknown 1996-9-9 Shasta Shasta Comment
  CAS-BOT-BC127870  Brickellia greenei Hans Leschke 1959-8-8 1632 Shasta rocks betw. Bumpas Hell & Coil Boiling Lake 2407 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
  UCD57478  Briza minor A. A. Beetle 1942-5-20 3342 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  SEINET10971353  Brodiaea W. D. Stevens 1985-4-25 Stevens 23565 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UCD139108  Brodiaea californica W. Robert Powell 1981-6-4 2803 Shasta 7 miles ESE of Redding, 250 feet N of end of Kirkwood Manor Lane. 179 Comment
  JEPS5517  Brodiaea californica var. californica R. F. Hoover 1936-5-22 1212 Shasta 4 mi n Anderson Comment
  JEPS5686  Brodiaea californica var. californica J. W. Blankinship 1911-6-6 Shasta e Anderson; Hawes Ranch Comment
  JEPS124737 Image available Brodiaea coronaria John Degenfelder 1969-7-10 109 Shasta Near edge of Burney Creek, between road and creek, on highway 89 about five miles north of junction with highway 299. Comment
  CHSC71894  Brodiaea coronaria subsp. coronaria Vernon H. Oswald; Lowell Ahart 1998-9-8 9619 Shasta Hwy 89 at its approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  SBBG16233  Brodiaea coronaria subsp. coronaria H. and M. Dearing 1938-6-30 2215 Shasta near Burney Comment
  UC421773  Brodiaea coronaria subsp. coronaria Milo S. Baker 1898-7-10 435 Shasta Tamarack Rd at Johnsons Comment
  UC1134021  Brodiaea elegans subsp. elegans P. L. Johannsen 1932-6-1 48 Shasta Hooten Gulch Redding Quadrangle 243 Comment
  UC843931  Brodiaea elegans subsp. elegans Alice Eastwood 1912-6-27 663 Shasta Montgomery Creek Comment
  CAS-BOT-BC482947  Brodiaea elegans subsp. elegans Roxana S. Ferris; Laura Lorraine 1948-6-16 11872 Shasta 1 mile north of Pollard Gulch, on U.S. 99 between Dunsmuir and Redding Comment
  CAS-BOT-BC484376  Brodiaea elegans subsp. elegans Ellsworth Bethel 1923-6-7 s.n. Shasta Ingot Comment
  UC72247  Brodiaea elegans subsp. elegans Misses Jones and Alexander 1902-6-29 Shasta Brock's Comment
  SEINET10534104  Brodiaea elegans var. elegans H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 700-900 feet. Comment
  JEPS121883 Image available Brodiaea matsonii Robert E. Preston 2009-6-24 2689 Shasta Redding, on S side of Keswick Dam Road, 0.4 mi NE of its junction with Quartz Hill Road, along W branch of Sulphur Creek Comment
  UC768606  Brodiaea minor R. F. Hoover 1936-5-21 1191 Shasta 3 mi n Redding Comment
  CAS-BOT-BC484367  Brodiaea minor C. L. Hitchcock 1940-5-17 6442 Shasta 3 miles east of Redding 152 Comment
  RSA27021  Brodiaea purdyi C. L. Hitchcock 1940-5-17 6442 Shasta 3 miles east of Redding. 152 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-BC148761  Bromus carinatus var. marginatus George W. Gillett 1957-7-12 736 Shasta Lassen Volcanic National Park. Southeast slope fo Crescent Crater. 2316 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
  HSC9288  Bromus diandrus R. S. White 1965-5-14 54 Shasta 5 mi. E of Redding on Hwy. 299 Comment
  POM257070  Bromus diandrus Virginia Long 1931-5-11 60 a Shasta Anderson; vacant lot 132 Comment
  UCD59470  Bromus diandrus A. A. Beetle 1942-5-20 3343 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  UCD58865  Bromus japonicus A. A. Beetle 1945-5-20 3985 Shasta 20 miles west of Redding. Comment
  UCD59005  Bromus madritensis Walter R. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  HSC102753  Bromus madritensis subsp. rubens J. P. Smith 2014-4-7 13818 Shasta Iron Mountain Road. 39 Comment
  HSC85951  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer 1982-5-9 10395 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  SEINET10468953  Bromus marginatus Billy Joe Cox 1971-6-10 Cox 3506 Shasta 15 mi s of weed on i-5. Comment
  CAS-BOT-BC161973  Bromus rubens L. E. Smith 1913-5-6 195 Shasta Kennet. Comment
  UCD59515  Bromus rubens V. P. Osterli 1950-5-3 s.n. Shasta Shasta County. Comment
  HSC9372  Bromus squarrosus T. F. Newman 1965-9-2 6568 Shasta Peterson Swamp, 7 mi. S of Fall River Mills Comment
  SACT000780  Bromus tectorum Garth Murphy 1939-7-26 Shasta Comment
  UCR101758  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 0.25 mi west of the mouth of Cove Creek Comment
  HSC47732  Cacaliopsis nardosmia Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 3997 Shasta Along Forest Rd. to Beegum Gorge Comment
  CAS-BOT-BC185347  Calamagrostis canadensis George W. Gillett 1957-8-2 966 Shasta Lassen Volcanic National Park. 0.25 mile below Summit Lake and 100 yards south of Corral Meadow trail. 2026 Comment
  CAS-BOT-BC80458  Calocedrus decurrens James McMurphy 1914-6-10 s.n. Shasta Kennett Comment
  HSC38728  Calocedrus decurrens J. P. Smith, J. O. Sawyer 1975-6-23 8314 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UCD139610  Calochortus A. A. Beetle 1942-5-20 3314 Shasta 4 miles west of Ono. Comment
  UCD39215  Calochortus coeruleus Beecher Crampton 1953-4-30 1178 Shasta 9 miles west of Ono. Comment
  UC1036164  Calochortus leichtlinii George W. Gillett 1953-8-12 327 Shasta vicinity Kings Creek Falls; Lassen Volcanic National Park 2164 Comment
  CAS-BOT-BC132417  Calochortus longebarbatus Alice Eastwood 1912-6-29 955 Shasta Goose Valley Comment
  CAS-BOT-BC483443  Calochortus macrocarpus G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-16 2391 Shasta Saddle Mt., west of Fall River Mills 1493 Comment
  JEPS22675  Calochortus monophyllus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6314 Shasta about 2.5 mi nw Whitmore (about 1.5 mi s of Fern, lower reaches of Wildcat Creek, a tributary of Dry Clover Creek); Dry Clover Creek, Wildcat Creek 640 Comment
  UC422977  Calochortus monophyllus Milo S. Baker 1896-5-9 39 Shasta near Morley's Station Comment
  CHSC2228  Calochortus nudus M. Underhill 1952-6-22 Shasta 1371 Comment
  RSA113755  Calochortus nudus George W. Gillett 1953-7-30 302 Shasta Lassen Volcanic National Park, Dersch Meadows near ranger station 1982 Comment
  UC422987  Calochortus superbus Milo S. Baker 1900-5-5 Shasta near Oak Run (Ridge Road) Comment
  UC583544  Calochortus superbus Elmer I. Applegate 1929-6-23 5847 Shasta Round Mountain Comment
  CAS-BOT-BC494226  Calochortus superbus L. E. Smith 1915-5-1 s.n. Shasta Anderson Comment
  CAS-BOT-BC494229  Calochortus superbus Elmer I. Applegate 1929-6-23 5847 Shasta Round Mountain Comment
  CAS-BOT-BC494328  Calochortus superbus A. A. Heller 1905-5-25 7845 Shasta Redding Comment
  CAS-BOT-BC494330  Calochortus superbus J. D. Jokerst 1985-6-5 2413 Shasta South of and adjacent to Walker Mine Rd ca. 100 meters east of powerline crossing and unnamed creek. Several miles north of Redding, just north of Walker Mine 274 Comment
  CAS-BOT-BC494007  Calochortus tolmiei A. A. Heller 1940-5-28 15685 Shasta 2 miles east of Hatchen Summit, on State Highway #299 1219 Comment
  CDA39280  Calochortus tolmiei T. C. Fuller 1958-4-15 s.n. Shasta Drinking Fountain, 1 mile north of Pit River Bridge, above Shasta Lake. 0 Comment
  LA207383  Caltha leptosepala Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek 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
  RSA789276  Calycadenia fremontii R. L. Carr 1987-8-26 2270 Shasta Plateau north of Lake Britton, along Highway 89, 9.0 miles north of its junction with Highway 299 (0.1 miles north of milepost 30.50, junction with Glenburn /Soldier Mt. Lookout Road). 936 Comment
  RSA789307  Calycadenia fremontii R. L. Carr 1983-5-24 2251 Shasta SE of Anderson, powerline rd (CR N2302), 1.5 mi SE of CR A17 (this jct is 1.2 mi NE of Parkville Rd on CR A17), near 8th pole (2nd culvert) after rd meets powerline, like GDC 556. 223 Comment
  RSA789309  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Rd, 5.2 mi E of Millville Plains Rd, 7.2 mi E of Deschutes Rd, same as RLC 2236?, like RLC 2203. 229 Comment
  UC1876196  Calycadenia fremontii Gerald D. Carr 1971-6-5 556 Shasta Ca. 10 mi E of Millville, along S rim of Bear Cr. Canyon. 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
  UC1971739  Calycadenia fremontii 1981-5-22 2228 Shasta E of Anderson, W side o CR A17, 0.9 mi S of jct with Dersch Road, ca. 4-5 mi S of jct with Hwy 44 299 Comment
  UCD129769  Calycadenia fremontii R. L. Carr 1978-8-17 2134 Shasta south side of Hwy 299 at intersection with Wildwood Road, just west of Ridge Drive, ca. 2 miles from central Redding. Comment
  UCD129776  Calycadenia fremontii R. L. Carr 1981-5-23 2231 Shasta near (west) of Hwy 99, ca. 10 miles northwest of Chico and ca. 0.5 mile south of Broyles Road. 61 Comment
  UC479414  Calycadenia truncata Marcus E. Jones, A. M. 1931-7-16 29124 Shasta Pitt River Bridge Comment
  UC710888  Calycadenia truncata C. L. Hitchcock 1940-5-26 6623 Shasta 2 mi w Fall River Mills 1341 Comment
  POM187928  Calycadenia truncata subsp. scabrella Marcus E. Jones 1931-7-16 29124 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC272733  Calycadenia truncata subsp. truncata A. A. Heller 1916-7-23 12495 Shasta Between the McCloud and Sacramento rivers Comment
  CAS-BOT-BC90981  Calycanthus occidentalis Doris K. Kildale; J. W. Gillespie 1929-6-22 8025 Shasta Salt Creek, 36 miles south of Dunsmuir. Comment
  CHSC101367  Calycanthus occidentalis Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Byrne, 2007-10-15 4 Shasta Off Gibson Road, forest spur road. Gibson Area. 38N21. 906 Comment
  HSC72383  Calycanthus occidentalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9640 Shasta Beegum Creek at Beegum Campground. 610 Comment
  HSC84179  Calycanthus occidentalis J. P. Smith, Thomas W. Nelson 1982-5-15 10436 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  JEPS40316  Calycanthus occidentalis J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  JEPS87080  Calycanthus occidentalis J. Kierstead 1991-6-7 91 -56 Shasta w side Shasta Lake ((accessible by boat, not road) old road bed leading to Golinsky Mine); Shasta Lake Ranger District 457 Comment
  UC1035069  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta ca 6 mi w Round Mt. (along U.S. Hwy 299); Canyon of Cedar Creek Comment
  UC72739  Calycanthus occidentalis Milo S. Baker Shasta Oak Run Comment
  UCD166587  Calycanthus occidentalis Dylan O. Burge 2016-8-26 2127 Shasta Shotgun Creek. 515 Comment
  UCD166590  Calycanthus occidentalis Dylan O. Burge 2016-8-31 2132 Shasta Cedar Creek. 430 Comment
  SEINET8194143 Image available Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Middle Creek Station Comment
  SEINET2441577  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14970 Shasta Southern Cascade Range: Long Hay Flat Road, .1 mile south of CA-44, junction is 8.6 miles east of Shingletown (Viola 7.5' Q.).; 0 1276 Comment
  UCR206049  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14970 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
  UC726045  Calyptridium umbellatum A. A. Heller 1941-7-24 16264 Shasta about 2 mi w of Summit Lake (Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  CAS-BOT-BC221216  Calystegia malacophylla subsp. malacophylla William A. Dayton 1913-6-15 252 Shasta Shasta National Forest. Near Grisey's [Grizzly] Mill 1310 Comment
  CHSC65631  Calystegia malacophylla var. malacophylla L. P. Janeway 1995-7-8 4849 Shasta Along Road to Grizzly Peak 1.6 mi from road 11; 0.4 mi straight east of Brushy Butte. 1341 Comment
  SACT000004  Calystegia occidentalis subsp. occidentalis Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  POM188462  Campanula prenanthoides Marcus E. Jones 1931-7-17 2906 I Shasta Shasta City (Session's). Comment
  SEINET10462942  Campanula prenanthoides Strausbaugh 1970-7-19 STRAUSBAUGH 137 Shasta Shaded moist banks Boulder Creek 25 ft. to northwest side of dirt road where crossed creek, about 3.5 miles east of summit of Shasta Bally 457 Comment
  SEINET10463223  Campanula prenanthoides Smith 1913-6-25 Smith 409 Shasta BAIRD Comment
  RSA479506  Campanula scabrella L. R. Heckard, Lim Shillon, M. Ashton 1979-7-21 5146 Shasta About 100 m east of summit of Ski Heil Peak, north of Emerald Lake, Lassen National Park. 2652 Comment
  UC1120063  Campanula scouleri A. E. Wieslander Jul 1929 121 Shasta Kosk Creek near Shotgun Creek (Shasta National Forest); , Kosk Creek 914 Comment
  JEPS62339 Image available Campanula shetleri L. R. Heckard with R. C. Bacigalupi 1966-6-14 1524 Shasta along trail to Castle Dome; Castle Crags; Castle Dome of Castle Crags, Shasta Co. 1280 Comment
  CAS-BOT-BC37044  Capsella bursa-pastoris Ira L. Wiggins 1922-8-27 922 Shasta McCloud. Willow Creek Ranch. 457 Comment
  RSA113767  Cardamine bellidifolia George W. Gillett 1953-8-6 313 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park. 2805 Comment
  UCD111921  Cardamine oligosperma Christopher Mallek 2008-1 AC1- 24 Shasta Ash Creek. 876 Comment
  HSC23368  Cardamine oligosperma G. Strausbaugh 1970-3-29 28 Shasta 30 yds. W of Whiskeytown Hwy. 373 Comment
  CHSC82698  Carex amplifolia L. P. Janeway 2001-7-8 7274 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
  CHSC97348  Carex angustata R. Fischer 2006-7-22 865 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1007 Comment
  CAS-BOT-BC17954  Carex angustata Blanche Clear 1940-7-22 s.n. Shasta Lassen Volcanic Park. Badger Flat. Comment
  CDA36733  Carex angustata Barbara L. Wilson, Peter Zika 2011-8-7 16820 Shasta Highway 89 a little south of Ponderosa Way. Comment
  CHSC53562  Carex athrostachya L. P. Janeway 1984-9-22 1163 Shasta Lassen Volcanic N. P. Dersch Meadows (north of Summit Lake). 2042 Comment
  SEINET7550696 Image available Carex athrostachya George W. Gillett 1957-7-5 656 Shasta Manzanita Lake area, trail between employees area and museum. Lassen Volcanic National Park. 1798 Comment
  SEINET7551508 Image available Carex barbarae L. P. Janeway 2006-5-17 8603 Shasta Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Ono 7.5' quad. Comment
  JEPS101039  Carex bolanderi Dean W. Taylor 1987-6-8 9032 Shasta upper tributary Tate Creek, McCloud River 1615 Comment
  CAS-BOT-BC19649  Carex brainerdii James Jokerst 1985-5-27 2377 Shasta Near Rock Creek. 943 Comment
  CAS-BOT-BC34155  Carex breweri George Wilson Gillett 1957-8-8 980 Shasta Lassen Volcanic National Park. Southeast slope of Lassen Peak; beyond first switchback above Hemlock Flat. 2651 Comment
  SEINET10648317  Carex breweri William H. Brewer 1863-9-26 Brewer 2176 Shasta Lassen'o Peak. 3200 Comment
  CHSC58523  Carex capitata Vernon H. Oswald; Lowell Ahart 1992-7-9 5084 Shasta Lassen Volcanic National Park. SW side of Horseshoe Lake. On the S side of the meadow at the W end of the S arm of the lake. 1997 Comment
  JEPS109903  Carex comosa Dean W. Taylor 2007-5-18 20116 Shasta Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed (vicinity of Lofton placename on USGS map) 603 Comment
  CAS-BOT-BC34442  Carex deflexa var. boottii John Thomas Howell 1961-6-20 36553 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  HSC48224  Carex douglasii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19148 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  CHSC106162  Carex fracta Peter F. Zika 2009-8-26 24638 Shasta Klamath Range. Route 66, at Castle Creek bridge. 1300 Comment
  CHSC107140  Carex fracta R. E. Brainerd 2009-7-21 1540 Shasta Castle Creek Road, 175 feet southwest of Castle Creek; 9 air miles west-southwest of Dunsmuir. UTM Zone 10 547590E 4557416N. 1249 Comment
  SEINET3220059 Image available Carex fracta David Castaner 1971-8-17 1896 Shasta Lassen Volc. Nat. Park; Hat Creek Trail 1981 Comment
  UC2015847  Carex fracta Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4328 Shasta Lassen Volcanic National Park. Hat Lake (lake had been created by debris dam from the Lassen avalanche that caused the 'devastated area'. The 'lake' is now a stream with a broad gravelly bed, dominated by short willows. Comment
  JEPS28373  Carex helleri George W. Gillett 1957-8-8 993 Shasta rivulet below peaks, ne shoulder of Lassen Peak Lassen Volcanic National Park, Lassen Peak 2529 Comment
  CAS-BOT-BC20965  Carex heteroneura Hans Leschke 1961-8-18 1829 Shasta Lassen Volcanic National Park. Summit area Diamond Peak. 2423 Comment
  CAS-BOT-BC20966  Carex heteroneura Hans Leschke 1962-8-5 1855 Shasta Lassen Volcanic National Park. Diamond Peak, north slope, above highway. Comment
  CAS-BOT-BC28062  Carex illota Hans Leschke 1945-9-15 s.n. Shasta Above Twin Lakes, Mt. Lassen. Comment
  SEINET10709988  Carex illota David Castaner 1971-8-17 Castaner 1920 Shasta King's Creek Meadow; wet area nr brook; 0% cover. 2256 Comment
  JEPS103791  Carex inops subsp. inops Martin J. Lenz 2003-6-2 11 Shasta N side of Clark Creek, approx. 100 ft above creek, along N side of 150H road, approx. 0.28 mi from H-line (Clark Creek Road) 1441 Comment
  CAS-BOT-BC7750  Carex integra George Wilson Gillett; Hans Leschke 1957-7-13 772 Shasta Lower Kings Creek Meadow. 2194 Comment
  SEINET10883388  Carex integra David Castaner 1971-8-17 Castaner 1893 Shasta Lassen Volcanic National Park; Hat Creek Trail. Dusty, shrubby. 1981 Comment
  CAS-BOT-BC28464  Carex lenticularis var. lipocarpa John Thomas Howell 1960-8-22 36394 Shasta Hat Lake 1950 Comment
  UC1149766  Carex lenticularis var. lipocarpa Harold and Virginia Bailey 1948-8-25 29809 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC28467  Carex lenticularis var. lipocarpa Hans Leschke 1960-8-5 1709 Shasta Upper Twin Lake 2011 Comment
  CAS-BOT-BC279919  Carex longii Peter F. Zika 2011-7-4 25515 Shasta SW corner of junction of Balls Ferry Road and Deschutes Road, Interior North Coast Ranges, (NCoRI) 120 Comment
  SEINET7485464 Image available Carex longii Peter F. Zika 2010-1 24985 Shasta NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges 130 Comment
  CAS-BOT-BC31513  Carex luzulifolia Hans Leschke 1959-8-11 1667 Shasta Paradise Meadows Comment
  SEINET12746271  Carex luzulifolia Unknown 1969-1 2181 Shasta 5.8 miles North of South entrance to Lassen Volcanic National Park Comment
  CAS-BOT-BC31941  Carex microptera George Wilson Gillett; Hans Leschke 1957-7-13 779 Shasta Lower Kings Creek Meadow. 2194 Comment
  HSC48642  Carex multicaulis D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19109 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC1133403  Carex multicaulis C. J. Kraebel 1934-5-6 26 Shasta N. Fk. Squaw Creek Redding Quadrangle, Kennett Area Comment
  CDA13094  Carex multicostata G. F. Hrusa, T. D. Wilfred 1996-6-11 13028 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  SEINET7568513 Image available Carex multicostata Ray Tallent 1987-8-17 948 Shasta Lassen National Park, Kings Creek Meadows. 2299 Comment
  UC589 Image available Carex multicostata W. H. Brewer Sept 1863 2178 Shasta Lassen's Peak Comment
  CHSC96303  Carex nebrascensis R. Fischer 2006-7-21 885 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near Crystal Springs from grassy meadows along the shoreline. 1007 Comment
  CAS-BOT-BC119893  Carex nebrascensis John Thomas Howell 1934-7-11 12566 Shasta Fall River Mills Comment
  RSA78532  Carex nebrascensis F. W. Peirson 1932-7-17 13588 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  UC2015887  Carex nervina Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4478 Shasta Lassen Volcanic National Park. Sulphur Works. Beside Sulphur Creek. Comment
  CHSC60436  Carex nigricans Mary Ann Showers 1992-6-28 2692 Shasta Lassen Volcanic National Park. Streams below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  CAS-BOT-BC119601  Carex nigricans Hans Leschke 1959-8-10 1649 Shasta Talus slope above Soda Lake Comment
  SEINET13405187  Carex pachystachya B. L. Wilson, P. Zika 2011-8-7 16814 Shasta Highway 89 a little south of Ponderosa Way 1256 Comment
  CHSC96302  Carex pellita R. Fischer 2006-7-21 886 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near Crystal springs from grassy meadows along the shoreline. 1007 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
  UC726071  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta between the Devasted Area and Summit Lake (nearer Summit Lake); Lassen Volcanic Nat'l Park Comment
  CAS-BOT-BC118148  Carex rossii F. J. Hermann 1972-5-17 24776 Shasta 21 Miles S. McCloud Comment
  CHSC90364  Carex scabriuscula Martin J. Lenz 2004-7-24 230 A Shasta Meadow near North Fork Shotgun Cr.; approx. 3.8 air mi. west of Sims CDF Fire Station. UTM: 10 547760 E 4547457 N. 1372 Comment
  CAS-BOT-BC118272  Carex scopulorum var. bracteosa Hans Leschke 1959-8-8 1629 Shasta Cold Boiling Lake Comment
  UC835585  Carex scopulorum var. bracteosa C. L. Hitchcock 1940-5-23 6509 Shasta 1/4 mile south of Burney Falls Comment
  CAS-BOT-BC28349  Carex scopulorum var. bracteosa Hans Leschke 1954-9-21 s.n. Shasta Above cascades of Kings Creek. Comment
  CAS-BOT-BC117755  Carex simulata Hans Leschke 1958-8-16 1558 Shasta Grassy Swales 1950 Comment
  CAS-BOT-BC117754  Carex simulata Hans Leschke 1958-9-30 1573 Shasta Grassy Swales 1935 Comment
  CAS-BOT-BC117756  Carex simulata Hans Leschke 1958-8-17 1567 Shasta Reflection Lake 1792 Comment
  SEINET10651965  Carex specifica David Castaner 1971-8-17 Castaner 1884 Shasta Lassen Volcanic National Park; along Hat Creek Trail. Dusty dry; about 20% cover; among shrubs. (sheath extension not pronounced.) Comment
  UC2015895  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4311 Shasta Lassen Volcanic National Park. Between Sulphur Works and Upper Kings Creek Meadow. Comment
  JEPS63543  Carex straminiformis W. L. Jepson 1929-9-29 15322 Shasta at foot of cone, nw slope, Lassen Peak Lassen Peak 2651 Comment
  SEINET4290232  Carex straminiformis Unknown 2009-1 9867 Shasta High Cascade Range; low on the northeast slope of Ski Heil Peak. Comment
  CHSC106464  Carex subfusca Peter F. Zika 2009-8-26 24639 Shasta Klamath Range (KR). Route 26, at Castle Creek Bridge. 1300 Comment
  SEINET10750065  Carex subfusca David Castaner 1989-6-18 Castaner 10234 Shasta McBride Springs. Mt. Shasta. Comment
  UC2015889  Carex subfusca Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4319 Shasta Lassen Volcanic National Park. Hat Lake (lake had been created by debris dam from the Lassen avalanche that caused the 'devastated area'. The 'lake' is now a stream with a broad gravelly bed, dominated by short willows. Comment
  CHSC45251  Carex utriculata L. P. Janeway 1984-9-22 1161 Shasta Lassen Volcanic N.P. Dersh Meadows (N of Summit Lake). 2042 Comment
  CHSC60448  Carex utriculata Mary Ann Showers 1992-7-19 2734 Shasta Lassen Volcanic National Park. Pond north of Dersch Meadows. 2011 Comment
  CAS-BOT-BC115053  Carex vesicaria Frank Warrington Peirson 1932-7-10 10116 Shasta Margina of Lake Eiler, 1000-Lake Basin 1950 Comment
  CAS-BOT-BC115063  Carex vesicaria Hans Leschke 1960-8-5 1710 Shasta Upper Twin Lake 2011 Comment
  CAS-BOT-BC114976  Carex vulpinoidea L. P. Janeway 1991-6-15 4041 Shasta Floodplain flats on N side of Battle Creek, ca 1 1/2 mi E of Sacramento River. 120 Comment
  CAS-BOT-BC279921  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges, (NCoRI) 135 Comment
  CHSC55293  Carex vulpinoidea L. P. Janeway 1991-6-15 4041 Shasta Battle Creek Wildlife Area. Floodplain flats on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Old pasture between Battle Creek and Coleman Hatchery Road. 120 Comment
  CDA13509  Carex whitneyi G. F. Hrusa, T. D. Wilfred 1996-7-22 13334 Shasta Lassen National Forest; Hwy 89, 1 m. S of intersection with USFS S16. Comment
  SEINET3823392 Image available Carex whitneyi Marcus E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  CHSC90655  Cassiope mertensiana Samatha Mackey Hillaire; Katya Yarosevich, Joe Yarosevich 2004-7-4 1028 Shasta Thousand Lakes Wilderness. Magee Lake; on S shore of the lake below cliff. 2200 Comment
  CAS-BOT-BC249232  Castilleja affinis Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  SBBG26808  Castilleja applegatei C. L. Hitchcock 1940-5-24 6531 Shasta Hat Crk, W of Fall River Hills Comment
  JEPS77777  Castilleja applegatei subsp. martinii Diane Reed 1978-5-13 94 Shasta Beegum Gorge Road (Forest Service Road 1S02) Chanchuella Peak Quad. 975 Comment
  CHSC27870  Castilleja applegatei subsp. pinetorum Robin Ondricek 1978-4-22 13 Shasta Ca. 2.5 mi sse of Pit 4 Powerhouse on the n side of the dirt road which parallels the n bank of the Pit River, Shasta National Forest. 658 Comment
  JEPS81050  Castilleja applegatei subsp. pinetorum J. P. Smith and T. W. Nelson 1978-7-23 10060 Shasta 5.6 mi from Bully Choop Road junction with County Road A16 (Bully Choop Road); Klamath National Forest 1371 Comment
  CAS-BOT-BC243711  Castilleja applegatei var. pinetorum George Gillett 1952-7-20 88 Shasta In the vicinity of the forebay box, above road and across from the store in the Sulphur Works area, Lassen Volcanic National Park Comment
  CAS-BOT-BC243724  Castilleja applegatei var. pinetorum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuir Comment
  CAS-BOT-BC243725  Castilleja applegatei var. pinetorum Wm. Bridge Cooke 1939-7-14 13693 Shasta Along Sisson Southern Trail, Mount Shasta 1524 Comment
  CAS-BOT-BC243726  Castilleja applegatei var. pinetorum C. L. Hitchcock 1940-5-26 6603 Shasta Lava beds ca. 12 miles north of Fall River Mills 1371 Comment
  CAS-BOT-BC243729  Castilleja applegatei var. pinetorum Alice Eastwood 1922-10-18 11533 Shasta Shasta Springs Comment
  CAS-BOT-BC243717  Castilleja applegatei var. pinetorum Mrs. H. C. Cantelow 1940-5-31 s.n. Shasta 5 mi. N.E. of Days Old Station Comment
  UC1341807  Castilleja arachnoidea Noel H. Holmgren and James L. Reveal 1966-7-19 2903 Shasta slope between Bumpass Hell trail and Lassen Park road; Lassen Volcanic National Park 2414 Comment
  UC726505  Castilleja arachnoidea A. A. Heller 1942-9-7 16535 Shasta n of Echo Lake; Lassen Volcanic Park Comment
  UCR37577  Castilleja attenuata Mike Malamus, P. Williams, Brian Kearney 1984-5-12 49 Shasta Harrison Gulch, c. 20 mi. east of Hayfork 823 Comment
  CDA35522  Castilleja attenuata J. R. Keck Jr. 1978-4-19 PDR# 330058 Shasta Jones Valley. 0 Comment
  CHSC68726  Castilleja campestris subsp. campestris Vernon H. Oswald 1997-5-20 8468 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  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
  JEPS128764  Castilleja lacera Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21410 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UC1012179  Castilleja lacera Francis W. Pennell 1940-6-6 25700 Shasta 1 mi w Round Mountain (Route 299) 609 Comment
  UC54613  Castilleja lacera H. M. Hall and E. B. Babcock Jun 1903 4176 Shasta Fall River Springs; Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC251923  Castilleja lemmonii Hans Leschke 1960-8-8 1732 Shasta Emerald Lake 2453 Comment
  JEPS9325  Castilleja lemmonii George Gillett 1953-8-20 334 Shasta ne of Summit Lake Ranger Station (Dersch Meadows); Lassen Volcanic National Park, Dersch Meadows 2026 Comment
  UC1024364  Castilleja lemmonii George W. Gillett 1953-7-22 289 Shasta adjacent Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  UC1036286  Castilleja miniata George W. Gillett 1952-7-29 116 Shasta vicinity (above) Hat Lake (border of Paradise Meadow); Lassen Volcanic National Park, Paradise Meadow 2148 Comment
  HSC40185  Castilleja miniata Thomas W. Nelson, Jane P. Nelson 1976-8-1 3143 Shasta Lassen Volcanic National Park, along Kings Creek at lower end of Kings Creek Meadow Comment
  RSA46755  Castilleja miniata Alice Eastwood 1912-8-22 1784 Shasta Trail from Morgans Springs to Sulphur Works. Lassen Butte Region [Actually Shasta-Tehama Region] Comment
  RSA201290  Castilleja payneae J. T. Howell 1960-8-19 36169 Shasta Summit ridge, Brokeoff Mtn. 2744 Comment
  RSA305826  Castilleja payneae James R. Shevock 1972-7-25 2214 Shasta Lower Kings Creek Meadow, Lassen Park. 2439 Comment
  UC1543814  Castilleja pilosa Harold and Virginia Bailey 1948-8-25 3000 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  CHSC93320  Castilleja tenuis R. Fischer 2005-5-21 557 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from meadow edge along the west side of Big Lake. 1010 Comment
  CAS-BOT-BC48633  Ceanothus cordulatus Brandegee 1890-7-1 s.n. Shasta Mt. Shasta Comment
  UC18251  Ceanothus cordulatus Milo S. Baker 1893-6 Shasta Bear Valley Mts. 1828 Comment
  SD42525  Ceanothus cuneatus Carl B. Wolf 1941-7-25 11069 Shasta 8 mi. SW. of Fall River Mills on U.S. Highway #299 3000 Comment
  UCD111794  Ceanothus cuneatus J. M. Tucker 1968-9-14 4142 Shasta beside State Highway 89, 4.2 miles south-southeast of its intersection with U.S. Highway 299. 975 Comment
  UCD166595  Ceanothus cuneatus Dylan O. Burge 2016-9-1 2138 Shasta Hat Creek. 890 Comment
  UCR7822  Ceanothus cuneatus Wm. Horn Jr. 1967-3-12 670312- 01 Shasta Sacramento Valley, 200 yards west of Hwy I-5, 2 mi south of its intersection with Hwy 44 168 Comment
  UC70421  Ceanothus cuneatus var. cuneatus Milo S. Baker 1898-7-6 370 Shasta Clover Creek Falls Comment
  NY8491  Ceanothus decumbens J. C. Frémont 1846-4-27 357 Shasta At or near Bear Cr. E of Redding Comment
  CAS-BOT-BC63632  Ceanothus integerrimus D. M. Traugh 1922-6-4 39206 Shasta Shasta Forest. Castella near Sacramento River. 1066 Comment
  CAS-BOT-BC63638  Ceanothus integerrimus Alice Eastwood 1912-6-29 780 Shasta Goose Valley. Comment
  RSA702146  Ceanothus integerrimus R. Fischer, Jenny Marr 2004-8-15 367 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located N end Big Lake. 1011 Comment
  UC1070739  Ceanothus integerrimus H. R. Josephson 1933-6-2 16 Shasta Along Eagle Creek Weaverville quad. 518 Comment
  CAS-BOT-BC63642  Ceanothus integerrimus Ynez Whilton Winblad 1936-8-13 s.n. Shasta Between Dunsmuir and Shasta Springs. Comment
  UCR45826  Ceanothus integerrimus var. californicus Flinn, Pearson, Anderson 1986-5-11 32 Shasta 0.25 miles onto county Road A-16 off of Hwy 36 740 Comment
  POM260026  Ceanothus integerrimus var. macrothyrsus C. L. Hitchcock 1940-5-20 6476 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC51069  Ceanothus integerrimus var. macrothyrsus L. E. Smith 1913-5-16 214 Shasta McCloud River Comment
  CAS-BOT-BC50614  Ceanothus lemmonii W. R. Dudley 1893-6-20 s.n. Shasta Castle Lake Trail, near Mt. Shasta Comment
  CAS-BOT-BC50624  Ceanothus lemmonii Alice Eastwood 1912-7-26 1467 Shasta Kennett Comment
  HSC101834  Ceanothus lemmonii J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13321 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  HSC47728  Ceanothus lemmonii Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4001 Shasta Along forest rd. to Beegum Gorge at Zachary Gulch Comment
  JEPS24230  Ceanothus lemmonii B. F. Smith 1960-4-26 13 Shasta 1 1/4 mi E of Keswick Dam (on Keswick Dam Road) 228 Comment
  RSA63066  Ceanothus lemmonii L. S. Rose 1950-5-7 50013 Shasta Near Lamoine 366 Comment
  UC18363  Ceanothus lemmonii M. S. Baker and Frank Nutting 1894-5-23 Shasta Cedar Run Comment
  UC338182  Ceanothus lemmonii C. C. Parry May 1889 Shasta Upper Sacramento Comment
  CAS-BOT-BC50617  Ceanothus lemmonii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC52072  Ceanothus prostratus Alice Eastwood 1923-5-22 11899 Shasta Sissons, road to Mt. Shasta Comment
  SD241164  Ceanothus prostratus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14939 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
  UC1071271  Ceanothus prostratus P. L. Johannsen 1932-6-27 147 Shasta 1 mi n Ox Gulch; Weaverville Quad. 1127 Comment
  CAS-BOT-BC52069  Ceanothus prostratus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  LA45113  Ceanothus velutinus Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  UC1543756  Ceanothus velutinus Harold and Virginia Bailey 1948-8-26 2816 Shasta Manzanita Lake Lassen Volcanic Park Comment
  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
  UCR122331  Ceanothus velutinus G. R. Ballmer 1992-7-7 92- 14 Shasta Modoc Plateau, Magee Trail, south side of Magee Peak 2287 Comment
  CDA20733  Centaurea X moncktonii C. Pirosko 2006-8-23 PDR 1303863 Shasta G-line nearest Montgomery Creek between Montgomery Creek and Burney. Comment
  SEINET10904957  Centaurea cyanus Mary Merello 1993-6-26 Merello 734 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  CDA19028  Centaurea maculosa D. McBroome 2000-11-1 PDR 1197779 Shasta Shasta National Forest; NE of Burney, S of E end of Lake Britton. 0 Comment
  RSA768277  Centaurea solstitialis Justin M. Wood 2010-9-2 2522 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  UCSB15973  Centaurea solstitialis Sager, V. 1961-7-9 Shasta 60 feet from north side of Sacramento River at far end (from entrance) of River Trailer Court, 0.3 mile north of Redding, east of U.S. Highway 99 167 Comment
  CDA20712  Centaurea squarrosa Dupont 2006-8-11 PDR 1291834 Shasta 19438 Cassel Rd., Cassel. 0 Comment
  CHSC93228  Centaurea squarrosa R. Fischer 2005-7-17 533 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located along main park road just west of the mouth of Big Lake. 1010 Comment
  CHSC38119  Centaurea stoebe subsp. micranthos R. L. Ondricek-Fallscheer 1982-8-29 154 Shasta Shasta (Lassen) National Forest. SE side of trailrace for Pit #3 Powerhouse, ca. 9 1/2 mi nw of Burney. 743 Comment
  OBI55399  Centaurea virgata subsp. squarrosa David J. Keil, Kathleen Keil 1992-7-24 23585 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  CAS-BOT-BC288790  Centromadia fitchii Geo. B. Grant 1902-9-1 s.n. Shasta Redding Comment
  CAS-BOT-BC288782  Centromadia fitchii Palmer Stockwell 1934-7-15 81 Shasta 1 mile S of Mt Gate, 16 miles S of Pollack Comment
  UC179500  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 mi n Redding Comment
  CDA42146  Cephalanthus occidentalis T. C. Fuller 1958-7-8 s.n. Shasta Highway #299, 4 miles west of Bella Vista. 0 Comment
  CAS-BOT-BC388195  Cerastium fontanum George W. Gillett 1957-7-8 672 Shasta Lassen Volcanic National Park. Lost Creek; 1/4-mile south of Burney Highway, 5.8 miles northeast of Manzanita Lake Entrance Station 1584 Comment
  CAS-BOT-BC388234  Cerastium glomeratum L. E. Smith 1915-4-1 s.n. Shasta Anderson Comment
  CAS-BOT-BC388235  Cerastium glomeratum L. E. Smith 1913-4-21 s.n. Shasta Anderson Comment
  UCD137760  Ceratophyllum demersum P. B. Kennedy 1927-6-15 14 Shasta Pit River. Comment
  CAS-BOT-BC207610  Cercis occidentalis L. A. Siemens 1970-5-10 169 Shasta Lake Shasta Dam 320 Comment
  CHSC27300  Cercis occidentalis T. B. Devine 1976-10-24 374 Shasta Whiskeytown Lake, on Hwy 299. 2 mi w of Park headquarters off main road on dirt road. Comment
  CHSC88737  Cercis occidentalis R. Fischer; J. Marr 2004-5-25 251 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along the Spattercone Trail. 1021 Comment
  HSC100041  Cercis occidentalis J. P. Smith, & J. O. Sawyer 2010-5-7 12830 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  HSC46266  Cercis occidentalis Diane L. Reed 1978-5-13 87 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC71448  Cercis occidentalis J. P. Smith, J. O. Sawyer 1973-4-14 6072 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  JEPS111014  Cercocarpus betuloides J. K. Nelson 2004-3-12 2004 -9 Shasta Forest Road 33N041 to digger Bay from Shasta Dam Boulevard, south side of Shasta Lake; ca 8 miles N of Redding, 2 miles W of Shasta Dam. 365 Comment
  CAS-BOT-BC136992  Cercocarpus betuloides var. betuloides J. K. Nelson 2004-3-12 2004 -009 Shasta Forest Road 33N041 to Digger Bay from Shasta Dam Boulevard, south side of Shasta Lake; ca 8 miles N of Redding, 2 miles W of Shasta Dam 365 Comment
  LA47789  Cercocarpus ledifolius Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Tube Comment
  HSC59629  Cercocarpus montanus var. glaber J. P. Smith, J. O. Sawyer 1973-4-14 6071 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC276745  Chaenactis douglasii var. douglasii Alice Eastwood; John Thomas Howell 1940-6-11 7938 Shasta Near McArthur Comment
  CAS-BOT-BC276746  Chaenactis douglasii var. douglasii Ellsworth Bethel 1923-6-20 s.n. Shasta Weed Comment
  HSC67985  Chaenactis douglasii var. douglasii J. P. Smith, J. O. Sawyer 1975-6-23 8307 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  JEPS3293  Chaenactis douglasii var. douglasii George Gillett and G. L. Stebbins 1952-8-7 152 Shasta about 1/4 mi below (n of) Hat Lake 1996 Comment
  JEPS7516  Chaenactis douglasii var. douglasii George W. Gillett 1953-8-20 332 Shasta below Hat Lake (and above the road (Trans-park road)); Lassen Volcanic National Park 1996 Comment
  CAS-BOT-BC277780  Chaenactis nevadensis George W. Gillett 1953-8-6 317 Shasta Lassen Volcanic National Park. Slopes of Chaos Crags Crater 2072 Comment
  CHSC60309  Chaenactis nevadensis Mary Ann Showers 1992-6-27 2601 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS3351  Chaenactis nevadensis George Gillett 1952-8-18 205 Shasta Lassen Peak trail Lassen Volcanic National Park 2895 Comment
  UC1036151  Chaenactis nevadensis George W. Gillett 1953-8-6 317 Shasta Chaos Crags Crater (slopes of) Lassen Volcanic National Park 2011 Comment
  UC135503  Chaenactis nevadensis Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak Lassens Peak 2743 Comment
  UC336705  Chaenactis nevadensis unknown 1873-9-1 Shasta Lassen's Peak Comment
  CAS-BOT-BC141577  Chamaebatiaria millefolium W. R. Ernst 1957-8-9 200 Shasta About 5 miles north of Mt. Lassen National Volcanic Park on Highway 89 Comment
  SEINET194309  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Near Sims Comment
  SEINET10966014  Chamaecyparis lawsoniana William H. Brewer Brewer 1361 (2) Shasta Near Mt. Shasta - rocky [s ] by stream. Comment
  UC1548046  Chamaesyce serpyllifolia H. and H. Doppelbaur 1965-8-20 Shasta 100 km E of Redding (S of Hat Creek); Lassen National Forest Comment
  UC522129  Chamaesyce serpyllifolia Marcus E. Jones 1931-7-16 Shasta Redding Comment
  RSA565066  Cheilanthes cooperae D. W. Taylor, James R. Shevock 1993-5-1 13404 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  CAS-BOT-BC465585  Cheilanthes gracillima Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -029 Shasta Near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; N side of Shasta Lake between McCloud and Squaw Creek arms 1291 Comment
  CAS-BOT-BC70222  Cheilanthes gracillima Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  JEPS60023  Cheilanthes gracillima Joseph Grinnell 1925-8-1 Shasta trail to Mt Lassen 2590 Comment
  CHSC94041  Chenopodium berlandieri R. Fischer 2005-7-18 706 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants were growing near the western entrance to the park, along main park road, among brush and oak cover. 1011 Comment
  SEINET10679081  Chenopodium botrys Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 168 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. 349 Comment
  JEPS94096  Chenopodium pumilio Vernon H. Oswald and Lowell Ahart 1998-9-8 9564 Shasta 1.3 mi. w. Hatchet Mt. Summit (Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi. w. of the 67 mi. post between Hillcrest and Burney) 1280 Comment
  UC914274  Chimaphila menziesii Verne Grant and Alva Grant 1947-7-13 8027 Shasta 2.9 mi. e. of Hatchet Creek on Hatchet Mt. Comment
  CAS-BOT-BC451476  Chimaphila umbellata Alice Eastwood 1912-6-29 884 Shasta Goose Valley Comment
  CHSC58027  Chimaphila umbellata Vernon H. Oswald 1992-5-28 4957 Shasta Lassen Volcanic National Park. Ca. 0.1 mi E of the lily pond near the summit of Table Mtn., ca. 1.4 mi (air) NNE of Manzanita Lake Entrance Station. 2023 Comment
  CAS-BOT-BC498786  Chlorogalum angustifolium E S Gans 1884-5-1 s.n. Shasta Red Bluff Comment
  CAS-BOT-BC498789  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1940-6-10 1880 Shasta Near Bella Vista Comment
  UCD138422  Chlorogalum angustifolium R. Tofsrud 1949-5-30 Shasta Holland. Comment
  UCR206940  Chrysanthemum leucanthemum George K. Helmkamp, E. A. Helmkamp 2009-6-10 14926 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  CAS-BOT-BC36232  Chrysolepis sempervirens Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta slope above upper Twin Lake, Lassen Volcanic National Park 2042 Comment
  UC1135251  Chrysolepis sempervirens H. A. Jensen 1933-8-2 338 Shasta Head of South Soda Creek; Shasta National Forest, Dunsmuir Quad. 1402 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
  SEINET10478003  Chrysolepis sempervirens Mary Susan Taylor 1975-7-16 Taylor 842 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  SEINET194916  Chrysothamnus parryi A. A. Heller 1942-9-9 16537 Shasta Burney. Rather plentiful along the UL S. Highway #299 opposite the Shast Pines Motel Comment
  SEINET3450956  Cicendia quadrangularis Lowell Ahart, John Dittes 2003-5-12 10156 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, 2.8 air miles west/southwestof Darah Springs State Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  UCD126317  Cicuta douglasii Beecher Crampton 1964-8-26 7182 Shasta Castle Crag, 3 miles s. of Dusmuir, Sacramento River. Comment
  UC337300  Circaea alpina subsp. pacifica unknown Shasta Lassens Peak Comment
  UC914259  Circaea alpina subsp. pacifica Verne Grant and Alva Grant 1947-7-8 8000 Shasta on Hwy 299 Hatchet Mt. (Hatchet Creek Summit); , Hatchet Creek Summit Comment
  CAS-BOT-BC285333  Cirsium andersonii Hans Leschke 1957-9-19 1523 Shasta Lassen Volcanic National Park. Trail near Swan Lake 2011 Comment
  JEPS105154  Cirsium cymosum var. cymosum Dean W. Taylor 1993-7-9 13828 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  CDA21317  Cirsium douglasii var. breweri K. Martyn 2007-7-5 PDR 1361264 Shasta Northern California; I-5 southbound at MM 54.0. 0 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
  CAS-BOT-BC280357  Cirsium occidentale var. venustum John Thomas Howell 1952-6-13 28325 Shasta Bridge Bay, Shasta Lake 304 Comment
  CAS-BOT-BC292712  Cirsium scariosum John Thomas Howell 1960-8-21 36317 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  JEPS29577  Cirsium scariosum John Thomas Howell 1960-8-19 36185 Shasta summit ridge, Brokeoff Mountain; Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  CAS-BOT-BC228937  Cistanthe umbellata Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  JEPS118445  Clarkia amoena subsp. whitneyi Lowell Ahart, John Dittes 2011-6-20 17475 Shasta On the west side of Highway 299, about 3,745 feet south of Ingot, about 17 miles (air) northeast of Redding 327 Comment
  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
  UC422931  Clarkia borealis Milo S. Baker 1898-7-7 386 Shasta roadside between Morley's and Stevens Comment
  RSA768316  Clarkia borealis subsp. borealis Justin M. Wood 2010-9-2 2537 Shasta Round Mountain: Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  CAS-BOT-BC163177  Clarkia lassenensis C. L. Hitchcock 1940-5-24 6529 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  HSC97686  Clarkia mildrediae Thomas W. Nelson, Martin Lenz & Rhonda Poseg 2006-6-30 9444 Shasta Along Big Bend Rd., in clearing under dual power lines crossing road 900 Comment
  JEPS104957  Clarkia purpurea subsp. purpurea Dean W. Taylor 1996-7-7 15767 Shasta Backbone Ridge in the watershed draining to Seaman Gulch; about 16 air miles NE of Redding (2 miles west of Ingot); Shasta-Trinity National Forest 533 Comment
  CAS-BOT-BC163452  Clarkia purpurea subsp. quadrivulnera R. F. Hoover 1968-5-28 11110 Shasta Redding Airport Comment
  RSA448313  Clarkia purpurea subsp. quadrivulnera Christopher Davidson 1973-5-26 2158 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Creek. 976 Comment
  RSA0014258  Clarkia rhomboidea Justin M. Wood 2010-9-2 2551 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
  CAS-BOT-BC164958  Clarkia rhomboidea W. A. Dayton 1913-6-15 257 Shasta Shasta National Forest. About 1/2 mi. s. of Gregg's Ranch 1280 Comment
  RSA60873  Clarkia rhomboidea Frank W. Gould 1939-5-26 741 Shasta 17 miles N of Redding 457 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
  CHSC9336  Claytonia rubra subsp. rubra G. Strausbaugh 1970-3-7 4 Shasta W side Brandy Creek Swimming Area parking lot. 373 Comment
  JEPS125877  Collinsia grandiflora D. W. Taylor 1993-6-2 13545 Shasta Shasta-Trinity National Forest. Damnation Creek; on about 1 mile E of Clear Creek and Clear Creek Campground. Comment
  JEPS18879  Collinsia parviflora Geo. W. Gillett 1957-7-1 619 Shasta between Old Emigrant Trail and the Park Hwy, ca 100 yds n of Hwy and e of margin of Chaos Jumbles Noble Pass; Lassen Volcanic National Park 1877 Comment
  UCR11985  Collinsia parviflora Blanche Clear 1940-7-26 s.n. Shasta Crescent Cliffs Trail, Lassen Volcanic Park 2519 Comment
  JEPS22307  Collinsia sparsiflora var. collina Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6308 Shasta 7 mi ne, drainage of Basin Hollow Creek Millville; Whitmore road 298 Comment
  CHSC84043  Collinsia tinctoria Lowell Ahart; John Dittes 2003-5-22 10205 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
  UC70380  Collinsia tinctoria Milo S. Baker 1898-7-7 417 Shasta Upper Clover Creek at Stevens Upper Clover Creek; Upper Clover Creek at Stevens Comment
  SEINET10964454  Collinsia torreyi Mary Susan Taylor, James D. Jokerst Taylor 5505 Shasta On small knoll S side of 37N30, ca. 1/4 mi SE of Rock Creek Campgound, ca. 3 air mi W of Lake Britton, ca. 10 air mi N of Burney. Yellow Pine Forest. Comment
  OBI76963  Collinsia torreyi var. latifolia Anthony Baniaga 2011-7-7 424 Shasta Lassen Natl Forest. Intersection of 33N20 and 32N56. Swains Hole quad. T32N R5E sec 12 SW of NE 1631 Comment
  SEINET10548324  Collinsia torreyi var. latifolia Mary Susan Taylor 1980-7-9 Taylor 3117 Shasta T36N R6W sec 36?; on N side of Dog Creek Road (8601), ca. 10.6 mi W of Delta on I5, ca. 1.5 mi S of Damnation Summit. 1219 Comment
  SEINET8731923 Image available Collinsia wrightii George W. Gillett 1953-1 300 Shasta Near trail to Cliff Lake adjacent to Summit Lake Ranger Station. Vicinity of Summit Lake 2012 Comment
  UC1731473  Collomia heterophylla Dean W. Taylor 1993-6-14 13592 B 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
  UC932086  Collomia heterophylla Helen G. Bird 1948-5-8 19 Shasta on Hwy 99 15 mi n Shasta Dam; east bank of Sacramento River 304 Comment
  CHSC45345  Collomia larsenii Vernon Oswald 1988-8-14 3688 Shasta Lassen Volcanic National Park, along the trail near the summit of Lassen Peak. 3145 Comment
  CAS-BOT-BC180411  Comandra umbellata subsp. californica Bettell Ellsworth 1923-4-17 s.n. Shasta Redding Comment
  HSC73401  Comandra umbellata subsp. californica L. Sieburth, Susan Ahrens, B. Potter 27 Shasta Turnoff to Basin Gulch. 793 Comment
  UC455297  Comandra umbellata subsp. californica I. J. Condit 1911-7-10 Shasta Shasta Retreat Comment
  JEPS74927  Cordylanthus pilosus subsp. hansenii T. I. and F. M. Chuang 1975-7-21 7542 Shasta 8.6 mi sw junction with route 44 (along Rt. A-117, on road to Cottonwood) Comment
  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
  JEPS60489  Cordylanthus tenuis subsp. viscidus T. I. Chuang and L. R. Heckard 1969-8-21 6740 Shasta 4.5 mi n Pollard Flat (Highway 5) 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
  UCR51765  Coreopsis tinctoria E. E. Stanford 1930-6-15 1550 Shasta 4 mi south of Redding Comment
  CAS-BOT-BC212109  Cornus sericea Hans Leschke 1960-9-9 1808 Shasta Kings Creek CAscades 2133 Comment
  JEPS50137  Cornus sericea subsp. sericea W. L. Jepson 1914-8-15 6180 Shasta Delta 396 Comment
  CAS-BOT-BC412812  Cornus sessilis Andrew Townesmith; Karen M. Meyer 2007-7-26 854 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17) 459 Comment
  UC1122800  Cornus sessilis A. E. Wieslander 1933-6-27 331 Shasta Whiskey Creek Weaverville Quad., Whiskey Creek Comment
  UC1585402  Cornus sessilis R. Raiche and K. Zadnik 1989-6-29 90177 Shasta ca. 2 mi. e. of its confluence with the Sacramento R. Whitlow Creek (n. of Sacramento Arm, Shasta Lake) 305 Comment
  UC21579  Cornus sessilis Misses Jones and Alexander Jun 15 1900-Jul 15 1900 Shasta near Winthrop Comment
  POM272560  Corydalis caseana Lyman Benson 1930-7-18 2202 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UC403966  Corylus californica H. M. Hall and E. B. Babcock Jun 1903 Shasta Upper Sacramento at Delta Comment
  UCR208872  Crassula solieri L. C. Wheeler 1935-3-31 3389 Shasta 3 mi NE Redding between Boulder and Churn Creeks 198 Comment
  HSC99938  Crataegus castlegarensis J. P. Smith, & J. O. Sawyer 2011-6-15 13223 Shasta Fence row along Co. Rd. A19, beside Fall River 1021 Comment
  UC1127968  Crataegus castlegarensis P. L. Johannsen 1932-6-10 123 Shasta Cedar and Cow Creek Redding Quad. 457 Comment
  UC1736187  Crataegus columbiana Dean W. Taylor 1988-4-15 9550 Shasta near Brush Patch, ca. 3 miles W of Montgomery Creek, near a spring 762 Comment
  CAS-BOT-BC290467  Crepis acuminata G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-16 2390 Shasta Slopes of Saddle Mt. west of Fall River Mills 1500 Comment
  SEINET2144439 Image available Crepis atribarba subsp. originalis C. L. Hitchcock 1940-5-24 6543 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  SJSU1546  Crepis capillaris C. W. Sharsmith 1954-6-25 6210 Shasta Viola, southeastern Shasta County 1341 Comment
  POM260041  Crepis intermedia C. L. Hitchcock 1940-5-24 6543 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC376555  Crepis occidentalis subsp. conjuncta George W. Gillett 1957-8-10 1023 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle 2636 Comment
  CAS-BOT-BC376556  Crepis occidentalis subsp. conjuncta D. E. Breedlove 1962-6-12 3400 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  POM17705  Crepis occidentalis subsp. conjuncta Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC581301  Crepis occidentalis subsp. costata G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2402 Shasta 2 1/2 mi n Burney (on road to Mt. Shasta) 1060 Comment
  CAS-BOT-BC299727  Crocidium G. Schoolcraft 1987-3-25 1682 Shasta S. of Fall River Mills 1127 Comment
  CHSC116239  Crucianella angustifolia Barbara L. Wilson; Nick Otting 2015-5-29 18416 Shasta Packer's Bay, Shasta Lake. 318 Comment
  JEPS113036  Crucianella angustifolia Dean W. Taylor 1993-6-16 13673 Shasta Sunny Hill Road, ca. 3 mi W of Ono; ; ; Sunny Hill Road, ca. 3 mi W of Ono 518 Comment
  JEPS16587  Crucianella angustifolia A. A. Beetle 1944-5-29 3014 Shasta near Igo (w of Redding) Comment
  UC1117731  Crucianella angustifolia B. A. Madson 1944-6-12 Shasta near Igo (w of Redding) Comment
  UCD121548  Crucianella angustifolia Chandler Jensen 1958-5-29 107 Shasta Oscar Davis Ranch, Gas Point Road, 12 miles west of Cottonwood. Comment
  JEPS90283  Cryptantha affinis Dean W. Taylor 1992-5-28 12668 Shasta Clark Creek near confluence with Deadman Creek (Pit River Region); , Clark Creek 1463 Comment
  CHSC82089  Cryptantha crinita Samantha Mackey Hillaire 1997-4-13 153 Shasta Southeast of Anderson in a seasonal creek, 0.1 mi south of Ash Creek Road. 160 Comment
  OBI20705  Cryptantha crinita Robert F. Hoover 1968-5-28 11121 Shasta Clough Crk at Old Alturas Rd Comment
  SEINET3152230  Cryptantha crinita M. S. Baker 1900-4-29 sn Shasta Bed of Stillwater Creek, Comment
  UC1576754  Cryptantha crinita Dean W. Taylor 1988-5-2 9596 Shasta 0.2 mi downstream Twin Bridges on Dersch Road; Sacramento Valley, Millville Plains, Dry Creek 140 Comment
  UC762469  Cryptantha flaccida R. F. Hoover 1937-5-19 2282 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  UC1736023  Cryptantha intermedia var. intermedia Dean W. Taylor 1993-6-16 13671 Shasta Bully Choop Road, ca. 1.3 miles N of Junction with A16 (Paskenta Road) 731 Comment
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Apr 11 2016
  HSC103650  Cryptantha milobakeri Thomas W. Nelson, Jane Nelson 1982-5-15 6885 Shasta Along Lewiston Turnpike, 4 mi. from junction with State Route 299. 671 Comment
  CHSC60330  Cryptantha sobolifera Mary Ann Showers 1992-6-27 2612 Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  CHSC99763  Cryptantha torreyana Lowell Ahart; John Dittes 2008-6-19 14850 Shasta On dry gray soil around scattered oak trees, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CDA40503  Cryptantha torreyana T. C. Fuller 1963-7-15 10876 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  CAS-BOT-BC85645  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  RSA134773  Cupressus bakeri Percy C. Everett, Balls 1959-10-21 23911 Shasta 7.8 miles S from Hat Creek Ranger Station toward Cypress Camp 1372 Comment
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Aug 6 2015
  RSA25722  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  RSA352342  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  CAS-BOT-BC85640  Cupressus bakeri John Kipping 1970-9-10 s.n. Shasta 8 miles east of Hot Creek Ranger Station on Burney Spring Road 1219 Comment
  CAS-BOT-BC85646  Cupressus bakeri Oliver V. Matthews 1939-7-23 43 Shasta Near seasonal water course Burney Spring Grove and Region 1463 Comment
  SEINET13289858 Image available Cupressus bakeri H. G. Beaver 1959-1 Shasta Shasta County Comment
  NY16726  Cupressus bakeri subsp. bakeri W. D. Hagenstein 1938-11-11 8606 Shasta Lassen National Forest 1493.5 Comment
  JEPS39748  Cupressus macnabiana Benjamin Macomber 1908-2-1 Shasta Whiskeytown Comment
  RSA176214  Cupressus macnabiana C. O. Stone RL 1 Shasta Ca. 0.7 mile southwest of Rainbow Lake on the Redding Pine Mills Road, at North Fork of Cottonwood Creek 534 Comment
  UC527736  Cupressus macnabiana C. B. Wolf 1931-8-31 2383 Shasta on road to Redding one mi out of Whiskeytown Comment
  NY16713  Cupressus macnabiana C. B. Wolf 1934-10-6 6164 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
  UC1731522  Cuscuta indecora Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9216 Shasta along Highway 89 0.7 mi s of Burney Falls State Park (in dry bed of Burney Creek, extreme ne portion of county); Highway 89 1341 Comment
  CHSC28744  Cycladenia humilis var. humilis R. A. Schlising 1979-9-13 3489 Shasta Lassen National Park, trail to peak of Brokeoff Mountain. 2682 Comment
  CHSC9320  Cynoglossum grande G. Strausbaugh 1970-6-21 11 Shasta NW bank ca. 10 ft. above water's edge and ca. 25 yds. n of culvert where Whiskey Creek inlets lake. 371 Comment
  UC24760  Cynoglossum occidentale M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  SEINET10507678  Cynosurus echinatus W. D. Stevens 1985-4-25 Stevens 23570 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CAS-BOT-BC114695  Cyperus bipartitus Beecher Crampton 1964-8-26 7187 Shasta Castle Crag, 3 mi S of Dunsmuir, along the Sacramento River. Comment
  CAS-BOT-BC114696  Cyperus bipartitus Beecher Crampton 1956-8-20 3784 Shasta Along Dome Creek, junction with the Sacramento River, Castle Crag. Comment
  JEPS64095  Cyperus niger W. L. Jepson 1940-7-4 20133 Shasta Montgomery Creek 640 Comment
  JEPS128475  Cystopteris fragilis Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -023 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  CAS-BOT-BC70563  Cystopteris fragilis Hans Leschke 1954-9-21 s.n. Shasta Kings Creek Falls 2057 Comment
  CAS-BOT-BC70693  Cystopteris fragilis W. B. C. 1938-7-29 11421 Shasta Wagon Camp spring creek 1737 Comment
  JEPS116620  Cytisus scoparius J. K. Nelson 2004-4-13 2004 -017 Shasta Along County Road 5G12 to Behemotash Mountain from Shasta Dam, west side of Shasta Lake; ca. 15 miles NW Redding 792 Comment
  HSC48470  Dactylis glomerata J. P. Smith 1978-5-13 9915 Shasta Trinity National Forest: Basin Gulch Campground 854 Comment
  RSA712550  Dactylis glomerata R. Fischer 2005-7-22 469 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau; along main park road between Crystal Springs and Ya-She at edge of a small meadow 1009 Comment
  SJSU1583  Damasonium californicum C. W. Sharsmith 1954-6-23 6187 Shasta shallow pond c. 15 mi. S of Burney Falls of Pit River Comment
  JEPS28316  Danthonia californica var. americana George W. Gillett 1957-8-20 1120 Shasta Bailey Creek Lassen Volcanic National Park, Brokeoff meadows (near cabin area) 1889 Comment
  GMDRC6937  Danthonia intermedia subsp. intermedia J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31405 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  CAS-BOT-BC76221  Darlingtonia californica L. E. Smith 1913-5-6 185 Shasta Castella. Comment
  RSA236754  Darlingtonia californica Robert F. Thorne, Larry E. DeBuhr, Tilforth 1972-9-22 42385 Shasta Castle Crags State Park 793 Comment
  UC11155  Darlingtonia californica Arthur Green 1896-3-12 Shasta Castle Crags Comment
  SD104456  Darmera peltata Reid Moran 1978-6-25 26106 Shasta in stream, Little Roaring Creek 710 Comment
  POM260299  Datisca glomerata C. L. Hitchcock 1940-5-20 6499 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC291781  Deinandra lobbii John Thomas Howell 1934-7-5 12426 Shasta 4 miles nw. of Fall River Mills 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
  CHSC88340  Delphinium nudicaule R. Fischer; J. Marr 2004-5-24 223 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  JEPS90894  Delphinium nudicaule Dean W. Taylor 1993-5-26 13511 Shasta 3 mi ne of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Burney Valley, Modoc Plateau); Modoc Plateau, Burney Valley 1005 Comment
  CAS-BOT-BC9841  Delphinium nudicaule Gary Schoolcraft 1985-5-15 1387 Shasta Near Cinder Cone 1097 Comment
  CAS-BOT-BC9842  Delphinium nudicaule A. L., Mrs. Coombs 1912-6-1 s.n. Shasta Baird Comment
  CHSC96185  Delphinium nuttallianum R. Fischer 2006-5-12 902 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected from a meadow in an open juniper/oak woodland off of Juniper Trail, ca. 1 mile ne of campsite 7. 1036 Comment
  UC311212  Delphinium nuttallianum Marcus E. Jones, A. M. 1897-7-8 Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC116130  Delphinium nuttallianum F. Almeda; R. Eisenhardt 1995-5-29 7408 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rod #89 and 883 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
  SBBG27180  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 mi E of Redding 152 Comment
  JEPS95496  Dendromecon rigida Vernon H. Oswald and L. Ahart 1994-4-27 6138 Shasta T34N R4W Sec. 22, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.6 mi clockwise from the trailhead. Shrub to ca. 1 m tall 335 Comment
  UC1185285  Dendromecon rigida H. E. Brown May 15 1897-May 28 1897 271 Shasta near Pit River Ferry 213 Comment
  SEINET194915  Deschampsia cespitosa A. A. Heller 1942-10-7 16533 Shasta Lassen Volcanic National Park; near the margin of Echo Lake Comment
  CAS-BOT-BC192453  Deschampsia cespitosa subsp. cespitosa Hans Leschke 1954-9-25 s.n. Shasta Lower Kings Creek Meadow, Lassen Volcanic National Park 2200 Comment
  SEINET9184464 Image available Deschampsia danthonioides A. A. Heller 1905-5-26 7856 Shasta Near Redding Comment
  UC1738947  Deschampsia danthonioides Dean W. Taylor 1988-6-22 9851 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  SEINET10524166  Deschampsia danthonioides Lowell Ahart, John Dittes 2003-5-12 Ahart 10167 Shasta T30N, R2W, southwest 1/4 Section 25. Normal size plants, on damp bare red soil, in a small vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Cnal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Common. Foothill Woodland. 265 Comment
  CHSC89688  Descurainia pinnata subsp. halictorum R. Fischer; J. Marr 2004-5-27 392 Shasta Ahjumawi 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. 1011 Comment
  CHSC93063  Descurainia pinnata subsp. halictorum R. Fischer 2005-5-21 502 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along western shore of Big Lake at meadow edge. 1010 Comment
  SD104401  Dianthus armeria Reid Moran 1978-6-25 26115 Shasta PFF Rnch, west of Little Roaring Creek. 710 Comment
  CHSC9226  Dicentra formosa G. Strausbaugh 1970-5-30 98 Shasta Third cove nw Brandy Creek Swimming Area, and ca. 15 ft. sw from water's edge amid rocks. 370 Comment
  UC855119  Dicentra formosa E. G. Anderson 1935-9-2 Shasta lower part Brokeoff Trail; Lassen Volcanic National Park 2286 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-BC402462  Dicentra formosa subsp. formosa John Thomas Howell 1927-4-8 2315 Shasta Canon [Canyon] below Potter Creek Cave and just to south of Potter Creek Comment
  JEPS14653  Dicentra pauciflora Mary Twight 1956-6-10 45 Shasta about 6 mi w Castle Crags (along trail to Echo Lake and Seven Lakes Basin, 2.5 mi above trail start at the road up Castle Creek leading to Trinity River, Trinity Mountains) 1524 Comment
  CAS-BOT-BC254504  Dichanthelium acuminatum subsp. acuminatum A. A. Heller 1916-6-25 12452 Shasta 10 miles N of Redding Comment
  CAS-BOT-BC254509  Dichanthelium acuminatum subsp. acuminatum A. A. Heller 1916-6-25 12452 Shasta Castle Crag, along the railroad Comment
  CHSC4030  Dichelostemma capitatum subsp. capitatum Sadie Gualtieri 1967-3-17 Shasta Collected: Highway 44 out of Redding, S. at Deschuttes Rd., 2 or so miles to Belmont Drive to end of st. Comment
  HSC3084  Dichelostemma capitatum subsp. capitatum J. Heywood, D. H. Norris 1968-3-30 1819 Shasta 5 mi. E of Trinity Co. line on Hwy. 299 Comment
  UCD147027  Dichelostemma congestum Robert E. Preston 2012-5-5 2873 Shasta 1.5 mi E of Igo, along Cloverdale Trail. 278 Comment
  CAS-BOT-BC502184  Dichelostemma ida-maia L. E. Smith 1913-5-16 263 Shasta McCloud river near Pitt Comment
  CAS-BOT-BC502185  Dichelostemma ida-maia Ellsworth Bethel 1923-6-6 s.n. Shasta Ingot Comment
  JEPS5676  Dichelostemma ida-maia J. W. Blankinship 1911-4-19 Shasta Oak Comment
  CHSC9309  Dichelostemma multiflorum G. Strausbaugh 1970-5-24 68 Shasta Ca. 15 ft. above the water's edge on w bank of first cove west of Brandy Creek Swimming Area. 370 Comment
  SEINET10472711  Dichelostemma multiflorum Mary Merello 1993-6-23 Merello 705 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  SEINET3885605  Dichelostemma multiflorum Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-23 705 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella.; 0 680 Comment
  CAS-BOT-BC502658  Dichelostemma multiflorum L. E. Smith 1913-4-26 s.n. Shasta Anderson Comment
  SEINET10533979  Dichelostemma multiflorum A. Arthur Heller 1905-5-26 Heller 7862 Shasta Near Redding Comment
  CAS-BOT-BC209109  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson 131 Comment
  HSC39863  Digitaria sanguinalis J. P. Smith, Steve Selva 1970-8-9 4594 Shasta French Gulch Campground Comment
  UC585516  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson 131 Comment
  CHSC114267  Digitaria sanguinalis E. Finley 2003-9-12 PDR P 20863 Shasta Northern California. Logan Rd roadside. 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
  SBBG26832  Diplacus layneae C. L. Hitchcock 1940-5-26 6607 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  CAS-BOT-BC151861  Diplacus mephiticus A. W. Kramer 1930-6-9 s.n. Shasta Prospect Peak, Lassen National Park Comment
  CAS-BOT-BC151449  Diplacus nanus Ella Dales Cantelow 1940-5-31 4431 Shasta E. of McArthur Comment
  SEINET199024  Diplacus torreyi George W. Gillett 1953-1 281 Shasta Lassen National Forest; Along State Hwy 89 NE of Lassen Nat'l Park, W side of rd opposite Big Springs 1402 Comment
  CAS-BOT-BC151322  Diplacus tricolor G. Schoolcraft 1988-5-11 1795 Shasta Little Hot Springs Valley about 3 mi. s. of Day 1051 Comment
  HSC17878  Dodecatheon hendersonii W. R. Oxner 1966-4-5 12 Shasta Pollard Flat Comment
  POM59151  Downingia bacigalupii H. M. Hall, E. B. Babcock 1903-06 4197 Shasta Fall River Springs NE Shasta county; Sierra Nevada Mts. 1067 Comment
  CHSC88753  Downingia pulcherrima R. Fischer; J. Marr 2004-5-22 268 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Found in vernal pools on grazing land of the old McArthur Swamp. Located off access rd. to ALSSP between McArthur and Rat Farm. 1010 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
  UC1061689  Draba aureola George W. Gillett 1952-8-2 140 Shasta on level area below summit rocks to near tip Lassen Peak (on area s of 1915 Black Dacite Flow, Lassen Volcanic National Park); Lassen Volcanic National Park, summit Lassen Peak 3169 Comment
  JEPS128448  Draperia systyla Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, north shore of Shasta Lake, west of I-5. Comment
  UCD148874  Draperia systyla Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8190 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. North-facing slope. 350 Comment
  CAS-BOT-BC159428  Drymocallis glandulosa var. glandulosa D. E. Breedlove 1962-6-11 3385 Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  CHSC112134  Drymocallis pseudorupestris var. saxicola Dean Wm. Taylor 2012-6-18 21242 Shasta Bully Choop Mountain; 1 road mile below the summit exactly. 1859 Comment
  JEPS47812  Echinochloa crus-galli J. W. Blankinship 1909-9-15 6 Shasta Reading; <=Redding> Comment
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Aug 7 2008
  CAS-BOT-BC113422  Eleocharis bella George Wilson Gillett 1957-8-20 1108 Shasta Brokeoff Meadows, in Aspen grove above cabins 1920 Comment
  CAS-BOT-BC113351  Eleocharis engelmannii Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13235 Shasta Moist flood-plain of stream 3 miles NE of Redding. Comment
  CHSC8753  Eleocharis macrostachya S. Chulasmai 1966-4-30 13 Shasta Mc-Arthur rd. Comment
  CHSC96180  Eleocharis macrostachya R. Fischer 2006-7-23 890 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CHSC60451  Eleocharis palustris Mary Ann Showers 1992-7-19 2732 Shasta Lassen Volcanic National Park. Wet borders and standing water of pond north of Dersch Meadows. 2011 Comment
  JEPS120920  Eleocharis parishii Lowell Ahart, John Dittes 2013-6-9 18790 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CHSC8770  Elodea canadensis S. Chulasmai 1966-4-30 14 Shasta Hat Creek River. Comment
  HSC100228  Elymus caput-medusae J. P. Smith 2010-5-19 12875 Shasta Along Shasta View Road in Redding 202 Comment
  CHSC8612  Elymus caput-medusae G. Smalley 1967-7-17 Shasta Collected ca. 9 miles n of Redding on Inter-state 5. 365 Comment
  CAS-BOT-BC227892  Elymus elymoides Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  HSC100860  Elymus elymoides J. P. Smith 2010-6-25 12963 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UCD61413  Elymus elymoides John Thomas Howell 1960-8-19 36176 Shasta Summit ridge, Brokeoff Mt. 2743 Comment
  UCD61532  Elymus elymoides R. Tofsrud 1949-5-30 Shasta Oregon Oaks. 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
  SEINET4134792  Elymus elymoides subsp. elymoides Virginia E. Long 1932-5-14 65 A Shasta Just outside cemetery, Anderson.; 0 132 Comment
  UC1024953  Elymus glaucus Leo Whitney 1935-6-25 3309 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 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
  UC822234  Elymus glaucus Alice Eastwood Jun 29 1912-Jul 11 1912 916 Shasta Goose Valley Comment
  UCD61786  Elymus glaucus G. F. Hrusa 1991-6-27 8497 Shasta Pit River below Pit 1 powerhouse on S bank of river. Pit River Drainage. 1000 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
  UCD62822  Elymus glaucus A. A. Beetle 1945-5-20 3984 Shasta 2 miles west of Hat Creek. Comment
  CAS-BOT-BC206583  Elymus glaucus subsp. glaucus George W. Gillett 1957-7-11 707 Shasta 1/4 mile above Manzanita Creek on Chaos Crags Trail - Lassen Volcanic National Park 1889 Comment
  SJSU11280  Elymus spicatus S. H. Casey 1980-6-21 1173 Shasta along Burney Creek, State Route 89, 2 mi S of McArthur Burney State Park, northeastern Shasta County Comment
  CHSC46570  Epilobium anagallidifolium Vernon H. Oswald 1989-7-24 3891 Shasta Emerald Lake, Lassen Volcanic Park. On the northwest edge of the lake. 2468 Comment
  CHSC92959  Epilobium brachycarpum L. P. Janeway 2005-8-27 8519 Shasta Modoc Plateau. 10.1 km northeast of Burney; 0.7 km southeast of Hwy 299, 0.2 km northeast of Cassel Road. 943 Comment
  POM271495  Epilobium ciliatum subsp. ciliatum Lyman Benson 1930-7-18 2206 Shasta E. of Round Mountain, River: Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CHSC58173  Epilobium hallianum Vernon H. Oswald 1992-6-11 4983 Shasta Lassen Volcanic National Park. Unnamed lake in Cluster Lakes group located just NW of Silver Lake. At the outlet of the lake. 1990 Comment
  UCD106902  Epilobium obcordatum Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 327 Shasta Lassen National Forest. Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  HSC104117  Epilobium oreganum Julie Kierstead Nelson, Zach Voigtman 2012-8-20 2012085 Shasta Boy Scout Pond, Headwaters of North Fork Beegum Creek 1372 Comment
  JEPS104039  Epilobium pallidum Lowell Ahart 2003-5-22 10188 Shasta Bottom of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  UCD80487  Epilobium pallidum CNPS SN Foothill Team 2006-5-15 SNFN 0305 b Shasta Shasta Land Trust Easement, in the central eastern portion of the Cow Creek Ranch, 50 m southwest of the Lion's Flat Road on the ridge. 461 Comment
  SEINET8389470  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta about two miles northeast of Redding, Shasta County. Comment
  CAS-BOT-BC56966  Equisetum arvense Hans Leschke 1960-8-8 1743 Shasta Lassen Volcanic National Park, Lassen Loop Hwy: Cold Spring at head of Little Hot Spring Valley 2423 Comment
  UCD135285  Equisetum arvense John Thomas Howell 1960-8-22 36391 Shasta Lassen Volcanic National Park, Hat Lake. 1950 Comment
  JEPS52500  Eremocarpus setiger J. W. Blankinship 1909-10-16 Shasta Coram Comment
  CAS-BOT-BC286670  Ericameria bloomeri David D. Keck 1938-8-9 4891 Shasta 1/2 mi. E. of Burney Springs, S. side of Burney Mtn. Comment
  JEPS122368  Ericameria bloomeri Joseph Broberg, Jaycee Leonard 2012-9-20 CA 320 -134 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Continue to end of Cinder Cone Road where it meets Pitville Road. Collection is immediately South and West of old USFWS grazing exclusion plot Comment
  HSC72256  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6279 Shasta Shasta-Trinity National Forest, along forest service road, 1 mi. W of Regan Meadow. 1524 Comment
  RSA529988  Erigeron annuus D. W. Taylor 1990-8-21 11470 Shasta Clark Creek, along a minor unnamed tributary Comment
  CHSC89772  Erigeron divergens R. Fischer; J. Marr 2004-7-6 406 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Lava Springs Trail on western shore of Big Lake. On mdw/roadbed. 1011 Comment
  CAS-BOT-BC300702  Erigeron glacialis var. glacialis George W. Gillett 1957-8-17 1084 Shasta Lassen Volcanic National Park. Emerald Lake 2468 Comment
  CDA4956  Erigeron inornatus T. C. Fuller 1963-7-15 10885 Shasta Southeast corner of Highway 299 to Fall River Mills & Highway south to Cassel, 7.5 miles east of Burney. 0 Comment
  RSA0094222  Erigeron inornatus var. inornatus Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31403 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  UC501448  Erigeron inornatus var. inornatus Frank W. Peirson 1932-7-17 10336 Shasta Wallace Ranch Goose Valley 914 Comment
  UC1558220  Erigeron peregrinus Harold and Virginia Bailey 1948-8-27 2936 b Shasta Upper Kings Creek Meadow Lassen Volcanic National Park, Upper Kings Creek Meadow 2225 Comment
  CAS-BOT-BC300080  Erigeron philadelphicus L. E. Smith 1913-5-6 181 Shasta Pitt River Comment
  UC54103  Erigeron philadelphicus var. philadelphicus H. M. Hall and E. B. Babcock 1903-6-1 4208 Shasta Fall River Springs Sierra Nevada Mountains, Fall River Springs 1066 Comment
  CDA40324  Eriodictyon californicum T. C. Fuller 1962-5-17 8723 Shasta West of Hwy 99 at south end of Pit River Bridge, Shasta Lake. 0 Comment
  RSA401510B  Eriodictyon californicum Ed Wilson 1970-5-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mtn, W of the McCloud River arm of Shasta Lake 366 Comment
  CAS-BOT-BC259550  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-25 1413 Shasta Pitt to Baird Comment
  LA206882  Eriogonum marifolium M. S. Jussel; 1931-9-7 sn Shasta Mount Lassen, Lassen National Park 2590 Comment
  LA207073  Eriogonum marifolium Carl Epling; William Robison 1935-7-17 sn Shasta Mt. Lassen, Upper King's Creek 3047 Comment
  SEINET3087155 Image available Eriogonum marifolium Marc Mittleman 104 A Shasta Ca., Lassen Volcanic Park, picnic area. Comment
  UC1543740  Eriogonum marifolium Harold and Virginia Bailey 1948-8-25 3004 a Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC1735850  Eriogonum marifolium Dean W. Taylor 1975-8-24 5383 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2468 Comment
  CAS-BOT-BC263202  Eriogonum marifolium var. marifolium M. S. Taylor 1975-7-16 844 Shasta On trail between Echo Lake and Summit Lake, Lassen National Volcanic Park 2133 Comment
  CAS-BOT-BC263318  Eriogonum marifolium var. marifolium Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  SEINET6051698  Eriogonum nudum Kenneth Heil, Heil, Marilyn 2014-7-16 35231 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  CAS-BOT-BC272453  Eriogonum nudum var. pubiflorum Doris K. Kildale; J. W. Gillespie 1929-6-22 8020 Shasta Salt Creek, 36 mi. south of Dunsmuir 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
  UCSC005416  Eriogonum nudum var. pubiflorum Randall Morgan 1998-7-20 3320 Shasta Viola, Hwy 44 at Viola Comment
  CAS-BOT-BC258412  Eriogonum rosense Hans Leschke 1962-9-1 1861 Shasta Lassen Volcanic National Park. Crescent Crater 2453 Comment
  CAS-BOT-BC268624  Eriogonum spergulinum var. reddingianum John Thomas Howell 1960-8-22 36376 Shasta Lassen Volcanic National Park. Anklin Meadows 1889 Comment
  CAS-BOT-BC268625  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 miles in from northwest entrance, 1.8 miles northwest of Devasted Area stop 1950 Comment
  RSA766297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  UCD101247  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park Road, 7 miles in from northwest entrance, 1.8 miles northwest of Devastated Area stop. 1950 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
  UC849741  Eriogonum sphaerocephalum var. halimioides Alice Eastwood 1912-7-13 1053 Shasta Pitt River Canyon Comment
  CAS-BOT-BC271962  Eriogonum sphaerocephalum var. halimioides Alice Eastwood 1912-7-13 1053 Shasta Pitt [Pit] River Canyon Comment
  UC1553601  Eriogonum strictum var. proliferum E. Dean 1988-7-8 99 Shasta w Regan (on s side of rd. 29N68, 0.2 mi e of jct with 29N15); Brushy Mtn. 1493 Comment
  CAS-BOT-BC267511  Eriogonum umbellatum A. H. Kramer 1930-7-25 s.n. Shasta Prospect Pk., Lassen National Park Comment
  CAS-BOT-BC267517  Eriogonum umbellatum A. A. Heller 1914-8-29 11745 Shasta Near Castle Crag on the Pacific Highway. Along the Sacramento River near Castella 609 Comment
  CAS-BOT-BC267524  Eriogonum umbellatum A. A. Heller 1914-8-29 11745 Shasta Near Castle Crag on the Pacific Highway. Along the Sacramento River near Castella 609 Comment
  CDA10993  Eriogonum umbellatum var. dumosum G. F. Hrusa 1991-6-27 8485 Shasta Pit River Drainage; Behind Forebay Lake and Airport at Fall River Mills. Comment
  CDA13519  Eriogonum umbellatum var. dumosum G. F. Hrusa, T. D. Wilfred 1996-7-22 13345 Shasta Lassen National Forest; 1/4 mile N of Eskimo Hill summit on Hwy 89/44. Comment
  UC1735869  Eriogonum umbellatum var. modocense Dean W. Taylor 1974-6-13 3694 Shasta 10 miles East of McCloud on Highway 89 1127 Comment
  POM105171  Eriogonum umbellatum var. nevadense Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA0020054  Eriogonum umbellatum var. polyanthum Anthony Baniaga 2011-6-18 371 Shasta Lassen National Forest. Northside of Bidwell Pond. 1015 Comment
  CAS-BOT-BC262278  Eriogonum ursinum William A. Dayton 1913-7-25 404 Shasta Shasta National Forest. On the N. side of the ridge, Trinity Mountain 1280 Comment
  UC1553595  Eriogonum ursinum var. ursinum E. Dean 1988-7-13 128 Shasta w side of rd. 38N10 going n to Red Mtn. (just n of jct. w/37N72Y (where power lines cross rd.)); Pacific Crest Tr. Comment
  UC912776  Eriogonum ursinum var. ursinum Alice Eastwood Aug 22 1912-Aug 26 1912 1489 Shasta trail to sulphur works from Morgans Springs; Lassen Butte Region Comment
  JEPS28560  Eriogonum vimineum George W. Gillett 1957-7-9 694 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek north of Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  LA207083  Eriogonum vimineum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, Near Lava Tube Comment
  SEINET7064421  Eriogonum vimineum A. G. Vestal 1963-6-4 s.n. Shasta Along Cottonwood Creek at jct with Bowman Road [Foster Road]. (NAD83/WGS84). UTM Zone 10, 540054mE, 4471937mN. Comment
  SEINET7073487  Eriophyllum lanatum A. G. Vestal 1963-6-4 s.n. Shasta Steep shade and clay bank about 8.1 miles west of junction of Bowman Road and Route 36. UTM Zone 10, 532139mN, 4460220mN. Coordinate datum: NAD27. Comment
  UCR57498  Eriophyllum lanatum R. D. Goeden, Don W. Ricker 1989-8-24 36 Shasta Lassen National Forest, forest road #26, southeast of Burney Mountain 1409 Comment
  JEPS28812  Eriophyllum lanatum var. achilleoides George W. Gillett 1958-6-30 1157 Shasta Saddle between first basalt formation to the northeast of, and Chaos Creek itself Chaos Crags; Lassen Volcanic Park 2209 Comment
  UC2027201  Eriophyllum lanatum var. achilleoides Anthony Baniaga 2011-6-18 370 Shasta Lassen National Forest. North side of Bidwell Pond. Murken Bench quadrangle Comment
  UC336224  Eriophyllum lanatum var. achilleoides Lemmon Sep 1874 Shasta Lassen's Peak Comment
  CAS-BOT-BC301088  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-23 6523 Shasta 5 miles east of Burney Falls Comment
  JEPS34493  Eriophyllum lanatum var. grandiflorum Alice King 1921-6-1 Shasta sw Anderson; Happy Valley Comment
  RSA46872  Eriophyllum lanatum var. grandiflorum Doris K. Kildale 1927-7-4 s.n. Shasta Boundary of Trinity and Shasta Counties, on Eureka-Red Bluff Road Comment
  UC455784  Eriophyllum lanatum var. grandiflorum I. J. Condit 1911-8-5 Shasta Castella Comment
  CAS-BOT-BC301428  Eriophyllum lanatum var. grandiflorum Margaret M. Hanna 1958-6-20 s.n. Shasta Near highway north of Dunsmuir Comment
  CAS-BOT-BC301430  Eriophyllum lanatum var. grandiflorum A. A. Heller 1905-5-25 7852 Shasta Along the railroad just above Redding Comment
  CAS-BOT-BC301444  Eriophyllum lanatum var. grandiflorum William A. Dayton 1913-6-15 259 Shasta Shasta National Forest. Near Gregg's pasture, E. Fk. Scott River Range 1249 Comment
  CHSC31227  Eriophyllum lanatum var. integrifolium M. S. Taylor; J. Prouty 1980-6-25 2964 Shasta Ridge west of Grizzly Peak, ca. 5 mi due e of Lake McCloud. 1889 Comment
  SBBG8178  Eriophyllum lanatum var. integrifolium H. and M. Dearing 1938-7-27 2161 Shasta Subway Caves 1524 Comment
  SEINET8673476  Eryngium articulatum Unknown 1953-7-29 3449 Shasta Near Shasta Dam, 2 miles N of Project City 274 Comment
  RSA12659  Eryngium articulatum C. B. Wolf 1934-7-7 6037 Shasta 6 miles north of Redding on Pacific Highway 183 Comment
  UC903118  Eryngium articulatum Ethel Crum 1930-6-27 798 Shasta w. Redding 182 Comment
  UC765480  Eryngium castrense R. F. Hoover 1936-5-22 1201 Shasta 3 mi. e. Redding Comment
  HSC103550  Eryngium castrense Thomas W. Nelson 2005-5-22 9313 Shasta Along margins of Dry Creek, downstream from Dersch Bridge over Dry Creek. 147 Comment
  CHSC34090  Eryngium mathiasiae J. D. Prouty 1981-7-20 1245 Shasta Ca. 9 mi. n. of McArthur 1051 Comment
  UC1036192  Erysimum capitatum George W. Gillett 1952-8-2 309 Shasta on road embankment one mi below hot springs; Lassen Volcanic National Park, vicinity of Sulphur Works 1981 Comment
  UC1036246  Erysimum capitatum George W. Gillett 1952-7-20 84 Shasta along shoulder of hwy below springs; Lassen Volcanic National Park, vicinity of Sulphur Works 2133 Comment
  UC1036269  Erysimum capitatum George W. Gillett 1952-7-14 69 Shasta rocky hillside between ski lift and hot springs; Lassen Volcanic National Park, vicinity of Sulphur Works 2103 Comment
  CAS-BOT-BC54562  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-7-20 889 Shasta About 3 miles northeast of Manzanita Lake, Lassen Volcanic National Park. 2133 Comment
  HSC38732  Erysimum capitatum var. capitatum J. P. Smith, J. O. Sawyer 1975-6-23 8303 Shasta Slopes of Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CAS-BOT-BC292499  Erythranthe latidens Mrs. E. C. Sutliffe 1927-6-1 s.n. Shasta Pacific Highway near Redding Comment
  CHSC49000  Erythranthe lewisii Vernon Oswald 1986-7-28 2247 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2286 Comment
  RSA536399  Erythranthe pulsiferae Beth Corbin 1991-6-13 626 Shasta Little Lake on the Hat Creek Rim, ca. 8 mi SE of the Hat Creek Post Office. 1463 Comment
  JEPS123355  Erythranthe taylorii Gabe Youngblood 2015-3-17 9 Shasta Approximately 4 miles east of footbridge over Squaw VAlley Creek on the Pacific Crest Trail near McCloud, CA. Girard Ridge, 7.5' Q. Comment
  CHSC118030  Erythronium Julie Kierstead Nelson; Martin Lenz 2014-4-15 2014010 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. UTM Zone 10 526457E, 45227762N. 1019 Comment
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Mar 9 2018
  HSC72316  Erythronium californicum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9613 Shasta Beegum Gorge Rd, 4 mi. from its junction with SR 36 823 Comment
  HSC96069  Erythronium citrinum var. roderickii Martin J. Lenz 2005-4-20 1562 Shasta Near Boulder Creek 2 mi. W of Gibson CalTrans Maintenance Station 922 Comment
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Jul 16 2015
  CAS-BOT-BC133302  Erythronium klamathense Dean Wm. Taylor 1987-6-9 9030 Shasta Mushroom Rock, dividing the Pit and McCloud River drainages; road between Bartle Gap and Mushroom Rock 1767 Comment
  JEPS109905  Erythronium klamathense Dean W. Taylor 1996-6-5 15649 Shasta Bartle Gap (about 15 air miles north of Burney); Shasta-Trinity National Forests: 1645 Comment
  JEPS61863  Erythronium multiscapideum Mary Alice King 1921-3-1 Shasta foothills beyond Anderson Comment
  JEPS61871  Erythronium purpurascens W. L. Jepson 1910-6-6 4079 Shasta Hot Springs Valley Lassen Pk. 1889 Comment
  SJSU549  Erythronium purpurascens G. Witherspoon 1940-6-27 2122 Shasta Summit Lake, Lassen Volcanic National Park 2042 Comment
  JEPS123350  Erythronium shastense Len Lindstrand III 2015-3-12 21225 Shasta Low Pass Narrows, Gray Rocks. Devils Rock, 7.5' Q. Comment
  JEPS123353  Erythronium shastense Kevin Heidel 2015-3-13 6 Shasta East at Brock Creek outlet into Shasta Lake along unnamed stream. Devils Rock 7.5' Q. Comment
  HSC104364  Erythronium shastense Kevin Heidel 2015-3-12 5 Shasta North of Gray Rocks, south of Curl Creek 707 Comment
  CAS-BOT-BC403664  Eschscholzia californica Alice Eastwood; John Thomas Howell 1940-6-11 7929 Shasta Near Fall River Mills Comment
  CAS-BOT-BC403665  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta Near Redding Comment
  CAS-BOT-BC403669  Eschscholzia californica Elmer I. Applegate 1929-6-23 5859 Shasta Burney Comment
  CAS-BOT-BC310394  Eucephalus breweri A. H. Kramer 1936-1-1 s.n. Shasta West Prospect Pk. Comment
  CDA43459  Euphorbia marginata Jennifer Tiehm 2015-8-21 PDR# 450 P06002018 Shasta Outside Burney. 0 Comment
  SEINET6794888 Image available Festuca George K. Helmkamp, E. A. Helmkamp 2009-1 15028 Shasta Southern Cascade Range; Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown. 992 Comment
  CAS-BOT-BC278717  Festuca idahoensis David D. Keck 1944-7-10 5467 Shasta 2 miles W. of Platina, on Middle Fork of Cottonwood Creek, inside east boundary of Trinity National Forest 883 Comment
  UC501562  Festuca idahoensis Frank W. Peirson 1932-7-16 10268 Shasta Burney Spring 1432 Comment
  JEPS106480  Festuca occidentalis J. K. Nelson with Scott Miles, Rhonda Posey, and Peter Van Susteren 2004-5-6 2004 -31 Shasta Just S of Squaw Creek bridge on Forest Road 35N02 to Low Pass, ca 25 mi NE of Redding Comment
  UC818052  Festuca occidentalis C. L. Hitchcock 1940-5-20 6475 Shasta 25 mi e Redding Comment
  UCD123155  Festuca occidentalis Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7405 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CDA13020  Festuca trachyphylla G. F. Hrusa, T. D. Wilfred 1996-6-1 12950 Shasta Lassen National Forest; Opening in Arctostaphylos patula chaparral approx 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek. Soil sandy. Bunchgrass. Common. Comment
  HSC46991  Fragaria virginiana Sheila Logan 1978-5-13 167 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC459445  Fragaria virginiana subsp. platypetala John Thomas Howell 1961-6-19 36526 Shasta Reflection Lake, Lassen Volcanic National Park 1783 Comment
  SEINET7417490 Image available Frangula californica subsp. californica A. A. Heller 1916-1 12457 Shasta 5 mi S of Redding Comment
  LA207678  Frangula californica subsp. tomentella C. B. Wolf; 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 243 Comment
  RSA38293  Frasera albicaulis var. nitida H. D. Ripley, R. C. Barneby 1948-7-6 9641 Shasta Castle Rock 640 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
  UCD112384  Fritillaria Christopher Mallek 2008-5-8 AC3- 14 Shasta Ash Creek. 876 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
  UCD123150  Fritillaria atropurpurea Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7401 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC86261  Fritillaria eastwoodiae Martin J. Lenz 2003-4-30 1 Shasta 100 ft. +/- south of Clover Cr., 250 ft. +/- downstream from mouth of Silver Cr. UTM: Zone 10 594960E 4506480N. 988 Comment
  CHSC118192  Fritillaria eastwoodiae Sarah Tona 2015-3-19 8 Shasta West of Donkey Mine. 0.3 miles west of Donkey Mine, 0.6 mile east of Little Cow Creek. Coordinates: 579184.67, 4509177 NAD83 UTM. 563 Comment
  RSA289963  Fritillaria recurva Kate J. Stirring 1919-4-24 s.n. Shasta McArthur Comment
  CHSC33980  Galium bolanderi J. D. Prouty 1981-7-21 1267 Shasta Ca. 6.5 mi SE of Fall River Mills. 1097 Comment
  JEPS18604  Galium bolanderi Rimo Bacigalupi with L. R. Heckard 1957-8-17 6056 Shasta forested flats 7 mi above and s Big Bend; drainage of Little Roaring Creek 883 Comment
  JEPS52652  Galium bolanderi Lauramay T. Dempster 1964-7-26 4056 Shasta Hwy 299 3 mi n Round Mountain 640 Comment
  JEPS52653  Galium bolanderi Lauramay T. Dempster 1964-7-25 4055 Shasta along Hwy 299 at 3000 ft. marker (just s of Hillcrest) 914 Comment
  SD104466  Galium bolanderi Reid Moran 1978-6-24 26054 Shasta forested east slope, Little Roaring Creek 775 Comment
  UC1561089  Galium grayanum Dean W. Taylor 1988-6-24 8996 Shasta summit of peak Big Bend 15' Quadrangle (677B)Pit River watershed, Grizzly P 1905 Comment
  UCD121772  Galium grayanum D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Brokeoff Mountain, Lassen Volcanic National Park. 2900 Comment
  CHSC65834  Galium sparsiflorum subsp. glabrius L. P. Janeway 1995-6-18 4794 Shasta Along Elmers Way 300 ft north of Hwy 44, 0.5 mi east of Road A17. 495 Comment
  JEPS91187  Galium sparsiflorum subsp. glabrius Dean W. Taylor 1992-6-17 12795 Shasta Little Shoeinhorse Mountain, Pit River watershed 1600 Comment
  UC1324392 Image available Galium sparsiflorum subsp. glabrius Lauramay T. Dempster 1964-7-26 4058 Shasta along Hwy 299 6 mi ne Ingot (canyon of Cedar Creek, at road marker B-3500); ; Shasta Co. 365 Comment
  UC1332285  Galium sparsiflorum subsp. glabrius Lauramay T. Dempster and G. Ledyard Stebbins 1964-7-26 4058 Shasta along Hwy 299 at B-3500 (above solid blue rocks cliffs on n side of road, 6 mi ne of Ingot) Comment
  UCR206318  Galium sparsiflorum subsp. glabrius George K. Helmkamp, E. A. Helmkamp 2009-6-14 15021 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
  UC416649  Galium sparsiflorum subsp. glabrius Misses Jones and Alexander 1902-6-22 Shasta trail from Madison's to Spring Camp Comment
  JEPS28755  Galium trifidum George W. Gillett 1957-8-11 1046 Shasta Hat Lake Lassen Volcanic National Park 1965 Comment
  UCD66564  Gastridium phleoides A. A. Beetle 1942-5-20 3334 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  UC1543845  Gayophytum diffusum subsp. parviflorum Harold and Virginia Bailey 1948-8-26 2819 Shasta Manzanita Lake Lassen Volcanic National Park 2604 Comment
  UCSB11463  Gayophytum diffusum subsp. parviflorum Dearing, Hugh; Dearing, Margaret 1938-6-27 Shasta Big Springs 1524 Comment
  JEPS28557  Gentianopsis simplex George W. Gillett 1957-7-9 690 Shasta ca. 2 mi. s. Big Springs (confluence of Hat Creek and Lost Creek n. of Lassen Volcanic Nat'l Park) 1524 Comment
  CHSC88800  Geum macrophyllum R. Fischer 2004-7-3 305 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at edge of mdw. at n. end of Big Lake, western shore. 1008 Comment
  CAS-BOT-BC459349  Geum pentapetalum Frederick W. Coe, M. D. 1952-7-19 s.n. Shasta Ahjumawi State Park 914 Comment
  SEINET194901  Gilia capillaris A. A. Heller 1941-7-24 16259 Shasta Lassen Volcanic National Park ; Near Noble Pass 1829 Comment
  POM260280  Gilia capitata C. L. Hitchcock 1940-5-24 6537 Shasta Hat Creek, 20 miles W of Fall River Mills 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
  SEINET260614  Gilia capitata Paul G. Wolf, K Bothel 1988-6-6 131 Shasta Rd connect McArthur to Hwy 89 120 yds from Soldier Mt lookout sin 3.4 mi from jct 89 E side of rd Comment
  UC23864  Gilia tricolor subsp. diffusa M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  SEINET10460583  Githopsis pulchella subsp. campestris Johannsen 1932-6-3 JOHANNSEN s.n. Shasta South side of Dry Clover Creek. T32N R1W Sec. 18 366 Comment
  SEINET7073561  Githopsis specularioides 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
  HSC73410  Githopsis specularioides B. Potter, L. Sieburth, Susan Ahrens 1981-5-9 684 Shasta Harrison Gulch 1/2 mi. NW of Hwy. 36 820 Comment
  CAS-BOT-BC283883  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Along Dome Creek, junction with the Sacramento River, Castle Crag Comment
  CDA20389  Gnaphalium californicum K. Martyn 2002-5-21 PDR P 083300 Shasta Northern California; Southbound I-5 & Hwy 299E on-ramp. 0 Comment
  CHSC60317  Gnaphalium palustre Mary Ann Showers 1992-6-27 2652 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  JEPS28518  Gnaphalium palustre George W. Gillett 1957-7-3 633 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat (meadow near road crossing) 1905 Comment
  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
  UC896932  Gnaphalium palustre C. L. Hitchcock 1940-5-27 6629 Shasta near McArthur Comment
  SEINET7067189  Gratiola ebracteata A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east on Route 44 and 0.2 miles south on Airport Road. Coordinate datum: NAD27. Comment
  CAS-BOT-BC314623  Grindelia hirsutula Alice Eastwood 1912-7-13 1050 Shasta Burney Comment
  SEINET3146842  Grindelia hirsutula M. S. Baker 1898-7-6 456 Shasta Morley's field Comment
  UC1543728  Hackelia californica Harold and Virginia Bailey 1948-8-26 2813 Shasta Manzanita Lake; Lassen Volcanic National Park 1781 Comment
  SBBG15605  Hackelia nervosa D. Myrick 1961-6-24 354 Shasta loop rd near sulphur works 2255 Comment
  UC1036238  Hackelia nervosa George W. Gillett 1952-8-11 Shasta 1/2 mi below Bumpas Hell (trail form Bumpas Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  UC193485  Hazardia whitneyi var. discoidea C. G. Pringle 1882-9-1 Shasta mts about the headwaters Sacramento River; Pacific Slope, Sacramento River Comment
  SBBG19481  Helenium bigelovii J. A. Lowery -Aug-1962 24 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  RSA72652  Helianthella californica var. nevadensis F. W. Peirson 1926-6-23 6834 Shasta Lower portion of trail to summit of Lassen Peak. Lassen National Park. Comment
  CAS-BOT-BC314832  Helianthella californica var. shastensis L. E. Smith 1913-5-2 166 Shasta Kennet Comment
  UCD131734  Helianthella californica var. shastensis G. F. Hrusa 1992-5-3 10484 Shasta just north of town of Big Bend. 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
  CAS-BOT-BC313441  Hemizonella minima Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC89782  Hemizonella minima R. Fischer; J. Marr 2004-5-24 418 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Spatter Cone Trail. 1051 Comment
  UC480995  Hemizonella minima Franklin P. Nutting Shasta Goose Valley Comment
  UC54061  Hemizonella minima H. M. Hall and E. B. Babcock June, 1903 4149 Shasta South Fork Bear Creek South Fork Bear Creek (ne Shasta County) 1341 Comment
  UC76024  Hemizonella minima Milo S. Baker Shasta Goose Valley 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
  JEPS33795  Hesperevax acaulis var. robustior Blankinship 1911-4-21 Shasta Redding Comment
  SD11872  Hesperocyparis macnabiana Carl B. Wolf 1931-8-31 Shasta 1 mile out of Whiskeytown on the road to Redding. 305 Comment
  SJSU1773  Hesperocyparis macnabiana H. F. Sebring 1956-4-1 261 Shasta near Whiskeytown 10 mi W of Redding Comment
  UCR206561  Hesperolinon micranthum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14997 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  POM260058  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 miles east of Redding. 152 Comment
  UC1553587  Heuchera merriamii E. Dean 1988-7-11 110 Shasta Castle Crags; Castle Dome; rocks on w side Castle Dome 1493 Comment
  SEINET188351  Heuchera micrantha C. L. Hitchcock 1940-5-20 6481 Shasta 25 mi E of Redding Comment
  CAS-BOT-BC319669  Hieracium albiflorum Alice Eastwood 1922-10-18 11527 Shasta Shasta Springs Comment
  HSC75067  Hieracium albiflorum J. P. Smith, Thomas W. Nelson 1978-7-23 10063 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  CAS-BOT-BC319659  Hieracium albiflorum Hans Leschke 1960-8-5 1697 Shasta Between Big Bear Lake and Silver Lake, Lassen Volcanic National Park 2011 Comment
  CAS-BOT-BC319664  Hieracium albiflorum Wm. Bridge Cooke 1939-7-7 13581 Shasta Old abandoned road above the Municipal Spring near Howard 1280 Comment
  CAS-BOT-BC319665  Hieracium albiflorum L. E. Smith 1914-6-25 726 Shasta Kennet Comment
  CAS-BOT-BC319666  Hieracium albiflorum Wallace R. Ernst 1957-8-10 203 Shasta Ca. 0.5 mi. off Lassen Peak Highway on teh Kings Creek Falls Trail, Mt. Lassen National Volcanic Park Comment
  CAS-BOT-BC319671  Hieracium albiflorum Alice Eastwood 1921-7-22 10707 a Shasta Near Lewiston Comment
  RSA60816  Hieracium albiflorum Frank W. Gould 1939-5-26 744 Shasta 17 miles N of Redding 457 Comment
  HSC75064  Hieracium greenei J. P. Smith, Thomas W. Nelson 1978-7-23 10066 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 Comment
  UC1036178  Hieracium greenei George W. Gillett 1952-8-25 223 Shasta between Tent City and Museum; Lassen Volcanic National Park. Chaos Jumbles trail 1798 Comment
  RSA95154  Hieracium horridum F. W. Peirson 1932-7-14 10228 Shasta South slope of Eiler Butte, Thousand-Lake Basin. 1982 Comment
  CAS-BOT-BC316002  Hieracium nudicaule Alice Eastwood 1912-6-27 655 Shasta Montgomery Creek Comment
  UC149652  Holcus lanatus H. M. Hall and E. B. Babcock June 1903 4278 Shasta Deer Flat Sierra Nevada Mountains, Deer Flat (se Shasta Co.) 1341 Comment
  SEINET10591392  Holcus lanatus Virginia E. Long 1931-6-11 Long 86 a Shasta In swampy ditch at edge of Hwy. Anderson. Comment
  RSA113329  Holodiscus microphyllus var. glabrescens E. K. Balls, Lee W. Lenz 1956-6-19 21819 Shasta Hat Creek, 20.5 miles SE along State Hwy 89 from crossroads with Hwy 299, 976 Comment
  RSA201342  Holodiscus microphyllus var. glabrescens J. T. Howell 1960-8-19 36198 Shasta Summit ridge, Brokeoff Mtn. 2805 Comment
  UCD98184  Holosteum umbellatum subsp. umbellatum Dan Marcum 1982-5-5 s.n. Shasta county line with Lassen County. 1066 Comment
  UCD85384  Hordeum brachyantherum G. F. Hrusa 1991-6-27 8491 Shasta Pit River Drainage. Along Tule River to N of Diversion Canal in Fall River Valley. 1000 Comment
  CAS-BOT-BC280882  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1960-8-22 36351 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC53727  Hordeum jubatum W. L. Jepson 1895-1 Shasta Comment
  UC1583996  Hordeum marinum subsp. gussoneanum G. Schoolcraft 1990-6-13 2095 Shasta about 3 mi s Eldridge Ranch 1127 Comment
  HSC101575  Hordeum murinum subsp. glaucum J. P. Smith, J. O. Sawyer 2010-5-8 12850 Shasta Along County Rd. A16 (Ono to Platina Rd.) 462 Comment
  HSC101394  Hordeum murinum subsp. leporinum J. P. Smith 2010-6-8 12894 Shasta Along Iron Mountain Road, just N of junction with Hwy. 299 230 Comment
  JEPS111500  Horkelia daucifolia var. indicta Dean W. Taylor 1993-6-1 13526 Shasta s base Di Hill (along ephemeral tributary creek s of Ponderosa Way); Cascade Range, Inwood Quad. 670 Comment
  UC1543677  Horkelia fusca subsp. tenella Harold and Virginia Bailey 1948-8-27 2915 Shasta near crossing of Badger Flat (Hat Creek); Lassen Volcanic National Park Comment
  UC1543856  Horkelia fusca subsp. tenella Harold and Virginia Bailey 1948-8-27 2874 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  POM260081  Horkelia tridentata C. Leo Hitchcock 1940-5-26 6597 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  CAS-BOT-BC536290  Horkelia tridentata var. tridentata Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  CAS-BOT-BC540021  Horkelia tridentata var. tridentata George W. Gillett 1957-7-8 676 Shasta Lassen Volcanic National Park, Lost Creek, 1/4-mile south of burney highway, 5.8 miles northeast of Manzanita Lake Entrance station 1584 Comment
  HSC22035  Hosackia pinnata Richard Spjut 1971-5-14 1906 Shasta O'Brien turnoff to Shasta Lake, 15 mi. N of Redding Comment
  CDA1456  Hydrilla verticillata D. McBroome, J. Morton 1985-9-2 Shasta North side of Sacramento River, southeast of North Market Street and Rio Drive, Redding. 0 Comment
  UC1036267  Hydrophyllum occidentale George W. Gillett 1952-7-11 62 Shasta vicinity Sulphur Works (below buildings); Lassen Volcanic National Park 2133 Comment
  CAS-BOT-BC400982  Hypericum anagalloides Alice Eastwood 1912-6-29 967 Shasta Goose Valley Comment
  JEPS118668  Hypericum anagalloides Julie Kierstead Nelson 2007-9-20 2007 -33 Shasta Floodplain of Stillwater Creek, east of Encanto Way, 8 miles NE of Redding. Comment
  SBBG16483  Hypericum anagalloides D. Myrick 1961-6-23 339 Shasta Hat Crk at Sunflower Flat on Hat Crk Rd 1828 Comment
  CDA36533  Hypericum concinnum Neil Derrick 1939-7-23 Shasta Bella Vista; Lemm Ranch. 0 Comment
  CHSC105707  Hypericum mutilum Julie Kierstead Nelson 2007-9-20 2007 -033 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Damp pastureland along margin of beaver pond. 182 Comment
  CDA36223  Hypericum perforatum G. K. Helmkamp, E. A. Helmkamp 2009-6-13 14999 Shasta Southern Cascade Range Foothills; Wilson Hill Road, 2.4 mile south of its junction with CA Hwy 44 in Shingletown. Comment
  RSA768287  Hypericum perforatum Justin M. Wood 2010-9-1 2502 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
  CAS-BOT-BC401281  Hypericum perforatum R. F. Hoover 1968-5-28 11116 Shasta Stillwater Creek east of Redding Comment
  OBI13996  Hypericum perforatum H. E. McMinn 1931-5-22 2470 Shasta Comment
  POM89975  Hypericum perforatum L. R. Abrams 1922-8-7 9921 Shasta Mears Creek near Castella. Comment
  CAS-BOT-BC401318  Hypericum scouleri Alice Eastwood 1912-6-29 907 Shasta Goose Valley Comment
  SBBG28010  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 mi E of Redding Comment
  HSC97655  Hypochaeris glabra L. Snyder, B. Redfern, , A. de Knijf 1999-4-18 49 Shasta Hwy. 36 330 Comment
  UC23333  Ipomopsis aggregata J. W. Morse Jul 1886 Shasta Shasta Comment
  SDSU3116  Ipomopsis aggregata Harvey 1939-7-28 3504 Shasta Mtn. Shasta. Comment
  UC1736673  Ipomopsis congesta subsp. congesta Dean W. Taylor 1974-7-31 4893 Shasta Magee Peak, Thousand Lakes Wilderness, Lassen National Forest 2438 Comment
  CHSC60371  Ipomopsis congesta subsp. montana Mary Ann Showers 1992-6-27 2600 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS3760  Ipomopsis congesta subsp. montana George Gillett 1952-8-9 153 Shasta ca 1/3 mi e summit of Lassen Peak (e shoulder of the peak); Lassen Volcanic National Monument 2895 Comment
  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
  SBBG1127  Iris macrosiphon H. and M. Dearing 1938-6-27 2149 Shasta N entrance to Mt Lassen Nat Park 1828 Comment
  UC1134715  Iris macrosiphon H. R. Josephson 1933-6-13 19 Shasta Cottonwood Creek; Weaverville Quad. 792 Comment
  CHSC96199  Iris missouriensis R. Fischer 2006-5-13 965 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 on the edge of a white oak shaded vernal depression between two lava flow outcrops. 1011 Comment
  RSA136378  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-13 17237 Shasta 3.4 miles east of Trinity - Shasta County line (Highway 299) between Douglas City and Redding 915 Comment
  UC429172  Iris tenuissima Milo S. Baker 1900-5-3 Shasta Cow Creek Canyon Comment
  JEPS95349  Iris tenuissima subsp. purdyiformis Vernon H. Oswald and L. Ahart 1994-5-12 6196 Shasta T35N R5W SE1/4 Sec. 29, 1350 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.6 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 411 Comment
  UCR206047  Iris tenuissima subsp. purdyiformis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14978 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  RSA87748  Isoetes howellii C. L. Hitchcock 1952-6-25 19616 Shasta Between Project and Redding. Comment
  RSA623929  Isoetes nuttallii D. H. Wilken 1971-6-15 9940 Shasta Pollard Flat Campground, 9 miles N of Loftus, along US Hwy 99. 457 Comment
  UCD135915  Isoetes nuttallii Roman Gankin; W. R. Hildreth 1970-3-18 s.n. Shasta Along Darrah Springs Fish Hatchery Road at Lack Creek, ca. 1 mile south of State Highway 44 and ca. 30 miles southeast of Redding. 274 Comment
  JEPS60642  Isopyrum occidentale Mary Alice King 1921-1 Shasta Anderson Comment
  CAS-BOT-BC123375  Ivesia longibracteata Barbara J. Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir Comment
  HSC90854  Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir, cliffs along Castle Dome trail Comment
  SEINET10628574 Image available Ivesia longibracteata Barbara J. Ertter 1986-6-28 Ertter 6451 Shasta Castle Crags SW of Dunsmuir, granodiorite cliffs along Castle Dome trail, above forest of Lithocarpus, Quercus chrysolepis, and Arctostaphylos with white pine & douglas-fir. T38N, R4W, Sec 9. Comment
  UC2062671  Ivesia longibracteata Barbara Ertter 1999-7-24 16771 Shasta Castle Crags along Crags along Cragas Trail, on W side of I-15 between Redding & Weed. Comment
  SEINET10533006  Juncus articulatus Patricia L. Kenney 1973-6-4 Kenney 412 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunsmuir 457 Comment
  JEPS66926  Juncus bufonius B. C. Goldsmith 1916-7-20 6 Shasta near Sacremento River; Castle Rock Comment
  POM260063  Juncus bufonius var. bufonius C. L. Hitchcock 1940-5-25 6592 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  JEPS82358  Juncus capitatus L. R. Heckard, J. C. Hickman and R. C. Bacigalupi 1982-5-10 5865 Shasta e of Redding (s of North Valley Baptist Church Enterprise) Comment
  JEPS99009  Juncus digitatus Carol W. Witham 1993-6-2 480 Shasta 3 air mi W of Shingletown and approx. 1/4 mi S of marker MP 116.5 685 Comment
  JEPS88100  Juncus effusus subsp. pacificus V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7912 Shasta Harrison Gulch Rd. 3.3 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 1066 Comment
  UCR228223  Juncus effusus subsp. solutus Peter F. Zika 2010-6-22 24988 Shasta Inner North Coast Ranges, northeast side of Panorama Point Road, 0.2 road mi northwest of Lone Tree Road, southeast of Anderson 130 Comment
  RSA730016  Juncus effusus var. solutus P. F. Zika, Julie Nelson 23012 Shasta East Valley Creek, tributary of Stillwater Creek, near vernal pools. (Sacramento Valley ScV), near Encanto Way, 10 air km. NE of Redding. 200 Comment
  UC1601858  Juncus ensifolius F. W. Morse Jul 1886 Shasta Shasta Comment
  CHSC102217  Juncus howellii Peter F. Zika 2009-8-26 24635 Shasta Klamath Range; Route 25 at 1.5 road miles NE of junction with Route 26 1740 Comment
  SEINET3450947  Juncus howellii Lowell Ahart, John Dittes 2003-5-22 10211 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 1/8 miles south of the Coleman Canal, about 250 yards northeast of the barn, north side of poor dirt road 250 Comment
  UC1149801  Juncus howellii Harold and Virginia Bailey 1948-8-27 2883 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC1149889  Juncus howellii Harold and Virginia Bailey 1948-8-25 2987 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  JEPS105128  Juncus kelloggii Dean W. Taylor 1993-6-3 13565 Shasta Shingle Creek (ca. 3 mi W of Shingletown) 685 Comment
  CHSC84082  Juncus leiospermus var. leiospermus Lowell Ahart; John Dittes 2003-5-12 10165 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
  OBI21168  Juncus leiospermus var. leiospermus Robert F. Hoover 1937-5-19 2270 Shasta 4 mi E of Redding Comment
  RSA530113B  Juncus leiospermus var. leiospermus D. W. Taylor 1987-4-27 8937 -A Shasta Gas Point road 5.5 miles W of Cottonwood, under high-voltage transmission lines. 168 Comment
  UCD141909  Juncus mertensianus Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5397 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC110761  Juncus mertensianus D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park. Near the stream in Forest Lake Creek at Brokeoff Mountain. 2180 Comment
  RSA69627  Juncus mexicanus F. W. Peirson 1932-7-9 10271 Shasta Below Burney Spring 1433 Comment
  POM203376  Juncus nevadensis F. W. Peirson 1932-7-9 s.n. Shasta Burney Spring. 1433 Comment
  JEPS121388  Juncus occidentalis Peter F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile S of Oasis Road Comment
  SEINET4691792  Juncus occidentalis Peter F. Zika, Julie Nelson 2011-1 25519 Shasta West Valley Creek, a tributary of Stillwater Creek, 190 Comment
  RSA368304  Juncus parryi H. F. Copeland 1931-8-9 s.n. Shasta Mt. Lassen, near timberline. 2591 Comment
  RSA729906  Juncus patens P. F. Zika 2007-6-4 23022 Shasta Ponderosa Way , Bear Creek Ridge, (Cascade Range Foothills) 870 Comment
  UC1149887  Juncus saximontanus Harold and Virginia Bailey 1948-8-26 2835 Shasta Manzanita Creek, above campground Lassen Volcanic National Park 1798 Comment
  JEPS91034  Juncus tenuis Dean W. Taylor 1990-8-18 13112 Shasta Northern Sacramento Valley, on s bank of South Cow Creek, along Ponderosa Way, just upstream of the bridge crossing South Cow Creek; Northern Sacramento Valley, South Cow Creek 822 Comment
  RSA25147  Juncus tenuis C. L. Hitchcock 1940-5-17 6455 Shasta 3 miles east of Redding. 152 Comment
  SEINET6173595  Juncus trilocularis B. L. Wilson, P. F. Zika 2010-8-7 16810 Shasta Highway 44, between Signal Butte and Summit Lake, Cascade Range Highlands 1574 Comment
  SFV5049  Juniperus grandis B. C. Templeton 1960-6-16 8507 Shasta North of Lake Britton. On mountain slope. Comment
  CAS-BOT-BC85301  Juniperus occidentalis Wm. Bridge Cooke 1940-6-4 15007 Shasta Mount Shasta, on a tongue of lava near the Bolam Road 1219 Comment
  HSC99945  Juniperus occidentalis J. P. Smith, & J. O. Sawyer 2011-6-16 13232 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  RSA1891  Juniperus occidentalis var. occidentalis C. B. Wolf 1930-10-20 1750 Shasta C. W. Hill Farm, near Dana 1220 Comment
  CAS-BOT-BC56346  Kalmia microphylla subsp. microphylla Alice Eastwood 1912-8-22 1860 Shasta Lassen Butte region Comment
  RSA69258  Kalmia polifolia subsp. microphylla F. W. Peirson 1926-6-23 6935 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  CAS-BOT-BC246173  Keckiella lemmonii Alice Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  RSA293268  Keckiella lemmonii D. C. Michener 1980-8-4 3774 Shasta Shasta-Trinity Mtns (Damnation Pass). Along Dog Creek rd. 9.3 miles west of jct with I-5 at Vollmers (near Delta). 1050 Comment
  UC1012189  Keckiella lemmonii Francis W. Pennell 1940-6-5 25697 Shasta 1-2 mi w Bella Vista (Route 299) 243 Comment
  UC1036276  Kelloggia galioides George W. Gillett 1952-7-22 99 Shasta 6 mi n Manzanita Lake check station (along State Highway 89, ne of Lassen Volcanic National Park); Lassen National Forest 1005 Comment
  LA83064  Kelloggia galioides O. H. Kappler; 1949-7-27 Shasta Lassen Park. Along road from N 1767 Comment
  CDA20554  Kickxia elatine Anon. 2005-6-14 PDR 1292138 Shasta Cascade Range; Palo Cedro. 0 Comment
  JEPS89775  Lagophylla glandulosa Dean Wm. Taylor with Glenn Clifton 1990-6-11 11126 Shasta 1 mi s along right of way of Pacific Gas Pipeline (Northern Sacramento Valley, Shingle Creek, Highway 44); Northern Sacramento Valley, Shingle Creek, Highway 44 673 Comment
  UC538051  Lagophylla glandulosa Palmer Stockwell 1934-7-16 88 Shasta along the hwy 7.3 mi w Manton Comment
  POM209647  Lagophylla glandulosa Palmer Stockwell 1934-7-16 88 Shasta Along the highway, 7.3 miles W of Manton. Comment
  RSA21713  Lagophylla glandulosa C. B. Wolf 1937-8-8 9073 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  UCD80294  Lathyrus angulatus CNPS SN Foothill Team 2006-5-16 SNFN 0382 e Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  CAS-BOT-BC204979  Lathyrus jepsonii var. californicus Alice Eastwood 1912-6-29 839 Shasta Goose Valley 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-BC204976  Lathyrus jepsonii var. californicus William A. Dayton 1913-7-25 413 Shasta Shasta National Forest. Trinity Mt. Range 1310 Comment
  UCD106366  Lathyrus lanszwertii var. aridus G. F. Hrusa; T. D. Wilfred 1996-6-10 12965 Shasta Approx. 1 mile N of Hwy 44 intersection. 1635 Comment
  JEPS121427  Lathyrus latifolius Zachary Voigtman 2013-7-23 2013 -008 Shasta 17 miles in Gilman Road near McCloud bridge. Comment
  UCD106349  Lathyrus latifolius Bill B. Fischer 1991-6-1 s.n. Shasta Burney/McArthur area. Comment
  CHSC66146  Lathyrus sulphureus Vernon H. Oswald 1996-5-30 7677 Shasta Cascade Range Foothills. 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
  RSA125723  Ledum glandulosum George W. Gillett 1952-7-20 86 Shasta Vicinity of Sulphur Works. Above high way adjacent to hot springs. 2134 Comment
  CAS-BOT-BC88872  Lepidium chalepense Ellsworth Bethel 1923-5-30 s.n. Shasta Burney. Comment
  CHSC110514  Lepidium nitidum Julie Kierstead Nelson 2012-4-17 2012 -001 Shasta Clear Creek Gorrge near overlook picnic area; ca. 5 miles SW of Redding. 167 Comment
  POM301492  Lepidium nitidum Fred G. Meyer 1938-4-3 1321 Shasta About 17 miles N of Red Bluff. Comment
  CAS-BOT-BC12830  Lepidium perfoliatum C. L. Hitchcock 1940-5-24 6560 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  POM332466  Leptosiphon bolanderi C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 s.n. Shasta Harrison Gulch, along Hwy 36 at road to Deer Lick Springs 823 Comment
  CHSC61109  Leptosiphon ciliatus Vernon H. Oswald; Lowell Ahart 1993-7-27 5713 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.3 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. On the margin of a meadow. 1950 Comment
  CHSC118352  Leptosiphon filipes Dean Wm. Taylor 2015-6-18 21556 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44 1249 Comment
  HSC85960  Leptosiphon filipes J. P. Smith, J. O. Sawyer 1982-5-9 10404 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  POM260275  Leptosiphon filipes C. L. Hitchcock 1940-5-17 6440 Shasta 3 miles east of Redding. 152 Comment
  CHSC107405  Leptosiphon harknessii Jake Ruygt 2009-5-24 5420 j Shasta McArthur-Burney Falls State Park. 884 Comment
  POM202879  Leptosiphon latisectus Alice Eastwood, J. T. Howell 1934-4-21 s.n. Shasta Baird Comment
  JEPS121716  Leptosiphon parviflorus Julie Kierstead Nelson with Martin Lenz 2014-4-15 2014 -008 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. Comment
  CHSC3608  Leptospermum laevigatum R. Jaegel 1966-3-5 43 Shasta Collected 3 miles south of Redding. At the residence of Mr. J. Willis. Comment
  JEPS90377  Lesquerella occidentalis subsp. occidentalis Dean W. Taylor 1993-6-16 13690 Shasta Bully Choop Mt. North Coast Ranges (near summit) Comment
  UC1036148  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-6 314 Shasta summit area of Lassen Peak; Lassen Volcanic National Park, summit area of Lassen Peak 2804 Comment
  UC1036213  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-27 354 Shasta se ridge near trail summit area of Lassen Peak (summit area of Lassen Peak, Lassen Volcanic National Park); Lassen Volcanic National Park, summit Lassen Peak 2941 Comment
  UC1040698  Lessingia nemaclada Beecher Crampton 1956-8-20 3766 Shasta Castle Crag Comment
  UC1287440  Lessingia nemaclada Willard Spence 1962-7-23 726 Shasta Route 99 n side Pitt River bridge (approximately 15 mi n of Redding) Comment
  UC33172  Lessingia nemaclada Edw. L. Greene 1889-9-4 Shasta at Redding Redding Comment
  OBI77290  Leucanthemum vulgare Anthony Baniaga 2011-6-18 368 Shasta Lassen NF. N side of Bidwell Pond. Murken Bench quad. T34N R4E sec 1 SW of SE 1015 Comment
  SEINET4691067 Image available Leucanthemum vulgare Gary A. Evans 1963-1 Shasta Shingletown, on Highway 44, 30 miles east of Redding. 1066 Comment
  UC1024388  Lewisia triphylla George W. Gillett 1952-8-17 202 Shasta Upper King's Creek Meadow Lassen Volcanic National Park 2209 Comment
  UC1736598  Ligusticum californicum Dean W. Taylor 1993-5-1 13403 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
  UC843959  Lilium columbianum Alice Eastwood Jun 29 1912-Jul 11 1912 799 Shasta Goose Valley Comment
  CAS-BOT-BC509372  Lilium kelleyanum Alice Eastwood 1912-6-29 857 Shasta Goose Valley Comment
  SJSU509  Lilium pardalinum G. Witherspoon 1940-6-25 2093 A Shasta Burney Falls, Burney Falls State Park 1219 Comment
  HSC32102  Lilium pardalinum subsp. pardalinum R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr 1972-9-22 42403 Shasta Above Castle Creek, 1 mi. W of Castle Crags State Park 762 Comment
  RSA377199  Lilium washingtonianum Emery M. Whilton 1940-6-15 s.n. Shasta Near Mt. Shasta Comment
  CAS-BOT-BC133087  Lilium washingtonianum subsp. washingtonianum Alice Eastwood 1912-6-29 850 Shasta Goose Valley Comment
  SEINET8727024 Image available Limnanthes alba var. versicolor Charles T. Mason 1949-1 1259 Shasta 3 miles east of Bella Vista; along U. S. Highway 299. Comment
  JEPS99017  Limnanthes floccosa Carol W. Witham 1994-5-8 559 Shasta Approx 2 airmi SE of Soldier Mnt Lookout on Shasta NF. Along PG&E underground gas pipeline approx 1 mi S of Brown Road. 1066 Comment
  JEPS100973  Limnanthes floccosa subsp. bellingeriana Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11909 Shasta ca. 1 mile ne of Warner Grade Reservoir; Soldier Creek; Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  UC1576742  Limnanthes floccosa subsp. bellingeriana Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9529 Shasta Hwy 299 at 1000 contour sign (e of Ingot); Upper Sacramento Valley 304 Comment
  CAS-BOT-BC45940  Limnanthes floccosa subsp. floccosa Bettell Ellsworth 1923-5-23 s.n Shasta Cayton Comment
  UC1576743  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1988-4-14 9545 Shasta on Hwy 89 near junction with Clark Creek road (extreme ne portion of county); Pondosa 15' quadrangle, Burney Valley 950 Comment
  UC73455  Limnanthes floccosa subsp. floccosa Milo S. Baker June 1891 111 Shasta The Bench Fall River Valley Comment
  CDA28083  Limnobium laevigatum Knight, Gill 2008-7-29 PDR# 1365098 Shasta Redding, Turtle Bay Exploration Park, 840 Auditorium Dr. 0 Comment
  SEINET10964638  Linanthus Mary Susan Taylor 1980-8-27 Taylor 3319 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
  UC880323  Linanthus bolanderi C. L. Hitchcock 1940-5-23 6524 Shasta 0.5 mi above Burney Falls Comment
  CHSC27072  Linanthus dichotomus James T. Nichol 1978-3-27 3 Shasta Ca. 2.2 mi ese of Ono on Platina Rd. Cut road bank. 289 Comment
  JEPS91101  Linanthus dichotomus Dean W. Taylor 1993-5-25 13493 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek Comment
  RSA186837  Linaria dalmatica T. C. Fuller 1966-7-20 14960 Shasta S. side of road Pittville, 0.4 mi. e. of Hwy 299, 1.7 mi. e . of McArthur Post Office. Comment
  CDA9103  Linaria genistifolia subsp. dalmatica E. Finley 2008-5-2 PDR# 1365095 Shasta SR 299, E/B shoulder, 300 ft. E of MPM 20.75 0 Comment
  JEPS14652  Linaria genistifolia subsp. dalmatica Mary Twight 1956-6-15 48 Shasta 1 1/2 mi out the county road along Castle Creek from Castella to Trinity River, in Castle Crags State Park, 1 1/2 mi w of U.S. 99 Castle Creek; Castle Crags State Park, Castle Creek 640 Comment
  SEINET7887737 Image available Linnaea borealis Unknown 1947-1 8024 Shasta 2.9 miles east of Hatchet Creek, Hatchet Mt. , on highway 299, Shashta County. Comment
  RSA602935  Lipocarpha micrantha L. C. Wheeler 1958-8-24 7434 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  UC1731154  Lipocarpha micrantha Dean W. Taylor 1991-6-14 11884 Shasta ca. 1 mile W of Warner Grade Reservoir, on margin of northern most of 4 small ponds 923 Comment
  UCR101762  Lipocarpha micrantha L. C. Wheeler 1958-8-24 7434 Shasta Shasta Lake. 0.25 mi west of the mouth of Cove Creek Comment
  CAS-BOT-BC36577  Lithocarpus densiflorus var. echinoides Marian L. Campbell 1921-7-26 s.n. Shasta near Castella Comment
  CHSC35543  Lithocarpus densiflorus var. echinoides Thomas Nelson; Jane Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 miles from junction with County Rd. A16. Comment
  SEINET10904151  Lithophragma Mary Susan Taylor 1980-6-10 Taylor 2808 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  JEPS94615  Lithospermum arvense Vernon Oswald, B. Corbin, M. Dolan and G. Schoolcraft 1997-5-31 8528 Shasta n McArthur (se side of lake); Big Lake, Hollenbeck Swamp 1008 Comment
  HSC48887  Lithospermum californicum J. P. Smith 1977-4-16 9006 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  JEPS21380  Lithospermum californicum J. W. Blankinship 1910-7-16 Shasta Sacramento River Canyon Lamoine Comment
  CAS-BOT-BC317331  Lithospermum californicum L. E. Smith 1913-4-18 50 Shasta Kennett Comment
  CDA41496  Lithospermum ruderale G. F. Hrusa, T. D. Wilfred 1996-6-1 12993 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  HSC98033  Logfia gallica Thomas W. Nelson 2005-5-22 9309 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  UC818810  Lolium temulentum C. L. Hitchcock 1940-5-17 6459 Shasta 3 mi e Redding 152 Comment
  UCD66637  Lolium temulentum A. A. Beetle 1942-5-20 3332 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  SEINET7063007  Lomatium caruifolium var. denticulatum A. G. Vestal 1955-5-14 s.n. Shasta A weedy upland about 0.7 mile east of Salt Creek northwest of Redding. UTM Zone 10, 547391mE, 4492703mN. (WGS84/NAD83). 210 Comment
  CHSC2515  Lomatium dasycarpum subsp. tomentosum W. Fitzwater 1958-4-19 Shasta On Shasta Hwy. Comment
  UC658995  Lomatium dasycarpum subsp. tomentosum Mildred E. Mathias 1938-4-20 1331 Shasta 2 mi N of Anderson (along Hwy 999) Comment
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Feb 8 2007
  CHSC63020  Lomatium dissectum var. dissectum Vernon H. Oswald; Lowell Ahart 1994-4-27 6151 Shasta Waters Gulch Trail 0.8 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 ,I N of Packers Bay Marina. 365 Comment
  SEINET10454678  Lomatium macrocarpum Mary Susan Taylor 1980-6-10 Taylor 2812 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  SEINET7883500 Image available Lomatium marginatum Unknown 1949-1 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek Comment
  CHSC96258  Lomatium nevadense R. Fischer 2006-5-15 954 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected in mixed YPF/oak/juniper woods south of Juniper Trail. 1030 Comment
  JEPS89899  Lomatium utriculatum Dean W. Taylor 1992-5-19 12586 Shasta 7.4 mi. w. Round Mountain post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd., Cedar Creek drainage); Shasta Lake Region, Devil's Rock 7 1/2 Quad., Cedar Creek dr 441 Comment
  CHSC88345  Lonicera interrupta R. Fischer; J. Marr 2004-5-24 228 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. Throughout most of the Park. 1028 Comment
  POM260162  Lonicera interrupta C. L. Hitchcock 1940-5-20 6498 Shasta 25 miles east of Redding. Comment
  RSA0045629  Lonicera interrupta Lowell A. Ahart, John Dittes 2008-6-19 14854 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of HIghway 299 in Fall River Mills. 993 Comment
  RSA455712  Lonicera interrupta H. E. McMinn 1931-6-26 2495 Shasta Pitt River and Sacramento River junction. Bridge and Highway. Comment
  UC441292  Lonicera involucrata var. involucrata Milo S. Baker 1898-8-22 565 Shasta Bear Valley Mts, n Shasta Co. Bear Valley Mts. Comment
  SD104410  Lotus corniculatus Reid Moran 1978-6-25 26083 Shasta Common in PFF meadow, west of Little Roaring Creek. 740 Comment
  SEINET6932516  Lotus corniculatus A. G. Vestal 1947-5-2 s.n. Shasta 1.9 miles west of Cottonwood. Comment
  POM260171  Lotus douglasii C. L. Hitchcock 1940-5-25 6586 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  UCR77122  Lotus grandiflorus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7783 Shasta 7.3 road mi. SW of McCloud Bridge 366 Comment
  CDA36861  Lotus humistratus CDFA Staff 2000-5-9 s.n. Shasta Pit River. 0 Comment
  HSC49843  Lotus humistratus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9717 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  JEPS100882  Lotus micranthus Dean W. Taylor 1993-6-14 13599 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  JEPS19462  Lotus micranthus J. W. Blankinship 1911-4-16 Shasta Redding Comment
  POM260158  Lotus oblongifolius C. L. Hitchcock 1940-5-17 6430 Shasta 3 miles east of Redding 152 Comment
  POM27312  Lotus oblongifolius var. nevadensis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET10871196  Lotus purshianus David B. Dunn 1956-7-2 Dunn 11912 Shasta Collected in an opening in shrubby area in sparce yellow pine forest near Shingletown on the road from redding to lassen volcanic nat park. Comment
  RSA755426  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14980 Shasta Road 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UC726796  Lotus purshianus var. purshianus A. A. Heller 1918-7-28 13085 Shasta 12 mi n Redding Comment
  JEPS87693  Lotus stipularis var. ottleyi Vernon H. Oswald and Lowell Ahart 1994-4-27 6132 Shasta on w side of McCloud River Arm of Shasta Lake (1.1 mi e (clockwise) of trailhead, Bailey Cove Trail); , Bailey Cove Trail 335 Comment
  UC1540161  Luina hypoleuca Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9234 Shasta between Pit River and McCloud River (extreme ne portion of county); Grizzly Peak 1889 Comment
  UC1543828  Lupinus Harold and Virginia Bailey 1948-8-25 3039 Shasta Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  SEINET10484219  Lupinus W. D. Stevens 1985-4-25 Stevens 23577 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  HSC47065  Lupinus albicaulis Howee Barban 1978-5-13 34 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  UC54415  Lupinus albicaulis H. M. Hall and E. B. Babcock June, 1903 4204 Shasta Fall River Springs Sierra Nevada Mountains, Fall River Springs (north-eastern Shasta County) 1066 Comment
  SEINET5766831 Image available Lupinus albifrons G. Strausbaugh 1970-1 41 Shasta ca. 25 ft E of Kennedy Memorial Hwy ca. 5 mi past Whiskeytown Dam 376 Comment
  UC16050  Lupinus albifrons M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  CAS-BOT-BC195953  Lupinus albifrons var. albifrons Charles Piper Smith 1947-7-17 47684 Shasta Highway 299 - Ingot, 2.1 miles east Comment
  SBBG21868  Lupinus andersonii D. Myrick 1964-7-23 926 Shasta trail to Paradise Meadow from Hat Lake 1981 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
  RSA79087  Lupinus angustiflorus E. K. Balls, Percy C. Everett, B. K. Balls 1952-10-14 18201 Shasta Approaching Hat Lake, 10 mi. s.e. of Lassen National Volcanic Park Boundary, Hwy 89. 1966 Comment
  SEINET10431709 Image available Lupinus apertus Anthony Baniaga 2011-7-12 447 Shasta Lassen National Forest, along Lost Creek, NW of junction 32N13 and N" spur. T31N R4E sec 3 SW of NE 1675 Comment
  UC1543840  Lupinus arbustus Harold and Virginia Bailey 1948-8-25 2993 Shasta Summit Lake , Summit Lake (Lassen Volcanic National Park) 2040 Comment
  SJSU3764  Lupinus arbustus C. W. Sharsmith 1963-6-15 7065 Shasta Viola 1341 Comment
  UCD106794  Lupinus argenteus var. argenteus G. F. Hrusa; T. D. Wilfred 1996-6-11 13044 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. 1615 Comment
  CAS-BOT-BC208807  Lupinus argenteus var. heteranthus Alice Eastwood 1912-6-29 1006 Shasta Goose Valley Comment
  CAS-BOT-BC208822  Lupinus argenteus var. heteranthus James Jokerst 1985-4-27 2382 Shasta Near Bridge Campground, Prospect Peak. 1187 Comment
  CAS-BOT-BC208828  Lupinus argenteus var. heteranthus Alice Eastwood; John Thomas Howell 1940-6-11 7942 Shasta Near McArthur. Comment
  CAS-BOT-BC208830  Lupinus argenteus var. heteranthus Alice Eastwood 1912-6-29 1006 Shasta Goose Valley Comment
  SD46394  Lupinus caudatus E. K. Balls, L. W. Lenz 1956-6-18 21816 Shasta Crossroads, about Burney Falls (junction State Highway 89 and U. S. Highway 299). 1006 Comment
  RSA413496  Lupinus confertus Albert J. Perkins 1920-7-10 s.n. Shasta Perfection Meadows, near S. Fork San Joaquin River. Comment
  HSC81888  Lupinus densiflorus var. densiflorus C. Schwend, et. al. 1986-5-11 50 Shasta 18 mi. S of Ono, on Rd. A16 Comment
  CHSC48534  Lupinus lepidus var. lobbii Vernon Oswald 1986-7-30 2256 Shasta Kings Creek Picnic Area, Lassen Volcanic National Park. 2243 Comment
  CDA13536  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13363 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  SJSU559  Lupinus lepidus var. sellulus G. Witherspoon 1940-6-25 2113 Shasta Lassen Hwy c. 1.5 mi E of Manzanita Lodge, Lassen Volcanic National Park 1828 Comment
  UCSB16021  Lupinus lepidus var. sellulus Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 7.8 miles south of Old Station; Cascade Range 1584 Comment
  UC144612  Lupinus luteolus A. A. Heller 1905-6-3 7951 Shasta near Middle Creek Station; near Middle Creek Station Comment
  OBI82064  Lupinus microcarpus var. densiflorus Rhonda Riggins 1989-4-28 1680 Shasta Cleared right-of-way. Hwy. 299, 2.5 mi NE Bella Vista 152 Comment
  UC865485  Lupinus microcarpus var. microcarpus Lewis S. Rose 1940-6-11 40496 Shasta Fall River Mills 1005 Comment
  UCD109099  Lupinus nanus Carl B. Mankinen 1968-5-11 s.n. Shasta 6 miles west of Simmons Way on Placer Road to Igo, ca. 9 miles southwest of Redding. Comment
  SEINET10578067 Image available Lupinus nanus var. vallicola A. Arthur Heller 1905-5-25 Heller 7850 Shasta Near Redding. Comment
  UC727041  Lupinus obtusilobus A. A. Heller 1941-8-16 16295 Shasta gravelly ridge above Bumpas Hell parking space; Bumpas Hell 2438 Comment
  UCD109313  Lupinus obtusilobus D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. At Lassen Peak. 2600 Comment
  SEINET10451240  Lupinus onustus Douglas G. LeDoux, David B. Dunn; Melvin L. Conrad 1973-6-4 LeDoux 1065 Shasta Collected 8.9 mi n of shasta dam exit. Steep roadside along i-5. Comment
  SEINET10451243 Image available Lupinus onustus Charles Piper Smith 1932-5-14 Smith 4643 Shasta Redding, 2 mi N along railroad. Comment
  RSA87418  Lupinus polyphyllus subsp. polyphyllus F. W. Peirson 1932-7-17 10324 Shasta Wallace Ranch, Goose Valley. Comment
  POM266085  Lupinus succulentus C. Leo Hitchcock 1940-5-20 6480 Shasta 25 miles east of Redding. Comment
  RSA32812  Lupinus vallicola subsp. vallicola A. A. Heller 1940-5-1 15570 Shasta Along U.S. Highway 299, a short distance west of Redding. Comment
  SEINET10491005  Lupinus vallicola subsp. vallicola A. Arthur Heller 1926-4-24 Heller 13929 Shasta Type collected "may 25, 1905, in open grassy places near the railroad just Above redding, shasta county, california." Collected at the type station. Comment
  CAS-BOT-BC7545  Lupinus violaceus var. shastensis Alice Eastwood; John Thomas Howell 1934-4-21 1819 Shasta Pollock's Store Comment
  HSC48227  Luzula comosa D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19118 Shasta Along Hwy. 41 about 10 mi. E of Shingletown Comment
  HSC67045  Luzula comosa J. P. Smith, J. O. Sawyer 1973-4-14 6080 Shasta 3.8 mi E of Buckhorn Summit on Hwy. 299 640 Comment
  UCD142079  Luzula comosa G. F. Hrusa; T. D. Wilfred 1996-6-11 13046 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. 1615 Comment
  CAS-BOT-BC436642  Luzula comosa var. laxa John Thomas Howell 1960-8-22 36341 Shasta Manzanita Lake 1783 Comment
  RSA69504  Luzula comosa var. laxa F. W. Peirson 1932-7-12 10124 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC49633  Luzula divaricata Vernon Oswald 1986-7-28 2241 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2499 Comment
  CHSC60464  Luzula divaricata Mary Ann Showers 1992-6-28 2672 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CHSC61119  Luzula divaricata Vernon H. Oswald; Lowell Ahart 1993-7-27 5724 Shasta Lassen Volcanic National Park. Slope SE of the lower lake in Blue Lake Canyon. On the cliffs SE of the lake. 2133 Comment
  CHSC75318  Luzula macrantha Vernon H. Oswald 1999-4-19 9692 Shasta Bailey Cove Trail at Shasta Lake. On banks along the north section of the trail, which parallels the south side of Bailey Cove. 335 Comment
  JEPS28786  Luzula subcongesta George W. Gillett 1957-8-17 1088 Shasta margin of lake along s shore Emerald Lake; Lassen Volcanic National Park, s shore Emerald Lake 2468 Comment
  JEPS104995  Lychnis coronaria Dean W. Taylor 1996-6-15 15670 Shasta Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta- Trinity National Forests 426 Comment
  UC1191821  Lycopus asper Malcolm A. Nobs and S. Galen Smith 1949-7-20 1033 Shasta banks of Fall R. at Glenburn; Fall R. Comment
  RSA312863  Lysimachia thyrsiflora S. Galen Smith, Malcolm A. Nobs, H. L. Mason 1949-5-29 753 Shasta Bog at east side of town, Fall River Mills. Comment
  CDA5121  Lythrum salicaria G. D. Barbe 1985-8-27 4246 Shasta Fall River Valley; Edge of Little Tule River, north of Glenburn. 0 Comment
  CAS-BOT-BC342663  Madia citriodora Alice Eastwood 1912-6-29 890 Shasta Goose Valley Comment
  CAS-BOT-BC343981  Madia elegans Ellsworth Bethel 1923-6-17 s.n. Shasta Burney Comment
  RSA0014262  Madia elegans Justin M. Wood 2010-9-2 2554 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
  CHSC93285  Madia elegans subsp. elegans R. Fischer 2005-7-15 541 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off the dryer soil and rocky fields around Ya-She Pond. 1011 Comment
  CAS-BOT-BC344536  Madia exigua Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CHSC84511  Madia exigua John Dittes; Lowell Ahart 2003-5-22 2003 -18 Shasta Cascade Range Foothills; Battle Creek Canyon; approximately 9.5 air-miles east of Cottonwood, 3.3 air-miles east by northeast of Coleman Fish Hatchery and 4.7 air-miles west of Darrah Springs State Fish Hatchery. 183 Comment
  CAS-BOT-BC344534  Madia exigua Palmer Stockwell 1934-7-16 87 Shasta 6.7 mi. N-E of Manton, between Manton and Viola Comment
  CAS-BOT-BC344535  Madia exigua Clarence R. Quick 1964-6-20 64 -12 Shasta Just west of Burney 982 Comment
  CAS-BOT-BC344539  Madia exigua E. R. Drew No date on label s.n. Shasta Squaw Creek Ranger Station Comment
  CHSC31018  Madia gracilis M. S. Taylor 1980-7-31 3199 Shasta On w side of 36N75, ca. 0.1 mi n of Clear Creek Campground, in meadow. 1036 Comment
  JEPS85209  Madia gracilis Roy E. Buck and Dean Wm. Taylor 1987-6-2 589 Shasta nnw-facing bank along road to Pit 5 Powerhouse (just e of minor saddle, ca. 4.0 air km ene of confluence of Pit River and Iron Canyon creek, 4 air km sw of Big Bend) 621 Comment
  UCR206333  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-14 15020 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  CAS-BOT-BC343413  Madia gracilis Frank W. Peirson 1932-7-9 10297 Shasta Burney Spring 1430 Comment
  SD129769  Madia gracilis Roy E. Buck, Dean Wm. Taylor 1987-6-2 589 Shasta Northnorthwest-facing bank along road to Pit 5 Powerhouse, just east of minor saddle,ca.4 airkm.eastnortheast of confluence of PitRiver&Iron Comment
  SEINET10904898  Madia gracilis Mary Susan Taylor 1980-7-31 Taylor 3199 Shasta On W side of 36N75, ca. 0.1 mi N of Clear Creek Campground, in dry stony meadow. 1036 Comment
  UC54072  Madia gracilis H. M. Hall and E. B. Babcock Jun 1903 4020 Shasta near Slatonis; Sierra Nevada Mountains, Upper Sacramento 426 Comment
  SEINET2441585  Madia minima George K. Helmkamp, E. A. Helmkamp 2009-6-11 14971 Shasta Southern Cascade Range: Long Hay Flat Road, .1 mile south of CA-44, junction is 8.6 miles east of Shingletown (Viola 7.5' Q.). 1276 Comment
  POM272247  Mahonia repens Lyman Benson 1929-3-26 1064 Shasta Mountain Springs; open pine woods. Comment
  RSA69279  Maianthemum racemosum subsp. amplexicaule Frank W. Peirson 1932-7-14 10128 Shasta Base of Eiler Butte (the elevation east of Lake Eiler), Thousand-Lake Basin 1951 Comment
  HSC46383  Malacothamnus J. P. Smith, J. O. Sawyer 1975-6-1 Shasta 1 mi. W of Beegum Comment
  UCD116398  Malacothamnus fremontii R. Tofsrud 1949-6-1 s.n. Shasta Ono #4 burn plot. Comment
  UCD20358  Malva neglecta Joe DiTomaso 2002-5-29 s.n. Shasta Shasta County, Fall River. Golf course. Comment
  JEPS90903  Marah watsonii Dean W. Taylor 1993-5-1 13395 Shasta Shasta Lake, McCloud River arm, Deekas Rock Campground, 0.2 mi upstream (e) of the campground Shasta Lake; Cascade Ranges, Shasta Lake 365 Comment
  UCD80459  Marsilea vestita subsp. vestita CNPS SN Foothill Team 2006-5-9 SNFN 0364 b Shasta Shasta Land Trust Easement, in the Swede Creek Plains on the Hathaway Ranch. 262 Comment
  CHSC4026  Medicago lupulina Sadie Gualtieri 1967-3-17 Shasta On W. side Shasta Junior College Campus (Old site), Redding. Comment
  UC54378  Medicago lupulina H. M. Hall and E. B. Babcock June, 1903 Shasta La Moine Sierra Nevada Mountains 426 Comment
  CHSC61126  Melica bulbosa Vernon H. Oswald; Lowell Ahart 1993-7-27 5721 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2148 Comment
  UC2046860  Melica bulbosa R. E. Brainerd with N. Otting, S. Wheelock, D. Lepley 2013-7-9 2175 Shasta Shasta County: Lassen National Forest; Forest Road 32N12; 2 air miles east of Badger Mountain; 31 air miles south of Fall River Mills. Comment
  RSA26994  Melica harfordii C. L. Hitchcock 1940-5-20 6474 Shasta 25 miles east of Redding. Comment
  JEPS104362  Melilotus indicus Lowell Ahart 2003-5-22 10213 Shasta On the n side of the poor dirt road, ca 250 yd ne of the barn, ca 1/8 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 259 Comment
  RSA69714  Mentzelia dispersa F. W. Peirson 1932-7-9 10275 Shasta Burney Spring. 1433 Comment
  SEINET6630853 Image available Menyanthes trifoliata W. A. Harvey 1954-1 Shasta Silver Lake 1524 Comment
  CHSC58043  Micranthes aprica Vernon H. Oswald 1992-5-25 4954 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Raker Peak., 1.1 mi (air) NNE of Lassen Hwy. 1926 Comment
  CHSC105857  Micranthes californica Julie Kierstead Nelson 2010-4-5 2010 -001 Shasta Clikapudi Trail east of Jones Valley boat ramp, south shore of Shasta Lake; ca 15 miles NE of Redding, ca. 1/2 mile W of Buck Point. Rocky, moist, open hillside, 1/4 mile west of Buck Point. 365 Comment
  CHSC25740  Micranthes odontoloma John Steiner 1977-7-11 103 Shasta Lassen Volcanic National Park. Along n edge of Shadow Lake source stream, 50 m w of lake. 2243 Comment
  HSC85755  Micropus californicus var. californicus J. P. Smith, J. O. Sawyer 1982-5-9 10392 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  POM260109  Micropus californicus var. californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 miles east of Redding. 152 Comment
  JEPS15298  Microseris campestris R. F. Hoover 1936-4-10 900 Shasta Berenda Comment
  CAS-BOT-BC322658  Microseris laciniata Alice Eastwood 1912-7-6 954 Shasta Goose Valley Comment
  HSC28866  Microseris nutans D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19145 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UCD134555  Microseris nutans G. F. Hrusa; T. D. Wilfred 1996-6-11 13040 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Slopes above west side of Bunchgrass Valley. 1615 Comment
  HSC47724  Microsteris gracilis Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4006 Shasta Along county line road [31N01] 2.5 mi. E and N from Deer Lick Jct. Comment
  UCD111684  Mimulus Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  SEINET7075518  Mimulus angustatus A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. 4 miles north-northeast of Redding. 40? deg. 37' 55" North Latitude, -122? deg. 21' 22" West Longitude. UTM Zone 10, 554454mE, 4497883mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC1736643  Mimulus bolanderi Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9722 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  JEPS11034  Mimulus guttatus Virginia Bailey 1935-3-3 Shasta Anderson Comment
  JEPS22213  Mimulus guttatus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6299 Shasta about 11 mi se Millville (along California Highway 44, 1 mi above and e of junction with the Dersch Road) 499 Comment
  UC1034013  Mimulus guttatus Francis W. Pennell 1940-7-21 26221 Shasta w Summit Lake (Route 89); Lassen National Park 1981 Comment
  UC1034021  Mimulus guttatus Francis W. Pennell 1940-7-20 26207 Shasta just above Burney Falls (Route 89) 914 Comment
  UC446460  Mimulus guttatus Lewis C. Rosenbaum 1916-6-5 Shasta Castella Sacramento River Comment
  POM259988  Mimulus guttatus C. L. Hitchcock 1940-5-24 6562 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA50062  Mimulus guttatus G. R. Campbell 1950-6-17 645 Shasta Near Millville. Comment
  SEINET10570319  Mimulus guttatus Patricia L. Kenney 1973-6-4 Kenney 407 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  RSA565022  Mimulus kelloggii D. W. Taylor 1993-5-22 13455 Shasta Trinity Mountains, Sacramento River Canyon (ca. 3 airmiles W Lamoine), along Slate Creek, Forest Road 36N20. 838 Comment
  UC454787  Mimulus layneae I. J. Condit 1911-8-5 Shasta Castella Comment
  HSC103567  Mimulus layneae Thomas W. Nelson, Jane Nelson 1986-6-23 8122 Shasta Along State Route 44, 4 mi. E of Shingletown Comment
  RSA535436  Mimulus layneae David M. Thompson 1988-6-6 935 Shasta 6 air mi NE of Burney Mt. lookout. 7.3 mi S of Hwy 299 jct along Hwy 89; 0.2 mi S of Lassen National Forest boundary sign, W side of Hwy. 1037 Comment
  SEINET10570239  Mimulus layneae Patricia L. Kenney 1973-6-4 Kenney 403 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  JEPS9333  Mimulus lewisii George W. Gillett 1953-8-12 325 Shasta vicinity Kings Creek Falls; Lassen Volcanic National Park 2164 Comment
  PASA128  Mimulus mohavensis Frank W. Peirson 1922-5-14 Shasta Half way from Victoryville to Barstow. On so-called Devil's Kitchen Comment
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Jun 24 2016
  UC1553534  Mimulus nanus var. jepsonii E. Dean with B. Williams, D. Taylor, R. Buck, R. Palmer 1988-6-21 67 Shasta 3.0 mi n Hwy. 299 (Bunchgrass rd.); hatchet Mtn. 1524 Comment
  RSA113769  Mimulus nanus var. jepsonii George W. Gillett 1953-7-14 275 Shasta Vicinity of Summit Lake. 400 yards below ranger station. 2012 Comment
  HSC40175  Mimulus primuloides Thomas W. Nelson, Jane P. Nelson 1976-8-1 3128 Shasta Lassen Volcanic National Park; Kings Creek Meadow along N side of Lassen Peak Rd. Comment
  UC886327  Mimulus pulsiferae Lewis S. Rose 1940-6-10 40486 Shasta 8 mi w Burney; Hatchet Mt. 1310 Comment
  SEINET8733246 Image available Mimulus tilingii George W. Gillett 1953-1 296 Shasta 3 miles above Summit Lake. Lassen Peak Highway. Altitude ca. 7200 feet. 2195 Comment
  UC886413  Mimulus tricolor Alice Eastwood Jun 29 1912-Jul 11 1912 968 Shasta Goose Valley Comment
  RSA536403  Mimulus tricolor Beth Corbin 1991-5-15 615 Shasta N end of Murken Bench, ca. 4 mi ENE of Hat Creek Post Office. 1098 Comment
  SEINET7073013  Minuartia californica A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. UTM Zone 10, 579582mE, 4482358mN. Coordinate datum: NAD27. Comment
  CHSC68717  Minuartia douglasii Vernon H. Oswald 1997-5-20 8475 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  CHSC90513  Minuartia douglasii Martin J. Lenz 2004-6-4 212 Shasta North of Clover Cr., approx. 0.9 air mi. east of Buckhorn CDF Fire Station. UMT 10 592533 E 4505640 N. 886 Comment
  POM259993  Minuartia douglasii C. L. Hitchcock 1940-5-25 6588 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  RSA565079  Minuartia douglasii William Taylor 1992-5-2 13414 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way. 671 Comment
  UC1051544  Minuartia douglasii Helen K. Sharsmith 1953-6-25 4356 Shasta 3-3.5 mi beyond Wildwood (on road to Peanut); Inner North Coast Ranges, Trinity National Forest 1188 Comment
  UCD98300  Minuartia nuttallii var. gracilis Amelie C. Blyth 1950-7-16 s.n. Shasta on south side of Lassen Peak. Comment
  HSC71856  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5836 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  UC726265  Mitella diversifolia A. A. Heller 1940-5-28 15685 a Shasta 2 mi e Hatchet Summit (on US Hwy 299) Comment
  UC420429  Mitella pentandra Milo S. Baker 1898-7-9 363 Shasta Tamarack road near Summit Comment
  UC157912 Image available Monardella breweri subsp. lanceolata Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  UC2035841  Monardella odoratissima subsp. glauca C. Epling, Wm. Robison 1935-7-17 Shasta Lassen Park, near Lava Tube. Comment
  RSA239227  Monardella odoratissima subsp. glauca Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42406 Shasta Shasta National Forest, Dry slope above Castle Creek c. 1 mile W of Castle Crags State Park 762 Comment
  UC519257  Monardella odoratissima subsp. pallida H. F. Copeland 1920-7-29 435 Shasta Jonesville woods Jonesville Comment
  UC54600  Monardella odoratissima subsp. pallida H. M. Hall and E. B. Babcock June, 1903 4166 Shasta Near Bear Creek, Sierra Nevada Mountains 1219 Comment
  UC1553498  Monardella purpurea E. Dean 1988-7-13 126 Shasta West side of rd. 38N10 going north to Red Mtn. just north of jct. w/37N72Y (where power lines cross rd.); Pacific Crest Trail on west side of rd. traveling north 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
  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
  SBBG15639  Montia chamissoi D. Myrick 1961-6-23 347 Shasta Badger Flat, Hat Crk Rd 1828 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
  UC412644  Montia parvifolia Lewis C. Rosenbaum 1916-6-5 Shasta Castella 605 Comment
  CDA13549  Muhlenbergia filiformis G. F. Hrusa, T. D. Wilfred 1996-7-22 13376 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Common annual in bottom of open, seasonally moist vernal pool-like depression within Pinus contorta woods. Soil volcanic, ashy-silty. Site very dry at this time. Comment
  UC1543804  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2894 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC267031  Muhlenbergia filiformis John Thomas Howell 1960-8-22 36401 Shasta Dursch Meadows 1981 Comment
  SEINET10925538  Muhlenbergia filiformis Paul M. Peterson, Carol R. Annable 1988-8-14 Peterson 4876 Shasta Volcanic National Park, SE side of Lassen Peak on Hwy 89, N of park entrance. Open grassy meadow dominated by Danthonia. 1981 Comment
  LA9654  Muhlenbergia jonesii J. R. Swallen; 1939-7-21 13721 Shasta Mount Shasta, along the Wagon Camp-Bear Springs road below Wagon Camp Comment
  CHSC86955  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
  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
  SEINET8043938 Image available Myosotis laxa G. K. Helmkamp, E. A. Helmkamp 2009-1 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
  CDA5319  Myriophyllum aquaticum J. R. Keck Jr. 1966-8-31 Shasta Anderson. 0 Comment
  CHSC8737  Myriophyllum sibiricum S. Chulasmai 1966-4-30 22 Shasta Hat Creek River. Comment
  CHSC8745  Myriophyllum sibiricum S. Chulasmai 1966-4-30 21 Shasta Hat Creek River. Comment
  CDA20564  Myriophyllum spicatum Misslin 2005-8-2 PDR 1360602 Shasta Northern California; Little Tule River at McArthur Rd bridge. 0 Comment
  CDA29718  Myriophyllum spicatum David Kratville 2009-7-2 PDR# 1535009 Shasta Lower Fall River, in the vicinity of Shasta. 0 Comment
  JEPS1367  Nama lobbii Chesnut and Drew 1891-1 20 Shasta Lassen Peak Comment
  CAS-BOT-BC515989  Narthecium californicum Alice Eastwood 1923-5-28 11967 Shasta Near Sims, Southern Pacific northern route Comment
  UC455660  Navarretia divaricata I. J. Condit 1911-8-5 Shasta Castella Comment
  POM261448  Navarretia heterandra Alice Eastwood, J. T. Howell 1940-6-11 s.n. Shasta Near Fall River Mills Comment
  UCR146306  Navarretia heterandra Beecher Crampton 1960-6-16 5656 Shasta Glenburn, 4.5 mi N of Fall River Mills 1067 Comment
  SEINET3894746  Navarretia intertexta Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -072 Shasta Hwy A20 at sharp ben in road 1.2 miles N of jct with Hwy 299 in Fall River Mils.; 0 Comment
  SJSU1539  Navarretia intertexta C. W. Sharsmith 1954-6-23 6188 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  JEPS100556  Navarretia intertexta subsp. intertexta Dean W. Taylor 1991-6-12 11890 Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline 883 Comment
  RSA72303  Navarretia leptalea F. W. Peirson 1932-7-9 10288 Shasta Burney Spring. 1433 Comment
  JEPS70371  Navarretia leucocephala Mary Alice King 1921-1 Shasta Anderson Comment
  UCD37269  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-13 5088 Shasta Shasta County, at northern end of Goose Valley, 3.6 miles northeast of Goose Valley Ranch headquarters, 7.5 miles north of Scott Lumber Mill, 9 miles north of Burney. 1066 Comment
  JEPS100565  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9622 Shasta Woodman Creek Highway 299 1.2 miles E crossing of Salt Creek 192 Comment
  UC73611  Navarretia viscidula Milo S. Baker 1898-7-4 269 Shasta Stillwater Comment
  UCD48709  Navarretia viscidula A. A. Heller 1905-5-29 s.n. Shasta Near Redding. Comment
  UC726900  Nemophila heterophylla A. A. Heller 1942-5-3 16441 Shasta along the road leading to Sunnyhill Mine 5 mi e <Sunnyhill Mine> (near Jerusalem Creek); e of Sunnyhill Mine near Jerusalem Creek Comment
  UC726901  Nemophila heterophylla A. A. Heller 1918-5-12 13023 Shasta fish Hatchery on the McCloud River McCloud River Comment
  UCD120046  Nemophila heterophylla J. P. Smith; J. O. Sawyer 1973-4-14 6081 Shasta 3.8 miles east of Buckhorn Summit on S.R. 299. 640 Comment
  JEPS1909  Nemophila menziesii J. W. Blankinship 1911-4-12 Shasta Redding Comment
  UC726910  Nemophila pedunculata A. A. Heller 1940-5-28 15675 Shasta w Burney; w of Burney Comment
  CHSC89651  Nepeta cataria R. Fischer; J. Marr 2004-8-14 355 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7 at water edge of Horr Pond. On mdw between Hor Pond and camp 7. Another population obs. near Ja-She camps and Ya-She pond. 1010 Comment
  CAS-BOT-BC140142  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -105 Shasta Shoreline north of Blue Ridge, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 332 Comment
  CAS-BOT-BC140148  Neviusia cliftonii James R. Shevock; Barbara Ertter 1993-5-1 12202 Shasta Jennings Creek. Along forest highway 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest 365 Comment
  CAS-BOT-BC65497  Neviusia cliftonii Julie Kierstead Nelson; Len Lindstrand III 2004-9-1 2004 -106 Shasta Keluche Creek, McCloud River Arm, Shasta Lake; ca 20 mi NE of Redding. 329 Comment
  CHSC115027  Neviusia cliftonii Stephanie Puentes 2010-8-30 Shasta Along a tribulary of Stein Creek. Along stream and up steep banks of the creek. 423 Comment
  UC1594123  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299) 365 Comment
  UC1605720  Neviusia cliftonii Robert M. Rhode with Jennifer Lyman, Barbara Moritsch, Carol Witham 1993-5-1 105 Shasta 2.0 air mi nw of Town Mountain (near McCloud River arm of Shasta Lake, or main fork of Campbell Creek); Shasta Lake, Campbell Creek 335 Comment
  UCD113239  Neviusia cliftonii James R. Shevock; Barbara Ertter 1992-6-13 12197 Shasta Along Shasta-Trinity NF Road 27, 0.6 mile N of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 miles fron Highway 299 and ca. 25 air miles NNE of Redding). 365 Comment
  UCR78367  Neviusia cliftonii J. R. Shevock, Barbara Ertter 1992-6-13 12197 Shasta Along Shasta Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi from Hwy 299 and about 25 air mi NNE of Redding) 366 Comment
  UC1548038  Nicotiana attenuata Hanna and Hans Doppelbaur 1965-8-20 773 Shasta Hat Creek Lassen Forest (ca 100 km ostlich Redding) Comment
  JEPS121394  Nigella damascena Julie Nelson, Jim Nelson & Peter Zika 2012-6-21 25912 Shasta near Stillwater Creek and Encanto Way Comment
  UCD110177  Notholithocarpus densiflorus James Griffin 1964-7-31 1268 Shasta Between Roaring Creek and old R.L. Smith logging camp, along county road from U.S. Highway 299 to Big Bend. 853 Comment
  UCSB19682  Notholithocarpus densiflorus Lowery, Joseph 1952-8-1 Shasta Hatchet Mtns. near Burney 1219 Comment
  JEPS62083  Odontostomum hartwegii J. W. Blankinship 1911-5-3 Shasta Redding Comment
  SEINET7073006  Odontostomum hartwegii A. G. Vestal 1963-5-31 s.n. Shasta On the edge of the valley about 3.8 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 26' 25" North Latitude; -122? deg. 7' 56" West Longitude. UTM Zone 10, 573598mE, 4476786mN. Coordinate datum: NAD27). Comment
  HSC49231  Odontostomum hartwegii J. O. Sawyer 1977-4-10 2835 Shasta Along Hwy. 299, 1.0 mi. W of Carr Powerhouse Rd. Comment
  CAS-BOT-BC140346  Oemleria cerasiformis L. E. Smith 1914-6-25 725 Shasta Castella Comment
  CHSC92996  Oenothera flava subsp. flava R. Fischer; J. Marr 2005-5-23 488 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
  UCD134669  Onopordum acanthium W. A. Harvey 1964-6-23 s.n. Shasta behind Bank of America, Fall River Mills, U.S. Highway 299. Comment
  CHSC34089  Orcuttia tenuis J. D. Prouty 1981-7-20 1246 Shasta Meadow ca. 9 mi. n. of McArthur. 1051 Comment
  CHSC34095  Orcuttia tenuis J. D. Prouty 1981-7-19 1239 Shasta Vernal pool on BLM grazing lease no 3137 NW of intersection of Dersh and Dechutes Rds, ca. 3.5 mi NE of Anderson. 129 Comment
  CHSC45784  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-16 754 Shasta Central Valley. E of Redding on S side of Highway 44, 0.75 miles W of its intersection with Airport Road. Vernal pool. 172 Comment
  CHSC89979  Orcuttia tenuis Colby J. Boggs 2003-7-16 55 Shasta Approximately 0.5 miles south of the Redding Municipal Airport in the City of Redding. In a vernal pool. 143 Comment
  JEPS84145  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-17 757 Shasta 0.5 mi sw Tule Lake (about 1 mi e of Cow Creek and 1 mi w of Millville Plains Road, southern of two large vernal pools); Central Valley, Millville Plains 149 Comment
  UCD88265  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta just northwest of Redding Municipal Airport, 5 miles north of Anderson. Comment
  RSA565001  Orcuttia tenuis D. W. Taylor, Glenn L. Clifton 1987-6-9 9036 Shasta About 3.5 airmiles NW of Burney; T35N R3E S6 NW/4 of SE/4 945 Comment
  SEINET4691046  Orcuttia tenuis M. Gosejohan 2011-1 Shasta Comment
  CAS-BOT-BC349982  Oreostemma alpigenum var. andersonii Hans Leschke 1960-8-10 1766 a Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  JEPS104882  Oreostemma alpigenum var. andersonii Dean W. Taylor 1993-7-9 13843 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  UC1558251  Oreostemma alpigenum var. andersonii Harold and Virginia Bailey 1948-8-25 2967 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCD134732  Oreostemma alpigenum var. andersonii J. M. Tucker 1951-8-3 2214 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  HSC48471  Orobanche fasciculata J. P. Smith 1978-5-13 9914 Shasta Beegum Gorge Rd., Forest Service Rd. 1S02 976 Comment
  UCR52374  Orobanche fasciculata Brent Helm, Mark Steiger, Curtis Miller 1988-3-25 s.n. Shasta 7 mi east of Basin Gulch Turn off along roadside ditch 714 Comment
  JEPS91079  Ozomelis diversifolia Dean W. Taylor 1988-6-23 9854 Shasta along Highway 299 4 mi e of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat); Cascade Mountains, Carberry Flat 1127 Comment
  CAS-BOT-BC318447  Packera cana E. K. Balls; L. W. Lenz 1956-6-19 21828 Shasta State Hwy. 89, just N. of Subway Cave, McCloud to Mt. Lassen; on edge of Chaparral and Yellow Pine F. Plant Communities Comment
  CHSC60326  Packera cana Mary Ann Showers 1992-6-27 2627 Shasta Lassen Volcanic National Park. Ridge between Chaos Crags and pumice flat (cirque) northwest of Crescent Crater. 2377 Comment
  JEPS87045  Packera eurycephala var. eurycephala Dean W. Taylor 1991-4-9 11628 Shasta ca 1.0 mi s Shasta Dam (on Highway 151, near the head of Cornish Creek, Shasta Dam 7.5 quadrangle); Cascade Mountains 432 Comment
  UC832180  Packera eurycephala var. eurycephala C. L. Hitchcock 1940-5-17 6427 Shasta 3 mi e Redding 152 Comment
  CAS-BOT-BC316862  Packera eurycephala var. eurycephala L. E. Smith 1913-4-26 128 Shasta near Anderson Comment
  CHSC93035  Packera streptanthifolia R. Fischer 2005-7-17 525 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at edge of meadow within a rocky outcrop along the western shore of Big Lake. 1008 Comment
  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
  CDA32588  Panicum acuminatum var. acuminatum T. C. Fuller 1960-6-28 4624 Shasta Just south of Redding Airport, 2 miles north of Anderson. 0 Comment
  UCD32845  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD32853  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7199 Shasta 1.9 miles north of Gibson (Gibson Div. of Hwys. maintenance station) on US Hwy. 99. 426 Comment
  UCD88224  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Shasta County, Castle Crag, along Southern Pacific Railroad. 640 Comment
  UCD88515  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD88522  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 miles N.E. of the old hotal at Castle Crag. Comment
Read comments
Jul 30 2015
  UCD88199  Panicum acuminatum var. fasciculatum A. A. Beetle 1946-5-1 4701 Shasta South of Dunsmuir 18 mi. Junct. of Sacramento Riv. and Boulder Cr. Comment
  UCD32837  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7169 b Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UCD89494  Panicum capillare Beecher Crampton 1958-8-12 5082 Shasta 5.6 miles south of Burney. 1371 Comment
  CAS-BOT-BC253689  Panicum capillare L. E. Smith 1914-7-4 743 Shasta Redding Comment
  SEINET242419 Image available Panicum pacificum Beecher Crampton 1969-6-19 8483 Shasta Castle Crag (rr. siding) 3 mi S of Dunsmuir. Comment
  UC485732  Parnassia californica H. F. Copeland 1931-8-9 Shasta Mount Lassen, Emerald Lake Emerald Lake; Mount Lassen, Emerald Lake 2438 Comment
  UCD88753  Paspalum dilatatum W. Parker Talbot 1918-6-10 s.n. Shasta Redding. Comment
  JEPS85620  Paspalum distichum Virginia E. Long 1931-6-11 87 a Shasta just n Anderson 131 Comment
  UC1071578  Paxistima myrsinites A. E. Wieslander June, 1929 107 Shasta Arvison Ranger Station, Kosk Creek Bartle Quad., Shasta Forest, Arvison Ranger Station, Kosk Cr Comment
  POM260117  Pedicularis aurantiaca C. L. Hitchcock 1940-5-17 6466 Shasta 3 miles east of Redding. 152 Comment
  CHSC27875  Pedicularis densiflora Robin Ondricek 1978-3-19 4 Shasta Pit River arm of Shasta Lake. 329 Comment
  UC886635  Pedicularis densiflora C. L. Hitchcock 1940-5-17 6466 Shasta 3 mi e of Redding 152 Comment
  HSC23312  Pedicularis densiflora N. Mudron 1971-4-7 3 Shasta 9 mi. NW of Redding, 300 yds. S of Hwy. 299 W on JFK Memorial Dr., 50 ft. E of road Comment
  HSC59398  Pedicularis densiflora Rick Lundquist 1979-4-22 31 Shasta 8 mi. W of Whitmore on Whitmore Rd., N of Hwy. 44 610 Comment
  UC726422  Pedicularis groenlandica A. A. Heller 1941-8-16 16298 Shasta Upper King Creek Meadow; Lassen Volcanic National Park 2133 Comment
  POM44030  Pedicularis semibarbata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS95322  Pellaea brachyptera Vernon H. Oswald and Lowell Ahart 1994-5-12 6194 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
  UCD137646  Pellaea brachyptera G. F. Hrusa; T. D. Wilfred 1996-6-10 12941 Shasta Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. 1540 Comment
  JEPS23798  Penstemon azureus Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7169 Shasta 1/2 mi below Delta (slopes in Dog Creek Canyon 1/4 mi above its confluence with the Sacramento River); Dog Creek Canyon above conflu w/ Sacramento River 350 Comment
  UCD124050  Penstemon azureus G. F. Hrusa 1992-5-1 10465 Shasta exact location unknown. 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
  UC886819  Penstemon azureus var. azureus Mrs. D. B. McAllister 1918-6-19 3 Shasta Ydalpom Comment
  UC124122  Penstemon davidsonii var. davidsonii Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 2743 Comment
  RSA79100  Penstemon deustus subsp. deustus E. K. Balls, Percy C. Everett 1952-10-14 18197 Shasta Honn Creek Public Camp, Hwy 89, between Mt Shasta and Lassen Peak. 1037 Comment
  RSA166008  Penstemon deustus subsp. heterander Donald Myrick 1961-6-24 362 Shasta On Hwy 299 about 1 mile east of its intersection with Hwy 89. 1372 Comment
  RSA699530  Penstemon deustus subsp. heterander R. D. Fischer, Jenny Marr 2004-5-24 217 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McARthur, on eastern edge Modoc Plateau. Along Spatter Cone Trail. 1018 Comment
  NY591824  Penstemon deustus var. pedicellatus F. W. Pennell 1940-6-7 25718 Shasta Route 299, 12 miles west of Fall River Mills 1066.8 Comment
  UC1541524  Penstemon deustus var. suffrutescens H. E. and S. T. Parks June 1928 232 Shasta Drakesbad Lassen National Park, Drakesbad 1767 Comment
  CHSC93435  Penstemon filiformis Martin J. Lenz 2004-5-28 209 Shasta On edge of old log landing and road; approx 1.4 air mi west of Gibson CalTrans Maintenance Station. 748 Comment
  UCD124102  Penstemon filiformis Craig P. Martz 1981-7-24 9 Shasta west side of I-5 ca. 400 feet north of turnoff to Baker Ranch (post mile 51.1). Comment
  CDA13521  Penstemon gracilentus G. F. Hrusa, T. D. Wilfred 1996-7-22 13347 Shasta Lassen National Forest; 1/4 mile N of Eskimo Grade summit. Comment
  NY600727  Penstemon gracilentus R. M. Austin 07 1879 s.n. Shasta Lassens Peak Comment
  NY600743  Penstemon gracilentus W. Hess 1997-7-27 7719 Shasta Lassen National Forest, 3 miles west of St. Highway 89 and 44 Comment
  UC485786  Penstemon gracilentus H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake (Mt. Lassen); , btw Hat Lake and Summit Lake 1981 Comment
  NY600713  Penstemon gracilentus F. W. Pennell 1940-7-21 26211 Shasta 9 miles northeast of Manzanita Lake, Lassen National Park 1767.8 Comment
  GMDRC6939  Penstemon heterodoxus var. shastensis J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31407 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  SEINET10548030  Penstemon laetus subsp. sagittatus Mary Susan Taylor 1980-7-9 Taylor 3122 Shasta T36N R6W sw sec 14; Shasta-Trinity Natl Forest; on N side of Slate Creek Road, ca. 4.4 mi N of Damnation Summit, ca. 12 mi W of Lamoine.5 mi S of Damnation Summit. Comment
  SD46697  Penstemon laetus var. sagittatus E. K. Balls, L. W. Lenz 1956-6-19 21824 Shasta old lava flow, 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89 1036 Comment
  JEPS84355  Penstemon neotericus E. Dean 1988-7-12 121 Shasta along rd. 37NO8 just w 2 small pin turns in road as it reaches Skunk Ridge; Skunk Ridge 1158 Comment
  NY605189  Penstemon neotericus E. I. Applegate 1929-6-23 5856 Shasta East slope of Burney Mountain above Burney Comment
  UC1036202  Penstemon neotericus George W. Gillett 1953-7-17 271 Shasta along State Highway 89 ne Lassen Volcanic National Park (at Hat Creek Bridge, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen Natl Forest 1341 Comment
  HSC60629  Penstemon neotericus Carl Wishner 1978-7-1 534 Shasta Campground Rocky, Lassen National Forest 1220 Comment
  RSA113295  Penstemon neotericus E. K. Balls, Lee W. Lenz 1956-6-19 21824 Shasta 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89. 1037 Comment
  RSA113316  Penstemon neotericus E. K. Balls, Lee W. Lenz 1956-6-18 21810 Shasta 1 mi SE towards Burney from crossroads State Hwy 89 and US Hwy 299. 1006 Comment
  CAS-BOT-BC239311  Penstemon newberryi var. berryi A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  CAS-BOT-BC239342  Penstemon newberryi var. berryi George W. Gillett 1957-8-10 1030 Shasta Lassen Volcanic National Park, Pilot Pinnacle 2706 Comment
  UC1036193  Penstemon newberryi var. newberryi George W. Gillett 1953-8-2 308 Shasta Emerald Point near Emerald Lake (Lassen Volcanic National Park); , nr Emerald Lake 2499 Comment
  NY629997  Penstemon parvulus F. W. Pennell 1940-7-19 26192 Shasta Along Shotgun Creek, north of Lamoine 548.6 Comment
  CAS-BOT-BC94484  Penstemon procerus R. C. Wenk 2005-7-20 357 Shasta Mt. Lassen National Park. Trail from hat Lake to Terrace Lake, 1/4 mile from trailhead 1889 Comment
  CAS-BOT-BC239618  Penstemon rydbergii var. oreocharis A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Peak Comment
  CDA13097  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-11 13031 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  RSA113327  Penstemon speciosus E. K. Balls, Lee W. Lenz 1956-6-19 21817 Shasta Hat Creek, 20.5 miles SE along State Hwy 89 from crossroads with Hwy 299, 976 Comment
  NY661034  Penstemon speciosus subsp. speciosus C. L. Hitchcock 1940-5-24 6563 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  UCD148884  Pentagramma triangularis Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8199 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with entrance to Pine Pt. campground. 345 Comment
  UC1390027  Perideridia bolanderi subsp. bolanderi T. I. Chuang and R. S. Mitchell 1965-6-27 5995 Shasta 9 mi s Lakehead Comment
  HSC39730  Perideridia howellii Thomas W. Nelson, Jane P. Nelson 1976-8-2 3099 Shasta N side of Hwy. 44, 7.2 mi. E of Shingletown Comment
  UC1087228  Perideridia kelloggii Peter H. Raven and Otto T. Solbrig 1958-6-16 13239 Shasta about 4 mi ne Redding (wash-plane of stream) Comment
  JEPS127732  Perideridia oregana Barbara Keller 2007-7-24 UCBG 7 Shasta Along Power House 2 Rd. 0.8 km SE of its junction with Hwy 299, about 12.9 km NE of Burney. Comment
  RSA768289  Persicaria Justin M. Wood 2010-9-1 2504 Shasta [Sacramento River:] City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CDA3412  Petrorhagia dubia F. Stewart 1963-5-15 Shasta Oak Run Road, ca. 2 miles south of Bullskin Ridge Road, ca. 2.5 miles southwest of Oak Run. 0 Comment
  HSC101570  Petrorhagia dubia J. P. Smith, J. O. Sawyer 2010-5-7 12843 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  OBI17375  Petrorhagia dubia Robert F. Hoover 1968-5-28 11117 Shasta Stillwater Crk E of Redding Comment
  CAS-BOT-BC465589  Phacelia corymbosa Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -042 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon W of Interstate 5; ca 8 mi S of Castle Crags 557 Comment
  UC1051841  Phacelia corymbosa L. R. Heckard 1952-6-17 298 Shasta along road from Carrville to Castella about 4 mi e Trinity County Line (or ca. 9 mi w of Castella) 1219 Comment
  UC1042337  Phacelia egena Lewis S. Rose 1954-4-26 54025 Shasta 3 mi w Tower House 762 Comment
  UC1047034  Phacelia egena R. Bacigalupi and L. R. Heckard 1952-6-19 314 Shasta along US Hwy 299 about 3 mi sw Fall River Mills (above river); Pit River Comment
  UC243007  Phacelia egena M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  SEINET12329228  Phacelia frigida W. Knight, Knight, I. 1983-1 4936 Shasta near Lake Helen, on loop highway, Lassen Volcanic National Park 2438 Comment
  CHSC9319  Phacelia heterophylla subsp. virgata G. Strausbaugh 1970-6-21 114 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. 1478 Comment
  SEINET11263924  Phacelia heterophylla subsp. virgata Lowell Ahart, Vernon H. Oswald 1994-5-12 6209 Shasta Lakeshore Drive (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake ca 1.3 miles E of Sugarloaf Creek Bridge.; 0 326 Comment
  POM127049  Phacelia humilis var. humilis Lewis C. Rosenbaum 1916-6-3 s.n. Shasta Castella Comment
  JEPS55963  Phacelia imbricata subsp. imbricata Alice Eastwood and John Thomas Howell 1934-4-21 1841 Shasta 5 mi n Anderson Comment
  CHSC93275  Phacelia linearis R. Fischer 2005-4-20 644 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the western loop of Spatter Cone Trail off volcanic gravel and rocky soil. 1051 Comment
  UC54515  Phacelia linearis H. M. Hall and E. B. Babcock June, 1903 4272 Shasta Great Spring Sierra Nevada Mountains, Hat Creek 1371 Comment
  HSC67496  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1975-6-23 8299 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UCSB15811  Phacelia mutabilis 1962-6-12 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  JEPS91095  Phacelia purpusii Dean W. Taylor 1993-5-25 13497 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  CHSC63575  Phacelia vallicola Vernon H. Oswald 1994-5-12 6207 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake ca. 1.3 mi E of Sugarloaf Creek Bridge. 326 Comment
  UC1731472  Phacelia vallicola Dean W. Taylor 1993-6-14 13592 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Range (CaRH), Sacramento R. Canyon 853 Comment
  RSA759709  Philadelphus californicus Jim R. Shevock 1992-6-16 12189 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  CAS-BOT-BC77395  Philadelphus lewisii Ellsworth Bethel 1923-6-6 s.n. Shasta Ingot Comment
  CAS-BOT-BC77396  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta along the Sacramento a short distance above Redding, near Middle Creek Station Comment
  CAS-BOT-BC77400  Philadelphus lewisii Elmer I. Applegate 1929-6-23 5837 Shasta Above Ingot Comment
  CAS-BOT-BC77405  Philadelphus lewisii L. E. Smith 1913-5-28 317 Shasta Pitt River Comment
  SEINET10914038  Philadelphus lewisii subsp. californicus Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 852 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  CAS-BOT-BC253538  Phleum alpinum George W. Gillett 1957-7-29 950 Shasta Along trail between Butte Lake and Snag Lake, Lassen Volcanic National Park 1859 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
  JEPS69954  Phlox diffusa Chesnut and Drew circa 1890 Shasta Mt. Lassen Comment
  JEPS91149  Phlox diffusa Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4072 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Pk, 2563 Comment
  POM74779  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10483 Shasta Lassen's Peak. 1829 Comment
  POM74806  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10482 Shasta Lassen's Peak. 1829 Comment
  UC1558225  Phlox gracilis Harold and Virginia Bailey 1948-8-27 2905 b Shasta near crossing of Badger Creek Road; Lassen Volcanic National Park, Hat Creek 1920 Comment
  CAS-BOT-BC135031  Phoradendron bolleanum W. R. Dudley 1899-8-19 s.n. Shasta W of Shasta P. O. near Clear Cr. Comment
  UC1078814  Phoradendron densum Job Kuijt 1958-6-5 1518 Shasta ca. 2 mi. n. Subway Caves (n. of Lassen Park, along Hwy. 89) Comment
  CDA34538  Photinia serratifolia Ed Finley 2010-3-23 PDR# 1303785 Shasta Redding; Sacramento River Trail. 0 Comment
  HSC41161  Phyllodoce breweri Thomas W. Nelson, Jane P. Nelson 1976-8-1 3109 Shasta Lassen Volcanic National Park, King's Creek campground Comment
  UC1036255  Phyllodoce breweri George W. Gillett 1952-7-15 81 Shasta Lassen Volcanic National Park, lower Twin Lake Twin Lake; Lassen Volcanic National Park, Twin Lake 2011 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
  JEPS66660  Phyllodoce breweri J. Grinnell 1927-6-17 Shasta Sugar Pine Flat, Viola Road Sugar Pine Flat; , Viola Road 1828 Comment
  CAS-BOT-BC60758  Physaria occidentalis F. N. Bassett 1923-7-10 s.n. Shasta Mount Lassen. Comment
  CAS-BOT-BC142153  Physocarpus capitatus Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42378 Shasta Along Castle Creek c. 1 mile W of Castle Crags State Park, Shasta National Forest Comment
  POM274955  Physocarpus capitatus Lyman D. Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  JEPS46720  Picea breweriana W. G. Schulz Shasta Trinity Mts.; nw corner of Shasta Co. Comment
  UC1061695  Pinus albicaulis George W. Gillett 1952-8-16 247 Shasta Lassen Peak Lassen Volcanic National Park (summit area, se shoulder) 2804 Comment
  NY63544  Pinus albicaulis H. E. Brown 1897-5-15 499 - Shasta Near Pit River Ferry 213.4 Comment
  POM215877  Pinus attenuata L. C. Wheeler 1935-3-31 3411 Shasta Delta, Sacramento River. 396 Comment
  CAS-BOT-BC73181  Pinus jeffreyi John Thomas Howell 1960-8-22 s.n. Shasta Lassen Volcanic National Park, Manzanita Lake Comment
  CAS-BOT-BC73141  Pinus lambertiana unspecified 3021 Shasta Anderson 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
  JEPS46864  Pinus ponderosa George W. Gillett 1957-9-11 1137 Shasta near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake area, Chaos Ju 1798 Comment
  LA6142  Pinus ponderosa Ellsworth Bethel; 1923-5-27 sn Shasta Burney Comment
  UC845760  Piperia unalascensis Alice Eastwood 1912-7-12 1029 Shasta Burney Butte Comment
  JEPS104331  Plagiobothrys austiniae Lowell Ahart 2003-5-12 10139 Shasta Pasture field, ca 350 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
  SEINET3449089  Plagiobothrys austiniae Lowell Ahart, John Dittes 2003-5-12 10139 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 350 yards south of the barn 260 Comment
  CHSC79478  Plagiobothrys canescens G. F. Hrusa 1996-4-30 12899 Shasta Upper Sacramento Valley. Along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  SEINET3084144 Image available Plagiobothrys canescens Walter Seavey 1983-5-13 Shasta Millville Plains Road, 0.6 miles south of highway 44, Millville. Comment
  JEPS28559  Plagiobothrys cusickii George W. Gillett 1957-7-9 692 Shasta confluence of Hat Creek and Lost Creek (n of Lassen Volcanic National Park, about 2 mi s of Big Springs) 1524 Comment
  JEPS85525  Plagiobothrys fulvus var. campestris Walter S. Lennon 1982-5-2 Shasta Parkville Road 0.2 mi s Dersch Road (Anderson); Anderson Comment
  JEPS61024  Plagiobothrys glyptocarpus R. F. Hoover 1937-5-19 2273 Shasta 4 mi e Redding 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
  UC501552  Plagiobothrys hispidulus Frank W. Peirson 1932-7-9 10290 Shasta Burney Spring 1432 Comment
  CAS-BOT-BC230993  Plagiobothrys hispidulus Alice Eastwood; John Thomas Howell 1940-6-10 7904 Shasta Hatchet Mountain Comment
  CHSC118555  Plagiobothrys leptocladus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21403 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
  CHSC96209  Plagiobothrys leptocladus R. Fischer 2006-5-15 959 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a vernal condition created by a bear wallow adjacent main park road between Horr Pond and campsite 7. 1010 Comment
  HSC48496  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9681 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  SEINET5732075 Image available Plagiobothrys nothofulvus J. Maze 1971-1 804 Shasta Junction Hwy 44 and Anderston Rd. Comment
  CHSC34357  Plagiobothrys stipitatus var. micranthus J. D. Prouty 1981-7-21 1254 Shasta Margin of vernal pool-reservoir. 1097 Comment
  HSC85703  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1982-5-8 10363 Shasta 0.7 mi. N of French Gulch 640 Comment
  UC133578  Plagiobothrys tener var. tener A. A. Heller 1905-5-30 7908 Shasta near Redding Comment
  UC726338  Plagiobothrys tener var. tener A. A. Heller 1940-5-28 15691 Shasta along the highway 5 mi w Hatchet Summit Comment
  UC24577  Plagiobothrys tener var. tener F. W. Morse July 1886 Shasta Comment
  CHSC60120  Plantago erecta C. Underwood 1987-4-13 5 Shasta 50 ft. w side of Dry Creek, 2 1/2 mi. n of Hwy 299, 8 mi. e of Redding. Comment
  CHSC61107  Plantago lanceolata Vernon H. Oswald 1993-7-12 5686 Shasta Lassen Volcanic National Park. Intersection of Hwys. 89 and 44, just outside of the park boundary, Manzanita Lake entrance. 1755 Comment
  UC450069  Plantago major Milo S. Baker 1899-7-15 Shasta Fall River Lake Comment
  SEINET7042835  Plantago virginica A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  POM107724  Platanthera sparsiflora Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET10470067  Platanthera sparsiflora Mary Susan Taylor 1980-6-26 Taylor 2981 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
  JEPS85217  Plectritis brachystemon Roy E. Buck, Dean Wm. Taylor 1987-6-2 586 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, just e of minor saddle, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek) 621 Comment
  RSA275364  Plectritis macrocera S. Plant 1978-5-13 241 Shasta Beegum Gorge Road (Forest Service Road 1S02. 976 Comment
  SBBG26968  Plectritis macrocera C. L. Hitchcock 1940-5-24 6551 Shasta Hat Crk, ca. 20 mi W of Fall River Mills Comment
  UC877036  Pleuricospora fimbriolata Alice Eastwood 1912-7-12 1049 Shasta Burney Butte Comment
  UCD90399  Poa annua A. A. Beetle 1942-5-20 3340 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CAS-BOT-BC244349  Poa annua John Thomas Howell 1961-6-19 36522 Shasta Reflection Lake 1783 Comment
  CAS-BOT-BC244382  Poa annua John Thomas Howell 1954-4-26 s.n. Shasta 5 miles E of Buckthorn Summit on road to Redding Comment
  UC1543785  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  SEINET10716437  Poa compressa Paul M. Peterson, Jeffrey M. Saarela; Sears, Joe 2006-8-11 Peterson 19816 Shasta Along hwy 89, 0.6 mi N of Clark Creek Road (FS-50). 904 Comment
  UCD90840  Poa compressa Beecher Crampton 1954-7-9 2201 Shasta 1.8 miles west of Burney, along US highway 299. 914 Comment
  JEPS95552  Poa howellii Vernon H. Oswald and L. Ahart 1994-4-27 6125 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.45 mi E (clockwise) of the trailhead 335 Comment
  CAS-BOT-BC255922  Poa nervosa George W. Gillett 1957-8-8 982 A Shasta Lower se. slopes of Lassen Peak beyond first switchback above the Hemlock Flat, Lassen Volcanic National Park 2651 Comment
  CAS-BOT-BC247427  Poa pratensis George W. Gillett 1957-7-3 653 Shasta Lassen Volcanic National Park. Badger Flat 1905 Comment
  CDA11003  Poa pratensis G. F. Hrusa 1991-6-27 8495 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  CDA36982  Poa pratensis CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CHSC101065  Poa pratensis subsp. pratensis John Dittes 2008-5-20 1516 Shasta Cascade Range High; ca. 0.5 air miles southeast of Fall River Mills (measured from intersection of Hwy 299 and Cassel-Fall River Road, ca. 885 feet southwest of Dee Knock Road and County Road 7R02; edge of wooded slope above eastern bank of the Pit River, opposite and just downstream from Fall River confluence. 998 Comment
  CHSC55314  Poa pratensis subsp. pratensis L. P. Janeway 1991-6-15 4030 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  JEPS28289  Poa pratensis subsp. pratensis George W. Gillett 1957-7-3 653 Shasta Badger Flat; Lassen Volcanic Nat'l Park 1905 Comment
  JEPS28290  Poa pringlei George W. Gillett 1957-7-12 732 Shasta Lost Creek below Crescent Crater; Lassen Volcanic Nat'l Park, Lost Creek 1981 Comment
  CAS-BOT-BC237663  Poa secunda C. L. Hitchcock 1940-5-27 6634 Shasta Near McArthur Comment
  CDA12923  Poa secunda subsp. secunda G. F. Hrusa 1996-5-2 12864 Shasta Lassen National Forest; Rhizomatous perennial in catchments within basalt cliffs, in light shade approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Occasional. Comment
  UC1024832  Poa secunda subsp. secunda Leo Whitney 1935-6-11 3228 Shasta 13 mi n Lassen Peak (Logan Mt); Lassen Nat'l Forest 1981 Comment
  CAS-BOT-BC243200  Poa secunda subsp. secunda John Thomas Howell 1954-4-26 s.n. Shasta 5 miles E of Buckthorn Summit on road to Redding Comment
  RSA530025  Pogogyne serpylloides D. W. Taylor, Glenn Clifton 1991-6-10 11903 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  JEPS100990  Pogogyne zizyphoroides Dean W. Taylor 1988-6-5 9786 Shasta Milleville Plains, under high-voltage, steel-tower powerlines 207 Comment
  SEINET4244530 Image available Polemonium californicum George W. Gillett 1953-7-23 294 Shasta Lassen Volcanic National Park; Vicinity of Hat Lake 1974 Comment
  CAS-BOT-BC6429  Polemonium calycinum C. C. (Mrs.) Bruce 1897-7-1 1212 Shasta Mt. Lassen. Near Cinder Cone. Comment
  RSA304903  Polemonium pulcherrimum J. R. Shevock 1972-7-24 2203 Shasta Summit Lassen Peak; Lassen Park 3049 Comment
  UC1061690  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-8-2 141 Shasta summit Lassen Peak , summit Lassen Peak (Lassen Volcanic National Park) Comment
  HSC104109  Polygala cornuta J. O. Sawyer 2008-5-10 Shasta "Along the north shore of Lake Shasta, west of Dekkas Rock" 328 Comment
  OBI77203  Polygala cornuta Anthony Baniaga 2011-7-25 514 Shasta Lassen NF. Along Hat Crk trl, ca 1/4 mi Se of Bridge campground. Old Station quad t33N R5E sec 9 SW of SW 1176 Comment
  SJSU4126  Polygala cornuta C. W. Sharsmith 1966-6-18 7458 Shasta 2 mi E of Viola 1432 Comment
  CAS-BOT-BC170307  Polygala cornuta var. cornuta James R. Shevock 1992-6-16 12194 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shatsa-Trinity National Forest 548 Comment
  SD58436  Polygala cornuta var. cornuta A. A. Weigert 1922-8-21 146 Shasta Near Whitmore Comment
  UC1326271  Polygonum amphibium var. stipulaceum Milo S. Baker 1947-8-13 11988 Shasta Summit Lake Mt. Lassen Nat. Park 2042 Comment
  UC849953  Polygonum amphibium var. stipulaceum E. G. Anderson 1935-8-28 Shasta Manzanita Lake 1767 Comment
  CDA20190  Polygonum arenastrum M. Conover 2003-7-31 PDR 1282947 Shasta Northern California; Redding Municipal Airport. 0 Comment
  CHSC38991  Polygonum bidwelliae J. D. Jokerst 1983-7-11 1923 Shasta 1.5 miles N of Lake Britton at its west edge, adjacent to forest service roads forming a junction. Comment
  JEPS91066  Polygonum bidwelliae Dean Wm. Taylor with Glenn Clifton 1990-6-11 11128 Shasta Northern Sacramento Valley, Shingle Creek, Highway 44 1 mi s along right of way of Pacific Gas Pipeline Shingle Creek; Northern Sacramento Valley, Shingle Creek 673 Comment
  RSA565087  Polygonum bidwelliae D. W. Taylor 1992-5-23 13480 Shasta Battle Creek 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon. 274 Comment
  UC1735926  Polygonum bidwelliae Dean W. Taylor 1990-4-25 10679 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  UC1303177  Polygonum californicum A. A. Heller 1927-9-10 14472 Shasta on plateau about 3 mi ne Redding Comment
  SEINET3086906 Image available Polygonum davisiae Marc Mittleman 230 a Shasta Lassen Volcanic Park, No. Calif. at picnic area. Comment
  UC1036317  Polygonum davisiae George W. Gillett 1952-8-11 170 Shasta near Cold Boiling Lake (along trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2255 Comment
  UC850083  Polygonum davisiae E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park 3048 Comment
  CAS-BOT-BC414576  Polygonum douglasii Alice Eastwood 1912-6-28 691 Shasta Burney 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
  UC204585  Polygonum douglasii subsp. spergulariiforme A. A. Heller 1914-8-25 11695 Shasta on Pacific Hwy 15 mi s Delta Comment
  UCSC005483  Polygonum parryi Randall Morgan 1994-6-20 2264 Shasta Comment
  CAS-BOT-BC419868  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1940-6-11 7911 Shasta Near Fall River Mills Comment
  JEPS128770  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. Comment
  CAS-BOT-BC419913  Polygonum polygaloides subsp. kelloggii George W. Gillett 1957-7-3 635 Shasta Lassen Volcanic National Park. Badget Flat 1905 Comment
  CHSC45380  Polygonum polygaloides subsp. kelloggii Vernon Oswald 1986-7-20 2211 Shasta Paradise Meadow, Lassen Volcanic National Park. Between the creek and brushy slope on the w side of the meadow. 2145 Comment
  UC1543745  Polygonum polygaloides subsp. kelloggii Harold and Virginia Bailey 1948-8-27 2877 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC1561049  Polygonum polygaloides subsp. kelloggii Dean W. Taylor 1974-6-13 3704 Shasta Hwy 89 at crossing of Pit River; Cascade Mountains, Lake Briton 914 Comment
  UCD100611  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1960-8-23 36440 Shasta Lassen Volcanic National Park. Lassen Loop above Little Hot Springs Valley. 2407 Comment
  CHSC110781  Polygonum sawatchense subsp. sawatchense Dean Wm. Taylor 2012-7-18 21291 Shasta Klamath Mountains. Trinity Mountains, saddle between Chicken Hawk Hill and Rattlesnake Hill at summit of Forest Road 38N21; TRS 37N5W17. 1813 Comment
  HSC40166  Polygonum shastense Thomas W. Nelson, Jane P. Nelson 1976-8-1 3116 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  UC485728  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mt. Lassen; near timberline 2590 Comment
  CAS-BOT-BC421052  Polygonum spergulariiforme Barrett Anderson 1986-7-9 3114 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  RSA246639  Polygonum spergulariiforme Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42375 Shasta Shasta National Forest, 1 mile W of W edge of Castle Grags State Park near Castle Creek 762 Comment
  JEPS89870  Polypodium Dean W. Taylor 1992-3-17 13303 Shasta along rd. between Ellery Creek and Pine Point Campground (ca. 1 mi. s. of McCloud R. bridge, McCloud Arm Lake Shasta); Shasta Lake Region, Bollibokka Mt. 7.5 Quad. 1990, McCloud A 350 Comment
  UC1132896  Polypogon maritimus C. J. Kraebel 1934-5-5 12 Shasta Mouth of Squaw Creek; Redding Quadrangle Comment
  HSC10843  Polypogon monspeliensis T. Burton 1967-6-24 3 Shasta 1/4 mile E of Darrah Springs Fish Hatchery. Comment
  CAS-BOT-BC76751  Polystichum imbricans subsp. imbricans Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  SEINET10460753  Porterella carnosula Gillett 1957-7-1 GILLETT 630 Shasta Margin of vernal pond; summit of Table Mountain 2012 Comment
  SEINET10460754  Porterella carnosula Gillett 1955-7-31 GILLETT 438 Shasta Margins of vernal pools near summit of Table Mountain, near Manzanita Lake, Lassen Volcanic National Park 2027 Comment
  CAS-BOT-BC452101  Potamogeton amplifolius John Thomas Howell 1960-8-23 36424 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  UC1099861  Potamogeton foliosus Malcolm A. Nobs, S. Galen Smith 1949-7-19 1018 Shasta junction of Pit River and Hat Creek (Hwy 299) Comment
  CAS-BOT-BC453679  Potamogeton gramineus John Thomas Howell 1960-8-22 36410 Shasta Lassen Volcanic National Park. Summit Lake 2042 Comment
  CHSC54486  Potentilla drummondii Vernon H. Oswald 1991-7-29 4774 Shasta Paradise Meadow located ca. 1.5 miles south of Hat Lake. 2133 Comment
  RSA85746  Potentilla flabellifolia F. W. Peirson 1932-7-15 10167 Shasta Wet margin of lake of lake on west slope of Mt. Magee, Thousand-Lake Basin 2195 Comment
  RSA85688  Potentilla fruticosa F. W. Peirson 1932-7-13 10172 Shasta In the Big Meadow, Thousand-Lake Basin. 1951 Comment
  UCR207037  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14949 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
  CHSC88805  Potentilla millefolia R. Fischer 2004-7-3 310 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at n. end Big Lake, western shore. In mdw. at water edge. 1008 Comment
  CHSC112398  Potentilla rivalis Lowell Ahart; John Dittes 2013-6-9 18794 Shasta On the bottom of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  CAS-BOT-BC508648  Prosartes hookeri Alice Eastwood 1912-6-29 947 Shasta Goose Valley Comment
  SJSU3779  Prosartes hookeri C. W. Sharsmith 1963-6-15 7071 Shasta Viola 1341 Comment
  CHSC93297  Prunella vulgaris var. lanceolata R. Fischer 2005-7-15 601 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the marsh edges around Ya-She Pond. 1008 Comment
  JEPS44935  Prunus emarginata W. L. Jepson 1914-8-11 5763 Shasta ne of Upper Fall River Valley (ne Shasta County) 1036 Comment
  UC1543679  Prunus emarginata Harold and Virginia Bailey 1948-8-27 2844 Shasta Loop Rd, 3 mi E of Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  HSC48884  Prunus subcordata J. P. Smith 1977-4-16 9004 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  HSC99937  Prunus virginiana var. demissa J. P. Smith, & J. O. Sawyer 2011-6-15 13222 Shasta Fence row along Co. Rd. A19, beside Fall River 1021 Comment
  POM187572  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta Pitt River Bridge. Comment
  SJSU3768  Prunus virginiana var. demissa C. W. Sharsmith 1963-6-15 7059 Shasta c. 5 mi E of Viola 1524 Comment
  CHSC93107  Pseudoroegneria spicata subsp. spicata R. Fischer 2005-7-22 470 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
  CAS-BOT-BC80162  Pseudotsuga menziesii Elmer I. Applegate 1929-6-23 5830 Shasta Ingot: along Redding--Alturas road Comment
  SEINET10530924  Pseudotsuga menziesii Mary Susan Taylor 1980-7-31 Taylor 3197 Shasta T36N R6W ne sec 22, Schell Mt quad. Shasta-Trinity Natl Forest, on E side of rd 36N73, ca. 1 mi W of its jct with 33N07, ca. 0.7 mi N of Damnation Peak, ca. 12 mi E of Lamoine on I5. 1372 Comment
  JEPS40474  Psilocarphus brevissimus var. brevissimus W. L. Jepson 1914-8-10 5761 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  SEINET7062916  Psilocarphus brevissimus var. multiflorus A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. (WGS84/NAD83). UTM Zone 10, 558241mE, 4497158mN. 180 Comment
  SEINET6645899  Ptelea crenulata A. A. Heller 1905-6-3 7959 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC72679  Pteridium aquilinum Grant 1902-9-12 5203 Shasta Sisson 1127 Comment
  CAS-BOT-BC72680  Pteridium aquilinum H. E. Brown 1897-5-15 272 Shasta near Pit River Ferry 274 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
  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
  UCD113274  Purshia tridentata J. I. Mallory 1968-5-24 287 Shasta 1.3 miles S of Big Spring Ranger Station, Lassen National Forest. 1463 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
  RSA0084296  Pyrola aphylla Diana Jolles 2005-7-14 113 B Shasta FS road from Tamarack Road, outside Burney. Shasta-Trinity National Forest. 1261 Comment
  SBBG5362  Pyrola aphylla H. and M. Dearing 1938-6-30 2204 c Shasta 10 mi W of Burney 1219 Comment
  CAS-BOT-BC460853  Pyrola aphylla Marion Ownbey; Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mile S of Viola Comment
  UC1193265  Quercus berberidifolia K. Cuff 1949-7-31 98 Shasta 4 mi ne Platina (on Redding Road) 731 Comment
  CAS-BOT-BC62825  Quercus berberidifolia D. Haskamp; E. Sonnenblick; M. Taft 1995-5-6 52 Shasta 10.1 miles north of the turnoff for Blue Oak campground Comment
  CAS-BOT-BC68629  Quercus chrysolepis Alice Eastwood 1921-7-31 11032 Shasta Shasta Springs Comment
  RSA134923  Quercus chrysolepis Percy C. Everett, E. K. Balls 1959-10-22 23923 Shasta 1.7 mi. nw. from Shasta, along U. S. Hwy. 299. 396 Comment
  UC35032  Quercus chrysolepis H. W. Furlong Oct 1901 Shasta between Squaw Creek and Pit River Comment
  CDA19820  Quercus douglasii P. Akers 2002-5-2 s.n. Shasta Northern California; Redding, Airport Rd, just S of Hwy 44. 170 Comment
  HSC71875  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5834 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  UCD45939  Quercus durata var. durata E. B. Alexander 1961-1-20 84 Shasta Three fourths mile south of Messelbeck Dam, North Fork of Cottonwood Creek, altitude 2050 feet, Quadrangle 31A, Sec. 31, T. 31N, R. 7W, Shasta County. 624 Comment
  SEINET10477170  Quercus garryana Mary Merello 1993-6-24 Merello 710 Shasta Oak-mixed conifer woodland along Hwy. 289 between Ingot and Round Mountain. Dry slopes along Little Cow Creek. 365 Comment
  UC711939  Quercus garryana Roxana S. Ferris and Laura Lorraine 1941-8-10 10483 Shasta between Hat Creek P.O. and Shasta National Forest junction of U.S. Hwy. 299 (State Highway 89) 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
  HSC73456  Quercus kelloggii Grunnert 31 Shasta Basin Gulch Campground 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
  SBBG11825  Quercus lobata D. E. Breedlove 1961-7-5 701 Shasta 9 mi N of the northern city limit S of Redding Comment
  SEINET4291681 Image available Quercus lobata W. J. Hess, Stoynoff, N; Weis, K; Bolger, K; Allen, K 1997-1 7739 Shasta Shasta Nat'l Forest, NW side of Whiskeytown Lake Comment
  RSA757991  Quercus wislizeni Doug Goldman 2005-3-30 3177 Shasta Along the N. side of Rt. 299, by an old, semiabandoned stretch of the road, about 0.1mi E. of Stillwater Creek & about 3.2mi E. of bridge over Rt. 299 in Redding. 191 Comment
  UC1135837  Quercus wislizeni A. E. Wieslander Sep 1927 19 Shasta near Redding (Creek Bottom); Redding Quad. 152 Comment
  CAS-BOT-BC362688  Raillardella argentea George W. Gillett 1958-6-30 1155 Shasta Lassen Volcanic National Park. West and below Crescent Crater 2362 Comment
  UC711906  Ranunculus alismifolius var. alismellus Roxana S. Ferris and Laura Lorraine 1941-8-10 10450 Shasta Kings Creek Lassen National Park (upper meadows) 2240 Comment
  CHSC110798  Ranunculus alismifolius var. hartwegii Dean Wm. Taylor 2013-4-25 21339 Shasta Cascade Ranges. Bunchgrass Valley: 1584 Comment
  RSA8222  Ranunculus alismifolius var. lemmonii Elmer I. Applegate 1929-6-20 5774 Shasta E base of Lassen Peak Comment
  CDA37309  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, southwest of Old Station, between McElroy Road & Sugar Loaf Lane, along California Scenic Highway 89/44. 0 Comment
  UC1558236  Ranunculus aquatilis Harold and Virginia Bailey 1948-8-26 2815 Shasta Manzanita Lake Lassen Volcanic National Park 1781 Comment
  CAS-BOT-BC379073  Ranunculus aquatilis var. diffusus Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16536 Shasta in Hat Creek, at Hat Creek Picnic Grounds, 13 mi NE of E entrance to Lassen National Park Comment
  CHSC95141  Ranunculus californicus var. californicus R. D. Fischer 2005-4-14 861 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 the old McArthur Swamp. 1011 Comment
  HSC72339  Ranunculus canus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9649 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  SBBG71832  Ranunculus canus var. canus A. A. Heller 1926-4-24 13930 Shasta hills ca. 1 mi back of Middle Crk station near Keswick Comment
  JEPS100703  Ranunculus eschscholtzii var. suksdorfii Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5420 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2499 Comment
  UC725567  Ranunculus occidentalis A. A. Heller 1942-5-3 16444 Shasta 3 mi e Ono (along roadside) Comment
  SEINET4088975  Ranunculus occidentalis O. M. Clark 1947-1 14328 Shasta East of Redding. 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
  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
  CHSC93019  Ranunculus testiculatus R. Fischer 2005-4-17 580 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In road bed of main park road along west side of Big Lake. 1010 Comment
  UC1731511  Ranunculus uncinatus Dean W. Taylor 1992-5-28 12662 Shasta Clark Creek near confluence with Deadman Creek (Pit River Region); , Clark Creek 1463 Comment
  CAS-BOT-BC55836  Rhamnus W. R. Dudley 1899-8-1 s.n. Shasta Clear Creek Valley 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
  POM87962  Rhamnus californica subsp. occidentalis L. R. Abrams 1922-8-7 9924 Shasta Mears Creek near Castella. Comment
  UC592942  Rhamnus californica subsp. occidentalis Carl B. Wolf 1931-9-1 Shasta 11 mi s Dunsmuir (along the Sacramento River, 1 mi s of Flume Creek or 0.8 mi n of Mears Creek); Sacramento River 609 Comment
  RSA89899  Rhamnus ilicifolia E. K. Balls 1953-10-14 18662 Shasta 2.2 miles E of Shasta Trinity County line, Hwy 299, between Weaverville and Redding. 671 Comment
  SEINET10493609  Rhamnus purshiana Mary Susan Taylor 1980-6-25 Taylor 2957 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  RSA95296  Rhamnus rubra subsp. obtusissima F. W. Peirson 1932-7-13 10179 Shasta SW of Red Crater, Thousand-Lake Basin 1951 Comment
  JEPS757  Rhamnus tomentella subsp. tomentella J. W. Blankinship 1909-9-14 Shasta Redding Comment
  JEPS758  Rhamnus tomentella subsp. tomentella J. W. Blankinship 1911-5-29 Shasta Olinda Comment
  RSA27349  Rhamnus tomentella subsp. tomentella C. L. Hitchcock 1940-5-17 6445 Shasta 3 miles east of Redding 152 Comment
  UC1121787  Rhamnus tomentella subsp. tomentella H. R. Josephson 1933-6-19 20 Shasta Clear Creek Road Weaveville Quad. 335 Comment
  UC144505  Rhamnus tomentella subsp. tomentella A. A. Heller 1905-5-29 7895 Shasta near Redding Comment
  CDA38871  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
  UCD117980  Rhododendron occidentale William Moon 1960-7-28 s.n. Shasta 4.7 miles south Castle Crags State Park entrance, along the Sacramento River. Comment
  HSC100058  Rhus aromatica J. P. Smith, & J. O. Sawyer 2010-5-8 12857 Shasta Along County Rd. A16. 357 Comment
  CAS-BOT-BC168118  Rhus aromatica E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station, Shasta Creek Comment
  JEPS124780 Image available Rhus aromatica B. Wenegrat 1969-7-9 62 Shasta Above Pitt River Gorge on H. 299. Comment
  UCSB13250  Rhus aromatica 1962-6-11 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  UC711950  Rhus trilobata Roxana S. Ferris and Laura Lorraine 1941-8-10 10484 Shasta between Shasta National Forest junction of U.S. 299 and Hat Creek Post Office (State Highway 89) Comment
  RSA25633  Rhus trilobata var. quinata C. B. Wolf 1941-7-25 11068 Shasta 6 miles north of Hat Creek Ranger Station on Highway 89 945 Comment
  CAS-BOT-BC437988  Ribes Alice Eastwood 1912-6-29 948 Shasta Goose Valley Comment
  SEINET10482920  Ribes californicum Mary Susan Taylor 1980-6-25 Taylor 2954 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  OBI76922  Ribes inerme var. inerme Anthony Baniaga 2012-7-12 448 Shasta Lassen Natl forest. Along Hat Crk, at Twin Bridges campground. West Prospect Peak quad T32N R5E sec 13 SE of SE 1460 Comment
  CAS-BOT-BC168852  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CAS-BOT-BC168913  Ribes malvaceum Alice Eastwood 1912-6-29 939 Shasta Goose Valley Comment
  UC1543690  Ribes montigenum Harold and Virginia Bailey 1948-8-25 3037 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC100280  Ribes nevadense J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13389 Shasta Along East County Line Road. 1384 Comment
  SJSU3767  Ribes nevadense C. W. Sharsmith 1963-6-15 7060 Shasta c. 5 mi E of Viola 1524 Comment
  UC54307  Ribes nevadense H. M. Hall and E. B. Babcock June, 1903 4151 Shasta South Fork Bear Creek Sierra Nevada Mountains 1341 Comment
  CAS-BOT-BC212661  Ribes nevadense L. E. Smith 1913-4-11 73 Shasta Pitt River near Pitt Comment
  JEPS49150  Ribes roezlii W. L. Jepson 1927-6-22 12296 Shasta Hot Springs Valley Lassen Peak 1828 Comment
  UC1234599  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta 1.6 mi n Burney Falls State Park (State Highway 89) 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
  HSC72306  Ribes roezlii var. roezlii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9618 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  CAS-BOT-BC186273  Ribes roezlii var. roezlii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UC54308 Image available Ribes viscosissimum H. M. Hall and E. B. Babcock 1903-6-29 4320 Shasta near Soupan Springs; Mount Lassen; near Soupan Springs, Canadian Zone, Shasta Co. 2286 Comment
  SEINET7067172  Rigiopappus leptocladus A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  SEINET10473933  Rigiopappus leptocladus Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5489 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  CAS-BOT-BC74670  Rorippa curvisiliqua Alice Eastwood 1912-6-28 s.n. Shasta Burney. Comment
  CAS-BOT-BC74675  Rorippa curvisiliqua R. M. Austin 1896-8-1 577 Shasta Lassens Peak. Comment
  UC1191533  Rorippa palustris Malcolm A. Nobs and S. Galen Smith 1949-7-20 1035 Shasta Fall River at Glenburn; Fall River at Glenburn Comment
  UCD113396  Rosa canina G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7791 Shasta Along Little Cow Creek, NE of Ingot. 381 Comment
  JEPS28696  Rosa woodsii var. ultramontana George W. Gillett 1957-7-26 915 Shasta Butte Lake Lassen Volcanic National Park (along e shore) 1844 Comment
  UC1128661  Rubus allegheniensis P. L. Johannsen 1932-6-10 121 Shasta Cedar and Cow Creek Redding Quad., Cedar and Cow Creek 457 Comment
  CHSC9321  Rubus leucodermis G. Strausbaugh 1970-4-18 33 Shasta Amid road fill 6 ft. from water's edge ca. .4 mi. nw past Whiskeytown Dam off e side of Kennedy Memorial Hwy. 369 Comment
  CHSC3424  Rubus parviflorus Judy Potter 1966-5-13 Shasta Sweetbrier, US 99, 1 mile south of Castella. 548 Comment
  CAS-BOT-BC147306  Rubus parviflorus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC158738  Rubus ursinus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Sta. Comment
  CAS-BOT-BC421408  Rumex G. D. Barbe 1980-6-5 2814 Shasta Abandoned dairy south of Knighton Road, along Sacramento River, on Riverland Drive (I-5 frontage road); between Redding and Anderson 128 Comment
  SD104429  Rumex acetosella Reid Moran 1978-6-25 26091 Shasta In open woods west of Little Roaring Creek. 725 Comment
  SD237574  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14943 Shasta Southern Cascade Range: Alvord Road, p.2 mile south of ites junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  CAS-BOT-BC422216  Rumex acetosella John Thomas Howell 1960-8-22 36388 Shasta Lassen Volcanic National Park. Hat Lake 1950 Comment
  CAS-BOT-BC433402  Rumex crispus John Thomas Howell 1960-8-22 36361 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC452553  Rumex maritimus Milo S. Baker 1899-8-15 Shasta Fall River Lake Comment
  UCD101624  Rumex salicifolius P. B. Kennedy 1927-6-15 28 Shasta Pit-River. Comment
  CHSC89716  Rumex salicifolius var. denticulatus R. Fischer; J. Marr 2004-5-28 398 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Lava Springs Trail near Crystal Springs. In mdw. 1010 Comment
  CAS-BOT-BC434153  Rumex triangulivalvis John Thomas Howell 1960-8-21 36308 Shasta Lassen Volcanic National Park. Sulphur Works 2133 Comment
  CAS-BOT-BC95306  Sagina saginoides Lewis S. Rose 1945-9-1 45193 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  JEPS28437  Sagina saginoides George W. Gillett 1957-8-11 1047 Shasta Hot Lake Lassen Volcanic Nat'l Park, Hot Lake 1965 Comment
  JEPS32199  Sagittaria latifolia J. W. Blankinship 1909-9-24 Shasta Olinda Comment
  RSA767678  Sagittaria sanfordii Julie Nelson 2007-9-20 2007 -031 Shasta Floodplain of Stillwater Creek, east of Encanto way, 8 miles northeast of Redding 183 Comment
  JEPS111023  Salix J. K. Nelson 2001-5-3 2001 -10 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  POM219244  Salix arctica E. B. Copeland 1931-8-16 s.n. Shasta Mount Lassen, Shasta County. On the S shore of Emerald Lake 2370 Comment
  CAS-BOT-BC102821  Salix boothii John Thomas Howell 1960-8-23 36449 Shasta Lassen Loop above Little Hot Springs Valley 2407 Comment
  CDA12918  Salix boothii G. F. Hrusa 1996-5-2 12860 Shasta Lassen National Forest; Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89 along Hwy 44-89. Comment
  UC452722  Salix boothii E. B. Copeland 1931-8-17 3 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC482020  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 385 Shasta ca. 1.5 km w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Mt. Lassen 2370 Comment
  UC482021  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 385 Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  CAS-BOT-BC102819  Salix boothii Hans Leschke 1960-9-9 1811 Shasta Kings Creek Cascades, Lassen Volcanic National Park 2133 Comment
  UC727192  Salix exigua var. hindsiana A. A. Heller 1918-5-12 13024 Shasta McCloud R. Fish Hatchery Comment
  CHSC85731  Salix geyeriana G. F. Hrusa 1996-5-2 12856 Shasta Lassen National Forest. On Manzanita Creek, at crossing of USFS Rd. 31NS17 approx. 1/3 m. E of Hwy 44. 1650 Comment
  CAS-BOT-BC103997  Salix gooddingii A. A. Heller 1905-6-3 7950 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC104000  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  SBBG58901  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge at N end of Redding 180 Comment
  SJSU202  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge N end of town,Redding 182 Comment
  CAS-BOT-BC107820  Salix hindsiana A. A. Heller 1905-5-29 7884 Shasta On the sandy banks of the Sacramento at the bridge near Redding Comment
  CAS-BOT-BC106890  Salix jepsonii John Thomas Howell 1961-6-20 36564 Shasta Lassen Highway east of Diamond Peak Comment
  JEPS104315  Salix lasiandra var. lasiandra Lowell Ahart 2003-5-22 10203 Shasta Meadow, near a water ditch, E of dirt road, ca 150 yd s of Coleman Canal, ca 1 1/8 mi W of barn, 4 mi (air) wsw of Darrah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood 259 Comment
  HSC85699  Salix lasiolepis J. P. Smith, J. O. Sawyer 1982-5-8 10359 Shasta 0.7 mi. N of French Gulch 640 Comment
  UC528166  Salix lasiolepis R. Bollaert 1934-12-20 1 d Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  CAS-BOT-BC124501  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-26 591 Shasta Redding Comment
  CAS-BOT-BC124507  Salix lasiolepis var. lasiolepis L. S. Smith 1931-6-7 19 Shasta Mt. Shasta 1066 Comment
  CAS-BOT-BC128379  Salix lasiolepis var. lasiolepis Rene Bollaert 1934-12-20 1 b Shasta Squaw Creek, tributary of the Sacramento River, at Kennett 152 Comment
  UC1543689  Salix lemmonii Harold and Virginia Bailey 1948-8-27 2914 Shasta Hat Creek near crossing of Badger Flat Rd.; Lassen Volcanic Nat'l Park, Hat Creek 1920 Comment
  UC525910  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 687 Shasta 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 1981 Comment
  UC481737  Salix melanopsis Mrs. H. P. Bracelin 1931-6-22 480 a Shasta ca. 1 km. n. Redding (near hwy.) 180 Comment
  SBBG57962  Salix petrophila E. B. Copeland 1931-8-16 Shasta Mount Lassen on S shore of Emerald Lake 2370 Comment
  UC436311  Salix petrophila E. B. Copeland 1930-8-5 Shasta beside lake Mt. Lassen 2700 Comment
  CAS-BOT-BC126128  Salix scouleriana W. R. Dudley 1899-8-17 s.n. Shasta Ridge southwest of Burney Valley, on stage road Comment
  CAS-BOT-BC129033  Salix scouleriana John Thomas Howell 1961-6-20 36540 Shasta Lassen Highway at east edge of Chaos Jumbles - Lassen Volcanic National Park Comment
  HSC47576  Salvia sonomensis Sheila Logan 1978-5-13 132 Shasta Beegum Gorge Rd., near Platina, 2.7 mi. from the junction of Hwy. 36 and A16 on FS Rd. 1S02 976 Comment
  JEPS100995  Salvia sonomensis Dean W. Taylor 1993-4-28 13375 Shasta Shingletown Ridge; divide between Ash Creek and unnamed southern tributary of Lack Creek 670 Comment
  UC1124857  Salvia sonomensis H. R. Josephson 1933-5-26 10 Shasta along Kennett Road Kennett Road; Redding Quad. 609 Comment
  UCLA69723  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River; O'Brien Creek 426 Comment
  SEINET13947647 Image available Salvia sonomensis Louis C. Wheeler 1935-1 3444 Shasta O'Brien Creek off Sacramento River; S4, T34N, R4W, Mt. Diable Mer.; 1400 ft alt. 427 Comment
  SEINET13947664 Image available Salvia sonomensis Lewis S. Rose 1950-1 50112 Shasta Near Lamoine, ca 1200 ft alt. 366 Comment
  CDA43031  Salvia virgata Robin Fallscheer 2014-9-9 PDR# MVAP 06099326 Shasta Miller Ranch, Shingletown. 0 Comment
  CAS-BOT-BC238869  Sambucus nigra subsp. caerulea John Thomas Howell 1960-8-22 36363 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC238871  Sambucus nigra subsp. caerulea Alice Eastwood 1912-6-29 947 Shasta Goose Valley Comment
  POM90119  Sanguisorba annua Marcus E. Jones 1902-6-20 130 Shasta State line between Oregon and California Comment
Read comments
Mar 6 2011
  CAS-BOT-BC223342  Sanicula bipinnatifida Alice Eastwood 1912-6-29 909 Shasta Goose Valley Comment
  CHSC57340  Sanicula bipinnatifida C. Underwood 1987-4-13 15 Shasta 10 yds. s side of Oak Trail Rd, 1 1/4 mi. w of Dry Creek Rd, 8 mi. e of Redding. Comment
  SEINET3240199  Santalaceae R. L. Mathiasen 2003-1 2003 -54 Shasta 16 km N of the N entrance of Lassen Nat. Park on Ste. Rte. 89 1890 Comment
  JEPS51511  Saponaria officinalis W. L. Jepson 1914-8-15 6183 Shasta Delta; sandbars of Sacramento River, Delta 396 Comment
  UCD39154  Saponaria officinalis Beecher Crampton 1964-8-26 7177 Shasta Castle Crag, 3 miles s. of Dunsmuir, Sacramento River. Comment
  UCD98485  Saponaria officinalis William Moon 1960-7-28 s.n. Shasta 4.7 miles south of Castle Crags State Park entrance, along the Sacramento River. Comment
  CAS-BOT-BC466227  Sarcodes sanguinea Hans Leschke 1961-8-17 1821 Shasta Lassen Volcanic National Park. Chaos Crag trail Comment
  CDA38881  Sarcodes sanguinea T. Kono 1988-5-21 s.n. Shasta Reflection Lake, Lassen National Park. 0 Comment
  UC1543695  Saxifraga odontoloma Harold and Virginia Bailey 1948-8-27 2952 Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  UC1036326  Saxifraga tolmiei George W. Gillett 1952-8-16 192 Shasta Lassen Peak, summit area Lassen Peak; Lassen Volcanic National Park, Lassen Peak 3048 Comment
  UC532198  Saxifraga tolmiei Herbert F. Copeland 1931-8-9 Shasta Mount Lassen, near timber line Mount Lassen 2438 Comment
  RSA92161  Schoenoplectus acutus var. occidentalis F. W. Peirson 1932-7-14 10109 Shasta West of Lake Eiler, Thousand Lake Basin 1951 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
  JEPS96845  Scirpus microcarpus Dean W. Taylor 1999-8-13 17333 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CDA36860  Scleranthus annuus CDFA Staff 2000-5-9 s.n. Shasta Pit River. 0 Comment
  UC1736190  Scleranthus annuus subsp. annuus Dean W. Taylor 1988-6-5 9782 Shasta Milleville Plains, under high-voltage, steel-tower powerlines 207 Comment
  UCD92529  Scribneria bolanderi W. R. Powell 1961-5-24 s.n. Shasta 10 miles east of Anderson, Ash Creek Road. Comment
  UC1012177  Scrophularia californica subsp. floribunda Francis W. Pennell 1940-6-7 25719 Shasta 12 mi w Fall River Mills (Rte 299) 1066 Comment
  CHSC96207  Scrophularia lanceolata R. Fischer 2006-5-15 961 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing among volcanic boulder outcrops on an east facing slope above the lower end of Big Lake. 1018 Comment
  UC1713588  Scutellaria antirrhinoides C. Epling June, 1938 Shasta Burney Spring 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
  CAS-BOT-BC419679  Scutellaria galericulata Malcom A. Nobs; S. Galen Smith 1949-7-20 1037 Shasta East side of Big Lake, ca. 3 miles north of McArthur Comment
  UC54589  Scutellaria nana H. M. Hall and E. B. Babcock June, 1903 4223 Shasta Sierra Nevada Mountains, North-eastern Shasta County Sierra Nevada Mountains 1219 Comment
  CHSC67238  Scutellaria siphocampyloides David Biek 1987-5-26 2 Shasta Whiskeytown National Recreation Area, Page Bar Rd. 300 ft. N of Whiskeytown Cemetary. 335 Comment
  UC456121  Scutellaria siphocampyloides I. J. Condit 1911-8-5 Shasta Castle Creek, Castella Castle Creek; , Castella Comment
  UC762484  Scutellaria siphocampyloides R. F. Hoover 1936-5-21 1187 Shasta 3 mi n of Redding Comment
  RSA0089824  Secale cereale Dean Wm. Taylor 2010-6-24 20893 Shasta Muck Valley, northern end of the valley bordering planted wheat fields. 1310 Comment
  RSA0035468  Sedum sexangulare Julie Nelson 2012-8-5 s.n. Shasta Encanto Way, floodplain of Stillwater Creek, 2 air miles NE of Redding, Cascade Range Foothills. 195 Comment
  HSC101877  Selaginella wallacei Dana York 2013-4-10 3153 Shasta Shata-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. 390 Comment
  CAS-BOT-BC363417  Senecio aronicoides James Jokerst 1985-5-27 2375 Shasta Near Rock Creek 943 Comment
  CHSC7055  Senecio aronicoides J. Borgstrom 1969-4-26 19 Shasta Ca 3 mi sw of Shingle Town on Wilson Hill Rd. 3 ft. off of the w side of the rd. 1005 Comment
  RSA27925  Senecio eurycephalus C. L. Hitchcock 1940-5-27 6635 Shasta Near McArthur. Comment
  CAS-BOT-BC363641  Senecio fremontii var. occidentalis Lewis S. Rose 1945-9-7 45266 Shasta Bumpas Hot Springs 2529 Comment
  UC335850  Senecio fremontii var. occidentalis unknown Sept 1874 Shasta Lassen Peak Summit Comment
Read comments
May 23 2013
  RSA0012562  Senecio hydrophilus Malcolm A. Nobs, S. Galen Smith 1949-7-20 1036 Shasta Fall River at Glenburn. Comment
  LA203990  Senecio serra var. serra Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek Comment
  CAS-BOT-BC419732  Sericocarpus oregonensis Julie K. Nelson 2001-8-17 2001 -033 Shasta McCloud Arm of Shasta Lake; Gilman Road at Jennings Creek. 365 Comment
  CAS-BOT-BC364722  Sericocarpus oregonensis subsp. californicus William A. Dayton 1913-8-25 556 Shasta Shasta National Forest. Not far from Upper Fenced Area Summit Lake Range 1706 Comment
  CDA32074  Sesbania punicea C. Owens 2010-9-23 s.n. Shasta Redding: Enterprise Park (Kids Kingdom), on the north side of Churn Creek, near the gravel parking lot. 0 Comment
  CDA19836  Sesbania punicea K. Martyn 2001-12-11 PDR P 083352 Shasta Northern California; Riverview Country Club at 4200 Bechelli Lane in Redding. 0 Comment
  HSC102874  Setaria viridis J. P. Smith, R. J. Cole 2012-9-15 13677 Shasta Along State Route 299, northeast of Buckhorn Summit. 743 Comment
  UC639594  Sibbaldia procumbens Mrs. H. P. Bracelin 1932-7-24 689 Shasta Emerald Lake; Lassen National park 2529 Comment
  UC871428  Sidalcea asprella Alice Eastwood 1912-6-28 704 Shasta Burney 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
  UC1124968  Sidalcea malviflora subsp. asprella P. L. Johannsen 1932-6-3 107 Shasta s Dry Clover Creek; Redding Quad., s of Dry Clover Creek Comment
  UC871465  Sidalcea oregana subsp. oregana E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Mdws 1981 Comment
  JEPS114488  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
  UCR148818  Sidalcea oregana subsp. spicata C. Benefield 2000-8-1 s.n. Shasta Modoc Plateau, Big Lake: Fall River, at water's edge 1003 Comment
  CAS-BOT-BC384459  Silene antirrhina R. Bacigalupi 1934-5-28 2391 Shasta Kennett fume-denuded area, Kennett 274 Comment
  UC1553589  Silene douglasii E. Dean 1988-7-13 127 Shasta on w side of rd 38N10 going n to Red Mtn (just n of jct w/37N72Y (where power lines cross rd), Pacific Crest Tr. on w side of rd travelling n); Pacific Crest Tr., rd 38N10 going n to Red Mtn. Comment
  JEPS28405  Silene invisa George W. Gillett 1957-8-9 1014 Shasta Cliff Lake trail about 100 yards above highway (Summit Lake R.S., Lassen Volcanic National Park); Lassen Volcanic National Park, Summit Lake R.S. 2042 Comment
  CAS-BOT-BC389210  Silene laciniata subsp. californica L. R. Abrams 1922-8-7 9923 Shasta Mears Creek near Castella Comment
  CHSC34848  Silene lemmonii M. S. Taylor 1980-6-10 2805 Shasta Sims Lookout, ca. 11 mi sse of Castella on I5. 1126 Comment
  SBBG2041  Silene lemmonii H. and M. Dearing 1939-6-14 3649 Shasta near Viola 1371 Comment
  UC725364  Silene lemmonii A. A. Heller 1940-5-28 15683 Shasta on U.S. Highway #299, 2 mi e Hatchet Summit; e of Hatchet Summit Comment
  UCD99025  Silene suksdorfii Mary Ann Showers 1980-8-18 2004 Shasta below summit of Lassen Peak (above latrines) on south to SW-facing slopes. Lassen Volcanic National Park. 3078 Comment
  JEPS114456  Sisymbrium altissimum Lowell Ahart, John Dittes 2008-6-19 14859 Shasta Open grassland, 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
  UCD138864  Sisyrinchium idahoense G. F. Hrusa 1992-5-3 10456 Shasta just north of Montgomery Creek, in the vicinity of PG and E powerlines. Comment
  CAS-BOT-BC60846  Smelowskia ovalis George W. Gillett 1953-8-27 350 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 3124 Comment
  SJSU4246  Smelowskia ovalis C. W. Sharsmith 1968-6-22 7584 Shasta W slope of Lassen Peak, Lassen Volcanic National Park 2895 Comment
  UC1036309  Smelowskia ovalis var. congesta George W. Gillett 1952-8-9 157 Shasta e. shoulder Lassen Peak (Lassen Volcanic Nat'l Park); , Lassen Peak 2987 Comment
  UC117431  Smelowskia ovalis var. congesta Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 3048 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
  SEINET3991250  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  SJSU1550  Smilax californica C. W. Sharsmith 1954-6-25 6211 Shasta edge of meadow, Viola 1341 Comment
  SJSU1551  Smilax californica C. W. Sharsmith 1954-6-25 6212 Shasta edge of meadow, Viola 1341 Comment
  CDA5906  Solanum carolinense P. Whipp 1971-5-27 Shasta West Coast Orchards, 100 feet west of George Vasquez residence, Olinda. 0 Comment
  UCD126961  Solanum triflorum Dan Marcum 1979-8-1 s.n. Shasta Exact location unknown. Comment
  CAS-BOT-BC231743  Solanum umbelliferum Alice Eastwood 1912-7-25 1444 Shasta Pitt to Baird Comment
  CAS-BOT-BC58501  Solanum umbelliferum H. E. Malmsten 1925-5-21 s.n. Shasta Ono Comment
  CDA11055  Solidago elongata G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11445 Shasta Klamath Ranges; Canyon immediately E of French Gulch, 3 mi. N of Hwy. 299. End of road out of French Gulch. Comment
  CHSC54519  Solidago elongata Vernon H. Oswald 1991-8-16 4833 Shasta Lassen Volcanic National Park. Lassen Hwy northeast of Diamond Pk, at Road Marker 11. 2255 Comment
  UC829907  Solidago velutina subsp. californica Alice Eastwood 1912-7-24 1373 Shasta Castella Comment
  CAS-BOT-BC365238  Solidago velutina subsp. californica Lewis S. Rose 1945-9-2 45202 Shasta Big Spring Ranger Station, 10 mi. ne. of Manzanita L. entrance to Lassen National Park 1411 Comment
  CDA2487  Sorghum T. C. Fuller 1968-8-28 17539 A Shasta Kimberly-Clark property, just north of the east end of River Glen Road, west bank of the Sacramento River, ca. 3 miles east of Anderson. 0 Comment
  CDA2488  Sorghum T. C. Fuller 1968-8-28 17539 A Shasta Kimberly-Clark property, just north of the east end of River Glen Road, west bank of the Sacramento River, ca. 3 miles east of Anderson. 0 Comment
  JEPS74078  Sorghum bicolor Virginia E. Long 1931-5-31 79 a Shasta e. of Cottonwood Ranch w. of Stocker's place Anderson Comment
  JEPS28721  Sparganium natans George W. Gillett 1957-8-4 969 Shasta margin of Lily Pond; Lassen Volcanic National Park, Manzanita Lake Area 1783 Comment
  HSC98223  Sphenosciadium capitellatum J. M. DiTomaso 1980-8-27 1933 Shasta Lassen Natl. Park, 1 mi. SW of Emerald Lake on Hwy. 89 2317 Comment
  UC552356  Spirodela polyrhiza H. W. Shepherd 1936-2-3 Shasta Fall River Mills Comment
  UCD93006  Sporobolus vaginiflorus R. Tofsrud 1949-7-4 s.n. Shasta 4 miles S of Shi-Lo-Ah Mineral Springs, Hwy. 99. Comment
  SEINET11587814  Stachys ajugoides Unknown 2016-8-16 15 Shasta Pondosa Comment
  UC501435  Stachys ajugoides var. ajugoides Frank W. Peirson 1932-7-17 10319 Shasta Wallace Ranch Goose Valley 914 Comment
  UC196363  Stachys ajugoides var. rigida A. A. Heller 1914-8-25 11698 Shasta 15 mi s Delta (on Pacific Highway) Comment
Read comments
Feb 20 2006
  UCLA70906  Stachys ajugoides var. rigida C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Sulphur Spring Mt. Lassen Comment
  GMDRC6944  Stachys rigida J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31414 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  CHSC96271  Stellaria longifolia R. Fischer 2006-7-22 941 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the western end of park near Bowman ditch, south side of park road, in 6 inches of flooded grassy meadow. 1008 Comment
  CAS-BOT-BC391210  Stellaria longipes subsp. longipes Alice Eastwood 1912-6-29 819 Shasta Goose Valley Comment
  JEPS28439  Stellaria longipes var. longipes George W. Gillett 1957-8-9 1003 Shasta near Summit Lake Range Station (East Fork of Hat Creek); Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  UC853171  Stellaria longipes var. longipes E. G. Anderson 1935-8-29 Shasta Dersch Meadows; Lassen Volcanic National Park 1981 Comment
  OBI55548  Stephanomeria lactucina David J. Keil, Kathleen Keil 1992-7-24 23574 Shasta 1.1 mi E of Siskiyou County line along hwy 89 Comment
  JEPS93986  Stephanomeria virgata subsp. pleurocarpa Vernon H. Oswald 1998-8-30 9552 Shasta Vista Point on Hwy. 299 2 mi. w. Fall R. Mills 1097 Comment
  HSC101631  Stipa lemmonii var. lemmonii J. P. Smith 2010-6-24 12952 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  OBI22272  Stipa occidentalis var. californica Robert F. Hoover 1940-9-21 4608 Shasta SE flank of Lassen Peak Comment
  SEINET10874442  Streptanthus barbatus Mary Susan Taylor 1980-8-14 Taylor 3236 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  CHSC68794  Streptanthus drepanoides Vernon Oswald 1997-6-7 8549 Shasta Southwest of Platina on Stuart Gap Rd. (FR 41), 0.6 mi south of FR 29N41, 5.3 mi south of Hwy. 36. At the base of a roadcut. 932 Comment
  UC1736543  Streptanthus drepanoides Dean W. Taylor 1993-6-16 13663 Shasta Platina Road, ca. 6 miles West of Ono, ca. 4 miles E of Bully Choop Road, 365 Comment
  POM226892  Streptanthus tortuosus R. C. Bacigalupi 1934-5-28 2396 Shasta Kennett fune-denuded area, Kennett. 274 Comment
  UC1731443  Streptanthus tortuosus Dean W. Taylor 1993-6-14 13590 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  CHSC65628  Streptanthus tortuosus var. tortuosus L. P. Janeway 1995-7-8 4848 Shasta Along Road to Grizzly Peak 1.6 mi from Road 11; 0.4 mi straight east of Brushy Butte. Road cutbank. 1341 Comment
  CAS-BOT-BC64504  Styrax redivivus Alice Eastwood 1912-7-26 1455 a Shasta Kennet. Comment
  CAS-BOT-BC64507  Styrax redivivus Mrs. C. F. Rose 1930-4-15 s.n. Shasta Redding. Comment
  CAS-BOT-BC64512  Styrax redivivus Mrs. A. L. Gonuhs 1912-6-1 s.n. Shasta Baird. Comment
  CAS-BOT-BC64547  Styrax redivivus A. A. Heller 1920-8-4 13498 Shasta Pit River bridge on the State Highway. Comment
  CAS-BOT-BC64544  Styrax redivivus W. R. Dudley 1899-8-18 s.n. Shasta Toward Shasta P.O. Comment
  JEPS47015  Swertia albicaulis var. nitida J. W. Blankinship 1911-5-10 Shasta Keswick Comment
  UC878387  Swertia albicaulis var. nitida C. L. Hitchcock 1940-5-17 6443 Shasta 3 mi e Redding 152 Comment
  POM187333  Symphoricarpos albus var. laevigatus Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session's). Comment
  UCD67641  Symphoricarpos albus var. laevigatus D. Sanchez-Mata 1996-6-28 s.n. Shasta Whiskeytown Lake. 350 Comment
  CHSC88791  Symphyotrichum ascendens R. Fischer 2004-7-2 296 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. In mdw., below Camp 7, as it climbs away from Horr Pond. 1010 Comment
  UC1544799  Symphyotrichum bracteolatum Almut G. Jones 1986-8-25 7260 Shasta along Hat Creek Hat Creek (near Old Station) 1500 Comment
  UC87056  Symphyotrichum spathulatum Mrs. R. M. Austin 1896-7-18 558 Shasta Lassen's Peak Comment
  CAS-BOT-BC98466  Symphyotrichum spathulatum Ynez Winblad 1936-8-15 s.n. Shasta Shasta woods Comment
  CAS-BOT-BC98919  Symphyotrichum spathulatum var. intermedium Lewis S. Rose 1945-9-8 45280 Shasta Manzanita Lake - Lassen Volcanic National Park 1783 Comment
  OBI55408  Symphyotrichum spathulatum var. yosemitanum David J. Keil, Kathleen Keil 1992-7-24 23583 Shasta 12.2 mi E of Siskiyou county line along hwy 89 Comment
  SEINET3450863  Tauschia hartwegii Lowell Ahart, John Dittes 2003-5-22 10199 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, north side of the small water ditch, east of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  CHSC63025  Tauschia kelloggii Vernon H. Oswald; Lowell Ahart 1994-4-27 6145 Shasta Walters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 396 Comment
  CAS-BOT-BC85227  Taxus brevifolia Carl B. Wolf 1930-10-14 1004 Shasta Along Hatchet Creek, west of Burney Mt. summit, on Redding-Alturas Highway 914 Comment
  UC484027  Taxus brevifolia Carl B. Wolf 1930-10-14 Shasta w of Burnet Mt. summit (on Redding to Alturas Highway, along Hatchet Creek); Hatchet Creek 914 Comment
  CAS-BOT-BC81328  Taxus brevifolia James McMurphy 1914-6-27 s.n. Shasta Bet. Coram & Balaklala Mine Comment
  SEINET10471603  Taxus brevifolia William H. Brewer Brewer 1366 A Shasta Canons near Mt. Shasta Comment
  CHSC3222  Tellima grandiflora Virginia Hagaman 1966-5-13 173 Shasta Sweetbriar Lane just south of Castella along side of road in deeply wooded area. Comment
  CHSC63585  Tellima grandiflora Vernon H. Oswald; Lowell Ahart 1994-5-12 6202 Shasta S side of the Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  JEPS49700  Tellima grandiflora W. I. Follett 1935-6-1 Shasta Nosoni Creek; McCloud River 304 Comment
  UC54377  Thermopsis californica var. argentata H. M. Hall and E. B. Babcock June, 1903 4168 Shasta vicinity Dana; Sierra Nevada Mountains 1097 Comment
  CHSC110644  Thermopsis gracilis Julie Kierstead Nelson 2012-5-5 2012 -017 Shasta South shore Shasta Lake, Clikapudi Trail near boat ramp. 345 Comment
  CHSC110784  Thermopsis gracilis Dean Wm. Taylor; Nick Kroencke 2012-8-21 21299 Shasta Trinity Mountains. Flume Creek watershed, canyon of Sacramento River, logging road 38N28 9.5 road miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca. 9 miles SW of Dunsmuir). 1658 Comment
  UC1584278  Thermopsis gracilis Julie Kierstead Nelson 1990-4-20 90 -22 Shasta Gilman Road (FR 7H009) 6.4 mi e junction with Interstate 5; Shasta Lake Ranger District 457 Comment
  SEINET7419282  Thermopsis gracilis M. S. Baker 1900-5-4 s.n. Shasta Near Furnaceville. Comment
  JEPS91011  Thermopsis macrophylla var. argentata Dean W. Taylor 1993-5-26 13514 Shasta ca. 3 mi nw Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, (Burney 7 1/2' USGS quadrangle, 1990 edition)); Modoc Plateau, Burney Valley 1005 Comment
  CDA37195  Thysanocarpus curvipes CDFA Staff 2010-6-15 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  UC857523  Thysanocarpus curvipes C. L. Hitchcock 1940-5-26 6622 Shasta 2 mi w Fall River Mills; w of Fall River Mills 1341 Comment
  CAS-BOT-BC66789  Thysanocarpus curvipes Ellsworth Bethel 1923-5-29 s.n. Shasta Burney. Comment
  JEPS54184  Thysanocarpus curvipes John Thomas Howell 1927-4-5 2300 Shasta about 10 mi ne Redding Comment
  JEPS54222  Thysanocarpus radians J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  UC726232  Tofieldia occidentalis subsp. occidentalis A. A. Heller 1941-8-16 16300 Shasta lower end of Upper King Creek Meadow Lassen Volcanic National Park Comment
  CHSC114644  Tolmiea menziesii Amy Miller 1995-6-28 Shasta East Fk. S. Fk. Trinity R. 950 Comment
  SJSU6782  Tonella tenella J. L. Barnes 1976-4-13 Shasta between Gilman Rd & McCloud R Estuary of Shasta L Reservoir 304 Comment
  CAS-BOT-BC421419  Torilis arvensis Julie Kierstead Nelson 2013-5-30 2013 -014 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek 198 Comment
  JEPS104126  Torilis arvensis subsp. purpurea Lowell Ahart 2003-5-22 10187 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  JEPS153  Torilis nodosa M. S. Baker and Franklin P. Nutting 1894-5-21 Shasta Oak Run Comment
  UCD163301  Toxicoscordion fremontii Jack Major 1955-4-13 s.n. Shasta Bald Hills, western Shasta County (w. Redding 20 mi.). 396 Comment
  HSC67612  Tribulus terrestris J. P. Smith, Steve Selva 1970-8-9 4595 Shasta 1.5 mi. S of French Gulch Campground. Comment
  CHSC4726  Trientalis latifolia R. Carter 1966-5-14 396 Shasta Sweetbriar. Found ca. 130 yds. S of bridge over Sacramento R. on E side of river, growing in deep shade along W side of road. 609 Comment
  UCD117582  Trientalis latifolia Judy Potter 1966-5-13 s.n. Shasta Sweetbrier, US 99 1 mile south of Castella. Comment
  SJSU8004  Trifolium albopurpureum H. D. Baer 1960-4-14 Shasta 11 mi SE of Anderson 259 Comment
  HSC100991  Trifolium angustifolium J. P. Smith 2010-5-19 12880 Shasta Along Shasta View Road in Redding 202 Comment
  SEINET3134709  Trifolium breweri L. S. Rose 1940-6-10 40489 Shasta Hatchet Mts., 8 mi W of Burney 1311 Comment
  UC16454  Trifolium ciliolatum M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  SJSU8007  Trifolium depauperatum H. D. Baer 1960-4-14 Shasta near Coleman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  CHSC107403  Trifolium eriocephalum subsp. eriocephalum Jake Ruygt 2009-5-24 5420 i Shasta McArthur-Burney Falls State Park. 836 Comment
  JEPS101283 Image available Trifolium fucatum Dean W. Taylor 1990-4-25 10668 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, ca. 1 mile S of Highway 44. 673 Comment
  SEINET3449382  Trifolium fucatum John Dittes, Lowell Ahart 2003-5-12 s.n. Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 3.1 air miles west/southwestof Darah Springs State Fish Hatchery, volcanic plateau north of Battle Creek, about 0.25 miles south of the Coleman Canal, about 300 yards southwest of the barn 260 Comment
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Dec 19 2016
  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
  CHSC89693  Trifolium hybridum R. Fischer; J. Marr 2004-8-15 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Ya-She campsites in roadbed of Lava Springs Trail. 1010 Comment
  JEPS120914  Trifolium hybridum Lowell Ahart, John Dittes 2013-6-9 18796 Shasta Along the NE side of the fence, about 20 yards E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  UC1543870  Trifolium kingii var. productum Harold and Virginia Bailey 1948-8-25 2990 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC54383  Trifolium kingii var. productum H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4317 Shasta Canadian Zone of the s side Mount Lassen 2286 Comment
  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
  UC630805  Trifolium longipes var. elmeri G. J. Young July, 1912 7 Shasta Sacramento River Comment
  UC485776  Trifolium longipes var. hansenii H. F. Copeland 1932-8-15 Shasta where the road crosses Mt. Lassen, Kings Creek Meadow 2225 Comment
  UC54394  Trifolium longipes var. hansenii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4318 Shasta near Soupan Springs; Mt. Lassen 2286 Comment
  SEINET10484367  Trifolium melananthum Patricia L. Kenney 1973-6-4 Kenney 404 Shasta Pollard flat campground in klamath ntl forest off i5, 21.6 mi s of dunsmuir. 457 Comment
  UC968635  Trifolium microcephalum C. L. Hitchcock 1940-5-17 6469 Shasta ca 3 mi e Redding Comment
  CHSC63064  Trifolium microdon Vernon H. Oswald; Lowell Ahart 1994-5-6 6180 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  SEINET7073559  Trifolium microdon A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  CHSC54476  Trifolium repens Vernon H. Oswald 1991-7-29 4777 Shasta Lassen Volcanic National Park. East side of Hat Lake where it is locally common in grasses on the edge of the lake. 1950 Comment
  JEPS85219  Trifolium variegatum Roy E. Buck and Dean Wm. Taylor 1987-6-2 590 Shasta 4 air km ene Big Bend (nnw facing bank along rd to Pit 5 Powerhouse, e of minor saddle, ca 4 air km ene of confluence of Pit River and Iron Canyon Creek) 621 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
  UC631598  Trifolium willdenovii A. A. Heller 1918-5-12 13022 Shasta on the McCloud River near the fish hatchery McCloud River Comment
  CHSC84061  Triglochin scilloides Lowell Ahart; John Dittes 2003-5-12 10172 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