Search Results — 2000 specimen records retrieved (1411 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC77998  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 Comment
  RSA0088655  Abies magnifica Bonnie C. Templeton 1968-6-11 11328 Shasta Near Sulphur Works, on road to Mt. Lassen. 2316 Comment
  CAS-BOT-BC330589  Acer circinatum Alice Eastwood 1923-5-20 11876 Shasta Shasta Springs Comment
  CAS-BOT-BC330596  Acer circinatum W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag near Mt. Shasta Comment
  RSA46298  Acer circinatum Roxana S. Ferris 1955-7-11 12963 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1189 Comment
  UC18088  Acer circinatum Milo S. Baker 1893-8-15 Shasta Bear Valley Mts. 1828 Comment
  CAS-BOT-BC330591  Acer circinatum C. R. Quick 1953-8-2 53 -91 Shasta NE of Montgomery Creek Comment
  CAS-BOT-BC465580  Acer glabrum Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -021 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, E of I-5 1661 Comment
  JEPS117850  Acer glabrum var. torreyi Julie Kierstead Nelson 2006-6-16 2006 -21 Shasta Girard Lookout, 2 miles southwest of Castle Crags. 1463 Comment
  CHSC3438  Acer macrophyllum Judy Potter 1966-5-13 263 Shasta Seetbriar, Shasta Co., California US 99 1 mile south Castella. 548 Comment
  RSA67253  Acer macrophyllum Philip A. Munz 1951-9-15 16991 Shasta 5 miles west of Montgomery Creek 610 Comment
  UC18119  Acer macrophyllum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  CAS-BOT-BC333219  Acer macrophyllum William Adams Dayton 1913-9-3 17514 Shasta Shasta forest. Sweetbrier Creek trail, about 3 mi from Castella 1066 Comment
  CAS-BOT-BC28858  Achillea millefolium D. B. McAllister 1918-4-29 55 Shasta Ydalpom Comment
  JEPS120210  Achillea millefolium Julie Kierstead Nelson 2012-5-5 2012 -033 Shasta Upper Sacramento River watershed; O'Brien exit Comment
  JEPS28533  Achillea millefolium George W. Gillett 1957-7-3 651 Shasta (meadows near road crossing) Badger Flat; Lassen Volcanic National Park 1905 Comment
  UCD50449  Achnatherum lemmonii A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3359 Shasta 12 miles E of Burney. Miocene volcanics. Comment
  UCD50589  Achnatherum lemmonii Beecher Crampton 1953-5-1 1196 Shasta 1 mile west of Ingot, Shasta County. 457 Comment
  CAS-BOT-BC210855  Achnatherum occidentale subsp. californicum John Thomas Howell 1960-8-22 36354 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  SEINET256107  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-11 8335 Shasta Lassen Volcanic National Park; Campground at entrance to park. Comment
  SEINET255885  Achnatherum occidentale subsp. californicum Mary E. Barkworth, L. R. Firestone 1982-8-30 4097 Shasta Highway 44 north of junction with highway 34. 1738 Comment
  UCD50953  Achnatherum occidentale subsp. pubescens G. F. Hrusa; T. D. Wilfred 1996-6-11 13016 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. 1386 Comment
  SJSU1560  Actaea rubra C. W. Sharsmith 1954-6-25 6201 A Shasta Viola 1341 Comment
  UC54125  Adenocaulon bicolor H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4284 Shasta North Fork Battle Creek; Mount Lassen, Battle Creek 1219 Comment
  CAS-BOT-BC133138  Adenostoma fasciculatum T. Worley; M. Mill; F. Rosenthal 1985-5-12 76 Shasta 2 miles east of Platina CA. County road A16 701 Comment
  SEINET3861324 Image available Adiantum capillus-veneris C. Davidson 2007-6-5 11061 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
Read comments
Feb 10 2016
  CHSC118191  Adiantum jordanii Len Lindstand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx 0.50 mi. north-east of Jones Valley Boat Ramp. Coordinates: UTM 10T NAD27 566976E/ 4510105N. 365 Comment
  JEPS123374  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi west of Stein Creek, just upstream from confluence with Shasta Lake. Devils Rock, 7.5' Q. Comment
  JEPS123386  Adiantum shastense Len Lindstrand III 2014-12-9 21214 Shasta Slopes southwest of North Gray Rocks/Shasta Caverns and north of Marble Creek. O'Brien, 7.5' Q. 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
  CHSC118403  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake. UTM 10T 0546689E/4522654N 365 Comment
  CHSC118634  Adiantum shastense Len Lindstrand III 2014-12-9 21214 Shasta Slopes SW of North Gray Rock/Shasta Caverns and N of Marble Creek; eastern Klamath ranges. UTM Zone 10T, NAD83 560060m E, 4515673m N. 365 Comment
  RSA0051327  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi. west of Stein Creek, just upstream from confluence with Shasta Lake. 332 Comment
  CHSC99786  Aegilops cylindrica Lowell Ahart; John Dittes 2008-6-19 14856 Shasta Open grassland about 50 yards east of the Pit River, about 100 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
  CAS-BOT-BC202698  Aesculus californica Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  HSC13491  Aesculus californica J. F. Knezevich 1967-6-2 176 Shasta 1.5 mi. from the Shasta Dam spillway. 366 Comment
  SBBG6369  Agastache urticifolia H. and M. Dearing 1938-6-27 2156 Shasta Big Spring 1524 Comment
  UCD128557  Ageratina occidentalis G. L. Stebbins 1967-9-9 s.n. Shasta along Squaw Creek. 457 Comment
  CHSC105561  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-8 Shasta North of Gray Rocks. Found in steep limestone cliffs. UTM NAD 83 Zone 10N; 0574792E, 4520857N. 883 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
  JEPS89524  Ageratina shastensis Dean William Taylor 1973-6-30 2419 Shasta Hirz Mountain 1066 Comment
  UC1396182 Image available Ageratina shastensis G. L. Stebbins and F. Ehrendorfer 1959-6-20 5968 Shasta 25 mi (airline) n Redding (1 mi e of Squaw Creek, on Flat Creek Road, 300 ft above the road); ; 25 mi N of Redding Comment
  CAS-BOT-BC46148  Agoseris heterophylla Alice Eastwood 1912-6-29 905 Shasta Goose Valley 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
  JEPS28744  Agoseris monticola George W. Gillett 1957-8-10 1026 Shasta saddle between Pilot Pinnacle and Ski Heil Pilot Pinnacle; Lassen Volcanic Natl. Park 2636 Comment
  UCD128655  Agoseris retrorsa G. F. Hrusa; T. D. Wilfred 1996-6-10 12980 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  CHSC112164  Agrimonia gryposepala Dean Wm. Taylor 2013-9-6 21411 Shasta Hat Creek, along Highway 299, just east of the bridge over the creek. 853 Comment
  CAS-BOT-BC127403  Agrostis elliottiana John Thomas Howell 1955-6-14 30426 Shasta East of Whiskeytown. Comment
  UCD37068  Agrostis exarata Beecher Crampton 1956-8-20 3787 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD52523  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta along the railroad at Castle Crag. 640 Comment
  SEINET7594133 Image available Agrostis perennans Virginia E. Long 1931-1 84 a Shasta Happy Valley (N.W. of Anderson) 183 Comment
  JEPS28270  Agrostis scabra George W. Gillett 1957-8-4 970 Shasta near Lily Pond; Lassen Volcanic National Park, Manzanita Lake Area 1783 Comment
  JEPS28312  Agrostis variabilis George W. Gillett 1957-8-2 960 -b Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows Trail); Lassen Volcanic National Park 2026 Comment
  UCD112378  Aira caryophyllea Christopher Mallek 2008-5-8 AC3- 2 Shasta Ash Creek. 876 Comment
  UCD55730  Aira caryophyllea A. A. Beetle 1942-5-21 3315 Shasta 5 miles south of Ingot, Redding Experimental Plot. Comment
  UCD111689  Allium Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  HSC2915  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta Near McArthur Comment
  POM259543  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta Near McArthur. Comment
  SEINET188107  Allium acuminatum C. L. Hitchcock 1940-1 Shasta Comment
  UCR206377  Allium amplectens George K. Helmkamp, E. A. Helmkamp 2009-6-13 15006 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CAS-BOT-BC462370  Allium amplectens Ellsworth Bethal 1923-6-12 1923 Shasta Montgomery Creek Comment
  RSA367060  Allium amplectens Christopher Davidson 1975-6-6 2714 Shasta Ca. 20 miles E of Redding on Highway 44. 640 Comment
  POM259991  Allium bolanderi C. L. Hitchcock 1940-5-17 6454 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC464499  Allium campanulatum C. L. Hitchcock 1940-5-27 6636 Shasta near McArthur Comment
  UC1573184  Allium falcifolium Dean W. Taylor 1987-6-5 9001 Shasta along the Pacific Crest trail, ne face of Grizzly Peak Pit River Watershed, Big Bend 15' Quad.[677B], Grizzly Peak 1584 Comment
  JEPS91044  Allium obtusum var. obtusum Dean W. Taylor 1988-4-14 9548 Shasta Highway 89 5 mi e of McCloud (McCloud River Canyon); , Highway 89 1036 Comment
  CAS-BOT-BC475453  Allium serra A. A. Heller 1905-5-26 7861 Shasta Near Redding Comment
  HSC85742  Allophyllum divaricatum J. P. Smith, J. O. Sawyer 1982-5-9 10385 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  UC879969  Allophyllum divaricatum Alice Eastwood 1912-7-25 1411 Shasta Pitt to Baird Comment
  UC971763  Allophyllum divaricatum G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2422 Shasta ca. 6 mi. n. Red Mt. 1500 Comment
  CHSC66336  Allophyllum gilioides subsp. violaceum V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer. 1996-7-1 7907 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside opening. 944 Comment
  JEPS58632  Alnus incana subsp. tenuifolia Milo S. Baker 1893-6 Shasta Comment
  JEPS58634  Alnus incana subsp. tenuifolia W. L. Jepson 1929-9-28 15293 Shasta Manzanita Lake Lassen Peak (living stream) 1828 Comment
  UC5353  Alnus incana subsp. tenuifolia Milo S. Baker 1893-6 Shasta Comment
  UCD109983  Alnus incana subsp. tenuifolia D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev 1996-9-9 s.n. Shasta Lassen Volcanic National Park. 1770 Comment
  CAS-BOT-BC171422  Alnus incana subsp. tenuifolia John Thomas Howell 1960-8-22 36323 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC169632  Alnus rhombifolia Elmer I. Applegate 1929-6-23 5846 Shasta Round Mountain Comment
  HSC100283  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13397 Shasta Along East County Line Road. 1324 Comment
  HSC100284  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13398 Shasta Along East County Line Road. 1324 Comment
  UCD55828  Alopecurus aequalis Beecher Crampton 1954-7-9 2204 Shasta along US Hwy. 299, 1.8 miles west of Burney. 914 Comment
  CDA12999  Alopecurus carolinianus G. F. Hrusa 1996-4-3 12904 Shasta Upper Sacramento Valley; Vernally wet area at edge of wheat field in open more or less disturbed site. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Annual. Comment
  RSA58399  Amelanchier pallida G. R. Campbell 1948-6-17 62 Shasta Mid way between Dana and Pondosa Comment
  UCD112890  Amelanchier pallida J. I. Mallory 1968-4-28 284 Shasta 1/4 mile NW of Old Niagara Mill site. 1066 Comment
  RSA55273  Amelanchier pallida Rogers McVaugh 1941-8-4 6241 Shasta 10 miles W of Burney, Sahsta County Comment
  CHSC138  Amsinckia lycopsoides P. Delaplane 1965-4-3 12 Shasta On west side of Bella Vista cut off 4 mi. S.W. of Bella Vista. 609 Comment
  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
  CHSC84081  Anchusa officinalis Lowell Ahart; John Dittes 2003-5-12 10127 Shasta Road margin, on the south side of Ash Creek Road, 500 feet south of Ash Creek, 2.0 miles (air) northeast of confluence of the Sacramento River and Ash Creek, about 7 miles (air) east-southeast of Anderson. 128 Comment
  JEPS104472  Anchusa officinalis Lowell Ahart 2003-5-12 10127 Shasta Rd margin, on the south side of Ash Creek Rd, 500 feet south of Ash Creek, 2.0 mi (air) ne of confluence of the Sacramento River and Ash Creek, ca 7 mi (air) east-southeast of Anderson. 128 Comment
  CHSC93027  Ancistrocarphus filagineus R. Fischer 2005-4-18 634 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from the road bed of the main park road near the east end of Horr Pond. 1008 Comment
  SEINET14168220  Andropogon virginicus B. Kruse 1987-9-23 Shasta Happy Valley 122 Comment
  CAS-BOT-BC137806  Andropogon virginicus var. virginicus W. S. Ball 1939-2-15 s.n. Shasta 1 mile south Redding on Highway 99. Comment
  JEPS16083  Angelica breweri W. L. Jepson 1929-9-30 15330 Shasta Manzanita Lake, Lassen Peak Lassen Peak; Manzanita Lake, Lassen Peak 1828 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
  CAS-BOT-BC59322  Antennaria argentea Alice Eastwood 1912-6-29 724 Shasta Goose Valley Comment
  CHSC89789  Antennaria argentea R. Fischer; J. Marr 2004-5-23 413 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail near camp 7. 1011 Comment
  CHSC92992  Antennaria argentea R. Fischer 2005-5-21 475 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On the eastern rim of a conic depression pond located 600 ft. west of Big Lake. 1016 Comment
  UC891496  Antennaria argentea Alice Eastwood Jun 29 1912-Jul 11 1912 724 Shasta Goose Valley Comment
  CHSC88733  Antennaria dimorpha R. Fischer; J. Marr 2004-5-25 247 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located 400' n. Camp 7. 1008 Comment
  JEPS28777  Antennaria geyeri George W. Gillett 1957-8-15 1076 Shasta Crescent Crater; Lassen Volcanic National Park 2438 Comment
  JEPS3308  Antennaria geyeri George Gillett 1952-8-25 227 Shasta near trail between Tent City and Park Museum Chaos Jumbles; Lassen Volcanic National Park 1798 Comment
  UCD128925  Antennaria geyeri G. F. Hrusa; T. D. Wilfred 1996-6-10 12979 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  CAS-BOT-BC77341  Antennaria media Lewis S. Rose 1945-9-4 45243 Shasta Summit Lassen Peak Highway 2590 Comment
  CAS-BOT-BC77287  Antennaria microphylla Mrs. R. M. Austin 1894-6-1 s.n. Shasta Near Willow Creek Comment
  UC1558197  Antennaria rosea Harold and Virginia Bailey 1948-8-27 2895 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CDA32901  Anthoxanthum aristatum Ed Finley 2009-4-29 PDR# 1303781 Shasta In the vicinity of Redding, along edge of Logan Road, near Old Highway 44. 0 Comment
  CDA25238  Anthoxanthum odoratum Martyn 2008-10-7 s.n. Shasta Shasta, Tilton Mine Rd. 0 Comment
  UCD123428  Antirrhinum cornutum Collector Unknown 1950-6-1 s.n. Shasta Ono. Comment
  CHSC90307  Antirrhinum vexillo-calyculatum subsp. breweri L. P. Janeway; Robin Ondricek-Fallscheer 1994-8-14 4731 Shasta High Cascade Range. East side of canyon of Pit River (Pit Reservoir) between Short Creek and Cape Horn Creek; along the road to Pit 6 Dam, 4.3 mi from Big Bend Road. On northwest-facing high road cutbank. 533 Comment
  CDA20176  Apera interrupta V. Popescu 2003-6-9 s.n. Shasta Northern California; Grassland S of Pittville. 0 Comment
  CDA27226  Apera interrupta V. Popescu 2003-6-9 s.n. Shasta Northern California; S of Pittville. 0 Comment
  CAS-BOT-BC218518  Apiaceae Robin Schramm 1998-6-21 61 Shasta Redding, end of Salmon Creek Rd. Comment
  JEPS49802  Apocynum androsaemifolium Alma A. Weigart 1922-8-21 Shasta Whitmore Comment
  CAS-BOT-BC397926  Aquilegia formosa Alice Eastwood 1912-6-29 741 Shasta Goose Valley Comment
  UCD95526  Aquilegia formosa Amelie C. Blyth 1950-7-16 s.n. Shasta Along foot trail from highway to Bumpass Hell, Lassen Volcanic National Park. Comment
  CDA12989  Arabidopsis thaliana G. F. Hrusa 1996-4-3 12891 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  CHSC9189  Arabidopsis thaliana G. Strausbaugh 1970-3-29 25 Shasta E side of Whiskeytown Hwy. where Whiskey Creek inlets lake just off pavement. 371 Comment
  RSA592537  Arabis breweri S. O. Mattoon 1978-4-9 27 Shasta Hirz Mountain Lookout; McCloud Arm of Lake Shasta. 1098 Comment
  CDA12922  Arabis holboellii var. retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  RSA66248  Arabis sparsiflora F. W. Peirson 1932-7-11 10152 Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
Read comments
Feb 6 2009
  POM272508  Arabis suffrutescens F. W. Peirson 1932-7-11 s.n. Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
  CHSC110787  Arceuthobium abietinum subsp. wiensii Dean Wm. Taylor 2012-8-22 21304 Shasta Trinity Mountains; westerly flank Chicken Hawk Hill along Forest Road 38N21 just south of the crossing of Slate Creek. 1706 Comment
  CAS-BOT-BC407702  Arceuthobium americanum John Thomas Howell 1960-8-22 36405 Shasta Pond N of Summit Lake 2042 Comment
  SEINET2471394  Arceuthobium californicum R. L. Mathiasen 2008-9-15 2008 -28 Shasta 3.5 km SE of Bartle on St. Rte. 89 1225 Comment
  UC1078858  Arceuthobium campylopodum Job Kuijt 1957-5-21 1366 Shasta Hwy 89-299 junction Comment
  SJSU4243  Arceuthobium campylopodum C. W. Sharsmith 1968-6-22 7587 Shasta Manzanita Cr c. 2.5 mi SE of Manzanita L, Lassen Volcanic Park Comment
  UCR52386  Arctostaphylos canescens Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-28 69 Shasta Basin Gulch Campground 1000 Comment
  CHSC81496  Arctostaphylos malloryi Ann Willyard 1999-1-9 158 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  CAS-BOT-BC38887  Arctostaphylos manzanita subsp. manzanita P. C. Everett; E. K. Balls 1954-10-15 20309 Shasta Hwy 36, .8 mi. s.e. of Platina, between Fortuna and red Bluff Comment
  RSA0069355  Arctostaphylos manzanita subsp. roofii Dean W. Taylor, Cajun James 2014-4-11 21470 Shasta Shingletown on HIghway 44, eastern margin of the rural residential/commercial developed area. 1066 Comment
  SEINET11984915  Arctostaphylos manzanita subsp. roofii R. Gankin, Hildreth, W. R. 1966-1 696 Shasta junction of Tom Green Rd & road to Summit Mine, ca 3 mi WNW of French Gulch 1030 Comment
  CAS-BOT-BC38649  Arctostaphylos manzanita subsp. wieslanderi James McMurphy 1914-6-21 s.n. Shasta Redding Comment
  RSA381049  Arctostaphylos manzanita subsp. wieslanderi J. Mallory, Roman Gankin, Bob Powell, Jack Major 1962-3-15 347 Shasta 1/2 mile S of Hwy 44 on Darrah Springs road, in vicinity of Shingletown. Comment
Read comments
Apr 28 2010
  UC1182195  Arctostaphylos manzanita subsp. wieslanderi B. F. Smith 1960-2-11 6 Shasta V-Plot V-1 Quad 33B2 350 Comment
  UC1182196  Arctostaphylos manzanita subsp. wieslanderi B. F. Schneider and J. I. Mallory 1959-11-6 2 Shasta Quad 33B-2 725 Comment
  JEPS91229  Arctostaphylos nevadensis Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9904 Shasta Clover Mountain, summit and northeast face 1950 Comment
  LA42204  Arctostaphylos nevadensis Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek Comment
  POM77162  Arctostaphylos nevadensis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA659536  Arctostaphylos nevadensis Gary D. Wallace 1990-6-29 2945 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  RSA7412  Arctostaphylos nevadensis H. P. Bracelin 1931-5-30 387 Shasta Mt. Lassen National Park. Comment
  UC501455  Arctostaphylos nevadensis Frank W. Peirson Jul 10 1932-Jul 16 1932 10191 Shasta s Burney; 1000-Lake Basin 1950 Comment
  CAS-BOT-BC45471  Arctostaphylos nevadensis Ella Dales Cantelow 1939-6-10 2572 Shasta Near Geyser, Mt. Lassen National Park. Comment
  CAS-BOT-BC46528  Arctostaphylos patula Walter Knight; Irja Knight 1983-9-15 4891 Shasta Bridge Campground in Lassen National Forest on Hat Creek. 1219 Comment
  CHSC42154  Arctostaphylos patula C. E. Laver 1986-3-31 Shasta Ca. 1 mi E of Little Hatchet Creek and 4 mi NW of Hatchet Mountain. 1219 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
  UC1187349  Arctostaphylos patula J. I. Mallory 1961-3-21 202 Shasta 1 1/2 mi n <U.S.> Hwy 299 (e side of <State> Hwy 89); Lassen National Forest, Quad 22A1 944 Comment
  UC1766224  Arctostaphylos patula Richard R. Halse 1988-2-21 3551 Shasta Along Interstate Hwy 5, near the Flume Creek Road Exit, 4.1 miles S of Castella. 540 Comment
  UCD53301  Arctostaphylos patula G. F. Hrusa 1996-5-2 12881 Shasta Lassen National Forest. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. 1475 Comment
  CHSC111619  Arctostaphylos patula subsp. gankinii Amy Miller 1995-3-29 Shasta Shasta-Trinity National Forest. Harrison Gulch; off of Rd. 29N05 800 Comment
  CHSC90289  Arctostaphylos patula subsp. patula L. P. Janeway 2001-5-28 7089 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  HSC67165  Arctostaphylos viscida J. P. Smith 1972-3-19 5079 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  HSC72026  Arctostaphylos viscida J. P. Smith, J. O. Sawyer, T. Nelson 1978-4-8 9594 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  UCD52449  Arctostaphylos viscida Beecher Crampton 1975-5-3 9184 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  UCR247927  Arctostaphylos viscida J. R. Keck Jr. 1978-3-1 PDR 237773 Shasta Bear Creek Falls, south of Whitmore 642 Comment
  RSA24245  Arctostaphylos viscida subsp. viscida C. B. Wolf 1940-12-14 3895 Shasta Head of Sacramento Valley. 4.5 mi. N. of Redding on U.S. #99 Highway & 2 mi. E. on Roadside. 213 Comment
  RSA604324  Arctostaphylos viscida subsp. viscida L. C. Wheeler 1935-3-31 3412 Shasta Delta, Sacramento River. 396 Comment
  UC674759  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1899-10-2 Shasta Redding Comment
  JEPS90737  Arenaria kingii var. glabrescens Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4653 Shasta Magee Peak and vicinity Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC137546  Aristida oligantha A. A. Heller 1916-6-25 12450 Shasta Blue oak belt 10 miles north of Redding in a field. Comment
  UCD56437  Aristida oligantha A. A. Heller 1916-6-25 12450 Shasta 10 miles north of Redding. Comment
  CAS-BOT-BC400471  Aristolochia californica James R. Shevock 1992-6-16 12191 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shasta-Trinity National Forest 548 Comment
  CAS-BOT-BC400476  Aristolochia californica L. E. Smith 1913-3-11 4 Shasta Redding Comment
  RSA621165  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
  UC1927952  Arnica chamissonis David Keil 2004-7-10 30324 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 36.386'N x 121 31.381'W Comment
  UC501446  Arnica dealbata Frank W. Peirson 1932-7-14 10236 Shasta s of Burney; 1000 Lake Basin 1950 Comment
  UC584243  Arnica dealbata G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2414 Shasta 5 mi s Red Mt. 1524 Comment
  UCD129138  Arnica dealbata G. F. Hrusa; T. D. Wilfred 1996-6-11 13039 Shasta Lassen National Forest: USFS S16 aproximately 3.5 miles northwest of intersection with Highway 89-44, at intersection with USFS 32N16. 1615 Comment
  CAS-BOT-BC295870  Arnica dealbata Frank W. Peirson 1926-6-23 6833 Shasta Trail from Drakesbad to Lassen Peak, Lassen National Park Comment
  SJSU542  Arnica dealbata G. Witherspoon 1940-6-27 2125 Shasta Lassen Highway about 2.5 miles NE of Manzanita Lake Lodge, Lassen Volcanic National Park 1841 Comment
  CHSC97784  Arnica longifolia L. P. Janeway 2007-9-3 9207 Shasta High Cascade Range. Southwest-facing slope high on Brokeoff Mountain, about 400 m west-northwest of the summit. 2755 Comment
  JEPS105124  Arnica mollis Dean W. Taylor 1993-7-9 13844 Shasta Shasta-Trinity National Forest; Echo Lake; ca. 8 air mi WSW of Dunsmuir Comment
  LA212363  Arnica mollis James R. Shevock; 1972-7-25 2212 Shasta Lassen Volcanic National Park, Upper Kings Creek Meadow. 2285 Comment
  CHSC30201  Arnica venosa M. S. Taylor 1980-7-10 3125 Shasta By jeep rd, at point in 33N21, ca. 7 mi W of Shasta Dam. 731 Comment
  UC217548  Arnica venosa L. E. Smith 1915-5-31 Shasta Iron Mountain 762 Comment
  SEINET10473594  Arnica venosa Mary Susan Taylor 1980-6-3 Taylor 2777 Shasta T36N R3W sw sec 30. Lamoine quad. On N side of Fenders Ferry Road (34N17), ca. 1 mi W of McCloud Bridge, ca. 8 mi E of Lakehead, Shasta Natl. Forest; Yellow Pine Forest. 732 Comment
  SEINET10839328  Arnica venosa Mary Susan Taylor 1980-7-14 Taylor 3126 Shasta Shasta-Trinity Natl Forest; on S side of 33N21, ca. 10.1-9.4 mi W of Shasta Dam. 914 Comment
  CAS-BOT-BC105060  Arrhenatherum elatius R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 883 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  HSC5014  Artemisia tridentata subsp. tridentata Jim Vaughn 1956-10-1 Shasta Prospect Peak 2439 Comment
  CAS-BOT-BC400515  Asarum caudatum Lyman Benson 1930-7-18 2209 Shasta E. of Round Mt., N. Sierra Nevada, Hatchet Creek 1219 Comment
  JEPS121709  Asarum caudatum Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 -031 Shasta Deep Creek, 4 miles southeast of Big Bend, south side of Pit River. Next to Road 37N36. Comment
  SEINET8189636 Image available Asarum caudatum Darla Gettman 1974-5-26 49 Shasta Gettman residence, 1417 Bue Way, Burney California 1067 Comment
  CAS-BOT-BC400689  Asarum hartwegii F. Almeda; R. Eisenhardt 1995-5-29 7415 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  JEPS96815  Asarum hartwegii Dean W. Taylor 1993-4-30 13392 Shasta ca. 2.7 road mi E of(ca. 2.5 mi SW of Castella Sims Flat; Sacramento River Canyon, Hazel Creek drainage, Hazel Creek; Sacramento River Canyon, Hazel Creek drainage; Hazel Creek ca. 2.7 road mi E of Sims Flat (ca. 2.5 mi SW of Castella) Comment
  UCD123163  Asarum hartwegii Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7410 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCR77169  Asarum hartwegii G. L. Webster, J. McCaskill, et al 1993-5-16 7788 Shasta Slopes above Salt Creek 381 Comment
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Jul 15 2015
  CAS-BOT-BC400685  Asarum hartwegii Clarence Quick 1963-6-15 63 -04 Shasta Little Hatchet Creek Road, west slope of Hatchet Mountain, near Burney. Old Buffum Cutover Comment
  OBI63047  Asarum hartwegii David J. Keil 2004-7-10 30313 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.059'N x 121 deg. 29.692'W 1486 Comment
  POM188000  Asarum hartwegii Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session s). Comment
  SEINET10475952  Asarum hartwegii Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5503 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  HSC3285  Asclepias speciosa R. G. Means 1962-7-5 78 Shasta 10 mi. N of Jct. of Shasta Rt. A-20 and Hwy. 299 on Shasta Rt. A-19 976 Comment
  CAS-BOT-BC65885  Aspidotis densa Gillett; Hans Leschke 1957-7-13 s.n. Shasta south of Sifford Lakes Comment
  UC122743  Aspidotis densa Mrs. R. M. Austin Aug. 1879 Shasta Lassen's Peak Comment
  RSA246641  Aspidotis densa R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-22 42397 Shasta Shasta National Forest, Under rocks along banks of Castle Creek, 1 mile west of Castle Crags State Park in mixed evergreen forest. 762 Comment
  POM203842  Aster occidentalis var. occidentalis J. T. Howell 1934-7-14 12412 Shasta 3 miles southwest of Fall River Mills Comment
  CAS-BOT-BC177856  Astragalus curvicarpus var. curvicarpus John Thomas Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  CAS-BOT-BC182951  Astragalus filipes Alice Eastwood; John Thomas Howell 1940-6-11 7937 Shasta Near McArthur Comment
  UC1332122  Astragalus filipes Alice Eastwood, John Thomas Howell June 1940 7937 Shasta near McArthur; near McArthur Comment
  UCD104816  Astragalus gambelianus R. Tofsrud 1949-6-1 s.n. Shasta Holland burn plot. Comment
  CDA40196  Astragalus inversus G. F. Hrusa 1991-6-25 8456 Shasta Pit River Drainage; Immediately SW of Hat Creek near 299 crossing. Sheet 2 of 2 Comment
  UC1584589  Astragalus inversus Dean W. Taylor 1988-6-22 9843 Shasta s base Burney Mountain (Burney Spring); Burney Quad., Modoc Plateau, , Burney Spring 1444 Comment
  UC54369  Astragalus inversus H. M. Hall and E. B. Babcock June, 1903 4239 Shasta Lava Beds Sierra Nevada Mountains, Lava Beds (Sierra Nevada Mountains, north-eastern Shasta County) 1219 Comment
  UC1299232  Astragalus lentiginosus var. lentiginosus Freed W. Hoffman 1946-6-8 904 Shasta 3.5 mi s Ravendale (on gravel bar); s of Ravendale Comment
  JEPS53234  Athysanus pusillus Mary Alice King March, 1921 Shasta Anderson Comment
  CHSC89646  Atriplex triangularis R. Fischer; J. Marr 2004-9-25 346 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on mdw near water edge of Horr Pond. Located below Camp 7. 1008 Comment
  HSC84307  Avena barbata J. P. Smith, Thomas W. Nelson 1982-5-15 10416 Shasta 0.1 miles from Hwy. 299, along roadside to Yankee Gulch 457 Comment
  SEINET14287495  Avena fatua Douglas LeDoux 1973-6-4 1066 Shasta Collected in Redding City park along the banks of the Sacramento River. Comment
  CDA41200  Bacopa rotundifolia Dan Marcum 2005-8-13 s.n. Shasta Fall River Valley. Comment
  UC1536835  Balsamorhiza deltoidea G. H. True Jr. 1938-5-24 928 Shasta Soldier Mountain 1524 Comment
  UC30522  Balsamorhiza hookeri M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Mts. Comment
  CAS-BOT-BC106471  Balsamorhiza sagittata Alice Eastwood 1912-8-22 1865 Shasta Fott of Lassen butte - Lassen Butte Region Comment
  CAS-BOT-BC16673  Barbarea orthoceras Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake. 2346 Comment
  CAS-BOT-BC16674  Barbarea orthoceras Hans Leschke 1959-8-6 1608 Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  UCD32751  Beckmannia syzigachne Beecher Crampton 1954-7-9 2205 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  RSA435930  Berberis aquifolium var. aquifolium Edwin Kline 1920-7-24 s.n. Shasta Redding. Comment
  UC1280797  Berberis aquifolium var. aquifolium H. E. McMinn 1931-6-26 2509 Shasta near Dunsmuir Comment
  JEPS25407  Berberis aquifolium var. repens Rimo Bacigalupi with G. T. Robbins 1959-4-21 7022 Shasta 1.4 mi s Shingletown (along road from Manton to Shingletown, drainage of Brush Creek) 1011 Comment
  UCR206303  Berberis aquifolium var. repens George K. Helmkamp, E. A. Helmkamp 2009-6-13 15013 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  CHSC96169  Berula erecta R. Fischer 2006-7-22 882 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the moist meadow and water edge of Bowman ditch. The ditch drains a heavy flow of spring water near the western entrance of the park. South side of park road and west side of ditch. 1010 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
  UCD129552  Bidens cernua Herbert L. Mason; S. Galen Smith 1949-7-19 1024 Shasta Junction of Pit River and Hat Creek, Highway 299. Comment
  CHSC93197  Blepharipappus scaber R. Fischer 2005-5-23 482 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. 1013 Comment
  UC1537034  Blepharipappus scaber Gordon H. True Jr. 1938-5-28 948 Shasta near Lake Britton 853 Comment
  HSC5206  Blepharipappus scaber M. S. Baker 1898-7-11 312 Shasta Between Burney Falls and Carbon Comment
  POM260496  Blepharipappus scaber C. L. Hitchcock 1940-5-26 6612 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 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
  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
  UC1061693  Boechera lemmonii George W. Gillett 1952-8-9 158 Shasta e shoulder Lassen Peak; Lassen Volcanic National Park 2987 Comment
  CHSC38095  Boechera platysperma R. E. Preston 1983-8-6 402 Shasta SE side of Diamond Peak, near roadside, Lassen Volcanic National Park. 2218 Comment
  CAS-BOT-BC14297  Boechera platysperma John Thomas Howell 1960-8-22 36384 A Shasta Lassen Volcanic National Park. Anklin Meadows. 1889 Comment
  CHSC38099  Boechera rectissima R. E. Preston 1983-8-6 407 Shasta Along Terrace Lakes trail, ca. 1/2 mi S of Hat Lake, Lassen Volcanic National Park. 1853 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
  CAS-BOT-BC25460  Boechera retrofracta Frank W. Peirson 1932-7-11 10152 Shasta 1000-Lake Basin. 1950 Comment
  JEPS90269  Boechera suffrutescens Dean W. Taylor with Ingrid Olmsted 1975-8-24 5430 Shasta vicinity of Magee Peak (Summit of Crater Peak, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2642 Comment
  POM260093  Boisduvalia stricta C. L. Hitchcock 1940-5-17 6434 Shasta 3 miles east of Redding. 152 Comment
  JEPS83775  Bothriochloa ischaemum var. songarica Walter Seavey Lennon 1983-11-3 Shasta Highway 5 0.4 mi s Fawndale Rd. (1.6 mi n of old Oregon Trail, Mountain Gate); Mountain Gate, Highway 5 Comment
  SEINET267796  Bothriochloa ischaemum var. songarica David Amme Shasta Redding. Comment
  RSA516403  Bothriochloa ischaemum var. songarica Walter Seavey Lennon 1983-11-3 s.n. Shasta Highway 5, 0.4 mile south of Fawndale Rd., 1.6 miles north of old Oregon Trail. Mountain Gate. Comment
  RSA239278  Boykinia major R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42382 Shasta Shasta National Forest: Along Castle Creek ca. 1 mile west of Castle Crags State Park. Comment
  JEPS3339  Brickellia greenei George Gillett 1952-8-25 222 Shasta near Cold Boiling Lake (along trail to Bumpas Hot Springs, Lassen Volcanic National Park); Lassen Volcanic National Park 2286 Comment
  SEINET10570650  Brodiaea A. Arthur Heller 1940-5-1 Heller 15569 Shasta Red clay soil near oak trees on the plateau north of Redding on the county road paralelling U.S. Highway #299. Oak Belt of the Upper Sonoran Life Zone. Comment
  CAS-BOT-BC478959  Brodiaea californica subsp. californica A. A. Heller 1905-5-25 7844 Shasta Redding Comment
  SEINET10570624  Brodiaea capitata Fred G. Meyer 1938-4-3 Meyer 1329 Shasta in wet meadows 17 miles north of Red Bluff. Comment
  CAS-BOT-BC457065  Brodiaea coronaria subsp. coronaria A. A. Heller 1916-6-24 12441 Shasta Between Castella and Sims Comment
  CAS-BOT-BC457069  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-6-29 903 a Shasta Goose Valley Comment
  UC153504  Brodiaea coronaria subsp. coronaria Milo S. Baker 1898-7-8 358 Shasta Stevens Comment
  CAS-BOT-BC465593  Brodiaea coronaria subsp. rosea Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -049 Shasta Packers Bay, N shore of Shasta Lake, W of I-5; near boat launch parking lot 334 Comment
  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
  SEINET188346  Brodiaea purdyi C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding 152 Comment
  SEINET7073565  Brodiaea purdyi A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC484594  Brodiaea purdyi Annie E. Alexander 1936-7-6 s.n. Shasta Mt. Lassen Comment
  CDA13522  Bromus carinatus G. F. Hrusa, T. D. Wilfred 1996-7-22 13348 Shasta Lassen National Forest; Uncommon roadside adventive, entering the understory of Abies concolor/Pinus jeffreyi forest along Hwy 89, 1/4 m. N of Eskimo Summit. Plant approaches B. marginatus. Comment
  JEPS69183  Bromus carinatus var. carinatus J. W. Blankinship 1911-5-13 Shasta Coram Mines Comment
  CDA20736  Bromus diandrus K. Kosta 2006-5-17 PDR 1340431 Shasta Found on edges of alfalfa field, Melvin Hoy property,Jesson Road, McArthur CA. Comment
  HSC39898  Bromus diandrus J. P. Smith 1972-3-18 5073 Shasta Redding, Motel Orleans parking lot Comment
  POM257070  Bromus diandrus Virginia Long 1931-5-11 60 a Shasta Anderson; vacant lot 132 Comment
  HSC46254  Bromus hordeaceus M. Alcasas 1978-5-13 71 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC46280  Bromus hordeaceus Kathy Chin 1978-5-13 80 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS69195  Bromus hordeaceus J. W. Blankinship 1911-5-31 5 Shasta Redding Comment
  JEPS69196  Bromus hordeaceus J. W. Blankinship 1911-5-31 5 Shasta Anderson Comment
  SEINET3922437  Bromus hordeaceus Katie Grenier, Sam Woolley; Sandy Denning 1986-5-11 054 Shasta Hwy 36.; 0 Comment
  CAS-BOT-BC105064  Bromus inermis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 888 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  CHSC96283  Bromus japonicus R. Fischer 2006-7-21 927 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from dry grassy meadow and roadbed, disturbed soil, between Horr Pond and campsite 7. 1011 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
  CAS-BOT-BC162007  Bromus racemosus Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley. Comment
  UCD80523  Bromus rubens CNPS SN Foothill Team 2006-5-16 SNFN 0382 a Shasta Shasta Land Trust Easement, very close to the northern-most boundary of Hathaway Ranch. 315 Comment
  SEINET3450782  Bromus sterilis Lowell Ahart, John Dittes 2003-5-22 10189 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwest of Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, West of the poor dirt road 250 Comment
  CDA13015  Bromus suksdorfii G. F. Hrusa, T. D. Wilfred 1996-6-1 12945 Shasta Lassen National Forest; Uncommon in disturbed spot on margin of shaded coniferous forest near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Dry sites. Apparently perennial. Comment
  SD7772  Bryanthus breweri R. M. Austin 1882-8-10 Shasta Lassen Peak 2745 Comment
  CAS-BOT-BC84067  Calliscirpus criniger W. R. Dudley 1893-6-23 s.n. Shasta Trinton Canyon near spring, Castle Crags, northern part of Shasta Co. Comment
  POM220627  Callitriche marginata L. C. Wheeler 1935-3-31 3391 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  UCD139610  Calochortus A. A. Beetle 1942-5-20 3314 Shasta 4 miles west of Ono. Comment
  HSC49244  Calochortus bruneaunis Sheila Logan 1978-5-13 173 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC487811  Calochortus coeruleus F. Almeda; R. Eisenhardt 1995-5-29 7423 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC483443  Calochortus macrocarpus G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-16 2391 Shasta Saddle Mt., west of Fall River Mills 1493 Comment
  RSA319901  Calochortus monophyllus Barbara Shervanick 1974-5-9 1334 Shasta Wilson Hill Rd (A6) about 2 miles south of Shingletown. Cascade Mt. Range 915 Comment
  UC501616  Calochortus nudus Frank W. Peirson 1932-7-12 10130 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  POM109550  Calochortus nudus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SBBG15808  Calochortus nudus D. Myrick 1961-6-22 322 Shasta Hwy 89, ca. 10 mi S of McCloud 1371 Comment
  UC1134521  Calochortus superbus P. L. Johannsen 1932-6-1 96 Shasta Hooten Gulch Redding Quad. 243 Comment
  JEPS105427  Calochortus syntrophus Dean W. Taylor 1996-6-5 15652 Shasta The Cove (about 10 miles south of Big Bend), just south of Roaring Creek on The Cove Road; Shasta-Trinity National Forests 533 Comment
  CHSC13609  Calochortus tolmiei P. Matthews 1968-4-14 6 Shasta Found ca. 4 mi w of Shingletown, ca. 1/4 mi w of Nora Lake. 1066 Comment
  CHSC7084  Calochortus tolmiei D. C. Burns 1969-4-19 22 Shasta 0.5 mi w of Midway on Hwy. 44, 500 yds. N of hwy. and 20 yds. E of small stream. 609 Comment
  HSC101565  Calochortus tolmiei J. P. Smith, J. O. Sawyer 2010-5-7 12826 Shasta Shasta-Trinity National Forest. Shotgun Rd. west of I-5, S of its junction with Simms Rd. 537 Comment
  HSC85683  Calochortus tolmiei J. P. Smith, J. O. Sawyer 1982-5-8 10371 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  UCD111926  Calochortus tolmiei Christopher Mallek 2008-1 AC1- 9 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC494002  Calochortus tolmiei Ellsworth Bethel 1923-5-6 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC494010  Calochortus tolmiei Elmer I. Applegate 1928-4-25 5389 Shasta 4 miles south of Baird, near mouth of Pit River Comment
  CAS-BOT-BC494014  Calochortus tolmiei Ananda Dickie; Wendy Hooper; Rose Madrone; Kyla Waddell 1996-4-20 28 Shasta On Beegum Creek Trail along Hwy 36 on the Shasta/Tehama border 396 Comment
  CAS-BOT-BC175770  Caltha leptosepala Hans Leschke 1955-7-15 s.n. Shasta Kings Creek Meadows, Lassen Volcanic National Park 2200 Comment
  SBBG16034  Caltha leptosepala D. Myrick 1961-6-24 357 Shasta just outside S boundary of park on Mt Lassen Natl Park loop rd 1828 Comment
  SEINET10536092  Caltha leptosepala subsp. howellii Mary Susan Taylor 1980-6-26 Taylor 2978 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
  POM209643  Calycadenia ciliosa Palmer Stockwell 1934-7-15 82 Shasta 1 mile south of Mountain Gate, 16 miles south of Pollock Comment
  RSA255539  Calycadenia ciliosa Gerald D. Carr 1971-8-19 648 Shasta 1.8 miles north of Project City on Interstate 5, about 200 yards east of Hwy 244 Comment
  CAS-BOT-BC32375  Calycadenia ciliosa f. alba David Daniels Keck 1938-8-9 4886 Shasta Burney, east side of town 945 Comment
  JEPS119452  Calycadenia fremontii George K. Helmkamp 2009-6-13 15000 Shasta Southern Cascade Range Foothills: Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown. Comment
  JEPS14022  Calycadenia fremontii Roxana S. Ferris 1955-7-11 12964 Shasta just w of Round Mt., on U.S. Highway 299 U.S. Highway 299 Comment
  JEPS89321  Calycadenia fremontii Dean Wm. Taylor with Glenn Clifton 1990-6-11 11125 Shasta ca. 1 mi. s. Pacific Gas Pipeline (Shingle Creek, Hwy. 44); Northern Sacramento Valley, Shingletown Quad. 1985 ed., Shin 673 Comment
  SBBG126071  Calycadenia fremontii G. K. Helmkamp with E. A. Helmkamp 2009-6-13 15000 Shasta Wilson Hill Rd, 2.4 mi S of its jct with CA-44 in Shingletown 857 Comment
  SD237302  Calycadenia fremontii G. H. Helmkamp, E. A. Helmkamp 2009-6-13 15000 Shasta Southern Cascade Range Foothills: Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown. 857 Comment
  UC1584635  Calycadenia fremontii Dean W. Taylor 1988-8-8 10028 Shasta Burney, center of town along Hwy 299, adjacent and just w of Cal. Dept. of Trans. yard Modoc Plateau Comment
  UC894271  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 mi n Redding Comment
  CAS-BOT-BC273352  Calycadenia fremontii H. M. Hall 1930-9-30 12914 Shasta 15.4 miles west of Redding Comment
  CAS-BOT-BC273362  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.1 mi S of Wildcat Rd (to Black Butte) 198 Comment
  CAS-BOT-BC273383  Calycadenia fremontii Alice Eastwood 1912-7-25 1410 Shasta Pitt [Pit] 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
  UC1971717  Calycadenia fremontii 1978-8-17 2135 Shasta along Anderson Cottonwood Canal at SR 273 (old Hwy 99), ca. 450 ft N of Pinon Ave/Barney Road, S of Anderson, 9.3 mi S of Redding city limits (Kenyon Road) (cf. GDC 647, 788) 140 Comment
  UC1971743  Calycadenia fremontii R. L. Carr 1981-6-18 2236 Shasta E of Anderson, 0.4 mi N of Black Butte (Wildcat) Road on Hwy CR A17, 1.1 mi S of jct with Dersch Road Comment
  UC1971744  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Road, 5.2 mi E of Millville Plains Road, 7.2 mi E of Deschutes Road Comment
  UC1971766  Calycadenia fremontii R. L. Carr 1993-6-14 2652 Shasta E of Anderson, CR A17, 0.6 mi S of Dersch Road Comment
  UCD129775  Calycadenia fremontii R. L. Carr 1981-5-22 2228 Shasta East of Anderson, west side of CR A17, 0.9 mile south of jct with Derch Road, ca. 4-5 miles south of juction with Hwy 44. 299 Comment
  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
  UCD129780  Calycadenia fremontii Rexford E. Palmer; Dean W. Taylor 1988-6-6 s.n. Shasta Millville Plains, ca. 2 miles south of Millville. 182 Comment
  CHSC84510  Calycadenia truncata John Dittes; Lowell Ahart 2003-5-22 2003 -16 Shasta Cascade Range Foothills; Battle Creek Canyon; approximately 9.5 air-miles east of Cottonwood, 3.3 air-miles east by northeast of Coleman Fish Hatchery and 4.7 air-miles west of Darrah Springs State Fish Hatchery. 183 Comment
  RSA32745  Calycadenia truncata subsp. scabrella A. A. Heller 1916-7-23 12495 Shasta Between the McCloud and Sacramento rivers along the highway grade. Comment
  CAS-BOT-BC272733  Calycadenia truncata subsp. truncata A. A. Heller 1916-7-23 12495 Shasta Between the McCloud and Sacramento rivers Comment
  UC144469  Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Middle Creek Station Comment
  HSC101865  Calyptridium monospermum J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13393 Shasta Along East County Line Road. 1428 Comment
  HSC38731  Calyptridium monospermum J. P. Smith, J. O. Sawyer 1975-6-23 8304 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  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
  SD46526  Calyptridium monospermum E. K. Balls, L. W. Lenz 1956-6-19 21823 Shasta 2.9 miles southeast from Hat Creek Ranger Station along State Highway 89. 1035 Comment
  UC1543706  Calyptridium umbellatum Harold and Virginia Bailey 1948-8-27 2939 b Shasta Lassen Peak Trail; Lassen Volcanic National Park, Lassen Peak Trail 2590 Comment
  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
  UC726056  Calyptridium umbellatum A. A. Heller 1941-7-24 16256 Shasta near Noble Pass (Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  JEPS100516  Calystegia atriplicifolia subsp. buttensis Dean W. Taylor 1996-6-16 15689 Shasta Pit River Canyon, on rim of canyon on west edge Flat Woods just south of Cape Horn Creek (about 5 air miles south of Big Bend; Shasta-Trinity National Forests 762 Comment
  HSC103804  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Martin Lenz 2004-6-9 9230 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with State Route 299. Along A-line (Forest Service Rd. 34N02), 0.6 mi. from junction with Founders Ferry Rd. 691 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
  HSC104388  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Martin Lenz 2004-6-9 9230 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with Hwy. 299. Along A-line (Forest Service Rd. 34N02)), 0.6 mi. from junction with Founders Ferry Rd. 691 Comment
  UC54206  Camassia quamash subsp. breviflora H. M. Hall and E. B. Babcock June, 1903 4160 Shasta near Bear Creek (north-eastern Shasta County); Sierra Nevada Mountains 1280 Comment
  CAS-BOT-BC493376  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 1/2 mile above Burney Falls Comment
  CHSC93056  Camissonia contorta R. Fischer 2005-4-17 516 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1010 Comment
  RSA239297  Campanula prenanthoides R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42405 Shasta Shasta National Forest, above Castle Creek, 1 mile west of Castle Crags State Park. Comment
  SEINET10463190  Campanula prenanthoides Verne E. Grant, A. D. Grant 1947-7-13 Grant 8029 Shasta Ca. 2.9 mi E of Hatchet Cr. on Hatchet Mtn. Comment
  UC76660  Campanula prenanthoides Milo S. Baker 1898-7-7 446 Shasta between Morley's and Stevens' Comment
  UCD114168  Cardamine bellidifolia Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 312 Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UC117872  Cardamine bellidifolia var. pachyphylla Mrs. R. M. Austin 1882-8-9 Shasta Lassen's Peak 2438 Comment
  JEPS116597  Cardamine nuttallii var. dissecta Julie Kierstead Nelson 2006-5-10 2006 -9 Shasta Browns Creek & Chanchellula Creek confluence, Forest Road 1, 1 mile SW of Deerlick Springs 975 Comment
  CHSC33008  Cardamine oligosperma Richard K. McGaugh 1979-4-14 20 Shasta On edge of meadow, at base of Flume Creek Ridge, 2.42 km. w. of confluence of Castle Creek and Sacramento River, 285 m. s. of Castle Creek, near Castella. Comment
  JEPS121430  Carduus nutans Zachary Voigtman 2013-7-24 2013 -012 Shasta Forest Service Plantation, Mt. Shasta City. Comment
  RSA190724  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta W side of IS-5, 0.25 mi S of overpass of Flume Creek Rd., 4 mi. S of Castella. Comment
  CHSC55545  Carex abrupta L. P. Janeway 1984-9-22 1164 Shasta Lassen Volcanic National Park. Dersch Meadows (N of Summit Lake). 2042 Comment
  SEINET3138433  Carex abrupta R. Tallent 1987-8-17 945 Shasta Lassen National Park, Kings Creek Meadows. 2300 Comment
  UCR206941  Carex amplifolia George K. Helmkamp, E. A. Helmkamp 2009-6-11 14965 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
  CAS-BOT-BC17946  Carex angustata Hans Leschke 1958-8-16 1557 Shasta Lassen Volcanic National Park. Grassy Swales. 1950 Comment
  CAS-BOT-BC17945  Carex angustata Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  CHSC106614  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta Cascade Range Highlands (CaRH); about 3.5 air miles E of Siskiyou Lake. 1275 Comment
  RSA769171  Carex brainerdii P. F. Zika 2010-6-23 24989 Shasta About 3.5 air miles east of Siskiyou Lake, Cascade Range Highlands 1275 Comment
  SEINET8573630 Image available Carex brainerdii Unknown 2010-1 24989 Shasta About 3.5 air miles E of Siskiyou Lake, Cascade Range Highlands (CaRH) Comment
  POM81414  Carex brainerdii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1598394  Carex breweri var. breweri Joy Mastrogiuseppe 1986-8-2 4445 Shasta Lassen highway summit Lassen Volcanic National Park, Lassen highway summit Comment
  UCD140306  Carex feta G. F. Hrusa 1992-5-1 10471 Shasta near creek just off Hwy 299 on Big Bend Road. Comment
  POM290236  Carex fracta Lyman Benson 1930-7-18 2226 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  UCD140362  Carex halliana Dean Wm. Taylor; Glenn L. Clifton, R. Doug Stone 1987-8-6 9248 Shasta Medicine Lake, extreme northeastern portion of county. About 300 NW of USFS guard station on road to Little Mt. Hoffman. 2039 Comment
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Jul 14 2015
  CAS-BOT-BC22175  Carex helleri George Wilson Gillett 1957-8-10 10182 Shasta In cirque below east slope of Eagle Creek. 2651 Comment
  CAS-BOT-BC22177  Carex helleri George Wilson Gillett 1957-8-8 993 Shasta headwaters of West Fork of Hat Creek below cliffs of east shoulder of Lassen Peak. 2529 Comment
  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
  UC1149890  Carex heteroneura Harold and Virginia Bailey 1948-8-25 2989 Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  UC2015830  Carex heteroneura Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4325 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
  CAS-BOT-BC28060  Carex illota Hans Leschke 1958-8-16 1559 Shasta Grassy Swales Comment
  CAS-BOT-BC28062  Carex illota Hans Leschke 1945-9-15 s.n. Shasta Above Twin Lakes, Mt. Lassen. Comment
  CAS-BOT-BC7597  Carex inops subsp. inops L. P. Janeway; Gary Benson; Leigh Wingett 1985-8-7 1208 Shasta Near top of ridge (Squaw Flat) on N side of Rock Creek (a trib of Pit River near Burney). 1508 Comment
  CAS-BOT-BC7748  Carex integra Hans Leschke 1954-7-5 s.n. Shasta Hat Lake. 1965 Comment
  CAS-BOT-BC28465  Carex lenticularis var. lipocarpa John Thomas Howell 1942-9-7 16531 Shasta Edge of Echo Lake, Lassen Volcanic National Park. 2133 Comment
  CAS-BOT-BC28466  Carex lenticularis var. lipocarpa Hans Leschke 1960-8-5 1685 Shasta Little Bear Lake. 2057 Comment
  CAS-BOT-BC31508  Carex luzulifolia Robert Francis Hoover 1940-9-21 4613 Shasta Upper Kings Creek meadow. Comment
  CHSC46041  Carex luzulifolia L. P. Janeway 1984-9-22 1162 Shasta Lassen Volcanic National Park. North of Summit Lake in Dersch Meadows. 2042 Comment
  HSC40178  Carex luzulifolia Thomas W. Nelson, Jane P. Nelson 1976-8-1 3133 Shasta Lassen Volcanic National Park, Kings Creek Meadow Comment
  SEINET12746271  Carex luzulifolia Unknown 1969-1 2181 Shasta 5.8 miles North of South entrance to Lassen Volcanic National Park Comment
  CHSC60434  Carex luzulina Mary Ann Showers 1992-7-19 2729 Shasta Lassen Volcanic National Park. Pond north of Dersch Meadows. 2011 Comment
  SEINET10817589  Carex mariposana David Castaner 1971-8-17 Castaner 1912 Shasta Lassen Volcanic National Park; Paradise Meadow; xeric in appearance, open. 1981 Comment
  JEPS101092  Carex mendocinensis Dean W. Taylor 1993-6-15 13641 Shasta ca. 4.5 mi. w. Gibson (Boulder Creek watershed on Forest Rd. 38N21); N. Coast Ranges, Trinity Mts. 944 Comment
  CAS-BOT-BC32042  Carex multicaulis R. R. Halse 2001-3-22 5942 Shasta Along Salt Creek Road ca 0.5 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5 424 Comment
  CAS-BOT-BC32040  Carex multicaulis Lewis Samuel Rose 1950-5-7 50111 Shasta Castella 594 Comment
  RSA122771  Carex multicaulis C. J. Kraebel 1934-5-6 26 Shasta North Fork of Squaw Creek, a tributary of the Sacramento River, south of Kennett. 1220 Comment
  CDA13066  Carex multicostata G. F. Hrusa, T. D. Wilfred 1996-6-1 12995 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  UC2015869  Carex multicostata Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4476 Shasta Lassen Volcanic National Park. Sulphur Creek Walk-in campground. Comment
  CHSC47362  Carex nebrascensis L. P. Janeway 1984-9-22 1171 Shasta Lassen Volcanic National Park; at Paradise Meadow. 2164 Comment
  CHSC89793  Carex nebrascensis R. Fischer; J. Marr 2004-5-26 408 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. 1008 Comment
  CAS-BOT-BC119894  Carex nebrascensis Hans Leschke 1959-8-2 1590 Shasta Manzanita Lake Comment
  CAS-BOT-BC119199  Carex pachystachya B. Clear 1938-7-14 s.n. Shasta Manzanita Creek near Manzanita Lake, Lassen Park. 1781 Comment
  CAS-BOT-BC118767  Carex preslii A. A. Heller 1942-9-7 16532 Shasta Edge of Echo Lake, Lassen Volcanic National Park. 2133 Comment
  UCD140776  Carex raynoldsii John Thomas Howell 1961-6-20 36557 Shasta Lassen Volcanic National Park, Dersch Meadows. 1981 Comment
  CDA13024  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-1 12954 Shasta Lassen National Forest; Near summit of Eskimo Grade on Hwy 44. Comment
  CDA13100  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-11 13035 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  UC1598401  Carex specifica Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4440 Shasta Upper Kings Creek Meadow, in upper seep area Lassen Volcanic National Park Comment
  CAS-BOT-BC117826  Carex specifica Hans Leschke 1954-9-24 s.n. Shasta Kings Creek Camp Grounds. 2240 Comment
  JEPS63546  Carex spectabilis W. L. Jepson 1929-9-28 15314 Shasta Manzanita Creek Lassen Peak, Manzanita Creek 2438 Comment
  CAS-BOT-BC117217  Carex spectabilis Hans Leschke 1956-9-22 s.n. Shasta Shadow Lake 2316 Comment
  JEPS28372  Carex straminiformis George W. Gillett 1957-8-8 994 Shasta ne shoulder of Lassen Peak Lassen Volcanic National Park, Lassen Peak 2529 Comment
  CAS-BOT-BC115880  Carex subfusca John Thomas Howell 1960-8-21 36313 Shasta Lassen Loop E of Diamond Peak 2225 Comment
  CAS-BOT-BC115884  Carex subfusca Hans Leschke 1960-8-6 1715 Shasta Rock slide between Echo & Upper Twin Lake. 2057 Comment
  RSA88846  Carex subfusca F. W. Peirson 1932-7-9 10865 Shasta Below Burney Spring. 1433 Comment
  SEINET7577197 Image available Carex subfusca David Castaner 1989-6-18 10234 Shasta McBride Springs - dry bed Mt. Shasta. Comment
  CAS-BOT-BC115430  Carex utriculata Hans Leschke 1958-8-16 1551 Shasta Grassy Swales. 1950 Comment
  CDA12176  Carex utriculata G. F. Hrusa, S. Towers 1991-6-25 8473 Shasta Sierra Nevada; E side of Hat Creek immediately E of Hwy. 299 bridge. also immediately W of Pit River here. Comment
  CHSC60440  Carex utriculata Mary Ann Showers 1992-7-19 2733 Shasta Lassen Volcanic National Park. Pond north of Dersch Meadows. 2011 Comment
  SEINET7579514 Image available Carex utriculata George W. Gillett 1957-8-11 1040 Shasta Lassen Volcanic National Park, shores of Hat Lake. 1966 Comment
  CAS-BOT-BC115185  Carex vernacula Lewis Samuel Rose 1945-9-4 45244 Shasta Summit Lassen Peak Highway 2590 Comment
  JEPS121408  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road Comment
  UC1586926  Carex vulpinoidea Juha Pykala and D. H. Norris 1987-7-8 2488 Shasta Highway 89 2.3 road mi n Bridge Campground; Hat Creek Valley 1000 Comment
  UC1558215  Castilleja Harold and Virginia Bailey 1948-8-27 2932 b Shasta Kings Creek meadow Lassen Volcanic National Park (near picnic grounds) 2164 Comment
  UCD123075  Castilleja G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7777 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC249021  Castilleja Ella Dales Cantelow 1940-5-31 4385 Shasta N.E. of Days Old Station Comment
  CAS-BOT-BC249234  Castilleja affinis A. A. Heller 1905-5-27 7878 Shasta Near Redding Comment
  CHSC57202  Castilleja applegatei Laurie L. Gordon 1991-4-21 19 Shasta W bank of Crystal Creek road, 1.3 mi s of Hwy 299W. 457 Comment
  SBBG26807  Castilleja applegatei C. L. Hitchcock 1940-5-26 6603 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  POM261270  Castilleja applegatei C. L. Hitchcock 1940-5-24 6531 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CDA13091  Castilleja applegatei subsp. pinetorum G. F. Hrusa, T. D. Wilfred 1996-6-11 13025 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  JEPS9327  Castilleja applegatei subsp. pinetorum George W. Gillett 1953-7-9 269 Shasta ne of Lassen Volcanic National Park (along State Highway 89, Big Springs); Lassen National Forest, Big Springs 1402 Comment
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Sep 21 2009
  UC1034019  Castilleja applegatei subsp. pinetorum Francis W. Pennell 1940-7-20 26209 Shasta 3 mi s Hat Creek (Route 89) 1158 Comment
  UC1036305  Castilleja applegatei subsp. pinetorum George W. Gillett 1952-8-21 211 Shasta 8 mi n Manzanita Lake Checking Station (along State Highway 89, ne of Lassen Volcanic National Park); Lassen National Forest 1402 Comment
  CAS-BOT-BC243721  Castilleja applegatei var. pinetorum Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC243732  Castilleja applegatei var. pinetorum Alice Eastwood 1912-6-27 653 Shasta Montgomery Creek Comment
  CHSC25741  Castilleja arachnoidea John Steiner 1977-7-11 98 Shasta Lassen Volcanic National Park. 200 m w Shadow Lake and 1 km n Reading Peak summit. 2316 Comment
  JEPS1761  Castilleja arachnoidea George W. Gillett 1952-8-23 214 Shasta near e base of Lassen Peak proper (below trail); Lassen Volcanic National Park 2682 Comment
  JEPS3295  Castilleja arachnoidea George W. Gillett 1952-8-25 214 Shasta near e base of Lassen Peak; Lassen Volcanic National Park 2682 Comment
  JEPS76157  Castilleja arachnoidea T. I. and Fei-Mei Chuang 1977-7-26 7666 Shasta trail up to Lassen Peak Lassen National Park 2743 Comment
  JEPS76160  Castilleja arachnoidea T. I. and Fei-Mei Chuang 1977-7-26 7663 Shasta just w Kings Creek Meadow; Lassen National Park 2316 Comment
  UC1012236  Castilleja arachnoidea Francis W. Pennell 1940-7-22 26236 Shasta old trail from Lake Helen to Bumpus Hell (Route 89); Lassen National Park, Mount Lassen 2499 Comment
  UC1036190  Castilleja arachnoidea George W. Gillett 1953-7-20 283 Shasta vicinity Summit Lake (near lake on bridal trail); Lassen Volcanic National Park 2011 Comment
  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
  CHSC116936  Castilleja attenuata M. Ocken 2011-4-17 Shasta Two miles west of Anderson. 158 Comment
  JEPS104368  Castilleja attenuata Lowell Ahart 2003-5-12 10161 Shasta Near a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS3791  Castilleja attenuata J. W. Blankinship 1911-4-11 Shasta Redding Comment
  JEPS128765  Castilleja chromosa Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21411 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
  UC187479  Castilleja lacera H. E. Brown May 15 1897-May 28 1897 220 Shasta near Pit River 213 Comment
  CAS-BOT-BC251915  Castilleja lemmonii Ellsworth Bethel 1923-6-14 s.n. Shasta Burney Comment
  CAS-BOT-BC251919  Castilleja lemmonii Ynez Winblad 1936-8-17 s.n. Shasta Lassen National Park Comment
  RSA20154  Castilleja miniata A. M. Alexander 1936-7-6 s.n. Shasta Mount Lassen. Comment
  CHSC61114  Castilleja miniata subsp. miniata Vernon H. Oswald; Lowell Ahart 1993-7-27 5719 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2133 Comment
  RSA0089887  Castilleja miniata subsp. miniata Dean Wm. Taylor 2012-8-22 21305 Shasta Trinity Mountains; about 1 air mile South of Rattlesnake Hill along Forest Road 37N40, headwaters watershed Boulder Creek. 1752 Comment
  RSA305826  Castilleja payneae James R. Shevock 1972-7-25 2214 Shasta Lower Kings Creek Meadow, Lassen Park. 2439 Comment
  SEINET14173293  Castilleja tenuis R. J. Shaw 1963-6-11 1296 Shasta Highway 89, near N entrance to Lassen NF. Comment
  JEPS105431  Ceanothus arcuatus Dean W. Taylor 1995-4-25 14849 Shasta near Whitmore, along Tamarack Road 0.4 mi E of junction with Whitmore Road; Cascade Mountain Region (CAR) 868 Comment
  POM85327  Ceanothus cordulatus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UCR131676  Ceanothus cuneatus C. B. Wolf 1941-7-25 11069 Shasta 8 miles SW of Fall River Mills on US Hwy 299 915 Comment
  UC774484  Ceanothus cuneatus var. cuneatus Carl B. Wolf 1941-7-25 11069 Shasta 8 mi sw of Fall River Mills on US Hwy 299 Comment
  NY8491  Ceanothus decumbens J. C. Frémont 1846-4-27 357 Shasta At or near Bear Cr. E of Redding Comment
  CHSC78262  Ceanothus foliosus var. foliosus Vernon H. Oswald 2000-5-17 9923 Shasta Stuart Gap Road (FR 41) 8.9 mi south of Hwy. 36. 1249 Comment
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May 7 2008
  CAS-BOT-BC63638  Ceanothus integerrimus Alice Eastwood 1912-6-29 780 Shasta Goose Valley. Comment
  JEPS42447  Ceanothus integerrimus Alice King May 1921 Shasta Anderson Comment
  OBI77289  Ceanothus integerrimus Anthony Baniaga 2011-6-18 367 Shasta Lassen NF. N side of Bidwell Pond. Murken Bench quad. T34N R4E sec 1 SW of SE 1015 Comment
  UCD123151  Ceanothus integerrimus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7402 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCR77110  Ceanothus integerrimus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7770 Shasta 0.3 mi. SW of McCloud Bridge 336 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
  CAS-BOT-BC51067  Ceanothus integerrimus var. macrothyrsus Alice Eastwood 1917-9-2 s.n. Shasta Shasta Springs Comment
  CAS-BOT-BC51073  Ceanothus integerrimus var. macrothyrsus B. D. Stark 1929-7-25 1394 Shasta 5 miles No. of Baird 1524 Comment
  CAS-BOT-BC51074  Ceanothus integerrimus var. macrothyrsus H. E. Brown 1897-5-15 204 Shasta near Pit River Ferry 274 Comment
  HSC46272  Ceanothus lemmonii Christopher Knopp 1978-5-13 53 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC85964  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1982-5-9 10408 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 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
  RSA554568  Ceanothus lemmonii Walter Wisura 1993-5-9 4884 Shasta Hwy 299, 9 miles west of Redding. Comment
  UC1182183  Ceanothus lemmonii E. B. A. 1960-4-21 56 Shasta 13 miles southwest of Buckeye 228 Comment
  UCD112195  Ceanothus lemmonii G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7768 Shasta Just N of Ellery Creek campground, just N of Ellery Creek campground. 320 Comment
  HSC92487  Ceanothus lemmonii N. Wynne, M. Peckham, J. Bamesberger 1994-4-10 14 Shasta 3.9 mi NE of Hwy. 36 on A16 Comment
  SEINET13710795  Ceanothus lemmonii D. Anderson, D. Anderson (Botany) 1986-1 10 Shasta on County Rd A-16, 1/4 Mi. off State Highway 36 (T29N, R9W, sec.16) Comment
  UCD112332  Ceanothus oliganthus var. sorediatus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7785 Shasta 7.3 mi by road SW of McCloud Bridge. 365 Comment
Read comments
Jul 15 2015
  RSA25713  Ceanothus pauciflorus Carl B. Wolf 1941-7-25 11069 Shasta 8 miles SW oif Fall River Mills on Hwy 299. 915 Comment
  CHSC24832  Ceanothus prostratus Ron Stewart 1976-4-24 1 Shasta 10 yds n of Inwood Rd., .6 mi w of Ponderosa Way. Comment
  HSC26520  Ceanothus prostratus J. P. Smith, J. O. Sawyer 1972-5-6 5243 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  UC1543758  Ceanothus prostratus Harold and Virginia Bailey 1948-8-27 2845 Shasta Lassen Volcanic National Park, Loop Road about 3 mi E of Manzanita Lake 1828 Comment
  UCR206006  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 938 Comment
  CAS-BOT-BC52069  Ceanothus prostratus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UCSB25181  Ceanothus prostratus McMinn, H. 1941-5-2 Shasta Hatchet Mountain to Burney 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
  CAS-BOT-BC52416  Ceanothus velutinus var. velutinus Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC52415  Ceanothus velutinus var. velutinus C. H. M. 1907-9-1 s.n. Shasta Near Lassen Peak (South of Lassen and East of Morgan Springs) Comment
  SEINET9309673  Centaurea nigrescens Unknown 2001-11-7 Shasta Shasta Comment
  CAS-BOT-BC277244  Centaurea solstitialis W. R. Dudley 1899-8-18 s.n. Shasta Road toward Shasta P.O. Comment
  CDA19163  Centaurea squarrosa J. Xerogeanes 2000-6-7 PDR 1242914 Shasta Modoc Plateau; N side of Cassel Rd across from post office, Cassel. 0 Comment
  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
  RSA768288  Centaurium muehlenbergii Justin M. Wood 2010-9-1 2503 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
  UC1123406  Centaurium venustum P. L. Johannsen 1932-6-16 132 Shasta 1 mi w Salt and Willow Creek Junction; Redding Quad. 213 Comment
  CAS-BOT-BC32689  Centaurium venustum subsp. abramsii Carl Brandt Wolf 1937-8-8 9072 Shasta Head of Sacramento Valley, 6 mi. N of Redding 243 Comment
  UCR143019  Centaurium venustum subsp. abramsii C. L. Hitchcock 1940-5-17 6437 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC288780  Centromadia fitchii David M. Moore 1960-6-5 137 Shasta Along US Highway 299, 2.6 miles NE of junction with US Highway 99 Comment
  CAS-BOT-BC288784  Centromadia fitchii L. E. Smith 1913-7-1 430 Shasta Anderson Comment
  UC76025  Centromadia fitchii Milo S. Baker 1898-7-5 254 Shasta near Carpenter's Comment
  HSC100261  Cephalanthus occidentalis 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
  RSA1884  Cephalanthus occidentalis Carl B. Wolf 1930-10-14 1742 Shasta 5 miles E of Redding on road to Burney. 152 Comment
  CHSC1612  Cephalanthus occidentalis var. californicus 1936-9-10 Shasta Redding. Comment
  SDSU9276  Cephalanthus occidentalis var. californicus Harvey 1938-8-15 2359 Shasta Near Redding, W. S. 299 Comment
  UCR7816  Cephalanthus occidentalis var. californicus Wm. Horn Jr. 1965-8-19 650819- 01 Shasta Redding, 1 mi. west of Hwy 99 and 3 mi. south of center of town 183 Comment
  CAS-BOT-BC207604  Cercis occidentalis Elmer I. Applegate 1928-4-26 5398 Shasta Sacramento River Comment
  CAS-BOT-BC207612  Cercis occidentalis L. E. Smith 1913-4-2 s.n. Shasta Near Redding Comment
  CAS-BOT-BC291608  Cercis occidentalis Camille F. Nowell 2012-7-18 53 Shasta Hwy 299; 10 mi W of Oak Bottom. 498 Comment
  JEPS21763  Cercis occidentalis C. E. Bigelow 1958-3-30 13 Shasta near Redding; Keswick Reservoir 152 Comment
  UC1128908 Image available Cercis occidentalis P. L. Johannsen 1932-7-12 157 Shasta 1 1/2 mi se Bohemotash Mountain; Redding Quadrangle 792 Comment
Read comments
Nov 30 2006
  UC555394  Cercis occidentalis D. Tebbe 1930-3-27 52 Shasta on hwy near Redding Comment
  CDA12251  Cercis occidentalis G. F. Hrusa, D. Ragan 1988-3-25 5503 Shasta Slopes above Shasta Lake. Comment
  HSC101771  Cercocarpus betuloides var. betuloides J. P. Smith, J. O. Sawyer 2011-6-16 13231 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  CHSC110800  Cercocarpus betuloides var. macrourus Dean Wm. Taylor 2013-4-25 21339 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89. 1188 Comment
  CHSC88341  Cercocarpus ledifolius var. intermontanus R. Fischer; J. Marr 2004-5-24 224 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  HSC84314  Cercocarpus montanus var. glaber J. P. Smith, Thomas W. Nelson 1982-5-15 10423 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  CAS-BOT-BC276745  Chaenactis douglasii var. douglasii Alice Eastwood; John Thomas Howell 1940-6-11 7938 Shasta Near McArthur 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
  CHSC68712  Chaenactis glabriuscula var. heterocarpha Vernon H. Oswald 1997-5-20 8477 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd. through lava beds, 3.5 mi east of Cassel-Fall River Rd. 1173 Comment
  UC54080  Chaenactis glabriuscula var. heterocarpha H. M. Hall and E. B. Babcock 1903-6-1 4254 Shasta near Pitville (ne Shasta County); Sierra Nevada Mountains 1097 Comment
  CAS-BOT-BC284544  Chaenactis glabriuscula var. heterocarpha D. E. Breedlove 1962-6-12 3401 Shasta Along State Hwy. 89, 4.0 miles sough of junction with U.S. Hwy 299, Cascade Range 1021 Comment
  CAS-BOT-BC277654  Chaenactis glabriuscula var. megacephala Ellsworth Bethel 1923-5-29 s.n. Shasta Burney Comment
  UC1036174  Chaenactis nevadensis George Gillett 1952-8-26 236 Shasta on Reading Peak (south exposure) Lassen Volcanic National Park, Reading Peak 2560 Comment
  UC336705  Chaenactis nevadensis unknown 1873-9-1 Shasta Lassen's Peak Comment
  UCD67766  Chaenactis nevadensis Collector unknown 1996-9-8 Shasta Lassen Volcanic National Park. Perennial plant communities in rocky and dry slopes at Lassen Peak. 3020 Comment
  UC726264  Chamaebatia foliolosa A. A. Heller 1940-5-28 15681 Shasta e side of Hatchet Mountain on the grade leading to Burney (apparently far n of any recorded station); Hatchet Mountain Comment
  NY19047  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Sacramento canyon near Delta Comment
  SEINET194309  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Near Sims Comment
  JEPS101213  Chamaesaracha nana Dean W. Taylor 1974-6-13 3690 Shasta 10 miles East of McCloud on Highway 89 1127 Comment
  SEINET7040092 Image available Chenopodium botrys A. G. Vestal 1963-3-1 s.n. Shasta At Cottonwood Creek at its Junction with Foster Road. Ono Quad. UTM Zone 10. 540150mE, 4471726mN. Comment
  CDA23571  Chenopodium pumilio Martyn 2008-9-3 s.n. Shasta Redding, Sara Lane 0 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
  CDA38649  Chenopodium vulvaria Jim Staggs 2012-11-13 PDR# 450 P06001803 Shasta Anderson; 16010 Cloverdale Road. 0 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
  SJSU4125  Chimaphila menziesii C. W. Sharsmith 1966-6-18 7457 Shasta 2 mi E of Viola 1432 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-BC498788  Chlorogalum angustifolium H. M. Hall; E. B. Babcock 1903-6-1 4003 Shasta Mesas opposite Redding 152 Comment
  CAS-BOT-BC498790  Chlorogalum angustifolium H. D. Ripley; R. C. Barneby 1948-7-6 9675 Shasta Churn Creek, 5 mi. N. of Redding 152 Comment
  SEINET7073002  Chorizanthe polygonoides A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 29' 27" North Latitude; -122? deg. 3' 21" West Longitude. UTM Zone 10, 580009mE, 4482440mN. Coordinate datum: NAD27). Comment
  UC849175  Chorizanthe stellulata C. L. Hitchcock 1940-5-17 6438 Shasta 3 mi e Redding; e of Redding 152 Comment
  UCD99939  Chorizanthe stellulata W. Robert Powell 1981-6-10 2806 Shasta 7 miles east southeast of Redding, end of Little Meadow Lane. Comment
  SEINET7040060  Chorizanthe stellulata A. G. Vestal 1963-5-31 s.n. Shasta Ca 10.2 miles northeast of Balls Creek on the Still Water Plains. Balls Ferry Quad. UTM Zone 10, 564612mE, 4482816mN. Comment
  UCD110135  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  CHSC89649  Chrysothamnus viscidiflorus subsp. lanceolatus R. Fischer; J. Marr 2004-8-15 357 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Near camp 7. 1016 Comment
  JEPS47001  Cicendia quadrangularis J. W. Blankinship 1911-4-21 Shasta Redding Comment
  UCD39151  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
  SEINET10757949  Cirsium andersonii Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 861 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17). T34N R1W S6. 459 Comment
  CDA20021  Cirsium douglasii var. breweri D. McBroome 2002-8-12 PDR 110930 Shasta Northern California; Hat Creek. 0 Comment
  SEINET5506325 Image available Cirsium douglasii var. breweri W. J. Jepson Unknown Shasta near Sasson (Shasta); Upper Sacramento Comment
  CHSC71681  Cirsium occidentale var. candidissimum Vernon H. Oswald 1998-8-30 9560 Shasta East side of the southwestern (largest) cinder pit in the cluster on Fall River Mills-Cassell Rd. 1158 Comment
  OBI65285  Cirsium occidentale var. candidissimum David J. Keil 2004-7-10 30312 Shasta Along California Route 44 east of Old Station. Lassen National Forest. Vicinity of 40 deg. 40.757'N x 121 deg. 23.994'W 1317 Comment
  HSC49854  Cirsium occidentale var. venustum J. P. Smith 1987-5-14 9920 Shasta Co. Rd. A16, 9.5 mi. SW of Ono Comment
  CAS-BOT-BC439042  Cistanthe monosperma Miss E. Cannon 1895-6-17 s.n. Shasta Shasta Comment
  CAS-BOT-BC228937  Cistanthe umbellata Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  UC1122441  Clarkia borealis P. L. Johannsen 1932-6-17 140 Shasta Gray Rocks Redding Quad., Gray Rocks 640 Comment
  CAS-BOT-BC172412  Clarkia borealis L. E. Smith 1913-7-7 s.n. Shasta Pitt River Comment
  CHSC103207  Clarkia borealis subsp. borealis N. L. Jurjavcic; M. E. Keever 2007-7-11 Shasta Shasta-Trinity National Forest (PG and E Lease). Oak Mountain Road North. On both sides of road. 883 Comment
  JEPS90039  Clarkia borealis subsp. borealis Dean W. Taylor 1988-6-25 9888 Shasta upper headwaters of Devil's Canyon Creek (Pit River watershed, (tributary to Kosk Creek and Pit River near Big Bend)); , Pit River watershed 1341 Comment
  HSC48244  Clarkia concinna subsp. concinna J. P. Smith 1978-5-14 9922 Shasta County Rd. A16, 9.5 mi. SW of Ono Comment
  JEPS82359  Clarkia gracilis subsp. gracilis L. R. Heckard with R. Bacigalupi and J. Hickman 1982-5-10 5840 a Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  CAS-BOT-BC163176  Clarkia lassenensis D. E. Breedlove 1962-6-11 3392 A Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  UCR77114  Clarkia purpurea G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7774 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  SEINET10936402  Clarkia purpurea Patricia L. Kenney 1973-6-4 Kenney 402 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  CAS-BOT-BC163392  Clarkia purpurea subsp. purpurea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  CHSC99266  Clarkia rhomboidea Lowell Ahart; John Dittes 2008-6-19 14838 Shasta About 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  HSC30038  Clarkia rhomboidea D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19094 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  UC1059055  Claytonia lanceolata Mary W. Twight 1956-6-9 51 Shasta 3 mi up Echo Lake trail (canyon of the middle fork of Castle Creek) 762 Comment
  CAS-BOT-BC451751  Claytonia lanceolata John Thomas Howell 1961-6-20 36568 Shasta Lassen Volcanic National Park. South slope of Diamond Peak 2255 Comment
  RSA0080493  Claytonia lanceolata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET4087361  Claytonia lanceolata O. M. Clark 1947-1 14322 Shasta Lassen Peak, Lassen National Park. Comment
  UC852053  Claytonia nevadensis E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park 2286 Comment
  CHSC9334  Claytonia parviflora subsp. parviflora G. Strausbaugh 1970-4-18 30 Shasta Ca. .5 mi nw past Whiskeytown Dam between Kennedy Memorial Hwy. and the lake and 20 ft. above water. 376 Comment
  CDA12930  Claytonia rubra subsp. rubra G. F. Hrusa 1996-5-2 12872 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  CHSC14130  Claytonia rubra subsp. rubra L. V. Ritter 1969-4-19 198 Shasta E side Forward Rd., 8 mi. ne of Manton. Comment
  UCR206317  Claytonia rubra subsp. rubra George K. Helmkamp, E. A. Helmkamp 2009-6-14 15022 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-BC91525  Clematis lasiantha Lillian S. Mott 1964-4-19 464 Shasta About 10 miles from Manzanita Lake on Highway 44 to Redding. Comment
  CAS-BOT-BC91526  Clematis lasiantha A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 38 Shasta Beegum Creek Trail, along Highway 36 on the Shasta/Tehama border. 396 Comment
  CAS-BOT-BC238051  Collinsia Alice Eastwood 1912-6-29 709 Shasta Goose Valley Comment
  JEPS5894  Collinsia bartsiifolia var. bartsiifolia Milo S. Baker 1900-4-29 Shasta Stillwater; at Leighton's Comment
  HSC71899  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5831 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CDA13079  Collinsia parviflora G. F. Hrusa, T. D. Wilfred 1996-6-11 13012 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  HSC46982  Collinsia rattanii Diane L. Reed 1978-5-13 109 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC27296  Collinsia sparsiflora var. collina J. P. Smith 1972-3-19 5076 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  UC70358  Collinsia tinctoria Milo S. Baker Shasta Oak Run Comment
  CHSC12165  Collinsia torreyi J. Grove 1973-4-15 74 Shasta Collected on hwy 299 E at County line Road. Shasta-Lassen County line. 1005 Comment
  RSA79465  Collinsia torreyi F. W. Peirson 1932-7-12 10209 Shasta Along rim of Red Crater. Thousand Lake Basin. Sierra Nevada. 2012 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
  SBBG6892  Collinsia torreyi var. torreyi H. and M. Dearing 1938-6-23 2142 Shasta near Viola 1371 Comment
  UC1023725  Collinsia torreyi var. wrightii Francis W. Pennell 1940-7-22 26232 Shasta Route 89 above Kings Creek (Lassen National Park); Lassen National Park 2164 Comment
  UC1024369  Collinsia torreyi var. wrightii George W. Gillett 1952-7-13 66 Shasta vicinity of Sulphur Works (near Store Building LVNP 6950, along trail to small cabins, Lassen Volcanic National Park); Lassen Volcanic National Park 2133 Comment
  JEPS114475  Collomia grandiflora Lowell Ahart, John Dittes 2008-6-19 14847 Shasta 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
  CHSC66148  Collomia heterophylla Vernon H. Oswald 1996-5-30 7683 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 11.9 mi E of the McCloud River Bridge. On a roadside bank. 457 Comment
  HSC46993  Collomia heterophylla Diane L. Reed 1978-5-13 107 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC1185289  Collomia heterophylla H. E. Brown May 15 1897-May 28 1897 258 Shasta near Pit River Ferry Comment
  SEINET3860940  Collomia larsenii Leigh A. Johnson 2005-7-27 05 -209 Shasta Between loop road of lookout and the road to the lookout, SW side of mtn.; 0 2197 Comment
  UC1036235  Collomia larsenii George W. Gillett 1953-8-27 356 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s slope) 2865 Comment
  RSA304666  Collomia larsenii J. R. Shevock 1972-7-25 2204 Shasta Summit area of Lassen Peak. 3049 Comment
  JEPS71067  Collomia tinctoria Frank W. Peirson 1932-7-12 10200 Shasta s Burney (on rim of Red Crater); 1000 Lake Basin 2072 Comment
  UC848980  Comandra umbellata subsp. californica C. L. Hitchcock 1940-5-24 6557 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  UCD101798  Comandra umbellata subsp. californica G. F. Hrusa 1992-5-3 10467 Shasta just to the east of Big Bend. Comment
  UCD148875  Comandra umbellata subsp. californica Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8191 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. North-facing slope. 350 Comment
  RSA70047  Corallorhiza maculata Frank W. Peirson 1932-7-12 10131 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS57511  Cordylanthus pilosus subsp. hansenii L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-14 2133 Shasta Cottonwood rd (A-17) about 2 mi s junction with road to Anderson (from route 44, ca 10 air mi ne of Cottonwood) Comment
  JEPS68355  Cordylanthus pilosus subsp. hansenii L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2796 Shasta about 5 mi ne Platina (along Redding-Platina road) 701 Comment
  UCR71592  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2787 Shasta Along Route 299, 1.8 mi west of French Gulf Jct (17 mi west of Redding) 549 Comment
  RSA537677  Cordylanthus tenuis subsp. viscidus L. R. Heckard, Peter Rubtzoff 1971-8-3 2700 Shasta Along U.S. Highway 89, 0.25 mile west of the Dana road junction. 1220 Comment
  CAS-BOT-BC212048  Cornus nuttallii Mrs. D. B. McAllister 1918-4-29 23 Shasta Ydalpom Comment
  CAS-BOT-BC212043  Cornus nuttallii G. D. Hanna; M. M. Hanna 1956-6-3 s.n. Shasta Hatchet Mt. Comment
  SJSU511  Cornus sericea G. Witherspoon 1940-6-25 2091 Shasta Burney Falls, McArthur Burney Falls State Park 1219 Comment
  CHSC63561  Cornus sessilis Vernon H. Oswald; Lowell Ahart 1994-5-12 6198 Shasta Sugarloaf Creek Trail ca. 1.75 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 441 Comment
  POM97814  Corydalis caseana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC401852  Corydalis caseana subsp. caseana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  JEPS16228  Corydalis caseana subsp. caseana Joseph Grinnell with Mary E. Grinnell 1928-6-30 Shasta between Mineral and Viola (Digger Creek); Digger Creek 1371 Comment
  UC1036287  Corydalis caseana subsp. caseana George W. Gillett 1952-7-29 118 Shasta trail from lake to Paradise Meadow (vicinity of Hat Lake); Lassen Volcanic Nat'l Park 2148 Comment
  POM301620  Crataegus castlegarensis Carl B. Wolf 1941-7-25 11071 Shasta along the Fall River, 1 miles NW of Fall River Mills 976 Comment
  RSA0049693  Crataegus castlegarensis Dean Wm. Taylor 2013-9-6 21412 Shasta Hat Creek at Highway 299, on the western bank of the creek ca. 200 meters upstream from the highway bridge 845 Comment
  SEINET10737190  Crataegus columbiana Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 856 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27). T35N R1W S31 SW 1/4. 390 Comment
  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
  JEPS109866  Crataegus douglasii Dean W. Taylor 2007-5-18 20121 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  CAS-BOT-BC290464  Crepis acuminata Alice Eastwood 1912-6-29 8271 Shasta Goose Valley Comment
  POM260041  Crepis intermedia C. L. Hitchcock 1940-5-24 6543 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC60311  Crepis monticola Mary Ann Showers 1992-6-28 2635 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  UC31312  Crepis monticola W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  CHSC88310  Crepis occidentalis subsp. occidentalis R. Fischer; J. Marr 2004-5-23 194 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail. At edge of meadow on the western shore of the southern end of Big Lake. 1010 Comment
  CHSC99243  Crepis occidentalis subsp. occidentalis Lowell Ahart; John Dittes 2008-6-19 14851 -A Shasta About 140 yards east of the Pit River, about 10 yards west Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  POM230954  Crepis occidentalis subsp. pumila G. Ledyard Stebbins, J. A. Jenkins 1937-7-16 2405 Shasta Two miles north of Burney, on highway to Mt. Shasta. 1067 Comment
  UC53895  Crepis pleurocarpa H. M. Hall and E. B. Babcock June, 1903 4024 Shasta near Chromite (So. Siskiyou or No. Shasta Co.); Upper Sacramento River 457 Comment
  UC1286499  Crucianella angustifolia B. A. Madson 1944-6-12 Shasta near Igo Comment
  UCD80728  Crucianella angustifolia CNPS SN Foothill Team 2006-5-16 SNFN 0382 f Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  POM203543  Cryptantha affinis F. W. Peirson 1932-7-9 s.n. Shasta Burney Spring. 1433 Comment
  RSA216792  Cryptantha crinita Robert F. Hoover 1968-5-28 11121 Shasta Clough Creek at Old Alturas Road. Comment
  SBBG63658  Cryptantha crinita M. S. Baker 1900-4-29 Shasta Stillwater Crk Comment
  UC54937  Cryptantha crinita Milo S. Baker 1900-4-29 Shasta Bed of Stillwater Creek Stillwater Creek Comment
  UC762407  Cryptantha crinita R. F. Hoover 1937-5-19 2280 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  SEINET8519972  Cryptantha crinita M. S. Baker 1900-4-29 s.n. Shasta Bed of Stillwater Creek. 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
  HSC71916  Cryptantha microstachys Thomas W. Nelson, Jane P. Nelson 1980-6-22 5812 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  UC1731474  Cryptantha milobakeri Dean W. Taylor 1993-6-14 13593 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  CHSC93094  Cryptantha torreyana R. Fischer 2005-5-28 627 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants collected near Ya-She. 1010 Comment
  CHSC61077  Cryptogramma acrostichoides Vernon H. Oswald; Lowell Ahart 1993-7-27 5723 Shasta Slope SE of the lower lake in Blue Lake Canyon. Lassen Volcanic National Park. 2133 Comment
  CAS-BOT-BC85639  Cupressus bakeri Oliver V. Matthews 1939-7-24 45 Shasta Burney Spring Grove - Burney Spring Region 1645 Comment
  CAS-BOT-BC85643  Cupressus bakeri P. C. Everett; E. K. Balls 1959-10-21 23911 Shasta 7.8 mi. S. from Hat Creek Ranger Station toward Cypress Camp 1371 Comment
  CAS-BOT-BC85644  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  NY16596  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 mile southwest of Cypress Camp Ground; about 3 miles south of Hat Creek ranger Station to Burney Spring Road 1524.0 Comment
  RSA22757  Cupressus bakeri O. V. Matthews 1939-7-24 45 Shasta W of Forest Service Road to & just n of Cypress Camp . Mt. Lassen Nat l forest. 1646 Comment
  UC1321447 Image available Cupressus bakeri C. O. Stone 1964-7-4 293 Shasta on recent lava flow near ne corner Sec. 35 (NE 1/4, NE 1/4, NE 1/4); Fall River Mills Quad. 1133 Comment
  UC1585394  Cupressus bakeri R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 UCBG 89 Shasta E of McCloud, dirt road off of Spring Creek Rd, 7.2 mi N of Hwy 89 toward Timbered Crater Comment
  CAS-BOT-BC80731  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 1/2 mile east of Shasta County Road A-17 [Ash Creek Road], ca. 3 mi. east of junction with the Dersch Road, near 487 Comment
  CAS-BOT-BC80735  Cupressus macnabiana C. Hart Merriam 1907-9-7 s.n. Shasta East base of Round Mountain Comment
  CAS-BOT-BC80736  Cupressus macnabiana C. B. Wolf 1931-8-31 2383 Shasta 1 mile out of Whiskeytown on the road to Redding 304 Comment
  CAS-BOT-BC80737  Cupressus macnabiana R. C. Bacigalupi 1934-5-29 2386 Shasta Along road off U.S. 99, leading to Kennett, at summit of grade down the Sacramento River [canyon] Canyon Comment
  RSA17601  Cupressus macnabiana C. B. Wolf, E. R. Johnson 1934-10-6 6165 Shasta 1 mile outside of Whiskeytown on the road to Redding, above Clear Creek 305 Comment
  UC1167545  Cupressus macnabiana E. B. A. 1959-3-5 14 Shasta 2 mi e of Whiskeytown; Quadrangle 24D4 335 Comment
  UC496199  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta near Whiskeytown Comment
  NY16697  Cupressus macnabiana E. I. Applegate 1932-4-14 7057 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  NY16712  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
  RSA994  Cupressus macnabiana E. R. Johnson 1928-8-30 1183 Shasta Near Shasta City. Close to Whiskeytown Comment
  CDA5583  Cuscuta approximata var. urceolata T. C. Fuller 1958-8-13 2067 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  JEPS47124  Cuscuta californica J. W. Blankinship 1911-6-6 Shasta Redding Comment
  UCD145101  Cuscuta californica Martyn 2001-7-12 119839 8 Shasta on Centaurea squarrosa on Peterson Ranch in McArthur. Comment
  JEPS47122  Cuscuta campestris J. W. Blankinship 1909-7-14 Shasta Redding Comment
  JEPS83568  Cuscuta indecora Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9215 Shasta 0.7 mi s Burney Falls State Park (along Highway 89, extreme ne portion of Shasta County); Burney Creek 1341 Comment
  CDA18968  Cuscuta subinclusa D. McBroome 2000-7-19 PDR 1197777 Shasta Along Hwy 44 in the vicinity of Millville. 0 Comment
  SJSU3760  Cycladenia humilis C. W. Sharsmith 1963-6-11 7055 Shasta S slope Hat Mt, Lassen Volcanic National Park, southeastern Shasta County 2133 Comment
  UC22934  Cycladenia humilis var. humilis W. H. Brewer 1448 Shasta Bally Mt. s.w. Shasta Co., Bally Mt. Comment
  SEINET6034344  Cynoglossum occidentale Kenneth Heil, Heil, Marilyn 2014-7-16 35226 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  SEINET10551590  Cyperus Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 704 Shasta 5 miles n of redding on i 5, old field, several grasses, digger pine and Lupinus vallicola Comment
  JEPS64119  Cyperus eragrostis J. W. Blankinship 1909-9-7 Shasta Anderson Comment
  UCD141204  Cyperus niger Tofsrud 1948-9-1 s.n. Shasta about 2 miles south of Redding. Comment
  JEPS64058  Cyperus squarrosus W. L. Jepson 1914-8-10 5751 Shasta Upper Fall River Valley 1036 Comment
  CHSC63364  Cypripedium californicum Vernon H. Oswald; Lowell Ahart 1994-7-11 6376 Shasta Castle Creek Rd. (Rd. 25) 5.7 mi W of the Shasta N ... Field redacted by CHSC, contact the data manager for more information 1243 Comment
  CAS-BOT-BC136476  Cypripedium montanum Lena E. Bowley 1912-5-1 s.n. Shasta Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC70691  Cystopteris fragilis Doris K. Kildale 1929-6-22 8019 Shasta 36 miles south of Dunsmuir - Salt Creek Comment
  CHSC3144  Cystopteris fragilis Gary Dutton 1966-5-13 280 Shasta Found 1/2 mile off of 99E East of Sweetbriar Ave. Comment
  CHSC44605  Cystopteris fragilis Vernon Oswald 1986-7-28 2243 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2362 Comment
  CHSC96198  Cystopteris fragilis R. Fischer 2006-5-14 966 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a rocky ledge inside of a collapsed lava tube in an open juniper/brush woodland on the nw slope above upper Big Lake. 1011 Comment
  JEPS89822  Cystopteris fragilis Dean W. Taylor with Ingrid Olmsted 1974-7-13 4078 Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2529 Comment
  CAS-BOT-BC70695  Cystopteris fragilis Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16540 Shasta California Highway 89, 8.2 mi. NE of the E entrance to Lassen Volcanic Nat'l Park Comment
  CAS-BOT-BC70696  Cystopteris fragilis Mrs. Gay 1893-6-1 s.n. Shasta McCloud River 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
  CAS-BOT-BC445544  Damasonium californicum Ellsworth Bethel 1923-6-12 s.n. Shasta Burney Comment
  SEINET10590194  Danthonia Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5480 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
  CDA10971  Danthonia unispicata G. F. Hrusa 1991-6-25 8457 Shasta Pit River Drainage; approx. 3 m. W of Fall River Mills along Hwy 299. Comment
  CDA11370  Danthonia unispicata G. F. Hrusa 1991-6-25 8468 Shasta Pit River Drainage; Approx. 3 m. W of Fall River Mills. Comment
  POM365005  Danthonia unispicata Christopher Davidson 1975-6-4 2644 Shasta Hwy 89, 10 mi No. of junction with Hwy 299. 915 Comment
  CAS-BOT-BC76220  Darlingtonia californica W. H. Brewer 1862-9-8 1356 Shasta In the valley of the Upper Sacramento near 'Tim Southern's', about 30 miles south of Mount Shasta. Comment
  CAS-BOT-BC76222  Darlingtonia californica Lena E. Bowley 1911-8-1 s.n. Shasta Castle Crags. Comment
  JEPS105158  Darlingtonia californica Dean W. Taylor 1993-7-9 13838 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1767 Comment
  RSA624400  Darlingtonia californica Louis C. Wheeler 1952-9-22 6953 Shasta Castle Crag, south side 762 Comment
  CAS-BOT-BC420656  Darmera peltata Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  CHSC66326  Datisca glomerata V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7913 Shasta Harrison Gulch Rd. 3.3 mi (odometer) N of Hwy. 36, W of Platina. 1066 Comment
  RSA44058  Datisca glomerata A. A. Heller 1905-5-31 7917 Shasta Near Redding; along the Sacramento [River] near Middle Creek Station. Comment
  UC73418  Datisca glomerata Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  HSC36204  Datura inoxia John Rehling 1975-7-5 96 Shasta Downtown Redding Comment
  CAS-BOT-BC291781  Deinandra lobbii John Thomas Howell 1934-7-5 12426 Shasta 4 miles nw. of Fall River Mills Comment
  SBBG27181  Delphinium nudicaule C. L. Hitchcock 1940-5-24 6548 Shasta Hat Crk, W of Fall River Hills Comment
  UC1537325  Delphinium nudicaule Gordon H. True Jr. 1938-5-24 935 Shasta n slope Soldier Mountain 1524 Comment
  UC854163  Delphinium nudicaule C. L. Hitchcock 1940-5-23 6514 Shasta ca 1/4 mi s Burney Falls Comment
  CAS-BOT-BC9848  Delphinium nudicaule Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  UCSB15826  Delphinium nudicaule Breedlove, Dennis 1962-6-11 Shasta east side of Burney Falls; Burney Falls State Park; Cascade Range 914 Comment
  CHSC93059  Delphinium nuttallianum R. Fischer 2005-4-17 511 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on the north rim of a conic depression pond located west of Big Lake. 1013 Comment
  UC1213827  Delphinium nuttallianum Jean Langenheim 1957-5-18 4338 Shasta e side of canyon 2 1/2 mi s Castella; Sacramento River Canyon, Sweetbriar Creek 609 Comment
  UC467756  Delphinium nuttallianum Milo S. Baker 1900-5-2 Shasta near Afterthought Mine Comment
  UCD148880  Delphinium nuttallianum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8195 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  CAS-BOT-BC116132  Delphinium nuttallianum Alice Eastwood 1912-6-29 714 Shasta Goose Valley Comment
  SJSU3440  Delphinium nuttallianum C. W. Sharsmith 1963-6-15 7064 Shasta Viola 1341 Comment
  CAS-BOT-BC122001  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC83029  Dendromecon rigida Alice Eastwood 1912-7-26 1456 Shasta Kennet. Comment
  CAS-BOT-BC83030  Dendromecon rigida L. E. Smith 1913-5-2 164 Shasta Kennet. Comment
  CAS-BOT-BC83032  Dendromecon rigida Mrs. D. B. McAllister 1918-4-29 10 Shasta Ydalpom [Ydaloom]. Comment
  CHSC32810  Dendromecon rigida P. D. Nelson 1979-4-11 Shasta On slope, ca 1 mi w of Interstate 5, ca 25 mi n of Redding. Collected ca 5 ft e of road. 304 Comment
  UC855063  Dendromecon rigida Alice Eastwood 1912-7-26 1456 Shasta Kennet Comment
  UC1185285  Dendromecon rigida H. E. Brown May 15 1897-May 28 1897 271 Shasta near Pit River Ferry 213 Comment
  UC1543781  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-25 2963 Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CAS-BOT-BC192452  Deschampsia cespitosa subsp. cespitosa George W. Gillett 1957-8-9 1008 Shasta East fork of Hat Creek, near Summit Lake Ranger Station 2026 Comment
  HSC101470  Deschampsia danthonioides J. P. Smith 2013-6-1 13714 Shasta Near Glenburn Church 1003 Comment
  JEPS68493  Deschampsia danthonioides J. W. Blankinship 1911-5-5 5 Shasta Reading; <=Redding> Comment
  UC1553565  Deschampsia elongata E. Dean 1988-7-8 102 Shasta along rd. 29N68 0.2 mi. s.e. of junction with 29N28 Brushy Mt. (w. side of rd.); Shasta city, kBrushy Mt. 1493 Comment
  UCD18884  Descurainia pinnata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 192 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site. 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
  CAS-BOT-BC402591  Dicentra uniflora John Thomas Howell 1961-6-20 36569 Shasta Lassen Volcanic National Park. South slope of Diamond Peak 2255 Comment
  RSA66691  Dicentra uniflora F. W. Peirson 1932-7-15 10156 Shasta Along stream from Mt Magee, Thousand-Lake Basin. 2134 Comment
  CAS-BOT-BC208958  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Shoulder of the R.R. Castle Crag Comment
  SEINET4572214  Dichanthelium oligosanthes subsp. scribnerianum B. Crampton 1964-8-27 7194 Shasta 1/4 mile E of hotel Castle Crag (now Berri Estate), 1/2 mile east of Castle Crag rail road siding Comment
  CHSC93008  Dichelostemma capitatum subsp. capitatum R. Fischer 2005-4-17 518 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On east facing slope above the lower end of Big Lake. 1028 Comment
  HSC85682  Dichelostemma capitatum subsp. capitatum J. P. Smith, J. O. Sawyer 1982-5-8 10370 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  HSC87085  Dichelostemma capitatum subsp. capitatum Pat Daly, Rudy Galindo 1988-3-26 13 Shasta 17.5 mi. E of Tehama County line on Hwy. 36 183 Comment
  RSA367512  Dichelostemma capitatum subsp. capitatum 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
  UC1133929  Dichelostemma ida-maia C. J. Kraebel 1934-5-5 20 Shasta North Fork Squaw Creek Redding Quad., Kennett Area 1219 Comment
  JEPS5676  Dichelostemma ida-maia J. W. Blankinship 1911-4-19 Shasta Oak Comment
  UC13766  Dichelostemma ida-maia W. C. Blasdale 1896-6-14 Shasta Trinity Divide Comment
  CAS-BOT-BC502656  Dichelostemma multiflorum Mrs. D. B. McAllister 1918-4-29 32 Shasta Ydaloom Comment
  RSA232727  Dichelostemma multiflorum Larry E. DeBuhr, Gary D. Wallace 1972-5-21 604 Shasta Whiskeytown Unit of the Whiskeytown-Shasta-Trinity National Recreation Area; at Whiskeytown campsite on the north side of Whiskeytown Lake. Comment
  UCD130753  Dieteria canescens G. F. Hrusa; T. D. Wilfred 1996-6-11 13023 Shasta W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Lassen National Forest. 1440 Comment
  CHSC60322  Dieteria canescens var. shastensis Mary Ann Showers 1992-6-27 2610 Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  JEPS28811  Dieteria canescens var. shastensis George W. Gillett 1958-6-30 1156 Shasta flats w and n Crescent Crater; Lassen Volcanic National Park 2362 Comment
  HSC39863  Digitaria sanguinalis J. P. Smith, Steve Selva 1970-8-9 4594 Shasta French Gulch Campground Comment
  CDA20220  Digitaria sanguinalis E. Finley 2003-9-12 PDR P 208633 Shasta Northern California; Logan Rd 0 Comment
  CHSC114267  Digitaria sanguinalis E. Finley 2003-9-12 PDR P 20863 Shasta Northern California. Logan Rd roadside. Comment
  CHSC65841  Diplacus kelloggii Maria Ulloa-Crus 1995-4-17 95 Shasta Shasta-Trinity National Forests. Waters Gulch Trail ca. 2000 m from trailhead. 370 Comment
  SEINET194323  Diplacus kelloggii A. A. Heller 1942-1 16442 Shasta On the Sunnyhill Mine Rd, 5.5 mi W of Ono Comment
  CAS-BOT-BC153291  Diplacus kelloggii Ellsworth Bethel 1923-5-10 s.n. Shasta East of Redding Comment
  CAS-BOT-BC153296  Diplacus kelloggii John Thomas Howell 1927-4-4 2298 Shasta 10 miles ne. of Redding Comment
  CHSC89792  Diplacus layneae R. Fischer; J. Marr 2004-5-24 411 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Spatter Cone Trail. 1051 Comment
  CAS-BOT-BC153436  Diplacus layneae Barrett Anderson 1986-7-9 3112 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  CAS-BOT-BC153441  Diplacus layneae C. L. Hitchcock 1940-5-26 6607 Shasta Ca. 12 miles north of Fall River Mills 1371 Comment
  CAS-BOT-BC151862  Diplacus mephiticus A. W. Kramer 1930-7-1 s.n. Shasta Prospect Peak, Lassen National Park Comment
  SJSU1526  Diplacus torreyi C. W. Sharsmith 1954-6-25 6216 Shasta Viola 1341 Comment
  SEINET10907207  Dodecatheon W. D. Stevens 1985-4-25 Stevens 23561 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  SBBG16040  Dodecatheon alpinum D. Myrick 1961-6-24 355 Shasta Mt Lassen Nat Park loop rd just S of southern boundary of park 1828 Comment
  SEINET178167 Image available Dodecatheon alpinum Marcus E. Jones 1897-7-7 Shasta Lassen Peak. 1829 Comment
  POM287486  Dodecatheon hendersonii Lyman Benson 1929-3-26 1062 Shasta Mountain Springs; open pine woods. Comment
  UC719315  Dodecatheon hendersonii F. G. Meyer 1938-4-3 1327 Shasta 12 mi n Redding; n of Redding Comment
  SEINET3088548 Image available Dodecatheon subalpinum Marc Mittleman 2 Shasta Emerald Lake shoreline, Lassen Volcan. Park. 2469 Comment
  CAS-BOT-BC428041  Downingia bacigalupii Julie Kierstead Nelson 2014-6-3 2014 -069 Shasta 1 mile west of Tedoc Gap; Post Creek Rd. 28N36, 0.7 mile from intersection with Forest Road 29N45, ca. 42 miles west of Red Bluff. 1359 Comment
  CHSC30918  Downingia bacigalupii M. S. Taylor 1980-8-14 3242 Shasta In Regan Meadow, on s side of 28N68, ca. 2 mi se of its jct with 29N28 at Brushy Mt. 1310 Comment
  UC1243949  Downingia bacigalupii Beecher Crampton 1958-8-13 5086 Shasta 9 mi n Burney (n end of Goose Valley); Goose Valley Comment
  UC1553489  Downingia bacigalupii E. Dean 1988-7-14 134 Shasta near Goose Valley Ranch (w of train tracks); Shasta City 792 Comment
  SEINET3450899  Downingia cuspidata Lowell Ahart, John Dittes 2003-5-12 10142 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  CHSC88348  Downingia insignis R. Fischer; J. Marr 2004-5-22 231 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. In vernal pool on grasslands, part of the old McArthur Swamp. 1010 Comment
  UC596037  Downingia montana R. F. Hoover 1936-5-22 1203 Shasta 3 mi e Redding Comment
  JEPS3742  Draba aureola George Gillett 1952-8-2 140 Shasta summit of Lassen Peak Lassen Volcanic National Park, Lassen Peak 3169 Comment
  UC1036239  Draba aureola George W. Gillett 1952-8-9 154 Shasta ca 0.33 mi e of summit Lassen Peak (e shoulder of Lassen Peak); Lassen Volcanic National Park, e shoulder Lassen Peak 2956 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
  HSC45446  Drymocallis glandulosa var. reflexa M. Alcasas 1978-5-14 84 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, beside camp 861 Comment
  CHSC114409  Dysphania botrys Don Lepley 2014-9-3 Shasta Lassen National Forest; Hat Creek Ranger District. Large pullout on west side of Highway 44 near bottom of Hat Creek Rim. 1719 Comment
  CHSC71873  Dysphania pumilio Vernon H. Oswald; Lowell Ahart 1998-9-8 9564 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  RSA92085  Eleocharis acicularis var. acicularis F. W. Peirson 1932-7-16 10108 Shasta Near camp at Thousand-Lakes Basin 1951 Comment
  UC1540160  Eleocharis bella Dean W. Taylor 1987-8-5 9231 Shasta Stouts Meadow, on watershed divide between Pit and McCloud rivers 1645 Comment
  UCD49717  Eleocharis bella B. Crampton 1956-8-20 3785 Shasta Dome Creek, junction with the Sacramento River at Castle Crag, Shasta County. 640 Comment
  CHSC96254  Eleocharis macrostachya R. Fischer 2006-7-23 870 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
  JEPS118740  Eleocharis quadrangulata Julie Kierstead Nelson 2007-9-20 2007 -032 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  UC711932  Eleocharis quinqueflora Roxana S. Ferris and Laura Lorraine 1941-8-10 10457 Shasta upper meadows of Kings Creek Lassen National Park 2240 Comment
  CHSC8770  Elodea canadensis S. Chulasmai 1966-4-30 14 Shasta Hat Creek River. Comment
  RSA239232  Elodea canadensis Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42371 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  RSA91972  Elymus X hansenii F. W. Peirson 1932-7-14 10103 Shasta Thousand-Lake Basin 1951 Comment
  CHSC96284  Elymus caput-medusae R. Fischer 2006-7-21 926 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from dry grassy meadow and roadbed, disturbed soil, between Horr Pond and campsite 7. 1011 Comment
  CAS-BOT-BC227897  Elymus elymoides Lewis S. Rose 1945-9-1 45195 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 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
  CHSC35619  Elymus elymoides subsp. elymoides R. E. Preston 1981-7-19 111 B Shasta Meadow. At the Sulfur Works, Lassen National Park. 2148 Comment
  JEPS100929  Elymus elymoides subsp. elymoides Dean W. Taylor 1975-8-24 5380 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2563 Comment
  HSC37552  Elymus intermedius A. M. Montalvo, J. D. Ackerman 1975-7-16 547 Shasta Harrison Gulch off Hwy. 36. Comment
  CHSC93001  Epilobium densiflorum R. Fischer 2005-7-18 536 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At edge of drainage ditch just east of the old ranger station at western end of park (Bowman's Ditch). 1008 Comment
  RSA0049617  Epilobium minutum Dean Wm. Taylor 2012-6-18 21240 Shasta Bully Choop Mountain; saddle just east of the summit block 2090 Comment
  SEINET6644378 Image available Epilobium minutum M. S. Baker, Frank Nutting 1894-1 s.n. Shasta Burney Falls 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
  UC144357  Epilobium pallidum A. A. Heller 1905-5-30 7906 Shasta near Redding; ; near Redding, Shasta Co. Comment
  UC398661  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta about 2 mi ne Redding (type station) Comment
  SEINET10632164  Epilobium pallidum A. Arthur Heller 1905-5-30 Heller 7906 Shasta Near Redding. Comment
  CHSC96191  Epilobium pygmaeum R. Fischer 2006-7-22 897 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a moist grassy meadow, adjacent main park road, western end of park, and ca. 200 yds. east of Bowman ditch. 1008 Comment
  OBI12145  Epilobium torreyi Robert F. Hoover 1968-5-28 11129 Shasta Bella Vista Comment
  CDA11056  Equisetum hyemale subsp. affine G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11446 Shasta Klamath Ranges; Canyon immediately E of French Gulch, 3 m. N of Hwy. 299. End of road out of French Gulch. Comment
  JEPS104931  Equisetum hyemale subsp. affine Dean W. Taylor 1993-6-2 13540 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  UC1544792  Equisetum hyemale subsp. affine Almut G. Jones 1986-8-25 7261 Shasta Hat Creek area near Old Honn Homestead (along Hwy. 89); Hat Creek area 1400 Comment
  HSC38716  Eragrostis curvula A. M. Montalvo, J. D. Ackerman 1975-7-17 571 Shasta Anderson, 1 mi. E of Airport Rd. on Dersch Rd. Comment
  CDA35491  Eragrostis curvula Ed Finley 2001-11-7 PDR# 1140315 Shasta Redding; Airport Road on-ramp to Hwy 44 East. 0 Comment
  CAS-BOT-BC204620  Eragrostis mexicana subsp. virescens Virginia E. Long 1932-7-12 198 a Shasta Anderson (2 mi. N. of) 131 Comment
  UCD37065  Eragrostis mexicana subsp. virescens Beecher Crampton 1956-8-20 3782 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD63796  Eragrostis mexicana subsp. virescens Beecher Crampton 1956-8-20 3782 Shasta Castle Crag, at junction of Dome Creek and Sacramento River. 640 Comment
  UCD65671  Eragrostis pilosa var. pilosa Beecher Crampton 1960-6-16 5668 Shasta northeast, 3 miles north of Fall River Mills, east slope Saddle Mtn. 1097 Comment
  CDA10977  Eriastrum signatum G. F. Hrusa 1991-6-25 8465 Shasta Pit River Drainage; Above Pit River at uppermost end of Lake Britton. on Sand Pit Rd. Comment
  CAS-BOT-BC286672  Ericameria bloomeri A. H. Kramer 1930-8-22 34 Shasta Propect Pk, Lassen National Park Comment
  CAS-BOT-BC286683  Ericameria bloomeri M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2133 Comment
  JEPS28500  Ericameria bloomeri George W. Gillett 1957-8-10 1022 Shasta saddle between Ski Heil and Pilot Pinnacle; Lassen Volcanic National Park Comment
  JEPS29548  Ericameria bloomeri John Thomas Howell 1960-8-22 36344 Shasta Manzanita Lake Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  UC726946  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta near Lost Creek (lower end of the devasted area) Comment
  RSA592527  Ericameria greenei S. O. Mattoon 1978-4-9 14 Shasta Hirz Mountain L. O. Road; McCloud Arm Lake Shasta 762 Comment
  CHSC89663  Ericameria nauseosa var. oreophila R. Fischer; J. Marr 2004-8-13 348 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1014 Comment
  CHSC30188  Ericameria ophitidis M. S. Taylor 1980-8-13 3237 Shasta Ridge on sw side of 29N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi n of Reagan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  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
  UCR80240  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6279 Shasta Shasta-Trinity National Forest, along forest service road c. 1 mi. west of Regan Meadow. 1524 Comment
  JEPS21529  Ericameria parryi var. latior W. L. Jepson 1929-10-1 15299 Shasta below Manzanita Lake Manzanita Lake 1737 Comment
Read comments
Sep 4 2011
  CHSC55085  Erigeron annuus L. P. Janeway 1991-6-15 4027 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. On gravel bar adjacent to small slough adjacent to Battle Creek. 120 Comment
  CAS-BOT-BC300429  Erigeron elegantulus George W. Gillett 1957-8-15 1073 Shasta Lassen Volcanic National Park. Crescent Crater 2438 Comment
  CAS-BOT-BC295378  Erigeron inornatus Wallace R. Ernst 1957-8-9 199 Shasta Ca. 18 mi. N of Mt. Lassen Natl. Volcanic Park, on State Highway 89 Comment
  UCD131993  Erigeron inornatus var. calidipetris G. F. Hrusa; T. D. Wilfred 1996-7-22 13354 Shasta Along USFS S16 in Bunchgrass Valley. Approximately 4 miles west of Highway 89. 1635 Comment
  OBI55511  Erigeron inornatus var. inornatus David J. Keil, Kathleen Keil 1992-7-25 23590 Shasta Lassen NF along hwy 89. 6.5 mi N of Lassen Natl Park boundary Comment
  UC711924  Erigeron inornatus var. inornatus Roxana S. Ferris and Laura Lorraine 1941-8-10 10485 Shasta State Highway 89 between Hot Creek P.O. and Shasta National Forest (junction of U. S. 299); State Highway 89, U. S. 299 Comment
  CDA13042  Erigeron lassenianus var. lassenianus G. F. Hrusa, T. D. Wilfred 1996-6-1 12972 Shasta Lassen National Forest; Bunchgrass Valley. N side of USFS S16 approx. 3 mile N of Hwy 44 intersection & nr inters. of USFS N18. Comment
  CHSC75457  Erigeron lassenianus var. lassenianus G. F. Hrusa; T. D. Wilfred 1996-6-10 12972 Shasta Lassen National Forest. Bunchgrass Valley. N side of USFS S16 approx. 3 miles N of Hwy 44 intersection and nr inters. of USFS N18. 1600 Comment
  CAS-BOT-BC300080  Erigeron philadelphicus L. E. Smith 1913-5-6 181 Shasta Pitt River Comment
  OBI77277  Erigeron pumilus var. intermedius Anthony Baniaga 2011-6-17 364 Shasta Lassen NF. Edge of Murken Lake Murken Bench quad T35N R5E sec 32 sW of SW 1085 Comment
  CDA4639  Erigeron strigosus T. C. Fuller 1963-7-15 10859 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  UCD35712  Eriodictyon californicum Beecher Crampton 1960-6-16 5639 Shasta Northeastern part of county, 5 miles south of Fall River Mills. Comment
  CAS-BOT-BC242526  Eriogonum congdonii Dean Wm. Taylor 1988-8-11 10033 Shasta Pit River Watershed. Saddle at 0.8 mi S of Grizzly Peak at head of Devils Canyon Creek, along Forest Road 39N06, on divide at head of Deer Creek 1691 Comment
  SACT000011  Eriogonum heracleoides 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
  HSC40164  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1976-8-1 3112 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  LA206882  Eriogonum marifolium M. S. Jussel; 1931-9-7 sn Shasta Mount Lassen, Lassen National Park 2590 Comment
  CAS-BOT-BC263318  Eriogonum marifolium var. marifolium Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  CAS-BOT-BC267377  Eriogonum marifolium var. marifolium Elmer I. Applegate 1929-6-21 5817 Shasta Kelly's Camp, Warner Valley, Mount Lassen region 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
  UCD100509  Eriogonum nudum Susan Mazer 1982-7-1 s.n. Shasta Castle Crags. Comment
  CDA33576  Eriogonum nudum var. pubiflorum C. Yingst 2010-8-16 PDR# 1555653 Shasta McArthur; junction of Jim Day Rd. & Old Ranch Rd. 0 Comment
  UC1334499  Eriogonum nudum var. pubiflorum Dorothy E. Beetle 1941-6-30 69 Shasta the Manzanita road at Hat Creek Lassen Nat'l Forest, Hat Creek Comment
  RSA0107276  Eriogonum ovalifolium John F. Emmel 2003-8-1 1804 Shasta Bully Choop Mtn. summit area; ca. 20 air miles W. of Redding., Shasta/Trinity Co. line. 2103 Comment
  RSA197003  Eriogonum spergulinum var. reddingianum Noel Holmgren, James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 mi. in form northwest entrance, 1.8 mi. northwest of Devasted Area stop. In wooded area. 1951 Comment
  RSA766297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  HSC75656  Eriogonum strictum var. proliferum J. O. Sawyer, R. J. Cole 1980-7-20 3708 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  CAS-BOT-BC267522  Eriogonum umbellatum A. A. Heller 1905-5-26 7870 Shasta A the river bridge near Redding Comment
  JEPS99067  Eriogonum umbellatum var. argus L. P. Janeway 2001-7-8 7285 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek 1340 Comment
  UC157922  Eriogonum umbellatum var. dumosum Milo S. Baker 1898-7-4 268 Shasta near Cow Creek Comment
  UC1553598  Eriogonum umbellatum var. nevadense E. Dean 1988-7-13 124 Shasta just n jct. w/37N72Y (where power lines cross rd.) (on w side of rd. 38N10 going n to Red Mtn., Pacific Crest Tr.) Comment
  SBBG1652  Eriogonum ursinum H. and M. Dearing 1938-6-27 2165 Shasta Hat Crk Comment
  CHSC107888  Eriogonum ursinum var. erubescens Dean Wm. Taylor 2011-8-3 21142 Shasta Klamath Range; Jepson Manual KR region; 1 mile South of Trinity Mountains, along Forest Road 3N05. 1188 Comment
  JEPS117872  Eriogonum ursinum var. erubescens Julie Kierstead Nelson 2006-6-29 2006 -42 Shasta Shasta/Trinity County line at intersection of County Road 106 and Forest Service Rd. 35N17S, ca 2 miles NE of Tinity Mountain 1400 Comment
  JEPS84348  Eriogonum vimineum E. Dean 1988-7-8 97 Shasta w, along rd. 29N68, s side of road Regan Mdw. (0.2 mi e of jct. with 29N15); Brushy Mtn 1493 Comment
  SEINET3839276  Eriogonum vimineum A. G. Vestal 1963-6-4 Shasta Cottonwood Creek at the junction with Bowm Road (Foster Road), Ono East Quadrangle (topo map) Comment
  POM358070  Eriophyllum lanatum Christopher Davidson 1973-5-26 2166 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  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
  JEPS28720  Eriophyllum lanatum var. achilleoides George W. Gillett 1957-8-2 968 Shasta 0.25 mi no of Lost Creek Bridge (high shoulder of Lassen Peak Highway.); Lassen Volcanic National Park, Lassen Peak Highway 1859 Comment
  CAS-BOT-BC301088  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-23 6523 Shasta 5 miles east of Burney Falls Comment
  UC896326  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-23 6523 Shasta 5 mi e of Burney Falls Comment
  CAS-BOT-BC301432  Eriophyllum lanatum var. grandiflorum Alice Eastwood 1912-6-29 825 Shasta Goose Valley Comment
  CAS-BOT-BC301442  Eriophyllum lanatum var. grandiflorum H. M. Hall; E. B. Babcock 1903-6-1 4005 Shasta Upper Sacramento Valley. Pitt [Pit] River Canon [Canyon] 304 Comment
  JEPS34493  Eriophyllum lanatum var. grandiflorum Alice King 1921-6-1 Shasta sw Anderson; Happy Valley Comment
  CAS-BOT-BC301426  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 91 Shasta 3 miles north of Redding Comment
  SBBG8178  Eriophyllum lanatum var. integrifolium H. and M. Dearing 1938-7-27 2161 Shasta Subway Caves 1524 Comment
  UCD112371  Erodium cicutarium Christopher Mallek 2008-5-8 AC4- 24 Shasta Ash Creek. 876 Comment
  HSC72334  Erodium cicutarium J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9664 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  UC1594636  Eryngium alismifolium Vernon H. Oswald and Lowell Ahart 1992-7-21 5135 Shasta pond near summit Table Mt. (ca. 1.25 mi. (air) n.-n.e of Manzanita Lake Entrance Station, Lassen Volcanic Nat'l Park, s.w. side of deeper lily pond); Lassen Volcanic Nat'l Park 2019 Comment
  RSA0014268  Eryngium aristulatum Justin M. Wood 2010-9-2 2565 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CHSC71847  Eryngium articulatum Vernon H. Oswald; Lowell Ahart 1998-9-8 9613 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  JEPS16991  Eryngium articulatum J. W. Blankinship 1910-6-25 Shasta Redding Comment
  RSA758208  Eryngium articulatum Doug Goldman 2005-7-21 3564 Shasta North side of Route 299, about 100 feet west of the intersection with Jim Harvey road and about 3.8 miles east of the Interstate 5 overpass. 198 Comment
  UC1487326  Eryngium articulatum Yusuf Sheikh and Lincoln Constance 1973-6-28 555 Shasta 4.5 mi. n. Redding (on State Hwy. 5) Comment
  RSA470853  Eryngium articulatum E. E. Stanford 1930-6-15 1554 Shasta 4 miles south of Redding Comment
  JEPS14097  Eryngium castrense W. L. Jepson 1940-7-4 20139 Shasta Palo Cedro 137 Comment
  UC643301  Eryngium castrense Alice Eastwood and John Thomas Howell 1940-6-10 7883 Shasta near Bella Vista Comment
  UC648291  Eryngium castrense John Thomas Howell 1934-6-16 12225 Shasta 3.5 mi. n.e. McArthur Comment
  HSC98032  Eryngium castrense Thomas W. Nelson 2005-5-22 9310 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  HSC71146  Erysimum capitatum var. capitatum Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4475 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  SD77333  Erythranthe guttata Francis W. Pennell 1940-6-6 25699 Shasta Route 299, 1-2 miles west of Bella Vista, we sandy place 609 Comment
  RSA234812  Erythranthe pulsiferae Francis W. Pennell 1940-6-7 25707 Shasta West of Bucken Lodge, east of Burney. 1098 Comment
  CAS-BOT-BC418640  Erythranthe taylorii Len Lindstrand III 2014-4-9 s.n. Shasta Northwest of Dekkas Rock campground. Shasta Lake shoreline, in small inlet approximately 0.10-mi. northwest of USFS Dekkas Rock day use campground, immediately upslope of Hirtz Bay to Dekkas Campground trail. 329 Comment
  CAS-BOT-BC443957  Erythranthe taylorii Dana York 2012-5-19 3108 Shasta Shasta-Trinity National Forest, near summit of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake. 933 Comment
  JEPS123355  Erythranthe taylorii Gabe Youngblood 2015-3-17 9 Shasta Approximately 4 miles east of footbridge over Squaw VAlley Creek on the Pacific Crest Trail near McCloud, CA. Girard Ridge, 7.5' Q. Comment
  JEPS123359  Erythranthe taylorii Gabe Youngblood 2015-3-5 3 Shasta Limestone outcrops east of Dekkas Rock and north of Kamloops on Shasta Lake. Minnesota Mountain, 7.5' Q. Comment
  JEPS123484  Erythranthe taylorii Len Lindstrand III with Sarah Tona and Julie Kierstead Nelson 2014-4-9 s.n. Shasta North of Ellery Creek. Slope above (west of) Gilman Road, approximately 0.20 mile north of the Ellery Creek confluence with Lake Shasta. Bollibokka Mountain 7.5' USGS quadrangle. Comment
  RSA565081  Erythranthe taylorii D. W. Taylor, J. R. Shevock 1993-5-1 13405 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
Read comments
Aug 29 2013
  SEINET4063638  Erythronium americanum O. M. Clark 1947-1 14321 Shasta Lassen Peak, Lassen National Park. Comment
  CHSC3456  Erythronium grandiflorum var. pallidum Judy Potter 1966-4-2 Shasta Sweetbrier. 1 mile south Castella US 99. 548 Comment
  JEPS112847  Erythronium multiscapideum Dean W. Taylor 1993-4-16 13357 Shasta Shingle Creek; 0.5 miles E of Midway (ca. 0.2 mi W of PG&E natural gas pipeline). 670 Comment
  JEPS61863  Erythronium multiscapideum Mary Alice King 1921-3-1 Shasta foothills beyond Anderson Comment
  JEPS61845  Erythronium purpurascens Joseph Grinnell 1927-6-2 Shasta road to Mt. Lassen 1767 Comment
  CAS-BOT-BC504368  Erythronium purpurascens Ella Dales Cantelow 1939-6-10 2577 Shasta King Creek Meadows, Mt. Lassen National Park 2255 Comment
  UCD166834  Erythronium shastense Sarah Tona 2015-3-13 5 Shasta Large limestone outcrop, north of Ellery creek and 0.6 mile west of the upper McCloud arm of Shasta Lake. 795 Comment
  HSC104362  Erythronium shastense Len Lindstrand III 2015-2-26 21222 Shasta Northwest slope of Bollibokka Mountain 427 Comment
  HSC104363  Erythronium shastense Len Lindstrand III 2015-3-12 21225 Shasta Low Pass Narrows, Gray Rocks 549 Comment
  SEINET5718783 Image available Eschscholzia lobbii J. Maze 1971-1 789 Shasta Junction, Airport Rd. and hwy 44. Comment
  UC17640  Euphorbia crenulata M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  RSA136008  Euphorbia crenulata B. C. Templeton 1960-6-16 8504 Shasta Near Burney Comment
  RSA569474  Euphorbia crenulata H. C. Cantelow 1940-5-31 s.n. Shasta Prospect Lookout road, near Day's Old Station, off Highway 89. Comment
  CDA19087  Euphorbia oblongata George Kleis 2001-4-2 PDR 082430 Shasta Sacramento Valley; Eastside Rd., Anderson. 0 Comment
  UC1036226  Eurybia integrifolia George W. Gillett 1953-8-21 339 Shasta near Corral Meadows; Lassen Volcanic National Park, Kings Creek, Summit Lake 1844 Comment
  CHSC89785  Euthamia occidentalis R. Fischer; J. Marr 2004-8-14 416 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7. At water edge of Horr Pond on mdw. 1008 Comment
  SEINET4071930  Fabaceae O. M. Clark 1947-1 14332 Shasta East of Redding. Comment
  UCD83795  Fallopia convolvulus Dan Marcum 2009-7-6 s. n. Shasta Central part of county, Montgomery Creek. 670 Comment
  SJSU11282  Festuca bromoides S. H. Casey 1980-6-21 1175 Shasta Burney Creek by State Rte 89, 2 mi S of McArthur Burney State Park Comment
  CAS-BOT-BC278869  Festuca occidentalis James Jokerst 1985-5-27 2374 Shasta Near Rock Creek 943 Comment
  HSC9979  Festuca occidentalis C. L. Hitchcock 1940-5-20 6475 Shasta 25 mi. E of Redding Comment
  UC818051  Festuca occidentalis Alice Eastwood Jun 29 1912-Jul 11 1912 731 Shasta Goose Valley Comment
  CDA13117  Fragaria virginiana G. F. Hrusa, T. D. Wilfred 1996-6-11 13052 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  HSC100047  Frangula purshiana subsp. annonifolia J. P. Smith, & J. O. Sawyer 2010-5-7 12837 Shasta Shata-Trinity National Forest. Sims Flat Campground. 524 Comment
  HSC100282  Frangula rubra J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13391 Shasta Along East County Line Road. 1413 Comment
  CAS-BOT-BC55698  Frangula rubra subsp. modocensis Carl B. Wolf 1930-10-19 1748 Shasta Modoc lava beds, 2 mi. from C. W. Hill Farm at Dana, on old Stage Rd. to Little Hot Springs Valley 1219 Comment
  CAS-BOT-BC59585  Frangula rubra subsp. rubra James McMurphy 1914-6-10 s.n. Shasta 1/4 mile below Kennet Comment
  CAS-BOT-BC59586  Frangula rubra subsp. rubra Carl B. Wolf 1934-7-7 6034 Shasta W. side of Sacramento River, 8/10 mi. no. of Mears Creek 609 Comment
  POM128267  Frasera albicaulis var. nitida Lewis C. Rosenbaum 1916-6-6 s.n. Shasta Castella; Sweetbriar Creek. Comment
  JEPS111016  Fraxinus dipetala J. K. Nelson 2001-5-3 2001 -13 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  CAS-BOT-BC223565  Fraxinus latifolia S. Matthews; M. Goering; R. James 1985-5-12 117 Shasta County road A16 about 2.5 miles east of Platina 579 Comment
  CAS-BOT-BC223575  Fraxinus latifolia A. A. Heller 1905-6-3 7956 Shasta Along the Sacramento near Middle Creek Station Comment
  SEINET10840748  Fraxinus latifolia Mary Merello 1993-6-24 Merello 711 Shasta Oak-mixed conifer woodland along Hwy. 289 between Ingot and Round Mountain. Dry slopes along Little Cow Creek. 365 Comment
  CDA13032  Fritillaria atropurpurea G. F. Hrusa, T. D. Wilfred 1996-6-1 12962 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  UC1059056  Fritillaria atropurpurea Mary W. Twight 1956-6-8 50 Shasta 2 3/4 mi up Echo Lake Trail, canyon of Middle Fork of Castle Creek Echo Lake Trail 1524 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
  JEPS123395  Fritillaria eastwoodiae Sarah Tona 2015-3-19 8 Shasta West of Donkey Mine, 0.3 miles west of Dunkey Mine, 0.6 miles east of Little Cow Creek. Oak Run, 7.5' Q. Comment
  SEINET8378732  Fritillaria eastwoodiae Frank Callahan 1995-5-19 Shasta Grace Lake, along gravel rd. into Grace Lake. 1063 Comment
  CAS-BOT-BC130348  Fritillaria glauca Dean Wm. Taylor; Roy E. Buck 1987-6-4 8991 Shasta Grizzly Peak, extreme northeastern portion of county (watershed divide between Pit and McCloud rivers) 1889 Comment
  UC1540247  Fritillaria glauca Dean W. Taylor 1987-6-28 9090 Shasta dividing drainages of McCloud River and Pit River (summit of Grizzly Peak); Grizzly Peak 1889 Comment
  UC1576747  Fritillaria glauca Dean W. Taylor 1987-6-4 8991 Shasta watershed divide between Pit River and McCloud River (Pit River Canyon, Grizzly Peak, extreme northeastern portion of county); Pit River Canyon, Grizzly Peak 1889 Comment
  CAS-BOT-BC504457  Fritillaria recurva Ingo Orlamunder 1975-5-10 s.n. Shasta Mill Creek, 30 miles east of Redding Comment
  JEPS121033  Froelichia gracilis John Luper 2013-11-7 001 Shasta On south side of Collyer Drive at its intersection with Twin Tower Drive, City of Redding Comment
  UCR206570  Gaillardia aristata George K. Helmkamp, E. A. Helmkamp 2009-6-13 14987 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  HSC73464  Galium aparine Grunert 22 Shasta 793 Comment
  RSA113320  Galium bolanderi E. K. Balls, Lee W. Lenz 1956-6-18 21814 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  RSA66729  Galium bolanderi F. W. Peirson 1932-7-16 10300 Shasta Burney Spring. 1433 Comment
  JEPS29541  Galium grayanum John Thomas Howell 1960-8-19 36178 Shasta summit ridge Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  UCD121769  Galium grayanum John Thomas Howell 1960-8-19 36178 Shasta Summit ridge, Brokeoff Mountain. 2743 Comment
  UC888954  Galium grayanum var. grayanum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park 2743 Comment
  CHSC55275  Galium parisiense L. P. Janeway 1991-5-10 3936 Shasta Battle Creek Wildlife Area. Bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  SEINET7073488  Galium parisiense A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  JEPS52951  Galium porrigens var. porrigens Lauramay T. Dempster 1964-7-26 4060 Shasta 6 mi ne Ingot (along Hwy 299, at road marker B-35+00); Canyon of Cedar Creek 365 Comment
  UC416649  Galium sparsiflorum subsp. glabrius Misses Jones and Alexander 1902-6-22 Shasta trail from Madison's to Spring Camp Comment
  OBI38308  Garrya elliptica Robert J. Rodin 1971-8-20 8590 Shasta Slate Crk, 22 mi N of Redding on hwy 99; just N of Shasta Lake Comment
  UC1193367  Garrya fremontii K. Cuff 1949-8-2 107 Shasta 6 mi ne Platina 609 Comment
  SBBG44983  Gastridium phleoides C. L. Hitchcock 1940-5-17 6472 Shasta 3 mi E of Redding Comment
  UCD66717  Gastridium phleoides Virginia E. Long 14-21 May 1931 72 a Shasta Vicinity of Anderson. Comment
  JEPS111041  Genista monspessulana J. K. Nelson 2001-5-3 2001 -1 Shasta Gilman Road, McCloud Arm of Shasta Lake; turnoff to Pine Pt. campground. 365 Comment
  CAS-BOT-BC389712  Gentiana calycosa V. Welch 1971-8-29 246 Shasta Echo Lake Comment
  UC763194  Gentiana newberryi R. F. Hoover 1940-9-21 4612 Shasta Upper Kings Creek meadow Upper Kings Creek Comment
  UC878595  Gentianopsis simplex E. G. Anderson 1935-8-29 Shasta Lassen Volcanic Nat'l Park, Dersch Meadows 1981 Comment
  UCR206592  Geum macrophyllum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14964 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
  UC860081  Geum macrophyllum var. perincisum Alice Eastwood Jun 29 1912-Jul 11 1912 740 Shasta Goose Valley Comment
  CHSC9199  Gilia capitata G. Strausbaugh 1970-6-21 124 Shasta Near summit of Buckhorn Bally ca. 4.5 mi. s from U.S. Hwy. 299W 19.5 mi. east of Douglas City. 1473 Comment
  UCD111685  Gilia capitata Christopher Mallek 2008-1 AC1- 32 Shasta Ash Creek. 876 Comment
  POM260280  Gilia capitata C. L. Hitchcock 1940-5-24 6537 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC449792  Gilia capitata subsp. capitata Franklin P. Nutting 1894-5-26 Shasta Goose Valley Comment
  CDA40037  Gilia capitata subsp. capitata T. C. Fuller 1963-7-15 10870 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  NY336901  Gilia tenuisecta A. A. Heller 1905-5-30 7898 Shasta Near Redding Comment
  UC197364  Gilia tricolor subsp. diffusa Franklin P. Nutting 1894-5-21 Shasta Redding Redding (Northern California) Comment
  CHSC59156  Glyceria borealis Vernon H. Oswald; Lowell Ahart 1992-7-9 5091 a Shasta Lassen Volcanic Park. Unnamed ponds bordering the S side of the trail about midway between Horseshoe Lake and Grassy Swale. On the margin of the eastern pond. 2017 Comment
  JEPS28293  Glyceria borealis George W. Gillett 1957-8-4 974 Shasta Lily Pond Lassen Volcanic National Park, Manzanita Lake (in Manzanita Lake area) 1783 Comment
  CAS-BOT-BC307465  Gnaphalium palustre M. S. Jussel 1931-9-7 s.n. Shasta Manzanita Lake, Mt. Lassen 1767 Comment
  CAS-BOT-BC307469  Gnaphalium palustre John Thomas Howell 1960-8-22 36402 Shasta Dersch Meadows, Lassen Volcanic National Park 1981 Comment
  HSC41143  Goodyera oblongifolia Thomas W. Nelson, Jane P. Nelson 1976-8-2 3096 Shasta Along S side of Hwy. 44. 7.2 mi. E of Shingletown, CA. Comment
  SFV3112  Hackelia californica I. L. Wiggins, D. B. Wiggins 1961-6-16 16537 Shasta Old lava flow 8.2 miles northwest of east entrance to Lassen National Park on Highway 89. 1075 Comment
  SJSU4242  Hackelia californica C. W. Sharsmith 1968-6-22 7588 Shasta near Manzanita Cr on State Rte 44, 4 mi E of Viola 1524 Comment
  RSA151933  Hackelia californica John Weiler, A. P. Nelson 1960-6-22 60186 Shasta At Bunch Grass Public Camp 10 miles southwest of Highway 89 and ca. 10 miles northeast of north entrance to Lassen National Park. 2134 Comment
  UC727145  Hackelia nervosa A. A. Heller 1943-8-23 Shasta Upper Ky Creek Meadow; Lassen Volcanic National Park Comment
  UC157788  Hastingsia alba Milo S. Baker 1898-8-22 562 Shasta Bear Valley Mountains Comment
  CAS-BOT-BC504589  Hastingsia alba E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC504591  Hastingsia alba Carlotta C. Hall 1924-7-13 s.n. Shasta South of Castella Comment
  CAS-BOT-BC306535  Helenium bigelovii Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  UCSB15836  Helianthella californica Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC314703  Helianthella californica var. californica D. E. Breedlove 1962-6-12 3398 Shasta Along State Hwy. 89 4.0 miles south of junction with U.S. Hwy. 299, Cascade Range 1021 Comment
  CAS-BOT-BC314804  Helianthella californica var. nevadensis Frank W. Peirson 1932-7-16 10301 Shasta Trail to 1000 Lake Basin 1524 Comment
  JEPS94082  Helianthus bolanderi Vernon H. Oswald and Lowell Ahart 1998-9-8 9616 Shasta Hwy. 89 at its closest approach to Burney Creek just s. of McArthru-Burney Falls Memorial State Park 929 Comment
  UC54091  Helianthus cusickii H. M. Hall and E. B. Babcock 1903-6-1 4256 Shasta mesas s Fall River Mills 1066 Comment
  RSA768281  Heliotropium europaeum Justin M. Wood 2010-9-1 2516 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-BC313437  Hemizonella minima F. W. Peirson 1932-7-9 10298 Shasta Burney Spring 1432 Comment
  UC480995  Hemizonella minima Franklin P. Nutting Shasta Goose Valley Comment
  CHSC66329  Herniaria hirsuta subsp. hirsuta V. H. Oswald; Lowell Ahart, Robin Ordricek-Fallscheer 1996-7-1 7910 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside. 944 Comment
  POM203542  Hesperolinon micranthum F. W. Peirson 1932-7-16 s.n. Shasta Burney Spring 1433 Comment
  JEPS28540  Heterocodon rariflorum George W. Gillett 1957-7-8 667 Shasta 0.25 mi s Burney Highway (Lost Creek, 5.8 mi ne of Manzanita Lake entrance station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  UC144214  Heterocodon rariflorum A. A. Heller 1905-5-30 7910 Shasta near Redding Comment
  POM203778  Heterocodon rariflorum J. T. Howell 1934-7-5 12422 Shasta Burney Comment
  SEINET3156756  Heteromeles arbutifolia C. D. Marsh 1921-6-26 sn Shasta Between French Gulch ans Schilling 183 Comment
  SEINET188351  Heuchera micrantha C. L. Hitchcock 1940-5-20 6481 Shasta 25 mi E of Redding Comment
  UCD123146  Hieracium albiflorum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7398 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UC485534  Hieracium albiflorum Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  CAS-BOT-BC318534  Hieracium greenei George W. Gillett 1953-8-20 335 Shasta Between Tent City and Museum, Chaos Jumbles Trail, Lassen Volcanic National Park 1783 Comment
  UCD67757  Hieracium horridum Collector unknown 1996-9-7 Shasta Lassen Volcanic National Park. Perennial plant communities in dry rock crevices and rocky slopes at Bumpass Hell trail. 2580 Comment
  CAS-BOT-BC316034  Hieracium scouleri A. A. Heller; E. B. Babcock 1903-6-1 4225 Shasta North-eastern Shasta County, Sierra Nevada Mountains 1219 Comment
  UC1558219  Hieracium triste Harold and Virginia Bailey 1948-8-27 2937 a Shasta Upper Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  CAS-BOT-BC280778  Holcus lanatus John Thomas Howell 1960-8-23 36428 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  CDA2185  Holcus lanatus A. A. Beetle 1941-6-3 2843 Shasta Lassen National Forest, 10 miles northeast of Manzanita Lake, along Hat Creek. Comment
  UCD84839  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen National Forest. 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. 609 Comment
  SD46569  Holodiscus discolor var. glabrescens E. K. Balls, L. W. Lenz 1956-6-19 21819 Shasta Hat Creek, 20.5 mi. SE along state Hwy. 89 from crossroads with US Hwy. 2000 975 Comment
  CAS-BOT-BC150121  Holodiscus microphyllus var. glabrescens Hans Leschke 1960-8-6 1718 Shasta Near Echo Lake Comment
  CAS-BOT-BC388563  Holosteum umbellatum G. Schoolcraft 1988-4-25 1785 Shasta West slopes of Hogback Ridge s. of Fall River Mills 1158 Comment
  RSA0049752  Holosteum umbellatum subsp. umbellatum Dean Wm. Taylor 2013-4-25 21338 Shasta Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89 1188 Comment
  CDA10999  Hordeum brachyantherum subsp. brachyantherum G. F. Hrusa 1991-6-27 8491 Shasta Pit River Drainage; along Tule River to N of Diversion Canal in Fall River Valley. Comment
  CAS-BOT-BC284737  Hordeum jubatum R. Bacigalupi 1934-5-28 2393 Shasta Kennett fume-denuded area, Kennett 274 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
  JEPS74022  Hordeum murinum subsp. leporinum Virginia E. Long 1931-5-4 61 a Shasta Anderson Comment
  CDA13033  Horkelia fusca subsp. parviflora G. F. Hrusa, T. D. Wilfred 1996-6-1 12963 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  CHSC85456  Horkelia fusca subsp. parviflora G. F. Hrusa; T. D. Wilfred 1996-6-10 12963 Shasta Northern California. Lassen National Forest. Along USFS S16 approx. 1 mile N of Hwy 44 intersection. 1635 Comment
  CAS-BOT-BC144003  Horkelia fusca var. tenella F. J. Hermann 1931-7-27 2622 Shasta Shore of Manzanita Lake 1767 Comment
  JEPS91112  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-6-16 13685 Shasta North Coast Ranges, e base of Lookout Peak, on Bully Choop Mountain Road Lookout Peak; North Coast Ranges, Lookout Peak 1493 Comment
  POM203394  Horkelia tridentata subsp. tridentata F. W. Peirson 1932-7-14 10169 Shasta Eiler Butte, Thousand-Lake Basin 1951 Comment
  UC711827  Horkelia tridentata subsp. tridentata Roxana S. Ferris and Laura Lorraine 1941-8-10 10493 Shasta 3-4 mi e Bratle and McCloud (State Hwy 89) Comment
  CAS-BOT-BC536287  Horkelia tridentata var. tridentata H. E. Brown 1897-5-15 263 Shasta Near Pit River Ferry 274 Comment
  CAS-BOT-BC206157  Hosackia crassifolia Alice Eastwood 1912-6-29 926 Shasta Goose Valley Comment
  CHSC9256  Hosackia crassifolia G. Strausbaugh 1970-6-21 106 Shasta Near Summit Buckhorn Bally ca. 3.1 mi. s from U.S. Hwy. 299W 19.5 mi. e of Douglas City. 1463 Comment
  UCD33948  Hosackia stipularis Beecher Crampton 1975-5-3 9182 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  CAS-BOT-BC312569  Hulsea nana George Hale 1939-8-18 365 Shasta Lassen Volcanic National Park. Near summit of White Mt. (i.e. Reading Peak) Comment
  CDA1433  Hydrilla verticillata G. D. Barbe 1985-9-3 4257 Shasta East side of Sacramento River on Shea Sand and Gravel property, 1290 Smith Road, south of Redding. 0 Comment
  CDA1434  Hydrilla verticillata G. Whipple, J. Pengelly 1988-10-23 Shasta Shea s Sand and Gravel big pond adjacent to Sacramento River; Smith Road, Redding. 0 Comment
  JEPS104947  Hydrophyllum capitatum var. alpinum Dean W. Taylor 1993-6-2 13547 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 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
  JEPS66835  Hypericum perforatum Alice King May, 1921 Shasta Anderson Comment
  SD104436  Hypericum perforatum Reid Moran 1978-6-24 26060 Shasta Near road west of Little Roaring Creek. 800 Comment
  JEPS17064  Hypochaeris glabra Helen G. Bird 1948-5-8 21 Shasta 15 mi n of Shasta Dam on Highway 99; Sacramento River 304 Comment
  CAS-BOT-BC319043  Hypochaeris glabra L. E. Smith 1913-4-10 42 Shasta Cottonwood Comment
  UCR206585  Hypochaeris radicata George K. Helmkamp, E. A. Helmkamp 2009-6-11 14967 Shasta Southern Cascade Range, within the village of Shingletown along CA-44 1037 Comment
  CAS-BOT-BC88635  Idahoa scapigera William Albert Weber 1965-4-21 12251 Shasta Fall River Valley just west of Fall River. 1066 Comment
  CAS-BOT-BC206824  Iliamna bakeri Alma Lance Moldenke; Harold N. Moldenke 1975-8-22 30259 Shasta Shingletown Comment
  UC1731518 Image available Iliamna bakeri Dean W. Taylor 1993-6-15 13629 Shasta Ridgetop 1 mile W of Yellowjacket Mountain (at Point 4881, Cascade Region); Cascade Region Comment
  UC1736083  Iliamna bakeri Dean W. Taylor 1988-6-25 9892 Shasta ridge south of Grizzly Peak along road in Section 21, below hill 5681 1676 Comment
  CAS-BOT-BC206820  Iliamna bakeri M. A. Showers 1980-7-17 1909 a mas Shasta .1 mile south of road marker 3.50 on Hwy. 89 1219 Comment
  RSA71919  Ipomopsis congesta subsp. congesta F. W. Peirson 1932-7-12 10201 Shasta Shasta County: along rim of Red Crater, Thousand Lake Basin. 2012 Comment
  CHSC60371  Ipomopsis congesta subsp. montana Mary Ann Showers 1992-6-27 2600 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  RSA135918  Iris purdyi Lee W. Lenz 1953-5-16 18309 Shasta 5 miles west Del Loma Comment
  CHSC98797  Isatis tinctoria Julie Kierstead Nelson 2006-6-26 2006 -0041 Shasta McCloud Reservoir boat launch, north end of reservoir at end of Forest Service Rd 38N11. Disturbed ground near parking lot. 792 Comment
  SEINET10794091  Isoetes bolanderi George Yatskievych, Kay Yatskievych 1988-1 Shasta Comment
  CHSC93010  Isoetes nuttallii R. Fischer 2005-5-23 510 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Rat Farm Road on the meadow at edge of the old McArthur Swamp. 1013 Comment
  CAS-BOT-BC61862  Isoetes nuttallii John Thomas Howell 1927-4-4 2296 Shasta Between Stinking Canyon and Bear Valley, 10 miles ne. of Redding 213 Comment
  RSA252754  Isoetes nuttallii D. H. Wilken 1972-6-15 9940 Shasta 9 miles N of Loftus, Pollard Flat Campground. 457 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
  SEINET3014528  Isoetes nuttallii Dieter H. Wilken 1972-6-15 9940 Shasta Shasta County, CA 9 miles N of Loftus; Pollard Flat Campground. Comment
  CAS-BOT-BC324735  Iva axillaris A. A. Heller; E. B. Babcock 1903-6-1 4260 Shasta 6 miles south of Fall River Mills, Sierra Nevada Mountains 1158 Comment
  HSC5874  Iva axillaris M. S. Baker 1898-7-11 307 Shasta Roadside near Hat Creek Comment
  RSA0014271  Juncus Justin M. Wood 2010-9-2 2567 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CAS-BOT-BC109883  Juncus Malcom A. Nobs; S. Galen Smith 1949-7-19 1017 Shasta Round Mountain, Highway 299. 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
  CHSC99513  Juncus balticus subsp. ater Lowell Ahart; John Dittes 2008-6-19 14846 Shasta In shallow water on the east side of the Pit River, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CHSC105701  Juncus capitatus Julie Kierstead Nelson 2006-5-10 2006 -009 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  UC1731158  Juncus digitatus Dean W. Taylor 1993-6-3 13561 Shasta Shingle Creek (ca. 3 miles West of Shingletown) Comment
  UC1945199  Juncus digitatus Peter F. Zika & Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, c. 10 air km NNE of Shingletown (Cascade Range Foothills) 790 Comment
  SEINET10756188 Image available Juncus digitatus Carol Witham 1993-6-2 Witham 481 Shasta Approx. 6 air mi NNE of Shingletown and 1/4 mi west of Ponderosa Way; on south of marker MP 107.5 (T32N R01E NW1/4/S33). 792 Comment
  CHSC85455  Juncus howellii G. F. Hrusa; T. D. Wilfred 1996-7-22 13361 Shasta Northeast California. Lassen National Forest. Drainage on north side of USFS S16 at upper end of Bunchgrass Valley, approx. 4 m W of Hwy 89. 1635 Comment
  JEPS91260  Juncus kelloggii Dean W. Taylor 1993-4-16 13349 Shasta Coleman Canal, ca. 0.3 mile N of west end of siphon; along Coleman Canal access road 289 Comment
  RSA695402  Juncus leiospermus var. leiospermus L. Ahart, John Dittes 2003-5-12 10165 Shasta 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
  SEINET3872262  Juncus marginatus Peter F. Zika 2011-7-4 25514 Shasta Sw side of Locust Road, 0.1 road mile from Barney Road. Interior North Coast Range.; 0 135 Comment
  UCD67867  Juncus mertensianus D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities near the stream in Forest Lake Creek at Brokeoff Mountain. 2180 Comment
  RSA69631  Juncus mexicanus F. W. Peirson 1932-7-10 10120 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS28534  Juncus nevadensis George W. Gillett 1957-7-5 657 Shasta Manzanita Lake, trail crossing between museum and employees area Lassen Volcanic National Park 1798 Comment
  UCD67856  Juncus nevadensis Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Perennial grasslands in meadows at Upper Kings Creek. 2305 Comment
  JEPS128721  Juncus occidentalis Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21414 Shasta Nortward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CDA13534  Juncus orthophyllus G. F. Hrusa, T. D. Wilfred 1996-7-22 13361 Shasta Lassen National Forest; North side of USFS S16 at upper end of in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC1155013  Juncus oxymeris Richard Spellenberg 1965-6-9 1071 Shasta Castle Crag Sacramento River,near old Soda Creek Road. Comment
  UCD142826  Juncus xiphioides Herbert L. Mason; Verne Grant 1947-7-9 13285 Shasta Highway 299, just east of Hatchet Creek Summit. 1219 Comment
  UCR3645  Juniperus occidentalis var. occidentalis Frank C. Vasek 1964-8-7 640807- 08 Shasta Calif. Hwy 89, 13 mi SSW of the entrance to McArthur-Burney Falls State Park Comment
  UCR3648  Juniperus occidentalis var. occidentalis Frank C. Vasek 1964-8-7 640807 12 Shasta Calif. Hwy 299, 10 mi east of its junction w/ Calif. Hwy 89 at Pit River Falls Panoramic Point 985 Comment
  RSA69258  Kalmia polifolia subsp. microphylla F. W. Peirson 1926-6-23 6935 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  JEPS10909  Keckiella breviflora Franklin P. Nutting 1894-5-21 Shasta Oak Run Comment
  CAS-BOT-BC246173  Keckiella lemmonii Alice Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  CHSC9238  Keckiella lemmonii G. Strausbaugh 1970-7-26 143 Shasta S end of Brandy Creek Swimming Area parking lot and just off left side of path to refresh. bldg. amid boulders. 373 Comment
  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
  CAS-BOT-BC273606  Koeleria pyramidata Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC499652  Kopsiopsis strobilacea D. Showers 1977-7-4 DS 4057 Shasta Lassen Volcanic National Park. Soda Lake 2255 Comment
  RSA0089754  Lactuca biennis Dean Wm. Taylor 2014-7-28 21507 Shasta Rock Creek (ca. 8 air miles E of Manton), growing just downstream from the logging road culverted crossing at the stated coordinates. 1149 Comment
  CAS-BOT-BC341688  Lagophylla ramosissima William A. Dayton 1913-6-16 275 Shasta Shasta National Forest. Near Grisez's Mill 1310 Comment
  CHSC88732  Lagophylla ramosissima subsp. ramosissima R. Fischer; J. Marr 2004-5-26 246 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Horr Pond and Camp 7. 1008 Comment
  CAS-BOT-BC337944  Lasthenia californica Ellsworth Bethel 1920-5-11 s.n. Shasta Millville 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-BC204978  Lathyrus jepsonii var. californicus L. S. Smith 1913-5-24 238 Shasta Redding Comment
  UC511323  Lathyrus jepsonii var. californicus Lyman Benson 1930-7-18 2211 Shasta e of Round Mt.; Northern Sierra Nevada, Hatchet Creek 1219 Comment
  JEPS88885  Lathyrus sulphureus Vernon H. Oswald and Lowell Ahart 1994-4-27 6124 Shasta 0.45 mi e (clockwise) of the trailhead Baily Cove Trail (on the w side of the McCloud River Arm of Shasta Lake) 335 Comment
  UCD106456  Lathyrus sulphureus W. R. Powell 1965-7-8 1229 Shasta State Highway 299, 1 mile northeast of Buckhorn summit. 914 Comment
  SJSU10301  Lathyrus sulphureus R. B. Yarrington 1968-4-15 Shasta Shasta L at mouth of Squaw Cr 326 Comment
  CAS-BOT-BC321054  Layia glandulosa Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  JEPS87074  Ledum glandulosum J. Kierstead 1991-6-7 9164 Shasta w side of Shasta Lake (Golinsky Mine, Shasta Lake Ranger District); Shasta-Trinity National Forests, Shasta Lake Ranger District 609 Comment
  UC726116  Leersia oryzoides A. A. Heller 1928-9-8 14801 Shasta Redding, River Bridge Redding; , River Bridge Comment
  CHSC99770  Lepidium chalepense Lowell Ahart; John Dittes 2008-6-19 14842 Shasta On dry gray soil, about 5 yards east of the Pit River, south and under the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  JEPS120903  Lepidium chalepense Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18786 Shasta On E side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CAS-BOT-BC12832  Lepidium perfoliatum R. E. Frenkel 1964-7-12 659 Shasta On Highway 299. 914 Comment
  SEINET9368918  Leptochloa fusca Unknown 1997-8-12 Shasta Fall River Valley Comment
  JEPS28743  Leptodactylon pungens George W. Gillett 1957-8-10 1025 Shasta saddle between Ski Heil and Pilot Pinnacle; Lassen Volcanic National Park, btw Ski Heil and Pilot Pinnac 2636 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
  RSA523357  Leptosiphon bolanderi G. H. True 1938-5-24 945 Shasta Near Lake Britton 854 Comment
  POM260275  Leptosiphon filipes C. L. Hitchcock 1940-5-17 6440 Shasta 3 miles east of Redding. 152 Comment
  CHSC60340  Lesquerella occidentalis subsp. occidentalis Mary Ann Showers 1992-6-27 2615 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS6306  Lesquerella occidentalis subsp. occidentalis Chesnut and Drew 1891-1 Shasta Lassen Peak Comment
  CAS-BOT-BC341886  Lessingia nemaclada John Thomas Howell 1936-8-22 12688 Shasta French Gulch Comment
  POM187920  Lessingia nemaclada Marcus E. Jones 1931-7-16 29132 Shasta Pitt River Bridge. Comment
  JEPS109820  Lewisia cotyledon var. heckneri Dean W. Taylor 2005-5-19 19314 Shasta headwaters North Fork Nosoni Creek, along Forest Road 3N18 on the south extent of Curl Ridge 865 Comment
  CHSC64891  Lewisia cotyledon var. howellii Rhonda Posey 1995-6-9 Shasta High Cascade Range. North side of McKenzie Mtn. n of the Squaw Creek Arm of Shasta Lake. 1310 Comment
  CAS-BOT-BC444190  Lewisia nevadensis Roxana S. Ferris; Laura Lorraine 1941-8-10 10462 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  JEPS43206  Lewisia triphylla W. L. Jepson 1910-6-8 4098 Shasta near Hot Springs Valley (Lassen Peak); Lassen Peak 1828 Comment
  UC1024377  Lewisia triphylla George W. Gillett 1952-7-29 126 Shasta near trail to Paradise Meadow (vicinity of Hat Lake); Lassen Volcanic National Park 2042 Comment
  SEINET188121 Image available Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam Power Plant, 2 miles west of Fall River Mills 1340 Comment
  RSA27083  Leymus condensatus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  CAS-BOT-BC272207  Leymus triticoides Lewis S. Rose 1945-9-2 45208 Shasta Hat Creek, Old Station 1338 Comment
  RSA0069341  Ligusticum californicum Dean W. Taylor 2012-5-17 21205 Shasta Cassel, about 1 mile N of the crossing of Hat Creek. 975 Comment
  UC1736598  Ligusticum californicum Dean W. Taylor 1993-5-1 13403 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
  JEPS104004  Lilaea scilloides Lowell Ahart 2003-5-12 10172 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  RSA647846  Lilium James Buel 1957-7-21 183 Shasta Warner Valley, Lassen National Park Comment
  RSA113330  Lilium pardalinum E. K. Balls, Lee W. Lenz 1956-6-19 21820 Shasta Hat Creek, 1.5 miles SE of Ranger Station along State Hwy 89. 976 Comment
  SEINET9634340 Image available Lilium pardalinum E. K. Balls, L. W. Lenz 1956-6-19 21820 Shasta Hat Creek, 1.5 miles southeast from Ranger Station, along State Highway 89. 975 Comment
  CAS-BOT-BC132958  Lilium rubescens L. E. Smith 1913-6-19 380 Shasta Castella Comment
  SEINET6165639 Image available Lilium washingtonianum Unknown 1982-7-18 s.n. Shasta Base of mt Shasta Comment
  CHSC93100  Limnanthes alba subsp. alba R. Fischer 2005-4-14 582 Shasta Cascade Range Foothills. Bella Vista. Ca. 9 miles east of Redding along Hwy. 299. Plants growing in a vernally wet drainage on a vacant lot immediately east of 'Nick's Grill'. 304 Comment
  JEPS100978  Limnanthes alba subsp. alba Dean W. Taylor 1988-4-13 9534 Shasta minor tributary to Cedar Creek ca. 2 miles W of Round Mountain on Highway 299 512 Comment
  JEPS100980  Limnanthes alba subsp. alba Dean W. Taylor 1988-4-15 9527 Shasta Olinda, 5.3 miles W of Cottonwood on Gas Point Road 166 Comment
  JEPS19618  Limnanthes alba subsp. versicolor Milo S. Baker 1898-7-9 359 Shasta Tamarack road Stalker's Comment
  SEINET7042847  Linanthus dichotomus A. G. Vestal 1955-5-13 s.n. Shasta Nearly bare shale ca. 22 miles southwest of Redding. Ono quadrangle UTM Zone 10, 525252mE, 4476455mN. Comment
  UC125973  Linanthus filipes A. A. Heller 1905-5-30 7879 Shasta near Redding Comment
  RSA73292  Linanthus pungens subsp. hookeri F. W. Peirson 1932-7-11 10202 Shasta Summit of rocky ridge south of Mt. Magee, Thousand-Lake Basin 2256 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
  CHSC9245  Linnaea borealis var. longiflora G. Stausbaugh 1970-7-26 144 Shasta Ca. 1 mi. E of dirt road on Buck horn Bally ca.5.5 mi. S from U.S. Hwy. 299W 19.5 mi. E of Douglas City. 1371 Comment
  UCR206302  Linum bienne George K. Helmkamp, E. A. Helmkamp 2009-6-13 15002 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CHSC61121  Listera convallarioides Vernon H. Oswald; Lowell Ahart 1993-7-27 5708 Shasta Blue Lake Canyon, 0.3 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. Lassen Volcanic National Park. 1950 Comment
  CAS-BOT-BC36536  Lithocarpus densiflorus var. echinoides Edith Patterson 1908-8-1 s.n. Shasta Iron Mt. 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
  CAS-BOT-BC430975  Lithophragma bolanderi L. E. Smith 1913-4-1 138 Shasta Anderson Comment
  HSC48361  Lithophragma heterophyllum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9709 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  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
  JEPS21380  Lithospermum californicum J. W. Blankinship 1910-7-16 Shasta Sacramento River Canyon Lamoine Comment
  CAS-BOT-BC317328  Lithospermum californicum Alice Eastwood; John Thomas Howell 1940-6-11 7921 Shasta Near Fall River Mills Comment
  UC672320  Logfia gallica H. L. Mason 1932-5-25 Shasta Hill above Redding 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
  JEPS89922  Lomatium californicum Dean Wm. Taylor with Glenn Clifton 1992-5-5 12515 Shasta 7.4 road mi. w. Round Mt. post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd.); Klamath Region, Devil's Rock 7 1/2 Quad., Cedar Creek draina 441 Comment
  CHSC118448  Lomatium dasycarpum Julie Kierstead Nelson 2015-4-20 Shasta Millville Plains, east of Redding; UTM NAD 83 Zone 10, 567236m E, 4481346m N; south end of Millville Plains Rd. at intersection with Nobles Trail Rd. 143 Comment
  JEPS17049  Lomatium dasycarpum subsp. tomentosum J. W. Blankinship 1911-3-25 Shasta Redding Comment
  JEPS17051  Lomatium dasycarpum subsp. tomentosum J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  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
  UCD149048  Lomatium dissectum var. dissectum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8209 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road (called Silverthorn Road) to the west of Jones Valley Resort. 386 Comment
  JEPS104941  Lomatium macrocarpum Dean W. Taylor 1993-6-2 13538 Shasta 1 mile S Buckhorn Summit; on road to Buckhorn Bally; Whiskeytown National Recreation Area 1127 Comment
  JEPS89911  Lomatium macrocarpum Dean Wm. Taylor with Roy Buck 1987-6-4 8985 Shasta summit Mushroom Rock; Pit River Drainage, Big Bend 15' Quad. 680A, Mushroom Rock 1889 Comment
  UC21290  Lomatium macrocarpum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  SEINET7883500 Image available Lomatium marginatum Unknown 1949-1 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek Comment
  JEPS909  Lomatium marginatum var. marginatum Mrs. C. F. Rose 1936-3-17 250 Shasta Redding Comment
  HSC48872  Lomatium triternatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9855 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  HSC72322  Lomatium utriculatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9653 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  SEINET12287459  Lonicera conjugialis H. M. Hall, Babcock, E. B. 1903-1 4133 Shasta Sierra Nevada Mountains, NE Shasta Co 1463 Comment
  CHSC37669  Lonicera interrupta T. B. Devine 1981-9-6 777 Shasta Wilson Hill Road, ca. 2 mi S of Shingletown. 731 Comment
  JEPS114479  Lonicera interrupta Lowell Ahart, John Dittes 2008-6-19 14854 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  UC889587  Lonicera involucrata var. involucrata Alice Eastwood Jun 29 1912-Jul 11 1912 822 Shasta Goose Valley Comment
  CDA36225  Lotus corniculatus G. K. Helmkamp, E. A. Helmkamp 2009-6-14 15018 Shasta Southern Cascade Range; Shingletown Ridge Road, 0.4 mile south of its junction with CA Hwy 44, about 1.1 miles west of Shingletown. Comment
  SEINET3245728  Lotus corniculatus G. K. Helmkamp, E. A. Helmkamp 2009-1 15018 Shasta Souther Cascade Range: Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown (Shingletown 7.5') 1012 Comment
  RSA406112  Lotus crassifolius Christopher Davidson 1973-5-28 2181 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  SEINET3696604 Image available Lotus douglasii C. L. Hitchcock 1940-5-25 6586 Shasta Below Pit Dam, Power Plant, 2 miles W of Fall River Mills 1341 Comment
  JEPS95498  Lotus humistratus Vernon H. Oswald and L. Ahart 1994-4-27 6134 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead 335 Comment
  POM128958  Lotus humistratus Franklin Nutting s.n. Shasta Morleys Station. Comment
  RSA27016  Lotus humistratus C. L. Hitchcock 1940-5-17 6444 Shasta 3 miles east of Redding. 152 Comment
  RSA27041  Lotus micranthus C. L. Hitchcock 1940-5-17 6446 Shasta 3 miles east of Redding 152 Comment
  CDA27278  Lotus nevadensis T. C. Fuller 1963-7-15 10883 Shasta South side of Highway 299 to Fall River Mills, 4.7 miles east of Burney. 0 Comment
  UC54365  Lotus nevadensis var. nevadensis H. M. Hall and E. B. Babcock Jun 1903 4238 Shasta Lava Beds, ne Shasta County Sierra Nevada Mountains 1219 Comment
  UC1281758  Lotus oblongifolius var. oblongifolius Richard Spellenberg 1965-6-9 1069 Shasta near old Soda Creek Road; Sacramento River, Castle Crag Comment
  JEPS28474  Lotus purshianus var. purshianus George W. Gillett 1957-7-6 663 Shasta near summit of Table Mountain; Lassen Volcanic National Park, Table Mountain 2011 Comment
  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
  JEPS87694  Lotus stipularis var. ottleyi Vernon H. Oswald and Lowell Ahart 1994-4-27 6132 Shasta ca 1.1 mi e (clockwise) Bailey Cove Trail trailhead (along se and sw legs of the trail, on the w side of the McCloud River Arm of Shasta Lake); Shasta Lake 335 Comment
  UCD113637  Luetkea pectinata Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 318 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UC1543829  Lupinus Harold and Virginia Bailey 1948-8-25 3038 Shasta Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC1543839  Lupinus Harold and Virginia Bailey 1948-8-25 3022 Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC1553486  Lupinus E. Dean 1988-7-14 136 Shasta e of powerlines along a forest rd nw Burney; nw of Burney 1036 Comment
  SEINET4035940  Lupinus O. M. Clark 1947-1 14329 Shasta East of Redding. Comment
  UC727112  Lupinus albicaulis A. A. Heller 1940-5-28 15695 Shasta on U.S. Highway #299 just w Stillwater Creek; w of Stillwater Creek Comment
  UCR138736  Lupinus albicaulis Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-27 52 Shasta 4 mi east of Platina on Road A16 718 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
  POM266082  Lupinus albifrons var. albifrons C. L. Hitchcock 1940-5-17 6447 Shasta 3 miles east of Redding 152 Comment
  UC1543835  Lupinus angustiflorus Harold and Virginia Bailey 1948-8-27 2853 Shasta Loop Road about 3 mi above Manzanita Lake (n side of Mount Lassen, Lassen Volcanic National Park); Lassen Volcanic National Park, n side Mt. Lassen, Manzanita 1828 Comment
  UC726353  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta between the Devasted [sic] area and Summit Lake (Lassen Volcanic National Park); , Summit Lake Comment
  SEINET10947279 Image available Lupinus angustiflorus A. Arthur Heller 1939-7-27 Heller 15420 Shasta Plentiful on the easterly slope near Summit Lake, Mt. Lassen Volcanic National Park. In open gravelly places. 2042 Comment
  SBBG21870  Lupinus arbustus D. Myrick 1964-7-23 927 Shasta trail to Paradise Meadow from Hat Lake 2133 Comment
  SJSU3764  Lupinus arbustus C. W. Sharsmith 1963-6-15 7065 Shasta Viola 1341 Comment
  UC54401  Lupinus argenteus H. M. Hall and E. B. Babcock June, 1903 4259 Shasta s Fall River Mills (eastern Shasta County); Sierra Nevada Mountains, s of Fall River Mills 1158 Comment
  CAS-BOT-BC208825  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta On Hat Creek, ca 20 miles west of Fall River Mills. Comment
  UC1129447  Lupinus argenteus var. heteranthus A. E. Wieslander 1929-7-7 111 Shasta near Jubilee Ranger Station; Shasta National Forest, Bartle Quad. Comment
  UC1537148  Lupinus argenteus var. heteranthus Gordon H. True Jr. 1938-5-24 942 Shasta between Rock Creek and Lake Britton; between Rock Creek and Lake Britton 914 Comment
  UC710960  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-23 6511 Shasta ca 1/4 mi s Burney Falls; s of Burney Falls Comment
  LA83676  Lupinus argenteus var. meionanthus O. H. Kappler; 1949-7-27 2018 Shasta Lassen National Park 2255 Comment
  CHSC32970  Lupinus bicolor D. Boyd; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 66 Shasta Harrison Gulch, along Hwy 36 at the road to Deer Lick Springs. 822 Comment
  HSC65907  Lupinus bicolor D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 66 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 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
  CHSC9177  Lupinus croceus var. pilosellus G. Strausbaugh 1970-6-21 116 Shasta Near summit Buckhorn Bally ca. 3.3 mi. S. from U.S. Hwy. 299 W. 19.5 mi. E. of Douglas City. 1470 Comment
  SEINET10489291  Lupinus latifolius subsp. viridifolius H. Dearing, M. Dearing 1939-6-16 Dearing 3658 Shasta Pale blue becoming tall and many branched. 26 Mi. W of redding. Comment
  CDA13544  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13371 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CHSC85459  Lupinus lepidus var. sellulus G. F. Hrusa; T. D. Wilfred 1996-7-22 13371 Shasta Northeast California. Lassen National Forest. Along USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 1625 Comment
  UC865514  Lupinus lepidus var. sellulus Alice Eastwood Jun 29 1912-Jul 11 1912 858 Shasta Goose Valley Comment
  UC710886  Lupinus lepidus var. sellulus C. L. Hitchcock 1940-5-23 6518 Shasta 5 mi e Burney Falls; e of Burney Falls Comment
  UC1129522  Lupinus leucophyllus A. E. Wieslander July 1929 118 Shasta Screwdriver Creek; Bartle Quad., Screwdriver Creek Comment
  RSA266077  Lupinus leucophyllus C. Leo Hitchcock 1940-5-26 6614 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UCR138672  Lupinus microcarpus var. horizontalis M. Brooks, Julie Evens, H. Johnson 1997-4-27 35 Shasta Shasta-Trinity Co. line, Hwy 36, Beegum Gorge, south side of creek 416 Comment
  UCR138735  Lupinus microcarpus var. horizontalis Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-26 47 Shasta Beegum Creek; SE-facing roadcut on Hwy 36, near Tehama Co. line 416 Comment
  CHSC92993  Lupinus microcarpus var. microcarpus R. Fischer 2005-5-23 485 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. 1013 Comment
  CHSC59976  Lupinus nanus Lorna K. Lilly 1989-4-21 12 Shasta Ca. 0.4 mi w of Dry Creek, 2.6 mi s of Bella Vista, 6.1 mi ne of Redding. 140 Comment
  CHSC79506  Lupinus nanus G. F. Hrusa 1996-4-30 12898 Shasta Upper Sacramento Valley. On burm along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  UCD109260  Lupinus nanus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7779 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  UCD109098  Lupinus nanus Carl B. Mankinen 1968-5-11 s.n. Shasta 3 miles west of Simmons Way on Placer Road, ca. 6 miles west of Redding on road to Igo. Comment
  SEINET10578067 Image available Lupinus nanus var. vallicola A. Arthur Heller 1905-5-25 Heller 7850 Shasta Near Redding. Comment
  POM219277  Lupinus obtusilobus H. F. Copeland 1931-8-9 s.n. Shasta Mt Lassen. Comment
  UC15982  Lupinus obtusilobus W. H. Brewer 1863-8-28 2180 Shasta Lassen's Peak 3048 Comment
  UC727041  Lupinus obtusilobus A. A. Heller 1941-8-16 16295 Shasta gravelly ridge above Bumpas Hell parking space; Bumpas Hell 2438 Comment
  UC865353  Lupinus obtusilobus Ynez Winblad 1936-8-17 Shasta Lassen National Park Comment
  RSA303900  Lupinus obtusilobus James R. Shevock 1972-7-25 2202 Shasta South side Lassen Peak. 2835 Comment
  JEPS65272  Lupinus onustus J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  UC150116  Lupinus pachylobus Milo S. Baker 1896-5-7 50 Shasta Redding; bed of the Sacramento, Redding Comment
  RSA87418  Lupinus polyphyllus subsp. polyphyllus F. W. Peirson 1932-7-17 10324 Shasta Wallace Ranch, Goose Valley. Comment
  RSA60343  Lupinus sellulus subsp. sellulus G. R. Campbell 1948-6-17 635 Shasta Between Clayton and Burney Falls State Park. Comment
  RSA414415  Lupinus vallicola subsp. vallicola 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
  SEINET10490997  Lupinus vallicola subsp. vallicola Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 708 Shasta 5 mi n or redding on i-5; old field, several grasses; digger pine and lupinus Vallicola. Comment
  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
  CDA13111  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, above west side of Bunchgrass Valley. 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
  JEPS66694  Luzula macrantha J. W. Blankinship Shasta Coram 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
  UC1191826  Lycopus americanus Malcolm A. Nobs and S. Galen Smith 1949-7-19 1015 Shasta 1 mi. n. Anderson Comment
  CDA19051  Lythrum salicaria C. Benefield 2000-8-2 PDR 1198617 Shasta Modoc Plateau; Horr Pond, between Big Lake and Fall River, in the vicinity of McArthur. 0 Comment
  CAS-BOT-BC342664  Madia citriodora Katie Grenier; Bob Woolley; Sandy Denning 1986-5-11 050 Shasta 14 miles SW of Ono on Co. Rd. #A-16 Comment
  CHSC9330  Madia elegans G. Strausbaugh 1970-5-30 87 Shasta West bank third cove nw of Brandy Creek Swimming Area and ca. 10 ft from water's edge. Comment
  SBBG8581  Madia elegans H. and M. Dearing 1939-6-5 3561 Shasta near Burney Falls Comment
  UC830836  Madia elegans Alice Eastwood Aug 22 1912-Aug 26 1912 1817 Shasta near Lassen Butte; Morgans Springs Comment
  CHSC65625  Madia elegans subsp. elegans L. P. Janeway 1995-7-3 4831 Shasta Along Road 35N46 2.6 mi north of Fenders Ferry Road (Rd 27); 1.2 mi south (straight) of Bluejay Mountain. 694 Comment
  POM209642  Madia elegans subsp. elegans Palmer Stockwell 1934-7-16 85 Shasta 1 mile west of Viola on the Red Bluff Comment
  SEINET10971224  Madia elegans subsp. vernalis Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5494 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
  HSC28865  Madia exigua D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19135 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  JEPS113197  Madia exigua Lowell Ahart, John Dittes, Andrea Craig 2007-5-13 13838 Shasta About 100 yards north of a poor dirt road, about 1/4 mile north of Digger Creek, about 1/2 mile north of Manton Road, about 4.3 miles east northeast of the intersection of Manton Road and Wildcat Road, about 1 1/2 miles (air) southwest of Manton 256 Comment
  UC538060  Madia exigua Palmer Stockwell 1934-7-16 87 Shasta 6.7 mi ne Manton (between Manton and Viola) Comment
  OBI65258  Madia exigua David J. Keil 2004-7-10 30317 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.676'N x 121 deg. 28.686'W 1539 Comment
  CHSC60323  Madia glomerata Mary Ann Showers 1992-6-28 2640 Shasta Lassen Volcanic National Park. Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  CHSC34841  Madia gracilis M. S. Taylor 1980-6-25 2952 Shasta On 38N11, ca. 0.5 mi s of McCloud Reservoir Dam, ca. 4 mi s of Wyntoon. 731 Comment
  CAS-BOT-BC343415  Madia gracilis H. M. Hall; E. B. Babcock 1903-6-1 4019 Shasta Sierra Nevada Mountains. Slatonis [Slatonis is now Lamoine] 426 Comment
  SEINET10536494  Mahonia dictyota Mary Susan Taylor 1980-6-25 Taylor 2956 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
  CAS-BOT-BC347355  Malacothrix floccifera D. Haskamp; E. Sonnenblick; M. Taft 1995-4-23 27 Shasta On Hwy 36, 17 miles East of Basin Gulch campground Comment
  HSC101569  Malus pumila J. P. Smith, J. O. Sawyer 2010-5-7 12841 Shasta Shasta-Trinity National Forest. Along Road 37N21 at bridge on Hazel Creek. 507 Comment
  CDA4991  Malva neglecta J. M. DiTomaso 2002-5-29 s.n. Shasta Fall River. 0 Comment
  UC1553410  Marah fabacea G. Schoolcraft 1987-4-28 1684 Shasta s Fall River Mills; Hogback Ridge 1158 Comment
  CAS-BOT-BC348077  Matricaria discoidea Alice Eastwood 1912-6-29 893 Shasta Goose Valley Comment
  POM127154  Medicago polymorpha Franklin Nutting s.n. Shasta Redding Comment
  POM188326  Melica aristata Marcus E. Jones 1931-7-17 29201 Shasta Shasta City (Session's). Comment
  CDA32496  Melica harfordii T. C. Fuller 1962-5-17 8725 Shasta Highway 99, 0.1 mile south of south end of Pit River Bridge over Shasta Lake. 0 Comment
  CAS-BOT-BC262450  Melica subulata James Jokerst 1985-5-27 2369 Shasta Near Rock Creek 943 Comment
  HSC41366  Melica subulata J. P. Smith 1976-5-22 8799 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  CSUSB1131  Melilotus albus William Horn Jr. 1965-6-16 650616 1 Shasta Redding, 4660 Highway 99 South edge of creek, suburban area. 182 Comment
  CDA13057  Mentzelia dispersa G. F. Hrusa, T. D. Wilfred 1996-6-11 13005 Shasta Lassen National Forest; on W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  CDA36640  Mentzelia dispersa T. C. Fuller 1963-7-15 10882 Shasta 4.7 miles east of Burney; S side of Hwy 299 to Fall River Mills. 0 Comment
  CAS-BOT-BC428461  Micranthes aprica Roxana S. Ferris; Laura Lorraine 1941-8-10 10460 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  CAS-BOT-BC428606  Micranthes bryophora Mrs. R. M. Austin 1882-8-1 s.n. Shasta Lassen's Peak 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
  CAS-BOT-BC429190  Micranthes oregana Hans Leschke 1958-8-16 1544 Shasta Lassen Volcanic National Park. Grassy Swales Comment
  SEINET7073012  Micropus californicus var. californicus A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Deschutes Road. UTM Zone 10, 564576mE, 4489486mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC349358  Microseris nutans F. J. Hermann 1931-7-11 2606 Shasta Lassen Volcanic National Park. Above Crumbaugh Lake 2255 Comment
  CHSC93216  Mimetanthe pilosa R. Fischer 2005-7-16 605 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the upper, west side, loop of Spatter Cone Trail. In road bed. 1054 Comment
  RSA768460  Mimulus guttatus Justin M. Wood 2010-9-2 2569 Shasta [Round Mountain:] Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  UC1543762  Mimulus guttatus Harold and Virginia Bailey 1948-8-25 3011 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  RSA80141  Mimulus guttatus F. W. Peirson 1932-7-17 10330 Shasta Wallace Ranch, Goose Valley. 915 Comment
  UC1736213  Mimulus inflatulus Dean W. Taylor 1991-6-12 11886 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 Comment
  HSC90176  Mimulus kelloggii Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 11 Shasta Basin Gulch Campground off Hwy. 36 899 Comment
  JEPS3321  Mimulus layneae George Gillett 1952-7-4 56 Shasta 15 mi n Lassen Volcanic National Park (along State Highway 89, near Subway Cave opening (near Old Station)) 1310 Comment
  JEPS86979  Mimulus layneae David M. Thompson 1988-6-6 935 Shasta ca. 6 air mi ne Burney My. 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) 1035 Comment
  UC584314  Mimulus layneae G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2419 Shasta s side Red Mountain 1737 Comment
  UCD122754  Mimulus layneae G. F. Hrusa; T. D. Wilfred 1996-6-11 13008 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer, and between USFS N99 and N91. 1386 Comment
  RSA113317  Mimulus layneae E. K. Balls, Lee W. Lenz 1956-6-18 21811 Shasta Crossroads about Burney Falls (jct. State Hwy 89, and US Hwy 299). 1006 Comment
  UC1239064  Mimulus layneae Freed W. Hoffman 1948-7-12 2357 Shasta 22.8 mi e Montague; Little Shasta River Comment
  JEPS10499  Mimulus microphyllus Alice King May 1921 Shasta Anderson Comment
  RSA535615  Mimulus nanus var. jepsonii David M. Thompson 1989-7-3 1033 Shasta Lassen Volcanic National Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along Hwy 89. 2046 Comment
  UC1024366  Mimulus nanus var. jepsonii George W. Gillett 1953-7-14 275 Shasta vicinity Summit Lake (400 yds. below ranger station); Lassen Volcanic National Park 2011 Comment
  RSA530015  Mimulus nanus var. jepsonii D. W. Taylor, Roy E. Buck 1987-6-4 8984 Shasta Summit of Mushroom Rock. 1890 Comment
  SFV5051  Mimulus nanus var. mephiticus B. C. Templeton 1960-6-16 8506 Shasta North of Lake Britton. In sandy areas. Comment
  UC144519  Mimulus nasutus A. A. Heller 1905-5-26 7858 Shasta near Redding 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
  JEPS2967  Mimulus torreyi W. L. Jepson 1940-7-4 20130 Shasta Little Hatchet Creek 1158 Comment
  JEPS3327  Mimulus torreyi George Gillett 1952-8-14 186 Shasta 6.2 mi n Manzanita Lake Checking Station (along Park Highway); Lassen Volcanic National Park Comment
  UC445198  Mimulus torreyi Milo S. Baker 1898-7-7 387 Shasta Steven's upper Clover Cr. Comment
  JEPS90748  Minuartia douglasii Dean W. Taylor 1988-5-2 9598 Shasta on Dersch Rd. 0.2 mi downstream Twin Bridges ((Balls Ferry 7 1/2' quadrangle)); Sacramento Valley, Millville Plains, Dry Creek 140 Comment
  OBI77271  Minuartia douglasii Anthony Baniaga 2011-6-17 357 Shasta Lassen NF. Murken Lake vicinity, S of 22 (35N10). Murken Bench quad T35N R5E sec 8 SE of NE 1129 Comment
  CAS-BOT-BC388877  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 a Shasta 5 miles east of Burney Falls Comment
  RSA47661  Minuartia douglasii Roxana S. Ferris, Laura Lorraine 1948-6-16 11868 Shasta 1 mile north of Pollard Gulch on Hwy 99 between Dunsmuir and Redding Comment
  SEINET7042844  Minuartia douglasii 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
  HSC24113  Minuartia nuttallii subsp. gregaria J. O. Sawyer 1971-7-7 2412 Shasta S of Buckhorn Bally 1494 Comment
  CAS-BOT-BC432926  Mitella breweri Alice Eastwood 1912-6-29 875 Shasta Goose Valley Comment
  JEPS22418  Mitella diversifolia Herbert L. Mason 1948-7-17 13593 Shasta along US Highway 299 just e Hatchet Mtn summit; just e of Hatchet Mtn summit Comment
  CAS-BOT-BC376361  Monardella Greg de Nevers 2001-7-25 12624 Shasta Ahjumawi State Park. 914 Comment
  CAS-BOT-BC220056  Monardella breweri subsp. lanceolata Margaret M. Hanna 1958-6-22 s.n. Shasta 18 miles east of Redding Comment
  CHSC65639  Monardella breweri subsp. lanceolata L. P. Janeway 1995-7-2 4826 Shasta Along road to 'Pit 6 Dam' 3.7 mi west of Big Bend Road. On road cutbank through steep south-facing mid-slope on east side of canyon of Pit River between Cape Horn Creek and Short Creek. 640 Comment
  CAS-BOT-BC220051  Monardella breweri subsp. lanceolata A. A. Heller 1916-7-23 12499 Shasta Between the McCloud and Sacramento Rivers Comment
  RSA0020047  Monardella lanceolata Anthony Baniaga 2011-7-19 456 Shasta Lassen National Forest. Base of Lost Creek Notch of Hat Creek Rim. 1190 Comment
  CAS-BOT-BC221786  Monardella odoratissima Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta Shore of upper Twin Lake, Lassen National Park 1993 Comment
  CDA13043  Monardella odoratissima subsp. pallida G. F. Hrusa, T. D. Wilfred 1996-6-1 12973 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  UC1543857 Image available Monardella odoratissima subsp. pallida Harold and Virginia Bailey 1948-8-25 3003 Shasta Lassen Volcanic National Park, Summit Lake Comment
  UC519257  Monardella odoratissima subsp. pallida H. F. Copeland 1920-7-29 435 Shasta Jonesville woods Jonesville Comment
  UC1124615  Monardella villosa subsp. villosa P. L. Johannsen 1933-6-20 184 Shasta Clear Creek Road Weaverville Quadrangle Comment
  CAS-BOT-BC94482  Montia R. C. Wenk 2005-7-20 355 Shasta Mt. Lassen National Park. Trail from hat Lake to Terrace Lake, 1/4 mile from trailhead 1889 Comment
  JEPS43335  Montia fontana M. A. King Mar. 1921 Shasta Anderson Comment
  CHSC110803  Montia fontana subsp. chondrosperma Dean Wm. Taylor 2013-4-25 21342 Shasta Magee Peak Vicinity: Logan Lake (3 air miles W of Old Station on Highway 44/89). 1432 Comment
  UCD86520  Muhlenbergia asperifolia Beecher Crampton 1964-8-27 7200 Shasta Shasta County, 1.9 miles north of Gibson (Gibson Div. of Hwys. maintenance station) on US Hwy. 99. 426 Comment
  CAS-BOT-BC267033  Muhlenbergia filiformis Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UCD86597  Muhlenbergia filiformis Beecher Crampton 1956-8-20 3789 Shasta Along Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  UCD86756  Muhlenbergia jonesii Burle Jones 1940-8-15 s.n. Shasta Lassen Park. Hat Creek. Comment
  CAS-BOT-BC478185  Myosotis laxa G. K. Helmkamp; E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains: McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  UCR261801  Myosotis laxa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  RSA239234  Myriophyllum sibiricum Robert F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42370 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  CDA13480  Nama lobbii G. F. Hrusa, T. D. Wilfred 1996-7-22 13326 Shasta Lassen National Forest; Along USFS S16 on ridge to W of Bunchgrass Valley. Comment
  RSA32748  Nama lobbii A. A. Heller 1937-7-21 15930 Shasta Near the Sulphur Works entrance to Lassen Volcanic National Park Comment
  SD46636  Nama lobbii E. K. Balls, L. W. Lenz 1956-6-19 21827 Shasta State Highway 89 north of Subway Cave, McCloud to Mt. Lassen. 1341 Comment
  CAS-BOT-BC60326  Nasturtium officinale L. P. Janeway 1991-5-10 3944 Shasta Battle Creek Wildlife Area. North edge of Battle Creek, ca 1.5 mile east of the Sacramento River. 115 Comment
  POM266053  Nasturtium officinale C. L. Hitchcock 1940-5-24 6540 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC455660  Navarretia divaricata I. J. Condit 1911-8-5 Shasta Castella Comment
  UC501641  Navarretia divaricata Frank W. Peirson 1932-7-9 10289 Shasta Burney Spring 1432 Comment
  LA206700  Navarretia divaricata W. B. C.; 1940-7-5 15230 Shasta Mount Shasta, along the Wagon Camp road 1676 Comment
  CAS-BOT-BC230311  Navarretia heterandra Alice Eastwood 1912-6-26 681 Shasta Oak Run Comment
  JEPS128769  Navarretia heterandra Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21392 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
  POM260276  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 miles east of Redding. 152 Comment
  CHSC118576  Navarretia intertexta subsp. intertexta Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21394 Shasta Seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  UC1228176  Navarretia intertexta subsp. propinqua Beecher Crampton 1960-6-16 5657 Shasta Glenburn, ne Shasta County Glenburn Comment
  CAS-BOT-BC230400  Navarretia leucocephala subsp. minima Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley 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
  JEPS100690  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9783 Shasta Milleville Plains, 207 Comment
  UC1111585  Navarretia tagetina Herbert L. Mason 1947-5-15 14753 Shasta 1 mi s Boulder Creek (between La Moine and Dunsmuir) Comment
  SEINET10873101  Nemacladus capillaris Alice Eastwood 1912-6-27 Eastwood 624 Shasta Comment
  HSC48527  Nemophila heterophylla Mark Flippo 1978-5-13 56 Shasta Trinity National Forest, Basin Gulch Campground Comment
  HSC65642  Nemophila heterophylla J. P. Smith, J. O. Sawyer 1973-4-14 6081 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 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
  POM260037  Nemophila heterophylla C. L. Hitchcock 1940-5-20 6482 Shasta 25 miles east of Redding. Comment
  SEINET5520960  Nemophila heterophylla H. E. Brown 1897-1 261 Shasta Pitt R. Comment
  CAS-BOT-BC219388  Nemophila parviflora Ellsworth Bethel 1923-5-7 s.n. Shasta Big Bend, Henderson P.O. Comment
  UCSB15839  Nemophila spatulata Breedlove, Dennis 1962-6-11 Shasta Along State Highway 89; 16.4 miles north of Burney Falls State Park; Cascade Range 1264 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
  CHSC89662  Nepeta cataria R. Fischer; J. Marr 2004-8-14 349 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. On mdw between Hor Pond and camp 7. Another population obs. near Ja-She camps and Ya-She pond. 1010 Comment
  CAS-BOT-BC140157  Neviusia cliftonii James R. Shevock; Barbara Ertter 1992-6-13 12197 Shasta Along Shasta-Trinity NF Rd 27, 0.6 mi. N of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi. from hwy 299 & ca. 25 air mi NNE of Redding) 365 Comment
  CAS-BOT-BC7248  Neviusia cliftonii Dean William Taylor; G. Clifton 1992-5-5 12513 Shasta Cedar Creek drainage, along Hwy 299, 2.5 miles E of the junction with Oak Run Road 441 Comment
  CHSC65232  Neviusia cliftonii V. Parker; N. Hutchins 1993-5-18 24 -2 Shasta Shasta-Trinity National Forests. Shasta Lake Ranger District. Above and beside Low Pass creek, on jeep trail se of Chirp-chatter campground. Begins in limestone and continues ca. 0.5 mile until limestone runs out. 457 Comment
  HSC90762  Neviusia cliftonii D. W. Taylor 1992-5-19 12584 Shasta Cedar Creek drainage, along Hwy. 299, 2.5 mi. E of junction with Oak Run Rd., 7.4 mi. W of Round Mtn. post office 442 Comment
  UC1594119  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12199 Shasta along Shasta-Trinity NF Rd 7H009, n side of Hirz Mountain, along Ellery Creek, w side McCloud River arm of Shasta Lake Ellery Creek; Hirz Mountain, Shasta Lake, Ellery Creek 381 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
  CHSC118428  Neviusia cliftonii Len Lindstrand III 2015-5-15 21237 Shasta Allie Cove, approximately 0.40 mi. northeast of South Gray Rocks. UTM 10T NAD83 0559542E / 4511749N 457 Comment
  HSC104358  Neviusia cliftonii Len Lindstrand III 2015-5-15 21236 Shasta Cove Creek, upslope of confluence with Shasta Lake, approx. 1.4 mi. NW of Bear Mountain 335 Comment
  CDA10989  Nicotiana attenuata G. F. Hrusa 1991-6-27 8481 Shasta Pit River Drainage; Road above Hat Creek Powerhouse #2. Comment
  JEPS121394  Nigella damascena Julie Nelson, Jim Nelson & Peter Zika 2012-6-21 25912 Shasta near Stillwater Creek and Encanto Way Comment
  UCD110231  Notholithocarpus densiflorus var. echinoides G. F. Hrusa 1992-5-1 10475 Shasta Just N of Big Bend Rd. approx. 5 m. from Hwy 299 along Big Bend Rd. Comment
  JEPS100762  Nuphar lutea subsp. polysepala Dean W. Taylor 1999-8-13 17337 Shasta lake in canyon of Pit River about 3 miles SW of Big Bend (local unofficial place name Big Lake) 701 Comment
  UC423133  Odontostomum hartwegii Milo S. Baker 1896-5-7 15 Shasta bed of Sacramento R. Redding; Sacramento R. Comment
  UCD111925  Odontostomum hartwegii Christopher Mallek 2008-1 AC1- 5 Shasta Ash Creek. 876 Comment
  HSC45652  Odontostomum hartwegii Diane L. Reed 1978-5-14 122 Shasta Hwy. A16, 2.5 mi. N of Igo Comment
  JEPS55583  Odontostomum hartwegii H-M. Beard 1966-5-28 Shasta raised at U.C. Botanical Garden Comment
  CAS-BOT-BC140347  Oemleria cerasiformis A. A. Heller 1922-4-9 13607 Shasta Along the McCloud River above the Salmon hatchery near Baird Comment
  CHSC63582  Oemleria cerasiformis Vernon H. Oswald; Lowell Ahart 1994-5-6 6183 Shasta Trail between Clikapudi Trail and Backbone Rd. (34N02), SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. Along the trail. 350 Comment
  JEPS106454  Oemleria cerasiformis J. K. Nelson 2004-3-12 2004 -7 Shasta Jones Valley, S side of Shasta Lake, ca. 10 mi NE of Redding. S of County Road 5H04 (Forest Road 33N03), near Clikapudi Trail 335 Comment
  CHSC89701  Oenothera elata subsp. hirsutissima R. Fischer; J. Marr 2004-8-15 381 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail at Crystal Springs. On mdws. 1010 Comment
  CAS-BOT-BC242675  Orcuttia tenuis Beecher Crampton 1958-8-12 5078 Shasta 4.4 miles north of Anderson, southwest of Redding Municipal Airport Comment
  JEPS84160  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-16 752 Shasta 0.25 mi ese S end of main runway at Redding Municipal Airport; Central Valley, Stillwater Plains 146 Comment
  JEPS84356  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  UC1257330  Orcuttia tenuis R. F. Hoover 1968-5-28 11108 Shasta Redding Airport Comment
  UC766697  Orcuttia tenuis Robert F. Hoover 1936-5-22 1210 Shasta four mi n Anderson Comment
  UCD88266  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta just northwest of Redding Municipal Airport, 5 miles north of Anderson. Comment
  CAS-BOT-BC254339  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta 5.0 miles N of Anderson Comment
  SEINET10592191  Orcuttia tenuis Robert F. Hoover 1936-1 Shasta Comment
  UC1544789  Oreostemma alpigenum var. andersonii Almut G. Jones 1986-8-25 7272 Shasta Kings Creek Meadows Mount Lassen Volcanic Nat. Park, Kings Creek Meadows 2400 Comment
  UC892678  Oreostemma alpigenum var. andersonii E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows Lassen Volcanic Park 2194 Comment
  CHSC57478  Orobanche fasciculata M. Y. Wagner 1990-4-9 13 Shasta Exactly one mile e of Platina on Hwy 36. Midway up steep grade, on n side of road on steep embankment. 548 Comment
  HSC46250  Orobanche fasciculata M. Alcasas 1978-5-13 81 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC48471  Orobanche fasciculata J. P. Smith 1978-5-13 9914 Shasta Beegum Gorge Rd., Forest Service Rd. 1S02 976 Comment
  CAS-BOT-BC500181  Orobanche fasciculata Ellsworth Bethel 1923-5-12 s.n. Shasta Redding Comment
  SEINET10902586  Orobanche fasciculata Mary Susan Taylor 1980-6-10 Taylor 2816 Shasta T37N R4W se sec 28. Dunsmuir quad. Sims Flat Road, S side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  HSC48499  Orobanche uniflora J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9685 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CAS-BOT-BC458065  Orthilia secunda Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta Shore of upper Twin Lake, Lassen National Park 1993 Comment
  RSA402031B  Orthocarpus lacerus Christopher Davidson 1975-6-4 2634 Shasta Hwy 89, 10 mi N of jct with Hwy 299. 915 Comment
  RSA565088  Orthocarpus lacerus D. W. Taylor 1992-5-23 13482 Shasta Battle Creek 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon. 274 Comment
  SEINET10549695  Orthocarpus linearilobus Patricia L. Kenney 1973-6-4 Kenney 405 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  UCD127443  Osmorhiza berteroi G. F. Hrusa; T. D. Wilfred 1996-6-11 13006 Shasta on west side of Highway 44, approximately 200 meters north of Big Spring. 1422 Comment
  CHSC45373  Oxyria digyna Vernon Oswald 1986-8-11 2281 Shasta Lassen Peak Trail near timberline. Common in crevices in rock outcrops. 3002 Comment
  SBBG8745  Packera cana H. and M. Dearing 1938-6-27 2163 Shasta Subway Caves 1524 Comment
  CAS-BOT-BC190891  Packera cana George Wilson Gillett 1957-8-15 1072 Shasta Crescent Crater. In loose pumice on the north saddle of crater rim 2438 Comment
  CAS-BOT-BC318448  Packera cana H. Dearing; M. Dearing 1938-6-27 2163 Shasta Subway cave, E of Lassen National Park Comment
  CAS-BOT-BC316867  Packera eurycephala var. eurycephala Alice Eastwood 1912-6-29 792 Shasta Goose Valley Comment
  UC223994  Packera eurycephala var. eurycephala H. E. Brown May 15 1897-May 28 1897 234 1/2 Shasta near Pit River Ferry; Pit River 213 Comment
  CAS-BOT-BC10427  Paeonia brownii A. H. Kramer 1932-7-1 s.n. Shasta Near Prospect Peak, Lassen National Park Comment
  UCD32845  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD32848  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7193 Shasta 1/4 mile east of hotel Castle Crag (now Berri Estate), 1/2 mile east of Castle Crag railroad siding. Comment
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Jul 30 2015
  UCD88224  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Shasta County, Castle Crag, along Southern Pacific Railroad. 640 Comment
  UCD88592  Panicum acuminatum var. fasciculatum R. Tofsrud 1949-8-4 s.n. Shasta Hwy 99, 4 miles S of Shi-Lo-Ah Mineral Springs. Comment
  HSC100839  Panicum acuminatum var. thermale J. P. Smith 2009-8-24 12667 Shasta Along Iron Mountain Road. 241 Comment
  UCD89959  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7167 Shasta Lassen National Park, Sulphur Works. 2133 Comment
  UCD89491  Panicum capillare Beecher Crampton 1956-8-20 3768 Shasta along the railroad at Castle Crag. 640 Comment
  UCD89788  Panicum capillare subsp. hillmanii Beecher Crampton 1969-6-18 8459 Shasta Pollard Flat, ca. 13 miles south of Castella, Interstate Hwy. 5 north. Comment
  SEINET10827023  Panicum capillare var. brevifolium A. S. Hitchcock 1908-8-3 Hitchcock 27 Shasta Castle Crag. Open moist ground. Comment
  UCD89762  Panicum oligosanthes var. scribnerianum Beecher Crampton 1964-8-26 7190 Shasta Castle Crag. Comment
  UCD89763  Panicum oligosanthes var. scribnerianum Beecher Crampton 1964-8-27 7194 Shasta 1/4 mile E of old hotel at Castle Crag. Comment
  NY381654  Panicum pacificum A. S. Hitchcock 1908-8-3 s.n. Shasta Castle Crag Comment
  JEPS113296  Parentucellia viscosa L. P. Janeway 2006-5-17 8601 Shasta Inner North Coast Ranges. Fallow pasture on west side of Hwy 273, 3.1 km south of Happy Valley Road. Comment
  SEINET7040083  Paronychia echinulata var. echinulata A. G. Vestal 1963-6-4 s.n. Shasta Bank of Cow Creek east of the Sacramento River. Balls Ferry Quad. UTM Zone 10, 565302mE, 4479707mN. Comment
  JEPS37104  Parvisedum pumilum C. F. Rose 310 Shasta flats near Redding Comment
  SEINET10516884  Paspalum dilatatum Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1068 Shasta Collected in Redding City park along the banks of the Sacramento River. Comment
  POM257055  Paspalum distichum Virginia Long 1931-6-11 87 a Shasta Anderson (1 mile N. of) Comment
  UCSB25421  Paxistima myrsinites McMinn, Howard 1941-5-3 Shasta Between McArthus and McCloud Comment
  JEPS12515  Pedicularis attollens Geo. Gillett 1955-8-10 475 Shasta at upper end of grade on the Little Hot Springs Valley (overlook of the Lassen Peak Highway, bench a few yards above the drinking fountain) 2346 Comment
  UC1543860  Pedicularis attollens Harold and Virginia Bailey 1948-8-25 2995 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  JEPS10361  Pedicularis densiflora J. W. Blankinship 1911-3-23 Shasta Olinda Comment
  SEINET10641456 Image available Pedicularis densiflora John C. Fremont 1846-4-27 Fremont 358 Shasta [Upper Sacramento, Bear Creek] Fremont's Expedition to California,1845-7. Comment
  UC917152  Pedicularis groenlandica K. L. Olsen 1949-7-30 16 Shasta King's Creek Meadow; Mount Lassen National Park Comment
  HSC72296  Pellaea andromedifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9620 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  HSC72323  Pellaea andromedifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9610 Shasta Beegum Gorge Rd., 2.5 mi. from its junction with Hwy. 36 1067 Comment
  JEPS89293  Penstemon azureus var. azureus E. Dean 1988-7-13 125 Shasta just n jct. w/37N72Y (where power lines cross rd.) (on w side of rd. 38N10 going n to Red Mtn., Pacific Crest Tr.); Pacific Crest Tr on w side of rd Comment
  UC124122  Penstemon davidsonii var. davidsonii Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 2743 Comment
  UC436304  Penstemon davidsonii var. davidsonii E. B. Copeland 1930-8-5 Shasta Mt. Lassen 3300 Comment
  UCD67781  Penstemon davidsonii var. davidsonii D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. 3040 Comment
  UC1543826  Penstemon deustus Harold and Virginia Bailey 1948-8-27 2846 Shasta Loop Rd about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  NY591718  Penstemon deustus var. pedicellatus W. Hess 1997-7-27 7720 Shasta Lassen National Forest, 13 miles north of junction of State Highway 44 and 88 on State 44 & 89. Along Hat Creek at Hat Creek Campground. Comment
  UC1034015  Penstemon deustus var. pedicellatus Francis W. Pennell 1940-7-21 26217 Shasta toward Lost Creek Lassen National Park, Noble's Pass (Noble's Pass, Lassen National Park) 1737 Comment
  UC1036147  Penstemon deustus var. pedicellatus George W. Gillett 1953-7-9 268 Shasta along State Highway 89 ne Lassen Volcanic National Park (Big Springs, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen National For 1402 Comment
  CHSC31171  Penstemon filiformis M. S. Taylor 1980-7-9 3123 Shasta On n side of 36N20 (Slate Creek Rd), ca 1.5 mi w of Tom Neal Creek (N Fork Slate Creek), ca. 6 mi w of Lamoine. 914 Comment
  JEPS128444  Penstemon filiformis Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -040 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon west of Interstate 5; ca. 8 miles south of Castle Crags. Comment
  NY593761  Penstemon filiformis D. D. Keck 1940-6-13 5168 Shasta Sacramento Canyon, 0.6 mile south of Gibson. Observed from Gibson to Hazel Creek, but not elsewhere. 426.7 Comment
  SFV18599  Penstemon gracilentus T. W. Nelson, J. P. Nelson 1987-7-6 2623 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  SEINET3360900 Image available Penstemon heterodoxus var. shastensis George W. Gillett 1953-7-22 291 Shasta Lasen Volcanic National Park; Upper King's Creek Meadow 2225 Comment
  CHSC1868  Penstemon neotericus M. Underhill 1952-8-1 Shasta 2133 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
  UC727348  Penstemon neotericus Elmer I. Applegate 1929-6-23 5856 Shasta above Burney (e slope of Burney Mountain); , above Burney Comment
  RSA27915  Penstemon neotericus C. Leo Hitchcock 1940-5-23 6508 Shasta 7 miles west of Burney Comment
  RSA79099  Penstemon neotericus E. K. Balls, Percy C. Everett 1952-10-14 18196 Shasta Honn Creek Public Camp, Hwy 89, between Mt Shasta and Lassen Peak. 1037 Comment
  CAS-BOT-BC239312  Penstemon newberryi var. berryi John Thomas Howell 1960-8-22 36370 Shasta Lassen Volcanic National Park. Just east of Chaos Jumbles 1828 Comment
  UC1034016  Penstemon newberryi var. newberryi Francis W. Pennell 1940-7-21 26216 Shasta Manzanita Lake Lassen National Park 1767 Comment
  UC1543825  Penstemon newberryi var. newberryi Harold and Virginia Bailey 1948-8-27 2946 Shasta ridge overlooking Lake Helen, along trail from Lassen Peak parking lot Lassen Volcanic National Park 2590 Comment
  CAS-BOT-BC239621  Penstemon rydbergii var. oreocharis George W. Gillett 1957-7-3 650 Shasta Lassen Volcanic National Park, Badget Flat 1905 Comment
  CHSC89681  Penstemon rydbergii var. oreocharis R. Fischer 2004-7-4 317 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail between Crystal Springs and Ya-She. Collected from mdw area. 1008 Comment
  JEPS28532  Penstemon rydbergii var. oreocharis George W. Gillett 1957-7-3 650 Shasta Badger Flat , Badger Flat (Lassen Volcanic National Park) 1905 Comment
  UC1541526  Penstemon rydbergii var. oreocharis H. E. and S. T. Parks June 1928 219 Shasta Drakesbad Lassen National Park, Drakesbad 1767 Comment
  CDA13097  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-11 13031 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  HSC49778  Pentagramma triangularis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9836 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  CHSC88355  Peraphyllum ramosissimum R. Fischer; J. Marr 2004-5-28 239 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Lava Springs Trail just east of Crystal Springs. Meadow. 1010 Comment
  UC1036236  Perideridia bolanderi subsp. bolanderi George W. Gillett 1952-8-17 194 Shasta Little Hotsprings Valley Grade 2 mi below Bumpas Hell trail origin; Lassen Volcanic National Park, Lassen Peak Highway 2346 Comment
  UC1390018  Perideridia bolanderi subsp. bolanderi T. I. Chuang and L. Constance 1967-7-23 6075 Shasta 16 mi s Dunsmuir Comment
  CDA38514  Perideridia gairdneri H. Frederick Jul 1923 s.n. Shasta Mt. Lassen, Mineral Lake. 0 Comment
  UCD35709  Perideridia oregana Beecher Crampton 1960-6-15 5630 Shasta Fall River valley, Eastman Lake area, 2.5 miles north of Glenburn. 1066 Comment
  CHSC55250  Persicaria maculosa L. P. Janeway 1991-6-15 4028 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. At back edge of vegetation bordering the creek 120 Comment
  CAS-BOT-BC419160  Persicaria maculosa L. E. Smith 1913-5-24 240 Shasta Redding Comment
  CDA40338  Phacelia corymbosa L. P. Janeway 2001-7-8 7286 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  CHSC55132  Phacelia egena L. P. Janeway 1991-5-10 3935 Shasta Battle Creek Wildlife Area. Large gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  JEPS28412  Phacelia egena Bruce E. Palmer 1955-4-26 28 Shasta Igo Bridge over creek Clear Creek 182 Comment
  UC1042337  Phacelia egena Lewis S. Rose 1954-4-26 54025 Shasta 3 mi w Tower House 762 Comment
  UC1051759  Phacelia egena L. R. Heckard 1952-6-19 313 Shasta along US Hwy 299 about 3 mi sw Fall River Mills (above river); Pit River Comment
  UCR138673  Phacelia egena M. Brooks, Julie Evens, H. Johnson 1997-4-26 41 Shasta Shasta-Trinity Co. line, Hwy 36, Beegum Gorge, south side of creek 416 Comment
  RSA128302  Phacelia egena Peter H. Raven, Otto T. Solbrig 1958-6-16 13229 Shasta Road to Craig s Dock, Shasta Lake. Comment
  UC909981  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-20 6491 Shasta 25 mi e Redding (foothills of mts.) Comment
  UC1036260  Phacelia mutabilis George W. Gillett 1952-6-26 40 Shasta Rocky Plateau near mouth of lava tube (s of Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest 1310 Comment
  RSA74490  Phacelia mutabilis F. W. Peirson 1932-7-9 10291 Shasta Burney Spring. 1433 Comment
  JEPS91364  Phacelia purpusii Dean Wm. Taylor with Glenn Clifton 1990-6-11 10858 Shasta Tamarack Road (Whitmore to Burney), just west of summit in low divide between Miller Mountain and Cutter Butte. Along rifhg-fo-way of Pacific Gas Pipeline 1463 Comment
  RSA565062  Phacelia purpusii D. W. Taylor 1993-5-25 13497 Shasta Hamp Creek, ca. 0.3 miles west of Ponderosa Way. Comment
  RSA0009582  Phacelia racemosa Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 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
  CAS-BOT-BC383116  Philadelphus lewisii Andrew Townesmith; Karen M. Meyer 2007-7-24 852 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17) 503 Comment
  CAS-BOT-BC77400  Philadelphus lewisii Elmer I. Applegate 1929-6-23 5837 Shasta Above Ingot Comment
  CAS-BOT-BC77402  Philadelphus lewisii Alice Eastwood 1912-7-25 1417 Shasta Pitt to Baird Comment
  CHSC9461  Philadelphus lewisii G. Strasbaugh 1970-5-30 97 Shasta Third cove nw Brandy Creek Swimming Area amid pile of boulders 30 ft. w of lake edge. 370 Comment
  JEPS49598  Philadelphus lewisii M. A. Howe Jul 24 1894-Aug 10 1894 Shasta river bank near Sims; Region of the Upper Sacramento Comment
  UC212423  Philadelphus lewisii G. B. Grant 1902-9-18 5282 Shasta Redding Comment
  CAS-BOT-BC253536  Phleum alpinum Hans Leschke 1958-8-16 1547 Shasta Grassy Swales, Lassen Volcanic National Park 1965 Comment
  UC820529  Phleum alpinum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  SEINET186021 Image available Phleum pratense Virginia E. Long 1932-7-4 187 a Shasta few miles west of Viola, Mrs. Eastman's ranch 1524 Comment
  UC880607  Phlox speciosa L. E. Smith 1913-4-14 46 Shasta Iron Mountain Comment
  CDA34538  Photinia serratifolia Ed Finley 2010-3-23 PDR# 1303785 Shasta Redding; Sacramento River Trail. 0 Comment
  JEPS116619  Phyla nodiflora var. nodiflora J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -107 Shasta Keluche Creek, McCloud River Arm, Shasta Lake ca. 20 miles NE of Redding. 320 Comment
  PASA1592  Phyllodoce breweri Frank W. Peirson 1932-7-15 Shasta 1000-Lake Basin 2194 Comment
  JEPS105106  Phyllodoce empetriformis Dean W. Taylor 1993-7-9 13837 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  CAS-BOT-BC142151  Physocarpus capitatus William A. Dayton 1913-7-1 350 Shasta On banks of the northfork of Swift Ck, shortly above its junction with Swift Creek - Shasta Forest 762 Comment
  UC1220424  Picea engelmannii J. I. Mallory 1962-8-16 237 Shasta along Clark Creek (at edge of Sec. 21); Quad 15D3, Clark Creek 1371 Comment
  CDA28823  Pinus albicaulis S. M. Blank, M. Hauser 2007-6-17 32 Shasta Mt. Shasta State Park, The Gate. Comment
  JEPS47881  Pinus albicaulis W. L. Jepson 1929-9-29 15326 Shasta nw slope Lassen Peak 2743 Comment
  RSA79089  Pinus albicaulis E. K. Balls, P. C. Everett 1952-10-14 18203 Shasta Open hills among rocks and scree, E of Summit Pass, Mt. Lassen Peak, Hwy 89. 2561 Comment
  UCSB32  Pinus albicaulis Haller, John 1957-9-20 Shasta Summit train, Mt. Lassen, Lassen National Park, California 2743 Comment
  POM215877  Pinus attenuata L. C. Wheeler 1935-3-31 3411 Shasta Delta, Sacramento River. 396 Comment
  SEINET5334498  Pinus attenuata V. K. Johnson 1950-9-7 5001 Shasta 10 miles west of porcupine Junction Comment
  JEPS46780  Pinus contorta subsp. murrayana George W. Gillett 1957-9-11 1136 Shasta near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju 1798 Comment
  CAS-BOT-BC73181  Pinus jeffreyi John Thomas Howell 1960-8-22 s.n. Shasta Lassen Volcanic National Park, Manzanita Lake Comment
  SEINET3154098  Pinus jeffreyi R. W. Spellenberg, M. Spellenberg 1972-8-14 2900 -B Shasta about 3 mi. E of junction of Hwy. 89 on Hwy. 44, at U.S.F.S. Rd. 33N56 Comment
  UC1362004  Pinus lambertiana W. D. Hagenstein Sep 15 1938-Oct 16 1938 8493 Shasta Lassen National Forest 1371 Comment
Read comments
Nov 14 2007
  JEPS80471  Pinus ponderosa Emily Elu 1981-5-5 Shasta parking lot next to Lake Britton fishing area; McArthur Burney Falls State Park Comment
  UCSC008298  Piperia transversa Ron Coleman 1990-7-26 1908 -P Shasta Castle Crags State Park Comment
  CAS-BOT-BC228032  Plagiobothrys Milo S. Baker 1949-5-1 12098 Shasta Highway 99 ca 3 miles N of Redding Comment
  JEPS60924  Plagiobothrys austiniae R. F. Hoover 1937-5-19 2267 Shasta 5 mi e Redding Comment
  RSA697047  Plagiobothrys canescens L. Ahart, John Dittes 2003-5-22 10195 Shasta Meadow south of the wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  SEINET3084140 Image available Plagiobothrys canescens Walter Seavey 1983-4-14 Shasta Millville, Millville Plains Road,1 mile south of HIghway 44. Comment
  RSA537666  Plagiobothrys canescens Walter Seavey Lennon 1982-5-2 s.n. Shasta Parkville Rd., 0.2 mi south of Dersch Rd., Anderson. Comment
  JEPS90168  Plagiobothrys fulvus Dean W. Taylor 1988-4-13 9525 Shasta 5.3 mi w of Cottonwood (on Gas Point Road, Olinda, Upper Sacramento Valley); Upper Sacramento Valley, Olinda 166 Comment
  POM260092  Plagiobothrys glyptocarpus C. L. Hitchcock 1940-5-23 6522 Shasta 5 miles E of Burney Falls Comment
  SBBG28852  Plagiobothrys glyptocarpus C. L. Hitchcock 1940-5-23 6522 Shasta 5 mi E of Burney Falls Comment
  CHSC60333  Plagiobothrys hispidulus Mary Ann Showers 1992-6-28 2651 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  CAS-BOT-BC230993  Plagiobothrys hispidulus Alice Eastwood; John Thomas Howell 1940-6-10 7904 Shasta Hatchet Mountain Comment
  SD133778  Plagiobothrys infectivus Walter S Lennon 1983-4-14 Shasta Millville Plains Road, 1.3 miles north of Dersch Rd., Anderson. Comment
  UCD80158  Plagiobothrys stipitatus var. micranthus CNPS SN Foothill Team 2006-5-9 SNFN 0365 b Shasta Shasta Land Trust Easement, located in a vernal pool area SW of, and across Swede Creek from, the Swede Creek plains area of the Hathaway Ranch. 268 Comment
  CHSC9248  Plagiobothrys tenellus G. Strausbaugh 1970-4-18 44 Shasta .5 mi. nw past Whiskeytown Dam e side of Kennedy Memorial Hwy. 20 yds. above lake. 376 Comment
  CHSC93276  Plagiobothrys tenellus R. Fischer 2005-4-15 642 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Young plants collected from the open grassy slopes about camp 7. 1013 Comment
  HSC103530  Plagiobothrys tenellus Thomas W. Nelson, Jane Nelson 1982-5-15 6875 Shasta Along Lewiston Turnpike, 2.8 mi. from junction with State Route 299 610 Comment
  UC726801  Plagiobothrys tener var. tener A. A. Heller 1905-5-30 7908 Shasta 3 mi ne Redding Comment
Read comments
Feb 11 2007
  CHSC65810  Plantago coronopus L. P. Janeway 1995-6-17 4791 Shasta Backbone Ridge; Along Blackbone Ridge Road 2.5 mi west of Dry Creek Road. Disturbed roadside of vehicle pull-out area. 420 Comment
  JEPS22974  Plantago elongata Rimo Bacigalupi with G. T. Robbins 1959-4-23 7034 Shasta about 2.25 mi ne Jones Valley Road junction with U. S. Highway 99 (along Jones Valley Road, near confluence of Moody Creek and West Fork of Stillwater Creek) 198 Comment
  JEPS25412  Plantago erecta Rimo Bacigalupi with G. T. Robbins 1959-4-22 7027 Shasta State Highway 44 Palo Cedro 141 Comment
  UC429187  Platanthera Lewis C. Rosenbaum 1916-6-3 Shasta Castella Comment
  SEINET10465004  Plectritis Mary Susan Taylor 1975-4-12 Taylor 457 Shasta Crystal Creek and Hwy 299, 4 mi W of Whiskeytown. Pine Woodland. 351 Comment
  UC54570  Plectritis brachystemon H. M. Hall and E. B. Babcock June, 1903 4203 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  RSA60342  Plectritis macrocera subsp. grayi G. R. Campbell 1948-6-17 637 Shasta Between Clayton and Burney Falls State Park. Comment
  JEPS70621  Poa annua J. W. Blankinship 1911-4-18 Shasta Reading; <=Redding> Comment
  RSA0034619  Poa annua L. C. Wheeler 1935-3-30 3388 Shasta Between Boulder & Churn Creek 3 mi NE Redding 198 Comment
  UC1543788  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  UCD90702  Poa bulbosa R. Tofsrud 1948-5-1 s.n. Shasta McArthur. Comment
  CAS-BOT-BC255136  Poa cusickii subsp. epilis Gillett; Hans Leschke 1957-7-13 s.n. Shasta Below Sifford Lakes, on direct route to Devil's Kitchen Comment
  CHSC61128  Poa cusickii subsp. epilis Vernon H. Oswald; Lowell Ahart 1993-7-27 5705 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.2 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. 1950 Comment
  CAS-BOT-BC255923  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Banks of Hat Creek, Lassen Nat'l Forest 1219 Comment
  CAS-BOT-BC247426  Poa pratensis Hans Leschke 1954-7-5 s.n. Shasta Hat Lake, Mt. Lassen Park 1965 Comment
  JEPS101903  Poa pratensis subsp. pratensis Dean W. Taylor 1987-6-5 9003 Shasta summit of Grizzly Peak 1905 Comment
  POM205506  Poa secunda C. V. Piper 1904-5-30 6336 Shasta Castella Comment
  CHSC84063  Poa secunda subsp. secunda Lowell Ahart; John Dittes 2003-5-22 10193 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UC1988937  Pogogyne zizyphoroides Robert F. Hoover 1942-5-20 5877 Shasta five miles east of Redding Comment
  SEINET4557491  Polemonium pulcherrimum George W. Gillett 1953-1 311 Shasta Summit area of Lassen Peak. 2804 Comment
  CAS-BOT-BC263245  Polemonium pulcherrimum var. shastense R. Stubbs 2010-7-16 016 Shasta Mt. Lassen. 1.3 miles up the trail and up to the summit 3167 Comment
  SEINET11181719 Image available Polygala cornuta A. A. Heller 1905-5-31 7915 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC170309  Polygala cornuta var. cornuta Barrett Anderson 1986-7-9 3118 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  CAS-BOT-BC170317  Polygala cornuta var. cornuta M. S. Baker 1893-6-1 s.n. Shasta Unspecified Comment
  RSA70423  Polygala cornuta var. cornuta F. W. Peirson 1932-7-9 10282 Shasta Burney Spring. 1433 Comment
  UC144503  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta near Middle Creek Station Comment
  SEINET10833445  Polygonum Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5499 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
  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
  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
  RSA530106  Polygonum bidwelliae D. W. Taylor 1988-6-5 9779 Shasta Milleville Plains, along dirt road on E edge 198 Comment
  RSA259999  Polygonum bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta ca. 1/2 mile south of Burney Falls. Comment
  CAS-BOT-BC414350  Polygonum californicum H. D. Ripley; R. C. Barneby 1948-7-6 9667 Shasta Project City N. of Central Valley 152 Comment
  UC850083  Polygonum davisiae E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park 3048 Comment
  RSA32786  Polygonum davisiae A. A. Heller 1941-8-11 16282 Shasta Gravelly ridge near the head of Little Hot Springs Valley, Lassen Volcanic National Park, in the Canadian life zone. Shasta County Comment
  CAS-BOT-BC414577  Polygonum douglasii Gary Schoolcraft 1985-7-30 1496 Shasta Lava Bed north of McArthur, 39-5-34 Comment
  JEPS28523  Polygonum douglasii subsp. douglasii George W. Gillett 1957-7-3 637 Shasta Badger Flat Lassen Volcanic National Park (meadow near road crossing) 1905 Comment
  UC1543751  Polygonum douglasii subsp. douglasii Harold and Virginia Bailey 1948-8-27 2879 Shasta Badger Flat Lassen Volcanic National Park Comment
  UC850367  Polygonum douglasii subsp. douglasii E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  CHSC59097  Polygonum minimum Vernon H. Oswald 1992-8-31 5196 Shasta Lassen Volcanic National Park. Slopes along the East Branch of Sulphur Creek above Little Hot Springs Valley, on the W side of Lassen Hwy. 2438 Comment
  RSA0049626  Polygonum polygaloides subsp. confertiflorum Dean Wm. Taylor 2012-6-5 21215 Shasta Cayton Valley: Hwy 89 near Cayton Valley Road junction, southwest quadrat of the intersection, at junction with county road to Lake Britton (Forest Road 36N03) 944 Comment
  UC850434  Polygonum polygaloides subsp. confertiflorum Alice Eastwood Jun 29 1912-Jul 11 1912 1022 Shasta Goose Valley Comment
  UC1543745  Polygonum polygaloides subsp. kelloggii Harold and Virginia Bailey 1948-8-27 2877 Shasta Badger Flat Lassen Volcanic National Park 1920 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
  SEINET8476875  Polygonum sawatchense subsp. sawatchense D. W. Taylor 2012-7-18 21291 Shasta Trinity Mountains, saddle between Chicken Hawk Hill and Rattlesnake Hill at summit of Forest Road 38N21 1814 Comment
  UC1543749  Polygonum shastense Harold and Virginia Bailey 1948-8-27 2945 Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  UC485728  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mt. Lassen; near timberline 2590 Comment
  CHSC63017  Polypodium calirhiza Vernon H. Oswald; Lowell Ahart 1994-4-27 6150 Shasta Waters Gulch Trail 0.75 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
  CDA2356  Polypogon maritimus T. C. Fuller 1964-6-23 12243 Shasta North side of Hwy. 299 to Weaverville, ca. 5 miles west of Whiskeytown post office. 0 Comment
  UCD80603  Polypogon monspeliensis CNPS SN Foothill Team 2006-5-15 SNFN 0306 Shasta Shasta Land Trust Easement, Cow Creek Ranch, 30 m to the NE of its companion plot. 457 Comment
  SEINET10593646  Polypogon monspeliensis Virginia E. Long 1931-6-6 Long 85 a Shasta Anderson. Growing in bunches in drainage ditch along highway 132 Comment
  UC62826  Polystichum imbricans subsp. imbricans Baker and Nutting 1894-5-21 Shasta Oak Run Comment
  CAS-BOT-BC76753  Polystichum imbricans subsp. imbricans H. E. Brown 1897-5-15 248 Shasta Near Pit River Ferry. 274 Comment
  RSA693358  Polystichum lemmonii H. H. T 484 Shasta Mt. Eddy [County unknown not on label, Vague Locality] Comment
  CAS-BOT-BC102706  Populus tremuloides John Thomas Howell 1960-8-22 36375 Shasta Anklin Meadows 1889 Comment
  CAS-BOT-BC102968  Populus trichocarpa John Thomas Howell 1960-8-22 36356 Shasta Manzanita Lake 1783 Comment
  SJSU508  Populus trichocarpa G. Witherspoon 1940-6-27 Shasta Reflection L, Lassen Volcanic National Park 1828 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-BC452100  Potamogeton amplifolius Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42372 Shasta Lassen Volcanic National Park: water of Reflection Lake 1813 Comment
  UC1099869  Potamogeton foliosus Herbert L. Mason, Verne Grant 1947-7-9 13283 Shasta n of Redding (by Sacramento River) Comment
  UC55214  Potamogeton foliosus Milo S. Baker 1898-7-10 Shasta Pursh Creek Comment
  JEPS96620  Potamogeton gramineus Dean W. Taylor 1997-7-24 16158 Shasta Heart Lake; Lassen National Forest 2036 Comment
  CAS-BOT-BC453679  Potamogeton gramineus John Thomas Howell 1960-8-22 36410 Shasta Lassen Volcanic National Park. Summit Lake 2042 Comment
  UC639575  Potentilla breweri Frank W. Peirson 1932-7-13 10171 Shasta Thousand Lake Basin 1950 Comment
  CHSC58037  Potentilla drummondii Vernon H. Oswald 1992-6-1 4963 Shasta Lassen Volcanic National Park. Meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  UC1391901  Potentilla flabellifolia Richard McP. Brown 1956-8-16 Shasta Kings Creek Meadows, central portion Lassen Volcanic National Park (Lassen Volcanic National Park) Comment
  SEINET10542276  Potentilla glandulosa Jeffrey Huber 1971-6-10 Huber 283 Shasta 15 miles s of weed, on i-5 Comment
  CHSC61112  Potentilla glandulosa subsp. pseudorupestris Vernon H. Oswald 1993-7-12 5687 Shasta Lassen Volcanic National Park. Borrow pit and service area on the W side of Lassen Hwy. between Hot Rock and Old Boundary Spring. Near Lost Creek at the S end of the waste area. 1889 Comment
  UC860544  Potentilla gracilis Alice Eastwood Jun 29 1912-Jul 11 1912 852 Shasta Goose Valley Comment
  CAS-BOT-BC541001  Potentilla gracilis var. fastigiata D. E. Breedlove 1962-6-11 3385 Shasta Slope on east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  CAS-BOT-BC158509  Potentilla millefolia George W. Gillett 1957-7-3 638 Shasta Badger Flat 1905 Comment
  UC1036306  Potentilla millefolia George W. Gillett 1952-8-21 212 Shasta along State Highway 89 ne of Lassen Volcanic National Park 6.5 mi n Manzanita Lake Checking Station; ne of Lassen Volcanic National Park, Lassen Natl Forest 1463 Comment
  UC1543685  Potentilla millefolia Harold and Virginia Bailey 1948-8-27 2871 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  RSA702134  Potentilla millefolia R. D. Fischer 2004-5-26 253 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on Western edge of Modoc Plateau. Between Big Lake and Horr Pond. 1009 Comment
  CHSC89645  Poteridium annuum R. Fischer 2004-7-3 315 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end, W shore, Big Lake in mdw and roadbed of Lava Springs Trail. 1008 Comment
  CHSC82712  Prunella vulgaris var. lanceolata L. P. Janeway 2001-7-8 7278 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
  UC454996  Prunus emarginata I. J. Condit 1911-7-10 Shasta Shasta Retreat, Castella, Crag View Hotel Shasta Retreat; , Castella, Crag View Hotel Comment
  UC575027  Prunus emarginata C. Epling, Wm. Robison 1935-7-17 Shasta near Lava Tube (Lassen National Park); Lassen National Park Comment
  RSA453221  Prunus emarginata M. V. Hood 1940-8-7 s.n. Shasta Noble Pass, Mt. Lassen 1829 Comment
  SEINET6165100 Image available Prunus emarginata Unknown 1982-8-25 s.n. Shasta Mcbride creek campground, mt shasta 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
  SJSU522  Prunus subcordata G. Witherspoon 1940-6-26 2102 Shasta 1.75 mi N of Maahcooatche,Lassen National Forest 1524 Comment
  CAS-BOT-BC156397  Prunus virginiana var. demissa D. E. Breedlove 1962-6-12 3417 Shasta Along Hat Creek on State Hwy. 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  CHSC61113  Prunus virginiana var. demissa Vernon H. Oswald 1993-7-12 5678 Shasta Intersection of Hwy. 44/89 and Twin Bridges Rd. (32N12), N of Lassen Volcanic Park between Manzanita Lake and Old Station. Along this section of highway. 1490 Comment
  CHSC89708  Prunus virginiana var. demissa R. Fischer; J. Marr 2004-5-24 389 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1051 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
  UC467879  Prunus virginiana var. demissa Lewis C. Rosenbaum 1916-6-6 Shasta Castella, Sweetbriar Creek Sweetbriar Creek; Castella, Sweetbriar Creek 1066 Comment
  HSC22033  Prunus virginiana var. demissa Richard Spjut 1971-5-20 1907 Shasta 2 mi. S of French Gulch up to 2500 ft. ele. along hwy. from French Gulch to Trinity Center Comment
  LA29321  Prunus virginiana var. demissa C. Epling; William Robison 1935-7-17 s.n. Shasta Lassen Park, Near Lava Tube. Comment
  UCD91495  Pseudoroegneria spicata Alan A. Beetle 1945-5-20 3979 Shasta northeastern part of county. 6 1/2 miles west of Fall River Mills, road to Burney -- Highway 299. Comment
  HSC46992  Pseudostellaria jamesiana Diane L. Reed 1978-5-13 106 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CHSC68713  Psilocarphus brevissimus var. brevissimus Vernon H. Oswald 1997-5-20 8472 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  JEPS104050  Psilocarphus brevissimus var. brevissimus Lowell Ahart 2003-5-12 10136 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  SEINET3450911  Psilocarphus tenellus var. globiferus Lowell Ahart, John Dittes 2003-5-12 10138 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, about 2.8 air miles south/southwest of the Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  POM259998  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC146420  Ptelea crenulata A. A. Heller 1905-6-3 7959 Shasta Along the Sacramento about a mile above Redding. Near Middle Creek Station Comment
  CAS-BOT-BC146424  Ptelea crenulata L. E. Smith 1915-5-1 s.n. Shasta Pitt River Comment
  SEINET6074808  Pteridium aquilinum Kenneth Heil, Heil, Marilyn 2014-7-16 35228 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  UCR206005  Pteridium aquilinum var. pubescens George 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 938 Comment
  UC57358  Pteryxia terebinthina var. californica H. M. Hall and E. B. Babcock June 1903 4015 Shasta Near Salt Creek, Shasta County 426 Comment
  UC57359  Pteryxia terebinthina var. californica H. M. Hall and E. B. Babcock June 1903 4230 Shasta Lava beds of North-Eastern Shasta County 1219 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
  UCD92951  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta North side of Willow Creek at junction of State Route 299 and Crystal Creek Road (0.8 mile NW of Tower House). 414 Comment
  JEPS128716  Purshia tridentata var. tridentata Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21413 Shasta Extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  POM259542  Purshia tridentata var. tridentata C. Leo Hitchcock 1940-5-26 6627 Shasta 2 miles W of Fall River Mills 1341 Comment
  JEPS23191  Pycnanthemum californicum Alma A. Weigart Aug., 1922 Shasta Whitmore Comment
  CAS-BOT-BC462792  Pyrola dentata Alice Eastwood 1912-8-22 1812 Shasta Lassen Butte Comment
  RSA0080487  Pyrola dentata Gary D. Wallace 1990-6-29 2946 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  SEINET6072277  Pyrola picta Kenneth Heil, Heil, Marilyn 2014-7-16 35225 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  HSC41142  Pyrola picta Thomas W. Nelson, Jane Nelson 1976-8-2 3095 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  CAS-BOT-BC104295  Quercus X morehus L. E. Smith 1913-3-19 s.n. Shasta Pitt Comment
  UCD14999  Quercus douglasii John M. Tucker 1970-5-3 4187 Shasta California, Shasta Co.; north side of Highway 299, 2 mi. northeast of Pit River crossing; Comment
  SEINET3141875  Quercus douglasii R. W. Spellenberg, N. Zucker 2002-7-31 13309 Shasta NE protion of Redding, 1 km S of Oasis Rd on Old Oregon Trail 215 Comment
  HSC71871  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5804 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  UC1583988  Quercus garryana G. Schoolcraft 1990-8-14 2124 Shasta n end Hogback Ridge (s of Fall River Mills) 1280 Comment
  UCD14008  Quercus garryana John M. Tucker 1968-9-14 4140 -9 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  CAS-BOT-BC94641  Quercus garryana John M. Tucker 1968-9-14 4140 -9 Shasta beside California Highway 89, 4.2 miles S-SE of its junction with U.S. Highway 299 975 Comment
  CDA21917  Quercus garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside CA Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. Comment
  CAS-BOT-BC62740  Quercus garryana var. breweri Alice Eastwood 1923-5-28 11975 Shasta near Delta Comment
  CAS-BOT-BC62742  Quercus garryana var. breweri Alice Eastwood 1912-7-24 1397 Shasta Castella Comment
  POM166577  Quercus garryana var. breweri Alice Eastwood 1912-6-27 636 Shasta Montgomery Creek. Comment
  UCR18993  Quercus garryana var. breweri John C. Roos 1948-8-31 3928 Shasta 16 mi north of Redding 422 Comment
  UCSB22230  Quercus garryana var. breweri McMinn, Howard 1940-6-20 Shasta Redding to Burney Comment
  UCSB62927  Quercus garryana var. breweri Sarr, Dan 1995-7-30 Shasta 1 mi. E of Burney, on Highway 44 1100 Comment
  UCD46160  Quercus garryana var. semota H. W. Sampson 1933-10-7 s.n. Shasta Duncan Creek, Shasta County. Comment
  POM315915  Quercus kelloggii Patricia Wilder 1965-9-30 4219 Shasta Cassel Rd., NE of junction with Calif. State Hwy 89 and U. S. 299. 1067 Comment
  UCSB70631  Quercus kelloggii Sarr, Dan 1995-7-30 Shasta 4 mi East of Round Mountain, on Highway 44 800 Comment
  OBI14249  Quercus lobata H. E. McMinn 1940-6-20 5496 Shasta Redding to Burney 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
  JEPS38058  Quercus wislizeni C. F. Rose 1935-4-15 Shasta 2-3 mi w Redding Comment
  UC1174981  Quercus wislizeni P. C. Everett and E. K. Balls 1959-10-22 23919 Shasta 3.3 mi se Shasta (along U.S. Hwy 299 from Redding) 76 Comment
  CHSC60324  Raillardella argentea Mary Ann Showers 1992-6-27 2629 Shasta Lassen Volcanic National Park. Ridge between Chaos Crags and pumice flat (cirque) northwest of Crescent Crater. 2377 Comment
  RSA84407  Ranunculus alismifolius var. alismellus F. W. Peirson 1926-6-23 6842 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  CHSC96177  Ranunculus aquatilis R. Fischer 2006-7-24 893 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. From the shallow waters of Horr Pond, the southern edge on the lee side (pond side) of a barrier/levee island. 1007 Comment
  UC128659  Ranunculus aquatilis var. capillaceus Milo S. Baker 1898-7-10 327 Shasta Binney Falls Comment
  SD64396  Ranunculus aquatilis var. diffusus Darley F. Howe 1966-8-31 4305 Shasta On hwy #89, 14.4 miles south of north entrance to Lassen National Forest 1310 Comment
  POM311433  Ranunculus aquatilis var. harrisii D. E. Breedlove 1962-6-12 3411 Shasta Floating in Hat Creek, along Hwy 89, 0.5 mile S of Old Station, Cascade Range. 1372 Comment
  CHSC88356  Ranunculus arvensis R. Fischer; J. Marr 2004-5-28 240 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located on Lava Springs Trail just below camp 7. 1008 Comment
  CHSC52779  Ranunculus californicus James T. Nichol 1978-3-27 5 Shasta About 2.8 mi wsw of Ono on Platina Rd. 289 Comment
  HSC47578  Ranunculus canus Sheila Logan 1978-5-14 168 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36 861 Comment
  JEPS90872  Ranunculus flammula Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5408 Shasta Lassen National Forest, Thosand Lakes Wilderness, Magee Peak and vicinity Magee Peak; Lassen National Forest, Thosand Lakes Wilderness 2438 Comment
  SBBG15790  Ranunculus flammula D. Myrick 1961-6-24 356 Shasta just S of Park boundary on Mt Lassen Natl Park loop rd 1828 Comment
  SEINET10535974  Ranunculus hebecarpus W. D. Stevens 1985-4-25 Stevens 23557 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  NY353472  Ranunculus longilobus A. A. Heller 1905-5-31 7912 Shasta One mile back of Middle Creek Station, near Keswick Comment
  CHSC111312  Ranunculus occidentalis Julie Kierstead Nelson 2012-5-13 f 2012 -043 Shasta Floodplain of unnamed tributary to Stillwater Creek, ca. 10 mi. NE of Redding. 198 Comment
  JEPS81767  Ranunculus occidentalis J. W. Blankinship 1911-4-26 Shasta Redding Comment
  SEINET2441574  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14981 Shasta Southern Cascade Range: n Road 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown (Viola 7.5' Q.). 1261 Comment
  JEPS60717  Ranunculus occidentalis C. F. Rose 1935-2-10 2 Shasta about 6 mi ne Redding Comment
  CHSC88734  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-27 248 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located 400' n. Camp 7. 1013 Comment
  JEPS87709  Ranunculus populago Vernon H. Oswald and L. Ahart 1994-6-14 6278 Shasta just ne Horse Heaven Mdw. (Forest Rd. 25, w of Castella, ne of Forest Rd. 26 to Mt. Shasta (city)) 1667 Comment
  CHSC55267  Ranunculus sardous L. P. Janeway 1991-5-10 3947 Shasta Battle Creek Wildlife Area. South side of Coleman Hatchery Road and 1/2 mi north of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 121 Comment
  JEPS90874  Ranunculus uncinatus Dean W. Taylor 1993-5-23 13490 Shasta 1 mi w of Darrah Springs Fish Hatchery (Sacramento Valley, Battle Creek, below stone wall at w end Coleman Canal siphon); Sacramento Valley, Battle Creek 274 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
  UCSB22573  Ranunculus uncinatus Hill, J. 1966-4-5 Shasta Antlers Campground, about 1 mile north of U.S. Highway 99 365 Comment
  UC73373  Rhamnus purshiana Milo S. Baker 1898-7-8 410 Shasta Tamarack Road, near Dale's Comment
  LA207845  Rhamnus rubra Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  JEPS32565  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 Shasta 13 mi above Redding (on Pacific Highway) 243 Comment
  JEPS750  Rhamnus tomentella subsp. tomentella J. W. Blankinship 1909-9-3 Shasta Anderson Comment
  CAS-BOT-BC168120  Rhus aromatica Mrs. D. B. McAllister 1918-4-29 45 Shasta Ydalpom Comment
  CAS-BOT-BC200740  Rhus aromatica Elmer I. Applegate 1929-6-23 5874 Shasta Fall River Valley, eastern Shasta County Comment
  UCSB62937  Rhus aromatica Sarr, Dan 1995-7-30 Shasta 1 mi. W of intersection of Highways 89 and 299 910 Comment
  UC73091  Ribes Milo S. Baker 1898-7-9 414 Shasta near summit Tamarack Road Comment
  CAS-BOT-BC437986  Ribes E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CHSC35290  Ribes californicum M. S. Taylor; J. Prouty 1980-6-25 2954 Shasta 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. 853 Comment
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Jul 22 2018
  CAS-BOT-BC108757  Ribes cereum Ella Dales Cantelow 1940-5-31 4339 Shasta Near Days Old Station off Highway 89. Comment
  RSA0024863  Ribes cereum F. W. Peirson 1932-7-14 10159 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC88804  Ribes cereum var. cereum R. Fischer 2004-7-3 309 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1054 Comment
  HSC103207  Ribes cereum var. cereum Jade Paget-Seekins 2010-7-14 44 Shasta Near Mt. Lassen, 8 miles up the 32N12, on the south side of the road to Prospect Peak. 2026 Comment
  UCD102258  Ribes inerme J. P. Smith; J. O. Sawyer and T. W. Nelson 1978-5-6 9827 Shasta Deer Lick Springs Road, about 2 miles from its junction with State Route 36. 914 Comment
  CAS-BOT-BC168913  Ribes malvaceum Alice Eastwood 1912-6-29 939 Shasta Goose Valley Comment
  UC1543692  Ribes montigenum Harold and Virginia Bailey 1948-8-26 2839 Shasta Manzanita Lake near campgrounds Lassen Volcanic National Park Comment
  JEPS117853  Ribes nevadense Julie Kierstead Nelson 2006-6-16 2006 -22 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  UC1543694  Ribes nevadense Harold and Virginia Bailey 1948-8-26 2827 Shasta Manzanita Creek above campground Lassen Volcanic National Park 1798 Comment
  RSA0023956  Ribes nevadense Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC110538  Ribes roezlii Julie Kierstead Nelson; M. Lenz, R. Posey, Don Lepley, B. Montagne 2012-8-31 2012 -091 Shasta Forest Road 37N30 along Peavine Creek, north of Pit River, west of hwy 89, south of Red Mountain, near Pacific Crest Trail; southern Cascades. 1533 Comment
  HSC41157  Ribes roezlii Thomas W. Nelson, Jane P. Nelson 1976-8-2 3103 Shasta Along N side of Hwy. 44. 7.2 mi. E of Shingletown. Comment
  UC1543693  Ribes roezlii Harold and Virginia Bailey 1948-8-27 2848 Shasta about 3 mi e Manzanita Lake (Loop Road); Lassen Volcanic National Park 1828 Comment
  UC711966  Ribes roezlii Roxana S. Ferris and Laura Lorraine 1941-8-10 10444 Shasta near Hat Creek P.O. (along Highway 89, Bridge Public Camp); Lassen National Forest Comment
  UC974956  Ribes roezlii C. L. Hitchcock 1940-5-24 6544 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  RSA0023966  Ribes roezlii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA0094225  Ribes roezlii var. cruentum Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31400 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  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
  SEINET10947326  Ribes roezlii var. roezlii Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 859 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27). T35N R1W S31 SW 1/4. 390 Comment
  CAS-BOT-BC173961  Ribes viscosissimum Ellsworth Bethel 1923-6-14 s.n. Shasta Cow Creek, Ranger Station Comment
  HSC103459  Rigiopappus leptocladus Thomas W. Nelson, Jane Nelson 1982-5-15 6867 Shasta Along Lewiston Turnpike, at junction with State Route 299. 427 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
  UC829523  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  CAS-BOT-BC363114  Rigiopappus leptocladus H. M. Hall; E. B. Babcock 1903-6-1 4171 Shasta Sierra Nevada Mountains, North-Eastern Shasta County. Fall River Springs 1066 Comment
  JEPS28473  Rorippa George W. Gillett 1957-7-6 664 Shasta summit of Table Mountain Lassen Volcanic National Park, summit of Table Mountain (near pond, Lassen Volcanic National Park) 2011 Comment
  CAS-BOT-BC146730  Rosa gymnocarpa F. Almeda; R. Eisenhardt 1995-5-29 7406 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC146734  Rosa gymnocarpa Alice Eastwood 1912-7-12 1030 Shasta Burney Butte Comment
  SEINET10871307  Rosa gymnocarpa Mary Susan Taylor 1980-6-10 Taylor 2823 Shasta Roadside, a few ft N of turnoff to Wards Cabin, ca. 0.5 mi SE of Sims Flat Camp ground, Shasta Natl Forest. 549 Comment
  SEINET8986572  Rosa oligocarpa Unknown 1912-1 945 (13) Shasta Goose Valley Comment
  CAS-BOT-BC148263  Rosa woodsii var. ultramontana Alice Eastwood 1912-6-28 698 Shasta Burney 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
  CHSC9322  Rubus armeniacus G. Strausbaugh 1970-5-24 70 Shasta Few ft, n of picnic area Whiskeytown Marina beside stream ca. 6 ft. from water's edge. 369 Comment
  JEPS44744  Rubus ursinus W. L. Jepson 1914-8-14 6176 Shasta Delta 396 Comment
  UC1543746  Rumex acetosella Harold and Virginia Bailey 1948-8-27 2856 Shasta Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC433402  Rumex crispus John Thomas Howell 1960-8-22 36361 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UCD22437  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  UCD55260  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  CAS-BOT-BC433652  Rumex obtusifolius John Thomas Howell 1960-8-22 36422 Shasta Viola 1341 Comment
  UCD80675  Rumex salicifolius CNPS SN Foothill Team 2006-5-16 SNNR 0964 d Shasta Shasta Land Trust Easement, Hathaway Ranch, on the north-most border of the property. 210 Comment
  CAS-BOT-BC434024  Rumex salicifolius Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UC935758  Sagittaria latifolia Malcolm A. Nobs and S. Galen Smith 1949-6-15 778 Shasta marsh at junction of Pitt River and Hat Creek (at Highway 199); jct of Pitt River and Hat Creek Comment
  CAS-BOT-BC132742  Salix arctica E. B. Copeland 1931-8-16 s.n. Shasta Mount Lassen, on the south shore of Emerlad Lake 2370 Comment
  CHSC65005  Salix arctica Vernon H. Oswald; Lowell Ahart 1992-7-9 5038 a Shasta SW side of Horseshoe Lake. 1997 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-BC102825  Salix boothii John Thomas Howell 1960-8-23 36448 Shasta Lassen Loop above Little Hot Springs Valley 2407 Comment
  CAS-BOT-BC102829  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 385 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  POM218991  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 384 -a Shasta Mount Lassen. Above hwy about 1.5 km W of Helen Lake. 2500 Comment
  UC452722  Salix boothii E. B. Copeland 1931-8-17 3 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC482012  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UCD110734  Salix boothii C. R. Ball; Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen, above highway about 1.5 km west of Helen Lake. 2370 Comment
  CHSC65009  Salix eastwoodiae Vernon H. Oswald; Lowell Ahart 1992-7-9 5083 b Shasta SW side of Horseshoe Lake. 1997 Comment
  CHSC55279  Salix exigua var. hindsiana L. P. Janeway 1991-4-11 3871 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  RSA5670  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  SBBG58900  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge at N end of Redding 180 Comment
  SEINET4855855  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  CAS-BOT-BC107821  Salix hindsiana A. A. Heller 1918-5-12 13024 Shasta On the McCloud River near the fish hatchery in shale in the yellow pine and oak belt. Comment
  UC481922  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-6-29 484 Shasta ca. 1 km. w. Ingot (edge of Montgomery Creek) 315 Comment
  CAS-BOT-BC125421  Salix lasiandra var. lasiandra L. S. Smith 1931-6-7 20 Shasta Mt. Shasta 1066 Comment
  CAS-BOT-BC125426  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  SJSU171  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento R, 7 km N of La Moine 448 Comment
  UC528169  Salix lasiolepis R. Bollaert 1934-12-20 1 a Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  CAS-BOT-BC124500  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-26 592 Shasta Redding Comment
  CAS-BOT-BC124504  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-27 s.n. Shasta [Kennet] Kennett Comment
  CAS-BOT-BC124512  Salix lasiolepis var. lasiolepis A. A. Heller 1918-5-12 13026 Shasta On the McCloud River near the fish hatchery Comment
  CAS-BOT-BC124520  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-27 606 Shasta Castella 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
  CHSC96252  Salix lasiolepis var. lasiolepis R. Fischer 2006-5-12 873 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the water edge of Big Lake, the north end and east side. 1007 Comment
  CAS-BOT-BC124866  Salix lemmonii Hans Leschke 1960-8-8 1725 Shasta Hat Lake 1969 Comment
  CHSC85470  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest. Banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. Latitude: 40 degrees 40' N. Longitude: 121 degrees 27' W. 1450 Comment
  JEPS14799  Salix lemmonii W. L. Jepson 1910-6-6 4081 Shasta near Lassen Peak Hot Springs Valley 1828 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
  CAS-BOT-BC128275  Salix lucida Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  CHSC55280  Salix lucida subsp. lasiandra L. P. Janeway 1991-4-11 3873 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  CHSC96253  Salix lucida subsp. lasiandra R. Fischer 2006-5-12 972 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the water edge of Big Lake, the north end and east side. 1007 Comment
  CAS-BOT-BC125676  Salix melanopsis Mrs. H. P. Bracelin 1931-6-28 482 Shasta Redding, north of bridge at north end of town 180 Comment
  UC436311  Salix petrophila E. B. Copeland 1930-8-5 Shasta beside lake Mt. Lassen 2700 Comment
  UC481251  Salix petrophila E. B. Copeland 1931-8-16 Shasta s shore Emerald Lake; Mt. Lassen 2370 Comment
  CAS-BOT-BC126130  Salix scouleriana L. E. Smith 1915-3-19 s.n. Shasta Castella Comment
  HSC14313  Salvia mellifera S. M. Clapp 1966-4-4 8 Shasta Along Carbon Canyon Rd. 61 Comment
  CAS-BOT-BC225197  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River 426 Comment
  RSA63069  Salvia sonomensis L. S. Rose 1950-5-7 50112 Shasta Near Lamoine 366 Comment
  UCR206045  Sanguisorba minor subsp. muricata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14945 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  HSC49113  Sanicula bipinnata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9715 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  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
  UCD111929  Sanicula bipinnatifida Christopher Mallek 2008-1 AC2- 39 Shasta Ash Creek. 876 Comment
  HSC48508  Sanicula crassicaulis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9689 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC63552  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 1994-5-6 6164 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.1 mi E of the trailhead at the Jones Valley Boat Ramp. 335 Comment
  CHSC63553  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 1994-5-12 6191 Shasta Sugarloaf Creek Trail ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 356 Comment
  HSC62763  Sanicula tuberosa J. M. DiTomaso 1979-5-11 964 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  UC1605151  Sanicula tuberosa Vernon H. Oswald and Lowell Ahart 1994-5-6 6164 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.1 mi E of the trailhead at the Joses Valley Boat Ramp 335 Comment
  UCR146308  Saponaria officinalis Beecher Crampton 1964-8-26 7177 Shasta Castle Crag, 3 mi south of Dunsmuir, Sacramento River Comment
Read comments
May 2 2007
  CAS-BOT-BC436851  Saxifraga J. K. Nelson 2004-3-12 2004 -004 Shasta Jones Valley, south side of Shasta Lake, ca. 10 miles NE of Redding, south of County Road 5H04 (Forest Road 33N03), near Claikapudi Trail 335 Comment
  UC1736337  Saxifraga californica Dean W. Taylor 1993-5-1 13399 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
  JEPS85541  Saxifraga nidifica var. nidifica Walter S. Lennon 1983-4-6 Shasta 0.1 mi n of Oasis Road (Redway Avenue near Churn Creek, Redding); Redding Comment
  JEPS47496  Saxifraga tolmiei W. L. Jepson 1929-9-29 15325 Shasta nw slope of Lassen Peak 2682 Comment
  UC1061692  Saxifraga tolmiei George W. Gillett 1952-8-9 156 Shasta n slope of east shoulder of Lassen Peak; Lassen Volcanic National Park, Lassen Peak 2743 Comment
  UC11854  Saxifraga tolmiei W. H. Brewer 1863-9-28 2181 Shasta Lassens Peak 2743 Comment
  SEINET7297064 Image available Schedonorus arundinaceus Calvin McMillan, Malcolm A. Nobs 1949-1 783 Shasta Marsh at the junction of Pitt River and Hat Creek at Highway 299 Comment
  UC841394  Schoenoplectus acutus var. occidentalis Alice Eastwood Jun 29 1912-Jul 11 1912 803 Shasta Goose Valley Comment
  UC840933  Scirpus microcarpus C. L. Hitchcock 1940-5-24 6580 Shasta on Hat Creek ca 20 mi w Fall River Mills; Hat Creek, w of Fall River Mills Comment
  CAS-BOT-BC111085  Scirpus microcarpus Brian Curks 1937-8-11 s.n. Shasta Lake Britton Comment
  CDA36276  Scleranthus annuus Caryn Moen 2011-6-8 PDR# 1518865 Shasta Redding; 8026 Airport Road 0 Comment
  UCD163084  Scleranthus annuus Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper data states E. Redding ca. 10 mi. Specimen was georeferenced 10 miles E of Redding.) Comment
  CHSC63044  Scleranthus annuus subsp. annuus Vernon H. Oswald; Lowell Ahart 1994-4-27 6128 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  UC867747  Sclerolinon digynum Alice Eastwood Jun 29 1912-Jul 11 1912 710 Shasta Goose Valley Comment
  CAS-BOT-BC240031  Scribneria bolanderi Lewis S. Rose 1940-6-11 s.n. Shasta Fall River Mills 1005 Comment
  SEINET10499128  Scutellaria antirrhinoides Mary Merello 1993-6-23 Merello 704 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
  UC1713600  Scutellaria antirrhinoides C. Epling 1938-6-13 Shasta near Castle Creek Comment
  CDA13523  Scutellaria nana G. F. Hrusa, T. D. Wilfred 1996-7-22 13349 Shasta Lassen National Forest; Along Hwy 89, approx. 2 m. N. of intersection with USFS S16. Comment
  CHSC3199  Scutellaria siphocampyloides Gerry Carrauthers 1966-5-14 156 Shasta 4 mi. E. of Whiskeytown Dam and 2 mi. W. of city of Redding on Highway 299. Ca. 50 yds off S. side of Highway. Comment
  UC884043  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 mi e of Redding Comment
  HSC95517  Scutellaria siphocampyloides James D. Jokerst 1987-5-15 2882 Shasta Between Redding and town of Shasta, 2 mi. W of Redding, several hundred meters S of Hwy. 299 in a tributary of Salt Creek, 400 m W of BM 673 213 Comment
  UCD148876  Scutellaria tuberosa Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8192 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  CAS-BOT-BC417849  Sedella pumila Alice Eastwood; John Thomas Howell 1934-4-21 1833 Shasta 10 miles NE of Redding Comment
  UC455355  Sedum obtusatum subsp. boreale I. J. Condit 1909-8-23 Shasta near Sisson (Castle Lake); , near Sisson 1828 Comment
  CHSC33849  Sedum obtusatum subsp. paradisum J. D. Jokerst 1981-6-30 1348 Shasta Ca. 300 meters NNE of summit of Shirttail Peak, E ... Field redacted by CHSC, contact the data manager for more information 1097 Comment
  CAS-BOT-BC63905  Sedum spathulifolium Laura M. Lathrop 1903-7-21 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC63906  Sedum spathulifolium John Thomas Howell; Alice Eastwood 1934-4-21 1811 Shasta Between Lamoine and Delta. Comment
  UCD148879  Sedum spathulifolium Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8194 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  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-BC69765  Selaginella wallacei Alice Eastwood 1923-5-28 s.n. Shasta Delta, S.P. railroad. Comment
  UCD133790  Senecio aronicoides G. F. Hrusa; T. D. Wilfred 1996-6-10 12967 Shasta Approx. 1 mile N of Hwy 44 intersection. Edge of Pinus contorta forest transition from Pinus jeffreyi. 1635 Comment
  RSA0012765  Senecio aronicoides P. H. Raven 1962-5-30 17904 Shasta State Highway 89 1.8 miles southeast of Siskiyou County line. Comment
  POM260250  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
  UC1579549  Senecio fremontii var. occidentalis Harold and Virginia Bailey 1948-8-27 2940 Shasta Lassen Volcanic National Park Comment
  UC195872  Senecio fremontii var. occidentalis unknown Sep 1874 3 & 4 Shasta Lassens Peak, N. Cal. 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
  CHSC96296  Senecio integerrimus var. exaltatus R. Fischer 2006-5-13 909 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected at western end of park, near gated entrance, along park road. 1011 Comment
  UC831664  Senecio scorzonella E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows , Kings Creek Meadows (Lassen Volcanic National Park) 2194 Comment
  CAS-BOT-BC333009  Senecio scorzonella Thos. Harris 1969-8-12 s.n. Shasta One mile west of Sifford Lakes, Lassen Park 2175 Comment
  JEPS68542  Setaria pumila J. W. Blankinship 1909-9-15 Shasta <Redding> Comment
Read comments
Aug 7 2008
  SBBG21927  Sibbaldia procumbens D. Myrick 1964-7-22 913 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  UC1558216  Sibbaldia procumbens Harold and Virginia Bailey 1948-8-27 2930 b Shasta Kings Creek meadow; Lassen Volcanic National Park 2164 Comment
  CDA36864  Sidalcea asprella CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  SEINET7055653  Sidalcea gigantea Dean W. Taylor 1995-7-30 15370 Shasta Flora of the Cascades Ranges. Goose Creek at its debouchment into Goose Valley. About 5 miles northwest of Burney. Elevation about 3050 feet. Comment
  CHSC9467  Sidalcea hartwegii G. Strausbaugh 1970-5-24 78 Shasta Area ca. 10 ft. above water on W. bank of first cove N. W. of Brandy Creek Swimming Area. 371 Comment
  HSC46284  Sidalcea hartwegii Stephen Plant 1978-5-13 237 Shasta Beegum Gorge Rd. (USFS Rd. 1S02) 976 Comment
  UC726759  Sidalcea malviflora subsp. asprella A. A. Heller 1941-6-24 16186 Shasta between Burney and Fall River Mills (U.S. Highway #299, near junction with State Highway #89); btw Burney and Fall River Mills Comment
  RSA87999  Sidalcea malviflora subsp. celata C. L. Hitchcock 1952-6-25 19619 Shasta Reddiing-Alturas Highway, 1 mile E. of junction with Highway #99. Comment
  HSC16022  Sidalcea oregana subsp. oregana C. L. Hitchcock 1940-5-27 6630 Shasta Near McArthur Comment
  RSA60332  Sidalcea oregana subsp. oregana G. R. Campbell 1948-6-17 634 Shasta Between Clayton and Burney Falls State Park. Comment
  CHSC88797  Sidalcea oregana subsp. spicata R. Fischer 2004-7-3 302 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located in mdw. at n. end of Big Lake, western shore. 1008 Comment
  JEPS28522  Sidalcea oregana subsp. spicata George W. Gillett 1957-7-3 642 Shasta Badger Flat , Badger Flat (Lassen Volcanic National Park) 1905 Comment
  UC501512  Sidalcea oregana subsp. spicata Frank W. Peirson 1932-7-9 10273 Shasta Burney Spring 1432 Comment
  JEPS50916  Silene bernardina W. L. Jepson 1910-6-8 4097 Shasta Lassen Pk Lassen Pk. Hot Springs Valley 1828 Comment
  RSA32832  Silene bernardina A. A. Heller 1941-7-16 16301 Shasta Near Noble Pass, Lassen Volcanic National Park. 1829 Comment
  HSC45458  Silene bolanderi M. Alcasas 1978-5-14 91 Shasta Basin Gulch Campground, 1 mi. from Hwy. 36 861 Comment
  POM89966  Silene californica L. R. Abrams 1922-8-7 9923 Shasta Mears Creek near Castella. Comment
  UC1036173  Silene douglasii George W. Gillett 1952-8-26 233 Shasta Reading Peak Lassen Volcanic National Park, Reading Peak 2621 Comment
  CAS-BOT-BC386971  Silene douglasii Hans Leschke 1955-8-30 s.n. Shasta Trail to Broke off Mt. 2316 Comment
  CAS-BOT-BC389212  Silene laciniata subsp. californica E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Sta. Comment
  CAS-BOT-BC389411  Silene lemmonii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 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
  CHSC85448  Silene occidentalis subsp. occidentalis G. F. Hrusa; T. D. Wilfred 1996-7-22 13343 Shasta Northeast California. Lassen National Forest. Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. 1550 Comment
  JEPS50950  Silene occidentalis subsp. occidentalis Milo S. Baker 1898-7-7 316 Shasta Upper Clover Creek Comment
  UC726649  Silene oregana A. A. Heller 1941-7-16 16301 Shasta near Noble Pass; Lassen Volcanic National Park, near Noble Pass 1828 Comment
  CHSC48270  Silene suksdorfii Vernon Oswald 1986-8-11 2280 Shasta Summit of Lassen Peak Trail. At the top of the mountain. 3121 Comment
  UCD99023  Silene suksdorfii David W. Showers 1980-8-14 4405 dws Shasta between Lassen Peak and Crescent Crater. Lassen Volcanic National Park. 2590 Comment
  UCD115743  Sisymbrium officinale Walter P. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  CHSC9212  Sisyrinchium bellum G. Strausbaugh 1970-5-24 72 Shasta North side Whiskey Creek Swimming Area beside vernal stream ca. 10 ft. above edge of lake. 371 Comment
  GMDRC6941  Sisyrinchium bellum J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31410 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  CAS-BOT-BC60847  Smelowskia ovalis George W. Gillett 1953-8-27 350 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 3124 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
  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
  SEINET12749676  Smilax californica M. S. Taylor 1982-1 5168 Shasta Whiskeytown Boat Ramp, ca 1 mi N of Hwy 299, ca 9 mi NW of Redding 366 Comment
  JEPS109771  Smilax jamesii Dean W. Taylor 1988-6-24 9887 Shasta Hawkins Creek, a headwater tributary to McCloud River 1213 Comment
  SEINET10697013 Image available Solanum parishii A. Arthur Heller 1905-5-30 Heller 7899 Shasta Near Redding. Comment
  SEINET11382901 Image available Solidago elongata W. D. Baker 1930-1 2784 Shasta north slope Mount Lassen. Comment
  JEPS32393  Solidago velutina subsp. californica J. W. Blankinship 1909-9-3 Shasta Coram (railroad station on the Sacramento River) (4 mi sw of Kennett); Coram (railroad station on the Sacramento River) Comment
  CAS-BOT-BC236516  Sorghum T. C. Fuller 1968-8-28 17539 Shasta Kimberley - Clark prop., just n. of the e. end of River Glen Road, w. bank of the Sacramento River, ca. 3 mi. e. of Anderson Comment
  CDA2491  Sorghum T. C. Fuller 1968-8-28 17539 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
  UC441310  Sparganium emersum var. emersum Franklin P. Nutting 1900-1-1 Shasta Goose Valley Comment
  UCD80844  Spergularia rubra Dan Marcum 2009-1-20 s. n. Shasta near city of Redding. Comment
  CAS-BOT-BC390576  Spergularia rubra L. E. Smith 1913-4-7 25 Shasta Between Cottonwood and Anderson Comment
  CHSC63584  Spiraea cantoniensis Vernon H. Oswald; Lowell Ahart 1994-5-6 6181 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW on Clikapudi Bay off of the Pit Arm of Shasta Lake. On the edge of the creek at the footbridge, apparently near an old homestead since other introduced trees and shrubs grow nearby. 350 Comment
  RSA85250  Spiraea densiflora F. W. Peirson 1932-7-10 10162 -a Shasta Along stream, Thousand- Lake Basin Comment
  RSA647546  Spiraea densiflora James Buel 1957-9-8 212 Shasta Crystal Lake. Juniper Lake area. Lassen National Park. Comment
  CAS-BOT-BC149668  Spiraea douglasii L. E. Smith 1913-6-5 344 Shasta [Kennet] Kennett Comment
  CAS-BOT-BC149673  Spiraea douglasii Catherine Best 1982-7-23 s.n. Shasta Castle Crags Comment
  RSA67252  Spiraea douglasii Philip A. Munz 1951-9-15 16990 Shasta banks of creek, 2 mi E of Burney. 915 Comment
  RSA85249  Spiraea douglasii F. W. Peirson 1932-7-10 10162 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS89248  Spirodela polyrhiza Hall and Babcock Jun 29 1903-Jun 30 1903 4311 Shasta near Mill Creek (Hot Springs, Mt. Lassen); Mt. Lassen 2438 Comment
  UCD93006  Sporobolus vaginiflorus R. Tofsrud 1949-7-4 s.n. Shasta 4 miles S of Shi-Lo-Ah Mineral Springs, Hwy. 99. Comment
  POM283291  Stachys ajugoides Lyman Benson 1930-7-18 s.n. Shasta E of Round Mountain. N Sierra Nevada Mountain Range. Hatchet Creek River. 1220 Comment
  UC54594  Stachys ajugoides var. ajugoides H. M. Hall and E. B. Babcock June, 1903 4270 Shasta near Great Spring; Sierra Nevada Mountains, Hat Creek 1402 Comment
  HSC81476  Stachys rigida var. rigida Thomas W. Nelson, Jane Nelson 1980-8-22 6283 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  UC634928  Staphylea bolanderi John Thomas Howell 1927-4-7 2314 Shasta vicinity Potter Creek; Canyon of McCloud River 304 Comment
  CAS-BOT-BC391204  Stellaria longipes subsp. longipes George W. Gillett 1957-8-9 1003 Shasta Lassen Volcanic National Park. East Fork of Hat Creek, near Summit Lake Ranger Station 2026 Comment
  CAS-BOT-BC375636  Stephanomeria lactucina A. H. Kramer 1930-8-22 40 Shasta Prospect Pk., Lassen National Park Comment
  HSC97009  Stephanomeria paniculata R. D. Fischer 2005-7-16 551 Shasta Ahjumawi Lava Springs State Park; 3 mi. N of McArthur, on the W edge of the Modoc Plateau; upper E side of Spatter Cone Trail 1055 Comment
  UC1037275  Stephanomeria tenuifolia Leo Whitney 1934-7-11 1759 Shasta 13 mi n Lassen Peak (s side of Logan Mountain); Lassen National Forest, Logan Mountain 1981 Comment
  CDA37185  Stipa lemmonii CDFA Staff 2004-5-27 s.n. Shasta East of Pitville. 0 Comment
  SJSU11283  Stipa occidentalis var. occidentalis S. H. Casey 1980-6-21 1176 Shasta Burney Falls, McArthur Burney State Park Comment
  SJSU11284  Stipa thurberiana S. H. Casey 1980-6-21 1177 Shasta by State Route A 19, 3 mi W of McArthur 1036 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
  SEINET10448320  Streptanthus drepanoides Mary Susan Taylor 1980-8-14 Taylor 3245 Shasta T29N R11W se sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge at jct of rds 28N28 and 29N43, ca. 1 mi N of Goat Camp. 1378 Comment
  UC1601648  Streptanthus longisiliquus Dean W. Taylor 1987-6-30 9098 Shasta adjacent to dirt road from Potem Creek to Hogback Mountain (about 6.5 air mi nw of town of Round Mt.); Blue Jay Ridge, Pit River drainage 883 Comment
  CAS-BOT-BC87806  Streptanthus tortuosus Alice Eastwood 1912-6-29 866 Shasta Goose Valley. Comment
  CAS-BOT-BC87820  Streptanthus tortuosus R. Bacigalupi 1934-5-28 2396 Shasta Kennet. 274 Comment
  CAS-BOT-BC87822  Streptanthus tortuosus H. M. Hall; E. B. Babcock 1903-6-1 4014 Shasta Upper Sacramento Valley. Salt Creek. 365 Comment
  POM172477  Streptanthus tortuosus Franklin P. Nutting 1894-5-21 s.n. Shasta Oak Run. Comment
  RSA125297  Streptanthus tortuosus P. H. Raven, Otto T. Solbrig 1958-6-16 13230 Shasta O Brien, Shasta Lake. Comment
  HSC59053  Streptanthus tortuosus var. tortuosus Thomas Wood 1979-4-29 140 Shasta 13 mi. E of Bella Vista on Hwy. 299 341 Comment
  SEINET5505500 Image available Styrax officinalis var. californicus C. L. Hitchcock 1940-1 6486 Shasta 25 miles east of Redding Comment
  UC70344  Styrax officinalis var. redivivus Milo S. Baker 1900-4-30 Shasta near Toll House Cow Creek Canyon Comment
  CAS-BOT-BC64548  Styrax redivivus James R. Shevock 1992-5-8 12128 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just s. of Shasta-Trinity National Forest. 548 Comment
  CAS-BOT-BC64550  Styrax redivivus Marcus E. Jones 1931-7-16 29078 Shasta Pitt River bridge. Comment
  RSA273330  Styrax redivivus J. P. Smith, J. O. Sawyer 1976-5-9 8710 Shasta Whiskeytown National Recreation Area. Comment
  RSA789611  Styrax redivivus R. W. Spjut, Paul Burchstead 2008-6-9 16333 Shasta Northern Valley Oak Woodland-Chaparral. Shasta Trinity National Forest: Salt Creek Road west of I-5, Haycock Park, Nelson Point Creek Road and also another road to the north. 402 Comment
  RSA564129  Styrax redivivus Peter Fritsch 1993-6-19 1351 Shasta 1.8 miles SE of Shasta along US 299, mostly along old road south and parallel to the hwy, at North Slope Drive. 152 Comment
  CAS-BOT-BC269544  Symphoricarpos albus var. laevigatus Alice Eastwood 1912-7-25 1448 Shasta Pitt to Baird Comment
  UCD67641  Symphoricarpos albus var. laevigatus D. Sanchez-Mata 1996-6-28 s.n. Shasta Whiskeytown Lake. 350 Comment
  UCD137472  Symphoricarpos rotundifolius var. rotundifolius G. F. Hrusa; T. D. Wilfred 1996-6-10 12990 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  RSA99354  Symphoricarpos vaccinioides F. W. Peirson 1932-7-11 10225 Shasta Forest borders about the lakes, Thousand-Lake Basin. Comment
  CAS-BOT-BC97570  Symphyotrichum ascendens Alice Eastwood 1912-6-29 953 Shasta Goose Valley Comment
  CHSC89794  Symphyotrichum bracteolatum R. Fischer; J. Marr 2004-8-14 415 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, W shore Big Lake, S end. Mdw/roadbed. 1010 Comment
  CAS-BOT-BC99050  Symphyotrichum eatonii Marcus E. Jones 1931-7-16 29130 Shasta Pitt River bridge Comment
  CAS-BOT-BC98464  Symphyotrichum spathulatum Roxana S. Ferris; Laura Lorraine 1941-8-10 10474 Shasta Lassen National Park, near Summit Lake 2042 Comment
  UC1544793  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7262 Shasta near, Hat Creek area Old Honn Homestead; Hat Creek 1400 Comment
  UC1544794  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7264 Shasta near, Hat Creek Area Old Honn Homestead; Hat Creek 1400 Comment
  CAS-BOT-BC98916  Symphyotrichum spathulatum var. intermedium Hans Leschke 1960-8-10 1775 Shasta Badger Flat - Lassen Volcanic National Park 1912 Comment
  CAS-BOT-BC85269  Taxus brevifolia Laura M. Lathrop 1903-7-10 s.n. Shasta Shasta Retreat Comment
  JEPS49700  Tellima grandiflora W. I. Follett 1935-6-1 Shasta Nosoni Creek; McCloud River 304 Comment
  JEPS96980  Tellima grandiflora Dean W. Taylor 1993-6-15 13611 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  CAS-BOT-BC447436  Tellima grandiflora E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  POM260085  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC399912  Thalictrum sparsiflorum George W. Gillett 1957-7-11 706 Shasta Lassen Volcanic National Park. 1/4-mile above Manzanita Creek on Chaos Crags trail 1889 Comment
  UCD35713  Thermopsis californica var. argentata Beecher Crampton 1960-6-16 5640 Shasta N.E. part of county, 5 miles south of Fall River Mills. Comment
  CAS-BOT-BC506664  Thermopsis gracilis Dana York 2012-5-19 3111 Shasta Shasta-Trinity National Forest, saddle between North Gray Rocks summit and Peak 2968, adjacent to the McCloud River Arm of Shasta Lake 840 Comment
  RSA695537  Thermopsis gracilis D. W. Taylor 1993-6-2 13551 Shasta Damnation Creek; On about 1 mile east of Clear Creek and Clear Creek campground; Trinity Mountains; Shasta-Trinity National Forest. 1082 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
  CAS-BOT-BC202038  Thinopyrum ponticum R. E. Frenkel 1964-7-12 662 Shasta Highway 299, 1.2 miles east of MacArthur 1066 Comment
  CDA3885  Thlaspi arvense C. B. Carnahan 1958-5-16 424 -58 Shasta Pittville 0 Comment
  HSC48873  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9856 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  HSC48423  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9720 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC113806  Thysanocarpus radians M. Ocken 2011-4-17 Shasta Blue oak woodland open space two miles west of Anderson. 158 Comment
  SJSU1578  Tonella tenella C. W. Sharsmith 1954-6-23 6180 Shasta glen just below Burney Falls of Pit R Comment
  HSC62762  Torilis arvensis J. M. DiTomaso 1979-5-11 972 Shasta Cypress Ave. and I-5, Redding 152 Comment
  CHSC66141  Torilis arvensis subsp. purpurea Vernon H. Oswald 1996-5-30 7674 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 3.2 mi E of the McCloud River Bridge. 457 Comment
  CHSC84088  Torilis arvensis subsp. purpurea Lowell Ahart; John Dittes 2003-5-22 10187 Shasta Just west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CAS-BOT-BC81369  Torreya californica Alice Eastwood 1912-8-22 1921 Shasta on road from Battle Creek to Payne Creek, Lassen Butte Region Comment
  UCD163301  Toxicoscordion fremontii Jack Major 1955-4-13 s.n. Shasta Bald Hills, western Shasta County (w. Redding 20 mi.). 396 Comment
  UCD39228  Toxicoscordion fremontii B. Crampton 1953-4-30 1182 Shasta 9 miles west of Ono. Ridge above Duncan Creek. Comment
  HSC101566  Toxicoscordion paniculatum J. P. Smith, J. O. Sawyer 2010-5-7 12827 Shasta Shasta-Trinity National Forest. Shotgun Rd. west of I-5, S of its junction with Simms Rd. 537 Comment
  CHSC9306  Toxicoscordion venenosum var. venenosum G. Strausbaugh 1970-5-24 76 Shasta N side of Whiskey Creek Swimming Area ca. 10 ft. above edge of lake. 371 Comment
  UCD117582  Trientalis latifolia Judy Potter 1966-5-13 s.n. Shasta Sweetbrier, US 99 1 mile south of Castella. Comment
  UCR206937  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2009-6-10 14929 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  CDA39672  Trientalis latifolia James Morton 1981-8-8 s.n. Shasta Near Redding. 0 Comment
  JEPS104271  Trifolium arvense Lowell Ahart 2003-5-22 10196 Shasta On the w side of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  JEPS104011  Trifolium bifidum var. decipiens Lowell Ahart 2003-5-12 10147 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS85556  Trifolium bifidum var. decipiens Walter S. Lennon 1982-5-2 Shasta 3.1 mi sw Ono (Platina Rd) Comment
  OBI78197  Trifolium breweri Lewis S. Rose 1940-6-10 40489 Shasta Hatchet Mt, 8 mi W of Burney 1311 Comment
  JEPS95365  Trifolium ciliolatum Vernon H. Oswald and L. Ahart 1994-5-6 6166 Shasta T33N R3W SW1/4 Sec. 4, 1100 ft, Yellow Pine Forest. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.2 mi E of the trailhead at the Jones Valley Boat Ramp 335 Comment
  CHSC107406  Trifolium cyathiferum Jake Ruygt 2009-5-24 5420 b Shasta McArthur-Burney Falls State Park. 882 Comment
  JEPS85218  Trifolium cyathiferum Roy E. Buck and Dean Wm. Taylor 1987-6-2 591 Shasta 4 air km sw Big Bend (ca 4 air km ene of Pit River and Iron Canyon confluence, e of minor saddle, nnw facing bank along rd to Pit 5 Powerstation) 621 Comment
  HSC49850  Trifolium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9814 Shasta Junction of Route 36 and the road to Beegum Public Camp 762 Comment
  UC70389  Trifolium depauperatum var. depauperatum Milo S. Baker 1896-5-1 23 Shasta near Redding (Millsville Rd) 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
  JEPS104426  Trifolium fucatum John Dittes, Lowell Ahart 2003-5-12 s. n. Shasta Tuscan Buttes, volcanic plateau N of Battle Creek, about 300 yds SW of of the barn, 1/4 mi S of the Coleman Canal, 3.1 air mi WSW of Darah Springs State Fish Hatchery, about 12 air mi ENE of Cottonwood 265 Comment
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Oct 17 2013
  CHSC84062  Trifolium hirtum Lowell Ahart; John Dittes 2003-5-22 10182 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  JEPS34724  Trifolium kingii var. productum Lauramay T. Dempster 1964-7-25 4052 Shasta s Lassen National Park (along North Fork Feather River on Old Bluff Rd, near streambed) Comment
  RSA91452  Trifolium longipes subsp. elmeri F. W. Peirson 1932-7-12 10176 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS65977  Trifolium microcephalum J. W. Blankinship 1911-5-5 Shasta Redding Comment
  UC968635  Trifolium microcephalum C. L. Hitchcock 1940-5-17 6469 Shasta ca 3 mi e Redding Comment
  UC711933  Trifolium monanthum var. monanthum Roxana S. Ferris and Laura Lorraine 1941-8-10 10446 Shasta upper meadows Kings Creek; Lassen National Park Comment
  UCSC008081  Trifolium piorkowskii Randall Morgan 2010-5-27 5034 Shasta Comment
  SD104458  Trifolium pratense Reid Moran 1978-6-25 26114 Shasta Little Roaring Creek. 710 Comment
  POM28755  Trifolium productum Marcus E. Jones 1897-7-8 7973 Shasta Lassen Peak. 1829 Comment
  SD142744  Trifolium productum J. C. Roos 1948-8-31 3926 Shasta Castle Crag, along stream bank Comment
  CHSC84045  Trifolium striatum Lowell Ahart; John Dittes 2003-5-22 10181 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  CHSC84049  Trifolium variegatum var. variegatum Lowell Ahart; John Dittes 2003-5-12 10155 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
  UC54381  Trifolium variegatum var. variegatum H. M. Hall and E. B. Babcock 4277 Shasta Deer Flat Moutn Lassen 1341 Comment
  UC631386  Trifolium variegatum var. variegatum G. J. Young July 1912 Shasta Castella Comment
  UC144201  Trifolium willdenovii A. A. Heller 1905-5-25 7851 Shasta near Redding Comment
  UC968638  Trifolium willdenovii C. L. Hitchcock 1940-5-17 6436 Shasta ca 3 mi e Redding Comment
  JEPS101251  Triglochin maritima Dean W. Taylor 1992-5-28 12683 Shasta Fall River Valley, Big Lake, on the far eastern shore of the lake. 1005 Comment
  CHSC28813  Trillium albidum Robert Banchero 1979-4-11 13 Shasta Ca. 4.5 mi sw of town of Round Mountain on Hwy 299, 0.5 mi n of Bear Gulch. 396 Comment
  CAS-BOT-BC520831  Trillium albidum Annie M. Alexander; Louise Kellogg 1949-7-7 5783 Shasta Harrison Gulch, Middle Fork of Cottonwood Creek, road to Whote Rock Ranger Station, off of State Highway 29 807 Comment
  CAS-BOT-BC520836  Trillium albidum A. A. Heller 1902-3-12 5035 Shasta Near Santa Rosa Comment
  RSA121002  Trillium albidum Alice Eastwood 1912-6-29 879 Shasta Goose Valley Comment
  CHSC33845  Trillium ovatum subsp. oettingeri J. D. Prouty 1981-8-3 1277 Shasta 1706 Comment
  CHSC24833  Triphysaria eriantha Ron Stewart 1976-4-24 1 Shasta 40 yds e of Ponderosa Way and .3 mi n of Inwood Rd. 518 Comment