Search Results — 2000 specimen records retrieved (1367 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CHSC74  Abies magnifica K. McKenzie 1928-4-15 Shasta Hatchet Creek Mountain. 1371 Comment
  CAS-BOT-BC330590  Acer circinatum Alice Eastwood 1912-6-29 842 Shasta Goose Valley Comment
  JEPS42735  Acer circinatum W. L. Jepson 1940-7-4 20127 Shasta Little Hatchet Creek 1158 Comment
  UC525806  Acer circinatum Rimo Bacigalupi 1934-9-3 2328 Shasta 5 mi sw Cayton Post Office (Clark Creek Store, northeastern Shasta County); Clark Creek Store 860 Comment
  CAS-BOT-BC330597  Acer circinatum Rimo Bacigalupi 1934-9-7 2331 Shasta Mouth of Castle Creek, 0.5 mi from Castella, northwestern part of county Comment
  SBBG27292  Acer glabrum E. I. Applegate 1921-10-16 3393 Shasta Castle Crags, Sacramento River Comment
  HSC65128  Acer macrophyllum J. P. Smith, J. O. Sawyer 1973-4-14 6089 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  HSC84191  Acer macrophyllum J. P. Smith, Thomas W. Nelson 1982-5-15 10450 Shasta 1220 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
  SEINET12766389  Acer macrophyllum J. P. Smith, J. O. Sawyer 1973-4-14 6089 Shasta 3.8 miles east of Buckhorn Summit on S.R. 229.; 0 640 Comment
  CAS-BOT-BC28651  Achillea millefolium Hans Leschke 1960-8-5 1703 Shasta Lassen National Park: Between Feather Lake and Lower Twin Lake 1981 Comment
  SEINET7354054  Achillea millefolium George K. Helmkamp 2009-1 15004 Shasta Shingletown, Southern Cascade Range Foothills: Wilson Hill Road 2.4 miles south of its junction with CA-44 in Shingletown (Shingletown 7.5' Q. +- 1000 m.) Oak woodland with many grassy (introduced) openings. Disturbed roadside soil. 857 Comment
  UCD36247  Achnatherum lemmonii Beecher Crampton 1953-5-1 1196 Shasta Shasta County, 1 mile west of Ingot. 457 Comment
  UCD50592  Achnatherum lemmonii A. A. Heller 1914-8-25 s.n. Shasta Pacific Highway 15 miles south of Delta on a stony slope supporting a scattered growth of yellow pine. Shasta County. Comment
  RSA129503  Achnatherum lemmonii var. lemmonii C. J. Kraebel 1934-5-6 28 Shasta North Fork of Squaw Creek 1220 Comment
  RSA502341  Achnatherum lemmonii var. lemmonii D. W. Taylor, R. E. Palmer 1988-5-4 9611 Shasta Road to Pit No.6 Dam between Cape Horn Creek & Short Creek 671 Comment
  UC1731466  Achnatherum nelsonii subsp. dorei Dean W. Taylor 1993-6-15 13631 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UCD54022  Achnatherum nelsonii subsp. dorei G. F. Hrusa; T. D. Wilfred 1996-7-22 13327 Shasta Along USFS S16 on ridge to W of Bunchgrass Valley. 2000 Comment
  CAS-BOT-BC216910  Achnatherum occidentale Hans Leschke 1960-8-5 1674 Shasta Between Summit Lake and Bear Lakes 2133 Comment
  CAS-BOT-BC210855  Achnatherum occidentale subsp. californicum John Thomas Howell 1960-8-22 36354 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  SEINET232910  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-11 8336 Shasta Lassen Volcanic NP ; Campground at SW entrance to Lassen Volcanic NP. Comment
  UC768840  Achnatherum occidentale subsp. californicum R. F. Hoover 1940-9-21 4608 Shasta Lassen Peak, se flank Lassen Peak Comment
  SEINET232950  Achnatherum occidentale subsp. occidentale L. R. Firestone, H Firestone 1983-8-11 8340 Shasta Lost Creek Organizational Campground. 1695 Comment
  SEINET232952  Achnatherum occidentale subsp. occidentale L. R. Firestone, H Firestone 1983-8-11 8339 Shasta Lassen Nat. Vol. Pk ; Parking area for sites 43-44. 2237 Comment
  UC769937  Achnatherum occidentale subsp. occidentale R. F. Hoover 1940-9-21 4609 Shasta se flank of Lassen Peak Lassen Peak Comment
  SEINET232932  Achnatherum occidentale subsp. pubescens L. R. Firestone, H Firestone 1983-8-11 8340 Shasta Lost Creek Organizational Campground 1695 Comment
  UCD103812  Acmispon americanus var. americanus A. A. Heller 1918-7-28 13085 Shasta Along the State Highway, 12 miles north of Redding. Comment
  UC1036290  Aconitum columbianum George W. Gillett 1952-7-29 128 Shasta vicinity Hat Lake (w. margin of Paradise Meadow); lassen Volcanic Nat'l Park, Paradise Meadow 2148 Comment
  UC853391  Aconitum columbianum E. G. Anderson 1935-8-28 Shasta Lassen Volcanic Nat'l Park, Crescent Cliffs 2286 Comment
  CDA6766  Acroptilon repens J. F. Weber 1967-7-26 Shasta Albaugh property, northeast of McArthur. 0 Comment
  SJSU1561  Actaea rubra C. W. Sharsmith 1954-6-25 6201 B Shasta Viola 1341 Comment
  CHSC9481  Adenostoma fasciculatum G. Strausbaugh 1970-5-30 90 Shasta Shore opposite Oak Bottom Marina, ca. 50 ft. above lake on open hillside just beyond edge of dense Manzanita grove. 371 Comment
Read comments
May 8 2009
  RSA96788  Adenostoma fasciculatum var. fasciculatum Percy C. Everett, E. K. Balls 1954-10-15 20308 Shasta Hwy 36, 0.8 mi. s.e. of Platina, between Fortuna and Red Bluff. Comment
  JEPS104912  Adiantum aleuticum Dean W. Taylor 1993-7-9 13846 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  UC2030512  Adiantum jordanii Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-15 165 Shasta South side of Lake shasta. Near extension of Dry Creek Road, called Silverthorn Road, above and to the west of Silverthorn Bay Comment
  JEPS123378  Adiantum shastense Len Lindstrand III 2015-5-7 21233 Shasta North slope of Backbone Ridge, southeast of Sugarloaf Creek. Bohemotash Mountain, 7.5' Q. Comment
  CHSC118185  Adiantum shastense Len Lindstand III 2014-12-9 21214 Shasta Slopes southwest of North Gray Rocks/ Shasta Caverns and north of Marble Creek. UTM 10T NAD83 560060E/ 4515673N. 365 Comment
  CHSC118190  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks. Coordinates: UTM 10N NAD83 0575618E/ 4523228N. 548 Comment
  CHSC118212  Adiantum shastense Len Lindstrand III 2015-5-7 21233 Shasta North slope of Backbone Ridge, southeast of Sugarloaf Creek. UTM 10T 0547918E/4521385N. 487 Comment
  CHSC118214  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi west of Stein Creek, just upstream from confluence with Shasta Dam.. UTM 10T 0577306/4517397N. 332 Comment
  HSC104355  Adiantum shastense Len Lindstrand III 2015-5-15 21238 Shasta Blue Ridge, west of Allie Cove, approx. 1.3 mi. NE of South Gray Rocks 335 Comment
  HSC104361  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi. W of Stein Creek, just upstream from confluence with Shasta Lake 332 Comment
  HSC104374  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake 335 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
  HSC99936  Aegilops cylindrica J. P. Smith, & J. O. Sawyer 2011-6-15 13221 Shasta Roadside ditch near Glenburn Church, at the junction of A19 and A20 1017 Comment
  CHSC116256  Aegilops triuncialis Barbara L. Wilson; Nick Otting 2015-5-29 18415 Shasta Pollard Gulch Day Use Area on the Sacramento River. 413 Comment
  UCD51565  Aegilops triuncialis Beecher Crampton 1969-6-19 8484 Shasta 7 miles north of Gibson Road (41 miles north of Redding), Interstate Hwy. 5 southbound. 579 Comment
  CAS-BOT-BC202698  Aesculus californica Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  HSC13489  Aesculus californica R. Spellenberg 1964-6-18 469 Shasta E side of Buckhorn Mtn. on Hwy. 299, 10 mi. W of Whiskeytown Comment
  UCD117144  Aesculus californica K. M. Meyer; A. Townesmith 2007-7-25 158 Shasta Shasta County. 503 Comment
  CHSC105573  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-14 Shasta Hirtz Mountain. Found on steep limestone outcrops. UTM NAD 83 Zone 10N; 0563472E, 4527750N. 990 Comment
  UCD128543  Ageratina shastensis G. L. Stebbins; W. Gajewski 1959-10-18 5949 Shasta east side of McCloud Arm, Shasta Lake, directly opposite Baily's Cove. Ravine about 0.5 mile distant from and 600 feet above lake. 487 Comment
  CDA13518  Agoseris glauca var. laciniata G. F. Hrusa, T. D. Wilfred 1996-7-22 13344 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Comment
  CAS-BOT-BC46145  Agoseris heterophylla Ellsworth Bethel 1923-5-7 s.n. Shasta Montgomery Creek Comment
  UCD128606  Agoseris heterophylla G. F. Hrusa 1992-5-3 10460 Shasta north of Montgomery Creek. Comment
  CAS-BOT-BC13331  Agoseris retrorsa Alice Eastwood 1912-6-29 887 Shasta Goose Valley Comment
  HSC46281  Agoseris retrorsa Kathy Chin 1978-5-13 71 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UCD37067  Agrostis exarata Beecher Crampton 1956-8-20 3786 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
  UCD52525  Agrostis exarata Beecher Crampton 1956-8-20 3773 Shasta along the railroad at Castle Crag. 640 Comment
  CHSC65286  Agrostis hendersonii Donald Burk 1995-9-1 Shasta Cascade Range Foothills. Between Argyle and Hartnell Rds., Enplan, Redding. 172 Comment
Read comments
Jan 17 2016
  CAS-BOT-BC138861  Agrostis microphylla John Thomas Howell 1955-6-14 30427 Shasta East of Whiskeytown. Comment
  SEINET3917247  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Shasta County, Castle Crag, 3 miles south of Dunsmuir, Sacramento River.; 0 671 Comment
  UCD53452  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Castle Crag, Sacramento River. Comment
  UC1543801  Agrostis thurberiana Harold and Virginia Bailey 1948-8-25 2972 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC138488  Agrostis variabilis Lewis S. Rose 1945-9-4 45254 Shasta Kings Creek Falls. 2164 Comment
  UC485756  Agrostis variabilis H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake; Mount Lassen, Hat Lake, Summit Lake 1981 Comment
  SEINET10467602  Aira caryophyllea Billy Joe Cox 1971-6-10 Cox 3177 Shasta 15 mi s of weed on i-5. Silver hairgrass. Comment
  CAS-BOT-BC445371  Alisma plantago-aquatica H. D. Ripley; R. C. Barneby 1948-7-6 9677 Shasta Churn Creek, 5 mi. N. of Redding 152 Comment
  UCD137976  Alisma triviale P. B. Kennedy 1927-6-15 25 Shasta Pit-River. Comment
  RSA367056  Allium acuminatum Christopher Davidson 1975-6-4 2632 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  CHSC37804  Allium amplectens Marion Ownbey 1945-7-7 Shasta Grown at Pullman, Washington, collected from Goose Valley Road, 2 miles north of highway, near Burney. Comment
  UC1075578  Allium amplectens E. K. Balls and L. W. Lenz 1956-6-19 21832 Shasta 2 mi s turn-off Hwy. 44 at Shingleton (along rd. to Manton) 914 Comment
  CAS-BOT-BC462362  Allium amplectens Alice Eastwood; John Thomas Howell 1934-4-21 1838 Shasta 5 miles N of Redding Comment
  SEINET10899648  Allium campanulatum Patricia L. Kenney 1973-6-4 Kenney 401 Shasta Pollard flat campground in klamath national forest off i-55, 21.6 miles s of Dunsmuir 457 Comment
  CAS-BOT-BC419719  Allium hyalinum Julie Kierstead Nelson 2005-5-14 2005 -012 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek 198 Comment
  UC142742  Allium obtusum Mrs. R. M. Austin Aug. 1896 433 Shasta Lassen's Peak Comment
  JEPS95581  Allium peninsulare Vernon H. Oswald and L. Ahart 1994-5-6 6168 Shasta T33N R3W SE1/4 Sec. 4, 1100 ft, Yellow Pine Forest. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.4 mi E of the trailhead at the Jones Valley Boat Ramp 335 Comment
  SEINET8191520  Allium peninsulare A. A. Heller 1905-5-26 7861 Shasta Near Redding. Comment
  SEINET3878790  Allium sanbornii var. sanbornii D. Burk 1991-6-30 s.n. Shasta Above Salt Creek in the SE quadrant of the Oasis Rd./Gold Hill Rd. jct.; 0 Comment
  NY334878  Allocarya cervina A. A. Heller 1905-5-29 7891 Shasta Near Redding Comment
  CHSC65651  Allophyllum divaricatum L. P. Janeway 1995-7-8 4841 Shasta 1.0 mi straight south of Coyote Peak; 1.0 mi southwest of the western end of Iron Canyon Reservoir. Road cutbank. 960 Comment
  UC879948  Allophyllum gilioides subsp. gilioides C. L. Hitchcock 1940-5-24 6564 Shasta on Hat Creek ca. 20 mi. w. Fall R. Mills; Hat Creek Comment
  UCSB16059  Allophyllum gilioides subsp. violaceum Breedlove, Dennis 1962-6-12 Shasta State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  RSA71289  Alnus incana subsp. tenuifolia L. S. Rose 1951-9-2 51175 Shasta Lassen Volcanic National Park. Manzanita Lake. Comment
  UCD109974  Alnus incana subsp. tenuifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12976 Shasta On bank of Hat Creek approximately 400 meters downstream from Big Spring. 1422 Comment
  CAS-BOT-BC171262  Alnus incana subsp. tenuifolia C. R. Quick 1953-8-2 53 -97 Shasta NE of Montgomery Creek Comment
  CAS-BOT-BC169566  Alnus rubra W. A. Dayton 1913-7-1 353 Shasta On banks of Northfork of Swift Creek. Shasta Forest 762 Comment
  HSC100285  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13399 Shasta Along East County Line Road. 1324 Comment
  SEINET10565560  Alopecurus Virginia E. Long 1932-7-4 Long 186 a Shasta Manzanita Lake. In marshy soil and shallow water along edge of lake. 1768 Comment
  UCD144331  Alopecurus carolinianus G. F. Hrusa 1996-4-30 12904 Shasta Upper Sacramento Valley. East side of Sacramento River at corner of Gover Road and Sacramento River. About 3 miles south of Anderson. 110 Comment
  UCD55811  Alopecurus pratensis John Thomas Howell 1952-6-13 28328 Shasta 2 miles north of Castle Crags. Comment
  CHSC89796  Alyssum minus subsp. micranthum R. Fischer; J. Marr 2004-5-25 436 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail near camp 7 at edge of mdw. 1010 Comment
  CAS-BOT-BC136860  Amelanchier utahensis William A. Dayton 1913-7-1 383 Shasta Shasta National Forest, Swift Creek Range 731 Comment
  JEPS35497  Amorpha californica var. californica A. E. Wieslander 1929-9-9 Shasta on Alturas hwy 30 mi from Redding (near Montgomery Creek) 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-BC45200  Anaphalis margaritacea M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mount Lassen 2133 Comment
  RSA0085400  Anaphalis margaritacea Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31398 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
  UC1228142  Ancistrocarphus filagineus Beecher Crampton 1960-6-16 5634 Shasta 7 mi s of Fall River Mills Comment
  CDA33578  Andropogon virginicus J. Staggs PDR# 1361535 Shasta Igo 0 Comment
  HSC81708  Angelica californica Thomas W. Nelson, Jane P. Nelson 1980-8-22 6282 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  UC1576751  Anisocarpus scabridus Dean Wm. Taylor, Glenn L. Clifton, Rexford E. Palmer, and Roy Buck 1987-6-28 9089 Shasta summit of Grizzly Peak, dividing McCloud River and Pit River drainages Grizzly Peak Comment
  CHSC71276  Antennaria argentea Vernon H. Oswald 1998-6-22 9234 Shasta Near the PTC Trailhead at Mud Lake ca 3 mi northeast of Hwy. 89 at Old Station. 1487 Comment
  HSC28535  Antennaria argentea D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19116 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CHSC90260  Antennaria dimorpha L. P. Janeway 2001-5-28 7085 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
  RSA416683  Antennaria media H. F. Copeland 1931-8-9 1423 Shasta Mt. Lassen Comment
  CDA1729  Anthoxanthum aristatum T. C. Fuller 1963-6-1 10616 Shasta Iron Mtn. Rd., 2.2 miles below Iron Mtn. School, 9.5 miles northwest of Redding. 0 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
  UCD56139  Anthoxanthum aristatum Rimo Bacigalupi; G. T. Robbins 1959-4-23 7032 Shasta along Jones Valley Road, about 2.5 miles northeast of junction with U.S. Highway 99; at confluence of Moody Creek and west fork of Stillwater Creek. 198 Comment
  UCD85333  Anthoxanthum occidentale S. N. Hays 1935-5-20 s.n. Shasta Big Bend. Comment
  CDA25238  Anthoxanthum odoratum Martyn 2008-10-7 s.n. Shasta Shasta, Tilton Mine Rd. 0 Comment
  JEPS94881  Antirrhinum cornutum Vernon H. Oswald and Lowell Ahart 1998-9-8 9617 Shasta Highway 89 at its closest approach to Burney Creek just s of McArthur-Bruney Falls Memorial State Park Burney Cree; Highway 89 929 Comment
  SEINET516144  Antirrhinum cornutum Vernon H. Oswald 1998-9-8 9617 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 930 Comment
  UC444966  Antirrhinum cornutum Milo S. Baker 1898-7-5 255 Shasta near Carpenter's Comment
  UC1540232  Antirrhinum vexillocalyculatum subsp. breweri Dean Wm. Taylor, Glenn L. Clifton, Rexford E. Palmer, and Roy Buck 1987-6-28 9086 Shasta 1 mi sw Iron Canyon Reservoir (on Forest Road 37N78, Pit River drainage); Pit River 944 Comment
  UCD56279  Apera interrupta Dan Marcum 1982-6-22 s.n. Shasta on Fall River Ranch. Comment
  CDA20176  Apera interrupta V. Popescu 2003-6-9 s.n. Shasta Northern California; Grassland S of Pittville. 0 Comment
  HSC64054  Arabidopsis thaliana J. P. Smith, J. O. Sawyer 1973-4-14 6076 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  UCR138675  Arabis holboellii var. pinetorum M. S. Taylor, J. D. Prouty 1980-6-25 2971 Shasta W side of Grizzly Peak ridge, c. 0.5 mi due east of Lake McCloud Comment
  CHSC110789  Arctostaphylos klamathensis Dean Wm. Taylor 2012-8-22 21309 Shasta Trinity Mountains; headwaters Shoemaker Gulch (ca. 1 air mail NE of Red Mountain). 1841 Comment
  JEPS123397  Arctostaphylos malloryi Len Lindstrand III 2015-1-8 21216 Shasta Northwest slope of Iron Mountain, on ridge at headwaters of Slickrock Creek. Whiskeytown, 7.5' Q. Comment
  CAS-BOT-BC38603  Arctostaphylos manzanita subsp. wieslanderi Walter Knight; Irja Knight 1964-2-1 825 Shasta 3 mi. east of Anderson Comment
  UC1182198  Arctostaphylos manzanita subsp. wieslanderi B. F. Smith 1960-3-14 8 Shasta about 1/4 mi w Midway (just n of Hwy 44); Quad 22C3 658 Comment
  CAS-BOT-BC38650  Arctostaphylos manzanita subsp. wieslanderi C. Hart Merriam 1919-10-18 s.n. Shasta Redding - 1.5 miles north on NE side of Sacramento River Comment
  SEINET11988271  Arctostaphylos manzanita subsp. wieslanderi B. Powell, Major, J.; Mallory, J.; Gankin, R. 1962-1 345 Shasta junction Ash Creek & road from Hwy 44 to Darrah Springs Comment
  JEPS91230  Arctostaphylos nevadensis Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4898 b Shasta Magee Peak, Thousand Lakes Wilderness, Lassen National Forest 2438 Comment
  POM213944  Arctostaphylos nevadensis H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. 2400 Comment
  POM77162  Arctostaphylos nevadensis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC481588  Arctostaphylos nevadensis H. F. Copeland 1931-8-9 Shasta Mt. Lassen 2438 Comment
  RSA121331  Arctostaphylos nevadensis H. R. Josephson 1933-6-12 18 Shasta Shoemaker Bally, Weaverville quadrangle. 1524 Comment
  CDA12153  Arctostaphylos patula G. F. Hrusa 1989-4-1 5903 Shasta North Coast Ranges; Hwy 36 very near Tehama/Shasta County line. Comment
  CHSC9293  Arctostaphylos patula G. Strausbaugh 1970-3-22 14 Shasta Ca. 25 yds. W of Whiskeytown Hwy. where Whiskey Creek inlets to lake and ca. 10 ft. above water on W bank of Whiskey Creek. 371 Comment
  POM202676  Arctostaphylos patula Alice Eastwood 1912-6-29 855 Shasta Goose Valley Comment
  SJSU561  Arctostaphylos patula G. Witherspoon 1940-6-25 2097 Shasta McArthur Burney Falls State Park 1219 Comment
  UC1409092  Arctostaphylos patula Robert F. Thorne, L. DeBuhr, and C. W. Tilforth 1972-9-21 42393 Shasta Castle Crags State Park 701 Comment
  SD49826  Arctostaphylos patula Anselmo Lweis 1933-7-10 215 Shasta Weaverville Quadrangle, Crystal Creek 854 Comment
  UCSB62947  Arctostaphylos patula Sarr, Dan 1995-7-30 Shasta 1 mi. off Highway 89 and 299 intersection 910 Comment
  UCD52449  Arctostaphylos viscida Beecher Crampton 1975-5-3 9184 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  CAS-BOT-BC47049  Arctostaphylos viscida subsp. viscida W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. 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
  UC60990  Arctostaphylos viscida subsp. viscida Geo. B. Grant September 1902 5274 Shasta Redding Comment
  UC70394  Argemone rotundata Milo S. Baker 1898-7-11 391 Shasta Stage road near Hat Creek Comment
  SEINET3918770  Aristida adscensionis Virginia E. Long 1932-7-21 190 a Shasta Anderson (1 mi. N. of).; 0 132 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
  UC585538  Aristida oligantha Virginia E. Long 1932-7-21 190 a Shasta 1 mi n Anderson 131 Comment
  CDA36311  Aristolochia californica CDFA Staff 1981-1 Shasta Sacramento River bank. 0 Comment
  SBBG21766  Arnica dealbata D. Myrick 1964-7-23 918 Shasta near Paradise Meadow, above Hat Crk 2133 Comment
  UC501446  Arnica dealbata Frank W. Peirson 1932-7-14 10236 Shasta s of Burney; 1000 Lake Basin 1950 Comment
  CAS-BOT-BC295866  Arnica dealbata C. Huff 1931-8-15 2655 Shasta Lassen Volcanic National Park 2133 Comment
  CAS-BOT-BC295869  Arnica dealbata Paul F. Covel 1937-7-17 1043 Shasta Mt Lassen nat. Park, Manzanita Lake Comment
  CAS-BOT-BC295870  Arnica dealbata Frank W. Peirson 1926-6-23 6833 Shasta Trail from Drakesbad to Lassen Peak, Lassen National Park Comment
  CHSC30116  Arnica discoidea M. S. Taylor 1980-6-10 2801 Shasta Sims Lookout, ca. 6 mi S of Sweetbriar on I5. 1126 Comment
  UC1494014  Arnica discoidea Gerald B. Straley 1982-6-16 2333 Shasta at I-5 exit, (sw end of bridge across Slate Cr., n of Lake Shasta) Lamoine; Lake Shasta, Slate Creek Comment
  HSC4705  Arnica mollis D. E. Anderson 1962-8-5 2302 Shasta Panther Meadows, Mt. Shasta 2287 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
  CHSC60306  Arnica nevadensis Mary Ann Showers 1992-6-28 2695 Shasta Lassen Volcanic National Park. Andesite cliffs west of Soda Lake and below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  CHSC30202  Arnica venosa M. S. Taylor 1980-7-10 3124 Shasta On N side of 33N21, ca. 5.4 mi W of Shasta Dam, ca. 0.5 mi E of Dry Creek. 609 Comment
  CHSC30231  Arnica venosa M. S. Taylor 1980-8-27 3317 Shasta Ca. 200 ft N of 35N68, ca. 1.6 mi W of its jct with Sanford Pass Rd, ca. 1 mi SW of Damnation Peak. 1249 Comment
  RSA554569  Arnica venosa Walter Wisura 1993-5-9 4885 Shasta Hwy 299, 9 miles west of Redding. Comment
Read comments
Feb 4 2014
  UC1502172  Arnica venosa Craig Martz 1982-6-24 43 Shasta s of, w of s end of Slate Creek Bridge Lamoine; Slate Creek Bridge, Lamoine Quad. Comment
  UC1576777  Arnica venosa Dean Wm. Taylor with Roy E. Buck 1988-6-23 9856 Shasta along Forest road, 1.5 mi sw of w end of Iron Canyon Reservoir Iron Canyon Creek drainage, Iron Canyon Reservoir 975 Comment
  UC53880 Image available Arnica venosa H. M. Hall and E. B. Babcock 1903-6-1 4013 Shasta Salt Creek Sierra Nevada Mountins; Salt Creek, Shasta Co., Sierra Nevada Mts. 426 Comment
  CHSC114593  Arnica venosa B. L. Williams 1979-7-10 251 Shasta Shasta-Trinity NF/Weaverville RD, 0.5 mi inside forest boundary on Trinity Mtn. Rd.,, rd. bank and hillsides above and below rd. 944 Comment
  UC1558223  Artemisia douglasiana Harold and Virginia Bailey 1948-8-27 3051 a Shasta at water fountain below Emerald Lake (loop highway); Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC97195  Artemisia tridentata subsp. tridentata Wm. Bridge Cooke 1938-8-24 11584 Shasta Mount Shasta - North slope in the North Gate Road 1889 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
  HSC41144  Asarum hartwegii Thomas W. Nelson, Jane Nelson 1976-8-2 3097 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  POM188000  Asarum hartwegii Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session s). Comment
  POM260030  Asarum hartwegii C. L. Hitchcock 1940-5-20 s.n. Shasta 25 miles east of Redding. Comment
  RSA78643  Asarum hartwegii F. W. Peirson 1932-7-14 13546 Shasta 1000-Lake Basin, Growing near camp on Lake Eiler 1951 Comment
  UC1051542  Asclepias cordifolia Helen K. Sharsmith 1953-6-25 4355 Shasta 1.4 mi beyond Wildwood (road to Peanut); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  JEPS49873  Asclepias eriocarpa J. W. Blankinship 1909-10-15 Shasta Redding Comment
  UCR206563  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2009-6-13 14998 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CDA37942  Asclepias eriocarpa Jim Staggs 2012-7-1 PDR# 450 P06001794 Shasta Redding; Turtle Bay Arboretum. 0 Comment
  CHSC88774  Asclepias fascicularis R. Fischer 2004-7-2 289 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1051 Comment
  JEPS49968  Asclepias fascicularis J. W. Blankinship 1909-10-5 Shasta Redding Comment
  HSC71907  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-22 5822 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  SBBG21900  Asclepias speciosa D. Myrick 1964-7-24 944 Shasta Hwy 89, near Big Spring between Manzanita Lake and Mt Shasta 1371 Comment
  POM298459  Asclepias speciosa Lester Rowntree 1935-6-10 s.n. Shasta E of Cottonwood Comment
  HSC15324  Asparagus officinalis W. D. Stevens May 1963 13 Shasta 0.25 mi. down Week's Lane from Old Churn Creek Rd. Comment
  RSA686375  Aspidotis densa M. B. Dunkle 1934-8-3 4136 Shasta Shadow Lake 1261 Comment
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May 21 2013
  RSA471584  Aster breweri Milo S. Baker 1947-8-12 11985 Shasta Lake Camp, Mt. Lassen National Park Comment
  CDA10260  Aster lanceolatus subsp. hesperius T. C. Fuller 1958-8-13 2065 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  POM203842  Aster occidentalis var. occidentalis J. T. Howell 1934-7-14 12412 Shasta 3 miles southwest of Fall River Mills Comment
  RSA112191  Astragalus gambelianus R. C. Barneby 1954-5-15 11498 Shasta 25 miles N of Redding near Sacramento River bridge. Comment
  CDA10970  Astragalus inversus G. F. Hrusa 1991-6-25 8456 Shasta Pit River Drainage; Immediately SW of Hat Creek near 299 crossing Sheet 1 of 2 Comment
  UC1537109  Astragalus purshii Gordon H. True Jr. 1935-5-24 927 Shasta along shore Lake Britton (Pine woods); along shore Lake Britton 914 Comment
  CAS-BOT-BC192957  Astragalus purshii var. purshii Ella Dales Cantelow 1941-5-23 3659 Shasta E. of Burney nr. Jct. U. S. Hy 299 and State Hy 89 Comment
  CDA26762  Astragalus whitneyi var. siskiyouensis F. Peery, D. McBroome 1975-6-16 Shasta Fall River Airport, Fall River Mills, Pit River Valley. 0 Comment
  CAS-BOT-BC68725  Athyrium filix-femina var. californicum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC66032  Athyrium filix-femina var. cyclosorum Hans Leschke 1960-9-7 1787 Shasta Park boundary, north of Willow Lake 1661 Comment
  CHSC93313  Athysanus pusillus R. Fischer 2005-4-16 568 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected in woodlands off Fishhawk Trail. 1036 Comment
  JEPS16190  Balsamorhiza deltoidea Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3140 Shasta cliffs along Sacramento River (opposite town of Dunsmuir, on e side of canyon, directly opposite railroad shops) Comment
  UCD35959  Balsamorhiza deltoidea Beecher Crampton 1953-4-30 1194 Shasta 1 mile west of Ignot. Comment
  CHSC9333  Barbarea orthoceras G. Strausbaugh 1970-3-22 13 Shasta N bank ca. 15 ft. above water's edge and ca. 35 yds. n of culvert where Whiskey Creek inlets lake. 373 Comment
  CHSC68775  Beckmannia syzigachne Vernon Oswald; B. Corbin, M. Dolan, G. Schoolcraft 1997-5-31 8529 Shasta Hollenbeck Swamp on the southeast side of Big Lake north of McArthur. 1008 Comment
  HSC100181  Beckmannia syzigachne J. P. Smith 2011-8-8 13363 Shasta Across road from Glenburn Community Church. 1012 Comment
  POM260068  Beckmannia syzigachne C. L. Hitchcock 1940-5-24 6578 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UCD56791  Beckmannia syzigachne Malcolm A. Nobs; Calvin McMillan 1949-6-15 781 Shasta Shasta County.: At junction of Pitt River and Hat Creek at Highway 299. Comment
  HSC5194  Bidens cernua D. E. Anderson 1962-8-5 2318 Shasta 1 mi. N of Lake Britton along Hwy. 89 Comment
  CHSC71850  Bidens frondosa Vernon H. Oswald; Lowell Ahart 1998-9-8 9613 .1 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  CAS-BOT-BC100282  Blennosperma nanum var. nanum L. E. Smith 1913-4-2 s.n. Shasta Anderson Comment
  JEPS22670  Blennosperma nanum var. nanum Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6307 Shasta 7 mi ne, drainage of Basin Hollow Creek Millville 298 Comment
  UC1537034  Blepharipappus scaber Gordon H. True Jr. 1938-5-28 948 Shasta near Lake Britton 853 Comment
  UC894104  Blepharipappus scaber Alice Eastwood 1912-6-28 702 Shasta Burney Comment
  CAS-BOT-BC127965  Blepharipappus scaber Roxana S. Ferris; Laura Lorraine 1941-8-10 10487 Shasta State Highway #89 between Hat Creek Post Office and Shasta National Forest junction Comment
  CAS-BOT-BC16898  Boechera George Wilson Gillett 1957-7-13 767 Shasta Lassen Volcanic National Park. Kings Creek Meadows, near juncture of Kings Creek Falls and Bench Lake trails. 2194 Comment
  JEPS100304  Boechera breweri subsp. breweri Dean W. Taylor 1987-6-5 8995 Shasta summit of Grizzly Peak 1905 Comment
  CAS-BOT-BC16292  Boechera howellii George Wilson Gillett 1958-6-30 s.n. Shasta Lassen Volcanic National Park. The first gulch west of cliffs at Crescent Crater. 2438 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-BC14306  Boechera platysperma Alice Eastwood 1912-8-22 1763 Shasta Lassen Butte Region. Trail from Morgane to Sulphur Works. Comment
  RSA166325  Boisduvalia stricta D. M. Moore 1960-6-5 140 Shasta Stillwater Creek, U.S. highway 44, 6.3 mi. E of junction with U.S. 99. Comment
  UC585490  Briza minor Virginia E. Long 1933-6-5 218 a Shasta Anderson 131 Comment
  SEINET10514387  Briza minor Virginia E. Long 1933-6-2 Long 216 a Shasta Happy Valley (NW of Anderson). Along irrigating ditches. 183 Comment
  SEINET10570644  Brodiaea H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 213 Comment
  CHSC20588  Brodiaea californica Roberst A. Schlising 1965-6-18 2827 Shasta Northwest of Redding, at junction of Keswick Dam Road and Quartz Hill Road. Comment
  CAS-BOT-BC478952  Brodiaea californica subsp. californica Lester Rowntree 1935-6-9 s.n. Shasta Ne. of Cottonwood on road to Viola Comment
  SEINET10533767  Brodiaea coronaria Patricia L. Kenney 1973-6-4 Kenney 411 A Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunmuir 457 Comment
  CAS-BOT-BC457068  Brodiaea coronaria subsp. coronaria L. E. Smith 1913-5-25 324 Shasta Cottonwood Comment
  JEPS109571  Brodiaea elegans subsp. elegans Dean W. Taylor 1993-6-16 13661 Shasta near Ono, on Gas Point Road 0.4 miles S of junction with Platina Road. 274 Comment
  UC1133978  Brodiaea minor P. L. Johannsen 1932-6-2 103 Shasta 1/2 mi n Sheridan Creek; Redding Quadrangle 457 Comment
  SJSU9944  Brodiaea minor H. D. Baer 1960-4-14 26 Shasta near Colman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  JEPS22683  Brodiaea nana Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6322 Shasta 1 mi e Balls Ferry (on road to Ash Creek) 160 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
  HSC9288  Bromus diandrus R. S. White 1965-5-14 54 Shasta 5 mi. E of Redding on Hwy. 299 Comment
  UC37630  Bromus inermis subsp. inermis unknown 1896-3-9 Shasta Fall River Mills Comment
  SJSU11276  Bromus japonicus S. H. Casey 1980-6-21 1169 Shasta Fall River Mills, NE Shasta County Comment
  UCD58973  Bromus madritensis A. A. Beetle 1942-5-21 3318 Shasta 5 miles south of Ingot. Redding Experimental Area. Comment
  UCD59023  Bromus madritensis Virginia E. Long 14-21 May 1931 75 a Shasta Vicinity of Anderson. Comment
  CAS-BOT-BC162140  Bromus orcuttianus Alice Eastwood 1912-6-29 985 Shasta Goose Valley. Comment
  RSA758236  Bromus secalinus Doug Goldman 2005-5-16 3321 Shasta Along the north side of Route 299, about 100 feet west of the intersection with Jim Harvey road and about 3.8 miles east of the I-5 overpass. 198 Comment
  CHSC84069  Bromus sterilis Lowell Ahart; John Dittes 2003-5-22 10189 Shasta South of a small 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
  CDA19201  Bromus tectorum D. Woods, V. Popescu 2001-4-3 s.n. Shasta Modoc Plateau; Pit River E of Big Bend. 472 Comment
  SD7774  Bryanthus breweri R. M. Austin 1879-1 Shasta Lassen Park Comment
  SEINET7547962 Image available Bulbostylis capillaris Louis C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  HSC47732  Cacaliopsis nardosmia Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 3997 Shasta Along Forest Rd. to Beegum Gorge Comment
  CAS-BOT-BC185342  Calamagrostis canadensis Hans Leschke 1960-8-5 1684 Shasta Lassen Volcanic National Park. Between Summit Lake and Bear Lakes. 2133 Comment
  JEPS97014  Calandrinia breweri Dean W. Taylor 1993-6-16 13666 Shasta Bully Choop Road, ca. 1.3 miles N of Junction with A16 (Paskenta Road) 731 Comment
Read comments
May 31 2007
  CHSC55261  Calandrinia ciliata L. P. Janeway 1991-5-10 3943 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. In barish tracks of unused dirt road near the creek. 118 Comment
  RSA611381  Callitriche marginata L. C. Wheeler 1935-3-31 3391 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  RSA602823  Callitriche trochlearis L. C. Wheeler 1958-8-24 7426 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  UCD162806  Calocedrus decurrens D. O. Burge 2014-9-19 1681 Shasta Buckhorn Bally, north slope, roadside on East County Line Road. 1460 Comment
  SEINET11051933  Calocedrus decurrens R. R. Halse 1988-2-21 3552 Shasta Along I-5, near the Flume Creek Road Exit, 4.1 miles S of Castella. 540 Comment
  CAS-BOT-BC487810  Calochortus coeruleus B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6418 Shasta 5.6 km SW of round Mountain on STate Hwy 299 on steep N facing slope along Cedar Creek 430 Comment
  JEPS105145  Calochortus coeruleus Dean W. Taylor 1993-7-9 13840 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  CAS-BOT-BC489961  Calochortus leichtlinii Tilda Becker 1960-7-23 s.n. Shasta Gifford Lakes, Lassen Peak 2194 Comment
  JEPS91032  Calochortus monophyllus Dean W. Taylor 1993-4-28 13372 Shasta divide between Ash Creek and unnamed southern tributary of Lack Creek (Cascade Range, Shingletown Ridge); Cascade Range, Shingletown Ridge 670 Comment
  UCR206050  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14982 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  CAS-BOT-BC493089  Calochortus nudus H. C. Cantelow 1939-6-10 s.n. Shasta 17 1/2 miles s.e. of McClouds on road to Burney Comment
  POM109550  Calochortus nudus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS107989  Calochortus superbus Pete Figura 2005-6-23 156 Shasta Along Windy Point Road, near its junction with Hwy 299. Approx. 0.6 mi S of town of Montgomery Creek. 666 Comment
  UC144621  Calochortus superbus A. A. Heller 1905-5-25 7845 Shasta Redding Comment
  CAS-BOT-BC494228  Calochortus superbus C. F. Rose 1931-5-1 s.n. Shasta near Redding Comment
  JEPS107991  Calochortus syntrophus Martin J. Lenz 2005-5-27 1671 Shasta N of Clover Cr., approx. 0.9 air mi. E of Buckhorn CDF Fire Station 885 Comment
  UCD111926  Calochortus tolmiei Christopher Mallek 2008-1 AC1- 9 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC494013  Calochortus tolmiei A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 42 Shasta Beegum Creek Trail, along Hwy 36 on the Shasta/Tehama border. Chaparral/riparian zone of Beegum creek 396 Comment
  UCD139583  Calochortus tolmiei J. K. Clark 1966-4-3 2 Shasta 2 miles west of Lower Springs Road on the side of Mule Mountain. Comment
  CAS-BOT-BC132587  Calochortus uniflorus F. Almeda; R. Eisenhardt 1995-5-29 7410 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC175770  Caltha leptosepala Hans Leschke 1955-7-15 s.n. Shasta Kings Creek Meadows, Lassen Volcanic National Park 2200 Comment
  CAS-BOT-BC175769  Caltha leptosepala Mrs. H. C. Cantelow 1939-6-10 2581 Shasta King Creek Meadows 2255 Comment
  CHSC33775  Calycadenia ciliosa J. D. Prouty 1981-5-27 1162 A Shasta E of ravine and S of Bear Creek ca. 8 mi E of Anderson. 167 Comment
  CAS-BOT-BC273368  Calycadenia fremontii Margaret M. Hanna 1958-6-22 s.n. Shasta 18 miles East of Redding Comment
  JEPS38575  Calycadenia fremontii Willis L. Jepson Jul 24 1894-Aug 10 1894 Shasta near Sims (Region of the Upper Sacramento River); Upper Sacramento River Comment
  SEINET13759249 Image available Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Creek Canyon, ca 10 miles E of Millville, ca 0.5 mile N of Sheridan Creek. 465 Comment
  UC538055  Calycadenia fremontii P. Stockwell 1934-7-15 82 Shasta 1 mi s, 16 mi s of Pollack Mountain Gate Comment
  CAS-BOT-BC273348  Calycadenia fremontii Palmer Stockwell 1934-7-15 82 Shasta 1 mi. south of Mountain Gate (16 mi. south of Pollock) Comment
  CAS-BOT-BC273350  Calycadenia fremontii H. M. Hall 1930-9-27 12904 Shasta 9.9 miles north of Redding Comment
  CAS-BOT-BC273357  Calycadenia fremontii G. D. Carr 1974-9-11 778 Shasta 2.0 mi W of I-5 on Dog Cr Rd, ca. 5 mi SW of Lamoine 427 Comment
  CAS-BOT-BC273361  Calycadenia fremontii R. L. Carr 1981-5-22 2228 Shasta E of Anderson, W side of CR A17, 0.9 mi S of jct with Dersch Rd, ca. 4-5 mi S of jct with Hwy 44 299 Comment
  RSA789802  Calycadenia fremontii R. L. Carr 1978-8-17 2134 Shasta South side of Highway 299 at junction with Wildwood Road, just west of Ridge Drive, ca. 2 miles west of central Redding. 221 Comment
  SEINET3863968  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.2 mi S of Wildcat Rd (to Black Butte); from junkyard ridge south, betwwen RLC 2121 & 2123.; 0 198 Comment
  UC518985  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 mi s Redding Comment
  UC61651  Calycadenia fremontii Geo. B. Grant 1902-9-1 5273 Shasta Redding Mount Shasta 0 Comment
  UCD129768  Calycadenia fremontii R. L. Carr 1978-7-9 2121 Shasta 2.4 miles northeast of Balls Ferry Resort on Hwy CR A17, northeast of Cottonwood. 140 Comment
  UCD129769  Calycadenia fremontii R. L. Carr 1978-8-17 2134 Shasta south side of Hwy 299 at intersection with Wildwood Road, just west of Ridge Drive, ca. 2 miles from central Redding. Comment
  UCD129778  Calycadenia fremontii R. L. Carr 1981-5-24 2250 Shasta east of Redding on Millville Plains Road, 0.8 mile south of its junction with Hwy 44, just south of Bascom Road (south of Millville). East along pvt. drive. 192 Comment
  UC894268  Calycadenia truncata Alice Eastwood 1912-7-25 1410 Shasta Pitt to Baird Pitt Comment
  HSC23367  Calycadenia truncata G. Strausbaugh 1970-5-30 88 Shasta West bank, third cove NW Brandy Creek Swimming Area ca. 10 ft. from water's edge 372 Comment
  UC1876644  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta Ca. 10 mi E of Millville, along S rim of Bear Cr. Canyon. Comment
  CAS-BOT-BC272735  Calycadenia truncata subsp. truncata A. A. Heller 1905-5-29 s.n. Shasta Near Redding Comment
  CAS-BOT-BC272740  Calycadenia truncata subsp. truncata W. R. Dudley 1899-8-18 s.n. Shasta Clear Creek Valley Comment
  CAS-BOT-BC90969  Calycanthus occidentalis L. R. Abrams 1922-8-7 9922 Shasta Mears Creek near Castella. Comment
  CAS-BOT-BC90980  Calycanthus occidentalis Geo. B. Grant 1902-9-18 s.n. Shasta Redding. Comment
  CHSC101367  Calycanthus occidentalis Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Byrne, 2007-10-15 4 Shasta Off Gibson Road, forest spur road. Gibson Area. 38N21. 906 Comment
  POM199740  Calycanthus occidentalis Marcus E. Jones 1931-7-16 29084 Shasta Pitt River Bridge. Comment
  RSA52831  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta Canyon of Cedar Creek along U.S. Highway 299 ca. 6 mi. W of Round Mt. Comment
  RSA746503  Calycanthus occidentalis K. M. Meyer, A. Townesmith 2007-7-25 160 Shasta [Unspecified] 503 Comment
  CHSC34847  Calyptridium monospermum M. S. Taylor 1980-6-10 2824 Shasta Roadside, a few ft n of turnoff to Wards Cabin, ca. 1/2 mi se of Sims Flat Campground, ca. 6 mi s of Castella. 548 Comment
  UC852142  Calyptridium umbellatum Alice Eastwood Jun 29 1912-Jul 11 1912 1009 Shasta Goose Valley Comment
  SEINET10572715  Calyptridium umbellatum Mary Susan Taylor 1980-6-25 Taylor 2973 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  SEINET198598  Calyptridium umbellatum G. W. Gillett 1952-7-28 110 Shasta Lassen Volcanic NP ; Along Hwy 1 mi above lake vicinity of Hat Lake 1996 Comment
  HSC97146  Calystegia atriplicifolia subsp. buttensis Martin J. Lenz 2006-6-19 2984 Shasta Ridge S of Richarson Cr. about 1.9 mi. E of confluence with Roaring Cr. 982 Comment
  JEPS105057  Calystegia atriplicifolia subsp. buttensis Dean W. Taylor 1996-6-5 15650 Shasta near Wengler (about 5 air miles south of Big Bend), just south of Roaring Creek; Shasta- Trinity National Forests: 899 Comment
  CHSC65631  Calystegia malacophylla var. malacophylla L. P. Janeway 1995-7-8 4849 Shasta Along Road to Grizzly Peak 1.6 mi from road 11; 0.4 mi straight east of Brushy Butte. 1341 Comment
  UCR206311  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15008 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  CHSC14108  Camissonia contorta L. V. Ritter 1969-4-19 200 Shasta E side of Forward Rd., 8 mi. ne of Manton. 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
  POM284840  Campanula prenanthoides Lyman Benson 1930-7-18 2216 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  RSA0014273  Campanula prenanthoides Justin M. Wood 2010-9-2 2557 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  RSA77972  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  SEINET10462943  Campanula prenanthoides Weigart WEIGART s.n. Shasta Whitmore Comment
  SEINET10463126  Campanula prenanthoides Rogers McVaugh 1941-8-4 McVaugh 6240 Shasta 10 MI W OF BURNEY DRY CLAY SOIL, DEEP SHADE Comment
  JEPS79373  Campanula scabrella L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5146 Shasta about 100 meters e Ski Heil Peak summit (ne of Emerald Lake); Lassen Volcanic National Park, Ski Heil Peak 2651 Comment
  SEINET10873294  Campanula scabrella Heckard 1979-7-21 HECKARD 5146 Shasta Ladden National Park, 100 M E OF SUMMIT OF SKI HEIL PEAK, N OF EMERALD LAKE CLUMPS IN SMALL VOLCANIC ROCKS. 2652 Comment
  SEINET10972071  Campanula scabrella Harris 1975-7-26 Harris s.n. Shasta SKI HEIL PEAK NEAR EAGLE PEAK PEBBLY VOLCANIC SOIL 2713 Comment
  JEPS53832  Campanula shetleri L. R. Heckard 1967-8-15 1734 Shasta cliffs about 0.2 mi s Castle Dome; Castle Crags State Park 1432 Comment
  HSC48507  Capsella bursa-pastoris J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9688 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  RSA66100  Cardamine bellidifolia F. W. Peirson 1926-6-23 6847 Shasta Upper portion of trail to summit of Lassen Peak. Lassen National Park. Comment
  UC1036198  Cardamine bellidifolia var. pachyphylla George W. Gillett 1953-8-6 313 Shasta summit area Lassen Peak (Lassen Volcanic National Park); , summit area Lassen Peak 2804 Comment
  CAS-BOT-BC37851  Cardamine oligosperma Louis C. Wheeler 1935-3-31 3407 Shasta 3 miles northeast of Redding between Boulder and Churn Creeks. 198 Comment
  JEPS53304  Cardamine oligosperma Milo S. Baker 1898-7-11 394 Shasta Burney Falls Comment
  CAS-BOT-BC18188  Carex Marck Menke 1999-7-4 64 Shasta Lassen Volcanic National Park. Banks of upper Manzanita Creek at bridge crossing for Manzanita Creek Trail. 1981 Comment
  SEINET4170013  Carex A. A. Heller 1942-9-7 Shasta Lassen Vocanic Nat'l Park. Comment
  SEINET3138433  Carex abrupta R. Tallent 1987-8-17 945 Shasta Lassen National Park, Kings Creek Meadows. 2300 Comment
  CHSC53562  Carex athrostachya L. P. Janeway 1984-9-22 1163 Shasta Lassen Volcanic N. P. Dersch Meadows (north of Summit Lake). 2042 Comment
  CAS-BOT-BC18034  Carex athrostachya George Wilson Gillett 1957-7-5 656 Shasta Lassen Volcanic National Park. Manzanita Lake area. Dry pond near trail between employees area and museum. 1798 Comment
  UC2015894  Carex athrostachya Ron Mastrogiuseppe, Joy Mastrogiuseppe 1988-7-3 4808 Shasta Lassen Volcanic National Park. 'Butterfly Meadow', 2.3 mi south of Manzanita Lake entrance station. Comment
  SJSU1556  Carex bolanderi C. W. Sharsmith 1954-6-25 6206 Shasta Viola 1341 Comment
  POM80459  Carex bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UCD140187  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-10 12952 Shasta Lassen National Forest. Near summit of Eskimo Grade on Highway 44. 1831 Comment
  UCD140402  Carex breweri Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5376 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  JEPS101118  Carex breweri var. breweri Dean W. Taylor 1975-8-24 5385 Shasta Lassen National Forest, Thousand Lakes Wilderness; vicinity of Magee Peak 2606 Comment
  CHSC58523  Carex capitata Vernon H. Oswald; Lowell Ahart 1992-7-9 5084 Shasta Lassen Volcanic National Park. SW side of Horseshoe Lake. On the S side of the meadow at the W end of the S arm of the lake. 1997 Comment
  SEINET7554816 Image available Carex comosa Dean W. Taylor 1999-8-13 17335 Shasta Pit River Canyon. Along road to Pit No 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam; Chalk Mountain 7.5' USGS quadrangle. 625 Comment
  SEINET7556717 Image available Carex densa Juha Pykala, D. H. Norris 1987-7-8 2488 Shasta Hat Creek Valley, Highway 89, 2.3 road miles N of Bridge Campground. 1000 Comment
  CAS-BOT-BC20052  Carex echinata Hans Leschke 1958-8-16 1556 Shasta Lassen Volcanic National Park. Grassy Swale. 1950 Comment
  CAS-BOT-BC20742  Carex fracta Hans Leschke 1957-9-19 1522 Shasta Lassen Volcanic National Park. Trail along Grassy Swales. 1920 Comment
  UC1149762  Carex heteroneura Harold and Virginia Bailey 1948-8-25 2976 a Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  CAS-BOT-BC20966  Carex heteroneura Hans Leschke 1962-8-5 1855 Shasta Lassen Volcanic National Park. Diamond Peak, north slope, above highway. Comment
  CAS-BOT-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
  CHSC41156  Carex inops subsp. inops L. P. Janeway; Gary Benson, Leigh Wingett 1985-8-7 1208 Shasta Near top of the ridge (Squaw Flat) on north side of Rock Creek (a trib of the Pit River near Burney). From along an old logging road. 1508 Comment
  JEPS104433  Carex inops subsp. inops Martin J. Lenz 2003-7-16 31 Shasta C-line road approx. 550 ft W of Buffum Creek, approx 1.5 mi NE of Hillcrest CDF Fire Station 1112 Comment
  SEINET10751934  Carex inops subsp. inops Dean W. Taylor 1993-6-15 Taylor 13636 Shasta Ridgetop 1 mile W of Yellowjacket Mountain; at Point 4881, T37N R3W NW1/4 NE1/4 6, Bragdon Formation; on north-facing slope. Cascade Region (CaRH). Comment
  CAS-BOT-BC7750  Carex integra George Wilson Gillett; Hans Leschke 1957-7-13 772 Shasta Lower Kings Creek Meadow. 2194 Comment
  HSC96003  Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2486 Shasta Hat Creek Valley, Hwy. 89, 2.3 mi. N of Bridge Campground 1000 Comment
  SEINET10850963  Carex lenticularis David Castaner 1971-8-17 Castaner 1939 Shasta Lassen Volcanic National Park; Dersh Meadow. A muddy wet area. 1981 Comment
  CAS-BOT-BC278760  Carex longii Peter F. Zika; Julie Nelson 2011-7-4 25518 Shasta West Valley Creek, a tributary of Stillwater Creek, Cascade Range Foothills (CaRF) 190 Comment
  CHSC109973  Carex longii Peter F. Zika 2011-7-4 25513 Shasta SW side of Locust Road, 0.1 road mile from Barney Road. Interior North Coast Ranges (NCoRI). 135 Comment
  JEPS121021  Carex longii Peter F. Zika 2010-5-15 24817 Shasta NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. Comment
  JEPS28355  Carex luzulifolia George W. Gillett 1957-7-13 774 Shasta Lower Kings Creek Meadow, near start of Bench Lake trail 2194 Comment
  CAS-BOT-BC31506  Carex luzulifolia Herbert Faulkner Copeland 1935-7-29 1561 Shasta Mt. Lassen, about Emerald Lake. 2400 Comment
  JEPS109544  Carex luzulina var. ablata Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9910 B Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  UC1149883  Carex luzulina var. ablata Harold and Virginia Bailey 1948-8-27 2932 b Shasta Kings Creek Meadow near picnic grounds Lassen Volcanic National Park 2164 Comment
  CAS-BOT-BC31604  Carex luzulina var. ablata Hans Leschke 1959-8-7 1617 Shasta Manzanita Creek 2118 Comment
  CAS-BOT-BC31940  Carex microptera Herbert Faulkner Copeland 1935-7-29 1499 Shasta Mt. Lassen, above West Sulphur Creek. 2000 Comment
  SEINET10850278  Carex microptera David Castaner 1971-8-17 Castaner 1931 Shasta Lassen Volcanic National Park; King's Creek Meadow; near brook by center of meadow; in open. 2256 Comment
  SEINET7567720 Image available Carex microptera David Castaner 1989-6-18 10231 Shasta McBride Springs, dry bed Mt. Shasta. Comment
  CDA12934  Carex multicaulis G. F. Hrusa 1996-5-2 12876 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  RSA0035249  Carex multicaulis Peter F. Zika 2012-5-18 25886 Shasta Near entrance to Castle Crags State Park, above Castle Creek, Castella, 3 air km SSE of Castle Dome, Klamath Range. 640 Comment
  RSA0056210  Carex multicaulis Peter F. Zika 2012-5-18 25886 Shasta Near entrance ot Castle Crags State Park, above Castle Creek, Castella, 3 air km SSE of Castle Dome. Klamath Range (KR). 640 Comment
  CHSC118251  Carex multicaulis R. E. Brainerd; N. Otting 2013-7-9 2176 Shasta Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89. UTM Zone 10 617777E 4488603N WGS84. 1615 Comment
  SEINET10338260  Carex multicostata Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-1 2168 Shasta Shasta-Tehama [County line] 1.2 mi N of South entrance to Lassen Volcanic National Park, Rte 89 Comment
  CHSC92970  Carex nebrascensis R. Fischer 2005-5-21 505 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At north end of Big Lake in meadow near water edge. 1007 Comment
  RSA92099  Carex nebrascensis F. W. Peirson 1932-7-9 10270 Shasta Below Burney Spring 1433 Comment
  SEINET10711449  Carex nervina David Castaner 1971-8-17 Castaner 1898 Shasta Cascade Range; Lassen Vol NP; along water course on Hat Creek trail going up to Paradise Meadow. 2134 Comment
  CAS-BOT-BC119600  Carex nigricans Hans Leschke 1955-7-15 s.n. Shasta Cold boiling Lake. Comment
  CHSC106652  Carex nudata Peter F. Zika 2010-6-22 24983 Shasta Inner North Coast Ranges (NCoRI); Kimberly Road at Locust Road, near Anderson; bank of irrigation canal. 130 Comment
  CAS-BOT-BC119194  Carex pachystachya Hans Leschke 1956-9-20 s.n. Shasta Hat Lake. 1965 Comment
  CHSC89770  Carex praegracilis R. Fischer; J. Marr 2004-5-26 409 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
  JEPS28371  Carex preslii George W. Gillett 1957-8-8 995 Shasta ne shoulder of Lassen Peak Lassen Volcanic National Park, Lassen Peak 2529 Comment
  RSA201285  Carex raynoldsii J. T. Howell 1961-6-20 36557 Shasta Dersch Meadows 1982 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
  CDA13056  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-11 13004 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  CAS-BOT-BC118146  Carex rossii Hans Leschke 1958-8-16 1565 Shasta Trail Corral Meadow-Sumit Lake 1950 Comment
  CHSC76250  Carex scopulorum var. bracteosa Mary Ann Showers 1992-6-28 2687 Shasta Lassen Volcanic National Park. Tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  RSA88779  Carex scopulorum var. bracteosa F. W. Peirson 1932-7-15 10115 Shasta Wet margin of upper lake at east foot of Magee, Thousand-Lake Basin. 2195 Comment
  CAS-BOT-BC28349  Carex scopulorum var. bracteosa Hans Leschke 1954-9-21 s.n. Shasta Above cascades of Kings Creek. Comment
  UC2015828  Carex scopulorum var. bracteosa Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4437 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. Below parking area. Comment
  CAS-BOT-BC117755  Carex simulata Hans Leschke 1958-8-16 1558 Shasta Grassy Swales 1950 Comment
  CHSC60441  Carex spectabilis Mary Ann Showers 1992-6-28 2683 Shasta Lassen Volcanic National Park. Tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  CHSC60444  Carex spectabilis Mary Ann Showers 1992-6-28 2693 Shasta Lassen Volcanic National Park. Spring-fed streams below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  JEPS63546  Carex spectabilis W. L. Jepson 1929-9-28 15314 Shasta Manzanita Creek Lassen Peak, Manzanita Creek 2438 Comment
  JEPS28364  Carex straminiformis George W. Gillett 1957-7-12 730 Shasta below Hat Lake (between parking area and Lost Creek); Lassen Volcanic National Park 1889 Comment
  JEPS28374  Carex straminiformis George W. Gillett 1957-8-8 986 Shasta beyond first switchback above Hemlock Flat (lower se slopes of Lassen Peak); Lassen Volcanic National Park, Lassen Peak 2651 Comment
  SEINET7576418 Image available Carex straminiformis Ray Tallent 1987-8-17 950 a Shasta Lassen National Park, Kings Creek area, by rivulet just W of Kings Creek turnoff. 2299 Comment
  CHSC106464  Carex subfusca Peter F. Zika 2009-8-26 24639 Shasta Klamath Range (KR). Route 26, at Castle Creek Bridge. 1300 Comment
  CHSC83248  Carex subfusca Beecher Crampton 1959-5-19 Shasta Town of Montgomery Creek, 5 miles East, along US Highway 299 at Hatchet Creek. Comment
  SEINET7577195 Image available Carex subfusca John Thomas Howell 1960-8-21 36313 A Shasta Lassen Volcanic National Park, Lassen Loop east of Diamond Peak. 2225 Comment
  CAS-BOT-BC115417  Carex utriculata George Wilson Gillett 1957-8-20 1122 B Shasta Brokeoff Meadows, in aspen above cabins. 1920 Comment
  JEPS28386  Carex utriculata George W. Gillett 1957-8-20 1122 -B Shasta near cabins, margin of Bailey Creek Lassen Volcanic National Park, Bailey Creek, Brokeoff Meadow 1889 Comment
  JEPS28393  Carex utriculata George W. Gillett 1957-8-11 1040 Shasta Hat Lake Lassen Volcanic National Park, Hat Lake 1965 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-BC115053  Carex vesicaria Frank Warrington Peirson 1932-7-10 10116 Shasta Margina of Lake Eiler, 1000-Lake Basin 1950 Comment
  CHSC55293  Carex vulpinoidea L. P. Janeway 1991-6-15 4041 Shasta Battle Creek Wildlife Area. Floodplain flats on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Old pasture between Battle Creek and Coleman Hatchery Road. 120 Comment
  HSC101163  Carex vulpinoidea P. F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road 135 Comment
  CHSC114424  Carex vulpinoidea Ddon Lepley 2012-10-7 Shasta At or near Forest Service boundary above west shoreline of Lake Britton a little below outlet of Clark Creek. UTM coordinates: 10 T 611842 E x 4543586 N 838 Comment
  HSC103321  Carex whitneyi Thomas W. Nelson, Jane Nelson 1989-8-7 8742 Shasta Along Forest Service Rd. 32N12 to West Prospect Peak, 6 mi. from junction with State Route 44/89. 1951 Comment
  RSA81428  Carex whitneyi Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UCD117352  Cassiope mertensiana J. M. Tucker 1951-8-3 2217 Shasta At edge of Terrace Lake, Lassen Volcanic National Park. Comment
  SEINET10549993  Castilleja Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5485 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  SEINET10549996  Castilleja W. D. Stevens 1985-4-25 Stevens 23586 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  JEPS57367  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-30 1928 A Shasta 4 mi e Millville (in gorge of Bear Creek); Bear Creek 243 Comment
  JEPS59020  Castilleja applegatei subsp. pinetorum Hans Leschke 1961-8-18 1824 Shasta n slope Diamond Pk.; Lassen Volcanic National Park Comment
  CAS-BOT-BC243724  Castilleja applegatei var. pinetorum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuir Comment
  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
  JEPS29555  Castilleja arachnoidea John Thomas Howell 1960-8-19 36169 Shasta Brokeoff Mountain, summit ridge Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  JEPS3295  Castilleja arachnoidea George W. Gillett 1952-8-25 214 Shasta near e base of Lassen Peak; Lassen Volcanic National Park 2682 Comment
  JEPS6833  Castilleja arachnoidea George W. Gillett 1953-7-20 284 Shasta near Summit Lake (along bridle trail); Lassen Volcanic National Park 2011 Comment
  UC436305  Castilleja arachnoidea E. B. Copeland 1930-8-5 Shasta Mt. Lassen 3300 Comment
  UC750581  Castilleja arachnoidea Lewis S. Rose 1945-9-6 45264 Shasta Manzanita Creek; Lassen Volcanic National Park 2042 Comment
  CHSC68726  Castilleja campestris subsp. campestris Vernon H. Oswald 1997-5-20 8468 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  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
  JEPS4325  Castilleja lacera R. F. Hoover 1937-5-19 2272 Shasta 4 mi e Redding Comment
  UC1544791  Castilleja lemmonii Almut G. Jones 1986-8-25 7270 Shasta Kings Creek Meadow Mount Lassen Volcanic National Park (near creek) 2400 Comment
  CAS-BOT-BC251913  Castilleja lemmonii Hans Leschke 1959-8-10 1638 Shasta above Emerald Lake 2438 Comment
  CAS-BOT-BC251921  Castilleja lemmonii Alice Eastwood 1912-8-24 1843 Shasta Meadows at foot of Lassens Pk. trail from Morgans Springs Comment
  RSA79983  Castilleja payneae F. W. Peirson 1926-6-23 6836 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  RSA695740  Ceanothus Wm Taylor 1995-4-25 14849 Shasta near Whitmore; along Tamarak Road 0.4 miles east of junction with Withmore Road. 869 Comment
  CAS-BOT-BC48630  Ceanothus cordulatus Alice Eastwood 1912-6-29 865 Shasta Goose Valley Comment
  CHSC93627  Ceanothus cuneatus C. L. Schmidt 1990-6-22 1267 Shasta 4 mi E of Dana on A19 (MacArthur Road) to Spring Creek Road to Horr's Four Corners. 944 Comment
  UCD123998  Ceanothus cuneatus var. cuneatus D. O. Burge 2009-5-14 1166 c Shasta Cayton Valley, roadside on SR 89, immediately north of intersection with Cayton Valley Road, parking 2.6 road miles (4.2 km) north of SR 89 bridge over Lake Britton, 19.0 km 6 deg. (True) NNE of Burney. 960 Comment
  CAS-BOT-BC63628  Ceanothus integerrimus Carl B. Wolf 1941-7-26 11082 Shasta 6.7 mi. nw. Baird on U.S. Highway #99. 457 Comment
  CAS-BOT-BC63644  Ceanothus integerrimus W. R. Dudley 1899-8-1 s.n. Shasta Clear Lake Valley. Comment
  CHSC89690  Ceanothus integerrimus R. Fischer; J. Marr 2004-8-15 367 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located N end, E side, Big Lake. 1010 Comment
  JEPS122359  Ceanothus integerrimus Joseph Broberg, Jaycee Leonard 2012-8-2 CA 320 -119 Shasta From Alturas head southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone until it merges with Bald Mountain road. Collection site is along road to Lion's reservoir 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
  SBBG27266  Ceanothus integerrimus C. B. Wolf 1941-7-26 11083 Shasta 4 mi NE of summit of Buckhorn Mtn, on the Weaverville-Redding Rd 731 Comment
  UC1070734  Ceanothus integerrimus H. R. Josephson 1933-5-26 7 Shasta Along Kennett Rd Redding quad. 670 Comment
  SEINET12209910  Ceanothus integerrimus var. californicus J. I. Mallory 1961-1 219 Shasta 1 mi N of Black Butte, Quad 33B2 610 Comment
  CAS-BOT-BC51061  Ceanothus integerrimus var. macrothyrsus Chas. J. Kraebel 1933-9-24 s.n. Shasta Creek bed, Kennett, near Shasta Hotel Comment
  CAS-BOT-BC51063  Ceanothus integerrimus var. macrothyrsus L. E. Smith 1913-6-25 408 Shasta Heroult Comment
  CAS-BOT-BC51072  Ceanothus integerrimus var. macrothyrsus L. E. Smith 1913-8-12 s.n. Shasta Castella Comment
  CAS-BOT-BC51077  Ceanothus integerrimus var. macrothyrsus D. M. Ilch; Rene Bollaert 1935-9-11 s.n. Shasta Near Squaw Creek, Kennett area Comment
  CAS-BOT-BC50607  Ceanothus lemmonii D. B. McAllister 1918-4-29 s.n. Shasta Ydaloom Comment
  CAS-BOT-BC50610  Ceanothus lemmonii R. Bacigalupi 1934-5-28 2361 Shasta Kennett area Comment
  CAS-BOT-BC50622  Ceanothus lemmonii Duncan Dunning 1922-6-4 39204 Shasta Castella near Sacramento River 1066 Comment
  RSA554568  Ceanothus lemmonii Walter Wisura 1993-5-9 4884 Shasta Hwy 299, 9 miles west of Redding. Comment
  UCD162057  Ceanothus lemmonii D. O. Burge 2013-9-15 1419 Shasta United States Highway 5, roadside at exit to Flume Creek Road. 570 Comment
  UCR77156  Ceanothus oliganthus var. sorediatus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7785 Shasta 7.3 road mi. SW of McCloud Bridge 366 Comment
  CAS-BOT-BC52074  Ceanothus prostratus Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC52103  Ceanothus prostratus Hans Leschke 1956-9-22 s.n. Shasta Lassen Loop, about 1.1 miles from Manzanita Comment
  RSA712072  Ceanothus prostratus C. L. schmidt 1995-6-8 1335 Shasta 1.6 miles N of Spring Creek road from A19, 3.5 miles E of Dana on A19. 1037 Comment
  UCD112660  Ceanothus prostratus R. V. Parks 1954-5-15 115 Shasta Off Highway 44, near Shingletown. 1219 Comment
  SBBG4464  Ceanothus prostratus var. prostratus M. Van Rensselaer 1941-4-12 1664 Shasta Hwy 299, about 0.25 mi E of jct with Hwy 89 Comment
  UC18315  Ceanothus pumilus Milo S. Baker 1894-6-1 Shasta Lava beds near Fall River Valley; Lava beds near Fall River Valley Comment
  SBBG4228  Ceanothus vestitus M. Van Rensselaer 1941-4-12 1665 Shasta Hwy 299, about 0.25 mi E of jct with Hwy 89 Comment
  CHSC75450  Centaurea jacea Butch Kreps; Don McBroome 1992-7-24 Shasta Willow Creek Ranch, McCloud. Comment
  HSC94086  Centaurea jacea Butch Kreps, Don McBroome 1992-7-24 Shasta Willow Creek Ranch, McCloud Comment
  CAS-BOT-BC277246  Centaurea solstitialis Robin Schramm 1998-6-21 62 Shasta Redding, end of Salmon Creek Rd. Comment
  JEPS57504  Centaurea virgata subsp. squarrosa L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-13 2126 Shasta Burney, at W end of 944 Comment
  CDA36719  Centaurea virgata var. squarrosa C. Pirosko 2002-1 s.n. Shasta Highway 89. 0 Comment
  JEPS91314  Centaurium muehlenbergii Dean W. Taylor 1993-6-16 13673 B Shasta Sunny Hill Road, ca. 3 mi W of Ono 518 Comment
  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-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
  HSC40187  Centromadia fitchii Thomas W. Nelson, Jane P. Nelson 1976-8-1 3155 Shasta Ca. 10 mi. E of Redding along Hwy. 44 Comment
  UC76025  Centromadia fitchii Milo S. Baker 1898-7-5 254 Shasta near Carpenter's Comment
  HSC16596  Cephalanthera austiniae R. Spellenberg 1965-6-9 1072 Shasta Near Castle Crags State Park. NE side of Sacramento River Comment
  CAS-BOT-BC222974  Cephalanthus occidentalis Carl B. Wolf 1930-10-14 1742 Shasta 5 miles east of Redding on road to Burney 152 Comment
  RSA134870  Cephalanthus occidentalis var. californicus Percy C. Everett, E. K. Balls 1959-10-22 23921 Shasta 2.5 miles SE of Shasta City. Along US Hwy 299 from Redding. Comment
  CHSC92983  Cerastium fontanum subsp. vulgare R. Fischer 2005-5-21 462 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along water edge near northern end of Big Lake in meadow. 1007 Comment
  SD104464  Cerastium fontanum subsp. vulgare Reid Moran 1978-6-25 26102 Shasta West of Little Roaring Creek 725 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
  HSC100041  Cercis occidentalis J. P. Smith, & J. O. Sawyer 2010-5-7 12830 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  HSC23366  Cercis occidentalis G. Strausbaugh 1970-7-1 130 Shasta Whiskeytown Rd.. 0.7 mi. from Hwy. 299 W. 381 Comment
  JEPS114480  Cercis occidentalis Lowell Ahart, John Dittes 2008-6-19 14841 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  HSC14639  Cercis occidentalis J. F. Knezevich 1967-6-2 177 Shasta 1.5 mi. from the Shasta Dam spillway. 366 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
  HSC46278  Cercocarpus montanus var. glaber Christopher Knopp 1978-5-13 93 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC276741  Chaenactis douglasii var. douglasii George W. Gillett 1953-8-20 332 Shasta Devastated area NW of lake and above road, vicinity of Hat Lake 1996 Comment
  RSA113296  Chaenactis douglasii var. douglasii E. K. Balls, L. W. Lenz 1956-6-19 21825 Shasta 2.7 mi. n. of Subway Cave along Hat Creek, State Hwy. 89, McCloud to Mt. Lassen. 1341 Comment
  OBI77279  Chaenactis glabriuscula var. heterocarpha Anthony Baniaga 2011-6-17 356 Shasta Lassen NF. Murken Lake vicinity, S of 22 (35N10). Murken Bench quad T35N R5E sec 8 SE of NE 1129 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-BC277653  Chaenactis glabriuscula var. megacephala Alice Eastwood 1912-7-13 1052 Shasta Near Carlson Comment
  UC90187  Chaenactis nevadensis R. M. Austin 1896-7-1 501 Shasta Lassen Peak Comment
  CAS-BOT-BC141680  Chamaebatia foliolosa Elmer I. Applegate 1929-6-23 5855 Shasta Burney Mountain near Burney Comment
  UC1181949  Chamaebatia foliolosa J. I. Mallory 1960-10-28 200 Shasta 4 mi w of Burney (along U. S. 299, California Forest and Range Experiment Station); California Forest and Range Experiment Station 1066 Comment
  CHSC88764  Chamaebatiaria millefolium R. Fischer 2004-7-7 279 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located w. Spatter Cone Trail. 1036 Comment
  SEINET194309  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Near Sims Comment
  UC522129  Chamaesyce serpyllifolia Marcus E. Jones 1931-7-16 Shasta Redding Comment
  RSA565066  Cheilanthes cooperae D. W. Taylor, James R. Shevock 1993-5-1 13404 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  CHSC27874  Cheilanthes gracillima Robin Ondricek 1978-3-19 1 and 6 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 609 Comment
  JEPS60023  Cheilanthes gracillima Joseph Grinnell 1925-8-1 Shasta trail to Mt Lassen 2590 Comment
  CAS-BOT-BC70109  Cheilanthes gracillima Alice Eastwood 1912-8-22 1813 Shasta trail from Morgans to Lassen Butte Comment
  CAS-BOT-BC70221  Cheilanthes gracillima W. B. C. 1938-8-18 11491 Shasta Lower Horse Camp, slopes above Horse Camp 2514 Comment
  UCD70554  Cheilanthes gracillima Susan Mazer 1982-8-5 Shasta Bowman Lake Rd. Comment
  RSA78645  Chimaphila menziesii F. W. Peirson 1932-7-14 13547 Shasta 1000-Lake Basin 1951 Comment
  SD104455  Chimaphila umbellata Reid Moran 1978-6-24 26065 Shasta forest floor, ridge west of Little Roaring Creek 800 Comment
  POM169101  Chlorogalum angustifolium H. M. Hall, E. B. Babcock 1903-06 4003 Shasta Mesas opposite Redding 152 Comment
  HSC93565  Chondrilla juncea Molly Bagley 1997-6-16 Shasta At Lake Shastina Golf Course, 0.5 acre over 2 acres Comment
  UC1747932  Chondrilla juncea Molly Bagley 1997-6-16 Shasta Lake Shastina Golf Course, 0.5 acre over 2 acres. 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
  JEPS22672  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6310 Shasta 7 mi ne Millville (drainage of Basin Hollow Creek, plains along the Whitmore Road); Basin Hollow Creek drainage 298 Comment
  CAS-BOT-BC247548  Chorizanthe stellulata L. E. Smith 1915-5-27 s.n. Shasta Anderson Comment
  JEPS100540  Chorizanthe stellulata Dean W. Taylor 1988-6-5 9781 Shasta Milleville Plains, under high-voltage, steel-tower powerlines 207 Comment
  UCR57497  Chrysanthemum leucanthemum R. D. Goeden, Don W. Ricker 1989-8-24 37 Shasta Lassen Nat. Forest, state hwy 44, near Viola. 1238 Comment
  CAS-BOT-BC36230  Chrysolepis sempervirens John Thomas Howell 1960-8-22 36347 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  CHSC85693  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  JEPS38014  Chrysolepis sempervirens W. L. Jepson 1929-9-28 15298 Shasta fields below Manzanita Lake (e Tehama County) 1524 Comment
Read comments
Sep 4 2011
  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
  UC914259  Circaea alpina subsp. pacifica Verne Grant and Alva Grant 1947-7-8 8000 Shasta on Hwy 299 Hatchet Mt. (Hatchet Creek Summit); , Hatchet Creek Summit Comment
  OBI54133  Cirsium andersonii David J. Keil, Kathleen Keil 1992-7-24 23573 Shasta 1.1 mi E of Siskiyou County line along Hwy 89 Comment
  UCD130563  Cirsium cymosum Dan Markham 1994-7-11 s.n. Shasta Fall River Valley along roads. Comment
  OBI81595  Cirsium occidentale Jill M. Bushakra, John Bushakara 2000-6-17 46 Shasta Hwy 89, 4 miles east of intersection with Hwy 299 and 1 mile south of Cassel Rd. Pine and chaparral community. 975 Comment
  CAS-BOT-BC285520  Cirsium occidentale var. candidissimum Alice Eastwood 1912-7-13 1057 Shasta Falls City 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
  UCD130573  Cirsium occidentale var. candidissimum Dan Markham 1994-7-11 s.n. Shasta near MacArthur. Comment
  CSUSB1499  Cirsium pastoris Michele Hill, Jack Hill 1973-7-8 S. N. Shasta Roadside, Highway 299, 7 miles west of Whiskey town Lake 914 Comment
  CDA36034  Cirsium vulgare CDFA Staff 1978-8-31 Shasta Viola. 0 Comment
  CHSC116345  Cirsium vulgare CDFA Staff 1978-8-31 Shasta Viola. Comment
  CAS-BOT-BC228943  Cistanthe umbellata Wm. Bridge Cooke 1938-8-21 11538 Shasta Mount Shasta. Horse Camp Flats Comment
  CAS-BOT-BC228974  Cistanthe umbellata Peter H. Raven 1956-9-4 10402 Shasta South side of Mt. Eddy 2560 Comment
  CHSC112176  Cistus incanus Dean Wm. Taylor 2012-5-1 21184 Shasta Shasta Lake, along Packers Bay Road just near the Waters Gulch trailhead. 425 Comment
  CHSC107410  Clarkia arcuata Jake Ruygt 2009-5-25 5421 e Shasta McArthur-Burney Falls State Park. 907 Comment
  UC422931  Clarkia borealis Milo S. Baker 1898-7-7 386 Shasta roadside between Morley's and Stevens Comment
  LA97375  Clarkia borealis subsp. arida Ernie Small; 1967-7-21 206 Shasta State Hwy 44 E of Redding, 1.2 mi E of intersection with county rd A17, 7.7 mi W of Shingletown 518 Comment
  HSC47069  Clarkia concinna subsp. concinna Stephen Plant 1978-5-13 253 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  JEPS90031  Clarkia concinna subsp. concinna Dean W. Taylor 1993-6-16 13692 Shasta Platina Road near Old Man Rock 5 air mi ne of junction with Highway 36 Old Man Rock; North Coast Ranges, Platina Road Comment
  UCD104565  Clarkia gracilis subsp. gracilis G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7774 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC162501  Clarkia gracilis subsp. gracilis L. E. Smith 1913-5-28 301 Shasta Pitt River Comment
  CAS-BOT-BC162508  Clarkia gracilis subsp. gracilis D. E. Breedlove 1962-6-11 3392 A Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  CHSC103210  Clarkia lassenensis N. L. Jurjavcic; M. E. Keever 2009-6-8 Shasta Shasta-Trinity National Forest (PG and E Lease). Iron Canyon Spillway to Kosk Creek. Elevations range from 2200-3000 ft. 792 Comment
  JEPS108142  Clarkia lassenensis L. P. Janeway 1995-6-9 4778 Shasta High Cascade Range. Along Hwy 299 about 6.8 mi northeast of Ingot and 3.7 mi southwest of Round Mountain 469 Comment
  RSA715587  Clarkia lassenensis L. P. Janeway 1995-6-9 4778 Shasta High Cascade Range. Along Hwy 299 about 6.8 miles northeast of Ingot and 3.7 miles southwest of Round Mountain. 470 Comment
  CHSC93098  Clarkia purpurea subsp. quadrivulnera R. Fischer 2005-7-17 531 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Located in open pine/juniper woodland at edge of a meadow on the west shore of Big Lake. 1011 Comment
  UC1731484  Clarkia purpurea subsp. quadrivulnera Dean W. Taylor 1996-6-15 15666 Shasta Backbone Ridge in the watershed draining to Seaman Gulch; about 16 air miles NE of Redding (2 mi W of Ingot); Shasta-Trinity National Forest, Flora of the Pit River Canyon Region. 533 Comment
  CAS-BOT-BC163451  Clarkia purpurea subsp. quadrivulnera Ellsworth Bethel 1923-5-10 s.n. Shasta East of Redding Comment
  RSA448313  Clarkia purpurea subsp. quadrivulnera Christopher Davidson 1973-5-26 2158 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Creek. 976 Comment
  CAS-BOT-BC164580  Clarkia purpurea subsp. viminea L. P. Janeway 1995-6-17 4787 Shasta Backbone Ridge; along Backbone Ridge Road 3.2 mi west of Dry Creek Road 448 Comment
  RSA8248  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-6-23 5836 Shasta Ingot Comment
  CAS-BOT-BC164960  Clarkia rhomboidea Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC66147  Clarkia rhomboidea Vernon H. Oswald 1996-5-30 7673 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. On a roadcut. 457 Comment
  UC1730252  Clarkia rhomboidea L. P. Janeway 1995-6-9 4781 Shasta along Road 35N46 2.5 mi N of Road 27 (Fenders Ferry Road) Pit River drainage (ridge between Cow Canyon and Potem Creek) 670 Comment
  CAS-BOT-BC164958  Clarkia rhomboidea W. A. Dayton 1913-6-15 257 Shasta Shasta National Forest. About 1/2 mi. s. of Gregg's Ranch 1280 Comment
  HSC72286  Claytonia exigua subsp. exigua J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9635 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  CHSC9335  Claytonia parviflora subsp. parviflora G. Strausbaugh 1970-3-29 26 Shasta Ca. 10 ft. above water on shaded w bank Whiskey Creek ca. 30 yds. w of Whiskeytown Hwy. 373 Comment
  UC852096  Claytonia parviflora subsp. parviflora Alice Eastwood Jun 29 1912-Jul 11 1912 763 Shasta Goose Valley Comment
  UCD100702  Claytonia parviflora subsp. parviflora G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7790 Shasta along slopes above Salt Creek. 381 Comment
  HSC72022  Claytonia parviflora subsp. parviflora J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-4-8 9588 Shasta Hwy. 36, 1.85 mi. E of the Trinity Co. line 1067 Comment
  CHSC114576  Claytonia perfoliata subsp. perfoliata Darian La Brie 1995-6-6 Shasta Shasta-Trinity National Forests. Harrison Gulch; Knob Gulch. 1140 Comment
  HSC87233  Claytonia perfoliata subsp. perfoliata Pat Daly, Rudy Galindo 1988-3-26 23 Shasta 17.5 mi. E of Tehama County line on Hwy. 36 183 Comment
  SEINET10572735  Claytonia rubra Mary Susan Taylor 1980-6-20 Taylor 2940 Shasta T43N R4W sec sec 2? Shasta-Trinity Natl Forest; Sagebrush Scrub, sandy soils along Military Pass Road, S of Haystock on Hwy 97, ca. 7-8 air mi NE of Weed. With B. Williams. Comment
  HSC48604  Claytonia saxosa Mark Flippo 1978-5-14 44 Shasta Blue Point 1524 Comment
  SEINET6043193  Claytonia sibirica Kenneth Heil, Heil, Kenneth 2014-7-16 35240 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  CAS-BOT-BC91524  Clematis lasiantha Alice Eastwood 1912-7-26 1456 Shasta Kennet [Kennett]. 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
  CHSC89762  Collinsia parviflora R. Fischer; J. Marr 2004-5-26 429 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1013 Comment
  JEPS47388  Collinsia parviflora L. R. Heckard and Robert Ornduff 1966-4-28 1475 Shasta just above nw end of Cayton Canyon Comment
  JEPS121714  Collinsia parviflora Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 026 A Shasta Forest Road 39N21 west of McCloud Reservoir, at Cabin Creek trailhead. Comment
  CHSC84043  Collinsia tinctoria Lowell Ahart; John Dittes 2003-5-22 10205 Shasta North rim of Battle Creek, at the end of a poor dirt road, about 350 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  RSA79465  Collinsia torreyi F. W. Peirson 1932-7-12 10209 Shasta Along rim of Red Crater. Thousand Lake Basin. Sierra Nevada. 2012 Comment
  UCR77168  Collomia heterophylla G. L. Webster, June McCaskill, Robert Rhode, J. Tucker 1993-5-16 7789 Shasta Slopes above Salt Creek 381 Comment
  UCD112032  Comandra umbellata Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 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
  HSC73401  Comandra umbellata subsp. californica L. Sieburth, Susan Ahrens, B. Potter 27 Shasta Turnoff to Basin Gulch. 793 Comment
  JEPS62609  Cordylanthus pilosus subsp. hansenii John Thomas Howell 1969-8-4 45876 Shasta about 9 mi ne Cottonwood Comment
  RSA181942  Cordylanthus pringlei Freed W. Hoffman 1949-7-19 3038 Shasta One mile west of Regan Meadow Camp. SW Shasta Co. Comment
  JEPS16358  Cordylanthus tenuis subsp. viscidus Peter H. Raven 1956-9-5 10472 Shasta 5.6 mi n Pollard Flat Guard Station (on U. S. Highway 99) Comment
  JEPS86682  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang 1990-7-15 6765 Shasta 5 mi se Siskiyou County Line (Hwy 89 ca 1 mi se Dana Rd (A-19) jct) 1340 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-BC209849  Cornus glabrata L. R. Abrams 1922-8-8 9930 Shasta 5 mi north Baird Comment
  JEPS50107  Cornus glabrata W. I. Follett 1935-6-1 Shasta McCloud R. opposite mouth of Nosoni Creek; McCloud R. 304 Comment
  CAS-BOT-BC212045  Cornus nuttallii Roxana S. Ferris 1955-7-11 12962 Shasta W slope Hatchet Mt. grade at hatchet Creek Public Camp off U.S. Hwy. 299 1188 Comment
  CHSC88735  Cornus sericea subsp. sericea R. Fischer; J. Marr 2004-5-25 249 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on n.e. shore of Big Lake. 1008 Comment
  JEPS50172  Cornus sessilis C. F. Rose 1935-4-21 38 Shasta 15 mi nw Redding Comment
  JEPS87570  Cornus sessilis Vernon H. Oswald and Lowell Ahart 1994-5-12 6198 Shasta w. side of Sacramento R. arm of Shasta lake (Sugarloaf Creek Trail ca. 1.75 mi. n.w. of trailhead located on Lakeshore Dr. (35N08)); Sacramento R. arm of Shasta lake 441 Comment
  CAS-BOT-BC210553  Cornus sessilis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  POM272560  Corydalis caseana Lyman Benson 1930-7-18 2202 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CAS-BOT-BC180184  Corylus cornuta subsp. californica A. A. Heller 1914-8-25 11699 Shasta 15 miles S of Delta on the Pacific Highway 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
  RSA25622  Crataegus castlegarensis Carl B. Wolf 1941-7-25 11071 Shasta along the Fall River, 1 miles NW of Fall River Mills 976 Comment
  UCD112975  Crataegus douglasii G. F. Hrusa 1991-6-27 8483 Shasta Along Hat Creek immediately below Hat Creek Powerhouse #2. 900 Comment
  HSC48875  Crataegus suksdorfii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9883 Shasta 0.9 mi. N of bridge over Brown's Creek 610 Comment
  SJSU1546  Crepis capillaris C. W. Sharsmith 1954-6-25 6210 Shasta Viola, southeastern Shasta County 1341 Comment
  UC581319  Crepis intermedia G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2388 Shasta Saddle Mt west of Fall River Mills. 1310 Comment
  SJSU1547  Crepis occidentalis C. W. Sharsmith 1954-6-23 6197 Shasta c. 18 mi S of Burney Falls of Pit River Comment
  CAS-BOT-BC290758  Crepis occidentalis subsp. occidentalis Alice Eastwood; John Thomas Howell 1940-6-11 7932 Shasta Near Fall River Mills Comment
  CHSC118547  Crepis occidentalis subsp. occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21399 -A Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CAS-BOT-BC290832  Crepis occidentalis subsp. pumila Alice Eastwood; John Thomas Howell 1940-6-11 7933 Shasta Near Fall River Mills Comment
  UC581296  Crepis occidentalis subsp. pumila G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2409 Shasta 2 mi n Burney (on hwy to Mt. Shasta) 1060 Comment
  POM10608  Crepis pleurocarpa H. M. Hall, E. B. Babcock 1903-06 4024 Shasta Upper Sacramento River, near Chromite Comment
  UC1598882  Crepis pleurocarpa C. G. Pringle 1882-9-1 Shasta Sacramento River; mts. about headwaters 1524 Comment
  UC1359862  Cryptantha affinis Johnnie L. Gentry Jr. and Earl Jensen 1968-7-4 2115 Shasta 1 mi nw Calif. Hwy. 89 jct with A19 (on Calif. 89) 1264 Comment
  UC727091  Cryptantha affinis A. A. Heller 1941-6-24 16183 Shasta e side Hatchet Mountain (U.S. Highway 299, near the foot of the grade) Comment
  RSA79636  Cryptantha affinis F. W. Peirson 1932-7-14 10205 Shasta Thousand-Lake Basin. 1951 Comment
  UC54937  Cryptantha crinita Milo S. Baker 1900-4-29 Shasta Bed of Stillwater Creek Stillwater Creek Comment
  UCD119015  Cryptantha crinita John P. Osborn 1995-5-12 s.n. Shasta about 150 feet south of junction of Millville Plains Road and Noble Trail Road at confluence of east and west forks of Dry Creek. Comment
  HSC64013  Cryptantha intermedia var. hendersonii J. P. Smith, J. O. Sawyer 1975-6-23 8302 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CHSC107404  Cryptantha milobakeri Jake Ruygt 2009-5-25 5421 d Shasta McArthur-Burney Falls State Park. 850 Comment
  HSC103650  Cryptantha milobakeri Thomas W. Nelson, Jane Nelson 1982-5-15 6885 Shasta Along Lewiston Turnpike, 4 mi. from junction with State Route 299. 671 Comment
  SEINET10455958  Cryptantha milobakeri Katherine L. Morris 1973-5-25 Morris 261 Shasta Collected at the junction of Hwy 299 and 89 on Hwy 89, in an area of yellow pine and oak. Comment
  JEPS28507  Cryptantha simulans George W. Gillett 1957-7-1 623 -B Shasta n of Noble Pass (old Emigrant Trail); Lassen Volcanic National Park 1877 Comment
  CHSC89707  Cryptantha torreyana R. Fischer; J. Marr 2004-5-28 390 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. 1010 Comment
  UCD37449  Cryptantha torreyana Beecher Crampton 1960-6-16 5637 Shasta Shasta County, 5-9 miles south of Fall River Mills, Bureau of Land Management land. 1158 Comment
  CAS-BOT-BC68026  Cryptogramma acrostichoides Lemmon 1881-7-1 s.n. Shasta Mt. Lassen Comment
  JEPS104925  Cryptogramma cascadensis Dean W. Taylor 1993-7-9 13823 b Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC70516  Cryptogramma cascadensis Hans Leschke 1956-9-22 s.n. Shasta Terrace Lake 2354 Comment
  CAS-BOT-BC85648  Cupressus bakeri Oliver V. Matthews 1939-7-24 45 Shasta W. of Forest Service Road to & just N. of Cypress Camp. Mt. Lassen National Forest. Mt. Diablo Mdn. 1645 Comment
  RSA21071  Cupressus bakeri W. W. Wagener, Zentmyer 1938-7-9 9433 Shasta Burney Springs 1463 Comment
  RSA25722  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  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
  SEINET10531425  Cupressus bakeri Warren H. Wagner, George A. Zentmyer 1938-7-9 Wagner 3204 Shasta Burney Springs. Sandy soil of rocky outcrops. 1465 Comment
  SEINET11052402  Cupressus bakeri D. Charlet, T. Charlet 1996-11-24 2338 Shasta Cascade Range, between Freaner Peak and Burney Mountain, 11.5 road miles from junction of Hwy 89 and Tamarack Camp Road. 1494 Comment
  CAS-BOT-BC80744  Cupressus macnabiana G. A. Coleman 1901-8-29 s.n. Shasta Clear Creek, near Clear Creek by toll road, 4 miles west of Shasta P.O. Comment
  CAS-BOT-BC80746  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-6 6164 Shasta Above Clear Creek 1 mi. from Whiskeytown on road to Redding 304 Comment
  JEPS39775  Cupressus macnabiana Mrs. C. F. Rose 1935-3-18 Shasta Whiskeytown Comment
  UCD114696  Cupressus macnabiana Christopher Mallek 2008-1 s.n. Shasta Round Mountain. 675 Comment
  JEPS47126  Cuscuta californica J. W. Blankinship 1910-7-16 Shasta Lamoine 853 Comment
  UC1561097  Cuscuta californica Dean Wm. Taylor with Roy Buck 1988-8-8 10032 Shasta Red Mountain, Pit River watershed Pit River, Big Bend 15' Quad. 1737 Comment
  SJSU3760  Cycladenia humilis C. W. Sharsmith 1963-6-11 7055 Shasta S slope Hat Mt, Lassen Volcanic National Park, southeastern Shasta County 2133 Comment
  JEPS28572  Cycladenia humilis var. humilis George W. Gillett 1957-7-11 713 Shasta slopes on Chaos Crags above Crater Lake; Lassen Volcanic Nat'l Park, Chaos Crags 2072 Comment
  JEPS28583  Cycladenia humilis var. humilis George W. Gillett 1957-7-12 731 Shasta slopes of Crescent Crater lassen Volcanic Nat'l Park, Crescent Crater 2286 Comment
  CHSC63019  Cymopterus terebinthinus var. californicus Vernon H. Oswald; Lowell Ahart 1994-4-27 6153 Shasta Waters Gulch Trail 0.9 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
  JEPS104168  Cynodon dactylon Lowell Ahart 2003-5-22 10208 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  HSC72269  Cynoglossum grande J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9639 Shasta Beegum Creek at Beegum Campground. 610 Comment
  HSC100236  Cynosurus echinatus J. P. Smith 2010-6-8 12895 Shasta Along Iron Mountain Road, just N of junction with Hwy. 299 230 Comment
  UCD112268  Cynosurus echinatus Christopher Mallek 2008-5-8 AC4- 23 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC114695  Cyperus bipartitus Beecher Crampton 1964-8-26 7187 Shasta Castle Crag, 3 mi S of Dunsmuir, along the Sacramento River. Comment
  JEPS64116  Cyperus esculentus J. W. Blankinship 1909-9-15 Shasta Reading; <=Redding> Comment
Read comments
Aug 7 2008
  UCD37066  Cyperus squarrosus Beecher Crampton 1956-8-20 3783 Shasta Cattle Crag, at junction of Dome Creek and Sacramento River. 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-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
  JEPS128475  Cystopteris fragilis Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -023 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  JEPS35104  Cystopteris fragilis W. L. Jepson 1929-9-29 15315 Shasta head of Manzanita Creek Lassen Peak 2438 Comment
  CAS-BOT-BC70693  Cystopteris fragilis W. B. C. 1938-7-29 11421 Shasta Wagon Camp spring creek 1737 Comment
  UC2013063  Cystopteris fragilis Barbara Ertter with Gary Schoolcraft, Roger Raiche, Joe Molter 1993-5-1 11644 Shasta Curl Creek north of Shasta Lake Caverns on east side of McCloud River branch of Shasta Lake, ca 15 airmiles NNE of Redding, limestone substrate, steep north facing slope. Comment
  CHSC61101  Cytisus scoparius Vernon H. Oswald 1993-7-12 5684 Shasta Lassen Volcanic National Park. Intersection of Hwys. 89 and 44, just outside of the park boundary, Manzanita Lake entrance. 1755 Comment
  SD104428  Dactylis glomerata Reid Moran 1978-6-25 26077 Shasta West of Little Roaring Creek; on open grassy bank 740 Comment
  CAS-BOT-BC445545  Damasonium californicum Gary Schoolcraft 1985-6-13 1426 Shasta 2 1/2 mi w. of Popcorn Cave. 36-5-18 SE 1097 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
  HSC100221  Danthonia unispicata J. P. Smith 2010-6-25 12967 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UC1146617  Danthonia unispicata Freed W. Hoffman 1946-6-3 1801 Shasta Burney Park Comment
  UCD61348  Danthonia unispicata Freed W. Hoffman 1946-6-3 1801 Shasta Burney Park. Comment
  CAS-BOT-BC76215  Darlingtonia californica H. M. Hall 1924-7-13 s.n. Shasta South of Castella, Sacramento River Canon [Canyon]. Comment
  CAS-BOT-BC76221  Darlingtonia californica L. E. Smith 1913-5-6 185 Shasta Castella. Comment
  CAS-BOT-BC76223  Darlingtonia californica Lena E. Bowley 1912-5-1 s.n. Shasta Castle Crags. Comment
  UC11155  Darlingtonia californica Arthur Green 1896-3-12 Shasta Castle Crags Comment
  CHSC37526  Datisca glomerata M. S. Taylor 1982-10-20 5169 Shasta Buckhorn summit, n side of Hwy 299, ca. 20 ft e of rd to Paradise Peak, ca. 20 air mi w of Redding. 975 Comment
  UC1553385  Deinandra lobbii G. Schoolcraft 1968-8-2 1846 Shasta about 2 mi w Popcorn Cave; Susanville 1097 Comment
  HSC48883  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9853 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CHSC110533  Delphinium gracilentum Julie Kierstead Nelson 2012-5-12 2012 -035 Shasta Open road cut along Gilman Rd at intersection with Stratton Rd, ca 1 mile E of I-5. 339 Comment
Read comments
Apr 22 2016
  CAS-BOT-BC9840  Delphinium nudicaule F. Almeda; R. Eisenhardt 1995-5-29 7425 Shasta Willow Creek Ranch, about 6.8 miles south of the intersection of Calif. State Road # 89 and Squaw Valley Road in McCloud 883 Comment
  JEPS90894  Delphinium nudicaule Dean W. Taylor 1993-5-26 13511 Shasta 3 mi ne of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Burney Valley, Modoc Plateau); Modoc Plateau, Burney Valley 1005 Comment
  CAS-BOT-BC9842  Delphinium nudicaule A. L., Mrs. Coombs 1912-6-1 s.n. Shasta Baird Comment
  CDA13119  Delphinium nuttallianum G. F. Hrusa, T. D. Wilfred 1996-6-11 13054 Shasta Lassen National Forest; Moist, shaded understory of lodgepole pine dominated forest. Soils thin. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Perennial, uncommon here, flowers purple. Comment
  HSC41687  Delphinium nuttallianum J. P. Smith 1976-5-22 8805 Shasta French Gulch-Carrville Rd. 1402 Comment
  JEPS128433  Delphinium nuttallianum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -022 Shasta Summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  JEPS28462  Delphinium nuttallianum George W. Gillett 1957-7-1 620 Shasta Noble Pass Lassen Volcanic National Park (near emigrant trail) 1877 Comment
  CAS-BOT-BC116133  Delphinium nuttallianum Alice Eastwood 1912-6-29 714 Shasta Goose Valley Comment
  RSA0008946  Delphinium nuttallianum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA69405  Delphinium nuttallianum F. W. Peirson 1926-6-22 6820 Shasta Trail to Devils Kitchen, Drakesbad, Lassen National Park Comment
  HSC46288  Delphinium patens Christopher Knopp 1978-5-13 50 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC854253  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 mi e Redding 152 Comment
  CHSC20259  Dendromecon rigida W. E. Hartman 1972-4-23 8 Shasta Found on w side of Interstate 5, 6 mi. n of Bridge Bay bridge n of Redding. Comment
  CHSC25038  Dendromecon rigida P. E. Reese 1972-4-23 1 Shasta On w side of Interstate 5, 6 mi n of Bridge Bay Bridge, n of Redding. 670 Comment
  UC855063  Dendromecon rigida Alice Eastwood 1912-7-26 1456 Shasta Kennet Comment
  UC726507  Deschampsia cespitosa A. A. Heller 1942-9-7 16533 Shasta margin of Echo Lake Echo Lake; Lassen Volcanic Nat'l Park, Echo Lake Comment
  UCD61145  Deschampsia cespitosa Collector unknown 1947-6-4 Shasta McArthur. Comment
  RSA86707  Deschampsia cespitosa subsp. cespitosa F. W. Peirson 1932-7-12 10106 Shasta Thousand-Lake Basin. 1951 Comment
  CDA37191  Deschampsia danthonioides CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  HSC100241  Deschampsia danthonioides J. P. Smith 2010-6-10 12913 Shasta Along Archie Brown Road, W of McArthur 1006 Comment
  HSC101470  Deschampsia danthonioides J. P. Smith 2013-6-1 13714 Shasta Near Glenburn Church 1003 Comment
  HSC101483  Deschampsia danthonioides J. P. Smith 2013-6-1 13713 Shasta Along Archie Brown Road 1011 Comment
  JEPS68493  Deschampsia danthonioides J. W. Blankinship 1911-5-5 5 Shasta Reading; <=Redding> Comment
  RSA695397  Deschampsia danthonioides L. Ahart, John Dittes 2003-5-12 10167 Shasta About 250 yards south of 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
  UC817062  Deschampsia danthonioides Alice Eastwood Jun 29 1912-Jul 11 1912 961 Shasta Goose Valley Comment
  CAS-BOT-BC201631  Deschampsia danthonioides A. A. Heller 1905-5-26 7855 Shasta About two miles west of/near Redding Comment
  UC1558243  Deschampsia elongata Harold and Virginia Bailey 1948-8-25 2979 b Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  UC1738918  Deschampsia elongata Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5415 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2179 Comment
  UCD63285  Deschampsia elongata Alice Eastwood 1912-6 920 Shasta Goose Valley. Comment
  UCD63562  Deschampsia elongata Beecher Crampton 1956-8-20 3774 Shasta Castle Crag. 640 Comment
  SD104401  Dianthus armeria Reid Moran 1978-6-25 26115 Shasta PFF Rnch, west of Little Roaring Creek. 710 Comment
  GMDRC6940  Dianthus deltoides subsp. deltoides J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31409 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
  HSC67054  Dicentra formosa Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 80 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  JEPS9560  Dicentra formosa W. L. Jepson 1927-6-22 12298 Shasta near Lassen Peak (ridge n of Hot Springs Valley); Hot Springs Valley 1767 Comment
  JEPS105137  Dicentra pauciflora Dean W. Taylor 1993-7-9 13817 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC254504  Dichanthelium acuminatum subsp. acuminatum A. A. Heller 1916-6-25 12452 Shasta 10 miles N of Redding Comment
  CAS-BOT-BC247100  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7169 a Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle 2468 Comment
  SEINET242312 Image available Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7167 Shasta Lassen NP ; Sulfur Works 2134 Comment
  RSA624398  Dichanthelium acuminatum var. acuminatum L. C. Wheeler 1952-9-22 6951 Shasta Castle Crag. Comment
  RSA624399  Dichanthelium acuminatum var. acuminatum L. C. Wheeler 1952-9-22 6952 Shasta Castle Crag, south side 762 Comment
  RSA115692  Dichanthelium acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Castle Crag 640 Comment
  SEINET9353080  Dichanthelium oligosanthes subsp. scribnerianum Unknown 1956-8-20 3770 Shasta Shasta Comment
  JEPS98774  Dichelostemma David Fritchle 2001-5-2 Shasta below Keswick Dam (ravine emptying into Sacramento River) 176 Comment
  UC54187  Dichelostemma capitatum H. M. Hall and E. B. Babcock 1903-1 4192 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC500973  Dichelostemma capitatum Ella Dales Cantelow 1940-5-31 3929 Shasta North east of Days Old Station Comment
  HSC75404  Dichelostemma capitatum subsp. capitatum Teresa Prendusi 1977-3-26 140 Shasta 25 mi. E of Redding along Hwy. 44 Comment
  UC922506  Dichelostemma ida-maia Annie M. Alexander and Louise Kellogg 1949-7-7 5690 A Shasta Harrison Gulch, road to White Rock Ranger Station, off State Highway 29 Middle Fork of Cottonwood Creek 807 Comment
  CAS-BOT-BC502186  Dichelostemma ida-maia Scupham 1877-5-1 s.n. Shasta McCloud river Comment
  CHSC9309  Dichelostemma multiflorum G. Strausbaugh 1970-5-24 68 Shasta Ca. 15 ft. above the water's edge on w bank of first cove west of Brandy Creek Swimming Area. 370 Comment
  JEPS61810  Dichelostemma multiflorum J. W. Blankinship 1911-3-26 Shasta Redding Comment
  CAS-BOT-BC502657  Dichelostemma multiflorum Elmer I. Applegate 1929-6-23 5861 Shasta East slope of Burney Mountain, near Burney Comment
  CAS-BOT-BC290988  Dieteria canescens var. shastensis Roxana S. Ferris; Laura Lorraine 1941-8-10 10490 Shasta State Highway 89, 3-4 miles east of McCloud and Bratle Comment
  CAS-BOT-BC290990  Dieteria canescens var. shastensis A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak 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
  UC1558196  Dieteria canescens var. shastensis Harold and Virginia Bailey 1948-8-27 2888 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC209107  Digitaria sanguinalis L. E. Smith 1913-7-4 741 Shasta Redding Comment
  HSC39863  Digitaria sanguinalis J. P. Smith, Steve Selva 1970-8-9 4594 Shasta French Gulch Campground Comment
  CAS-BOT-BC153644  Diplacus jepsonii Elmer I. Applegate 1929-6-20 5767 Shasta Lassen Trail above Drakesbad, east edge of Shasta County Comment
  CAS-BOT-BC153299  Diplacus kelloggii L. E. Smith 1913-4-24 116 Shasta McClouds fork Comment
  CAS-BOT-BC153433  Diplacus layneae Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC151861  Diplacus mephiticus A. W. Kramer 1930-6-9 s.n. Shasta Prospect Peak, Lassen National Park Comment
  CHSC57236  Diplacus nanus David M. Thompson 1988-6-5 934 Shasta Near Old Station. Subway Cave, just N of jct of Hwy 44 and Hwy 89. 1280 Comment
  CAS-BOT-BC151268  Diplacus torreyi Francis W. Pennell 1940-6-7 25709 Shasta Route 299, west of Buckham Lodge, est of Burney 1158 Comment
  CAS-BOT-BC136076  Dodecatheon alpinum William A. Dayton 1913-6-14 8280 Shasta E. Fork of Scott River range. 1676 Comment
  POM77101  Dodecatheon alpinum subsp. majus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC110799  Dodecatheon hendersonii Dean Wm. Taylor 2013-4-25 21337 Shasta Cascade Ranges. Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89. 1188 Comment
  HSC72024  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9596 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  JEPS9534  Dodecatheon hendersonii Mrs. C. F. Rose 1935-2-24 Shasta about 3 mi sw Redding; sw of Redding Comment
  HSC38277  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1976-3-21 2270 Shasta At Brandy Creek picnic area, W side of Whiskeytown Lake Comment
  SEINET11985480  Dodecatheon hendersonii J. T. Nicol 1978-1 1 Shasta ca 8 mi NE of Whitemore on Ponderosa Way. Sect. 14. T33N, R1W 853 Comment
  UC719315  Dodecatheon hendersonii F. G. Meyer 1938-4-3 1327 Shasta 12 mi n Redding; n of Redding Comment
  UC1116671  Downingia bacigalupii Beecher Crampton 1960-6-16 5669 Shasta 1.5 mi n Fall River Mills (ne Shasta County) 1066 Comment
  UC1553489  Downingia bacigalupii E. Dean 1988-7-14 134 Shasta near Goose Valley Ranch (w of train tracks); Shasta City 792 Comment
  UC1567397  Downingia bacigalupii G. Schoolcraft 1989-6-5 1910 Shasta e of Timbered Crater; Green Place Reservoir 1066 Comment
  UC54573  Downingia bacigalupii H. M. Hall and E. B. Babcock Jun 1903 4023 Shasta Sacramento River Upper Sacramento Valley 457 Comment
  UCD50222  Downingia bacigalupii Chris Hammersmark Date Unknown s.n. Shasta Modoc Plateau/Southern Cascades. Meadow/Floodplain of Ephemeral Bear Creek. 335 Comment
  SEINET7062913  Downingia bicornuta var. bicornuta A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Route 44 and 0.2 miles south of Air Port Road. (WGS84/NAD83). UTM 10, 559051mE, 4489949mN. 168 Comment
  UC890607  Downingia bicornuta var. bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta near Cassel (ne Shasta County); Hat Creek Comment
  JEPS14489  Downingia cuspidata J. W. Blankinship 1911-5-12 Shasta Redding Comment
  UCD80192  Downingia cuspidata CNPS SN Foothill Team 2006-5-9 SNFN 0367 c Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 263 Comment
  RSA32876  Downingia montana A. A. Heller 1941-5-30 16155 Shasta On the plateau 3 miles NW of Redding. Comment
  CHSC38097  Draba albertina R. E. Preston 1983-8-6 405 Shasta Ca. 100 ft E of Hat Creek, near trail to Terrace Lakes, ca. 1/2 mi S of Hat Lake. 1853 Comment
  CAS-BOT-BC238339  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic National Park. On level area below summit rocks to near tip of peak. Summit area of Lassen Peak 3169 Comment
  UC117776  Draba aureola J. G. Lemmon 1870-1 Shasta summit Mt. Lassen Comment
Read comments
Jan 12 2009
  CAS-BOT-BC41407  Draba verna John Thomas Howell 1964-5-12 40703 Shasta Burney Falls. Comment
  UCD18891  Draba verna Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 199 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site pool # DAY002. Comment
  CHSC63572  Draperia systyla Vernon H. Oswald; Lowell Ahart 1994-5-12 6205 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, 0.1 mi SE of Sugarloaf Creek Bridge. Growing on a shaded, rocky roadcut. 365 Comment
  SEINET10497031  Draperia systyla Mary Susan Taylor 1980-6-10 Taylor 2797 Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  CAS-BOT-BC159426  Drymocallis glandulosa var. glandulosa L. E. Smith 1913-5-2 159 Shasta Kennet Comment
  CAS-BOT-BC159325  Drymocallis lactea var. lactea John Thomas Howell 1960-8-22 36389 Shasta Hot Lake - Lassen Volcanic National Park 1950 Comment
  CHSC112134  Drymocallis pseudorupestris var. saxicola Dean Wm. Taylor 2012-6-18 21242 Shasta Bully Choop Mountain; 1 road mile below the summit exactly. 1859 Comment
  CAS-BOT-BC197267  Echinochloa muricata var. microstachya L. E. Smith 1914-7-4 745 Shasta Redding Comment
  CAS-BOT-BC113590  Eleocharis acicularis John Thomas Howell 1960-8-23 36435 Shasta Emerald Lake 2468 Comment
  RSA768285  Eleocharis atropurpurea Justin M. Wood 2010-9-1 2500 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  UC1540160  Eleocharis bella Dean W. Taylor 1987-8-5 9231 Shasta Stouts Meadow, on watershed divide between Pit and McCloud rivers 1645 Comment
  CHSC93203  Eleocharis coloradoensis R. Fischer 2005-7-18 520 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On the mud bar of one of the islands ringing the outer boundaries of Horr Pond. Located at the eastern end of the island chain and at the water's edge. 1007 Comment
  CHSC96180  Eleocharis macrostachya R. Fischer 2006-7-23 890 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  UC1100582  Eleocharis macrostachya Malcolm A. Nobs, S. Galen Smith 1949-7-20 1032 Shasta Fall River at Glenburn Comment
  JEPS19434  Eleocharis parishii B. C. Goldsmith 1916-7-20 5 Shasta Castle Rock, near Sacramento River NW corner of Shasta Co. 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
  HSC100860  Elymus elymoides J. P. Smith 2010-6-25 12963 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UCD123129  Elymus elymoides Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7384 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC227894  Elymus elymoides Clarence Quick 1963-6-15 63 -02 Shasta Little Hatchet Creek Road, west slope of Hatchet Mountain, near Burney Comment
  SEINET4134792  Elymus elymoides subsp. elymoides Virginia E. Long 1932-5-14 65 A Shasta Just outside cemetery, Anderson.; 0 132 Comment
  HSC37463  Elymus glaucus A. M. Montalvo, J. D. Ackerman 1975-7-16 550 Shasta Harrison Gulch off Hwy. 36. Comment
  UCD62326  Elymus glaucus A. A. Beetle 1941-6-30 2909 Shasta Lassen National Forest. Along Hat Creek 10 miles northeast of Manzanita Lake. 609 Comment
  CAS-BOT-BC206582  Elymus glaucus subsp. glaucus George W. Gillett 1957-8-2 966 Shasta Wet swale 1/4 mile below Summit Lake and 100 yards south of Corral Meadow Trail - Lassen Volcanic National Park 2026 Comment
  SJSU11281  Elymus spicatus S. H. Casey 1980-6-21 1174 Shasta along Burney Creek, State Route 89, 2 mi S of McArthur Burney State Park, northeastern Shasta County. Comment
  UC1558230  Elymus trachycaulus subsp. subsecundus Harold and Virginia Bailey 1948-8-27 2912 b Shasta creek near crossing of Badger Flat road; Lassen Volcanic National Park, Hat Creek 1920 Comment
  CDA2069  Elytrigia intermedia subsp. intermedia T. C. Fuller 1963-7-15 10881 Shasta 4.7 miles east of Burney; S side of Hwy 299 to Fall River Mills. 0 Comment
  CAS-BOT-BC392229  Enemion stipitatum Ellsworth Bethel 1923-4-20 s.n. Shasta Burney Comment
  SEINET6628954 Image available Epilobium D. Silver 1974-1 224 Shasta Clover Mountain Road, 15 mi N of Whitmore 1372 Comment
  SEINET10906895  Epilobium Mary Susan Taylor 1980-6-10 Taylor 2810 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  POM213999  Epilobium anagallidifolium H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen; Emerald Lake. 2400 Comment
  CHSC92959  Epilobium brachycarpum L. P. Janeway 2005-8-27 8519 Shasta Modoc Plateau. 10.1 km northeast of Burney; 0.7 km southeast of Hwy 299, 0.2 km northeast of Cassel Road. 943 Comment
  OBI78338  Epilobium campestre Robert F. Hoover 1968-5-28 11106 Shasta Redding Airport Comment
  CHSC88793  Epilobium ciliatum subsp. ciliatum R. Fischer 2004-7-3 298 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at water edge of w. shore, n end, of Big Lake. 1008 Comment
  HSC37510  Epilobium ciliatum subsp. ciliatum J. D. Ackerman, A. M. Montalvo 1975-7-16 546 Shasta Harrison Gulch off Hwy. 36 Comment
  UC1036281  Epilobium hornemannii subsp. hornemannii George W. Gillett 1952-7-27 106 Shasta above hwy near hot springs; Lassen Volcanic National Park, Vicinity of Sulphur Works 2118 Comment
  CDA13018  Epilobium minutum G. F. Hrusa, T. D. Wilfred 1996-6-1 12948 Shasta Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  JEPS89966  Epilobium obcordatum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5422 Shasta e. side Crater Peak (vicinity of Magee Peak); Lassen Nat'l Forest, Thousand Lakes Wilderness 2499 Comment
  CHSC58504  Epilobium oregonense Vernon H. Oswald; Lowell Ahart 1992-7-9 5077 Shasta Lassen Volcanic Park. S side of Horseshoe Lake. 1994 Comment
  UC57354  Epilobium pallidum H. M. Hall and E. B. Babcock June, 1903 4180 Shasta Fall River Springs Sierra Nevada Mountains (ne Shasta Co.) 1066 Comment
  UC726197  Epilobium pallidum A. A. Heller 1941-5-30 16158 Shasta on plateau 3 mi ne Redding (along small stream, type station) Comment
  UCD80487  Epilobium pallidum CNPS SN Foothill Team 2006-5-15 SNFN 0305 b Shasta Shasta Land Trust Easement, in the central eastern portion of the Cow Creek Ranch, 50 m southwest of the Lion's Flat Road on the ridge. 461 Comment
  UCD50256  Epilobium saximontanum Christopher Hammersmark 2004-7-1 s.n. Shasta Bear Creek Meadow, meadow/flood plain very close to the headquarters of the Fall River in the northwest corner of the Fall River Valley in the northeastern corner of Shasta County. 1005 Comment
  HSC16227  Epilobium torreyi C. L. Hitchcock 1940-5-17 6434 Shasta 3 mi. E of Redding. 152 Comment
  UC157668  Epilobium torreyi Milo S. Baker 1898-7-4 284 Shasta Stillwater Comment
  UC873164  Epilobium torreyi C. L. Hitchcock 1940-5-17 6434 Shasta 3 mi e Redding 152 Comment
  CHSC96297  Equisetum arvense R. Fischer 2006-5-12 908 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the eastern shore, north end, of Big Lake on the edge of a grassy meadow. 1007 Comment
  CAS-BOT-BC57200  Equisetum hyemale subsp. affine Alice Eastwood 1921-7-31 11027 Shasta Shasta Springs Comment
  CAS-BOT-BC57637  Equisetum telmateia Alice Eastwood 1912-7-26 1462 Shasta Pitt to Kennet Comment
  CAS-BOT-BC57638  Equisetum telmateia L. E. Smith 1913-4-11 s.n. Shasta near Kennet Comment
  HSC101835  Eragrostis curvula J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13320 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  UC585489  Eragrostis mexicana subsp. virescens Virginia E. Long 1932-7-12 198 a Shasta 2 mi n Anderson 131 Comment
  CAS-BOT-BC422325  Eragrostis pilosa var. pilosa Julie Kierstead Nelson 2005-8-13 2005 -015 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek 198 Comment
  HSC40176  Eremogone kingii var. glabrescens Thomas W. Nelson, Jane P. Nelson 1976-8-1 3130 Shasta Lassen Volcanic National Park, along S side of Lassen Peak road at Kings Creek Meadow Comment
  JEPS116873  Eriastrum tracyi David Gowen 2007-7-12 783 Shasta Road edge around main cinder pit on Cassel Fall River Road. Comment
  CAS-BOT-BC286673  Ericameria bloomeri John Thomas Howell 1960-8-22 36344 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC286683  Ericameria bloomeri M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2133 Comment
  UC1174977  Ericameria bloomeri P. C. Everett and E. K. Balls 1959-10-21 28913 Shasta 6.2 mi s from Hat Creek Ranger Station (toward Cypress Camp) 1371 Comment
  UC1540162  Ericameria bloomeri Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9230 Shasta between Pit and McCloud rivers; Stouts Meadow 1645 Comment
  UC1558204  Ericameria bloomeri Harold and Virginia Bailey 1948-8-27 2863 Shasta Badger Flat Lassen Volcanic Park. Badger Flat 1920 Comment
  UC726506  Ericameria bloomeri A. A. Heller 1942-9-9 16537 Shasta opposite Shasta Pines Motel (along U.S. Highway #299); Burney Comment
  CAS-BOT-BC299444  Ericameria nauseosa var. speciosa John Thomas Howell 1960-8-22 36343 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC299455  Ericameria nauseosa var. speciosa M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2286 Comment
  JEPS28809  Ericameria nauseosa var. speciosa George W. Gillett 1957-9-11 1144 Shasta just s of Table Mountain; Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  UC1119833  Ericameria nauseosa var. speciosa R. W. Lundh 1932-11-18 181 Shasta 2 mi w of Hoadley Peak; Weaverville 1066 Comment
  HSC40192  Ericameria parryi var. latior Thomas W. Nelson, Jane P. Nelson 1976-8-1 3150 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  SD64403  Ericameria parryi var. latior Darley F. Howe 1956-8-30 Shasta Clark Creek Comment
  CAS-BOT-BC293376  Erigeron acris var. kamtschaticus M. A. Showers 1980-8-17 2002 mas Shasta On north and nw-facing slopes of Bumpass Mt., Lassen Volcanic National Park 2651 Comment
  UC1584578  Erigeron annuus Dean W. Taylor 1990-8-21 11470 Shasta along a minor unnamed tributary of Clark Creek; Cascades, Clark Creek Comment
  CHSC89772  Erigeron divergens R. Fischer; J. Marr 2004-7-6 406 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Lava Springs Trail on western shore of Big Lake. On mdw/roadbed. 1011 Comment
  JEPS28774  Erigeron elegantulus George W. Gillett 1957-8-15 1073 Shasta n saddle of rim Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2438 Comment
  HSC40177  Erigeron glacialis var. glacialis Thomas W. Nelson, Jane Nelson 1976-8-1 3132 Shasta Lassen Volcanic National Park, Kings Creek Meadow along Lassen Peak Rd. Comment
  CAS-BOT-BC295375  Erigeron inornatus Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  JEPS25547  Erigeron inornatus var. inornatus Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7171 Shasta slopes immediately above and west of Delta Southern Pacific station; Sacramento River Canyon 350 Comment
  RSA0094222  Erigeron inornatus var. inornatus Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31403 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  OBI63046  Erigeron inornatus var. inornatus David J. Keil 2004-7-10 30311 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
  RSA302622  Erigeron peregrinus subsp. callianthemus J. R. Shevock 1972-7-25 2211 Shasta Kings Meadow, Lassen Peak Comment
  RSA93094  Erigeron philadelphicus F. W. Peirson 1932-7-16 10313 Shasta Near stream from Burney Springs 1433 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
  SJSU3086  Eriodictyon californicum G. Witherspoon 1940-6-26 2104 Shasta 1.75 mi N of Maacooatche, Lassen National Forest 1524 Comment
  SEINET7720191  Eriogonum Unknown Shasta Lassen's Peak Comment
  RSA565117  Eriogonum congdonii D. W. Taylor 1992-6-17 12784 Shasta Little Shoeinhorse Mountain: (Squaw Creek Watershed). 1601 Comment
  CAS-BOT-BC259549  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-24 1367 Shasta Castella Comment
  UCD100401  Eriogonum marifolium Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 314 Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  LA206885  Eriogonum marifolium W. B. C. after Stokes; 1939-6-23 13529 Shasta Mount Shasta, along the Wagon Camp road in the vicinity of Wagon camp 1676 Comment
  CAS-BOT-BC263202  Eriogonum marifolium var. marifolium M. S. Taylor 1975-7-16 844 Shasta On trail between Echo Lake and Summit Lake, Lassen National Volcanic Park 2133 Comment
  CAS-BOT-BC263318  Eriogonum marifolium var. marifolium Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  CAS-BOT-BC263323  Eriogonum marifolium var. marifolium A. H. Kramer 1930-8-22 25 Shasta Prospect Pk., Lassen National Park 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
  CHSC45367  Eriogonum marifolium var. marifolium Vernon Oswald 1986-7-30 2253 Shasta Near Shadow Lake, Lassen Volcanic National Park. 2331 Comment
  CAS-BOT-BC272458  Eriogonum nudum var. pubiflorum Geo. B. Grant 1902-9-18 s.n. Shasta Redding Comment
  SBBG1571  Eriogonum nudum var. pubiflorum H. and M. Dearing 1939-6-16 3655 Shasta 22 mi W of Redding Comment
  CAS-BOT-BC272451  Eriogonum nudum var. pubiflorum M. S. Jussel 1931-9-7 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC272460  Eriogonum nudum var. pubiflorum A. A. Heller 1915-7-14 12076 Shasta Near Butters ranch on the Pacific Highway about 15 miles south of Delta Comment
  RSA66017  Eriogonum nudum var. pubiflorum F. W. Peirson 1932-7-18 10341 Shasta Rocky Camp' on Hat Creek 1159 Comment
  UC72673  Eriogonum nudum var. pubiflorum Misses Jones and Alexander 1902-7-14 Shasta 3 mi above Kelley's Comment
  UC1037198  Eriogonum pyrolifolium Leo Whitney 1934-9-16 1520 Shasta s side of Lassen Peak Lassen National Park, Lassen Peak 2560 Comment
  UC1543743  Eriogonum pyrolifolium Harold and Virginia Bailey 1948-8-27 2944 b Shasta Lassen Peak trail Lassen Volcanic National Park, Lassen Peak trail 2590 Comment
  SBBG19465  Eriogonum pyrolifolium J. A. Lowery -Aug-1962 20 Shasta Mt Lassen Nat Park 1828 Comment
  UCD101247  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park Road, 7 miles in from northwest entrance, 1.8 miles northwest of Devastated Area stop. 1950 Comment
  CAS-BOT-BC262722  Eriogonum sphaerocephalum var. halimioides Margaret M. Hanna 1956-6-3 936 Shasta East of Hat Creek, Hiway 299, 71.2 East of Redding Comment
  UC1553601  Eriogonum strictum var. proliferum E. Dean 1988-7-8 99 Shasta w Regan (on s side of rd. 29N68, 0.2 mi e of jct with 29N15); Brushy Mtn. 1493 Comment
  CDA22673  Eriogonum ternatum L. P. Janeway 2001-7-8 7285 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  CAS-BOT-BC267518  Eriogonum umbellatum Alice Eastwood 1923-5-28 11977 Shasta Delta Comment
  CAS-BOT-BC267511  Eriogonum umbellatum A. H. Kramer 1930-7-25 s.n. Shasta Prospect Pk., Lassen National Park Comment
  CAS-BOT-BC267523  Eriogonum umbellatum A. A. Heller 1905-5-26 7870 Shasta At the river bridge near Redding Comment
  RSA65956  Eriogonum umbellatum var. polyanthum F. W. Peirson 1932-7-19 10343 Shasta Mt. Lassen. 1829 Comment
  SBBG19477  Eriogonum umbellatum var. polyanthum J. A. Lowery 1962-8-3 14 Shasta vicinity of Lava Lake (near Silver Lake) 1524 Comment
  JEPS28735  Eriogonum ursinum George W. Gillett 1957-8-8 1002 Shasta between highway and Emigrant Trail (Choas Jumbles); Lassen Volcanic National Park, Chaos Jumbles 1844 Comment
  LA84275  Eriogonum ursinum O. H. Kappler; 1949-7-27 sn Shasta Lassen National Park, N. slope, Mt. Lassen 1859 Comment
  CAS-BOT-BC262275  Eriogonum ursinum Hans Leschke 1959-8-8 1637 Shasta Lassen Volcanic National Park. Betw. Bumpas [Bumpass] Hell & Cold Boiling Lake 2407 Comment
  CHSC98801  Eriogonum ursinum var. erubescens Julie Kierstead Nelson 2006-6-29 2006 -042 Shasta Shasta/Trinity County line at intersection of County Road 106 and Forest Service Rd 35N17X, ca. 2 miles NE of Trinity Mountain, ca. 23 miles NW of Redding. UTM coordinates X531229, Y4523541, zone 10. 1400 Comment
  UC1553595  Eriogonum ursinum var. ursinum E. Dean 1988-7-13 128 Shasta w side of rd. 38N10 going n to Red Mtn. (just n of jct. w/37N72Y (where power lines cross rd.)); Pacific Crest Tr. Comment
  UC1561088  Eriogonum ursinum var. ursinum Dean Wm. Taylor with Roy Buck 1987-6-4 8986 Shasta summit of Mushroom Rock Pit River Drainage, Big Bend USGS 15' quadrangle, 680A 1889 Comment
  CAS-BOT-BC264152  Eriogonum vimineum Lewis S. Rose 1945-9-2 45210 Shasta Hat Creek, Old Station 1338 Comment
  JEPS28560  Eriogonum vimineum George W. Gillett 1957-7-9 694 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek north of Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  JEPS56140  Eriogonum vimineum W. L. Jepson 1940-7-3 20124 Shasta 3 mi s Burney Falls 1005 Comment
  LA207083  Eriogonum vimineum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, Near Lava Tube Comment
  RSA3800  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Valley of the Upper Sacromento. Comment
  LA207143  Eriogonum wrightii var. trachygonum A. A. Heller; 1927-9-10 14471 Shasta upper Sacramento River, at Redding, California Comment
  CAS-BOT-BC301087  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC301091  Eriophyllum lanatum var. achilleoides George W. Gillett 1957-8-2 968 Shasta Lassen Volcanic National Park. High road shoulder of Lassen Peak Highway 1/4-mile north of Lost Creek Bridge 1859 Comment
  POM259985  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC301429  Eriophyllum lanatum var. grandiflorum Ellsworth Bethel June 6 s.n. Shasta Ingot Comment
  CAS-BOT-BC301435  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 88 Shasta 2 miles south of Hazel Creek Comment
  CAS-BOT-BC301440  Eriophyllum lanatum var. grandiflorum L. E. Smith 1913-5-2 s.n. Shasta Kennet [Kennett] Comment
  UC1118270  Eriophyllum lanatum var. grandiflorum P. L. Johannsen 1932-6-10 124 Shasta e of Long Gulch; Redding Quadrangle 518 Comment
  SBBG8178  Eriophyllum lanatum var. integrifolium H. and M. Dearing 1938-7-27 2161 Shasta Subway Caves 1524 Comment
  HSC27295  Erodium brachycarpum J. P. Smith 1972-3-19 5075 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  HSC72334  Erodium cicutarium J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9664 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CDA13546  Eryngium alismifolium G. F. Hrusa, T. D. Wilfred 1996-7-22 13373 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UCD35610  Eryngium articulatum Beecher Crampton 1958-8-12 5076 Shasta 3.3 miles north of Anderson, Stillwater Plains. Comment
  CDA38321  Eryngium articulatum T. C. Fuller 1960-6-28 4623 Shasta Just south of Redding Municipal Airport, ca. 2 miles north of Anderson. 0 Comment
  UCD114977  Erysimum capitatum G. F. Hrusa; T. D. Wilfred 1996-6-10 12957 Shasta Lassen National Forest; at intersection of Highway 44 and USFS S16. 1640 Comment
  CAS-BOT-BC54562  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-7-20 889 Shasta About 3 miles northeast of Manzanita Lake, Lassen Volcanic National Park. 2133 Comment
  RSA26980  Erysimum capitatum var. capitatum C. L. Hitchcock 1940-5-23 6515 Shasta ca. 1/4 mile south of Burney Falls. Comment
  UC1034727  Erysimum capitatum var. capitatum G. B. and R. P. Rossbach 1938-7-20 889 Shasta about 3 mi ne Manzanita Lake; Lassen Volcanic National Park 2133 Comment
  CHSC43157  Erythranthe bicolor R. A. Schlising 1980-5-19 3592 a Shasta E of Redding and Ingot, 3.0 mi s of jct Hwy 299, on Buzzard Roost Road. 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
  CAS-BOT-BC292499  Erythranthe latidens Mrs. E. C. Sutliffe 1927-6-1 s.n. Shasta Pacific Highway near Redding Comment
  SEINET13724464 Image available Erythranthe moniliformis George W. Gillett 1953-1 326 Shasta Lassen Volcanic National Park; Vicinity of Kings Creek Falls, 1 mile below falls. 1935 Comment
  HSC103179  Erythranthe taylorii Dana York 2012-4-12 3108 Shasta Shasta-Trinity National Forest, near summit of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 933 Comment
  JEPS128484  Erythranthe taylorii Dana York 2013-4-10 3151 Shasta Shasta-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. Comment
  CHSC118200  Erythranthe taylorii Gabe Youngblood 2015-3-5 Shasta Limestone outcrops east of Dekkas Rock and north of Kamloops on Shasta Lake.UTM 10T 0565843E/4524753N 341 Comment
  CAS-BOT-BC501124  Erythronium californicum Elmer I. Applegate 1932-4-13 7045 Shasta 3 miles west of Begum on Red Bluff-Eureka Road Comment
  SEINET12044934  Erythronium californicum E. I. Applegate 1932-1 7045 Shasta 3 mi W of Begum, on Red Bluff-Redding road Comment
  JEPS16217  Erythronium klamathense Rimo Bacigalupi and Arthur Holmgren 1950-4-25 3164 Shasta 28 mi e McCloud (along CA Hwy 69); Little Bear Flat Comment
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Mar 22 2007
  JEPS61882  Erythronium multiscapideum Mary Alice King Shasta Anderson Comment
  JEPS61863  Erythronium multiscapideum Mary Alice King 1921-3-1 Shasta foothills beyond Anderson Comment
  UC54200  Erythronium purpurascens H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4294 Shasta Soupan Springs Mount Lassen 2438 Comment
  CAS-BOT-BC504364  Erythronium purpurascens Hans Leschke 1959-8-3 1600 Shasta Grassy Swale, Lassen Park 1935 Comment
  JEPS100448  Erythronium shastense Dean Wm. Taylor, Maricella Reyes 2003-3-5 18467 Shasta 1 mi S of, along road between Ellery Creek and Pine Point campground McCloud R. bridge; McCloud arm of Lake Shasta 350 Comment
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Dec 8 2014
  JEPS123346  Erythronium shastense Sarah Tona 2015-3-13 5 Shasta Limestone outcrop north of Ellery Creek and 0.6 mile west of the Upper McCloud arm at Shasta Lake. Hanland Peak, 7.5' Q. Comment
  UCD166837  Erythronium shastense Gabe Youngblood 2015-2-27 1 Shasta Ellery Creek, above Gilman Road, Shasta Lake. 365 Comment
  HSC104364  Erythronium shastense Kevin Heidel 2015-3-12 5 Shasta North of Gray Rocks, south of Curl Creek 707 Comment
  CAS-BOT-BC403668  Eschscholzia californica Alice Eastwood 1912-7-25 1408 Shasta Pitt to Baird Comment
  HSC49123  Eschscholzia californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9705 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  JEPS51686  Eschscholzia lobbii J. W. Blankinship 1911-4-2 Shasta Redding Comment
  JEPS3340  Eucephalus breweri George Gillett 1952-8-17 197 Shasta Sulphur Works, along roadside Lassen Volcanic National Park, Sulphur Works 2118 Comment
  RSA0069371  Fallopia japonica Dean W. Taylor 2014-4-10 21468 Shasta Hazel Creek Road 2.8 road miles up (East) of the bridge over the Sacramento River at Sims, just northwest of the bridge over Hazel Creek. 567 Comment
  POM260023  Festuca occidentalis C. L. Hitchcock 1940-5-20 6475 Shasta 25 miles east of Redding. Comment
  UCD66137  Festuca occidentalis G. F. Hrusa; T. D. Wilfred 1996-6-10 13001 Shasta Lassen National Forest. NW side of HWY 44, 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  RSA0049618  Festuca roemeri var. klamathensis Dean Wm. Taylor 2012-6-18 21241 Shasta Bully Choop Mountain; saddle just east of the summit block 2090 Comment
  CHSC118271  Festuca trachyphylla R. E. Brainerd; N. Otting 2013-7-9 2178 Shasta UTM Zone 10 617777E 4488603N Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89. 1615 Comment
  HSC99992  Ficus carica J. P. Smith 2009-9-28 12674 Shasta Roadside along Iron Mountain Road, W of Redding 284 Comment
  CDA2822  Ficus carica Agricultural Commissioner 1964-4-22 Shasta F. Knerr property, Rt. 1, Box 1581, Anderson. 0 Comment
  CHSC1544  Fragaria virginiana M. Underhill 1952-6-22 Shasta Comment
  HSC100044  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12833 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  CAS-BOT-BC53851  Frangula californica subsp. tomentella A. A. Heller 1917-4-21 12994 Shasta Clear Creek 7 miles south of Redding Comment
  CAS-BOT-BC53853  Frangula californica subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 243 Comment
  HSC100056  Frangula californica subsp. tomentella J. P. Smith, & J. O. Sawyer 2010-5-8 12855 Shasta Along County Rd. A16. 357 Comment
  JEPS116600  Frangula purshiana Julie Kierstead Nelson 2006-5-10 2006 -7 Shasta Browns Creek & Chanchellula Creek confluence, Forest Road 1, 1 mi SW of Deerlick Springs 975 Comment
  CAS-BOT-BC53817  Frangula rubra Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42374 Shasta Shasta National Forest: c. 1 mile W of W edge of Castle Crags State Park near Castle Creek 762 Comment
  UCD113142  Frangula rubra Carl B. Wolf 1934-7-7 6034 Shasta west side of Sacramento River, 0.8 mile north of Mears Creek. 609 Comment
  UCD121440  Frasera albicaulis var. nitida R. Tofsrud 1949-6-1 s.n. Shasta Ono No. 2 Burn Plot, about 5 miles west of Ono. Comment
  CAS-BOT-BC217679  Fraxinus dipetala L. E. Smith 1913-4-13 625 Shasta Pitt River Comment
  CHSC110509  Fraxinus dipetala Julie Kierstead Nelson 2012-5-12 2012 -037 Shasta Open road cut along Gilman Rd. at intersection with Stratton Rd., ca 1 mile E of I-5. 339 Comment
  CAS-BOT-BC223569  Fraxinus latifolia Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC223570  Fraxinus latifolia Alice Eastwood 1912-7-1 803 Shasta Burney Falls Comment
  SD243418  Fremontodendron californicum G. D. Barbe, J. R. Keck Jr. 1978-5-11 PDR 3311127 Shasta Near Shingletown; Dersh Road and County Road A-17. Roadside. Comment
  UCD112384  Fritillaria Christopher Mallek 2008-5-8 AC3- 14 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC504580  Fritillaria atropurpurea Dean W. Taylor; Ingrid Olmsted 1974-7-13 4068 Shasta Lassen National Forest, Thousand LAkes Wilderness, Vicinity of Magee Peak 2404 Comment
  JEPS91030  Fritillaria eastwoodiae Dean Wm. Taylor with James R. Shevock 1993-5-1 13398 Shasta Squaw Creek 3 mi up from Shasta Lake (0.6 mi n of Squaw Creek Guard Station); Cascade Ranges, Squaw Creek 365 Comment
  CAS-BOT-BC504459  Fritillaria recurva Miss E. Cannon 1895-6-17 s.n. Shasta Shasta Comment
  HSC46259  Galium aparine Sheila Logan 1978-5-13 156 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC49116  Galium aparine J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9712 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC65833  Galium bolanderi L. P. Janeway 1995-7-8 4843 Shasta 1.0 mi straight south of Coyote Peak; 1.0 mi southwest of the western end of Iron Canyon Reservoir. 960 Comment
  CHSC93224  Galium bolanderi R. Fischer 2005-7-15 591 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On back side (western edge) Ja-She Pond. 1008 Comment
  UCD123149  Galium bolanderi Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7400 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  RSA603277  Galium parisiense Louis C. Wheeler 1958-8-24 7430 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  JEPS28755  Galium trifidum George W. Gillett 1957-8-11 1046 Shasta Hat Lake Lassen Volcanic National Park 1965 Comment
  CHSC93298  Galium trifidum var. pacificum R. Fischer 2005-7-15 593 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plant was growing in pine duff on back side (western edge) Ja-She Pond. 1011 Comment
  JEPS72985  Galium trifidum var. pacificum Lauramay T. Dempster 1973-7-21 4445 Shasta 4.9 mi from Castle Crag Station (along Soda Creek Rd, near Siskiyou Co. boundary) Comment
  SD104470  Galium triflorum Reid Moran 1978-6-25 26105 Shasta in woods west of Little Roaring Creek 725 Comment
  UCR118169  Garrya elliptica R. J. Rodin 1971-8-20 8590 Shasta Shasta-Trinity National Forest, Slate Creek, 22 miles north of Redding on Hwy 99 (US 5), just north of Shasta Lake near Lamoine 1400 Comment
  UC1543732  Gayophytum Harold and Virginia Bailey 1948-8-27 2882 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC136737  Gayophytum humile M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  RSA747340  Genista monspessulana K. M. Meyer, A. Townesmith 2007-7-27 169 Shasta Shasta-Tritiny National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake 349 Comment
  UC1543701  Gentianopsis Harold and Virginia Bailey 1948-8-27 2881 Shasta Lassen Volcanic National Park, Badger Flat 1920 Comment
  UC1784109  Gentianopsis Harold and Virginia Bailey 1948-8-27 2891 Shasta Lassen Volcanic National Park, Badger Flat 1920 Comment
  CAS-BOT-BC459348  Geum Greg de Nevers 2001-7-25 12614 Shasta Ahjumawi State Park 914 Comment
  UC12256  Geum macrophyllum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC459368  Geum macrophyllum M. S. Baker; Frank Nutting 1894-5-26 s.n. Shasta Goose Valley Comment
  UCSB40522  Gilia austrooccidentalis R. Martin 1978-5-30 159 Shasta 474 EAST POTRERO RD FIGUEROA MOUNTAIN ROAD (4.8 MI E OF WENDY RD JUNCTION) 1073 Comment
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Sep 17 2009
  SEINET10902888  Gilia capitata Mary Susan Taylor 1980-6-25 Taylor 2951 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  CHSC65654  Gilia capitata subsp. capitata L. P. Janeway 1995-7-2 4829 Shasta Along road to 'Pit 6 Dam' 3.7 mi west of Big Bend Road. On road cutbank through mid-slope on east side of canyon of Pit River between Cape Horn Creek and Short Creek. 640 Comment
  UC879893  Gilia capitata subsp. capitata C. L. Hitchcock 1940-5-20 6496 Shasta 25 mi e Redding; e of Redding Comment
  CAS-BOT-BC123898  Gilia glandulifera Amos Arthur Heller 1905-5-26 7868 Shasta near Redding Comment
  UCR37564  Gilia tricolor Brian Kearney, Mike Malamus, P. Williams 1984-4-29 60 Shasta Harrison Gulch, about 20 mi east of Hayfork 823 Comment
  SEINET10840479  Githopsis pulchella subsp. campestris Bettiel 1923-5-10 BETTIEL s.n. Shasta Comment
  CHSC63558  Githopsis specularioides Vernon H. Oswald; Lowell Ahart 1994-5-12 6192 Shasta Sugarloaf Creek Trail ca. 0.4 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 381 Comment
  CAS-BOT-BC283863  Glyceria borealis Virginia E. Long 1932-7-4 185 a Shasta Along margin of Manzanita Lake 1767 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
  UCD66752  Glyceria borealis S. Galen Smith; Malcolm A. Nobs, Herbert L. Mason 1949-5-29 750 Shasta Between Hat Creek and Pitt River bridge, highway 299. Comment
  SD58316  Glyceria cookei Alan A. Beetle 1946-5-19 4276 Shasta bank of Sacramento River; junction of Boulder Creek and Sacramento River, 18 miles south of Dunsmuir Comment
  SBBG26330  Glyceria declinata B. Crampton 1964-8-26 Shasta 3 mi S of Dunsmuir, Castle Crag, along the Sacramento River Comment
  UC1543779  Glyceria elata Harold and Virginia Bailey 1948-8-25 3040 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC307463  Gnaphalium palustre Lewis S. Rose 1945-9-8 45286 Shasta Manzanita Lake 1783 Comment
  JEPS23851  Gratiola ebracteata Peter H. Raven with Otto T. Solbrig 1958-6-16 13233 Shasta 3 mi ne Redding Comment
  CAS-BOT-BC314624  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1934-4-21 1843 Shasta Anderson Comment
  UC76007  Grindelia hirsutula Milo S. Baker 1898-7-6 456 Shasta Oak Run Comment
  JEPS106497  Hackelia bella L. P. Janeway 2001-5-28 7054 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 & 35 (and the junction of Shasta, Tehama, & Trinity County lines) 1550 Comment
  CHSC88361  Hackelia californica J. E. Bowlin 1967-7-18 46 Shasta Off side of road, ca. 8.8 mi w of Mount Shasta Ski Bowl. 1554 Comment
  SEINET12595842  Hackelia californica F. J. Herman 1931-7-5 s.n. Shasta Lassen Volcanic National Park. 1768 Comment
  SEINET3841327 Image available Hackelia micrantha Johnnie L. Gentry Jr., David O. Vierig 1968-6-19 2068 Shasta Lassen Volcanic National Park, above Sulfur Works 2073 Comment
  UC727145  Hackelia nervosa A. A. Heller 1943-8-23 Shasta Upper Ky Creek Meadow; Lassen Volcanic National Park Comment
  RSA115244  Hackelia nervosa George W. Gillett 1952-8-11 176 Shasta One-half mile below Bumpas Hell. Trail from Bumpas Hell to Kings Creek. 2378 Comment
  JEPS84353  Harmonia stebbinsii E. Dean 1988-7-8 103 Shasta Rd. 29N28 0.1 mi s jct with 29N43 (border of Trinity and Shasta Counties); Brushy Mtn. area Comment
  UC54202  Hastingsia alba H. M. Hall and E. B. Babcock June 1903 4022 Shasta upper Sacramento Valley; Sacramento River, Upper Sacramento Valley 457 Comment
  CAS-BOT-BC504587  Hastingsia alba Ellsworth Bethel 1923-6-18 s.n. Shasta Sacramento River, near Bella Comment
  CAS-BOT-BC504591  Hastingsia alba Carlotta C. Hall 1924-7-13 s.n. Shasta South of Castella Comment
  JEPS100792  Helenium bigelovii Dean W. Taylor 1993-7-9 13857 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  RSA768474  Helenium puberulum Justin M. Wood 2010-9-2 2585 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
  UC32254  Helianthella californica subsp. nevadensis W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  CHSC63033  Helianthella californica var. nevadensis Vernon H. Oswald; Lowell Ahart 1994-4-27 6147 Shasta Waters Gulch Trail 0.25 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
  CAS-BOT-BC314805  Helianthella californica var. nevadensis Ella Dales Cantelow 1941-5-23 3577 Shasta State Hy. #89 Jct. with U.S.Hy. #299 Comment
  CAS-BOT-BC314833  Helianthella californica var. shastensis L. E. Smith 1914-6-9 711 Shasta Castella Comment
  CAS-BOT-BC314828  Helianthella californica var. shastensis Ellsworth Bethel 1923-5-23 s.n. Shasta Burney Comment
  RSA0069351  Helianthus bolanderi Dean W. Taylor 2013-9-6 21408 Shasta Burney Creek, at the crossing of county road (Clark Creek Road, Forest Road 36N03) 0.7 road miles NW from Highway 89. 915 Comment
  JEPS28538  Hemizonella minima George W. Gillett 1957-7-8 665 Shasta 1/4 mi s Burney Highway (5.8 mi ne of Manzanita Lake entrance station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  UC830850  Hemizonella minima C. L. Hitchcock 1940-5-23 6525 Shasta 0.50 mi above Burney Falls Comment
  CDA12996  Herniaria hirsuta subsp. hirsuta G. F. Hrusa 1996-4-3 12901 Shasta Upper Sacramento Valley; Along Gover Ditch, E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  CHSC48600  Hesperolinon micranthum Vernon Oswald 1986-6-27 2167 Shasta Dirt road to Grace Lake, 0.5 mi e of Shingletown-Manton Rd. 1036 Comment
  CHSC93305  Hesperolinon micranthum R. Fischer 2005-8-15 547 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the open pine/juniper woodlands north of camp 7. 1018 Comment
  RSA755747  Hesperolinon micranthum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14997 Shasta Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  UC1212269  Hesperolinon micranthum Helen K. Sharsmith 1955-6-27 4515 Shasta n Hat Creek Ranger Station (near Hwy 89); Lassen National Forest 1158 Comment
  RSA91384  Hesperolinon micranthum F. W. Peirson 1932-7-8 10264 Shasta Hill Crest Au to Camp on the Redding to Burney Road. 1006 Comment
  JEPS105140  Heterocodon rariflorum Dean W. Taylor 1993-6-3 13555 Shasta ca. 3 mi W of Shingletown 685 Comment
  UC71972  Heterocodon rariflorum Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  RSA603275  Heterocodon rariflorum L. C. Wheeler 1958-8-24 7427 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  SEINET10460710  Heterocodon rariflorum Howell 1934-7-5 Howell 12422 Shasta BURNEY Comment
  SEINET10460730  Heterocodon rariflorum Gillett GILLETT 667 Shasta Lost Creek 5.8 mi NE of Manzanita Lake 5200'. Comment
  SEINET10460732  Heterocodon rariflorum Gillett GILLETT 698 Shasta 2 mi S of Big Springs 5000'. Comment
  RSA0072483  Heteromeles arbutifolia E. K. Balls, Percy C. Everett 1953-10-14 18668 Shasta 10 mi. E of Trinity-Shasta Co. line, Hwy 299. 244 Comment
  SEINET8204450  Heteromeles arbutifolia Frank Callahan 2008-11-19 HA 15 Shasta City of Shasta Lake, near Toyon (named for plant); site is south of Stasta [spg? Shasta?] Dam Blvd. Comment
  CHSC99689  Heuchera merriamii L. P. Janeway 2008-7-23 9452 Shasta Klamath Ranges. Trinity Mountains; top of an un-named peak overlooking the uppermost (un-named) lake of the Seven Lakes Basin; about 0.8 km west of Boulder Peak. 2067 Comment
  GMDRC6933  Hieracium albiflorum J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31401 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
  RSA0094224  Hieracium albiflorum Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31401 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
  SD104412  Hieracium albiflorum Reid Moran 1978-6-24 26073 Shasta East slope above Little Roaring Creek. 750 Comment
  UC1558250  Hieracium albiflorum Harold and Virginia Bailey 1948-8-25 3021 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC319663  Hieracium albiflorum C. R. Quick 1953-8-2 53 -82 Shasta NE of Montgomery Creek Comment
  CAS-BOT-BC318537  Hieracium greenei John Thomas Howell 1961-6-19 36530 Shasta Lily Pond Trail near Reflection Lake, Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC318764  Hieracium horridum A. H. Kramer 1930-8-22 42 Shasta Prospect Pk., Lassen National Park Comment
  UC1558232  Hieracium horridum Harold and Virginia Bailey 1948-8-27 2859 Shasta Devastated area Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC316001  Hieracium nudicaule W. R. Ernst 1957-8-9 196 Shasta 1 to 2 miles east of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  UC1927951  Hieracium scouleri David Keil 2004-7-10 30319 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 37.859'N x 121 28.610'W Comment
  SEINET11847486  Hieracium scouleri var. nudicaule H. M. Hall, Babcock, E. B. 1903-1 4225 Shasta Sierra Nevada Mountains, NE Shasta Co 1219 Comment
  UC1036225  Hieracium triste George W. Gillett 1953-8-21 338 Shasta 0.25 mi below Summit Lake; Lassen Volcanic National Park. Trail to Corral Meadow 2011 Comment
  CAS-BOT-BC280778  Holcus lanatus John Thomas Howell 1960-8-23 36428 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  JEPS74019  Holcus lanatus Virginia E. Long 1931-6-4 83 a Shasta n of Olinda between Redding and Anderson about 3 mi w Pacific highway (plateau region on mountaintop, Happy Valley, Steward Ranch); w of Pacific highway Comment
  SEINET10516402  Holcus lanatus Patricia L. Kenney 1973-6-4 Kenney 415 Shasta Pollard Flat Campground in Klamath National Forest off I-5, 21.6 mi S of Dunsmuir. 457 Comment
  SEINET10591363  Holcus lanatus Alan A. Beetle 1941-6-30 Beetle 2843 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. 610 Comment
  SEINET186057 Image available Holcus sorghum subsp. sudanensis Virginia E. Long 1931-5-21 79 a. Shasta Alt. 432 ft. Comment
  RSA659530  Holodiscus microphyllus Gary D. Wallace 1990-6-28 2939 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  CAS-BOT-BC150120  Holodiscus microphyllus var. glabrescens Hans Leschke 1955-8-30 s.n. Shasta [Broke off] Brokeoff Mt. 2743 Comment
  CAS-BOT-BC150127  Holodiscus microphyllus var. glabrescens Lewis S. Rose 1945-9-4 45241 Shasta Summit of Lassen Peak Highway 2590 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
  UC1543768  Hordeum brachyantherum subsp. brachyantherum Harold and Virginia Bailey 1948-8-27 2891 b Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CAS-BOT-BC284736  Hordeum jubatum Hans Leschke 1959-8-2 1592 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 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
  UC75493  Horkelia tridentata subsp. tridentata Milo S. Baker 1898-7-10 342 Shasta Stalker's Comment
  CAS-BOT-BC536286  Horkelia tridentata var. tridentata Ella Dales Cantelow 1938-6-10 4320 Shasta 16 miles NW of Burney Falls Comment
  HSC23073  Hosackia oblongifolia Richard Spjut 1971-5-19 1886 Shasta Along Rock Creek, just off Hwy. 299, 6 mi. W of Redding Comment
  UC90393  Hulsea nana Mrs. R. M. Austin 1896-7-1 584 Shasta Lassen Peak Comment
  UC904781  Hulsea nana W. Bridge Cooke 1949-8-22 25565 Shasta Summit trail; Mount Lassen Volcanic National Park 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
  HSC72310  Hydrophyllum occidentale J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9616 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  UC73688  Hydrophyllum occidentale Milo S. Baker Jul 1898 357 Shasta near Stalker's Comment
  CAS-BOT-BC400980  Hypericum anagalloides W. R. Dudley 1899-8-1 s.n. Shasta Rock Creek Valley west of Shasta P.O. Comment
  RSA80708  Hypericum androsaemum F. W. Peirson 1932-7-12 13465 Shasta Shores of Lake Eiler, Thousand-Lake Basin Comment
  SACT000009  Hypericum perfoliatum 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
  RSA768287  Hypericum perforatum Justin M. Wood 2010-9-1 2502 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  JEPS121426  Hypericum perforatum subsp. perforatum Zachary Voigtman 2013-7-24 2013 -009 Shasta South of 89 Powerline Access Road Complex, West of I-5. Comment
  SEINET10473841  Hypochaeris radicata Mary Susan Taylor 1982-10-20 Taylor 5166 Shasta T32N R6W sw/sw sec 4. Whiskeytown Boat Ramp, ca. 1 mi n of Hwy 299, ca. 9 mi nw of Redding. 1200 ft. 366 Comment
  RSA530098  Iliamna bakeri D. W. Taylor 1988-8-11 10034 Shasta Saddle 0.8 miles S of Grizzly Peak at head of Deer Creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek. 1677 Comment
  SEINET8379240  Iliamna bakeri Milo S. Baker 1899-8-17 Shasta lava beds of Fall River Valley; northeastern Shasta County. Comment
  SDSU3116  Ipomopsis aggregata Harvey 1939-7-28 3504 Shasta Mtn. Shasta. Comment
  UC1036144  Ipomopsis congesta George Gillett 1952-9-1 244 Shasta summit area of Lassen Peak Lassen Volcanic National Park Comment
  RSA113844  Ipomopsis congesta George W. Gillett 1953-8-6 318 Shasta Lassen Volcanic National Park: Slopes of Chaos Crags Crater 2012 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
  CHSC25130  Iris hartwegii Paul Lyman 1970-4-25 23 Shasta Open Triangle Ranch; Whitmore, north of main irrigation dam. Comment
  UCSB13235  Iris missouriensis Breedlove, Dennis 1962-6-11 Shasta along State High way 89, 16.4 miles north of Burney Falls State Park; Cascade Range 1264 Comment
  UCSB1717  Iris purdyi Smith, Dale 1968-5-10 Shasta 3 miles west of Castle Crags State Park Comment
  RSA135941  Iris tenuissima Lee W. Lenz 1953-5-14 18307 Shasta 30 miles east of Redding, State Highway 44 Comment
  RSA136356  Iris tenuissima Lee W. Lenz, E. K. Balls 1956-6-19 21834 Shasta By Lassen Lodge, 13.6 miles east of Paynes Creek, along State Highway 36 (Red Bluff to Lake Almanor) 1311 Comment
  RSA49109  Iris tenuissima Philip A. Munz 1949-5-18 13315 Shasta 8 miles S of Dunsmuir. 610 Comment
  JEPS95349  Iris tenuissima subsp. purdyiformis Vernon H. Oswald and L. Ahart 1994-5-12 6196 Shasta T35N R5W SE1/4 Sec. 29, 1350 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.6 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 411 Comment
  UCD163085  Isoetes Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper does not provide information for location. The georeferrencing is estimated according to other specimen data collected from the same date.) Comment
  JEPS104914  Isoetes bolanderi Dean W. Taylor 1996-8-10 15886 Shasta Tamarack Lake, Trinity Mountains, on S end of the lake Comment
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Jun 15 2007
  UC463061  Isoetes bolanderi E. B. Copeland 1931-8-17 Shasta Emerald Lake; Mt Lassen 2468 Comment
  RSA84314  Isoetes bolanderi F. W. Peirson 1932-7-16 10102 Shasta Small pond just separated from Lake Eiler, Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC69938  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road. Comment
  UC1731155  Isoetes howellii Dean W. Taylor 1991-6-12 11896 Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline 883 Comment
  CHSC92972  Isoetes nuttallii R. Fischer 2005-5-21 489 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In meadow off Juniper Trail north of camp 7. 1021 Comment
  CAS-BOT-BC123375  Ivesia longibracteata Barbara J. Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir Comment
  JEPS28562  Juncus bufonius George W. Gillett 1957-7-9 696 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  SEINET7073489  Juncus bufonius 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
  UCD141450  Juncus dichotomus Peter F. Zika 2010-6-22 24984 Shasta NE side of Panorama Point Road, 0.2 road mile NW of Lone Tree Road, SE of Anderson. Inner North Coast Ranges. 130 Comment
  JEPS91269  Juncus digitatus Dean Wm. Taylor with Carol Witham 1992-5-27 12657 Shasta between Shingle Creek and N Branch Lack Creek, ca. 1 mile S of Highway along right-of-way of PG&E natural gas pipeline, 679 Comment
  UC1149772  Juncus drummondii Harold and Virginia Bailey 1948-8-27 2932 a Shasta Kings Creek Meadow, near picnic grounds Lassen Volcanic National Park 2164 Comment
  JEPS63843  Juncus effusus subsp. pacificus B. C. Goldsmith 1916-8-4 11 Shasta La Moine, along Sacramento River Sacramento River Comment
  CDA39197  Juncus effusus var. pacificus T. C. Fuller 1964-6-23 12241 Shasta North side of Hwy. 299 to Weaverville, ca. 4.3 miles west of Whiskeytown post office. 0 Comment
  RSA702147  Juncus ensifolius R. Fischer, Jenny Marr 2004-8-15 365 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located at edge of Ya-She pond. 1009 Comment
  UC1101075  Juncus ensifolius Herbert L. Mason and Verne Grant 1947-7-9 13285 Shasta just e Hatchet Creek summit (Highway 299) 1219 Comment
  UC1601858  Juncus ensifolius F. W. Morse Jul 1886 Shasta Shasta Comment
  JEPS100709  Juncus hemiendytus var. hemiendytus Dean W. Taylor 1992-5-5 12517 Shasta Burney Valley (ca. 3 miles W of west margin of Burney), in Haynes Flat, along Burney Creek, 975 Comment
  UC1609268  Juncus hemiendytus var. hemiendytus Vernon H. Oswald and Lowell Ahart 1993-5-12 5394 Shasta s of Shingletown (Road to grace Lake, 0.6 mi e of Shingletown-Manton Road) 1645 Comment
  CHSC55456  Juncus leiospermus var. leiospermus Donald M. Burk 1991-5-31 Shasta Swale ca 50 ft south of the junction of Tarmac Road and Shasta View Drive, just north of Highway 44 on the east side of Redding. 176 Comment
  HSC97774  Juncus leiospermus var. leiospermus L. Ahart, John Dittes 2003-5-12 10165 Shasta 0.25 mi. S of the Coleman Canal, 2.8 mi. WSW of Darah Springs State Fish Hatchery, 12 mi. ENE of Cottonwood 265 Comment
  UC1576731  Juncus leiospermus var. leiospermus Dean Wm. Taylor with Rexford E. Palmer 1988-3-23 9436 Shasta approx 5 mi w Interstate 5 at Cottonwood (Gas Point Road); Upper Sacramento Valley, Olinda 7.5 Quad. 164 Comment
  UC765894  Juncus leiospermus var. leiospermus R. F. Hoover 1937-5-19 2270 Shasta 4 mi e Redding Comment
  UC842673  Juncus mertensianus E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  RSA70283  Juncus nevadensis F. W. Peirson 1932-7-14 10119 Shasta Shores of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UCD67856  Juncus nevadensis Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Perennial grasslands in meadows at Upper Kings Creek. 2305 Comment
  HSC40186  Juncus nevadensis Thomas W. Nelson, Jane Nelson 1976-8-1 3144 Shasta Lassen Volcanic National Park, along Kings Creek at lower end of Kings Creek Meadow Comment
  SEINET3440034 Image available Juncus occidentalis Marcus E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  HSC48646  Juncus orthophyllus D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19103 Shasta Along Hwy. 44 about 2 mi. W of Shingletown Comment
  RSA98823  Juncus orthophyllus Alice Eastwood 977 Shasta Goose Valley. Comment
  RSA70064  Juncus parryi F. W. Peirson 1932-7-12 10121 Shasta In crater of Red Crater Hill; Thousand-Lake Basin. 1951 Comment
  UCD141731  Juncus parryi John Thomas Howell 1960-8-22 36407 Shasta north of Summit Lake. 2042 Comment
  RSA729906  Juncus patens P. F. Zika 2007-6-4 23022 Shasta Ponderosa Way , Bear Creek Ridge, (Cascade Range Foothills) 870 Comment
  JEPS105221  Juncus triformis Dean W. Taylor 1995-7-2 15207 Shasta Goose Valley Road about 1.5 miles North of Highway 299 junction, adjacent to railroad tracks 944 Comment
  JEPS98771  Juncus triformis Dean W. Taylor 1990-4-25 Shasta ca 1 mi s Hwy 44 Shingle Creek (between Shingle Creek and n branch Lack Creek, along right-of-way of PG&E Natural Gas pipeline); Northern Sacramento Valley 679 Comment
  RSA698700  Juncus triformis D. W. Taylor 1995-7-2 15207 Shasta Goose Valley Road 1.5 miles northwest from Highway 299; ca. 4 air miles west of Burney; Shasta-Trinity National Forest. 945 Comment
  UCR263358  Juncus trilocularis Barbara L. Wilson, Peter F. Zika 2011-8-7 16810 Shasta Cascade Range Highlands, Hwy 44, between Signal Butte and Summit Lake 1574 Comment
  UCR228228  Juncus usitatus Peter F. Zika 2010-6-22 24986 Shasta Inner North Coast Ranges, northeast side of Panorama Point Road, 0.2 road mi northwest of Lone Tree Road, southeast of Anderson 130 Comment
  UCD133804  Juniperus occidentalis J. M. Tucker 1968-9-14 4141 Shasta Beside State Highway 89, 4.2 miles south-southeast of its intersection with U.S. Highway 299. 975 Comment
  NY951531  Juniperus occidentalis D. H. Goldman 2004-11-6 2944 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
  RSA1098  Juniperus occidentalis var. occidentalis E. R. Johnson 1928-8-31 1186 Shasta 10 miles east of Burney Comment
  SEINET11056170  Juniperus occidentalis var. occidentalis D. Charlet, R. Tausch 1995-9-27 2212 Shasta South Cascades, Hat Creek campground, 30 km N of Mount Lassen. 1067 Comment
  SD7771  Kalmia glauca Mrs. R. M. Austin 1879-1 Shasta Lassen Peak. Comment
  JEPS66619  Kalmia polifolia subsp. microphylla J. Grinnell 1925-8-1 Shasta Mount Lassen, Lassen Peak, trail to summit Lassen Peak; Mount Lassen, Lassen Peak 2743 Comment
  RSA659532  Kalmia polifolia subsp. microphylla Gary D. Wallace 1990-6-29 2941 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  RSA69258  Kalmia polifolia subsp. microphylla F. W. Peirson 1926-6-23 6935 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  UC1063309  Keckiella breviflora var. glabrisepala P. L. Johannsen 1932-6-1 99 Shasta 0.5 mi n Bear Creek; Redding Quad. 426 Comment
  NY790363  Keckiella lemmonii A. Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  NY790365  Keckiella lemmonii R. C. F. Bacigalupi 1934-5-28 2388 Shasta Kennett fume-denuded area, Kennett 274.3 Comment
  UCD123774  Keckiella lemmonii K. M. Meyer; A. Townesmith 2007-7-27 167 Shasta Shasta-Trinity National Forest; 8.2 miles on Gilman Road, exit 698 off (N) 1-5. 349 Comment
  UC1036276  Kelloggia galioides George W. Gillett 1952-7-22 99 Shasta 6 mi n Manzanita Lake check station (along State Highway 89, ne of Lassen Volcanic National Park); Lassen National Forest 1005 Comment
  UCD121974  Kelloggia galioides G. F. Hrusa; T. D. Wilfred 1996-6-11 13009 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. 1386 Comment
  CHSC78093  Kumlienia hystricula Terry Nelson 1998-4-18 240 -4 Shasta Near Ash Creek 7 mi ne of Cottonwood. 1 mi e of the Sacramento River and 30 yds. s of Ash Creek. 131 Comment
  CAS-BOT-BC341366  Lagophylla glandulosa H. M. Hall; E. B. Babcock 1903-6-5 4002 Shasta Near Redding 152 Comment
  JEPS89775  Lagophylla glandulosa Dean Wm. Taylor with Glenn Clifton 1990-6-11 11126 Shasta 1 mi s along right of way of Pacific Gas Pipeline (Northern Sacramento Valley, Shingle Creek, Highway 44); Northern Sacramento Valley, Shingle Creek, Highway 44 673 Comment
  UCR255885  Lagophylla ramosissima Greg de Nevers 2001-7-25 12616 Shasta Ahjumawi [Lava Springs] State Park 915 Comment
  JEPS10151  Lasthenia gracilis J. W. Blankinship 1911-3-29 Shasta Buckeye Comment
  UCD80292  Lathyrus angulatus CNPS SN Foothill Team 2006-5-17 SNNR 0972 Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 198 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
  UC15391  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CHSC107402  Lathyrus lanszwertii var. aridus Jake Ruygt 2009-5-24 5421 k Shasta McArthur-Burney Falls State Park. 850 Comment
  UCD106366  Lathyrus lanszwertii var. aridus G. F. Hrusa; T. D. Wilfred 1996-6-10 12965 Shasta Approx. 1 mile N of Hwy 44 intersection. 1635 Comment
  CAS-BOT-BC213271  Lathyrus sulphureus Mrs. D. B. McAllister 1918-4-29 22 Shasta Ydalpom [Ydaloom] Comment
  HSC48513  Lathyrus sulphureus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9696 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UCD106448  Lathyrus sulphureus G. F. Hrusa 1992-5-3 10463 Shasta Between Hwy. 299 and Big Bend along Big Bend Rd. Comment
  UCR77118  Lathyrus vestitus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7794 Shasta Little Cow Creek, NE of Ingot 381 Comment
  RSA125723  Ledum glandulosum George W. Gillett 1952-7-20 86 Shasta Vicinity of Sulphur Works. Above high way adjacent to hot springs. 2134 Comment
  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-BC88931  Lepidium densiflorum var. pubicarpum Alice Eastwood 1912-6-29 743 Shasta Goose Valley. Comment
  CDA19029  Lepidium latifolium D. McBroome 2000-11-1 PDR 1197778 Shasta Sierra Nevada; In Hallenbock Swamp, N of McArthur, S of Big Lake. 0 Comment
  CAS-BOT-BC12830  Lepidium perfoliatum C. L. Hitchcock 1940-5-24 6560 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  RSA260170  Lepidium perfoliatum C. L. Hitchcock 1940-5-24 6560 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  JEPS53778  Lepidium virginicum J. W. Blankinship 1911-3-19 Shasta Olinda Comment
  UC1543843  Leptodactylon pungens Harold and Virginia Bailey 1948-8-27 2865 Shasta Badger Flat; Lassen Volcanic National Park, Badger Flat 1920 Comment
  UC54535  Leptodactylon pungens H. M. Hall and E. B. Babcock June, 1903 4236 Shasta Lava Beds of North-Eastern Shasta County Lava Beds (Sierra Nevada Mountains); , Lava Beds 1219 Comment
  CHSC88316  Leptosiphon ciliatus R. Fischer; J. Marr 2004-5-24 199 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1054 Comment
  UCD123088  Leptosiphon ciliatus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7376 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC9178  Leptosiphon filipes G. Strausbaugh 1970-4-26 57 Shasta Fill below west side road (Whiskeytown Hwy) where Whiskey Creek inlets lake. 370 Comment
  CHSC66338  Leptosiphon harknessii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7918 Shasta High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 5.3 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1249 Comment
  CHSC68530  Leptosiphon latisectus Vernon H. Oswald 1997-4-16 8338 Shasta Cascade Range. Waters Gulch Trail at Shasta Lake. Woodland along the lower half of Waters Gulch Trail. 335 Comment
  CHSC60340  Lesquerella occidentalis subsp. occidentalis Mary Ann Showers 1992-6-27 2615 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS28470  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1957-7-11 724 Shasta above Crater Lake (Chaos Crags, Lassen Volcanic National Park); Lassen Volcanic National Park, above Crater Lake 2072 Comment
  UC1036187  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-6 324 Shasta slopes Chaos Crags Crater (Lassen Volcanic National Park); , slopes of Chaos Crags Crater 2057 Comment
  CAS-BOT-BC341875  Lessingia nemaclada Marcus E. Jones 1931-7-16 29132 Shasta Pitt River bridge Comment
  HSC101861  Lessingia nemaclada J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13385 Shasta Along East County Line Road 1151 Comment
  UC479418  Lessingia nemaclada Marcus E. Jones, A. M. 1931-7-16 29132 Shasta Pitt River bridge Pitt River Comment
  CAS-BOT-BC341885  Lessingia nemaclada John Thomas Howell 1936-8-22 12688 Shasta French Gulch Comment
  CAS-BOT-BC94817  Lessingia nemaclada R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 885 Shasta Castle Crags S.P., along Castle Creek Rd., 1.5 mi. from I-5 exit. NE side of road across from old red barn 655 Comment
  RSA15469  Lessingia nemaclada John T. Howell 1936-8-22 12688 Shasta French Gulch Comment
  OBI77290  Leucanthemum vulgare Anthony Baniaga 2011-6-18 368 Shasta Lassen NF. N side of Bidwell Pond. Murken Bench quad. T34N R4E sec 1 SW of SE 1015 Comment
  CAS-BOT-BC334602  Leucanthemum vulgare John Thomas Howell 1960-8-23 36423 Shasta Viola 1341 Comment
  UCD138435  Leucocrinum montanum G. F. Hrusa; T. D. Wilfred 1996-6-10 12959 Shasta Lassen National Forest. along USFS S16 approximately 1 mile north of Hwy 44 intersection. 1635 Comment
  SBBG15536  Lewisia triphylla D. Myrick 1961-6-23 333 Shasta ca. 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  UC1037144  Leymus cinereus Leo Whitney 1935-6-25 3310 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  RSA747897  Ligusticum apiifolium J. R. Shevock 1992-6-16 12188 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  SBBG15599  Lilium kelleyanum D. Myrick 1961-6-22 326 Shasta Hwy 89, ca. 15 mi N of Manzanita Lake 1371 Comment
  CAS-BOT-BC509373  Lilium kelleyanum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC132958  Lilium rubescens L. E. Smith 1913-6-19 380 Shasta Castella Comment
  LA22090  Lilium washingtonianum Carl Epling; Mrs. Epling August 115 1935 sn Shasta Bear Butte, Mt. Lassen Comment
  SD104430  Lilium washingtonianum Reid Moran 1978-6-24 26062 Shasta Scarce, on forest floor, ridge west of Little Roaring Creek. 800 Comment
  SEINET6165639 Image available Lilium washingtonianum Unknown 1982-7-18 s.n. Shasta Base of mt Shasta Comment
  SEINET5556944  Limnanthes alba var. versicolor H. S. Gentry 1962-1 19693 Shasta Redding, 2 mi. E of Rt. 99, along Rt. 299. 121 Comment
  SEINET6670322  Limnanthes alba var. versicolor C. T. Mason 1949-4-25 1258 Shasta Along U.S. Highway 299 between Redding and Bella Vista Comment
  SEINET8727024 Image available Limnanthes alba var. versicolor Charles T. Mason 1949-1 1259 Shasta 3 miles east of Bella Vista; along U. S. Highway 299. Comment
  JEPS99017  Limnanthes floccosa Carol W. Witham 1994-5-8 559 Shasta Approx 2 airmi SE of Soldier Mnt Lookout on Shasta NF. Along PG&E underground gas pipeline approx 1 mi S of Brown Road. 1066 Comment
  UC1397273  Limnanthes floccosa subsp. floccosa R. Ornduff 1969-1 6911 a Shasta ca 4.5 mi sw Ingot (Hwy 89, 1000' sign) 304 Comment
  CHSC33981  Linanthus pungens J. D. Prouty 1981-7-21 1264 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  SBBG15598  Linanthus pungens subsp. pulchriflorus D. Myrick 1961-6-23 348 Shasta Badger Flat, Hat Crk Rd 1828 Comment
  JEPS14652  Linaria genistifolia subsp. dalmatica Mary Twight 1956-6-15 48 Shasta 1 1/2 mi out the county road along Castle Creek from Castella to Trinity River, in Castle Crags State Park, 1 1/2 mi w of U.S. 99 Castle Creek; Castle Crags State Park, Castle Creek 640 Comment
  SEINET7887737 Image available Linnaea borealis Unknown 1947-1 8024 Shasta 2.9 miles east of Hatchet Creek, Hatchet Mt. , on highway 299, Shashta County. Comment
  CHSC33846  Listera convallarioides J. D. Prouty 1981-8-3 1278 Shasta 1706 Comment
  JEPS41361  Lithocarpus densiflorus James Griffin 1964-7-31 1268 Shasta from U.S. Hwy 299 to Big Bend (along county road, between Roaring Creek and old R. L. Smith logging camp) 853 Comment
  CAS-BOT-BC430975  Lithophragma bolanderi L. E. Smith 1913-4-1 138 Shasta Anderson Comment
  JEPS3333  Lithophragma glabrum George Gillett 1952-7-27 108 Shasta along main road through Lassen Volcanic National Park about 2 mi above Sulphur Works (slopes of Little Hot Springs Valley); Lassen Volcanic National Park, Little Hot Springs Valley 2164 Comment
  UC32399  Lithospermum californicum W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  CAS-BOT-BC317328  Lithospermum californicum Alice Eastwood; John Thomas Howell 1940-6-11 7921 Shasta Near Fall River Mills Comment
  JEPS118665  Logfia gallica Julie Kierstead Nelson 2005-5-2 2005 -003 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  UC672320  Logfia gallica H. L. Mason 1932-5-25 Shasta Hill above Redding Comment
  CHSC93287  Lolium perenne R. Fischer 2005-5-21 509 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants growing along parts of main park road on the western shore of Big Lake. 1010 Comment
  RSA26482  Lomatium bicolor var. leptocarpum Alice Eastwood, John Thomas Howell 1940-6-11 7914 Shasta Near Fall River Mills Comment
  UCD80004  Lomatium caruifolium CNPS SN Foothill Team 2006-5-16 SNFN 0382 b Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  UC1441333  Lomatium caruifolium var. denticulatum Bert G. Brehm 1968-4-6 2911 Shasta 7.3 mi W of Manton (on Rte. 9A) 487 Comment
  UC765481  Lomatium caruifolium var. denticulatum R. F. Hoover 1937-5-19 2274 Shasta 2 mi. e. Redding Comment
  JEPS116605  Lomatium dissectum Julie Kierstead Nelson with Martin Lenz 2006-5-10 2006 -10 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 Buck Point. Bella Vista 335 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
  RSA565076  Lomatium dissectum var. dissectum D. W. Taylor, James R. Shevock 1993-5-1 13403 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  CHSC96194  Lomatium dissectum var. multifidum R. Fischer 2006-5-14 970 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along main park road on the western edge, north end, of Big Lake. Plants growing in outcrop of volcanic rocks with YPF overstory and brushy surrounds. 1008 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
  RSA261382  Lomatium macrocarpum Darla Gettman 1974-5-26 42 Shasta 1417 Bue Way, Burney 1067 Comment
Read comments
Oct 27 2009
  RSA565092  Lomatium marginatum D. W. Taylor 1993-5-22 13471 Shasta Ca. 2 miles N of Slate Mountain, Trinity Mountains, (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air miles W Lamoine). 1448 Comment
  SEINET13944550 Image available Lomatium marginatum Lincoln Constance, Lee Bonar, Richard W. Holm, and Carroll E. Wood Jr. 1949-1 3287 Shasta Above the Sacramento River, 5.7 mi SW of Hazel Creek, alt. 1800 ft 549 Comment
  SEINET8756212  Lomatium marginatum L. Constance, L. Bonar, R. W. Holm & C. E. Wood, Jr. 1949-5-20 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek 549 Comment
  OBI76925  Lomatium nudicaule Anthony Baniaga 2011-7-11 442 Shasta Lassen Natl forest. About 1/2 mi SW of Summit Lake. Swains Hole quad. t33N R5E sec 36 SW of SW 1607 Comment
  UC54578  Lonicera conjugialis H. M. Hall and E. B. Babcock June, 1903 4133 Shasta ne Shasta County Sierra Nevada Mountains 1463 Comment
  POM260162  Lonicera interrupta C. L. Hitchcock 1940-5-20 6498 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC198559  Lotus John Thomas Howell 1954-4-26 29186 Shasta Whiskeytown Comment
  SEINET3523670 Image available Lotus C. L. Hitchcock 1940-5-17 6446 Shasta 3 mi E of Redding 152 Comment
  SEINET7062911  Lotus humistratus A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road [Cottonwood Creek?] (A5, Bowman Road) on Route 16 [36?]. (WGS84/NAD83). UTM Zone 10, 545122mE, 4456340mN. 219 Comment
  POM260158  Lotus oblongifolius C. L. Hitchcock 1940-5-17 6430 Shasta 3 miles east of Redding 152 Comment
  SEINET5558254  Lotus oblongifolius var. nevadensis H. S. Gentry 1962-1 19730 Shasta 5.5 mi. E of Rt. 99, along Rt. 199, near Reading. Comment
  RSA768305  Lotus purshianus Justin M. Wood 2010-9-1 2509 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
  JEPS55776  Lotus purshianus var. purshianus J. W. Blankinship 1909-11-17 Shasta Anderson 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
  RSA568519  Lotus unifoliolatus Albert J. Perkins 1920-7-10 s.n. Shasta Perfection Meadows, near S. Fork San Joaquin River. Comment
  CDA19910  Ludwigia grandiflora subsp. hexapetala Moen, Martyn 2002-6-14 PDR P 110818 Shasta Northern California; Aquatic found in Anderson River Park on Stingy Dr in Anderson. 0 Comment
  UC1543830  Lupinus Harold and Virginia Bailey 1948-8-25 3045 Shasta Summit Lake and meadows surrounding lake Summit Lake (Lassen Volcanic National Park); , Summit Lake 2040 Comment
  UC1543832  Lupinus Harold and Virginia Bailey 1948-8-27 2941 Shasta Lassen Peak Trail; Lassen Volcanic National Park, Lassen Peak Trail 2590 Comment
  UC604413  Lupinus unknown 1922-1 Shasta Lassen Peak 2743 Comment
  UC726945  Lupinus A. A. Heller 1942-8-14 16527 Shasta opposite (s) Summit Lake Camp Ground; (s of) Summit Lake Camp Ground 2040 Comment
  SEINET10484221  Lupinus W. D. Stevens 1985-4-25 Stevens 23576 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  RSA298386  Lupinus adsurgens var. lilacinus Alice Eastwood, John T. Howell 1940-6-10 7888 Shasta Montgomery Creek Comment
  RSA32278  Lupinus adsurgens var. lilacinus Alice Eastwood 830 Shasta Goose Valley Comment
  HSC14896  Lupinus adsurgens var. undulatus R. Spellenberg 1964-6-18 474 Shasta 32 mi. E of Redding on Hwy. 44 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
  CAS-BOT-BC8257  Lupinus albicaulis subsp. purpurascens Amos Arthur Heller 1905-5-25 7847 Shasta Near Redding Comment
  CAS-BOT-BC195947  Lupinus albifrons var. albifrons A. A. Heller 1905-5-26 7849 Shasta Near Redding Comment
  POM266082  Lupinus albifrons var. albifrons C. L. Hitchcock 1940-5-17 6447 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC196041  Lupinus albifrons var. collinus L. E. Smith 1913-3-12 8 Shasta Pit River Comment
  CAS-BOT-BC196309  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near Redding Comment
  CAS-BOT-BC8509  Lupinus alilatissimus C. P. Smith 1932-5-14 4643 Shasta Redding. Along railroad, north Comment
  SBBG3523  Lupinus andersonii H. and M. Dearing 1939-6-12 3648 Shasta Devastated Area, Lassen Nat Park Comment
  UC501352  Lupinus angustiflorus H. F. Copeland 1932-8-15 Shasta by Lost Creek below Raker Peak (Mt. Lassen); , by Lost Creek below Raker Peak 1889 Comment
  RSA104718  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  CAS-BOT-BC8330  Lupinus arbustus subsp. silvicola Lewis Samuel Rose 1945-9-6 45262 Shasta Lassen Volcanic National Park. Manzanita Creek. 2042 Comment
  CAS-BOT-BC208816  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47434 a Shasta Highway 89, Old Station Post Office, 7.2 miles south. Comment
  CAS-BOT-BC208819  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47441 Shasta Highway 299, McArthur, in town. 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
  CAS-BOT-BC208808  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-23 6511 Shasta Above Burney Falls, ca 1/4 south of falls. Comment
  CHSC57181  Lupinus bicolor Laurie L. Gordon 1991-4-21 16 Shasta .3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse road, e bank of Clear Creek. 365 Comment
  RSA31850  Lupinus caudatus A. A. Heller 1941-7-24 16262 Shasta About midway between Summit Lake and the Devastated Area, Lassen Volcanic National Park. Comment
  UC1713300  Lupinus grayi J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  UC726718  Lupinus lepidus var. lobbii A. A. Heller 1941-7-24 16257 Shasta near Noble Pass; near Noble Pass Comment
  CHSC5289  Lupinus lepidus var. sellulus M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  POM260745  Lupinus leucophyllus Alice Eastwood, John T. Howell 1940-6-10 7894 Shasta Hatchet Mountain Comment
  RSA32728  Lupinus leucophyllus A. A. Heller 1941-6-24 16182 Shasta Along U.S. Highway #299 near the foot of the grade, east side of Hatchet Mountain. Comment
  UC144612  Lupinus luteolus A. A. Heller 1905-6-3 7951 Shasta near Middle Creek Station; near Middle Creek Station 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
  RSA32836  Lupinus obtusilobus A. A. Heller 1941-7-24 16252 Shasta Western end of Chaos Jumbles near Manzanita Lake, Lassen Volcanic National Park. Comment
  SEINET2063098 Image available Lupinus obtusilobus Marc Mittleman 1980-8-1 232 Shasta Picnic table area, Lassen Volcanic National Park 2468 Comment
  UC624912  Lupinus obtusilobus Fred H. Schumacher 1934-9-3 Shasta sw slope Lassen Peak; sw slope of Lassen Peak Comment
Read comments
May 29 2007
  SEINET10451240  Lupinus onustus Douglas G. LeDoux, David B. Dunn; Melvin L. Conrad 1973-6-4 LeDoux 1065 Shasta Collected 8.9 mi n of shasta dam exit. Steep roadside along i-5. Comment
  SEINET10491003  Lupinus vallicola subsp. vallicola Patricia L. Kenney, David B. Dunn; Melvin L. Conrad 1973-6-4 Kenney 394 Shasta Collected along right-of-way of i-5, 5 mi south of jct of hwy i-5 and business 5 In dunsmuir. 1158 Comment
  CAS-BOT-BC441405  Luzula comosa var. laxa George W. Gillett 1957-7-3 649 Shasta Lassen Volcanic National Park: Badger Flat 1905 Comment
  CAS-BOT-BC436697  Luzula comosa var. laxa Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park: Hat Lake 1965 Comment
  JEPS28786  Luzula subcongesta George W. Gillett 1957-8-17 1088 Shasta margin of lake along s shore Emerald Lake; Lassen Volcanic National Park, s shore Emerald Lake 2468 Comment
  RSA312863  Lysimachia thyrsiflora S. Galen Smith, Malcolm A. Nobs, H. L. Mason 1949-5-29 753 Shasta Bog at east side of town, Fall River Mills. Comment
  UC22444  Lysimachia thyrsiflora M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CDA19050  Lythrum salicaria C. Benefield 2000-8-3 PDR 1198614 Shasta Modoc Plateau; Underneath and on E and W sides of Hwy 299 bridge along Pit River between Fall River Mills & Burney. 0 Comment
  UCD50257  Madia citrigracilis Christopher Hammersmark 2004-7-1 s.n. Shasta Bear Creek Meadow, meadow/flood plain very close to the headquarters of the Fall River in the northwest corner of the Fall River Valley in the northeastern corner of Shasta County. 1005 Comment
  SEINET3450905  Madia citriodora Lowell Ahart, John Dittes 2003-5-22 10197 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, east of the poor dirt road 250 Comment
  CAS-BOT-BC342664  Madia citriodora Katie Grenier; Bob Woolley; Sandy Denning 1986-5-11 050 Shasta 14 miles SW of Ono on Co. Rd. #A-16 Comment
  CAS-BOT-BC343984  Madia elegans Barrett Anderson 1986-7-9 3115 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  RSA0014262  Madia elegans Justin M. Wood 2010-9-2 2554 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  UC830840  Madia elegans Alice Eastwood Jun 29 1912-Jul 11 1912 891 Shasta Goose Valley Comment
  CAS-BOT-BC343974  Madia elegans D. E. Breedlove 1962-6-11 3396 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  JEPS106458  Madia elegans J. K. Nelson with Kathy Valenzuela, Cheryl Bales, and Cheryl Adcock 2004-9-1 2004 -111 Shasta W end Pit 7 Dam, Pit River, ca. 30 mi ENE of Redding 335 Comment
  UCSB12838  Madia elegans Breedlove, Dennis 1962-6-11 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CHSC93285  Madia elegans subsp. elegans R. Fischer 2005-7-15 541 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off the dryer soil and rocky fields around Ya-She Pond. 1011 Comment
  CHSC118573  Madia exigua Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21398 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CHSC99249  Madia exigua Lowell Ahart; John Dittes 2008-6-19 14864 Shasta Open grassland, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  SEINET7067171  Madia exigua 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
  CAS-BOT-BC344539  Madia exigua E. R. Drew No date on label s.n. Shasta Squaw Creek Ranger Station Comment
  JEPS29557  Madia glomerata Hans Leschke 1960-9-8 1804 Shasta Little Hot Springs Valley Lassen Volcanic National Park 2225 Comment
  JEPS94814  Madia glomerata Vernon H. Oswald and Lowell Ahart 1998-9-8 9563 Shasta 1.3 mi w of Hatchet Mountain Summit (Highway 299 adjacent to a branch of Hatchet Creek 0.1 mi w of the 67 Mile Post between Hillcrest and Burney); Highway 299 1280 Comment
  HSC84320  Madia gracilis J. P. Smith, Thomas W. Nelson 1982-5-15 10429 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UCR206934  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-10 14932 Shasta Southern Cascade Range, along CA-44, 1.2 miles west of Shingletown 936 Comment
  CAS-BOT-BC343410  Madia gracilis Palmer Stockwell 1934-7-16 78 Shasta Between Delta and Lamoine. 2 mi. S. of Castella Comment
  SEINET10904898  Madia gracilis Mary Susan Taylor 1980-7-31 Taylor 3199 Shasta On W side of 36N75, ca. 0.1 mi N of Clear Creek Campground, in dry stony meadow. 1036 Comment
  RSA69279  Maianthemum racemosum subsp. amplexicaule Frank W. Peirson 1932-7-14 10128 Shasta Base of Eiler Butte (the elevation east of Lake Eiler), Thousand-Lake Basin 1951 Comment
  CHSC89666  Maianthemum stellatum R. Fischer; J. Marr 2004-9-27 343 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She pond. In mdw. 1008 Comment
  SEINET8546646 Image available Maianthemum stellatum C. L. Hitchcock 1940-5-24 6577 Shasta On Hat Creek, ca. 2O miles west of Fall River Mills Comment
  HSC46383  Malacothamnus J. P. Smith, J. O. Sawyer 1975-6-1 Shasta 1 mi. W of Beegum Comment
  JEPS104942  Malacothrix floccifera Dean W. Taylor 1993-6-2 13535 Shasta 1 mile S Buckhorn Summit; on road to Buckhorn Bally; Whiskeytown National Recreation Area 1127 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
  SEINET8551270  Marah oregana K. Terrell 1960-4-16 s.n. Shasta Redding. 366 Comment
  CHSC63562  Marah watsonii Vernon H. Oswald; Lowell Ahart 1994-5-12 6201 Shasta Sugarloaf Creek Trail near the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  CHSC66145  Marah watsonii Vernon H. Oswald 1996-5-30 7681 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. 457 Comment
  SEINET7893727 Image available Marsilea vestita A. A. Heller 1905-5-31 7919 Shasta Near Middle Creek Station [train station west of Redding] Comment
  CAS-BOT-BC67845  Marsilea vestita Ellsworth Bethel 1923-6-24 s.n. Shasta Redding, Sacramento River 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
  CSUSB1131  Melilotus albus William Horn Jr. 1965-6-16 650616 1 Shasta Redding, 4660 Highway 99 South edge of creek, suburban area. 182 Comment
  RSA768307  Mentha pulegium Justin M. Wood 2010-9-1 2512 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
  UC1548044  Mentzelia albicaulis H. and H. Doppelbaur 1965-8-20 Shasta s Hat Creek (( ca.100 km e of Redding)); Lassen National Forest Comment
  CAS-BOT-BC428460  Micranthes aprica George W. Gillett 1953-7-29 301 Shasta Lassen Volcanic National Park. Near trail to Cliff Lake adjacent to Summit Lake Ranger Station. Vicinity of Summit Lake. 2011 Comment
  CHSC54533  Micranthes bryophora Vernon H. Oswald 1991-8-16 4827 Shasta Lassen Volcanic National Park. Southeast side of Lassen Hwy between Emerald Lake and the Picnic Area to the south. 2453 Comment
  CHSC78100  Micranthes californica Terry Nelson 1998-4-18 240 -25 Shasta Just below the ridge line on a slope with a ne aspect 6 mi ne of Cottonwood. 2 mi e of the Sacramento River and 1.8 mi n of Battle Creek. 158 Comment
  CAS-BOT-BC428726  Micranthes californica L. E. Smith 1913-4-21 81 Shasta Anderson Comment
  CAS-BOT-BC429190  Micranthes oregana Hans Leschke 1958-8-16 1544 Shasta Lassen Volcanic National Park. Grassy Swales Comment
  SBBG27350  Micropus californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 mi E of Redding Comment
  UCD112376  Micropus californicus Christopher Mallek 2008-5-8 AC3- 30 Shasta Ash Creek. 876 Comment
  JEPS89618  Micropus californicus var. californicus Dean W. Taylor 1993-5-22 13454 Shasta ca. 3 air mi. w. Lamoine (along Slate Creek, Forest Rd. 36N20, Sacramento R. Canyon); Klamath Region, Trinity Mts., Sacramento R. Canyon 838 Comment
  JEPS35715  Microseris nutans C. F. Rose 1936-5-8 47 Shasta 20 mi ne Redding (near Ingot) Comment
  CAS-BOT-BC349361  Microseris nutans Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  SEINET10475171  Microseris nutans Mary Susan Taylor 1980-6-10 Taylor 2799 Shasta T37N R4W c sec 29. Dunsmuir quad. On E-facing road embankment, W side of Sims Flat Road, ca. 1/8 mi N of Sims Lookout turnoff, Shasta Natl Forest, ca. 8 mi SSE of Castella. 914 Comment
  UCD111683  Mimulus Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  SEINET7075518  Mimulus angustatus A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. 4 miles north-northeast of Redding. 40? deg. 37' 55" North Latitude, -122? deg. 21' 22" West Longitude. UTM Zone 10, 554454mE, 4497883mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  JEPS11715  Mimulus breweri Francis W. Pennell 1940-7-21 26220 Shasta w Summit Lake (Route 89); Lassen National Park 1981 Comment
  JEPS28558  Mimulus breweri George W. Gillett 1957-7-9 691 Shasta about 2 mi n Big Springs (confluence of Hat Creek and Lost Creek n of Park); Lassen Volcanic National Park 1524 Comment
  POM43684  Mimulus breweri Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA435546  Mimulus cardinalis Edwin Kline 1920-6-24 s.n. Shasta Redding. Comment
  HSC84183  Mimulus kelloggii J. P. Smith, Thomas W. Nelson 1982-5-15 10441 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UC1239040  Mimulus kelloggii Freed W. Hoffman 1948-7-3 2472 Shasta 23.6 mi ne Redding (Highway 299); Little Cow Creek Comment
  UC1736642  Mimulus kelloggii Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9723 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  UC726296  Mimulus kelloggii A. A. Heller 1942-5-3 Shasta 5 1/2 mi w Ono (Sunnyhill Mine Road) Comment
  HSC90176  Mimulus kelloggii Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 11 Shasta Basin Gulch Campground off Hwy. 36 899 Comment
  HSC101864  Mimulus layneae J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13392 Shasta Along East County Line Road. 1428 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
  SEINET10570239  Mimulus layneae Patricia L. Kenney 1973-6-4 Kenney 403 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  PASA128  Mimulus mohavensis Frank W. Peirson 1922-5-14 Shasta Half way from Victoryville to Barstow. On so-called Devil's Kitchen Comment
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Jun 24 2016
  JEPS86999  Mimulus nanus var. jepsonii David M. Thompson 1989-7-3 1033 Shasta 0.1-0.2 mi n of turnoff Summit Lake Ranger Station (along e side of Hwy 89); Lassen Volcanic National Park 2045 Comment
  UC27110  Mimulus nasutus M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
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Jun 25 2013
  SEINET7073491  Mimulus pilosus 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
  RSA80481  Mimulus primuloides F. W. Peirson 1932-7-12 10211 Shasta Along shore of Lake Eiler. Thousand-Lake Basin. 1951 Comment
  JEPS28793  Mimulus primuloides subsp. primuloides George W. Gillett 1957-8-20 1110 Shasta Brokeoff Meadows, in aspen grove above cabins Lassen Volcanic National Park 1920 Comment
  JEPS11703  Mimulus torreyi Francis W. Pennell 1940-6-7 25709 Shasta e Burney (Route 299, w of Buckham Lodge) 1097 Comment
  RSA166660  Mimulus torreyi H. Dearing, M. Dearing 1938-6-27 2154 Shasta Six miles east of Manzanita. Comment
  UC1553399  Mimulus tricolor G. Schoolcraft 1988-5-11 1795 Shasta about 3 mi s Day; Little Hot Springs Valley 1051 Comment
  RSA536403  Mimulus tricolor Beth Corbin 1991-5-15 615 Shasta N end of Murken Bench, ca. 4 mi ENE of Hat Creek Post Office. 1098 Comment
  JEPS51077  Minuartia californica M. A. King March, 1921 Shasta Anderson Comment
  HSC45653  Minuartia californica Diane L. Reed 1978-5-13 84 Shasta Beegum Gorge Rd. and Hwy. 36, 0.5 mi. E of Platina 762 Comment
  RSA612050  Minuartia californica L. C. Wheeler 1935-3-31 3397 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 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
  JEPS95525  Minuartia douglasii Vernon H. Oswald and L. Ahart 1994-5-6 6172 Shasta T33N R3W SW1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.9 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  CAS-BOT-BC388878  Minuartia douglasii Roxana S. Ferris; Laura Lorraine 1948-6-16 11868 Shasta 1 mile north of Pollard Gulch, on U.S. 99 between Dunsmuir and Redding 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
  UC1731476  Minuartia nuttallii subsp. gregaria Dean W. Taylor 1993-6-15 13623 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  CHSC82662  Minuartia rosei L. P. Janeway 2001-7-8 7284 Shasta Klamath Ranges. Near an un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  UC75505  Mollugo verticillata Milo S. Baker 1898-7-4 271 Shasta Stillwater Comment
  CAS-BOT-BC220052  Monardella breweri subsp. lanceolata Barrett Anderson 1986-7-9 3119 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  JEPS104837  Monardella breweri subsp. lanceolata Dean W. Taylor 1996-6-15 15668 Shasta McCandless Gulch; along McCandless Gulch Road 1.5 miles northwest from Highway 299 (about 16 air miles NE of Redding); Shasta-Trinity National Forest 609 Comment
  UC157912 Image available Monardella breweri subsp. lanceolata Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  HSC96653  Monardella lanceolata Thomas W. Nelson, Joe Molter 2004-6-21 9255 Shasta Along road to PG&E dam #6, 3.1 mi. from junction with Big Bend Rd. 673 Comment
  SEINET13948626 Image available Monardella odoratissima D. L. Denham 1969-1 2771 Shasta Lassen Volcanic National Park. Ca 5000 ft alt. 1524 Comment
  CAS-BOT-BC221976  Monardella odoratissima subsp. glauca H. M. Hall; E. B. Babcock 1903-6-1 4262 Shasta South of Fall River Mills and near Bald Mt. 1158 Comment
  HSC103856  Monardella odoratissima subsp. pallida G. Fred Hrusa, T. D. Wilfred 1996-6-10 12973 Shasta Lassen National Forest; west side of Hwy. 44, ~200 m north of Big Spring. 1422 Comment
  JEPS63402  Monardella odoratissima subsp. pallida W. L. Jepson 1929-9-28 15289 Shasta Manzanita Lake, Lassen Peak 1828 Comment
  UC2035954  Monardella odoratissima subsp. pallida C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Upper King's Creek, Mt. Lassen Comment
  UC883629  Monardella odoratissima subsp. pallida E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  CAS-BOT-BC222121  Monardella odoratissima subsp. pallida A. H. Kramer 1930-7-19 28 Shasta Prospect Pk., Lassen National Park Comment
  UC1281002  Monardella villosa subsp. villosa H. E. McMinn 1931-5-22 1991 Shasta 1 mile SW Redding Airport 213 Comment
  POM101939  Montia chamissoi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC852060  Montia fontana Louis C. Wheeler 1935-3-31 3390 Shasta 3 mi ne of Redding (between Boulder and Churn Creek) 198 Comment
  CHSC61169  Montia linearis Vernon H. Oswald; Lowell Ahart 1993-5-12 5393 Shasta Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. 1645 Comment
  SJSU3774  Montia linearis C. W. Sharsmith 1963-6-15 7077 Shasta Viola 1341 Comment
  JEPS121712  Montia parvifolia Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 -028 Shasta Forest Road 11 (McCloud Reservoir to Big Bend) at Deer Creek. Northwest-facing metasedimentary roadcut in mixed conifer-oak forest. Comment
  CHSC93021  Muhlenbergia asperifolia R. Fischer 2005-7-17 621 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a meadow along the western shore of Big Lake. 1010 Comment
  UC1543804  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2894 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  RSA0015496  Muhlenbergia jonesii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA34068  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch. Comment
  SEINET194310 Image available Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch Comment
  RSA88320  Myosotis discolor Alice Eastwood 1912-6-29 711 Shasta Goose Valley Comment
  CHSC112165  Myosotis scorpioides Dean Wm. Taylor 2013-9-6 21413 Shasta Hat Creek, along Highway 299 just east of the bridge over the creek. 853 Comment
  CAS-BOT-BC83243  Myosurus minimus G. Schoolcraft 1989-4-24 1859 Shasta Green Place Reservoir east of Timbered Crater. 1051 Comment
  RSA611494  Myosurus minimus Louis C. Wheeler 1935-3-30 3386 Shasta Between Boulder and Churn Creek 3 miles NE Redding. 198 Comment
  UCD87446  Nassella pulchra A. A. Beetle 1942-5-21 3352 Shasta Near Ingot Oregon Oak Experimental Plot. 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
  CHSC66339  Navarretia divaricata subsp. vividior V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7906 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside. 944 Comment
  CDA40078  Navarretia divaricata subsp. vividior T. C. Fuller 1963-7-15 10874 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  CHSC96289  Navarretia intertexta subsp. intertexta R. Fischer 2006-7-22 922 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a moist grassy meadow, adjacent main park road, western end of park, and ca. 200 yds. east of Bowman ditch. 1011 Comment
  JEPS100568  Navarretia intertexta subsp. intertexta Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9624 Shasta Cow Creek along Highway 44 1.4 miles upstream from Milleville, under PG&E high-voltage electrical transmission lines 164 Comment
  UC125957  Navarretia leptalea subsp. leptalea Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  JEPS70370  Navarretia leucocephala C. F. Rose 1935-5-20 Shasta Redding Comment
  CAS-BOT-BC230402  Navarretia leucocephala subsp. minima Ellsworth Bethel 1923-6-12 s.n. Shasta Burney Comment
  JEPS70396  Navarretia leucocephala subsp. minima W. L. Jepson 1914-8-10 5752 Shasta Upper Fall River Valley, ne Shasta Co. Upper Fall River Valley 1036 Comment
  UCD37459  Navarretia minima Beecher Crampton 1960-6-16 5659 Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  CDA13547  Navarretia sinistra G. F. Hrusa, T. D. Wilfred 1996-7-22 13374 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  SEINET10873101  Nemacladus capillaris Alice Eastwood 1912-6-27 Eastwood 624 Shasta Comment
  HSC46249  Nemophila heterophylla M. Alcasas 1978-5-13 74 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC726891  Nemophila heterophylla A. A. Heller 1942-5-3 16443 Shasta 3 mi e Ono; e of Ono Comment
  UC726901  Nemophila heterophylla A. A. Heller 1918-5-12 13023 Shasta fish Hatchery on the McCloud River McCloud River Comment
  UCD120064  Nemophila heterophylla Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7773 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  UC52236  Nemophila pedunculata H. M. Hall and E. B. Babcock 1903-6-24 4266 Shasta Hat Creek Comment
  CHSC61104  Nemophila spatulata Vernon H. Oswald 1993-7-12 5679 Shasta Lassen Volcanic National Park. Common in patches of wet cindery volcanic ash soil in the meadow at Badger Flat on the N edge of the park. 1914 Comment
  CAS-BOT-BC140155  Neviusia cliftonii James R. Shevock 1992-5-8 12127 Shasta Off of highway 299, 2.5 miles E of jct with Oak Run Rd.; adj to Cedar Creek. Ca. 40 air km NE of Redding 441 Comment
  CAS-BOT-BC228583  Neviusia cliftonii Peter W. Fritsch; James R. Shevock; Lu Lu; Martin Lenz; Julie Nelson 2012-6-18 1923 Shasta Whiskeytown-Shasta Trinity National Recreation Area. N-facing slope of Waters Gulch, Waters Gulch Trail N of Packers Bay, W of Interstate Highway 5 above Shasta Lake; trailhead west side of Packers Bay Road 381 Comment
  CHSC60485  Neviusia cliftonii Joe J. Molter 1992-5-27 715 Shasta South of Hwy. 299 and approx. 100' south of Cedar Creek at a point between Hwy. mileage marker 49.00 and 49.50, just past large bend in road and adjacent to a large limestone cliffs. Comment
  HSC95066  Neviusia cliftonii J. O. Sawyer, Carl Skinner 2001-5-8 Shasta Along Low Pass Creek Comment
  HSC95067  Neviusia cliftonii J. O. Sawyer, Carl Skinner 2001-5-8 Shasta Along Low Pass Creek Comment
  JEPS123387  Neviusia cliftonii Kevin Heidel 2015-4-29 19 Shasta Slope below limestone outcrop on ridge north of Marble Creek, southwest at North Gray Rocks. O'Brien 7.5' Q. Comment
  JEPS95277  Neviusia cliftonii Vernon H. Oswald 1994-4-27 6149 Shasta ca. 0.5 mi N of Packers Bay Marina; Lake Shasta; T34N R4W SE1/4 Sec. 20, ca. 1200 ft, Chaparral-Yellow Pine Forest ecotone. Waters Gulch Trail 0.6 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina 365 Comment
  NY436088  Neviusia cliftonii D. W. Taylor 1992-5-5 12513 Shasta Cedar Creek drainage, along Highway 299 2.5 miles E of the function with Oak Run Road (7.4 road miles W of Round Mountain post office). (Devils Rock 7½' quadrangle). 442.0 Comment
  OBI69678  Neviusia cliftonii James R. Shevock, Barbara Ertter 1992-6-13 12197 Shasta Along Shasta-Trinity NF Rd 27, 0.6 mi N of Squaw Crk ranger station, NW Shasta lake (24.4 mi from hwy 299 & ca. 25 airmi NNE of Redding) 366 Comment
  UC1594125  Neviusia cliftonii James R. Shevock 1992-5-8 12127 Shasta Off of highway 299, 2.5 miles E of junction with Oak Run Road. Ca 40 air km NE Redding. Comment
  UCR88615  Neviusia cliftonii Robert Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 366 Comment
  RSA0005633  Neviusia cliftonii James R. Shevock, B. 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 and ca. 25 airmiles NNE of Redding. 366 Comment
  SEINET6925117  Neviusia cliftonii James R. Shevock, Barbara Ertter 11088 1992-6-13 12197 Shasta Cedar Creek along Highway 299 about 25 miles east of I-5 at Redding, 7.4 miles southwest of Round Mountain post office. 457 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
  RSA0013794  Nuphar lutea subsp. polysepala F. W. Peirson 1932-7-16 10146 Shasta Thousand-Lake Region. 1951 Comment
  CHSC22972  Odontostomum hartwegii Robert A. Schlising 1963-6-7 2611 Shasta Roadside, ca. 0.6 mi E of Keswick. Comment
  HSC44851  Odontostomum hartwegii J. P. Smith 1973-5-6 6547 Shasta Oak Bottom Campground in Whiskeytown Recreation Area Comment
  UC423133  Odontostomum hartwegii Milo S. Baker 1896-5-7 15 Shasta bed of Sacramento R. Redding; Sacramento R. Comment
  CDA39394  Odontostomum hartwegii Krebs 1943-5-7 s.n. Shasta Anderson. 0 Comment
  POM204024  Odontostomum hartwegii Alice Eastwood, John Thomas Howell 1934-4-21 1834 Shasta 6 miles north of Redding. Comment
  RSA299409  Odontostomum hartwegii M. Alice King 1921-05 s.n. Shasta Anderson Comment
  RSA48592  Odontostomum hartwegii Philip A. Munz 1949-5-19 13318 Shasta 12 miles south of Redding on Highway 99. 152 Comment
  CAS-BOT-BC140345  Oemleria cerasiformis Alice Eastwood 1912-7-24 1393 Shasta Castella Comment
  CHSC92996  Oenothera flava subsp. flava R. Fischer; J. Marr 2005-5-23 488 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. 1013 Comment
  CAS-BOT-BC242675  Orcuttia tenuis Beecher Crampton 1958-8-12 5078 Shasta 4.4 miles north of Anderson, southwest of Redding Municipal Airport Comment
  CAS-BOT-BC254338  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta 5.0 miles N of Anderson Comment
  UC1116693  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta sw corner Redding Municipal Airport (4.4 mi n of Anderson) Comment
  UC766714  Orcuttia tenuis R. F. Hoover 1940-9-21 4615 Shasta 5 mi e Redding Comment
  UCD88272  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta 4.4 miles north of Anderson, southwest corner of Redding Municipal Airport. Comment
  SEINET4079514  Orcuttia tenuis L. M. Boykin, P. M. Hall 2003-1 Shasta Comment
  CAS-BOT-BC349982  Oreostemma alpigenum var. andersonii Hans Leschke 1960-8-10 1766 a Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  HSC46131  Orobanche fasciculata J. P. Smith, J. O. Sawyer 1976-5-9 8712 Shasta Whiskeytown National Recreational Area. Comment
  UCR206004  Orobanche uniflora George K. Helmkamp, E. A. Helmkamp 2009-6-10 14937 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
  CHSC52841  Orthocarpus cuspidatus subsp. cryptanthus George Gillet 1952-8-17 193 Shasta Lassen Volcanic National Park. Near Highway No. 89, 2.0 mi. below sign marking trail to Bumpus Hell. Comment
  RSA80333  Orthocarpus hispidus F. W. Peirson 1932-7-17 10333 Shasta Wallace Ranch, Goose Velley. 915 Comment
  POM260079  Osmorhiza berteroi C. L. Hitchcock 1940-5-20 6492 Shasta 25 miles east of Redding Comment
  SEINET7720205  Oxyria digyna Unknown Shasta Lassen's Peak Comment
  SBBG8745  Packera cana H. and M. Dearing 1938-6-27 2163 Shasta Subway Caves 1524 Comment
  HSC103520  Packera cana Thomas W. Nelson, Jane Nelson 1986-6-23 8129 Shasta Along State Route 44, .7 mi. from Old Station near foot of steep grade Comment
  CHSC96206  Packera eurycephala var. eurycephala R. Fischer 2006-5-13 962 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located 200 yds. east of the upper nw entrance to the park along the lower trail fork. 1036 Comment
  UC832180  Packera eurycephala var. eurycephala C. L. Hitchcock 1940-5-17 6427 Shasta 3 mi e Redding 152 Comment
  CAS-BOT-BC316862  Packera eurycephala var. eurycephala L. E. Smith 1913-4-26 128 Shasta near Anderson Comment
  UC1254536  Panicum acuminatum var. acuminatum S. Spellenberg 1965-7-15 1229 Shasta Devil's Kitchen Lassen Volcanic National Park, Devil's Kitchen Comment
  UC39302  Panicum acuminatum var. acuminatum M. A. Howe 1894-8-10 226 Shasta near headwaters Sacramento River (Sims); near headwaters of Sacramento River Comment
  UCD37058  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Shasta County, Castle Crag, along Southern Pacific Railroad. 640 Comment
  UCD88197  Panicum acuminatum var. fasciculatum A. A. Beetle 1946-5-19 4356 Shasta 18 mi. South of Dunsmuir. Gravelly bank of Sacramento River, junction of Boulder Creek and Sacramento River. Comment
  UCD88515  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  HSC100839  Panicum acuminatum var. thermale J. P. Smith 2009-8-24 12667 Shasta Along Iron Mountain Road. 241 Comment
  SEINET10753557  Panicum capillare Dean W. Taylor 1999-8-13 Taylor 17336 Shasta Pit River Canyon, High Cascade Region (CaRH), lake in canyon of Pit River about 3 miles SW of Big Bend (local unofficial place name Big Lake); T36N R1E NW1/4 NW1/4 Section 16; Chalk Mountain 71/2' USGS quadrangle; moist drawdown margin of the lake. 701 Comment
  CDA23563  Panicum miliaceum Jim Staggs 2008-8-2 s.n. Shasta Redding, 2941 Shadow Brook Ln. 0 Comment
  UC1543698  Parnassia californica Harold and Virginia Bailey 1948-8-25 3016 Shasta Lassen Volcanic National Park, Summit Lake Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  SEINET7063012  Parvisedum leiocarpum A. G. Vestal 1955-1 Shasta Comment
  UCD86159  Pascopyrum smithii Beecher Crampton 1960-6-17 5677 Shasta N.E. Shasta County. McArthur. Comment
  SEINET10592851  Paspalum dilatatum Virginia E. Long 1931-5-22 Long 77 a Shasta Happy Valley (north west of Anderson). 305 Comment
  UCD88898  Paspalum distichum A. A. Beetle 1944-8-14 3068 Shasta near Round Mt., in Pitt River. Comment
  OBI17367  Paxistima myrsinites H. E. McMinn 1941-5-3 5314 Shasta Between McArthur and McCloud Comment
  CHSC25123  Pedicularis densiflora Paul Lyman 1970-4-25 17 Shasta Open Triangle Ranch out of Whitmore, 75 feet East of dam at main reservoir. Comment
  RSA646275  Pedicularis groenlandica James Buel 1957-8-8 216 Shasta Cameron Meadow, Lassen Nat'l Park. Comment
  RSA647848  Pedicularis groenlandica James Buel 1957-2-7 161 Shasta 1 mile below Kings Creek Falls. Mt. Lassen, Lassen Nat'l Park. Comment
  CDA13011  Pellaea brachyptera G. F. Hrusa, T. D. Wilfred 1996-6-1 12941 Shasta Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  CHSC66313  Pellaea brachyptera V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7914 Shasta Harrison Gulch Rd. 3.7 mi (odometer) N of Hwy. 36, W of Platina. 1066 Comment
  HSC49773  Pellaea brachyptera J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9837 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  JEPS88090  Pellaea brachyptera V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7914 Shasta w of Platina (Harrison Gulch Rd 3.7 mi (odometer) n of Hwy 36); High North Coast Ranges 1066 Comment
  RSA186821  Pennisetum clandestinum J. R. Keck 1965-11-22 s.n. Shasta Redding Comment
  JEPS85817  Penstemon azureus Roy E. Buck 1989-10-4 1417 Shasta ca 0.1 air km nw Potem Falls (Canyon of Potem Creek, bank on e side of Road 27 (road from Fenders Flat up Potem Creek), 9 air km w of Montgomery Creek (town)); Canyon of Potem Creek, nw of Potem Falls 396 Comment
  RSA425612  Penstemon azureus Christopher Davidson 1973-5-22 2088 Shasta along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr. 396 Comment
  NY571182  Penstemon azureus var. azureus A. Eastwood 1912-7-24 1365 Shasta Castella Comment
  RSA79843  Penstemon davidsonii subsp. davidsonii F. W. Peirson 1932-7-15 10217 Shasta On east slope of Mt. Magee, Thousand-Lake Basin. 2287 Comment
  UC124122  Penstemon davidsonii var. davidsonii Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 2743 Comment
  POM43261  Penstemon deustus subsp. deustus Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CDA13047  Penstemon deustus var. pedicellatus G. F. Hrusa, T. D. Wilfred 1996-6-1 12978 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  JEPS9322  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 1402 Comment
  NY591806  Penstemon deustus var. pedicellatus C. L. Hitchcock 1940-5-23 6512 Shasta Above Burney Falls, 1 mile north of Burney. Comment
  CAS-BOT-BC6787  Penstemon filiformis Amos Arthur Heller 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  UCD124104  Penstemon filiformis Craig P. Martz 1981-7-24 11 Shasta ca. 1.4 miles above I-5 on Little Slate Creek Road, west of Lamoine. 609 Comment
  SEINET6062650  Penstemon gracilentus Kenneth Heil, Heil, Marilyn 2014-7-16 35224 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  NY600713  Penstemon gracilentus F. W. Pennell 1940-7-21 26211 Shasta 9 miles northeast of Manzanita Lake, Lassen National Park 1767.8 Comment
  JEPS9346  Penstemon heterodoxus var. shastensis George W. Gillett 1953-7-23 295 Shasta above lake near Hat Creek (vicinity of Hat Lake, Lassen Volcanic National Park); Lassen Volcanic National Park, vicin Hat Lake, nr Hat Creek 1950 Comment
  NY601597  Penstemon heterodoxus var. shastensis H. M. Hall 06 1903 4273 Shasta "Great Spring", Hat Creek, Sierra Nevada Mountains 1371.6 Comment
  NY601777  Penstemon heterophyllus var. purdyi D. Keck 1944-7-19 5468 Shasta Spiers Gulch, near Shields Store, 6.5 miles west of Platina 914.4 Comment
  SD46696  Penstemon laetus E. K. Balls, L. W. Lenz 1956-6-18 21810 Shasta roadside; 1 mi. se. towards Burney from crossroads State Hwy. 89 and U.S. Hwy. 299 1006 Comment
  CHSC31043  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-9 3119 Shasta On w side of 33N07, ca. 1.4 mi n of Damnation Summit, ca. 13.5 mi w of Delta on I5. 1371 Comment
  NY604569  Penstemon laetus var. sagittatus P. S. Lathrop 1994-8-12 63 Shasta By United States Forest Service Road 25, Shasta National Forest 1249.7 Comment
  SEINET4097983  Penstemon laetus var. sagittatus C. Davidson 1975-1 2713 Shasta About 15 miles east of Redding on Highway 44. 510 Comment
  JEPS28357  Penstemon neotericus George W. Gillett 1957-6-30 617 Shasta 26 1/2 - mi below (w) Manzanita Lake Entrance Station (along road shoulder of highway #44); Lassen Volcanic National Park, w of Manzanita Lake Entrance 792 Comment
  NY605195  Penstemon neotericus F. W. Pennell 1940-6-7 25712 Shasta Mountain, 3-4 miles west of Burney; route 299 1219.2 Comment
  UC1036301  Penstemon neotericus George W. Gillett 1952-8-4 147 Shasta on trail to Chaos Crags Lake 2 mi from Manzanita Lake (Lassen Volcanic National Park); , trail to Chaos Crags Lake 2011 Comment
  UC727348  Penstemon neotericus Elmer I. Applegate 1929-6-23 5856 Shasta above Burney (e slope of Burney Mountain); , above Burney Comment
  NY605193  Penstemon neotericus B. Anderson 1986-7-8 3111 Shasta Route 299, 1.6 km east of Burney 930 Comment
  RSA305778  Penstemon neotericus James R. Shevock 1972-7-25 2209 Shasta Hot Creek, Lassen Park. 1921 Comment
  UCD124315  Penstemon newberryi Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 s.n. Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 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
  UC1541525  Penstemon newberryi var. newberryi H. E. and S. T. Parks June 1928 230 Shasta Drakesbad Lassen National Park, Drakesbad 2133 Comment
  UC1553533  Penstemon parvulus E. Dean 1988-7-11 119 Shasta trail to Castle Dome Castle Crags (serpentine area just below turn-off to Indian Springs) 1341 Comment
  CHSC90262  Penstemon purpusii L. P. Janeway 2001-5-28 7086 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
  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
  JEPS9347  Penstemon speciosus George W. Gillett 1957-7-9 270 Shasta near creek below Big Spring (along State Highway 89 ne of Lassen Volcanic National Park); Lassen Volcanic National Park, Lassen National Forest 1402 Comment
  OBI76958  Penstemon speciosus Anthony Baniaga 2011-7-7 426 Shasta Lassen Natl Forest. About a 1/2 mi SW of Signal Butte. Swains Hole quad. T32N R6E sec 7 SE of SW 1640 Comment
  UC1075552  Penstemon speciosus E. K. Balls and L. W. Lenz 1956-6-19 21817 Shasta 20.5 mi se along Hwy. 89 from crossroads with. with U. S. Hwy. 299 (Hat Creek); State Hwy. 89, Hat Creek 975 Comment
  NY661041  Penstemon speciosus G. W. Gillett 1953-7-18 282 Shasta Vicinity of Hat Lake. 1-2 miles below the lake. 1950.7 Comment
  SD46691  Penstemon speciosus E. K. Balls, L. W. Lenz 1956-6-19 21817 Shasta 20.5 mi. se. along Hwy. 89, from crossroads with U.S. Hwy. 299, Hat Creek 975 Comment
  UC1238919  Penstemon speciosus Freed W. Hoffman 1946-6-8 907 Shasta Highwy 395, 3.5 mi s Ravendale; s of Ravendale Comment
  NY661039  Penstemon speciosus subsp. speciosus G. W. Gillett 1953-7-9 270 Shasta Along State Highway 89 northeast of Lassen Volcanic National Park. Near Creek below Big Spring. 1402.1 Comment
  UCD147026  Pentagramma pallida Robert E. Preston 2012-5-5 2872 Shasta 1.4 mi E of Igo, along Cloverdale Trail, at Clear Creek overlook. 268 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
  UC1312897  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3792 Shasta 3 1/2 mi w Platina 822 Comment
  CAS-BOT-BC413633  Persicaria amphibia Alice Eastwood 1912-7-25 1427 Shasta Pitt to Baird Comment
  CAS-BOT-BC419161  Persicaria maculosa Lewis S. Rose 1945-9-5 45257 Shasta Hat Creek 1036 Comment
  UCR11246  Petrorhagia dubia Wm. Horn Jr. 1967-5-13 670513- 01 Shasta Anderson, immediately south of Pinon Ave., 100 yds west of Hwy 99 (Business Interstate 5) 152 Comment
  CAS-BOT-BC465589  Phacelia corymbosa Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -042 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon W of Interstate 5; ca 8 mi S of Castle Crags 557 Comment
  UC1051841  Phacelia corymbosa L. R. Heckard 1952-6-17 298 Shasta along road from Carrville to Castella about 4 mi e Trinity County Line (or ca. 9 mi w of Castella) 1219 Comment
  UCD120444  Phacelia egena Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7772 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  RSA97065  Phacelia egena J. T. Howell 1954-4-26 29175 Shasta Five miles east of Buckthorn Summit. Comment
  RSA125730  Phacelia frigida subsp. frigida George W. Gillett 1952-8-2 142 Shasta Summit area of Lassen Peak. 3155 Comment
  SBBG15257  Phacelia hastata D. Myrick 1961-6-24 353 Shasta W shore of Hat Lake 2133 Comment
  UC1228300  Phacelia hastata subsp. compacta George Gillett August 1952 213 Shasta along trail to summit Lassen Volcanic National Park 3048 Comment
  UCD120515  Phacelia hastata subsp. compacta Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 4677 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  JEPS101533  Phacelia hastata subsp. hastata Dean W. Taylor 1993-6-15 13614 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  CHSC99765  Phacelia heterophylla subsp. virgata Lowell Ahart; John Dittes 2008-6-19 14852 Shasta On dry gray soil around rocks about 140 yards east of the Pit River, about 10 yards west of Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  UC909983  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  UCD148885  Phacelia heterophylla subsp. virgata Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8200 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with entrance to Pine Pt. campground. 345 Comment
  HSC67496  Phacelia mutabilis J. P. Smith, J. O. Sawyer 1975-6-23 8299 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UC1051798  Phacelia mutabilis L. R. Heckard 1952-6-19 315 Shasta just w Viola (along roadside) 1341 Comment
  UC1543823  Phacelia mutabilis Harold and Virginia Bailey 1948-8-28 3063 b Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  UC73687  Phacelia purpusii Milo S. Baker 1898-7-10 333 Shasta Stalker's Comment
  HSC49117  Phacelia tanacetifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9711 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  RSA530024  Phacelia thermalis D. W. Taylor, G. L. Clifton 1991-6-10 11904 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  RSA759709  Philadelphus californicus Jim R. Shevock 1992-6-16 12189 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  CAS-BOT-BC77403  Philadelphus lewisii Alice Eastwood 1912-6-27 652 Shasta Montgomery Creek Comment
  UC858329  Philadelphus lewisii Alice Eastwood 1912-7-25 1417 Shasta Pitt to Baird Comment
  CAS-BOT-BC260884  Phleum pratense Virginia E. Long 1932-7-4 187 a Shasta Few mi. W. of Viola, Mrs. Eastman's ranch 1524 Comment
  CHSC93003  Phleum pratense R. Fischer 2005-7-17 521 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along the west shore of Big Lake on meadow. 1010 Comment
  UC1056236  Phleum pratense Virginia E. Long May 14 1931-May 21 1931 76 a Shasta vicinity Anderson Comment
  SJSU11451  Phlox diffusa W. Graf 1964-5-10 Shasta base of Bald Mt 10 mi S of Fall River Mills Comment
  POM74806  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10482 Shasta Lassen's Peak. 1829 Comment
  JEPS91160  Phlox speciosa Dean W. Taylor 1993-4-30 13376 Shasta Sacramento River Canyon, Sims Flat; Hazel Creek (ca. 2.5 mi S of Castella) 518 Comment
  HSC38276  Phlox speciosa subsp. nitida Thomas W. Nelson, Jane P. Nelson 1976-3-21 2269 Shasta Beside rd. to Brandy Creek, W side of Whiskeytown Lake Comment
  CHSC90259  Phlox speciosa subsp. occidentalis L. P. Janeway 2001-5-28 7087 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
  JEPS91162  Phlox speciosa subsp. occidentalis Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11905 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  CAS-BOT-BC135029  Phoradendron bolleanum Lewis S. Rose 1955-6-14 55093 Shasta Whiskeytown 335 Comment
  RSA107793  Phoradendron densum L. S. Rose 1955-6-14 55093 Shasta Whiskeytown. 335 Comment
  CDA20011  Phragmites australis D. Marcum 2002-7-25 PDR P 120226 Shasta Northern California; Fall River. 0 Comment
  PASA1592  Phyllodoce breweri Frank W. Peirson 1932-7-15 Shasta 1000-Lake Basin 2194 Comment
  UCD117732  Phyllodoce breweri K. L. Olsen 1949-7-30 13 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  CAS-BOT-BC142154  Physocarpus capitatus L. E. Smith 1913-7-20 470 Shasta Iron Mountain Comment
  JEPS87691  Physocarpus capitatus Vernon H. Oswald and Lowell Ahart 1994-4-27 6140 Shasta w side of McCloud River Arm Shasta Lake (Bailey Cove Trail, ca 2.06 mi clockwise from trailhead); w side of McCloud River Arm Shasta Lake, Bailey Cove Trail 335 Comment
  JEPS46720  Picea breweriana W. G. Schulz Shasta Trinity Mts.; nw corner of Shasta Co. Comment
  UC484050  Picea engelmannii Carl B. Wolf 1930-10-17 1745 Shasta Clark Creek 1371 Comment
  UCR190509  Pinus contorta var. murrayana George W. Gillett 1957-9-11 1136 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 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
  JEPS46842  Pinus monticola George W. Gillett 1957-9-11 1133 Shasta near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju 1798 Comment
  UCR190508  Pinus ponderosa George W. Gillett 1957-9-11 1137 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 Comment
  CHSC101371  Pinus sabiniana Julian Dormady; J. O'Byrne, Iain Parkinson 2007-10-16 5 Shasta Southern Cascades Ecoregion. Lake Shasta. Eastside of I5 junction 702. Lake head under I5 bridge on Antlers road. 335 Comment
  SEINET4690933 Image available Pinus sabiniana Paul D. Sorensen, Marie Louise Sorensen 1995-1 9473 Shasta 7.0 miles NW of CA 299 just E of Battle, on Soldier mountain 914 Comment
  JEPS90186  Plagiobothrys austiniae Dean W. Taylor 1988-3-24 9450 Shasta Sacramento Valley, Millville Plains, bed of Dry Creek Dry Creek; Sacramento Valley, Millville Plains, bed of Dry Creek 134 Comment
  GMDRC6942  Plagiobothrys bracteatus J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31412 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
  JEPS124569 Image available Plagiobothrys cognatus G. R. Ostrander 1965-7-14 77 Shasta 10 miles E. of McCloud Calif. Hiway 89. Comment
  JEPS100729  Plagiobothrys fulvus var. campestris Dean W. Taylor 1988-3-24 9449 Shasta bed of Dry Creek, Millville Plains 134 Comment
  RSA128387  Plagiobothrys glyptocarpus Robert F. Hoover 1942-5-20 5876 Shasta Shasta County: 7 miles E of Redding Comment
  RSA128488  Plagiobothrys greenei Robert F. Hoover 1937-5-19 2269 Shasta Four miles east of Redding Comment
  CAS-BOT-BC230998  Plagiobothrys hispidulus Lewis S. Rose 1945-9-8 45285 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  JEPS61031  Plagiobothrys hispidulus Frank W. Peirson 1932-7-9 10290 a Shasta Burney Spring 1432 Comment
  HSC48496  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9681 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  JEPS68114  Plagiobothrys shastensis M. A. King 1921-1 Shasta Anderson Comment
  HSC49791  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9851 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CDA19793  Plagiobothrys tenellus C. Kimball 2002-4-24 s.n. Shasta Northern California; E of Redding 762 Comment
  UC133578  Plagiobothrys tener var. tener A. A. Heller 1905-5-30 7908 Shasta near Redding Comment
  UC767587  Plagiobothrys tener var. tener R. F. Hoover 1936-5-22 1196 Shasta 3 mi e Redding Comment
  HSC62907  Plantago coronopus J. M. DiTomaso 1979-5-11 953 Shasta Carr Powerhouse Rd. at Crystal Creek Conservation Camp, W of Whiskeytown Lake 412 Comment
  RSA97063  Plantago coronopus J. T. Howell 1954-4-26 29179 Shasta Just west of Tower House. Comment
  JEPS104077  Plantago elongata Lowell Ahart 2003-5-12 10158 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
  HSC100989  Plantago erecta J. P. Smith 2010-5-18 12869 Shasta Along Iron Mountain Road at junction with Market Street Comment
  HSC16821  Plantago erecta John L. Heywood, D. H. Norris 1968-3-30 1821 Shasta 5 mi. E of Trinity Co. line, Hwy. 299 Comment
  UCD19559  Platanthera dilatata var. leucostachys Gerald Dickinson 1963-7-2 68 Shasta Stop along Hwy. 89 by Hat Creek. One mile south of Hat Creek Post Office. 1066 Comment
  UC1736450  Platanthera hyperborea Dean W. Taylor 1993-6-15 13642 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  RSA28005  Plectritis congesta subsp. brachystemon C. Leo Hitchcock 1940-5-25 6594 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  HSC49279  Plectritis macrocera J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9852 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC1155915  Poa Alan A. Beetle 1944-8-15 3021 Shasta 9 mi e Burney (junction of Hat Creek and Pitt River) Comment
  CAS-BOT-BC244349  Poa annua John Thomas Howell 1961-6-19 36522 Shasta Reflection Lake 1783 Comment
  UC1543778  Poa bolanderi Harold and Virginia Bailey 1948-8-27 2903 Shasta Hat Creek Rd to Badger Flat; Lassen Volcanic Nat'l Park 1920 Comment
  HSC32408  Poa bulbosa Steven Lagos 1974-4-21 32 Shasta Hwy. 299 366 Comment
  SEINET9372040  Poa compressa Unknown 1954-7-9 2201 Shasta Shasta Comment
  CHSC96173  Poa cusickii subsp. cusickii R. Fischer 2006-5-10 878 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the east side of Rat Farm Road (between the ALSSP and McArthur) ca. 1 mile south of the boat launch and adjacent to a vernal pool complex. 1011 Comment
  CAS-BOT-BC255923  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Banks of Hat Creek, Lassen Nat'l Forest 1219 Comment
  JEPS28289  Poa pratensis subsp. pratensis George W. Gillett 1957-7-3 653 Shasta Badger Flat; Lassen Volcanic Nat'l Park 1905 Comment
  UC1024718  Poa secunda subsp. secunda Leo Whitney 1935-5-18 3081 Shasta 5 mi e McArthur Comment
  JEPS28288  Poa wheeleri George W. Gillett 1957-8-8 982 -A Shasta beyond first switchback above the Hemlock Flat Lassen Peak; Lassen Volcanic Nat'l Park 2651 Comment
  JEPS62481  Pogogyne zizyphoroides R. F. Hoover 1937-5-19 2275 Shasta 4 miles East of Redding. Comment
  OBI13589  Pogogyne zizyphoroides Robert F. Hoover 1968-5-28 11105 Shasta Redding Airport Comment
  OBI13590  Pogogyne zizyphoroides Robert F. Hoover 1968-5-28 11128 Shasta Bella Vista Comment
  UC762071  Pogogyne zizyphoroides R. F. Hoover 1942-5-20 5877 Shasta 5 mi E of Redding Comment
  SEINET4244530 Image available Polemonium californicum George W. Gillett 1953-7-23 294 Shasta Lassen Volcanic National Park; Vicinity of Hat Lake 1974 Comment
  POM64900  Polemonium pulcherrimum Copeland 1903-7-16 3515 Shasta Mt. Shasta 3171 Comment
  JEPS91105  Polemonium pulcherrimum var. pilosum Dean W. Taylor 1974-7-31 4690 Shasta Thousand Lakes Wilderness Area, Lassen National Forest, ne slope of Magee Peak Magee Peak; Cascade Ranges, Lassen National Forest, Magee Peak 2590 Comment
  CAS-BOT-BC170317  Polygala cornuta var. cornuta M. S. Baker 1893-6-1 s.n. Shasta Unspecified Comment
  UC1178944  Polygala cornuta var. cornuta Herbert L. Mason 1948-7-11 13592 Shasta Hirz Mountain Comment
  UC144503  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta near Middle Creek Station Comment
  UC54492  Polygala cornuta var. cornuta H. M. Hall and E. B. Babcock June, 1903 4021 Shasta Sacramento River Upper Sacramento Valley 426 Comment
  CAS-BOT-BC170310  Polygala cornuta var. cornuta H. D. Ripley; R. C. Barneby 1948-7-6 9645 Shasta Castle Rock 640 Comment
  SEINET10537776  Polygonum Mary Susan Taylor, James D. Jokerst Taylor 5507 Shasta On small knoll S side of 37N30, ca. 1/4 mi SE of Rock Creek Campgound, ca. 3 air mi W of Lake Britton, ca. 10 air mi N of Burney. Yellow Pine Forest. Comment
  JEPS50494  Polygonum amphibium var. stipulaceum W. L. Jepson 1929-9-20 15331 Shasta Manzanita Lake 1828 Comment
  CHSC94093  Polygonum aviculare R. Fischer 2005-5-23 454 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Growing outside of park along Rat Farm Road near the stockyard of the McArthur fairgrounds. 1010 Comment
  RSA259999  Polygonum bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta ca. 1/2 mile south of Burney Falls. Comment
  RSA176416  Polygonum californicum A. A. Heller 1927-9-10 14472 Shasta 3 miles NE of Redding. Comment
  CAS-BOT-BC414351  Polygonum californicum A. A. Heller 1927-9-10 14472 Shasta About 3 miles northeast of Redding Comment
  JEPS125879  Polygonum californicum D. W. Taylor 1996-6-16 15671 Shasta Shasta-Trinity National Forest. Pit River Canyon, on W rim Montgomery Creek, ca 2 air miles W of town of Montgomery Creek. Comment
  UC1543752  Polygonum davisiae Harold and Virginia Bailey 1948-8-27 2943 Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  UC604407  Polygonum davisiae Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2743 Comment
  RSA65869  Polygonum douglasii F. W. Peirson 1932-7-9 10284 Shasta Below Burney Spring 1433 Comment
  UC850393  Polygonum douglasii A. A. Heller 1916-9-2 12642 Shasta between McCloud River and Sacramento River Comment
  NY407625  Polygonum douglasii G. Schoolcraft 1985-7-30 1496 Shasta Lava bed north of McArthur Comment
  UC1584579  Polygonum douglasii subsp. majus Dean W. Taylor 1990-8-21 11471 Shasta Clark Creek Cascades (along a minor unnamed tributary) Comment
  UC1101155  Polygonum lapathifolium Malcolm A. Nobs and S. Galen Smith 1949-7-19 1026 Shasta junction of river and Hat Creek (Hwy 299); Pit River Comment
  UC485768  Polygonum minimum H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake; Mt. Lassen 1981 Comment
  CHSC118562  Polygonum polygaloides subsp. confertiflorum Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21418 Shasta Bottom of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  JEPS51277  Polygonum polygaloides subsp. confertiflorum W. L. Jepson 1914-8-10 5755 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  JEPS122680  Polygonum polygaloides subsp. esotericum Jake Ruygt 2008-9-13 5377 Shasta McArthur Burney Falls State Park; SE of Pioneer Cemetery trail. Burney Falls 7.5' Quad. Comment
  CAS-BOT-BC419911  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1960-8-22 36403 Shasta Lassen Volcanic National Park. Dersch Meadows 1981 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
  UC444990  Polygonum shastense E. B. Copeland 1930-8-5 Shasta Mt. Lassen; beside lake 2700 Comment
  UC850381  Polygonum shastense E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park 3048 Comment
  CHSC63018  Polypodium calirhiza Vernon H. Oswald; Lowell Ahart 1994-4-27 6123 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.34 mi E (clockwise) of the trailhead. 335 Comment
  HSC1146  Polystichum imbricans R. Spellenberg 1965-6-9 1077 Shasta About 1.5 mi. W of I5 near Castle Crags State Park Comment
  JEPS81061  Polystichum imbricans subsp. imbricans J. P. Smith and T. W. Nelson 1978-7-23 10067 Shasta Bully Choop Rd 6.9 mi from its junction with County Rd. A16; Klamath Nat'l Forest 1524 Comment
  SEINET13240320  Polystichum imbricans subsp. imbricans D. M. Danley 1997-10-11 5888 Shasta Along Salt Creek, ca 2 miles NE of Shasta Lake, ca 12 miles N of Redding. 671 Comment
  JEPS100524  Polystichum lonchitis Dean W. Taylor 1993-7-9 13803 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  JEPS120208  Populus trichocarpa Julie Kierstead Nelson 2012-5-12 2012 -041 Shasta Sacramento River at confluence with Dog Creek Comment
  CAS-BOT-BC102965  Populus trichocarpa John Thomas Howell 1960-8-22 36395 Shasta Hat Lake 1950 Comment
  JEPS28513  Porterella carnosula George W. Gillett 1957-7-1 630 Shasta summit of Table Mtn. , summit of Table Mtn. (Lassen Volcanic National Park) 2011 Comment
  RSA768464  Potamogeton crispus Justin M. Wood 2010-9-2 2574 -A 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-BC453680  Potamogeton gramineus John Thomas Howell 1960-8-22 36409 Shasta Lassen Volcanic National Park. North of Summit Lake 2042 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
  CAS-BOT-BC141669  Potentilla flabellifolia Paul F. Covel 1937-7-18 798 Shasta King's Creek Camp, Mt. Lassen Nat park Comment
  RSA85744  Potentilla flabellifolia F. W. Peirson 1926-6-23 6830 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  CHSC88755  Potentilla glandulosa subsp. glandulosa R. Fischer; J. Marr 2004-5-28 270 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and Ya-She. 1013 Comment
  CHSC63583  Potentilla glandulosa subsp. reflexa Vernon H. Oswald; Lowell Ahart 1994-5-12 6197 Shasta Sugarloaf Creek Trail ca. 1.0 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 411 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
  CHSC93221  Potentilla gracilis var. gracilis R. Fischer 2005-7-15 609 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing next to camp 4 at Crystal Springs. 1008 Comment
  CAS-BOT-BC158509  Potentilla millefolia George W. Gillett 1957-7-3 638 Shasta Badger Flat 1905 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
  UCD80727  Poterium sanguisorba CNPS SN Foothill Team 2006-5-16 SNNR 0964 f Shasta Shasta Land Trust Easement, Hathaway Ranch. 210 Comment
  SEINET10870025  Prunella vulgaris Patricia L. Kenney 1973-6-4 Kenney 399 Shasta Pollard flat campground in klamath natl forest off i-5, 21.6 mi s of dunsmuir 457 Comment
  RSA0094215  Prunella vulgaris var. lanceolata Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31413 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
  RSA86849  Prunus emarginata F. W. Peirson 1932-7-13 10164 Shasta West of Red Crater, Thousand-Lake Basin. 1951 Comment
  CHSC89647  Prunus subcordata R. Fischer; J. Marr 2004-8-14 359 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end of Big Lake, E side. 1010 Comment
  JEPS114472  Prunus subcordata Lowell Ahart, John Dittes 2008-6-19 14843 Shasta About 5 yards east of the Pit River, near the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  CAS-BOT-BC156381  Prunus virginiana var. demissa F. Almeda; R. Eisenhardt 1995-5-29 7403 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-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
  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
  JEPS44716  Prunus virginiana var. demissa C. F. Rose 1935-5-13 55 Shasta 20 mi nw of Redding Comment
  UCD113530  Prunus virginiana var. demissa G. F. Hrusa 1992-5-1 10429 Shasta along Pit River, approximately 1 m. downstream from Pit 1 powerhouse. Comment
  CAS-BOT-BC156388  Prunus virginiana var. demissa Wm. F. Herrin 1920-10-1 s.n. Shasta Shasta Springs Comment
  UC73072  Prunus virginiana var. demissa Misses Jones and Alexander 1902-7-14 Shasta 3 mi above; Kelley's Comment
  JEPS118503  Pseudoroegneria spicata A. Holmen, C. Salvino 2011-8-2 CA 320 -89 Shasta Drive South on CA Hwy 139 from Adin, CA. Drive 13 miles and turn righ onto Hayden Hill Rd. Continue 4.1 miles to Silva Flat Rd and turn left. Drive 1.8 miles and take left fork. Travel 0.5 miles and park, then head east to collection site. Comment
  UCD91493  Pseudoroegneria spicata A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3360 Shasta 12 miles E of Burney. Miocene volcanics. 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
  JEPS40474  Psilocarphus brevissimus var. brevissimus W. L. Jepson 1914-8-10 5761 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  JEPS128718  Psilocarphus oregonus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21400 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  POM259998  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  RSA27316  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  UC21692  Pterospora andromedea Milo S. Baker 1893-8-12 Shasta Bear Valley Mts. Comment
  UC1738838  Puccinellia howellii Dean W. Taylor 1993-5-22 13491 Shasta 2 mi w of the w arm of Whiskeytown Lake (confluence Crystal Creek and Willow Creek, along Highway 299, just upstream and on n bank of Crystal Creek road bridge); Klamath Region, Highway 299 426 Comment
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Apr 30 2008
  CDA13061  Purshia tridentata var. tridentata G. F. Hrusa, T. D. Wilfred 1996-6-1 12989 Shasta Lassen National Forest; NW side of Hwy 44, 1 m. SW of USFS N12 to Twin Bridges. S Comment
  OBI10030  Purshia tridentata var. tridentata H. E. McMinn 1940-6-21 5305 Shasta Between old station and Lassen Natl Park Comment
  JEPS18875  Pycnanthemum californicum Rimo Bacigalupi with L. Heckard 1957-8-17 6054 Shasta along the Pit River Big Bend P.O. (Meadow View Ranch); Cascade Range, along the Pit River 518 Comment
  CAS-BOT-BC460856  Pyrola aphylla Clarence Quick 1965-7-12 65 -15 Shasta Near Little Hatchet Creek, N of US Hwy 299, ca. 3 miles W of Htchet Mtn. Summit Comment
  UC876202  Pyrola asarifolia E. G. Anderson 1935-8-29 Shasta Dersch Meadows 1981 Comment
  UC876224  Pyrola picta C. Epling and Wm. Robison 1935-7-17 Shasta Lassen Park near Manzanita Lake, California Comment
  CAS-BOT-BC466119  Pyrola picta Alice Eastwood 1912-7-12 1031 Shasta Burney Butte Comment
  HSC41142  Pyrola picta Thomas W. Nelson, Jane Nelson 1976-8-2 3095 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  UCD135390  Pyrrocoma apargioides Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5447 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC36522  Quercus James McMurphy 1914-7-11 s.n. Shasta Redding Comment
  UC1135731  Quercus X morehus P. L. Johannsen 1933-6-20 181 Shasta Clear Creek Weaverville Quad. 457 Comment
  CAS-BOT-BC68633  Quercus chrysolepis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  SEINET8989870 Image available Quercus douglasii W. J. Hess, Stoynoff, N; Weis, K; Bolger, K; Allen, K 1997-1 7737 Shasta 12 mi. E of Redding, 0.7 mi. from junct. of ST Hwy 44 and S Cow Creek Rd. Comment
  SJSU10142  Quercus douglasii A. W. Jacobs 1938-10-14 Shasta 1.5 mi W of Redding on way to Weaverville 182 Comment
  CAS-BOT-BC94632  Quercus garryana C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek below Round Mt. Comment
  CAS-BOT-BC94643  Quercus garryana Clarence R. Quick 1951-8-16 51 -100 D Shasta near Burney State Park Comment
  UC525807  Quercus garryana Rimo Bacigalupi 1934-9-3 2327 Shasta 5 mi sw Cayton Post Office (Clark Creek Store, ne Shasta County) 860 Comment
  UC5599  Quercus garryana unknown 1451 Shasta Trinity Mountains Comment
  UCR106854  Quercus garryana J. M. Tucker 1968-9-14 4140 -7 Shasta Beside Calif. Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. 976 Comment
  UCR3806  Quercus garryana Frank C. Vasek 1964-8-7 640807- 11 Shasta Calif. Hwy 89, 13 mi SSW of the entrance to McArthur-Burney Falls State Park Comment
  CAS-BOT-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
  CAS-BOT-BC62751  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Along the Pacific Highway, 28 mi. no. of Redding 609 Comment
  CAS-BOT-BC62753  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Along the Pacific Highway, 28 mi. no. of Redding 609 Comment
  CAS-BOT-BC94637  Quercus garryana var. breweri D. M. Anderson; E. Flinn; K. Pearson 1986-5-10 9 Shasta Stewart's Gap, moist drainage off Hwy. 36 Comment
  POM188380  Quercus garryana var. garryana Marcus E. Jones 1931-7-16 28843 Shasta Pitt River Bridge. Comment
  UCSB65465  Quercus garryana var. garryana Tucker, John 1968-9-14 Shasta Beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299 975 Comment
  UCD46165  Quercus garryana var. semota W. L. Jepson 1914-8-11 5777 Shasta Upper Fall River Valley, lava fields n.e. 3400 ft. 1036 Comment
  CAS-BOT-BC105425  Quercus kelloggii Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  HSC40194  Quercus kelloggii Thomas W. Nelson, Jane P. Nelson 1976-8-1 3148 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  HSC71872  Quercus kelloggii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5803 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  UC72509  Quercus kelloggii Misses Jones and Alexander 1902-6-22 Shasta trail from Madison's to Spring Camp Comment
  UCD14995  Quercus lobata John M. Tucker 1970-5-3 4183 Shasta California, Shasta Co.; Highway 299 ca. 2 mi. southwest of Round Mountain; Comment
  UC60992  Quercus lobata Geo. B. Grant Sep 1902 5266 Shasta Redding Mount Shasta 0 Comment
  UC5694  Quercus wislizeni M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC63960  Quercus wislizeni Geo. B. Grant Sep 1902 5267 Shasta Redding 0 Comment
  UCD95814  Ranunculus alismifolius G. F. Hrusa; T. D. Wilfred 1996-6-10 12969 Shasta Lassen National Forest. Bunchgrass Valley. On N side of USFS S16, approximately 3 miles N of Hwy 44 at the intersection and NR intersection of USFS N18. 1600 Comment
  POM203395  Ranunculus alismifolius var. alismellus F. W. Peirson 1932-7-13 10148 Shasta Thousand-Lake Basin 1951 Comment
  CHSC96288  Ranunculus aquatilis var. capillaceus R. Fischer 2006-7-22 923 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. South side of park road and west side of ditch. 1010 Comment
  CAS-BOT-BC379073  Ranunculus aquatilis var. diffusus Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16536 Shasta in Hat Creek, at Hat Creek Picnic Grounds, 13 mi NE of E entrance to Lassen National Park Comment
  CAS-BOT-BC379129  Ranunculus aquatilis var. diffusus Lewis S. Rose 1925-8-2 s.n. Shasta pond near Mt. Shasta Comment
  UCD96107  Ranunculus flammula var. ovalis G. F. Hrusa 1992-5-3 10483 Shasta just north of town of Big Bend. Comment
  SEINET10535974  Ranunculus hebecarpus W. D. Stevens 1985-4-25 Stevens 23557 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  JEPS106487  Ranunculus muricatus J. K. Nelson 2004-5-1 2004 -18 Shasta Floodplain of Stillwater Creek, ca. 8 mi NE of Redding 182 Comment
  UCR206052  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14981 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  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
  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
  UC61096  Rhamnus purshiana Milo S. Baker 1898-7-8 296 Shasta Tamarack Road, near Dole's Comment
  RSA14355  Rhamnus tomentella subsp. tomentella Elmer I. Applegate 1929-6-23 5824 Shasta Ingot. Comment
  UC144505  Rhamnus tomentella subsp. tomentella A. A. Heller 1905-5-29 7895 Shasta near Redding Comment
  CAS-BOT-BC56582  Rhododendron columbianum Ella Dales Cantelow 1939-6-10 2571 Shasta Mt. Lassen National Park Comment
  CHSC3357  Rhododendron occidentale Robert L. Smith 1966-5-14 27 Shasta Highway 299 15 miles NW of Redding. Comment
  CHSC9231  Rhododendron occidentale G. Strausbaugh 1970-5-24 67 Shasta First cove n of White Rock Gulch on Whiskey Creek arm of Whiskeytown Lake, at tip of inlet. 370 Comment
  CAS-BOT-BC200738  Rhus aromatica Wm. Bridge Cooke 1940-6-4 15010 Shasta Near the Bolam Road Comment
  HSC101572  Rhus aromatica J. P. Smith, J. O. Sawyer 2010-5-7 12845 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  JEPS122371  Rhus aromatica Joseph Broberg, Jaycee Leonard 2012-7-12 CA 320 -105 Shasta From Alturas, head Southwest on highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Rd. Continue to end of Cinder Cone Road where it meets Pitville Road. Collection is .25 miles West of an old FWS grazing exclusion test plot Comment
  UC73091  Ribes Milo S. Baker 1898-7-9 414 Shasta near summit Tamarack Road Comment
  CAS-BOT-BC108752  Ribes cereum John Thomas Howell 1960-8-22 36399 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  SJSU7829  Ribes cereum Wm. Graf 1964-5-10 Shasta NE base of Bald Mt, 10 mi S of Fall R Mills Comment
  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
  RSA0021093  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CAS-BOT-BC212584  Ribes montigenum John Thomas Howell 1961-6-20 36559 Shasta Dersch Meadows 1981 Comment
  JEPS105102  Ribes nevadense Dean W. Taylor 1993-7-9 13820 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CDA12932  Ribes roezlii G. F. Hrusa 1996-5-2 12874 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  HSC85686  Ribes roezlii J. P. Smith, J. O. Sawyer 1982-5-8 10375 Shasta Tom Green Mine Rd., 5 mi. W of its junction with French Gulch Rd. 1220 Comment
  CAS-BOT-BC412815  Ribes roezlii var. roezlii Andrew Townesmith; Karen M. Meyer 2007-7-26 859 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27) 390 Comment
  CAS-BOT-BC186270  Ribes roezlii var. roezlii W. A. Dayton 1913-7-1 371 Shasta Shasta National Forest, Near Swift Creek 762 Comment
  CHSC118564  Rigiopappus leptocladus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21442 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest to airport runway, aobut 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  JEPS90363  Rorippa curvisiliqua Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 5443 Shasta Magee Peak and vicinity Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  UC467677  Rosa Milo S. Baker 1898-7-6 428 Shasta Clover Creek Falls Comment
  UC1128573  Rosa californica P. L. Johannsen 1932-5-26 84 Shasta near mouth of Bailey Creek; Redding Quadrangle 243 Comment
  UC467676  Rosa californica Milo S. Baker 1898-7-8 399 Shasta near Nagles; Twin Valleys Comment
  NY415923  Rosa corymbifera A. Eastwood 1912-7-25 1404 Shasta Pitt to Baird Comment
  SEINET8986554  Rosa corymbiflora Unknown 1912-1 1804 (25) Shasta Shasta County. Comment
  CAS-BOT-BC146732  Rosa gymnocarpa Ellsworth Bethel 1923-6-16 s.n. Shasta Castella Comment
  NY335709  Rosa oligocarpa A. Eastwood 1912-6-29 945 Shasta Goose Valley Comment
  UC467686  Rosa pisocarpa subsp. ahartii Milo S. Baker 1898-7-9 423 Shasta Tamarack Rd near summit Comment
  CAS-BOT-BC148261  Rosa woodsii var. ultramontana Elmer I. Applegate 1929-5-24 5876 Shasta Big Valley, south of Bieber Comment
  UCD113867  Rubus parviflorus K. M. Meyer; A. Townesmith 2007-7-25 161 Shasta 0.1 mile on Forest Service Road 43N21, 12.5 miles on Hwy. 97, east side of road. 240 Comment
  CAS-BOT-BC147306  Rubus parviflorus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  JEPS44764  Rubus ursinus J. W. Blankinship 1911-5-3 Shasta Reading; <=Redding> Comment
  CAS-BOT-BC363143  Rudbeckia californica Louis C. Wheeler 1952-9-23 6954 Shasta Castle Crag, south side Comment
  OBI70281  Rudbeckia klamathensis Louis C. Wheeler 1952-9-23 6954 Shasta Castle Crag S side Comment
  CDA2859  Rumex kerneri G. D. Barbe 1980-6-5 2811 Shasta East of Interstate 5 frontage road, south of Churn Creek Road exit; south of Redding. Comment
  UCD101624  Rumex salicifolius P. B. Kennedy 1927-6-15 28 Shasta Pit-River. Comment
  SEINET10859547  Sabina occidentalis Lyman D. Benson 1930-7-18 Benson 2232 Shasta Fall River, east of Sierra, River Pit. Lava Beds. 915 Comment
  CAS-BOT-BC445718  Sagittaria latifolia Alice Eastwood 1912-6-29 969 Shasta Goose Valley Comment
  CAS-BOT-BC102838  Salix boothii C. R. Ball; H. P. Bracelin; Beryl Kautz 1931-5-30 382 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  POM218990  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 383 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  POM362899  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 385 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  UC1135073  Salix boothii T. B. Plair 1934-10-7 9 Shasta Summit Lake Prattville Quad. 2118 Comment
  UC452722  Salix boothii E. B. Copeland 1931-8-17 3 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  CAS-BOT-BC102818  Salix boothii Hans Leschke 1960-8-8 1726 Shasta Hat Lake, Lassen Volcanic National Park 1965 Comment
  CAS-BOT-BC102823  Salix boothii Hans Leschke 1960-8-8 1729 Shasta Upper Kings Creek Meadow, Lassen Volcanic National Park 2240 Comment
  CAS-BOT-BC103460  Salix eastwoodiae Hans Leschke 1960-8-10 1770 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  CHSC65009  Salix eastwoodiae Vernon H. Oswald; Lowell Ahart 1992-7-9 5083 b Shasta SW side of Horseshoe Lake. 1997 Comment
  CAS-BOT-BC103997  Salix gooddingii A. A. Heller 1905-6-3 7950 Shasta Near Middle Creek Station Comment
  CDA12982  Salix gooddingii G. F. Hrusa 1996-4-3 12883 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  RSA5670  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  UC481919  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta n of bridge at n end of town Redding 180 Comment
  RSA0030843  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  CAS-BOT-BC107818  Salix hindsiana Mrs. H. P. Bracelin 1931-6-22 480 Shasta About 1 km. north of Redding, on sand bars near highway. 180 Comment
  CAS-BOT-BC107823  Salix hindsiana A. A. Heller 1917-4-21 2995 Shasta Clear Creek 7 miles south of Redding in gravel. Comment
  UC639092  Salix lasiandra subsp. lasiandra Julian W. Vogt 1939-6-4 82 Shasta e. shore Manzanita Lake Comment
  CAS-BOT-BC125419  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 503 Shasta North side of La Moine, beside highway at Engle's Service Station 450 Comment
  RSA554579  Salix lasiolepis Walter Wisura 1993-5-9 4897 Shasta Hwy 299, 24 miles W of Redding. Comment
  UC528168  Salix lasiolepis R. Bollaert 1934-12-20 1 b Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  UCD111591  Salix lasiolepis Alan A. Beetle 1946-5-19 4352 Shasta 18 miles south of Dunsmuir, gravelly bank of Sacramento River jct. of Boulder Creek and Sacramento River. Comment
  CAS-BOT-BC124497  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 583 Shasta Clear Creek 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-BC124638  Salix lemmonii Hans Leschke 1960-8-10 1786 Shasta Lassen Volcanic National Park. Badger Flat Road near Hat Lake 1950 Comment
  CAS-BOT-BC124868  Salix lemmonii John Thomas Howell 1960-8-22 36321 Shasta Manzanita Lake 1783 Comment
  JEPS14799  Salix lemmonii W. L. Jepson 1910-6-6 4081 Shasta near Lassen Peak Hot Springs Valley 1828 Comment
  UC525910  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 687 Shasta 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 1981 Comment
  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
  SBBG57834  Salix lucida subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km N of Lamoine 450 Comment
  CAS-BOT-BC125679  Salix melanopsis Mrs. H. P. Bracelin 1931-6-28 482 Shasta Redding, north of bridge at north end of town 180 Comment
  UC144295  Salix melanopsis A. A. Heller 1905-5-29 7885 Shasta near Redding Redding Comment
  UC481251  Salix petrophila E. B. Copeland 1931-8-16 Shasta s shore Emerald Lake; Mt. Lassen 2370 Comment
  HSC47577  Salvia columbariae Sheila Logan 1978-5-13 151 Shasta Beegum Gorge Rd., near Platina, 2.7 mi. from the junction of Hwy. 36 and A16 on FS Rd. 1S02 976 Comment
  CAS-BOT-BC225198  Salvia sonomensis Wm. Bridge Cooke 1938-6-17 11027 Shasta Sisson Southern Trail, Mount Shasta 1219 Comment
  HSC47576  Salvia sonomensis Sheila Logan 1978-5-13 132 Shasta Beegum Gorge Rd., near Platina, 2.7 mi. from the junction of Hwy. 36 and A16 on FS Rd. 1S02 976 Comment
  JEPS95425  Salvia sonomensis Vernon H. Oswald and L. Ahart 1994-4-27 6139 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. 1.78 mi clockwise from the trailhead 335 Comment
  SBBG6507  Salvia sonomensis H. and M. Dearing 1938-6-14 3650 Shasta W of Viola Comment
  UC1124857  Salvia sonomensis H. R. Josephson 1933-5-26 10 Shasta along Kennett Road Kennett Road; Redding Quad. 609 Comment
  UCD125646  Salvia sonomensis E. L. Sechrist 1933-6-11 s.n. Shasta 20 miles north of Redding. Comment
  POM217114  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O Brien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  JEPS122367  Sambucus nigra Joseph Broberg, Jaycee Leonard 2012-9-4 CA 320 -129 Shasta From Alturas head Southwest on Highway 299 towards Fall River. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone road for about 2 miles. Collection is on both sides of the road Comment
  RSA248659  Sanguisorba minor Christopher Davidson 1973-5-22 2096 Shasta Along Cow Creek. Along Hwy 299. Ca 15 miles E of Redding. 518 Comment
  HSC48497  Sanicula bipinnata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9682 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC1980  Sanicula bipinnatifida P. Delaplane 1965-4-3 6 Shasta On W. side of Hwy 299, ca. 8 mi N of Bella Vista. 914 Comment
  UC69900  Sanicula bipinnatifida Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  UC1036247  Sanicula graveolens George W. Gillett 1952-7-14 73 Shasta vicinity of sulphur works, near buildings Lassen Volcanic National Park 2133 Comment
  CAS-BOT-BC516181  Sanicula tuberosa Dana York 2012-5-19 3106 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 575 Comment
  CHSC63022  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 1994-4-27 6142 Shasta Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca 0.5 mi N of Packers Bay Marina. 396 Comment
  JEPS952  Sanicula tuberosa J. W. Blankinship 1911-4-16 Shasta Redding Comment
  JEPS51511  Saponaria officinalis W. L. Jepson 1914-8-15 6183 Shasta Delta; sandbars of Sacramento River, Delta 396 Comment
  JEPS85540  Saxifraga californica Walter S. Lennon 1982-4-8 Shasta 1.4 mi ne of Igo ((label states 0.3 mi ne of Igo) 0.3 mi nw of Placer Road, road next to Clear Creek (packet note states road near Clear Creek)) Comment
  UC858836  Saxifraga tolmiei E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  UCD126474  Schedonorus pratensis A. A. Beetle 1944-8-15 3021 Shasta 9 miles east of Burney, junction of Hat Creek and Pitt River. Comment
  CHSC55154  Schoenoplectus acutus var. occidentalis L. P. Janeway 1991-6-15 4022 Shasta Battle Creek Wildlife Area. Floodplain flats along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Small slough adjacent to Battle Creek. 120 Comment
  CDA10980  Scirpus acutus var. occidentalis G. F. Hrusa 1991-6-26 8470 Shasta Pit River Drainage; Big Lake at north end of MacArthur Swamp. Comment
  JEPS28335  Scirpus congdonii George W. Gillett 1957-8-9 1013 Shasta about 100 yards above highway (near Cliff Lake Trail, Summit Lake R.S.); Lassen Volcanic National Park, Summit Lake R.S. 2042 Comment
  CHSC84105  Scleranthus annuus subsp. annuus Lowell Ahart; John Dittes 2003-5-12 10144 Shasta Near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC1181546  Scleranthus annuus subsp. annuus R. F. Hoover 1942-5-20 5874 Shasta 7 mi e Redding Comment
  UC867747  Sclerolinon digynum Alice Eastwood Jun 29 1912-Jul 11 1912 710 Shasta Goose Valley Comment
  JEPS104137  Scrophularia californica subsp. floribunda Lowell Ahart 2003-6-11 10264 Shasta Below or south of the dirt road on the Colman Canal, ca 3 mi w of the barn, 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 288 Comment
  CHSC93217  Scrophularia lanceolata R. Fischer 2005-4-17 581 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from out crop on an east facing hillside opening above the mouth of Big Lake. 1033 Comment
  HSC71140  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  CAS-BOT-BC419679  Scutellaria galericulata Malcom A. Nobs; S. Galen Smith 1949-7-20 1037 Shasta East side of Big Lake, ca. 3 miles north of McArthur Comment
  POM312590  Scutellaria galericulata Malcolm A. Nobs, S. Galen Smith 1949-7-20 1037 Shasta East side of Big Lake, ca. 3 miles north of McArthur. Comment
  CAS-BOT-BC214251  Scutellaria nana G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-16 2399 Shasta Slopes of Saddle Mt., west of Fall River Mills 1493 Comment
  CHSC67236  Scutellaria siphocampyloides James D. Jokerst 1987-5-15 2883 Shasta W and adjacent to Keswick Rd. 0.4 mi S of cutoff to Keswick Dam and Rock Creek, intermittent drainage between road and railroad. 213 Comment
  CHSC67241  Scutellaria siphocampyloides David Biek 1987-6-13 5 Shasta Whiskeytown National Recreation Area, due W of BM 673, ca. 750 ft S of Hwy. 299. 205 Comment
  SBBG45099  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-17 6451 Shasta 3 mi E of Redding 152 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
  RSA445345  Scutellaria siphocampyloides Christopher Davidson 1975-6-4 2642 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  HSC100217  Secale cereale J. P. Smith 2010-6-24 12955 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  HSC100244  Secale cereale J. P. Smith 2010-6-10 12918 Shasta Along Hwy. 299 W of Burney 981 Comment
  HSC101793  Secale cereale J. P. Smith, J. O. Sawyer 2011-6-15 13217 Shasta Along Glenburn Road, NW of Fall River Mills 1021 Comment
  JEPS122430  Sedum sexangulare Peter F. Zika with Julie K. Nelson 2012-6-21 25919 B Shasta Encanto Way floodplain of Stilwater Creek, 2 air miles NE of Redding. Cascade Range Foothills (CaRF) Comment
  CAS-BOT-BC59125  Sedum spathulifolium Mrs. C. F. Rose 1930-4-23 s.n. Shasta Near French Gulch Comment
  UCR206376  Senecio George K. Helmkamp, E. A. Helmkamp 2009-6-13 14993 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CAS-BOT-BC363415  Senecio aronicoides Alice Eastwood; John Thomas Howell 1934-4-21 1823 Shasta Baird Comment
  POM260250  Senecio eurycephalus C. L. Hitchcock 1940-5-27 6635 Shasta Near McArthur. Comment
  CHSC88335  Senecio eurycephalus var. eurycephalus R. Fischer; J. Marr 2004-5-24 218 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  CAS-BOT-BC363639  Senecio fremontii var. occidentalis A. R. Kruckeberg 1954-8-5 3705 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park 2590 Comment
  CAS-BOT-BC363642  Senecio fremontii var. occidentalis George W. Gillett 1953-8-13 320 Shasta Lassen Volcanic National Park. East slope of middle peak. Reading Peak 2545 Comment
  JEPS3728  Senecio fremontii var. occidentalis George Gillett 1952-8-9 161 Shasta near summit of Lassen Peak (on e shoulder); Lassen Volcanic National Park, Lassen Peak 3048 Comment
  UCD50411  Senecio hydrophilus Richard Taylor 2004-7-30 s.n. Shasta CA: Shasta Co.: Fall River Valley. 1005 Comment
  CAS-BOT-BC333008  Senecio scorzonella Alice Eastwood 1912-8-22 1830 Shasta Trail from Morgans Springs, Lassen Butte Comment
  CAS-BOT-BC364261  Senecio triangularis Hans Leschke 1954-9-21 s.n. Shasta Lassen Volcanic National Park. Kings Creek Falls 2057 Comment
  HSC102874  Setaria viridis J. P. Smith, R. J. Cole 2012-9-15 13677 Shasta Along State Route 299, northeast of Buckhorn Summit. 743 Comment
  SBBG21845  Sibbaldia procumbens D. Myrick 1964-7-23 932 Shasta Hat Lake, Lassen Volcanic Nat Park 1965 Comment
  UC1391904  Sibbaldia procumbens R. M. Brown 1955-9-14 Shasta Upper Kings Creek Meadows; Lassen Volcanic National Park Comment
  UC639594  Sibbaldia procumbens Mrs. H. P. Bracelin 1932-7-24 689 Shasta Emerald Lake; Lassen National park 2529 Comment
  UCD114032  Sibbaldia procumbens J. M. Tucker 1951-8-3 2213 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  CHSC118353  Sidalcea asprella subsp. asprella Dean Wm. Taylor 2015-6-18 21554 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain) 1487 Comment
  CHSC71879  Sidalcea gigantea Vernon H. Oswald; Lowell Ahart 1998-9-8 9568 Shasta Hwy. 299 adjacent to a branch of Hatcet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  JEPS2855 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  JEPS67302  Sidalcea malviflora subsp. asprella Mrs. C. F. Rose 1936-5-8 41 Shasta twenty mi ne Redding (near Ingot); , ne of Redding Comment
  POM260196  Sidalcea malviflora subsp. celata C. L. Hitchcock 1940-5-17 648 Shasta 3 miles east of Redding. 152 Comment
  RSA239280  Sidalcea malviflora subsp. celata Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42402 Shasta Shasta National Forest; slope above Castle c. 1 mile W. of Castle Crags State Park 762 Comment
  CHSC88337  Sidalcea oregana subsp. oregana R. Fischer; J. Marr 2004-5-24 220 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail, just e. of Camp 7 and n. of Horr Pond. Just off meadow edge. 1010 Comment
  CHSC1052  Sidalcea oregana subsp. spicata M. Underhill 1952-8-1 Shasta Sierra Foothills. 1371 Comment
  RSA95264  Sidalcea oregana subsp. spicata F. W. Peirson 1932-7-13 10182 Shasta Big Meadow, Thousand-Lake Basin. 1951 Comment
  JEPS83796  Silene antirrhina Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9719 Shasta along road to PG&E Pit 6 powerhouse (Pit River Canyon); Pit River Canyon 743 Comment
  JEPS90782  Silene antirrhina Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9719 Shasta Pit River Canyon, along road to PG&E Pit 6 Powerhouse Pit River Canyon 743 Comment
  UC8429  Silene californica M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  CAS-BOT-BC174873  Silene campanulata subsp. glandulosa Alice Eastwood 1912-6-27 651 Shasta Montgomery Creek Comment
  HSC71906  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5823 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CAS-BOT-BC386997  Silene douglasii George W. Gillett 1953-8-13 322 Shasta Reading Peak. Lassan Volcanic National Park 2545 Comment
  CHSC85447  Silene douglasii G. F. Hrusa; T. D. Wilfred 1996-7-22 13339 Shasta Northeast California. Lassen National Forest. Approx. 4-5 miles S of Old Station. 1386 Comment
  UC1553589  Silene douglasii E. Dean 1988-7-13 127 Shasta on w side of rd 38N10 going n to Red Mtn (just n of jct w/37N72Y (where power lines cross rd), Pacific Crest Tr. on w side of rd travelling n); Pacific Crest Tr., rd 38N10 going n to Red Mtn. Comment
  CAS-BOT-BC386971  Silene douglasii Hans Leschke 1955-8-30 s.n. Shasta Trail to Broke off Mt. 2316 Comment
  RSA65699  Silene douglasii var. douglasii F. W. Peirson 1932-7-11 10144 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC31050  Silene grayi M. S. Taylor; J. Prouty 1980-6-25 2969 Shasta Grizzly Peak and western ridge, ca. 5 mi due e of Lake McCloud. 1889 Comment
  JEPS28405  Silene invisa George W. Gillett 1957-8-9 1014 Shasta Cliff Lake trail about 100 yards above highway (Summit Lake R.S., Lassen Volcanic National Park); Lassen Volcanic National Park, Summit Lake R.S. 2042 Comment
  CHSC9478  Silene laciniata subsp. californica G. Strausbaugh 1970-5-30 85 Shasta Ca. 6 mi. from beginning of nature trail at Brandy Creek Marina and ca. 25 yds. past creek passing under trail, 15 ft. uphill and south of trail. 381 Comment
  CAS-BOT-BC389409  Silene lemmonii George W. Gillett 1953-8-13 328 Shasta Lassen Volcanic National Park. Two miles below Summit Lake on trail to Drakesbad 1905 Comment
  UC852899  Silene lemmonii Alice Eastwood Jun 29 1912-Jul 11 1912 910 Shasta Goose Valley Comment
  CAS-BOT-BC181351  Silene occidentalis Alice Eastwood 1912-6-29 768 Shasta Goose Valley Comment
  CAS-BOT-BC175047  Silene suksdorfii David W. Showers 1980-8-14 4399 dws Shasta Ne slope of Lassen Peak in Devastated Area, Lassen Volcanic National Park 2590 Comment
  UC1036214  Silene suksdorfii George W. Gillett 1953-8-27 353 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  UC1543699  Silene verecunda Harold and Virginia Bailey 1948-8-26 2831 Shasta Manzanita Creek above campgrounds; Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  CHSC7056  Sisymbrium officinale J. Borgstrom 1969-4-26 16 Shasta Ca. 5 mi nw of Manton on Wilson Hill Rd, 50 yds sw of Battle Creek bridge, on n side of rd, 2 ft. from the rd. 853 Comment
  UC845023  Sisyrinchium bellum C. L. Hitchcock 1940-5-24 6565 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  JEPS87033  Smelowskia ovalis var. congesta Dean Wm. Taylor with Glenn L. Clifton 1990-8-10 11426 Shasta near summit along trail Cascade Mountains, Lassen Peak 7 1/2' USGS quadrangle, Lasse 3139 Comment
  RSA530021  Smelowskia ovalis var. congesta D. W. Taylor, Glenn L. Clifton 1990-8-10 11426 Shasta Lassen Peak, near summit alon trail. 3140 Comment
  CDA13068  Smilacina racemosa G. F. Hrusa, T. D. Wilfred 1996-6-1 12997 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  UC844268  Smilax californica Alice Eastwood June 29, 1912- July 11, 1912 835 Shasta Goose Valley Comment
  HSC104386  Smilax californica Thomas W. Nelson, Martin Lenz 2004-6-9 9238 Shasta In shallow draw, ~ 100' S of Roseberg Resources Co. 340 I logging road, ~2,100' E of Big Bend Rd. 945 Comment
  RSA239300  Smilax californica Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42413 Shasta Shasta National Forest: On slopes above Castle Creek ca. 1 mile west of Castle Crags State Park. 762 Comment
  RSA24230  Smilax californica Carl B. Wolf 1940-12-13 9804 Shasta Sacramento River Canyon, 4/10 mile south of Castella. 579 Comment
  UC884963  Solanum umbelliferum C. L. Hitchcock 1940-5-25 6590 Shasta 2 mi w of Falls River Mills (below Pit Dam, Power Plant) 1341 Comment
  CAS-BOT-BC58501  Solanum umbelliferum H. E. Malmsten 1925-5-21 s.n. Shasta Ono Comment
  POM260032  Solanum umbelliferum C. Leo Hitchcock 1940-5-25 6590 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  UCR57898  Solidago californica R. D. Goeden, Don W. Ricker 1989-8-24 890824- 20 Shasta Lassen National Forest, forest road 26, c. 3 mi west of Hot Creek 1200 Comment
  CDA13486  Solidago californica T. Linegar 1997-10-15 s.n. Shasta River Butte Ranch, Glenburn Rd. nr. Fall River, N of Fall River Mills. 1005 Comment
  CHSC54519  Solidago elongata Vernon H. Oswald 1991-8-16 4833 Shasta Lassen Volcanic National Park. Lassen Hwy northeast of Diamond Pk, at Road Marker 11. 2255 Comment
  CHSC88809  Solidago velutina subsp. californica R. Fischer 2004-7-3 314 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at n. end Big Lake in mdw. 1008 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
  CAS-BOT-BC236560  Sorghum halepense Alice Eastwood 1912-7-1 s.n. Shasta Kennet Comment
  SEINET10517424  Sorghum halepense Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1067 Shasta Collected in Redding City Park along the banks of the Sacramento River. Comment
  SEINET10517455  Sorghum vulgare Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 707 Shasta 5 mi N of Redding on I-5; old field, several grasses; digger pine and Lupinus vallicola. Comment
  UC322  Sparganium emersum var. emersum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  JEPS919  Sphenosciadium capitellatum W. L. Jepson Aug. 1894 13482 Shasta Shasta Springs Mossbrae Falls; , Shasta Springs 914 Comment
  CHSC60403  Spiraea densiflora Mary Ann Showers 1992-7-19 2718 Shasta Lassen Volcanic National Park. Canyon on edge of Hat Creek and crevices of cliffs. 1889 Comment
  CAS-BOT-BC149668  Spiraea douglasii L. E. Smith 1913-6-5 344 Shasta [Kennet] Kennett Comment
  JEPS120235  Spiraea douglasii Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Don Lepley, Brenna Montagne 2012-8-31 2012 -090 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 Comment
  CAS-BOT-BC149699  Spiraea splendens Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  CAS-BOT-BC149700  Spiraea splendens Alice Eastwood 1912-8-22 1827 Shasta Trail from Morgans Springs to Lassen Butte 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
  CHSC88808  Stachys ajugoides var. rigida R. Fischer 2004-7-4 313 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at n. end Big Lake, western shore. In mdw. 1008 Comment
  JEPS28539  Stachys ajugoides var. rigida George W. Gillett 1957-7-8 666 Shasta 1/4 mi s Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  UC196363  Stachys ajugoides var. rigida A. A. Heller 1914-8-25 11698 Shasta 15 mi s Delta (on Pacific Highway) Comment
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Feb 20 2006
  RSA239228  Stachys rigida subsp. rigida Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42396 Shasta Shasta National Forest: Along Castle Creek c. 1 mile W of Castle Crags State Park. 762 Comment
  POM136935  Staphylea bolanderi A. L. Coombs 1915-7-9 s.n. Shasta Baird. Comment
  UC54476  Staphylea bolanderi H. M. Hall and E. B. Babcock 4007 Shasta near Baird (McCloud River); Sierra Nevada Mountains, McCloud River 243 Comment
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Oct 10 2012
  CAS-BOT-BC181416  Stellaria calycantha George W. Gillett 1957-8-8 999 Shasta Meadow northeast of Lassen Peak and above Paradise Meadow - Lassen Volcanic National Park 2499 Comment
  CAS-BOT-BC391207  Stellaria longipes subsp. longipes D. E. Breedlove 1962-6-11 3378 Shasta Along State Highway 89, 16.4 miles north of Burney Falls State Park; Cascade Range 1264 Comment
  UC853171  Stellaria longipes var. longipes E. G. Anderson 1935-8-29 Shasta Dersch Meadows; Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC375630  Stephanomeria lactucina Lewis S. Rose 1945-9-6 45260 Shasta Lassen Volcanic National Park. Manzanita Creek 2042 Comment
  OBI55510  Stephanomeria tenuifolia David J. Keil, Kathleen Keil 1992-7-25 23589 Shasta Lassen Natl Forest along Hwy 89. 6.5 mi N of Lassen Natl Park boundary Comment
  CAS-BOT-BC375749  Stephanomeria virgata L. E. Smith 1912-8-1 s.n. Shasta Kennet [Kennett] Comment
  CDA37185  Stipa lemmonii CDFA Staff 2004-5-27 s.n. Shasta East of Pitville. 0 Comment
  SJSU11284  Stipa thurberiana S. H. Casey 1980-6-21 1177 Shasta by State Route A 19, 3 mi W of McArthur 1036 Comment
  UC206131  Streptanthus Milo S. Baker 1898-7-9 413 Shasta Tamarack Road near Summit Comment
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Dec 19 2007
  JEPS98764  Streptanthus tortuosus Julie Kierstead Nelson 2000-5-5 2000 -30 Shasta W side of Shasta Lake (below N ridge of Charlie Creek watershed, S of Forest Service Road 35N06); Shasta-Trinity National Forest, Shasta Lake Ranger District 883 Comment
  UC956606  Streptanthus tortuosus Freed W. Hoffman 1948-7-18 2320 Shasta Castella-Trinity Center rd 1 mi w Castella (along creek, Shasta Co.); Castle Creek 1295 Comment
  UCD116115  Streptanthus tortuosus Amelie C. Blyth 1950-7-16 s.n. Shasta south side of Lassen Peak. 2438 Comment
  SEINET5505747 Image available Styrax officinalis var. californicus W. L. Jepson 1914-1 6177 Shasta Delta 396 Comment
  UC1584280  Styrax officinalis var. redivivus J. Kierstead 1989-8-23 89 -76 Shasta (Sierra Pacific Industries land) Shasta Lake R.D.; Shasta-Trinity National Forest, Shasta Lake R.D. 609 Comment
  UCR77111  Styrax officinalis var. redivivus G. L. Webster, June McCaskill, Robert Rhode, et al. 1993-5-16 7771 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  CAS-BOT-BC64502  Styrax redivivus C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek, near (below) Round Mt. Comment
  CAS-BOT-BC64507  Styrax redivivus Mrs. C. F. Rose 1930-4-15 s.n. Shasta Redding. Comment
  CAS-BOT-BC64510  Styrax redivivus D. B. McAllister 1918-5-29 9 Shasta Ydalpow. Comment
  CAS-BOT-BC64544  Styrax redivivus W. R. Dudley 1899-8-18 s.n. Shasta Toward Shasta P.O. Comment
  CAS-BOT-BC64546  Styrax redivivus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  HSC30724  Styrax redivivus Bernice McKeown 1974-7-5 Shasta Beside Lake Rd. N of Redding Comment
  RSA759708  Styrax redivivus James R. Shevock, Barbara Ertter 1992-6-13 12196 Shasta Squaw Creek. Along forest highway 27, 0.6 miles north of Squaw Creek Forest Service station, Shasta-Trinity National Foret. 366 Comment
  JEPS47016  Swertia albicaulis var. nitida J. W. Blankinship 1911-5-29 Shasta Olinda Comment
  UC1123440  Swertia albicaulis var. nitida C. J. Kraebel 1934-5-5 18 Shasta North Fork Squaw Creek Redding Quad. 1219 Comment
  UC54563  Swertia albicaulis var. nitida H. M. Hall and E. B. Babcock Jun 1903 4241 Shasta Lava Beds, ne Shasta County Sierra Nevada Mountains 1219 Comment
  UC763196  Swertia albicaulis var. nitida Robert F. Hoover 1936-5-21 1190 Shasta 3 mi n Redding Comment
  POM67634  Symphoricarpos acutus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC89783  Symphyotrichum ascendens R. Fischer; J. Marr 2004-8-14 417 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7 and Horr Pond. On mdw. 1010 Comment
  CAS-BOT-BC97568  Symphyotrichum ascendens Lewis S. Rose 1945-9-2 45212 Shasta 4 mi. se. of Doyles Corner 991 Comment
  UC1544794  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7264 Shasta near, Hat Creek Area Old Honn Homestead; Hat Creek 1400 Comment
  UC87056  Symphyotrichum spathulatum Mrs. R. M. Austin 1896-7-18 558 Shasta Lassen's Peak Comment
  OBI55407  Symphyotrichum spathulatum var. yosemitanum David J. Keil, Kathleen Keil 1992-7-24 23583 Shasta 12.2 mi E of Siskiyou county line along hwy 89 Comment
  OBI65273  Symphyotrichum spathulatum var. yosemitanum David J. Keil 2004-7-10 30323 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 36.386'N x 121 deg. 31.381'W 1577 Comment
  CAS-BOT-BC105065  Taeniatherum caput-medusae R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 890 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
  UCSB62925  Taxus brevifolia Sarr, Dan 1995-11-4 Shasta Swan Creek Canyon 600 Comment
  CAS-BOT-BC447437  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 miles east of Redding, California Comment
  HSC20423  Tellima grandiflora W. J. Follett 1935-6-1 Shasta Mouth of Nasoni Creek, McCloud River 244 Comment
  UCD96801  Thalictrum fendleri G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7793 Shasta Along Little Cow Creek, NE of Ingot. 381 Comment
  CHSC93017  Thelypodium R. Fischer 2005-5-21 583 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at upper end of Big Lake just outside meadow edge. 1008 Comment
  CHSC101486  Thermopsis californica var. argentata Samantha Mackey Hillaire 2008-8-5 1259 Shasta In the SW corner of Burney Valley, southwest of Burney Creek and northwest of the town of Burney. To the west and north of a small substation in the meadow. 963 Comment
  HSC104148  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
  JEPS65659  Thermopsis gracilis J. W. Blankinship 1911-4-17 Shasta Kennett 213 Comment
  SJSU6738  Thermopsis gracilis J. L. Barnes 1976-4-13 Shasta between Gilman Rd & McCloud R Estuary of Shasta L (reservoir) 304 Comment
  CHSC61961  Thysanocarpus curvipes K. L. Warren 1993-4-10 13 Shasta N of Clines Gulch rd., 1.5 mi. e of French Gulch. 457 Comment
  CHSC9188  Thysanocarpus curvipes G. Strausbaugh 1970-3-29 24 Shasta W side Whiskeytown Hwy. opposite Whiskeytown Marina and ca. 15 ft. above rd. 381 Comment
  JEPS54155  Thysanocarpus curvipes J. W. Blankinship 1911-4-9 Shasta Redding Comment
  JEPS90348  Thysanocarpus curvipes Dean W. Taylor 1993-4-30 13384 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Mountains, Sacramento River Canyon 853 Comment
  HSC38294  Thysanocarpus curvipes Thomas W. Nelson, Jane P. Nelson 1976-3-21 2273 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  CHSC32711  Thysanocarpus curvipes var. curvipes Diane Reed 1978-5-13 92 Shasta Gorge Road (Forest Service Road 1S02). 975 Comment
  CHSC9195  Tonella tenella G. Strausbaugh 1970-3-29 23 Shasta Ca. 20 ft. toward road from extreme inlet point first cove west of Brandy Creek Swimming Area. 370 Comment
  CHSC110529  Torilis arvensis Julie Kierstead Nelson 2012-5-1 2012 -012 Shasta 5 mi N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  SD104443  Torilis arvensis Reid Moran 1978-6-25 26103 Shasta West of Little Roaring Creek. 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
  CAS-BOT-BC519576  Triantha occidentalis subsp. occidentalis Hans Leschke 1960-9-8 1794 Shasta Lassen Volcanic National Park, Little Hot Springs Valley 2240 Comment
  CAS-BOT-BC519579  Triantha occidentalis subsp. occidentalis Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near stream bed and in marsh land at shore of Summit Lake, Lassen National Park 2042 Comment
  CHSC107109  Tribulus terrestris R. E. Brainerd 2009-7-21 1548 Shasta Interstate Highway 5 at the Castella interchange (Exit 724), northbound entrance ramp. UTM Zone 10 557546E 4555570N. 609 Comment
  JEPS83571  Trichostema simulatum Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9218 Shasta along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley; extreme NE portion of county 1341 Comment
  CHSC4726  Trientalis latifolia R. Carter 1966-5-14 396 Shasta Sweetbriar. Found ca. 130 yds. S of bridge over Sacramento R. on E side of river, growing in deep shade along W side of road. 609 Comment
  CHSC68532  Trientalis latifolia Vernon H. Oswald 1997-4-16 8339 Shasta Waters Gulch Trail at Shasta Lake. Along the section of Waters Gulch Trail paralleling Waters Gulch. 335 Comment
  RSA460862  Trientalis latifolia A. Sandig 1917-05 s.n. Shasta Mt Shasta Comment
  UC16466  Trifolium albopurpureum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  UC16900  Trifolium albopurpureum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  UC485387  Trifolium albopurpureum Franklin P. Nutting 1900-5-23 Shasta Cow Creek Comment
  CHSC84068  Trifolium albopurpureum var. albopurpureum Lowell Ahart; John Dittes 2003-5-12 10146 Shasta About 100 yards east 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
  SEINET7042850  Trifolium albopurpureum var. olivaceum 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
  UCD107607  Trifolium breweri G. J. Young 1912-7-1 5 Shasta Sacramento River. Comment
  CHSC84078  Trifolium depauperatum var. amplectens Lowell Ahart; John Dittes 2003-5-12 10150 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
  UC1537077  Trifolium eriocephalum var. eriocephalum Gordon H. True 1938-5-24 940 Shasta btew Lake Brtton and Pit #4 (Rock Creek) Comment
  CHSC112791  Trifolium hybridum Lowell Ahart; John Dittes 2013-6-9 18796 Shasta Along the northeast side of the fence, about 20 yards east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  CHSC89684  Trifolium hybridum R. Fischer 2004-7-5 323 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail near Ya-She campsites. At mdw. edge. Along same road various locations. 1011 Comment
  CHSC89692  Trifolium hybridum R. Fischer; J. Marr 2004-8-15 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Ya-She campsites in roadbed of Lava Springs Trail. 1010 Comment
  UC968636  Trifolium hybridum C. L. Hitchcock 1940-5-24 6573 Shasta ca 20 mi w Fall River Mills (Hat Creek) Comment
  UC1036156  Trifolium kingii var. productum George W. Gillett 1953-7-23 297 Shasta near Park Company Horse Corral (Lassen Peak Hwy); Lassen Volcanic National Park Comment
  UC1543869  Trifolium kingii var. productum Harold and Virginia Bailey 1948-8-25 2991 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1543868  Trifolium longipes Harold and Virginia Bailey 1948-8-25 2988 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  SEINET7075512  Trifolium microcephalum A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  CHSC4547  Trifolium pratense J. E. Bowlin 1967-7-18 53 Shasta Near railroad track running along the Sacramento River above Shasta Dam, and near Dunsmuir. Comment
  CAS-BOT-BC230828  Trifolium productum A. A. Heller 1939-7-27 15419 Shasta in the forest near Summit Lake, Lassen Volcanic National Park 2042 Comment
  POM28755  Trifolium productum Marcus E. Jones 1897-7-8 7973 Shasta Lassen Peak. 1829 Comment
  UC16663  Trifolium variegatum var. variegatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  RSA261657  Trifolium variegatum var. variegatum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  UC631598  Trifolium willdenovii A. A. Heller 1918-5-12 13022 Shasta on the McCloud River near the fish hatchery McCloud River Comment
  UC54384  Trifolium wormskioldii H. M. Hall and E. B. Babcock 1903-6-20 4187 Shasta Fall River Springs Sierra Nevada Mtns 1066 Comment
  SJSU3772  Trillium angustipetalum C. W. Sharsmith 1963-6-15 7074 Shasta meadow area, Viola 1341 Comment
  CHSC114415  Trillium chloropetalum Don Lepley 2012-4-21 Shasta On private property, about 100 feet south of Montgomery Creek roughly three-quarters of a mile east of where