Search Results — 2000 specimen records retrieved (1390 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=SHASTA; Source=All;   
Map/download results:

BerkeleyMapper with layers and yellow flags

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CDA34119  Acacia dealbata L. Lindstrand 2010-12-7 Shasta Above Sacramento River approximately 0.30 mile south of Shasta Dam. Comment
  RSA46298  Acer circinatum Roxana S. Ferris 1955-7-11 12963 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1189 Comment
  CAS-BOT-BC330595  Acer circinatum Laura M. Lathrop 1903-7-1 s.n. Shasta Shasta Retreat Comment
  UC18089  Acer circinatum W. H. Brewer 1862-9-17 1441 Shasta between Camp 100 and Soda Springs; between Camp 100 and Soda Springs Comment
Read comments
Feb 12 2007
  UC70412  Acer circinatum Milo S. Baker 1898-7-8 402 Shasta near Stevens' (Upper Clover Cr.); , near Stevens' Comment
  JEPS121719  Acer glabrum var. glabrum Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -065 Shasta Van Sicklin Road, Forest Road 37N48, 4 miles south of McCloud Dam. Comment
  CAS-BOT-BC330958  Acer glabrum var. glabrum B. Bartholomew; B. Anderson 1988-5-14 4213 Shasta 10 km NE of Montgomery Creek on State Hwy 299. 1160 Comment
  JEPS100756  Acer glabrum var. torreyi Dean W. Taylor 1999-8-13 17343 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  HSC32584  Acer macrophyllum Linda M. Barker 1974-4-21 167 Shasta Hwy. 299, roadside cut across stream canyon 366 Comment
  CAS-BOT-BC333220  Acer macrophyllum James McMurphy 1914-6-27 s.n. Shasta Railroad, narrow gauge, near Balakala Mine. Above Redding Comment
  CHSC9253  Achillea millefolium G. Strausbaugh 1970-6-21 105 Shasta Buckhorn Bally near summit ca. 4 mi. s from U.S.Hwy. 299W 19.5 mi. e of Douglas City. 1463 Comment
  UC1558226  Achillea millefolium Harold and Virginia Bailey 1948-8-27 2916 b Shasta near crossing of Badger Flat road Hat Creek; Lassen Volcanic National Park Comment
  UCR206300  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2009-6-13 15004 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CAS-BOT-BC28652  Achillea millefolium Hans Leschke 1956-9-20 s.n. Shasta Lassen National Park: Hat Lake 1965 Comment
  CHSC93089  Achnatherum lemmonii R. Fischer 2005-5-19 494 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in open juniper woodland around camp 7, north of Horr Pond. 1013 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
  SEINET232905 Image available Achnatherum nelsonii subsp. nelsonii L. R. Firestone, H Firestone 1983-8-11 8337 Shasta Lassen Volcanic NP ; 0.9 mi south of parking area in view of Diamond Peak Lassen Peak and Little Hot Springs Valley Comment
  CAS-BOT-BC216907  Achnatherum occidentale Hans Leschke 1945-9-14 s.n. Shasta Mount Lassen trail to summit Comment
  CDA13524  Achnatherum occidentale subsp. californicum G. F. Hrusa, T. D. Wilfred 1996-7-22 13350 Shasta Lassen National Forest; Along Hwy 89, approx. 2 m. N. of intersection with USFS S16. Bunching perennial. Dry volcanic dust at edge of Arctostaphylos patula chaparral in partial shade. Uncommon here. 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
  SEINET232932  Achnatherum occidentale subsp. pubescens L. R. Firestone, H Firestone 1983-8-11 8340 Shasta Lost Creek Organizational Campground 1695 Comment
  JEPS118502  Achnatherum thurberianum A. Holmen, E. Kane, C. Salvino 08 July 2011 CA 320 -87 Shasta CA 299 W to Fall River Mills, turn South on Cassel Fall River Rd. Continue approx. 4 miles to Koze Ranch Rd and turn right. Take right fork to top of Hogback Ridge and turn left to follow ridge line. Park just north of gate. Comment
  CHSC84085  Achyrachaena mollis Lowell Ahart; John Dittes 2003-5-12 10130 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS104330  Achyrachaena mollis Lowell Ahart 2003-5-12 10130 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
  SEINET3450924  Achyrachaena mollis Lowell Ahart, John Dittes 2003-5-12 10130 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 350 yards south of the barn 260 Comment
  CHSC871  Acmispon denticulatus M. Underhill 1952-6-29 Shasta 76 Comment
  UCD35717  Acmispon nevadensis var. nevadensis Beecher Crampton 1960-6-16 5663 Shasta Northeastern part of county, 3 miles north of Fall River Mills, east slope of Saddle Mtn. 1097 Comment
  UCD98770  Aconogonon davisiae Tracy L. Storer 1932-7-31 s.n. Shasta Upper King Creek Meadows, Lassen Volcanic National Park. 2286 Comment
  CDA6766  Acroptilon repens J. F. Weber 1967-7-26 Shasta Albaugh property, northeast of McArthur. 0 Comment
  CAS-BOT-BC29315  Adenocaulon bicolor Alice Eastwood 1912-6-29 1000 Shasta Goose Valley Comment
  JEPS123391  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx. 0.50 mi. northeast of Jones Valley Boat Ramp. Bella Vista, 7.5' Q. 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
  JEPS123366  Adiantum shastense Kevin Heidel 2015-5-14 10 Shasta Potem Creek Falls trail. Devils Rock 7.5' Q. Comment
  JEPS123376  Adiantum shastense Len Lindstrand III 2015-5-7 21235 Shasta Cove Creek, upslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mt. Project City, 7.5' Q. Comment
  UC2030513  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 160 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. North-facing slope Comment
  UCD166842  Adiantum shastense Len Lindstrand III 2015-5-15 21238 Shasta Blue Ridge, west of Allie Cove, approximately 1.3 mi. northeast of South Gray Rocks. 335 Comment
  UCD166843  Adiantum shastense Len Lindstrand III 2015-5-15 21235 Shasta Cove Creek, upslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mt.. 335 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
  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
  RSA0051330  Adiantum shastense Len Lindstrand III 2015-5-15 21238 Shasta Blue Ridge, west of Allie Cove, aproximately 1.3 mi. northeast of South Gray Rocks. 335 Comment
  UCD166839  Adiantum shastense Len Lindstrand III 2015-5-7 21231 Shasta Drainage north of Sugarloaf Creek Inlet, Shasta Lake, approximately 1.8 mi. west of Sugarloaf. 365 Comment
  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
  JEPS120921  Aegilops cylindrica Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18787 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
  CDA35751  Aegilops triuncialis C. Yingst 2011-6-17 PDR# 1555674 Shasta Lakehead, Interstate 5 at Riverview Road, mile marker 42.5, north-bound on-ramp. 0 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
  UCR248257  Aegilops triuncialis J. Staggs 2010-6-15 PDR- 1361548 Shasta Redding: [Sacramento] River Trail and Lake Redding Road 155 Comment
  CDA33522  Aegilops triuncialis J. Staggs 2010-6-15 PDR# 1361548 Shasta Redding: River Trail and Lake Redding Road. 0 Comment
  RSA0014256  Aesculus californica Justin M. Wood 2010-9-2 2548 Shasta Round Mountain: Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  CDA13063  Agastache parvifolia G. F. Hrusa, T. D. Wilfred 1996-6-1 12991 Shasta Lassen National Forest; NW side of Hwy 44 1 mi. SW of USFS N12 to Twin Bridges. Comment
  CHSC88338  Agastache parvifolia R. Fischer; J. Marr 2004-5-24 221 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Near summit of Spatter Cone Trail. 1024 Comment
  JEPS89521  Ageratina occidentalis Dean William Taylor 1973-6-30 2418 Shasta 1 mi w of Hirz Mountain 914 Comment
  UC896506  Ageratina occidentalis E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  CHSC105563  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-8 Shasta South of Gray Rocks. Found in steep limestone cliffs. UTM NAD 83 Zone 10N; 0574343E, 4519316N. 762 Comment
  CHSC105567  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-22 Shasta Tomstone Mountain. Found on limestone and meta-sedimentary outcrop and cliff features. UTM NAD 83 Zone 10N; 0562238E, 4544379N. 1554 Comment
  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
  JEPS89525  Ageratina shastensis G. L. Stebbins 1967-9-9 6177 Shasta on n side of Devils Rock Devils Rock 670 Comment
Read comments
Jul 17 2015
  HSC48421  Agoseris heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9860 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  SEINET7075510  Agoseris heterophylla 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
  CAS-BOT-BC46143  Agoseris heterophylla John Thomas Howell 1934-6-16 12228 Shasta 2 miles ne of McArthur Comment
  HSC12539  Agoseris heterophylla M. S. Baker 31 May [year missing] Shasta Burney Valley Comment
  HSC67982  Agoseris retrorsa J. P. Smith, J. O. Sawyer 1975-6-23 8310 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UCR206929  Agoseris retrorsa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14954 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC127388  Agrostis exarata Hans Leschke 1959-8-6 1607 Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  UCD52325  Agrostis exarata Beecher Crampton 1957-7-11 4289 Shasta Valley Ford- Franklin School Road, 1.1 miles above Dillon Beach. Comment
  RSA264453  Agrostis gigantea A. A. Beetle 1941-6-30 2845 Shasta Lassen national Forest, 10 miles northeast of Manzanita Lake, Lava rock along Hat Creek. 610 Comment
  UCD32839  Agrostis idahoensis Beecher Crampton 1964-8-26 7175 Shasta Shasta County, Lassen National Park, Emerald lake. 2438 Comment
  UCD53206  Agrostis pallens A. A. Beetle 1944-8-15 3022 Shasta west of Burney. Comment
  UC1543771  Agrostis perennans Harold and Virginia Bailey 1948-8-27 2907 Shasta near Badger Flat Road crossing; Lassen Volcanic National Park, Hat Creek 1920 Comment
  JEPS28270  Agrostis scabra George W. Gillett 1957-8-4 970 Shasta near Lily Pond; Lassen Volcanic National Park, Manzanita Lake Area 1783 Comment
  CHSC59152  Agrostis stolonifera Vernon H. Oswald; Steve Mitchelson 1992-8-5 5141 Shasta Meadowy drainage crossing the Old Emigrant Trail ca 1.0 mi N of Lassen Hwy. Lassen Volcanic National Park. 1914 Comment
  UCD53452  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Castle Crag, Sacramento River. Comment
  UCD53620  Agrostis stolonifera Beecher Crampton 1956-8-20 3775 Shasta along the railroad at Castle Crag. 640 Comment
  UCR133543  Agrostis stolonifera A. A. Beetle 1941-6-30 2845 Shasta Lassen National Forest, 10 mi NE of Manzanita Lake, along Hat Creek 1433 Comment
  JEPS28312  Agrostis variabilis George W. Gillett 1957-8-2 960 -b Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows Trail); Lassen Volcanic National Park 2026 Comment
  UC711907  Agrostis variabilis Roxana S. Ferris and Laura Lorraine 1941-8-10 10453 Shasta upper meadows Kings Creek; Lassen National Park, upper meadows Kings Creek 2240 Comment
  UCD112378  Aira caryophyllea Christopher Mallek 2008-5-8 AC3- 2 Shasta Ash Creek. 876 Comment
  SEINET10465405  Alisma plantago-aquatica Mary Merello 1993-6-26 Merello 732 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  RSA768466  Alisma triviale Justin M. Wood 2010-9-2 2575 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  UCD141780  Allium L. K. Mann 1955-6-4 s.n. Shasta along Highway 299 est of Fall River Mills. 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
  CHSC63937  Allium amplectens Marion Ownbey; D. H. Brown 1941-6-20 2418 Shasta Goose Valley Road, 2 miles north of Highway, near Burney. Comment
  UCR206377  Allium amplectens George K. Helmkamp, E. A. Helmkamp 2009-6-13 15006 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CAS-BOT-BC462368  Allium amplectens L. E. Smith 1913-4-26 129 Shasta Anderson Comment
  SEINET12048231  Allium amplectens Unknown 1945-1 112 Shasta Goose Valley Road, 2 mi N of Hwy, near Burney Comment
  POM260015  Allium bisceptrum var. bisceptrum C. L. Hitchcock 1940-5-24 6570 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC462985  Allium bolanderi Alice Eastwood 1912-6-27 648 Shasta Montgomery Creek Comment
  CDA39429  Allium bolanderi T. W. Jackson 1960-5-2 s.n. Shasta W.A. Junge property, Whitmore. 0 Comment
  JEPS100741  Allium bolanderi var. bolanderi Dean Wm. Taylor with Glenn Clifton 1990-5-25 10793 Shasta Sacramento River Canyon, ca. 0.4 miles N of Gibson Road (exit for road to Highland Lake). 548 Comment
  HSC42382  Allium bolanderi var. bolanderi Dale McNeal 1977-6-8 2064 Shasta Above Buzzard Roost Rd., 1.1 mi. S of Hwy. 299 at Round Mtn. Comment
  HSC101643  Allium falcifolium J. P. Smith 2010-6-25 12971 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  RSA25406  Allium membranaceum C. L. Hitchcock 1940-5-25 6593 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  CAS-BOT-BC474033  Allium parvum E. B. Copeland 1899-1-1 s.n. Shasta Base of Lassen Butte 2133 Comment
  SEINET8191520  Allium peninsulare A. A. Heller 1905-5-26 7861 Shasta Near Redding. Comment
  UC879965  Allophyllum divaricatum A. A. Heller 1916-7-23 12497 Shasta between McCloud and Sacramento rivers 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
  CAS-BOT-BC169633  Alnus rhombifolia W. R. Dudley 1899-1-1 s.n. Shasta By road. Divide SW of Burney Valley Comment
  HSC100283  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13397 Shasta Along East County Line Road. 1324 Comment
  UC1731199  Alnus viridis subsp. sinuata Dean W. Taylor 1999-8-13 17342 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  CHSC59153  Alopecurus aequalis Vernon H. Oswald; Lowell Ahart 1992-7-9 5088 Shasta Unnamed ponds bordering the S side of the trail about midway between Horseshoe Lake and Grassy Swale. Lassen Volcanic National Park. 2017 Comment
  UCD18888  Alopecurus aequalis Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 196 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
  UCD80512  Alopecurus saccatus CNPS SN Foothill Team 2006-5-9 SNFN 0365 a Shasta Shasta Land Trust Easement, Hathaway Ranch, SW of and across from Swede Creek from the Swede Creek Plains Area. 268 Comment
  JEPS47387  Alyssum simplex L. R. Heckard and Robert Ornduff 1966-4-28 1477 Shasta n of Burney (Cayton Valley, Cayton Creek Bridge, near highway grade); Cayton Valley, Cayton Creek Bridge Comment
  CAS-BOT-BC136698  Amelanchier alnifolia var. pumila Ellsworth Bethel 1923-5-8 s.n. Shasta Big Bend, Henderson P.O. Comment
  UC1127754 Image available Amelanchier utahensis H. R. Josephson 1933-5-26 6 Shasta 1.5 mi up Sugarloaf Creek; Redding Quad. 304 Comment
  CAS-BOT-BC136860  Amelanchier utahensis William A. Dayton 1913-7-1 383 Shasta Shasta National Forest, Swift Creek Range 731 Comment
  CAS-BOT-BC180556  Amorpha californica var. californica L. E. Smith 1913-6-25 402 Shasta Heroult Comment
  RSA141245  Amsinckia intermedia C. Ritchie Bell 1953-3-21 1388 a Shasta South of U.S. 299, 4.1 miles west of Redding. Comment
  UC1303132  Amsinckia lycopsoides A. A. Heller 1926-4-24 13928 Shasta n end of Anderson Comment
  RSA32809  Amsinckia lycopsoides A. A. Heller 1940-5-1 15566 Shasta Along Anderson Cr. on Olindo Rd. about a mile west of Anderson. Comment
  UCD37447  Amsinckia menziesii Beecher Crampton 1960-6-16 5628 Shasta Shasta County, 2.5 miles north of Glenburn, Fall River Valley, Eastman Lake Area, Belmonte Ranch. 1066 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
  CAS-BOT-BC45201  Anaphalis margaritacea Hans Leschke 1954-9-21 s.n. Shasta King Creek Falls, Lassen Volcanic National Park 2057 Comment
  UC1558233  Anaphalis margaritacea Harold and Virginia Bailey 1948-8-27 2860 Shasta Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC45202  Anaphalis margaritacea John Thomas Howell 1960-8-22 36383 Shasta Lassen Volcanic National Park, Anklin Meadows 1889 Comment
  CHSC84081  Anchusa officinalis Lowell Ahart; John Dittes 2003-5-12 10127 Shasta Road margin, on the south side of Ash Creek Road, 500 feet south of Ash Creek, 2.0 miles (air) northeast of confluence of the Sacramento River and Ash Creek, about 7 miles (air) east-southeast of Anderson. 128 Comment
  CAS-BOT-BC45276  Ancistrocarphus filagineus Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls Comment
  HSC101549  Andropogon virginicus var. virginicus J. P. Smith 2009-8-24 12669 Shasta Along Iron Mountain Road. 241 Comment
  JEPS60522  Anemone drummondii Chestnut and Drew Shasta Mt. Lassen Comment
  SJSU550  Anemone drummondii var. drummondii G. Witherspoon 1940-6-29 2155 Shasta near Sulphur Works on Lassen Park Rd, Lassen Volcanic National Park 2133 Comment
  CDA38185  Angelica breweri T. C. Fuller 1957-9-18 390 -57 Shasta Hatchet Mountain; near summit. 0 Comment
  CDA38193  Angelica breweri T. C. Fuller 1958-8-14 1174 -58 Shasta Summit of Hatchet Mountain. Comment
  UCD127208  Angelica californica Joseph DiTomaso 1980-8-26 1926 Shasta 0.5 mile west of turnoff to Big Bend on Hwy 299 to Alturas. 929 Comment
  UCD127185  Angelica tomentosa Joseph DiTomaso 1980-8-26 1923 Shasta just south of Siskiyou County on Interstate 5 between Soda Creek Road and Crag View Dr. 701 Comment
  RSA239214  Angelica tomentosa var. tomentosa R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42383 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. Comment
  CAS-BOT-BC271404  Anisocarpus scabridus Dean Wm. Taylor; Roy Buck 1988-8-8 10029 Shasta Red Mountain, Pit River Watershed 1737 Comment
  UCD135659  Anisocarpus scabridus Rexford Palmer 1987-6-28 16043 Shasta Grizzly Peak. Comment
  UCD150022  Antennaria G. Ledyard Stebbins 1981-9-9 s.n. Shasta Shasta Ski Bowl. (Exact location unknown. Coordinates estimated by label maker). 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
  UC220694  Antennaria argentea H. E. Brown May 15 1897-May 28 1897 297 Shasta near Pit River Ferry 213 Comment
  CAS-BOT-BC69133  Antennaria geyeri George W. Gillett 1957-8-15 1076 Shasta Crescent Crater. On the north saddle of crater rim. Lassen Volcanic National Park 2438 Comment
  UC1558194  Antennaria rosea Harold and Virginia Bailey 1948-8-25 2992 Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC1608362  Antirrhinum vexillocalyculatum subsp. breweri J. Kierstead 1991-8-9 91 -107 Shasta s end Reynolds Basin; Shasta-Trinity National Forests, Shasta Lake Ranger Dist. Comment
  JEPS49802  Apocynum androsaemifolium Alma A. Weigart 1922-8-21 Shasta Whitmore Comment
  UC73525  Apocynum androsaemifolium Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  CDA13118  Aquilegia formosa G. F. Hrusa, T. D. Wilfred 1996-6-11 13053 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Comment
  CAS-BOT-BC397927  Aquilegia formosa Ellsworth Bethel 1923-6-16 s.n. Shasta Whitmore Comment
  RSA114765  Aquilegia formosa A. C. Blyth 1950-7-16 s.n. Shasta Along foot trail from Hwy to Bumpass Hell, Lassen Volcanic National Park. Comment
  JEPS105073  Arabidopsis thaliana Dean W. Taylor 1993-6-2 13543 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  HSC74893  Arabis breweri var. austiniae J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9607 Shasta Beegum Gorge Rd., 2.5 mi. from its junction with Hwy. 36 1067 Comment
  CAS-BOT-BC128683  Arbutus menziesii Marian L. Campbell 1921-7-26 s.n. Shasta Near Castella Comment
  UCD101913  Arceuthobium americanum Lalit M. Srivastava 1958-7-11 63 Shasta west side of State Highway 89, Lassen Volcanic National Park. 2103 Comment
  CAS-BOT-BC407789  Arceuthobium campylopodum William Anderson 1949-3-26 s.n. Shasta Between Oak Run and Whitmore 914 Comment
  SEINET2116912  Arceuthobium tsugense subsp. mertensianae R. L. Mathiasen, C. M. Daugherty 2004-8-19 2004 -15 Shasta King Creek, Lassen National Park 2200 Comment
  SEINET11987149  Arctostaphylos canescens subsp. malloryi J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Iron Mountain Comment
  JEPS121037  Arctostaphylos klamathensis Dean W. Taylor 2012-8-22 21310 Shasta Trinity Mountains; logging road 0.3 miles N of Cold Spring (headwaters Boulder Creek, tributary Sacramento River) Comment
  UCD162894  Arctostaphylos klamathensis D. O. Burge 2015-6-4 1740 Shasta Scott Mountains. 1749 Comment
  CHSC81496  Arctostaphylos malloryi Ann Willyard 1999-1-9 158 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  JEPS38710  Arctostaphylos manzanita subsp. manzanita J. W. Blankinship 1911-1-16 Shasta Redding Comment
  CAS-BOT-BC38644  Arctostaphylos manzanita subsp. roofii James I. Mallory 1962-3-16 235 Shasta Shasta-Trinity County line, 1/4 mile souteast of Buckhorn Summit 1082 Comment
  SEINET11984915  Arctostaphylos manzanita subsp. roofii R. Gankin, Hildreth, W. R. 1966-1 696 Shasta junction of Tom Green Rd & road to Summit Mine, ca 3 mi WNW of French Gulch 1030 Comment
  SBBG83922  Arctostaphylos manzanita subsp. wieslanderi R. Gankin 1962-3-15 346 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd, vicinity of Shingletown Comment
  UCD52088  Arctostaphylos manzanita subsp. wieslanderi Roman Gankin 1962-3-15 346 Shasta Half mile south of hwy. 44 on Darrah Springs Road in eastern Shasta County. Comment
  UCD52167  Arctostaphylos manzanita subsp. wieslanderi Jas. Mallory; Bob Powell, Jack Major, and Roman Gankin 1962-3-15 347 Shasta 1/2 mile south of Hwy. 44 on Darrah Springs Road in eastern Shasta County; in vicinity of Shingletown. Comment
Read comments
Aug 3 2015
  RSA659536  Arctostaphylos nevadensis Gary D. Wallace 1990-6-29 2945 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  CAS-BOT-BC46528  Arctostaphylos patula Walter Knight; Irja Knight 1983-9-15 4891 Shasta Bridge Campground in Lassen National Forest on Hat Creek. 1219 Comment
  CAS-BOT-BC46531  Arctostaphylos patula Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16542 Shasta Along Calif. Highway 44, 2 mi. w. of Lassen Nat'l Park. Comment
  CAS-BOT-BC46532  Arctostaphylos patula Mrs. Anna Kidder 1924-2-1 s.n. Shasta Burney. Comment
  CHSC42154  Arctostaphylos patula C. E. Laver 1986-3-31 Shasta Ca. 1 mi E of Little Hatchet Creek and 4 mi NW of Hatchet Mountain. 1219 Comment
  HSC67147  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8316 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  HSC93479  Arctostaphylos patula G. Fred Hrusa 1989-4-1 5903 Shasta Along Hwy. 36 very near Tehama/Shasta County line 900 Comment
  JEPS38846  Arctostaphylos patula W. L. Jepson 1914-8-11 5775 Shasta ne Shasta Co. Upper Fall River Valley 1036 Comment
  RSA148812  Arctostaphylos patula I. L. Wiggins, Dorothy B. Wiggins 1961-6-16 16542 Shasta Along Calif. Highway 44, 2 mi. W of Lassen National Park. Comment
  UC2062563  Arctostaphylos patula Belinda Lo with Kellie Eldridge 2017-8-17 370 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  CAS-BOT-BC46530  Arctostaphylos patula W. R. Dudley 1899-8-18 s.n. Shasta Toward Shasta P.O. Comment
  CDA35505  Arctostaphylos patula J. R. Keck Jr. 1978-3-1 PDR# 237772 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  HSC7707  Arctostaphylos patula J. Wendell Howe 1933-6-13 1238 Shasta Lassen Park Boundary Comment
  POM286021  Arctostaphylos patula Lyman Benson 1929-3-26 1065 Shasta Mountain Springs, Pacific Highway. Comment
  SD49826  Arctostaphylos patula Anselmo Lweis 1933-7-10 215 Shasta Weaverville Quadrangle, Crystal Creek 854 Comment
  SEINET7263370  Arctostaphylos patula R. R. Halse 1988-2-21 3551 Shasta Along Interstate Highway 5, near the Flume Creek Road Exit, 4.1 miles south of Castella 540 Comment
  CHSC33079  Arctostaphylos patula subsp. patula J. P. Smith; J. O. Sawyer 1975-6-23 8316 Shasta Slopes of Buckhorn Bally 3.5 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop. 1524 Comment
  CHSC81497  Arctostaphylos patula subsp. patula Ann Willyard 1999-1-9 159 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  CHSC81498  Arctostaphylos viscida Ann Willyard 1998-3-7 9 Shasta Near Powerline Rd about 1/2 mile south of Placer Rd. 237 Comment
  HSC67165  Arctostaphylos viscida J. P. Smith 1972-3-19 5079 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  SEINET5321006  Arctostaphylos viscida Unknown 2002-3-21 6128 Shasta North shore of the Salt Creek Inlet of Shasta Lake; At the end of Statton Road, 1 mile west of its junction with Interstate Highway 5 330 Comment
  CDA38840  Arctostaphylos viscida T. C. Fuller 1962-5-17 8728 Shasta East of Hwy 99 at south end of Pit River Bridge over Shasta Lake. 0 Comment
  CAS-BOT-BC47034  Arctostaphylos viscida subsp. viscida A. A. Heller 1928-2-11 14475 Shasta Between Anderson and Cottonwood along the Pacific Highway. Comment
  CAS-BOT-BC47043  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek, near Ingot. Comment
  CAS-BOT-BC47049  Arctostaphylos viscida subsp. viscida W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. Comment
  UC60990  Arctostaphylos viscida subsp. viscida Geo. B. Grant September 1902 5274 Shasta Redding Comment
  OBI30238  Arctostaphylos viscida subsp. viscida S. A. Weidert 1975-4-2 s.n. Shasta Near Inwood Comment
  POM101434  Arenaria congesta Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA65540  Arenaria congesta F. W. Peirson 1932-7-11 10145 Shasta Thousand Lake Basin. The interlake region. Comment
  JEPS90737  Arenaria kingii var. glabrescens Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4653 Shasta Magee Peak and vicinity Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  LA104303  Aristida oligantha LeRoy Abrams; 1987-3-21 13646 Shasta about 5 mi N on rd to Redding Comment
  SEINET10512562  Aristida oligantha A. Arthur Heller 1916-6-25 Heller s.n. Shasta Blue oak elt 10 miles N of Redding in a field. Comment
  SEINET7595836 Image available Aristida oligantha L. R. Abrams 1934-1 13646 Shasta Grassy hills about 5 miles north of Red Bluff to Redding-Common Comment
  SEINET8521969  Aristida oligantha Kelly W. Allred 1991-1 5468 Shasta Redbluff, along hwy 44, oak-manzanita woodland with annual grass understory, red soil 198 Comment
  HSC65118  Aristolochia californica J. P. Smith 1972-3-19 5080 Shasta Along State Rte. 299 at Stillwater Creek Comment
  UCD166591  Aristolochia californica Dylan O. Burge 2016-9-1 2134 Shasta Cedar Creek. 430 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
  CAS-BOT-BC295868  Arnica dealbata John Thomas Howell 1960-8-21 36309 Shasta Lassen Volcanic National Park. Sulphur Works 2133 Comment
  SBBG7588  Arnica discoidea H. and M. Dearing 1939-6-30 3767 Shasta Scott Mtn Divide 1676 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
  CAS-BOT-BC82767  Arnica mollis Hans Leschke 1959-8-10 1652 Shasta along stream above Soda Lake, Lassen Volcanic National Park 2407 Comment
  JEPS89491  Arnica mollis Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 320 Shasta and vicinity Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  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
  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
  UC1502173  Arnica venosa Craig Martz 1982-6-24 43 Shasta s of, w of s end of Slate Creek Bridge Lamoine; Slate Creek Bridge 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
  SEINET10473593  Arnica venosa Mary Susan Taylor 1980-8-27 Taylor 3317 Shasta T36N R6W sw sec 34, Schell Mt quad. Shasta-Trinity Natl Forest, on N side of 35N68, ca. 1.6 mi W of its jct with Sanford Pass Rd, ca. 1 mi SW of Damna tion Peak. 1250 Comment
  SEINET10473600  Arnica venosa Mary Susan Taylor 1980-7-14 Taylor 3127 Shasta Shasta-Trinity Natl Forest; on S side of 33N21, ca. 10.1-9.4 mi W of Shasta Dam. 914 Comment
  CDA10139  Artemisia cana R. F. Wilkey 1958-8-2 1096 -58 Shasta Old Station. 0 Comment
  CHSC100005  Aruncus dioicus var. pubescens L. P. Janeway 2008-8-2 9520 Shasta Klamath Ranges. Trinity Mountains; 2.3 air km southeast of Trinity Mountain; along French Gulch Road 23.0 road km north of Hwy 99 and 0.2 km east of Road 34N29. At a spring in an unnamed drainage from the south into Dodge Creek. 299 Comment
  JEPS96815  Asarum hartwegii Dean W. Taylor 1993-4-30 13392 Shasta ca. 2.7 road mi E of(ca. 2.5 mi SW of Castella Sims Flat; Sacramento River Canyon, Hazel Creek drainage, Hazel Creek; Sacramento River Canyon, Hazel Creek drainage; Hazel Creek ca. 2.7 road mi E of Sims Flat (ca. 2.5 mi SW of Castella) Comment
  UCD137847  Asarum hartwegii J. Brown 1992-5-9 16 Shasta McCloud Road, AhDiNa Campground on north side of road at deadend at TNC Preserve. 670 Comment
Read comments
Jul 14 2015
  SEINET10895297  Asclepias cordifolia A. Arthur Heller 1905-5-26 Heller 7860 Shasta Near Redding Comment
  SJSU1543  Asclepias fascicularis C. W. Sharsmith 1954-6-23 6183 Shasta edge of shallow pond c. 15 mi S of Burney Falls of Pit River Comment
  CHSC90258  Asclepias solanoana L. P. Janeway 2001-5-28 7083 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  CAS-BOT-BC45270  Asplenium septentrionale David Showers 1976-9-2 3748 Shasta Lassen Volcanic National Park, North Domes 1/2 mi W of Lost Creek Camp 1981 Comment
  CDA10315  Aster lanceolatus subsp. hesperius G. D. Barbe 1985-8-27 4247 Shasta On islands and shore banks of Lava Creek, Fall River Valley, north of Glenburn. 0 Comment
  JEPS89558  Asteraceae Dean W. Taylor with Ingrid Olmsted 1974-7-31 4900 Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2499 Comment
  NY658513  Astragalus filipes L. S. Rose 1940-6-11 40500 Shasta McArthur 1036.3 Comment
  UCD35721  Astragalus filipes Beecher Crampton 1960-6-16 5675 Shasta Northeastern part of county, 1.5 miles north of Fall River Mills. Comment
  SEINET7042848  Astragalus gambelianus 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
  JEPS87066  Astragalus inversus Dean W. Taylor 1988-6-22 9848 Shasta e slope Red Rock Hill (along Forest Road from Hat Creek Ranger Station, Modoc Plateau); Burney Quad., Modoc Plateau, e slope Red Rock Hill 1371 Comment
  CHSC9203  Asyneuma prenanthoides G. Strausbaugh 1970-7-19 137 Shasta Shaded moist banks Boulder Creek 25 ft. to nw side dirt road where crosses creek ca. 3.5 mi. east of summit of Shasta Balley. 457 Comment
  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
  SACT000415  Avena fatua Garth Murphy 1939-6-26 Shasta Growing in Railroad right of way Comment
  UCD35714  Balsamorhiza deltoidea Beecher Crampton 1960-6-16 5646 Shasta ca. 6 miles south of Fall River Mills. Comment
  SEINET10617193  Balsamorhiza deltoidea Katherine L. Morris, Melvin L. Conrad; David B. Dunn 1973-5-25 Morris 257 Shasta Collected at the junction of Hwy. 299 and 89 on Hwy. 89, in an area of yellow pine and oak. Comment
  CAS-BOT-BC16670  Barbarea orthoceras Mrs. D. B. McAllister 1918-4-29 46 Shasta Ydaloom. Comment
  CAS-BOT-BC16671  Barbarea orthoceras John Thomas Howell 1961-6-20 36563 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  CAS-BOT-BC16672  Barbarea orthoceras Roxana S. Ferris; Laura Lorraine 1941-8-10 10449 Shasta Lassen National park, upper meadows of Kings Creek. 2240 Comment
  UC54261  Barbarea orthoceras H. M. Hall and E. B. Babcock June 29-30, 1903 4305 Shasta Mill Creek, in Shasta Co. 2438 Comment
  UC55216  Berberis aquifolium var. aquifolium H. M. Hall and E. B. Babcock June, 1903 4025 Shasta Upper Sacramento River Sierra Neveda Mts Comment
  CAS-BOT-BC75903  Berberis piperiana C. R. Quick 1953-8-2 53 -96 Shasta Northeast of Montgomery Creek. Comment
  RSA768468  Bidens frondosa Justin M. Wood 2010-9-2 2578 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  JEPS18812  Blennosperma nanum var. nanum M. A. King 1921-3-1 Shasta near Anderson Comment
  CAS-BOT-BC127967  Blepharipappus scaber Alice Eastwood 1912-6-28 702 Shasta Burney Comment
  SEINET10474479  Blepharipappus scaber Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5478 Shasta sec 22. Common along road between McArthur Burney Falls Memorial State Park and Four Corners, near Burney. Montane Coniferous Forest. Comment
  RSA0125964  Boechera F. W. Peirson 1932-7-12 10154 Shasta Rim of Red Crater. Thousand-Lake Basin. 1982 Comment
  SEINET3166360  Boechera breweri subsp. shastaensis P. J. Alexander 2009-4-7 993 -A Shasta Shasta National Forest, north of Lake Shasta, 2.6 miles E of Nosoni Mountain on the west side of North Fork Squaw Creek along F.R. 35N18A, 2.5 road miles from the (unmarked) junction with F.R. 35N18 (at 40.9319N, 122.1452W), which is 5.2 road miles from the junction with F.R. 27 (at 40.9120N, 122.1763W). 823 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
  UC1036199  Boechera platysperma George W. Gillett 1952-8-6 312 Shasta Lassen Peak summit area Lassen Volcanic National Park 2804 Comment
  CHSC59135  Boechera rectissima Vernon H. Oswald; Steve Mitchelson 1992-8-5 5146 Shasta Lassen Volcanic National Park. Ca. 0.1 mi N of the abandoned stone quarry on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.4 mi N of Lassen Hwy. 1926 Comment
  CHSC569  Boechera retrofracta J. Wakeman; G. Wolf 1963-5-12 Shasta Deep in Burney Falls canyon. Comment
  UC501604  Boechera sparsiflora Frank W. Peirson 1932-7-11 10152 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  JEPS90269  Boechera suffrutescens Dean W. Taylor with Ingrid Olmsted 1975-8-24 5430 Shasta vicinity of Magee Peak (Summit of Crater Peak, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2642 Comment
  RSA21717  Boisduvalia densiflora Carl B. Wolf 1937-8-8 9077 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  RSA166316  Boisduvalia stricta D. M. Moore 1960-6-5 134 Shasta NE of Redding, 1.2 miles along US 299 from jct with US 99. Comment
  CHSC44620  Botrychium simplex var. compositum Vernon Oswald 1986-8-20 2286 Shasta North side of Lassen Hwy at the picnic area s of Emerald Lake, Lassen Volcanic National Park. 2462 Comment
  RSA768467  Brasenia schreberi Justin M. Wood 2010-9-2 2576 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  JEPS18774  Brickellia californica J. W. Blankinship 1909-9-30 Shasta Redding Comment
  SEINET3921340  Briza minor Virginia E. Long 1931-1 66 a Shasta Vicinity of Anderson.; 0 Comment
  SEINET10570650  Brodiaea A. Arthur Heller 1940-5-1 Heller 15569 Shasta Red clay soil near oak trees on the plateau north of Redding on the county road paralelling U.S. Highway #299. Oak Belt of the Upper Sonoran Life Zone. Comment
  SD46477  Brodiaea coronaria E. K. Balls, L. W. Lenz 1956-6-18 21809 Shasta 1.3 miles northwest of Lake Britton, State Highway 89. In dried up pool. 1006 Comment
  UC768744  Brodiaea coronaria subsp. coronaria R. F. Hoover 1937-5-21 1185 Shasta Cottonwood Comment
  UC843928  Brodiaea coronaria subsp. coronaria A. A. Heller 1916-6-24 12441 Shasta between Castella and Sims Comment
  CAS-BOT-BC457071  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-6-27 662 Shasta Mongomery Creek Comment
  CAS-BOT-BC465593  Brodiaea coronaria subsp. rosea Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -049 Shasta Packers Bay, N shore of Shasta Lake, W of I-5; near boat launch parking lot 334 Comment
  CAS-BOT-BC482950  Brodiaea elegans subsp. elegans Ellsworth Bethel No date on label. s.n. Shasta Montgomery Creek Comment
  UCD77201  Brodiaea minor Robert E. Preston 2003-5-31 2154 b Shasta Redding, along Airport Rd, ca. 0.5 mi N of Redding Municipal Airport. Comment
  UCD58287  Bromus carinatus A. A. Beetle 1942-5-20 3341 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CHSC93049  Bromus carinatus var. carinatus R. Fischer 2005-7-20 468 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along Juniper Trail in juniper/brush covered woodlands. 1036 Comment
  CHSC118544  Bromus commutatus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21415 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
  CAS-BOT-BC155674  Bromus diandrus Virginia E. Long 1931-5-11 60 a Shasta Anderson. 131 Comment
  SJSU11276  Bromus japonicus S. H. Casey 1980-6-21 1169 Shasta Fall River Mills, NE Shasta County Comment
  UCD58865  Bromus japonicus A. A. Beetle 1945-5-20 3985 Shasta 20 miles west of Redding. Comment
  CAS-BOT-BC162475  Bromus laevipes A. A. Heller 1905-5-27 7880 Shasta Near Redding. Along the railroad about a mile above Redding. Comment
  HSC39899  Bromus madritensis subsp. rubens J. P. Smith 1972-3-18 5070 Shasta Redding, Motel Orleans parking lot Comment
  UC53641  Bromus orcuttianus W. L. Jepson 1895-1 Shasta Shasta Comment
  RSA91693  Bromus orcuttianus F. W. Peirson 1932-7-16 10304 Shasta Burney Spring 1433 Comment
  CAS-BOT-BC162007  Bromus racemosus Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley. Comment
  CAS-BOT-BC161974  Bromus rubens L. E. Smith 1915-5-1 s.n. Shasta Anderson. Comment
  UCD59515  Bromus rubens V. P. Osterli 1950-5-3 s.n. Shasta Shasta County. Comment
  CHSC55307  Bromus tectorum L. P. Janeway 1991-5-10 3939 Shasta Battle Creek Wildlife Area. Gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  SD7772  Bryanthus breweri R. M. Austin 1882-8-10 Shasta Lassen Peak 2745 Comment
  JEPS42828  Callitriche longipedunculata J. W. Blankinship 1911-3-25 Shasta Redding Comment
  JEPS28806  Calocedrus decurrens George W. Gillett 1957-9-11 1139 Shasta Chaos Jumbles Lassen Volcanic National Park, Manzanita Lake, Chaos Jumbles 1798 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
  UCD36243  Calochortus coeruleus Beecher Crampton 1953-5-1 1193 Shasta 1 mile west of Ingot, at Oregon Oaks Irrigation Plot. 457 Comment
  CAS-BOT-BC493114  Calochortus monophyllus Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  UC72284  Calochortus monophyllus Milo S. Baker 1900-5-1 Shasta Reed Road Comment
  UC422990  Calochortus nudus Milo S. Baker 1898-7-9 354 Shasta Tamarack road near Summit, near Stalker's Comment
  UC1299345  Calochortus superbus Freed W. Hoffman 1948-7-3 2421 Shasta near Oak Run Comment
  RSA17446  Calochortus superbus Elmer I. Applegate 1929-6-23 5847 Shasta Round Mountain Comment
  HSC85683  Calochortus tolmiei J. P. Smith, J. O. Sawyer 1982-5-8 10371 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  HSC98139  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9823 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  UC505156  Calochortus tolmiei R. M. Holman 1933-4-23 Shasta w of Beegum (on old road from Red Bluff to Fortuna) Comment
  CAS-BOT-BC494003  Calochortus tolmiei Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek 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
  RSA97904  Caltha howellii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 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
  RSA255540  Calycadenia ciliosa Gerald D. Carr 1971-8-19 647 Shasta 9.5 miles south of Redding on Hwy. 99 244 Comment
  RSA255596  Calycadenia ciliosa Gerald D. Carr 1974-8-13 787 Shasta 2 miles west of Central Redding at city limits on Hwy 299 Comment
  CAS-BOT-BC273385  Calycadenia fremontii John Thomas Howell 1969-8-4 45875 Shasta About 9 miles northeast of Cottonwood Comment
  RSA788201  Calycadenia fremontii R. L. Carr 1978-7-6 2011 Shasta Along Rd 34NO3 (Mc Candless Rd) (to Backbone Ridge), 1.4 mi NW of Hwy 299 (jct 5.6 mi W of Round Mt near milepost 48), E of Redding. 621 Comment
  RSA788205  Calycadenia fremontii R. L. Carr 1978-7-5 648 Shasta 1.8 mi N of Project City on I-5, ca. 200 yards E of hwy, near Shasta Forest Ranger Station. 265 Comment
  RSA789276  Calycadenia fremontii R. L. Carr 1987-8-26 2270 Shasta Plateau north of Lake Britton, along Highway 89, 9.0 miles north of its junction with Highway 299 (0.1 miles north of milepost 30.50, junction with Glenburn /Soldier Mt. Lookout Road). 936 Comment
  RSA789309  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Rd, 5.2 mi E of Millville Plains Rd, 7.2 mi E of Deschutes Rd, same as RLC 2236?, like RLC 2203. 229 Comment
  RSA789314  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.1 mi S of Wildcat Rd (to Black Butte); from junkyard ridge south, between RLC 2121 & 2123. 198 Comment
  UC1876196  Calycadenia fremontii Gerald D. Carr 1971-6-5 556 Shasta Ca. 10 mi E of Millville, along S rim of Bear Cr. Canyon. Comment
  UC1971729  Calycadenia fremontii 1978-7-9 2121 Shasta 2.4 mi NE of Balls Ferry Resort on Hwy CR A17, NE of Cottonwood 140 Comment
  UC1971746  Calycadenia fremontii R. L. Carr 1983-5-24 2251 Shasta SE of Anderson, powerline road (CR N2302), 1.5 mi SE of CR A17 (this jct is 1.2 mi NE of Parkville Road on CR A17), near 8th pole (2nd culvert) after road meets powerline Comment
  UCD129776  Calycadenia fremontii R. L. Carr 1981-5-23 2231 Shasta near (west) of Hwy 99, ca. 10 miles northwest of Chico and ca. 0.5 mile south of Broyles Road. 61 Comment
  UCD129777  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding. Comment
  CHSC84510  Calycadenia truncata John Dittes; Lowell Ahart 2003-5-22 2003 -16 Shasta Cascade Range Foothills; Battle Creek Canyon; approximately 9.5 air-miles east of Cottonwood, 3.3 air-miles east by northeast of Coleman Fish Hatchery and 4.7 air-miles west of Darrah Springs State Fish Hatchery. 183 Comment
  JEPS25548  Calycadenia truncata Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7172 Shasta slopes above, McCloud Arm of Shasta Lake O'Briens Landing; Shasta Lake 381 Comment
  UC725419  Calycadenia truncata A. A. Heller 1916-7-23 12495 Shasta between the McCloud and Sacramento rivers Comment
  UC1953737  Calycadenia truncata 1984-6-19 2021 Shasta S rim Bear Creek Canyon, ca. 10 mi E of Millville, ca. 1/2 mi N of Sheridan Creek, near stone fence. V. I. Vexnor Property, Rte 2, Box 790, Shingletown 90688 (=GDC 557) 465 Comment
  CAS-BOT-BC275442  Calycadenia truncata subsp. microcephala Marcus E. Jones 1931-7-16 29124 Shasta Pitt River Bridge Comment
  CAS-BOT-BC90970  Calycanthus occidentalis L. R. Abrams 1922-8-7 9922 Shasta Mears Creek near Castella. Comment
  CAS-BOT-BC90971  Calycanthus occidentalis W. H. Rich 1917-5-30 s.n. Shasta Along Battle Creek, near Anderson. Comment
  CAS-BOT-BC90972  Calycanthus occidentalis W. H. Rich 1917-5-30 s.n. Shasta Along Battle Creek, near Anderson. Comment
  CAS-BOT-BC90976  Calycanthus occidentalis Marcus E. Jones 1931-7-16 29084 Shasta Pitt River bridge. Comment
  CAS-BOT-BC90983  Calycanthus occidentalis L. B. Kildale 1930-9-1 10461 Shasta Clear Creek near Whiskeytown. Comment
  UC854797  Calycanthus occidentalis C. L. Hitchcock 1940-5-20 6503 Shasta 25 mi e Redding Comment
  OBI38309  Calycanthus occidentalis Robert J. Rodin 1971-8-20 8589 Shasta Slate Crk, 22mi N of redding on Hwy 99 (US5) Comment
  CHSC4109  Calyptridium monospermum Judy Lee Potter 1967-5-18 306 Shasta 1/2 mi. S. Castella, E. side of Sacramento River in open field. 548 Comment
  HSC39237  Calyptridium monospermum J. P. Smith 1976-5-22 8804 Shasta French Gulch-Carrville Rd. 1402 Comment
  HSC75658  Calyptridium umbellatum J. O. Sawyer, R. J. Cole 1980-7-20 3706 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  SEINET10865519  Calystegia Daniel K. Harder 1998-7-1 Harder 4365 Shasta Shasta National Forest; Sims (Hazel Creek); South Fork of Shotgun Creek; along I5 and Sacramento River; collection in Chapparal; in degraded area along power lines, dry. 600 Comment
  SEINET10964631  Calystegia malacophylla subsp. malacophylla Daniel K. Harder 1998-7-2 Harder 4366 Shasta Shasta National Forest; Castella, near Castle Crags State Park; along Castle Crags road; paralleling Castle Creek; ca. 4.5 mi. W of Castle Crags State Park; collection in dry road cut; in pine forest; between mile post 4 and 5 (M.P. 4 - M.P. 5). 750 Comment
  HSC79322  Calystegia occidentalis D. H. Norris 1970-5-2 12128 Shasta Along Keswick Rd. at Hwy. 299 W of Redding Comment
  HSC15431  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 0.5 mi. above Burney Falls Comment
  RSA100330  Campanula prenanthoides F. W. Peirson 1932-7-17 10338 Shasta Wallace Ranch, Goose Velley. 915 Comment
  SEINET10463081  Campanula prenanthoides Jones 1902-6-25 Jones s.n. Shasta SPRING CAMP Comment
  CAS-BOT-BC266450  Campanula scabrella D. Showers 1978-8-1 4218 Shasta Summit of Loomis Peak, Lassen Volcanic National Park 2438 Comment
  SEINET10463376  Campanula scabrella Unknown 1978-8-1 Showers 4218 Shasta SUMMIT OF LOOMIS PEAK ALPINE FELL FIELD 2438 Comment
  UC1393672  Campanula shetleri Freed W. Hoffman 1948-7-14 2644 Shasta on trail to summit of Castle Crags (almost at the timber line); Castle Crags State Park Comment
  HSC59558  Capsella bursa-pastoris Rick Lundquist 1979-4-22 30 Shasta 8 mi. W of Whitmore on Whitmore Rd., N of Hwy. 44 610 Comment
  CAS-BOT-BC94093  Cardamine Julie Kierstead Nelson 2004-3-12 2004 -011 Shasta Forest Road 33N041 to Digger Bay from Shasta Dam Boulevard, S side of Shasta Lake; ca 10 mi N of Redding, 2 mi W of 487 Comment
  SEINET11993000  Cardamine bellidifolia var. pachyphylla W. Knight, Knight, I. 1983-1 4931 Shasta across loop road from Lake Helen, Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC37258  Cardamine breweri A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Peak. Comment
  CHSC70871  Cardamine californica var. cardiophylla Vernon Oswald 1998-4-26 8954 .1 Shasta Waters Gulch Trail ca. 0.6 mi W of the trailhead located on Packers Bay Rd. (34N27) ca. 0.5 mi N of Packers Bay Marina. Along the trail. 365 Comment
  HSC64053  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1973-4-14 6078 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  RSA190724  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta W side of IS-5, 0.25 mi S of overpass of Flume Creek Rd., 4 mi. S of Castella. Comment
  SEINET10889390  Carex David Castaner 1971-8-17 Castaner 1923 Shasta Lassen Volcanic National Park; Emerald Lake shore rims; moist; no cover. 2134 Comment
  UCD140078  Carex amplifolia G. F. Hrusa 1992-5-3 10487 Shasta under powerlines to N of Big Bend. Comment
  CAS-BOT-BC17946  Carex angustata Hans Leschke 1958-8-16 1557 Shasta Lassen Volcanic National Park. Grassy Swales. 1950 Comment
  CAS-BOT-BC17951  Carex angustata Hans Leschke 1960-8-10 1776 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CAS-BOT-BC17952  Carex angustata Hans Leschke 1960-8-10 1769 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CAS-BOT-BC17956  Carex angustata John Thomas Howell 1960-8-22 36393 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  JEPS28807  Carex angustata George W. Gillett 1957-8-20 1119 Shasta Brokeoff Meadows Lassen Volcanic National Park, Brokeoff Meadows 1920 Comment
  CAS-BOT-BC17950  Carex angustata Hans Leschke 1959-8-11 1666 Shasta Lassen Volcanic National Park. Paradise Meadows. 2141 Comment
  CHSC110087  Carex angustata Barbara L. Wilson; Peter Zika 2011-8-7 16820 Shasta Highway 89, a little south of Ponderosa Way; UTM Zone 10, 608474 east, 4559366 north, +/- 23 feet. 1256 Comment
  CAS-BOT-BC18031  Carex athrostachya Lewis S. Rose 1945-9-1 45188 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CAS-BOT-BC18028  Carex athrostachya Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  CAS-BOT-BC18030  Carex athrostachya Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park, Hat Lake 1965 Comment
  CAS-BOT-BC18032  Carex athrostachya John Thomas Howell 1934-7-4 12419 Shasta 3 miels southwest of Fall River Mills. Comment
  JEPS63599  Carex barbarae J. W. Blankinship 1910-6-25 Shasta Redding Comment
  SEINET7551508 Image available Carex barbarae L. P. Janeway 2006-5-17 8603 Shasta Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Ono 7.5' quad. Comment
  CAS-BOT-BC19642  Carex brainerdii Alice Eastwood; John Thomas Howell 1940-6-10 7899 Shasta Hatchet Mountain. Comment
  UCD140212  Carex brainerdii Michael A. Vincent 1999-6-9 8588 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingleton. 1371 Comment
  CAS-BOT-BC34154  Carex breweri George Wilson Gillett 1957-8-10 1019 Shasta Lassen Volcanic National Park. In cirque below east slope of Eagle Peak. 2651 Comment
  UC823365  Carex breweri E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park 2743 Comment
  UC1598394  Carex breweri var. breweri Joy Mastrogiuseppe 1986-8-2 4445 Shasta Lassen highway summit Lassen Volcanic National Park, Lassen highway summit Comment
  CAS-BOT-BC34225  Carex canescens Hans Leschke 1959-8-2 1582 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  SD71002  Carex canescens John Thomas Howell 1961-6-19 36517 Shasta Lassen Volcanic National Park; wet margin of Manzanita Lake. 1783 Comment
  JEPS109903  Carex comosa Dean W. Taylor 2007-5-18 20116 Shasta Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed (vicinity of Lofton placename on USGS map) 603 Comment
  JEPS109540  Carex densa Dean W. Taylor 1988-5-2 9592 Shasta Tracy Creek, ca. 15 miles E of Redding along Oak Run Road ca. 1.5 miles S of Estep 390 Comment
  UCD140306  Carex feta G. F. Hrusa 1992-5-1 10471 Shasta near creek just off Hwy 299 on Big Bend Road. Comment
  POM290236  Carex fracta Lyman Benson 1930-7-18 2226 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  UC2015847  Carex fracta Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4328 Shasta Lassen Volcanic National Park. Hat Lake (lake had been created by debris dam from the Lassen avalanche that caused the 'devastated area'. The 'lake' is now a stream with a broad gravelly bed, dominated by short willows. Comment
  CAS-BOT-BC20967  Carex heteroneura Hans Leschke 1957-9-19 1521 Shasta Lassen Volcanic National Park. Along trail near Grassy Swales. 1950 Comment
  SEINET10650864  Carex heteroneura David Castaner 1971-8-17 Castaner 1892 Shasta Lassen Volcanic National Park; Hat Creek Trail head; shrubby, sandy. 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
  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-BC28466  Carex lenticularis var. lipocarpa Hans Leschke 1960-8-5 1685 Shasta Little Bear Lake. 2057 Comment
  JEPS28355  Carex luzulifolia George W. Gillett 1957-7-13 774 Shasta Lower Kings Creek Meadow, near start of Bench Lake trail 2194 Comment
  UC765733  Carex luzulifolia R. F. Hoover 1940-9-21 4613 Shasta Ulpper Kings Creek meadow Comment
  JEPS28379  Carex luzulina var. ablata George W. Gillett 1957-8-2 959 Shasta 1/4 mile below Summit Lake and 100 yards south of Corral Meadows Trail 2026 Comment
  CAS-BOT-BC31604  Carex luzulina var. ablata Hans Leschke 1959-8-7 1617 Shasta Manzanita Creek 2118 Comment
  CAS-BOT-BC32042  Carex multicaulis R. R. Halse 2001-3-22 5942 Shasta Along Salt Creek Road ca 0.5 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5 424 Comment
  CAS-BOT-BC32040  Carex multicaulis Lewis Samuel Rose 1950-5-7 50111 Shasta Castella 594 Comment
  CAS-BOT-BC32041  Carex multicaulis C. J. Kraebel 1934-5-6 26 Shasta North Fork of Squaw Creek, a tributary of the Sacramento River S of Kennett. 1219 Comment
  UCD71245  Carex multicaulis Dan Marcum 1999-5-24 s.n. Shasta Eastern Shasta County from range site near Montgomery Creek. 762 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
  UC1149765  Carex multicostata Harold and Virginia Bailey 1948-8-25 2982 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  OBI26472  Carex multicostata Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-8-18 2168 Shasta Shasta-Tehama. 1.2 mi N of South entrance to Lassen volcanic Natl Park, Rte 89 Comment
  CAS-BOT-BC119893  Carex nebrascensis John Thomas Howell 1934-7-11 12566 Shasta Fall River Mills Comment
  CAS-BOT-BC123134  Carex pachycarpa William Henry Brewer 1863-1-1 2178 Shasta Lassen's Peak Comment
  CHSC60431  Carex pachystachya Mary Ann Showers 1992-6-27 2645 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  HSC48641  Carex pachystachya D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19111 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CAS-BOT-BC119198  Carex pachystachya Hans Leschke 1959-8-6 1606 Shasta Hat Lake. 1965 Comment
  UC711904  Carex raynoldsii Roxana S. Ferris and Laura Lorraine 1941-8-10 10470 Shasta near Summit Lake; Lassen National Park 2042 Comment
  UC2015886  Carex raynoldsii Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4441 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. In the upper meadow. Comment
  CDA13022  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-1 12952 Shasta Lassen National Forest; Near summit of Eskimo Grade on Hwy 44. Comment
  HSC48077  Carex rossii D. H. Norris, F. J. Hermann 1972-5-17 22657 Shasta Along Hwy. 89, about 21 mi. E of McCloud Comment
  SEINET10817824  Carex rossii David Castaner 1971-8-17 Castaner 1899 Shasta Lassen Vol. Nat. Park; Cascade Range; Hat Creek Trail Upwards To Paradise Meadow; Wooded Area Dryish. Size & Geography Conflict. See C. Brevicaulis. 2134 Comment
  UCD140793  Carex rossii D. H. Norris; T. Nelson, S. Dowty 1971-6-21 19138 Shasta near Baker Lake about 5 miles east of Old Station on Forest Rd. 33N20A. Comment
  CAS-BOT-BC118218  Carex scoparia Walter; Seavey; Lennon 1982-5-24 s.n. Shasta 0.2 mi SE of Lone Tree Rd. Anderson Comment
  CHSC43820  Carex scopulorum var. bracteosa L. P. Janeway 1984-9-22 1167 Shasta Lassen Volcanic N.P. Dersh Meadows. 2042 Comment
  UC835585  Carex scopulorum var. bracteosa C. L. Hitchcock 1940-5-23 6509 Shasta 1/4 mile south of Burney Falls Comment
  CAS-BOT-BC117753  Carex simulata Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley. Comment
  CDA12174  Carex simulata G. F. Hrusa 1991-6-25 8502 Shasta Sierra Nevada; Under power lines on S side of Pit River on road to Sam Wolfen Spr. Approx. 3/4 m. downstream from Pit 1 Powerhouse. Comment
  UC1598401  Carex specifica Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4440 Shasta Upper Kings Creek Meadow, in upper seep area Lassen Volcanic National Park Comment
  CAS-BOT-BC117214  Carex spectabilis R. Tallent 1987-8-17 946 Shasta Lassen National Park: Kings Creek Meadows, upper meadow. 2300 Comment
  CAS-BOT-BC117216  Carex spectabilis Hans Leschke 1945-9-16 s.n. Shasta Lassen Park, near summit of Lassen Loop Comment
  CAS-BOT-BC117219  Carex spectabilis Hans Leschke 1945-9-10 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen Comment
  CAS-BOT-BC117221  Carex spectabilis Lewis Samuel Rose 1945-9-7 45267 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2529 Comment
  SEINET10814039  Carex spectabilis David Castaner 1971-8-17 Castaner s.n. Shasta Lassen Volcanic National Park; King's Creek meadow; near running water thru center of meadow; no cover. 2256 Comment
  UC2015888  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4316 Shasta Lassen Volcanic National Park. Between Sulphur Works and Upper Kings Creek Meadow. Comment
  CHSC102588  Carex straminiformis L. P. Janeway 2009-7-26 9867 Shasta High Cascade Range. Low on the northeast slope of Ski Heil Peak. 2682 Comment
  CHSC106464  Carex subfusca Peter F. Zika 2009-8-26 24639 Shasta Klamath Range (KR). Route 26, at Castle Creek Bridge. 1300 Comment
  CAS-BOT-BC115880  Carex subfusca John Thomas Howell 1960-8-21 36313 Shasta Lassen Loop E of Diamond Peak 2225 Comment
  RSA201273  Carex subfusca J. T. Howell 1960-8-21 36313 Shasta Lassen Loop east of Diamond Peak. 2226 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-BC114976  Carex vulpinoidea L. P. Janeway 1991-6-15 4041 Shasta Floodplain flats on N side of Battle Creek, ca 1 1/2 mi E of Sacramento River. 120 Comment
  CHSC109975  Carex vulpinoidea Peter F. Zika 2011-7-4 25516 Shasta SW corner of junction of Balls Ferry Road and Deschutes Road. Interior North Coast Ranges (NCoRI). 120 Comment
  RSA0089823  Carex vulpinoidea Dean Wm. Taylor 2010-6-22 20898 b Shasta Anderson, along Lone Tree Road at Panorama Point. 135 Comment
  JEPS28351  Carex whitneyi George W. Gillett 1957-7-13 783 Shasta Lower Kings Creek Meadow; near start of trail to Bench Lake 2194 Comment
  CAS-BOT-BC114883  Carex whitneyi Hans Leschke 1954-7-5 s.n. Shasta Hat Lake 1965 Comment
  UCD117352  Cassiope mertensiana J. M. Tucker 1951-8-3 2217 Shasta At edge of Terrace Lake, Lassen Volcanic National Park. Comment
  UCD123075  Castilleja G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7777 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC248983  Castilleja Alice Eastwood; John Thomas Howell 1934-4-21 1809 Shasta Between Lemoine and Delta Comment
  SBBG21819  Castilleja applegatei D. Myrick 1964-7-24 942 Shasta Hwy 89, near Big Spring between Manzanita Lake and Mt Shasta 1371 Comment
  UCD122288  Castilleja applegatei subsp. martinii G. F. Hrusa; T. D. Wilfred 1996-6-10 12975 Shasta W side of Hwy 44 approx. 200 meters N of Big Spring. Lassen National Forest. 1422 Comment
  CAS-BOT-BC465579  Castilleja applegatei subsp. pinetorum Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -020 Shasta Summit of Tombstone Mountain, eastern Klamath Range, E of I-5 1666 Comment
  CDA10992  Castilleja applegatei subsp. pinetorum G. F. Hrusa 1991-6-27 8484 Shasta Pit River Drainage; Behind Forebay Lake and Airport at Fall River Mills. Comment
  UC1034017  Castilleja applegatei subsp. pinetorum Francis W. Pennell 1940-7-21 26214 Shasta Manzanita Lake; Lassen National Park 1767 Comment
  UC1036305  Castilleja applegatei subsp. pinetorum George W. Gillett 1952-8-21 211 Shasta 8 mi n Manzanita Lake Checking Station (along State Highway 89, ne of Lassen Volcanic National Park); Lassen National Forest 1402 Comment
  RSA224127  Castilleja applegatei subsp. pinetorum Noel Holmgren, James L. Reveal 1966-7-18 2901 Shasta Calif. 89, 1 mile south of junction with Calif. 299. Comment
  HSC40162  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1976-8-1 3110 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  JEPS3316  Castilleja arachnoidea George W. Gillett 1952-8-26 234 Shasta above Kings Creek (and below road into Kings Creek Campground); Lassen Volcanic National Park 2255 Comment
  JEPS76157  Castilleja arachnoidea T. I. and Fei-Mei Chuang 1977-7-26 7666 Shasta trail up to Lassen Peak Lassen National Park 2743 Comment
  LA212184  Castilleja arachnoidea James R. Shevock; 1972-7-25 2214 Shasta Upper Kings Meadows Lasssen Natl. Park. 2255 Comment
  JEPS9977  Castilleja attenuata Mrs. C. F. Rose 1935-5-8 42 Shasta near Ingot (20 mi ne of Redding) Comment
  JEPS4556  Castilleja campestris subsp. campestris Alice King May 1921 Shasta Anderson Comment
  HSC72568  Castilleja densiflora J. P. Smith, J. O. Sawyer 1976-5-9 8726 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  JEPS128764  Castilleja lacera Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21410 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  JEPS23789  Castilleja lacera Rimo Bacigalupi with G. T. Robbins 1959-4-22 7029 Shasta 3.5 mi e Redding (just of Enterprise, drainage of Churn Creek); Churn Creek 161 Comment
  JEPS80673  Castilleja lacera L. R. Heckard and T. I. Chuang 1981-6-10 5525 Shasta 1.5 mi w Fall River (in Fall River Mills) (along Route 299) 1066 Comment
  CDA41241  Castilleja lacera T. C. Fuller 1963-7-15 10860 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  HSC20896  Castilleja lacera R. G. Means 1962-7-5 79 Shasta 10 mi. N of Jct. of Shasta Rt. A-20 and Hwy. 299 on Shasta Rt. A-19 976 Comment
  CAS-BOT-BC251915  Castilleja lemmonii Ellsworth Bethel 1923-6-14 s.n. Shasta Burney Comment
  CAS-BOT-BC251925  Castilleja lemmonii R. C. Bacigalupi 1953-8-1 s.n. Shasta Mt. Lassen Comment
  JEPS1759  Castilleja lemmonii George Gillett 1952-8-26 235 Shasta within a few feet Kings Creek (from upper highway crossing to Kings Creek Campground); Lassen Volcanic National Park Comment
  JEPS3602  Castilleja lemmonii Milo S. Baker 1947-8-12 11966 Shasta across Hwy 89 from Emerald Lake; Mt. Lassen National Park 2438 Comment
  UC485783  Castilleja lemmonii H. F. Copeland 1932-8-15 Shasta where the rd crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  UC532169  Castilleja lemmonii Herbert F. Copeland 1931-8-9 Shasta shores Emerald Lake; Mt. Lassen 2438 Comment
  CAS-BOT-BC254076  Castilleja miniata Alice Eastwood 1912-6-29 859 Shasta Goose Valley Comment
  CHSC93320  Castilleja tenuis R. Fischer 2005-5-21 557 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from meadow edge along the west side of Big Lake. 1010 Comment
  SBBG26846  Castilleja tenuis C. L. Hitchcock 1940-5-24 6549 Shasta Hat Crk, W of Fall River Hills Comment
  CAS-BOT-BC48630  Ceanothus cordulatus Alice Eastwood 1912-6-29 865 Shasta Goose Valley Comment
  CAS-BOT-BC48631  Ceanothus cordulatus Alice Eastwood 1921-7-31 11021 Shasta Shasta Springs Comment
  CAS-BOT-BC48632  Ceanothus cordulatus C. H. M. 1907-9-11 s.n. Shasta Northern Sierra Nevada, Calif. (between Montgomery Cr. & Burney) 1219 Comment
  CHSC78094  Ceanothus cuneatus Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  SD42525  Ceanothus cuneatus Carl B. Wolf 1941-7-25 11069 Shasta 8 mi. SW. of Fall River Mills on U.S. Highway #299 3000 Comment
  UCD166595  Ceanothus cuneatus Dylan O. Burge 2016-9-1 2138 Shasta Hat Creek. 890 Comment
  CAS-BOT-BC83828  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-11 1151 b Shasta Crystal Creek watershed, N of Crystal Creek Road 530 Comment
  UC1070939  Ceanothus cuneatus var. cuneatus A. Lewis 1933-10-20 233 Shasta Cline Gulch. Weaverville quad. 457 Comment
  UC1070943  Ceanothus cuneatus var. cuneatus H. R. Josephson 1933-6-21 22 Shasta Clear Creek Rd Weaverville quad 365 Comment
  CAS-BOT-BC63634  Ceanothus integerrimus Lewis S. Rose 1934-4-21 34239 Shasta Delta. 396 Comment
  CAS-BOT-BC63643  Ceanothus integerrimus Lester Rowntree 1937-7-14 s.n. Shasta Between Redding & French Gulch. 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
  UC774459  Ceanothus integerrimus Carl B. Wolf 1941-7-26 11083 Shasta 4 mi ne Wummit Buckhorn Mts. (on Weaverville-Redding Rd.) 609 Comment
Read comments
Jan 26 2007
  RSA48591  Ceanothus integerrimus P. A. Munz 1949-5-18 13316 Shasta 8 miles S of Dunsmuir. 610 Comment
  CAS-BOT-BC51073  Ceanothus integerrimus var. macrothyrsus B. D. Stark 1929-7-25 1394 Shasta 5 miles No. of Baird 1524 Comment
  CAS-BOT-BC50608  Ceanothus lemmonii L. E. Smith 1913-6-25 403 Shasta Herolt Comment
  JEPS26876  Ceanothus lemmonii Mrs. C. F. Rose 1936-5-8 50 Shasta twenty miles NE of Redding (near Ingot) Comment
  RSA24235  Ceanothus lemmonii Carl B. Wolf 1940-12-13 9806 Shasta ridge between Pit River and Sacramento River, 1.3 miles NW of Baird. 274 Comment
  RSA63066  Ceanothus lemmonii L. S. Rose 1950-5-7 50013 Shasta Near Lamoine 366 Comment
  CAS-BOT-BC50615  Ceanothus lemmonii W. R. Dudley 1899-8-19 s.n. Shasta Clear Creek Valley Comment
  CAS-BOT-BC83830  Ceanothus pinetorum Dylan O. Burge 2009-5-11 1152 b Shasta Buckhorn Bally, N slope (Crystal Creek waershed) 1460 Comment
  RSA0049653  Ceanothus pinetorum Dean Wm. Taylor 2011-8-3 21141 Shasta Hoadley Peaks; logging road 1 mile South of the peak (clearly in Shasta County, draining into Trail Gulch) 1097 Comment
  RSA793597  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16192 Shasta North slope of Buckhorn Balley. 1450 Comment
  UCR206006  Ceanothus prostratus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14939 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  UCSB25181  Ceanothus prostratus McMinn, H. 1941-5-2 Shasta Hatchet Mountain to Burney Comment
  UC18315  Ceanothus pumilus Milo S. Baker 1894-6-1 Shasta Lava beds near Fall River Valley; Lava beds near Fall River Valley Comment
  LA45113  Ceanothus velutinus Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  UCR122331  Ceanothus velutinus G. R. Ballmer 1992-7-7 92- 14 Shasta Modoc Plateau, Magee Trail, south side of Magee Peak 2287 Comment
  CAS-BOT-BC376360  Centaurea Greg de Nevers 2001-7-25 12621 Shasta Ahjumawi State Park. 914 Comment
  CHSC75450  Centaurea jacea Butch Kreps; Don McBroome 1992-7-24 Shasta Willow Creek Ranch, McCloud. Comment
  CDA20734  Centaurea maculosa C. Pirosko 2006-8-23 PDR 1303864 Shasta nearest Montgomery Creek south of Hwy. 299 between Montgomery Creek and Burney. Comment
  CDA7339  Centaurea squarrosa T. C. Fuller 1959-10-15 3131 Shasta South of Pitt River, just east of Beaver Creek, ca 2 miles west of Pittville. 0 Comment
  JEPS46370  Centaurium venustum J. W. Blankinship 1910-6-21 Shasta Anderson Comment
  CAS-BOT-BC288788  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 miles N of Redding Comment
  UC455187  Cephalanthera austiniae I. J. Condit 1911-7-15 Shasta along Auto Toll Rd. McCloud Comment
  CAS-BOT-BC222965  Cephalanthus occidentalis Marcus E. Jones 1931-7-16 29083 Shasta Pitt River bridge Comment
  CAS-BOT-BC222967  Cephalanthus occidentalis Carl B. Wolf 1937-8-8 9076 Shasta Head of Sacramento Valley, 6 mi. N. Redding 243 Comment
  CAS-BOT-BC222973  Cephalanthus occidentalis L. E. Smith 1913-7-23 483 Shasta Kennet [Kennett] Comment
  SBBG7282  Cephalanthus occidentalis H. and M. Dearing 1939-6-16 3652 Shasta near Redding on Weaverville Rd Comment
  UCSB25852  Cephalanthus occidentalis Sager, V. 1961-7-9 Shasta Far end (from entrance) of River Trailor Court; 0.3 mile north of Redding; east of U.S. Highway 99 167 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
  UC479386  Cephalanthus occidentalis var. californicus Marcus E. Jones, A. M. 1931-7-16 29083 Shasta Pit River bridge; Pit River Comment
  CAS-BOT-BC388195  Cerastium fontanum George W. Gillett 1957-7-8 672 Shasta Lassen Volcanic National Park. Lost Creek; 1/4-mile south of Burney Highway, 5.8 miles northeast of Manzanita Lake Entrance Station 1584 Comment
  CAS-BOT-BC388197  Cerastium fontanum Alice Eastwood 1912-6-29 716 Shasta Goose Valley Comment
  CHSC61091  Cerastium fontanum subsp. vulgare Vernon H. Oswald; Lowell Ahart 1993-7-27 5713 .1 Shasta Lassen Volcanic National Park. Trail in Blue Lake Canyon, 0.3 mi E of the park boundary. Between the trail and an alder thicket along the North Fork Bailey Creek. 1950 Comment
  JEPS28446  Cerastium fontanum subsp. vulgare George W. Gillett 1957-7-8 672 Shasta 5.8 mi. n.e. Manzanita Lake Entrance Station (1/4 mi. s. of Burney Hwy., Lost Creek); Lassen Volcanic Nat'l Park, Lost Creek 1584 Comment
  UCD137762  Ceratophyllum demersum P. B. Kennedy 1927-6-13 12 Shasta Pit River. Comment
  SEINET7347818  Cercis canadensis R. R. Halse 2007-3-22 7101 Shasta Along Gibson Road (Exit 714 off of Interstate Hwy.5) ca. .7 miles from I-5 above the Sacramento River. 417 Comment
  HSC28127  Cercis occidentalis J. P. Smith 1972-3-19 5082 Shasta Along State Route 299 at Stillwater Creek Comment
  POM87964  Cercis occidentalis L. R. Abrams 1922-8-9 9925 Shasta Meers Creek near Castella. Comment
  UC555394  Cercis occidentalis D. Tebbe 1930-3-27 52 Shasta on hwy near Redding Comment
  JEPS120209  Cercocarpus betuloides Julie Kierstead Nelson 2012-5-5 2012 -034 Shasta Upper Sacramento River watershed Comment
  CHSC110800  Cercocarpus betuloides var. macrourus Dean Wm. Taylor 2013-4-25 21339 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89. 1188 Comment
  HSC75657  Chaenactis douglasii var. douglasii J. O. Sawyer, R. J. Cole 1980-7-20 3707 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  CAS-BOT-BC276739  Chaenactis douglasii var. douglasii Ella Dales Cantelow 1940-5-31 3082 Shasta 2.5 miles E of McArthur 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
  OBI48626  Chaenactis glabriuscula var. heterocarpha Lewis S. Rose 1940-6-11 40501 Shasta McArthur 1036 Comment
  UC1583980  Chaenactis glabriuscula var. megacephala G. Schoolcraft 1990-6-13 2096 Shasta about 2 mi s of Eldridge Ranch (along Pittville Rd.) 1097 Comment
  JEPS3729  Chaenactis nevadensis George Gillett and G. L. Stebbins 1952-8-7 151 Shasta just above Hat Lake; Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC277779  Chaenactis nevadensis Hans Leschke 1954-9-22 s.n. Shasta Lassen Volcanic National Park. Near top of Brokeoff Mt. 2804 Comment
  CAS-BOT-BC141678  Chamaebatia foliolosa J. I. Mallory 1960-10-28 200 Shasta Four miles west of Burney along U.S. 299 1066 Comment
  CAS-BOT-BC141680  Chamaebatia foliolosa Elmer I. Applegate 1929-6-23 5855 Shasta Burney Mountain near Burney Comment
  CAS-BOT-BC141576  Chamaebatiaria millefolium Lewis S. Rose 1945-9-8 45276 Shasta 8 mi. ne. of Manzanita L. entrance to Lassen National Volcanic Park 1524 Comment
  CHSC54870  Chamaebatiaria millefolium Vernon H. Oswald 1991-9-1 4861 Shasta South side of Lassen Hwy at Marker 54, just east of Lost Creek Group Campground. Lassen Volcanic Park. 1731 Comment
  CHSC96203  Chamaebatiaria millefolium R. Fischer 2006-7-26 917 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Shrub growing along the western trail approach of the Spattercone Trail in a volcanic ravine. 1018 Comment
  UCR11240  Chamaecyparis lawsoniana Wm. Horn Jr. 1967-4-3 670404 2 Shasta 3 miles west of Castle Crags State Park 732 Comment
  RSA34040  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Near Sims Comment
  JEPS9112  Chamaesaracha nana W. L. Jepson 1910-6-10 4109 Shasta near Lassen Peak (King Creek); King Creek 1676 Comment
  UC501527  Chamaesaracha nana Frank W. Peirson 1932-7-14 10208 Shasta s of Burney (on ridge e of Lake Eiler); 1000-Lake Basin 1981 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
  JEPS47348  Cheilanthes gracillima L. R. Heckard 1966-6-14 1533 Shasta ca. 0.2 mi s Castle Dome (Castle Crags); Castle Crags 1432 Comment
  JEPS60023  Cheilanthes gracillima Joseph Grinnell 1925-8-1 Shasta trail to Mt Lassen 2590 Comment
  CAS-BOT-BC70218  Cheilanthes gracillima E. L. H. Knoche 1890-5-26 s.n. Shasta Delta Comment
  SBBG5349  Chimaphila menziesii H. and M. Dearing 1938-6-30 2207 Shasta 10 mi W of Burney Comment
  CAS-BOT-BC498788  Chlorogalum angustifolium H. M. Hall; E. B. Babcock 1903-6-1 4003 Shasta Mesas opposite Redding 152 Comment
  POM169101  Chlorogalum angustifolium H. M. Hall, E. B. Babcock 1903-06 4003 Shasta Mesas opposite Redding 152 Comment
  SEINET8472182  Chlorogalum angustifolium H. M. Hall, E. B. Hancock 1903-1 4003 Shasta Mesas opposite Redding. 152 Comment
  CHSC39076  Chorizanthe stellulata R. A. Schlising 1979-6-6 3447 Shasta E of Redding along Highway 299, 5.1 miles E of Salt Creek and 8 miles E of Bella Vista. Comment
  JEPS91071  Chorizanthe stellulata Dean W. Taylor 1993-5-25 13503 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  POM260052  Chorizanthe stellulata C. L. Hitchcock 1940-5-17 6438 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC36230  Chrysolepis sempervirens John Thomas Howell 1960-8-22 36347 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC36231  Chrysolepis sempervirens John Thomas Howell 1960-8-22 36372 Shasta Just east of Chaos Jumbles, Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC36232  Chrysolepis sempervirens Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta slope above upper Twin Lake, Lassen Volcanic National Park 2042 Comment
  CDA12912  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. Comment
  CDA35625  Chrysolepis sempervirens J. R. Keck Jr. 1978-9-1 PDR# 330070 Shasta South of Viola. 0 Comment
  CHSC84114  Cicendia quadrangularis Lowell Ahart; John Dittes 2003-5-12 10156 Shasta About 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS46998  Cicendia quadrangularis J. W. Blankinship 1911-4-16 Shasta Olinda Comment
  OBI81541  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-7-17 44 Shasta North side of Hwy 299 7 miles west of Redding in Whiskytown Unit. Comment
  CHSC71681  Cirsium occidentale var. candidissimum Vernon H. Oswald 1998-8-30 9560 Shasta East side of the southwestern (largest) cinder pit in the cluster on Fall River Mills-Cassell Rd. 1158 Comment
  CAS-BOT-BC280356  Cirsium occidentale var. venustum Ynez Whilton Winblad 1941-7-2 s.n. Shasta Between Dunsmuire [Dunsmuir] and Redding Comment
  UCR3809  Cirsium vulgare Frank C. Vasek 1964-8-4 640804- 19 Shasta Harrison Gulch Ranger Station at campground 823 Comment
  CAS-BOT-BC285890  Cirsium vulgare Lewis S. Rose 1945-9-2 45220 Shasta 1 mi. se. of Doyles Corner 975 Comment
  CAS-BOT-BC228974  Cistanthe umbellata Peter H. Raven 1956-9-4 10402 Shasta South side of Mt. Eddy 2560 Comment
  SEINET7067194  Clarkia affinis A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. Coordinate datum: NAD27. Comment
  CAS-BOT-BC172414  Clarkia borealis Alice Eastwood 1912-7-25 1327 Shasta Pitt to Baird Comment
  JEPS89002  Clarkia borealis V. Parker 1994-6-6 627 Shasta both sides of rd. ca. 0.25 mi. from freeway exit Shasta Caverns Rd. (Shasta Lake Ranger District); Shasta-Trinity Nat'l Forests, , O 381 Comment
Read comments
Mar 5 2008
  UC1122441  Clarkia borealis P. L. Johannsen 1932-6-17 140 Shasta Gray Rocks Redding Quad., Gray Rocks 640 Comment
  CAS-BOT-BC172412  Clarkia borealis L. E. Smith 1913-7-7 s.n. Shasta Pitt River Comment
  UC1608330  Clarkia gracilis J. Kierstead 1991-4-12 90 -2 Shasta ca. 5 mi w Ono (County Rd. A16 (Ditch Grade)) Comment
  CAS-BOT-BC162503  Clarkia gracilis subsp. gracilis T. Worley; M. Mill; F. Rosenthal 1985-5-12 78 Shasta H.M. 2.5 miles east of Platina, County road A16 579 Comment
  CAS-BOT-BC163171  Clarkia lassenensis Ellsworth Bethel 1923-5-23 s.n. Shasta Cayton Comment
  CAS-BOT-BC163172  Clarkia lassenensis Alice Eastwood 1912-6-28 686 Shasta Burney Comment
  CHSC28712  Clarkia lassenensis R. A. Schlising 1979-6-6 3445 Shasta Hwy 299 e of Ingot, and 13.9 mi e of crossing of Salt Creek and 16.8 mi E of Bella Vista. Comment
  UC725841  Clarkia lassenensis A. A. Heller 1941-6-24 16188 Shasta between Burney and Fall River Mills (on State Highway #299, near junction with Highway #89) Comment
  CAS-BOT-BC163174  Clarkia lassenensis Margaret M. Hanna 1956-6-3 s.n. Shasta 62 mi. E. of Redding Comment
  CAS-BOT-BC163176  Clarkia lassenensis D. E. Breedlove 1962-6-11 3392 A Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC163392  Clarkia purpurea subsp. purpurea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  CAS-BOT-BC163391  Clarkia purpurea subsp. purpurea L. E. Smith 1913-5-28 321 Shasta Anderson Comment
  SEINET7067187  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road (A 5, Bowman Road) on Route 16. Coordinate datum: NAD27. 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-BC451752  Claytonia lanceolata Elmer I. Applegate 1929-6-20 s.n. Shasta Lassen Trail from Drakesbad, near east base of Mt. Lassen Comment
  CAS-BOT-BC440055  Claytonia perfoliata subsp. perfoliata Robin Schramm 1998-6-20 57 Shasta Redding, end of Salmon Creek Rd. Comment
  HSC72021  Claytonia rubra subsp. rubra J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9590 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  RSA386234  Clematis lasiantha Kathy Chin 1978-5-13 74 Shasta Chanchuella Peak Quad T29N, R9W, S30 and31. Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  CAS-BOT-BC91526  Clematis lasiantha A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 38 Shasta Beegum Creek Trail, along Highway 36 on the Shasta/Tehama border. 396 Comment
  CAS-BOT-BC499951  Clintonia uniflora Mrs. Gay 1893-6-1 s.n. Shasta McCloud River Comment
  CHSC89761  Collinsia parviflora R. Fischer; J. Marr 2004-5-27 428 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1013 Comment
  JEPS18879  Collinsia parviflora Geo. W. Gillett 1957-7-1 619 Shasta between Old Emigrant Trail and the Park Hwy, ca 100 yds n of Hwy and e of margin of Chaos Jumbles Noble Pass; Lassen Volcanic National Park 1877 Comment
  JEPS47388  Collinsia parviflora L. R. Heckard and Robert Ornduff 1966-4-28 1475 Shasta just above nw end of Cayton Canyon Comment
  UC1537423  Collinsia parviflora Gordon H. True Jr. 1938-5-23 921 Shasta near Lake Britton 853 Comment
  SEINET12344293  Collinsia parviflora J. M. Tucker 1970-5-3 4184 Shasta E side of Hwy 299, 2 mi SW of Pit River crossing 914 Comment
  UCD123640  Collinsia parviflora G. F. Hrusa 1992-5-3 10491 Shasta under powerlines to north of Big Bend. Comment
  CHSC55414  Collinsia sparsiflora Vivian L. Long 1991-3-30 1 Shasta Ca. 2 m e Wildcat Rd, 1.28 km n junction Wildcat Rd and A6. 329 Comment
  CHSC31211  Collinsia torreyi var. latifolia M. S. Taylor 1980-7-9 3117 Shasta On n side of Dog Creek Rd (801), ca. 10.6 mi w of Delta on I5, ca. 1.5 mi s of Damnation Summit. 1219 Comment
  POM42876  Collinsia torreyi var. wrightii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC30316  Collomia grandiflora M. S. Taylor 1980-7-31 3198 Shasta On w side of 36N75, ca. 0.1 mi n of Clear Creek Campground, in meadow. 1036 Comment
  CHSC99784  Collomia grandiflora Lowell Ahart; John Dittes 2008-6-19 14847 Shasta Around scattered oak trees about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  JEPS28509  Collomia grandiflora George W. Gillett 1957-7-1 624 Shasta old emigrant trail n Noble Park; Lassen Volcanic National Park 1877 Comment
  JEPS87567  Collomia heterophylla Vernon H. Oswald and Lowell Ahart 1994-5-12 6189 Shasta Sugarloaf Creek trail ca 0.2 mi n trailhead located on Lakeshore Drive (on w side of lake); Sacramento River arm of Shasta Lake 356 Comment
  JEPS87568  Collomia heterophylla Vernon H. Oswald and Lowell Ahart 1994-5-12 6189 Shasta Sugarloaf Creek trail ca 0.2 mi n trailhead located on Lakeshore Drive (on w side of lake); Sacramento River arm of Shasta Lake 356 Comment
  UC1731473  Collomia heterophylla Dean W. Taylor 1993-6-14 13592 B Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  CHSC45345  Collomia larsenii Vernon Oswald 1988-8-14 3688 Shasta Lassen Volcanic National Park, along the trail near the summit of Lassen Peak. 3145 Comment
  JEPS76158  Collomia larsenii T. I. Chuang with Fei-Mei Chuang 1977-7-26 7665 Shasta trail to Lassen Peak; Lassen National Park 3048 Comment
  RSA115247  Collomia larsenii George W. Gillett 1952-8-30 238 Shasta Summit area of Lassen Peak 3140 Comment
  RSA304666  Collomia larsenii J. R. Shevock 1972-7-25 2204 Shasta Summit area of Lassen Peak. 3049 Comment
  JEPS101981  Collomia tinctoria Dean W. Taylor 1987-6-5 8992 Shasta summit of Grizzly Peak 1905 Comment
  RSA71946  Collomia tinctoria F. W. Peirson 1932-7-12 10200 Shasta Shasta County: along rim of Red Crater, Thousand Lake Basin. 2012 Comment
  CAS-BOT-BC180410  Comandra umbellata subsp. californica Elmer I. Applegate 1929-6-18 5755 Shasta Pollock, Sacramento River, 20 miles above Redding Comment
  HSC49777  Comandra umbellata subsp. californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9835 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  HSC71904  Comandra umbellata subsp. californica Thomas W. Nelson, Jane Nelson 1980-6-22 5825 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  JEPS40086  Comandra umbellata subsp. californica W. L. Jepson 1914-8-15 6174 Shasta Delta 396 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
  CAS-BOT-BC179605  Comandra umbellata subsp. pallida Clarence Quick 1965-7-12 65 -13 Shasta Open flat, SW Long Valley Plantation, N of Burney Comment
  JEPS57510  Cordylanthus pilosus subsp. hansenii L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-14 2133 Shasta Cottonwood rd (A-17) about 2 mi s junction with road to Anderson (from route 44, ca 10 air mi ne of Cottonwood) Comment
  CHSC116247  Cordylanthus tenuis subsp. viscidus Barbara L. Wilson; Richard E. Brainerd 2010-8-6 16235 Shasta Lassen National Forest; Red Mountain, along road 34N19. 1434 Comment
  JEPS7004  Cordylanthus tenuis subsp. viscidus Rimo Bacigalupi with G. T. Robbins and C. L. Custer 1954-8-13 4803 Shasta 6.5 mi n Lamoine (in the Sacramento River Canyon, along U. S. Highway 99); Sacramento River Canyon 487 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
  POM98583  Cordylanthus tenuis subsp. viscidus F. W. Peirson 1926-6-22 6807 Shasta Lassen National Park, in vicinity of Boiling Lake Comment
  UC26335  Cordylanthus tenuis subsp. viscidus Milo S. Baker 1893-6 Shasta Pinewood Bear Valley Mts. 1828 Comment
  CAS-BOT-BC287174  Coreopsis tinctoria A. A. Heller 1914-8-30 11752 Shasta 5 miles S of Redding along the railroad Comment
  JEPS112857  Cornus glabrata Dean W. Taylor 1992-5-19 12591 Shasta Potem Creek drainage, 0.5 miles above Potem Falls, 387 Comment
  CDA38542  Cornus sessilis E. Paddock 1980-7-2 s.n. Shasta Dog Creek Road, 6.5 km west of I-5, Delta. 0 Comment
  POM97814  Corydalis caseana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC180180  Corylus cornuta subsp. californica Julie Kierstead Nelson 2006-5-10 2006 -006 Shasta Brwons Creek & Chanchellula Creek confluence, Forest Road 1, 1 mile SW of Deerlick Springs 975 Comment
  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
  UC895335  Crepis occidentalis C. L. Hitchcock 1940-5-26 6626 Shasta hillside 2 mi w Fall River Mills 1341 Comment
  CDA33444  Crepis occidentalis Dale Woods 2010-7-1 Shasta Burney 0 Comment
  CAS-BOT-BC290737  Crepis occidentalis subsp. conjuncta Alice Eastwood 1912-6-30 769 Shasta Goose Valley Comment
  CAS-BOT-BC290832  Crepis occidentalis subsp. pumila Alice Eastwood; John Thomas Howell 1940-6-11 7933 Shasta Near Fall River Mills Comment
  CAS-BOT-BC299727  Crocidium G. Schoolcraft 1987-3-25 1682 Shasta S. of Fall River Mills 1127 Comment
  UCD145286  Crypsis schoenoides Barry Hammel 1976-8-6 431 Shasta 1 mile south of McArthur State Park, Highway 89 near Burney. 853 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
  UC196669  Cryptantha crinita Franklin P. Nutting Shasta Stillwater Comment
  RSA530124  Cryptantha crinita D. W. Taylor 1988-5-2 9596 Shasta Dry Creek on the Millville Plains, 0.2 miles downstream from Twin Bridges on Dersch Road 140 Comment
  JEPS104062  Cryptantha flaccida Lowell Ahart 2003-6-11 10279 Shasta On the n side 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
  JEPS28815  Cryptantha subretusa George W. Gillett 1958-6-30 1160 Shasta Chaos Jumbles, in area about 0.5 mi e of the crater Lassen Volcanic National Park 2057 Comment
  JEPS114476  Cryptantha torreyana Lowell Ahart, John Dittes 2008-6-19 14850 Shasta On dry gray soil around scattered oak trees, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS88162  Cryptantha torreyana V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7917 Shasta nw of Platina (Deer Lick Knob Road (Forest Rte 1) 5.3 mi n of Hwy 36 via Harrison Gulch Road, High North Coast Ranges); High North Coast Ranges, Harrison Gulch Road 1249 Comment
  UCSB15832  Cryptantha torreyana 1962-6-11 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC85645  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC85647  Cupressus bakeri Oliver V. Matthews 1939-7-24 44 Shasta Burney Spring Grove, Burney Spring Region 1767 Comment
  RSA352342  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  UC1174975  Cupressus bakeri P. C. Everett and E. K. Balls 1959-10-21 23911 Shasta 7.8 mi from Hat Creek Ranger Station (toward Cypress Camp) Comment
Read comments
Aug 6 2015
  RSA300573  Cupressus bakeri John Dourley, Wisura 1982-10-14 3865 Shasta 9.3 miles W of Hwy 89 at Hat Creek Ranger Station, toward Burney Springs Comment
  SEINET10531422  Cupressus bakeri Carl B. Wolf 1941-7-25 Wolfe 11067 Shasta 1/2 mi S.W. of Cypress camp ground; about 3 mi S of Hat Creek Ranger Sta. to Burney Spring Rd. Arid transition-Abies concolor, Pinus Ponderosa. Semi-shade-sun: Dry volcanic loam; open forest. 1525 Comment
  CAS-BOT-BC80731  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 1/2 mile east of Shasta County Road A-17 [Ash Creek Road], ca. 3 mi. east of junction with the Dersch Road, near 487 Comment
  CAS-BOT-BC80732  Cupressus macnabiana C. O. Stone RL 1 Shasta ca. 0.7 mile SW of Rainbow Lake on the Redding Pine Mills Road, at North Fork of Cottonwood Creek 2407 Comment
  RSA17600  Cupressus macnabiana C. B. Wolf, E. R. Johnson 1934-10-6 6164 Shasta 1 mile outside of Whiskeytown on the road to Redding, above Clear Creek 305 Comment
  RSA176227  Cupressus macnabiana C. O. Stone 2 Shasta Ca. 1 mile south of town of Round Mountain, ca. 5 miles SE of Little Round Mountain Look-Out, near the Melton Ranch 756 Comment
  RSA40894  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  RSA40898  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  UC1134218  Cupressus macnabiana R. W. Lundh 1932-11-18 182 Shasta 0.5 mi se of Whiskey Town; Weaverville Quadrangle 335 Comment
  UC1303037  Cupressus macnabiana Elmer I. Applegate 1932-4-14 7057 Shasta Whiskeytown Comment
  UC699615  Cupressus macnabiana Velma Harrison 1944-3-14 Shasta on Eureka Hwy #299 ten mi w Redding 426 Comment
  NY16697  Cupressus macnabiana E. I. Applegate 1932-4-14 7057 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  NY16713  Cupressus macnabiana C. B. Wolf 1934-10-6 6164 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA95497  Cupressus macnabiana L. S. Rose 1954-4-26 54030 Shasta Whiskeytown 335 Comment
  UCD145101  Cuscuta californica Martyn 2001-7-12 119839 8 Shasta on Centaurea squarrosa on Peterson Ranch in McArthur. Comment
  CDA18968  Cuscuta subinclusa D. McBroome 2000-7-19 PDR 1197777 Shasta Along Hwy 44 in the vicinity of Millville. 0 Comment
  CHSC89719  Cymopterus terebinthinus var. californicus R. Fischer; J. Marr 2004-5-24 395 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1051 Comment
  JEPS88880  Cymopterus terebinthinus var. californicus Vernon H. Oswald and Lowell Ahart 1994-4-27 6153 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.9 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail, n of Packers Bay Marina 365 Comment
  SACT000826  Cynodon dactylon Garth Murphy 1939-6-24 Shasta Shasta County Comment
  CHSC9320  Cynoglossum grande G. Strausbaugh 1970-6-21 11 Shasta NW bank ca. 10 ft. above water's edge and ca. 25 yds. n of culvert where Whiskey Creek inlets lake. 371 Comment
  HSC64001  Cynoglossum occidentale J. P. Smith, J. O. Sawyer 1975-6-23 8312 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UC32400  Cynoglossum occidentale W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  CDA5634  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta Hillside east of road to McCloud Reservoir, 6 mile south of McCloud in north Shasta County. 0 Comment
  CAS-BOT-BC114695  Cyperus bipartitus Beecher Crampton 1964-8-26 7187 Shasta Castle Crag, 3 mi S of Dunsmuir, along the Sacramento River. Comment
  CAS-BOT-BC114584  Cyperus eragrostis George B. Grant 1902-9-18 5284 Shasta Redding. Comment
  RSA624903  Cyperus eragrostis Paul Gallian, B. J. Cox 1971-6-10 704 Shasta 5 miles north of Redding on I-5 Comment
  JEPS64120  Cyperus squarrosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  UC1100630  Cyperus strigosus Malcolm A. Nobs and S. Galen Smith 1949-7-19 1011 Shasta 1 mi. n. Anderson 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-BC136525  Cypripedium montanum J. A. Bell 1913-5-18 223 Shasta Field redacted by CAS, contact the data manager for more information Comment
  CDA13121  Cystopteris fragilis G. F. Hrusa 1996-6-11 13056 Shasta Lassen National Forest; above Hwy 44 near W boundary of Lassen National Forest. Comment
  CHSC60290  Cystopteris fragilis Mary Ann Showers 1992-7-19 2724 Shasta Stream cut canyon through basalt on Hat Creek. Lassen Volcanic National Park. 1889 Comment
  CHSC93309  Cystopteris fragilis R. Fischer 2005-4-15 564 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at an outcrop of volcanic boulders between Horr Pond and Crystal Springs. 1013 Comment
  SJSU3770  Cystopteris fragilis C. W. Sharsmith 1963-6-15 7058 Shasta c. 5 mi E of Viola 1524 Comment
  CAS-BOT-BC70695  Cystopteris fragilis Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16540 Shasta California Highway 89, 8.2 mi. NE of the E entrance to Lassen Volcanic Nat'l Park Comment
  CAS-BOT-BC70697  Cystopteris fragilis Donald L. Branscomb 1958-7-1 s.n. Shasta Burney Falls Comment
  JEPS106457  Cytisus scoparius J. K. Nelson 2004-4-13 2004 -17 Shasta Along County Road 5G12 to Behemotash Mountain from Shasta Cam, W side of Shasta Lake, ca 15 mi NW of Redding 792 Comment
  HSC48470  Dactylis glomerata J. P. Smith 1978-5-13 9915 Shasta Trinity National Forest: Basin Gulch Campground 854 Comment
  CDA10971  Danthonia unispicata G. F. Hrusa 1991-6-25 8457 Shasta Pit River Drainage; approx. 3 m. W of Fall River Mills along Hwy 299. Comment
  UC402520  Darmera peltata Franklin P. Nutting 1923-5-1 Shasta Cow Creek Comment
  HSC2221  Datisca glomerata C. L. Hitchcock 1940-5-20 6499 Shasta 25 mi. E of Redding Comment
  SEINET10970626  Datisca glomerata Mary Susan Taylor 1982-10-20 Taylor 5169 Shasta T32N R8W ne sec 14. Buckhorn Summit, n side of Hwy 299, ca. 20 ft e of rd to Paradise Peak, ca. 20 air mi w of Redding. 3200 ft. 975 Comment
  UC73418  Datisca glomerata Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  UC1299385  Delphinium decorum Freed W. Hoffman 1946-5-25 962 Shasta near Hatchet Creek Comment
  JEPS90898  Delphinium decorum subsp. tracyi Dean W. Taylor 1993-5-22 13467 Shasta 2 mi n of Slate Mountain (watershed divide between Sacramento River and Trinity River drainages, 5 air mi w of Lamoine, Trinity Mountains); Klamath Region, Trinity Mountains 1447 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
  CHSC9251  Delphinium gracilentum G. Strausbaugh 1970-4-26 54 Shasta Right bank of Whiskey Creek inlet ca. 100 yds. from Whiskeytown Hwy. and ca. 25 yds. E. of creek. 373 Comment
  SBBG27181  Delphinium nudicaule C. L. Hitchcock 1940-5-24 6548 Shasta Hat Crk, W of Fall River Hills Comment
  CAS-BOT-BC9841  Delphinium nudicaule Gary Schoolcraft 1985-5-15 1387 Shasta Near Cinder Cone 1097 Comment
  CAS-BOT-BC9846  Delphinium nudicaule Ellsworth Bethel 1923-5-16 s.n. Shasta Fall River Mills Comment
  HSC66099  Delphinium nudicaule Robert Banchero 1979-4-11 11 Shasta 4.5 mi. SW of town of Round Mtn. on Hwy. 299, 0.5 mi. N of Bear Gulch 396 Comment
  UCSB15826  Delphinium nudicaule Breedlove, Dennis 1962-6-11 Shasta east side of Burney Falls; Burney Falls State Park; Cascade Range 914 Comment
  CHSC93060  Delphinium nuttallianum R. Fischer 2005-4-17 511 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on the north rim of a conic depression pond located west of Big Lake. 1013 Comment
  UC1036292  Delphinium nuttallianum George W. Gillett 1952-7-29 135 Shasta along creek on trail to Paradise Meadow; Lassen Volcanic National Park, vicinity of Hat Lake, Hat Cre 2103 Comment
  CAS-BOT-BC116140  Delphinium nuttallianum George Wilson Gillett 1957-7-1 620 Shasta Old emigrant trail north of Noble Pass 1877 Comment
  UC725866  Delphinium patens A. A. Heller 1942-5-3 Shasta Sunny Hill Mine Rd 5 1/2 mi w Uno Comment
  POM266121  Dendromecon rigida A. A. Heller 1927-5-15 14389 Shasta Along the Pacific Highway near the Pit River Comment
  LA36818  Dendromecon rigida A. A. Heller; 1927-5-15 14389 Shasta along the Pacific Highway Comment
  HSC100242  Deschampsia danthonioides J. P. Smith 2010-6-10 12916 Shasta Along Hwy. 299 W of Burney 981 Comment
  HSC101470  Deschampsia danthonioides J. P. Smith 2013-6-1 13714 Shasta Near Glenburn Church 1003 Comment
  SEINET11247524  Descurainia pinnata subsp. halictorum D. W. Taylor 2008-5-14 20201 Shasta Hat Creek, along Hwy 299 just E of the bridge over the creek. 853 Comment
  HSC27361  Dianthus armeria D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19097 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  CHSC3184  Dicentra formosa Robert D. Briggs 1966-4-23 163 Shasta Sweetbriar Ave., 1/2 mile east of the U. S. 99. Turn off- 38 miles north of Redding. Comment
  CHSC32923  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. 822 Comment
  UCD114226  Dicentra formosa G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7786 Shasta Above Salt Creek. 381 Comment
  UCD95499  Dicentra formosa J. Brown 1992-5-9 20 Shasta McCloud R., USFS 38N53A. 1/8 mile before Battle Creek Road. 914 Comment
  UCR77157  Dicentra formosa G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7786 Shasta Slopes above Salt Creek 381 Comment
  CAS-BOT-BC254469  Dichanthelium acuminatum subsp. acuminatum Catherine Best 1982-7-23 s.n. Shasta Near the road along the river at Castle Crags Comment
  CAS-BOT-BC254501  Dichanthelium acuminatum subsp. acuminatum Peter H. Raven; Otto T. Solbrig 1958-6-16 13240 Shasta 3 miles NE of Redding Comment
  CAS-BOT-BC254504  Dichanthelium acuminatum subsp. acuminatum A. A. Heller 1916-6-25 12452 Shasta 10 miles N of Redding Comment
  CAS-BOT-BC254514  Dichanthelium acuminatum subsp. acuminatum Peirce 1907-7-16 s.n. Shasta 2.25 miles S of stack, Kennett Comment
  CAS-BOT-BC246544  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 miles N.E. of Castle Crag Hotel Comment
  SEINET242312 Image available Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7167 Shasta Lassen NP ; Sulfur Works 2134 Comment
  CAS-BOT-BC208957  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Shoulder of the R.R. Castle Crag Comment
  UC13766  Dichelostemma ida-maia W. C. Blasdale 1896-6-14 Shasta Trinity Divide Comment
  CHSC2091  Dichelostemma multiflorum M. Underhill 1953-4-29 Shasta 76 Comment
  SD240796  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-10 14934 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  SEINET10472711  Dichelostemma multiflorum Mary Merello 1993-6-23 Merello 705 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  CAS-BOT-BC502657  Dichelostemma multiflorum Elmer I. Applegate 1929-6-23 5861 Shasta East slope of Burney Mountain, near Burney Comment
  CAS-BOT-BC290986  Dieteria canescens var. shastensis Lewis S. Rose 1945-9-6 45259 Shasta Lassen Volcanic National Park. Manzanita Creek 2042 Comment
  JEPS28811  Dieteria canescens var. shastensis George W. Gillett 1958-6-30 1156 Shasta flats w and n Crescent Crater; Lassen Volcanic National Park 2362 Comment
  HSC102873  Digitaria sanguinalis J. P. Smith, R. J. Cole 2012-9-15 13676 Shasta Along State Route 299, northeast of Buckhorn Summit. 743 Comment
  HSC39863  Digitaria sanguinalis J. P. Smith, Steve Selva 1970-8-9 4594 Shasta French Gulch Campground Comment
  SEINET10560052  Digitaria sanguinalis Virginia E. Long 1931-8-8 Long 99 a Shasta Anderson. In wet soil along irrigation ditch. 132 Comment
  CDA20222  Diodia virginiana E. Finley 2003-9-1 PDR 1035526 Shasta Northern California; 6395 Leonard Rd./St., Redding. 0 Comment
  CAS-BOT-BC153770  Diplacus angustatus R. C. Barneby 1954-5-15 11497 Shasta 25 mi. n. of Redding near Sacramento R. bridge 289 Comment
  CAS-BOT-BC153642  Diplacus jepsonii George W. Gillett 1953-7-14 275 Shasta 400 yards below ranger station. Vicinity of Summit Lake 2011 Comment
  CAS-BOT-BC153292  Diplacus kelloggii Ellsworth Bethel 1923-6-17 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC153296  Diplacus kelloggii John Thomas Howell 1927-4-4 2298 Shasta 10 miles ne. of Redding Comment
  CAS-BOT-BC153299  Diplacus kelloggii L. E. Smith 1913-4-24 116 Shasta McClouds fork Comment
  CHSC57231  Diplacus layneae David M. Thompson 1988-6-6 935 Shasta 6 air mi NE of Burney Mt. lookout. 7.3 mi S of Hwy 299 jct along Hwy 89; 0.2 mi S of Lassen National Forest boundary sign, W side of Hwy. 1036 Comment
  CHSC88751  Diplacus layneae R. Fischer; J. Marr 2004-5-28 266 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on the roadbed of Lava Springs Trail between Crystal Springs and Ya-She. 1011 Comment
  CHSC89773  Diplacus layneae R. Fischer; J. Marr 2004-7-2 426 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1016 Comment
  CAS-BOT-BC153433  Diplacus layneae Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC151863  Diplacus mephiticus Clarence R. Quick 1962-6-17 62 -32 Shasta Devil's Half Acre, 1/2 mile east of Hwy. 89 on Hwy. 44 1310 Comment
  CHSC98799  Disporum hookeri Julie Kierstead Nelson 2006-6-16 2006 -29 Shasta Girard Lookout, 2 miles southwest of Castle Crags. Open knoll surrounding lookout tower. 1463 Comment
  CAS-BOT-BC208636  Distichlis spicata R. E. Frenkel 1964-7-12 661 Shasta On California Hwy. 299, 1.2 miles east of McArthur 1066 Comment
  CAS-BOT-BC136077  Dodecatheon alpinum Roxana S. Ferris; Laura Lorraine 1941-8-10 10458 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  SBBG16040  Dodecatheon alpinum D. Myrick 1961-6-24 355 Shasta Mt Lassen Nat Park loop rd just S of southern boundary of park 1828 Comment
  UC54426  Dodecatheon alpinum H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4301 Shasta Soupan Springs Mount Lassen, Soupan Springs 2438 Comment
  JEPS104946  Dodecatheon hendersonii Dean W. Taylor 1993-6-2 13548 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  RSA287484  Dodecatheon hendersonii Lyman Benson 1929-3-26 1102 Shasta Mountain Springs; open pine woods. Comment
  JEPS29152  Downingia bacigalupii John Weiler and A. P. Nelson 1960-6-23 60194 Shasta 3.2 mi se Siskiyou-Shasta County line (at the side of State Highway 89); Dickson Flat 1219 Comment
  UC54573  Downingia bacigalupii H. M. Hall and E. B. Babcock Jun 1903 4023 Shasta Sacramento River Upper Sacramento Valley 457 Comment
  CHSC34359  Downingia bicornuta J. D. Prouty 1981-7-21 1256 Shasta Drying margin of vernal pool-reservoir. 1097 Comment
  UC890607  Downingia bicornuta var. bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta near Cassel (ne Shasta County); Hat Creek Comment
  CHSC68716  Downingia insignis Vernon H. Oswald 1997-5-20 8466 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  UCD80190  Downingia ornatissima var. ornatissima CNPS SN Foothill Team 2006-5-9 SNFN 0365 c Shasta Shasta Land Trust Easement, located in a vernal pool area SW of and across from Swede Creek, Swede Creek Plains area of the Hathaway Ranch. 268 Comment
  UC1543775  Draba albertina Harold and Virginia Bailey 1948-8-25 3030 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  RSA115246  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic Nat l Park, on area south of 1915 Black Dacite flow, on level area below summit rocks to near tip of peak, summit area of Lassen park 3171 Comment
  UC338667  Draba aureola unknown Shasta Lassens Peak Comment
  CHSC509  Draba verna P. Delaplane 1965-4-3 35 Shasta Near Squaw hole rocks. Squaw Creek area of the Harry Horr Ranch. Ca. 5 mi. ne of Glenburn. 1219 Comment
  CDA19204  Draba verna D. Woods, Viola Papesca 2001-4-3 s.n. Shasta Modoc Plateau; Pit River E of Big Bend. 472 Comment
  CHSC65637  Draperia systyla L. P. Janeway 1995-7-8 4847 Shasta Along Road to Grizzly Peak 1.6 mi from Road 11; 0.4 mi straight east of Brushy Butte. Southwest-facing road cutbank. 1341 Comment
  JEPS95597  Draperia systyla Vernon H. Oswald and L. 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 365 Comment
  CAS-BOT-BC401542  Drosera rotundifolia Hans Leschke 1958-8-16 1564 Shasta Lassen Volcanic National Park. Grassy Swales 1935 Comment
  CAS-BOT-BC527344  Drymocallis glandulosa var. reflexa E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  HSC45446  Drymocallis glandulosa var. reflexa M. Alcasas 1978-5-14 84 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, beside camp 861 Comment
  UC1056246  Echinochloa crus-galli Virginia E. Long 1931-6 98 a Shasta vicinity Anderson Comment
  JEPS28333  Eleocharis acicularis George W. Gillett 1957-8-20 1108 Shasta Brokeoff Meadows Lassen Volcanic National Park (along stream bed, near Aspen Grove above cabins) 1920 Comment
  UCD49717  Eleocharis bella B. Crampton 1956-8-20 3785 Shasta Dome Creek, junction with the Sacramento River at Castle Crag, Shasta County. 640 Comment
  UCD18887  Eleocharis bolanderi Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 195 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site, pool # DAY001. Comment
  CHSC8753  Eleocharis macrostachya S. Chulasmai 1966-4-30 13 Shasta Mc-Arthur rd. Comment
  CHSC96284  Elymus caput-medusae R. Fischer 2006-7-21 926 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from dry grassy meadow and roadbed, disturbed soil, between Horr Pond and campsite 7. 1011 Comment
  HSC100219  Elymus caput-medusae J. P. Smith 2010-6-24 12960 Shasta Along Eastside Rd., Scott Valley 962 Comment
  SEINET3282803 Image available Elymus elymoides George K. Helmkamp, E. A. Helmkamp 2009-6-11 14972 Shasta Southern Cascade Range; Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown. 1276 Comment
  CAS-BOT-BC227890  Elymus elymoides William A. Dayton 1913-7-27 442 Shasta Shasta National Forest. In lower fenced area, repro. study, Trinity Mt. Range 1188 Comment
  CAS-BOT-BC206579  Elymus glaucus subsp. glaucus A. A. Heller 1905-5-29 7886 Shasta Near Redding. Comment
  CAS-BOT-BC234146  Elymus multisetus L. E. Smith 1915-5-1 s.n. Shasta Anderson Comment
  UCD95009  Elymus multisetus L. Y. Leonard 1919-6-16 X 3106 Shasta Redding. Comment
  CAS-BOT-BC392230  Enemion stipitatum Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills Comment
  UC873158  Epilobium densiflorum A. A. Heller 1916-6-25 12448 Shasta 5 mi s Redding Comment
  JEPS28738  Epilobium lactiflorum George W. Gillett 1957-8-9 1006 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  RSA0049617  Epilobium minutum Dean Wm. Taylor 2012-6-18 21240 Shasta Bully Choop Mountain; saddle just east of the summit block 2090 Comment
  JEPS28736  Epilobium oregonense George W. Gillett 1957-8-9 1004 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  UC1543848  Epilobium torreyi Harold and Virginia Bailey 1948-8-27 2951 a Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  RSA166317  Epilobium torreyi D. M. Moore 1960-6-5 133 Shasta NE of Redding, 1.2 miles along US 299 from jct with US 99. Comment
  CHSC96256  Epipactis gigantea R. Fischer 2006-7-25 919 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the ne side of Ja-She Springs in heavy grass/brush, a YPF woodland. 1008 Comment
  UC845355  Epipactis gigantea Alice Eastwood 1912-7-24 1391 Shasta Castella Comment
  UC1925908  Equisetum arvense Harold and Virginia Bailey 1948-8-27 2905 c Shasta Lassen Volcanic National Park, Hat Creek, near crossing of Badger Flat Road. 1920 Comment
  CDA42485  Equisetum arvense W. S. Wilkinson 1928-6-7 s.n. Shasta About 1 mile north of Redding; near river. 0 Comment
  CDA19800  Eragrostis curvula E. Finley 2001-11-7 PDR 1140315 Shasta Northern California; Airport Rd on-ramp to Hwy 44 E. 0 Comment
  UC2013093  Eriastrum tracyi Leigh A. Johnson 2005-7-28 05 -213 Shasta W side oef Hwy 89, about 10 miles N of jct with Hwy 299, E of Burney. About 50 - 100 yards W of railroad. Comment
  CAS-BOT-BC286673  Ericameria bloomeri John Thomas Howell 1960-8-22 36344 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CHSC34505  Ericameria bloomeri J. D. Jokerst 1981-9-26 1477 Shasta S of Damantion Pass. 200 Comment
Read comments
Oct 3 2007
  POM359308  Ericameria bloomeri George B. Grant 1902-09 s.n. Shasta Mount Shasta Comment
  CHSC89663  Ericameria nauseosa var. oreophila R. Fischer; J. Marr 2004-8-13 348 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1014 Comment
  CAS-BOT-BC298125  Ericameria nauseosa var. oreophila E. R. Johnson 1928-8-31 s.n. Shasta Big Valley S of Lookout Comment
  CAS-BOT-BC299455  Ericameria nauseosa var. speciosa M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2286 Comment
  UC1119832  Ericameria nauseosa var. speciosa A. E. Wieslander, A. Lewis 1933-10-11 342 Shasta Head of Sawpit Gulch; Weaverville 1066 Comment
  UC1119833  Ericameria nauseosa var. speciosa R. W. Lundh 1932-11-18 181 Shasta 2 mi w of Hoadley Peak; Weaverville 1066 Comment
  CAS-BOT-BC299490  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6281 Shasta Along road 29N07 just east of junctoin with road 41, Six Rivers National Forest, Shasta-Trinity National Forest 1219 Comment
  CHSC89675  Ericameria parryi var. latior R. Fischer; J. Marr 2004-8-12 354 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Along rd. between McArthur and Rat Farm. Edge of old McArthur Swamp. 1011 Comment
  CHSC96257  Erigeron canadensis R. Fischer 2006-7-23 918 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CHSC54514  Erigeron coulteri Vernon H. Oswald 1991-8-16 4828 Shasta Lassen Volcanic National Park. Slope just west of Cold Boiling Lake. 2267 Comment
  CHSC60314  Erigeron coulteri Mary Ann Showers 1992-7-19 2708 Shasta Lassen Volcanic National Park. Dersch Meadows. 1950 Comment
  CHSC89772  Erigeron divergens R. Fischer; J. Marr 2004-7-6 406 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Lava Springs Trail on western shore of Big Lake. On mdw/roadbed. 1011 Comment
  CAS-BOT-BC300375  Erigeron eatonii var. plantagineus Alice Eastwood 1912-7-11 1010 Shasta Goose Valley Comment
  JEPS28722  Erigeron elegantulus George W. Gillett 1957-8-4 978 Shasta just e Lily Pond Trail (se of Lily Pond); Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju 1783 Comment
  CAS-BOT-BC300428  Erigeron elegantulus George W. Gillett 1957-8-4 978 Shasta Lassen Volcanic National Park. Just east of Lily Pond Trail, se. of Lily Pond 1783 Comment
  JEPS3732  Erigeron glacialis var. glacialis George Gillett 1952-8-11 172 Shasta on trail to Kings Creek 2 mi below Bumpas Hell; Lassen Volcanic National Park 2286 Comment
  JEPS122365  Erigeron inornatus Joseph Broberg, Jaycee Leonard 2012-8-16 CA 320 -126 Shasta From Alturas head Southwest on Highway 299 towards Falls River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone until it you reach a recently burned and logged area. Collection is of road to Lion's Reservoir Comment
  SEINET10474623  Erigeron inornatus var. angustatus Mary Susan Taylor 1980-8-14 Taylor 3235 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  CDA13528  Erigeron inornatus var. calidipetris G. F. Hrusa, T. D. Wilfred 1996-7-22 13354 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 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
  JEPS57391  Erigeron inornatus var. inornatus L. R. Heckard and T. I. Chuang 1968-7-2 1965 Shasta 7 mi n of La Moine; Sacramento River 457 Comment
  UCD131874  Erigeron lassenianus var. lassenianus G. F. Hrusa; T. D. Wilfred 1996-6-10 12972 Shasta Lassen National Forest. Bunchgrass Valley. On N side of USFS S16, approximately 3 miles N of Hwy 44 at the intersection and near intersection of USFS N18. 1600 Comment
  CAS-BOT-BC300078  Erigeron philadelphicus Alice Eastwood 1912-6-29 973 Shasta Goose Valley Comment
  POM260040  Erigeron philadelphicus C. L. Hitchcock 1940-5-24 6545 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA702139  Erigeron philadelphicus R. Fischer 2004-7-3 325 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail near S end, W shore, of Big Lake. 1009 Comment
  JEPS118504  Eriodictyon californicum A. Holmen 2011-9-19 CA 320 -93 Shasta CA 299 West to Fall River Mills. Turn left onto Cassel Fall River Rd and continue 3.2 miles to Cinder Cone Rd and turn left. Drive approx. 0.5 miles and park. Collections site is along road. Comment
  RSA89370  Eriodictyon californicum E. K. Balls, P. C. Everett 1953-10-14 18664 Shasta 9.1 mi E of Trinity-Shasta county line, Hwy 299, between Weaverville and Redding. 396 Comment
  SEINET10697926  Eriodictyon californicum Karen M. Meyer, Andrew Townesmith 2007-8-4 Meyer 191 Shasta Shasta-Trinity National Forest, 12.1 mi. on Gilman Rd., exit 698 off North I-5. 378 Comment
  UC455942  Eriodictyon californicum I. J. Condit 1911-8-5 Shasta Castella Comment
  CAS-BOT-BC376359  Eriogonum Greg de Nevers 2001-7-25 12617 Shasta Ahjumawi State Park. 914 Comment
  SEINET7720191  Eriogonum Unknown Shasta Lassen's Peak Comment
  UC1735978  Eriogonum congdonii Dean W. Taylor 1987-6-28 9091 Shasta summit of Grizzly Peak 1905 Comment
  HSC71867  Eriogonum dasyanthemum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5808 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  UCR111225  Eriogonum dasyanthemum H. Dearing, M. Dearing 1939-6-28 3747 Shasta 45 mi SW of Redding Wildwood Rd 1177 Comment
  SACT000011  Eriogonum heracleoides Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  SEINET10970702  Eriogonum luteolum Mary Susan Taylor 1980-8-14 Taylor 3240 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  JEPS56151  Eriogonum luteolum var. luteolum W. L. Jepson 1914-8-11 5766 Shasta Upper Fall River Valley 1036 Comment
  POM180986  Eriogonum marifolium M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen. 2591 Comment
  UC1543741  Eriogonum marifolium Harold and Virginia Bailey 1948-8-27 2944 a Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  UCD123085  Eriogonum nudum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7372 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CDA28988  Eriogonum nudum C. Yingst 2009-6-22 s.n. Shasta Vicinity of Anderson: off of Dersch Road between Milleville Plains Road and Lack Creek. 0 Comment
  RSA66022  Eriogonum nudum var. pubiflorum F. W. Peirson 1932-7-12 10139 Shasta Red Crater, Thousand-Lake Basin 1951 Comment
  UC85677  Eriogonum pyrolifolium Mrs. R. M. Austin 1879-1-1 Shasta Lassen's Peak 3048 Comment
  RSA0048240  Eriogonum pyrolifolium James R. Shevock 1972-7-24 2205 Shasta Lassen Peak, Lassen Natl. Park. 2895 Comment
  CAS-BOT-BC252946  Eriogonum pyrolifolium var. pyrolifolium H. F. Copeland 1931-8-9 1441 Shasta Mt. Lassen 2590 Comment
  CAS-BOT-BC252949  Eriogonum pyrolifolium var. pyrolifolium Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near Lake Helen, Lassen National Park 2042 Comment
  SEINET10226338  Eriogonum pyrolifolium var. pyrolifolium Noel H. Holmgren, James L. Reveal 1966-1 2904 Shasta Lassan Volcanic National Park; slope between Bumpass Hell trail and Lassan Park road 2414 Comment
  CAS-BOT-BC258413  Eriogonum rosense George W. Gillett 1957-8-15 1075 Shasta Lassen Volcanic National Park. Crescent Crater 2438 Comment
  OBI63034  Eriogonum spergulinum subsp. reddingianum David J. Keil, with Kathleen A. Keil 2004-7-13 30327 Shasta Lassen National Park 1981 Comment
  CAS-BOT-BC268623  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 miles in from northwest entrance, 1.8 miles northwest of Devasted Area stop 1950 Comment
  CAS-BOT-BC267513  Eriogonum umbellatum A. A. Heller 1927-8-3 14444 Shasta At Pollock, on the upper Sacramento River Comment
  JEPS100707  Eriogonum umbellatum var. humistratum Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4064 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Pk, 2438 Comment
  CAS-BOT-BC268240  Eriogonum umbellatum var. nevadense C. L. Hitchcock 1940-5-26 6620 Shasta Ca. 12 miles north of Fall River Mills 1371 Comment
  UC1036284  Eriogonum umbellatum var. nevadense George W. Gillett 1952-7-28 112 Shasta w slope along highway 1 mi above Hat Lake; Lassen Volcanic National Park 1981 Comment
  RSA420582  Eriogonum umbellatum var. polyanthum Edwin Kline 1926-12 s.n. Shasta near Redding Comment
  POM105128  Eriogonum ursinum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UCD101326  Eriogonum ursinum John Thomas Howell 1960-8-19 36179 Shasta Lassen Volcanic National Park; Brokeoff Mt. 2743 Comment
  UCD101333  Eriogonum ursinum D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park; in rocky slopes at Brokeoff Mountain. 2860 Comment
  CAS-BOT-BC264150  Eriogonum vimineum Clarence R. Quick 1962-7-19 62 -85 Shasta Hatchet Mt. pass, Highway 299, 2-3 miles west of Burney Comment
  UC1029597  Eriogonum wrightii var. trachygonum Alice Eastwood 1912-7-26 1478 Shasta Pitt River bed Pitt River Comment
  SEINET7073487  Eriophyllum lanatum A. G. Vestal 1963-6-4 s.n. Shasta Steep shade and clay bank about 8.1 miles west of junction of Bowman Road and Route 36. UTM Zone 10, 532139mN, 4460220mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC301087  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding Comment
  CHSC59131  Eriophyllum lanatum var. achilleoides Vernon H. Oswald; Steve Mitchelson 1992-8-5 5145 Shasta Lassen Volcanic National Park. Ca. 0.1 mi N of the abandoned stone quarry on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.4 mi N of Lassen Hwy. 1926 Comment
  OBI77292  Eriophyllum lanatum var. achilleoides Anthony Baniaga 2011-6-18 370 Shasta Lassen NF. Northside of Bidwell Pond. Murken Bench Quad T34N R4E sec 1 SW of SE 1015 Comment
  UC1484470  Eriophyllum lanatum var. achilleoides Dale E. Johnson with J. E. Eckenwalder 1974-6-15 129 Shasta 4.7 mi w of Round Mountain (town) (on Hwy 299,(Redding-Round Mountain Road), 3.9 mi w of Buzzard Roost Road); Hwy 299 Comment
  UC336224  Eriophyllum lanatum var. achilleoides Lemmon Sep 1874 Shasta Lassen's Peak Comment
  POM259985  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding. Comment
  SJSU1555  Eriophyllum lanatum var. achilleoides C. W. Sharsmith 1954-6-23 6172 Shasta near Subway Caves Comment
  UC76030  Eriophyllum lanatum var. achilleoides Milo S. Baker 1898-7-9 339 Shasta Clover Creek near Steven's Comment
  CAS-BOT-BC301175  Eriophyllum lanatum var. arachnoideum Clarence R. Quick 1962-7-10 62 -77 Shasta Old Buffum cutover, SW side of Hatchet Mt. west of Burney Comment
  CHSC65622  Eriophyllum lanatum var. grandiflorum L. P. Janeway 1995-7-8 4842 Shasta 1.0 mi straight south of Coyote Peak; 1.0 mi southwest of the western end of Iron Canyon Reservoir. 960 Comment
  CHSC9329  Eriophyllum lanatum var. grandiflorum G. Strausbaugh 1970-5-30 89 Shasta Across lake from Oak Bottom Marina. Hillside beyond dense manzanita grove. 377 Comment
  JEPS128711  Eriophyllum lanatum var. grandiflorum Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21397 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
  JEPS34639  Eriophyllum lanatum var. grandiflorum J. W. Blankinship 1911-5-5 Shasta Redding Comment
  POM260096  Eriophyllum lanatum var. grandiflorum C. L. Hitchcock 1940-5-17 6428 Shasta 3 miles east of Redding. 152 Comment
  POM53931  Eriophyllum lanatum var. grandiflorum H. M. Hall 1903-06 4005 Shasta Pitt River Canyon Comment
  UC1118273  Eriophyllum lanatum var. grandiflorum C. J. Kraebel 1934-5-5 17 Shasta area near Kennett; Redding Quad. 213 Comment
  UC507121  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 89 Shasta 1/2 mi n Pollock 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
  POM147854  Eryngium articulatum J. B. Feudge 1927-7-20 1724 Shasta dry flats north of Redding 183 Comment
  UC1523813  Eryngium mathiasiae Gary Schoolcraft 1983-7-18 1088 Shasta flats e. Timbered Crater 1051 Comment
  UC1559629  Eryngium mathiasiae Beth Corbin 1989-7-12 518 Shasta 1 mi. s.e. Goose Valley (2 1/2 air miles n. of Burney); Lassen Nat'l Forest 975 Comment
  OBI77280  Erysimum capitatum var. capitatum Anthony Baniaga 2011-6-17 355 Shasta Lassen NF. Hat Crk rim, near intersection of 22 (35N10) and 34N65. Murken Bench quad T35N R5E sec 35 SW of SW 1393 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
  CAS-BOT-BC153873  Erythranthe glaucescens Lester Rowntree 1935-6-10 s.n. Shasta E. of Cottonwood Comment
  SEINET13723817 Image available Erythranthe moschata George W. Gillet 1953-1 299 Shasta Lassen Volcanic National Park, vicinity of Hat Lake 1951 Comment
  OBI76989  Erythranthe pulsiferae Anthony Baniaga 2011-7-11 443 Shasta Lassen Natl Forest. About 3/4 mi W of Summit Lake. Swains Hole qud T33N R5E sec 36 SW of NW 1600 Comment
  JEPS123483  Erythranthe taylorii Len Lindstrand III 2014-4-2 s.n. Shasta Northwest slopes of Bollibokka Mountain. Bollibokka Club property, ridge on norhtwest slopes od Bollibokka Mountain above (east of) McCloud River. Bollibokka Mountain 7.5' USGS quadrangle. Comment
  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
  UC1736599  Erythranthe taylorii Dean W. Taylor 1993-4-30 13382 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
Read comments
Aug 29 2013
  UCR84857  Erythranthe taylorii D. W. Taylor, J. R. Shevock 1993-5-1 13405 Shasta Cascade Ranges, south end of Gray Rocks, Squaw Creek watershed, Shasta Lake Region 854 Comment
Read comments
Aug 29 2013
  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
  UC643195  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow Lassen Butte (e base of butte) Comment
  CAS-BOT-BC504366  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  CAS-BOT-BC504369  Erythronium purpurascens Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC504370  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  SEINET3992163  Erythronium purpurascens A. A. Heller 1941-8-11 16282 Shasta Lassen Volcanic National Park near the head of Little Hot Springs Valley 2134 Comment
  JEPS123344  Erythronium shastense Gabe Youngblood 2015-3-11 7 Shasta Limestone slope above drainage south of North Gray Rocks and Shasta Caverns. O'Brien, 7.5' Q. Comment
  HSC104364  Erythronium shastense Kevin Heidel 2015-3-12 5 Shasta North of Gray Rocks, south of Curl Creek 707 Comment
  HSC72283  Eschscholzia caespitosa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9632 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  JEPS121718  Eschscholzia caespitosa Julie Kierstead Nelson with Martin Lenz 2014-4-15 2014 -007 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. Comment
  CAS-BOT-BC403664  Eschscholzia californica Alice Eastwood; John Thomas Howell 1940-6-11 7929 Shasta Near Fall River Mills Comment
  CAS-BOT-BC403666  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta About two miles northeast of and near Redding Comment
  CAS-BOT-BC403669  Eschscholzia californica Elmer I. Applegate 1929-6-23 5859 Shasta Burney Comment
  UC190731  Eschscholzia lobbii Franklin P. Nutting 1893-5-20 Shasta Redding Comment
  UC719219  Eschscholzia lobbii F. G. Meyer 1938-4-4 1335 Shasta in meadows 17 mi n Red Bluff Comment
  SEINET5718783 Image available Eschscholzia lobbii J. Maze 1971-1 789 Shasta Junction, Airport Rd. and hwy 44. Comment
  CHSC34850  Euphorbia crenulata M. S. Taylor 1980-6-10 2793 Shasta Sims Flat Rd, between Sims Flat campground, and Sims lookout turn, ca. 2 mi s of I5, ca. 6 mi sw of Sweetbriar. 853 Comment
  SJSU1574  Euphorbia crenulata C. W. Sharsmith 1954-6-25 6209 Shasta Viola 1341 Comment
  OBI77206  Euphorbia crenulata Anthony Baniaga 2011-7-18 453 Shasta Lassen NF. 1-1.4 mi ESE of Signal Butte. Swains Hole quad T32N R6E sec 9 NE of SW 1700 Comment
  RSA768308  Euphorbia maculata Justin M. Wood 2010-9-1 2513 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
  CDA13511  Festuca idahoensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13337 Shasta Lassen National Forest; Occasional on dry, sandy-pumicy flats with Artemisia tridentata & Chrysothamnus nauseosus about 4-5 miles S of Old Station. Partial shade, plant perennial. Comment
  CHSC102589  Festuca pringlei L. P. Janeway 2009-7-26 9868 Shasta High Cascade Range. Low on the northeast slope of Ski Heil Peak. 2682 Comment
  CHSC116240  Festuca trachyphylla Barbara L. Wilson; Richard E. Brainerd, Nick Otting 2009-5-5 15513 Shasta A turnout along Higway 299. 516 Comment
  CDA13117  Fragaria virginiana G. F. Hrusa, T. D. Wilfred 1996-6-11 13052 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  CHSC110512  Frangula californica Julie Kierstead Nelson 2012-5-1 2012 -014 Shasta 5 mi N of Shasta College,NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  CAS-BOT-BC52506  Frangula californica subsp. californica C. Hart Merriam s.n. Shasta Redding Comment
  HSC72295  Frangula californica subsp. crassifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9636 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  CAS-BOT-BC53408  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W. side of Sacramento River, just So. of Castle Creek 609 Comment
  SD22838  Frangula californica subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 244 Comment
  HSC100282  Frangula rubra J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13391 Shasta Along East County Line Road. 1413 Comment
  CAS-BOT-BC59586  Frangula rubra subsp. rubra Carl B. Wolf 1934-7-7 6034 Shasta W. side of Sacramento River, 8/10 mi. no. of Mears Creek 609 Comment
  CAS-BOT-BC223571  Fraxinus latifolia John Thomas Howell 1934-7-4 12417 Shasta 3 miles sw. of Fall River Mills Comment
  CAS-BOT-BC223574  Fraxinus latifolia L. R. Abrams 1922-8-8 9929 Shasta 5 miles north of Baird Comment
  CAS-BOT-BC223576  Fraxinus latifolia Doris K. Kildale; J. W. Gillespie 1929-6-22 8021 Shasta Salt Creek, 36 mi. south of Dunsmuir Comment
  UC70392  Fraxinus latifolia Milo S. Baker 1898-7-6 373 Shasta Clover Creek Falls Comment
  CAS-BOT-BC504583  Fritillaria atropurpurea Alice Eastwood 1912-6-29 854 Shasta Goose Valley Comment
  RSA68719  Fritillaria atropurpurea Frank W. Peirson 10125 Shasta Thousand-Lake Basin 1951 Comment
  CHSC86261  Fritillaria eastwoodiae Martin J. Lenz 2003-4-30 1 Shasta 100 ft. +/- south of Clover Cr., 250 ft. +/- downstream from mouth of Silver Cr. UTM: Zone 10 594960E 4506480N. 988 Comment
  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
  UC1537230  Fritillaria recurva Gordon H. True Jr. 1938-5-24 931 Shasta Soldier Mountain 1524 Comment
  HSC15535  Fritillaria recurva W. R. Oxner 1966-4-5 9 Shasta Redding 61 Comment
  RSA367753  Fritillaria recurva Christopher Davidson 1973-5-26 2160 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  UC1553462  Galium ambiguum subsp. ambiguum E. Dean 1988-6-7 14 Shasta n Brushy Mtn. (Rd 29N28 ca 7 mi s of Hwy 36 at junct. with rds 29N39 and 29N36, border of Trinity and Shasta Cos.) 1200 Comment
  HSC46259  Galium aparine Sheila Logan 1978-5-13 156 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS6510  Galium bifolium W. L. Jepson 1910-6-9 4105 Shasta near Lassen Peak; Hot Springs Valley 1828 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
  JEPS21456  Galium bolanderi L. T. Dempster 1958-7-14 1157 Shasta at junction of Hwys 299 and 89 1005 Comment
  JEPS52654  Galium bolanderi Lauramay T. Dempster 1964-7-25 4053 Shasta 4 mi s Hat Crek Ranger Station 1417 Comment
  SD104466  Galium bolanderi Reid Moran 1978-6-24 26054 Shasta forested east slope, Little Roaring Creek 775 Comment
  SEINET10869771  Galium bolanderi Mary Susan Taylor 1980-6-10 Taylor 2794 A 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
  JEPS35354  Galium boreale subsp. septentrionale J. Griffin 1963-7-24 1090 Shasta near Harlow Place on Harlow Road to w US 89 (growing along margin of intermittent stream) 1371 Comment
  SEINET6095149  Galium oreganum Kenneth Heil, Heil, Marilyn 2014-7-16 35228 B Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  SEINET7040281  Galium parisiense A. G. Vestal 1963-6-4 s. n. Shasta In Art. Chaparral south of Redding,east side of the Sacramento River. Enterprise Quadrangle UTM Zone 10, 554289mE, 4486128mN. Comment
  UC1561058  Galium sparsiflorum subsp. glabrius Dean Wm. Taylor with Glenn L. Clifton and Rexford E. Palmer 1987-6-9 9041 Shasta ca. 2.5 air mi nw Fenders Ferry crossing of river; Pit River Canyon, Blue Jay Mountain 548 Comment
  JEPS28737  Galium trifidum George W. Gillett 1957-8-9 1005 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, east fork of Hat Creek 2026 Comment
  CHSC118482  Garrya flavescens Don Lepley 2015-4-19 Shasta Lassen National Forest. Hat Creek Ranger District. Near rim of escarpment east of Plum Valley Reservoir, ~3 1/4 air miles north-northeast of Old Station junction. 1539 Comment
  CDA38133  Gayophytum diffusum T. C. Fuller 1963-7-15 10869 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  JEPS89983  Gayophytum diffusum subsp. parviflorum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5375 Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2499 Comment
  JEPS28808  Gayophytum diffusum var. villosum George W. Gillett 1957-9-11 1141 Shasta Chaos Jumbles Lassen Volcanic National Park, Manzanita Lake (margin, near w slopes of Table Mt.) 1798 Comment
  RSA72146  Gayophytum heterozygum F. W. Peirson 1932-7-16 10409 Shasta Lake Eiler, Thousand-Lake Basin 1951 Comment
  CHSC55213  Genista monspessulana L. P. Janeway 1991-5-10 3929 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  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
  CAS-BOT-BC123841  Gilia tenuisecta Amos Arthur Heller 1905-5-30 7898 Shasta Near Redding Comment
  HSC73423  Gilia tricolor subsp. tricolor Robert Kirkpatrick, Doug Renwick 1981-5-9 103 Shasta Harrison Gulch off Hwy. 36 820 Comment
  CAS-BOT-BC266521  Githopsis diffusa Alice Eastwood 1912-6-27 625 Shasta Montgomery Creek Comment
  UC1120072 Image available Githopsis pulchella subsp. campestris P. L. Johannsen 1932-6-3 105 Shasta ca 10 mi ne Millville (s of Dry Clover Creek); Redding Quad.; S of Dry Clover Creek, Redding, Shasta Co. 365 Comment
  CHSC64163  Githopsis specularioides Mary Merello; H. H. Schmidt, L. Woodruff 1993-6-23 703 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. 680 Comment
  HSC85741  Githopsis specularioides J. P. Smith, J. O. Sawyer 1982-5-9 10384 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  SEINET10873076  Githopsis specularioides Hoover 1937-5-19 HOOVER 2279 Shasta 7 miles from Redding on Alturas highway Comment
  CHSC55812  Glyceria borealis Vernon H. Oswald 1991-9-1 4858 Shasta Lassen Volcanic Park. Pond on Table Mtn, ca. 1.3 miles (air) north-northeast of Manzanita Lake Entrance Station, ca. 0.25 miles southeast of the microwave site on the mountain. 2019 Comment
  SEINET10927280  Glyceria borealis Virginia E. Long 1932-7-4 Long 185 A Shasta Manzanita Lake. 1768 Comment
  SEINET7297647 Image available Glyceria borealis Virginia E. Long 1932-1 185 a Shasta Manzanita Lake 1768 Comment
  CAS-BOT-BC283883  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Along Dome Creek, junction with the Sacramento River, Castle Crag Comment
  CHSC83175  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. Near river's edge. 670 Comment
  UCD66761  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. Comment
  UC53404  Glyceria elata W. L. Jepson 1895-1 Shasta Shasta Comment
  JEPS104982  Glyceria leptostachya Dean W. Taylor 1996-6-15 15686 Shasta unnamed pond in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  CHSC84059  Glyceria occidentalis Lowell Ahart; John Dittes 2003-5-22 10204 Shasta In a meadow, in a water ditch, east of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CHSC93334  Gnaphalium palustre R. Fischer 2005-7-18 597 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a roadbed west of the old Ranger Station and near the Bowman drainage ditch. 1011 Comment
  UC1558212  Gnaphalium palustre Harold and Virginia Bailey 1948-8-27 2869 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  UCD80778  Gratiola ebracteata CNPS SN Foothill Team 2006-5-17 SNFN 0383 Shasta Shasta Land Trust Easement, Hathaway Ranch, on the Swede Creek Plains. 252 Comment
  CDA36285  Grindelia C. Pirosko 2002-4-18 s.n. Shasta Burney Comment
  UCD132487  Grindelia camporum K. M. Meyer; A. Townesmith 2007-7-27 165 Shasta Shasta-Trinity National Forest; 8.2 miles on Gilman Road, exit 698 off (N) 1-5. 411 Comment
  UC76007  Grindelia hirsutula Milo S. Baker 1898-7-6 456 Shasta Oak Run Comment
  CAS-BOT-BC314625  Grindelia hirsutula John Thomas Howell 1934-6-16 12224 Shasta 3.5 miles NE of McArthur Comment
  RSA151933  Hackelia californica John Weiler, A. P. Nelson 1960-6-22 60186 Shasta At Bunch Grass Public Camp 10 miles southwest of Highway 89 and ca. 10 miles northeast of north entrance to Lassen National Park. 2134 Comment
  SJSU2635  Hackelia californica C. W. Sharsmith 1963-6-15 7057 Shasta c. 6 mi E of Viola 1615 Comment
  SJSU4124  Hackelia californica C. W. Sharsmith 1966-6-18 7456 Shasta 2 mi E of Viola 1432 Comment
  UC206127  Hackelia californica Milo S. Baker 1890-7-10 303 Shasta Tamarack Road, [Johnsons] Tamarack Road Comment
  JEPS67938  Hackelia setosa W. C. Blasdale 1896-6-14 Shasta near French Gulch Comment
  UCSB13225  Hastingsia alba Dearing, Hugh; Dearing, Margaret 1939-6-29 Shasta Nr. Callahan Comment
  CHSC82688  Hastingsia serpentinicola L. P. Janeway 2001-7-8 7273 Shasta Klamath Ranges. Regan Meadow; about 4.8 km north of Pony Buck Peak; head of northwestern side drainage of Middle Fork Beegum Creek. 1330 Comment
  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
  JEPS95427  Helianthella californica subsp. nevadensis Vernon H. Oswald and Lowell Ahart 1994-4-27 6147 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.25 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail 365 Comment
  UC485605  Helianthella californica subsp. nevadensis Lewis C. Rosenbaum 1916-6-3 Shasta Castilla Comment
  CDA13540  Helianthella californica var. shastensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13367 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 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
  CAS-BOT-BC313435  Hemizonella minima John Thomas Howell 1961-6-20 36543 Shasta Lassen Highway 1 mi. nw. of Lost Creek Bridge, Lassen Volcanic National Park 1798 Comment
  CHSC89782  Hemizonella minima R. Fischer; J. Marr 2004-5-24 418 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Spatter Cone Trail. 1051 Comment
  UC54063  Hemizonella minima H. M. Hall and E. B. Babcock June, 1903 4224 Shasta Lava Beds, ne Shasta County Sierra Nevada Mountains 1219 Comment
  SBBG8598  Hemizonella minima H. and M. Dearing -Jun-1938 2144 Shasta near Viola Comment
  UC76027  Hemizonia congesta subsp. calyculata Milo S. Baker 1898-7-5 329 Shasta Morley's Comment
  CDA11002  Hesperolinon micranthum G. F. Hrusa 1991-6-27 8494 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  JEPS101012  Hesperolinon micranthum Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9721 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 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
  UCD37448  Hesperolinon micranthum Beecher Crampton 1960-6-16 5636 Shasta Shasta County, 5-9 miles south of Fall River Mills, Bureau of Land Management land. 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
  JEPS45033  Heteromeles arbutifolia J. W. Blankinship 1909-10-27 Shasta Shasta Comment
  UC1128108  Heteromeles arbutifolia P. L. Johannsen 1932-6-21 143 Shasta 0.5 mi sw Moody Creek; Redding Quad. 335 Comment
  CAS-BOT-BC149823  Heteromeles arbutifolia W. R. Dudley 1899-8-18 s.n. Shasta Near Shasta P.O. Comment
  RSA302222  Heterotheca villosa var. minor J. R. Shevock 1972-7-25 2215 Shasta Hwy 89, N of Lassen Park. 1524 Comment
  SEINET188351  Heuchera micrantha C. L. Hitchcock 1940-5-20 6481 Shasta 25 mi E of Redding 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
  UC2047228  Hieracium albiflorum G. K. Helmkamp, E. A. Helmkamp 2009-6-14 15026 Shasta Southern Cascade Range Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown. Shingletown 7.5' Quad. Comment
  CAS-BOT-BC319668  Hieracium albiflorum Alice Eastwood 1912-9-1 2071 Shasta Mount Shasta Comment
  OBI55550  Hieracium albiflorum David J. Keil 1992-7-24 23576 Shasta 1.1 mi E of Siskiyou County line along hwy 89 Comment
  UC1558232  Hieracium horridum Harold and Virginia Bailey 1948-8-27 2859 Shasta Devastated area Lassen Volcanic National Park 1828 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
  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
  CHSC66551  Hierochloe odorata Beth Corbin; Robin Barron, Pete Figura 1996-7-9 791 Shasta High Cascade Range. Between Bunchgrass Valley and Mud Lake, ca. 2.5 mi S of Thousand Lakes Wilderness. 1584 Comment
  UC1191990  Hippuris vulgaris Malcolm A. Nobs and S. Galen Smith 1949-7-19 1022 Shasta junction of Pit R. and Hat Creek (Hwy. 299) Comment
  JEPS65632  Hoita macrostachya Milo S. Baker 1898-7-5 286 Shasta Carpenter's Comment
  CHSC93026  Holodiscus microphyllus var. glabrescens R. Fischer 2005-7-18 530 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Located at gated entrance to main park road at western end of park. On road easement just west of gate. 1018 Comment
  CHSC93195  Hordeum brachyantherum subsp. brachyantherum R. Fischer 2005-7-18 526 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made near old Ranger Station at western end of park from a meadow. 1036 Comment
  UC1036293  Horkelia fusca subsp. tenella George W. Gillett 1952-7-29 136 Shasta on trail to Paradise Meadow Lassen Volcanic National Park, Hat Lake vicinity Comment
  UC1736656  Horkelia tridentata subsp. tridentata Dean W. Taylor 1993-5-22 13460 Shasta 2.5 road mi E of Sanford Pass on Forest Road 36N20; Trinity Mountains, Sacramento River drainage (ca. 5 air mi W Lamoine), Slate Creek watershed 1143 Comment
  LA203779  Hulsea nana Wm. Bridge Cooke; 1939-8-24 13916 Shasta Mount Shasta, between Horse Camp and Panther Creek 2743 Comment
  RSA602919B  Humulus lupulus L. C. Wheeler 1958-8-23 7423 Shasta Castella. Castle Creek near mouth. Comment
  CHSC30114  Hydrophyllum occidentale M. S. Taylor 1980-6-10 2806 Shasta Sims Lookout, ca. 6 mi s of Sweetbriar on I-5. 1126 Comment
  HSC47068  Hydrophyllum occidentale Howee Barban 1978-5-13 32 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  JEPS1654  Hydrophyllum occidentale Mrs. C. F. Rose 1935-5-13 57 Shasta 20 mi nw Redding (Whiskeytown region) Comment
  UC1036322  Hydrophyllum occidentale George W. Gillett 1952-8-11 181 Shasta 0.75 mi below Bumpas Hell (trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2346 Comment
  UC1122094  Hypericum concinnum P. L. Johannsen 1933-6-20 182 Shasta Weaverville Quad., Clear Creek Rd. 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
  CHSC9196  Hypericum perforatum G. Strausbaugh 1970-5-30 81 Shasta Across lake from Oak Bottom Marina on open sunny hillside just beyond dense manzanita grove. 377 Comment
  CAS-BOT-BC401317  Hypericum scouleri Alice Eastwood 1912-8-22 1906 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  JEPS36534  Hypochaeris glabra J. W. Blankinship 1911-4-11 Shasta Redding Comment
  UCR206569  Hypochaeris radicata George K. Helmkamp, E. A. Helmkamp 2009-6-13 14988 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CDA7486  Hypochaeris radicata A. C. Browne 1951-5-15 Shasta Redding. 0 Comment
  CHSC6598  Idahoa scapigera V. Stevens 1968-4-13 26 Shasta Hwy 44 ca. mi w of Redding on Black Butte Mt. (e side of hwy.). Comment
  RSA530099  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
  SEINET8396867  Iliamna bakeri Milo S. Baker 1899-8-17 116 Shasta lava beds of Fall River Valley, northeastern Shasta County. Comment
  JEPS3331  Ipomopsis aggregata George Gillett 1952-7-8 61 Shasta 1 mi s Hat Creek Ranger Station (along State Hwy 89, on lave flow); Lassen National Forest Comment
  CDA13527  Ipomopsis aggregata subsp. aggregata G. F. Hrusa, T. D. Wilfred 1996-7-22 13353 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC1061688  Ipomopsis congesta George Gillett 1952-8-9 153 Shasta ca 0.33 mi e summit of Lassen Peak (e shoulder of the peak); Lassen Volcanic National Monument 2956 Comment
  UCD118370  Ipomopsis congesta Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 5432 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  JEPS17251  Iris missouriensis Alma Ames 1917-10-9 57 Shasta 25 mi n of Mt. Lassen (Hat Creek); Hat Creek Comment
  CHSC9201  Iris tenuissima G. Strausbaugh 1970-6-21 129 Shasta Near summit of Buckhorn Bally ca. 5.5 mi. s on dirt road from U. S. Hwy 299W, 19.5 mi east of Douglas City. 1473 Comment
  POM263706  Iris tenuissima R. C. Foster 1937-5-27 224 Shasta 18 miles northwest of Burney 1220 Comment
  CAS-BOT-BC69960  Isoetes bolanderi F. W. Peirson 1932-7-16 10102 Shasta Small pond just separated from Lake Eiler, Thousand Lake Basin. 1950 Comment
  OBI1054  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road Comment
  SEINET191624 Image available Isoetes nuttallii L. S. Rose 1940-6-10 40488 Shasta Hatchet Mt. 8 miles W of Burney 1311 Comment
  SEINET11847062  Iva axillaris H. M. Hall, Babcock, E. B. 1903-1 4260 Shasta 6 mi S of Fall River Mills, Sierra Nevada Mountains 1158 Comment
  UC54075  Iva axillaris subsp. robustior H. M. Hall and E. B. Babcock 1903-6-1 4260 Shasta 6 mi s of Fall River Mills 1158 Comment
  HSC90854  Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir, cliffs along Castle Dome trail Comment
  JEPS114786  Juncus balticus subsp. ater Lowell Ahart, John Dittes 2008-6-19 14846 Shasta In shallow water on the east side of the Pit River, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  UC842338  Juncus bufonius C. L. Hitchcock 1940-5-25 6592 Shasta 2 mi w Fall River Mills (below Pit Dam Power Plant) 1341 Comment
  SEINET8563740 Image available Juncus bufonius C. L. Hitchcock 1940-5-25 6592 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  UC1601718  Juncus bufonius var. occidentalis F. W. Morse July 1886 Shasta Shasta Comment
  CHSC105701  Juncus capitatus Julie Kierstead Nelson 2006-5-10 2006 -009 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  CHSC101960  Juncus digitatus Peter F. Zika; Carol W. Witham 2007-6-4 23021 Shasta Sunny seepage below a spring. Hamp Creek headwaters, c. 10 air km NNE of Shingletown (Cascade Range Foothills). 790 Comment
  SEINET8344838  Juncus digitatus Carol W. Witham 1993-6-2 481 Shasta approx. 6 air mi north-northeast of Shingletown and 1/4 mi west of Ponderosa Way; on south-facing slope along west side of uderground gas pipeline south of marker MP 107.5. 792 Comment
  UC1945200  Juncus digitatus Peter F. Zika & Carol W. Witham 2007-6-4 23015 Shasta near Shingle Creek, about 5 air km WNW of Shingletown, (Cascade Range Foothills) 660 Comment
  HSC37559  Juncus effusus subsp. pacificus J. D. Ackerman, A. M. Montalvo 1975-7-17 563 Shasta Sunday Gulch, E of Harrison Gulch, 2.5 mi. W of Platina Comment
  RSA767953  Juncus effusus var. solutus P. F. Zika 2010-6-22 24988 Shasta Sunny marsh under powerline, northeast side of Panorama Point Road, southeast of Anderson, Inner North Coast Ranges 130 Comment
  CHSC103805  Juncus exiguus Peter F. Zika 2009-8-26 24636 Shasta Klamath Range. Route 25, at a.5 road miles NE of junction with Route 26. 1740 Comment
  UC28753  Juncus howellii George W. Gillett 1957-8-11 1039 Shasta Lassen Volcanic National Park, Hat Lake Hat Lake; Lassen Volcanic National Park, Hat Lake 1965 Comment
  SEINET11156001 Image available Juncus kelloggii A. G. Vestal 1955-5-14 s.n. Shasta Comment
  RSA530113B  Juncus leiospermus var. leiospermus D. W. Taylor 1987-4-27 8937 -A Shasta Gas Point road 5.5 miles W of Cottonwood, under high-voltage transmission lines. 168 Comment
  SEINET3450949  Juncus leiospermus var. leiospermus Lowell Ahart, John Dittes 2003-5-12 10165 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  UC1601737  Juncus leiospermus var. leiospermus M. S. Baker and Frank Nutting 1894-5-26 1894 Shasta Goose Valley Comment
  SD243233  Juncus marginatus Peter F. Zika 2011-7-4 25514 Shasta Interior North Coast Ranges; Locust Road, 0.1 road mile from Barney Road. 135 Comment
  JEPS28534  Juncus nevadensis George W. Gillett 1957-7-5 657 Shasta Manzanita Lake, trail crossing between museum and employees area Lassen Volcanic National Park 1798 Comment
  SBBG126192  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Rd, 1 rd mi S of Oasis Rd 200 Comment
  UC501608  Juncus orthophyllus Frank W. Peirson 1932-7-13 10123 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  UCD141731  Juncus parryi John Thomas Howell 1960-8-22 36407 Shasta north of Summit Lake. 2042 Comment
  JEPS88674  Juncus triformis Dean W. Taylor 1991-5-29 11835 Shasta along Highway 44 1 mi s along right of way Pacific Gas Pipeline, Cascade Mountains Shingle Creek; Cascade Mountains, Shingle Creek 673 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
  UCD142826  Juncus xiphioides Herbert L. Mason; Verne Grant 1947-7-9 13285 Shasta Highway 299, just east of Hatchet Creek Summit. 1219 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
  CAS-BOT-BC246171  Keckiella lemmonii R. Bacigalupi 1934-5-28 2388 Shasta Kennett fume-denunded area, Kennett 274 Comment
  CHSC30322  Keckiella lemmonii M. S. Taylor 1980-8-27 3318 Shasta On n side of 25N68, ca. 50 ft up slope, ca. 1.6 mi w of its jct with Sanford Pass Rd, ca. 1 mi sw of Damnation Peak. 1249 Comment
  SEINET10701958  Keckiella lemmonii Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 167 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  UCR19057  Keckiella lemmonii John C. Roos 1948-8-31 3927 Shasta Canyon side along Sacramento River 915 Comment
  CAS-BOT-BC246172  Keckiella lemmonii W. R. Dudley 1899-8-8 s.n. Shasta By railroad near Dunsmuir, Siskiyou-Shasta Co. line Comment
  SD77358  Keckiella lemmonii Francis W. Pennell 1940-6-6 25697 Shasta Route 299, stony bank, 1-2 miles west of Bella Vista 244 Comment
  RSA0089754  Lactuca biennis Dean Wm. Taylor 2014-7-28 21507 Shasta Rock Creek (ca. 8 air miles E of Manton), growing just downstream from the logging road culverted crossing at the stated coordinates. 1149 Comment
  UC76013  Lactuca ludoviciana Milo S. Baker 1899-8-15 Shasta Fall R. Lake Comment
  CHSC88732  Lagophylla ramosissima subsp. ramosissima R. Fischer; J. Marr 2004-5-26 246 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Horr Pond and Camp 7. 1008 Comment
  HSC45461  Lamium amplexicaule M. Alcasas 1978-5-13 83 Shasta Basin Gulch Campground 1.5 mi. from Hwy. 36 861 Comment
  JEPS10156  Lasthenia fremontii M. A. King Shasta at n end of the Sacramento Valley; Anderson Comment
  UCD106364  Lathyrus latifolius W. R. Powell 1963-7-12 767 Shasta 2 miles south-southeast of junction of State Highway 299 with State Highway 89. 963 Comment
  UCD106404  Lathyrus sphaericus W. Robert Powell 1981-5-7 2794 Shasta 2 mis. Nnw of Cottonwood. 192 Comment
  CHSC42082  Lathyrus sulphureus Steven A. Conley 1986-4-7 18 Shasta O'Brien Campground rd. 2 mi e of Hwy I-5, Shasta Lake, 18 mi n of Redding. 365 Comment
  HSC85681  Lathyrus sulphureus J. P. Smith, J. O. Sawyer 1982-5-8 10369 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  JEPS55321  Lathyrus sulphureus Rose 1936-3-19 257 Shasta Redding Comment
  HSC14737  Lathyrus tingitanus R. C. Sanford 1965-4-30 8 Shasta 10 mi. E of Redding on Hwy. 299. 244 Comment
  CHSC8764  Lemna minor S. Chulasmai 1966-4-30 30 Shasta Vernal pond (0.5 miles from Hat Creek River). Comment
  CDA43328  Leontodon saxatilis David J. Keil, Kathleen Keil 2011-7-25 31090 Shasta Trailhead area, south side of Clear Creek Road west of Redding. Comment
  CHSC88305  Lepidium latifolium R. Fischer; J. Marr 2004-5-22 189 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  CHSC110514  Lepidium nitidum Julie Kierstead Nelson 2012-4-17 2012 -001 Shasta Clear Creek Gorrge near overlook picnic area; ca. 5 miles SW of Redding. 167 Comment
  HSC6826  Lepidium nitidum John L. Heywood, D. H. Norris 1968-3-30 1822 Shasta 5 mi. E of Trinity Co. line, Hwy. 299 Comment
  RSA562600  Leptosiphon androsaceus Alva Day 1974-5-4 74 -109 Shasta Shasta Lake, near confluence of Pitt and McCloud Rivers, east-facing ridge SW of Azella Creek. 91 Comment
  CHSC68722  Leptosiphon bolanderi Vernon H. Oswald 1997-5-20 8476 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  POM172665  Leptosiphon bolanderi Franklin P. Nutting 1894-5-26 s.n. Shasta Goose Valley 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
  HSC17094  Leptosiphon ciliatus C. L. Hitchcock 1940-5-24 6553 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  CHSC63075  Leptosiphon latisectus Vernon H. Oswald; Lowell Ahart 1994-4-27 6141 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, along Johns Creek inlet, ca. 0.5 mi S (counterclockwise) from the trailhead. 335 Comment
  CAS-BOT-BC226734  Leptosiphon latisectus Mark Bransom; Daniel Brown; Ron Hildebrant; Nina Meiselman 1986-5-10 81 Shasta Jct. of Stuarts Gap Rd. and Hwy. 36; NE grassy slope along Harrison Gulch Comment
  CAS-BOT-BC341888  Lessingia nemaclada Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  RSA792291  Lessingia nemaclada Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-6-20 885 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from I-5 exit. Northeast side of road, across from old red barn. 655 Comment
  UC1287426  Lessingia nemaclada Willard Spence 1960-9-7 620 Shasta Route 99 at Pit River Bridge (15 mi n of Redding) Comment
  UC1287427  Lessingia nemaclada Willard Spence 1962-7-23 726 Shasta n side Pitt River Bridge (Route 99, approximately 15 mi n of Redding) 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
  SEINET10898366  Leucophysalis nana Mary Susan Taylor 1980-6-25 Taylor 2959 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
  RSA65675  Lewisia triphylla F. W. Peirson 1932-7-11 10143 Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
  SEINET188121 Image available Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam Power Plant, 2 miles west of Fall River Mills 1340 Comment
  CAS-BOT-BC272208  Leymus triticoides James Moffitt 1933-7-18 s.n. Shasta Payne Creek 182 Comment
  SBBG15599  Lilium kelleyanum D. Myrick 1961-6-22 326 Shasta Hwy 89, ca. 15 mi N of Manzanita Lake 1371 Comment
  CAS-BOT-BC123083  Lilium nevadense Alice Eastwood 1912-6-29 799 Shasta Goose Valley Comment
  UCD19563  Lilium pardalinum Gerald Dickinson 1963-7-2 67 Shasta Stop along Hwy. 89 by Hat Creek. One mile south of Hat Creek Post Office. 1066 Comment
  CHSC6273  Lilium pardalinum subsp. pardalinum M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  CHSC89671  Lilium washingtonianum subsp. washingtonianum R. Fischer; J. Marr 2004-8-15 363 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Juniper Trail. 1036 Comment
  OBI12595  Limnanthes alba Robert F. Hoover 1936-5-22 1197 Shasta 3 mi E of Redding Comment
  JEPS100980  Limnanthes alba subsp. alba Dean W. Taylor 1988-4-15 9527 Shasta Olinda, 5.3 miles W of Cottonwood on Gas Point Road 166 Comment
  UC726866  Limnanthes alba subsp. alba A. A. Heller 1942-4-12 Shasta Olinda Road Anderson Comment
  JEPS47377  Limnanthes alba subsp. versicolor L. R. Heckard and Robert Ornduff 1966-4-28 1486 Shasta 4.2 mi w Ingot Comment
  SEINET3841330 Image available Limnanthes alba var. versicolor John Thomas Howell 1964-5-13 40705 Shasta Cayton Creek, 5 miles north of Burney Falls Comment
  HSC48483  Limnanthes douglasii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9698 Shasta County Rd. A16, 7.8 mi. from its junction with Hwy. 36 610 Comment
  JEPS100973  Limnanthes floccosa subsp. bellingeriana Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11909 Shasta ca. 1 mile ne of Warner Grade Reservoir; Soldier Creek; Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  JEPS100977  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1988-4-15 9530 Shasta Highway 299 east of Redding at the 1000-foot contour sign 304 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
  UC971881  Limnanthes floccosa subsp. floccosa Charles T. Mason Jr. 1949-4-25 1264 Shasta 4.2 mi w Ingot (along U.S. Hwy 299) 304 Comment
  CDA20527  Limnobium laevigatum R. Leavitt 2005-5-23 PDR 1365193 Shasta Cascade Range; Island Drive Pond in Redding. 0 Comment
  SBBG111407  Linanthus J. M. Tucker 1970-5-3 4185 Shasta E side of Hwy 299, 2 mi SW of Pit River crossing 914 Comment
  SEINET7067175  Linanthus filipes 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
  CHSC85462  Linanthus pungens G. F. Hrusa; T. D. Wilfred 1996-6-10 12994 Shasta Northern California. Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  CHSC88322  Linanthus pungens R. Fischer; J. Marr 2004-5-24 205 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  CDA21348  Linaria dalmatica K. Martyn 2007-4-4 PDR 1361234 Shasta Whiskeytown National Recreation Area, 0 Comment
  RSA602935  Lipocarpha micrantha L. C. Wheeler 1958-8-24 7434 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  CHSC33846  Listera convallarioides J. D. Prouty 1981-8-3 1278 Shasta 1706 Comment
  CAS-BOT-BC110595  Lithophragma Margaret M. Hanna 1956-6-3 932 Shasta In road cut, 87.3 miles east of Redding. Comment
  JEPS96979  Lithophragma campanulatum Dean W. Taylor 1993-6-15 13608 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on divide with North Fork Salt Creek 1036 Comment
  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
  HSC48361  Lithophragma heterophyllum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9709 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC443347  Lithophragma parviflorum Tamara Gedik; Thom Heinz; Rebecca Siegle 1996-4-20 27 Shasta 0.4 miles from Hwy. 36 on Rt. A-16 to Redding 701 Comment
  JEPS74029  Lolium multiflorum Virginia E. Long 1931-5-11 64 a Shasta Anderson Comment
  UC1132210  Lolium multiflorum P. L. Johannsen 1932-6-8 117 Shasta Redding; Redding Quad. 243 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
  CAS-BOT-BC271074  Lolium temulentum L. E. Smith 1914-7-4 742 Shasta Redding Comment
  UCD66637  Lolium temulentum A. A. Beetle 1942-5-20 3332 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  JEPS16102  Lomatium caruifolium var. denticulatum Alice King 1921-1 Shasta Anderson Comment
  JEPS95580  Lomatium caruifolium var. denticulatum Vernon H. Oswald and L. Ahart 1994-5-6 6170 Shasta T33N R3W SE1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  JEPS174  Lomatium dasycarpum subsp. tomentosum C. F. Rose 1936-4-1 271 Shasta Redding Comment
  UC642379  Lomatium dasycarpum subsp. tomentosum C. L. Hitch. 1940-5-20 6506 Shasta 25 mi. e. Redding Comment
  CHSC96258  Lomatium nevadense R. Fischer 2006-5-15 954 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected in mixed YPF/oak/juniper woods south of Juniper Trail. 1030 Comment
  UCD127269  Lomatium nevadense G. F. Hrusa; T. D. Wilfred 1996-6-10 12983 Shasta along Hat Creek on E side of Hwy 44 approx. 400 meters N of Big Spring. 1422 Comment
  POM132578  Lomatium nudicaule H. M. Hall, E. Babcock 1903-06 4161 Shasta North-eastern Shasta County, Sierra Nevada Mountains, Bear Creek 1280 Comment
  CHSC90257  Lomatium tracyi L. P. Janeway 2001-5-28 7082 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  UC441285  Lonicera hispidula var. vacillans Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  CAS-BOT-BC240838  Lonicera interrupta Alice Eastwood; John Thomas Howell 1940-6-11 7963 Shasta Eastern Fall River Valley Comment
  HSC3948  Lonicera interrupta C. L. Hitchcock 1940-5-20 6498 Shasta 25 mi. E of Redding Comment
  JEPS90723  Lonicera interrupta Dean W. Taylor 1992-5-19 12585 Shasta along Hwy 299 2.5 mi e junction with Oak Run Road ((7.4 road mi w of Round Mountain post office), Devil's Rock 7 1/2' quadrangle); Shasta Lake Region, Cedar Creek drainage 441 Comment
  UC54579  Lonicera interrupta H. M. Hall and E. B. Babcock June, 1903 4227 Shasta Lava Beds of ne Shasta County Sierra Nevada Mountains 1219 Comment
  CAS-BOT-BC198559  Lotus John Thomas Howell 1954-4-26 29186 Shasta Whiskeytown Comment
  RSA406772  Lotus argophyllus var. fremontii Robert Gustafson 1985-6-14 3178 Shasta Ca. 3 miles southwest of Downieville on Hwy. 49. 823 Comment
  SD104410  Lotus corniculatus Reid Moran 1978-6-25 26083 Shasta Common in PFF meadow, west of Little Roaring Creek. 740 Comment
  UCR77122  Lotus grandiflorus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7783 Shasta 7.3 road mi. SW of McCloud Bridge 366 Comment
  RSA406193  Lotus humistratus Diane Reed 1978-5-13 88 Shasta Chanchuella Peak Quad. T29N, R9W, S30, 31. Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  HSC49843  Lotus humistratus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9717 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  RSA406192  Lotus humistratus J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-4-9 9717 Shasta County Road A16, 9.7 miles from its junction with State Route 36. 381 Comment
  RSA27041  Lotus micranthus C. L. Hitchcock 1940-5-17 6446 Shasta 3 miles east of Redding 152 Comment
  RSA113319  Lotus nevadensis E. K. Balls, Lee W. Lenz, B. K. Balls 1956-6-18 21813 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  POM260158  Lotus oblongifolius C. L. Hitchcock 1940-5-17 6430 Shasta 3 miles east of Redding 152 Comment
  RSA116076  Lotus oblongifolius E. K. Balls, Lee W. Lenz, B. K. Balls 1955-5-14 20725 Shasta 17 mi. e. of Shasta-Trinity Co. line along U.S. Hwy. 499, Redding to Weaverville. 366 Comment
  SEINET10543993  Lupinus albicaulis subsp. purpurascens Charles Piper Smith 1932-5-14 Smith 4642 Shasta Redding, 2 miles n along railroad Comment
  LA83663  Lupinus albifrons O. H. Kappler; 1946-7-22 1366 Shasta Lassen National Park, northerly portion 2194 Comment
  UC144498  Lupinus albifrons A. A. Heller 1905-5-25 7849 Shasta near Redding; near Redding Comment
  SEINET5327627  Lupinus albifrons R. Adamson 1964-4-27 s.n. Shasta 2 mi E of Bella Vista on Highway 299. 183 Comment
  CAS-BOT-BC195949  Lupinus albifrons var. albifrons Elmer I. Applegate 1928-4-26 5397 Shasta Near Delta Comment
  CAS-BOT-BC195944  Lupinus albifrons var. albifrons William A. Dayton 1913-6-15 268 Shasta Shasta National Forest. In Gregg's pasture 1219 Comment
  CAS-BOT-BC195946  Lupinus albifrons var. albifrons C. L. Hitchcock 1940-5-17 6447 Shasta 3 mi. east of Redding 152 Comment
  UCR138744  Lupinus albifrons var. collinus A. Skelly, G. McCabe, B. Bletcher 1996-4-20 21 Shasta Shasta-Trinity: 4 mi west of Shasta/Tehama border off Hwy 36, 0.4 mi down route A-16 towards Redding 701 Comment
  CAS-BOT-BC196310  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near the railroad just above Redding Comment
  HSC84316  Lupinus albifrons var. flumineus J. P. Smith, Thomas W. Nelson 1982-5-15 10425 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  CAS-BOT-BC8509  Lupinus alilatissimus C. P. Smith 1932-5-14 4643 Shasta Redding. Along railroad, north Comment
  UCD106439  Lupinus andersonii G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7784 Shasta 7.3 mi by road SW of McCloud Bridge. 365 Comment
  RSA32859  Lupinus angustiflorus A. A. Heller 1941-8-11 16292 Shasta East of King Creek Meadow toward Summit Lake. Comment
  RSA87185  Lupinus angustiflorus F. W. Peirson 1932-7-19 10344 Shasta Mt. Lassen, Mt. Lassen National Park. 1829 Comment
  SEINET10484596  Lupinus angustiflorus Duane Isely, I. Isely 1971-7-12 Isely 11390 Shasta S of hot rock, devastated sandy area with small pines, lassen national park. Common in lava flow pathway; flowers off-white with bright egg yolk central Spot on standard which is reflexed 100 degrees Comment
  SJSU4245  Lupinus angustiflorus C. W. Sharsmith 1968-6-20 7583 Shasta on trail between Badger Flat & Cluster Lakes, Lassen Volcanic National Park 1981 Comment
  UC334576  Lupinus arbustus J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  SBBG3563  Lupinus argenteus var. heteranthus H. and M. Dearing 1938-6-27 2168 Shasta Hat Crk 1524 Comment
  UC1129446  Lupinus argenteus var. heteranthus A. E. Wieslander 1929-6-21 104 Shasta Pitville Road; Dixie Quad., Lassen National Forest Comment
  UC1129447  Lupinus argenteus var. heteranthus A. E. Wieslander 1929-7-7 111 Shasta near Jubilee Ranger Station; Shasta National Forest, Bartle Quad. 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
  CHSC88318  Lupinus bicolor R. Fischer; J. Marr 2004-5-22 201 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  HSC72337  Lupinus bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9650 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  UC710951  Lupinus bicolor C. L. Hitchcock 1940-5-24 6571 Shasta ca 20 mi w Fall River Mills (on Hat Creek); , w of Fall River Mills Comment
  UCR206053  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-6-11 14983 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
  UCR11236  Lupinus bicolor subsp. pipersmithii Wm. Horn Jr. 1967-4-8 670408- 01 Shasta Anderson, immediately south of Pinon Avenue, 100 yards west of Hwy 99/Business Interstate 5 152 Comment
  HSC14809  Lupinus caudatus A. R. Marshall 1962-5-12 12 Shasta Burney State Park 1220 Comment
  RSA413496  Lupinus confertus Albert J. Perkins 1920-7-10 s.n. Shasta Perfection Meadows, near S. Fork San Joaquin River. Comment
  HSC49122  Lupinus densiflorus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9706 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  HSC81888  Lupinus densiflorus var. densiflorus C. Schwend, et. al. 1986-5-11 50 Shasta 18 mi. S of Ono, on Rd. A16 Comment
  RSA554575  Lupinus latifolius subsp. viridifolius Walter Wisura 1993-5-9 4893 Shasta Hwy 299, 9 miles west of Redding. Comment
  SBBG13752  Lupinus latifolius var. viridifolius H. and M. Dearing 1939-6-16 3658 Shasta 26 mi W of Redding Comment
  UC501355  Lupinus lepidus var. lobbii H. F. Copeland 1932-8-15 Shasta where the road crosses Kings Creek Meadow; Mt. Lassen 2225 Comment
  CHSC5289  Lupinus lepidus var. sellulus M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  UC563127  Lupinus lepidus var. sellulus Elmer I. Applegate 1929-6-18 5739 Shasta Weed; Mt. Shasta Region, Weed Comment
  UC865294  Lupinus leucophyllus Alice Eastwood 1912-6-28 703 Shasta Burney Comment
  CHSC118484  Lupinus leucophyllus Don Lepley 2016-6-2 Shasta Lassen National Forest. Hat Creek Ranger District. South side of Road 36N11 midway between Highway 89 and transmission line to east; 2.5 miles east-southeast of Lake Britton dam. UTM ~614967.8E x 4540407.2N 918 Comment
  RSA600849  Lupinus leucophyllus C. Epling, Wm. Robison 1935-7-17 s.n. Shasta Lassen Peak: near Manzanita Lake. Comment
  UC479107  Lupinus luteolus Marcus E. Jones, A. M. 1931-7-16 28956 Shasta Pitt River bridge Comment
  CHSC93028  Lupinus microcarpus var. microcarpus R. Fischer 2005-5-23 528 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made along Rat Farm Road, north of McArthur. 1013 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
  UCD109000  Lupinus nanus A. A. Heller 1917-4-21 12992 Shasta Clear Creek 7 miles south of Redding. Comment
  SEINET2063098 Image available Lupinus obtusilobus Marc Mittleman 1980-8-1 232 Shasta Picnic table area, Lassen Volcanic National Park 2468 Comment
  RSA303900  Lupinus obtusilobus James R. Shevock 1972-7-25 2202 Shasta South side Lassen Peak. 2835 Comment
  HSC40682  Lupinus polyphyllus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3138 Shasta Lassen Volcanic National Park, Lassen Rd. at Kings Creek Meadow Comment
  SEINET7040287 Image available Lupinus rivularis A. G. Vestal 1963-6-4 s.n. Shasta Bank of Churn Creek, south of Redding. Enterprise Quadrangle UTM Zone 10, 553777mE, 4487403mN. Comment
  CAS-BOT-BC441291  Luzula macrantha Mrs. D. B. McAllister 1918-4-29 11 Shasta Ydaloom Comment
  JEPS101599  Lycopus americanus Dean W. Taylor 1999-8-13 17327 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  SEINET7073492  Lythrum hyssopifolia 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
  CDA20063  Lythrum salicaria C. Pirosko 2002-10-7 PDR P 112453 Shasta Northern California; Hwy 299 W-bound offramp to Airport Rd. 0 Comment
  CDA13090  Machaeranthera canescens var. canescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13023 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Comment
  CAS-BOT-BC342662  Madia citriodora Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley 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
  SACT000008  Madia elegans 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
  JEPS113197  Madia exigua Lowell Ahart, John Dittes, Andrea Craig 2007-5-13 13838 Shasta About 100 yards north of a poor dirt road, about 1/4 mile north of Digger Creek, about 1/2 mile north of Manton Road, about 4.3 miles east northeast of the intersection of Manton Road and Wildcat Road, about 1 1/2 miles (air) southwest of Manton 256 Comment
  CAS-BOT-BC334664  Madia glomerata F. W. Peirson 1932-7-9 10297 Shasta Burney Springs 1432 Comment
  CHSC71867  Madia glomerata Vernon H. Oswald; Lowell Ahart 1998-9-8 9563 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. Along creek. 1280 Comment
  JEPS29557  Madia glomerata Hans Leschke 1960-9-8 1804 Shasta Little Hot Springs Valley Lassen Volcanic National Park 2225 Comment
  CAS-BOT-BC334662  Madia glomerata Hans Leschke 1960-9-8 1804 Shasta Little Hot Springs Valley, Lassen Volcanic National Park 2225 Comment
  JEPS119414  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2009-6-11 14977 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 Comment
  SEINET3285079 Image available 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-BC343415  Madia gracilis H. M. Hall; E. B. Babcock 1903-6-1 4019 Shasta Sierra Nevada Mountains. Slatonis [Slatonis is now Lamoine] 426 Comment
  UC54069  Madia sativa subsp. dissitiflora H. M. Hall and E. B. Babcock Jun 1903 4019 Shasta Slatonis; Sierra Nevada Mountains 426 Comment
  SEINET10475510  Madia stebbinsii Mary Susan Taylor 1980-8-14 Taylor 3247 Shasta T29N R11W se sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge at jct of rds 28N28 and 29N43, ca. 1 mi N of Goat Camp. 1378 Comment
  SEINET4173698 Image available Madronella A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson along a gravelly wash, near US Hwy 99 Comment
  SJSU516  Maianthemum racemosum G. Witherspoon 1940-6-29 2158 Shasta Sulfur Works, Lassen Volcanic National Park 2042 Comment
  HSC47067  Maianthemum racemosum subsp. amplexicaule Howee Barban 1978-5-13 39 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC15893  Maianthemum stellatum C. L. Hitchcock 1940-5-24 6577 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  POM260103  Maianthemum stellatum C. L. Hitchcock 1940-5-24 6577 Shasta On Hat Creek, ca. 20 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
  HSC47731  Malacothrix floccifera Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 3998 Shasta Along Forest Rd. to Beegum Gorge Comment
  HSC98350  Malacothrix floccifera J. Carey, A. Hong, J. Leffingwell 1995-4-23 67 Shasta 10 mi. N on rd. A16 from its intersection with Hwy. 36 366 Comment
  RSA304841  Malus fusca James R. Shevock 1972-3-26 1452 Shasta Along Whiskeytown lake. 427 Comment
  UC1553410  Marah fabacea G. Schoolcraft 1987-4-28 1684 Shasta s Fall River Mills; Hogback Ridge 1158 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
  CDA4190  Medicago lupulina T. C. Fuller 1958-8-13 2063 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  UCD107720  Medicago lupulina J. Earl Coke 1931-6-1 s.n. Shasta Fall River Valley. 1524 Comment
  CDA13046  Melica aristata G. F. Hrusa, T. D. Wilfred 1996-6-1 12977 Shasta Lassen National Forest; Steep, rocky slopes on W side of Hwy 44 approx. 200 meters N of Big Spring. Chaparral with scattered Pinus jeffreyi. Occasional perennial in partial shade. Comment
  CAS-BOT-BC269507  Melica californica A. A. Heller 1905-5-26 7857 Shasta Near Redding Comment
  UCD86421  Melica californica A. A. Beetle 1942-5-21 3349 Shasta Shasta County, near Ingot. Oregon Oak Experimental Plot. 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
  JEPS118654  Melica subulata Julie Kierstead Nelson 2005-5-3 2005 -11 Shasta Iron Canyon Reservoir, Salt Cedar Creek riparian zone below crossing of Forest Road 37N38. Big Bend 7.5 minute quadrangle, 680-3, 1992, 1998. Comment
  NY749322  Melissa officinalis B. Anderson 1986-7-8 3102 Shasta Rte 299 W of Round Mountain 320 Comment
  CHSC89685  Mentha canadensis R. Fischer 2004-7-4 333 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located in mdw. at Crystal Springs. Near water edge. 1007 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
  CDA13057  Mentzelia dispersa G. F. Hrusa, T. D. Wilfred 1996-6-11 13005 Shasta Lassen National Forest; on W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  CHSC60366  Mentzelia dispersa Mary Ann Showers 1992-6-28 2642 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. South-facing slopes between West and East Sulphur Creeks. 2072 Comment
  JEPS28567  Mentzelia dispersa George W. Gillett 1957-7-11 702 Shasta ca 1/4 mi above Manzanita Creek (Slopes above Manzanita Lake); Lassen Volcanic National Park 1889 Comment
  JEPS42851  Mentzelia laevicaulis var. laevicaulis Milo S. Baker 1898-7-12 548 Shasta Pitt River Canyon Comment
  SEINET6630853 Image available Menyanthes trifoliata W. A. Harvey 1954-1 Shasta Silver Lake 1524 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
  UCSB6283  Micranthes odontoloma Myrick, Donald 1964-7-22 Shasta Kings Creek Meadow Camp Ground, Lassen Volcanic National Park 2255 Comment
  CAS-BOT-BC429246  Micranthes oregana A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  HSC85755  Micropus californicus var. californicus J. P. Smith, J. O. Sawyer 1982-5-9 10392 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  JEPS90960  Micropus californicus var. californicus Dean W. Taylor 1988-4-13 9522 Shasta Olinda 5.3 mi w of Cottonwood (on Gas Point Road, Upper Sacramento Valley); Upper Sacramento Valley, Olinda 166 Comment
  SEINET7072725  Microseris acuminata A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  UCD80107  Microseris acuminata CNPS SN Foothill Team 2006-5-9 SNFN 0365 d Shasta Shasta Land Trust Easement, Hathaway Ranch, in a vernal pool area SW of, and across Swede Creek from, the Swede Creek plains area. 268 Comment
  JEPS15297  Microseris campestris R. F. Hoover 1935-3-1 282 Shasta w of Ripon (San Joaquin River bridge); San Joaquin River Comment
  SEINET3450910  Microseris elegans Lowell Ahart, John Dittes 2003-5-12 10134 Shasta Cottonwood, Cottonwood, about 12 miles by air east/northeast of Cottonwood, 2.8 air miles west/southwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, 50 yards east of the barn 260 Comment
  CAS-BOT-BC349198  Microseris elegans John Thomas Howell 1954-4-26 29183 Shasta Just west of Tower House Comment
  CHSC34842  Microseris nutans M. S. Taylor 1980-6-10 2799 Shasta On road embankment, w side of Sims Flat Rd, ca. 1/8 mi n of Sims Flat Lookout turnoff, ca. 8 mi sse of Castilla. 914 Comment
  UCD112386  Microseris nutans Christopher Mallek 2008-5-8 AC3- 6 Shasta Ash Creek. 876 Comment
  UCD134555  Microseris nutans G. F. Hrusa; T. D. Wilfred 1996-6-11 13040 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Slopes above west side of Bunchgrass Valley. 1615 Comment
  CAS-BOT-BC349358  Microseris nutans F. J. Hermann 1931-7-11 2606 Shasta Lassen Volcanic National Park. Above Crumbaugh Lake 2255 Comment
  HSC48495  Microsteris gracilis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9680 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UC1736206  Mimulus Dean William Taylor 1993-7-9 13835 Shasta Echo lake: ca. 8 air mi WSW Dunsmuir; Trinity Mountains Comment
  UC446459  Mimulus bicolor Milo S. Baker 1900-5-4 Shasta near Donkey Mine Comment
  UC86110  Mimulus bicolor Alice Eastwood 1912-6-27 627 Shasta Montgomery Creek Comment
  RSA536400  Mimulus bicolor Beth Corbin 1991-5-23 617 Shasta Near pipelines S of Soldier Mt., ca. 6 mi NW of Fall River Mills. Comment
  JEPS17047  Mimulus guttatus Helen G. Bird 1948-5-8 16 Shasta 15 mi n Shasta Dam (Highway 99, e bank of river); Sacramento River 304 Comment
  UC1543759  Mimulus guttatus Harold and Virginia Bailey 1948-8-26 2830 Shasta Manzanita Creek above camgrounds Lassen Volcanic National Park 1798 Comment
  UC1543762  Mimulus guttatus Harold and Virginia Bailey 1948-8-25 3011 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  RSA50067  Mimulus guttatus G. R. Campbell 1948-6-17 646 Shasta 3 miles west of Millville on road from Redding. Comment
  CDA13075  Mimulus layneae G. F. Hrusa, T. D. Wilfred 1996-6-11 13008 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  UC584314  Mimulus layneae G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2419 Shasta s side Red Mountain 1737 Comment
  HSC103567  Mimulus layneae Thomas W. Nelson, Jane Nelson 1986-6-23 8122 Shasta Along State Route 44, 4 mi. E of Shingletown Comment
  UC1239064  Mimulus layneae Freed W. Hoffman 1948-7-12 2357 Shasta 22.8 mi e Montague; Little Shasta River Comment
  UC886274  Mimulus lewisii Alice Eastwood Aug 22 1912-Aug 26 1912 1864 Shasta streams at foot Lassen Butte Comment
  JEPS9331  Mimulus moniliformis George W. Gillett 1953-7-28 299 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  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
  JEPS3325  Mimulus nanus var. mephiticus George Gillett 1952-7-8 59 Shasta 17 mi ne Lassen Volcanic National Park (along State Highway No. 89) 1219 Comment
  LA96460  Mimulus nanus var. mephiticus Frank W. Peirson; 1932-7-12 10212 Shasta 1000 Lake Basin 2011 Comment
  JEPS10596  Mimulus pilosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  RSA21718  Mimulus pilosus Carl B. Wolf 1937-8-8 9078 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  RSA80481  Mimulus primuloides F. W. Peirson 1932-7-12 10211 Shasta Along shore of Lake Eiler. Thousand-Lake Basin. 1951 Comment
  UC725741  Mimulus primuloides A. A. Heller 1942-8-3 16516 Shasta on the left side fo the road going toward Devastated Area; Lassen Volcanic National Park Comment
  UCD122890  Mimulus primuloides Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5412 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UCD122886  Mimulus primuloides K. L. Olsen 1949-7-30 14 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  JEPS84880  Mimulus primuloides subsp. primuloides L. R. Heckard 1981-7-12 5148 A Shasta near Summit Lake Guard Station; Lassen Volcanic National Park 2011 Comment
  HSC26557  Mimulus pulsiferae D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19134 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC917312  Mimulus tilingii K. L. Olson 1949-7-30 15 Shasta King's Creek Meadow Mt. Lassen National Park Comment
  RSA80074  Mimulus torreyi F. W. Peirson 1932-7-9 10293 Shasta Burney Spring. 1433 Comment
  JEPS10511  Mimulus tricolor J. W. Blankinship 1911-4-21 Shasta Redding Comment
  UC1567414  Mimulus tricolor G. Schoolcraft 1989-6-5 1911 Shasta e Timbered Crater (by Old Brown Ranch) 1066 Comment
  UCD50225  Mimulus tricolor Chris Hammersmark Date Unknown s.n. Shasta Modoc Plateau/Southern Cascades. Ephemeral Bear Creek. 335 Comment
  UC1028680  Minuartia californica D. Tebbe 1930-3-27 59 Shasta Redding Comment
  CHSC68717  Minuartia douglasii Vernon H. Oswald 1997-5-20 8475 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  OBI77271  Minuartia douglasii Anthony Baniaga 2011-6-17 357 Shasta Lassen NF. Murken Lake vicinity, S of 22 (35N10). Murken Bench quad T35N R5E sec 8 SE of NE 1129 Comment
  HSC4055  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 Shasta 5 mi. E of Burney Falls Comment
  UC420429  Mitella pentandra Milo S. Baker 1898-7-9 363 Shasta Tamarack road near Summit Comment
  CAS-BOT-BC435106  Mollugo verticillata L. E. Smith 1913-7-23 484 Shasta Anderson Comment
  CHSC65638  Monardella breweri subsp. lanceolata L. P. Janeway 1995-6-23 4813 Shasta Along Fenders Ferry Road (Rd 27) at trailhead to Potem Falls; 0.6 mi west of bridge over Pit River. 396 Comment
  CHSC67811  Monardella breweri subsp. lanceolata David Biek 1988-6-3 891 a Shasta Next to Highway 299W, 1/4 mile east of Tower House area; Whiskeytown N.R.A. 396 Comment
  CAS-BOT-BC220053  Monardella breweri subsp. lanceolata A. A. Heller 1916-7-23 12499 Shasta Between the McCloud and Sacramento Rivers Comment
  SBBG21843  Monardella odoratissima subsp. pallida D. Myrick 1964-7-23 920 Shasta Paradise Meadow, above Hat Lake 2133 Comment
  UC519257  Monardella odoratissima subsp. pallida H. F. Copeland 1920-7-29 435 Shasta Jonesville woods Jonesville Comment
  UC54600  Monardella odoratissima subsp. pallida H. M. Hall and E. B. Babcock June, 1903 4166 Shasta Near Bear Creek, Sierra Nevada Mountains 1219 Comment
  UC1553471  Monardella purpurea E. Dean 1988-7-13 126 Shasta West side of rd. 38N10 going north to Red Mtn. just north of jct. w/37N72Y (where power lines cross rd.); Pacific Crest Trail on west side of rd. traveling north. Comment
  CAS-BOT-BC220224  Monardella sheltonii Jas. McMurphy 1914-6-14 s.n. Shasta Cow Creek, Redding Comment
  UC54221  Monolepis nuttalliana H. M. Hall and E. B. Babcock June, 1903 4264 Shasta Sheep camps near Hat Creek; Sierra Nevada Mts., e. Shasta Co. Comment
  CAS-BOT-BC94482  Montia R. C. Wenk 2005-7-20 355 Shasta Mt. Lassen National Park. Trail from hat Lake to Terrace Lake, 1/4 mile from trailhead 1889 Comment
  JEPS28400  Montia chamissoi George W. Gillett 1957-8-9 1010 Shasta near Summit Lake Ranger Station (near; Cliff Lake Trail, East Fork Hat Creek); Lassen Volcanic National Park, East Fork Hat Creek 2026 Comment
  CHSC110803  Montia fontana subsp. chondrosperma Dean Wm. Taylor 2013-4-25 21342 Shasta Magee Peak Vicinity: Logan Lake (3 air miles W of Old Station on Highway 44/89). 1432 Comment
  UCD16093  Montia linearis Dan Marcum 1999-4-1 s. n. Shasta California. Shasta County: Town of Fall River Valley. 1005 Comment
  CHSC63581  Montia parvifolia Vernon H. Oswald; Lowell Ahart 1994-5-12 6203 Shasta S side of Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  JEPS28269  Muhlenbergia andina George W. Gillett 1957-8-4 976 Shasta marsh area w Lily Pond (near the museum); Lassen Volcanic National Park, Manzanita Lake area 1783 Comment
  UCD32854  Muhlenbergia asperifolia Beecher Crampton 1964-8-27 7200 Shasta Shasta County, 1.9 miles north of Gibson (Gibson Div. of Hwys. maintenance station) on US Hwy. 99. 426 Comment
  CAS-BOT-BC267032  Muhlenbergia filiformis Alice Eastwood 1922-10-15 11548 Shasta Near Sims Comment
  CDA13549  Muhlenbergia filiformis G. F. Hrusa, T. D. Wilfred 1996-7-22 13376 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Common annual in bottom of open, seasonally moist vernal pool-like depression within Pinus contorta woods. Soil volcanic, ashy-silty. Site very dry at this time. Comment
  UCD86674  Muhlenbergia filiformis D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. At Summit Lake North. 2070 Comment
  CAS-BOT-BC260506  Muhlenbergia filiformis Hans Leschke 1959-8-8 1624 Shasta Cold Boiling Lake 2257 Comment
  UCD119517  Myosotis discolor Alice Eastwood 29Jun-11Jul1912 711 Shasta Goose Valley. Comment
  UCR261801  Myosotis laxa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  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
  CDA37261  Myriophyllum sibiricum B. Villegas 2008-7-1 s.n. Shasta Fall River at Fall River Ranch, near Fall River Mills. Comment
  CHSC8745  Myriophyllum sibiricum S. Chulasmai 1966-4-30 21 Shasta Hat Creek River. Comment
  CHSC93277  Narcissus R. Fischer 2005-4-15 641 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the weedy and long abandoned yard at the old Ranger Station on the western end of the park. 1013 Comment
  POM266053  Nasturtium officinale C. L. Hitchcock 1940-5-24 6540 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  LA206700  Navarretia divaricata W. B. C.; 1940-7-5 15230 Shasta Mount Shasta, along the Wagon Camp road 1676 Comment
  UC127856  Navarretia divaricata subsp. vividior H. M. Hall and E. B. Babcock Jun 1903 4213 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  UCD32746  Navarretia intertexta Beecher Crampton 1954-7-9 2199 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  CHSC118576  Navarretia intertexta subsp. intertexta Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21394 Shasta Seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  UC1607505  Navarretia intertexta subsp. intertexta Barbara Ertter with Julie Kierstead Nelson 1993-5-16 11838 Shasta 2 air mi e junction of Oasis Road and Old Oregon Trail (Nelson residence on ne side of Redding); Redding 213 Comment
  UCD37456  Navarretia intertexta subsp. propinqua Beecher Crampton 1960-6-16 5657 Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  CAS-BOT-BC230331  Navarretia leucocephala B. Crampton 1953-4-29 1174 Shasta About 4 miles N of Anderson Comment
  CHSC88317  Navarretia leucocephala subsp. leucocephala R. Fischer; J. Marr 2004-5-22 200 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. In vernal pool. Part of the old McArthur Swamp. 1008 Comment
  SEINET3860197  Navarretia leucocephala subsp. leucocephala Leigh A. Johnson, Susannah J. Fulton 2010-1 10 -047 Shasta Parkville Rd., ca. 1 km south of Dersch Rd, by a cemetary.; 0 130 Comment
  RSA91812  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1953-4-29 1174 Shasta About 4 miles north of Anderson Comment
  CHSC93105  Navarretia leucocephala subsp. minima R. Fischer 2005-5-23 512 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants growing along Rat Farm Road on the transmontane meadow at edge of the old McArthur swamp. 1013 Comment
  UC54525  Navarretia leucocephala subsp. minima H. M. Hall and E. B. Babcock Jun 1903 4179 Shasta Fall River Springs, ne Shasta County Sierra Nevada Mountains 1066 Comment
  UCD37465  Navarretia modocensis Beecher Crampton 1960-6-16 5670 Shasta Shasta County, 1.5 miles north of Fall River Mills. 1066 Comment
  JEPS100690  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9783 Shasta Milleville Plains, 207 Comment
  JEPS100697  Navarretia viscidula Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9784 Shasta Milleville Plains, under high-voltage, steel-tower powerlines 207 Comment
  UC73611  Navarretia viscidula Milo S. Baker 1898-7-4 269 Shasta Stillwater Comment
  JEPS100960  Nemophila breviflora Dean W. Taylor 1991-6-12 11894 A Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline 883 Comment
  JEPS1513  Nemophila heterophylla Mrs. C. F. Rose 1935-4-21 32 Shasta 15 mi nw Redding; nw of Redding Comment
  HSC72023  Nemophila heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9587 Shasta Hwy. 36, 1.85 mi. E of the Trinity Co. line 1067 Comment
  CAS-BOT-BC140143  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -100 Shasta Stein Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 350 Comment
  CHSC105858  Neviusia cliftonii Julie Kierstead Nelson 2010-5-1 2010 -004 Shasta Pit Arm between Silverthorn and Jones Valley, south side of Shasta Lake. 365 Comment
  CHSC63081  Neviusia cliftonii Vernon H. Oswald; Lowell Ahart 1994-4-27 6149 Shasta 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. Slopes along ca. 0.1 mi of trail. 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
  RSA620405  Neviusia cliftonii James R. Shevock, Barbara Ertter 1993-5-1 12202 Shasta Jennings Creek, along forest hwy 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest. 366 Comment
  SEINET1910364  Neviusia cliftonii James R. Shevock, Barbara Ertter 1992-1 12197 Shasta Along Shasta-Trinity NF Rd 27, 0.6 mi. N of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi. from hwy 299 & ca. 25 air mi NNE of Redding. 366 Comment
  UCD113237  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mile N of Squaw Creek Forest Service Station (and bridge over Squaw Creek). 365 Comment
  RSA0005632  Neviusia cliftonii James R. Shevock 1992-5-8 12127 Shasta Off of highway 299, 2.5 miles E of jct with Oak Run Rd. Ca. 40 air km NE of Redding. 442 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
  UCR70765  Notholithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-6-23 4468 Shasta Along road to Bully Choop, 12 mi. from junction with County Road A16 Comment
  SEINET3992202  Odontostomum hartwegii Francia Chisaki, I. Tavares 1956-5-19 717 Shasta On Hwy. 299, 5.1 mi S. W. of Bella Vista Comment
  UC144299  Odontostomum hartwegii A. A. Heller 1905-5-24 7846 Shasta Redding Comment
  JEPS55583  Odontostomum hartwegii H-M. Beard 1966-5-28 Shasta raised at U.C. Botanical Garden Comment
  SEINET8263375  Odontostomum hartwegii Frank Callahan 1995-5-20 Shasta south of Jct. of Ash Creek Rd. and Wildcat Rd. Comment
  UCD139083  Odontostomum hartwegii G. F. Hrusa 1992-5-1 10462 Shasta just north of Montgomery Creek. Comment
  CAS-BOT-BC140344  Oemleria cerasiformis L. E. Smith 1913-3-11 6 Shasta Redding Comment
  CAS-BOT-BC140346  Oemleria cerasiformis L. E. Smith 1914-6-25 725 Shasta Castella Comment
  JEPS84141  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-16 753 Shasta 0.5 mi se S end of main runway at Redding Municipal Airport (0.4 mi ne of the intersection of Airport and Fig Tree roads); Central Valley, Stillwater Plains 146 Comment
  JEPS84145  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-17 757 Shasta 0.5 mi sw Tule Lake (about 1 mi e of Cow Creek and 1 mi w of Millville Plains Road, southern of two large vernal pools); Central Valley, Millville Plains 149 Comment
  RSA256269  Orcuttia tenuis J. R. Reeder, C. G. Reeder 1973-5-27 6191 Shasta 5 miles E of Redding along Hwy 44 152 Comment
  SEINET10592190  Orcuttia tenuis Robert F. Hoover 1936-1 Shasta Comment
  SEINET10791006  Orcuttia tenuis B. Crampton 1960-1 Shasta Comment
  SEINET8205890  Oreostemma alpigenum J. M. Tucker 1951-8-3 2214 Shasta abotu 1/4 mile east of Shadow Lake, Lssen Volcanic National Park. Comment
  UC1326250  Oreostemma alpigenum var. andersonii Milo S. Baker 1947-8-12 11961 Shasta King Cr., Hwy 89 Mt. Lassen Nat. Park, King Cr. 2286 Comment
  UC1558251  Oreostemma alpigenum var. andersonii Harold and Virginia Bailey 1948-8-25 2967 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC892678  Oreostemma alpigenum var. andersonii E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows Lassen Volcanic Park 2194 Comment
  CHSC60117  Orobanche fasciculata C. Underwood 1987-4-13 17 Shasta 1 yd. e of Broken Branch Rd., 1/2 mi. se of Bear Mtn. Rd., 9 mi. from Central Valley, east. Comment
  HSC46250  Orobanche fasciculata M. Alcasas 1978-5-13 81 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UCR52374  Orobanche fasciculata Brent Helm, Mark Steiger, Curtis Miller 1988-3-25 s.n. Shasta 7 mi east of Basin Gulch Turn off along roadside ditch 714 Comment
  CAS-BOT-BC500183  Orobanche fasciculata H. C. Cantelow 1941-5-23 s.n. Shasta E of Burney Comment
  HSC90037  Orobanche fasciculata Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 15 Shasta Hwy. 36, 1 mi. W of Shasta/Tehama County line. 579 Comment
  UC1036167  Orthocarpus cuspidatus subsp. cryptanthus George W. Gillett July 1953 331 Shasta Lassen Peak Highway , Lassen Peak Highway (Lassen Volcanic National Park) Comment
  JEPS28568  Osmorhiza berteroi George W. Gillett 1957-7-11 703 Shasta slopes above Manzanita Lake (ca 1/4 mi above Manzanita Creek); Lassen Volcanic National Park 1889 Comment
  RSA430438  Osmorhiza berteroi Lyman Benson 1930-7-18 2210 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CDA13058  Osmorhiza chilensis G. F. Hrusa, T. D. Wilfred 1996-6-11 13006 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. 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
  OBI76929  Packera eurycephala var. eurycephala Anthony Baniaga 2011-6-10 328 Shasta Lassen Natl forest. Along Hwy 89 between Rocky campground and Sugarloaf Day area. Old Station quad. T33N R5E 1267 Comment
  CAS-BOT-BC316871  Packera eurycephala var. eurycephala H. M. Hall; H. D. Babcock 1903-6-1 4232 Shasta Lava beds of north-eastern Shasta Co. 1219 Comment
  HSC71908  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5821 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  UC768599  Panicum acuminatum var. acuminatum R. F. Hoover 1940-9-21 4607 Shasta Soupan Springs Lassen Peak Comment
  UCD88520  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7193 Shasta 1/4 mile east of old hotel at Castle Crag. Comment
  UCD88548  Panicum acuminatum var. fasciculatum A. A. Heller 1916-6-25 12452 Shasta 10 miles north of Redding. Comment
  UCD88592  Panicum acuminatum var. fasciculatum R. Tofsrud 1949-8-4 s.n. Shasta Hwy 99, 4 miles S of Shi-Lo-Ah Mineral Springs. Comment
  HSC100839  Panicum acuminatum var. thermale J. P. Smith 2009-8-24 12667 Shasta Along Iron Mountain Road. 241 Comment
  UCD89960  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7169 Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UCD89502  Panicum capillare Beecher Crampton 1964-8-27 7199 Shasta 1.9 miles north of Gibson. U.S. Hwy. 99. 426 Comment
  CAS-BOT-BC7041  Panicum lanuginosum Albert Spear [Jennings] Hitchcock 1910-8-3 136 Shasta Castle Crag Comment
  UC1059003  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Southern Pacific Railroad Castle Crag (Castle Crag) Comment
  JEPS22682  Paronychia ahartii Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6321 Shasta on road to Ash Creek 2 mi e Balls Ferry; road to Ash Creek 152 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
  SJSU3781  Paspalum dilatatum C. W. Sharsmith 1963-6-15 7080 Shasta irrigation ditch, Sacromento Valley c. 10 mi S of Redding Comment
  JEPS124779 Image available Paxistima myrsinites J. Yamanaka 1965-7-13 136 Shasta U. S. F. S. Campground, McCloud. 5 miles E. of McCloud. Comment
  UCD103453  Pectiantia pentandra Gerald Dickinson 1963-7-2 66 Shasta Bunch Grass Campground off State Highway 89, near Old Station and Big Lake. 1615 Comment
  UC54660  Pedicularis attollens H. M. Hall and E. B. Babcock June, 1903 4156 Shasta Bear Flat, north-eastern Shasta County Bear Flat; Sierra Nevada Mountains 1310 Comment
  CHSC37359  Pedicularis densiflora James T. Nicol 1978-3-11 2 Shasta Ca. 8 mi ne of Whitmore on Ponderosa Way. 853 Comment
  JEPS10347  Pedicularis densiflora C. F. Rose 1935-4-21 35 Shasta 15 mi nw of Redding Comment
  UCD123317  Pedicularis densiflora G. F. Hrusa 1992-5-3 1048 Shasta north of Big Bend. Comment
  UCD123364  Pedicularis groenlandica K. L. Olsen 1949-7-30 16 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  SD82186  Pellaea brachyptera H. H. Tracy 1913-8-23 Shasta Castella bank of Castella Creek [whatever that means] 915 Comment
  RSA686972  Pellaea mucronata T. R. Pray 1959-6-24 1501 Shasta Near Shasta City, West of Redding Comment
  CAS-BOT-BC258801  Pennisetum clandestinum J. R. Keck 1965-11-22 s.n. Shasta Redding Comment
  CHSC55289  Penstemon azureus L. P. Janeway 1991-5-10 3934 Shasta Battle Creek Wildlife Area. Large gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  SBBG26854  Penstemon azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 mi E of Redding Comment
  JEPS11245  Penstemon azureus var. azureus J. W. Blankinship 1911-5-30 75 Shasta Stillwater Creek Comment
  UC886817  Penstemon azureus var. azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 mi e Redding; e of Redding Comment
  UC886818  Penstemon azureus var. azureus Alice Eastwood 1912-7-24 1365 Shasta Castella Comment
  UC354476  Penstemon azureus var. azureus Milo S. Baker 1898-7-5 285 Shasta N Cow Creek Comment
  RSA523631  Penstemon davidsonii George W. Gillett, L. R. Heckard 1957-8-10 1030 Shasta Pilot Pinnacle. South crags below summit. Lassen Volcanic National Park. 2707 Comment
  JEPS79375  Penstemon davidsonii var. davidsonii L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5147 Shasta about 100 m e Ski Heil Peak summit (n of Emerald Lake); Lassen National Park, , Ski Heil Peak 2651 Comment
  NY590198  Penstemon davidsonii var. davidsonii Collector unspecified 07 1879 s.n. Shasta Lassen's Peak Comment
  UC436304  Penstemon davidsonii var. davidsonii E. B. Copeland 1930-8-5 Shasta Mt. Lassen 3300 Comment
  RSA79100  Penstemon deustus subsp. deustus E. K. Balls, Percy C. Everett 1952-10-14 18197 Shasta Honn Creek Public Camp, Hwy 89, between Mt Shasta and Lassen Peak. 1037 Comment
  NY591802  Penstemon deustus var. pedicellatus G. W. Gillett 1953-7-9 268 Shasta Big Springs, along State Highway 89 northeast of Lassen Volcanic National Park. 1402.1 Comment
  NY591824  Penstemon deustus var. pedicellatus F. W. Pennell 1940-6-7 25718 Shasta Route 299, 12 miles west of Fall River Mills 1066.8 Comment
  CHSC31171  Penstemon filiformis M. S. Taylor 1980-7-9 3123 Shasta On n side of 36N20 (Slate Creek Rd), ca 1.5 mi w of Tom Neal Creek (N Fork Slate Creek), ca. 6 mi w of Lamoine. 914 Comment
  CHSC93435  Penstemon filiformis Martin J. Lenz 2004-5-28 209 Shasta On edge of old log landing and road; approx 1.4 air mi west of Gibson CalTrans Maintenance Station. 748 Comment
  NY593757  Penstemon filiformis H. D. D. Ripley 1948-7-6 9656 Shasta Sacramento Valley, south of Castella 518.2 Comment
  NY593761  Penstemon filiformis D. D. Keck 1940-6-13 5168 Shasta Sacramento Canyon, 0.6 mile south of Gibson. Observed from Gibson to Hazel Creek, but not elsewhere. 426.7 Comment
  UC1736625  Penstemon filiformis Dean W. Taylor 1993-6-15 13653 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  SEINET4927500  Penstemon filiformis Unknown 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  SFV18599  Penstemon gracilentus T. W. Nelson, J. P. Nelson 1987-7-6 2623 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  UC887036  Penstemon gracilentus E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  SEINET7762682  Penstemon gracilentus Unknown 1972-7-11 s.n. Shasta Lassen National Park Comment
  NY601596  Penstemon heterodoxus var. shastensis A. Eastwood 1912-6-29 708 Shasta Goose Valley Comment
  UC1036168  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
  UCD84711  Penstemon heterodoxus var. shastensis Robert E. Preston 2009-7-7 2696 Shasta Ca. 10 mi SSW of Burney, at S end of The Gardens. 1490 Comment
  SEINET10548030  Penstemon laetus subsp. sagittatus Mary Susan Taylor 1980-7-9 Taylor 3122 Shasta T36N R6W sw sec 14; Shasta-Trinity Natl Forest; on N side of Slate Creek Road, ca. 4.4 mi N of Damnation Summit, ca. 12 mi W of Lamoine.5 mi S of Damnation Summit. Comment
  CHSC30802  Penstemon laetus var. sagittatus M. S. Taylor 1980-6-10 2804 Shasta Sims Lookout, ca. 11 mi s of Castella. 1126 Comment
  SD46697  Penstemon laetus var. sagittatus E. K. Balls, L. W. Lenz 1956-6-19 21824 Shasta old lava flow, 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89 1036 Comment
  SEINET4097983  Penstemon laetus var. sagittatus C. Davidson 1975-1 2713 Shasta About 15 miles east of Redding on Highway 44. 510 Comment
  JEPS84355  Penstemon neotericus E. Dean 1988-7-12 121 Shasta along rd. 37NO8 just w 2 small pin turns in road as it reaches Skunk Ridge; Skunk Ridge 1158 Comment
  NY605189  Penstemon neotericus E. I. Applegate 1929-6-23 5856 Shasta East slope of Burney Mountain above Burney Comment
  UC1036202  Penstemon neotericus George W. Gillett 1953-7-17 271 Shasta along State Highway 89 ne Lassen Volcanic National Park (at Hat Creek Bridge, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen Natl Forest 1341 Comment
  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
  CAS-BOT-BC239302  Penstemon newberryi var. berryi Mrs. R. M. Austin; Mrs. Bruce 1897-7-1 1242 Shasta Lassen Peak Comment
  CAS-BOT-BC239311  Penstemon newberryi var. berryi A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak 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
  CAS-BOT-BC239314  Penstemon newberryi var. berryi Alice Eastwood 1923-5-22 11896 Shasta Sisson, road to Mt. Shasta Comment
  UC1034016  Penstemon newberryi var. newberryi Francis W. Pennell 1940-7-21 26216 Shasta Manzanita Lake Lassen National Park 1767 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
  HSC40195  Penstemon rydbergii var. oreocharis Thomas W. Nelson, Jane Nelson 1976-8-1 3146 Shasta Lassen Volcanic National Park, along Kings Creek at outlet from Kings Creek Meadow Comment
  UC726947  Penstemon rydbergii var. oreocharis A. A. Heller 1942-8-14 16523 Shasta margin of Upper King Creek Meadow Comment
  CHSC9472  Pentagramma triangularis G. Strausbaugh 1970-3-22 16 Shasta S edge pond formed at Whiskey Creek inlet and ca. 15 ft. above water. 373 Comment
  HSC49778  Pentagramma triangularis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9836 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  HSC39730  Perideridia howellii Thomas W. Nelson, Jane P. Nelson 1976-8-2 3099 Shasta N side of Hwy. 44, 7.2 mi. E of Shingletown Comment
  RSA768289  Persicaria Justin M. Wood 2010-9-1 2504 Shasta [Sacramento River:] City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CHSC112472  Persicaria lapathifolia Lowell Ahart; John Dittes 2013-6-9 18792 Shasta On the bottom of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  OBI17375  Petrorhagia dubia Robert F. Hoover 1968-5-28 11117 Shasta Stillwater Crk E of Redding Comment
  CHSC82648  Phacelia corymbosa L. P. Janeway 2001-7-8 7286 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
  JEPS128446  Phacelia corymbosa Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -042 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon west of Interstate 5; ca. 8 miles south of Castle Crags. Comment
  UC1042325  Phacelia egena John Thomas Howell 1954-4-26 29175 Shasta 5 mi e Buckthorn Summit Comment
  JEPS29405  Phacelia hastata subsp. compacta L. R. Heckard and P. C. Silva 1961-8-20 1277 Shasta trail to Lassen Peak 3048 Comment
  UC1228300  Phacelia hastata subsp. compacta George Gillett August 1952 213 Shasta along trail to summit Lassen Volcanic National Park 3048 Comment
  HSC13644  Phacelia hastata var. compacta L. R. Heckard, P. C. Silva 1961-8-20 1277 Shasta Trail to Lassen Peak 3049 Comment
  SEINET9302945  Phacelia heterophylla Unknown 1996-6-11 13003 Shasta Lassen National Forest Comment
  UC909981  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-20 6491 Shasta 25 mi e Redding (foothills of mts.) Comment
  UC909983  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  POM260121  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CHSC68718  Phacelia linearis Vernon H. Oswald 1997-5-20 8480 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  HSC100981  Phacelia linearis J. P. Smith 2010-6-9 12907 Shasta Along Cinder Point Rd., near junction with Hwy. A12. 1139 Comment
  JEPS91364  Phacelia purpusii Dean Wm. Taylor with Glenn Clifton 1990-6-11 10858 Shasta Tamarack Road (Whitmore to Burney), just west of summit in low divide between Miller Mountain and Cutter Butte. Along rifhg-fo-way of Pacific Gas Pipeline 1463 Comment
  UCD84713  Phacelia racemosa Robert E. Preston 2009-7-7 2698 Shasta Ca. 10 mi SSW of Burney, at S end of The Gardens. 1482 Comment
  UC1731472  Phacelia vallicola Dean W. Taylor 1993-6-14 13592 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Range (CaRH), Sacramento R. Canyon 853 Comment
  UCD89261  Phalaris minor P. B. Kennedy 1922-4-28 s.n. Shasta Redding. Comment
  RSA759709  Philadelphus californicus Jim R. Shevock 1992-6-16 12189 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  CAS-BOT-BC77395  Philadelphus lewisii Ellsworth Bethel 1923-6-6 s.n. Shasta Ingot Comment
  CAS-BOT-BC77397  Philadelphus lewisii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  OBI29896  Philadelphus lewisii subsp. californicus Robert J. Rodin 1971-6-14 8465 Shasta At Slate Crk about 35 mi N of Redding along hwy 5 701 Comment
  CAS-BOT-BC253538  Phleum alpinum George W. Gillett 1957-7-29 950 Shasta Along trail between Butte Lake and Snag Lake, Lassen Volcanic National Park 1859 Comment
  HSC85679  Phlox speciosa subsp. nitida J. P. Smith, J. O. Sawyer 1982-5-8 10367 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  RSA554571  Phlox speciosa subsp. occidentalis W. Wisura 1993-5-9 4889 Shasta Highway 299, 9 miles west of Redding Comment
  UC1078817  Phoradendron densum Job Kuijt 1958-7-13 1520 Shasta ca. 2.2 mi. n. Subway Caves (n. of Lassen Park, along Hwy. 89) Comment
  CHSC91705  Phragmites australis D. Marcum 2002-7-25 P 120226 Shasta Northern California. Fall River. Comment
  JEPS90928  Phyllodoce breweri Dean W. Taylor with Ingrid Olmsted 1974-7-13 4078 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2526 Comment
  POM219158  Phyllodoce breweri H. F. Copeland 1931-8-9 6193 Shasta Mt. Lassen Comment
  RSA31689  Phyllodoce breweri A. A. Heller 1941-8-11 16287 Shasta King Creek Meadow camp ground, Lassen Volcanic National Park. Comment
  JEPS105106  Phyllodoce empetriformis Dean W. Taylor 1993-7-9 13837 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  CAS-BOT-BC60754  Physaria occidentalis George W. Gillett 1957-7-11 724 Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake. 2072 Comment
  CAS-BOT-BC142153  Physocarpus capitatus Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42378 Shasta Along Castle Creek c. 1 mile W of Castle Crags State Park, Shasta National Forest Comment
  JEPS87692  Physocarpus capitatus Vernon H. Oswald and Lowell Ahart 1994-4-27 6140 Shasta w side of McCloud River Arm of 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
  UC466694  Physocarpus capitatus Lewis C. Rosenbaum 1916-7-3 Shasta Castella Comment
  JEPS22771  Picea engelmannii Supervisor Hall and T. D. Woodbury 1922-7-26 Shasta 8 mi nw Cayton Valley (canyon of the s fork of Clark Creek); Shasta National Forest, Clark Creek Canyon Comment
  SDSU1578  Pinus Harvey 1930-9-26 551 Shasta East of Redding. Comment
  CDA28823  Pinus albicaulis S. M. Blank, M. Hauser 2007-6-17 32 Shasta Mt. Shasta State Park, The Gate. Comment
  CAS-BOT-BC78436  Pinus contorta subsp. murrayana W. B. C. 1938-8-24 11585 Shasta Along the Round-the-Mountain road 1798 Comment
  CAS-BOT-BC73181  Pinus jeffreyi John Thomas Howell 1960-8-22 s.n. Shasta Lassen Volcanic National Park, Manzanita Lake Comment
  SEINET3154098  Pinus jeffreyi R. W. Spellenberg, M. Spellenberg 1972-8-14 2900 -B Shasta about 3 mi. E of junction of Hwy. 89 on Hwy. 44, at U.S.F.S. Rd. 33N56 Comment
  UCR190507  Pinus jeffreyi George W. Gillett 1957-9-11 1134 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 Comment
  RSA0088654  Pinus monticola Bonnie C. Templeton 1968-6-11 11327 Shasta Near Sulphur Works, on road to Mt. Lassen. 2316 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
  HSC34013  Pinus ponderosa Pamela Bruce 1975-4-27 5 Shasta Junction City Campground on Hwy. 299 Comment
  CHSC88802  Piperia elongata R. Fischer 2004-7-3 307 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Juniper Trail near junction of Fishawk Trail. 1033 Comment
  SBBG6327  Plagiobothrys H. and M. Dearing 1938-6-30 2212 Shasta W of Burnby 1219 Comment
  JEPS60924  Plagiobothrys austiniae R. F. Hoover 1937-5-19 2267 Shasta 5 mi e Redding Comment
  OBI53653  Plagiobothrys canescens Walter S. Lennon 1980-4-6 s.n. Shasta Millville Plains Rd 0.6 mi S of hwy 44, Millville Comment
  JEPS85529  Plagiobothrys fulvus var. campestris Walter S. Lennon 1983-4-18 Shasta Beatie Road 0.1 mi n Dersch Road (Anderson); Anderson Comment
  UCD80161  Plagiobothrys fulvus var. campestris CNPS SN Foothill Team 2006-5-8 SNFN 0361 b Shasta Shasta Land Trust Easement, Hathaway Ranch, located on the Swede Creek Plains area of the Hathaway Ranch. 272 Comment
  SBBG28852  Plagiobothrys glyptocarpus C. L. Hitchcock 1940-5-23 6522 Shasta 5 mi E of Burney Falls Comment
  CAS-BOT-BC230997  Plagiobothrys hispidulus George W. Gillett 1957-8-20 1111 Shasta Lassen Volcanic National Park. Brokeoff Meadows, above cabins 1920 Comment
  CDA13552  Plagiobothrys hispidulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13378 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC501552  Plagiobothrys hispidulus Frank W. Peirson 1932-7-9 10290 Shasta Burney Spring 1432 Comment
  UC54558  Plagiobothrys hispidulus H. M. Hall and E. B. Babcock 1903-6-20 4184 Shasta Fall River Springs Sierra Nevada Mountains, Fall River Springs (north-eastern Shasta County) 1066 Comment
  UC881331  Plagiobothrys hispidulus Lewis S. Rose 1940-6-10 40484 Shasta 8 mi w Burney; Hatchet Mt. 1310 Comment
  CAS-BOT-BC230995  Plagiobothrys hispidulus George W. Gillett 1957-7-4 654 Shasta Lassen Volcanic National Park. Manzanita Lake, margin on SE shoreline, about 200 yards W of Sunset Campground 1783 Comment
  SEINET3449090  Plagiobothrys stipitatus var. micranthus Lowell Ahart, John Dittes 2003-5-12 10141 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  UCD80158  Plagiobothrys stipitatus var. micranthus CNPS SN Foothill Team 2006-5-9 SNFN 0365 b Shasta Shasta Land Trust Easement, located in a vernal pool area SW of, and across Swede Creek from, the Swede Creek plains area of the Hathaway Ranch. 268 Comment
  CHSC93276  Plagiobothrys tenellus R. Fischer 2005-4-15 642 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Young plants collected from the open grassy slopes about camp 7. 1013 Comment
  UC1141027  Plagiobothrys tener var. tener H. M. Hall and E. B. Babcock June, 1903 4276 Shasta Deer Flat Sierra Nevada Mountains, Deer Flat 1341 Comment
  UC726338  Plagiobothrys tener var. tener A. A. Heller 1940-5-28 15691 Shasta along the highway 5 mi w Hatchet Summit Comment
  SJSU544  Platanthera dilatata var. leucostachys G. Witherspoon 1940-6-25 2089 Shasta Burney Falls, McArthur Burney Falls State Park 1219 Comment
  UC845540  Platanthera sparsiflora E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  UC416764  Plectritis brachystemon Franklin P. Nutting Shasta Burney Valley Comment
  SBBG26968  Plectritis macrocera C. L. Hitchcock 1940-5-24 6551 Shasta Hat Crk, ca. 20 mi W of Fall River Mills Comment
  CAS-BOT-BC254772  Poa bolanderi Hans Leschke 1959-8-7 1620 Shasta Lassen Volcanic National Park. Manzanita Creek 2118 Comment
  HSC47064  Poa bulbosa Howee Barban 1978-5-13 28 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  HSC72270  Poa bulbosa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9641 Shasta Beegum Creek at Beegum Campground. 610 Comment
  SD237275  Poa compressa G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14944 Shasta Southern Cascade Range: Alcord Road, .2 mi south of its junction with CA-44, junction is 1.1 miles east of Shingletown. Comment
  CHSC61128  Poa cusickii subsp. epilis Vernon H. Oswald; Lowell Ahart 1993-7-27 5705 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.2 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. 1950 Comment
  JEPS95552  Poa howellii Vernon H. Oswald and L. Ahart 1994-4-27 6125 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.45 mi E (clockwise) of the trailhead 335 Comment
  CDA36982  Poa pratensis CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CDA13099  Poa pratensis subsp. pratensis G. F. Hrusa, T. D. Wilfred 1996-6-11 13033 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/8 mile S of Big Spring, in low slightly moist area-remnant of upper end of spring. Lightly shaded understory of Jeffrey pine. Soils very sandy. Comment
  CHSC60480  Poa pringlei Mary Ann Showers 1992-6-28 2675 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CHSC84063  Poa secunda subsp. secunda Lowell Ahart; John Dittes 2003-5-22 10193 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UC1553572  Poa secunda subsp. secunda E. Dean 1988-6-7 17 Shasta n Brushy Mt (border of Trinity & Shasta Co's, rd 29N28, ca 7 mi s of hwy at junction with rds 29N39 and 29N36) 1200 Comment
  UCD91772  Poa secunda subsp. secunda V. P. Osterli 1950-5-3 s.n. Shasta Shasta County. Comment
  CHSC85471  Poa wheeleri G. F. Hrusa; T. D. Wilfred 1996-6-10 12946 Shasta Lassen National Forest. Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. 1540 Comment
  UCD91733  Poa wheeleri Dean Wm. Taylor 1974-7-31 4674 Shasta Lassen National Forest. Thousand Lakes Widnerness area, Magee Peak and vicinity. 2438 Comment
  OBI76948  Pogogyne floribunda Anthony Baniaga 2011-7-11 445 Shasta Lassen Natl forest. About 3/4 mi SW of Summit Lake. Swains Hole quad. T32N R5E sec 1 NW of NW 1600 Comment
  SEINET4557491  Polemonium pulcherrimum George W. Gillett 1953-1 311 Shasta Summit area of Lassen Peak. 2804 Comment
  SD257351  Polemonium pulcherrimum James R. Shevock 2203 Shasta Summit of Lassen Peak, Lassen National Park. 3188 Comment
  UC335943  Polemonium pulcherrimum J. G. Lemmon Shasta Lemmon's Peak near Lassen's Peak; Sierra, Lemmon's Peak near Lassen's Peak Comment
  UC1061690  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-8-2 141 Shasta summit Lassen Peak , summit Lassen Peak (Lassen Volcanic National Park) Comment
  HSC104109  Polygala cornuta J. O. Sawyer 2008-5-10 Shasta "Along the north shore of Lake Shasta, west of Dekkas Rock" 328 Comment
  SEINET11181719 Image available Polygala cornuta A. A. Heller 1905-5-31 7915 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC170313  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta Near Middle Creek Station. Comment
  JEPS100794  Polygala cornuta var. cornuta Dean W. Taylor 1993-7-9 13859 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  JEPS43021  Polygala cornuta var. cornuta W. L. Jepson 1914-8-11 5781 Shasta Upper Fall River Valley 1036 Comment
  JEPS73706  Polygala cornuta var. cornuta L. R. Heckard 1968-5-30 1929 Shasta 4 mi e Millville (above basaltic road cut); gorge of Bear Creek 243 Comment
Read comments
Feb 29 2016
  JEPS73711  Polygala cornuta var. cornuta L. R. Heckard with T. I. Chuang 1968-7-2 1964 Shasta along w side of river 7 mi n La Moine; Sacramento River 457 Comment
  RSA702142  Polygala cornuta var. cornuta R. D. Fischer 2004-7-4 332 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located off Lava Spring Trail between Camp 7 and Crystal Springs 1011 Comment
  UC1136131  Polygonum bidwelliae A. E. Wieslander July 1929 123 Shasta Fort Mountain Shasta <National> Forest, Bartle Quadrangle 1219 Comment
  UC1736602  Polygonum bidwelliae Dean W. Taylor 1993-6-1 13529 Shasta Bonnie Crags (ca. 5 air mi S Whitmore); prominent barren rock cliffs and slabs (of volcanic tuff) along Ponderosa Way 0.5 mi S of bridge over North Fork Bear Creek 731 Comment
  JEPS91062  Polygonum californicum Dean W. Taylor 1993-6-16 13670 Shasta 3 mi w of Ono (North Coast Ranges, Sunny Hill Road); North Coast Ranges, Sunny Hill Road 518 Comment
  UC769828  Polygonum californicum R. F. Hoover 1936-5-22 1208 Shasta 5 mi e Redding Comment
  POM213951  Polygonum davisiae H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Emerald Lake. 2500 Comment
  UC1036317  Polygonum davisiae George W. Gillett 1952-8-11 170 Shasta near Cold Boiling Lake (along trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2255 Comment
  RSA32786  Polygonum davisiae A. A. Heller 1941-8-11 16282 Shasta Gravelly ridge near the head of Little Hot Springs Valley, Lassen Volcanic National Park, in the Canadian life zone. Shasta County Comment
  RSA65931  Polygonum davisiae F. W. Peirson 1926-6-23 6841 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  RSA77982  Polygonum douglasii Verne Grant, Alva Grant 1947-7-13 8021 Shasta Sunny granitic slope 1 miles W of Hatchet Creek summit, Hatchet Mtn on Hwy 299 Comment
  CHSC30995  Polygonum douglasii subsp. douglasii M. S. Taylor 1980-7-31 3197 Shasta On w side of 36N75, ca. 0.1 mi n of Clear Creek Campground in dry stony meadow. 1036 Comment
  POM312908  Polygonum hydropiper Malcolm A. Nobs, S. Galen Smith 1949-7-19 1027 Shasta Jct of Pit River and Hat Creek, Hwy 299. Comment
  POM104557  Polygonum kelloggii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  OBI10887  Polygonum parryi Robert F. Hoover 1968-5-28 11120 Shasta Clough Crk at Old Alturas Rd Comment
  CAS-BOT-BC419820  Polygonum parryi H. D. Ripley; R. C. Barneby 1948-7-6 9662 Shasta Sacramento Valley, 10 mi. S. of Castella 457 Comment
  UCSC005483  Polygonum parryi Randall Morgan 1994-6-20 2264 Shasta Comment
  UC1583935  Polygonum polygaloides subsp. confertiflorum G. Schoolcraft 1990-6-13 2094 Shasta about 3 mi s Eldridge Ranch 1127 Comment
  UC850165  Polygonum polygaloides subsp. confertiflorum A. A. Heller 1938-6-24 15230 Shasta just e McArthur 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
  UCD100581  Polygonum polygaloides subsp. esotericum Dan Marcum 1982-6-28 s.n. Shasta county line with Lassen County. Comment
  JEPS28520  Polygonum polygaloides subsp. kelloggii George W. Gillett 1957-7-3 635 Shasta Badger Flat Lassen Volcanic National Park (meadow near road crossing) 1905 Comment
  UC1543745  Polygonum polygaloides subsp. kelloggii Harold and Virginia Bailey 1948-8-27 2877 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC501511  Polygonum polygaloides subsp. kelloggii Frank W. Peirson 1932-7-13 10137 Shasta s Burney; 1000-Lake Basin 1950 Comment
  UCD100611  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1960-8-23 36440 Shasta Lassen Volcanic National Park. Lassen Loop above Little Hot Springs Valley. 2407 Comment
  UC6738  Polygonum shastense W. H. Brewer Sep 26-28 1863 2179 Shasta Lassen Peak Comment
  SBBG1709  Polygonum spergulariiforme H. and M. Dearing 1938-6-30 2220 Shasta rd to Susanville 25 mi S of Burney Comment
  CAS-BOT-BC232556  Polypogon monspeliensis Virginia E. Long 1931-6-6 85 a Shasta Anderson. In drainage ditches along highway 131 Comment
  SJSU11278  Polypogon viridis S. H. Casey 1980-6-21 1171 Shasta Burney Creek by State Rte 89, 2 mi S of McArthur-Burney State Park Comment
  HSC75063  Polystichum imbricans J. P. Smith, Thomas W. Nelson 1978-7-23 10067 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 Comment
  JEPS89824  Polystichum kruckebergii Dean W. Taylor with Ingrid Olmsted 1975-8-24 5399 Shasta vicinity Magee Peak (near Magee Lake, Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2392 Comment
  UC1584627  Polystichum kruckebergii Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5399 Shasta vicinity of Magee Peak (near Magee Lake); Lassen Nat'l Forest, Thousand Lakes Wilderness 2392 Comment
  UC1258437  Polystichum scopulinum A. Lefebvre 1941-9-23 Shasta Crescent Cliffs; Lassen Nat'l Park Comment
  JEPS120208  Populus trichocarpa Julie Kierstead Nelson 2012-5-12 2012 -041 Shasta Sacramento River at confluence with Dog Creek Comment
  SJSU508  Populus trichocarpa G. Witherspoon 1940-6-27 Shasta Reflection L, Lassen Volcanic National Park 1828 Comment
  UCD110719  Populus trichocarpa John Thomas Howell 1960-8-22 36356 Shasta Manzanita Lake. 1783 Comment
  CAS-BOT-BC453680  Potamogeton gramineus John Thomas Howell 1960-8-22 36409 Shasta Lassen Volcanic National Park. North of Summit Lake 2042 Comment
  CAS-BOT-BC267221  Potamogeton praelongus Hans Leschke 1960-8-9 1748 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  RSA246620  Potamogeton praelongus Robert F. Thorne 1972-9-21 42369 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  UC501584  Potentilla breweri Frank W. Peirson 1932-7-13 10171 Shasta 1000-Lake Basin 1950 Comment
  CHSC54486  Potentilla drummondii Vernon H. Oswald 1991-7-29 4774 Shasta Paradise Meadow located ca. 1.5 miles south of Hat Lake. 2133 Comment
  RSA82859  Potentilla flabellifolia J. M. Tucker 1951-8-3 2218 Shasta Moist bank near edge of Terrace Lake, Lassen Volcanic 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
  CHSC61112  Potentilla glandulosa subsp. pseudorupestris Vernon H. Oswald 1993-7-12 5687 Shasta Lassen Volcanic National Park. Borrow pit and service area on the W side of Lassen Hwy. between Hot Rock and Old Boundary Spring. Near Lost Creek at the S end of the waste area. 1889 Comment
  CAS-BOT-BC158508  Potentilla millefolia Blanche Clear 1940-7-26 s.n. Shasta Badger Flat, Lassen Park Comment
  UC73031  Potentilla palustris Milo S. Baker 1893-5-26 Shasta Goose Valley 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
  SJSU3779  Prosartes hookeri C. W. Sharsmith 1963-6-15 7071 Shasta Viola 1341 Comment
  SJSU4127  Prosartes hookeri C. W. Sharsmith 1966-6-18 7459 Shasta Viola 1341 Comment
  SBBG6464  Prunella vulgaris H. and M. Dearing 1938-6-27 2167 Shasta Hat Crk 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
  UCD125352  Prunella vulgaris var. lanceolata M. Vincent 1963-6-7 387 Shasta 2 miles south of Shasta Dam. Comment
  JEPS44719  Prunus emarginata C. F. Rose 1935-5-13 56 Shasta 20 mi nw of Redding Comment
Read comments
Sep 21 2009
  SJSU522  Prunus subcordata G. Witherspoon 1940-6-26 2102 Shasta 1.75 mi N of Maahcooatche,Lassen National Forest 1524 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-BC156384  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta [Pitt] Pit River bridge Comment
  CAS-BOT-BC156389  Prunus virginiana var. demissa Mrs. D. B. McAllister 1918-4-29 20 Shasta Ydalpom (Ydaloom?) Comment
  CHSC61113  Prunus virginiana var. demissa Vernon H. Oswald 1993-7-12 5678 Shasta Intersection of Hwy. 44/89 and Twin Bridges Rd. (32N12), N of Lassen Volcanic Park between Manzanita Lake and Old Station. Along this section of highway. 1490 Comment
  UCD91493  Pseudoroegneria spicata A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3360 Shasta 12 miles E of Burney. Miocene volcanics. Comment
  UCR190506  Pseudotsuga menziesii George W. Gillett 1957-9-11 1138 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 Comment
  JEPS89382  Psilocarphus brevissimus Dean W. Taylor 1992-5-28 12677 Shasta 2 air mi n of Timbered Crater (Fall River Valley, at the north end of Adobe Flat); Modoc Plateau, Fall River Valley, Adobe Flat 1097 Comment
  RSA530014  Psilocarphus oregonus D. W. Taylor 1988-6-21 9838 Shasta Burney Spring, south base of Burney Mountain (Lassen National Forest). 1445 Comment
  CAS-BOT-BC146417  Ptelea crenulata L. E. Smith 1913-5-28 304 Shasta Pitt River Comment
  CAS-BOT-BC146425  Ptelea crenulata Ellsworth Bethel 1923-4-16 s.n. Shasta Redding Comment
  UC144494  Ptelea crenulata A. A. Heller 1903-6-3 7959 Shasta near Middle Creek Station Comment
  UCD92952  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta North side of Willow Creek at junction of State Route 299 and Crystal Creek Road (0.8 mile NW of Tower House). 414 Comment
  HSC89758  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta N side of Willow Creek at Junction of Hwy. 299 & Crystal Creek Road (0.8 mile NW of Tower House) 415 Comment
  HSC27358  Purshia tridentata var. tridentata D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19142 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  POM90538  Purshia tridentata var. tridentata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC89641  Pycnanthemum californicum R. Fischer 2004-7-3 259 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end, W shore, Big Lake at edge of mdw. Throughout park. 1008 Comment
  UC196293  Pycnanthemum californicum A. A. Heller 1914-8-25 11696 Shasta on the Pacific Highway 15 mi s Delta Comment
  UCR255887  Pycnanthemum californicum Greg de Nevers 2001-7-25 12624 Shasta Ahjumawi [Lava Springs] State Park, at Ja She Spring 1012 Comment
  RSA246609  Pycnanthemum californicum Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42384 Shasta Shasta National Forest: Along Castle Creek c. 1 mile W. of Castle Crags State Park. Comment
  RSA0084296  Pyrola aphylla Diana Jolles 2005-7-14 113 B Shasta FS road from Tamarack Road, outside Burney. Shasta-Trinity National Forest. 1261 Comment
  CAS-BOT-BC462791  Pyrola dentata Alice Eastwood 1912-7-12 1039 Shasta Burney Butte Comment
  CAS-BOT-BC462792  Pyrola dentata Alice Eastwood 1912-8-22 1812 Shasta Lassen Butte Comment
  RSA0080475  Pyrola dentata F. W. Peirson 1932-7-12 10193 Shasta North slope of Red Crater, Thousand-Lake Basin. 1951 Comment
  SJSU494  Pyrola picta G. Witherspoon 1940-6-26 2120 Shasta Lassen Park Rd 2.5 mi NE of Manzanita Lodge, Lassen Volcanic National Park 1841 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-BC104293  Quercus X morehus L. R. Abrams 1922-8-5 9928 Shasta 5 miles S of Baird Comment
  UC852296  Quercus X morehus C. L. Hitchcock 1940-5-25 6588 Shasta below Pit Dam (2 mi w of Fall River Mills); Power Plant 1341 Comment
  CAS-BOT-BC68629  Quercus chrysolepis Alice Eastwood 1921-7-31 11032 Shasta Shasta Springs Comment
  UCD45377  Quercus chrysolepis Robert F. Thorne; L. DeBuhr, C. W. Tilforth 1972-9-22 42399 Shasta Shasta National Forest: Dry slope above Castle Creek c. 1 mile W of Castle Crags State Park in mixed evergreen forest. Elevation 2500 ft. 762 Comment
  CHSC110505  Quercus douglasii Julie Kierstead Nelson 2012-5-1 2012 -013 Shasta 5 miles N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  UC1583969  Quercus douglasii G. Schoolcraft 1990-8-14 2127 Shasta about 1 mi e Cassel (along road) 975 Comment
  HSC71876  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5835 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CAS-BOT-BC94628  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta Along stage road SW of Burney Valley Comment
  CAS-BOT-BC94630  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta Along stage road SW of Burney Valley Comment
  CAS-BOT-BC94636  Quercus garryana Rimo Bacigalupi 1934-9-3 2327 Shasta Clark Creek store, 5 mi. SW of Cayton P.O. near Shasta Co. 860 Comment
  CSUSB839  Quercus garryana Michele Hill, Jack Hill 1973-7-8 Shasta Roadside, Highway 299, 7 miles west of Whiskey town Lake 914 Comment
  UC405470  Quercus garryana Franklin P. Nutting Shasta Fall River Valley 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
  UC711939  Quercus garryana Roxana S. Ferris and Laura Lorraine 1941-8-10 10483 Shasta between Hat Creek P.O. and Shasta National Forest junction of U.S. Hwy. 299 (State Highway 89) Comment
  CAS-BOT-BC94631  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta W of Burney Valley Comment
  SEINET10848771  Quercus garryana var. breweri Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 860 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27). T35N R1W S31 SW 1/4. 390 Comment
  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
  CAS-BOT-BC105421  Quercus kelloggii Lewis S. Rose 1945-9-2 45221 Shasta 1 mi SE of Doyles Corner 975 Comment
  CAS-BOT-BC105424  Quercus kelloggii L. E. Smith 1913-6-25 399 Shasta Heroult Comment
  HSC72300  Quercus kelloggii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9624 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UCD46657  Quercus kelloggii Robert C. Burness 1970-5-20 46 Shasta Along lake shore, 1.5 miles into Mc Arthur Burney Falls State Park at Lake Britton, Highway 89, Shasta County, California. 762 Comment
  CAS-BOT-BC105426  Quercus kelloggii William A. Dayton 1913-8-25 550 Shasta Screwdriver Creek, Summit Lake Range 1554 Comment
  UCD46859  Quercus lobata J. I. Mallory 1966-5-1 258 Shasta Two miles north of Round Mountain, one mile east of Highway 299, Montgomery Creek Quadrangle 22B3. Comment
  CAS-BOT-BC134858  Quercus wislizeni T. Worley; M. Mill; F. Rosenthal 1985-5-12 75 Shasta One mile E of Platina CA. County road A16 701 Comment
  HSC72279  Quercus wislizeni J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9627 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UC1174981  Quercus wislizeni P. C. Everett and E. K. Balls 1959-10-22 23919 Shasta 3.3 mi se Shasta (along U.S. Hwy 299 from Redding) 76 Comment
  RSA134869  Quercus wislizeni var. wislizeni Percy C. Everett, E. K. Balls 1959-10-22 23920 Shasta 2.5 miles southeast of Shasta along U. S. Highway 299 from Redding. 107 Comment
  RSA293163  Quercus wislizeni var. wislizeni J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9697 Shasta County road A16, 7 miles from its jct with State Route 36. 671 Comment
  UC1558255  Ranunculus Harold and Virginia Bailey 1948-8-25 3042 c Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  RSA0049754  Ranunculus alismifolius var. alismifolius Dean Wm. Taylor 2013-4-25 21336 Shasta Bunchgrass Valley 1590 Comment
  RSA8222  Ranunculus alismifolius var. lemmonii Elmer I. Applegate 1929-6-20 5774 Shasta E base of Lassen Peak Comment
  CHSC13855  Ranunculus aquatilis var. capillaceus J. Grove 1973-4-28 89 Shasta Collected from Fall River at Glenburn. 1005 Comment
  UC128659  Ranunculus aquatilis var. capillaceus Milo S. Baker 1898-7-10 327 Shasta Binney Falls Comment
  CAS-BOT-BC379129  Ranunculus aquatilis var. diffusus Lewis S. Rose 1925-8-2 s.n. Shasta pond near Mt. Shasta Comment
  CHSC84041  Ranunculus arvensis Lowell Ahart; John Dittes 2003-5-22 10212 Shasta In a ditch on the north side of the poor dirt road, about 250 yards northeast of the barn, about 1/8 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. 259 Comment
  SEINET7042838  Ranunculus californicus A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  SEINET10619529 Image available Ranunculus canus A. Arthur Heller 1905-5-31 Heller 7912 Shasta Near Middle Creek Station. Comment
  JEPS100703  Ranunculus eschscholtzii var. suksdorfii Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5420 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2499 Comment
  UC1558228  Ranunculus flabellaris Harold and Virginia Bailey 1948-8-27 2916 a Shasta creek near crossing of Badger Flat Road; Lassen Volcanic National Park, Hat Creek 1920 Comment
  JEPS81767  Ranunculus occidentalis J. W. Blankinship 1911-4-26 Shasta Redding Comment
  JEPS81768  Ranunculus occidentalis J. W. Blankinship 1911-3-23 Shasta Redding 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
  SEINET191903  Ranunculus occidentalis var. eisenii C. L. Hitchcock 1940-5-27 6633 Shasta Near McArthur Comment
  UCD97053  Ranunculus orthorhynchus G. F. Hrusa 1992-5-3 10455 Shasta under power lines ~ 5 m. N of Big Bend. Comment
  JEPS55148  Ranunculus orthorhynchus var. orthorhynchus W. L. Jepson 1910-6-8 4087 Shasta Hot Springs Valley Lassen Peak 1706 Comment
  SEINET11526679  Raphanus sativus K. Terrell 1960-4-16 s.n. Shasta Redding. 366 Comment
  UC574996  Rhamnus californica C. Epling and Wm. Robison 1935-7-17 Shasta near Lava Tube; Lassen Park Comment
  JEPS116621  Rhamnus crocea J. K. Nelson with Susan Erwin 2004-9-9 2004 -110 Shasta 2 miles SW of Platina on Forest Road 29N06 to Beegum Gorge Beegum West (ca. 40 miles SW of Redding) 1040 Comment
  LA207845  Rhamnus rubra Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  UC592712  Rhamnus rubra Carl B. Wolf 1934-7-7 Shasta 0.8 mi n Mears Creek (w side of Sacramento River); Sacramento River 609 Comment
  JEPS750  Rhamnus tomentella subsp. tomentella J. W. Blankinship 1909-9-3 Shasta Anderson Comment
  RSA14355  Rhamnus tomentella subsp. tomentella Elmer I. Applegate 1929-6-23 5824 Shasta Ingot. Comment
  RSA261652  Rhamnus tomentella subsp. tomentella Ellsworth Bethel 1923-5-12 s.n. Shasta Redding Comment
  UC32618  Rhododendron occidentale M. S. Baker and Frank Nutting 1894-5-25 Shasta Cedar Run Comment
  UC54434  Rhododendron occidentale H. M. Hall and E. B. Babcock June, 1903 4283 Shasta near Eureka Mill (North Fork Battle Creek); Sierra Nevada Mountains, North Fork Battle Creek 1158 Comment
  UCD117980  Rhododendron occidentale William Moon 1960-7-28 s.n. Shasta 4.7 miles south Castle Crags State Park entrance, along the Sacramento River. Comment
  POM161481B  Rhododendron occidentale var. californicum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  CAS-BOT-BC200737  Rhus aromatica Roxana S. Ferris; Laura Lorraine 1941-8-10 10484 Shasta State Highway #89 between Hat Creek Post Office and Shasta National Forest Junction of U. S. 299 Comment
  SD42261  Rhus trilobata Carl B. Wolf 1941-7-25 Shasta 6 miles north of Hat Creek Ranger Station on California Highway # 89 945 Comment
  UC17952  Rhus trilobata M. S. Baker and Frank Nutting 1894-5-21 Shasta Oak Run Comment
  UC79748  Ribes R. M. Austin Aug. 1896 587 Shasta Lassens Peak Comment
  CAS-BOT-BC437986  Ribes E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC437989  Ribes Alice Eastwood 1912-7-25 1400 Shasta Pitt to Baird Comment
  CAS-BOT-BC108750  Ribes cereum D. E. Breedlove 1962-6-12 3418 Shasta Along State Highway 89, 7.8 miles south of Old Station. Cascade Range. 1584 Comment
  CHSC54490  Ribes montigenum Vernon H. Oswald 1991-7-22 4763 Shasta Lassen Volcanic National Park. In Blue Lake Canyon on the southeast side of the unnamed lake located ca. 0.25 mile west of Blue Lake, ca. 3 miles (air) west-southwest of Lassen Peak. 2057 Comment
  LA205549  Ribes nevadense Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  UC1543694  Ribes nevadense Harold and Virginia Bailey 1948-8-26 2827 Shasta Manzanita Creek above campground Lassen Volcanic National Park 1798 Comment
  UC54307  Ribes nevadense H. M. Hall and E. B. Babcock June, 1903 4151 Shasta South Fork Bear Creek Sierra Nevada Mountains 1341 Comment
  UCD102419  Ribes nevadense G. F. Hrusa 1996-5-2 12855 Shasta Approx. 1/3 mile east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road. 1650 Comment
  RSA0023146  Ribes nevadense Lyman Benson 1930-7-18 2229 Shasta Bank of Hatchet Creek. East of Round Mountain; N. Sierra Nevada. 1220 Comment
  CHSC78083  Ribes roezlii Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  UC974956  Ribes roezlii C. L. Hitchcock 1940-5-24 6544 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  CAS-BOT-BC198896  Ribes roezlii var. cruentum Ellsworth Bethel 1923-5-6 s.n. Shasta Montgomery Creek Comment
  GMDRC6932  Ribes roezlii var. cruentum J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31400 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  HSC65654  Ribes roezlii var. roezlii J. P. Smith, J. O. Sawyer 1973-4-14 6088 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC186273  Ribes roezlii var. roezlii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC363113  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  UC829523  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  UC467676  Rosa californica Milo S. Baker 1898-7-8 399 Shasta near Nagles; Twin Valleys Comment
  SEINET10871307  Rosa gymnocarpa Mary Susan Taylor 1980-6-10 Taylor 2823 Shasta Roadside, a few ft N of turnoff to Wards Cabin, ca. 0.5 mi SE of Sims Flat Camp ground, Shasta Natl Forest. 549 Comment
  CAS-BOT-BC147050  Rosa pisocarpa Alice Eastwood 1912-6-29 993 Shasta Goose Valley Comment
  CAS-BOT-BC146871  Rosa rubiginosa L. E. Smith 1913-8-17 528 Shasta Lewiston Comment
  RSA11799  Rosa woodsii var. ultramontana Elmer I. Applegate 1929-5-24 5876 Shasta Big Valley South of Bieber. Eastern Shasta Co. Comment
  RSA134795  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  SD237596  Rubus laciniatus G. K Helmkamp, E. A. Helmkamp 2009-6-10 14933 Shasta Southern Cascade Range: along CA-44, 1.2 miles west of Shingletown (Shingletown 7.5'Q) 936 Comment
  UC666163  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta 4.6 mi s Redding (on U.S. Hwy 99); ; Redding, Shasta Co. Comment
  RSA466048  Rumex acetosella E. E. Stanford 1930-6-15 s.n. Shasta Near Redding. Comment
  CAS-BOT-BC433401  Rumex crispus Hans Leschke 1960-8-9 1749 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  UC157930  Rumex occidentalis Milo S. Baker 1899-8-15 Shasta Fall River Lake Comment
  CHSC88760  Rumex salicifolius var. salicifolius R. Fischer 2004-7-5 275 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and old Ranger Station. In mdw. 1008 Comment
  JEPS117873  Rupertia physodes Julie Kierstead Nelson 2006-6-17 2006 -32 Shasta Girard Lookout, 2 miles southwest of Castle Crags 914 Comment
  JEPS51055  Sagina decumbens subsp. occidentalis J. W. Blankinship 1911-4-16 5 Shasta Olinda Comment
  SEINET10899028  Salix W. D. Stevens 1985-4-25 Stevens 23592 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CAS-BOT-BC103355  Salix bonplandiana A. A. Heller 1905-6-3 7950 Shasta banks of the Sacramento between/near Middle Creek Station and Keswick Comment
  JEPS15355  Salix boothii W. L. Jepson 1929-9-28 15302 Shasta camp under n base Lassen Peak (head of Manzanita Creek) 2438 Comment
  POM218991  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 384 -a Shasta Mount Lassen. Above hwy about 1.5 km W of Helen Lake. 2500 Comment
  POM218995  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 386 -a Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  UC452720  Salix boothii E. B. Copeland 1931-8-17 4 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC482009  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 382 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482015  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 b Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC485735  Salix boothii H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  CAS-BOT-BC102820  Salix boothii Hans Leschke 1960-8-8 1730 Shasta Upper Kings Creek Meadow, Lassen Volcanic National Park 2240 Comment
  UCD110809  Salix geyeriana G. F. Hrusa 1996-5-2 12856 Shasta Manzanita Creek, at crossing of USFS Rd. 31NS17 Approx. 1/3 m. E of Hwy. 44. 1650 Comment
  SBBG58901  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge at N end of Redding 180 Comment
  POM209541  Salix jepsonii Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-24 691 Shasta Lassen Volcanic National Park. Comment
  UC481943  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (75 mi. n. of Red Bluff, beside hwy. wall, 200 ft. from river); Sacramento R. 450 Comment
  CAS-BOT-BC125417  Salix lasiandra var. lasiandra Alice Eastwood 1917-9-2 6642 Shasta Shasta Springs Comment
  CAS-BOT-BC125425  Salix lasiandra var. lasiandra Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  SD71016  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 Shasta Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  SD995  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km north of La Moine, gravel bar 449 Comment
  SD996  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km north of La Moine, gravel bar 449 Comment
  SJSU171  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento R, 7 km N of La Moine 448 Comment
  UCR261303  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River Valley, Sacramento River, 7 km north of Lamoine 450 Comment
  CAS-BOT-BC125415  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36374 Shasta Anklin Meadows 1889 Comment
  CAS-BOT-BC125431  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 1750 Shasta Manzanita Lake 1781 Comment
  CAS-BOT-BC124495  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-1 579 Shasta Baird Comment
  CAS-BOT-BC124497  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 583 Shasta Clear Creek Comment
  CAS-BOT-BC124502  Salix lasiolepis var. lasiolepis L. E. Smith 1914-4-26 644 Shasta near Castella Comment
  CAS-BOT-BC124506  Salix lasiolepis var. lasiolepis L. E. Smith 1913-8-12 623 Shasta Clear Creek Comment
  CAS-BOT-BC124509  Salix lasiolepis var. lasiolepis L. E. Smith 1913-4-12 624 Shasta Clear Creek 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-BC124516  Salix lasiolepis var. lasiolepis R. Bollaert 1934-12-20 1 a Shasta Squaw Creek, tributary of the Sacramento River, at Kennett 152 Comment
  CAS-BOT-BC124519  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-4 s.n. Shasta Clear Creek between Anderson and Redding Comment
  CAS-BOT-BC124863  Salix lemmonii John Thomas Howell 1961-6-20 36562 Shasta Dersch Meadows 1981 Comment
  CHSC9570  Salix lemmonii E. L. Smith 1971-4-28 944 Shasta At Old Station. 1328 Comment
  POM106707  Salix lemmonii Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS105157  Salix melanopsis Dean W. Taylor 1993-7-9 13833 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  CAS-BOT-BC126129  Salix scouleriana Wm. Bridge Cooke 1938-9-2 11590 Shasta Sisson Southern Trail Comment
  UC483082  Salix scouleriana Frank W. Peirson 1932-7-12 10135 a Shasta n. slope Red Crater; 1000-Lake Basin 2011 Comment
  UCD111885  Salix scouleriana John Thomas Howell 1961-6-20 36540 Shasta Lassen Highway at east edge of Chaos Jumbles. Comment
  UC1124862  Salvia sonomensis P. L. Johannsen 1932-5-25 83 Shasta Salt Creek; Redding Quad. 335 Comment
  POM217114  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O Brien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  CAS-BOT-BC238871  Sambucus nigra subsp. caerulea Alice Eastwood 1912-6-29 947 Shasta Goose Valley Comment
  SEINET10454810  Sanicula W. D. Stevens 1985-4-25 Stevens 23563 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  JEPS254  Sanicula bipinnata Alice King 1921-1 Shasta Anderson Comment
  JEPS285  Sanicula crassicaulis J. W. Blankinship 1911-4-11 Shasta Redding Comment
  UCD128020  Sanicula graveolens G. F. Hrusa; T. D. Wilfred 1996-6-11 13043 Shasta USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Slopes above west side of Bunchgrass Valley. Lassen National Forest. 1615 Comment
  POM82729  Sanicula graveolens Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CHSC63024  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 1994-4-27 6152 Shasta Waters Gulch Trail 0.8 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
  JEPS952  Sanicula tuberosa J. W. Blankinship 1911-4-16 Shasta Redding Comment
  UC130706  Saponaria officinalis H. M. Hall 1909-7-11 8523 Shasta Upper Sacramento River at Delta; Upper Sacramento River at Delta Comment
  CAS-BOT-BC436851  Saxifraga J. K. Nelson 2004-3-12 2004 -004 Shasta Jones Valley, south side of Shasta Lake, ca. 10 miles NE of Redding, south of County Road 5H04 (Forest Road 33N03), near Claikapudi Trail 335 Comment
  UC1036318  Saxifraga aprica George W. Gillett 1952-8-11 173 Shasta trail from Bumpas Hell to King's Creek (on e side of Kings Creek Meadow near end of trail); Lassen Volcanic National Park, King's Creek Meadow 2377 Comment
  UC501540  Saxifraga aprica Frank W. Peirson 1932-7-11 10157 Shasta s of Burney; 1000 Lake Basin 1950 Comment
  CHSC60288  Sceptridium multifidum Mary Ann Showers 1992-7-19 2710 Shasta Dersch Meadows. Lassen Volcanic National Park. 1950 Comment
  RSA92161  Schoenoplectus acutus var. occidentalis F. W. Peirson 1932-7-14 10109 Shasta West of Lake Eiler, Thousand Lake Basin 1951 Comment
  POM260193  Scleranthus annuus C. L. Hitchcock 1940-5-20 6473 Shasta 25 miles east of Redding. Comment
  JEPS22673  Scleranthus annuus subsp. annuus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6311 Shasta plains along the Whitmore road 7 mi ne Millville (drainage of Basin Hollow Creek); drainage of Basin Hollow Creek 298 Comment
  JEPS47386  Scleranthus annuus subsp. annuus L. R. Heckard and Robert Ornduff 1966-4-28 1478 Shasta near highway grade n Burney (Cayton Creek Bridge, Cayton Valley); Cayton Creek Bridge, Cayton Valley Comment
  UC1181546  Scleranthus annuus subsp. annuus R. F. Hoover 1942-5-20 5874 Shasta 7 mi e Redding Comment
  CHSC84109  Scribneria bolanderi Lowell Ahart; John Dittes 2003-5-12 10168 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC93286  Scutellaria antirrhinoides R. Fischer 2005-7-15 542 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected at edge of woodland slope near western edge of Ya-She Pond, YPF. 1011 Comment
  RSA82319  Scutellaria antirrhinoides F. W. Peirson 1932-7-17 10327 Shasta Wallace Ranch, Goose Valley. 915 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
  UC54589  Scutellaria nana H. M. Hall and E. B. Babcock June, 1903 4223 Shasta Sierra Nevada Mountains, North-eastern Shasta County Sierra Nevada Mountains 1219 Comment
  CHSC67235  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, ca. 400 m due W of BM 673. 213 Comment
  CHSC67240  Scutellaria siphocampyloides David Biek 1987-6-13 4 Shasta Whiskeytown National Recreation Area, due W of BM 673, ca. 600 ft S of Hwy. 299. 205 Comment
  HSC71144  Scutellaria siphocampyloides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4478 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  CAS-BOT-BC63905  Sedum spathulifolium Laura M. Lathrop 1903-7-21 s.n. Shasta Castle Crags Comment
  HSC101877  Selaginella wallacei Dana York 2013-4-10 3153 Shasta Shata-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. 390 Comment
  JEPS19023  Selaginella wallacei Baker and Nutting 1894-5-22 Shasta Oak Run Oak Run Comment
  SBBG8727  Senecio aronicoides H. and M. Dearing 1938-6-27 2150 Shasta near N entrance to Mt Lassen Nat Park Comment
  SBBG8728  Senecio aronicoides H. and M. Dearing 1938-6-27 2150 Shasta N entrance of Mt Lassen Nat Park 1828 Comment
  SJSU3762  Senecio aronicoides C. W. Sharsmith 1963-6-15 7068 Shasta Viola 1341 Comment
  CHSC93012  Senecio integerrimus var. exaltatus R. Fischer 2005-5-21 588 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected off the rim of a conic depression pond on the west side of lower Big Lake. 1021 Comment
  CHSC58488  Senecio scorzonella Vernon H. Oswald; Lowell Ahart 1992-7-9 5086 Shasta Lassen Volcanic Park. W side of Horseshoe Lake. In woods bordering the N extension of the meadow at the W end of the S arm of the lake. 1999 Comment
  HSC40181  Senecio triangularis Thomas W. Nelson, Jane P. Nelson 1976-8-1 3139 Shasta Lassen Volcanic National Park, Kings Creek Meadow Comment
  UC711908  Senecio triangularis Roxana S. Ferris and Laura Lorraine 1941-8-10 10473 Shasta near Summit Lake (Lassen National Park); Lassen National Park 2042 Comment
  CAS-BOT-BC364722  Sericocarpus oregonensis subsp. californicus William A. Dayton 1913-8-25 556 Shasta Shasta National Forest. Not far from Upper Fenced Area Summit Lake Range 1706 Comment
  SEINET198597 Image available Setaria viridis Virginia E. Long 1933-9-1 225 A Shasta Anderson irrigation ditch. 132 Comment
  JEPS28602  Sibbaldia procumbens George W. Gillett 1957-7-13 775 Shasta Lower Kings Creek Meadow Lassen Volcanic National Park (near start of Bench Lake trail) 2194 Comment
  CDA36864  Sidalcea asprella CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  RSA0089871  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
  JEPS94886  Sidalcea gigantea Vernon H. Oswald and Lowell Ahart 1998-9-8 9568 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
  JEPS101027  Sidalcea hartwegii Dean W. Taylor 1993-5-23 13488 Shasta Battle Creek ca. 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon 274 Comment
  UC1013150  Sidalcea hirsuta C. L. Hitchcock 1952-6-25 19615 Shasta between Project and Redding; between Project and Redding Comment
  SBBG4722  Sidalcea oregana H. and M. Dearing 1938-6-30 2217 Shasta Burney Crk 944 Comment
  SJSU502  Sidalcea oregana G. Witherspoon 1940-6-27 2124 Shasta Lassen Park Rd 2 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 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
  JEPS96621  Sidalcea oregana subsp. oregana Dean W. Taylor 1997-7-24 16156 Shasta South Fork Digger Creek, ca. 0.5 mi W Heart Lake 1950 Comment
  CDA19061  Sidalcea oregana subsp. oregana C. Benefield 2000-8-1 s.n. Shasta Modoc Plateau; Big Lake, Falls River. 0 Comment
  CHSC60367  Sidalcea oregana subsp. spicata Mary Ann Showers 1992-6-27 2661 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  CHSC89630  Sidalcea oregana subsp. spicata R. Fischer; J. Marr 2004-8-15 373 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along shoreline Ya-She pond. 1010 Comment
  CHSC99260  Sidalcea oregana subsp. spicata Lowell Ahart; John Dittes 2008-6-19 14837 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CHSC63045  Silene antirrhina Vernon H. Oswald; Lowell Ahart 1994-4-27 6135 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead. 335 Comment
  HSC45458  Silene bolanderi M. Alcasas 1978-5-14 91 Shasta Basin Gulch Campground, 1 mi. from Hwy. 36 861 Comment
  CHSC42188  Silene campanulata subsp. glandulosa Steven A. Conley 1986-4-7 14 Shasta Roadside at entrance to O'Brian campground, Shasta Lake, 18 mi n of Redding. 365 Comment
  HSC71851  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5842 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  CAS-BOT-BC174875  Silene campanulata subsp. glandulosa H. E. Brown 1897-5-15 247 Shasta Near Pit River Ferry Comment
  UC1036316  Silene douglasii Gillett 1952-8-11 178 Shasta approximately one-half mi below Bumpas Hell (between Bumpas Hell and Kings Creek Meadow); Lassen Volcanic National Park, btw Bumpas Hell and Kings Crk 2377 Comment
  CAS-BOT-BC386998  Silene douglasii David W. Showers 1980-8-14 4409 Shasta On saddle halfway between Lassen Peak and Chaos Crags, Lassen Volcanic National park 2499 Comment
  RSA65699  Silene douglasii var. douglasii F. W. Peirson 1932-7-11 10144 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS104314  Silene gallica Lowell Ahart 2003-5-22 10184 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
  CAS-BOT-BC389215  Silene laciniata subsp. californica Alice Eastwood 1923-5-28 11972 Shasta Delta Comment
  CAS-BOT-BC389217  Silene laciniata subsp. californica L. E. Smith 1913-5-16 221 Shasta Pitt River Comment
  CAS-BOT-BC181349  Silene latifolia Alice Eastwood 1921-7-23 s.n. Shasta Wildwood, Shasta Springs Comment
  CAS-BOT-BC389410  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
  HSC26729  Silene lemmonii D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19124 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CHSC4358  Sisyrinchium bellum R. L. Smith 1966-5-13 Shasta Highway 299, 3 mi n of Redding. Comment
  CHSC9212  Sisyrinchium bellum G. Strausbaugh 1970-5-24 72 Shasta North side Whiskey Creek Swimming Area beside vernal stream ca. 10 ft. above edge of lake. 371 Comment
  SEINET4171043  Sisyrinchium bellum C. L. Hitchcock 1940-5-24 6565 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CAS-BOT-BC60847  Smelowskia ovalis George W. Gillett 1953-8-27 350 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 3124 Comment
  JEPS13797  Smelowskia ovalis var. congesta V. K. Chesnut and E. R. Drew c. 1891 Shasta Lassen Peak Comment
  SEINET3196851 Image available Smelowskia ovalis var. congesta George W. Gillett 1952-7-16 276 Shasta Lassen Volcanic National Park; Summit area of Lassen Peak 3110 Comment
  UC429253  Smilacina racemosa Lewis C. Rosenbaum 1916-6-6 Shasta Sweetbriar Creek Castella 914 Comment
  UC844267  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta below Pit Dam (2 mi w of Fall River Mills); Power Plant 1341 Comment
  UC844268  Smilax californica Alice Eastwood June 29, 1912- July 11, 1912 835 Shasta Goose Valley 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
  RSA69516  Smilax californica Frank W. Peirson 1932-7-17 10337 Shasta Wallace Ranch. Goose Valley. 915 Comment
  SEINET12749676  Smilax californica M. S. Taylor 1982-1 5168 Shasta Whiskeytown Boat Ramp, ca 1 mi N of Hwy 299, ca 9 mi NW of Redding 366 Comment
  UC1191772  Solanum dulcamara Malcolm A. Nobs, Herbert L. Mason 1949-5-14 746 Shasta between Hat Creek and Pitt River Bridge (Highway 299) Comment
  CAS-BOT-BC35868  Solanum parishii S. B. Parish 1905-5-30 7899 Shasta 3 miles NE of Redding. Comment
  CDA6230  Solanum sarrachoides G. D. Barbe 1985-8-27 4245 Shasta The Island, south of Little Tule River, Fall River Valley, north of Glenburn. 0 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
  SBBG27333  Solidago velutina var. californica C. L. Hitchcock 1940-5-17 6429 Shasta 3 mi E of Redding 152 Comment
  JEPS74078  Sorghum bicolor Virginia E. Long 1931-5-31 79 a Shasta e. of Cottonwood Ranch w. of Stocker's place Anderson Comment
  JEPS74076  Sorghum halepense Virginia E. Long 1931-5-22 78 a Shasta ca. 3 mi. w. of Pacific Hwy. between Redding and Anderson (Steward Ranch, Happy Valley (plateau region on mt. top n. of Olinda)); Happy Valley Comment
  RSA785439  Spartium junceum Julie Nelson 2004-4-13 2004 -16 Shasta Along County Road 5G12 to Behemotash Mtn. from Shasta Dam, West side of Shasta Lake. ca. 15 mi NW of Redding. Shasta Dam quadrangle, 647-2. 793 Comment
  HSC98223  Sphenosciadium capitellatum J. M. DiTomaso 1980-8-27 1933 Shasta Lassen Natl. Park, 1 mi. SW of Emerald Lake on Hwy. 89 2317 Comment
  UC397404  Spiraea douglasii Herbert McLean Evans Jul 1922 Shasta Mt. Lassen Region; Sierra Nevada Comment
  CDA19063  Spiraea douglasii C. Benefield 2000-8-2 s.n. Shasta Modoc Plateau; Hat Creek off Hwy 299 0 Comment
  CAS-BOT-BC149700  Spiraea splendens Alice Eastwood 1912-8-22 1827 Shasta Trail from Morgans Springs to Lassen Butte Comment
  UCD114076  Spiraea splendens Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5404 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  RSA69655  Spiranthes porrifolia Frank W. Peirson 1932-7-12 10133 Shasta Along shore of Lake Eiler. Thousand-Lake Basin. 1951 Comment
  POM136935  Staphylea bolanderi A. L. Coombs 1915-7-9 s.n. Shasta Baird. Comment
  CAS-BOT-BC202912  Staphylea bolanderi L. E. Smith 1913-4-24 105 Shasta McClouds fork Comment
  SEINET8726449 Image available Staphylea bolanderi Lewis S. Rose 1934-1 34241 Shasta Stream Banks Baird 261 Comment
  RSA702143  Stellaria longifolia R. Fischer, Jenny Marr 2004-5-24 0402 Shasta Ahiumawi Lava Springs State Park. 3 miles N. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. 1009 Comment
  CAS-BOT-BC391208  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
  JEPS28429  Stellaria longipes var. longipes George W. Gillett 1957-8-9 1012 Shasta Summit Lake R. S. Lassen Volcanic National Park (near Cliff Lake Trail, about 100 yds above highway) 2042 Comment
  HSC48895  Stellaria nitens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9684 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UC1558249  Stellaria umbellata Harold and Virginia Bailey 1948-8-25 3027 b Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  UC1096391  Stephanomeria lactucina George W. Gillett 1953-8-21 341 Shasta 0.25 mi below Summit Lake (on trail to Corral Meadow, vicinity of Summit Lake); Lassen Volcanic National Park, Summit Lake 2011 Comment
  CAS-BOT-BC375748  Stephanomeria virgata Lewis S. Rose 1945-9-2 45222 Shasta Burney Falls 914 Comment
  HSC101639  Stipa lemmonii var. lemmonii J. P. Smith 2010-6-25 12965 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  HSC101642  Stipa thurberiana J. P. Smith 2010-6-25 12970 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UC1553582  Streptanthus drepanoides E. Dean 1988-7-8 95 Shasta along s side of rd. 29N68 w Regan Mdw (0.2 mi e of jct with 29N15); Brushy Mtn. 1493 Comment
  CAS-BOT-BC87806  Streptanthus tortuosus Alice Eastwood 1912-6-29 866 Shasta Goose Valley. Comment
  CAS-BOT-BC87814  Streptanthus tortuosus Ynez Whilton Winblad 1941-7-2 s.n. Shasta Between Dunsmuir and Redding. Comment
  UC1553583  Streptanthus tortuosus E. Dean 1988-7-11 115 Shasta Castle Dome and trail up to Castle Dome Castle Crags 1432 Comment
  CDA35768  Streptanthus tortuosus J. R. Keck Jr. 1980-4-28 PDR# 330177 Shasta Along road to Jones Valley USFS launching ramp. 0 Comment
  UC1036258  Streptanthus tortuosus var. orbiculatus George W. Gillett 1952-8-18 208 Shasta near base Lassen Peak Trail; Lassen Volcanic National Park 2590 Comment
  SEINET5505747 Image available Styrax officinalis var. californicus W. L. Jepson 1914-1 6177 Shasta Delta 396 Comment
  JEPS32509  Styrax officinalis var. redivivus J. W. Blankinship 1911-5-3 Shasta Redding Comment
  JEPS32514  Styrax officinalis var. redivivus W. L. Jepson 1914-8-15 6184 Shasta Delta 396 Comment
  CAS-BOT-BC64504  Styrax redivivus Alice Eastwood 1912-7-26 1455 a Shasta Kennet. Comment
  CAS-BOT-BC64512  Styrax redivivus Mrs. A. L. Gonuhs 1912-6-1 s.n. Shasta Baird. Comment
  CAS-BOT-BC64548  Styrax redivivus James R. Shevock 1992-5-8 12128 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just s. of Shasta-Trinity National Forest. 548 Comment
  POM187307  Styrax redivivus Marcus E. Jones 1931-7-16 s.n. Shasta Pitt River Bridge. Comment
  RSA114990  Styrax redivivus E. K. Balls, Lee W. Lenz 1955-5-14 20724 Shasta 17 mi E of Shasta-Trinity Co line, US Hwy 499, Redding to Weaverville. 366 Comment
  JEPS47015  Swertia albicaulis var. nitida J. W. Blankinship 1911-5-10 Shasta Keswick Comment
  UC141757  Swertia albicaulis var. nitida A. A. Heller 1905-5-27 7879 Shasta near Redding Comment
  UC22719  Swertia albicaulis var. nitida M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC245731  Symphoricarpos rotundifolius S. B. Show 1913-6-16 8326 Shasta Shasta Forest 1524 Comment
  SD104419  Symphoricarpos vaccinioides Reid Moran 1978-6-25 26081 Shasta west of Little Roaring Creek, edge of meadow 740 Comment
  RSA99354  Symphoricarpos vaccinioides F. W. Peirson 1932-7-11 10225 Shasta Forest borders about the lakes, Thousand-Lake Basin. 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
  CHSC89794  Symphyotrichum bracteolatum R. Fischer; J. Marr 2004-8-14 415 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, W shore Big Lake, S end. Mdw/roadbed. 1010 Comment
  UC1544799  Symphyotrichum bracteolatum Almut G. Jones 1986-8-25 7260 Shasta along Hat Creek Hat Creek (near Old Station) 1500 Comment
  UC479501  Symphyotrichum bracteolatum Marcus E. Jones, A. M. 1931-7-16 29139 Shasta Pitt River Bridge Comment
  CAS-BOT-BC98468  Symphyotrichum spathulatum George W. Gillett 1957-8-4 979 Shasta Manzanita Lake Area - Lassen Volcanic National Park, marsh area of west Lily Pond 1783 Comment
  JEPS28723  Symphyotrichum spathulatum George W. Gillett 1957-8-4 979 Shasta marsh area w of, (Manzanita Lake Area) Lily Pond; Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  UC1558227  Symphyotrichum spathulatum Harold and Virginia Bailey 1948-8-27 2906 Shasta Hat Creek near crossing of Badger Flat Rd. Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC98919  Symphyotrichum spathulatum var. intermedium Lewis S. Rose 1945-9-8 45280 Shasta Manzanita Lake - Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC98880  Symphyotrichum spathulatum var. intermedium Alice Eastwood 1912-8-22 1895 Shasta Battle Creek Meadow - Lassen Butte Region Comment
  CAS-BOT-BC98881  Symphyotrichum spathulatum var. intermedium Alice Eastwood 1912-8-22 1915 Shasta Battle Creek Meadow - Lassen Butte Region Comment
  CAS-BOT-BC381803  Taraxacum John Thomas Howell 1961-6-20 36552 Shasta Lassen Volcanic National Park. Anklin Meadows 1874 Comment
  CHSC89704  Taraxacum officinale R. Fischer; J. Marr 2004-8-15 378 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected near Lava Springs Trail at camp 5, Crystal Springs. 1010 Comment
  POM347048  Taxus brevifolia Lyman Benson 1930-7-19 2228 Shasta Bank of Hatchet Creek, east of Round Mountain, north Sierra Nevada 1220 Comment
  RSA1865  Taxus brevifolia C. B. Wolf 1930-10-14 1004 Shasta Along Hatchet Creek west of Barney Mtn. summit on Redding to Alturas highway. 915 Comment
  SD104441  Taxus brevifolia Reid Moran 1978-6-25 26112 Shasta on bank of Little Roaring Creek 710 Comment
  CHSC63585  Tellima grandiflora Vernon H. Oswald; Lowell Ahart 1994-5-12 6202 Shasta S side of the Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  JEPS47535  Tellima grandiflora W. I. Follett 1935-6-1 Shasta Nosoni Creek (mouth) Nosoni Creek; McCloud River 243 Comment
  CHSC88789  Tetradymia canescens R. Fischer 2004-7-3 294 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1036 Comment
  CHSC65828  Thalictrum fendleri var. polycarpum Marria Ulloa-Cruz 1995-4-17 103 Shasta Shasta-Trinity National Forests. Packers Gulch and Waters Gulch Trail crossing. On side of creek. 360 Comment
  UC854511  Thalictrum sparsiflorum E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  UCR51811  Thelypodium howellii subsp. howellii R. C. Rollins, Kathryn W. Rollins, David Gates 1983-7-7 83230 Shasta Gates Ranch, c. 3 mi. NE of MacArthur 1012 Comment
  CHSC93191  Thermopsis californica var. argentata R. Fischer 2005-4-19 652 Shasta Along Hwy 299 west of Burney Falls in the CaR. At edge of meadow, near lumber mill. 914 Comment
  RSA565065  Thermopsis californica var. argentata D. W. Taylor 1993-5-26 13514 Shasta Burney, 3 miles NW of Burney, just E of Goose valley along unnamed tributary to Goose Creek. 1006 Comment
  CHSC9184  Thermopsis gracilis G. Strausbaugh 1970-4-18 46 Shasta On steep cutbank e side Kennedy Memorial Dr. ca. 50 ft. s of Park Headquarters Bldg. 396 Comment
  UC73215  Thermopsis gracilis Misses Jones and Alexander Shasta Comment
  SJSU6738  Thermopsis gracilis J. L. Barnes 1976-4-13 Shasta between Gilman Rd & McCloud R Estuary of Shasta L (reservoir) 304 Comment
  UC33406  Thermopsis gracilis W. C. Blasdale 1896-6-14 Shasta Trinity ridge Comment
  UC726474  Thermopsis gracilis A. A. Heller 1919-6-19 13250 Shasta between Lamoine and William's Ranch Comment
  CDA3885  Thlaspi arvense C. B. Carnahan 1958-5-16 424 -58 Shasta Pittville 0 Comment
  CDA37195  Thysanocarpus curvipes CDFA Staff 2010-6-15 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  HSC64051  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer 1973-4-14 6082 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CHSC4043  Thysanocarpus radians Sadie Gualtieri 1967-3-20 Shasta Collected: Hiway 44 out of Redding, S. at Deschutes Rd., 2 or so miles to Belmont Drive, W. to end of st. on N. side. Comment
  HSC72035  Tonella tenella J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9602 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  JEPS31010  Tonella tenella D. E. Breedlove 1962-6-11 3391 Shasta e side Burney Falle (Burney Falls State Park); Cascade Range 914 Comment
  JEPS91120  Tonella tenella Dean W. Taylor 1993-4-30 13390 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  JEPS120211  Torilis arvensis Julie Kierstead Nelson 2012-5-12 2012 -19 Shasta Upper Sacramento River canyon; Dog Creek near confluence with Sacramento River Comment
  SD104443  Torilis arvensis Reid Moran 1978-6-25 26103 Shasta West of Little Roaring Creek. Comment
  CAS-BOT-BC81368  Torreya californica Barbara T. Keller 1974-5-9 1320 Shasta Wilson Hill Road between Shingletown and Manton, bridge over north fork of Battle Creek Comment
  CHSC93314  Toxicoscordion venenosum var. venenosum R. Fischer 2005-4-16 569 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected in woodlands between camp 7 and Spatter Cone Trail. 1036 Comment
  CHSC61959  Tragopogon dubius Vernon H. Oswald 1993-9-7 5929 Shasta Lassen Volcanic National Park. Borrow pit and highway service area on the E side of Lost Creek, S end of Anklin Mdws., between Hot Rock and Old Boundary Spring. Along the creek. 1889 Comment
  JEPS63130  Trichostema lanceolatum J. W. Blankinship 1909-9-3 Shasta Anderson Comment
  UC217594  Trichostema oblongum Mrs. R. M. Austin Aug 1896 423 Shasta Warner Valley. Lassens Peak. Comment
  UCR206040  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2009-6-10 14940 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  UC16900  Trifolium albopurpureum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  JEPS104011  Trifolium bifidum var. decipiens Lowell Ahart 2003-5-12 10147 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  SEINET3134709  Trifolium breweri L. S. Rose 1940-6-10 40489 Shasta Hatchet Mts., 8 mi W of Burney 1311 Comment
  JEPS28478  Trifolium cyathiferum George W. Gillett 1957-8-20 1109 Shasta above cabins (in Aspen Grove, Broeoff Meadows); Lassen Volcanic National Park 1920 Comment
  HSC15201  Trifolium depauperatum John L. Heywood, D. H. Norris 1968-3-30 1824 Shasta 5 mi. E of Trinity Co. line, Hwy. 299 Comment
  JEPS65838  Trifolium depauperatum var. depauperatum M. A. King May 1921 Shasta Anderson Comment
  CHSC84062  Trifolium hirtum Lowell Ahart; John Dittes 2003-5-22 10182 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  JEPS85546  Trifolium hybridum Walter S. Lennon 1980-8-22 Shasta 5.5 mi w Hwy 5 (Sims Rd., Shotgun Creek); Dunsmuir Quadrangle Comment
  OBI77301  Trifolium longipes subsp. hansenii Anthony Baniaga 2011-6-14 351 Shasta Lassen NF. S central side of Pine crk Valley, 100m E of RR tracks, near decomissioned 31N06. Pine Crk Valley quad. T31N R8e sec 10 NW of NE 1737 Comment
  UC630804  Trifolium longipes var. elmeri G. J. Young July 1912 2 Shasta Sacramento River Comment
  JEPS28490  Trifolium microcephalum George W. Gillett 1957-7-9 700 Shasta 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Park); Lassen Vocanic National Park Comment
  JEPS28487  Trifolium monanthum var. monanthum George W. Gillett 1957-8-2 958 Shasta 1/4 mi below Summit Lake (100 yds s of Corral Meadow Trail); Lassen Volcanic National Monument 2026 Comment
  HSC72338  Trifolium oliganthum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9662 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CAS-BOT-BC230728  Trifolium productum E. V. Jotter 1911-6-12 s.n. Shasta Trinity National Forest 457 Comment
  POM28755  Trifolium productum Marcus E. Jones 1897-7-8 7973 Shasta Lassen Peak. 1829 Comment
  CHSC54476  Trifolium repens Vernon H. Oswald 1991-7-29 4777 Shasta Lassen Volcanic National Park. East side of Hat Lake where it is locally common in grasses on the edge of the lake. 1950 Comment
  CHSC84045  Trifolium striatum Lowell Ahart; John Dittes 2003-5-22 10181 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  SD241823  Trifolium striatum Lowell Ahert, John Dittes 2003-5-22 10181 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 air miles west-southwest of Darah Springs State Fish Hatchery, about 12 air miles east-northeast of Cottonwood. 270 Comment
  UC165541  Trifolium variegatum var. variegatum Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC520832  Trillium albidum Alice Eastwood 1912-6-29 879 Shasta Shasta Comment
  CAS-BOT-BC520836  Trillium albidum A. A. Heller 1902-3-12 5035 Shasta Near Santa Rosa Comment
  UC54195  Trillium ovatum H. M. Hall and E. B. Babcock June, 1903 4134 Shasta Head of McCloud River 1524 Comment
Read comments
Aug 20 2009
  CHSC1819  Triphysaria eriantha P. Delaplane 1965-4-3 10 Shasta On S. side of Bella Vista cut off at intersection of Hwy. 299, Bella Vista. 914 Comment
  CDA36148  Triphysaria eriantha J. R. Keck Jr. 1978-4-19 Shasta Bear Mountain in the Jones Valley area. 0 Comment
  HSC72394  Triphysaria eriantha subsp. eriantha J. P. Smith 1972-3-19 5077 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  UC843591  Triteleia bridgesii C. L. Hitchcock 1940-5-17 6452 Shasta 3 mi e Redding 152 Comment
  CAS-BOT-BC521259  Triteleia bridgesii Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  UC421778  Triteleia bridgesii Milo S. Baker 1898-7-7 433 Shasta Stevens Upper Clover Cr. Comment
  CAS-BOT-BC465576  Triteleia hyacinthina Julie Kierstead Nelson 2015-4-13 2015 -012 Shasta City of Redding, 1/4 mi S of Hwy 44, south of intersection of Hartnell & Argyle Rd 477 Comment
  UCR11249  Triteleia hyacinthina Wm. Horn Jr. 1967-5-18 670518- 01 Shasta Anderson, Deschutes Rd. and Barney St 152 Comment
  CAS-BOT-BC522307  Triteleia hyacinthina Alice Eastwood 1912-6-27 844 Shasta Montgomery Creek Comment
  CAS-BOT-BC522315  Triteleia hyacinthina H. D. Ripley; R. C. Barneby 1905-5-31 9658 Shasta Sacramento Valley, S. of Castella 518 Comment
  CAS-BOT-BC522317  Triteleia hyacinthina Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CDA39444  Triteleia hyacinthina T. C. Fuller 1963-6-1 10613 Shasta Iron Mtn. Rd., 2.1 miles above Iron Mtn. School, northwest of Redding. 0 Comment
  SBBG15644  Triteleia hyacinthina D. Myrick 1961-6-22 325 Shasta Hwy 89, ca. 10 mi S of McCloud 1371 Comment
  SEINET8502641  Triteleia hyacinthina R. Adamson, M. Martin 1964-4-26 s.n. Shasta Oak Run Road, 20 miles E of Redding. 335 Comment
  SD237257  Triteleia ixioides subsp. anilina G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14941 Shasta Souther