Search Results — 2000 specimen records retrieved (1437 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78001  Abies concolor W. R. Dudley 1899-8-17 s.n. Shasta Divide southwest of Burney Valley 1371 Comment
  JEPS46594  Abies concolor George W. Gillett 1957-9-11 1143 Shasta near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju 1798 Comment
  RSA0088655  Abies magnifica Bonnie C. Templeton 1968-6-11 11328 Shasta Near Sulphur Works, on road to Mt. Lassen. 2316 Comment
  CAS-BOT-BC330574  Acer circinatum Ellsworth Bethel 1923-5-9 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC330597  Acer circinatum Rimo Bacigalupi 1934-9-7 2331 Shasta Mouth of Castle Creek, 0.5 mi from Castella, northwestern part of county Comment
  CAS-BOT-BC330959  Acer glabrum var. glabrum P. C. Everett; E. K. Balls 1954-10-10 20258 Shasta Hwy 89, 9.5 mi NW of Lake Britton, between Burney Falls & McCloud 1203 Comment
  CAS-BOT-BC28858  Achillea millefolium D. B. McAllister 1918-4-29 55 Shasta Ydalpom 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
  UC485798  Achillea millefolium H. F. Copeland 1932-8-15 Shasta woods toward Hot Lake Summit Lake; Mt. Lassen 1981 Comment
  CAS-BOT-BC28859  Achillea millefolium Alice Eastwood 1924-6-29 924 Shasta Goose Valley Comment
  CAS-BOT-BC210707  Achnatherum lemmonii Alice Eastwood 1912-6-29 911 Shasta Goose Valley Comment
  CAS-BOT-BC210710  Achnatherum lemmonii A. A. Heller 1914-8-25 11694 Shasta On the Pacific Highway 15 miles south of Delta Comment
  CDA11000  Achnatherum lemmonii G. F. Hrusa 1991-6-27 8492 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  UCD50449  Achnatherum lemmonii A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3359 Shasta 12 miles E of Burney. Miocene volcanics. Comment
  UCD50640  Achnatherum lemmonii G. F. Hrusa 1991-6-27 8492 Shasta Along Pit River below Pit 1 powerhouse on S bank of river. Pit River Drainage. 1000 Comment
  CAS-BOT-BC218679  Achnatherum lemmonii H. W. Brannan 1913-3-10 375 Shasta Trinity Forest 365 Comment
  CAS-BOT-BC210851  Achnatherum occidentale subsp. californicum Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UCD51048  Achnatherum occidentale subsp. californicum R. J. Day 1962-9-26 4 Shasta Latour State Forest. 1463 Comment
  RSA773147  Achnatherum occidentale subsp. californicum Lynn R. Firestone, Harold Firestone 1983-8-11 8336 Shasta In campground at SW entrance of Lassen Volcanic National Park Comment
  JEPS125999  Achnatherum stillmanii D. W. Taylor 1996-6-15 15684 Shasta Shasta-Trinity National Forest; Pit River Canyon, on rim of canyon on w edge Flat Woods, about 5 air miles S of Big Bend. Comment
  GMDRC6947  Acmispon americanus var. americanus J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31419 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
  JEPS128726  Acmispon nevadensis var. nevadensis Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21399 Shasta Extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CAS-BOT-BC391487  Aconitum columbianum subsp. columbianum Hans Leschke 1956-9-21 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake 2316 Comment
  CHSC48681  Aconitum columbianum var. columbianum V. Oswald; C. Bordin 1984-7-20 1608 Shasta Paradise Meadow in Lassen National Park. On the w edge of the meadow. 2145 Comment
  HSC45449  Actaea rubra M. Alcasas 1978-5-14 87 Shasta Basin Gulch Campground, 1.5 mi from Hwy. 36, beside old logging rd. directly above Cottonwood Creek 861 Comment
  UCD166832  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones valley, on Clikapudi Trail , approx. 0.50 mi. northeast of Jones Valley Boat Ramp. 365 Comment
  CHSC118381  Adiantum jordanii Sarah Tona 2015-4-13 16 Shasta Tributary to Little Cow Creek. 3/4 mile north of Donkey Mine and 0.6 mile northwest of Cornodo Mine. 105 miles northeast of Ingot. 0578786E / 4510376N UTM NAD83 +/-13 ft. 388 Comment
  JEPS123365  Adiantum shastense Kevin Heidel 2015-4-22 15 Shasta Tombstone Mountain. Yellowjacket Mountain 7.5' Q. Comment
  UC2030515 Image available Adiantum shastense Layne Huiet 2014-5-14 162 Shasta Shasta Co.: North side of Lake Shasta. McCloud River Arm. Along Gilman Road, just W of intersection with Old Mill Road where Fall Creek intersects Gilman Road. Comment
  UC2030519  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 156 B Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. Upslope of trail Comment
  CHSC118215  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake. UTM 10T 0574457E/4513000N. 335 Comment
  CHSC118424  Adiantum shastense Kevin Heidel 2015-5-20 12 Shasta Near the headwaters of smith Creek, approximately 1/8 mile noethwest of the terminus of Forests Road 34N17D. UTM 10T NAD83 0577181E / 4527477N 801 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
  UC2030516  Adiantum shastense Martin J. Lenz with Julie Nelson 2014-5-27 5350 Shasta On arm of McCloud Reservoir across from boat ramp, approx. 8.5 air miles SSE of McCloud Comment
  CDA20538  Aegilops cylindrica K. Martyn 2005-6-3 PDR 1292147 Shasta Cascade Range; McArthur swamp. 0 Comment
  CAS-BOT-BC202702  Aesculus californica S. Matthews; M. Goering; R. James 1985-5-12 108 Shasta County road A16 about two miles east of Platina 701 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
  RSA746505  Aesculus californica K. M. Meyer, A. Townesmith 2007-7-25 158 Shasta Shasta County. 503 Comment
  SEINET10692725  Aesculus californica Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 158 Shasta 503 Comment
  UCLA72474  Agastache parvifolia Roxana S. Ferris and Laura Lorraine 1941-8-10 10482 Shasta between boundary of Lassen National Park and Old Station 5 1/2 mi s Old Station ([Hat Creek drainage]); btw Lassen National Park and Old Station [Hat Creek drainage Comment
  POM308819  Agastache parvifolia Roxana S. Ferris, Laura Lorraine 1941-8-10 10482 Shasta In lava rock, Hwy 89 betw Lassen National Park boundary and Old Station. 5.5 miles S of Old Station Comment
  JEPS89520  Ageratina occidentalis Dean Wm. Taylor with Ingrid Olmsted 1974-7-31 4688 Shasta vicinity of Magee Peak (overlooking Magee Lake, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2514 Comment
  UC1174976  Ageratina occidentalis P. C. Everett and E. K. Balls 1959-10-21 23912 Shasta 6.3 mi s Hat Creek Ranger Station (toward Cypress Camp) 1371 Comment
  CHSC105559  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-9 Shasta Devils Rock. Found in steep limestone cliffs. UTM NAD 83 Zone 10N; 0575113E, 4522273N. 914 Comment
  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
  CHSC105571  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-1 Shasta Southeast side of summit of Little Shoeinhorse Mountain on metasedimentary rock outcrops and cliffs. UTM NAD 83 Zone 10N; 0578572E, 4547558N. 1584 Comment
  CHSC105574  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-8-13 Shasta Rocky metasedimentary peaks and outcrops at southern portion of Bald Mountain, south of the helispot and terminus of Bald Mountain Road (USFS Road 38N58). UTM NAD 83 Zone 10N;05702017E, 4549460N. 1402 Comment
  UC1396181  Ageratina shastensis G. L. Stebbins Jr. and W. Gajewski 1958-10-18 5949 Shasta directly opposite Bailey's Cove (e side of McCloud Arm, Shasta Lake, ravine about 0.5 mi distant from and 600 ft above the lake); Shasta Lake, McCloud Arm 487 Comment
  UCD128544  Ageratina shastensis G. L. Stebbins 1967-9-9 s.n. Shasta on North Gray Rocks on the McCloud Arm of Shasta Lake. 701 Comment
  CAS-BOT-BC21353  Agoseris aurantiaca var. aurantiaca George W. Gillett 1957-8-8 1001 Shasta above Hat Lake, near Paradise Meadow Trail. 1981 Comment
  CAS-BOT-BC46148  Agoseris heterophylla Alice Eastwood 1912-6-29 905 Shasta Goose Valley Comment
  JEPS104037  Agoseris heterophylla Lowell Ahart 2003-5-12 10131 Shasta Near a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CAS-BOT-BC46145  Agoseris heterophylla Ellsworth Bethel 1923-5-7 s.n. Shasta Montgomery Creek Comment
  CHSC93295  Agoseris retrorsa R. Fischer 2005-4-20 651 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in YPF. 1028 Comment
  UCD123090  Agoseris retrorsa Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7378 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  JEPS72973  Agrostis alba W. L. Jepson 1940-7-4 20135 Shasta Montgomery Creek 640 Comment
  UCD37072  Agrostis exarata Beecher Crampton 1956-8-20 3795 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  SEINET10467620  Agrostis exarata Billy Joe Cox 1971-6-10 Cox 3174 Shasta 15 mi s of weed on i-5. Comment
  CDA1696  Agrostis gigantea T. C. Fuller 1960-6-28 4625 Shasta About 2 miles north of Anderson, just S/ Redding Airport. 0 Comment
  CAS-BOT-BC138699  Agrostis scabra Hans Leschke 1959-8-2 1585 Shasta Lassen Volcanic National Park. Manzanita Lake. 1781 Comment
  CHSC93030  Agrostis stolonifera R. Fischer 2005-7-14 527 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made near camp 7 in a marshy part of meadow at edge of Horr Pond. 1008 Comment
  CHSC93332  Agrostis stolonifera R. Fischer 2005-7-19 590 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at a meadow edge west of the Spatter Cone Trail junction with Lava Springs Trail. 1008 Comment
  UCD53452  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Castle Crag, Sacramento River. Comment
  SEINET10934589  Agrostis stolonifera Alan A. Beetle 1941-6-30 Beetle 2845 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. Comment
  UC1543794  Agrostis thurberiana Harold and Virginia Bailey 1948-8-25 2961 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC138486  Agrostis variabilis Roxana S. Ferris; Laura Lorraine 1941-8-10 10453 Shasta Lassen National Park, upper meadows of Kings Creek. 2240 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
  CHSC8756  Alisma gramineum S. Chulasmai 1966-4-30 12 Shasta Vernal pond 0.5 mile from Hat Creek River. Comment
  JEPS128436  Allium Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -027 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
Read comments
Oct 25 2018
  UCD141778  Allium L. K. Mann 1955-6-4 s.n. Shasta 11.5 miles east of Ingot, on U.S. Highway 299. 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
  JEPS56353  Allium amplectens J. W. Blankinship 1911-5-3 116 Shasta Middle Creek, Redding Redding, Middle Creek Comment
  SEINET3883781  Allium amplectens D. W. McNeal 1980-6-6 2368 Shasta Beside Hwy. #89, 9.9 mi. nw. of the jct. of Hwy. #299.; 0 Comment
  SEINET191463  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 mi E of Redding Comment
  UC1299736  Allium bolanderi Freed W. Hoffman 1948-7-3 2473 Shasta 23.6 mi ne Redding (Highway 299, Little Cow Creek); Little Cow Creek Comment
  CAS-BOT-BC462986  Allium bolanderi Alice Eastwood; John Thomas Howell 1934-4-21 1837 Shasta 5 miles N of Redding Comment
  CDA39429  Allium bolanderi T. W. Jackson 1960-5-2 s.n. Shasta W.A. Junge property, Whitmore. 0 Comment
  POM260077  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 miles east of Redding. Comment
  SEINET3883861  Allium bolanderi D. W. McNeal 1977-6-8 2064 Shasta Above Buzzard Roost Rd., 1.1 mi. s. of Hwy. #299 at Round Mtn.; 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
  HSC101643  Allium falcifolium J. P. Smith 2010-6-25 12971 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CAS-BOT-BC132123  Allium sanbornii var. sanbornii James McMurphy 1914-6-27 s.n. Shasta Bank of River, Coram Comment
  CDA40013  Allophyllum divaricatum T. C. Fuller 1963-7-15 10872 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  POM260314  Allophyllum gilioides C. L. Hitchcock 1940-5-24 6564 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC171423  Alnus incana subsp. tenuifolia John Thomas Howell 1960-8-19 36114 Shasta Brokeoff Mt. Trail 2286 Comment
  UCD109983  Alnus incana subsp. tenuifolia D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev 1996-9-9 s.n. Shasta Lassen Volcanic National Park. 1770 Comment
  CAS-BOT-BC171422  Alnus incana subsp. tenuifolia John Thomas Howell 1960-8-22 36323 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  SD104461  Alnus rhombifolia Reid Moran 1978-6-25 26111 Shasta Little Roaring Creek 710 Comment
  UCD144331  Alopecurus carolinianus G. F. Hrusa 1996-4-30 12904 Shasta Upper Sacramento Valley. East side of Sacramento River at corner of Gover Road and Sacramento River. About 3 miles south of Anderson. 110 Comment
  UCD55888  Alopecurus carolinianus Beecher Crampton 1960-6-16 5632 Shasta N.E. Shasta County: Fall River Valley, Eastman Lake Area, 2.5 miles north of Glenburn, Belmonte's Ranch. Comment
  CHSC84095  Alopecurus saccatus Lowell Ahart; John Dittes 2003-5-12 10166 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
  UC1561005  Alyssum desertorum Dean W. Taylor 1988-4-14 9544 Shasta 1.1 mi n from Highway 299 on Highway 89 (Burney Valley); Modoc Plateau, Burney Valley 944 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
  CDA23694  Amaranthus blitoides T. C. Fuller 1963-7-15 10868 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  CAS-BOT-BC136866  Amelanchier utahensis Alice Eastwood 1912-6-29 785 Shasta Goose Valley Comment
  UC1137513  Amorpha californica var. californica A. E. Wieslander 1929-7-9 112 Shasta near Montgomery Creek; Burney Quadrangle 670 Comment
  UC1178199  Amsinckia intermedia C. R. Bell 1953-3-21 1388 a Shasta 4.1 mi w Redding (s of U.S. 299) Comment
  RSA0089708  Amsinckia intermedia A. A. Heller 1926-4-24 13928 Shasta North end of Anderson. Comment
  SD60248  Amsinckia lycopsoides A. A. Heller 1926-4-24 13928 Shasta Grassy field north end of Anderson Comment
  UCD119717  Amsinckia lycopsoides J. K. Clark 1966-4-7 6 Shasta On Lower Springs Road, 5 miles south of U.S. Highway 299W. 213 Comment
  RSA0058882  Amsinckia menziesii Lowell A. Ahart, John Dittes 2008-6-19 14858 Shasta About 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 994 Comment
  JEPS104472  Anchusa officinalis Lowell Ahart 2003-5-12 10127 Shasta Rd margin, on the south side of Ash Creek Rd, 500 feet south of Ash Creek, 2.0 mi (air) ne of confluence of the Sacramento River and Ash Creek, ca 7 mi (air) east-southeast of Anderson. 128 Comment
  CHSC88747  Ancistrocarphus filagineus R. Fischer; J. Marr 2004-5-24 262 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on the upper roadbed of Spattercone Trail. 1054 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
  CDA38197  Angelica arguta T. C. Fuller 1957-9-18 391 -57 Shasta Hatchet Mountain. 0 Comment
  HSC81708  Angelica californica Thomas W. Nelson, Jane P. Nelson 1980-8-22 6282 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  SBBG16033  Antennaria corymbosa D. Myrick 1961-6-23 337 Shasta ca. 1 mi down Hat Crk Rd from Hat Lake 1828 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
  SBBG21769  Antennaria media D. Myrick 1964-7-23 925 Shasta Paradise Meadow, above Hat Lake 2133 Comment
  RSA82862  Antennaria media J. M. Tucker 1951-8-3 2211 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  UCD67754  Antennaria media D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-7 s.n. Shasta Lassen Volcanic National Park. Emerald Lake. 2500 Comment
  RSA529953  Antennaria umbrinella D. W. Taylor, Ingrid Olmsted 1975-8-24 5393 Shasta Lassen Nat'l Forest: Thousand lakes Wilderness, vicinity of Magee Peak 2530 Comment
  CAS-BOT-BC137774  Anthoxanthum aristatum T. C. Fuller 1963-6-10 10616 Shasta Iron Mountain Road, 2.2 miles below Iron Mountain School, 9.5 mile northwest of Redding. Comment
  CDA32901  Anthoxanthum aristatum Ed Finley 2009-4-29 PDR# 1303781 Shasta In the vicinity of Redding, along edge of Logan Road, near Old Highway 44. 0 Comment
  UC1736304  Antirrhinum cornutum Dean W. Taylor 1993-6-16 13664 Shasta Bully Choop Road, ca. 1.3 miles N of Junction with A16 (Paskenta Road) 731 Comment
Read comments
Apr 20 2006
  UC565959  Antirrhinum cornutum A. E. Wieslander 1933-10-12 343 Shasta near Kennett; Redding Quad. 243 Comment
  UCD123432  Antirrhinum cornutum R. Tofsrud 1949-6-1 s.n. Shasta about 5 miles west of Ono. Comment
  CHSC34075  Aphyllon epigalium subsp. epigalium M. S. Taylor 1980-6-10 2816 Shasta On s side of Sims Rd, ca. 3 mi due se of Sims Flat Campground, ca. 2 mi s of Sweetbrier on I5. 1005 Comment
  UCD121229  Apocynum androsaemifolium Gerald Dickinson 1963-7-2 70 Shasta West side of Burney, US Highway 299. 962 Comment
  UC1125880  Aquilegia formosa P. L. Johannsen 1932-6-12 125 Shasta Cedar Creek Redding Quadrangle 457 Comment
  HSC45451  Arabis glabra M. Alcasas 1978-5-14 89 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, end of campground beside access road to creek 861 Comment
  RSA0125801  Arabis glabra C. L. Hitchcock 1940-5-24 6550 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CDA24650  Arabis glabra var. glabra F. Stewart 1960-5-25 Shasta Redding. 0 Comment
  UCR138675  Arabis holboellii var. pinetorum M. S. Taylor, J. D. Prouty 1980-6-25 2971 Shasta W side of Grizzly Peak ridge, c. 0.5 mi due east of Lake McCloud Comment
  SEINET10448421  Arabis holboellii var. pinetorum Mary Susan Taylor 1980-6-25 Taylor 2971 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
  HSC39727  Arabis platysperma var. howellii Thomas W. Nelson, Jane P. Nelson 1976-8-2 3114 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  POM272508  Arabis suffrutescens F. W. Peirson 1932-7-11 s.n. Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
  RSA0128870  Arabis suffrutescens Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS98752  Aralia californica Julie Kierstead Nelson 2000-9-7 2000 -44 Shasta 1 mi W of Castle Crags State Park (North Fork Castle Creek at Road 25 crossing); Shasta-Trinity National Forest, Mt. Shasta Ranger District 792 Comment
  CHSC110787  Arceuthobium abietinum subsp. wiensii Dean Wm. Taylor 2012-8-22 21304 Shasta Trinity Mountains; westerly flank Chicken Hawk Hill along Forest Road 38N21 just south of the crossing of Slate Creek. 1706 Comment
  UC1121506  Arctostaphylos X candidissima A. E. Wieslander 1933-10-11 340 Shasta Cline Gulch Weaverville Quadrangle Comment
  UCR52386  Arctostaphylos canescens Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-28 69 Shasta Basin Gulch Campground 1000 Comment
  SEINET11996227  Arctostaphylos canescens subsp. malloryi W. Knight, Knight, I. 1987-1 6410 Shasta Iron Mountain (originally), Regional Parks Botanic Garden, Berkeley Comment
  RSA0089760  Arctostaphylos glandulosa subsp. glandulosa Dean Wm. Taylor 2014-6-9 21485 Shasta Trinity Mountains, on the upper extent of Brunswick Ridge. 1328 Comment
  CHSC110789  Arctostaphylos klamathensis Dean Wm. Taylor 2012-8-22 21309 Shasta Trinity Mountains; headwaters Shoemaker Gulch (ca. 1 air mail NE of Red Mountain). 1841 Comment
  UCD50654  Arctostaphylos malloryi James I. Mallory 1968-8-18 338 Shasta On ridge 1 mile north of Iron Mountian and 1 mile east of Mad Ox Mine. 1112 Comment
  JEPS117851  Arctostaphylos manzanita Julie Kierstead Nelson 2006-6-16 2006 -25 Shasta Girard Lookout, 2 miles southwest of Castle Crags. 1463 Comment
  CAS-BOT-BC38888  Arctostaphylos manzanita subsp. manzanita Ruth Garrecht 1922-4-3 s.n. Shasta Redding Comment
  POM286047  Arctostaphylos manzanita subsp. manzanita Lyman Benson 1929-3-26 1059 Shasta Cottonwood Comment
  CAS-BOT-BC38889  Arctostaphylos manzanita subsp. manzanita N. Wynne; M. Peckham; J. Bamesberger 1994-4-10 22 Shasta N side of A16 4/10 mile NE of Hwy 36. Comment
  CAS-BOT-BC38646  Arctostaphylos manzanita subsp. wieslanderi Bob Powell; Jack Major; James I. Mallory; Roman Gankin 1962-3-15 344 Shasta Eastern Shasta County in the vicinity of Shingletown. 1 mile nne of summit of Black Butte 646 Comment
  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
  CAS-BOT-BC38650  Arctostaphylos manzanita subsp. wieslanderi C. Hart Merriam 1919-10-18 s.n. Shasta Redding - 1.5 miles north on NE side of Sacramento River Comment
  UC1036256  Arctostaphylos nevadensis George W. Gillett 1952-7-15 82 Shasta s side lower Twin Lake; Lassen Volcanic National Park 2026 Comment
  CAS-BOT-BC46536  Arctostaphylos patula Mrs. Eric Anderson 1923-4-19 s.n. Shasta Shasta Springs. Comment
  CAS-BOT-BC46544  Arctostaphylos patula W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. Comment
  JEPS128434  Arctostaphylos patula Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -024 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  JEPS38823  Arctostaphylos patula W. L. Jepson 1927-6-22 12285 Shasta Hot Springs Valley Lassen Peak 1828 Comment
  LA42232  Arctostaphylos patula Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Lake Comment
  RSA146601  Arctostaphylos patula R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth, K. Thorne 1972-9-21 42393 Shasta Castle Crags State Park. 701 Comment
  UC1184072  Arctostaphylos patula E. N. Gladish 1960-8-10 L- 3 Shasta Latour Butte Road Latour State Forest 1706 Comment
  UC1409092  Arctostaphylos patula Robert F. Thorne, L. DeBuhr, and C. W. Tilforth 1972-9-21 42393 Shasta Castle Crags State Park 701 Comment
  UCD53320  Arctostaphylos patula Roman Gankin; W. R. Hildreth 1967-10-23 1143 Shasta Ca. 100 yds. north of state route 299 on dirt road 3.2 miles east of Buckhorn summit. Comment
  UCD53421  Arctostaphylos patula Roman Gankin; W. R. Hildreth 1966-3-14 696 Shasta Junction of Tom Green Road and road to Summit Mine; ca. 3 miles west-northwest of French Gulch. 1029 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
  UCD52449  Arctostaphylos viscida Beecher Crampton 1975-5-3 9184 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  UCD52635  Arctostaphylos viscida Joseph M. Ditomaso 1976-3-28 366 Shasta California, Shasta County; 3 miles west of French Gulch turnoff on Highway 299 Comment
  UCR7823  Arctostaphylos viscida Wm. Horn Jr. 1967-2-25 670225 2 Shasta 5 mi south of Redding and 1 mi west of Highway 99 (Business Interstate 5) 143 Comment
  CAS-BOT-BC47041  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1919-10-18 s.n. Shasta Baird Fish Hatchery, McCloud River. Comment
  CAS-BOT-BC47044  Arctostaphylos viscida subsp. viscida Lyman Benson 1929-3-26 1060 Shasta Cottonwood. Rolling foothills. Comment
  UC1193016  Arctostaphylos viscida subsp. viscida K. Cuff 1949-7-31 99 Shasta 6 mi ne Platina 457 Comment
  UC144405  Arctostaphylos viscida subsp. viscida A. A. Heller 1905-5-25 7853 Shasta near Redding Comment
  UCD112260  Arctostaphylos viscida subsp. viscida Christopher Mallek 2008-5-8 s.n. Shasta Ash Creek. 876 Comment
  POM257016  Aristida oligantha Virginia Long 1932-7-21 190 a Shasta Anderson (1 mi. N. of ) 132 Comment
  RSA768280  Aristida oligantha Justin M. Wood 2010-9-2 2521 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  UCD56504  Aristida oligantha Leonard 1919-6-18 x 3105 Shasta Redding. Comment
  UCD56506  Aristida oligantha R. Tofsrud 1948-7-1 s.n. Shasta between Red Bluff and Redding. 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
  POM320266  Aristolochia californica Sydney Smith 1972-3-25 5 Shasta Still Water Creek on Hwy 299E, 1/2 mi. East of Shasta College. 183 Comment
  CHSC60328  Arnica dealbata Mary Ann Showers 1992-6-28 2668 Shasta Lassen Volcanic National Park. Slow below Mt. Diller. 2560 Comment
  OBI77282  Arnica discoidea Anthony Baniaga 2011-6-18 376 Shasta Lassen NF. Along 26, near waer tank. Burney Mtn E quad T34N R4E sec 15 SW of SW 1097 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
  UC53877  Arnica discoidea H. M. Hall and E. B. Babcock 1903-6-1 4035 Shasta near Dunsmuir; Sierra Nevada Mountains 609 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
  LA83442  Arnica mollis O. H. Kappler; 1949-7-27 2023 Shasta Lassen National Park 2255 Comment
  UC892183  Arnica mollis E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  UC1731459  Arnica nevadensis Dean W. Taylor 1993-6-15 13635 Shasta ridgetop 1 mi w of Yellowjacket Mountain (at Point 4881, Cascade Region); Cascade Region, Point 4881 Comment
  CHSC30231  Arnica venosa M. S. Taylor 1980-8-27 3317 Shasta Ca. 200 ft N of 35N68, ca. 1.6 mi W of its jct with Sanford Pass Rd, ca. 1 mi SW of Damnation Peak. 1249 Comment
  UC1576777  Arnica venosa Dean Wm. Taylor with Roy E. Buck 1988-6-23 9856 Shasta along Forest road, 1.5 mi sw of w end of Iron Canyon Reservoir Iron Canyon Creek drainage, Iron Canyon Reservoir 975 Comment
  UCD129147  Arnica venosa Craig P. Martz 1982-7-24 43 Shasta approximately 150 feet west (upslope) from the south end of the Slate Creek Bridge (Interstate 5) south of Lamoine. Milepost 48.84, Bridge No. 6-28. North slope. 609 Comment
  CHSC114602  Arnica venosa B. L. Williams 1980-8-14 369 Shasta Shasta-Trinity NF/Weaverville RD, Ridgetop between Grouse Spgss and Tollhouse. 1234 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
  CAS-BOT-BC90464  Artemisia douglasiana Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park, near Sulphur Works entrance station 2072 Comment
  CAS-BOT-BC97195  Artemisia tridentata subsp. tridentata Wm. Bridge Cooke 1938-8-24 11584 Shasta Mount Shasta - North slope in the North Gate Road 1889 Comment
  CHSC100004  Aruncus dioicus var. pubescens L. P. Janeway 2008-8-2 9521 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
  UC1736597  Asarum hartwegii Dean W. Taylor 1993-4-30 13392 Shasta ca. 2.7 road mi E of(ca. 2.5 mi SW of Castella Sims Flat; Sacramento River Canyon, Hazel Creek drainage, Hazel Creek; Sacramento River Canyon, Hazel Creek drainage; Hazel Creek ca. 2.7 road mi E of Sims Flat (ca. 2.5 mi SW of Castella) Comment
  CAS-BOT-BC400685  Asarum hartwegii Clarence Quick 1963-6-15 63 -04 Shasta Little Hatchet Creek Road, west slope of Hatchet Mountain, near Burney. Old Buffum Cutover Comment
  POM260030  Asarum hartwegii C. L. Hitchcock 1940-5-20 s.n. Shasta 25 miles east of Redding. Comment
  RSA70329  Asclepias cordifolia F. W. Peirson 1932-7-12 s.n. Shasta Thousand Lake Basin 2012 Comment
  RSA768278  Asclepias fascicularis Justin M. Wood 2010-9-2 2523 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  SEINET955241  Asclepias fascicularis Marshal Hedin, Jennifer Hedin 1997-1 Shasta Along Highway 299, 1 mile southwest of Fall River Mills. 1000 Comment
  CAS-BOT-BC68821  Aspidotis densa Charles Piper Smith 1949-4-23 49148 f Shasta Old highway dip into Shasta Reservoir Comment
  CAS-BOT-BC68824  Aspidotis densa C. G. Pringle 1882-9-3 s.n. Shasta Mts. about the head waters of the Sacramento River Comment
  POM120734  Aspidotis densa Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1828 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
  SEINET5338523  Asplenium septentrionale D. Showers 1976-9-2 3748 Shasta North Domes,1/2 mile west of Lost Creek Camp, Lassen Park 1981 Comment
  UCD67846  Aster alpigenus var. andersonii Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Dense perennial grasslands in meadows at Summit Lake North. 2070 Comment
  RSA239239  Aster chilensis R. F. Thorne 1972-9-21 42387 Shasta Castle Crags State Park. 793 Comment
  UCR45298  Aster oregonensis R. D. Goeden 1986-9-11 s.n. Shasta Shasta National Forest, E fork of Nelson Creek, east of Big Bend, c. 40 air mi NE of Redding 1040 Comment
  RSA768304  Aster subulatus var. ligulatus Justin M. Wood 2010-9-1 2508 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
  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
  CAS-BOT-BC177836  Astragalus curvicarpus var. curvicarpus John Thomas Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  UC1332122  Astragalus filipes Alice Eastwood, John Thomas Howell June 1940 7937 Shasta near McArthur; near McArthur 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
  UCD104773  Astragalus inversus W. R. Powell 1964-7-30 967 Shasta 3 miles north of Burney. 975 Comment
  RSA530001  Astragalus inversus D. W. Taylor 1988-6-22 9848 Shasta East slope of red rock hill, along forest road from Hat Creek Rabger Station 1372 Comment
  RSA530002  Astragalus inversus D. W. Taylor 1988-6-22 9843 Shasta Burney Springs, South Base of Burney Mountain 1445 Comment
  SEINET3132597  Astragalus stenophyllus L. S. Rose 1940-6-11 40500 Shasta McArthur 1036 Comment
  CAS-BOT-BC17623  Athysanus pusillus Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills. Comment
  HSC48429  Avena barbata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9728 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC106569  Balsamorhiza deltoidea Antone Q. Soares 1922-6-1 s.n. Shasta Shasta Springs Comment
  CHSC38098  Barbarea orthoceras R. E. Preston 1983-8-6 406 Shasta Ca. 100 ft E of Hat Creek, ca. 1/2 mi S of Hat Lake, Lassen Volcanic National Park. 1853 Comment
  HSC100181  Beckmannia syzigachne J. P. Smith 2011-8-8 13363 Shasta Across road from Glenburn Community Church. 1012 Comment
  UCD56791  Beckmannia syzigachne Malcolm A. Nobs; Calvin McMillan 1949-6-15 781 Shasta Shasta County.: At junction of Pitt River and Hat Creek at Highway 299. Comment
  CAS-BOT-BC75903  Berberis piperiana C. R. Quick 1953-8-2 53 -96 Shasta Northeast of Montgomery Creek. Comment
  CAS-BOT-BC102115  Bidens cernua Lewis S. Rose 1945-9-5 45256 Shasta Hat Creek 1036 Comment
  CAS-BOT-BC102062  Bidens frondosa Grant 1902-9-18 5278 Shasta Redding Comment
  CAS-BOT-BC127967  Blepharipappus scaber Alice Eastwood 1912-6-28 702 Shasta Burney Comment
  CHSC93197  Blepharipappus scaber R. Fischer 2005-5-23 482 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. 1013 Comment
  UC70449  Blepharipappus scaber Milo S. Baker 1898-7-11 312 Shasta roadside between Burney Falls and Carbon Burney Falls Comment
  HSC5206  Blepharipappus scaber M. S. Baker 1898-7-11 312 Shasta Between Burney Falls and Carbon Comment
  RSA0125964  Boechera F. W. Peirson 1932-7-12 10154 Shasta Rim of Red Crater. Thousand-Lake Basin. 1982 Comment
  CHSC33023  Boechera breweri Robert Banchero 1979-4-11 12 Shasta Ca. 4.5 mi sw of town of Round Mountain on Hwy 299, 0.5 mi n of Bear Gulch. 396 Comment
  JEPS53177  Boechera breweri John Thomas Howell 1927-4-7 2311 Shasta above McCloud River (on Potter Creek, w slope of Horse Mt.); Horse Mt., Potter Creek 304 Comment
  JEPS90250  Boechera howellii Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 316 Shasta Magee Peak and vicinity, Lassen National Forest, Thousand Lakes Wilderness Magee Peak; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC14086  Boechera pauciflora A. A. Beetle; G. L. Stebbins 1942-5-29 3357 Shasta 12 miles east of Burney. Comment
  LA204399  Boechera platysperma Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  UC501605  Boechera platysperma Frank W. Peirson 1932-7-10 10153 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  CAS-BOT-BC14305  Boechera platysperma Hans Leschke 1959-8-10 1665 Shasta Lassen Volcanic National Park. Above Emerald Lake. 2621 Comment
  UCD114429  Boechera rectissima John Thomas Howell 1961-6-20 36546 Shasta Anklin Meadows. 1874 Comment
  CHSC93280  Boechera retrofracta R. Fischer 2005-4-17 637 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the ridge of a bare volcanic cinder field 400 yds north of the upper end of Big Lake. 1031 Comment
  JEPS53082  Boechera retrofracta W. L. Jepson 1927-6-22 12294 Shasta ridge n Hot Springs Valley; Lassen Peak 1828 Comment
  UCD114461  Boechera retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Lassen National Forest. 1460 Comment
  UCD114462  Boechera retrofracta G. F. Hrusa; T. D. Wilfred 1996-6-11 13011 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Lassen National Forest. 1386 Comment
  CAS-BOT-BC25459  Boechera retrofracta John Thomas Howell 1961-6-20 36541 Shasta Lassen Volcanic National Park. Lassen Highway 1 mile northwest of Lost Creek Bridge. 1798 Comment
  POM254334  Boisduvalia stricta Alice Eastwood, John Thomas Howell 1940-6-11 7916 Shasta Near Fall River Mills Comment
  RSA166315  Boisduvalia stricta D. M. Moore 1960-6-4 127 Shasta 2.7 mi. S of Fall River Mills, E side of U.S. 299. Comment
  SEINET267796  Bothriochloa ischaemum var. songarica David Amme Shasta Redding. Comment
  UCD57005  Brachypodium distachyon W. R. Powell 1960-6-8 s.n. Shasta Ca. 14 miles west of Cottonwood. 3.5 miles north of Gas Point. Comment
  CHSC65483  Brickellia grandiflora L. P. Janeway 1995-9-2 4909 Shasta About 2500 ft north of Bluejay Mountain; along Road 35N46 5.2 mi north of Fenders Ferry Road (Road 27). 929 Comment
  CAS-BOT-BC127870  Brickellia greenei Hans Leschke 1959-8-8 1632 Shasta rocks betw. Bumpas Hell & Coil Boiling Lake 2407 Comment
  CHSC4354  Briza maxima J. Potter 1966-5-14 Shasta 1/4 mi e Shasta (Old). Comment
  CHSC55306  Briza minor L. P. Janeway 1991-6-15 4035 Shasta Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Battle Creek Wildlife Area. 120 Comment
  UCD57481  Briza minor V. P. Osterli 1950-5-3 s.n. Shasta Shasta County. Comment
  RSA612051  Briza minor L. C. Wheeler 1935-3-31 3399 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  SEINET10570650  Brodiaea A. Arthur Heller 1940-5-1 Heller 15569 Shasta Red clay soil near oak trees on the plateau north of Redding on the county road paralelling U.S. Highway #299. Oak Belt of the Upper Sonoran Life Zone. Comment
  CAS-BOT-BC478951  Brodiaea californica subsp. californica Ella Dales Cantelow 1940-5-20 3928 Shasta N.E. Redding Hwy 299 Comment
  JEPS5695  Brodiaea californica var. californica J. W. Blankinship 1911-6-6 Shasta ranch se Hawes (Redding) (e of Anderson) Comment
  UC726231  Brodiaea coronaria subsp. coronaria A. A. Heller 1941-6-24 16189 Shasta near State Hwy 89 junction (between Burney and Fall River Mills) Comment
  UC843561  Brodiaea coronaria subsp. coronaria C. L. Hitchcock 1940-5-26 6625 Shasta 2 mi w Fall River Mills Comment
  CAS-BOT-BC457067  Brodiaea coronaria subsp. coronaria L. E. Smith 1913-5-28 325 Shasta Cottonwood Comment
  SEINET10965892  Brodiaea minor A. Arthur Heller 1940-5-28 Heller 15698 Shasta Open places on the plateau west of Stillwater Creek, along U.S. Highway #299, in clay soil. Very common, the perianth rotately spreading. Comment
  SEINET7042837  Brodiaea pallida A. G. Vestal 1955-1 Shasta Comment
  HSC27353  Brodiaea purdyi D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19079 Shasta Along Hwy. 44, 4 mi. E of Redding Comment
  UCD58260  Bromus carinatus G. F. Hrusa; T. D. Wilfred 1996-7-22 13348 Shasta Lassen National Forest. Along Hwy. 89, 1/4 m. N of Eskimo Summit. 1640 Comment
  CAS-BOT-BC148760  Bromus carinatus var. marginatus Alice Eastwood 1912-6-29 781 Shasta Goose Valley. Comment
  UCD58431  Bromus ciliatus Burle Jones 1940-8-15 s.n. Shasta Lassen Park. Hat Creek. 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
  CDA20736  Bromus diandrus K. Kosta 2006-5-17 PDR 1340431 Shasta Found on edges of alfalfa field, Melvin Hoy property,Jesson Road, McArthur CA. Comment
  UC816289  Bromus diandrus L. E. Smith 1913-5-2 172 Shasta Cottonwood Comment
  CDA35502  Bromus diandrus E. Finley 2003-5-2 PDR# 1035515 Shasta Redding; Logan Rd. 0 Comment
  HSC46254  Bromus hordeaceus M. Alcasas 1978-5-13 71 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC85678  Bromus hordeaceus J. P. Smith, J. O. Sawyer 1982-5-8 10366 Shasta 0.7 mi. N of French Gulch 640 Comment
  HSC99958  Bromus hordeaceus J. P. Smith, & J. O. Sawyer 2011-6-15 13212 Shasta Along Hwy. 299 at entrance to the Hat Creek Rifle & Pistol Club. 863 Comment
  JEPS69186  Bromus madritensis subsp. madritensis J. W. Blankinship 1911-5-11 Shasta Redding Comment
  HSC85951  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer 1982-5-9 10395 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  CAS-BOT-BC162141  Bromus orcuttianus Alice Eastwood 1912-6-29 930 Shasta Goose Valley. Comment
  UCD59256  Bromus orcuttianus Leo Whitney 1934-7-12 2163 Shasta Logan Mountain, 13 miles north of Lassen Peak, Lassen National Forest. 1981 Comment
  SEINET3922238  Bromus rigidus Virginia E. Long 1931-5-11 60 a Shasta Anderson, CA.; 0 132 Comment
  UCD59241  Bromus suksdorfii A. A. Beetle 1941-6-30 2849 Shasta Larsen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  CAS-BOT-BC185528  Bromus vulgaris James Jokerst 1985-5-27 2370 Shasta Near Rock Creek. 943 Comment
  RSA602934  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  JEPS100722  Cacaliopsis nardosmia Dean W. Taylor 1988-6-3 9737 Shasta Pit River region, Blue Jay Mountain, along USFS Road 35N46 0.8 miles S of junction with the road to Hogback Lookout 880 Comment
  CAS-BOT-BC185347  Calamagrostis canadensis George W. Gillett 1957-8-2 966 Shasta Lassen Volcanic National Park. 0.25 mile below Summit Lake and 100 yards south of Corral Meadow trail. 2026 Comment
  UC1101509  Callitriche heterophylla var. bolanderi Malcolm A. Nobs and S. Galen Smith 1949-7-19 1023 Shasta junction of Pit River and Hat Creek; Highway 299 Comment
  RSA611382  Callitriche palustris L. C. Wheeler 1935-3-31 3393 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  CAS-BOT-BC80458  Calocedrus decurrens James McMurphy 1914-6-10 s.n. Shasta Kennett Comment
  CAS-BOT-BC80459  Calocedrus decurrens Alice Eastwood 1922-10-18 11546 Shasta Shasta Springs Comment
  CAS-BOT-BC80460  Calocedrus decurrens Hans Leschke 1960-8-8 1741 Shasta below trail Ski Hut - Crumbaugh Lake 1981 Comment
  CHSC61191  Calochortus coeruleus Vernon H. Oswald; Lowell Ahart 1993-5-12 5396 Shasta Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. 1645 Comment
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May 31 2018
  RSA305016  Calochortus coeruleus Robert C. Frampton 1983-5-13 s.n. Shasta McCloud Arm, Lake Shasta near Camloop Camp 335 Comment
  POM109564  Calochortus leichtlinii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC483443  Calochortus macrocarpus G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-16 2391 Shasta Saddle Mt., west of Fall River Mills 1493 Comment
  UCR206050  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14982 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UC157862  Calochortus nudus Milo S. Baker 439 Shasta near Kentucks (Tamarack road) Comment
  UC144621  Calochortus superbus A. A. Heller 1905-5-25 7845 Shasta Redding Comment
  CAS-BOT-BC494226  Calochortus superbus L. E. Smith 1915-5-1 s.n. Shasta Anderson Comment
  CAS-BOT-BC494327  Calochortus superbus Ellsworth Bethel 1923-6-7 s.n. Shasta Montgomery Creek Comment
  HSC96642  Calochortus syntrophus Thomas W. Nelson, Martin J. Lenz 2004-6-9 9232 Shasta Along Cove Rd. 3.8 mi. from junction with Big Bend Rd. 526 Comment
  JEPS107988  Calochortus syntrophus Pete Figura, Martin Lenz 2005-6-3 155 Shasta The Cove, near the junction of Cove Road and Roaring Creek. Approximately 3.6 air miles north-northwest of the town of Montgomery Creek. 526 Comment
  CHSC27529  Calochortus tolmiei Greg C. Halcomb 1978-4-15 19 Shasta Ca. 2 mi ssw on Lower Springs Road and ca. 3 mi w of redding. 259 Comment
  HSC101565  Calochortus tolmiei J. P. Smith, J. O. Sawyer 2010-5-7 12826 Shasta Shasta-Trinity National Forest. Shotgun Rd. west of I-5, S of its junction with Simms Rd. 537 Comment
  CAS-BOT-BC494015  Calochortus tolmiei N. Wynne; M. Peckham; J. Bamesberger 1994-4-11 12 Shasta 3.9 miles NE of Hwy 36 on A16 Comment
  CAS-BOT-BC132587  Calochortus uniflorus F. Almeda; R. Eisenhardt 1995-5-29 7410 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  UC485772  Caltha biflora H. F. Copeland 1932-8-15 Shasta Kings Creek Meadow, Mt. Lassen. 2225 Comment
  CAS-BOT-BC175772  Caltha leptosepala Roxana S. Ferris; Laura Lorraine 1941-8-10 10452 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  RSA6501  Calycadenia ciliosa Jens Clausen 1932-9-16 661 Shasta 9 miles S of Redding on the road from Red Bluff. Comment
  CAS-BOT-BC273374  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 miles north of Redding Comment
  JEPS14022  Calycadenia fremontii Roxana S. Ferris 1955-7-11 12964 Shasta just w of Round Mt., on U.S. Highway 299 U.S. Highway 299 Comment
  UC1540151  Calycadenia fremontii Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9219 Shasta opposite, ne portion of county, along Hwy 89 at n junction with Clark Creek Road Cayton Valley 1341 Comment
  CAS-BOT-BC126720  Calycadenia fremontii R. L. Carr 1978-7-6 2011 (1978) Shasta Along Rd 34N03 (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
  CAS-BOT-BC273357  Calycadenia fremontii G. D. Carr 1974-9-11 778 Shasta 2.0 mi W of I-5 on Dog Cr Rd, ca. 5 mi SW of Lamoine 427 Comment
  CAS-BOT-BC273360  Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Cr Canyon, ca. 10 mi E of Millville, ca. 1/2 mi N of Sheridan Cr 465 Comment
  CHSC118642  Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Cr Canyon, ca 10 mi E of Millville, ca. 1/2 mi N of Sheridan Cr. V.I. Vexnor Property, (In 1984, Rte 2, Box 790, Shingletown 96088). 465 Comment
  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
  RSA789310  Calycadenia fremontii R. L. Carr 1981-6-18 2236 Shasta E of Anderson, 0.4 mi N of Black Butte (Wildcat) Rd on Hwy CR A17, 1.1 mi S of jct with Dersch Rd. 297 Comment
  SEINET3863963  Calycadenia fremontii R. L. Carr 1981-5-22 2228 Shasta E. of Anderson, W side of CR A17, 0.9 mi S of jct with Dersch Rd, ca. 4-5 mi S of jct with Hwy 44.; 0 299 Comment
  UC1953740  Calycadenia fremontii 1978-7-9 2122 Shasta 4.5 mi E of Bulls Ferry Resort on Hwy A-17, E of Cottonwood, 6.8 mi SW of jct with Hwy 44 Comment
  UC1971744  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Road, 5.2 mi E of Millville Plains Road, 7.2 mi E of Deschutes Road Comment
  UCD129768  Calycadenia fremontii R. L. Carr 1978-7-9 2121 Shasta 2.4 miles northeast of Balls Ferry Resort on Hwy CR A17, northeast of Cottonwood. 140 Comment
  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
  UC1971770  Calycadenia truncata R. L. Carr 1987-8-26 2271 Shasta 12.3 mi NE of Burney, 7.4 mi NE of Jct 299/89, N side of Hwy 299 near entrance to Pit R. Campground, common just E of milepost 87.50 Comment
  CAS-BOT-BC90969  Calycanthus occidentalis L. R. Abrams 1922-8-7 9922 Shasta Mears Creek near Castella. Comment
  RSA789609  Calycanthus occidentalis R. W. Spjut, Paul Burchstead 2008-6-9 16335 Shasta County road. Just under the overpass of I-5 at Lamoine exit. 402 Comment
  UC61671  Calycanthus occidentalis unknown Sep 1902 5281 Shasta Redding 0 Comment
  UC9827  Calycanthus occidentalis M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UCD137892  Calycanthus occidentalis T. C. Fuller 1981-7-7 20379 Shasta south side of Highway 299 to Ingot, 6.5 km west of the town of Round Mountain. Comment
  UCD166585  Calycanthus occidentalis Dylan O. Burge 2016-8-25 2125 Shasta Lake Shasta, McCloud River Arm, near Holiday Harbor and Bailey Cove. 360 Comment
  UCR38686  Calycanthus occidentalis R. J. Rodin 1971-7-14 8476 A Shasta Along Slate Creek near Hwy 5, c. 35 mi north of Redding. 405 Comment
  OBI20942  Calycanthus occidentalis H. E. McMinn 1931-6-26 2497 Shasta Pitt river bridge and Redding Hwy Comment
  OBI23531  Calycanthus occidentalis Robert J. Rodin 1971-6-14 8476 a Shasta Along Slate Crk near Hwy 5 about 35 mi N of Redding Comment
  CHSC4711  Calypso bulbosa R. Carter 1966-5-14 397 Shasta Found 175 yds. S of bridge over Sacramento R. on E side of river, 25 yds. Off E side of road along trail. Sweetbriar. 609 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
  HSC26569  Calyptridium monospermum D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19137 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC420618  Calyptridium monospermum Franklin P. Nutting Shasta Fall River Valley Comment
  UC54458  Calyptridium umbellatum H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4386 Shasta near Soupan Springs (Mount Lassen); Mount Lassen 2377 Comment
  UC726056  Calyptridium umbellatum A. A. Heller 1941-7-24 16256 Shasta near Noble Pass (Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  UC851941  Calyptridium umbellatum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs, Lassen Volcanic National Park Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  SEINET198598  Calyptridium umbellatum G. W. Gillett 1952-7-28 110 Shasta Lassen Volcanic NP ; Along Hwy 1 mi above lake vicinity of Hat Lake 1996 Comment
  JEPS104981  Calystegia atriplicifolia subsp. buttensis Dean W. Taylor 1996-6-16 15688 Shasta Pit River Canyon, on rim of canyon on west edge Flat Woods (about 5 air miles south of Big Bend; Shasta-Trinity National Forests 762 Comment
  POM70999  Calystegia malacophylla Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC1553505  Calystegia malacophylla subsp. malacophylla E. Dean 1988-7-11 117 Shasta trail to Castle Dome (serpentine area just below turn-off to Indian Springs, Castle Crags); Castle Crags, trail to Castle Dome 1341 Comment
  JEPS118121  Calystegia occidentalis subsp. occidentalis Dean W. Taylor 2009-5-18 20598 Shasta Shingletown; Highway 44 ca. 4 miles west of Shingletown, at the PG&E 500 kv transmission lines 768 Comment
  UC1953802  Calystegia occidentalis subsp. occidentalis David Keil 2004-7-10 30318 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Comment
  CDA13040  Camassia quamash var. breviflora G. F. Hrusa, T. D. Wilfred 1996-6-1 12970 Shasta Lassen National Forest; Bunchgrass Valley. N side of USFS S16 approx. 3 mile N of Hwy 44 intersection & nr inters. of USFS N18. Comment
  UCD114102  Camelina microcarpa Beecher Crampton 1960-6-16 5626 Shasta 2.5 miles north of Glenburn, Fall River Valley, Eastman Lake Area, Belmonte Ranch. 1066 Comment
  CHSC14108  Camissonia contorta L. V. Ritter 1969-4-19 200 Shasta E side of Forward Rd., 8 mi. ne of Manton. Comment
  CHSC93056  Camissonia contorta R. Fischer 2005-4-17 516 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1010 Comment
  HSC48426  Camissonia graciliflora J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9731 Shasta Co. Rd. A16, 12.8 mi. from jct. with SR 36 387 Comment
  SEINET10463393  Campanula scabrella Dixon 1977-7-26 Dixon 93 Shasta On top of hill north of Emerald Lake, Lassen Volcanic National Park, Ski Hail Peak 2438 Comment
  JEPS62340  Campanula shetleri L. R. Heckard with R. C. Bacigalupi 1966-6-14 1525 Shasta about 0.2 mi s Castle Dome; Castle Crags 1432 Comment
  RSA177062  Capsella bursa-pastoris I. L. Wiggins 1922-8-27 922 Shasta Willow Creek Ranch, McCloud. 457 Comment
  RSA113767  Cardamine bellidifolia George W. Gillett 1953-8-6 313 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park. 2805 Comment
  UCD114167  Cardamine bellidifolia D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park; at Lassen Peak. 822 Comment
  UC117872  Cardamine bellidifolia var. pachyphylla Mrs. R. M. Austin 1882-8-9 Shasta Lassen's Peak 2438 Comment
  CDA6823  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta West side of I-5, 0.25 mile south of overpass of Flume Creek road, 4 miles south of Castella. 0 Comment
  CAS-BOT-BC19752  Carex abrupta R. Tallent 1987-8-17 945 Shasta Lassen National Park. Kings Creek Meadows. 2300 Comment
  JEPS109536  Carex angustata Dean W. Taylor 1987-6-2 8979 Shasta Atkins Meadow, 3 miles E of Hwy 89 at junction Medicine Lake Rd 1325 Comment
  JEPS28388  Carex athrostachya George W. Gillett 1957-8-20 1121 Shasta Brokeoff Meadows. Along margin of Bailey Creek, near cabin area. Lassen Volcanic National Park 1889 Comment
  CAS-BOT-BC18032  Carex athrostachya John Thomas Howell 1934-7-4 12419 Shasta 3 miels southwest of Fall River Mills. Comment
  CHSC106614  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta Cascade Range Highlands (CaRH); about 3.5 air miles E of Siskiyou Lake. 1275 Comment
  CHSC41160  Carex brainerdii L. P. Janeway; Gary Benson, Leigh Wingett 1985-8-7 1209 Shasta Near top of the ridge (Squaw Flat) on north side of Rock Creek (a trib of the Pit River near Burney). 1508 Comment
  JEPS100191  Carex brainerdii Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4087 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2499 Comment
  UCR228222  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta Cascade Range Highlands, c. 3.5 air miles east of Siskiyou Lake 1275 Comment
  SEINET10752411  Carex brainerdii David Castaner 1989-6-18 Castaner 10223 Shasta Mt. Shasta. Bunny Flats trail at trail head. Comment
  UC664  Carex breweri W. H. Brewer 1863-9-26 2176 Shasta Lassen Peak 3200 Comment
  JEPS101118  Carex breweri var. breweri Dean W. Taylor 1975-8-24 5385 Shasta Lassen National Forest, Thousand Lakes Wilderness; vicinity of Magee Peak 2606 Comment
  SEINET7556717 Image available Carex densa Juha Pykala, D. H. Norris 1987-7-8 2488 Shasta Hat Creek Valley, Highway 89, 2.3 road miles N of Bridge Campground. 1000 Comment
  UC1576759  Carex densa Dean W. Taylor 1989-6-9 9035 Shasta ca. 3.5 mi nnw Burney (between Goose Valley and Burney Valley); Modoc Plateau, Burney 15' Quadrangle 975 Comment
  CAS-BOT-BC20604  Carex douglasii C. L. Hitchcock 1940-5-24 6556 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  POM266090  Carex douglasii C. L. Hitchcock 1940-5-24 6556 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC830152  Carex feta Alice Eastwood June 29, 1912-July 11, 1912 971 Shasta Goose Valley Comment
  CHSC107140  Carex fracta R. E. Brainerd 2009-7-21 1540 Shasta Castle Creek Road, 175 feet southwest of Castle Creek; 9 air miles west-southwest of Dunsmuir. UTM Zone 10 547590E 4557416N. 1249 Comment
  SEINET10650690  Carex fracta David Castaner 1971-8-17 Castaner 1896 Shasta Lassen Volc. Nat. Park; Hat Creek Trail; Shrubby Areas. 1981 Comment
  UC1149762  Carex heteroneura Harold and Virginia Bailey 1948-8-25 2976 a Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  CAS-BOT-BC20966  Carex heteroneura Hans Leschke 1962-8-5 1855 Shasta Lassen Volcanic National Park. Diamond Peak, north slope, above highway. Comment
  CAS-BOT-BC28109  Carex hoodii Roxana S. Ferris; Laura Lorraine 1941-8-10 10469 Shasta Lassen National Park near Summit Lake 2042 Comment
  JEPS63577  Carex hoodii W. L. Jepson 1927-6-22 12299 Shasta ridge n Hot Springs Valley 1828 Comment
  CHSC84692  Carex inops subsp. inops Martin J. Lenz 2003-5-14 8 Shasta Along F-line logging road, approx. 1 mi. SW of Pit 4 Powerhouse. At edge of old log landing along road. 823 Comment
  SEINET10850963  Carex lenticularis David Castaner 1971-8-17 Castaner 1939 Shasta Lassen Volcanic National Park; Dersh Meadow. A muddy wet area. 1981 Comment
  UC1149880  Carex lenticularis var. impressa Harold and Virginia Bailey 1948-8-27 2917 Shasta near Badger Flat road crossing; Lassen Volcanic National Park, Hat Creek 1920 Comment
  CAS-BOT-BC31423  Carex leporinella Hans Leschke 1959-8-8 1627 Shasta Cold Boiling Lake Comment
  CHSC106616  Carex longii Peter F. Zika 2010-6-22 24985 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  SEINET7485464 Image available Carex longii Peter F. Zika 2010-1 24985 Shasta NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges 130 Comment
  CAS-BOT-BC31508  Carex luzulifolia Robert Francis Hoover 1940-9-21 4613 Shasta Upper Kings Creek meadow. Comment
  CHSC54536  Carex luzulifolia Vernon H. Oswald 1991-8-16 4830 Shasta Lassen Volcanic Park. Trail along the east side of Crumbaugh Lake. 2197 Comment
  CHSC58528  Carex luzulifolia Vernon H. Oswald; Lowell Ahart 1992-7-9 5092 Shasta Lassen Volcanic Park. Unnamed ponds bordering the S side of the trail about midway between Horseshoe Lake and Grassy Swale. 2017 Comment
  CAS-BOT-BC31509  Carex luzulifolia George Wilson Gillett; Hans Leschke 1957-7-13 773 Shasta Lower Kings Creek Meadow. 2194 Comment
  CAS-BOT-BC31603  Carex luzulina var. ablata Hans Leschke 1958-8-16 1545 Shasta Dry border of Grassy Swales 1965 Comment
  JEPS109534  Carex mendocinensis Dean W. Taylor 1993-6-15 13643 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  HSC45558  Carex multicaulis J. P. Smith, J. O. Sawyer 1973-4-14 6084 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CHSC118251  Carex multicaulis R. E. Brainerd; N. Otting 2013-7-9 2176 Shasta Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89. UTM Zone 10 617777E 4488603N WGS84. 1615 Comment
  RSA91054  Carex multicostata F. W. Peirson 1932-7-12 10110 Shasta Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC119895  Carex nebrascensis Hans Leschke 1959-8-2 1590 Shasta Manzanita Lake Comment
  CAS-BOT-BC119597  Carex nigricans George Wilson Gillett 1957-8-17 1085 Shasta Vegetation mats on S shore of Emerald Lake. Lassen Volcanic National Park. 2468 Comment
  CAS-BOT-BC119196  Carex pachystachya Hans Leschke 1960-8-5 1708 Shasta Lower Twin Lake. 1996 Comment
  SEINET2044693 Image available Carex praeceptorum Juha Pykala, D. H. Norris, Heikki Toivonen 1987-7-25 3004 Shasta Lassen Volcanic National Park, SW of Lassen Peak, Soda Lake. 2378 Comment
  CHSC89770  Carex praegracilis R. Fischer; J. Marr 2004-5-26 409 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. 1008 Comment
  CAS-BOT-BC118768  Carex preslii Hans Leschke 1956-9-22 s.n. Shasta Terrace Lake 2354 Comment
  RSA31940  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  CDA13056  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-11 13004 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  SEINET10817823  Carex rossii David Castaner 1971-8-17 Castaner 1915 Shasta Lassen Volcanic NP; Cascade Range; Xeric habitat; Paradise Meadow; Upwards From Hat Creek Trail. 2134 Comment
  JEPS100917  Carex rostrata Dean W. Taylor 1988-6-22 9850 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  JEPS28370  Carex scopulorum var. bracteosa George W. Gillett 1957-8-9 1009 Shasta near Summit Lake R.S.; Lassen Volcanic National Park, east fork of Hat Creek 2026 Comment
  UC2015828  Carex scopulorum var. bracteosa Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4437 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. Below parking area. Comment
  POM260102  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta ca. 1/4 mile south of Burney Falls. Comment
  CAS-BOT-BC117828  Carex specifica Hans Leschke 1959-8-6 1610 Shasta Hat Lake Comment
  CAS-BOT-BC117218  Carex spectabilis Hans Leschke 1954-9-21 s.n. Shasta Above cascades of King's Creek. 2133 Comment
  CAS-BOT-BC117220  Carex spectabilis Lewis Samuel Rose 1945-9-7 45265 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2529 Comment
  SEINET10749691  Carex spectabilis David Castaner 1971-8-17 Castaner 1908 Shasta Lasssen Volcanic NP; Abt 7000 ft; Wet Area Paradise Meadow. 2134 Comment
  SEINET7575737 Image available Carex spectabilis Lewis S. Rose 1945-9-7 45267 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2835 Comment
  CAS-BOT-BC116990  Carex straminiformis George Wilson Gillett 1957-8-8 994 Shasta Headwaters of West Fork of Hat Creek below cliffs of E shoulder of Lassen Peak. 2529 Comment
  CHSC60445  Carex straminiformis Mary Ann Showers 1992-6-26 2677 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC115878  Carex subfusca John Thomas Howell 1934-7-5 12424 Shasta Burney Comment
  CAS-BOT-BC115880  Carex subfusca John Thomas Howell 1960-8-21 36313 Shasta Lassen Loop E of Diamond Peak 2225 Comment
  JEPS28394  Carex utriculata George W. Gillett 1957-8-11 1044 Shasta Hat Lake Lassen Volcanic National Park, Hat Lake 1965 Comment
  CAS-BOT-BC115405  Carex utriculata John Thomas Howell 1960-8-22 36331 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC115426  Carex utriculata W. B. Cooke; V. G. Cooke 1976-10-6 53156 Shasta Manzanita Lake Trail, Lassen Volcanic National Park. Lake shore. 1828 Comment
  CHSC60446  Carex vernacula Mary Ann Showers 1992-6-28 2673 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC115184  Carex vernacula George Wilson Gillett 1957-8-17 1083 Shasta Vegetation mats on S shore of Emerald Lake. 2468 Comment
  CAS-BOT-BC115063  Carex vesicaria Hans Leschke 1960-8-5 1710 Shasta Upper Twin Lake 2011 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
  SEINET3220065 Image available Carex whitneyi David Castaner 1971-8-17 1883 Shasta Hat Creek Trail; dusty NR head. Comment
  CAS-BOT-BC59035  Cassiope mertensiana Hans Leschke 1959-8-10 1662 Shasta Lassen Volcanic National Park - Soda Lake 2385 Comment
  UCD117337  Cassiope mertensiana Tilda Becker 1960-7-23 s.n. Shasta Sifford Lake. 2194 Comment
  UCD117352  Cassiope mertensiana J. M. Tucker 1951-8-3 2217 Shasta At edge of Terrace Lake, Lassen Volcanic National Park. Comment
  JEPS128431  Castilleja applegatei subsp. pinetorum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -020 Shasta Summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  JEPS23286  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with G. L. Stebbins and Friedrich Ehrendorfer 1959-6-30 7177 Shasta 0.75 mi n Devils Rock (in canyon of Low Pass Creek, drainage of Squaw Creek, n of Pit River arm of Shasta Lake) 457 Comment
  JEPS3594  Castilleja applegatei subsp. pinetorum George Gillett 1952-7-27 107 Shasta above Park Highway (near old forebay box); Lassen Volcanic National Park 2133 Comment
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Jul 16 2015
  UC1032437  Castilleja applegatei subsp. pinetorum P. L. Johannsen 1932-6-17 139 Shasta Gray Rocks; Redding Quad. 640 Comment
  UC1034019  Castilleja applegatei subsp. pinetorum Francis W. Pennell 1940-7-20 26209 Shasta 3 mi s Hat Creek (Route 89) 1158 Comment
  UC1036176  Castilleja applegatei subsp. pinetorum George W. Gillett 1952-8-26 230 Shasta s slope opposite Reading Peak summit; Lassen Volcanic National Park, Reading Peak 2560 Comment
  CAS-BOT-BC243728  Castilleja applegatei var. pinetorum D. E. Breedlove 1962-6-12 3405 Shasta Along State Highway 89, 7.2 miels south of junction with U.S. Highway 299, Cascade Range 1021 Comment
  CAS-BOT-BC243731  Castilleja applegatei var. pinetorum Alice Eastwood 1912-6-29 762 Shasta Goose Valley Comment
  LA212184  Castilleja arachnoidea James R. Shevock; 1972-7-25 2214 Shasta Upper Kings Meadows Lasssen Natl. Park. 2255 Comment
  CHSC93323  Castilleja attenuata R. Fischer 2005-5-22 560 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on main park road between Crystal Springs and Ya-She. Near water edge on road bed. 1008 Comment
  JEPS3791  Castilleja attenuata J. W. Blankinship 1911-4-11 Shasta Redding Comment
  CHSC118563  Castilleja chromosa Lowell Ahart; John Dittes, Josephine Guardino 2017-7-15 21411 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, abour 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  JEPS4322  Castilleja lacera W. L. Jepson 1914-8-10 5750 Shasta Dana, ne Shasta County Upper Fall River Valley 1036 Comment
  CAS-BOT-BC251915  Castilleja lemmonii Ellsworth Bethel 1923-6-14 s.n. Shasta Burney 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
  UCD122568  Castilleja lemmonii K. L. Olsen 1949-7-30 17 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  UC485784  Castilleja miniata H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake (Mt. Lassen); Mt. Lassen 1981 Comment
  RSA428396  Castilleja pilosa H. F. Copeland 1931-8-9 1442 Shasta Mt. Lassen, near timberline. 2591 Comment
  SEINET10549008  Castilleja pilosa var. pilosa John G. Lemmon Lemmon s.n. Shasta Near Shasta. Comment
  RSA695740  Ceanothus Wm Taylor 1995-4-25 14849 Shasta near Whitmore; along Tamarak Road 0.4 miles east of junction with Withmore Road. 869 Comment
  CHSC90311  Ceanothus arcuatus L. P. Janeway 2001-5-28 7088 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-BC48384  Ceanothus cuneatus Carl B. Wolf 1941-7-25 11069 Shasta 8 mi. SW. of Fall River Mills on U.S. Highway #299 914 Comment
  CAS-BOT-BC49027  Ceanothus cuneatus Joseph J. Waner 1968-9-24 367 Shasta .5 m. e. of 297 int. with 89 near Burney Falls Comment
  HSC46263  Ceanothus cuneatus Diane L. Reed 1978-5-13 98 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS122373  Ceanothus cuneatus Joseph Broberg, Jaycee Leonard 2012-7-19 CA 320 -110 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road for 0.8 miles. Collection is on North side of the road Comment
  CDA35564  Ceanothus cuneatus T. C. Fuller 1958-4-15 Shasta Highway 99, 1 mile north of Pollard Flat. 0 Comment
  RSA753167  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-14 1166 b Shasta Cayton Valley, roadside on SR 89 immediately N of intersection with Cayton Valley Road, parking 2.6 road miles (4.2 km) N of SR 89 bridge over Lake Britton, 19.0 km 6 degrees (True) NNE of Burney. 960 Comment
  CAS-BOT-BC63643  Ceanothus integerrimus Lester Rowntree 1937-7-14 s.n. Shasta Between Redding & French Gulch. Comment
  HSC41153  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1976-8-2 3102 Shasta Along N side of Hwy. 44. 7.2 mi. E of Shingletown. Comment
  UC1070734  Ceanothus integerrimus H. R. Josephson 1933-5-26 7 Shasta Along Kennett Rd Redding quad. 670 Comment
  UCD123151  Ceanothus integerrimus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7402 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCR77110  Ceanothus integerrimus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7770 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  RSA48591  Ceanothus integerrimus P. A. Munz 1949-5-18 13316 Shasta 8 miles S of Dunsmuir. 610 Comment
  CAS-BOT-BC51065  Ceanothus integerrimus var. macrothyrsus Alice Eastwood 1912-7-27 1467 Shasta Kennett Comment
  CAS-BOT-BC51076  Ceanothus integerrimus var. macrothyrsus Chas. J. Kraebel 1933-9-24 s.n. Shasta Creek bed near Shasta Hotel, Kennett Comment
  SEINET10740218  Ceanothus integerrimus var. macrothyrsus Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 853 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  CDA36050  Ceanothus integerrimus var. macrothyrsus CDFA Staff 1977-6-16 Shasta Shingletown. 0 Comment
  CAS-BOT-BC50606  Ceanothus lemmonii Lester Rowntree 1937-7-15 s.n. Shasta Between Redding & French Gulch Comment
  CHSC111317  Ceanothus lemmonii Julie Kierstead Nelson 2013-4-16 f 2013 -006 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area; UTM Zone 10N, 558290E 4500503N. 199 Comment
  JEPS57389  Ceanothus lemmonii L. R. Heckard with T. I. Chuang 1968-7-2 1963 Shasta 7 mi N of La Moine (along W side of Sacramento River) 457 Comment
  RSA261656  Ceanothus lemmonii Ellsworth Bethel 1923-5-9 s.n. Shasta Montgomery Creek Comment
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Nov 25 2010
  RSA48589  Ceanothus lemmonii P. A. Munz 1949-5-18 13313 Shasta 5 miles S of Dunsmuir. 610 Comment
  RSA60329  Ceanothus lemmonii G. R. Campbell 1948-6-17 644 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  UC1070797  Ceanothus lemmonii R. W. Lundh 1932-11-15 176 Shasta Frech Gulch Weaverville quad. 914 Comment
  RSA26104  Ceanothus lemmonii Lester Rowntree 1936-7-17 s.n. Shasta Near Schilling on Weaverville Redding road Comment
  RSA398927  Ceanothus oliganthus var. sorediatus Christopher Davidson 1973-5-28 2183 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  CHSC93618  Ceanothus pinetorum C. L. Schmidt 1994-7-8 1305 Shasta Shasta/Trinity County line: 2.7 - 3 miles N of CA Hwy. 299 (Buckhorn Summit) on County Line Road. 1066 Comment
  HSC100278  Ceanothus pinetorum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13384 Shasta Along East County Line Road 1151 Comment
  RSA60326  Ceanothus prostratus G. R. Campbell 1948-6-17 631 Shasta Mid way between Dana and Pondosa Comment
  SD241164  Ceanothus prostratus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14939 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  UC1071275  Ceanothus prostratus P. L. Johannsen 1932-6-6 110 Shasta Bullskin Ridge Redding Quad. 640 Comment
  CAS-BOT-BC63369  Ceanothus prostratus F. J. Hermann 1931-6-24 2443 Shasta Along Lost Creek. 1737 Comment
  JEPS42228  Ceanothus velutinus var. velutinus W. L. Jepson 15297 Shasta Manzanita Lake, Lassen Peak 1737 Comment
Read comments
Sep 4 2011
  CDA7308  Centaurea pratensis Butch Kreps, D. McBroome 1992-7-24 Shasta McCloud. Willow Creek Ranch. 0 Comment
  UC1119137  Centaurea solstitialis P. L. Johannsen 1932-6-20 141 Shasta w of Stinking Canyon; Redding 213 Comment
  CDA19163  Centaurea squarrosa J. Xerogeanes 2000-6-7 PDR 1242914 Shasta Modoc Plateau; N side of Cassel Rd across from post office, Cassel. 0 Comment
  UC444844  Centaurium venustum Milo S. Baker 1898-7-6 371 Shasta Morley's Comment
  CAS-BOT-BC288786  Centromadia fitchii H. D. Ripley; R. C. Barneby 1948-1-1 9680 Shasta Churn Creek, 5 miles N of Redding Comment
  HSC16596  Cephalanthera austiniae R. Spellenberg 1965-6-9 1072 Shasta Near Castle Crags State Park. NE side of Sacramento River Comment
  CAS-BOT-BC222974  Cephalanthus occidentalis Carl B. Wolf 1930-10-14 1742 Shasta 5 miles east of Redding on road to Burney 152 Comment
  UC852548  Cerastium fontanum subsp. vulgare Alice Eastwood Jun 29 1912-Jul 11 1912 716 Shasta Goose Valley Comment
  SEINET7347824  Cercis canadensis M. Martin 1964-4-26 s.n. Shasta 20 miles west of Burney, Montgomery Creek, highway 299E 610 Comment
  CAS-BOT-BC207605  Cercis occidentalis D. E. Breedlove 1962-6-11 3381 Shasta Along Hwy 89, 3.1 miles N of Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC207611  Cercis occidentalis D. B. McAllister 1918-4-29 53 Shasta Ydalpow (?) Comment
  POM87964  Cercis occidentalis L. R. Abrams 1922-8-9 9925 Shasta Meers Creek near Castella. Comment
  UC1585417  Cercocarpus ledifolius var. ledifolius R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 Shasta e of McCloud (Timbered Crater area, 7.4 km n of Rte A-19 (McArthur Road) on Spring Creek Road); Timbered Crater area 1023 Comment
  CAS-BOT-BC276739  Chaenactis douglasii var. douglasii Ella Dales Cantelow 1940-5-31 3082 Shasta 2.5 miles E of McArthur Comment
  SEINET10475243  Chaenactis glabriuscula var. megacephala Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5496 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  JEPS28573  Chaenactis nevadensis George W. Gillett 1957-7-11 714 Shasta above Crater Lake (on Chaos Crags); Lassen Volcanic National Park 2072 Comment
  UC135503  Chaenactis nevadensis Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak Lassens Peak 2743 Comment
  UCD130433  Chaenactis nevadensis Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5419 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UC726264  Chamaebatia foliolosa A. A. Heller 1940-5-28 15681 Shasta e side of Hatchet Mountain on the grade leading to Burney (apparently far n of any recorded station); Hatchet Mountain Comment
  CAS-BOT-BC141624  Chamaebatiaria millefolium John Thomas Howell 1960-8-22 36369 Shasta Lava flow just east of Chaos Jumbles - Lassen Volcanic National Park 1828 Comment
  NY19047  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Sacramento canyon near Delta Comment
  RSA246619  Chamaecyparis lawsoniana Robert F. Thorne, Larry DeBuhr, C. W. Tilforth 1972-9-22 42407 Shasta Shasta National Forest, along Castle Creek, 1 mile west of Castle Crags State Park. 762 Comment
  CHSC89632  Chamerion angustifolium subsp. circumvagum R. Fischer; J. Marr 2004-8-15 371 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located N end Big Lake. Within 50 ft of shoreline. 1010 Comment
  JEPS60023  Cheilanthes gracillima Joseph Grinnell 1925-8-1 Shasta trail to Mt Lassen 2590 Comment
  CAS-BOT-BC70221  Cheilanthes gracillima W. B. C. 1938-8-18 11491 Shasta Lower Horse Camp, slopes above Horse Camp 2514 Comment
  CDA3022  Chenopodium berlandieri T. C. Fuller 1958-8-13 2062 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  SBBG19487  Chimaphila menziesii J. A. Lowery 1962-8-3 13 Shasta vicinity of Lava Lake (near Silver Lake) 1524 Comment
  SD104455  Chimaphila umbellata Reid Moran 1978-6-24 26065 Shasta forest floor, ridge west of Little Roaring Creek 800 Comment
  CAS-BOT-BC498790  Chlorogalum angustifolium H. D. Ripley; R. C. Barneby 1948-7-6 9675 Shasta Churn Creek, 5 mi. N. of Redding 152 Comment
  CDA7846  Chorispora tenella Martyn 2007-11-28 PDR# 1361269 Shasta McArthur Swamp 0 Comment
  UC849175  Chorizanthe stellulata C. L. Hitchcock 1940-5-17 6438 Shasta 3 mi e Redding; e of Redding 152 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
  UC1135251  Chrysolepis sempervirens H. A. Jensen 1933-8-2 338 Shasta Head of South Soda Creek; Shasta National Forest, Dunsmuir Quad. 1402 Comment
  UCD110148  Chrysolepis sempervirens D. Sanchez-Mata 1997-9-18 s.n. Shasta Mount Shasta-McCloud. Snowmans Hill. Ski Park (Mount Shasta) Road. Mount Shasta basis. 1700 Comment
  RSA134771  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-21 23909 Shasta 2.9 miles N from entrance to Mt. Lassen National Park along State Hwy. 89 2256 Comment
  RSA77492  Cicuta douglasii F. W. Peirson 1932-7-17 10320 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  UC1543803  Cinna latifolia Harold and Virginia Bailey 1948-8-26 2834 Shasta above campgrounds Manzanita Creek (Lassen Volcanic National Park); , Manzanita Creek 1798 Comment
  UC337300  Circaea alpina subsp. pacifica unknown Shasta Lassens Peak Comment
  CAS-BOT-BC285333  Cirsium andersonii Hans Leschke 1957-9-19 1523 Shasta Lassen Volcanic National Park. Trail near Swan Lake 2011 Comment
  CDA19141  Cirsium arvense K. Martyn 2001-7-2 PDR 1198399 Shasta Modoc Plateau; McArthur 0 Comment
  RSA0070616  Cirsium douglasii var. breweri F. W. Peirson 1932-7-17 10322 Shasta Wallace Ranch, Goose Valley. 915 Comment
  JEPS59226  Cirsium occidentale var. candidissimum W. L. Jepson 1914-8-11 5771 Shasta Upper Fall River Valley 1036 Comment
  OBI55405  Cirsium occidentale var. candidissimum David J. Keil, Kathleen Keil 1992-7-24 23587 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  CAS-BOT-BC285519  Cirsium occidentale var. candidissimum Baysinger 1962-8-1 s.n. Shasta Near Lassen Volcanic National Park. 15 miles north of Manzanita entrance Comment
  CDA1482  Cirsium occidentale var. venustum T. C. Fuller 1959-7-9 2764 Shasta Hwy 99, about 2 mi. N of O Brien. (Near Salt Creek, Shasta Lake.) Comment
  UCR3566  Cirsium pastoris Frank C. Vasek 1964-8-4 640804- 18 Shasta Harrison Gulch Ranger Station at campground 823 Comment
  UCD130683  Cirsium scariosum G. F. Hrusa; T. D. Wilfred 1996-7-22 13357 Shasta Along USFS S16 in Bunchgrass Valley. Approximately 4 miles west of Highway 89. 1635 Comment
  CHSC116345  Cirsium vulgare CDFA Staff 1978-8-31 Shasta Viola. Comment
  CAS-BOT-BC439040  Cistanthe monosperma Alice Eastwood 1912-7-12 1042 Shasta Burney Butte Comment
  CAS-BOT-BC228932  Cistanthe umbellata M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC228933  Cistanthe umbellata Milo S. Baker 1926-7-14 27 b-'26 Shasta S. Fork Mt. Forest Road - 4 1/2 mi. North Highway - Glade in Woods Comment
  CAS-BOT-BC228938  Cistanthe umbellata E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  JEPS101223  Clarkia amoena subsp. huntiana Dean W. Taylor 1996-6-16 15672 Shasta Pit River Canyon, on west rim Montgomery Creek (about 2 air miles west of town of Montgomery Creek); Shasta-Trinity National Forests 731 Comment
  UC422931  Clarkia borealis Milo S. Baker 1898-7-7 386 Shasta roadside between Morley's and Stevens Comment
  CHSC103206  Clarkia borealis subsp. borealis N. L. Jurjavcic; H. W. Beeson 2007-7-3 Shasta Shasta-Trinity National Forest (PG and E Lease). Oak Mountain Road South. growing on shoulder of road on road-base substrate. 777 Comment
  JEPS90040  Clarkia borealis subsp. borealis Dean W. Taylor 1987-6-9 9039 Shasta on road to Hogback Lookout from Potem Creek (Bluejay Mountain, Pit River drainage); Bluejay Mountain, Pit River drainage 685 Comment
  RSA0014266  Clarkia borealis subsp. borealis Justin M. Wood 2010-9-2 2559 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  HSC47069  Clarkia concinna subsp. concinna Stephen Plant 1978-5-13 253 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC162508  Clarkia gracilis subsp. gracilis D. E. Breedlove 1962-6-11 3392 A Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  CAS-BOT-BC163177  Clarkia lassenensis C. L. Hitchcock 1940-5-24 6529 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  JEPS90006  Clarkia lassenensis Dean W. Taylor 1993-5-25 13504 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  RSA27416  Clarkia lassenensis C. L. Hitchcock 1940-5-24 6529 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC163452  Clarkia purpurea subsp. quadrivulnera R. F. Hoover 1968-5-28 11110 Shasta Redding Airport Comment
  CAS-BOT-BC163453  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1912-6-29 958 Shasta Goose Valley Comment
  UC524176  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-6-23 5836 Shasta Ingot Comment
  RSA8248  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-6-23 5836 Shasta Ingot Comment
  RSA448343  Clarkia rhomboidea Christopher Davidson 1975-6-6 2717 Shasta Ca. 20 miles E of Redding on Highway 44. 640 Comment
  CAS-BOT-BC451749  Claytonia lanceolata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC443807  Claytonia rubra subsp. rubra Alice Eastwood 1912-6-27 665 Shasta Montgomery Creek Comment
  CHSC93296  Claytonia rubra subsp. rubra R. Fischer 2005-4-20 650 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail ca. half mile northeast of camp 7 in an Oregon White Oak/ Calif. Blackoak woodland. 1028 Comment
  HSC72021  Claytonia rubra subsp. rubra J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9590 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  CDA24210  Clematis lasiantha J. R. Keck Jr. 1978-5-2 PDR# 330028 Shasta Black Butte Road and Lack Creek, near Shingletown. 0 Comment
  UC853900  Clematis lasiantha C. L. Hitchcock 1940-5-20 6497 Shasta 25 mi. e. Redding (foothills of mountains) Comment
  UCR11237  Clematis lasiantha Wm. Horn Jr. 1967-5-7 670507- 01 Shasta 15 mi. east of Redding where Hwy. 44 crosses Bear Creek 457 Comment
  CAS-BOT-BC92741  Clematis ligusticifolia L. E. Smith 1913-8-17 s.n. Shasta Redding. Comment
  CDA12928  Collinsia parviflora G. F. Hrusa 1996-5-2 12870 Shasta Lassen National Forest; approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  HSC31341  Collinsia parviflora D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19219 Shasta Near Baker Lake about 5 mi. E of Old Station on road 33N0A Comment
  HSC46982  Collinsia rattanii Diane L. Reed 1978-5-13 109 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  RSA296422  Collinsia torreyi George W. Gillett 1957-7-1 618 Shasta Old emigrant trail north of Noble Pass. Lassen Volcanic National Park. 1878 Comment
  SEINET10964454  Collinsia torreyi Mary Susan Taylor, James D. Jokerst Taylor 5505 Shasta On small knoll S side of 37N30, ca. 1/4 mi SE of Rock Creek Campgound, ca. 3 air mi W of Lake Britton, ca. 10 air mi N of Burney. Yellow Pine Forest. Comment
  RSA704790  Collinsia torreyi var. latifolia F. W. Peirson 1932-7-9 10295 Shasta Burney Springs, 1433 Comment
  SEINET2445254  Collomia grandiflora Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-24 715 Shasta Shasta-Trinity National Forest. Along Hwy 89 just N of Hwy 289 & Hwy 89 intersection.; 0 940 Comment
  CDA39998  Collomia grandiflora T. C. Fuller 1963-7-15 10867 Shasta South side of Highway 299 to Fall River Mills, 4.0 miles east of Burney. 0 Comment
  SEINET10496934  Collomia grandiflora Mary Susan Taylor 1980-7-31 Taylor 3198 Shasta On W side of 36N75, ca. 0.1 mi N of Clear Creek Campground, in dry stony meadow. 1036 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
  UC879762  Collomia heterophylla A. A. Heller 1916-6-24 12443 Shasta between McCloud River and Sacramento River (gravelly places along hwy grade) Comment
  UC1540118  Collomia larsenii Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4686 Shasta vicinity Magee Peak (n slope of ridge); Lassen National Forest, Thousand Lakes Wilderness; NE1/4 2511 Comment
  UC333667 Image available Collomia larsenii J. G. Lemmon Sep. 1874 Shasta summit, Sierra v<a?>l. La<?>sen's Peak; Lapen's(?) Peak, Sierra Co. 3182 Comment
  UCSB15831  Collomia linearis Breedlove, Dennis 1962-6-11 Shasta State Highway 89, 16.4 miles north of Burney Falls State Park; Cascade Range 1264 Comment
  UC1561085  Collomia tinctoria Dean W. Taylor 1988-6-24 8992 Shasta summit Grizzly Peak (steep rocky slopes); Big Bend 15' Quadrangle, Pit River Watershed 1905 Comment
  HSC46132  Corallorhiza maculata J. P. Smith 1976-5-22 8802 Shasta French Gulch-Carrville Rd. 1220 Comment
  JEPS60489  Cordylanthus tenuis subsp. viscidus T. I. Chuang and L. R. Heckard 1969-8-21 6740 Shasta 4.5 mi n Pollard Flat (Highway 5) Comment
  RSA537677  Cordylanthus tenuis subsp. viscidus L. R. Heckard, Peter Rubtzoff 1971-8-3 2700 Shasta Along U.S. Highway 89, 0.25 mile west of the Dana road junction. 1220 Comment
  CAS-BOT-BC287173  Coreopsis tinctoria A. A. Heller 1914-8-30 11752 Shasta 5 miles S of Redding along the railroad Comment
  JEPS50121  Cornus glabrata W. L. Jepson 1914-8-15 6181 Shasta Delta 396 Comment
  CAS-BOT-BC212048  Cornus nuttallii Mrs. D. B. McAllister 1918-4-29 23 Shasta Ydalpom Comment
  CHSC9464  Cornus nuttallii G. Strausbaugh 1970-6-21 123 Shasta Slope near spring on east side of dirt road on Buckhorn Bally ca. 3.5 mi. south from U.S. Hwy. 299W 19.5 mi. east of Douglas City. Comment
  JEPS50166  Cornus nuttallii J. W. Blankinship 1909-10-22 Shasta Paige Ranch, Clear Creek Comment
  RSA768314  Cornus nuttallii Justin M. Wood 2010-9-2 2535 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  SD104434  Cornus nuttallii Reid Moran 1978-6-24 26052 Shasta On forested east slope, Little Roaring Creek. 775 Comment
  CHSC88758  Cornus sericea subsp. sericea R. Fischer; J. Marr 2004-5-28 273 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
  JEPS16228  Corydalis caseana subsp. caseana Joseph Grinnell with Mary E. Grinnell 1928-6-30 Shasta between Mineral and Viola (Digger Creek); Digger Creek 1371 Comment
  UC120138  Corydalis caseana subsp. caseana Mrs. R. M. Austin July 1896 557 Shasta Lassens Peak Comment
  CAS-BOT-BC180182  Corylus cornuta subsp. californica Roxana S. Ferris 1955-7-11 12961 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off US #299 1188 Comment
  CAS-BOT-BC180183  Corylus cornuta subsp. californica E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  POM260323  Corylus cornuta var. californica C. L. Hitchcock 1940-5-20 6483 Shasta 25 miles east of Redding. Comment
  JEPS118699  Crassula tillaea Julie Kierstead Nelson 2006-5-10 2006 -10 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  CAS-BOT-BC412814  Crataegus douglasii Andrew Townesmith; Karen M. Meyer 2007-7-26 856 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27) 390 Comment
  JEPS109866  Crataegus douglasii Dean W. Taylor 2007-5-18 20121 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  CAS-BOT-BC290467  Crepis acuminata G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-16 2390 Shasta Slopes of Saddle Mt. west of Fall River Mills 1500 Comment
  UC650306  Crepis acuminata J. E. Burgess Jun 1930 26 Shasta Lassen Volcanic National Park 1524 Comment
  UCD37452  Crepis acuminata Beecher Crampton 1960-6-16 5652 Shasta Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  UC895283  Crepis intermedia C. L. Hitchcock 1940-5-24 6543 Shasta on creek ca 20 mi w Fal River Mills; Hat Creek Comment
  CAS-BOT-BC376535  Crepis monticola William A. Dayton 1913-7-25 403 Shasta Shasta National Forest. Trinity Mt. Range 1310 Comment
  UC1536774  Crepis occidentalis G. H. True 1938-5-24 947 Shasta near Lake Britton 853 Comment
  CAS-BOT-BC290852  Crepis pleurocarpa Alice Eastwood 1912-6-29 827 Shasta Goose Valley Comment
  UC53895  Crepis pleurocarpa H. M. Hall and E. B. Babcock June, 1903 4024 Shasta near Chromite (So. Siskiyou or No. Shasta Co.); Upper Sacramento River 457 Comment
  HSC37168  Croton setiger A. M. Montalvo, J. D. Ackerman 1975-7-17 567 Shasta Sunday Gulch, E of Harrison Gulch and 2.5 mi. W of Platina. Comment
  HSC7978  Croton setiger J. W. Blankinship 1909-10-16 Shasta Comment
  JEPS128449  Crucianella angustifolia Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -048 Shasta Packers Bay, north shore of Shasta Lake, west of I-5. Comment
  JEPS83682  Crucianella angustifolia Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9621 Shasta 1.2 mi e Salt Creek crossing of Highway 299 (Woodman Creek, along Highway 299); Upper Sacramento Valley, Bella Vista 7.5' quad. 192 Comment
  UC1286499  Crucianella angustifolia B. A. Madson 1944-6-12 Shasta near Igo Comment
  UCD80728  Crucianella angustifolia CNPS SN Foothill Team 2006-5-16 SNFN 0382 f Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  CHSC36505  Cryptantha crinita J. D. Prouty 1982-5-28 1300 Shasta Ca. 7 mi e of Cottonwood. 175 Comment
  JEPS90293  Cryptantha crinita Dean W. Taylor 1993-5-25 13492 Shasta Hamp Creek 0.3 mi w of Ponderosa Way; Cascade Range, Hamp Creek Comment
  OBI20706  Cryptantha crinita Robert F. Hoover 1968-5-28 11121 Shasta Clough Crk at Old Alturas Rd Comment
  UCD119800  Cryptantha flaccida W. Robert Powell 1981-5-13 2798 Shasta 3 miles west of Cottonwood, south side of Gas Point Road. 146 Comment
  JEPS28507  Cryptantha simulans George W. Gillett 1957-7-1 623 -B Shasta n of Noble Pass (old Emigrant Trail); Lassen Volcanic National Park 1877 Comment
  CAS-BOT-BC70521  Cryptogramma cascadensis H. F. Copeland 1931-8-9 1424 Shasta Mt. Lassen Comment
  CAS-BOT-BC85638  Cupressus bakeri Carl B. Wolf 1941-7-25 11067 Shasta 1/2 mi. S.W. of Cypress Camp Ground, about 3 mi. S. of Hat Creek Ranger Sta. to Burney Spring Rd. 1524 Comment
  CAS-BOT-BC85639  Cupressus bakeri Oliver V. Matthews 1939-7-24 45 Shasta Burney Spring Grove - Burney Spring Region 1645 Comment
  NY16596  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 mile southwest of Cypress Camp Ground; about 3 miles south of Hat Creek ranger Station to Burney Spring Road 1524.0 Comment
  RSA25722  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  UC1086212  Cupressus bakeri C. McMillan 1950-8-23 1580 Shasta 9 mi e of Hat Creek Ranger Station (Burney Springs at Cypress Campground); Burney Springs 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
  CAS-BOT-BC85640  Cupressus bakeri John Kipping 1970-9-10 s.n. Shasta 8 miles east of Hot Creek Ranger Station on Burney Spring Road 1219 Comment
  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
  SEINET10531425  Cupressus bakeri Warren H. Wagner, George A. Zentmyer 1938-7-9 Wagner 3204 Shasta Burney Springs. Sandy soil of rocky outcrops. 1465 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
  RSA178615  Cupressus macnabiana Elmer I. Applegate 1932-4-14 7057 Shasta Whiskeytown. Comment
  RSA40893  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  UC1086211  Cupressus macnabiana C. McMillan 1950-8-23 1579 Shasta e Whiskeytown Comment
  UC1134218  Cupressus macnabiana R. W. Lundh 1932-11-18 182 Shasta 0.5 mi se of Whiskey Town; Weaverville Quadrangle 335 Comment
  UC1179017  Cupressus macnabiana Herbert L. Mason 1932-7-21 7113 Shasta hills w Redding Comment
Read comments
Oct 13 2006
  NY16696  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
  NY16703  Cupressus macnabiana J. R. Griffin 1963-2-16 709- 719 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
  SEINET10966024  Cupressus macnabiana Elmer I. Applegate 1932-4-14 Applegate 7057 Shasta Whiskeytown Comment
  UCD145101  Cuscuta californica Martyn 2001-7-12 119839 8 Shasta on Centaurea squarrosa on Peterson Ranch in McArthur. 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
  UCD119152  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta E. of rd. to McCloud Reservoir, 6 mi. s. of McCloud in N. part of county. Comment
  CHSC116932  Cynoglossum officinale Zachary Voigtman 2013-7-24 2013 -011 Shasta Trout Creek Area. Approx. 1 mile in 42N24, off Pilgrim Creek Road. Comment
  UC1608350  Cyperus bipartitus J. Kierstead 1989-8-29 89 -88 Shasta Croxford Ridge e. of Shasta Lake; Shasta-Trinity Nat'l Forests, Shasta lake Ranger District 670 Comment
  UCD141204  Cyperus niger Tofsrud 1948-9-1 s.n. Shasta about 2 miles south of Redding. Comment
  JEPS64058  Cyperus squarrosus W. L. Jepson 1914-8-10 5751 Shasta Upper Fall River Valley 1036 Comment
  UCD141159  Cyperus strigosus Malcolm A. Nobs; S. Galen Smith 1949-7-19 1011 Shasta 1 mile north of Anderson. Comment
  CHSC3144  Cystopteris fragilis Gary Dutton 1966-5-13 280 Shasta Found 1/2 mile off of 99E East of Sweetbriar Ave. Comment
  HSC65913  Cystopteris fragilis B. Ferguson, S. Harris, S. Smith 1980-5-3 Shasta Harrison Gulch, along Hwy. 36 at rd. to Deer Lick Springs 823 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
  CAS-BOT-BC445545  Damasonium californicum Gary Schoolcraft 1985-6-13 1426 Shasta 2 1/2 mi w. of Popcorn Cave. 36-5-18 SE 1097 Comment
  UC1738943  Danthonia intermedia Dean W. Taylor 1975-8-24 5410 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2307 Comment
  HSC100221  Danthonia unispicata J. P. Smith 2010-6-25 12967 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CAS-BOT-BC76220  Darlingtonia californica W. H. Brewer 1862-9-8 1356 Shasta In the valley of the Upper Sacramento near 'Tim Southern's', about 30 miles south of Mount Shasta. Comment
  CAS-BOT-BC420657  Darmera peltata William A. Dayton 1913-6-29 332 Shasta On banks of north fork of Swift Creek 792 Comment
  POM260299  Datisca glomerata C. L. Hitchcock 1940-5-20 6499 Shasta 25 miles east of Redding. Comment
  HSC100977  Delphinium decorum subsp. tracyi J. P. Smith 2010-6-9 12901 Shasta Tenant Road, southeast of Mt. Hebron Summit. 1420 Comment
  HSC48883  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9853 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CHSC78091  Delphinium nudicaule Terry Nelson 1998-4-11 240 -12 Shasta On a roadside embankment, 2 mi sw of Whiskeytown Lake and 100 yds e of Brandy Creek. 432 Comment
  CAS-BOT-BC116134  Delphinium nuttallianum Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  RSA0008946  Delphinium nuttallianum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA69405  Delphinium nuttallianum F. W. Peirson 1926-6-22 6820 Shasta Trail to Devils Kitchen, Drakesbad, Lassen National Park Comment
  CAS-BOT-BC83032  Dendromecon rigida Mrs. D. B. McAllister 1918-4-29 10 Shasta Ydalpom [Ydaloom]. Comment
  UC54479  Dendromecon rigida H. M. Hall and E. B. Babcock June, 1903 4011 Shasta Salt Creek Basin Upper Sacramento Valley 457 Comment
  UC1185285  Dendromecon rigida H. E. Brown May 15 1897-May 28 1897 271 Shasta near Pit River Ferry 213 Comment
  UCD61145  Deschampsia cespitosa Collector unknown 1947-6-4 Shasta McArthur. Comment
  CAS-BOT-BC201630  Deschampsia danthonioides A. A. Heller 1905-5-26 7855 Shasta Near Redding Comment
  UCD61385  Deschampsia danthonioides A. A. Beetle 1942-5-21 3278 Shasta 5 miles south of Ingot Redding Experimental Plot. Comment
  UCD62394  Deschampsia danthonioides J. Earl Coke 1931-6-1 Shasta Fall River Valley. 1524 Comment
  SEINET10524203  Deschampsia danthonioides A. Arthur Heller 1905-5-26 Heller 7855 Shasta Near Redding. Comment
  CAS-BOT-BC201729  Deschampsia elongata Alice Eastwood 1912-6-29 920 Shasta Goose Valley Comment
  JEPS27983  Deschampsia elongata George W. Gillett 1957-8-2 962 Shasta swale 1/4 mi. below Summit Lake (and 100 yds. s. of Corral Meadows trail); Lassen Volcanic Nat'l Park 2026 Comment
  UC1558262  Deschampsia elongata Harold and Virginia Bailey 1948-8-27 2921 b Shasta Summit Lake near corrals Summit Lake; Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CHSC38076  Descurainia incisa subsp. filipes R. E. Preston 1982-7-14 330 Shasta Subway Cave Geological Area, ca. 1 mi N of Old Station. 1328 Comment
  JEPS118114  Dianthus deltoides subsp. deltoides Dean Wm. Taylor, Tom Engstrom 2005-6-3 19335 Shasta southerly edge of Haynes Flat (ca 3 air miles W of Burney) 996 Comment
  JEPS90742  Dianthus deltoides subsp. deltoides Dean Wm. Taylor with Glenn Clifton 1990-6-11 10867 Shasta 1.2 mi upriver from Glenburn Road (in right-of-way of pipeline); Pit River watershed, Fall River Valley, Fall River Comment
  JEPS9560  Dicentra formosa W. L. Jepson 1927-6-22 12298 Shasta near Lassen Peak (ridge n of Hot Springs Valley); Hot Springs Valley 1767 Comment
  HSC45450  Dicentra formosa M. Alcasas 1978-5-14 88 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, adjacent to Cottonwood Creek 861 Comment
  CAS-BOT-BC402459  Dicentra formosa subsp. formosa Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake 2377 Comment
  JEPS112881  Dicentra pauciflora Dean W. Taylor 1993-6-15 13657 Shasta Trinity Mountains; saddle between Rattlesnake Hill and Chicken Hawk Hill, at summit on Forest Road 38N21, at Sardine Spring 1783 Comment
  CAS-BOT-BC254509  Dichanthelium acuminatum subsp. acuminatum A. A. Heller 1916-6-25 12452 Shasta Castle Crag, along the railroad Comment
  RSA115692  Dichanthelium acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Castle Crag 640 Comment
  UCR132398  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  CAS-BOT-BC500974  Dichelostemma capitatum G. Schoolcraft 1988-4-25 1786 Shasta West slopes of Hogback Ridge, south of Fall River Mills 1158 Comment
  JEPS96558  Dichelostemma capitatum subsp. capitatum Dean W. Taylor 1993-6-15 13605 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  CHSC2513  Dichelostemma ida-maia W. Fitzwater 1958-4-5 Shasta Mount Shasta City, Shasta Co. 762 Comment
  CHSC9466  Dichelostemma ida-maia G. Strausbaugh 1970-5-30 91 Shasta Sunny, dry mostly open spaces ca. 15 ft. above water on e. bank of first cove nw of Brandy Creek Swimming Area. 373 Comment
  UC1133929  Dichelostemma ida-maia C. J. Kraebel 1934-5-5 20 Shasta North Fork Squaw Creek Redding Quad., Kennett Area 1219 Comment
  CAS-BOT-BC502184  Dichelostemma ida-maia L. E. Smith 1913-5-16 263 Shasta McCloud river near Pitt Comment
  CHSC7134  Dichelostemma multiflorum D. Russell Droege 1969-4-20 22 Shasta Cottonwood to Viola road (A17) 9 1/2 mi from Cottonwood on s side of road. Comment
  HSC30073  Dichelostemma multiflorum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19095 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  JEPS58082  Dichelostemma multiflorum Mrs. C. F. Rose 1935-5-20 Shasta Redding Comment
  SEINET10533951  Dichelostemma pulchellum R. C. Stone 1896-1 Stone s.n. 1896 Shasta Comment
  JEPS19972  Dieteria canescens var. shastensis W. L. Jepson 1914-8-11 5776 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  UCR248243  Diodia virginiana E. Finley 2003-9-10 PDR 1035526 Shasta Lawn weed at 6395 Leonard, Redding. 145 Comment
  CDA20227  Diodia virginiana E. Finley 2003-10-2 s.n. Shasta 6395 Leonard, Redding. 0 Comment
  SBBG98581  Diplacus jepsonii D. M. Thompson 1989-7-1 1033 Shasta 0.1-0.2 N of turnoff from Summit Lake Ranger Station along Hwy 89 2045 Comment
  CAS-BOT-BC153641  Diplacus jepsonii George W. Gillett 1953-7-14 275 Shasta 400 yards below ranger station, Vicinity of Summit Lake 2011 Comment
  CAS-BOT-BC153294  Diplacus kelloggii A. A. Heller 1905-5-29 s.n. Shasta Near Redding 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
  CAS-BOT-BC153437  Diplacus layneae Mrs. H. C. Cantelow 1940-5-30 s.n. Shasta About 5 mi. E. of Burney Comment
  CAS-BOT-BC153445  Diplacus layneae Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and [Dunsmuire] Dunsmuir Comment
  SBBG119480  Diplacus torreyi H. and M. Dearing 1939-6-14 3651 Shasta W of Viola Comment
  CHSC68727  Diplacus tricolor Vernon H. Oswald 1997-5-20 8471 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
  CHSC89631  Dipsacus fullonum R. Fischer; J. Marr 2004-8-15 372 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along shoreline near Ya-She pond. Along roadside and marsh edges. 1010 Comment
  CHSC4027  Dodecatheon hendersonii Sadie Gualtieri 1967-3-10 Shasta Hiway 44 out of Redding, S. at Deschutes Rd., 2 or so miles to Belmont Drive, to end of st. on W. slope. Comment
  CHSC57493  Dodecatheon hendersonii C. Underwood 1987-4-5 2 Shasta 40 yds. s side of Hwy. 44, 16.1 mi. e of Redding. Comment
  JEPS25402  Dodecatheon hendersonii Rimo Bacigalupi with G. T. Robbins 1959-4-21 7017 Shasta on ridge slope 1.7 mi s Shingletown (drainage of Brush Creek, along road from Manton to Shingletown); s of Shingletown, drainage of Brush Creek 1011 Comment
  RSA304006  Dodecatheon hendersonii James R. Shevock 1970-3-26 1450 Shasta Whiskeytron Lake. 579 Comment
  CHSC48009  Downingia bacigalupii Vernon Oswald 1986-6-27 2168 Shasta Dirt road to Garce Lake, 0.4 mi e of Shingletown-Manton Rd. 1036 Comment
  UC54573  Downingia bacigalupii H. M. Hall and E. B. Babcock Jun 1903 4023 Shasta Sacramento River Upper Sacramento Valley 457 Comment
  CHSC68715  Downingia bicornuta var. bicornuta Vernon H. Oswald 1997-5-20 8467 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  UC596037  Downingia montana R. F. Hoover 1936-5-22 1203 Shasta 3 mi e Redding Comment
  UC890645  Downingia montana Lewis S. Rose 1940-6-10 40487 Shasta 8 mi w Burney; Hatchet Mt. 1310 Comment
  CAS-BOT-BC42078  Draba aureola J. G. Lemmon 1872-6-22 s.n. Shasta Summit of Lassen Peak. Comment
  CAS-BOT-BC42079  Draba aureola J. G. Lemmon s.n. Shasta Summit of Lassen Peak. Comment
  CAS-BOT-BC42083  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. On area south of 1915 Black Dacite flow. 3169 Comment
  UC1061689  Draba aureola George W. Gillett 1952-8-2 140 Shasta on level area below summit rocks to near tip Lassen Peak (on area s of 1915 Black Dacite Flow, Lassen Volcanic National Park); Lassen Volcanic National Park, summit Lassen Peak 3169 Comment
  CHSC63572  Draperia systyla Vernon H. Oswald; Lowell Ahart 1994-5-12 6205 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, 0.1 mi SE of Sugarloaf Creek Bridge. Growing on a shaded, rocky roadcut. 365 Comment
  JEPS128447  Draperia systyla Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, north shore of Shasta Lake, west of I-5. Comment
  JEPS109864  Drosera anglica Dean W. Taylor 2007-5-18 20118 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  UCD113059  Drymocallis glandulosa A. A. Heller 1905-5-29 s.n. Shasta Near Redding. Comment
  CAS-BOT-BC159321  Drymocallis lactea var. lactea George W. Gillett 1957-7-3 647 Shasta Badger Flat, meadows near road crossing - Lassen Volcanic National Park 1905 Comment
  JEPS19412  Eleocharis acicularis W. L. Jepson 1914-8-10 5753 Shasta Upper Fall River Valley 1036 Comment
  UCD80267  Eleocharis acicularis var. acicularis CNPS SN Foothill Team 2006-5-8 SNFN 0362 Shasta Shasta Land Trust Easement, in the southern portion of the Swede Creek Plains, on the Hathaway Ranch. 263 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
  CHSC55294  Eleocharis macrostachya L. P. Janeway 1991-6-15 4037 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. 120 Comment
  UCD49794  Eleocharis macrostachya John Thomas Howell 1960-8-23 36427 Shasta Reflections Lake, Shasta County. 1792 Comment
  JEPS19434  Eleocharis parishii B. C. Goldsmith 1916-7-20 5 Shasta Castle Rock, near Sacramento River NW corner of Shasta Co. Comment
  JEPS64020  Eleocharis radicans J. W. Blankinship 1909-9-3 Shasta Redding Comment
  CAS-BOT-BC227900  Elymus elymoides H. F. Copeland 1931-8-9 s.n. Shasta Mt. Lassen 2590 Comment
  UCR206039  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-BC227895  Elymus elymoides John Thomas Howell 1960-8-22 36364 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  JEPS105653  Elymus elymoides subsp. californicus L. P. Janeway 2001-6-21 7214 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44 1494 Comment
  JEPS100929  Elymus elymoides subsp. elymoides Dean W. Taylor 1975-8-24 5380 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2563 Comment
  UC1024820  Elymus elymoides subsp. elymoides Leo Whitney 1935-6-20 3255 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  UC1558241  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-25 3002 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1543770  Elymus glaucus Harold and Virginia Bailey 1948-8-27 2912 a Shasta near crossing of Badger Flat Road; Lassen Volcanic National Park, Hat Creek 1920 Comment
  UCR132407  Elymus glaucus subsp. jepsonii Beecher Crampton 1956-8-20 3780 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  UC585522  Elymus multisetus Virginia E. Long 1932-5-14 65 a Shasta Anderson; just outside cemetary 131 Comment
  UCD95009  Elymus multisetus L. Y. Leonard 1919-6-16 X 3106 Shasta Redding. Comment
  UC1558229  Elymus trachycaulus subsp. subsecundus Harold and Virginia Bailey 1948-8-27 2904 a Shasta Hat Creek road to Badger Flat; Lassen Volcanic National Park 1920 Comment
  CHSC59149  Elymus trachycaulus subsp. trachycaulus Vernon H. Oswald; Lowell Ahart 1992-8-5 5140 Shasta Lassen Volcanic National Park. Near the meadowy drainage crossing the Old Emigrant Trail ca. 1.0 mi N of Lassen Hwy. In roadbed. 1914 Comment
  CHSC55572  Elymus triticoides L. P. Janeway 1991-6-15 4040 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Flat between creek and ditch/canal. 120 Comment
  CHSC54543  Elytrigia intermedia subsp. intermedia Vernon H. Oswald 1991-8-16 4831 Shasta Lassen Volcanic Park. Lassen Hwy northeast of Diamond Pk, at Road Marker 11. 2255 Comment
  POM46330B  Epilobium ciliatum subsp. ciliatum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  POM46330A  Epilobium ciliatum subsp. glandulosum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC85753  Epilobium foliosum J. P. Smith, J. O. Sawyer 1982-5-9 10390 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  JEPS87711  Epilobium minutum Vernon H. Oswald and Lowell Ahart 1994-6-14 6275 Shasta 5.4 mi w Castle Crags Sate Park - Shasta National Forest boundary (Forest Rd 25, at a branch of Castle Creek); Castle Creek 1234 Comment
  JEPS87712  Epilobium minutum Vernon H. Oswald and L. Ahart 1994-6-14 6275 Shasta 5.4 mi. w. Castle Crags State Park-Shasta Nat'l Forest boundary (Forest Rd. 25) 1234 Comment
  JEPS120241  Epilobium oreganum Julie Kierstead Nelson with Zack Voigtman 2012-8-20 2012 -085 Shasta Boy Scout pond, Headwaters of N Fork Beegum Creek Comment
  SBBG15761  Epilobium oregonense D. Myrick 1961-6-23 335 Shasta ca. 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  JEPS104039  Epilobium pallidum Lowell Ahart 2003-5-22 10188 Shasta Bottom of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  UC398661  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta about 2 mi ne Redding (type station) Comment
  RSA3804  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta Shasta County: 2 miles NE of Redding Comment
  SBBG60241  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta ca. 2 mi NE of Redding Comment
  UCD50256  Epilobium saximontanum Christopher Hammersmark 2004-7-1 s.n. Shasta Bear Creek Meadow, meadow/flood plain very close to the headquarters of the Fall River in the northwest corner of the Fall River Valley in the northeastern corner of Shasta County. 1005 Comment
  SEINET232550 Image available Equisetum hyemale A. G. Jones 1986-8-25 7261 Shasta Along Hwy 89 Hat Creek area near Old Honn Homestead 1400 Comment
  HSC38716  Eragrostis curvula A. M. Montalvo, J. D. Ackerman 1975-7-17 571 Shasta Anderson, 1 mi. E of Airport Rd. on Dersch Rd. Comment
  CAS-BOT-BC181707  Eremogone kingii var. glabrescens Alice Eastwood 1912-8-22 1844 Shasta Near foot of Lassen Butte Comment
  CAS-BOT-BC286676  Ericameria bloomeri Lewis S. Rose 1945-9-1 45184 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  HSC40163  Ericameria bloomeri Thomas W. Nelson, Jane P. Nelson 1976-8-1 3111 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  JEPS122368  Ericameria bloomeri Joseph Broberg, Jaycee Leonard 2012-9-20 CA 320 -134 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Continue to end of Cinder Cone Road where it meets Pitville Road. Collection is immediately South and West of old USFWS grazing exclusion plot Comment
  JEPS29548  Ericameria bloomeri John Thomas Howell 1960-8-22 36344 Shasta Manzanita Lake Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  RSA33080  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta Lower end of the devastated area, near Lost Creek. Comment
  UC726946  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta near Lost Creek (lower end of the devasted area) Comment
  UC86506  Ericameria bloomeri Mrs. R. M. Austin 1896-7-1 350 Shasta Lassens Peak Comment
  CAS-BOT-BC286681  Ericameria bloomeri Wallace R. Ernst 1957-8-9 195 Shasta Ca. 3 mi. E of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  UC484105  Ericameria nauseosa var. speciosa E. R. Johnson 1928-8-31 Shasta Fall River Valley Comment
  CAS-BOT-BC299456  Ericameria nauseosa var. speciosa William A. Dayton 1913-10-22 17523 Shasta Ash Creek Range 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
  CHSC71856  Erigeron annuus Vernon H. Oswald; Lowell Ahart 1998-9-8 9565 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  CHSC112178  Erigeron californicus Dean Wm. Taylor; Jessica Moller 2012-5-1 21182 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles east of the junction of Highway 273, at the BLM viewpoint and picnic area, reached via social trails which originate there and go upstream. 160 Comment
  RSA0089792  Erigeron californicus Dean Wm. Taylor 2012-3-8 21164 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles East of the junction of Highway 273, at the BLM viewpoint. 161 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
  UC1558217  Erigeron glacialis var. glacialis Harold and Virginia Bailey 1948-8-27 2926 a Shasta near picnic grounds Kings Creek meadow; Lassen Volcanic National Park, Kings Creek meadow 2164 Comment
  CAS-BOT-BC295376  Erigeron inornatus H. D. Ripley; R. C. Barneby 1948-7-6 9643 Shasta Castle Rock 640 Comment
  CAS-BOT-BC295381  Erigeron inornatus Barrett Anderson 1986-7-8 3110 Shasta Rte 299 1.6 km E of Burney 930 Comment
  UCD131993  Erigeron inornatus var. calidipetris G. F. Hrusa; T. D. Wilfred 1996-7-22 13354 Shasta Along USFS S16 in Bunchgrass Valley. Approximately 4 miles west of Highway 89. 1635 Comment
  RSA283765  Erigeron inornatus var. inornatus Reid V. Moran 1978-6-24 26070 Shasta Roadside on east slope above Little Roaring Creek 775 Comment
  JEPS41453  Erigeron klamathensis J. G. Lemmon 1870-1 Shasta Lassens Peak Comment
  CAS-BOT-BC94801  Erigeron philadelphicus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 897 Shasta Castle Crags S.P., 1 km NE of entrance station hug, 100 m N of Interstate 5 624 Comment
  RSA768473  Erigeron strigosus Justin M. Wood 2010-9-2 2584 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
  UCR56180  Erigeron strigosus R. D. Goeden 1986-9-11 s.n. Shasta Shasta National Forest, E fork of Nelson Creek, east of Big Bend, c. 40 air mi NE of Redding 1040 Comment
  CDA4638  Erigeron strigosus B. Stroup Jun 1947 Shasta 0 Comment
  CAS-BOT-BC300288  Erigeron strigosus var. strigosus R. D. Goeden 1986-9-11 s.n. Shasta East Fork of Nelson Creek, E of Big Bend, Shasta National Forest, ca. 40 mi. (airline) NE of Redding 1036 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
  UC1124293  Eriodictyon californicum H. R. Josephson 1933-6-2 15 Shasta Eagle Creek; Weaverville Quad. Comment
  CAS-BOT-BC242525  Eriogonum congdonii Dean Wm. Taylor; Glenn L. Clifton; Rexford E. Palmer; Roy Buck 1987-6-28 9091 Shasta Summit of Grizzly Peak, dividing McCloud River and Pit River drainages 1889 Comment
  SEINET10479514  Eriogonum libertini Mary Susan Taylor 1980-8-14 Taylor 3238 A 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
  JEPS56926  Eriogonum luteolum var. luteolum Willis L. Jepson Jul 24 1894-Aug 10 1894 Shasta Region of Upper Scaramento (River); Upper Sacramento (River) Comment
  LA206882  Eriogonum marifolium M. S. Jussel; 1931-9-7 sn Shasta Mount Lassen, Lassen National Park 2590 Comment
  RSA766344  Eriogonum marifolium F. W. Peirson 1932-7-13 10140 Shasta 1000-Lake Basin. 1951 Comment
  UCD100401  Eriogonum marifolium Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 314 Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC263202  Eriogonum marifolium var. marifolium M. S. Taylor 1975-7-16 844 Shasta On trail between Echo Lake and Summit Lake, Lassen National Volcanic Park 2133 Comment
  SEINET6051698  Eriogonum nudum Kenneth Heil, Heil, Marilyn 2014-7-16 35231 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  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
  POM188368B  Eriogonum nudum var. auriculatum Marcus E. Jones 1931-7-16 28854 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC272459  Eriogonum nudum var. pubiflorum Hans Leschke 1960-8-5 1680 Shasta Lassen Volcanic National Park. Betw. Summit Lake & Bear Lakes 2133 Comment
  CHSC9215  Eriogonum nudum var. pubiflorum G. Strausbaugh 1970-6-21 121 Shasta Buckhorn Bally near summit ca. 4 mi. from U.S. Hwy. 299W 19.5 mi. e of Douglas City. 1463 Comment
  UC1334499  Eriogonum nudum var. pubiflorum Dorothy E. Beetle 1941-6-30 69 Shasta the Manzanita road at Hat Creek Lassen Nat'l Forest, Hat Creek Comment
  RSA66022  Eriogonum nudum var. pubiflorum F. W. Peirson 1932-7-12 10139 Shasta Red Crater, Thousand-Lake Basin 1951 Comment
  UC72673  Eriogonum nudum var. pubiflorum Misses Jones and Alexander 1902-7-14 Shasta 3 mi above Kelley's Comment
  UC1037198  Eriogonum pyrolifolium Leo Whitney 1934-9-16 1520 Shasta s side of Lassen Peak Lassen National Park, Lassen Peak 2560 Comment
  SEINET6165580 Image available Eriogonum pyrolifolium Sally Walker 1987-1 s.n. Shasta Beyond end of road, Mt. Shasta 2438 Comment
  OBI63034  Eriogonum spergulinum subsp. reddingianum David J. Keil, with Kathleen A. Keil 2004-7-13 30327 Shasta Lassen National Park 1981 Comment
  RSA197003  Eriogonum spergulinum var. reddingianum Noel Holmgren, James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 mi. in form northwest entrance, 1.8 mi. northwest of Devasted Area stop. In wooded area. 1951 Comment
  CAS-BOT-BC262751  Eriogonum strictum var. anserinum Alice Eastwood; John Thomas Howell 1940-6-11 7919 Shasta Near Fall River Mills Comment
  CAS-BOT-BC267518  Eriogonum umbellatum Alice Eastwood 1923-5-28 11977 Shasta Delta Comment
  CAS-BOT-BC267520  Eriogonum umbellatum Alice Eastwood 1912-7-13 1051 Shasta Burney Comment
  CDA10993  Eriogonum umbellatum var. dumosum G. F. Hrusa 1991-6-27 8485 Shasta Pit River Drainage; Behind Forebay Lake and Airport at Fall River Mills. Comment
  CHSC33979  Eriogonum umbellatum var. modocense J. D. Prouty 1981-7-21 1266 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  UC1735859  Eriogonum umbellatum var. modocense Dean W. Taylor 1974-7-31 4894 Shasta Magee Peak, Thousand Lakes Wilderness, Lassen National Forest 2438 Comment
  CAS-BOT-BC262276  Eriogonum ursinum Hans Leschke 1954-9-21 s.n. Shasta Lassen Volcanic National Park. Kings Creek Falls 2057 Comment
  CAS-BOT-BC262281  Eriogonum ursinum George W. Gillett 1957-8-8 1002 Shasta Lassen Volcanic National Park. Chaos Jumbles, between Emmigrant [Emigrant] Trail and highway 1844 Comment
  POM98582  Eriogonum ursinum F. W. Peirson 1926-6-22 6806 Shasta Lassen National Park, Shasta County: 2 miles below end of road in sandy creek bottom lands Comment
  CHSC107888  Eriogonum ursinum var. erubescens Dean Wm. Taylor 2011-8-3 21142 Shasta Klamath Range; Jepson Manual KR region; 1 mile South of Trinity Mountains, along Forest Road 3N05. 1188 Comment
  SBBG21284  Eriogonum vimineum D. Myrick 1964-7-24 937 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  CAS-BOT-BC112344  Eriophorum gracile Alice Eastwood 1912-6-29 815 Shasta Goose Valley Comment
  OBI63043  Eriophyllum lanatum David J. Keil 2004-7-10 30308 Shasta Along California Route 44 east of Old Station. Lassen National Forest. Vicinity of 40 deg. 42.181'N x 121 deg. 23.857'W 1455 Comment
  SEINET479218  Eriophyllum lanatum L. E. Smith 1923-6-2 Shasta Montgomery Creek Comment
  CAS-BOT-BC301086  Eriophyllum lanatum var. achilleoides D. E. Breedlove 1962-6-12 3409 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC301096  Eriophyllum lanatum var. achilleoides E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC301435  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 88 Shasta 2 miles south of Hazel Creek 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
  UC144326  Eriophyllum lanatum var. grandiflorum A. A. Heller 1905-5-25 7852 Shasta near Redding Comment
  POM193502  Eriophyllum lanatum var. grandiflorum J. B. Feudge 1929-7-18 1976 Shasta La Moine 381 Comment
  UCD84717  Eryngium alismifolium Robert E. Preston 2009-7-8 2703 Shasta Ca. 9.8 mi SSW of Burney, at The Gardens. 1479 Comment
  JEPS94071  Eryngium articulatum Vernon H. Oswald and Lowell Ahart 1998-9-8 9613 Shasta just s. McArthur-Burney Falls Memorial State Park (Hwy. 89 at its closest approach to Burney Creek) 929 Comment
  UC1246755  Eryngium articulatum A. S. Barclay, R. D. Barbee, K. E. Blum, and S. D. Koch 1962-7-14 1351 Shasta 7 mi. n. Redding (on U.S. Hwy 99) Comment
  UCD77707  Eryngium articulatum Robert E. Preston 2005-7-9 2365 Shasta Ca. 10 mi E of Anderson, along Ash Creek Rd 247 Comment
  SEINET12118232  Eryngium articulatum Unknown 1953-1 3449 Shasta near Shasta Dam, 2 mi N of Project City 274 Comment
  SEINET12005812  Erysimum asperum J. I. Mallory 1961-1 216 Shasta 1 mi S of Burney 975 Comment
  UC856280  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta ca 1/4 mi s Burney Falls Comment
  UCD114977  Erysimum capitatum G. F. Hrusa; T. D. Wilfred 1996-6-10 12957 Shasta Lassen National Forest; at intersection of Highway 44 and USFS S16. 1640 Comment
  CHSC89668  Erythranthe guttata R. Fischer; J. Marr 2004-5-26 394 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along W shore of Big Lake. Near water edge. 1008 Comment
  SEINET14045683 Image available Erythranthe guttata Francis W. Pennell 1940-1 26207 Shasta Route 89, Burney Falls, Just above the falls. 914 Comment
  CHSC112144  Erythranthe taylorii Dean Wm. Taylor 2014-4-10 21467 Shasta Sacramento River Canyon; Hazel Creek tributary at Sims on Interstate 5; logging road spur arterial to Forest Road 37N21 at 6 miles above the bridge over the Sacramento River; TRS37415. 871 Comment
  HSC103179  Erythranthe taylorii Dana York 2012-4-12 3108 Shasta Shasta-Trinity National Forest, near summit of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 933 Comment
  JEPS123484  Erythranthe taylorii Len Lindstrand III with Sarah Tona and Julie Kierstead Nelson 2014-4-9 s.n. Shasta North of Ellery Creek. Slope above (west of) Gilman Road, approximately 0.20 mile north of the Ellery Creek confluence with Lake Shasta. Bollibokka Mountain 7.5' USGS quadrangle. Comment
  JEPS123486  Erythranthe taylorii Len Lindstrand III 2014-4-17 s.n. Shasta Potem Creek Falls. Trail from Fenders Ferry Road (USFS 34N17) to Potem Creek Falls. Devils Rock 7.5' USGS quadrangle. Comment
  UCD139643  Erythronium klamathense Dean Wm. Taylor; Glenn L. Clifton 1987-6-9 9030 Shasta Mushroom Rock, dividing the Pit and McCloud River drainages. Road between Bartlet Gap and Mushroom Rock. 1341 Comment
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Jul 14 2015
  JEPS61871  Erythronium purpurascens W. L. Jepson 1910-6-6 4079 Shasta Hot Springs Valley Lassen Pk. 1889 Comment
  UC54200  Erythronium purpurascens H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4294 Shasta Soupan Springs Mount Lassen 2438 Comment
  CAS-BOT-BC504369  Erythronium purpurascens Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC504371  Erythronium purpurascens Milo S. Baker 1935-6-25 8108 Shasta Mt. Lassen Highway 1828 Comment
  UC367051  Erythronium purpurascens J. G. Lemmon Shasta Lassen and Shasta Comment
  HSC103184  Erythronium shastense Dana York 2012-5-19 3112 Shasta Shasta-Trinity National Forest, Peak 2968, just north of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 900 Comment
  CAS-BOT-BC402839  Eschscholzia caespitosa Kevin White; Eric Gundershaug; Dave Johnson 1994-4-11 0040 Shasta 4.4 miles SW of Rainbow Cr. Rd. on Rd A16 450 Comment
  CAS-BOT-BC403666  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta About two miles northeast of and near Redding Comment
  CHSC1194  Eschscholzia lobbii M. Underhill 1953-6-4 Shasta Northern California. 76 Comment
  SEINET12196911  Eucalyptus C. S. Kaut 2000-1 12 Shasta Redding, behind Civic Center, along Sacramento River Comment
  JEPS121393  Euphorbia amygdaloides Julie Nelson, Jim Nelson & Peter Zika 2012-6-21 25918 Shasta near Stillwater Creek and Encanto Way Comment
  RSA0014254  Euphorbia crenulata Justin M. Wood 2010-9-2 2546 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  SBBG21854  Euphorbia crenulata D. Myrick 1964-7-24 943 Shasta Hwy 89, near Big Spring between Manzanita Lake and Mt Shasta 1371 Comment
  RSA436009  Euphorbia crenulata E. E. Stanford 1930-6-15 1557 Shasta About 10 miles south of Dunsmuir. Comment
  RSA599361  Euphorbia nutans L. C. Wheeler 1958-8-25 7442 Shasta Ca. 5 miles south of Redding. Comment
  CDA36831  Festuca arundinacea CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  HSC84306  Festuca bromoides J. P. Smith, Thomas W. Nelson 1982-5-15 10415 Shasta 0.1 miles from Hwy. 299, along roadside to Yankee Gulch 457 Comment
  CAS-BOT-BC105063  Festuca idahoensis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 887 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  CDA13054  Festuca idahoensis G. F. Hrusa, T. D. Wilfred 1996-6-1 12986 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 in partially shaded sites. Bunching perennial. Comment
  UCD66092  Festuca idahoensis G. F. Hrusa; T. D. Wilfred 1996-6-10 12986 Shasta Lassen National Forest. W side of Hwy 44 approx. 200 meters N of Big Spring. 1422 Comment
  SJSU1590  Festuca idahoensis C. W. Sharsmith 1954-6-23 6176 Shasta near Subway Caves Comment
  JEPS120923  Festuca myuros Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18784 Shasta Along the fence on the W side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CHSC85692  Festuca occidentalis G. F. Hrusa; T. D. Wilfred 1996-6-10 13001 Shasta Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  JEPS106480  Festuca occidentalis J. K. Nelson with Scott Miles, Rhonda Posey, and Peter Van Susteren 2004-5-6 2004 -31 Shasta Just S of Squaw Creek bridge on Forest Road 35N02 to Low Pass, ca 25 mi NE of Redding Comment
  UC818051  Festuca occidentalis Alice Eastwood Jun 29 1912-Jul 11 1912 731 Shasta Goose Valley Comment
  UCD66344  Festuca rubra Burle Jones 1940-8-15 Shasta Lassen Park, Hat Creek. Comment
  SEINET7073506  Filago gallica A. G. Vestal 1963-6-4 s.n. Shasta Churn Creek east side of the Sacramento River south of Redding. UTM Zone 10, 554756mN, 4487448mN. Coordinate datum: NAD27. Comment
  CHSC4475  Fragaria vesca C. Glascock 1965-5-15 416 Shasta Roadside 6.4 mi. sw of Viola on dirt road to Manton. 49 mi. e of Redding. Comment
  UC1543684  Fragaria virginiana subsp. glauca Harold and Virginia Bailey 1948-8-27 2898 b Shasta Badger Flat; Lassen Volcanic National Park 1920 Comment
  SBBG27529  Frangula californica subsp. occidentalis C. B. Wolf 1934-7-7 Shasta W side Sacramento River, just S of Castle Crk 609 Comment
  CAS-BOT-BC53894  Frangula californica subsp. tomentella A. A. Heller 1905-5-29 7895 Shasta Near Redding at the River bridge Comment
  HSC100056  Frangula californica subsp. tomentella J. P. Smith, & J. O. Sawyer 2010-5-8 12855 Shasta Along County Rd. A16. 357 Comment
  LA207678  Frangula californica subsp. tomentella C. B. Wolf; 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 243 Comment
  SD22838  Frangula californica subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 244 Comment
  CAS-BOT-BC55645  Frangula purshiana Marian L. Campbell 1921-7-26 s.n. Shasta near Castle Crags Comment
  HSC100055  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-8 12854 Shasta Along County Rd. A16. 357 Comment
  CAS-BOT-BC55698  Frangula rubra subsp. modocensis Carl B. Wolf 1930-10-19 1748 Shasta Modoc lava beds, 2 mi. from C. W. Hill Farm at Dana, on old Stage Rd. to Little Hot Springs Valley 1219 Comment
  CAS-BOT-BC59584  Frangula rubra subsp. rubra C. L. Hitchcock 1940-5-17 6445 Shasta 3 miles east of Redding 152 Comment
  POM260059  Frasera albicaulis var. nitida C. L. Hitchcock 1940-5-17 6443 Shasta 3 miles east of Redding. 152 Comment
  UCD139663  Fritillaria atropurpurea G. F. Hrusa; T. D. Wilfred 1996-6-10 12962 Shasta Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Lassen National Forest. 1635 Comment
  CHSC86263  Fritillaria eastwoodiae Martin J. Lenz 2003-5-12 5 Shasta Near intersection of S-line and D-line roads, approx. 3.0 mi. SW of Silver Lake. UTM: Zone 10 594460E 4506925N. 1110 Comment
  HSC101894  Fritillaria eastwoodiae Dana York 2013-4-10 3156 Shasta Shasta-Trinity National Forest, North Gray Rocks, ca. 1.1 km from Lake Shasta. 840 Comment
  JEPS100629  Fritillaria eastwoodiae Dean W. Taylor 1992-4-14 13341 Shasta ca. 2 mi N of Shingletown (Ponderosa Way near jct with Winthrow Road) 640 Comment
  JEPS100630  Fritillaria eastwoodiae Dean W. Taylor 1992-4-16 13359 Shasta 0.5 mi E of Midway (Shingle Creek, ca. 0.2 mi W of PG&E natural gas pipeline) 670 Comment
  JEPS123395  Fritillaria eastwoodiae Sarah Tona 2015-3-19 8 Shasta West of Donkey Mine, 0.3 miles west of Dunkey Mine, 0.6 miles east of Little Cow Creek. Oak Run, 7.5' Q. Comment
  JEPS83792  Fritillaria glauca Dean W. Taylor 1988-6-2 9730 Shasta Grizzly Peak, Pit River Watershed Grizzly Peak; , Pit River Watershed 1889 Comment
  CAS-BOT-BC504457  Fritillaria recurva Ingo Orlamunder 1975-5-10 s.n. Shasta Mill Creek, 30 miles east of Redding Comment
  CAS-BOT-BC504460  Fritillaria recurva L. E. Smith 1913-5-6 189 Shasta Castella Comment
  HSC49116  Galium aparine J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9712 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  HSC73464  Galium aparine Grunert 22 Shasta 793 Comment
  RSA87322  Galium aparine var. echinospermum F. W. Peirson 1932-7-9 10299 Shasta Burney Spring. 1433 Comment
  JEPS21456  Galium bolanderi L. T. Dempster 1958-7-14 1157 Shasta at junction of Hwys 299 and 89 1005 Comment
  POM193501  Galium bolanderi J. B. Feudge 1928-8-10 1962 Shasta Mt. Shasta City. 1067 Comment
  RSA113320  Galium bolanderi E. K. Balls, Lee W. Lenz 1956-6-18 21814 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  UC1561089  Galium grayanum Dean W. Taylor 1988-6-24 8996 Shasta summit of peak Big Bend 15' Quadrangle (677B)Pit River watershed, Grizzly P 1905 Comment
  CHSC43738  Galium grayanum var. grayanum Vernon Oswald 1986-6-25 2155 Shasta Lassen Hwy at Diamond Pk. 2225 Comment
  UC1122687  Garrya fremontii H. R. Josephson 1933-6-26 28 Shasta Grizzly Gulch; Weaverville Quad. 670 Comment
  SD104468  Gayophytum diffusum subsp. diffusum Reid Moran 1978-6-25 26101 Shasta West of Little Roaring Creek. 725 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
  UCD103681  Gayophytum diffusum subsp. parviflorum D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Near Summit Lake. 1960 Comment
  UC136737  Gayophytum humile M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC191665  Gentiana newberryi J. G. Lemmon Shasta from Lyell to Lassen Comment
  CHSC63571  Geranium carolinianum Vernon H. Oswald; Lowell Ahart 1994-5-6 6171 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp. 365 Comment
  JEPS61473  Geranium carolinianum Milo S. Baker 1898-7-6 382 Shasta Clover Creek Falls Comment
  UCR206592  Geum macrophyllum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14964 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  UCD111685  Gilia capitata Christopher Mallek 2008-1 AC1- 32 Shasta Ash Creek. 876 Comment
  POM260280  Gilia capitata C. L. Hitchcock 1940-5-24 6537 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA63414  Gilia capitata Verne Grant, Alva Grant 1947-7-13 8023 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  SEINET260614  Gilia capitata Paul G. Wolf, K Bothel 1988-6-6 131 Shasta Rd connect McArthur to Hwy 89 120 yds from Soldier Mt lookout sin 3.4 mi from jct 89 E side of rd Comment
  SD104427  Gilia capitata subsp. abrotanifolia Reid Moran 1978-6-25 26092 Shasta West of Little Roaring Creek. 725 Comment
  UCR37564  Gilia tricolor Brian Kearney, Mike Malamus, P. Williams 1984-4-29 60 Shasta Harrison Gulch, about 20 mi east of Hayfork 823 Comment
  CAS-BOT-BC266521  Githopsis diffusa Alice Eastwood 1912-6-27 625 Shasta Montgomery Creek Comment
  CHSC89718  Githopsis diffusa subsp. robusta R. Fischer; J. Marr 2004-5-24 396 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1027 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
  JEPS95529  Githopsis specularioides Vernon H. Oswald and L. Ahart 1994-5-12 6192 Shasta T35N R5W SE1/4 Sec. 29, 1250 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.4 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 381 Comment
  SEINET10464534  Githopsis specularioides Mary Merello 1993-6-23 Merello 703 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
  UCD66748  Glyceria borealis P. B. Kennedy 1927-6-13 Shasta Fall River, at Fall River Mills. Comment
  UC1059005  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with Sacramento River at Castle Crag (sand of Dome Creek); Sacramento River, Dome Creek Comment
  UCD32843  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. 670 Comment
  SEINET11677920  Glyceria declinata A. A. Beetle 1946-1 4276 Shasta Sacramento River, jct of Boulder Creek & Sacramento River, 18 mi S of Dunsmuir Comment
  CAS-BOT-BC302589  Gnaphalium palustre George W. Gillett 1957-7-3 633 Shasta Lassen Volcanic National Park. Badget Flat 1905 Comment
  CAS-BOT-BC307466  Gnaphalium palustre George W. Gillett 1957-7-9 699 Shasta Confluence of Hat Creek and Lost Creek north of Park about 2 miles osuth of Big Springs, Lassen Volcanic National Park 1524 Comment
  UC144526  Gratiola ebracteata A. A. Heller 1905-5-30 7907 Shasta near Redding; near Redding Comment
  CHSC36506  Gratiola heterosepala J. D. Prouty 1982-5-28 1301 Shasta Ca. 6 mi. ESE of Fall River Mills. 1097 Comment
  CHSC88767  Grindelia nana R. Fischer 2004-7-7 282 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along ALSSP access rd. between McArthur and Rat Farm, closer to McArthur. 1010 Comment
  UCR45309  Grindelia nana R. D. Goeden 1986-9-11 s.n. Shasta Clark Creek, c. 45 mi. NE of Redding on the north side of Lake Britton, Shasta Nat'l Forest. 854 Comment
  JEPS106497  Hackelia bella L. P. Janeway 2001-5-28 7054 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 & 35 (and the junction of Shasta, Tehama, & Trinity County lines) 1550 Comment
  CDA13019  Hackelia californica G. F. Hrusa, T. D. Wilfred 1996-6-1 12949 Shasta Lassen National Forest; approx 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek. Comment
  SEINET3084339 Image available Hackelia californica C. W. Sharsmith 1968-6-22 7588 Shasta Near Manzanita Creek, on State Route 44, four miles east of Viola 1524 Comment
  RSA148806  Hackelia californica I. L. Wiggins, Dorothy Wiggins 1961-6-16 16537 Shasta 8.2 mi. NE of E entrance to Lassen Nat l Park, on Highway 89. Comment
  UC1036320  Hackelia micrantha George W. Gillett 1952-8-11 177 Shasta 1/2 mi below Bumpas Hell (Trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  JEPS67938  Hackelia setosa W. C. Blasdale 1896-6-14 Shasta near French Gulch Comment
  JEPS120239  Harmonia stebbinsii Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -005 Shasta North slope of Middle Fork Beegum Creek, south of Hwy. 36, Road 28N07 past Seeliger Ranch, ca. 35 miles west-northwest of Red Bluff. Comment
  CHSC9470  Helenium puberulum G. Strausbaugh 1970-7-12 131 Shasta Third cove ca. .5 mi. west of Oak Bottom Marina, north bank of water's edge. 368 Comment
  JEPS33589  Helianthella californica subsp. californica Blankinship 1911-5-11 Shasta w Anderson; Olinda Comment
  RSA72652  Helianthella californica var. nevadensis F. W. Peirson 1926-6-23 6834 Shasta Lower portion of trail to summit of Lassen Peak. Lassen National Park. Comment
  CAS-BOT-BC314832  Helianthella californica var. shastensis L. E. Smith 1913-5-2 166 Shasta Kennet Comment
  RSA554572  Helianthella californica var. shastensis Walter Wisura 1993-5-9 4890 Shasta Hwy 299, 9 miles west of Redding. Comment
  JEPS80458  Hemitomes congestum Nancy Morin and Jenny Richards 1981-7-17 305 Shasta on Crags Trail Castle Crags Park Comment
  UCD123144  Hemizonella minima Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7396 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC313438  Hemizonella minima Clarence R. Quick 1962-6-17 62 -33 Shasta Devil's Halfacre 1/2 mile east of Hw. 89 on Hwy. 44 1310 Comment
  UCD148278  Herniaria hirsuta var. hirsuta Robert E. Preston 2013-9-5 2941 Shasta 1.2 mi NNE of Manton, along the North Fork of Battle Creek. 662 Comment
  HSC67863  Hesperevax sparsiflora J. P. Smith, J. O. Sawyer 1976-5-9 8727 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  UC1553509  Hesperochiron pumilus E. Dean 1988-6-7 18 Shasta e. Brushy Mt. (Shasta City, R%d. 29N68 0.1 mi. s. of junction with rd. 29N28) 1493 Comment
  UC17260  Hesperolinon micranthum Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  UC867807  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 mi e Redding 152 Comment
  UCR206561  Hesperolinon micranthum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14997 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  UC501593  Hesperolinon micranthum Frank W. Peirson 1932-7-8 10264 Shasta on the Redding-Burney Road Hill Crest Auto Camp 1005 Comment
  UC1128108  Heteromeles arbutifolia P. L. Johannsen 1932-6-21 143 Shasta 0.5 mi sw Moody Creek; Redding Quad. 335 Comment
  JEPS89757  Hieracium albiflorum Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5403 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity Magee Peak; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  RSA0094224  Hieracium albiflorum Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31401 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  UC1558254  Hieracium albiflorum Harold and Virginia Bailey 1948-8-25 2998 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC319661  Hieracium albiflorum George W. Gillett 1953-7-31 306 Shasta Noble Pass, northeast corner of th park, Lassen Volcanic National Park 1859 Comment
  UCD133172  Hieracium horridum G. F. Hrusa; T. D. Wilfred 1996-7-22 13329 Shasta along Highway 88 near intersection of USFS S16, Lassen National Forest. 1640 Comment
  CAS-BOT-BC280776  Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta Anderson (2 mi. N. of) 131 Comment
  SEINET10516392  Holcus lanatus Patricia L. Kenney 1973-6-4 Kenney 414 Shasta Pollard Flat Campground in Klamath National Forest off I-5, 21.6 mi S of Dunsmuir. 457 Comment
  CAS-BOT-BC150109  Holodiscus discolor var. discolor L. E. Smith 1913-7-20 469 Shasta Iron Mountain Comment
  CAS-BOT-BC150121  Holodiscus microphyllus var. glabrescens Hans Leschke 1960-8-6 1718 Shasta Near Echo Lake Comment
  CHSC61125  Hordeum brachyantherum subsp. brachyantherum Vernon H. Oswald; Lowell Ahart 1993-7-27 5711 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.3 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. On the edge of a meadow. 1950 Comment
  CAS-BOT-BC284736  Hordeum jubatum Hans Leschke 1959-8-2 1592 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  CHSC97352  Hordeum jubatum R. Fischer 2006-7-21 868 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1010 Comment
  HSC18782  Horkelia congesta var. congesta William J. Ferlatte 1935-6-1 Shasta Nasoni Creek mouth, McCloud River Comment
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Nov 16 2013
  UC415527  Horkelia daucifolia C. C. Parry 1887-1 Shasta Shasta Comment
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Jan 13 2008
  HSC101636  Horkelia daucifolia var. daucifolia J. P. Smith 2010-6-25 12961 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  JEPS88741  Horkelia daucifolia var. indicta Dean W. Taylor 1993-6-1 13526 Shasta s base Di Hill (along ephemeral tributary creek s of Ponderosa Way); Cascade Range, Inwood Quad. 670 Comment
  JEPS28752  Horkelia fusca subsp. tenella George W. Gillett 1957-8-11 1035 Shasta Lassen Volcanic National Park, Hat Lake 1965 Comment
  UC1543856  Horkelia fusca subsp. tenella Harold and Virginia Bailey 1948-8-27 2874 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC144005  Horkelia fusca var. tenella George W. Gillett 1957-7-3 643 Shasta Badger Flat; meadows near road crossing 1905 Comment
  SJSU501  Horkelia fusca var. tenella G. Witherspoon 1940-6-27 2133 Shasta Badger Flat Meadow, Lassen Volcanic National Park 1905 Comment
  RSA48590  Horkelia tridentata Philip A. Munz 1949-5-18 13314 Shasta 8 miles S of Dunsmuir. 610 Comment
  SJSU3758  Horkelia tridentata C. W. Sharsmith 1963-6-9 7052 Shasta 1 mi E of Shingletown 1082 Comment
  UC501585  Horkelia tridentata subsp. tridentata Frank W. Peirson 1932-7-9 Shasta Burney Spring 1432 Comment
  UC595114  Horkelia tridentata subsp. tridentata David D. Keck and A. Gustafsson 1938-8-9 4890 Shasta 1/2 mi e Burney Spring (s side of mtn); Burney Mtn. Comment
  CAS-BOT-BC536295  Horkelia tridentata var. tridentata David D. Keck; A. Gustafsson 1938-8-9 4890 Shasta 1/2 mile east of Burney Spring, south side of Burney Mtn. Comment
  CHSC9234  Hosackia stipularis var. ottleyi G. Strausbaugh 1970-5-30 82 Shasta Dry wooded n slope first cove nw Brandy Creek Swim Area, ca. 30 ft. above the water. 377 Comment
  UC1036259  Hulsea nana George W. Gillett 1952-8-18 207 Shasta Lassen Peak trail; Lassen Volcanic National Park 2895 Comment
  CHSC99250  Hydrophyllum capitatum var. alpinum Lowell Ahart; John Dittes 2008-6-19 14853 Shasta About 120 yards east of the Pit River, about 30 yards west Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  JEPS1654  Hydrophyllum occidentale Mrs. C. F. Rose 1935-5-13 57 Shasta 20 mi nw Redding (Whiskeytown region) Comment
  RSA80708  Hypericum androsaemum F. W. Peirson 1932-7-12 13465 Shasta Shores of Lake Eiler, Thousand-Lake Basin Comment
  POM260304  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  UC1122114  Hypericum perforatum P. L. Johannsen 1932-6-4 183 Shasta Clear Creek Rd. Weaverville Quad., Clear Creek Rd. Comment
  UC1924197  Hypericum perforatum Debra Valov 2005-8-21 2005233 Shasta c. 21 km W of Burney off Hwy 299 1300 Comment
  GMDRC6934  Hypericum perforatum subsp. perforatum J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31402 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
  SJSU3773  Hypericum perforatum subsp. perforatum C. W. Sharsmith 1963-6-15 7079 Shasta Sacramento Valley c. 10 mi S of Redding Comment
  UCD110397  Hypericum perforatum subsp. perforatum M. Vincent 1963-6-8 392 Shasta Honey Run Road. Comment
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Sep 13 2016
  HSC71143  Hypericum scouleri Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-23 4479 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  CAS-BOT-BC319044  Hypochaeris glabra Mrs. Jos. Clemens 1920-7-29 s.n. Shasta Redding Comment
  SEINET10898323  Hyptis W. D. Stevens 1988-8-13 Stevens 25193 Shasta Robledo Road. Comment
  UC1736083  Iliamna bakeri Dean W. Taylor 1988-6-25 9892 Shasta ridge south of Grizzly Peak along road in Section 21, below hill 5681 1676 Comment
  RSA756855  Ipomopsis aggregata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14923 Shasta KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  RSA0020048  Ipomopsis aggregata subsp. formosissima Anthony Baniaga 2011-7-13 450 Shasta Lassen National Forest. Along Hat Creek, near Big Spring. 1352 Comment
  RSA27711  Ipomopsis aggregata subsp. formosissima C. L. Hitchcock 1940-5-26 6601 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UC501428  Ipomopsis congesta Frank W. Peirson 1932-7-12 10201 Shasta s Burney (rim of the Red Crater); 1000-Lake Basin 2072 Comment
  CHSC60371  Ipomopsis congesta subsp. montana Mary Ann Showers 1992-6-27 2600 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS48747  Iris bracteata J. W. Blankinship 1911-5-13 5 Shasta Coram Comment
  HSC49786  Iris macrosiphon J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9825 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  UC1134715  Iris macrosiphon H. R. Josephson 1933-6-13 19 Shasta Cottonwood Creek; Weaverville Quad. 792 Comment
  RSA135918  Iris purdyi Lee W. Lenz 1953-5-16 18309 Shasta 5 miles west Del Loma Comment
  HSC67519  Iris tenuissima J. P. Smith, J. O. Sawyer 1976-5-9 8722 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  RSA136356  Iris tenuissima Lee W. Lenz, E. K. Balls 1956-6-19 21834 Shasta By Lassen Lodge, 13.6 miles east of Paynes Creek, along State Highway 36 (Red Bluff to Lake Almanor) 1311 Comment
  CDA13014  Iris tenuissima subsp. purdyiformis G. F. Hrusa, T. D. Wilfred 1996-6-1 12944 Shasta Lassen National Forest; Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  RSA87748  Isoetes howellii C. L. Hitchcock 1952-6-25 19616 Shasta Between Project and Redding. Comment
  CHSC92972  Isoetes nuttallii R. Fischer 2005-5-21 489 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In meadow off Juniper Trail north of camp 7. 1021 Comment
  CHSC93331  Isoetes nuttallii R. Fischer 2004-5-22 623 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a vernal pool on the east side of Rat Farm Road ca. 2.5 miles north of McArthur. 1016 Comment
  RSA623929  Isoetes nuttallii D. H. Wilken 1971-6-15 9940 Shasta Pollard Flat Campground, 9 miles N of Loftus, along US Hwy 99. 457 Comment
  NY436060  Ivesia longibracteata B. J. Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir, granodiorite ckiffs along Castle Dome trail. Comment
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Aug 11 2010
  CHSC89648  Juncus balticus R. Fischer; J. Marr 2004-8-14 358 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end of Big Lake. At water edge. 1008 Comment
  CHSC93210  Juncus balticus R. Fischer 2005-7-18 625 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along water edge of outer Horr Pond. 1007 Comment
  JEPS28562  Juncus bufonius George W. Gillett 1957-7-9 696 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  SEINET7073489  Juncus bufonius A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  JEPS66926  Juncus bufonius B. C. Goldsmith 1916-7-20 6 Shasta near Sacremento River; Castle Rock Comment
  CHSC89788  Juncus bufonius var. bufonius R. Fischer; J. Marr 2004-5-22 421 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off road between McArthur and Rat Farm, E side. In vernal pool on mdw, part of the old McArthur Swamp. 1011 Comment
  JEPS82358  Juncus capitatus L. R. Heckard, J. C. Hickman and R. C. Bacigalupi 1982-5-10 5865 Shasta e of Redding (s of North Valley Baptist Church Enterprise) Comment
  UCD141450  Juncus dichotomus Peter F. Zika 2010-6-22 24984 Shasta NE side of Panorama Point Road, 0.2 road mile NW of Lone Tree Road, SE of Anderson. Inner North Coast Ranges. 130 Comment
  UCR246358  Juncus dichotomus Peter F. Zika 2011-7-3 25946 Shasta Inner North Coast Ranges (NCoRI), NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson 130 Comment
  CHSC102198  Juncus digitatus Carol W. Witham 1993-6-2 480 Shasta California, Shasta County, 3 air mi west of Shingletown and approx. 1/4 mi south of Highway 44; on flat along east side of underground gas pipelien south of marker MP 116.5. 685 Comment
  JEPS87123  Juncus digitatus Carol Witham May 1992 443 Shasta 3 air mi w of Shingletown (s of Highway 44) Comment
  JEPS99010 Image available Juncus digitatus Carol W. Witham 1993-6-2 481 Shasta approx. 6 air mi NNE of Shingletown and 1/4 mi W of Ponderosa Way; on S facing slope along W side of underground gas pipeline S of marker MP 107.5 792 Comment
  JEPS66961  Juncus drummondii W. L. Jepson 1929-9-28 15301 a Shasta nw side Lassen Peak; Head of Manzanita Creek 2438 Comment
  CHSC66349  Juncus effusus subsp. pacificus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7912 Shasta High North Coast Ranges. Harrison Gulch Rd. 3.3 mi (odometer) N of Hwy. 36, W of Platina. In a roadside ditch. 1066 Comment
  SEINET3872269  Juncus effusus subsp. solutus Peter F. Zika 2010-6-22 24988 Shasta Ne side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges.; 0 130 Comment
  JEPS100710  Juncus hemiendytus var. hemiendytus Dean W. Taylor 1990-4-25 10671 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  UC1609268  Juncus hemiendytus var. hemiendytus Vernon H. Oswald and Lowell Ahart 1993-5-12 5394 Shasta s of Shingletown (Road to grace Lake, 0.6 mi e of Shingletown-Manton Road) 1645 Comment
  SEINET3450947  Juncus howellii Lowell Ahart, John Dittes 2003-5-22 10211 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 1/8 miles south of the Coleman Canal, about 250 yards northeast of the barn, north side of poor dirt road 250 Comment
  JEPS105128  Juncus kelloggii Dean W. Taylor 1993-6-3 13565 Shasta Shingle Creek (ca. 3 mi W of Shingletown) 685 Comment
  CHSC55456  Juncus leiospermus var. leiospermus Donald M. Burk 1991-5-31 Shasta Swale ca 50 ft south of the junction of Tarmac Road and Shasta View Drive, just north of Highway 44 on the east side of Redding. 176 Comment
  UCD128341  Juncus leiospermus var. leiospermus Tara Collins 2008-5-6 Shasta Redding, CA. Located within the Clover Creek Preserve in a historic seasonal wetland east of Shasta View Drive. 158 Comment
  CAS-BOT-BC110133  Juncus leiospermus var. leiospermus Dean Wm. Taylor; Robert Allen Price 1988-6-1 9710 Shasta Pit River Canyon. Meadow between Goose Valley and Burney Valley. 1249 Comment
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Jul 30 2017
  SBBG126193  Juncus marginatus P. F. Zika 2011-7-4 25514 Shasta SW side of Locust Rd, 0.1 rd mi from Barney Rd 135 Comment
  RSA70293  Juncus mertensianus F. W. Peirson 1932-7-15 10122 Shasta Shasta County: E slope of Magee, Thousand Lake Basin 2195 Comment
  JEPS28542  Juncus mexicanus George W. Gillett 1957-7-8 669 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanita Lake entrance station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  UC54242  Juncus mexicanus H. M. Hall and E. B. Babcock Jun 1903 4189 Shasta Fall River Springs, ne Shasta County Sierra Nevada Mountains 1066 Comment
  HSC101169  Juncus occidentalis Barbara L. Wilson, P. F. Zika 2011-8-7 16815 Shasta Hwy. 89 a little south of Pondosa Way 1256 Comment
  JEPS128721  Juncus occidentalis Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21414 Shasta Nortward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  RSA794386  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile south of Oasis Road. Cascade Range Foothills. 200 Comment
  CDA13534  Juncus orthophyllus G. F. Hrusa, T. D. Wilfred 1996-7-22 13361 Shasta Lassen National Forest; North side of USFS S16 at upper end of in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UCD141749  Juncus parryi Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5389 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  RSA756206  Juncus triformis Carol W. Witham 1994-5-29 570 Shasta South of Highway 44 and approx. 3 air miles west of Shingletown. 671 Comment
  JEPS100712  Juncus uncialis Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11902 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  RSA352527  Juniperus occidentalis var. occidentalis B. C. Templeton 1960-6-16 8507 Shasta N of Lake Britton. Comment
  RSA86344  Juniperus occidentalis var. occidentalis F. W. Peirson 1932-7-18 11148 Shasta Along the road near Hat Creek Post Office Comment
  LA6634  Juniperus osteosperma Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mount Lassen, Lava Tube Comment
  CAS-BOT-BC56343  Kalmia microphylla subsp. microphylla John Thomas Howell 1960-8-23 36432 Shasta Emerald Lake 2468 Comment
  CAS-BOT-BC56347  Kalmia microphylla subsp. microphylla Mrs. C. C. Bruce 1898-7-1 1236 Shasta Mt. Gassen Comment
  UC54429  Kalmia polifolia subsp. microphylla H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4302 Shasta Mount Lassen, Head of Mill Creek Mill Creek; Mount Lassen, Mill Creek 2499 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
  NY790353  Keckiella lemmonii M. S. Baker 06 1893 s.n. Shasta Sacramento Canon, near Dunsmuir Comment
  UC1012189  Keckiella lemmonii Francis W. Pennell 1940-6-5 25697 Shasta 1-2 mi w Bella Vista (Route 299) 243 Comment
  CAS-BOT-BC341364  Lagophylla glandulosa Palmer Stockwell 1934-7-16 88 Shasta Along the highway 7.3 mi. west of Manton Comment
  JEPS9664  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  CAS-BOT-BC341370  Lagophylla glandulosa Edw. L. Greene 1889-9-3 s.n. Shasta Unspecified Comment
  SBBG26770  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta below Pit Dam, Power Plant, 2 mi W of Fall River Mills 1341 Comment
  SEINET7062918  Lasthenia debilis A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. (WGS84/NAD83). UTM Zone 10, 558241mE, 4497158mN. 180 Comment
  CAS-BOT-BC352787  Lasthenia glabrata subsp. glabrata L. E. Smith 1913-4-26 s.n. Shasta Anderson Comment
  CDA12985  Lathyrus jepsonii var. californicus G. F. Hrusa 1996-4-3 12887 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  JEPS104984  Lathyrus jepsonii var. californicus Dean W. Taylor 1996-6-15 15692 Shasta Pit River Canyon, on Cove Road 0.3 miles S of Roaring Creek (about about 7 air miles south of Big Bend; Shasta-Trinity National Forests 335 Comment
  CHSC85451  Lathyrus lanszwertii var. aridus G. F. Hrusa; T. D. Wilfred 1996-6-10 12965 Shasta Northern California. Lassen National Forest. Along USFS S16 approx. 1 mile N of Hwy 44 intersection. 1635 Comment
  HSC103464  Lathyrus sulphureus Thomas W. Nelson, Jane Nelson 1982-5-15 6869 Shasta Along Lewiston Turnpike, ~100 yds. from junction with State Route 299. 427 Comment
  JEPS55321  Lathyrus sulphureus Rose 1936-3-19 257 Shasta Redding Comment
  HSC49784  Lathyrus tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9828 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  UCR77118  Lathyrus vestitus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7794 Shasta Little Cow Creek, NE of Ingot 381 Comment
  POM277787  Lathyrus vestitus subsp. vestitus Lyman Benson 1930-7-18 2211 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  JEPS117866  Ledum glandulosum Julie Kierstead Nelson 2006-11-8 2006 -44 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms 365 Comment
  POM76843  Ledum glandulosum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA239235  Lemna minor Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42373 Shasta Lassen Volcanic National Park, Shallow water of Reflection Lake 1814 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
  CDA3783  Lepidium campestre T. C. Fuller 1963-7-15 10863 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  CDA19029  Lepidium latifolium D. McBroome 2000-11-1 PDR 1197778 Shasta Sierra Nevada; In Hallenbock Swamp, N of McArthur, S of Big Lake. 0 Comment
  UC402587  Lepidium nitidum Milo S. Baker 1896-5-7 13 Shasta Redding Bed of Sacramento Comment
  JEPS53778  Lepidium virginicum J. W. Blankinship 1911-3-19 Shasta Olinda Comment
  HSC85958  Leptosiphon bicolor J. P. Smith, J. O. Sawyer 1982-5-9 10402 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  RSA523357  Leptosiphon bolanderi G. H. True 1938-5-24 945 Shasta Near Lake Britton 854 Comment
  UCSB16057  Leptosiphon ciliatus Breedlove, Dennis 1962-6-12 Shasta State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  POM203119  Leptosiphon filipes Alice Eastwood, J. T. Howell 1934-4-21 1802 Shasta Pollard's Gulch Comment
  CAS-BOT-BC225566  Leptosiphon latisectus C. F. Rose 1930-5-1 s.n. Shasta Near Redding Comment
  UC1036148  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-6 314 Shasta summit area of Lassen Peak; Lassen Volcanic National Park, summit area of Lassen Peak 2804 Comment
  UC1036213  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-27 354 Shasta se ridge near trail summit area of Lassen Peak (summit area of Lassen Peak, Lassen Volcanic National Park); Lassen Volcanic National Park, summit Lassen Peak 2941 Comment
  CAS-BOT-BC341875  Lessingia nemaclada Marcus E. Jones 1931-7-16 29132 Shasta Pitt River bridge Comment
  JEPS73710  Lessingia nemaclada L. R. Heckard with T. I. Chuang 1968-7-2 1962 Shasta about 1 mi n Pollard Flat (2 1/2 mi n of La Moine); w side of Sacramento River 426 Comment
  JEPS84354  Lessingia nemaclada E. Dean 1988-7-8 104 Shasta Rd. 29N28 0.1 mi s jct with Rd. 29N43 (border of Trinity and Shasta Counties); Brushy Mtn. Comment
  JEPS106459  Lessingia nemaclada J. K. Nelson with Kathy Valenzuela, Cheryl Bales, and Cheryl Adcock 2004-9-1 2004 -112 Shasta W end Pit 7 Dam, Pit River, ca. 30 mi ENE of Redding 335 Comment
  UCD134091  Lessingia nemaclada W. Robert Powell 1982-7-22 2885 Shasta edge of Central Valley. Comment
  UC1024374  Lewisia nevadensis George W. Gillett 1952-7-29 117 Shasta upper end of Paradise Meadow above Hat Lake; Lassen Volcanic National Park 2148 Comment
  UC501642  Leymus triticoides Frank W. Peirson 1932-7-9 10269 Shasta Burney Spring; fenced-in enclosure at lower end of meadow 1432 Comment
  CDA13543  Ligusticum grayi G. F. Hrusa, T. D. Wilfred 1996-7-22 13370 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CAS-BOT-BC509372  Lilium kelleyanum Alice Eastwood 1912-6-29 857 Shasta Goose Valley Comment
  CAS-BOT-BC509373  Lilium kelleyanum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC123086  Lilium nevadense var. shastense Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC109951  Limnanthes alba subsp. alba P. F. Zika; Jim Nelson, Julie Nelson 2012-5-14 25857 Shasta Cascade Range Foothills. Floodpalin of Stillwater Creek, near Encanto Way. 195 Comment
  JEPS100975  Limnanthes floccosa subsp. floccosa Dean Wm. Taylor with Robert A. Price 1988-6-1 9696 Shasta Burney Valley, on Black Ranch Road ca. 3.3 miles N of Burney and Highway 299 944 Comment
  UC73455  Limnanthes floccosa subsp. floccosa Milo S. Baker June 1891 111 Shasta The Bench Fall River Valley Comment
  SEINET10964638  Linanthus Mary Susan Taylor 1980-8-27 Taylor 3319 Shasta T36N R6W sw sec 34, Schell Mt quad. Shasta-Trinity Natl Forest, on N side of 35N68, ca. 1.6 mi W of its jct with Sanford Pass Rd, ca. 1 mi SW of Damna tion Peak. 1250 Comment
  CHSC27072  Linanthus dichotomus James T. Nichol 1978-3-27 3 Shasta Ca. 2.2 mi ese of Ono on Platina Rd. Cut road bank. 289 Comment
  UC125973  Linanthus filipes A. A. Heller 1905-5-30 7879 Shasta near Redding Comment
  UC70450  Linanthus filipes Milo S. Baker 1900-4-29 Shasta near Stillwater (Anderson Road) Comment
  CDA21348  Linaria dalmatica K. Martyn 2007-4-4 PDR 1361234 Shasta Whiskeytown National Recreation Area, 0 Comment
  SEINET7887737 Image available Linnaea borealis Unknown 1947-1 8024 Shasta 2.9 miles east of Hatchet Creek, Hatchet Mt. , on highway 299, Shashta County. Comment
  CDA35774  Linum bienne J. R. Keck Jr. 1991-6-1 PDR# 725212 Shasta Shingletown. 0 Comment
  UCR101762  Lipocarpha micrantha L. C. Wheeler 1958-8-24 7434 Shasta Shasta Lake. 0.25 mi west of the mouth of Cove Creek Comment
  UC335401  Listera convallarioides Lemmon Shasta near Lassen's Peak Comment
  CAS-BOT-BC36583  Lithocarpus densiflorus var. echinoides Alice Eastwood 1912-6-27 656 Shasta Montgomery Creek Comment
  CAS-BOT-BC36579  Lithocarpus densiflorus var. echinoides C. Hart Merriam 1921-7-7 s.n. Shasta Dwarf. South Fork Ridge Comment
  CHSC68774  Lithospermum arvense Vernon Oswald; B. Corbin, M. Dolan, G. Schoolcraft 1997-5-31 8528 Shasta Hollenbeck Swamp on the southeast side of Big Lake north of McArthur. In a meadow on the east side of the swamp. 1008 Comment
  CHSC68528  Lithospermum californicum Vernon H. Oswald 1997-4-16 8340 Shasta Cascade Range. Waters Gulch Trail at Shasta Lake. Along the lower section of Waters Gulch Trail. 335 Comment
  CAS-BOT-BC317332  Lithospermum californicum L. E. Smith 1913-4-26 126 Shasta McClouds forkAnderson Comment
  RSA523375  Lithospermum ruderale Gordon H. True Jr. 1938-5-18 936 Shasta Near Lake Britton. 854 Comment
  HSC2189  Lolium temulentum C. L. Hitchcock 1940-5-17 6459 Shasta 3 mi. E of Redding. 152 Comment
  UC1731477  Lomatium bicolor var. leptocarpum Dean W. Taylor 1993-6-15 13622 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UC875104  Lomatium bicolor var. leptocarpum Lewis S. Rose 1940-6-11 40493 Shasta Fall River Mills 1005 Comment
  UCD80004  Lomatium caruifolium CNPS SN Foothill Team 2006-5-16 SNFN 0382 b Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  CHSC63550  Lomatium caruifolium var. denticulatum Vernon H. Oswald; Lowell Ahart 1994-5-6 6170 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp. 365 Comment
  UCD127045  Lomatium dasycarpum subsp. tomentosum Beecher Crampton 1953-5-1 1201 Shasta 0.5 mile north of Cottonwood. Comment
  JEPS89913  Lomatium dissectum Dean W. Taylor 1992-5-19 12588 Shasta 7.4 mi. w. Round Mt. post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd.); Shasta Lake Region, Devil's Rock 7 1/2 Quad., Cedar Creek dr 441 Comment
  RSA769170  Lomatium dissectum var. dissectum P. F. Zika, Julie Nelson 2010-5-16 24821 Shasta Clikapudi Trail, south side of reservoir (Shasta Lake), northwest of Buck Point, Shasta-Trinity National Forest 375 Comment
  CHSC34844  Lomatium macrocarpum M. S. Taylor 1980-6-10 2812 Shasta Sims Lookout, ca. 11 mi sse of Castella. 1126 Comment
  POM310985  Lomatium marginatum Lincoln Constance, Lee Bonar, Richard W. Holm, Carroll E. Wood Jr. 1949-5-20 3287 Shasta Above Sacramento River, 5.7 miles SW of Hazel Creek 549 Comment
  RSA565092  Lomatium marginatum D. W. Taylor 1993-5-22 13471 Shasta Ca. 2 miles N of Slate Mountain, Trinity Mountains, (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air miles W Lamoine). 1448 Comment
  SEINET8756212  Lomatium marginatum L. Constance, L. Bonar, R. W. Holm & C. E. Wood, Jr. 1949-5-20 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek 549 Comment
  JEPS17152  Lomatium marginatum var. marginatum J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  CDA12921  Lomatium nevadense var. nevadense G. F. Hrusa 1996-5-2 12863 Shasta Lassen National Forest; in along Hat Creek. approx. 1/2 m. S of Old Station Trailer Park along Hwy 44-89. Comment
  CHSC58025  Lonicera cauriana Vernon H. Oswald 1992-6-1 4965 Shasta Lassen Volcanic National Park. Springy slope on the S border of the meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  CHSC58026  Lonicera conjugialis Vernon H. Oswald 1992-5-25 4951 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Rakers Peak., ca 1.1 mi (air) NNE of Lassen Hwy. 1920 Comment
  POM68323  Lonicera conjugialis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC240831  Lonicera interrupta E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  LA205882  Lonicera involucrata var. involucrata Carl Epling; William Robison 1935-7-19 sn Shasta Mineral Creek, Lassen Volcanic National Park Comment
  SEINET3523661 Image available Lotus americanus C. L. Hitchcock 1940-5-17 6449 Shasta 3 miles E of Redding 152 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
  UC864947  Lotus micranthus C. L. Hitchcock 1940-5-17 6446 Shasta 3 mi e Redding 152 Comment
  UC15569  Lotus nevadensis var. nevadensis M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC15658  Lotus nevadensis var. nevadensis M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  POM260158  Lotus oblongifolius C. L. Hitchcock 1940-5-17 6430 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC105062  Lotus purshianus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 886 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  CDA27305  Lotus purshianus T. C. Fuller 1963-7-15 10861 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  RSA746509  Lotus unifoliolatus K. M. Meyer, A. Townesmith, A. Meyer 2007-7-27 166 Shasta Shata-Trinity National Forest. 8.2 mi on Gilman rd., exit 698 off (N) I-5, 411 Comment
  POM265523  Lotus unifoliolatus C. L. Hitchcock 1940-5-17 6449 Shasta 3 miles east of Redding 152 Comment
  HSC2128  Lotus unifoliolatus var. unifoliolatus C. L. Hitchcock 1940-5-17 6449 Shasta 3 mi. E of Redding. 152 Comment
  UC1051436  Ludwigia palustris Herbert L. Mason 1955-8-14 14659 Shasta Pitt River at Fall R. Mills Pitt R., Fall River Mills Comment
  CDA19784  Ludwigia peploides subsp. montevidensis Cobb 2001-9-1 PDR P 083204 Shasta Northern California; Co Station in the vicinity of Redding. 0 Comment
Read comments
Mar 10 2011
  UCD113637  Luetkea pectinata Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 318 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UC726355  Lupinus A. A. Heller 1941-6-24 16182 Shasta along U.S. Highway #299 near the foot of the grade e side Hatchet Mountain; e side of Hatchet Mountain Comment
  CAS-BOT-BC198261  Lupinus Charles Piper Smith 1947-7-17 47692 Shasta Park Highway, Hat Lake, 2.6 miles north - Lassen Volcanic National Park Comment
  CAS-BOT-BC198279  Lupinus Charles Piper Smith 1932-5-14 4642 Shasta Redding, 2 miles north along railroad. Comment
  NY15894  Lupinus A. A. Heller 1941-7-24 16262 Shasta In the forest about midway between Summit Lake and the Devasted Area, Lassen Volcanic National Park...Canadian Life Zone. Comment
  HSC71621  Lupinus adsurgens var. adsurgens J. P. Smith, J. O. Sawyer 1974-5-12 7368 Shasta Along Hwy. 299, .2 mi. E of Buckhorn Summit Comment
  JEPS113297  Lupinus albicaulis L. P. Janeway 2006-5-17 8604 Shasta Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Comment
  SBBG3500  Lupinus albicaulis H. and M. Dearing 1938-6-25 2140 Shasta near Viola Comment
  SEINET10543993  Lupinus albicaulis subsp. purpurascens Charles Piper Smith 1932-5-14 Smith 4642 Shasta Redding, 2 miles n along railroad Comment
  UC725355  Lupinus albicaulis var. shastensis A. A. Heller 1940-5-28 15693 Shasta on U.S. Highway #299 two mi e Ingot; e of Ingot Comment
  SEINET194322  Lupinus albifrons A. A. Heller 1943-8-23 Shasta Lassen Volicanic National Park; Upper Ky Creek Meadow. Lassen Volcanic National Park. Comment
  SEINET5766831 Image available Lupinus albifrons G. Strausbaugh 1970-1 41 Shasta ca. 25 ft E of Kennedy Memorial Hwy ca. 5 mi past Whiskeytown Dam 376 Comment
  CAS-BOT-BC195943  Lupinus albifrons var. albifrons Mrs. D. B. McAllister 1918-4-29 10 Shasta Ydalpon Comment
  CAS-BOT-BC196306  Lupinus albifrons var. eminens A. A. Heller 1918-4-21 12988 Shasta Two miles north of Anderson Comment
  CAS-BOT-BC8509  Lupinus alilatissimus C. P. Smith 1932-5-14 4643 Shasta Redding. Along railroad, north Comment
  UC1584314  Lupinus andersonii Julie Kierstead 1990-4-20 90 -28 Shasta Gilman Rd. (FS Rd. 7H009) 0.2 mi w of Herz Bay turnoff w side of McCloud River arm Shasta Lake; Shasta-Trinity National Forest, Shasta Lake R.D. 411 Comment
  SBBG3523  Lupinus andersonii H. and M. Dearing 1939-6-12 3648 Shasta Devastated Area, Lassen Nat Park Comment
  UC501352  Lupinus angustiflorus H. F. Copeland 1932-8-15 Shasta by Lost Creek below Raker Peak (Mt. Lassen); , by Lost Creek below Raker Peak 1889 Comment
  RSA104718  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  RSA91183  Lupinus arbustus subsp. silvicola F. W. Peirson 1926-6-22 6815 Shasta From Drakesbad to summit, Mt. Lassen National Park. Comment
  SEINET10484743  Lupinus arbustus subsp. silvicola J. C. Downey 1955-6-24 Downey 210 Shasta At moose camp Comment
  CAS-BOT-BC208810  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta On Hat Creek, ca. 20 mi. west of Fall River Mills. Comment
  CAS-BOT-BC208828  Lupinus argenteus var. heteranthus Alice Eastwood; John Thomas Howell 1940-6-11 7942 Shasta Near McArthur. Comment
  CHSC32970  Lupinus bicolor D. Boyd; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 66 Shasta Harrison Gulch, along Hwy 36 at the road to Deer Lick Springs. 822 Comment
  SEINET10490732  Lupinus caudatus subsp. caudatus Duane Isely, I. Isely 1971-7-12 Isely 11389 Shasta Plum valley reservoir, lassen nat'l forest, ca 1 1/2 mi. N state #44, 5 mi. E Of jct with state #89. Steep slope, under pines. Comment
  RSA413496  Lupinus confertus Albert J. Perkins 1920-7-10 s.n. Shasta Perfection Meadows, near S. Fork San Joaquin River. Comment
  UC1731456  Lupinus croceus Dean W. Taylor 1993-6-15 13638 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  HSC71139  Lupinus densiflorus var. densiflorus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 Shasta Along rd. to Bully Choop 9 mi. from jct. with county Rd. A 16 Comment
  HSC81888  Lupinus densiflorus var. densiflorus C. Schwend, et. al. 1986-5-11 50 Shasta 18 mi. S of Ono, on Rd. A16 Comment
  CDA13536  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13363 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC865514  Lupinus lepidus var. sellulus Alice Eastwood Jun 29 1912-Jul 11 1912 858 Shasta Goose Valley Comment
  UC144612  Lupinus luteolus A. A. Heller 1905-6-3 7951 Shasta near Middle Creek Station; near Middle Creek Station Comment
  CHSC92993  Lupinus microcarpus var. microcarpus R. Fischer 2005-5-23 485 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. 1013 Comment
  CHSC59976  Lupinus nanus Lorna K. Lilly 1989-4-21 12 Shasta Ca. 0.4 mi w of Dry Creek, 2.6 mi s of Bella Vista, 6.1 mi ne of Redding. 140 Comment
  UCR77165  Lupinus nanus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7779 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  UCD109003  Lupinus nanus A. A. Heller 1918-5-12 13019 Shasta On the McCloud river near the fish hatchery. Comment
  JEPS95497  Lupinus nanus var. vallicola Vernon H. Oswald and L. Ahart 1994-4-27 6133 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead 335 Comment
  HSC40686  Lupinus obtusilobus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3136 Shasta Lassen Volcanic National Park, Lassen Rd. at Kings Creek Meadow Comment
  SBBG3680  Lupinus obtusilobus H. and M. Dearing 1948-9-12 6728 Shasta Mt Shasta [Patnher Crk] 2316 Comment
  SBBG3681  Lupinus obtusilobus H. and M. Dearing 1938-6-27 2148 Shasta N entrance to Mt Lassen Nat Park 1828 Comment
  UC727041  Lupinus obtusilobus A. A. Heller 1941-8-16 16295 Shasta gravelly ridge above Bumpas Hell parking space; Bumpas Hell 2438 Comment
  RSA0048225  Lupinus onustus Daisie Huang 2010-6-30 10063001 Shasta Along Castle Lake Road. 1037 Comment
  POM266074  Lupinus polycarpus C. Leo Hitchcock 1940-5-24 6571 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA87418  Lupinus polyphyllus subsp. polyphyllus F. W. Peirson 1932-7-17 10324 Shasta Wallace Ranch, Goose Valley. Comment
  SEINET4460497 Image available Lupinus purpurascens A. A. Heller 1905-1 7847 Shasta near Redding Comment
  HSC40684  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1976-8-2 3105 Shasta Along N side of Hwy. 44 Comment
  SEINET10490997  Lupinus vallicola subsp. vallicola Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 708 Shasta 5 mi n or redding on i-5; old field, several grasses; digger pine and lupinus Vallicola. Comment
  CAS-BOT-BC436697  Luzula comosa var. laxa Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park: Hat Lake 1965 Comment
  CHSC60465  Luzula divaricata Mary Ann Showers 1992-6-28 2690 Shasta Lassen Volcanic National Park. Below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2468 Comment
  CHSC117679  Luzula macrantha Peter F. Zika; Julie Nelson 2010-5-16 24820 Shasta Clikapudi Trail, S side of reservoir (Shasta Lake), NW of Buck Point, Shasta-Trinity National Forest, Cascade Range Foothills. 375 Comment
  UCR266842  Luzula macrantha Peter F. Zika, Julie Nelson 2010-5-16 24820 Shasta Cascade Range Foothills, Clikapudi Trail, south side of reservoir (Shasta Lake), northwest of Buck {oint, Shasta-Trinity National Forest 375 Comment
  JEPS67193  Luzula subcongesta W. L. Jepson 1929-9-28 15309 Shasta nw slope Manzanita Creek; nw slope Lassen Peak, head Manzanita Creek 2438 Comment
  JEPS105410  Lychnis coronaria Dean W. Taylor 1996-6-15 15670 Shasta Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta- Trinity National Forests 426 Comment
  RSA692609  Lychnis coronaria D. W. Taylor 1996-6-15 15670 Shasta Shasta County: Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta-Trinity National Forests. 427 Comment
  RSA768323  Lycopus americanus Justin M. Wood 2010-9-1 2507 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
  CAS-BOT-BC7467  Madia citrigracilis David Daniels Keck 1938-8-9 4892 Shasta At Burney Spring, S. side of Burney Mtn. 1524 Comment
  CAS-BOT-BC343983  Madia elegans H. M. Hall; E. B. Babcock 1903-6-20 4172 Shasta Sierra Nevada Mountains, North-Eastern Shasta County. Fall River Springs 1066 Comment
  JEPS88985  Madia elegans Vivian Parker 1993-6-24 17 -9 Shasta Yolla Bolly Ranger District Shasta-Trinity National Forests, Beegum West quad. (along FS road 29N06 to Beegum Gorge) 900 Comment
  CAS-BOT-BC343982  Madia elegans Ellsworth Bethel 1923-6-1 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC343998  Madia elegans L. E. Smith 1915-7-1 s.n. Shasta Castella Comment
  CHSC66321  Madia exigua V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7908 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside. 944 Comment
  CHSC9331  Madia gracilis G. Strausbaugh 1970-5-30 86 Shasta West bank third cove nw of Brandy Creek Swimming Area and ca. 10 ft. from the water's edge. 371 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
  JEPS119424  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2009-6-14 15020 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown Comment
  UCR207035  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14968 Shasta Southern Cascade Range, within the village of Shingletown along CA-44 1037 Comment
  CAS-BOT-BC343411  Madia gracilis Palmer Stockwell 1934-7-16 79 Shasta Between Delta and Lamoine; Flume Creek, Fisherman's Inn Comment
  SEINET10474810  Madia gracilis Mary Susan Taylor 1980-6-25 Taylor 2952 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
  CHSC30113  Maianthemum racemosum M. S. Taylor 1980-6-10 2818 Shasta On s side of Sims Rd, ca. 2.5 mi se of Sims Flat Campground, ca. 7 mi s of Sweetbriar on I5. 1030 Comment
  HSC95303  Malacothrix floccifera Todd Bouchier, Kathleen Gifford, Cameron Williams 1999-4-18 21 Shasta Hwy. 36, S-facing slope on N side of road 421 Comment
  UC1553410  Marah fabacea G. Schoolcraft 1987-4-28 1684 Shasta s Fall River Mills; Hogback Ridge 1158 Comment
  SEINET5729441 Image available Marah watsonii J. Maze 1971-1 768 Shasta About 1 mile east of Shasta City on Highway 299.; Shasta City Comment
  SJSU1586  Marsilea vestita subsp. vestita C. W. Sharsmith 1954-6-23 6189 Shasta 15 mi S of Burney Falls of Pit River Comment
  POM127154  Medicago polymorpha Franklin Nutting s.n. Shasta Redding Comment
  CAS-BOT-BC271121  Melica bulbosa Hans Leschke 1961-8-18 1828 Shasta Summit area of Diamond Peak, Lassen Volcanic National Park 2423 Comment
  CHSC61126  Melica bulbosa Vernon H. Oswald; Lowell Ahart 1993-7-27 5721 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2148 Comment
  UCD87022  Melica californica Freed W. Hoffman 1946-6-5 1708 Shasta Burney Park. Hatchery. Comment
  JEPS18874  Melissa officinalis Rimo Bacigalupi with L. R. Heckard 1957-8-17 6055 Shasta along Pit R. Big. Bend P.O. (Meadow View Ranch); Casscade Range, , Big Bend P.O., Pit R. 518 Comment
  UC872508  Mentzelia laevicaulis var. laevicaulis Alice Eastwood 1912-7-25 1414 Shasta Pitt to Baird Comment
  CHSC9236  Mentzelia micrantha G. Strasbaugh 1970-6-21 104 Shasta Abundant near summit of Buckhorn Bally ca. 3.1 mi. s from U. S. Hwy.299W 19.5 mi. e of Douglas City. 1463 Comment
  SD87698  Mentzelia montana Frank W. Peirson 1932-7-14 10186 Shasta At south end of the ridge east of Lake Eiler. 1951 Comment
  UC22847  Menyanthes trifoliata unknown 1863-9-24 2173 Shasta near Lassen Peak Comment
  CAS-BOT-BC428726  Micranthes californica L. E. Smith 1913-4-21 81 Shasta Anderson Comment
  CHSC60410  Micranthes odontoloma Mary Ann Showers 1992-7-19 2719 Shasta Lassen Volcanic National Park. Canyon on Hat Creek. 1889 Comment
  CAS-BOT-BC429089  Micranthes odontoloma Hans Leschke 1959-8-10 1653 Shasta Lassen Volcanic National Park. Above Soda Lake 2407 Comment
  JEPS89618  Micropus californicus var. californicus Dean W. Taylor 1993-5-22 13454 Shasta ca. 3 air mi. w. Lamoine (along Slate Creek, Forest Rd. 36N20, Sacramento R. Canyon); Klamath Region, Trinity Mts., Sacramento R. Canyon 838 Comment
  RSA530011  Micropus californicus var. californicus D. W. Taylor 1988-4-13 9522 Shasta Olinda, 5.3 miles west of Cottonwood on Gas Point Road. 166 Comment
  CHSC84104  Microseris acuminata Lowell Ahart; John Dittes 2003-5-12 10133 Shasta Near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CDA13105  Microseris nutans G. F. Hrusa, T. D. Wilfred 1996-6-11 13040 Shasta Lassen National Forest; Openings within moist understory of lodgepole pine dominated forest. Soils shallow. 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. Comment
  CHSC63038  Microseris nutans Vernon H. Oswald; Lowell Ahart 1994-4-27 6143 Shasta Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 396 Comment
  CAS-BOT-BC349357  Microseris nutans Frank W. Peirson 1926-6-22 6812 Shasta Trail from Drakesbad to Boiling Lake, Lassen National Park 1706 Comment
  CAS-BOT-BC349360  Microseris nutans Alice Eastwood 1912-6-29 845 Shasta Goose Valley Comment
  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
  LA209493  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
  JEPS3306  Mimulus breweri George Gillett 1952-8-11 180 Shasta 3/4 mi below Bumpas Hell (on Kings Creek trail); Lassen Volcanic National Park 2316 Comment
  JEPS9336  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  UC54636  Mimulus breweri H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4323 Shasta s side Mount Lassen (Park's Ranch) 2133 Comment
  SBBG16203  Mimulus guttatus H. and M. Dearing 1938-6-30 2210 Shasta near Burney Comment
  RSA80141  Mimulus guttatus F. W. Peirson 1932-7-17 10330 Shasta Wallace Ranch, Goose Valley. 915 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
  HSC100983  Mimulus layneae J. P. Smith 2010-6-9 12910 Shasta Along Cinder Point Rd., near junction with Hwy. A12. 1139 Comment
  HSC101864  Mimulus layneae J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13392 Shasta Along East County Line Road. 1428 Comment
  UC1239071  Mimulus layneae Freed W. Hoffman 1946-5-29 702 A Shasta Highway 86 Hatchet Mountain 914 Comment
  UC54646  Mimulus layneae H. M. Hall and E. B. Babcock June 1903 4146 Shasta South Fork Bear Creek Sierra Nevada Mountains 1249 Comment
  RSA148809  Mimulus layneae I. L. Wiggins, Dorothy B. Wiggins 1961-6-16 16533 Shasta 8.4 mi SW of junction of Highways 89 and 299, on Hwy 89. Comment
  UC446452  Mimulus microphyllus Milo S. Baker 1900-5-1 Shasta Stillwater Comment
  UC725534  Mimulus microphyllus A. A. Heller 1941-5-30 16156 Shasta 3 mi ne Redding Comment
  UC699728  Mimulus moniliformis Farris Farris 1936-7-19 Shasta base Mount Lassen 2438 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
  JEPS9334  Mimulus nanus var. jepsonii George W. Gillett 1953-7-14 275 Shasta vicinity Summit Lake (400 yds. below ranger station); Lassen Volcanic National Park 2011 Comment
  UC711914  Mimulus nanus var. jepsonii Roxana S. Ferris and Laura Lorraine 1941-8-10 10463 Shasta near Summit Lake; Lassen National Park 2042 Comment
  JEPS28813  Mimulus nanus var. mephiticus George W. Gillett 1958-6-30 1158 Shasta saddle between the basalt peak ne and Chaos Crags; Lassen Volcanic National Park 2209 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
  POM43563  Mimulus pilosus Lester F. Ward 1895-9-10 s.n. Shasta Byron Gulch. Comment
Read comments
Jun 10 2012
  UC1543764  Mimulus primuloides Harold and Virginia Bailey 1948-8-28 2973 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1034027  Mimulus primuloides subsp. linearifolius Francis W. Pennell 1940-7-19 26190 Shasta n Lamoine; Shotgun Creek 548 Comment
  JEPS80698  Mimulus primuloides subsp. primuloides L. R. Heckard 1981-7-9 5148 Shasta from King Creek meadow crossing, along Route 89, at western crossing, Lassen National Park Lassen National Park; , Route 89 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
  UC1736265  Mimulus pulsiferae Dean W. Taylor 1988-5-3 9606 Shasta lower portion of Rock Creek west of Lake Britton 1036 Comment
  UC886327  Mimulus pulsiferae Lewis S. Rose 1940-6-10 40486 Shasta 8 mi w Burney; Hatchet Mt. 1310 Comment
  JEPS11713  Mimulus pulsiferae F. W. Pennell 1940-6-7 25707 Shasta w Backen (Route 299, e of Burney) 1097 Comment
  UCR206939  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2009-6-10 14927 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  SEINET7075515  Mimulus tricolor 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
  JEPS51077  Minuartia californica M. A. King March, 1921 Shasta Anderson Comment
  SEINET7073013  Minuartia californica A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. UTM Zone 10, 579582mE, 4482358mN. Coordinate datum: NAD27. Comment
  UC1028680  Minuartia californica D. Tebbe 1930-3-27 59 Shasta Redding Comment
  UC852246  Minuartia californica Louis C. Wheeler 1935-3-31 3397 Shasta 3 mi ne Redding (between Boulder and Churn Creeks) 198 Comment
  CAS-BOT-BC388872  Minuartia douglasii Alice Eastwood 1912-6-28 688 Shasta Burney Comment
  CAS-BOT-BC388873  Minuartia douglasii Alice Eastwood; John Thomas Howell 1940-6-11 7934 Shasta Near McArthur Comment
  CHSC92971  Minuartia douglasii R. Fischer 2005-5-20 499 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Fishhawk Trail. 1021 Comment
  CAS-BOT-BC388867  Minuartia douglasii D. E. Breedlove 1962-6-11 3390 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  POM259993  Minuartia douglasii C. L. Hitchcock 1940-5-25 6588 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  SEINET10537568  Minuartia douglasii Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5495 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  CHSC60350  Minuartia nuttallii subsp. gracilis Mary Ann Showers 1992-6-27 2614 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS90754  Minuartia nuttallii subsp. gracilis Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4673 Shasta Magee Peak Lassen National Forest, Thousand Lakes Wilderness 2532 Comment
  HSC71900  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5830 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CAS-BOT-BC432926  Mitella breweri Alice Eastwood 1912-6-29 875 Shasta Goose Valley Comment
  CAS-BOT-BC433058  Mitella pentandra James Jokerst 1985-5-27 2380 Shasta Near Rock Creek. 943 Comment
  POM91935  Mitella pentandra Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
Read comments
Mar 6 2011
  JEPS104837  Monardella breweri subsp. lanceolata Dean W. Taylor 1996-6-15 15668 Shasta McCandless Gulch; along McCandless Gulch Road 1.5 miles northwest from Highway 299 (about 16 air miles NE of Redding); Shasta-Trinity National Forest 609 Comment
  UC157912 Image available Monardella breweri subsp. lanceolata Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  OBI77268  Monardella lanceolata Anthony Baniaga 2011-7-19 456 Shasta Lassen NF. Base of "Lost Crk Notch" of hat Crk rim. Murken Bench quad. T34N R5E sec 34 NW of SW 1190 Comment
  UC2035954  Monardella odoratissima subsp. pallida C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Upper King's Creek, Mt. Lassen Comment
  CAS-BOT-BC222121  Monardella odoratissima subsp. pallida A. H. Kramer 1930-7-19 28 Shasta Prospect Pk., Lassen National Park Comment
  SBBG114468  Monardella odoratissima subsp. pallida D. Emery 1985-8-29 Shasta Hwy 29, Mt Shasta 2194 Comment
  CHSC80013  Monardella villosa subsp. villosa L. P. Janeway; B. Castro 1996-7-6 5033 Shasta Klamath Ranges. Along French Gulch Road 11.4 mi north of Hwy 299; 3.5 mi southeast of Trinity Mountain. 680 Comment
  JEPS62424  Monardella villosa subsp. villosa J. W. Blankinship 1911-7-16 Shasta Lamoine Comment
  UC1124601  Monardella villosa subsp. villosa P. L. Johannsen 1932-6-16 136 Shasta Bear Valley Redding Quadrangle 518 Comment
  UCD16093  Montia linearis Dan Marcum 1999-4-1 s. n. Shasta California. Shasta County: Town of Fall River Valley. 1005 Comment
  CHSC9538  Montia parvifolia L. V. Ritter 1969-4-23 255 Shasta W shore of the Sacramento River where it runs into Lake Shasta. Comment
  CAS-BOT-BC478185  Myosotis laxa G. K. Helmkamp; E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains: McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  SEINET3245761  Myosotis laxa G. K. Helmkamp, E. A. Helmkamp 2009-1 15024 -B 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 7.4') 992 Comment
  UCR206337  Myosotis laxa George K. Helmkamp, E. A. Helmkamp 2009-6-14 15024 B Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  CHSC58535  Najas flexilis Vernon H. Oswald 1992-7-9 5080 Shasta Lassen Volcanic Park. S side of Horseshoe Lake. 1994 Comment
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Sep 24 2014
  CAS-BOT-BC259767  Nassella cernua L. E. Smith 1915-5-1 s.n. Shasta Red Bluff Comment
  POM266053  Nasturtium officinale C. L. Hitchcock 1940-5-24 6540 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA148805  Nasturtium officinale I. L. Wiggins, Dorothy Wiggins 1961-6-16 16535 Shasta In Hat Creek, at Hat Creek Picnic Grounds, 13 miles NE of E entrance to Lassen National Park Comment
  UC455660  Navarretia divaricata I. J. Condit 1911-8-5 Shasta Castella Comment
  CDA40078  Navarretia divaricata subsp. vividior T. C. Fuller 1963-7-15 10874 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  CAS-BOT-BC230312  Navarretia heterandra Alice Eastwood; John Thomas Howell 1940-6-11 79 ?? Shasta Near Fall River Mills Comment
  CHSC88312  Navarretia heterandra R. Fischer; J. Marr 2004-5-22 195 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  UCR146306  Navarretia heterandra Beecher Crampton 1960-6-16 5656 Shasta Glenburn, 4.5 mi N of Fall River Mills 1067 Comment
  RSA27060  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 miles east of Redding. 152 Comment
  CHSC96289  Navarretia intertexta subsp. intertexta R. Fischer 2006-7-22 922 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a moist grassy meadow, adjacent main park road, western end of park, and ca. 200 yds. east of Bowman ditch. 1011 Comment
  JEPS100568  Navarretia intertexta subsp. intertexta Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9624 Shasta Cow Creek along Highway 44 1.4 miles upstream from Milleville, under PG&E high-voltage electrical transmission lines 164 Comment
  JEPS28541  Navarretia intertexta subsp. propinqua George W. Gillett 1957-7-8 668 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanite Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  JEPS69655  Navarretia leptalea subsp. leptalea W. L. Jepson 1940-7-3 20122 Shasta Cayton n of Burney Falls, Cayton 1005 Comment
  CAS-BOT-BC230401  Navarretia leucocephala subsp. minima Alice Eastwood 1912-6-29 783 Shasta Goose Valley Comment
  UC1228177  Navarretia leucocephala subsp. minima Beecher Crampton 1960-6-16 5659 Shasta Glenburn, ne Shasta County Glenburn Comment
  UC73613  Navarretia leucocephala subsp. minima Milo S. Baker 1898-7-10 Shasta Tamarack Road at Johnson's Comment
  UC879891  Navarretia sinistra Alice Eastwood Jun 29 1912-Jul 11 1912 1020 Shasta Goose Valley Comment
  SEINET199812  Navarretia tagetina Francia Chisaki 1956-5-19 718 Shasta On Highway #299, 5.1 miles SW of Bella Vista. Comment
  UC856889  Navarretia tagetina C. L. Hitchcock 1940-5-27 6637 Shasta near McArthur Comment
  UC856898  Navarretia viscidula A. A. Heller 1916-6-25 12453 Shasta 10 mi n Redding Comment
  RSA0069318  Nemacladus capillaris Dean Wm. Taylor, Cajun James 2014-6-11 21486 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1250 Comment
  UC890879  Nemacladus capillaris Alice Eastwood Jun 29 1912-Jul 11 1912 788 Shasta Goose Valley Comment
  JEPS95274  Nemophila parviflora var. austiniae Vernon H. Oswald and L. Ahart 1994-5-12 6195 Shasta T35N R5W SE1/4 Sec. 29, 1250 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.5 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 381 Comment
  UC726910  Nemophila pedunculata A. A. Heller 1940-5-28 15675 Shasta w Burney; w of Burney Comment
  CAS-BOT-BC140141  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -102 Shasta Unnamed creek south of Cove Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 332 Comment
  CAS-BOT-BC140152  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 miles north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 365 Comment
  JEPS123388  Neviusia cliftonii Len Lindstrand III 2015-5-15 21237 Shasta Allie Cove, approximately 0.40 mi. northwest of South Gray Rocks. O'Brien, 7.5' Q. Comment
  JEPS87099  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299); nw of Shasta Lake 365 Comment
  RSA760747  Neviusia cliftonii James R. Shevock 1993-5-2 12203 Shasta Adj. to Little Cedar Creek off Hwy 299, just south of Shasta-Trinity National Forest. 549 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
  UC1594123  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299) 365 Comment
  UCD113233  Neviusia cliftonii Robert M. Rhode; J. Lyman, B. Moritsch, C. Witham 1993-5-1 105 Shasta Near McCloud River arm of Shasta Lake, on main fork of Campbell Creek, 2 air miles NW of Town Mountain. 335 Comment
  HSC104358  Neviusia cliftonii Len Lindstrand III 2015-5-15 21236 Shasta Cove Creek, upslope of confluence with Shasta Lake, approx. 1.4 mi. NW of Bear Mountain 335 Comment
  SEINET6246958  Neviusia cliftonii J. R. Shevrock, B. Ertter 1992-1 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirz Mtn, along Ellery Creek, W side McCloud River arm of Shasta Lake. T35N R3W sec 6 SE1/4. Comment
  RSA0013794  Nuphar lutea subsp. polysepala F. W. Peirson 1932-7-16 10146 Shasta Thousand-Lake Region. 1951 Comment
  SJSU533  Nuphar polysepala G. Witherspoon 1940-6-27 Shasta pond near Reflection L, Lassen Volcanic National Park 1828 Comment
  SEINET7072724  Odontostomum hartwegii A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near south end of Lake Boulevard [presently Lake Redding] Coordinate datum: WGS84/NAD83. (40? deg. 35' 28" North Latitude, -122? deg. 23' 34" West Longitude. UTM Zone 10, 551378E, 4493341mN. Coordinate datum: NAD 27.) Comment
  JEPS55583  Odontostomum hartwegii H-M. Beard 1966-5-28 Shasta raised at U.C. Botanical Garden Comment
  CAS-BOT-BC140348  Oemleria cerasiformis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UCD134669  Onopordum acanthium W. A. Harvey 1964-6-23 s.n. Shasta behind Bank of America, Fall River Mills, U.S. Highway 299. Comment
  UC1313022  Onopordum acanthium subsp. acanthium W. A. Harvey 1964-6-23 Shasta behind Bank of America; Fall River Mills, US highway 299 Comment
  CAS-BOT-BC242656  Orcuttia tenuis Beecher Crampton 1958-8-12 5075 Shasta 3.3 miles north of Anderson, 3 miles south of Redding Municipal Airport Comment
  CHSC45787  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 757 Shasta Central Valley. Millville Plains, about 1 mile E of Cow Creek and 1 mile W of Millville Plains Road, 0.5 miles SW of Tule Lake. Southern of two large vernal pools. 149 Comment
  JEPS23676  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta about 9 mi n Burney; ne portion of Goose Valley 1066 Comment
  JEPS84144  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-17 756 Shasta 0.5 mi nw intersection of Dersch and Deschutes roads; Central Valley, Stillwater Plains, Hawes Ranch 141 Comment
  RSA134189  Orcuttia tenuis Beecher Crampton 1958-8-12 s.n. Shasta 5 miles north of Anderson Comment
  RSA655441  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta 4.4 miles north of Anderson, at southwest corner of Redding Municipal Airport Comment
  UC247228  Orcuttia tenuis Alice Eastwood 1912-6-29 1013 Shasta Goose Valley; ; Goose Valley, Shasta Co. Comment
  UC766697  Orcuttia tenuis Robert F. Hoover 1936-5-22 1210 Shasta four mi n Anderson Comment
  UCD88272  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta 4.4 miles north of Anderson, southwest corner of Redding Municipal Airport. Comment
  LA11523  Orcuttia tenuis Robert F. Hoover; 1936-5-22 1210 Shasta 4 mi of Anderson Comment
  SEINET10592190  Orcuttia tenuis Robert F. Hoover 1936-1 Shasta Comment
  SEINET10592191  Orcuttia tenuis Robert F. Hoover 1936-1 Shasta Comment
  UCD134716  Oreostemma alpigenum var. andersonii 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
  JEPS95542  Orobanche fasciculata Vernon H. Oswald and L. Ahart 1994-5-6 6163 Shasta T33N R3W SW1/4 Sec. 4, 1100 ft, Yellow Pine Forest. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.1 mi E of the trailhead at the Jones Valley Boat Ramp. Parasitic on Galium bolanderi on brushy forest floor. 335 Comment
  UC1736013  Orthilia secunda Dean W. Taylor 1975-8-24 5409 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity, Magee Lake 2307 Comment
  CHSC52841  Orthocarpus cuspidatus subsp. cryptanthus George Gillet 1952-8-17 193 Shasta Lassen Volcanic National Park. Near Highway No. 89, 2.0 mi. below sign marking trail to Bumpus Hell. Comment
  RSA430438  Osmorhiza berteroi Lyman Benson 1930-7-18 2210 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UCR206928  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14955 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
  POM204153  Osmorhiza occidentalis J. T. Howell 1934-7-5 12425 Shasta Burney Comment
  CHSC45373  Oxyria digyna Vernon Oswald 1986-8-11 2281 Shasta Lassen Peak Trail near timberline. Common in crevices in rock outcrops. 3002 Comment
  UC1036311  Oxyria digyna George W. Gillett 1952-8-9 160 Shasta n face of e shoulder Lassen Peak (Lassen Volcanic National Park); , e shoulder Lassen Peak 2651 Comment
  CHSC96206  Packera eurycephala var. eurycephala R. Fischer 2006-5-13 962 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located 200 yds. east of the upper nw entrance to the park along the lower trail fork. 1036 Comment
  JEPS87045  Packera eurycephala var. eurycephala Dean W. Taylor 1991-4-9 11628 Shasta ca 1.0 mi s Shasta Dam (on Highway 151, near the head of Cornish Creek, Shasta Dam 7.5 quadrangle); Cascade Mountains 432 Comment
  UC223994  Packera eurycephala var. eurycephala H. E. Brown May 15 1897-May 28 1897 234 1/2 Shasta near Pit River Ferry; Pit River 213 Comment
  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
  JEPS28526  Packera pauciflora George W. Gillett 1957-7-3 644 Shasta Lassen Volcanic National Park, Badger Flat Badger Flat; Lassen Volcanic National Park, Badger Flat 1905 Comment
  CHSC55571  Panicum acuminatum L. P. Janeway 1991-6-15 4029 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CHSC60478  Panicum acuminatum var. acuminatum Mary Ann Showers 1992-7-19 2665 Shasta Lassen Volcanic National Park. Hot springs area below Pilot Pinnacle. 1920 Comment
  UC819934  Panicum acuminatum var. acuminatum C. L. Hitchcock 1940-5-23 6528 Shasta 1/2 mi above Burney Falls; above Burney Falls Comment
  CHSC116259  Panicum acuminatum var. fasciculatum Barbara L. Wilson; Nick Otting 2015-5-29 18412 Shasta Pollard Gulch Day Use Area on the Sacramento River. 413 Comment
  UCD88197  Panicum acuminatum var. fasciculatum A. A. Beetle 1946-5-19 4356 Shasta 18 mi. South of Dunsmuir. Gravelly bank of Sacramento River, junction of Boulder Creek and Sacramento River. Comment
  UCD32836  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7169 a Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  SEINET10827023  Panicum capillare var. brevifolium A. S. Hitchcock 1908-8-3 Hitchcock 27 Shasta Castle Crag. Open moist ground. Comment
  UCD89767  Panicum oligosanthes var. scribnerianum R. Tofsrud 1949-8-4 s.n. Shasta Hwy 99, 4 miles S of Shi-Lo-Ah Mineral Springs. Comment
  SEINET242419 Image available Panicum pacificum Beecher Crampton 1969-6-19 8483 Shasta Castle Crag (rr. siding) 3 mi S of Dunsmuir. Comment
  SEINET10507766  Panicum pacificum A. S. Hitchcock 1908-8-3 Hitchcock 3070 Shasta Castle Crag Comment
  SEINET10934137  Panicum thermale Patricia L. Kenney 1973-6-4 Kenney 398 Shasta Pollard Flat Campground in Klamath National Forest off I-5, 21.6 mi S of Dunsmuir. 457 Comment
  CHSC96411  Parentucellia viscosa L. P. Janeway 2006-5-17 8601 Shasta Inner North Coast Ranges. Fallow pasture on west side of Hwy 273, 3.1 km south of Happy Valley road. Abundant in area about 12 m x 30 m along fence line near the road. 132 Comment
  UC1543698  Parnassia californica Harold and Virginia Bailey 1948-8-25 3016 Shasta Lassen Volcanic National Park, Summit Lake Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  JEPS85620  Paspalum distichum Virginia E. Long 1931-6-11 87 a Shasta just n Anderson 131 Comment
  JEPS70595  Paspalum urvillei J. W. Blankinship 1909-10-9 Shasta Coram Comment
  OBI17367  Paxistima myrsinites H. E. McMinn 1941-5-3 5314 Shasta Between McArthur and McCloud Comment
  CHSC96290  Pectocarya pusilla R. Fischer 2006-5-14 921 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a moist, grassy slope adjacent to a conic depression pond near the lower end and western edge of Big Lake. 1008 Comment
  CHSC57204  Pedicularis densiflora L. L. Gordon 1991-4-21 15 Shasta 0.3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse Road, w of Clear Lake. 365 Comment
  UCR143435  Pedicularis densiflora C. L. Hitchcock 1940-5-17 6466 Shasta 3 miles east of Redding 152 Comment
  SJSU4262  Pedicularis densiflora R. B. Yarrington 1968-4-14 41 Shasta Inwood 5 mi NW of Shingletown 731 Comment
  RSA647848  Pedicularis groenlandica James Buel 1957-2-7 161 Shasta 1 mile below Kings Creek Falls. Mt. Lassen, Lassen Nat'l Park. Comment
  SD87713  Pedicularis semibarbata Frank W. Peirson 1932-7-10 10216 Shasta 1000-Lake Basin 1951 Comment
  UC62500  Pellaea andromedifolia Baker and Nutting 1894-5-21 Shasta Oak Run Oak Run Comment
  HSC72296  Pellaea andromedifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9620 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  HSC72323  Pellaea andromedifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9610 Shasta Beegum Gorge Rd., 2.5 mi. from its junction with Hwy. 36 1067 Comment
  SD82186  Pellaea brachyptera H. H. Tracy 1913-8-23 Shasta Castella bank of Castella Creek [whatever that means] 915 Comment
  SEINET3873374  Pellaea brachyptera D. W. McNeal 1977-6-6 2042 Shasta Above Hwy. #36, 6.7 mi. west of the jct. of Hwy. #A-16.; 0 Comment
  UC1543813  Penstemon Harold and Virginia Bailey 1948-8-25 2999 Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC1543859  Penstemon Harold and Virginia Bailey 1948-8-26 2821 Shasta Lassen Volcanic National Park, Manzanita Creek above campgrounds 1798 Comment
  SBBG26855  Penstemon azureus A. A. Heller 1926-4-24 13931 Shasta Sacramento River, Fort Reading (now town of Redding); on Redding-Alturas Rd Comment
  POM260296  Penstemon azureus subsp. azureus C. Leo Hitchcock 1940-5-20 6504 Shasta 25 miles east of Redding. Comment
  RSA34935  Penstemon azureus subsp. azureus A. A. Heller 1905-5-26 7867 Shasta Near Redding. [At the river bridge] Comment
  JEPS11247  Penstemon azureus var. azureus R. F. Hoover 1937-5-19 2284 Shasta Salmon Creek bridge 5 mi from Redding (on old Alturas Road); Salmon Creek bridge 5 mi from Redding Comment
  JEPS121713  Penstemon azureus var. azureus Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 -027 Shasta East end McCloud Dam (McCloud Reservoir), west-facing metasedimentary roadcut, on gravel at slope base. Comment
  POM283536  Penstemon davidsonii J. W. Morrison s.n. Shasta Summit of Mt Lassen. Sierra Nevada mtn range. 3049 Comment
  CHSC49024  Penstemon davidsonii var. davidsonii Vernon Oswald 1986-8-11 2277 Shasta Summit of Lassen Peak Rail. 3121 Comment
  JEPS28587  Penstemon davidsonii var. davidsonii George W. Gillett 1957-7-12 737 Shasta Summit (margin) Crescent Crater (in the breach of the Crater); Lassen Volcanic National Park, Crescent Crater 2438 Comment
  JEPS8104  Penstemon davidsonii var. davidsonii W. L. Jepson 1929-9-25 15318 Shasta on Hemlock ridge above Camp (nw base Lassen Peak, nw slope of Lassen Peak); nw slope of Lassen Peak, nw base 2621 Comment
  UC1036277  Penstemon davidsonii var. davidsonii George W. Gillett 1952-7-26 102 Shasta Lassen Peak trail, summit Lassen Volcanic National Park 3169 Comment
  RSA26964  Penstemon deustus subsp. heterander C. Leo Hitchcock 1940-5-23 6512 Shasta ca. 1/4 mile south of Burney Falls. Comment
  JEPS11234  Penstemon deustus var. deustus Victor K. Chestnut and Elmer Drew 1891-1 Shasta Lassen Peak Comment
  CHSC88334  Penstemon deustus var. pedicellatus R. Fischer; J. Marr 2004-5-24 217 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1018 Comment
  UC1034015  Penstemon deustus var. pedicellatus Francis W. Pennell 1940-7-21 26217 Shasta toward Lost Creek Lassen National Park, Noble's Pass (Noble's Pass, Lassen National Park) 1737 Comment
  OBI77274  Penstemon deustus var. pedicellatus Anthony Baniaga 2011-6-17 365 Shasta Lassen NF. Along 22(35N10), on the grade to Murken Bench. Murken Bench Quad T34N R5E sec 6 SW of SW 1040 Comment
  NY600743  Penstemon gracilentus W. Hess 1997-7-27 7719 Shasta Lassen National Forest, 3 miles west of St. Highway 89 and 44 Comment
  UC485786  Penstemon gracilentus H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake (Mt. Lassen); , btw Hat Lake and Summit Lake 1981 Comment
  CHSC59145  Penstemon heterodoxus var. shastensis Vernon H. Oswald; Steve Mitchelson 1992-8-5 5139 Shasta Lassen Volcanic National Park. Meadowy drainage crossing the Old Emigrant Trail ca. 1.0 mi N of Lassen Hwy. 1914 Comment
  NY601597  Penstemon heterodoxus var. shastensis H. M. Hall 06 1903 4273 Shasta "Great Spring", Hat Creek, Sierra Nevada Mountains 1371.6 Comment
  SEINET3360900 Image available Penstemon heterodoxus var. shastensis George W. Gillett 1953-7-22 291 Shasta Lasen Volcanic National Park; Upper King's Creek Meadow 2225 Comment
  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
  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
  CLARK-A1528-1219  Penstemon lemmonii John C. Roos 1948-8-31 3927 Shasta Sacramento River 914 Comment
  CDA13515  Penstemon neotericus G. F. Hrusa, T. D. Wilfred 1996-7-22 13341 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. 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
  RSA79099  Penstemon neotericus E. K. Balls, Percy C. Everett 1952-10-14 18196 Shasta Honn Creek Public Camp, Hwy 89, between Mt Shasta and Lassen Peak. 1037 Comment
  SJSU6660  Penstemon neotericus D. G. Walford 1969-8-13 Shasta by Hwy 44 c. 3 mi E of Viola 1371 Comment
  CHSC60421  Penstemon newberryi Mary Ann Showers 1992-6-28 2696 Shasta Lassen Volcanic National Park. Cliffs west of Soda Lake and below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  UCD67759  Penstemon newberryi Collector unknown 1996-9-7 Shasta Lassen Volcanic National Park. Perennial plant communities in dry rock crevices and rocky slopes at Bumpass Hell trail. 2580 Comment
  POM44111  Penstemon newberryi subsp. newberryi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CAS-BOT-BC239311  Penstemon newberryi var. berryi A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  JEPS9343  Penstemon newberryi var. newberryi George W. Gillett 1953-8-2 308 Shasta near Emerald Lake (Emerald Point); Lassen Volcanic National Park 2499 Comment
  UC1034009  Penstemon newberryi var. newberryi Francis W. Pennell 1940-7-22 26235 Shasta Mount Lassen, Route 89 S of pass Lassen National Park 2590 Comment
  UC1034016  Penstemon newberryi var. newberryi Francis W. Pennell 1940-7-21 26216 Shasta Manzanita Lake Lassen National Park 1767 Comment
  SD257332  Penstemon oreocharis James R. Shevock Shasta Upper Kings Meadow 2255 Comment
  UC1543824  Penstemon procerus Harold and Virginia Bailey 1948-8-27 2936 a Shasta Upper Kings Creek Meadow Lassen Volcanic National Park, Upper Kings Creek Meadow 2225 Comment
  SEINET12291366  Penstemon procerus H. M. Hall, Babcock, E. B. 1903-1 4273 Shasta NE Shasta, Great Spring Hat Creek 1372 Comment
  CAS-BOT-BC239618  Penstemon rydbergii var. oreocharis A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Peak Comment
  NY651320  Penstemon rydbergii var. oreocharis W. W. Eggleston 1911-7-31 7419 Shasta Jason and Stewart's Camp, Headwaters of Hat Creek 2120 Comment
  CDA13059  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-1 12987 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  CDA13097  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-11 13031 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  UC887336  Penstemon speciosus C. L. Hitchcock 1940-5-24 6563 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek, w of Fall River Mills Comment
  JEPS100793  Perideridia bolanderi subsp. bolanderi Dean W. Taylor 1993-7-9 13855 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  UC1390019  Perideridia bolanderi subsp. bolanderi T. I. Chuang and L. Constance 1966-6-12 6043 Shasta on Hwy 99W 1 mi s Pollard Flat Comment
  UC1390027  Perideridia bolanderi subsp. bolanderi T. I. Chuang and R. S. Mitchell 1965-6-27 5995 Shasta 9 mi s Lakehead Comment
  UC875341  Perideridia parishii subsp. latifolia E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC413635  Persicaria amphibia John Thomas Howell 1960-8-22 36411 Shasta Lassen Volcanic National Park. Summit Lake 2042 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
  CHSC96192  Persicaria lapathifolia R. Fischer 2006-7-21 896 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a wet grassy meadow near the western edge of Horr Pond. 1008 Comment
  CHSC112163  Persicaria punctata Dean Wm. Taylor 2013-9-6 21410 Shasta Burney Creek, at the crossing of county road (Clark Creek Road, Forest Road 36N03) 0.7 road miles NW from Highway 89. 914 Comment
  UC1051841  Phacelia corymbosa L. R. Heckard 1952-6-17 298 Shasta along road from Carrville to Castella about 4 mi e Trinity County Line (or ca. 9 mi w of Castella) 1219 Comment
  RSA428232  Phacelia distans Diane Reed 1978-5-13 105 Shasta Chanchuella Peak Quad, Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  RSA428257  Phacelia egena Mark Flippo 1978-5-13 50 Shasta Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  SEINET9302945  Phacelia heterophylla Unknown 1996-6-11 13003 Shasta Lassen National Forest Comment
  HSC84317  Phacelia mutabilis J. P. Smith, Thomas W. Nelson 1982-5-15 10426 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UC1036283  Phacelia mutabilis George W. Gillett 1952-7-28 111 Shasta w slope along hwy 1 mi above Hat Lake; Lassen Volcanic National Park 1981 Comment
  UC881201  Phacelia mutabilis E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC419726  Phacelia procera Julie Kierstead Nelson; Martin Lenz 2014-6-3 2014 -066 Shasta Van Sicklin Road, Forest Road 37N48, 4 miles south of McCloud Dam. 1432 Comment
  RSA565062  Phacelia purpusii D. W. Taylor 1993-5-25 13497 Shasta Hamp Creek, ca. 0.3 miles west of Ponderosa Way. Comment
  RSA0009582  Phacelia racemosa Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC73698  Phacelia thermalis Milo S. Baker 1898-7-12 388 Shasta Fall River Valley Comment
Read comments
Sep 6 2010
  UCD88504  Phalaris arundinacea Beecher Crampton 1960-6-16 5651 Shasta NE Shasta County. Fall River Valley. Eastman Lake area. 2.5 miles N of Glenburn Comment
  CAS-BOT-BC77401  Philadelphus lewisii Alice Eastwood 1912-7-25 1417 a Shasta Pitt to Baird Comment
  CAS-BOT-BC77404  Philadelphus lewisii Alice Eastwood; John Thomas Howell 1940-6-10 7887 Shasta Ingot Comment
  UC1127347  Philadelphus lewisii H. R. Josephson 1933-6-2 13 Shasta Redding-Weaverville Road Weaverville Quadrangle Comment
  RSA0057694  Philadelphus lewisii Elmer I. Applegate 1929-6-19 5752 Shasta Pollock, 20 mi above Redding, Sacramento River. Comment
  JEPS112704  Philadelphus lewisii subsp. gordonianus Dean W. Taylor 1993-6-16 13660 Shasta Ono, 3.5 miles N along the road to Rainbow Lake. along a tributary of Ducker Creek 548 Comment
  CHSC58539  Phleum alpinum Vernon H. Oswald; Lowell Ahart 1992-7-9 5085 b Shasta Lassen Volcanic Park. SW side of Horseshoe Lake. On slope on the S side of the meadow at the W end of the S arm of the lake. 1999 Comment
  UC820529  Phleum alpinum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  UCD89628  Phleum pratense John Thomas Howell 1960-8-22 36360 Shasta Manzanita Lake. 1783 Comment
  CHSC96205  Phlox caespitosa R. Fischer 2006-5-12 963 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located ca. at mid-point between campsite 7 and Big Lake along Juniper Trail. 1188 Comment
  UC1553516  Phlox diffusa E. Dean 1988-6-7 19 Shasta e of Brushy Mtn. (Rd 29N68, 0.2 mi s of junction with Rd 29N28) 1493 Comment
  UC54527  Phlox diffusa H. M. Hall and E. B. Babcock Jun 1903 4109 Shasta Ash Creek, ne Shasta County Sierra Nevada Mountains 1524 Comment
  POM74806  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10482 Shasta Lassen's Peak. 1829 Comment
  JEPS28554  Phlox gracilis George W. Gillett 1957-7-9 685 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  HSC17197  Phlox speciosa J. F. Knezevich 1967-6-3 187 Shasta Shasta National Forest Campground just outside the boundaries of Castle Crags State Park, Castle Creek Comment
  HSC38031  Phlox speciosa subsp. nitida Thomas W. Nelson, Jane P. Nelson 1976-5-10 2496 Shasta Buckhorn Summit beside SR 299 976 Comment
  CHSC90259  Phlox speciosa subsp. occidentalis L. P. Janeway 2001-5-28 7087 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  CHSC9302  Phlox speciosa subsp. occidentalis G. Strausbaugh 1970-4-18 37 Shasta Cutbank on east side Kennedy Memorial Hwy. ca. .5 mi. past Whiskeytown Dam. 377 Comment
  RSA554571  Phlox speciosa subsp. occidentalis W. Wisura 1993-5-9 4889 Shasta Highway 299, 9 miles west of Redding Comment
  CAS-BOT-BC60614  Phoenicaulis cheiranthoides Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills. Comment
  CAS-BOT-BC135028  Phoradendron bolleanum Elmer I. Applegate 1932-4-14 7058 Shasta Whiskeytown Comment
  CAS-BOT-BC135031  Phoradendron bolleanum W. R. Dudley 1899-8-19 s.n. Shasta W of Shasta P. O. near Clear Cr. Comment
  CDA20011  Phragmites australis D. Marcum 2002-7-25 PDR P 120226 Shasta Northern California; Fall River. 0 Comment
  CAS-BOT-BC58850  Phyllodoce breweri Hans Leschke 1960-8-5 1683 Shasta Lassen Volcanic National Park - Summit Lake & Bear Lakes 2133 Comment
  RSA82857  Phyllodoce breweri J. M. Tucker 1951-8-3 2215 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  UC1036255  Phyllodoce breweri George W. Gillett 1952-7-15 81 Shasta Lassen Volcanic National Park, lower Twin Lake Twin Lake; Lassen Volcanic National Park, Twin Lake 2011 Comment
  JEPS87691  Physocarpus capitatus Vernon H. Oswald and Lowell Ahart 1994-4-27 6140 Shasta w side of McCloud River Arm Shasta Lake (Bailey Cove Trail, ca 2.06 mi clockwise from trailhead); w side of McCloud River Arm Shasta Lake, Bailey Cove Trail 335 Comment
  NY30142  Picea engelmannii C. B. Wolf 1930-10-17 1745 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
  SEINET5334498  Pinus attenuata V. K. Johnson 1950-9-7 5001 Shasta 10 miles west of porcupine Junction Comment
  UC1219799  Pinus lambertiana W. D. Hagenstein 1938-10-16 8493 Shasta 1371 Comment
  NY622129  Pinus lambertiana J. Silba 2002-10-28 B- 295 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
  LA6142  Pinus ponderosa Ellsworth Bethel; 1923-5-27 sn Shasta Burney Comment
  SDSU1992  Pinus sabiniana L. N. Harvey 1929-9-1 550 Shasta Comment
  CAS-BOT-BC136584  Piperia leptopetala Alice Eastwood 1912-6-27 659 Shasta Field redacted by CAS, contact the data manager for more information Comment
  JEPS90086  Plagiobothrys acanthocarpus Dean W. Taylor 1988-6-1 9713 Shasta on Black Ranch Rd. ca. 3.3 mi. n. Burney & Hwy. 299; Pit R. Watershed, Burney 15' Quad., Burney Valley 944 Comment
  JEPS90188  Plagiobothrys bracteatus Carol Witham 1993-6-23 489 Shasta vernal pools 300 m n of w end of Brown Road (near crossing of the PG&E gas pipeline, Fall River Valley, Pit River Watershed); Pit River Watershed, Fall River Valley 1097 Comment
  CDA12993  Plagiobothrys canescens G. F. Hrusa 1996-4-3 12899 Shasta Upper Sacramento Valley; along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  RSA697047  Plagiobothrys canescens L. Ahart, John Dittes 2003-5-22 10195 Shasta Meadow south of the wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  SEINET3084137 Image available Plagiobothrys canescens Walter Seavey 1983-3-15 Shasta Coleman Fish Hatchery Road, 2.3 miles east of North Balls Ferry Road, Anderson. Comment
  SEINET3084143 Image available Plagiobothrys canescens Walter Seavey Lennon 1983-4-18 sn Shasta Millville Plains road, 2.2 miles north of Dersch Road, Millville. Comment
  UCR71402  Plagiobothrys canescens Walter S. Lennon 1980-4-14 s.n. Shasta Northern California, Millville, Millville Plains Rd., 0.6 mi south of Hwy 44 Comment
  JEPS90090  Plagiobothrys cognatus Carol Witham 1993-6-23 521 Shasta 300 meters n. of w. end of Brown Rd. Fall R. Valley (near crossing of PG & E gas pipeline); Pit R. watershed, Dana 7 1/2 Quad. 1990 ed. 1097 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
  JEPS61024  Plagiobothrys glyptocarpus R. F. Hoover 1937-5-19 2273 Shasta 4 mi e Redding Comment
  HSC103437  Plagiobothrys glyptocarpus Thomas W. Nelson, Jane Nelson 2005-4-21 9297 Shasta Dersch Rd., 1.9 mi. from junction with Deschutes Rd. along Dry Creek, below bridge 147 Comment
  UC882328  Plagiobothrys glyptocarpus C. L. Hitchcock 1940-5-23 6522 Shasta 5 mi e Burney Falls Comment
  UC726973  Plagiobothrys glyptocarpus var. glyptocarpus A. A. Heller 1942-5-3 16445 Shasta 3 mi e Ono Comment
  JEPS28517  Plagiobothrys hispidulus George W. Gillett 1957-7-1 632 -A Shasta Table Mt. Lassen Volcanic National Park (summit) 2011 Comment
  JEPS28794  Plagiobothrys hispidulus George W. Gillett 1957-8-20 1111 Shasta Brokeoff Meadows Lassen Volcanic National Park (above cabins) 1920 Comment
  JEPS90089  Plagiobothrys hispidulus Carol Witham 1993-6-23 509 Shasta 300 meters. n. of w. end of Brown Rd., near crossing of the PG & E gas pipeline Fall R. Valley; Pit River watershed, Dana 7 1/2 Quad. 1990 ed. 1097 Comment
  UC501552  Plagiobothrys hispidulus Frank W. Peirson 1932-7-9 10290 Shasta Burney Spring 1432 Comment
  UC54556  Plagiobothrys hispidulus H. M. Hall and E. B. Babcock June 1903 4155 Shasta Bear Flat Sierra Nevada Mountains, Bear Flat (north-eastern Shasta County) 1310 Comment
  CAS-BOT-BC230994  Plagiobothrys hispidulus Clarence R. Quick 1964-6-20 64 -08 Shasta Just W of Burney 982 Comment
  CAS-BOT-BC231000  Plagiobothrys hispidulus George W. Gillett 1957-7-1 632 -A Shasta Lassen Volcanic National Park. Margin of pond on summit of Table Mountain 2011 Comment
  CHSC96209  Plagiobothrys leptocladus R. Fischer 2006-5-15 959 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a vernal condition created by a bear wallow adjacent main park road between Horr Pond and campsite 7. 1010 Comment
  UCD80168  Plagiobothrys shastensis CNPS SN Foothill Team 2006-5-16 SNFN 0382 c Shasta Shasta Land Trust Easement, Hathaway Ranch, very close to the northern-most boundary of the property. 315 Comment
  CDA40659  Plagiobothrys stipitatus var. micranthus L. Ahart 2003-5-12 10141 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. Comment
  HSC49791  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9851 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC767587  Plagiobothrys tener var. tener R. F. Hoover 1936-5-22 1196 Shasta 3 mi e Redding Comment
  JEPS9097  Plantago coronopus John Thomas Howell 1954-4-26 29179 Shasta just w Tower House Comment
  CHSC84065  Plantago elongata Lowell Ahart; John Dittes 2003-5-12 10158 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
  CHSC13927  Plantago erecta G. C. Strausbaugh 1968-4-7 18 Shasta On w side of Hwy 299E, ca. 18 mi from intersection with Interstate 5. 426 Comment
  CHSC59998  Plantago erecta Lorna K. Lilly 1989-4-17 7 Shasta Ca. 3.1 mi w of Dry Creek, 3 mi sw of Bella Vista, 2.6 mi e of Redding. 140 Comment
  CHSC78087  Plantago erecta Terry Nelson 1998-4-18 240 -6 Shasta On a flat field 6 mi e of Cottonwood. 1 mi e of the Sacramento River and 60 ft. n of Battle Creek. 131 Comment
  JEPS25412  Plantago erecta Rimo Bacigalupi with G. T. Robbins 1959-4-22 7027 Shasta State Highway 44 Palo Cedro 141 Comment
  CHSC61107  Plantago lanceolata Vernon H. Oswald 1993-7-12 5686 Shasta Lassen Volcanic National Park. Intersection of Hwys. 89 and 44, just outside of the park boundary, Manzanita Lake entrance. 1755 Comment
  UCD14636  Plantago lanceolata Deanna Lynn Pfleger 1989-6-4 15 Shasta California, Shasta Co.; 50 yards south of intersection of Lakeshore and Pine along a distrubed roadside; 1066 Comment
  UCD19559  Platanthera dilatata var. leucostachys Gerald Dickinson 1963-7-2 68 Shasta Stop along Hwy. 89 by Hat Creek. One mile south of Hat Creek Post Office. 1066 Comment
  UC1024386  Platanthera sparsiflora George W. Gillett 1952-8-14 185 Shasta vicinity Summit Lake (along n margin of lake); Lassen Volcanic National Park, Summit Lake 2042 Comment
  UC416764  Plectritis brachystemon Franklin P. Nutting Shasta Burney Valley Comment
  RSA60342  Plectritis macrocera subsp. grayi G. R. Campbell 1948-6-17 637 Shasta Between Clayton and Burney Falls State Park. Comment
  RSA612052  Poa annua L. C. Wheeler 1935-3-30 3388 Shasta Between Boulder & Churn Creek 3 mi NE Redding 198 Comment
  CAS-BOT-BC254771  Poa bolanderi Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC1543788  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  SBBG93167  Poa bolanderi W. J. Dress 1951-8-12 Shasta Hwy 89, ca. 2.5 mi S of the Shasta-Siskiyou Co line Comment
  CAS-BOT-BC254910  Poa bulbosa B. Bartholomew; B. Anderson 1988-5-12 4080 Shasta McArthur Burney Falls Memorial State Park 910 Comment
  HSC100059  Poa bulbosa J. P. Smith, & J. O. Sawyer 2010-5-8 12858 Shasta Roadside W of Wildwood 958 Comment
  RSA488023  Poa bulbosa Bruce Bartholomew, B. Anderson 1988-5-12 4080 Shasta McArthur Burney Falls Memorial State Park 910 Comment
  JEPS28289  Poa pratensis subsp. pratensis George W. Gillett 1957-7-3 653 Shasta Badger Flat; Lassen Volcanic Nat'l Park 1905 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
  JEPS28290  Poa pringlei George W. Gillett 1957-7-12 732 Shasta Lost Creek below Crescent Crater; Lassen Volcanic Nat'l Park, Lost Creek 1981 Comment
  JEPS28318  Poa pringlei George W. Gillett 1957-8-10 1021 -A Shasta saddle between Ski <Heil ?> and Pilot Pinnacle; Lassen Volcanic Nat'l Park 2636 Comment
  CAS-BOT-BC255239  Poa pringlei Hans Leschke 1959-8-10 1664 Shasta Above Soda Lake, Lassen Volcanic National Park 2514 Comment
  POM205506  Poa secunda C. V. Piper 1904-5-30 6336 Shasta Castella Comment
  SJSU1589  Poa secunda subsp. juncifolia C. W. Sharsmith 1954-6-23 6174 Shasta near Subway Caves Comment
  CAS-BOT-BC243199  Poa secunda subsp. secunda David D. Keck 1944-7-10 5463 Shasta 5 miles E of Buckthorn Summit on road to Redding Comment
  HSC46248  Poa secunda subsp. secunda M. Alcasas 1978-5-13 79 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  UC790997  Poa wheeleri A. A. Beetle 1941-6-30 2848 Shasta banks of Hat Creek Hat Creek; Lassen Nat'l Forest 1219 Comment
  UCD91563  Poa wheeleri A. A. Beetle 1941-6-30 2848 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  UCD91992  Poa wheeleri G. F. Hrusa; T. D. Wilfred 1996-6-11 13021 Shasta Lassen National Forest. E side of Hwy 89, approx. 1/2 mile north of Old Station Trailer Park, and between USFS N99 and N91. 1385 Comment
  UCD52759  Podagrostis humilis D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park, at Upper Kings Creek. 2305 Comment
  CHSC84099  Pogogyne zizyphoroides Lowell Ahart; John Dittes 2003-5-12 10157 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS62477  Pogogyne zizyphoroides Alice King May 1921 Shasta Anderson Comment
  SEINET7067174  Pogogyne zizyphoroides 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
  CHSC54483  Polemonium californicum Vernon H. Oswald 1991-7-22 4761 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.75 mile east of the park boundary, ca. 3 miles (air) west-southwest of Lassen Peak. In woods bordering the north side of the North Fork of Bailey Creek. 2023 Comment
  RSA113758  Polemonium californicum George W. Gillett 1953-7-23 294 Shasta Vicinity of Hat Lake, above lake. Lassen Volcanic National Park 1974 Comment
  UCD103915  Polemonium micranthum Dan Marcum 2011-5-1 s.n. Shasta Exact location unknown but is from eastern Shasta County and was received 4 May 2011. Comment
  JEPS8319  Polemonium pulcherrimum George W. Gillett 1953-7-16 278 Shasta on Lassen Peak Lassen Volcanic National Park, on Lassen Peak 2895 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
  CHSC45361  Polemonium pulcherrimum var. pilosum Vernon Oswald 1986-8-11 2279 Shasta Summit of Lassen Peak Trail. 3121 Comment
  CAS-BOT-BC263255  Polemonium pulcherrimum var. shastense R. Stubbs 2010-8-21 026 Shasta Mt. Shasta. Bunny Flat trailhead to Helen Lake 3170 Comment
  UCD109714  Polygala cornuta Susan Mazer 1982-7-29 s.n. Shasta Castle Crags. Comment
  CAS-BOT-BC170312  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta On wooded hills back of Middle Creek Station. Comment
  CAS-BOT-BC170313  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta Near Middle Creek Station. Comment
  JEPS43021  Polygala cornuta var. cornuta W. L. Jepson 1914-8-11 5781 Shasta Upper Fall River Valley 1036 Comment
  RSA70424  Polygala cornuta var. cornuta F. W. Peirson 1932-7-17 10331 Shasta Wallace Ranch. Goose Valley. 915 Comment
  CAS-BOT-BC170320  Polygala cornuta var. cornuta C. R. Quick 1953-8-2 53 -79 Shasta Open pine forest ne. of Montgomery Creek Comment
  UC850218  Polygonum amphibium var. emersum Alice Eastwood 1912-7-25 1427 Shasta Pitt to Baird Comment
  CAS-BOT-BC109122  Polygonum bidwelliae Dean Wm. Taylor 1987-8-5 9217 Shasta Extreme northeast portion of county, along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley 1341 Comment
  CAS-BOT-BC109123  Polygonum bidwelliae Alice Eastwood 1912-6-27 647 Shasta Montgomery Creek. Comment
  RSA565087  Polygonum bidwelliae D. W. Taylor 1992-5-23 13480 Shasta Battle Creek 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon. 274 Comment
  JEPS91061  Polygonum californicum Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9780 Shasta Upper Sacramento Valley, Millville Plains, along dirt road on e edge of NE1/4 Section 24 Millville Plains; Upper Sacramento Valley, Milleville Plains 198 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
  UC1543752  Polygonum davisiae Harold and Virginia Bailey 1948-8-27 2943 Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  UC604407  Polygonum davisiae Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2743 Comment
  RSA65869  Polygonum douglasii F. W. Peirson 1932-7-9 10284 Shasta Below Burney Spring 1433 Comment
  SEINET10479344  Polygonum douglasii Mary Susan Taylor 1980-7-31 Taylor 3197 A Shasta On W side of 36N75, ca. 0.1 mi N of Clear Creek Campground, in dry stony meadow. 1036 Comment
  UC1543751  Polygonum douglasii subsp. douglasii Harold and Virginia Bailey 1948-8-27 2879 Shasta Badger Flat Lassen Volcanic National Park Comment
  CAS-BOT-BC418617  Polygonum majus Alice Eastwood 1912-7-24 1382 Shasta Castella Comment
  JEPS100763  Polygonum persicaria Dean W. Taylor 1999-8-13 17340 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CHSC55801  Polygonum polygaloides subsp. confertiflorum Vernon H. Oswald 1991-9-1 4859 Shasta Pond on Table Mtn, ca. 1.3 miles (air) north-northeast of Manzanita Lake Entrance Station in Lassen Park, ca. 0.25 miles southeast of the microwave site on the mountain, just west of the boundary of Lassen Park. 2019 Comment
  UC127343  Polygonum polygaloides subsp. confertiflorum H. M. Hall and E. B. Babcock June, 1903 4165 Shasta near Bear Creek (ne Shasta Co.); Sierra Nevada Mountains 1280 Comment
  CAS-BOT-BC419911  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1960-8-22 36403 Shasta Lassen Volcanic National Park. Dersch Meadows 1981 Comment
  SEINET8476875  Polygonum sawatchense subsp. sawatchense D. W. Taylor 2012-7-18 21291 Shasta Trinity Mountains, saddle between Chicken Hawk Hill and Rattlesnake Hill at summit of Forest Road 38N21 1814 Comment
  CAS-BOT-BC109275  Polygonum shastense Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near Lake Helen, Lassen National Park. 2042 Comment
  UCSB12984  Polygonum shastense Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Creek, Mt. Shasta 2316 Comment
  CAS-BOT-BC421048  Polygonum spergulariiforme A. A. Heller 1914-8-25 11695 Shasta 15 miles south of Delta on the Pacific Highway Comment
  CAS-BOT-BC421051  Polygonum spergulariiforme C. R. Quick 1951-8-16 51 100 B Shasta Near Burney State Park Comment
  UCD100668  Polygonum spergulariiforme Beecher Crampton 1958-8-13 5085 Shasta North end of Goose Valley, about 9 miles, by road, north of Burney. 1066 Comment
  CHSC63017  Polypodium calirhiza Vernon H. Oswald; Lowell Ahart 1994-4-27 6150 Shasta Waters Gulch Trail 0.75 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
  JEPS95318  Polypodium calirhiza Vernon H. Oswald and Lowell Ahart 1994-4-27 6150 Shasta Waters Gulch Trail 0.75 mi W of the trailhead located on Packers Bay Rd (34N27), ca. 0.5 mi N of Packers Bay Marina 365 Comment
  CAS-BOT-BC232528  Polypogon maritimus T. C. Fuller 1964-6-23 12243 Shasta N side of Highway 299 to Weaverville, ca. 5 miles W of Whiskeytown Post Office Comment
  CAS-BOT-BC232556  Polypogon monspeliensis Virginia E. Long 1931-6-6 85 a Shasta Anderson. In drainage ditches along highway 131 Comment
  CHSC55163  Polypogon monspeliensis L. P. Janeway 1991-6-15 4031 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  UCD80603  Polypogon monspeliensis CNPS SN Foothill Team 2006-5-15 SNFN 0306 Shasta Shasta Land Trust Easement, Cow Creek Ranch, 30 m to the NE of its companion plot. 457 Comment
  HSC1146  Polystichum imbricans R. Spellenberg 1965-6-9 1077 Shasta About 1.5 mi. W of I5 near Castle Crags State Park Comment
  UC114331  Potentilla drummondii subsp. breweri Mrs. R. M. Austin 1882-8-7 Shasta Kings Valley Comment
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Jul 1 2012
  CHSC58038  Potentilla flabellifolia Vernon H. Oswald 1992-6-1 4966 Shasta Lassen Volcanic National Park. South edge of the meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  UC860662  Potentilla gracilis var. fastigiata C. L. Hitchcock 1940-5-24 6538 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CHSC88805  Potentilla millefolia R. Fischer 2004-7-3 310 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at n. end Big Lake, western shore. In mdw. at water edge. 1008 Comment
  JEPS28497  Potentilla millefolia George W. Gillett 1957-7-3 638 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1905 Comment
  UC12563  Potentilla millefolia M. S. Baker and Frank Nutting 1894-6-4 Shasta Fall River Valley Comment
  CAS-BOT-BC158503  Potentilla millefolia Ynez Winblad 1936-8-15 s.n. Shasta Shasta woods Comment
  CAS-BOT-BC158508  Potentilla millefolia Blanche Clear 1940-7-26 s.n. Shasta Badger Flat, Lassen Park Comment
  UC887918  Proboscidea louisianica subsp. louisianica Alice Eastwood 1912-7-26 1479 Shasta Kennet Comment
  SEINET10498340  Prunella vulgaris Jeffrey Huber 1971-6-10 Huber 296 Shasta 15 mi s of weed on i-5. Comment
  SEINET10870025  Prunella vulgaris Patricia L. Kenney 1973-6-4 Kenney 399 Shasta Pollard flat campground in klamath natl forest off i-5, 21.6 mi s of dunsmuir 457 Comment
  RSA768462  Prunella vulgaris var. lanceolata Justin M. Wood 2010-9-2 2572 Shasta [Round Mountain:] Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CDA3916  Prunus avium T. C. Fuller 1958-4-15 4757 Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  CAS-BOT-BC158193  Prunus emarginata John Thomas Howell 1961-6-20 36537 Shasta On Chaos Crags Trail near Manzanita Lake 1889 Comment
  RSA86849  Prunus emarginata F. W. Peirson 1932-7-13 10164 Shasta West of Red Crater, Thousand-Lake Basin. 1951 Comment
  UC1543679  Prunus emarginata Harold and Virginia Bailey 1948-8-27 2844 Shasta Loop Rd, 3 mi E of Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC154667  Prunus subcordata James McMurphy 1914-4-1 s.n. Shasta Pitt Comment
  CHSC89708  Prunus virginiana var. demissa R. Fischer; J. Marr 2004-5-24 389 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1051 Comment
  SEINET10736913  Prunus virginiana var. demissa Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 858 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27). T35N R1W S31 SW 1/4. 390 Comment
  UC860995  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-25 6585 Shasta 2 mi w of Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  RSA86844  Prunus virginiana var. melanocarpa F. W. Peirson 1932-7-16 10306 Shasta Near Burney Spring 1433 Comment
  JEPS118503  Pseudoroegneria spicata A. Holmen, C. Salvino 2011-8-2 CA 320 -89 Shasta Drive South on CA Hwy 139 from Adin, CA. Drive 13 miles and turn righ onto Hayden Hill Rd. Continue 4.1 miles to Silva Flat Rd and turn left. Drive 1.8 miles and take left fork. Travel 0.5 miles and park, then head east to collection site. Comment
  CAS-BOT-BC80163  Pseudotsuga menziesii J. G. Lemmon & Wife s.n. Shasta Near Mt. Shasta Comment
  CAS-BOT-BC361851  Psilocarphus oregonus Alice Eastwood; John Thomas Howell 1940-6-11 7948 Shasta Near McArthur Comment
  RSA27316  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC146426  Ptelea crenulata James McMurphy 1914-4-1 s.n. Shasta Redding Comment
  CAS-BOT-BC72678  Pteridium aquilinum Alice Eastwood 1912-6-29 986 Shasta Goose Valley Comment
  CAS-BOT-BC72679  Pteridium aquilinum Grant 1902-9-12 5203 Shasta Sisson 1127 Comment
  POM188470  Pteryxia terebinthina var. californica Marcus E. Jones 1931-7-16 29052 Shasta Pitt River Bridge. Comment
  POM187537  Purshia tridentata var. tridentata Marcus E. Jones 1931-7-17 28997 Shasta Shasta City (Session's). Comment
  POM259542  Purshia tridentata var. tridentata C. Leo Hitchcock 1940-5-26 6627 Shasta 2 miles W of Fall River Mills 1341 Comment
  UC196293  Pycnanthemum californicum A. A. Heller 1914-8-25 11696 Shasta on the Pacific Highway 15 mi s Delta 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
  CHSC105144  Pyracantha fortuneana Peter F. Zika; Julie Nelson 2007-6-3 23004 Shasta Nelson residence, near East Valley Creek, tributary of Stillwater Creek, near Encanto Way, 10 air km NE of Redding 200 Comment
  SJSU537  Pyrola asarifolia G. Witherspoon 1940-6-28 2135 Shasta Reflection L Lassen Volcanic National Park 1828 Comment
  HSC75068  Pyrola dentata J. P. Smith, Thomas W. Nelson 1978-7-23 10062 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 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
  HSC98258  Quercus berberidifolia Maggie Wolfe, Scott Brush, Ross Jones 1990-3-31 1 Shasta Next to Hwy. A16 1.0 mi N of Hwy. 36 732 Comment
  CAS-BOT-BC62825  Quercus berberidifolia D. Haskamp; E. Sonnenblick; M. Taft 1995-5-6 52 Shasta 10.1 miles north of the turnoff for Blue Oak campground Comment
  UC1135424  Quercus chrysolepis H. A. Jensen 1934-10-12 392 Shasta Head of Charlie Creek Shasta National Forest 1280 Comment
  UC1174984  Quercus chrysolepis P. C. Everett and E. K. Balls 1959-10-22 23923 Shasta 1.7 mi nw Shasta (along U.S. Hwy 299) 396 Comment
  SJSU10156  Quercus chrysolepis A. W. Jacobs 1938-10-14 Shasta 7 mi W of Redding on Trinity Rd 396 Comment
  CAS-BOT-BC86001  Quercus douglasii D. M. Anderson; E. Flinn; K. Pearson 1986-5-11 36 Shasta County road A-16, 1/4 mile from junction with Hwy 36 Comment
  UC525807  Quercus garryana Rimo Bacigalupi 1934-9-3 2327 Shasta 5 mi sw Cayton Post Office (Clark Creek Store, ne Shasta County) 860 Comment
  UC5599  Quercus garryana unknown 1451 Shasta Trinity Mountains Comment
  CDA21913  Quercus garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside CA Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. Comment
  SEINET13953393 Image available Quercus garryana A. A. Heller 1916-1 12496 Shasta Between the McCloud and Sacramento rivers in the yellow pine and Quercus Garryana belt in open gravelly places along the highway grade. Comment
  UC998324  Quercus garryana Milo S. Baker 1898-7-12 2255 Shasta The Bench--Fall River Valley Fall River Valley Comment
  CAS-BOT-BC62740  Quercus garryana var. breweri Alice Eastwood 1923-5-28 11975 Shasta near Delta Comment
  POM166577  Quercus garryana var. breweri Alice Eastwood 1912-6-27 636 Shasta Montgomery Creek. Comment
  UC1135622  Quercus garryana var. breweri A. E. Wieslander 1927-9-13 18 Shasta near Pollock; Redding Quad. 304 Comment
  CDA15446  Quercus garryana var. garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside Hwy 89, 4.2 mi. SSE of jtn. w/Hwy 299. 975 Comment
  RSA2597  Quercus garryana var. garryana E. R. Johnson 1928-8-30 1185 Shasta Five miles east of Burney. Comment
  UCD46109  Quercus garryana var. garryana W. Robert Powell 1987-6-25 3445 Shasta California, Shasta County: 5 miles ENE of Burney, east of State Highway 89; Comment
  UC1281099  Quercus garryana var. semota H. E. McMinn 1940-6-20 5496 Shasta Redding to Burney Comment
  UCD46157  Quercus garryana var. semota R. Tofsrud 1948-9-1 s.n. Shasta Beside Highway 299, 2 miles west of Ingot. Comment
  CHSC117991  Quercus kelloggii Nathan Sipola 2015-5-3 Shasta East on highway 299, turn left on to Dry Creek Rd. about 10 miles, stay right at fork on Jnoes Valley Rd. Black Oak on your right 1 mile down the road. 365 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
  CAS-BOT-BC105426  Quercus kelloggii William A. Dayton 1913-8-25 550 Shasta Screwdriver Creek, Summit Lake Range 1554 Comment
  SEINET4291706 Image available Quercus kelloggii Unknown 1913-1 347 Shasta Shasta Forest; high bank overlooking Swift Creek. Comment
  CAS-BOT-BC62845  Quercus lobata William A. Dayton 1913-7-1 376 Shasta Shasta 792 Comment
  UC5544  Quercus vacciniifolia W. H. Brewer 1862-1 1354 Shasta Upper Sacramento Valley Comment
  RSA134868  Quercus wislizeni var. frutescens Percy C. Everett, E. K. Balls 1959-10-22 23919 Shasta 3.3 miles southeast from Shasta City along U. S. Highway 299 from Redding. 76 Comment
  CAS-BOT-BC362687  Raillardella argentea George W. Gillett 1957-8-10 1027 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle; east exposure on Brokeoff Andesite (not seen on adjacent dacite of Lassen Peak) 2636 Comment
  SBBG21838  Raillardella argentea D. Myrick 1964-7-23 921 Shasta Hat Lake Comment
  RSA31655  Ranunculus alismifolius var. alismellus A. A. Heller 1941-8-11 16286 Shasta At King Creek Meadow Camp ground, Lassen Volcanic National Park, Canadian lifezone. Comment
  UCR3726  Ranunculus aquatilis Frank C. Vasek 1964-8-7 640807- 06 Shasta At Hat Creek 1011 Comment
  CAS-BOT-BC379075  Ranunculus aquatilis var. diffusus Ella Dales Cantelow 1939-6-10 2582 Shasta 11 mi south of McCloud Jct., Burney-Redding-Alturas Key Comment
  SD64396  Ranunculus aquatilis var. diffusus Darley F. Howe 1966-8-31 4305 Shasta On hwy #89, 14.4 miles south of north entrance to Lassen National Forest 1310 Comment
  JEPS100879  Ranunculus arvensis Dean W. Taylor 1991-5-29 11838 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 673 Comment
  CAS-BOT-BC6142  Ranunculus canus var. canus Amos Arthur Heller 1905-5-31 7912 Shasta Near Middle Creek Station Comment
  JEPS120263  Ranunculus muricatus Julie Kierstead Nelson 2009-3-30 2009 -014 Shasta 5 mi. N of Shasta College, NE of Redding, unnamed tributary to Stillwater Creek Comment
  SEINET3245767  Ranunculus occidentalis G. K. Helmkamp, E. A. Helmkamp 2009-1 15014 Shasta Southern Cascade Range Foothills: Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton (Shingletown 7.5') 640 Comment
  CHSC118546  Ranunculus occidentalis var. occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21412 Shasta Bottom and sides of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CHSC88734  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-27 248 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located 400' n. Camp 7. 1013 Comment
  POM188464  Rhamnus californica Marcus E. Jones 1931-7-16 29059 Shasta Pitt River Bridge. Comment
  UC18553  Rhamnus ilicifolia M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  RSA83056  Rhamnus purshiana Verne Grant, Alva Grant 8002 Shasta just E of Hatchet Creek Summit, Hatchet Mtn, on Hwy 299 1220 Comment
  RSA602686  Rhamnus rubra Carl B. Wolf 1934-7-7 6034 Shasta W side of Sacramento River, 0.8 miles N of Mears Creek. 610 Comment
  RSA27945  Rhamnus rubra subsp. modocensis C. L. Hitchcock 1940-5-26 6619 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  JEPS32565  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 Shasta 13 mi above Redding (on Pacific Highway) 243 Comment
  UC144505  Rhamnus tomentella subsp. tomentella A. A. Heller 1905-5-29 7895 Shasta near Redding Comment
  CAS-BOT-BC200666  Rhus aromatica Ellsworth Bethel 1923-5-8 s.n. Shasta Cayton Comment
  HSC100265  Rhus aromatica J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13380 Shasta Cline Gulch Road. 474 Comment
  UC1174979  Rhus trilobata P. C. Everett and E. K. Balls 1959-10-21 23918 Shasta 6.3 mi w Shingletown (along State Hwy 44 to Redding) 457 Comment
  RSA25633  Rhus trilobata var. quinata C. B. Wolf 1941-7-25 11068 Shasta 6 miles north of Hat Creek Ranger Station on Highway 89 945 Comment
  UC73091  Ribes Milo S. Baker 1898-7-9 414 Shasta near summit Tamarack Road Comment
  CAS-BOT-BC108754  Ribes cereum Ellsworth Bethel 1923-4-21 1033 Shasta Fall River Mills. Comment
  UCD102157  Ribes cereum var. cereum G. F. Hrusa 1996-5-2 12873 Shasta Lassen National Forest - Wheel Project; approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. 1455 Comment
  SEINET188349 Image available Ribes inerme C. L. Hitchcock 1940-5-24 6559 Shasta Hat Creek ca. 20 miles west of Fall River Mills Comment
  RSA0021092  Ribes inerme var. klamathense Carl B. Wolf 1941-7-24 11062 Shasta 8 mi. NE of Manton on road to Viola. 915 Comment
  UC75463  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 416 Shasta Upper Clover Creek Comment
  JEPS105103  Ribes montigenum Dean W. Taylor 1993-7-9 13818 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UCSB24232  Ribes montigenum Bell, David 1966-6-21 Shasta Edge of Clear Lake; 14 miles SE from park entrance via St. 89; Lassen National Park 2011 Comment
  CHSC63340  Ribes nevadense Vernon H. Oswald; Lowell Ahart 1994-6-14 6276 Shasta Forest Road 25, 5.4 mi W of the Castle Crags State Park - Shasta National Forest boundary, at a branch of Castle Creek. 1234 Comment
  HSC100280  Ribes nevadense J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13389 Shasta Along East County Line Road. 1384 Comment
  UC54307  Ribes nevadense H. M. Hall and E. B. Babcock June, 1903 4151 Shasta South Fork Bear Creek Sierra Nevada Mountains 1341 Comment
  JEPS49351  Ribes roezlii var. amictum C. F. Rose 1935-4-21 37 Shasta 15 mi nw Redding Comment
  CAS-BOT-BC186270  Ribes roezlii var. roezlii W. A. Dayton 1913-7-1 371 Shasta Shasta National Forest, Near Swift Creek 762 Comment
  HSC99944  Ribes velutinum J. P. Smith, & J. O. Sawyer 2011-6-16 13230 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  CHSC117994  Robinia pseudoacacia Daniel McClelland 2015-4-1 Shasta Found on residential property at 4612 Deer Creek Ave. Shasta Lake, CA. 213 Comment
  CAS-BOT-BC341004  Robinia pseudoacacia Philip A. Munz 1949-5-18 13312 Shasta 5 miles south of Dunsmuir on Hwy 99 609 Comment
  CAS-BOT-BC74674  Rorippa curvisiliqua Lewis S. Rose 1945-9-8 45287 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  UC10733  Rorippa curvisiliqua M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC74671  Rorippa curvisiliqua George W. Gillett 1957-7-21 862 Shasta Juniper Lake - Cameron Meadow Trail. 300 yards north of trail summit. 2118 Comment
  NY335709  Rosa oligocarpa A. Eastwood 1912-6-29 945 Shasta Goose Valley Comment
  CDA37727  Rubus armeniacus R. Breckenridge/K. Filippini 2009-7-15 s.n. Shasta Anderson. 0 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
  CAS-BOT-BC421408  Rumex G. D. Barbe 1980-6-5 2814 Shasta Abandoned dairy south of Knighton Road, along Sacramento River, on Riverland Drive (I-5 frontage road); between Redding and Anderson 128 Comment
  HSC47066  Rumex acetosella Howee Barban 1978-5-13 35 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  UCR206043  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2009-6-10 14943 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  CAS-BOT-BC422215  Rumex acetosella Alice Eastwood 1912-6-29 904 Shasta Goose Valley Comment
  JEPS124695 Image available Rumex acetosella G. R. Ostrander 1965-7-14 76 Shasta 10 miles E. of McCloud, Hiway 89. Comment
  UCD101624  Rumex salicifolius P. B. Kennedy 1927-6-15 28 Shasta Pit-River. Comment
  JEPS32199  Sagittaria latifolia J. W. Blankinship 1909-9-24 Shasta Olinda Comment
  UC935758  Sagittaria latifolia Malcolm A. Nobs and S. Galen Smith 1949-6-15 778 Shasta marsh at junction of Pitt River and Hat Creek (at Highway 199); jct of Pitt River and Hat Creek Comment
  JEPS111023  Salix J. K. Nelson 2001-5-3 2001 -10 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  CAS-BOT-BC103351  Salix bonplandiana A. A. Heller 1918-5-12 13026 Shasta On the McCloud River near the fish hatchery Comment
  CAS-BOT-BC102832  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2500 Comment
  CAS-BOT-BC102833  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 383 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2500 Comment
  SD71017  Salix boothii Hans Leschke 1960-8-8 1729 Shasta Upper Kings Creek Meadow 2240 Comment
  UC1135073  Salix boothii T. B. Plair 1934-10-7 9 Shasta Summit Lake Prattville Quad. 2118 Comment
  UC482013  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Lassen Nat'l Park, Mt. Lassen 2370 Comment
  UCD110734  Salix boothii C. R. Ball; Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen, above highway about 1.5 km west of Helen Lake. 2370 Comment
  UCD110747  Salix boothii G. F. Hrusa 1996-5-2 12860 Shasta Banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89 along Hwy 44-89. 1450 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
  CHSC79566  Salix gooddingii G. F. Hrusa 1996-4-30 12883 Shasta Upper Sacramento Valley. On E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  RSA0030811  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  CAS-BOT-BC107776  Salix hindsiana L. E. Smith 1914-5-10 680 Shasta Kennet Comment
  CAS-BOT-BC107822  Salix hindsiana A. A. Heller 1918-5-12 13024 Shasta On the McCloud River near the fish hatchery in shale in the yellow pine and oak belt. Comment
  CAS-BOT-BC107823  Salix hindsiana A. A. Heller 1917-4-21 2995 Shasta Clear Creek 7 miles south of Redding in gravel. Comment
  CAS-BOT-BC106888  Salix jepsonii Hans Leschke 1960-9-9 1813 Shasta above Kings Creek Falls 2063 Comment
  UC481922  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-6-29 484 Shasta ca. 1 km. w. Ingot (edge of Montgomery Creek) 315 Comment
  UC481944  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  UC481946  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  UC481949  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  CAS-BOT-BC125423  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  CAS-BOT-BC125428  Salix lasiandra var. lasiandra Wm. Bridge Cooke 1939-8-10 13850 Shasta Along Mud Creek Comment
  CAS-BOT-BC125431  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 1750 Shasta Manzanita Lake 1781 Comment
  UC528169  Salix lasiolepis R. Bollaert 1934-12-20 1 a Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  CAS-BOT-BC124495  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-1 579 Shasta Baird Comment
  CAS-BOT-BC128378  Salix lasiolepis var. lasiolepis Rene Bollaert 1934-12-20 1 a Shasta Squaw Creek, tributary of the Sacramento River, at Kennett 152 Comment
  CHSC85470  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest. Banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. Latitude: 40 degrees 40' N. Longitude: 121 degrees 27' W. 1450 Comment
  CHSC9570  Salix lemmonii E. L. Smith 1971-4-28 944 Shasta At Old Station. 1328 Comment
  CHSC9571  Salix lemmonii E. L. Smith 1971-4-28 945 Shasta At Old Station. 1328 Comment
  UCD111710  Salix lemmonii D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park, Manzanita Lake. 1930 Comment
  CAS-BOT-BC128275  Salix lucida Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  CHSC96253  Salix lucida subsp. lasiandra R. Fischer 2006-5-12 972 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the water edge of Big Lake, the north end and east side. 1007 Comment
  CAS-BOT-BC125675  Salix melanopsis A. A. Heller 1905-5-29 7885 Shasta Near Redding Comment
  UC481738  Salix melanopsis Mrs. H. P. Bracelin 1931-6-22 480 a Shasta ca. 1 km. n. Redding (near hwy.) 180 Comment
  UC481918  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta ca. 1 km. w. Ingot (edge of Montgomery Creek); Montgomery Creek 315 Comment
  CAS-BOT-BC126127  Salix scouleriana John Thomas Howell 1960-8-22 36355 Shasta Manzanita Lake 1783 Comment
  JEPS38421  Salix scouleriana W. L. Jepson 1929-9-28 15294 Shasta Manzanita Lake Lassen Peak, Manzanita Lake 1828 Comment
  CHSC42179  Salvia sonomensis Steven A. Conley 1986-4-7 12 Shasta Shasta Lake at O'Brian campground parking area, 18 mi n of Redding. 365 Comment
  UC575018  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River; O'Brien Creek 426 Comment
  UCLA69721  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River; O'Brien Creek 426 Comment
  RSA82399  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O Brien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  SEINET13947657 Image available Salvia sonomensis Louis C. Wheeler 1935-1 3444 Shasta O'Brien Creek off Sacramento River; S4, T34N, R4W, Mt. Diable Mer.; 1400 ft alt. 427 Comment
  JEPS90479  Sanguisorba annua Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10660 Shasta Battle Creek Northern Sacramento Valley (on Tehama Co. line, under PG&E gas pipeline, (Tuscan Buttes 7 1/2' quadrangle, 1965 edition)) 228 Comment
  RSA86659  Sanguisorba annua F. W. Peirson 1932-7-9 10276 Shasta Below Burney Spring. 1433 Comment
  CDA35760  Sanicula bipinnatifida J. R. Keck Jr. 1978-4-19 PDR# 330057 Shasta Bear Mountain in the Jones Valley area. Comment
  HSC49114  Sanicula bipinnatifida J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9714 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  HSC73431  Sanicula bipinnatifida Grunert 19 Shasta 793 Comment
  UCD128019  Sanicula graveolens G. F. Hrusa 1992-5-1 10472 Shasta under powerlines approximately 1 mile southeast of Montgomery Creek. Comment
  JEPS51511  Saponaria officinalis W. L. Jepson 1914-8-15 6183 Shasta Delta; sandbars of Sacramento River, Delta 396 Comment
  CDA20010  Saponaria officinalis C. Pirosko 2002-8-1 PDR P 120229 Shasta Northern California; Vicinity of Burney. 0 Comment
  CDA38881  Sarcodes sanguinea T. Kono 1988-5-21 s.n. Shasta Reflection Lake, Lassen National Park. 0 Comment
  UC1112770  Saxifraga aprica George W. Gillett 1953-7-29 301 Shasta near trail to Cliff Lake (adjacent to Summit Lake Ranger Station, vicinity of Summit Lake); Lassen Volcanic National Park 2011 Comment
  UC1326245  Saxifraga odontoloma Milo S. Baker 1947-8-12 11960 Shasta King Creek, along Hwy, Mount Lassen National Park King Creek; Mount Lassen National Park, King Creek 2286 Comment
  POM93174  Saxifraga odontoloma Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1579556  Saxifraga tolmiei Harold and Virginia Bailey 1948-8-27 2950 a Shasta ridge overlooking Lake Helen, along trail from Lassen Peak parking area Lassen Volcanic National Park 2590 Comment
  UC858836  Saxifraga tolmiei E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  UCR206943  Scirpus microcarpus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14962 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-BC111085  Scirpus microcarpus Brian Curks 1937-8-11 s.n. Shasta Lake Britton Comment
  CDA36276  Scleranthus annuus Caryn Moen 2011-6-8 PDR# 1518865 Shasta Redding; 8026 Airport Road 0 Comment
  UCD163084  Scleranthus annuus Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper data states E. Redding ca. 10 mi. Specimen was georeferenced 10 miles E of Redding.) Comment
  JEPS104137  Scrophularia californica subsp. floribunda Lowell Ahart 2003-6-11 10264 Shasta Below or south of the dirt road on the Colman Canal, ca 3 mi w of the barn, 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 288 Comment
  RSA699545  Scutellaria antirrhinoides R fischer, Jenny Marr 2004-5-24 219 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1027 Comment
  JEPS62907  Scutellaria siphocampyloides J. W. Blankinship 1911-6-6 Shasta Redding Comment
  UC25786  Scutellaria siphocampyloides M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  UC456121  Scutellaria siphocampyloides I. J. Condit 1911-8-5 Shasta Castle Creek, Castella Castle Creek; , Castella Comment
  CHSC57366  Sedella pumila C. Underwood 1987-4-13 4 Shasta 50 ft w side of Dry Creek, 2 1/2 mi n of Hwy 299, 8 mi e of Redding. Comment
  UC1755224  Sedum obtusatum subsp. paradisum Dean Wm. Taylor with Joe Molter, Tom Engstron 2004-6-11 19100 Shasta Shirttail Peak (ca. 15 air mi NW of Redding), ridgeline on N flank of the mountain, below the access road to the summit; Trinity Mountains 1173 Comment
  SEINET10736797 Image available Sedum sexangulare Peter F. Zika, Julie Nelson 2012-6-21 Zika 25919 B Shasta Encanto Way, floodplain of Stillwater Creek, 2 air miles NE of Redding, Cascade Range Foothills (CaRF). 195 Comment
  CHSC27877  Sedum spathulifolium Robin Ondricek 1978-4-21 7 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299. Montgomery Falls, Montgomery Creek. 609 Comment
  CAS-BOT-BC63902  Sedum spathulifolium F. Almeda; R. Eisenhardt 1995-5-29 7433 Shasta Willow Creek Ranch, 6.8 mi S of intersection of Hwy 89 and Squaw Valley Rd- S of McCloud 883 Comment
  UC485806  Senecio H. F. Copeland 1932-8-15 Shasta Kings Creek Meadow, where the road crosses Mt. Lassen 2225 Comment
  UC1234626  Senecio aronicoides Peter H. Raven 1962-5-30 17904 Shasta 1.8 mi se Siskiyou County (State Highway 89) Comment
  UCD133790  Senecio aronicoides G. F. Hrusa; T. D. Wilfred 1996-6-10 12967 Shasta Approx. 1 mile N of Hwy 44 intersection. Edge of Pinus contorta forest transition from Pinus jeffreyi. 1635 Comment
  UCD67775  Senecio fremontii Collector unknown 1996-9-8 Shasta Lassen Volcanic National Park. Perennial plant communities in rocky and dry slopes at Lassen Peak. 3040 Comment
  CHSC43634  Senecio fremontii var. fremontii Vernon Oswald 1986-7-30 2260 Shasta Lassen Hwy between Lake Helen and the summit trailhead, Lassen Volcanic National Park. 2560 Comment
  RSA0012562  Senecio hydrophilus Malcolm A. Nobs, S. Galen Smith 1949-7-20 1036 Shasta Fall River at Glenburn. Comment
  RSA94843  Senecio triangularis F. W. Peirson 1932-7-16 10234 Shasta Lake borders in Thousand-Lake Basin. 1951 Comment
  SEINET198597 Image available Setaria viridis Virginia E. Long 1933-9-1 225 A Shasta Anderson irrigation ditch. 132 Comment
  UCD111920  Sherardia arvensis Christopher Mallek 2008-1 AC1- 7 Shasta Ash Creek. 876 Comment
  UCD112370  Sherardia arvensis Christopher Mallek 2008-5-8 AC4- 28 Shasta Ash Creek. 876 Comment
  CDA36864  Sidalcea asprella CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CHSC33166  Sidalcea celata J. D. Jokerst; J. D. Prouty 1981-4-4 1302 Shasta E of and adjacent to Old Oregon Trail, 0.8 mi N of its junction with Oasis and Akrick Roads, ca. 2.0 airline miles E of Project City. Comment
  UC18879  Sidalcea diploscypha M. S. Baker and Frank Nutting 1894-5-21 Shasta Oak Run Comment
  SEINET7055654  Sidalcea gigantea Dean W. Taylor 1995-7-30 15372 Shasta Flora of the Cascades Ranges. Highway 299 about 3 miles west of Hatchet Mountian Pass. Tributary to Hatchet Creek, 1 mile west of Carberry Flat along Highway 299. Hatchet Mountain Pass 7.5 minute quadrangle. Elevation about 3850 feet. Comment
  SEINET7073003  Sidalcea hirsuta A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 29' 27" North Latitude; -122? deg. 3' 21" West Longitude. UTM Zone 10, 580009mE, 4482440mN. Coordinate datum: NAD27). Comment
  JEPS2855 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  OBI29757  Sidalcea oregana Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-18 2159 Shasta 1.2 mi N of S entrance to Lassen Volcanic Natl Park Rte 89 Comment
  SBBG4722  Sidalcea oregana H. and M. Dearing 1938-6-30 2217 Shasta Burney Crk 944 Comment
  CHSC88347  Sidalcea oregana subsp. oregana R. Fischer; J. Marr 2004-5-22 230 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1010 Comment
  CHSC88797  Sidalcea oregana subsp. spicata R. Fischer 2004-7-3 302 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located in mdw. at n. end of Big Lake, western shore. 1008 Comment
  UC501512  Sidalcea oregana subsp. spicata Frank W. Peirson 1932-7-9 10273 Shasta Burney Spring 1432 Comment
  RSA0094221  Sidalcea oregana var. oregana Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31404 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
  HSC45458  Silene bolanderi M. Alcasas 1978-5-14 91 Shasta Basin Gulch Campground, 1 mi. from Hwy. 36 861 Comment
  UCR206936  Silene bridgesii George K. Helmkamp, E. A. Helmkamp 2009-6-10 14930 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  UC1137911  Silene californica P. L. Johannsen 1932-6-13 129 Shasta 1 mi e McCandless Gulch (Burney); Burney Quad., Redding, McCandless Gulch 518 Comment
  RSA477850  Silene californica Genevieve J. Kline 1920-06 14953 Shasta Castella. Comment
  CAS-BOT-BC174874  Silene campanulata subsp. glandulosa Alice Eastwood; John Thomas Howell 1934-4-21 1810 Shasta Between Lemoine and Delta Comment
  CAS-BOT-BC386997  Silene douglasii George W. Gillett 1953-8-13 322 Shasta Reading Peak. Lassan Volcanic National Park 2545 Comment
  UC1553589  Silene douglasii E. Dean 1988-7-13 127 Shasta on w side of rd 38N10 going n to Red Mtn (just n of jct w/37N72Y (where power lines cross rd), Pacific Crest Tr. on w side of rd travelling n); Pacific Crest Tr., rd 38N10 going n to Red Mtn. Comment
  UCD98607  Silene douglasii var. douglasii David W. Showers 1980-8-14 4409 dws Shasta halfway between Lassen Peak and Chaos Crags, Lassen Volcanic National Park. 2499 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-BC181296  Silene invisa John Thomas Howell 1969-8-5 45878 Shasta Dersch Meadows - Lassen Volcanic National Park Comment
  CHSC9478  Silene laciniata subsp. californica G. Strausbaugh 1970-5-30 85 Shasta Ca. 6 mi. from beginning of nature trail at Brandy Creek Marina and ca. 25 yds. past creek passing under trail, 15 ft. uphill and south of trail. 381 Comment
  CAS-BOT-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
  POM100922  Silene lemmonii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC852930  Silene occidentalis subsp. occidentalis Alice Eastwood Aug 22 1912-Aug 26 1912 1809 Shasta trail from Morgans Springs to Lassen Butte; trail from Morgans Springs to Lassen Butte Comment
  CAS-BOT-BC175049  Silene suksdorfii Mary Ann Showers 1980-7-31 1956 Shasta On south side of summit of Loomis Peak, Lassen Volcanic National Park 2560 Comment
  JEPS13797  Smelowskia ovalis var. congesta V. K. Chesnut and E. R. Drew c. 1891 Shasta Lassen Peak Comment
  JEPS87033  Smelowskia ovalis var. congesta Dean Wm. Taylor with Glenn L. Clifton 1990-8-10 11426 Shasta near summit along trail Cascade Mountains, Lassen Peak 7 1/2' USGS quadrangle, Lasse 3139 Comment
  SEINET3196856 Image available Smelowskia ovalis var. congesta George W. Gillett 1953-8-27 350 Shasta Lassen Volcanic National Park; Summit area of LAssen Peak 3120 Comment
  SEINET10472585  Smilacina stellata Mary Susan Taylor 1980-6-26 Taylor 2982 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  RSA768597  Smilax californica Justin M. Wood 2010-9-2 2590 Shasta City of Redding: +/- 0.5 miles downstream of Cypress Ave bridge, area with several isolated ponds on the east side of the river. 143 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
  UCD127049  Solanum physalifolium var. nitidibaccatum B. F. Stroup 1926-6-22 s.n. Shasta Redding. Comment
  UCR73168  Solidago californica G. Fred Hrusa 1991-10-6 8526 Shasta Under cleared power lines c. 6 mi north of Hwy 299 and 10 mi west of Burney, on Big Bend Rd. near Roaring Creek Comment
  UC88192  Solidago spectabilis T. S. Brandegee Jul 1897 Shasta Sisson's Comment
  CHSC88809  Solidago velutina subsp. californica R. Fischer 2004-7-3 314 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at n. end Big Lake in mdw. 1008 Comment
  UC829908  Solidago velutina subsp. californica Alice Eastwood 1912-7-26 1455 Shasta Pitt Comment
  CAS-BOT-BC365238  Solidago velutina subsp. californica Lewis S. Rose 1945-9-2 45202 Shasta Big Spring Ranger Station, 10 mi. ne. of Manzanita L. entrance to Lassen National Park 1411 Comment
  CAS-BOT-BC236518  Sorghum T. C. Fuller 1968-8-28 17539 Shasta Kimberley - Clark prop., just n. of the e. end of River Glen Road, w. bank of the Sacramento River, ca. 3 mi. e. of Anderson Comment
  CHSC96286  Sparganium eurycarpum subsp. eurycarpum R. Fischer 2006-7-22 925 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the western end of park in Bowman ditch, south side of park road, in 3 feet of water. 1010 Comment
  UC1735830  Sparganium natans Dean W. Taylor 1999-8-13 17325 Shasta Pit River Canyon, pond in old partially forested borrow pit along road to Pit No. 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam 624 Comment
  UCD14639  Spartium junceum Deanna Lynn Pfleger 1989-6-4 12 Shasta California, Shasta Co.; intersection of Lakeshore and Pine along a distrubed roadside; 1066 Comment
  UC13091  Spiraea douglasii I. W. Morse Jul 1886 Shasta Shasta Comment
  UC397404  Spiraea douglasii Herbert McLean Evans Jul 1922 Shasta Mt. Lassen Region; Sierra Nevada Comment
  LA208257  Spiraea douglasii C. Epling; William Robison 1935-7-17 Shasta Mineral Creek, Lassen Park Comment
  SEINET11587814  Stachys ajugoides Unknown 2016-8-16 15 Shasta Pondosa Comment
  CHSC9255  Stachys ajugoides var. rigida G. Strausbaugh 1970-7-19 134 Shasta Near Boulder Creek ca. 29 ft. to nw side of dirt road where crosses creek ca. 3.5 mi. east of summit. 457 Comment
  UC416582  Stachys ajugoides var. rigida Milo S. Baker 1898-7-9 412 Shasta near Burney Valley (near summit Tamarack Road) Comment
  JEPS2874 Image available Stachys ajugoides var. rigida M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station; ; Morley's Station, Shasta Co. Comment
  RSA239228  Stachys rigida subsp. rigida Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42396 Shasta Shasta National Forest: Along Castle Creek c. 1 mile W of Castle Crags State Park. 762 Comment
  UC367121  Staphylea bolanderi J. G. Lemmon 1879-7-26 Shasta McCloud River; near U.S. Fishery Comment
  UC634928  Staphylea bolanderi John Thomas Howell 1927-4-7 2314 Shasta vicinity Potter Creek; Canyon of McCloud River 304 Comment
  UC465526  Stellaria longifolia Franklin P. Nutting 1900-1-1 Shasta Goose Valley Comment
  UC1946900  Stellaria longipes Harold and Virginia Bailey 1948-8-27 2905 a Shasta Lassen Volcanic National Park, Hat Creek, near crossing of Badger Flat Road. 1920 Comment
  CAS-BOT-BC375630  Stephanomeria lactucina Lewis S. Rose 1945-9-6 45260 Shasta Lassen Volcanic National Park. Manzanita Creek 2042 Comment
  UC1036224  Stephanomeria lactucina George W. Gillett 1953-8-21 340 Shasta vicinity Summit Lake (near Corral Meadows telephone); Lassen Volcanic National Park 1828 Comment
  UC1558207  Stephanomeria lactucina Harold and Virginia Bailey 1948-8-27 2898 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CDA37185  Stipa lemmonii CDFA Staff 2004-5-27 s.n. Shasta East of Pitville. 0 Comment
  JEPS127635  Stipa lemmonii Alejandro Brambila, Michael Dolan 2016-6-29 CA 320 -153 Shasta Take Pittvile road down from McArthur. 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
  SJSU11283  Stipa occidentalis var. occidentalis S. H. Casey 1980-6-21 1176 Shasta Burney Falls, McArthur Burney State Park Comment
  SEINET8080236  Stipa occidentalis var. occidentalis L. R. Firestone, H. Firestone 1983-8-11 8339 Shasta Lassen Nat. Vol. Pk; Parking area for sites 43-44. 2237 Comment
  SJSU1584  Stipa occidentalis var. occidentalis C. W. Sharsmith 1954-6-23 6173 Shasta area adjacent to Subway Caves, eastern Shasta county Comment
  HSC103809  Streptanthus Martin Lenz 2006-7-6 3058 Shasta Upper reaches of Roaring Creek, ~ 5.2 air mi. SSE of Big Bend. 1136 Comment
  JEPS111366  Streptanthus drepanoides Dean W. Taylor 1993-6-16 13663 Shasta Platina Road, ca. 6 miles West of Ono, ca. 4 miles E of Bully Choop Road, 365 Comment
  UC1601647  Streptanthus longisiliquus Dr. W. S. George 1987-6-9 9040 Shasta adjacent to dirt road from Potem Creek to Hogback Mountain (about 6.5 air mi nw of town of Round Mountain); Blue Jay Ridge, Pit River drainage 883 Comment
  CAS-BOT-BC87810  Streptanthus tortuosus John Thomas Howell 1960-8-23 36447 Shasta Lassen Volcanic National Park. Lassen Loop above Little Hot Springs Valley. 2407 Comment
  CHSC38075  Streptanthus tortuosus R. E. Preston 1982-7-14 328 Shasta NE ridge of Brokeoff Mountain, Lassen Volcanic National Park. 2621 Comment
  JEPS96930  Streptanthus tortuosus Dean W. Taylor 1993-6-15 13610 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  JEPS98764  Streptanthus tortuosus Julie Kierstead Nelson 2000-5-5 2000 -30 Shasta W side of Shasta Lake (below N ridge of Charlie Creek watershed, S of Forest Service Road 35N06); Shasta-Trinity National Forest, Shasta Lake Ranger District 883 Comment
  UC1601620  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird Comment
  UC1736732  Streptanthus tortuosus Dean W. Taylor 1993-6-15 13610 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  UC956545  Streptanthus tortuosus Freed W. Hoffman 1948-7-2 2296 Shasta Hwy 299 6.8 mi ne Redding (base of bluffs on creek); Little Cow Creek 381 Comment
  UCD116126  Streptanthus tortuosus G. F. Hrusa; T. D. Wilfred 1996-6-11 13054 a Shasta Lassen National Forest. 1615 Comment
  CAS-BOT-BC87824  Streptanthus tortuosus Blanche Clear 1940-7-26 s.n. Shasta Lassen Volcanic Park. King's Creek. Comment
  CDA35768  Streptanthus tortuosus J. R. Keck Jr. 1980-4-28 PDR# 330177 Shasta Along road to Jones Valley USFS launching ramp. 0 Comment
  HSC89528  Streptanthus tortuosus var. oblongus J. P. Smith 1982-5-14 10438 Shasta Lewiston Turnpike, along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UC566954  Styrax officinalis var. redivivus H. L. Mason 1931-5-9 5876 Shasta Pitt River Comment
  UC719807  Styrax officinalis var. redivivus Rogers McVaugh 1941-8-4 6238 Shasta woods along US 99 ca 35 mi n Redding Comment
  UCR77111  Styrax officinalis var. redivivus G. L. Webster, June McCaskill, Robert Rhode, et al. 1993-5-16 7771 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  CAS-BOT-BC383115  Styrax redivivus Andrew Townesmith; Karen M. Meyer 2007-7-24 850 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17) 503 Comment
  CAS-BOT-BC64501  Styrax redivivus S. Saufferer 1973-5-6 141 Shasta About 3 mi. e. of Whiskeytown. Comment
  CAS-BOT-BC64511  Styrax redivivus John Thomas Howell 1954-4-26 29185 Shasta 3 mi. w. of Whiskeytown. Comment
  CAS-BOT-BC64514  Styrax redivivus L. E. Smith 1913-5-2 168 Shasta Kennet. Comment
  POM187307  Styrax redivivus Marcus E. Jones 1931-7-16 s.n. Shasta Pitt River Bridge. Comment
  RSA621161  Styrax redivivus James R. Shevock, Barbara Ertter 1992-6-13 12196 Shasta Squaw Creek. Along forest highway 27, 0.6 miles north of Squaw Creek Forest Service station, Shasta-Trinity National Foret. 366 Comment
  RSA95581  Styrax redivivus L. S. Rose 1954-4-25 54029 Shasta 3 mi W of Whiskeytown (Schilling). 366 Comment
  CHSC88320  Swertia albicaulis var. albicaulis R. Fischer; J. Marr 2004-5-22 203 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7, just n. of Horr Pond. 1024 Comment
  HSC8429  Swertia albicaulis var. nitida C. L. Hitchcock 1940-5-17 6443 Shasta 3 mi. E of Redding. 152 Comment
  JEPS47015  Swertia albicaulis var. nitida J. W. Blankinship 1911-5-10 Shasta Keswick Comment
  SD104439  Swertia albicaulis var. nitida Reid Moran 1978-6-24 26059 Shasta Ridge west of Little Roaring Creek. 800 Comment
  UC1076035  Swertia albicaulis var. nitida Herbert L. Mason 1947-5-15 14751 Shasta 1 mi s Boulder Creek (between La Moine and Dunsmuir) Comment
  JEPS101410  Symphoricarpos albus var. laevigatus Dean W. Taylor 1995-7-30 15371 Shasta Goose Creek at its debouchment into Goose Valley (ca. 5 miles NW of Burney) 929 Comment
  UCD67641  Symphoricarpos albus var. laevigatus D. Sanchez-Mata 1996-6-28 s.n. Shasta Whiskeytown Lake. 350 Comment
  CHSC34851  Symphoricarpos mollis M. S. Taylor 1980-6-10 2807 Shasta Sims Lookout, ca. 11 mi SSE of Castella on I5. 1126 Comment
  CHSC9471  Symphoricarpos mollis G. Strausbaugh 1970-6-21 107 Shasta Ca. 4.3 mi. S from U.S. Hwy. 299W 19.5 mi. E Douglas city. 1219 Comment
  UCD137472  Symphoricarpos rotundifolius var. rotundifolius G. F. Hrusa; T. D. Wilfred 1996-6-10 12990 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  CHSC89794  Symphyotrichum bracteolatum R. Fischer; J. Marr 2004-8-14 415 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, W shore Big Lake, S end. Mdw/roadbed. 1010 Comment
  CAS-BOT-BC99050  Symphyotrichum eatonii Marcus E. Jones 1931-7-16 29130 Shasta Pitt River bridge Comment
  CAS-BOT-BC98967  Symphyotrichum foliaceum var. parryi Hans Leschke 1956-9-20 s.n. Shasta Summit Lake - Lassen Volcanic National Park 2034 Comment
  JEPS28751  Symphyotrichum spathulatum George W. Gillett 1957-8-11 1034 Shasta Hat Lake Lassen Volcanic National Park 1965 Comment
  UC711831  Symphyotrichum spathulatum Roxana S. Ferris and Laura Lorraine 1941-8-10 10474 Shasta near Summit Lake; Lassen National Park 2042 Comment
  CAS-BOT-BC98574  Symphyotrichum spathulatum Hans Leschke 1956-9-20 s.n. Shasta Dersch [Dorsch] Meadows - Lassen Volcanic National Park 2011 Comment
  CDA37193  Taeniatherum caput-medusae CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  CHSC63025  Tauschia kelloggii Vernon H. Oswald; Lowell Ahart 1994-4-27 6145 Shasta Walters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 396 Comment
  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
  CAS-BOT-BC447437  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 miles east of Redding, California Comment
  UC584283  Tetradymia canescens G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2413 Shasta 2.5 mi n Burney 1066 Comment
  CHSC101486  Thermopsis californica var. argentata Samantha Mackey Hillaire 2008-8-5 1259 Shasta In the SW corner of Burney Valley, southwest of Burney Creek and northwest of the town of Burney. To the west and north of a small substation in the meadow. 963 Comment
  CHSC63061  Thermopsis gracilis Vernon H. Oswald; Lowell Ahart 1994-4-27 6120 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.17 mi E (clockwise) of the trailhead. 335 Comment
  HSC104148  Thermopsis gracilis Dana York 2012-5-19 3111 Shasta Shasta-Trinity National Forest, saddle between North Gray Rocks summit and Peak 2968, adjacent to the McCloud River Arm of Shasta Lake 840 Comment
  JEPS100737  Thermopsis gracilis Dean W. Taylor 1987-5-30 9099 Shasta Blue Jay Mountain 883 Comment
  UC1584278  Thermopsis gracilis Julie Kierstead Nelson 1990-4-20 90 -22 Shasta Gilman Road (FR 7H009) 6.4 mi e junction with Interstate 5; Shasta Lake Ranger District 457 Comment
  UC726474  Thermopsis gracilis A. A. Heller 1919-6-19 13250 Shasta between Lamoine and William's Ranch Comment
  JEPS54155  Thysanocarpus curvipes J. W. Blankinship 1911-4-9 Shasta Redding Comment
  CAS-BOT-BC66788  Thysanocarpus curvipes John Thomas Howell 1927-4-5 2300 Shasta Near Frazier Corners, 10 miles northeast of Redding. Comment
  CAS-BOT-BC66789  Thysanocarpus curvipes Ellsworth Bethel 1923-5-29 s.n. Shasta Burney. Comment
  CHSC113806  Thysanocarpus radians M. Ocken 2011-4-17 Shasta Blue oak woodland open space two miles west of Anderson. 158 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
  JEPS25420  Thysanocarpus radians Rimo Bacigalupi with G. T. Robbins 1959-4-23 7038 Shasta along road from Bella Vista to Palo Cedro 1 mi s North Cow Creek School 155 Comment
  UC1543708  Tofieldia occidentalis subsp. occidentalis Harold and Virginia Bailey 1948-8-25 2969 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1558242  Tofieldia occidentalis subsp. occidentalis Harold and Virginia Bailey 1948-8-25 2960 c Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC48529  Tonella tenella Mark Flippo 1978-5-13 55 Shasta Basin Gulch Campground Comment
  SD104443  Torilis arvensis Reid Moran 1978-6-25 26103 Shasta West of Little Roaring Creek. Comment
  CHSC34355  Trichostema oblongum J. D. Prouty 1981-7-21 1252 Shasta Vernal pool-reservoir, drying margin. 1097 Comment
  SEINET7073493  Trichostema rubisepalum 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
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May 24 2020
  CHSC93222  Trichostema simulatum R. Fischer 2005-7-18 459 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, near the old homestead, on the western border of the park. Population near gated entrance to park. 1013 Comment
  UCD123137  Trientalis latifolia Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7390 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SEINET7042850  Trifolium albopurpureum var. olivaceum A. G. Vestal 1955-5-13 s.n. Shasta Nearly bare shale ca. 22 miles southwest of Redding. Ono quadrangle UTM Zone 10, 525252mE, 4476455mN. Comment
  UC54396  Trifolium andersonii var. andersonii H. M. Hall and E. B. Babcock Jun 1903 4167 Shasta near Bear Creek; Sierra Nevada Mountains, north-eastern Shasta County 1158 Comment
  UC866718  Trifolium breweri Lewis S. Rose 1940-6-10 40489 Shasta 8 mi w Burney; Hatchet Mtn Comment
  UCD107607  Trifolium breweri G. J. Young 1912-7-1 5 Shasta Sacramento River. Comment
  JEPS104355  Trifolium ciliolatum Lowell Ahart 2003-5-12 10148 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
  UCR11242  Trifolium depauperatum Wm. Horn Jr. 1967-5-6 670506 2 Shasta Anderson, immediately south of Pinon Ave., 100 yds. west of Hwy 99 (Business Interstate 5) 152 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
  CHSC84078  Trifolium depauperatum var. amplectens Lowell Ahart; John Dittes 2003-5-12 10150 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC84096  Trifolium depauperatum var. depauperatum Lowell Ahart; John Dittes 2003-5-12 10149 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS89024 Image available Trifolium fucatum Walter S. Lennon 1983-5-7 Shasta Anderson, Wildcat Rd and Ash Creek Rd Comment
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Dec 19 2016
  CHSC112791  Trifolium hybridum Lowell Ahart; John Dittes 2013-6-9 18796 Shasta Along the northeast side of the fence, about 20 yards east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  CHSC99773  Trifolium hybridum Lowell Ahart; John Dittes 2008-6-19 14862 Shasta On dry to damp soil, about 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  JEPS85544  Trifolium hybridum Walter S. Lennon 1980-8-10 Shasta 0.5 mi w Hwy 5 (at Sims Rd, Shotgun Creek Rd) Comment
  UC711940  Trifolium longipes var. hansenii Roxana S. Ferris and Laura Lorraine 1941-8-10 10454 Shasta Kings Creek, upper meadows Lassen National Park Comment
  SEINET7067170  Trifolium microcephalum A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east and 0.2 miles south of Redding. Coordinate datum: NAD27. Comment
  SEINET7075512  Trifolium microcephalum A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC968635  Trifolium microcephalum C. L. Hitchcock 1940-5-17 6469 Shasta ca 3 mi e Redding Comment
  SBBG21862  Trifolium monanthum D. Myrick 1964-7-23 924 Shasta Hat Lake 1965 Comment
  POM28703  Trifolium productum Marcus E. Jones 1897-7-7 7445 Shasta Lassen's Peak. 1829 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
  JEPS104342  Trifolium variegatum Lowell Ahart 2003-5-12 10155 Shasta Near a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CHSC84049  Trifolium variegatum var. variegatum Lowell Ahart; John Dittes 2003-5-12 10155 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC16764  Trifolium variegatum var. variegatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC54381  Trifolium variegatum var. variegatum H. M. Hall and E. B. Babcock 4277 Shasta Deer Flat Moutn Lassen 1341 Comment
  JEPS47272  Trillium albidum B. C. Goldsmith 1917-5-24 Shasta 10 mi. from La Moine (on head of Clear Creek); Clear Creek Comment
  CAS-BOT-BC520835  Trillium albidum L. E. Smith 1913-4-24 121 Shasta Shasta Comment