Search Results — 2000 specimen records retrieved (1384 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CDA34128  Acacia dealbata L. Lindstrand 2010-12-7 Shasta In the vicinity of Redding: Sacramento River, 0.5 miles downstream (south) of Keswick Dam and adjacent to Sacramento River Trail. Comment
  CAS-BOT-BC330573  Acer circinatum P. C. Everett; E. K. Balls 1954-10-10 20258 Shasta Hwy 89, 9.5 mi NW of Lake Britton, between Burney Falls and McCloud 1203 Comment
  CAS-BOT-BC330589  Acer circinatum Alice Eastwood 1923-5-20 11876 Shasta Shasta Springs Comment
  CAS-BOT-BC330593  Acer circinatum Lyman Benson 1930-7-18 2221 Shasta E of Round Mt., northern Sierra Nevada, Hetchet Creek 1219 Comment
  CHSC110519  Acer circinatum Julie Kierstead Nelson; M. Lenz, R. Posey, D. Lepley, B. Montague 2012-8-31 2012 -087 Shasta Forest Road 37N30 along Peavine Creek, north of Pit River, west of Hwy 89, south of Red Mountain, near Pacific Crest Trail; southern Cascades. 1533 Comment
  CHSC4090  Acer circinatum Judy Potter 1967-5-18 302 Shasta near Sacramento River, Sweetbriar, Shasta Co., Calif. 6 mi. S. Dunsmuir, US99. 548 Comment
  UC54491  Acer circinatum H. M. Hall and E. B. Babcock June, 1903 4018 Shasta Delta Sierra Nevada Mountains, Delta 396 Comment
  UC73448  Acer circinatum Misses Jones and Alexander 1902-7-9 Shasta 2 mi from Kelley's; 2 mi from Kelley's Comment
  JEPS128432  Acer glabrum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -021 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  SBBG27292  Acer glabrum E. I. Applegate 1921-10-16 3393 Shasta Castle Crags, Sacramento River Comment
  JEPS117850  Acer glabrum var. torreyi Julie Kierstead Nelson 2006-6-16 2006 -21 Shasta Girard Lookout, 2 miles southwest of Castle Crags. 1463 Comment
  HSC32584  Acer macrophyllum Linda M. Barker 1974-4-21 167 Shasta Hwy. 299, roadside cut across stream canyon 366 Comment
  HSC32407  Acer macrophyllum Steven Lagos 1974-4-21 30 Shasta Hwy. 299 366 Comment
  CDA28103  Achnatherum lemmonii T. C. Fuller 1969-5-22 18484 Shasta 2.7 mi E of Hatchet Mtn, Summit, N side of Hwy 299 to Burney. 0 Comment
  UC1738959  Achnatherum lemmonii Dean W. Taylor 1988-4-13 9542 Shasta Hogback Ridge (ca. 5 air miles NW from Montgomery Creek), Pit River Canyon 1188 Comment
  UCD50591  Achnatherum lemmonii A. A. Heller 1914-8-25 s.n. Shasta Pacific Highway 15 miles south of Delta on a stony slope supporting a scattered growth of yellop pine. Shasta County. Comment
  CAS-BOT-BC218679  Achnatherum lemmonii H. W. Brannan 1913-3-10 375 Shasta Trinity Forest 365 Comment
  SEINET255887  Achnatherum occidentale subsp. occidentale Mary E. Barkworth, LR Firestone 1982-8-30 4101 Shasta Lassen Nat. Vol. Pk ; Along roadside between site 28 and 29. Comment
  UC485749  Achnatherum occidentale subsp. occidentale H. F. Copeland 1932-8-15 Shasta below Raker Peak (woods by Lost Creek); Mt. Lassen 1889 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
  UCD55537  Achnatherum stillmanii W. R. Powell 1960-8-19 s.n. Shasta Ca. 8 miles north of Viola, Latour State Forest. 1706 Comment
  UCD51445  Achnatherum thurberianum Beecher Crampton 1960-6-16 5633 Shasta N.E. Shasta County: 5 miles south of Fall River Mills. 1158 Comment
  SEINET7040082  Achyronychia cooperi A. G. Vestal 1963-6-4 s.n. Shasta Along Cottonwood Creek at Junction with Bowman Road [Foster Road]. Ono Quad. UTM Zone 10, 540150mE, 447171mN. Comment
  CHSC88314  Acmispon americanus var. americanus R. Fischer; J. Marr 2004-5-24 197 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on roadbed of Spatter Cone Trail. 1036 Comment
  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
  UCR268863  Acmispon americanus var. americanus Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31419 Shasta along north side of Hwy 89 at Pondosa Rad exit, Little Bear Flat, c. 25 mi east of McCloud, c. 20 mi north of Burney, just south of Siskiyou County line 1236 Comment
  UCD104344  Acmispon parviflorus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7780 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC391491  Aconitum columbianum subsp. columbianum Mrs. C. C. Bruce 1897-7-1 1206 Shasta Mt Lassen Comment
  CAS-BOT-BC391494  Aconitum columbianum subsp. columbianum Alice Eastwood 1912-6-29 873 Shasta Goose 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
  CAS-BOT-BC412925  Aconogonon davisiae F. J. Hermann 1931-6-22 2454 Shasta Slope of Bumpas Hell Trail 2346 Comment
  SJSU1561  Actaea rubra C. W. Sharsmith 1954-6-25 6201 B Shasta Viola 1341 Comment
  SEINET3861324 Image available Adiantum capillus-veneris C. Davidson 2007-6-5 11061 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
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Feb 10 2016
  JEPS123391  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx. 0.50 mi. northeast of Jones Valley Boat Ramp. Bella Vista, 7.5' Q. Comment
  JEPS123363  Adiantum shastense Kevin Heidel 2015-5-20 12 Shasta Near the headwaters of South Creek, approximately 1/8 mile northwest of the Terminus of Forest Road 34N17D. Goose Gap 7.5' Q. Comment
  JEPS123373  Adiantum shastense Len Lindstrand III 2015-6-1 21241 Shasta East side Stein Creek inlet, Shasta Lake. Devils Rock, 7.5' Q. Comment
  UCD166845  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approximately 0.5- mi. west of Stein Creek, just upstream from confluence with Shasta Lake. 332 Comment
  CHSC118425  Adiantum shastense Len Lindstrand III 2015-1-6 21215 Shasta Slope above Little Cow Creek, approx. 0.75 mi. north-northeast of Ingot and 0.15 mi. north of Afterthought Mine. UTM 10T, NAD83 578375E / 4509934N 365 Comment
  CHSC118634  Adiantum shastense Len Lindstrand III 2014-12-9 21214 Shasta Slopes SW of North Gray Rock/Shasta Caverns and N of Marble Creek; eastern Klamath ranges. UTM Zone 10T, NAD83 560060m E, 4515673m N. 365 Comment
  RSA0051329  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake. 329 Comment
  RSA0051330  Adiantum shastense Len Lindstrand III 2015-5-15 21238 Shasta Blue Ridge, west of Allie Cove, aproximately 1.3 mi. northeast of South Gray Rocks. 335 Comment
  RSA0069348  Aegilops triuncialis Dean W. Taylor 2013-5-9 21361 Shasta Sacramento River Canyon, Forest Road 38N21 about 0.5 mile up (west) from frontage road of Interstate 5 at Fisher. 762 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
  SBBG6367  Agastache urticifolia H. and M. Dearing 1938-6-27 2156 Shasta Big Spring 1524 Comment
  JEPS89522  Ageratina occidentalis G. L. Stebbins 1967-9-9 Shasta along Squaw Creek Squaw Creek 457 Comment
  CHSC105564  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-1 Shasta Southeast slopes of Tamarack Mountain on metasedimentary rock outcrops and cliffs. UTM NAD 83 Zone 10N; 0578699E, 4548000N. 1493 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
  UCD128541  Ageratina shastensis G. L. Stebbins 1967-9-9 s.n. Shasta on North Gray Rocks on the McCloud Arm of Shasta Lake. 701 Comment
  UCD128547  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2409 Shasta Hirtz Mountain. 1066 Comment
  CAS-BOT-BC21352  Agoseris aurantiaca var. aurantiaca Hans Leschke 1960-8-10 1762 Shasta Badger Flat 1912 Comment
  JEPS28734  Agoseris aurantiaca var. aurantiaca George W. Gillett 1957-8-8 1001 Shasta above, near Paradise Meadow Trail Hat Lake; Lassen Vocanic National Park, Hat Lake 1981 Comment
  JEPS36290  Agoseris grandiflora var. grandiflora W. L. Jepson 1914-8-10 5758 Shasta dry fields in, ne Shasta Co Upper Fall River Valley 1036 Comment
  HSC49769  Agoseris heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9844 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UCD128617  Agoseris monticola D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Brokeoff Mountain, Lassen Volcanic National Park. 2690 Comment
  JEPS95280  Agoseris retrorsa Vernon H. Oswald and Lowell Ahart 1994-4-27 6144 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.1 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail 396 Comment
  SEINET10475110  Agoseris retrorsa Mary Susan Taylor 1980-6-10 Taylor 2813 Shasta T37N R4W wc sec 34. Dunsmuir quad. Sims Flat Road, N side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  SEINET7295859 Image available Agrostis alba A. A. Beetle 1941-1 2845 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek; Lemma 2 mm. long, unwanted. Comment
  UCD51695  Agrostis elliottiana J. W. Blankenship 1911-4-21 s.n. Shasta Redding. Comment
  RSA264453  Agrostis gigantea A. A. Beetle 1941-6-30 2845 Shasta Lassen national Forest, 10 miles northeast of Manzanita Lake, Lava rock along Hat Creek. 610 Comment
  UCD85203  Agrostis hendersonii CNPS SN Foothill Team 2006-5-9 SNFN 0366 Shasta Shasta Land Trust Conservation Easement, SW corner of Hathaway Ranch. 269 Comment
  SEINET10790210  Agrostis hendersonii Alan A. Beetle, G. Ledyard Stebbins 1942-5-29 Beetle 3354 Shasta 5 miles south of Ingot, drying banks of vernal streams. Comment
  UCD56340  Agrostis pallens A. A. Beetle 1944-8-15 3022 Shasta west of Burney. Comment
  UC1543771  Agrostis perennans Harold and Virginia Bailey 1948-8-27 2907 Shasta near Badger Flat Road crossing; Lassen Volcanic National Park, Hat Creek 1920 Comment
  CAS-BOT-BC138700  Agrostis scabra John Thomas Howell 1939-8-12 15291 Shasta Sulfphur Works, Mount Lassen. 2133 Comment
  CAS-BOT-BC138701  Agrostis scabra Lewis S. Rose 1945-9-8 45270 Shasta Manzanita Lake. 1783 Comment
  UCR133543  Agrostis stolonifera A. A. Beetle 1941-6-30 2845 Shasta Lassen National Forest, 10 mi NE of Manzanita Lake, along Hat Creek 1433 Comment
  HSC40695  Agrostis variabilis Thomas Nelson, Jane Nelson 1976-8-1 3137 Shasta Lassen Volcanic National Park, S side of Lassen Rd, Kings Creek Meadow Comment
  UC1543792  Agrostis variabilis Harold and Virginia Bailey 1948-8-25 2972 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CHSC93325  Aira caryophyllea R. Fischer 2005-5-21 630 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected near the junction of Fishhawk Trail and Juniper Trail from a small meadow. 1048 Comment
  HSC85953  Aira caryophyllea J. P. Smith, J. O. Sawyer 1982-5-9 10397 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  CAS-BOT-BC138358  Aira caryophyllea var. caryophyllea John Thomas Howell 1954-4-26 s.n. Shasta Tower House, W of Redding Comment
  JEPS32193  Alisma plantago-aquatica W. L. Jepson 1914-8-10 5479 Shasta Upper Fall River Valley 1036 Comment
  UC985655  Alisma plantago-aquatica Malcolm A. Nobs and S. Galen Smith 1949-7-20 1031 Shasta Glenburn Fall River Comment
  RSA768466  Alisma triviale Justin M. Wood 2010-9-2 2575 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  SEINET7096722  Allium A. G. Vestal 1963-6-4 s.n. Shasta Bank of Creek south of Redding (Churn Creek) on the east side of the Sacramento River.NAD27, 40? deg. 28' 38ao, -122?_ 18' 07ao (converted to WGS84 decimal degrees) UTM Zone 10 559166mE, 4480682mN. Comment
  UCD112258  Allium Christopher Mallek 2008-5-8 s.n. Shasta Ash Creek. 876 Comment
  RSA367056  Allium acuminatum Christopher Davidson 1975-6-4 2632 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  CAS-BOT-BC465577  Allium amplectens Julie Kierstead Nelson 2015-4-13 2015 -013 Shasta City of Redding, 1/4 mi S of Hwy 44, south of intersection of Hartnell & Argyle Rd 477 Comment
  UC1075578  Allium amplectens E. K. Balls and L. W. Lenz 1956-6-19 21832 Shasta 2 mi s turn-off Hwy. 44 at Shingleton (along rd. to Manton) 914 Comment
  CAS-BOT-BC462362  Allium amplectens Alice Eastwood; John Thomas Howell 1934-4-21 1838 Shasta 5 miles N of Redding Comment
  CAS-BOT-BC462365  Allium amplectens L. E. Smith 1913-4-26 129 Shasta Anderson Comment
  CAS-BOT-BC462366  Allium amplectens L. E. Smith 1913-4-19 59 Shasta Anderson Comment
  CAS-BOT-BC462367  Allium amplectens E. K. Balls; L. W. Lenz 1956-6-19 21832 Shasta 2 mi. S along road to Manton from turn-off Hwy. 44 at Shingletown; Foothill Wd. Plant Community 914 Comment
  HSC85029  Allium amplectens Dale McNeal 1981-5-5 2471 Shasta Hillside above Hwy. 36, 3.1 mi. SE of the Trinity county line 884 Comment
  SEINET10872300  Allium anceps Mary Susan Taylor 1980-6-25 Taylor 2965 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
  SEINET191463  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 mi E of Redding Comment
  CAS-BOT-BC462982  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 miles east of Redding; foothills of mountains Comment
  CAS-BOT-BC462985  Allium bolanderi Alice Eastwood 1912-6-27 648 Shasta Montgomery Creek Comment
  CAS-BOT-BC462986  Allium bolanderi Alice Eastwood; John Thomas Howell 1934-4-21 1837 Shasta 5 miles N of Redding Comment
  POM260077  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 miles east of Redding. Comment
  CHSC63591  Allium bolanderi var. bolanderi Vernon H. Oswald; Lowell Ahart 1994-5-6 6168 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.4 mi E of the trailhead at the Jones Valley Boat Ramp. 335 Comment
  JEPS28600  Allium campanulatum George W. Gillett 1957-7-13 766 Shasta near juncture of Kings Creek Falls and Bench Lake trails (near trail between Kings Creek and Sifford Lakes); Lassen Volcanic National Park, Kings Creek Meadows 2194 Comment
  RSA70448  Allium campanulatum F. W. Peirson 1932-7-12 10129 Shasta Trail below camp; Thousand-Lake Basin. 1951 Comment
  JEPS105074  Allium falcifolium Dean W. Taylor 1993-6-2 13542 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  CAS-BOT-BC475450  Allium serra H. E. Brown 1897-5-15 s.n. Shasta Near Pit River Ferry Comment
  UCSB16059  Allophyllum gilioides subsp. violaceum Breedlove, Dennis 1962-6-12 Shasta State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  UC568787  Allophyllum integrifolium G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2422 Shasta ca. 6 mi. n. Red Mt. 1500 Comment
  RSA71289  Alnus incana subsp. tenuifolia L. S. Rose 1951-9-2 51175 Shasta Lassen Volcanic National Park. Manzanita Lake. Comment
  UC1543686  Alnus incana subsp. tenuifolia Harold and Virginia Bailey 1948-8-26 2836 Shasta Manzanita Creek Lassen Volcanic National Park (above campgrounds) 1798 Comment
  HSC72272  Alnus rhombifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9638 Shasta Beegum Creek at Beegum Campground. 610 Comment
  JEPS100759 Image available Alnus viridis subsp. sinuata Dean W. Taylor 1999-8-13 17342 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  UCD32750  Alopecurus aequalis Beecher Crampton 1954-7-9 2204 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  HSC101417  Alopecurus carolinianus J. P. Smith 2010-6-10 12914 Shasta Along Archie Brown Road, W of McArthur 1006 Comment
  CHSC89767  Alopecurus geniculatus R. Fischer; J. Marr 2004-5-22 420 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
  CDA26366  Amaranthus hybridus Martyn 2008-10-2 PDR# 1361343 Shasta Palo Cedro, in irrigated pasture at 21650 Coloma Dr. 0 Comment
  HSC85746  Amelanchier alnifolia J. P. Smith, J. O. Sawyer 1982-5-8 10378 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  RSA55273  Amelanchier pallida Rogers McVaugh 1941-8-4 6241 Shasta 10 miles W of Burney, Sahsta County Comment
  CAS-BOT-BC136866  Amelanchier utahensis Alice Eastwood 1912-6-29 785 Shasta Goose Valley Comment
  POM226895  Amorpha californica Rimo Bacigalupi 1934-5-28 2334 Shasta Easst end of bridge over Sacramento River, at Kennett. Comment
  UC538017  Amorpha californica var. californica Rimo Bacigalupi 1934-5-28 2334 Shasta e end of bridge over Sacramento River; Kennet Comment
  SFV3063  Amsinckia lycopsoides J. K. Clark 1966-4-7 6 Shasta Lower Springs Road, 5 miles south of U. S. Highway 299W. 213 Comment
  JEPS114484  Amsinckia menziesii var. menziesii Lowell Ahart, John Dittes 2008-6-19 14858 Shasta About 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS90274  Amsinckia menziesii var. menziesii Dean W. Taylor 1993-5-26 13512 Shasta 3 mi nw of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Modoc Plateau, Burney Valley); Modoc Plateau, Burney Valley 1005 Comment
  CAS-BOT-BC45200  Anaphalis margaritacea M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mount Lassen 2133 Comment
  RSA0085400  Anaphalis margaritacea Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31398 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  RSA695520  Anchusa officinalis L. Ahart, John Dittes 2003-5-12 10127 Shasta 500 feet S of Ash Creek, 2.0 mi (air) NE of confluence of the Sacramento River and Ash Creek, about 7 mi (air) E-SE of Anderson, on the S side of Ash Creek Rd. 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
  SEINET14168220  Andropogon virginicus B. Kruse 1987-9-23 Shasta Happy Valley 122 Comment
  CHSC42564  Angelica californica Vernon Oswald 1986-6-27 2165 Shasta Grace Lake se of Shingletown. 1036 Comment
  HSC71478  Angelica californica J. M. DiTomaso 1980-8-26 1925 Shasta 0.5 mi W of turn-off to Big Bend on Hwy 299 to Alturas 930 Comment
  UCD127186  Angelica tomentosa Joseph DiTomaso 1980-8-26 1923 Shasta just south of Siskiyou County on Interstate 5 between Soda Creek Road and Crag View Dr. 701 Comment
  UC1576751  Anisocarpus scabridus Dean Wm. Taylor, Glenn L. Clifton, Rexford E. Palmer, and Roy Buck 1987-6-28 9089 Shasta summit of Grizzly Peak, dividing McCloud River and Pit River drainages Grizzly Peak Comment
  UCD128925  Antennaria geyeri G. F. Hrusa; T. D. Wilfred 1996-6-10 12979 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  CAS-BOT-BC77344  Antennaria media Hans Leschke 1954-7-5 s.n. Shasta Hat Lake 1965 Comment
  UC1558197  Antennaria rosea Harold and Virginia Bailey 1948-8-27 2895 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  HSC49844  Antennaria rosea subsp. rosea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9824 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  CAS-BOT-BC137772  Anthoxanthum aristatum Roxana S. Ferris; Laura Lorraine 1948-6-16 11874 Shasta Churn Creek, adjacent to U.S. 99 about 2 miles north of Redding. Comment
  CHSC92975  Anthriscus caucalis R. Fischer 2005-5-19 480 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At camp 8 just north of Horr Pond. 1011 Comment
  UC565959  Antirrhinum cornutum A. E. Wieslander 1933-10-12 343 Shasta near Kennett; Redding Quad. 243 Comment
  UC60988  Antirrhinum cornutum Geo. B. Grant Sep 1902 5271 Shasta Redding; Mount Shasta 0 Comment
  CHSC90307  Antirrhinum vexillo-calyculatum subsp. breweri L. P. Janeway; Robin Ondricek-Fallscheer 1994-8-14 4731 Shasta High Cascade Range. East side of canyon of Pit River (Pit Reservoir) between Short Creek and Cape Horn Creek; along the road to Pit 6 Dam, 4.3 mi from Big Bend Road. On northwest-facing high road cutbank. 533 Comment
  UCD54501  Apera interrupta sent in by Dan Marcum 2006-6-7 s.n. Shasta Fall River Valley. SE of intersection of McArthur Rd. and Archie Brown Rd. Comment
  UC1125880  Aquilegia formosa P. L. Johannsen 1932-6-12 125 Shasta Cedar Creek Redding Quadrangle 457 Comment
  UCD95539  Aquilegia formosa G. F. Hrusa; T. D. Wilfred 1996-6-11 13053 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. 1615 Comment
  RSA260190  Aquilegia formosa var. truncata C. L. Hitchcock 1940-5-20 6485 Shasta 25 miles east of Redding. Comment
  CHSC93324  Arabidopsis thaliana R. Fischer 2005-5-22 561 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected near Ya-She Spring. 1008 Comment
  JEPS53021  Arabis glabra W. L. Jepson 1940-7-4 20129 Shasta Little Hatchet Creek 1158 Comment
  RSA0125801  Arabis glabra C. L. Hitchcock 1940-5-24 6550 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  HSC26159  Arabis sparsiflora D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19218 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  SD104460  Aralia californica Reid Moran 1978-6-25 26110 Shasta Bank of Little Roaring Creek. 710 Comment
  CAS-BOT-BC407702  Arceuthobium americanum John Thomas Howell 1960-8-22 36405 Shasta Pond N of Summit Lake 2042 Comment
  RSA97454  Arceuthobium americanum F. W. Peirson 1932-7-14 10136 Shasta Thousand-Lake Basin. 1951 Comment
  SEINET2471279  Arceuthobium campylopodum R. L. Mathiasen 2009-8-20 2009 -49 Shasta At jct. of State Rte. 299 and State Route 44 969 Comment
  CAS-BOT-BC38978  Arctostaphylos malloryi Walter Knight; Irja Knight; James I. Mallory 1979-9-7 3426 Shasta 1 mi. NNW Iron Mt. mine. Near Redding Comment
  HSC72031  Arctostaphylos manzanita J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9597 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  LA28779  Arctostaphylos manzanita C. Hart Merriam; 1899-10-2 3 Shasta Redding Comment
  JEPS38710  Arctostaphylos manzanita subsp. manzanita J. W. Blankinship 1911-1-16 Shasta Redding Comment
  UC1187348  Arctostaphylos manzanita subsp. wieslanderi J. I. Mallory 1961-3-28 204 Shasta 1/2 mi n Black Butte; Quad 33B2 644 Comment
  UCD52167  Arctostaphylos manzanita subsp. wieslanderi Jas. Mallory; Bob Powell, Jack Major, and Roman Gankin 1962-3-15 347 Shasta 1/2 mile south of Hwy. 44 on Darrah Springs Road in eastern Shasta County; in vicinity of Shingletown. Comment
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Aug 3 2015
  SEINET11988272  Arctostaphylos manzanita subsp. wieslanderi J. Mallory, Powell, B.; Major, J.; Gankin, R. 1962-1 347 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd, in vicinity of Shingletown Comment
  CAS-BOT-BC45466  Arctostaphylos nevadensis Mrs. H. P. Bracelin 1931-5-30 388 Shasta Mt. Lassen National Park. Comment
  CAS-BOT-BC45470  Arctostaphylos nevadensis John Thomas Howell 1959-9-23 34877 Shasta Lassen Park Boundary on Juniper Lake Rd. 1981 Comment
  JEPS91245  Arctostaphylos nevadensis Dean W. Taylor 1974-7-20 4238 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2164 Comment
  LA42204  Arctostaphylos nevadensis Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek Comment
  POM77162  Arctostaphylos nevadensis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC876443  Arctostaphylos nevadensis C. Epling and Wm. Robison 1935-7-18 Shasta Helen Lake Lassen Peak Comment
  CAS-BOT-BC46528  Arctostaphylos patula Walter Knight; Irja Knight 1983-9-15 4891 Shasta Bridge Campground in Lassen National Forest on Hat Creek. 1219 Comment
  CDA12911  Arctostaphylos patula G. F. Hrusa 1996-5-2 12854 Shasta Lassen National Forest; Manzanita Chute-Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. Comment
  CHSC9293  Arctostaphylos patula G. Strausbaugh 1970-3-22 14 Shasta Ca. 25 yds. W of Whiskeytown Hwy. where Whiskey Creek inlets to lake and ca. 10 ft. above water on W bank of Whiskey Creek. 371 Comment
  UCD53300  Arctostaphylos patula G. F. Hrusa 1996-5-2 12854 Shasta Approx. 1/3 mile east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road. 1650 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
  HSC7737  Arctostaphylos viscida L. H. Myers 1963-4-14 32 Shasta Hwy. 44 ca. 5 mi. W of Shingletown Comment
  HSC7749  Arctostaphylos viscida R. H. Berg 1963-4-6 43 Shasta Redding 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-BC47005  Arctostaphylos viscida subsp. viscida L. E. Smith 1913-3-12 11 Shasta Redding. Comment
  JEPS38776  Arctostaphylos viscida subsp. viscida W. L. Jepson 1924-10-26 10667 Shasta near Whitmore; Old Cow Creek 609 Comment
  JEPS38777  Arctostaphylos viscida subsp. viscida W. L. Jepson 1914-8-15 6178 Shasta Delta 396 Comment
  RSA24245  Arctostaphylos viscida subsp. viscida C. B. Wolf 1940-12-14 3895 Shasta Head of Sacramento Valley. 4.5 mi. N. of Redding on U.S. #99 Highway & 2 mi. E. on Roadside. 213 Comment
  RSA246603  Arctostaphylos viscida subsp. viscida Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42392 Shasta Castle Crags State Park. 701 Comment
  UC144405  Arctostaphylos viscida subsp. viscida A. A. Heller 1905-5-25 7853 Shasta near Redding Comment
  UC54437  Arctostaphylos viscida subsp. viscida H. M. Hall and E. B. Babcock June 1903 4008 Shasta near McCloud River; Sierra Nevada Mountains 243 Comment
  JEPS90734  Arenaria aculeata Dean W. Taylor 1988-6-24 8993 Shasta Grizzly Peak Pit River watershed, Big Bend 15' quadrangle (677B) (summit) 1905 Comment
  CAS-BOT-BC137687  Aristida James McMurphy 1914-6-16 s.n. Shasta Hill west of Redding. Comment
  UCD56437  Aristida oligantha A. A. Heller 1916-6-25 12450 Shasta 10 miles north of Redding. Comment
  CHSC4220  Aristolochia californica Sadie Gualtieri 1967-3-26 Shasta Hiway 44 out of Redding to Lassen Park--at Bear Creek (15 miles out), on E. side of Hiway at W. end of Creek bridge. Comment
  CHSC70828  Aristolochia californica Vernon Oswald 1998-4-13 8908 Shasta Rd. 27 (Gilman Rd.) 0.5 mi southeast of McCloud Bridge at Shasta Lake. 396 Comment
  RSA0034405  Aristolochia californica J. R. Shevock 1992-6-16 12191 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  UC60930  Aristolochia californica Geo. B. Grant September 1902 5279 Shasta Redding 0 Comment
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Sep 25 2007
  UC2027200  Arnica discoidea Anthony Baniaga 2011-6-18 376 Shasta Lassen National Forest. Along 26, W of Highway 89, near water tank. Burney Mountain East quadrangle Comment
  HSC22029  Arnica discoidea Richard Spjut 1971-5-15 1900 Shasta Turn Table Rd. 1 1/4 miles N of Bridge Bay turnoff at Shasta Lake Comment
  CAS-BOT-BC85147  Arnica nevadensis John Thomas Howell 1960-8-19 36173 Shasta Lassen Volcanic National Park, Summit ridge, Brokeoff Mt. 2773 Comment
  UC892184  Arnica ovata E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 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
  JEPS120207  Artemisia douglasiana Julie Kierstead Nelson 2012-5-12 2012 -042 Shasta Sacramento River at confluence with Dog Creek Comment
  CAS-BOT-BC97197  Artemisia tridentata subsp. tridentata W. M. Hiesey 1941-11-9 451 Shasta Along highway 89 near Bridges Creek. Along rocky banks of Lost Creek and Hat Creek going north. 1767 Comment
  CAS-BOT-BC400689  Asarum hartwegii F. Almeda; R. Eisenhardt 1995-5-29 7415 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  RSA748472  Asarum hartwegii K. M. Meyer, A. Townesmith 2007-7-25 163 Shasta Shasta-Trinity National Forest. 7.3 miles W of State Route 299, on Fender s Ferry Rd. (FS Rd. 34N17) 240 Comment
  SD104444  Asarum hartwegii Reid Moran 1978-6-24 26063 Shasta Ridge west of little Roaring Creek 800 Comment
  UCD137858  Asarum hartwegii K. M. Meyer; A. Townesmith 2007-7-25 163 Shasta Shasta-Trinity National Forest; 7.3 miles W of State Route 299, on Fender's Ferry Rd. (FS Rd. 34N17). 240 Comment
  OBI63047  Asarum hartwegii David J. Keil 2004-7-10 30313 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.059'N x 121 deg. 29.692'W 1486 Comment
  RSA27424  Asarum hartwegii C. L. Hitchcock 1940-5-20 6477 Shasta 25 miles east of Redding Comment
  RSA416098  Asarum hartwegii Christopher Davidson 1973-5-26 2162 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  RSA95343  Asarum hartwegii F. W. Peirson 1932-7-9 10280 Shasta Burney Spring. 1433 Comment
  SEINET10971035  Asarum hartwegii Mary Susan Taylor 1980-6-10 Taylor 2817 Shasta T37N R4W se sec 28. Dunsmuir quad. Sims Flat Road, S side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  SJSU3778  Asarum hartwegii C. W. Sharsmith 1963-6-15 7072 Shasta Viola, southeastern Shasta County 1341 Comment
  UC205496  Asclepias fascicularis H. M. Hall 1909-7-11 8522 Shasta Delta Comment
  HSC3285  Asclepias speciosa R. G. Means 1962-7-5 78 Shasta 10 mi. N of Jct. of Shasta Rt. A-20 and Hwy. 299 on Shasta Rt. A-19 976 Comment
  HSC15324  Asparagus officinalis W. D. Stevens May 1963 13 Shasta 0.25 mi. down Week's Lane from Old Churn Creek Rd. Comment
  HSC71898  Aspidotis densa Thomas W. Nelson, Jane Nelson 1980-6-22 5831 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  HSC1012  Aspidotis densa R. Spellenberg 1965-6-9 1076 Shasta 1.5 mi. W of I5 on the S side of Castle Crags State Park Comment
  CDA13539  Aster occidentalis G. F. Hrusa, T. D. Wilfred 1996-7-22 13366 Shasta Lassen National Forest; North side of USFS S16 at upper end of Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CAS-BOT-BC177855  Astragalus curvicarpus var. curvicarpus Alice Eastwood; John Thomas Howell 1940-6-11 7936 Shasta Near McArthur Comment
  CAS-BOT-BC177857  Astragalus curvicarpus var. curvicarpus Mrs. H. C. Cantelow 1940-5-31 s.n. Shasta East of McArthur Comment
  UC1332122  Astragalus filipes Alice Eastwood, John Thomas Howell June 1940 7937 Shasta near McArthur; near McArthur Comment
  JEPS90984  Astragalus gambelianus Dean W. Taylor 1993-6-16 13667 Shasta Bully Choop Rd. ca. 1.3 mi n junction with A16 (Paskenta Road); North Coast Ranges 731 Comment
  JEPS90995  Astragalus pauperculus Dean Wm. Taylor and Rexford E. Palmer 1988-5-29 9687 Shasta along Hwy 299 1.2 mi e crossing of Salt Creek ((Bella Vista 7 1/2' quadrangle)); Upper Sacramento Valley, Woodman Creek 192 Comment
  CAS-BOT-BC192959  Astragalus purshii var. purshii D. E. Breedlove 1962-6-12 3414 Shasta On sandy bank of Hat Creek, along State Highway 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  SEINET3132597  Astragalus stenophyllus L. S. Rose 1940-6-11 40500 Shasta McArthur 1036 Comment
  POM121106  Athyrium filix-femina subsp. cyclosorum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1828 Comment
  CHSC35770  Athysanus pusillus Colleen D. Harvey 1982-4-9 19 Shasta Ca. 2 mi w of Whiskeytown Public Launch Ramp on the n bank of service road paralleling Whiskey Creek, ca. 7.7 mi nw of Shasta. NW central portion of French Gulch quad. 454 Comment
  CHSC9191  Athysanus pusillus G. Strausbaugh 1970-3-29 27 Shasta W side of Whiskeytown Hwy. opposite Whiskeytown Marina ca. 15 ft. above the road. 381 Comment
  SEINET14287495  Avena fatua Douglas LeDoux 1973-6-4 1066 Shasta Collected in Redding City park along the banks of the Sacramento River. Comment
  UCD35714  Balsamorhiza deltoidea Beecher Crampton 1960-6-16 5646 Shasta ca. 6 miles south of Fall River Mills. Comment
  CAS-BOT-BC106471  Balsamorhiza sagittata Alice Eastwood 1912-8-22 1865 Shasta Fott of Lassen butte - Lassen Butte Region Comment
  CHSC9333  Barbarea orthoceras G. Strausbaugh 1970-3-22 13 Shasta N bank ca. 15 ft. above water's edge and ca. 35 yds. n of culvert where Whiskey Creek inlets lake. 373 Comment
  UCD148878  Barbarea vulgaris Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8193 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  UCD95047  Berberis aquifolium var. dictyota David G. Forbes 1966-4-2 66- 44 Shasta 8.5 miles W of Redding, U.S. Highway 299. 304 Comment
  UCSB22672  Berberis aquifolium var. repens Favero, R. 1968-3-31 Shasta On Gibson Road, 30 miles north of Redding, Cascade Mountains 579 Comment
  CAS-BOT-BC127963  Blepharipappus scaber David D. Keck 1938-8-9 4887 Shasta 5 mi. E. or Burney at junction of Highway 299 and Highway 89. Comment
  CDA11372  Blepharipappus scaber G. F. Hrusa 1991-6-25 8461 Shasta Pit River Drainage; approx 3 m. W of Fall River Mills off Hwy 299. Comment
  UC54074  Blepharipappus scaber H. M. Hall and E. B. Babcock 1903-6-16 4177 Shasta near Dana (Sierra Nevada Mountains); Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC16898  Boechera George Wilson Gillett 1957-7-13 767 Shasta Lassen Volcanic National Park. Kings Creek Meadows, near juncture of Kings Creek Falls and Bench Lake trails. 2194 Comment
  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
  CHSC65452  Boechera howellii Vernon Oswald 1986-7-30 2254 Shasta Near Shadow Lake, Lassen Volcanic National Park. 2331 Comment
  JEPS28466  Boechera platysperma George W. Gillett 1957-7-11 720 Shasta above Crater Lake; Lassen Volcanic National Park, Chaos Crags 2072 Comment
  UC1543777  Boechera platysperma Harold and Virginia Bailey 1948-8-25 3032 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC59135  Boechera rectissima Vernon H. Oswald; Steve Mitchelson 1992-8-5 5146 Shasta Lassen Volcanic National Park. Ca. 0.1 mi N of the abandoned stone quarry on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.4 mi N of Lassen Hwy. 1926 Comment
  JEPS53082  Boechera retrofracta W. L. Jepson 1927-6-22 12294 Shasta ridge n Hot Springs Valley; Lassen Peak 1828 Comment
  UCD114488  Boechera suffrutescens G. F. Hrusa; T. D. Wilfred 1996-6-11 13010 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer, and between USFS N99 and N91. 1386 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
  RSA768467  Brasenia schreberi Justin M. Wood 2010-9-2 2576 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  CAS-BOT-BC127756  Brickellia grandiflora Alice Eastwood; John Thomas Howell 1940-6-10 7885 Shasta Ingot Comment
  CAS-BOT-BC127757  Brickellia grandiflora Hans Leschke 1964-9-4 1895 Shasta Lassen Highway near Diamond Point Comment
  UCD129621  Brickellia grandiflora D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Between West Sulphur Creek and Mill Creek Falls. 2030 Comment
  JEPS3339  Brickellia greenei George Gillett 1952-8-25 222 Shasta near Cold Boiling Lake (along trail to Bumpas Hot Springs, Lassen Volcanic National Park); Lassen Volcanic National Park 2286 Comment
  UCD129626  Brickellia greenei D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Between West Sulphur Creek and Mill Creek Falls. 2010 Comment
  HSC100225  Briza maxima J. P. Smith 2010-5-18 12866 Shasta Along Iron Mountain Road at junction with Market Street Comment
  UCD57478  Briza minor A. A. Beetle 1942-5-20 3342 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  UCD57479  Briza minor B. Crampton 1953-4-29 1175 Shasta 4 miles north of Anderson. Comment
  SEINET3921340  Briza minor Virginia E. Long 1931-1 66 a Shasta Vicinity of Anderson.; 0 Comment
  SEINET10570644  Brodiaea H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 213 Comment
  UCD139109  Brodiaea californica W. Robert Powell 1981-5-13 2793 Shasta 1.5 miles north northwest of Cottonwood. Comment
  UCD77175  Brodiaea californica Robert E. Preston 2002-6-22 1887 Shasta Ca. 0.5 mi S of Montgomery Creek, along Hwy 299. 663 Comment
  CAS-BOT-BC478952  Brodiaea californica subsp. californica Lester Rowntree 1935-6-9 s.n. Shasta Ne. of Cottonwood on road to Viola Comment
  CAS-BOT-BC478955  Brodiaea californica subsp. californica H. D. Ripley; R. C. Barneby 1948-7-6 9678 Shasta Churn Creek, 5 mi. N. of Redding 152 Comment
  CAS-BOT-BC478956  Brodiaea californica subsp. californica A. A. Heller 1940-5-28 15694 Shasta Volcanic upland 4 miles west of Ingot. Comment
  CAS-BOT-BC478957  Brodiaea californica subsp. californica H. C. Cantelow 1940-5-30 s.n. Shasta 4.4 miles n.e. of Redding, Highway 292 Comment
  JEPS5517  Brodiaea californica var. californica R. F. Hoover 1936-5-22 1212 Shasta 4 mi n Anderson Comment
  JEPS5686  Brodiaea californica var. californica J. W. Blankinship 1911-6-6 Shasta e Anderson; Hawes Ranch Comment
  UC768750  Brodiaea californica var. californica R. F. Hoover 1936-5-22 1212 Shasta 4 mi n Anderson Comment
  CHSC118569  Brodiaea coronaria Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21417 Shasta 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
  UCD77167  Brodiaea coronaria Robert E. Preston 2003-6-14 2159 Shasta 3.4 mi W of Fall River Mills, along Pit No. 1 Powerhouse Rd. 941 Comment
  CAS-BOT-BC457069  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-6-29 903 a Shasta Goose Valley Comment
  UC421773  Brodiaea coronaria subsp. coronaria Milo S. Baker 1898-7-10 435 Shasta Tamarack Rd at Johnsons Comment
  SEINET10472699  Brodiaea coronaria var. coronaria Mary Merello 1993-6-26 Merello 736 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  UCD58287  Bromus carinatus A. A. Beetle 1942-5-20 3341 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CHSC93049  Bromus carinatus var. carinatus R. Fischer 2005-7-20 468 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along Juniper Trail in juniper/brush covered woodlands. 1036 Comment
  JEPS28301  Bromus carinatus var. carinatus George W. Gillett 1957-7-12 736 Shasta Lassen Volcanic National Park, se slope of Crescent Crater Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2316 Comment
  JEPS128715  Bromus commutatus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21415 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
  HSC9242  Bromus hordeaceus R. S. White 1965-5-14 53 Shasta 5 mi. E of Redding on Hwy. 299 Comment
  UC1131088  Bromus hordeaceus P. L. Johannsen 1932-6-2 100 Shasta 1 mi s of Bear Creek 426 Comment
  UC34029  Bromus madritensis subsp. madritensis J. J. Chappell May 1902 Shasta Comment
  CAS-BOT-BC185095  Bromus pumpellianus A. A. Heller 1905-5-27 7880 Shasta In a copse along the railroad about a mile above Redding. Comment
  CAS-BOT-BC185096  Bromus pumpellianus A. A. Heller 1905-5-27 7880 Shasta In a copse along the railroad about a mile above Redding. Comment
  SEINET3922238  Bromus rigidus Virginia E. Long 1931-5-11 60 a Shasta Anderson, CA.; 0 132 Comment
  UC485748  Bromus suksdorfii H. F. Copeland 1932-8-15 Shasta Woods between Hat Lake and Summit Lake; Mount Lassen 1981 Comment
  SACT000780  Bromus tectorum Garth Murphy 1939-7-26 Shasta Comment
  UC1543811  Calamagrostis canadensis Harold and Virginia Bailey 1948-8-27 2913 Shasta Hat Creek near crossing of Badger Flat Road Lassen Volcanic National Park 1920 Comment
  RSA611937  Callitriche palustris L. C. Wheeler 1935-3-31 3392 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  UCD112383  Calochortus Christopher Mallek 2008-5-8 AC3- 5 Shasta Ash Creek. 876 Comment
  JEPS77452  Calochortus longebarbatus var. longebarbatus T. P. Spira and R. Thode 1978-6-27 Shasta se edge Goose Valley; Shasta-Trinity National Forest, Goose Valley 1219 Comment
  SEINET7072999  Calochortus luteus A. G. Vestal 1963-5-31 s.n. Shasta About 3.8 miles northeast of Balls Ferry on Cottonwood-Shinglstown Road [presently Ash Creek Road]. Coordinate datum: WGS84/NAD83. (UTM Zone 10, 572521mE, 4476867mN. Coordinate datum: NAD27). Comment
  CHSC88794  Calochortus macrocarpus R. Fischer 2004-7-2 299 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7. 1014 Comment
  UC422990  Calochortus nudus Milo S. Baker 1898-7-9 354 Shasta Tamarack road near Summit, near Stalker's Comment
  UC1134521  Calochortus superbus P. L. Johannsen 1932-6-1 96 Shasta Hooten Gulch Redding Quad. 243 Comment
  RSA17446  Calochortus superbus Elmer I. Applegate 1929-6-23 5847 Shasta Round Mountain Comment
  CHSC13609  Calochortus tolmiei P. Matthews 1968-4-14 6 Shasta Found ca. 4 mi w of Shingletown, ca. 1/4 mi w of Nora Lake. 1066 Comment
  UC72478  Calochortus tolmiei Milo S. Baker 1900-4-30 Shasta Old Cow Creek Canyon Comment
  CHSC33776  Calycadenia ciliosa J. D. Prouty 1981-5-27 1162 B Shasta E of ravine and S of Bear Creek ca. 8 mi E of Anderson. 167 Comment
  CAS-BOT-BC273385  Calycadenia fremontii John Thomas Howell 1969-8-4 45875 Shasta About 9 miles northeast of Cottonwood Comment
  JEPS62628  Calycadenia fremontii J. Thomas Howell 1969-8-4 45875 Shasta about 9 mi ne of Cottonwood Comment
  SEINET3450918  Calycadenia fremontii Lowell Ahart, John Dittes 2003-5-22 10202 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, just west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  UC595104  Calycadenia fremontii David D. Keck 1938-8-9 4886 Shasta Burney, e side of town 945 Comment
  CAS-BOT-BC273347  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273359  Calycadenia fremontii G. D. Carr 1971-8-31 649 Shasta Gibson Rd and I-5 jct, 16 mi S of Dunsmuir 519 Comment
  CAS-BOT-BC273382  Calycadenia fremontii Palmer Stockwell 1934-7-15 82 Shasta 1 mi. south of Mountain Gate (16 mi. south of Pollock) Comment
  RSA789307  Calycadenia fremontii R. L. Carr 1983-5-24 2251 Shasta SE of Anderson, powerline rd (CR N2302), 1.5 mi SE of CR A17 (this jct is 1.2 mi NE of Parkville Rd on CR A17), near 8th pole (2nd culvert) after rd meets powerline, like GDC 556. 223 Comment
  RSA789309  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Rd, 5.2 mi E of Millville Plains Rd, 7.2 mi E of Deschutes Rd, same as RLC 2236?, like RLC 2203. 229 Comment
  RSA789802  Calycadenia fremontii R. L. Carr 1978-8-17 2134 Shasta South side of Highway 299 at junction with Wildwood Road, just west of Ridge Drive, ca. 2 miles west of central Redding. 221 Comment
  UC1971674  Calycadenia fremontii 1977-7-3 2011 Shasta Along Road 34N03 (McCandless Road--to Backbone Ridge), 1.4 mi NW of Hwy 299 (jct 5.6 mi W of Round Mountain near milepost 48), E of Redding 189 Comment
  UC1971746  Calycadenia fremontii R. L. Carr 1983-5-24 2251 Shasta SE of Anderson, powerline road (CR N2302), 1.5 mi SE of CR A17 (this jct is 1.2 mi NE of Parkville Road on CR A17), near 8th pole (2nd culvert) after road meets powerline Comment
  UC1971755  Calycadenia fremontii R. L. Carr 1997-7-18 3350 Shasta E of Anderson, S side of Dersch Road, ca. 7.1 mi E of Deschutes Road Comment
  UC1971760  Calycadenia fremontii R. L. Carr 1997-7-20 3355 Shasta 0.5 mi W of Fall River Mills on Hwy 299 (NE of Burney, near milepost 90.50), common in drainage at W edge of flat Comment
  UC518985  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 mi s Redding Comment
  UC725416  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 mi n Redding Comment
  UCD129759  Calycadenia fremontii Gerald D. Carr 1974-9-13 787 Shasta 2.0 miles west of Central Redding at city limits on Hwy 299. Comment
  UCD129781  Calycadenia fremontii Dean Wm. Taylor; Glenn L. Clifton 1987-8-5 9219 Shasta extreme northeast portion of county, along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley. 1341 Comment
  JEPS17973  Calycadenia truncata George B. Rossbach 1954-9-19 519 Shasta about 12 mi n of, Route 99 at Pit River (here flooded by Shasta Lake Dam) Redding; Pit River Comment
  UC894268  Calycadenia truncata Alice Eastwood 1912-7-25 1410 Shasta Pitt to Baird Pitt Comment
  UC1876644  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta Ca. 10 mi E of Millville, along S rim of Bear Cr. Canyon. Comment
  CAS-BOT-BC90969  Calycanthus occidentalis L. R. Abrams 1922-8-7 9922 Shasta Mears Creek near Castella. Comment
  CAS-BOT-BC90978  Calycanthus occidentalis Alice Eastwood 1912-7-26 1468 Shasta Kennet [Kennett]. Comment
  CDA24458  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. 0 Comment
  HSC84179  Calycanthus occidentalis J. P. Smith, Thomas W. Nelson 1982-5-15 10436 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UCD166585  Calycanthus occidentalis Dylan O. Burge 2016-8-25 2125 Shasta Lake Shasta, McCloud River Arm, near Holiday Harbor and Bailey Cove. 360 Comment
  CHSC32950  Calyptridium monospermum James Payne Smith Jr. 1976-5-22 8804 Shasta French Gulch-Carrville Road. 1402 Comment
  CHSC34847  Calyptridium monospermum M. S. Taylor 1980-6-10 2824 Shasta Roadside, a few ft n of turnoff to Wards Cabin, ca. 1/2 mi se of Sims Flat Campground, ca. 6 mi s of Castella. 548 Comment
  JEPS128437  Calyptridium monospermum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -028 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. 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
  HSC96646  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Martin J. Lenz 2004-6-9 9231 Shasta Along C-line .2 mi. from jct. with Big Bend Rd. Plantation 911 Comment
  HSC104390  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Joe Molter 2004-6-21 9260 Shasta Branch road off Pit 6 Rd. near power line, ~1 mi. W of junction with Cover Rd. 610 Comment
  HSC103804  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Martin Lenz 2004-6-9 9230 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with State Route 299. Along A-line (Forest Service Rd. 34N02), 0.6 mi. from junction with Founders Ferry Rd. 691 Comment
  OBI71821  Calystegia occidentalis subsp. occidentalis David J. Keil 2004-7-10 30318 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.859'N x 121 deg. 28.610'W 1463 Comment
  POM256113  Camissonia contorta C. L. Hitchcock 1940-5-24 6554 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA77972  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  SEINET10462945  Campanula prenanthoides Setchell 1902-7-22 SETCHELL s.n. Shasta The Bend, McCloud River Comment
  SEINET10462949  Campanula prenanthoides Jones 1902-6-25 Jones s.n. Shasta Spring Camp Comment
  JEPS79374  Campanula scabrella L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5146 Shasta n of Emerald Lake (about 100 mi e of summit of Ski Heil Peak); Lassen Volcanic National Park, Ski Heil Peak 2651 Comment
  UC1393672  Campanula shetleri Freed W. Hoffman 1948-7-14 2644 Shasta on trail to summit of Castle Crags (almost at the timber line); Castle Crags State Park Comment
  CDA21179  Capsella bursa-pastoris K. Martyn 2007-5-22 PDR 1361258 C Shasta Northern California; Field on Jim Day Rd, McArthur. 990 Comment
  CAS-BOT-BC37043  Capsella bursa-pastoris Alice Eastwood 1912-6-29 915 Shasta Goose Valley. Comment
  CAS-BOT-BC37228  Cardamine bellidifolia George W. Gillett 1953-8-6 313 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 2804 Comment
  CHSC48317  Cardamine bellidifolia var. pachyphylla Vernon Oswald 1986-8-11 2283 Shasta Lassen Peak Trail below timberline. 2712 Comment
  SEINET11993000  Cardamine bellidifolia var. pachyphylla W. Knight, Knight, I. 1983-1 4931 Shasta across loop road from Lake Helen, Lassen Volcanic National Park 2438 Comment
  HSC23368  Cardamine oligosperma G. Strausbaugh 1970-3-29 28 Shasta 30 yds. W of Whiskeytown Hwy. 373 Comment
  CAS-BOT-BC38126  Cardamine pensylvanica C. L. Hitchcock 1940-5-24 6566 Shasta On Hat Creek, 20 miles west of Tall River Mills. Comment
  SEINET3138433  Carex abrupta R. Tallent 1987-8-17 945 Shasta Lassen National Park, Kings Creek Meadows. 2300 Comment
  CAS-BOT-BC17952  Carex angustata Hans Leschke 1960-8-10 1769 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  JEPS109537  Carex angustata Dean W. Taylor 1992-5-28 12676 Shasta Clark Creek, near confluence with Deadman Creek 1463 Comment
  JEPS63599  Carex barbarae J. W. Blankinship 1910-6-25 Shasta Redding Comment
  CDA33032  Carex barbarae T. C. Fuller 1963-6-1 10615 Shasta Iron Mtn. Rd., 2.2 miles below Iron Mtn. School, 9.5 miles northwest of Redding. 0 Comment
  RSA565005  Carex bolanderi D. W. Taylor, R. A. Price 1988-6-24 9878 Shasta North-eastern face of Grizzly Peak, along the Pacific Crest Trail. Pit River Watershed. 1585 Comment
  CHSC41164  Carex brainerdii L. P. Janeway; Gary Benson, Randy Harrison 1985-6-7 1202 Shasta On the west slope of Burney Mtn, on a road-cut of F.S.Rd 34N23 (Burney Mtn Lookout Rd). 1554 Comment
  SEINET8573630 Image available Carex brainerdii Unknown 2010-1 24989 Shasta About 3.5 air miles E of Siskiyou Lake, Cascade Range Highlands (CaRH) Comment
  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
  UCD140212  Carex brainerdii Michael A. Vincent 1999-6-9 8588 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingleton. 1371 Comment
  HSC39369  Carex breweri Cooke, Pinkava, Keil, & Weber 1969-8-18 2189 Shasta 5.8 mi. N of S entrance to Lassen Volcanic National Park Comment
Read comments
Aug 21 2015
  UC1598394  Carex breweri var. breweri Joy Mastrogiuseppe 1986-8-2 4445 Shasta Lassen highway summit Lassen Volcanic National Park, Lassen highway summit Comment
  CAS-BOT-BC34224  Carex canescens John Thomas Howell 1961-6-19 36517 Shasta Lassen Volcanic National Park. Wet margin of Manzanita Lake. 1783 Comment
  RSA201291  Carex canescens subsp. canescens J. T. Howell 1961-6-19 36524 Shasta Wet edge of Reflection Lake 1784 Comment
  CHSC89769  Carex douglasii R. Fischer; J. Marr 2004-5-27 410 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected next to camp 7, near Horr Pond. 1013 Comment
  UC710959  Carex douglasii C. L. Hitchcock 1940-5-24 6556 Shasta on Hat Creek ca. 20 mi w Fall River Mills; Hat Creek Comment
  JEPS100915  Carex echinata subsp. echinata Dean W. Taylor 1992-5-28 12668 B Shasta Clark Creek near confluence w/ Deadman Creek; Pit R. region, Clark Creek 1463 Comment
  CAS-BOT-BC20125  Carex feta Hans Leschke 1958-8-17 1569 Shasta Lassen Volcanic National Park. Reflection Lake. 1792 Comment
  CAS-BOT-BC20744  Carex fracta Hans Leschke 1958-8-16 1563 Shasta Lassen Volcanic National Park. Grassy Swales. 1943 Comment
  CAS-BOT-BC22291  Carex hassei Hans Leschke 1958-9-30 1572 Shasta Grassy Swale. 1935 Comment
  CHSC58524  Carex heteroneura var. heteroneura Vernon H. Oswald; Lowell Ahart 1992-7-9 5087 Shasta Lassen Volcanic Park. W side of Horseshoe Lake. Along the margin of the N extension of the meadow at the W end of the S arm of the lake. 1999 Comment
  CHSC86215  Carex inops subsp. inops Martin J. Lenz 2003-6-17 22 Shasta 180FS road approx. 1/4 mi. east of FS-line road, approx. 4.0 air mi. SE of Big Bend. 1143 Comment
  JEPS104434  Carex inops subsp. inops Martin J. Lenz 2003-6-17 23 Shasta 1143 Comment
  SEINET10883388  Carex integra David Castaner 1971-8-17 Castaner 1893 Shasta Lassen Volcanic National Park; Hat Creek Trail. Dusty, shrubby. 1981 Comment
  CAS-BOT-BC31106  Carex lemmonii George Wilson Gillett 1957-8-2 959 Shasta Wet swale 1/4 mi below Summit Lake and 100 yards S of Corral Meadows trail. 2026 Comment
  CAS-BOT-BC31210  Carex lenticularis var. impressa Lewis Samuel Rose 1945-9-8 45278 Shasta Manzanita Lake. 1783 Comment
  HSC101168  Carex longii P. F. Zika, Julie Nelson 2010-5-15 24813 Shasta S side of Route 299, just W of Jim Harvey Road, between Redding and Bella Vista 195 Comment
  CAS-BOT-BC31508  Carex luzulifolia Robert Francis Hoover 1940-9-21 4613 Shasta Upper Kings Creek meadow. Comment
  JEPS28356  Carex luzulifolia George W. Gillett 1957-7-13 773 Shasta Lower Kings Creek Meadow, near start of Bench Lake trail 2194 Comment
  SEINET7566404 Image available Carex luzulifolia Ray Tallent 1987-8-17 947 Shasta Lassen National Park, Kings Creek Meadows. 2299 Comment
  UC727023  Carex luzulifolia A. A. Heller 1941-8-11 1629 Shasta East King Creek Meadow toward Summit Lake; East King Creek Meadow Comment
  CAS-BOT-BC31511  Carex luzulifolia Hans Leschke 1945-9-15 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  CAS-BOT-BC31512  Carex luzulifolia Hans Leschke 1954-9-20 s.n. Shasta Terrace Lake 2354 Comment
  CAS-BOT-BC31689  Carex mariposana Frank W. Peirson 1932-7-15 10117 Shasta 1000-Lake Basin, South of Burney. Margin of small lake at the foot of Mt. Magee. 2194 Comment
  CHSC106522  Carex multicaulis Peter F. Zika 2009-8-26 24631 Shasta Klamath Range (KR). Shasta National Forest, Route 25, 0.3 road miles west of forest boundary. 730 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
  UC2015832  Carex multicaulis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4475 Shasta Lassen Volcanic National Park. Sulphur Creek Walk-in campground. Comment
  SEINET7568513 Image available Carex multicostata Ray Tallent 1987-8-17 948 Shasta Lassen National Park, Kings Creek Meadows. 2299 Comment
  UC2015869  Carex multicostata Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4476 Shasta Lassen Volcanic National Park. Sulphur Creek Walk-in campground. Comment
  RSA92099  Carex nebrascensis F. W. Peirson 1932-7-9 10270 Shasta Below Burney Spring 1433 Comment
  CAS-BOT-BC119685  Carex nervina George Wilson Gillett 1957-8-2 963 Shasta Wet swale 1/4 mi below Summit Lake and 100 yds S of Corral Meadows trail. 2026 Comment
  SEINET10711508  Carex nigricans David Castaner 1971-8-17 Castaner 1924 Shasta Lassen Volcanic National Park; Emerald Lake shore rim; no cover; wet. 2134 Comment
  CHSC70178  Carex nudata B. Ellyson; J. Hooke, D. Newman 1996-4-21 31 Shasta Turnoff for Whiskey Creek Picnic area off Hwy.36. Comment
  RSA298366  Carex nudata D. H. Norris, F. J. Hermann 1972-5-17 22577 Shasta Along Clear Creek at Damnation Creek. 1037 Comment
  CAS-BOT-BC119194  Carex pachystachya Hans Leschke 1956-9-20 s.n. Shasta Hat Lake. 1965 Comment
  JEPS28359  Carex preslii George W. Gillett 1957-7-13 770 Shasta near start of Bench Lake Trail; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  RSA91051  Carex preslii F. W. Peirson 1932-7-15 10117 Shasta At east foot of Magee, Thousand-Lake Basin. 2195 Comment
  UC726071  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta between the Devasted Area and Summit Lake (nearer Summit Lake); Lassen Volcanic Nat'l Park Comment
  RSA31940  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  UC1731458  Carex rossii Dean W. Taylor 1993-6-15 13634 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  CAS-BOT-BC118150  Carex rossii John Thomas Howell 1960-8-22 36408 Shasta Pond north of Summit Lake 2042 Comment
  SEINET10709354  Carex rossii Willard W. Eggleston 1911-7-31 Eggleston 7382 Shasta Jason & Stewart's Camp, Headwaters of Hat Creek, Lassen Forest. 2120 Comment
  CHSC90389  Carex scabriuscula Martin J. Lenz 2004-7-24 230 B Shasta Meadow near North Fork Shotgun Cr.; approx. 3.8 air mi. west of Sims CDF Fire Station. UTM: 10 547760 E 4547457 N. 1372 Comment
  JEPS28397  Carex scopulorum var. bracteosa George W. Gillett 1957-8-17 1089 Shasta s margin of Emerald Lake Lassen Volcanic National Park, Emerald Lake 2468 Comment
  JEPS28391  Carex specifica George W. Gillett 1957-8-11 1036 Shasta near shore, Hat Lake Lassen Volcanic National Park, Hat Lake 1965 Comment
  UC1736057  Carex spectabilis Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5402 Shasta Lassen National Forest, Thousand Lakes Wilderness, margin of Everett Lake Comment
Read comments
Feb 23 2010
  JEPS28372  Carex straminiformis George W. Gillett 1957-8-8 994 Shasta ne shoulder of Lassen Peak Lassen Volcanic National Park, Lassen Peak 2529 Comment
  CAS-BOT-BC116992  Carex straminiformis John Thomas Howell 1960-8-23 36452 Shasta Lassen Loop N of Diamond Peak. 2255 Comment
  CAS-BOT-BC115886  Carex subfusca Hans Leschke 1945-9-15 s.n. Shasta Mt. Lassen: Echo Lake. Comment
  SEINET7577197 Image available Carex subfusca David Castaner 1989-6-18 10234 Shasta McBride Springs - dry bed Mt. Shasta. Comment
  CAS-BOT-BC115429  Carex utriculata Hans Leschke 1954-9-24 s.n. Shasta Cold boiling Lake 2257 Comment
  CHSC60448  Carex utriculata Mary Ann Showers 1992-7-19 2734 Shasta Lassen Volcanic National Park. Pond north of Dersch Meadows. 2011 Comment
  JEPS28386  Carex utriculata George W. Gillett 1957-8-20 1122 -B Shasta near cabins, margin of Bailey Creek Lassen Volcanic National Park, Bailey Creek, Brokeoff Meadow 1889 Comment
  JEPS63544  Carex vernacula W. L. Jepson 1929-9-29 15321 Shasta foot of cone, nw slope Lassen Peak Lassen Peak 2682 Comment
  RSA91648  Carex vesicaria F. W. Peirson 1932-7-10 10116 Shasta Margin of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  CHSC109981  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges (NCoRI). 135 Comment
  CHSC55293  Carex vulpinoidea L. P. Janeway 1991-6-15 4041 Shasta Battle Creek Wildlife Area. Floodplain flats on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Old pasture between Battle Creek and Coleman Hatchery Road. 120 Comment
  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
  SBBG26807  Castilleja applegatei C. L. Hitchcock 1940-5-26 6603 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  CHSC59606  Castilleja applegatei subsp. martinii Lorna K. Lilly 1989-4-21 18 Shasta Vicinity of O-Brien, ca. 13 mi n of Redding, 0.5 mi e of Hwy 15, 0.3 mi w of Bailey Cove Campground. Hillside area within foothill woodland. 341 Comment
  CDA13091  Castilleja applegatei subsp. pinetorum G. F. Hrusa, T. D. Wilfred 1996-6-11 13025 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  HSC75070  Castilleja applegatei subsp. pinetorum J. P. Smith, Thomas W. Nelson 1978-7-23 10060 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  JEPS3625  Castilleja applegatei subsp. pinetorum George Gillett 1952-7-20 88 Shasta Sulphur Works area, above road and across from the store, in the vicinity of the forebay box Lassen Volcanic National Park Comment
  JEPS59020  Castilleja applegatei subsp. pinetorum Hans Leschke 1961-8-18 1824 Shasta n slope Diamond Pk.; Lassen Volcanic National Park Comment
  RSA46756  Castilleja applegatei subsp. pinetorum Alice Eastwood 1912-8-22 1784 Shasta Trail from Morgans Springs to Sulphur Works. Lassen Butte Region [Actually Shasta-Tehama Region] Comment
  UC885329  Castilleja applegatei subsp. pinetorum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain; Lassen Volcanic National Park 2743 Comment
  UC885468  Castilleja applegatei subsp. pinetorum C. L. Hitchcock 1940-5-24 6531 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek Comment
  CAS-BOT-BC243732  Castilleja applegatei var. pinetorum Alice Eastwood 1912-6-27 653 Shasta Montgomery Creek Comment
  JEPS3295  Castilleja arachnoidea George W. Gillett 1952-8-25 214 Shasta near e base of Lassen Peak; Lassen Volcanic National Park 2682 Comment
  JEPS3312  Castilleja arachnoidea George W. Gillett 1952-7-26 101 Shasta 0.75 mi above Lassen Peak trail crossing with State Highway 89 (on Lassen Peak trail); Lassen Volcanic National Park 2651 Comment
  UC1543816  Castilleja arachnoidea Harold and Virginia Bailey 1948-8-27 2939 a Shasta Lassen Peak Trail; Lassen Volcanic National Park 2590 Comment
  UC1543817  Castilleja arachnoidea Harold and Virginia Bailey 1948-8-27 2934 a Shasta Upper Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  UCR11238  Castilleja attenuata Wm. Horn Jr. 1967-5-6 670506 3 Shasta Anderson, immediately south of Pinon Ave., 100 yds. west of Hwy 99 (Business Interstate 5) 152 Comment
  CDA35522  Castilleja attenuata J. R. Keck Jr. 1978-4-19 PDR# 330058 Shasta Jones Valley. 0 Comment
  JEPS4556  Castilleja campestris subsp. campestris Alice King May 1921 Shasta Anderson Comment
  CHSC24848  Castilleja exserta Ron Stewart 1976-4-24 1 Shasta 500 yds s of Dersch Rd, 7.5 mi e of Deschutes Rd. 198 Comment
  UC886501  Castilleja lacera Alice Eastwood Jun 29 1912-Jul 11 1912 752 Shasta Goose Valley Comment
  SBBG26851  Castilleja lacera C. L. Hitchcock 1940-5-27 6831 Shasta open lava flow meadow, near McArthur Comment
  CAS-BOT-BC251911  Castilleja lemmonii George W. Gillett 1953-8-20 334 Shasta Dersch Meadows. Near head of meadow and on small Lodgepole Pine islands in marshy area, northeast of Summit Lake Ranger Station 2026 Comment
  CAS-BOT-BC251914  Castilleja lemmonii George W. Gillett 1957-8-17 1091 Shasta Emerald Lake. South margin, in grassy area 2468 Comment
  UC1036304  Castilleja lemmonii George W. Gillett 1952-8-17 204 Shasta Upper Kings Creek Meadow; Lassen Volcanic National Park 2240 Comment
  UC532169  Castilleja lemmonii Herbert F. Copeland 1931-8-9 Shasta shores Emerald Lake; Mt. Lassen 2438 Comment
  CHSC93054  Castilleja lineariloba R. Fischer 2005-5-23 481 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on transmontane meadow north of McArthur along Rat Farm Road. 1013 Comment
  UC885328  Castilleja miniata E. G. Anderson 1935-8-29 Shasta Dersch Meadows; Lassen Volcanic National Park 1981 Comment
  UCD150739  Castilleja miniata subsp. miniata J. M. Tucker 1950-6-28 1941 Shasta Panther Meadows, south slope of Mt. Shasta. 3017 Comment
  RSA305826  Castilleja payneae James R. Shevock 1972-7-25 2214 Shasta Lower Kings Creek Meadow, Lassen Park. 2439 Comment
  UC1374943  Castilleja pilosa Noel H. Holmgren and Liew Fah Seong 1969-6-25 3619 Shasta midway between Bieber and Nubieber Comment
  JEPS105431  Ceanothus arcuatus Dean W. Taylor 1995-4-25 14849 Shasta near Whitmore, along Tamarack Road 0.4 mi E of junction with Whitmore Road; Cascade Mountain Region (CAR) 868 Comment
  CAS-BOT-BC48635  Ceanothus cordulatus Ynez Whilton Winblad 1937-6-19 s.n. Shasta Jackass Meadow 2286 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
  CAS-BOT-BC49029  Ceanothus cuneatus Joseph J. Waner 1968-9-24 369 Shasta .5 m. e. of 299 int. with 89 near Burney Falls Comment
  UCD166595  Ceanothus cuneatus Dylan O. Burge 2016-9-1 2138 Shasta Hat Creek. 890 Comment
  UC1071138  Ceanothus cuneatus var. cuneatus R. W. Lundh 1932-11-15 179 Shasta French Gulch Weaverville quad 914 Comment
  CAS-BOT-BC63630  Ceanothus integerrimus C. L. Hitchcock 1940-5-20 6476 Shasta Foothills of Mountains. 25 mi. e. of Redding. Comment
  CAS-BOT-BC63641  Ceanothus integerrimus Doris K. Kildale; J. W. Gillespie 1929-6-22 8022 Shasta Salt Creek, 36 mi. s. of Dunsmuir. 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
  RSA25719  Ceanothus integerrimus var. californicus Carl B. Wolf 1941-7-26 11082 Shasta 6.7 miles NW of Baird on Hwy 99. 457 Comment
  CAS-BOT-BC51061  Ceanothus integerrimus var. macrothyrsus Chas. J. Kraebel 1933-9-24 s.n. Shasta Creek bed, Kennett, near Shasta Hotel Comment
  CAS-BOT-BC51062  Ceanothus integerrimus var. macrothyrsus A. A. Heller 1905-5-27 7873 Shasta Near Redding Comment
  CAS-BOT-BC51066  Ceanothus integerrimus var. macrothyrsus Alice Eastwood 1912-6-27 675 Shasta Montgomery Creek Comment
  CAS-BOT-BC51070  Ceanothus integerrimus var. macrothyrsus Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  POM260026  Ceanothus integerrimus var. macrothyrsus C. L. Hitchcock 1940-5-20 6476 Shasta 25 miles east of Redding. Comment
  RSA400264  Ceanothus integerrimus var. macrothyrsus Ed Wilson 1970-5-22 s.n. Shasta Along Gilman road as it winds along the eastern slopes of Hirz Mtn, W of McCloud River arm of Shasta Lake. 366 Comment
  CAS-BOT-BC50607  Ceanothus lemmonii D. B. McAllister 1918-4-29 s.n. Shasta Ydaloom Comment
  CAS-BOT-BC50609  Ceanothus lemmonii L. E. Smith 1913-4-18 51 Shasta Kennett Comment
  CAS-BOT-BC50610  Ceanothus lemmonii R. Bacigalupi 1934-5-28 2361 Shasta Kennett area Comment
  CAS-BOT-BC64972  Ceanothus lemmonii D. H. Wilken; E. L. Painter 2007-6-3 16737 Shasta Unnamed rd along ridge, Shasta-Trinity Co. line, near head of Waters Gulch, ca 2 linear km from Buckhorn Summit 1045 Comment
  CHSC110643  Ceanothus lemmonii Julie Kierstead Nelson 2012-5-1 2012 -008 Shasta 5 mi. N of Shasta College, NE of Redding; ridgetop roadside in rural residential area. 208 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
  JEPS121432  Ceanothus lemmonii Julie Kierstead Nelson 2013-4-16 2013 -006 Shasta 5 mi N of Shasta College, NE of Redding, in rural residential area. Project City 7.5 minute quadrangle, 1998. Comment
  RSA60329  Ceanothus lemmonii G. R. Campbell 1948-6-17 644 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  RSA63066  Ceanothus lemmonii L. S. Rose 1950-5-7 50013 Shasta Near Lamoine 366 Comment
  UC1070801  Ceanothus lemmonii H. R. Josephson 1933-5-26 8 Shasta Along Kennett Road 670 Comment
  HSC59866  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8185 Shasta Hwy. 36, 1.5 mi. E of Harrison Gulch Ranger Station Comment
  HSC98438  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16192 Shasta N slope of Buckhorn Bally 1450 Comment
  UCD112638  Ceanothus pinetorum W. Robert Powell 1979-6-28 s.n. Shasta Shasta-Trinity county line, 1 1/2 air miles SE of Buckborn Summit (Highway 299) along road to Bully Choop Lookout. 1524 Comment
  CAS-BOT-BC52067  Ceanothus prostratus Carl B. Wolf 1941-7-24 11066 Shasta 2.3 mi. above (SW. of) Hat Creek Ranger Station on rd. to Burney Spring 1219 Comment
  CAS-BOT-BC52074  Ceanothus prostratus Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC83840  Ceanothus prostratus Dylan O. Burge 2009-5-14 1167 b Shasta Manzanita Creek watershed, roadside on SR 44 1550 Comment
  CHSC24832  Ceanothus prostratus Ron Stewart 1976-4-24 1 Shasta 10 yds n of Inwood Rd., .6 mi w of Ponderosa Way. Comment
  CHSC8630  Ceanothus prostratus L. V. Ritter 1969-4-19 192 Shasta 8 mi. ne of Manton., e side Forward Rd. Comment
  RSA77697  Ceanothus prostratus F. W. Peirson 1932-7-14 10180 Shasta Thousand Lake Basin. 1951 Comment
  UCD123089  Ceanothus prostratus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7377 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC52063  Ceanothus prostratus Barbara Shervanick 1974-5-9 1299 Shasta Highway 89 through Lassen National Forest, about 1/4 mile North of Bridge Campground, Cascade Range 1371 Comment
  CAS-BOT-BC52069  Ceanothus prostratus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  HSC59395  Ceanothus prostratus Rick Lundquist 1979-4-22 29 Shasta 2 mi W of Whitmore on S Cow Creek Rd., Mt. Diablo Meridian 762 Comment
  HSC38953  Ceanothus prostratus var. laxus J. P. Smith, J. O. Sawyer 1975-6-23 8317 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  LA45113  Ceanothus velutinus Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CDA20733  Centaurea X moncktonii C. Pirosko 2006-8-23 PDR 1303863 Shasta G-line nearest Montgomery Creek between Montgomery Creek and Burney. Comment
  CAS-BOT-BC272120  Centaurea cyanus Ira L. Wiggins 1922-8-12 910 Shasta Willow Creek Ranch, McCloud 838 Comment
  OBI54097  Centaurea diffusa David J. Keil, Kathleen Keil 1992-7-24 23585 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  CDA7212  Centaurea diffusa T. C. Fuller 1969-6-3 18617 Shasta South side of Highway 299 to Douglas City, 1.0 mile west of the town of Shasta. 0 Comment
  SEINET10757302  Centaurea solstitialis Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 855 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17). T34N R1W S6. 459 Comment
  CAS-BOT-BC277243  Centaurea solstitialis L. E. Smith 1913-6-6 414 Shasta Cottonwood Comment
  CHSC38119  Centaurea stoebe subsp. micranthos R. L. Ondricek-Fallscheer 1982-8-29 154 Shasta Shasta (Lassen) National Forest. SE side of trailrace for Pit #3 Powerhouse, ca. 9 1/2 mi nw of Burney. 743 Comment
  OBI75207  Centaurium David J. Keil, with Kathleen Keil 2011-7-25 31089 Shasta Trailhead area, south side of Clear Creek Road west of Redding 150 Comment
  UC774942  Centaurium venustum Carl B. Wolf 1937-8-8 9072 Shasta 6 mi n Redding; Head of Sacramento Valley; head of Sacramento Valley, 6 mi. N of Redding, Shasta Co. 243 Comment
  CAS-BOT-BC288790  Centromadia fitchii Geo. B. Grant 1902-9-1 s.n. Shasta Redding Comment
  CAS-BOT-BC288791  Centromadia fitchii Jas. McMurphy 1914-6-21 s.n. Shasta Redding Comment
  CAS-BOT-BC288782  Centromadia fitchii Palmer Stockwell 1934-7-15 81 Shasta 1 mile S of Mt Gate, 16 miles S of Pollack Comment
  CAS-BOT-BC288785  Centromadia fitchii L. E. Smith 1913-7-23 485 Shasta Anderson 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
  CAS-BOT-BC288787  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 miles N of Redding Comment
  CAS-BOT-BC388196  Cerastium fontanum D. E. Breedlove 1962-6-12 3415 Shasta Along State Hwy. 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  UC852548  Cerastium fontanum subsp. vulgare Alice Eastwood Jun 29 1912-Jul 11 1912 716 Shasta Goose Valley Comment
  CAS-BOT-BC207608  Cercis occidentalis Kevin White; Eric Gundershaug; Dave Johnson 1994-4-10 28 Shasta Along road A16, 4/10 mi NE of Hwy 36. T29N R9W S16 NW1/4 SW1/4. 762 Comment
  CHSC57179  Cercis occidentalis L. L. Gordon 1991-4-21 18 Shasta Ca. 200 ft w of Crystal Creek Road, s bank of Willow Creek. 365 Comment
  HSC72321  Cercis occidentalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9644 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  HSC99942  Cercis occidentalis J. P. Smith, & J. O. Sawyer 2011-6-16 13228 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  CDA11006  Chaenactis glabriuscula G. F. Hrusa 1991-6-27 8498 Shasta Pit River Drainage; immediately E of entrance to Hat Creek Powerhouse #2. Comment
  UC1036174  Chaenactis nevadensis George Gillett 1952-8-26 236 Shasta on Reading Peak (south exposure) Lassen Volcanic National Park, Reading Peak 2560 Comment
  UC336705  Chaenactis nevadensis unknown 1873-9-1 Shasta Lassen's Peak Comment
  UC90187  Chaenactis nevadensis R. M. Austin 1896-7-1 501 Shasta Lassen Peak 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
  CAS-BOT-BC141682  Chamaebatia foliolosa Ellsworth Bethel 1923-6-2 s.n. Shasta Burney Comment
  RSA152487  Chamaebatia foliolosa James I. Mallory 1960-10-28 200 Shasta 4 miles W of Burney along US 299, Quad 22A3. 1067 Comment
  UC719773  Chamaebatia foliolosa Rogers McVaugh 1941-8-4 6242 Shasta 5.7 mi w of Burney Comment
  CAS-BOT-BC80487  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Sacramento [canyon] Canyon near Delta, along the Pacific highway Comment
  SEINET194309  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Near Sims Comment
  CAS-BOT-BC80489  Chamaecyparis lawsoniana Laura M. Lathrop 1903-7-27 s.n. Shasta Shasta Retreat Comment
  JEPS16624  Chamaesyce maculata Rimo Bacigalupi with Aldo Bacigalupi 1952-8-21 3954 Shasta along roadside; Millville 155 Comment
  CHSC14184  Chamaesyce ocellata F. T. Griggs 1973-8-31 129 Shasta 2 miles n of Anderson; sw corner of Redding Municipal Airport in the bottom of an ephemeral pond. Comment
  UC522129  Chamaesyce serpyllifolia Marcus E. Jones 1931-7-16 Shasta Redding Comment
  CAS-BOT-BC68323  Cheilanthes cooperae John Thomas Howell 1927-4-8 2316 Shasta Potter Creek Cave Comment
  JEPS60026  Cheilanthes gracillima W. L. Jepson 1927-6-22 12289 Shasta ridge n Hot Springs Valley; Lassen Peak 1828 Comment
  CHSC118628  Cheilanthes gracillima Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -029 Shasta North face of large metasedimentary rock outcrop near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms; UTM NAD 83 Zone 10, 568496m N, 4522381m E. 1291 Comment
  SEINET7040092 Image available Chenopodium botrys A. G. Vestal 1963-3-1 s.n. Shasta At Cottonwood Creek at its Junction with Foster Road. Ono Quad. UTM Zone 10. 540150mE, 4471726mN. Comment
  CAS-BOT-BC451363  Chimaphila menziesii Alice Eastwood 1912-6-29 942 Shasta Goose Valley Comment
  SBBG5349  Chimaphila menziesii H. and M. Dearing 1938-6-30 2207 Shasta 10 mi W of Burney Comment
  CAS-BOT-BC451478  Chimaphila umbellata C. R. Quick 1953-8-2 53 -77 Shasta NE of Montgomery Creek Comment
  JEPS124858 Image available Chimaphila umbellata J. Yamanaka 1965-7-13 134 Shasta Dead Horse Summit, Highway Calif. 299 Comment
  JEPS89603  Chorizanthe polygonoides var. polygonoides Dean Wm. Taylor with Rexford E. Palmer 1988-5-29 9688 Shasta Woodman Creek along Hwy. 299 1.2 mi. e. from crossing of Salt Creek; Upper Sacramento Valley, Bella Vista 7 1/2 Quad. 192 Comment
  CHSC39076  Chorizanthe stellulata R. A. Schlising 1979-6-6 3447 Shasta E of Redding along Highway 299, 5.1 miles E of Salt Creek and 8 miles E of Bella Vista. Comment
  CHSC85693  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  RSA79101  Chrysothamnus nauseosus subsp. albicaulis E. K. Balls, Percy C. Everett 1952-10-14 18198 Shasta 6.1 miles SW of Honn Creek Public Camp, Hwy. 89, between Mt. Shasta and Lassen Peak 1067 Comment
  CDA19141  Cirsium arvense K. Martyn 2001-7-2 PDR 1198399 Shasta Modoc Plateau; McArthur 0 Comment
  CAS-BOT-BC284396  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta W. side of IS 5 to Dunsmuir 2 mi. n. of Castella Comment
  SEINET5506325 Image available Cirsium douglasii var. breweri W. J. Jepson Unknown Shasta near Sasson (Shasta); Upper Sacramento Comment
  OBI81544  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-6-17 48 Shasta Hwy 299, 10 miles south of intersection with Hwy 89 across from Vista Point Comment
  CHSC89637  Cirsium occidentale var. candidissimum R. Fischer 2004-7-3 337 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected near Camp 7. 1010 Comment
  CAS-BOT-BC280355  Cirsium occidentale var. venustum Alice Eastwood 1912-7-25 1445 Shasta Pitt to Baird Comment
  CAS-BOT-BC280356  Cirsium occidentale var. venustum Ynez Whilton Winblad 1941-7-2 s.n. Shasta Between Dunsmuire [Dunsmuir] and Redding Comment
  CDA1481  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
  CAS-BOT-BC280357  Cirsium occidentale var. venustum John Thomas Howell 1952-6-13 28325 Shasta Bridge Bay, Shasta Lake 304 Comment
  CHSC114674  Cirsium occidentale var. venustum C. Yingst; A. Davy 2012-7-30 Shasta Lake Shasta; Turntable road at Lower Deck Road; near I-5, USFS property. Roadside. Comment
  CAS-BOT-BC292710  Cirsium scariosum Hans Leschke 1956-9-22 s.n. Shasta Upper part of Broke-off Mt. 2743 Comment
  CAS-BOT-BC292711  Cirsium scariosum John Thomas Howell 1960-8-19 36185 Shasta Brokeoff Mt., Lassen Volcanic National Park 2773 Comment
  CHSC116947  Cirsium vulgare Zachary Voigtman 2013-7-23 2013 -007 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Rd. 335 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-BC172415  Clarkia borealis Alice Eastwood 1912-7-25 1430 Shasta Pitt to Baird Comment
  CAS-BOT-BC172412  Clarkia borealis L. E. Smith 1913-7-7 s.n. Shasta Pitt River Comment
  SEINET10739015 Image available Clarkia borealis subsp. arida Ernest Small 1967-1 Small 206 Shasta Specimens in fruit were collected July 21, 1967, from Shasta County California. State Highway 44, east of Redding 1.2 miles east of intersection with County Road A17. 7.7 miles west of Shingletown. Level terrain. Flowering specimens were grown in lathe house in Ottawa, Canada, April 20, 1971, from seed from fruiting specimens. 518 Comment
  CHSC103207  Clarkia borealis subsp. borealis N. L. Jurjavcic; M. E. Keever 2007-7-11 Shasta Shasta-Trinity National Forest (PG and E Lease). Oak Mountain Road North. On both sides of road. 883 Comment
  CHSC103208  Clarkia borealis subsp. borealis N. L. Jurjavcic; C. Riddle 2007-6-28 Shasta Shasta-Trinity National Forest (PG and E Lease). Pit 6 Road. 655 Comment
  JEPS120244  Clarkia borealis subsp. borealis Julie Kierstead Nelson with Talitha Derksen 2011-7-7 2011 -34 Shasta West side of Shasta Lake, along Forest Road 12 between Friday Louden Mine and Squaw Creek, 2 miles NW of Shasta Dam Comment
  HSC45514  Clarkia concinna subsp. concinna M. Alcasas 1978-5-14 96 Shasta Rd. A16 3 mi. from western city limits of Ono. 534 Comment
  CHSC93095  Clarkia gracilis R. Fischer 2005-5-23 453 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Growing outside of park along Rat Farm Road near the town of McArthur. 1010 Comment
  CAS-BOT-BC162503  Clarkia gracilis subsp. gracilis T. Worley; M. Mill; F. Rosenthal 1985-5-12 78 Shasta H.M. 2.5 miles east of Platina, County road A16 579 Comment
  POM260322  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-20 6495 Shasta 25 miles east of Redding. Comment
  RSA715587  Clarkia lassenensis L. P. Janeway 1995-6-9 4778 Shasta High Cascade Range. Along Hwy 299 about 6.8 miles northeast of Ingot and 3.7 miles southwest of Round Mountain. 470 Comment
  SEINET10453152  Clarkia lassenensis Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5502 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
  HSC23369  Clarkia purpurea subsp. quadrivulnera G. Strausbaugh 1970-5-24 79 Shasta W bank of first cove NW of Brandy Creek Swimming Area 372 Comment
  POM211870  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-7-23 5836 Shasta Ingot Comment
  CAS-BOT-BC164954  Clarkia rhomboidea Dean Wm. Taylor 1988-6-25 9888 Shasta Upper headwaters Devil's Canyon Creek, (tributary to Kosk Creek and Pit River near Big Bend) 1341 Comment
  CHSC88331  Clarkia rhomboidea R. Fischer; J. Marr 2004-5-24 214 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  UCD123133  Clarkia rhomboidea Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7387 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SEINET10453165  Clarkia rhomboidea Mary Susan Taylor 1980-6-10 Taylor 2815 Shasta T37N R4W wc sec 34. Dunsmuir quad. Sims Flat Road, N side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  RSA0059948  Clarkia stellata Patricia Wilder 1971-6-20 5102 Shasta Between Cassell Road and California Hwy 89, E of California State Hwy 299. Pit River drainage area; Cascade Range. 976 Comment
  UCD100702  Claytonia parviflora subsp. parviflora G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7790 Shasta along slopes above Salt Creek. 381 Comment
  CAS-BOT-BC233849  Claytonia parviflora subsp. parviflora E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station 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
  RSA386234  Clematis lasiantha Kathy Chin 1978-5-13 74 Shasta Chanchuella Peak Quad T29N, R9W, S30 and31. Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  CAS-BOT-BC91526  Clematis lasiantha A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 38 Shasta Beegum Creek Trail, along Highway 36 on the Shasta/Tehama border. 396 Comment
  HSC71899  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5831 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CHSC89761  Collinsia parviflora R. Fischer; J. Marr 2004-5-27 428 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1013 Comment
  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
  RSA17435  Collinsia parviflora Elmer I. Applegate 1929-6-20 5775 Shasta Mt. Lassen Trail above Drakesbad, near east base of Mt. Lassen. Comment
  SEINET12344293  Collinsia parviflora J. M. Tucker 1970-5-3 4184 Shasta E side of Hwy 299, 2 mi SW of Pit River crossing 914 Comment
  HSC46982  Collinsia rattanii Diane L. Reed 1978-5-13 109 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC48491  Collinsia sparsiflora var. collina J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9676 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UC70358  Collinsia tinctoria Milo S. Baker Shasta Oak Run Comment
  JEPS18878  Collinsia torreyi var. latifolia George W. Gillett 1957-7-1 618 Shasta between Old Emigrant Trail and the Park Hwy, ca 100 yds n of Hwy and e of margin of Chaos Jumbles Noble Pass; Lassen Volcanic National Park 1877 Comment
  CHSC99784  Collomia grandiflora Lowell Ahart; John Dittes 2008-6-19 14847 Shasta Around scattered oak trees about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  UC879751  Collomia grandiflora Alice Eastwood June 29, 1912- July 11, 1912 735 Shasta Goose Valley Comment
  CHSC63586  Collomia heterophylla Vernon H. Oswald; Lowell Ahart 1994-5-12 6189 Shasta Sugarloaf Creek Trail ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. All along this section of the trail. 356 Comment
  UC1736678  Collomia heterophylla Dean W. Taylor 1993-4-30 13381 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  SEINET3860940  Collomia larsenii Leigh A. Johnson 2005-7-27 05 -209 Shasta Between loop road of lookout and the road to the lookout, SW side of mtn.; 0 2197 Comment
  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
  JEPS101623  Collomia tinctoria Dean W. Taylor 1993-6-15 13615 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  JEPS71067  Collomia tinctoria Frank W. Peirson 1932-7-12 10200 Shasta s Burney (on rim of Red Crater); 1000 Lake Basin 2072 Comment
  CDA40004  Collomia tinctoria T. C. Fuller 1963-7-15 10871 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  UCD112032  Comandra umbellata Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  HSC49777  Comandra umbellata subsp. californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9835 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  HSC85684  Comandra umbellata subsp. californica J. P. Smith, J. O. Sawyer 1982-5-8 10372 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  POM260029  Comandra umbellata subsp. californica C. Leo Hitchcock 1940-5-24 6557 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC6127  Comandra umbellata subsp. californica M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CHSC61976  Convolvulus arvensis Vernon H. Oswald 1993-9-7 5928 Shasta Lassen Volcanic National Park. Borrow pit and highway service area on the E side of Lost Creek, S end of Anklin Mdws., between Hot Rock and Old Boundary Spring. At the S end of the area. 1889 Comment
  UCD138915  Corallorhiza maculata Harland Frederick 1923-6-1 s.n. Shasta Mt. Lassen. Comment
  UC885646  Cordylanthus pilosus subsp. hansenii A. A. Heller 1916-7-23 12501 Shasta 10 mi n Redding Comment
  UC1239010  Cordylanthus pringlei Freed W. Hoffman 1949-7-19 3038 Shasta 1 mi west Regan Meadow Camp Comment
  RSA789612  Cornus glabrata R. W. Spjut, Paul Burchstead 2008-6-9 16332 Shasta Northern Valley Oak Woodland-Chaparral. Shasta Trinity National Forest: Salt Creek Road west of I-5, Haycock Park, Nelson Point Creek Road and also another road to the north. 402 Comment
  UC1122773  Cornus glabrata P. L. Johannsen 1932-5-26 88 Shasta Redding Quad., McCloud R. 243 Comment
  UC21520  Cornus nuttallii M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Mts. Comment
  JEPS124847 Image available Cornus nuttallii B. Corwin 1964-7-2 133 Shasta Castle Craig State Park off rte. 99. Comment
  CAS-BOT-BC210382  Cornus sericea Alice Eastwood 1912-6-29 944 Shasta Goose Valley Comment
  POM97814  Corydalis caseana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC7082  Cotula coronopifolia H. Alger 1969-4-19 16 Shasta 50 yds. n of Placer Rd., 2.5 mi ne of Igo, near w bank of Clear Creek. 304 Comment
  POM301620  Crataegus castlegarensis Carl B. Wolf 1941-7-25 11071 Shasta along the Fall River, 1 miles NW of Fall River Mills 976 Comment
  UC1736187  Crataegus columbiana Dean W. Taylor 1988-4-15 9550 Shasta near Brush Patch, ca. 3 miles W of Montgomery Creek, near a spring 762 Comment
  CHSC88741  Crepis acuminata R. Fischer; J. Marr 2004-5-23 255 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Spring Trail. Between Horr Pond and Big Lake. 1011 Comment
  CAS-BOT-BC290468  Crepis acuminata J. P. Moore No date on label T Shasta Summit Comment
  CAS-BOT-BC290538  Crepis capillaris Ynez Winblad 1936-8-17 s.n. Shasta North entrance, Lassen National Park Comment
  UC1536774  Crepis occidentalis G. H. True 1938-5-24 947 Shasta near Lake Britton 853 Comment
  RSA699528  Crepis occidentalis R. Fischer, Jenny Marr 2004-5-23 194 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on eastern edge of Modoc Plateau. Along Lava Springs Trail Comment
  CAS-BOT-BC376555  Crepis occidentalis subsp. conjuncta George W. Gillett 1957-8-10 1023 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle 2636 Comment
  CHSC61084  Crepis occidentalis subsp. conjuncta Vernon H. Oswald; Lowell Ahart 1993-7-27 5720 .1 Shasta Lassen Volcanic National Park. Slope above (south of) the lower lake in Blue Lake Canyon. 2133 Comment
  CAS-BOT-BC376556  Crepis occidentalis subsp. conjuncta D. E. Breedlove 1962-6-12 3400 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  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
  UCD142114  Croton setiger John Thomas Howell 1960-8-22 36420 Shasta 5.5 miles west of Park line on road to Viola. Comment
  JEPS113036  Crucianella angustifolia Dean W. Taylor 1993-6-16 13673 Shasta Sunny Hill Road, ca. 3 mi W of Ono; ; ; Sunny Hill Road, ca. 3 mi W of Ono 518 Comment
  UCD123145  Cryptantha affinis Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7397 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  POM203543  Cryptantha affinis F. W. Peirson 1932-7-9 s.n. Shasta Burney Spring. 1433 Comment
  UC196669  Cryptantha crinita Franklin P. Nutting Shasta Stillwater Comment
  UC78457  Cryptantha crinita Milo S. Baker 1900-4-29 Shasta Bed of Stillwater Creek at Leighton Stillwater Creek, Leighton Comment
  CDA19792  Cryptantha crinita C. Kimball 2002-4-24 s.n. Shasta Northern California; 0.25 N of S. Cow Creek, 0.28 mi N of the S line and 0.23 mi E of the W line of Section 22. 762 Comment
  UCD35720  Cryptantha flaccida Beecher Crampton 1960-6-16 5673 Shasta 1.5 miles north of Fall River Mills. 1066 Comment
  SJSU11377  Cryptantha intermedia R. E. Palmer 1969-5-18 66 Shasta by Hwy 5 between Redding & Shasta L Comment
  JEPS121715  Cryptantha rostellata Julie Kierstead Nelson with Jordan Rainbow 2014-5-9 2014 -012 Shasta Ash Creek Road ca. 2 miles from intersection with Parkville Road, 7 mles east of Anderson. Comment
  HSC100984  Cryptantha simulans J. P. Smith 2010-6-9 12911 Shasta Along Cinder Point Rd., near junction with Hwy. A12. 1139 Comment
  HSC103596  Cryptantha simulans Thomas W. Nelson, Jane Nelson 1986-6-23 8135 Shasta Along State Route 44, .7 mi. from Old Station near foot of steep grade Comment
  CAS-BOT-BC70521  Cryptogramma cascadensis H. F. Copeland 1931-8-9 1424 Shasta Mt. Lassen Comment
  NY16591  Cupressus bakeri W. W. Wagener 9433 Shasta Burney Springs 1463.0 Comment
  RSA25808  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
  UC1040773  Cupressus bakeri H. H. Kiefer 1956-8-8 Shasta n side Crater Peak; Burney District, Cyprus Camp 1524 Comment
  UC1174975  Cupressus bakeri P. C. Everett and E. K. Balls 1959-10-21 23911 Shasta 7.8 mi from Hat Creek Ranger Station (toward Cypress Camp) Comment
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Aug 6 2015
  UC1585394  Cupressus bakeri R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 UCBG 89 Shasta E of McCloud, dirt road off of Spring Creek Rd, 7.2 mi N of Hwy 89 toward Timbered Crater Comment
  CAS-BOT-BC80745  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-6 6164 Shasta Above Clear Creek 1 mi. from Whiskeytown on road to Redding 304 Comment
  JEPS29134  Cupressus macnabiana Jim Griffin 1963-2-16 716 Shasta site lies ca 15 air-line mi e Anderson (about 0.5 mi to the e of Shasta County Road A-17 (Ash Creek Road), ca 3 mi e of junctio); Tuscan Buttes Quad. 487 Comment
  RSA17601  Cupressus macnabiana C. B. Wolf, E. R. Johnson 1934-10-6 6165 Shasta 1 mile outside of Whiskeytown on the road to Redding, above Clear Creek 305 Comment
  RSA178615  Cupressus macnabiana Elmer I. Applegate 1932-4-14 7057 Shasta Whiskeytown. Comment
  RSA40894  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  UC1134218  Cupressus macnabiana R. W. Lundh 1932-11-18 182 Shasta 0.5 mi se of Whiskey Town; Weaverville Quadrangle 335 Comment
  SEINET10531461  Cupressus macnabiana Hagenstein 1938-11-11 HAGENSTEIN 8506 Shasta flat 1495 Comment
  SEINET10966024  Cupressus macnabiana Elmer I. Applegate 1932-4-14 Applegate 7057 Shasta Whiskeytown Comment
  CHSC61979  Cuscuta californica var. breviflora Vernon H. Oswald 1993-9-7 5932 Shasta Lassen Volcanic National Park. N side of Little Hot Springs Valley, W of Lassen Hwy. (Hwy. 89). 2468 Comment
  JEPS89929  Cymopterus terebinthinus var. californicus Dean W. Taylor 1992-4-19 12600 Shasta 0.5 mi. e. Squaw Creek Fire Control station (along Forest Rd. 27); Shasta Lake Region, Squaw Creek canyon 533 Comment
  UC24760  Cynoglossum occidentale M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  JEPS90344  Cynoglossum officinale Dean Wm. Taylor with Rexford E. Palmer 1988-6-23 9855 Shasta 2 mi w of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat, along Highway 299); Cascade Mountains, Carberry Flat, Highway 299 1280 Comment
  JEPS64119  Cyperus eragrostis J. W. Blankinship 1909-9-7 Shasta Anderson Comment
  UC60944  Cyperus eragrostis Geo. B. Grant September 1902 5284 Shasta Redding 0 Comment
  JEPS64116  Cyperus esculentus J. W. Blankinship 1909-9-15 Shasta Reading; <=Redding> Comment
Read comments
Aug 7 2008
  CAS-BOT-BC113816  Cyperus niger var. capitatus Alice Eastwood 1922-10-15 11547 Shasta Near Sims, north of Hazel Creek. Comment
  JEPS64120  Cyperus squarrosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  UC838602  Cyperus strigosus L. E. Smith July 1912 Shasta Kennet Comment
  CAS-BOT-BC70691  Cystopteris fragilis Doris K. Kildale 1929-6-22 8019 Shasta 36 miles south of Dunsmuir - Salt Creek Comment
  CHSC27879  Cystopteris fragilis Robin Ondricek 1978-4-22 11 Shasta N side of dirt road which parallels Pit River at Malinda Gulch, Shasta National Forest. 774 Comment
  CHSC4105  Cystopteris fragilis Judy Lee Potter 1967-5-18 303 Shasta Sweetbriar. 6 mi. S. Dunsmuir, US99. 548 Comment
  CHSC9316  Cystopteris fragilis G. Strausbaugh 1970-3-7 8 Shasta Immediately west of Brandy Creek Swimming Area parking lot, and ca. 25 ft. above road bed. 381 Comment
  SJSU3770  Cystopteris fragilis C. W. Sharsmith 1963-6-15 7058 Shasta c. 5 mi E of Viola 1524 Comment
  CAS-BOT-BC70692  Cystopteris fragilis W. B. C. 1939-8-24 13999 Shasta On the red ridge above and west of Panther Creek Meadows 2743 Comment
  CAS-BOT-BC70696  Cystopteris fragilis Mrs. Gay 1893-6-1 s.n. Shasta McCloud River Comment
  CAS-BOT-BC189858  Danthonia californica George W. Gillett 1957-8-20 1120 Shasta Lassen Volcanic National Park. Brokeoff Meadows, in Aspen grove above cabins. 1920 Comment
  CHSC60473  Danthonia californica var. americana Mary Ann Showers 1992-7-19 2728 Shasta Lassen Volcanic National Park. Meadow borders of pond north of Dersch Meadows. 2011 Comment
  UC1558246  Danthonia unispicata Harold and Virginia Bailey 1948-8-25 2981 a Shasta Summit Lake Lassen Volcanic National Park 2040 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-BC420654  Darmera peltata Alice Eastwood 1912-7-24 1380 Shasta Castella Comment
  UC402444  Darmera peltata Lewis C. Rosenbaum Jun 1916 Shasta Castella Sacramento River (in the Sacramento River, left bank) Comment
  UCD102621  Darmera peltata W. E. Moon 1959-5-19 s.n. Shasta Along Hatchet Creek, U.S. Hwy. 299, ca. 5 miles east of Montgomery Creek. Comment
  UCR52253  Datisca glomerata R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42390 Shasta Castle Crags State Park 777 Comment
  CAS-BOT-BC291782  Deinandra lobbii Louis C. Wheeler 1935-7-31 3724 Shasta Glenburn 1097 Comment
  HSC40225  Delphinium nudicaule J. P. Smith 1976-5-22 8801 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  UC1736097  Delphinium nudicaule Dean W. Taylor 1987-6-5 9000 Shasta summit of Grizzly Peak 1905 Comment
  CAS-BOT-BC9841  Delphinium nudicaule Gary Schoolcraft 1985-5-15 1387 Shasta Near Cinder Cone 1097 Comment
  CAS-BOT-BC9846  Delphinium nudicaule Ellsworth Bethel 1923-5-16 s.n. Shasta Fall River Mills Comment
  CHSC93060  Delphinium nuttallianum R. Fischer 2005-4-17 511 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on the north rim of a conic depression pond located west of Big Lake. 1013 Comment
  HSC41687  Delphinium nuttallianum J. P. Smith 1976-5-22 8805 Shasta French Gulch-Carrville Rd. 1402 Comment
  UC1036292  Delphinium nuttallianum George W. Gillett 1952-7-29 135 Shasta along creek on trail to Paradise Meadow; Lassen Volcanic National Park, vicinity of Hat Lake, Hat Cre 2103 Comment
  UC467756  Delphinium nuttallianum Milo S. Baker 1900-5-2 Shasta near Afterthought Mine Comment
  RSA69405  Delphinium nuttallianum F. W. Peirson 1926-6-22 6820 Shasta Trail to Devils Kitchen, Drakesbad, Lassen National Park Comment
  HSC46994  Delphinium patens Mark Flippo 1978-5-13 65 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  SEINET10620877 Image available Dendromecon herbacea H. E. Brown 1897-5-15 Brown 271 Shasta Collected near Pit River Ferry. 213 Comment
  CAS-BOT-BC83027  Dendromecon rigida A. A. Heller 1927-5-15 14389 Shasta Along the Pacific Highway near the Pit River. Comment
  CAS-BOT-BC83029  Dendromecon rigida Alice Eastwood 1912-7-26 1456 Shasta Kennet. Comment
  CHSC20259  Dendromecon rigida W. E. Hartman 1972-4-23 8 Shasta Found on w side of Interstate 5, 6 mi. n of Bridge Bay bridge n of Redding. Comment
  CHSC34338  Dendromecon rigida R. Carter 1966-5-14 391 Shasta Found 16.6 mi. N of Redding along W side Hwy. 99, growing 10' off road on dry slope. 396 Comment
  POM266121  Dendromecon rigida A. A. Heller 1927-5-15 14389 Shasta Along the Pacific Highway near the Pit River Comment
  UCD61240  Deschampsia cespitosa A. A. Heller 1942-9-7 16533 Shasta Near the margin of Echo Lake, Lassen Volcanic National Park. 2133 Comment
  UCD62394  Deschampsia danthonioides J. Earl Coke 1931-6-1 Shasta Fall River Valley. 1524 Comment
  CAS-BOT-BC201729  Deschampsia elongata Alice Eastwood 1912-6-29 920 Shasta Goose Valley Comment
  UC817083  Deschampsia elongata Alice Eastwood Jun 29 1912-Jul 11 1912 920 Shasta Goose Valley Comment
  SD104401  Dianthus armeria Reid Moran 1978-6-25 26115 Shasta PFF Rnch, west of Little Roaring Creek. 710 Comment
  SACT000007  Dianthus barbatus subsp. barbatus Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  CHSC9226  Dicentra formosa G. Strausbaugh 1970-5-30 98 Shasta Third cove nw Brandy Creek Swimming Area, and ca. 15 ft. sw from water's edge amid rocks. 370 Comment
  RSA433578  Dicentra formosa subsp. formosa Unspecified s.n. Shasta Mt. Lassen Comment
  JEPS14653  Dicentra pauciflora Mary Twight 1956-6-10 45 Shasta about 6 mi w Castle Crags (along trail to Echo Lake and Seven Lakes Basin, 2.5 mi above trail start at the road up Castle Creek leading to Trinity River, Trinity Mountains) 1524 Comment
  CAS-BOT-BC402587  Dicentra uniflora Ellsworth Bethel 1923-6-14 s.n. Shasta Cow Creek, Rangers Station. Magee Peak Comment
  CAS-BOT-BC253635  Dichanthelium acuminatum subsp. acuminatum R. Spellenberg 1964-9-16 617 Shasta 1.5 miles W of Highway 99 on road up Castle Ceek, on S side of Castle Crags State Park Comment
  CAS-BOT-BC254510  Dichanthelium acuminatum subsp. acuminatum Beecher Crampton 1956-8-20 3771 Shasta Castle Crag, along the railroad Comment
  CAS-BOT-BC254487  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1939-8-12 15292 Shasta Sulphur Works, Mount Lassen Comment
  CAS-BOT-BC254514  Dichanthelium acuminatum subsp. acuminatum Peirce 1907-7-16 s.n. Shasta 2.25 miles S of stack, Kennett Comment
  RSA733917  Dichanthelium acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Shasta County, Cattle Crag, along Southern Pacific Railroad. Growing in wet drainage ditch along railroad. Type locality. 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
  HSC46264  Dichelostemma capitatum subsp. capitatum Diane L. Reed 1978-5-13 101 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CHSC27530  Dichelostemma ida-maia Greg C. Halcomb 1978-4-15 18 Shasta Ca. 1/2 mi s Keswick Dam, roadside, 100 yds w of Sacramento River and ca. 5 m wnw of Redding. 243 Comment
  CHSC2091  Dichelostemma multiflorum M. Underhill 1953-4-29 Shasta 76 Comment
  JEPS58082  Dichelostemma multiflorum Mrs. C. F. Rose 1935-5-20 Shasta Redding Comment
  SEINET10472711  Dichelostemma multiflorum Mary Merello 1993-6-23 Merello 705 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  CAS-BOT-BC502660  Dichelostemma multiflorum Ella Dales Cantelow 1939-6-10 2576 Shasta 17 mi. s. of McCloud, Jct. Burney - Redding - Alturas Hy. Comment
  CHSC60322  Dieteria canescens var. shastensis Mary Ann Showers 1992-6-27 2610 Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  UC585516  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson 131 Comment
  CAS-BOT-BC153640  Diplacus jepsonii John Thomas Howell 1969-8-6 45882 Shasta Near Cold Boiling Lake 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-BC153644  Diplacus jepsonii Elmer I. Applegate 1929-6-20 5767 Shasta Lassen Trail above Drakesbad, east edge of Shasta County Comment
  SEINET8240328  Diplacus kelloggii Fred W. Hoffman 1948-7-3 2472 Shasta Little Cow Creek, Highway 299, 23.6 miles northeast of Redding. Comment
  CHSC89773  Diplacus layneae R. Fischer; J. Marr 2004-7-2 426 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1016 Comment
  CAS-BOT-BC153434  Diplacus layneae D. E. Breedlove 1962-6-12 3404 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC153442  Diplacus layneae James McMurphy 1914-6-18 s.n. Shasta Near Redding Comment
  CAS-BOT-BC153445  Diplacus layneae Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and [Dunsmuire] Dunsmuir Comment
  CAS-BOT-BC151263  Diplacus torreyi Blanche Clear 1938-7-15 s.n. Shasta Deer Creek on road to Butte Meadows 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
  SEINET10907207  Dodecatheon W. D. Stevens 1985-4-25 Stevens 23561 Shasta along Deschutes Road; chapparral with scattered digger pine 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
  HSC27256  Dodecatheon hendersonii J. P. Smith 1972-3-19 5081 Shasta Along State Route 299 at Stillwater Creek Comment
  JEPS104946  Dodecatheon hendersonii Dean W. Taylor 1993-6-2 13548 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  SEINET10972619  Downingia bacigalupii Mary Merello 1993-6-26 Merello 737 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  POM59151  Downingia bacigalupii H. M. Hall, E. B. Babcock 1903-06 4197 Shasta Fall River Springs NE Shasta county; Sierra Nevada Mts. 1067 Comment
  UC1019320  Downingia cuspidata J. W. Blankinship 1911-5-12 Shasta Redding Comment
  UC890645  Downingia montana Lewis S. Rose 1940-6-10 40487 Shasta 8 mi w Burney; Hatchet Mt. 1310 Comment
  UCD80190  Downingia ornatissima var. ornatissima CNPS SN Foothill Team 2006-5-9 SNFN 0365 c Shasta Shasta Land Trust Easement, located in a vernal pool area SW of and across from Swede Creek, Swede Creek Plains area of the Hathaway Ranch. 268 Comment
  CAS-BOT-BC42079  Draba aureola J. G. Lemmon s.n. Shasta Summit of Lassen Peak. Comment
  CHSC48328  Draba aureola Vernon Oswald 1986-8-11 2278 Shasta Summit of Lassen Peak Trail. 3121 Comment
  JEPS8314  Draba aureola George W. Gillett 1953-7-16 279 Shasta 400 feet below summit Lassen Peak Lassen Volcanic National Park, below summit Lassen Peak 3048 Comment
  UC1036279  Draba aureola George W. Gillett 1952-7-26 104 Shasta summit Lassen Peak (Lassen Peak trail); Lassen Volcanic National Park, Lassen Peak trail 3169 Comment
  CAS-BOT-BC465592  Draperia systyla Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, N shore of Shasta Lake, W of I-5 342 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
  UCD119189  Draperia systyla G. F. Hrusa 1992-5-3 10478 Shasta location unknown. Comment
  CAS-BOT-BC159428  Drymocallis glandulosa var. glandulosa D. E. Breedlove 1962-6-11 3385 Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  HSC45446  Drymocallis glandulosa var. reflexa M. Alcasas 1978-5-14 84 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, beside camp 861 Comment
  UC1543681  Drymocallis lactea Harold and Virginia Bailey 1948-8-26 2826 Shasta Manzanita Creek above campground (Lassen Volcanic National Park); , Manzanita Creek 1798 Comment
  CHSC71873  Dysphania pumilio Vernon H. Oswald; Lowell Ahart 1998-9-8 9564 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  JEPS47812  Echinochloa crus-galli J. W. Blankinship 1909-9-15 6 Shasta Reading; <=Redding> Comment
Read comments
Aug 7 2008
  UCD60836  Echinochloa crus-galli Beecher Crampton 1956-8-20 3791 Shasta Dome Creek junction with the Sacramento River at Castle Crag. 640 Comment
Read comments
Jul 4 2012
  JEPS28333  Eleocharis acicularis George W. Gillett 1957-8-20 1108 Shasta Brokeoff Meadows Lassen Volcanic National Park (along stream bed, near Aspen Grove above cabins) 1920 Comment
  UCD49717  Eleocharis bella B. Crampton 1956-8-20 3785 Shasta Dome Creek, junction with the Sacramento River at Castle Crag, Shasta County. 640 Comment
  UCD49794  Eleocharis macrostachya John Thomas Howell 1960-8-23 36427 Shasta Reflections Lake, Shasta County. 1792 Comment
  JEPS64020  Eleocharis radicans J. W. Blankinship 1909-9-3 Shasta Redding Comment
  RSA239232  Elodea canadensis Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42371 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  CHSC96179  Elodea nuttallii R. Fischer 2006-7-23 891 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from an arm of water feeding Big Lake, the southern end and western shore. 1007 Comment
  HSC100052  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2010-5-8 12849 Shasta Along County Rd. A16 (Ono to Platina Rd.) 462 Comment
  UCD61587  Elymus elymoides P. B. Kennedy 1926-5-30 Shasta Cottonwood Creek, Beegum. 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
  JEPS28322  Elymus elymoides subsp. elymoides George W. Gillett 1957-7-1 629 Shasta above emigrant trail; Lassen Volcanic National Park, Table Mountain 1905 Comment
  UC1558241  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-25 3002 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  SEINET10554284  Elymus glaucus A. Arthur Heller 1905-5-29 Heller 7886 Shasta Near Redding. Comment
  UCD62523  Elymus repens Jesse W. Bequette 1957-7-15 Shasta On the H. D. Wilcox Ranch, Hat Creek. Comment
  CHSC46570  Epilobium anagallidifolium Vernon H. Oswald 1989-7-24 3891 Shasta Emerald Lake, Lassen Volcanic Park. On the northwest edge of the lake. 2468 Comment
  SEINET6087039  Epilobium canum Kenneth Heil, Heil, Marilyn 2014-7-16 35232 Shasta Lassen National Forest. Ca 3.3 miles north of State Highway 44 on Forest Service Road 32N17. Comment
  UC1036229  Epilobium glaberrimum subsp. glaberrimum George W. Gillett 1953-8-21 342 Shasta near Corral Meadows (gravel bar); Lassen Volcanic National Park, vicinity of Summit Lake, King 1874 Comment
  HSC71903  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5828 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  UC20080  Epilobium minutum M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  HSC104117  Epilobium oreganum Julie Kierstead Nelson, Zach Voigtman 2012-8-20 2012085 Shasta Boy Scout Pond, Headwaters of North Fork Beegum Creek 1372 Comment
  UC1299427  Epilobium pallidum Freed W. Hoffman 1948-7-3 2424 Shasta near Oak Run Comment
  UC398661  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta about 2 mi ne Redding (type station) Comment
  UC726197  Epilobium pallidum A. A. Heller 1941-5-30 16158 Shasta on plateau 3 mi ne Redding (along small stream, type station) Comment
  RSA3804  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta Shasta County: 2 miles NE of Redding Comment
  RSA458753  Epilobium paniculatum Christopher Davidson 1973-5-26 2157 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Creek. 976 Comment
  RSA768461  Epilobium pygmaeum Justin M. Wood 2010-9-2 2571 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
  UCD138939  Epipactis gigantea William Moon 1960-7-28 s.n. Shasta 4.7 miles south of Castle Crags State Park entrance, along the Sacramento River. Comment
  JEPS116607  Equisetum arvense Julie Kierstead Nelson 2006-5-10 2006 -2 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy 36 and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  CAS-BOT-BC56968  Equisetum arvense Hans Leschke 1956-9-20 s.n. Shasta Hat Lake 1965 Comment
  CDA42485  Equisetum arvense W. S. Wilkinson 1928-6-7 s.n. Shasta About 1 mile north of Redding; near river. 0 Comment
  UCD135285  Equisetum arvense John Thomas Howell 1960-8-22 36391 Shasta Lassen Volcanic National Park, Hat Lake. 1950 Comment
  UC62616  Equisetum laevigatum Baker and Nutting 1894-5-22 Shasta <Nlorley's> Station <Nlorley's> Station Comment
  CDA2082  Eragrostis curvula F. Stewart 1964-5-5 Shasta Ballsferry area. 0 Comment
  HSC101551  Eragrostis pectinacea var. miserrima J. P. Smith 2009-9-28 12676 Shasta Weeds in a planter at a shopping center along Churn Creek Road 176 Comment
  SBBG24880  Eremogone kingii var. glabrescens J. A. Lowery -Aug-1962 30 Shasta Clover Mtn near Silver Lake 1828 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
  JEPS89551  Ericameria bloomeri Dean Wm. Taylor with Roy Buck 1988-8-8 10030 Shasta Red Mt. Big Bend 15' Quad. (680A), Pit R. Watershed, Red Mt. 1737 Comment
  RSA33080  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta Lower end of the devastated area, near Lost Creek. Comment
  RSA34825  Ericameria bloomeri Roxana S. Ferris, Laura Lorraine 1941-8-10 10486 Shasta State Hwy. 89 between Hat Creek Post Office and Shasta National Forest junction of U. S. 299 Comment
  UC1181950  Ericameria bloomeri J. I. Mallory 1960-10-25 195 Shasta 7.5 mi s Scott Mill (Burney Mountain, Quad. 22A3); Burney Mountain 1341 Comment
  UC726506  Ericameria bloomeri A. A. Heller 1942-9-9 16537 Shasta opposite Shasta Pines Motel (along U.S. Highway #299); Burney Comment
  HSC41159  Ericameria nauseosa var. speciosa Thomas W. Nelson, Jane P. Nelson 1976-8-1 3106 Shasta Lassen Volcanic National Park, just E of Manzanita Lake Comment
  JEPS28778  Ericameria nauseosa var. speciosa George W. Gillett 1957-8-15 1077 Shasta n saddle of crater rim Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2438 Comment
  UC1119833  Ericameria nauseosa var. speciosa R. W. Lundh 1932-11-18 181 Shasta 2 mi w of Hoadley Peak; Weaverville 1066 Comment
  UC577239  Ericameria nauseosa var. speciosa Ynez Winblad 1934-10-6 Shasta near Fall River Mills 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
  RSA0049679  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
  CAS-BOT-BC300702  Erigeron glacialis var. glacialis George W. Gillett 1957-8-17 1084 Shasta Lassen Volcanic National Park. Emerald Lake 2468 Comment
  SD104423  Erigeron inornatus Reid Moran 1978-6-24 26070 Shasta Little Roaring Creek. 775 Comment
  JEPS57391  Erigeron inornatus var. inornatus L. R. Heckard and T. I. Chuang 1968-7-2 1965 Shasta 7 mi n of La Moine; Sacramento River 457 Comment
  UC711924  Erigeron inornatus var. inornatus Roxana S. Ferris and Laura Lorraine 1941-8-10 10485 Shasta State Highway 89 between Hot Creek P.O. and Shasta National Forest (junction of U. S. 299); State Highway 89, U. S. 299 Comment
  CDA13042  Erigeron lassenianus var. lassenianus G. F. Hrusa, T. D. Wilfred 1996-6-1 12972 Shasta Lassen National Forest; Bunchgrass Valley. N side of USFS S16 approx. 3 mile N of Hwy 44 intersection & nr inters. of USFS N18. Comment
  RSA0089874  Erigeron lassenianus var. lassenianus Dean Wm. Taylor 2015-6-18 21551 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Road 16 near the junction, Forest Road 32N24. 1590 Comment
  JEPS41424  Erigeron reductus var. reductus J. W. Blankinship 1910-7-16 Shasta Lamoine; n Shasta Co. 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
  CDA4638  Erigeron strigosus B. Stroup Jun 1947 Shasta 0 Comment
  RSA515687  Erigeron strigosus R. D. Goeden 1986-9-11 s.n. Shasta E fork of Nelson Creek, E of Big Bend, ca 40 air mi NE of Redding. Along the roadside above the stream 1037 Comment
  HSC84178  Eriodictyon californicum J. P. Smith, Thomas W. Nelson 1982-5-15 10435 Shasta Lewiston Turnpike along Sawpit Gulch, 2.5 mi. from its junction with Hwy. 299 671 Comment
  SFV5050  Eriodictyon californicum B. C. Templeton 1960-6-16 8508 Shasta North of Lake Britton. On mountain slope. Comment
  UCR52383  Eriodictyon californicum S. Matthews, M. Goering, R. James 1985-5-12 110 Shasta County road A16 c. 2 mi. east of Platina. Humboldt Mer. 701 Comment
  RSA79086  Eriodictyon californicum E. K. Balls, Percy C. Everett 1952-10-14 18200 Shasta Between Mt. Shasta and Lassen Peak, 6.1 miles southwest of Honn Creek Public Camp, Highway 89. 1067 Comment
  SEINET10537785  Eriogonum Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5500 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
  SEINET7720191  Eriogonum Unknown Shasta Lassen's Peak Comment
  UC1576787  Eriogonum congdonii Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9237 Shasta watershed divide between Pit River and McCloud River; Grizzly Peak 1889 Comment
  SEINET3087154 Image available Eriogonum latens Marc Mittleman 104 Shasta Lassen Volcanic Park, Northern California, at picnic table. 2469 Comment
  SEINET10970702  Eriogonum luteolum Mary Susan Taylor 1980-8-14 Taylor 3240 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  UC912843  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-25 1413 Shasta Pitt to Baird 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
  UCR245458  Eriogonum marifolium Elizabeth A. Kempton 2007-8-15 509 Shasta Lassen National Forest, Lassen Peak c. 0.25 mi along trail from trailhead/parking lot 2678 Comment
  CAS-BOT-BC263323  Eriogonum marifolium var. marifolium A. H. Kramer 1930-8-22 25 Shasta Prospect Pk., Lassen National Park Comment
  RSA768274  Eriogonum nudum Justin M. Wood 2010-9-2 2525 Shasta Round Mountain: Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 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
  POM188368B  Eriogonum nudum var. auriculatum Marcus E. Jones 1931-7-16 28854 Shasta Pitt River Bridge. Comment
  JEPS105156  Eriogonum nudum var. pubiflorum Dean W. Taylor 1993-7-9 13830 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  JEPS56614  Eriogonum nudum var. pubiflorum W. L. Jepson 1914-8-10 5754 Shasta Upper Fall River Valley 1036 Comment
  UC1032185  Eriogonum nudum var. pubiflorum P. L. Johannsen 1932-7-8 155 Shasta near Pit River Ferry; Redding Quadrangle Comment
  RSA0107276  Eriogonum ovalifolium John F. Emmel 2003-8-1 1804 Shasta Bully Choop Mtn. summit area; ca. 20 air miles W. of Redding., Shasta/Trinity Co. line. 2103 Comment
  UC85677  Eriogonum pyrolifolium Mrs. R. M. Austin 1879-1-1 Shasta Lassen's Peak 3048 Comment
  RSA0048240  Eriogonum pyrolifolium James R. Shevock 1972-7-24 2205 Shasta Lassen Peak, Lassen Natl. Park. 2895 Comment
  SBBG19465  Eriogonum pyrolifolium J. A. Lowery -Aug-1962 20 Shasta Mt Lassen Nat Park 1828 Comment
  CAS-BOT-BC252946  Eriogonum pyrolifolium var. pyrolifolium H. F. Copeland 1931-8-9 1441 Shasta Mt. Lassen 2590 Comment
  CHSC60381  Eriogonum pyrolifolium var. pyrolifolium Mary Ann Showers 1992-6-28 2670 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC252947  Eriogonum pyrolifolium var. pyrolifolium A. A. Heller 1939-7-27 15425 Shasta Slopes above the parking space, beginning of the trail to Bumpas Hell, Mt. Lassen 2286 Comment
  RSA201297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  RSA766297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  CAS-BOT-BC262751  Eriogonum strictum var. anserinum Alice Eastwood; John Thomas Howell 1940-6-11 7919 Shasta Near Fall River Mills Comment
  HSC75656  Eriogonum strictum var. proliferum J. O. Sawyer, R. J. Cole 1980-7-20 3708 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  CDA22673  Eriogonum ternatum L. P. Janeway 2001-7-8 7285 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  CAS-BOT-BC267519  Eriogonum umbellatum Lewis S. Rose 1945-9-6 45261 Shasta Manzanita Creek 2042 Comment
  UC1735862  Eriogonum umbellatum var. dumosum Dean W. Taylor 1992-6-17 12785 Shasta Little Shoeinhorse Mountain, Pit River watershed 1600 Comment
  JEPS56185  Eriogonum umbellatum var. modocense W. L. Jepson 1929-9-28 15288 Shasta Manzzanita Lake Lassen Peak, Manzzanita Lake 1828 Comment
  UC725346  Eriogonum umbellatum var. modocense A. A. Heller 1941-7-24 16253 Shasta a short distance e Manzanita Lake (near the western end of Chaos Jumbles); Lassen Volcanic National Park, Chaos Jumbles Comment
  CAS-BOT-BC268240  Eriogonum umbellatum var. nevadense C. L. Hitchcock 1940-5-26 6620 Shasta Ca. 12 miles north of Fall River Mills 1371 Comment
  CHSC88795  Eriogonum umbellatum var. nevadense R. Fischer 2004-7-7 300 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Spatter Cone Trail, w. side of trail loop at middle crossing. 1042 Comment
  OBI77291  Eriogonum umbellatum var. polyanthum Anthony Baniaga 2011-6-18 371 Shasta Lassen NF. Northside of Bidwell Pond. Murken Bench Quad T34N R4E sec 1 SW of SE 1015 Comment
  POM188369  Eriogonum umbellatum var. polyanthum Marcus E. Jones 1931-7-16 3 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC265207  Eriogonum umbellatum var. speciosum Jas. McMurphy 1914-6-10 s.n. Shasta By River Kennett Comment
  JEPS28735  Eriogonum ursinum George W. Gillett 1957-8-8 1002 Shasta between highway and Emigrant Trail (Choas Jumbles); Lassen Volcanic National Park, Chaos Jumbles 1844 Comment
  SD46522  Eriogonum ursinum E. K. Balls, L. W. Lenz 1956-6-19 21822 Shasta 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89 1036 Comment
  UC1553595  Eriogonum ursinum var. ursinum E. Dean 1988-7-13 128 Shasta w side of rd. 38N10 going n to Red Mtn. (just n of jct. w/37N72Y (where power lines cross rd.)); Pacific Crest Tr. Comment
  CAS-BOT-BC264148  Eriogonum vimineum Alice Eastwood 1912-6-29 1005 Shasta Goose Valley Comment
  CDA13512  Eriogonum vimineum G. F. Hrusa, T. D. Wilfred 1996-7-22 13338 Shasta Lassen National Forest; About 4-5 miles S of Old Station. Comment
  CDA22695  Eriogonum vimineum F. Stewart 1960-7-21 Shasta Burney area. 0 Comment
  JEPS109803  Eriophorum gracile Dean W. Taylor 2007-5-18 20119 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  UC336229  Eriophyllum confertiflorum var. confertiflorum unknown 1874-9-1 Shasta near Lassen's Peak Comment
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May 23 2013
  UC55073  Eriophyllum lanatum var. achilleoides Milo S. Baker 1898-7-9 339 Shasta near Oak Run Comment
  CAS-BOT-BC301429  Eriophyllum lanatum var. grandiflorum Ellsworth Bethel June 6 s.n. Shasta Ingot Comment
  JEPS34639  Eriophyllum lanatum var. grandiflorum J. W. Blankinship 1911-5-5 Shasta Redding Comment
  POM53931  Eriophyllum lanatum var. grandiflorum H. M. Hall 1903-06 4005 Shasta Pitt River Canyon Comment
  UC1118273  Eriophyllum lanatum var. grandiflorum C. J. Kraebel 1934-5-5 17 Shasta area near Kennett; Redding Quad. 213 Comment
  UC507119  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 87 Shasta 3 mi s Dunsmuir Comment
  POM193502  Eriophyllum lanatum var. grandiflorum J. B. Feudge 1929-7-18 1976 Shasta La Moine 381 Comment
  CAS-BOT-BC301469  Eriophyllum lanatum var. integrifolium A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  RSA0014263  Eriophyllum lanatum var. lanceolatum Justin M. Wood 2010-9-2 2556 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
  HSC48447  Erodium botrys J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9727 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  SEINET255492  Erodium brachycarpum Richard R. Halse 2007-3-22 7102 Shasta Along Gibson Road (Exit 714 off of Interstate Hwy.5) ca. .7 miles from I-5 above the Sacramento River. 417 Comment
  UC1087227  Eryngium articulatum Peter H. Raven and Otto T. Solbrig 1958-6-15 13232 Shasta ca. 4 mi. n.e. Redding Comment
  UCD84718  Eryngium articulatum Robert E. Preston 2009-7-8 2704 Shasta Ca. 9.8 mi SSW of Burney, at The Gardens. 1479 Comment
  RSA12659  Eryngium articulatum C. B. Wolf 1934-7-7 6037 Shasta 6 miles north of Redding on Pacific Highway 183 Comment
  RSA470853  Eryngium articulatum E. E. Stanford 1930-6-15 1554 Shasta 4 miles south of Redding Comment
  SEINET13944101 Image available Eryngium articulatum A. A. Heller 1916-1 12500 Shasta 10 miles N of Redding in a field in low places Comment
  UC903118  Eryngium articulatum Ethel Crum 1930-6-27 798 Shasta w. Redding 182 Comment
  POM259752  Eryngium castrense J. T. Howell 1934-6-17 12231 Shasta Redding Comment
  UC1559629  Eryngium mathiasiae Beth Corbin 1989-7-12 518 Shasta 1 mi. s.e. Goose Valley (2 1/2 air miles n. of Burney); Lassen Nat'l Forest 975 Comment
  CAS-BOT-BC54556  Erysimum capitatum F. J. Hermann 1931-7-5 2526 Shasta Lassen Volcanic National Park. Shore of Manzanita Lake. 1767 Comment
  OBI63033  Erythranthe breweri David J. Keil, with Kathleen A. Keil 2004-7-13 30326 Shasta Lassen National Park. Upper manzanita Creek near terminus of Manzanita Creek Trail 2249 Comment
  RSA80106  Erythranthe pulsiferae F. W. Peirson 1932-7-17 10329 Shasta Wallace Ranch, Goose Valley 915 Comment
  CAS-BOT-BC443957  Erythranthe taylorii Dana York 2012-5-19 3108 Shasta Shasta-Trinity National Forest, near summit of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake. 933 Comment
  JEPS123356  Erythranthe taylorii Gabe Youngblood 2015-3-4 2 Shasta Limestone ridgeline west of Brock Creek near confluence with Shasta Lake. Devils Rock, 7.5' Q. Comment
  JEPS123361  Erythranthe taylorii Gabe Youngblood 2015-3-9 5 Shasta Limestone cliff faces between Upper Limestone Valley Creek and Lower Limestone Valley Creek on the Big Backbone arm of Shasta Lake. Bohemotash Mountain, 7.5' Q. Comment
  CAS-BOT-BC133302  Erythronium klamathense Dean Wm. Taylor 1987-6-9 9030 Shasta Mushroom Rock, dividing the Pit and McCloud River drainages; road between Bartle Gap and Mushroom Rock 1767 Comment
  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
  SJSU549  Erythronium purpurascens G. Witherspoon 1940-6-27 2122 Shasta Summit Lake, Lassen Volcanic National Park 2042 Comment
  JEPS123346  Erythronium shastense Sarah Tona 2015-3-13 5 Shasta Limestone outcrop north of Ellery Creek and 0.6 mile west of the Upper McCloud arm at Shasta Lake. Hanland Peak, 7.5' Q. Comment
  JEPS123350  Erythronium shastense Len Lindstrand III 2015-3-12 21225 Shasta Low Pass Narrows, Gray Rocks. Devils Rock, 7.5' Q. Comment
  RSA0049699  Erythronium shastense Dean Wm. Taylor 2014-4-9 21465 Shasta Shasta Lake; Shasta-Trinity National Forest, along Gilman Road (Road 7H 009) about 0.4 road miles west of the entrance road to Dekas Rock Campground 371 Comment
  CHSC118184  Erythronium shastense Kevin Heidel 2015-3-13 6 Shasta East of Brock Creek outlet into Shasta Lake along unnamed stream. UTM 10T NAD83 0575928E / 4518298N 345 Comment
  HSC104364  Erythronium shastense Kevin Heidel 2015-3-12 5 Shasta North of Gray Rocks, south of Curl Creek 707 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
  UC10028  Eschscholzia californica M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater; ; Stillwater, Shasta Co. Comment
  HSC49123  Eschscholzia californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9705 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC419549  Eschscholzia lobbii A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  CAS-BOT-BC419552  Eschscholzia lobbii L. S. Smith 1913-3-11 9 Shasta Anderson Comment
  SEINET5718783 Image available Eschscholzia lobbii J. Maze 1971-1 789 Shasta Junction, Airport Rd. and hwy 44. Comment
  CAS-BOT-BC310390  Eucephalus breweri Hans Leschke 1959-8-3 1593 Shasta Lassen Volcanic National Park. Grassy Swales 1935 Comment
  CAS-BOT-BC310391  Eucephalus breweri Alice Eastwood 1912-8-22 1828 Shasta Trail from Morgans Springs to Lassen Butte Comment
  CAS-BOT-BC310394  Eucephalus breweri A. H. Kramer 1936-1-1 s.n. Shasta West Prospect Pk. Comment
  UC868901  Euphorbia crenulata Alice Eastwood Jun 29 1912-Jul 11 1912 732 Shasta Goose Valley Comment
  OBI77206  Euphorbia crenulata Anthony Baniaga 2011-7-18 453 Shasta Lassen NF. 1-1.4 mi ESE of Signal Butte. Swains Hole quad T32N R6E sec 9 NE of SW 1700 Comment
  CDA19087  Euphorbia oblongata George Kleis 2001-4-2 PDR 082430 Shasta Sacramento Valley; Eastside Rd., Anderson. 0 Comment
  UC1036226  Eurybia integrifolia George W. Gillett 1953-8-21 339 Shasta near Corral Meadows; Lassen Volcanic National Park, Kings Creek, Summit Lake 1844 Comment
  UCR206340  Festuca George K. Helmkamp, E. A. Helmkamp 2009-6-14 15028 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  CDA36831  Festuca arundinacea CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CHSC96238  Festuca arundinacea R. Fischer 2005-5-21 615 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along main park road mid-way up the western shore of Big Lake. 1008 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
  UC818051  Festuca occidentalis Alice Eastwood Jun 29 1912-Jul 11 1912 731 Shasta Goose Valley Comment
  CHSC116240  Festuca trachyphylla Barbara L. Wilson; Richard E. Brainerd, Nick Otting 2009-5-5 15513 Shasta A turnout along Higway 299. 516 Comment
  CAS-BOT-BC454543  Fragaria vesca subsp. californica Milo S. Baker 1926-7-15 31 b-26 Shasta S Fork Net. 4 1/2 miles along Forest Road from highway in woods Comment
  CHSC1544  Fragaria virginiana M. Underhill 1952-6-22 Shasta Comment
  CAS-BOT-BC461213  Fragaria virginiana subsp. platypetala Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  SEINET177687  Fragaria virginiana var. glauca Marcus E. Jones 1897-7-7 Shasta Lassen's Peak. 1829 Comment
  LA207704  Frangula californica Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Lake 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-BC55645  Frangula purshiana Marian L. Campbell 1921-7-26 s.n. Shasta near Castle Crags Comment
  CAS-BOT-BC59590  Frangula rubra subsp. rubra Alice Eastwood 1912-7-24 1392 Shasta Castella Comment
  RSA201902  Frasera albicaulis var. nitida Alma Weigart 1924-5-27 s.n. Shasta Whitmore Comment
  CHSC101346  Fraxinus dipetala Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Byrne 2007-10-16 CA 360 Shasta Southern Cascades Ecoregion. On 35N24. 500 Comment
  UC1193347  Fraxinus dipetala K. Cuff 1949-8-1 101 Shasta 8 mi from Platina (on Redding road) 457 Comment
  HSC72340  Fraxinus latifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9645 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  JEPS44074  Fraxinus latifolia J. W. Blankinship 1909-9-30 Shasta Redding Comment
  JEPS124884 Image available Fraxinus latifolia Barbara Jost 1968-7-10 76 Shasta Collected at intersection of Hat Creek and HW 299. Comment
  JEPS25404  Fritillaria Rimo Bacigalupi with G. T. Robbins 1959-4-21 7019 Shasta 1.6 mi s of Shingletown (drainage of Brush Creek along road from Manton to Shingletown) 1011 Comment
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Feb 23 2012
  CDA13101  Fritillaria atropurpurea G. F. Hrusa, T. D. Wilfred 1996-6-11 13036 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Comment
  UC1059056  Fritillaria atropurpurea Mary W. Twight 1956-6-8 50 Shasta 2 3/4 mi up Echo Lake Trail, canyon of Middle Fork of Castle Creek Echo Lake Trail 1524 Comment
  UCR90880  Fritillaria atropurpurea Kathy Harper, Dane Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  CHSC26636  Fritillaria eastwoodiae J. R. Nelson 1978-4-7 Shasta Above both Rock Creek and Bailey Creek near their confluence, ne of Manton. 701 Comment
  CHSC86262  Fritillaria eastwoodiae Martin J. Lenz 2003-5-12 6 Shasta Approx. 0.4 mi. ENE of confluence of Little Cow Cr. and Mill Cr. UTM: Zone 10 590700E 4511650N. Edge of abandoned road. 695 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
  SEINET8378732  Fritillaria eastwoodiae Frank Callahan 1995-5-19 Shasta Grace Lake, along gravel rd. into Grace Lake. 1063 Comment
  CAS-BOT-BC504453  Fritillaria recurva Dean Wm. Taylor; Rexford E. Palmer 1988-4-15 9536 Shasta Minor tributary to Cedar Creek ca. 2 miles west of Round Mountain on Highway 299, upper Sacramento Valley 512 Comment
  HSC15556  Fritillaria recurva W. D. Stevens 1964-5-24 6 Shasta 10 mi. E of Millville on Hwy. 44 Comment
  UCR206570  Gaillardia aristata George K. Helmkamp, E. A. Helmkamp 2009-6-13 14987 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CHSC66344  Galium ambiguum var. ambiguum V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7916 Shasta Deer Lick Knob Rd. (Forest Route 1) 5.3 mi (odometer) N of Hwy. 36 (via Har-rison Gulch Rd.), NW of Platina. 1249 Comment
  SEINET10500619  Galium aparine Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5492 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
  SD46661  Galium bolanderi E. K. Balls, L. W. Lenz 1956-6-18 21814 Shasta crossroads about Burney Falls (jct. State Hwy. 89 and U.S. Hwy. 299) 1006 Comment
  RSA758209  Galium californicum subsp. californicum Doug Goldman 2005-7-20 3558 Shasta To the W. side of Gibson Road, about 0.9 mi N. of the intersection with Bonville Springs Road, about 0.1 mi W. of Interstate 5 and around 0.8 air-miles S. of Shiloah Mineral Springs. 537 Comment
  JEPS52951  Galium porrigens var. porrigens Lauramay T. Dempster 1964-7-26 4060 Shasta 6 mi ne Ingot (along Hwy 299, at road marker B-35+00); Canyon of Cedar Creek 365 Comment
  CHSC3965  Galium porrigens var. tenue Sadie Gualtieri 1967-3-26 Shasta Hiway 44 to Lassen Park, at Bear Creek, 15 miles E of Redding, on N. slope, W. end of bridge. Comment
  JEPS52736  Galium porrigens var. tenue Lauramay T. Dempster 1964-7-26 4057 Shasta 3 mi n Round Mountain (along Hwy 299) 640 Comment
  CHSC30339  Galium triflorum M. S. Taylor 1980-6-10 2796 Shasta Sims Flat Rd, between Sims Flat Campground and Sims Lookout turn, ca. 2 mi S of I-5, ca. 6 mi S of Sweetbrier. 853 Comment
  SEINET191860 Image available Gastridium phleoides C. L. Hitchcock 1940-5-17 6472 Shasta Redding: 3 miles east of 152 Comment
  UCD66591  Gastridium phleoides L. Whitney 1935-5-18 3078 Shasta 5 miles E of Redding. Comment
  UC1132040  Gastridium ventricosum C. J. Kraebel 1934-5-5 9 Shasta North Fork Squaw Creek; Redding Quad., Kennett Area Comment
  SD104468  Gayophytum diffusum subsp. diffusum Reid Moran 1978-6-25 26101 Shasta West of Little Roaring Creek. 725 Comment
  CHSC93207  Gayophytum diffusum subsp. parviflorum R. Fischer 2005-7-16 550 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from Spatter Cone Trail. 1048 Comment
  CHSC93342  Gayophytum diffusum subsp. parviflorum R. Fischer 2005-7-16 550 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from Spatter Cone Trail. 1048 Comment
  UC763194  Gentiana newberryi R. F. Hoover 1940-9-21 4612 Shasta Upper Kings Creek meadow Upper Kings Creek Comment
  JEPS100725  Geranium carolinianum Dean W. Taylor 1992-5-19 12594 Shasta Potem Creek drainage, 0.5 miles above Potem Falls, 387 Comment
  SEINET4048736  Geum O. M. Clark 1947-1 14332 Shasta East of Redding. Comment
  UC12256  Geum macrophyllum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC459367  Geum macrophyllum Alice Eastwood 1912-8-22 1911 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  RSA469334  Gilia capitata Christopher Davidson 1973-5-26 2164 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  SEINET10902888  Gilia capitata Mary Susan Taylor 1980-6-25 Taylor 2951 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  UC125994  Gilia capitata subsp. capitata A. A. Heller 1905-5-26 7868 Shasta near Redding; ; near Redding, Shasta Co. Comment
  UC1182820  Gilia capitata subsp. capitata A. R. Kruckeberg 1949-7-22 8246 Shasta Comment
  CAS-BOT-BC123897  Gilia glandulifera Amos Arthur Heller 1905-5-26 7868 Shasta Near Redding Comment
  SEINET4407890 Image available Gilia glandulifera A. A. Heller 1905-1 7868 Shasta Comment
  CAS-BOT-BC123840  Gilia tenuisecta Amos Arthur Heller 1905-5-30 7898 Shasta Near Redding Comment
  CAS-BOT-BC123841  Gilia tenuisecta Amos Arthur Heller 1905-5-30 7898 Shasta Near Redding Comment
  NY336901  Gilia tenuisecta A. A. Heller 1905-5-30 7898 Shasta Near Redding Comment
  CAS-BOT-BC266520  Githopsis diffusa A. A. Heller 1905-6-3 s.n. Shasta Near Middle Creek Station Comment
  CAS-BOT-BC266521  Githopsis diffusa Alice Eastwood 1912-6-27 625 Shasta Montgomery Creek Comment
  UC764578  Githopsis specularioides R. F. Hoover 1937-5-19 2279 Shasta 7 mi from Redding (on Alturas highway) Comment
  SD58316  Glyceria cookei Alan A. Beetle 1946-5-19 4276 Shasta bank of Sacramento River; junction of Boulder Creek and Sacramento River, 18 miles south of Dunsmuir Comment
  OBI21894  Glyceria declinata Alan A. Beetle 1946-5-19 4276 Shasta Jctn of Boulder Crk and Sacramento River, 18 mi S of Dunsmuir Comment
  CAS-BOT-BC307468  Gnaphalium palustre John Thomas Howell 1960-7-21 35836 Shasta NW of Willow Lake, Lassen Volcanic National Park 1676 Comment
  POM39107  Gnaphalium palustre Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA530013  Gnaphalium palustre D. W. Taylor 1988-6-22 9835 Shasta Dry Lake, W base of Burney Mountain. 1256 Comment
  HSC30180  Gratiola ebracteata D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19207 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  JEPS4229  Gratiola ebracteata Alice King 1921-1 Shasta Anderson Comment
  POM203511  Gratiola ebracteata L. S. Rose 1934-4-21 34244 -A Shasta 5 miles S of Cottonwood. Comment
  RSA768306  Gratiola neglecta Justin M. Wood 2010-9-1 2510 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
  JEPS57387  Grindelia hirsutula L. R. Heckard and T. I. Chuang 1968-7-2 1959 Shasta about 1 mi n Pollard Flat (2.5 mi n of La Moine; w side of Sacramento River); Sacramento River 426 Comment
  UC76007  Grindelia hirsutula Milo S. Baker 1898-7-6 456 Shasta Oak Run Comment
  SEINET515859  Grindelia nana Vernon H. Oswald 1998-9-8 9615 Shasta Hwy 89 at its closest approach to Gurney Creek just south of McArthur-Burney Falls Memorial State park. 930 Comment
  UC1186474  Hackelia californica John Weiler, A. P. Nelson 1960-6-22 60188 Shasta 2 mi n of n entrance to Lassen National Park (along Hwy 89) Comment
  UC1543729  Hackelia californica Harold and Virginia Bailey 1948-8-27 2890 Shasta Badger Flat; Lassen Volcanic National Park 1920 Comment
  UC1036282  Hackelia nervosa George W. Gillett 1952-7-27 109 Shasta vicinity of Sulphur Works (above highway, near Hot Springs); Lassen Volcanic National Park 2118 Comment
  UC54202  Hastingsia alba H. M. Hall and E. B. Babcock June 1903 4022 Shasta upper Sacramento Valley; Sacramento River, Upper Sacramento Valley 457 Comment
  HSC90062  Hastingsia serpentinicola Rudolf W. Becking 1985-8-29 850858 Shasta Callahan, Scott Mtn., Kangaroo Lake, Rockfence Lake Rd. end in streambed Comment
  UCSB15836  Helianthella californica Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  JEPS95427  Helianthella californica subsp. nevadensis Vernon H. Oswald and Lowell Ahart 1994-4-27 6147 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.25 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail 365 Comment
  UCR206373  Helianthella californica var. nevadensis George K. Helmkamp, E. A. Helmkamp 2009-6-13 14996 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CAS-BOT-BC314804  Helianthella californica var. nevadensis Frank W. Peirson 1932-7-16 10301 Shasta Trail to 1000 Lake Basin 1524 Comment
  SEINET11848995  Helianthella californica var. nevadensis J. I. Mallory 1961-1 220 Shasta 1 mi N of Black Butte 610 Comment
  RSA554572  Helianthella californica var. shastensis Walter Wisura 1993-5-9 4890 Shasta Hwy 299, 9 miles west of Redding. Comment
  CHSC71861  Helianthus bolanderi Vernon H. Oswald; Lowell Ahart 1998-9-8 9616 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  CHSC66322  Hemizonella minima V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7919 Shasta High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 5.3 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1249 Comment
  HSC68200  Hemizonella minima J. P. Smith, J. O. Sawyer 1975-6-23 8297 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  JEPS28538  Hemizonella minima George W. Gillett 1957-7-8 665 Shasta 1/4 mi s Burney Highway (5.8 mi ne of Manzanita Lake entrance station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  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
  CDA12996  Herniaria hirsuta subsp. hirsuta G. F. Hrusa 1996-4-3 12901 Shasta Upper Sacramento Valley; Along Gover Ditch, E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  JEPS88161  Herniaria hirsuta subsp. hirsuta V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7910 Shasta w. Platina (Harrison Gulch Rd. 2.4 mi. (odometer) n. of Hwy. 36); High N. Coast Ranges 944 Comment
  HSC67863  Hesperevax sparsiflora J. P. Smith, J. O. Sawyer 1976-5-9 8727 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  SJSU684  Hesperocyparis macnabiana A. W. Jacobs 1941-6-30 Shasta near Whiskeytown c. 5 mi W of Old Shasta City Comment
  JEPS101015  Hesperolinon micranthum Dean W. Taylor 1990-6-11 10838 Shasta Shingle Creek, Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 673 Comment
  RSA755747  Hesperolinon micranthum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14997 Shasta Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  SD104469  Hesperolinon micranthum Reid Moran 1978-6-24 26061 Shasta Open area in forest on ridge west of Little Roaring Creek. 800 Comment
  UC1130235  Hesperolinon micranthum A. E. Wieslander July 1929 122 Shasta Fort Mountain Shasta Forest, Bartle Quad. 1371 Comment
  UC867802  Hesperolinon micranthum Alice Eastwood 1912-6-28 626 Shasta Montgomery Creek Comment
  UC867807  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 mi e Redding 152 Comment
  RSA27590  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 miles east of Redding. 152 Comment
  UCD123091  Heterocodon rariflorum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7379 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC149825  Heteromeles arbutifolia L. E. Smith 1913-6-19 370 Shasta [Kennet] Kennett Comment
  CAS-BOT-BC149826  Heteromeles arbutifolia James McMurphy 1914-6-19 s.n. Shasta 1/2 way from Shasta to Redding Comment
  HSC75067  Hieracium albiflorum J. P. Smith, Thomas W. Nelson 1978-7-23 10063 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  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
  CAS-BOT-BC319670  Hieracium albiflorum Alice Eastwood 1912-7-3 849 Shasta Goose Valley Comment
  CAS-BOT-BC319671  Hieracium albiflorum Alice Eastwood 1921-7-22 10707 a Shasta Near Lewiston Comment
  UC485534  Hieracium albiflorum Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  JEPS3338  Hieracium horridum George Gillett 1952-8-25 224 Shasta along trail between Park Museum and Tent City; Lassen Volcanic National Park, Chaos Jumbles 1767 Comment
  RSA95154  Hieracium horridum F. W. Peirson 1932-7-14 10228 Shasta South slope of Eiler Butte, Thousand-Lake Basin. 1982 Comment
  CAS-BOT-BC315999  Hieracium nudicaule Wallace R. Ernst 1957-8-9 196 Shasta 1-2 mi. E of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  SEINET186049 Image available Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta 2 miles north of Anderson 132 Comment
  UCD84861  Holcus lanatus Beecher Crampton 1964-8-26 7180 Shasta Castle Crag, Sacramento River. Comment
  SEINET186057 Image available Holcus sorghum subsp. sudanensis Virginia E. Long 1931-5-21 79 a. Shasta Alt. 432 ft. Comment
  UCD150502  Holodiscus discolor W. R. Powell 1966-6-15 1309 Shasta 2 miles southwest of Platina, western part of county. 1158 Comment
  SD46569  Holodiscus discolor var. glabrescens E. K. Balls, L. W. Lenz 1956-6-19 21819 Shasta Hat Creek, 20.5 mi. SE along state Hwy. 89 from crossroads with US Hwy. 2000 975 Comment
  JEPS45107  Holodiscus microphyllus var. glabrescens W. L. Jepson 1929-9-29 15327 Shasta Lassen Peak 2834 Comment
  RSA201342  Holodiscus microphyllus var. glabrescens J. T. Howell 1960-8-19 36198 Shasta Summit ridge, Brokeoff Mtn. 2805 Comment
  CDA10999  Hordeum brachyantherum subsp. brachyantherum G. F. Hrusa 1991-6-27 8491 Shasta Pit River Drainage; along Tule River to N of Diversion Canal in Fall River Valley. Comment
  CHSC93195  Hordeum brachyantherum subsp. brachyantherum R. Fischer 2005-7-18 526 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made near old Ranger Station at western end of park from a meadow. 1036 Comment
  UC53727  Hordeum jubatum W. L. Jepson 1895-1 Shasta Comment
  UC1137164  Hordeum marinum subsp. gussoneanum August L. Hormay Shasta Hat Creek Comment
  CAS-BOT-BC284910  Hordeum murinum subsp. leporinum L. E. Smith 1915-4-1 s.n. Shasta Anderson Comment
  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
  CDA13033  Horkelia fusca subsp. parviflora G. F. Hrusa, T. D. Wilfred 1996-6-1 12963 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  RSA451576  Horkelia tridentata Christopher Davidson 1973-5-26 2168 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  SEINET10871274  Horkelia tridentata subsp. tridentata Mary Merello 1993-6-23 Merello 708 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
  UC12376  Horkelia tridentata subsp. tridentata Milo S. Baker 1894-6 Shasta Goose Valley Comment
  UC1736392  Horkelia tridentata subsp. tridentata Dean W. Taylor 1974-7-13 4084 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2286 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-BC536289  Horkelia tridentata var. tridentata L. E. Smith 1913-5-6 188 Shasta Castella Comment
  CAS-BOT-BC536293  Horkelia tridentata var. tridentata Alice Eastwood; John Thomas Howell 1940-6-10 7893 Shasta Hatchet Mt. Comment
  CAS-BOT-BC536300  Horkelia tridentata var. tridentata F. Almeda; R. Eisenhardt 1995-5-29 7416 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State road #89 and Squaw Valley Road in McCloud 883 Comment
  UCD33541  Hosackia oblongifolia Beecher Crampton 1969-6-19 8476 Shasta Shasta County, Castle Crag (rr siding) 3 miles south of Dunsmuir, Sacramento River. 670 Comment
  JEPS35359  Hulsea nana J. G. Lemmon 1878-9-1 Shasta Lassen Peak Comment
  CAS-BOT-BC400978  Hypericum anagalloides Paul F. Covel 1937-7-17 874 Shasta Mt Lassen Nat Park, Manzanita Lake Comment
  CHSC33843  Iliamna bakeri J. D. Prouty 1981-7-14 1238 Shasta On the W slope of Shoeinhorse Mtn. W of road 37N48 and SW of road 37N13. 1524 Comment
  UC1731518 Image available Iliamna bakeri Dean W. Taylor 1993-6-15 13629 Shasta Ridgetop 1 mile W of Yellowjacket Mountain (at Point 4881, Cascade Region); Cascade Region Comment
  JEPS3330  Ipomopsis aggregata George Gillett 1952-7-28 113 Shasta 100 y above Park Hwy (and 1 mi above Hat Lake); Lassen National Forest 1981 Comment
  SDSU3116  Ipomopsis aggregata Harvey 1939-7-28 3504 Shasta Mtn. Shasta. Comment
  RSA71906  Ipomopsis aggregata subsp. formosissima F. W. Peirson 1932-7-13 10203 Shasta Near Big Meadow, Thousand-Lake Basin 1951 Comment
  UCD118370  Ipomopsis congesta Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 5432 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  JEPS28575  Ipomopsis congesta subsp. montana George W. Gillett 1957-7-11 716 Shasta above Crater Lake (Chaos Crags); Lassen Volcanic National Park 2072 Comment
  SBBG1127  Iris macrosiphon H. and M. Dearing 1938-6-27 2149 Shasta N entrance to Mt Lassen Nat Park 1828 Comment
  UC1134715  Iris macrosiphon H. R. Josephson 1933-6-13 19 Shasta Cottonwood Creek; Weaverville Quad. 792 Comment
  HSC67158  Iris macrosiphon J. P. Smith, J. O. Sawyer 1975-6-1 8186 Shasta Hwy. 36, 1.5 mi. E of Harrison Gulch Ranger Station Comment
  RSA137351  Iris tenuissima subsp. purdyiformis Lee W. Lenz, E. K. Balls 1955-5-14 20723 Shasta 17 miles east of Shasta-Trinity County line, along U.S. Highway 499 from Redding 366 Comment
  UC42837  Isoetes howellii C. C. Parry 1889-5-1 Shasta Anderson Comment
  RSA252754  Isoetes nuttallii D. H. Wilken 1972-6-15 9940 Shasta 9 miles N of Loftus, Pollard Flat Campground. 457 Comment
  SEINET186531  Isoetes nuttallii L. S. Rose 1940-6-10 40488 Shasta Hatchet Mtn 8 mi W of Burney 1312 Comment
  JEPS91209  Ivesia gordonii Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4083 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2529 Comment
  RSA0014271  Juncus Justin M. Wood 2010-9-2 2567 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CAS-BOT-BC109883  Juncus Malcom A. Nobs; S. Galen Smith 1949-7-19 1017 Shasta Round Mountain, Highway 299. Comment
  CDA10998  Juncus brachyphyllus G. F. Hrusa 1991-6-27 8490 Shasta Pit River Drainage; Pit River below Pit 1 powerhouse on S bank of river. Comment
  UC1719605  Juncus brachyphyllus G. F. Hrusa 1991-6-27 8490 Shasta along Pit River below Pit 1 powerhouse on S bank of river; Pit River drainage 1000 Comment
  POM260063  Juncus bufonius var. bufonius C. L. Hitchcock 1940-5-25 6592 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  CHSC105701  Juncus capitatus Julie Kierstead Nelson 2006-5-10 2006 -009 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  JEPS87123  Juncus digitatus Carol Witham May 1992 443 Shasta 3 air mi w of Shingletown (s of Highway 44) Comment
  UC1945199  Juncus digitatus Peter F. Zika & Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, c. 10 air km NNE of Shingletown (Cascade Range Foothills) 790 Comment
  UCD141460  Juncus digitatus Peter F. Zika; Carol W. Witham 2007-6-4 23015 Shasta near Shingle Creek, about 5 air km WNW of Shingletown (Cascade Range Foothills). 660 Comment
  RSA0006846  Juncus digitatus Carol W. Witham 1993-6-2 481 Shasta Appors. 6 air mi. NNE of Shingletown and 1/4 mi. west of Ponderosa Way; on south facing slope along west side of underground gas pipeline south of marker MP 107.5. 793 Comment
  POM213967  Juncus drummondii H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Above West Sulphur Creek. 2000 Comment
  CHSC55300  Juncus dubius L. P. Janeway 1991-6-15 4043 Shasta Battle Creek Wildlife Area. Floodplain flats on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Old pasture between Battle Creek and Coleman Hatchery Road. 120 Comment
  JEPS63885  Juncus effusus subsp. effusus W. L. Jepson 1940-7-4 20137 Shasta Montgomery Creek. 640 Comment
  RSA730016  Juncus effusus var. solutus P. F. Zika, Julie Nelson 23012 Shasta East Valley Creek, tributary of Stillwater Creek, near vernal pools. (Sacramento Valley ScV), near Encanto Way, 10 air km. NE of Redding. 200 Comment
  CHSC84082  Juncus leiospermus var. leiospermus Lowell Ahart; John Dittes 2003-5-12 10165 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  HSC97774  Juncus leiospermus var. leiospermus L. Ahart, John Dittes 2003-5-12 10165 Shasta 0.25 mi. S of the Coleman Canal, 2.8 mi. WSW of Darah Springs State Fish Hatchery, 12 mi. ENE of Cottonwood 265 Comment
  JEPS91272  Juncus leiospermus var. leiospermus Dean Wm. Taylor with Robert A. Price 1988-6-1 9710 Shasta Meadow between Goose Valley and Burney Valley; , Pit River Watershed 1249 Comment
  UC1601737  Juncus leiospermus var. leiospermus M. S. Baker and Frank Nutting 1894-5-26 1894 Shasta Goose Valley Comment
  CAS-BOT-BC110134  Juncus leiospermus var. leiospermus Dean Wm. Taylor 1989-6-9 9042 Shasta Modoc Plateau. Between Goose Valley and Burney Valley, ca. 3.5 miles northwest from Burney. 975 Comment
  JEPS91259  Juncus luciensis Dean Wm. Taylor and Rexford E. Palmer 1988-6-26 9896 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain) 1463 Comment
  UCD168838  Juncus marginatus Peter. F. Zika 2011-7-4 25514 Shasta Interior North Coast Ranges (NCoRI). SW side of Locust Road, 0.1 road mile from Barney Road. 135 Comment
  CHSC54500  Juncus mertensianus Vernon H. Oswald 1991-7-29 4772 Shasta Lassen Volcanic National Park. Paradise Meadow located ca. 1.5 miles south of Hat Lake. 2133 Comment
  UCD141878  Juncus mertensianus John Thomas Howell 1960-8-21 36314 Shasta Lassen Loop east of Diamond Peak. Lassen Volcanic National Park. 2225 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
  JEPS28719  Juncus nevadensis George W. Gillett 1957-8-2 967 Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadow trail); Lassen Volcanic National Park 2026 Comment
  UC485745  Juncus nevadensis H. F. Copeland 1932-8-15 Shasta Kings Creek Meadow, where the road crosses Mt. Lassen 2225 Comment
  HSC101154  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile S of Oasis Road 200 Comment
  RSA730017  Juncus occidentalis P. F. Zika, Julie Nelson 2007-6-3 23005 Shasta Near East Valley Creek, tributary of Stillwater Creek. (Sacramento Valley ScV), near Encanto Way, 10 air km NE of Redding 200 Comment
  SEINET4691792  Juncus occidentalis Peter F. Zika, Julie Nelson 2011-1 25519 Shasta West Valley Creek, a tributary of Stillwater Creek, 190 Comment
  POM111165  Juncus occidentalis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS88674  Juncus triformis Dean W. Taylor 1991-5-29 11835 Shasta along Highway 44 1 mi s along right of way Pacific Gas Pipeline, Cascade Mountains Shingle Creek; Cascade Mountains, Shingle Creek 673 Comment
  CAS-BOT-BC85396  Juniperus californica C. Hart Merriam 1907-9-14 s.n. Shasta Fall River Mills Comment
  SFV5049  Juniperus grandis B. C. Templeton 1960-6-16 8507 Shasta North of Lake Britton. On mountain slope. Comment
  CAS-BOT-BC85301  Juniperus occidentalis Wm. Bridge Cooke 1940-6-4 15007 Shasta Mount Shasta, on a tongue of lava near the Bolam Road 1219 Comment
  CAS-BOT-BC85306  Juniperus occidentalis Carl B. Wolf 1930-10-20 1008 Shasta C.W. Hill Farm near Dana 1219 Comment
  LA6595  Juniperus occidentalis C. B. Wolf; 1930-10-20 1750 Shasta C.W. Hill Farm, near Dana 1219 Comment
  CHSC54169  Juniperus occidentalis var. occidentalis Vernon H. Oswald 1991-5-28 4614 Shasta Pit River Vista on Hwy 299, 2.0 miles west of Fall River Mills. 1100 Comment
  RSA598410  Juniperus occidentalis var. occidentalis F. C. Vasek 1964-8-7 640807 -7 Shasta California State 89, 13 miles south of the entrance to McArthur - Burney Falls State Park Comment
  SEINET11056170  Juniperus occidentalis var. occidentalis D. Charlet, R. Tausch 1995-9-27 2212 Shasta South Cascades, Hat Creek campground, 30 km N of Mount Lassen. 1067 Comment
  CAS-BOT-BC56345  Kalmia microphylla subsp. microphylla Dr. Emmet Rixford 1923-7-20 s.n. Shasta Lone Pine Meadows, north branch of Middle Fork, Kaweah R. Comment
  RSA659532  Kalmia polifolia subsp. microphylla Gary D. Wallace 1990-6-29 2941 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  CAS-BOT-BC246178  Keckiella lemmonii Milo S. Baker 1893-6-1 70 Shasta Sacramento Canyon near Dunsmuir Comment
  NY790333  Keckiella lemmonii F. W. Pennell 1940-7-19 s.n. Shasta Along Shotgun Creek, north of Lamoine 518.2 Comment
  POM260344  Kelloggia galioides C. Leo Hitchcock 1940-5-26 6602 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UC1036276  Kelloggia galioides George W. Gillett 1952-7-22 99 Shasta 6 mi n Manzanita Lake check station (along State Highway 89, ne of Lassen Volcanic National Park); Lassen National Forest 1005 Comment
  UC28427  Kelloggia galioides F. W. Morse Jul 1886 4714 Shasta Shasta Comment
  UCD121974  Kelloggia galioides G. F. Hrusa; T. D. Wilfred 1996-6-11 13009 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. 1386 Comment
  JEPS13531  Kopsiopsis strobilacea Edith M. Wickes Shasta Comment
  RSA0078640  Kopsiopsis strobilacea F. W. Peirson 1932-7-11 10221 Shasta South of Mt. Magee, Thousand-Lake Basin. 2255 Comment
  UC54059  Lagophylla glandulosa H. M. Hall and E. B. Babcock 1903-6-5 4002 Shasta near Redding 152 Comment
  CAS-BOT-BC341690  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  OBI55554  Lagophylla ramosissima David J. Keil, Kathleen Keil 1992-7-24 23584 Shasta 12.2 mi E of Siskiyou county line along hwy 89 Comment
  CHSC99264  Lagophylla ramosissima subsp. ramosissima Lowell Ahart; John Dittes 2008-6-19 14857 Shasta About 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  HSC49768  Lamium amplexicaule J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9843 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CHSC63054  Lathyrus angulatus Vernon H. Oswald; Lowell Ahart 1994-5-6 6184 Shasta Trail between Clikapudi Trail and Backbone Rd. (34N02), SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  UC15391  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UCD106365  Lathyrus lanszwertii var. aridus G. F. Hrusa 1992-5-3 10489 Shasta N of Big Bend. Comment
  SEINET10451850  Lathyrus pauciflorus Katherine L. Morris 1973-5-25 Morris 262 Shasta Collected at the junction of hwy 299 and 89 on hwy 89, in an area of yellow pine And oak. Comment
  CAS-BOT-BC333283  Lathyrus sulphureus Dana York 2013-4-10 3154 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks, ca 0.5 km E of Lake Shasta 620 Comment
  CHSC63055  Lathyrus sulphureus Vernon H. Oswald; Lowell Ahart 1994-4-27 6124 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.45 mi E (clockwise) of the trailhead. 335 Comment
  CHSC9186  Lathyrus sulphureus G. Strausbaugh 1970-4-18 45 Shasta Eroded south slope ca. .5 mi. past Whiskeytown dam and ca. 20 yds. above the lake. 377 Comment
  SEINET5712165  Layia fremontii J. Maze 1971-1 815 Shasta About 20 miles east of Redding on Hwy 44.; Redding Comment
  POM76843  Ledum glandulosum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1101288  Lemna turionifera Malcolm A. Nobs, Herbert L. Mason 1949-5-29 748 Shasta between Pitt River Bridge and Hat Creek (Highway 299) Comment
  CHSC84092  Leontodon saxatilis subsp. longirostris Lowell Ahart; John Dittes 2003-5-22 10190 Shasta North side of a 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
  SEINET3450913  Leontodon taraxacoides subsp. longirostris Lowell Ahart, John Dittes 2003-5-22 10190 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, north side of a small wash west of the poor dirt road 250 Comment
  UCD115249  Lepidium campestre G. F. Hrusa; T. D. Wilfred 1996-6-11 13024 Shasta W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Lassen National Forest. 1440 Comment
  CAS-BOT-BC88873  Lepidium chalepense Ellsworth Bethel 1923-6-20 s.n. Shasta Weed. Comment
  JEPS53717  Lepidium nitidum J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  CAS-BOT-BC89849  Lepidium nitidum F. G. Meyer 1938-4-3 1321 Shasta Along highway, 16 miles north of Red Bluff. Comment
  CAS-BOT-BC89851  Lepidium nitidum Walter Knight 1964-4-12 764 Shasta 2 miles east of Anderson. Comment
  CAS-BOT-BC12830  Lepidium perfoliatum C. L. Hitchcock 1940-5-24 6560 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  JEPS53778  Lepidium virginicum J. W. Blankinship 1911-3-19 Shasta Olinda Comment
  JEPS28743  Leptodactylon pungens George W. Gillett 1957-8-10 1025 Shasta saddle between Ski Heil and Pilot Pinnacle; Lassen Volcanic National Park, btw Ski Heil and Pilot Pinnac 2636 Comment
  UC1543843  Leptodactylon pungens Harold and Virginia Bailey 1948-8-27 2865 Shasta Badger Flat; Lassen Volcanic National Park, Badger Flat 1920 Comment
  HSC65912  Leptosiphon bicolor S. Harris, B. Ferguson, S. Smith 1980-5-3 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  HSC46283  Leptosiphon ciliatus Stephen Plant 1978-5-13 239 Shasta Beegum Gorge Rd. (USFS Rd. 1S02) 976 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
  POM260275  Leptosiphon filipes C. L. Hitchcock 1940-5-17 6440 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC226732  Leptosiphon latisectus L. E. Smith 1913-5-16 215 Shasta Mc Cloud [McCloud] River Comment
  HSC73395  Leptosiphon montanus L. Sieburth, B. Potter, S. R. Ahrens 23 Shasta Basin Gulch Campground 793 Comment
  JEPS6306  Lesquerella occidentalis subsp. occidentalis Chesnut and Drew 1891-1 Shasta Lassen Peak Comment
  UC117235  Lesquerella occidentalis subsp. occidentalis Mrs. R. M. Austin 1882-8-16 Shasta Lassen's Peak 3048 Comment
  UCD81312  Lessingia CNPS SN Foothill Team 2006-5-18 SNNR 0978 Shasta Shasta Land Trust Eastment, Hathaway Ranch. Comment
  CAS-BOT-BC341888  Lessingia nemaclada Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  UC1287426  Lessingia nemaclada Willard Spence 1960-9-7 620 Shasta Route 99 at Pit River Bridge (15 mi n of Redding) Comment
  UCD123156  Leucanthemum vulgare Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7406 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC334602  Leucanthemum vulgare John Thomas Howell 1960-8-23 36423 Shasta Viola 1341 Comment
  UC1037144  Leymus cinereus Leo Whitney 1935-6-25 3310 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  SEINET10531255  Libocedrus decurrens George Engelmann 1880-8-27 Engelmann s.n. 1880 Shasta Near Sissons, base of Mt. Shasta. Comment
  UC485740  Ligusticum grayi H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow (Mt. Lassen); , King's Creek Meadow 2225 Comment
  SD46486  Lilium pardalinum E. K. Balls, L. W. Lenz 1956-6-19 21820 Shasta Hat Creek, 1.5 miles southeast from Ranger Station, along State Highway 89. At streamside, bog. 975 Comment
  JEPS85222  Limnanthes alba Roy E. Buck and Dean Wm. Taylor 1987-6-2 587 Shasta bank along road to Pit 5 Powerhouse (just e of minor saddle, ca 4.0 air km ene of confluence of Pit River and Iron Canyon creek, 4 air km sw of Big Bend) 621 Comment
  JEPS121401  Limnanthes alba subsp. alba Jim Nelson, Julie Nelson & P. F. Zika 2012-5-14 25857 Shasta floodplain of Stillwater Creek, near Encanto Way Comment
  UC971857  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1258 Shasta along US Hwy 299 between Redding and Bella Vista Comment
  JEPS89094  Limnanthes douglasii subsp. nivea Milo S. Baker June 1891 111 Shasta The Bench Fall River Valley Comment
  RSA530104  Limnanthes floccosa subsp. bellingeriana D. W. Taylor, Rexford Palmer 1988-4-15 9529 Shasta Hwy 299 at 1000 contour sign, east of Ingot Comment
  CHSC93257  Limnanthes floccosa subsp. floccosa Annie Overlin 2005-4-12 Shasta Beneath electric transmission lines. About 1/4 mile sw of Estep, just south of the road to Little Cow Mountain. 451 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
  SD129684  Limnanthes floccosa subsp. floccosa Roy E. Buck, Dean Wm. Taylor 1987-6-2 587 Shasta Along road to Pit 5 Powerhouse, just east of minor saddle. 2040 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
  SEINET7042847  Linanthus dichotomus A. G. Vestal 1955-5-13 s.n. Shasta Nearly bare shale ca. 22 miles southwest of Redding. Ono quadrangle UTM Zone 10, 525252mE, 4476455mN. Comment
  HSC73398  Linanthus dichotomus subsp. meridianus L. Sieburth, B. Potter, Susan Ahrens 26 Shasta Turnoff to Basin Gulch. 793 Comment
  JEPS28524  Linanthus harknessii George W. Gillett 1957-7-3 636 Shasta Badger Flat, near road crossing Lassen Volcanic National Park 1905 Comment
  UC1558213  Linanthus harknessii Harold and Virginia Bailey 1948-8-27 2885 b Shasta Badger Flat Lassen Volcanic National Forest 1920 Comment
  UC879998  Linanthus harknessii Alice Eastwood Jun 29 1912-Jul 11 1912 847 Shasta Goose Valley Comment
  CHSC88768  Linanthus pungens R. Fischer 2004-7-7 283 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1036 Comment
  CAS-BOT-BC36577  Lithocarpus densiflorus var. echinoides Marian L. Campbell 1921-7-26 s.n. Shasta near Castella Comment
  POM166634  Lithocarpus densiflorus var. echinoides Alice Eastwood 1912-6-27 656 Shasta Montgomery Creek. Comment
  UC1135295  Lithocarpus densiflorus var. echinoides P. L. Johannsen 1932-6-27 188 Shasta 1 mi n Mad Ox Gulch; Weaverville Quad. 1097 Comment
  CHSC93005  Lithophragma parviflorum var. parviflorum R. Fischer 2005-4-16 578 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected 200 yds north-west of camp 7. 1021 Comment
  HSC48887  Lithospermum californicum J. P. Smith 1977-4-16 9006 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  CAS-BOT-BC317329  Lithospermum californicum Alice Eastwood; John Thomas Howell 1940-6-11 7921 Shasta Near Fall River Mills Comment
  POM369960  Lithospermum californicum Christopher Davidson 1973-5-26 2156 Shasta 4 miles W of Cassell jct road on Hwy 299, near Hat Creek. 976 Comment
  JEPS74029  Lolium multiflorum Virginia E. Long 1931-5-11 64 a Shasta Anderson Comment
  CHSC93287  Lolium perenne R. Fischer 2005-5-21 509 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants growing along parts of main park road on the western shore of Big Lake. 1010 Comment
  CHSC93046  Lomatium bicolor var. leptocarpum R. Fischer 2005-5-23 455 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Growing outside of park along Rat Farm Road near the stockyard of the McArthur fairgrounds. 1010 Comment
  CHSC93047  Lomatium bicolor var. leptocarpum R. Fischer 2005-5-23 455 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Growing outside of park along Rat Farm Road near the stockyard of the McArthur fairgrounds. 1010 Comment
  JEPS89921  Lomatium bicolor var. leptocarpum Dean W. Taylor 1992-6-17 12791 Shasta Little Shoeinhorse Mt. (Squaw Creek watershed) Shasta Lake Region, Shoeinhorse 7 1/2 Quad., Little Shoeinho 1600 Comment
  SEINET2152528  Lomatium bicolor var. leptocarpum W. H. Whaley 1999-1 s.n. Shasta East flank of Hanland Park, ca 2 miles W of McCloud Bridge. 1271 Comment
  JEPS95580  Lomatium caruifolium var. denticulatum Vernon H. Oswald and L. Ahart 1994-5-6 6170 Shasta T33N R3W SE1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  UCD127045  Lomatium dasycarpum subsp. tomentosum Beecher Crampton 1953-5-1 1201 Shasta 0.5 mile north of Cottonwood. Comment
  UC1094584  Lomatium dasycarpum subsp. tomentosum C. R. Bell 1953-3-21 1391 Shasta near sawmill across ridge s.w. Redding (1.9 mi. w. of US 99) 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
  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
  CHSC60344  Lonicera cauriana Mary Ann Showers 1992-7-19 2716 Shasta Stream cut canyon through basalt on Hat Creek. 1889 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
  CHSC99785  Lonicera interrupta Lowell Ahart; John Dittes 2008-6-19 14854 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  RSA0045629  Lonicera interrupta Lowell A. Ahart, John Dittes 2008-6-19 14854 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of HIghway 299 in Fall River Mills. 993 Comment
  POM260171  Lotus douglasii C. L. Hitchcock 1940-5-25 6586 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  JEPS104784  Lotus grandiflorus var. macranthus Dean W. Taylor 1996-6-5 15651 Shasta The Cove (about 10 miles south of Big Bend), just south of Roaring Creek on The Cove Road; Shasta-Trinity National Forests 533 Comment
  JEPS55514  Lotus humistratus Mrs. C. F. Rose 1935-5-8 46 Shasta 20 mi ne Redding (near Ingot) Comment
  JEPS100882  Lotus micranthus Dean W. Taylor 1993-6-14 13599 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  UCR77164  Lotus micranthus G. L. Webster, June McCaskill, Robert Rhode, , J. M. Tucker 1993-5-16 7780 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  UC1228163  Lotus nevadensis var. nevadensis Beecher Crampton 1960-6-16 5672 Shasta 1.5 mi n Fall River Mills (ne Shasta County) 1066 Comment
  UC15569  Lotus nevadensis var. nevadensis M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  RSA755426  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14980 Shasta Road 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UC726797  Lotus purshianus var. purshianus A. A. Heller 1918-7-28 13086 Shasta 1 mi s Redding Comment
  UC864757  Lotus purshianus var. purshianus C. L. Hitchcock 1940-5-17 6449 Shasta 3 mi e Redding 152 Comment
  UC1731465  Lotus stipularis var. stipularis Dean W. Taylor 1993-6-15 13630 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) 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
  UC1736241  Luetkea pectinata Dean W. Taylor 1975-8-24 5349 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2507 Comment
  UC1540161  Luina hypoleuca Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9234 Shasta between Pit River and McCloud River (extreme ne portion of county); Grizzly Peak 1889 Comment
  UC1543828  Lupinus Harold and Virginia Bailey 1948-8-25 3039 Shasta Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  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
  UC865293  Lupinus C. Epling and Wm. Robison 1935-7-17 Shasta Lassen Park near Manzanita; Lassen Park near Manzanita Comment
  SEINET10484509  Lupinus adsurgens James P. Smith, John O. Sawyer; Thomas W. Nelson 1978-5-6 Smith, Jr. 9832 Shasta Deer lick springs road, about 2 miles from its junctoin with State route 36. Streamside in garry oak-pinderosa pine woodland 914 Comment
  SEINET10543993  Lupinus albicaulis subsp. purpurascens Charles Piper Smith 1932-5-14 Smith 4642 Shasta Redding, 2 miles n along railroad Comment
  POM266082  Lupinus albifrons var. albifrons C. L. Hitchcock 1940-5-17 6447 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC195944  Lupinus albifrons var. albifrons William A. Dayton 1913-6-15 268 Shasta Shasta National Forest. In Gregg's pasture 1219 Comment
  CAS-BOT-BC195953  Lupinus albifrons var. albifrons Charles Piper Smith 1947-7-17 47684 Shasta Highway 299 - Ingot, 2.1 miles east Comment
  SBBG19464  Lupinus andersonii J. A. Lowery -Aug-1962 18 Shasta Lassen Nat Park Comment
  UC1543835  Lupinus angustiflorus Harold and Virginia Bailey 1948-8-27 2853 Shasta Loop Road about 3 mi above Manzanita Lake (n side of Mount Lassen, Lassen Volcanic National Park); Lassen Volcanic National Park, n side Mt. Lassen, Manzanita 1828 Comment
  SJSU4245  Lupinus angustiflorus C. W. Sharsmith 1968-6-20 7583 Shasta on trail between Badger Flat & Cluster Lakes, Lassen Volcanic National Park 1981 Comment
  UC201958  Lupinus arbustus Milo S. Baker 1898-7-9 365 Shasta near the summit Tamarack Road; Tamarack Road near the summit Comment
  UC334576  Lupinus arbustus J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  CAS-BOT-BC208830  Lupinus argenteus var. heteranthus Alice Eastwood 1912-6-29 1006 Shasta Goose Valley Comment
  UC710950  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek, w of Fall River Mills Comment
  LA83676  Lupinus argenteus var. meionanthus O. H. Kappler; 1949-7-27 2018 Shasta Lassen National Park 2255 Comment
  CDA12981  Lupinus bicolor G. F. Hrusa 1996-4-3 12882 Shasta Upper Sacramento Valley; on E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson, along Gover Ditch. Comment
  HSC48501  Lupinus bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9687 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  HSC65917  Lupinus bicolor Teri Bartkowski, Carol Zimmerer, Ruth Takaki, Shane Feusier 1980-5-3 77 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  UCR206053  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-6-11 14983 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  POM266076  Lupinus caudatus C. Leo Hitchcock 1940-5-24 6534 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  SEINET10870592  Lupinus caudatus subsp. caudatus Katherine L. Morris 1973-5-25 Morris 254 Shasta Collected 6 mi. From the jct of hwy 44 & 36 on hwy 89, in an area of Libocedrus, yellow pine, and ponderosa pine. Comment
  JEPS101786  Lupinus croceus Dean W. Taylor 1993-6-15 13607 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on divide with North Fork Salt Creek 1036 Comment
  SEINET10489286  Lupinus latifolius subsp. viridifolius Jeffrey Huber 1971-6-10 Huber 297 Shasta 15 mi. S of weed, on i-5. Comment
  SEINET194326  Lupinus laxiflorus var. laxiflorus A. A. Heller 1942-8-14 16527 Shasta Slope south of Simmit Lake Campground. Canadian Zone. 2041 Comment
  CHSC912  Lupinus lepidus var. confertus V. Holt 1941-6-1 Shasta Castella. 670 Comment
  UC1543834  Lupinus lepidus var. lobbii Harold and Virginia Bailey 1948-8-27 2854 a Shasta Lassen Volcanic National Park; Lassen Volcanic National Park, Devastated Area 1828 Comment
  SJSU558  Lupinus lepidus var. sellulus G. Witherspoon 1940-6-27 2134 Shasta Badger Flat Meadow, Lassen Volcanic National Park 1905 Comment
  UC865514  Lupinus lepidus var. sellulus Alice Eastwood Jun 29 1912-Jul 11 1912 858 Shasta Goose Valley Comment
  UC710886  Lupinus lepidus var. sellulus C. L. Hitchcock 1940-5-23 6518 Shasta 5 mi e Burney Falls; e of Burney Falls Comment
  UC725894  Lupinus luteolus A. A. Heller 1940-6-29 15743 Shasta along U.S. Highway #299 two mi e Ingot; e of Ingot Comment
  RSA32713  Lupinus luteolus A. A. Heller 1940-6-29 15743 Shasta Two miles east of Ingot along U.S. Highway #299. Comment
  CDA10995  Lupinus microcarpus G. F. Hrusa 1991-6-27 8487 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  UCD108747  Lupinus microcarpus var. densiflorus W. R. Powell 1965-5-13 1095 Shasta 2.25 miles north of Bella Vista on north side of road. 182 Comment
  SBBG66997  Lupinus nanus A. A. Heller 1926-4-24 13929 Shasta near the railroad just above Redding Comment
  CHSC63060  Lupinus nanus var. vallicola Vernon H. Oswald; Lowell Ahart 1994-4-27 6133 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead. 335 Comment
  RSA32836  Lupinus obtusilobus A. A. Heller 1941-7-24 16252 Shasta Western end of Chaos Jumbles near Manzanita Lake, Lassen Volcanic National Park. Comment
  SBBG3680  Lupinus obtusilobus H. and M. Dearing 1948-9-12 6728 Shasta Mt Shasta [Patnher Crk] 2316 Comment
  SFV11850  Lupinus obtusilobus V. E. Rudd 1980-7-20 3591 Shasta Mount Lassen. Near sulphur springs. Comment
  CDA43217  Lupinus onustus LeDoux, Dunn & Conrad 1973-6-4 1065 Shasta 8.9 miles north of Shasta Dam exit. Steep roadside along I-5. 0 Comment
  RSA87418  Lupinus polyphyllus subsp. polyphyllus F. W. Peirson 1932-7-17 10324 Shasta Wallace Ranch, Goose Valley. Comment
  SBBG21906  Lupinus polyphyllus var. burkei D. Myrick 1964-7-22 910 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  UCSB6318  Lupinus polyphyllus var. pallidipes Myrick, Donald 1964-7-22 Shasta Kings Creek Meadow Campground, Lassen Volcanic National Park 2255 Comment
  SEINET11162253 Image available Lupinus vallicola H. E. Brown 1897-1 253 Shasta near Pit River Ferry 213 Comment
  CAS-BOT-BC7545  Lupinus violaceus var. shastensis Alice Eastwood; John Thomas Howell 1934-4-21 1819 Shasta Pollock's Store Comment
  SEINET10905104  Luzula W. D. Stevens 1985-4-25 Stevens 23559 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CDA13111  Luzula comosa G. F. Hrusa, T. D. Wilfred 1996-6-11 13046 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  JEPS28530  Luzula comosa var. laxa George W. Gillett 1957-7-3 649 Shasta Badger Flat, Lassen Volcanic National Park 1905 Comment
  CAS-BOT-BC441291  Luzula macrantha Mrs. D. B. McAllister 1918-4-29 11 Shasta Ydaloom Comment
  CHSC71705  Lycopus americanus Vernon H. Oswald 1998-8-30 9553 Shasta North of McArthur on the dike along Big Lake north of the boat launch ramp at Rat Ranch. 1005 Comment
  UC70436  Lycopus asper Milo S. Baker 1899-8-15 Shasta Fall R. Lake Comment
  SEINET7073492  Lythrum hyssopifolia A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  UCR54035  Lythrum salicaria Don Pendleton 1986-6-26 s.n. Shasta Lava Creek Lodge, Lava Creek Comment
  RSA0016020  Lythrum salicaria Carri Benefield 2000-8-3 PDR- 1198614 Shasta Underneath and on E and W sides of Highway 299 bridge along Pit River, away from water s edge, between Fall River Mills and Burney. Comment
  CDA10990  Machaeranthera canescens G. F. Hrusa 1991-6-27 8482 Shasta Pit River Drainage; Along road above Hat Creek Powerhouse #2. Comment
  CAS-BOT-BC342664  Madia citriodora Katie Grenier; Bob Woolley; Sandy Denning 1986-5-11 050 Shasta 14 miles SW of Ono on Co. Rd. #A-16 Comment
  RSA768275  Madia elegans Justin M. Wood 2010-9-2 2527 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  SACT000008  Madia elegans Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  CHSC65625  Madia elegans subsp. elegans L. P. Janeway 1995-7-3 4831 Shasta Along Road 35N46 2.6 mi north of Fenders Ferry Road (Rd 27); 1.2 mi south (straight) of Bluejay Mountain. 694 Comment
  CHSC71867  Madia glomerata Vernon H. Oswald; Lowell Ahart 1998-9-8 9563 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. Along creek. 1280 Comment
  CHSC34841  Madia gracilis M. S. Taylor 1980-6-25 2952 Shasta On 38N11, ca. 0.5 mi s of McCloud Reservoir Dam, ca. 4 mi s of Wyntoon. 731 Comment
  JEPS119414  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2009-6-11 14977 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown Comment
  SEINET3285079 Image available Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-10 14932 Shasta Southern Cascade Range; along CA-44, 1.2 miles west of Shingletown. 936 Comment
  POM260274  Madia minima C. L. Hitchcock 1940-5-23 6525 Shasta 1/2 mile above Burney Falls Comment
  RSA0009483  Maianthemum stellatum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET8546646 Image available Maianthemum stellatum C. L. Hitchcock 1940-5-24 6577 Shasta On Hat Creek, ca. 2O miles west of Fall River Mills Comment
  RSA304841  Malus fusca James R. Shevock 1972-3-26 1452 Shasta Along Whiskeytown lake. 427 Comment
  CDA7535  Matricaria discoidea T. C. Fuller 1963-7-15 10879 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  CHSC62022  Melica bulbosa Vernon H. Oswald; Lowell Ahart 1993-9-15 5934 Shasta Lassen Volcanic National Park. Trail from Bumpass Hell to Cold Boiling Lake, ca. 0.4 mi S of Bumpass Hell. 2438 Comment
  POM260177  Melica harfordii C. L. Hitchcock 1940-5-20 6474 Shasta 25 miles east of Redding. Comment
  RSA768307  Mentha pulegium Justin M. Wood 2010-9-1 2512 Shasta [Sacramento River:] City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CDA36640  Mentzelia dispersa T. C. Fuller 1963-7-15 10882 Shasta 4.7 miles east of Burney; S side of Hwy 299 to Fall River Mills. 0 Comment
  RSA69713  Mentzelia dispersa F. W. Peirson 1932-7-14 10186 Shasta On slope near south end of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UCSB18518  Mentzelia dispersa Breedlove, Dennis 1962-6-11 Shasta East side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  UC872508  Mentzelia laevicaulis var. laevicaulis Alice Eastwood 1912-7-25 1414 Shasta Pitt to Baird Comment
  SD87698  Mentzelia montana Frank W. Peirson 1932-7-14 10186 Shasta At south end of the ridge east of Lake Eiler. 1951 Comment
  CAS-BOT-BC429088  Micranthes odontoloma Hans Leschke 1958-8-16 1553 Shasta Lassen Volcanic National Park. Grassy Swales 1950 Comment
  UCD102903  Micranthes tolmiei Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 s.n. Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  HSC23353  Micropus californicus var. californicus G. Strausbaugh 1970-6-21 115 Shasta Near summit of Buckhorn Bally ca. 4.5 mi. S from US Hwy. 299 W, 19.5 mi. E of Douglas City Comment
  JEPS90960  Micropus californicus var. californicus Dean W. Taylor 1988-4-13 9522 Shasta Olinda 5.3 mi w of Cottonwood (on Gas Point Road, Upper Sacramento Valley); Upper Sacramento Valley, Olinda 166 Comment
  UC912263  Micropus californicus var. californicus Lucile Mason 1932-5-25 Shasta hill above Redding Comment
  CHSC84079  Microseris douglasii subsp. douglasii Lowell Ahart; John Dittes 2003-5-12 10135 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
  CHSC93299  Microseris nutans R. Fischer 2005-5-20 585 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected on the Juniper Trail in the duff of pine/oak woodland. 1036 Comment
  CHSC96176  Microseris nutans R. Fischer 2006-5-14 894 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the Juniper Trail, ca. 0.5 miles ne of camp site 7. 1030 Comment
  OBI65257  Microseris nutans David J. Keil 2004-7-10 30316 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.676'N x 121 deg. 28.686'W 1539 Comment
  RSA60341  Microseris nutans G. R. Campbell 1948-6-17 633 Shasta Between Clayton and Burney Falls State Park. Comment
  CHSC93281  Microsteris gracilis R. Fischer 2005-4-17 636 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected in a crevice of volcanic boulders within a cinder cone field north of the upper end of Big Lake. 1028 Comment
  JEPS86966  Mimulus bolanderi David M. Thompson 1989-7-2 1032 Shasta 0.2 mi e Goods Mt. Summit (and Trinity Co. line) (along Hwy 36, o.5 mi e of Wildwood Road jct.) 1100 Comment
  UC1736643  Mimulus bolanderi Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9722 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  UC1736352  Mimulus breviflorus Dean W. Taylor 1988-5-3 9600 Shasta Yellow Slides, 2 miles directly E of Big Bend 1127 Comment
  UC1024360  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  JEPS11034  Mimulus guttatus Virginia Bailey 1935-3-3 Shasta Anderson Comment
  RSA50062  Mimulus guttatus G. R. Campbell 1950-6-17 645 Shasta Near Millville. Comment
  RSA50067  Mimulus guttatus G. R. Campbell 1948-6-17 646 Shasta 3 miles west of Millville on road from Redding. Comment
  SEINET5737821 Image available Mimulus guttatus J. Maze 1971-1 770 Shasta About 1 mile west of Redding city limits on Hwy 299.; Redding Comment
  UC1736213  Mimulus inflatulus Dean W. Taylor 1991-6-12 11886 Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline Comment
  UC1736260  Mimulus kelloggii Dean William Taylor 1988-5-4 9610 Shasta Roat to Pit no 6 Dam from Short Creek Cape Horn Creek; Pit River Drainage 670 Comment
  HSC72415  Mimulus kelloggii J. P. Smith, J. O. Sawyer 1974-5-12 7369 Shasta Along Hwy. 299, .2 mi. E of Buckhorn Summit 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
  JEPS9333  Mimulus lewisii George W. Gillett 1953-8-12 325 Shasta vicinity Kings Creek Falls; Lassen Volcanic National Park 2164 Comment
  JEPS3317  Mimulus nanus var. jepsonii George Gillett 1952-8-11 175 Shasta 1/2 mi below Bumpas Hell (on trail to Kings Creek); Lassen Volcanic National Park 2377 Comment
  SFV5051  Mimulus nanus var. mephiticus B. C. Templeton 1960-6-16 8506 Shasta North of Lake Britton. In sandy areas. Comment
  UC1024368  Mimulus nanus var. mephiticus George W. Gillett 1952-7-4 55 Shasta ne Lassen National Volcanic Park (along State Highway 89, near entrance to Subway Caves); Lassen National Forest 1310 Comment
  POM43563  Mimulus pilosus Lester F. Ward 1895-9-10 s.n. Shasta Byron Gulch. Comment
Read comments
Jun 10 2012
  UC615334  Mimulus pilosus Beryl O. Schreiber 1932-7-18 452 Shasta road to Redding Comment
  JEPS30978  Mimulus primuloides D. E. Breedlove 1962-6-12 3412 Shasta 0.5 mi s Old Station (along State Highway 89); Cascade Range, Hat Creek 1371 Comment
  RSA113770  Mimulus torreyi George W. Gillett 1953-7-17 281 Shasta Along State Highway 89 northeast of Lassen Volcanic National Park. West side of road opposite Big Springs. 1402 Comment
  CHSC88754  Minuartia californica R. Fischer; J. Marr 2004-5-25 269 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7. 1016 Comment
  JEPS51389  Minuartia californica J. W. Blankinship 1911-3-24 Shasta Igo Comment
  HSC45653  Minuartia californica Diane L. Reed 1978-5-13 84 Shasta Beegum Gorge Rd. and Hwy. 36, 0.5 mi. E of Platina 762 Comment
  SEINET5336916  Minuartia californica L. Wheeler 1935-3-31 3397 Shasta Between Boulder and Churn Creek, 3 miles NE of Redding. 198 Comment
  CAS-BOT-BC388869  Minuartia douglasii Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  CHSC89766  Minuartia douglasii R. Fischer; J. Marr 2004-5-25 437 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail near camp 7. On road bed. 1016 Comment
  SACT000015  Minuartia douglasii Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  CAS-BOT-BC388878  Minuartia douglasii Roxana S. Ferris; Laura Lorraine 1948-6-16 11868 Shasta 1 mile north of Pollard Gulch, on U.S. 99 between Dunsmuir and Redding Comment
  POM260192  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 -a Shasta 5 miles E of Burney Falls. Comment
  JEPS28440  Minuartia nuttallii subsp. gracilis George W. Gillett 1957-7-11 721 Shasta above Crater Lake; Lassen Volcanic National Park, Chaos Crags 2072 Comment
  UC604401  Minuartia nuttallii subsp. gregaria Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  CAS-BOT-BC433013  Mitella diversifolia A. A. Heller 1940-5-28 15685 a Shasta On U. S. Highway #299, 2 miles east of Hatchet Summit. Comment
  UC1059057  Mitella pentandra Mary W. Twight 1956-6-9 49 Shasta 1 mi up Echo Lake Trail to Seven Lakes Basin (on a tributary to middle fork of Castle Creek) 1493 Comment
  CHSC65638  Monardella breweri subsp. lanceolata L. P. Janeway 1995-6-23 4813 Shasta Along Fenders Ferry Road (Rd 27) at trailhead to Potem Falls; 0.6 mi west of bridge over Pit River. 396 Comment
  JEPS63325  Monardella breweri subsp. lanceolata W. L. Jepson Aug 1894 50 g Shasta Sims sta. Upper Sacramento River Comment
  CAS-BOT-BC220053  Monardella breweri subsp. lanceolata A. A. Heller 1916-7-23 12499 Shasta Between the McCloud and Sacramento Rivers Comment
  LA62529  Monardella odoratissima Carl Epling; William Robison 1935-7-17 sn Shasta Mt. Lassen, Upper King's Creek 3047 Comment
  RSA32749  Monardella odoratissima subsp. pallida A. A. Heller 1937-7-21 15931 Shasta Near the Sulphur Works entrance to Lassen Volcanic National Park Comment
  SBBG114468  Monardella odoratissima subsp. pallida D. Emery 1985-8-29 Shasta Hwy 29, Mt Shasta 2194 Comment
  CHSC67976  Monardella sheltonii David Biek 1988-6-3 890 Shasta Next to highway 299W, 1/4 mile west of the Visitor's Center; Whiskeytown N.R.A. 457 Comment
  POM220631  Montia clara L. C. Wheeler 1935-3-31 3390 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  JEPS43335  Montia fontana M. A. King Mar. 1921 Shasta Anderson Comment
  CHSC110803  Montia fontana subsp. chondrosperma Dean Wm. Taylor 2013-4-25 21342 Shasta Magee Peak Vicinity: Logan Lake (3 air miles W of Old Station on Highway 44/89). 1432 Comment
  RSA529968  Montia linearis D. W. Taylor 1988-6-21 9841 Shasta Burney Spring, S base Burney Mtn, Lassen National Forest. 1445 Comment
  UCD101760  Montia linearis Dan Marcum 1982-5-5 s.n. Shasta wet pasture. Comment
  UCD16093  Montia linearis Dan Marcum 1999-4-1 s. n. Shasta California. Shasta County: Town of Fall River Valley. 1005 Comment
  CHSC63581  Montia parvifolia Vernon H. Oswald; Lowell Ahart 1994-5-12 6203 Shasta S side of Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  UC412644  Montia parvifolia Lewis C. Rosenbaum 1916-6-5 Shasta Castella 605 Comment
  HSC72998  Montia parvifolia M. S. Taylor 1980-6-10 2822 Shasta On W side of Sime Flat Rd., 1 mi. S of Sime Flat Campground, 7 mi. S of Sweet Brier on I-5 915 Comment
  UCD86520  Muhlenbergia asperifolia Beecher Crampton 1964-8-27 7200 Shasta Shasta County, 1.9 miles north of Gibson (Gibson Div. of Hwys. maintenance station) on US Hwy. 99. 426 Comment
  RSA201281  Muhlenbergia filiformis J. T. Howell 1960-8-22 36401 Shasta Dersch Meadows. 1982 Comment
  UCD86672  Muhlenbergia filiformis 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
  CAS-BOT-BC275167  Muhlenbergia richardsonis George W. Gillett 1957-8-13 1042 Shasta Lassen Volcanic National Park. Shores of Hat Lake 1965 Comment
  SEINET194310 Image available Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch Comment
  JEPS128438  Myriopteris gracillima Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -029 Shasta Near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  CDA18997  Najas guadalupensis B. Kreps 2000-9-19 PDR 821288 Shasta along Knighten Rd., in the vicinity of Anderson. 0 Comment
  UC1601999  Nama lobbii H. M. Hall and E. B. Babcock June, 1903 4234 Shasta Sierra Nevada Mountains Sierra Nevada Mountains (in the lava-beds, North-Eastern Shasta County) 1219 Comment
  CDA40298  Nama lobbii CDFA Staff 1968-1 s.n. Shasta [No other information.] 0 Comment
  JEPS498  Nassella pulchra Blankinship 1911-5-11 Shasta Olinda Comment
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Nov 8 2006
  UC455660  Navarretia divaricata I. J. Condit 1911-8-5 Shasta Castella Comment
  RSA27656  Navarretia divaricata subsp. divaricata C. L. Hitchcock 1940-5-26 6600 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  CHSC68723  Navarretia heterandra Vernon H. Oswald 1997-5-20 8474 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
  UCD37455  Navarretia heterandra Beecher Crampton 1960-6-16 5656 Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  JEPS70350  Navarretia intertexta J. W. Blankinship 1911-5-30 Shasta Redding Comment
  SD180580  Navarretia intertexta Beecher Crampton 1954-7-9 2199 Shasta 1.8 miles west of Burney, along US highway 299, along road 914 Comment
  UC125982  Navarretia intertexta A. A. Heller 1905-5-29 7893 Shasta near Redding Comment
  UCD37450  Navarretia intertexta Beecher Crampton 1960-6-16 5643 Shasta Shasta County, 5-9 miles south of Fall River Mills, Bureau of Land Management land. 1158 Comment
  JEPS100554  Navarretia intertexta subsp. intertexta Dean W. Taylor 1988-5-2 9593 Shasta 1.5 miles directly S of Estep (Oak Run Road), just south of Tracy Creek 390 Comment
  UC1228176  Navarretia intertexta subsp. propinqua Beecher Crampton 1960-6-16 5657 Shasta Glenburn, ne Shasta County Glenburn Comment
  UCD37458  Navarretia intertexta subsp. propinqua Beecher Crampton 1960-6-16 5659 A Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  CHSC93105  Navarretia leucocephala subsp. minima R. Fischer 2005-5-23 512 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants growing along Rat Farm Road on the transmontane meadow at edge of the old McArthur swamp. 1013 Comment
  UC1228177  Navarretia leucocephala subsp. minima Beecher Crampton 1960-6-16 5659 Shasta Glenburn, ne Shasta County Glenburn Comment
  UCD48539  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-12 5081 Shasta 5.6 miles south of Burney, Shasta County. 1371 Comment
  UC73613  Navarretia leucocephala subsp. minima Milo S. Baker 1898-7-10 Shasta Tamarack Road at Johnson's Comment
  UC856888  Navarretia subuligera Alice Eastwood Jun 29 1912-Jul 11 1912 783 a Shasta Goose Valley Comment
  JEPS100565  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9622 Shasta Woodman Creek Highway 299 1.2 miles E crossing of Salt Creek 192 Comment
  JEPS91104  Navarretia tagetina Dean W. Taylor 1988-5-5 9628 Shasta terrace 1 air mi ne of China Gardens on the Sacramento River (under the right-of-way of high-voltage transmission line, (PG&E Pit-Vaca circut 1 mi s of jct of Drisch Rd and Millville Plains Rd)); Sacramento Valley, Millville Plains 60 Comment
  UC890878  Nemacladus capillaris Alice Eastwood 1912-6-27 624 Shasta Montgomery Creek Comment
  UC890879  Nemacladus capillaris Alice Eastwood Jun 29 1912-Jul 11 1912 788 Shasta Goose Valley Comment
  UCR77113  Nemophila G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7773 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  SEINET10546966  Nemophila Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5484 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
  HSC46249  Nemophila heterophylla M. Alcasas 1978-5-13 74 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  RSA421276  Nemophila heterophylla Christopher Davidson 1975-6-4 2640 Shasta Hwy 89, 10 mi N of jct with Hwy 299. 915 Comment
  UC67238  Nemophila heterophylla H. E. Brown May 15 1897-May 18 1897 261 Shasta Pitt R Comment
  NY337177  Nemophila menziesii H. E. Brown 1897-5-15 145 Shasta Near Pit River 213.4 Comment
  CHSC61104  Nemophila spatulata Vernon H. Oswald 1993-7-12 5679 Shasta Lassen Volcanic National Park. Common in patches of wet cindery volcanic ash soil in the meadow at Badger Flat on the N edge of the park. 1914 Comment
  UCSB15839  Nemophila spatulata Breedlove, Dennis 1962-6-11 Shasta Along State Highway 89; 16.4 miles north of Burney Falls State Park; Cascade Range 1264 Comment
  CHSC89662  Nepeta cataria R. Fischer; J. Marr 2004-8-14 349 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. On mdw between Hor Pond and camp 7. Another population obs. near Ja-She camps and Ya-She pond. 1010 Comment
  CAS-BOT-BC140143  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -100 Shasta Stein Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 350 Comment
  JEPS111019  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -100 Shasta Stein Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 326 Comment
  JEPS123389  Neviusia cliftonii Len Lindstrand III 2015-5-7 21236 Shasta Cove Creek, upslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mountain. Project City, 7.5' Q. Comment
  JEPS95212  Neviusia cliftonii Vivian Long, Abigail Long, T. Engstrom, and C. McAlpine 1993-5-1 Shasta 1/2 mi from Chirpchatter Campground, above Low Pass Creek Comment
  SBBG122880  Neviusia cliftonii J. R. Shevock, B. Ertter 1992-6-13 12197 Shasta Shasta-Trinity NF Rd 27, 0.6 mi N of Squaw Crk Ranger Station, NW of Shasta Lake (24.4 mi from Hwy 299 & ca. 25 airmi NNE of Redding 365 Comment
  SEINET4855373  Neviusia cliftonii Unknown 1992-6-13 12192 Shasta Off of Hwy 299, 2.5 mi E of junction with Oak Run Rd. Steep north-facing slope adjacent to Cedar Creek. Ca. 40 air km NE of Redding. NW 1/4 of NW 1/4 of S29. 442 Comment
  HSC71152  Notholithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 mi. from junction with County Rd. A16 Comment
  SD104453  Notholithocarpus densiflorus var. echinoides Reid Moran 1978-6-24 26069 Shasta slope above Little Roaring Creek 775 Comment
  HSC22028  Odontostomum hartwegii Richard Spjut 1971-5-15 1895 Shasta Oak Bottom Campground, Whiskeytown Lake Comment
  JEPS62086  Odontostomum hartwegii J. W. Blankinship 1911-5-31 Shasta <Redding> Comment
  CAS-BOT-BC140343  Oemleria cerasiformis L. E. Smith 1914-6-9 709 Shasta Kennet Comment
  JEPS44830  Oemleria cerasiformis J. W. Blankinship 1911-3-14 Shasta Reading; <=Redding> Comment
  JEPS87590  Oemleria cerasiformis Vernon H. Oswald and Lowell Ahart 1994-5-6 6183 Shasta sw Clikapuda Bay (off the Pit Arm of Shasta Lake, trail between Clikapuda Trail and Backbone Rd (34N02)) 350 Comment
  UC54342  Oemleria cerasiformis H. M. Hall and E. B. Babcock Jun 1903 4012 Shasta Salt Creek; Sierra Nevada Mountains 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
  CAS-BOT-BC254337  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta 4.4 miles N of Anderson, SW corner Redding Airport Comment
  CAS-BOT-BC254344  Orcuttia tenuis R. F. Hoover 1936-5-22 1210 Shasta 4 miles N of Anderson Comment
  CAS-BOT-BC6958  Orcuttia tenuis Alice Eastwood 1912-6-29 1013 Shasta Goose Valley Comment
  CHSC34094  Orcuttia tenuis J. D. Prouty 1981-7-19 1240 Shasta Vernal pool, partially on BLM grazing lease parcel no. 3137 NW of intersection of Dersh and Dechutes Rds. ca. 3.5 mi NE of Anderson. 129 Comment
  CHSC45780  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-9 837 Shasta Central Valley. About 3 miles N of Burney and 0.5 miles E of SE end of Goose Valley. At S end of meadow. 975 Comment
  CHSC45788  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 758 Shasta Central Valley. Millville Plains, about 1 mile E of Cow Creek and 1 mile W of Millville Plains Road, 0.4 miles W of Tule Lake. Northern of two large vernal pools. 149 Comment
  CHSC45790  Orcuttia tenuis R. D. Stone 1986-7-20 767 Shasta Central Valley. Stillwater Plains, 0.6 miles W of Deschutes Road and 2.5 miles due E of S end of main runway at Redding Municipal Airport. Vernal pool. 150 Comment
  CHSC89979  Orcuttia tenuis Colby J. Boggs 2003-7-16 55 Shasta Approximately 0.5 miles south of the Redding Municipal Airport in the City of Redding. In a vernal pool. 143 Comment
  JEPS84356  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  OBI22047  Orcuttia tenuis Robert F. Hoover 1936-1 Shasta Comment
  UCD37264  Orcuttia tenuis Beecher Crampton 1958-8-12 5077 Shasta Shasta County, 3.8 miles north of Anderson, 2.2 miles south of Redding Municipal Airport. Comment
  CAS-BOT-BC254340  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta Skirting the NE portion of Goose Valley, about 9 miles, by road, N of Burney 1066 Comment
  CAS-BOT-BC254341  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta Skirting the NE portion of Goose Valley, about 9 miles, by road, N of Burney 1066 Comment
  SEINET4691048  Orcuttia tenuis B. Crampton 1960-1 Shasta Comment
  SEINET8205890  Oreostemma alpigenum J. M. Tucker 1951-8-3 2214 Shasta abotu 1/4 mile east of Shadow Lake, Lssen Volcanic National Park. Comment
  UCSB12985  Oreostemma alpigenum var. andersonii Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Creek, Mt. Shasta 2316 Comment
  CAS-BOT-BC500183  Orobanche fasciculata H. C. Cantelow 1941-5-23 s.n. Shasta E of Burney Comment
  HSC16685  Orobanche fasciculata R. Spellenberg 1963-6-8 144 Shasta Silverthorn, Shasta Lake, 15 mi. E of Redding. Comment
  JEPS14195  Osmorhiza berteroi W. L. Jepson 1940-7-4 20128 Shasta Little Hatchet Creek 1158 Comment
  UCD123159  Osmorhiza berteroi Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7408 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  JEPS28728  Oxyria digyna George W. Gillett 1957-8-8 987 Shasta lower se slopes Lassen Peak (beyond first switchback above the Hemlock Flat); Lassen Volcanic National Park, se slopes Lassen Peak 2651 Comment
  JEPS28574  Packera cana George W. Gillett 1957-7-11 715 Shasta above Crater Lake (on slopes of Chaos Crags); Lassen Volcanic National Park, Chaos Crags 2072 Comment
  HSC71913  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5816 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  CAS-BOT-BC10506  Paeonia brownii F. Almeda; R. Eisenhardt 1995-5-29 7420 Shasta Willow Creek Ranch about 6.8 miles S of the intersection of CA State Rd 89 and Squaw Valley Rd. in McCloud. 883 Comment
  SBBG115899  Panicum acuminatum B. Crampton 1964-8-26 7191 Shasta Castle Crag, along railroad siding Comment
  HSC29933  Panicum acuminatum var. fasciculatum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19105 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  HSC39865  Panicum acuminatum var. fasciculatum J. P. Smith, Steve Selva 1970-8-9 4590 Shasta French Gulch Campground Comment
  UCD88192  Panicum acuminatum var. fasciculatum A. A. Beetle 1944-8-14 3064 Shasta Near Igo. 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
  UCD88224  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Shasta County, Castle Crag, along Southern Pacific Railroad. 640 Comment
  UCD32841  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7167 Shasta Lassen National Park, Sulphur Works. 2133 Comment
  SBBG26326  Panicum oligosanthes var. scribnerianum B. Crampton 1964-8-26 Shasta 3 mi S of Dunsmuir, Castle Crags; along railroad Comment
  UCD32850  Panicum oligosanthes var. scribnerianum Beecher Crampton 1964-8-27 7195 Shasta 1/4 mile E of hotel Castle Crag (now Berri Estate), 1/2 mile E of Castle Crag railroad siding. Comment
  CHSC55312  Paspalum dilatatum L. P. Janeway 1991-6-15 4032 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CHSC96301  Paxistima myrsinites R. Fischer 2006-5-10 904 Shasta Round Valley. Shrubs found along Hwy. 299, west of Burney in the area of the Round Valley fire. Collection made on a canyon edge, south side of road, at a wide dirt road pull-out. 1005 Comment
  JEPS90092  Pectocarya pusilla Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-25 10682 Shasta ca. 0.3 mi. upstream from Ponderosa Way S. Cow Creek (just w. of right-of-way of PG & E Natural Gas piepline); Cascade Nts., Hagaman Gulch 7 1/2 Quad. 1985 ed. 822 Comment
  RSA0089769  Pedicularis aurantiaca Dean Wm. Taylor 2015-4-2 21526 Shasta Ridge dividing Defiance Canyon from Rock Creek (ca. 4 air miles SSW of Viola). 1268 Comment
  UCD123327  Pedicularis densiflora R. V. Parke 1954-5-15 114 Shasta off- Highway 44, near Shingletown. 1219 Comment
  HSC59398  Pedicularis densiflora Rick Lundquist 1979-4-22 31 Shasta 8 mi. W of Whitmore on Whitmore Rd., N of Hwy. 44 610 Comment
  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
  JEPS89868  Pellaea brachyptera Dean W. Taylor 1992-6-17 12790 Shasta Little Shoeinhorse Mt. (Squaw Creek watershed) Shasta Lake Region, Shoeinhorse 7 1/2 Quad. 1600 Comment
  UC1576744  Pellaea brachyptera Dean W. Taylor 1988-6-24 8994 Shasta summit of Grizzly Peak; Pit River Watershed, Big Bend 15'Quadrangle - 677B 1905 Comment
  POM120731  Pellaea brachyptera Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  SBBG34295  Pellaea mucronata L. Dimmick 1879-1-10 Shasta [label without specific locality] Comment
  UC679364  Pellaea mucronata var. mucronata Dr. L. N. Dimmick 1879-1-10 Shasta Comment
  RSA186821  Pennisetum clandestinum J. R. Keck 1965-11-22 s.n. Shasta Redding Comment
  UC886817  Penstemon azureus var. azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 mi e Redding; e of Redding Comment
  JEPS79375  Penstemon davidsonii var. davidsonii L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5147 Shasta about 100 m e Ski Heil Peak summit (n of Emerald Lake); Lassen National Park, , Ski Heil Peak 2651 Comment
  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
  UC604411  Penstemon davidsonii var. davidsonii Herbert McLean Evans Shasta Lassen Peak 2743 Comment
  RSA26964  Penstemon deustus subsp. heterander C. Leo Hitchcock 1940-5-23 6512 Shasta ca. 1/4 mile south of Burney Falls. Comment
  CDA13047  Penstemon deustus var. pedicellatus G. F. Hrusa, T. D. Wilfred 1996-6-1 12978 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  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
  UC886953  Penstemon deustus var. pedicellatus C. L. Hitchcock 1940-5-23 6512 Shasta ca 1/4 mi s Burney Falls; s of Burney Falls Comment
  UCD124103  Penstemon filiformis Craig P. Martz 1981-7-24 10 Shasta Forest Service Pine Plantation, ca. 0.8 mile above locked gate at Baker Ranch, west side of Sacramento River Canyon. Comment
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Aug 10 2015
  NY600743  Penstemon gracilentus W. Hess 1997-7-27 7719 Shasta Lassen National Forest, 3 miles west of St. Highway 89 and 44 Comment
  RSA25715  Penstemon gracilentus Carl B. Wolf 1941-7-24 11065 Shasta 2.8 miles N of North Entrance to Lassen Nat. Park along CA Hwy 89 to Burney. 1524 Comment
  CHSC54492  Penstemon heterodoxus var. shastensis Vernon H. Oswald 1991-7-29 4776 Shasta East side of Hat Lake. 1950 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
  CHSC31043  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-9 3119 Shasta On w side of 33N07, ca. 1.4 mi n of Damnation Summit, ca. 13.5 mi w of Delta on I5. 1371 Comment
  NY605186  Penstemon neotericus A. Eastwood 1912-6-29 999 Shasta Goose Valley Comment
  UC1034014  Penstemon neotericus Francis W. Pennell 1940-7-21 26218 Shasta Route 89 toward Lost Creek (Noble's Pass, Lassen National Park); Lassen National Park, Noble's Pass Comment
  UC1036202  Penstemon neotericus George W. Gillett 1953-7-17 271 Shasta along State Highway 89 ne Lassen Volcanic National Park (at Hat Creek Bridge, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen Natl Forest 1341 Comment
  UC887181  Penstemon neotericus C. L. Hitchcock 1940-5-23 6508 Shasta 7 mi w Burney; w of Burney Comment
  CDA41852  Penstemon neotericus T. C. Fuller 1963-7-15 10884 Shasta South side of Highway 299 to Fall River Mills, 4.7 miles east of Burney. 0 Comment
  SJSU551  Penstemon newberryi G. Witherspoon 1940-6-26 2149 Shasta near summit of Cinder Cone, Lassen Volcanic National Park 2103 Comment
  HSC21042  Penstemon newberryi R. G. Means 1962-7-5 82 Shasta 4.5 mi. from Hwy. 99 on Everitt Hwy. 2195 Comment
  HSC60624  Penstemon newberryi Carl Wishner 1978-7-1 529 Shasta Crags Campground, Lassen National Park Comment
  RSA148807  Penstemon newberryi subsp. newberryi I. L. Wiggins, Dorothy Wiggins 1961-6-16 16541 Shasta Along Calif Hwy 44, 2 mi W of Lassen National Park. Comment
  CAS-BOT-BC239303  Penstemon newberryi var. berryi Mrs. C. C. Bruce 1898-7-1 1242 Shasta Mt. Lassen Comment
  CAS-BOT-BC239319  Penstemon newberryi var. berryi George W. Gillett 1957-7-11 723 Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake 2072 Comment
  UC1036252  Penstemon newberryi var. newberryi George W. Gillett 1952-7-15 76 Shasta lower Twin Lake, S side Lassen Volcanic Naional Park 2011 Comment
  UC887123  Penstemon roezlii Alice Eastwood Jun 29 1912-Jul 11 1912 1009 Shasta Goose Valley Comment
  NY651275  Penstemon rydbergii var. oreocharis F. W. Pennell 1940-7-21 26228 Shasta Route 89, west of Summit Lake, Lassen National Park 1981.2 Comment
  UC711909  Penstemon rydbergii var. oreocharis Roxana S. Ferris and Laura Lorraine 1941-8-10 10467 Shasta near Summit Lake (Lassen National Park); , near Summit Lake 2042 Comment
  UC726947  Penstemon rydbergii var. oreocharis A. A. Heller 1942-8-14 16523 Shasta margin of Upper King Creek Meadow Comment
  POM250160  Penstemon speciosus C. Leo Hitchcock 1940-5-24 6563 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC94095  Pentagramma triangularis Julie Kierstead Nelson 2004-3-12 2004 -005 Shasta Jones Valley, S side of Shasta Lake; ca. 10 mi NE of Redding. S of County Road 5H04 (Forest Road 33N03), near Clikapudi 335 Comment
  CHSC93201  Pentagramma triangularis subsp. triangularis R. Fischer 2005-4-15 639 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected at the western edge of Ya-She Pond. 1010 Comment
  CAS-BOT-BC77148  Pentagramma triangularis subsp. triangularis Ira L. Wiggins 1968-12-30 21051 Shasta North-facing slope between Cottonwood Creek and Roaring River 3-4 mi. W of Gas Point Road NW of Red Bluff 228 Comment
  CAS-BOT-BC140473  Peraphyllum ramosissimum Greg de Nevers 2001-7-25 12615 Shasta Ahjumawi State Park 914 Comment
  POM82502  Perideridia bolanderi subsp. bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC1312897  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3792 Shasta 3 1/2 mi w Platina 822 Comment
  CAS-BOT-BC418937  Persicaria lapathifolia Robin Schramm 1998-6-20 53 Shasta Redding, end of Salmon Creek Rd., on the bank of Salmon Creek, near its junction with Clear Creek Comment
  CHSC96171  Persicaria punctata R. Fischer 2006-7-21 880 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in a wet grassy meadow near the western edge of Horr Pond. 1010 Comment
  UCR11246  Petrorhagia dubia Wm. Horn Jr. 1967-5-13 670513- 01 Shasta Anderson, immediately south of Pinon Ave., 100 yds west of Hwy 99 (Business Interstate 5) 152 Comment
  UC1051759  Phacelia egena L. R. Heckard 1952-6-19 313 Shasta along US Hwy 299 about 3 mi sw Fall River Mills (above river); Pit River Comment
  JEPS101533  Phacelia hastata subsp. hastata Dean W. Taylor 1993-6-15 13614 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  SBBG16266  Phacelia heterophylla H. and M. Dearing 1938-6-27 2171 Shasta Hat Crk near Burney 1524 Comment
  POM260121  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  RSA427986  Phacelia heterophylla subsp. virgata Christopher Davidson 1973-5-26 2165 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  JEPS81032  Phacelia mutabilis J. P. Smith and J. O. Sawyer 1975-6-23 8299 Shasta road to Bully Choop 3.5 mi s State Route 299 at Buckhorn Summit (slopes of bally); Buckhorn Bally 1524 Comment
  UC1051797  Phacelia mutabilis L. R. Heckard 1952-6-17 299 Shasta along Castella-Carrville rd about 3.5 mi e Trinity County line 1249 Comment
  UC1543819  Phacelia mutabilis Harold and Virginia Bailey 1948-8-27 2843 Shasta Loop Rd about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  CHSC61105  Phacelia procera Vernon H. Oswald; Lowell Ahart 1993-7-27 5717 Shasta Lassen Volcanic National Park. E side of the drainages above (south of ) the lower lake in Blue Lake Canyon. From a group of plants growing on the rocky bank of a streamlet on a steep, rocky slope. 2087 Comment
  JEPS85557  Phacelia purpusii Walter S. Lennon 1983-7-3 Shasta Hwy 299 East 1.8 mi w Hatchet Mountain Comment
  JEPS91095  Phacelia purpusii Dean W. Taylor 1993-5-25 13497 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  RSA789608  Philadelphus gordonianus R. W. Spjut, Paul Burchstead 2008-6-9 16336 Shasta County road. Just under the overpass of I-5 at Lamoine exit. 402 Comment
  HSC104300  Philadelphus lewisii Richard Spjut, Paul Burchstead 2008-6-9 16336 Shasta Just under the overpass of I-5 at Lamoine exit 402 Comment
  JEPS49595  Philadelphus lewisii W. L. Jepson 1914-8-15 6185 Shasta Delta Comment
  UCR37576  Phlox gracilis Mike Malamus, Brian Kearney, P. Williams 1984-5-12 23 Shasta Harrison Gulch, c. 20 mi. east of Hayfork 823 Comment
  UC932053  Phlox speciosa Verne Grant and Alva Grant May 1947 7978 Shasta 20 mi n Redding Comment
  UCD118248  Phlox speciosa Beecher Crampton 1975-5-2 9183 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  CHSC66152  Phoradendron densum Vernon H. Oswald 1996-6-1 7685 Shasta Modoc Plateau. Pit River Overlook on Hwy. 299 ca. 2 mi W of Fall River Mills. 1097 Comment
  JEPS42580  Phoradendron densum Mrs. C. F. Rose 1935-3-18 Shasta Whiskeytown Comment
  RSA107793  Phoradendron densum L. S. Rose 1955-6-14 55093 Shasta Whiskeytown. 335 Comment
  JEPS66658  Phyllodoce breweri W. L. Jepson 1929-9-28 15317 Shasta nw slope of Lassen Peak above camp Lassen Peak 2438 Comment
  CAS-BOT-BC58803  Phyllodoce breweri M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen - Bupas Hill Trail 2133 Comment
  CAS-BOT-BC60754  Physaria occidentalis George W. Gillett 1957-7-11 724 Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake. 2072 Comment
  POM274955  Physocarpus capitatus Lyman D. Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  RSA759704  Physocarpus capitatus James R. Shevock, Barbara Ertter 1992-6-13 12195 Shasta Potem Creek. Along forest highway 27, tributary to Pit River Arm of Shasta Lake, Shasta-Trinity National Forest. 366 Comment
  CAS-BOT-BC73432  Picea engelmannii Carl B. Wolf 1930-10-17 1005 Shasta Very moist slope and creek bottom along Clark Creek. 1371 Comment
  CHSC111019  Pinus albicaulis L. P. Janeway 2013-4-12 11201 Shasta High Cascade Range. Base of rock wall near southern base of Eagle Peak, near Ski Heil Peak. 2677 Comment
  UC1061695  Pinus albicaulis George W. Gillett 1952-8-16 247 Shasta Lassen Peak Lassen Volcanic National Park (summit area, se shoulder) 2804 Comment
  NY63544  Pinus albicaulis H. E. Brown 1897-5-15 499 -½ Shasta Near Pit River Ferry 213.4 Comment
  CHSC101371  Pinus sabiniana Julian Dormady; J. O'Byrne, Iain Parkinson 2007-10-16 5 Shasta Southern Cascades Ecoregion. Lake Shasta. Eastside of I5 junction 702. Lake head under I5 bridge on Antlers road. 335 Comment
  UC845760  Piperia unalascensis Alice Eastwood 1912-7-12 1029 Shasta Burney Butte Comment
  JEPS90192  Plagiobothrys acanthocarpus Dean Wm. Taylor with Rexford E. Palmer 1988-5-2 9597 Shasta Dry Creek 0.3 mi downstream from Twin Bridges (along Dersch Road, Millville Plains, Sacramento Valley); Sacramento Valley, Millville Plains, Dry Creek 134 Comment
  JEPS104331  Plagiobothrys austiniae Lowell Ahart 2003-5-12 10139 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  SJSU1537  Plagiobothrys bracteatus C. W. Sharsmith 1954-6-23 6191 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  CHSC79478  Plagiobothrys canescens G. F. Hrusa 1996-4-30 12899 Shasta Upper Sacramento Valley. Along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  SEINET3084136 Image available Plagiobothrys canescens Walter Seavey 1983-5-13 Shasta Millville, Millville Plains Road, 2.6 miles SW of HIghway 44 Comment
  SEINET3084140 Image available Plagiobothrys canescens Walter Seavey 1983-4-14 Shasta Millville, Millville Plains Road,1 mile south of HIghway 44. Comment
  SEINET3449088  Plagiobothrys canescens Lowell Ahart, John Dittes 2003-5-22 10195 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 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 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  POM260092  Plagiobothrys glyptocarpus C. L. Hitchcock 1940-5-23 6522 Shasta 5 miles E of Burney Falls Comment
  CHSC63556  Plagiobothrys glyptocarpus var. glyptocarpus Vernon H. Oswald; Lowell Ahart 1994-5-6 6182 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  JEPS104365  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart 2003-5-12 10140 Shasta Vernal pool, pasture field, 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
  SEINET3449093  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart, John Dittes 2003-5-12 10140 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  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
  UCD50224  Plagiobothrys hispidulus Chris Hammersmark Date Unknown s.n. Shasta Modoc Plateau/ Southern Cascades. Meadow/Floodplain of Ephemeral Bear Creek. 335 Comment
  CHSC78066  Plagiobothrys nothofulvus Terry Nelson 1998-4-18 240 -26 Shasta Along roadway and on the plains near Ash Creek 7 mi nw of Cottonwood. 1.5 mi e of the Sacramento River and 15 yds s of Ash Creek. 158 Comment
  SEINET7042834  Plagiobothrys nothofulvus A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding.Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  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
  HSC49781  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9818 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  RSA31936  Plagiobothrys tener A. A. Heller 1942-5-3 16445 Shasta 3 miles E of Ono. Comment
  UC735677 Image available Plagiobothrys tener var. tener H. M. Hall and E. B. Babcock Jun 1903 4162 Shasta near Bear Creek (ne Shasta Co.); ; near Bear Creek, North-Eastern Shasta Co. 1280 Comment
  CAS-BOT-BC94983  Plantago aristata R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 892 Shasta Castle Crags S.P., 1 km NE of entrance station, 100 m N of Interstate 5 624 Comment
  UC1543726  Platanthera Harold and Virginia Bailey 1948-8-25 3051 B Shasta below Emerald Lake (Loop Highway at water fountain); Lassen Volcanic National Park 2438 Comment
  UC1543727  Platanthera Harold and Virginia Bailey 1948-8-25 3015 B Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1155915  Poa Alan A. Beetle 1944-8-15 3021 Shasta 9 mi e Burney (junction of Hat Creek and Pitt River) Comment
  UCD90399  Poa annua A. A. Beetle 1942-5-20 3340 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CAS-BOT-BC244382  Poa annua John Thomas Howell 1954-4-26 s.n. Shasta 5 miles E of Buckthorn Summit on road to Redding Comment
  CAS-BOT-BC254770  Poa bolanderi Roxana S. Ferris; Laura Lorraine 1941-8-10 10464 Shasta Lassen Volcanic National Park near Summit Lake 2042 Comment
  CAS-BOT-BC254771  Poa bolanderi Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC254910  Poa bulbosa B. Bartholomew; B. Anderson 1988-5-12 4080 Shasta McArthur Burney Falls Memorial State Park 910 Comment
  UCD90609  Poa bulbosa Alan A. Beetle 1945-5-20 3978 Shasta northeastern part of county. Jct. at Pitt River and Hat Creek. Comment
  CAS-BOT-BC254911  Poa bulbosa Lester Rowntree 1938-6-8 s.n. Shasta Near Harrison Gulch, W part of county Comment
  SEINET188386 Image available Poa canbyi C. L. Hitchcock 1940-5-27 6634 Shasta Near McArthur Comment
  CAS-BOT-BC247427  Poa pratensis George W. Gillett 1957-7-3 653 Shasta Lassen Volcanic National Park. Badger Flat 1905 Comment
  CAS-BOT-BC247425  Poa pratensis John Thomas Howell 1960-8-22 36358 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC247426  Poa pratensis Hans Leschke 1954-7-5 s.n. Shasta Hat Lake, Mt. Lassen Park 1965 Comment
  SEINET10900568  Poa pratensis Billy Joe Cox 1971-6-10 Cox 3167 Shasta 15 mi S of Weed on I-5. Comment
  UCD144325  Poa pratensis subsp. pratensis G. F. Hrusa 1996-4-30 12889 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
  JEPS126505  Poa secunda Alejandro Brambila, Michael Dolan 2016-7-11 CA 320 -158 Shasta Cold Springs road at Dorsey Butte. Comment
  SJSU1589  Poa secunda subsp. juncifolia C. W. Sharsmith 1954-6-23 6174 Shasta near Subway Caves Comment
  CDA12923  Poa secunda subsp. secunda G. F. Hrusa 1996-5-2 12864 Shasta Lassen National Forest; Rhizomatous perennial in catchments within basalt cliffs, in light shade approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Occasional. Comment
  CHSC25170  Poa secunda subsp. secunda A. R. Jaegel 1968-4-27 140 Shasta 3 mi e of Platina along hwy. 36. Comment
  UC1024825  Poa secunda subsp. secunda Leo Whitney 1935-6-12 3236 Shasta 13 mi n Lassen Peak (Logan Mt); Lassen Nat'l Forest 1981 Comment
Read comments
Apr 15 2007
  CDA13016  Poa wheeleri G. F. Hrusa, T. D. Wilfred 1996-6-1 12946 Shasta Lassen National Forest; Light shade of dacite rock cliffs in coniferous forest near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Bunching perennial. Comment
  CHSC118486  Pogogyne floribunda Beth Corbin; Kim Earll 1994-7-25 748 Shasta Lassen National Forest. Hat Creek Ranger District. Grassy Lake, on Hat Creek Rim about five air miles north-northwest of Old Station highway junction. 1463 Comment
  JEPS104333  Pogogyne zizyphoroides Lowell Ahart 2003-5-12 10157 Shasta In a vernal pool, ca 250 yards south of the barn, ca 1/4 mile south of the Coleman Canal, 2.8 miles (air) wsw of Darah Springs State Fish Hatchery, ca 12 miles (air) ene of Cottonwood. 265 Comment
  JEPS93979  Polemonium micranthum Vernon H. Oswald 1998-6-22 9233 Shasta Summit Lake on Hwy. 44 5.9 rd. mi. e. of Hwy. 89 at Old Station (s.w. edge of large, shallow lake); Summit Lake 1615 Comment
  SEINET516267  Polemonium micranthum Vernon H. Oswald 1998-6-22 9233 Shasta Summit Lake on Hwy. 44, 5.9 road mi E of Hwy. 89 at Old Station. 1615 Comment
  JEPS69917  Polemonium pulcherrimum Chestnut and Drew Circa 1890 Shasta Mt. Lassen Comment
  POM64900  Polemonium pulcherrimum Copeland 1903-7-16 3515 Shasta Mt. Shasta 3171 Comment
  UC1036210  Polemonium pulcherrimum var. pilosum George W. Gillett 1953-7-16 278 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit Lassen Peak (near summit, Lassen Volcanic National Park) 2895 Comment
  HSC40189  Polygala cornuta Thomas W. Nelson, Jane P. Nelson 1976-8-1 3153 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  CAS-BOT-BC170318  Polygala cornuta var. cornuta Mary Strong Clemens 1920-7-29 s.n. Shasta Castella Comment
  UC192101  Polygala cornuta var. cornuta Milo S. Baker 1893-6 Shasta nr Dunsmuir; Sacramento Canyon Comment
  SEINET10833445  Polygonum Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5499 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  RSA464409  Polygonum amphibium var. stipulaceum Milo S. Baker 1947-8-13 11988 Shasta [Unspecified] 2043 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
  UC1136131  Polygonum bidwelliae A. E. Wieslander July 1929 123 Shasta Fort Mountain Shasta <National> Forest, Bartle Quadrangle 1219 Comment
  RSA530105  Polygonum bidwelliae D. W. Taylor, Barbara Williams 1987-6-30 9095 Shasta Hwy 89 near Cayton Valley, at jct. with county road to Lake Britton. 945 Comment
  UC479205  Polygonum bolanderi Marcus E. Jones, A. M. 1931-7-16 28871 Shasta Pitt River Bridge Comment
  JEPS125879  Polygonum californicum D. W. Taylor 1996-6-16 15671 Shasta Shasta-Trinity National Forest. Pit River Canyon, on W rim Montgomery Creek, ca 2 air miles W of town of Montgomery Creek. Comment
  RSA79091  Polygonum davisiae E. K. Balls 1952-10-14 18205 Shasta Summit Pass, Lassen Peak, Hwy 89. 2595 Comment
  UC727133  Polygonum davisiae A. A. Heller 1941-8-11 16282 Shasta ridge near head of Little Hot Springs Valley; Lassen Volcanic National Park Comment
  CAS-BOT-BC414576  Polygonum douglasii Alice Eastwood 1912-6-28 691 Shasta Burney Comment
  CAS-BOT-BC414575  Polygonum douglasii John Thomas Howell 1960-8-23 36458 Shasta Lassen Volcanic National Park. Lassen Loop east of Diamond Peak 2225 Comment
  CAS-BOT-BC414577  Polygonum douglasii Gary Schoolcraft 1985-7-30 1496 Shasta Lava Bed north of McArthur, 39-5-34 Comment
  CAS-BOT-BC419841  Polygonum parryi Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  UCSC005483  Polygonum parryi Randall Morgan 1994-6-20 2264 Shasta Comment
  CHSC60387  Polygonum shastense Mary Ann Showers 1992-6-28 2667 Shasta Lassen Volcanic National Park. South facing talus and scree slope below Mt. Diller. 2560 Comment
  HSC17534  Polygonum shastense D. E. Anderson 1962-8-5 2297 Shasta Near ski lodge on Mt. Shasta 2348 Comment
  UC850381  Polygonum shastense E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park 3048 Comment
  UCSB12984  Polygonum shastense Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Creek, Mt. Shasta 2316 Comment
  CAS-BOT-BC109273  Polygonum shastense Hans Leschke 1959-8-10 1640 Shasta Lassen Volcanic National Park. Above Emerald Lake. 2438 Comment
  CDA10973  Polygonum spergulariiforme G. F. Hrusa 1991-6-25 8459 Shasta Pit River Drainage; Approx. 3 m. W of Fall River Mills along Hwy 299. Comment
  RSA246639  Polygonum spergulariiforme Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42375 Shasta Shasta National Forest, 1 mile W of W edge of Castle Grags State Park near Castle Creek 762 Comment
  CDA12969  Polystichum imbricans G. F. Hrusa 1996-5-2 12913 Shasta Lassen National Forest; Near corner of Hwy 89 and USFS S16, on E side of 89. Comment
  POM120951  Polystichum imbricans Marcus E. Jones s.n. Shasta Lassen's Peak. Comment
  JEPS81061  Polystichum imbricans subsp. imbricans J. P. Smith and T. W. Nelson 1978-7-23 10067 Shasta Bully Choop Rd 6.9 mi from its junction with County Rd. A16; Klamath Nat'l Forest 1524 Comment
  CAS-BOT-BC76720  Polystichum lemmonii Lester Rowntree 1936-7-12 s.n. Shasta Trinity Mts. - Granite Creek to Divide Comment
  CAS-BOT-BC76679  Polystichum munitum Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  SEINET6842664  Potamogeton americanus P. B. Kennedy 1927-6-15 18 Shasta Pit River. Comment
  UC55214  Potamogeton foliosus Milo S. Baker 1898-7-10 Shasta Pursh Creek Comment
  CAS-BOT-BC267222  Potamogeton praelongus John Thomas Howell 1960-8-22 36324 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  RSA286327  Potamogeton praelongus Robert F. Thorne 1974-7-29 45022 Shasta Lassen Volcanic National Park: Manzanita Lake. 1783 Comment
  CHSC60396  Potentilla flabellifolia Mary Ann Showers 1992-6-28 2681 Shasta Lassen Volcanic National Park. Tarn at base of cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  UCD113756  Potentilla flabellifolia J. M. Tucker 1951-8-3 2218 Shasta Near edge of Terrace Lake, Lassen Volcanic National Park. Comment
  CAS-BOT-BC158505  Potentilla millefolia A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park, near Prospect Pk. Comment
  CAS-BOT-BC158510  Potentilla millefolia Hans Leschke 1960-8-10 1767 Shasta Lassen Volcanic National Park. Badger Flat Comment
  UCD80727  Poterium sanguisorba CNPS SN Foothill Team 2006-5-16 SNNR 0964 f Shasta Shasta Land Trust Easement, Hathaway Ranch. 210 Comment
  UC170369  Proboscidea jussiaei Wyatt W. Jones 1910-7-27 Shasta Near Redding Comment
  SJSU3779  Prosartes hookeri C. W. Sharsmith 1963-6-15 7071 Shasta Viola 1341 Comment
  SFV10440  Prunella vulgaris var. lanceolata M. L. Vincent 1963-6-7 387 Shasta 2 miles south of Shasta Dam. 245 Comment
  CAS-BOT-BC158192  Prunus emarginata Alice Eastwood 1912-6-29 928 Shasta Goose Valley Comment
  CHSC60399  Prunus emarginata Mary Ann Showers 1992-6-28 2641 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  RSA453221  Prunus emarginata M. V. Hood 1940-8-7 s.n. Shasta Noble Pass, Mt. Lassen 1829 Comment
  HSC36245  Prunus subcordata John Rehling 1975-5-15 77 Shasta 8.1 mi. NE of Old Station on Hwy. 89 Comment
  CHSC99265  Prunus virginiana var. demissa Lowell Ahart; John Dittes 2008-6-19 14844 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  UC467879  Prunus virginiana var. demissa Lewis C. Rosenbaum 1916-6-6 Shasta Castella, Sweetbriar Creek Sweetbriar Creek; Castella, Sweetbriar Creek 1066 Comment
  CAS-BOT-BC156388  Prunus virginiana var. demissa Wm. F. Herrin 1920-10-1 s.n. Shasta Shasta Springs 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
  JEPS104050  Psilocarphus brevissimus var. brevissimus Lowell Ahart 2003-5-12 10136 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  SEINET3450911  Psilocarphus tenellus var. globiferus Lowell Ahart, John Dittes 2003-5-12 10138 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, about 2.8 air miles south/southwest of the Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  CAS-BOT-BC146423  Ptelea crenulata Alice Eastwood 1912-7-26 1424 Shasta Kennet Comment
  CAS-BOT-BC72678  Pteridium aquilinum Alice Eastwood 1912-6-29 986 Shasta Goose Valley Comment
  SD240771  Pteridium aquilinum var. pubescens G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14936 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  UC57358  Pteryxia terebinthina var. californica H. M. Hall and E. B. Babcock June 1903 4015 Shasta Near Salt Creek, Shasta County 426 Comment
  JEPS91041  Puccinellia howellii Dean W. Taylor 1993-5-22 13491 Shasta 2 mi w of the w arm of Whiskeytown Lake (confluence Crystal Creek and Willow Creek, along Highway 299, just upstream and on n bank of Crystal Creek road bridge); Klamath Region, Highway 299 426 Comment
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Apr 30 2008
  HSC89758  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta N side of Willow Creek at Junction of Hwy. 299 & Crystal Creek Road (0.8 mile NW of Tower House) 415 Comment
  HSC89759  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta N side of Willow Creek at Junction of Hwy. 299 & Crystal Creek Road (0.8 mile NW of Tower House) 415 Comment
  OBI10030  Purshia tridentata var. tridentata H. E. McMinn 1940-6-21 5305 Shasta Between old station and Lassen Natl Park Comment
  UC196293  Pycnanthemum californicum A. A. Heller 1914-8-25 11696 Shasta on the Pacific Highway 15 mi s Delta Comment
  RSA0084291  Pyrola aphylla Diana Jolles 2005-7-14 114 B Shasta Shasta-Trinity National Forest, just east of Tamarack Trail. 1234 Comment
  CAS-BOT-BC460578  Pyrola aphylla W. A. Dayton 1913-6-29 338 Shasta Shasta Forest, Swift Creek Range Comment
  HSC60632  Pyrola aphylla Carl Wishner 1978-7-2 537 Shasta Grass Valley Creek and US 299 near easternmost Lewiston turnoff Comment
  UC876269  Pyrola picta Alice Eastwood 1912-7-12 1039 Shasta Burney Butte Comment
  UC1736006  Pyrola picta subsp. dentata Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 311 Shasta and vicinity Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC104292  Quercus X morehus W. R. Dudley 1899-8-18 s.n. Shasta Road toward Shasta Comment
  CAS-BOT-BC104295  Quercus X morehus L. E. Smith 1913-3-19 s.n. Shasta Pitt Comment
  CAS-BOT-BC68637  Quercus chrysolepis William A. Dayton 1913-7-1 351 Shasta banks above Swift Creek 792 Comment
  CDA19820  Quercus douglasii P. Akers 2002-5-2 s.n. Shasta Northern California; Redding, Airport Rd, just S of Hwy 44. 170 Comment
  CHSC28126  Quercus douglasii M. M. Vardanega 1976-4-23 12 Shasta Located 500 ft. west on Santa Rose Way ca. 10 yards. South of Santa Rosa Way. Specific area is found 2.5 miles West on Lake Blvd. from interstae 5 to the intersection of Lake Blvd. and Santa Rosa Way. 227 Comment
  UC1583990  Quercus douglasii G. Schoolcraft 1990-8-13 2128 Shasta about 1 mi e Cassel (along road) 975 Comment
  UCD45741  Quercus douglasii P. Akers 2002-5-2 s.n. Shasta Redding, Airport Rd, just S of Hwy 44 in grassland with manzanitas. Elev: 558 ft. 170 Comment
  SEINET10477170  Quercus garryana Mary Merello 1993-6-24 Merello 710 Shasta Oak-mixed conifer woodland along Hwy. 289 between Ingot and Round Mountain. Dry slopes along Little Cow Creek. 365 Comment
  UC1583988  Quercus garryana G. Schoolcraft 1990-8-14 2124 Shasta n end Hogback Ridge (s of Fall River Mills) 1280 Comment
  UCD14004  Quercus garryana John M. Tucker 1968-9-14 4140 -5 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  CAS-BOT-BC94247  Quercus garryana William A. Dayton 1913-8-25 549 Shasta Shasta Forest. Near Screwdriver Creek; Summit Lake Range 1554 Comment
  CAS-BOT-BC62741  Quercus garryana var. breweri Alice Eastwood 1912-7-24 1397 Shasta Castella Comment
  CAS-BOT-BC62742  Quercus garryana var. breweri Alice Eastwood 1912-7-24 1397 Shasta Castella Comment
  JEPS37816  Quercus garryana var. breweri W. L. Jepson 1914-8-15 6179 Shasta Delta 396 Comment
  UCR18993  Quercus garryana var. breweri John C. Roos 1948-8-31 3928 Shasta 16 mi north of Redding 422 Comment
  CAS-BOT-BC62746  Quercus garryana var. breweri C. Hart Merriam 1919-11-10 s.n. Shasta Pit Station, junction of Pit & Sacramento Rivers Comment
  RSA134866  Quercus garryana var. semota Percy C. Everett, E. K. Balls 1959-10-21 23917 Shasta 6.3 mi. w. of Shingletown along State Hwy. 44 to Redding. 457 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
  HSC73456  Quercus kelloggii Grunnert 31 Shasta Basin Gulch Campground Comment
  SBBG83850  Quercus kelloggii D. Anderson, E. Flinn, K. Pearson 1986-5-10 13 Shasta Stewart's Gap, off Hwy 36 Comment
  CAS-BOT-BC62843  Quercus lobata C. Hart Merriam 1907-9-6 s.n. Shasta Round Mt. P.O. Comment
  UC5710  Quercus wislizeni W. H. Brewer 1862-10-3 1467 Shasta summit of crater by Battle Creek Comment
  RSA134869  Quercus wislizeni var. wislizeni Percy C. Everett, E. K. Balls 1959-10-22 23920 Shasta 2.5 miles southeast of Shasta along U. S. Highway 299 from Redding. 107 Comment
  UCSC009141  Quercus wislizeni var. wislizeni Al Keuter 2015-4-2 10- 02 -2 Shasta Bailey's Cove Road 349 Comment
  RSA407607  Raillardiopsis scabrida D. W. Taylor, Clifton, Palmer, Buck 1987-6-28 9089 Shasta summit of Grizzly Peak, dividing McCloud River and Pit River drainages 1890 Comment
  UC1558255  Ranunculus Harold and Virginia Bailey 1948-8-25 3042 c Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC94156  Ranunculus alismifolius G. Fred Hrusa, T. D. Wilfred 1996-6-10 12969 Shasta Bunchgrass Valley, 3 mi. N of Hwy. 44 intersection and nr. inters. of USFS N18 1600 Comment
  CAS-BOT-BC380418  Ranunculus alismifolius var. hartwegii Alice Eastwood 1912-6-29 980 Shasta Goose Valley Comment
  CDA37263  Ranunculus aquatilis B. Villegas 2008-7-1 s.n. Shasta Cassel; Hat Creek Power House #2; in fast water riffles. Comment
  CDA37308  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, southwest of Old Station, between McElroy Road & Sugar Loaf Lane, along California Scenic Highway 89/44. 0 Comment
  CDA37309  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, southwest of Old Station, between McElroy Road & Sugar Loaf Lane, along California Scenic Highway 89/44. 0 Comment
  UC54283  Ranunculus aquatilis var. capillaceus H. M. Hall and E. B. Babcock June, 1903 4268 Shasta Hat Creek Sierra Nevada Mountains (e Shasta Co.) 1341 Comment
  CAS-BOT-BC379128  Ranunculus aquatilis var. diffusus Doris K. Kildale 1929-6-23 8040 Shasta Shasta River near Yuka Comment
  JEPS22667  Ranunculus aquatilis var. hispidulus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-24 6302 Shasta one-half mi w Union School (1.5 mi e of Project City, 8 mi nne of Redding); West Fork of Stillwater Creek 228 Comment
  SEINET7042838  Ranunculus californicus A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  UCD18890  Ranunculus californicus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 198 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site. Comment
  JEPS60716  Ranunculus canus C. F. Rose 1935-2-24 3 Shasta about 4 mi w Redding Comment
  CHSC111312  Ranunculus occidentalis Julie Kierstead Nelson 2012-5-13 f 2012 -043 Shasta Floodplain of unnamed tributary to Stillwater Creek, ca. 10 mi. NE of Redding. 198 Comment
  HSC72336  Ranunculus occidentalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9663 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  JEPS81768  Ranunculus occidentalis J. W. Blankinship 1911-3-23 Shasta Redding Comment
  JEPS60717  Ranunculus occidentalis C. F. Rose 1935-2-10 2 Shasta about 6 mi ne Redding Comment
  UCD96816  Ranunculus occidentalis G. F. Hrusa 1992-5-3 10485 Shasta under power lines just N of Big Bend. Comment
  GMDRC6946  Ranunculus occidentalis var. dissectus J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31417 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
  POM268740  Ranunculus occidentalis var. eisenii Lyman Benson 1929-3-26 s.n. Shasta Roadside ditches 10 miles N of Redding Comment
  CHSC88315  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-23 198 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
  SEINET5718621 Image available Ranunculus occidentalis var. occidentalis J. Maze 1971-1 731 Shasta About 30 miles N of Redding on I-5.; Redding Comment
  POM187535  Rhamnus californica Marcus E. Jones 1931-7-16 28999 Shasta Pitt River Bridge. Comment
  UC574996  Rhamnus californica C. Epling and Wm. Robison 1935-7-17 Shasta near Lava Tube; Lassen Park Comment
  RSA3384  Rhamnus californica subsp. occidentalis Carl B. Wolf 1931-9-1 2387 Shasta Along Sacramento River, 11 miles S of Dunsmuir (1 mile S of Flume Creek). 610 Comment
  UC592942  Rhamnus californica subsp. occidentalis Carl B. Wolf 1931-9-1 Shasta 11 mi s Dunsmuir (along the Sacramento River, 1 mi s of Flume Creek or 0.8 mi n of Mears Creek); Sacramento River 609 Comment
  POM246497  Rhamnus rubra Carl B. Wolf 1934-7-7 6034 Shasta W side of Sacramento River, 0.8 miles N of Mears Creek. 610 Comment
  POM260027  Rhamnus rubra C. L. Hitchcock 1940-5-17 6445 Shasta Redding 152 Comment
  UC870863  Rhamnus tomentella subsp. tomentella A. A. Heller 1916-7-19 12457 Shasta 5 mi s Redding Comment
  CAS-BOT-BC56584  Rhododendron columbianum M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  UC413094  Rhododendron occidentale Lewis C. Rosenbaum 1916-6-3 Shasta Castella Comment
  POM161481B  Rhododendron occidentale var. californicum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  CAS-BOT-BC200665  Rhus aromatica P. C. Everett; E. K. Balls 1959-10-21 23918 Shasta 6.3 mi. w. of Shingletown along State Hwy. 44 to Redding 457 Comment
  CAS-BOT-BC200667  Rhus aromatica Alice Eastwood 1912-6-26 679 Shasta Millville Comment
  UC1174822  Rhus trilobata E. K. Balls 1960-4-1 24059 Shasta 6 mi n Hat Creek Ranger Station (on Hwy 89) 944 Comment
  CDA35349  Rhus trilobata var. quinata Kate Garrison 1984-6-19 Shasta Cassel, near Crystal Lake Fish hatchery. 0 Comment
  UC73091  Ribes Milo S. Baker 1898-7-9 414 Shasta near summit Tamarack Road Comment
  CAS-BOT-BC437989  Ribes Alice Eastwood 1912-7-25 1400 Shasta Pitt to Baird Comment
  SEINET10482920  Ribes californicum Mary Susan Taylor 1980-6-25 Taylor 2954 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  UC1543691  Ribes cereum Harold and Virginia Bailey 1948-8-27 2847 Shasta about 3 mi e Manzanita Lake (Loop Road); Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC169087  Ribes inerme var. inerme Barbara Shervanick 1974-5-9 1304 Shasta Highway 44 about 1/2 mile north of the turnoff to Camp McCumber, Cascade Range, Battle Creek drainage area 1249 Comment
  CAS-BOT-BC168859  Ribes inerme var. klamathense Alice Eastwood 1912-6-29 843 Shasta Goose Valley Comment
  HSC72303  Ribes inerme var. klamathense J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9619 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  JEPS49415  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 295 Shasta Twin Valleys Comment
  UC75465  Ribes inerme var. klamathense Milo S. Baker Shasta Goose Valley Comment
  UC858518  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  SJSU3767  Ribes nevadense C. W. Sharsmith 1963-6-15 7060 Shasta c. 5 mi E of Viola 1524 Comment
  RSA0023146  Ribes nevadense Lyman Benson 1930-7-18 2229 Shasta Bank of Hatchet Creek. East of Round Mountain; N. Sierra Nevada. 1220 Comment
  SD53057  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta State Highway 89, 1.6 miles north of Burney Falls State Park. Comment
  UC1234599  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta 1.6 mi n Burney Falls State Park (State Highway 89) Comment
  HSC46987  Ribes roezlii var. cruentum Christopher Knopp 1978-5-13 56 Shasta Basin Gulch Campground 854 Comment
  CAS-BOT-BC186275  Ribes roezlii var. roezlii Roxana S. Ferris; Laura Lorraine 1941-8-10 10444 Shasta Bridge Public Camp, near Hat Creek Post Office, Lassen National Forest along State Highway #89 Comment
  CAS-BOT-BC186277  Ribes roezlii var. roezlii Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC186280  Ribes roezlii var. roezlii Hans Leschke 1957-9-19 1524 Shasta Corral Meadow, Lassen Volcanic National Park 1822 Comment
  CAS-BOT-BC186281  Ribes roezlii var. roezlii Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC363113  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  UC829523  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  CAS-BOT-BC341004  Robinia pseudoacacia Philip A. Munz 1949-5-18 13312 Shasta 5 miles south of Dunsmuir on Hwy 99 609 Comment
  JEPS28473  Rorippa George W. Gillett 1957-7-6 664 Shasta summit of Table Mountain Lassen Volcanic National Park, summit of Table Mountain (near pond, Lassen Volcanic National Park) 2011 Comment
  RSA768469  Rorippa curvisiliqua Justin M. Wood 2010-9-2 2579 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  JEPS45700  Rosa J. W. Blankinship 1911-5-30 Shasta Stillwater Cr. Redding Comment
  CHSC63084  Rosa spithamea Vernon H. Oswald; Lowell Ahart 1994-4-27 6156 Shasta Waters Gulch Trail 1.2 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 335 Comment
  CAS-BOT-BC147161  Rubus laciniatus Marian L. Campbell 1921-7-26 s.n. Shasta Near Castle Crags Comment
  RSA134795  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  UCR206003  Rubus laciniatus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14933 Shasta Southern Cascade Range, along CA-44, 1.2 miles west of Shingletown 936 Comment
  CAS-BOT-BC147305  Rubus parviflorus Lyman Benson 1930-7-18 2220 Shasta E. of Round Mt., N. Sierra Nevada, Hatchet Creek 1219 Comment
  CAS-BOT-BC147307  Rubus parviflorus Alice Eastwood 1912-6-29 883 Shasta Goose Valley Comment
  CHSC4099  Rubus parviflorus Judy Potter 1967-5-18 304 Shasta Within 10' of stream. Sweetbrier. 6 mi. S Dunsmuir, US99. 579 Comment
  CAS-BOT-BC147306  Rubus parviflorus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  JEPS44762  Rubus ursinus J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  CAS-BOT-BC422218  Rumex acetosella George W. Gillett 1957-7-3 640 Shasta Lassen Volcanic National Park. Badger Flat 1905 Comment
  CHSC4567  Rumex acetosella C. Glascock 1965-5-15 389 Shasta Dry roadside ca. 5 mi. w of Burney on US 299. 1219 Comment
  JEPS28525  Rumex acetosella George W. Gillett 1957-7-3 640 Shasta Badger Flat Lassen Volcanic National Park 1905 Comment
  JEPS124695 Image available Rumex acetosella G. R. Ostrander 1965-7-14 76 Shasta 10 miles E. of McCloud, Hiway 89. Comment
  SBBG1722  Rumex conglomeratus H. and M. Dearing 1938-6-27 3653 Shasta near Redding on Weaverville Rd Comment
  CAS-BOT-BC433399  Rumex crispus A. A. Heller 1905-5-26 7875 Shasta Near the railroad one mile above and near Redding Comment
  UCSB15988  Rumex crispus Sager, V. 1961-7-10 Shasta 60 feet from north side of Sacramento River at far end (from entrance) of River Trailer Court, 0.3 mile north of Redding, east of U.S. Highway 99 167 Comment
  CDA2860  Rumex kerneri G. D. Barbe 1980-6-5 2811 Shasta East of Interstate 5 frontage road, south of Churn Creek Road exit; south of Redding. Comment
  CHSC93004  Rumex salicifolius var. salicifolius R. Fischer 2005-7-15 602 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along main park road east of Crystal Springs at a marshy meadow. 1008 Comment
  CHSC60351  Sagina saginoides Mary Ann Showers 1992-6-27 2631 Shasta Lassen Volcanic National Park. Above cirque and immediately below ridge between Chaos Crags and cirque. 2377 Comment
  CHSC8755  Sagittaria S. Chulasmai 1966-4-30 16 Shasta 0.5 mile from Hat Creek River. Comment
  UC935742  Sagittaria latifolia Malcolm A. Nobs and S. Galen Smith 1949-7-19 1016 Shasta Highway 299 Round Mountain Round Mountain Comment
  JEPS111024  Salix J. K. Nelson 2001-5-3 2001 -11 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  CAS-BOT-BC132740  Salix arctica C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 688 Shasta West shore of Emerald Lake, Lassen Volcanic National Park 2468 Comment
  CAS-BOT-BC132741  Salix arctica C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 688 Shasta West shore of Emerald Lake, Lassen Volcanic National Park 2468 Comment
  CAS-BOT-BC102821  Salix boothii John Thomas Howell 1960-8-23 36449 Shasta Lassen Loop above Little Hot Springs Valley 2407 Comment
  JEPS15356  Salix boothii W. L. Jepson 1929-9-28 15305 Shasta head of Manzanita Creek Lassen Peak 2438 Comment
  RSA5712  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 382 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  UC485736  Salix boothii H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  CAS-BOT-BC102820  Salix boothii Hans Leschke 1960-8-8 1730 Shasta Upper Kings Creek Meadow, Lassen Volcanic National Park 2240 Comment
  CAS-BOT-BC102824  Salix boothii John Thomas Howell 1960-8-21 36319 Shasta Kings Creek Meadow 2209 Comment
  SBBG58901  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge at N end of Redding 180 Comment
  UC481921  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta n of bridge at n end of town Redding 180 Comment
  CAS-BOT-BC104054  Salix hindsiana Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC107820  Salix hindsiana A. A. Heller 1905-5-29 7884 Shasta On the sandy banks of the Sacramento at the bridge near Redding Comment
  CAS-BOT-BC107821  Salix hindsiana A. A. Heller 1918-5-12 13024 Shasta On the McCloud River near the fish hatchery in shale in the yellow pine and oak belt. Comment
  CAS-BOT-BC107824  Salix hindsiana A. A. Heller 1917-4-21 12995 Shasta Clear Creek 7 miles south of Redding in gravel. 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-BC125418  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 484 Shasta About 1 km. west of Ingot, edge of Montgomery Creek 315 Comment
  CAS-BOT-BC125428  Salix lasiandra var. lasiandra Wm. Bridge Cooke 1939-8-10 13850 Shasta Along Mud Creek Comment
  JEPS104315  Salix lasiandra var. lasiandra Lowell Ahart 2003-5-22 10203 Shasta Meadow, near a water ditch, E of dirt road, ca 150 yd s of Coleman Canal, ca 1 1/8 mi W of barn, 4 mi (air) wsw of Darrah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood 259 Comment
  JEPS104460  Salix lasiandra var. lasiandra Lowell Ahart 2003-5-22 10203 Shasta In a meadow, near a water ditch, easst 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
  SD71016  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 Shasta Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  SJSU171  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento R, 7 km N of La Moine 448 Comment
  UC528169  Salix lasiolepis R. Bollaert 1934-12-20 1 a Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  CAS-BOT-BC124508  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-15 577 Shasta [Hennet] Hennett, Pitt River Comment
  CAS-BOT-BC124638  Salix lemmonii Hans Leschke 1960-8-10 1786 Shasta Lassen Volcanic National Park. Badger Flat Road near Hat Lake 1950 Comment
  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
  UC1543689  Salix lemmonii Harold and Virginia Bailey 1948-8-27 2914 Shasta Hat Creek near crossing of Badger Flat Rd.; Lassen Volcanic Nat'l Park, Hat Creek 1920 Comment
  SBBG28825  Salix lucida subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km N of Lamoine 450 Comment
  CAS-BOT-BC126130  Salix scouleriana L. E. Smith 1915-3-19 s.n. Shasta Castella Comment
  UC1135099  Salix scouleriana A. E. Wieslander 1933-6-27 332 Shasta Mad Ox Gulch and Whiskey Creek; Weaverville Quad. Comment
  CAS-BOT-BC225200  Salvia sonomensis L. E. Smith 1913-5-2 171 Shasta Kennet Comment
  CAS-BOT-BC225201  Salvia sonomensis Mrs. D. B. McAllister 1916-4-29 12 Shasta Ydalpom Comment
  CHSC56084  Salvia sonomensis Robin Ondricek 1978-4-22 15 Shasta Ca 32.2 mi northeast of Redding on north side of Hwy 299 at Montgomery falls, Montgomery Creek. 621 Comment
  HSC40228  Salvia sonomensis J. P. Smith, J. O. Sawyer 1976-5-9 8713 Shasta Whiskeytown National Recreational Area. Comment
  UC1124862  Salvia sonomensis P. L. Johannsen 1932-5-25 83 Shasta Salt Creek; Redding Quad. 335 Comment
  CHSC117993  Sambucus nigra subsp. caerulea Jason Judd 2015-4-1 Shasta Highway 44 at Silverbridge Rd south. Comment
  UC861876  Sanguisorba annua Alice Eastwood Jun 29 1912-Jul 11 1912 773 Shasta Goose Valley Comment
  JEPS25413  Sanguisorba minor subsp. muricata Rimo Bacigalupi with G. T. Robbins 1959-4-22 7028 Shasta along State Highway 44 just e of junction with Dersch Road 487 Comment
  HSC73431  Sanicula bipinnatifida Grunert 19 Shasta 793 Comment
  CHSC63551  Sanicula tuberosa Vernon H. Oswald 1994-4-23 6117 Shasta Waters Gulch Trail ca. 0.1 mi W of the trailhead on Packers Bay Rd. (34N27), ca 0.5 mi N of Packers Bay Marina. 396 Comment
  UCR146308  Saponaria officinalis Beecher Crampton 1964-8-26 7177 Shasta Castle Crag, 3 mi south of Dunsmuir, Sacramento River Comment
Read comments
May 2 2007
  UCD98477  Saponaria officinalis W. L. Jepson 1914-8-15 6183 Shasta Sacramento River Delta. 396 Comment
  UC501540  Saxifraga aprica Frank W. Peirson 1932-7-11 10157 Shasta s of Burney; 1000 Lake Basin 1950 Comment
  UC1543697  Saxifraga fallax Harold and Virginia Bailey 1948-8-27 3047 b Shasta Loop Hwy at water fountain below Emerald Lake (Lassen Volcanic National Park); Lassen Volcanic National Park 2438 Comment
  RSA121485  Saxifraga tolmiei H. A. Jensen 1934-10-6 386 Shasta Bumpas Mtn. 2652 Comment
  HSC21647  Scandix pecten-veneris B. R. Templeton 1962-4-24 Shasta 5 mi. W of Millville Comment
  SEINET7297064 Image available Schedonorus arundinaceus Calvin McMillan, Malcolm A. Nobs 1949-1 783 Shasta Marsh at the junction of Pitt River and Hat Creek at Highway 299 Comment
  CAS-BOT-BC283644  Schedonorus pratensis Malcom A. Nobs 1949-6-15 783 Shasta Marsh at the junction of Pitt River and Hat Creek at Highway 299 Comment
  UC841394  Schoenoplectus acutus var. occidentalis Alice Eastwood Jun 29 1912-Jul 11 1912 803 Shasta Goose Valley Comment
  RSA92161  Schoenoplectus acutus var. occidentalis F. W. Peirson 1932-7-14 10109 Shasta West of Lake Eiler, Thousand Lake Basin 1951 Comment
  CAS-BOT-BC35595  Scirpus congdonii Hans Leschke 1958-8-16 1554 Shasta Lassen Volcanic National Park 1950 Comment
  UCD147034  Scleranthus annuus subsp. annuus Robert E. Preston 2012-5-5 2868 Shasta Redding, at jct Oasis Rd and Gold Hills Dr, on rock outcrops N of the road. 196 Comment
  UC1736594  Sclerolinon digynum Dean W. Taylor 1993-6-1 13527 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way 670 Comment
  SEINET10499128  Scutellaria antirrhinoides Mary Merello 1993-6-23 Merello 704 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  UCD125677  Scutellaria galericulata Malcolm A. Nobs; S. Galen Smith 1949-7-20 1037 Shasta East side of Big Lake, around 3 miles north of McArthur. Comment
  UC584269  Scutellaria nana G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2399 Shasta w of Fall River Mills (Saddle Mountain); Saddle Mountain 1310 Comment
  UC25786  Scutellaria siphocampyloides M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  UC762484  Scutellaria siphocampyloides R. F. Hoover 1936-5-21 1187 Shasta 3 mi n of Redding Comment
  SEINET13761434  Sedum obtusatum subsp. paradisum L. Linstrand III 2012-6-18 NSR- 13 Shasta Ridgeline above headwaters of Fall Creek, adjacent to Chappie-Shasta OHV Route #1 (FR 35N05). 1219 Comment
  SEINET13761470  Sedum obtusatum subsp. paradisum L. Linstrand III, J. Van Susteren 2011-7-12 NSR- 08 Shasta Bald Mountain on NE to SW ridge, SE of saddle-helipad. 1372 Comment
  CAS-BOT-BC63906  Sedum spathulifolium John Thomas Howell; Alice Eastwood 1934-4-21 1811 Shasta Between Lamoine and Delta. 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
  CAS-BOT-BC69765  Selaginella wallacei Alice Eastwood 1923-5-28 s.n. Shasta Delta, S.P. railroad. Comment
  SEINET10872240  Senecio Mary Susan Taylor, James D. Jokerst Taylor 5506 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
  RSA715603  Senecio aronicoides L. P. Janeway 2001-5-28 7055 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity county lines). 1550 Comment
  UC1558205  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2899 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC1558260  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2923 Shasta in meadow near corrals; Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC195872  Senecio fremontii var. occidentalis unknown Sep 1874 3 & 4 Shasta Lassens Peak, N. Cal. Comment
Read comments
May 23 2013
  UCD50411  Senecio hydrophilus Richard Taylor 2004-7-30 s.n. Shasta CA: Shasta Co.: Fall River Valley. 1005 Comment
  JEPS37495  Senecio triangularis W. L. Jepson 1929-9-28 15291 Shasta Manzanita Lake Lassen Volcanic National Park, Lassen Peak 1828 Comment
  UC711908  Senecio triangularis Roxana S. Ferris and Laura Lorraine 1941-8-10 10473 Shasta near Summit Lake (Lassen National Park); Lassen National Park 2042 Comment
  CHSC65482  Sericocarpus oregonensis L. P. Janeway 1995-9-2 4910 Shasta About 1000 ft north of Bluejay Mountain; along Road 35N46 4.8 mi north of Fenders Ferry Road (Road 27). 914 Comment
  CHSC109729  Sesbania punicea B. Castro 2005-10-24 1531 Shasta Cascade Range Foothills. ca 0.7 mi E of I-5 on E shore of Churn Ck, ca ).6 mi N and E of the Sacramento R; just N of bridge and jcn of Churn Ck/Dersch Rd and Airport Rd. 131 Comment
  CAS-BOT-BC240206  Setaria viridis W. R. Ernst 1958-8-7 281 Shasta On Highway 99, about 0.6 miles south of Slate Creek bridge, 16 miles south of Castle Crags State Park Comment
  SEINET10480025  Sidalcea asprella Mary Merello 1993-6-24 Merello 716 Shasta Shasta-Trinity National Forest. Open pine woodlands along Hwy. 89 just N of Hwy. 289-Hwy. 89 intersection. 940 Comment
  UC726759  Sidalcea malviflora subsp. asprella A. A. Heller 1941-6-24 16186 Shasta between Burney and Fall River Mills (U.S. Highway #299, near junction with State Highway #89); btw Burney and Fall River Mills Comment
  HSC16019  Sidalcea malviflora subsp. celata C. L. Hitchcock 1940-5-17 6448 Shasta 3 mi. E of Redding 152 Comment
  HSC41155  Sidalcea malviflora subsp. celata Thomas W. Nelson, Jane Nelson 1976-8-2 3100 Shasta Along creek, 7.2 mi. E of Shingletown, along Hwy. 44 Comment
  RSA87999  Sidalcea malviflora subsp. celata C. L. Hitchcock 1952-6-25 19619 Shasta Reddiing-Alturas Highway, 1 mile E. of junction with Highway #99. Comment
  SBBG29908  Sidalcea oregana C. L. Hitchcock 1940-5-24 6546 Shasta Hat Crk, W of Fall River Hills Comment
  CHSC88337  Sidalcea oregana subsp. oregana R. Fischer; J. Marr 2004-5-24 220 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail, just e. of Camp 7 and n. of Horr Pond. Just off meadow edge. 1010 Comment
  RSA166262  Sidalcea oregana subsp. oregana H. Dearing, M. Dearing 1939-6-30 3757 Shasta Shasta County: Callahan, Trinity Alps Road. 1220 Comment
  RSA8251  Sidalcea oregana subsp. oregana Elmer I. Applegate 1929-6-23 5858 Shasta East side of Burney Mountain, near Burney Comment
  CDA36498  Sidalcea oregana subsp. valida T. C. Fuller 1963-7-15 10864 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  CAS-BOT-BC384561  Silene bridgesii Alice Eastwood 1912-6-27 670 Shasta Montgomery Creek Comment
  SACT000002  Silene californica Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophyllis Comment
  CAS-BOT-BC386999  Silene douglasii David W. Showers 1980-8-14 4397 Shasta In devastated area on ne slope of Lassen Peak, Lassen Volcanic National park 2560 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
  SEINET11933747  Silene grayi W. Knight, Knight, I. 1983-1 4931 Shasta Lassen Volcanic National Park, across loop road from Lake Helen 2438 Comment
  JEPS96734  Silene invisa Dean W. Taylor 1997-7-24 16152 Shasta South Fork Digger Creek, ca. 0.5 mi W Heart Lake 1950 Comment
  CAS-BOT-BC389215  Silene laciniata subsp. californica Alice Eastwood 1923-5-28 11972 Shasta Delta Comment
  SBBG19480  Silene laciniata subsp. californica J. A. Lowery -Aug-1962 23 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  CAS-BOT-BC389212  Silene laciniata subsp. californica E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Sta. Comment
  CAS-BOT-BC389217  Silene laciniata subsp. californica L. E. Smith 1913-5-16 221 Shasta Pitt River Comment
  HSC26729  Silene lemmonii D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19124 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC1537316  Silene lemmonii Gordon H. True Jr. 1938-5-24 938 Shasta on bank at Lake Britton dam 853 Comment
  UC852899  Silene lemmonii Alice Eastwood Jun 29 1912-Jul 11 1912 910 Shasta Goose Valley Comment
  CAS-BOT-BC175042  Silene suksdorfii David W. Showers 1979-9-11 4354 Shasta Below summit area of Lassen Peak, Lassen Volcanic National Park 3048 Comment
  CAS-BOT-BC175045  Silene suksdorfii John Thomas Howell 1960-8-19 36171 Shasta Summit ridge, Brokoff Mt. 2773 Comment
  CAS-BOT-BC175046  Silene suksdorfii David W. Showers 1980-8-14 4405 dws Shasta On hill between Lassen Peak and Crescent Crater, Lassen Volcanic National Park 2590 Comment
  CAS-BOT-BC175047  Silene suksdorfii David W. Showers 1980-8-14 4399 dws Shasta Ne slope of Lassen Peak in Devastated Area, Lassen Volcanic National Park 2590 Comment
  GMDRC6941  Sisyrinchium bellum J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31410 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  RSA25124  Sisyrinchium bellum C. L. Hitchcock 1940-5-24 6565 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UCD138864  Sisyrinchium idahoense G. F. Hrusa 1992-5-3 10456 Shasta just north of Montgomery Creek, in the vicinity of PG and E powerlines. Comment
  UC117431  Smelowskia ovalis var. congesta Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 3048 Comment
  JEPS105279  Smilax californica Dean W. Taylor 1995-7-2 15211 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  PASA1236  Smilax californica Frank W. Peirson 1932-7-17 Shasta Wallace Ranch, Goose Valley 914 Comment
  UCD139974  Smilax californica K. M. Meyer; A. Townesmith 2007-7-25 162 Shasta location unknown. 240 Comment
  HSC41141  Smilax californica Thomas W. Nelson, Jane Nelson 1976-8-2 3094 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  RSA21193  Smilax californica Carl B. Wolf 1937-8-8 9081 Shasta Sacramento River Canyon, 4/10 mile south of Castella. 579 Comment
  SEINET12749676  Smilax californica M. S. Taylor 1982-1 5168 Shasta Whiskeytown Boat Ramp, ca 1 mi N of Hwy 299, ca 9 mi NW of Redding 366 Comment
  CDA5906  Solanum carolinense P. Whipp 1971-5-27 Shasta West Coast Orchards, 100 feet west of George Vasquez residence, Olinda. 0 Comment
  NY743230  Solanum parishii A. A. Heller 1905-5-30 7899 Shasta Near Redding. [from protologue: in a meadow ca. 3 miles northeast of Redding]. Comment
  CDA6230  Solanum sarrachoides G. D. Barbe 1985-8-27 4245 Shasta The Island, south of Little Tule River, Fall River Valley, north of Glenburn. 0 Comment
  RSA768309  Solidago sparsiflora Justin M. Wood 2010-9-2 2530 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  UC829894  Solidago velutina subsp. californica C. L. Hitchcock 1940-5-17 6429 Shasta 3 mi e Redding 152 Comment
  UC1999866  Solidago velutina subsp. californica J. C. Semple, B. Semple 1981-8-25 5708 Shasta HWY-44, E of Shingletown. Comment
  CHSC107149  Sorghum halepense R. E. Brainerd 2009-7-21 1547 Shasta Interstate Highway 5 at the Castella interchange (Exit 724), northbound entrance ramp. UTM Zone 10 557546E 4555570N. 609 Comment
  JEPS74076  Sorghum halepense Virginia E. Long 1931-5-22 78 a Shasta ca. 3 mi. w. of Pacific Hwy. between Redding and Anderson (Steward Ranch, Happy Valley (plateau region on mt. top n. of Olinda)); Happy Valley Comment
  JEPS74077  Sorghum halepense Virginia E. Long 1931-6-16 92 a Shasta Anderson, Stocker's Ranch Comment
  SEINET10517424  Sorghum halepense Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1067 Shasta Collected in Redding City Park along the banks of the Sacramento River. Comment
  SJSU5161  Sparganium angustifolium J. P. Heath 1970-8-5 Shasta Sifford Lakes on Hot Springs Creek drainage, Lassen Volcanic National Park, southeastern Shasta County 2194 Comment
  CAS-BOT-BC390750  Spergularia marina John Thomas Howell 1955-6-14 30419 Shasta 0.8 mile west of Tower House 396 Comment
  CHSC60301  Sphenosciadium capitellatum Mary Ann Showers 1992-7-19 2706 Shasta Dersch Meadows. Right bank of Hat Creek, creek margin. 1950 Comment
  CAS-BOT-BC149668  Spiraea douglasii L. E. Smith 1913-6-5 344 Shasta [Kennet] Kennett Comment
  SBBG3127  Spiraea douglasii H. and M. Dearing 1938-6-25 2139 Shasta between Manton and Viola Comment
  SEINET6041693  Spiraea douglasii Kenneth Heil, Heil, Marilyn 2014-7-16 35235 Shasta Lassen National Forest. Ca 1.5 miles west of North Battle Creek Reservoir on unmarked forest service road. Comment
  OBI9963  Spiraea douglasii H. E. McMinn 1931-6-26 2503 Shasta Near Dunsmon Comment
  CAS-BOT-BC149699  Spiraea splendens Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  HSC28142  Spiranthes romanzoffiana J. D. Ackerman, A. Montalvo 1973-6-23 63 Shasta 1/2 mi. W of Whiskeytown Lake along Clear Creek Comment
  HSC41158  Spiranthes romanzoffiana Thomas W. Nelson, Jane P. Nelson 1976-8-2 3104 Shasta Along N side of Hwy. 44. 7.2 mi. E of Shingletown. Comment
  UC416582  Stachys ajugoides var. rigida Milo S. Baker 1898-7-9 412 Shasta near Burney Valley (near summit Tamarack Road) Comment
  SJSU1532  Stachys rigida C. W. Sharsmith 1954-6-23 6190 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  HSC81476  Stachys rigida var. rigida Thomas W. Nelson, Jane Nelson 1980-8-22 6283 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  UC8682  Stellaria longifolia M. S. Baker and Franklin P. Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC391209  Stellaria longipes subsp. longipes Roxana S. Ferris; Laura Lorraine 1941-8-10 10466 Shasta Lassen National Park near Summit Lake 2042 Comment
  JEPS28432  Stellaria longipes var. longipes George W. Gillett 1957-7-3 646 Shasta Badger Flat Lassen Volcanic National Park (near road crossing) 1905 Comment
  CAS-BOT-BC395084  Stellaria nitens Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills Comment
  UC1558249  Stellaria umbellata Harold and Virginia Bailey 1948-8-25 3027 b Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  OBI55510  Stephanomeria tenuifolia David J. Keil, Kathleen Keil 1992-7-25 23589 Shasta Lassen Natl Forest along Hwy 89. 6.5 mi N of Lassen Natl Park boundary Comment
  CDA37185  Stipa lemmonii CDFA Staff 2004-5-27 s.n. Shasta East of Pitville. 0 Comment
  HSC101631  Stipa lemmonii var. lemmonii J. P. Smith 2010-6-24 12952 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  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
  RSA657087  Stipa nelsonii subsp. nelsonii Lynn R. Firestone, Harold Firestone 1983-8-11 8335 Shasta Shasta County, In campground at SW entrance to Lassen Volcanic National Park Comment
  HSC41363  Stipa occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1975-6-23 8309 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  SJSU11284  Stipa thurberiana S. H. Casey 1980-6-21 1177 Shasta by State Route A 19, 3 mi W of McArthur 1036 Comment
  UC1601648  Streptanthus longisiliquus Dean W. Taylor 1987-6-30 9098 Shasta adjacent to dirt road from Potem Creek to Hogback Mountain (about 6.5 air mi nw of town of Round Mt.); Blue Jay Ridge, Pit River drainage 883 Comment
  CAS-BOT-BC87390  Streptanthus longisiliquus Clarence R. Quick 1965-7-9 65 -09 Shasta North of Davidson's Store on U.S. 299, 4 miles west of Hatchet Summit, west of Burney. Comment
  CAS-BOT-BC87813  Streptanthus tortuosus Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuir. Comment
  CAS-BOT-BC87817  Streptanthus tortuosus Mrs. D. B. McAllister 1918-5-29 11 Shasta Ydaloom. Comment
  CAS-BOT-BC87819  Streptanthus tortuosus W. C. McCalla 1940-7-1 6339 Shasta Lassen National Park. 2194 Comment
  UC1731480  Streptanthus tortuosus Dean W. Taylor 1993-6-14 13590 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  UCD116115  Streptanthus tortuosus Amelie C. Blyth 1950-7-16 s.n. Shasta south side of Lassen Peak. 2438 Comment
  JEPS104940  Styrax officinalis var. redivivus Dean W. Taylor 1993-6-2 13541 Shasta Damnation Creek; on about 1 mi E of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  CAS-BOT-BC64515  Styrax redivivus L. E. Smith 1913-5-16 s.n. Shasta Kennet. Comment
  HSC40229  Styrax redivivus J. P. Smith, J. O. Sawyer 1976-5-9 8710 Shasta Whiskeytown National Recreational Area. Comment
  HSC30724  Styrax redivivus Bernice McKeown 1974-7-5 Shasta Beside Lake Rd. N of Redding Comment
  RSA564129  Styrax redivivus Peter Fritsch 1993-6-19 1351 Shasta 1.8 miles SE of Shasta along US 299, mostly along old road south and parallel to the hwy, at North Slope Drive. 152 Comment
  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
  CAS-BOT-BC98470  Symphyotrichum spathulatum John Thomas Howell 1934-7-4 12412 Shasta 3 miles sw. of Fall River Mills Comment
  CAS-BOT-BC98466  Symphyotrichum spathulatum Ynez Winblad 1936-8-15 s.n. Shasta Shasta woods Comment
  OBI65273  Symphyotrichum spathulatum var. yosemitanum David J. Keil 2004-7-10 30323 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 36.386'N x 121 deg. 31.381'W 1577 Comment
  UCD86096  Taeniatherum caput-medusae A. A. Beetle 1945-5-20 3986 Shasta 20 miles west of Redding. Comment
  SEINET3450863  Tauschia hartwegii Lowell Ahart, John Dittes 2003-5-22 10199 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, north side of the small water ditch, east of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  CAS-BOT-BC85230  Taxus brevifolia Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42380 Shasta Shasta National Forest: along Castle Creek c. 1 mile W of Castle Crags State Park. Comment
  CAS-BOT-BC85271  Taxus brevifolia Elmer I. Applegate 1921-10-16 3394 Shasta Castle Crags, Sacramento Canyon Comment
  CAS-BOT-BC85272  Taxus brevifolia Mrs. Anna Kidder 1924-2-1 s.n. Shasta Burney Comment
  UC13  Taxus brevifolia M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Comment
  CHSC3222  Tellima grandiflora Virginia Hagaman 1966-5-13 173 Shasta Sweetbriar Lane just south of Castella along side of road in deeply wooded area. Comment
  CAS-BOT-BC399750  Thalictrum polycarpum L. E. Smith 1913-5-28 306 Shasta Pitt River Comment
  HSC15099  Thermopsis gracilis J. F. Knezevich 1967-6-2 179 Shasta About 1 mi. past the N Fork of Castle Crags Creek on the road to Whalen Station, near Castle Crags State Park 823 Comment
  UC73215  Thermopsis gracilis Misses Jones and Alexander Shasta Comment
  CAS-BOT-BC197411  Thinopyrum intermedium subsp. intermedium T. C. Fuller 1963-7-15 10881 Shasta S. side of Hwy 299 to Fall River Mills, 4.7 mi. e. of Burney Comment
  CAS-BOT-BC202038  Thinopyrum ponticum R. E. Frenkel 1964-7-12 662 Shasta Highway 299, 1.2 miles east of MacArthur 1066 Comment
  CHSC81477  Thysanocarpus radians Julie Rose 2000-3-25 40 Shasta Open field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  UC726232  Tofieldia occidentalis subsp. occidentalis A. A. Heller 1941-8-16 16300 Shasta lower end of Upper King Creek Meadow Lassen Volcanic National Park Comment
  CHSC63589  Tonella tenella Vernon H. Oswald; Lowell Ahart 1994-5-12 6204 Shasta S side of Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  JEPS153  Torilis nodosa M. S. Baker and Franklin P. Nutting 1894-5-21 Shasta Oak Run Comment
  SEINET8046893  Toxicodendron diversilobum R. Adamson 1964-4-27 s.n. Shasta 5 miles SW of Shingletown on Highway 44. 457 Comment
  CHSC71336  Toxicoscordion paniculatum Vernon H. Oswald 1998-6-22 9235 Shasta Near the PTC Trailhead at Mud Lake ca 3 mi northeast of Hwy. 89 at Old Station. 1487 Comment
  CHSC9306  Toxicoscordion venenosum var. venenosum G. Strausbaugh 1970-5-24 76 Shasta N side of Whiskey Creek Swimming Area ca. 10 ft. above edge of lake. 371 Comment
  CDA13074  Tragopogon dubius G. F. Hrusa, T. D. Wilfred 1996-6-11 13007 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
  HSC67612  Tribulus terrestris J. P. Smith, Steve Selva 1970-8-9 4595 Shasta 1.5 mi. S of French Gulch Campground. Comment
  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
  JEPS104011  Trifolium bifidum var. decipiens Lowell Ahart 2003-5-12 10147 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS85556  Trifolium bifidum var. decipiens Walter S. Lennon 1982-5-2 Shasta 3.1 mi sw Ono (Platina Rd) Comment
  SEINET7063009  Trifolium ciliolatum A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 175 Comment
  UC968639  Trifolium ciliolatum C. L. Hitchcock 1940-5-17 6456 Shasta ca 3 mi e Redding Comment
  CHSC60357  Trifolium cyathiferum Mary Ann Showers 1992-6-27 2659 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  HSC38295  Trifolium depauperatum Thomas W. Nelson, Jane P. Nelson 1976-3-21 2274 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  CHSC972  Trifolium depauperatum var. depauperatum P. Delaplane 1965-4-3 732 Shasta On W. side of Hwy. 299, 8 mi N. of Bella Vista. 914 Comment
  UC16516 Image available Trifolium fucatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
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  CDA14156  Trifolium hybridum G. F. Hrusa, T. Holmes 1997-6-18 13870 Shasta Fall River; Fall River upstream from Glenburn, at Island Rd. put-in access. Comment
  CHSC89693  Trifolium hybridum R. Fischer; J. Marr 2004-8-15 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Ya-She campsites in roadbed of Lava Springs Trail. 1010 Comment
  JEPS85544  Trifolium hybridum Walter S. Lennon 1980-8-10 Shasta 0.5 mi w Hwy 5 (at Sims Rd, Shotgun Creek Rd) Comment
  SD87881  Trifolium kingii Frank W. Peirson 1932-7-13 10177 Shasta 1000 lake basin, south of Burney 1951 Comment
  UCR30851  Trifolium kingii subsp. productum John C. Roos 1948-8-31 3926 Shasta Castle Crags 1494 Comment
  UC1543870  Trifolium kingii var. productum Harold and Virginia Bailey 1948-8-25 2990 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC711937  Trifolium kingii var. productum Roxana S. Ferris and Laura Lorraine 1941-8-10 10479 Shasta near Summit Lake; Lassen National Park 2042 Comment
  RSA82861  Trifolium longipes subsp. shastense J. M. Tucker 1951-8-3 2212 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  UC1024385  Trifolium longipes var. hansenii George W. Gillett 1952-8-11 169 Shasta 2.5 mi below Bumpas Hell (trail from Bumpas Hell to King's Creek); Lassen Vulcanic National Park Comment
  UC54393  Trifolium longipes var. hansenii H. M. Hall and E. B. Babcock June, 1903 4159 Shasta near Bear Flat; Sierra Nevada Mtns 1280 Comment
  CHSC84121  Trifolium microcephalum Lowell Ahart; John Dittes 2003-5-12 10153 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
  UC968635  Trifolium microcephalum C. L. Hitchcock 1940-5-17 6469 Shasta ca 3 mi e Redding Comment
  CHSC84076  Trifolium microdon Lowell Ahart 2003-5-12 10154 Shasta About 100 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  HSC48511  Trifolium oliganthum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9693 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UCSC008081  Trifolium piorkowskii Randall Morgan 2010-5-27 5034 Shasta Comment
  POM28755  Trifolium productum Marcus E. Jones 1897-7-8 7973 Shasta Lassen Peak. 1829 Comment
  SD142744  Trifolium productum J. C. Roos 1948-8-31 3926 Shasta Castle Crag, along stream bank Comment
  CHSC54476  Trifolium repens Vernon H. Oswald 1991-7-29 4777 Shasta Lassen Volcanic National Park. East side of Hat Lake where it is locally common in grasses on the edge of the lake. 1950 Comment
  UC144201  Trifolium willdenovii A. A. Heller 1905-5-25 7851 Shasta near Redding Comment
  UC968638  Trifolium willdenovii C. L. Hitchcock 1940-5-17 6436 Shasta ca 3 mi e Redding Comment
  HSC104119  Trillium chloropetalum Julie Kierstead Nelson, Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Creek; along Forest Service Rd. 35N07 480 Comment
  JEPS121437  Trillium chloropetalum Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Creek. Comment
  SEINET7067182  Triphysaria eriantha A. G. Vestal 1947-5-2 s.n. Shasta About 4 miles east of Redding on Boyle Road. Coordinate datum: NAD27. Comment
  UC70351  Triphysaria eriantha subsp. eriantha Milo S. Baker 1896-5-7 24 Shasta Millville Road near Redding Comment
  CAS-BOT-BC200085  Trisetum canescens Hans Leschke 1945-9-15 s.n. Shasta Lassen Park: Twin Lakes (nne. of Drakesbad) Comment
  CAS-BOT-BC200086  Trisetum canescens Hans Leschke 1945-9-15 s.n. Shasta Twin Lakes, Lassen Park (nne. of Drakesbad) Comment
  CAS-BOT-BC200087  Trisetum canescens Alice Eastwood 1912-6-29 916 Shasta Goose Valley Comment
  CAS-BOT-BC200256  Trisetum spicatum Roxana S. Ferris; Laura Lorraine 1941-8-10 10451 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  JEPS28306  Trisetum spicatum George W. Gillett 1957-8-8 982 Shasta lower se slopes Lassen Peak (beyond first switchback above Hemlock Flat); Lassen Volcanic National Park 2651 Comment
  UC1558247  Trisetum wolfii Harold and Virginia Bailey 1948-8-25 3013 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC465576  Triteleia hyacinthina Julie Kierstead Nelson 2015-4-13 2015 -012 Shasta City of Redding, 1/4 mi S of Hwy 44, south of intersection of Hartnell & Argyle Rd 477 Comment
  HSC3049  Triteleia hyacinthina C. L. Hitchcock 1940-5-27 6632 Shasta Near McArthur Comment
  JEPS5512  Triteleia hyacinthina Mrs. C. F. Rose 1936-5-8 48 Shasta 20 mi ne Redding (near Ingot) Comment
  SEINET7067192  Triteleia hyacinthina A. G. Vestal 1947-5-2 s.n. Shasta About 4.4 miles east of Redding. Coordinate datum: NAD27. UTM Zone 10, 544581mE, 4493316mN. Comment
  CAS-BOT-BC204703  Triteleia hyacinthina James R. Shevock; Barbara Ertter 1992-6-13 12198 Shasta Squaw Creek. Along forest highway 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest 365 Comment
  CAS-BOT-BC522312  Triteleia hyacinthina E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC522315  Triteleia hyacinthina H. D. Ripley; R. C. Barneby 1905-5-31 9658 Shasta Sacramento Valley, S. of Castella 518 Comment
  CAS-BOT-BC522316  Triteleia hyacinthina L. E. Smith 1913-4-26 s.n. Shasta Anderson Comment
  CAS-BOT-BC522317  Triteleia hyacinthina Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  RSA789542  Triteleia hyacinthina James R. Shevock, Barbara Ertter 1992-6-13 12198 Shasta Shasta-Trinity National Forest. Squaw Creek. Along forest highway 27, at bridge crossing near Forest Service station. 366 Comment
  CAS-BOT-BC524248  Triteleia ixioides subsp. anilina Elmer I. Applegate 1929-6-23 5853 Shasta Montgomery Creek Comment
  HSC49772  Triteleia ixioides subsp. anilina J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9839 Shasta Deer Lick Springs Rd. 4.1 mi. from its junction with Hwy. 36 1189 Comment
  CHSC4108  Triteleia ixioides subsp. scabra Judy Lee Potter 1967-5-18 307 Shasta 1/2 mi S. Castella. E. side Sacramento River. 548 Comment
  HSC37491  Triteleia ixioides subsp. scabra M. G. Schmidt 1976-4-21 22 Shasta Along Hwy. 36, 6 mi. W of Red Bluff Comment
  UC1005713  Triteleia ixioides subsp. scabra Frank W. Gould 1939-5-26 745 Shasta 17 mi n Redding (1 mi s of highway on side road) 500 Comment
  JEPS22669  Triteleia lilacina Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6305 Shasta about 9 mi e Redding (along California Highway 44) 274 Comment
  OBI75903  Triticum aestivum Anthony Baniaga and R. Bomberger, R. Bomberger 2011-7-25 474 Shasta Lassen Natl Forest. Along Hat Crk trl, ca 1/4 mi SE of Bridge campground. Old Station Quad. T33N R5E sec 9SW of SW 1176 Comment
  CAS-BOT-BC91060  Umbellularia californica J. K. Nelson 2004-3-12 2004 -010 Shasta Forest Road 33N041 to Digger Bay from Shasta Dam Boulevard, south side of Shasta Lake. 365 Comment
  HSC72281  Umbellularia californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9629 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  CHSC8741  Utricularia vulgaris S. Chulasmai 1966-4-30 26 Shasta Pond (0.5 mile from Hat Creek River). Comment
  UC1543718  Vaccinium Harold and Virginia Bailey 1948-8-25 2965 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCD84715  Vaccinium membranaceum Robert E. Preston 2009-7-7 2700 Shasta Ca. 10 mi SSW of Burney, at S end of The Gardens. 1484 Comment
  CAS-BOT-BC418660  Vaccinium shastense subsp. shastense Len Lindstrand III; Heather Kelly 2009-5-27 s.n. Shasta Squaw Creek. Squaw Creek above confluence with Shasta Lake. 335 Comment
  CAS-BOT-BC418661  Vaccinium shastense subsp. shastense Len Lindstrand III; Heather Kelly; Kurt Bainbridge 2009-6-29 s.n. Shasta Bully Hill. Along a small tributary stream to Horse Creek, downstream of a former mine site at Bully Hill, Squaw Creek Arm of Shasta Lake. 335 Comment
  CAS-BOT-BC418664  Vaccinium shastense subsp. shastense Len Lindstrand III; Julie Kierstead Nelson 2014-9-5 s.n. Shasta Ingot. In unnamed stream tributary to Little Cow Creek, below Coronado Mine. 381 Comment
  CHSC115731  Vaccinium shastense subsp. shastense Len Lindstrand III 2016-8-20 Shasta Slopes below former Golinsky Mine and along North Fork Little Backbone Creek. 487 Comment
  HSC104365  Vaccinium shastense subsp. shastense Len Lindstrand III 2009-5-18 Shasta Friday-Louden Mine, along County Rd. 5G012, in small tributary to Shoemaker Gulch 732 Comment
  HSC104380  Vaccinium shastense subsp. shastense Julie Kierstead Nelson, Talitha Derksen 2011-7-8 2011035 Shasta Friday Louden Mine adit, adjacent to County Rd. 5G012, west slope of Shasta Lake, ~2 mi. NW of Shasta Dam 793 Comment
  JEPS123464  Vaccinium shastense subsp. shastense Julie Kierstead Nelson with Talitha Derksen 2011-7-8 2011 -035 Shasta Friday Louden mine, adjacent to County Road 5GO12, west slope of Shasta Lake; ca. 2 miles NW of Shasta Dam. Comment
  JEPS123474  Vaccinium shastense subsp. shastense Len Lindstrand III 2009-5-13 s.n. Shasta Little Backbone Creek above confluence with Shasta Lake. Bohemotash Mountain 7.5' USGS quadrangle. Comment
  CAS-BOT-BC199503  Vaccinium uliginosum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's [Lassen] Peak 1828 Comment
  CDA18976  Ventenata dubia J. DiTomaso 2000-9-6 s.n. Shasta East of Burney. 0 Comment
  UC844634  Veratrum insolitum L. E. Smith 1913-8-12 512 Shasta Castella Comment
  HSC97669  Verbena lasiostachys Juha Pykala, D. H. Norris 1987-6-15 1672 Shasta 1 mi. E of Wildwood, near Hwy. 36 915 Comment
  CHSC96182  Veronica catenata R. Fischer 2006-7-23 888 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the grassy shore line of Big Lake. 1008 Comment
  CHSC84102  Veronica peregrina subsp. xalapensis Lowell Ahart; John Dittes 2003-5-12 10162 Shasta In a vernal pool, 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
  UC27695  Veronica scutellata M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  HSC21181  Veronica wormskjoldii D. E. Anderson 1962-8-5 2305 Shasta Panther Meadows, Mt. Shasta 2287 Comment
  CHSC63559  Viburnum ellipticum Vernon H. Oswald; Lowell Ahart 1994-5-6 6169 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.4 mi E of the trailhead at the Jones Valley Boat Ramp. 335 Comment
  UCD123086  Vicia americana Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7373 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SJSU3775  Vicia americana subsp. americana C. W. Sharsmith 1963-6-15 7067 Shasta Viola 1341 Comment
  UC1735837  Viola adunca Dean W. Taylor 1993-6-15 13617 Shasta Castle Crags; along USFS Road 25 about 1.5 miles west of the western boundray Castle Crags State Park 822 Comment
  UC1761850  Viola adunca W. C. McCalla 1940-7-4 6346 Shasta Summit Lake 2042 Comment
  CAS-BOT-BC264054  Viola adunca E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UC54336  Viola bakeri H. M. Hall and E. B. Babcock June, 1903 4153 Shasta Bear Creek, northeastern Shasta County Bear Creek; Sierra Nevada Mountains 1310 Comment
  UC575326  Viola bakeri Milo S. Baker 1935-6-25 8052 Shasta Mount Lassen, Highway Mount Lassen 1767 Comment
  SEINET11980541  Viola bakeri H. M. Hall, Babcock, E. B. 1903-1 4152 Shasta Bear Creek, Sierra Nevada Mountains 1311 Comment
  CHSC52142  Viola douglasii James T. Nicol 1978-3-27 7 Shasta Ca. 2.8 mi wsw of Ono on Plantina Rd. 289 Comment
  JEPS50289  Viola douglasii J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  JEPS83795  Viola douglasii Dean Wm. Taylor with Robert A. Price 1988-6-1 9694 Shasta 3.3 mi n of Burney and Highway 299 (on Black Ranch Road); Pit River Watershed, Burney Valley 944 Comment
  JEPS90079  Viola douglasii Dean W. Taylor 1993-5-26 13510 Shasta ca. 3 mi. n.w. Burney (just e. of Goose Valley, along unnamed tributary to Goose Creek); Modoc Plateau, Burney 7 1/2 Quad. 1990 ed., Burney Valley 1005 Comment
  CHSC33034  Viola glabella Richard K. McGaugh 1979-4-14 16 Shasta Base of Flume Creek Ridge, 2.42 km. w. of confluence of Castle Creek and Sacramento River, 375 m. s. of Castle Creek, near Castella. 621 Comment
  JEPS105150  Viola glabella Dean W. Taylor 1993-7-9 13848 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  POM84885  Viola glabella Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC48307  Viola lobata J. P. Smith 1976-5-22 8803 Shasta French Gulch-Carrville Rd. 1220 Comment
  SD104465  Viola lobata Reid Moran 1978-6-24 26058 Shasta ridge west of Little Roaring Creek 800 Comment
  CAS-BOT-BC537113  Viola lobata Alice Eastwood 1912-7-24 1384 Shasta Castella Comment
  CAS-BOT-BC530136  Viola lobata subsp. integrifolia Alice Eastwood 1912-7-24 1384 Shasta Castella Comment
  UC1608347  Viola lobata subsp. lobata J. Kierstead 1990-5-4 90 -64 Shasta 0.7 mi from junction with Big Bend Road ((FS Rd 7M01)); Pit #6 Road 792 Comment
  POM85344  Viola macloskeyi Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC93291  Viola nephrophylla R. Fischer 2005-4-17 575 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected on west side of Big Lake on a marshy meadow at water edge, approximately at mid-lake point. 1007 Comment
  JEPS91084  Viola ocellata Dean Wm. Taylor with James R. Shevock 1993-5-1 13397 Shasta Squaw Creek 3 mi up from Shasta Lake, 0.6 mi n of Squaw Creek Guard Station, Cascade Ranges Cascade Ranges, Squaw Creek 365 Comment
  CHSC96275  Viola purpurea subsp. purpurea R. Fischer 2006-5-11 937 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the western loop of Spattercone Trail. 1008 Comment
  SEINET194829 Image available Viola purpurea subsp. purpurea A. A. Heller 1940-5-28 15689 Shasta Level place along the hwy 5 mi. W of Hatchet Summit Comment
  CHSC93055  Viola purpurea subsp. quercetorum R. Fischer 2005-4-17 638 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from under Oregon White Oak and juniper near the meadows around camp 9. 1008 Comment
  JEPS91195  Viola purpurea subsp. quercetorum Dean W. Taylor 1993-4-16 13356 Shasta Shingletown Ridge; ca 1.5 miles NE Black Butte, north of Ash Creek 853 Comment
  UC1553414  Viola purpurea subsp. quercetorum G. Schoolcraft 1988-4-25 1787 Shasta s of Fall River Mills (w slopes of Hogback Ridge); Hogback Ridge 1158 Comment
  UCD54977  Vitis californica Andy Walker; Eric Wada 2006-5-31 NC 53 Shasta Redding. Riverside road at corner with Center St. 177 Comment
  CDA36856  Vulpia microstachys CDFA Staff May 1999 s.n. Shasta Pit River. 0 Comment
  JEPS104223  Vulpia microstachys var. pauciflora Lowell Ahart 2003-5-12 10169 Shasta About 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
  POM205830  Vulpia microstachys var. pauciflora C. V. Piper 1904-5-30 6340 Shasta Castella Comment
  RSA121283  Vulpia myuros var. hirsuta P. L. Johannsen 1932-6-6 111 Shasta Bullskin Ridge. 579 Comment
  SD46774  Whitneya dealbata E. K. Balls, L. W. Lenz 1956-6-18 21808 Shasta 1.8 miles southeast from Siskiyou-Shasta Co. Line, State Highway 89 1340 Comment
  CAS-BOT-BC73635  Woodsia oregana Barbara Sherfey 1964-7-9 s.n. Shasta On lava flow 2.5 miles NE of Old Station Comment
  JEPS89860  Woodsia scopulina Dean W. Taylor 1990-8-9 11423 Shasta base of volcanic cones ca. 0.3 mi. s.w. from Lost Creek Campground (Lassen Volcanic Nat'l Park); Cascade Mts., Manzanita Lake 7 1/2 Quad. 1985 ed., Lassen Vo 1889 Comment
  CAS-BOT-BC73621  Woodwardia fimbriata Ira L. Wiggins 1968-12-30 21052 Shasta Under slight overhang on S side of Roaring River about 1 km above bridge on Gas Point Road, NW of Red Bluff. 213 Comment
  UCSB15837  Wyethia mollis Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CHSC646  Zeltnera venusta M. Underhill 1952-6-29 Shasta 91 Comment
  CAS-BOT-BC527208  Zigadenus paniculatus Wm. Bridge Cooke 1939-6-30 13556 Shasta Along the MacBride Springs Road 1371 Comment
  HSC36236  Zigadenus paniculatus John Rehling 1975-5-15 76 Shasta 8.1 mi. NE of Old Station on Hwy. 89 Comment
  CAS-BOT-BC533069  Zigadenus venenosus Mrs. D. B. McAllister 1918-4-29 s.n. Shasta Ydaloom Comment
  UC54205  Zigadenus venenosus var. venenosus H. M. Hall and E. B. Babcock 1903-6-20 4193 Shasta Fall River Springs, ne Shasta County Fall River Springs 1066 Comment



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