Search Results — 2000 specimen records retrieved (1404 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=SHASTA; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

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

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC330596  Acer circinatum W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag near Mt. Shasta Comment
  CAS-BOT-BC330958  Acer glabrum var. glabrum B. Bartholomew; B. Anderson 1988-5-14 4213 Shasta 10 km NE of Montgomery Creek on State Hwy 299. 1160 Comment
  CHSC61079  Acer glabrum var. torreyi Vernon Oswald; Lowell Ahart 1993-7-27 5718 Shasta Lassen Volcanic National Park. E side of the drainages above (south of ) the lower lake in Blue Lake Canyon. 2133 Comment
  CHSC3437  Acer macrophyllum Judy Potter 1966-5-13 263 Shasta Seetbriar, Shasta Co., California US 99 1 mile south Castella. 548 Comment
  CHSC3162  Achillea millefolium Dona Kingsford 1966-5-13 Shasta .5 miles NE of Shasta. Comment
  CAS-BOT-BC210709  Achnatherum lemmonii David D. Keck 1944-7-8 5465 Shasta 2 mi. W. of Platina, on middle fork of Cottonwood Creek, inside east boundary of Trinity N.F. 883 Comment
  CAS-BOT-BC210710  Achnatherum lemmonii A. A. Heller 1914-8-25 11694 Shasta On the Pacific Highway 15 miles south of Delta Comment
  CHSC93089  Achnatherum lemmonii R. Fischer 2005-5-19 494 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in open juniper woodland around camp 7, north of Horr Pond. 1013 Comment
  UCD50592  Achnatherum lemmonii A. A. Heller 1914-8-25 s.n. Shasta Pacific Highway 15 miles south of Delta on a stony slope supporting a scattered growth of yellow pine. Shasta County. Comment
  CAS-BOT-BC210856  Achnatherum occidentale subsp. californicum Lewis S. Rose 1945-9-8 45283 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 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
  UC1543802  Achnatherum occidentale subsp. occidentale Harold and Virginia Bailey 1948-8-27 2892 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC769937  Achnatherum occidentale subsp. occidentale R. F. Hoover 1940-9-21 4609 Shasta se flank of Lassen Peak Lassen Peak Comment
  CHSC877  Acmispon brachycarpus P. Delaplane 1965-4-3 22 Shasta On W. side of Bella Vista cut off, 4 mi. S. W. of Bella Vista. 609 Comment
  UCD104165  Acmispon grandiflorus A. A. Heller 1918-5-12 13018 Shasta On the McCloud river near the fish hatchery. Comment
  SD104463  Acmispon grandiflorus var. grandiflorus Reid Moran 1978-6-25 26098 Shasta West of Little Roaring Creek. 725 Comment
  SD46425  Acmispon nevadensis var. nevadensis E. K. Balls, L. W. Lenz 1956-6-18 21813 Shasta Burney Falls, junction State Highway 89 and U. S. Highway 299. 1006 Comment
  UC1036290  Aconitum columbianum George W. Gillett 1952-7-29 128 Shasta vicinity Hat Lake (w. margin of Paradise Meadow); lassen Volcanic Nat'l Park, Paradise Meadow 2148 Comment
  CAS-BOT-BC391489  Aconitum columbianum subsp. columbianum Paul F. Covel 1937-7-18 763 Shasta Mt Lassen Nat Park. Dersch Meadows Comment
  CAS-BOT-BC391493  Aconitum columbianum subsp. columbianum Lena E. Bowley 1911-7-1 s.n. Shasta Shasta Springs Comment
  SEINET8663927  Aconitum columbianum var. columbianum M. S. Baker 1899-8-4 s.n. Shasta Deadhorse Canyon. Comment
  CAS-BOT-BC412898  Aconogonon davisiae Alice Eastwood 1912-8-22 1850 Shasta Lassen Butte Comment
  CHSC25742  Aconogonon davisiae John Steiner 1977-7-11 96 Shasta Lassen Volcanic National Park. 200 m w of Shadow Lake and 1 km n of Reading Peak summit. 2316 Comment
  HSC40167  Aconogonon davisiae Thomas W. Nelson, Jane P. Nelson 1976-8-1 3115 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  UC650307  Actaea rubra J. E. Burgess Jul 1927 124 Shasta Lassen Volcanic Nat'l Park 1920 Comment
  UC853420  Actaea rubra E. G. Anderson 1935-8-28 Shasta Lassen Volcanic Nat'l Park, Crescent Cliffs 2286 Comment
  CAS-BOT-BC29314  Adenocaulon bicolor Lyman Benson 1930-7-18 2213 Shasta East of Round Mountain, Hatchet Creek 1219 Comment
  UCD128530  Adenocaulon bicolor William Moon 1960-7-28 s.n. Shasta 4.7 miles south Castle Crags State Park entrance, along the Sacramento River. Comment
  CAS-BOT-BC69695  Adiantum aleuticum Lemmon 1881-7-1 s.n. Shasta Mt. Shasta. Comment
  JEPS123390  Adiantum jordanii Sarah Tona 2015-4-13 16 Shasta Tributary to Little Cow Creek, 3/4 mile north of Donkey Mine and 0.6 mile northeast of Coronado Mine, 1.5 miles northeast of Ingot. Oak Run, 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
  JEPS123377  Adiantum shastense Len Lindstrand III 2015-5-7 21234 Shasta Road to Sugarloaf Mountain, approximately 1.0 mile southwest of Lakeshore. Lamoine, 7.5' Q. Comment
  JEPS123383  Adiantum shastense Len Lindstrand III 2015-2-26 21223 Shasta Northwest slope of Bollibokka Mountain. Bollibokka Mountain, 7.5' Q. Comment
  JEPS89852 Image available Adiantum shastense Dean W. Taylor 1992-4-19 12599 Shasta Squaw Creek Canyon, on limestone cliffs 0.5 mi. E of Squaw Creek Fire Control station along Forest Rd. 27; Shasta Lake Region Comment
  UCD166592  Adiantum shastense Dylan O. Burge 2016-9-1 2135 Shasta Cedar Creek. 430 Comment
  CHSC118213  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake. UTM 10T 050998E/4513017N 329 Comment
  CHSC118431  Adiantum shastense Kevin Heidel 2015-5-14 10 Shasta Potem Creek Falls trail. UTM NAD83 0581892E / 4521334N 371 Comment
  RSA0051327  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi. west of Stein Creek, just upstream from confluence with Shasta Lake. 332 Comment
  CHSC116256  Aegilops triuncialis Barbara L. Wilson; Nick Otting 2015-5-29 18415 Shasta Pollard Gulch Day Use Area on the Sacramento River. 413 Comment
  CAS-BOT-BC202700  Aesculus californica Mrs. D. B. McAllister 1918-4-29 21 Shasta Ydalpom Comment
  CAS-BOT-BC202702  Aesculus californica S. Matthews; M. Goering; R. James 1985-5-12 108 Shasta County road A16 about two miles east of Platina 701 Comment
  UC18190  Aesculus californica M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  SEINET10494578  Aesculus californica K. Faber 1984-5-12 Faber 31 Shasta 15 mi e of platina on rte 36. T29n, r8w, sec 31, se 1/4, elev. 1500 Ft, serpentine, 50% n facing slope, chaparral with quercus spp. 457 Comment
  CHSC85461  Agastache parvifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12991 Shasta Northern California. Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  RSA82369  Agastache parvifolia F. W. Peirson 1932-7-17 10340 Shasta Road below Burney Spring. 1067 Comment
  JEPS89521  Ageratina occidentalis Dean William Taylor 1973-6-30 2418 Shasta 1 mi w of Hirz Mountain 914 Comment
  CAS-BOT-BC29439  Ageratina occidentalis J. T. Howell 1960-8-23 36454 Shasta Lassen Loop east of Diamond Peak 2225 Comment
  CHSC105572  Ageratina shastensis Len Lindstrand III; Jane Van Susteren, J. Nelson, T. Derksen 2010-9-15 Shasta North Gray Rocks. UTM NAD 27 Zone 10N; 0560952E, 4516029N. 670 Comment
  UC1396182 Image available Ageratina shastensis G. L. Stebbins and F. Ehrendorfer 1959-6-20 5968 Shasta 25 mi (airline) n Redding (1 mi e of Squaw Creek, on Flat Creek Road, 300 ft above the road); ; 25 mi N of Redding Comment
  HSC12539  Agoseris heterophylla M. S. Baker 31 May [year missing] Shasta Burney Valley Comment
  UCD128617  Agoseris monticola D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Brokeoff Mountain, Lassen Volcanic National Park. 2690 Comment
  CAS-BOT-BC13330  Agoseris retrorsa Alice Eastwood; J. T. Howell 1934-4-21 1831 Shasta Baird Comment
  SEINET10509771  Agropyron subsecundum Billy Joe Cox 1971-6-10 Cox 3500 Shasta 15 mi s of weed; on i-5. 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
  CAS-BOT-BC127388  Agrostis exarata Hans Leschke 1959-8-6 1607 Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  UCD52325  Agrostis exarata Beecher Crampton 1957-7-11 4289 Shasta Valley Ford- Franklin School Road, 1.1 miles above Dillon Beach. Comment
  UCD52525  Agrostis exarata Beecher Crampton 1956-8-20 3773 Shasta along the railroad at Castle Crag. 640 Comment
  SEINET196305  Agrostis exigua Robert F. Hoover 1942-5-20 5872 Shasta 7 miles north of Redding 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
  UC1543800  Agrostis idahoensis Harold and Virginia Bailey 1948-8-25 3015 a Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UCD53206  Agrostis pallens A. A. Beetle 1944-8-15 3022 Shasta west of Burney. Comment
  CDA13541  Agrostis scabra G. F. Hrusa, T. D. Wilfred 1996-7-22 13368 Shasta Lassen National Forest; Wet drainage on north side of USFS S16 at upper end of Bunchgrass Valley, approx. 4 m. W of Hwy 89. Uncommon perennial along drainage in moist, densely shaded understory of Pinus contorta woods. Comment
  UCD53386  Agrostis scabra Beecher Crampton 1964-8-26 7170 Shasta Lassen Volcanic National Park, heat Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UC767065  Agrostis variabilis R. F. Hoover 1940-9-21 4611 Shasta Upper Kings Creek Meadow Comment
  JEPS68422  Aira caryophyllea J. W. Blankinship 1911-4-21 Shasta Reading; <=Redding> Comment
  UCD55730  Aira caryophyllea A. A. Beetle 1942-5-21 3315 Shasta 5 miles south of Ingot, Redding Experimental Plot. 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
  UCD137976  Alisma triviale P. B. Kennedy 1927-6-15 25 Shasta Pit-River. Comment
  UCD141778  Allium L. K. Mann 1955-6-4 s.n. Shasta 11.5 miles east of Ingot, on U.S. Highway 299. Comment
  UCD138441  Allium acuminatum A. A. Beetle; G. L. Stebbins Jr. 1942-5-21 3346 Shasta near Ingot Oregon Oak Experimental Plot. Comment
  POM259543  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta Near McArthur. Comment
  RSA367056  Allium acuminatum Christopher Davidson 1975-6-4 2632 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  JEPS111046  Allium amplectens J. K. Nelson 2001-5-7 2001 -21 Shasta Ten miles northeast of Redding, on floodplain of East Stillwater Creek Comment
  JEPS56353  Allium amplectens J. W. Blankinship 1911-5-3 116 Shasta Middle Creek, Redding Redding, Middle Creek Comment
  JEPS56357  Allium amplectens W. J. Ferlatte 1935-6-1 Shasta opposite mouth of Nosoni Creek; McCloud River 304 Comment
  CAS-BOT-BC462363  Allium amplectens Alice Eastwood; John Thomas Howell 1934-4-21 1838 Shasta 5 miles N of Redding Comment
  CAS-BOT-BC462370  Allium amplectens Ellsworth Bethal 1923-6-12 1923 Shasta Montgomery Creek 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
  UC843240  Allium bisceptrum var. bisceptrum C. L. Hitchcock 1940-5-25 6593 Shasta 2 mi w Fall River Mills (below Pit Dam Power Plant) 1341 Comment
  CAS-BOT-BC462984  Allium bolanderi D. B. McAllister 1918-4-29 s.n. Shasta Ydaloom Comment
  JEPS100743  Allium bolanderi var. bolanderi Dean W. Taylor 1988-6-3 9738 Shasta Pit River crossing at Fenders Ferry road, 350 Comment
  HSC42382  Allium bolanderi var. bolanderi Dale McNeal 1977-6-8 2064 Shasta Above Buzzard Roost Rd., 1.1 mi. S of Hwy. 299 at Round Mtn. Comment
  UC1036321  Allium campanulatum George W. Gillett 1952-8-11 182 Shasta 1/2 mi below Bumpus Hell (trail from Bumpus Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  CAS-BOT-BC474283  Allium obtusum var. obtusum John Thomas Howell 1961-6-20 36567 Shasta South slope of Diamond Peak 2255 Comment
  UC971763  Allophyllum divaricatum G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2422 Shasta ca. 6 mi. n. Red Mt. 1500 Comment
  UC1042331  Allophyllum gilioides subsp. gilioides John Thomas Howell 1954-4-26 29176 Shasta 5 mi. e. Buckthorn Summit Comment
  UCD109974  Alnus incana subsp. tenuifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12976 Shasta On bank of Hat Creek approximately 400 meters downstream from Big Spring. 1422 Comment
  CAS-BOT-BC169634  Alnus rhombifolia W. R. Dudley 1899-1-1 s.n. Shasta Along state road to divide SW of Burney Comment
  CAS-BOT-BC138004  Alopecurus geniculatus Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley. Comment
  UC188778  Alopecurus geniculatus Milo S. Baker 1900-5-26 Shasta Goose Valley Comment
  SJSU11274  Alopecurus pratensis S. H. Casey 1980-6-21 1167 Shasta pond by state route A19, 3 mi W of McArthur, NW Shasta County Comment
  CDA26366  Amaranthus hybridus Martyn 2008-10-2 PDR# 1361343 Shasta Palo Cedro, in irrigated pasture at 21650 Coloma Dr. 0 Comment
  CHSC88757  Amelanchier utahensis R. Fischer; J. Marr 2004-5-28 272 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and Ya-She. 1013 Comment
  HSC49134  Amsinckia intermedia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9695 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  SD60248  Amsinckia lycopsoides A. A. Heller 1926-4-24 13928 Shasta Grassy field north end of Anderson Comment
  JEPS104472  Anchusa officinalis Lowell Ahart 2003-5-12 10127 Shasta Rd margin, on the south side of Ash Creek Rd, 500 feet south of Ash Creek, 2.0 mi (air) ne of confluence of the Sacramento River and Ash Creek, ca 7 mi (air) east-southeast of Anderson. 128 Comment
  CDA33578  Andropogon virginicus J. Staggs PDR# 1361535 Shasta Igo 0 Comment
  HSC100841  Andropogon virginicus J. P. Smith 2009-9-28 12673 Shasta Along Iron Mountain Road, W of Redding. 297 Comment
  UCR243143  Andropogon virginicus Bernard Kruse 1987-9-23 s.n. Shasta Happy Valley 122 Comment
  CDA38194  Angelica breweri T. C. Fuller 1958-8-14 1174 -58 Shasta Summit of Hatchet Mountain. Comment
  UCD127122  Angelica breweri Joseph DiTomaso 1980-8-26 1927 Shasta 5.7 miles west of Burney on Hwy 299. 1/2 mile east of pass. 1249 Comment
  HSC71956  Angelica tomentosa J. M. DiTomaso 1980-8-26 1922 Shasta Just S of Siskiyou Co. on I-5 between Soda Creek Rd. and Crag View Dr. 701 Comment
  UCD150022  Antennaria G. Ledyard Stebbins 1981-9-9 s.n. Shasta Shasta Ski Bowl. (Exact location unknown. Coordinates estimated by label maker). Comment
  HSC4657  Antennaria argentea Alice Eastwood, J. T. Howell 1940-6-11 7944 Shasta Near McArthur Comment
  RSA702152  Antennaria argentea R. Fischer, Jenny Marr 2004-5-23 0413 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge of Modoc Plateau. Off lava springs trail near camp 7 1012 Comment
  SBBG21769  Antennaria media D. Myrick 1964-7-23 925 Shasta Paradise Meadow, above Hat Lake 2133 Comment
  RSA82862  Antennaria media J. M. Tucker 1951-8-3 2211 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  UC1558195  Antennaria rosea Harold and Virginia Bailey 1948-8-27 2893 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CDA32901  Anthoxanthum aristatum Ed Finley 2009-4-29 PDR# 1303781 Shasta In the vicinity of Redding, along edge of Logan Road, near Old Highway 44. 0 Comment
  JEPS87587  Anthoxanthum aristatum Vernon H. Oswald and Lowell Ahart 1994-5-6 6186 Shasta sw of Clikapudi Bay (off the Pit Arm of Shasta Lake, Backbone Road (34N02), near the spur trail to Clikapudi Trail); Backbone Road (34N02) 350 Comment
  JEPS87588  Anthoxanthum aristatum Vernon H. Oswald and Lowell Ahart 1994-5-6 6186 Shasta sw of Clikapudi Bay (off the Pit Arm of Shasta Lake, Backbone Road (34N02), near the spur trail to Clikapudi Trail); Backbone Road (34N02) 350 Comment
  UCD56131  Anthoxanthum aristatum A. A. Beetle 1945-5-20 3989 Shasta near Ingot. Comment
  UCR133557  Anthoxanthum aristatum A. A. Beetle 1945-5-20 3989 Shasta Near Ingot 427 Comment
  CHSC2119  Anthoxanthum odoratum H. Silberman; D. Isaac 1949-4-26 Shasta 1 mi. E. Keswick Dam 167 Comment
  SEINET516144  Antirrhinum cornutum Vernon H. Oswald 1998-9-8 9617 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 930 Comment
  CHSC98792  Antirrhinum vexillo-calyculatum subsp. breweri Julie Kierstead Nelson 2006-11-8 2006 -043 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms. 365 Comment
  UCD56279  Apera interrupta Dan Marcum 1982-6-22 s.n. Shasta on Fall River Ranch. Comment
  JEPS49802  Apocynum androsaemifolium Alma A. Weigart 1922-8-21 Shasta Whitmore Comment
  CAS-BOT-BC397925  Aquilegia formosa Hans Leschke 1958-8-16 1538 Shasta Lassen Volcanic National Park 1981 Comment
  UC1736522  Aquilegia formosa Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4685 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, steep northeast facing cliffs overlooking McGee Lake 2491 Comment
  CAS-BOT-BC389713  Aquilegia formosa V. Welch 1969-8-31 92 Shasta Echo Lake Comment
  UCD95526  Aquilegia formosa Amelie C. Blyth 1950-7-16 s.n. Shasta Along foot trail from highway to Bumpass Hell, Lassen Volcanic National Park. Comment
  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
  JEPS105073  Arabidopsis thaliana Dean W. Taylor 1993-6-2 13543 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  RSA592537  Arabis breweri S. O. Mattoon 1978-4-9 27 Shasta Hirz Mountain Lookout; McCloud Arm of Lake Shasta. 1098 Comment
  CDA13078  Arabis holboellii var. retrofracta G. F. Hrusa, T. D. Wilfred 1996-6-11 13011 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
  HSC39727  Arabis platysperma var. howellii Thomas W. Nelson, Jane P. Nelson 1976-8-2 3114 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  RSA66230  Arabis suffrutescens F. W. Peirson 1932-7-11 10151 Shasta Forest floor of the interlake region. Thousand-lake Basin. 1951 Comment
  SEINET12010894  Arbutus menziesii C. S. Kaut 2000-1 10 Shasta Redding, Caldwell Park Comment
  CAS-BOT-BC407703  Arceuthobium americanum C. R. Quick 1953-8-1 53 -129 Shasta Spring Camp, near Childs Meadow, SE of Mt. Lassen Comment
  UC1078856  Arceuthobium campylopodum Job Kuijt 1957-5-21 1364 Shasta 1.5 mi e Viola Comment
Read comments
Apr 25 2007
  UC1078865  Arceuthobium campylopodum Job Kuijt 1957-5-23 1374 Shasta 2.5 mi w Round Mtn Comment
  CAS-BOT-BC410148  Arceuthobium occidentale Wm. Anderson 1949-3-20 s.n. Shasta east of Redding Comment
  CHSC69035  Arctostaphylos malloryi Robin Ondricek-Fallscheer 1997-7-12 190 Shasta West of Iron Mtn. on South Fork Mtn. Rd., 7.2 mi N of Hwy. 299, W. of Redding. 926 Comment
  UCD50656  Arctostaphylos malloryi W. Robert Powell 1975-5-21 2259 Shasta Just east of ridge top; 4 1/2 miles southwest of Shasta Dam, 6 miles northwest of Keswick Dam, just north of Copley Mountain. 777 Comment
  CAS-BOT-BC38646  Arctostaphylos manzanita subsp. wieslanderi Bob Powell; Jack Major; James I. Mallory; Roman Gankin 1962-3-15 344 Shasta Eastern Shasta County in the vicinity of Shingletown. 1 mile nne of summit of Black Butte 646 Comment
  CAS-BOT-BC38649  Arctostaphylos manzanita subsp. wieslanderi James McMurphy 1914-6-21 s.n. Shasta Redding Comment
  RSA381049  Arctostaphylos manzanita subsp. wieslanderi J. Mallory, Roman Gankin, Bob Powell, Jack Major 1962-3-15 347 Shasta 1/2 mile S of Hwy 44 on Darrah Springs road, in vicinity of Shingletown. Comment
Read comments
Apr 28 2010
  SD108291  Arctostaphylos manzanita subsp. wieslanderi James Mallory, Al Seneres, Steve Edwards 1981-2-20 Shasta Shingletown Comment
  CAS-BOT-BC45470  Arctostaphylos nevadensis John Thomas Howell 1959-9-23 34877 Shasta Lassen Park Boundary on Juniper Lake Rd. 1981 Comment
  POM213944  Arctostaphylos nevadensis H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. 2400 Comment
  UC481588  Arctostaphylos nevadensis H. F. Copeland 1931-8-9 Shasta Mt. Lassen 2438 Comment
  UC501455  Arctostaphylos nevadensis Frank W. Peirson Jul 10 1932-Jul 16 1932 10191 Shasta s Burney; 1000-Lake Basin 1950 Comment
  UC726693  Arctostaphylos nevadensis A. A. Heller 1941-8-11 16289 Shasta forest e King Creek Meadow (toward Summit Lake) Comment
  CAS-BOT-BC46540  Arctostaphylos patula C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek. Near Round Mt. Comment
  CAS-BOT-BC46545  Arctostaphylos patula W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. Comment
  RSA148812  Arctostaphylos patula I. L. Wiggins, Dorothy B. Wiggins 1961-6-16 16542 Shasta Along Calif. Highway 44, 2 mi. W of Lassen National Park. Comment
  RSA388863  Arctostaphylos patula Robin Jennings 1975-5-11 27 Shasta 18 miles south of McCloud on road around McCloud Lake. 915 Comment
  UC1184071  Arctostaphylos patula James I. Mallory 1960-10-25 196 Shasta seven and a half mi s Scott Mill; Quadrangle 22A3, Burney 1341 Comment
  UC1311873  Arctostaphylos patula James I. Mallory 1965-9-16 253 Shasta one mi w Bosworth Meadow (on divide, near Shasta National Forest); Quad 15D2 1527 Comment
  UC2062566  Arctostaphylos patula Belinda Lo with Kellie Eldridge 2017-8-17 373 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  CAS-BOT-BC46534  Arctostaphylos patula C. H. Merriam 1907-9-5 s.n. Shasta Little Cow Creek near Ingot. Comment
  CAS-BOT-BC46542  Arctostaphylos patula L. S. Smith 1913-3-12 s.n. Shasta Mc. Cloud River. Comment
  SEINET12524607 Image available Arctostaphylos patula K. Lems 1961-1 s.n. Shasta 10 mi N of weed in pine woodland. Comment
  CHSC81499  Arctostaphylos viscida Ann Willyard 1999-1-9 160 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  CHSC9292  Arctostaphylos viscida G. Strausbaugh 1970-3-7 6 Shasta N bank ca. 15 ft above water's edge and ca. 25 yeds N of culvert where Whiskey Creek inlets lake. 370 Comment
  HSC72026  Arctostaphylos viscida J. P. Smith, J. O. Sawyer, T. Nelson 1978-4-8 9594 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  CAS-BOT-BC47038  Arctostaphylos viscida subsp. viscida A. A. Heller 1918-7-28 13084 Shasta Along the State Highway 8 mi. s. of Delta. Comment
  POM285175  Arctostaphylos viscida subsp. viscida Lyman Benson 1929-3-26 1060 Shasta Cottonwood 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
  RSA604324  Arctostaphylos viscida subsp. viscida L. C. Wheeler 1935-3-31 3412 Shasta Delta, Sacramento River. 396 Comment
  CAS-BOT-BC47033  Arctostaphylos viscida subsp. viscida W. R. Dudley 1899-8-18 s.n. Shasta By road to Shasta P.O. Comment
  UC187467  Arenaria congesta var. subcongesta Mrs. R. M. Austin 1879-8-1 360 Shasta Lassen's Peak Comment
  CAS-BOT-BC137687  Aristida James McMurphy 1914-6-16 s.n. Shasta Hill west of Redding. Comment
  SEINET3918770  Aristida adscensionis Virginia E. Long 1932-7-21 190 a Shasta Anderson (1 mi. N. of).; 0 132 Comment
  CAS-BOT-BC137544  Aristida oligantha Jas. McMurphy 1914-6-16 s.n. Shasta 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
  CAS-BOT-BC400472  Aristolochia californica A. A. Heller 1905-5-29 7882 Shasta At the bridge near Redding Comment
  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
  LA202934  Arnica fulgens Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  LA83442  Arnica mollis O. H. Kappler; 1949-7-27 2023 Shasta Lassen National Park 2255 Comment
  CAS-BOT-BC85147  Arnica nevadensis John Thomas Howell 1960-8-19 36173 Shasta Lassen Volcanic National Park, Summit ridge, Brokeoff Mt. 2773 Comment
  CHSC30204  Arnica venosa M. S. Taylor 1980-7-31 3195 Shasta Ridgetop and west side, between Grouse Springs and Tollhouse, where 35N68 connects with Dog Creek Rd, ca. 7 mi W of Delta on Interstate 5. 1371 Comment
  HSC103923  Arnica venosa M. S. Taylor 1980-7-31 3196 Shasta About 12 mi. E of Lamoine; east side of Forest Service Rd. 36N73, 1 mi. W of its junction with 33N07, .7 mi. N of Damnation Peak 1341 Comment
  SEINET10863290 Image available Arnica venosa Harvey M. Hall, Ernest B. Babcock Hall s.n. Shasta Salt Creek, Shasta Co. 427 Comment
  SEINET8261910  Arnica venosa Unknown 1903-1 Shasta Salt Creek; Sierra Nevada Mountains. 1400 Comment
  UCD56030  Arrhenatherum elatius Freed W. Hoffman 1946-6-5 1707 Shasta Burney Park. Hatchery. Comment
  CHSC89700  Artemisia arbuscula subsp. arbuscula R. Fischer; J. Marr 2004-8-16 383 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along rd. between McArthur and Rat Farm. Mdw on edge of the old McArthur Swamp. 1013 Comment
  CDA10139  Artemisia cana R. F. Wilkey 1958-8-2 1096 -58 Shasta Old Station. 0 Comment
  CAS-BOT-BC90467  Artemisia douglasiana M. W. Gorman 1923-9-13 s.n. Shasta Government Island Comment
  CAS-BOT-BC97196  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
  JEPS116595  Asarum caudatum Julie Kierstead Nelson 2006-5-10 2006 -4 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-BC400688  Asarum hartwegii Alice Eastwood 1912-6-27 674 Shasta Montgomery Creek Comment
  HSC30069  Asarum hartwegii D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19096 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  HSC41033  Asarum hartwegii J. P. Smith 1976-5-22 8797 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 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
  UCD137862  Asarum hartwegii Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7788 Shasta above Salt Creek. 381 Comment
  CAS-BOT-BC400683  Asarum hartwegii H. D. Ripley; R. C. Barneby 1948-7-6 9654 Shasta S. base of Castle Rock 579 Comment
  HSC41144  Asarum hartwegii Thomas W. Nelson, Jane Nelson 1976-8-2 3097 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  RSA239244  Asarum hartwegii Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42404 Shasta Shasta National Forest, Dry slope above Castle Creek c. 1 mile W of Castle Crags State Park 762 Comment
  JEPS49838  Asclepias cordifolia J. W. Blankinship 1911-5-8 Shasta Redding Comment
  JEPS49968  Asclepias fascicularis J. W. Blankinship 1909-10-5 Shasta Redding Comment
  SEINET955241  Asclepias fascicularis Marshal Hedin, Jennifer Hedin 1997-1 Shasta Along Highway 299, 1 mile southwest of Fall River Mills. 1000 Comment
  CAS-BOT-BC68821  Aspidotis densa Charles Piper Smith 1949-4-23 49148 f Shasta Old highway dip into Shasta Reservoir Comment
  CDA10315  Aster lanceolatus subsp. hesperius G. D. Barbe 1985-8-27 4247 Shasta On islands and shore banks of Lava Creek, Fall River Valley, north of Glenburn. 0 Comment
  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
  RSA93239  Aster occidentalis var. occidentalis F. W. Peirson 1932-7-12 10230 Shasta Along shore of Lake Eiler. Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC177836  Astragalus curvicarpus var. curvicarpus John Thomas Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  UCD104771  Astragalus inversus W. R. Powell 1963-7-11 762 Shasta 1 1/2 miles southeast of Burney. 1127 Comment
Read comments
Aug 21 2015
  CHSC96214  Astragalus lemmonii R. Fischer 2006-7-23 928 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near south end of Big Lake, the western shore, 6 feet from water edge. The Astragalus was growing among the meadow grass in an opening in the Scirpus that borders the shoreline. 1007 Comment
  CAS-BOT-BC192804  Astragalus pauperculus John Thomas Howell 1927-4-5 2304 Shasta Near Frazier Corners, 10 miles ne. of Redding Comment
  SEINET3132597  Astragalus stenophyllus L. S. Rose 1940-6-11 40500 Shasta McArthur 1036 Comment
  SEINET10565956  Avena Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 711 Shasta 5 mi n of redding on i-5; old field, several grasses; digger pine and lupinus Vallicola. Comment
  CAS-BOT-BC98212  Baccharis salicifolia L. E. Smith 1913-3-26 602 Shasta Red Bluff Comment
  CHSC78068  Barbarea verna Terry Nelson 1998-4-11 240 -3 Shasta In a field 3 mi e of Cottonwood. 150 yds from the southern tip of Reading Island and 30 yds w of the main Sacramento River channel. 164 Comment
  UC774504  Berberis aquifolium var. dictyota Carl B. Wolf 1941-7-24 11061 Shasta 2 mi ne of Manton on rd to Viola 731 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
  CHSC27866  Berberis aquifolium var. repens Robin Ondricek 1978-3-19 2 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 609 Comment
  UCD129552  Bidens cernua Herbert L. Mason; S. Galen Smith 1949-7-19 1024 Shasta Junction of Pit River and Hat Creek, Highway 299. Comment
  SBBG29122  Bistorta bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta 0.5 mi above Burney Falls Comment
  UC711962  Blepharipappus scaber Roxana S. Ferris and Laura Lorraine 1941-8-10 10487 Shasta on State Highway 89 (between Hat Creek Post Office and Shasta National Forest junction of U.S. 299) Comment
  CAS-BOT-BC127964  Blepharipappus scaber Clarence Quick 1965-7-10 65 -10 Shasta Long Valley Plantation, N end of Long Valley, N. of Burney Comment
  POM260308  Blepharipappus scaber C. L. Hitchcock 1940-5-24 6530 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA0125482  Boechera Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS53040  Boechera breweri subsp. breweri W. L. Jepson 1927-6-22 12288 Shasta ridge n Hot Springs Valley (near Lassen Peak) 1828 Comment
  CHSC70829  Boechera breweri subsp. shastaensis Vernon Oswald 1998-4-13 8907 Shasta Gilman Rd. bordering the McCloud Arm of Shasta Lake, ca. 11 mi east of I-5, 2.9 mi east of Hirz Bay Recreation Area, 4.5 mi west of McCloud Bridge. On the edge of the road. 365 Comment
  SEINET3166360  Boechera breweri subsp. shastaensis P. J. Alexander 2009-4-7 993 -A Shasta Shasta National Forest, north of Lake Shasta, 2.6 miles E of Nosoni Mountain on the west side of North Fork Squaw Creek along F.R. 35N18A, 2.5 road miles from the (unmarked) junction with F.R. 35N18 (at 40.9319N, 122.1452W), which is 5.2 road miles from the junction with F.R. 27 (at 40.9120N, 122.1763W). 823 Comment
  JEPS28465  Boechera howellii George W. Gillett 1958-6-30 1154 Shasta first gulch w Crescent Crater cliffs; Lassen Volcanic National Park 2438 Comment
  JEPS90250  Boechera howellii Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 316 Shasta Magee Peak and vicinity, Lassen National Forest, Thousand Lakes Wilderness Magee Peak; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC14306  Boechera platysperma Alice Eastwood 1912-8-22 1763 Shasta Lassen Butte Region. Trail from Morgane to Sulphur Works. Comment
  JEPS28467  Boechera rectissima George W. Gillett 1957-7-1 628 Shasta n of Noble Pass (old emigrant trail); Lassen Volcanic National Park 1877 Comment
  CAS-BOT-BC25460  Boechera retrofracta Frank W. Peirson 1932-7-11 10152 Shasta 1000-Lake Basin. 1950 Comment
  CAS-BOT-BC25686  Boechera sparsiflora John Thomas Howell 1927-4-7 2311 Shasta Potter Creek near the McCloud River. 304 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
  CAS-BOT-BC27895  Boisduvalia macrantha Amos Arthur Heller 1905-5-30 7906 Shasta Near Redding Comment
  RSA31966  Boisduvalia macrantha A. A. Heller 1941-5-30 16158 Shasta Plateau 3 miles northeast of Redding Comment
  RSA165932  Boisduvalia stricta D. M. Moore 1960-6-5 133 Shasta NE of Redding, 1.2 miles along US 299 from jct with US 99. Comment
  RSA166325  Boisduvalia stricta D. M. Moore 1960-6-5 140 Shasta Stillwater Creek, U.S. highway 44, 6.3 mi. E of junction with U.S. 99. Comment
  CHSC63578  Boschniakia strobilacea Vernon H. Oswald; Lowell Ahart 1994-5-6 6174 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 1.2 mi E of the trailhead at the Jones Valley Boat Ramp. 350 Comment
  JEPS118662  Briza maxima Julie Kierstead Nelson 2006-5-10 2006 -007 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NW of Redding. Comment
  HSC64368  Briza minor Don Bateman 1980-5-18 Shasta 300 ft. S of the confluence of Anderson Canal and Oney Creek 152 Comment
  CHSC20588  Brodiaea californica Roberst A. Schlising 1965-6-18 2827 Shasta Northwest of Redding, at junction of Keswick Dam Road and Quartz Hill Road. Comment
  CAS-BOT-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
  UC768750  Brodiaea californica var. californica R. F. Hoover 1936-5-22 1212 Shasta 4 mi n Anderson Comment
  SD46477  Brodiaea coronaria E. K. Balls, L. W. Lenz 1956-6-18 21809 Shasta 1.3 miles northwest of Lake Britton, State Highway 89. In dried up pool. 1006 Comment
  CHSC71894  Brodiaea coronaria subsp. coronaria Vernon H. Oswald; Lowell Ahart 1998-9-8 9619 Shasta Hwy 89 at its approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  CAS-BOT-BC457063  Brodiaea coronaria subsp. coronaria R. Bacigalupi 1934-5-29 2400 Shasta Along road off U.S. 99, leading to Kennett at summit of grade down the Sacramento River Canyon Comment
  CAS-BOT-BC457068  Brodiaea coronaria subsp. coronaria L. E. Smith 1913-5-25 324 Shasta Cottonwood Comment
  CAS-BOT-BC457070  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-7-24 s.n. Shasta Castella Comment
  CAS-BOT-BC457072  Brodiaea coronaria subsp. coronaria Alice Eastwood; John Thomas Howell 1940-6-11 s.n. Shasta Near Fall River Mills Comment
  CAS-BOT-BC484377  Brodiaea elegans subsp. elegans A. A. Heller 1916-6-24 12441 Shasta Between Castella and Sims Comment
  UC1392859  Brodiaea minor R. F. Hoover 1968-5-28 11112 Shasta Redding Airport Comment
  HSC27353  Brodiaea purdyi D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19079 Shasta Along Hwy. 44, 4 mi. E of Redding Comment
  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
  CAS-BOT-BC148761  Bromus carinatus var. marginatus George W. Gillett 1957-7-12 736 Shasta Lassen Volcanic National Park. Southeast slope fo Crescent Crater. 2316 Comment
  SEINET10517938  Bromus diandrus Virginia E. Long 1931-5-11 Long 60 a Shasta Anderson. Covering vacant lot along with Bromus hordeaceus, Hordeum murinum, and Plantago major. 132 Comment
  JEPS69196  Bromus hordeaceus J. W. Blankinship 1911-5-31 5 Shasta Anderson Comment
  CAS-BOT-BC162475  Bromus laevipes A. A. Heller 1905-5-27 7880 Shasta Near Redding. Along the railroad about a mile above Redding. Comment
  UCD58879  Bromus laevipes A. A. Beetle 1942-5-21 3351 Shasta Near Ingot. Oregon Oak Experimental Plot. Comment
  UCD59005  Bromus madritensis Walter R. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  UCD59023  Bromus madritensis Virginia E. Long 14-21 May 1931 75 a Shasta Vicinity of Anderson. Comment
  POM264305  Bromus orcuttianus A. A. Beetle 1941-6-30 2849 Shasta Larsen [Lassen] National Forest, banks of Hat Creek, near Hat Creek 1220 Comment
  CDA36377  Bromus tectorum G. K. Helmkamp, E. A. Helmkamp 2009-6-13 15003 Shasta Southern Cascade Range Foothills; Wilson Hill Road, 2.4 mile south of its junction with CA Hwy 44 in Shingletown. Comment
  RSA602934  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  UC1101524  Callitriche hermaphroditica Malcolm A. Nobs and S. Galen Smith 1949-7-20 1030 Shasta Glenburn Fall River (banks of Fall River) Comment
  CAS-BOT-BC80458  Calocedrus decurrens James McMurphy 1914-6-10 s.n. Shasta Kennett Comment
  HSC38728  Calocedrus decurrens J. P. Smith, J. O. Sawyer 1975-6-23 8314 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CAS-BOT-BC80461  Calocedrus decurrens John Thomas Howell 1960-8-22 36421 Shasta 5.5 miles west of Park line on road to Viola Comment
  CAS-BOT-BC487810  Calochortus coeruleus B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6418 Shasta 5.6 km SW of round Mountain on STate Hwy 299 on steep N facing slope along Cedar Creek 430 Comment
  UCD139498  Calochortus coeruleus Beecher Crampton 1975-5-2 9180 Shasta Shasta Lake; south base of Horse Mountain. Comment
  SBBG21836  Calochortus leichtlinii D. Myrick 1964-7-21 897 Shasta Flatiron Ridge, Drakesbad 1981 Comment
  CHSC88775  Calochortus macrocarpus R. Fischer 2004-7-2 290 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located around Camp 7. 1013 Comment
  UCR206050  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14982 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UC422990  Calochortus nudus Milo S. Baker 1898-7-9 354 Shasta Tamarack road near Summit, near Stalker's Comment
  UCR52375  Calochortus superbus R. James, S. Matthews, M. Goering 1985-5-12 115 Shasta County Road A16, c. 9 mi east of Platina Comment
  SEINET10528697  Calochortus superbus Worley 1985-5-12 WORLEY 79 Shasta T30n,r8w,sec.26, h.m. 9 Miles e of platina. County road a16. Roadside bank with Linanthus 418 Comment
  JEPS107988  Calochortus syntrophus Pete Figura, Martin Lenz 2005-6-3 155 Shasta The Cove, near the junction of Cove Road and Roaring Creek. Approximately 3.6 air miles north-northwest of the town of Montgomery Creek. 526 Comment
  HSC85683  Calochortus tolmiei J. P. Smith, J. O. Sawyer 1982-5-8 10371 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  CAS-BOT-BC494003  Calochortus tolmiei Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC494008  Calochortus tolmiei L. E. Smith 1914-4-14 629 Shasta Iron Mountains Comment
  CAS-BOT-BC132589  Calochortus uniflorus Ellsworth Bethel 1923-6-14 s.n. Shasta Burney Comment
  UC302145  Caltha biflora Marcus E. Jones, A. M. 1897-7-7 Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC175771  Caltha leptosepala Elmer I. Applegate 1929-6-20 5773 Shasta East base of Lassen Peak 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
  CHSC71851  Calycadenia ciliosa Vernon H. Oswald; Lowell Ahart 1998-9-8 9614 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  POM87958  Calycadenia ciliosa L. R. Abrams 1922-8-8 9926 Shasta 5 miles south of Baird. Comment
  RSA255499  Calycadenia ciliosa Gerald D. Carr 1971-6-5 556 Shasta About 10 miles east of Millville, along south rim of Bear Cr. Canyon Comment
  CAS-BOT-BC273385  Calycadenia fremontii John Thomas Howell 1969-8-4 45875 Shasta About 9 miles northeast of Cottonwood Comment
  CHSC65800  Calycadenia fremontii L. P. Janeway 1995-6-17 4789 Shasta Backbone Ridge; along Backbone Ridge Road 2.5 mi west of Dry Creek Road. 420 Comment
  JEPS89321  Calycadenia fremontii Dean Wm. Taylor with Glenn Clifton 1990-6-11 11125 Shasta ca. 1 mi. s. Pacific Gas Pipeline (Shingle Creek, Hwy. 44); Northern Sacramento Valley, Shingletown Quad. 1985 ed., Shin 673 Comment
  OBI55551  Calycadenia fremontii David J. Keil, Kathleen Keil 1992-7-24 23577 Shasta 12.2 mi E of Siskiyou County line along hwy 91 Comment
  CAS-BOT-BC273349  Calycadenia fremontii H. M. Hall 1930-9-27 12903 Shasta 4 miles north of Redding Comment
  CAS-BOT-BC273354  Calycadenia fremontii J. Clausen 1932-9-16 661 Shasta 9 miles south of Redding on the road from Red Bluff Comment
  SEINET3863987  Calycadenia fremontii R. L. Carr 1978-7-6 2011 (1978) Shasta Along Rd 34NO3 (Mc Candless Rd.) (to Backbone Ridge), 1.4 mi NW of Hwy 299 (jct 5.6 mi W of Round Mt near milepost 48), E of Redding.; 0 621 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
  UC1971766  Calycadenia fremontii R. L. Carr 1993-6-14 2652 Shasta E of Anderson, CR A17, 0.6 mi S of Dersch Road Comment
  UC518985  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 mi s Redding Comment
  UCD129774  Calycadenia fremontii R. L. Carr 1978-9-12 2203 Shasta East of Anderson, 0.8 mile south of Aoudad Drive on CR A17, 2.1 miles south of Wildcat Road (to Black Butte). 198 Comment
  JEPS25548  Calycadenia truncata Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7172 Shasta slopes above, McCloud Arm of Shasta Lake O'Briens Landing; Shasta Lake 381 Comment
  CAS-BOT-BC272737  Calycadenia truncata subsp. truncata Marcus E. Jones 1931-7-16 29124 Shasta Pitt [Pit] River Bridge Comment
  CAS-BOT-BC272732  Calycadenia truncata subsp. truncata L. E. Smith 1913-5-16 217 Shasta Pitt [Pit] River Comment
  CAS-BOT-BC90984  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta Canyon of Cedar Creek along U.S. Highway 299, ca. 6 miles west of Round Mountain. Comment
  POM199740  Calycanthus occidentalis Marcus E. Jones 1931-7-16 29084 Shasta Pitt River Bridge. Comment
  POM87965  Calycanthus occidentalis L. R. Abrams 1922-8-7 9922 Shasta Mears Creek near Castella. Comment
  UCD149046  Calycanthus occidentalis Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8208 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road (called Silverthorn Road) to the west of Jones Valley Resort. 386 Comment
  UCD166585  Calycanthus occidentalis Dylan O. Burge 2016-8-25 2125 Shasta Lake Shasta, McCloud River Arm, near Holiday Harbor and Bailey Cove. 360 Comment
  UCD166587  Calycanthus occidentalis Dylan O. Burge 2016-8-26 2127 Shasta Shotgun Creek. 515 Comment
  UCD166590  Calycanthus occidentalis Dylan O. Burge 2016-8-31 2132 Shasta Cedar Creek. 430 Comment
  UCR25993  Calycanthus occidentalis John C. Roos 1948-8-30 3925 Shasta Castle Crag Comment
  CDA13030  Calyptridium monospermum G. F. Hrusa, T. D. Wilfred 1996-6-1 12960 Shasta Lassen National Forest; USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  CHSC88359  Calyptridium monospermum R. Fischer; J. Marr 2004-5-28 243 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and Ja-She. 1010 Comment
  HSC26569  Calyptridium monospermum D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19137 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC420618  Calyptridium monospermum Franklin P. Nutting Shasta Fall River Valley Comment
  UC1036243  Calyptridium umbellatum George W. Gillett 1952-7-28 110 Shasta along highway 1 mi above Hat Lake (Lassen Volcanic National Park); Lassen Volcanic National Park 1996 Comment
  UC851941  Calyptridium umbellatum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs, Lassen Volcanic National Park Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  JEPS105057  Calystegia atriplicifolia subsp. buttensis Dean W. Taylor 1996-6-5 15650 Shasta near Wengler (about 5 air miles south of Big Bend), just south of Roaring Creek; Shasta- Trinity National Forests: 899 Comment
  UC1953802  Calystegia occidentalis subsp. occidentalis David Keil 2004-7-10 30318 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Comment
  UCR206311  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15008 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  CHSC9224  Calystegia occidentalis subsp. occidentalis G. Strausbaugh 1970-6-13 99 Shasta S. bank ca 10 ft from small stream inlet to third cove ne of Brandy Creek Swimming Area. 371 Comment
  HSC15431  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 0.5 mi. above Burney Falls Comment
  CAS-BOT-BC493377  Camassia quamash subsp. breviflora A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park, near Prospect Peak Comment
  CHSC93056  Camissonia contorta R. Fischer 2005-4-17 516 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1010 Comment
  HSC48426  Camissonia graciliflora J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9731 Shasta Co. Rd. A16, 12.8 mi. from jct. with SR 36 387 Comment
  JEPS84360  Campanula prenanthoides E. Dean 1988-7-12 122 Shasta along rd. 37NO8 just w 2 small pin turns in road as it reaches Skunk Ridge; Skunk Ridge 1158 Comment
  UC932075  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta about 2.9 mi e of Hatchet Creek (on Hatchet Mountain); Hatchet Mountain Comment
  SEINET10463126  Campanula prenanthoides Rogers McVaugh 1941-8-4 McVaugh 6240 Shasta 10 MI W OF BURNEY DRY CLAY SOIL, DEEP SHADE Comment
  SEINET10463223  Campanula prenanthoides Smith 1913-6-25 Smith 409 Shasta BAIRD Comment
  SEINET10972067  Campanula prenanthoides Drew DREW s.n. Shasta SQUAW CREEK RANGER STATION Comment
  UC1120063  Campanula scouleri A. E. Wieslander Jul 1929 121 Shasta Kosk Creek near Shotgun Creek (Shasta National Forest); , Kosk Creek 914 Comment
  CAS-BOT-BC37044  Capsella bursa-pastoris Ira L. Wiggins 1922-8-27 922 Shasta McCloud. Willow Creek Ranch. 457 Comment
  CHSC48316  Cardamine bellidifolia var. pachyphylla Vernon Oswald 1986-7-30 2261 Shasta Lake Helen, Lassen Volcanic National Park. Near the lake. 2487 Comment
  POM95614  Cardamine breweri Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA442191  Cardamine oligosperma L. C. Wheeler 1935-3-31 3407 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  JEPS104363  Carduus pycnocephalus subsp. pycnocephalus Lowell Ahart 2003-5-22 10185 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC18189  Carex Marck Menke 1999-7-4 64 Shasta Lassen Volcanic National Park. Banks of upper Manzanita Creek at bridge crossing for Manzanita Creek Trail. 1981 Comment
  CAS-BOT-BC19759  Carex abrupta Hans Leschke 1960-8-10 1780 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CAS-BOT-BC19756  Carex abrupta Hans Leschke 1945-9-15 s.n. Shasta Near Twin Lakes, Mount Lassen. Comment
  UCR206941  Carex amplifolia George K. Helmkamp, E. A. Helmkamp 2009-6-11 14965 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  JEPS109537  Carex angustata Dean W. Taylor 1992-5-28 12676 Shasta Clark Creek, near confluence with Deadman Creek 1463 Comment
  JEPS28807  Carex angustata George W. Gillett 1957-8-20 1119 Shasta Brokeoff Meadows Lassen Volcanic National Park, Brokeoff Meadows 1920 Comment
  CAS-BOT-BC18033  Carex athrostachya George Wilson Gillett 1957-8-20 1121 Shasta Lassen Volcanic National Park. Brokeoff Meadows, above cabins. 1920 Comment
  CAS-BOT-BC18028  Carex athrostachya Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  SEINET7550696 Image available Carex athrostachya George W. Gillett 1957-7-5 656 Shasta Manzanita Lake area, trail between employees area and museum. Lassen Volcanic National Park. 1798 Comment
  UCD140190  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-10 12954 Shasta Lassen National Forest. Near summit of Eskimo Grade on Highway 44. 1831 Comment
  HSC40170  Carex breweri Thomas W. Nelson, Jane P. Nelson 1976-8-1 3120 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  UC664  Carex breweri W. H. Brewer 1863-9-26 2176 Shasta Lassen Peak 3200 Comment
  SEINET10648317  Carex breweri William H. Brewer 1863-9-26 Brewer 2176 Shasta Lassen'o Peak. 3200 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
  HSC48647  Carex densa D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19087 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  CHSC106162  Carex fracta Peter F. Zika 2009-8-26 24638 Shasta Klamath Range. Route 66, at Castle Creek bridge. 1300 Comment
  SJSU3769  Carex hassei C. W. Sharsmith 1963-6-15 7076 Shasta Viola 1341 Comment
  SEINET7562425 Image available Carex inops subsp. inops David Castaner 1989-6-18 10235 Shasta McBride Springs, dry bed Mt. Shasta. Comment
  JEPS28352  Carex integra George W. Gillett 1957-7-13 781 Shasta near start of Bench Lake Trail; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 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-BC28467  Carex lenticularis var. lipocarpa Hans Leschke 1960-8-5 1709 Shasta Upper Twin Lake 2011 Comment
  JEPS121021  Carex longii Peter F. Zika 2010-5-15 24817 Shasta NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. Comment
  UC2015870  Carex luzulifolia Ron Mastrogiuseppe, Joy Mastrogiuseppe 1987-7-11 4595 Shasta Lassen Volcanic National Park. Below Emerald Lake. Comment
  CHSC60434  Carex luzulina Mary Ann Showers 1992-7-19 2729 Shasta Lassen Volcanic National Park. Pond north of Dersch Meadows. 2011 Comment
  CAS-BOT-BC32042  Carex multicaulis R. R. Halse 2001-3-22 5942 Shasta Along Salt Creek Road ca 0.5 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5 424 Comment
  CDA12934  Carex multicaulis G. F. Hrusa 1996-5-2 12876 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  HSC48642  Carex multicaulis D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19109 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  JEPS63600  Carex multicaulis J. W. Blankinship 1911-5-13 Shasta Coram Comment
  UCD71245  Carex multicaulis Dan Marcum 1999-5-24 s.n. Shasta Eastern Shasta County from range site near Montgomery Creek. 762 Comment
  SEINET10338260  Carex multicostata Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-1 2168 Shasta Shasta-Tehama [County line] 1.2 mi N of South entrance to Lassen Volcanic National Park, Rte 89 Comment
  RSA91054  Carex multicostata F. W. Peirson 1932-7-12 10110 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS88664  Carex nervina Dean W. Taylor 1987-6-8 9031 Shasta on an upper tributary, Tate Creek McCloud River Watershed, Tate Creek 1615 Comment
  CAS-BOT-BC119601  Carex nigricans Hans Leschke 1959-8-10 1649 Shasta Talus slope above Soda Lake Comment
  HSC47007  Carex ovalis Diane Reed 1978-5-13 112 Shasta Basin Gulch Campground, Trinity National Forest 854 Comment
  CHSC98414  Carex praegracilis R. Fischer 2006-7-23 875 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Grassy meadow near the water along the western shore of Big Lake, southern end. 1007 Comment
  CAS-BOT-BC118764  Carex preslii George Wilson Gillett; Hans Leschke 1957-7-13 770 Shasta Lower Kings Creek Meadow 2194 Comment
  UC2015831  Carex raynoldsii Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4430 Shasta Lassen Volcanic National Park. Emerald Lake. Below Lake Helen. Comment
  CDA13056  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-11 13004 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  CDA13095  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-11 13029 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  UCD140787  Carex rossii G. F. Hrusa; T. D. Wilfred 1996-6-11 13029 Shasta Lassen National Forest. W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. 1440 Comment
  HSC48076  Carex rossii D. H. Norris, F. J. Hermann 1972-5-17 22656 Shasta Along Hwy. 89, about 21 mi. E of McCloud Comment
  SEINET10817823  Carex rossii David Castaner 1971-8-17 Castaner 1915 Shasta Lassen Volcanic NP; Cascade Range; Xeric habitat; Paradise Meadow; Upwards From Hat Creek Trail. 2134 Comment
  JEPS100917  Carex rostrata Dean W. Taylor 1988-6-22 9850 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  CAS-BOT-BC117823  Carex specifica George Wilson Gillett 1957-8-11 1036 Shasta Hat Lake - Paredise Meadow trail; edge of blast area near Hat Lake. 1965 Comment
  CAS-BOT-BC117828  Carex specifica Hans Leschke 1959-8-6 1610 Shasta Hat Lake Comment
  CHSC60443  Carex spectabilis Mary Ann Showers 1992-6-28 2691 Shasta Lassen Volcanic National Park. Spring-fed streams below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  CHSC60445  Carex straminiformis Mary Ann Showers 1992-6-26 2677 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC115876  Carex subfusca John Thomas Howell 1960-8-23 36456 Shasta Lassen Loop east of Diamond Peak 2225 Comment
  HSC48645  Carex subfusca D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19106 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CAS-BOT-BC115881  Carex subfusca John Thomas Howell 1952-6-13 28326 Shasta Marshy ground, 2 mi N of Castle Crags. Comment
  CAS-BOT-BC115888  Carex subfusca George Wilson Gillett; Hans Leschke 1957-7-13 777 Shasta Lower Kings Creek Meadow. 2194 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
  UC726508  Carex vesicaria A. A. Heller 1942-9-7 16530 Shasta Echo Lake Lassen Volcanic Nat'l Park Comment
  CHSC43871  Carex vulpinoidea Walter Seavey Lennon 1982-6-25 Shasta Spring Gulch Road and Hwy. 273, Anderson. 134 Comment
  HSC103321  Carex whitneyi Thomas W. Nelson, Jane Nelson 1989-8-7 8742 Shasta Along Forest Service Rd. 32N12 to West Prospect Peak, 6 mi. from junction with State Route 44/89. 1951 Comment
  RSA715594  Cassiope mertensiana subsp. californica Samantha M. Hillaire, Katya Yarosevich, Joe Yarosevich 2004-7-4 1028 Shasta Magee Lake 2201 Comment
  UC1543713  Cassiope mertensiana subsp. californica Harold & Virginia Bailey 1948-8-27 2948 Shasta Lassen Volcanic National Park, ridge overlooking Lake Helen, along trail from Lassen Peak parking area 2590 Comment
  SEINET10549996  Castilleja W. D. Stevens 1985-4-25 Stevens 23586 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  SBBG26807  Castilleja applegatei C. L. Hitchcock 1940-5-26 6603 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  SBBG26808  Castilleja applegatei C. L. Hitchcock 1940-5-24 6531 Shasta Hat Crk, W of Fall River Hills Comment
  HSC72329  Castilleja applegatei subsp. martinii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9608 Shasta Beegum Gorge Rd., 2.5 mi. from its junction with Hwy. 36 1067 Comment
  HSC84315  Castilleja applegatei subsp. pinetorum J. P. Smith, Thomas W. Nelson 1982-5-15 10424 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UC1034019  Castilleja applegatei subsp. pinetorum Francis W. Pennell 1940-7-20 26209 Shasta 3 mi s Hat Creek (Route 89) 1158 Comment
  UC1036245  Castilleja applegatei subsp. pinetorum George W. Gillett 1952-7-20 89 Shasta vicinity Sulphur Works (above road across from store); Lassen Volcanic National Park 2133 Comment
  UC885329  Castilleja applegatei subsp. pinetorum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain; Lassen Volcanic National Park 2743 Comment
  CAS-BOT-BC243715  Castilleja applegatei var. pinetorum Hans Leschke 1958-8-16 1536 Shasta Trail Twin Lakes, Lassen Volcanic National Park 2026 Comment
  JEPS6869  Castilleja arachnoidea George W. Gillett 1952-8-26 Shasta se of main butte of Mt. Lassen (near upper highway crossing of Kings Creek); Lassen Volcanic National Park 2255 Comment
  JEPS76160  Castilleja arachnoidea T. I. and Fei-Mei Chuang 1977-7-26 7663 Shasta just w Kings Creek Meadow; Lassen National Park 2316 Comment
  UC1036190  Castilleja arachnoidea George W. Gillett 1953-7-20 283 Shasta vicinity Summit Lake (near lake on bridal trail); Lassen Volcanic National Park 2011 Comment
  UC1036216  Castilleja arachnoidea George W. Gillett 1953-8-20 333 Shasta 0.5 mi above Lassen Peak Highway (Cliff Lake trail); Lassen Volcanic National Park 2072 Comment
  CHSC94042  Castilleja attenuata R. Fischer 2005-5-23 707 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants were growing outside of park on Rat Farm Road on high mountain meadow that was once the edge of the old McArthur Swamp, 1 or 2 miles north of McArthur. 1011 Comment
  CHSC118563  Castilleja chromosa Lowell Ahart; John Dittes, Josephine Guardino 2017-7-15 21411 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, abour 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CHSC118567  Castilleja lacera Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21410 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CHSC96684  Castilleja lacera Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13839 Shasta About 100 yards north of a poor dirt road, about 1/4 mile north of Digger Creek, about 1/2 mile north of Manton Road, about 4.3 miles east northeast of the intersection of Manton Road and Wildcat Road, about 1 1/2 miles (air) southwest of Manton. 256 Comment
  JEPS23789  Castilleja lacera Rimo Bacigalupi with G. T. Robbins 1959-4-22 7029 Shasta 3.5 mi e Redding (just of Enterprise, drainage of Churn Creek); Churn Creek 161 Comment
  JEPS90554  Castilleja lacera Dean Wm. Taylor with Glenn Clifton 1991-6-10 11908 Shasta on w margin of large clay playa ca. 1 mi ne Warner Grade Reservoir ((Dana 7 1/2' quadrangle, 1990 edition)); Pit River watershed, Soldier Creek 1106 Comment
  CDA41241  Castilleja lacera T. C. Fuller 1963-7-15 10860 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  CAS-BOT-BC254075  Castilleja miniata Annie E. Alexander 1936-7-6 s.n. Shasta Mt. Lassen Comment
  RSA81486  Castilleja payneae F. W. Peirson 1932-7-13 10214 Shasta 1000-Lake Basin. 1951 Comment
  SEINET7067180  Castilleja rubicundula subsp. lithospermoides A. G. Vestal 1947-5-2 s.n. Shasta About 4.4 miles east of Redding on Boyle Road. Coordinate datum: NAD27. UTM Zone 10, 561215mE, 4493440mN. Comment
  UC886485  Castilleja tenuis C. L. Hitchcock 1940-5-24 6549 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek 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
  CHSC78094  Ceanothus cuneatus Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  NY8491  Ceanothus decumbens J. C. Frémont 1846-4-27 357 Shasta At or near Bear Cr. E of Redding Comment
  JEPS122359  Ceanothus integerrimus Joseph Broberg, Jaycee Leonard 2012-8-2 CA 320 -119 Shasta From Alturas head southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone until it merges with Bald Mountain road. Collection site is along road to Lion's reservoir Comment
  UC1070739  Ceanothus integerrimus H. R. Josephson 1933-6-2 16 Shasta Along Eagle Creek Weaverville quad. 518 Comment
  UC452547  Ceanothus integerrimus Lewis C. Rosenbaum 1916-6-3 Shasta Castella Comment
  SFV5053  Ceanothus integerrimus B. C. Templeton 1960-6-16 8502 Shasta Mountain slope near Burney. 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
  RSA400255  Ceanothus integerrimus var. californicus Bonnie C. Templeton 1960-6-16 8502 Shasta Near Burney Comment
  RSA26047  Ceanothus integerrimus var. macrothyrsus Lester Rowntree 1937-7-14 s.n. Shasta Between Redding and French Gulch Comment
  CAS-BOT-BC50606  Ceanothus lemmonii Lester Rowntree 1937-7-15 s.n. Shasta Between Redding & French Gulch Comment
  CAS-BOT-BC50609  Ceanothus lemmonii L. E. Smith 1913-4-18 51 Shasta Kennett Comment
  HSC46272  Ceanothus lemmonii Christopher Knopp 1978-5-13 53 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  OBI10453  Ceanothus lemmonii H. E. McMinn 1940-6-20 5289 Shasta Redding to Burney Comment
  RSA60329  Ceanothus lemmonii G. R. Campbell 1948-6-17 644 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  UC1070793  Ceanothus lemmonii P. L. Johannsen 1932-5-25 79 Shasta Salt Creek Redding Quad. 335 Comment
  UC1070797  Ceanothus lemmonii R. W. Lundh 1932-11-15 176 Shasta Frech Gulch Weaverville quad. 914 Comment
  UCR77109  Ceanothus lemmonii G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7768 Shasta Just north of Ellery Creek Campground 320 Comment
  CDA36046  Ceanothus lemmonii CDFA Staff 1978-4-21 Shasta Shasta Dam. 0 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
  SEINET13710795  Ceanothus lemmonii D. Anderson, D. Anderson (Botany) 1986-1 10 Shasta on County Rd A-16, 1/4 Mi. off State Highway 36 (T29N, R9W, sec.16) Comment
  CAS-BOT-BC541481  Ceanothus pinetorum D. H. Wilken; E. Painter 2004-6-8 16193 Shasta 0.8 km N of Buckhorn Bally, on road to Buckhorn Summit 1405 Comment
  HSC40191  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3151 Shasta Along Hwy. 44, 2 mi E of Shingletown Comment
  HSC60317  Ceanothus prostratus J. P. Smith, J. O. Sawyer 1972-5-6 5240 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  RSA712072  Ceanothus prostratus C. L. schmidt 1995-6-8 1335 Shasta 1.6 miles N of Spring Creek road from A19, 3.5 miles E of Dana on A19. 1037 Comment
  UC1281309  Ceanothus prostratus H. E. McMinn 1940-6-20 5276 Shasta on #299 highway to Burney 37 mi from Redding; highway from Redding to Burney 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-BC52073  Ceanothus prostratus C. H. M. 1907-9-11 s.n. Shasta Montgomery Hill Comment
  UCSB25181  Ceanothus prostratus McMinn, H. 1941-5-2 Shasta Hatchet Mountain to Burney Comment
  UC18315  Ceanothus pumilus Milo S. Baker 1894-6-1 Shasta Lava beds near Fall River Valley; Lava beds near Fall River Valley Comment
  RSA300574  Ceanothus velutinus John Dourley, Walter Wisura 1982-10-14 3864 Shasta 5 miles E of Visisotr Center (N entrance) along Lassen Peak Hwy, Lassen volcanic Park. 1768 Comment
  UCR122331  Ceanothus velutinus G. R. Ballmer 1992-7-7 92- 14 Shasta Modoc Plateau, Magee Trail, south side of Magee Peak 2287 Comment
  UC449587  Ceanothus velutinus Milo S. Baker 1898-8-22 553 Shasta between Dana and Bartles (Bear Valley Mountains); Bear Valley Mountains Comment
  CDA35604  Ceanothus velutinus subsp. velutinus Ruth Snow 1977-8-21 Shasta Northwest corner of Lassen National Park between Devastated Area and Chaos Jumbles. 0 Comment
  CAS-BOT-BC52415  Ceanothus velutinus var. velutinus C. H. M. 1907-9-1 s.n. Shasta Near Lassen Peak (South of Lassen and East of Morgan Springs) Comment
  CHSC75450  Centaurea jacea Butch Kreps; Don McBroome 1992-7-24 Shasta Willow Creek Ranch, McCloud. Comment
  CAS-BOT-BC412813  Centaurea solstitialis Andrew Townesmith; Karen M. Meyer 2007-7-26 855 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17) 459 Comment
  SEINET11262181  Centaurea solstitialis George Neville Jones 1967-6-29 46346 Shasta Near O'Brien.; 0 Comment
  SEINET7073014  Centaurium davyi A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. UTM Zone 10, 579582mE, 4482358mN. Coordinate datum: NAD27. Comment
  UCR143019  Centaurium venustum subsp. abramsii C. L. Hitchcock 1940-5-17 6437 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC288784  Centromadia fitchii L. E. Smith 1913-7-1 430 Shasta Anderson Comment
  RSA1884  Cephalanthus occidentalis Carl B. Wolf 1930-10-14 1742 Shasta 5 miles E of Redding on road to Burney. 152 Comment
  JEPS24610  Cephalanthus occidentalis var. californicus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-8-31 6762 Shasta about 1 mi n Redding 182 Comment
  RSA768477  Cephalanthus occidentalis var. californicus Justin M. Wood 2010-9-2 2589 Shasta City of Redding: +/- 0.5 miles downstream of Cypress Ave bridge, area with several isolated ponds on the east side of the river. 143 Comment
  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
  CHSC84070  Cerastium glomeratum Lowell Ahart; John Dittes 2003-5-22 10210 Shasta West 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
  CAS-BOT-BC207601  Cercis occidentalis Elmer I. Applegate 1929-6-23 5827 Shasta Hat Creek Valley, upper Pitt River region Comment
  CAS-BOT-BC207603  Cercis occidentalis John Thomas Howell 1927-4-6 2308 Shasta Near Whiskeytown Comment
  CAS-BOT-BC291608  Cercis occidentalis Camille F. Nowell 2012-7-18 53 Shasta Hwy 299; 10 mi W of Oak Bottom. 498 Comment
  CHSC27300  Cercis occidentalis T. B. Devine 1976-10-24 374 Shasta Whiskeytown Lake, on Hwy 299. 2 mi w of Park headquarters off main road on dirt road. Comment
  CHSC57374  Cercis occidentalis Helen Parker 1990-4-15 150 Shasta Hwy 299E, 3 mi n of Diddy Wells Fire Station, s side of Hwy 299 on Cow Creek. 152 Comment
  HSC46266  Cercis occidentalis Diane L. Reed 1978-5-13 87 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  SEINET10737598  Cercis occidentalis Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 851 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  UCD162054  Cercis occidentalis D. O. Burge 2013-9-15 1418 Shasta United States Highway 5, roadside at exit to Flume Creek Road. 570 Comment
  UCSB24485  Cercis occidentalis Favero, R. 1968-3-25 Shasta On Vollmer turnoff road to Trinity Center; 28 miles north of Redding, Cascade Mountains 579 Comment
  CHSC81553  Cercocarpus betuloides Julie Rose 2000-3-20 20 Shasta North side of the Sacramento River Trail; just east of the big power lines, about 30 feet from the river. 152 Comment
  CAS-BOT-BC135445  Cercocarpus betuloides var. betuloides S. Bowie; R. Lopez; D. Riess 1994-4-9 0027 Shasta 30 m south of Road A16, .6 km northeast from intersection with Hwy. 36. Comment
  RSA11814  Cercocarpus ledifolius Elmer I. Applegate 1929-6-23 5868 Shasta Hat Creek Valley, Eastern Shasta County. Comment
  CHSC88341  Cercocarpus ledifolius var. intermontanus R. Fischer; J. Marr 2004-5-24 224 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  CDA12938  Cercocarpus ledifolius var. ledifolius G. F. Hrusa 1996-5-2 12880 Shasta Lassen National Forest; Shrub, 2.5-3 meters tall near summit of basalt cliffs approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Flowers reddish. Uncommon here. Comment
  CHSC37666  Cercocarpus ledifolius var. ledifolius T. B. Devine 1981-9-6 774 Shasta Hwy 89, N of Lassen Park and ca. 6 mi S of Hat Creek Ranger Station. 1112 Comment
  HSC59629  Cercocarpus montanus var. glaber J. P. Smith, J. O. Sawyer 1973-4-14 6071 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  SBBG7872  Chaenactis douglasii H. and M. Dearing 1938-6-27 2160 Shasta Leaf Lake, Subway Caves Comment
  UC1036183  Chaenactis douglasii var. douglasii George W. Gillett 1952-9-1 250 Shasta vicinity of Hat Lake; Lassen Volcanic National Park 1996 Comment
  CAS-BOT-BC276742  Chaenactis douglasii var. douglasii George W. Gillett; G. L. Stebbins 1952-8-7 152 Shasta In devastated area about 0.25 mile below (N of) Hat Lake 1996 Comment
  CAS-BOT-BC276747  Chaenactis douglasii var. douglasii H. M. Hall 1902-9-7 5120 Shasta Horse Camp, Mount Shasta Comment
  CAS-BOT-BC277652  Chaenactis glabriuscula var. megacephala Alice Eastwood; John Thomas Howell 1940-6-11 7943 Shasta Near McArthur Comment
  CAS-BOT-BC277781  Chaenactis nevadensis George W. Gillett 1953-8-13 323 Shasta Lassen Volcanic National Park. Reading Peak 2545 Comment
  CAS-BOT-BC277783  Chaenactis nevadensis George W. Gillett 1957-8-8 988 Shasta Lassen Volcanic National Park. Lower south-east slopes of Lassen Peak, beyond first switchback above the Hemlock Flat 2651 Comment
  CHSC60310  Chaenactis nevadensis Mary Ann Showers 1992-6-28 2703 Shasta Lassen Volcanic National Park. Below Mt. Diller. 2560 Comment
  JEPS7517  Chaenactis nevadensis George W. Gillett 1953-8-13 323 Shasta e slope of middle Reading Peak; Lassen Volcanic National Park, Reading Peak 2529 Comment
  CAS-BOT-BC141576  Chamaebatiaria millefolium Lewis S. Rose 1945-9-8 45276 Shasta 8 mi. ne. of Manzanita L. entrance to Lassen National Volcanic Park 1524 Comment
  SEINET10899785  Chamaecyparis lawsoniana A. Arthur Heller 1923-8-28 Heller 13826 Shasta Sacramento canyon near Delta, in the yellow pine belt. Occasional, and probably at its southern limit. Comment
  JEPS16624  Chamaesyce maculata Rimo Bacigalupi with Aldo Bacigalupi 1952-8-21 3954 Shasta along roadside; Millville 155 Comment
  CDA13507  Chamaesyce serpillifolia subsp. serpillifolia G. F. Hrusa, T. D. Wilfred 1996-7-22 13332 Shasta Lassen National Forest; Turnout on Hwy 89. About 2 miles N. of intersection of USFS 32N16. Comment
  UC127502  Chamaesyce serpyllifolia H. M. Hall and E. B. Babcock June, 1903 4212 Shasta near Fall River (ne part of county); Sierra Nevada Mtns 1066 Comment
  CAS-BOT-BC70222  Cheilanthes gracillima Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  UC399639  Cheilanthes gracillima Mrs. R. M. Austin Aug 1896 355 Shasta Lassen Peak Comment
  CAS-BOT-BC70220  Cheilanthes gracillima Mary Elizabeth Parsons 1889-6-1 s.n. Shasta Box Canyon, Sisson 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
  SEINET174990 Image available Cheilanthes viscida Marcus E. Jones 1897-7-8 Shasta Lassen's Peak. 1829 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
  UC914274  Chimaphila menziesii Verne Grant and Alva Grant 1947-7-13 8027 Shasta 2.9 mi. e. of Hatchet Creek on Hatchet Mt. Comment
  CAS-BOT-BC498787  Chlorogalum angustifolium H. M. Hall; E. B. Babcock 1903-6-1 4003 Shasta Mesas opposite Redding 152 Comment
  CAS-BOT-BC247546  Chorizanthe stellulata Mrs. H. C. Cantelow 1940-5-30 3462 Shasta 4 mi. E. of Redding, Hy. 299 Comment
  SEINET10478003  Chrysolepis sempervirens Mary Susan Taylor 1975-7-16 Taylor 842 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  OBI54133  Cirsium andersonii David J. Keil, Kathleen Keil 1992-7-24 23573 Shasta 1.1 mi E of Siskiyou County line along Hwy 89 Comment
  OBI55522  Cirsium andersonii David J. Keil, Kathleen Keil 1992-7-24 23573 Shasta 1.1 mi E of Siskiyou County line along Hwy 89 Comment
  CDA19141  Cirsium arvense K. Martyn 2001-7-2 PDR 1198399 Shasta Modoc Plateau; McArthur 0 Comment
  UC91719  Cirsium douglasii var. breweri Mrs. R. M. Austin 380 Shasta Lassens Peak Comment
  CHSC9326  Cirsium occidentale var. candidissimum G. Strausbaugh 1970-7-26 146 Shasta On Buckhorn Bally ca. 100 yds. below headwaters of Crystal Creek on nw side dirt road where first crosses the creek at hairpin turn. 1447 Comment
  JEPS59258  Cirsium occidentale var. candidissimum J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  CHSC116348  Cirsium occidentale var. venustum C. Yingst; A. Davy 2012-7-30 PDR 450 P06 Shasta Lake Shasta; Turtable road at Lower Deck Road; near I-5, USFS property. Comment
  CHSC88346  Cirsium scariosum R. Fischer; J. Marr 2004-5-22 229 Shasta Located on eastern edge of the Modoc Plateau, at a scenic overlook of the Pit River off of Hwy 299, near Burney. 1066 Comment
  CAS-BOT-BC285891  Cirsium vulgare Grant 1902-9-13 5224 Shasta Sisson Comment
  CAS-BOT-BC439038  Cistanthe monosperma Mrs. E. C. Van Dyke 1931-6-13 s.n. Shasta Kelly Camp, Mt. Lassen Nat'l. Park. Comment
  CAS-BOT-BC228939  Cistanthe umbellata H. E. Brown 1897-5-15 293 Shasta Near Pit [Pitt] River Ferry 274 Comment
  SEINET7067194  Clarkia affinis A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. Coordinate datum: NAD27. Comment
  LA206031  Clarkia borealis Peter H. Raven; O. Solbrig 1958-6-16 13227 Shasta rd to Craig's Dock, Shasta Lake Comment
  LA84433  Clarkia borealis Rimo Bacigalupi; 1959-6-29 7170 Shasta Dog Creek Canyon, 1/4 mi above its confluence with the Sacramento River, 1/2 mi below Delta 350 Comment
  CHSC103205  Clarkia borealis subsp. borealis N. L. Jurjavcic; E. K. Teraoka 2007-8-3 Shasta Shasta-Trinity National Forest (PG and E Lease). North Oak Mountain Road, near road. 947 Comment
  HSC97142  Clarkia borealis subsp. borealis Martin J. Lenz 2006-7-3 3009 Shasta Along logging road N of N Salt Creek, 1.5 mi. NE of Pollard Flat 546 Comment
Read comments
Jul 16 2015
  CAS-BOT-BC164536  Clarkia gracilis subsp. albicaulis L. E. Smith 1913-5-28 315 Shasta Pitt River Comment
  CHSC63577  Clarkia lassenensis Vernon H. Oswald; Lowell Ahart 1994-5-12 6199 Shasta Sugarloaf Creek Trail ca. 0.3 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 365 Comment
  CHSC88329  Clarkia lassenensis R. Fischer; J. Marr 2004-5-24 212 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1057 Comment
  SEINET10492129  Clarkia purpurea Katherine L. Morris 1973-5-25 Morris 264 Shasta Collected at the junction of hwy 299 and 89 on hwy 89, in an area of yellow pine and oak. Comment
  OBI12099  Clarkia purpurea subsp. purpurea Robert F. Hoover 1968-5-28 11110 Shasta Redding Airport Comment
  POM211870  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-7-23 5836 Shasta Ingot Comment
  CAS-BOT-BC164960  Clarkia rhomboidea Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  JEPS43346  Claytonia lanceolata W. L. Jepson 1927-6-22 12285 Shasta ridge n Lassen Peak (Hot Springs Valley); Hot Springs Valley 1828 Comment
  UC852053  Claytonia nevadensis E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park 2286 Comment
  CHSC9334  Claytonia parviflora subsp. parviflora G. Strausbaugh 1970-4-18 30 Shasta Ca. .5 mi nw past Whiskeytown Dam between Kennedy Memorial Hwy. and the lake and 20 ft. above water. 376 Comment
  CAS-BOT-BC440054  Claytonia perfoliata subsp. perfoliata Alice Eastwood 1912-6-29 946 Shasta Goose Valley Comment
  HSC87233  Claytonia perfoliata subsp. perfoliata Pat Daly, Rudy Galindo 1988-3-26 23 Shasta 17.5 mi. E of Tehama County line on Hwy. 36 183 Comment
  HSC46275  Clematis lasiantha Christopher Knopp 1978-5-13 48 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC92741  Clematis ligusticifolia L. E. Smith 1913-8-17 s.n. Shasta Redding. Comment
  JEPS5894  Collinsia bartsiifolia var. bartsiifolia Milo S. Baker 1900-4-29 Shasta Stillwater; at Leighton's Comment
  UCD14996  Collinsia parviflora John M. Tucker 1970-5-3 4184 Shasta California, Shasta Co.; east side of Highway 299, 2 mi. southwest of Pit River crossing; 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
  RSA0117242  Collinsia parviflora J. M. Tucker 1970-5-3 4184 Shasta East side of Highway 299, 2 miles southwest of Pit River crossing. 915 Comment
  SEINET10964452  Collinsia rattanii Mary Susan Taylor 1980-6-10 Taylor 2798 Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  CHSC65838  Collinsia torreyi var. latifolia L. P. Janeway 1995-6-23 4808 Shasta Along Road 35N06, 5.1 mi north of Fenders Ferry Road (Rd 27); 2000 feet (straight) due north of Bluejay Mountain. 929 Comment
  UC931943  Collinsia torreyi var. latifolia Verne Grant, Alva Grant 1947-7-13 8022 Shasta 1 mi w of Hatchet Creek summit, Hatchet Mountain, on Highway 299 Hatchet Creek; Hatchet Mountain, Highway 299 Comment
  CHSC4528  Collomia grandiflora J. E. Bowlin 1967-7-18 76 Shasta On roadside, ca. 13.8 mi w of Mount Shasta Ski Bowl. 1158 Comment
  CHSC88773  Collomia grandiflora R. Fischer 2004-7-2 288 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near junction of Spatter Cone Trail and Fishawk Trail. 1036 Comment
  SJSU529  Collomia grandiflora G. Witherspoon 1940-6-25 2092 Shasta McArthur Burney Falls State Park 1219 Comment
  UC879762  Collomia heterophylla A. A. Heller 1916-6-24 12443 Shasta between McCloud River and Sacramento River (gravelly places along hwy grade) Comment
  UCR77168  Collomia heterophylla G. L. Webster, June McCaskill, Robert Rhode, J. Tucker 1993-5-16 7789 Shasta Slopes above Salt Creek 381 Comment
  JEPS28552  Collomia tinctoria George W. Gillett 1957-7-9 683 Shasta confluence of Hat Creek and Lost Creek n Park (about 2 mi s of Big Springs); Lassen Volcanic National Park 1524 Comment
  CAS-BOT-BC230672  Collomia tracyi Helen K. Sharsmith 1953-6-25 4360 Shasta Inner N Coast Ranges. Road to Peanut 3-3.5 miles beyond Wildwood, Trinity National Forest 1188 Comment
  UC6129  Comandra M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC180409  Comandra umbellata subsp. californica L. E. Smith 1913-4-2 s.n. Shasta Anderson Comment
  CAS-BOT-BC180410  Comandra umbellata subsp. californica Elmer I. Applegate 1929-6-18 5755 Shasta Pollock, Sacramento River, 20 miles above Redding Comment
  CAS-BOT-BC180412  Comandra umbellata subsp. californica Alice Eastwood 1912-6-29 1026 Shasta Goose Valley Comment
  HSC73401  Comandra umbellata subsp. californica L. Sieburth, Susan Ahrens, B. Potter 27 Shasta Turnoff to Basin Gulch. 793 Comment
  JEPS117875  Corallorhiza maculata Julie Kierstead Nelson 2006-6-17 2006 -30 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1280 Comment
  JEPS57506  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-14 2129 A Shasta 2 mi e of junction with road to Inwood (along Highway 44, around Northern ines Motel) 975 Comment
  JEPS6767  Cordylanthus tenuis subsp. viscidus W. L. Jepson 1914-8-11 5773 Shasta Upper Fall River Valley 1036 Comment
  RSA0059215  Cordylanthus tenuis subsp. viscidus Barbara L. Wilson, Richard E. Brainerd 2010-8-6 16235 Shasta Lassen National Forest; Red Mountain, along road 34N19. Study site 21. 1434 Comment
  UC1034028  Cordylanthus tenuis subsp. viscidus Francis W. Pennell 1940-7-19 26189 Shasta n Lamoine; Shotgun Creek 518 Comment
  UC1122773  Cornus glabrata P. L. Johannsen 1932-5-26 88 Shasta Redding Quad., McCloud R. 243 Comment
  CHSC88758  Cornus sericea subsp. sericea R. Fischer; J. Marr 2004-5-28 273 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and Ya-She. 1013 Comment
  CHSC63561  Cornus sessilis Vernon H. Oswald; Lowell Ahart 1994-5-12 6198 Shasta Sugarloaf Creek Trail ca. 1.75 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 441 Comment
  JEPS50172  Cornus sessilis C. F. Rose 1935-4-21 38 Shasta 15 mi nw Redding Comment
  JEPS87569  Cornus sessilis Vernon H. Oswald and Lowell Ahart 1994-5-12 6198 Shasta w. side of Sacramento R. arm of Shasta lake (Sugarloaf Creek Trail ca. 1.75 mi. n.w. of trailhead located on Lakeshore Dr. (35N08)); Sacramento R. arm of Shasta lake 441 Comment
  SEINET10739248  Cornus sessilis Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 854 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
  UC875928  Cornus sessilis Alice Eastwood 1912-7-25 1403 Shasta Baird Comment
  CAS-BOT-BC210553  Cornus sessilis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  POM97814  Corydalis caseana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1036287  Corydalis caseana subsp. caseana George W. Gillett 1952-7-29 118 Shasta trail from lake to Paradise Meadow (vicinity of Hat Lake); Lassen Volcanic Nat'l Park 2148 Comment
  UC1576782  Corydalis caseana subsp. caseana Dean W. Taylor 1990-8-22 11497 Shasta ca. 2 mi. s. Dry Lake (Burney Creek at crossing of Pacific Gas Pipeline, w. of Burney Mt. 7 1/2' quadrangle); Modoc Plateau, Burney Creek 1426 Comment
  CAS-BOT-BC180185  Corylus cornuta subsp. californica A. A. Heller 1914-8-25 11699 Shasta 15 miles S of Delta on the Pacific Highway Comment
  RSA64024  Corylus cornuta var. californica Roxana S. Ferris 1955-7-11 12961 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1188 Comment
  UC1127968  Crataegus castlegarensis P. L. Johannsen 1932-6-10 123 Shasta Cedar and Cow Creek Redding Quad. 457 Comment
  SJSU1546  Crepis capillaris C. W. Sharsmith 1954-6-25 6210 Shasta Viola, southeastern Shasta County 1341 Comment
  UC895283  Crepis intermedia C. L. Hitchcock 1940-5-24 6543 Shasta on creek ca 20 mi w Fal River Mills; Hat Creek Comment
  RSA27983  Crepis intermedia C. L. Hitchcock 1940-5-26 6626 Shasta 2 miles W of Fall River Mills 1341 Comment
  UC581301  Crepis occidentalis subsp. costata G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2402 Shasta 2 1/2 mi n Burney (on road to Mt. Shasta) 1060 Comment
  JEPS114478  Crepis occidentalis subsp. occidentalis Lowell Ahart, John Dittes 2008-6-19 14851 Shasta About 150 yards east of the Pit River, about 10 yards west Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  HSC37168  Croton setiger A. M. Montalvo, J. D. Ackerman 1975-7-17 567 Shasta Sunday Gulch, E of Harrison Gulch and 2.5 mi. W of Platina. Comment
  UC1117731  Crucianella angustifolia B. A. Madson 1944-6-12 Shasta near Igo (w of Redding) Comment
  UCD121548  Crucianella angustifolia Chandler Jensen 1958-5-29 107 Shasta Oscar Davis Ranch, Gas Point Road, 12 miles west of Cottonwood. Comment
  RSA79636  Cryptantha affinis F. W. Peirson 1932-7-14 10205 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC33165  Cryptantha crinita J. D. Jokerst; J. D. Prouty 1981-5-22 1325 Shasta W. bank of Stillwater Creek ca 1/3 mi north of Old 44 Rd (just N of Highway 44). Comment
  UC762407  Cryptantha crinita R. F. Hoover 1937-5-19 2280 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  UC1542934  Cryptantha flaccida G. Schoolcraft 1987-5-26 1708 Shasta s of Fall River Mills; Hogback Ridge 1219 Comment
  UC280522  Cryptantha intermedia Milo S. Baker 1898-7-8 341 Shasta Tamarack road at Stalkers' Comment
  UC1558193  Cryptantha simulans Harold and Virginia Bailey 1948-8-26 2818 Shasta Manzanita Lake Lassen Volcanic National Park 1781 Comment
  CHSC66323  Cryptantha torreyana V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7917 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
  CHSC93094  Cryptantha torreyana R. Fischer 2005-5-28 627 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants collected near Ya-She. 1010 Comment
  RSA0089866  Cryptantha torreyana Dean Wm. Taylor 2015-6-18 21559 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  CHSC26164  Cryptogramma cascadensis Detzer; Sacks 1977-10-27 39 Shasta Mt. Lassen, Lassen Volcanic National Park. 2590 Comment
  CAS-BOT-BC85647  Cupressus bakeri Oliver V. Matthews 1939-7-24 44 Shasta Burney Spring Grove, Burney Spring Region 1767 Comment
  UC650673  Cupressus bakeri Oliver V. Matthews 1939-7-24 44 Shasta Burney Spring Reg. , Burney Spring Reg. (Burney Spring Grove) 1706 Comment
  SEINET13289858 Image available Cupressus bakeri H. G. Beaver 1959-1 Shasta Shasta County Comment
  CAS-BOT-BC80731  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 1/2 mile east of Shasta County Road A-17 [Ash Creek Road], ca. 3 mi. east of junction with the Dersch Road, near 487 Comment
  CAS-BOT-BC80736  Cupressus macnabiana C. B. Wolf 1931-8-31 2383 Shasta 1 mile out of Whiskeytown on the 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
  UC1134218  Cupressus macnabiana R. W. Lundh 1932-11-18 182 Shasta 0.5 mi se of Whiskey Town; Weaverville Quadrangle 335 Comment
  UCD110845  Cupressus macnabiana Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  CAS-BOT-BC80739  Cupressus macnabiana W. R. Dudley 1899-8-19 s.n. Shasta 4 1/2 miles W. of Shasta P.O. Comment
  UC1036307  Cuscuta californica George W. Gillett 1952-8-24 218 Shasta vicinity Sulphur Works; Lassen Volcanic National Park 2118 Comment
  JEPS47123  Cuscuta campestris J. W. Blankinship 1909-9-15 Shasta Redding Comment
  UC1540150  Cuscuta indecora Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9216 Shasta 0.7 mi s Burney Falls State Park (along Highway 89, extreme ne portion of Shasta County); Burney Creek 1341 Comment
  UCD121388  Cycladenia humilis Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 317 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. Comment
  JEPS28572  Cycladenia humilis var. humilis George W. Gillett 1957-7-11 713 Shasta slopes on Chaos Crags above Crater Lake; Lassen Volcanic Nat'l Park, Chaos Crags 2072 Comment
  JEPS89928  Cymopterus terebinthinus var. californicus Dean W. Taylor 1992-6-17 12788 Shasta Little Shoeinhorse Mt. (Squaw Creek watershed) Shasta Lake Region, Shoeinhorse 7 1/2 Quad., Little Shoeinho 1600 Comment
  CAS-BOT-BC190207  Cynodon dactylon L. E. Smith 1914-7-4 741 a Shasta Redding. Comment
  CHSC9320  Cynoglossum grande G. Strausbaugh 1970-6-21 11 Shasta NW bank ca. 10 ft. above water's edge and ca. 25 yds. n of culvert where Whiskey Creek inlets lake. 371 Comment
  UC60944  Cyperus eragrostis Geo. B. Grant September 1902 5284 Shasta Redding 0 Comment
  JEPS64117  Cyperus eragrostis J. W. Blankinship 1909-9-15 Shasta Reading; <=Redding> Comment
Read comments
Aug 7 2008
  JEPS64095  Cyperus niger W. L. Jepson 1940-7-4 20133 Shasta Montgomery Creek 640 Comment
  CAS-BOT-BC136524  Cypripedium montanum William A. Dayton 1913-6-14 225 Shasta Field redacted by CAS, contact the data manager for more information 1706 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
  JEPS128475  Cystopteris fragilis Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -023 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  JEPS89822  Cystopteris fragilis Dean W. Taylor with Ingrid Olmsted 1974-7-13 4078 Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2529 Comment
  UC57285  Cystopteris fragilis H. M. Hall and E. B. Babcock June, 1903 4267 Shasta Hat Creek Sierra Nevada Mts, e Shasta Co., Hat Creek 1341 Comment
  UCD136325  Cystopteris fragilis G. F. Hrusa 1996-5-2 12867 Shasta Lassen National Forest. Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. 1460 Comment
  UCD136377  Cystopteris fragilis G. F. Hrusa 1996-6-11 13056 Shasta Above Hwy 44 near W boundary of Lassen National Forest. 1540 Comment
  CAS-BOT-BC70693  Cystopteris fragilis W. B. C. 1938-7-29 11421 Shasta Wagon Camp spring creek 1737 Comment
  CDA36833  Dactylis glomerata CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CAS-BOT-BC189857  Danthonia californica George W. Gillett 1957-8-4 975 Shasta Lassen Volcanic National Park. Manzanita Lake area near Lily Pond. 1783 Comment
  RSA91849  Danthonia californica var. americana F. W. Peirson 1932-7-14 10107 Shasta in Big Meadow south of Lake Eiler, Thousand-Lake Basin 1951 Comment
  CDA10971  Danthonia unispicata G. F. Hrusa 1991-6-25 8457 Shasta Pit River Drainage; approx. 3 m. W of Fall River Mills along Hwy 299. Comment
  UC1146617  Danthonia unispicata Freed W. Hoffman 1946-6-3 1801 Shasta Burney Park Comment
  UCD61326  Danthonia unispicata Beecher Crampton 1960-6-16 5648 Shasta Ca. 9 miles south of Fall River Mills, Proctor Creek area. Comment
  UCD61362  Danthonia unispicata G. F. Hrusa 1991-6-25 8468 Shasta Approx. 3 m. W of Fall River Mills. Pit River Drainage. 1100 Comment
  CAS-BOT-BC76224  Darlingtonia californica Lena E. Bowley 1911-8-1 s.n. Shasta Castle Crags. Comment
  HSC47002  Darmera peltata Sheila Logan 1978-5-13 128 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC402520  Darmera peltata Franklin P. Nutting 1923-5-1 Shasta Cow Creek Comment
  UCD127492  Daucus pusillus Walter P. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  CAS-BOT-BC291782  Deinandra lobbii Louis C. Wheeler 1935-7-31 3724 Shasta Glenburn 1097 Comment
  RSA565091  Delphinium decorum subsp. tracyi D. W. Taylor 1993-5-22 13467 Shasta Ca. 2 miles N of Slate Mountain, Trinity Mountains, (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air miles W Lamoine). 1448 Comment
  UC1542895  Delphinium depauperatum Harold E. Parks 1928-6-1 252 Shasta Drakesbad Lassen National Park 1767 Comment
  HSC49788  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9830 Shasta Deer Lick Springs Rd. about 2 mi. from its junction with State Route 36 915 Comment
  RSA296741  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9830 Shasta Deer Lick Springs Road, 2 miles from its jct with State Route 36. 915 Comment
  CHSC9250  Delphinium gracilentum G. Strausbaugh 1970-5-24 71 Shasta First cove w of Brandy Creek Swimming Area, ca. 10 ft. up from lake edge. 371 Comment
  UC906509  Delphinium gracilentum Susan W. Hutchinson 1933-4-28 5604 Shasta near Pitt River Bridge Comment
  CAS-BOT-BC8783  Delphinium gracilentum f. versicolor Gordon H. True 1938-5-22 953 Shasta Between Widow and Fall River Valleys Comment
  HSC48467  Delphinium hesperium subsp. pallescens J. P. Smith 1978-5-14 9918 Shasta County Rd. A16, 11.3 mi. SW of Ono Comment
  CHSC27878  Delphinium nudicaule Robin Ondricek 1978-4-21 9 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 597 Comment
  UC1299393  Delphinium nudicaule Freed W. Hoffman 1946-5-29 704 Shasta Hwy 86 Hatchet Mountain 914 Comment
  JEPS128435  Delphinium nuttallianum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -026 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  SBBG21923  Delphinium nuttallianum D. Myrick 1964-7-23 916 Shasta trail from Hat Lake to Paradise Meadow 2133 Comment
  UC1036292  Delphinium nuttallianum George W. Gillett 1952-7-29 135 Shasta along creek on trail to Paradise Meadow; Lassen Volcanic National Park, vicinity of Hat Lake, Hat Cre 2103 Comment
  CAS-BOT-BC116139  Delphinium nuttallianum Ellsworth Bethel 1923-6-15 s.n. Shasta Burney Comment
  RSA398672  Delphinium nuttallianum Albert J. Perkins 1920-7-10 s.n. Shasta S Fork of San Joanquin River. Comment
  HSC46994  Delphinium patens Mark Flippo 1978-5-13 65 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC65921  Delphinium patens C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 82 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  JEPS90887  Delphinium variegatum subsp. variegatum Dean Wm. Taylor with James R. Shevock 1993-5-1 13400 Shasta Shasta Lake Region, s end of Gray Rocks, Squaw Creek watershed Gray Rocks; Cascade Ranges, Shasta Lake Region, Gray Rocks 853 Comment
  CAS-BOT-BC83032  Dendromecon rigida Mrs. D. B. McAllister 1918-4-29 10 Shasta Ydalpom [Ydaloom]. 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
  UC855063  Dendromecon rigida Alice Eastwood 1912-7-26 1456 Shasta Kennet Comment
  LA36818  Dendromecon rigida A. A. Heller; 1927-5-15 14389 Shasta along the Pacific Highway Comment
  UC1543781  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-25 2963 Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  SEINET10524166  Deschampsia danthonioides Lowell Ahart, John Dittes 2003-5-12 Ahart 10167 Shasta T30N, R2W, southwest 1/4 Section 25. Normal size plants, on damp bare red soil, in a small vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Cnal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Common. Foothill Woodland. 265 Comment
  UC1738918  Deschampsia elongata Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5415 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2179 Comment
  UC817083  Deschampsia elongata Alice Eastwood Jun 29 1912-Jul 11 1912 920 Shasta Goose Valley Comment
  UCD63562  Deschampsia elongata Beecher Crampton 1956-8-20 3774 Shasta Castle Crag. 640 Comment
  CHSC93063  Descurainia pinnata subsp. halictorum R. Fischer 2005-5-21 502 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along western shore of Big Lake at meadow edge. 1010 Comment
  CHSC54179  Descurainia sophia Vernon H. Oswald 1991-5-28 4613 Shasta Pit River Vista on Hwy 299, 2.0 miles west of Fall River Mills. 1100 Comment
  CHSC92999  Dianthus deltoides subsp. deltoides R. Fischer 2005-7-18 458 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, west of Ya-She camps and east of old homestead, on the western border of the park in YPF. 1011 Comment
  CHSC32923  Dicentra formosa Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 80 Shasta Harrison Gulch, along Hwy 36 at road to Deer Lick Springs. 822 Comment
  HSC101867  Dicentra formosa J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13396 Shasta Along East County Line Road. 1324 Comment
  HSC67054  Dicentra formosa Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 80 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  SJSU556  Dicentra formosa G. Witherspoon 1940-6-29 2159 Shasta near SW entrance station, Lassen Volcanic National Park 2042 Comment
  UC855119  Dicentra formosa E. G. Anderson 1935-9-2 Shasta lower part Brokeoff Trail; Lassen Volcanic National Park 2286 Comment
  UCR77157  Dicentra formosa G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7786 Shasta Slopes above Salt Creek 381 Comment
  SD38251  Dicentra formosa Snyder McCallum May 1933 2143 Shasta Near O'Brian Creek. Comment
  CAS-BOT-BC402463  Dicentra formosa subsp. formosa F. Almeda; R. Eisenhardt 1995-5-29 7430 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC402461  Dicentra formosa subsp. formosa Rodney Gregg 1948-5-27 s.n. Shasta Shasta Dam Comment
  CAS-BOT-BC402472  Dicentra formosa subsp. formosa Ellsworth Bethel 1923-6-19 s.n. Shasta Castella 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
  CHSC7025  Dicentra uniflora K. R. Stern 1964-6-25 2122 Shasta Upper third trail to Paradise Meadows, ca. 1 mi. above Hat Lake parking area, Lassen Volcanic National Park. 2133 Comment
  CAS-BOT-BC402591  Dicentra uniflora John Thomas Howell 1961-6-20 36569 Shasta Lassen Volcanic National Park. South slope of Diamond Peak 2255 Comment
  RSA624399  Dichanthelium acuminatum var. acuminatum L. C. Wheeler 1952-9-22 6952 Shasta Castle Crag, south side 762 Comment
  HSC72465  Dichelostemma capitatum subsp. capitatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9655 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  HSC49120  Dichelostemma capitatum subsp. capitatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9708 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  RSA367512  Dichelostemma capitatum subsp. capitatum Ed Wilson 1970-5-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mtn, W of the McCloud River arm of Shasta Lake 366 Comment
  UCD147027  Dichelostemma congestum Robert E. Preston 2012-5-5 2873 Shasta 1.5 mi E of Igo, along Cloverdale Trail. 278 Comment
  HSC44876  Dichelostemma multiflorum J. P. Smith 1973-5-6 6575 Shasta Oak Bottom Campground in Whiskeytown Recreation Area Comment
  JEPS128474  Dichelostemma multiflorum Julie Kierstead Nelson 2015-4-13 2015 -014 Shasta City of Redding, 1/4 mile S of Hwy 44, south of intersection of Hartnell & Argyle Road. Comment
  CAS-BOT-BC502656  Dichelostemma multiflorum Mrs. D. B. McAllister 1918-4-29 32 Shasta Ydaloom Comment
  SEINET3885679  Dichelostemma pulchellum J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-4-8 9628 Shasta Trinity National Forest. Road above Beegum Gorge Campground.; 0 Comment
  OBI63048  Dieteria canescens var. shastensis David J. Keil 2004-7-10 30314 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
  CHSC114267  Digitaria sanguinalis E. Finley 2003-9-12 PDR P 20863 Shasta Northern California. Logan Rd roadside. Comment
  OBI59440  Diplacus jepsonii David M. Thompson 1989-7-3 1033 Shasta Lassen Volcanic Natl Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along hwy 89 2045 Comment
  CAS-BOT-BC153644  Diplacus jepsonii Elmer I. Applegate 1929-6-20 5767 Shasta Lassen Trail above Drakesbad, east edge of Shasta County Comment
  CHSC57231  Diplacus layneae David M. Thompson 1988-6-6 935 Shasta 6 air mi NE of Burney Mt. lookout. 7.3 mi S of Hwy 299 jct along Hwy 89; 0.2 mi S of Lassen National Forest boundary sign, W side of Hwy. 1036 Comment
  SBBG26832  Diplacus layneae C. L. Hitchcock 1940-5-26 6607 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  CAS-BOT-BC153432  Diplacus layneae James Vale 1978-7-19 s.n. Shasta Hat Creek Comment
  CAS-BOT-BC153437  Diplacus layneae Mrs. H. C. Cantelow 1940-5-30 s.n. Shasta About 5 mi. E. of Burney Comment
  CHSC57236  Diplacus nanus David M. Thompson 1988-6-5 934 Shasta Near Old Station. Subway Cave, just N of jct of Hwy 44 and Hwy 89. 1280 Comment
  CAS-BOT-BC151320  Diplacus tricolor Alice Eastwood 1912-6-29 968 Shasta Goose Valley Comment
  CAS-BOT-BC151322  Diplacus tricolor G. Schoolcraft 1988-5-11 1795 Shasta Little Hot Springs Valley about 3 mi. s. of Day 1051 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
  SEINET3218829 Image available Disporum hookeri var. trachyandrum C. W. Sharsmith 1966-6-18 7459 Shasta Southeastern Shasta County. Comment
  HSC103414  Dodecatheon clevelandii subsp. clevelandii Thomas W. Nelson, Jane Nelson 1992-5-21 8907 Shasta Milville Plains, along Dersch Rd. at junction with Milville Plains Road 183 Comment
  CHSC78089  Dodecatheon clevelandii subsp. patulum Terry Nelson 1998-3-2 240 -22 Shasta 5.5 mi ne of Cottonwood. 4 mi s of Derscht rd and 1.5 mi e of the Sacramento River. 170 Comment
  HSC17886  Dodecatheon hendersonii L. T. Gault 1964-3-30 50 Shasta Adjacent to Whiskeytown Lake Comment
  UC890612  Downingia bacigalupii Alice Eastwood Jun 29 1912-Jul 11 1912 978 Shasta Goose Valley Comment
  RSA436096  Downingia bicornuta L. S. Rose 1934-4-21 34244 Shasta 5 miles S of Cottonwood. Comment
  SEINET3450899  Downingia cuspidata Lowell Ahart, John Dittes 2003-5-12 10142 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  UCD80192  Downingia cuspidata CNPS SN Foothill Team 2006-5-9 SNFN 0367 c Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 263 Comment
  UC1188735  Downingia montana John H. Weiler and A. P. Nelson 1960-6-23 60193 Shasta 3.2 mi se Siskiyou-Shasta County line (at the side of State Highway 89); Dickson Flat 1219 Comment
  CHSC88753  Downingia pulcherrima R. Fischer; J. Marr 2004-5-22 268 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Found in vernal pools on grazing land of the old McArthur Swamp. Located off access rd. to ALSSP between McArthur and Rat Farm. 1010 Comment
  JEPS28471  Draba albertina George W. Gillett 1957-7-3 639 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1905 Comment
  CAS-BOT-BC42079  Draba aureola J. G. Lemmon s.n. Shasta Summit of Lassen Peak. Comment
  UC1036211  Draba aureola George W. Gillett 1953-7-16 279 Shasta summit area Lassen Peak; Lassen Volcanic National Park, nr summit Lassen Peak 3048 Comment
  UC117750  Draba breweri R. M. Austin July 1896 Shasta Lassen's Peak Lassen's Peak (Lava Ashes) 2438 Comment
  HSC23078  Draperia systyla Richard Spjut 1971-5-14 1883 Shasta Turn Table Rd., 1.25 mi. N of Bridge Bay turn off at Shasta Lake Comment
  CAS-BOT-BC159430  Drymocallis glandulosa var. glandulosa Alice Eastwood 1912-6-29 832 Shasta Goose Valley Comment
  CAS-BOT-BC159432  Drymocallis glandulosa var. glandulosa Alice Eastwood; John Thomas Howell 1934-4-21 1824 Shasta Baird 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
  CAS-BOT-BC536648  Drymocallis pseudorupestris John Thomas Howell 1960-8-19 36186 Shasta Summit ridge, Brokeoff Mountain 2773 Comment
  UC1036234  Drymocallis pseudorupestris var. saxicola George W. Gillett 1953-8-27 357 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 2956 Comment
  JEPS96844  Dulichium arundinaceum Dean W. Taylor 1999-8-13 17331 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  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
  CHSC8771  Egeria densa S. Chulasmai 1960-4-30 23 Shasta Locality: Hat Creek River. Comment
  CAS-BOT-BC113590  Eleocharis acicularis John Thomas Howell 1960-8-23 36435 Shasta Emerald Lake 2468 Comment
  RSA92085  Eleocharis acicularis var. acicularis F. W. Peirson 1932-7-16 10108 Shasta Near camp at Thousand-Lakes Basin 1951 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
  RSA71288  Eleocharis bella L. S. Rose 1951-9-2 51174 Shasta Lassen Volcanic National Park. Manzanita Lake. Comment
  UCD49794  Eleocharis macrostachya John Thomas Howell 1960-8-23 36427 Shasta Reflections Lake, Shasta County. 1792 Comment
  JEPS104100  Eleocharis quinqueflora Lowell Ahart 2003-5-22 10198 Shasta Meadow, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  HSC100235  Elymus caput-medusae J. P. Smith 2010-6-8 12893 Shasta Along Iron Mountain Road, just N of junction with Hwy. 299 230 Comment
  SEINET3282803 Image available Elymus elymoides George K. Helmkamp, E. A. Helmkamp 2009-6-11 14972 Shasta Southern Cascade Range; Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown. 1276 Comment
  CAS-BOT-BC227895  Elymus elymoides John Thomas Howell 1960-8-22 36364 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CHSC87104  Elymus elymoides subsp. californicus L. P. Janeway 2001-6-21 7214 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. 1494 Comment
  JEPS105653  Elymus elymoides subsp. californicus L. P. Janeway 2001-6-21 7214 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44 1494 Comment
  CHSC35619  Elymus elymoides subsp. elymoides R. E. Preston 1981-7-19 111 B Shasta Meadow. At the Sulfur Works, Lassen National Park. 2148 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
  UC1024820  Elymus elymoides subsp. elymoides Leo Whitney 1935-6-20 3255 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  UC1024953  Elymus glaucus Leo Whitney 1935-6-25 3309 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  UCD62822  Elymus glaucus A. A. Beetle 1945-5-20 3984 Shasta 2 miles west of Hat Creek. Comment
  UCR206316  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2009-6-13 15015 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  SEINET190970  Elymus glaucus subsp. glaucus A. A. Beetle 1941-6-30 2844 Shasta Lassen National Forest ; Along Hat Creek 10 mi NE of Manzanita Lake 0 Comment
  HSC37462  Elymus multisetus A. M. Montalvo, J. D. Ackerman 1975-7-16 549 Shasta Harrison Gulch off Hwy. 36. Comment
  UC1543844  Epilobium Harold and Virginia Bailey 1948-8-26 2824 Shasta above campground; Lassen Volcanic National Park, Manzanita Creek 1798 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
  JEPS89973  Epilobium anagallidifolium Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 332 Shasta Magee Peak and vicinity Thousand Lakes Wilderness; Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  POM213999  Epilobium anagallidifolium H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen; Emerald Lake. 2400 Comment
  HSC103549  Epilobium densiflorum Thomas W. Nelson 2005-5-22 9312 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  UC873158  Epilobium densiflorum A. A. Heller 1916-6-25 12448 Shasta 5 mi s Redding Comment
  JEPS28570  Epilobium hornemannii subsp. hornemannii George W. Gillett 1957-7-11 710 Shasta on Chaos Crags trail 1/4 mi above Manzanita Creek (near rivulet); Lassen Volcanic National Park 1889 Comment
  HSC71918  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5810 Shasta Along Rd. 28N07 just E of Jct. with Rd. 41 1220 Comment
  SBBG15761  Epilobium oregonense D. Myrick 1961-6-23 335 Shasta ca. 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  UCD77633  Epilobium pallidum Robert E. Preston 2005-7-9 2363 Shasta 5.5 miles W of Shingletown, along Black Butte Road, ca. 0.2 mile S of Highway 44. 601 Comment
  SEINET8389470  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta about two miles northeast of Redding, Shasta County. 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
  UC157668  Epilobium torreyi Milo S. Baker 1898-7-4 284 Shasta Stillwater Comment
  JEPS121381  Equisetum X ferrissii Peter F. Zika 2012-5-15 25858 Shasta 0.5 km E of Sundial Bridge, Redding Comment
  CAS-BOT-BC56965  Equisetum arvense Hans Leschke 1960-9-7 1790 Shasta Lassen Volcanic National Park, park boundary north of Willow Lake 1661 Comment
  CDA11056  Equisetum hyemale subsp. affine G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11446 Shasta Klamath Ranges; Canyon immediately E of French Gulch, 3 m. N of Hwy. 299. End of road out of French Gulch. Comment
  CDA13092  Equisetum laevigatum G. F. Hrusa, T. D. Wilfred 1996-6-11 13026 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/8 mile S of Big Spring Comment
  JEPS64118  Eragrostis cilianensis J. W. Blankinship 1909-9-30 Shasta Reading; <=Redding> Comment
  SBBG24880  Eremogone kingii var. glabrescens J. A. Lowery -Aug-1962 30 Shasta Clover Mtn near Silver Lake 1828 Comment
  CHSC89702  Eriastrum signatum R. Fischer; J. Marr 2004-8-15 380 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail just W of camp 7. 1011 Comment
  SEINET3894753  Eriastrum tracyi David Gowen 2007-7-12 783 Shasta Road edge around main cinder pit on Cassel Fall River Road.; 0 Comment
  UC1567426  Ericameria bloomeri G. Schoolcraft 1989-9-19 2008 Shasta Timbered Crater, N of Fall River Mills 1158 Comment
  UC595103  Ericameria bloomeri David D. Keck 1938-8-9 4891 Shasta 0.5 mi e Butney Spring; Burney Mt. Comment
  UC86506  Ericameria bloomeri Mrs. R. M. Austin 1896-7-1 350 Shasta Lassens Peak Comment
  CAS-BOT-BC299446  Ericameria nauseosa var. speciosa George W. Gillett 1957-9-11 1140 Shasta Chaos Jumbles between Table Mountain and highway, Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC299455  Ericameria nauseosa var. speciosa M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2286 Comment
  JEPS28805  Ericameria nauseosa var. speciosa George W. Gillett 1957-9-11 1140 Shasta between highway and Table Mountain; Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  UC1119832  Ericameria nauseosa var. speciosa A. E. Wieslander, A. Lewis 1933-10-11 342 Shasta Head of Sawpit Gulch; Weaverville 1066 Comment
  UCD131428  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6279 Shasta Shasta-Trinity National Forest. Along forest service road ca. 1 mile west of Regan Meadow. 1524 Comment
  JEPS89686  Erigeron annuus Dean W. Taylor 1992-5-28 12682 Shasta Modoc Plateau, Fall River Valley, on the far eastern shore of Big Lake Big Lake; Modoc Plateau, Fall River Valley, Big Lake 1005 Comment
  CHSC112178  Erigeron californicus Dean Wm. Taylor; Jessica Moller 2012-5-1 21182 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles east of the junction of Highway 273, at the BLM viewpoint and picnic area, reached via social trails which originate there and go upstream. 160 Comment
  RSA0089792  Erigeron californicus Dean Wm. Taylor 2012-3-8 21164 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles East of the junction of Highway 273, at the BLM viewpoint. 161 Comment
  CHSC60312  Erigeron compositus Mary Ann Showers 1992-6-27 2628 Shasta Lassen Volcanic National Park. Ridge between Chaos Crags and flat (cirque) northwest of Crescent Crater. 2377 Comment
  JEPS28774  Erigeron elegantulus George W. Gillett 1957-8-15 1073 Shasta n saddle of rim Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2438 Comment
  CAS-BOT-BC300429  Erigeron elegantulus George W. Gillett 1957-8-15 1073 Shasta Lassen Volcanic National Park. Crescent Crater 2438 Comment
  JEPS3732  Erigeron glacialis var. glacialis George Gillett 1952-8-11 172 Shasta on trail to Kings Creek 2 mi below Bumpas Hell; Lassen Volcanic National Park 2286 Comment
  CAS-BOT-BC300701  Erigeron glacialis var. glacialis Tom Pucci 1960-7-21 s.n. Shasta Lassen Park Comment
  JEPS122365  Erigeron inornatus Joseph Broberg, Jaycee Leonard 2012-8-16 CA 320 -126 Shasta From Alturas head Southwest on Highway 299 towards Falls River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone until it you reach a recently burned and logged area. Collection is of road to Lion's Reservoir Comment
  JEPS25547  Erigeron inornatus var. inornatus Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7171 Shasta slopes immediately above and west of Delta Southern Pacific station; Sacramento River Canyon 350 Comment
  RSA283765  Erigeron inornatus var. inornatus Reid V. Moran 1978-6-24 26070 Shasta Roadside on east slope above Little Roaring Creek 775 Comment
  UC336094  Erigeron klamathensis unknown Shasta Lassen's Peak Comment
  CAS-BOT-BC300078  Erigeron philadelphicus Alice Eastwood 1912-6-29 973 Shasta Goose Valley 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
  CHSC9218  Eriodictyon californicum G. Strausbaugh 1970-4-18 29 Shasta NW side Kennedy Memorial Hwy. ca. 5 mi. nw of Whiskeytown Dam. 374 Comment
  CAS-BOT-BC376359  Eriogonum Greg de Nevers 2001-7-25 12617 Shasta Ahjumawi State Park. 914 Comment
  JEPS112799  Eriogonum congdonii Dean W. Taylor 1988-8-11 10033 Shasta Pit River watershed; saddle at 0.8 mi S of Grizzly Peak at head of Devils Canyon Creek, along Forest Road 39N06, on divide at head of Deer Creek 1691 Comment
  SBBG1474  Eriogonum dasyanthemum H. and M. Dearing 1939-6-28 3747 Shasta 45 mi SW of Redding, rd to Wildwood Comment
  UC912847  Eriogonum luteolum var. luteolum A. A. Heller 1916-9-2 12643 Shasta along highway grade between McCloud River and Sacramento River 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
  JEPS56729  Eriogonum marifolium W. L. Jepson 1929-9-29 15323 Shasta nw slope of Lassen Peak Lassen Peak 2682 Comment
  SEINET10479521  Eriogonum marifolium Mary Susan Taylor 1975-7-16 Taylor 844 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  CAS-BOT-BC263318  Eriogonum marifolium var. marifolium Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  UCD100509  Eriogonum nudum Susan Mazer 1982-7-1 s.n. Shasta Castle Crags. Comment
  CAS-BOT-BC272459  Eriogonum nudum var. pubiflorum Hans Leschke 1960-8-5 1680 Shasta Lassen Volcanic National Park. Betw. Summit Lake & Bear Lakes 2133 Comment
  OBI76933  Eriogonum nudum var. pubiflorum Anthony Baniaga 2011-7-11 446 Shasta Lassen Natl forest. Baker Lake Vicinity, along "A" spur. Old Station quad T32N R5E sec 11 SE of NE 1594 Comment
  UC849634  Eriogonum nudum var. pubiflorum Alice Eastwood June 29, 1912- July 11, 1912 994 Shasta Goose Valley Comment
  UCD100655  Eriogonum nudum var. westonii William Moon 1960-7-28 s.n. Shasta 4.7 miles south Castle Crags State Park entrance. Along Sacramento River. Comment
  SBBG21288  Eriogonum pyrolifolium D. Myrick 1964-7-22 906 Shasta Mt Lassen Trail Parking area 2529 Comment
  UC485767  Eriogonum spergulinum var. reddingianum H. F. Copeland 1932-8-15 Shasta woods by Lost Creek below Raker Peak; Mt. Lassen 1889 Comment
  CAS-BOT-BC268623  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 miles in from northwest entrance, 1.8 miles northwest of Devasted Area stop 1950 Comment
  RSA197003  Eriogonum spergulinum var. reddingianum Noel Holmgren, James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 mi. in form northwest entrance, 1.8 mi. northwest of Devasted Area stop. In wooded area. 1951 Comment
  RSA201297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  CAS-BOT-BC267524  Eriogonum umbellatum A. A. Heller 1914-8-29 11745 Shasta Near Castle Crag on the Pacific Highway. Along the Sacramento River near Castella 609 Comment
  UC157922  Eriogonum umbellatum var. dumosum Milo S. Baker 1898-7-4 268 Shasta near Cow Creek Comment
  UC912722  Eriogonum umbellatum var. dumosum C. L. Hitchcock 1940-5-26 6620 Shasta lava beds ca. 12 mi n Fall River Mills 1371 Comment
  CHSC33979  Eriogonum umbellatum var. modocense J. D. Prouty 1981-7-21 1266 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  UC1299702  Eriogonum umbellatum var. modocense Freed W. Hoffman 1946-6-7 1275 Shasta between Burney Park and McArthur Comment
  POM188369  Eriogonum umbellatum var. polyanthum Marcus E. Jones 1931-7-16 3 Shasta Pitt River Bridge. Comment
  SBBG21290  Eriogonum ursinum D. Myrick 1964-7-21 898 Shasta Flatiron Ridge above Drakesbad 1981 Comment
  RSA65905  Eriogonum ursinum F. W. Peirson 1926-6-22 6806 Shasta sandy stream-bottom lands, 2 or 3 mil below end of road, but still in National Park. Drakesbad Region, Lassen National Park. 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
  CAS-BOT-BC264148  Eriogonum vimineum Alice Eastwood 1912-6-29 1005 Shasta Goose Valley Comment
  CAS-BOT-BC267643  Eriogonum wrightii var. trachygonum Alice Eastwood 1912-7-26 1478 Shasta Pitt Comment
  LA207143  Eriogonum wrightii var. trachygonum A. A. Heller; 1927-9-10 14471 Shasta upper Sacramento River, at Redding, California Comment
  HSC46998  Eriophyllum lanatum Diane L. Reed 1978-5-13 118 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  POM260096  Eriophyllum lanatum var. grandiflorum C. L. Hitchcock 1940-5-17 6428 Shasta 3 miles east of Redding. 152 Comment
  UC455784  Eriophyllum lanatum var. grandiflorum I. J. Condit 1911-8-5 Shasta Castella Comment
  UC54086  Eriophyllum lanatum var. grandiflorum H. M. Hall and E. B. Babcock 1903-6-1 4005 Shasta Pitt River Canon Upper Sacramento Valley, Pitt River Canon 304 Comment
  CAS-BOT-BC301434  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 89 Shasta 1/2 mile north of Pollock Comment
  CHSC110639  Erodium botrys Julie Kierstead Nelson 2012-5-1 2012 -006 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  CHSC54860  Eryngium alismifolium Vernon H. Oswald 1991-9-1 4860 Shasta Pond on Table Mtn, ca. 1.3 mi (air) north north-east of Manzanita Lake Entrance Station to Lassen Park, ca. 0.25 miles southeast of the microwave site on the mountain, just west of the boundary of Lassen Park. 2019 Comment
  HSC93549  Eryngium articulatum G. Fred Hrusa, T. D. Wilfred 1996-7-22 13373 Shasta FS S16 in Bunchgrass Valley, about 4 mi W of Hwy 89 1615 Comment
  JEPS83569  Eryngium articulatum Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9215 Shasta along Hwy. 89 0.7 mi. s. Burney Falls State Park (bed of Burney Creek); extreme n.e. portion Shasta Co. 1341 Comment
  JEPS94071  Eryngium articulatum Vernon H. Oswald and Lowell Ahart 1998-9-8 9613 Shasta just s. McArthur-Burney Falls Memorial State Park (Hwy. 89 at its closest approach to Burney Creek) 929 Comment
  RSA758208  Eryngium articulatum Doug Goldman 2005-7-21 3564 Shasta North side of Route 299, about 100 feet west of the intersection with Jim Harvey road and about 3.8 miles east of the Interstate 5 overpass. 198 Comment
  RSA470853  Eryngium articulatum E. E. Stanford 1930-6-15 1554 Shasta 4 miles south of Redding Comment
  UC765480  Eryngium castrense R. F. Hoover 1936-5-22 1201 Shasta 3 mi. e. Redding Comment
  UCD22454  Eryngium mathiasiae Randy Howsmon 2003-7-1 s.n. Shasta Found in Glenburn, Fall River Valley. 1005 Comment
  CAS-BOT-BC54559  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta Ca. 0.25 mile south of Burney Falls. Comment
  UC1036192  Erysimum capitatum George W. Gillett 1952-8-2 309 Shasta on road embankment one mi below hot springs; Lassen Volcanic National Park, vicinity of Sulphur Works 1981 Comment
  UC1036269  Erysimum capitatum George W. Gillett 1952-7-14 69 Shasta rocky hillside between ski lift and hot springs; Lassen Volcanic National Park, vicinity of Sulphur Works 2103 Comment
  CAS-BOT-BC54556  Erysimum capitatum F. J. Hermann 1931-7-5 2526 Shasta Lassen Volcanic National Park. Shore of Manzanita Lake. 1767 Comment
  CAS-BOT-BC54563  Erysimum capitatum Ella Dales Cantelow 1941-5-23 3631 Shasta U.S. Highway #89 near junction with U.S. Highway #299. Comment
  OBI77280  Erysimum capitatum var. capitatum Anthony Baniaga 2011-6-17 355 Shasta Lassen NF. Hat Crk rim, near intersection of 22 (35N10) and 34N65. Murken Bench quad T35N R5E sec 35 SW of SW 1393 Comment
  HSC23373  Erysimum capitatum var. capitatum G. Strausbaugh 1970-6-21 150 Shasta Near summit of Buckhorn Bally, 3.1 mi. from Hwy. 299 W, 19.5 mi. E of Douglas City 1463 Comment
  SEINET10481721  Erysimum perenne Katherine L. Morris, Melvin L. Conrad; David B. Dunn 1973-5-25 Morris 265 Shasta Collected at the jct. Of hwys 299 and 89 on hwy 89, in an area of yellow pine and oak. Comment
  JEPS128484  Erythranthe taylorii Dana York 2013-4-10 3151 Shasta Shasta-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. Comment
  CAS-BOT-BC501123  Erythronium californicum Charles R. Schwend; et. al 1986-5-10 038 Shasta 50 yards east of Forestry Road 30N45 on Dubakella Mountain, approx. 3/4 mile from highway 36 junction Comment
  JEPS109905  Erythronium klamathense Dean W. Taylor 1996-6-5 15649 Shasta Bartle Gap (about 15 air miles north of Burney); Shasta-Trinity National Forests: 1645 Comment
  UC1053456  Erythronium klamathense Rimo Bacigalupi and Arthur Holmgren 1950-4-25 3164 Shasta boggy meadow along CA Hwy #89 28 mi e McCloud; Little Bear Flat Comment
  CAS-BOT-BC504367  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  CAS-BOT-BC504371  Erythronium purpurascens Milo S. Baker 1935-6-25 8108 Shasta Mt. Lassen Highway 1828 Comment
  POM109654  Erythronium purpurascens Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET12044872  Erythronium purpurascens E. I. Applegate 1929-1 5772 Shasta Upper Kings Meadow, E base of Lassen Butte Comment
  JEPS123353  Erythronium shastense Kevin Heidel 2015-3-13 6 Shasta East at Brock Creek outlet into Shasta Lake along unnamed stream. Devils Rock 7.5' Q. 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
  HSC84181  Eschscholzia caespitosa J. P. Smith, Thomas W. Nelson 1982-5-15 10439 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  CAS-BOT-BC403669  Eschscholzia californica Elmer I. Applegate 1929-6-23 5859 Shasta Burney Comment
  CAS-BOT-BC419551  Eschscholzia lobbii A. A. Heller 1918-4-21 12990 Shasta Two miles north of Anderson Comment
  CAS-BOT-BC419553  Eschscholzia lobbii John Thomas Howell 1927-4-5 2303 Shasta Near Frazier Corners, 10 miles ne. of Redding Comment
  SD64430  Eucephalus glabratus Darley F. Howe 1966-8-30 4314 Shasta Clark Creek 1064 Comment
  SDSU6345  Eucephalus tomentellus D. F. Howe 1966-8-30 4313 Shasta Clark Creek. 1067 Comment
  JEPS121393  Euphorbia amygdaloides Julie Nelson, Jim Nelson & Peter Zika 2012-6-21 25918 Shasta near Stillwater Creek and Encanto Way Comment
  RSA0014254  Euphorbia crenulata Justin M. Wood 2010-9-2 2546 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  RSA569474  Euphorbia crenulata H. C. Cantelow 1940-5-31 s.n. Shasta Prospect Lookout road, near Day's Old Station, off Highway 89. Comment
  SFV5073  Euphorbia crenulata B. C. Templeton 1960-6-16 8504 Shasta Near Burney. Comment
  OBI55549  Eurybia integrifolia David J. Keil, Kathleen Keil 1992-7-24 23575 Shasta 1.1 mi E of Siskiyou County line along hwy 89 Comment
  CAS-BOT-BC310656  Euthamia occidentalis Alice Eastwood 1912-7-26 1475 Shasta Pitt river bed Comment
  RSA768478  Euthamia occidentalis Justin M. Wood 2010-9-2 2586 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CAS-BOT-BC418824  Fagopyrum esculentum Ellen O'Connor 2009-1-8 s.n. Shasta Jones Valley, near Redding 457 Comment
  UCD83795  Fallopia convolvulus Dan Marcum 2009-7-6 s. n. Shasta Central part of county, Montgomery Creek. 670 Comment
  CHSC55310  Festuca arundinacea L. P. Janeway 1991-5-10 3932 Shasta Battle Creek Wildlife Area. On north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. Between ditch and creek. 120 Comment
  CDA13505  Festuca idahoensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13330 Shasta Lassen National Forest; Small colonies in dry understory of white fir forest along Hwy 88 near intersection of USFS S16. Perennial, fairly common here. Comment
  HSC93651  Festuca idahoensis G. Fred Hrusa, T. D. Wilfred 1996-7-22 13330 Shasta Along Hwy. 88 near intersection of FS S16. 1640 Comment
  OBI76953  Festuca microstachys Anthony Baniaga 2011-6-10 329 Shasta Lassen Natl forest. Along Hwy 89 between Rocky campground and Sugarloaf Day area. Old Station quad. T33N R5E 1267 Comment
  UC1100362  Festuca pratensis Calvin McMillan and Malcolm A. Nobs 1949-6-15 783 Shasta at junction of Pitt River and Hat Creek (at Highway 299) Comment
  RSA0049618  Festuca roemeri var. klamathensis Dean Wm. Taylor 2012-6-18 21241 Shasta Bully Choop Mountain; saddle just east of the summit block 2090 Comment
  CHSC33387  Fragaria vesca Steve Plant 1978-5-13 251 Shasta Trinity National Forest. Basin Gulch Campground. 853 Comment
  CDA13117  Fragaria virginiana G. F. Hrusa, T. D. Wilfred 1996-6-11 13052 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  CHSC1544  Fragaria virginiana M. Underhill 1952-6-22 Shasta Comment
  HSC47005  Fragaria virginiana Diane L. Reed 1978-5-13 115 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC52506  Frangula californica subsp. californica C. Hart Merriam s.n. Shasta Redding Comment
  SEINET7417490 Image available Frangula californica subsp. californica A. A. Heller 1916-1 12457 Shasta 5 mi S of Redding Comment
  CAS-BOT-BC53409  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W. side of Sacramento River, just So. of Castle Creek 609 Comment
  CAS-BOT-BC53853  Frangula californica subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 243 Comment
  CAS-BOT-BC53893  Frangula californica subsp. tomentella Elmer I. Applegate 1929-6-23 5824 Shasta Ingot Comment
  CAS-BOT-BC60003  Frangula purshiana Alice Eastwood 1912-6-29 840 Shasta Goose Valley. Comment
  HSC100053  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-8 12852 Shasta Along County Rd. A16. 357 Comment
  HSC100055  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-8 12854 Shasta Along County Rd. A16. 357 Comment
  SD22837  Frangula rubra Carl B. Wolf 1934-7-7 6034 Shasta W. side of Sacramento River, 8/10 mi. No. of Mears Creek 609 Comment
  CAS-BOT-BC59588  Frangula rubra subsp. rubra Ellsworth Bethel 1923-6-6 s.n. Shasta Ingot Comment
  POM128267  Frasera albicaulis var. nitida Lewis C. Rosenbaum 1916-6-6 s.n. Shasta Castella; Sweetbriar Creek. Comment
  RSA38293  Frasera albicaulis var. nitida H. D. Ripley, R. C. Barneby 1948-7-6 9641 Shasta Castle Rock 640 Comment
  UC1193347  Fraxinus dipetala K. Cuff 1949-8-1 101 Shasta 8 mi from Platina (on Redding road) 457 Comment
  CDA39693  Fraxinus dipetala J. F. Weber 1968-4-23 s.n. Shasta Along Bear Creek, Millville. 0 Comment
  CDA12991  Fraxinus latifolia G. F. Hrusa 1996-4-3 12893 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  CHSC110650  Fraxinus latifolia Julie Kierstead Nelson 2012-5-12 2012 -040 Shasta Sacramento River at confluence with Dog Creek. 332 Comment
  JEPS124884 Image available Fraxinus latifolia Barbara Jost 1968-7-10 76 Shasta Collected at intersection of Hat Creek and HW 299. Comment
  CAS-BOT-BC504397  Fritillaria Jim Riley; N. S. Stilson 1923-4-19 s.n. Shasta Delta Comment
  HSC90074  Fritillaria affinis Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-31 16 Shasta NW facing slope next to rd. A16, 1.0 mi. S of intersection with Hwy. 36 732 Comment
  UC1036248  Fritillaria atropurpurea George W. Gillett 1952-6-19 57 Shasta Lassen Volcanic National Park, Manzanita Lake Trail Lassen Volcanic National Park; , Manzanita Lake Trail 1783 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
  UCD123150  Fritillaria atropurpurea Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7401 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 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
  CAS-BOT-BC504454  Fritillaria recurva Ellsworth Bethel 1923-4-30 s.n. Shasta Burney Comment
  HSC71914  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5814 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  HSC49116  Galium aparine J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9712 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  POM283987  Galium aparine H. E. Brown 1897-5-15 262 Shasta Near Pit River Ferry. 213 Comment
  JEPS6510  Galium bifolium W. L. Jepson 1910-6-9 4105 Shasta near Lassen Peak; Hot Springs Valley 1828 Comment
  CHSC65833  Galium bolanderi L. P. Janeway 1995-7-8 4843 Shasta 1.0 mi straight south of Coyote Peak; 1.0 mi southwest of the western end of Iron Canyon Reservoir. 960 Comment
  JEPS52651  Galium bolanderi Lauramay T. Dempster 1964-7-26 4059 Shasta along Hwy 299 6 mi ne Ingot (at road marker B-35+00, above solid blue rock cliff on n side of road); Canyon of Cedar Creek 365 Comment
  UC1558240  Galium bolanderi Harold and Virginia Bailey 1948-8-27 2850 Shasta loop road about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  UC888788  Galium bolanderi Alice Eastwood 1912-7-26 1460 Shasta Pitt to Kennet Comment
  POM367784  Galium bolanderi Christopher Davidson 1975-6-4 2636 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  POM69206  Galium bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  OBI9923  Galium porrigens H. E. McMinn 1931-6-26 2498 Shasta Above Pit River Bridge and hwy Comment
  CHSC65835  Galium sparsiflorum subsp. glabrius L. P. Janeway 1995-6-23 4809 Shasta Along road 35N06, 5.1 mi north of Fenders Ferry Road (Rd 27); 2000 ft (straight) due north of Bluejay Mountain. 929 Comment
  UCD66564  Gastridium phleoides A. A. Beetle 1942-5-20 3334 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  UCD66590  Gastridium phleoides L. Whitney 1935-5-18 Shasta 5 miles E of Redding. Comment
  JEPS28808  Gayophytum diffusum var. villosum George W. Gillett 1957-9-11 1141 Shasta Chaos Jumbles Lassen Volcanic National Park, Manzanita Lake (margin, near w slopes of Table Mt.) 1798 Comment
  RSA72141  Gayophytum heterozygum F. W. Peirson 1932-7-18 10342 Shasta Rocky Camp on Hat Creek 1159 Comment
  UC54443  Gayophytum humile H. M. Hall and E. B. Babcock June, 1903 4148 Shasta South Fork Bear Creek Sierra Nevada Mountains (ne Shasta Co.) 1341 Comment
  UC763194  Gentiana newberryi R. F. Hoover 1940-9-21 4612 Shasta Upper Kings Creek meadow Upper Kings Creek Comment
  SEINET9336051  Geum macrophyllum Unknown 2009-6-11 14964 Shasta McCumber Lake Comment
  UCR206592  Geum macrophyllum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14964 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CHSC9199  Gilia capitata G. Strausbaugh 1970-6-21 124 Shasta Near summit of Buckhorn Bally ca. 4.5 mi. s from U.S. Hwy. 299W 19.5 mi. east of Douglas City. 1473 Comment
  SEINET10496740  Gilia capitata Mary Susan Taylor 1980-6-10 Taylor 2802 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  UC125994  Gilia capitata subsp. capitata A. A. Heller 1905-5-26 7868 Shasta near Redding; ; near Redding, Shasta Co. Comment
  UC879978  Gilia capitata subsp. capitata A. A. Heller 1916-6-24 12444 Shasta along the highway grade between the McCloud and Sacramento Rivers; btw the McCloud and Sacramento Rivers Comment
  HSC72462  Gilia tricolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9657 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CAS-BOT-BC266571  Githopsis pulchella Bettell Ellsworth 1923-5-10 s.n. Shasta E of Redding Comment
  CHSC63558  Githopsis specularioides Vernon H. Oswald; Lowell Ahart 1994-5-12 6192 Shasta Sugarloaf Creek Trail ca. 0.4 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 381 Comment
  SEINET7073561  Githopsis specularioides A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  SEINET10873076  Githopsis specularioides Hoover 1937-5-19 HOOVER 2279 Shasta 7 miles from Redding on Alturas highway Comment
  CAS-BOT-BC283861  Glyceria borealis Malcom A. Nobs; Herbert L. Mason; S. Galen Smith 1949-5-29 750 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299 Comment
  UCD66752  Glyceria borealis S. Galen Smith; Malcolm A. Nobs, Herbert L. Mason 1949-5-29 750 Shasta Between Hat Creek and Pitt River bridge, highway 299. Comment
  UC1059005  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with Sacramento River at Castle Crag (sand of Dome Creek); Sacramento River, Dome Creek Comment
  CAS-BOT-BC307463  Gnaphalium palustre Lewis S. Rose 1945-9-8 45286 Shasta Manzanita Lake 1783 Comment
  JEPS4229  Gratiola ebracteata Alice King 1921-1 Shasta Anderson Comment
  SEINET7067189  Gratiola ebracteata A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east on Route 44 and 0.2 miles south on Airport Road. Coordinate datum: NAD27. Comment
  RSA768599  Grindelia camporum Justin M. Wood 2010-9-2 2591 Shasta City of Redding: +/- 0.5 miles downstream of Cypress Ave bridge, area with several isolated ponds on the east side of the river. 143 Comment
  CHSC90215  Hackelia bella L. P. Janeway 2001-5-28 7054 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1550 Comment
  UC1543729  Hackelia californica Harold and Virginia Bailey 1948-8-27 2890 Shasta Badger Flat; Lassen Volcanic National Park 1920 Comment
  RSA77828  Hackelia californica F. W. Peirson 1932-7-11 10206 Shasta West of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UC206127  Hackelia californica Milo S. Baker 1890-7-10 303 Shasta Tamarack Road, [Johnsons] Tamarack Road Comment
  SBBG15605  Hackelia nervosa D. Myrick 1961-6-24 354 Shasta loop rd near sulphur works 2255 Comment
  RSA31859  Hackelia nervosa A. A. Heller 1943-8-23 s.n. Shasta In upper Ky Creek Meadow. Lassen Volcanic National Park. Comment
  UC32437  Hackelia setosa W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  JEPS120239  Harmonia stebbinsii Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -005 Shasta North slope of Middle Fork Beegum Creek, south of Hwy. 36, Road 28N07 past Seeliger Ranch, ca. 35 miles west-northwest of Red Bluff. Comment
  CAS-BOT-BC504585  Hastingsia alba W. A. Dayton 1913-7-1 379 Shasta Shasta Comment
  CAS-BOT-BC306534  Helenium bigelovii Alice Eastwood 1912-8-22 1910 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  HSC103532  Helianthella californica var. nevadensis Thomas W. Nelson, Jane Nelson 1982-5-15 6874 Shasta Along Lewiston Turnpike, 2.8 mi. from junction with State Route 299 610 Comment
  RSA72651  Helianthella californica var. nevadensis F. W. Peirson 1932-7-16 10301 Shasta On trail to Thousand-Lake Basin. 1524 Comment
  RSA79073  Helianthella californica var. shastensis E. K. Balls, Lee W. Lenz 1952-5-13 17238 Shasta 3.4 miles E of Trinity-Shasta county line (Hwy 299) between Douglas City and Redding. 915 Comment
  CAS-BOT-BC305666  Helianthus cusickii H. M. Hall; E. B. Babcock 1903-6-1 4256 Shasta Sierra Nevada Mountains. Mesas south of Fall River Mills 1066 Comment
  JEPS80458  Hemitomes congestum Nancy Morin and Jenny Richards 1981-7-17 305 Shasta on Crags Trail Castle Crags Park Comment
  CAS-BOT-BC313438  Hemizonella minima Clarence R. Quick 1962-6-17 62 -33 Shasta Devil's Halfacre 1/2 mile east of Hw. 89 on Hwy. 44 1310 Comment
  HSC66003  Hemizonella minima C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 92 Shasta 0.7 mi. S of Platina on the road to Beegum Gorge 884 Comment
  UC76027  Hemizonia congesta subsp. calyculata Milo S. Baker 1898-7-5 329 Shasta Morley's Comment
  UCR206334  Heracleum maximum George K. Helmkamp, E. A. Helmkamp 2009-6-14 15019 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  CHSC93310  Hesperochiron californicus R. Fischer 2005-4-15 565 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from the Ya-She Pond display sign area [and] in the area of camp 9. 1008 Comment
  SD64428  Hesperocyparis bakeri Darley F. Howe 1966-8-28 Shasta Near Cypress Camp, Burney Springs Area 1615 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
  UC867807  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 mi e Redding 152 Comment
  CDA28492  Hesperolinon micranthum T. C. Fuller 1963-7-15 10880 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  JEPS45033  Heteromeles arbutifolia J. W. Blankinship 1909-10-27 Shasta Shasta Comment
  SEINET8204450  Heteromeles arbutifolia Frank Callahan 2008-11-19 HA 15 Shasta City of Shasta Lake, near Toyon (named for plant); site is south of Stasta [spg? Shasta?] Dam Blvd. Comment
  UC2026974  Heterotheca villosa Anthony Baniaga 2011-6-19 380 Shasta Lassen National Forest. Lava Flats, ca. 1.5 mi ENE of Sugarloaf Peak Comment
  JEPS47381  Heuchera micrantha var. erubescens L. R. Heckard and Robert Ornduff 1966-4-28 1483 Shasta 3 mi w Ingot (8 mi e of Bella Vista, just n of highway 299) Comment
  RSA0014255  Hieracium albiflorum Justin M. Wood 2010-9-2 2547 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  UC1036285  Hieracium albiflorum George W. Gillett 1952-7-28 114 Shasta one mile above, along highway Hat Lake; Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC319663  Hieracium albiflorum C. R. Quick 1953-8-2 53 -82 Shasta NE of Montgomery Creek Comment
  CAS-BOT-BC319668  Hieracium albiflorum Alice Eastwood 1912-9-1 2071 Shasta Mount Shasta Comment
  CAS-BOT-BC319670  Hieracium albiflorum Alice Eastwood 1912-7-3 849 Shasta Goose Valley Comment
  UC485534  Hieracium albiflorum Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  HSC75064  Hieracium greenei J. P. Smith, Thomas W. Nelson 1978-7-23 10066 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 Comment
  JEPS7515  Hieracium greenei George W. Gillett 1953-8-20 335 Shasta near Park Headquarters (on trail from Tent City to the Museum, about 400 yds from the former); Lassen Volcanic National Park, Chaos Jumbles Comment
  UC1036188  Hieracium greenei George W. Gillett 1953-8-20 335 Shasta between Tent City and Museum, Chaos Jummble trail.; Lassen Volcanic National Park 1783 Comment
  SEINET11847486  Hieracium scouleri var. nudicaule H. M. Hall, Babcock, E. B. 1903-1 4225 Shasta Sierra Nevada Mountains, NE Shasta Co 1219 Comment
  UC16312  Hoita orbicularis M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC280773  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen Nat'l. Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek 609 Comment
  CAS-BOT-BC280778  Holcus lanatus John Thomas Howell 1960-8-23 36428 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  UCD84861  Holcus lanatus Beecher Crampton 1964-8-26 7180 Shasta Castle Crag, Sacramento River. Comment
  CHSC93026  Holodiscus microphyllus var. glabrescens R. Fischer 2005-7-18 530 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Located at gated entrance to main park road at western end of park. On road easement just west of gate. 1018 Comment
  CDA21180  Holosteum umbellatum K. Martyn 2007-5-22 PDR 1361258 B Shasta Northern California; Single location in field at 26312 Jim Day Rd, McArthur. 990 Comment
  NY436032  Horkelia pulchra C. C. Parry 1887-1 s.n. Shasta Comment
  CHSC27873  Horkelia tridentata Robin Ondricek 1978-4-22 19 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 609 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
  CAS-BOT-BC536286  Horkelia tridentata var. tridentata Ella Dales Cantelow 1938-6-10 4320 Shasta 16 miles NW of Burney Falls Comment
  CAS-BOT-BC536290  Horkelia tridentata var. tridentata Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  CAS-BOT-BC536292  Horkelia tridentata var. tridentata Alice Eastwood 1912-6-27 639 Shasta Montgomery Creek Comment
  CAS-BOT-BC536297  Horkelia tridentata var. tridentata David D. Keck; A. Gustafsson 1938-8-9 4890 Shasta 1/2 mile east of Burney Spring, south side of Burney Mtn. Comment
  CHSC9256  Hosackia crassifolia G. Strausbaugh 1970-6-21 106 Shasta Near Summit Buckhorn Bally ca. 3.1 mi. s from U.S. Hwy. 299W 19.5 mi. e of Douglas City. 1463 Comment
  CHSC111624  Hosackia crassifolia S. Horner 1997-6-24 187 c Shasta Shasta-Trinity National Forest. 0.5 mi from E Fork Prospect Peak. Comment
  CAS-BOT-BC312569  Hulsea nana George Hale 1939-8-18 365 Shasta Lassen Volcanic National Park. Near summit of White Mt. (i.e. Reading Peak) Comment
  JEPS35362  Hulsea nana J. G. Lemmon 1874-9-1 Shasta Lassen's Peak Comment
  UC1036308  Hulsea nana George W. Gillett 1952-8-9 155 Shasta e shoulder Lassen Peak; Lassen Volcanic National Park Comment
  UC194122  Hulsea nana Lemmon Sep 1874 Shasta Lassen's Peak Comment
Read comments
May 29 2007
  CDA1457  Hydrilla verticillata J. R. Keck Jr., R. M. Price 1985-9-6 Shasta Anderson River Park, Anderson. 0 Comment
  HSC65627  Hydrophyllum occidentale J. P. Smith 1976-5-22 8806 Shasta French Gulch-Carrville Rd. 1402 Comment
  UC1537397  Hydrophyllum occidentale Gordon H. True Jr. 1938-5-24 932 Shasta Soldier Mountain 1524 Comment
  RSA0110954  Hydrophyllum occidentale E. K. Balls 1957-5-24 22546 Shasta 3.4 mi. w. of Platina along Hwy. 36, Red Bluff to Alton 610 Comment
  UC449889  Hydrophyllum occidentale Milo S. Baker 96 Shasta Bear Valley Mts. 1524 Comment
  UC108677  Hypericum anagalloides unknown 1901-8-31 Shasta Castella Comment
  UC1024371  Hypericum formosum var. scouleri George W. Gillett 1952-7-22 93 Shasta along State Hwy. 89 n.e. of Lassen Volcanic Nat'l Park (Hat Creek near Old Station); Lassen Nat'l Forest, Hat Creek 1371 Comment
  OBI6585  Hypericum perforatum Robert F. Hoover 1968-5-28 11116 Shasta Stillwater Crk E of Redding Comment
  UC1924197  Hypericum perforatum Debra Valov 2005-8-21 2005233 Shasta c. 21 km W of Burney off Hwy 299 1300 Comment
  RSA0094223  Hypericum perforatum subsp. perforatum Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31402 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  CAS-BOT-BC401317  Hypericum scouleri Alice Eastwood 1912-8-22 1906 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  JEPS36537  Hypochaeris glabra J. W. Blankinship 1911-5-11 Shasta 6.5 mi nw of Anderson; Olinda Comment
  UCD112379  Hypochaeris glabra Christopher Mallek 2008-5-8 AC3- 11 Shasta Ash Creek. 876 Comment
  CDA36221  Hypochaeris radicata G. K. Helmkamp, E. A. Helmkamp 2009-6-13 14988 Shasta Southern Cascade Range; Wilson Hill Road, 0.7 mile south of its junction with CA Hwy 44 in Shingletown. Comment
  UCR206585  Hypochaeris radicata George K. Helmkamp, E. A. Helmkamp 2009-6-11 14967 Shasta Southern Cascade Range, within the village of Shingletown along CA-44 1037 Comment
  UC1736083  Iliamna bakeri Dean W. Taylor 1988-6-25 9892 Shasta ridge south of Grizzly Peak along road in Section 21, below hill 5681 1676 Comment
  SEINET8396867  Iliamna bakeri Milo S. Baker 1899-8-17 116 Shasta lava beds of Fall River Valley, northeastern Shasta County. Comment
  SDSU3116  Ipomopsis aggregata Harvey 1939-7-28 3504 Shasta Mtn. Shasta. Comment
  RSA113763  Ipomopsis aggregata subsp. formosissima George W. Gillett 1953-7-31 307 Shasta Lassen Volcanic National Park. Noble Pass, northeast corner of the park. 1860 Comment
  RSA71906  Ipomopsis aggregata subsp. formosissima F. W. Peirson 1932-7-13 10203 Shasta Near Big Meadow, Thousand-Lake Basin 1951 Comment
  UC1134715  Iris macrosiphon H. R. Josephson 1933-6-13 19 Shasta Cottonwood Creek; Weaverville Quad. 792 Comment
  RSA135918  Iris purdyi Lee W. Lenz 1953-5-16 18309 Shasta 5 miles west Del Loma Comment
  SEINET6192605 Image available Iris tenuissima G. Strausbaugh 1970-6-21 129 Shasta near summit of Buckhorn Bally ca. 5.5 mi. S. on dirt road from U.S. Hwy. 299W; 19.5 mi E of Douglas City 1473 Comment
  RSA135941  Iris tenuissima Lee W. Lenz 1953-5-14 18307 Shasta 30 miles east of Redding, State Highway 44 Comment
  RSA136347  Iris tenuissima Lee W. Lenz 1953-5-10 18308 Shasta 18 miles north of Highway 299 (Tower House Junction) on road to Trinity Center 762 Comment
  CDA13014  Iris tenuissima subsp. purdyiformis G. F. Hrusa, T. D. Wilfred 1996-6-1 12944 Shasta Lassen National Forest; Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  CAS-BOT-BC69938  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road. Comment
  RSA623929  Isoetes nuttallii D. H. Wilken 1971-6-15 9940 Shasta Pollard Flat Campground, 9 miles N of Loftus, along US Hwy 99. 457 Comment
  CAS-BOT-BC139769  Ivesia gordonii W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag Comment
  UC1101068  Juncus articulatus Malcolm A. Nobs and S. Galen Smith 1949-8-19 1017 Shasta Round Mountain; Hwy 299 Comment
  UC1149768  Juncus balticus Harold and Virginia Bailey 1948-8-27 2883 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  JEPS114786  Juncus balticus subsp. ater Lowell Ahart, John Dittes 2008-6-19 14846 Shasta In shallow water on the east side of the Pit River, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  SEINET7073489  Juncus bufonius A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  SEINET8563740 Image available Juncus bufonius C. L. Hitchcock 1940-5-25 6592 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  UC1601718  Juncus bufonius var. occidentalis F. W. Morse July 1886 Shasta Shasta Comment
  CHSC84108  Juncus capitatus Lowell Ahart; John Dittes 2003-5-12 10163 Shasta Pasture field, about 350 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
  JEPS91280  Juncus capitatus Dean W. Taylor 1987-4-27 8937 B Shasta Gas Point Road 5.5 miles West of Cottonwood, under high-voltange transmission lines 167 Comment
  CHSC106618  Juncus dichotomus Peter F. Zika 2010-6-22 24984 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  JEPS63885  Juncus effusus subsp. effusus W. L. Jepson 1940-7-4 20137 Shasta Montgomery Creek. 640 Comment
  CAS-BOT-BC227794  Juncus effusus subsp. pacificus Peter F. Zika; Julie Nelson 2007-6-3 23011 Shasta East Valley Creek, tributary of Stillwater Creek, (Sacramento Valley ScV), near Encanto Way, 10 air km NE of Redding 200 Comment
  JEPS63843  Juncus effusus subsp. pacificus B. C. Goldsmith 1916-8-4 11 Shasta La Moine, along Sacramento River Sacramento River Comment
  UC1101021  Juncus effusus subsp. pacificus Verne Grant and Irving Schneider 1947-8-29 8361 Shasta about 7 mi sw Fall River Mills (Hat Creek by Bridge 6-66, Highway 299); Hat Creek Comment
  CHSC58532  Juncus hemiendytus var. hemiendytus Vernon H. Oswald; Lowell Ahart 1992-7-9 5093 Shasta Lassen Volcanic Park. Trail between the W end of the N arm of Horseshoe Lake and the two small, unnamed ponds to the west. 2011 Comment
  JEPS100709  Juncus hemiendytus var. hemiendytus Dean W. Taylor 1992-5-5 12517 Shasta Burney Valley (ca. 3 miles W of west margin of Burney), in Haynes Flat, along Burney Creek, 975 Comment
  RSA695402  Juncus leiospermus var. leiospermus L. Ahart, John Dittes 2003-5-12 10165 Shasta About 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  SEINET3450949  Juncus leiospermus var. leiospermus Lowell Ahart, John Dittes 2003-5-12 10165 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  JEPS121389  Juncus marginatus Peter F. Zika 2011-7-4 25514 Shasta SW side of Locust Road, 0.1 road mile from Barney Road Comment
  UCD141909  Juncus mertensianus Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5397 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CHSC96250  Juncus nevadensis R. Fischer 2006-7-22 871 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the moist meadow and water edge of Bowman ditch. The ditch drains a heavy flow of spring water near the western entrance of the park. 1008 Comment
  JEPS28604  Juncus nevadensis George W. Gillett 1957-7-13 780 Shasta near start of Bench Lake trail; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  UC1149767  Juncus nevadensis Harold and Virginia Bailey 1948-8-28 3019 b Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCD141630  Juncus nevadensis J. M. Tucker 1951-8-3 2216 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  POM203376  Juncus nevadensis F. W. Peirson 1932-7-9 s.n. Shasta Burney Spring. 1433 Comment
  HSC101154  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile S of Oasis Road 200 Comment
  RSA794386  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile south of Oasis Road. Cascade Range Foothills. 200 Comment
  SEINET3440034 Image available Juncus occidentalis Marcus E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  JEPS105160  Juncus parryi Dean W. Taylor 1993-7-9 13814 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  RSA730738  Juncus tenuis P. F. Zika, Julie Nelson 2007-6-3 23007 Shasta Nelson s residence, near Encanto Way, 10 air km NE of Redding. (Sacramento Valley ScV) 200 Comment
  JEPS91264  Juncus triformis Dean W. Taylor 1991-5-29 11835 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 673 Comment
  RSA698700  Juncus triformis D. W. Taylor 1995-7-2 15207 Shasta Goose Valley Road 1.5 miles northwest from Highway 299; ca. 4 air miles west of Burney; Shasta-Trinity National Forest. 945 Comment
  JEPS100712  Juncus uncialis Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11902 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  SD7771  Kalmia glauca Mrs. R. M. Austin 1879-1 Shasta Lassen Peak. Comment
  CAS-BOT-BC56347  Kalmia microphylla subsp. microphylla Mrs. C. C. Bruce 1898-7-1 1236 Shasta Mt. Gassen Comment
  UC27399  Keckiella breviflora M. S. Baker and Frank Nutting 1894-5-20 Shasta Oak Run Comment
  NY790363  Keckiella lemmonii A. Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  UC1012189  Keckiella lemmonii Francis W. Pennell 1940-6-5 25697 Shasta 1-2 mi w Bella Vista (Route 299) 243 Comment
  HSC60631  Keckiella lemmonii Carl Wishner 1978-7-1 536 Shasta Hwy. 299, 5 mi. E of Buckhorn Summit Comment
  HSC38730  Kelloggia galioides J. P. Smith, J. O. Sawyer 1975-6-23 8305 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  JEPS70567  Koeleria macrantha J. W. Blankinship 1911-5-11 Shasta Reading <=Redding> Comment
  UC501563  Koeleria macrantha Frank W. Peirson 1932-7-9 10266 Shasta Burney Spring 1432 Comment
  RSA0056557  Lagophylla Greg de Nevers 2001-7-25 12616 Shasta Ahjumawi State Park. 914 Comment
  UC61652  Lagophylla glandulosa Geo. B. Grant 1902-9-1 5275 Shasta Redding Comment
  JEPS10156  Lasthenia fremontii M. A. King Shasta at n end of the Sacramento Valley; Anderson Comment
  UC16961  Lathyrus brownii M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  UC15391  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC15392  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  JEPS105155  Lathyrus lanszwertii var. tracyi Dean W. Taylor 1993-7-9 13829 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  JEPS121427  Lathyrus latifolius Zachary Voigtman 2013-7-23 2013 -008 Shasta 17 miles in Gilman Road near McCloud bridge. Comment
  SJSU3780  Lathyrus nevadensis var. nevadensis C. W. Sharsmith 1963-6-15 7066 Shasta Viola 1341 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
  CHSC66146  Lathyrus sulphureus Vernon H. Oswald 1996-5-30 7677 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 7.2 mi E of the McCloud River Bridge. 609 Comment
  HSC85752  Lathyrus sulphureus J. P. Smith, J. O. Sawyer 1982-5-9 10388 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  UCD106453  Lathyrus sulphureus W. R. Powell 1960-6-16 B 81 Shasta 2 1/2 miles northeast of Black Butte and 5 miles west of Shingletown. 716 Comment
  HSC49784  Lathyrus tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9828 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  CHSC8764  Lemna minor S. Chulasmai 1966-4-30 30 Shasta Vernal pond (0.5 miles from Hat Creek River). Comment
  RSA239235  Lemna minor Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42373 Shasta Lassen Volcanic National Park, Shallow water of Reflection Lake 1814 Comment
  CHSC35771  Lepidium nitidum Colleen D. Harvey 1982-4-9 18 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. 454 Comment
  JEPS53715  Lepidium nitidum J. W. Blankinship 1911-3-25 Shasta Redding Comment
  JEPS53717  Lepidium nitidum J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  POM172665  Leptosiphon bolanderi Franklin P. Nutting 1894-5-26 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC226733  Leptosiphon latisectus Alva Day 1974-5-3 74 -103 Shasta Sacramento River near upper end of Lake Shasta Comment
  UC1036148  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-6 314 Shasta summit area of Lassen Peak; Lassen Volcanic National Park, summit area of Lassen Peak 2804 Comment
  UC1036187  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-6 324 Shasta slopes Chaos Crags Crater (Lassen Volcanic National Park); , slopes of Chaos Crags Crater 2057 Comment
  CAS-BOT-BC341876  Lessingia nemaclada Marcus E. Jones 1931-7-16 29132 Shasta Pitt River bridge Comment
  CAS-BOT-BC341881  Lessingia nemaclada A. A. Heller 1916-6-25 12451 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC341888  Lessingia nemaclada Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  JEPS11903  Lessingia nemaclada Rimo Bacigalupi with C. L. Custer and G. T. Robbins 1954-8-13 4804 Shasta 6.5 mi n Lamoine (along U.S. Highway 99); Sacramento River Canyon 487 Comment
  JEPS17972  Lessingia nemaclada George B. Rossbach 1954-9-19 548 Shasta Route 99 at Pit River (here flooded by Shasta Lake Dam) (about 12 mi n of Redding) Comment
  CAS-BOT-BC341883  Lessingia nemaclada A. A. Heller 1914-8-29 11746 Shasta In the Sacramento Canon [Canyon], 10 miles north of Delta on the Pacific Highway Comment
  CAS-BOT-BC94816  Lessingia nemaclada R. C. Wenk 2009-9-4 1124 Shasta Shasta N.F., Packera Bay Road, Waters Gulch Trail, at base of Waters Gulch above where it meets Lake Shasta 325 Comment
  POM71387  Leucophysalis nana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET10898366  Leucophysalis nana Mary Susan Taylor 1980-6-25 Taylor 2959 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  CDA10996  Leymus triticoides G. F. Hrusa 1991-6-27 8488 Shasta Pit River Drainage; Pit River below Pit 1 powerhouse on S bank of river. Comment
  CAS-BOT-BC509375  Lilium kelleyanum A. M. Vollmer 1948-9-4 s.n. Shasta Castella Comment
  CHSC6273  Lilium pardalinum subsp. pardalinum M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  RSA377199  Lilium washingtonianum Emery M. Whilton 1940-6-15 s.n. Shasta Near Mt. Shasta Comment
  JEPS25410  Limnanthes alba Rimo Bacigalupi with G. T. Robbins 1959-4-21 7025 Shasta ditch along Ash Creek Rd 8.2 mi ne Balls Ferry Bridge (on Sacramento River) (near Scharsch's Ranch) 304 Comment
  RSA794381  Limnanthes alba Peter F. Zika 2012-5-14 25856 Shasta I-5 southbound, 0.5 miles north of exit 714 for Gibson road. Klamath Range. 495 Comment
  UC17916  Limnanthes alba subsp. versicolor M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC726858  Limnanthes alba subsp. versicolor A. A. Heller 1942-5-3 16447 Shasta 3 mi e Uno Comment
  UC971861  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1263 Shasta along US Hwy 299 4.2 mi w Ingot 304 Comment
  JEPS95358  Limnanthes alba var. versicolor Vernon H. Oswald and L. Ahart 1994-5-6 6179 Shasta T33N R3W SW1/4 Sec. 10, 1150 ft, Yellow Pine Forest. Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake 350 Comment
  SEINET6670322  Limnanthes alba var. versicolor C. T. Mason 1949-4-25 1258 Shasta Along U.S. Highway 299 between Redding and Bella Vista Comment
  JEPS47379  Limnanthes floccosa L. R. Heckard, and Robert Ornduff 1966-4-28 1485 Shasta 4.2 mi w Ingot Comment
  SEINET5556961  Limnanthes floccosa H. S. Gentry 1962-1 19694 Shasta Ca. 5 mi. E of Bella Vista, along Rt. 299. 152 Comment
  UC1576742  Limnanthes floccosa subsp. bellingeriana Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9529 Shasta Hwy 299 at 1000 contour sign (e of Ingot); Upper Sacramento Valley 304 Comment
  UCD116435  Limnanthes floccosa subsp. floccosa Jeff Dole 1986-4-27 s.n. Shasta Highway 299, 4.5 to 5 miles west of Ingot. Comment
  SBBG111407  Linanthus J. M. Tucker 1970-5-3 4185 Shasta E side of Hwy 299, 2 mi SW of Pit River crossing 914 Comment
  UC726838  Linanthus ciliatus A. A. Heller 1941-7-24 16258 Shasta near Noble Pass; Lassen Volcanic National Park Comment
  CDA19853  Linaria dalmatica R. Breckenridge 2002-5-3 PDR 1204457 Shasta Northern California; I-5 southbound,1500 ft S of Knighton Rd overcrossing. 0 Comment
  CDA6344  Linaria genistifolia subsp. dalmatica T. C. Fuller 1966-7-2 14960 Shasta South side of road to Pittville, 0.4 mile east of Highway 299, 1.7 miles east of McArthur Post Office. 0 Comment
  SJSU548  Linum lewisii G. Witherspoon 1940-6-27 2130 Shasta between Hat L & Badger Flat on Old Immigrant Trail, Lassen Volcanic National Park 1889 Comment
  UC4702  Listera convallarioides W. H. Brewer Sep 26 1862-Sep 28 1862 1452 Shasta near summit Balley Shasta Comment
  UC569943  Lithocarpus densiflorus H. A. Jensen 1933-8-2 339 Shasta head of Soda Creek; Dunsmuir Quad. 1402 Comment
  RSA476675  Lithocarpus densiflorus var. echinoides Christopher Davidson 1973-5-28 2182 Shasta On St Hwy 299, ca. 1 mi E of Buckhorn Summit. Steep S slope near roadbank on dirt logging road. Comment
  RSA565074  Lithophragma campanulatum D. W. Taylor 1993-4-30 13388 Shasta Sacramento River Canyon. Hazel Creek drainage. N Fork Hazel Creek (ca 1.5 mile SW of Castella) 854 Comment
  CDA12920  Lithophragma glabrum G. F. Hrusa 1996-5-2 12862 Shasta Lassen National Forest; in along Hat Creek. approx. 1/2 m. S of Old Station Trailer Park along Hwy 44-89. Comment
  UCD102744  Lithophragma parviflorum G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7795 Shasta Along Little Cow Creek, NE of Ingot. 381 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
  CDA13028  Lithospermum ruderale G. F. Hrusa, T. D. Wilfred 1996-6-1 12958 Shasta Lassen National Forest; at intersection of Hwy 44 and USFS S16. Comment
  UC1537395  Lithospermum ruderale Gordon H. True Jr. 1938-5-18 936 Shasta Near Lake Britton 853 Comment
  CHSC63555  Logfia filaginoides Vernon H. Oswald; Lowell Ahart 1994-5-12 6193 Shasta Sugarloaf Creek Trail ca. 0.4 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 381 Comment
  CAS-BOT-BC342370  Logfia gallica Ellsworth Bethel 1923-5-10 s.n. Shasta Hills east of Redding Comment
  UC1132210  Lolium multiflorum P. L. Johannsen 1932-6-8 117 Shasta Redding; Redding Quad. 243 Comment
  CHSC118448  Lomatium dasycarpum Julie Kierstead Nelson 2015-4-20 Shasta Millville Plains, east of Redding; UTM NAD 83 Zone 10, 567236m E, 4481346m N; south end of Millville Plains Rd. at intersection with Nobles Trail Rd. 143 Comment
  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
  SEINET13944550 Image available Lomatium marginatum Lincoln Constance, Lee Bonar, Richard W. Holm, and Carroll E. Wood Jr. 1949-1 3287 Shasta Above the Sacramento River, 5.7 mi SW of Hazel Creek, alt. 1800 ft 549 Comment
  JEPS909  Lomatium marginatum var. marginatum Mrs. C. F. Rose 1936-3-17 250 Shasta Redding Comment
  POM132578  Lomatium nudicaule H. M. Hall, E. Babcock 1903-06 4161 Shasta North-eastern Shasta County, Sierra Nevada Mountains, Bear Creek 1280 Comment
  CHSC59664  Lomatium tracyi B. Williams 1979-6-6 212 Shasta Shasta-Trinity NF/Yolla Bolla Road, old road above the creek at North Fork Beegum Creek Campground. 944 Comment
  POM68323  Lonicera conjugialis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SD87768  Lonicera conjugialis Frank W. Peirson 1932-7-12 10223 Shasta One Thousand Lake Basin; along the shore of Lake Eiler. 1950 Comment
  OBI19638  Lonicera interrupta H. E. McMinn 1931-5-22 1990 Shasta SW Redding airport Comment
  UC889587  Lonicera involucrata var. involucrata Alice Eastwood Jun 29 1912-Jul 11 1912 822 Shasta Goose Valley Comment
  LA205882  Lonicera involucrata var. involucrata Carl Epling; William Robison 1935-7-19 sn Shasta Mineral Creek, Lassen Volcanic National Park Comment
  UC1543838  Lotus Harold and Virginia Bailey 1948-8-25 3062 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC111625  Lotus Sue Pappalardo 1993-7-9 461 B Shasta Yolla Bolla Ranger District. Located in Regan Meadow, between and near the intersection of Forest Service roads 28N68 and 28N15. 1500 Comment
  HSC46260  Lotus humistratus Sheila Logan 1978-5-13 152 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS95499  Lotus micranthus Vernon H. Oswald and L. Ahart 1994-4-27 6130 Shasta ca. 1.0 mi E (clockwise) of the trailhead Bailey Cove Trail; McCloud River Arm of Shasta Lake; T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead 335 Comment
  UC864860  Lotus pinnatus C. L. Hitchcock 1940-5-17 6430 Shasta 3 mi e Redding 152 Comment
  SEINET4035383  Lotus pinnatus C. Davidson 1975-1 2715 Shasta About 20 mi. east of Redding on Hwy 44. 640 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
  RSA406405  Lotus stipularis Christopher Davidson 1973-5-26 2167 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  UC1051436  Ludwigia palustris Herbert L. Mason 1955-8-14 14659 Shasta Pitt River at Fall R. Mills Pitt R., Fall River Mills Comment
  RSA756090  Lupinus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14952 Shasta McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  UC1543833  Lupinus Harold and Virginia Bailey 1948-8-27 2947 a Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park, ridge overlooking Lake Helen 2590 Comment
  UC1543837  Lupinus Harold and Virginia Bailey 1948-8-27 3048 Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park, below Emerald Lake 2438 Comment
  NY15894  Lupinus A. A. Heller 1941-7-24 16262 Shasta In the forest about midway between Summit Lake and the Devasted Area, Lassen Volcanic National Park...Canadian Life Zone. Comment
  JEPS113297  Lupinus albicaulis L. P. Janeway 2006-5-17 8604 Shasta Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Comment
  UC1736604  Lupinus albicaulis Dean W. Taylor 1993-6-1 13533 Shasta Bonnie Crags (ca. 5 air mi S Whitmore); prominent barren rock cliffs and slabs (of volcanic tuff) along Ponderosa Way 0.5 mi S of bridge over North Fork Bear Creek 731 Comment
  SEINET10543995 Image available Lupinus albicaulis subsp. purpurascens A. Arthur Heller 1905-5-25 Heller 7847 Shasta On banks near the railroad just above Redding. It occurs at intervals along the upper Sacramento, perhaps as far N as Castella. It is a relative of L. albicaulis. Comment
  LA83663  Lupinus albifrons O. H. Kappler; 1946-7-22 1366 Shasta Lassen National Park, northerly portion 2194 Comment
  UC1584284  Lupinus albifrons Julie Kierstead 1990-4-20 90 18 B Shasta Gilman Rd. 3.7 mi e I-5 (Shasta Lake R.D.); Shasta-Trinity National Forest, Shasta Lake R.D. 457 Comment
  CAS-BOT-BC195947  Lupinus albifrons var. albifrons A. A. Heller 1905-5-26 7849 Shasta Near Redding Comment
  UCR138744  Lupinus albifrons var. collinus A. Skelly, G. McCabe, B. Bletcher 1996-4-20 21 Shasta Shasta-Trinity: 4 mi west of Shasta/Tehama border off Hwy 36, 0.4 mi down route A-16 towards Redding 701 Comment
  SBBG3523  Lupinus andersonii H. and M. Dearing 1939-6-12 3648 Shasta Devastated Area, 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
  CAS-BOT-BC8419  Lupinus angustiflorus Amos Arthur Heller 1939-7-27 15420 Shasta Mount Lassen. Along the Loop Highway near Summit Lake. Comment
  RSA104717  Lupinus angustiflorus A. A. Heller 1940-1 15420 Shasta Summit Lake, Lassen Vol. Nat. Park. Comment
  RSA104718  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  RSA87212  Lupinus angustiflorus F. W. Peirson 1932-7-11 10175 Shasta Thousand-Lake Basin. 1951 Comment
  SBBG21870  Lupinus arbustus D. Myrick 1964-7-23 927 Shasta trail to Paradise Meadow from Hat Lake 2133 Comment
  RSA91183  Lupinus arbustus subsp. silvicola F. W. Peirson 1926-6-22 6815 Shasta From Drakesbad to summit, Mt. Lassen National Park. Comment
  CAS-BOT-BC208814  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47438 Shasta Highway 89, Hat Creek Ranger Station, 7.2 miles south. Comment
  RSA699529  Lupinus argenteus var. heteranthus R. D. Fischer, J. Marr, Bill B. Fischer 2004-5-22 0202 Shasta Fall River Mills 7.5 quad. Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. 1024 Comment
  CHSC88318  Lupinus bicolor R. Fischer; J. Marr 2004-5-22 201 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  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
  HSC49836  Lupinus bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9822 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  HSC14784  Lupinus bicolor J. Heywood, D. H. Norris 1968-3-30 1823 Shasta 5 mi. E of Trinity Co. line, Hwy. 299 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
  SEINET10490746  Lupinus croceus var. croceus H. Dearing, M. Dearing 1938-6-23 Dearing 2140 Shasta Stems ascending, much branched. Fls. White, edging brown. Near viola. Comment
  CHSC48534  Lupinus lepidus var. lobbii Vernon Oswald 1986-7-30 2256 Shasta Kings Creek Picnic Area, Lassen Volcanic National Park. 2243 Comment
  CHSC85458  Lupinus lepidus var. sellulus G. F. Hrusa; T. D. Wilfred 1996-7-22 13363 Shasta Northeast California. Lassen National Forest. Along USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 1615 Comment
  UC563127  Lupinus lepidus var. sellulus Elmer I. Applegate 1929-6-18 5739 Shasta Weed; Mt. Shasta Region, Weed Comment
  UCD108581  Lupinus lepidus var. sellulus G. F. Hrusa; T. D. Wilfred 1996-6-10 12953 Shasta Lassen National Forest. Near Hwy 44 roadside at Eskimo Grade summit. 1831 Comment
  UCSB16021  Lupinus lepidus var. sellulus Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 7.8 miles south of Old Station; Cascade Range 1584 Comment
  UCD108579  Lupinus lepidus var. sellulus John Thomas Howell 1961-6-19 36547 Shasta Lassen Volcanic National Park. Anklin Meadows. 1874 Comment
  POM260745  Lupinus leucophyllus Alice Eastwood, John T. Howell 1940-6-10 7894 Shasta Hatchet Mountain Comment
  RSA91347  Lupinus leucophyllus F. W. Peirson 1932-7-9 10279 Shasta Burney Spring. 1433 Comment
  RSA87231  Lupinus lyallii var. lyallii F. W. Peirson 1932-7-11 10174 Shasta Forest floor of the interlake region. Thousand-lake Basin, Shasta Co. 1951 Comment
  UCR138672  Lupinus microcarpus var. horizontalis M. Brooks, Julie Evens, H. Johnson 1997-4-27 35 Shasta Shasta-Trinity Co. line, Hwy 36, Beegum Gorge, south side of creek 416 Comment
  UCD109260  Lupinus nanus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7779 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  UCR138670  Lupinus nanus M. Brooks, Julie Evens, H. Johnson 1997-4-26 27 Shasta Road A16, 0.5 mi up road from Platina, Calif. (on Hwy 36) 744 Comment
  UCD109100  Lupinus nanus Carl B. Mankinen 1968-5-11 s.n. Shasta across from Simmons Way on Placer Road, Shasta City, ca. 4 miles west of Redding. Comment
  RSA32940  Lupinus obtusilobus A. A. Heller 1943-8-23 s.n. Shasta In upper Ky Creek Meadow. Lassen Volcanic National Park. Comment
  SBBG3681  Lupinus obtusilobus H. and M. Dearing 1938-6-27 2148 Shasta N entrance to Mt Lassen Nat Park 1828 Comment
  UC15982  Lupinus obtusilobus W. H. Brewer 1863-8-28 2180 Shasta Lassen's Peak 3048 Comment
  SFV11850  Lupinus obtusilobus V. E. Rudd 1980-7-20 3591 Shasta Mount Lassen. Near sulphur springs. Comment
  JEPS65272  Lupinus onustus J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  CAS-BOT-BC26352  Lupinus persistens Amos Arthur Heller 1905-5-15 7850 Shasta Near Redding Comment
  SBBG21906  Lupinus polyphyllus var. burkei D. Myrick 1964-7-22 910 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  UC727010  Lupinus polyphyllus var. burkei A. A. Heller 1941-8-11 16293 Shasta about half way between Summit Lake and the Devastated Area (Lassen Volcanic National Park); , btw Summit Lake and Devastate Comment
  UC725351  Lupinus polyphyllus var. burkei A. A. Heller 1940-5-28 15678 Shasta along U.S. Highway #299 w Burney; w of Burney Comment
  SEINET7040287 Image available Lupinus rivularis A. G. Vestal 1963-6-4 s.n. Shasta Bank of Churn Creek, south of Redding. Enterprise Quadrangle UTM Zone 10, 553777mE, 4487403mN. Comment
  HSC40684  Lupinus sellulus var. artulus Thomas W. Nelson, Jane P. Nelson 1976-8-2 3105 Shasta Along N side of Hwy. 44 Comment
  POM266075  Lupinus subvexus var. transmontanus C. Leo Hitchcock 1940-5-24 6532 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  SEINET11162253 Image available Lupinus vallicola H. E. Brown 1897-1 253 Shasta near Pit River Ferry 213 Comment
  POM266058  Lupinus vallicola subsp. vallicola C. Leo Hitchcock 1940-5-17 6425 Shasta 3 mi.. e. off Redding. Comment
  RSA3791  Lupinus vallicola subsp. vallicola A. A. Heller 1926-4-24 13929 Shasta Just above Redding. Comment
  RSA414415  Lupinus vallicola subsp. vallicola Ed Wilson 1970-5-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mtn, W of the McCloud River arm of Shasta Lake 366 Comment
  CAS-BOT-BC441406  Luzula cascadensis Harold Bailey; Virginia Bailey 1948-8-25 3014 a Shasta Lassen Volcanic National Park: Summit Lake 2040 Comment
  CHSC54501  Luzula comosa var. laxa Vernon H. Oswald 1991-7-22 4759 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.2 mile east of the park boundary, ca. 3.25 miles (air) west-southwest of Lassen Peak. On the north side of the North Fork of Bailey Creek. 1962 Comment
  CHSC49633  Luzula divaricata Vernon Oswald 1986-7-28 2241 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2499 Comment
  UC70436  Lycopus asper Milo S. Baker 1899-8-15 Shasta Fall R. Lake Comment
  CHSC115558  Lythrum salicaria Lowell Ahart; John Dittes 2015-7-15 20358 Shasta South side of Fall River, on the north side of County Road A19, 3.8 miles west of McArthur, Fall River Valley. 1006 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-BC7467  Madia citrigracilis David Daniels Keck 1938-8-9 4892 Shasta At Burney Spring, S. side of Burney Mtn. 1524 Comment
  CAS-BOT-BC342647  Madia citrigracilis Bruce G. Baldwin 1986-6-26 607 Shasta At first summit east of junction with California 89 at Old Station along California 44 Comment
  RSA0001403  Madia citrigracilis D. D. Keck 1938-8-9 4892 Shasta Burney Spring, S side of Burney Mt. 1525 Comment
  UCD50258  Madia citrigracilis Christopher Hammersmark 2004-7-1 s.n. Shasta Bear Creek Meadow, meadow/flood plain very close to the headquarters of the Fall River in the northwest corner of the Fall River Valley in the northeastern corner of Shasta County. 1005 Comment
  CAS-BOT-BC342664  Madia citriodora Katie Grenier; Bob Woolley; Sandy Denning 1986-5-11 050 Shasta 14 miles SW of Ono on Co. Rd. #A-16 Comment
  CAS-BOT-BC343984  Madia elegans Barrett Anderson 1986-7-9 3115 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  UC538059  Madia elegans Palmer Stockwell 1934-7-16 85 Shasta one mi w Viola Comment
  UCR45842  Madia elegans R. D. Goeden 1986-9-11 s.n. Shasta Summit Lake Rd., southeast of Chalk Mountain, along the Pit River, 35 mi northeast of Redding, Shasta National Forest 1220 Comment
  UC830837  Madia elegans Alice Eastwood 1912-7-25 1407 Shasta Pitt Comment
  CHSC84511  Madia exigua John Dittes; Lowell Ahart 2003-5-22 2003 -18 Shasta Cascade Range Foothills; Battle Creek Canyon; approximately 9.5 air-miles east of Cottonwood, 3.3 air-miles east by northeast of Coleman Fish Hatchery and 4.7 air-miles west of Darrah Springs State Fish Hatchery. 183 Comment
  CAS-BOT-BC334664  Madia glomerata F. W. Peirson 1932-7-9 10297 Shasta Burney Springs 1432 Comment
  CHSC71867  Madia glomerata Vernon H. Oswald; Lowell Ahart 1998-9-8 9563 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. Along creek. 1280 Comment
  SEINET10474810  Madia gracilis Mary Susan Taylor 1980-6-25 Taylor 2952 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  RSA27080  Madia minima C. L. Hitchcock 1940-5-23 6525 Shasta 1/2 mile above Burney Falls Comment
  UCD80098  Madia subspicata CNPS SN Foothill Team 2006-5-16 SNFN 0382 d Shasta Shasta Land Trust Easement, Hathaway Ranch, very close to the northern-most boundary of the property. 315 Comment
  RSA24229  Mahonia repens C. B. Wolf 1940-12-13 9803 Shasta Sacramento River canyon. 2 mi. north of Castella (1 mi. no. of Castle Rock State Park). 610 Comment
  JEPS116594  Maianthemum stellatum Julie Kierstead Nelson 2006-5-10 2006 -3 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
  HSC46383  Malacothamnus J. P. Smith, J. O. Sawyer 1975-6-1 Shasta 1 mi. W of Beegum Comment
  HSC97664  Malacothrix floccifera A. Hove, A. Poteet, C. Sanville 1999-4-17 46 Shasta Hwy. 36; S-facing slope 128 Comment
  UCR206309  Marrubium vulgare George K. Helmkamp, E. A. Helmkamp 2009-6-13 15010 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  JEPS96648  Melica aristata Dean W. Taylor 1993-6-15 13603 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  CHSC105704  Melica subulata Julie Kierstead Nelson 2006-5-3 2006 -011 Shasta Iron Canyon Reservoir, Salt Cedar Creek riparian zone below crossing of Forest Road 37N38. 807 Comment
  JEPS96647  Melica subulata Dean W. Taylor 1993-6-15 13604 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  SEINET3449380  Melilotus indicus Lowell Ahart, John Dittes 2003-5-22 10213 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 1/8 miles south of the Coleman Canal, about 250 yards northeast of the barn, north side of poor dirt road 250 Comment
  HSC14240  Mentha pulegium D. E. Anderson 1962-8-5 2293 Shasta Lower Salt Creek Campground, along Hwy. 99 Comment
  RSA262352  Menyanthes trifoliata W. A. Harvey 1954-6-8 s.n. Shasta Silver Lake. 1524 Comment
  UCD73074  Menyanthes trifoliata W. A. Harvey 1954-6-8 Shasta Silver Lake, around shore. 1524 Comment
  CHSC25740  Micranthes odontoloma John Steiner 1977-7-11 103 Shasta Lassen Volcanic National Park. Along n edge of Shadow Lake source stream, 50 m w of lake. 2243 Comment
  SBBG21850  Micranthes odontoloma D. Myrick 1964-7-22 911 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  CAS-BOT-BC429244  Micranthes oregana Alice Eastwood 1912-6-29 817 Shasta Goose Valley Comment
  CAS-BOT-BC429190  Micranthes oregana Hans Leschke 1958-8-16 1544 Shasta Lassen Volcanic National Park. Grassy Swales Comment
  CHSC60411  Micranthes tolmiei Mary Ann Showers 1992-6-28 2671 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC348417  Micropus californicus var. californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 miles east of Redding 152 Comment
  HSC85755  Micropus californicus var. californicus J. P. Smith, J. O. Sawyer 1982-5-9 10392 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  JEPS89618  Micropus californicus var. californicus Dean W. Taylor 1993-5-22 13454 Shasta ca. 3 air mi. w. Lamoine (along Slate Creek, Forest Rd. 36N20, Sacramento R. Canyon); Klamath Region, Trinity Mts., Sacramento R. Canyon 838 Comment
  CDA19794  Micropus californicus var. californicus C. Kimball 2002-4-25 s.n. Shasta Northern California; E of Redding. 762 Comment
  JEPS15297  Microseris campestris R. F. Hoover 1935-3-1 282 Shasta w of Ripon (San Joaquin River bridge); San Joaquin River Comment
  JEPS15298  Microseris campestris R. F. Hoover 1936-4-10 900 Shasta Berenda Comment
  JEPS15300  Microseris campestris Robert F. Hoover 1936-4-1 838 Shasta sw of Modesto (near San Joaquin River) Comment
  CAS-BOT-BC349198  Microseris elegans John Thomas Howell 1954-4-26 29183 Shasta Just west of Tower House Comment
  CAS-BOT-BC349356  Microseris nutans James Jokerst 1985-5-27 2376 Shasta Near Rock Creek 943 Comment
  CHSC61086  Microseris nutans Vernon H. Oswald; Lowell Ahart 1993-7-27 5720 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2133 Comment
  JEPS95279  Microseris nutans Vernon H. Oswald and Lowell Ahart 1994-4-27 6143 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
  CAS-BOT-BC349361  Microseris nutans Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  SJSU1540  Microsteris gracilis C. W. Sharsmith 1954-6-25 6215 Shasta Viola 1341 Comment
  HSC47724  Microsteris gracilis Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4006 Shasta Along county line road [31N01] 2.5 mi. E and N from Deer Lick Jct. Comment
  CHSC88761  Mimetanthe pilosa R. Fischer 2004-7-7 276 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located in the middle of Spatter Cone Trail roadbed. 1043 Comment
  SEINET7075518  Mimulus angustatus A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. 4 miles north-northeast of Redding. 40? deg. 37' 55" North Latitude, -122? deg. 21' 22" West Longitude. UTM Zone 10, 554454mE, 4497883mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UCD112033  Mimulus bicolor Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  UC1736352  Mimulus breviflorus Dean W. Taylor 1988-5-3 9600 Shasta Yellow Slides, 2 miles directly E of Big Bend 1127 Comment
  JEPS11715  Mimulus breweri Francis W. Pennell 1940-7-21 26220 Shasta w Summit Lake (Route 89); Lassen National Park 1981 Comment
  JEPS28514  Mimulus breweri George W. Gillett 1957-7-1 630 -A Shasta summit Table Mtn.; Lassen Volcanic National Park 2011 Comment
  RSA113756  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta Vicinity of Hat Lake 1951 Comment
  RSA437618  Mimulus breweri Barbara J. Ertter 1987-6-27 7222 Shasta Kyburz Flat ca 12 air miles N of Truckee, head of Little Truckee River; ca. 1.5 miles E of Highway 89 on Tahoe National Forest Road S450. Upper end of flat N of road 1921 Comment
  UC1543759  Mimulus guttatus Harold and Virginia Bailey 1948-8-26 2830 Shasta Manzanita Creek above camgrounds Lassen Volcanic National Park 1798 Comment
  HSC46972  Mimulus kelloggii Diane L. Reed 1978-5-13 107 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC72301  Mimulus kelloggii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9630 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UC1736642  Mimulus kelloggii Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9723 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  JEPS28550  Mimulus layneae George W. Gillett 1957-7-9 681 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Hat Creek, Lost Creek 1524 Comment
  JEPS3321  Mimulus layneae George Gillett 1952-7-4 56 Shasta 15 mi n Lassen Volcanic National Park (along State Highway 89, near Subway Cave opening (near Old Station)) 1310 Comment
  JEPS86979  Mimulus layneae David M. Thompson 1988-6-6 935 Shasta ca. 6 air mi ne Burney My. lookout (7.3 mi s of Hwy 299 jct along Hwy 89, 0.2 mi s of Lassen National Forest boundary sign, w side of Hwy) 1035 Comment
  SFV3384  Mimulus layneae I. L. Wiggins, D. B. Wiggins 1961-6-16 16533 Shasta Boundary Campground. 8.4 miles southeast of junction of Highways 89 and 299 on Highway 89. 990 Comment
  UCD122754  Mimulus layneae G. F. Hrusa; T. D. Wilfred 1996-6-11 13008 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer, and between USFS N99 and N91. 1386 Comment
  SEINET10570239  Mimulus layneae Patricia L. Kenney 1973-6-4 Kenney 403 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  JEPS9333  Mimulus lewisii George W. Gillett 1953-8-12 325 Shasta vicinity Kings Creek Falls; Lassen Volcanic National Park 2164 Comment
  UC76065  Mimulus microphyllus Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  UCSC000678  Mimulus moschatus I. J. Condit 2011-8-2 s.n. Shasta Castella Comment
  RSA535581  Mimulus nanus var. nanus David M. Thompson 1988-6-5 934 Shasta Near Old Station. Subway Cave, just N of jct of Hwy 44 and Hwy 89. 1280 Comment
  SBBG16480  Mimulus primuloides D. Myrick 1961-6-23 340 Shasta Hat Crk at Sunflower Flat on Hat Crk Rd 1828 Comment
  UC1034027  Mimulus primuloides subsp. linearifolius Francis W. Pennell 1940-7-19 26190 Shasta n Lamoine; Shotgun Creek 548 Comment
  JEPS11713  Mimulus pulsiferae F. W. Pennell 1940-6-7 25707 Shasta w Backen (Route 299, e of Burney) 1097 Comment
  JEPS18880  Mimulus torreyi George W. Gillett 1957-7-9 680 Shasta 2.2 mi ne Manzanita Lake Entrance Station (n shoulder of State Highway No.89); Lassen Volcanic National Park 1828 Comment
  UC1024356  Mimulus torreyi George W. Gillett 1953-7-9 265 Shasta 4.6 mi w Big Spring (along State Hwy 89 ne of Lassen Volcanic National Park, between park boundary and Subway Cave); Lassen National Forest 1584 Comment
  JEPS10511  Mimulus tricolor J. W. Blankinship 1911-4-21 Shasta Redding Comment
  SEINET10570290  Mimulus tricolor Mary Merello 1993-6-26 Merello 730 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
  JEPS90752  Minuartia californica Dean W. Taylor 1993-5-2 13415 Shasta Di Hill Cascade Range (s base, along ephemeral tributary creek s of Ponderosa Way, (Inwood 7 1/2' USGS quadrangle, 1985 edition)) 670 Comment
  POM260192  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 -a Shasta 5 miles E of Burney Falls. Comment
  UC852297  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 a Shasta 5 mi e Burney Falls Comment
  UC135635  Minuartia nuttallii subsp. gregaria Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 3048 Comment
  UC604401  Minuartia nuttallii subsp. gregaria Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  JEPS90772  Moehringia macrophylla Dean W. Taylor 1993-4-30 13391 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  UC157912 Image available Monardella breweri subsp. lanceolata Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  CAS-BOT-BC220054  Monardella breweri subsp. lanceolata Lewis S. Rose 1945-9-2 45215 Shasta 1 mi. se. of Doyles Corner 975 Comment
  UC1553498  Monardella purpurea E. Dean 1988-7-13 126 Shasta West side of rd. 38N10 going north to Red Mtn. just north of jct. w/37N72Y (where power lines cross rd.); Pacific Crest Trail on west side of rd. traveling north Comment
  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
  JEPS62421  Monardella villosa subsp. villosa J. W. Blankinship 1911-6-6 Shasta Redding 152 Comment
  CHSC9538  Montia parvifolia L. V. Ritter 1969-4-23 255 Shasta W shore of the Sacramento River where it runs into Lake Shasta. Comment
  JEPS87585  Montia parvifolia Vernon H. Oswald and Lowell Ahart 1994-5-12 6203 Shasta s side of creek just upstream from Lakeshore Drive (35N08) (w side of Sacramento River arm of lake); Shasta Lake, Sugarloaf Creek 353 Comment
  CHSC93021  Muhlenbergia asperifolia R. Fischer 2005-7-17 621 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a meadow along the western shore of Big Lake. 1010 Comment
  CAS-BOT-BC263372  Muhlenbergia asperifolia R. E. Frenkel 1964-7-12 660 Shasta On California Hwy. 299, 1.2 miles east of McArthur 1066 Comment
  CHSC85457  Muhlenbergia filiformis G. F. Hrusa; T. D. Wilfred 1996-7-22 13376 Shasta Northeast California. Lassen National Forest. Along USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 1615 Comment
  JEPS75061  Muhlenbergia filiformis W. L. Jepson 1929-9-28 15300 Shasta near Manzanita Lake; Lassen Peak 1828 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-BC260505  Muhlenbergia filiformis Hans Leschke 1959-8-7 1618 Shasta Lassen Volcanic National Park. Manzanita Creek 2118 Comment
  UCD86766  Muhlenbergia jonesii W. R. Powell 1964-8-15 s.n. Shasta 11 miles (in direct line) S.S.W. of Burney, on N.E. flank of Clover Mtn. 1798 Comment
  RSA0015496  Muhlenbergia jonesii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UCD119517  Myosotis discolor Alice Eastwood 29Jun-11Jul1912 711 Shasta Goose Valley. Comment
  CDA5319  Myriophyllum aquaticum J. R. Keck Jr. 1966-8-31 Shasta Anderson. 0 Comment
  CHSC8737  Myriophyllum sibiricum S. Chulasmai 1966-4-30 22 Shasta Hat Creek River. Comment
  RSA32748  Nama lobbii A. A. Heller 1937-7-21 15930 Shasta Near the Sulphur Works entrance to Lassen Volcanic National Park Comment
  CAS-BOT-BC515990  Narthecium californicum Alice Eastwood 1923-5-28 11967 Shasta Near Sims Comment
  RSA72303  Navarretia leptalea F. W. Peirson 1932-7-9 10288 Shasta Burney Spring. 1433 Comment
  JEPS70371  Navarretia leucocephala Mary Alice King 1921-1 Shasta Anderson Comment
  CHSC88317  Navarretia leucocephala subsp. leucocephala R. Fischer; J. Marr 2004-5-22 200 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. In vernal pool. Part of the old McArthur Swamp. 1008 Comment
  RSA91812  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1953-4-29 1174 Shasta About 4 miles north of Anderson Comment
  CAS-BOT-BC230400  Navarretia leucocephala subsp. minima Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UCD37459  Navarretia minima Beecher Crampton 1960-6-16 5659 Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  UC890879  Nemacladus capillaris Alice Eastwood Jun 29 1912-Jul 11 1912 788 Shasta Goose Valley Comment
  HSC46249  Nemophila heterophylla M. Alcasas 1978-5-13 74 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC726891  Nemophila heterophylla A. A. Heller 1942-5-3 16443 Shasta 3 mi e Ono; e of Ono Comment
  UC726900  Nemophila heterophylla A. A. Heller 1942-5-3 16441 Shasta along the road leading to Sunnyhill Mine 5 mi e <Sunnyhill Mine> (near Jerusalem Creek); e of Sunnyhill Mine near Jerusalem Creek Comment
  UCD120064  Nemophila heterophylla Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7773 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  UC67238  Nemophila heterophylla H. E. Brown May 15 1897-May 18 1897 261 Shasta Pitt R Comment
  CHSC63573  Nemophila parviflora var. austiniae Vernon H. Oswald; Lowell Ahart 1994-5-12 6195 Shasta Sugarloaf Creek Trail ca. 0.5 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 381 Comment
  CHSC9230  Nemophila parviflora var. austiniae G Strausbaugh 1970-5-24 69 Shasta Partly shaded area 10 ft. from water's edge, extreme inland point first cove w Brandy Cr. Swim.Ar. 369 Comment
  UC52236  Nemophila pedunculata H. M. Hall and E. B. Babcock 1903-6-24 4266 Shasta Hat Creek Comment
  HSC92586  Nemophila pedunculata Moulton, Sparks, Wood 1995-4-22 13 Shasta 1 mi. up A16, 8 mi. from Basin Gulch Campground 701 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
  UCSB10926  Nepeta cataria Myrick, Donald 1964-7-24 Shasta Dry roadside along Highway #89; about 10 miles north of Manzanita Lake 1524 Comment
  CAS-BOT-BC140151  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 miles north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 365 Comment
  CDA30646  Neviusia cliftonii Robert M. Rhode, Jennifer Lyman, Barbara Moritsch, Carol Witham 1993-5-1 105 Shasta Near McCloud River arm of Shasta Lake, on main fork of Campbell Creek; 2.0 air miles northwest of Town Mtn. Comment
Read comments
Dec 4 2014
  CHSC105858  Neviusia cliftonii Julie Kierstead Nelson 2010-5-1 2010 -004 Shasta Pit Arm between Silverthorn and Jones Valley, south side of Shasta Lake. 365 Comment
  CHSC60485  Neviusia cliftonii Joe J. Molter 1992-5-27 715 Shasta South of Hwy. 299 and approx. 100' south of Cedar Creek at a point between Hwy. mileage marker 49.00 and 49.50, just past large bend in road and adjacent to a large limestone cliffs. Comment
  JEPS104985  Neviusia cliftonii Dean W. Taylor 1996-6-15 15693 Shasta Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta- Trinity National Forests 426 Comment
  JEPS111042  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -102 Shasta Unnamed creek south of Cove Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 332 Comment
  JEPS123387  Neviusia cliftonii Kevin Heidel 2015-4-29 19 Shasta Slope below limestone outcrop on ridge north of Marble Creek, southwest at North Gray Rocks. O'Brien 7.5' Q. Comment
  RSA584725  Neviusia cliftonii Bruce Bartholomew, M. Gilbert, L. Skog 1993-5-9 6427 Shasta 5.6 km SW of Round Mountain on Hwy 299 along Cedar Creek 430 Comment
  RSA620406  Neviusia cliftonii James R. Shevock 1993-5-2 12203 Shasta Adj. to Little Cedar Creek off Hwy 299, just south of Shasta-Trinity National Forest. 549 Comment
  RSA621170  Neviusia cliftonii James R. Shevock, Barbara Ertter 1993-5-1 12201 Shasta Squaw Creek along forest Hwy 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest. 366 Comment
  SBBG55028  Neviusia cliftonii J. R. Shevock, B. Ertter 1993-5-1 12202 Shasta Jennings Crk, Shasta-Trinity NF Rd 27, at bridge crossing near Forest Service station 365 Comment
  UC1594124  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n of Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299) 365 Comment
  UCD113241  Neviusia cliftonii G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7769 Shasta Just N of Ellery Creek campground. 320 Comment
  SD241943  Neviusia cliftonii James R. Shevock, Barbara Ertter 1992-6-13 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirtz Mountain, along Ellery Creek, W side McCloud River arm of Shasta Lake. 381 Comment
  UCSB19682  Notholithocarpus densiflorus Lowery, Joseph 1952-8-1 Shasta Hatchet Mtns. near Burney 1219 Comment
  JEPS100762  Nuphar lutea subsp. polysepala Dean W. Taylor 1999-8-13 17337 Shasta lake in canyon of Pit River about 3 miles SW of Big Bend (local unofficial place name Big Lake) 701 Comment
  JEPS125997  Nymphaea odorata D. W. Taylor 1996-6-15 15674 Shasta Shasta-Trinity National Forest; unnamed pond in Flat Woods, on E rim Pit River Canyon, about 3 air miles SE of Big Bend Comment
  JEPS62083  Odontostomum hartwegii J. W. Blankinship 1911-5-3 Shasta Redding Comment
  JEPS62085  Odontostomum hartwegii Alice King 1921-5-3 Shasta Anderson 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
  CDA20200  Onopordum acanthium K. Martyn 2003-8-15 PDR 1382446 Shasta Northern California; Behind Driscoll Pipeyard, Pittville Totten, McArthur. 0 Comment
  CDA8339  Onopordum acanthium E. Finley 2008-5-31 PDR# 1365093 Shasta Redding, 21461 Kokomo Ct., X Logan Rd. 0 Comment
  CAS-BOT-BC6958  Orcuttia tenuis Alice Eastwood 1912-6-29 1013 Shasta Goose Valley Comment
  JEPS84142  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-16 754 Shasta s side of Hwy 44 0.75 mi w intersection with Airport Road (e of Redding); Central Valley 172 Comment
  UC247228  Orcuttia tenuis Alice Eastwood 1912-6-29 1013 Shasta Goose Valley; ; Goose Valley, Shasta Co. Comment
  UCD37267  Orcuttia tenuis Beecher Crampton 1958-8-12 5080 Shasta Shasta County, 5.75 miles east of Redding, along State Highway 44 to Millville. Comment
  SEINET10592191  Orcuttia tenuis Robert F. Hoover 1936-1 Shasta Comment
  SEINET10901933  Orcuttia tenuis Alice Eastwood 1912-1 Shasta Comment
  JEPS104882  Oreostemma alpigenum var. andersonii Dean W. Taylor 1993-7-9 13843 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  UC1326250  Oreostemma alpigenum var. andersonii Milo S. Baker 1947-8-12 11961 Shasta King Cr., Hwy 89 Mt. Lassen Nat. Park, King Cr. 2286 Comment
  UC892678  Oreostemma alpigenum var. andersonii E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows Lassen Volcanic Park 2194 Comment
  RSA0059177  Orobanche fasciculata Dean Wm. Taylor 1993-5-25 13501 Shasta Hamp Creek, ca. 0.3 miles W of Ponderosa Way. Comment
  JEPS22681  Orobanche uniflora subsp. occidentalis Rimo Bacigalupi with Drs. Herbert and Lucille Mason''Rimo Bacigalupi (with Drs. Herbert and Lucille Mason) 1958-4-23 6320 Shasta Roadside in canyon f Ash Creek, 2 3/4 miles northeast of Balls Ferry (Balls Ferry is about 5.5 miles east of Cottonwood. Comment
  CAS-BOT-BC502950  Orobanche vallicola W. H. Rich 1921-11-1 s.n. Shasta Anderson Comment
  JEPS3311  Orthocarpus cuspidatus subsp. cryptanthus George Gillett 1952-8-17 193 Shasta slope near State Highway 89, 2.0 mi below sign marking trail to Bumpas Hell (Lassen Volcanic National Park); , below sign Bumpas Hell Comment
  SEINET236309  Orthocarpus hispidus Richard J. Shaw 1963-6-11 1296 Shasta Highway 89 near north entrance to Lassen National Forest. Comment
  RSA97456  Osmorhiza berteroi F. W. Peirson 1932-7-13 10189 Shasta Thousand-Lake Basin 1951 Comment
  CHSC65215  Osmorhiza chilensis V. Parker 1994-6-6 630 Shasta Shasta-Trinity National Forest Waters Gulch trail. 420 Comment
  JEPS91079  Ozomelis diversifolia Dean W. Taylor 1988-6-23 9854 Shasta along Highway 299 4 mi e of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat); Cascade Mountains, Carberry Flat 1127 Comment
  UC1736336  Ozomelis diversifolia Dean W. Taylor 1993-4-30 13389 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  CAS-BOT-BC318448  Packera cana H. Dearing; M. Dearing 1938-6-27 2163 Shasta Subway cave, E of Lassen National Park Comment
  OBI76929  Packera eurycephala var. eurycephala Anthony Baniaga 2011-6-10 328 Shasta Lassen Natl forest. Along Hwy 89 between Rocky campground and Sugarloaf Day area. Old Station quad. T33N R5E 1267 Comment
  UC128658  Packera eurycephala var. eurycephala A. A. Heller 1905-5-26 7871 Shasta near Redding Comment
  UCD32851  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 miles N.E. of Castle Crag Hotel. Comment
  UCD88523  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7198 Shasta 1.9 miles north of Gibson on US Hwy. 99. 426 Comment
  POM116002  Panicum capillare Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UCD89494  Panicum capillare Beecher Crampton 1958-8-12 5082 Shasta 5.6 miles south of Burney. 1371 Comment
  UC1059003  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Southern Pacific Railroad Castle Crag (Castle Crag) Comment
  CHSC96411  Parentucellia viscosa L. P. Janeway 2006-5-17 8601 Shasta Inner North Coast Ranges. Fallow pasture on west side of Hwy 273, 3.1 km south of Happy Valley road. Abundant in area about 12 m x 30 m along fence line near the road. 132 Comment
  UC858297  Parnassia californica E. G. Anderson 1935-8-29 Shasta Lassen Volcanic National Park, Dersch Meadows Dersch Meadows; Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  JEPS22679  Paronychia ahartii Rimo Bacigalupi with Herbert and Lucille Mason 1958-4-23 6318 Shasta along Calif. Highway 44, 1 mi above and e junction with the Dersch Road (about 11 mi se of Millville) 499 Comment
  JEPS90770  Paronychia ahartii Dean Wm. Taylor with Glenn L. Clifton and Rexford E. Palmer 1988-3-25 9455 Shasta Millville Plains, bordered by Milleville Plains Road and Hwy 44 under PG&E Pit-Cottonwood high-voltage electrical transmission lines, Upper Sacramento Valley Millville Plains; Upper Sacramento Valley, Milleville Plains 185 Comment
  RSA518819  Paronychia ahartii Rimo C. Bacigalupi, Herbert, Lucille Mason 1958-4-23 6319 Shasta Along Hwy 44, 1 mile above and east of the jct. with Dersch Road (about 11 miles SE of Millville) 500 Comment
  UCD86159  Pascopyrum smithii Beecher Crampton 1960-6-17 5677 Shasta N.E. Shasta County. McArthur. 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
  HSC101550  Paspalum dilatatum J. P. Smith 2009-9-28 12675 Shasta Weeds in a planter at a shopping center along Churn Creek Road 176 Comment
  CAS-BOT-BC259687  Paspalum dilatatum L. R. Abrams 1934-8-23 13644 Shasta Ditches along highway, near Redding Comment
  SEINET10516881  Paspalum dilatatum Billy Joe Cox 1971-6-10 Cox 3233 Shasta Redding, Parking lot of Dogde Dealer. 114 Comment
  SEINET10592851  Paspalum dilatatum Virginia E. Long 1931-5-22 Long 77 a Shasta Happy Valley (north west of Anderson). 305 Comment
  CAS-BOT-BC202828  Paxistima myrsinites Alice Eastwood 1912-6-29 872 Shasta Goose Valley Comment
  UC511328  Paxistima myrsinites Lyman Benson 1930-7-18 2217 Shasta e. of Round Mt.; N. Sierra Nevada, Hatchet Creek 1219 Comment
  CAS-BOT-BC202832  Paxistima myrsinites Clarence R. Quick 1962-6-16 62 -35 Shasta NE of Big Bend on Pitt River, at junction of Kosk Creek access road and Big Bend-Red Mt. road Comment
  CHSC35289  Pectiantia pentandra M. S. Taylor; J. Prouty 1980-6-25 2976 Shasta Along Moosehead Creek on n side of 39N90, ca 1.1 mi nw of its jct with 38N10, ca 3 mi due sw of Deadhorse Summit on Hwy 89. 1584 Comment
  UCD103453  Pectiantia pentandra Gerald Dickinson 1963-7-2 66 Shasta Bunch Grass Campground off State Highway 89, near Old Station and Big Lake. 1615 Comment
  UC1601643  Pectocarya penicillata Milo S. Baker 1900-4-29 Shasta Stillwater Plains, Stillwater Creek Bed Comment
  CHSC93272  Pectocarya pusilla R. Fischer 2005-4-20 648 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in a grassy opening of YPF. 1021 Comment
  CHSC27875  Pedicularis densiflora Robin Ondricek 1978-3-19 4 Shasta Pit River arm of Shasta Lake. 329 Comment
  HSC103646  Pedicularis densiflora Thomas W. Nelson, Jane Nelson 1982-5-15 6891 Shasta Along Lewiston Turnpike, 8.3 mi. from junction with State Route 299 & at junction with Forest Service Rd. 34N13. 915 Comment
  UC726422  Pedicularis groenlandica A. A. Heller 1941-8-16 16298 Shasta Upper King Creek Meadow; Lassen Volcanic National Park 2133 Comment
  RSA646275  Pedicularis groenlandica James Buel 1957-8-8 216 Shasta Cameron Meadow, Lassen Nat'l Park. Comment
  SD87713  Pedicularis semibarbata Frank W. Peirson 1932-7-10 10216 Shasta 1000-Lake Basin 1951 Comment
  JEPS88090  Pellaea brachyptera V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7914 Shasta w of Platina (Harrison Gulch Rd 3.7 mi (odometer) n of Hwy 36); High North Coast Ranges 1066 Comment
  UC1561010  Pellaea brachyptera Dean W. Taylor 1988-6-24 8994 Shasta summit of Grizzly Peak; Pit River Watershed, Big Bend 15' Quadrangle - 677B 1905 Comment
  UC1731470  Pellaea brachyptera Dean W. Taylor 1993-6-14 13591 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CoRH), Sacramento R. canyon, N. Fork Salt Cr 853 Comment
  SEINET11713794  Pellaea brachyptera H. H. Tracy 1912-1 s.n. Shasta near Castella 762 Comment
  CHSC9297  Penstemon azureus G. Strausbaugh 1970-5-30 94 Shasta Along Kennedy Memorial Hwy. .3 mi. sw past Park Hdqrs. just off west side of hwy. 396 Comment
  JEPS11246  Penstemon azureus var. azureus J. W. Blankinship 1911-5-30 Shasta near Redding; Stillwater Creek, near Redding Comment
  JEPS81834  Penstemon azureus var. azureus Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7169 Shasta 1/2 mi below Delta (slopes in Dog Creek Canyon 1/4 mi above its confluence with the Sacramento River); Dog Creek Canyon above conflu w/ Sacramento River 350 Comment
  UC1553529  Penstemon azureus var. azureus E. Dean 1988-7-13 125 Shasta just n jct. w/37N72Y (where power lines cross rd.) (on w side of rd. 38N10 going n to Red Mtn., Pacific Crest Tr.); Pacific Crest Tr on w side of rd Comment
  CAS-BOT-BC265313  Penstemon davidsonii var. davidsonii George W. Gillett 1957-7-12 737 Shasta Lassen Volcanic National Park. Summit [margin] of Crescent Crater, in the breach of the crater 2438 Comment
  UC1036147  Penstemon deustus var. pedicellatus George W. Gillett 1953-7-9 268 Shasta along State Highway 89 ne Lassen Volcanic National Park (Big Springs, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen National For 1402 Comment
  UCD124098  Penstemon deustus var. pedicellatus G. F. Hrusa; T. D. Wilfred 1996-6-10 12978 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  CAS-BOT-BC6788  Penstemon filiformis Amos Arthur Heller 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  NY593762  Penstemon filiformis F. W. Pennell 1940-7-19 26187 Shasta Shotgun Creek, north of Lamoine 548.6 Comment
  UC1187080  Penstemon filiformis David D. Keck 1940-6-13 5168 Shasta 0.6 mi s Gibson (observed from Gibson to Hazel Creek, but not elsewhere, Sacramento Canyon); Sacramento Canyon, s of Gibson, Gibson to Hazel Creek 426 Comment
  UCR88373  Penstemon filiformis Craig Martz 1981-7-24 11 Shasta c. 1.4 mi above I-5 on Little Slate Creek Road, west of Lamoine 610 Comment
  NY600743  Penstemon gracilentus W. Hess 1997-7-27 7719 Shasta Lassen National Forest, 3 miles west of St. Highway 89 and 44 Comment
  UCD124181  Penstemon gracilentus Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 s.n. Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  JEPS9345  Penstemon heterodoxus var. shastensis George W. Gillett 1953-8-13 329 Shasta near Summit Lake Ranger Station (Dersch Meadows); Lassen Volcanic National Park, Dersch Meadows 2026 Comment
  UC887181  Penstemon neotericus C. L. Hitchcock 1940-5-23 6508 Shasta 7 mi w Burney; w of Burney Comment
  NY605182  Penstemon neotericus A. A. Heller 1940-5-28 15679 Shasta East side of Hatchet Mountain on the grade leading down toward Burney 1066.8 Comment
  NY605185  Penstemon neotericus G. W. Gillett 1957-6-30 617 Shasta Along road shoulder of highway 44; 26.5 miles below (west) of Manzanita Lake Entrance Station. Lassen Volcanic National Park. 792.5 Comment
  SEINET7790180  Penstemon neotericus Unknown 1972-7-11 s.n. Shasta Lassen National Park Comment
  CAS-BOT-BC239314  Penstemon newberryi var. berryi Alice Eastwood 1923-5-22 11896 Shasta Sisson, road to Mt. Shasta Comment
  CAS-BOT-BC239342  Penstemon newberryi var. berryi George W. Gillett 1957-8-10 1030 Shasta Lassen Volcanic National Park, Pilot Pinnacle 2706 Comment
  NY627300  Penstemon newberryi var. newberryi E. K. Balls 1956-6-19 21831 Shasta 0.5 mile west of entrance to Mount Lassen National Park along State Highway 44 to Viola 1676.4 Comment
  UC887123  Penstemon roezlii Alice Eastwood Jun 29 1912-Jul 11 1912 1009 Shasta Goose Valley Comment
  CAS-BOT-BC239618  Penstemon rydbergii var. oreocharis A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Peak Comment
  CDA13097  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-11 13031 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  JEPS9347  Penstemon speciosus George W. Gillett 1957-7-9 270 Shasta near creek below Big Spring (along State Highway 89 ne of Lassen Volcanic National Park); Lassen Volcanic National Park, Lassen National Forest 1402 Comment
  NY661022  Penstemon speciosus E. K. Balls 1956-6-19 21817 Shasta 20.5 miles southeast along Highway 89, from crossroads with U.S. Highway 299, Hat Creek 975.4 Comment
  POM250160  Penstemon speciosus C. Leo Hitchcock 1940-5-24 6563 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UCD148884  Pentagramma triangularis Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8199 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with entrance to Pine Pt. campground. 345 Comment
  UC1390020  Perideridia bolanderi subsp. bolanderi T. I. Chuang and R. S. Mitchell 1966-7-15 6050 Shasta on Hwy 99 16.5 mi s Dunsmuir Comment
  JEPS127732  Perideridia oregana Barbara Keller 2007-7-24 UCBG 7 Shasta Along Power House 2 Rd. 0.8 km SE of its junction with Hwy 299, about 12.9 km NE of Burney. Comment
  JEPS28796  Perideridia parishii subsp. latifolia George W. Gillett 1957-8-20 1115 Shasta Brokeoff Meadows Lassen Volcanic National Park (aspen grove above cabins) 1920 Comment
  CAS-BOT-BC413736  Persicaria hydropiper Malcom A. Nobs; S. Galen Smith 1949-7-19 1027 Shasta Junction of Pit River and Hat Creek, Highway 299 Comment
  HSC101570  Petrorhagia dubia J. P. Smith, J. O. Sawyer 2010-5-7 12843 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  JEPS1757  Petrorhagia dubia Duane Cutright 1952-4-12 32 Shasta 1 1/2 mi n Anderson 106 Comment
  UCD111922  Petrorhagia dubia Christopher Mallek 2008-1 AC1- 10 Shasta Ash Creek. 876 Comment
  UCD120444  Phacelia egena Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7772 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  SBBG15257  Phacelia hastata D. Myrick 1961-6-24 353 Shasta W shore of Hat Lake 2133 Comment
  UC1242696  Phacelia hastata subsp. compacta A. R. Kruckeberg 1954-8-5 3710 Shasta along trail to Lassen Peak Lassen Volcanic Nat. Park (near summit) Comment
  SBBG16266  Phacelia heterophylla H. and M. Dearing 1938-6-27 2171 Shasta Hat Crk near Burney 1524 Comment
  UC54519  Phacelia heterophylla subsp. virgata H. M. Hall and E. B. Babcock June, 1903 4233 Shasta lava beds of ne Shasta Co. Sierra Nevada Mountains 1219 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
  UC1036283  Phacelia mutabilis George W. Gillett 1952-7-28 111 Shasta w slope along hwy 1 mi above Hat Lake; Lassen Volcanic National Park 1981 Comment
  UCSB15811  Phacelia mutabilis 1962-6-12 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  UC70448  Phacelia rattanii Milo S. Baker 1898-7-11 Shasta Burney Falls Comment
  CHSC63575  Phacelia vallicola Vernon H. Oswald 1994-5-12 6207 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake ca. 1.3 mi E of Sugarloaf Creek Bridge. 326 Comment
  UC1731472  Phacelia vallicola Dean W. Taylor 1993-6-14 13592 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Range (CaRH), Sacramento R. Canyon 853 Comment
  CAS-BOT-BC253536  Phleum alpinum Hans Leschke 1958-8-16 1547 Shasta Grassy Swales, Lassen Volcanic National Park 1965 Comment
  CHSC93003  Phleum pratense R. Fischer 2005-7-17 521 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along the west shore of Big Lake on meadow. 1010 Comment
  UC1553515  Phlox diffusa E. Dean 1988-7-13 129 Shasta just n Rd 38N10 junction with Rd 37N72Y (on w side of Rd 38N10 going n to Red Mtn, where power line crosses the rd, Pacific Crest Trail, on w side of rd traveling n); Pacific Crest Trail Comment
  SJSU11451  Phlox diffusa W. Graf 1964-5-10 Shasta base of Bald Mt 10 mi S of Fall River Mills Comment
  CDA12926  Phlox gracilis G. F. Hrusa 1996-5-2 12868 Shasta Lassen National Forest; approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  UC23593  Phlox gracilis M. S. Baker and Frank Nutting 1894-5-25 Shasta Burney Valley Comment
  HSC38276  Phlox speciosa subsp. nitida Thomas W. Nelson, Jane P. Nelson 1976-3-21 2269 Shasta Beside rd. to Brandy Creek, W side of Whiskeytown Lake Comment
  CHSC90259  Phlox speciosa subsp. occidentalis L. P. Janeway 2001-5-28 7087 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  JEPS117874  Phlox speciosa subsp. occidentalis Julie Kierstead Nelson 2006-6-17 2006 -31 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1280 Comment
  RSA554571  Phlox speciosa subsp. occidentalis W. Wisura 1993-5-9 4889 Shasta Highway 299, 9 miles west of Redding Comment
  UC54260  Phoenicaulis cheiranthoides H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4296 Shasta near Soupan Springs (Mount Lassen); Mount Lassen 2377 Comment
  UC1100406  Phragmites australis Malcolm A. Nobs and S. Galen Smith 1949-7-20 1042 Shasta e side Big Lake (ca 3 mi e of McArthur); e side of Big Lake Comment
  CAS-BOT-BC58802  Phyllodoce breweri Tilda Becker 1960-7-23 s.n. Shasta Lassen Volcanic National Park - Sifford Lakes 2194 Comment
  UC1543715  Phyllodoce breweri Harold and Virginia Bailey 1948-8-27 2927 Shasta Lassen Volcanic National Park, Kings Creek near picnic grounds Kings Creek; Lassen Volcanic National Park, Kings Creek 2164 Comment
  JEPS66660  Phyllodoce breweri J. Grinnell 1927-6-17 Shasta Sugar Pine Flat, Viola Road Sugar Pine Flat; , Viola Road 1828 Comment
  CAS-BOT-BC60755  Physaria occidentalis George W. Gillett 1953-8-27 354 Shasta Lassen Volcanic National Park. Summit are of Lassen Peak. Southeast ridge near trail. 2941 Comment
  CAS-BOT-BC142151  Physocarpus capitatus William A. Dayton 1913-7-1 350 Shasta On banks of the northfork of Swift Ck, shortly above its junction with Swift Creek - Shasta Forest 762 Comment
  POM120515  Pinus albicaulis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC78319  Pinus attenuata W. B. C. 1938-8-19 11534 Shasta Below Wagon Camp 1676 Comment
  UCD134524  Pinus contorta subsp. murrayana Lalit M. Srivastava 1957-10-19 6 Shasta Beside State Highway 89, near entrance to Lassen National Park. 1950 Comment
  UCR190509  Pinus contorta var. murrayana George W. Gillett 1957-9-11 1136 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 Comment
  SEINET3154098  Pinus jeffreyi R. W. Spellenberg, M. Spellenberg 1972-8-14 2900 -B Shasta about 3 mi. E of junction of Hwy. 89 on Hwy. 44, at U.S.F.S. Rd. 33N56 Comment
  UC1585420  Pinus jeffreyi R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 UCBG 91 Shasta Eskimo Hill Summit on Hwy 89 just n Lassen Volcanic National Park 1780 Comment
  JEPS46842  Pinus monticola George W. Gillett 1957-9-11 1133 Shasta near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju 1798 Comment
  NY61958  Pinus monticola W. W. Eggleston 1911-8-2 7486 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC79077  Pinus ponderosa L. B. Kildale 1930-9-1 10460 Shasta Clear Creek near Whiskeytown Comment
  JEPS46864  Pinus ponderosa George W. Gillett 1957-9-11 1137 Shasta near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake area, Chaos Ju 1798 Comment
  CAS-BOT-BC136549  Piperia colemanii Alice Eastwood 1912-6-29 931 a Shasta Field redacted by CAS, contact the data manager for more information Comment
  SEINET7062914  Plagiobothrys A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Route 44 and 0.2 miles south of Air Port Road. (WGS84/NAD83). UTM Zone 10, 559051mE, 4489949mN. 168 Comment
  JEPS100729  Plagiobothrys fulvus var. campestris Dean W. Taylor 1988-3-24 9449 Shasta bed of Dry Creek, Millville Plains 134 Comment
  UCD80161  Plagiobothrys fulvus var. campestris CNPS SN Foothill Team 2006-5-8 SNFN 0361 b Shasta Shasta Land Trust Easement, Hathaway Ranch, located on the Swede Creek Plains area of the Hathaway Ranch. 272 Comment
  UCD80150  Plagiobothrys glyptocarpus CNPS SN Foothill Team 2006-5-9 SNFN 0364 c Shasta Shasta Land Trust Easement, Hathaway Ranch, located in the Swede Creek Plains. 262 Comment
  CAS-BOT-BC230999  Plagiobothrys hispidulus George W. Gillett 1957-7-3 634 Shasta Lassen Volcanic National Park. Badger Flat, meadow near road crossing 1905 Comment
  JEPS90089  Plagiobothrys hispidulus Carol Witham 1993-6-23 509 Shasta 300 meters. n. of w. end of Brown Rd., near crossing of the PG & E gas pipeline Fall R. Valley; Pit River watershed, Dana 7 1/2 Quad. 1990 ed. 1097 Comment
  CHSC96172  Plagiobothrys leptocladus R. Fischer 2006-5-10 879 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the east side of Rat Farm Road (between the ALSSP and McArthur) ca. 1 mile south of the boat launch. Plants growing in vernal pool adjacent road. 1011 Comment
  CHSC107412  Plagiobothrys shastensis Jake Ruygt 2009-5-24 5420 h Shasta McArthur-Burney Falls State Park. 886 Comment
  SEINET7063011  Plagiobothrys shastensis A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. UTM Zone 10, 554358mE, 4498085mN. (WGS84/NAD83). 180 Comment
  HSC103530  Plagiobothrys tenellus Thomas W. Nelson, Jane Nelson 1982-5-15 6875 Shasta Along Lewiston Turnpike, 2.8 mi. from junction with State Route 299 610 Comment
  UC280351  Plagiobothrys tenellus Milo S. Baker Jun 1896 109 Shasta The Bench Fall River Valley Comment
  CAS-BOT-BC289  Plagiobothrys tener Alice Eastwood 1912-6-29 718 Shasta Goose Valley 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
  UC767587  Plagiobothrys tener var. tener R. F. Hoover 1936-5-22 1196 Shasta 3 mi e Redding 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
  CHSC60120  Plantago erecta C. Underwood 1987-4-13 5 Shasta 50 ft. w side of Dry Creek, 2 1/2 mi. n of Hwy 299, 8 mi. e of Redding. Comment
  JEPS25412  Plantago erecta Rimo Bacigalupi with G. T. Robbins 1959-4-22 7027 Shasta State Highway 44 Palo Cedro 141 Comment
  SD46495  Platanthera dilatata var. leucostachys E. K. Balls, L. W. Lenz 1956-6-19 21821 Shasta Hat Creek, 1.5 miles southeast from Ranger Station, along State Highway 89. At streamside, bog. 975 Comment
  SJSU544  Platanthera dilatata var. leucostachys G. Witherspoon 1940-6-25 2089 Shasta Burney Falls, McArthur Burney Falls State Park 1219 Comment
  CHSC110510  Plectritis Julie Kierstead Nelson 2010-4-5 Shasta Clikapudi Trail, south shore of Shasta Lake, north of Jones Valley. 381 Comment
  SBBG26962  Plectritis congesta subsp. brachystemon C. L. Hitchcock 1940-5-26 6604 Shasta Fall River, ca. 12 mi N of Fall River Mills 1371 Comment
  UCD92185  Poa H. M. Hall; E. B. Barcock 1903-6-1 4201 Shasta Sierra Nevada Mountains. Fall River Springs. 1066 Comment
  SEINET10660980  Poa canbyi Charles L. Hitchcock 1940-5-27 Hitchcock 6634 Shasta Near McArthur. Comment
  UCD90840  Poa compressa Beecher Crampton 1954-7-9 2201 Shasta 1.8 miles west of Burney, along US highway 299. 914 Comment
  CAS-BOT-BC246631  Poa howellii Alice Eastwood 1912-6-29 921 Shasta Goose Valley Comment
  CAS-BOT-BC247425  Poa pratensis John Thomas Howell 1960-8-22 36358 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CHSC93051  Poa pratensis subsp. pratensis R. Fischer 2005-5-22 498 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in openings near juniper woodlands. Abundant about camp 7 and other disturbed areas. 1013 Comment
  JEPS101903  Poa pratensis subsp. pratensis Dean W. Taylor 1987-6-5 9003 Shasta summit of Grizzly Peak 1905 Comment
  UCD90320  Poa secunda A. A. Beetle 1942-5-20 3339 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  HSC101640  Poa secunda subsp. secunda J. P. Smith 2010-6-25 12968 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UCD91563  Poa wheeleri A. A. Beetle 1941-6-30 2848 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  CHSC54484  Polemonium californicum Vernon H. Oswald 1991-7-22 4761 .1 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.8 mile east of the park boundary, ca. 3 miles (air) west-southwest of Lassen Peak. On slope between Blue Lake and the unnamed lake to the west. 2048 Comment
  RSA59598  Polemonium pulcherrimum Verne Grant, Alva Grant 1950-7-16 8954 Shasta Summit of Lassen Peak 3201 Comment
  UC335943  Polemonium pulcherrimum J. G. Lemmon Shasta Lemmon's Peak near Lassen's Peak; Sierra, Lemmon's Peak near Lassen's Peak Comment
  UC1036143  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-9-1 242 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  CAS-BOT-BC263245  Polemonium pulcherrimum var. shastense R. Stubbs 2010-7-16 016 Shasta Mt. Lassen. 1.3 miles up the trail and up to the summit 3167 Comment
  JEPS27108  Polygala cornuta var. cornuta A. A. Weigart 1922-8-21 Shasta Whitmore Comment
  RSA70423  Polygala cornuta var. cornuta F. W. Peirson 1932-7-9 10282 Shasta Burney Spring. 1433 Comment
  UC1567449  Polygala cornuta var. cornuta G. Schoolcraft 1989-9-19 2009 Shasta within crater n Fall River Mills; Timbered Crater 1158 Comment
  UC501483  Polygala cornuta var. cornuta Frank W. Peirson 1932-7-17 10331 Shasta Wallace Ranch Goose Valley 914 Comment
  SD58436  Polygala cornuta var. cornuta A. A. Weigert 1922-8-21 146 Shasta Near Whitmore Comment
  UC1136131  Polygonum bidwelliae A. E. Wieslander July 1929 123 Shasta Fort Mountain Shasta <National> Forest, Bartle Quadrangle 1219 Comment
  UC479205  Polygonum bolanderi Marcus E. Jones, A. M. 1931-7-16 28871 Shasta Pitt River Bridge Comment
  UC726094  Polygonum douglasii subsp. spergulariiforme A. A. Heller 1928-7-12 14681 Shasta near Jonesville Comment
  UC769829  Polygonum parryi R. F. Hoover 1936-5-22 1205 Shasta e Redding; Stillwater Creek Comment
  CAS-BOT-BC419868  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1940-6-11 7911 Shasta Near Fall River Mills Comment
  CHSC88313  Polygonum polygaloides subsp. confertiflorum R. Fischer; J. Marr 2004-5-22 196 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. In vernal pool. Part of the old McArthur Swamp. 1008 Comment
  JEPS80674  Polygonum polygaloides subsp. confertiflorum L. R. Heckard and T. I. Chuang 1981-6-10 5526 Shasta along route 299 1.5 mi w Fall River ((in Fall River Mills)) 1066 Comment
  JEPS28520  Polygonum polygaloides subsp. kelloggii George W. Gillett 1957-7-3 635 Shasta Badger Flat Lassen Volcanic National Park (meadow near road crossing) 1905 Comment
  CAS-BOT-BC420171  Polygonum sawatchense subsp. sawatchense Herbert L. Mason; Verne Grant 1947-7-9 13288 Shasta Highway 299, just east of Hatchet Creek summit 1219 Comment
  CAS-BOT-BC109275  Polygonum shastense Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near Lake Helen, Lassen National Park. 2042 Comment
  HSC17534  Polygonum shastense D. E. Anderson 1962-8-5 2297 Shasta Near ski lodge on Mt. Shasta 2348 Comment
  UC850383  Polygonum shastense Alice Eastwood Aug 22 1912-Aug 26 1912 1856 Shasta Lassen Butte Comment
  POM180727  Polygonum shastense A. W. Kramer 1930-8-13 32 Shasta Prospect Peak Lassen National Park. Comment
  JEPS89870  Polypodium Dean W. Taylor 1992-3-17 13303 Shasta along rd. between Ellery Creek and Pine Point Campground (ca. 1 mi. s. of McCloud R. bridge, McCloud Arm Lake Shasta); Shasta Lake Region, Bollibokka Mt. 7.5 Quad. 1990, McCloud A 350 Comment
  CDA2356  Polypogon maritimus T. C. Fuller 1964-6-23 12243 Shasta North side of Hwy. 299 to Weaverville, ca. 5 miles west of Whiskeytown post office. 0 Comment
  UC585511  Polypogon monspeliensis Virginia Long 1931-5-22 68 a Shasta about three mi w Anderson (Happy Valley (on Stewart Ranch)); Happy Valley Comment
  JEPS104926  Polystichum imbricans subsp. imbricans Dean W. Taylor 1993-7-9 13819 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  SEINET13240320  Polystichum imbricans subsp. imbricans D. M. Danley 1997-10-11 5888 Shasta Along Salt Creek, ca 2 miles NE of Shasta Lake, ca 12 miles N of Redding. 671 Comment
  UC62826  Polystichum imbricans subsp. imbricans Baker and Nutting 1894-5-21 Shasta Oak Run Comment
  CAS-BOT-BC76753  Polystichum imbricans subsp. imbricans H. E. Brown 1897-5-15 248 Shasta Near Pit River Ferry. 274 Comment
  HSC24099  Polystichum lemmonii J. O. Sawyer 1971-7-7 2413 Shasta Buckhorn Bally 1494 Comment
  RSA693358  Polystichum lemmonii H. H. T 484 Shasta Mt. Eddy [County unknown not on label, Vague Locality] Comment
  CAS-BOT-BC102706  Populus tremuloides John Thomas Howell 1960-8-22 36375 Shasta Anklin Meadows 1889 Comment
  SJSU508  Populus trichocarpa G. Witherspoon 1940-6-27 Shasta Reflection L, Lassen Volcanic National Park 1828 Comment
  SEINET6842664  Potamogeton americanus P. B. Kennedy 1927-6-15 18 Shasta Pit River. Comment
  RSA239233  Potamogeton amplifolius Robert F. Thorne, C. W. Tilforth 1972-9-21 42372 Shasta Lassen Volcanic National Park, Shallow water of Reflection Lake 1814 Comment
  CAS-BOT-BC267171  Potamogeton foliosus M. S. Baker 1898-7-5 285 Shasta Oak Run Comment
  UC1099869  Potamogeton foliosus Herbert L. Mason, Verne Grant 1947-7-9 13283 Shasta n of Redding (by Sacramento River) Comment
  CAS-BOT-BC453680  Potamogeton gramineus John Thomas Howell 1960-8-22 36409 Shasta Lassen Volcanic National Park. North of Summit Lake 2042 Comment
  RSA286345  Potamogeton richardsonii Robert F. Thorne 1974-7-29 45023 Shasta Lassen Volcanic National Park: Manzanita Lake. 1783 Comment
  UC501584  Potentilla breweri Frank W. Peirson 1932-7-13 10171 Shasta 1000-Lake Basin 1950 Comment
  UC1036330  Potentilla flabellifolia George W. Gillett 1952-8-17 203 Shasta Upper King's Creek Meadow Lassen Volcanic National Park 2240 Comment
  UC1391905  Potentilla flabellifolia R. M. Brown 1955-9-14 Shasta Upper Kings Creek Meadows Lassen Volcanic National Park, Upper Kings Creek Meadows Comment
  CAS-BOT-BC141668  Potentilla flabellifolia Alice Eastwood 1912-8-22 1859 Shasta Lassen Butte meadows Comment
  CHSC88755  Potentilla glandulosa subsp. glandulosa R. Fischer; J. Marr 2004-5-28 270 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and Ya-She. 1013 Comment
  SD237593  Potentilla glandulosa subsp. reflexa G. K Helmkamp, E. A. Helmkamp 2009-6-11 14949 Shasta Southern Cascade Mountains: McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 (Viola 7.5'Q) 1099 Comment
  CDA26093  Potentilla glandulosa subsp. reflexa T. C. Fuller 1963-6-1 10610 Shasta End of road, Mountain of Copper Mining Plant, Iron Mountain Road, 5.4 miles above Iron Mountain School, northwest of Redding. 0 Comment
  CAS-BOT-BC541002  Potentilla gracilis var. fastigiata Hans Leschke 1960-8-10 1759 Shasta Badger Flat, Lassen Volcanic Nat'l Park 1912 Comment
  CHSC112188  Potentilla reptans Dean Wm. Taylor 2012-6-4 21236 Shasta Sacramento Valley. Anderson: Safeway Gas Station on Interstate 5; growing in planting beds on the margin of the commercial area, and extending into the adjacent mowed lawn; T/R/Section unsectionized. 128 Comment
  UC170369  Proboscidea jussiaei Wyatt W. Jones 1910-7-27 Shasta Near Redding Comment
  CDA3916  Prunus avium T. C. Fuller 1958-4-15 4757 Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  JEPS44935  Prunus emarginata W. L. Jepson 1914-8-11 5763 Shasta ne of Upper Fall River Valley (ne Shasta County) 1036 Comment
  HSC60312  Prunus subcordata J. P. Smith, J. O. Sawyer 1973-4-14 6074 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC156381  Prunus virginiana var. demissa F. Almeda; R. Eisenhardt 1995-5-29 7403 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CHSC89636  Prunus virginiana var. demissa R. Fischer 2004-7-5 338 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected a little S Ya-She pond. 1010 Comment
  POM187572  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC156388  Prunus virginiana var. demissa Wm. F. Herrin 1920-10-1 s.n. Shasta Shasta Springs Comment
  RSA86844  Prunus virginiana var. melanocarpa F. W. Peirson 1932-7-16 10306 Shasta Near Burney Spring 1433 Comment
  CHSC84072  Pseudognaphalium stramineum Lowell Ahart; John Dittes 2003-5-22 10209 Shasta East 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
  UCD75789  Pseudoroegneria spicata A. A. Beetle 1945-5-20 3980 Shasta 6.5 mi. W of Fall River Mills, road to Burney - Hwy 299. Comment
  CAS-BOT-BC80163  Pseudotsuga menziesii J. G. Lemmon & Wife s.n. Shasta Near Mt. Shasta Comment
  JEPS46757  Pseudotsuga menziesii var. menziesii George W. Gillett 1957-9-1 1138 Shasta Chaos Jumble Lassen Volcanic National Forest, Chaos Jumble (near w slope of Table Mountain, Manzanita Lake Area) 1798 Comment
  JEPS48297  Pseudotsuga menziesii var. menziesii Kate Jared Stirring 1918-11-22 Shasta McArthur Fall River Comment
  CHSC84107  Psilocarphus brevissimus var. brevissimus Lowell Ahart; John Dittes 2003-5-12 10136 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
  JEPS40494  Psilocarphus brevissimus var. brevissimus R. F. Hoover 1937-5-19 2265 Shasta 4 mi n Anderson Comment
  CAS-BOT-BC361851  Psilocarphus oregonus Alice Eastwood; John Thomas Howell 1940-6-11 7948 Shasta Near McArthur Comment
  CAS-BOT-BC146419  Ptelea crenulata Alice Eastwood 1912-7-25 s.n. Shasta Pitt to Baird Comment
  CAS-BOT-BC146420  Ptelea crenulata A. A. Heller 1905-6-3 7959 Shasta Along the Sacramento about a mile above Redding. Near Middle Creek Station Comment
  UCR207036  Pteridium aquilinum var. pubescens George K. Helmkamp, E. A. Helmkamp 2009-6-11 14951 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  UC21688  Pterospora andromedea Milo S. Baker 1893-8-12 Shasta Bear Valley Mts. Comment
  CHSC84050  Pterostegia drymarioides Lowell Ahart; John Dittes 2003-5-22 10206 Shasta North rim of Battle Creek, at the end of the poor dirt road, about 350 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UC57359  Pteryxia terebinthina var. californica H. M. Hall and E. B. Babcock June 1903 4230 Shasta Lava beds of North-Eastern Shasta County 1219 Comment
  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
Read comments
Apr 30 2008
  UC1553607  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta n side of creek at junction of State Route 299 and Crystal Creek Road ((0.8 mi nw of Tower House)); French Gulch 7.5' Quadrangle, Willow Creek 414 Comment
  UCD92951  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta North side of Willow Creek at junction of State Route 299 and Crystal Creek Road (0.8 mile NW of Tower House). 414 Comment
  CAS-BOT-BC239789  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta North side of Willow Creek at junction of State Route 299 and Crystal Creek Road (0.8 mile NW of Tower House) 414 Comment
  CAS-BOT-BC147885  Purshia tridentata var. tridentata George W. Gillett 1957-7-5 661 Shasta Chaos Jumbles; opposite observation area and north of highway ca. 50 yards 1889 Comment
  JEPS28536  Purshia tridentata var. tridentata George W. Gillett 1957-7-5 661 Shasta Chaos Jumbles Lassen Volcanic National Park (opposite observation area and n of highway ca 50 yds) 1889 Comment
  SEINET7968323  Pycnanthemum californicum K. L. Chambers 1963-9-20 2063 Shasta By I-5 (formerly Hwy. 99) at Pollard Flat, 1.5 miles N of La Moine, N of Shasta Lake. 403 Comment
  CHSC105144  Pyracantha fortuneana Peter F. Zika; Julie Nelson 2007-6-3 23004 Shasta Nelson residence, near East Valley Creek, tributary of Stillwater Creek, near Encanto Way, 10 air km NE of Redding 200 Comment
  RSA0084295  Pyrola aphylla Diana Jolles 2005-7-14 113 B Shasta FS road from Tamarack Road, outside Burney. Shasta-Trinity National Forest. 1261 Comment
  RSA0082798  Pyrola aphylla Marcus E. Jones 1931-7-17 29075 Shasta Shasta City (Session's). Comment
  UC876202  Pyrola asarifolia E. G. Anderson 1935-8-29 Shasta Dersch Meadows 1981 Comment
  HSC75068  Pyrola dentata J. P. Smith, Thomas W. Nelson 1978-7-23 10062 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  RSA0080487  Pyrola dentata Gary D. Wallace 1990-6-29 2946 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  UC21704  Pyrola picta Milo S. Baker 1893-6 Shasta Shasta County Comment
  RSA718032  Pyrrocoma lanceolata R. Fischer, Jenny Marr 2004-8-14 384 Shasta Ahiumawi Lava Springs State Park, three miles north of McArthur, on western edge of Modoc Plateau. Collected on west shore of Big Lake. 1011 Comment
  UC1586958  Quercus Juha Pykala and D. H. Norris 1987-6-15 1673 Shasta 3.1 mi e Wildwood (near Highway 36) 914 Comment
  UC1135731  Quercus X morehus P. L. Johannsen 1933-6-20 181 Shasta Clear Creek Weaverville Quad. 457 Comment
  CAS-BOT-BC104292  Quercus X morehus W. R. Dudley 1899-8-18 s.n. Shasta Road toward Shasta Comment
  UC1193265  Quercus berberidifolia K. Cuff 1949-7-31 98 Shasta 4 mi ne Platina (on Redding Road) 731 Comment
  CAS-BOT-BC68626  Quercus chrysolepis Wm. Bridge Cooke 1940-7-27 15197 Shasta Mount Shasta, along the old Hotlum Road 1371 Comment
  CAS-BOT-BC68629  Quercus chrysolepis Alice Eastwood 1921-7-31 11032 Shasta Shasta Springs Comment
  CAS-BOT-BC68631  Quercus chrysolepis Elmer I. Applegate 1929-6-22 5825 Shasta Near Ingot Comment
  CAS-BOT-BC68636  Quercus chrysolepis Carl B. Wolf 1930-10-14 1743 Shasta 1 mile below Ingot on the Redding to Alturas Highway 304 Comment
  SEINET10477169  Quercus douglasii Worley 1985-5-12 WORLEY 74 Shasta T29n,r8w,sec.15, h.m. 1 Miles e of platina. Co road a16. Oak woodland/grassland 701 Comment
  CAS-BOT-BC94629  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta near Burney Falls Comment
  CAS-BOT-BC94636  Quercus garryana Rimo Bacigalupi 1934-9-3 2327 Shasta Clark Creek store, 5 mi. SW of Cayton P.O. near Shasta Co. 860 Comment
  CAS-BOT-BC94639  Quercus garryana Marcus E. Jones 1931-7-16 28843 Shasta Pitt River bridge Comment
  SD225804  Quercus garryana John M. Tucker 1968-9-14 4140 4 Shasta Beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299 975 Comment
  UC5599  Quercus garryana unknown 1451 Shasta Trinity Mountains 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-BC94626  Quercus garryana E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC94631  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta W of Burney Valley Comment
  UC998324  Quercus garryana Milo S. Baker 1898-7-12 2255 Shasta The Bench--Fall River Valley Fall River Valley Comment
  HSC47730  Quercus garryana var. breweri Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 3999 Shasta Along forest rd. to Beegum Gorge at Zachary Gulch Comment
  CDA15446  Quercus garryana var. garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside Hwy 89, 4.2 mi. SSE of jtn. w/Hwy 299. 975 Comment
  CHSC101058  Quercus garryana var. garryana John Dittes 2008-5-20 1518 Shasta Cascade Range High; ca. 0.5 air miles southeast of Fall River Mills (measured from intersection of Hwy 299 and Cassel-Fall River Road, ca. 885 feet southwest of Dee Knock Road and County Road 7R02; edge of wooded slope above eastern bank of the Pit River, opposite and just downstream from Fall River confluence. 998 Comment
  CHSC65634  Quercus garryana var. garryana L. P. Janeway 1995-7-3 4832 Shasta 3000 ft north of Bluejay Mountain; along Road 35N46 5.3 mi north of Fenders Ferry Road (Rd 27). 929 Comment
  UCD46066  Quercus garryana var. garryana James Mallory 1958-9-15 180 Shasta Located on Old CCC Camp, 1 1/4 miles south-southwest of Harrison Gulch Ranger Station, Shasta County, Trinity National Forest, California. 807 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
  CAS-BOT-BC105422  Quercus kelloggii Elmer I. Applegate 1929-6-22 5826 Shasta Ingot Comment
  CAS-BOT-BC62843  Quercus lobata C. Hart Merriam 1907-9-6 s.n. Shasta Round Mt. P.O. Comment
  UCD47223  Quercus sadleriana Richard C. Sias 1957-9-8 s.n. Shasta Shrub. Sweetbrier Ridge, near Castella, on Sacramento River, Twp. 37 N, Rge. 4W., MDM. Comment
  RSA89373  Quercus wislizeni var. frutescens E. K. Balls, P. C. Everett 1953-10-14 18667 Shasta 10 miles east of Trinity-Shasta county line, highway 299. 244 Comment
  CHSC60324  Raillardella argentea Mary Ann Showers 1992-6-27 2629 Shasta Lassen Volcanic National Park. Ridge between Chaos Crags and pumice flat (cirque) northwest of Crescent Crater. 2377 Comment
  RSA31655  Ranunculus alismifolius var. alismellus A. A. Heller 1941-8-11 16286 Shasta At King Creek Meadow Camp ground, Lassen Volcanic National Park, Canadian lifezone. Comment
  CAS-BOT-BC379426  Ranunculus alismifolius var. alismellus Roxana Ferris; Laura Lorrains 1941-8-10 10450 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  RSA0037119  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, vicinity of Old Station, near Mountain House Road, along California Scenic Highway 89/44. 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-BC379072  Ranunculus aquatilis var. diffusus Alice Eastwood 1912-6-29 744 Shasta Goose Valley Comment
  RSA148810  Ranunculus aquatilis var. harrisii I. L. Wiggins 1961-6-16 16536 Shasta In Hat Creek, at Hat Creek Picnic Grounds, 13 miles NE of E entrance to Lassen National Park Comment
  JEPS104313  Ranunculus arvensis Lowell Ahart 2003-5-22 10212 Shasta In a ditch on the n side of the poor dirt road, ca 250 yd ne of the barn, ca 1/8 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 259 Comment
  JEPS90883  Ranunculus eschscholtzii var. oxynotus Dean W. Taylor with Ingrid Olmsted 1974-7-13 4805 Shasta vicinity of Magee Peak (Lassen National Forest, Thosand Lakes Wilderness); Lassen National Forest, Thosand Lakes Wilderness 2529 Comment
  CHSC1490  Ranunculus occidentalis P. Delaplane 1965-4-3 14 Shasta On W. side of Hwy 299 2 mi east of Glenburn. 1219 Comment
  JEPS60717  Ranunculus occidentalis C. F. Rose 1935-2-10 2 Shasta about 6 mi ne Redding Comment
  CHSC118546  Ranunculus occidentalis var. occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21412 Shasta Bottom and sides of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  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
  JEPS28451  Ranunculus orthorhynchus var. orthorhynchus George W. Gillett 1957-8-20 1117 Shasta Brokeoff Meadows Lassen Volcanic National Park, Bailey Creek (margin of creek, near cabin area) 1889 Comment
  CDA13305  Ranunculus sardous G. F. Hrusa, T. D. Wilfred 1996-4-3 12886 A Shasta Upper Sacramento Valley; Berm at entrance to sod farm on E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  POM87962  Rhamnus californica subsp. occidentalis L. R. Abrams 1922-8-7 9924 Shasta Mears Creek near Castella. 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
  HSC100262  Rhamnus ilicifolia J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13322 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  UC1121914  Rhamnus purshiana H. R. Josephson 1933-5-26 12 Shasta Chase Gulch, on Dog Creek Shast National Forest, Redding Quad. 487 Comment
  UC420724  Rhamnus rubra Lewis C. Rosenbaum 1916-6-2 Shasta Castella Comment
  RSA27349  Rhamnus tomentella subsp. tomentella C. L. Hitchcock 1940-5-17 6445 Shasta 3 miles east of Redding 152 Comment
  UC18591  Rhamnus tomentella subsp. tomentella M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  CAS-BOT-BC56583  Rhododendron columbianum Hans Leschke 1960-8-5 1693 Shasta Big Bear Lake 2042 Comment
  CDA38871  Rhododendron neoglandulosum T. C. Fuller 1963-6-1 10614 Shasta Iron Mtn. Rd., 0.4 miles below Iron Mtn. School, northwest of Redding. 0 Comment
  CAS-BOT-BC200738  Rhus aromatica Wm. Bridge Cooke 1940-6-4 15010 Shasta Near the Bolam Road Comment
  HSC101572  Rhus aromatica J. P. Smith, J. O. Sawyer 2010-5-7 12845 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  HSC3154  Rhus aromatica John L. Heywood, D. H. Norris 1968-3-30 1826 Shasta 5 mi. E of Trinity Co. line, Hwy. 299 Comment
  UCSB13250  Rhus aromatica 1962-6-11 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  RSA25633  Rhus trilobata var. quinata C. B. Wolf 1941-7-25 11068 Shasta 6 miles north of Hat Creek Ranger Station on Highway 89 945 Comment
  UC73091  Ribes Milo S. Baker 1898-7-9 414 Shasta near summit Tamarack Road Comment
  CAS-BOT-BC437987  Ribes Alice Eastwood 1912-6-27 658 Shasta Montgomery Creek Comment
  CAS-BOT-BC108749  Ribes cereum D. E. Breedlove 1962-6-12 3418 Shasta Along State Highway 89, 7.8 miles south of Old Station. Cascade Range. 1584 Comment
  CAS-BOT-BC108754  Ribes cereum Ellsworth Bethel 1923-4-21 1033 Shasta Fall River Mills. Comment
  CHSC88804  Ribes cereum var. cereum R. Fischer 2004-7-3 309 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1054 Comment
  UCSB15995  Ribes cereum var. cereum Breedlove, Dennis 1962-6-12 Shasta along State Highway. 89; 7.8 miles south of Old Station; Cascade Range 1584 Comment
  UC75464  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 295 Shasta Twin Valleys Comment
  RSA0021093  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  UC60929  Ribes inerme var. klamathense Geo. B. Grant Sept. 1902 5286 Shasta Redding Mount Shasta 0 Comment
  CAS-BOT-BC212660  Ribes nevadense Lyman Benson 1930-7-18 2229 Shasta E of Round Mountain, Hatchet Creek, N Sierra Nevada 1219 Comment
  JEPS105102  Ribes nevadense Dean W. Taylor 1993-7-9 13820 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UCSB41826  Ribes nevadense Weidert, S. 1975-4-2 Shasta Coll. near Inwood 853 Comment
  CAS-BOT-BC198872  Ribes roezlii var. amictum Alice Eastwood 1917-9-2 6700 Shasta Shasta Springs Comment
  CAS-BOT-BC186277  Ribes roezlii var. roezlii Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC186270  Ribes roezlii var. roezlii W. A. Dayton 1913-7-1 371 Shasta Shasta National Forest, Near Swift Creek 762 Comment
  CAS-BOT-BC186272  Ribes roezlii var. roezlii Hans Leschke 1960-8-8 1739 Shasta Below trail Ski Hut - Crumbaugh Lake, Lassen Volcanic National Park 1981 Comment
  RSA0020913  Ribes viscosissimum F. W. Peirson 1932-7-10 10158 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC91623  Rigiopappus leptocladus D. Woods; Viola Peterson 2003-6-16 Shasta 20 mi S of Pittville in Fall River Valley. Comment
  UC829523  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  CAS-BOT-BC363112  Rigiopappus leptocladus Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  CHSC117994  Robinia pseudoacacia Daniel McClelland 2015-4-1 Shasta Found on residential property at 4612 Deer Creek Ave. Shasta Lake, CA. 213 Comment
  JEPS53860  Rorippa J. W. Blankinship 1911-5-5 Shasta Redding Comment
  CHSC89672  Rorippa palustris var. hispida R. Fischer; J. Marr 2004-5-26 393 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along W shore of Big Lake. Near water edge. 1008 Comment
  SEINET10871307  Rosa gymnocarpa Mary Susan Taylor 1980-6-10 Taylor 2823 Shasta Roadside, a few ft N of turnoff to Wards Cabin, ca. 0.5 mi SE of Sims Flat Camp ground, Shasta Natl Forest. 549 Comment
  CAS-BOT-BC146871  Rosa rubiginosa L. E. Smith 1913-8-17 528 Shasta Lewiston Comment
  RSA11799  Rosa woodsii var. ultramontana Elmer I. Applegate 1929-5-24 5876 Shasta Big Valley South of Bieber. Eastern Shasta Co. Comment
  CHSC116933  Rubus armeniacus Zachary Voigtman 2013-7-23 2013 -004 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Rd. Surrounding Parking Lot. 335 Comment
  RSA134795  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  CAS-BOT-BC147307  Rubus parviflorus Alice Eastwood 1912-6-29 883 Shasta Goose Valley Comment
  CHSC4630  Rubus parviflorus R. Carter 1966-5-14 395 Shasta Found ca. 125 yds. S of bridge over Sacramento R. on E side of river, along E side of road; Sweetbriar. 609 Comment
  UC666167  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta 4.6 mi s Redding (on U.S. Hwy 99); ; Redding, Shasta Co. Comment
  CAS-BOT-BC363197  Rudbeckia hirta Lena E. Bowley 1912-6-1 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC422217  Rumex acetosella Mrs. D. B. McAllister 1918-4-29 49 Shasta Ydalpom Comment
  UCD70551  Rumex acetosella Susan Mazer 1982-7-1 s.n. Shasta Castle Crags. Comment
  CAS-BOT-BC433402  Rumex crispus John Thomas Howell 1960-8-22 36361 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC434024  Rumex salicifolius Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC8755  Sagittaria S. Chulasmai 1966-4-30 16 Shasta 0.5 mile from Hat Creek River. Comment
  JEPS32199  Sagittaria latifolia J. W. Blankinship 1909-9-24 Shasta Olinda Comment
  RSA201333  Salix boothii J. T. Howell 1960-8-21 36319 Shasta Kings Creek Meadow. 2210 Comment
  RSA5711  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 385 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  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
  UC1543688  Salix boothii Harold and Virginia Bailey 1948-8-27 2954 Shasta Loop Hwy. at water fountain below Emerald Lake; Lassen Volcanic Nat'l Park 2438 Comment
  UC452719  Salix boothii E. B. Copeland 1931-8-17 1 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UCD110809  Salix geyeriana G. F. Hrusa 1996-5-2 12856 Shasta Manzanita Creek, at crossing of USFS Rd. 31NS17 Approx. 1/3 m. E of Hwy. 44. 1650 Comment
  CAS-BOT-BC103999  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  HSC72333  Salix gooddingii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  SBBG58899  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge at N end of Redding 180 Comment
  CAS-BOT-BC104054  Salix hindsiana Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC107778  Salix hindsiana L. E. Smith 1913-4-12 622 Shasta Clear Creek Comment
  CAS-BOT-BC106884  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 691 Shasta near Sulphur Springs, Lassen Volcanic National Park Comment
  UC481946  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  UCD111562  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36322 Shasta Manzanita Lake. 1783 Comment
  CAS-BOT-BC125415  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36374 Shasta Anklin Meadows 1889 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-BC124498  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 582 Shasta Clear Creek east of R.R. tunnel Comment
  CAS-BOT-BC124506  Salix lasiolepis var. lasiolepis L. E. Smith 1913-8-12 623 Shasta Clear Creek Comment
  CAS-BOT-BC124511  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-26 594 Shasta Red Bluff Comment
  CAS-BOT-BC124513  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-27 605 Shasta Castella Comment
  CAS-BOT-BC124518  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 578 Shasta Keswick Comment
  CHSC94040  Salix lasiolepis var. lasiolepis R. Fischer 2005-4-19 705 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Tree growing near edge of main park road east of Crystal Springs in the riparian cover along water edge. 1010 Comment
  CHSC96252  Salix lasiolepis var. lasiolepis R. Fischer 2006-5-12 873 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the water edge of Big Lake, the north end and east side. 1007 Comment
  CAS-BOT-BC124638  Salix lemmonii Hans Leschke 1960-8-10 1786 Shasta Lassen Volcanic National Park. Badger Flat Road near Hat Lake 1950 Comment
  CAS-BOT-BC124866  Salix lemmonii Hans Leschke 1960-8-8 1725 Shasta Hat Lake 1969 Comment
  CDA12916  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest; Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. Comment
  CHSC9570  Salix lemmonii E. L. Smith 1971-4-28 944 Shasta At Old Station. 1328 Comment
  SD71015  Salix lemmonii John Thomas Howell 1960-8-21 36320 Shasta Kings Creek Meadow, Lassen Volcanic National park 2210 Comment
  UC483083  Salix lemmonii Frank W. Peirson 1932-7-12 10134 b Shasta along shore Lake Eiler; 1000-Lake Basin 1950 Comment
  CAS-BOT-BC128275  Salix lucida Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  POM220463  Salix lucida subsp. lasiandra H. P. Bracelin 1931-7-1 504 Shasta Sacramento River. 7 km N of La Moine. 450 Comment
  RSA401521B  Salvia columbariae Mark Flippo 1978-5-13 49 Shasta Beegum Gorge Road (Forest Service Road 1S02) 976 Comment
  CAS-BOT-BC225197  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River 426 Comment
  JEPS100995  Salvia sonomensis Dean W. Taylor 1993-4-28 13375 Shasta Shingletown Ridge; divide between Ash Creek and unnamed southern tributary of Lack Creek 670 Comment
  SEINET13947647 Image available Salvia sonomensis Louis C. Wheeler 1935-1 3444 Shasta O'Brien Creek off Sacramento River; S4, T34N, R4W, Mt. Diable Mer.; 1400 ft alt. 427 Comment
  SEINET13947664 Image available Salvia sonomensis Lewis S. Rose 1950-1 50112 Shasta Near Lamoine, ca 1200 ft alt. 366 Comment
  SD6585  Sambucus racemosa Mrs. R. M. Austin Oct 1882 Shasta Lassen Peak. 2740 Comment
  UC54339  Sanguisorba annua H. M. Hall and E. B. Babcock June, 1903 4175 Shasta Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  HSC27410  Sanguisorba minor D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19098 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  JEPS83794  Sanicula bipinnata Dean Wm. Taylor with Robert A. Price, Roy Buck and Rexford E. Palmer 1988-6-3 9736 Shasta along Forest Rd 35N46 0.8 mi s junction with the road to Hogback Mountain; Pit River Canyon, Blue Jay Mountain 880 Comment
  CHSC1980  Sanicula bipinnatifida P. Delaplane 1965-4-3 6 Shasta On W. side of Hwy 299, ca. 8 mi N of Bella Vista. 914 Comment
  JEPS100720  Sanicula graveolens Dean W. Taylor 1987-6-5 8999 Shasta summit of Grizzly Peak 1905 Comment
  UC1036247  Sanicula graveolens George W. Gillett 1952-7-14 73 Shasta vicinity of sulphur works, near buildings Lassen Volcanic National Park 2133 Comment
  CHSC63373  Sanicula tuberosa Robin Fallscheer 1994-5-27 175 Shasta Bureau of Land Management parcel near the Roaring Creek Indian Rancheria, NW of Hillcrest on Hwy. 299, E of Redding. 883 Comment
  CHSC63553  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 1994-5-12 6191 Shasta Sugarloaf Creek Trail ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 356 Comment
  RSA768475  Saponaria officinalis Justin M. Wood 2010-9-2 2587 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
  UCD39154  Saponaria officinalis Beecher Crampton 1964-8-26 7177 Shasta Castle Crag, 3 miles s. of Dunsmuir, Sacramento River. Comment
  RSA176836  Saponaria officinalis James I. McMurphy 1914-6-10 s.n. Shasta 1/4 mile below Kennet. Comment
  JEPS85543  Saxifraga californica Walter S. Lennon 1983-4-4 Shasta 5.7 mi sw of Ono (Platina Road) Comment
  UC1036288  Saxifraga odontoloma George W. Gillett 1952-7-29 121 Shasta between Hat Lake and Paradise Meadow (vicinity of Hat Lake, along Hat Creek); Lassen Volcanic National Park, Hat Creek 2072 Comment
  POM93174  Saxifraga odontoloma Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1036326  Saxifraga tolmiei George W. Gillett 1952-8-16 192 Shasta Lassen Peak, summit area Lassen Peak; Lassen Volcanic National Park, Lassen Peak 3048 Comment
  JEPS105091  Saxifragopsis fragarioides Dean W. Taylor 1993-7-9 13801 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  RSA0101550  Sceptridium multifidum H. H. Tracy 1913-08 s.n. Shasta Near Castella. 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
  CDA10983  Scirpus acutus var. occidentalis G. F. Hrusa 1991-6-26 8475 Shasta Pit River Drainage; Pit River immediately E of confluence with Hat Creek. Comment
  CAS-BOT-BC35594  Scirpus congdonii Alice Eastwood 1912-8-22 1892 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  CHSC84105  Scleranthus annuus subsp. annuus Lowell Ahart; John Dittes 2003-5-12 10144 Shasta Near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS47386  Scleranthus annuus subsp. annuus L. R. Heckard and Robert Ornduff 1966-4-28 1478 Shasta near highway grade n Burney (Cayton Creek Bridge, Cayton Valley); Cayton Creek Bridge, Cayton Valley Comment
  JEPS104096  Scribneria bolanderi Lowell Ahart 2003-5-12 10168 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
  RSA95839  Scribneria bolanderi L. S. Rose 1954-4-26 54027 Shasta Just west of Tower House. 396 Comment
  HSC84312  Scrophularia californica J. P. Smith, Thomas W. Nelson 1982-5-15 10421 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 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
  UC501432  Scutellaria antirrhinoides Frank W. Peirson 1932-7-17 10327 Shasta Goose Valley, Wallace Ranch Goose Valley; , Wallace Ranch 914 Comment
  RSA82340  Scutellaria californica F. W. Peirson 1932-7-9 10283 Shasta Burney Spring. 1433 Comment
  HSC97000  Scutellaria galericulata R. Fischer, J. Marr 2004-8-15 368 Shasta Ahjumawi Lava Springs State Park, 3 mi. N of McArthur, E edge of Modoc Plateau, N end Big Lake 1011 Comment
  CDA13523  Scutellaria nana G. F. Hrusa, T. D. Wilfred 1996-7-22 13349 Shasta Lassen National Forest; Along Hwy 89, approx. 2 m. N. of intersection with USFS S16. Comment
  HSC71144  Scutellaria siphocampyloides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4478 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  POM259986  Scutellaria siphocampyloides A. S. Hitchcock 1940-5-17 6451 Shasta 3 miles east of Redding. 152 Comment
  CHSC9295  Scutellaria tuberosa G. Straubaugh 1970-4-26 56 Shasta N bank Whiskey Creek ca. 50 yds. nw from Whiskeytown Hwy. 371 Comment
  HSC100244  Secale cereale J. P. Smith 2010-6-10 12918 Shasta Along Hwy. 299 W of Burney 981 Comment
  SEINET10517206  Secale cereale Billy Joe Cox 1971-6-10 Cox 3501 Shasta 15 mi S of Weed on I-5. Comment
  CAS-BOT-BC59126  Sedum spathulifolium Alice Eastwood 1912-6-27 657 Shasta Montgomery Creek 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
  UC62414  Selaginella wallacei Baker and Nutting 1894-5-22 Shasta Oak Run 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
  CDA13036  Senecio aronicoides G. F. Hrusa, T. D. Wilfred 1996-6-1 12967 Shasta Lassen National Forest; USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  SBBG8728  Senecio aronicoides H. and M. Dearing 1938-6-27 2150 Shasta N entrance of Mt Lassen Nat Park 1828 Comment
  SD53036  Senecio aronicoides Peter H. Raven 1962-5-30 17904 Shasta State Highway 89, 1.8 miles southeast of Siskiyou County Line Comment
  CDA8610  Senecio eurycephalus T. C. Fuller 1963-6-1 10611 Shasta Iron Mountain Road, 1.0 mile below Mountain of Copper Mining Plant, 4.4 miles above Iron Mountain School, northwest of Redding. 0 Comment
  RSA27046  Senecio eurycephalus C. L. Hitchcock 1940-5-17 6427 Shasta 3 miles east of Redding. 152 Comment
  LA212208  Senecio fremontii James R. Shevock; 1972-7-25 2207 Shasta Lassen National Park, near summit of Lassen peak. 3169 Comment
  LA203985  Senecio fremontii var. occidentalis Carl Epling; William Robison 1935-7-17 Shasta Mt. Lassen, Upper King's Creek 3047 Comment
  UC195872  Senecio fremontii var. occidentalis unknown Sep 1874 3 & 4 Shasta Lassens Peak, N. Cal. Comment
Read comments
May 23 2013
  UC1192091  Senecio hydrophilus Malcolm A. Nobs, S. Galen Smith 1949-7-20 1036 Shasta marshy banks of Fall River at Glenburn; Fall River Comment
  UC831909  Senecio integerrimus var. exaltatus E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  UCD135648  Senecio scorzonella D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Upper Kings Creek. 2280 Comment
  CAS-BOT-BC333008  Senecio scorzonella Alice Eastwood 1912-8-22 1830 Shasta Trail from Morgans Springs, Lassen Butte Comment
  UC1558239  Senecio triangularis Harold and Virginia Bailey 1948-8-26 2833 Shasta Manzanita Creek above campgrounds; Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  CDA32074  Sesbania punicea C. Owens 2010-9-23 s.n. Shasta Redding: Enterprise Park (Kids Kingdom), on the north side of Churn Creek, near the gravel parking lot. 0 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
  HSC102874  Setaria viridis J. P. Smith, R. J. Cole 2012-9-15 13677 Shasta Along State Route 299, northeast of Buckhorn Summit. 743 Comment
  UCD111920  Sherardia arvensis Christopher Mallek 2008-1 AC1- 7 Shasta Ash Creek. 876 Comment
  JEPS28724  Sibbaldia procumbens George W. Gillett 1957-8-8 981 Shasta lower se-slopes Lassen Peak (beyond first switchback above the Hemlock Flat); Lassen Volcanic National Park 2651 Comment
  UCD114032  Sibbaldia procumbens J. M. Tucker 1951-8-3 2213 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  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
  JEPS117884  Sidalcea celata L. P. Janeway 2006-5-17 8602 Shasta Inner North Coast Ranges. West edge of Lowers Gas Point Road about 1.8 km south of Gas Point Road, 700 m east of North Fork Cottonwood Creek 248 Comment
  SEINET7055653  Sidalcea gigantea Dean W. Taylor 1995-7-30 15370 Shasta Flora of the Cascades Ranges. Goose Creek at its debouchment into Goose Valley. About 5 miles northwest of Burney. Elevation about 3050 feet. Comment
  POM260330  Sidalcea hartwegii C. L. Hitchcock 1940-5-17 6439 Shasta 3 miles east of Redding. 152 Comment
  JEPS2856 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  CHSC20410  Sidalcea oregana subsp. oregana G. Glascock 1965-5-15 395 Shasta Across US299 from cafe, ca. 5 mi. w of Burney. Comment
Read comments
Nov 28 2006
  CHSC1052  Sidalcea oregana subsp. spicata M. Underhill 1952-8-1 Shasta Sierra Foothills. 1371 Comment
  JEPS114488  Sidalcea oregana subsp. spicata Lowell Ahart, John Dittes 2008-6-19 14837 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS28522  Sidalcea oregana subsp. spicata George W. Gillett 1957-7-3 642 Shasta Badger Flat , Badger Flat (Lassen Volcanic National Park) 1905 Comment
  LA83274  Sidalcea oregana subsp. spicata O. H. Kappler; 1949-7-27 2015 Shasta Lassen National Park 2133 Comment
  UC54501  Sidalcea oregana subsp. spicata H. M. Hall and E. B. Babcock June, 1903 4272 Shasta Great Spring Sierra Nevada, Hat Creek, Great Spring (Hat Creek, eastern Shasta County) 1371 Comment
  JEPS50964  Silene californica W. L. Jepson 1914-8-15 6175 Shasta Delta 396 Comment
  UC454244  Silene californica I. J. Condit 1911-8-2 Shasta Castella Comment
  UC1185301  Silene campanulata H. E. Brown May 15 1897-May 28 1897 247 Shasta near Pit River Ferry; near Pit River Ferry 213 Comment
  CAS-BOT-BC174874  Silene campanulata subsp. glandulosa Alice Eastwood; John Thomas Howell 1934-4-21 1810 Shasta Between Lemoine and Delta Comment
  CAS-BOT-BC386995  Silene douglasii C. Epling; Wm. Robison 1935-7-17 s.n. Shasta Lassen Park, near Manzanita Lake Comment
  CDA13513  Silene douglasii G. F. Hrusa, T. D. Wilfred 1996-7-22 13339 Shasta Lassen National Forest; Approx. 4-5 miles S of Old Station. Comment
  JEPS28430  Silene douglasii George W. Gillett 1957-8-11 1031 Shasta Pilot Pinnacle Lassen Volcanic National Park, Pilot Pinnacle (s crags just below the summit) 2706 Comment
  SEINET3450893  Silene gallica Lowell Ahart, John Dittes 2003-5-22 10184 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/southwest of Darah Springs State Fish Hatchery 250 Comment
  RSA113771  Silene grayi George W. Gillett 1953-8-27 353 Shasta Lassen Volcanic National Park: Summit area of Lassen Peak. 3110 Comment
  SEINET189216  Silene grayi H. M. Evans 1922 Shasta Lassen Volcanic National Park ; Lassen Peak. 2743 Comment
  CAS-BOT-BC389214  Silene laciniata subsp. californica Mary Strong Clemens 1920-7-28 s.n. Shasta Below Dunsmuir Comment
  SBBG2041  Silene lemmonii H. and M. Dearing 1939-6-14 3649 Shasta near Viola 1371 Comment
  CAS-BOT-BC389502  Silene menziesii Alice Eastwood 1912-6-29 947 a Shasta Goose Valley Comment
  UC852930  Silene occidentalis subsp. occidentalis Alice Eastwood Aug 22 1912-Aug 26 1912 1809 Shasta trail from Morgans Springs to Lassen Butte; trail from Morgans Springs to Lassen Butte Comment
  UC1024363  Silene suksdorfii George W. Gillett 1952-9-1 245 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  JEPS13797  Smelowskia ovalis var. congesta V. K. Chesnut and E. R. Drew c. 1891 Shasta Lassen Peak Comment
  UC1036169  Smelowskia ovalis var. congesta George W. Gillett 1952-9-1 243 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s slope) 3108 Comment
  UC1036209  Smelowskia ovalis var. congesta George W. Gillett 1952-7-16 276 Shasta summit area Lassen Volcanic National Park, Lassen Peak 3108 Comment
  UC844267  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta below Pit Dam (2 mi w of Fall River Mills); Power Plant 1341 Comment
  SEINET10469850  Smilax californica Mary Susan Taylor 1982-10-20 Taylor 5168 Shasta T32N R6W sw/sw sec 4. Whiskeytown Boat Ramp, ca. 1 mi n of Hwy 299, ca. 9 mi nw of Redding. 1200 ft. 366 Comment
  UC1191772  Solanum dulcamara Malcolm A. Nobs, Herbert L. Mason 1949-5-14 746 Shasta between Hat Creek and Pitt River Bridge (Highway 299) Comment
  CDA26375  Solanum nigrum Martyn 2008-10-2 PDR# 1361343 Shasta Palo Cedro, in irrigated pasture at 21650 Coloma Dr. 0 Comment
  SBBG27314  Solanum parishii C. L. Hitchcock 1940-5-25 6590 Shasta below Pit Dam, Power Plant, 2 mi W of Fall River Mills Comment
  UCD127049  Solanum physalifolium var. nitidibaccatum B. F. Stroup 1926-6-22 s.n. Shasta Redding. Comment
  SEINET5624703  Solanum xanti var. glabrescens C. L. Hitchcock 1940-5-25 6590 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  CAS-BOT-BC365373  Solidago elongata M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC365244  Solidago velutina subsp. californica C. L. Hitchcock 1940-5-17 6429 Shasta 3 miles east of Redding 152 Comment
  CHSC89670  Solidago velutina subsp. californica R. Fischer; J. Marr 2004-8-13 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1011 Comment
  JEPS32393  Solidago velutina subsp. californica J. W. Blankinship 1909-9-3 Shasta Coram (railroad station on the Sacramento River) (4 mi sw of Kennett); Coram (railroad station on the Sacramento River) Comment
  SEINET3166918  Solidago velutina subsp. californica Unknown 1981-8-21 5698 Shasta HWY-299, just below Buckhorn Summit 975 Comment
  RSA647546  Spiraea densiflora James Buel 1957-9-8 212 Shasta Crystal Lake. Juniper Lake area. Lassen National Park. Comment
  RSA67252  Spiraea douglasii Philip A. Munz 1951-9-15 16990 Shasta banks of creek, 2 mi E of Burney. 915 Comment
  SBBG3127  Spiraea douglasii H. and M. Dearing 1938-6-25 2139 Shasta between Manton and Viola Comment
  UCD114076  Spiraea splendens Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5404 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CHSC22738  Spiranthes porrifolia Robert A. Schlising 1963-6-7 2612 Shasta Ca. 0.6 mi E of Keswick. Comment
  JEPS89248  Spirodela polyrhiza Hall and Babcock Jun 29 1903-Jun 30 1903 4311 Shasta near Mill Creek (Hot Springs, Mt. Lassen); Mt. Lassen 2438 Comment
  UC501435  Stachys ajugoides var. ajugoides Frank W. Peirson 1932-7-17 10319 Shasta Wallace Ranch Goose Valley 914 Comment
  JEPS2874 Image available Stachys ajugoides var. rigida M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station; ; Morley's Station, Shasta Co. Comment
  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
  CAS-BOT-BC202911  Staphylea bolanderi Alice Eastwood 1912-7-25 1441 Shasta Pitt to Baird Comment
  CAS-BOT-BC202913  Staphylea bolanderi H. L. Mason 1931-5-9 5875 Shasta Pitt River Comment
  CAS-BOT-BC391205  Stellaria longipes subsp. longipes George W. Gillett 1957-7-24 899 Shasta Lassen Volcanic National Park. Cameron Meadow 1950 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-BC375631  Stephanomeria lactucina A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  CAS-BOT-BC375633  Stephanomeria lactucina George W. Gillett 1953-8-21 341 Shasta Lassen Volcanic National Park. On trail to Corral Meadow 0.25 mile below Summit Lake. Vicinity of Summit Lake 2011 Comment
  RSA95227  Stephanomeria lactucina F. W. Peirson 1932-7-16 10229 Shasta Along trail below camp and Thousand-Lake Basin. 1951 Comment
  HSC101639  Stipa lemmonii var. lemmonii J. P. Smith 2010-6-25 12965 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  HSC101642  Stipa thurberiana J. P. Smith 2010-6-25 12970 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  SD104448  Streptanthus Reid Moran 1978-6-24 26051 Shasta On forested east slope, Little Roaring Creek. 775 Comment
  UC206131  Streptanthus Milo S. Baker 1898-7-9 413 Shasta Tamarack Road near Summit Comment
Read comments
Dec 19 2007
  CHSC30922  Streptanthus drepanoides M. S. Taylor 1980-8-14 3245 Shasta At jct of 28N28 and 29N43, ca. 1 mi n of Goat Camp. 1371 Comment
  UC1601647  Streptanthus longisiliquus Dr. W. S. George 1987-6-9 9040 Shasta adjacent to dirt road from Potem Creek to Hogback Mountain (about 6.5 air mi nw of town of Round Mountain); Blue Jay Ridge, Pit River drainage 883 Comment
  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-BC87807  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird. Comment
  JEPS105175  Streptanthus tortuosus Dean W. Taylor 1993-7-9 13825 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  JEPS96930  Streptanthus tortuosus Dean W. Taylor 1993-6-15 13610 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  UCD116115  Streptanthus tortuosus Amelie C. Blyth 1950-7-16 s.n. Shasta south side of Lassen Peak. 2438 Comment
  SEINET10448526  Streptanthus tortuosus Mary Susan Taylor 1980-6-10 Taylor 2809 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CHSC63557  Streptanthus tortuosus var. pallidus Vernon H. Oswald; Lowell Ahart 1994-5-6 6185 Shasta Junction of Backbone Rd. (34N02) and the spur trail to Clikapudi Trail, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. Roadside. 350 Comment
  CDA13122  Streptanthus tortuosus var. tortuosus G. F. Hrusa, T. D. Wilfred 1996-6-11 13054 a 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
  CHSC66325  Streptanthus tortuosus var. tortuosus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7928 Shasta High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 11.8 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. Roadside. 1310 Comment
  JEPS95561  Streptanthus tortuosus var. tortuosus Vernon Oswald and Lowell Ahart 1984-5-6 6185 Shasta jct. of Backbone Rd. (34N02) and the spur trail to Clikapudi Trail, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake 350 Comment
  SEINET5505500 Image available Styrax officinalis var. californicus C. L. Hitchcock 1940-1 6486 Shasta 25 miles east of Redding Comment
  UCR77111  Styrax officinalis var. redivivus G. L. Webster, June McCaskill, Robert Rhode, et al. 1993-5-16 7771 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  CAS-BOT-BC64504  Styrax redivivus Alice Eastwood 1912-7-26 1455 a Shasta Kennet. Comment
  CAS-BOT-BC64510  Styrax redivivus D. B. McAllister 1918-5-29 9 Shasta Ydalpow. Comment
  CAS-BOT-BC64515  Styrax redivivus L. E. Smith 1913-5-16 s.n. Shasta Kennet. Comment
  UCD147025  Styrax redivivus Robert E. Preston 2012-5-5 2871 Shasta 1.4 mi E of Igo, along Cloverdale Trail, at Clear Creek overlook. 268 Comment
  UC1123444  Swertia albicaulis var. nitida P. L. Johannsen 1932-5-26 87 Shasta Bailey Creek Redding Quad. 304 Comment
  POM67634  Symphoricarpos acutus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA0014269  Symphoricarpos albus var. laevigatus Justin M. Wood 2010-9-2 2566 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CHSC88766  Symphyotrichum ascendens R. Fischer 2004-7-6 281 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Camp 7 and Horr Pond. On slope below camp. 1010 Comment
  CHSC89784  Symphyotrichum ascendens R. Fischer; J. Marr 2004-8-14 417 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7 and Horr Pond. On mdw. 1010 Comment
  UC479501  Symphyotrichum bracteolatum Marcus E. Jones, A. M. 1931-7-16 29139 Shasta Pitt River Bridge Comment
  CAS-BOT-BC98468  Symphyotrichum spathulatum George W. Gillett 1957-8-4 979 Shasta Manzanita Lake Area - Lassen Volcanic National Park, marsh area of west Lily Pond 1783 Comment
  OBI55408  Symphyotrichum spathulatum var. yosemitanum David J. Keil, Kathleen Keil 1992-7-24 23583 Shasta 12.2 mi E of Siskiyou county line along hwy 89 Comment
  JEPS95281  Tauschia kelloggii Vernon H. Oswald and L. Ahart 1994-4-27 6145 Shasta T34N R4W SE1/4 Sec. 20, ca. 1300 ft, Chaparral-Yellow Pine Forest ecotone. Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina 396 Comment
  RSA246607  Taxus brevifolia Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42380 Shasta Shasta National Forest: along Castle Creek about 1 mile west of Castle Crags State Park. Comment
  UC584283  Tetradymia canescens G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2413 Shasta 2.5 mi n Burney 1066 Comment
  JEPS28449  Thalictrum sparsiflorum George W. Gillett 1957-7-11 706 Shasta on Chaos Crags trail 1/4 mi above Manzanita Creek; Lassen Volcanic National Park 1889 Comment
  UC866574  Thermopsis californica var. argentata C. L. Hitchcock 1940-5-24 6533 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  CHSC9188  Thysanocarpus curvipes G. Strausbaugh 1970-3-29 24 Shasta W side Whiskeytown Hwy. opposite Whiskeytown Marina and ca. 15 ft. above rd. 381 Comment
  HSC46251  Thysanocarpus curvipes M. Alcasas 1978-5-13 76 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC6997  Thysanocarpus curvipes C. L. Hitchcock 1940-5-26 6622 Shasta 2 mi. W of Fall River Mills 1341 Comment
  CDA14309  Thysanocarpus curvipes W. Ogden 1998-6-25 s.n. Shasta Central Valley; Dersch Rd. in Anderson. 0 Comment
  SEINET3166362  Thysanocarpus curvipes subsp. curvipes P. J. Alexander 2009-4-7 995 Shasta Shasta National Forest, west side of the McCloud arm of Lake Shasta, west side of Gilman Road 1.7 miles from McCloud Bridge, 1.9 miles west of the summit of Billibokka Mountain. 351 Comment
  CHSC32711  Thysanocarpus curvipes var. curvipes Diane Reed 1978-5-13 92 Shasta Gorge Road (Forest Service Road 1S02). 975 Comment
  UC1558242  Tofieldia occidentalis subsp. occidentalis Harold and Virginia Bailey 1948-8-25 2960 c Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC48529  Tonella tenella Mark Flippo 1978-5-13 55 Shasta Basin Gulch Campground Comment
  UCD93208  Torreyochloa pallida var. pauciflora P. B. Kennedy 1921-6-1 s.n. Shasta by Fall River Mills. 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
  RSA474740  Tragopogon dubius Ed Wilson 1970-4-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mountain, west of the McCloud River arm of Shasta Lake. 366 Comment
  CAS-BOT-BC519578  Triantha occidentalis subsp. occidentalis Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park, Summit Lake 2034 Comment
  RSA460863  Trientalis latifolia Christopher Davidson 1973-5-28 2180 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  SJSU8004  Trifolium albopurpureum H. D. Baer 1960-4-14 Shasta 11 mi SE of Anderson 259 Comment
  JEPS65699  Trifolium albopurpureum var. albopurpureum J. W. Blankinship 1911-4-11 Shasta Redding Comment
  UC54396  Trifolium andersonii var. andersonii H. M. Hall and E. B. Babcock Jun 1903 4167 Shasta near Bear Creek; Sierra Nevada Mountains, north-eastern Shasta County 1158 Comment
  CHSC63566  Trifolium ciliolatum Vernon H. Oswald; Lowell Ahart 1994-5-6 6166 Shasta Clickapudi Trail on the Pit Arm of Shasta Lake, ca. 0.2 mi E of the trailhead on the Jones Valley Boat Ramp. 335 Comment
  UC165609  Trifolium ciliolatum Milo S. Baker 1898-4-15 710 Shasta Happy Valley Comment
  HSC49850  Trifolium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9814 Shasta Junction of Route 36 and the road to Beegum Public Camp 762 Comment
  JEPS104425  Trifolium fucatum Lowell Ahart 2003-5-12 10151 Shasta In a 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
Read comments
Oct 5 2019
  JEPS65890 Image available Trifolium fucatum J. W. Blankinship 1911-4-11 Shasta Redding Comment
  JEPS89024 Image available Trifolium fucatum Walter S. Lennon 1983-5-7 Shasta Anderson, Wildcat Rd and Ash Creek Rd Comment
Read comments
Dec 19 2016
  SEINET3449382  Trifolium fucatum John Dittes, Lowell Ahart 2003-5-12 s.n. Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 3.1 air miles west/southwestof Darah Springs State Fish Hatchery, volcanic plateau north of Battle Creek, about 0.25 miles south of the Coleman Canal, about 300 yards southwest of the barn 260 Comment
Read comments
Dec 19 2016
  UCD147023  Trifolium glomeratum Robert E. Preston 2012-5-5 2869 Shasta 1.1 mi E of Igo, along Cloverdale Trail. 301 Comment
  UCD80870  Trifolium glomeratum Robert E. Preston 2007-5-11 2493 Shasta Redding, along Airport Road, ca. 0.5 mile S of Rancho Rd. 155 Comment
  JEPS85545  Trifolium hybridum Walter S. Lennon 1983-6-25 Shasta 0.5 mi w Hwy 5 (at Sims Rd, Shotgun Creek Rd) Comment
  CDA13112  Trifolium kingii var. productum G. F. Hrusa, T. D. Wilfred 1996-6-11 13047 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  UC630805  Trifolium longipes var. elmeri G. J. Young July, 1912 7 Shasta Sacramento River Comment
  SEINET7067185  Trifolium microcephalum A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road (A 5, Bowman Road) on Route 16. Coordinate datum: NAD27. Comment
  CHSC63064  Trifolium microdon Vernon H. Oswald; Lowell Ahart 1994-5-6 6180 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  SEINET7073559  Trifolium microdon A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  SD104406  Trifolium pratense Reid Moran 1978-6-25 26078 Shasta West of Little Roaring Creek. 740 Comment
  CAS-BOT-BC230829  Trifolium productum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  JEPS66065  Trifolium repens Milo S. Baker 1893-5-16 Shasta Goose Valley Comment
  NY50575  Trifolium shastense H. E. Brown 1897-5-15 362 Shasta Near Pit River Ferry 213.4 Comment
  JEPS104342  Trifolium variegatum Lowell Ahart 2003-5-12 10155 Shasta Near a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  SEINET7075516  Trifolium variegatum A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. 4 miles north-northeast of Redding. 40? deg. 37' 55" North Latitude, -122? deg. 21' 22" West Longitude. UTM Zone 10, 554454mE, 4497883mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC16764  Trifolium variegatum var. variegatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  RSA261657  Trifolium variegatum var. variegatum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CDA28305  Trifolium willdenovii T. C. Fuller 1976-5-5 20134 Shasta South side of Eureka Way (Highway 299) opposite Sunset Drive, west limits of Redding. 0 Comment
  CHSC61691  Trillium albidum Steven A. Conley 1986-4-7 1 Shasta Gilman rd, 1 mi e of I-5 hwy, 13 mi n of Redding. 420 Comment
  CHSC111310  Trillium chloropetalum Julie Kierstead Nelson; Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Cree; UTM Zone 10N, 57697E 453227N. Damp swale below Rd. 35N07. 480 Comment
  CHSC114415  Trillium chloropetalum Don Lepley 2012-4-21 Shasta On private property, about 100 feet south of Montgomery Creek roughly three-quarters of a mile east of where it passes under Highway 299 at the town of Montgomery Creek. UTM coordinates: 10 T 591972 E x 4521717 N 704 Comment
  JEPS121756  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
  CAS-BOT-BC200255  Trisetum spicatum H. F. Copeland 1931-8-9 1434 Shasta Mt. Lassen 2590 Comment
  JEPS103794  Triteleia crocea var. crocea Martin J. Lenz 2003-5-22 12 Shasta private access road off the Pit 5 Road; 1.5 mi (air) SW of Big Bend 668 Comment
  CAS-BOT-BC522308  Triteleia hyacinthina C. F. Rose 1930-5-5 s.n. Shasta Redding Comment
  CAS-BOT-BC522316  Triteleia hyacinthina L. E. Smith 1913-4-26 s.n. Shasta Anderson Comment
  UCD123131  Triteleia ixioides Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7385 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  JEPS87583  Triteleia ixioides subsp. anilina Vernon H. Oswald and Lowell Ahart 1994-5-6 6173 Shasta ca. 1 mi. e. of trailhead at Jones Valley Boat Ramp (Clikapudi Trail on the Pit Arm of Shasta Lake); Shasta Lake 350 Comment
  UC421769  Triteleia ixioides subsp. anilina Milo S. Baker 1896-6-10 100 Shasta Bear Valley Mountains Comment
  CAS-BOT-BC524246  Triteleia ixioides subsp. anilina L. E. Smith 1913-5-16 s.n. Shasta Hermet to Baird 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
  SBBG16106  Triteleia ixioides subsp. scabra H. and M. Dearing 1938-6-25 2141 Shasta near Viola 1371 Comment
  HSC37491  Triteleia ixioides subsp. scabra M. G. Schmidt 1976-4-21 22 Shasta Along Hwy. 36, 6 mi. W of Red Bluff Comment
  CAS-BOT-BC200491  Triticum aestivum Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  RSA136619  Tsuga mertensiana David B. Dunn 1956-7-3 11915 Shasta Collected on slopes of Lassen Park at area of waiting for guide for convoy of way traffic thru 10-12 ft snow banks. Comment
  SEINET10866964  Tsuga mertensiana Mary Susan Taylor 1975-7-16 Taylor 840 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  CAS-BOT-BC80237  Tsuga mertensiana subsp. grandicona W. B. C. 1938-9-8 11677 Shasta around the borders of the Panther Creek Meadows and extending across Gray Butte to the east 2286 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
  JEPS111013  Umbellularia californica J. K. Nelson 2004-3-12 2004 -10 Shasta Forest Road 33N041 to digger Bay from Shasta Dam Boulevard, south side of Shasta Lake; ca 8 miles N of Redding, 2 miles W of Shasta Dam. 365 Comment
  JEPS111469  Vaccinium cespitosum Loren Gehrung 1999-9-26 132 Shasta Huckleberry Lake 1 mi east of La Tour State Forest 1/2 mi north of Huckleberry Lassen National Forest 1920 Comment
  JEPS117860  Vaccinium membranaceum Julie Kierstead Nelson 2006-6-16 2006 -23 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  RSA0066139  Vaccinium shastense subsp. nevadense Len Lindstrand III 2012-8-29 s.n. Shasta Slopes below former Golinsky Mine and along North Fork Little Backbone Creek. 487 Comment
Read comments
Jan 25 2019
  CAS-BOT-BC418655  Vaccinium shastense subsp. shastense Len Lindstrand III; Julie Kierstead Nelson 2012-10-10 s.n. Shasta West slope of Bohemotash Mountain. Approximately 0.50 mi. west of Bohemotash Mountain, on forested slope above unnamed headwater stream tributary to North Fork Squaw Creek. 1158 Comment
  CHSC115723&nbs