Search Results — 2000 specimen records retrieved (1417 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78023  Abies grandis W. R. Dudley 1899-8-17 s.n. Shasta Stage road, Divide west of Burney Valley Comment
  JEPS46613  Abies magnifica var. shastensis Mrs. C. F. Rose 1934-9-28 Shasta e upper Sacramento River Comment
  POM284603  Acer circinatum Lyman D. Benson 1930-7-18 2221 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  SD104462  Acer circinatum Reid Moran 1978-6-25 26108 Shasta Little Roading Creek 710 Comment
  UC1035070  Acer circinatum Roxana S. Ferris 1955-7-11 12963 Shasta w slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. Highway #299 w slope Hatchet Mt. grade 1188 Comment
  UCD116952  Acer circinatum R. C. Burness 1970-5-20 51 Shasta 2.5 miles west of State Highway 89 on Clark Road at village of Cayton, 10 miles north of junction with State Highway 299. 762 Comment
  CAS-BOT-BC465580  Acer glabrum Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -021 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, E of I-5 1661 Comment
  SBBG27292  Acer glabrum E. I. Applegate 1921-10-16 3393 Shasta Castle Crags, Sacramento River 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
  RSA79092  Acer glabrum var. torreyi E. K. Balls, Percy C. Everett 1952-10-14 18206 Shasta 5.8 miles southwest of Summit Pass, Highway 89, on Mount Lassen 2134 Comment
  UC1558253  Achillea millefolium Harold and Virginia Bailey 1948-8-25 2997 Shasta Summit Lake; Lassen Volcanic National Park 2040 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
  UC1133118  Achnatherum lemmonii C. J. Kraebel 1934-5-6 23 Shasta north fork Squaw Creek Redding Quadrangle Comment
  UCD50589  Achnatherum lemmonii Beecher Crampton 1953-5-1 1196 Shasta 1 mile west of Ingot, Shasta County. 457 Comment
  CAS-BOT-BC216903  Achnatherum occidentale John Thomas Howell 1960-8-22 36339 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC216905  Achnatherum occidentale George W. Gillett 1957-7-5 660 Shasta Manzanita Lake area, near trail between employees area and museum, Lassen Volcanic National Park 1798 Comment
  UC711862  Achnatherum occidentale subsp. californicum Roxana S. Ferris and Laura Lorraine 1941-8-10 10491 Shasta 3-4 mi e on Highway 89 McCloud Comment
  RSA91668  Achnatherum occidentale subsp. californicum F. W. Peirson 1932-7-9 10265 Shasta Below Burney Spring 1433 Comment
  HSC22038  Acmispon grandiflorus Richard Spjut 1971-5-14 1884 Shasta Turn Table Rd., 1.25 mi. N of Bridge Bay turn off at Shasta Lake Comment
  CAS-BOT-BC391486  Aconitum columbianum subsp. columbianum Blanche Clear 1940-7-29 s.n. Shasta Paradise Meadow, Lassen Volcanic Park Comment
  CHSC48681  Aconitum columbianum var. columbianum V. Oswald; C. Bordin 1984-7-20 1608 Shasta Paradise Meadow in Lassen National Park. On the w edge of the meadow. 2145 Comment
  CAS-BOT-BC412896  Aconogonon davisiae H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. By Emerald Lake 2500 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
  CHSC36990  Aconogonon davisiae M. S. Taylor; J. Prouty 1980-6-26 2983 Shasta N side of 38N10, ca. 3 mi w of its jct with 39N90, ca. 6 mi due sw of Dead Horse Summit on Hwy 89. 1767 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
  UCD98770  Aconogonon davisiae Tracy L. Storer 1932-7-31 s.n. Shasta Upper King Creek Meadows, Lassen Volcanic National Park. 2286 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-BC69694  Adiantum aleuticum Geo. B. Grant 1902-9-1 25 Shasta Shasta Springs. Comment
  JEPS123368  Adiantum shastense Kevin Heidel 2015-5-14 11 Shasta West of Pit 7 dam on Forest Road 35N23. Devils Rock 7.5' Q. Comment
  JEPS123379  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek at confluence with Shasta Lake. Bohemotash Mountain, 7.5' Q. Comment
  UC2036951  Adiantum shastense Dean Wm. Taylor with R. Falscheer, L. Lindstrand 2014-9-16 21512 Shasta McCandless Gulch (Highway 299 ca. 5 miles E of Ingot and ca. 30 miles E of Redding), along McCandless Gulch road, on a logging spur arterial thereto ca. 1 mile up from the highway Comment
  UCD148886  Adiantum shastense Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8201 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with entrance to Pine Pt. campground. 345 Comment
  UCD166921  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks. 548 Comment
  CHSC118429  Adiantum shastense Len Lindstrand III 2015-5-15 21235 Shasta Cove Creek, unslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mountain. UTM 10T NAD83 0561592E / 4510617N 335 Comment
  RSA0051325  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake. 365 Comment
  CHSC93209  Aegilops cylindrica R. Fischer 2005-7-18 600 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a road bed near Horr Pond and camp 7, also obs. on roadbed along the upper end of Big Lake. 1010 Comment
  JEPS128766  Aegilops cylindrica Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21416 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UCR248257  Aegilops triuncialis J. Staggs 2010-6-15 PDR- 1361548 Shasta Redding: [Sacramento] River Trail and Lake Redding Road 155 Comment
  CAS-BOT-BC202697  Aesculus californica L. E. Smith 1913-6-19 369 Shasta Kennet [Kennett] Comment
  HSC94097  Agastache parvifolia G. Fred Hrusa, T. D. Wilfred 1996-6-10 12991 Shasta NW side of Hwy. 44 1 mi. SW of USFS N12 to Twin Bridges, near summit of large volcanic lava flow 1555 Comment
  RSA34827  Agastache parvifolia Roxana S. Ferris, Laura Lorraine 1941-8-10 10482 Shasta In lava rock, Hwy 89 betw Lassen National Park boundary and Old Station. 5.5 miles S of Old Station Comment
  SBBG21844  Agastache urticifolia D. Myrick 1964-7-24 934 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  HSC14189  Agastache urticifolia C. L. Hitchcock 1940-5-23 6517 Shasta 5 mi. E of Burney Falls Comment
  CHSC105569  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-1 Shasta Found on northwest aspect metavolcanic rock outcrops and cliffs along ridgeline west of Grizzly Peak. UTM NAD 83 Zone 10N; 0583511E, 4555145N. 1767 Comment
  UC1396181  Ageratina shastensis G. L. Stebbins Jr. and W. Gajewski 1958-10-18 5949 Shasta directly opposite Bailey's Cove (e side of McCloud Arm, Shasta Lake, ravine about 0.5 mi distant from and 600 ft above the lake); Shasta Lake, McCloud Arm 487 Comment
  UCD128540  Ageratina shastensis G. L. Stebbins 1967-9-9 s.n. Shasta north side of Devils Rock. 670 Comment
  JEPS104037  Agoseris heterophylla Lowell Ahart 2003-5-12 10131 Shasta Near a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  OBI77287  Agoseris heterophylla Anthony Baniaga 2011-6-17 363 Shasta Lassen NF. Edge of Murken Lake Murken Bench quad T35N R5E sec 32 sW of SW 1085 Comment
  CAS-BOT-BC46143  Agoseris heterophylla John Thomas Howell 1934-6-16 12228 Shasta 2 miles ne of McArthur Comment
  JEPS28750  Agoseris monticola George W. Gillett 1957-8-11 1033 Shasta above, near edge of blast area (on Paradise Meadow Trail) Hat Lake; Lassen Volcanic Natl. Park, Hat Lake 1981 Comment
  SEINET10509771  Agropyron subsecundum Billy Joe Cox 1971-6-10 Cox 3500 Shasta 15 mi s of weed; on i-5. Comment
  SEINET7295874 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
  RSA264453  Agrostis gigantea A. A. Beetle 1941-6-30 2845 Shasta Lassen national Forest, 10 miles northeast of Manzanita Lake, Lava rock along Hat Creek. 610 Comment
  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
  SBBG26325  Agrostis idahoensis B. Crampton 1964-8-26 7175 Shasta Emerald Lake 2438 Comment
  CAS-BOT-BC138863  Agrostis microphylla B. Crampton 1953-5-1 1200 Shasta About 5 miles north of Anderson. Comment
  CAS-BOT-BC139139  Agrostis oregonensis Alice Eastwood 1912-6-29 975 Shasta Goose Valley. Comment
  UC1543795  Agrostis perennans Harold and Virginia Bailey 1948-8-27 2894 a Shasta Badger Flat Lassen Volcanic National Park 1920 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
  RSA201351  Agrostis scabra J. T. Howell 1960-8-22 36338 Shasta Manzanita Lake. [Lassen Volcanic National Park] Alt. 5850 1784 Comment
  CHSC116235  Agrostis stolonifera Barbara Wilson; Nick Otting 2015-5-29 18417 Shasta Redding; La Quina Inn, 2180 Hilltop Drive. 182 Comment
  UCD32842  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Shasta County, Castle Crag, 3 miles south of Dunsmuir, Sacramento River. 670 Comment
  UCD53452  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Castle Crag, Sacramento River. Comment
  UCD53589  Agrostis stolonifera B. Crampton 1954-7-9 2202 Shasta along US Hwy. 299, 1.8 miles west of Burney. 914 Comment
  UCD53620  Agrostis stolonifera Beecher Crampton 1956-8-20 3775 Shasta along the railroad at Castle Crag. 640 Comment
  UC1543792  Agrostis variabilis Harold and Virginia Bailey 1948-8-25 2972 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC711907  Agrostis variabilis Roxana S. Ferris and Laura Lorraine 1941-8-10 10453 Shasta upper meadows Kings Creek; Lassen National Park, upper meadows Kings Creek 2240 Comment
  CHSC93325  Aira caryophyllea R. Fischer 2005-5-21 630 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected near the junction of Fishhawk Trail and Juniper Trail from a small meadow. 1048 Comment
  JEPS68422  Aira caryophyllea J. W. Blankinship 1911-4-21 Shasta Reading; <=Redding> Comment
  UC843267  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta near McArthur Comment
  CHSC37804  Allium amplectens Marion Ownbey 1945-7-7 Shasta Grown at Pullman, Washington, collected from Goose Valley Road, 2 miles north of highway, near Burney. Comment
  JEPS56356  Allium amplectens Mrs. C. F. Rose 1935-5-26 89 Shasta Redding Comment
  UC1075578  Allium amplectens E. K. Balls and L. W. Lenz 1956-6-19 21832 Shasta 2 mi s turn-off Hwy. 44 at Shingleton (along rd. to Manton) 914 Comment
  CAS-BOT-BC462367  Allium amplectens E. K. Balls; L. W. Lenz 1956-6-19 21832 Shasta 2 mi. S along road to Manton from turn-off Hwy. 44 at Shingletown; Foothill Wd. Plant Community 914 Comment
  RSA109786  Allium amplectens E. K. Balls, Lee W. Lenz 1956-6-19 21832 Shasta 2 miles S along road to Manton from turn-off Highway 44 at Shingletown. 915 Comment
  SEINET12048231  Allium amplectens Unknown 1945-1 112 Shasta Goose Valley Road, 2 mi N of Hwy, near Burney Comment
  SEINET3883861  Allium bolanderi D. W. McNeal 1977-6-8 2064 Shasta Above Buzzard Roost Rd., 1.1 mi. s. of Hwy. #299 at Round Mtn.; 0 Comment
  JEPS100743  Allium bolanderi var. bolanderi Dean W. Taylor 1988-6-3 9738 Shasta Pit River crossing at Fenders Ferry road, 350 Comment
  CAS-BOT-BC464497  Allium campanulatum Alice Eastwood 1912-6-28 684 Shasta Burney Comment
  SEINET10471998  Allium siskiyouense Mary Susan Taylor 1980-6-25 Taylor 2963 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
  UC879969  Allophyllum divaricatum Alice Eastwood 1912-7-25 1411 Shasta Pitt to Baird Comment
  JEPS69373  Allophyllum gilioides subsp. gilioides M. A. King 1921-4-10 Shasta near Anderson Comment
  UC1042331  Allophyllum gilioides subsp. gilioides John Thomas Howell 1954-4-26 29176 Shasta 5 mi. e. Buckthorn Summit Comment
  UC879968  Allophyllum gilioides subsp. gilioides Alice Eastwood 1912-6-28 694 Shasta Burney Comment
  JEPS58632  Alnus incana subsp. tenuifolia Milo S. Baker 1893-6 Shasta Comment
  SBBG118535  Alnus incana subsp. tenuifolia D. Wilken with E. Painter, G. Wilken 2004-9-21 Shasta Manzanita Crk, ca. 1 km S of jct of St Hwys 44 and 89, ca. 0.8 km W of mouth of Manzanita Lake 1750 Comment
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Jan 6 2009
  SJSU507  Alnus incana subsp. tenuifolia G. Witherspoon 1940-6-28 2148 Shasta Reflection L, Lassen Volcanic National Park Comment
  UC5353  Alnus incana subsp. tenuifolia Milo S. Baker 1893-6 Shasta Comment
  POM91698  Amelanchier pallida Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC136868  Amelanchier utahensis Doris K. Kildale; J. W. Gillespie 1929-6-22 8026 Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  RSA121734  Amorpha californica Rimo Bacigalupi 1934-5-28 2334 Shasta Kennett. 213 Comment
  CAS-BOT-BC180554  Amorpha californica var. californica Alice Eastwood 1912-6-27 602 Shasta Montgomery Creek Comment
  HSC46274  Amsinckia intermedia Christopher Knopp 1978-5-13 49 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CDA40475  Amsinckia intermedia Dr. Mace 1960-5-26 s.n. Shasta Whitmore. 0 Comment
  CHSC138  Amsinckia lycopsoides P. Delaplane 1965-4-3 12 Shasta On west side of Bella Vista cut off 4 mi. S.W. of Bella Vista. 609 Comment
  SD60248  Amsinckia lycopsoides A. A. Heller 1926-4-24 13928 Shasta Grassy field north end of Anderson Comment
  UC1303132  Amsinckia lycopsoides A. A. Heller 1926-4-24 13928 Shasta n end of Anderson Comment
  UC719310  Amsinckia lycopsoides F. G. Meyer 1938-4-3 1330 Shasta 17 mi n Red Bluff Comment
  UCD119129  Anchusa officinalis Rimo Bacigalupi; Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta In canyon of Ash Creek, 2 3/4 miles northeast of Balls Ferry (Balls Ferry is about 5.5 miles east of Cottonwood). 143 Comment
  CAS-BOT-BC45276  Ancistrocarphus filagineus Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls Comment
  CDA38196  Angelica arguta T. C. Fuller 1957-9-18 391 -57 Shasta Hatchet Mountain. 0 Comment
  JEPS100718  Angelica californica Dean Wm. Taylor with Glenn Clifton 1990-6-11 10852 Shasta ca. 2.5 air miles NW of Shingletown, at S base of Di Hill. Along right of way of Pacific Gas Pipeline 670 Comment
  HSC4657  Antennaria argentea Alice Eastwood, J. T. Howell 1940-6-11 7944 Shasta Near McArthur Comment
  SJSU1553  Antennaria argentea C. W. Sharsmith 1954-6-23 6195 Shasta c. 18 mi S of Burney Falls of Pit River Comment
  CAS-BOT-BC59325  Antennaria argentea Ella Dales Cantelow 1941-5-23 3504 Shasta State Hy 89 nr. U.S. Hy 299 Comment
  CHSC61081  Antennaria corymbosa Vernon H. Oswald 1993-7-12 5680 Shasta Lassen Volcanic National Park. On the meadow at Badger Flat on the N edge of the park. 1914 Comment
  CAS-BOT-BC59213  Antennaria dimorpha Alice Eastwood; John Thomas Howell 1940-6-11 7951 Shasta Near McArthur Comment
  CAS-BOT-BC77341  Antennaria media Lewis S. Rose 1945-9-4 45243 Shasta Summit Lassen Peak Highway 2590 Comment
  JEPS89486  Antennaria media Dean W. Taylor with Ingrid Olmsted 1975-8-24 5377 Shasta vicinity of Magee Peak (saddle between Magee and Crater peaks, Thousand Lakes Wilderness); Lassen Nat'l Forest, Thousand Lakes Wilderness 2545 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
  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
  RSA128299  Antirrhinum cornutum Peter H. Raven, Otto T. Solbrig 1958-6-16 13238 Shasta 3 miles NE of Redding, Comment
  UC60988  Antirrhinum cornutum Geo. B. Grant Sep 1902 5271 Shasta Redding; Mount Shasta 0 Comment
  HSC99939  Apera interrupta J. P. Smith, & J. O. Sawyer 2011-6-16 13224 Shasta Roadside at the junction of Cassel-Fall River Road and Dee-Knoch Road, just E of the Pit River 1009 Comment
  CHSC55179  Apocynum cannabinum L. P. Janeway 1991-6-15 4033 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CAS-BOT-BC397924  Aquilegia formosa A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park, near Prospect Pk. Comment
  CAS-BOT-BC397926  Aquilegia formosa Alice Eastwood 1912-6-29 741 Shasta Goose Valley Comment
  UCD95561  Aquilegia formosa G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7787 Shasta Along slopes above Salt Creek. 381 Comment
  SEINET10334901 Image available Aquilegia formosa Amelie C. Blyth 1950-7-16 Shasta Along foot trail from highway to Bumpass Hell, Lassen Volcanic National Park Comment
  RSA260190  Aquilegia formosa var. truncata C. L. Hitchcock 1940-5-20 6485 Shasta 25 miles east of Redding. Comment
  CDA12989  Arabidopsis thaliana G. F. Hrusa 1996-4-3 12891 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  CHSC9189  Arabidopsis thaliana G. Strausbaugh 1970-3-29 25 Shasta E side of Whiskeytown Hwy. where Whiskey Creek inlets lake just off pavement. 371 Comment
  HSC45451  Arabis glabra M. Alcasas 1978-5-14 89 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, end of campground beside access road to creek 861 Comment
  RSA0125801  Arabis glabra C. L. Hitchcock 1940-5-24 6550 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CDA12922  Arabis holboellii var. retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  SEINET12010894  Arbutus menziesii C. S. Kaut 2000-1 10 Shasta Redding, Caldwell Park Comment
  CAS-BOT-BC407790  Arceuthobium campylopodum William Anderson 1949-3-26 s.n. Shasta Black Butte Comment
  HSC96173  Arceuthobium campylopodum R. L. Mathiasen 2005-2-22 503 Shasta 0.6 km SW of Hwy. 299 on road to Carr Powerhouse, Whiskeytown National Recreation Area 380 Comment
  UCR122332  Arceuthobium campylopodum f. abietinum G. R. Ballmer 1992-7-7 s.n. Shasta Modoc Plateau, Magee Trail, south side of Magee Peak 2287 Comment
  CAS-BOT-BC410147  Arceuthobium occidentale Wm. Anderson 1949-3-26 s.n. Shasta Black Butte Comment
  CDA22352  Arceuthobium occidentale R. L. Mathiasen 2005-2-22 503 Shasta 0.6 km southwest of Highway 299 on road to Carr Powerhouse. Whiskeytown National Recreation Area. Comment
  UC1999827  Arctostaphylos Harold and Virginia Bailey 1948-8-26 2820 Shasta Lassen Volcanic National Parks, Manzanita Creek above campgrounds. Comment
  CAS-BOT-BC38979  Arctostaphylos malloryi Walter Knight; Irja Knight; James I. Mallory 1979-9-7 3425 Shasta 1 mi. NNW Iron Mt. mine. Near Redding SW 1/4, NW 1/4 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
  JEPS123398  Arctostaphylos malloryi Len Lindstrand III 2015-1-8 21217 Shasta Northwest slope of South Fork Mountain. Whiskeytown, 7.5' Q. Comment
  UCR3572  Arctostaphylos manzanita Frank C. Vasek 1964-8-4 640804- 16 Shasta Harrison Gulch Ranger Station at campground 823 Comment
  CAS-BOT-BC38601  Arctostaphylos manzanita subsp. wieslanderi Walter Knight; Irja Knight 1979-9-7 3429 Shasta State hwy 44 west of Shingletown 640 Comment
  CAS-BOT-BC38645  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory; Bob Powell; Jack Major; Roman Gankin 1962-3-15 347 Shasta In vicinity of Shingletown. 1/2 mile s. of hwy. 44 on Darrah Springs Road in eastern Shasta County. Comment
  UCD52035  Arctostaphylos manzanita subsp. wieslanderi Bob Powell; Jack Major, Jim Mallory, and Roman Gankin 1962-3-15 344 Shasta 1 mile NNE of summit of Black Butte; eastern Shasta County in vicinity of Shingletown. 646 Comment
  UC205095  Arctostaphylos nevadensis R. M. Austin July, 1896 728 Shasta Lassens Peak Comment
  CAS-BOT-BC45468  Arctostaphylos nevadensis John Thomas Howell 1960-8-19 36170 Shasta Summit Ridge, Brokeoff Mt. 2773 Comment
  SEINET11990945  Arctostaphylos nevadensis W. Knight, Knight, I. 1983-1 4890 Shasta Emerald Lake on loop highway through Lassen Volcanic National Park 2423 Comment
  CAS-BOT-BC46546  Arctostaphylos patula John Thomas Howell 1960-8-22 36345 Shasta Manzanita Lake. 1783 Comment
  CAS-BOT-BC465583  Arctostaphylos patula Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -024 Shasta Summit of Minnesota Mountain, eastern Klamath Range, E of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms 1293 Comment
  RSA134778  Arctostaphylos patula P. C. Everett, E. K. Balls, George B. Everett 1959-10-21 23916 Shasta 6.3 mi. W. of Shingletown along Hwy 44 to Redding. 457 Comment
  RSA8233  Arctostaphylos patula Elmer I. Applegate 1929-6-20 5765 Shasta Mount Lassen trail above Drakesbad. Comment
  UC1311874  Arctostaphylos patula J. I. Mallory 1965-9-16 254 Shasta 1 mi w Bosworth Meadow (near Shasta National Forest); Quad 15D2 1527 Comment
  UCD53423  Arctostaphylos patula P. L. Johannsen 1932-6-28 151 Shasta 3 1/2 miles SE of Gregory; near Salt Creek. 304 Comment
  JEPS38826  Arctostaphylos patula J. Grinnell 1927-12-30 Shasta 7 mi e Redbluff (in first foothills) Comment
  CHSC81498  Arctostaphylos viscida Ann Willyard 1998-3-7 9 Shasta Near Powerline Rd about 1/2 mile south of Placer Rd. 237 Comment
  UCD22540  Arctostaphylos viscida James I. Mallory 1969-12-25 364 Shasta Shasta National Forest. 100 ft. west of road between Mammoth Mine and Mammoth Butte. 914 Comment
  UCD52449  Arctostaphylos viscida Beecher Crampton 1975-5-3 9184 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  SEINET11987121  Arctostaphylos viscida J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Sacramento Valley floor at Redding, US Forest Service smoke jumpers center Comment
  UC2062568  Arctostaphylos viscida subsp. pulchella Belinda Lo with Kellie Eldridge 2017-8-17 371 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  CAS-BOT-BC47035  Arctostaphylos viscida subsp. viscida A. A. Heller 1905-5-25 7853 Shasta Near Redding. 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
  CAS-BOT-BC47044  Arctostaphylos viscida subsp. viscida Lyman Benson 1929-3-26 1060 Shasta Cottonwood. Rolling foothills. Comment
  RSA182013  Arctostaphylos viscida subsp. viscida W. L. Jepson 1924-10-26 10667 Shasta Old Cow Creek, near Whitmore. 610 Comment
  RSA3383  Arctostaphylos viscida subsp. viscida C. B. Wolf 1931-9-1 1257 Shasta 6 mi. No. of Redding on the Pacific Highway. 244 Comment
  UC571238  Arctostaphylos viscida subsp. viscida Dorothy Tebbe 1930-3-28 34 Shasta Redding Comment
  RSA65540  Arenaria congesta F. W. Peirson 1932-7-11 10145 Shasta Thousand Lake Basin. The interlake region. Comment
  HSC100840  Aristida oligantha J. P. Smith 2009-8-24 12668 Shasta Along Iron Mountain Road. 241 Comment
  SEINET10512681  Aristida oligantha Virginia E. Long 1932-7-21 Long 190 A Shasta Anderson (1 mile N of). Covering swampy ground. 132 Comment
  CAS-BOT-BC400471  Aristolochia californica James R. Shevock 1992-6-16 12191 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shasta-Trinity National Forest 548 Comment
  CHSC78058  Aristolochia californica Terry Nelson 1998-4-18 240 -5 Shasta Along Battle Creek 6 mi e of Cottonwood. 1 mi e of the Sacramento River and 10 ft. n of Battle Creek. 131 Comment
  SEINET7711461  Arnica chamissonis Unknown Shasta Lassen's Peak 2134 Comment
  UC501446  Arnica dealbata Frank W. Peirson 1932-7-14 10236 Shasta s of Burney; 1000 Lake Basin 1950 Comment
  LA202934  Arnica fulgens Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  JEPS105124  Arnica mollis Dean W. Taylor 1993-7-9 13844 Shasta Shasta-Trinity National Forest; Echo Lake; ca. 8 air mi WSW of Dunsmuir Comment
  CHSC114593  Arnica venosa B. L. Williams 1979-7-10 251 Shasta Shasta-Trinity NF/Weaverville RD, 0.5 mi inside forest boundary on Trinity Mtn. Rd.,, rd. bank and hillsides above and below rd. 944 Comment
  SEINET10473592  Arnica venosa Mary Susan Taylor 1980-6-10 Taylor 2800 Shasta T37N R4W c sec 29. Dunsmuir quad. On E-facing road embankment, W side of Sims Flat Road, ca. 1/8 mi N of Sims Lookout turnoff, Shasta Natl Forest, ca. 8 mi SSE of Castella. 914 Comment
  UC1755311  Arnica viscosa Dean W. Taylor 1996-8-10 15881 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1584 Comment
  CAS-BOT-BC90462  Artemisia douglasiana L. E. Smith 1913-6-6 411 Shasta Cottonwood Comment
  CAS-BOT-BC90465  Artemisia douglasiana Hans Leschke 1959-8-8 1633 Shasta Lassen Volcanic National Park, betw. Bumpas Hell & Cold Boiling Lake 2407 Comment
  CHSC93252  Aruncus dioicus var. pubescens B. Castro; L. Janeway 1996-7-6 678 Shasta Ca 1.5 air mi SE of top of Trinity Mtn, along French Gulch Rd ca 1.5 mi SE of its jcn with County Line Rd (USFS Rd 34N05). At edge of spring, on NNE-facing shady road cut 1040 Comment
  JEPS121709  Asarum caudatum Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 -031 Shasta Deep Creek, 4 miles southeast of Big Bend, south side of Pit River. Next to Road 37N36. 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
  SD104444  Asarum hartwegii Reid Moran 1978-6-24 26063 Shasta Ridge west of little Roaring Creek 800 Comment
  SEINET10675611  Asarum hartwegii Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 163 Shasta Shasta-Trinity National Forest. 7.3 mi. W of State Route 299, on Fender's Ferry Rd. (FS Rd. 34N17) 240 Comment
  UC1736597  Asarum hartwegii Dean W. Taylor 1993-4-30 13392 Shasta ca. 2.7 road mi E of(ca. 2.5 mi SW of Castella Sims Flat; Sacramento River Canyon, Hazel Creek drainage, Hazel Creek; Sacramento River Canyon, Hazel Creek drainage; Hazel Creek ca. 2.7 road mi E of Sims Flat (ca. 2.5 mi SW of Castella) Comment
  CAS-BOT-BC400684  Asarum hartwegii Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16538 Shasta Along Calif. St. Highway 89, 8.2 mi. NE of E entrance to Lassen National Park Comment
  CAS-BOT-BC400686  Asarum hartwegii Lena E. Bowley 1911-6-1 s.n. Shasta Castle Crag's Farm Comment
  RSA148811  Asarum hartwegii I. L. Wiggins, Dorothy Wiggins 1961-6-16 16538 Shasta Along California Highway 89, 8.2 mi NE of E entrance to Lassen Volcanic National Park. 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
  RSA27424  Asarum hartwegii C. L. Hitchcock 1940-5-20 6477 Shasta 25 miles east of Redding Comment
  CDA37942  Asclepias eriocarpa Jim Staggs 2012-7-1 PDR# 450 P06001794 Shasta Redding; Turtle Bay Arboretum. 0 Comment
  SEINET10580436  Asclepias eriocarpa A. Arthur Heller 1905-5-26 Heller 8130 Shasta Near Redding Comment
  CHSC33982  Asclepias fascicularis J. D. Prouty 1981-7-21 1265 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  UC726254  Asclepias speciosa A. A. Heller 1938-7-2 15237 Shasta 3 mi e Quincy 1097 Comment
  CAS-BOT-BC65885  Aspidotis densa Gillett; Hans Leschke 1957-7-13 s.n. Shasta south of Sifford Lakes Comment
  POM120734  Aspidotis densa Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1828 Comment
  UCD136014  Asplenium septentrionale G. F. Hrusa 1996-5-2 12853 Shasta Manzanita Chute area. Approx. 1/3 m. east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road. 1650 Comment
  RSA239239  Aster chilensis R. F. Thorne 1972-9-21 42387 Shasta Castle Crags State Park. 793 Comment
  CAS-BOT-BC177855  Astragalus curvicarpus var. curvicarpus Alice Eastwood; John Thomas Howell 1940-6-11 7936 Shasta Near McArthur Comment
  JEPS54643  Astragalus gambelianus Alice King 1921-4-10 Shasta Anderson Comment
  CAS-BOT-BC192804  Astragalus pauperculus John Thomas Howell 1927-4-5 2304 Shasta Near Frazier Corners, 10 miles ne. of Redding Comment
  CAS-BOT-BC69572  Athyrium alpestre subsp. americanum M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen, Buwpas Hell Trail. 2133 Comment
  JEPS89819  Athyrium distentifolium var. americanum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5398 Shasta vicinity Magee Peak (above Magee Lake, Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  HSC101623  Avena barbata J. P. Smith 2010-5-19 12874 Shasta Along Shasta View Road in Redding 202 Comment
  SEINET14287495  Avena fatua Douglas LeDoux 1973-6-4 1066 Shasta Collected in Redding City park along the banks of the Sacramento River. Comment
  UCD35714  Balsamorhiza deltoidea Beecher Crampton 1960-6-16 5646 Shasta ca. 6 miles south of Fall River Mills. Comment
  UC30522  Balsamorhiza hookeri M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Mts. Comment
  UC893846  Balsamorhiza hookeri Alice Eastwood Jun 29 1912-Jul 11 1912 896 Shasta Goose Valley Comment
  SJSU528  Balsamorhiza sagittata G. Witherspoon 1940-6-29 2156 Shasta near sulphur works, Lassen Volcanic National Park 2133 Comment
  CHSC38098  Barbarea orthoceras R. E. Preston 1983-8-6 406 Shasta Ca. 100 ft E of Hat Creek, ca. 1/2 mi S of Hat Lake, Lassen Volcanic National Park. 1853 Comment
  JEPS53238  Barbarea orthoceras Rose 1936-3-19 50 Shasta Redding 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
  JEPS90119  Barbarea vulgaris Dean W. Taylor 1992-4-14 13339 Shasta along ephemeral tributary creek s of Ponderosa Way (s base of Di Hill, Cascade Range); Cascade Range, Di Hill 670 Comment
  HSC100175  Beckmannia syzigachne J. P. Smith 2011-8-7 13356 Shasta Along Archie Brown Road, W of Glenburn. 1009 Comment
  CAS-BOT-BC413061  Bistorta bistortoides Ella Dales Cantelow 1939-6-10 4193 Shasta 16 mi n.w. of Burney Falls Comment
  CAS-BOT-BC127966  Blepharipappus scaber Alice Eastwood; John Thomas Howell 1940-6-11 7947 Shasta Near McArthur Comment
  CAS-BOT-BC127959  Blepharipappus scaber D. E. Breedlove 1962-6-12 3399 Shasta Along State Hwy. 89, 4.0 miles south of junction with U. S. Hwy. 299; Cascade Range 1021 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
  JEPS116874  Blepharipappus scaber David Gowen 2007-7-12 782 Shasta Junction of Hwy 299 and Hat Creek P.H.2 road. Comment
  JEPS47382  Boechera breweri subsp. breweri L. R. Heckard, and Robert Ornduff 1966-4-28 1482 Shasta about 3 mi w Ingot (just n of Hwy 299, or 8 mi e of Bella Vista) Comment
  CHSC60338  Boechera howellii Mary Ann Showers 1992-6-27 2622 b Shasta Lassen Volcanic National Park. Headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 Comment
  UC1061693  Boechera lemmonii George W. Gillett 1952-8-9 158 Shasta e shoulder Lassen Peak; Lassen Volcanic National Park 2987 Comment
  CHSC38095  Boechera platysperma R. E. Preston 1983-8-6 402 Shasta SE side of Diamond Peak, near roadside, Lassen Volcanic National Park. 2218 Comment
  CHSC89798  Boechera retrofracta R. Fischer; J. Marr 2004-5-26 430 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. Near shoreline. 1008 Comment
  UC1731455  Boechera retrofracta Dean W. Taylor 1993-6-15 13639 Shasta Ridgetop 1 mi. W of Yellowjacket Mt. at Point 4881, Cascade Region (CaRH). Comment
  UC1731462  Boechera retrofracta Dean W. Taylor 1993-6-15 13625 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  JEPS120255  Boechera serpenticola Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -008 Shasta Beegum Creek watershed at head of Little Red Mountain Creek, south of Hwy. 36 ca. 35 miles west of Red Bluff, North of McGee Camp, 1/4 mile N of Rd. 28N10 Comment
  CAS-BOT-BC25902  Boechera suffrutescens A. H. Kramer 1930-9-21 27 Shasta Lassen National Park. Prospect Peak. Comment
  RSA166335  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-5 139 Shasta NE of Redding, 6.1 mi. along U.S. 299 from junction with U.S. 99. Comment
  RSA41180  Boisduvalia macrantha Robert F. Hoover 1936-5-22 1193 Shasta 3 miles east of Redding Comment
  RSA0004416  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley, George Dillman Ranch. Comment
  CAS-BOT-BC106306  Brickellia californica A. A. Heller 1920-8-4 13499 Shasta Pit River bridge on the State Highway, at the edge of the Pit River Comment
  CAS-BOT-BC127758  Brickellia grandiflora L. P. Janeway 1995-9-2 4909 Shasta About 2500 ft north of Bluejay Mountain; alng Road 35N46 5.2 mi north of Fenders Ferry Road (Road 27). 929 Comment
  SEINET10514403  Briza minor Virginia E. Long 1933-6-5 Long 218 a Shasta Anderson. Along irrigating ditches and swampy ground with Mimulus, Juncus, and Polygonum. 132 Comment
  SEINET10971353  Brodiaea W. D. Stevens 1985-4-25 Stevens 23565 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UC726231  Brodiaea coronaria subsp. coronaria A. A. Heller 1941-6-24 16189 Shasta near State Hwy 89 junction (between Burney and Fall River Mills) Comment
  JEPS109571  Brodiaea elegans subsp. elegans Dean W. Taylor 1993-6-16 13661 Shasta near Ono, on Gas Point Road 0.4 miles S of junction with Platina Road. 274 Comment
  CAS-BOT-BC484376  Brodiaea elegans subsp. elegans Ellsworth Bethel 1923-6-7 s.n. Shasta Ingot Comment
  UCD139170  Brodiaea minor W. Robert Powell 1981-6-5 2808 Shasta 7 miles east southeast of Redding, near corner of Whispering Oaks Road and Ramblewood Lane. Comment
  UC768626  Brodiaea minor R. F. Hoover 1936-5-22 1209 Shasta 5 mi e Redding Comment
  SEINET7073564  Brodiaea stellaris 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
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Jul 17 2018
  CDA13522  Bromus carinatus G. F. Hrusa, T. D. Wilfred 1996-7-22 13348 Shasta Lassen National Forest; Uncommon roadside adventive, entering the understory of Abies concolor/Pinus jeffreyi forest along Hwy 89, 1/4 m. N of Eskimo Summit. Plant approaches B. marginatus. Comment
  CDA10997  Bromus carinatus var. carinatus G. F. Hrusa 1991-6-27 8489 Shasta Pit River Drainage; Along Pit River below Pit 1 powerhouse on S bank of river. Comment
  HSC101648  Bromus carinatus var. carinatus J. P. Smith 2010-6-25 12976 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1528 Comment
  CDA12988  Bromus catharticus G. F. Hrusa 1996-4-3 12890 Shasta Upper Sacramento Valley; Open, disturbed area at edge of riparian zone E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  UC1587059  Bromus commutatus G. Schoolcraft 1991-6-17 2161 Shasta about 5.5 mi s of Pittville 1097 Comment
  UCD59470  Bromus diandrus A. A. Beetle 1942-5-20 3343 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  JEPS85073  Bromus hordeaceus Roy E. Buck, Dean Wm. Taylor 1987-6-2 588 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek, just e of minor saddle) 621 Comment
  CHSC93096  Bromus inermis subsp. inermis R. Fischer 2005-7-17 592 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Clumping grass collected along the west shore of Big Lake. 1008 Comment
  CDA37194  Bromus japonicus CDFA Staff 2005-6-14 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  UC144812  Bromus laevipes A. A. Heller 1905-5-27 7880 Shasta near Redding Comment
  UCD59005  Bromus madritensis Walter R. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  JEPS85220  Bromus racemosus Roy E. Buck, Dean Wm. Taylor 1987-6-2 588 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek, just e of minor saddle) 621 Comment
  SEINET3922235  Bromus rigidus Howee Barban 1978-5-13 17 Shasta Chancuella Peak Quad. Beegum Gorge Road (Forest Service Road 1S02).; 0 975 Comment
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Aug 4 2015
  UCD80523  Bromus rubens CNPS SN Foothill Team 2006-5-16 SNFN 0382 a Shasta Shasta Land Trust Easement, very close to the northern-most boundary of Hathaway Ranch. 315 Comment
  CAS-BOT-BC161522  Bromus tectorum John Thomas Howell s.n. Shasta 5 miles east of Buckthorn Summit on road to Redding. Comment
  SD7772  Bryanthus breweri R. M. Austin 1882-8-10 Shasta Lassen Peak 2745 Comment
  UCR101758  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 0.25 mi west of the mouth of Cove Creek Comment
  CAS-BOT-BC185344  Calamagrostis canadensis Hans Leschke 1945-9-15 s.n. Shasta Twin Lakes, Mount Lassen. Comment
  CAS-BOT-BC185346  Calamagrostis canadensis George W. Gillett 1957-8-11 1041 Shasta Lassen Volcanic National Park. Shores of Hat Lake. 1965 Comment
  UC869379  Callitriche longipedunculata Louis C. Wheeler 1935-3-31 3391 Shasta Between Boulder & Churn Creek 3 miles NE Redding 198 Comment
  UC1543724  Calochortus Harold and Virginia Bailey 1948-8-25 3009 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC26439  Calochortus coeruleus J. Detzer 1977-4-11 17 Shasta E side of Interstate 5, 100 m e on Fall Creek, s facing slope 20 yds. N of creek, 2 mi ne of Castella. 670 Comment
  RSA305016  Calochortus coeruleus Robert C. Frampton 1983-5-13 s.n. Shasta McCloud Arm, Lake Shasta near Camloop Camp 335 Comment
  CHSC60161  Calochortus elegans C. Underwood 1987-4-11 20 Shasta 5 yds. E of Union School Rd., 100 ft. e of Interstate Overpass. Comment
  SBBG21836  Calochortus leichtlinii D. Myrick 1964-7-21 897 Shasta Flatiron Ridge, Drakesbad 1981 Comment
  HSC29977  Calochortus monophyllus D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19125 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CAS-BOT-BC493116  Calochortus monophyllus Ellsworth Bethel 1923-5-11 s.n. Shasta Whitmore Comment
  SEINET8197479  Calochortus monophyllus R. Adamson, M. Martin 1964-4-26 s.n. Shasta 3 miles N of Redding on Shasta Dam Blvd. 152 Comment
  UC157862  Calochortus nudus Milo S. Baker 439 Shasta near Kentucks (Tamarack road) Comment
  UC1134521  Calochortus superbus P. L. Johannsen 1932-6-1 96 Shasta Hooten Gulch Redding Quad. 243 Comment
  UC3492  Calochortus superbus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC494228  Calochortus superbus C. F. Rose 1931-5-1 s.n. Shasta near Redding Comment
  HSC96642  Calochortus syntrophus Thomas W. Nelson, Martin J. Lenz 2004-6-9 9232 Shasta Along Cove Rd. 3.8 mi. from junction with Big Bend Rd. 526 Comment
  CHSC78105  Calochortus tolmiei Terry Nelson 1998-4-11 240 -18 Shasta 2.2 mi sw of Whiskeytown and 0.3 mi e of Brandy Creek. 445 Comment
  HSC98139  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9823 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  JEPS100730  Calochortus tolmiei Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10664 Shasta Shingletown Ridge, SW of Shingletown, ca. 1 miles S of Highway 44 on Ash Creek road 975 Comment
  CAS-BOT-BC494007  Calochortus tolmiei A. A. Heller 1940-5-28 15685 Shasta 2 miles east of Hatchen Summit, on State Highway #299 1219 Comment
  CAS-BOT-BC494009  Calochortus tolmiei John Thomas Howell 1927-4-6 2310 Shasta Near Whiskeytown Comment
  CAS-BOT-BC494014  Calochortus tolmiei Ananda Dickie; Wendy Hooper; Rose Madrone; Kyla Waddell 1996-4-20 28 Shasta On Beegum Creek Trail along Hwy 36 on the Shasta/Tehama border 396 Comment
  SEINET7073001  Calochortus venustus A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 29' 39" North Latitude; -122? deg. 2' 59" West Longitude. UTM Zone 10, 580537mE, 4482826mN. Coordinate datum: NAD27). Comment
  CAS-BOT-BC175771  Caltha leptosepala Elmer I. Applegate 1929-6-20 5773 Shasta East base of Lassen Peak Comment
  POM215698  Calycadenia ciliosa Jens Clausen 1932-9-16 661 Shasta 9 miles S of Redding on the road from Red Bluff. Comment
  CHSC28742  Calycadenia fremontii R. A. Schlising 1979-6-6 3448 Shasta E of Redding and S of Millville; 0.7 mi S of jct Hwy 44 and Millville Plains Road, along latter. Comment
  JEPS119452  Calycadenia fremontii George K. Helmkamp 2009-6-13 15000 Shasta Southern Cascade Range Foothills: Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown. Comment
  JEPS89808  Calycadenia fremontii Dean W. Taylor 1988-8-8 10028 Shasta adjacent to and just w of yard of California Department of Transportation (in center of town of Burney, along Highway 299, Modoc Plateau); Modoc Plateau, Burney, Highway 299 Comment
  JEPS94815  Calycadenia fremontii Vernon H. Oswald and Lowell Ahart 1998-9-8 9614 Shasta Highway 89 at its closest approach to Burney Creek (just s of McArthur-Burney Falls Memorial State Park); Highway 89 929 Comment
  SEINET3450918  Calycadenia fremontii Lowell Ahart, John Dittes 2003-5-22 10202 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, just west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  CAS-BOT-BC273348  Calycadenia fremontii Palmer Stockwell 1934-7-15 82 Shasta 1 mi. south of Mountain Gate (16 mi. south of Pollock) Comment
  SEINET3863963  Calycadenia fremontii R. L. Carr 1981-5-22 2228 Shasta E. of Anderson, W side of CR A17, 0.9 mi S of jct with Dersch Rd, ca. 4-5 mi S of jct with Hwy 44.; 0 299 Comment
  UC1876207  Calycadenia fremontii Gerald D. Carr 1974-9-13 787 Shasta 2.0 mi W of Central Redding at city limits on Hwy 299. Comment
  UC1971732  Calycadenia fremontii 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Drive on CR A17, 2.1 mi S of Wildcat Road (to Black Butte); from junkyard ridge S, between RLC 2121 and 2123 198 Comment
  UC1971735  Calycadenia fremontii 1980-9-12 2209 Shasta 14 mi SW of Ono on road to Platina, SW of Redding 488 Comment
  UCD129768  Calycadenia fremontii R. L. Carr 1978-7-9 2121 Shasta 2.4 miles northeast of Balls Ferry Resort on Hwy CR A17, northeast of Cottonwood. 140 Comment
  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
  UCD129776  Calycadenia fremontii R. L. Carr 1981-5-23 2231 Shasta near (west) of Hwy 99, ca. 10 miles northwest of Chico and ca. 0.5 mile south of Broyles Road. 61 Comment
  UC725419  Calycadenia truncata A. A. Heller 1916-7-23 12495 Shasta between the McCloud and Sacramento rivers Comment
  HSC23367  Calycadenia truncata G. Strausbaugh 1970-5-30 88 Shasta West bank, third cove NW Brandy Creek Swimming Area ca. 10 ft. from water's edge 372 Comment
  CAS-BOT-BC272733  Calycadenia truncata subsp. truncata A. A. Heller 1916-7-23 12495 Shasta Between the McCloud and Sacramento rivers Comment
  CAS-BOT-BC272735  Calycadenia truncata subsp. truncata A. A. Heller 1905-5-29 s.n. Shasta Near Redding Comment
  CAS-BOT-BC90976  Calycanthus occidentalis Marcus E. Jones 1931-7-16 29084 Shasta Pitt River bridge. Comment
  CAS-BOT-BC90977  Calycanthus occidentalis Mrs. D. B. McAllister 1918-6-17 4 Shasta Ydalpow [Ydaloom]. Comment
  CHSC101367  Calycanthus occidentalis Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Byrne, 2007-10-15 4 Shasta Off Gibson Road, forest spur road. Gibson Area. 38N21. 906 Comment
  UC144469  Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Middle Creek Station Comment
  SEINET8194143 Image available Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Middle Creek Station Comment
  CHSC4711  Calypso bulbosa R. Carter 1966-5-14 397 Shasta Found 175 yds. S of bridge over Sacramento R. on E side of river, 25 yds. Off E side of road along trail. Sweetbriar. 609 Comment
  CHSC31193  Calyptridium monospermum M. S. Taylor; J. Prouty 1980-6-25 2973 Shasta Ridge w of Grizzly Peak, ca. 1/2 mi from peak lookout, ca. 5 mi due e of Lake McCloud. 1889 Comment
  HSC39237  Calyptridium monospermum J. P. Smith 1976-5-22 8804 Shasta French Gulch-Carrville Rd. 1402 Comment
  UC420618  Calyptridium monospermum Franklin P. Nutting Shasta Fall River Valley Comment
  SEINET10572681  Calyptridium monospermum Mary Susan Taylor 1980-6-10 Taylor 2824 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
  HSC40184  Calyptridium umbellatum Thomas W. Nelson, Jane P. Nelson 1976-8-1 3142 Shasta Lassen Volcanic National Park, along S side of Lassen Peak road at Kings Creek Meadow Comment
  HSC75658  Calyptridium umbellatum J. O. Sawyer, R. J. Cole 1980-7-20 3706 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  UC726703  Calyptridium umbellatum A. A. Heller 1941-7-24 16264 Shasta between Devastated Area and Summit Lake (Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  HSC104388  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Martin Lenz 2004-6-9 9230 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with Hwy. 299. Along A-line (Forest Service Rd. 34N02)), 0.6 mi. from junction with Founders Ferry Rd. 691 Comment
  RSA14381  Calystegia occidentalis subsp. occidentalis Elmer I. Applegate 1929-6-18 5745 Shasta Pollock, Sacramento River, 20 miles north of Redding. Comment
  HSC15431  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 0.5 mi. above Burney Falls Comment
  CHSC14108  Camissonia contorta L. V. Ritter 1969-4-19 200 Shasta E side of Forward Rd., 8 mi. ne of Manton. Comment
  JEPS105259  Camissonia contorta Dean W. Taylor 1995-4-25 14851 Shasta Hamp Creek, 0.3 miles W of Ponderosa Way 792 Comment
  UC1537658  Camissonia contorta Gordon H. True Jr. 1938-5-25 922 Shasta near Lake Britton 609 Comment
  HSC73405  Camissonia contorta B. Potter, L. Sieburth, Susan Ahrens 1981-5-9 689 Shasta Harrison Gulch 1/2 mi. NW of Hwy. 36 820 Comment
  POM254335  Camissonia contorta Alice Eastwood, John Thomas Howell 1940-6-11 7955 Shasta Near McArthur. Comment
  RSA0014273  Campanula prenanthoides Justin M. Wood 2010-9-2 2557 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  RSA77972  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  SEINET11262427  Campanula prenanthoides C. Davidson 2007-6-5 11055 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
  POM188462  Campanula prenanthoides Marcus E. Jones 1931-7-17 2906 I Shasta Shasta City (Session's). Comment
  SEINET10462949  Campanula prenanthoides Jones 1902-6-25 Jones s.n. Shasta Spring Camp Comment
  UC1540116  Campanula scabrella Dean W. Taylor and Ingrid Olmsted 1974-7-31 4897 Shasta vicinity of Magee Peak (near snowbanks below point 8446); Lassen National Forest, Thousand Lakes Wilderness 2552 Comment
  UCD114168  Cardamine bellidifolia Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 312 Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC37234  Cardamine bellidifolia F. J. Hermann 1931-6-22 2453 Shasta Lassen Volcanic National Park. Bumpas Hell Trail. 2346 Comment
  CDA21169  Carduus pycnocephalus K. Martyn 2007-4-1 PDR 1361253 Shasta Cascade Range; Along Sacramento River in the Yana Trail area. 0 Comment
  CDA35614  Carduus pycnocephalus J. Staggs 2011-5-13 PDR# 1555714 Shasta Redding. 0 Comment
  UCD140987  Carex E. Dean 1988-7-11 112 Shasta Castle Crags; Castle Dome. Exposed rock on west side of Castle Dome. 1493 Comment
  CAS-BOT-BC17951  Carex angustata Hans Leschke 1960-8-10 1776 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CHSC55431  Carex angustata L. P. Janeway 1984-9-22 1172 Shasta Lassen Volcanic National Park; at Paradise Meadow. 2164 Comment
  JEPS109536  Carex angustata Dean W. Taylor 1987-6-2 8979 Shasta Atkins Meadow, 3 miles E of Hwy 89 at junction Medicine Lake Rd 1325 Comment
  RSA81928  Carex aquatilis Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CHSC112685  Carex athrostachya Lowell Ahart; John Dittes 2013-6-9 18789 Shasta On the banks of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  CHSC96566  Carex barbarae L. P. Janeway 2006-5-17 8603 Shasta Inner North Coast Ranges. along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. 184 Comment
  JEPS63599  Carex barbarae J. W. Blankinship 1910-6-25 Shasta Redding Comment
  JEPS101039  Carex bolanderi Dean W. Taylor 1987-6-8 9032 Shasta upper tributary Tate Creek, McCloud River 1615 Comment
  UCD140401  Carex breweri D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park; at Lassen Peak. 3050 Comment
  JEPS101118  Carex breweri var. breweri Dean W. Taylor 1975-8-24 5385 Shasta Lassen National Forest, Thousand Lakes Wilderness; vicinity of Magee Peak 2606 Comment
  JEPS109903  Carex comosa Dean W. Taylor 2007-5-18 20116 Shasta Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed (vicinity of Lofton placename on USGS map) 603 Comment
  SEINET4110864  Carex diandra D. W. Taylor 2007-1 20123 Shasta Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed (vicinity of Lofton placename on USGS map). 603 Comment
  UC1133364  Carex feta C. J. Kraebel 1934-5-5 10 Shasta Mouth of Squaw Creek Redding Quadrangle Comment
  CAS-BOT-BC320476  Carex gracilior Peter F. Zika 2012-5-15 25859 Shasta 0.5 km E of Sundial Bridge, Redding, northern Inner Coast Range (NCoRI) 155 Comment
  JEPS63577  Carex hoodii W. L. Jepson 1927-6-22 12299 Shasta ridge n Hot Springs Valley 1828 Comment
  HSC86848  Carex inops L. P. Janeway, Gary Benson, Leigh Wingett 1985-8-7 1208 Shasta Near top of ridge (Squaw Flat) on N side of Rock Creek, along old logging road 1509 Comment
  SEINET10883388  Carex integra David Castaner 1971-8-17 Castaner 1893 Shasta Lassen Volcanic National Park; Hat Creek Trail. Dusty, shrubby. 1981 Comment
  HSC96003  Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2486 Shasta Hat Creek Valley, Hwy. 89, 2.3 mi. N of Bridge Campground 1000 Comment
  JEPS96846  Carex lasiocarpa var. americana Dean W. Taylor 1999-8-13 17332 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CAS-BOT-BC28464  Carex lenticularis var. lipocarpa John Thomas Howell 1960-8-22 36394 Shasta Hat Lake 1950 Comment
  UC1149766  Carex lenticularis var. lipocarpa Harold and Virginia Bailey 1948-8-25 29809 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC31425  Carex leporinella Hans Leschke 1954-9-24 s.n. Shasta Lower Kings Creek Meadow. 2200 Comment
  OBI26462  Carex luzulifolia Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-8-18 2181 Shasta 5.8 mi N of S entrance to Lassen Volcanic Natl Park Comment
  UC765733  Carex luzulifolia R. F. Hoover 1940-9-21 4613 Shasta Ulpper Kings Creek meadow Comment
  SEINET10711173  Carex luzulina David Castaner 1971-8-17 Castaner 1932 Shasta Lassen Volcanic National Park; King's Creek Meadow; near running water. 2256 Comment
  RSA0056210  Carex multicaulis Peter F. Zika 2012-5-18 25886 Shasta Near entrance ot Castle Crags State Park, above Castle Creek, Castella, 3 air km SSE of Castle Dome. Klamath Range (KR). 640 Comment
  UC2015832  Carex multicaulis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4475 Shasta Lassen Volcanic National Park. Sulphur Creek Walk-in campground. Comment
  UCD71245  Carex multicaulis Dan Marcum 1999-5-24 s.n. Shasta Eastern Shasta County from range site near Montgomery Creek. 762 Comment
  UC589 Image available Carex multicostata W. H. Brewer Sept 1863 2178 Shasta Lassen's Peak Comment
  CDA12163  Carex nebrascensis G. F. Hrusa 1991-6-25 8501 Shasta Sierra Nevada; S side of Pit River on road to Sam Wolfen Spr. Approx. 3/4 m. downstream from Pit 1 Powerhouse. Comment
  CHSC47362  Carex nebrascensis L. P. Janeway 1984-9-22 1171 Shasta Lassen Volcanic National Park; at Paradise Meadow. 2164 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-BC119709  Carex nervina Hans Leschke 1959-8-8 1631 Shasta Above Cold Boiling Lake. Comment
  HSC72298  Carex nudata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9622 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  RSA769166  Carex nudata P. F. Zika 2010-6-22 24983 Shasta Kimberley Road at Locus Road, near Anderson, Inner North Coast Ranges 130 Comment
  HSC48106  Carex nudata D. H. Norris, F. J. Hermann 1972-5-17 22577 Shasta Along Clear Creek at Damnation Creek 1037 Comment
  UCD140696  Carex nudata P. B. Kennedy 1927-6-13 9 Shasta Pit River, Looseley Pool. Comment
  UC1149764  Carex pachystachya Harold and Virginia Bailey 1948-8-25 2986 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC119196  Carex pachystachya Hans Leschke 1960-8-5 1708 Shasta Lower Twin Lake. 1996 Comment
  CHSC93212  Carex pellita R. Fischer 2005-5-19 629 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along water edge of outer Horr Pond, southern island ring. 1007 Comment
  CAS-BOT-BC118315  Carex praeceptorum Hans Leschke 1959-8-10 1661 Shasta Soda Lake Comment
  UCD15700  Carex praegracilis Larry Flores 1998-6-29 s.n. Shasta Shasta County. Paynes Creek area. Comment
  CHSC60438  Carex preslii Mary Ann Showers 1992-6-27 2621 Shasta Lassen Volcanic National Park. North-facing headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 Comment
  HSC48644  Carex rossii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19107 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC1731458  Carex rossii Dean W. Taylor 1993-6-15 13634 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  HSC48076  Carex rossii D. H. Norris, F. J. Hermann 1972-5-17 22656 Shasta Along Hwy. 89, about 21 mi. E of McCloud Comment
  CAS-BOT-BC118218  Carex scoparia Walter; Seavey; Lennon 1982-5-24 s.n. Shasta 0.2 mi SE of Lone Tree Rd. Anderson Comment
  CAS-BOT-BC28348  Carex scopulorum var. bracteosa George Wilson Gillett 1957-8-17 1089 Shasta Vegetation mats on South shore of Emerald Lake. 2468 Comment
  CHSC116455  Carex scopulorum var. bracteosa Julie Kierstead Nelson; Martin Lenz, Rhonda Posey 2014-8-13 2014 -073 Shasta Lower Parks creek Lake margin, 1 mile northeast of China Mountain, eastern Klamath Region. 2209 Comment
  CAS-BOT-BC117758  Carex simulata Hans Leschke 1959-8-7 1619 Shasta Manzanita Creek. 2118 Comment
  CHSC60442  Carex spectabilis Mary Ann Showers 1992-6-28 2676 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC117220  Carex spectabilis Lewis Samuel Rose 1945-9-7 45265 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2529 Comment
  SEINET7575737 Image available Carex spectabilis Lewis S. Rose 1945-9-7 45267 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2835 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
  JEPS63543  Carex straminiformis W. L. Jepson 1929-9-29 15322 Shasta at foot of cone, nw slope, Lassen Peak Lassen Peak 2651 Comment
  CAS-BOT-BC116992  Carex straminiformis John Thomas Howell 1960-8-23 36452 Shasta Lassen Loop N of Diamond Peak. 2255 Comment
  CAS-BOT-BC115877  Carex subfusca John Thomas Howell 1960-8-23 36451 Shasta Lassen Loop east of Diamond Peak 2255 Comment
  CDA12175  Carex subfusca G. F. Hrusa 1991-6-25 8499 Shasta Sierra Nevada; S side of Pit River on road to Sam Wolfen Spr. approx. 1/2 m. downsteam from Pit 1 Powerhouse. Comment
  CAS-BOT-BC115886  Carex subfusca Hans Leschke 1945-9-15 s.n. Shasta Mt. Lassen: Echo Lake. Comment
  RSA201273  Carex subfusca J. T. Howell 1960-8-21 36313 Shasta Lassen Loop east of Diamond Peak. 2226 Comment
  SEINET7577143 Image available Carex subfusca John Thomas Howell 1934-7-5 12424 Shasta Burney. Comment
  UC2015845  Carex subfusca Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4438 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. In the lower part of the very upper drainage. Comment
  CAS-BOT-BC115417  Carex utriculata George Wilson Gillett 1957-8-20 1122 B Shasta Brokeoff Meadows, in aspen above cabins. 1920 Comment
  CDA12176  Carex utriculata G. F. Hrusa, S. Towers 1991-6-25 8473 Shasta Sierra Nevada; E side of Hat Creek immediately E of Hwy. 299 bridge. also immediately W of Pit River here. Comment
  JEPS28393  Carex utriculata George W. Gillett 1957-8-11 1040 Shasta Hat Lake Lassen Volcanic National Park, Hat Lake 1965 Comment
  JEPS100919  Carex vesicaria Dean W. Taylor 1992-5-28 12670 Shasta Clark Creek near confluence w/ Deadman Creek; Pit R. region, Clark Creek 1463 Comment
  CAS-BOT-BC279920  Carex vulpinoidea Peter F. Zika 2012-6-23 25925 Shasta Near shore of McCloud Reservoir; Cascade Range Highlands (CaRH) 830 Comment
  CHSC106613  Carex vulpinoidea Peter F. Zika 2010-6-22 24987 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
  CHSC109954  Carex vulpinoidea Peter F. Zika 2012-5-18 25883 Shasta Lone Tree Road 0.1 miles SW of Balls Ferry Road, northern Inner Coast Range. 130 Comment
  CHSC55292  Carex vulpinoidea L. P. Janeway 1991-5-10 3928 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  JEPS28351  Carex whitneyi George W. Gillett 1957-7-13 783 Shasta Lower Kings Creek Meadow; near start of trail to Bench Lake 2194 Comment
  UCD117337  Cassiope mertensiana Tilda Becker 1960-7-23 s.n. Shasta Sifford Lake. 2194 Comment
  RSA0065413  Castanopsis sempervirens James Buel 1957-2-8 206 Shasta Mt. Harkness, Lassen National Park. Comment
  CAS-BOT-BC249232  Castilleja affinis Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  JEPS3625  Castilleja applegatei subsp. pinetorum George Gillett 1952-7-20 88 Shasta Sulphur Works area, above road and across from the store, in the vicinity of the forebay box Lassen Volcanic National Park Comment
  JEPS57386  Castilleja applegatei subsp. pinetorum L. R. Heckard and T. I. Chuang 1968-7-2 1958 Shasta about 1 mi n Pollard Flat (2.5 mi n of La Moine, w side of Sacramento River) 426 Comment
  UC1389208  Castilleja applegatei subsp. pinetorum Noel H. Holmgren and James L. Reveal 1966-7-18 2901 Shasta 1 mi s Calif. Hwy. 89 junction with Calif. Hwy. 299 Comment
  UC885466  Castilleja applegatei subsp. pinetorum C. L. Hitchcock 1940-5-26 6603 Shasta ca 12 mi n Fall River Mills 1371 Comment
  CAS-BOT-BC243727  Castilleja applegatei var. pinetorum C. L. Hitchcock 1940-5-24 6531 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CAS-BOT-BC243729  Castilleja applegatei var. pinetorum Alice Eastwood 1922-10-18 11533 Shasta Shasta Springs Comment
  OBI77202  Castilleja arachnoidea Anthony Baniaga 2011-7-20 513 Shasta Lassen NF. Jctn of 32N17Y and 32N13, ca 1 mi SE of Ashpan Snowmobile Park. Manzanita Lake qud T32N R4E sec 33 NE of NE 1592 Comment
  UC1012236  Castilleja arachnoidea Francis W. Pennell 1940-7-22 26236 Shasta old trail from Lake Helen to Bumpus Hell (Route 89); Lassen National Park, Mount Lassen 2499 Comment
  UC1034018  Castilleja arachnoidea Francis W. Pennell 1940-7-21 26213 Shasta Manzanita Lake; Lassen National Park 1767 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
  UC885474  Castilleja arachnoidea E. G. Anderson 1935-9-2 Shasta lower part Brokeoff Trail; Lassen Volcanic National Park 2286 Comment
  UCD122122  Castilleja arachnoidea John Thomas Howell 1960-8-19 36169 Shasta Summit ridge, Brokeoff Mountain. 2743 Comment
  RSA0089872  Castilleja arachnoidea subsp. arachnoidea Dean Wm. Taylor 2015-6-18 21553 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Road 16 near the junction, Forest Road 32N24. 1590 Comment
  CHSC116936  Castilleja attenuata M. Ocken 2011-4-17 Shasta Two miles west of Anderson. 158 Comment
  UCR37577  Castilleja attenuata Mike Malamus, P. Williams, Brian Kearney 1984-5-12 49 Shasta Harrison Gulch, c. 20 mi. east of Hayfork 823 Comment
  JEPS28516  Castilleja campestris subsp. campestris George W. Gillett 1957-7-1 631 -A Shasta Summit of Table Mtn. Lassen Volcanic National Park 2011 Comment
  CHSC96210  Castilleja lacera R. Fischer 2006-5-14 958 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected in a very shallow swell on Juniper Trail ca. 1 mile west of Big Lake in a small mixed forest opening. 1027 Comment
  JEPS80671  Castilleja lacera L. R. Heckard with T. I. Chuang 1981-6-9 5523 Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  CAS-BOT-BC251914  Castilleja lemmonii George W. Gillett 1957-8-17 1091 Shasta Emerald Lake. South margin, in grassy area 2468 Comment
  CAS-BOT-BC251916  Castilleja lemmonii A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  JEPS12511  Castilleja lemmonii G. W. Gillett 1955-8-24 488 Shasta upper Grassy Swale (Grassy Swale is a trib of Kings Creek, 150 yds above trail crossing nr center of section); Lassen Volcanic National Park 1950 Comment
  JEPS3602  Castilleja lemmonii Milo S. Baker 1947-8-12 11966 Shasta across Hwy 89 from Emerald Lake; Mt. Lassen National Park 2438 Comment
  JEPS6870  Castilleja lemmonii George Gillett 1952-8-26 Shasta Kings Creek, upstream from Kings Creek highway crossing Kings Creek; Lassen Volcanic National Park 2255 Comment
  UC54608  Castilleja miniata H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4303 Shasta Mill Creek Mount Lassen (Mount Lassen) 2438 Comment
  CAS-BOT-BC254078  Castilleja miniata Hans Leschke 1954-7-5 s.n. Shasta Hat Lake. Lassen Volcanic National Park 1965 Comment
  RSA82241  Castilleja miniata F. W. Peirson 1932-7-14 10210 Shasta Thousand-Lake Basin. 1951 Comment
  SEINET7075521  Castilleja rubicundula A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium. About 7.5 miles southwest of Redding. 40? deg. 31' 21" North Latitude, -122? deg. 28' 40" West Longitude. UTM Zone 10, 544246mE, 4485681mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  CAS-BOT-BC48629  Ceanothus cordulatus Alice Eastwood 1921-7-31 11021 a Shasta Shasta Springs Comment
  CAS-BOT-BC48632  Ceanothus cordulatus C. H. M. 1907-9-11 s.n. Shasta Northern Sierra Nevada, Calif. (between Montgomery Cr. & Burney) 1219 Comment
  CAS-BOT-BC49027  Ceanothus cuneatus Joseph J. Waner 1968-9-24 367 Shasta .5 m. e. of 297 int. with 89 near Burney Falls Comment
  CHSC14131  Ceanothus cuneatus L. V. Ritter 1969-4-19 193 Shasta E side of Forward Rd, ca. 8 mi ne of Manton. Comment
  UCD111794  Ceanothus cuneatus J. M. Tucker 1968-9-14 4142 Shasta beside State Highway 89, 4.2 miles south-southeast of its intersection with U.S. Highway 299. 975 Comment
  HSC96782  Ceanothus cuneatus J. Carey, A. Hong, J. Leffingwell 1995-4-22 43 Shasta 1.0 mi N on Rd. A16 from its junction with Hwy. 36 Comment
  NY8491  Ceanothus decumbens J. C. Frémont 1846-4-27 357 Shasta At or near Bear Cr. E of Redding Comment
  UCR45826  Ceanothus integerrimus var. californicus Flinn, Pearson, Anderson 1986-5-11 32 Shasta 0.25 miles onto county Road A-16 off of Hwy 36 740 Comment
  RSA400263  Ceanothus integerrimus var. integerrimus 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-BC51060  Ceanothus integerrimus var. macrothyrsus A. Eastwood 1923-5-28 11973 Shasta Delta Comment
  CAS-BOT-BC51063  Ceanothus integerrimus var. macrothyrsus L. E. Smith 1913-6-25 408 Shasta Heroult Comment
  CAS-BOT-BC51077  Ceanothus integerrimus var. macrothyrsus D. M. Ilch; Rene Bollaert 1935-9-11 s.n. Shasta Near Squaw Creek, Kennett area Comment
  CAS-BOT-BC50609  Ceanothus lemmonii L. E. Smith 1913-4-18 51 Shasta Kennett Comment
  CHSC110643  Ceanothus lemmonii Julie Kierstead Nelson 2012-5-1 2012 -008 Shasta 5 mi. N of Shasta College, NE of Redding; ridgetop roadside in rural residential area. 208 Comment
  JEPS121432  Ceanothus lemmonii Julie Kierstead Nelson 2013-4-16 2013 -006 Shasta 5 mi N of Shasta College, NE of Redding, in rural residential area. Project City 7.5 minute quadrangle, 1998. Comment
  JEPS57389  Ceanothus lemmonii L. R. Heckard with T. I. Chuang 1968-7-2 1963 Shasta 7 mi N of La Moine (along W side of Sacramento River) 457 Comment
  RSA261656  Ceanothus lemmonii Ellsworth Bethel 1923-5-9 s.n. Shasta Montgomery Creek Comment
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Nov 25 2010
  RSA63066  Ceanothus lemmonii L. S. Rose 1950-5-7 50013 Shasta Near Lamoine 366 Comment
  UC1602381  Ceanothus lemmonii Rimo Bacigalupi 1934-5-28 2361 Shasta Kennett Comment
  CAS-BOT-BC541480  Ceanothus pinetorum D. H. Wilken; E. Painter 2004-6-8 16192 Shasta N slope of Buckhorn Bally, 3.7 rd mi S of Buckhorn Summit 1450 Comment
  CAS-BOT-BC52102  Ceanothus prostratus John Thomas Howell 1960-8-22 36413 Shasta 4.5 miles NE. of Manzanita Lake Comment
  CHSC33003  Ceanothus prostratus Robert Banchero 1979-4-11 10 Shasta Ca. 1.5 mi s of Hatchet Creek, 2.5 mi n of town of Montgomery Creek on Hwy 299. 670 Comment
  RSA25716  Ceanothus prostratus Carl B. Wolf 1941-7-24 11063 Shasta 5 miles SW of Viola on road to Manton. 976 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
  LA45113  Ceanothus velutinus Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CAS-BOT-BC272119  Centaurea cyanus L. E. Smith 1913-6-5 413 Shasta Cottonwood Comment
  CDA36070  Centaurea maculosa CDFA Staff Jul 1998 Shasta Interstate 5 at Vollmers (707) Exit. 0 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
  CHSC9220  Centaurea solstitialis G. Strausbaugh 1970-7-26 148 Shasta S end of Brandy Creek Swimming Area parking lot in triangle of building blocks ca. 15 ft. to left of refreshment stand. 376 Comment
  CDA19163  Centaurea squarrosa J. Xerogeanes 2000-6-7 PDR 1242914 Shasta Modoc Plateau; N side of Cassel Rd across from post office, Cassel. 0 Comment
  CAS-BOT-BC106073  Centaurea virgata subsp. squarrosa T. C. Fuller 1959-10-15 3131 Shasta Roadside, S/Pitt River, just E/Beaver Creek, ca. 2 miles E/Pittville Comment
  CAS-BOT-BC288789  Centromadia fitchii Alice Eastwood; John Thomas Howell 1940-6-10 7882 Shasta Near Bella Vista Comment
  CAS-BOT-BC288791  Centromadia fitchii Jas. McMurphy 1914-6-21 s.n. Shasta Redding Comment
  OBI16300  Centromadia fitchii Carl B. Wolf 1937-8-8 9075 Shasta head of Sacramento Valley, 6 mi N of Redding 244 Comment
  CAS-BOT-BC288787  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 miles N of Redding Comment
  CAS-BOT-BC222965  Cephalanthus occidentalis Marcus E. Jones 1931-7-16 29083 Shasta Pitt River bridge Comment
  CAS-BOT-BC222973  Cephalanthus occidentalis L. E. Smith 1913-7-23 483 Shasta Kennet [Kennett] Comment
  POM187309  Cephalanthus occidentalis Marcus E. Jones 1931-7-16 29083 Shasta Pitt River Bridge. Comment
  UC1125653  Cephalanthus occidentalis P. L. Johannsen 1932-6-29 153 Shasta 2 miles N. of Redding Comment
  UC76679  Cephalanthus occidentalis var. californicus Milo S. Baker 278 Shasta near Redding (Stillwater); Stillwater 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
  CHSC61091  Cerastium fontanum subsp. vulgare Vernon H. Oswald; Lowell Ahart 1993-7-27 5713 .1 Shasta Lassen Volcanic National Park. Trail in Blue Lake Canyon, 0.3 mi E of the park boundary. Between the trail and an alder thicket along the North Fork Bailey Creek. 1950 Comment
  JEPS28446  Cerastium fontanum subsp. vulgare George W. Gillett 1957-7-8 672 Shasta 5.8 mi. n.e. Manzanita Lake Entrance Station (1/4 mi. s. of Burney Hwy., Lost Creek); Lassen Volcanic Nat'l Park, Lost Creek 1584 Comment
  UCD137758  Ceratophyllum demersum P. B. Kennedy 1927-6-13 5 Shasta Pit River. Comment
  UCD137762  Ceratophyllum demersum P. B. Kennedy 1927-6-13 12 Shasta Pit River. Comment
  SEINET7347824  Cercis canadensis M. Martin 1964-4-26 s.n. Shasta 20 miles west of Burney, Montgomery Creek, highway 299E 610 Comment
  CAS-BOT-BC207603  Cercis occidentalis John Thomas Howell 1927-4-6 2308 Shasta Near Whiskeytown Comment
  CAS-BOT-BC207612  Cercis occidentalis L. E. Smith 1913-4-2 s.n. Shasta Near Redding Comment
  CAS-BOT-BC291611  Cercis occidentalis Camille F. Nowell 2012-7-17 50 Shasta Hwy 299; 3 mi SW of Ingot. 369 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
  CHSC57179  Cercis occidentalis L. L. Gordon 1991-4-21 18 Shasta Ca. 200 ft w of Crystal Creek Road, s bank of Willow Creek. 365 Comment
  HSC28127  Cercis occidentalis J. P. Smith 1972-3-19 5082 Shasta Along State Route 299 at Stillwater Creek Comment
  UC1585416  Cercis occidentalis R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 UCBG 85 Shasta on Spring Creek Rd. 7.4 km n Rte A-19 (McArthur Rd.) (e of McCloud); Timbered Crater Area 1023 Comment
  CHSC88342  Cercocarpus betuloides var. betuloides R. Fischer; J. Marr 2004-5-24 225 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  UC1579548  Chaenactis douglasii var. douglasii Harold and Virginia Bailey 1948-8-27 2858 Shasta Lassen Volcanic National Park 1828 Comment
  UC2026976  Chaenactis douglasii var. douglasii Anthony Baniaga 2011-6-19 381 Shasta Lassen National Forest. Lava Flats, ca. 1.5 mi ENE of Sugarloaf Peak Comment
  UC31007  Chaenactis glabriuscula var. heterocarpha M. S. Baker and Frank Nutting 1894-1 Shasta Goose Valley Comment
  UC31014  Chaenactis glabriuscula var. heterocarpha M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC284533  Chaenactis glabriuscula var. heterocarpha Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC277652  Chaenactis glabriuscula var. megacephala Alice Eastwood; John Thomas Howell 1940-6-11 7943 Shasta Near McArthur Comment
  JEPS3729  Chaenactis nevadensis George Gillett and G. L. Stebbins 1952-8-7 151 Shasta just above Hat Lake; Lassen Volcanic National Park 1981 Comment
  CDA13506  Chamaebatiaria millefolium G. F. Hrusa, T. D. Wilfred 1996-7-22 13331 Shasta Lassen National Forest; Along Hwy 89 about 2 miles N. of intersection with USFS S16. Comment
  CHSC96203  Chamaebatiaria millefolium R. Fischer 2006-7-26 917 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Shrub growing along the western trail approach of the Spattercone Trail in a volcanic ravine. 1018 Comment
  HSC24243  Chamaesaracha nana Barbara Kelly 1971-7-8 76 Shasta Mt. Shasta 2012 Comment
  UC1548046  Chamaesyce serpyllifolia H. and H. Doppelbaur 1965-8-20 Shasta 100 km E of Redding (S of Hat Creek); Lassen National Forest Comment
  UC1731156  Cheilanthes cooperae Dean W. Taylor 1992-5-19 12590 Shasta Cedar Creek drainage, along Highway 299 2.5 miles E of the junction with Oak Run Road (7.4 road miles W of Round Mountain post office Comment
  UC452638  Chenopodium botrys Milo S. Baker 1898-7-4 273 Shasta Stillwater Comment
  UC452536  Chenopodium pumilio Milo S. Baker 1898-7-4 274 Shasta Stillwater Comment
  SBBG5349  Chimaphila menziesii H. and M. Dearing 1938-6-30 2207 Shasta 10 mi W of Burney Comment
  JEPS101479  Chimaphila umbellata Dean W. Taylor 1975-8-24 5371 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2590 Comment
  JEPS58872  Chimaphila umbellata Jos. Grinnell 1928-6-30 Shasta Viola Rd. between Viola and Mineral (on Digger Creek); e. Shasta Co., Digger Creek 1371 Comment
  CHSC79449  Chondrilla juncea Molly Bagley 1997-6-16 Shasta 0.5 acre over 2 acres. Comment
  CDA35650  Chorispora tenella James Martin, William Ogden & Carl Pfeiffer 1991-3-15 PDR# 913966 Shasta Redding; 7302 Pacheco. 0 Comment
  UC450093  Chorizanthe stellulata Franklin P. Nutting Shasta Stillwater Comment
  RSA122997  Chrysolepis sempervirens H. A. Jensen 1933-8-2 338 Shasta Head of south Soda Creek. 1402 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
  UC1037271  Chrysothamnus humilis Leo Whitney 1934-7-12 1767 Shasta 13 mi n of Lassen Peak Lassen National Forest (s side of Logan Mountain); Logan Mountain 1981 Comment
  UC511329  Circaea alpina subsp. pacifica Lyman Benson 1930-7-18 2208 Shasta e. Round Mt. (Hatchet Creek); N. Sierra Nevada, Hatchet Creek 1219 Comment
  CDA13554  Cirsium andersonii G. F. Hrusa, T. D. Wilfred 1996-7-22 13380 Shasta Lassen National Forest; along USFS S16 approx. 3 miles W of Hwy 89. Comment
  CAS-BOT-BC284396  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta W. side of IS 5 to Dunsmuir 2 mi. n. of Castella Comment
  RSA0070615  Cirsium douglasii var. breweri R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42386 a Shasta Castle Crags State Park. 793 Comment
  CHSC89637  Cirsium occidentale var. candidissimum R. Fischer 2004-7-3 337 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected near Camp 7. 1010 Comment
  OBI55405  Cirsium occidentale var. candidissimum David J. Keil, Kathleen Keil 1992-7-24 23587 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  CAS-BOT-BC285740  Cirsium vulgare Hans Leschke 1959-8-2 1586 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  CAS-BOT-BC228942  Cistanthe umbellata John Thomas Howell 1961-6-20 36551 Shasta Lassen Volcanic National Park. Anklin Meadows 1874 Comment
  CAS-BOT-BC228974  Cistanthe umbellata Peter H. Raven 1956-9-4 10402 Shasta South side of Mt. Eddy 2560 Comment
  RSA0049677  Cistus incanus Dean Wm. Taylor 2012-5-1 21184 Shasta Shasta Lake, along Packers Bay Road just near the Waters Gulch trailhead 425 Comment
  CAS-BOT-BC162627  Clarkia Brooks s.n. Shasta Butte Cr. Comment
  CAS-BOT-BC172412  Clarkia borealis L. E. Smith 1913-7-7 s.n. Shasta Pitt River Comment
  LA206038  Clarkia borealis H. Lewis; M. Lewis 1951-7-11 883 Shasta O'Briens at Shasta Lake Comment
  LA97376  Clarkia borealis subsp. borealis Ernie Small; 1967-7-20 189 Shasta O'Briens, Lake Shasta. Shasta Caverns Rd, 1 mi S of intersection with Lakeview Rd 396 Comment
Read comments
May 23 2016
  RSA0014266  Clarkia borealis subsp. borealis Justin M. Wood 2010-9-2 2559 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  UCR45443  Clarkia concinna Charles R. Schwend, Et al. 1986-5-11 049 Shasta East side of road A16 c. 3/8 mi north of A.C. Graves Ranch 371 Comment
  HSC46261  Clarkia gracilis Sheila Logan 1978-5-13 150 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC162507  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-20 6495 Shasta 25 miles east of Redding Comment
  UCD104565  Clarkia gracilis subsp. gracilis G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7774 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC162509  Clarkia gracilis subsp. gracilis Alice Eastwood 1912-6-29 828 Shasta Goose Valley Comment
  CAS-BOT-BC163171  Clarkia lassenensis Ellsworth Bethel 1923-5-23 s.n. Shasta Cayton Comment
  JEPS108142  Clarkia lassenensis L. P. Janeway 1995-6-9 4778 Shasta High Cascade Range. Along Hwy 299 about 6.8 mi northeast of Ingot and 3.7 mi southwest of Round Mountain 469 Comment
  JEPS90006  Clarkia lassenensis Dean W. Taylor 1993-5-25 13504 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  SEINET10453154  Clarkia lassenensis Mary Merello 1993-6-26 Merello 728 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
  CHSC103209  Clarkia rhomboidea N. L. Jurjavcic; C. L. Riddle 2007-6-27 Shasta Shasta-Trinity National Forest (PG and E Lease). Pit 6 Road. Elevations range from 2200-2700 ft. 685 Comment
  CHSC9209  Clarkia rhomboidea G. Strausbaugh 1970-5-30 96 Shasta Both sides of nature trail ca. .5 mi. se from beginning of trail at Brandy Creek Marina. 376 Comment
  CHSC99266  Clarkia rhomboidea Lowell Ahart; John Dittes 2008-6-19 14838 Shasta About 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  SD104451  Clarkia rhomboidea Reid Moran 1978-6-25 26104 Shasta Colony in open wood west of Little Roaring Creek, 725 Comment
  UC1730252  Clarkia rhomboidea L. P. Janeway 1995-6-9 4781 Shasta along Road 35N46 2.5 mi N of Road 27 (Fenders Ferry Road) Pit River drainage (ridge between Cow Canyon and Potem Creek) 670 Comment
  UCD123133  Clarkia rhomboidea Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7387 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  RSA448343  Clarkia rhomboidea Christopher Davidson 1975-6-6 2717 Shasta Ca. 20 miles E of Redding on Highway 44. 640 Comment
  POM46423  Clarkia stellata Marcus E. Jones 1897-6-8 s.n. Shasta Lassen s Peak 1829 Comment
  CAS-BOT-BC233850  Claytonia parviflora subsp. parviflora A. A. Heller 1905-5-30 7900 Shasta Near Redding Comment
  UC412622  Claytonia parviflora subsp. parviflora Milo S. Baker 1900-5-1 Shasta Old Cow Creek Canyon Comment
  UC852096  Claytonia parviflora subsp. parviflora Alice Eastwood Jun 29 1912-Jul 11 1912 763 Shasta Goose Valley Comment
  HSC46984  Claytonia perfoliata Christopher Knopp 1978-5-13 65 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  SEINET10572707  Claytonia perfoliata Mary Susan Taylor 1980-6-10 Taylor 2821 Shasta T37N R4W sw sec 20. Dunsmuir quad. Sims Flat Road, W side, ca. 1 mi due s of Sims Flat Campground, Shasta Natl Forest, ca. 7 mi S of Sweetbriar. 1031 Comment
  SEINET6043193  Claytonia sibirica Kenneth Heil, Heil, Kenneth 2014-7-16 35240 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  CDA24210  Clematis lasiantha J. R. Keck Jr. 1978-5-2 PDR# 330028 Shasta Black Butte Road and Lack Creek, near Shingletown. 0 Comment
  CAS-BOT-BC91526  Clematis lasiantha A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 38 Shasta Beegum Creek Trail, along Highway 36 on the Shasta/Tehama border. 396 Comment
  HSC49041  Collinsia parviflora Patricia Shesgreen 1978-5-13 78 Shasta Basin Gulch Campground Comment
  JEPS11706  Collinsia parviflora F. W. Pennell 1940-6-7 25721 Shasta 2-3 mi e McArthur Comment
  JEPS47388  Collinsia parviflora L. R. Heckard and Robert Ornduff 1966-4-28 1475 Shasta just above nw end of Cayton Canyon Comment
  UCR208981  Collinsia parviflora J. M. Tucker 1970-5-3 4184 Shasta East side of Highway 299, 2 miles southwest of Pit River crossing 915 Comment
  JEPS121714  Collinsia parviflora Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 026 A Shasta Forest Road 39N21 west of McCloud Reservoir, at Cabin Creek trailhead. Comment
  UCD123639  Collinsia parviflora G. F. Hrusa; T. D. Wilfred 1996-6-11 13012 Shasta Lassen National Forest. East side of Hwy 89 approximately 1/2 meter north of Old Station Trailer Park, and between USFS N99 and N91. 1386 Comment
  CHSC55414  Collinsia sparsiflora Vivian L. Long 1991-3-30 1 Shasta Ca. 2 m e Wildcat Rd, 1.28 km n junction Wildcat Rd and A6. 329 Comment
  CHSC84043  Collinsia tinctoria Lowell Ahart; John Dittes 2003-5-22 10205 Shasta North rim of Battle Creek, at the end of a poor dirt road, about 350 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  SEINET3450722  Collinsia tinctoria Lowell Ahart, John Dittes 2003-5-22 10205 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 350 yards south of the Coleman Canal, north rim of Battle Creek at the end of a poor dirt road 250 Comment
  UCD123143  Collinsia torreyi Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7395 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  JEPS28502  Collinsia torreyi var. latifolia George W. Gillett 1957-7-1 618 Shasta Noble Pass Lassen Volcanic National Park (100 yds n of hwy) Comment
  OBI76963  Collinsia torreyi var. latifolia Anthony Baniaga 2011-7-7 424 Shasta Lassen Natl Forest. Intersection of 33N20 and 32N56. Swains Hole quad. T32N R5E sec 12 SW of NE 1631 Comment
  JEPS87567  Collomia heterophylla Vernon H. Oswald and Lowell Ahart 1994-5-12 6189 Shasta Sugarloaf Creek trail ca 0.2 mi n trailhead located on Lakeshore Drive (on w side of lake); Sacramento River arm of Shasta Lake 356 Comment
  SBBG103170  Collomia heterophylla D. H. Wilken 1971-6-15 9934 Shasta Pollard Flat Cmpgrd Rd, 9 mi N of Loftus 457 Comment
  HSC85961  Collomia heterophylla J. P. Smith, J. O. Sawyer 1982-5-9 10405 Shasta Lewiston Turnpike, 0.1 mi. from its junction with Hwy. 299 610 Comment
  RSA275288  Collomia heterophylla J. P. Smith 1976-5-22 8800 Shasta Shasta-Trinity National Forest; along Clear Creek. 915 Comment
  SEINET10935986  Collomia heterophylla Mary Susan Taylor 1980-6-10 Taylor 2794 Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  CAS-BOT-BC229521  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak 2865 Comment
  JEPS8927  Collomia larsenii Chesnut and Drew c. 1889 Shasta Mt. Lassen Comment
  RSA304666  Collomia larsenii J. R. Shevock 1972-7-25 2204 Shasta Summit area of Lassen Peak. 3049 Comment
  JEPS28566  Collomia tinctoria George W. Gillett 1957-7-11 701 Shasta slopes above Manzanita Creek (near trail to Chaos Crags crater); Lassen Volcanic National Park 1828 Comment
  UC1561085  Collomia tinctoria Dean W. Taylor 1988-6-24 8992 Shasta summit Grizzly Peak (steep rocky slopes); Big Bend 15' Quadrangle, Pit River Watershed 1905 Comment
  CAS-BOT-BC180411  Comandra umbellata subsp. californica Bettell Ellsworth 1923-4-17 s.n. Shasta Redding Comment
  CHSC107413  Comandra umbellata subsp. californica Jake Ruygt 2009-5-24 5421 c Shasta McArthur-Burney Falls State Park. 852 Comment
  SEINET10544543  Comandra umbellata subsp. californica Mary Merello 1993-6-23 Merello 707 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
  HSC73401  Comandra umbellata subsp. californica L. Sieburth, Susan Ahrens, B. Potter 27 Shasta Turnoff to Basin Gulch. 793 Comment
  SJSU1593  Corallorhiza maculata C. W. Sharsmith 1954-6-25 6199 Shasta Viola 1341 Comment
  UC725310  Corallorhiza maculata A. A. Heller 1940-5-28 15686 Shasta On US Hwy 299 2 mi e Hatchet Summit Comment
  POM107530  Corallorhiza maculata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SJSU514  Corallorhiza maculata G. Witherspoon 1940-6-26 2119 Shasta by Lassen Hwy c. 2.5 mi E of Manzanita L Lodge, Lassen Volcanic National Park 1841 Comment
  UCD138900  Corallorhiza striata R. V. Parke 1954-5-15 112 Shasta off Highway 44, near Shingletown. 1219 Comment
  JEPS62609  Cordylanthus pilosus subsp. hansenii John Thomas Howell 1969-8-4 45876 Shasta about 9 mi ne Cottonwood Comment
  JEPS74927  Cordylanthus pilosus subsp. hansenii T. I. and F. M. Chuang 1975-7-21 7542 Shasta 8.6 mi sw junction with route 44 (along Rt. A-117, on road to Cottonwood) Comment
  UC199364  Cordylanthus pilosus subsp. hansenii Milo S. Baker 1894-8-1 Shasta Montgomery Creek Comment
  HSC72258  Cordylanthus pringlei Thomas W. Nelson, Jane P. Nelson 1980-8-21 6277 Shasta Shasta-Trinity National Forest, along forest service road, 1 mi. W of Regan Meadow. 1524 Comment
  UC1239010  Cordylanthus pringlei Freed W. Hoffman 1949-7-19 3038 Shasta 1 mi west Regan Meadow Camp Comment
  JEPS57206  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1967-8-14 1733 Shasta along trail to Castle Dome near junction of trail to Indian S[prings (Castle Crags State Park); Castle Crags State Park 1432 Comment
  CAS-BOT-BC287174  Coreopsis tinctoria A. A. Heller 1914-8-30 11752 Shasta 5 miles S of Redding along the railroad Comment
  SD104434  Cornus nuttallii Reid Moran 1978-6-24 26052 Shasta On forested east slope, Little Roaring Creek. 775 Comment
  CAS-BOT-BC212043  Cornus nuttallii G. D. Hanna; M. M. Hanna 1956-6-3 s.n. Shasta Hatchet Mt. Comment
  POM172670  Cornus nuttallii Franklin P. Nutting 1894-5-24 s.n. Shasta Hatchet Creek Mts. Comment
  UC21572  Cornus sericea subsp. sericea M. S. Baker and Frank Nutting 1894-1 Shasta Oak Run Comment
  UC112840  Cornus sessilis Dr. W. E. Ritter May 1908 Shasta McCloud R. Comment
  UC726442  Corydalis caseana subsp. caseana A. A. Heller 1941-8-11 16284 Shasta w. end of Upper King Creek Meadow; Lassen Volcanic Nat'l Park, Upper King Creek Meadow 2133 Comment
  UC854987  Corydalis caseana subsp. caseana E. G. Anderson 1935-9-2 Shasta lower part of Brokeoff Trail Brokeoff Trail 2286 Comment
Read comments
Oct 26 2007
  CAS-BOT-BC180182  Corylus cornuta subsp. californica Roxana S. Ferris 1955-7-11 12961 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off US #299 1188 Comment
  UCR208872  Crassula solieri L. C. Wheeler 1935-3-31 3389 Shasta 3 mi NE Redding between Boulder and Churn Creeks 198 Comment
  HSC99938  Crataegus castlegarensis J. P. Smith, & J. O. Sawyer 2011-6-15 13223 Shasta Fence row along Co. Rd. A19, beside Fall River 1021 Comment
  CAS-BOT-BC376535  Crepis monticola William A. Dayton 1913-7-25 403 Shasta Shasta National Forest. Trinity Mt. Range 1310 Comment
  CAS-BOT-BC290833  Crepis occidentalis subsp. pumila Margaret M. Hanna 1956-6-3 s.n. Shasta Near hiway 299 62 mi. East of Redding Comment
  POM230954  Crepis occidentalis subsp. pumila G. Ledyard Stebbins, J. A. Jenkins 1937-7-16 2405 Shasta Two miles north of Burney, on highway to Mt. Shasta. 1067 Comment
  HSC7978  Croton setiger J. W. Blankinship 1909-10-16 Shasta Comment
  RSA79636  Cryptantha affinis F. W. Peirson 1932-7-14 10205 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS90294  Cryptantha crinita Dean W. Taylor 1988-5-2 9596 Shasta 0.2 mi downstream from Twin Bridges (on Dersh Road, Sacramento Valley, Dry Creek on the Millville Plains); Sacramento Valley, Dry Creek on the Millville Plains 140 Comment
  OBI20705  Cryptantha crinita Robert F. Hoover 1968-5-28 11121 Shasta Clough Crk at Old Alturas Rd Comment
  OBI20706  Cryptantha crinita Robert F. Hoover 1968-5-28 11121 Shasta Clough Crk at Old Alturas Rd Comment
  SEINET3152230  Cryptantha crinita M. S. Baker 1900-4-29 sn Shasta Bed of Stillwater Creek, Comment
  UC763039  Cryptantha crinita R. F. Hoover 1942-5-20 5875 Shasta 7 mi e Redding Comment
  OBI20735  Cryptantha flaccida Robert F. Hoover 1968-5-28 11122 Shasta Clough Crk at old Alturas rd Comment
  UC762469  Cryptantha flaccida R. F. Hoover 1937-5-19 2282 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  HSC64013  Cryptantha intermedia var. hendersonii J. P. Smith, J. O. Sawyer 1975-6-23 8302 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UC1736023  Cryptantha intermedia var. intermedia Dean W. Taylor 1993-6-16 13671 Shasta Bully Choop Road, ca. 1.3 miles N of Junction with A16 (Paskenta Road) 731 Comment
Read comments
Apr 11 2016
  UC1731474  Cryptantha milobakeri Dean W. Taylor 1993-6-14 13593 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  UC1558193  Cryptantha simulans Harold and Virginia Bailey 1948-8-26 2818 Shasta Manzanita Lake Lassen Volcanic National Park 1781 Comment
  JEPS20799  Cryptantha subretusa George W. Gillett 1957-8-15 1071 Shasta n saddle of rim of Crescent Crater Lassen Volcanic National Park, Crescent Crater 2438 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
  UCD120099  Cryptantha torreyana G. F. Hrusa; T. D. Wilfred 1996-6-10 12940 Shasta near forest boundary on Highway 44, approximately 2 m. west of Highway 89 intersection. 1540 Comment
  UCSC000617  Cryptantha torreyana I. J. Condit 2011-7-3 s.n. Shasta along R.R. R.R. - Shasta Retreat Comment
  CDA40503  Cryptantha torreyana T. C. Fuller 1963-7-15 10876 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  UC42461  Cryptogramma cascadensis W. H. Brewer 1863-9-26 2183 Shasta Lassen Peak 2438 Comment
  CAS-BOT-BC85649  Cupressus bakeri Oliver V. Matthews 1939-3-8 s.n. Shasta North of Fall River Mills Comment
  UC47  Cupressus lawsoniana W. H. Brewer 1862-9-9 1361 Shasta Upper Sacramento Valley Comment
  CAS-BOT-BC80733  Cupressus macnabiana Mrs. C. F. Rose 1930-2-1 s.n. Shasta On old road between Shasta and Whiskeytown, Shasta - Type locality Comment
  RSA170214  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 0.5 mile east of Shasta County Road A-17 [Ash Creek Road], ca. 3 miles east of junction with the Dersch Road, near PG&E powerline right-of-way. Site lies ca. 15 air-line miles east of Anderson 488 Comment
  RSA40894  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  RSA89345  Cupressus macnabiana E. K. Balls, P. C. Everett 1953-10-14 18600 Shasta 0.5 mi E of Whiskeytown, Hwy 299, between Weaverville and Redding. 351 Comment
  UC1179017  Cupressus macnabiana Herbert L. Mason 1932-7-21 7113 Shasta hills w Redding Comment
Read comments
Oct 13 2006
  POM128188  Cupressus macnabiana W. R. Dudley 1899-8-19 s.n. Shasta 4.5 miles west of Shasta P.O. Comment
  RSA89419  Cupressus macnabiana E. K. Balls, Percy C. Everett 1953-10-14 18600 Shasta 0.5 mi E of Whiskeytown, Hwy 299, between Weaverville and Redding. 351 Comment
  JEPS47122  Cuscuta campestris J. W. Blankinship 1909-7-14 Shasta Redding 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
  JEPS88880  Cymopterus terebinthinus var. californicus Vernon H. Oswald and Lowell Ahart 1994-4-27 6153 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.9 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail, n of Packers Bay Marina 365 Comment
  CAS-BOT-BC190207  Cynodon dactylon L. E. Smith 1914-7-4 741 a Shasta Redding. Comment
  CHSC84089  Cynodon dactylon Lowell Ahart; John Dittes 2003-5-22 10208 Shasta 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 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  SACT000826  Cynodon dactylon Garth Murphy 1939-6-24 Shasta Shasta County Comment
  CHSC9320  Cynoglossum grande G. Strausbaugh 1970-6-21 11 Shasta NW bank ca. 10 ft. above water's edge and ca. 25 yds. n of culvert where Whiskey Creek inlets lake. 371 Comment
  UC1063867  Cynoglossum grande C. J. Kraebel 1934-5-6 24 Shasta N. Fork Squaw Creek, Kennett area Redding Quad., N. Fork Squaw Creek, Kennett Comment
  CHSC116932  Cynoglossum officinale Zachary Voigtman 2013-7-24 2013 -011 Shasta Trout Creek Area. Approx. 1 mile in 42N24, off Pilgrim Creek Road. Comment
  JEPS121428  Cynoglossum officinale Zachary Voigtman 2013-7-24 2013 -011 Shasta Trout Creek Area. Aprox. 1 mile in 42N24, off of Pilgrim Creek Road. Comment
  CAS-BOT-BC114584  Cyperus eragrostis George B. Grant 1902-9-18 5284 Shasta Redding. Comment
  JEPS35108  Cystopteris fragilis W. L. Jepson 1927-6-22 12290 Shasta ridge n of Hot Springs Valley; Lassen Volcanic Nat'l Park 1828 Comment
  UC62646  Cystopteris fragilis Baker and Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC70694  Cystopteris fragilis W. B. C. 1938-7-29 11421 Shasta Wagon Camp spring creek 1737 Comment
  JEPS105158  Darlingtonia californica Dean W. Taylor 1993-7-9 13838 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1767 Comment
  UCD130595  Datura wrightii Larry Forero 2012-11-14 s.n. Shasta 8 miles east of city of Redding. Palo Cedros area. 152 Comment
  RSA768273  Daucus carota Justin M. Wood 2010-9-2 2526 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  CAS-BOT-BC291781  Deinandra lobbii John Thomas Howell 1934-7-5 12426 Shasta 4 miles nw. of Fall River Mills Comment
  HSC48883  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9853 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  JEPS47385  Delphinium nudicaule L. R. Heckard and Robert Ornduff 1966-4-28 1479 Shasta just n Highway 299 (about 3 mi w of Ingot (or 8 mi e of Bella Vista), near quarry) Comment
  SBBG16477  Delphinium nuttallianum D. Myrick 1961-6-23 342 Shasta Sunflower Flat on Hat Crk Rd 1828 Comment
  RSA0008946  Delphinium nuttallianum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA69405  Delphinium nuttallianum F. W. Peirson 1926-6-22 6820 Shasta Trail to Devils Kitchen, Drakesbad, Lassen National Park Comment
  CAS-BOT-BC122001  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 miles east of Redding 152 Comment
  CHSC9227  Dendromecon rigida G. Strausbaugh 1970-4-26 51 Shasta Slope ca. 2 ft. above Whiskey Creek arm of Whiskeytown lake ca. 1 mi. n from U.S. Hwy. 299W on east side Whiskeytown Hwy. 369 Comment
  HSC85749  Dendromecon rigida J. P. Smith, J. O. Sawyer 1982-5-8 10381 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  UCR138737  Dendromecon rigida J. Marshall, J. Savage, L. Allison 1997-4-12 21 Shasta Roadcut slope above Hwy 299, directly across from parking lot 305 Comment
  UC1543782  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-25 3018 Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  JEPS68499  Deschampsia danthonioides Mary Alice King 1912-1 Shasta Anderson Comment
  UCD63562  Deschampsia elongata Beecher Crampton 1956-8-20 3774 Shasta Castle Crag. 640 Comment
  CAS-BOT-BC201728  Deschampsia elongata George W. Gillett 1957-8-2 962 Shasta 1/4-mile below Summit Lake and 100 yards south of Corral Meadows trail 2026 Comment
  POM369574  Descurainia sophia Edwin Kline 1920-6-24 s.n. Shasta Redding. Comment
  CHSC24829  Dicentra formosa Ron Stewart 1976-4-24 1 Shasta 10 yds n of Inwood Rd., .8 mi w of Ponderosa Way. Collected along Bear Creek. 518 Comment
  UCD114226  Dicentra formosa G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7786 Shasta Above Salt Creek. 381 Comment
  CHSC114563  Dicentra formosa Jennifer Chambers 1995-5-24 Shasta Shasta-Trinity National Forests; Harrison Gulch; Middle Fork Cottonwood Creek. 800 Comment
  CAS-BOT-BC402461  Dicentra formosa subsp. formosa Rodney Gregg 1948-5-27 s.n. Shasta Shasta Dam Comment
  RSA433578  Dicentra formosa subsp. formosa Unspecified s.n. Shasta Mt. Lassen Comment
  JEPS128440  Dicentra pauciflora Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -031 Shasta Near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  JEPS14521  Dicentra pauciflora Mrs. Ben M. Twight 1956-5-12 Shasta Castle Crags; Peter's Cave, nw Shasta County 1645 Comment
  CAS-BOT-BC254487  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1939-8-12 15292 Shasta Sulphur Works, Mount Lassen Comment
  CAS-BOT-BC254501  Dichanthelium acuminatum subsp. acuminatum Peter H. Raven; Otto T. Solbrig 1958-6-16 13240 Shasta 3 miles NE of Redding Comment
  UCD112256  Dichelostemma capitatum Christopher Mallek 2008-5-8 s.n. Shasta Ash Creek. 876 Comment
  CAS-BOT-BC500974  Dichelostemma capitatum G. Schoolcraft 1988-4-25 1786 Shasta West slopes of Hogback Ridge, south of Fall River Mills 1158 Comment
  CAS-BOT-BC520391  Dichelostemma congestum Dana York 2012-5-19 3113 Shasta Shasta-Trinity National Forest, Peak 2968 just N of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 902 Comment
  UCR206002  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-10 14934 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  CAS-BOT-BC502654  Dichelostemma multiflorum A. A. Heller 1905-5-26 7862 Shasta Near Redding Comment
  RSA17859  Dichelostemma multiflorum Elmer I. Applegate 1929-6-23 5861 Shasta East slope of Burney Mountain. Comment
  RSA376822  Dichelostemma multiflorum Christopher Davidson 1975-6-4 2631 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  UC584280  Dieteria canescens var. shastensis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2392 Shasta w Fall River Mills; slopes of Saddle Mt. 1310 Comment
  UC711855  Dieteria canescens var. shastensis Roxana S. Ferris and Laura Lorraine 1941-8-10 10490 Shasta 3-4 mi e of McCloud and Bratle (State Highway 89) Comment
  CDA20220  Digitaria sanguinalis E. Finley 2003-9-12 PDR P 208633 Shasta Northern California; Logan Rd 0 Comment
  SEINET3927997  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson.; 0 132 Comment
  CDA20227  Diodia virginiana E. Finley 2003-10-2 s.n. Shasta 6395 Leonard, Redding. 0 Comment
  SEINET8240328  Diplacus kelloggii Fred W. Hoffman 1948-7-3 2472 Shasta Little Cow Creek, Highway 299, 23.6 miles northeast of Redding. Comment
  SJSU6783  Diplacus kelloggii J. L. Barnes 1976-4-13 Shasta between Gilman Rd & McCloud R Estuary of Shasta L (reservoir) 304 Comment
  CHSC89792  Diplacus layneae R. Fischer; J. Marr 2004-5-24 411 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Spatter Cone Trail. 1051 Comment
  CAS-BOT-BC153433  Diplacus layneae Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC153435  Diplacus layneae E. K. Balls; L. W. Lenz 1956-6-18 21811 Shasta Crossroads about Burney Falls (jct. State Hwy. 89 and U.S. Hwy. 299) 1005 Comment
  CHSC49011  Diplacus torreyi Vernon Oswald 1986-6-27 2169 Shasta Dirt road to Grace Lake, 0.4 mi e of Shingletown-Manton Rd. 1036 Comment
  CAS-BOT-BC151268  Diplacus torreyi Francis W. Pennell 1940-6-7 25709 Shasta Route 299, west of Buckham Lodge, est of Burney 1158 Comment
  SBBG15308  Diplacus torreyi H. and M. Dearing 1938-6-27 2154 Shasta 6 mi E of Manzanita 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
  POM77101  Dodecatheon alpinum subsp. majus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC27256  Dodecatheon hendersonii J. P. Smith 1972-3-19 5081 Shasta Along State Route 299 at Stillwater Creek Comment
  HSC72024  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9596 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  JEPS104946  Dodecatheon hendersonii Dean W. Taylor 1993-6-2 13548 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  JEPS9534  Dodecatheon hendersonii Mrs. C. F. Rose 1935-2-24 Shasta about 3 mi sw Redding; sw of Redding Comment
  HSC38277  Dodecatheon hendersonii Thomas W. Nelson, Jane P. Nelson 1976-3-21 2270 Shasta At Brandy Creek picnic area, W side of Whiskeytown Lake Comment
  CAS-BOT-BC428041  Downingia bacigalupii Julie Kierstead Nelson 2014-6-3 2014 -069 Shasta 1 mile west of Tedoc Gap; Post Creek Rd. 28N36, 0.7 mile from intersection with Forest Road 29N45, ca. 42 miles west of Red Bluff. 1359 Comment
  CHSC48009  Downingia bacigalupii Vernon Oswald 1986-6-27 2168 Shasta Dirt road to Garce Lake, 0.4 mi e of Shingletown-Manton Rd. 1036 Comment
  JEPS104996  Downingia bacigalupii Dean W. Taylor 1996-6-15 15679 Shasta boggy meadow in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  UC890612  Downingia bacigalupii Alice Eastwood Jun 29 1912-Jul 11 1912 978 Shasta Goose Valley Comment
  UCD37464  Downingia bacigalupii Beecher Crampton 1960-6-16 5669 Shasta Shasta County, 1.5 miles north of Fall River Mills. 1066 Comment
  RSA436096  Downingia bicornuta L. S. Rose 1934-4-21 34244 Shasta 5 miles S of Cottonwood. Comment
  JEPS104332  Downingia cuspidata Lowell Ahart 2003-5-12 10142 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
  CDA10969  Downingia elegans G. F. Hrusa 1991-6-25 8455 Shasta Pit River Drainage; Upper Lake Britton, Sand Pit road, approx. 3 m. E of Hat Creek crossing on Hwy 299. Comment
  CHSC88348  Downingia insignis R. Fischer; J. Marr 2004-5-22 231 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. In vernal pool on grasslands, part of the old McArthur Swamp. 1010 Comment
  RSA0094546  Downingia montana Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31416 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
  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
  CAS-BOT-BC41963  Draba albertina John Thomas Howell 1961-6-20 36560 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  UC1036180  Draba aureola George W. Gillett 1952-9-1 246 Shasta summit area, Lassen Volcanic National Park Lassen Peak; Lassen Volcanic National Park, summit Lassen Peak 3108 Comment
  UC338667  Draba aureola unknown Shasta Lassens Peak Comment
  UC1553580  Draba howellii E. Dean 1988-7-11 113 Shasta w side Castle Dome , w side Castle Dome (Castle Crags) 1493 Comment
  CHSC89717  Draba verna R. Fischer; J. Marr 2004-5-24 397 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1027 Comment
  CHSC63572  Draperia systyla Vernon H. Oswald; Lowell Ahart 1994-5-12 6205 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, 0.1 mi SE of Sugarloaf Creek Bridge. Growing on a shaded, rocky roadcut. 365 Comment
  CHSC65637  Draperia systyla L. P. Janeway 1995-7-8 4847 Shasta Along Road to Grizzly Peak 1.6 mi from Road 11; 0.4 mi straight east of Brushy Butte. Southwest-facing road cutbank. 1341 Comment
  CAS-BOT-BC159432  Drymocallis glandulosa var. glandulosa Alice Eastwood; John Thomas Howell 1934-4-21 1824 Shasta Baird 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
  UC1056246  Echinochloa crus-galli Virginia E. Long 1931-6 98 a Shasta vicinity Anderson Comment
  JEPS19412  Eleocharis acicularis W. L. Jepson 1914-8-10 5753 Shasta Upper Fall River Valley 1036 Comment
  SEINET7583466 Image available Eleocharis acicularis George W. Gillett 1957-8-20 1108 Shasta Lassen Volcanic National Park, Brokeoff Meadows. 1920 Comment
  RSA92085  Eleocharis acicularis var. acicularis F. W. Peirson 1932-7-16 10108 Shasta Near camp at Thousand-Lakes Basin 1951 Comment
  SD225709  Eleocharis bolanderi Carol Witham, Jennifer Buck 2001-5-9 195 Shasta From intersection of Hwy 299, take Day Rd. 6 miles north and 1 mile west on fire roads; Day Road site, pool # DAlY001. Comment
  CHSC96180  Eleocharis macrostachya R. Fischer 2006-7-23 890 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  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
  RSA602933  Eleocharis radicans L. C. Wheeler 1958-8-24 7428 Shasta Shasta Lake. 1/4 mile W of mouth of Cove Creek. Comment
  UC584326  Elymus X saxicola G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2397 Shasta slopes of mt. w Fall River Mills; Saddle Mt. Comment
  HSC100052  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2010-5-8 12849 Shasta Along County Rd. A16 (Ono to Platina Rd.) 462 Comment
  HSC100222  Elymus caput-medusae J. P. Smith 2010-6-25 12977 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1528 Comment
  HSC100228  Elymus caput-medusae J. P. Smith 2010-5-19 12875 Shasta Along Shasta View Road in Redding 202 Comment
  HSC100243  Elymus caput-medusae J. P. Smith 2010-6-10 12917 Shasta Along Hwy. 299 W of Burney 981 Comment
  HSC99948  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2011-6-16 13235 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  CHSC93215  Elymus cinereus R. Fischer 2005-7-17 519 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 in meadow. 1010 Comment
  CAS-BOT-BC227891  Elymus elymoides William A. Dayton Jr. 1911-6-25 20 Shasta Shasta National Forest. 1066 Comment
  UC1133008  Elymus elymoides subsp. elymoides C. J. Kraebel 1934-5-5 16 Shasta K. Fk. Squaw Creek Redding Quadrangle (Kennett area) Comment
  UC1543767  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-25 3002 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC105058  Elymus glaucus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 881 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  CDA11005  Elymus glaucus G. F. Hrusa 1991-6-27 8497 Shasta Pit River Drainage; Pit River below Pit 1 powerhouse on S bank of river. 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
  CAS-BOT-BC234147  Elymus multisetus L. E. Smith 1915-5-1 s.n. Shasta Redding Comment
  UCD95009  Elymus multisetus L. Y. Leonard 1919-6-16 X 3106 Shasta Redding. Comment
  SJSU11280  Elymus spicatus S. H. Casey 1980-6-21 1173 Shasta along Burney Creek, State Route 89, 2 mi S of McArthur Burney State Park, northeastern Shasta County Comment
  CHSC59149  Elymus trachycaulus subsp. trachycaulus Vernon H. Oswald; Lowell Ahart 1992-8-5 5140 Shasta Lassen Volcanic National Park. Near the meadowy drainage crossing the Old Emigrant Trail ca. 1.0 mi N of Lassen Hwy. In roadbed. 1914 Comment
  SEINET6087039  Epilobium canum Kenneth Heil, Heil, Marilyn 2014-7-16 35232 Shasta Lassen National Forest. Ca 3.3 miles north of State Highway 44 on Forest Service Road 32N17. Comment
  JEPS100405  Epilobium ciliatum subsp. ciliatum Dean W. Taylor 1992-5-28 12680 Shasta Big Lake, on far eastern shore Modoc Plateau, Fall River Valley Comment
  CHSC71880  Epilobium densiflorum Vernon H. Oswald; Lowell Ahart 1998-9-8 9569 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hilcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. Along the edge of the creek. 1280 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
  RSA113684  Epilobium glaberrimum subsp. glaberrimum George W. Gillett 1953-8-21 342 Shasta Lassen Volcanic National Park: Vicinity of Summit Lake. Kings Creek near Corral Meadows. 1875 Comment
  UC501472  Epilobium hallianum Frank W. Peirson 1932-7-14 10187 Shasta w Lake Eiler (s of Burney); 1000-Lake Basin 1950 Comment
  CHSC63344  Epilobium minutum Vernon H. Oswald; L. Ahart 1994-6-14 6275 Shasta Forest Rd. 25, 5.4 mi W of Castle Crags State Park-Shasta National Forest boundary, at a branch of Castle Creek. On a high bank above the creek. 1234 Comment
  JEPS91096  Epilobium minutum Dean W. Taylor 1993-4-30 13387 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  HSC16225  Epilobium pallidum Robert F. Hoover 1936-5-22 1193 Shasta 3 mi. E of Redding Comment
  SBBG60241  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta ca. 2 mi NE of Redding 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
  UCD50256  Epilobium saximontanum Christopher Hammersmark 2004-7-1 s.n. Shasta Bear Creek Meadow, meadow/flood plain very close to the headquarters of the Fall River in the northwest corner of the Fall River Valley in the northeastern corner of Shasta County. 1005 Comment
  UC873164  Epilobium torreyi C. L. Hitchcock 1940-5-17 6434 Shasta 3 mi e Redding 152 Comment
  CAS-BOT-BC57232  Equisetum laevigatum L. E. Smith 1915-5-6 s.n. Shasta Red Bluff Comment
  CHSC66140  Equisetum telmateia subsp. braunii Vernon H. Oswald 1996-5-30 7684 Shasta East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27) at Salt Creek Bridge, 13.7 mi E of the McCloud River Bridge. 457 Comment
  CAS-BOT-BC204620  Eragrostis mexicana subsp. virescens Virginia E. Long 1932-7-12 198 a Shasta Anderson (2 mi. N. of) 131 Comment
  UCD63796  Eragrostis mexicana subsp. virescens Beecher Crampton 1956-8-20 3782 Shasta Castle Crag, at junction of Dome Creek and Sacramento River. 640 Comment
  SBBG24880  Eremogone kingii var. glabrescens J. A. Lowery -Aug-1962 30 Shasta Clover Mtn near Silver Lake 1828 Comment
  CHSC71711  Eriastrum tracyi Vernon H. Oswald 1998-8-30 9561 Shasta East side of the southwestern (largest) cinder pit in the cluster on Fall River Mills-Cassell Rd. 1158 Comment
  CAS-BOT-BC286673  Ericameria bloomeri John Thomas Howell 1960-8-22 36344 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC286682  Ericameria bloomeri Alice Eastwood 1912-8-22 1879 Shasta Morgans Springs, Lassen Butte Region Comment
  CHSC34505  Ericameria bloomeri J. D. Jokerst 1981-9-26 1477 Shasta S of Damantion Pass. 200 Comment
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Oct 3 2007
  JEPS29548  Ericameria bloomeri John Thomas Howell 1960-8-22 36344 Shasta Manzanita Lake Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  JEPS31337  Ericameria bloomeri W. L. Jepson 1929-9-28 15296 Shasta Lassen Peak, Manzanita Lake 1828 Comment
  RSA134775  Ericameria bloomeri Percy C. Everett, E. K. Balls 1959-10-21 28913 Shasta 6.2 miles S from Hat Creek Ranger Station toward Cypress Camp 1372 Comment
  UC711929  Ericameria bloomeri Roxana S. Ferris and Laura Lorraine 1941-8-10 10486 Shasta between Hat Creek Post Office and Shasta National Forest junction of U.S. 299 (State Highway #89) Comment
  CHSC33236  Ericameria greenei R. A. Schlising 1979-9-13 3490 Shasta Lassen National Park, trail to peak of Brokeoff Mountain. 2682 Comment
  CAS-BOT-BC299450  Ericameria nauseosa var. speciosa E. R. Johnson 1928-8-31 1190 Shasta Fall River Valley Comment
  CAS-BOT-BC299455  Ericameria nauseosa var. speciosa M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2286 Comment
  CAS-BOT-BC299453  Ericameria nauseosa var. speciosa Lewis S. Rose 1945-9-2 45204 Shasta Big Spring Ranger Station 10 mi. ne. of Manzanita L. entrance to Lassen Volcanic National Park 1411 Comment
  CAS-BOT-BC294400  Ericameria parryi var. latior John Thomas Howell 1960-8-22 36414 Shasta Near Lassen Volcanic National Park. 1/2 mile w. of Park line on road to Viola 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
  UC468920  Erigeron divergens Franklin P. Nutting Shasta Little Hot Springs Valley, n California Little Hot Springs Valley Comment
  CAS-BOT-BC298570  Erigeron divergens John Thomas Howell 1934-7-4 12414 Shasta 3 miles sw. of Fall River Mills Comment
  CAS-BOT-BC300428  Erigeron elegantulus George W. Gillett 1957-8-4 978 Shasta Lassen Volcanic National Park. Just east of Lily Pond Trail, se. of Lily Pond 1783 Comment
  CAS-BOT-BC295373  Erigeron inornatus Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC295375  Erigeron inornatus Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  CHSC92953  Erigeron inornatus var. inornatus L. P. Janeway 2005-8-27 8518 Shasta Modoc Plateau. 10.1 km northeast of Burney; 0.7 km southeast of Hwy 299, 0.2 km northeast of Cassel Road. 943 Comment
  UC1873021  Erigeron inornatus var. inornatus David Keil 2004-7-10 30311 Shasta Along California Route 44 E of Old Station. Lassen National Forest. 1316 Comment
  JEPS101435  Erigeron lassenianus var. lassenianus Dean W. Taylor 1988-6-5 9776 Shasta The Gardens, meadows along the Tamarkck Road (Burney to Whitmore road at the W base of Burney Mountain) 1463 Comment
  CAS-BOT-BC300079  Erigeron philadelphicus Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  RSA792290  Erigeron philadelphicus Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-6-20 897 Shasta Castle Crags State Park. 1 km northeast of entrance station hut, 100 m north of I-5. 625 Comment
  UCR56180  Erigeron strigosus R. D. Goeden 1986-9-11 s.n. Shasta Shasta National Forest, E fork of Nelson Creek, east of Big Bend, c. 40 air mi NE of Redding 1040 Comment
  CAS-BOT-BC224129  Eriodictyon californicum Elmer I. Applegate 1929-6-23 5870 Shasta Hat Creek Valley, eastern Shasta County Comment
  RSA14385  Eriodictyon californicum Elmer I. Applegate 1929-6-18 5743 Shasta Pollock, Sacramento River, 30 miles north of Redding. Comment
  SBBG1474  Eriogonum dasyanthemum H. and M. Dearing 1939-6-28 3747 Shasta 45 mi SW of Redding, rd to Wildwood Comment
  SEINET10479512  Eriogonum libertini Mary Susan Taylor 1980-8-14 Taylor 3238 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  POM87957  Eriogonum luteolum L. R. Abrams 1922-8-8 9927 Shasta 5 miles south of Baird. Comment
  CHSC30836  Eriogonum luteolum var. luteolum M. S. Taylor 1980-8-14 3240 Shasta Serpentine ridge on sw side of 28N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi nw of Regan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  CDA13531  Eriogonum marifolium G. F. Hrusa, T. D. Wilfred 1996-7-22 13358 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  JEPS56729  Eriogonum marifolium W. L. Jepson 1929-9-29 15323 Shasta nw slope of Lassen Peak Lassen Peak 2682 Comment
  UC1543740  Eriogonum marifolium Harold and Virginia Bailey 1948-8-25 3004 a Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC263315  Eriogonum marifolium var. marifolium Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UCD123085  Eriogonum nudum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7372 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UC1032185  Eriogonum nudum var. pubiflorum P. L. Johannsen 1932-7-8 155 Shasta near Pit River Ferry; Redding Quadrangle Comment
  UC1748342  Eriogonum nudum var. pubiflorum L. P. Janeway 1996-9-1 5081 Shasta along Clear Creek Road 0.5 mi N of Hwy. 299 (towards French Gulch) 402 Comment
  UCR245456  Eriogonum pyrolifolium Elizabeth A. Kempton 2007-8-15 510 Shasta Lassen National Forest, Lassen Peak c. 0.15 mi along trail from trailhead/parking lot 2678 Comment
  CAS-BOT-BC252947  Eriogonum pyrolifolium var. pyrolifolium A. A. Heller 1939-7-27 15425 Shasta Slopes above the parking space, beginning of the trail to Bumpas Hell, Mt. Lassen 2286 Comment
  CAS-BOT-BC258413  Eriogonum rosense George W. Gillett 1957-8-15 1075 Shasta Lassen Volcanic National Park. Crescent Crater 2438 Comment
  UCD101247  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park Road, 7 miles in from northwest entrance, 1.8 miles northwest of Devastated Area stop. 1950 Comment
  CAS-BOT-BC262751  Eriogonum strictum var. anserinum Alice Eastwood; John Thomas Howell 1940-6-11 7919 Shasta Near Fall River Mills Comment
  CAS-BOT-BC267510  Eriogonum umbellatum L. R. Cody 1922-9-1 s.n. Shasta Mt Lassen Comment
  CAS-BOT-BC267513  Eriogonum umbellatum A. A. Heller 1927-8-3 14444 Shasta At Pollock, on the upper Sacramento River Comment
  CAS-BOT-BC267515  Eriogonum umbellatum L. N. Lorenzen No date on label 5 Shasta Shasta National Forest. Van Brennan's Wells 1440 Comment
  UC725346  Eriogonum umbellatum var. modocense A. A. Heller 1941-7-24 16253 Shasta a short distance e Manzanita Lake (near the western end of Chaos Jumbles); Lassen Volcanic National Park, Chaos Jumbles Comment
  HSC101645  Eriogonum umbellatum var. nelsoniorum J. P. Smith 2010-6-25 12973 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  RSA65956  Eriogonum umbellatum var. polyanthum F. W. Peirson 1932-7-19 10343 Shasta Mt. Lassen. 1829 Comment
  RSA65955  Eriogonum umbellatum var. polyanthum F. W. Peirson 1932-7-16 10303 Shasta 1 mi. above Burney Spring, on road to Thousand- Lake Basin. 1463 Comment
  CAS-BOT-BC262276  Eriogonum ursinum Hans Leschke 1954-9-21 s.n. Shasta Lassen Volcanic National Park. Kings Creek Falls 2057 Comment
  CAS-BOT-BC262274  Eriogonum ursinum Hans Leschke 1954-9-22 s.n. Shasta Lassen Volcanic National Park. Near top of Broke off [Brokeoff] Mt. 2773 Comment
  RSA65903  Eriogonum ursinum F. W. Peirson 1932-7-12 10141 Shasta along the rim of Red Crater, in volcanic soil Thousand Lake Basin. 1982 Comment
  UC1561088  Eriogonum ursinum var. ursinum Dean Wm. Taylor with Roy Buck 1987-6-4 8986 Shasta summit of Mushroom Rock Pit River Drainage, Big Bend USGS 15' quadrangle, 680A 1889 Comment
  UC1553600  Eriogonum vimineum E. Dean 1988-7-8 97 Shasta along s side of rd. 29N68 w Regan Mdw. (0.2 mi e of jct with 29N15); Brushy Mtn. 1493 Comment
  POM279030B  Eriogonum vimineum Lyman Benson 1930-7-20 2233 -a Shasta Fall River, Lava beds, covering open ground. 915 Comment
  JEPS109803  Eriophorum gracile Dean W. Taylor 2007-5-18 20119 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  HSC46998  Eriophyllum lanatum Diane L. Reed 1978-5-13 118 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UCSB16023  Eriophyllum lanatum Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC301097  Eriophyllum lanatum var. achilleoides George W. Gillett 1958-6-30 1157 Shasta Lassen Volcanic National Park. Saddle between Chaos Crags and the first basalt formation to the northeast 2209 Comment
  POM259985  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding. Comment
  CHSC93033  Eriophyllum lanatum var. grandiflorum R. Fischer 2005-5-20 506 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Fishhawk Trail. 1043 Comment
  POM53931  Eriophyllum lanatum var. grandiflorum H. M. Hall 1903-06 4005 Shasta Pitt River Canyon Comment
  UC455784  Eriophyllum lanatum var. grandiflorum I. J. Condit 1911-8-5 Shasta Castella Comment
  HSC27291  Erodium brachycarpum J. P. Smith 1972-3-18 5071 Shasta Redding, Motel Orleans parking lot Comment
  JEPS91307  Erodium cicutarium Dean Wm. Taylor with Glenn Clifton 1990-6-12 10868 Shasta Fall River, in Fall River Valley, 1.2 miles upriver from Glenburn Road at crossing of the Pacific Gas pipeline, 1005 Comment
  HSC46983  Erodium cicutarium Diane L. Reed 1978-5-13 119 Shasta Trinity National Forest, Basin Gulch Campground 854 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
  JEPS14098  Eryngium articulatum W. L. Jepson 1940-7-4 20140 Shasta Palocedro 137 Comment
  SEINET13944101 Image available Eryngium articulatum A. A. Heller 1916-1 12500 Shasta 10 miles N of Redding in a field in low places Comment
  UC765480  Eryngium castrense R. F. Hoover 1936-5-22 1201 Shasta 3 mi. e. Redding Comment
  CHSC88763  Eryngium mathiasiae R. Fischer 2004-7-7 278 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. In dry vernal pools of the grazing land of old McArthur Swamp. Located off access rd. to ALSSP between McArthur and Rat Farm. 1008 Comment
  SEINET4853137  Eryngium mathiasiae Unknown 1973-6-27 554 Shasta On State Hwy 299, 0.8 mi W of Lassen County line, 2.7 mi NE of MacArthur. Comment
  CAS-BOT-BC54553  Erysimum capitatum Mrs. H. C. Cantelow 1941-5-23 s.n. Shasta On State Highway 89, near junction with U.S. Highway 299. Comment
  CAS-BOT-BC54562  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-7-20 889 Shasta About 3 miles northeast of Manzanita Lake, Lassen Volcanic National Park. 2133 Comment
  RSA396113  Erysimum capitatum Barbara Shervanick 1974-5-9 1329 Shasta Wilson Hill Road, about 2 miles S of Shingletown. Cascade Mtn range. 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
  UC1034728  Erysimum capitatum var. capitatum G. B. and R. P. Rossbach 1938-7-20 888 Shasta by Route 89 between Hat Creek and Manzanita Lake 1524 Comment
  RSA101859  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-7-20 889 Shasta About 3 mi NE of Manzanita Lake, Lassen Volcanic Nat Park. 2134 Comment
  HSC45832  Erysimum perenne Robert Wharton 1978-7-2 Shasta Snout of Whitney Glacier, Mt. Shasta 2988 Comment
  SEINET14046284 Image available Erythranthe guttata A. A. Heller 1941-1 16156 Shasta 3 miles northeast of Redding Comment
  CHSC105854  Erythranthe taylorii Julie Kierstead Nelson 2010-4-29 2010 -003 Shasta Hirz Mountain, along trail from parking area to lookout; growing in crevices in limestone rock. 987 Comment
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Aug 29 2013
  HSC103179  Erythranthe taylorii Dana York 2012-4-12 3108 Shasta Shasta-Trinity National Forest, near summit of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 933 Comment
  CHSC110663  Erythranthe taylorii Dean Wm. Taylor; James R. Shevock 1993-5-1 13405 Shasta S end Gray Rocks, Squaw Creek watershed, Shasta Lake region. 853 Comment
  CHSC118186  Erythranthe taylorii Kevin Heidel 2015-5-25 16 Shasta Allie Cove, on Shasta Lake. Limestone outcrop on ridge approximately 0.04 mile northeast of South Gray Rocks. Coordinates: UTM 10T NAD83 0559505E/ 4511765N. 457 Comment
  CHSC118200  Erythranthe taylorii Gabe Youngblood 2015-3-5 Shasta Limestone outcrops east of Dekkas Rock and north of Kamloops on Shasta Lake.UTM 10T 0565843E/4524753N 341 Comment
  SEINET4063638  Erythronium americanum O. M. Clark 1947-1 14321 Shasta Lassen Peak, Lassen National Park. Comment
  CHSC3456  Erythronium grandiflorum var. pallidum Judy Potter 1966-4-2 Shasta Sweetbrier. 1 mile south Castella US 99. 548 Comment
  CAS-BOT-BC504364  Erythronium purpurascens Hans Leschke 1959-8-3 1600 Shasta Grassy Swale, Lassen Park 1935 Comment
  CAS-BOT-BC504366  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  RSA63739  Erythronium purpurascens Frank W. Peirson 1926-6-23 6844 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  JEPS123344  Erythronium shastense Gabe Youngblood 2015-3-11 7 Shasta Limestone slope above drainage south of North Gray Rocks and Shasta Caverns. O'Brien, 7.5' Q. Comment
  CHSC118201  Erythronium shastense Kevin Heidel 2015-3-12 Shasta Coordinates: UTM 10T 0561766E/4517495N 707 Comment
  HSC72283  Eschscholzia caespitosa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9632 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UC10028  Eschscholzia californica M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater; ; Stillwater, Shasta Co. Comment
  UC147191  Eschscholzia lobbii Milo S. Baker 1896-5-7 4 Shasta Redding Sacramento <River> Comment
  SEINET5718783 Image available Eschscholzia lobbii J. Maze 1971-1 789 Shasta Junction, Airport Rd. and hwy 44. 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
  CDA13013  Euphorbia crenulata G. F. Hrusa, T. D. Wilfred 1996-6-1 12943 Shasta Lassen National Forest; Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  HSC30068  Euphorbia crenulata D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19121 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CHSC89785  Euthamia occidentalis R. Fischer; J. Marr 2004-8-14 416 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7. At water edge of Horr Pond on mdw. 1008 Comment
  HSC84190  Festuca californica J. P. Smith, Thomas W. Nelson 1982-5-15 10449 Shasta Lewiston Turnpike, 7.6 mi from its junction with Hwy. 299. 1220 Comment
  CAS-BOT-BC278717  Festuca idahoensis David D. Keck 1944-7-10 5467 Shasta 2 miles W. of Platina, on Middle Fork of Cottonwood Creek, inside east boundary of Trinity National Forest 883 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
  CAS-BOT-BC278719  Festuca idahoensis L. N. Lorenzen No date on label 6 Shasta Shasta National Forest, Van Brennan's Well 1440 Comment
  UCD66137  Festuca occidentalis G. F. Hrusa; T. D. Wilfred 1996-6-10 13001 Shasta Lassen National Forest. NW side of HWY 44, 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  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
  CHSC90219  Festuca rubra L. P. Janeway 2001-5-28 7079 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). 1520 Comment
  UCD66342  Festuca rubra Burle Jones 1940-8-15 Shasta Lassen Park, Hat Creek. Comment
  RSA357485  Fimbristylis autumnalis Walter Seavey Lennon 1985-8-13 s.n. Shasta Cow Creek near Silver Spur Road, 0.7 mile W of Silver Bridge Road, Palo Cedro. Comment
  UCD112754  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta west side of Sacramento River, just south of Castle Creek. 609 Comment
  CAS-BOT-BC53852  Frangula californica subsp. tomentella Ellsworth Bethel 1923-5-12 s.n. Shasta Redding Comment
  CAS-BOT-BC53900  Frangula californica subsp. tomentella A. A. Heller 1917-4-21 12994 Shasta Clear Creek 7 miles south of Redding Comment
  LA207662  Frangula californica subsp. tomentella A. A. Heller; 1916-7-19 12457 Shasta 5 mi S of Redding Comment
  SBBG27459  Frangula californica subsp. tomentella C. B. Wolf 1934-7-7 6036 Shasta 13 mi above Redding on Pacific Hwy 243 Comment
  CAS-BOT-BC53855  Frangula californica subsp. tomentella W. R. Dudley 1899-8-1 s.n. Shasta Clear Creek Divide 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-BC55698  Frangula rubra subsp. modocensis Carl B. Wolf 1930-10-19 1748 Shasta Modoc lava beds, 2 mi. from C. W. Hill Farm at Dana, on old Stage Rd. to Little Hot Springs Valley 1219 Comment
  SEINET10457483  Fraxinus W. D. Stevens 1985-4-25 Stevens 23591 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CAS-BOT-BC217680  Fraxinus dipetala E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CHSC79531  Fraxinus latifolia G. F. Hrusa 1996-4-30 12893 Shasta Upper Sacramento Valley. At corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  UC22600  Fraxinus latifolia W. H. Brewer 1862-9-17 1438 Shasta near Camp 100 Comment
  JEPS121436  Fritillaria affinis Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -002 Shasta Goose Gap, headwaters of Potem Creek, northeast of Shasta Lake, mile 14 on Fenders Ferry Road from Highway 299E. 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
  UCR206054  Fritillaria atropurpurea George K. Helmkamp, E. A. Helmkamp 2009-6-11 14984 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  CAS-BOT-BC504579  Fritillaria atropurpurea Dean W. Taylor 1988-6-2 9731 Shasta Grizzly Peak, at crest of ridge 0.3 miles W of summit of peak 1783 Comment
  CAS-BOT-BC504584  Fritillaria atropurpurea L. E. Smith 1915-5-6 s.n. Shasta Red Bluff Comment
  UC429289  Fritillaria recurva Milo S. Baker June 1896 118 Shasta Bear Valley Mountains Comment
  CAS-BOT-BC504460  Fritillaria recurva L. E. Smith 1913-5-6 189 Shasta Castella Comment
  CAS-BOT-BC504463  Fritillaria recurva Alice Eastwood 1912-6-29 787 Shasta Goose Valley 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
  JEPS52652  Galium bolanderi Lauramay T. Dempster 1964-7-26 4056 Shasta Hwy 299 3 mi n Round Mountain 640 Comment
  POM69206  Galium bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA66729  Galium bolanderi F. W. Peirson 1932-7-16 10300 Shasta Burney Spring. 1433 Comment
  JEPS28747  Galium grayanum George W. Gillett 1957-8-10 1029 Shasta s crags below summit; Lassen Volcanic National Park, Pilot Pinnacle 2682 Comment
  UC888954  Galium grayanum var. grayanum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park 2743 Comment
  JEPS28556  Galium trifidum George W. Gillett 1957-7-9 689 Shasta confluence of Hat Creek and Lost Creek n Park (about 2 mi s of Big Springs); Lassen Volcanic National Park 1524 Comment
  JEPS28737  Galium trifidum George W. Gillett 1957-8-9 1005 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, east fork of Hat Creek 2026 Comment
  JEPS72985  Galium trifidum var. pacificum Lauramay T. Dempster 1973-7-21 4445 Shasta 4.9 mi from Castle Crag Station (along Soda Creek Rd, near Siskiyou Co. boundary) Comment
  SEINET10935625  Galium triflorum Mary Susan Taylor 1980-6-10 Taylor 2796 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
  HSC71870  Garrya congdonii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5805 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  UCR118169  Garrya elliptica R. J. Rodin 1971-8-20 8590 Shasta Shasta-Trinity National Forest, Slate Creek, 22 miles north of Redding on Hwy 99 (US 5), just north of Shasta Lake near Lamoine 1400 Comment
  UC1122686  Garrya fremontii A. Lewis Oct 1933 28 Shasta Trail Gulch; Weaverville Quad. 1066 Comment
  UC160052  Garrya fremontii A. M. Alexander 1911-2-9 Shasta above French Gulch (e side Deadwood Divide); Deadwood Divide 1158 Comment
  CDA38133  Gayophytum diffusum T. C. Fuller 1963-7-15 10869 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  JEPS89981  Gayophytum diffusum subsp. parviflorum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5429 Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness Comment
  SBBG5075  Gayophytum diffusum subsp. parviflorum H. and M. Dearing 1938-6-27 2158 Shasta Big Spring 1524 Comment
  CDA13510  Gayophytum heterozygum G. F. Hrusa, T. D. Wilfred 1996-7-22 13336 Shasta Lassen National Forest; About 4-5 miles S of Old Station. Comment
  RSA72151  Gayophytum humile F. W. Peirson 1932-7-14 10188 Shasta Thousand-Lake Basin. 1951 Comment
  UC12256  Geum macrophyllum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CHSC9239  Gilia G. Strausbaugh 1970-5-24 73 Shasta Near extreme inlet point first cove w of Brandy Creek Swimming Area ca. 15 ft. above water. 373 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
  UC879893  Gilia capitata subsp. capitata C. L. Hitchcock 1940-5-20 6496 Shasta 25 mi e Redding; e of Redding Comment
  UC1182820  Gilia capitata subsp. capitata A. R. Kruckeberg 1949-7-22 8246 Shasta Comment
  UC726803  Gilia capitata subsp. capitata A. A. Heller 1941-5-30 16153 Shasta at the river bridge below Redding (on the Sacramento); Sacramento River, below Redding Comment
  CAS-BOT-BC26135  Gilia glandulifera A. A. Heller 1905-5-26 7868 Shasta Near Redding Comment
  UC23864  Gilia tricolor subsp. diffusa M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  CAS-BOT-BC266520  Githopsis diffusa A. A. Heller 1905-6-3 s.n. Shasta Near Middle Creek Station Comment
  JEPS105475  Githopsis pulchella subsp. campestris Dean W. Taylor 1993-6-3 13564 Shasta Shingle Creek (ca. 3 mi W of Shingleton); Cascade Ranges 685 Comment
  SEINET4853072  Githopsis pulchella subsp. campestris P. L. Johannsen 1932-6-3 s.n. Shasta South of Dry Clover Creek. 366 Comment
  CHSC64163  Githopsis specularioides Mary Merello; H. H. Schmidt, L. Woodruff 1993-6-23 703 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. 680 Comment
  HSC44653  Githopsis specularioides J. P. Smith, J. O. Sawyer 1976-5-9 8725 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  UCD122714  Githopsis specularioides G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7775 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  HSC73410  Githopsis specularioides B. Potter, L. Sieburth, Susan Ahrens 1981-5-9 684 Shasta Harrison Gulch 1/2 mi. NW of Hwy. 36 820 Comment
  SEINET10464575  Githopsis specularioides Alice Eastwood 1912-6-28 Eastwood 697 Shasta Burney Comment
  CHSC83175  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. Near river's edge. 670 Comment
  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
  UCD66761  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. Comment
  UCD66766  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with the Sacramento River, at Castle Crag. 640 Comment
  UCD66773  Glyceria declinata A. A. Beetle 1946-5-1 4276 Shasta South of Dunsmuir 18 mi. Junct. of Sacramento Riv. and Boulder Cr. Comment
  UC144156  Glycyrrhiza lepidota A. A. Heller 1905-6-3 7958 Shasta near Middle Creek Station Comment
  CDA6002  Gnaphalium canescens subsp. beneolens Henry, R. M. Price, J. F. Weber 1976-7-29 Shasta Railroad right-of-way near Dunsmuir. 0 Comment
  JEPS4223  Gratiola ebracteata J. W. Blankinship 1911-5-5 Shasta Redding Comment
  CAS-BOT-BC314623  Grindelia hirsutula Alice Eastwood 1912-7-13 1050 Shasta Burney Comment
  OBI55406  Grindelia nana David J. Keil, Kathleen Keil 1992-7-24 23582 Shasta 12.2 mi E of siskiyou County line along Hwy 89 Comment
  SJSU4242  Hackelia californica C. W. Sharsmith 1968-6-22 7588 Shasta near Manzanita Cr on State Rte 44, 4 mi E of Viola 1524 Comment
  UC1036320  Hackelia micrantha George W. Gillett 1952-8-11 177 Shasta 1/2 mi below Bumpas Hell (Trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  UC78797  Hackelia nervosa Mrs. R. M. Austin July 1896 359 Shasta Lassens Peak; Kings Valley Comment
  CAS-BOT-BC504586  Hastingsia alba Alice Eastwood 1912-6-29 820 Shasta Goose Valley Comment
  CAS-BOT-BC306350  Helenium Alice Eastwood 1912-6-29 860 Shasta Goose Valley Comment
  JEPS105240  Helianthella californica subsp. californica Dean W. Taylor 1993-6-3 13566 Shasta Shingle Creek (ca. 3 mi W of Shingleton); Cascade Ranges 685 Comment
  CDA6430  Helianthella californica var. nevadensis T. C. Fuller 1962-5-17 8730 Shasta Highway 99 to Redding, 0.7 mile south of O Brien. 0 Comment
  CAS-BOT-BC314829  Helianthella californica var. shastensis F. Almeda; R. Eisenhardt 1995-5-29 7436 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
  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
  CHSC66322  Hemizonella minima V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7919 Shasta High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 5.3 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1249 Comment
  CHSC89782  Hemizonella minima R. Fischer; J. Marr 2004-5-24 418 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Spatter Cone Trail. 1051 Comment
  CAS-BOT-BC313443  Hemizonella minima H. M. Hall; E. B. Babcock 1903-6-1 4149 Shasta South fork Bear Creek, North-eastern Shasta County, Sierra Nevada Mountains 1341 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
  SJSU1554  Hemizonella minima C. W. Sharsmith 1954-6-23 6178 Shasta near Subway Caves Comment
  UC76027  Hemizonia congesta subsp. calyculata Milo S. Baker 1898-7-5 329 Shasta Morley's Comment
  CDA20189  Hemizonia fitchii M. Conover 2003-7-31 PDR 1282948 Shasta Northern California; Redding Municipal Airport. 0 Comment
  JEPS100966  Hesperochiron pumilus Dean W. Taylor 1993-4-16 13353 Shasta Shingletown Ridge; ca 1.5 miles NE Black Butte, north of Ash Creek 853 Comment
  UC1212269  Hesperolinon micranthum Helen K. Sharsmith 1955-6-27 4515 Shasta n Hat Creek Ranger Station (near Hwy 89); Lassen National Forest 1158 Comment
  UC17260  Hesperolinon micranthum Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  UCR206561  Hesperolinon micranthum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14997 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  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
  JEPS28564  Heterocodon rariflorum George W. Gillett 1957-7-9 698 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park 1524 Comment
  SEINET10460715  Heterocodon rariflorum A. Arthur Heller Heller 7910 Shasta REDDING Comment
  CHSC24948  Heteromeles arbutifolia M. M. Vardanega 1976-4-12 10 Shasta Found 10 yrds. North off of Quartz Hill Road, 1.6 miles Northeast on Quartz Hill Road from the intersection of Quartz Hill road and Keswick Road. 216 Comment
  UC1128108  Heteromeles arbutifolia P. L. Johannsen 1932-6-21 143 Shasta 0.5 mi sw Moody Creek; Redding Quad. 335 Comment
  SEINET8253675  Heteromeles arbutifolia Frank Callahan 2008-11-19 HA 14 Shasta off Highland Lakes Rd. 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
  JEPS28617  Hieracium greenei George W. Gillett 1957-8-4 973 -B Shasta near trail between museum and employees area Lassen Volcanic National Park, Manzanita Lake (near margin of marshy area) 1783 Comment
  CAS-BOT-BC318764  Hieracium horridum A. H. Kramer 1930-8-22 42 Shasta Prospect Pk., Lassen National Park Comment
  POM52572  Hieracium scouleri H. M. Hall, E. B. Babcock 1903-06 4225 Shasta lava beds of Northeastern Shasta County. 1219 Comment
  RSA95166  Hieracium scouleri F. W. Peirson 1932-7-9 10296 Shasta Burney Spring. 1433 Comment
  CDA13553  Hieracium scouleri var. nudicaule G. F. Hrusa, T. D. Wilfred 1996-7-22 13379 Shasta Lassen National Forest; E end of Bunchgrass Valley W of Hwy 89 on USFS S16. Comment
  SEINET11847486  Hieracium scouleri var. nudicaule H. M. Hall, Babcock, E. B. 1903-1 4225 Shasta Sierra Nevada Mountains, NE Shasta Co 1219 Comment
  CAS-BOT-BC312971  Hieracium triste W. R. Ernst 1957-8-10 202 Shasta Mt. Lassen National Volcanic Park. Trailside about 0.5 mile off the Lassen Peak Highway on the Kings Creek Falls trail Comment
  JEPS65632  Hoita macrostachya Milo S. Baker 1898-7-5 286 Shasta Carpenter's Comment
  CAS-BOT-BC280775  Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta Anderson (2 mi. N. of) 131 Comment
  UCD150502  Holodiscus discolor W. R. Powell 1966-6-15 1309 Shasta 2 miles southwest of Platina, western part of county. 1158 Comment
  CAS-BOT-BC150110  Holodiscus discolor var. discolor William A. Dayton 1913-7-26 415 Shasta Trinity Mountain ridge, Shasta National Forest 1341 Comment
  CAS-BOT-BC284702  Hordeum jubatum John Thomas Howell 1960-8-22 36350 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  HSC101394  Hordeum murinum subsp. leporinum J. P. Smith 2010-6-8 12894 Shasta Along Iron Mountain Road, just N of junction with Hwy. 299 230 Comment
  UCD85930  Hordeum murinum subsp. leporinum A. A. Beetle 1942-5-20 3333 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  UCD113488  Horkelia fusca var. parviflora G. F. Hrusa; T. D. Wilfred 1996-6-10 12963 Shasta Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Lassen National Forest. 1635 Comment
  JEPS47199  Horkelia tridentata W. J. Follette 1935-6-1 Shasta Nosoni Creek 304 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
  UC453993  Horkelia tridentata subsp. tridentata I. J. Condit 1911-7-4 Shasta Shasta Retreat Comment
  CAS-BOT-BC536287  Horkelia tridentata var. tridentata H. E. Brown 1897-5-15 263 Shasta Near Pit River Ferry 274 Comment
  CAS-BOT-BC536289  Horkelia tridentata var. tridentata L. E. Smith 1913-5-6 188 Shasta Castella Comment
  CAS-BOT-BC536291  Horkelia tridentata var. tridentata L. E. Smith 1913-4-26 136 Shasta Anderson Comment
  CAS-BOT-BC536300  Horkelia tridentata var. tridentata F. Almeda; R. Eisenhardt 1995-5-29 7416 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State road #89 and Squaw Valley Road in McCloud 883 Comment
  HSC23073  Hosackia oblongifolia Richard Spjut 1971-5-19 1886 Shasta Along Rock Creek, just off Hwy. 299, 6 mi. W of Redding Comment
  CHSC31151  Hosackia stipularis var. ottleyi M. S. Taylor 1980-7-9 3121 Shasta On n side of Slate Creek Rd, ca. 4.4 mi n of Damnation Summit, ca. 12 mi w of Lamoine. Comment
  CHSC54517  Hulsea nana Beth Corbin 1991-7-26 643 Shasta About 0.25 miles below the lookout on Burney Mtn, ca. 5.5 miles southeast of Burney. Near the road. 2316 Comment
  JEPS35362  Hulsea nana J. G. Lemmon 1874-9-1 Shasta Lassen's Peak Comment
  UC108677  Hypericum anagalloides unknown 1901-8-31 Shasta Castella Comment
  CAS-BOT-BC410205  Hypericum concinnum John Thomas Howell 1955-6-14 30434 Shasta east of Whiskeytown Comment
  UC1924197  Hypericum perforatum Debra Valov 2005-8-21 2005233 Shasta c. 21 km W of Burney off Hwy 299 1300 Comment
  GMDRC6934  Hypericum perforatum subsp. perforatum J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31402 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  HSC71143  Hypericum scouleri Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-23 4479 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  CHSC63034  Hypochaeris glabra Vernon H. Oswald; Lowell Ahart 1994-4-27 6131 Shasta 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
  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
  CAS-BOT-BC206824  Iliamna bakeri Alma Lance Moldenke; Harold N. Moldenke 1975-8-22 30259 Shasta Shingletown Comment
  RSA530098  Iliamna bakeri D. W. Taylor 1988-8-11 10034 Shasta Saddle 0.8 miles S of Grizzly Peak at head of Deer Creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek. 1677 Comment
  SEINET2441340  Ipomopsis aggregata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14923 Shasta Southern Cascade Range: KOA campground on the south side of CA-44, 4.0 miles east of Shingletown (Hagaman Gulch 7.5' Q.). 1098 Comment
  SDSU3116  Ipomopsis aggregata Harvey 1939-7-28 3504 Shasta Mtn. Shasta. Comment
  UC1036237  Ipomopsis congesta George Gillett 1952-8-16 189 Shasta summit area of Lassen Peak, near Lassen Peak Trail Lassen Volcanic National Park Comment
  UC335511  Ipomopsis congesta Lemmon Sept. 1873 Shasta Lassen's Peak Comment
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May 29 2007
  UC338804  Ipomopsis congesta Lemmon 270 Shasta Lassen and Castle Peaks Comment
  JEPS28575  Ipomopsis congesta subsp. montana George W. Gillett 1957-7-11 716 Shasta above Crater Lake (Chaos Crags); Lassen Volcanic National Park 2072 Comment
  JEPS69744 Image available Ipomopsis congesta subsp. montana John G. Lemmon 1873-9-1 1203 Shasta Lassen Peak Comment
  UCD67783  Ipomopsis congesta subsp. montana D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. 2980 Comment
  HSC67158  Iris macrosiphon J. P. Smith, J. O. Sawyer 1975-6-1 8186 Shasta Hwy. 36, 1.5 mi. E of Harrison Gulch Ranger Station Comment
  JEPS112846  Iris pseudacorus Dean W. Taylor 1993-4-16 13344 Shasta Cottonwood; roadside ditch ca. 0.3 mile E of town of old Highway 99 Comment
  HSC73406  Iris tenuissima Bruce Potter, Leslie Sieburth, Susan Ahrens 1981-5-9 677 Shasta Harrison Gulch 820 Comment
  RSA135941  Iris tenuissima Lee W. Lenz 1953-5-14 18307 Shasta 30 miles east of Redding, State Highway 44 Comment
  UC1174794  Iris tenuissima L. W. Lenz and E. K. Balls 1956-6-19 21834 Shasta 13.6 mi e Payne's Creek (by Lassen Lodge, along State Hwy 36 (Red Bluff to Lake Almanor)) 1310 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
  JEPS95349  Iris tenuissima subsp. purdyiformis Vernon H. Oswald and L. Ahart 1994-5-12 6196 Shasta T35N R5W SE1/4 Sec. 29, 1350 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.6 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 411 Comment
  RSA137351  Iris tenuissima subsp. purdyiformis Lee W. Lenz, E. K. Balls 1955-5-14 20723 Shasta 17 miles east of Shasta-Trinity County line, along U.S. Highway 499 from Redding 366 Comment
  CHSC61943  Isoetes bolanderi Vernon H. Oswald 1993-9-7 5927 Shasta Lassen Hwy. (Hwy. 89) ca. 0.5 mi E of (toward Summit Lake) the trailhead to Kings Creek Falls. Lassen Volcanic National Park. 2240 Comment
  SEINET10794091  Isoetes bolanderi George Yatskievych, Kay Yatskievych 1988-1 Shasta Comment
  UC42837  Isoetes howellii C. C. Parry 1889-5-1 Shasta Anderson Comment
  CDA39166  Juncus acuminatus T. C. Fuller 1964-6-23 12239 Shasta North side of Hwy. 299 to Weaverville, ca. 4.3 miles west of Whiskeytown post office. 0 Comment
  JEPS96986  Juncus balticus var. vallicola Dean W. Taylor 1999-8-13 17334 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll Comment
  CHSC89788  Juncus bufonius var. bufonius R. Fischer; J. Marr 2004-5-22 421 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off road between McArthur and Rat Farm, E side. In vernal pool on mdw, part of the old McArthur Swamp. 1011 Comment
  RSA769164  Juncus dichotomus P. F. Zika 2010-6-22 24984 Shasta Northeast side of Panorama Point Road, 0.2 road miles northwest of Lone Tree Road, southeast of Anderson 130 Comment
  SEINET10849733  Juncus dichotomus Peter F. Zika 2010-6-22 Zika 24984 Shasta NE side of Panaroma Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges (NCoRI). 130 Comment
  JEPS99009  Juncus digitatus Carol W. Witham 1993-6-2 480 Shasta 3 air mi W of Shingletown and approx. 1/4 mi S of marker MP 116.5 685 Comment
  UC1149772  Juncus drummondii Harold and Virginia Bailey 1948-8-27 2932 a Shasta Kings Creek Meadow, near picnic grounds Lassen Volcanic National Park 2164 Comment
  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
  JEPS88100  Juncus effusus subsp. pacificus V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7912 Shasta Harrison Gulch Rd. 3.3 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 1066 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
  JEPS105128  Juncus kelloggii Dean W. Taylor 1993-6-3 13565 Shasta Shingle Creek (ca. 3 mi W of Shingletown) 685 Comment
  CHSC55456  Juncus leiospermus var. leiospermus Donald M. Burk 1991-5-31 Shasta Swale ca 50 ft south of the junction of Tarmac Road and Shasta View Drive, just north of Highway 44 on the east side of Redding. 176 Comment
  UCD67867  Juncus mertensianus D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities near the stream in Forest Lake Creek at Brokeoff Mountain. 2180 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
  CHSC102926  Juncus occidentalis Peter F. Zika; Carol Witham 2007-6-4 23018 Shasta Cascade Range Foothills. Below S end of Di Hill, S of road. 650 Comment
  JEPS121388  Juncus occidentalis Peter F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile S of Oasis Road Comment
  UC842892  Juncus occidentalis C. L. Hitchcock 1940-5-17 6455 Shasta 3 mi e Redding 152 Comment
  CHSC55302  Juncus tenuis L. P. Janeway 1991-5-10 3946 Shasta Battle Creek Wildlife Area. South side of Coleman Hatchery Road and 1/2 mi north of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 121 Comment
  UC1553412  Juncus tenuis G. Schoolcraft 1987-5-26 1706 Shasta about 6 mi s Pittville 1066 Comment
  UCD142919  Juncus tenuis Malcolm A. Nobs; S. Galen Smith 1949-7-19 1013 Shasta one mile north of Anderson. Comment
  JEPS99012  Juncus triformis Carol W. Witham 1994-5-29 570 Shasta S of Hwy 44 and approx. 3.0 air mi W of Shingletown 670 Comment
  SEINET11056185  Juniperus occidentalis var. occidentalis D. Charlet, R. Tausch 1995-9-27 2213 Shasta South Cascades, Hat Creek campground, 30 km N of Mount Lassen. 1067 Comment
  UC1063309  Keckiella breviflora var. glabrisepala P. L. Johannsen 1932-6-1 99 Shasta 0.5 mi n Bear Creek; Redding Quad. 426 Comment
  CAS-BOT-BC246171  Keckiella lemmonii R. Bacigalupi 1934-5-28 2388 Shasta Kennett fume-denunded area, Kennett 274 Comment
  CHSC9238  Keckiella lemmonii G. Strausbaugh 1970-7-26 143 Shasta S end of Brandy Creek Swimming Area parking lot and just off left side of path to refresh. bldg. amid boulders. 373 Comment
  HSC60631  Keckiella lemmonii Carl Wishner 1978-7-1 536 Shasta Hwy. 299, 5 mi. E of Buckhorn Summit Comment
  NY790328  Keckiella lemmonii F. W. Pennell 1940-6-6 25697 Shasta Route 299. 1-2 miles west of Bella Vista. 243.8 Comment
  RSA125725  Kelloggia galioides George W. Gillett 1952-7-22 99 Shasta 6 miles N of Manzanita Lake checking station. Along Hwy 89. NE of Lassen Volcanic National Park. 1616 Comment
  SD104433  Kelloggia galioides Reid Moran 1978-6-24 26066 Shasta Ridge west of Little Roaring Creek. 800 Comment
  UC28427  Kelloggia galioides F. W. Morse Jul 1886 4714 Shasta Shasta Comment
  CHSC79572  Kickxia elatine G. F. Hrusa 1996-4-30 12886 Shasta On E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  CAS-BOT-BC499652  Kopsiopsis strobilacea D. Showers 1977-7-4 DS 4057 Shasta Lassen Volcanic National Park. Soda Lake 2255 Comment
  CAS-BOT-BC341362  Lagophylla glandulosa Alice Eastwood 1912-6-26 678 Shasta Millville Comment
  UCR255885  Lagophylla ramosissima Greg de Nevers 2001-7-25 12616 Shasta Ahjumawi [Lava Springs] State Park 915 Comment
  JEPS10156  Lasthenia fremontii M. A. King Shasta at n end of the Sacramento Valley; Anderson Comment
  UC15392  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CHSC107402  Lathyrus lanszwertii var. aridus Jake Ruygt 2009-5-24 5421 k Shasta McArthur-Burney Falls State Park. 850 Comment
  UCD106366  Lathyrus lanszwertii var. aridus G. F. Hrusa; T. D. Wilfred 1996-6-10 12965 Shasta Approx. 1 mile N of Hwy 44 intersection. 1635 Comment
  UC1536972  Lathyrus nevadensis var. nevadensis Gordon H. True Jr. 1938-5-2 934 Shasta s slope Soldier Mountain 1524 Comment
  HSC103464  Lathyrus sulphureus Thomas W. Nelson, Jane Nelson 1982-5-15 6869 Shasta Along Lewiston Turnpike, ~100 yds. from junction with State Route 299. 427 Comment
  HSC46273  Lathyrus sulphureus Christopher Knopp 1978-5-13 52 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UCD106456  Lathyrus sulphureus W. R. Powell 1965-7-8 1229 Shasta State Highway 299, 1 mile northeast of Buckhorn summit. 914 Comment
  SJSU10301  Lathyrus sulphureus R. B. Yarrington 1968-4-15 Shasta Shasta L at mouth of Squaw Cr 326 Comment
  HSC49790  Lathyrus tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9849 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UCR77118  Lathyrus vestitus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7794 Shasta Little Cow Creek, NE of Ingot 381 Comment
  JEPS117866  Ledum glandulosum Julie Kierstead Nelson 2006-11-8 2006 -44 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms 365 Comment
  OBI75208  Leontodon saxatilis David J. Keil, with Kathleen Keil 2011-7-25 31090 Shasta Trailhead area, south side of Clear Creek Road west of Redding 150 Comment
  JEPS120910  Lepidium appelianum Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18785 Shasta On E side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  JEPS90548  Lepidium campestre Dean W. Taylor 1992-5-19 12593 Shasta 0.5 mi. above Potem Falls; Shasta Lake Region, Potem Creek drainage 387 Comment
  CAS-BOT-BC88795  Lepidium campestre C. R. Quick 1964-6-22 64 -22 Shasta Fuller Creek on Little Hatchet Creek Road, west slope of Hatchet Mountain. 1219 Comment
  CHSC110514  Lepidium nitidum Julie Kierstead Nelson 2012-4-17 2012 -001 Shasta Clear Creek Gorrge near overlook picnic area; ca. 5 miles SW of Redding. 167 Comment
  CHSC4044  Lepidium nitidum Sadie Gualtieri 1967-3-23 Shasta Hiway 44 out of Redding, S. at Deschutes Rd., 2 or so miles to Belmont Drive, W. to end of st on N. side. Comment
  CAS-BOT-BC89849  Lepidium nitidum F. G. Meyer 1938-4-3 1321 Shasta Along highway, 16 miles north of Red Bluff. Comment
  UC1543843  Leptodactylon pungens Harold and Virginia Bailey 1948-8-27 2865 Shasta Badger Flat; Lassen Volcanic National Park, Badger Flat 1920 Comment
  RSA562600  Leptosiphon androsaceus Alva Day 1974-5-4 74 -109 Shasta Shasta Lake, near confluence of Pitt and McCloud Rivers, east-facing ridge SW of Azella Creek. 91 Comment
  HSC45802  Leptosiphon bolanderi J. P. Smith, J. O. Sawyer 1976-5-9 8728 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  UCD14997  Leptosiphon bolanderi John M. Tucker 1970-5-3 4185 Shasta California, Shasta Co.; east side of Highway 299, 2 mi. southwest of Pit River crossing; Comment
  UCD123088  Leptosiphon ciliatus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7376 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  RSA73020  Leptosiphon harknessii F. W. Peirson 1932-7-9 10287 Shasta Burney Spring. 1433 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
  UC604409  Lesquerella occidentalis subsp. occidentalis unknown 1922-1 Shasta Lassen Peak; Sierra Nevada, Lassen Peak 2743 Comment
  SEINET10473497  Lessingia Mary Susan Taylor 1980-8-14 Taylor 3246 Shasta T29N R11W se sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge at jct of rds 28N28 and 29N43, ca. 1 mi N of Goat Camp. 1378 Comment
  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-BC341878  Lessingia nemaclada H. D. Ripley; R. C. Barneby 1948-7-6 9651 Shasta South base of Castle Rock 579 Comment
  CAS-BOT-BC342049  Lessingia virgata John Thomas Howell 1969-8-4 45874 Shasta About 9 miles northeast of Cottonwood Comment
  UC584319  Leucothoe davisiae G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2415 Shasta 5 mi s of Red Mountain 1524 Comment
  CHSC33842  Lewisia cotyledon var. howellii J. D. Prouty 1981-7-14 1237 Shasta On NE slope of Mc Kenzie Mtn. 1219 Comment
  CAS-BOT-BC444186  Lewisia nevadensis John Thomas Howell 1961-6-20 36556 Shasta Lassen Volcanic National Park. Dersch Meadows 1981 Comment
  SBBG15536  Lewisia triphylla D. Myrick 1961-6-23 333 Shasta ca. 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  UCD87994  Leymus triticoides Elizabeth Wilson Fall 1938 s.n. Shasta Shasta County. Comment
  CAS-BOT-BC272208  Leymus triticoides James Moffitt 1933-7-18 s.n. Shasta Payne Creek 182 Comment
  UC485740  Ligusticum grayi H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow (Mt. Lassen); , King's Creek Meadow 2225 Comment
  SJSU510  Lilium pardalinum G. Witherspoon 1940-6-25 2093 B Shasta Burney Falls, Burney Falls State Park 1219 Comment
  HSC32102  Lilium pardalinum subsp. pardalinum R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr 1972-9-22 42403 Shasta Above Castle Creek, 1 mi. W of Castle Crags State Park 762 Comment
  CAS-BOT-BC133087  Lilium washingtonianum subsp. washingtonianum Alice Eastwood 1912-6-29 850 Shasta Goose Valley Comment
  UCR206314  Lilium washingtonianum var. washingtonianum George K. Helmkamp, E. A. Helmkamp 2009-6-14 15017 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
  UCD116490  Limnanthes alba subsp. versicolor Beth Lowe Corbin 1987-5-2 483 Shasta near Goose Valley, 3 miles NW of Burney. Lassen National Forest. Comment
  JEPS89094  Limnanthes douglasii subsp. nivea Milo S. Baker June 1891 111 Shasta The Bench Fall River Valley Comment
  UCD77826  Limnanthes douglasii subsp. striata Robert E. Preston 2004-5-8 2237 Shasta Ca. 3 mi N of Redding, along Twinview Blvd, 0.25 mi N of Oasis Rd 196 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
  CHSC93258  Limnanthes floccosa subsp. floccosa Robert F. Holland; Annie Overlin 2005-3-31 Shasta Beneath electric transmission lines. About 1/4 mile sw of Estep, just south of the road to Little Cow Mountain. 451 Comment
  RSA275314  Limnanthes floccosa subsp. floccosa J. P. Smith, J. Sawyer, T. Nelson 1978-5-6 9812 Shasta Junction of Route 36 and the road to Beegum Public Camp. 762 Comment
  UCD116442  Limnanthes floccosa subsp. floccosa Collector unknown 1986-4-25 s.n. Shasta off Highway 44, 1.1 miles east of Bear Creek, just west of Merilea Lane. Comment
  JEPS58428  Linanthus filipes J. W. Blankinship 1911-6-6 Shasta Oak Run Comment
  CHSC88803  Linanthus pungens R. Fischer 2004-7-3 308 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Spatter Cone Trail and Camp 7. 1027 Comment
  CDA7831  Linaria genistifolia subsp. dalmatica E. Finley 2008-5-16 PDR# 1365092 Shasta SR 299, w/b shoulder, mpm 12.08 0 Comment
  CDA35774  Linum bienne J. R. Keck Jr. 1991-6-1 PDR# 725212 Shasta Shingletown. 0 Comment
  UCR101762  Lipocarpha micrantha L. C. Wheeler 1958-8-24 7434 Shasta Shasta Lake. 0.25 mi west of the mouth of Cove Creek Comment
  CHSC61121  Listera convallarioides Vernon H. Oswald; Lowell Ahart 1993-7-27 5708 Shasta Blue Lake Canyon, 0.3 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. Lassen Volcanic National Park. 1950 Comment
  CAS-BOT-BC36536  Lithocarpus densiflorus var. echinoides Edith Patterson 1908-8-1 s.n. Shasta Iron Mt. Comment
  CAS-BOT-BC36577  Lithocarpus densiflorus var. echinoides Marian L. Campbell 1921-7-26 s.n. Shasta near Castella Comment
  HSC49046  Lithophragma heterophyllum Patricia Shesgreen 1978-5-14 97 Shasta 1.5 mi. off Hwy. 36, Basin Gulch Campground 861 Comment
  HSC75896  Lithophragma tenellum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19203 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UCD119496  Lithospermum californicum G. F. Hrusa 1992-5-3 10481 Shasta N of Big Bend. Comment
  UCD119500  Lithospermum ruderale G. F. Hrusa; T. D. Wilfred 1996-6-10 12993 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Lassen National Forest. 1555 Comment
  CHSC6731  Lolium perenne B. Anthony 1968-5-12 518 Shasta Castle Creek Campground, Shasta National Forest. Comment
  CHSC93287  Lolium perenne R. Fischer 2005-5-21 509 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants growing along parts of main park road on the western shore of Big Lake. 1010 Comment
  CHSC93322  Lolium perenne R. Fischer 2005-5-22 559 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected between camp 7 and Horr Pond on edge of main park road in a meadow. 1010 Comment
  UC818810  Lolium temulentum C. L. Hitchcock 1940-5-17 6459 Shasta 3 mi e Redding 152 Comment
  JEPS128831  Lomatium Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 003 A Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  CHSC84086  Lomatium caruifolium var. denticulatum Lowell Ahart; John Dittes 2003-5-12 10129 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
  JEPS17049  Lomatium dasycarpum subsp. tomentosum J. W. Blankinship 1911-3-25 Shasta Redding Comment
  JEPS116605  Lomatium dissectum Julie Kierstead Nelson with Martin Lenz 2006-5-10 2006 -10 Shasta Clikapudi Trail east of Jones Valley boat ramp, south shore of Shasta Lake ca. 15 miles NE of Redding, ca. 1/2 mile W Buck Point. Bella Vista 335 Comment
  JEPS89913  Lomatium dissectum Dean W. Taylor 1992-5-19 12588 Shasta 7.4 mi. w. Round Mt. post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd.); Shasta Lake Region, Devil's Rock 7 1/2 Quad., Cedar Creek dr 441 Comment
  HSC28834  Lomatium macrocarpum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19213 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UC21290  Lomatium macrocarpum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC875153  Lomatium macrocarpum Lewis S. Rose 1940-6-11 40490 Shasta Fall River Mills 1005 Comment
  UC923170  Lomatium tracyi Freed W. Hoffman 1950-7-2 3275 Shasta 2.6 mi. n.e. Ragan Meadow Public Camp (where Round Bottom Mine Rd. branches off) Comment
  JEPS175  Lomatium utriculatum C. F. Rose 1936-3-19 259 Shasta Redding Comment
  UC1441336  Lomatium utriculatum Bert G. Brehm 1968-6-6 2912 Shasta about 8.5 mi W of Manton (Paynes Creek Rd. just S of jct with Rt. 9A) 487 Comment
  UC1606331  Lomatium utriculatum Barbara Ertter with Gary Schoolcraft, Roger Raiche, Joe Molter 1993-5-1 11667 Shasta ca. 15 airmiles n.-n.e. Redding (Curl Creek n. of Shasta Lake Caverns on e. side of McCloud R. branch of Shasta Lake) Comment
  UCD80008  Lomatium utriculatum CNPS SN Foothill Team 2006-5-16 SNNR 0964 b Shasta Shasta Land Trust Easement Hathaway Ranch. 210 Comment
  SD87768  Lonicera conjugialis Frank W. Peirson 1932-7-12 10223 Shasta One Thousand Lake Basin; along the shore of Lake Eiler. 1950 Comment
  CAS-BOT-BC240833  Lonicera interrupta Elmer I. Applegate 1929-6-23 5871 Shasta Fall River Valley just south of Fall River Mills, eastern Shasta County Comment
  CHSC88345  Lonicera interrupta R. Fischer; J. Marr 2004-5-24 228 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. Throughout most of the Park. 1028 Comment
  CAS-BOT-BC198559  Lotus John Thomas Howell 1954-4-26 29186 Shasta Whiskeytown Comment
  CDA36225  Lotus corniculatus G. K. Helmkamp, E. A. Helmkamp 2009-6-14 15018 Shasta Southern Cascade Range; Shingletown Ridge Road, 0.4 mile south of its junction with CA Hwy 44, about 1.1 miles west of Shingletown. Comment
  CDA36861  Lotus humistratus CDFA Staff 2000-5-9 s.n. Shasta Pit River. 0 Comment
  RSA406192  Lotus humistratus J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-4-9 9717 Shasta County Road A16, 9.7 miles from its junction with State Route 36. 381 Comment
  JEPS19462  Lotus micranthus J. W. Blankinship 1911-4-16 Shasta Redding Comment
  UCR77164  Lotus micranthus G. L. Webster, June McCaskill, Robert Rhode, , J. M. Tucker 1993-5-16 7780 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  UC1228163  Lotus nevadensis var. nevadensis Beecher Crampton 1960-6-16 5672 Shasta 1.5 mi n Fall River Mills (ne Shasta County) 1066 Comment
  UC1281758  Lotus oblongifolius var. oblongifolius Richard Spellenberg 1965-6-9 1069 Shasta near old Soda Creek Road; Sacramento River, Castle Crag Comment
  JEPS87582  Lotus pinnatus Vernon H. Oswald and Lowell Ahart 1994-5-6 6178 Shasta sw of Clikapuda Bay (Clikapuda Trail paralleling Clikapuda Creek, off of the Pit Arm of Shasta Lake) 350 Comment
  JEPS55776  Lotus purshianus var. purshianus J. W. Blankinship 1909-11-17 Shasta Anderson Comment
  UC726796  Lotus purshianus var. purshianus A. A. Heller 1918-7-28 13085 Shasta 12 mi n Redding Comment
  JEPS91407  Lotus stipularis var. stipularis Dean W. Taylor 1992-4-19 12601 Shasta Squaw Creek canyon, on limestone cliffs 0.5 miles E of Squaw Creek Fire Control station, along Forest Road 27, 533 Comment
  UC1731465  Lotus stipularis var. stipularis Dean W. Taylor 1993-6-15 13630 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  CDA19910  Ludwigia grandiflora subsp. hexapetala Moen, Martyn 2002-6-14 PDR P 110818 Shasta Northern California; Aquatic found in Anderson River Park on Stingy Dr in Anderson. 0 Comment
  UC1543828  Lupinus Harold and Virginia Bailey 1948-8-25 3039 Shasta Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 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
  UC725345  Lupinus A. A. Heller 1941-7-24 16262 Shasta about midway between Summit Lake and Devastated Area; Lassen Volcanic National Park, btw Summit Lake and Devastate Comment
  UCR207033  Lupinus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14952 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC198261  Lupinus Charles Piper Smith 1947-7-17 47692 Shasta Park Highway, Hat Lake, 2.6 miles north - Lassen Volcanic National Park Comment
  SEINET4035940  Lupinus O. M. Clark 1947-1 14329 Shasta East of Redding. Comment
  UC144605  Lupinus albicaulis A. A. Heller 1905-5-25 7847 Shasta near Redding; ; Redding, Shasta Co. Comment
  CAS-BOT-BC8257  Lupinus albicaulis subsp. purpurascens Amos Arthur Heller 1905-5-25 7847 Shasta Near Redding 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
  UC54414  Lupinus albicaulis var. shastensis H. M. Hall and E. B. Babcock June, 1903 4205 Shasta Fall River Springs Sierra Nevada Mountains, Fall River Springs (north-eastern Shasta County) 1066 Comment
  HSC49125  Lupinus albifrons J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9668 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  SEINET5766815 Image available Lupinus albifrons A. A. Heller 1905-1 7849 Shasta near Redding Comment
  RSA407005  Lupinus albifrons var. albifrons J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-4-9 9668 Shasta County Road A16, 4.0 miles from its junction with State route 36. 732 Comment
  CAS-BOT-BC196040  Lupinus albifrons var. collinus Jeanne McFarland; Kathie Meyer; Anne Mullenniex 1995-4-9 19 Shasta 1 mile up A16 off of Hwy 36 701 Comment
  CAS-BOT-BC196310  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near the railroad just above Redding Comment
  RSA272554  Lupinus andersonii var. christinae Porter Lowry 1977-7-6 867 b Shasta Lassen Volcanic National Park., 1/2 mile below Kings Creek Crossing on Park road. Comment
  UC726353  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta between the Devasted [sic] area and Summit Lake (Lassen Volcanic National Park); , Summit Lake Comment
  UC726354  Lupinus angustiflorus A. A. Heller 1941-8-11 16292 Shasta E of King Creek Meadow toward Summit Lake Comment
  UC865451  Lupinus arbustus Alice Eastwood Aug 22 1912-Aug 26 1912 1804 Shasta Lassen Butte Region Comment
  CAS-BOT-BC208810  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta On Hat Creek, ca. 20 mi. west of Fall River Mills. Comment
  CAS-BOT-BC208815  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47434 c Shasta Highway 89, Old Station Post Office, 7.2 miles south. Comment
  CDA27389  Lupinus argenteus var. heteranthus T. C. Fuller 1963-6-1 10629 Shasta Road to Hall s Flat, 6.8 miles south of Pittville. 0 Comment
  UC1129446  Lupinus argenteus var. heteranthus A. E. Wieslander 1929-6-21 104 Shasta Pitville Road; Dixie Quad., Lassen National Forest Comment
  UC1129451  Lupinus argenteus var. heteranthus A. E. Wieslander July 1929 124 Shasta Leonard's Camp; Shasta National Forest, Bartle Quad. Comment
  LA83676  Lupinus argenteus var. meionanthus O. H. Kappler; 1949-7-27 2018 Shasta Lassen National Park 2255 Comment
  CHSC79505  Lupinus bicolor G. F. Hrusa 1996-4-30 12882 Shasta Upper Sacramento Valley. Flats on E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  UC710951  Lupinus bicolor C. L. Hitchcock 1940-5-24 6571 Shasta ca 20 mi w Fall River Mills (on Hat Creek); , w of Fall River Mills Comment
  HSC14784  Lupinus bicolor J. Heywood, D. H. Norris 1968-3-30 1823 Shasta 5 mi. E of Trinity Co. line, Hwy. 299 Comment
  CHSC55217  Lupinus bicolor var. tridentatus L. P. Janeway 1991-5-10 3933 Shasta Battle Creek Wildlife Area. Floordplain on the north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  RSA31850  Lupinus caudatus A. A. Heller 1941-7-24 16262 Shasta About midway between Summit Lake and the Devastated Area, Lassen Volcanic National Park. Comment
  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
  UC1713300  Lupinus grayi J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  SEINET10489291  Lupinus latifolius subsp. viridifolius H. Dearing, M. Dearing 1939-6-16 Dearing 3658 Shasta Pale blue becoming tall and many branched. 26 Mi. W of redding. Comment
  UC1537147  Lupinus lepidus var. sellulus Gordon H. True Jr. 1938-5-24 940 Shasta near Lake Britton; near Lake Britton 853 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
  RSA32713  Lupinus luteolus A. A. Heller 1940-6-29 15743 Shasta Two miles east of Ingot along U.S. Highway #299. Comment
  OBI82064  Lupinus microcarpus var. densiflorus Rhonda Riggins 1989-4-28 1680 Shasta Cleared right-of-way. Hwy. 299, 2.5 mi NE Bella Vista 152 Comment
  UC144509  Lupinus nanus A. A. Heller 1905-5-25 7850 Shasta near Redding; ; near Redding, Shasta Co. Comment
  UC710943  Lupinus nanus C. L. Hitchcock 1940-5-20 6489 Shasta 25 mi e Redding (foothills of mountains); e of Redding Comment
  UCD109261  Lupinus nanus G. L. Webster 1993-5-16 7783 Shasta 7.3 mi by road SW of McCloud Bridge. 365 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
  POM219277  Lupinus obtusilobus H. F. Copeland 1931-8-9 s.n. Shasta Mt Lassen. Comment
  UC15982  Lupinus obtusilobus W. H. Brewer 1863-8-28 2180 Shasta Lassen's Peak 3048 Comment
  UC727041  Lupinus obtusilobus A. A. Heller 1941-8-16 16295 Shasta gravelly ridge above Bumpas Hell parking space; Bumpas Hell 2438 Comment
  SFV11850  Lupinus obtusilobus V. E. Rudd 1980-7-20 3591 Shasta Mount Lassen. Near sulphur springs. 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
  POM266059  Lupinus sellulus subsp. sellulus C. Leo Hitchcock 1940-5-23 6518 Shasta 5 miles E of Burney Falls. 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
  JEPS101273  Luzula divaricata Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9911 Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  CHSC75318  Luzula macrantha Vernon H. Oswald 1999-4-19 9692 Shasta Bailey Cove Trail at Shasta Lake. On banks along the north section of the trail, which parallels the south side of Bailey Cove. 335 Comment
  HSC104266  Luzula macrantha P. F. Zika, Julie Nelson 2010-5-16 24820 Shasta Cascade Range Foothills; Shasta-Trinity National Forest, Clikapudi Trail, south side of reservoir (Shasta Lake), NW of Buck Point 375 Comment
  CAS-BOT-BC376416  Lythrum Greg de Nevers 2001-7-25 12622 Shasta Ahjumawi State Park. 914 Comment
  CDA20063  Lythrum salicaria C. Pirosko 2002-10-7 PDR P 112453 Shasta Northern California; Hwy 299 W-bound offramp to Airport Rd. 0 Comment
  UCR148820  Lythrum salicaria C. Benefield 2000-8-1 PDR 1198616 Shasta Modoc Plateau, 8-10 acres along Fall River, between McArthur and Fall River Mills Comment
  UCR255888  Lythrum salicaria Greg de Nevers 2001-7-25 12622 Shasta Ahjumawi [Lava Springs] State Park 1011 Comment
  CDA10990  Machaeranthera canescens G. F. Hrusa 1991-6-27 8482 Shasta Pit River Drainage; Along road above Hat Creek Powerhouse #2. Comment
  CDA8225  Machaeranthera canescens subsp. canescens F. Stewart 1960-9-15 Shasta PG&E property, Burney area. 0 Comment
  CDA13090  Machaeranthera canescens var. canescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13023 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Comment
  CAS-BOT-BC7468  Madia citrigracilis David Daniels Keck 1938-8-9 4892 Shasta At Burney Spring, S. side of Burney Mtn. 1524 Comment
  NY214968  Madia citrigracilis D. D. Keck 1938-8-9 4892 Shasta Burne Spring, south side of Burney Mountain. Elevation 5000 ft. 1525 Comment
  JEPS104424  Madia citriodora Lowell Ahart 2003-5-22 10197 Shasta West 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
  RSA691009  Madia citriodora L. Ahart, John Dittes 2003-5-22 10197 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  JEPS88985  Madia elegans Vivian Parker 1993-6-24 17 -9 Shasta Yolla Bolly Ranger District Shasta-Trinity National Forests, Beegum West quad. (along FS road 29N06 to Beegum Gorge) 900 Comment
  RSA0014262  Madia elegans Justin M. Wood 2010-9-2 2554 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  CAS-BOT-BC343974  Madia elegans D. E. Breedlove 1962-6-11 3396 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC343976  Madia elegans Alice Eastwood 1912-7-25 1407 Shasta Pitt Comment
  CAS-BOT-BC344538  Madia exigua David M. Moore 1960-6-4 128 Shasta E. side of U.S.299, 2.7 mi. S. of Falls Creek Mills Comment
  CHSC60323  Madia glomerata Mary Ann Showers 1992-6-28 2640 Shasta Lassen Volcanic National Park. Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  UCR206934  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-10 14932 Shasta Southern Cascade Range, along CA-44, 1.2 miles west of Shingletown 936 Comment
  CAS-BOT-BC343413  Madia gracilis Frank W. Peirson 1932-7-9 10297 Shasta Burney Spring 1430 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
  UCR206056  Madia minima George K. Helmkamp, E. A. Helmkamp 2009-6-11 14971 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
  UCD139050  Maianthemum racemosum G. F. Hrusa; T. D. Wilfred 1996-6-10 12997 Shasta Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  JEPS104942  Malacothrix floccifera Dean W. Taylor 1993-6-2 13535 Shasta 1 mile S Buckhorn Summit; on road to Buckhorn Bally; Whiskeytown National Recreation Area 1127 Comment
  UC1553545  Malacothrix floccifera E. Dean with B. Williams, D. Taylor, R. Buck, R. Palmer 1988-6-21 70 Shasta n town of Big Bend (road cut along rd. 37N79D 0.1 mi e of the end of the road) 822 Comment
  CHSC78074  Marah fabacea Terry Nelson 1998-4-18 240 -27 Shasta Near the convergence of Ash Creek into the Sacramento River s of Ash Creek and e of the Sacramento River. 134 Comment
  UC150760  Marsilea A. A. Heller 1905-5-31 7919 Shasta near Middle Creek Station Comment
  SEINET10530359  Marsilea vestita subsp. vestita Mary Merello 1993-6-26 Merello 733 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
  CDA7535  Matricaria discoidea T. C. Fuller 1963-7-15 10879 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  UC501561  Melica bulbosa Frank W. Peirson 1932-7-9 10267 Shasta meadow below Burney Spring 1432 Comment
  UCD86421  Melica californica A. A. Beetle 1942-5-21 3349 Shasta Shasta County, near Ingot. Oregon Oak Experimental Plot. Comment
  UCD87022  Melica californica Freed W. Hoffman 1946-6-5 1708 Shasta Burney Park. Hatchery. Comment
  CDA13050  Mentzelia dispersa G. F. Hrusa, T. D. Wilfred 1996-6-1 12981 Shasta Lassen National Forest; on W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  CDA13057  Mentzelia dispersa G. F. Hrusa, T. D. Wilfred 1996-6-11 13005 Shasta Lassen National Forest; on W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  UC872466  Mentzelia dispersa Alice Eastwood Jun 29 1912-Jul 11 1912 721 Shasta Goose Valley Comment
  UCD117220  Mentzelia dispersa G. F. Hrusa; T. D. Wilfred 1996-6-10 12981 Shasta on west side of Highway 44, approximately 200 meters north of Big Spring. 1422 Comment
  SEINET6630853 Image available Menyanthes trifoliata W. A. Harvey 1954-1 Shasta Silver Lake 1524 Comment
  CAS-BOT-BC428459  Micranthes aprica George W. Gillett 1953-7-29 301 Shasta Lassen Volcanic National Park. Near trail to Cliff Lake adjacent to Summit Lake Ranger Station. Vicinity of Summit Lake. 2011 Comment
  LA209003  Micranthes nidifica F. J. Hermann; 1931-6-22 Shasta Bumpass Mountain, Above Bumpass Hell trail 2346 Comment
  CAS-BOT-BC348417  Micropus californicus var. californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 miles east of Redding 152 Comment
  CHSC9327  Micropus californicus var. californicus G. Strausbaugh 1970-6-21 115 Shasta Near summit of Buckhorn Bally ca. 4.5 mi. s from U.S. Hwy. 299W, 19.5 mi. east of Douglas City. Comment
  UC912263  Micropus californicus var. californicus Lucile Mason 1932-5-25 Shasta hill above Redding Comment
  HSC73387  Micropus californicus var. californicus Robert Kirkpatrick, Doug Renwick 1981-5-9 92 Shasta Harrison Gulch off Hwy. 36 820 Comment
  SBBG8719  Microseris nutans H. and M. Dearing 1938-6-30 2209 Shasta W of Burney 1219 Comment
  UCD134555  Microseris nutans G. F. Hrusa; T. D. Wilfred 1996-6-11 13040 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Slopes above west side of Bunchgrass Valley. 1615 Comment
  RSA726767  Microseris nutans R. Fischer 2006-5-14 1894 Shasta Ahjumawi Lave Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1030 Comment
  UC1736643  Mimulus bolanderi Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9722 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  JEPS11715  Mimulus breweri Francis W. Pennell 1940-7-21 26220 Shasta w Summit Lake (Route 89); Lassen National Park 1981 Comment
  RSA435546  Mimulus cardinalis Edwin Kline 1920-6-24 s.n. Shasta Redding. Comment
  POM259988  Mimulus guttatus C. L. Hitchcock 1940-5-24 6562 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC1736213  Mimulus inflatulus Dean W. Taylor 1991-6-12 11886 Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline Comment
  HSC46252  Mimulus kelloggii M. Alcasas 1978-5-13 69 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  UC70357  Mimulus kelloggii Milo S. Baker 1900-4-30 Shasta near Furnaceville (Reed Toll Road, n of Oak Run, on Hwy 299, just ne of Ingot) Comment
  CDA41711  Mimulus kelloggii T. C. Fuller 1958-4-15 s.n. Shasta 1 mile north of Pit River Bridge, Highway 99 above Shasta Lake. 0 Comment
  HSC101864  Mimulus layneae J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13392 Shasta Along East County Line Road. 1428 Comment
  HSC71151  Mimulus layneae Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4472 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 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
  UC1553535  Mimulus layneae E. Dean 1988-7-8 101 Shasta 0.2 mi se of jct. Rd.29N15 (along rd. 29N68, w side of road); Brushy Mtn. 1493 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
  POM260010  Mimulus layneae C. L. Hitchcock 1940-5-26 6607 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UC1063131  Mimulus microphyllus P. L. Johannsen 1932-6-12 135 Shasta Jones Valley Redding Quadrangle 365 Comment
  UC446452  Mimulus microphyllus Milo S. Baker 1900-5-1 Shasta Stillwater Comment
  UC725534  Mimulus microphyllus A. A. Heller 1941-5-30 16156 Shasta 3 mi ne Redding Comment
  UCD148889  Mimulus microphyllus Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8205 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road called Silverthorn Road, above and to the west of Silverthorn Bay. 381 Comment
  UC127262  Mimulus microphyllus H. M. Hall and E. B. Babcock June, 1903 4028 Shasta Upper Sacramento Sierra Nevada Mountains 457 Comment
  JEPS9331  Mimulus moniliformis George W. Gillett 1953-7-28 299 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  RSA535615  Mimulus nanus var. jepsonii David M. Thompson 1989-7-3 1033 Shasta Lassen Volcanic National Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along Hwy 89. 2046 Comment
  JEPS3314  Mimulus nanus var. mephiticus George Gillett 1952-6-26 42 Shasta 16 mi ne Lassen Volcanic National Park (near mouth of Subway Cave near Old Station, along State Highway 89) 1371 Comment
  UC445159  Mimulus nanus var. mephiticus Franklin P. Nutting Shasta Cow Creek Comment
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Jul 2 2013
  UC27110  Mimulus nasutus M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
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Jun 25 2013
  POM43563  Mimulus pilosus Lester F. Ward 1895-9-10 s.n. Shasta Byron Gulch. Comment
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Jun 10 2012
  JEPS30978  Mimulus primuloides D. E. Breedlove 1962-6-12 3412 Shasta 0.5 mi s Old Station (along State Highway 89); Cascade Range, Hat Creek 1371 Comment
  UC485782  Mimulus primuloides H. F. Copeland 1932-8-15 Shasta where the road crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  JEPS95564  Mimulus pulsiferae Vernon H. Oswald and L. Ahart 1994-5-12 6188 Shasta T35N R5W SW1/4 Sec. 28, 1170 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.1 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 356 Comment
  UC1023711  Mimulus pulsiferae Francis W. Pennell 1940-6-7 25707 Shasta Route 299 w Backen (e of Burney) 1097 Comment
  UC1034012  Mimulus tilingii Francis W. Pennell 1940-7-21 26222 Shasta Route 89 w Summit Lake; Lassen National Park 1981 Comment
  UC1362664  Mimulus tilingii Johnnie L. Gentry Jr. and Earl Jensen 1968-7-4 2134 Shasta 3.3 mi nw Tahoe City (jct. Calif. 89 and 28) (3.2 mi w of Calif. Hwy. 89 Alpine Meadows); Tahoe National Forest 2072 Comment
  UCR206939  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2009-6-10 14927 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  UC445198  Mimulus torreyi Milo S. Baker 1898-7-7 387 Shasta Steven's upper Clover Cr. Comment
  CAS-BOT-BC388870  Minuartia douglasii Ellsworth Bethel 1923-6-12 s.n. Shasta Burney Comment
  CHSC68717  Minuartia douglasii Vernon H. Oswald 1997-5-20 8475 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  CAS-BOT-BC388865  Minuartia douglasii Ella Dales Cantelow 1940-5-30 3441 Shasta 5.4 mi. e. of Burney Comment
  CAS-BOT-BC388875  Minuartia douglasii L. E. Smith 1913-4-24 120 Shasta McClouds fork Comment
  RSA502343  Minuartia douglasii D. W. Taylor, R. A. Price 1988-6-1 9695 Shasta Burney Valley, on Black Ranch Road ca. 3.3 miles N of Burney and Hwy 299. 945 Comment
  UC1731476  Minuartia nuttallii subsp. gregaria Dean W. Taylor 1993-6-15 13623 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  CAS-BOT-BC376361  Monardella Greg de Nevers 2001-7-25 12624 Shasta Ahjumawi State Park. 914 Comment
  UC2035854  Monardella odoratissima subsp. glauca H. F. Copeland 1932-8-15 Shasta Below Raker Peak; Mt. Lassen, Lost Creek 1800 Comment
  SFV18598  Monardella odoratissima subsp. pallida T. W. Nelson, J. P. Nelson 1987-7-6 8624 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  SJSU486  Monardella odoratissima subsp. pallida G. Witherspoon 1940-6-25 2112 Shasta Lassen Park Rd c. 1.5 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  RSA530107  Monardella purpurea D. W. Taylor, Glenn L. Clifton, Rexford E. Palmer, Roy Buck 1987-6-28 9092 Shasta summit of Grizzly Peak, dividing McCloud River and Pit River drainages 1890 Comment
  CAS-BOT-BC220224  Monardella sheltonii Jas. McMurphy 1914-6-14 s.n. Shasta Cow Creek, Redding Comment
  UC1124615  Monardella villosa subsp. villosa P. L. Johannsen 1933-6-20 184 Shasta Clear Creek Road Weaverville Quadrangle Comment
  UC725733  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson (near U. S. Highway #99) 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
  CAS-BOT-BC262611  Muhlenbergia andina George W. Gillett 1957-8-4 976 Shasta Lassen Volcanic National Park. West of Lily Pond near the museum in Manzanita Lake area 1783 Comment
  JEPS100731  Muhlenbergia filiformis Dean Wm. Taylor and Rexford E. Palmer 1988-6-26 9893 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain) 1463 Comment
  UC1543807  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-28 3070 d Shasta near Sulphur Creek Campground; Lassen Volcanic National Park 2011 Comment
  UCD86756  Muhlenbergia jonesii Burle Jones 1940-8-15 s.n. Shasta Lassen Park. Hat Creek. Comment
  UCR261801  Myosotis laxa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CHSC93328  Myosotis micrantha R. Fischer 2005-5-21 555 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from main park road on the west shore, south end, of Big Lake. 1010 Comment
  SEINET5624123 Image available Myosotis sylvatica C. Grade 1968-1 3 Shasta ca. 3.5 mi E of Cottonwood, ca. 0.75 mi N of Balls Ferry Road 73 Comment
  CDA5319  Myriophyllum aquaticum J. R. Keck Jr. 1966-8-31 Shasta Anderson. 0 Comment
  HSC36292  Myriophyllum aquaticum Kenneth W. Swift 1974-4-29 Shasta 1 mi. W of the Sacramento River next to Reading Dr. 142 Comment
  CDA29718  Myriophyllum spicatum David Kratville 2009-7-2 PDR# 1535009 Shasta Lower Fall River, in the vicinity of Shasta. 0 Comment
  CDA33442  Navarretia atractyloides Joey Silvas 2010-7-1 PDR# 1303872 Shasta Ranch on Hwy 299 just south of Hat Creek crossing. 0 Comment
  SJSU1541  Navarretia divaricata C. W. Sharsmith 1954-6-25 6214 Shasta Viola 1341 Comment
  CDA40078  Navarretia divaricata subsp. vividior T. C. Fuller 1963-7-15 10874 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  POM260421  Navarretia divaricata subsp. vividior C. L. Hitchcock 1940-5-26 6605 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  CHSC118565  Navarretia heterandra Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21392 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
  JEPS100553  Navarretia intertexta subsp. intertexta Dean W. Taylor 1990-4-25 10689 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  JEPS28541  Navarretia intertexta subsp. propinqua George W. Gillett 1957-7-8 668 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanite Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  JEPS70370  Navarretia leucocephala C. F. Rose 1935-5-20 Shasta Redding Comment
  CAS-BOT-BC230337  Navarretia leucocephala H. M. Hall; E. B. Babcock 1903-6-1 4179 Shasta Fall River Springs, NE county 1066 Comment
  UC73613  Navarretia leucocephala subsp. minima Milo S. Baker 1898-7-10 Shasta Tamarack Road at Johnson's Comment
  JEPS28630  Navarretia linearifolia subsp. linearifolia George W. Gillett 1957-7-18 819 Shasta near the main inlet n end Willow Lake meadow; Lassen Volcanic National Park, n end Willow Lake meadow 1661 Comment
  UC1111585  Navarretia tagetina Herbert L. Mason 1947-5-15 14753 Shasta 1 mi s Boulder Creek (between La Moine and Dunsmuir) Comment
  HSC46999  Nemophila heterophylla Sheila Logan 1978-5-13 169 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  JEPS96543  Nemophila heterophylla Dean W. Taylor 1993-4-30 13380 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 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
  HSC72023  Nemophila heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9587 Shasta Hwy. 36, 1.85 mi. E of the Trinity Co. line 1067 Comment
  POM260037  Nemophila heterophylla C. L. Hitchcock 1940-5-20 6482 Shasta 25 miles east of Redding. Comment
  UC52236  Nemophila pedunculata H. M. Hall and E. B. Babcock 1903-6-24 4266 Shasta Hat Creek Comment
  UC726907  Nemophila pedunculata A. A. Heller 1942-5-3 16446 Shasta 3 mi e Ono; e of Ono Comment
  RSA76016  Nemophila pedunculata Lincoln Constance 1938-6-12 2338 Shasta West of summit of Hatchet Mountain, 9 miles northeast of Montgomery Creek. 1250 Comment
  CAS-BOT-BC140143  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -100 Shasta Stein Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 350 Comment
  CAS-BOT-BC140154  Neviusia cliftonii B. Bartholomew 1993-6-12 6573 Shasta 5.6 km SW of Round Mountain on State Hwy 299, along Cedar Creek 430 Comment
  CAS-BOT-BC140156  Neviusia cliftonii James R. Shevock; Barbara Ertter 1992-6-13 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirz Mtn., along Ellery Creek, W side McCloud River arm of Shasta Lake 381 Comment
  CHSC105858  Neviusia cliftonii Julie Kierstead Nelson 2010-5-1 2010 -004 Shasta Pit Arm between Silverthorn and Jones Valley, south side of Shasta Lake. 365 Comment
  JEPS111045  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -106 Shasta Keluche Creek, McCloud River Arm, Shasta Lake; ca 20 miles NE of Redding 326 Comment
  JEPS87100  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12192 Shasta 2.5 mi e of junction with Oak Run Road (off of hwy 299, adjacent to Cedar Creek, 40 air km ne of Redding) 441 Comment
  JEPS88010  Neviusia cliftonii Craig Martz 1996-4-25 506 Shasta Fawndale Quarry 0.83 air mi ssw of Gray Rocks (w of Interstate 5 on s side of Shasta Lake, above unnamed tributary to West Fork Stillwater Creek); Shasta Lake, Fawndale Quarry 335 Comment
  JEPS88678  Neviusia cliftonii Dean W. Taylor 1992-5-19 12584 Shasta 7.4 road mi w of Round Mountain Post Office (along Hwy 299 2.5 mi e of junction with Oak Run Road, Cedar Creek drainage); Klamath Region, Cedar Creek drainage 441 Comment
  UC1594123  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299) 365 Comment
  UCD113231  Neviusia cliftonii S. Pappalardo; J. Molter 1992-5-27 s.n. Shasta Along Highway 299E, S side of Little Cedar Creek at milepost 49. 441 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
  UCR70765  Notholithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-6-23 4468 Shasta Along road to Bully Choop, 12 mi. from junction with County Road A16 Comment
  CDA33591  Nuphar polysepala Dale Woods, V. Popescu, D. Kratville 2010-6-3 Shasta South of Big Lake, Ahjumawi State Park, on bank opposite the diversion dam. 0 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
  UC1094737  Odontostomum hartwegii Francia Chisaki with I. Tavares 1956-5-19 717 Shasta 5.1 mi. s.w. Bella Vista (on Hwy. 299) Comment
  UC144299  Odontostomum hartwegii A. A. Heller 1905-5-24 7846 Shasta Redding Comment
  CAS-BOT-BC140346  Oemleria cerasiformis L. E. Smith 1914-6-25 725 Shasta Castella Comment
  CHSC34093  Orcuttia tenuis J. D. Prouty 1981-7-19 1241 Shasta Vernal pool W of Redding airport. 152 Comment
  CHSC45784  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-16 754 Shasta Central Valley. E of Redding on S side of Highway 44, 0.75 miles W of its intersection with Airport Road. Vernal pool. 172 Comment
  CHSC45786  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 756 Shasta Central Valley. Stillwater Plains, 0.5 miles northwest of the intersection of Dersch and Deschutes roads on Hawes Ranch. Also north of the fenceline. 141 Comment
  JEPS84158  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-9 837 Shasta about 3 mi n Burney (0.5 mi e of se end of Goose Valley, vernal depression at s end of an extensive meadow); Central Valley 975 Comment
  JEPS84356  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  OBI22046  Orcuttia tenuis Robert F. Hoover 1968-1 Shasta Comment
  RSA216791  Orcuttia tenuis Robert F. Hoover 1968-5-28 11108 Shasta Redding Airport Comment
  UC1115497  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta 9 mi by road n Burney (in old ditch); northeast portion of Goose Valley 1066 Comment
  RSA565001  Orcuttia tenuis D. W. Taylor, Glenn L. Clifton 1987-6-9 9036 Shasta About 3.5 airmiles NW of Burney; T35N R3E S6 NW/4 of SE/4 945 Comment
  CHSC93333  Orobanche corymbosa R. Fischer 2005-7-16 606 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the bottom portion of the Spatter Cone Trail loop. 1048 Comment
  CHSC57478  Orobanche fasciculata M. Y. Wagner 1990-4-9 13 Shasta Exactly one mile e of Platina on Hwy 36. Midway up steep grade, on n side of road on steep embankment. 548 Comment
  SEINET236309  Orthocarpus hispidus Richard J. Shaw 1963-6-11 1296 Shasta Highway 89 near north entrance to Lassen National Forest. Comment
  SEINET10549695  Orthocarpus linearilobus Patricia L. Kenney 1973-6-4 Kenney 405 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  RSA430438  Osmorhiza berteroi Lyman Benson 1930-7-18 2210 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UC1036311  Oxyria digyna George W. Gillett 1952-8-9 160 Shasta n face of e shoulder Lassen Peak (Lassen Volcanic National Park); , e shoulder Lassen Peak 2651 Comment
  CAS-BOT-BC318447  Packera cana E. K. Balls; L. W. Lenz 1956-6-19 21828 Shasta State Hwy. 89, just N. of Subway Cave, McCloud to Mt. Lassen; on edge of Chaparral and Yellow Pine F. Plant Communities Comment
  JEPS28773  Packera cana George W. Gillett 1957-8-15 1072 Shasta Crescent Crater Lassen Volcanic National Park, Chaos Crags 2438 Comment
  UC1075554  Packera cana E. K. Balls and L. W. Lenz 1956-6-19 21828 Shasta State Highway 89 McCloud to Mt. Lassen just n Subway Cave 1341 Comment
  CAS-BOT-BC190892  Packera cana George Wilson Gillett 1957-7-11 715 Shasta talus slopes onChaos Crags, above Crater Lake 2072 Comment
  CAS-BOT-BC316867  Packera eurycephala var. eurycephala Alice Eastwood 1912-6-29 792 Shasta Goose Valley Comment
  CAS-BOT-BC316869  Packera eurycephala var. eurycephala L. E. Smith 1913-5-2 s.n. Shasta Cottonwood Comment
  UCD88192  Panicum acuminatum var. fasciculatum A. A. Beetle 1944-8-14 3064 Shasta Near Igo. Comment
  UCD88515  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD89952  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7169 Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  POM116002  Panicum capillare Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET10508598  Panicum shastense Greata GREATA s.n. Shasta Castle Crag near Mt. Shasta Comment
  CDA7110  Parentucellia viscosa L. P. Janeway 2006-5-17 8601 Shasta Inner North Coast Ranges; On west side of Highway 273, 3.1 km south of Happy Valley Road. Comment
  CHSC84117  Paronychia ahartii Lowell Ahart; John Dittes 2003-5-12 10143 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
  POM278266  Paxistima myrsinites Lyman Benson 1930-7-18 2217 Shasta E. of Round Mountain, River: Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UC511328  Paxistima myrsinites Lyman Benson 1930-7-18 2217 Shasta e. of Round Mt.; N. Sierra Nevada, Hatchet Creek 1219 Comment
  UCSB25421  Paxistima myrsinites McMinn, Howard 1941-5-3 Shasta Between McArthus and McCloud Comment
  UCD103453  Pectiantia pentandra Gerald Dickinson 1963-7-2 66 Shasta Bunch Grass Campground off State Highway 89, near Old Station and Big Lake. 1615 Comment
  SEINET12728303  Pectocarya penicillata M. S. Baker 1990-4-29 s.n. Shasta Bed of Stillwater ar. Comment
  UCSC000622  Pectocarya pusilla M. S. Baker 1900-4-30 s.n. Shasta near Stillwater Stillwater Comment
  UCD123317  Pedicularis densiflora G. F. Hrusa 1992-5-3 1048 Shasta north of Big Bend. Comment
  POM44213  Pedicularis groenlandica Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC69321  Pellaea brachyptera W. R. Dudley 1893-6-23 s.n. Shasta Castle Crags Comment
  JEPS89864  Pellaea mucronata var. mucronata Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9602 Shasta ca. 2 mi. directly e. from Big Bend (Yellow Slides); Big Bend 15' Quad., Pit R. Drainage, Yellow Slides 1127 Comment
  JEPS28578  Penstemon George W. Gillett 1957-7-11 723 Shasta above Crater Lake (Talus slopes on Chaos Crags); Lassen Volcanic National Park 2072 Comment
  SBBG26854  Penstemon azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 mi E of Redding Comment
  UC886817  Penstemon azureus var. azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 mi e Redding; e of Redding Comment
  RSA646268  Penstemon davidsonii James Buel 1957-12-8 222 Shasta Lassen Peak, Lassen Nat'l Park. Comment
  UC436304  Penstemon davidsonii var. davidsonii E. B. Copeland 1930-8-5 Shasta Mt. Lassen 3300 Comment
  POM43261  Penstemon deustus subsp. deustus Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS9322  Penstemon deustus var. pedicellatus George W. Gillett 1953-7-9 268 Shasta along State Highway 89 ne Lassen Volcanic National Park (Big Springs); , Lassen National Forest 1402 Comment
  UC1034015  Penstemon deustus var. pedicellatus Francis W. Pennell 1940-7-21 26217 Shasta toward Lost Creek Lassen National Park, Noble's Pass (Noble's Pass, Lassen National Park) 1737 Comment
  JEPS100583  Penstemon deustus var. suffrutescens Dean W. Taylor 1993-6-16 13693 Shasta Platina Road, near Old Man Rock (ca. 5 air miles NE of junction with Highway 36) Comment
  UC1736625  Penstemon filiformis Dean W. Taylor 1993-6-15 13653 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  SFV18599  Penstemon gracilentus T. W. Nelson, J. P. Nelson 1987-7-6 2623 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  NY600713  Penstemon gracilentus F. W. Pennell 1940-7-21 26211 Shasta 9 miles northeast of Manzanita Lake, Lassen National Park 1767.8 Comment
  RSA25715  Penstemon gracilentus Carl B. Wolf 1941-7-24 11065 Shasta 2.8 miles N of North Entrance to Lassen Nat. Park along CA Hwy 89 to Burney. 1524 Comment
  GMDRC6939  Penstemon heterodoxus var. shastensis J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31407 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
  UC887313  Penstemon heterodoxus var. shastensis Alice Eastwood Jun 29 1912-Jul 11 1912 708 Shasta Goose Valley Comment
  UC725306  Penstemon neotericus A. A. Heller 1940-5-28 15679 Shasta e side of Hatchet Mountain on the grade leading down toward Burney; e side of Hatchet Mountain on grade down twrd Burney 1066 Comment
  RSA272556  Penstemon neotericus Porter Lowry 1977-7-6 869 Shasta Ca 3 mi east of Viola on State Hwy 44. Comment
  SEINET10548069  Penstemon newberryi Mary Susan Taylor 1980-6-25 Taylor 2961 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
  CAS-BOT-BC239316  Penstemon newberryi var. berryi George W. Gillett 1957-8-10 1032 Shasta Lassen Volcanic National Park 2706 Comment
  UC1034009  Penstemon newberryi var. newberryi Francis W. Pennell 1940-7-22 26235 Shasta Mount Lassen, Route 89 S of pass Lassen National Park 2590 Comment
  UC1543825  Penstemon newberryi var. newberryi Harold and Virginia Bailey 1948-8-27 2946 Shasta ridge overlooking Lake Helen, along trail from Lassen Peak parking lot Lassen Volcanic National Park 2590 Comment
  SD257332  Penstemon oreocharis James R. Shevock Shasta Upper Kings Meadow 2255 Comment
  SEINET12291366  Penstemon procerus H. M. Hall, Babcock, E. B. 1903-1 4273 Shasta NE Shasta, Great Spring Hat Creek 1372 Comment
  JEPS11638  Penstemon roezlii Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  UC726421  Penstemon rydbergii var. oreocharis A. A. Heller 1941-8-16 16299 Shasta lower end of Upper King Creek Meadow Lassen Volcanic National Park, Upper King Creek Meadow 2133 Comment
  UC726947  Penstemon rydbergii var. oreocharis A. A. Heller 1942-8-14 16523 Shasta margin of Upper King Creek Meadow 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
  NY660840  Penstemon speciosus F. W. Pennell 1940-7-21 26215 Shasta Pass between Manzanita Lake and Lost Creek, Manzanita Lake, Lassen National Park 1767.8 Comment
  CHSC93192  Perideridia bolanderi subsp. bolanderi R. Fischer 2005-7-16 523 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made on Juniper Trail between camp 7 and Fishhawk Tr. Junction. 1036 Comment
  JEPS100793  Perideridia bolanderi subsp. bolanderi Dean W. Taylor 1993-7-9 13855 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  UC1390019  Perideridia bolanderi subsp. bolanderi T. I. Chuang and L. Constance 1966-6-12 6043 Shasta on Hwy 99W 1 mi s Pollard Flat Comment
  UC1390027  Perideridia bolanderi subsp. bolanderi T. I. Chuang and R. S. Mitchell 1965-6-27 5995 Shasta 9 mi s Lakehead Comment
  RSA0118767  Persicaria lapathifolia Lowell A. Ahart, John Dittes 2013-6-9 18792 Shasta Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  CAS-BOT-BC419160  Persicaria maculosa L. E. Smith 1913-5-24 240 Shasta Redding Comment
  CHSC9249  Petrorhagia dubia G. Strausbaugh 1970-4-26 53 Shasta NW side of Whiskeytown Hwy. beside culvert where Whiskey Creek inlets lake. 370 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
  UC243007  Phacelia egena M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  RSA74850  Phacelia frigida subsp. frigida F. W. Peirson 1926-6-23 6838 Shasta Upper portion of trail to summit of Lassen Peak. Lassen National Park. Comment
  UC735106  Phacelia heterophylla subsp. virgata Lincoln Constance and Ren Hwa Shan 1946-6-1 3061 Shasta 2.5 mi w Vollmers (Trinity Center Rd above creek); Dog Creek 457 Comment
  JEPS55963  Phacelia imbricata subsp. imbricata Alice Eastwood and John Thomas Howell 1934-4-21 1841 Shasta 5 mi n Anderson Comment
  JEPS121730  Phacelia procera Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -066 Shasta Van Sicklin Road, Forest Road 37N48, 4 miles south of McCloud Dam. Comment
  JEPS85557  Phacelia purpusii Walter S. Lennon 1983-7-3 Shasta Hwy 299 East 1.8 mi w Hatchet Mountain Comment
  UCD84713  Phacelia racemosa Robert E. Preston 2009-7-7 2698 Shasta Ca. 10 mi SSW of Burney, at S end of The Gardens. 1482 Comment
  UC73697  Phacelia rattanii Milo S. Baker 1898-7-11 397 Shasta Burney Falls Comment
  JEPS91089  Phacelia thermalis Dean Wm. Taylor with Glenn Clifton 1991-6-10 11904 Shasta on w margin of large clay playa 1 mi ne of Warner Grade Reservoir (Pit River Watershed, Soldier Creek); Pit River Watershed, Soldier Creek 1106 Comment
  RSA530024  Phacelia thermalis D. W. Taylor, G. L. Clifton 1991-6-10 11904 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  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
  RSA0046806  Philadelphus californicus Jim R. Shevock 1992-6-16 12189 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  CAS-BOT-BC77401  Philadelphus lewisii Alice Eastwood 1912-7-25 1417 a Shasta Pitt to Baird Comment
  CHSC58539  Phleum alpinum Vernon H. Oswald; Lowell Ahart 1992-7-9 5085 b Shasta Lassen Volcanic Park. SW side of Horseshoe Lake. On slope on the S side of the meadow at the W end of the S arm of the lake. 1999 Comment
  UC1056236  Phleum pratense Virginia E. Long May 14 1931-May 21 1931 76 a Shasta vicinity Anderson Comment
  CAS-BOT-BC232865  Phlox John Thomas Howell 1964-5-13 40706 Shasta Lava flow just N of Hot Creek Post Office Comment
  JEPS69957  Phlox diffusa Jos. Grinnell 1927-6-17 Shasta near Lassen Peak (Viola Road, se Shasta Co) 1828 Comment
  UCD118410  Phlox diffusa G. F. Hrusa; T. D. Wilfred 1996-6-11 13045 Shasta USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Slopes above west side of Bunchgrass Valley. Lassen National Forest. 1615 Comment
  JEPS28554  Phlox gracilis George W. Gillett 1957-7-9 685 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  CHSC12124  Phlox speciosa K. O. Grigsby 1972-4-15 3 Shasta 5 mi ne of Salt Creek Inn on Gillman rd. 6 mi ne of Intersection of Interstate 5; 18 mi n of Redding. On ridge of summit that separates McCloud Arm from Sacramento Arm, Shasta Lake. 304 Comment
  UC880607  Phlox speciosa L. E. Smith 1913-4-14 46 Shasta Iron Mountain Comment
  CHSC68724  Phlox speciosa subsp. occidentalis Vernon H. Oswald 1997-5-20 8478 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  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
  JEPS69992  Phlox speciosa subsp. occidentalis C. F. Rose 1935-4-28 25 Shasta Redding Comment
  CAS-BOT-BC171209  Phoradendron serotinum subsp. tomentosum L. E. Smith 1914-3-1 s.n. Shasta Baird Comment
  JEPS42582  Phoradendron villosum J. W. Blankinship 1909-10-26 5 Shasta Corain Comment
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Mar 22 2013
  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
  JEPS106482  Phyla nodiflora var. nodiflora J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -107 Shasta Keluche Creek, McCloud River Arm, Shasta Lake; ca. 20 mi NE of Redding 320 Comment
  CAS-BOT-BC58802  Phyllodoce breweri Tilda Becker 1960-7-23 s.n. Shasta Lassen Volcanic National Park - Sifford Lakes 2194 Comment
  JEPS66660  Phyllodoce breweri J. Grinnell 1927-6-17 Shasta Sugar Pine Flat, Viola Road Sugar Pine Flat; , Viola Road 1828 Comment
  JEPS8977  Physalis pubescens var. grisea J. W. Blankinship 1909-9-28 Shasta Anderson Comment
  CAS-BOT-BC60756  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-BC142154  Physocarpus capitatus L. E. Smith 1913-7-20 470 Shasta Iron Mountain Comment
  UC466694  Physocarpus capitatus Lewis C. Rosenbaum 1916-7-3 Shasta Castella Comment
  SJSU1296  Picea breweriana M. L. Siebert 1952-8-15 Shasta Castle Crags State Park Comment
  UC484050  Picea engelmannii Carl B. Wolf 1930-10-17 1745 Shasta Clark Creek 1371 Comment
  CAS-BOT-BC73384  Pinus albicaulis M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen 2743 Comment
  UC400300  Pinus attenuata Hall and Babcock June, 1903 4123 Shasta McCloud River; head Comment
  CAS-BOT-BC78318  Pinus attenuata James McMurphy 1914-7-19 s.n. Shasta Bet. Waugh + Shasta Comment
  CAS-BOT-BC73181  Pinus jeffreyi John Thomas Howell 1960-8-22 s.n. Shasta Lassen Volcanic National Park, Manzanita Lake Comment
  CAS-BOT-BC78923  Pinus monticola C. C., Mrs. Bruce 1897-7-1 s.n. Shasta Mt. Lassen 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-BC72862  Pinus ponderosa William R. Dudley 1899-8-27 10 Shasta Near Sisson's Tavern, upper Sacramento R. Valley 1066 Comment
  CAS-BOT-BC79075  Pinus ponderosa Emily Elu 1981-6-1 s.n. Shasta Parking lot adjacent to fishing area, Lake Britton, McArthur Burney Falls State Park Comment
  UCR190508  Pinus ponderosa George W. Gillett 1957-9-11 1137 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 Comment
  CAS-BOT-BC72728  Pinus sabiniana Elmer I. Applegate 1929-6-23 5865 Shasta Hat Creek Valley, eastern Shasta county. Comment
  RSA89900  Pinus sabiniana E. K. Balls, P. C. Everett 1953-10-14 18663 Shasta 9.1 mi E of Trinity-Shasta county line, Hwy 299, between Weaverville and Redding. 396 Comment
  SDSU1992  Pinus sabiniana L. N. Harvey 1929-9-1 550 Shasta 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
  CAS-BOT-BC137279  Piperia elegans Dean Wm. Taylor; Robert A. Price; Rexford E. Palmer; Roy A. Buck 1988-6-1 9725 Shasta Field redacted by CAS, contact the data manager for more information 743 Comment
  UC1736445  Piperia elongata Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9725 Shasta Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek, 670 Comment
  RSA0089766  Pistacia atlantica Dean Wm. Taylor 2014-5-27 21479 Shasta Anderson; landscaping tree planted in a parking lot of a recent (<20 yr) office complex adjacent to the Sacramento River. 128 Comment
  JEPS60924  Plagiobothrys austiniae R. F. Hoover 1937-5-19 2267 Shasta 5 mi e Redding Comment
  JEPS98905  Plagiobothrys bracteatus Carol Witham 1993-6-23 508 Shasta 300 m N of W end of Brown Rd. (near crossing of PG&E gas pipeline); Fall River valley 1097 Comment
  CDA12993  Plagiobothrys canescens G. F. Hrusa 1996-4-3 12899 Shasta Upper Sacramento Valley; along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  JEPS104217  Plagiobothrys canescens Lowell Ahart 2003-5-22 10195 Shasta Meadow south of the wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  RSA697047  Plagiobothrys canescens L. Ahart, John Dittes 2003-5-22 10195 Shasta Meadow south of the wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  JEPS85524  Plagiobothrys fulvus var. campestris Walter S. Lennon 1979-5-12 Shasta Highway 44 0.5 mi nw Millville Plains Road (Millville); Millville Comment
  JEPS85526  Plagiobothrys fulvus var. campestris Walter S. Lennon 1983-4-18 Shasta Dersch Road 1.2 mi e Parkville Road (Anderson); Anderson Comment
  JEPS85529  Plagiobothrys fulvus var. campestris Walter S. Lennon 1983-4-18 Shasta Beatie Road 0.1 mi n Dersch Road (Anderson); Anderson Comment
  JEPS85530  Plagiobothrys fulvus var. campestris Walter S. Lennon 1982-3-21 Shasta 2.2 mi e North Balls Ferry Road (Coleman Fish Hatchery Road, Anderson); Anderson Comment
  RSA128387  Plagiobothrys glyptocarpus Robert F. Hoover 1942-5-20 5876 Shasta Shasta County: 7 miles E of Redding Comment
  RSA128487  Plagiobothrys glyptocarpus Robert F. Hoover 1937-5-19 2273 Shasta Four miles east of Redding Comment
  CHSC63556  Plagiobothrys glyptocarpus var. glyptocarpus Vernon H. Oswald; Lowell Ahart 1994-5-6 6182 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  JEPS104454  Plagiobothrys greenei Lowell Ahart 2003-5-12 10139 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS28519  Plagiobothrys hispidulus George W. Gillett 1957-7-3 634 Shasta Badger Flat Lassen Volcanic National Park (near road crossing) 1905 Comment
  UC501552  Plagiobothrys hispidulus Frank W. Peirson 1932-7-9 10290 Shasta Burney Spring 1432 Comment
  UC54556  Plagiobothrys hispidulus H. M. Hall and E. B. Babcock June 1903 4155 Shasta Bear Flat Sierra Nevada Mountains, Bear Flat (north-eastern Shasta County) 1310 Comment
  SBBG21893  Plagiobothrys hispidus D. Myrick 1964-7-24 940 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  CHSC118556  Plagiobothrys leptocladus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21403 A Shasta Bottom of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  JEPS118663  Plagiobothrys shastensis Julie Kierstead Nelson 2005-5-2 2005 -004 Shasta Floodplain of Stillwater Creek, Encanto Way 8 miles NE of Redding. Comment
  JEPS118700  Plagiobothrys shastensis Julie Kierstead Nelson 2005-5-2 2005 -004 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  CHSC9248  Plagiobothrys tenellus G. Strausbaugh 1970-4-18 44 Shasta .5 mi. nw past Whiskeytown Dam e side of Kennedy Memorial Hwy. 20 yds. above lake. 376 Comment
  CHSC93274  Plagiobothrys tenellus R. Fischer 2005-4-20 646 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Mature plants collected from the open grassy slopes about camp 7. 1013 Comment
  UC766029  Plagiobothrys tenellus R. F. Hoover 1937-5-19 2283 Shasta bridge 5 mi from Redding (on old Alturas road); Salmon Creek Comment
  RSA31936  Plagiobothrys tener A. A. Heller 1942-5-3 16445 Shasta 3 miles E of Ono. 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
  CHSC78087  Plantago erecta Terry Nelson 1998-4-18 240 -6 Shasta On a flat field 6 mi e of Cottonwood. 1 mi e of the Sacramento River and 60 ft. n of Battle Creek. 131 Comment
  UC1543726  Platanthera Harold and Virginia Bailey 1948-8-25 3051 B Shasta below Emerald Lake (Loop Highway at water fountain); Lassen Volcanic National Park 2438 Comment
  JEPS91033  Platanthera hyperborea Dean W. Taylor 1993-6-15 13641 Shasta 4.5 mi w of Gibson (Boulder Creek Watershed on Forest Road 38N21, Trinity Mountains); North Coast Ranges, Trinity Mountains 944 Comment
  CHSC2348  Platanthera leucostachys M. Underhill 1952-7-6 Shasta 1371 Comment
  UC845540  Platanthera sparsiflora E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  CHSC96260  Plectritis brachystemon R. Fischer 2006-5-12 952 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the north edge of Big Lake, east side. A small population growing near the water's edge in a small grassy clearing shaded by volcanic boulders. 1007 Comment
  RSA275364  Plectritis macrocera S. Plant 1978-5-13 241 Shasta Beegum Gorge Road (Forest Service Road 1S02. 976 Comment
  CAS-BOT-BC458191  Pleuricospora fimbriolata Alice Eastwood 1912-7-12 1049 Shasta Burney Butte Comment
  CAS-BOT-BC254770  Poa bolanderi Roxana S. Ferris; Laura Lorraine 1941-8-10 10464 Shasta Lassen Volcanic National Park near Summit Lake 2042 Comment
  CAS-BOT-BC254773  Poa bolanderi Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park. Near Sulphur Works entrance station 2133 Comment
  UC1543785  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  UC1543788  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  CAS-BOT-BC254910  Poa bulbosa B. Bartholomew; B. Anderson 1988-5-12 4080 Shasta McArthur Burney Falls Memorial State Park 910 Comment
  HSC32408  Poa bulbosa Steven Lagos 1974-4-21 32 Shasta Hwy. 299 366 Comment
  CAS-BOT-BC255924  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Banks of Hat Creek, Lassen Nat'l Forest 1219 Comment
  UCR64588  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Lassen National Forest, Banks of Hat Creek 1220 Comment
  CHSC55314  Poa pratensis subsp. pratensis L. P. Janeway 1991-6-15 4030 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  JEPS114785  Poa pratensis subsp. pratensis Lowell Ahart, John Dittes 2008-6-19 14848 Shasta Under oak trees, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  RSA764611  Poa pratensis subsp. pratensis John Dittes 2008-5-20 1516 Shasta Cascade range high. Ca 0.5 air miles SE of Fall River Mills (measured from intersection of Hwy 299 and Cassel-Fall River Road). Ca 885 ft SW of Dee Knock Rd and County Rd 7R02., Edge of wooded slope above eastern bank of the Pit River. Opposite and just downstream from Fall River confluence. (NAD83) 998 Comment
  CHSC60480  Poa pringlei Mary Ann Showers 1992-6-28 2675 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC247061  Poa secunda subsp. juncifolia Catherine Best 1982-7-23 s.n. Shasta Along the road above the river at Castle Crags Comment
  SJSU1589  Poa secunda subsp. juncifolia C. W. Sharsmith 1954-6-23 6174 Shasta near Subway Caves Comment
  UC820710  Poa secunda subsp. secunda C. L. Hitchcock 1940-5-27 6634 Shasta near McArthur Comment
  CDA11001  Poa wheeleri G. F. Hrusa 1991-6-27 8493 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  JEPS101926  Poa wheeleri Dean W. Taylor 1974-7-31 4060 c Shasta vicinity of Magee Peak; Lassen National Forest, Thousand Lakes Wilderness; Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2438 Comment
  CHSC84099  Pogogyne zizyphoroides Lowell Ahart; John Dittes 2003-5-12 10157 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS62481  Pogogyne zizyphoroides R. F. Hoover 1937-5-19 2275 Shasta 4 miles East of Redding. Comment
  CHSC25738  Polemonium californicum John Steiner 1977-6-30 81 Shasta Lassen Volcanic National Park. 3.8 km n Reading Peak, 200 m e Hat Creek. 2073 Comment
  UCR90881  Polemonium californicum Kathy Harper, Dane Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  CHSC71310  Polemonium micranthum Vernon H. Oswald 1998-6-22 9233 Shasta Summit Lake on Hwy. 44 5.9 road mi east of Hwy. 89 at Old Station. At the southwest edge of a lake. 1615 Comment
  JEPS69917  Polemonium pulcherrimum Chestnut and Drew Circa 1890 Shasta Mt. Lassen Comment
  UCD118669  Polemonium pulcherrimum D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. 3020 Comment
  UC1036210  Polemonium pulcherrimum var. pilosum George W. Gillett 1953-7-16 278 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit Lassen Peak (near summit, Lassen Volcanic National Park) 2895 Comment
  UC54492  Polygala cornuta var. cornuta H. M. Hall and E. B. Babcock June, 1903 4021 Shasta Sacramento River Upper Sacramento Valley 426 Comment
  CAS-BOT-BC170319  Polygala cornuta var. cornuta C. R. Quick 1953-8-2 53 -108 Shasta Open pine forest ne. of Montgomery Creek Comment
  SEINET10537776  Polygonum Mary Susan Taylor, James D. Jokerst Taylor 5507 Shasta On small knoll S side of 37N30, ca. 1/4 mi SE of Rock Creek Campgound, ca. 3 air mi W of Lake Britton, ca. 10 air mi N of Burney. Yellow Pine Forest. Comment
  CAS-BOT-BC109122  Polygonum bidwelliae Dean Wm. Taylor 1987-8-5 9217 Shasta Extreme northeast portion of county, along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley 1341 Comment
  UC1735926  Polygonum bidwelliae Dean W. Taylor 1990-4-25 10679 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  POM213951  Polygonum davisiae H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Emerald Lake. 2500 Comment
  UC485729  Polygonum davisiae H. F. Copeland 1931-8-9 Shasta Mt. Lassen 2438 Comment
  UC850393  Polygonum douglasii A. A. Heller 1916-9-2 12642 Shasta between McCloud River and Sacramento River Comment
  POM319196  Polygonum douglasii Patricia Wilder 1971-6-20 5104 Shasta Between Cassell Road and California Hwy 89, E of California State Hwy 299. Pit River drainage area; Cascade Range. 976 Comment
  JEPS28508  Polygonum douglasii subsp. douglasii George W. Gillett 821 Shasta Willow Lake Lassen Volcanic National Park Comment
  JEPS100763  Polygonum persicaria Dean W. Taylor 1999-8-13 17340 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  UC127343  Polygonum polygaloides subsp. confertiflorum H. M. Hall and E. B. Babcock June, 1903 4165 Shasta near Bear Creek (ne Shasta Co.); Sierra Nevada Mountains 1280 Comment
  JEPS28505  Polygonum sawatchense subsp. oblivium George W. Gillett 1957-7-1 622 Shasta old emigrant trail n Noble Pass; Lassen Volcanic Nationa Park 1877 Comment
  CAS-BOT-BC420170  Polygonum sawatchense subsp. sawatchense Herbert L. Mason; Verne Grant 1947-7-9 13288 Shasta Highway 299, just east of Hatchet Creek summit 1219 Comment
  UC604408  Polygonum shastense Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2682 Comment
  RSA123625  Polygonum shastense Milo S. Baker 1947-8-12 11973 Shasta At summit of Hwy 89, Mt Lassen National Park 2596 Comment
  CAS-BOT-BC421054  Polygonum spergulariiforme Alice Eastwood 1912-6-29 826 Shasta Goose Valley Comment
  HSC10843  Polypogon monspeliensis T. Burton 1967-6-24 3 Shasta 1/4 mile E of Darrah Springs Fish Hatchery. Comment
  CHSC32940  Polystichum imbricans J. P. Smith; J. O. Sawyer, T. W. Nelson 1978-5-7 9841 Shasta Along Forest Service Road 31N02 (County Line Road) at junction with trailhead to Blue Nose Peak. 1280 Comment
  UCD138265  Potamogeton crispus Valarie Van Way 1985-9-27 s.n. Shasta Sacramento River south of Redding. Comment
  UCD149952  Potamogeton praelongus William Anderson 1964-9-19 s.n. Shasta Manzanita Lake. Comment
  SBBG21846  Potentilla flabellifolia D. Myrick 1964-7-22 914 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  UC1391897  Potentilla flabellifolia Richard McP. Brown 1956-8-16 Shasta Kings Creek Meadows, central portion Lassen Volcanic National Park (Lassen Volcanic National Park) Comment
  UCD113756  Potentilla flabellifolia J. M. Tucker 1951-8-3 2218 Shasta Near edge of Terrace Lake, Lassen Volcanic National Park. Comment
  RSA85688  Potentilla fruticosa F. W. Peirson 1932-7-13 10172 Shasta In the Big Meadow, Thousand-Lake Basin. 1951 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
  RSA702133  Potentilla gracilis var. elmeri R. Fischer, Jenny Marr 2004-5-28 271 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge of Modoc Plateau. Located along Lava Springs Trail near Crystal Springs. 1011 Comment
  JEPS28527  Potentilla gracilis var. fastigiata George W. Gillett 1957-7-3 645 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1905 Comment
  CAS-BOT-BC158503  Potentilla millefolia Ynez Winblad 1936-8-15 s.n. Shasta Shasta woods Comment
  UC73031  Potentilla palustris Milo S. Baker 1893-5-26 Shasta Goose Valley Comment
  CHSC93297  Prunella vulgaris var. lanceolata R. Fischer 2005-7-15 601 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the marsh edges around Ya-She Pond. 1008 Comment
  JEPS89601  Prunella vulgaris var. lanceolata Dean W. Taylor 1993-6-15 13654 Shasta on Forest Rd. 38N21 ca. 4.5 mi. w. Gibson; N. Coast Ranges, Trinity Mts., Boulder Creek watershed 944 Comment
  CAS-BOT-BC158193  Prunus emarginata John Thomas Howell 1961-6-20 36537 Shasta On Chaos Crags Trail near Manzanita Lake 1889 Comment
  CHSC93218  Prunus emarginata R. Fischer 2005-7-20 467 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along eastern loop of Spatter Cone Trail. 1054 Comment
  RSA86849  Prunus emarginata F. W. Peirson 1932-7-13 10164 Shasta West of Red Crater, Thousand-Lake Basin. 1951 Comment
  CHSC99269  Prunus subcordata Lowell Ahart; John Dittes 2008-6-19 14843 Shasta About 5 yards east of the Pit River, near the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  HSC48884  Prunus subcordata J. P. Smith 1977-4-16 9004 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  CAS-BOT-BC156384  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta [Pitt] Pit River bridge Comment
  CAS-BOT-BC156386  Prunus virginiana var. demissa Alice Eastwood 1923-5-20 11855 Shasta Shasta Springs Comment
  CHSC89673  Prunus virginiana var. demissa R. Fischer; J. Marr 2004-8-14 360 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. At N end of Big Lake, E side. 1010 Comment
  HSC85748  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer 1982-5-8 10380 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  SBBG27197  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-25 6585 Shasta below Pit Dam, Power Plant, 2 mi W of Fall River Mills 1341 Comment
  SJSU538  Prunus virginiana var. demissa G. Witherspoon 1940-6-25 2095 Shasta McArthur Burney Falls State Park 1219 Comment
  RSA768320  Pseudognaphalium thermale Justin M. Wood 2010-9-2 2543 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  UCD91499  Pseudoroegneria spicata Alan A. Beetle 1945-5-30 3982 Shasta northeastern part of county. 6 1/2 miles west of Fall River Mills, road to Burney -- Highway 299. Comment
  UCD91515  Pseudoroegneria spicata G. F. Hrusa 1991-6-25 8454 Shasta Approx. 3 m. W of Fall River Mills. Pit River Drainage. 1100 Comment
  CDA10968  Pseudoroegneria spicata subsp. spicata G. F. Hrusa 1991-6-25 8454 Shasta Pit River Drainage; Approx. 3 m. W of Fall River Mills. Comment
  HSC73380  Pseudostellaria jamesiana Doug Renwick, Robert Kirkpatrick 1981-5-9 122 Shasta Basin Gulch Campground 793 Comment
  JEPS128719  Psilocarphus brevissimus var. brevissimus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21393 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CAS-BOT-BC361855  Psilocarphus oregonus Alice Eastwood 1912-6-26 682 Shasta Oak Run Comment
  JEPS89386  Psilocarphus oregonus Dean W. Taylor 1991-6-14 11889 Shasta 1 mi w of Warner Grade Reservoir (on margin of northern most of 4 small ponds, Pit River Watershed); Pit River Watershed 923 Comment
  POM259998  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  UC868042  Ptelea crenulata C. L. Hitchcock 1940-5-20 6506 Shasta 25 mi e Redding Comment
  CAS-BOT-BC72680  Pteridium aquilinum H. E. Brown 1897-5-15 272 Shasta near Pit River Ferry 274 Comment
  SD240771  Pteridium aquilinum var. pubescens G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14936 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  UCR206005  Pteridium aquilinum var. pubescens George K. Helmkamp, E. A. Helmkamp 2009-6-10 14936 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  CAS-BOT-BC460538  Pterospora andromedea R. V. Parke 1954-5-15 118 Shasta Highway 89, 10 miles N of old Station 1158 Comment
  UC6907  Pterostegia drymarioides M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  RSA0029338  Pteryxia terebinthina var. terebinthina John F. Emmel 1991-7-22 1188 Shasta Lassen Volcanic National Park: slope just east below summit of Pilot Pinnacle. 2652 Comment
  UC1738838  Puccinellia howellii Dean W. Taylor 1993-5-22 13491 Shasta 2 mi w of the w arm of Whiskeytown Lake (confluence Crystal Creek and Willow Creek, along Highway 299, just upstream and on n bank of Crystal Creek road bridge); Klamath Region, Highway 299 426 Comment
Read comments
Apr 30 2008
  JEPS122374  Purshia tridentata Joseph Broberg, Jaycee Leonard 2012-7-16 CA 320 -109 Shasta From Alturas, CA take highway 299 South West towards Nubieber. After Nubieber turn left at American flag into Muck Valley Allotment. Drive 2.3 miles on Muck Valley Road. Collection is on both sides of the road Comment
  RSA449669  Purshia tridentata var. tridentata Bonnie C. Templeton 1960-6-16 8509 Shasta N of Lake Britton. Comment
  UC1736193  Purshia tridentata var. tridentata Dean W. Taylor 1974-7-31 4065 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2532 Comment
  UC70387  Pycnanthemum californicum Milo S. Baker 1898-7-5 457 Shasta Morley's field Comment
  RSA0082798  Pyrola aphylla Marcus E. Jones 1931-7-17 29075 Shasta Shasta City (Session's). Comment
  HSC41142  Pyrola picta Thomas W. Nelson, Jane Nelson 1976-8-2 3095 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  SEINET8368701  Quercus X morehus Frank Callahan 2008-11-19 QM 8 Shasta 151 Shasta Dam Blvd on corner with Laurel Street. Comment
  UCD45557  Quercus chrysolepis var. nana H. A. Jensen 1934-10-12 392 Shasta head of Charlie Creek. Altitude 4200 feet. 1280 Comment
  UC1583969  Quercus douglasii G. Schoolcraft 1990-8-14 2127 Shasta about 1 mi e Cassel (along road) 975 Comment
  UCD56637  Quercus douglasii G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  HSC72299  Quercus durata var. durata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9623 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  CAS-BOT-BC94625  Quercus garryana Roxana S. Ferris; Laura Lorraine 1941-8-10 10483 Shasta State Highway # 89 between Hat Creek Post Office and Shasta National Forest junction of U.S. 299 Comment
  CAS-BOT-BC94628  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta Along stage road SW of Burney Valley Comment
  CAS-BOT-BC94639  Quercus garryana Marcus E. Jones 1931-7-16 28843 Shasta Pitt River bridge Comment
  CSUSB839  Quercus garryana Michele Hill, Jack Hill 1973-7-8 Shasta Roadside, Highway 299, 7 miles west of Whiskey town Lake 914 Comment
  SEINET5320886  Quercus garryana Unknown 1960-6-16 5666 Shasta 3 miles north of Fall River Mills, eastern slope of Saddle Mountain 1090 Comment
  CAS-BOT-BC94641  Quercus garryana John M. Tucker 1968-9-14 4140 -9 Shasta beside California Highway 89, 4.2 miles S-SE of its junction with U.S. Highway 299 975 Comment
  CAS-BOT-BC62751  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Along the Pacific Highway, 28 mi. no. of Redding 609 Comment
  POM166577  Quercus garryana var. breweri Alice Eastwood 1912-6-27 636 Shasta Montgomery Creek. Comment
  RSA2943  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Along the Pacific Hwy, 28 miles north of Redding. 610 Comment
  UC1135624  Quercus garryana var. breweri P. L. Johannsen 1933-6-28 186 Shasta Clear Creek Weaverville Quad. 487 Comment
  CAS-BOT-BC105424  Quercus kelloggii L. E. Smith 1913-6-25 399 Shasta Heroult Comment
  JEPS117846  Quercus kelloggii Julie Kierstead Nelson 2006-6-16 2006 -27 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  CAS-BOT-BC105426  Quercus kelloggii William A. Dayton 1913-8-25 550 Shasta Screwdriver Creek, Summit Lake Range 1554 Comment
  CHSC110543  Quercus lobata Julie Kierstead Nelson 2012-5-1 2012 -011 Shasta 5 mi. N of Shasta College, NE of Reddinga; floodplain of unnamed tributary of Stillwater Creek; 198 Comment
  CAS-BOT-BC62840  Quercus lobata John M. Tucker 1970-5-3 4182 Shasta Highway 299 ca. 2 mi. southwest of Round Mountain; east facing slope above Cedar Creek 518 Comment
  CAS-BOT-BC62843  Quercus lobata C. Hart Merriam 1907-9-6 s.n. Shasta Round Mt. P.O. Comment
  HSC73454  Quercus wislizeni Grunnert 34 Shasta Side of Hwy. 36 Comment
  RSA134868  Quercus wislizeni var. frutescens Percy C. Everett, E. K. Balls 1959-10-22 23919 Shasta 3.3 miles southeast from Shasta City along U. S. Highway 299 from Redding. 76 Comment
  UC1135902  Quercus wislizeni var. frutescens A. E. Wieslander 1933-10-11 101 Shasta Cline Gulch Weaverville Quad. 762 Comment
  UCSC009141  Quercus wislizeni var. wislizeni Al Keuter 2015-4-2 10- 02 -2 Shasta Bailey's Cove Road 349 Comment
  RSA502384  Raillardiopsis scabrida D. W. Taylor, Jane Buck 1988-8-8 10029 Shasta Red Mountain: (680A] 1738 Comment
  SEINET10866513  Ranunculus W. D. Stevens 1985-4-25 Stevens 23594 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UC725856  Ranunculus alismifolius var. alismellus A. A. Heller 1941-8-11 16286 Shasta King Creek Meadow camp ground Lassen Volcanic National Park 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
  POM99755  Ranunculus alismifolius var. alismellus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CDA37308  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, southwest of Old Station, between McElroy Road & Sugar Loaf Lane, along California Scenic Highway 89/44. 0 Comment
  CDA37309  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, southwest of Old Station, between McElroy Road & Sugar Loaf Lane, along California Scenic Highway 89/44. 0 Comment
  SEINET3450727  Ranunculus arvensis Lowell Ahart, John Dittes 2003-5-22 10212 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
  HSC75331  Ranunculus canus Teresa Prendusi 1977-3-26 142 Shasta 25 mi. E of Redding along Hwy. 44 Comment
  GMDRC6946  Ranunculus occidentalis var. dissectus J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31417 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  SEINET5718621 Image available Ranunculus occidentalis var. occidentalis J. Maze 1971-1 731 Shasta About 30 miles N of Redding on I-5.; Redding 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
  UC827923  Ranunculus orthorhynchus var. orthorhynchus Alice Eastwood Jun 29 1912-Jul 11 1912 791 Shasta Goose Valley Comment
  UCD97312  Ranunculus uncinatus J. Brown 1992-5-9 25 Shasta Ah DiNa campground site #2. 670 Comment
  UCSB22573  Ranunculus uncinatus Hill, J. 1966-4-5 Shasta Antlers Campground, about 1 mile north of U.S. Highway 99 365 Comment
  POM187535  Rhamnus californica Marcus E. Jones 1931-7-16 28999 Shasta Pitt River Bridge. 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
  RSA83056  Rhamnus purshiana Verne Grant, Alva Grant 8002 Shasta just E of Hatchet Creek Summit, Hatchet Mtn, on Hwy 299 1220 Comment
  SEINET10493609  Rhamnus purshiana Mary Susan Taylor 1980-6-25 Taylor 2957 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  POM246497  Rhamnus rubra Carl B. Wolf 1934-7-7 6034 Shasta W side of Sacramento River, 0.8 miles N of Mears Creek. 610 Comment
  UC1543757  Rhamnus rubra Harold and Virginia Bailey 1948-8-27 2851 Shasta about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  UC1583972  Rhamnus rubra G. Schoolcraft 1990-7-31 2118 Shasta se of Popcorn Cave (along main road) 1219 Comment
  RSA239220  Rhamnus rubra subsp. obtusissima Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42374 Shasta Shasta National Forest, 1 mile W of W edge of Castle Grags State Park near Castle Creek 762 Comment
  JEPS32565  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 Shasta 13 mi above Redding (on Pacific Highway) 243 Comment
  JEPS757  Rhamnus tomentella subsp. tomentella J. W. Blankinship 1909-9-14 Shasta Redding Comment
  UC144508  Rhamnus tomentella subsp. tomentella A. A. Heller 1905-5-26 7859 Shasta near Redding Comment
  UC1121073  Rhododendron occidentale P. L. Johannsen 1932-5-26 86 Shasta Bailey Creek 304 Comment
  RSA8234  Rhododendron occidentale var. paludosum Elmer I. Applegate 1929-6-23 5851 Shasta Montgomery Creek. Comment
  HSC100058  Rhus aromatica J. P. Smith, & J. O. Sawyer 2010-5-8 12857 Shasta Along County Rd. A16. 357 Comment
  CAS-BOT-BC168119  Rhus aromatica James McMurphy 1914-4-1 s.n. Shasta Pitt 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
  OBI77182  Ribes cereum Anthony Baniaga 2011-7-14 451 Shasta Lassen Nf. Table Mtn, end of 31N94 at Microwave Site. Manzanita Lake quad. T31N R4E sec 6 SE of SE 2005 Comment
  CAS-BOT-BC108752  Ribes cereum John Thomas Howell 1960-8-22 36399 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  RSA0024863  Ribes cereum F. W. Peirson 1932-7-14 10159 Shasta Thousand-Lake Basin. 1951 Comment
  CDA12931  Ribes cereum var. cereum G. F. Hrusa 1996-5-2 12873 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  CHSC58031  Ribes inerme var. inerme Vernon H. Oswald 1992-5-25 4950 Shasta Lassen Volcanic National Park. Hat Creek on the E side of the Old Emigrant Trail, ca. 1.3 mi (air) NNE of the Hat Creek Bridge on Lassen Hwy. 1901 Comment
  CHSC48901  Ribes montigenum Vernon Oswald 1986-6-25 2157 Shasta Lassen Park, trail to Paradise Meadows. 2072 Comment
  CHSC61103  Ribes montigenum Vernon H. Oswald; Lowell Ahart 1993-7-27 5725 Shasta Lassen Volcanic National Park. Slope S of the lower lake in Blue Lake Canyon. 2072 Comment
  JEPS49150  Ribes roezlii W. L. Jepson 1927-6-22 12296 Shasta Hot Springs Valley Lassen Peak 1828 Comment
  SD53057  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta State Highway 89, 1.6 miles north of Burney Falls State Park. Comment
  SJSU498  Ribes roezlii G. Witherspoon 1940-6-25 2098 Shasta McArthur Burney Falls State Park 1219 Comment
Read comments
Jan 6 2007
  UC54299  Ribes roezlii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4319 Shasta near Soupan Springs; Mount Lassen 2286 Comment
  CAS-BOT-BC186275  Ribes roezlii var. roezlii Roxana S. Ferris; Laura Lorraine 1941-8-10 10444 Shasta Bridge Public Camp, near Hat Creek Post Office, Lassen National Forest along State Highway #89 Comment
  CAS-BOT-BC186270  Ribes roezlii var. roezlii W. A. Dayton 1913-7-1 371 Shasta Shasta National Forest, Near Swift Creek 762 Comment
  CAS-BOT-BC186273  Ribes roezlii var. roezlii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UC1558200  Rorippa Harold and Virginia Bailey 1948-8-27 2873 b Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CAS-BOT-BC74671  Rorippa curvisiliqua George W. Gillett 1957-7-21 862 Shasta Juniper Lake - Cameron Meadow Trail. 300 yards north of trail summit. 2118 Comment
  UCR77119  Rosa canina G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7791 Shasta Little Cow Creek, NE of Ingot 381 Comment
  SEINET8986554  Rosa corymbiflora Unknown 1912-1 1804 (25) Shasta Shasta County. Comment
  CAS-BOT-BC146732  Rosa gymnocarpa Ellsworth Bethel 1923-6-16 s.n. Shasta Castella Comment
  JEPS90474  Rosa multiflora Dean W. Taylor 1992-4-19 12602 Shasta along Forest Rd. #27 0.5 mi. s. of crossing of Smith Creek Smith Creek; Shasta Lake Region, Squaw Creek canyon 396 Comment
  CAS-BOT-BC148261  Rosa woodsii var. ultramontana Elmer I. Applegate 1929-5-24 5876 Shasta Big Valley, south of Bieber Comment
  JEPS111010  Rubus ursinus J. K. Nelson 2001-5-3 2001 -14 Shasta Ellery Creek 30 feet above Gilman Road, McCloud River arm of Shasta Lake. 365 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
  SBBG1722  Rumex conglomeratus H. and M. Dearing 1938-6-27 3653 Shasta near Redding on Weaverville Rd Comment
  UCD55261  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  UC452553  Rumex maritimus Milo S. Baker 1899-8-15 Shasta Fall River Lake Comment
  CAS-BOT-BC434024  Rumex salicifolius Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC445684  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake, Mt. Lassen Nat. Park 2042 Comment
  CAS-BOT-BC102832  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2500 Comment
  CDA12917  Salix boothii G. F. Hrusa 1996-5-2 12859 Shasta Lassen National Forest; of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. Comment
  UC452722  Salix boothii E. B. Copeland 1931-8-17 3 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC482008  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 382 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Mt. Lassen 2370 Comment
  UC482009  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 382 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482012  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  CAS-BOT-BC104001  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  UC481920  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta n of bridge at n end of town Redding 180 Comment
  UCR261310  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Sacramento River Valley, Redding, north end of bridge at north end of town 180 Comment
  CAS-BOT-BC107776  Salix hindsiana L. E. Smith 1914-5-10 680 Shasta Kennet Comment
  CAS-BOT-BC106885  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 691 Shasta near Sulphur Springs, Lassen Volcanic National Park Comment
  POM209541  Salix jepsonii Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-24 691 Shasta Lassen Volcanic National Park. Comment
  UC481948  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  UC481949  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  CAS-BOT-BC125417  Salix lasiandra var. lasiandra Alice Eastwood 1917-9-2 6642 Shasta Shasta Springs Comment
  CAS-BOT-BC125419  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 503 Shasta North side of La Moine, beside highway at Engle's Service Station 450 Comment
  SD996  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km north of La Moine, gravel bar 449 Comment
  UC528167  Salix lasiolepis R. Bollaert 1934-12-20 1 c Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  CAS-BOT-BC124518  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 578 Shasta Keswick Comment
  RSA659531  Salix lemmonii Gary D. Wallace 1990-6-28 2940 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  UC525910  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 687 Shasta 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 1981 Comment
  SBBG28825  Salix lucida subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km N of Lamoine 450 Comment
  SBBG57834  Salix lucida subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km N of Lamoine 450 Comment
  UCD111885  Salix scouleriana John Thomas Howell 1961-6-20 36540 Shasta Lassen Highway at east edge of Chaos Jumbles. Comment
  RSA92650  Salix scouleriana F. W. Peirson 1932-7-12 10135 Shasta N slope of Red Crater. Thousand Lake Basin. 1982 Comment
  HSC47577  Salvia columbariae Sheila Logan 1978-5-13 151 Shasta Beegum Gorge Rd., near Platina, 2.7 mi. from the junction of Hwy. 36 and A16 on FS Rd. 1S02 976 Comment
  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
  CHSC56084  Salvia sonomensis Robin Ondricek 1978-4-22 15 Shasta Ca 32.2 mi northeast of Redding on north side of Hwy 299 at Montgomery falls, Montgomery Creek. 621 Comment
  POM196454  Salvia sonomensis J. T. Howell 1927-4-9 2317 Shasta Bully Hill Comment
  RSA24184  Salvia sonomensis Carl B. Wolf 1940-12-13 9805 Shasta Sacramento River Canyon. 2 mi. north of mouth of Doney Creek 396 Comment
  RSA89372  Salvia sonomensis E. K. Balls, Percy C. Everett 1953-10-14 18666 Shasta 10 mi. E of Trinity-Shasta Co. line, Hwy 299. 244 Comment
  CHSC60348  Sambucus racemosa var. microbotrys Mary Ann Showers 1992-6-28 2697 Shasta Lassen Volcanic National Park. Andesite cliffs west of Soda Lake and below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  JEPS90479  Sanguisorba annua Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10660 Shasta Battle Creek Northern Sacramento Valley (on Tehama Co. line, under PG&E gas pipeline, (Tuscan Buttes 7 1/2' quadrangle, 1965 edition)) 228 Comment
  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
  CHSC9208  Sanicula bipinnatifida G. Strausbaugh 1970-4-18 39 Shasta On eroded south slope ca. 5 mi. nw past Whiskeytown Dam on Kennedy Memorial Hwy. and ca. 20 yds above the lake. 376 Comment
  HSC73431  Sanicula bipinnatifida Grunert 19 Shasta 793 Comment
  CHSC63554  Sanicula crassicaulis Vernon H. Oswald; Lowell Ahart 1994-5-12 6190 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
  HSC72457  Sanicula crassicaulis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9659 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  JEPS285  Sanicula crassicaulis J. W. Blankinship 1911-4-11 Shasta Redding Comment
  JEPS1011  Sanicula graveolens Alice King 1921-1 Shasta at Anderson Anderson Comment
  JEPS1015  Sanicula graveolens J. W. Blankinship 1911-5-13 Shasta Coram Comment
  UC1036247  Sanicula graveolens George W. Gillett 1952-7-14 73 Shasta vicinity of sulphur works, near buildings Lassen Volcanic National Park 2133 Comment
  HSC103647  Sanicula graveolens Thomas W. Nelson, Jane Nelson 1982-5-15 6888 Shasta Along Lewiston Turnpike, 8.3 mi. from junction with State Route 299 & at junction with Forest Service Rd. 34N13. 915 Comment
  UC1605157  Sanicula tuberosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6142 Shasta Waters Gulch Trail 0.1 mi W of trailhead located on Packers Bay Road (34N27), ca. 0.5 mi N of Packers Bay Marina 396 Comment
  CDA38881  Sarcodes sanguinea T. Kono 1988-5-21 s.n. Shasta Reflection Lake, Lassen National Park. 0 Comment
  UCD118037  Sarcodes sanguinea R. V. Parke 1954-5-15 118 Shasta Highway 89, 10 miles north of Old Station. 1158 Comment
  JEPS14649  Saxifraga aprica Mrs. Ben M. Twight 1956-6-10 44 Shasta about 6 mi w of Castle Crags (3 mi up from start of trail to Seven Lakes Basin, near trail to Echo Lake); Trinity Mountains 1615 Comment
  UC1112770  Saxifraga aprica George W. Gillett 1953-7-29 301 Shasta near trail to Cliff Lake (adjacent to Summit Lake Ranger Station, vicinity of Summit Lake); Lassen Volcanic National Park 2011 Comment
  UC137155  Saxifraga aprica Mrs. R. M. Austin Aug. 1896 405 Shasta Lassens Peak Comment
  UC1326246  Saxifraga bryophora Milo S. Baker 1947-8-12 11967 Shasta across Hwy 89 from Emerald Lake (Mount Lassen National Park); Mount Lassen National Park 2438 Comment
  RSA83962  Saxifraga nidifica F. W. Peirson 1926-6-23 6832 Shasta Along trail near meadows on way to summit of Mt. Lassen. Mt. Lassen National Park. Comment
  POM93174  Saxifraga odontoloma Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 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
  CHSC55155  Schoenoplectus tabernaemontani L. P. Janeway 1991-6-15 4023 Shasta Battle Creek Wildlife Area. Floodplain flats along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Small slough adjacent to Battle Creek. 120 Comment
  CAS-BOT-BC35593  Scirpus congdonii Hans Leschke 1954-9-25 s.n. Shasta Lassen Volcanic National Park, near Kings Creek Falls 2072 Comment
  CHSC63044  Scleranthus annuus subsp. annuus Vernon H. Oswald; Lowell Ahart 1994-4-27 6128 Shasta 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
  CHSC93279  Scleranthus annuus subsp. annuus R. Fischer 2005-4-15 640 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the gravelly and thinly grassy main park road bed ca. 400 ft east of the old Ranger Station at the western end of the park. 1013 Comment
  JEPS22673  Scleranthus annuus subsp. annuus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6311 Shasta plains along the Whitmore road 7 mi ne Millville (drainage of Basin Hollow Creek); drainage of Basin Hollow Creek 298 Comment
  UCD92529  Scribneria bolanderi W. R. Powell 1961-5-24 s.n. Shasta 10 miles east of Anderson, Ash Creek Road. Comment
  CAS-BOT-BC240032  Scribneria bolanderi John Thomas Howell 1955-6-14 30422 A Shasta 0.8 mi. w. of Tower House Comment
  SEINET4082421  Scutellaria austiniae C. Davidson 1975-1 2642 Shasta Highway 89, 10 miles north of junction with Highway 299. 914 Comment
  JEPS111357  Scutellaria galericulata R. Fischer 2006-7-22 924 Shasta Ahjumawi Lava Springs State Park, 3 mi N of McArthur, on the W edge of the Modoc Plateau. Collected on the W end of park near Bowman ditch, N side of park road. 1010 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
  JEPS120266  Scutellaria siphocampyloides Julie Kierstead Nelson with Wendy Boes 2012-7-5 2102 -062 Shasta Below Knob Peak at reported Eriastum tracyi site 1330 Comment
  JEPS62907  Scutellaria siphocampyloides J. W. Blankinship 1911-6-6 Shasta Redding Comment
  UC884043  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 mi e of Redding Comment
  UC1056239  Secale cereale Virginia E. Long 1931-5-11 59 A Shasta Anderson 131 Comment
  CAS-BOT-BC417848  Sedella pumila John Thomas Howell 1927-4-4 2299 Shasta 10 miles NE of Redding Comment
  SEINET13761470  Sedum obtusatum subsp. paradisum L. Linstrand III, J. Van Susteren 2011-7-12 NSR- 08 Shasta Bald Mountain on NE to SW ridge, SE of saddle-helipad. 1372 Comment
  CAS-BOT-BC63906  Sedum spathulifolium John Thomas Howell; Alice Eastwood 1934-4-21 1811 Shasta Between Lamoine and Delta. Comment
  CHSC7055  Senecio aronicoides J. Borgstrom 1969-4-26 19 Shasta Ca 3 mi sw of Shingle Town on Wilson Hill Rd. 3 ft. off of the w side of the rd. 1005 Comment
  CHSC90208  Senecio aronicoides L. P. Janeway 2001-5-28 7055 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1550 Comment
  SD53036  Senecio aronicoides Peter H. Raven 1962-5-30 17904 Shasta State Highway 89, 1.8 miles southeast of Siskiyou County Line Comment
  RSA0012765  Senecio aronicoides P. H. Raven 1962-5-30 17904 Shasta State Highway 89 1.8 miles southeast of Siskiyou County line. Comment
  SEINET4103040 Image available Senecio californicus O. M. Clark 1947-1 14331 Shasta East of Redding. Comment
  JEPS3728  Senecio fremontii var. occidentalis George Gillett 1952-8-9 161 Shasta near summit of Lassen Peak (on e shoulder); Lassen Volcanic National Park, Lassen Peak 3048 Comment
  CAS-BOT-BC363697  Senecio hydrophilus Malcom A. Nobs; S. Galen Smith 1949-7-20 1036 Shasta Banks of Fall River at Glenburn Comment
  RSA0012562  Senecio hydrophilus Malcolm A. Nobs, S. Galen Smith 1949-7-20 1036 Shasta Fall River at Glenburn. Comment
  UC831909  Senecio integerrimus var. exaltatus E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC333010  Senecio scorzonella John Thomas Howell 1960-8-21 36316 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  CAS-BOT-BC364259  Senecio triangularis Roxana S. Ferris; Laura Lorraine 1941-8-10 10473 Shasta Lassen National Park, near Summit Lake 2042 Comment
  UC1731468  Senecio vulgaris Dean W. Taylor 1993-6-14 13594 Shasta ca. 3 air mi. e. Sims Flat (headwaters of N. Fork Salt Creek); Cascade Ranges (CaRH), N. Fork Salt Creek 853 Comment
  CDA31829  Sesbania punicea C. Owens 2010-8-3 s.n. Shasta Rother property on Henderson Road, in Redding. 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
  CHSC59987  Sidalcea celata Lorna K. Lilly 1989-4-17 11 Shasta Small population, ca. 0.3 mi w of Dry Creek, 3 mi s of Bella Vista at corner of Alturas Road, 3 mi e of Reddings. 137 Comment
  JEPS97941  Sidalcea gigantea G. Clifton 1999-7-3 36018 Shasta Hatchet Mountain Pass, Hwy 299 Comment
  RSA0089755  Sidalcea gigantea Dean Wm. Taylor 2014-7-28 21506 Shasta Rock Creek (ca. 8 air miles E of Manton), growing just downstream from the logging road culverted crossing at the stated coordinates. 1149 Comment
  HSC16039  Sidalcea hirsuta C. L. Hitchcock 1940-5-17 6439 Shasta 3 mi. E of Redding 152 Comment
  HSC98029  Sidalcea hirsuta Thomas W. Nelson 2005-5-22 9308 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  JEPS2855 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  JEPS2856 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  RSA87999  Sidalcea malviflora subsp. celata C. L. Hitchcock 1952-6-25 19619 Shasta Reddiing-Alturas Highway, 1 mile E. of junction with Highway #99. Comment
  OBI29757  Sidalcea oregana Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-18 2159 Shasta 1.2 mi N of S entrance to Lassen Volcanic Natl Park Rte 89 Comment
  UC871465  Sidalcea oregana subsp. oregana E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Mdws 1981 Comment
  POM260337  Sidalcea oregana subsp. oregana C. L. Hitchcock 1940-5-24 6546 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC59136  Silene bernardina Vernon H. Oswald; Steve Mitchelson 1992-8-5 5147 Shasta Lassen Volcanic National Park. Ca. 0.1 mi N of the abandoned stone quarry on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.4 mi N of Lassen Hwy. 1926 Comment
  UC1036171  Silene bernardina George W. Gillett 1952-9-1 239 Shasta Noble Pass , Noble Pass (ne corner Lassen Volcanic National Park) 1859 Comment
  CAS-BOT-BC386997  Silene douglasii George W. Gillett 1953-8-13 322 Shasta Reading Peak. Lassan Volcanic National Park 2545 Comment
  CAS-BOT-BC386999  Silene douglasii David W. Showers 1980-8-14 4397 Shasta In devastated area on ne slope of Lassen Peak, Lassen Volcanic National park 2560 Comment
  UC1051547  Silene hookeri Helen K. Sharsmith 1953-6-25 4359 Shasta road to Peanut 3-3.5 mi beyond Wildwood; Inner North Coast Ranges, Trinity National Forest 1188 Comment
  CHSC9478  Silene laciniata subsp. californica G. Strausbaugh 1970-5-30 85 Shasta Ca. 6 mi. from beginning of nature trail at Brandy Creek Marina and ca. 25 yds. past creek passing under trail, 15 ft. uphill and south of trail. 381 Comment
  SBBG19480  Silene laciniata subsp. californica J. A. Lowery -Aug-1962 23 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  CAS-BOT-BC389218  Silene laciniata subsp. californica Ira L. Wiggins 1922-8-12 912 Shasta Above Camel Creek near McCloud River Country Club 457 Comment
  CAS-BOT-BC389409  Silene lemmonii George W. Gillett 1953-8-13 328 Shasta Lassen Volcanic National Park. Two miles below Summit Lake on trail to Drakesbad 1905 Comment
  CAS-BOT-BC389414  Silene lemmonii Alice Eastwood 1912-6-29 910 Shasta Goose Valley Comment
  HSC26729  Silene lemmonii D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19124 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CAS-BOT-BC389416  Silene lemmonii A. A. Heller 1940-5-28 15683 Shasta 2 miles east of Hatchet Summit on U. S. Highway #299 Comment
  RSA438825  Silene lemmonii Christopher Davidson 1973-5-28 2174 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  RSA65044  Silene lemmonii F. W. Peirson 1932-7-9 10272 Shasta Burney Spring. 1433 Comment
  SEINET10537588  Silene lemmonii Mary Susan Taylor 1980-6-10 Taylor 2805 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CAS-BOT-BC389503  Silene menziesii Alice Eastwood 1912-6-29 947 a Shasta Goose Valley Comment
  CDA13517  Silene occidentalis G. F. Hrusa, T. D. Wilfred 1996-7-22 13343 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Comment
  CAS-BOT-BC175043  Silene suksdorfii George W. Gillett 1953-8-27 353 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park 3108 Comment
  CAS-BOT-BC175045  Silene suksdorfii John Thomas Howell 1960-8-19 36171 Shasta Summit ridge, Brokoff Mt. 2773 Comment
  CHSC99241  Sisymbrium altissimum Lowell Ahart; John Dittes 2008-6-19 14859 Shasta Open grassland, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CHSC7056  Sisymbrium officinale J. Borgstrom 1969-4-26 16 Shasta Ca. 5 mi nw of Manton on Wilson Hill Rd, 50 yds sw of Battle Creek bridge, on n side of rd, 2 ft. from the rd. 853 Comment
  CHSC9212  Sisyrinchium bellum G. Strausbaugh 1970-5-24 72 Shasta North side Whiskey Creek Swimming Area beside vernal stream ca. 10 ft. above edge of lake. 371 Comment
  UCD138864  Sisyrinchium idahoense G. F. Hrusa 1992-5-3 10456 Shasta just north of Montgomery Creek, in the vicinity of PG and E powerlines. Comment
  CAS-BOT-BC60845  Smelowskia ovalis George W. Gillett 1952-9-1 243 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 3108 Comment
  CDA13068  Smilacina racemosa G. F. Hrusa, T. D. Wilfred 1996-6-1 12997 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  SEINET10472585  Smilacina stellata Mary Susan Taylor 1980-6-26 Taylor 2982 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  CHSC99764  Smilax californica Lowell Ahart; John Dittes 2008-6-19 14849 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
  JEPS25556  Smilax californica Rimo Bacigalupi with Drs. F. Ehrendorfer and G. L. Stebbins 1959-6-30 7179 Shasta drainage of Squaw Creek which flows into Pit R. arm of Shasta Lake (canyon of Low Pass Creek); U.S.G.S. Bollibokka Quad., Low Pass Creek canyon 457 Comment
  PASA1236  Smilax californica Frank W. Peirson 1932-7-17 Shasta Wallace Ranch, Goose Valley 914 Comment
  RSA621159  Smilax californica James R. Shevock 1992-6-16 12190 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  POM170002  Smilax californica H. M. Hall, E. B. Babcock 1903-06 4009 Shasta Baird, McCloud River. 244 Comment
  CHSC1942  Solanum parishii M. Underhill 1953-4-29 Shasta Comment
  HSC67536  Solanum parishii J. P. Smith 1973-5-6 6573 Shasta Oak Bottom Campground in Whiskeytown Recreation Area 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
  CAS-BOT-BC365374  Solidago elongata Alice Eastwood 1912-8-22 1884 Shasta Morgans Springs, Lassen Butte Region Comment
  UC88192  Solidago spectabilis T. S. Brandegee Jul 1897 Shasta Sisson's Comment
  UC1999866  Solidago velutina subsp. californica J. C. Semple, B. Semple 1981-8-25 5708 Shasta HWY-44, E of Shingletown. Comment
  UC1999875  Solidago velutina subsp. californica J. C. Semple, B. Semple 1981-8-21 5698 Shasta HWY-299, just below Buckhorn Summit. Comment
  JEPS18737  Soliva sessilis R. F. Hoover 1936-5-22 1202 a Shasta 3 mi e Redding Comment
  HSC75659  Sorbus californica J. O. Sawyer, R. J. Cole 1980-7-20 3705 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  CDA2489  Sorghum T. C. Fuller 1968-8-28 17539 A Shasta Kimberly-Clark property, just north of the east end of River Glen Road, west bank of the Sacramento River, ca. 3 miles east of Anderson. 0 Comment
  CAS-BOT-BC236559  Sorghum halepense L. E. Smith 1914-7-4 744 Shasta Redding Comment
  SEINET10517444  Sorghum halepense Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1069 Shasta Collected in Redding City Park along the banks of the Sacramento River. Comment
  CDA14155  Sparganium emersum subsp. emersum G. F. Hrusa, T. Holmes 1997-6-18 13868 Shasta Fall River; Occasional in colonies on saturated shoreline of Fall River upstream from Glenburn. Perennial. Comment
  JEPS28721  Sparganium natans George W. Gillett 1957-8-4 969 Shasta margin of Lily Pond; Lassen Volcanic National Park, Manzanita Lake Area 1783 Comment
  CAS-BOT-BC149701  Spiraea splendens M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  SEINET11587814  Stachys ajugoides Unknown 2016-8-16 15 Shasta Pondosa Comment
  UC501435  Stachys ajugoides var. ajugoides Frank W. Peirson 1932-7-17 10319 Shasta Wallace Ranch Goose Valley 914 Comment
  CAS-BOT-BC202910  Staphylea bolanderi John Thomas Howell 1927-4-7 2314 Shasta Near Potter Creek, canon [canyon] of the McCloud River 304 Comment
  JEPS28434  Stellaria calycantha George W. Gillett 1957-8-8 999 Shasta ne of Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  CAS-BOT-BC181416  Stellaria calycantha George W. Gillett 1957-8-8 999 Shasta Meadow northeast of Lassen Peak and above Paradise Meadow - Lassen Volcanic National Park 2499 Comment
  CHSC54473  Stellaria crispa Vernon H. Oswald 1991-7-22 4757 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
  RSA702143  Stellaria longifolia R. Fischer, Jenny Marr 2004-5-24 0402 Shasta Ahiumawi Lava Springs State Park. 3 miles N. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. 1009 Comment
  UC1946900  Stellaria longipes Harold and Virginia Bailey 1948-8-27 2905 a Shasta Lassen Volcanic National Park, Hat Creek, near crossing of Badger Flat Road. 1920 Comment
  CAS-BOT-BC391207  Stellaria longipes subsp. longipes D. E. Breedlove 1962-6-11 3378 Shasta Along State Highway 89, 16.4 miles north of Burney Falls State Park; Cascade Range 1264 Comment
  JEPS28439  Stellaria longipes var. longipes George W. Gillett 1957-8-9 1003 Shasta near Summit Lake Range Station (East Fork of Hat Creek); Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  JEPS90796  Stellaria nitens Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9607 Shasta lower portion of Rock Creek w of Lake Britton (Pit River Drainage); lower portion of Rock Creek 1036 Comment
  CAS-BOT-BC375636  Stephanomeria lactucina A. H. Kramer 1930-8-22 40 Shasta Prospect Pk., Lassen National Park Comment
  CAS-BOT-BC375634  Stephanomeria lactucina Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park. Near top of Brokeoff Mountain 2773 Comment
  RSA768311  Stephanomeria virgata Justin M. Wood 2010-9-2 2532 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  RSA657087  Stipa nelsonii subsp. nelsonii Lynn R. Firestone, Harold Firestone 1983-8-11 8335 Shasta Shasta County, In campground at SW entrance to Lassen Volcanic National Park Comment
  OBI22278  Stipa occidentalis Robert F. Hoover 1940-9-21 4609 Shasta Southeast flank of Lassen Peak Comment
  SEINET8080236  Stipa occidentalis var. occidentalis L. R. Firestone, H. Firestone 1983-8-11 8339 Shasta Lassen Nat. Vol. Pk; Parking area for sites 43-44. 2237 Comment
  HSC101642  Stipa thurberiana J. P. Smith 2010-6-25 12970 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  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
  CAS-BOT-BC87390  Streptanthus longisiliquus Clarence R. Quick 1965-7-9 65 -09 Shasta North of Davidson's Store on U.S. 299, 4 miles west of Hatchet Summit, west of Burney. Comment
  CAS-BOT-BC87816  Streptanthus tortuosus H. F. Copeland 1935-7-29 s.n. Shasta Mount Lassen. By Emerald Lake. 2500 Comment
  CAS-BOT-BC87820  Streptanthus tortuosus R. Bacigalupi 1934-5-28 2396 Shasta Kennet. 274 Comment
  CAS-BOT-BC87823  Streptanthus tortuosus Gillett; Hans Leschke 1957-7-13 s.n. Shasta Lassen Volcanic National Park. South of Sifford Lakes. 2042 Comment
  CHSC60342  Streptanthus tortuosus var. orbiculatus Mary Ann Showers 1992-6-27 2625 Shasta Lassen Volcanic National Park. Ridge between Chaos Crags and pumice flat (cirque) northwest of Crescent Crater. 2377 Comment
  UC54267  Streptanthus tortuosus var. orbiculatus H. M. Hall and E. B. Babcock June 1903 4142 Shasta South Fork Bear Creek Sierra Nevada Mountains (ne Shasta Co.) 1341 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
  JEPS32509  Styrax officinalis var. redivivus J. W. Blankinship 1911-5-3 Shasta Redding Comment
  JEPS32515  Styrax officinalis var. redivivus W. L. Jepson 1914-8-15 6177 Shasta Delta 396 Comment
  POM187532  Styrax officinalis var. redivivus Marcus E. Jones 1931-7-16 28978 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC64509  Styrax redivivus Mrs. C. F. Rose 1928-5-1 s.n. Shasta Redding. Comment
  CAS-BOT-BC64514  Styrax redivivus L. E. Smith 1913-5-2 168 Shasta Kennet. Comment
  RSA564130  Styrax redivivus Peter Fritsch 1993-6-19 1352 Shasta 1.1 miles east of Ingot, north side of US 299. 396 Comment
  UCD119117  Styrax redivivus James P. Smith; Advanced Plant Taxonomy Class 1973 1973-5-6 6572 Shasta Oak Bottom Campground in Whiskeytown Recreation Area. Comment
  CAS-BOT-BC64544  Styrax redivivus W. R. Dudley 1899-8-18 s.n. Shasta Toward Shasta P.O. Comment
  RSA564129  Styrax redivivus Peter Fritsch 1993-6-19 1351 Shasta 1.8 miles SE of Shasta along US 299, mostly along old road south and parallel to the hwy, at North Slope Drive. 152 Comment
  UC141757  Swertia albicaulis var. nitida A. A. Heller 1905-5-27 7879 Shasta near Redding Comment
  UC22718  Swertia albicaulis var. nitida M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC234776  Symphoricarpos mollis Walter Knight; Irja Knight 1979-9-7 3427 Shasta 1/4 mi. NWW Iron Mountain Mine 1085 Comment
  CHSC88791  Symphyotrichum ascendens R. Fischer 2004-7-2 296 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. In mdw., below Camp 7, as it climbs away from Horr Pond. 1010 Comment
  UC892665  Symphyotrichum ascendens E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 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
  CAS-BOT-BC98574  Symphyotrichum spathulatum Hans Leschke 1956-9-20 s.n. Shasta Dersch [Dorsch] Meadows - Lassen Volcanic National Park 2011 Comment
  CAS-BOT-BC98881  Symphyotrichum spathulatum var. intermedium Alice Eastwood 1912-8-22 1915 Shasta Battle Creek Meadow - Lassen Butte Region Comment
  OBI65273  Symphyotrichum spathulatum var. yosemitanum David J. Keil 2004-7-10 30323 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 36.386'N x 121 deg. 31.381'W 1577 Comment
  CAS-BOT-BC221928  Taeniatherum caput-medusae T. C. Fuller 1962-6-13 8997 Shasta Cayton Creek, Hwy 89 s. of Bartle, 1.4 mi. n. of bridge over Lake Britton Comment
  CDA37193  Taeniatherum caput-medusae CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  CAS-BOT-BC85229  Taxus brevifolia Lyman Benson 1930-7-19 2228 Shasta N. Sierra Nevada, E. of Round Mt., Hatchet Creek 1219 Comment
  CAS-BOT-BC85275  Taxus brevifolia W. R. Dudley 1899-8-17 s.n. Shasta Along Stage Road, west of Burney Valley, on the Divide Creek Comment
  SEINET10471603  Taxus brevifolia William H. Brewer Brewer 1366 A Shasta Canons near Mt. Shasta Comment
  UC858885  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 mi e Redding Comment
  CAS-BOT-BC447436  Tellima grandiflora E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC329004  Tetradymia canescens G. L. Stebbins 1937-7-17 2413 Shasta 2.5 miles north of 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
  RSA322294  Thelypodium howellii R. C. Rollins, K. Rollins, David Gates, A. Roads 1983-7-7 83230 Shasta Pasture near tule swamp, Gates Ranch, 3 miles NE of MacArthur Comment
  CAS-BOT-BC77710  Thelypteris nevadensis R. Bacigalupi 1934-5-28 2394 Shasta Kennett 274 Comment
  UCD35713  Thermopsis californica var. argentata Beecher Crampton 1960-6-16 5640 Shasta N.E. part of county, 5 miles south of Fall River Mills. Comment
  CHSC12126  Thermopsis gracilis K. O. Grigsby 1972-4-15 3 Shasta 5 mi ne of Salt Creek Inn on Gillman rd. 6 mi ne of Inter. of Interstate 5; 18 mi n of Redding. On dry ridge of summit that separates McCloud arm from Sacramento Arm. 30 Comment
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May 9 2007
  RSA10393  Thermopsis gracilis var. gracilis H. A. Barker 1926-05 631 Shasta Shasta 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
  SEINET10907268  Thysanocarpus curvipes Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5491 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  CHSC32711  Thysanocarpus curvipes var. curvipes Diane Reed 1978-5-13 92 Shasta Gorge Road (Forest Service Road 1S02). 975 Comment
  CAS-BOT-BC67271  Thysanocarpus radians L. E. Smith 1913-5-2 177 Shasta Cottonwood. Comment
  JEPS25420  Thysanocarpus radians Rimo Bacigalupi with G. T. Robbins 1959-4-23 7038 Shasta along road from Bella Vista to Palo Cedro 1 mi s North Cow Creek School 155 Comment
  JEPS31010  Tonella tenella D. E. Breedlove 1962-6-11 3391 Shasta e side Burney Falle (Burney Falls State Park); Cascade Range 914 Comment
  UC1736345  Tonella tenella Dean W. Taylor 1988-8-8 13390 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  SD104443  Torilis arvensis Reid Moran 1978-6-25 26103 Shasta West of Little Roaring Creek. Comment
  UC420737  Torilis nodosa Milo S. Baker Shasta Oak Run Comment
  SEINET8046893  Toxicodendron diversilobum R. Adamson 1964-4-27 s.n. Shasta 5 miles SW of Shingletown on Highway 44. 457 Comment
  UCD163301  Toxicoscordion fremontii Jack Major 1955-4-13 s.n. Shasta Bald Hills, western Shasta County (w. Redding 20 mi.). 396 Comment
  CHSC96273  Toxicoscordion paniculatum R. Fischer 2006-5-11 939 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected in an open juniper/YPF woodland just south of the Spattercone Trail loop. 1036 Comment
  CAS-BOT-BC519577  Triantha occidentalis subsp. occidentalis Hans Leschke 1958-8-16 1552 Shasta Lassen Volcanic National Park, Grassy swales 1950 Comment
  CAS-BOT-BC519579  Triantha occidentalis subsp. occidentalis Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near stream bed and in marsh land at shore of Summit Lake, Lassen National Park 2042 Comment
  CHSC107109  Tribulus terrestris R. E. Brainerd 2009-7-21 1548 Shasta Interstate Highway 5 at the Castella interchange (Exit 724), northbound entrance ramp. UTM Zone 10 557546E 4555570N. 609 Comment
  UC61692  Trichostema lanceolatum Geo. B. Grant Sep 1902 5270 Shasta Redding Comment
  UCD117582  Trientalis latifolia Judy Potter 1966-5-13 s.n. Shasta Sweetbrier, US 99 1 mile south of Castella. Comment
  JEPS104370  Trifolium albopurpureum var. olivaceum Lowell Ahart 2003-5-12 10146 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  RSA95840  Trifolium barbigerum L. S. Rose 1954-4-26 54026 Shasta Just west of Tower House. 396 Comment
  UC631015  Trifolium bifidum var. decipiens A. A. Heller 1915-5-4 11867 Shasta near Durham; Sacramento Valley Comment
  OBI78197  Trifolium breweri Lewis S. Rose 1940-6-10 40489 Shasta Hatchet Mt, 8 mi W of Burney 1311 Comment
  UC866718  Trifolium breweri Lewis S. Rose 1940-6-10 40489 Shasta 8 mi w Burney; Hatchet Mtn 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
  UC16454  Trifolium ciliolatum M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  CHSC107406  Trifolium cyathiferum Jake Ruygt 2009-5-24 5420 b Shasta McArthur-Burney Falls State Park. 882 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
  CHSC84096  Trifolium depauperatum var. depauperatum Lowell Ahart; John Dittes 2003-5-12 10149 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC96190  Trifolium fragiferum R. Fischer 2006-7-21 898 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the grassy roadbed of main park road just east of Crystal Springs. 1008 Comment
  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
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Dec 19 2016
  UC16516 Image available Trifolium fucatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
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Sep 13 2014
  CHSC110783  Trifolium howellii Dean Wm. Taylor 2012-8-21 21297 Shasta Trinity Mountains. Flume Creek watershed, canyon of Sacramento River, logging road 38N28 7.8 road miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca.9 miles SW of Dunsmuir). 1417 Comment
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Dec 18 2014
  CDA14156  Trifolium hybridum G. F. Hrusa, T. Holmes 1997-6-18 13870 Shasta Fall River; Fall River upstream from Glenburn, at Island Rd. put-in access. Comment
  UC968636  Trifolium hybridum C. L. Hitchcock 1940-5-24 6573 Shasta ca 20 mi w Fall River Mills (Hat Creek) Comment
  UC711937  Trifolium kingii var. productum Roxana S. Ferris and Laura Lorraine 1941-8-10 10479 Shasta near Summit Lake; Lassen National Park 2042 Comment
  UCD111277  Trifolium longipes J. M. Tucker 1951-8-3 2212 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  UC711940  Trifolium longipes var. hansenii Roxana S. Ferris and Laura Lorraine 1941-8-10 10454 Shasta Kings Creek, upper meadows Lassen National Park Comment
  UC968635  Trifolium microcephalum C. L. Hitchcock 1940-5-17 6469 Shasta ca 3 mi e Redding Comment
  UC165619  Trifolium microcephalum Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  JEPS65991  Trifolium microdon J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  CHSC99256  Trifolium pratense Lowell Ahart; John Dittes 2008-6-19 14835 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
  CAS-BOT-BC230728  Trifolium productum E. V. Jotter 1911-6-12 s.n. Shasta Trinity National Forest 457 Comment
  RSA691018  Trifolium striatum L. Ahart, John Dittes 2003-5-22 10181 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  UCD80318  Trifolium subterraneum CNPS SN Foothill Team 2006-4-18 SNFN 0399 Shasta Shasta Land Trust Easement, JS Ranch, just NE of the Ranch headquarters. 333 Comment
  CHSC63569  Trifolium willdenovii Vernon H. Oswald; Lowell Ahart 1994-5-6 6167 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.2 mi E of the trailhead at the Jones Valley Boat Ramp. 335 Comment
  CDA35523  Trifolium willdenovii J. R. Keck Jr. 1978-4-19 PDR# 330052 & PDR# 330059 Shasta Jones Valley. 0 Comment
  UCD138185  Triglochin maritima Arthur M. Shapiro 1986-6-22 s.n. Shasta ca. 3 miles west of Horse Heaven Meadows on road from Castella to Highway 3. 1219 Comment
  JEPS47272  Trillium albidum B. C. Goldsmith 1917-5-24 Shasta 10 mi. from La Moine (on head of Clear Creek); Clear Creek Comment
  CAS-BOT-BC520832  Trillium albidum Alice Eastwood 1912-6-29 879 Shasta Shasta Comment
  UC54195  Trillium ovatum H. M. Hall and E. B. Babcock June, 1903 4134 Shasta Head of McCloud River 1524 Comment
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Aug 20 2009
  CHSC33845  Trillium ovatum subsp. oettingeri J. D. Prouty 1981-8-3 1277 Shasta 1706 Comment
  JEPS28311  Trisetum wolfii George W. Gillett 1957-8-2 964 Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows trail); Lassen Volcanic National Park 2026 Comment
  HSC49126  Triteleia hyacinthina J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9736 Shasta County Rd. A16, 3 mi. SW of Ono 305 Comment
  JEPS5512  Triteleia hyacinthina Mrs. C. F. Rose 1936-5-8 48 Shasta 20 mi ne Redding (near Ingot) Comment
  POM259540  Triteleia hyacinthina C. L. Hitchcock 1940-5-27 6632 Shasta Near McArthur. Comment
  SD230983  Triteleia hyacinthina James R. Shevock, Barbara Ertter 1992-6-13 12198 Shasta Squaw Creek. Along forest highway 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest. 366 Comment
  SD237257  Triteleia ixioides subsp. anilina G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14941 Shasta Southern Cascade Range: Alvord Road, .2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown. 938 Comment
  UCR206041  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2009-6-10 14941 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  CAS-BOT-BC524244  Triteleia ixioides subsp. anilina D. E. Breedlove 1962-6-11 3393 Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914