Search Results — 2000 specimen records retrieved (1386 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
  JEPS47995  Abies magnifica var. magnifica W. L. Jepson 1910-6-8 4090 Shasta Lassen Peak 2286 Comment
  CDA33505  Acacia dealbata L. Lindstrand 2007-12-7 Shasta In the vicinity of Enterprise: Sacramento River, 0.2 miles south (downstream) of Highway 44 Bridge. Comment
  CAS-BOT-BC330592  Acer circinatum Lyman Benson 1930-7-18 2221 Shasta E of Round Mt., northern Sierra Nevada, Hetchet Creek 1219 Comment
  CAS-BOT-BC330596  Acer circinatum W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag near Mt. Shasta 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
  UC18087  Acer circinatum Milo S. Baker 1893-8-15 Shasta Bear Valley Mts. Comment
  UC525812  Acer circinatum Rimo Bacigalupi 1934-9-7 2331 Shasta 1/2 mi from Castella (mouth of Castle Creek, nw Shasta County); Mouth of Castle Creek, 1/2 mi from Castella Comment
  CHSC4102  Acer macrophyllum Judy Potter 1967-5-18 301 Shasta Sweetbriar, Shasta Co., Calif. 6 mi. S. Dunsmuir US 99 548 Comment
  CHSC78056  Acer macrophyllum Leah Mahan 1998-3-11 1 Shasta On a slope near Spiers Gulch. 914 Comment
  CAS-BOT-BC28859  Achillea millefolium Alice Eastwood 1924-6-29 924 Shasta Goose Valley Comment
  CAS-BOT-BC210704  Achnatherum lemmonii James Jokerst 1985-5-27 2373 Shasta Near Rock Creek 943 Comment
  CAS-BOT-BC210705  Achnatherum lemmonii David D. Keck 1944-7-8 5465 Shasta 2 mi. W. of Platina, on middle fork of Cottonwood Creek, inside east boundary of Trinity N.F. 883 Comment
  UC1738959  Achnatherum lemmonii Dean W. Taylor 1988-4-13 9542 Shasta Hogback Ridge (ca. 5 air miles NW from Montgomery Creek), Pit River Canyon 1188 Comment
  UCD50592  Achnatherum lemmonii A. A. Heller 1914-8-25 s.n. Shasta Pacific Highway 15 miles south of Delta on a stony slope supporting a scattered growth of yellow pine. Shasta County. Comment
  RSA502341  Achnatherum lemmonii var. lemmonii D. W. Taylor, R. E. Palmer 1988-5-4 9611 Shasta Road to Pit No.6 Dam between Cape Horn Creek & Short Creek 671 Comment
  SEINET232905 Image available Achnatherum nelsonii subsp. nelsonii L. R. Firestone, H Firestone 1983-8-11 8337 Shasta Lassen Volcanic NP ; 0.9 mi south of parking area in view of Diamond Peak Lassen Peak and Little Hot Springs Valley Comment
  CAS-BOT-BC216910  Achnatherum occidentale Hans Leschke 1960-8-5 1674 Shasta Between Summit Lake and Bear Lakes 2133 Comment
  UCD50951  Achnatherum occidentale John Thomas Howell 1960-8-19 36182 Shasta Summit ridge Brokeoff Mt. 2743 Comment
  UC711922  Achnatherum occidentale subsp. californicum Roxana S. Ferris and Laura Lorraine 1941-8-10 10448 Shasta upper meadows, Kings Creek Lassen National Park, Kings Creek 2240 Comment
  SEINET232952  Achnatherum occidentale subsp. occidentale L. R. Firestone, H Firestone 1983-8-11 8339 Shasta Lassen Nat. Vol. Pk ; Parking area for sites 43-44. 2237 Comment
  UCD51173  Achnatherum occidentale subsp. pubescens G. F. Hrusa 1991-6-27 8480 Shasta Above Pit River on S bank. Approx. 1.5 miles W of Powerhouse #1. Comment
  CHSC84085  Achyrachaena mollis Lowell Ahart; John Dittes 2003-5-12 10130 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  SEINET7040082  Achyronychia cooperi A. G. Vestal 1963-6-4 s.n. Shasta Along Cottonwood Creek at Junction with Bowman Road [Foster Road]. Ono Quad. UTM Zone 10, 540150mE, 447171mN. Comment
  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
  UCD104172  Acmispon grandiflorus G. F. Hrusa 1992-5-1 10469 Shasta S of Montgomery Creek. Comment
  CAS-BOT-BC391488  Aconitum columbianum subsp. columbianum Hans Leschke 1959-8-7 1622 Shasta Lassen Volcanic National Park. Manzanita Creek 2118 Comment
  CAS-BOT-BC412898  Aconogonon davisiae Alice Eastwood 1912-8-22 1850 Shasta Lassen Butte Comment
  CHSC9233  Adenocaulon bicolor G. Strausbaugh 1970-7-26 140 Shasta Deep shade in old hunting camp beside Crystal Creek ca. .1 mi. E dirt road on Buckhorn Bally ca. 5.5 mi. S from U. S. Hwy 299W 19.5 mi. E Douglas City. 1371 Comment
  CAS-BOT-BC29314  Adenocaulon bicolor Lyman Benson 1930-7-18 2213 Shasta East of Round Mountain, Hatchet Creek 1219 Comment
  UCD128530  Adenocaulon bicolor William Moon 1960-7-28 s.n. Shasta 4.7 miles south Castle Crags State Park entrance, along the Sacramento River. Comment
  HSC18434  Adenostoma fasciculatum T. F. Newman 1965-10-10 6567 Shasta S side of Whiskeytown Reservoir Comment
  HSC60179  Adenostoma fasciculatum J. P. Smith, J. O. Sawyer 1975-6-1 8184 Shasta 1 mi. W of Beegum Comment
  SEINET10543013  Adenostoma fasciculatum Jones 1985-5-12 Jones 77 Shasta T29n,r8w,sec.1. 2.5 Miles e of platina on county road a16. Chapparal habitat Comment
  CDA42507  Adiantum aleuticum G. D. Barbe 1993-5-13 4455 Shasta Lion Side Falls, ca. 2500 feet east of bridge over Hatchet Creek on road to Big Bend; 0.75 mile northeast of Highway 299, 2.75 miles northeast of Montgomery Creek. 0 Comment
  CHSC118191  Adiantum jordanii Len Lindstand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx 0.50 mi. north-east of Jones Valley Boat Ramp. Coordinates: UTM 10T NAD27 566976E/ 4510105N. 365 Comment
  JEPS123363  Adiantum shastense Kevin Heidel 2015-5-20 12 Shasta Near the headwaters of South Creek, approximately 1/8 mile northwest of the Terminus of Forest Road 34N17D. Goose Gap 7.5' Q. Comment
  JEPS123373  Adiantum shastense Len Lindstrand III 2015-6-1 21241 Shasta East side Stein Creek inlet, Shasta Lake. Devils Rock, 7.5' Q. Comment
  UC2030520  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 163 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Road, just W of intersection with Old Mill Road where Fall Creek intersects Gilman Road Comment
  UCD166844  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake. 335 Comment
  CHSC118190  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks. Coordinates: UTM 10N NAD83 0575618E/ 4523228N. 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
  HSC104370  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake 329 Comment
  HSC104371  Adiantum shastense Len Lindstrand III 2015-5-7 21231 Shasta Drainage north of Sugarloaf Creek inlet, Shasta Lake, approx. 1.8 mi. W of Sugarloaf 366 Comment
  HSC104373  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake 366 Comment
  UC2030514  Adiantum shastense Martin J. Lenz 2014-5-27 5352 Shasta Along logging road on east side of Sacramento River across from Gibson Comment
  UC2030521  Adiantum shastense Martin J. Lenz with Julie Nelson 2014-5-27 5351 Shasta Along road to Deep Creek Campground, approx. 5.2 air miles SE of Big Bend Comment
  CHSC101056  Aegilops cylindrica John Dittes; Josephine Guardino 2008-5-25 1541 Shasta Modoc Plateau; ca. 4.7 air miles northeast of Burney, ca 1.3 air miles northwest of Brush Mountain, ca 0.2 mile northeast of intersection of Hwy 299 and Hwy 89 ('Four Corners'); edge of dirt road near gravel-borrow area on southeast side of Hwy 299. 977 Comment
Read comments
Jan 15 2016
  JEPS120921  Aegilops cylindrica Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18787 Shasta On E side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  RSA0069348  Aegilops triuncialis Dean W. Taylor 2013-5-9 21361 Shasta Sacramento River Canyon, Forest Road 38N21 about 0.5 mile up (west) from frontage road of Interstate 5 at Fisher. 762 Comment
  UCLA72471  Agastache parvifolia C. Epling Jun 1938 Shasta Burney Falls Comment
  HSC68919  Agastache parvifolia Gary Schoolcraft 1979-7-4 Shasta Near Subway Cave parking lot 1311 Comment
  JEPS25550  Ageratina occidentalis Rimo Bacigalupi with Drs. F. Ehrendorfer and G. L. Stebbins 1959-6-30 7175 Shasta about 0.5 mi below crossing of road from Hirz Creek (eastward to U.S. Highway 299, along banks of Squaw Creek, e base of Chirpchatter Mtn., just n of Shasta Lake); Chirpchatter Mtn., Shasta Lake, Squaw Creek 381 Comment
  UCD128558  Ageratina occidentalis G. L. Stebbins; Dean William Taylor 1972-7-1 2404 Shasta Hirtz Mountain. 1036 Comment
  UCD128559  Ageratina occidentalis G. L. Stebbins; Dean William Taylor 1972-7-1 2405 Shasta Hirtz Mountain. 1036 Comment
  CAS-BOT-BC29443  Ageratina occidentalis W. B. Cooke; V. G. Cooke; L. Bodine 1975-9-11 50799 Shasta Bumpass Hell- Cold Boiling Lake Trail, Lassen Volcanic National Park Comment
  UCD128546  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2406 Shasta Hirtz Mountain. 1066 Comment
  UCD128547  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2409 Shasta Hirtz Mountain. 1066 Comment
  RSA565118  Ageratina shastensis D. W. Taylor 1992-6-17 12794 Shasta Little Shoeinhorse Mountain: (Squaw Creek Watershed). 1600 Comment
  CHSC54461  Agoseris aurantiaca Vernon Oswald 1991-7-22 4762 Shasta Lassen Volcanic National Park. In Blue Lake Canyon on the north side of the unnamed lake located ca. 0.25 mile west of Blue Lake, ca. 3 miles (air) west-southwest of Lassen Peak. 2023 Comment
  CAS-BOT-BC21352  Agoseris aurantiaca var. aurantiaca Hans Leschke 1960-8-10 1762 Shasta Badger Flat 1912 Comment
  CAS-BOT-BC46148  Agoseris heterophylla Alice Eastwood 1912-6-29 905 Shasta Goose Valley Comment
  CHSC75445  Agoseris heterophylla G. F. Hrusa; T. D. Wilfred 1996-6-11 13034 Shasta Lassen National Forest. W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. 1440 Comment
  CAS-BOT-BC46145  Agoseris heterophylla Ellsworth Bethel 1923-5-7 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC46147  Agoseris heterophylla L. E. Smith 1915-4-25 s.n. Shasta Andersons Comment
  CAS-BOT-BC13331  Agoseris retrorsa Alice Eastwood 1912-6-29 887 Shasta Goose Valley Comment
  CHSC93295  Agoseris retrorsa R. Fischer 2005-4-20 651 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in YPF. 1028 Comment
  UCD38657  Agrostis Beecher Crampton 1956-8-20 3788 Shasta Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  UCD55643  Agrostis J. M. Street 1957-5-12 s.n. Shasta East of Shasta Dam. Comment
  CAS-BOT-BC127403  Agrostis elliottiana John Thomas Howell 1955-6-14 30426 Shasta East of Whiskeytown. Comment
  POM259435  Agrostis exarata F. W. Peirson 1932-7-17 s.n. Shasta Wallace Ranch, Goose Valley. 915 Comment
  SEINET6762819 Image available Agrostis gigantea Virginia E. Long 1931-1 84 a Shasta Happy Valley (NW of Anderson) 183 Comment
  JEPS28265  Agrostis idahoensis George W. Gillett 1957-7-9 688 Shasta about 2 mi s Box Springs (confluence of Hat Creek and Lost Creek n of Lassen Volcanic National Park) 1524 Comment
  UCD32839  Agrostis idahoensis Beecher Crampton 1964-8-26 7175 Shasta Shasta County, Lassen National Park, Emerald lake. 2438 Comment
  UCD52787  Agrostis idahoensis Beecher Crampton 1964-8-26 7175 Shasta Lassen Volcanic National Park, Park Highway, Emerald Lake. 2438 Comment
  CAS-BOT-BC138861  Agrostis microphylla John Thomas Howell 1955-6-14 30427 Shasta East of Whiskeytown. Comment
  CAS-BOT-BC139139  Agrostis oregonensis Alice Eastwood 1912-6-29 975 Shasta Goose Valley. Comment
  UCD32842  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Shasta County, Castle Crag, 3 miles south of Dunsmuir, Sacramento River. 670 Comment
  CAS-BOT-BC138488  Agrostis variabilis Lewis S. Rose 1945-9-4 45254 Shasta Kings Creek Falls. 2164 Comment
  HSC40694  Agrostis variabilis Thomas Nelson, Jane Nelson 1976-8-1 3131 Shasta Lassen Volcanic National Park, S side of Lassen Rd, Kings Creek Meadow Comment
  HSC40695  Agrostis variabilis Thomas Nelson, Jane Nelson 1976-8-1 3137 Shasta Lassen Volcanic National Park, S side of Lassen Rd, Kings Creek Meadow Comment
  JEPS28268  Agrostis variabilis George W. Gillett 1957-8-8 998 Shasta meadow ne Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  UC485756  Agrostis variabilis H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake; Mount Lassen, Hat Lake, Summit Lake 1981 Comment
  CHSC93325  Aira caryophyllea R. Fischer 2005-5-21 630 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected near the junction of Fishhawk Trail and Juniper Trail from a small meadow. 1048 Comment
  HSC85953  Aira caryophyllea J. P. Smith, J. O. Sawyer 1982-5-9 10397 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  UCD55703  Aira caryophyllea Leonard 1919-6-18 x 3107 Shasta Redding. Comment
  UCD55730  Aira caryophyllea A. A. Beetle 1942-5-21 3315 Shasta 5 miles south of Ingot, Redding Experimental Plot. Comment
  JEPS32193  Alisma plantago-aquatica W. L. Jepson 1914-8-10 5479 Shasta Upper Fall River Valley 1036 Comment
  UC441331  Alisma plantago-aquatica Milo S. Baker 1899-8-5 Shasta near Dana; Fall River Comment
  CHSC8733  Alisma triviale S. Chulasmai 1966-4-30 17 Shasta Vernal pond 0.2 mile from Hat Creek R. Comment
  JEPS128436  Allium Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -027 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
Read comments
Oct 25 2018
  SEINET10938252  Allium Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5490 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
  JEPS47571  Allium amplectens J. W. Blankinship 1911-4-21 5 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
  JEPS100741  Allium bolanderi var. bolanderi Dean Wm. Taylor with Glenn Clifton 1990-5-25 10793 Shasta Sacramento River Canyon, ca. 0.4 miles N of Gibson Road (exit for road to Highland Lake). 548 Comment
  SEINET3884269  Allium campanulatum P. Kenney, Conrad; Dunn 1973-6-4 401 Shasta Pollard Flat Campground in Klamath National Forest off I-5, 21.6 mi S of Dunsmuir.; 0 457 Comment
  SEINET8467054 Image available Allium campanulatum Cooke, Pinkava, Keil, Weber 1969-1 2162 Shasta 1.2 miles North of South entrance to Lassen volcanic National Park, Rt 89 Comment
  HSC101643  Allium falcifolium J. P. Smith 2010-6-25 12971 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CAS-BOT-BC419719  Allium hyalinum Julie Kierstead Nelson 2005-5-14 2005 -012 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek 198 Comment
  JEPS91044  Allium obtusum var. obtusum Dean W. Taylor 1988-4-14 9548 Shasta Highway 89 5 mi e of McCloud (McCloud River Canyon); , Highway 89 1036 Comment
  CAS-BOT-BC474032  Allium parvum E. B. Copeland 1899-6-29 s.n. Shasta Near base of Lassen Butte 2133 Comment
  UC879969  Allophyllum divaricatum Alice Eastwood 1912-7-25 1411 Shasta Pitt to Baird Comment
  CHSC88344  Allophyllum gilioides subsp. violaceum R. Fischer; J. Marr 2004-5-24 227 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1054 Comment
  RSA239245  Alnus rhombifolia R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42389 Shasta Castle Crags State Park. 793 Comment
  UCD18888  Alopecurus aequalis Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 196 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site, pool # DAY002. Comment
  CDA12999  Alopecurus carolinianus G. F. Hrusa 1996-4-3 12904 Shasta Upper Sacramento Valley; Vernally wet area at edge of wheat field in open more or less disturbed site. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Annual. Comment
  CAS-BOT-BC137982  Alopecurus pratensis John Thomas Howell 1952-6-13 28328 Shasta 2 miles north of Castle Crags. Comment
  SJSU11274  Alopecurus pratensis S. H. Casey 1980-6-21 1167 Shasta pond by state route A19, 3 mi W of McArthur, NW Shasta County Comment
  UCD55948  Alopecurus saccatus Beecher Crampton 1953-5-1 1199 Shasta 5 miles east of Redding. Comment
  UC1561005  Alyssum desertorum Dean W. Taylor 1988-4-14 9544 Shasta 1.1 mi n from Highway 299 on Highway 89 (Burney Valley); Modoc Plateau, Burney Valley 944 Comment
  JEPS47387  Alyssum simplex L. R. Heckard and Robert Ornduff 1966-4-28 1477 Shasta n of Burney (Cayton Valley, Cayton Creek Bridge, near highway grade); Cayton Valley, Cayton Creek Bridge Comment
  CAS-BOT-BC136861  Amelanchier utahensis Laura M. Lathrop 1903-7-16 s.n. Shasta Shasta Retreat Comment
  UCD104609  Amorpha californica R. Bacigalupi 1934-5-28 2334 Shasta Kennett. 213 Comment
  CHSC78064  Amsinckia intermedia Terry Nelson 1998-4-26 240 -19 Shasta Growing along Co. rd 143. 3.5 mi e of the Sacramento River and 400 yds n of Battle Creek. 176 Comment
  UC719310  Amsinckia lycopsoides F. G. Meyer 1938-4-3 1330 Shasta 17 mi n Red Bluff Comment
  RSA0085400  Anaphalis margaritacea Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31398 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  CAS-BOT-BC137820  Andropogon glomeratus var. pumilus R. Bacigalupi 1934-5-28 2387 Shasta Kennett. 274 Comment
  CAS-BOT-BC137806  Andropogon virginicus var. virginicus W. S. Ball 1939-2-15 s.n. Shasta 1 mile south Redding on Highway 99. Comment
  SEINET3824877 Image available Anemone occidentalis Unknown 1984-7-22 s.n. Shasta Mount Shasta 305 Comment
  CHSC3457  Anemone oregana Judy Potter 1966-4-2 Shasta Robinson's yard Sweetbrier. 1 mile south Castella US 99. 548 Comment
  HSC71478  Angelica californica J. M. DiTomaso 1980-8-26 1925 Shasta 0.5 mi W of turn-off to Big Bend on Hwy 299 to Alturas 930 Comment
  UCD127207  Angelica californica Joseph DiTomaso 1980-8-26 1926 Shasta 0.5 mile west of turnoff to Big Bend on Hwy 299 to Alturas. 929 Comment
  UCD127208  Angelica californica Joseph DiTomaso 1980-8-26 1926 Shasta 0.5 mile west of turnoff to Big Bend on Hwy 299 to Alturas. 929 Comment
  UC1576751  Anisocarpus scabridus Dean Wm. Taylor, Glenn L. Clifton, Rexford E. Palmer, and Roy Buck 1987-6-28 9089 Shasta summit of Grizzly Peak, dividing McCloud River and Pit River drainages Grizzly Peak Comment
  CHSC71276  Antennaria argentea Vernon H. Oswald 1998-6-22 9234 Shasta Near the PTC Trailhead at Mud Lake ca 3 mi northeast of Hwy. 89 at Old Station. 1487 Comment
  UC54131  Antennaria argentea H. M. Hall and E. B. Babcock 1903-6-19 4147 Shasta (north-eastern Shasta County) South Fork Bear Creek; Sierra Nevada Mountains 1341 Comment
  JEPS3308  Antennaria geyeri George Gillett 1952-8-25 227 Shasta near trail between Tent City and Park Museum Chaos Jumbles; Lassen Volcanic National Park 1798 Comment
  CHSC61948  Antennaria media Vernon H. Oswald; Steve Mitchelson 1993-9-15 5933 Shasta Lassen Volcanic National Park. Trail from Bumpass Hell to Cold Boiling Lake, ca. 0.25 mi S of Bumpass Hell. 2462 Comment
  UC1558194  Antennaria rosea Harold and Virginia Bailey 1948-8-25 2992 Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UCD128944  Antennaria rosea G. F. Hrusa 1992-5-3 10486 Shasta between Highway 299 and town of Big Bend along Big Bend Road. Comment
  CDA25238  Anthoxanthum odoratum Martyn 2008-10-7 s.n. Shasta Shasta, Tilton Mine Rd. 0 Comment
  CHSC71888  Antirrhinum cornutum Vernon H. Oswald; Lowell Ahart 1998-9-8 9617 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  CDA37192  Apera interrupta CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  CAS-BOT-BC397926  Aquilegia formosa Alice Eastwood 1912-6-29 741 Shasta Goose Valley Comment
  CAS-BOT-BC397930  Aquilegia formosa Dorothy B. Wiggins 1961-6-16 16540 -A Shasta Along California Highway 89, 8.2 mi. NE of E entrance to Lassen National Park. Comment
  CDA13503  Arabis platysperma G. F. Hrusa, T. D. Wilfred 1996-7-22 13328 Shasta Lassen National Forest; Along Hwy 88 near intersection of USFS S16. Comment
  JEPS53069  Arabis pycnocarpa var. pycnocarpa M. S. Baker and Frank Nutting 1894-5-31 Shasta Burney Falls Comment
  CDA13077  Arabis suffrutescens var. suffrutescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13010 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  CAS-BOT-BC407790  Arceuthobium campylopodum William Anderson 1949-3-26 s.n. Shasta Black Butte Comment
  HSC96185  Arceuthobium campylopodum R. L. Mathiasen 2005-3-16 533 Shasta 5 km from Sheep Camp on road to Shasta Bally, Whiskeytown National Recreation Area 1310 Comment
  CAS-BOT-BC27242  Arctostaphylos canescens subsp. malloryi James I. Mallory 1968-5-3 285 Shasta On ridge 1 mile N of Iron Mountain and 1 mile E of Mad Ox Mine, 1112 Comment
  JEPS121038  Arctostaphylos klamathensis Dean Wm. Taylor with Nick Kroencke 2012-8-21 21298 Shasta Trinity Mountains; Flume Creek watershed, canyon of Sacramento River, logging road 38N28 9.5 road miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca. 9 miles SW of Dunsmuir) Comment
  CHSC68494  Arctostaphylos malloryi Vernon Oswald; R. Ondricek-Fallscheer, F. Kosko, J. Molter 1997-3-12 8309 Shasta West of Iron Mtn. on South Fork Mtn. Rd., 7.2 mi N of Hwy. 299, W. of Redding. 926 Comment
  UC1755233  Arctostaphylos malloryi Dean Wm. Taylor with Joe Molter, Tom Engstron 2004-6-11 19101 Shasta Shirttail Peak (ca. 15 air miles NW of Redding), single shrub on the summit of the peak 1173 Comment
  UCR3572  Arctostaphylos manzanita Frank C. Vasek 1964-8-4 640804- 16 Shasta Harrison Gulch Ranger Station at campground 823 Comment
  UCR7815  Arctostaphylos manzanita Wm. Horn Jr. 1967-2-20 670220- 01 Shasta 9 mi east of Oak Run 1113 Comment
  CAS-BOT-BC38887  Arctostaphylos manzanita subsp. manzanita P. C. Everett; E. K. Balls 1954-10-15 20309 Shasta Hwy 36, .8 mi. s.e. of Platina, between Fortuna and red Bluff Comment
  CAS-BOT-BC38888  Arctostaphylos manzanita subsp. manzanita Ruth Garrecht 1922-4-3 s.n. Shasta Redding Comment
  SEINET11988271  Arctostaphylos manzanita subsp. wieslanderi B. Powell, Major, J.; Mallory, J.; Gankin, R. 1962-1 345 Shasta junction Ash Creek & road from Hwy 44 to Darrah Springs Comment
  CAS-BOT-BC45466  Arctostaphylos nevadensis Mrs. H. P. Bracelin 1931-5-30 388 Shasta Mt. Lassen National Park. Comment
  CAS-BOT-BC45469  Arctostaphylos nevadensis Elmer I. Applegate 1929-6-20 5766 Shasta Mount Lassen Trail above Drakesbad. Comment
  CAS-BOT-BC46529  Arctostaphylos patula Richard R. Halse 1988-2-21 3551 Shasta Along Interstate hwy. 5, near the Flume Creek Road Exit, 4.1 mi. s. of Castella. 540 Comment
  CDA12911  Arctostaphylos patula G. F. Hrusa 1996-5-2 12854 Shasta Lassen National Forest; Manzanita Chute-Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. Comment
  JEPS38844  Arctostaphylos patula W. L. Jepson 1914-8-11 5770 Shasta ne Shasta Co. Upper Fall River Valley 1036 Comment
  CAS-BOT-BC46541  Arctostaphylos patula C. Hart Merriam 1925-10-5 s.n. Shasta Western slope between Montgomery Creek and Burney. 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
  CAS-BOT-BC47036  Arctostaphylos viscida subsp. viscida Walter Knight; Irja Knight 1964-2-1 824 Shasta 3 mi. e. of Anderson. Comment
  CAS-BOT-BC47044  Arctostaphylos viscida subsp. viscida Lyman Benson 1929-3-26 1060 Shasta Cottonwood. Rolling foothills. Comment
  JEPS90734  Arenaria aculeata Dean W. Taylor 1988-6-24 8993 Shasta Grizzly Peak Pit River watershed, Big Bend 15' quadrangle (677B) (summit) 1905 Comment
  POM101434  Arenaria congesta Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC465582  Arenaria kingii var. glabrescens Mrs. R. M. Austin Aug 1899 504 Shasta Lassens Peak Comment
  SEINET3918770  Aristida adscensionis Virginia E. Long 1932-7-21 190 a Shasta Anderson (1 mi. N. of).; 0 132 Comment
  CAS-BOT-BC400476  Aristolochia californica L. E. Smith 1913-3-11 4 Shasta Redding 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
  CHSC60328  Arnica dealbata Mary Ann Showers 1992-6-28 2668 Shasta Lassen Volcanic National Park. Slow below Mt. Diller. 2560 Comment
  UC832873  Arnica dealbata E. G. Anderson 1935-9-2 Shasta lower part Brokeoff Trail; Lassen Volcanic National Park 2286 Comment
  CAS-BOT-BC295869  Arnica dealbata Paul F. Covel 1937-7-17 1043 Shasta Mt Lassen nat. Park, Manzanita Lake Comment
  CAS-BOT-BC82642  Arnica lanceolata subsp. prima Ynez Winblad 1936-8-15 s.n. Shasta Shasta woods Comment
  JEPS28116  Arnica longifolia J. Thomas Howell 1960-8-19 36187 Shasta Brokeoff Mt. (summit ridge) Brokeoff Mt. 2743 Comment
  UC134179  Arnica mollis Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak Lassens Peak 2743 Comment
Read comments
May 29 2007
  CHSC115044  Arnica venosa Jessica Moeller 2005-6-9 08040 Shasta Along Curl Ridge Road. 792 Comment
  CHSC30201  Arnica venosa M. S. Taylor 1980-7-10 3125 Shasta By jeep rd, at point in 33N21, ca. 7 mi W of Shasta Dam. 731 Comment
  CHSC30203  Arnica venosa M. S. Taylor 1980-6-14 3128 Shasta S side of 33N21, ca. 10 mi W of Shasta Dam. 914 Comment
  SEINET10473600  Arnica venosa Mary Susan Taylor 1980-7-14 Taylor 3127 Shasta Shasta-Trinity Natl Forest; on S side of 33N21, ca. 10.1-9.4 mi W of Shasta Dam. 914 Comment
  SEINET10473601  Arnica venosa Mary Susan Taylor 1980-7-14 Taylor 3128 Shasta Shasta-Trinity Natl Forest; on S side of 33N21, ca. 10.1-9.4 mi W of Shasta Dam. 914 Comment
  CAS-BOT-BC105060  Arrhenatherum elatius R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 883 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
  CDA10986  Artemisia arbuscula G. F. Hrusa 1991-6-26 8478 Shasta Pit River Drainage; Pit River along Hwy 299 approx. 4 miles E of crossing of Pit R. and Hat Creek. Comment
  CHSC89698  Artemisia douglasiana R. Fischer; J. Marr 2004-8-14 361 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located W shore, N end, of Big Lake. 1010 Comment
  CAS-BOT-BC97195  Artemisia tridentata subsp. tridentata Wm. Bridge Cooke 1938-8-24 11584 Shasta Mount Shasta - North slope in the North Gate Road 1889 Comment
  CAS-BOT-BC97197  Artemisia tridentata subsp. tridentata W. M. Hiesey 1941-11-9 451 Shasta Along highway 89 near Bridges Creek. Along rocky banks of Lost Creek and Hat Creek going north. 1767 Comment
  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
  CAS-BOT-BC400515  Asarum caudatum Lyman Benson 1930-7-18 2209 Shasta E. of Round Mt., N. Sierra Nevada, Hatchet Creek 1219 Comment
  CAS-BOT-BC400514  Asarum caudatum Julie Kierstead Nelson 2006-5-10 2006 -004 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy. 36W and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  POM279302  Asarum caudatum Lyman Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CAS-BOT-BC400688  Asarum hartwegii Alice Eastwood 1912-6-27 674 Shasta Montgomery Creek Comment
  CDA12968  Asarum hartwegii G. F. Hrusa 1996-5-2 12912 Shasta Lassen National Forest; Near corner of Hwy 89 and USFS S16, on E side of 89. Few in bloom at this time. Comment
  HSC41033  Asarum hartwegii J. P. Smith 1976-5-22 8797 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  POM260030  Asarum hartwegii C. L. Hitchcock 1940-5-20 s.n. Shasta 25 miles east of Redding. Comment
  RSA78643  Asarum hartwegii F. W. Peirson 1932-7-14 13546 Shasta 1000-Lake Basin, Growing near camp on Lake Eiler 1951 Comment
  SJSU3778  Asarum hartwegii C. W. Sharsmith 1963-6-15 7072 Shasta Viola, southeastern Shasta County 1341 Comment
  UC6186  Asarum hartwegii M. S. Baker and Frank Nutting 1894-5-25 Shasta Burney Valley Comment
  RSA401668B  Asclepias cordifolia Ed Wilson 1970-4-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mountain, west of the McCloud River arm of Shasta Lake. 366 Comment
  RSA401669B  Asclepias cordifolia Christopher Davidson 1973-5-26 2153 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Cr. 976 Comment
  CDA37942  Asclepias eriocarpa Jim Staggs 2012-7-1 PDR# 450 P06001794 Shasta Redding; Turtle Bay Arboretum. 0 Comment
  UC205496  Asclepias fascicularis H. M. Hall 1909-7-11 8522 Shasta Delta Comment
  UCD121327  Asclepias fascicularis H. M. Fall 1909-7-11 8522 Shasta Delta. Comment
  CHSC9314  Aspidotis densa G. Strausbaugh 1970-3-7 7 Shasta Sw of Whiskey Creek inlet pond ca. 25 ft. w of Whiskeytown Hwy. 371 Comment
  UCD67846  Aster alpigenus var. andersonii Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Dense perennial grasslands in meadows at Summit Lake North. 2070 Comment
  RSA702148  Aster ascendens R. Fischer, Jenny Marr 2004-8-14 0362 Shasta Ahiumawi lava Springs State Park, 3 miles N of McArthur, on western edge of Modoc plateau. located on W shore, near mouth of Big lake. 1011 Comment
  CDA10260  Aster lanceolatus subsp. hesperius T. C. Fuller 1958-8-13 2065 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  CAS-BOT-BC177856  Astragalus curvicarpus var. curvicarpus John Thomas Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  CDA37206  Astragalus filipes CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  UC584267  Astragalus filipes G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2396 Shasta w Fall River Mills (open rocky slopes of Saddle Mt.); slopes Saddle Mt., w of Fall River Mills 1310 Comment
  JEPS54643  Astragalus gambelianus Alice King 1921-4-10 Shasta Anderson Comment
  JEPS54852  Astragalus pauperculus J. W. Blankinship 1911-3-29 Shasta Buckeye Comment
  JEPS91393  Astragalus pauperculus Dean W. Taylor 1990-4-25 10688 Shasta betweeen Ash Creek and South Branch Lack Creek along right-of-way of PG&E natural gas pipeline, on west end of Shingletown Ridge 679 Comment
  UC764625  Astragalus pauperculus R. F. Hoover 1942-5-20 5873 Shasta 7 mi n Redding; n of Redding Comment
  RSA246642  Athyrium filix-femina subsp. cyclosorum R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-22 42412 Shasta Shasta National Forest, above Castle Creek, 1 mile west of Castle Crags State Park. 762 Comment
  UC42237  Athyrium filix-femina var. cyclosorum Wm. H. Brewer 1862-9-17 1437 Shasta <Illegible> Briar Ranch Upper Sacramento <River>, <Illegible> Briar Ranch Comment
  CHSC35770  Athysanus pusillus Colleen D. Harvey 1982-4-9 19 Shasta Ca. 2 mi w of Whiskeytown Public Launch Ramp on the n bank of service road paralleling Whiskey Creek, ca. 7.7 mi nw of Shasta. NW central portion of French Gulch quad. 454 Comment
  UCD112271  Athysanus pusillus Christopher Mallek 2008-5-8 AC4- 22 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC16670  Barbarea orthoceras Mrs. D. B. McAllister 1918-4-29 46 Shasta Ydaloom. Comment
  CAS-BOT-BC16673  Barbarea orthoceras Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake. 2346 Comment
  UCD56783  Beckmannia syzigachne Beecher Crampton 1960-6-16 5650 Shasta NE Shasta County. Fall River Valley. Eastman Lake area. 2.5 miles N of Glenburn 1066 Comment
  UCD56796  Beckmannia syzigachne J. Earl Coke 1931-6-1 s.n. Shasta Fall River Valley. 1524 Comment
  JEPS94090  Bidens frondosa Vernon H. Oswald and Lowell Ahart 1998-9-8 9613 .1 Shasta Hwy. 89 at its closest approach to Burney Creek just s. McArthru-Burney Falls Memorial State Park (edge of creek) 929 Comment
  CAS-BOT-BC127960  Blepharipappus scaber David D. Keck 1938-8-9 4887 Shasta 5. mi. E. of Burney at junction of Highway 299 and Highway 89. Comment
  JEPS21562  Blepharipappus scaber L. T. Dempster 1958-7-14 1156 Shasta junction of Highway 299 and Highway 99 Highway 299; , Highway 89 1005 Comment
  UC711962  Blepharipappus scaber Roxana S. Ferris and Laura Lorraine 1941-8-10 10487 Shasta on State Highway 89 (between Hat Creek Post Office and Shasta National Forest junction of U.S. 299) Comment
  UCSB15819  Blepharipappus scaber Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC15951  Boechera breweri subsp. breweri Hans Leschke 1961-8-18 1830 Shasta Lassen Volcanic National Park. Summit area of Diamond Peak. 2423 Comment
  JEPS25551  Boechera breweri subsp. shastaensis Rimo Bacigalupi with Drs. F. Ehrendorfer and G. L. Stebbins 1959-6-30 7176 Shasta Low Pass Creek canyon, drainage of Squaw Creek which flows into the Pit River arm os Shasta Lake Low Pass Creek 457 Comment
  JEPS28465  Boechera howellii George W. Gillett 1958-6-30 1154 Shasta first gulch w Crescent Crater cliffs; Lassen Volcanic National Park 2438 Comment
  UC1061693  Boechera lemmonii George W. Gillett 1952-8-9 158 Shasta e shoulder Lassen Peak; Lassen Volcanic National Park 2987 Comment
  JEPS28467  Boechera rectissima George W. Gillett 1957-7-1 628 Shasta n of Noble Pass (old emigrant trail); Lassen Volcanic National Park 1877 Comment
  UC1731462  Boechera retrofracta Dean W. Taylor 1993-6-15 13625 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UCD114462  Boechera retrofracta G. F. Hrusa; T. D. Wilfred 1996-6-11 13011 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Lassen National Forest. 1386 Comment
  CAS-BOT-BC25459  Boechera retrofracta John Thomas Howell 1961-6-20 36541 Shasta Lassen Volcanic National Park. Lassen Highway 1 mile northwest of Lost Creek Bridge. 1798 Comment
  CAS-BOT-BC27896  Boisduvalia macrantha Amos Arthur Heller 1905-5-30 7906 Shasta Near Redding Comment
  JEPS83775  Bothriochloa ischaemum var. songarica Walter Seavey Lennon 1983-11-3 Shasta Highway 5 0.4 mi s Fawndale Rd. (1.6 mi n of old Oregon Trail, Mountain Gate); Mountain Gate, Highway 5 Comment
  CHSC44620  Botrychium simplex var. compositum Vernon Oswald 1986-8-20 2286 Shasta North side of Lassen Hwy at the picnic area s of Emerald Lake, Lassen Volcanic National Park. 2462 Comment
  JEPS104441  Botrypus virginianus Martin J. Lenz 2003-8-11 37 Shasta approx. 2 air mi SE of Big Bend 728 Comment
  CAS-BOT-BC417639  Boykinia major Marion L. Campbell 1921-9-26 s.n. Shasta 4 miles south of Castella Comment
  SEINET3245766  Brassica geniculata G. K. Helmkamp, E. A. Helmkamp 2009-1 15016 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 (Shingletwon 7.5') 640 Comment
  CAS-BOT-BC106315  Brickellia californica Marcus E. Jones 1931-7-16 29144 Shasta Pitt River Birdge Comment
  HSC5212  Brickellia californica M. S. Baker 1898-7-5 282 Shasta Oak Run Comment
  UC894164  Brickellia californica Alice Eastwood 1912-7-26 1463 Shasta Kennett Comment
  CHSC61949  Brickellia grandiflora Vernon H. Oswald 1993-9-7 5926 Shasta Lassen Volcanic National Park. Lassen Hwy. on the N side of Diamond Pk., near the Diamond Pk. sign. 2316 Comment
  CHSC30319  Brickellia greenei M. S. Taylor 1980-8-14 3243 Shasta N side 28N68, 0.2 mi E of its jct with 29N28, at Brushy Mt. 1493 Comment
  CAS-BOT-BC145506  Briza minor Virginia E. Long 1933-6-5 218 a Shasta Anderson. 131 Comment
  UCD57479  Briza minor B. Crampton 1953-4-29 1175 Shasta 4 miles north of Anderson. Comment
  SEINET3921340  Briza minor Virginia E. Long 1931-1 66 a Shasta Vicinity of Anderson.; 0 Comment
  SEINET10570647  Brodiaea A. Arthur Heller 1941-6-24 Heller 16189 Shasta In loose clay and gravel in open places in the forest between Burney and Fall River Mills, near the junction with State Higheay #89. Transition Life Zone. Comment
  CAS-BOT-BC478962  Brodiaea californica subsp. californica H. D. Ripley; R. C. Barneby 1948-7-6 9661 Shasta Sacramento valley, 10 mi. S. of Castella 457 Comment
  UC725385  Brodiaea californica var. californica A. A. Heller 1940-5-28 15694 Shasta 4 mi w Ingot Comment
  CAS-BOT-BC457062  Brodiaea coronaria subsp. coronaria Ellsworth Bethel 1923-6-7 s.n. Shasta Ingot Comment
  CAS-BOT-BC457070  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-7-24 s.n. Shasta Castella Comment
  CAS-BOT-BC482949  Brodiaea elegans subsp. elegans Lester Rowntree 1935-6-9 s.n. Shasta North of Cottonwood on road to Viola Comment
  SEINET193070  Brodiaea minor H. C. Cantelow 1940-5-30 Shasta 4.4 miles northeast of Redding. Highway 299 Comment
  SEINET10965892  Brodiaea minor A. Arthur Heller 1940-5-28 Heller 15698 Shasta Open places on the plateau west of Stillwater Creek, along U.S. Highway #299, in clay soil. Very common, the perianth rotately spreading. Comment
  SJSU9944  Brodiaea minor H. D. Baer 1960-4-14 26 Shasta near Colman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  CAS-BOT-BC484597  Brodiaea purdyi Ella Dales Cantelow 1940-5-20 3928 Shasta w.e. of Redding Hwt 299 Comment
  UC149646  Bromus carinatus var. carinatus H. M. Hall and E. B. Babcock 1903-6-1 4196 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  UC149648  Bromus catharticus H. M. Hall and E. B. Babcock June, 1903 4194 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  UC1587059  Bromus commutatus G. Schoolcraft 1991-6-17 2161 Shasta about 5.5 mi s of Pittville 1097 Comment
  CAS-BOT-BC155674  Bromus diandrus Virginia E. Long 1931-5-11 60 a Shasta Anderson. 131 Comment
  CHSC92973  Bromus hordeaceus R. Fischer 2005-5-19 490 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Around camp 7, north of Horr Pond. 1013 Comment
  HSC101574  Bromus hordeaceus J. P. Smith, J. O. Sawyer 2010-5-8 12848 Shasta Along County Rd. A16 (Ono to Platina Rd.) 462 Comment
  HSC85678  Bromus hordeaceus J. P. Smith, J. O. Sawyer 1982-5-8 10366 Shasta 0.7 mi. N of French Gulch 640 Comment
  JEPS120922  Bromus hordeaceus Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18783 Shasta Along the fence on the W side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  JEPS73964  Bromus hordeaceus Virginia E. Long 1931-5-11 62 a Shasta Anderson Comment
  CDA35495  Bromus hordeaceus E. Finley 2003-5-2 PDR# 1035516 Shasta Redding; Logan Rd. 0 Comment
  UC34030  Bromus hordeaceus J. J. Chappell May 1902 Shasta Shasta County, California California; Shasta County, California Comment
  HSC101635  Bromus japonicus J. P. Smith 2010-6-24 12959 Shasta Along Eastside Rd., Scott Valley 962 Comment
  CAS-BOT-BC162141  Bromus orcuttianus Alice Eastwood 1912-6-29 930 Shasta Goose Valley. Comment
  UC501571  Bromus orcuttianus Frank W. Peirson 1932-7-16 10304 Shasta Burney Spring 1432 Comment
  CHSC84069  Bromus sterilis Lowell Ahart; John Dittes 2003-5-22 10189 Shasta South of a small 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
  HSC91308  Cabomba caroliniana Edward Merritt 1977-10-13 Shasta In farm pond 15 mi. E of Redding. Comment
  CHSC55261  Calandrinia ciliata L. P. Janeway 1991-5-10 3943 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. In barish tracks of unused dirt road near the creek. 118 Comment
  SEINET10968931  Callitriche W. D. Stevens 1985-4-25 Stevens 23593 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UC869379  Callitriche longipedunculata Louis C. Wheeler 1935-3-31 3391 Shasta Between Boulder & Churn Creek 3 miles NE Redding 198 Comment
  RSA611381  Callitriche marginata L. C. Wheeler 1935-3-31 3391 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  UC1219748  Calocedrus decurrens Paul F. Graves 1938-9-1 8468 Shasta Mt. Lassen Comment
  CAS-BOT-BC487811  Calochortus coeruleus F. Almeda; R. Eisenhardt 1995-5-29 7423 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
  CHSC88794  Calochortus macrocarpus R. Fischer 2004-7-2 299 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7. 1014 Comment
  POM109550  Calochortus nudus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS101267  Calochortus superbus Dean Wm. Taylor with Glenn Clifton 1990-6-11 10856 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
  JEPS61731  Calochortus superbus Duncan Dunning 1922-6-4 Shasta above Redding Comment
  JEPS61747  Calochortus superbus Alice Mary King May 1921 Shasta Anderson Comment
  UC583544  Calochortus superbus Elmer I. Applegate 1929-6-23 5847 Shasta Round Mountain Comment
  CAS-BOT-BC494229  Calochortus superbus Elmer I. Applegate 1929-6-23 5847 Shasta Round Mountain Comment
  CAS-BOT-BC494333  Calochortus superbus L. E. Smith 1913-5-28 323 Shasta Anderson Comment
  HSC45515  Calochortus superbus M. Alcasas 1978-5-14 95 Shasta Rd. A16, 9 mi. from western city limits of Ono 762 Comment
  CHSC13609  Calochortus tolmiei P. Matthews 1968-4-14 6 Shasta Found ca. 4 mi w of Shingletown, ca. 1/4 mi w of Nora Lake. 1066 Comment
  CHSC7083  Calochortus tolmiei H. Alger 1969-4-19 12 Shasta 25 yds. N of Hwy. 299, 1 mi nw of Redding. 182 Comment
  CAS-BOT-BC494011  Calochortus tolmiei Mrs. D. B. McAllister 1918-4-29 s.n. Shasta Ydalpom Comment
  RSA255596  Calycadenia ciliosa Gerald D. Carr 1974-8-13 787 Shasta 2 miles west of Central Redding at city limits on Hwy 299 Comment
  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
  CHSC36504  Calycadenia fremontii J. D. Prouty 1982-5-28 1299 Shasta Ca. 7 mi E of Cottonwood. 175 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
  SBBG7836  Calycadenia fremontii H. and M. Dearing 1938-6-29 2202 Shasta 10 mi N of Redding Comment
  CAS-BOT-BC273347  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273350  Calycadenia fremontii H. M. Hall 1930-9-27 12904 Shasta 9.9 miles north of Redding Comment
  CAS-BOT-BC273362  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.1 mi S of Wildcat Rd (to Black Butte) 198 Comment
  CAS-BOT-BC273370  Calycadenia fremontii A. A. Heller 1914-8-30 11751 Shasta 1 mile south of Redding Comment
  CAS-BOT-BC273380  Calycadenia fremontii H. D. Ripley; R. C. Barneby 1948-7-6 9665 Shasta Project City N. of Central Valley 152 Comment
  SEINET3863967  Calycadenia fremontii R. L. Carr 1983-5-24 2250 Shasta E of Redding on Millville Plains Rd, 0.8 mi S of its jct with Hwy 44, just S of Bascom Rd (S of Millville). Also common along small waterway coming from E along pvt. Drive.; 0 192 Comment
  UC1971715  Calycadenia fremontii 1978-8-17 2133 Shasta 16 mi S of Dunsmuir at jct of I-5 and Gibson Road, just off I-5 (=GDC 649) 519 Comment
  UC1971717  Calycadenia fremontii 1978-8-17 2135 Shasta along Anderson Cottonwood Canal at SR 273 (old Hwy 99), ca. 450 ft N of Pinon Ave/Barney Road, S of Anderson, 9.3 mi S of Redding city limits (Kenyon Road) (cf. GDC 647, 788) 140 Comment
  UCD129688  Calycadenia fremontii Gerald D. Carr 1971-8-19 647 Shasta 9.5 miles south of Redding on Hwy 99. 243 Comment
  UCD129689  Calycadenia fremontii R. L. Carr 1978-7-5 648 Shasta 1.8 miles north of Project Cityon I-5, ca. 200 yards east of Hwy, near Shasta Forest Ranger Station. 265 Comment
  UCD129770  Calycadenia fremontii R. L. Carr 1978-8-17 2133 Shasta 16 miles south of Dunsmuir at jct of !-5 and Gibson Road. 519 Comment
  UC725419  Calycadenia truncata A. A. Heller 1916-7-23 12495 Shasta between the McCloud and Sacramento rivers Comment
  UC1876644  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta Ca. 10 mi E of Millville, along S rim of Bear Cr. Canyon. Comment
  CAS-BOT-BC272739  Calycadenia truncata subsp. truncata C. L. Hitchcock 1940-5-26 6623 Shasta 2 mi. w. of Fall River Mills 1341 Comment
  CAS-BOT-BC90980  Calycanthus occidentalis Geo. B. Grant 1902-9-18 s.n. Shasta Redding. Comment
  CAS-BOT-BC90983  Calycanthus occidentalis L. B. Kildale 1930-9-1 10461 Shasta Clear Creek near Whiskeytown. Comment
  SEINET10866549  Calycanthus occidentalis Mary Merello 1993-6-24 Merello 713 Shasta Oak-mixed conifer woodland along Hwy. 289 between Ingot and Round Mountain. Dry slopes along Little Cow Creek. 365 Comment
  CHSC4109  Calyptridium monospermum Judy Lee Potter 1967-5-18 306 Shasta 1/2 mi. S. Castella, E. side of Sacramento River in open field. 548 Comment
  UC1299370  Calyptridium monospermum Freed W. Hoffman 1946-5-28 699 Shasta Hatchet Mountain, along Hwy 59 Hatchet Mountain 914 Comment
  UC420618  Calyptridium monospermum Franklin P. Nutting Shasta Fall River Valley Comment
  UC726056  Calyptridium umbellatum A. A. Heller 1941-7-24 16256 Shasta near Noble Pass (Lassen Volcanic National Park); Lassen Volcanic National Park 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
  SEINET11929119  Calyptridium umbellatum Unknown 1967-1 306 Shasta 1/2 mi S. Castella, E side Sacramento River, Chico 549 Comment
  SEINET198598  Calyptridium umbellatum G. W. Gillett 1952-7-28 110 Shasta Lassen Volcanic NP ; Along Hwy 1 mi above lake vicinity of Hat Lake 1996 Comment
  JEPS101049  Calyptridium umbellatum var. caudiciferum Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4062 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Pk, 2552 Comment
  RSA692607  Calystegia atriplicifolia subsp. buttensis D. W. Taylor 1996-6-15 15688 Shasta Pit River Canyon, on rim of canyon on west edge Flat Woods (about 5 air miles south of Big Bend); Shasta-Trinity National Forests. 823 Comment
  CAS-BOT-BC221217  Calystegia malacophylla subsp. malacophylla Ellsworth Bethel 1923-6-16 s.n. Shasta Castella Comment
  HSC96644  Calystegia occidentalis Thomas W. Nelson, Martin J. Lenz 2004-6-9 9229 Shasta Branch off Founders Ferry Rd. 2.2 mi. N of jct. with Hwy. 299, along USFS Rd. 34N02, .6 mi. from jct. with Founders Ferry Rd. 691 Comment
  CAS-BOT-BC493376  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 1/2 mile above Burney Falls Comment
  UC1537658  Camissonia contorta Gordon H. True Jr. 1938-5-25 922 Shasta near Lake Britton 609 Comment
  HSC45453  Camissonia hirtella M. Alcasas 1978-5-14 92 Shasta County Rd. A16, 0.5 mi. from Hwy. 36 793 Comment
  SEINET11262427  Campanula prenanthoides C. Davidson 2007-6-5 11055 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
  SEINET10462942  Campanula prenanthoides Strausbaugh 1970-7-19 STRAUSBAUGH 137 Shasta Shaded moist banks Boulder Creek 25 ft. to northwest side of dirt road where crossed creek, about 3.5 miles east of summit of Shasta Bally 457 Comment
  SEINET10462947  Campanula prenanthoides John G. Lemmon Lemmon s.n. Shasta Near Shasta Comment
  SEINET10463081  Campanula prenanthoides Jones 1902-6-25 Jones s.n. Shasta SPRING CAMP Comment
  SEINET10840333  Campanula prenanthoides Setchell 1902-7-22 SETCHELL s.n. Shasta THE BEND, MCCLOUD RIVER Comment
  SEINET10463376  Campanula scabrella Unknown 1978-8-1 Showers 4218 Shasta SUMMIT OF LOOMIS PEAK ALPINE FELL FIELD 2438 Comment
  SEINET10463394  Campanula scabrella Unknown 1978-8-1 Showers 4218 dws Shasta Summit of Loomis Peak, Lassen Volcanic National Park 2438 Comment
  JEPS53831  Campanula shetleri L. R. Heckard 1967-8-15 1734 Shasta cliffs about 0.2 mi s Castle Dome; Castle Crags State Park 1432 Comment
  RSA0002267  Campanula shetleri L. R. Heckard, R. C. Bacigalupi 1966-6-14 1524 Shasta Along trail to Castle Dome of Castle Crags. 1280 Comment
  CAS-BOT-BC37229  Cardamine bellidifolia Lewis S. Rose 1945-9-4 45232 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway. 2590 Comment
  RSA66100  Cardamine bellidifolia F. W. Peirson 1926-6-23 6847 Shasta Upper portion of trail to summit of Lassen Peak. Lassen National Park. Comment
  CAS-BOT-BC37368  Cardamine californica L. E. Smith 1913-3-12 3 Shasta Pitt River. Comment
  CAS-BOT-BC37850  Cardamine oligosperma B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6419 Shasta 5.6 km southwest of Round Mountain on State Highway 299 on steep north facing slope along Cedar Creek. 430 Comment
  CHSC35773  Cardamine oligosperma Colleen D. Harvey 1982-4-19 16 Shasta Ca. 2 mi w of Whiskeytown Public Launch Ramp, on the n bank of service road paralleling Whiskey Creek. Ca. 7.7 mi nw of Shasta. 454 Comment
  HSC64053  Cardamine oligosperma J. P. Smith, J. O. Sawyer 1973-4-14 6078 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  RSA442191  Cardamine oligosperma L. C. Wheeler 1935-3-31 3407 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  JEPS104357  Cardaria chalepensis Lowell Ahart 2003-5-22 10194 Shasta Meadow south 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
  SEINET3450917  Carduus pycnocephalus Lowell Ahart, John Dittes 2003-5-22 10185 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 1.125 miles west of the barn, 4 air miles west/southwest of Darah Springs State Fish Hatchery 250 Comment
  CAS-BOT-BC18188  Carex Marck Menke 1999-7-4 64 Shasta Lassen Volcanic National Park. Banks of upper Manzanita Creek at bridge crossing for Manzanita Creek Trail. 1981 Comment
  SEINET7548184 Image available Carex abrupta Ray Tallent 1987-8-17 945 Shasta Lassen National Park: Kings Creek Meadows 2300 Comment
  CDA36733  Carex angustata Barbara L. Wilson, Peter Zika 2011-8-7 16820 Shasta Highway 89 a little south of Ponderosa Way. Comment
  CHSC110087  Carex angustata Barbara L. Wilson; Peter Zika 2011-8-7 16820 Shasta Highway 89, a little south of Ponderosa Way; UTM Zone 10, 608474 east, 4559366 north, +/- 23 feet. 1256 Comment
  CAS-BOT-BC18033  Carex athrostachya George Wilson Gillett 1957-8-20 1121 Shasta Lassen Volcanic National Park. Brokeoff Meadows, above cabins. 1920 Comment
  JEPS28388  Carex athrostachya George W. Gillett 1957-8-20 1121 Shasta Brokeoff Meadows. Along margin of Bailey Creek, near cabin area. Lassen Volcanic National Park 1889 Comment
  CAS-BOT-BC18030  Carex athrostachya Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park, Hat Lake 1965 Comment
  SEINET10706539  Carex bolanderi David Castaner 1989-6-18 Castaner 10230 Shasta McBride Springs, dry bed. Mount Shasta. Comment
  CAS-BOT-BC94050  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta about 3.5 air miles E of Siskiyou Lake, Cascade Range Highlands (CaRH) 1275 Comment
  HSC48643  Carex brainerdii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19108 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  SEINET10648315  Carex breweri Lewis S. Rose 1945-9-4 Rose 45231 Shasta Summit Lassen Peak Highway. 2591 Comment
  JEPS113349  Carex comosa R. Fischer 2006-7-23 929 Shasta Ahjumawi Lava Springs State Park, 3 mi N of McArthur, on the W edge of the Modoc Plateau. Collected near S end of Big Lake, the W shore, at end of a long drainage arm adjacent park road. 1007 Comment
  UC1100421  Carex comosa Malcolm A. Nobs, S. Galen Smith 1949-7-20 1041 Shasta ca. 3 mi e McArthur (e side of Big Lake); Big Lake Comment
  JEPS109252  Carex cusickii D. W. Taylor 2007-5-17 20123 Shasta Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed, vicinity of Lofton. 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
  JEPS100912  Carex disperma Dean W. Taylor 1992-5-28 12667 b Shasta Clark Creek, near confluence with Deadman Creek 1463 Comment
  SEINET13351359  Carex divulsa P. F. Zika, Julie Nelson 2010-5-15 24812 Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley 195 Comment
  CHSC106451  Carex divulsa subsp. divulsa Peter F. Zika; Julie Nelson 2010-5-15 24812 Shasta Sacramento Valley (ScV). Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, naturalized and common in swales, irrigated pasture, and edge of oak-pine woods. 195 Comment
  SEINET10883658  Carex divulsa subsp. divulsa Peter F. Zika, Julie Nelson 2010-5-15 Zika 24812 Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista. 195 Comment
  UC830152  Carex feta Alice Eastwood June 29, 1912-July 11, 1912 971 Shasta Goose Valley Comment
  SEINET7559330 Image available Carex fracta David Castaner 1989-6-18 10232 Shasta McBride Springs, dry bed Mt. Shasta. Comment
  SJSU1600  Carex hassei C. W. Sharsmith 1954-6-25 6207 Shasta Viola 1341 Comment
  JEPS28367  Carex helleri George W. Gillett 1957-8-10 1020 Shasta nw slope of Sky Heil Lassen Volcanic National Park, Ski Heil 2682 Comment
  CAS-BOT-BC28062  Carex illota Hans Leschke 1945-9-15 s.n. Shasta Above Twin Lakes, Mt. Lassen. Comment
  CHSC86215  Carex inops subsp. inops Martin J. Lenz 2003-6-17 22 Shasta 180FS road approx. 1/4 mi. east of FS-line road, approx. 4.0 air mi. SE of Big Bend. 1143 Comment
  CAS-BOT-BC7652  Carex integra W. W. Eggleston 1911-7-31 7430 Shasta Jason & Stewart's Camp, Headwater of Hat creek. 2120 Comment
  SEINET10710012  Carex jonesii David Castaner 1971-8-17 Castaner 1910 Shasta Lassen Volcanic National Park; Paradise Meadow; moist area; 1829 Comment
  HSC97778  Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2478 Shasta Hat Creek Valley, Hwy. 89, Doyles Corner, 200 m N of intersection of Cassel Rd. 976 Comment
  CAS-BOT-BC31210  Carex lenticularis var. impressa Lewis Samuel Rose 1945-9-8 45278 Shasta Manzanita Lake. 1783 Comment
  CHSC106616  Carex longii Peter F. Zika 2010-6-22 24985 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  RSA794377  Carex longii P. F. Zika 2011-7-4 25513 Shasta Southwest side of Locust Road, 0.1 road mile from Barney Road. Interior North Coast Ranges. 135 Comment
  UC1108033  Carex luzulifolia E. B. Copeland 1932-8-15 Shasta Kings Creek Meadow, where road crosses Mount Lassen 2225 Comment
  UC765733  Carex luzulifolia R. F. Hoover 1940-9-21 4613 Shasta Ulpper Kings Creek meadow Comment
  SEINET10711172  Carex luzulina David Castaner 1971-8-17 Castaner 1911 Shasta Lassen Vol. NP; Cascade Range; Hydrophyllic; Paradise Meadow. Scabrous perigynia & 1/2-1/4 of scales. 2134 Comment
  CAS-BOT-BC31604  Carex luzulina var. ablata Hans Leschke 1959-8-7 1617 Shasta Manzanita Creek 2118 Comment
  CAS-BOT-BC31940  Carex microptera Herbert Faulkner Copeland 1935-7-29 1499 Shasta Mt. Lassen, above West Sulphur Creek. 2000 Comment
  SEINET10850278  Carex microptera David Castaner 1971-8-17 Castaner 1931 Shasta Lassen Volcanic National Park; King's Creek Meadow; near brook by center of meadow; in open. 2256 Comment
  JEPS63600  Carex multicaulis J. W. Blankinship 1911-5-13 Shasta Coram Comment
  SEINET7486008 Image available Carex multicaulis Peter F. Zika 2009-1 24631 Shasta Shasta National Forest, Route 25, 0.3 road miles west of forest boundary (Klamath Range KR) Comment
  CHSC92528  Carex multicostata G. F. Hrusa; T. D. Wilfred 1996-6-10 12995 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Edge of Jeffrey pine forest at base of large volcanic lava flow. Lassen National Forest. 1550 Comment
  UC1149765  Carex multicostata Harold and Virginia Bailey 1948-8-25 2982 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC32222  Carex multicostata John Thomas Howell 1960-8-23 36453 Shasta Lassen Loop north of Diamond Peak. 2255 Comment
  CHSC92970  Carex nebrascensis R. Fischer 2005-5-21 505 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At north end of Big Lake in meadow near water edge. 1007 Comment
  JEPS28387  Carex nebrascensis George W. Gillett 1957-8-20 1122 -A Shasta near cabin area (Brokeoff Meadows along margin of Bailey Creek); Lassen Volcanic National Park, Brokeoff Meadows 1889 Comment
  CAS-BOT-BC119893  Carex nebrascensis John Thomas Howell 1934-7-11 12566 Shasta Fall River Mills 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
  SEINET10711449  Carex nervina David Castaner 1971-8-17 Castaner 1898 Shasta Cascade Range; Lassen Vol NP; along water course on Hat Creek trail going up to Paradise Meadow. 2134 Comment
  SEINET10711508  Carex nigricans David Castaner 1971-8-17 Castaner 1924 Shasta Lassen Volcanic National Park; Emerald Lake shore rim; no cover; wet. 2134 Comment
  RSA769166  Carex nudata P. F. Zika 2010-6-22 24983 Shasta Kimberley Road at Locus Road, near Anderson, Inner North Coast Ranges 130 Comment
  JEPS63676  Carex nudata B. C. Goldsmith 1916-7-13 3 Shasta Castle Rock on the Sacramento River Sacramento River, Castle Rock Comment
  SEINET3905204  Carex nudata J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-5-7 9854 Shasta One mile north of bridge over Brown's Creek on County Line Road.; 0 671 Comment
  CHSC96302  Carex pellita R. Fischer 2006-7-21 886 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near Crystal springs from grassy meadows along the shoreline. 1007 Comment
  CAS-BOT-BC118609  Carex raynoldsii Roxana S. Ferris; Laura Lorraine 1941-8-10 10470 Shasta Dry Meadow, Lassen National Park, near Summit Lake. 2042 Comment
  CAS-BOT-BC118610  Carex raynoldsii John Thomas Howell 1961-6-20 36557 Shasta Dersch Meadows, Lassen Volcanic National Park. 1981 Comment
  CAS-BOT-BC118146  Carex rossii Hans Leschke 1958-8-16 1565 Shasta Trail Corral Meadow-Sumit Lake 1950 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
  RSA0079804  Carex rossii F. W. Peirson 1932-7-12 10111 Shasta Bottom of crater, Red Crater Hill, Thousand-Lake Basin. 2042 Comment
  POM260102  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta ca. 1/4 mile south of Burney Falls. Comment
  CAS-BOT-BC117755  Carex simulata Hans Leschke 1958-8-16 1558 Shasta Grassy Swales 1950 Comment
  CDA12174  Carex simulata G. F. Hrusa 1991-6-25 8502 Shasta Sierra Nevada; Under power lines on S side of Pit River on road to Sam Wolfen Spr. Approx. 3/4 m. downstream from Pit 1 Powerhouse. Comment
  CHSC98415  Carex simulata R. Fischer 2006-7-21 867 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Near western edge of park, near to water, on a grassy shoreline. 1007 Comment
  CAS-BOT-BC117829  Carex specifica Hans Leschke 1960-8-6 1713 Shasta Between Echo & Upper Twin Lake 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
  HSC40180  Carex spectabilis Thomas W. Nelson, Jane P. Nelson 1976-8-1 3135 Shasta Lassen Volcanic National Park, Kings Creek Meadow Comment
  SEINET3220044 Image available Carex spectabilis David Castaner 1971-8-17 1897 Shasta Lassen Volcanic National Park; Hat Creek Trail. Comment
  CAS-BOT-BC117218  Carex spectabilis Hans Leschke 1954-9-21 s.n. Shasta Above cascades of King's Creek. 2133 Comment
  SEINET10749692  Carex spectabilis David Castaner 1971-8-17 Castaner 1897 Shasta Lassen Volcanic National Park; Hat Creek Trail; dusty & dry; 1829 Comment
  SEINET10814039  Carex spectabilis David Castaner 1971-8-17 Castaner s.n. Shasta Lassen Volcanic National Park; King's Creek meadow; near running water thru center of meadow; no cover. 2256 Comment
  SEINET7576418 Image available Carex straminiformis Ray Tallent 1987-8-17 950 a Shasta Lassen National Park, Kings Creek area, by rivulet just W of Kings Creek turnoff. 2299 Comment
  UC8005  Carex straminiformis W. H. Brewer Sep 26 1863-Sep 28 1863 2184 Shasta Lassen's Peak Comment
  CAS-BOT-BC116992  Carex straminiformis John Thomas Howell 1960-8-23 36452 Shasta Lassen Loop N of Diamond Peak. 2255 Comment
  CAS-BOT-BC115889  Carex subfusca George Wilson Gillett 1957-7-11 704 Shasta Trail from Manzanita Lake to Chaos Crags; along creek 1/2 mile above Manzanita Creek. 1889 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-BC115879  Carex subfusca John Thomas Howell 1960-8-21 36313 A Shasta Lassen Loop E of Diamond Peak 2225 Comment
  CAS-BOT-BC115881  Carex subfusca John Thomas Howell 1952-6-13 28326 Shasta Marshy ground, 2 mi N of Castle Crags. Comment
  CAS-BOT-BC115417  Carex utriculata George Wilson Gillett 1957-8-20 1122 B Shasta Brokeoff Meadows, in aspen above cabins. 1920 Comment
  CAS-BOT-BC115049  Carex vesicaria Hans Leschke 1956-9-20 s.n. Shasta Hat Lake, Lassen Volcanic National Park. 1965 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
  RSA769165  Carex vulpinoidea P. F. Zika, Julie Nelson 2010-5-15 24816 Shasta Northeast side of Panorama Point Road, 0.2 road miles northwest of Lone Tree Road, southeast of Anderson, Inner North Coast Ranges 130 Comment
  RSA794378  Carex vulpinoidea P. F. Zika 2012-6-23 25925 Shasta Near shore of McCloud Reservoir. Cascade Range Highlands. 830 Comment
  SEINET3220065 Image available Carex whitneyi David Castaner 1971-8-17 1883 Shasta Hat Creek Trail; dusty NR head. Comment
  CAS-BOT-BC59035  Cassiope mertensiana Hans Leschke 1959-8-10 1662 Shasta Lassen Volcanic National Park - Soda Lake 2385 Comment
  CAS-BOT-BC249021  Castilleja Ella Dales Cantelow 1940-5-31 4385 Shasta N.E. of Days Old Station Comment
  JEPS22214  Castilleja affinis subsp. affinis Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6306 Shasta 4.5 mi se Millville (in gorge of Bear Creek along Calif Hwy 44); Bear Creek 243 Comment
  UC1731112  Castilleja affinis subsp. affinis Dean W. Taylor 1993-6-15 13612 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  LA209195  Castilleja applegatei Carl Epling; William Robison 1935-7-17 Shasta Lassen Park, near Lava Tube Comment
  HSC75070  Castilleja applegatei subsp. pinetorum J. P. Smith, Thomas W. Nelson 1978-7-23 10060 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  JEPS9327  Castilleja applegatei subsp. pinetorum George W. Gillett 1953-7-9 269 Shasta ne of Lassen Volcanic National Park (along State Highway 89, Big Springs); Lassen National Forest, Big Springs 1402 Comment
Read comments
Sep 21 2009
  UC1032437  Castilleja applegatei subsp. pinetorum P. L. Johannsen 1932-6-17 139 Shasta Gray Rocks; Redding Quad. 640 Comment
  CAS-BOT-BC243723  Castilleja applegatei var. pinetorum Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills 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
  JEPS29555  Castilleja arachnoidea John Thomas Howell 1960-8-19 36169 Shasta Brokeoff Mountain, summit ridge Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  JEPS3315  Castilleja arachnoidea George W. Gillett 1952-8-24 221 Shasta about 100 yds from junction rd. into Kings Creek Campground from Lassen Park Hwy (No 89) (below road into Kings Creek Campground from Lassen Park Hwy (No 89)); Lassen Volcanic National Park 2255 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
  CHSC84122  Castilleja attenuata Lowell Ahart; John Dittes 2003-5-12 10161 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
  HSC67090  Castilleja attenuata Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 78 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  SEINET7072727  Castilleja attenuata A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  JEPS4556  Castilleja campestris subsp. campestris Alice King May 1921 Shasta Anderson Comment
  JEPS90560  Castilleja campestris subsp. campestris Carol Witham 1993-6-23 484 Shasta vernal pools 300 m n W end of Brown Road ((near the crossing of the PG&E gas pipeline), (Dana 7 1/2' USGS quadrangle, 1990 edition)); Pit River watershed, Fall River Valley 1097 Comment
  JEPS128765  Castilleja chromosa Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21411 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
  UC138960  Castilleja lacera A. A. Heller 1905-5-30 7909 Shasta near Redding Comment
  CAS-BOT-BC251914  Castilleja lemmonii George W. Gillett 1957-8-17 1091 Shasta Emerald Lake. South margin, in grassy area 2468 Comment
  JEPS3602  Castilleja lemmonii Milo S. Baker 1947-8-12 11966 Shasta across Hwy 89 from Emerald Lake; Mt. Lassen National Park 2438 Comment
  CAS-BOT-BC254078  Castilleja miniata Hans Leschke 1954-7-5 s.n. Shasta Hat Lake. Lassen Volcanic National Park 1965 Comment
  RSA81486  Castilleja payneae F. W. Peirson 1932-7-13 10214 Shasta 1000-Lake Basin. 1951 Comment
  UCR268864  Castilleja tenuis Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31418 Shasta along north side of Hwy 89 at Pondosa Rad exit, Little Bear Flat, c. 25 mi east of McCloud, c. 20 mi north of Burney, just south of Siskiyou County line 1236 Comment
  CAS-BOT-BC48631  Ceanothus cordulatus Alice Eastwood 1921-7-31 11021 Shasta Shasta Springs Comment
  CAS-BOT-BC49032  Ceanothus cuneatus C. R. Quick 1964-6-21 64 -18 Shasta Burney Comment
  CHSC93627  Ceanothus cuneatus C. L. Schmidt 1990-6-22 1267 Shasta 4 mi E of Dana on A19 (MacArthur Road) to Spring Creek Road to Horr's Four Corners. 944 Comment
  HSC100042  Ceanothus cuneatus J. P. Smith, & J. O. Sawyer 2010-5-7 12831 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  JEPS122373  Ceanothus cuneatus Joseph Broberg, Jaycee Leonard 2012-7-19 CA 320 -110 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road for 0.8 miles. Collection is on North side of the road Comment
  SFV18470  Ceanothus cuneatus var. cuneatus M. Oliver 2002-3-21 23 Shasta Whiskeytown Lake, Highway 299 roadside. 415 Comment
  UC1071060  Ceanothus cuneatus var. cuneatus H. R. Josephson 1933-3-28 3179 Shasta Old Crow Creek, Redding Quad. Comment
  UC1071138  Ceanothus cuneatus var. cuneatus R. W. Lundh 1932-11-15 179 Shasta French Gulch Weaverville quad 914 Comment
  UC338010  Ceanothus cuneatus var. cuneatus Lemmon 1889-6-20 Shasta near Delta Station (C. & O.R.R.) Comment
  CHSC3175  Ceanothus integerrimus Robert D. Briggs 1966-5-13 R- 150 Shasta 16 miles north of Redding (on U.S. 99). Comment
  UC1299544  Ceanothus integerrimus Freed W. Hoffman 1948-7-3 2473 Shasta Little Crow Creek; 23.6 mi ne of Redding, Hwy 299. Comment
  UCD170337  Ceanothus integerrimus D. O. Burge 2016-11-11 2196 Shasta Fisher area, W of Interstate 5 and Bonville Springs Road, along high-tension power lince access road. 580 Comment
  UCD170340  Ceanothus integerrimus D. O. Burge 2016-11-11 2199 Shasta Shasta Lake area, roadside on Turntable Bay Road, adjacent to underpass of Interstate 5. 370 Comment
  CAS-BOT-BC63631  Ceanothus integerrimus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  SEINET13945957 Image available Ceanothus integerrimus Jeffrey Huber 1971-1 281 Shasta 15 mi S of Weed on 1-5 Comment
  SFV5053  Ceanothus integerrimus B. C. Templeton 1960-6-16 8502 Shasta Mountain slope near Burney. Comment
  RSA1121  Ceanothus integerrimus var. californicus B. D. Stark 1929-7-25 1394 Shasta 5 miles N of Baird. 152 Comment
  CAS-BOT-BC51062  Ceanothus integerrimus var. macrothyrsus A. A. Heller 1905-5-27 7873 Shasta Near Redding Comment
  CAS-BOT-BC51065  Ceanothus integerrimus var. macrothyrsus Alice Eastwood 1912-7-27 1467 Shasta Kennett Comment
  CAS-BOT-BC50607  Ceanothus lemmonii D. B. McAllister 1918-4-29 s.n. Shasta Ydaloom Comment
  CAS-BOT-BC50608  Ceanothus lemmonii L. E. Smith 1913-6-25 403 Shasta Herolt Comment
  CAS-BOT-BC50618  Ceanothus lemmonii L. R. Abrams; G. T. Benson 1924-5-9 10171 Shasta 3 miles south of Shotgun creek on Pacific Highway Comment
  CAS-BOT-BC50621  Ceanothus lemmonii Ellsworth Bethel 1923-5-9 s.n. Shasta Montgomery Creek Comment
  RSA48589  Ceanothus lemmonii P. A. Munz 1949-5-18 13313 Shasta 5 miles S of Dunsmuir. 610 Comment
  UC338182  Ceanothus lemmonii C. C. Parry May 1889 Shasta Upper Sacramento Comment
  CAS-BOT-BC50605  Ceanothus lemmonii C. Hart Merriam 1919-10-9 s.n. Shasta Sacramento River Canyon, 1 mile north of Castle Rock Comment
  CAS-BOT-BC50615  Ceanothus lemmonii W. R. Dudley 1899-8-19 s.n. Shasta Clear Creek Valley Comment
  CAS-BOT-BC50617  Ceanothus lemmonii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CDA35576  Ceanothus lemmonii T. C. Fuller 1962-5-17 8732 Shasta East of Hwy. 99, 4.5 miles south of Lakehead. 0 Comment
  RSA95356  Ceanothus lemmonii Alice Eastwood, John T. Howell 1934-4-21 1801 Shasta Castella Comment
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Apr 24 2011
  SBBG4339  Ceanothus lemmonii M. Van Rensselaer 1941-5-12 1666 Shasta vicinity of Shingle Crk, on Hwy 44 Comment
  RSA25713  Ceanothus pauciflorus Carl B. Wolf 1941-7-25 11069 Shasta 8 miles SW oif Fall River Mills on Hwy 299. 915 Comment
  RSA712414  Ceanothus pinetorum C. L. schmidt 1994-7-8 1308 Shasta 12 miles S of CA. Highway 299 (Buckhorn Summit) on County Line Road, near Bully Choop Mountain. 1616 Comment
  CHSC8630  Ceanothus prostratus L. V. Ritter 1969-4-19 192 Shasta 8 mi. ne of Manton., e side Forward Rd. Comment
  SD42262  Ceanothus prostratus Carl B. Wolf 1941-7-24 11066 Shasta 2.3 mi. above (SW. of) Hat Creek Ranger Station on road to Burney Spring 1219 Comment
  SJSU10885  Ceanothus prostratus J. W. Tilden 1960-6-19 1473 Shasta 2 mi S of Old Station (Hwy 89) 1432 Comment
  HSC33458  Ceanothus prostratus var. laxus J. O. Sawyer 1971-7-7 2415 Shasta S of Buckhorn Bally Comment
  SBBG4464  Ceanothus prostratus var. prostratus M. Van Rensselaer 1941-4-12 1664 Shasta Hwy 299, about 0.25 mi E of jct with Hwy 89 Comment
  SJSU1571  Ceanothus velutinus C. W. Sharsmith 1954-6-23 6171 Shasta area around Subway Caves Comment
  CDA13071  Ceanothus velutinus var. velutinus G. F. Hrusa, T. D. Wilfred 1996-6-1 13000 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  CAS-BOT-BC52415  Ceanothus velutinus var. velutinus C. H. M. 1907-9-1 s.n. Shasta Near Lassen Peak (South of Lassen and East of Morgan Springs) Comment
  CAS-BOT-BC272120  Centaurea cyanus Ira L. Wiggins 1922-8-12 910 Shasta Willow Creek Ranch, McCloud 838 Comment
  CDA33606  Centaurea diffusa Robin Breckenridge 2010-8-17 PDR# 1313488 Shasta Interstate 5 south, mile marker 48. 0 Comment
  CDA27749  Centaurea maculosa J. Gibson, E. Finley 2008-11-25 PDR# 1303777 Shasta Whiskeytown National Recreation Area, on disturbed soil near driveway to shop. 0 Comment
  JEPS104359  Centaurea melitensis Lowell Ahart 2003-5-22 10201 Shasta On the side of a water ditch, e of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-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
  RSA128767  Centaurea virgata subsp. squarrosa T. C. Fuller 1959-10-15 3131 Shasta Roadside, S. Pitt River, just east Beaver Creek, about 2 miles east of Pittville Comment
  CDA36719  Centaurea virgata var. squarrosa C. Pirosko 2002-1 s.n. Shasta Highway 89. 0 Comment
  JEPS91314  Centaurium muehlenbergii Dean W. Taylor 1993-6-16 13673 B Shasta Sunny Hill Road, ca. 3 mi W of Ono 518 Comment
  SEINET3150254  Centaurium venustum L. S. Rose 1940-6-10 40482 Shasta Bella Vista, 9 mi. ne. of Redding 466 Comment
  CAS-BOT-BC288784  Centromadia fitchii L. E. Smith 1913-7-1 430 Shasta Anderson Comment
  CAS-BOT-BC288785  Centromadia fitchii L. E. Smith 1913-7-23 485 Shasta Anderson Comment
  CAS-BOT-BC288793  Centromadia fitchii Mrs. H. C. Cantelow 1940-5-30 3061 Shasta NE of Redding Comment
  HSC16596  Cephalanthera austiniae R. Spellenberg 1965-6-9 1072 Shasta Near Castle Crags State Park. NE side of Sacramento River Comment
  CAS-BOT-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
  HSC100261  Cephalanthus occidentalis J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13321 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  POM187309  Cephalanthus occidentalis Marcus E. Jones 1931-7-16 29083 Shasta Pitt River Bridge. Comment
  RSA46734  Cephalanthus occidentalis Doris K. Kildale 1927-7-3 3667 Shasta Road betw Old Shasta and Redding Comment
  CHSC1612  Cephalanthus occidentalis var. californicus 1936-9-10 Shasta Redding. Comment
  UC479386  Cephalanthus occidentalis var. californicus Marcus E. Jones, A. M. 1931-7-16 29083 Shasta Pit River bridge; Pit River Comment
  UC484025  Cephalanthus occidentalis var. californicus Carl B. Wolf 1930-10-14 Shasta 5 mi e Redding (on road to Burney) 152 Comment
  CAS-BOT-BC388193  Cerastium fontanum D. E. Breedlove 1962-6-12 3415 Shasta Along State Highway 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  CAS-BOT-BC388197  Cerastium fontanum Alice Eastwood 1912-6-29 716 Shasta Goose Valley Comment
  CHSC89695  Cerastium glomeratum R. Fischer; J. Marr 2004-5-26 404 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake. 1008 Comment
  HSC72321  Cercis occidentalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9644 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  JEPS114480  Cercis occidentalis Lowell Ahart, John Dittes 2008-6-19 14841 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
  JEPS64775  Cercis occidentalis W. L. Jepson Aug. 1894 13577 Shasta Sims Sacramento River Canyon Comment
  UCD162054  Cercis occidentalis D. O. Burge 2013-9-15 1418 Shasta United States Highway 5, roadside at exit to Flume Creek Road. 570 Comment
  CDA12251  Cercis occidentalis G. F. Hrusa, D. Ragan 1988-3-25 5503 Shasta Slopes above Shasta Lake. Comment
  RSA59570  Cercis occidentalis Verne Grant, Alva Grant 1950-7-14 8951 Shasta On Hogback Ridge ca. 7 miles west of Fall River Mills on Highway 299. Comment
  JEPS111014  Cercocarpus betuloides J. K. Nelson 2004-3-12 2004 -9 Shasta Forest Road 33N041 to digger Bay from Shasta Dam Boulevard, south side of Shasta Lake; ca 8 miles N of Redding, 2 miles W of Shasta Dam. 365 Comment
  CAS-BOT-BC135442  Cercocarpus betuloides var. betuloides Elmer I. Applegate 1929-6-23 5866 Shasta Hot Creek Valley, eastern Shasta County. Comment
  SBBG2902  Cercocarpus ledifolius var. intermontanus H. and M. Dearing 1938-6-27 2152 Shasta near N Entrance Lassen Nat Park Comment
  CDA12938  Cercocarpus ledifolius var. ledifolius G. F. Hrusa 1996-5-2 12880 Shasta Lassen National Forest; Shrub, 2.5-3 meters tall near summit of basalt cliffs approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Flowers reddish. Uncommon here. Comment
  CAS-BOT-BC135579  Cercocarpus ledifolius var. ledifolius C. Hart Merriam 1907-9-12 s.n. Shasta Cassel, Hat Creek Comment
  UCD19686  Chaenactis douglasii Donald W. Kyhos 1967-9-1 67 -86 Shasta Just west of Hwy 97, about 1 mile north of Black Butte. Comment
  HSC71905  Chaenactis douglasii var. douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5824 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  OBI77293  Chaenactis douglasii var. douglasii Anthony Baniaga 2011-6-19 381 Shasta Lassen NF. Lava Flats, ca 1.5 mi ENE of Sugarloaf Peak. Old Station quad T33N R5E sec 21 SE of SE 1303 Comment
  UC1036182  Chaenactis douglasii var. douglasii George W. Gillett 1952-9-1 249 Shasta vicinity of Hat Lake; Lassen Volcanic National Park 1996 Comment
  CAS-BOT-BC276741  Chaenactis douglasii var. douglasii George W. Gillett 1953-8-20 332 Shasta Devastated area NW of lake and above road, vicinity of Hat Lake 1996 Comment
  OBI48626  Chaenactis glabriuscula var. heterocarpha Lewis S. Rose 1940-6-11 40501 Shasta McArthur 1036 Comment
  UC1061691  Chaenactis nevadensis George W. Gillett 1953-8-18 205 Shasta Lassen Peak Trail Lassen Volcanic National Park 2895 Comment
  CHSC54870  Chamaebatiaria millefolium Vernon H. Oswald 1991-9-1 4861 Shasta South side of Lassen Hwy at Marker 54, just east of Lost Creek Group Campground. Lassen Volcanic Park. 1731 Comment
  UCD112956  Chamaebatiaria millefolium Elisabeth M. Schade 1989-9-16 s.n. Shasta Highway 44 between northern entrance to Lassen Park and Old Station (ca. 14 miles); at roadside, 1.8 miles south of 'Vista Point Penny Pines'. Comment
  CHSC3451  Chamaecyparis lawsoniana Judy Potter 1966-4-3 Shasta Robinson's yard, Sweetbrier. 1 mile south Castella. 548 Comment
  RSA34040  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Near Sims Comment
  JEPS52350  Chamaesyce serpyllifolia W. L. Jepson 1914-8-10 5760 Shasta Upper Fall River Valley 1036 Comment
  CAS-BOT-BC165974  Chamerion angustifolium A. H. Kramer 1930-8-22 31 Shasta Prospect Pk., Lassen National Park Comment
  UC1618154  Cheilanthes cooperae J. C. Game 1993-5-2 93 /3 Shasta e side of n end of McCloud River Arm of Shasta Lake (below rd) Comment
  HSC72327  Cheilanthes intertexta J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9609 Shasta Beegum Gorge Rd., 2.5 mi. from its junction with Hwy. 36 1067 Comment
  UC452638  Chenopodium botrys Milo S. Baker 1898-7-4 273 Shasta Stillwater Comment
  RSA478467  Chenopodium botrys Christopher Davidson 1973-5-22 2091 Shasta Along Hwy 299 ca 15 mi E of Redding, near Little Cow Cr. 396 Comment
  SBBG5350  Chimaphila umbellata H. and M. Dearing 1938-6-30 2206 Shasta W of Burney 1219 Comment
  JEPS124858 Image available Chimaphila umbellata J. Yamanaka 1965-7-13 134 Shasta Dead Horse Summit, Highway Calif. 299 Comment
  UC843759  Chlorogalum angustifolium C. L. Hitchcock 1940-5-17 6460 Shasta 3 mi e Redding 152 Comment
  UC1747932  Chondrilla juncea Molly Bagley 1997-6-16 Shasta Lake Shastina Golf Course, 0.5 acre over 2 acres. Comment
  CDA7846  Chorispora tenella Martyn 2007-11-28 PDR# 1361269 Shasta McArthur Swamp 0 Comment
  CAS-BOT-BC36231  Chrysolepis sempervirens John Thomas Howell 1960-8-22 36372 Shasta Just east of Chaos Jumbles, Lassen Volcanic National Park 1828 Comment
  CHSC85693  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  CHSC9219  Chrysolepis sempervirens G. Strausbaugh 1970-7-26 147 Shasta On Buckhorn Bally. This ca. 5.5 mi. from U.S. Hwy. 299 W 19.5 mi. e of Douglas City. 1371 Comment
  JEPS104369  Cicendia quadrangularis Lowell Ahart 2003-5-12 10156 Shasta About 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UCD39151  Cicuta douglasii Beecher Crampton 1964-8-26 7182 Shasta Castle Crag, 3 miles s. of Dusmuir, Sacramento River. Comment
  UCSC000503  Cicuta douglasii L. McArthur 1947-7-11 s.n. Shasta McArthur Comment
  CAS-BOT-BC184827  Cinna latifolia Hans Leschke 1959-8-8 1630 Shasta Lassen Volcanic National Park. Above Cold Boiling Lake. 2301 Comment
  UC914259  Circaea alpina subsp. pacifica Verne Grant and Alva Grant 1947-7-8 8000 Shasta on Hwy 299 Hatchet Mt. (Hatchet Creek Summit); , Hatchet Creek Summit Comment
  SEINET10757949  Cirsium andersonii Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 861 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17). T34N R1W S6. 459 Comment
  CAS-BOT-BC277961  Cirsium cymosum Alice Eastwood; John Thomas Howell 1940-6-11 7909 Shasta Near Fall River Mills Comment
  RSA0070616  Cirsium douglasii var. breweri F. W. Peirson 1932-7-17 10322 Shasta Wallace Ranch, Goose Valley. 915 Comment
  OBI81595  Cirsium occidentale Jill M. Bushakra, John Bushakara 2000-6-17 46 Shasta Hwy 89, 4 miles east of intersection with Hwy 299 and 1 mile south of Cassel Rd. Pine and chaparral community. 975 Comment
  JEPS59258  Cirsium occidentale var. candidissimum J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  OBI65285  Cirsium occidentale var. candidissimum David J. Keil 2004-7-10 30312 Shasta Along California Route 44 east of Old Station. Lassen National Forest. Vicinity of 40 deg. 40.757'N x 121 deg. 23.994'W 1317 Comment
  CAS-BOT-BC292712  Cirsium scariosum John Thomas Howell 1960-8-21 36317 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  UCD130683  Cirsium scariosum G. F. Hrusa; T. D. Wilfred 1996-7-22 13357 Shasta Along USFS S16 in Bunchgrass Valley. Approximately 4 miles west of Highway 89. 1635 Comment
  UCR3809  Cirsium vulgare Frank C. Vasek 1964-8-4 640804- 19 Shasta Harrison Gulch Ranger Station at campground 823 Comment
  CAS-BOT-BC285890  Cirsium vulgare Lewis S. Rose 1945-9-2 45220 Shasta 1 mi. se. of Doyles Corner 975 Comment
  CAS-BOT-BC439043  Cistanthe monosperma H. D. Ripley; R. C. Barneby 1948-7-6 9652 Shasta South base of Castle Rock 579 Comment
  CAS-BOT-BC228930  Cistanthe umbellata Alice Eastwood 1912-8-22 1762 Shasta Morgans Springs, Lassen Butte Region Comment
  CHSC68370  Clarkia borealis L. P. Janeway 1995-7-3 4833 Shasta Along ridgetop ca 3.7 mi straight mi north of Bluejay Mountain; along Road 35N46 9.5 mi north of Fenders Ferry Road (Road 27). Road-edge-cutbank. 758 Comment
  CAS-BOT-BC172412  Clarkia borealis L. E. Smith 1913-7-7 s.n. Shasta Pitt River Comment
  LA84433  Clarkia borealis Rimo Bacigalupi; 1959-6-29 7170 Shasta Dog Creek Canyon, 1/4 mi above its confluence with the Sacramento River, 1/2 mi below Delta 350 Comment
  JEPS112809  Clarkia borealis subsp. arida Dean W. Taylor 1996-6-15 15667 Shasta McCandless Gulch; along McCandless Gulch Road 1.5 miles northwest from Highway 299 (about 16 air miles NE of Redding); Shasta-Trinity National Forest 609 Comment
  CHSC103205  Clarkia borealis subsp. borealis N. L. Jurjavcic; E. K. Teraoka 2007-8-3 Shasta Shasta-Trinity National Forest (PG and E Lease). North Oak Mountain Road, near road. 947 Comment
  CHSC103208  Clarkia borealis subsp. borealis N. L. Jurjavcic; C. Riddle 2007-6-28 Shasta Shasta-Trinity National Forest (PG and E Lease). Pit 6 Road. 655 Comment
  HSC97142  Clarkia borealis subsp. borealis Martin J. Lenz 2006-7-3 3009 Shasta Along logging road N of N Salt Creek, 1.5 mi. NE of Pollard Flat 546 Comment
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Jul 16 2015
  JEPS90031  Clarkia concinna subsp. concinna Dean W. Taylor 1993-6-16 13692 Shasta Platina Road near Old Man Rock 5 air mi ne of junction with Highway 36 Old Man Rock; North Coast Ranges, Platina Road Comment
  HSC46261  Clarkia gracilis Sheila Logan 1978-5-13 150 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC164536  Clarkia gracilis subsp. albicaulis L. E. Smith 1913-5-28 315 Shasta Pitt River Comment
  CAS-BOT-BC162506  Clarkia gracilis subsp. gracilis A. A. Heller 1918-5-12 s.n. Shasta On the McCloud River near the fish hatchery 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-BC163171  Clarkia lassenensis Ellsworth Bethel 1923-5-23 s.n. Shasta Cayton Comment
  CHSC90291  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
  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
  UC930757  Clarkia lassenensis C. L. Hitchcock 1940-5-24 6529 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  SBBG16545  Clarkia purpurea subsp. quadrivulnera D. Myrick 1961-6-22 329 Shasta Hwy 89, S of Burney Falls 914 Comment
  UC1122414  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1932-6-3 106 Shasta s Dry Clover Creek; Redding Quadrangle 365 Comment
  CAS-BOT-BC164580  Clarkia purpurea subsp. viminea L. P. Janeway 1995-6-17 4787 Shasta Backbone Ridge; along Backbone Ridge Road 3.2 mi west of Dry Creek Road 448 Comment
  CAS-BOT-BC164961  Clarkia rhomboidea D. E. Breedlove 1962-6-11 3392 Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  CHSC6186  Clarkia stellata M. West 1946-6-23 Shasta Hat Creek. 1112 Comment
  UCD100519  Claytonia lanceolata G. F. Hrusa; T. D. Wilfred 1996-6-11 13051 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. 1615 Comment
  JEPS101969  Claytonia lanceolata var. lanceolata Dean W. Taylor 1993-5-22 13465 Shasta ca. 2 miles N of Slate Mtn., Trinity Mountains (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air mi W Lamoine) 1447 Comment
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Sep 23 2019
  CHSC93296  Claytonia rubra subsp. rubra R. Fischer 2005-4-20 650 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail ca. half mile northeast of camp 7 in an Oregon White Oak/ Calif. Blackoak woodland. 1028 Comment
  HSC65904  Claytonia rubra subsp. rubra Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 82 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  HSC75890  Claytonia rubra subsp. rubra D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19216 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  CAS-BOT-BC443809  Claytonia rubra subsp. rubra John Thomas Howell 1961-6-19 36525 Shasta Lassen Volcanic National Park. Reflection Lake 1783 Comment
  HSC84184  Collinsia greenei J. P. Smith, Thomas W. Nelson 1982-5-15 10443 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UC1731471  Collinsia greenei Dean W. Taylor 1993-6-14 13591 B Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  CDA12928  Collinsia parviflora G. F. Hrusa 1996-5-2 12870 Shasta Lassen National Forest; approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  UC26661  Collinsia tinctoria M. S. Baker and Frank Nutting 1894-5-21 Shasta Oak Run Comment
  UC1023725  Collinsia torreyi var. wrightii Francis W. Pennell 1940-7-22 26232 Shasta Route 89 above Kings Creek (Lassen National Park); Lassen National Park 2164 Comment
  JEPS28509  Collomia grandiflora George W. Gillett 1957-7-1 624 Shasta old emigrant trail n Noble Park; Lassen Volcanic National Park 1877 Comment
  POM279762  Collomia grandiflora Lyman Benson 1930-7-18 2215 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  SEINET2445254  Collomia grandiflora Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-24 715 Shasta Shasta-Trinity National Forest. Along Hwy 89 just N of Hwy 289 & Hwy 89 intersection.; 0 940 Comment
  CDA39998  Collomia grandiflora T. C. Fuller 1963-7-15 10867 Shasta South side of Highway 299 to Fall River Mills, 4.0 miles east of Burney. 0 Comment
  UC1731473  Collomia heterophylla Dean W. Taylor 1993-6-14 13592 B Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  SEINET2445718  Collomia heterophylla Jeffrey Huber 1971-6-10 291 Shasta 15 mi S of Weed, on I-5. Comment
  JEPS8927  Collomia larsenii Chesnut and Drew c. 1889 Shasta Mt. Lassen Comment
  CHSC114670  Collomia tinctoria CDFA Staff 2000-5-9 Shasta Pit River. Comment
  JEPS71067  Collomia tinctoria Frank W. Peirson 1932-7-12 10200 Shasta s Burney (on rim of Red Crater); 1000 Lake Basin 2072 Comment
  CAS-BOT-BC180407  Comandra umbellata subsp. californica L. E. Smith 1913-4-18 56 Shasta Kennet Comment
  CHSC63086  Comandra umbellata subsp. californica Vernon H. Oswald; Lowell Ahart 1994-4-27 6154 Shasta Waters Gulch Trail 0.9 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
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Mar 6 2008
  HSC49777  Comandra umbellata subsp. californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9835 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  HSC71904  Comandra umbellata subsp. californica Thomas W. Nelson, Jane Nelson 1980-6-22 5825 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  RSA27704  Comandra umbellata subsp. californica C. Leo Hitchcock 1940-5-24 6557 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC848980  Comandra umbellata subsp. californica C. L. Hitchcock 1940-5-24 6557 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  UC455296  Comandra umbellata subsp. californica I. J. Condit 1911-7-4 Shasta Shasta Retreat Comment
  CAS-BOT-BC179605  Comandra umbellata subsp. pallida Clarence Quick 1965-7-12 65 -13 Shasta Open flat, SW Long Valley Plantation, N of Burney Comment
  CAS-BOT-BC216015  Convolvulus James McMurphy 1914-6-16 s.n. Shasta Opposite Baker's place, Redding Comment
  UCD138915  Corallorhiza maculata Harland Frederick 1923-6-1 s.n. Shasta Mt. Lassen. Comment
  UCD138900  Corallorhiza striata R. V. Parke 1954-5-15 112 Shasta off Highway 44, near Shingletown. 1219 Comment
  JEPS74929  Cordylanthus pilosus subsp. hansenii T. I. and F. M. Chuang 1975-7-21 7544 Shasta 1.4 mi n junction with route 44 (along Inwood-Whitmore road (Ponderosa Way)) 762 Comment
  JEPS66532  Cordylanthus pilosus subsp. pilosus L. R. Heckard 1971-8-28 2787 Shasta 17 mi w Redding (along route 299, 1.8 mi w of French Gulf junction); North Coast Range 548 Comment
  SEINET10549250  Cordylanthus pringlei Mary Susan Taylor 1980-8-14 Taylor 3234 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
  JEPS66438  Cordylanthus tenuis subsp. viscidus L. R. Heckard and P. Rubtzoff 1971-8-3 2700 Shasta 1/4 mi w Dana road Junction (along U. S. Highway 89) 1219 Comment
  JEPS66514  Cordylanthus tenuis subsp. viscidus L. R. Heckard and T. I. Chuang 1971-8-15 2771 Shasta along Route 44 0.4 mi e of juction with Inwood-Whitmore Road Route 44 883 Comment
  JEPS6767  Cordylanthus tenuis subsp. viscidus W. L. Jepson 1914-8-11 5773 Shasta Upper Fall River Valley 1036 Comment
  JEPS74928  Cordylanthus tenuis subsp. viscidus T. I. and F. M. Chuang 1975-7-21 7543 Shasta e of junction with Inwood-Whitmore road (along route 44) 914 Comment
  CAS-BOT-BC287174  Coreopsis tinctoria A. A. Heller 1914-8-30 11752 Shasta 5 miles S of Redding along the railroad Comment
  CAS-BOT-BC209844  Cornus glabrata L. E. Smith 1914-5-10 685 Shasta Kennet Comment
  CAS-BOT-BC209845  Cornus glabrata Alice Eastwood 1912-7-1 809 Shasta Burney Falls Comment
  RSA789612  Cornus glabrata R. W. Spjut, Paul Burchstead 2008-6-9 16332 Shasta Northern Valley Oak Woodland-Chaparral. Shasta Trinity National Forest: Salt Creek Road west of I-5, Haycock Park, Nelson Point Creek Road and also another road to the north. 402 Comment
  UC412932  Cornus glabrata Franklin P. Nutting 1900-5-21 Shasta Oak Run Comment
  CDA38545  Cornus nuttallii T. C. Fuller 1958-4-15 s.n. Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  POM172670  Cornus nuttallii Franklin P. Nutting 1894-5-24 s.n. Shasta Hatchet Creek Mts. Comment
  CAS-BOT-BC212109  Cornus sericea Hans Leschke 1960-9-9 1808 Shasta Kings Creek CAscades 2133 Comment
  JEPS50137  Cornus sericea subsp. sericea W. L. Jepson 1914-8-15 6180 Shasta Delta 396 Comment
  UC21572  Cornus sericea subsp. sericea M. S. Baker and Frank Nutting 1894-1 Shasta Oak Run Comment
  HSC6426  Cornus sericea subsp. sericea R. G. Means 1962-7-6 85 Shasta 18.8 mi. E of Fowler Campground Rd. on Hwy. 89 976 Comment
  CAS-BOT-BC210556  Cornus sessilis Elmer I. Applegate 1929-6-23 5833 Shasta Ingot Comment
  JEPS87570  Cornus sessilis Vernon H. Oswald and Lowell Ahart 1994-5-12 6198 Shasta w. side of Sacramento R. arm of Shasta lake (Sugarloaf Creek Trail ca. 1.75 mi. n.w. of trailhead located on Lakeshore Dr. (35N08)); Sacramento R. arm of Shasta lake 441 Comment
  CAS-BOT-BC180187  Corylus cornuta subsp. californica William A. Dayton 1913-6-21 319 Shasta Sweetbrier Creek range, near repro. study. Shasta Forest 975 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
  POM260166  Crataegus castlegarensis C. Leo Hitchcock 1940-5-24 6558 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC290464  Crepis acuminata Alice Eastwood 1912-6-29 8271 Shasta Goose Valley Comment
  RSA712551  Crepis bakeri R. Fischer 2005-5-23 0483 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Meadow north of McArthur along Rat Farm Road, near the old McArthur Swamp lands 1014 Comment
  CAS-BOT-BC290539  Crepis capillaris Lewis S. Rose 1945-9-4 45255 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CHSC99240  Crepis occidentalis subsp. occidentalis Lowell Ahart; John Dittes 2008-6-19 14851 Shasta About 150 yards east of the Pit River, about 10 yards west Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CHSC99243  Crepis occidentalis subsp. occidentalis Lowell Ahart; John Dittes 2008-6-19 14851 -A Shasta About 140 yards east of the Pit River, about 10 yards west Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CAS-BOT-BC290852  Crepis pleurocarpa Alice Eastwood 1912-6-29 827 Shasta Goose Valley Comment
  CHSC105873  Crucianella angustifolia Julie Kierstead Nelson 2010-6-3 2010 -011 Shasta Gilman Road, 1/2 mile north of Hirz Bay turnoff, McCloud arm Shasta Lake. 365 Comment
  UCD121548  Crucianella angustifolia Chandler Jensen 1958-5-29 107 Shasta Oscar Davis Ranch, Gas Point Road, 12 miles west of Cottonwood. Comment
  POM203543  Cryptantha affinis F. W. Peirson 1932-7-9 s.n. Shasta Burney Spring. 1433 Comment
  CHSC82089  Cryptantha crinita Samantha Mackey Hillaire 1997-4-13 153 Shasta Southeast of Anderson in a seasonal creek, 0.1 mi south of Ash Creek Road. 160 Comment
  UC762407  Cryptantha crinita R. F. Hoover 1937-5-19 2280 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  HSC71916  Cryptantha microstachys Thomas W. Nelson, Jane P. Nelson 1980-6-22 5812 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  JEPS90316  Cryptantha milobakeri Dean W. Taylor 1992-4-19 12604 Shasta on cliffs 0.5 mi e of Squaw Creek Fire Control Station (along Forest Road 27, Squaw Creek Canyon); Shasta Lake Region, Squaw Creek Canyon 533 Comment
  CHSC60329  Cryptantha simulans Mary Ann Showers 1992-6-27 2650 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 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
  JEPS28815  Cryptantha subretusa George W. Gillett 1958-6-30 1160 Shasta Chaos Jumbles, in area about 0.5 mi e of the crater Lassen Volcanic National Park 2057 Comment
  CDA13010  Cryptantha torreyana G. F. Hrusa, T. D. Wilfred 1996-6-1 12940 Shasta Lassen National Forest; Near forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  CHSC26164  Cryptogramma cascadensis Detzer; Sacks 1977-10-27 39 Shasta Mt. Lassen, Lassen Volcanic National Park. 2590 Comment
  CAS-BOT-BC70528  Cryptogramma cascadensis George W. Gillett 1957-8-8 990 Shasta north-east shoulder of Lassen Peak 2529 Comment
  RSA25722  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  RSA352342  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  UC1219843  Cupressus bakeri W. D. Hagenstein 1938-11-11 8506 Shasta 1493 Comment
  UC650673  Cupressus bakeri Oliver V. Matthews 1939-7-24 44 Shasta Burney Spring Reg. , Burney Spring Reg. (Burney Spring Grove) 1706 Comment
  SEINET11052402  Cupressus bakeri D. Charlet, T. Charlet 1996-11-24 2338 Shasta Cascade Range, between Freaner Peak and Burney Mountain, 11.5 road miles from junction of Hwy 89 and Tamarack Camp Road. 1494 Comment
  SEINET13289858 Image available Cupressus bakeri H. G. Beaver 1959-1 Shasta Shasta County Comment
  RSA176227  Cupressus macnabiana C. O. Stone 2 Shasta Ca. 1 mile south of town of Round Mountain, ca. 5 miles SE of Little Round Mountain Look-Out, near the Melton Ranch 756 Comment
  RSA40889  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  RSA40891  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  RSA6532  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta Near Whiskeytown Comment
  UC496199  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta near Whiskeytown Comment
  OBI55552  Cuscuta indecora David J. Keil, Kathleen Keil 1992-7-24 23578 Shasta 12.2 mi E of Siskiyou County line along hwy 89 Comment
  SEINET10873863  Cymopterus terebinthinus var. californicus Mary Merello 1993-6-23 Merello 706 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  CAS-BOT-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
  JEPS104168  Cynodon dactylon Lowell Ahart 2003-5-22 10208 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  UC32400  Cynoglossum occidentale W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  RSA190719  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta Hillside E of road to McCloud Reservoir, 6 miles S of McCloud. Comment
  CHSC65235  Cynosurus echinatus V. Parker 1993-4-16 870 Shasta Wildcat Rd. nw of Black Butte. Comment
  HSC37562  Cynosurus echinatus J. D. Ackerman, A. M. Montalvo 1975-7-16 555 Shasta Hwy. 36 near Shasta Trinity National Forest boundary Comment
  SEINET10551590  Cyperus Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 704 Shasta 5 miles n of redding on i 5, old field, several grasses, digger pine and Lupinus vallicola Comment
  SEINET12076830  Cypripedium californicum J. G. Lemmon n d s.n. Shasta Scotch Camp, near Shasta Comment
  CHSC27879  Cystopteris fragilis Robin Ondricek 1978-4-22 11 Shasta N side of dirt road which parallels Pit River at Malinda Gulch, Shasta National Forest. 774 Comment
  UCD136325  Cystopteris fragilis G. F. Hrusa 1996-5-2 12867 Shasta Lassen National Forest. Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. 1460 Comment
  UCD148881  Cystopteris fragilis Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8196 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  RSA712550  Dactylis glomerata R. Fischer 2005-7-22 469 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau; along main park road between Crystal Springs and Ya-She at edge of a small meadow 1009 Comment
  RSA91849  Danthonia californica var. americana F. W. Peirson 1932-7-14 10107 Shasta in Big Meadow south of Lake Eiler, Thousand-Lake Basin 1951 Comment
  CDA11370  Danthonia unispicata G. F. Hrusa 1991-6-25 8468 Shasta Pit River Drainage; Approx. 3 m. W of Fall River Mills. Comment
  HSC47002  Darmera peltata Sheila Logan 1978-5-13 128 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UCD96599  Delphinium G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7778 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  RSA565091  Delphinium decorum subsp. tracyi D. W. Taylor 1993-5-22 13467 Shasta Ca. 2 miles N of Slate Mountain, Trinity Mountains, (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air miles W Lamoine). 1448 Comment
  UC118594  Delphinium hesperium subsp. pallescens H. E. Brown May 15 1897-May 28 1897 207 Shasta near Pit River Ferry 213 Comment
  CHSC27878  Delphinium nudicaule Robin Ondricek 1978-4-21 9 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 597 Comment
  CHSC65825  Delphinium nudicaule Maria Ulloa-Cruz 1995-4-17 96 Shasta Shasta-Trinity National Forests. Waters Gulch Trail, ca. 1200 m from trailhead. 350 Comment
  HSC47071  Delphinium nudicaule Stephen Plant 1978-5-13 248 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC1736097  Delphinium nudicaule Dean W. Taylor 1987-6-5 9000 Shasta summit of Grizzly Peak 1905 Comment
  UC9210  Delphinium nudicaule M. S. Baker and Frank Nutting 1894-5-21 Shasta Morley's Station Comment
  CDA13119  Delphinium nuttallianum G. F. Hrusa, T. D. Wilfred 1996-6-11 13054 Shasta Lassen National Forest; Moist, shaded understory of lodgepole pine dominated forest. Soils thin. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Perennial, uncommon here, flowers purple. Comment
  CHSC1451  Delphinium nuttallianum M. Underhill 1952-6-22 Shasta 1371 Comment
  CHSC93060  Delphinium nuttallianum R. Fischer 2005-4-17 511 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on the north rim of a conic depression pond located west of Big Lake. 1013 Comment
  UC1213827  Delphinium nuttallianum Jean Langenheim 1957-5-18 4338 Shasta e side of canyon 2 1/2 mi s Castella; Sacramento River Canyon, Sweetbriar Creek 609 Comment
  UC467788  Delphinium nuttallianum Milo S. Baker June 1896 115 Shasta Bear Valley Mts. Comment
  UCD148880  Delphinium nuttallianum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8195 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  CAS-BOT-BC116133  Delphinium nuttallianum Alice Eastwood 1912-6-29 714 Shasta Goose Valley Comment
  RSA69405  Delphinium nuttallianum F. W. Peirson 1926-6-22 6820 Shasta Trail to Devils Kitchen, Drakesbad, Lassen National Park Comment
  HSC46288  Delphinium patens Christopher Knopp 1978-5-13 50 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC46994  Delphinium patens Mark Flippo 1978-5-13 65 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC65921  Delphinium patens C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 82 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  HSC92513  Dendromecon rigida Kevin White, Dave Johnson, Eric Gundershaug 1994-4-11 34 Shasta Along Hwy. 299 366 Comment
  UCD61145  Deschampsia cespitosa Collector unknown 1947-6-4 Shasta McArthur. Comment
  JEPS68499  Deschampsia danthonioides Mary Alice King 1912-1 Shasta Anderson Comment
  UC1738947  Deschampsia danthonioides Dean W. Taylor 1988-6-22 9851 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  UCD62394  Deschampsia danthonioides J. Earl Coke 1931-6-1 Shasta Fall River Valley. 1524 Comment
  CHSC93063  Descurainia pinnata subsp. halictorum R. Fischer 2005-5-21 502 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along western shore of Big Lake at meadow edge. 1010 Comment
  CHSC93061  Descurainia sophia R. Fischer 2005-4-14 514 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected off Hwy. 299 at the Pit River Vista west of Fall River Mills. 1219 Comment
  SD38251  Dicentra formosa Snyder McCallum May 1933 2143 Shasta Near O'Brian Creek. Comment
  CAS-BOT-BC402463  Dicentra formosa subsp. formosa F. Almeda; R. Eisenhardt 1995-5-29 7430 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  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
  CAS-BOT-BC221843  Dichanthelium Louis C. Wheeler 1952-9-22 6951 Shasta Castle Crag [Crags] Comment
  CAS-BOT-BC253635  Dichanthelium acuminatum subsp. acuminatum R. Spellenberg 1964-9-16 617 Shasta 1.5 miles W of Highway 99 on road up Castle Ceek, on S side of Castle Crags State Park Comment
  CAS-BOT-BC208957  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Shoulder of the R.R. Castle Crag Comment
  CHSC9308  Dichelostemma capitatum subsp. capitatum G. Strausbaugh 1970-4-18 32 Shasta Ca. 0.5 mi. nw on Kennedy Memorial Hwy. Past Whiskeytown Dam and ca. 20 yds. Ne above the lake. 376 Comment
  HSC72280  Dichelostemma capitatum subsp. capitatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9628 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  HSC75404  Dichelostemma capitatum subsp. capitatum Teresa Prendusi 1977-3-26 140 Shasta 25 mi. E of Redding along Hwy. 44 Comment
  POM169394  Dichelostemma congestum H. M. Hall, E. B. Babcock 1903-06 4192 Shasta Fall River Springs NE Shasta county; Sierra Nevada Mts. 1067 Comment
  CAS-BOT-BC502183  Dichelostemma ida-maia C. F. Rose 1931-5-1 s.n. Shasta near Redding Comment
  UC13766  Dichelostemma ida-maia W. C. Blasdale 1896-6-14 Shasta Trinity Divide Comment
  JEPS128474  Dichelostemma multiflorum Julie Kierstead Nelson 2015-4-13 2015 -014 Shasta City of Redding, 1/4 mile S of Hwy 44, south of intersection of Hartnell & Argyle Road. Comment
  CAS-BOT-BC502648  Dichelostemma multiflorum W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag Comment
  CAS-BOT-BC502651  Dichelostemma multiflorum Mark Bransom; Daniel Brown; Ron Hildebrant; Nina Meiselman 1986-5-11 97 Shasta 1/4 mi. down road A16 from jct. with Hwy. 36, outside of Platina Comment
  CAS-BOT-BC502659  Dichelostemma multiflorum L. E. Smith 1913-4-19 60 Shasta Anderson Comment
  JEPS70572  Digitaria sanguinalis J. W. Blankinship 1909-10-9 Shasta Coram Comment
  UCR159968  Diodia virginiana E. Finley 2003-10-2 s.n. Shasta 6395 Leonard, Redding 147 Comment
  UCR248243  Diodia virginiana E. Finley 2003-9-10 PDR 1035526 Shasta Lawn weed at 6395 Leonard, Redding. 145 Comment
  CAS-BOT-BC153789  Diplacus angustatus Alice Eastwood; John Thomas Howell 1934-4-21 1812 Shasta Charlie Creek Comment
  CHSC62006  Diplacus kelloggii K. L. Warren 1993-4-10 11 Shasta 1 ft. n of Clines Gulch rd., 3.2 mi ne of French Gulch. 463 Comment
  SEINET188354  Diplacus kelloggii C. L. Hitchcock 1940-1 6501 Shasta 25 mi E of Redding Comment
  CAS-BOT-BC153443  Diplacus layneae G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-17 2419 Shasta On south side of Red Mountain 1737 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-BC153432  Diplacus layneae James Vale 1978-7-19 s.n. Shasta Hat Creek Comment
  CAS-BOT-BC153436  Diplacus layneae Barrett Anderson 1986-7-9 3112 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  SBBG119480  Diplacus torreyi H. and M. Dearing 1939-6-14 3651 Shasta W of Viola Comment
  CAS-BOT-BC151261  Diplacus torreyi Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  SBBG15308  Diplacus torreyi H. and M. Dearing 1938-6-27 2154 Shasta 6 mi E of Manzanita Comment
  SEINET199024  Diplacus torreyi George W. Gillett 1953-1 281 Shasta Lassen National Forest; Along State Hwy 89 NE of Lassen Nat'l Park, W side of rd opposite Big Springs 1402 Comment
  SEINET3218829 Image available Disporum hookeri var. trachyandrum C. W. Sharsmith 1966-6-18 7459 Shasta Southeastern Shasta County. Comment
  JEPS105146  Dodecatheon alpinum Dean W. Taylor 1993-7-9 13842 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  JEPS14445  Downingia bacigalupii W. L. Jepson 1914-8-10 5747 Shasta Upper Fall River Valley 1036 Comment
  HSC26589  Downingia bicornuta D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19208 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  RSA28135  Downingia bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta Hat Creek, near Cassel, NE Shasta County. Comment
  UC765455  Downingia bicornuta var. bicornuta R. F. Hoover 1937-5-19 2263 Shasta 4 mi n Anderson Comment
  JEPS22674  Downingia cuspidata Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6312 Shasta about 11 mi se Millville (along Calif. Highway 44, 1 mi above and e of junction with the Dersch Road) 499 Comment
  SEINET3450899  Downingia cuspidata Lowell Ahart, John Dittes 2003-5-12 10142 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  UC596038  Downingia cuspidata R. F. Hoover 1936-5-22 1204 Shasta 3 mi e Redding Comment
  UCD80192  Downingia cuspidata CNPS SN Foothill Team 2006-5-9 SNFN 0367 c Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 263 Comment
  RSA32876  Downingia montana A. A. Heller 1941-5-30 16155 Shasta On the plateau 3 miles NW of Redding. Comment
  CAS-BOT-BC42082  Draba aureola Hans Leschke 1954-7-4 s.n. Shasta Lassen Volcanic National Park. Rim of Mount Lassen Crater. 3169 Comment
  JEPS3742  Draba aureola George Gillett 1952-8-2 140 Shasta summit of Lassen Peak Lassen Volcanic National Park, Lassen Peak 3169 Comment
  UC117776  Draba aureola J. G. Lemmon 1870-1 Shasta summit Mt. Lassen Comment
Read comments
Jan 12 2009
  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
  UC880658  Draperia systyla L. E. Smith 1915-5-31 Shasta Iron Mountain 762 Comment
  UCD119189  Draperia systyla G. F. Hrusa 1992-5-3 10478 Shasta location unknown. Comment
  SJSU500  Drymocallis glandulosa G. Witherspoon 1940-6-23 2083 Shasta Hat L, Lassen Volcanic National Park 2011 Comment
  CAS-BOT-BC536648  Drymocallis pseudorupestris John Thomas Howell 1960-8-19 36186 Shasta Summit ridge, Brokeoff Mountain 2773 Comment
  UC1036234  Drymocallis pseudorupestris var. saxicola George W. Gillett 1953-8-27 357 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 2956 Comment
  UCD105308  Dysphania botrys K. M. Meyer; A. Townesmith 2007-7-27 168 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake. 349 Comment
  CHSC114409  Dysphania botrys Don Lepley 2014-9-3 Shasta Lassen National Forest; Hat Creek Ranger District. Large pullout on west side of Highway 44 near bottom of Hat Creek Rim. 1719 Comment
  OBI17240  Dysphania botrys Robert F. Hoover 1968-5-28 11119 Shasta Stillwater Crk E of Redding Comment
  JEPS83575  Eleocharis bella Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9231 Shasta on watershed divide between Pit River and McCloud River (pond in meadow); Stouts Meadow 1645 Comment
  SEINET7586853 Image available Eleocharis palustris George W. Gillett 1957-8-4 977 Shasta Area west of Lily Pond, near the museum in the Manzanita Lake area. 1783 Comment
  JEPS118740  Eleocharis quadrangulata Julie Kierstead Nelson 2007-9-20 2007 -032 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  CDA32266  Eleocharis quadrangulata K. Martyn 2003-9-1 PDR 1291704 Shasta Northern California; 1550 California St, Redding. 0 Comment
  SEINET10836792  Elodea canadensis Mary Susan Taylor 1982-10-20 Taylor 5167 Shasta T32N R6W sw/sw sec 4. Whiskeytown Boat Ramp, ca. 1 mi n of Hwy 299, ca. 9 mi nw of Redding. 1200 ft. 366 Comment
  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
  CAS-BOT-BC227891  Elymus elymoides William A. Dayton Jr. 1911-6-25 20 Shasta Shasta National Forest. 1066 Comment
  UC1543769  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 2855 Shasta Devastated Area Lassen Volcanic National Park 1828 Comment
  UC1543872  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 3047 a Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  UCD37063  Elymus glaucus subsp. glaucus Beecher Crampton 1956-8-20 3780 Shasta Shasta County, Cattle Crag, along Southern Pacific Railroad. 640 Comment
  UCD62356  Elymus glaucus subsp. glaucus Beecher Crampton 1956-8-20 3780 Shasta Castle Crag. 640 Comment
  CAS-BOT-BC392230  Enemion stipitatum Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills Comment
  POM271495  Epilobium ciliatum subsp. ciliatum Lyman Benson 1930-7-18 2206 Shasta E. of Round Mountain, River: Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CHSC34354  Epilobium densiflorum J. D. Prouty 1981-7-20 1248 Shasta Meadow, ca. 9 mi n of McArthur. 1051 Comment
  JEPS38203  Epilobium densiflorum W. L. Jepson 1914-8-10 5748 Shasta Upper Fall River Valley 1036 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
  UC1036281  Epilobium hornemannii subsp. hornemannii George W. Gillett 1952-7-27 106 Shasta above hwy near hot springs; Lassen Volcanic National Park, Vicinity of Sulphur Works 2118 Comment
  JEPS87711  Epilobium minutum Vernon H. Oswald and Lowell Ahart 1994-6-14 6275 Shasta 5.4 mi w Castle Crags Sate Park - Shasta National Forest boundary (Forest Rd 25, at a branch of Castle Creek); Castle Creek 1234 Comment
  HSC71918  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5810 Shasta Along Rd. 28N07 just E of Jct. with Rd. 41 1220 Comment
  UCD106902  Epilobium obcordatum Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 327 Shasta Lassen National Forest. Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UC873164  Epilobium torreyi C. L. Hitchcock 1940-5-17 6434 Shasta 3 mi e Redding 152 Comment
  JEPS116607  Equisetum arvense Julie Kierstead Nelson 2006-5-10 2006 -2 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy 36 and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  SEINET232550 Image available Equisetum hyemale A. G. Jones 1986-8-25 7261 Shasta Along Hwy 89 Hat Creek area near Old Honn Homestead 1400 Comment
  CAS-BOT-BC57200  Equisetum hyemale subsp. affine Alice Eastwood 1921-7-31 11027 Shasta Shasta Springs Comment
  CAS-BOT-BC57637  Equisetum telmateia Alice Eastwood 1912-7-26 1462 Shasta Pitt to Kennet Comment
  CAS-BOT-BC57638  Equisetum telmateia L. E. Smith 1913-4-11 s.n. Shasta near Kennet Comment
  UC585489  Eragrostis mexicana subsp. virescens Virginia E. Long 1932-7-12 198 a Shasta 2 mi n Anderson 131 Comment
  CAS-BOT-BC422325  Eragrostis pilosa var. pilosa Julie Kierstead Nelson 2005-8-13 2005 -015 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek 198 Comment
  CAS-BOT-BC286670  Ericameria bloomeri David D. Keck 1938-8-9 4891 Shasta 1/2 mi. E. of Burney Springs, S. side of Burney Mtn. Comment
  CAS-BOT-BC286680  Ericameria bloomeri David D. Keck 1938-8-9 4891 Shasta 1/2 mi. E. of Burney Spring, S. side of Burney Mtn. 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
  UC726946  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta near Lost Creek (lower end of the devasted area) Comment
  UC1576750  Ericameria greenei Dean Wm. Taylor with Roy Buck 1988-8-8 10031 Shasta Red Mountain Pit River Watershed, , Big Bend Quadrangle (non-forested ridgetop, Big Bend 15 ft Quadrangle [680A]) 1737 Comment
  CAS-BOT-BC299444  Ericameria nauseosa var. speciosa John Thomas Howell 1960-8-22 36343 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC299445  Ericameria nauseosa var. speciosa W. R. Dudley 1899-8-17 s.n. Shasta Near Mongomery Creek Comment
  CAS-BOT-BC299456  Ericameria nauseosa var. speciosa William A. Dayton 1913-10-22 17523 Shasta Ash Creek Range 1219 Comment
  CAS-BOT-BC299490  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6281 Shasta Along road 29N07 just east of junctoin with road 41, Six Rivers National Forest, Shasta-Trinity National Forest 1219 Comment
  CHSC30188  Ericameria ophitidis M. S. Taylor 1980-8-13 3237 Shasta Ridge on sw side of 29N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi n of Reagan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  JEPS81078  Ericameria ophitidis Thomas W. Nelson and Jane P. Nelson 1980-8-21 6280 Shasta junction of road 41 and road 28N08; Shasta-Trinity National Forest, Dubakella Quad. 1219 Comment
  CAS-BOT-BC293376  Erigeron acris var. kamtschaticus M. A. Showers 1980-8-17 2002 mas Shasta On north and nw-facing slopes of Bumpass Mt., Lassen Volcanic National Park 2651 Comment
  JEPS3732  Erigeron glacialis var. glacialis George Gillett 1952-8-11 172 Shasta on trail to Kings Creek 2 mi below Bumpas Hell; Lassen Volcanic National Park 2286 Comment
  UC1558261  Erigeron glacialis var. glacialis Harold and Virginia Bailey 1948-8-25 2968 Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC485794  Erigeron glacialis var. glacialis H. F. Copeland 1932-8-15 Shasta where the road crosses Kings Creek Meadow; Mt. Lassen, Kings Creek Meadow 2225 Comment
  CHSC75457  Erigeron lassenianus var. lassenianus G. F. Hrusa; T. D. Wilfred 1996-6-10 12972 Shasta Lassen National Forest. Bunchgrass Valley. N side of USFS S16 approx. 3 miles N of Hwy 44 intersection and nr inters. of USFS N18. 1600 Comment
  RSA93094  Erigeron philadelphicus F. W. Peirson 1932-7-16 10313 Shasta Near stream from Burney Springs 1433 Comment
  CAS-BOT-BC224130  Eriodictyon californicum Alice Eastwood 1912-7-25 1422 Shasta Pitt to Baird Comment
  RSA401511B  Eriodictyon californicum Bonnie C. Templeton 1960-6-16 8508 Shasta N of Lake Britton. Comment
  UC1124293  Eriodictyon californicum H. R. Josephson 1933-6-2 15 Shasta Eagle Creek; Weaverville Quad. Comment
  RSA401510B  Eriodictyon californicum 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-BC376359  Eriogonum Greg de Nevers 2001-7-25 12617 Shasta Ahjumawi State Park. 914 Comment
  SEINET10537789  Eriogonum Mary Susan Taylor 1990-8-24 Taylor 6090 Shasta Buckhorn Summit, N side of Hwy. 299, ca. 30 mi W of Redding. Yellow Pine Forest. 980 Comment
  JEPS104993  Eriogonum congdonii Dean W. Taylor 1996-8-10 15882 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1859 Comment
  RSA565117  Eriogonum congdonii D. W. Taylor 1992-6-17 12784 Shasta Little Shoeinhorse Mountain: (Squaw Creek Watershed). 1601 Comment
  UCD99898  Eriogonum dasyanthemum Thomas W. Nelson; Jane P. Nelson 1980-6-22 5808 Shasta Shasta-Trinity National Forest. Along road 28N07 just east of junction with road 41. 1219 Comment
  CAS-BOT-BC259545  Eriogonum luteolum var. luteolum A. A. Heller 1916-9-2 12643 Shasta Between the McCloud and Sacramento rivers Comment
  UC849547  Eriogonum marifolium E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park, Lassen Peak 3048 Comment
  CHSC27927  Eriogonum marifolium var. marifolium M. S. Taylor 1975-7-16 844 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2133 Comment
  CAS-BOT-BC263325  Eriogonum marifolium var. marifolium Hans Leschke 1959-8-10 1643 Shasta Lassen Volcanic National Park, above Emerald Lake 2590 Comment
  CDA36857  Eriogonum nudum CDFA Staff May 1999 s.n. Shasta Pit River. 0 Comment
  CAS-BOT-BC272452  Eriogonum nudum var. pubiflorum Lewis S. Rose 1945-9-2 45219 Shasta 1 mi. se. of Doyles Corner 975 Comment
  SD104473  Eriogonum nudum var. pubiflorum Reid Moran 1978-6-24 26072 Shasta east slope above Little Roaring Creek, roadbank 750 Comment
  CAS-BOT-BC272460  Eriogonum nudum var. pubiflorum A. A. Heller 1915-7-14 12076 Shasta Near Butters ranch on the Pacific Highway about 15 miles south of Delta Comment
  JEPS28582  Eriogonum pyrolifolium George W. Gillett 1957-7-12 728 Shasta devastated area below Hat Lake (between parking area and Lost Creek); Lassen Volcanic National Park 1889 Comment
  UC485730  Eriogonum pyrolifolium H. F. Copeland 1931-8-9 1441 Shasta Mt. Lassen 2590 Comment
  LA514  Eriogonum pyrolifolium L. Ellison; 1928-9-11 514 Shasta Mount Shasta 2743 Comment
  CAS-BOT-BC258412  Eriogonum rosense Hans Leschke 1962-9-1 1861 Shasta Lassen Volcanic National Park. Crescent Crater 2453 Comment
  RSA766297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  CAS-BOT-BC271962  Eriogonum sphaerocephalum var. halimioides Alice Eastwood 1912-7-13 1053 Shasta Pitt [Pit] River Canyon Comment
  UC1553599  Eriogonum ternatum E. Dean 1988-7-8 94 Shasta 0.2 mi e along s side of rd. 29N68, w of Regan Mdw. jct with 29N15; Brushy Mtn. 1493 Comment
  CAS-BOT-BC267518  Eriogonum umbellatum Alice Eastwood 1923-5-28 11977 Shasta Delta Comment
  CAS-BOT-BC267524  Eriogonum umbellatum A. A. Heller 1914-8-29 11745 Shasta Near Castle Crag on the Pacific Highway. Along the Sacramento River near Castella 609 Comment
  CDA10993  Eriogonum umbellatum var. dumosum G. F. Hrusa 1991-6-27 8485 Shasta Pit River Drainage; Behind Forebay Lake and Airport at Fall River Mills. Comment
  UC144285  Eriogonum umbellatum var. dumosum A. A. Heller 1905-5-26 7870 Shasta near Redding Comment
  JEPS100707  Eriogonum umbellatum var. humistratum Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4064 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Pk, 2438 Comment
  UC1543754  Eriogonum umbellatum var. modocense Harold and Virginia Bailey 1948-8-27 2857 Shasta Lassen Volcanic National Park 1828 Comment
  UC1299702  Eriogonum umbellatum var. modocense Freed W. Hoffman 1946-6-7 1275 Shasta between Burney Park and McArthur Comment
  UC1553598  Eriogonum umbellatum var. nevadense E. Dean 1988-7-13 124 Shasta just n jct. w/37N72Y (where power lines cross rd.) (on w side of rd. 38N10 going n to Red Mtn., Pacific Crest Tr.) Comment
  LA207049  Eriogonum umbellatum var. polyanthum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  SBBG19477  Eriogonum umbellatum var. polyanthum J. A. Lowery 1962-8-3 14 Shasta vicinity of Lava Lake (near Silver Lake) 1524 Comment
  SBBG28228  Eriogonum umbellatum var. polyanthum C. L. Hitchcock 1940-5-26 6620 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  SEINET3816721 Image available Eriogonum umbellatum var. polyanthum A. A. Heller 1914-8-29 11745 Shasta Near Castle Crag on Pacific Highway Comment
  UC1553595  Eriogonum ursinum var. ursinum E. Dean 1988-7-13 128 Shasta w side of rd. 38N10 going n to Red Mtn. (just n of jct. w/37N72Y (where power lines cross rd.)); Pacific Crest Tr. Comment
  LA207083  Eriogonum vimineum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, Near Lava Tube Comment
  SEINET7064421  Eriogonum vimineum A. G. Vestal 1963-6-4 s.n. Shasta Along Cottonwood Creek at jct with Bowman Road [Foster Road]. (NAD83/WGS84). UTM Zone 10, 540054mE, 4471937mN. Comment
  UCR132396  Eriogonum vimineum Beecher Crampton 1956-8-20 3781 Shasta Shasta National Forest, Castle Crag, banks along Sacramento River 640 Comment
  UC398657  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta along upper Sacramento River at Redding Valley of the Upper Sacramento Comment
  JEPS104983  Eriophorum crinigerum Dean W. Taylor 1996-6-16 15691 Shasta Pit River Canyon, on rim of canyon on west edge Flat Woods (about 5 air miles south of Big Bend; Shasta-Trinity National Forests 762 Comment
  HSC38729  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1975-6-23 8313 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CAS-BOT-BC301089  Eriophyllum lanatum var. achilleoides Alice Eastwood; John Thomas Howell 1940-6-11 7917 Shasta Near Fall River Mills Comment
  CAS-BOT-BC301431  Eriophyllum lanatum var. grandiflorum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  UC896327  Eriophyllum lanatum var. grandiflorum C. L. Hitchcock 1940-5-20 6490 Shasta 25 mi e Redding (foothills of mountains); e of Redding Comment
  CAS-BOT-BC301469  Eriophyllum lanatum var. integrifolium A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  UC1036261  Eriophyllum lanatum var. integrifolium George W. Gillett 1952-6-28 48 Shasta near parking lot at entrance to Subway Caves (along State Hwy 89 ne of Lassen National Volcanic Park); Lassen National Forest 1310 Comment
  CAS-BOT-BC301683  Eriophyllum lanatum var. lanceolatum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuire [Dunsmuir] Comment
  UC127503  Erodium botrys H. M. Hall and E. B. Babcock 1903-6-7 Shasta near Redding; Sierra Nevada Mountains 152 Comment
  JEPS101771  Eryngium articulatum Dean W. Taylor 1999-8-13 17324 Shasta Pit River Canyon, pond in old partially forested borrow pit along road to Pit No. 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam 624 Comment
  CDA38322  Eryngium articulatum W. S. Wilkinson 1928-6-7 s.n. Shasta About 1 mile north of Redding; south bank. 0 Comment
  SD64432  Eryngium articulatum Darley F. Howe 1966-8-28 4311 Shasta 5.0 miles north of Highway 299 on Highway 89. Comment
  CHSC67626  Eryngium mathiasiae James D. Jokerst 1989-7-19 3141 D Shasta E side of road to Big Lake, ca. 0.66 mi N of McArthur. Comment
  OBI63033  Erythranthe breweri David J. Keil, with Kathleen A. Keil 2004-7-13 30326 Shasta Lassen National Park. Upper manzanita Creek near terminus of Manzanita Creek Trail 2249 Comment
  SEINET14045683 Image available Erythranthe guttata Francis W. Pennell 1940-1 26207 Shasta Route 89, Burney Falls, Just above the falls. 914 Comment
  SEINET14046202 Image available Erythranthe guttata C. L. Hitchcock 1940-1 6562 Shasta on Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  SEINET13724464 Image available Erythranthe moniliformis George W. Gillett 1953-1 326 Shasta Lassen Volcanic National Park; Vicinity of Kings Creek Falls, 1 mile below falls. 1935 Comment
  HSC103179  Erythranthe taylorii Dana York 2012-4-12 3108 Shasta Shasta-Trinity National Forest, near summit of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 933 Comment
  RSA0010283  Erythranthe taylorii D. W. Taylor 1993-4-30 13382 Shasta Sacramento River Canyon. Hazel Creek drainage. N Fork Hazel Creek (ca 1.5 mile SW of Castella) 854 Comment
  CHSC118030  Erythronium Julie Kierstead Nelson; Martin Lenz 2014-4-15 2014010 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. UTM Zone 10 526457E, 45227762N. 1019 Comment
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Mar 9 2018
  HSC72316  Erythronium californicum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9613 Shasta Beegum Gorge Rd, 4 mi. from its junction with SR 36 823 Comment
  UC643195  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow Lassen Butte (e base of butte) Comment
  UCR92622  Erythronium purpurascens 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
  CAS-BOT-BC504370  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  RSA31984  Erythronium purpurascens A. A. Heller 1941-8-11 16282 Shasta Near the head of Little Hot Springs Valley, Lassen Volcanic National Park 2134 Comment
  JEPS96527  Erythronium shastense Dean W. Taylor 1993-3-17 13302 Shasta McCloud Arm Lake Shasta, along road between Ellery Creek and Pine Point Campground (ca. 1 mile S of McCloud River bridge) 350 Comment
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Dec 8 2014
  HSC104362  Erythronium shastense Len Lindstrand III 2015-2-26 21222 Shasta Northwest slope of Bollibokka Mountain 427 Comment
  CAS-BOT-BC402843  Eschscholzia caespitosa Alice Eastwood; John Thomas Howell 1934-4-21 1820 Shasta Pollock's Store Comment
  CHSC59995  Eschscholzia californica Lorna K. Lilly 1989-4-17 8 Shasta Ca., 0.3 mi w of Dry Creek, 2.8 mi e of Redding, 5.9 mi s of Bella Vista. Roadside open area within valley grassland. 137 Comment
  UC144484  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta near Redding Comment
  HSC49123  Eschscholzia californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9705 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UC10053  Eschscholzia lobbii M. S. Baker and Frank Nutting 1894-5-20 Shasta near Redding Comment
  CAS-BOT-BC419553  Eschscholzia lobbii John Thomas Howell 1927-4-5 2303 Shasta Near Frazier Corners, 10 miles ne. of Redding Comment
  UC10026 Image available Eschscholzia recta M. S. Baker, Frank Nutting 1894-5-23 Shasta Shasta County. Cow Creek. Comment
  CAS-BOT-BC310403  Eucephalus breweri Hans Leschke 1960-8-5 1698 b Shasta Lassen Volcanic National Park, near Silver Lake 1996 Comment
  UC1036263  Euphorbia crenulata George W. Gillett 1952-6-28 50 Shasta near Big Springs (on Hat Creek, along State Hwy 89, ne of Lassen Volcanic National Park); Lassen National Forest 1402 Comment
  UC868901  Euphorbia crenulata Alice Eastwood Jun 29 1912-Jul 11 1912 732 Shasta Goose Valley Comment
  HSC101641  Festuca idahoensis J. P. Smith 2010-6-25 12969 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  HSC93651  Festuca idahoensis G. Fred Hrusa, T. D. Wilfred 1996-7-22 13330 Shasta Along Hwy. 88 near intersection of FS S16. 1640 Comment
  HSC101638  Festuca microstachys J. P. Smith 2010-6-25 12964 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  SEINET192026 Image available Festuca rubra C. L. Hitchcock 1940-5-20 6475 Shasta Foothills of mountains 25 mi E of Redding Comment
  UCD66344  Festuca rubra Burle Jones 1940-8-15 Shasta Lassen Park, Hat Creek. Comment
  CAS-BOT-BC112353  Fimbristylis autumnalis Walter Lennon 1985-8-13 s.n. Shasta Cow Creek near Silver Spur Rd., 0.7 mi W of Silver Bridge Rd, Palo Cedro. Comment
  CAS-BOT-BC454543  Fragaria vesca subsp. californica Milo S. Baker 1926-7-15 31 b-26 Shasta S Fork Net. 4 1/2 miles along Forest Road from highway in woods Comment
  CAS-BOT-BC53407  Frangula californica subsp. occidentalis L. R. Abrams 1922-8-7 9924 Shasta Mears Creek near Castella Comment
  CAS-BOT-BC53408  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W. side of Sacramento River, just So. of Castle Creek 609 Comment
  SD22836  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W. side of Sacramento River, just so. of Castle Creek 2000 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-BC53851  Frangula californica subsp. tomentella A. A. Heller 1917-4-21 12994 Shasta Clear Creek 7 miles south of Redding Comment
  CAS-BOT-BC53892  Frangula californica subsp. tomentella Doris K. Kildale 1927-7-3 3668 Shasta Between Old Shasta & Redding Comment
  CAS-BOT-BC53895  Frangula californica subsp. tomentella A. A. Heller 1905-5-29 7895 Shasta Near Redding Comment
  CAS-BOT-BC53897  Frangula californica subsp. tomentella A. A. Heller 1905-5-26 7859 Shasta Near Redding Comment
  CAS-BOT-BC53898  Frangula californica subsp. tomentella A. A. Heller 1916-7-19 12457 Shasta 5 miles south of Redding Comment
  CAS-BOT-BC60001  Frangula purshiana W. R. Dudley 1899-8-17 s.n. Shasta Divide w. of Burney Valley. Comment
  SEINET4089969  Frangula rubra subsp. rubra C. Davidson 1975-1 2716 Shasta Roughly 20 miles east of Redding on Highway 44; on edge of unused but fairly new access road off Highway 44. 640 Comment
  POM260059  Frasera albicaulis var. nitida C. L. Hitchcock 1940-5-17 6443 Shasta 3 miles east of Redding. 152 Comment
  CDA39693  Fraxinus dipetala J. F. Weber 1968-4-23 s.n. Shasta Along Bear Creek, Millville. 0 Comment
  CAS-BOT-BC223569  Fraxinus latifolia Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  JEPS114482  Fraxinus latifolia Lowell Ahart, John Dittes 2008-6-19 14855 Shasta On the east bank of the Pit River, near the bridge, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  UC22600  Fraxinus latifolia W. H. Brewer 1862-9-17 1438 Shasta near Camp 100 Comment
  UC1122067  Fremontodendron californicum subsp. californicum P. L. Johannsen 1932-6-1 98 Shasta 1/2 mi n of Bear Creek 426 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
  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-BC504581  Fritillaria atropurpurea Marcus E. A M Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  JEPS100629  Fritillaria eastwoodiae Dean W. Taylor 1992-4-14 13341 Shasta ca. 2 mi N of Shingletown (Ponderosa Way near jct with Winthrow Road) 640 Comment
  CAS-BOT-BC130348  Fritillaria glauca Dean Wm. Taylor; Roy E. Buck 1987-6-4 8991 Shasta Grizzly Peak, extreme northeastern portion of county (watershed divide between Pit and McCloud rivers) 1889 Comment
  CAS-BOT-BC506186  Fritillaria pudica Dean Wm. Taylor; Rexford E. Palmer 1988-6-26 9894 Shasta Cascade Mountains, The Gardens, meadows along the Tamarack Road (Burney to Whitmore Road at the west base of Burney Mountain Comment
  CAS-BOT-BC504454  Fritillaria recurva Ellsworth Bethel 1923-4-30 s.n. Shasta Burney Comment
  CAS-BOT-BC504463  Fritillaria recurva Alice Eastwood 1912-6-29 787 Shasta Goose Valley Comment
  JEPS6587  Galium aparine Blankinship 1911-5-11 Shasta Olinda Comment
  SBBG29178  Galium aparine C. L. Hitchcock 1940-5-24 6542 Shasta Hat Crk, W of Fall River Hills Comment
  JEPS52651  Galium bolanderi Lauramay T. Dempster 1964-7-26 4059 Shasta along Hwy 299 6 mi ne Ingot (at road marker B-35+00, above solid blue rock cliff on n side of road); Canyon of Cedar Creek 365 Comment
  JEPS52653  Galium bolanderi Lauramay T. Dempster 1964-7-25 4055 Shasta along Hwy 299 at 3000 ft. marker (just s of Hillcrest) 914 Comment
  UCD35960  Galium nuttallii Beecher Crampton 1953-5-1 1195 Shasta 1 mile west of Ignot. Comment
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Jun 12 2008
  OBI9923  Galium porrigens H. E. McMinn 1931-6-26 2498 Shasta Above Pit River Bridge and hwy Comment
  CHSC93298  Galium trifidum var. pacificum R. Fischer 2005-7-15 593 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plant was growing in pine duff on back side (western edge) Ja-She Pond. 1011 Comment
  UCD121954  Galium triflorum D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-13 s.n. Shasta Lassen Volcanic National Park. Near Forest Lake Creek at Brokeoff Mountain. 2150 Comment
  RSA653152  Garrya elliptica R. J. Rodin 1971-8-20 8590 Shasta Slate Creek, 22 miles north of Redding on Hwy 99 (US 5), just north of Shasta Lake near Lamoine 1400 Comment
  CHSC84536  Gastridium phleoides John Dittes; Lowell Ahart 2003-5-22 2003 -19 Shasta Cascade Range Foothills; Battle Creek Canyon; approximately 9.5 air-miles east of Cottonwood, 3.3 air-miles east by northeast of Coleman Fish Hatchery and 4.7 air-miles west of Darrah Springs State Fish Hatchery. 183 Comment
  CHSC93342  Gayophytum diffusum subsp. parviflorum R. Fischer 2005-7-16 550 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from Spatter Cone Trail. 1048 Comment
  CAS-BOT-BC389712  Gentiana calycosa V. Welch 1971-8-29 246 Shasta Echo Lake Comment
  JEPS95582  Geranium carolinianum Vernon H. Oswald and L. Ahart 1994-5-6 6171 Shasta T33N R3W SE1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  CHSC88800  Geum macrophyllum R. Fischer 2004-7-3 305 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at edge of mdw. at n. end of Big Lake, western shore. 1008 Comment
  SEINET194901  Gilia capillaris A. A. Heller 1941-7-24 16259 Shasta Lassen Volcanic National Park ; Near Noble Pass 1829 Comment
  POM260277  Gilia capitata C. L. Hitchcock 1940-5-20 6496 Shasta 25 miles east of Redding. Comment
  RSA469332  Gilia capitata Christopher Davidson 1975-6-4 2643 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  RSA63414  Gilia capitata Verne Grant, Alva Grant 1947-7-13 8023 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  RSA83099  Gilia capitata Malcolm A. Nobs 1948-6-26 517 b Shasta on Highway 99 ca. 20 miles south of Dunsmuir. Outcrop by Slate Creek. 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
  UC932030  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 517 a Shasta on highway 99 ca 20 mi s Dunsmuir (on slate outcrop by Slate Creek); by Slate Creek, s of Dunsmuir Comment
  RSA27061  Gilia capitata subsp. capitata C. L. Hitchcock 1940-5-20 6496 Shasta 25 miles east of Redding. Comment
  JEPS90712  Githopsis diffusa subsp. robusta Dean W. Taylor 1993-5-22 13453 Shasta ca. 3 air miw Lamoine (Forest Road 36N20); Klamath Region, Trinity Mts., Sacramento River Canyon, Slate 838 Comment
  CAS-BOT-BC283861  Glyceria borealis Malcom A. Nobs; Herbert L. Mason; S. Galen Smith 1949-5-29 750 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299 Comment
  POM257065  Glyceria borealis Virginia Long 1932-7-4 185 a Shasta Manzanita Lake 1768 Comment
  CAS-BOT-BC280556  Glyceria elata Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park. Near Sulphur Works entrance station 2133 Comment
  UC1543789  Glyceria elata Harold and Virginia Bailey 1948-8-25 3040 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  UC1735828  Glyceria elata Dean W. Taylor 1999-8-13 17329 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  JEPS94091  Grindelia hirsutula Vernon H. Oswald and Lowell Ahart 1998-9-8 9615 Shasta Hwy. 89 at its closest approach to Burney Creek just s. of McArthur-Burney Falls Memorial State Park 929 Comment
  UCR45309  Grindelia nana R. D. Goeden 1986-9-11 s.n. Shasta Clark Creek, c. 45 mi. NE of Redding on the north side of Lake Britton, Shasta Nat'l Forest. 854 Comment
  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
  UC1186474  Hackelia californica John Weiler, A. P. Nelson 1960-6-22 60188 Shasta 2 mi n of n entrance to Lassen National Park (along Hwy 89) Comment
  SEINET3841327 Image available Hackelia micrantha Johnnie L. Gentry Jr., David O. Vierig 1968-6-19 2068 Shasta Lassen Volcanic National Park, above Sulfur Works 2073 Comment
  RSA235919  Hackelia micrantha J. L. Gentry Jr., David Vierig 1968-6-19 2068 Shasta Lassen Volcanic National Park, above Sulfur Works. 2073 Comment
  SBBG15605  Hackelia nervosa D. Myrick 1961-6-24 354 Shasta loop rd near sulphur works 2255 Comment
  UC78797  Hackelia nervosa Mrs. R. M. Austin July 1896 359 Shasta Lassens Peak; Kings Valley Comment
  JEPS62099  Hastingsia alba J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  CAS-BOT-BC504589  Hastingsia alba E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  HSC90062  Hastingsia serpentinicola Rudolf W. Becking 1985-8-29 850858 Shasta Callahan, Scott Mtn., Kangaroo Lake, Rockfence Lake Rd. end in streambed Comment
  CAS-BOT-BC306534  Helenium bigelovii Alice Eastwood 1912-8-22 1910 Shasta Battle Creek Meadows, Lassen Butte Region 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
  UC32254  Helianthella californica subsp. nevadensis W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  UC897270  Helianthella californica subsp. shastensis L. E. Smith 1914-6-9 711 Shasta Castella Comment
  CAS-BOT-BC314805  Helianthella californica var. nevadensis Ella Dales Cantelow 1941-5-23 3577 Shasta State Hy. #89 Jct. with U.S.Hy. #299 Comment
  CDA13540  Helianthella californica var. shastensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13367 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CAS-BOT-BC314834  Helianthella californica var. shastensis Alice Eastwood 1912-6-28 s.n. Shasta Burney Comment
  CAS-BOT-BC314835  Helianthella californica var. shastensis Alice Eastwood 1912-6-30 753 Shasta Goose Valley Comment
  CAS-BOT-BC313437  Hemizonella minima F. W. Peirson 1932-7-9 10298 Shasta Burney Spring 1432 Comment
  UCD123144  Hemizonella minima Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7396 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  RSA21715  Hemizonia fitchii C. B. Wolf 1937-8-8 9075 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  POM203069  Hemizonia lobbii J. T. Howell 1934-7-5 12426 Shasta 4 miles SW of Fall River Mills. Comment
  UCR206334  Heracleum maximum George K. Helmkamp, E. A. Helmkamp 2009-6-14 15019 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  CDA11002  Hesperolinon micranthum G. F. Hrusa 1991-6-27 8494 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  JEPS101012  Hesperolinon micranthum Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9721 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  RSA755747  Hesperolinon micranthum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14997 Shasta Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  UC17260  Hesperolinon micranthum Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  POM260058  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 miles east of Redding. 152 Comment
  POM86712  Hesperolinon micranthum Marcus E. Jones 1903-7-3 s.n. Shasta Dutch Mts. - Shasta Co.? Comment
  RSA25412  Hesperolinon micranthum C. L. Hitchcock 1940-5-26 6618 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UC144214  Heterocodon rariflorum A. A. Heller 1905-5-30 7910 Shasta near Redding Comment
  RSA100335  Heterocodon rariflorum F. W. Peirson 1932-7-17 10332 Shasta Wallace Ranch, Goose Valley 915 Comment
  SEINET10460710  Heterocodon rariflorum Howell 1934-7-5 Howell 12422 Shasta BURNEY Comment
  CAS-BOT-BC149824  Heteromeles arbutifolia Alice Eastwood 1912-7-26 1466 Shasta Pitt to [Kennet] Kennett Comment
  CAS-BOT-BC149825  Heteromeles arbutifolia L. E. Smith 1913-6-19 370 Shasta [Kennet] Kennett Comment
  CHSC9223  Heteromeles arbutifolia G. Strausbaugh 1970-7-12 132 Shasta Around Whiskeytown Lake. This across lake from Whiskeytown Marina ca. 100 yds. n of Red Gulch, 1.5 ft. above water's edge. 369 Comment
  JEPS45033  Heteromeles arbutifolia J. W. Blankinship 1909-10-27 Shasta Shasta Comment
  SBBG26978  Heuchera micrantha C. L. Hitchcock 1940-5-20 6481 Shasta 25 mi E of Redding Comment
  SEINET188351  Heuchera micrantha C. L. Hitchcock 1940-5-20 6481 Shasta 25 mi E of Redding Comment
  HSC28836  Hieracium albiflorum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19093 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  UC1036170  Hieracium albiflorum George W. Gillett 1952-9-1 240 Shasta Noble Pass Lassen Volcanic National Park (ne corner of park) 1859 Comment
  CAS-BOT-BC319668  Hieracium albiflorum Alice Eastwood 1912-9-1 2071 Shasta Mount Shasta Comment
  CAS-BOT-BC280773  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen Nat'l. Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek 609 Comment
  CAS-BOT-BC280777  Holcus lanatus Alice Eastwood 1912-6-29 970 Shasta Goose Valley Comment
  CHSC93327  Holcus lanatus R. Fischer 2005-5-21 632 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from the west side, north end, of Big Lake along the main park road. 1010 Comment
  CAS-BOT-BC150119  Holodiscus microphyllus var. glabrescens Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta Near Echo Lake, Lassen National Park 2286 Comment
  CAS-BOT-BC150122  Holodiscus microphyllus var. glabrescens Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  CDA13080  Holodiscus microphyllus var. glabrescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13013 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  UCD72571  Holosteum umbellatum subsp. umbellatum Dan Marcum 2008-5-1 s. n. Shasta Fall River Valley 1005 Comment
  UC1543768  Hordeum brachyantherum subsp. brachyantherum Harold and Virginia Bailey 1948-8-27 2891 b Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CAS-BOT-BC284736  Hordeum jubatum Hans Leschke 1959-8-2 1592 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  HSC101637  Hordeum marinum subsp. gussoneanum J. P. Smith 2010-6-25 12962 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UC1137164  Hordeum marinum subsp. gussoneanum August L. Hormay Shasta Hat Creek Comment
  CHSC93226  Hordeum murinum subsp. murinum R. Fischer 2005-5-21 476 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along west shore of Big Lake in a depression. 1021 Comment
  JEPS109789  Horkelia daucifolia var. indicta Dean W. Taylor 1990-6-11 10851 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
  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
  CAS-BOT-BC143986  Horkelia fusca var. tenella George W. Gillett 1957-8-11 1035 Shasta Hat Lake 1965 Comment
  CAS-BOT-BC144002  Horkelia fusca var. tenella F. J. Hermann 1931-7-8 2561 Shasta Along Manzanita Creek, Chaos Jumbles 1767 Comment
  SJSU3758  Horkelia tridentata C. W. Sharsmith 1963-6-9 7052 Shasta 1 mi E of Shingletown 1082 Comment
  UC481106  Horkelia tridentata subsp. tridentata Lewis C. Rosenbaum 1916-6-3 Shasta Castelle; n bank of Sacramento River Comment
  UCR206042  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14942 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-BC536298  Horkelia tridentata var. tridentata H. D. Ripley; R. C. Barneby 1948-7-6 9649 Shasta South base of Castle Rock 1900 Comment
  HSC98278  Hosackia oblongifolia var. oblongifolia R. Spellenberg 1965-6-9 1069 Shasta Sacramento River, near old Soda Creek Rd., Castle Crag. 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
  JEPS35359  Hulsea nana J. G. Lemmon 1878-9-1 Shasta Lassen Peak Comment
  RSA0025725  Hulsea nana John F. Emmel 1992-7-12 1232 Shasta Thousand Lakes Valley Wild Area; Magee Peak. 2530 Comment
  CDA35649  Hydrilla verticillata CDFA Staff Sep 1985 Shasta Redding; Riverside Trailer Park. 0 Comment
  CHSC99250  Hydrophyllum capitatum var. alpinum Lowell Ahart; John Dittes 2008-6-19 14853 Shasta About 120 yards east of the Pit River, about 30 yards west Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  SEINET10497071  Hydrophyllum occidentale Mary Susan Taylor 1980-6-10 Taylor 2806 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  RSA27217  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  UC71950  Hypericum concinnum Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  CDA36222  Hypericum perforatum G. K. Helmkamp, E. A. Helmkamp 2009-6-13 14994 Shasta Southern Cascade Range; Wilson Hill Road, 0.7 mile south of its junction with CA Hwy 44 in Shingletown. Comment
  CAS-BOT-BC401279  Hypericum perforatum John Thomas Howell 1960-8-22 36419 Shasta Near Lassen Volcanic National Park. 5.5 miles west of Park line on road to Viola Comment
  CAS-BOT-BC401281  Hypericum perforatum R. F. Hoover 1968-5-28 11116 Shasta Stillwater Creek east of Redding Comment
  CDA19908  Hypericum perforatum K. Martyn, Moen 2002-6-18 PDR P 110876 Shasta Northern California; Shasta College on Old Oregon Trail. 0 Comment
  POM89975  Hypericum perforatum L. R. Abrams 1922-8-7 9921 Shasta Mears Creek near Castella. Comment
  CAS-BOT-BC401318  Hypericum scouleri Alice Eastwood 1912-6-29 907 Shasta Goose Valley 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
  CAS-BOT-BC319044  Hypochaeris glabra Mrs. Jos. Clemens 1920-7-29 s.n. Shasta Redding Comment
  JEPS90403  Idahoa scapigera Dean W. Taylor 1988-4-14 9545 Shasta on Hwy 89 near junction with Clark Creek road (extreme ne portion of county, (Pondosa <sic> 15' quadrangle)); Modoc Plateau, Burney Valley 950 Comment
  CAS-BOT-BC206824  Iliamna bakeri Alma Lance Moldenke; Harold N. Moldenke 1975-8-22 30259 Shasta Shingletown Comment
  CAS-BOT-BC206825  Iliamna bakeri A. H. Kramer 1937-1-1 s.n. Shasta Hat Creek Forestry Station Comment
  SJSU562  Ipomopsis aggregata G. Witherspoon 1940-6-25 2108 Shasta Lassen Park Rd c. 1.5 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  JEPS85560  Iris pseudacorus Walter S. Lennon 1983-5-20 Shasta Anderson; Balls Ferry Rd and Kimberley Rd Comment
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Feb 8 2007
  RSA366850  Iris purdyi Christopher Davidson 1973-5-28 2175 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  RSA49109  Iris tenuissima Philip A. Munz 1949-5-18 13315 Shasta 8 miles S of Dunsmuir. 610 Comment
  SEINET10872537  Iris tenuissima Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5488 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
  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
  UC429172  Iris tenuissima Milo S. Baker 1900-5-3 Shasta Cow Creek Canyon 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
  HSC5874  Iva axillaris M. S. Baker 1898-7-11 307 Shasta Roadside near Hat Creek Comment
  UC54075  Iva axillaris subsp. robustior H. M. Hall and E. B. Babcock 1903-6-1 4260 Shasta 6 mi s of Fall River Mills 1158 Comment
  RSA0005625  Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir. Comment
  SEINET10628574 Image available Ivesia longibracteata Barbara J. Ertter 1986-6-28 Ertter 6451 Shasta Castle Crags SW of Dunsmuir, granodiorite cliffs along Castle Dome trail, above forest of Lithocarpus, Quercus chrysolepis, and Arctostaphylos with white pine & douglas-fir. T38N, R4W, Sec 9. 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
  UC1149768  Juncus balticus Harold and Virginia Bailey 1948-8-27 2883 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC1736515  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
  SEINET7073489  Juncus bufonius A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  JEPS91290  Juncus bufonius var. occidentalis Dean Wm. Taylor and Rexford E. Palmer 1988-6-26 9897 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain) 1463 Comment
  JEPS104366  Juncus capitatus Lowell Ahart 2003-5-12 10163 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
  RSA0006665  Juncus digitatus P. F. Zika, Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, c. 10 air km NNE of Shingletown (Cascade Range Foothills) 790 Comment
  UC591539  Juncus drummondii H. F. Copeland 1935-7-29 Shasta Emerald Lake Mt. Lassen 2400 Comment
  JEPS63885  Juncus effusus subsp. effusus W. L. Jepson 1940-7-4 20137 Shasta Montgomery Creek. 640 Comment
  CHSC106637  Juncus effusus subsp. solutus Peter F. Zika 2010-6-22 24988 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
  RSA730016  Juncus effusus var. solutus P. F. Zika, Julie Nelson 23012 Shasta East Valley Creek, tributary of Stillwater Creek, near vernal pools. (Sacramento Valley ScV), near Encanto Way, 10 air km. NE of Redding. 200 Comment
  HSC14015  Juncus ensifolius R. Spellenberg 1965-6-9 1071 Shasta Sacramento River, near old Soda Creek Rd., Castle Crag. Comment
  RSA702147  Juncus ensifolius R. Fischer, Jenny Marr 2004-8-15 365 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located at edge of Ya-She pond. 1009 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
  SEINET3450947  Juncus howellii Lowell Ahart, John Dittes 2003-5-22 10211 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 1/8 miles south of the Coleman Canal, about 250 yards northeast of the barn, north side of poor dirt road 250 Comment
  JEPS105128  Juncus kelloggii Dean W. Taylor 1993-6-3 13565 Shasta Shingle Creek (ca. 3 mi W of Shingletown) 685 Comment
  JEPS87101  Juncus leiospermus var. leiospermus Kirk Vail 1992-5-6 Shasta 0.5 mi w Old Oregon Trail Road (100 yds n of CA Hwy 44); Enterprize Quad. 167 Comment
  CAS-BOT-BC110134  Juncus leiospermus var. leiospermus Dean Wm. Taylor 1989-6-9 9042 Shasta Modoc Plateau. Between Goose Valley and Burney Valley, ca. 3.5 miles northwest from Burney. 975 Comment
  HSC101152  Juncus marginatus P. F. Zika 2011-7-4 25514 Shasta SW side of Locust Road, 0.1 road mile from Barney Road 135 Comment
  JEPS121389  Juncus marginatus Peter F. Zika 2011-7-4 25514 Shasta SW side of Locust Road, 0.1 road mile from Barney Road Comment
  SBBG126193  Juncus marginatus P. F. Zika 2011-7-4 25514 Shasta SW side of Locust Rd, 0.1 rd mi from Barney Rd 135 Comment
  UCD80382  Juncus mexicanus CNPS SN Foothill Team 2006-5-8 SNFN 0363 a Shasta Shasta Land Trust Easement, Hathaway Ranch, Swede Creek Plains Area. 262 Comment
  RSA70283  Juncus nevadensis F. W. Peirson 1932-7-14 10119 Shasta Shores of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UC1149767  Juncus nevadensis Harold and Virginia Bailey 1948-8-28 3019 b Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC105157  Juncus nevadensis var. nevadensis Peter F. Zika 2008-7-14 23884 Shasta Drying meadow margin, partial shade, with Carex fracta, C. athrostachya, Sisyrinchium, Juncus occidentalis, J. orthophyllus, J. laccatus, near North Fork Battle Creek on S side of Route 44, at Fallen Cedar Road; yellow pine forest over volcanics (Cascade Range Highlands CaRH) 1220 Comment
  RSA730017  Juncus occidentalis P. F. Zika, Julie Nelson 2007-6-3 23005 Shasta Near East Valley Creek, tributary of Stillwater Creek. (Sacramento Valley ScV), near Encanto Way, 10 air km NE of Redding 200 Comment
  CHSC102921  Juncus patens Peter F. Zika; Carol Witham 2007-6-4 23022 Shasta Cascade Range Foothills. Ponderosa Way, Bear Creek Ridge, roadside ditch. 870 Comment
  RSA86344  Juniperus occidentalis var. occidentalis F. W. Peirson 1932-7-18 11148 Shasta Along the road near Hat Creek Post Office Comment
  CAS-BOT-BC56346  Kalmia microphylla subsp. microphylla Alice Eastwood 1912-8-22 1860 Shasta Lassen Butte region Comment
  UC54429  Kalmia polifolia subsp. microphylla H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4302 Shasta Mount Lassen, Head of Mill Creek Mill Creek; Mount Lassen, Mill Creek 2499 Comment
  CAS-BOT-BC246178  Keckiella lemmonii Milo S. Baker 1893-6-1 70 Shasta Sacramento Canyon near Dunsmuir Comment
  RSA239256  Keckiella lemmonii Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42395 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. 762 Comment
  SEINET11262218  Keckiella lemmonii C. Davidson 2007-6-5 1053 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
  UCR244766  Keckiella lemmonii K. M. Meyer, A. Townesmith 2007-7-27 167 Shasta Shasta-Trinity National Forest; 8.2 mi. on Gilman Rd., exit 698 off (N) I-5 411 Comment
  UC828871  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  POM209647  Lagophylla glandulosa Palmer Stockwell 1934-7-16 88 Shasta Along the highway, 7.3 miles W of Manton. Comment
  UC828877  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta Power Plant below Pit Dam (2 mi w of Fall River Mills) 1341 Comment
  CAS-BOT-BC337944  Lasthenia californica Ellsworth Bethel 1920-5-11 s.n. Shasta Millville Comment
  SEINET7062918  Lasthenia debilis A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. (WGS84/NAD83). UTM Zone 10, 558241mE, 4497158mN. 180 Comment
  JEPS10156  Lasthenia fremontii M. A. King Shasta at n end of the Sacramento Valley; Anderson Comment
  CHSC4598  Lathyrus C. Glascock 1965-5-15 385 Shasta Ca. 5 mi. w of Burney on US 299. 1219 Comment
  CAS-BOT-BC204926  Lathyrus James McMurphy 1914-6-16 s.n. Shasta Hillside above pumping plant, Redding Comment
  CHSC63054  Lathyrus angulatus Vernon H. Oswald; Lowell Ahart 1994-5-6 6184 Shasta Trail between Clikapudi Trail and Backbone Rd. (34N02), SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  UC15391  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC204976  Lathyrus jepsonii var. californicus William A. Dayton 1913-7-25 413 Shasta Shasta National Forest. Trinity Mt. Range 1310 Comment
  UCD106452  Lathyrus sulphureus W. R. Powell 1961-4-20 80 Shasta 3 miles north of Ogo Station and 8 miles west of Ono, southwestern part of county. 1082 Comment
  SJSU10301  Lathyrus sulphureus R. B. Yarrington 1968-4-15 Shasta Shasta L at mouth of Squaw Cr 326 Comment
  POM277787  Lathyrus vestitus subsp. vestitus Lyman Benson 1930-7-18 2211 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  JEPS87074  Ledum glandulosum J. Kierstead 1991-6-7 9164 Shasta w side of Shasta Lake (Golinsky Mine, Shasta Lake Ranger District); Shasta-Trinity National Forests, Shasta Lake Ranger District 609 Comment
  RSA125723  Ledum glandulosum George W. Gillett 1952-7-20 86 Shasta Vicinity of Sulphur Works. Above high way adjacent to hot springs. 2134 Comment
  UC1036272  Ledum glandulosum George W. Gillett 1952-7-20 86 Shasta above highway adjacent to Hot Springs (vicinity of Sulphur Works, Lassen Volcanic National Park); Lassen Volcanic National Park 2133 Comment
  UCD138125  Lemna minor P. B. Kennedy 1927-6-15 38 Shasta Pit River. Comment
  JEPS114451  Lepidium chalepense Lowell Ahart, John Dittes 2008-6-19 14842 Shasta On dry gray soil, about 5 yards east of the Pit River, south and under 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
  CAS-BOT-BC88872  Lepidium chalepense Ellsworth Bethel 1923-5-30 s.n. Shasta Burney. Comment
  CAS-BOT-BC88931  Lepidium densiflorum var. pubicarpum Alice Eastwood 1912-6-29 743 Shasta Goose Valley. Comment
  CHSC35771  Lepidium nitidum Colleen D. Harvey 1982-4-9 18 Shasta Ca. 2 mi w of Whiskeytown Public Launch Ramp on the n bank of service road paralleling Whiskey Creek, ca. 7.7 mi nw of Shasta. 454 Comment
  CAS-BOT-BC13056  Lepidium virginicum var. menziesii L. E. Smith 1914-6-9 710 Shasta Kennett. Comment
  SEINET9368918  Leptochloa fusca Unknown 1997-8-12 Shasta Fall River Valley Comment
  UC54535  Leptodactylon pungens H. M. Hall and E. B. Babcock June, 1903 4236 Shasta Lava Beds of North-Eastern Shasta County Lava Beds (Sierra Nevada Mountains); , Lava Beds 1219 Comment
  POM129384  Leptosiphon androsaceus M. S. Baker 1900-5-2 s.n. Shasta Reed Toll Road near Furnaceville Comment
  HSC65918  Leptosiphon bolanderi Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 75 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 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
  RSA523357  Leptosiphon bolanderi G. H. True 1938-5-24 945 Shasta Near Lake Britton 854 Comment
  CHSC9178  Leptosiphon filipes G. Strausbaugh 1970-4-26 57 Shasta Fill below west side road (Whiskeytown Hwy) where Whiskey Creek inlets lake. 370 Comment
  POM260275  Leptosiphon filipes C. L. Hitchcock 1940-5-17 6440 Shasta 3 miles east of Redding. 152 Comment
  CHSC107405  Leptosiphon harknessii Jake Ruygt 2009-5-24 5420 j Shasta McArthur-Burney Falls State Park. 884 Comment
  SBBG6000  Leptosiphon harknessii H. and M. Dearing 1938-6-30 3043 Shasta 20 mi S of Burney, near Mt Lassen Nat Park Comment
  UCD81312  Lessingia CNPS SN Foothill Team 2006-5-18 SNNR 0978 Shasta Shasta Land Trust Eastment, Hathaway Ranch. Comment
  HSC5935  Lessingia leptoclada M. S. Baker 1898-7-7 451 Shasta Stevens. Comment
  CAS-BOT-BC341876  Lessingia nemaclada Marcus E. Jones 1931-7-16 29132 Shasta Pitt River bridge 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
  JEPS20648  Lessingia nemaclada J. W. Blankinship 1909-10-22 Shasta Clear Creek 1066 Comment
  JEPS20649  Lessingia nemaclada J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  CAS-BOT-BC341882  Lessingia nemaclada A. A. Heller 1914-8-29 11746 Shasta In the Sacramento Canon [Canyon], 10 miles north of Delta on the Pacific Highway Comment
  CAS-BOT-BC341886  Lessingia nemaclada John Thomas Howell 1936-8-22 12688 Shasta French Gulch Comment
  RSA15469  Lessingia nemaclada John T. Howell 1936-8-22 12688 Shasta French Gulch Comment
  UC1477730  Lewisia cantelovii Craig Martz 1981-6-24 8 Shasta ca. 1/2 mi se Lamoine (s side of Whitlow Creek); Lamoine 15' quad., Whitlow Creek 411 Comment
  CAS-BOT-BC444191  Lewisia nevadensis Ella Dales Cantelow 1939-6-10 2580 Shasta 28 mi. s.e. of McCloud, Dick's Meadow Comment
  JEPS98750  Lewisia rediviva Julie Kierstead Nelson 1998-6-17 98 -10 Shasta ca. 50 mi W of Red Bluff (Little Black Rock, at intersecton of McFarland and Dead Horse Ridges); Shasta-Trinity National Forest, Yolla Bolly Ranger District 1455 Comment
  CAS-BOT-BC509372  Lilium kelleyanum Alice Eastwood 1912-6-29 857 Shasta Goose Valley Comment
  CHSC2295  Lilium pardalinum subsp. pardalinum M. Underhill 1952-7-6 Shasta Comment
  UC423126  Lilium washingtonianum subsp. purpurascens Lewis C. Rosenbaum 1916-6-6 Shasta Castella; Sweetbriar Creek 914 Comment
  CAS-BOT-BC133088  Lilium washingtonianum subsp. washingtonianum Paul F. Covel 1937-7-18 706 Shasta Lassen Nat. Park, Manzanita Lake Comment
  CAS-BOT-BC278074  Limnanthes alba Peter F. Zika 2012-5-14 25856 Shasta I-5 southbound, 0.5 miles N of exit 714 for Gibson road, Klamath Range (KR) 495 Comment
  JEPS121755  Limnanthes alba Julie Kierstead Nelson 2013-4-16 2013 -005 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area, intersection of Portero and Paso Robles. Comment
  UC1736381  Limosella acaulis Dean Wm. Taylor with Rexford E. Palmer 1988-6-22 9852 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  JEPS28510  Linanthus ciliatus George W. Gillett 1957-7-1 625 Shasta n of Noble Pass (old emigrant trail); Lassen Volcanic National Park 1877 Comment
  JEPS90417  Linanthus dichotomus Dean W. Taylor 1993-5-25 13493 Shasta ca. 0.3 mi w Ponderosa Way ((Hagaman Gulch 7 1/2' USGS quadrangle)); Cascade Range, Hamp Creek 762 Comment
  HSC65905  Linanthus dichotomus subsp. meridianus D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 70 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  JEPS58413  Linanthus filipes W. L. Jepson 1894-8-8 20922 Shasta Sims sta. Comment
  JEPS28524  Linanthus harknessii George W. Gillett 1957-7-3 636 Shasta Badger Flat, near road crossing Lassen Volcanic National Park 1905 Comment
  JEPS87689  Linanthus parviflorus Vernon H. Oswald and Lowell Ahart 1994-4-27 6141 Shasta ca 0.5 mi s (counterclockwise) Bailey Cove Trail trailhead (on the w side of lake, along Johns Creek inlet); McCloud River Arm of Shasta Lake, Johns Creek 335 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
  JEPS12692  Linnaea borealis var. longiflora Joseph Grinnell 1928-6-30 Shasta between Viola and Mineral (Digger Creek); Digger Creek 1371 Comment
  JEPS20001  Lipocarpha micrantha J. W. Blankinship 1910-7-9 Shasta 3-4 mi e of Redding (on Stillwater Creek (running north-south)); Stillwater Creek Comment
  UC335401  Listera convallarioides Lemmon Shasta near Lassen's Peak Comment
  UC569943  Lithocarpus densiflorus H. A. Jensen 1933-8-2 339 Shasta head of Soda Creek; Dunsmuir Quad. 1402 Comment
  SEINET10904151  Lithophragma Mary Susan Taylor 1980-6-10 Taylor 2808 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  RSA565074  Lithophragma campanulatum D. W. Taylor 1993-4-30 13388 Shasta Sacramento River Canyon. Hazel Creek drainage. N Fork Hazel Creek (ca 1.5 mile SW of Castella) 854 Comment
  UC402498  Lithophragma campanulatum Milo S. Baker 1898-7-6 337 Shasta Tamarack road near Stalker's; Tamarack Road Comment
  HSC48361  Lithophragma heterophyllum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9709 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UCD102744  Lithophragma parviflorum G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7795 Shasta Along Little Cow Creek, NE of Ingot. 381 Comment
  POM260844  Lomatium bicolor var. leptocarpum Alice Eastwood, John Thomas Howell 1940-6-11 7914 Shasta Near Fall River Mills Comment
  UCD80007  Lomatium caruifolium CNPS SN Foothill Team 2006-5-8 SNFN 0360 a Shasta Shasta Land Trust Easement, Hathaway Ranch, on the southern portion of the Swede Creek Plains. 274 Comment
  CHSC63550  Lomatium caruifolium var. denticulatum Vernon H. Oswald; Lowell Ahart 1994-5-6 6170 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp. 365 Comment
  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
  CHSC118448  Lomatium dasycarpum Julie Kierstead Nelson 2015-4-20 Shasta Millville Plains, east of Redding; UTM NAD 83 Zone 10, 567236m E, 4481346m N; south end of Millville Plains Rd. at intersection with Nobles Trail Rd. 143 Comment
  UC642379  Lomatium dasycarpum subsp. tomentosum C. L. Hitch. 1940-5-20 6506 Shasta 25 mi. e. Redding Comment
  JEPS25423  Lomatium dissectum var. multifidum Rimo Bacigalupi with G. T. Robbins 1959-4-23 7040 Shasta 6.7 mi. s.e. Oak Run (along Ponderosa Way, just below crossing of Clover Creek, ca. 1/4 mi. n. of junction with rd. to Fern) 816 Comment
  CHSC107415  Lomatium hallii Jake Ruygt 2009-5-25 5421 a Shasta McArthur-Burney Falls State Park. 850 Comment
  SEINET10454678  Lomatium macrocarpum Mary Susan Taylor 1980-6-10 Taylor 2812 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  SEINET8756212  Lomatium marginatum L. Constance, L. Bonar, R. W. Holm & C. E. Wood, Jr. 1949-5-20 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek 549 Comment
  JEPS909  Lomatium marginatum var. marginatum Mrs. C. F. Rose 1936-3-17 250 Shasta Redding Comment
  UC794469  Lomatium marginatum var. marginatum Lincoln Constance, Lee Bonar, Richard W. Holm and Carroll E. Wood Jr. 1949-5-20 3287 Shasta above Sacramento R. 5.7 mi. s.w. of Hazel Creek 548 Comment
  JEPS175  Lomatium utriculatum C. F. Rose 1936-3-19 259 Shasta Redding Comment
  JEPS17543  Lomatium utriculatum J. W. Blankinship 1911-4-19 Shasta Anderson 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-BC240839  Lonicera interrupta Mrs. D. B. McAllister 1918-5-29 12 Shasta Ydalpom Comment
  CHSC88801  Lonicera interrupta R. Fischer 2004-7-3 306 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Juniper Trail near junction of Fishawk Trail. 1027 Comment
  UC54580  Lonicera interrupta H. M. Hall and E. B. Babcock 1903-6-11 4029 Shasta Upper Sacramento River Sierra Nevada Mountains 487 Comment
  SEINET7062911  Lotus humistratus A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road [Cottonwood Creek?] (A5, Bowman Road) on Route 16 [36?]. (WGS84/NAD83). UTM Zone 10, 545122mE, 4456340mN. 219 Comment
  UC1129072  Lotus humistratus P. L. Johannsen 1932-5-26 89 Shasta McCloud River Redding Quad. 243 Comment
  HSC49843  Lotus humistratus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9717 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  POM128958  Lotus humistratus Franklin Nutting s.n. Shasta Morleys Station. Comment
  RSA27016  Lotus humistratus C. L. Hitchcock 1940-5-17 6444 Shasta 3 miles east of Redding. 152 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
  RSA27018  Lotus pinnatus C. L. Hitchcock 1940-5-17 6430 Shasta 3 miles east of Redding 152 Comment
  UC864860  Lotus pinnatus C. L. Hitchcock 1940-5-17 6430 Shasta 3 mi e Redding 152 Comment
  RSA755426  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14980 Shasta Road 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UC727061  Lupinus A. A. Heller 1943-8-23 Shasta Mt. Lassen Volcanic National Park Comment
  SEINET10484509  Lupinus adsurgens James P. Smith, John O. Sawyer; Thomas W. Nelson 1978-5-6 Smith, Jr. 9832 Shasta Deer lick springs road, about 2 miles from its junctoin with State route 36. Streamside in garry oak-pinderosa pine woodland 914 Comment
  UC144605  Lupinus albicaulis A. A. Heller 1905-5-25 7847 Shasta near Redding; ; Redding, Shasta Co. Comment
  UCR139085  Lupinus albicaulis M. Brooks, Julie Evens, H. Johnson 1997-4-27 38 Shasta Road A16, 4 mi east of Platina 718 Comment
  CAS-BOT-BC8257  Lupinus albicaulis subsp. purpurascens Amos Arthur Heller 1905-5-25 7847 Shasta Near Redding Comment
  LA83663  Lupinus albifrons O. H. Kappler; 1946-7-22 1366 Shasta Lassen National Park, northerly portion 2194 Comment
  CAS-BOT-BC195945  Lupinus albifrons var. albifrons Charles Piper Smith 1929-7-18 4435 Shasta Castella, Carville Road, Castle Creek Canyon Road - below Sulphur Creek Comment
  CAS-BOT-BC195944  Lupinus albifrons var. albifrons William A. Dayton 1913-6-15 268 Shasta Shasta National Forest. In Gregg's pasture 1219 Comment
  HSC103644  Lupinus albifrons var. collinus Thomas W. Nelson, Jane Nelson 1982-5-15 6898 Shasta Along Forest Service Rd. 34N13, 0.7 mi. from junction with State Route 299 near Buckhorn Summit. 976 Comment
  CAS-BOT-BC196309  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near Redding Comment
  CAS-BOT-BC196310  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near the railroad just above Redding Comment
  UC1094042  Lupinus angustiflorus Lewis S. Rose 1955-7-18 55137 Shasta near Summit Lake (Lassen Volcanic National Park); , near Summit Lake 1889 Comment
  RSA32858  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  SBBG3537  Lupinus arbustus H. and M. Dearing 1939-6-12 3638 Shasta Mineral Entrance near Lassen Nat Park 1828 Comment
  UC334576  Lupinus arbustus J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  RSA91183  Lupinus arbustus subsp. silvicola F. W. Peirson 1926-6-22 6815 Shasta From Drakesbad to summit, Mt. Lassen National Park. Comment
  CAS-BOT-BC208807  Lupinus argenteus var. heteranthus Alice Eastwood 1912-6-29 1006 Shasta Goose Valley Comment
  CAS-BOT-BC208818  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47439 Shasta Highway 299, Fall River Mills, 1.4 miles northeast. Comment
  CAS-BOT-BC208824  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-23 6511 Shasta Ca 1/4 mile south of Burney Falls Comment
  CAS-BOT-BC208825  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta On Hat Creek, ca 20 miles west of Fall River Mills. Comment
  CDA12981  Lupinus bicolor G. F. Hrusa 1996-4-3 12882 Shasta Upper Sacramento Valley; on E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson, along Gover Ditch. Comment
  CHSC57181  Lupinus bicolor Laurie L. Gordon 1991-4-21 16 Shasta .3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse road, e bank of Clear Creek. 365 Comment
  SEINET10937048  Lupinus bicolor subsp. tridentatus James P. Smith, John O. Sawyer; Thomas W. Nelson 1978-4-9 Smith, Jr. 9687 Shasta Shasta co. T29n, r9w, sec. 12. County road a16, 7 miles from its junction With state route 36. Oak-pine woodland. 671 Comment
  SEINET194326  Lupinus laxiflorus var. laxiflorus A. A. Heller 1942-8-14 16527 Shasta Slope south of Simmit Lake Campground. Canadian Zone. 2041 Comment
  CHSC93304  Lupinus lepidus var. confertus R. Fischer 2005-7-14 546 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Rat Farm Road on the open sage meadow north of McArthur. 1014 Comment
  UC1543834  Lupinus lepidus var. lobbii Harold and Virginia Bailey 1948-8-27 2854 a Shasta Lassen Volcanic National Park; Lassen Volcanic National Park, Devastated Area 1828 Comment
  CDA43215  Lupinus lepidus var. lobbii David B. Dunn 1971-8-15 18145 Shasta 60 miles north of Manzanita Lake on Hwy 89. 0 Comment
  UC1129522  Lupinus leucophyllus A. E. Wieslander July 1929 118 Shasta Screwdriver Creek; Bartle Quad., Screwdriver Creek Comment
  RSA266077  Lupinus leucophyllus C. Leo Hitchcock 1940-5-26 6614 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  RSA91347  Lupinus leucophyllus F. W. Peirson 1932-7-9 10279 Shasta Burney Spring. 1433 Comment
  RSA32713  Lupinus luteolus A. A. Heller 1940-6-29 15743 Shasta Two miles east of Ingot along U.S. Highway #299. Comment
  UCR138672  Lupinus microcarpus var. horizontalis M. Brooks, Julie Evens, H. Johnson 1997-4-27 35 Shasta Shasta-Trinity Co. line, Hwy 36, Beegum Gorge, south side of creek 416 Comment
  JEPS98751  Lupinus nanus Julie Kierstead Nelson 2000-5-5 2000 -31 Shasta W side of Shasta Lake (at bottom of Charlie Creek watershed, above Forest Service Road 35N33); Shasta-Trinity National Forest 365 Comment
  UC624912  Lupinus obtusilobus Fred H. Schumacher 1934-9-3 Shasta sw slope Lassen Peak; sw slope of Lassen Peak Comment
Read comments
May 29 2007
  SFV11850  Lupinus obtusilobus V. E. Rudd 1980-7-20 3591 Shasta Mount Lassen. Near sulphur springs. Comment
  JEPS105130  Lupinus onustus Dean W. Taylor 1993-6-2 13536 Shasta 1 mile S Buckhorn Summit; on road to Buckhorn Bally; Whiskeytown National Recreation Area 1127 Comment
  JEPS65272  Lupinus onustus J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  UC2062869  Lupinus onustus LeDoux, Dunn and Conrad 1973-6-4 1065 Shasta Collected 8.9 mi N of Shasta Dam exit, along I-5. Comment
  NY15990  Lupinus purpurascens A. A. Heller 1905-5-25 7847 Shasta Near Redding Comment
  RSA60343  Lupinus sellulus subsp. sellulus G. R. Campbell 1948-6-17 635 Shasta Between Clayton and Burney Falls State Park. 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
  RSA34056  Lupinus vallicola subsp. vallicola A. A. Heller 1918-5-12 13019 Shasta Fish hatchery on McCloud River Comment
  SEINET10870615  Lupinus vallicola subsp. vallicola H. Dearing, M. Dearing 1938-6-25 Dearing 2143 Shasta Pine woods near viola. Annual, flowers blue. Conspicuously villous. Banner With a white center. Comment
  CAS-BOT-BC7545  Lupinus violaceus var. shastensis Alice Eastwood; John Thomas Howell 1934-4-21 1819 Shasta Pollock's Store Comment
  HSC67045  Luzula comosa J. P. Smith, J. O. Sawyer 1973-4-14 6080 Shasta 3.8 mi E of Buckhorn Summit on Hwy. 299 640 Comment
  RSA69504  Luzula comosa var. laxa F. W. Peirson 1932-7-12 10124 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC65439  Luzula divaricata Vernon H. Oswald 1991-8-16 4826 Shasta Lassen Volcanic Park. On the east shore of Emerald Lake. 2462 Comment
  CHSC65440  Luzula divaricata Vernon H. Oswald 1991-8-16 4826 Shasta Lassen Volcanic Park. On the east shore of Emerald Lake. 2462 Comment
  UC1149922  Luzula divaricata Harold and Virginia Bailey 1948-8-27 2950 c Shasta along trail from Lassen Peak parking area (ridge overlooking Lake Helen); Lassen Volcanic National Park, overlooking Lake Helen 2590 Comment
  UC1191690  Lysimachia thyrsiflora Malcolm A. Nobs, S. Galen Smith 1949-7-20 Shasta 3 mi e of McArthur (e side of Big Lake); Big Lake Comment
  POM362224  Madia Christopher Davidson 1973-5-28 2173 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  NY214968  Madia citrigracilis D. D. Keck 1938-8-9 4892 Shasta Burne Spring, south side of Burney Mountain. Elevation 5000 ft. 1525 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
  CAS-BOT-BC343976  Madia elegans Alice Eastwood 1912-7-25 1407 Shasta Pitt Comment
  CAS-BOT-BC343986  Madia elegans William A. Dayton 1913-9-14 590 Shasta Shasta National Forest. E. Fk of Scott River Range 1371 Comment
  CHSC71867  Madia glomerata Vernon H. Oswald; Lowell Ahart 1998-9-8 9563 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. Along creek. 1280 Comment
  HSC84320  Madia gracilis J. P. Smith, Thomas W. Nelson 1982-5-15 10429 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  RSA792303  Madia gracilis Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-6-20 894 Shasta Castle Crags State Park. 1 km northeast of entrance station hut, 100 m north of I-5. 625 Comment
  CAS-BOT-BC343407  Madia gracilis Mrs. R. M. Austin; Mrs. Bruce 1898-7-1 2323 Shasta Goose Lake Comment
  SEINET10474813  Madia gracilis Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5497 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
  RSA0009528  Maianthemum racemosum subsp. amplexicaule Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC98350  Malacothrix floccifera J. Carey, A. Hong, J. Leffingwell 1995-4-23 67 Shasta 10 mi. N on rd. A16 from its intersection with Hwy. 36 366 Comment
  UCD20358  Malva neglecta Joe DiTomaso 2002-5-29 s.n. Shasta Shasta County, Fall River. Golf course. Comment
  JEPS96542  Marah watsonii Dean W. Taylor 1993-5-1 13395 Shasta Shasta Lake; McCloud River arm, Deekas Rock campground; limestone outcrops ca. 0.2 mi upstream (East) of the campground 365 Comment
  HSC48510  Matricaria discoidea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9692 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UC16089  Medicago polymorpha M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  POM188326  Melica aristata Marcus E. Jones 1931-7-17 29201 Shasta Shasta City (Session's). Comment
  CAS-BOT-BC520390  Melica californica Dana York 2012-5-19 3110 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 932 Comment
  HSC49780  Melica geyeri J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9831 Shasta Deer Lick Springs Rd. about 2 mi. from its junction with State Route 36 915 Comment
  CHSC105704  Melica subulata Julie Kierstead Nelson 2006-5-3 2006 -011 Shasta Iron Canyon Reservoir, Salt Cedar Creek riparian zone below crossing of Forest Road 37N38. 807 Comment
  JEPS96647  Melica subulata Dean W. Taylor 1993-6-15 13604 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  UC1548044  Mentzelia albicaulis H. and H. Doppelbaur 1965-8-20 Shasta s Hat Creek (( ca.100 km e of Redding)); Lassen National Forest Comment
  UC872466  Mentzelia dispersa Alice Eastwood Jun 29 1912-Jul 11 1912 721 Shasta Goose Valley Comment
  CDA36640  Mentzelia dispersa T. C. Fuller 1963-7-15 10882 Shasta 4.7 miles east of Burney; S side of Hwy 299 to Fall River Mills. 0 Comment
  POM83247  Mentzelia dispersa Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC1191674  Menyanthes trifoliata Herbert L. Mason, Malcolm A. Nobs, S. Galen Smith 1949-5-29 754 Shasta Fall River Mills, at e side of town Fall River Mills Comment
  CHSC60143  Micranthes integrifolia C. Underwood 1987-4-5 13 Shasta 2 yds. w side of Melville Plains Rd., 1 mi. s of Hwy. 44, 10 mi. e of Redding. Comment
  LA83730  Micranthes odontoloma O. H. Kappler; 1949-7-27 Shasta Lassen National Park 2255 Comment
  SBBG21850  Micranthes odontoloma D. Myrick 1964-7-22 911 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  CHSC6265  Micranthes oregana V. Holt 1944-7-24 Shasta Eagle Lake. Horseshoe Lake near Mt. Lassen Park. 1994 Comment
  CAS-BOT-BC429299  Micranthes tolmiei George W. Gillett 1957-8-8 985 Shasta Lassen Volcanic National Park. Lower south-east slopes of Lassen Peak, beyond first switchback above the Hemlock Flat. 2651 Comment
  SEINET7072725  Microseris acuminata A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  CAS-BOT-BC349363  Microseris nutans Alice Eastwood 1912-6-30 767 Shasta Goose Valley Comment
  CHSC93299  Microseris nutans R. Fischer 2005-5-20 585 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected on the Juniper Trail in the duff of pine/oak woodland. 1036 Comment
  CHSC96176  Microseris nutans R. Fischer 2006-5-14 894 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the Juniper Trail, ca. 0.5 miles ne of camp site 7. 1030 Comment
  HSC28866  Microseris nutans D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19145 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  RSA416432  Microseris nutans Christopher Davidson 1973-5-28 2176 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  SD42340  Mimetanthe pilosa Carl B. Wolf 1937-8-8 9078 Shasta Head of Sacramento Valley, 6 mi. N. Redding, bordering creekbed 244 Comment
  SEINET7075518  Mimulus angustatus A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. 4 miles north-northeast of Redding. 40? deg. 37' 55" North Latitude, -122? deg. 21' 22" West Longitude. UTM Zone 10, 554454mE, 4497883mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  JEPS100717  Mimulus breweri Dean W. Taylor 1988-6-24 9874 Shasta summit of Grizzly Peak, along Pacific Crest Trail 1905 Comment
  JEPS10541  Mimulus breweri W. L. Jepson 1927-6-22 12293 a Shasta ridge n Hot Springs Valley 1828 Comment
  JEPS3306  Mimulus breweri George Gillett 1952-8-11 180 Shasta 3/4 mi below Bumpas Hell (on Kings Creek trail); Lassen Volcanic National Park 2316 Comment
  UC1023726  Mimulus breweri Francis W. Pennell 1940-7-21 26220 Shasta w Summit Lake (Route 89); Lassen National Park 1981 Comment
  RSA80081  Mimulus breweri F. W. Peirson 1932-7-13 10213 Shasta Thousand-Lake Basin 1951 Comment
  SBBG27311  Mimulus guttatus C. L. Hitchcock 1940-5-24 6562 Shasta Hat Crk, W of Fall River Hills Comment
  UC1036280  Mimulus guttatus George W. Gillett 1952-7-27 105 Shasta near hot springs (above hwy); Lassen Volcanic National Park, vicinity of Sulphur Works 2133 Comment
  UC1736260  Mimulus kelloggii Dean William Taylor 1988-5-4 9610 Shasta Roat to Pit no 6 Dam from Short Creek Cape Horn Creek; Pit River Drainage 670 Comment
  CDA41707  Mimulus layneae T. C. Fuller 1963-7-15 10873 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  RSA420937  Mimulus layneae Christopher Davidson 1975-6-4 2637 Shasta Hwy 89, 10 mi N of jct with Hwy 299. 915 Comment
  RSA535436  Mimulus layneae David M. Thompson 1988-6-6 935 Shasta 6 air mi NE of Burney Mt. lookout. 7.3 mi S of Hwy 299 jct along Hwy 89; 0.2 mi S of Lassen National Forest boundary sign, W side of Hwy. 1037 Comment
  UC1036162  Mimulus lewisii George W. Gillett 1953-8-12 325 Shasta vicinity Kings Creek Falls; Lassen Volcanic National Park 2164 Comment
  UC446452  Mimulus microphyllus Milo S. Baker 1900-5-1 Shasta Stillwater Comment
  JEPS9331  Mimulus moniliformis George W. Gillett 1953-7-28 299 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  UC1543765  Mimulus moniliformis Harold and Virginia Bailey 1948-8-25 2971 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCSC000678  Mimulus moschatus I. J. Condit 2011-8-2 s.n. Shasta Castella Comment
  UC1543766  Mimulus nanus var. jepsonii Harold and Virginia Bailey 1948-8-27 2930 a Shasta Kings Creek Meadow mear picnic grounds Lassen Volcanic National Park 2164 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
  RSA80107  Mimulus nanus var. mephiticus F. W. Peirson 1932-7-16 10309 Shasta Below old log cabin and along the road; Burney Spring. 1433 Comment
  POM5046  Mimulus pilosus M. S. Baker 1898-7-4 279 Shasta Stillwater. Comment
  SEINET7073505  Mimulus tilingii A. G. Vestal 1963-6-4 s.n. Shasta Churn Creek east side of the Sacramento River south of Redding. UTM Zone 10, 554756mN, 4487448mN. Coordinate datum: NAD27. Comment
  UC917312  Mimulus tilingii K. L. Olson 1949-7-30 15 Shasta King's Creek Meadow Mt. Lassen National Park Comment
  POM260885  Mimulus torreyi Alice Eastwood, John T. Howell 1940-6-10 7889 Shasta Montgomery Creek Comment
  UC1028680  Minuartia californica D. Tebbe 1930-3-27 59 Shasta Redding Comment
  CHSC92971  Minuartia douglasii R. Fischer 2005-5-20 499 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Fishhawk Trail. 1021 Comment
  CAS-BOT-BC388876  Minuartia douglasii H. D. Ripley; R. C. Barneby 1948-7-6 9650 Shasta South base of Castle Rock 579 Comment
  HSC4055  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 Shasta 5 mi. E of Burney Falls 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
  UC1036212  Minuartia nuttallii subsp. gregaria George W. Gillett 1953-8-27 355 Shasta Lassen Peak Lassen Volcanic National Park (summit area, se ridge near trail) 2941 Comment
  JEPS90772  Moehringia macrophylla Dean W. Taylor 1993-4-30 13391 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  UC75505  Mollugo verticillata Milo S. Baker 1898-7-4 271 Shasta Stillwater Comment
  CHSC48488  Monardella breweri subsp. lanceolata Vernon Oswald 1986-6-27 2166 Shasta Dirt road to Grace Lake, 0.5 mi e of Shingletown-Manton Rd. 1036 Comment
  UC1124541  Monardella breweri subsp. lanceolata A. E. Wieslander June, 1929 108 Shasta Stump Creek Butte, Bartle Quadrangle Comment
  CAS-BOT-BC220054  Monardella breweri subsp. lanceolata Lewis S. Rose 1945-9-2 45215 Shasta 1 mi. se. of Doyles Corner 975 Comment
  CAS-BOT-BC220055  Monardella breweri subsp. lanceolata Alice Eastwood 1912-7-25 1439 Shasta Pitt to Baird Comment
  HSC14272  Monardella odoratissima R. G. Means 1962-7-5 81 Shasta 7.2 mi. from Hwy. 99 on Everitt Hwy. 2287 Comment
  RSA83380  Monardella odoratissima F. W. Peirson 1932-7-9 10292 Shasta Burney Springs, 1433 Comment
  UC2035841  Monardella odoratissima subsp. glauca C. Epling, Wm. Robison 1935-7-17 Shasta Lassen Park, near Lava Tube. Comment
  CAS-BOT-BC221976  Monardella odoratissima subsp. glauca H. M. Hall; E. B. Babcock 1903-6-1 4262 Shasta South of Fall River Mills and near Bald Mt. 1158 Comment
  CAS-BOT-BC222119  Monardella odoratissima subsp. pallida Alice Eastwood 1912-6-29 770 Shasta Goose Valley Comment
  SBBG21843  Monardella odoratissima subsp. pallida D. Myrick 1964-7-23 920 Shasta Paradise Meadow, above Hat Lake 2133 Comment
  UC2035954  Monardella odoratissima subsp. pallida C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Upper King's Creek, Mt. Lassen Comment
  UC54600  Monardella odoratissima subsp. pallida H. M. Hall and E. B. Babcock June, 1903 4166 Shasta Near Bear Creek, Sierra Nevada Mountains 1219 Comment
  CHSC65640  Monardella sheltonii L. P. Janeway 1995-6-23 4814 Shasta Along Fenders Ferry Road (Rd 27) 0.2 mi west of bridge over Pit River. 350 Comment
  UC1281002  Monardella villosa subsp. villosa H. E. McMinn 1931-5-22 1991 Shasta 1 mile SW Redding Airport 213 Comment
  CHSC110803  Montia fontana subsp. chondrosperma Dean Wm. Taylor 2013-4-25 21342 Shasta Magee Peak Vicinity: Logan Lake (3 air miles W of Old Station on Highway 44/89). 1432 Comment
  CHSC25048  Montia parvifolia G. Foster 1972-4-29 3 Shasta Abundant in moist areas along w bank of Sacramento River near base of Delta Rd. ca. 27-30 mi n of Redding on Hwy. 5. Comment
  JEPS28269  Muhlenbergia andina George W. Gillett 1957-8-4 976 Shasta marsh area w Lily Pond (near the museum); Lassen Volcanic National Park, Manzanita Lake area 1783 Comment
  UCD86520  Muhlenbergia asperifolia Beecher Crampton 1964-8-27 7200 Shasta Shasta County, 1.9 miles north of Gibson (Gibson Div. of Hwys. maintenance station) on US Hwy. 99. 426 Comment
  UCD86674  Muhlenbergia filiformis D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. At Summit Lake North. 2070 Comment
  JEPS105643  Muhlenbergia richardsonis L. P. Janeway 2001-6-21 7212 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool 1494 Comment
  UCD86905  Muhlenbergia richardsonis Beecher Crampton 1958-8-12 5083 Shasta 5.6 miles south of Burney. 1371 Comment
  CAS-BOT-BC478185  Myosotis laxa G. K. Helmkamp; E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains: McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  SEINET3245761  Myosotis laxa G. K. Helmkamp, E. A. Helmkamp 2009-1 15024 -B Shasta Southern Cascade Range: Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown (Shingletown 7.4') 992 Comment
  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
  CHSC112165  Myosotis scorpioides Dean Wm. Taylor 2013-9-6 21413 Shasta Hat Creek, along Highway 299 just east of the bridge over the creek. 853 Comment
  RSA712553  Myosotis stricta R. Fischer 2005-5-21 555 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArther, on the western edge of the Modoc Plateau. 1011 Comment
  SEINET12279943  Nama lobbii H. M. Hall, Babcock, E. B. 1903-1 4234 Shasta 1219 Comment
  UC455660  Navarretia divaricata I. J. Condit 1911-8-5 Shasta Castella Comment
  CAS-BOT-BC230311  Navarretia heterandra Alice Eastwood 1912-6-26 681 Shasta Oak Run Comment
  OBI83430  Navarretia intertexta Robert F. Hoover 1968-5-28 11126 Shasta Clough Creek at Old Alturas Road. Comment
  POM260276  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 miles east of Redding. 152 Comment
  CHSC93034  Navarretia intertexta subsp. intertexta R. Fischer 2005-7-18 535 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Located in roadbed near Ya-She camp sites. 1013 Comment
  CHSC96289  Navarretia intertexta subsp. intertexta R. Fischer 2006-7-22 922 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a moist grassy meadow, adjacent main park road, western end of park, and ca. 200 yds. east of Bowman ditch. 1011 Comment
  JEPS100568  Navarretia intertexta subsp. intertexta Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9624 Shasta Cow Creek along Highway 44 1.4 miles upstream from Milleville, under PG&E high-voltage electrical transmission lines 164 Comment
  RSA67205  Navarretia leptalea Verne Grant, Alva Grant 1947-7-13 8020 Shasta Shasta County: Sunny granitic slope 1 miles W of Hatchet Creek summit, Hatchet Mtn on Hwy 299 Comment
  SEINET3860196  Navarretia leucocephala Leigh A. Johnson, Susannah J. Fulton 2010-1 10 -008 Shasta On private ranch, in plains along Stagecoach Road (extention of Oak Hill Road off of French Creek road). Access gained via folks from the Shasta Land Trust.; 0 210 Comment
  UCD37269  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-13 5088 Shasta Shasta County, at northern end of Goose Valley, 3.6 miles northeast of Goose Valley Ranch headquarters, 7.5 miles north of Scott Lumber Mill, 9 miles north of Burney. 1066 Comment
  CAS-BOT-BC230382  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-13 5088 Shasta N end of Goose Valley, ca. 9 miles N of Burney Comment
  POM260475  Navarretia leucocephala subsp. minima C. L. Hitchcock 1940-5-27 6628 Shasta Near McArthur. Comment
  UC73613  Navarretia leucocephala subsp. minima Milo S. Baker 1898-7-10 Shasta Tamarack Road at Johnson's Comment
  UCR152068  Navarretia minima Beecher Crampton 1958-8-13 5088 Shasta Shasta National Forest, Northern end of Goose Valley, 3.6 mi. NE of Goose Valley Ranch headquarters, 7.5 mi. north of Scott Lumber Mill, 9 mi. north of Burney 1067 Comment
  SEINET2440295  Navarretia sinistra Leigh A. Johnson 2005-7-28 05 -212 Shasta Shasta Natl. Forest, Lake Britton Vicinity. Off road 37, 0.8 miles W of Rock Creek; up (N) an mostly unused and overgrown spur road adjacent to a seasonally wet meadow framed by conifers and oaks, probably 0.1 to 0.2 miles up spur. in center of spur road for about 15 meters before the spur flattens out and heads east.; 0 1014 Comment
  UC856888  Navarretia subuligera Alice Eastwood Jun 29 1912-Jul 11 1912 783 a Shasta Goose Valley Comment
  JEPS100565  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9622 Shasta Woodman Creek Highway 299 1.2 miles E crossing of Salt Creek 192 Comment
  SEINET199812  Navarretia tagetina Francia Chisaki 1956-5-19 718 Shasta On Highway #299, 5.1 miles SW of Bella Vista. Comment
  CHSC9463  Nemophila heterophylla G. Strausbaugh 1970-3-29 18 Shasta Partly shaded east bank of Whiskey Creek ca. 50 yds. west of Whiskeytown Hwy. and ca. 25 ft. above water's edge. 376 Comment
  HSC65642  Nemophila heterophylla J. P. Smith, J. O. Sawyer 1973-4-14 6081 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC219388  Nemophila parviflora Ellsworth Bethel 1923-5-7 s.n. Shasta Big Bend, Henderson P.O. Comment
  HSC47010  Nemophila parviflora Sheila Logan 1978-5-14 169 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36 861 Comment
  CAS-BOT-BC140153  Neviusia cliftonii James R. Shevock 1993-5-2 12203 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shasta-Trinity National Forest 548 Comment
  CAS-BOT-BC140157  Neviusia cliftonii James R. Shevock; Barbara Ertter 1992-6-13 12197 Shasta Along Shasta-Trinity NF Rd 27, 0.6 mi. N of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi. from hwy 299 & ca. 25 air mi NNE of Redding) 365 Comment
  CAS-BOT-BC65497  Neviusia cliftonii Julie Kierstead Nelson; Len Lindstrand III 2004-9-1 2004 -106 Shasta Keluche Creek, McCloud River Arm, Shasta Lake; ca 20 mi NE of Redding. 329 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
  NY436088  Neviusia cliftonii D. W. Taylor 1992-5-5 12513 Shasta Cedar Creek drainage, along Highway 299 2.5 miles E of the function with Oak Run Road (7.4 road miles W of Round Mountain post office). (Devils Rock 7½' quadrangle). 442.0 Comment
  UC1605909  Neviusia cliftonii Barbara Ertter with Gary Schoolcraft, Roger Raiche, Joe Molter 1993-5-1 11660 Shasta 15 air mi nne of Redding (Curl Creek north of Shasta Lake Caverns on e side of McCloud River branch of Shasta Lake); Shasta Lake, Curl Creek Comment
  UCR78367  Neviusia cliftonii J. R. Shevock, Barbara Ertter 1992-6-13 12197 Shasta Along Shasta Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi from Hwy 299 and about 25 air mi NNE of Redding) 366 Comment
  HSC100263  Notholithocarpus densiflorus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13382 Shasta Along East County Line Road, off Buckhorn Summit 1105 Comment
  SD104453  Notholithocarpus densiflorus var. echinoides Reid Moran 1978-6-24 26069 Shasta slope above Little Roaring Creek 775 Comment
  HSC22028  Odontostomum hartwegii Richard Spjut 1971-5-15 1895 Shasta Oak Bottom Campground, Whiskeytown Lake Comment
  POM204024  Odontostomum hartwegii Alice Eastwood, John Thomas Howell 1934-4-21 1834 Shasta 6 miles north of Redding. Comment
  UC1005714  Odontostomum hartwegii Frank W. Gould 1939-5-26 746 Shasta 17 mi. n. Redding (1 mi. s. of hwy. on side rd.) 500 Comment
  CAS-BOT-BC140347  Oemleria cerasiformis A. A. Heller 1922-4-9 13607 Shasta Along the McCloud River above the Salmon hatchery near Baird Comment
  JEPS106454  Oemleria cerasiformis J. K. Nelson 2004-3-12 2004 -7 Shasta Jones Valley, S side of Shasta Lake, ca. 10 mi NE of Redding. S of County Road 5H04 (Forest Road 33N03), near Clikapudi Trail 335 Comment
  UCD134670  Onopordum acanthium Dan Marcum 1978-7-10 s.n. Shasta exact location unknown. Comment
  JEPS84144  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-17 756 Shasta 0.5 mi nw intersection of Dersch and Deschutes roads; Central Valley, Stillwater Plains, Hawes Ranch 141 Comment
  OBI71117  Orcuttia tenuis R. D. Stone 1986-1 Shasta Comment
  RSA256269  Orcuttia tenuis J. R. Reeder, C. G. Reeder 1973-5-27 6191 Shasta 5 miles E of Redding along Hwy 44 152 Comment
  UCD37262  Orcuttia tenuis Beecher Crampton 1958-8-12 5074 Shasta Shasta County, 3 miles north of Anderson, 3 miles south of Redding Municipal Airport. Comment
  UCD88266  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta just northwest of Redding Municipal Airport, 5 miles north of Anderson. Comment
  UCD88268  Orcuttia tenuis Beecher Crampton 1958-8-12 5080 Shasta along State Hwy. 44 to Millville, 5.75 miles east of Redding. Comment
  UCD88270  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta north end of Goose Valley, 9 miles, by road, north of Burney. 1066 Comment
  SEINET10716346  Orcuttia tenuis Alice Eastwood 1912-1 Shasta Comment
  CAS-BOT-BC349977  Oreostemma alpigenum var. andersonii George W. Gillett 1957-8-17 1086 Shasta Lassen Volcanic National Park. Emerald Lake 2468 Comment
  JEPS104882  Oreostemma alpigenum var. andersonii Dean W. Taylor 1993-7-9 13843 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  CDA5738  Origanum vulgare var. prismaticum R. M. Price 1976-9-28 Shasta Anderson. 0 Comment
  RSA0059176  Orobanche fasciculata Walter Wisura 1993-5-9 4886 Shasta Northwest: Hwy 299, 9 mi W of Redding. Comment
  RSA0059177  Orobanche fasciculata Dean Wm. Taylor 1993-5-25 13501 Shasta Hamp Creek, ca. 0.3 miles W of Ponderosa Way. Comment
  SEINET10902586  Orobanche fasciculata Mary Susan Taylor 1980-6-10 Taylor 2816 Shasta T37N R4W se sec 28. Dunsmuir quad. Sims Flat Road, S side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  UCR206004  Orobanche uniflora George K. Helmkamp, E. A. Helmkamp 2009-6-10 14937 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
  SEINET236309  Orthocarpus hispidus Richard J. Shaw 1963-6-11 1296 Shasta Highway 89 near north entrance to Lassen National Forest. Comment
  SFV8549  Osmorhiza occidentalis D. Gettman 1974-5-26 42 Shasta Burney. 1417 Blue Way. 1067 Comment
  JEPS28773  Packera cana George W. Gillett 1957-8-15 1072 Shasta Crescent Crater Lassen Volcanic National Park, Chaos Crags 2438 Comment
  CAS-BOT-BC316872  Packera eurycephala var. eurycephala A. Heller 1905-5-26 7871 Shasta Near Redding Comment
  CAS-BOT-BC317115  Packera pauciflora George W. Gillett 1957-7-3 644 Shasta Badger Flat, Lassen Volcanic National Park 1905 Comment
  UC768599  Panicum acuminatum var. acuminatum R. F. Hoover 1940-9-21 4607 Shasta Soupan Springs Lassen Peak Comment
  UCD88526  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7198 Shasta 1.9 miles north of Gibson on US Hwy. 99. 426 Comment
  UCD88536  Panicum acuminatum var. fasciculatum Beecher Crampton 1969-6-19 8483 Shasta Castle Crag r.r. siding, 3 miles south of Dunsmuir. Comment
  UCD88546  Panicum acuminatum var. fasciculatum A. A. Heller 1916-6-25 12452 Shasta 10 miles north of Redding. Comment
  UCD88548  Panicum acuminatum var. fasciculatum A. A. Heller 1916-6-25 12452 Shasta 10 miles north of Redding. Comment
  UC858296  Parnassia californica E. G. Anderson 1935-9-2 Shasta Lassen Volcanic National Park, Lower part of Brokeoff Trail Lassen Volcanic National Park; , Brokeoff Trail 2286 Comment
  JEPS104439  Parnassia cirrata var. intermedia Martin J. Lenz 2003-9-17 41 Shasta approx. 3.9 air mi W of Sims Fire Station, near Roseburg Resources Co. 160G road, approx 400 ft N of North Fork of Shotgun Creek 1363 Comment
  CHSC55312  Paspalum dilatatum L. P. Janeway 1991-6-15 4032 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CAS-BOT-BC259686  Paspalum dilatatum Virginia E. Long 1931-5-22 77 a Shasta Happy Valley, NW of Anderson 304 Comment
  SEINET10516884  Paspalum dilatatum Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1068 Shasta Collected in Redding City park along the banks of the Sacramento River. Comment
  CHSC41178  Paxistima myrsinites L. P. Janeway; Gary Benson, Leigh Wingett 1985-8-7 Shasta Lassen N.F. ECOS plot 06-154. Above Rock Cr and near Squaw Flat. 1463 Comment
  OBI17368  Paxistima myrsinites H. E. McMinn 1941-5-3 5314 Shasta Between McArthur and McCloud Comment
  SEINET8506959  Paxistima myrsinites D. W. Taylor 2006-5-23 19528 Shasta Tamarack Road, 2.6 road miles South of Highway 299 junction and Haynes Flat 1158 Comment
  CAS-BOT-BC202832  Paxistima myrsinites Clarence R. Quick 1962-6-16 62 -35 Shasta NE of Big Bend on Pitt River, at junction of Kosk Creek access road and Big Bend-Red Mt. road Comment
  CHSC35289  Pectiantia pentandra M. S. Taylor; J. Prouty 1980-6-25 2976 Shasta Along Moosehead Creek on n side of 39N90, ca 1.1 mi nw of its jct with 38N10, ca 3 mi due sw of Deadhorse Summit on Hwy 89. 1584 Comment
  UC1543860  Pedicularis attollens Harold and Virginia Bailey 1948-8-25 2995 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  CHSC27875  Pedicularis densiflora Robin Ondricek 1978-3-19 4 Shasta Pit River arm of Shasta Lake. 329 Comment
  HSC59398  Pedicularis densiflora Rick Lundquist 1979-4-22 31 Shasta 8 mi. W of Whitmore on Whitmore Rd., N of Hwy. 44 610 Comment
  SJSU4262  Pedicularis densiflora R. B. Yarrington 1968-4-14 41 Shasta Inwood 5 mi NW of Shingletown 731 Comment
  POM44212  Pedicularis groenlandica Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1543861  Pedicularis semibarbata Harold and Virginia Bailey 1948-8-25 3008 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  SD87713  Pedicularis semibarbata Frank W. Peirson 1932-7-10 10216 Shasta 1000-Lake Basin 1951 Comment
  UC1561010  Pellaea brachyptera Dean W. Taylor 1988-6-24 8994 Shasta summit of Grizzly Peak; Pit River Watershed, Big Bend 15' Quadrangle - 677B 1905 Comment
  UC1731470  Pellaea brachyptera Dean W. Taylor 1993-6-14 13591 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CoRH), Sacramento R. canyon, N. Fork Salt Cr 853 Comment
  POM120731  Pellaea brachyptera Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  SEINET188371 Image available Penstemon azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 miles east of Redding. Comment
  OBI9299  Penstemon azureus Robert F. Hoover 1968-5-28 11114 Shasta Stillwater crk E of Redding Comment
  NY571183  Penstemon azureus var. azureus H. E. Brown 1897-5-15 245 Shasta Collected near Pit River Ferry 213.4 Comment
  RSA523631  Penstemon davidsonii George W. Gillett, L. R. Heckard 1957-8-10 1030 Shasta Pilot Pinnacle. South crags below summit. Lassen Volcanic National Park. 2707 Comment
  RSA79843  Penstemon davidsonii subsp. davidsonii F. W. Peirson 1932-7-15 10217 Shasta On east slope of Mt. Magee, Thousand-Lake Basin. 2287 Comment
  RSA79100  Penstemon deustus subsp. deustus E. K. Balls, Percy C. Everett 1952-10-14 18197 Shasta Honn Creek Public Camp, Hwy 89, between Mt Shasta and Lassen Peak. 1037 Comment
  UCD124098  Penstemon deustus var. pedicellatus G. F. Hrusa; T. D. Wilfred 1996-6-10 12978 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  NY591802  Penstemon deustus var. pedicellatus G. W. Gillett 1953-7-9 268 Shasta Big Springs, along State Highway 89 northeast of Lassen Volcanic National Park. 1402.1 Comment
  SEINET272950 Image available Penstemon filiformis Karl Vincent 1987-6-26 4438 Shasta Cascade Range Sacramento River Cyn; N side of Shotgun Creek 0.7 mi NW of I-5 and Shotgun Creek Rd. ca 2.7 mi N of Gib 549 Comment
  SEINET4927500  Penstemon filiformis Unknown 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  SFV18599  Penstemon gracilentus T. W. Nelson, J. P. Nelson 1987-7-6 2623 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  SD46696  Penstemon laetus E. K. Balls, L. W. Lenz 1956-6-18 21810 Shasta roadside; 1 mi. se. towards Burney from crossroads State Hwy. 89 and U.S. Hwy. 299 1006 Comment
  CHSC30802  Penstemon laetus var. sagittatus M. S. Taylor 1980-6-10 2804 Shasta Sims Lookout, ca. 11 mi s of Castella. 1126 Comment
  CHSC31044  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-9 3118 Shasta On n side of Dog Creek Rd, ca. 10.6 mi w of Delta on I5, ca. 1.5 mi s of Damnation Summit. 1219 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
  NY605184  Penstemon neotericus G. W. Gillett 1953-7-13 272 Shasta Lassen National Forest; Westwood Junction, Highway 36. 1562.1 Comment
  NY605185  Penstemon neotericus G. W. Gillett 1957-6-30 617 Shasta Along road shoulder of highway 44; 26.5 miles below (west) of Manzanita Lake Entrance Station. Lassen Volcanic National Park. 792.5 Comment
  UCD67759  Penstemon newberryi Collector unknown 1996-9-7 Shasta Lassen Volcanic National Park. Perennial plant communities in dry rock crevices and rocky slopes at Bumpass Hell trail. 2580 Comment
  NY627300  Penstemon newberryi var. newberryi E. K. Balls 1956-6-19 21831 Shasta 0.5 mile west of entrance to Mount Lassen National Park along State Highway 44 to Viola 1676.4 Comment
  NY627333  Penstemon newberryi var. newberryi G. W. Gillett 1953-8-2 308 Shasta Emerald Point near Emerald Lake 2499.4 Comment
  UC887123  Penstemon roezlii Alice Eastwood Jun 29 1912-Jul 11 1912 1009 Shasta Goose Valley Comment
  CAS-BOT-BC239614  Penstemon rydbergii var. oreocharis A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  JEPS9347  Penstemon speciosus George W. Gillett 1957-7-9 270 Shasta near creek below Big Spring (along State Highway 89 ne of Lassen Volcanic National Park); Lassen Volcanic National Park, Lassen National Forest 1402 Comment
  UC887336  Penstemon speciosus C. L. Hitchcock 1940-5-24 6563 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek, w of Fall River Mills Comment
  NY661041  Penstemon speciosus G. W. Gillett 1953-7-18 282 Shasta Vicinity of Hat Lake. 1-2 miles below the lake. 1950.7 Comment
  RSA702149  Perideridia bolanderi subsp. bolanderi R. Fischer 2004-7-3 292 Shasta Ahjumawi Lave Springs State Park, 3 mi. N. of McArthur, on western edge Modoc Plateau. Located off Spattercone Trail near the tr.loop cross-over. Open volcanic scrubland. 1037 Comment
  JEPS100739  Perideridia lemmonii Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5413 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2499 Comment
  UC1312897  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3792 Shasta 3 1/2 mi w Platina 822 Comment
  CAS-BOT-BC413630  Persicaria amphibia Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Manzanita Lake, Lassen National Park 1828 Comment
  CAS-BOT-BC413734  Persicaria hydropiper A. A. Heller 1916-7-19 12455 Shasta 5 miles south of Redding Comment
  CAS-BOT-BC413735  Persicaria hydropiper A. A. Heller 1916-7-19 12455 Shasta 5 miles south of Redding Comment
  HSC46447  Petrorhagia dubia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9719 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  HSC71897  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5833 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  RSA428232  Phacelia distans Diane Reed 1978-5-13 105 Shasta Chanchuella Peak Quad, Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  JEPS1964  Phacelia egena C. F. Rose 1936-4-1 277 Shasta Redding Comment
  UCR77112  Phacelia egena G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7772 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  UC1228300  Phacelia hastata subsp. compacta George Gillett August 1952 213 Shasta along trail to summit Lassen Volcanic National Park 3048 Comment
  SEINET3091830 Image available Phacelia heterophylla C. W. Sharsmith 1954-6-23 6194 Shasta Ca. 18 miles south of Burney Falls of Pit River. Comment
  UC1602016  Phacelia heterophylla subsp. virgata C. J. Kraebel 1934-5-5 21 Shasta near Kennett; Redding Quadrangle Comment
  POM127627  Phacelia heterophylla subsp. virgata Milo S. Baker 1898-7-7 s.n. Shasta Upper Clover Creek. Comment
  JEPS2151  Phacelia imbricata subsp. imbricata J. W. Blankinship 1911-5-30 Shasta Redding Comment
  UC1036260  Phacelia mutabilis George W. Gillett 1952-6-26 40 Shasta Rocky Plateau near mouth of lava tube (s of Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest 1310 Comment
  UC73686 Image available Phacelia mutabilis Milo S. Baker 1898-7-10 344 Shasta Stalker's; ; Stalker's, Shasta Co. 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
  CDA33437  Phalaris arundinacea Dale Woods 2010-7-1 Shasta Southwest of Horr Pond, northwest of Arthur, near Fall River diversion dam. 0 Comment
  UCD89261  Phalaris minor P. B. Kennedy 1922-4-28 s.n. Shasta Redding. Comment
  CAS-BOT-BC77395  Philadelphus lewisii Ellsworth Bethel 1923-6-6 s.n. Shasta Ingot Comment
  CAS-BOT-BC77398  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC77400  Philadelphus lewisii Elmer I. Applegate 1929-6-23 5837 Shasta Above Ingot Comment
  UC1127347  Philadelphus lewisii H. R. Josephson 1933-6-2 13 Shasta Redding-Weaverville Road Weaverville Quadrangle Comment
  UC212423  Philadelphus lewisii G. B. Grant 1902-9-18 5282 Shasta Redding Comment
  UC420415  Philadelphus lewisii Geo. B. Grant September, 1902 5282 Shasta Redding 0 Comment
  CAS-BOT-BC77397  Philadelphus lewisii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC77406  Philadelphus lewisii Mrs. H. C. Cantelow 1935-6-9 964 Shasta Nr. old town of Shasta Comment
  OBI29896  Philadelphus lewisii subsp. californicus Robert J. Rodin 1971-6-14 8465 Shasta At Slate Crk about 35 mi N of Redding along hwy 5 701 Comment
  JEPS28267  Phleum alpinum George W. Gillett 1957-7-3 652 Shasta meadows near road crossing Badger Flat (Lassen Volcanic National Park); , Badger Flat 1905 Comment
  CAS-BOT-BC260884  Phleum pratense Virginia E. Long 1932-7-4 187 a Shasta Few mi. W. of Viola, Mrs. Eastman's ranch 1524 Comment
  SEINET10921152  Phleum pratense Virginia E. Long 1932-7-4 Long 187 a Shasta Viola (few mi. W. of), In cultivated ground with Agrostis palustris. Mrs. Eastman;s ranch. 1524 Comment
  JEPS91149  Phlox diffusa Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4072 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Pk, 2563 Comment
  CDA12926  Phlox gracilis G. F. Hrusa 1996-5-2 12868 Shasta Lassen National Forest; approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  RSA83066  Phlox speciosa Verne Grant, Alva Grant 1947-05 7978 Shasta 20 miles N of Redding Comment
  JEPS42580  Phoradendron densum Mrs. C. F. Rose 1935-3-18 Shasta Whiskeytown Comment
  UCSB23106  Phoradendron leucarpum subsp. tomentosum Simpson, C. 1967-3-25 Shasta Behind 2455 Becon Street, Summit city 274 Comment
  CHSC89652  Phragmites australis R. Fischer; J. Marr 2004-9-27 341 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She waterways. 1008 Comment
  JEPS116619  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 miles NE of Redding. 320 Comment
  CAS-BOT-BC58850  Phyllodoce breweri Hans Leschke 1960-8-5 1683 Shasta Lassen Volcanic National Park - Summit Lake & Bear Lakes 2133 Comment
  RSA69237  Phyllodoce breweri F. W. Peirson 1932-7-15 10194 Shasta Lake at east end of Mt. Magee, Thousand Lake Basin. 2195 Comment
  SJSU491  Phyllodoce breweri G. Witherspoon 1940-6-28 2150 Shasta Bumpass Hell, Lassen Volcanic National Park 2438 Comment
  UC481601  Phyllodoce breweri H. F. Copeland 1931-8-9 Shasta Mount Lassen Comment
  UC917187  Phyllodoce breweri K. L. Olsen 1949-7-30 13 Shasta Mount Lassen National Park, King's Creek Meadow King's Creek Meadow; Mount Lassen National Park, King's Creek Meadow Comment
  RSA246604  Physocarpus capitatus Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42378 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. Comment
  RSA611380  Pilularia americana L. C. Wheeler 1935-3-31 3394 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  CAS-BOT-BC73382  Pinus albicaulis Elizabeth McClintock 1957-7-28 s.n. Shasta Near Lake Helen, Lassen National Park. Comment
  UC1540400  Pinus contorta Calvin McMillan 1950-8-24 1562 Shasta road from Hat Creek to Lassen National Park Comment
  SEINET4689905 Image available Pinus jeffreyi Paul D. Sorensen 1995-1 9475 Shasta Lassen National Forest, c. 1 mile eastbound on CA 44 from jct with CA 89 1311 Comment
  UC1219747  Pinus jeffreyi Paul F. Graves 1938-9-1 8469 Shasta Mt. Lassen Comment
  JEPS47928  Pinus lambertiana Kate Jared Stirring Shasta ten mi w McArthur; Fall River country Comment
  RSA0088654  Pinus monticola Bonnie C. Templeton 1968-6-11 11327 Shasta Near Sulphur Works, on road to Mt. Lassen. 2316 Comment
  CAS-BOT-BC78922  Pinus monticola Elizabeth McClintock 1957-7-28 s.n. Shasta Lassen national Park, between southern boundary of Park and south checking station Comment
  JEPS46864  Pinus ponderosa George W. Gillett 1957-9-11 1137 Shasta near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake area, Chaos Ju 1798 Comment
  HSC99946  Pinus sabiniana J. P. Smith, & J. O. Sawyer 2011-6-16 13233 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  NY62748  Pinus sabiniana R. W. Spellenberg 1967-9-1 1791 Shasta 3.25 miles west of Redding on Highway 299 at junstion of Iron Mountain Road Comment
  HSC33921  Pinus sabiniana Pamela Bruce 1975-4-27 7 Shasta 3 mi. W of French Gulch Rd on Hwy. 299, Bulk Collection # 71 Comment
  UCSC008343  Piperia elongata Randall Morgan 1990-7-21 1909 -P, 1910-P Shasta Castle Crags State Park Comment
  JEPS90084  Plagiobothrys Dean W. Taylor 1988-3-24 9446 Shasta bed of Dry Creek Millville Plains; Sacramento Valley, , Dry Creek 134 Comment
  JEPS90186  Plagiobothrys austiniae Dean W. Taylor 1988-3-24 9450 Shasta Sacramento Valley, Millville Plains, bed of Dry Creek Dry Creek; Sacramento Valley, Millville Plains, bed of Dry Creek 134 Comment
  JEPS90188  Plagiobothrys bracteatus Carol Witham 1993-6-23 489 Shasta vernal pools 300 m n of w end of Brown Road (near crossing of the PG&E gas pipeline, Fall River Valley, Pit River Watershed); Pit River Watershed, Fall River Valley 1097 Comment
  UC1221760  Plagiobothrys cognatus Beecher Crampton 1958-8-13 5092 Shasta 9 mi n Burney (n end of Goose Valley); Goose Valley 1066 Comment
  JEPS90168  Plagiobothrys fulvus Dean W. Taylor 1988-4-13 9525 Shasta 5.3 mi w of Cottonwood (on Gas Point Road, Olinda, Upper Sacramento Valley); Upper Sacramento Valley, Olinda 166 Comment
  UC767567  Plagiobothrys glyptocarpus R. F. Hoover 1937-5-19 2273 Shasta 4 mi e Redding Comment
  UCD80150  Plagiobothrys glyptocarpus CNPS SN Foothill Team 2006-5-9 SNFN 0364 c Shasta Shasta Land Trust Easement, Hathaway Ranch, located in the Swede Creek Plains. 262 Comment
  CHSC84087  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart; John Dittes 2003-5-12 10140 Shasta Vernal pool, pasture field, 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
  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
  CAS-BOT-BC230992  Plagiobothrys hispidulus Alice Eastwood 1912-6-28 s.n. Shasta Burney Comment
  JEPS28794  Plagiobothrys hispidulus George W. Gillett 1957-8-20 1111 Shasta Brokeoff Meadows Lassen Volcanic National Park (above cabins) 1920 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
  SEINET5732074 Image available Plagiobothrys nothofulvus J. Maze 1971-1 804 Shasta Junction Hwy 44 and Anderston Rd. Comment
  RSA80218  Plagiobothrys scouleri var. hispidulus F. W. Peirson 1932-7-9 10290 Shasta Below Burney Spring. 1433 Comment
  UCD80168  Plagiobothrys shastensis CNPS SN Foothill Team 2006-5-16 SNFN 0382 c Shasta Shasta Land Trust Easement, Hathaway Ranch, very close to the northern-most boundary of the property. 315 Comment
  HSC95565  Plagiobothrys stipitatus var. micranthus L. Ahart 2003-5-12 10141 Shasta 0.25 mi. S of the Coleman Canal, 2.8 mi. WSW of Darah Springs State Fish Hatchery, 12 mi. ENE of Cottonwood 265 Comment
  CAS-BOT-BC290  Plagiobothrys tener Alice Eastwood 1912-6-29 718 Shasta Goose Valley Comment
  UC54554 Image available Plagiobothrys tener H. M. Hall and E. B. Babcock Jun 1903 4162 Shasta meadow near Bear Creek (ne Shasta County); Sierra Nevada Mountains; North-eastern Shasta Co. 1280 Comment
  CHSC84065  Plantago elongata Lowell Ahart; John Dittes 2003-5-12 10158 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC59998  Plantago erecta Lorna K. Lilly 1989-4-17 7 Shasta Ca. 3.1 mi w of Dry Creek, 3 mi sw of Bella Vista, 2.6 mi e of Redding. 140 Comment
  UCD14636  Plantago lanceolata Deanna Lynn Pfleger 1989-6-4 15 Shasta California, Shasta Co.; 50 yards south of intersection of Lakeshore and Pine along a distrubed roadside; 1066 Comment
  CHSC2348  Platanthera leucostachys M. Underhill 1952-7-6 Shasta 1371 Comment
  JEPS85217  Plectritis brachystemon Roy E. Buck, Dean Wm. Taylor 1987-6-2 586 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, just e of minor saddle, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek) 621 Comment
  UC890147  Plectritis brachystemon C. L. Hitchcock 1940-5-25 6594 Shasta 2 mi w of Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  CHSC62009  Plectritis macrocera K. L. Warren 1993-4-10 12 Shasta 3 yds. s of Clines Gulch rd., 3 mi. e of French Gulch. 487 Comment
  UC1155915  Poa Alan A. Beetle 1944-8-15 3021 Shasta 9 mi e Burney (junction of Hat Creek and Pitt River) Comment
  UC1543785  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  UC1543787  Poa bolanderi Harold and Virginia Bailey 1948-8-27 2903 b Shasta Hat Creek Rd to Badger Flat; Lassen Volcanic Nat'l Park 1920 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
  HSC26523  Poa bulbosa J. P. Smith, J. O. Sawyer 1972-5-6 5235 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  UCD90609  Poa bulbosa Alan A. Beetle 1945-5-20 3978 Shasta northeastern part of county. Jct. at Pitt River and Hat Creek. Comment
  UCD90840  Poa compressa Beecher Crampton 1954-7-9 2201 Shasta 1.8 miles west of Burney, along US highway 299. 914 Comment
  CAS-BOT-BC255136  Poa cusickii subsp. epilis Gillett; Hans Leschke 1957-7-13 s.n. Shasta Below Sifford Lakes, on direct route to Devil's Kitchen Comment
  SEINET11077338 Image available Poa nervosa Bolander s.n. Shasta Summit;;;; Comment
  CAS-BOT-BC247427  Poa pratensis George W. Gillett 1957-7-3 653 Shasta Lassen Volcanic National Park. Badger Flat 1905 Comment
  CDA13520  Poa pratensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13346 Shasta Lassen National Forest; Uncommon rhizomatous perennial in opening at edge of Abies concolor forest. 1/4 mile N of Eskimo Grade summit. Lemmas very short. Comment
  CAS-BOT-BC105056  Poa pratensis subsp. pratensis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 879 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
  CDA12987  Poa pratensis subsp. pratensis G. F. Hrusa 1996-4-3 12889 Shasta Upper Sacramento Valley; Open, sandy site in understory riparian zone E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Rhizomatous. Apparent escape from sod farm adjacent. 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
  UC1543786  Poa pratensis subsp. pratensis Harold and Virginia Bailey 1948-8-27 2911 Shasta near crossing of Badger Flat Rd Hat Creek; Lassen Volcanic Nat'l Park 1920 Comment
  CAS-BOT-BC255239  Poa pringlei Hans Leschke 1959-8-10 1664 Shasta Above Soda Lake, Lassen Volcanic National Park 2514 Comment
  CAS-BOT-BC243198  Poa secunda subsp. secunda James Jokerst 1985-5-27 2372 Shasta Near Rock Creek 943 Comment
  HSC101640  Poa secunda subsp. secunda J. P. Smith 2010-6-25 12968 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CDA13009  Poa wheeleri G. F. Hrusa, T. D. Wilfred 1996-6-1 12939 Shasta Lassen National Forest; Bunchgrass on formerly disturbed slopes. Dry, gravelly, sandy soil. Common. On Hwy 44 approx 1/2 m. N of Hwy 89 intersection. Comment
  UCD91563  Poa wheeleri A. A. Beetle 1941-6-30 2848 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  CAS-BOT-BC244266  Podagrostis humilis Bailey, H. & V. 1948-8-27 s.n. Shasta Lassen Volcanic National Park. King's Creek Meadow 2164 Comment
  SEINET7067174  Pogogyne zizyphoroides A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  CHSC54483  Polemonium californicum Vernon H. Oswald 1991-7-22 4761 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.75 mile east of the park boundary, ca. 3 miles (air) west-southwest of Lassen Peak. In woods bordering the north side of the North Fork of Bailey Creek. 2023 Comment
  SEINET4335515 Image available Polemonium pulcherrimum George W. Gillett 1953-8-6 311 Shasta Summit area of Lassen Peak 2804 Comment
  UC794372  Polemonium pulcherrimum W. Bridge Cooke 1949-8-22 25561 Shasta summit Mount Lassen , summit Mount Lassen (Mount Lassen Volcanic National Park) Comment
  UC335943  Polemonium pulcherrimum J. G. Lemmon Shasta Lemmon's Peak near Lassen's Peak; Sierra, Lemmon's Peak near Lassen's Peak Comment
  UC1061690  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-8-2 141 Shasta summit Lassen Peak , summit Lassen Peak (Lassen Volcanic National Park) Comment
  CAS-BOT-BC170309  Polygala cornuta var. cornuta Barrett Anderson 1986-7-9 3118 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  CAS-BOT-BC170331  Polygala cornuta var. cornuta L. E. Smith 1913-7-6 s.n. Shasta Castle Crags Comment
  JEPS100794  Polygala cornuta var. cornuta Dean W. Taylor 1993-7-9 13859 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  CAS-BOT-BC170310  Polygala cornuta var. cornuta H. D. Ripley; R. C. Barneby 1948-7-6 9645 Shasta Castle Rock 640 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
  UC1326271  Polygonum amphibium var. stipulaceum Milo S. Baker 1947-8-13 11988 Shasta Summit Lake Mt. Lassen Nat. Park 2042 Comment
  JEPS91066  Polygonum bidwelliae Dean Wm. Taylor with Glenn Clifton 1990-6-11 11128 Shasta Northern Sacramento Valley, Shingle Creek, Highway 44 1 mi s along right of way of Pacific Gas Pipeline Shingle Creek; Northern Sacramento Valley, Shingle Creek 673 Comment
  JEPS91067  Polygonum bidwelliae Dean Wm. Taylor with Glenn Clifton 1991-6-10 11907 Shasta in woods 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
  UC1576739  Polygonum bidwelliae Dean W. Taylor 1988-6-5 9779 Shasta Milleville Plains Upper Sacramento Valley, Palo Cedro 7.5' quadrangle 198 Comment
  SEINET10479645  Polygonum davisiae Mary Susan Taylor 1980-6-25 Taylor 2974 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
  UC850393  Polygonum douglasii A. A. Heller 1916-9-2 12642 Shasta between McCloud River and Sacramento River Comment
  CAS-BOT-BC414575  Polygonum douglasii John Thomas Howell 1960-8-23 36458 Shasta Lassen Volcanic National Park. Lassen Loop east of Diamond Peak 2225 Comment
  JEPS28508  Polygonum douglasii subsp. douglasii George W. Gillett 821 Shasta Willow Lake Lassen Volcanic National Park Comment
  CAS-BOT-BC419841  Polygonum parryi Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  UCD84716  Polygonum parryi Robert E. Preston 2009-7-8 2702 Shasta Ca. 9.8 mi SSW of Burney, at The Gardens. 1481 Comment
  CAS-BOT-BC419913  Polygonum polygaloides subsp. kelloggii George W. Gillett 1957-7-3 635 Shasta Lassen Volcanic National Park. Badget Flat 1905 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-BC109274  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mount Lassen. 2590 Comment
  CDA20730  Polypogon australis C. Moen, Jim Staggs 2006-6-26 PDR 1361108 Shasta Sacramento Valley; Zamora Sod, 4325 Gover Rd., Anderson CA. 96007. Comment
  UC62826  Polystichum imbricans subsp. imbricans Baker and Nutting 1894-5-21 Shasta Oak Run Comment
  CAS-BOT-BC76720  Polystichum lemmonii Lester Rowntree 1936-7-12 s.n. Shasta Trinity Mts. - Granite Creek to Divide Comment
  JEPS120208  Populus trichocarpa Julie Kierstead Nelson 2012-5-12 2012 -041 Shasta Sacramento River at confluence with Dog Creek Comment
  UCD110719  Populus trichocarpa John Thomas Howell 1960-8-22 36356 Shasta Manzanita Lake. 1783 Comment
  JEPS28513  Porterella carnosula George W. Gillett 1957-7-1 630 Shasta summit of Table Mtn. , summit of Table Mtn. (Lassen Volcanic National Park) 2011 Comment
  RSA239233  Potamogeton amplifolius Robert F. Thorne, C. W. Tilforth 1972-9-21 42372 Shasta Lassen Volcanic National Park, Shallow water of Reflection Lake 1814 Comment
  RSA286327  Potamogeton praelongus Robert F. Thorne 1974-7-29 45022 Shasta Lassen Volcanic National Park: Manzanita Lake. 1783 Comment
  UC1100085  Potamogeton zosteriformis Malcolm A. Nobs, S. Galen Smith 1949-7-19 1020 Shasta junction of Pit River and Hat Creek (Hwy 299) Comment
  CHSC60396  Potentilla flabellifolia Mary Ann Showers 1992-6-28 2681 Shasta Lassen Volcanic National Park. Tarn at base of cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  CHSC89696  Potentilla glandulosa subsp. glandulosa R. Fischer; J. Marr 2004-5-26 403 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. 1010 Comment
  CHSC93227  Potentilla glandulosa subsp. globosa R. Fischer; Jenny Marr 2004-5-26 412 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of the Modoc Plateau. Collected N shore, E side, Big Lake. 1010 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
  CHSC112188  Potentilla reptans Dean Wm. Taylor 2012-6-4 21236 Shasta Sacramento Valley. Anderson: Safeway Gas Station on Interstate 5; growing in planting beds on the margin of the commercial area, and extending into the adjacent mowed lawn; T/R/Section unsectionized. 128 Comment
  UC170369  Proboscidea jussiaei Wyatt W. Jones 1910-7-27 Shasta Near Redding Comment
  UC887918  Proboscidea louisianica subsp. louisianica Alice Eastwood 1912-7-26 1479 Shasta Kennet Comment
  JEPS62500  Prunella vulgaris var. lanceolata Alma A. Weigart Aug. 1922 Shasta Whitmore Comment
  CAS-BOT-BC158192  Prunus emarginata Alice Eastwood 1912-6-29 928 Shasta Goose Valley Comment
  CHSC60399  Prunus emarginata Mary Ann Showers 1992-6-28 2641 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  JEPS44935  Prunus emarginata W. L. Jepson 1914-8-11 5763 Shasta ne of Upper Fall River Valley (ne Shasta County) 1036 Comment
  UC575027  Prunus emarginata C. Epling, Wm. Robison 1935-7-17 Shasta near Lava Tube (Lassen National Park); Lassen National Park Comment
  JEPS114472  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
  CAS-BOT-BC156383  Prunus virginiana var. demissa Alice Eastwood 1912-7-25 1450 Shasta [Pitt] Pit to Baird Comment
  CAS-BOT-BC156394  Prunus virginiana var. demissa Roxana S. Ferris; Laura Lorraine 1941-8-10 10493 -B Shasta State Highway 89, 3-4 miles east of [Mc Cloud] McCloud and Bratle Comment
  CAS-BOT-BC156395  Prunus virginiana var. demissa Elmer I. Applegate 1929-6-23 5873 Shasta [Pitt] Pit River near Fall River Mills, eastern Shasta County Comment
  UCD91497  Pseudoroegneria spicata Alan A. Beetle 1945-5-20 3991 Shasta West of Burney. Comment
  JEPS89382  Psilocarphus brevissimus Dean W. Taylor 1992-5-28 12677 Shasta 2 air mi n of Timbered Crater (Fall River Valley, at the north end of Adobe Flat); Modoc Plateau, Fall River Valley, Adobe Flat 1097 Comment
  SEINET7062916  Psilocarphus brevissimus var. multiflorus A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. (WGS84/NAD83). UTM Zone 10, 558241mE, 4497158mN. 180 Comment
  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
  CAS-BOT-BC460538  Pterospora andromedea R. V. Parke 1954-5-15 118 Shasta Highway 89, 10 miles N of old Station 1158 Comment
  UC659025  Pteryxia terebinthina var. californica Mildred E. Mathias 1938-6-8 1386 Shasta 1 mile north of Coram on road to Kennett, Shasta County Comment
  UCD92325  Puccinellia John Thomas Howell 1954-4-26 29177 Shasta West of Tower House, about 6 miles west of Whiskeytown. Comment
  SEINET6205056  Puccinellia americana L. S. Rose 1954-1 54028 Shasta Just W of Tower House Comment
  SEINET10509578  Puccinellia howellii Jerrold I. Davis 1988-7-26 Davis 526 Shasta Whiskeytown-Shasta-Trinity Nat. Rec. area, Whiskeytown unit, ca. 0.8 mi W of junction of Cal. hwy 299 with Crystal Creek road Comment
  RSA83431  Pycnanthemum californicum F. W. Peirson 1932-7-17 10317 Shasta Wallace Ranch, Goose Valley Comment
  RSA794218  Pyrola aphylla Diana D. Jolles 2005-7-13 111 Shasta Off Rt. 89 (Clark Creek Road) near Burney Falls, Shasta National Forest. 917 Comment
  CAS-BOT-BC460854  Pyrola aphylla Marion Ownbey; Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mile S of Viola Comment
  HSC75068  Pyrola dentata J. P. Smith, Thomas W. Nelson 1978-7-23 10062 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  UC1541551  Pyrola picta H. E. and S. T. Parks 1928-6-1 235 Shasta Lassen National Park, Drakesbad Drakesbad; Lassen National Park, Drakesbad 1920 Comment
  CAS-BOT-BC466120  Pyrola picta Hans Leschke 1958-8-16 1566 Shasta Lassen Volcanic National Park: trail, Corral Meadow--Summit Lake 1950 Comment
  RSA718032  Pyrrocoma lanceolata R. Fischer, Jenny Marr 2004-8-14 384 Shasta Ahiumawi Lava Springs State Park, three miles north of McArthur, on western edge of Modoc Plateau. Collected on west shore of Big Lake. 1011 Comment
  CAS-BOT-BC104294  Quercus X morehus L. E. Smith 1913-6-25 397 Shasta Heroult Comment
  CAS-BOT-BC104295  Quercus X morehus L. E. Smith 1913-3-19 s.n. Shasta Pitt Comment
  CAS-BOT-BC68630  Quercus chrysolepis A. A. Heller 1920-8-4 13497 Shasta Pit river bridge on the State Highway Comment
  RSA1866  Quercus chrysolepis Carl B. Wolf 1930-10-14 1743 Shasta 1 mile below Ingot, on Redding to Alturas Hwy. 305 Comment
  RSA67380  Quercus chrysolepis P. A. Munz 1951-9-15 16993 Shasta 12 mi. west of Redding. 610 Comment
  UC405490  Quercus chrysolepis Lewis C. Rosenbaum 1916-6-3 Shasta Castella, band of Sacramento River Sacramento River, Castella Comment
  HSC72331  Quercus douglasii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9665 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  RSA2596  Quercus douglasii J. T. Howell 1928-8-31 1187 Shasta 10 miles east of Burney Comment
  UC711939  Quercus garryana Roxana S. Ferris and Laura Lorraine 1941-8-10 10483 Shasta between Hat Creek P.O. and Shasta National Forest junction of U.S. Hwy. 299 (State Highway 89) Comment
  UCD14008  Quercus garryana John M. Tucker 1968-9-14 4140 -9 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  POM166632  Quercus garryana var. garryana Alice Eastwood 1912-7-2 811 Shasta Burney Falls. Comment
  UCD37462  Quercus garryana var. garryana Beecher Crampton 1960-6-16 5666 Shasta Shasta County, 3 miles north of Fall River Mills, eastern slope of Saddle Mountain. 1097 Comment
  UCD46066  Quercus garryana var. garryana James Mallory 1958-9-15 180 Shasta Located on Old CCC Camp, 1 1/4 miles south-southwest of Harrison Gulch Ranger Station, Shasta County, Trinity National Forest, California. 807 Comment
  UCSB33411  Quercus garryana var. garryana Nixon, Kevin 1978-10-2 Shasta Wonderland Blvd., frontage road to I-5, 1.5 miles N of Shasta Dam exit, Redding Comment
  JEPS37822  Quercus garryana var. semota W. L. Jepson 1914-8-11 5777 Shasta Upper Fall River Valley 1036 Comment
  HSC73456  Quercus kelloggii Grunnert 31 Shasta Basin Gulch Campground Comment
  UC1135659  Quercus kelloggii L. M. Correll Oct 1927 4 Shasta near Kennett; Redding Quad. 426 Comment
  SEINET10477265  Quercus kelloggii Jeffrey Huber 1971-6-10 Huber 293 Shasta 15 miles s of weed, on i-5 Comment
  SBBG11825  Quercus lobata D. E. Breedlove 1961-7-5 701 Shasta 9 mi N of the northern city limit S of Redding Comment
  UCD46859  Quercus lobata J. I. Mallory 1966-5-1 258 Shasta Two miles north of Round Mountain, one mile east of Highway 299, Montgomery Creek Quadrangle 22B3. Comment
  UCD57121  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  UCD57349  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  UC60992  Quercus lobata Geo. B. Grant Sep 1902 5266 Shasta Redding Mount Shasta 0 Comment
  UC1135795  Quercus vacciniifolia A. Lewis 1933-10-20 232 Shasta 2.5 mi n Big Gulch; Weaverville Quad. 1402 Comment
Read comments
Sep 24 2017
  CAS-BOT-BC134858  Quercus wislizeni T. Worley; M. Mill; F. Rosenthal 1985-5-12 75 Shasta One mile E of Platina CA. County road A16 701 Comment
  CHSC60325  Raillardella argentea Mary Ann Showers 1992-6-28 2704 Shasta Lassen Volcanic National Park. Slow below Mt. Diller. 2560 Comment
  SBBG21838  Raillardella argentea D. Myrick 1964-7-23 921 Shasta Hat Lake Comment
  UC725856  Ranunculus alismifolius var. alismellus A. A. Heller 1941-8-11 16286 Shasta King Creek Meadow camp ground Lassen Volcanic National Park Comment
  POM99755  Ranunculus alismifolius var. alismellus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA84407  Ranunculus alismifolius var. alismellus F. W. Peirson 1926-6-23 6842 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  CAS-BOT-BC380418  Ranunculus alismifolius var. hartwegii Alice Eastwood 1912-6-29 980 Shasta Goose Valley Comment
  CHSC96177  Ranunculus aquatilis R. Fischer 2006-7-24 893 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. From the shallow waters of Horr Pond, the southern edge on the lee side (pond side) of a barrier/levee island. 1007 Comment
  CHSC96288  Ranunculus aquatilis var. capillaceus R. Fischer 2006-7-22 923 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. South side of park road and west side of ditch. 1010 Comment
  CAS-BOT-BC379071  Ranunculus aquatilis var. diffusus Hans Leschke 1960-8-9 1753 Shasta Manzanita Lake 1782 Comment
  CAS-BOT-BC379129  Ranunculus aquatilis var. diffusus Lewis S. Rose 1925-8-2 s.n. Shasta pond near Mt. Shasta Comment
  CHSC52779  Ranunculus californicus James T. Nichol 1978-3-27 5 Shasta About 2.8 mi wsw of Ono on Platina Rd. 289 Comment
  JEPS60671  Ranunculus canus Alice Mary King March 1921 Shasta Anderson Comment
  NY353473  Ranunculus longilobus A. A. Heller 1905-5-31 7912 Shasta One mile back of Middle Creek Station, near Keswick Comment
  CHSC84066  Ranunculus muricatus Lowell Ahart; John Dittes 2003-5-12 10160 Shasta About 50 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UCR206052  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14981 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  SEINET5718621 Image available Ranunculus occidentalis var. occidentalis J. Maze 1971-1 731 Shasta About 30 miles N of Redding on I-5.; Redding Comment
  JEPS87709  Ranunculus populago Vernon H. Oswald and L. Ahart 1994-6-14 6278 Shasta just ne Horse Heaven Mdw. (Forest Rd. 25, w of Castella, ne of Forest Rd. 26 to Mt. Shasta (city)) 1667 Comment
  JEPS87710  Ranunculus populago Vernon H. Oswald and L. Ahart 1994-6-14 6278 Shasta just ne Horse Heaven Mdw. (Forest Rd. 25, w of Castella, ne of Forest Rd. 26 to Mt. Shasta (city)) 1667 Comment
  CHSC112397  Ranunculus sardous Lowell Ahart; John Dittes 2013-6-9 18793 Shasta On the bottom of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  POM244262  Rhamnus californica subsp. occidentalis Carl B. Wolf 1937-9-1 2387 Shasta Along Sacramento River, 11 miles S of Dunsmuir (1 miles S of Flume Creek, 8/10 miles N of Mears Creak. 610 Comment
  POM246498  Rhamnus californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W side of Sacramento River, 0.8 miles N of Mears Creek. 610 Comment
  POM87962  Rhamnus californica subsp. occidentalis L. R. Abrams 1922-8-7 9924 Shasta Mears Creek near Castella. Comment
  UC592713  Rhamnus californica subsp. occidentalis Carl B. Wolf 1934-7-7 Shasta just s Castle Creek (w side of Sacramento River) 609 Comment
  POM246497  Rhamnus rubra Carl B. Wolf 1934-7-7 6034 Shasta W side of Sacramento River, 0.8 miles N of Mears Creek. 610 Comment
  UC144508  Rhamnus tomentella subsp. tomentella A. A. Heller 1905-5-26 7859 Shasta near Redding Comment
  JEPS124780 Image available Rhus aromatica B. Wenegrat 1969-7-9 62 Shasta Above Pitt River Gorge on H. 299. Comment
  UC73091  Ribes Milo S. Baker 1898-7-9 414 Shasta near summit Tamarack Road Comment
  CAS-BOT-BC437989  Ribes Alice Eastwood 1912-7-25 1400 Shasta Pitt to Baird Comment
  CAS-BOT-BC92392  Ribes aureum var. aureum Ellsworth Bethel 1923-4-30 s.n. Shasta Aden to Fall River Mills. Comment
  CAS-BOT-BC108752  Ribes cereum John Thomas Howell 1960-8-22 36399 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  CAS-BOT-BC108756  Ribes cereum C. Hart Merriam 1925-8-28 s.n. Shasta Hat Creek near Cassel. Comment
  UCSB15995  Ribes cereum var. cereum Breedlove, Dennis 1962-6-12 Shasta along State Highway. 89; 7.8 miles south of Old Station; Cascade Range 1584 Comment
  UCR139088  Ribes inerme var. inerme T. Gedik, T. Heinz, R. Siegle 1996-4-20 43 Shasta Basin Gulch campground in Harrison Gulch, 1.6 mi from Hwy 36 on Stuart Gap Road 762 Comment
  CAS-BOT-BC168868  Ribes inerme var. klamathense Ellsworth Bethel 1923-4-20 s.n. Shasta Burney Comment
  CAS-BOT-BC212584  Ribes montigenum John Thomas Howell 1961-6-20 36559 Shasta Dersch Meadows 1981 Comment
  JEPS105102  Ribes nevadense Dean W. Taylor 1993-7-9 13820 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  JEPS117853  Ribes nevadense Julie Kierstead Nelson 2006-6-16 2006 -22 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  JEPS49282  Ribes nevadense W. L. Jepson 1929-9-28 15290 Shasta Manzanita Lake Lassen Peak 1828 Comment
  UC1543694  Ribes nevadense Harold and Virginia Bailey 1948-8-26 2827 Shasta Manzanita Creek above campground Lassen Volcanic National Park 1798 Comment
  UC54307  Ribes nevadense H. M. Hall and E. B. Babcock June, 1903 4151 Shasta South Fork Bear Creek Sierra Nevada Mountains 1341 Comment
  HSC41157  Ribes roezlii Thomas W. Nelson, Jane P. Nelson 1976-8-2 3103 Shasta Along N side of Hwy. 44. 7.2 mi. E of Shingletown. Comment
  SJSU498  Ribes roezlii G. Witherspoon 1940-6-25 2098 Shasta McArthur Burney Falls State Park 1219 Comment
Read comments
Jan 6 2007
  CAS-BOT-BC186278  Ribes roezlii var. roezlii Ellsworth Bethel 1923-4-20 s.n. Shasta Burney Comment
  CHSC88354  Ribes roezlii var. roezlii R. Fischer; J. Marr 2004-5-28 238 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Lava Springs Trail just east of Crystal Springs. 1010 Comment
  HSC65654  Ribes roezlii var. roezlii J. P. Smith, J. O. Sawyer 1973-4-14 6088 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  UCD123154  Ribes roezlii var. roezlii Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7404 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  JEPS34910  Rigiopappus leptocladus Blankinship 1911-5-11 Shasta about 6 1/2 mi nw Anderson; Olinda Comment
  UC829523  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  UCD35711  Rigiopappus leptocladus Beecher Crampton 1960-6-16 5635 Shasta 5 miles south of Fall River Mills. Comment
  CAS-BOT-BC363112  Rigiopappus leptocladus Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  POM260045  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  SEINET10473933  Rigiopappus leptocladus Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5489 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
  CHSC117994  Robinia pseudoacacia Daniel McClelland 2015-4-1 Shasta Found on residential property at 4612 Deer Creek Ave. Shasta Lake, CA. 213 Comment
  JEPS53856  Rorippa curvisiliqua Milo S. Baker 1898-7-4 287 Shasta Stillwater Comment
  CAS-BOT-BC146434  Rosa bridgesii Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  UC1128573  Rosa californica P. L. Johannsen 1932-5-26 84 Shasta near mouth of Bailey Creek; Redding Quadrangle 243 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
  POM277860  Rosa corymbiflora Alice Eastwood 1404 Shasta Pitt to Baird. Comment
  CAS-BOT-BC147049  Rosa pisocarpa C. R. Quick 1953-8-2 53 -90 Shasta NE. of Montgomery Creek Comment
  CAS-BOT-BC422216  Rumex acetosella John Thomas Howell 1960-8-22 36388 Shasta Lassen Volcanic National Park. Hat Lake 1950 Comment
  JEPS124695 Image available Rumex acetosella G. R. Ostrander 1965-7-14 76 Shasta 10 miles E. of McCloud, Hiway 89. Comment
  CAS-BOT-BC434152  Rumex triangulivalvis J. E. Burgess 1930-8-1 299 b Shasta Lassen Volcanic National Park. Above Crimbough 2133 Comment
  SEINET10859547  Sabina occidentalis Lyman D. Benson 1930-7-18 Benson 2232 Shasta Fall River, east of Sierra, River Pit. Lava Beds. 915 Comment
  UC935792  Sagittaria latifolia Malcolm A. Nobs and S. Galen Smith 1949-7-19 1019 Shasta Highway 299 junction of Pit River and Hat Creek; junction of Pit River and Hat Creek Comment
  JEPS106484  Salix J. K. Nelson 2004-3-12 2004 -8 Shasta Bear Mountain at Stillwater Creek, ca. 8 mi NE of Redding, SW of Jones Valley, S side of Shasta Lake. 252 Comment
  SEINET10899028  Salix W. D. Stevens 1985-4-25 Stevens 23592 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CHSC65005  Salix arctica Vernon H. Oswald; Lowell Ahart 1992-7-9 5038 a Shasta SW side of Horseshoe Lake. 1997 Comment
  CAS-BOT-BC102831  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 384 a Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2500 Comment
  CAS-BOT-BC102839  Salix boothii C. R. Ball; H. P. Bracelin; Beryl Kautz 1931-5-30 383 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 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
  CHSC65013  Salix boothii Vernon H. Oswald 1987-9-8 3236 Shasta Lassen Hwy near the trailhead to Kings Creek Falls in Lassen Volcanic National Park. 2209 Comment
  JEPS15355  Salix boothii W. L. Jepson 1929-9-28 15302 Shasta camp under n base Lassen Peak (head of Manzanita Creek) 2438 Comment
  POM218992  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  RSA201371  Salix boothii J. T. Howell 1960-8-21 36319 Shasta Kings Creek Meadow. 2210 Comment
  UC482011  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 383 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Mt. Lassen 2370 Comment
  CHSC65009  Salix eastwoodiae Vernon H. Oswald; Lowell Ahart 1992-7-9 5083 b Shasta SW side of Horseshoe Lake. 1997 Comment
  UCD110809  Salix geyeriana G. F. Hrusa 1996-5-2 12856 Shasta Manzanita Creek, at crossing of USFS Rd. 31NS17 Approx. 1/3 m. E of Hwy. 44. 1650 Comment
  SD993  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding; wash north of bridge at north end of town 180 Comment
  SEINET4856399  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  CAS-BOT-BC107818  Salix hindsiana Mrs. H. P. Bracelin 1931-6-22 480 Shasta About 1 km. north of Redding, on sand bars near highway. 180 Comment
  CAS-BOT-BC107824  Salix hindsiana A. A. Heller 1917-4-21 12995 Shasta Clear Creek 7 miles south of Redding in gravel. Comment
  CAS-BOT-BC106888  Salix jepsonii Hans Leschke 1960-9-9 1813 Shasta above Kings Creek Falls 2063 Comment
  CAS-BOT-BC125424  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  SD71016  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 Shasta Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  CHSC55281  Salix lasiolepis L. P. Janeway 1991-4-11 3872 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  UC528167  Salix lasiolepis R. Bollaert 1934-12-20 1 c Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  UCD111591  Salix lasiolepis Alan A. Beetle 1946-5-19 4352 Shasta 18 miles south of Dunsmuir, gravelly bank of Sacramento River jct. of Boulder Creek and Sacramento River. Comment
  CAS-BOT-BC124499  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-26 593 Shasta Redding Comment
  CAS-BOT-BC124504  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-27 s.n. Shasta [Kennet] Kennett Comment
  CAS-BOT-BC124505  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-1 576 Shasta [Kennet] Kennett on Pitt River Comment
  JEPS14799  Salix lemmonii W. L. Jepson 1910-6-6 4081 Shasta near Lassen Peak Hot Springs Valley 1828 Comment
  CHSC55280  Salix lucida subsp. lasiandra L. P. Janeway 1991-4-11 3873 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  CHSC84054  Salix lucida subsp. lasiandra Lowell Ahart; John Dittes 2003-5-22 10203 Shasta In a meadow, near a water ditch, easst of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CAS-BOT-BC125679  Salix melanopsis Mrs. H. P. Bracelin 1931-6-28 482 Shasta Redding, north of bridge at north end of town 180 Comment
  UCD111774  Salix melanopsis John Thomas Howell 1960-8-22 36373 Shasta Anklin Meadows. 1889 Comment
  UCD112273  Salvia clevelandii Christopher Mallek 2008-5-8 AC4- 26 Shasta Ash Creek. 876 Comment
  HSC14313  Salvia mellifera S. M. Clapp 1966-4-4 8 Shasta Along Carbon Canyon Rd. 61 Comment
  CAS-BOT-BC225198  Salvia sonomensis Wm. Bridge Cooke 1938-6-17 11027 Shasta Sisson Southern Trail, Mount Shasta 1219 Comment
  CHSC63069  Salvia sonomensis Vernon H. Oswald; Lowell Ahart 1994-4-27 6139 Shasta Bailey Cove Trail, on the W side of the McClud River Arm of Shasta Lake, ca. 1.78 mi clockwise from the trailhead. 335 Comment
  HSC47576  Salvia sonomensis Sheila Logan 1978-5-13 132 Shasta Beegum Gorge Rd., near Platina, 2.7 mi. from the junction of Hwy. 36 and A16 on FS Rd. 1S02 976 Comment
  SEINET2066116 Image available Salvia sonomensis C. W. Sharsmith 1963-6-9 7053 Shasta One mile E of Shingletown 1082 Comment
  UC1124858  Salvia sonomensis H. R. Josephson 1933-6-22 26 Shasta Whiskey Creek; Weaverville Quad. 457 Comment
  UC575018  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River; O'Brien Creek 426 Comment
  UCR206932  Salvia sonomensis George K. Helmkamp, E. A. Helmkamp 2009-6-10 14925 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  CAS-BOT-BC238870  Sambucus nigra subsp. caerulea A. M. Vollmer; L. Beane 1953-7-1 110 Shasta Castle Creek 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
  HSC72030  Sanicula bipinnatifida J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9598 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  RSA471454  Sanicula bipinnatifida Christopher Davidson 1975-6-4 2633 Shasta Hwy 89, 10 mi N of junction with Hwy 299. Comment
  CHSC63551  Sanicula tuberosa Vernon H. Oswald 1994-4-23 6117 Shasta Waters Gulch Trail ca. 0.1 mi W of the trailhead on Packers Bay Rd. (34N27), ca 0.5 mi N of Packers Bay Marina. 396 Comment
  CHSC63553  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 1994-5-12 6191 Shasta Sugarloaf Creek Trail ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 356 Comment
  UCD112382  Sanicula tuberosa Christopher Mallek 2008-5-8 AC3- 4 Shasta Ash Creek. 876 Comment
  RSA176836  Saponaria officinalis James I. McMurphy 1914-6-10 s.n. Shasta 1/4 mile below Kennet. Comment
  CAS-BOT-BC6051  Saxifraga aprica R. M. Austin 1882-8-1 s.n. Shasta Lassen's Peak Comment
  UC591532  Saxifraga odontoloma H. F. Copeland 1935-7-29 Shasta above West Sulphur Creek (Mount Lassen); Mount Lassen 2000 Comment
  CAS-BOT-BC283645  Schedonorus pratensis Malcom A. Nobs 1949-6-15 783 Shasta Marsh at the junction of Pitt River and Hat Creek at Highway 299 Comment
  CHSC96266  Schoenoplectus pungens R. Fischer 2006-10-23 946 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the mud flat, due to drydown, of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CAS-BOT-BC111084  Scirpus microcarpus C. L. Hitchcock 1940-5-24 6580 Shasta On Hat creek, ca. 20 miles west of Fall River Mills Comment
  UC1100833  Scirpus microcarpus S. Galen Smith, Malcolm A. Nobs, Herbert L. Mason 1949-5-29 751 Shasta Highway 299 marsh between Hat Creek and Pitt River Bridge; marsh between Hat Creek and Pitt River Bridge Comment
  CHSC65804  Scleranthus annuus subsp. annuus L. P. Janeway 1995-6-17 4792 Shasta Backbone Ridge; along Backbone Ridge Road 2.5 mi west of Dry Creek Road. Top of the ridge. Roadside of vehicle pull-out area. 420 Comment
  JEPS47386  Scleranthus annuus subsp. annuus L. R. Heckard and Robert Ornduff 1966-4-28 1478 Shasta near highway grade n Burney (Cayton Creek Bridge, Cayton Valley); Cayton Creek Bridge, Cayton Valley Comment
  JEPS90781  Scleranthus annuus subsp. annuus Dean W. Taylor 1988-5-2 9594 Shasta 1.5 mi directly s of Estep (Oak Run Road just s of Tracy Creek, Upper Sacramento Valley); Upper Sacramento Valley, Oak Run Road 390 Comment
  UCD147034  Scleranthus annuus subsp. annuus Robert E. Preston 2012-5-5 2868 Shasta Redding, at jct Oasis Rd and Gold Hills Dr, on rock outcrops N of the road. 196 Comment
  UCD92529  Scribneria bolanderi W. R. Powell 1961-5-24 s.n. Shasta 10 miles east of Anderson, Ash Creek Road. Comment
  RSA82340  Scutellaria californica F. W. Peirson 1932-7-9 10283 Shasta Burney Spring. 1433 Comment
  CHSC96287  Scutellaria galericulata R. Fischer 2006-7-22 924 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the western end of park near Bowman ditch, north side of park road, in 6 inches of flooded grassy meadow. 1010 Comment
  RSA702145  Scutellaria galericulata R fischer, Jenny Marr 2004-8-15 368 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located N end Big Lake. 1011 Comment
  RSA445345  Scutellaria siphocampyloides Christopher Davidson 1975-6-4 2642 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  HSC101793  Secale cereale J. P. Smith, J. O. Sawyer 2011-6-15 13217 Shasta Along Glenburn Road, NW of Fall River Mills 1021 Comment
  UCR270271  Sedum John F. Emmel 2003-8-1 1805 Shasta North Coast Range, Bully Choop Mountain, c. 20 air miles west of Redding, on Trinity County line 2043 Comment
  UCD67701  Selaginella asprella D. Sanchez-Mata 1996-6-28 s.n. Shasta Whiskeytown Lake-French Gulch. 400 Comment
Read comments
Mar 10 2012
  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
  UC1558260  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2923 Shasta in meadow near corrals; Lassen Volcanic National Park, Summit Lake 2040 Comment
  POM260186  Senecio eurycephalus C. L. Hitchcock 1940-5-17 6427 Shasta 3 miles east of Redding. 152 Comment
  HSC40171  Senecio fremontii Thomas W. Nelson, Jane P. Nelson 1976-8-1 3122 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  CAS-BOT-BC363587  Senecio fremontii var. fremontii L. E. Smith July 5 s.n. Shasta Silliman Crest 3048 Comment
  CAS-BOT-BC363640  Senecio fremontii var. occidentalis George W. Gillett 1957-8-17 1080 Shasta Lassen Volcanic National Park. Helen Mountain. Southwest exposure above Lake Helen 2590 Comment
  UCD50411  Senecio hydrophilus Richard Taylor 2004-7-30 s.n. Shasta CA: Shasta Co.: Fall River Valley. 1005 Comment
  CHSC93012  Senecio integerrimus var. exaltatus R. Fischer 2005-5-21 588 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected off the rim of a conic depression pond on the west side of lower Big Lake. 1021 Comment
  CHSC118286  Sidalcea asprella subsp. asprella L. P. Janeway 2016-5-19 12098 Shasta High Cascade Range. along north side of Hwy 299 1.0 km northeast of jct with Hwy 89 and 8.8 km northeast of Burney. 953 Comment
  CHSC118353  Sidalcea asprella subsp. asprella Dean Wm. Taylor 2015-6-18 21554 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain) 1487 Comment
  CHSC100997  Sidalcea celata L. P. Janeway 2006-5-17 8600 Shasta Inner North Coast Ranges. Olinda; in a slightly north-sloping curve of Happy Valley Road 1.1 km north of Olinda Road. 222 Comment
  CHSC100999  Sidalcea celata L. P. Janeway 2006-5-17 8602 Shasta Inner North Coast Ranges. West edge of Lower Gas Point Road about 1.8 km south of Gas Point Road, 700 m east of North Fork Cottonwood Creek. 248 Comment
  UC1736026  Sidalcea gigantea Dean W. Taylor 1997-7-24 16151 Shasta South Fork Digger Creek, ca. 0.5 mi W Heart Lake 1950 Comment
  UC1392807  Sidalcea hirsuta R. F. Hoover 1968-5-28 11113 Shasta Redding Airport Comment
  JEPS109759  Sidalcea malviflora subsp. asprella Dean W. Taylor 1987-6-9 9029 B Shasta tributary to Moosehead Creek 1341 Comment
  UC871467  Sidalcea malviflora subsp. asprella C. L. Hitchcock 1940-5-17 6448 Shasta 3 mi e Redding; e of Redding 152 Comment
  HSC16019  Sidalcea malviflora subsp. celata C. L. Hitchcock 1940-5-17 6448 Shasta 3 mi. E of Redding 152 Comment
  UC54501  Sidalcea oregana subsp. spicata H. M. Hall and E. B. Babcock June, 1903 4272 Shasta Great Spring Sierra Nevada, Hat Creek, Great Spring (Hat Creek, eastern Shasta County) 1371 Comment
  CDA36498  Sidalcea oregana subsp. valida T. C. Fuller 1963-7-15 10864 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  JEPS90783  Silene bernardina Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9908 Shasta Upper Sacramento Valley, summit and n-e face of Clover Mountain Clover Mountain; Upper Sacramento Valley, Clover Mountain 1950 Comment
  UC1036171  Silene bernardina George W. Gillett 1952-9-1 239 Shasta Noble Pass , Noble Pass (ne corner Lassen Volcanic National Park) 1859 Comment
  RSA25308  Silene californica C. L. Hitchcock 1940-5-20 6479 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC386970  Silene douglasii M. S. Jussel 1931-9-7 s.n. Shasta Bumpass Hell Trail, Mt lassen 2286 Comment
  CAS-BOT-BC386996  Silene douglasii George W. Gillett 1953-8-13 322 Shasta Reading Peak. Lassan Volcanic National Park 2545 Comment
  UC1036173  Silene douglasii George W. Gillett 1952-8-26 233 Shasta Reading Peak Lassen Volcanic National Park, Reading Peak 2621 Comment
  JEPS104314  Silene gallica Lowell Ahart 2003-5-22 10184 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  SEINET10537582  Silene grayi Mary Susan Taylor 1980-6-25 Taylor 2969 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
  SEINET189216  Silene grayi H. M. Evans 1922 Shasta Lassen Volcanic National Park ; Lassen Peak. 2743 Comment
  CAS-BOT-BC389212  Silene laciniata subsp. californica E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Sta. 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
  SBBG2041  Silene lemmonii H. and M. Dearing 1939-6-14 3649 Shasta near Viola 1371 Comment
  CAS-BOT-BC175042  Silene suksdorfii David W. Showers 1979-9-11 4354 Shasta Below summit area of Lassen Peak, Lassen Volcanic National Park 3048 Comment
  CAS-BOT-BC175046  Silene suksdorfii David W. Showers 1980-8-14 4405 dws Shasta On hill between Lassen Peak and Crescent Crater, Lassen Volcanic National Park 2590 Comment
  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
  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
  UC4216  Sisyrinchium bellum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC845023  Sisyrinchium bellum C. L. Hitchcock 1940-5-24 6565 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  UC429221  Sisyrinchium bellum Milo S. Baker 1896-5-10 59 Shasta Morley's Station Comment
  UC429227  Sisyrinchium bellum Franklin P. Nutting Shasta Morley's Station Comment
  JEPS105463  Smilax californica Dean W. Taylor 1995-7-2 15211 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  RSA21193  Smilax californica Carl B. Wolf 1937-8-8 9081 Shasta Sacramento River Canyon, 4/10 mile south of Castella. 579 Comment
  RSA69516  Smilax californica Frank W. Peirson 1932-7-17 10337 Shasta Wallace Ranch. Goose Valley. 915 Comment
  SEINET12750031  Smilax californica H. M. Hall, Babcock, E. B. 1903-1 4009 Shasta Baird, McCloud River, upper Sacramento Valley 244 Comment
  SEINET3991250  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  SJSU1551  Smilax californica C. W. Sharsmith 1954-6-25 6212 Shasta edge of meadow, Viola 1341 Comment
  POM260033  Solanum dulcamara C. Leo Hitchcock 1940-5-24 6547 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CDA26375  Solanum nigrum Martyn 2008-10-2 PDR# 1361343 Shasta Palo Cedro, in irrigated pasture at 21650 Coloma Dr. 0 Comment
  CDA6230  Solanum sarrachoides G. D. Barbe 1985-8-27 4245 Shasta The Island, south of Little Tule River, Fall River Valley, north of Glenburn. 0 Comment
  UCR45978  Solidago canadensis R. D. Goeden 1986-9-11 s.n. Shasta Summit Lake Rd., southeast of Chalk Mountain, along the Pit River, 35 mi northeast of Redding, Shasta National Forest 1220 Comment
  CAS-BOT-BC365373  Solidago elongata M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC365239  Solidago velutina subsp. californica James McMurphy 1914-6-10 s.n. Shasta 1/4 mile below Kennet Comment
  JEPS32392  Solidago velutina subsp. californica J. W. Blankinship 1910-7-10 Shasta Lamoine (a small village on the Sacramento River 7 mi n Gregory); Lamoine, Sacramento River Comment
  UC829894  Solidago velutina subsp. californica C. L. Hitchcock 1940-5-17 6429 Shasta 3 mi e Redding 152 Comment
  UC13078  Sorbus scopulina M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Mts Comment
  CDA2491  Sorghum T. C. Fuller 1968-8-28 17539 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
  HSC26543  Sorghum halepense J. P. Smith, Steve Selva 1970-8-9 4587 Shasta Redding along Hwy. 299 Comment
  CHSC96285  Sparganium eurycarpum subsp. eurycarpum R. Fischer 2006-7-22 925 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the western end of park in Bowman ditch, south side of park road, in 3 feet of water. 1010 Comment
  CDA36151  Spartium junceum CDFA Staff 1978-4-21 Shasta Shasta Dam. 0 Comment
  CAS-BOT-BC149668  Spiraea douglasii L. E. Smith 1913-6-5 344 Shasta [Kennet] Kennett Comment
  JEPS120235  Spiraea douglasii Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Don Lepley, Brenna Montagne 2012-8-31 2012 -090 Shasta Forest Road 37N30 along Peavine Creek, north of Pit River, west of Hwy. 89, south of Red Mountain, near PAcific Crest Trail; southern Cascades Comment
  UCR132397  Spiraea douglasii Beecher Crampton 1956-8-20 3767 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  UC552356  Spirodela polyrhiza H. W. Shepherd 1936-2-3 Shasta Fall River Mills Comment
  CAS-BOT-BC202911  Staphylea bolanderi Alice Eastwood 1912-7-25 1441 Shasta Pitt to Baird Comment
  CHSC54472  Stellaria borealis subsp. sitchana Vernon H. Oswald 1991-7-29 4773 Shasta Lassen Volcanic National Park. Paraside Meadow located ca. 1.5 miles south of Hat Lake. Along the west side of the meadow. 2133 Comment
  CAS-BOT-BC391204  Stellaria longipes subsp. longipes George W. Gillett 1957-8-9 1003 Shasta Lassen Volcanic National Park. East Fork of Hat Creek, near Summit Lake Ranger Station 2026 Comment
  CAS-BOT-BC375749  Stephanomeria virgata L. E. Smith 1912-8-1 s.n. Shasta Kennet [Kennett] Comment
  HSC101639  Stipa lemmonii var. lemmonii J. P. Smith 2010-6-25 12965 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UCD19126  Streptanthus bernardinus A. M. Shapiro 1985-5-5 s.n. Shasta Hwy 299, 0.4 mi. east of milepost 299 SHA 5.00, west of French Gulch Rd., ca. 5 mi E of Trinity Co. line. 457 Comment
Read comments
Nov 6 2013
  HSC46267  Streptanthus breweri Diane L. Reed 1978-5-13 82 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC67001  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5827 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  SEINET10448320  Streptanthus drepanoides Mary Susan Taylor 1980-8-14 Taylor 3245 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
  UC1292763  Streptanthus glandulosus Freed W. Hoffman May 1946 1039 Shasta Little Cow Creek, Hwy 299 near Ingot Comment
  CAS-BOT-BC87807  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird. Comment
  CAS-BOT-BC87808  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 a Shasta From Pitt to Baird. Comment
  CAS-BOT-BC87812  Streptanthus tortuosus Ellsworth Bethel 1923-6-20 s.n. Shasta Weed. Comment
  CAS-BOT-BC87817  Streptanthus tortuosus Mrs. D. B. McAllister 1918-5-29 11 Shasta Ydaloom. Comment
  CAS-BOT-BC87818  Streptanthus tortuosus M. S. Baker; Frank Nutting 1894-5-21 s.n. Shasta Oak Run. Comment
  HSC6941  Streptanthus tortuosus D. E. Anderson 1962-8-5 2308 Shasta Panther Meadows, Mt. Shasta 2287 Comment
  UC1601619  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird Comment
  UC956543  Streptanthus tortuosus Freed W. Hoffman 1948-7-2 2298 Shasta Hwy 299 6.8 mi ne Redding (base of bluffs on creek); Little Cow Creek 381 Comment
  UCD116297  Streptanthus tortuosus Robert E. Preston 1984-5-13 449 Shasta Highway 299, 5.3 km west of its junction with French Gulch Road. 512 Comment
  UCD116298  Streptanthus tortuosus Robert E. Preston 1984-5-19 450 Shasta Highway 299, south side of Clear Creek bridge. 390 Comment
  CAS-BOT-BC87821  Streptanthus tortuosus Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13230 Shasta O'Brien, Shasta Lake. 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
  HSC59053  Streptanthus tortuosus var. tortuosus Thomas Wood 1979-4-29 140 Shasta 13 mi. E of Bella Vista on Hwy. 299 341 Comment
  UC479388  Styrax officinalis var. redivivus Marcus E. Jones, A. M. 1931-7-16 29078 Shasta Pitt River bridge Comment
  UC719807  Styrax officinalis var. redivivus Rogers McVaugh 1941-8-4 6238 Shasta woods along US 99 ca 35 mi n Redding Comment
  HSC40229  Styrax redivivus J. P. Smith, J. O. Sawyer 1976-5-9 8710 Shasta Whiskeytown National Recreational Area. Comment
  RSA95581  Styrax redivivus L. S. Rose 1954-4-25 54029 Shasta 3 mi W of Whiskeytown (Schilling). 366 Comment
  JEPS47020  Swertia albicaulis var. nitida W. L. Jepson 1914-8-11 5772 Shasta e of Upper Fall River Valley (ne Shasta Co.) 1036 Comment
  JEPS13759  Swertia albicaulis var. nitida Frank W. Gould 1939-5-26 738 Shasta 17 mi n Redding 457 Comment
  CAS-BOT-BC5526  Swertia bethelii Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  UCD67641  Symphoricarpos albus var. laevigatus D. Sanchez-Mata 1996-6-28 s.n. Shasta Whiskeytown Lake. 350 Comment
  CHSC89784  Symphyotrichum ascendens R. Fischer; J. Marr 2004-8-14 417 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7 and Horr Pond. On mdw. 1010 Comment
  CAS-BOT-BC97568  Symphyotrichum ascendens Lewis S. Rose 1945-9-2 45212 Shasta 4 mi. se. of Doyles Corner 991 Comment
  UC1544794  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7264 Shasta near, Hat Creek Area Old Honn Homestead; Hat Creek 1400 Comment
  OBI55407  Symphyotrichum spathulatum var. yosemitanum David J. Keil, Kathleen Keil 1992-7-24 23583 Shasta 12.2 mi E of Siskiyou county line along hwy 89 Comment
  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
  POM347048  Taxus brevifolia Lyman Benson 1930-7-19 2228 Shasta Bank of Hatchet Creek, east of Round Mountain, north Sierra Nevada 1220 Comment
  CHSC65828  Thalictrum fendleri var. polycarpum Marria Ulloa-Cruz 1995-4-17 103 Shasta Shasta-Trinity National Forests. Packers Gulch and Waters Gulch Trail crossing. On side of creek. 360 Comment
  CAS-BOT-BC399750  Thalictrum polycarpum L. E. Smith 1913-5-28 306 Shasta Pitt River Comment
  CAS-BOT-BC399868  Thalictrum polycarpum L. E. Smith 1913-5-6 179 Shasta Pitt Comment
  NY430512  Thelypodium howellii subsp. howellii R. C. Rollins 1983-7-7 83230 Shasta Gates Ranch, ca. 3 miles northeast of MacArthur Comment
  CHSC30144  Thelypteris nevadensis M. S. Taylor 1980-6-10 2820 Shasta On w side of Sims Rd, ca. 1 mi due s of Sims Flat Campground, ca. 7 mi s of Sweetbrier. 579 Comment
  CHSC101485  Thermopsis californica var. argentata Samantha Mackey Hillaire 2008-6-20 1260 Shasta Approximately 1/3 mile west of Hat 2 Powerhouse on Hat Creek, south of 299. Sides of road 36N33. 899 Comment
  POM260165  Thermopsis californica var. argentata C. L. Hitchcock 1940-5-24 6533 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC110784  Thermopsis gracilis Dean Wm. Taylor; Nick Kroencke 2012-8-21 21299 Shasta Trinity Mountains. Flume Creek watershed, canyon of Sacramento River, logging road 38N28 9.5 road miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca. 9 miles SW of Dunsmuir). 1658 Comment
  JEPS100737  Thermopsis gracilis Dean W. Taylor 1987-5-30 9099 Shasta Blue Jay Mountain 883 Comment
  HSC6997  Thysanocarpus curvipes C. L. Hitchcock 1940-5-26 6622 Shasta 2 mi. W of Fall River Mills 1341 Comment
  UC857523  Thysanocarpus curvipes C. L. Hitchcock 1940-5-26 6622 Shasta 2 mi w Fall River Mills; w of Fall River Mills 1341 Comment
  CHSC32711  Thysanocarpus curvipes var. curvipes Diane Reed 1978-5-13 92 Shasta Gorge Road (Forest Service Road 1S02). 975 Comment
  CHSC4043  Thysanocarpus radians Sadie Gualtieri 1967-3-20 Shasta Collected: Hiway 44 out of Redding, S. at Deschutes Rd., 2 or so miles to Belmont Drive, W. to end of st. on N. side. Comment
  JEPS25420  Thysanocarpus radians Rimo Bacigalupi with G. T. Robbins 1959-4-23 7038 Shasta along road from Bella Vista to Palo Cedro 1 mi s North Cow Creek School 155 Comment
  UC72939  Thysanocarpus radians Milo S. Baker 1900-4-30 Shasta Reed Road; Woodman's Place Comment
  CHSC114644  Tolmiea menziesii Amy Miller 1995-6-28 Shasta East Fk. S. Fk. Trinity R. 950 Comment
  CHSC9195  Tonella tenella G. Strausbaugh 1970-3-29 23 Shasta Ca. 20 ft. toward road from extreme inlet point first cove west of Brandy Creek Swimming Area. 370 Comment
  JEPS105239  Tonella tenella Dean W. Taylor 1993-6-2 13544 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  CHSC84088  Torilis arvensis subsp. purpurea Lowell Ahart; John Dittes 2003-5-22 10187 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
  SEINET8046911  Toxicodendron diversilobum R. Adamson, M. Martin 1964-4-27 s.n. Shasta 5 miles SW of Shingletown; Hwy 44. 914 Comment
  CAS-BOT-BC519577  Triantha occidentalis subsp. occidentalis Hans Leschke 1958-8-16 1552 Shasta Lassen Volcanic National Park, Grassy swales 1950 Comment
  UC61692  Trichostema lanceolatum Geo. B. Grant Sep 1902 5270 Shasta Redding Comment
  CHSC86951  Trichostema oblongum L. P. Janeway 2001-6-21 7210 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool. 1494 Comment
  SEINET11114243  Trientalis borealis subsp. latifolia Unknown 1897-5-15 s.n. Shasta California Plants, collected near Pit River Ferry, Shasta County Altitude, 700 - 900 ft. Comment
  CHSC4097  Trientalis latifolia Judy Potter 1967-5-18 305 Shasta Sweetbriar, 6 mi. S Dunsmuir, US99. 548 Comment
  UC73548  Trientalis latifolia Milo S. Baker before February, 1906 Shasta Hatchet Creek Comment
  SJSU3776  Trientalis latifolia C. W. Sharsmith 1963-6-15 7070 Shasta Viola 1341 Comment
  CHSC84068  Trifolium albopurpureum var. albopurpureum Lowell Ahart; John Dittes 2003-5-12 10146 Shasta About 100 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC54396  Trifolium andersonii var. andersonii H. M. Hall and E. B. Babcock Jun 1903 4167 Shasta near Bear Creek; Sierra Nevada Mountains, north-eastern Shasta County 1158 Comment
  CHSC84133  Trifolium ciliolatum Lowell Ahart; John Dittes 2003-5-12 10148 Shasta About 100 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS89586  Trifolium ciliolatum Dean W. Taylor 1992-5-19 12586 Shasta 7.4 road mi. w. Round Mountain post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd.); Shasta Lake Region, Devils Rock 7 1/2 Quad., Cedar Creek dra 441 Comment
  SEINET7063009  Trifolium ciliolatum A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 175 Comment
  UCR138871  Trifolium depauperatum var. truncatum T. Gedik, T. Heinz, R. Siegle 1996-4-20 30 Shasta 0.4 mi from Hwy 36 on Route A-16 to Redding 701 Comment
  UCD112262  Trifolium dubium Christopher Mallek 2008-5-8 AC4- 29 Shasta Ash Creek. 876 Comment
  UC1537077  Trifolium eriocephalum var. eriocephalum Gordon H. True 1938-5-24 940 Shasta btew Lake Brtton and Pit #4 (Rock Creek) Comment
  CHSC89699  Trifolium fragiferum R. Fischer; J. Marr 2004-8-15 382 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail at Crystal Springs. 1010 Comment
  HSC95374  Trifolium fucatum John Dittes, L. Ahart 2003-5-12 Shasta N of Battle Creek, about 300 yards SW of the barn, about 1/4 mi. S of the Coleman Canal, 3.1 mi. WSW of Darah Springs State Fish Hatchery, about 12 mi. ENE of Cottonwood 265 Comment
  JEPS85561 Image available Trifolium fucatum Walter S. Lennon 1983-5-7 Shasta Anderson, Rd and Ash Creek Rd Comment
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Nov 14 2016
  RSA691011  Trifolium fucatum L. Ahart 2003-5-12 10151 Shasta About 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
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Oct 5 2019
  POM319902  Trifolium hirtum Barbara Shervanick 1974-5-9 1348 Shasta On lower Wilson Hill Road, about 2 miles above bridge on Digger Creek. Comment
  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
  UCR30851  Trifolium kingii subsp. productum John C. Roos 1948-8-31 3926 Shasta Castle Crags 1494 Comment
  CDA13112  Trifolium kingii var. productum G. F. Hrusa, T. D. Wilfred 1996-6-11 13047 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  UC501577  Trifolium kingii var. productum Frank W. Peirson 1932-7-13 10177 Shasta s Burney (1000-Lake Basin) 1950 Comment
  UC485776  Trifolium longipes var. hansenii H. F. Copeland 1932-8-15 Shasta where the road crosses Mt. Lassen, Kings Creek Meadow 2225 Comment
  UC54393  Trifolium longipes var. hansenii H. M. Hall and E. B. Babcock June, 1903 4159 Shasta near Bear Flat; Sierra Nevada Mtns 1280 Comment
  SEINET10484367  Trifolium melananthum Patricia L. Kenney 1973-6-4 Kenney 404 Shasta Pollard flat campground in klamath ntl forest off i5, 21.6 mi s of dunsmuir. 457 Comment
  JEPS65991  Trifolium microdon J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  JEPS28487  Trifolium monanthum var. monanthum George W. Gillett 1957-8-2 958 Shasta 1/4 mi below Summit Lake (100 yds s of Corral Meadow Trail); Lassen Volcanic National Monument 2026 Comment
  CAS-BOT-BC230830  Trifolium productum Roxana S. Ferris; Laura Lorraine 1941-8-10 10479 Shasta Lassen National Park, near Summit Lake 2042 Comment
  CAS-BOT-BC230728  Trifolium productum E. V. Jotter 1911-6-12 s.n. Shasta Trinity National Forest 457 Comment
  SD142744  Trifolium productum J. C. Roos 1948-8-31 3926 Shasta Castle Crag, along stream bank Comment
  SEINET7075516  Trifolium variegatum A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. 4 miles north-northeast of Redding. 40? deg. 37' 55" North Latitude, -122? deg. 21' 22" West Longitude. UTM Zone 10, 554454mE, 4497883mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  CHSC992  Trifolium variegatum var. variegatum P. Delaplane 1965-4-3 63 Shasta Fairly abundant along roadside on N side of Hwy 299, ca. 8 mi. NE of Bella Vista. 914 Comment
  UC147167  Trifolium variegatum var. variegatum A. A. Heller 1905-5-29 7892 Shasta near Redding Comment
  UC16663  Trifolium variegatum var. variegatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC631386  Trifolium variegatum var. variegatum G. J. Young July 1912 Shasta Castella Comment
  CHSC63065  Trifolium willdenovii Vernon H. Oswald; Lowell Ahart 1994-4-27 6137 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi E clockwise from the trailhead. 335 Comment
  UC725489  Trifolium willdenovii A. A. Heller 1918-5-12 13022 Shasta Fish Hatchery McCloud River Comment
  UC968638  Trifolium willdenovii C. L. Hitchcock 1940-5-17 6436 Shasta ca 3 mi e Redding Comment
  CHSC89642  Trifolium wormskioldii R. Fischer 2004-7-4 328 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail roadbed, at N end of Big Lake. Near mdw. edge of lake. Also on roadbed near Crystal Springs. 1008 Comment
  JEPS101256  Triglochin concinna Dean W. Taylor 1991-8-15 12283 Shasta Highway 299, salt seeps at junction Crystal Creek and Willow Creek 426 Comment
  CHSC89764  Triglochin maritima R. Fischer; J. Marr 2004-8-14 432 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, western shore Big Lake. 1008 Comment
  UC922371  Trillium albidum Annie M. Alexander and Louise Kellogg 1949-7-7 5783 Shasta road to White Rock Ranger Station off of State Hwy. 29 Harrison Gulch, Middle Fork Cottonwood Creek 807 Comment
  SEINET10472792  Trillium ovatum subsp. oettingeri Mary Susan Taylor 1980-6-26 Taylor 2980 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
  SEINET13750275  Triphysaria eriantha L. C. Wheeler 1935-3-30 3384 Shasta 3 miles northeast of Redding, between Boulder and Churn Creeks 198 Comment
  JEPS86065  Triphysaria eriantha subsp. eriantha L. R. Heckard with R. Bacigalupi and J. Hickman 1982-5-10 5840 a Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  UC1738787  Trisetum spicatum Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5445 Shasta Lassen National Forest, Thousand lakes Wilderness, vicinity of Magee Peak 2499 Comment
  UC421764  Triteleia crocea Lewis C. Rosenbaum 1916-6-5 Shasta Castella Comment
  SEINET3888925  Triteleia crocea D. E. Bright 1961-6-11 164 Shasta 2 1/2 miles E. of Burney.; 0 963 Comment