Search Results — 2000 specimen records retrieved (1414 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC77998  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 Comment
  CAS-BOT-BC77999  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 Comment
  CAS-BOT-BC78099  Abies magnifica Elmer I. Applegate 1929-6-20 5768 Shasta Mt. Lassen, above [Drakes-bad] Drakesbad Comment
  CDA34128  Acacia dealbata L. Lindstrand 2010-12-7 Shasta In the vicinity of Redding: Sacramento River, 0.5 miles downstream (south) of Keswick Dam and adjacent to Sacramento River Trail. Comment
  JEPS105278  Acer circinatum Dean W. Taylor 1995-7-2 15212 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  RSA300572  Acer circinatum John Dourley, Walter Wisura 1982-10-15 3866 Shasta W side of Hatchet Grade, W of Burney along Hwy 299. 1189 Comment
  RSA46298  Acer circinatum Roxana S. Ferris 1955-7-11 12963 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1189 Comment
  UC18087  Acer circinatum Milo S. Baker 1893-8-15 Shasta Bear Valley Mts. Comment
  UC73448  Acer circinatum Misses Jones and Alexander 1902-7-9 Shasta 2 mi from Kelley's; 2 mi from Kelley's Comment
  CAS-BOT-BC330958  Acer glabrum var. glabrum B. Bartholomew; B. Anderson 1988-5-14 4213 Shasta 10 km NE of Montgomery Creek on State Hwy 299. 1160 Comment
  CDA9163  Achillea filipendulina J. M. DiTomaso 2002-5-29 s.n. Shasta East of Redding, at junction of Highway 44, Palocedro-Deschutes Road. 0 Comment
  CAS-BOT-BC28652  Achillea millefolium Hans Leschke 1956-9-20 s.n. Shasta Lassen National Park: Hat Lake 1965 Comment
  CAS-BOT-BC105055  Achnatherum lemmonii R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 878 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
  CAS-BOT-BC210709  Achnatherum lemmonii David D. Keck 1944-7-8 5465 Shasta 2 mi. W. of Platina, on middle fork of Cottonwood Creek, inside east boundary of Trinity N.F. 883 Comment
  UC1024826  Achnatherum lemmonii Leo Whitney 1935-6-12 3235 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  UCD50452  Achnatherum lemmonii Freed W. Hoffman 1946-5-28 1799 Shasta Hatchet Mountain, Shasta County. 914 Comment
  UCD50600  Achnatherum lemmonii A. A. Beetle 1942-5-21 3350 Shasta Shasta County, near Ingot. Oregon Oak Experimental Plot. Comment
  CAS-BOT-BC218678  Achnatherum lemmonii William A. Dayton 1913-7-20 390 Shasta Top of Trinity Mt. Ridge, Shasta National Forest 1493 Comment
  CAS-BOT-BC216909  Achnatherum occidentale Hans Leschke 1960-8-6 1717 Shasta Near Echo Lake 2057 Comment
  SEINET232904  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-11 8334 Shasta Lassen Volcanic NP ; Campground at entrance to park. Comment
  JEPS125999  Achnatherum stillmanii D. W. Taylor 1996-6-15 15684 Shasta Shasta-Trinity National Forest; Pit River Canyon, on rim of canyon on w edge Flat Woods, about 5 air miles S of Big Bend. Comment
  UCSB51215  Acmispon americanus Almanza, Ed 1976-7-12 Shasta Rest stop, Hazel Creek, Interstate 5, Sacramento River 670 Comment
  OBI13046  Acmispon americanus var. americanus Robert F. Hoover 1968-5-28 11109 Shasta Redding Airport Comment
  UCR268863  Acmispon americanus var. americanus Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31419 Shasta along north side of Hwy 89 at Pondosa Rad exit, Little Bear Flat, c. 25 mi east of McCloud, c. 20 mi north of Burney, just south of Siskiyou County line 1236 Comment
  UCD35717  Acmispon nevadensis var. nevadensis Beecher Crampton 1960-6-16 5663 Shasta Northeastern part of county, 3 miles north of Fall River Mills, east slope of Saddle Mtn. 1097 Comment
  CHSC9324  Acmispon parviflorus G. Strausbaugh 1970-4-18 42 Shasta Abundant open s slope ca. 30 ft. off ne side Kennedy Memor. Hwy. ca. .5 mi. past Whiskeytown Dam between the road and the lake. 377 Comment
  UC1543703  Aconitum columbianum Harold and Virginia Bailey 1948-8-25 3036 Shasta Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  UC711903  Aconitum columbianum Roxana S. Ferris and Laura Lorraine 1941-8-10 10471 Shasta near Summit Lake; Lassen Nat'l Park 2042 Comment
  UC203625  Aconitum columbianum A. A. Heller 1914-8-28 11724 Shasta e. side Mt. Eddy 1310 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-BC391492  Aconitum columbianum subsp. columbianum Roxana S. Ferris; Laura Lorraine 1941-8-10 10471 Shasta Lassen National Park, near Summit Lake 2042 Comment
  CAS-BOT-BC412897  Aconogonon davisiae Hans Leschke 1945-9-14 s.n. Shasta Mt. Lassen trail 2621 Comment
  CAS-BOT-BC69694  Adiantum aleuticum Geo. B. Grant 1902-9-1 25 Shasta Shasta Springs. Comment
  HSC104356  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx. 0.50 mi. NE of Jones Valley Boat Ramp 366 Comment
  UCD166592  Adiantum shastense Dylan O. Burge 2016-9-1 2135 Shasta Cedar Creek. 430 Comment
  CHSC118401  Adiantum shastense Len Lindstrand III 2015-5-7 21231 Shasta Drainage north of Sugarloar Creek Inlet, Shasta Lake, approximately 1.8 mi. west of Sugarloaf. UTM 10T 0547567E/4522996N 365 Comment
  CHSC118402  Adiantum shastense Len Lindstrand III 2015-5-7 21234 Shasta Road to Sugarloaf Mountain, approximately 1.0 mile southwest of Lakeshore. UTM 10T 0550132E/4526003N 762 Comment
  HSC104374  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake 335 Comment
  RSA0051329  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake. 329 Comment
  CHSC118566  Aegilops cylindrica Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21416 Shasta Along poor dirt road extending from end of the Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (ait) north of Fall River Mills, Fall River Valley. 1008 Comment
  UCD51565  Aegilops triuncialis Beecher Crampton 1969-6-19 8484 Shasta 7 miles north of Gibson Road (41 miles north of Redding), Interstate Hwy. 5 southbound. 579 Comment
  SEINET10494578  Aesculus californica K. Faber 1984-5-12 Faber 31 Shasta 15 mi e of platina on rte 36. T29n, r8w, sec 31, se 1/4, elev. 1500 Ft, serpentine, 50% n facing slope, chaparral with quercus spp. 457 Comment
  UC711964  Agastache parvifolia Roxana S. Ferris and Laura Lorraine 1941-8-10 10482 Shasta State Highway #89 between Lassen National Park boundary and Old Station 5 1/2 mi s Old Station; btw Lassen National Park boundary and Old Station Comment
  UCD124636  Agastache parvifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12993 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 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
  CHSC105563  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-8 Shasta South of Gray Rocks. Found in steep limestone cliffs. UTM NAD 83 Zone 10N; 0574343E, 4519316N. 762 Comment
  CHSC105568  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-22 Shasta Forested peak along the ridgeline southwest of High Mountain. Plants occur on small southwest aspect metasedimentary rock outcrops. UTM NAD 83 Zone 10N; 0559918E, 4537411N. 1219 Comment
  JEPS89524  Ageratina shastensis Dean William Taylor 1973-6-30 2419 Shasta Hirz Mountain 1066 Comment
  UC1396182 Image available Ageratina shastensis G. L. Stebbins and F. Ehrendorfer 1959-6-20 5968 Shasta 25 mi (airline) n Redding (1 mi e of Squaw Creek, on Flat Creek Road, 300 ft above the road); ; 25 mi N of Redding Comment
  UC1558208  Agoseris aurantiaca Harold and Virginia Bailey 1948-8-27 2872 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CAS-BOT-BC21351  Agoseris aurantiaca var. aurantiaca Bodine 1957-9-22 s.n. Shasta Badger Flat 1912 Comment
  CAS-BOT-BC15440  Agoseris grandiflora var. grandiflora Alice Eastwood; John Thomas Howell 1940-6-11 7926 Shasta Near Fall River Mills Comment
  JEPS36290  Agoseris grandiflora var. grandiflora W. L. Jepson 1914-8-10 5758 Shasta dry fields in, ne Shasta Co Upper Fall River Valley 1036 Comment
  SEINET7075510  Agoseris heterophylla A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  CAS-BOT-BC46143  Agoseris heterophylla John Thomas Howell 1934-6-16 12228 Shasta 2 miles ne of McArthur Comment
  CAS-BOT-BC46145  Agoseris heterophylla Ellsworth Bethel 1923-5-7 s.n. Shasta Montgomery Creek Comment
  SJSU4663  Agoseris heterophylla H. D. Baer 1960-4-14 32 Shasta near Coleman Fish Hatchery 11 mi SE of Anderson 259 Comment
  CHSC30118  Agoseris retrorsa M. S. Taylor 1980-6-10 2813 Shasta On N side of Sims Flat Rd, at jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 7 mi S of Sweetbriar on I5. 1030 Comment
  CHSC96269  Agoseris retrorsa R. Fischer 2006-5-14 943 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected ca. 0.25 miles north of Horr Pond (campsite 7) in an open junjper/YPF woodland adjacent to Juniper Trail. 1024 Comment
  SBBG2876  Agrimonia gryposepala H. and M. Dearing 1938-6-27 2166 Shasta Hat Crk Comment
  SEINET7295859 Image available Agrostis alba A. A. Beetle 1941-1 2845 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek; Lemma 2 mm. long, unwanted. Comment
  JEPS68390  Agrostis elliottiana J. W. Blankinship 1911-4-21 Shasta Redding Comment
  UC766832  Agrostis elliottiana R. F. Hoover 1942-5-20 5872 Shasta 7 mi n Redding Comment
  UCD51695  Agrostis elliottiana J. W. Blankenship 1911-4-21 s.n. Shasta Redding. Comment
  SEINET3916245  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta Castle Crag.; 0 640 Comment
  SEINET10467620  Agrostis exarata Billy Joe Cox 1971-6-10 Cox 3174 Shasta 15 mi s of weed on i-5. Comment
  CDA1698  Agrostis gigantea A. A. Beetle 1941-6-3 2845 Shasta Lassen National Forest, 10 miles northeast of Manzanita Lake, along Hat Creek Comment
  UCD85203  Agrostis hendersonii CNPS SN Foothill Team 2006-5-9 SNFN 0366 Shasta Shasta Land Trust Conservation Easement, SW corner of Hathaway Ranch. 269 Comment
  RSA654135  Agrostis microphylla Beecher Crampton 1953-5-1 1200 Shasta 0.5 mile north of Redding Airport, 5 miles north of Anderson. 366 Comment
  UC1543771  Agrostis perennans Harold and Virginia Bailey 1948-8-27 2907 Shasta near Badger Flat Road crossing; Lassen Volcanic National Park, Hat Creek 1920 Comment
  CAS-BOT-BC138700  Agrostis scabra John Thomas Howell 1939-8-12 15291 Shasta Sulfphur Works, Mount Lassen. 2133 Comment
  HSC37560  Agrostis stolonifera J. D. Ackerman, A. M. Montalvo 1975-7-17 562 Shasta Harrison Gulch Campground, Basin Gulch Recreation Area, off Hwy. 36 793 Comment
  UCD53589  Agrostis stolonifera B. Crampton 1954-7-9 2202 Shasta along US Hwy. 299, 1.8 miles west of Burney. 914 Comment
  SEINET10934589  Agrostis stolonifera Alan A. Beetle 1941-6-30 Beetle 2845 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. Comment
  SEINET3916907  Agrostis stolonifera Virginia E. Long 1931-6-4 84 a Shasta Happy Valley (NW of Anderson).; 0 183 Comment
  JEPS27978  Agrostis thurberiana George W. Gillett 1957-8-2 960 -a Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows trail); Lassen Volcanic National Park 2026 Comment
  CAS-BOT-BC138488  Agrostis variabilis Lewis S. Rose 1945-9-4 45254 Shasta Kings Creek Falls. 2164 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
  UCD111689  Allium Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  SEINET3883730  Allium acuminatum D. W. McNeal 1980-6-6 2367 Shasta Beside Hwy. #89, 9.9 mi. NW of the jct. of Hwy. #299.; 0 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
  UCR206377  Allium amplectens George K. Helmkamp, E. A. Helmkamp 2009-6-13 15006 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  RSA335883  Allium amplectens D. W. McNeal 1977-6-8 2063 Shasta 1.1 mile S of Highway 299 at Round Mountain. Comment
  SEINET188326  Allium bisceptrum C. L. Hitchcock 1940-5-24 6570 Shasta Hat Creek 20 mi W of Fall River Mills 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
  HSC42382  Allium bolanderi var. bolanderi Dale McNeal 1977-6-8 2064 Shasta Above Buzzard Roost Rd., 1.1 mi. S of Hwy. 299 at Round Mtn. Comment
  CAS-BOT-BC464498  Allium campanulatum F. W. Peirson 1932-7-12 s.n. Shasta 1000- Lake Basin 1950 Comment
  POM110222  Allium campanulatum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SBBG26951  Allium peninsulare C. L. Hitchcock 1940-5-17 6454 Shasta 3 mi E of Redding Comment
  SEINET8191520  Allium peninsulare A. A. Heller 1905-5-26 7861 Shasta Near Redding. Comment
  CHSC89768  Allophyllum divaricatum R. Fischer; J. Marr 2004-7-7 423 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1036 Comment
  CDA40013  Allophyllum divaricatum T. C. Fuller 1963-7-15 10872 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  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
  UC1543686  Alnus incana subsp. tenuifolia Harold and Virginia Bailey 1948-8-26 2836 Shasta Manzanita Creek Lassen Volcanic National Park (above campgrounds) 1798 Comment
  CAS-BOT-BC171422  Alnus incana subsp. tenuifolia John Thomas Howell 1960-8-22 36323 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC169635  Alnus rhombifolia E. R. Drew 1916-6-1 s.n. Shasta Squaw Crteek Range Station Comment
  HSC100285  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13399 Shasta Along East County Line Road. 1324 Comment
  UCD32750  Alopecurus aequalis Beecher Crampton 1954-7-9 2204 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  CHSC89767  Alopecurus geniculatus R. Fischer; J. Marr 2004-5-22 420 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off road between McArthur and Rat Farm, E side. In vernal pool on mdw., part of the old McArthur Swamp. 1011 Comment
  UC188778  Alopecurus geniculatus Milo S. Baker 1900-5-26 Shasta Goose Valley Comment
  CHSC99766  Amelanchier alnifolia var. semiintegrifolia Lowell Ahart; John Dittes 2008-6-19 14845 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
  UCD104609  Amorpha californica R. Bacigalupi 1934-5-28 2334 Shasta Kennett. 213 Comment
  CAS-BOT-BC180554  Amorpha californica var. californica Alice Eastwood 1912-6-27 602 Shasta Montgomery Creek Comment
  UC538017  Amorpha californica var. californica Rimo Bacigalupi 1934-5-28 2334 Shasta e end of bridge over Sacramento River; Kennet Comment
  UC881389  Amsinckia lycopsoides C. L. Hitchcock 1940-5-24 6567 Shasta 20 mi w Fall River Mills; Hat Creek Comment
  CAS-BOT-BC26967  Amsinckia valens L. E. Smith 1913-4-26 143 Shasta Anderson Comment
  CAS-BOT-BC45085  Anaphalis margaritacea Hans Leschke 1960-9-8 1802 Shasta Little Hot Springs Valley 2225 Comment
  CAS-BOT-BC45201  Anaphalis margaritacea Hans Leschke 1954-9-21 s.n. Shasta King Creek Falls, Lassen Volcanic National Park 2057 Comment
  UCD119129  Anchusa officinalis Rimo Bacigalupi; Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta In canyon of Ash Creek, 2 3/4 miles northeast of Balls Ferry (Balls Ferry is about 5.5 miles east of Cottonwood). 143 Comment
  CAS-BOT-BC137806  Andropogon virginicus var. virginicus W. S. Ball 1939-2-15 s.n. Shasta 1 mile south Redding on Highway 99. Comment
  SJSU550  Anemone drummondii var. drummondii G. Witherspoon 1940-6-29 2155 Shasta near Sulphur Works on Lassen Park Rd, Lassen Volcanic National Park 2133 Comment
  POM213954  Anemone occidentalis H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Emerald Lake. 2500 Comment
  UC403417  Anemopsis californica J. H. Ingram 1914-9-2 Shasta Cayton Comment
  JEPS100806  Angelica arguta Dean W. Taylor 1993-7-9 13856 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  JEPS18922  Angelica arguta Rimo Bacigalupi with L. R. Heckard 1957-8-17 6057 Shasta 7.0 mi above and s of Big Bend Post Office (in drainage of Little Roaring Creek) 883 Comment
  CDA38199  Angelica arguta T. C. Fuller 1958-7-8 2052 Shasta 5 miles west of Burney, Hatchet Mountain, east of summit. 0 Comment
  UC1181945  Angelica californica E. B. Alexander 1960-8-25 79 Shasta 1 mi w of Sugar Pine Mountain 1295 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
  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
  CHSC89789  Antennaria argentea R. Fischer; J. Marr 2004-5-23 413 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail near camp 7. 1011 Comment
  CHSC96195  Antennaria argentea R. Fischer 2006-5-14 969 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a dry grassy slope just ne of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  RSA245269  Antennaria argentea D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19116 Shasta Along highway 44 about 10 miles east of Shingletown Comment
  CAS-BOT-BC59324  Antennaria argentea H. M. Hall; E. B. Babcock 1903-6-1 4147 Shasta South fork Bear Creek 1341 Comment
  CHSC61081  Antennaria corymbosa Vernon H. Oswald 1993-7-12 5680 Shasta Lassen Volcanic National Park. On the meadow at Badger Flat on the N edge of the park. 1914 Comment
  CHSC110802  Antennaria dimorpha Dean Wm. Taylor 2013-4-25 21341 Shasta Magee Peak vicinity: pumice flat 1 mile East of Burney Spring. 1432 Comment
  HSC40165  Antennaria media Thomas W. Nelson, Jane P. Nelson 1976-8-1 3113 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  CHSC88357  Anthemis arvensis R. Fischer; J. Marr 2004-5-22 241 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  CDA32901  Anthoxanthum aristatum Ed Finley 2009-4-29 PDR# 1303781 Shasta In the vicinity of Redding, along edge of Logan Road, near Old Highway 44. 0 Comment
  JEPS25416  Anthoxanthum aristatum Rimo Bacigalupi with G. T. Robbins 1959-4-23 7032 Shasta at confluence of Moody Creek and w fork of Stillwater Creek (along Jones Valley Road, about 2 1/2 mi ne of junction with U.S. Hwy 99); Jones Valley Road 198 Comment
  UCD56143  Anthoxanthum aristatum Robert E. Preston 2003-5-31 2154 a Shasta Redding, along Airport Rd. ca 2.4 mi south of Hwy. 44. 152 Comment
  JEPS89937  Anthriscus caucalis Dean W. Taylor 1992-5-28 12686 Shasta on far e. shore Big Lake; Modoc Plateau, Fall R. Valley, Big Lake 1005 Comment
  JEPS14989  Antirrhinum cornutum A. E. Wieslander 1933-10-12 343 Shasta near Kennett; Redding Quad. 243 Comment
  JEPS23846  Antirrhinum cornutum Peter H. Raven 1958-6-16 13238 Shasta 3 mi ne Redding Comment
  UC60988  Antirrhinum cornutum Geo. B. Grant Sep 1902 5271 Shasta Redding; Mount Shasta 0 Comment
  UCD123432  Antirrhinum cornutum R. Tofsrud 1949-6-1 s.n. Shasta about 5 miles west of Ono. Comment
  UCD56279  Apera interrupta Dan Marcum 1982-6-22 s.n. Shasta on Fall River Ranch. Comment
  CDA20176  Apera interrupta V. Popescu 2003-6-9 s.n. Shasta Northern California; Grassland S of Pittville. 0 Comment
  CAS-BOT-BC218518  Apiaceae Robin Schramm 1998-6-21 61 Shasta Redding, end of Salmon Creek Rd. Comment
  UCD37461  Apocynum androsaemifolium Beecher Crampton 1960-6-16 5664 Shasta Shasta County, 3 miles north of Fall River Mills, eastern slope of Saddle Mountain. 1097 Comment
  CDA39738  Apocynum androsaemifolium F. Stewart 1962-7-31 s.n. Shasta Ray Mack property, Fall River Mills. 0 Comment
  UC1125880  Aquilegia formosa P. L. Johannsen 1932-6-12 125 Shasta Cedar Creek Redding Quadrangle 457 Comment
  CHSC89653  Aquilegia formosa var. formosa R. Fischer; J. Marr 2004-9-27 339 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She pond. 1010 Comment
  UCR138675  Arabis holboellii var. pinetorum M. S. Taylor, J. D. Prouty 1980-6-25 2971 Shasta W side of Grizzly Peak ridge, c. 0.5 mi due east of Lake McCloud Comment
  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
  RSA122402  Arctostaphylos manzanita subsp. manzanita P. L. Johannsen 1932-6-1 97 Shasta Sear Creek, Redding. 366 Comment
  JEPS91224  Arctostaphylos manzanita subsp. wieslanderi Dean W. Taylor 1988-4-13 9538 Shasta near Round Mountain 670 Comment
  SBBG83922  Arctostaphylos manzanita subsp. wieslanderi R. Gankin 1962-3-15 346 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd, vicinity of Shingletown Comment
  UC1182193  Arctostaphylos manzanita subsp. wieslanderi E. N. Gladish 1959-2-3 85 Shasta Inwood Quad 22 C-3 (outside national forest) 792 Comment
  HSC32252  Arctostaphylos nevadensis J. O. Sawyer 1971-7-8 2414 Shasta Bully Choop 1951 Comment
  JEPS38791  Arctostaphylos nevadensis W. L. Jepson 1929-9-28 15316 Shasta on ridge above head of Manzanita Creek (nw slope of peak); Lassen Peak 2438 Comment
  POM213944  Arctostaphylos nevadensis H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. 2400 Comment
  CAS-BOT-BC46533  Arctostaphylos patula Alice Eastwood 1912-7-25 s.n. Shasta Pitt to Baird. Comment
  CAS-BOT-BC46540  Arctostaphylos patula C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek. Near Round Mt. Comment
  CDA12153  Arctostaphylos patula G. F. Hrusa 1989-4-1 5903 Shasta North Coast Ranges; Hwy 36 very near Tehama/Shasta County line. Comment
  JEPS38823  Arctostaphylos patula W. L. Jepson 1927-6-22 12285 Shasta Hot Springs Valley Lassen Peak 1828 Comment
  RSA70825  Arctostaphylos patula F. W. Peirson 1932-7-10 10192 Shasta Thousand-Lake Basin. 1951 Comment
  SBBG60048  Arctostaphylos patula Mrs. H. P. Bracelin 1931-7-1 502 Shasta 4.5 mi SE of Shasta City, beside hwy to McCloud 1219 Comment
Read comments
Jul 9 2013
  SD49826  Arctostaphylos patula Anselmo Lweis 1933-7-10 215 Shasta Weaverville Quadrangle, Crystal Creek 854 Comment
  SJSU3766  Arctostaphylos patula C. W. Sharsmith 1963-6-15 7056 Shasta NW boundary Lassen Volcanic National Park 1767 Comment
  UCD52449  Arctostaphylos viscida Beecher Crampton 1975-5-3 9184 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  UC2062569  Arctostaphylos viscida subsp. pulchella Belinda Lo with Kellie Eldridge, Tom Carlberg, Ben Hart 2017-8-7 353 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, along Stuart Gap Road (28N10), between Gum Spring and Round Bottom. Comment
  CAS-BOT-BC47040  Arctostaphylos viscida subsp. viscida Ruth Garrecht 1922-4-3 s.n. Shasta Redding. Comment
  UC571238  Arctostaphylos viscida subsp. viscida Dorothy Tebbe 1930-3-28 34 Shasta Redding Comment
  CAS-BOT-BC47033  Arctostaphylos viscida subsp. viscida W. R. Dudley 1899-8-18 s.n. Shasta By road to Shasta P.O. Comment
  JEPS100726  Arenaria aculeata Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9899 Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  JEPS105101  Arenaria congesta var. crassula Dean W. Taylor 1993-7-9 13821 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC1553592  Arenaria congesta var. suffrutescens E. Dean 1988-7-8 98 Shasta .2 mi e of jct with 29N15 (along rd. 29N68 W of Regan Meadow); Shasta City, Brushy Mtn. 1493 Comment
  JEPS90737  Arenaria kingii var. glabrescens Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4653 Shasta Magee Peak and vicinity Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC401831  Argemone munita subsp. rotundata Alice Eastwood 1912-7-13 1055 Shasta Pitt River Canon [Canyon] Comment
  CAS-BOT-BC137546  Aristida oligantha A. A. Heller 1916-6-25 12450 Shasta Blue oak belt 10 miles north of Redding in a field. Comment
  UC1137141  Aristida oligantha August L. Hormay 1932-8-2 Shasta on road bank between Red Bluff and Redding Comment
  UC585538  Aristida oligantha Virginia E. Long 1932-7-21 190 a Shasta 1 mi n Anderson 131 Comment
  CHSC4220  Aristolochia californica Sadie Gualtieri 1967-3-26 Shasta Hiway 44 out of Redding to Lassen Park--at Bear Creek (15 miles out), on E. side of Hiway at W. end of Creek bridge. Comment
  SEINET7711461  Arnica chamissonis Unknown Shasta Lassen's Peak 2134 Comment
  CAS-BOT-BC295869  Arnica dealbata Paul F. Covel 1937-7-17 1043 Shasta Mt Lassen nat. Park, Manzanita Lake Comment
  RSA94622  Arnica dealbata F. W. Peirson 1932-7-14 10236 Shasta Thousand-Lake Basin. 1951 Comment
  OBI77282  Arnica discoidea Anthony Baniaga 2011-6-18 376 Shasta Lassen NF. Along 26, near waer tank. Burney Mtn E quad T34N R4E sec 15 SW of SW 1097 Comment
  CAS-BOT-BC82642  Arnica lanceolata subsp. prima Ynez Winblad 1936-8-15 s.n. Shasta Shasta woods Comment
  CAS-BOT-BC82687  Arnica longifolia Hans Leschke 1955-8-30 s.n. Shasta [Broke off] Brokeoff Mt. Trail near Sulphur Works entrance station 2133 Comment
  CAS-BOT-BC82693  Arnica longifolia George W. Gillett 1957-8-13 1055 Shasta Brokeoff Mountain Trail, near first major stream crossing 1/2-mile above Sulphur Works Checking Station 2133 Comment
  HSC4705  Arnica mollis D. E. Anderson 1962-8-5 2302 Shasta Panther Meadows, Mt. Shasta 2287 Comment
  UC1576777  Arnica venosa Dean Wm. Taylor with Roy E. Buck 1988-6-23 9856 Shasta along Forest road, 1.5 mi sw of w end of Iron Canyon Reservoir Iron Canyon Creek drainage, Iron Canyon Reservoir 975 Comment
  SEINET10839328  Arnica venosa Mary Susan Taylor 1980-7-14 Taylor 3126 Shasta Shasta-Trinity Natl Forest; on S side of 33N21, ca. 10.1-9.4 mi W of Shasta Dam. 914 Comment
  UC1494016  Arnica venosa Gerald B. Straley 1978-5-19 1793 Shasta E. S. Baker Ranch, 1/2 mi w of Interstate 5, n of Lake Shasta 533 Comment
  CAS-BOT-BC90463  Artemisia douglasiana L. E. Smith 1914-7-4 746 Shasta Castella Comment
  CAS-BOT-BC90465  Artemisia douglasiana Hans Leschke 1959-8-8 1633 Shasta Lassen Volcanic National Park, betw. Bumpas Hell & Cold Boiling Lake 2407 Comment
  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-BC400515  Asarum caudatum Lyman Benson 1930-7-18 2209 Shasta E. of Round Mt., N. Sierra Nevada, Hatchet Creek 1219 Comment
  CHSC4629  Asarum caudatum R. Carter 1966-5-14 394 Shasta Found ca. 125 yds. S of bridge over Sacramento R. on E side of river, along W side of road, Sweetbriar. 609 Comment
  UC1751241  Asarum caudatum Dean W. Taylor 1993-4-30 13379 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  JEPS121709  Asarum caudatum Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 -031 Shasta Deep Creek, 4 miles southeast of Big Bend, south side of Pit River. Next to Road 37N36. Comment
  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-BC400682  Asarum hartwegii Alice Eastwood 1912-6-29 729 Shasta Goose Valley Comment
  CAS-BOT-BC400688  Asarum hartwegii Alice Eastwood 1912-6-27 674 Shasta Montgomery Creek Comment
  RSA565072  Asarum hartwegii D. W. Taylor 1993-4-30 13378 Shasta Sacramento River Canyon , Slims Flat; Hazel Creek (ca. 2.5 mi S of Castella). (Tombstone Mtn. 7 1/2' USGS quadrangle 1986 edition). 518 Comment
  UC1736597  Asarum hartwegii Dean W. Taylor 1993-4-30 13392 Shasta ca. 2.7 road mi E of(ca. 2.5 mi SW of Castella Sims Flat; Sacramento River Canyon, Hazel Creek drainage, Hazel Creek; Sacramento River Canyon, Hazel Creek drainage; Hazel Creek ca. 2.7 road mi E of Sims Flat (ca. 2.5 mi SW of Castella) Comment
  CAS-BOT-BC400685  Asarum hartwegii Clarence Quick 1963-6-15 63 -04 Shasta Little Hatchet Creek Road, west slope of Hatchet Mountain, near Burney. Old Buffum Cutover Comment
  RSA565075  Asarum hartwegii D. W. Taylor 1993-4-30 13392 Shasta Sacramento River Canyon, Hazel Creek drainage; Hazel Creek ca. 2.7 road mi E of Sims Flat (ca. 2.5 mi SW of Castella) 610 Comment
  CHSC30392  Asclepias cordifolia B. Williams 1979-6-6 213 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above the creek at N. Fork Beegum Cr Cmpgr. 944 Comment
  HSC65914  Asclepias cordifolia Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 82 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  RSA113947  Asclepias cordifolia H. K. Sharsmith 1953-6-25 4355 Shasta Road to Peanut 1.4 miles beyond Wildwood, Trinity National Forest 1159 Comment
  UCR206563  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2009-6-13 14998 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  JEPS49966  Asclepias fascicularis A. A. Weigart 1922-8-22 Shasta Whitmore Comment
  SBBG21900  Asclepias speciosa D. Myrick 1964-7-24 944 Shasta Hwy 89, near Big Spring between Manzanita Lake and Mt Shasta 1371 Comment
  UC1598223  Asclepias speciosa H. M. Hall 1909-7-11 8521 Shasta Delta Comment
  HSC1012  Aspidotis densa R. Spellenberg 1965-6-9 1076 Shasta 1.5 mi. W of I5 on the S side of Castle Crags State Park Comment
  UCR31644  Aster oregonensis John C. Roos 1948-8-31 3929 Shasta Castle Crags 1494 Comment
  RSA26479  Astragalus curvicarpus Alice Eastwood, John T. Howell 1940-6-11 7963 Shasta Near McArthur. Comment
  UC1228139  Astragalus filipes Beecher Crampton 1960-6-17 5675 Shasta 1.5 mi n Fall River Mills (ne Shasta County); n of Fall River Mills Comment
  UCD104816  Astragalus gambelianus R. Tofsrud 1949-6-1 s.n. Shasta Holland burn plot. Comment
  CHSC101487  Astragalus inversus Samantha Mackey Hillaire 2008-6-19 1258 Shasta Highway 89, approximately 3/4 south of intersection of Highway 299 and Highway 89 (Four Corners). Approximately 1.1 airmile east of Johnson Park. On a powerline cut, on the west side of Highway 89. Comment
  UCD104771  Astragalus inversus W. R. Powell 1963-7-11 762 Shasta 1 1/2 miles southeast of Burney. 1127 Comment
Read comments
Aug 21 2015
  JEPS90995  Astragalus pauperculus Dean Wm. Taylor and Rexford E. Palmer 1988-5-29 9687 Shasta along Hwy 299 1.2 mi e crossing of Salt Creek ((Bella Vista 7 1/2' quadrangle)); Upper Sacramento Valley, Woodman Creek 192 Comment
  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
  CAS-BOT-BC192866  Astragalus purshii var. lectulus Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  HSC71910  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5819 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CAS-BOT-BC199140  Astragalus whitneyi var. siskiyouensis G. H. True 1938-5-26 943 Shasta Between Rock Creek and Lake Britton, near Burney. Comment
  CAS-BOT-BC66032  Athyrium filix-femina var. cyclosorum Hans Leschke 1960-9-7 1787 Shasta Park boundary, north of Willow Lake 1661 Comment
  CAS-BOT-BC146191  Avena barbata Mrs. D. B. McAllister 1918-4-29 56 Shasta Ydaloom. Comment
  JEPS16190  Balsamorhiza deltoidea Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3140 Shasta cliffs along Sacramento River (opposite town of Dunsmuir, on e side of canyon, directly opposite railroad shops) Comment
  UCD35959  Balsamorhiza deltoidea Beecher Crampton 1953-4-30 1194 Shasta 1 mile west of Ignot. Comment
  CHSC88332  Balsamorhiza sagittata R. Fischer; J. Marr 2004-5-24 215 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  UC1543776  Barbarea orthoceras Harold and Virginia Bailey 1948-8-25 3031 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCD56799  Beckmannia syzigachne B. Crampton 1954-6-9 2205 Shasta 1.8 miles west of Burney. Along U. S. Highway 299. 914 Comment
  CHSC99270  Berberis aquifolium var. repens Lowell Ahart; John Dittes 2008-6-19 14840 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
  JEPS25407  Berberis aquifolium var. repens Rimo Bacigalupi with G. T. Robbins 1959-4-21 7022 Shasta 1.4 mi s Shingletown (along road from Manton to Shingletown, drainage of Brush Creek) 1011 Comment
  CAS-BOT-BC75993  Berberis pumila L. E. Smith 1913-4-24 102 Shasta Castella. Comment
  CAS-BOT-BC75995  Berberis pumila John Thomas Howell 1927-4-7 2312 Shasta Potter Creek near the McCloud River. Comment
  JEPS18812  Blennosperma nanum var. nanum M. A. King 1921-3-1 Shasta near Anderson 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
  CAS-BOT-BC127969  Blepharipappus scaber Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  UC70449  Blepharipappus scaber Milo S. Baker 1898-7-11 312 Shasta roadside between Burney Falls and Carbon Burney Falls Comment
  UC894095  Blepharipappus scaber C. L. Hitchcock 1940-5-24 6530 Shasta ca. 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  CAS-BOT-BC127961  Blepharipappus scaber H. M. Hall; E. B. Babcock 1903-6-1 4177 Shasta near Dana 1066 Comment
  POM260308  Blepharipappus scaber C. L. Hitchcock 1940-5-24 6530 Shasta Hat Creek, 20 miles W of Fall River Mills 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
  JEPS90266  Boechera breweri subsp. shastaensis Dean W. Taylor 1992-3-17 13305 Shasta 1 mi s of McCloud River Bridge (along road between Ellery Creek and Pine Point Campground, McCloud Arm Shasta Lake); Shasta Lake Region, McCloud Arm Shasta Lake 350 Comment
  UC604402  Boechera depauperata unknown 1922-1 Shasta Lassen Peak Sierra Nevada 2743 Comment
  JEPS90250  Boechera howellii Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 316 Shasta Magee Peak and vicinity, Lassen National Forest, Thousand Lakes Wilderness Magee Peak; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  UC1036199  Boechera platysperma George W. Gillett 1952-8-6 312 Shasta Lassen Peak summit area Lassen Volcanic National Park 2804 Comment
  JEPS120255  Boechera serpenticola Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -008 Shasta Beegum Creek watershed at head of Little Red Mountain Creek, south of Hwy. 36 ca. 35 miles west of Red Bluff, North of McGee Camp, 1/4 mile N of Rd. 28N10 Comment
  RSA21717  Boisduvalia densiflora Carl B. Wolf 1937-8-8 9077 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  RSA177048  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-5 141 Shasta Stillwater Creek, Cal. highway 44, 6.3 mi. E of junction with U.S. 99 at Redding. Comment
  NY231266  Boisduvalia macrantha A. A. Heller 1905-5-30 7906 Shasta Near Redding. Comment
  RSA166326  Boisduvalia stricta D. M. Moore 1960-6-5 138 Shasta NE of Redding, 5 mi. along U.S. 299 from junction with U.S. 99. Comment
  CHSC1164  Boschniakia strobilacea O. Meyer 1937-5-1 Shasta Anderson. Comment
  HSC3317  Bothriochloa ischaemum Walter S. Lennon 1983-11-3 Shasta Hwy. 5, 0.4 mi. S of Fawndale Rd., 1.6 mi. N of Old Oregon Trail, Mountain Gate 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
  CAS-BOT-BC417639  Boykinia major Marion L. Campbell 1921-9-26 s.n. Shasta 4 miles south of Castella Comment
  UCD57005  Brachypodium distachyon W. R. Powell 1960-6-8 s.n. Shasta Ca. 14 miles west of Cottonwood. 3.5 miles north of Gas Point. Comment
  HSC5212  Brickellia californica M. S. Baker 1898-7-5 282 Shasta Oak Run Comment
  CAS-BOT-BC127757  Brickellia grandiflora Hans Leschke 1964-9-4 1895 Shasta Lassen Highway near Diamond Point Comment
  CHSC55306  Briza minor L. P. Janeway 1991-6-15 4035 Shasta Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Battle Creek Wildlife Area. 120 Comment
  JEPS106460  Brodiaea J. K. Nelson 2004-5-25 2004 -45 Shasta Stillwater Creek floodplain, ca. 15 mi NE of Redding. 182 Comment
  SEINET10570644  Brodiaea H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 213 Comment
  SEINET10971353  Brodiaea W. D. Stevens 1985-4-25 Stevens 23565 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UCD139109  Brodiaea californica W. Robert Powell 1981-5-13 2793 Shasta 1.5 miles north northwest of Cottonwood. Comment
  UCD139105  Brodiaea californica W. Robert Powell 1981-6-3 2800 Shasta 3.5 miles west of intersection of Clear Lake Road and Business Loop I-5, then 0.2 mile north of Clear Creek Road along Honey Bee Road. 170 Comment
  JEPS5695  Brodiaea californica var. californica J. W. Blankinship 1911-6-6 Shasta ranch se Hawes (Redding) (e of Anderson) Comment
  JEPS128720  Brodiaea coronaria Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21417 Shasta Nortward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  SD46477  Brodiaea coronaria E. K. Balls, L. W. Lenz 1956-6-18 21809 Shasta 1.3 miles northwest of Lake Britton, State Highway 89. In dried up pool. 1006 Comment
  SEINET10533767  Brodiaea coronaria Patricia L. Kenney 1973-6-4 Kenney 411 A Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunmuir 457 Comment
  SEINET10833755  Brodiaea coronaria Patricia L. Kenney 1973-6-4 Kenney 397 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunsmuir 457 Comment
  CHSC96200  Brodiaea coronaria subsp. coronaria R. Fischer 2006-7-20 915 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected off east side of Rat Farm Road ca. 1 mile north of McArthur. Plant growing in a drainage swell on a sagebrush/Artemisia transmontane meadow. 1011 Comment
  CAS-BOT-BC457070  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-7-24 s.n. Shasta Castella Comment
  HSC103432  Brodiaea elegans Thomas W. Nelson, Martin J. Lenz 2004-7-9 9240 Shasta Junction of Windy Point Rd. & State Route 299, ~1 mi. SW of Montgomery Creek 680 Comment
  CAS-BOT-BC482950  Brodiaea elegans subsp. elegans Ellsworth Bethel No date on label. s.n. Shasta Montgomery Creek Comment
  POM260075  Brodiaea minor C. L. Hitchcock 1940-5-17 6442 Shasta 3 miles east of Redding. 152 Comment
  SEINET188346  Brodiaea purdyi C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC484594  Brodiaea purdyi Annie E. Alexander 1936-7-6 s.n. Shasta Mt. Lassen Comment
  CDA31580  Bromus carinatus var. carinatus T. C. Fuller 1969-5-22 18483 Shasta North side of Hwy 299 to Burney, 2.7 miles e of Hatchet Mtn. Summit. 0 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
  SEINET10905629  Bromus commutatus Patricia L. Kenney 1973-6-4 Kenney 408 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  HSC101395  Bromus diandrus J. P. Smith 2010-6-8 12897 Shasta Along Iron Mountain Road, at junction of Sacramento River Rail Trail. 214 Comment
  HSC101621  Bromus diandrus J. P. Smith 2010-5-18 12868 Shasta Along Iron Mountain Road at junction with Market Street 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
  HSC9242  Bromus hordeaceus R. S. White 1965-5-14 53 Shasta 5 mi. E of Redding on Hwy. 299 Comment
  JEPS85073  Bromus hordeaceus Roy E. Buck, Dean Wm. Taylor 1987-6-2 588 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek, just e of minor saddle) 621 Comment
  CDA37194  Bromus japonicus CDFA Staff 2005-6-14 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  UCD58973  Bromus madritensis A. A. Beetle 1942-5-21 3318 Shasta 5 miles south of Ingot. Redding Experimental Area. Comment
  HSC102753  Bromus madritensis subsp. rubens J. P. Smith 2014-4-7 13818 Shasta Iron Mountain Road. 39 Comment
  HSC9327  Bromus madritensis subsp. rubens R. S. White 1965-5-14 56 Shasta 25 mi. E of Redding on Hwy. 299 Comment
  CAS-BOT-BC162139  Bromus orcuttianus L. E. Smith 1914-7-4 735 Shasta Unspecified. Comment
  JEPS72972  Bromus orcuttianus W. L. Jepson 1940-7-4 20131 Shasta Little Hatchet Creek 1158 Comment
  JEPS104214 Image available Bromus sterilis Lowell Ahart 2003-5-22 10189 Shasta South of a small 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
  CDA13015  Bromus suksdorfii G. F. Hrusa, T. D. Wilfred 1996-6-1 12945 Shasta Lassen National Forest; Uncommon in disturbed spot on margin of shaded coniferous forest near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Dry sites. Apparently perennial. Comment
  CAS-BOT-BC185343  Calamagrostis canadensis Hans Leschke 1960-8-6 1721 Shasta Lassen Volcanic National Park. Near Echo Lake. 2057 Comment
  CAS-BOT-BC185344  Calamagrostis canadensis Hans Leschke 1945-9-15 s.n. Shasta Twin Lakes, Mount Lassen. Comment
  UC1543811  Calamagrostis canadensis Harold and Virginia Bailey 1948-8-27 2913 Shasta Hat Creek near crossing of Badger Flat Road Lassen Volcanic National Park 1920 Comment
  JEPS22671  Calandrinia ciliata Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6309 Shasta 7 mi ne Millville; drainage of Basin Hollow Creek, plains along the Whitmore ro 298 Comment
  UC1101524  Callitriche hermaphroditica Malcolm A. Nobs and S. Galen Smith 1949-7-20 1030 Shasta Glenburn Fall River (banks of Fall River) Comment
  CHSC61191  Calochortus coeruleus Vernon H. Oswald; Lowell Ahart 1993-5-12 5396 Shasta Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. 1645 Comment
Read comments
May 31 2018
  UCD39215  Calochortus coeruleus Beecher Crampton 1953-4-30 1178 Shasta 9 miles west of Ono. Comment
  CHSC60161  Calochortus elegans C. Underwood 1987-4-11 20 Shasta 5 yds. E of Union School Rd., 100 ft. e of Interstate Overpass. Comment
  CHSC88775  Calochortus macrocarpus R. Fischer 2004-7-2 290 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located around Camp 7. 1013 Comment
  CAS-BOT-BC32306  Calochortus monophyllus Mrs. C. F. Rose 1934-4-24 s.n. Shasta Redding Comment
  CHSC2228  Calochortus nudus M. Underhill 1952-6-22 Shasta 1371 Comment
  CAS-BOT-BC493089  Calochortus nudus H. C. Cantelow 1939-6-10 s.n. Shasta 17 1/2 miles s.e. of McClouds on road to Burney 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
  CAS-BOT-BC494226  Calochortus superbus L. E. Smith 1915-5-1 s.n. Shasta Anderson Comment
  RSA17446  Calochortus superbus Elmer I. Applegate 1929-6-23 5847 Shasta Round Mountain Comment
  JEPS104821  Calochortus syntrophus Dean W. Taylor 1996-6-5 15652 Shasta The Cove (about 10 miles south of Big Bend), just south of Roaring Creek on The Cove Road; Shasta-Trinity National Forests 533 Comment
  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
  CHSC4599  Calochortus tolmiei C. Glascock 1965-5-15 390 Shasta Ca. 5 mi. w of Burney on US 299. Comment
  JEPS22676  Calochortus tolmiei Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6315 Shasta about 1 mi n Fern (and about 3.5 mi e of Oak Run) 792 Comment
  UCSC000135  Calochortus tolmiei Bruce E. Palmer 1955-3-26 1 Shasta Happy Valley 244 Comment
  CAS-BOT-BC494002  Calochortus tolmiei Ellsworth Bethel 1923-5-6 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC494013  Calochortus tolmiei A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 42 Shasta Beegum Creek Trail, along Hwy 36 on the Shasta/Tehama border. Chaparral/riparian zone of Beegum creek 396 Comment
  CAS-BOT-BC132586  Calochortus uniflorus Mrs. E. C. Van Dyke 1931-6-13 s.n. Shasta Kelly Camp, Mt. Lassen Nat. Park Comment
  RSA97904  Caltha howellii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC273374  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 miles north of Redding Comment
  CDA10975  Calycadenia fremontii G. F. Hrusa 1991-6-25 8463 Shasta Pit River Drainage; along spur road to Hwy 189 off of entrance road to Hat #2 Powerhouse, approx. 3 m E of intersection of Hwy 299 and Hwy 189. 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
  UC179516  Calycadenia fremontii A. A. Heller 1914-8-29 11747 Shasta 10 mi s, on the Pacific Highway Delta; Sacramento Canon Comment
  CAS-BOT-BC140642  Calycadenia fremontii R. L. Carr 1978-8-17 2133 Shasta 16 mi S of Dunsmuir at jct of I-5 and Gibson Rd 519 Comment
  CAS-BOT-BC273349  Calycadenia fremontii H. M. Hall 1930-9-27 12903 Shasta 4 miles north of Redding Comment
  CAS-BOT-BC273373  Calycadenia fremontii A. A. Heller 1914-8-29 11747 Shasta In the Sacramento Canon [Canyon], 10 miles south of Delta on the Pacific Highway Comment
  CAS-BOT-BC273384  Calycadenia fremontii L. R. Abrams 1922-8-8 9926 Shasta 5 mi south of Baird Comment
  UC1971729  Calycadenia fremontii 1978-7-9 2121 Shasta 2.4 mi NE of Balls Ferry Resort on Hwy CR A17, NE of Cottonwood 140 Comment
  UCD129690  Calycadenia fremontii Gerald D. Carr 1971-8-19 648 Shasta 1.8 miles north of Project City on Interstate 5, ca 200 yards east of Hwy. 243 Comment
  CHSC9328  Calycadenia truncata G. Strausbaugh 1970-5-30 88 Shasta West bank third cove NW Brandy Creek Swim Area ca. 10 ft. from water's edge. 371 Comment
  UC1953737  Calycadenia truncata 1984-6-19 2021 Shasta S rim Bear Creek Canyon, ca. 10 mi E of Millville, ca. 1/2 mi N of Sheridan Creek, near stone fence. V. I. Vexnor Property, Rte 2, Box 790, Shingletown 90688 (=GDC 557) 465 Comment
  CAS-BOT-BC272734  Calycadenia truncata subsp. truncata A. A. Heller 1916-7-23 12495 Shasta Between the McCloud and Sacramento rivers Comment
  CAS-BOT-BC90971  Calycanthus occidentalis W. H. Rich 1917-5-30 s.n. Shasta Along Battle Creek, near Anderson. Comment
  CAS-BOT-BC90985  Calycanthus occidentalis William A. Dayton 1913-6-26 325 Shasta Shasta Forest. About 3 miles below the Toll House on Delta Toll Road. 1219 Comment
  UCD137904  Calycanthus occidentalis K. M. Meyer; A. Townesmith 2007-7-25 160 Shasta exact location unknown. 240 Comment
  OBI23531  Calycanthus occidentalis Robert J. Rodin 1971-6-14 8476 a Shasta Along Slate Crk near Hwy 5 about 35 mi N of Redding Comment
  UC420618  Calyptridium monospermum Franklin P. Nutting Shasta Fall River Valley Comment
  UCD100389  Calyptridium monospermum G. F. Hrusa; T. D. Wilfred 1996-6-10 12960 Shasta Lassen National Forest. Along USFS S16, approx. 1 mile N of Hwy 44 at the intersection. 1635 Comment
  SD46526  Calyptridium monospermum E. K. Balls, L. W. Lenz 1956-6-19 21823 Shasta 2.9 miles southeast from Hat Creek Ranger Station along State Highway 89. 1035 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
  SEINET10865519  Calystegia Daniel K. Harder 1998-7-1 Harder 4365 Shasta Shasta National Forest; Sims (Hazel Creek); South Fork of Shotgun Creek; along I5 and Sacramento River; collection in Chapparal; in degraded area along power lines, dry. 600 Comment
  JEPS105406  Calystegia atriplicifolia subsp. buttensis Dean W. Taylor 1996-6-5 15650 Shasta near Wengler (about 5 air miles south of Big Bend), just south of Roaring Creek; Shasta- Trinity National Forests: 899 Comment
  SEINET10496580  Calystegia malacophylla Mary Susan Taylor 1980-6-10 Taylor 2811 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CDA33878  Calystegia occidentalis subsp. occidentalis Dale Woods 2010-7-1 Shasta North shore of Eastman Lake. Near Lava Creek Lodge. 0 Comment
  HSC103804  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Martin Lenz 2004-6-9 9230 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with State Route 299. Along A-line (Forest Service Rd. 34N02), 0.6 mi. from junction with Founders Ferry Rd. 691 Comment
  SACT000003  Calystegia occidentalis subsp. occidentalis Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  UC1953802  Calystegia occidentalis subsp. occidentalis David Keil 2004-7-10 30318 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Comment
  SEINET3992129  Camassia quamash C. L. Hitchcock 1940-5-23 6526 Shasta 0.5 mi above Burney Falls Comment
  POM260072  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 1/2 mile above Burney Falls Comment
  JEPS84360  Campanula prenanthoides E. Dean 1988-7-12 122 Shasta along rd. 37NO8 just w 2 small pin turns in road as it reaches Skunk Ridge; Skunk Ridge 1158 Comment
  RSA239297  Campanula prenanthoides R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42405 Shasta Shasta National Forest, above Castle Creek, 1 mile west of Castle Crags State Park. Comment
  SEINET10462876  Campanula prenanthoides Baker 1898-7-7 Baker 446 Shasta Between Morley's & Steven's. Comment
  SEINET10463081  Campanula prenanthoides Jones 1902-6-25 Jones s.n. Shasta SPRING CAMP Comment
  SEINET10463378  Campanula scabrella Olmsted 1974-8-16 OLMSTED 265 Shasta E. OF MAGEE PEAK ON RIDGE ON VOLCANICS 2499 Comment
  JEPS62340  Campanula shetleri L. R. Heckard with R. C. Bacigalupi 1966-6-14 1525 Shasta about 0.2 mi s Castle Dome; Castle Crags 1432 Comment
  HSC39728  Cardamine bellidifolia Thomas W. Nelson, Jane P. Nelson 1976-8-2 3117 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  CHSC114581  Cardamine californica Amy Miller 1995-5-8 Shasta Shasta-Trinity National Forest, Harrison Gulch; tributary of Sunday Gulch. 860 Comment
  CHSC70871  Cardamine californica var. cardiophylla Vernon Oswald 1998-4-26 8954 .1 Shasta Waters Gulch Trail ca. 0.6 mi W of the trailhead located on Packers Bay Rd. (34N27) ca. 0.5 mi N of Packers Bay Marina. Along the trail. 365 Comment
  HSC47070  Cardamine oligosperma Stephen Plant 1978-5-13 250 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  RSA442191  Cardamine oligosperma L. C. Wheeler 1935-3-31 3407 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  SEINET10585937  Carex abrupta David Castaner 1971-8-17 Castaner 1887 Shasta Cascade range; Lassen Volcanic National Park; Hat creek Trail upwards to paradise meadow. 2073 Comment
  CHSC55430  Carex angustata L. P. Janeway 1984-9-22 1168 Shasta Lassen Volcanic National Park; Dersch Meadows (north of Summit Lake). 2042 Comment
  CDA36733  Carex angustata Barbara L. Wilson, Peter Zika 2011-8-7 16820 Shasta Highway 89 a little south of Ponderosa Way. Comment
  POM80459  Carex bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  SEINET11639676  Carex bolanderi Unknown 1989-6-18 10230 Shasta McBride Springs - Mt. Shasta Comment
  UCD140190  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-10 12954 Shasta Lassen National Forest. Near summit of Eskimo Grade on Highway 44. 1831 Comment
  UCD140193  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-11 13035 Shasta Lassen National Forest. NW side of Highway 44 1 mile southwest of USFS N12 to Twin Bridges. 1550 Comment
  UCD140213  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta about 3.5 air miles east of Siskiyou Lake, Cascade Range Highlands (CaRH). 1275 Comment
  CAS-BOT-BC19642  Carex brainerdii Alice Eastwood; John Thomas Howell 1940-6-10 7899 Shasta Hatchet Mountain. Comment
  CAS-BOT-BC19646  Carex brainerdii John Thomas Howell 1961-6-19 36527 Shasta Lassen Volcanic National Park. Between Reflection Lake and Lily Pond. 1783 Comment
  CAS-BOT-BC34155  Carex breweri George Wilson Gillett 1957-8-8 980 Shasta Lassen Volcanic National Park. Southeast slope of Lassen Peak; beyond first switchback above Hemlock Flat. 2651 Comment
  UC837310  Carex breweri H. M. Evans Jul 1922 Shasta Lassen Peak Lassen National Park 2895 Comment
  UC1598394  Carex breweri var. breweri Joy Mastrogiuseppe 1986-8-2 4445 Shasta Lassen highway summit Lassen Volcanic National Park, Lassen highway summit Comment
  RSA201291  Carex canescens subsp. canescens J. T. Howell 1961-6-19 36524 Shasta Wet edge of Reflection Lake 1784 Comment
  CHSC96215  Carex comosa R. Fischer 2006-7-23 929 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near south end of Big Lake, the western shore, at end of a long drainage arm adjacent park road. Carex growing in water at shoreline. 1007 Comment
  UC1133364  Carex feta C. J. Kraebel 1934-5-5 10 Shasta Mouth of Squaw Creek Redding Quadrangle Comment
  POM290236  Carex fracta Lyman Benson 1930-7-18 2226 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  CAS-BOT-BC22178  Carex helleri Lewis S. Rose 1945-9-4 45246 Shasta Summit Lassen Peak Highway. 2590 Comment
  UC1149890  Carex heteroneura Harold and Virginia Bailey 1948-8-25 2989 Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  JEPS63548  Carex illota W. L. Jepson 1929-9-28 15311 Shasta nw slope of Lassen Peak, Head of Manzanita Creek Manzanita Creek; Lassen Peak, Manzanita Creek 2438 Comment
  SEINET10709988  Carex illota David Castaner 1971-8-17 Castaner 1920 Shasta King's Creek Meadow; wet area nr brook; 0% cover. 2256 Comment
  HSC86848  Carex inops L. P. Janeway, Gary Benson, Leigh Wingett 1985-8-7 1208 Shasta Near top of ridge (Squaw Flat) on N side of Rock Creek, along old logging road 1509 Comment
  SEINET7562425 Image available Carex inops subsp. inops David Castaner 1989-6-18 10235 Shasta McBride Springs, dry bed Mt. Shasta. Comment
  CAS-BOT-BC7749  Carex integra George Wilson Gillett; Hans Leschke 1957-7-13 781 Shasta Lower Kings Creek Meadow. 2194 Comment
  SEINET7562441 Image available Carex integra David Castaner 1971-8-17 1893 Shasta Lasse Volcanic National Park (permit), Hat Creek Trail. Comment
  HSC96003  Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2486 Shasta Hat Creek Valley, Hwy. 89, 2.3 mi. N of Bridge Campground 1000 Comment
  CAS-BOT-BC31106  Carex lemmonii George Wilson Gillett 1957-8-2 959 Shasta Wet swale 1/4 mi below Summit Lake and 100 yards S of Corral Meadows trail. 2026 Comment
  CAS-BOT-BC28467  Carex lenticularis var. lipocarpa Hans Leschke 1960-8-5 1709 Shasta Upper Twin Lake 2011 Comment
  RSA88674  Carex lenticularis var. lipocarpa F. W. Peirson 1932-7-12 10118 Shasta N slope of Red Crater. Thousand Lake Basin. 1982 Comment
  CAS-BOT-BC31505  Carex luzulifolia R. Tallent 1987-8-17 947 Shasta Lassen National Park: Kings Creek Meadows. Upper meadow 2299 Comment
  UC765733  Carex luzulifolia R. F. Hoover 1940-9-21 4613 Shasta Ulpper Kings Creek meadow Comment
  JEPS109544  Carex luzulina var. ablata Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9910 B Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  HSC48648  Carex multicaulis D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19086 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  RSA0035249  Carex multicaulis Peter F. Zika 2012-5-18 25886 Shasta Near entrance to Castle Crags State Park, above Castle Creek, Castella, 3 air km SSE of Castle Dome, Klamath Range. 640 Comment
  SEINET3904183  Carex multicaulis Richard R. Halse 2001-3-22 5942 Shasta Along Salt Creek Road about 1/2 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5.; 0 424 Comment
  SEINET12769914  Carex multicaulis R. C. Halse 2001-3-22 5942 Shasta Along Salt Creek Road about 1/2 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5.; 0 424 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
  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
  CAS-BOT-BC119893  Carex nebrascensis John Thomas Howell 1934-7-11 12566 Shasta Fall River Mills Comment
  RSA92099  Carex nebrascensis F. W. Peirson 1932-7-9 10270 Shasta Below Burney Spring 1433 Comment
  SEINET7568650 Image available Carex nebrascensis David Castaner 1989-6-18 10236 Shasta McBride Springs, Mt. Shasta. Comment
  JEPS100905  Carex nervina Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9903 B Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  SEINET10711509  Carex nigricans David Castaner 1971-8-17 Castaner 1925 Shasta Cascade Range; Lassen Vol NP; Emerald Lake Shore Rim; moist soil; 0% cover. 2134 Comment
  HSC48106  Carex nudata D. H. Norris, F. J. Hermann 1972-5-17 22577 Shasta Along Clear Creek at Damnation Creek 1037 Comment
  RSA296794  Carex nudata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9854 Shasta 1 mile north of bridge over Brown s Creek on County Line Road. 671 Comment
  CAS-BOT-BC123134  Carex pachycarpa William Henry Brewer 1863-1-1 2178 Shasta Lassen's Peak Comment
  CHSC89770  Carex praegracilis R. Fischer; J. Marr 2004-5-26 409 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. 1008 Comment
  CHSC98414  Carex praegracilis R. Fischer 2006-7-23 875 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Grassy meadow near the water along the western shore of Big Lake, southern end. 1007 Comment
  UC725736  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta near Summit Lake; Lassen Volcanic Nat'l Park Comment
  UC726071  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta between the Devasted Area and Summit Lake (nearer Summit Lake); Lassen Volcanic Nat'l Park Comment
  UCD140776  Carex raynoldsii John Thomas Howell 1961-6-20 36557 Shasta Lassen Volcanic National Park, Dersch Meadows. 1981 Comment
  CAS-BOT-BC118152  Carex rossii John Thomas Howell 1961-6-20 36554 Shasta Dersch Meadows 1981 Comment
  HSC48644  Carex rossii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19107 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UCD140787  Carex rossii G. F. Hrusa; T. D. Wilfred 1996-6-11 13029 Shasta Lassen National Forest. W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. 1440 Comment
  CAS-BOT-BC118147  Carex rossii B. Clear 1940-7-25 s.n. Shasta Cinder Cone, Lassen Volcanic Park Comment
  SEINET10817824  Carex rossii David Castaner 1971-8-17 Castaner 1899 Shasta Lassen Vol. Nat. Park; Cascade Range; Hat Creek Trail Upwards To Paradise Meadow; Wooded Area Dryish. Size & Geography Conflict. See C. Brevicaulis. 2134 Comment
  CHSC43820  Carex scopulorum var. bracteosa L. P. Janeway 1984-9-22 1167 Shasta Lassen Volcanic N.P. Dersh Meadows. 2042 Comment
  CAS-BOT-BC28348  Carex scopulorum var. bracteosa George Wilson Gillett 1957-8-17 1089 Shasta Vegetation mats on South shore of Emerald Lake. 2468 Comment
  CAS-BOT-BC28349  Carex scopulorum var. bracteosa Hans Leschke 1954-9-21 s.n. Shasta Above cascades of Kings Creek. Comment
  CAS-BOT-BC117753  Carex simulata Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley. Comment
  CAS-BOT-BC117754  Carex simulata Hans Leschke 1958-9-30 1573 Shasta Grassy Swales 1935 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
  UC8005  Carex straminiformis W. H. Brewer Sep 26 1863-Sep 28 1863 2184 Shasta Lassen's Peak Comment
  HSC37557  Carex straminiformis J. D. Ackerman, A. M. Montalvo 1975-7-17 564 Shasta Sunday Gulch, E of Harrison Gulch, 2.5 mi. W of Platina Comment
  CHSC106464  Carex subfusca Peter F. Zika 2009-8-26 24639 Shasta Klamath Range (KR). Route 26, at Castle Creek Bridge. 1300 Comment
  CHSC48063  Carex subfusca L. P. Janeway 1984-9-22 1166 Shasta Lassen Volcanic National Park. Dersh Mdws, north of Summit Lake. 2042 Comment
  HSC48645  Carex subfusca D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19106 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  JEPS63547  Carex subfusca W. L. Jepson 1929-9-28 15308 Shasta head of Manzanita Creek, nw slope of Lassen Peak Lassen Peak, Manzanita Creek 2438 Comment
  SEINET7577195 Image available Carex subfusca John Thomas Howell 1960-8-21 36313 A Shasta Lassen Volcanic National Park, Lassen Loop east of Diamond Peak. 2225 Comment
  CAS-BOT-BC115432  Carex utriculata Hans Leschke 1954-7-5 s.n. Shasta Hat Lake 1965 Comment
  JEPS28395  Carex vernacula George W. Gillett 1957-8-17 1083 Shasta Emerald Lake Lassen Volcanic National Park, Emerald Lake 2468 Comment
  JEPS63544  Carex vernacula W. L. Jepson 1929-9-29 15321 Shasta foot of cone, nw slope Lassen Peak Lassen Peak 2682 Comment
  CHSC106613  Carex vulpinoidea Peter F. Zika 2010-6-22 24987 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  CHSC109975  Carex vulpinoidea Peter F. Zika 2011-7-4 25516 Shasta SW corner of junction of Balls Ferry Road and Deschutes Road. Interior North Coast Ranges (NCoRI). 120 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
  SEINET13723040  Carex vulpinoidea P. F. Zika 2012-5-18 25882 Shasta Inner North Coast Ranges, Corner of Balls Ferry Road and Kimberly Road, near Anderson 125 Comment
  CAS-BOT-BC114977  Carex vulpinoidea Walter Lennon 1982-6-25 s.n. Shasta Spring Gulch Rd. and Hwy 273, Anderson 134 Comment
  SEINET10880257  Carex vulpinoidea Lawrence P. Janeway 1991-6-15 Janeway 4041 Shasta balls Ferry quad T29N, R3W, SE 1/4 of sec. 2. Floodplain flats on north side of Battle Creek; 1 1/2 mi east of the Sacramento River. Old pasture between Battle Creek and Coleman Hatchery Road. Flooded with shallow water, mucky. 120 Comment
  JEPS28392  Carex whitneyi George W. Gillett 1957-8-11 1037 Shasta Hat Lake 1965 Comment
  RSA715594  Cassiope mertensiana subsp. californica Samantha M. Hillaire, Katya Yarosevich, Joe Yarosevich 2004-7-4 1028 Shasta Magee Lake 2201 Comment
  RSA82856  Cassiope mertensiana subsp. californica J. M. Tucker 1951-8-3 2217 Shasta Lassen Volcanic National Park. Comment
  UCD123075  Castilleja G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7777 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC249021  Castilleja Ella Dales Cantelow 1940-5-31 4385 Shasta N.E. of Days Old Station Comment
  UCD68094  Castilleja applegatei Kathleen A. Robson 1981-4-19 11 Shasta From Redding, West on Placer Road 11 miles to Igo, then North on Zogg Mine Road, 3 miles to roadcut parallel to Andreus Creek. 396 Comment
  CHSC27870  Castilleja applegatei subsp. pinetorum Robin Ondricek 1978-4-22 13 Shasta Ca. 2.5 mi sse of Pit 4 Powerhouse on the n side of the dirt road which parallels the n bank of the Pit River, Shasta National Forest. 658 Comment
  JEPS79377  Castilleja applegatei subsp. pinetorum L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5149 Shasta about 2 mi below Summit Lake (along Summit Creek trail, above Corral Meadow); Lassen National Park 1828 Comment
  RSA82242  Castilleja applegatei subsp. pinetorum F. W. Peirson 1932-7-14 10417 Shasta East of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  OBI77202  Castilleja arachnoidea Anthony Baniaga 2011-7-20 513 Shasta Lassen NF. Jctn of 32N17Y and 32N13, ca 1 mi SE of Ashpan Snowmobile Park. Manzanita Lake qud T32N R4E sec 33 NE of NE 1592 Comment
  UC1543816  Castilleja arachnoidea Harold and Virginia Bailey 1948-8-27 2939 a Shasta Lassen Peak Trail; Lassen Volcanic National Park 2590 Comment
  CHSC93323  Castilleja attenuata R. Fischer 2005-5-22 560 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on main park road between Crystal Springs and Ya-She. Near water edge on road bed. 1008 Comment
  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
  CHSC93106  Castilleja lacera R. Fischer 2005-5-23 487 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants growing on transmontane meadow north of McArthur along Rat Farm Road. 1013 Comment
  JEPS23789  Castilleja lacera Rimo Bacigalupi with G. T. Robbins 1959-4-22 7029 Shasta 3.5 mi e Redding (just of Enterprise, drainage of Churn Creek); Churn Creek 161 Comment
  JEPS80673  Castilleja lacera L. R. Heckard and T. I. Chuang 1981-6-10 5525 Shasta 1.5 mi w Fall River (in Fall River Mills) (along Route 299) 1066 Comment
  JEPS90556  Castilleja lacera Dean W. Taylor 1993-6-15 13655 Shasta on Forest Road 38N21 4.5 mi w Gibson; North Coast Ranges, Trinity Mountains, Boulder Creek watersh 944 Comment
  UC138960  Castilleja lacera A. A. Heller 1905-5-30 7909 Shasta near Redding Comment
  UC886501  Castilleja lacera Alice Eastwood Jun 29 1912-Jul 11 1912 752 Shasta Goose Valley Comment
  UCSB27134  Castilleja lacera Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Campground, 9 miles north of Loftus along U. S. Highway 99 457 Comment
  CAS-BOT-BC32613  Castilleja lassenensis Martin Simon Jussel 1931-9-7 s.n. Shasta Mt. Lassen. Bumpus Hell Trail. 2133 Comment
  JEPS1759  Castilleja lemmonii George Gillett 1952-8-26 235 Shasta within a few feet Kings Creek (from upper highway crossing to Kings Creek Campground); Lassen Volcanic National Park Comment
  JEPS6830  Castilleja lemmonii Geo. W. Gillett 1953-7-21 289 Shasta between campground and picnic ground Upper Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  UC1036215  Castilleja lemmonii George W. Gillett 1953-8-20 334 Shasta ne Summit Lake Ranger Station (Dersch Meadows, near head); Lassen Volcanic National Park 2026 Comment
  UCD122571  Castilleja lemmonii D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Summit Lake North. Lassen Volcanic National Park. 2070 Comment
  CAS-BOT-BC254076  Castilleja miniata Alice Eastwood 1912-6-29 859 Shasta Goose Valley Comment
  UC726485  Castilleja miniata A. A. Heller 1942-8-14 16524 Shasta lower end Upper King Creek Meadow Comment
  JEPS79378  Castilleja parviflora L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5150 Shasta about 1.5 air mi below Summit Lake (on Drakesbad trail); Lassen National Park 1950 Comment
  RSA79983  Castilleja payneae F. W. Peirson 1926-6-23 6836 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  SEINET7067180  Castilleja rubicundula subsp. lithospermoides A. G. Vestal 1947-5-2 s.n. Shasta About 4.4 miles east of Redding on Boyle Road. Coordinate datum: NAD27. UTM Zone 10, 561215mE, 4493440mN. Comment
  CHSC93320  Castilleja tenuis R. Fischer 2005-5-21 557 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from meadow edge along the west side of Big Lake. 1010 Comment
  CAS-BOT-BC48630  Ceanothus cordulatus Alice Eastwood 1912-6-29 865 Shasta Goose Valley Comment
  CAS-BOT-BC48636  Ceanothus cordulatus Wm. Bridge Cooke 1938-6-17 11021 Shasta Sisson Southern Trail 1219 Comment
  CAS-BOT-BC48632  Ceanothus cordulatus C. H. M. 1907-9-11 s.n. Shasta Northern Sierra Nevada, Calif. (between Montgomery Cr. & Burney) 1219 Comment
  CAS-BOT-BC48386  Ceanothus cuneatus Brent Helm; Curtis Miller; Mark Steiger 1988-4-24 76 Shasta Pitt River Canyon reststop adjacent to Pitt River Falls, Montane Forest 1013 Comment
  CHSC78094  Ceanothus cuneatus Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  UCD166595  Ceanothus cuneatus Dylan O. Burge 2016-9-1 2138 Shasta Hat Creek. 890 Comment
  UCD123998  Ceanothus cuneatus var. cuneatus D. O. Burge 2009-5-14 1166 c Shasta Cayton Valley, roadside on SR 89, immediately north of intersection with Cayton Valley Road, parking 2.6 road miles (4.2 km) north of SR 89 bridge over Lake Britton, 19.0 km 6 deg. (True) NNE of Burney. 960 Comment
  UCSB22501  Ceanothus cuneatus var. cuneatus Simpson, C. 1967-3-25 Shasta Behind 2455 Becon St., Summit City. 274 Comment
  CAS-BOT-BC63628  Ceanothus integerrimus Carl B. Wolf 1941-7-26 11082 Shasta 6.7 mi. nw. Baird on U.S. Highway #99. 457 Comment
  CAS-BOT-BC63629  Ceanothus integerrimus Carl B. Wolf 1941-7-25 11070 Shasta 8 mi. sw. of Fall River Mills on U.S. Highway #299. 914 Comment
  CAS-BOT-BC63637  Ceanothus integerrimus Alice Eastwood 1921-7-31 11025 Shasta Shasta Springs. Comment
  CAS-BOT-BC63639  Ceanothus integerrimus Alice Eastwood 1922-10-18 11522 Shasta Shasta Springs. Comment
  CAS-BOT-BC63644  Ceanothus integerrimus W. R. Dudley 1899-8-1 s.n. Shasta Clear Lake Valley. Comment
  UC1070735  Ceanothus integerrimus P. L. Johannsen 1932-6-27 146 Shasta 1 mile East of Gladstone Mine 1249 Comment
  CHSC117988  Ceanothus integerrimus Lacy Vannorman-Erickson 2015-3-30 Shasta Approximately a 1/2 mile on Shasta Caverns Road. Off the O'Brien exit going North on Interstate 5. Comment
  SEINET13945957 Image available Ceanothus integerrimus Jeffrey Huber 1971-1 281 Shasta 15 mi S of Weed on 1-5 Comment
  CAS-BOT-BC50620  Ceanothus lemmonii C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek near Ingot Comment
  JEPS25408  Ceanothus lemmonii Rimo Bacigalupi with G. T. Robbins 1959-4-21 7023 Shasta 4 1/2 mi W of Shingletown (along Hwy 44, near Midway road station; watershed of Shingle Creek) 670 Comment
  OBI10453  Ceanothus lemmonii H. E. McMinn 1940-6-20 5289 Shasta Redding to Burney Comment
  RSA60329  Ceanothus lemmonii G. R. Campbell 1948-6-17 644 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  CAS-BOT-BC83830  Ceanothus pinetorum Dylan O. Burge 2009-5-11 1152 b Shasta Buckhorn Bally, N slope (Crystal Creek waershed) 1460 Comment
  CAS-BOT-BC52065  Ceanothus prostratus Alice Eastwood 1912-6-27 666 Shasta Montgomery Creek Comment
  CAS-BOT-BC52075  Ceanothus prostratus C. R. Quick 1964-6-21 64 -19 Shasta Burney Comment
  UC1543758  Ceanothus prostratus Harold and Virginia Bailey 1948-8-27 2845 Shasta Lassen Volcanic National Park, Loop Road about 3 mi E of Manzanita Lake 1828 Comment
  CAS-BOT-BC52073  Ceanothus prostratus C. H. M. 1907-9-11 s.n. Shasta Montgomery Hill Comment
  HSC38953  Ceanothus prostratus var. laxus J. P. Smith, J. O. Sawyer 1975-6-23 8317 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UC449587  Ceanothus velutinus Milo S. Baker 1898-8-22 553 Shasta between Dana and Bartles (Bear Valley Mountains); Bear Valley Mountains 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
  SBBG4229  Ceanothus vestitus M. Van Rensselaer 1941-4-12 1665 Shasta Hwy 299, about 0.25 mi E of jct with Hwy 89 Comment
  UCD39153  Centaurea cyanus Beecher Crampton 1964-8-26 7178 Shasta Castle Crag, Sacramento River. Comment
  CDA19880  Centaurea diffusa R. Breckenridge 2002-6-19 PDR 1204572 Shasta Northern California; I-5 at Vulmer's Rd exit. 0 Comment
  CAS-BOT-BC412813  Centaurea solstitialis Andrew Townesmith; Karen M. Meyer 2007-7-26 855 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17) 459 Comment
  UC878336  Centaurium venustum C. L. Hitchcock 1940-5-17 6437 Shasta 3 mi e Redding 152 Comment
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Apr 7 2016
  OBI16300  Centromadia fitchii Carl B. Wolf 1937-8-8 9075 Shasta head of Sacramento Valley, 6 mi N of Redding 244 Comment
  HSC28510  Centromadia fitchii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19081 Shasta Along Hwy. 44, 4 mi. E 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-BC222969  Cephalanthus occidentalis P. C. Everett; E. K. Balls 1959-10-22 23921 Shasta 2.5 mi. se. of Shasta City, along U.S. Hwy. 299 from Redding 106 Comment
  HSC67613  Cephalanthus occidentalis var. californicus J. P. Smith, Steve Selva 1970-8-9 4591 Shasta French Gulch Campground Comment
  JEPS24610  Cephalanthus occidentalis var. californicus Rimo Bacigalupi with Drs. Reino and Aloha Alava 1958-8-31 6762 Shasta about 1 mi n Redding 182 Comment
  UC479386  Cephalanthus occidentalis var. californicus Marcus E. Jones, A. M. 1931-7-16 29083 Shasta Pit River bridge; Pit River Comment
  JEPS51342  Cerastium glomeratum J. W. Blankinship 1911-4-16 Shasta Redding Comment
  CAS-BOT-BC291610  Cercis occidentalis Camille F. Nowell 2012-7-17 51 Shasta Hwy 299; 12.5 mi NE of Burney. 927 Comment
  HSC28127  Cercis occidentalis J. P. Smith 1972-3-19 5082 Shasta Along State Route 299 at Stillwater Creek Comment
  HSC71448  Cercis occidentalis J. P. Smith, J. O. Sawyer 1973-4-14 6072 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  JEPS120209  Cercocarpus betuloides Julie Kierstead Nelson 2012-5-5 2012 -034 Shasta Upper Sacramento River watershed Comment
  RSA1012  Cercocarpus betuloides E. R. Johnson 1928-8-31 452 Shasta 15 miles E of Burney. Comment
  CAS-BOT-BC136992  Cercocarpus betuloides var. betuloides J. K. Nelson 2004-3-12 2004 -009 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-BC135443  Cercocarpus betuloides var. betuloides James McMurphy 1914-7-6 s.n. Shasta Bet. Bella Vista & Ingot Comment
  CAS-BOT-BC135444  Cercocarpus betuloides var. betuloides E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station 692 Comment
  CAS-BOT-BC276745  Chaenactis douglasii var. douglasii Alice Eastwood; John Thomas Howell 1940-6-11 7938 Shasta Near McArthur 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
  CAS-BOT-BC276737  Chaenactis douglasii var. douglasii John Thomas Howell 1960-8-22 36382 Shasta Anklin Meadows 1889 Comment
  RSA113296  Chaenactis douglasii var. douglasii E. K. Balls, L. W. Lenz 1956-6-19 21825 Shasta 2.7 mi. n. of Subway Cave along Hat Creek, State Hwy. 89, McCloud to Mt. Lassen. 1341 Comment
  CDA11006  Chaenactis glabriuscula G. F. Hrusa 1991-6-27 8498 Shasta Pit River Drainage; immediately E of entrance to Hat Creek Powerhouse #2. Comment
  CHSC68712  Chaenactis glabriuscula var. heterocarpha Vernon H. Oswald 1997-5-20 8477 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd. through lava beds, 3.5 mi east of Cassel-Fall River Rd. 1173 Comment
  UC135503  Chaenactis nevadensis Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak Lassens Peak 2743 Comment
  UC1181949  Chamaebatia foliolosa J. I. Mallory 1960-10-28 200 Shasta 4 mi w of Burney (along U. S. 299, California Forest and Range Experiment Station); California Forest and Range Experiment Station 1066 Comment
  CAS-BOT-BC141625  Chamaebatiaria millefolium Wallace R. Ernst 1957-8-9 200 Shasta Roadside, on Staate Highway 89, ca. 5 mi. N of Mt. Lassen National Volcanic Park Comment
  UC1585415  Chamaebatiaria millefolium R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 84 Shasta e of McCloud (7.4 km n of Rte A-19 (McArthur Road) on Spring Creek Road) 1023 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
  UC1593366  Cheilanthes cooperae Alan Smith with Chris Richards, and C. Don Macneill 1992-6-7 2546 Shasta 0.7 mi e of entrance Hirz Bay Campground (10 mi e of Interstate 5 (Gilman Rd - Salt Creek Rd turnoff), McCloud arm of Lake Shasta, along Gilman Rd) 609 Comment
  UC1731156  Cheilanthes cooperae Dean W. Taylor 1992-5-19 12590 Shasta Cedar Creek drainage, along Highway 299 2.5 miles E of the junction with Oak Run Road (7.4 road miles W of Round Mountain post office Comment
  RSA565066  Cheilanthes cooperae D. W. Taylor, James R. Shevock 1993-5-1 13404 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  HSC30079  Chimaphila umbellata D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19099 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  CAS-BOT-BC451478  Chimaphila umbellata C. R. Quick 1953-8-2 53 -77 Shasta NE of Montgomery Creek Comment
  SEINET8472182  Chlorogalum angustifolium H. M. Hall, E. B. Hancock 1903-1 4003 Shasta Mesas opposite Redding. 152 Comment
  UCD138422  Chlorogalum angustifolium R. Tofsrud 1949-5-30 Shasta Holland. Comment
  SEINET3992128  Chlorogalum parviflorum C. L. Hitchcock 1940-5-17 6460 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC247546  Chorizanthe stellulata Mrs. H. C. Cantelow 1940-5-30 3462 Shasta 4 mi. E. of Redding, Hy. 299 Comment
  CDA12912  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest; Manzanita Chute- Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. Comment
  UC1135251  Chrysolepis sempervirens H. A. Jensen 1933-8-2 338 Shasta Head of South Soda Creek; Shasta National Forest, Dunsmuir Quad. 1402 Comment
  SEINET10478003  Chrysolepis sempervirens Mary Susan Taylor 1975-7-16 Taylor 842 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  RSA134771  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-21 23909 Shasta 2.9 miles N from entrance to Mt. Lassen National Park along State Hwy. 89 2256 Comment
  SEINET3450956  Cicendia quadrangularis Lowell Ahart, John Dittes 2003-5-12 10156 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, 2.8 air miles west/southwestof Darah Springs State Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  UC1714521  Cichorium intybus P. L. Johannsen 1932-6-30 154 Shasta Redding Redding Quadrangle 304 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
  CDA1086  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta W side of I-5 to Dunsmuir, 2 mi. N of Castella. 0 Comment
  RSA190714  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta West side of Interstate 5 to Dunsmuir, 2 miles north of Castella Comment
  RSA0070615  Cirsium douglasii var. breweri R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42386 a Shasta Castle Crags State Park. 793 Comment
  SEINET5506114 Image available Cirsium douglasii var. breweri Willis J. Jepson 1894-1 n.s. Shasta near Sisson (Shasta); region of upper Sacramento Comment
  UCD130689  Cirsium scariosum var. americanum John Thomas Howell 1960-8-19 36185 Shasta Lassen Volcanic National Park; Brokeoff Mountain. 2743 Comment
  CAS-BOT-BC439039  Cistanthe monosperma Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls Comment
  CAS-BOT-BC228992  Cistanthe umbellata A. W. Kramer 1930-8-22 29 Shasta Prospect Pk., Lassen National Park Comment
  HSC103926  Clarkia amoena subsp. whitneyi L. Ahart, John Dittes 2011-6-20 17475 Shasta About 17 mi. (air) NE of Redding; west side of Hwy. 299, ~3,745 ft. S of Ingot 328 Comment
  LA206028  Clarkia borealis L. P. Janeway; 1995-7-3 4833 Shasta along ridgetop ca 3.7 mi straight mi N of Bluejay Mt along rd 35N46 9.5 N of Fenders Ferry Rd (Rd 27) Comment
  LA206031  Clarkia borealis Peter H. Raven; O. Solbrig 1958-6-16 13227 Shasta rd to Craig's Dock, Shasta Lake Comment
  UC1422877  Clarkia borealis subsp. borealis Peter H. Raven with Otto T. Solbrig 1958-6-16 13227 Shasta road to Craig's Dock; Shasta Lake Comment
  CAS-BOT-BC162502  Clarkia gracilis subsp. gracilis Mrs. D. B. McAllister 1918-5-29 2 Shasta Ydaloom Comment
  CAS-BOT-BC162505  Clarkia gracilis subsp. gracilis A. A. Heller 1905-5-29 s.n. Shasta Near Redding Comment
  CHSC28713  Clarkia gracilis subsp. gracilis R. A. Schlising 1979-6-6 3443 Shasta 1.8 mi S of Shingletown on Wilson Hill Road to Manton. Comment
  CHSC35139  Clarkia gracilis subsp. gracilis R. A. Schlising 1980-5-19 3592 Shasta E of Redding and Ingot, 5.3 mi s junction Hwy 299, on Buzzard Roost Road. At roadside. Comment
  CAS-BOT-BC162508  Clarkia gracilis subsp. gracilis D. E. Breedlove 1962-6-11 3392 A Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  HSC97686  Clarkia mildrediae Thomas W. Nelson, Martin Lenz & Rhonda Poseg 2006-6-30 9444 Shasta Along Big Bend Rd., in clearing under dual power lines crossing road 900 Comment
  SEINET10936402  Clarkia purpurea Patricia L. Kenney 1973-6-4 Kenney 402 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  JEPS43582  Clarkia purpurea subsp. quadrivulnera J. W. Blankinship 1911-5-30 Shasta Stillwater Creek Comment
  SEINET7073016  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. UTM Zone 10, 579582mE, 4482358mN. Coordinate datum: NAD27. Comment
  UC1122414  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1932-6-3 106 Shasta s Dry Clover Creek; Redding Quadrangle 365 Comment
  CAS-BOT-BC163450  Clarkia purpurea subsp. quadrivulnera Ellsworth Bethel 1923-6-23 s.n. Shasta Ingot Comment
  CAS-BOT-BC163451  Clarkia purpurea subsp. quadrivulnera Ellsworth Bethel 1923-5-10 s.n. Shasta East of Redding Comment
  CAS-BOT-BC164582  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-6-23 5836 Shasta Ingot Comment
  POM211870  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-7-23 5836 Shasta Ingot Comment
  CHSC88358  Clarkia rhomboidea R. Fischer; J. Marr 2004-5-28 242 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and Ja-She. 1010 Comment
  JEPS104944  Clarkia rhomboidea Dean W. Taylor 1993-6-3 13553 Shasta Shingle Creek (ca. 3 mi W of Shingletown) 685 Comment
  UC1730251  Clarkia rhomboidea L. P. Janeway 1995-7-8 4844 Shasta 1.0 mi SW of the western end of Iron Canyon Reservoir (1.0 mi straight S of Coyote Peak) 960 Comment
  CAS-BOT-BC165730  Clarkia williamsonii Robin Schramm 1998-6-21 58 Shasta Redding, end of Salmon Creek Rd. Comment
  CAS-BOT-BC233848  Claytonia parviflora subsp. parviflora B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6423 Shasta 5.6 km SW of Round Mountain on State Hwy 299 on steep N facing slope along Cedar Creek 430 Comment
  HSC46262  Claytonia parviflora subsp. parviflora Sheila Logan 1978-5-13 146 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC412622  Claytonia parviflora subsp. parviflora Milo S. Baker 1900-5-1 Shasta Old Cow Creek Canyon Comment
  UCD100702  Claytonia parviflora subsp. parviflora G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7790 Shasta along slopes above Salt Creek. 381 Comment
  UCR77167  Claytonia parviflora subsp. parviflora G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7790 Shasta Slopes above Salt Creek 381 Comment
  SEINET10572735  Claytonia rubra Mary Susan Taylor 1980-6-20 Taylor 2940 Shasta T43N R4W sec sec 2? Shasta-Trinity Natl Forest; Sagebrush Scrub, sandy soils along Military Pass Road, S of Haystock on Hwy 97, ca. 7-8 air mi NE of Weed. With B. Williams. Comment
  CAS-BOT-BC443807  Claytonia rubra subsp. rubra Alice Eastwood 1912-6-27 665 Shasta Montgomery Creek Comment
  CHSC110801  Claytonia rubra subsp. rubra Dean Wm. Taylor 2013-4-25 21340 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89. 1188 Comment
  CHSC27867  Claytonia rubra subsp. rubra Robin Ondricek 1978-3-19 3 and 10 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. Transition zone between Yellow Pine Forest and Chaparral. 609 Comment
  CHSC9336  Claytonia rubra subsp. rubra G. Strausbaugh 1970-3-7 4 Shasta W side Brandy Creek Swimming Area parking lot. 373 Comment
  SEINET10335376 Image available Clematis lasiantha C. L. Hitchcock 1940-1 6497 Shasta 25 miles East of Redding Comment
  CAS-BOT-BC92741  Clematis ligusticifolia L. E. Smith 1913-8-17 s.n. Shasta Redding. Comment
  CAS-BOT-BC238051  Collinsia Alice Eastwood 1912-6-29 709 Shasta Goose Valley Comment
  UC1012487  Collinsia parviflora Francis W. Pennell 1940-6-7 25721 Shasta 2-3 mi e of McArthur (Route 299); Route 299 1036 Comment
  JEPS105127  Collinsia rattanii Dean W. Taylor 1993-7-9 13822 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  JEPS7284  Collinsia torreyi var. latifolia Milo S. Baker 1898-7-7 403 Shasta Upper Clover Creek Comment
  CHSC88772  Collomia grandiflora R. Fischer 2004-7-3 287 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Juniper Trail ne. of Camp 7. 1036 Comment
  RSA71949  Collomia grandiflora F. W. Peirson 1932-7-16 10308 Shasta Burney Spring 1433 Comment
  RSA119386  Collomia grandiflora George W. Gillett 1957-7-1 624 Shasta Old emigrant trail north of Noble Pass. Lassen Volcanic National Park. 1878 Comment
  CHSC9246  Collomia heterophylla G. Strausbaugh 1970-7-19 133 Shasta Left side of dirt road to Shasta Bally between road and Boulder Creek ca. 3.5 mi. east of summit. 457 Comment
  UCD33947  Collomia heterophylla Beecher Crampton 1975-5-3 9181 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  UC1036235  Collomia larsenii George W. Gillett 1953-8-27 356 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s slope) 2865 Comment
  LA212359  Collomia larsenii James R. Shevock; 1972-7-24 2204 Shasta Lassen Natl. Park, Summit of lassen Peak. 3188 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-BC180404  Comandra umbellata subsp. californica J. K. Nelson 2004-4-13 2004 -014 Shasta Friday Louden mine adit along County Road 5G12 to Behemotash Mountain from Shasta Dam, W side of Shasta Lake; ca. 20 miles NW of Redding 792 Comment
  CAS-BOT-BC180412  Comandra umbellata subsp. californica Alice Eastwood 1912-6-29 1026 Shasta Goose Valley Comment
  JEPS40086  Comandra umbellata subsp. californica W. L. Jepson 1914-8-15 6174 Shasta Delta 396 Comment
  JEPS40236  Comandra umbellata subsp. californica J. W. Blankinship 1911-5-13 5 Shasta 4 mi sw of Kennett (Coram (Railroad station) on Sacramento River); Coram, Sacramento River Comment
  UC72515  Comandra umbellata subsp. californica Misses Jones and Alexander 1902-6-22 Shasta near Spring Camp Comment
  JEPS62609  Cordylanthus pilosus subsp. hansenii John Thomas Howell 1969-8-4 45876 Shasta about 9 mi ne Cottonwood Comment
  JEPS6744  Cordylanthus pilosus subsp. hansenii W. R. Spivey 1954-10 106 Shasta about 20 air-line mi ene Redding (somewhat off and s of U.S. 299); Oak Run 609 Comment
  JEPS6634  Cordylanthus pilosus subsp. hansenii A. A. Heller 1916-7-23 12501 Shasta 10 mi n Redding Comment
  JEPS57503  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-13 2125 Shasta 0.2 mi w of junction with McArthur Road (along highway 89) 1219 Comment
  JEPS6767  Cordylanthus tenuis subsp. viscidus W. L. Jepson 1914-8-11 5773 Shasta Upper Fall River Valley 1036 Comment
  JEPS7004  Cordylanthus tenuis subsp. viscidus Rimo Bacigalupi with G. T. Robbins and C. L. Custer 1954-8-13 4803 Shasta 6.5 mi n Lamoine (in the Sacramento River Canyon, along U. S. Highway 99); Sacramento River Canyon 487 Comment
  UC103423  Cordylanthus tenuis subsp. viscidus Mrs. R. M. Austin Aug. 1896 411 Shasta Lassens Peak Comment
  POM98583  Cordylanthus tenuis subsp. viscidus F. W. Peirson 1926-6-22 6807 Shasta Lassen National Park, in vicinity of Boiling Lake Comment
  UC1122773  Cornus glabrata P. L. Johannsen 1932-5-26 88 Shasta Redding Quad., McCloud R. 243 Comment
  UC412932  Cornus glabrata Franklin P. Nutting 1900-5-21 Shasta Oak Run Comment
  CAS-BOT-BC212046  Cornus nuttallii Benj. Macomber 1954-7-1 s.n. Shasta Castella Comment
  CAS-BOT-BC401850  Corydalis caseana subsp. caseana Lyman Benson 1930-7-18 2202 Shasta E. of Round Mountain, N. Sierra Nevada, Hatchet Creek 1219 Comment
  UC120138  Corydalis caseana subsp. caseana Mrs. R. M. Austin July 1896 557 Shasta Lassens Peak Comment
  CAS-BOT-BC401851  Corydalis caseana subsp. caseana Hans Leschke 1959-8-6 1613 Shasta Lassen Volcanic National Park. Trail Hat Lake - Paradise Meadows 2057 Comment
  JEPS116599  Corylus cornuta var. californica Julie Kierstead Nelson 2006-5-10 2006 -6 Shasta Browns Creek & Chanchellula Creek confluence, Forest Road 1, 1 mi SW of Deerlick Springs 975 Comment
  UC831106  Crassula solieri Louis C. Wheeler 1935-3-31 3389 Shasta 3 mi. n.e. Redding (between Boulder and Churn Creek) 198 Comment
  POM220632  Crassula solieri L. C. Wheeler 1935-3-31 3389 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  JEPS118699  Crassula tillaea Julie Kierstead Nelson 2006-5-10 2006 -10 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  UC1127968  Crataegus castlegarensis P. L. Johannsen 1932-6-10 123 Shasta Cedar and Cow Creek Redding Quad. 457 Comment
  UC1736187  Crataegus columbiana Dean W. Taylor 1988-4-15 9550 Shasta near Brush Patch, ca. 3 miles W of Montgomery Creek, near a spring 762 Comment
  CAS-BOT-BC141574  Crataegus douglasii F. Almeda; R. Eisenhardt 1995-5-29 7427 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC412814  Crataegus douglasii Andrew Townesmith; Karen M. Meyer 2007-7-26 856 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27) 390 Comment
  JEPS109991  Crataegus douglasii D. W. Taylor 2006-6-30 19561 Shasta Haynes Flat; far SW corner of the flat along County Road 7N. Comment
  CAS-BOT-BC290539  Crepis capillaris Lewis S. Rose 1945-9-4 45255 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC31312  Crepis monticola W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  RSA699528  Crepis occidentalis R. Fischer, Jenny Marr 2004-5-23 194 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on eastern edge of Modoc Plateau. Along Lava Springs Trail Comment
  CAS-BOT-BC376555  Crepis occidentalis subsp. conjuncta George W. Gillett 1957-8-10 1023 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle 2636 Comment
  JEPS114478  Crepis occidentalis subsp. occidentalis Lowell Ahart, John Dittes 2008-6-19 14851 Shasta About 150 yards east of the Pit River, about 10 yards west Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  UC53895  Crepis pleurocarpa H. M. Hall and E. B. Babcock June, 1903 4024 Shasta near Chromite (So. Siskiyou or No. Shasta Co.); Upper Sacramento River 457 Comment
  JEPS22542  Crocidium multicaule Alma U. Ames 1918-3-28 Shasta near McArthur Comment
  CHSC116239  Crucianella angustifolia Barbara L. Wilson; Nick Otting 2015-5-29 18416 Shasta Packer's Bay, Shasta Lake. 318 Comment
  UC1286499  Crucianella angustifolia B. A. Madson 1944-6-12 Shasta near Igo Comment
  UCD80728  Crucianella angustifolia CNPS SN Foothill Team 2006-5-16 SNFN 0382 f Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  HSC10090  Crypsis schoenoides D. E. Anderson 1962-8-5 2288 Shasta Lower Salt Creek campground Comment
  SEINET5545412  Cryptantha H. S. Gentry 1962-1 19711 Shasta 4.5 mi. south of Bella Vista. 152 Comment
  POM203543  Cryptantha affinis F. W. Peirson 1932-7-9 s.n. Shasta Burney Spring. 1433 Comment
  CHSC36505  Cryptantha crinita J. D. Prouty 1982-5-28 1300 Shasta Ca. 7 mi e of Cottonwood. 175 Comment
  SEINET3152230  Cryptantha crinita M. S. Baker 1900-4-29 sn Shasta Bed of Stillwater Creek, Comment
  UC196669  Cryptantha crinita Franklin P. Nutting Shasta Stillwater Comment
  JEPS104062  Cryptantha flaccida Lowell Ahart 2003-6-11 10279 Shasta On the n side of the dirt road on the Colman Canal, ca 3 mi w of the barn, 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 288 Comment
  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
  SBBG126180  Cryptantha torreyana G. K. Helmkamp with E. A. Helmkamp 2009-6-11 14957 Shasta McCumber lake Rd, at S end of McCumber Lake and 3.3 mi NE of its jct with St Hwy 44 1099 Comment
  CHSC61077  Cryptogramma acrostichoides Vernon H. Oswald; Lowell Ahart 1993-7-27 5723 Shasta Slope SE of the lower lake in Blue Lake Canyon. Lassen Volcanic National Park. 2133 Comment
  POM219279  Cryptogramma cascadensis H. F. Copeland 1931-9-8 1424 Shasta Mount Lassen Comment
  RSA21071  Cupressus bakeri W. W. Wagener, Zentmyer 1938-7-9 9433 Shasta Burney Springs 1463 Comment
  UC1219843  Cupressus bakeri W. D. Hagenstein 1938-11-11 8506 Shasta 1493 Comment
  RSA6532  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta Near Whiskeytown Comment
  UC1134218  Cupressus macnabiana R. W. Lundh 1932-11-18 182 Shasta 0.5 mi se of Whiskey Town; Weaverville Quadrangle 335 Comment
  UC1179017  Cupressus macnabiana Herbert L. Mason 1932-7-21 7113 Shasta hills w Redding Comment
Read comments
Oct 13 2006
  NY16713  Cupressus macnabiana C. B. Wolf 1934-10-6 6164 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10531461  Cupressus macnabiana Hagenstein 1938-11-11 HAGENSTEIN 8506 Shasta flat 1495 Comment
  UC1561097  Cuscuta californica Dean Wm. Taylor with Roy Buck 1988-8-8 10032 Shasta Red Mountain, Pit River watershed Pit River, Big Bend 15' Quad. 1737 Comment
  CAS-BOT-BC224417  Cuscuta californica Ellsworth Bethel 1923-6-23 s.n. Shasta Ingot Comment
  UC450142  Cuscuta cephalanthi Milo S. Baker 1899-8-15 Shasta Fall River Lake Comment
  JEPS90813  Cuscuta howelliana Dean W. Taylor 1988-8-8 10026 Shasta between Goose Valley and Burney Valley 3.5 mi nnw from Burney (Modoc Plateau); Modoc Plateau 975 Comment
  CDA36462  Cuscuta subinclusa Dan Higgins 2011-8-31 PDR# 1312483 Shasta Shingletown area. 0 Comment
  JEPS12521  Cymopterus terebinthinus var. californicus George W. Gillett 1955-8-2 454 Shasta near Bench Lake; Lassen Volcanic National Park 2118 Comment
  HSC103633  Cymopterus terebinthinus var. californicus Thomas W. Nelson, Jane Nelson 1982-5-15 6884 Shasta Along Lewiston Turnpike, 4 mi. from junction with State Route 299. 671 Comment
  UC24760  Cynoglossum occidentale M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  JEPS64120  Cyperus squarrosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  CAS-BOT-BC114186  Cyperus strigosus L. E. Smith 1912-7-1 s.n. Shasta Kennet. Comment
  UC1100630  Cyperus strigosus Malcolm A. Nobs and S. Galen Smith 1949-7-19 1011 Shasta 1 mi. n. Anderson Comment
  CAS-BOT-BC133736  Cypripedium californicum Lena E. Bowley 1912-6-1 s.n. Shasta Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC70691  Cystopteris fragilis Doris K. Kildale 1929-6-22 8019 Shasta 36 miles south of Dunsmuir - Salt Creek Comment
  SJSU3770  Cystopteris fragilis C. W. Sharsmith 1963-6-15 7058 Shasta c. 5 mi E of Viola 1524 Comment
  UC62646  Cystopteris fragilis Baker and Nutting 1894-5-26 Shasta Goose Valley 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
  CDA36833  Dactylis glomerata CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CAS-BOT-BC420657  Darmera peltata William A. Dayton 1913-6-29 332 Shasta On banks of north fork of Swift Creek 792 Comment
  UC140469  Datisca glomerata A. A. Heller 1905-5-31 7917 Shasta near Redding Comment
  SEINET10480625  Datisca glomerata Mary Susan Taylor 1990-8-24 Taylor 6089 Shasta Buckhorn Summit, N side of Hwy. 299, ca. 30 mi W of Redding. Yellow Pine Forest. 980 Comment
  CHSC66315  Daucus pusillus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7915 Shasta Harrison Gulch Rd. 3.7 mi (odometer) N of Hwy. 36, W of Platina. 1066 Comment
  SEINET7062912  Daucus pusillus A. G. Vestal 1947-5-2 s.n. Shasta About 4 miles east of Redding. (WGS84/NAD83). UTM Zone 10, 545128mE, 4493404mN. 255 Comment
  HSC103465  Delphinium depauperatum Thomas W. Nelson, Jane Nelson 1982-5-15 6880 Shasta Along Lewiston Turnpike, 3.3 mi. from junction with State Route 299. 671 Comment
  CHSC61995  Delphinium nudicaule K. L. Warren 1993-4-10 15 Shasta 5 yds. e of Clines Gulch rd., adjacent to French Gulch dump, 0.2 mi e of French Gulch. 438 Comment
  SBBG27181  Delphinium nudicaule C. L. Hitchcock 1940-5-24 6548 Shasta Hat Crk, W of Fall River Hills Comment
  UC1537325  Delphinium nudicaule Gordon H. True Jr. 1938-5-24 935 Shasta n slope Soldier Mountain 1524 Comment
  UC1736097  Delphinium nudicaule Dean W. Taylor 1987-6-5 9000 Shasta summit of Grizzly Peak 1905 Comment
  CAS-BOT-BC9842  Delphinium nudicaule A. L., Mrs. Coombs 1912-6-1 s.n. Shasta Baird Comment
  CAS-BOT-BC9845  Delphinium nudicaule L. E. Smith 1913-4-11 33 Shasta between Hermett and Pitt railroad track 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
  RSA69402  Delphinium nuttallianum F. W. Peirson 1932-7-12 10147 Shasta damp shade along trail, Thousand Lake Basin. 1951 Comment
  UCR138737  Dendromecon rigida J. Marshall, J. Savage, L. Allison 1997-4-12 21 Shasta Roadcut slope above Hwy 299, directly across from parking lot 305 Comment
  UC1558211  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-27 2887 Shasta Badger Flat Lassen Volcanic Nat'l Park, Badger Flat 1920 Comment
  UC501559  Deschampsia cespitosa subsp. cespitosa Frank W. Peirson 1932-7-12 10106 Shasta 1000-Lake Basin s. of Burney (along shore of Lake Eiler); 1000-Lake Basin, Lake Eiler 1950 Comment
  CAS-BOT-BC201632  Deschampsia danthonioides Alice Eastwood 1912-6-29 961 Shasta Goose Valley Comment
  HSC100242  Deschampsia danthonioides J. P. Smith 2010-6-10 12916 Shasta Along Hwy. 299 W of Burney 981 Comment
  UC149801  Deschampsia danthonioides H. M. Hall and E. B. Babcock June, 1903 4202 Shasta Fall R. Springs Sierra Nevada Mts., n.e. Shasta Co., Fall R. Springs 1066 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
  UC817062  Deschampsia danthonioides Alice Eastwood Jun 29 1912-Jul 11 1912 961 Shasta Goose Valley Comment
  UCD61385  Deschampsia danthonioides A. A. Beetle 1942-5-21 3278 Shasta 5 miles south of Ingot Redding Experimental Plot. Comment
  SEINET10524166  Deschampsia danthonioides Lowell Ahart, John Dittes 2003-5-12 Ahart 10167 Shasta T30N, R2W, southwest 1/4 Section 25. Normal size plants, on damp bare red soil, in a small vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Cnal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Common. Foothill Woodland. 265 Comment
  SD104472  Deschampsia elongata Reid Moran 1978-6-25 26113 Shasta By Little Roaring Creek; in wet soil 710 Comment
  UC1558243  Deschampsia elongata Harold and Virginia Bailey 1948-8-25 2979 b Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  GMDRC6940  Dianthus deltoides subsp. deltoides J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31409 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
  CHSC24829  Dicentra formosa Ron Stewart 1976-4-24 1 Shasta 10 yds n of Inwood Rd., .8 mi w of Ponderosa Way. Collected along Bear Creek. 518 Comment
  CAS-BOT-BC402460  Dicentra formosa subsp. formosa Hans Leschke 1960-8-8 1731 Shasta Lassen Volcanic National Park. Emerald Lake 2453 Comment
  CAS-BOT-BC402461  Dicentra formosa subsp. formosa Rodney Gregg 1948-5-27 s.n. Shasta Shasta Dam Comment
  UCR146305  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7191 Shasta Caslte Crag, along railroad siding 611 Comment
  SEINET11696155  Dichanthelium acuminatum subsp. fasciculatum Unknown 1964-8-27 7196 Shasta 2/3 mi NE of Castle Crag Hotel Comment
  UCR141670  Dichanthelium acuminatum subsp. thermale Beecher Crampton 1964-8-26 7167 Shasta Lassen National Park, Sulphur Works 2134 Comment
  CAS-BOT-BC208957  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Shoulder of the R.R. Castle Crag Comment
  HSC3084  Dichelostemma capitatum subsp. capitatum J. Heywood, D. H. Norris 1968-3-30 1819 Shasta 5 mi. E of Trinity Co. line on Hwy. 299 Comment
  HSC87085  Dichelostemma capitatum subsp. capitatum Pat Daly, Rudy Galindo 1988-3-26 13 Shasta 17.5 mi. E of Tehama County line on Hwy. 36 183 Comment
  SEINET7067190  Dichelostemma congestum A. G. Vestal 1947-5-2 s.n. Shasta About 4 miles east of Redding. Coordinate datum: NAD27. UTM Zone 10, 545226mE, 4493199mN. Comment
  CHSC59625  Dichelostemma ida-maia Lorna K. Lilly 1989-4-21 15 Shasta Vicinity of O'Brien, ca. 13 mi n of Redding, 0.5 mi e of Hwy I5, 0.3 mi w of Baily Cove Campground. 341 Comment
  SBBG45332  Dichelostemma ida-maia J. Timbrook 1972-6-4 12 Shasta 10 mi N of French Gulch, Trinity Mts Comment
  HSC44876  Dichelostemma multiflorum J. P. Smith 1973-5-6 6575 Shasta Oak Bottom Campground in Whiskeytown Recreation Area Comment
  SEINET10472711  Dichelostemma multiflorum Mary Merello 1993-6-23 Merello 705 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  UCR206002  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-10 14934 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  UCD130753  Dieteria canescens G. F. Hrusa; T. D. Wilfred 1996-6-11 13023 Shasta W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Lassen National Forest. 1440 Comment
  CAS-BOT-BC290986  Dieteria canescens var. shastensis Lewis S. Rose 1945-9-6 45259 Shasta Lassen Volcanic National Park. Manzanita Creek 2042 Comment
  UC1558196  Dieteria canescens var. shastensis Harold and Virginia Bailey 1948-8-27 2888 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  SEINET3927997  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson.; 0 132 Comment
  CHSC89309  Diodia virginiana E. Finley 2003-10-2 Shasta At 6395 Leonard, Redding. Comment
  CDA20222  Diodia virginiana E. Finley 2003-9-1 PDR 1035526 Shasta Northern California; 6395 Leonard Rd./St., Redding. 0 Comment
  CAS-BOT-BC153788  Diplacus angustatus Alice Eastwood; John Thomas Howell 1934-4-21 1812 Shasta Charlie Creek Comment
  CHSC81567  Diplacus douglasii Julie Rose 2000-3-25 31 Shasta Field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  SEINET194323  Diplacus kelloggii A. A. Heller 1942-1 16442 Shasta On the Sunnyhill Mine Rd, 5.5 mi W of Ono Comment
  CAS-BOT-BC153296  Diplacus kelloggii John Thomas Howell 1927-4-4 2298 Shasta 10 miles ne. of Redding Comment
  SBBG22459  Diplacus kelloggii H. and M. Dearing 1939-6-16 3657 Shasta 25 mi W of Redding Comment
  SEINET8240328  Diplacus kelloggii Fred W. Hoffman 1948-7-3 2472 Shasta Little Cow Creek, Highway 299, 23.6 miles northeast of Redding. Comment
  CHSC89773  Diplacus layneae R. Fischer; J. Marr 2004-7-2 426 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1016 Comment
  CAS-BOT-BC153433  Diplacus layneae Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  SJSU1526  Diplacus torreyi C. W. Sharsmith 1954-6-25 6216 Shasta Viola 1341 Comment
  CHSC89631  Dipsacus fullonum R. Fischer; J. Marr 2004-8-15 372 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along shoreline near Ya-She pond. Along roadside and marsh edges. 1010 Comment
  CAS-BOT-BC136076  Dodecatheon alpinum William A. Dayton 1913-6-14 8280 Shasta E. Fork of Scott River range. 1676 Comment
  CHSC57493  Dodecatheon hendersonii C. Underwood 1987-4-5 2 Shasta 40 yds. s side of Hwy. 44, 16.1 mi. e of Redding. Comment
  RSA0049753  Dodecatheon hendersonii Dean Wm. Taylor 2013-4-25 21337 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89 1188 Comment
  CHSC48009  Downingia bacigalupii Vernon Oswald 1986-6-27 2168 Shasta Dirt road to Garce Lake, 0.4 mi e of Shingletown-Manton Rd. 1036 Comment
  UC890612  Downingia bacigalupii Alice Eastwood Jun 29 1912-Jul 11 1912 978 Shasta Goose Valley Comment
  RSA436096  Downingia bicornuta L. S. Rose 1934-4-21 34244 Shasta 5 miles S of Cottonwood. Comment
  CHSC68715  Downingia bicornuta var. bicornuta Vernon H. Oswald 1997-5-20 8467 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  JEPS90706  Downingia bicornuta var. bicornuta Dean W. Taylor 1991-6-14 11885 Shasta ca. 1 mi w Warner Grade Reservoir (on margin of northernmost of 4 small ponds); Pit River Watershed, Dana 7 1/2 quadrangle 923 Comment
  UC890607  Downingia bicornuta var. bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta near Cassel (ne Shasta County); Hat Creek Comment
  UC890641  Downingia bicornuta var. bicornuta Alice Eastwood Jun 29 1912-Jul 11 1912 745 Shasta Goose Valley Comment
  CHSC88348  Downingia insignis R. Fischer; J. Marr 2004-5-22 231 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. In vernal pool on grasslands, part of the old McArthur Swamp. 1010 Comment
  JEPS24765  Downingia montana John H. Weiler and A. P. Nelson 1960-6-23 60193 Shasta 3.2 mi se Siskiyou-Shasta County line (at the side of State Highway 89); Dickson Flat 1219 Comment
  UCR268860  Downingia montana Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31416 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
  RSA32876  Downingia montana A. A. Heller 1941-5-30 16155 Shasta On the plateau 3 miles NW of Redding. Comment
  CHSC88753  Downingia pulcherrima R. Fischer; J. Marr 2004-5-22 268 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Found in vernal pools on grazing land of the old McArthur Swamp. Located off access rd. to ALSSP between McArthur and Rat Farm. 1010 Comment
  UC1036239  Draba aureola George W. Gillett 1952-8-9 154 Shasta ca 0.33 mi e of summit Lassen Peak (e shoulder of Lassen Peak); Lassen Volcanic National Park, e shoulder Lassen Peak 2956 Comment
  CHSC89717  Draba verna R. Fischer; J. Marr 2004-5-24 397 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1027 Comment
  JEPS128447  Draperia systyla Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, north shore of Shasta Lake, west of I-5. Comment
  CAS-BOT-BC76263  Drosera anglica Alice Eastwood 1912-6-29 813 Shasta Goose Valley. Comment
  UC860711  Drymocallis hansenii Alice Eastwood June 29, 1912- July 11, 1912 834 Shasta Goose Valley Comment
  UC1543681  Drymocallis lactea Harold and Virginia Bailey 1948-8-26 2826 Shasta Manzanita Creek above campground (Lassen Volcanic National Park); , Manzanita Creek 1798 Comment
  HSC39641  Dudleya cymosa J. P. Smith, J. O. Sawyer 1976-5-9 8716 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  CAS-BOT-BC113590  Eleocharis acicularis John Thomas Howell 1960-8-23 36435 Shasta Emerald Lake 2468 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
  CHSC82692  Eleocharis parishii L. P. Janeway 2001-7-8 7276 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  JEPS19434  Eleocharis parishii B. C. Goldsmith 1916-7-20 5 Shasta Castle Rock, near Sacramento River NW corner of Shasta Co. Comment
  UCD123129  Elymus elymoides Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7384 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC227890  Elymus elymoides William A. Dayton 1913-7-27 442 Shasta Shasta National Forest. In lower fenced area, repro. study, Trinity Mt. Range 1188 Comment
  CAS-BOT-BC227891  Elymus elymoides William A. Dayton Jr. 1911-6-25 20 Shasta Shasta National Forest. 1066 Comment
  CAS-BOT-BC227899  Elymus elymoides George W. Gillett 1957-7-12 738 Shasta Lassen Volcanic National Park. Summit (margin) of Crescent Crater, in the branch of the Crater Comment
  JEPS100929  Elymus elymoides subsp. elymoides Dean W. Taylor 1975-8-24 5380 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2563 Comment
  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
  CAS-BOT-BC105058  Elymus glaucus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 881 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  UC1024953  Elymus glaucus Leo Whitney 1935-6-25 3309 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  UC822234  Elymus glaucus Alice Eastwood Jun 29 1912-Jul 11 1912 916 Shasta Goose Valley Comment
  JEPS28323  Elymus glaucus subsp. glaucus George W. Gillett 1957-7-11 707 Shasta on Chaos Crags trail 1/4 mi above Manzanita Creek; Lassen Volcanic National Park 1889 Comment
  CAS-BOT-BC206582  Elymus glaucus subsp. glaucus George W. Gillett 1957-8-2 966 Shasta Wet swale 1/4 mile below Summit Lake and 100 yards south of Corral Meadow Trail - Lassen Volcanic National Park 2026 Comment
  JEPS118222  Elymus scribneri Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5444 Shasta Lassen National Forest, Thousand lakes Wilderness, vicinity of Magee Peak 2499 Comment
  UCD62624  Elymus trachycaulus subsp. trachycaulus A. A. Beetle 1941-6-30 2844 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  CAS-BOT-BC392228  Enemion stipitatum G. Schoolcraft 1989-4-24 1860 Shasta Along Old Brown Ranch Road east of Day Road Comment
  CHSC46570  Epilobium anagallidifolium Vernon H. Oswald 1989-7-24 3891 Shasta Emerald Lake, Lassen Volcanic Park. On the northwest edge of the lake. 2468 Comment
  JEPS89973  Epilobium anagallidifolium Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 332 Shasta Magee Peak and vicinity Thousand Lakes Wilderness; Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CDA13018  Epilobium minutum G. F. Hrusa, T. D. Wilfred 1996-6-1 12948 Shasta Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  UC873453  Epilobium obcordatum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park 2743 Comment
  CHSC84091  Epilobium pallidum Lowell Ahart; John Dittes 2003-5-22 10188 Shasta Bottom of a wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UC1299427  Epilobium pallidum Freed W. Hoffman 1948-7-3 2424 Shasta near Oak Run Comment
  JEPS128717  Epilobium torreyi Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21408 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CAS-BOT-BC56967  Equisetum arvense John Thomas Howell 1960-8-22 36391 Shasta Hat Lake 1950 Comment
  CDA11056  Equisetum hyemale subsp. affine G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11446 Shasta Klamath Ranges; Canyon immediately E of French Gulch, 3 m. N of Hwy. 299. End of road out of French Gulch. Comment
  CAS-BOT-BC57199  Equisetum hyemale subsp. affine W. B. C. 1940-8-8 15423 Shasta in the woods around the outlet of the big Squaw Valley Creek spring 1463 Comment
  CDA19800  Eragrostis curvula E. Finley 2001-11-7 PDR 1140315 Shasta Northern California; Airport Rd on-ramp to Hwy 44 E. 0 Comment
  JEPS68590  Eragrostis mexicana subsp. virescens J. W. Blankinship 1909-9-30 Shasta Reading; <=Redding> Comment
  CAS-BOT-BC181708  Eremogone kingii var. glabrescens Hans Leschke 1957-7-13 765 Shasta Talus below Sifford Lakes - Lassen Volcanic National Park Comment
  CHSC88731  Eriastrum signatum R. Fischer; J. Marr 2004-5-24 245 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along and on Spattercone Trail. 1036 Comment
  CAS-BOT-BC286676  Ericameria bloomeri Lewis S. Rose 1945-9-1 45184 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  POM359308  Ericameria bloomeri George B. Grant 1902-09 s.n. Shasta Mount Shasta Comment
  UC1174978  Ericameria nauseosa var. speciosa P. C. Everett and E. K. Balls 1959-10-21 23914 Shasta 6 mi s from Hat Creek Ranger Station (toward Cypress Camp) 1371 Comment
  UCD131428  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6279 Shasta Shasta-Trinity National Forest. Along forest service road ca. 1 mile west of Regan Meadow. 1524 Comment
  CHSC89675  Ericameria parryi var. latior R. Fischer; J. Marr 2004-8-12 354 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Along rd. between McArthur and Rat Farm. Edge of old McArthur Swamp. 1011 Comment
  HSC40192  Ericameria parryi var. latior Thomas W. Nelson, Jane P. Nelson 1976-8-1 3150 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  CHSC55085  Erigeron annuus L. P. Janeway 1991-6-15 4027 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. On gravel bar adjacent to small slough adjacent to Battle Creek. 120 Comment
  CHSC96257  Erigeron canadensis R. Fischer 2006-7-23 918 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  UC63044  Erigeron eatonii var. plantagineus H. M. Hall and E. B. Babcock June, 1903 4163 Shasta meadows near Bear Flat (ne Shasta Co.); Sierra Nevada Mts. 1280 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
  HSC40177  Erigeron glacialis var. glacialis Thomas W. Nelson, Jane Nelson 1976-8-1 3132 Shasta Lassen Volcanic National Park, Kings Creek Meadow along Lassen Peak Rd. Comment
  CAS-BOT-BC295374  Erigeron inornatus Roxana S. Ferris; Laura Lorraine 1941-8-10 10485 Shasta State Highway 89 between Hot Creek P.O. and Shasta National Forest junction of U.S. 299 Comment
  CDA10978  Erigeron inornatus var. inornatus G. F. Hrusa 1991-6-25 8466 Shasta Pit River Drainage; Above Pit River at uppermost end of Lake Britton, on Sand Pit Rd. Comment
  CDA13516  Erigeron inornatus var. inornatus G. F. Hrusa, T. D. Wilfred 1996-7-22 13342 Shasta Lassen National Forest; adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Comment
  RSA0094222  Erigeron inornatus var. inornatus Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31403 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
  UC1873021  Erigeron inornatus var. inornatus David Keil 2004-7-10 30311 Shasta Along California Route 44 E of Old Station. Lassen National Forest. 1316 Comment
  UC711924  Erigeron inornatus var. inornatus Roxana S. Ferris and Laura Lorraine 1941-8-10 10485 Shasta State Highway 89 between Hot Creek P.O. and Shasta National Forest (junction of U. S. 299); State Highway 89, U. S. 299 Comment
  CHSC89683  Erigeron philadelphicus R. Fischer 2004-7-3 325 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail near S end, W shore of Big Lake. Old roadbed at edge of mdw. 1008 Comment
  CAS-BOT-BC94801  Erigeron philadelphicus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 897 Shasta Castle Crags S.P., 1 km NE of entrance station hug, 100 m N of Interstate 5 624 Comment
  POM260040  Erigeron philadelphicus C. L. Hitchcock 1940-5-24 6545 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC30910  Erigeron reductus var. angustatus M. S. Taylor 1980-8-14 3235 Shasta Slope, sw side of 28N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi sw of Regan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  HSC84178  Eriodictyon californicum J. P. Smith, Thomas W. Nelson 1982-5-15 10435 Shasta Lewiston Turnpike along Sawpit Gulch, 2.5 mi. from its junction with Hwy. 299 671 Comment
  JEPS33  Eriodictyon californicum J. W. Blankinship 1911-5-8 Shasta Redding Comment
  UC1124289  Eriodictyon californicum H. R. Josephson 1933-5-26 9 Shasta Along Kennett Rd Kennett Rd.; Redding quad. Comment
  RSA766399  Eriogonum baileyi W. D. Baker 1930-8-16 2778 Shasta North slope Mt. Lassen. Sierra Nevada. 2439 Comment
  SEINET3836450 Image available Eriogonum baileyi var. baileyi Frank W. Peirson 1934-7-8 Shasta Whiskey Creek Comment
  JEPS104993  Eriogonum congdonii Dean W. Taylor 1996-8-10 15882 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1859 Comment
  RSA502385  Eriogonum congdonii D. W. Taylor 1988-8-11 10033 Shasta Saddle 0.8 miles S of Grizzly Peak at head of Deer Creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek. 1677 Comment
  UCR111225  Eriogonum dasyanthemum H. Dearing, M. Dearing 1939-6-28 3747 Shasta 45 mi SW of Redding Wildwood Rd 1177 Comment
  UC1334508  Eriogonum luteolum var. luteolum Dorothy E. Beetle 1941-6-30 68 Shasta the Manzanita road at Hat Creek Lassen Nat'l Forest, Hat Creek Comment
  UC912843  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-25 1413 Shasta Pitt to Baird Comment
  JEPS56926  Eriogonum luteolum var. luteolum Willis L. Jepson Jul 24 1894-Aug 10 1894 Shasta Region of Upper Scaramento (River); Upper Sacramento (River) Comment
  HSC40164  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1976-8-1 3112 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  UC485731  Eriogonum marifolium H. F. Copeland 1931-8-9 Shasta Mt. Lassen 2438 Comment
  CAS-BOT-BC263315  Eriogonum marifolium var. marifolium Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC263318  Eriogonum marifolium var. marifolium Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  CAS-BOT-BC267377  Eriogonum marifolium var. marifolium Elmer I. Applegate 1929-6-21 5817 Shasta Kelly's Camp, Warner Valley, Mount Lassen region 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-BC263324  Eriogonum marifolium var. marifolium Hans Leschke 1958-10-1 1578 Shasta Lassen Volcanic National Park. Crescent Crater rim 2560 Comment
  HSC37464  Eriogonum nudum var. nudum J. D. Ackerman, A. M. Montalvo 1975-7-16 548 Shasta Harrison Gulch off Hwy. 36 Comment
  UC1543739  Eriogonum nudum var. nudum Harold and Virginia Bailey 1948-8-26 2832 Shasta Manzanita Creek above campgrounds Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  UCR270276  Eriogonum ovalifolium John F. Emmel 2003-8-1 1803 Shasta North Coast Range, ridges to east of Bully Choop Mountain, c. 20 air miles west of Redding, near Trinity County line 1951 Comment
  UC604398  Eriogonum pyrolifolium Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  UC849693  Eriogonum pyrolifolium E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park, Lassen Peak 3048 Comment
  UCD100864  Eriogonum pyrolifolium D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park; at Lassen Peak. 3040 Comment
  OBI63034  Eriogonum spergulinum subsp. reddingianum David J. Keil, with Kathleen A. Keil 2004-7-13 30327 Shasta Lassen National Park 1981 Comment
  CAS-BOT-BC268625  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 miles in from northwest entrance, 1.8 miles northwest of Devasted Area stop 1950 Comment
  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
  SEINET10937581  Eriogonum ternatum Mary Susan Taylor 1980-6-25 Taylor 2966 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  CAS-BOT-BC267513  Eriogonum umbellatum A. A. Heller 1927-8-3 14444 Shasta At Pollock, on the upper Sacramento River Comment
  CAS-BOT-BC267522  Eriogonum umbellatum A. A. Heller 1905-5-26 7870 Shasta A the river bridge near Redding Comment
  UC1543754  Eriogonum umbellatum var. modocense Harold and Virginia Bailey 1948-8-27 2857 Shasta Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC268240  Eriogonum umbellatum var. nevadense C. L. Hitchcock 1940-5-26 6620 Shasta Ca. 12 miles north of Fall River Mills 1371 Comment
  UC1036284  Eriogonum umbellatum var. nevadense George W. Gillett 1952-7-28 112 Shasta w slope along highway 1 mi above Hat Lake; Lassen Volcanic National Park 1981 Comment
  LA84274  Eriogonum umbellatum var. polyanthum O. H. Kappler; 1949-7-27 2005 Shasta Lassen National Park, N. slope, Mt. Lassen 1767 Comment
  OBI77291  Eriogonum umbellatum var. polyanthum Anthony Baniaga 2011-6-18 371 Shasta Lassen NF. Northside of Bidwell Pond. Murken Bench Quad T34N R4E sec 1 SW of SE 1015 Comment
  SBBG19477  Eriogonum umbellatum var. polyanthum J. A. Lowery 1962-8-3 14 Shasta vicinity of Lava Lake (near Silver Lake) 1524 Comment
  SEINET3816721 Image available Eriogonum umbellatum var. polyanthum A. A. Heller 1914-8-29 11745 Shasta Near Castle Crag on Pacific Highway Comment
  SD46522  Eriogonum ursinum E. K. Balls, L. W. Lenz 1956-6-19 21822 Shasta 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89 1036 Comment
  UCD101326  Eriogonum ursinum John Thomas Howell 1960-8-19 36179 Shasta Lassen Volcanic National Park; Brokeoff Mt. 2743 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
  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
  CAS-BOT-BC267640  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Along the upper Sacramento River at Redding Comment
  CAS-BOT-BC267641  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Along the upper Sacramento River at Redding Comment
  UC336229  Eriophyllum confertiflorum var. confertiflorum unknown 1874-9-1 Shasta near Lassen's Peak Comment
Read comments
May 23 2013
  POM358070  Eriophyllum lanatum Christopher Davidson 1973-5-26 2166 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  UC55073  Eriophyllum lanatum var. achilleoides Milo S. Baker 1898-7-9 339 Shasta near Oak Run Comment
  SJSU1555  Eriophyllum lanatum var. achilleoides C. W. Sharsmith 1954-6-23 6172 Shasta near Subway Caves Comment
  CHSC65622  Eriophyllum lanatum var. grandiflorum L. P. Janeway 1995-7-8 4842 Shasta 1.0 mi straight south of Coyote Peak; 1.0 mi southwest of the western end of Iron Canyon Reservoir. 960 Comment
  UC1561100  Eriophyllum lanatum var. grandiflorum Dean W. Taylor 1987-4-27 8938 Shasta Gas Point road 5.5 mi w of Cottonwood (under high voltage transmission lines); Sacramento Valley 167 Comment
  UC507119  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 87 Shasta 3 mi s Dunsmuir Comment
  UC507121  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 89 Shasta 1/2 mi n Pollock Comment
  UC54086  Eriophyllum lanatum var. grandiflorum H. M. Hall and E. B. Babcock 1903-6-1 4005 Shasta Pitt River Canon Upper Sacramento Valley, Pitt River Canon 304 Comment
  CAS-BOT-BC301427  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 90 Shasta Near junction of Pit & Sacramento Rivers Comment
  HSC46983  Erodium cicutarium Diane L. Reed 1978-5-13 119 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CHSC54860  Eryngium alismifolium Vernon H. Oswald 1991-9-1 4860 Shasta Pond on Table Mtn, ca. 1.3 mi (air) north north-east of Manzanita Lake Entrance Station to Lassen Park, ca. 0.25 miles southeast of the microwave site on the mountain, just west of the boundary of Lassen Park. 2019 Comment
  UC1594636  Eryngium alismifolium Vernon H. Oswald and Lowell Ahart 1992-7-21 5135 Shasta pond near summit Table Mt. (ca. 1.25 mi. (air) n.-n.e of Manzanita Lake Entrance Station, Lassen Volcanic Nat'l Park, s.w. side of deeper lily pond); Lassen Volcanic Nat'l Park 2019 Comment
  JEPS94071  Eryngium articulatum Vernon H. Oswald and Lowell Ahart 1998-9-8 9613 Shasta just s. McArthur-Burney Falls Memorial State Park (Hwy. 89 at its closest approach to Burney Creek) 929 Comment
  UC765479  Eryngium articulatum R. F. Hoover 1936-5-22 1200 Shasta 3 mi. e. Redding Comment
  UC874917  Eryngium articulatum A. A. Heller 1916-7-23 12500 Shasta 10 mi. n. Redding Comment
  HSC103550  Eryngium castrense Thomas W. Nelson 2005-5-22 9313 Shasta Along margins of Dry Creek, downstream from Dersch Bridge over Dry Creek. 147 Comment
  POM259752  Eryngium castrense J. T. Howell 1934-6-17 12231 Shasta Redding Comment
  UC1499180  Eryngium mathiasiae J. D. Prouty 1982-5-28 1306 Shasta ca. 6 mi. e.-s.e. Fall River Mills 1097 Comment
  UC1036269  Erysimum capitatum George W. Gillett 1952-7-14 69 Shasta rocky hillside between ski lift and hot springs; Lassen Volcanic National Park, vicinity of Sulphur Works 2103 Comment
  UCD114976  Erysimum capitatum G. F. Hrusa 1992-5-3 10431 Shasta at intersection of Highway 299 and spur road to Hat Creek Powerhouse #2. Comment
  RSA396113  Erysimum capitatum Barbara Shervanick 1974-5-9 1329 Shasta Wilson Hill Road, about 2 miles S of Shingletown. Cascade Mtn range. Comment
  RSA26980  Erysimum capitatum var. capitatum C. L. Hitchcock 1940-5-23 6515 Shasta ca. 1/4 mile south of Burney Falls. Comment
  OBI76949  Erythranthe breweri Anthony Baniaga 2011-7-11 444 Shasta Lassen Natl forest. About 3/4 mi SW of Summit Lake. Swains Hole quad. T32N R5E sec 36 SW of NW 1600 Comment
  CHSC49000  Erythranthe lewisii Vernon Oswald 1986-7-28 2247 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2286 Comment
  CHSC9241  Erythranthe microphylla G. Strausbaugh 1970-7-19 135 Shasta Beside Boulder Creek where crosses dirt road ca. 3 mi. east of summit of Shasta Bally. 457 Comment
  RSA80106  Erythranthe pulsiferae F. W. Peirson 1932-7-17 10329 Shasta Wallace Ranch, Goose Valley 915 Comment
  JEPS123357  Erythranthe taylorii Kevin Heidel 2015-3-6 2 Shasta South at Shasta Caverns, boat dock on East side at McCloud arm of Shasta Lake. O'Brien 7.5' Q. Comment
  JEPS123360  Erythranthe taylorii Gabe Youngblood 2015-3-6 4 Shasta Limestone rock near Shasta Caverns lakeside facilities. O'Brien, 7.5' Q. Comment
  CAS-BOT-BC504366  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  POM98586  Erythronium purpurascens Frank W. Peirson 1926-6-23 6844 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  RSA0049699  Erythronium shastense Dean Wm. Taylor 2014-4-9 21465 Shasta Shasta Lake; Shasta-Trinity National Forest, along Gilman Road (Road 7H 009) about 0.4 road miles west of the entrance road to Dekas Rock Campground 371 Comment
  HSC104363  Erythronium shastense Len Lindstrand III 2015-3-12 21225 Shasta Low Pass Narrows, Gray Rocks 549 Comment
  CAS-BOT-BC419551  Eschscholzia lobbii A. A. Heller 1918-4-21 12990 Shasta Two miles north of Anderson Comment
  SEINET7067179  Eschscholzia lobbii A. G. Vestal 1947-5-2 s.n. Shasta About 4.0 miles east of Redding on Old Forty Four Road. Coordinate datum: NAD27. Comment
  UC147191  Eschscholzia lobbii Milo S. Baker 1896-5-7 4 Shasta Redding Sacramento <River> Comment
  CAS-BOT-BC310389  Eucephalus breweri Hans Leschke 1958-8-16 1549 Shasta Lassen Volcanic National Park. Grassy Swales 1965 Comment
  CAS-BOT-BC310390  Eucephalus breweri Hans Leschke 1959-8-3 1593 Shasta Lassen Volcanic National Park. Grassy Swales 1935 Comment
  CAS-BOT-BC310391  Eucephalus breweri Alice Eastwood 1912-8-22 1828 Shasta Trail from Morgans Springs to Lassen Butte Comment
  SDSU6345  Eucephalus tomentellus D. F. Howe 1966-8-30 4313 Shasta Clark Creek. 1067 Comment
  SEINET10615396 Image available Eupatorium shastense G. Ledyard Stebbins, Friedrich Ehrendorfer 1959-6-20 Stebbins 5968 Shasta 25 miles (airline) northeast of Redding, T35N, R2W, 1 mile east of Squaw Creek, on Flat Creek Road 300 feet above road in forest of Pseudotsuga and Quercus chrysolepis. Plants in crevices of rock. Comment
  UC75644  Euphorbia crenulata Milo S. Baker 1898-7-9 361 Shasta Tamarack Road; at Stalker's Comment
  OBI55549  Eurybia integrifolia David J. Keil, Kathleen Keil 1992-7-24 23575 Shasta 1.1 mi E of Siskiyou County line along hwy 89 Comment
  CHSC89785  Euthamia occidentalis R. Fischer; J. Marr 2004-8-14 416 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7. At water edge of Horr Pond on mdw. 1008 Comment
  SJSU11282  Festuca bromoides S. H. Casey 1980-6-21 1175 Shasta Burney Creek by State Rte 89, 2 mi S of McArthur Burney State Park Comment
  CDA13511  Festuca idahoensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13337 Shasta Lassen National Forest; Occasional on dry, sandy-pumicy flats with Artemisia tridentata & Chrysothamnus nauseosus about 4-5 miles S of Old Station. Partial shade, plant perennial. Comment
  CAS-BOT-BC278870  Festuca occidentalis Alice Eastwood 1912-6-29 731 Shasta Goose Valley Comment
  UCD66156  Festuca occidentalis Freed W. Hoffman 1946-6-3 1807 Shasta Burney Park. Comment
  SJSU11273  Festuca occidentalis S. H. Casey 1980-6-21 1166 Shasta by trail below Burney Falls McArthur- Burney State Park Comment
  CHSC102589  Festuca pringlei L. P. Janeway 2009-7-26 9868 Shasta High Cascade Range. Low on the northeast slope of Ski Heil Peak. 2682 Comment
  RSA0049618  Festuca roemeri var. klamathensis Dean Wm. Taylor 2012-6-18 21241 Shasta Bully Choop Mountain; saddle just east of the summit block 2090 Comment
  CAS-BOT-BC278939  Festuca rubra C. L. Hitchcock 1940-5-20 6475 Shasta 25 miles east of Redding Comment
  SEINET192026 Image available Festuca rubra C. L. Hitchcock 1940-5-20 6475 Shasta Foothills of mountains 25 mi E of Redding Comment
  CHSC118275  Festuca trachyphylla Barbara L. Wilson; Nick Otting 2015-5-27 18407 Shasta Side of Interstate Highway 5 (I-5) southbound. 397 Comment
  HSC47005  Fragaria virginiana Diane L. Reed 1978-5-13 115 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC100044  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12833 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  CAS-BOT-BC52515  Frangula californica subsp. californica Elmer I. Applegate 1929-6-18 5753 Shasta Pollock, Sacramento River Comment
  SEINET7417538 Image available Frangula californica subsp. californica A. A. Heller 1917-1 12994 Shasta Clear Creek 7 mi S 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-BC53896  Frangula californica subsp. tomentella A. A. Heller 1905-5-26 7859 Shasta Near Redding, two miles west of Redding Comment
  HSC100057  Frangula californica subsp. tomentella J. P. Smith, & J. O. Sawyer 2010-5-8 12856 Shasta Along County Rd. A16. 357 Comment
  HSC100264  Frangula californica subsp. tomentella J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13324 Shasta Along Mule Town Road. 426 Comment
  CAS-BOT-BC60004  Frangula purshiana F. Almeda; R. Eisenhardt 1995-5-29 7428 Shasta Willow Creek Ranch about 6.8 mi. s. of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud. 883 Comment
  HSC100282  Frangula rubra J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13391 Shasta Along East County Line Road. 1413 Comment
  SEINET8517192 Image available Frangula rubra W. J. Hess, Stoynoff, N; Allen, K; Weis, K; Bolger, K 1997-1 7721 Shasta Lassen National Forest, 13 mi N of junct. of St Hwy 44 and 88 on ST 44 & 89. Along Hat Creek at Hat Creek Campground. Comment
  UCD113130  Frangula rubra G. F. Hrusa; T. D. Wilfred 1996-6-11 13014 Shasta East side of Highway 89, approximately 1/2 mile North of Old Station Trailer Park, and between USFS N99 and N91. 1386 Comment
  SEINET10457483  Fraxinus W. D. Stevens 1985-4-25 Stevens 23591 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CAS-BOT-BC223565  Fraxinus latifolia S. Matthews; M. Goering; R. James 1985-5-12 117 Shasta County road A16 about 2.5 miles east of Platina 579 Comment
  CAS-BOT-BC223568  Fraxinus latifolia Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CHSC99267  Fraxinus latifolia Lowell Ahart; John Dittes 2008-6-19 14843 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
Read comments
Sep 9 2009
  UC144396  Fraxinus latifolia A. A. Heller 1905-6-3 7956 Shasta near Middle Creek Station Comment
  CDA13101  Fritillaria atropurpurea G. F. Hrusa, T. D. Wilfred 1996-6-11 13036 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Comment
  UC1036248  Fritillaria atropurpurea George W. Gillett 1952-6-19 57 Shasta Lassen Volcanic National Park, Manzanita Lake Trail Lassen Volcanic National Park; , Manzanita Lake Trail 1783 Comment
  UC1540206  Fritillaria atropurpurea Dean W. Taylor with Ingrid Olmsted 1974-7-13 4068 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2404 Comment
  CAS-BOT-BC504584  Fritillaria atropurpurea L. E. Smith 1915-5-6 s.n. Shasta Red Bluff Comment
  CAS-BOT-BC130324  Fritillaria eastwoodiae Dean Wm. Taylor; Glenn L. Clifton; Jim Andre 1990-4-24 10662 Shasta Shingletown Ridge, SW of Shingletown, ca. 1 miles S of Highway 44 on Ash Creek road 975 Comment
  CHSC26636  Fritillaria eastwoodiae J. R. Nelson 1978-4-7 Shasta Above both Rock Creek and Bailey Creek near their confluence, ne of Manton. 701 Comment
  CHSC86263  Fritillaria eastwoodiae Martin J. Lenz 2003-5-12 5 Shasta Near intersection of S-line and D-line roads, approx. 3.0 mi. SW of Silver Lake. UTM: Zone 10 594460E 4506925N. 1110 Comment
  JEPS100631  Fritillaria eastwoodiae Dean W. Taylor 1990-6-11 10860 Shasta along Ponderosa Way between Bear Creek and Ham Creek 847 Comment
  CHSC110532  Fritillaria eastwoodiae Cassandra Staggs; Carl Schlie 2012-4-3 Shasta Wildcat Road, foothills SE of Redding. 325 Comment
  CHSC93020  Fritillaria recurva R. Fischer 2005-4-16 579 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Fishhawk Trail. 1036 Comment
  CAS-BOT-BC504456  Fritillaria recurva Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  HSC15556  Fritillaria recurva W. D. Stevens 1964-5-24 6 Shasta 10 mi. E of Millville on Hwy. 44 Comment
  UC889068  Galium trifidum var. pusillum E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  JEPS25558  Galium triflorum Rimo Bacigalupi with Drs. F. Ehrendorfer and G. L. Stebbins 1959-6-30 7181 Shasta along permanent rill from spring USGS Bollibokka Quadrangle, canyon of Low Pass Creek (drainage of Squaw Creek, which flows into Pit River arm of Shasta Lake) 457 Comment
  UC1543732  Gayophytum Harold and Virginia Bailey 1948-8-27 2882 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  SBBG5075  Gayophytum diffusum subsp. parviflorum H. and M. Dearing 1938-6-27 2158 Shasta Big Spring 1524 Comment
  UCSB11463  Gayophytum diffusum subsp. parviflorum Dearing, Hugh; Dearing, Margaret 1938-6-27 Shasta Big Springs 1524 Comment
  RSA72151  Gayophytum humile F. W. Peirson 1932-7-14 10188 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS111041  Genista monspessulana J. K. Nelson 2001-5-3 2001 -1 Shasta Gilman Road, McCloud Arm of Shasta Lake; turnoff to Pine Pt. campground. 365 Comment
  SEINET10688631  Genista monspessulana Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 169 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. 349 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
  CHSC30117  Gilia capitata M. S. Taylor 1980-6-10 2802 Shasta Sims Road Lookout, ca. 6 mi s of Sweetbriar on I5. 1126 Comment
  UCD111685  Gilia capitata Christopher Mallek 2008-1 AC1- 32 Shasta Ash Creek. 876 Comment
  POM260277  Gilia capitata C. L. Hitchcock 1940-5-20 6496 Shasta 25 miles east of Redding. Comment
  RSA83140  Gilia capitata Verne Grant, Alva Grant 1947-7-13 8023 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  UC23448  Gilia capitata subsp. capitata M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC932029  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 517 b Shasta on highway 99 ca 20 mi s Dunsmuir (on slate outcrop by Slate Creek); Slate Creek, s of Dunsmuir Comment
  CAS-BOT-BC123898  Gilia glandulifera Amos Arthur Heller 1905-5-26 7868 Shasta near Redding Comment
  CAS-BOT-BC26130  Gilia tenuisecta A. A. Heller 1905-5-30 7898 Shasta Near Redding Comment
  CHSC81534  Gilia tricolor Julie Rose 2000-3-25 29 Shasta Field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  CHSC89718  Githopsis diffusa subsp. robusta R. Fischer; J. Marr 2004-5-24 396 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1027 Comment
  JEPS57369  Githopsis pulchella subsp. campestris L. R. Heckard 1968-5-31 1931 Shasta 4.7 mi s Cohasset road junction (along Ponderosa Way, ne of Chico) 670 Comment
  HSC44653  Githopsis specularioides J. P. Smith, J. O. Sawyer 1976-5-9 8725 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  SJSU1535  Glechoma hederacea C. W. Sharsmith 1954-6-25 6208 Shasta Viola 1341 Comment
  CAS-BOT-BC283867  Glyceria borealis Hans Leschke 1959-8-2 1587 Shasta Lassen Volcanic National Park. Manzanita Lake 1784 Comment
  CHSC59156  Glyceria borealis Vernon H. Oswald; Lowell Ahart 1992-7-9 5091 a Shasta Lassen Volcanic Park. Unnamed ponds bordering the S side of the trail about midway between Horseshoe Lake and Grassy Swale. On the margin of the eastern pond. 2017 Comment
  POM257065  Glyceria borealis Virginia Long 1932-7-4 185 a Shasta Manzanita Lake 1768 Comment
  CHSC83175  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. Near river's edge. 670 Comment
  UCD66761  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. Comment
  UCD66766  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with the Sacramento River, at Castle Crag. 640 Comment
  UCD66840  Glyceria elata A. A. Beetle 1944-8-15 3023 Shasta West of Burney. Comment
  UCD66734  Glyceria fluitans W. W. Mackie 1930-6-24 Shasta Cassel. Comment
  CDA20389  Gnaphalium californicum K. Martyn 2002-5-21 PDR P 083300 Shasta Northern California; Southbound I-5 & Hwy 299E on-ramp. 0 Comment
  CAS-BOT-BC307465  Gnaphalium palustre M. S. Jussel 1931-9-7 s.n. Shasta Manzanita Lake, Mt. Lassen 1767 Comment
  CAS-BOT-BC307468  Gnaphalium palustre John Thomas Howell 1960-7-21 35836 Shasta NW of Willow Lake, Lassen Volcanic National Park 1676 Comment
  POM203511  Gratiola ebracteata L. S. Rose 1934-4-21 34244 -A Shasta 5 miles S of Cottonwood. Comment
  CAS-BOT-BC235484  Gratiola heterosepala Gary Schoolcraft 1985-5-30 1406 Shasta Near Lassen Co. line 2 mi. e. of Popcorn Cave 1127 Comment
  UCR45309  Grindelia nana R. D. Goeden 1986-9-11 s.n. Shasta Clark Creek, c. 45 mi. NE of Redding on the north side of Lake Britton, Shasta Nat'l Forest. 854 Comment
  JEPS106497  Hackelia bella L. P. Janeway 2001-5-28 7054 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 & 35 (and the junction of Shasta, Tehama, & Trinity County lines) 1550 Comment
  SEINET12595842  Hackelia californica F. J. Herman 1931-7-5 s.n. Shasta Lassen Volcanic National Park. 1768 Comment
  CAS-BOT-BC306349  Helenium Alice Eastwood 1923-5-28 11969 Shasta Near Sims Comment
  SBBG19481  Helenium bigelovii J. A. Lowery -Aug-1962 24 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  CHSC9470  Helenium puberulum G. Strausbaugh 1970-7-12 131 Shasta Third cove ca. .5 mi. west of Oak Bottom Marina, north bank of water's edge. 368 Comment
  OBI77296  Helianthella californica var. nevadensis Anthony Baniaga 2011-6-19 378 Shasta Lassen NF. W of 89, on unnamed dirt rd, ca 3 mi S of 299. Old Station quad. T33 R5E sec 21 SE of SE 991 Comment
  CAS-BOT-BC314806  Helianthella californica var. nevadensis Ella Dales Cantelow 1940-5-30 3084 Shasta 5.4 mi. E. of Burney Comment
  JEPS114038  Heliotropium europaeum Robert E. Preston 2007-9-6 2571 Shasta Ca. 15 mi NW of Redding, along Hwy 299, at Yankee Gulch. Comment
  UC2062453  Heliotropium europaeum Barbara Ertter 2015-10-4 22453 Shasta Shasta Lake at Packer Bay. Comment
  CAS-BOT-BC313437  Hemizonella minima F. W. Peirson 1932-7-9 10298 Shasta Burney Spring 1432 Comment
  JEPS88157  Hemizonella minima V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7919 Shasta Deer Lick Knob Rd. (Forest Route 1) 5.3 mi (odometer) n Hwy 36 ((via Harrison Gulch Rd.), nw of Platina); High North Coast Ranges 1249 Comment
  UC480995  Hemizonella minima Franklin P. Nutting Shasta Goose Valley Comment
  OBI7193  Hesperocyparis bakeri Carl B. Wolf 1941-7-25 11067 Shasta 1/2 mi SW of Cypress Camp ground; aobut 3 mi S of hat Crk Ranger station to Burney Spring rd 1524 Comment
  UC1282842  Hesperolinon clevelandii J. R. Sweeney 1952-5-18 924 Shasta 3/4 mi from Rd. intersection to Jugo's Resort; Burn 1947 Hesse Flat Fire Comment
  SD104469  Hesperolinon micranthum Reid Moran 1978-6-24 26061 Shasta Open area in forest on ridge west of Little Roaring Creek. 800 Comment
  UC1601220  Hesperolinon micranthum Helen K. Sharsmith 1955-6-27 4510 Shasta near Fall River Mills (forest adjacent to State Highway 299); Lassen National Park 1219 Comment
  UC17260  Hesperolinon micranthum Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  UC54496  Hesperolinon micranthum H. M. Hall and E. B. Babcock June 1903 4039 Shasta near Little Castle Creek; Sierra Nevada Mountains 609 Comment
  RSA100335  Heterocodon rariflorum F. W. Peirson 1932-7-17 10332 Shasta Wallace Ranch, Goose Valley 915 Comment
  CHSC24948  Heteromeles arbutifolia M. M. Vardanega 1976-4-12 10 Shasta Found 10 yrds. North off of Quartz Hill Road, 1.6 miles Northeast on Quartz Hill Road from the intersection of Quartz Hill road and Keswick Road. 216 Comment
  SEINET8253675  Heteromeles arbutifolia Frank Callahan 2008-11-19 HA 14 Shasta off Highland Lakes Rd. Comment
  UC2026974  Heterotheca villosa Anthony Baniaga 2011-6-19 380 Shasta Lassen National Forest. Lava Flats, ca. 1.5 mi ENE of Sugarloaf Peak Comment
  CHSC99689  Heuchera merriamii L. P. Janeway 2008-7-23 9452 Shasta Klamath Ranges. Trinity Mountains; top of an un-named peak overlooking the uppermost (un-named) lake of the Seven Lakes Basin; about 0.8 km west of Boulder Peak. 2067 Comment
  SBBG26978  Heuchera micrantha C. L. Hitchcock 1940-5-20 6481 Shasta 25 mi E of Redding Comment
  UC420447  Heuchera micrantha var. erubescens Lewis C. Rosenbaum 1916-6-6 Shasta Castilla Comment
  CAS-BOT-BC423447  Heuchera micrantha var. macropetala C. L. Hitchcock 1940-5-20 6481 Shasta 25 miles east of Redding Comment
  UC1558250  Hieracium albiflorum Harold and Virginia Bailey 1948-8-25 3021 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC319666  Hieracium albiflorum Wallace R. Ernst 1957-8-10 203 Shasta Ca. 0.5 mi. off Lassen Peak Highway on teh Kings Creek Falls Trail, Mt. Lassen National Volcanic Park Comment
  CAS-BOT-BC318525  Hieracium greenei George W. Gillett 1952-8-25 223 Shasta Between Tent City and Museum, Chaos Jumbles Trail, Lassen Volcanic National Park 1798 Comment
  HSC75064  Hieracium greenei J. P. Smith, Thomas W. Nelson 1978-7-23 10066 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 Comment
  CAS-BOT-BC318766  Hieracium horridum George W. Gillett 1957-8-4 973 Shasta Manzanita Lake along trail between museum and employees area, Lassen Volcanic National Park 1783 Comment
  SEINET8220350  Hieracium scouleri Unknown 1903-1 4225 Shasta Sierra Nevada Mountains; lava beds of NE Shasta Co. Comment
  CAS-BOT-BC312971  Hieracium triste W. R. Ernst 1957-8-10 202 Shasta Mt. Lassen National Volcanic Park. Trailside about 0.5 mile off the Lassen Peak Highway on the Kings Creek Falls trail Comment
  CAS-BOT-BC280772  Holcus lanatus Hans Leschke 1959-8-2 1583 Shasta Lassen Volcanic National Park. Manzanita Lake Comment
  CDA36836  Holcus lanatus CDFA Staff 2001-6-6 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  POM257057  Holcus lanatus Virginia Long 1931-6-11 86 a Shasta 2 miles N of Anderson. 132 Comment
  CAS-BOT-BC150109  Holodiscus discolor var. discolor L. E. Smith 1913-7-20 469 Shasta Iron Mountain Comment
  CAS-BOT-BC150120  Holodiscus microphyllus var. glabrescens Hans Leschke 1955-8-30 s.n. Shasta [Broke off] Brokeoff Mt. 2743 Comment
  CAS-BOT-BC150121  Holodiscus microphyllus var. glabrescens Hans Leschke 1960-8-6 1718 Shasta Near Echo Lake Comment
  RSA113329  Holodiscus microphyllus var. glabrescens E. K. Balls, Lee W. Lenz 1956-6-19 21819 Shasta Hat Creek, 20.5 miles SE along State Hwy 89 from crossroads with Hwy 299, 976 Comment
  CAS-BOT-BC284702  Hordeum jubatum John Thomas Howell 1960-8-22 36350 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC1583996  Hordeum marinum subsp. gussoneanum G. Schoolcraft 1990-6-13 2095 Shasta about 3 mi s Eldridge Ranch 1127 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
  UC1543677  Horkelia fusca subsp. tenella Harold and Virginia Bailey 1948-8-27 2915 Shasta near crossing of Badger Flat (Hat Creek); Lassen Volcanic National Park Comment
  SJSU3758  Horkelia tridentata C. W. Sharsmith 1963-6-9 7052 Shasta 1 mi E of Shingletown 1082 Comment
  SEINET10871274  Horkelia tridentata subsp. tridentata Mary Merello 1993-6-23 Merello 708 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  UC711827  Horkelia tridentata subsp. tridentata Roxana S. Ferris and Laura Lorraine 1941-8-10 10493 Shasta 3-4 mi e Bratle and McCloud (State Hwy 89) Comment
  HSC59878  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1976-5-9 8719 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  UC2026981  Horkelia tridentata var. tridentata Anthony Baniaga 2011-7-7 425 Shasta Lassen National Forest. About a 1/2 mile S of Signal Butte Comment
  SEINET957972  Hosackia oblongifolia H. S. Gentry 1962-1 19730 Shasta 5.5 mi. E of RT. 99, along Rt. 199 near Reading. Comment
  JEPS35362  Hulsea nana J. G. Lemmon 1874-9-1 Shasta Lassen's Peak Comment
  LA203779  Hulsea nana Wm. Bridge Cooke; 1939-8-24 13916 Shasta Mount Shasta, between Horse Camp and Panther Creek 2743 Comment
  UCR101767  Humulus lupulus L. C. Wheeler 1958-8-23 7423 Shasta Castella. Castle Creek near mouth Comment
  CHSC30114  Hydrophyllum occidentale M. S. Taylor 1980-6-10 2806 Shasta Sims Lookout, ca. 6 mi s of Sweetbriar on I-5. 1126 Comment
  HSC72310  Hydrophyllum occidentale J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9616 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  SBBG16483  Hypericum anagalloides D. Myrick 1961-6-23 339 Shasta Hat Crk at Sunflower Flat on Hat Crk Rd 1828 Comment
  UC1543850  Hypericum anagalloides Harold and Virginia Bailey 1948-8-27 2920 a Shasta meadows near corrals Summit Lake; Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CAS-BOT-BC400950  Hypericum anagalloides Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  POM260304  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
  POM285818  Hypericum formosum var. scouleri Lyman Benson 1930-7-18 2222 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 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
  JEPS87695  Hypochaeris glabra Vernon H. Oswald and Lowell Ahart 1994-4-27 6131 Shasta Bailey Cove Trail on w. side of McCloud R. Arm of Shasta Lake (ca. 1.0 mi. (clockwise) of trailhead, upper strand of the lake); McCloud R. Arm of Shasta Lake, Bailey Cove Trail 335 Comment
  UC898072  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 mi e Redding 152 Comment
  CAS-BOT-BC319040  Hypochaeris glabra Walter Knight 1964-4-12 765 Shasta CA. 2 mi. E. of Anderson Comment
  CAS-BOT-BC319041  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 miles east of Redding 152 Comment
  CDA7493  Hypochaeris glabra A. C. Browne 1951-5-15 Shasta Cottonwood. 0 Comment
  UC1061688  Ipomopsis congesta George Gillett 1952-8-9 153 Shasta ca 0.33 mi e summit of Lassen Peak (e shoulder of the peak); Lassen Volcanic National Monument 2956 Comment
  UCD118370  Ipomopsis congesta Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 5432 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  RSA366797  Iris douglasiana Christopher Davidson 1975-6-4 2645 Shasta 3 mi S of Dickson Flat on Hwy 89. 1220 Comment
  RSA181823  Iris missouriensis H. N. Metcalf, Jack C. Wilson 1965-7-2 65 -24 Shasta Hat Creek ca. 1. mile south of turnoff to Cassel on Calif. Rt. 89 Comment
  SJSU3784  Iris tenuissima C. W. Sharsmith 1963-6-15 7078 Shasta Viola 1341 Comment
  UCD163085  Isoetes Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper does not provide information for location. The georeferrencing is estimated according to other specimen data collected from the same date.) Comment
  CAS-BOT-BC69938  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road. Comment
  RSA623929  Isoetes nuttallii D. H. Wilken 1971-6-15 9940 Shasta Pollard Flat Campground, 9 miles N of Loftus, along US Hwy 99. 457 Comment
  UCSB27149  Isoetes nuttallii Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Campground, 9 miles N of Loftus along US Hwy 99. 457 Comment
  RSA601322  Isoetes orcuttii L. C. Wheeler 1935-3-31 3395 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  JEPS60641  Isopyrum occidentale Mrs. C. F. Rose 1935-4-21 28 Shasta 15 mi nw Redding Comment
  JEPS96986  Juncus balticus var. vallicola Dean W. Taylor 1999-8-13 17334 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll Comment
  JEPS82358  Juncus capitatus L. R. Heckard, J. C. Hickman and R. C. Bacigalupi 1982-5-10 5865 Shasta e of Redding (s of North Valley Baptist Church Enterprise) Comment
  CHSC106618  Juncus dichotomus Peter F. Zika 2010-6-22 24984 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  UCR246358  Juncus dichotomus Peter F. Zika 2011-7-3 25946 Shasta Inner North Coast Ranges (NCoRI), NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson 130 Comment
  HSC98423  Juncus digitatus Peter Zika, Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, 10 km NNE of Shingletown, Cascade Range Foothills 790 Comment
  JEPS88100  Juncus effusus subsp. pacificus V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7912 Shasta Harrison Gulch Rd. 3.3 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 1066 Comment
  CHSC93023  Juncus ensifolius R. Fischer 2005-7-15 603 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along edge of Ya-She Pond. 1008 Comment
  CHSC103805  Juncus exiguus Peter F. Zika 2009-8-26 24636 Shasta Klamath Range. Route 25, at a.5 road miles NE of junction with Route 26. 1740 Comment
  RSA695402  Juncus leiospermus var. leiospermus L. Ahart, John Dittes 2003-5-12 10165 Shasta About 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC1523847  Juncus leiospermus var. leiospermus Robert Holland 1979-5-3 500 Shasta ca 2 mi n Dersch Rd. (Millville Plains Rd.) Comment
  UC1576730  Juncus leiospermus var. leiospermus Dean W. Taylor 1989-6-9 9042 Shasta 3.5 mi nnw Burney (between Goose Valley and Burney Valley); Modoc Plateau, Burney 15' Quad. 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
  SEINET10948571  Juncus marginatus Peter F. Zika 2011-7-4 Zika 25514 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges (NCoRI). 135 Comment
  RSA69627  Juncus mexicanus F. W. Peirson 1932-7-9 10271 Shasta Below Burney Spring 1433 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
  HSC40186  Juncus nevadensis Thomas W. Nelson, Jane Nelson 1976-8-1 3144 Shasta Lassen Volcanic National Park, along Kings Creek at lower end of Kings Creek Meadow Comment
  SBBG126192  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Rd, 1 rd mi S of Oasis Rd 200 Comment
  UCR246354  Juncus occidentalis Peter F. Zika 2011-7-4 25517 Shasta Cascade Range Foothills (CaRF), Old Oregon Road, 1 road mile south of Oasis Road 200 Comment
  UC2691  Juncus oxymeris Baker and Nutting 1894-5-22 Shasta Oak Run Comment
Read comments
Nov 27 2006
  JEPS105160  Juncus parryi Dean W. Taylor 1993-7-9 13814 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC501607  Juncus parryi Frank W. Peirson 1932-7-12 10121 Shasta s of Burney (on the inner slope of Red Crater); 1000-Lake Basin, Red Crater 2042 Comment
  RSA729906  Juncus patens P. F. Zika 2007-6-4 23022 Shasta Ponderosa Way , Bear Creek Ridge, (Cascade Range Foothills) 870 Comment
  UCD18886  Juncus saximontanus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 194 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site, pool # DAY001. Comment
  CAS-BOT-BC85303  Juniperus occidentalis Mrs. Anna Kidder 1924-2-1 s.n. Shasta Burney Comment
  LA6634  Juniperus osteosperma Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mount Lassen, Lava Tube Comment
  RSA659532  Kalmia polifolia subsp. microphylla Gary D. Wallace 1990-6-29 2941 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  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
  UC27428  Keckiella corymbosa W. H. Brewer 1862-8-27 1337 Shasta Cottonwood Canyon Comment
  CAS-BOT-BC246173  Keckiella lemmonii Alice Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  UC719829  Keckiella lemmonii Rogers McVaugh 1941-8-4 6237 Shasta ca 35 mi n Redding (woods along U.S. Hwy 99) Comment
  HSC60631  Keckiella lemmonii Carl Wishner 1978-7-1 536 Shasta Hwy. 299, 5 mi. E of Buckhorn Summit Comment
  CHSC9207  Kelloggia galioides G. Strausbaugh 1970-6-21 108 Shasta In dry sand near summit Buckhorn Bally ca 3.5 mi S from U. S. Hwy. 299W 19.5 mi E of Douglas City. 1463 Comment
  GMDRC6931  Kelloggia galioides J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31399 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
  HSC38730  Kelloggia galioides J. P. Smith, J. O. Sawyer 1975-6-23 8305 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UCD121974  Kelloggia galioides G. F. Hrusa; T. D. Wilfred 1996-6-11 13009 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. 1386 Comment
  UCR206046  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2009-6-10 14946 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
  RSA93338  Kelloggia galioides F. W. Peirson 1932-7-14 10222 Shasta Thousand-Lake Basin. 1951 Comment
  HSC81715  Lactuca serriola Thomas W. Nelson, Jane P. Nelson 1980-8-22 6284 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  JEPS9664  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  CDA11371  Lagophylla ramosissima G. F. Hrusa 1991-6-25 8462 Shasta Pit River Drainage; approx 3 m. W of Fall River Mills off Hwy 299. Comment
  JEPS114483  Lagophylla ramosissima Lowell Ahart, John Dittes 2008-6-19 14857 Shasta About 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  SEINET7075508  Lasthenia conjugens A. G. Vestal 1955-1 Shasta Comment
  CAS-BOT-BC204926  Lathyrus James McMurphy 1914-6-16 s.n. Shasta Hillside above pumping plant, Redding Comment
  UC15392  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC1536972  Lathyrus nevadensis var. nevadensis Gordon H. True Jr. 1938-5-2 934 Shasta s slope Soldier Mountain 1524 Comment
  CAS-BOT-BC213273  Lathyrus sulphureus James McMurphy 1914-4-1 s.n. Shasta Pitt River Comment
  HSC48513  Lathyrus sulphureus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9696 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  HSC49837  Lathyrus sulphureus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9821 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  JEPS25411  Layia fremontii Rimo Bacigalupi with G. T. Robbins 1959-4-21 7026 Shasta 8.2 mi ne Balls Ferry Bridge ((across Sacramento River), near Scharsch's Ranch, along Ash Creek Road) 304 Comment
  UC2026986  Leontodon saxatilis David J. Keil, Kathleen Keil 2011-7-25 31090 Shasta Trailhead area, south side of Clear Creek Road west of Redding Comment
  SEINET3450913  Leontodon taraxacoides subsp. longirostris Lowell Ahart, John Dittes 2003-5-22 10190 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, north side of a small wash west of the poor dirt road 250 Comment
  CHSC55200  Lepidium campestre L. P. Janeway 1991-5-10 3938 Shasta Battle Creek Wildlife Area. Gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  JEPS90381  Lepidium latifolium Dean W. Taylor 1992-5-28 12685 Shasta Big Lake Modoc Plateau, Fall River Valley (on far eastern shore) 1005 Comment
  SEINET7067178  Lepidium nitidum A. G. Vestal 1947-5-2 s.n. Shasta About 4.0 miles east of Redding on Old Forty Four Road. Coordinate datum: NAD27. Comment
  UC719081  Lepidium nitidum F. G. Meyer 1938-4-3 1321 Shasta about 17 mi n Red Bluff Comment
  UC1543843  Leptodactylon pungens Harold and Virginia Bailey 1948-8-27 2865 Shasta Badger Flat; Lassen Volcanic National Park, Badger Flat 1920 Comment
  CHSC118560  Leptosiphon bolanderi Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21407 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  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
  POM332466  Leptosiphon bolanderi C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 s.n. Shasta Harrison Gulch, along Hwy 36 at road to Deer Lick Springs 823 Comment
  HSC62903  Leptosiphon filipes J. M. DiTomaso 1979-5-11 962 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  SJSU5713  Leptosiphon filipes G. Strausbaugh 1970-4-26 Shasta Whiskey Cr near Whiskeytown Hwy 370 Comment
  HSC92587  Leptosiphon harknessii Moulton, Sparks, Wood 1995-4-22 17 Shasta 1 mi. up A16, 8 mi. from Basin Gulch Campground 701 Comment
  CAS-BOT-BC226734  Leptosiphon latisectus Mark Bransom; Daniel Brown; Ron Hildebrant; Nina Meiselman 1986-5-10 81 Shasta Jct. of Stuarts Gap Rd. and Hwy. 36; NE grassy slope along Harrison Gulch Comment
  JEPS90377  Lesquerella occidentalis subsp. occidentalis Dean W. Taylor 1993-6-16 13690 Shasta Bully Choop Mt. North Coast Ranges (near summit) Comment
  CAS-BOT-BC341877  Lessingia nemaclada B. Crampton 1956-8-20 s.n. Shasta Along the Southern Pacific RR at Castle Crag Comment
  JEPS20648  Lessingia nemaclada J. W. Blankinship 1909-10-22 Shasta Clear Creek 1066 Comment
  UC1287427  Lessingia nemaclada Willard Spence 1962-7-23 726 Shasta n side Pitt River Bridge (Route 99, approximately 15 mi n of Redding) Comment
  UC179133  Lessingia nemaclada A. A. Heller 1914-8-29 11746 Shasta 10 mi n Delta (on the Pacific highway) Comment
  RSA38294  Lessingia nemaclada H. D. Ripley, R. C. Barneby 1948-1-6 9651 Shasta South base of Castle Rock 579 Comment
  CAS-BOT-BC342049  Lessingia virgata John Thomas Howell 1969-8-4 45874 Shasta About 9 miles northeast of Cottonwood Comment
  RSA79956  Leucophysalis nana F. W. Peirson 1932-7-14 10208 Shasta Near south end of Eiler Butte, Thousand-Lake Basin. 1951 Comment
  JEPS80655  Lewisia cantelovii Craig Martz 1981-9-2 Shasta 1/2 mi e Lamoine (cliff face on s side of Whitlow Creek); Sacramento River canyon 420 Comment
  CAS-BOT-BC444062  Lewisia cotyledon var. howellii Dean Wm. Taylor; Roy E. Buck 1988-6-23 9857 Shasta McCloud River Canyon. Deer Creek crossing of Forest Road 38N11 (the road from Big Bend to McCloud) 929 Comment
  UCD87994  Leymus triticoides Elizabeth Wilson Fall 1938 s.n. Shasta Shasta County. Comment
  UC1736598  Ligusticum californicum Dean W. Taylor 1993-5-1 13403 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
  UC843959  Lilium columbianum Alice Eastwood Jun 29 1912-Jul 11 1912 799 Shasta Goose Valley Comment
  POM260066  Lilium pardalinum C. L. Hitchcock 1940-5-24 6561 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  RSA68712  Lilium washingtonianum Frank W. Peirson 1932-7-16 10126 Shasta Trail to Thousand-Lake Basin 1921 Comment
  CHSC109944  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. 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
  JEPS79764  Limnanthes alba subsp. versicolor L. R. Heckard and Robert Ornduff 1966-4-27 1474 Shasta 1.5 mi n Project City (along US Hwy 99 1.3 mi s of Wonderland Road, 4.4 mi s of the first bridge across Lake Shasta) 259 Comment
  SEINET5556944  Limnanthes alba var. versicolor H. S. Gentry 1962-1 19693 Shasta Redding, 2 mi. E of Rt. 99, along Rt. 299. 121 Comment
  HSC49841  Limnanthes douglasii subsp. nivea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9732 Shasta Co. Rd. A16, 12.8 mi. from jct. with SR 36 387 Comment
  UCD116442  Limnanthes floccosa subsp. floccosa Collector unknown 1986-4-25 s.n. Shasta off Highway 44, 1.1 miles east of Bear Creek, just west of Merilea Lane. Comment
  CHSC107528  Limnobium laevigatum R. Leavitt 2005-5-23 PDR 1365193 Shasta Island Drive Pond in Redding. Comment
  UC52685  Linanthus androsaceus Milo S. Baker 1900-5-2 Shasta Furnaceville Comment
  UC880323  Linanthus bolanderi C. L. Hitchcock 1940-5-23 6524 Shasta 0.5 mi above Burney Falls Comment
  UC880248  Linanthus filipes C. L. Hitchcock 1940-5-17 6440 Shasta 3 mi e Redding 152 Comment
  JEPS88158  Linanthus harknessii V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7918 Shasta NW of Platina (Deer Lick Knob Rd. (Forest route 1), 5.3 mi. N of Hwy 36 (via Harrison Gulch Rd.)); High north coast ranges 1249 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
  UCR206302  Linum bienne George K. Helmkamp, E. A. Helmkamp 2009-6-13 15002 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  JEPS45754  Linum lewisii subsp. lewisii Jos. Grinnell 1925-8-1 Shasta on trail to Mt. Lassen (Lassen Peak) (se Shasta County) 2590 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
  UC4696  Listera convallarioides State Survey 1452 Shasta Shasta Bally Comment
  UC1135281  Lithocarpus densiflorus A. Lewis 1933-10-4 231 Shasta Willow Creek; Weaverville Quad. 609 Comment
  CAS-BOT-BC110595  Lithophragma Margaret M. Hanna 1956-6-3 932 Shasta In road cut, 87.3 miles east of Redding. Comment
  CAS-BOT-BC432300  Lithophragma campanulatum Alice Eastwood 1912-6-29 856 Shasta Goose Valley Comment
  HSC48452  Lithophragma parviflorum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9673 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UCR138745  Lithophragma parviflorum A. Skelly, G. McCabe, B. Bletcher 1996-4-20 16 Shasta Shasta-Trinity: 4 mi west of Shasta/Tehama border off Hwy 36, 0.4 mi down route A-16 towards Redding 701 Comment
  CAS-BOT-BC443347  Lithophragma parviflorum Tamara Gedik; Thom Heinz; Rebecca Siegle 1996-4-20 27 Shasta 0.4 miles from Hwy. 36 on Rt. A-16 to Redding 701 Comment
  JEPS104945  Lithospermum Dean W. Taylor 1993-6-2 13549 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  CAS-BOT-BC317326  Lithospermum californicum Walter Knight; Irja Knight 1979-9-7 3428 Shasta 0.25 mi NWW Iron Mountain mine. 1066 Comment
  JEPS22688  Lithospermum californicum Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-24 6326 Shasta 7 mi. e. by n.e. Oak Run (on ridge between Oak Run Creek & Clover Creek, just s. of Bullskin Ridge, at junction of rd. from Fern) 807 Comment
  SEINET10516566  Lolium perenne Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 705 Shasta 5 mi N of Redding on I-5; old field, several grasses; digger ping and Lupinus vallicola. Comment
  UC21291  Lomatium bicolor var. leptocarpum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC643304  Lomatium bicolor var. leptocarpum Alice Eastwood and John Thomas Howell 1940-6-11 7914 Shasta near Fall River Mills Comment
  JEPS121435  Lomatium dasycarpum subsp. tomentosum Julie Kierstead Nelson 2013-4-11 2013 -003 Shasta Clear Creek Gorge southeast of overlook picnic area; ca 5 miles SW of Redding. Comment
  UCD127729  Lomatium dasycarpum subsp. tomentosum W. Robert Powell 1981-5-13 2797 Shasta 3 miles west of Cottonwood, south side of Gas Point Road. 146 Comment
  JEPS89938  Lomatium dissectum var. multifidum Dean W. Taylor 1993-5-22 13461 Shasta 2.5 road mi. e. Sanford Pass (on Forest Rd. 36N20, Sacramento R. drainage (ca. 5 air mi. w. Lamoine), Slate Creek watershed); Klamath Region, Trinity Mts., Sacramento R. drainage, Slate 1143 Comment
  SEINET13944518 Image available Lomatium humile William A. Weber 1965-1 12263 Shasta 5 mi above Bella Vista Comment
  JEPS14109  Lomatium marginatum var. marginatum Mrs. C. F. Rose 1936-4-26 250 Shasta a little n.e. Redding (on Hwy. 299) Comment
  CHSC96258  Lomatium nevadense R. Fischer 2006-5-15 954 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected in mixed YPF/oak/juniper woods south of Juniper Trail. 1030 Comment
  CHSC63021  Lomatium triternatum var. triternatum Vernon H. Oswald; Lowell Ahart 1994-5-6 6175 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 1.3 mi E of the trailhead at the Jones Valley Boat Ramp. 350 Comment
  SEINET7073557  Lomatium utriculatum A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC240836  Lonicera interrupta Alice Eastwood 1912-7-25 1423 Shasta Pitt to Baird Comment
  RSA1078  Lonicera interrupta E. R. Johnson 1928-8-31 453 Shasta 15 miles E of Burney. Comment
  UCR206313  Lotus corniculatus George K. Helmkamp, E. A. Helmkamp 2009-6-14 15018 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 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
  POM260465  Lotus micranthus C. L. Hitchcock 1940-5-17 6446 Shasta 3 miles east of Redding 152 Comment
  RSA27041  Lotus micranthus C. L. Hitchcock 1940-5-17 6446 Shasta 3 miles east of Redding 152 Comment
  CDA27278  Lotus nevadensis T. C. Fuller 1963-7-15 10883 Shasta South side of Highway 299 to Fall River Mills, 4.7 miles east of Burney. 0 Comment
  CDA27305  Lotus purshianus T. C. Fuller 1963-7-15 10861 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  UC726796  Lotus purshianus var. purshianus A. A. Heller 1918-7-28 13085 Shasta 12 mi n Redding Comment
  UC1543831  Lupinus Harold and Virginia Bailey 1948-8-27 2929 Shasta Lassen Volcanic National Park, Kings Creek Meadow near picnic grounds 2164 Comment
  UC1543836  Lupinus Harold and Virginia Bailey 1948-8-27 2867 Shasta Lassen Volcanic National Park, Badger Flat. 1920 Comment
  CAS-BOT-BC198278  Lupinus Charles Piper Smith 1947-6-13 47434 f Shasta Highway 89, Old Station Post Office, 7.2 miles south. Comment
  SEINET10490443  Lupinus adsurgens var. adsurgens James P. Smith, John O. Sawyer 1974-5-12 Smith, Jr. 7368 Shasta Along sr 299. 0.2 Mile e of buckhorn summit; sandy roadcut; canyon live Oak-sugar pine woodland Comment
  JEPS74141  Lupinus albifrons J. W. Blankinship 1911-4-9 Shasta Redding Comment
  SEINET194322  Lupinus albifrons A. A. Heller 1943-8-23 Shasta Lassen Volicanic National Park; Upper Ky Creek Meadow. Lassen Volcanic National Park. Comment
  UC144498  Lupinus albifrons A. A. Heller 1905-5-25 7849 Shasta near Redding; near Redding Comment
  CAS-BOT-BC195943  Lupinus albifrons var. albifrons Mrs. D. B. McAllister 1918-4-29 10 Shasta Ydalpon 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
  SEINET3164634  Lupinus albifrons var. collinus R. W. Spellenberg, N. Zucker 2005-2-22 13505 Shasta Calif. Hwy. 299 at pass NW of Redding at S. Fork Lookout Rd., 3 km NW of Shasta 425 Comment
  HSC84316  Lupinus albifrons var. flumineus J. P. Smith, Thomas W. Nelson 1982-5-15 10425 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UC501352  Lupinus angustiflorus H. F. Copeland 1932-8-15 Shasta by Lost Creek below Raker Peak (Mt. Lassen); , by Lost Creek below Raker Peak 1889 Comment
  UC726353  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta between the Devasted [sic] area and Summit Lake (Lassen Volcanic National Park); , Summit Lake Comment
  RSA104717  Lupinus angustiflorus A. A. Heller 1940-1 15420 Shasta Summit Lake, Lassen Vol. Nat. Park. Comment
  RSA104718  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  RSA104773  Lupinus angustiflorus E. C. Van Dyke 1931-6-13 s.n. Shasta Kelly Camp, Mt. Lassen National Park. Comment
  SEINET10903794  Lupinus angustiflorus David B. Dunn 1971-8-15 Dunn 18148 Shasta Se side of lassen peak, s of summit lake 1981 Comment
  SEINET10970211  Lupinus arbustus subsp. silvicola David B. Dunn 1971-8-15 Dunn 18155 Shasta Near summit of lassen on e side; lassen national park Comment
  CDA13089  Lupinus argenteus G. F. Hrusa, T. D. Wilfred 1996-6-11 13022 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-BC208813  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47434 g Shasta Highway 89, Old Station Post Office, 7.2 miles south. Comment
  CAS-BOT-BC208814  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47438 Shasta Highway 89, Hat Creek Ranger Station, 7.2 miles south. Comment
  CAS-BOT-BC208822  Lupinus argenteus var. heteranthus James Jokerst 1985-4-27 2382 Shasta Near Bridge Campground, Prospect Peak. 1187 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
  CAS-BOT-BC208828  Lupinus argenteus var. heteranthus Alice Eastwood; John Thomas Howell 1940-6-11 7942 Shasta Near McArthur. Comment
  CHSC88319  Lupinus argenteus var. heteranthus R. Fischer; J. Marr 2004-5-22 202 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7, just n. of Horr Pond. 1024 Comment
  CAS-BOT-BC208808  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-23 6511 Shasta Above Burney Falls, ca 1/4 south of falls. Comment
  RSA755526  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-6-11 14983 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
  SEINET10490732  Lupinus caudatus subsp. caudatus Duane Isely, I. Isely 1971-7-12 Isely 11389 Shasta Plum valley reservoir, lassen nat'l forest, ca 1 1/2 mi. N state #44, 5 mi. E Of jct with state #89. Steep slope, under pines. Comment
  CHSC5289  Lupinus lepidus var. sellulus M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  SJSU558  Lupinus lepidus var. sellulus G. Witherspoon 1940-6-27 2134 Shasta Badger Flat Meadow, Lassen Volcanic National Park 1905 Comment
  UC454629  Lupinus lepidus var. sellulus I. J. Condit 1911-8-5 Shasta Castella Comment
  UC563127  Lupinus lepidus var. sellulus Elmer I. Applegate 1929-6-18 5739 Shasta Weed; Mt. Shasta Region, Weed Comment
  UC865514  Lupinus lepidus var. sellulus Alice Eastwood Jun 29 1912-Jul 11 1912 858 Shasta Goose Valley Comment
  UCD107956  Lupinus leucophyllus G. F. Hrusa 1991-6-26 8471 Shasta along Pit river approx. 4 mi. E of Hat Creek crossing on Hwy 299. 900 Comment
  UC144612  Lupinus luteolus A. A. Heller 1905-6-3 7951 Shasta near Middle Creek Station; near Middle Creek Station Comment
  POM186930  Lupinus luteolus Marcus E. Jones 1931-7-16 28956 Shasta Pitt River Bridge. 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
  CHSC9325  Lupinus nanus var. vallicola G. Strausbaugh 1970-5-24 74 Shasta Extreme inland point of first cove w of Brandy Creek Swimming Area ca. 12 ft. above water. 373 Comment
  SBBG3681  Lupinus obtusilobus H. and M. Dearing 1938-6-27 2148 Shasta N entrance to Mt Lassen Nat Park 1828 Comment
  SFV11850  Lupinus obtusilobus V. E. Rudd 1980-7-20 3591 Shasta Mount Lassen. Near sulphur springs. Comment
  JEPS65272  Lupinus onustus J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  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
  CHSC118557  Lupinus polycarpus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21405 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  UCSB6318  Lupinus polyphyllus var. pallidipes Myrick, Donald 1964-7-22 Shasta Kings Creek Meadow Campground, Lassen Volcanic National Park 2255 Comment
  SEINET4460497 Image available Lupinus purpurascens A. A. Heller 1905-1 7847 Shasta near Redding Comment
  SEINET11091435 Image available Lupinus vallicola Carl Mankinen 1968-5-11 Shasta 3 mi. W of Simmons Way on Placer Road, ca. 6 mi. W of Redding on road to Igo, Shasta County California Comment
  RSA32812  Lupinus vallicola subsp. vallicola A. A. Heller 1940-5-1 15570 Shasta Along U.S. Highway 299, a short distance west of Redding. Comment
  CAS-BOT-BC441406  Luzula cascadensis Harold Bailey; Virginia Bailey 1948-8-25 3014 a Shasta Lassen Volcanic National Park: Summit Lake 2040 Comment
  CHSC70844  Luzula macrantha Vernon Oswald 1998-4-13 8906 Shasta Horsetown-Clear Creek Preserve on the south side of Clear Creek Rd. west of Redding. Along trails. 213 Comment
  CHSC75318  Luzula macrantha Vernon H. Oswald 1999-4-19 9692 Shasta Bailey Cove Trail at Shasta Lake. On banks along the north section of the trail, which parallels the south side of Bailey Cove. 335 Comment
  HSC104266  Luzula macrantha P. F. Zika, Julie Nelson 2010-5-16 24820 Shasta Cascade Range Foothills; Shasta-Trinity National Forest, Clikapudi Trail, south side of reservoir (Shasta Lake), NW of Buck Point 375 Comment
  CAS-BOT-BC441291  Luzula macrantha Mrs. D. B. McAllister 1918-4-29 11 Shasta Ydaloom Comment
  CHSC54502  Luzula subcongesta Vernon H. Oswald 1991-7-29 4775 Shasta Lassen Volcanic National Park. Trail from Hat Lake to Paradise Meadow, ca. 1.25 miles south of the trailhead. Bordering a streamlet, which crosses the trail. 2072 Comment
  JEPS101599  Lycopus americanus Dean W. Taylor 1999-8-13 17327 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  UCR255888  Lythrum salicaria Greg de Nevers 2001-7-25 12622 Shasta Ahjumawi [Lava Springs] State Park 1011 Comment
  UCR54035  Lythrum salicaria Don Pendleton 1986-6-26 s.n. Shasta Lava Creek Lodge, Lava Creek Comment
  CDA13090  Machaeranthera canescens var. canescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13023 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Comment
  SEINET3450905  Madia citriodora Lowell Ahart, John Dittes 2003-5-22 10197 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, east of the poor dirt road 250 Comment
  RSA0014262  Madia elegans Justin M. Wood 2010-9-2 2554 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  CHSC89640  Madia elegans subsp. elegans R. Fischer 2004-7-5 324 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail near Ya-She campsites. Throughout mdw. 1011 Comment
  CHSC99249  Madia exigua Lowell Ahart; John Dittes 2008-6-19 14864 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
  CHSC9331  Madia gracilis G. Strausbaugh 1970-5-30 86 Shasta West bank third cove nw of Brandy Creek Swimming Area and ca. 10 ft. from the water's edge. 371 Comment
  UCR206333  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-14 15020 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  CAS-BOT-BC343412  Madia gracilis David D. Keck 1944-7-10 5466 Shasta 2 mi. W. of Platina, on hillside, on middle fork of Cottonwood Creek, inside east boundary of Trinity N.F. 883 Comment
  SD129769  Madia gracilis Roy E. Buck, Dean Wm. Taylor 1987-6-2 589 Shasta Northnorthwest-facing bank along road to Pit 5 Powerhouse, just east of minor saddle,ca.4 airkm.eastnortheast of confluence of PitRiver&Iron Comment
  UC54072  Madia gracilis H. M. Hall and E. B. Babcock Jun 1903 4020 Shasta near Slatonis; Sierra Nevada Mountains, Upper Sacramento 426 Comment
  POM260274  Madia minima C. L. Hitchcock 1940-5-23 6525 Shasta 1/2 mile above Burney Falls Comment
  RSA0009528  Maianthemum racemosum subsp. amplexicaule Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC96276  Maianthemum stellatum R. Fischer 2006-5-12 936 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the eastern shoreline of Big Lake, north end. 1007 Comment
  CAS-BOT-BC512887  Maianthemum stellatum Clarence R. Quick 1962-6-16 62 -34 Shasta In a swale where Kosk Creek access road meets Big Bend - Red Mt. road Comment
  UCD116363  Malacothamnus fremontii R. Tofsrud? Jun 1949? s.n. Shasta Ono. Comment
  CHSC30963  Malacothrix floccifera B. Williams 1979-6-6 222 Shasta Old rd above the creek at N. Fork Beegum Cr Cmpgr. Shasta-Trinity NF, Yolla Bolla RD. 944 Comment
  CAS-BOT-BC347355  Malacothrix floccifera D. Haskamp; E. Sonnenblick; M. Taft 1995-4-23 27 Shasta On Hwy 36, 17 miles East of Basin Gulch campground Comment
  HSC97664  Malacothrix floccifera A. Hove, A. Poteet, C. Sanville 1999-4-17 46 Shasta Hwy. 36; S-facing slope 128 Comment
  UC1122851  Marah watsonii C. J. Kraebel 1934-5-6 29 Shasta Kennett Area Redding Quadrangle, North Fork of Squaw Creek Comment
  UCR206309  Marrubium vulgare George K. Helmkamp, E. A. Helmkamp 2009-6-13 15010 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  UC150760  Marsilea A. A. Heller 1905-5-31 7919 Shasta near Middle Creek Station Comment
  SEINET10568833  Marsilea vestita subsp. vestita A. Arthur Heller 1905-5-31 Heller 7919 Shasta Near Middle Creek Station. Comment
  UC54378  Medicago lupulina H. M. Hall and E. B. Babcock June, 1903 Shasta La Moine Sierra Nevada Mountains 426 Comment
  CHSC948  Medicago polymorpha P. Delaplane 1965-4-3 131 Shasta Abundant on west side of Bella Vista cut off, 4 mi. S. W. of Bella Vista. 609 Comment
  CHSC62022  Melica bulbosa Vernon H. Oswald; Lowell Ahart 1993-9-15 5934 Shasta Lassen Volcanic National Park. Trail from Bumpass Hell to Cold Boiling Lake, ca. 0.4 mi S of Bumpass Hell. 2438 Comment
  CAS-BOT-BC269506  Melica californica A. A. Heller 1905-5-26 7857 Shasta On hills about two miles west of and near Redding Comment
  JEPS42851  Mentzelia laevicaulis var. laevicaulis Milo S. Baker 1898-7-12 548 Shasta Pitt River Canyon Comment
  UC22847  Menyanthes trifoliata unknown 1863-9-24 2173 Shasta near Lassen Peak Comment
  CHSC54533  Micranthes bryophora Vernon H. Oswald 1991-8-16 4827 Shasta Lassen Volcanic National Park. Southeast side of Lassen Hwy between Emerald Lake and the Picnic Area to the south. 2453 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
  CAS-BOT-BC348417  Micropus californicus var. californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 miles east of Redding 152 Comment
  CHSC105709  Micropus californicus var. californicus Julie Kierstead Nelson 2005-5-2 2005 -002 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  SEINET192033  Micropus californicus var. californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 mi E of Redding 152 Comment
  JEPS15297  Microseris campestris R. F. Hoover 1935-3-1 282 Shasta w of Ripon (San Joaquin River bridge); San Joaquin River Comment
  JEPS15298  Microseris campestris R. F. Hoover 1936-4-10 900 Shasta Berenda Comment
  CAS-BOT-BC349356  Microseris nutans James Jokerst 1985-5-27 2376 Shasta Near Rock Creek 943 Comment
  CHSC61086  Microseris nutans Vernon H. Oswald; Lowell Ahart 1993-7-27 5720 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2133 Comment
  JEPS3731  Microseris nutans George Gillett 1952-8-17 195 Shasta two mi below sign indicating trail to Bumpas Hell (along main highway through Lassen Volcanic National Park); Lassen Volcanic National Park 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
  CHSC9198  Microsteris gracilis G. Strausbaugh 1970-3-29 19 Shasta Just beyond ne end of parking lot of Brandy Creek Swimming Area. 376 Comment
  HSC49787  Microsteris gracilis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9826 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  SJSU1540  Microsteris gracilis C. W. Sharsmith 1954-6-25 6215 Shasta Viola 1341 Comment
  UC86110  Mimulus bicolor Alice Eastwood 1912-6-27 627 Shasta Montgomery Creek Comment
  JEPS100717  Mimulus breweri Dean W. Taylor 1988-6-24 9874 Shasta summit of Grizzly Peak, along Pacific Crest Trail 1905 Comment
  POM43684  Mimulus breweri Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS11034  Mimulus guttatus Virginia Bailey 1935-3-3 Shasta Anderson Comment
  JEPS17047  Mimulus guttatus Helen G. Bird 1948-5-8 16 Shasta 15 mi n Shasta Dam (Highway 99, e bank of river); Sacramento River 304 Comment
  UC1034021  Mimulus guttatus Francis W. Pennell 1940-7-20 26207 Shasta just above Burney Falls (Route 89) 914 Comment
  UC1543762  Mimulus guttatus Harold and Virginia Bailey 1948-8-25 3011 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CDA41711  Mimulus kelloggii T. C. Fuller 1958-4-15 s.n. Shasta 1 mile north of Pit River Bridge, Highway 99 above Shasta Lake. 0 Comment
  RSA27012  Mimulus kelloggii C. L. Hitchcock 1940-5-20 6501 Shasta 25 miles east of Redding. Comment
  UC1036265  Mimulus layneae George W. Gillett 1952-7-4 56 Shasta ne Lassen National Volcanic Park (along State Highway 89, near entrance to Subway Caves); Lassen National Forest 1310 Comment
  UC1063131  Mimulus microphyllus P. L. Johannsen 1932-6-12 135 Shasta Jones Valley Redding Quadrangle 365 Comment
  UC1543765  Mimulus moniliformis Harold and Virginia Bailey 1948-8-25 2971 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  JEPS3317  Mimulus nanus var. jepsonii George Gillett 1952-8-11 175 Shasta 1/2 mi below Bumpas Hell (on trail to Kings Creek); Lassen Volcanic National Park 2377 Comment
  RSA535615  Mimulus nanus var. jepsonii David M. Thompson 1989-7-3 1033 Shasta Lassen Volcanic National Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along Hwy 89. 2046 Comment
  UC1516288  Mimulus nanus var. jepsonii Adele Lewis Grant 1938-8-15 Shasta Hat Creek Mt. Lassen Area Comment
  SBBG16480  Mimulus primuloides D. Myrick 1961-6-23 340 Shasta Hat Crk at Sunflower Flat on Hat Crk Rd 1828 Comment
  JEPS9329  Mimulus torreyi George W. Gillett 1953-7-9 265 Shasta ne Lassen Volcanic National Park (along State Highway 89, between park boundary and subway Cave 4.6 mi w Big Springs); Lassen National Forest 1584 Comment
  UCR207038  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2009-6-11 14948 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
  SEINET12271833  Mimulus torreyi Unknown 1940-1 40483 Shasta Hill Crest Comment
  UC1553399  Mimulus tricolor G. Schoolcraft 1988-5-11 1795 Shasta about 3 mi s Day; Little Hot Springs Valley 1051 Comment
  JEPS90755  Minuartia Dean Wm. Taylor with Rexford E. Palmer 1988-5-4 9609 Shasta road to Pit No. 6 dam between Cape Horn Creek and Short Creek ((Montgomery Creek 15' quadrangle)); Pit River drainage 670 Comment
  CHSC3949  Minuartia californica Sadie Gualtieri 1967-3-26 Shasta Collected: field, 1/5 mile W. Bear Creek on S. side hiway 44 to Lassen Park from Redding. Comment
  JEPS51389  Minuartia californica J. W. Blankinship 1911-3-24 Shasta Igo Comment
  JEPS90752  Minuartia californica Dean W. Taylor 1993-5-2 13415 Shasta Di Hill Cascade Range (s base, along ephemeral tributary creek s of Ponderosa Way, (Inwood 7 1/2' USGS quadrangle, 1985 edition)) 670 Comment
  CAS-BOT-BC388876  Minuartia douglasii H. D. Ripley; R. C. Barneby 1948-7-6 9650 Shasta South base of Castle Rock 579 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
  UC1204757  Minuartia nuttallii subsp. gregaria H. M. Evans July 1922 Shasta Lassen Peak Mount Lassen National Park Comment
  POM312599  Mitella diversifolia H. L. Mason 1948-7-17 13593 Shasta Hatchet Mtn Comment
  CHSC67811  Monardella breweri subsp. lanceolata David Biek 1988-6-3 891 a Shasta Next to Highway 299W, 1/4 mile east of Tower House area; Whiskeytown N.R.A. 396 Comment
  JEPS104837  Monardella breweri subsp. lanceolata Dean W. Taylor 1996-6-15 15668 Shasta McCandless Gulch; along McCandless Gulch Road 1.5 miles northwest from Highway 299 (about 16 air miles NE of Redding); Shasta-Trinity National Forest 609 Comment
  SEINET892766  Monardella breweri subsp. lanceolata Lewis S. Rose 1945-1 45215 Shasta 1 mi. SE of Doyles Corner 975 Comment
  CDA13542  Monardella odoratissima G. F. Hrusa, T. D. Wilfred 1996-7-22 13369 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  SEINET8732858 Image available Monardella odoratissima George W. Gillett 1953-1 305 Shasta Noble Pass, northeast corner of the park. Altitude ca. 6100 feet. 1859 Comment
  UC525862  Monardella odoratissima subsp. glauca H. F. Copeland 1932-8-15 Shasta Below Raker Peak; Mt. Lassen, Lost Creek 1800 Comment
  CAS-BOT-BC222119  Monardella odoratissima subsp. pallida Alice Eastwood 1912-6-29 770 Shasta Goose Valley Comment
  UC883629  Monardella odoratissima subsp. pallida E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  RSA32871  Monardella villosa A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson along a gravely wash, near U.S. Highway 99 Comment
  UC1124601  Monardella villosa subsp. villosa P. L. Johannsen 1932-6-16 136 Shasta Bear Valley Redding Quadrangle 518 Comment
  UC725733  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson (near U. S. Highway #99) Comment
  UC726351  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta about 1 mile north of Anderson (near U. S. Highway #99) Comment
  UC54221  Monolepis nuttalliana H. M. Hall and E. B. Babcock June, 1903 4264 Shasta Sheep camps near Hat Creek; Sierra Nevada Mts., e. Shasta Co. Comment
  UC1736021  Montia chamissoi Dean W. Taylor 1992-5-28 12663 Shasta Clark Creek, near confluence with Deadman Creek 1463 Comment
  POM101939  Montia chamissoi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CHSC93294  Montia linearis R. Fischer 2005-4-15 572 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected near old Ranger Station on western end of park in oak/pine woodlands at meadow edge. 1013 Comment
  RSA529968  Montia linearis D. W. Taylor 1988-6-21 9841 Shasta Burney Spring, S base Burney Mtn, Lassen National Forest. 1445 Comment
  UCD16093  Montia linearis Dan Marcum 1999-4-1 s. n. Shasta California. Shasta County: Town of Fall River Valley. 1005 Comment
  CAS-BOT-BC445127  Montia parvifolia Jas. McMurphy 1914-6-27 s.n. Shasta Balaklala [Balaklaia] Mine, 12 mi N. Redding Comment
  UC1543807  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-28 3070 d Shasta near Sulphur Creek Campground; Lassen Volcanic National Park 2011 Comment
  UC1543808  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-25 2979 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  SEINET194310 Image available Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch Comment
  OBI29895  Myriopteris gracillima Robert J. Rodin 1971-6-14 8463 Shasta At Slate Creek, 35 miles north of Redding along Highway #5 701 Comment
  JEPS1367  Nama lobbii Chesnut and Drew 1891-1 20 Shasta Lassen Peak Comment
  JEPS498  Nassella pulchra Blankinship 1911-5-11 Shasta Olinda Comment
Read comments
Nov 8 2006
  CAS-BOT-BC60326  Nasturtium officinale L. P. Janeway 1991-5-10 3944 Shasta Battle Creek Wildlife Area. North edge of Battle Creek, ca 1.5 mile east of the Sacramento River. 115 Comment
  CDA19062  Nasturtium officinale Carri Benefield 2000-8-2 s.n. Shasta Modoc Plateau; Lion's Club picnic ground, Pit River off Hwy 299. 0 Comment
  CDA33442  Navarretia atractyloides Joey Silvas 2010-7-1 PDR# 1303872 Shasta Ranch on Hwy 299 just south of Hat Creek crossing. 0 Comment
  SD104442  Navarretia divaricata Reid Moran 1978-6-25 26093 Shasta floor of open woods west of Little Roaring Creek 725 Comment
  UC501641  Navarretia divaricata Frank W. Peirson 1932-7-9 10289 Shasta Burney Spring 1432 Comment
  CHSC66339  Navarretia divaricata subsp. vividior V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7906 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside. 944 Comment
  CHSC88312  Navarretia heterandra R. Fischer; J. Marr 2004-5-22 195 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  RSA27060  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 miles east of Redding. 152 Comment
  RSA73734  Navarretia intertexta F. W. Peirson 1932-7-16 10311 Shasta Burney Spring. 1433 Comment
  JEPS128767  Navarretia intertexta subsp. intertexta Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21394 Shasta Seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UC1228176  Navarretia intertexta subsp. propinqua Beecher Crampton 1960-6-16 5657 Shasta Glenburn, ne Shasta County Glenburn Comment
  RSA91812  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1953-4-29 1174 Shasta About 4 miles north of Anderson Comment
  UC1602045  Navarretia leucocephala subsp. minima Alice Eastwood Jun 29 1912-Jul 11 1912 783 Shasta Goose Valley Comment
  UCD48539  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-12 5081 Shasta 5.6 miles south of Burney, Shasta County. 1371 Comment
  UCD37454  Navarretia subuligera Beecher Crampton 1960-6-16 5655 Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  UCD37466  Navarretia subuligera Beecher Crampton 1960-6-16 5671 Shasta Shasta County, 1.5 miles north of Fall River Mills. 1066 Comment
  JEPS100697  Navarretia viscidula Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9784 Shasta Milleville Plains, under high-voltage, steel-tower powerlines 207 Comment
  UCD48706  Navarretia viscidula W. Robert Powell 1981-6-10 2805 Shasta 7 mis. Ese Redding, end of Little Meadow Lane. 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
  HSC46981  Nemophila heterophylla Diane L. Reed 1978-5-13 116 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC726891  Nemophila heterophylla A. A. Heller 1942-5-3 16443 Shasta 3 mi e Ono; e of Ono Comment
  UCD120065  Nemophila heterophylla Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7792 Shasta Along Little Cow Creek, NE of Ingot. 381 Comment
  JEPS95274  Nemophila parviflora var. austiniae Vernon H. Oswald and L. Ahart 1994-5-12 6195 Shasta T35N R5W SE1/4 Sec. 29, 1250 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.5 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 381 Comment
  HSC65915  Nemophila pedunculata Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 83 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  CAS-BOT-BC140147  Neviusia cliftonii B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6427 Shasta 5.6 km SW of Round Mountain on State Hwy 299, along Cedar Creek 430 Comment
  CAS-BOT-BC140155  Neviusia cliftonii James R. Shevock 1992-5-8 12127 Shasta Off of highway 299, 2.5 miles E of jct with Oak Run Rd.; adj to Cedar Creek. Ca. 40 air km NE of Redding 441 Comment
  JEPS106466  Neviusia cliftonii J. K. Nelson with Scott Miles, Rhonda Posey, and Peter Van Susteren 2004-5-6 2004 -42 Shasta Low Pass Road, E of Squaw Creek Arm Shasta Lake, ca. 25 mi NE of Redding. Comment
  JEPS111042  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -102 Shasta Unnamed creek south of Cove Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 332 Comment
  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
  JEPS95277  Neviusia cliftonii Vernon H. Oswald 1994-4-27 6149 Shasta ca. 0.5 mi N of Packers Bay Marina; Lake Shasta; T34N R4W SE1/4 Sec. 20, ca. 1200 ft, Chaparral-Yellow Pine Forest ecotone. Waters Gulch Trail 0.6 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina 365 Comment
  UC1594124  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n of Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299) 365 Comment
  UCR88615  Neviusia cliftonii Robert Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 366 Comment
  HSC104360  Neviusia cliftonii Kevin Heidel 2015-4-29 18 Shasta Ridge north of Marble Creek, SW of North Gray Rocks 335 Comment
  RSA0005632  Neviusia cliftonii James R. Shevock 1992-5-8 12127 Shasta Off of highway 299, 2.5 miles E of jct with Oak Run Rd. Ca. 40 air km NE of Redding. 442 Comment
  SEINET6246958  Neviusia cliftonii J. R. Shevrock, B. Ertter 1992-1 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirz Mtn, along Ellery Creek, W side McCloud River arm of Shasta Lake. T35N R3W sec 6 SE1/4. Comment
  CDA33591  Nuphar polysepala Dale Woods, V. Popescu, D. Kratville 2010-6-3 Shasta South of Big Lake, Ahjumawi State Park, on bank opposite the diversion dam. 0 Comment
  JEPS62083  Odontostomum hartwegii J. W. Blankinship 1911-5-3 Shasta Redding Comment
  SEINET7075509  Odontostomum hartwegii A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UCD111925  Odontostomum hartwegii Christopher Mallek 2008-1 AC1- 5 Shasta Ash Creek. 876 Comment
  CDA39394  Odontostomum hartwegii Krebs 1943-5-7 s.n. Shasta Anderson. 0 Comment
  SEINET8263375  Odontostomum hartwegii Frank Callahan 1995-5-20 Shasta south of Jct. of Ash Creek Rd. and Wildcat Rd. Comment
  UC672087  Odontostomum hartwegii Herbert L. Mason 1931-5-9 5877 Shasta hills n. Redding Comment
  CHSC89701  Oenothera elata subsp. hirsutissima R. Fischer; J. Marr 2004-8-15 381 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail at Crystal Springs. On mdws. 1010 Comment
  CDA8339  Onopordum acanthium E. Finley 2008-5-31 PDR# 1365093 Shasta Redding, 21461 Kokomo Ct., X Logan Rd. 0 Comment
  CAS-BOT-BC242675  Orcuttia tenuis Beecher Crampton 1958-8-12 5078 Shasta 4.4 miles north of Anderson, southwest of Redding Municipal Airport Comment
  CHSC29840  Orcuttia tenuis K. R. Stern 1980-6-16 6664 Shasta Vernal pool on property of Northern California Bible Institute, Redding. Comment
  CHSC30941  Orcuttia tenuis T. Spira 1979-6-29 335 Shasta Redding Airport between Airport Rd and runway south of Tower. Comment
  CHSC34093  Orcuttia tenuis J. D. Prouty 1981-7-19 1241 Shasta Vernal pool W of Redding airport. 152 Comment
  JEPS84356  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  RSA256269  Orcuttia tenuis J. R. Reeder, C. G. Reeder 1973-5-27 6191 Shasta 5 miles E of Redding along Hwy 44 152 Comment
  UC766697  Orcuttia tenuis Robert F. Hoover 1936-5-22 1210 Shasta four mi n Anderson Comment
  UC766717  Orcuttia tenuis R. F. Hoover 1937-5-19 2268 Shasta 5 mi e Redding Comment
  UCD88269  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta north end of Goose Valley, 9 miles, by road, north of Burney. 1066 Comment
  UCD88272  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta 4.4 miles north of Anderson, southwest corner of Redding Municipal Airport. Comment
  SEINET11422668  Orcuttia tenuis R. J. Hoover 1936-1 Shasta Anderson Comment
  UCD150823  Orcuttia tenuis Beecher Crampton Date Unknown s.n. Shasta California, Shasta County, east of Redding. Found with Beecher Crampton unprocessed specimens and labeled in 2014. Plant was pressed in a Sacramento Bee newspaper published in 1965 and so does not correspond to other Crampton collections. These plants were probably part of one of his earlier collections of the species and separated into the 1965 newspaper at a later date. Comment
  UC1544789  Oreostemma alpigenum var. andersonii Almut G. Jones 1986-8-25 7272 Shasta Kings Creek Meadows Mount Lassen Volcanic Nat. Park, Kings Creek Meadows 2400 Comment
  UC892678  Oreostemma alpigenum var. andersonii E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows Lassen Volcanic Park 2194 Comment
  HSC16685  Orobanche fasciculata R. Spellenberg 1963-6-8 144 Shasta Silverthorn, Shasta Lake, 15 mi. E of Redding. Comment
  HSC89631  Orobanche fasciculata William Kristan, Reid Storre, Brian Marston 1988-3-26 17 Shasta 7 mi. E of Basin Gulch turnoff, Hwy. 36 Comment
  HSC90037  Orobanche fasciculata Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 15 Shasta Hwy. 36, 1 mi. W of Shasta/Tehama County line. 579 Comment
  RSA0059175  Orobanche fasciculata S. Ganley 1971-5-29 640 Shasta Whiskeytown Lake; Hwy 299. 457 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
  CAS-BOT-BC502950  Orobanche vallicola W. H. Rich 1921-11-1 s.n. Shasta Anderson Comment
  SEINET6058544  Orthilia secunda Kenneth Heil, Heil, Kenneth 2014-7-16 35241 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  SEINET236309  Orthocarpus hispidus Richard J. Shaw 1963-6-11 1296 Shasta Highway 89 near north entrance to Lassen National Forest. Comment
  RSA234817  Orthocarpus lacerus Francis W. Pennell 1940-6-7 25713 Shasta West of Burney. 1037 Comment
  RSA402031B  Orthocarpus lacerus Christopher Davidson 1975-6-4 2634 Shasta Hwy 89, 10 mi N of jct with Hwy 299. 915 Comment
  JEPS28728  Oxyria digyna George W. Gillett 1957-8-8 987 Shasta lower se slopes Lassen Peak (beyond first switchback above the Hemlock Flat); Lassen Volcanic National Park, se slopes Lassen Peak 2651 Comment
  CAS-BOT-BC413167  Oxyria digyna Hans Leschke 1957-9-10 1526 Shasta Lassen Volcanic National Park. Lassen Peak trail 3048 Comment
  SBBG2720  Ozomelis diversifolia H. and M. Dearing 1938-6-30 2214 Shasta W of Burney 1219 Comment
  CAS-BOT-BC318447  Packera cana E. K. Balls; L. W. Lenz 1956-6-19 21828 Shasta State Hwy. 89, just N. of Subway Cave, McCloud to Mt. Lassen; on edge of Chaparral and Yellow Pine F. Plant Communities Comment
  SBBG8745  Packera cana H. and M. Dearing 1938-6-27 2163 Shasta Subway Caves 1524 Comment
  SJSU1563  Paeonia brownii C. W. Sharsmith 1954-6-25 6213 Shasta Viola 1341 Comment
  CHSC83227  Panicum acuminatum var. acuminatum Beecher Crampton 1964-8-26 7167 Shasta Lassen National Park, Sulphur Works. Slopes and meadows among hot springs. 2133 Comment
  UCD32845  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD32848  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7193 Shasta 1/4 mile east of hotel Castle Crag (now Berri Estate), 1/2 mile east of Castle Crag railroad siding. Comment
Read comments
Jul 30 2015
  UCD88515  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD88518  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7191 Shasta Castle Crag, along railroad siding. Comment
  UCD88590  Panicum acuminatum var. fasciculatum R. Tofsrud 1948-10-1 s.n. Shasta about 2 mi. south of Redding. Comment
  HSC100839  Panicum acuminatum var. thermale J. P. Smith 2009-8-24 12667 Shasta Along Iron Mountain Road. 241 Comment
  UCD37071  Panicum capillare Beecher Crampton 1956-8-20 3793 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD32850  Panicum oligosanthes var. scribnerianum Beecher Crampton 1964-8-27 7195 Shasta 1/4 mile E of hotel Castle Crag (now Berri Estate), 1/2 mile E of Castle Crag railroad siding. Comment
  UCD37057  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Cattle Crag, along Southern Pacific Railroad. 640 Comment
  UCD89767  Panicum oligosanthes var. scribnerianum R. Tofsrud 1949-8-4 s.n. Shasta Hwy 99, 4 miles S of Shi-Lo-Ah Mineral Springs. Comment
  CDA32591  Panicum oligosanthes var. scribnerianum T. R. Haig & J. F. Weber 1971-7-29 Shasta Conant off-ramp, Interstate 5, 6 miles south of Dunsmuir 0 Comment
  SD104413  Panicum scribnerianum Reid Moran 1978-6-25 26119 Shasta By stream on PFF Ranch, west of Little Roaring Creek 740 Comment
  JEPS90767  Paronychia ahartii Dean W. Taylor 1992-4-14 13342 Shasta Sacramento Valley, Coleman Canal 0.3 mi n of west end of siphon, along Coleman Canal access road Coleman Canal; Sacramento Valley, Coleman Canal 320 Comment
  JEPS90768  Paronychia ahartii Dean Wm. Taylor with Glenn L. Clifton and Rexford E. Palmer 1988-3-25 9452 Shasta Milleville Plains 0.8 mi n of Sacramento River at China Garden (under PG&E et al. high-voltage electrical transmission lines); Upper Sacramento Valley, Milleville Plains 137 Comment
  CHSC96301  Paxistima myrsinites R. Fischer 2006-5-10 904 Shasta Round Valley. Shrubs found along Hwy. 299, west of Burney in the area of the Round Valley fire. Collection made on a canyon edge, south side of road, at a wide dirt road pull-out. 1005 Comment
  CHSC9303  Pedicularis densiflora G. Strausbaugh 1970-4-18 36 Shasta .75 mi. ne on Kennedy Memorial Hwy. past Whiskeytown Dam ca. 25 ft. above the lake. 376 Comment
  HSC103646  Pedicularis densiflora Thomas W. Nelson, Jane Nelson 1982-5-15 6891 Shasta Along Lewiston Turnpike, 8.3 mi. from junction with State Route 299 & at junction with Forest Service Rd. 34N13. 915 Comment
  UCD111682  Pedicularis densiflora Christopher Mallek 2008-1 AC1- 3 Shasta Ash Creek. 876 Comment
  SJSU4262  Pedicularis densiflora R. B. Yarrington 1968-4-14 41 Shasta Inwood 5 mi NW of Shingletown 731 Comment
  UC917152  Pedicularis groenlandica K. L. Olsen 1949-7-30 16 Shasta King's Creek Meadow; Mount Lassen National Park Comment
  UC1543861  Pedicularis semibarbata Harold and Virginia Bailey 1948-8-25 3008 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  HSC49773  Pellaea brachyptera J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9837 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  JEPS121434  Pellaea mucronata var. mucronata Julie Kierstead Nelson 2013-4-11 2013 -004 Shasta Clear Creek Gorge southeast of overlook picnic ara, ca. 5 miles SW of Redding. Comment
  RSA502342  Penstemon azureus D. W. Taylor, R. E. Palmer 1988-5-4 9616 Shasta Road to Pit No. 5 Dam about 1.2 miles W from Big Bend Road. 598 Comment
  JEPS11247  Penstemon azureus var. azureus R. F. Hoover 1937-5-19 2284 Shasta Salmon Creek bridge 5 mi from Redding (on old Alturas Road); Salmon Creek bridge 5 mi from Redding Comment
  UC886818  Penstemon azureus var. azureus Alice Eastwood 1912-7-24 1365 Shasta Castella Comment
  JEPS11244  Penstemon azureus var. azureus Elna Long 1934-4-28 Shasta between Baird Fish Hatchery Baird Caves; between Baird Fish Hatchery and Baird Caves Comment
  NY571183  Penstemon azureus var. azureus H. E. Brown 1897-5-15 245 Shasta Collected near Pit River Ferry 213.4 Comment
  POM283536  Penstemon davidsonii J. W. Morrison s.n. Shasta Summit of Mt Lassen. Sierra Nevada mtn range. 3049 Comment
  NY590157  Penstemon davidsonii var. davidsonii A. R. Kruckeberg 1954-8-5 3712 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park near summit. 2590.8 Comment
  SJSU6647  Penstemon davidsonii var. davidsonii H. T. Harvey 1964-6-24 332 Shasta Chaos Crater, Lassen Volcanic National Park Comment
  UCD124063  Penstemon davidsonii var. davidsonii Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 s.n. Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  SBBG15622  Penstemon deustus D. Myrick 1961-6-24 362 Shasta Hwy 299, ca. 1 mi E of its intersection with St Hwy 89 1371 Comment
  SEINET10547586  Penstemon deustus var. pedicellatus Mary Merello 1993-6-26 Merello 731 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
  CHSC34497  Penstemon filiformis J. D. Jokerst 1981-9-1 1459 Shasta On soils adjacent to Forest service road N of Rattlesnake Hill. Comment
  NY593757  Penstemon filiformis H. D. D. Ripley 1948-7-6 9656 Shasta Sacramento Valley, south of Castella 518.2 Comment
  NY593760  Penstemon filiformis D. D. Keck 1940-6-13 5168 Shasta Sacramento Canyon, 0.6 mile south of Gibson. Observed from Gibson to Hazel Creek, but not elsewhere. 426.7 Comment
  UC1036195  Penstemon gracilentus George W. Gillett 1953-7-31 304 Shasta ne corner of park Lassen Volcanic National Park, Noble Pass 1859 Comment
  UC485786  Penstemon gracilentus H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake (Mt. Lassen); , btw Hat Lake and Summit Lake 1981 Comment
  UCD67689  Penstemon gracilentus D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Open white fir forests. 1700 Comment
  UC54617  Penstemon heterodoxus var. shastensis H. M. Hall and E. B. Babcock June, 1903 4273 Shasta Great Spring Sierra Nevada Mountains, Hat Creek (north-eastern Shasta County) 1371 Comment
  HSC45460  Penstemon heterophyllus subsp. purdyi M. Alcasas 1978-5-14 93 Shasta County Rd. A16, 0.8 mi. from Hwy. 36 793 Comment
  CHSC31039  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-9 3122 Shasta On n side of Slate Creek Rd, ca. 4.4 mi n of Damnation Summit, ca. 12 mi w of Lamoine. 1341 Comment
Read comments
Aug 31 2009
  CHSC49035  Penstemon neotericus Vernon Oswald 1986-6-27 2163 Shasta Wildcat Rd. 0.2 mi s of the road to Ball's Ferry. 518 Comment
  RSA79850  Penstemon neotericus F. W. Peirson 1932-7-14 10219 Shasta Rocky slopes of Eiler Butte, Thousand Lake Basin. 1951 Comment
  POM43799  Penstemon neotericus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA27915  Penstemon neotericus C. Leo Hitchcock 1940-5-23 6508 Shasta 7 miles west of Burney Comment
  HSC60624  Penstemon newberryi Carl Wishner 1978-7-1 529 Shasta Crags Campground, Lassen National Park Comment
  CAS-BOT-BC239316  Penstemon newberryi var. berryi George W. Gillett 1957-8-10 1032 Shasta Lassen Volcanic National Park 2706 Comment
  CHSC35292  Penstemon newberryi var. newberryi M. S. Taylor; J. Prouty 1980-6-25 2961 Shasta Ridge west of Grizzly Peak Lookout, ca. 5 mi due e of Lake McCloud. 1889 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
  NY651275  Penstemon rydbergii var. oreocharis F. W. Pennell 1940-7-21 26228 Shasta Route 89, west of Summit Lake, Lassen National Park 1981.2 Comment
  SBBG15596  Penstemon rydbergii var. oreocharis D. Myrick 1961-6-23 345 Shasta Badger Flat, Hat Crk Rd 1828 Comment
  UC726421  Penstemon rydbergii var. oreocharis A. A. Heller 1941-8-16 16299 Shasta lower end of Upper King Creek Meadow Lassen Volcanic National Park, Upper King Creek Meadow 2133 Comment
  CDA13059  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-1 12987 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  UCD124502  Penstemon speciosus G. F. Hrusa; T. D. Wilfred 1996-6-11 13031 Shasta Lassen National Forest. W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. 1440 Comment
  NY660840  Penstemon speciosus F. W. Pennell 1940-7-21 26215 Shasta Pass between Manzanita Lake and Lost Creek, Manzanita Lake, Lassen National Park 1767.8 Comment
  NY661034  Penstemon speciosus subsp. speciosus C. L. Hitchcock 1940-5-24 6563 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CAS-BOT-BC77119  Pentagramma triangularis subsp. triangularis H. W. Brannan 1913-3-10 376 Shasta Trinity Forest 381 Comment
  CDA10974  Perideridia bolanderi G. F. Hrusa 1991-6-25 8460 Shasta Pit River Drainage; approx. 3 m. W of Fall River Mills along Hwy 299. Comment
  POM82502  Perideridia bolanderi subsp. bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS127732  Perideridia oregana Barbara Keller 2007-7-24 UCBG 7 Shasta Along Power House 2 Rd. 0.8 km SE of its junction with Hwy 299, about 12.9 km NE of Burney. Comment
  UC1312897  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3792 Shasta 3 1/2 mi w Platina 822 Comment
  JEPS28796  Perideridia parishii subsp. latifolia George W. Gillett 1957-8-20 1115 Shasta Brokeoff Meadows Lassen Volcanic National Park (aspen grove above cabins) 1920 Comment
  UCD99373  Persicaria amphibia P. B. Kennedy 1927-6-14 11 Shasta Pit River, Pit Pool. Comment
  CHSC96192  Persicaria lapathifolia R. Fischer 2006-7-21 896 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a wet grassy meadow near the western edge of Horr Pond. 1008 Comment
  HSC84180  Phacelia egena J. P. Smith, Thomas W. Nelson 1982-5-15 10437 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UC1047034  Phacelia egena R. Bacigalupi and L. R. Heckard 1952-6-19 314 Shasta along US Hwy 299 about 3 mi sw Fall River Mills (above river); Pit River Comment
  UC243007  Phacelia egena M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  UCD120515  Phacelia hastata subsp. compacta Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 4677 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  JEPS114473  Phacelia heterophylla subsp. virgata Lowell Ahart, John Dittes 2008-6-19 14852 Shasta On dry gray soil around rocks about 140 yards east of the Pit River, about 10 yards west of 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 Rive 993 Comment
  UC735106  Phacelia heterophylla subsp. virgata Lincoln Constance and Ren Hwa Shan 1946-6-1 3061 Shasta 2.5 mi w Vollmers (Trinity Center Rd above creek); Dog Creek 457 Comment
  POM127627  Phacelia heterophylla subsp. virgata Milo S. Baker 1898-7-7 s.n. Shasta Upper Clover Creek. Comment
  RSA427986  Phacelia heterophylla subsp. virgata Christopher Davidson 1973-5-26 2165 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  SJSU1538  Phacelia heterophylla subsp. virgata C. W. Sharsmith 1954-6-23 6194 Shasta 18 mi S of Burney Falls of Pit R Comment
  JEPS55963  Phacelia imbricata subsp. imbricata Alice Eastwood and John Thomas Howell 1934-4-21 1841 Shasta 5 mi n Anderson Comment
  UC1036262  Phacelia linearis George W. Gillett 1952-6-28 49 Shasta near parking lot at entrance to Subway Caves (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest 1310 Comment
  UC881171  Phacelia linearis C. L. Hitchcock 1940-5-25 6587 Shasta below Pit Dam (2 mi w of Fall River Mills); Power Plant 1341 Comment
  UC57528  Phacelia thermalis H. M. Hall and E. B. Babcock June, 1903 4269 Shasta mesas s Fall River Mills (at base of mt.); Sierra Nevada Mountains, Bald Mt. 1066 Comment
  CAS-BOT-BC77392  Philadelphus lewisii Geo. B. Grant 1902-9-18 5282 Shasta Redding Comment
  CAS-BOT-BC77396  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta along the Sacramento a short distance above Redding, near Middle Creek Station Comment
  CAS-BOT-BC77403  Philadelphus lewisii Alice Eastwood 1912-6-27 652 Shasta Montgomery Creek Comment
  CAS-BOT-BC77405  Philadelphus lewisii L. E. Smith 1913-5-28 317 Shasta Pitt River Comment
  CHSC9461  Philadelphus lewisii G. Strasbaugh 1970-5-30 97 Shasta Third cove nw Brandy Creek Swimming Area amid pile of boulders 30 ft. w of lake edge. 370 Comment
  UC858328  Philadelphus lewisii Alice Eastwood 1912-6-27 652 Shasta Montgomery Creek Comment
  CAS-BOT-BC260882  Phleum pratense Virginia E. Long 1932-7-4 186 a Shasta Manzanita Lake 1767 Comment
  UC60757  Phleum pratense W. L. Jepson 1895-1 Shasta Comment
  POM74806  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10482 Shasta Lassen's Peak. 1829 Comment
  HSC85679  Phlox speciosa subsp. nitida J. P. Smith, J. O. Sawyer 1982-5-8 10367 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  JEPS91161  Phlox speciosa subsp. nitida Dean W. Taylor 1993-4-30 13377 Shasta Sacramento River Canyon, Sims Flat; Hazel Creek (ca. 2.5 mi S of Castella) 518 Comment
  CHSC68531  Phlox speciosa subsp. occidentalis Vernon H. Oswald 1997-4-16 8336 Shasta Cascade Range. Waters Gulch Trail at Shasta Lake. Between the upper trailhead and Waters Gulch. 384 Comment
  CAS-BOT-BC135028  Phoradendron bolleanum Elmer I. Applegate 1932-4-14 7058 Shasta Whiskeytown Comment
  RSA107793  Phoradendron densum L. S. Rose 1955-6-14 55093 Shasta Whiskeytown. 335 Comment
  RSA758318  Phoradendron densum Doug Goldman 2004-11-6 2943 Shasta North side of a bend in Bidwell Road on Murken Bench, east of a large lava field and west of Hat Creek Rim. Lassen National Forest. 1079 Comment
  CAS-BOT-BC171210  Phoradendron serotinum subsp. tomentosum William A. Dayton 1913-10-22 663 Shasta Ash Creek range; Shasta Forest 1219 Comment
  UC188775  Phragmites australis Milo S. Baker 1899-8-15 Shasta Fall River Lake Comment
  UC1543715  Phyllodoce breweri Harold and Virginia Bailey 1948-8-27 2927 Shasta Lassen Volcanic National Park, Kings Creek near picnic grounds Kings Creek; Lassen Volcanic National Park, Kings Creek 2164 Comment
  CAS-BOT-BC142155  Physocarpus capitatus Lyman Benson 1930-7-18 2218 Shasta E. of Round Mt., Hatchet Creek - N. Sierra Nevada 1219 Comment
  JEPS87692  Physocarpus capitatus Vernon H. Oswald and Lowell Ahart 1994-4-27 6140 Shasta w side of McCloud River Arm of Shasta Lake (Bailey Cove Trail, ca 2.06 mi clockwise from trailhead); w side of McCloud River Arm Shasta Lake, Bailey Cove Trail 335 Comment
  JEPS90470  Physocarpus capitatus Dean W. Taylor 1992-5-19 12592 Shasta 0.5 mi. above Potem Falls (Potem Creek drainage, along creek); Shasta Lake Region, Potem Creek drainage 387 Comment
  UC466694  Physocarpus capitatus Lewis C. Rosenbaum 1916-7-3 Shasta Castella Comment
  CAS-BOT-BC78146  Picea breweriana Lester Rowntree 1936-7-16 s.n. Shasta Granite Creek, Trinity Mts. 2133 Comment
  CAS-BOT-BC73433  Picea engelmannii Carl B. Wolf 1930-10-17 1005 Shasta Very moist slope and creek bottom along Clark Creek. 1371 Comment
  RSA611380  Pilularia americana L. C. Wheeler 1935-3-31 3394 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  NY63544  Pinus albicaulis H. E. Brown 1897-5-15 499 - Shasta Near Pit River Ferry 213.4 Comment
  CAS-BOT-BC78436  Pinus contorta subsp. murrayana W. B. C. 1938-8-24 11585 Shasta Along the Round-the-Mountain road 1798 Comment
  UC1362004  Pinus lambertiana W. D. Hagenstein Sep 15 1938-Oct 16 1938 8493 Shasta Lassen National Forest 1371 Comment
Read comments
Nov 14 2007
  UC400272  Pinus ponderosa A. H. Green 1895-1 Shasta Castle Crag Comment
  HSC34013  Pinus ponderosa Pamela Bruce 1975-4-27 5 Shasta Junction City Campground on Hwy. 299 Comment
  SDSU1992  Pinus sabiniana L. N. Harvey 1929-9-1 550 Shasta Comment
  SEINET5586348  Pinus sabiniana M. Bauer 2014-1 111214 Shasta ca. 10 mi N Redding on I-15, exit 689 to McColl, along road west of freeway near the off-ramp. 281 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
  RSA0089766  Pistacia atlantica Dean Wm. Taylor 2014-5-27 21479 Shasta Anderson; landscaping tree planted in a parking lot of a recent (<20 yr) office complex adjacent to the Sacramento River. 128 Comment
  UC1053443  Plagiobothrys bracteatus Rimo Bacigalupi, and Arthur Holmgren 1950-4-24 3135 a Shasta cliffs along e side of river opposite town of Dunsmuir (directly opposite RR. shops); Sacramento River Comment
  JEPS61024  Plagiobothrys glyptocarpus R. F. Hoover 1937-5-19 2273 Shasta 4 mi e Redding Comment
  UC766404  Plagiobothrys glyptocarpus R. F. Hoover 1940-5-20 5876 Shasta 7 mi e Redding Comment
  SEINET15345798  Plagiobothrys glyptocarpus var. glyptocarpus D. W. Taylor 2006-8-9 19601 Shasta Arthur Lake (21 km SSW of Burney), west base of Clover Mountain 1433 Comment
  JEPS90191  Plagiobothrys greenei Dean W. Taylor 1988-3-24 9447 Shasta Sacramento Valley, Millville Plains, bed of Dry Creek Dry Creek; Sacramento Valley, Millville Plains, bed of Dry Creek 134 Comment
  SBBG21893  Plagiobothrys hispidus D. Myrick 1964-7-24 940 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  RSA80215  Plagiobothrys hispidus F. W. Peirson 1932-7-16 10315 Shasta Burney Spring. Forest Border near old log cabin Comment
  HSC48496  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9681 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  HSC72018  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9593 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  HSC38279  Plagiobothrys nothofulvus Thomas W. Nelson, Jane P. Nelson 1976-3-21 2272 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  RSA80218  Plagiobothrys scouleri var. hispidulus F. W. Peirson 1932-7-9 10290 Shasta Below Burney Spring. 1433 Comment
  JEPS118663  Plagiobothrys shastensis Julie Kierstead Nelson 2005-5-2 2005 -004 Shasta Floodplain of Stillwater Creek, Encanto Way 8 miles NE of Redding. Comment
  SEINET7063011  Plagiobothrys shastensis A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. UTM Zone 10, 554358mE, 4498085mN. (WGS84/NAD83). 180 Comment
  UCD80158  Plagiobothrys stipitatus var. micranthus CNPS SN Foothill Team 2006-5-9 SNFN 0365 b Shasta Shasta Land Trust Easement, located in a vernal pool area SW of, and across Swede Creek from, the Swede Creek plains area of the Hathaway Ranch. 268 Comment
  HSC48493  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9678 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CAS-BOT-BC286  Plagiobothrys tener Alice Eastwood 1912-6-28 s.n. Shasta Burney Comment
  UC54555 Image available Plagiobothrys tener H. M. Hall and E. B. Babcock Jun 1903 4276 Shasta Deer Flat Sierra Nevada Mountains; Deer Flat, Shasta County 1341 Comment
  UC725607  Plagiobothrys tener var. tener A. A. Heller 1941-5-30 16157 Shasta 3 mi ne Redding (on the plateau above the Sacramento River) Comment
  UC24577  Plagiobothrys tener var. tener F. W. Morse July 1886 Shasta Comment
  CAS-BOT-BC94983  Plantago aristata R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 892 Shasta Castle Crags S.P., 1 km NE of entrance station, 100 m N of Interstate 5 624 Comment
  JEPS104077  Plantago elongata Lowell Ahart 2003-5-12 10158 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UC450063  Plantago erecta Milo S. Baker 1896-5-7 Shasta near Redding (Bed of Sacramento River); Sacramento River Comment
  RSA60342  Plectritis macrocera subsp. grayi G. R. Campbell 1948-6-17 637 Shasta Between Clayton and Burney Falls State Park. Comment
  CAS-BOT-BC244349  Poa annua John Thomas Howell 1961-6-19 36522 Shasta Reflection Lake 1783 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
  HSC10645  Poa bulbosa R. S. White 1965-5-14 55 Shasta 25 mi. E of Redding on Hwy. 299 Comment
  UCD90609  Poa bulbosa Alan A. Beetle 1945-5-20 3978 Shasta northeastern part of county. Jct. at Pitt River and Hat Creek. Comment
  UCR206923  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14960 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
  SEINET188386 Image available Poa canbyi C. L. Hitchcock 1940-5-27 6634 Shasta Near McArthur Comment
  CHSC61128  Poa cusickii subsp. epilis Vernon H. Oswald; Lowell Ahart 1993-7-27 5705 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.2 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. 1950 Comment
  CHSC63103  Poa howellii Vernon H. Oswald; Lowell Ahart 1994-4-27 6125 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shata Lake, ca. 0.45 mi E (clockwise) of the trailhead. At trailside. 335 Comment
  SEINET10596995  Poa nervosa Alan A. Beetle 1941-6-30 Beetle 2848 Shasta Lassen Nat'l Forest, banks of Hat Creek, sandy soil. 1219 Comment
  CDA36865  Poa pratensis CDFA Staff 2001-6-6 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  UCD91827  Poa pratensis A. A. Beetle 1942-5-21 3348 Shasta near Ingot Oregon Oak Experimental Plot. Comment
  POM205506  Poa secunda C. V. Piper 1904-5-30 6336 Shasta Castella Comment
  UCD90321  Poa secunda A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3356 Shasta 12 miles E of Burney. Miocene volcanics. Comment
  JEPS104215  Poa secunda subsp. secunda Lowell Ahart 2003-5-22 10193 Shasta West of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CDA11001  Poa wheeleri G. F. Hrusa 1991-6-27 8493 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  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
  UCD91992  Poa wheeleri G. F. Hrusa; T. D. Wilfred 1996-6-11 13021 Shasta Lassen National Forest. E side of Hwy 89, approx. 1/2 mile north of Old Station Trailer Park, and between USFS N99 and N91. 1385 Comment
  CDA32658  Poa wheeleri A. A. Beetle 1941-6-3 2848 Shasta Lassen National Forest, banks of Hat Creek 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
  SEINET4244530 Image available Polemonium californicum George W. Gillett 1953-7-23 294 Shasta Lassen Volcanic National Park; Vicinity of Hat Lake 1974 Comment
  UCD118669  Polemonium pulcherrimum D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. 3020 Comment
  CAS-BOT-BC170307  Polygala cornuta var. cornuta James R. Shevock 1992-6-16 12194 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shatsa-Trinity National Forest 548 Comment
  CAS-BOT-BC170316  Polygala cornuta var. cornuta Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Dunsmuir and Redding Comment
  UC54492  Polygala cornuta var. cornuta H. M. Hall and E. B. Babcock June, 1903 4021 Shasta Sacramento River Upper Sacramento Valley 426 Comment
  RSA464409  Polygonum amphibium var. stipulaceum Milo S. Baker 1947-8-13 11988 Shasta [Unspecified] 2043 Comment
  CHSC38991  Polygonum bidwelliae J. D. Jokerst 1983-7-11 1923 Shasta 1.5 miles N of Lake Britton at its west edge, adjacent to forest service roads forming a junction. Comment
  UC1036317  Polygonum davisiae George W. Gillett 1952-8-11 170 Shasta near Cold Boiling Lake (along trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2255 Comment
  UC1543748  Polygonum davisiae Harold and Virginia Bailey 1948-8-27 2935 Shasta Upper Kings Creek Meadow Lassen Volcanic National Park 2225 Comment
  RSA59604  Polygonum davisiae Verne Grant, Alva Grant 1950-7-16 8952 Shasta Forming mats on slopes of Lassen Peak. 2591 Comment
  JEPS28523  Polygonum douglasii subsp. douglasii George W. Gillett 1957-7-3 637 Shasta Badger Flat Lassen Volcanic National Park (meadow near road crossing) 1905 Comment
  UC1543747  Polygonum douglasii subsp. douglasii Harold and Virginia Bailey 1948-8-25 3027 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC485768  Polygonum minimum H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake; Mt. Lassen 1981 Comment
  CHSC55801  Polygonum polygaloides subsp. confertiflorum Vernon H. Oswald 1991-9-1 4859 Shasta Pond on Table Mtn, ca. 1.3 miles (air) north-northeast of Manzanita Lake Entrance Station in Lassen Park, ca. 0.25 miles southeast of the microwave site on the mountain, just west of the boundary of Lassen Park. 2019 Comment
  UC127343  Polygonum polygaloides subsp. confertiflorum H. M. Hall and E. B. Babcock June, 1903 4165 Shasta near Bear Creek (ne Shasta Co.); Sierra Nevada Mountains 1280 Comment
  UC850434  Polygonum polygaloides subsp. confertiflorum Alice Eastwood Jun 29 1912-Jul 11 1912 1022 Shasta Goose Valley Comment
  CAS-BOT-BC419912  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1960-8-23 6440 Shasta Lassen Volcanic National Park. Lassen Loop above Little Hot Springs Valley 2407 Comment
  JEPS28520  Polygonum polygaloides subsp. kelloggii George W. Gillett 1957-7-3 635 Shasta Badger Flat Lassen Volcanic National Park (meadow near road crossing) 1905 Comment
  UC1543744  Polygonum polygaloides subsp. kelloggii Harold and Virginia Bailey 1948-8-27 2868 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC109275  Polygonum shastense Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near Lake Helen, Lassen National Park. 2042 Comment
  UC485728  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mt. Lassen; near timberline 2590 Comment
  UC6738  Polygonum shastense W. H. Brewer Sep 26-28 1863 2179 Shasta Lassen Peak Comment
  UC850381  Polygonum shastense E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park 3048 Comment
  CAS-BOT-BC109272  Polygonum shastense Dr. Hans Leschke 1942-9-16 s.n. Shasta Mount Lassen. 2621 Comment
  UCSB9598  Polygonum shastense Myrick, Donald 1964-7-22 Shasta Mt. Lassen Trail Parking area, Lassen Volcanic National Park 2529 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
  CAS-BOT-BC384615  Polystichum V. Welch 1969-8-30 s.n. Shasta 25 miles east of Redding; foothills of mountains Comment
  CAS-BOT-BC72372  Polystichum kruckebergii Barbara Menzies; John Thomas Howell 1969-8-5 45880 Shasta Dersch Meadows Comment
  CHSC61078  Polystichum scopulinum Vernon Oswald; Lowell Ahart 1993-7-27 5726 Shasta Slope S of the lower lake in Blue Lake Canyon. Lassen Volcanic National Park. 2072 Comment
  SEINET10460756  Porterella carnosula Eggleston EGGLESTON 7533 Shasta Bunch Grass Valley Comment
  CHSC55317  Potamogeton crispus L. P. Janeway 1991-6-15 4038 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Down-creek end of gravel bar. 120 Comment
  CDA792  Potamogeton crispus V. Van Way 1985-9-27 Shasta Submerged in Sacramento River, S of Redding. 0 Comment
  UC1099861  Potamogeton foliosus Malcolm A. Nobs, S. Galen Smith 1949-7-19 1018 Shasta junction of Pit River and Hat Creek (Hwy 299) Comment
  RSA0084029  Potentilla breweri F. W. Peirson 1932-7-13 s.n. Shasta In Big Meadow, Thousand-Lake Basin. 1951 Comment
  JEPS100239  Potentilla flabellifolia Dean W. Taylor 1975-8-24 5411 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity, margin of Evrett Lake, 2179 Comment
  CAS-BOT-BC141668  Potentilla flabellifolia Alice Eastwood 1912-8-22 1859 Shasta Lassen Butte meadows Comment
  CHSC93221  Potentilla gracilis var. gracilis R. Fischer 2005-7-15 609 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing next to camp 4 at Crystal Springs. 1008 Comment
  JEPS120913  Potentilla rivalis Lowell Ahart, John Dittes 2013-6-9 18794 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  UC2062638  Poterium sanguisorba Barbara Ertter with Matt Guilliams 2010-5-5 19822 Shasta Along Inwood Road between Wengler Hill Road and Ponderosa Way, ca. 22 air miles E of Redding. Comment
  UC170369  Proboscidea jussiaei Wyatt W. Jones 1910-7-27 Shasta Near Redding Comment
  UCD125352  Prunella vulgaris var. lanceolata M. Vincent 1963-6-7 387 Shasta 2 miles south of Shasta Dam. Comment
  CDA3916  Prunus avium T. C. Fuller 1958-4-15 4757 Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  JEPS117848  Prunus emarginata Julie Kierstead Nelson 2006-6-16 2006 -28 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  UC1036254  Prunus emarginata George W. Gillett 1952-7-15 80 Shasta s side of lower Twin Lake, Lassen Volcanic National Park Twin Lake; Lassen Volcanic National Park, Twin Lake 2026 Comment
  UC1543678  Prunus emarginata Harold and Virginia Bailey 1948-8-26 2823 Shasta Manzanita Creek, above campgrounds Manzanita Creek; Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  HSC48884  Prunus subcordata J. P. Smith 1977-4-16 9004 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  RSA304837  Prunus subcordata James R. Shevock 1971-4-9 940 Shasta Shasta Lake. Comment
  SJSU522  Prunus subcordata G. Witherspoon 1940-6-26 2102 Shasta 1.75 mi N of Maahcooatche,Lassen National Forest 1524 Comment
  SEINET10541557  Prunus virginiana Worley 1985-5-12 WORLEY 77 Shasta T29n,r8w,sec.1 h.m. 2.5 Miles e of platina. Co road a 16. Ravine with Calycanthus, prunus, fraxinus 579 Comment
  CAS-BOT-BC156381  Prunus virginiana var. demissa F. Almeda; R. Eisenhardt 1995-5-29 7403 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC156389  Prunus virginiana var. demissa Mrs. D. B. McAllister 1918-4-29 20 Shasta Ydalpom (Ydaloom?) Comment
  CAS-BOT-BC156390  Prunus virginiana var. demissa D. E. Breedlove 1962-6-12 3417 Shasta Along Hat Creek on State Highway 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  CHSC89636  Prunus virginiana var. demissa R. Fischer 2004-7-5 338 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected a little S Ya-She pond. 1010 Comment
  UC860994  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-23 6510 Shasta 1/4 mi s of Burney Falls Comment
  UC860995  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-25 6585 Shasta 2 mi w of Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  JEPS104356  Pseudognaphalium stramineum Lowell Ahart 2003-5-22 10209 Shasta East side of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  JEPS118503  Pseudoroegneria spicata A. Holmen, C. Salvino 2011-8-2 CA 320 -89 Shasta Drive South on CA Hwy 139 from Adin, CA. Drive 13 miles and turn righ onto Hayden Hill Rd. Continue 4.1 miles to Silva Flat Rd and turn left. Drive 1.8 miles and take left fork. Travel 0.5 miles and park, then head east to collection site. Comment
  UCD75789  Pseudoroegneria spicata A. A. Beetle 1945-5-20 3980 Shasta 6.5 mi. W of Fall River Mills, road to Burney - Hwy 299. Comment
  UCD91497  Pseudoroegneria spicata Alan A. Beetle 1945-5-20 3991 Shasta West of Burney. Comment
  HSC46992  Pseudostellaria jamesiana Diane L. Reed 1978-5-13 106 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC80164  Pseudotsuga menziesii Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  RSA530012  Psilocarphus brevissimus D. W. Taylor 1988-4-13 9521 Shasta Olinda, 5.3 miles west of Cottonwood on Gas Point Road. 166 Comment
  CHSC89706  Psilocarphus brevissimus var. brevissimus R. Fischer; J. Marr 2004-5-22 391 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along rd. between McArthur and Rat Farm, E side of road. In vernal pool on mdw on edge of the old McArthur Swamp. 1011 Comment
  CHSC93092  Psilocarphus oregonus R. Fischer 2005-5-21 477 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in the wet soil of the main park road-bed at the northern end of Big Lake. 1008 Comment
  CAS-BOT-BC361854  Psilocarphus oregonus Alice Eastwood July 1 s.n. Shasta Burney Falls Comment
  CAS-BOT-BC146416  Ptelea crenulata C. H. M. 1907-9-5 s.n. Shasta Little Cow Creek below Ingot Comment
  UCR206005  Pteridium aquilinum var. pubescens George K. Helmkamp, E. A. Helmkamp 2009-6-10 14936 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  CAS-BOT-BC453569  Pterospora andromedea L. R. Cody 1922-8-1 s.n. Shasta Mount Lassen Comment
  CAS-BOT-BC460538  Pterospora andromedea R. V. Parke 1954-5-15 118 Shasta Highway 89, 10 miles N of old Station 1158 Comment
  UC1559673  Pteryxia terebinthina var. californica Gary Schoolcraft 1988-5-4 1796 Shasta Little Hot Springs Valley 2.5 mi S of Day. 1036 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
  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
  JEPS91116  Purshia tridentata Dean W. Taylor 1974-6-13 3693 Shasta 10 mi e of McCloud (on Highway 89, Cascade Mountains); Cascade Mountains, Highway 89 1127 Comment
  HSC100238  Purshia tridentata J. P. Smith 2010-6-9 12905 Shasta Junction of Old State Highway to Bray and Tenant Road. 1421 Comment
  CHSC88736  Purshia tridentata var. tridentata R. Fischer; J. Marr 2004-5-25 250 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near the lower half of Spattercone Trail. 1028 Comment
  OBI10030  Purshia tridentata var. tridentata H. E. McMinn 1940-6-21 5305 Shasta Between old station and Lassen Natl Park Comment
  JEPS23191  Pycnanthemum californicum Alma A. Weigart Aug., 1922 Shasta Whitmore Comment
  UCR255887  Pycnanthemum californicum Greg de Nevers 2001-7-25 12624 Shasta Ahjumawi [Lava Springs] State Park, at Ja She Spring 1012 Comment
  RSA0084297  Pyrola aphylla Diana Jolles 2005-7-14 112 A Shasta Tamarack Rd. west of Burney (south along the west side of Burney Mt.), about 3.5 miles from the junction of Tamarak Road and route 299. 1207 Comment
  RSA0082798  Pyrola aphylla Marcus E. Jones 1931-7-17 29075 Shasta Shasta City (Session's). 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
  UCD163089  Pyrola dentata Jack Major date unknown s.n. Shasta Summit. Road between Trinity River and Castella. (Exact location unknown. Coordinates estimated by label maker. Possibly collected in 1967.) 1500 Comment
  CAS-BOT-BC462790  Pyrola dentata L. R. Cody 1922-8-1 s.n. Shasta Mt. Lassen Comment
  CAS-BOT-BC462791  Pyrola dentata Alice Eastwood 1912-7-12 1039 Shasta Burney Butte Comment
  UC876224  Pyrola picta C. Epling and Wm. Robison 1935-7-17 Shasta Lassen Park near Manzanita Lake, California Comment
  HSC41142  Pyrola picta Thomas W. Nelson, Jane Nelson 1976-8-2 3095 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  UCD47006  Quercus X morehus Frank T. Callahan II 1983-11-19 s.n. Shasta California, Shasta County: Gibson, 1/4 mile south of Highland Lakes Road, under power transmission lines, land owned by southern Pacific Railroad. 609 Comment
  HSC68293  Quercus chrysolepis J. P. Smith, J. O. Sawyer 1973-4-14 6090 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC68634  Quercus chrysolepis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  SJSU10142  Quercus douglasii A. W. Jacobs 1938-10-14 Shasta 1.5 mi W of Redding on way to Weaverville 182 Comment
  HSC71869  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5806 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  LA205291  Quercus garryana Marcus E. Jones; A. M. 28843 Shasta Pitt River bridge Comment
  UCR106854  Quercus garryana J. M. Tucker 1968-9-14 4140 -7 Shasta Beside Calif. Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. 976 Comment
  CAS-BOT-BC94634  Quercus garryana C. Hart Merriam 1907-9-7 s.n. Shasta between Round Mt. and Montgomery Creek Comment
  CDA21913  Quercus garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside CA Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. Comment
  CLARK-A1528-1177  Quercus garryana var. breweri John C. Roos 1948-8-31 3928 Shasta Shasta Lake Comment
  POM212184  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Along the Pacific Hwy, 28 miles north of Redding. 610 Comment
  UC127357  Quercus garryana var. breweri H. M. Hall and E. B. Babcock Jun 1903 4010 Shasta Salt Creek 457 Comment
  CHSC118300  Quercus garryana var. garryana L. P. Janeway 2016-5-19 12100 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
  RSA67381  Quercus garryana var. garryana P. A. Munz 1951-9-15 16994 Shasta 12 miles west of Redding. 610 Comment
  RSA134866  Quercus garryana var. semota Percy C. Everett, E. K. Balls 1959-10-21 23917 Shasta 6.3 mi. w. of Shingletown along State Hwy. 44 to Redding. 457 Comment
  HSC48885  Quercus kelloggii J. P. Smith 1977-4-16 9005 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  HSC98271  Quercus kelloggii J. K. Clark 1964-3-25 Shasta In back of 1522 Ridge Dr., Redding 174 Comment
  UCD46664  Quercus kelloggii J. Brown 1992-5-9 17 Shasta McCloud R., AhDiNa Campground, Site No.2. Comment
  CAS-BOT-BC105426  Quercus kelloggii William A. Dayton 1913-8-25 550 Shasta Screwdriver Creek, Summit Lake Range 1554 Comment
  UCD57350  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  CAS-BOT-BC134860  Quercus wislizeni P. C. Everett; E. K. Balls 1959-10-22 23920 Shasta 2.5 mi SE of Shasta along US Hwy. 299 from Redding 106 Comment
  JEPS37963  Quercus wislizeni W. L. Jepson 1914-8-15 6187 Shasta Delta 396 Comment
  RSA757991  Quercus wislizeni Doug Goldman 2005-3-30 3177 Shasta Along the N. side of Rt. 299, by an old, semiabandoned stretch of the road, about 0.1mi E. of Stillwater Creek & about 3.2mi E. of bridge over Rt. 299 in Redding. 191 Comment
  UC1174981  Quercus wislizeni P. C. Everett and E. K. Balls 1959-10-22 23919 Shasta 3.3 mi se Shasta (along U.S. Hwy 299 from Redding) 76 Comment
  CAS-BOT-BC134861  Quercus wislizeni W. R. Dudley 1899-8-18 s.n. Shasta By road to Shasta P.O. Comment
  CHSC60325  Raillardella argentea Mary Ann Showers 1992-6-28 2704 Shasta Lassen Volcanic National Park. Slow below Mt. Diller. 2560 Comment
  CDA13039  Ranunculus alismifolius G. F. Hrusa, T. D. Wilfred 1996-6-1 12969 Shasta Lassen National Forest; Bunchgrass Valley. N side of USFS S16 approx. 3 mile N of Hwy 44 intersection & nr inters. of USFS N18. Comment
  UC711906  Ranunculus alismifolius var. alismellus Roxana S. Ferris and Laura Lorraine 1941-8-10 10450 Shasta Kings Creek Lassen National Park (upper meadows) 2240 Comment
  UC725856  Ranunculus alismifolius var. alismellus A. A. Heller 1941-8-11 16286 Shasta King Creek Meadow camp ground Lassen Volcanic National Park Comment
  UC1558236  Ranunculus aquatilis Harold and Virginia Bailey 1948-8-26 2815 Shasta Manzanita Lake Lassen Volcanic National Park 1781 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-BC379074  Ranunculus aquatilis var. diffusus D. E. Breedlove 1962-6-12 3411 Shasta floating in Hat Creek, along State Hwy 89, 0.5 mi south of Old Station; Cascade Range Comment
  CHSC52779  Ranunculus californicus James T. Nichol 1978-3-27 5 Shasta About 2.8 mi wsw of Ono on Platina Rd. 289 Comment
  CHSC14124  Ranunculus canus L. V. Ritter 1969-4-19 196 Shasta E side Forward Rd., 8 mi. ne of Manton. Comment
  HSC24630  Ranunculus canus A. A. Heller 1926-4-24 13930 Shasta 'Type collected 'May 31, 1905' on hills about one mile back of Middle Creek station near Keswick Comment
  JEPS104012  Ranunculus muricatus Lowell Ahart 2003-5-12 10160 Shasta About 50 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  SJSU3763  Ranunculus occidentalis C. W. Sharsmith 1963-6-15 7062 Shasta Viola 1341 Comment
  POM265556  Ranunculus occidentalis var. eisenii C. L. Hitchcock 1940-5-27 6633 Shasta Near McArthur. 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
  UCSB22573  Ranunculus uncinatus Hill, J. 1966-4-5 Shasta Antlers Campground, about 1 mile north of U.S. Highway 99 365 Comment
  LA207846  Rhamnus rubra Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Lake Comment
  UC1543757  Rhamnus rubra Harold and Virginia Bailey 1948-8-27 2851 Shasta about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  RSA390658  Rhamnus rubra Christopher Davidson 1975-6-6 2716 Shasta 20 miles E of Redding on Hwy 44, on edge on unused but fairly new access road off Hwy 44. 640 Comment
  RSA95296  Rhamnus rubra subsp. obtusissima F. W. Peirson 1932-7-13 10179 Shasta SW of Red Crater, Thousand-Lake Basin 1951 Comment
  CDA38871  Rhododendron neoglandulosum T. C. Fuller 1963-6-1 10614 Shasta Iron Mtn. Rd., 0.4 miles below Iron Mtn. School, northwest of Redding. 0 Comment
  CHSC3357  Rhododendron occidentale Robert L. Smith 1966-5-14 27 Shasta Highway 299 15 miles NW of Redding. Comment
  CAS-BOT-BC200667  Rhus aromatica Alice Eastwood 1912-6-26 679 Shasta Millville Comment
  HSC100058  Rhus aromatica J. P. Smith, & J. O. Sawyer 2010-5-8 12857 Shasta Along County Rd. A16. 357 Comment
  HSC48888  Rhus aromatica J. P. Smith 1977-4-16 9007 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  HSC84313  Rhus aromatica J. P. Smith, Thomas W. Nelson 1982-5-15 10422 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  RSA14369  Rhus trilobata var. quinata Elmer I. Applegate 1929-6-23 5874 Shasta Fall River Valley Comment
  CAS-BOT-BC437986  Ribes E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC108750  Ribes cereum D. E. Breedlove 1962-6-12 3418 Shasta Along State Highway 89, 7.8 miles south of Old Station. Cascade Range. 1584 Comment
  CAS-BOT-BC108751  Ribes cereum John Thomas Howell 1964-5-13 40708 Shasta Lava flow just north of Hat Creek P.O. Comment
  SJSU526  Ribes cereum G. Witherspoon 1940-6-27 2132 Shasta W base of Cinder Cone, Lassen Volcanic National Park 1981 Comment
  SJSU7829  Ribes cereum Wm. Graf 1964-5-10 Shasta NE base of Bald Mt, 10 mi S of Fall R Mills Comment
  CAS-BOT-BC168859  Ribes inerme var. klamathense Alice Eastwood 1912-6-29 843 Shasta Goose Valley Comment
  RSA0021093  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CAS-BOT-BC212660  Ribes nevadense Lyman Benson 1930-7-18 2229 Shasta E of Round Mountain, Hatchet Creek, N Sierra Nevada 1219 Comment
  JEPS105102  Ribes nevadense Dean W. Taylor 1993-7-9 13820 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  LA205549  Ribes nevadense Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CAS-BOT-BC212661  Ribes nevadense L. E. Smith 1913-4-11 73 Shasta Pitt River near Pitt Comment
  HSC38727  Ribes roezlii J. P. Smith, J. O. Sawyer 1975-6-23 8318 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  JEPS49162  Ribes roezlii W. L. Jepson 1910-6-8 4084 Shasta slopes near Hot Spring Valley (near Lassen Pk.) 1828 Comment
  UCD102478  Ribes roezlii Michael A. Vincent 1999-6-9 8587 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingleton. 1371 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
  CAS-BOT-BC173859  Ribes velutinum Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills Comment
  RSA0020913  Ribes viscosissimum F. W. Peirson 1932-7-10 10158 Shasta Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC363118  Rigiopappus leptocladus Alice Eastwood; John Thomas Howell 1940-6-11 7959 Shasta Near McArthur Comment
  UC70395  Rorippa curvisiliqua Milo S. Baker 1898-7-9 411 Shasta near summit Tamarack Road; near summit Tamarack Road Comment
  CHSC89672  Rorippa palustris var. hispida R. Fischer; J. Marr 2004-5-26 393 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along W shore of Big Lake. Near water edge. 1008 Comment
  JEPS45700  Rosa J. W. Blankinship 1911-5-30 Shasta Stillwater Cr. Redding Comment
  UCD113396  Rosa canina G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7791 Shasta Along Little Cow Creek, NE of Ingot. 381 Comment
  CAS-BOT-BC146733  Rosa gymnocarpa Ellsworth Bethel 1923-6-16 s.n. Shasta Castella Comment
  CAS-BOT-BC146734  Rosa gymnocarpa Alice Eastwood 1912-7-12 1030 Shasta Burney Butte Comment
  CAS-BOT-BC146729  Rosa gymnocarpa C. R. Quick 1953-8-2 53 -89 Shasta NE. of Montgomery Creek Comment
  JEPS90473  Rosa pisocarpa Dean W. Taylor 1993-6-15 13648 Shasta ca. 4.5 mi. w. Gibson (Boulder Creek watershed on Forest Rd. 38N21); N. Coast Ranges, Trinity Mts. 944 Comment
  JEPS121429  Rubus armeniacus Zachary Voigtman 2013-7-23 2013 -004 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Road. Comment
  RSA134776  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  CHSC4567  Rumex acetosella C. Glascock 1965-5-15 389 Shasta Dry roadside ca. 5 mi. w of Burney on US 299. 1219 Comment
  CHSC92982  Rumex acetosella R. Fischer 2005-7-18 457 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, between Ya-She camp and the old homestead, on the western border of the park. 1010 Comment
  SD104429  Rumex acetosella Reid Moran 1978-6-25 26091 Shasta In open woods west of Little Roaring Creek. 725 Comment
  SBBG1722  Rumex conglomeratus H. and M. Dearing 1938-6-27 3653 Shasta near Redding on Weaverville Rd Comment
  CDA2860  Rumex kerneri G. D. Barbe 1980-6-5 2811 Shasta East of Interstate 5 frontage road, south of Churn Creek Road exit; south of Redding. Comment
  UCD55261  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  JEPS51055  Sagina decumbens subsp. occidentalis J. W. Blankinship 1911-4-16 5 Shasta Olinda Comment
  UC1579557  Sagina decumbens subsp. occidentalis Harold and Virginia Bailey 1948-8-25 3015 c Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  JEPS28428  Sagina saginoides George W. Gillett 1957-8-20 1112 Shasta in Aspen grove above cabins Brokeoff Meadows; Lassen Volcanic Nat'l Park, Brokeoff Meadows 1920 Comment
  RSA69600  Sagittaria cuneata F. W. Peirson 1932-7-14 10105 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS32199  Sagittaria latifolia J. W. Blankinship 1909-9-24 Shasta Olinda Comment
  POM218990  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 383 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  RSA5711  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 385 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  UC482008  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 382 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Mt. Lassen 2370 Comment
  UC482021  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 385 Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC485736  Salix boothii H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  CAS-BOT-BC102826  Salix boothii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 692 Shasta At spring 15 miles northeast of Mineral Lassen Volcanic National Park Comment
  HSC85698  Salix exigua var. hindsiana J. P. Smith, J. O. Sawyer 1982-5-8 10358 Shasta 0.7 mi. N of French Gulch 640 Comment
  JEPS85559  Salix gooddingii Walter S. Lennon 1983-5-3 Shasta Clear Creek Rd. 2.2 mi. w. of Hwy. 273 Redding Comment
  LA208669  Salix gooddingii Mrs. H. P. Bracelin; 1931-6-28 481 Shasta Redding, N of bridge at N end of town 180.0 Comment
  CAS-BOT-BC106887  Salix jepsonii Hans Leschke 1960-9-9 1809 Shasta Kings Creek Cascades 2133 Comment
  UC481944  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  SD996  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km north of La Moine, gravel bar 449 Comment
  UCSB24543  Salix lasiolepis Simpson, C. 1967-3-25 Shasta Along church creek, opposite 2455 Becon Street, Summit City 266 Comment
  CAS-BOT-BC124869  Salix lemmonii Hans Leschke 1750 A Shasta Manzanita Lake 1783 Comment
  JEPS14799  Salix lemmonii W. L. Jepson 1910-6-6 4081 Shasta near Lassen Peak Hot Springs Valley 1828 Comment
  SD71015  Salix lemmonii John Thomas Howell 1960-8-21 36320 Shasta Kings Creek Meadow, Lassen Volcanic National park 2210 Comment
  POM220463  Salix lucida subsp. lasiandra H. P. Bracelin 1931-7-1 504 Shasta Sacramento River. 7 km N of La Moine. 450 Comment
  CAS-BOT-BC125677  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta About 1 km. west of Ingot, edge of Montgomery Creek 315 Comment
  HSC47577  Salvia columbariae Sheila Logan 1978-5-13 151 Shasta Beegum Gorge Rd., near Platina, 2.7 mi. from the junction of Hwy. 36 and A16 on FS Rd. 1S02 976 Comment
  SEINET12319554  Salvia columbariae J. T. Nicol 1978-1 4 Shasta Ca 2.2 mi ESE of Ono on Platina Rd. Sect15 T30N R7W 290 Comment
  CHSC9179  Salvia sonomensis G. Strausbaugh 1970-4-26 62 Shasta South bank of Whiskey Creek Inlet pond ca. 25 ft. from water's edge under small black oak. 371 Comment
  UC1124857  Salvia sonomensis H. R. Josephson 1933-5-26 10 Shasta along Kennett Road Kennett Road; Redding Quad. 609 Comment
  UC1124858  Salvia sonomensis H. R. Josephson 1933-6-22 26 Shasta Whiskey Creek; Weaverville Quad. 457 Comment
  RSA99345  Sambucus caerulea F. W. Peirson 1932-7-13 10226 Shasta South of Big Meadow, Thousand-Lake Basin 2012 Comment
  UCD111929  Sanicula bipinnatifida Christopher Mallek 2008-1 AC2- 39 Shasta Ash Creek. 876 Comment
  JEPS100720  Sanicula graveolens Dean W. Taylor 1987-6-5 8999 Shasta summit of Grizzly Peak 1905 Comment
  UC1036247  Sanicula graveolens George W. Gillett 1952-7-14 73 Shasta vicinity of sulphur works, near buildings Lassen Volcanic National Park 2133 Comment
  CDA20010  Saponaria officinalis C. Pirosko 2002-8-1 PDR P 120229 Shasta Northern California; Vicinity of Burney. 0 Comment
  SJSU492  Sarcodes sanguinea G. Witherspoon 1940-6-27 2126 Shasta Lassen Park Rd 2.5 mi NE of Manzanita Lodge, Lassen Volcanic National Park 1841 Comment
  UCD118037  Sarcodes sanguinea R. V. Parke 1954-5-15 118 Shasta Highway 89, 10 miles north of Old Station. 1158 Comment
  UC1036318  Saxifraga aprica George W. Gillett 1952-8-11 173 Shasta trail from Bumpas Hell to King's Creek (on e side of Kings Creek Meadow near end of trail); Lassen Volcanic National Park, King's Creek Meadow 2377 Comment
  JEPS85542  Saxifraga nidifica var. nidifica Walter S. Lennon 1983-4-5 Shasta Redding, Sandstone Drive and Oasis Road Redding Comment
  UC591532  Saxifraga odontoloma H. F. Copeland 1935-7-29 Shasta above West Sulphur Creek (Mount Lassen); Mount Lassen 2000 Comment
  JEPS28727  Saxifraga tolmiei George W. Gillett 1957-8-8 985 Shasta beyond first switchback above the Hemlock Flat (Lassen Peak); Lassen Volcanic National Park, Lassen Peak 2651 Comment
  JEPS105091  Saxifragopsis fragarioides Dean W. Taylor 1993-7-9 13801 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CDA10980  Scirpus acutus var. occidentalis G. F. Hrusa 1991-6-26 8470 Shasta Pit River Drainage; Big Lake at north end of MacArthur Swamp. Comment
  CAS-BOT-BC35591  Scirpus congdonii George Wilson Gillett 1957-8-9 1011 Shasta Lassen Volcanic National Park, Summit Lake, near Cliff Lake Trail, about 100 yards above highway 2042 Comment
  UC1149893  Scirpus microcarpus Harold and Virginia Bailey 1948-8-25 3014 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  RSA25351  Scirpus microcarpus C. L. Hitchcock 1940-5-24 6580 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  POM260193  Scleranthus annuus C. L. Hitchcock 1940-5-20 6473 Shasta 25 miles east of Redding. Comment
  CHSC84109  Scribneria bolanderi Lowell Ahart; John Dittes 2003-5-12 10168 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
  SEINET3450762  Scribneria bolanderi Lowell Ahart, John Dittes 2003-5-12 10168 Shasta Cottonwood, Cottonwood, About 12 air miles east/northeast, 2.8 air miles west/wouthwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn. 260 Comment
  UC1738798  Scribneria bolanderi Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10657 Shasta Battle Creek, on Tehama County line 228 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
  SJSU1534  Scutellaria siphocampyloides C. W. Sharsmith 1954-6-23 6186 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  JEPS62853  Scutellaria tuberosa J. W. Blankinship 1911-4-19 Shasta Oak, Oak Station, Oak Post Office Oak; , Oak Station, Oak Post Office 182 Comment
  HSC100217  Secale cereale J. P. Smith 2010-6-24 12955 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 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
  UC1755224  Sedum obtusatum subsp. paradisum Dean Wm. Taylor with Joe Molter, Tom Engstron 2004-6-11 19100 Shasta Shirttail Peak (ca. 15 air mi NW of Redding), ridgeline on N flank of the mountain, below the access road to the summit; Trinity Mountains 1173 Comment
  SBBG8727  Senecio aronicoides H. and M. Dearing 1938-6-27 2150 Shasta near N entrance to Mt Lassen Nat Park Comment
  CHSC88335  Senecio eurycephalus var. eurycephalus R. Fischer; J. Marr 2004-5-24 218 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 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
  CAS-BOT-BC363641  Senecio fremontii var. occidentalis Lewis S. Rose 1945-9-7 45266 Shasta Bumpas Hot Springs 2529 Comment
  HSC40183  Senecio scorzonella Thomas W. Nelson, Jane P. Nelson 1976-8-1 3141 Shasta Lassen Volcanic National Park, along S side of Lassen Peak road at Kings Creek Meadow Comment
  UCD135648  Senecio scorzonella D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Upper Kings Creek. 2280 Comment
  UCD67862  Senecio scorzonella Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Riparian plant communities (Salix boothii) at Upper Kings Creek. 2280 Comment
  JEPS28724  Sibbaldia procumbens George W. Gillett 1957-8-8 981 Shasta lower se-slopes Lassen Peak (beyond first switchback above the Hemlock Flat); Lassen Volcanic National Park 2651 Comment
  UC1558216  Sibbaldia procumbens Harold and Virginia Bailey 1948-8-27 2930 b Shasta Kings Creek meadow; Lassen Volcanic National Park 2164 Comment
  CDA36864  Sidalcea asprella CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  LA205919  Sidalcea asprella subsp. asprella C. L. Hitchcock; 1940-5-17 6448 Shasta 3 mi E of Redding 152 Comment
  UC198233  Sidalcea diploscypha Franklin P. Nutting Shasta Oak Run Oak Run (Northern California) 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
  JEPS2856 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  SBBG29908  Sidalcea oregana C. L. Hitchcock 1940-5-24 6546 Shasta Hat Crk, W of Fall River Hills Comment
  CHSC88347  Sidalcea oregana subsp. oregana R. Fischer; J. Marr 2004-5-22 230 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1010 Comment
  JEPS114488  Sidalcea oregana subsp. spicata Lowell Ahart, John Dittes 2008-6-19 14837 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  UC1543866  Sidalcea oregana subsp. spicata Harold and Virginia Bailey 1948-8-25 3046 Shasta nw of Summit Lake along Loop Highway (Lassen Volcanic National Park); , nw of Summit Lake 2011 Comment
  UCR148818  Sidalcea oregana subsp. spicata C. Benefield 2000-8-1 s.n. Shasta Modoc Plateau, Big Lake: Fall River, at water's edge 1003 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
  GMDRC6936  Sidalcea oregana var. oregana J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31404 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  RSA0094221  Sidalcea oregana var. oregana Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31404 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  HSC46986  Silene Christopher Knopp 1978-5-13 63 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  JEPS90782  Silene antirrhina Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9719 Shasta Pit River Canyon, along road to PG&E Pit 6 Powerhouse Pit River Canyon 743 Comment
  JEPS95583  Silene antirrhina Vernon H. Oswald and L. Ahart 1994-4-27 6135 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead 335 Comment
  JEPS50916  Silene bernardina W. L. Jepson 1910-6-8 4097 Shasta Lassen Pk Lassen Pk. Hot Springs Valley 1828 Comment
  CAS-BOT-BC386973  Silene douglasii Dean W. Taylor; Ingrid Olmsted 1974-8-24 5401 Shasta Lassen National forest: thousand Lakes Wilderness, vicinity of magee Peak. North facing cliffs above magee lake. 2773 Comment
  CAS-BOT-BC181294  Silene invisa George W. Gillett 1957-8-11 1038 Shasta Hat Lake, Lassen Volcanic National Park 1965 Comment
  CHSC54470  Silene invisa Vernon H. Oswald 1991-7-29 4770 Shasta Lassen Volcanic National Park. Trail from Hat Lake to Paradise Meadow, ca. 0.25 mile south of the trailhead. On the edge of a drainage. 1965 Comment
  CAS-BOT-BC181349  Silene latifolia Alice Eastwood 1921-7-23 s.n. Shasta Wildwood, Shasta Springs Comment
  CAS-BOT-BC389417  Silene lemmonii F. Almeda; R. Eisenhardt 1995-5-29 7407 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
  JEPS50950  Silene occidentalis subsp. occidentalis Milo S. Baker 1898-7-7 316 Shasta Upper Clover Creek Comment
  CAS-BOT-BC175049  Silene suksdorfii Mary Ann Showers 1980-7-31 1956 Shasta On south side of summit of Loomis Peak, Lassen Volcanic National Park 2560 Comment
  UCD99025  Silene suksdorfii Mary Ann Showers 1980-8-18 2004 Shasta below summit of Lassen Peak (above latrines) on south to SW-facing slopes. Lassen Volcanic National Park. 3078 Comment
  UC1543700  Silene verecunda Harold and Virginia Bailey 1948-8-27 2900 Shasta Hat Creek Road Badger Flat; Lassen Volcanic National Park 1920 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
  JEPS13797  Smelowskia ovalis var. congesta V. K. Chesnut and E. R. Drew c. 1891 Shasta Lassen Peak Comment
  UC117431  Smelowskia ovalis var. congesta Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 3048 Comment
  PASA1236  Smilax californica Frank W. Peirson 1932-7-17 Shasta Wallace Ranch, Goose Valley 914 Comment
  RSA0017008  Smilax californica I. L. Wiggins, Dorothy B. Wiggins 1961-6-16 16534 Shasta At Boundary Campground, along Highway 89, 8.4 miles SW of junction with Highway 299. [written on sheet: Hat Creek, corrected by James Hogue] 990 Comment
  UC844268  Smilax californica Alice Eastwood June 29, 1912- July 11, 1912 835 Shasta Goose Valley Comment
  HSC104386  Smilax californica Thomas W. Nelson, Martin Lenz 2004-6-9 9238 Shasta In shallow draw, ~ 100' S of Roseberg Resources Co. 340 I logging road, ~2,100' E of Big Bend Rd. 945 Comment
  RSA69516  Smilax californica Frank W. Peirson 1932-7-17 10337 Shasta Wallace Ranch. Goose Valley. 915 Comment
  SEINET8263374  Smilax californica Frank Callahan 2007-11-19 SC 10 Shasta 35N25 Rd. off Gregory Cr. Rd. off Salt Cr. exit I-5. 439 Comment
  HSC96006  Smilax jamesii Martin J. Lenz 2004-5-25 208 Shasta Shallow draw ca. 100 ft. S of Roseburg Resources Co. 340-I logging road, ca. 2100 ft. E of the Big Bend road, 3.5 air mi. SSW of Pit River bridge at Big Bend. 936 Comment
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Jul 16 2015
  CHSC71728  Solanum dulcamara Vernon H. Oswald 1998-8-30 9555 Shasta North of McArthur on the dike along Big Lake north of the boat launch ramp at Rat Ranch. 1005 Comment
  NY759529  Solanum dulcamara C. L. Hitchcock 1940-5-24 6547 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  RSA25461  Solanum dulcamara C. Leo Hitchcock 1940-5-24 6547 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC88192  Solidago spectabilis T. S. Brandegee Jul 1897 Shasta Sisson's Comment
  CAS-BOT-BC365244  Solidago velutina subsp. californica C. L. Hitchcock 1940-5-17 6429 Shasta 3 miles east of Redding 152 Comment
  RSA79098  Solidago velutina subsp. californica E. K. Balls, Percy C. Everett 1952-10-14 18195 Shasta Honn Creek Camp, Highway 89, from Mt. Shasta to Lassen Peak. 1037 Comment
  UC13078  Sorbus scopulina M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Mts Comment
  POM257062  Sorghum bicolor subsp. drummondii Virginia Long 1931-5-21 79 -a Shasta Along S.P. Railroad 132 Comment
  SEINET10517444  Sorghum halepense Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1069 Shasta Collected in Redding City Park along the banks of the Sacramento River. Comment
  POM312951  Sparganium angustifolium subsp. emersum Malcolm A. Nobs, H. L. Mason 1949-5-29 749 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299. Comment
  HSC100237  Spartium junceum J. P. Smith 2010-6-8 12898 Shasta Along Iron Mountain Road, at junction of Sacramento River Rail Trail. 214 Comment
  SBBG3127  Spiraea douglasii H. and M. Dearing 1938-6-25 2139 Shasta between Manton and Viola Comment
  LA208257  Spiraea douglasii C. Epling; William Robison 1935-7-17 Shasta Mineral Creek, Lassen Park Comment
  OBI9963  Spiraea douglasii H. E. McMinn 1931-6-26 2503 Shasta Near Dunsmon Comment
  UCLA70784  Stachys ajugoides var. rigida C. Epling 1938-6-13 Shasta Burney Falls Comment
  HSC81476  Stachys rigida var. rigida Thomas W. Nelson, Jane Nelson 1980-8-22 6283 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  UC635163  Staphylea bolanderi H. L. Mason 1931-5-9 5875 Shasta Pit River Comment
  CAS-BOT-BC202912  Staphylea bolanderi L. E. Smith 1913-4-24 105 Shasta McClouds fork Comment
  CHSC96271  Stellaria longifolia R. Fischer 2006-7-22 941 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, south side of park road, in 6 inches of flooded grassy meadow. 1008 Comment
  UC54463  Stellaria longipes var. longipes H. M. Hall and E. B. Babcock Jun 1901 4265 Shasta Hat Creek Sierra Nevada Mountains (e Shasta County) 1341 Comment
  UC1558207  Stephanomeria lactucina Harold and Virginia Bailey 1948-8-27 2898 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  OBI55510  Stephanomeria tenuifolia David J. Keil, Kathleen Keil 1992-7-25 23589 Shasta Lassen Natl Forest along Hwy 89. 6.5 mi N of Lassen Natl Park boundary Comment
  SJSU1584  Stipa occidentalis var. occidentalis C. W. Sharsmith 1954-6-23 6173 Shasta area adjacent to Subway Caves, eastern Shasta county Comment
  UC206131  Streptanthus Milo S. Baker 1898-7-9 413 Shasta Tamarack Road near Summit Comment
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Dec 19 2007
  CAS-BOT-BC87817  Streptanthus tortuosus Mrs. D. B. McAllister 1918-5-29 11 Shasta Ydaloom. Comment
  CAS-BOT-BC87819  Streptanthus tortuosus W. C. McCalla 1940-7-1 6339 Shasta Lassen National Park. 2194 Comment
  JEPS96930  Streptanthus tortuosus Dean W. Taylor 1993-6-15 13610 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  UC1601620  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird Comment
  UCD116305  Streptanthus tortuosus Robert E. Preston 1984-6-20 465 Shasta O'Brien exit, I-5. 460 Comment
  HSC75065  Streptanthus tortuosus var. tortuosus J. P. Smith, Thomas W. Nelson 1978-7-23 10065 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 Comment
  SEINET5505500 Image available Styrax officinalis var. californicus C. L. Hitchcock 1940-1 6486 Shasta 25 miles east of Redding Comment
  JEPS95278  Styrax officinalis var. redivivus Vernon H. Oswald and Lowell Ahart 1994-4-27 6146 Shasta ca. 0.5 mi N of Packers Bay Marina; Lake Shasta, Waters Gulch Trail 381 Comment
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Mar 6 2008
  CAS-BOT-BC64503  Styrax redivivus Bettell Ellsworth 1923-6-12 s.n. Shasta Ingot. Comment
  CAS-BOT-BC64505  Styrax redivivus Louise A. Boyd; Katherine Dorahoe 1923-5-1 s.n. Shasta Near Redding. Comment
  CAS-BOT-BC64514  Styrax redivivus L. E. Smith 1913-5-2 168 Shasta Kennet. Comment
  UCD147025  Styrax redivivus Robert E. Preston 2012-5-5 2871 Shasta 1.4 mi E of Igo, along Cloverdale Trail, at Clear Creek overlook. 268 Comment
  HSC74309  Swertia albicaulis var. nitida J. P. Smith, Thomas W. Nelson 1978-7-23 10059 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  UC22718  Swertia albicaulis var. nitida M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC1543719  Symphoricarpos Harold and Virginia Bailey 1948-8-25 2960 b Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  SEINET10465105  Symphoricarpos mollis Mary Susan Taylor 1980-6-10 Taylor 2807 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  JEPS18876  Symphyotrichum bracteolatum Rimo Bacigalupi with L. R. Heckard 1957-8-17 6058 Shasta along rd from Hillcrest (Hatchet Mt. summit on U.S. 299) to Big Bend P.O., Hatchet Creek (in canon of) 914 Comment
  CAS-BOT-BC98465  Symphyotrichum spathulatum Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls Comment
  UC1558231  Symphyotrichum spathulatum Harold and Virginia Bailey 1948-8-27 2918 a Shasta Hat Creek at place where Badger Flat Rd. crosses creek Lassen Volcanic National Park 1920 Comment
  UCD86096  Taeniatherum caput-medusae A. A. Beetle 1945-5-20 3986 Shasta 20 miles west of Redding. Comment
  JEPS95281  Tauschia kelloggii Vernon H. Oswald and L. Ahart 1994-4-27 6145 Shasta T34N R4W SE1/4 Sec. 20, ca. 1300 ft, Chaparral-Yellow Pine Forest ecotone. Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina 396 Comment
  CAS-BOT-BC85228  Taxus brevifolia Carl B. Wolf 1930-10-14 1004 Shasta Along Hatchet Creek, west of Burney Mt. summit, on Redding-Alturas Highway 914 Comment
  CAS-BOT-BC85229  Taxus brevifolia Lyman Benson 1930-7-19 2228 Shasta N. Sierra Nevada, E. of Round Mt., Hatchet Creek 1219 Comment
  UC13  Taxus brevifolia M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Comment
  UC484027  Taxus brevifolia Carl B. Wolf 1930-10-14 Shasta w of Burnet Mt. summit (on Redding to Alturas Highway, along Hatchet Creek); Hatchet Creek 914 Comment
  NY17471  Taxus brevifolia L. D. Benson 1930-7-19 2228 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  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-BC77710  Thelypteris nevadensis R. Bacigalupi 1934-5-28 2394 Shasta Kennett 274 Comment
  UC866574  Thermopsis californica var. argentata C. L. Hitchcock 1940-5-24 6533 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  CAS-BOT-BC506664  Thermopsis gracilis Dana York 2012-5-19 3111 Shasta Shasta-Trinity National Forest, saddle between North Gray Rocks summit and Peak 2968, adjacent to the McCloud River Arm of Shasta Lake 840 Comment
  CHSC12126  Thermopsis gracilis K. O. Grigsby 1972-4-15 3 Shasta 5 mi ne of Salt Creek Inn on Gillman rd. 6 mi ne of Inter. of Interstate 5; 18 mi n of Redding. On dry ridge of summit that separates McCloud arm from Sacramento Arm. 30 Comment
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May 9 2007
  RSA695537  Thermopsis gracilis D. W. Taylor 1993-6-2 13551 Shasta Damnation Creek; On about 1 mile east of Clear Creek and Clear Creek campground; Trinity Mountains; Shasta-Trinity National Forest. 1082 Comment
  SEINET7419282  Thermopsis gracilis M. S. Baker 1900-5-4 s.n. Shasta Near Furnaceville. Comment
  CDA37195  Thysanocarpus curvipes CDFA Staff 2010-6-15 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  HSC49776  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9834 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  CAS-BOT-BC66787  Thysanocarpus curvipes John Thomas Howell 1954-4-26 29174 Shasta 5 miles east of Buckthorn Summit. Comment
  CAS-BOT-BC66788  Thysanocarpus curvipes John Thomas Howell 1927-4-5 2300 Shasta Near Frazier Corners, 10 miles northeast of Redding. Comment
  CAS-BOT-BC67271  Thysanocarpus radians L. E. Smith 1913-5-2 177 Shasta Cottonwood. Comment
  CHSC81477  Thysanocarpus radians Julie Rose 2000-3-25 40 Shasta Open field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  JEPS54222  Thysanocarpus radians J. W. Blankinship 1911-4-19 Shasta Anderson 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
  JEPS104126  Torilis arvensis subsp. purpurea Lowell Ahart 2003-5-22 10187 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC81368  Torreya californica Barbara T. Keller 1974-5-9 1320 Shasta Wilson Hill Road between Shingletown and Manton, bridge over north fork of Battle Creek Comment
  UCD93207  Torreyochloa pallida var. pauciflora P. B. Kennedy 1921-6-1 s.n. Shasta by Fall River Mills. Comment
  UCD163301  Toxicoscordion fremontii Jack Major 1955-4-13 s.n. Shasta Bald Hills, western Shasta County (w. Redding 20 mi.). 396 Comment
  CHSC9306  Toxicoscordion venenosum var. venenosum G. Strausbaugh 1970-5-24 76 Shasta N side of Whiskey Creek Swimming Area ca. 10 ft. above edge of lake. 371 Comment
  UCR206310  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2009-6-13 15009 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  CAS-BOT-BC519576  Triantha occidentalis subsp. occidentalis Hans Leschke 1960-9-8 1794 Shasta Lassen Volcanic National Park, Little Hot Springs Valley 2240 Comment
  CHSC107109  Tribulus terrestris R. E. Brainerd 2009-7-21 1548 Shasta Interstate Highway 5 at the Castella interchange (Exit 724), northbound entrance ramp. UTM Zone 10 557546E 4555570N. 609 Comment
  SBBG19486  Trientalis latifolia J. A. Lowery 1962-7-1 2 Shasta Silver Lake, Hatchet Mtns, ca. 40 mi E of Redding 1524 Comment
  UCD117582  Trientalis latifolia Judy Potter 1966-5-13 s.n. Shasta Sweetbrier, US 99 1 mile south of Castella. Comment
  JEPS104011  Trifolium bifidum var. decipiens Lowell Ahart 2003-5-12 10147 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  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
  HSC38295  Trifolium depauperatum Thomas W. Nelson, Jane P. Nelson 1976-3-21 2274 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  CHSC84096  Trifolium depauperatum var. depauperatum Lowell Ahart; John Dittes 2003-5-12 10149 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS89024 Image available Trifolium fucatum Walter S. Lennon 1983-5-7 Shasta Anderson, Wildcat Rd and Ash Creek Rd Comment
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Dec 19 2016
  HSC100990  Trifolium hirtum J. P. Smith 2010-5-18 12871 Shasta Along Iron Mountain Road near the junction with road to Keswick. 233 Comment
  CHSC9257  Trifolium hybridum G. Strausbaugh 1970-5-24 65 Shasta Beside seepage stream below cutbank w side of boat launching ramp at Whiskey Creek Marina. 370 Comment
  JEPS85545  Trifolium hybridum Walter S. Lennon 1983-6-25 Shasta 0.5 mi w Hwy 5 (at Sims Rd, Shotgun Creek Rd) Comment
  SEINET7717105  Trifolium kingii Unknown Shasta Lassen's Peak 2438 Comment
  UC54383  Trifolium kingii var. productum H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4317 Shasta Canadian Zone of the s side Mount Lassen 2286 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
  SEINET7075512  Trifolium microcephalum A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC165504  Trifolium microcephalum Milo S. Baker 18 Shasta Redding Comment
  UC711933  Trifolium monanthum var. monanthum Roxana S. Ferris and Laura Lorraine 1941-8-10 10446 Shasta upper meadows Kings Creek; Lassen National Park Comment
  HSC48511  Trifolium oliganthum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9693 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UCSC008286  Trifolium piorkowskii Unknown 2003-5-12 s.n. Shasta Tuscan Buttes. On volcanic plateau north of Battle Creek, about 300 yards southwest of the barn, about 1/4 mile south of the Coleman Canal, 3.1 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UCSC010051  Trifolium productum Dean W. Taylor, Nick Kroencke 2012-8-21 21297 Shasta Flume Creek watershed, canyon of Sacramento River, logging road 7.8 miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca. 9 miles SW of Dunsmuir) 1417 Comment
  UCSC010052  Trifolium productum Dean W. Taylor, Nick Kroencke 2012-8-21 21297 Shasta Flume Creek watershed, canyon of Sacramento River, logging road 7.8 miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca. 9 miles SW of Dunsmuir) 1417 Comment
  POM28755  Trifolium productum Marcus E. Jones 1897-7-8 7973 Shasta Lassen Peak. 1829 Comment
  JEPS104342  Trifolium variegatum Lowell Ahart 2003-5-12 10155 Shasta Near a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS85219  Trifolium variegatum Roy E. Buck and Dean Wm. Taylor 1987-6-2 590 Shasta 4 air km ene Big Bend (nnw facing bank along rd to Pit 5 Powerhouse, e of minor saddle, ca 4 air km ene of confluence of Pit River and Iron Canyon Creek) 621 Comment
  UCD148890  Trifolium variegatum var. variegatum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8206 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road called Silverthorn Road, above and to the west of Silverthorn Bay. 381 Comment
  CHSC89679  Triglochin maritima R. Fischer; J. Marr 2004-9-25 345 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected E Crystal Springs on mdw near water edge. 1008 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
  HSC47008  Trillium albidum Sheila Logan 1978-5-13 166 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CHSC33102  Trillium ovatum subsp. oettingeri M. S. Taylor; J. Prouty 1980-6-23 2980 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 80. 1584 Comment
  CHSC1819  Triphysaria eriantha P. Delaplane 1965-4-3 10 Shasta On S. side of Bella Vista cut off at intersection of Hwy. 299, Bella Vista. 914 Comment
  SEINET7067182  Triphysaria eriantha A. G. Vestal 1947-5-2 s.n. Shasta About 4 miles east of Redding on Boyle Road. Coordinate datum: NAD27. Comment
  HSC72394  Triphysaria eriantha subsp. eriantha J. P. Smith 1972-3-19 5077 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  CAS-BOT-BC200085  Trisetum canescens Hans Leschke 1945-9-15 s.n. Shasta Lassen Park: Twin Lakes (nne. of Drakesbad) Comment