Search Results — 2000 specimen records retrieved (1422 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
  CHSC73  Abies concolor K. Mckenzie 1928-3-18 Shasta Hatchet Creek Mountain. 1371 Comment
  CAS-BOT-BC77998  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 Comment
  JEPS47995  Abies magnifica var. magnifica W. L. Jepson 1910-6-8 4090 Shasta Lassen Peak 2286 Comment
  CDA33505  Acacia dealbata L. Lindstrand 2007-12-7 Shasta In the vicinity of Enterprise: Sacramento River, 0.2 miles south (downstream) of Highway 44 Bridge. Comment
  CDA34128  Acacia dealbata L. Lindstrand 2010-12-7 Shasta In the vicinity of Redding: Sacramento River, 0.5 miles downstream (south) of Keswick Dam and adjacent to Sacramento River Trail. Comment
  CAS-BOT-BC330599  Acer circinatum Elmer I. Applegate 1921-10-16 3393 Shasta Castle Craggs, Sacramento River Comment
  CHSC3439  Acer circinatum Judy Potter 1966-5-13 Shasta Sweetbrier, Shasta Co. , California US 99 1 mile south Castella 548 Comment
  SD104462  Acer circinatum Reid Moran 1978-6-25 26108 Shasta Little Roading Creek 710 Comment
  CAS-BOT-BC330595  Acer circinatum Laura M. Lathrop 1903-7-1 s.n. Shasta Shasta Retreat Comment
  CAS-BOT-BC330960  Acer glabrum var. glabrum Elmer I. Applegate 1929-6-23 5845 Shasta Round Mountain Comment
  LA202799  Acer glabrum var. glabrum Carl Epling; William Robison 1935-7-19 sn Shasta Lassen Park, Sulphur Spring Comment
  POM186942  Acer macrophyllum Marcus E. Jones 1931-7-17 28943 Shasta Shasta City (Session's). Comment
  UC1777711  Achillea filipendulina J. Di Tomaso 2002-5-29 Shasta E of Redding (at junction of Hwy 44 and Palocedro-Deschutes Rd) 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
  UCR206300  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2009-6-13 15004 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CAS-BOT-BC210707  Achnatherum lemmonii Alice Eastwood 1912-6-29 911 Shasta Goose Valley Comment
  UC1024817  Achnatherum lemmonii Leo Whitney 1935-6-18 3262 b Shasta 13 mi n Lassen Peak (Logan Mountain); Lassen National Forest, Logan Mountain 1981 Comment
  UCD36247  Achnatherum lemmonii Beecher Crampton 1953-5-1 1196 Shasta Shasta County, 1 mile west of Ingot. 457 Comment
  SEINET255886  Achnatherum occidentale subsp. californicum Mary E. Barkworth, LR Firestone 1982-8-30 4098 Shasta Hwy 44 N of junction with hwy 34 1728 Comment
  JEPS28266  Achnatherum occidentale subsp. occidentale George W. Gillett 1957-1 660 Shasta dry pond bottom near trail between employees area and museum Lassen Volcanic Nat'l Park (Manzanita Lake area) 1798 Comment
  RSA657091  Achnatherum occidentale subsp. occidentale Lynn R. Firestone, Harold Firestone 1983-8-11 8339 Shasta Lassen Volcanic National Park, Parking area of Sites 43-44 2238 Comment
  CDA10988  Achnatherum occidentale subsp. pubescens G. F. Hrusa 1991-6-27 8480 Shasta Pit River Drainage; Flats above Pit River on S bank. approx. 1.5 miles W of Powerhouse #1. Comment
  CDA13083  Achnatherum occidentale subsp. pubescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13016 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. Open Pinus jeffreyi forest with understory of Artemisia tridentata, Bromus tectorum. Comment
  UCD51445  Achnatherum thurberianum Beecher Crampton 1960-6-16 5633 Shasta N.E. Shasta County: 5 miles south of Fall River Mills. 1158 Comment
  HSC22038  Acmispon grandiflorus Richard Spjut 1971-5-14 1884 Shasta Turn Table Rd., 1.25 mi. N of Bridge Bay turn off at Shasta Lake Comment
  CAS-BOT-BC412899  Aconogonon davisiae Frank W. Peirson 1926-6-23 6841 Shasta In central and upper parts of trail to summit of Lassen Peak, Lassen National Park Comment
  CDA22554  Acroptilon repens Daniel Dupont 2008-6-1 PDR# 1361429 Shasta Found along Hwy 299E, MM 60.2, near Hillcrest Rest Area, W/B lanes 0 Comment
  SJSU1561  Actaea rubra C. W. Sharsmith 1954-6-25 6201 B Shasta Viola 1341 Comment
  CAS-BOT-BC29312  Adenocaulon bicolor H. M. Hall; E. B. Babcock 1903-6-29 4284 Shasta North Fork Battle Creek, Mount Lassen 1219 Comment
  HSC18434  Adenostoma fasciculatum T. F. Newman 1965-10-10 6567 Shasta S side of Whiskeytown Reservoir Comment
  RSA96788  Adenostoma fasciculatum var. fasciculatum Percy C. Everett, E. K. Balls 1954-10-15 20308 Shasta Hwy 36, 0.8 mi. s.e. of Platina, between Fortuna and Red Bluff. Comment
  CAS-BOT-BC69695  Adiantum aleuticum Lemmon 1881-7-1 s.n. Shasta Mt. Shasta. Comment
  JEPS123368  Adiantum shastense Kevin Heidel 2015-5-14 11 Shasta West of Pit 7 dam on Forest Road 35N23. Devils Rock 7.5' Q. Comment
  JEPS123382  Adiantum shastense Len Lindstrand III 2015-2-26 21224 Shasta Ridge south of Nawtawaket Creek. Bollibokka Mountain, 7.5' Q. Comment
  RSA0051327  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi. west of Stein Creek, just upstream from confluence with Shasta Lake. 332 Comment
  UC2030521  Adiantum shastense Martin J. Lenz with Julie Nelson 2014-5-27 5351 Shasta Along road to Deep Creek Campground, approx. 5.2 air miles SE of Big Bend Comment
  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
  CHSC93209  Aegilops cylindrica R. Fischer 2005-7-18 600 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a road bed near Horr Pond and camp 7, also obs. on roadbed along the upper end of Big Lake. 1010 Comment
  RSA0014256  Aesculus californica Justin M. Wood 2010-9-2 2548 Shasta Round Mountain: Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  RSA746505  Aesculus californica K. M. Meyer, A. Townesmith 2007-7-25 158 Shasta Shasta County. 503 Comment
  HSC13491  Aesculus californica J. F. Knezevich 1967-6-2 176 Shasta 1.5 mi. from the Shasta Dam spillway. 366 Comment
  SJSU495  Agastache parvifolia G. Witherspoon 1940-6-25 2094 Shasta McArthur Burney Falls State Park 1219 Comment
  RSA82369  Agastache parvifolia F. W. Peirson 1932-7-17 10340 Shasta Road below Burney Spring. 1067 Comment
  JEPS89519  Ageratina occidentalis Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 Shasta Magee Peak and vicinity, Thousand Lakes Wilderness, Lassen National Forest Thousand Lakes Wilderness; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  JEPS89520  Ageratina occidentalis Dean Wm. Taylor with Ingrid Olmsted 1974-7-31 4688 Shasta vicinity of Magee Peak (overlooking Magee Lake, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2514 Comment
  CHSC105571  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-1 Shasta Southeast side of summit of Little Shoeinhorse Mountain on metasedimentary rock outcrops and cliffs. UTM NAD 83 Zone 10N; 0578572E, 4547558N. 1584 Comment
  CHSC105574  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-8-13 Shasta Rocky metasedimentary peaks and outcrops at southern portion of Bald Mountain, south of the helispot and terminus of Bald Mountain Road (USFS Road 38N58). UTM NAD 83 Zone 10N;05702017E, 4549460N. 1402 Comment
  JEPS89524  Ageratina shastensis Dean William Taylor 1973-6-30 2419 Shasta Hirz Mountain 1066 Comment
  UC1396181  Ageratina shastensis G. L. Stebbins Jr. and W. Gajewski 1958-10-18 5949 Shasta directly opposite Bailey's Cove (e side of McCloud Arm, Shasta Lake, ravine about 0.5 mi distant from and 600 ft above the lake); Shasta Lake, McCloud Arm 487 Comment
  UCD128541  Ageratina shastensis G. L. Stebbins 1967-9-9 s.n. Shasta on North Gray Rocks on the McCloud Arm of Shasta Lake. 701 Comment
  UCD128549  Ageratina shastensis Dean William Taylor 1972-7-1 2430 Shasta Hirtz Mountain. 1066 Comment
Read comments
Jul 14 2015
  CHSC54461  Agoseris aurantiaca Vernon Oswald 1991-7-22 4762 Shasta Lassen Volcanic National Park. In Blue Lake Canyon on the north side of the unnamed lake located ca. 0.25 mile west of Blue Lake, ca. 3 miles (air) west-southwest of Lassen Peak. 2023 Comment
  CHSC84116  Agoseris heterophylla Lowell Ahart; John Dittes 2003-5-12 10131 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
  CAS-BOT-BC46146  Agoseris heterophylla L. E. Smith 1915-4-25 s.n. Shasta Anderson's Comment
  CAS-BOT-BC46147  Agoseris heterophylla L. E. Smith 1915-4-25 s.n. Shasta Andersons Comment
  UC76009  Agoseris heterophylla var. heterophylla Milo S. Baker 1898-7-8 331 Shasta near Oak Run Comment
  UCD123090  Agoseris retrorsa Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7378 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC93290  Agropyron desertorum R. Fischer 2005-5-22 539 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected at the north end of Big Lake from the dryer portion of the meadow. 1008 Comment
  UC790921  Agrostis alba A. A. Beetle 1941-6-30 2845 Shasta 10 mi ne Manzanita Lake (lava rock along creek); Lassen Nat'l Forest, Hat Creek Comment
  UCD37068  Agrostis exarata Beecher Crampton 1956-8-20 3787 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD52137  Agrostis exarata R. J. Day 1962-9-26 1 Shasta Latour State Forest. 1402 Comment
  UC1037263  Agrostis exarata Leo Whitney 1934-7-1 50 Shasta Shasta Springs Comment
  SEINET3916322  Agrostis exigua R. F. Hoover 1942-5-20 5872 Shasta 7 miles north of Redding.; 0 Comment
  SEINET10790210  Agrostis hendersonii Alan A. Beetle, G. Ledyard Stebbins 1942-5-29 Beetle 3354 Shasta 5 miles south of Ingot, drying banks of vernal streams. Comment
  SD148009  Agrostis humilis D. Sanchez-Mata, P. Rodriguez, R. Gavilan, J. E. Echev 1996-9-9 Shasta Lassen Volcanic national Park, perennial grasslands in meadows at Upper Kings Creek. 2305 Comment
  CAS-BOT-BC139365  Agrostis idahoensis Harold Bailey; Virginia Bailey 1948-8-25 3015 a Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  CDA13541  Agrostis scabra G. F. Hrusa, T. D. Wilfred 1996-7-22 13368 Shasta Lassen National Forest; Wet drainage on north side of USFS S16 at upper end of Bunchgrass Valley, approx. 4 m. W of Hwy 89. Uncommon perennial along drainage in moist, densely shaded understory of Pinus contorta woods. Comment
  UCD37059  Agrostis stolonifera Beecher Crampton 1956-8-20 3775 Shasta Shasta County, Cattle Crag, along Southern Pacific Railroad. 640 Comment
  UCD53617  Agrostis stolonifera A. A. Beetle 1941-6-30 2845 Shasta lassen National Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. Comment
  UCR133543  Agrostis stolonifera A. A. Beetle 1941-6-30 2845 Shasta Lassen National Forest, 10 mi NE of Manzanita Lake, along Hat Creek 1433 Comment
  CAS-BOT-BC138489  Agrostis variabilis Lewis S. Rose 1945-9-4 45253 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway. 2590 Comment
  CHSC60472  Agrostis variabilis Mary Ann Showers 1992-7-19 2711 Shasta Lassen Volcanic National Park. East of Hat Creek. 2011 Comment
  RSA422260  Ailanthus altissima Edwin Kline 1920-6-24 s.n. Shasta Redding. Comment
  HSC49112  Aira caryophyllea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9716 Shasta County Rd. A16, 9.7mi from its junction with State Rte. 36 381 Comment
  UCD112381  Allium Christopher Mallek 2008-5-8 AC4- 31 Shasta Ash Creek. 876 Comment
  SEINET12049497  Allium M. S. Baker, Nutting, F. 1894-1 s.n. Shasta Marley's station Comment
  UCD141780  Allium L. K. Mann 1955-6-4 s.n. Shasta along Highway 299 est of Fall River Mills. Comment
  UCD138441  Allium acuminatum A. A. Beetle; G. L. Stebbins Jr. 1942-5-21 3346 Shasta near Ingot Oregon Oak Experimental Plot. Comment
  CAS-BOT-BC462367  Allium amplectens E. K. Balls; L. W. Lenz 1956-6-19 21832 Shasta 2 mi. S along road to Manton from turn-off Hwy. 44 at Shingletown; Foothill Wd. Plant Community 914 Comment
  CAS-BOT-BC462370  Allium amplectens Ellsworth Bethal 1923-6-12 1923 Shasta Montgomery Creek Comment
  CDA39426  Allium amplectens T. C. Fuller 1963-6-1 10612 Shasta Iron Mtn. Rd., 2.1 miles above Iron Mtn. School, northwest of Redding. 0 Comment
  RSA367061  Allium amplectens Christopher Davidson 1975-6-4 2638 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  SEINET12048267  Allium amplectens M. Ownbey, Brown, D. H. 1941-1 2418 Shasta Goose Valley Road, 2 mi N of highway, near Burney Comment
  SEINET3883781  Allium amplectens D. W. McNeal 1980-6-6 2368 Shasta Beside Hwy. #89, 9.9 mi. nw. of the jct. of Hwy. #299.; 0 Comment
  SEINET3884191  Allium amplectens D. W. McNeal 1981-5-5 2471 Shasta Above Highway 36, 3.1 miles southeast of the Trinity County line.; 0 884 Comment
  SEINET3883861  Allium bolanderi D. W. McNeal 1977-6-8 2064 Shasta Above Buzzard Roost Rd., 1.1 mi. s. of Hwy. #299 at Round Mtn.; 0 Comment
  CDA13535  Allium campanulatum G. F. Hrusa, T. D. Wilfred 1996-7-22 13362 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  JEPS118174  Allium campanulatum Dean W. Taylor 1993-6-16 13687 Shasta northwest base Lookout Pk., on Bully Choop Mountain road 1493 Comment
  POM169448  Allium campanulatum H. M. Hall, E. B. Babcock 1903-06 4145 Shasta South Fork Bear Creek. North-eastern Shasta County. 1341 Comment
  SEINET8467054 Image available Allium campanulatum Cooke, Pinkava, Keil, Weber 1969-1 2162 Shasta 1.2 miles North of South entrance to Lassen volcanic National Park, Rt 89 Comment
  UC1731454  Allium falcifolium Dean W. Taylor 1993-6-15 13640 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UC142742  Allium obtusum Mrs. R. M. Austin Aug. 1896 433 Shasta Lassen's Peak Comment
  SEINET3878790  Allium sanbornii var. sanbornii D. Burk 1991-6-30 s.n. Shasta Above Salt Creek in the SE quadrant of the Oasis Rd./Gold Hill Rd. jct.; 0 Comment
  SBBG118535  Alnus incana subsp. tenuifolia D. Wilken with E. Painter, G. Wilken 2004-9-21 Shasta Manzanita Crk, ca. 1 km S of jct of St Hwys 44 and 89, ca. 0.8 km W of mouth of Manzanita Lake 1750 Comment
Read comments
Jan 6 2009
  UCD109972  Alnus incana subsp. tenuifolia John Thomas Howell 1960-8-22 36323 Shasta Lassen Volcanic National Park, Manzanita Lake. 1783 Comment
  CAS-BOT-BC138004  Alopecurus geniculatus Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley. Comment
  UCD55923  Alopecurus saccatus W. Robert Powell 1981-6-5 2804 Shasta 7 miles ESE of Redding, south side of Ramblewood Lane. Comment
Read comments
Aug 21 2015
  JEPS47387  Alyssum simplex L. R. Heckard and Robert Ornduff 1966-4-28 1477 Shasta n of Burney (Cayton Valley, Cayton Creek Bridge, near highway grade); Cayton Valley, Cayton Creek Bridge Comment
  CAS-BOT-BC136862  Amelanchier utahensis Jas. McMurphy 1914-6-10 s.n. Shasta Kennett Comment
  CAS-BOT-BC136868  Amelanchier utahensis Doris K. Kildale; J. W. Gillespie 1929-6-22 8026 Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  UCD104609  Amorpha californica R. Bacigalupi 1934-5-28 2334 Shasta Kennett. 213 Comment
  UC538017  Amorpha californica var. californica Rimo Bacigalupi 1934-5-28 2334 Shasta e end of bridge over Sacramento River; Kennet Comment
  UC1178199  Amsinckia intermedia C. R. Bell 1953-3-21 1388 a Shasta 4.1 mi w Redding (s of U.S. 299) Comment
  SEINET14168220  Andropogon virginicus B. Kruse 1987-9-23 Shasta Happy Valley 122 Comment
  UCR243143  Andropogon virginicus Bernard Kruse 1987-9-23 s.n. Shasta Happy Valley 122 Comment
  UC1736538  Anemone drummondii Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4079 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2529 Comment
  JEPS16084  Angelica breweri W. L. Jepson 1929-9-30 15330 Shasta Manzanita Lake, Lassen Peak Lassen Peak; Manzanita Lake, Lassen Peak 1828 Comment
  CAS-BOT-BC59323  Antennaria argentea Alice Eastwood; John Thomas Howell 1940-6-11 7944 Shasta Near McArthur Comment
  UC891496  Antennaria argentea Alice Eastwood Jun 29 1912-Jul 11 1912 724 Shasta Goose Valley Comment
  POM260472  Antennaria argentea C. L. Hitchcock 1940-5-26 6616 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UC220694  Antennaria argentea H. E. Brown May 15 1897-May 28 1897 297 Shasta near Pit River Ferry 213 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
  JEPS3308  Antennaria geyeri George Gillett 1952-8-25 227 Shasta near trail between Tent City and Park Museum Chaos Jumbles; Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC69133  Antennaria geyeri George W. Gillett 1957-8-15 1076 Shasta Crescent Crater. On the north saddle of crater rim. Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC77341  Antennaria media Lewis S. Rose 1945-9-4 45243 Shasta Summit Lassen Peak Highway 2590 Comment
  RSA416683  Antennaria media H. F. Copeland 1931-8-9 1423 Shasta Mt. Lassen Comment
  UC1558197  Antennaria rosea Harold and Virginia Bailey 1948-8-27 2895 Shasta Badger Flat Lassen Volcanic National Park 1920 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
  POM302057  Anthoxanthum aristatum A. A. Beetle 1945-5-20 3989 Shasta near Ingot Comment
  HSC8927  Anthoxanthum aristatum D. C. Juve 1964-5-2 16 Shasta Old Station on Hwy. 89 Comment
  UC1608362  Antirrhinum vexillocalyculatum subsp. breweri J. Kierstead 1991-8-9 91 -107 Shasta s end Reynolds Basin; Shasta-Trinity National Forests, Shasta Lake Ranger Dist. Comment
  JEPS108188  Antirrhinum vexillocalyculatum subsp. breweri David Gowen 2005-6-24 451 Shasta Roadside on Hwy 36 W. of Beegum, just east of intersection with Platina Rd. to Redding (A16). Comment
  RSA715588  Antirrhinum vexillocalyculatum subsp. breweri L. P. Janeway, Robin Ondricek-Fallscheer 1994-8-14 4731 Shasta High Cascade Range. East side of canyon of Pit River (Pit Reservoir) between Short Creek and Cape Horn Creek; along road to Pit 6 Dam, 4.3 mi from Big Bend Road. 534 Comment
  CHSC63579  Aphyllon epigalium subsp. epigalium Vernon H. Oswald; Lowell Ahart 1994-5-6 6163 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.1 mi E of the trailhead at the Jones Valley Boat Ramp. 335 Comment
  CDA39738  Apocynum androsaemifolium F. Stewart 1962-7-31 s.n. Shasta Ray Mack property, Fall River Mills. 0 Comment
  UCD121229  Apocynum androsaemifolium Gerald Dickinson 1963-7-2 70 Shasta West side of Burney, US Highway 299. 962 Comment
  RSA69935  Apocynum androsaemifolium subsp. pumilum F. W. Peirson 1932-7-12 10198 Shasta Thousand Lake Basin, along rim of Red Crater 2012 Comment
  CAS-BOT-BC397925  Aquilegia formosa Hans Leschke 1958-8-16 1538 Shasta Lassen Volcanic National Park 1981 Comment
  SEINET6034532  Aquilegia formosa Kenneth Heil, Heil, Marilyn 2014-7-16 35234 Shasta Lassen National Forest. Ca 1.5 miles west of North Battle Creek Reservoir on unmarked forest service road. Comment
  CAS-BOT-BC389713  Aquilegia formosa V. Welch 1969-8-31 92 Shasta Echo Lake Comment
  CAS-BOT-BC397929  Aquilegia formosa Tom Pucci 1960-7-21 s.n. Shasta Lassen Park Comment
  CHSC93324  Arabidopsis thaliana R. Fischer 2005-5-22 561 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected near Ya-She Spring. 1008 Comment
  CDA13069  Arabis divaricarpa G. F. Hrusa, T. D. Wilfred 1996-6-1 12998 Shasta Lassen National Forest; NW side of Hwy 44 1 mi. SW of USFS N12 to Twin Bridges. Comment
  RSA0129806  Arabis platysperma F. W. Peirson 1932-7-10 10153 Shasta Thousand-Lake Basin. 1951 Comment
  RSA66248  Arabis sparsiflora F. W. Peirson 1932-7-11 10152 Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
Read comments
Feb 6 2009
  CAS-BOT-BC128683  Arbutus menziesii Marian L. Campbell 1921-7-26 s.n. Shasta Near Castella Comment
  SEINET2471254  Arceuthobium abietinum R. L. Mathiasen 2008-9-27 2008 -70 Shasta 18 km W. of Old Station Visitors Center on State Rte. 44 1730 Comment
  SEINET2471357  Arceuthobium abietinum R. L. Mathiasen 2007-9-21 2007 -58 Shasta 16 km S. of the N. entrance to Lassen Nat. Park on St. Rte. 89 1940 Comment
  CAS-BOT-BC407702  Arceuthobium americanum John Thomas Howell 1960-8-22 36405 Shasta Pond N of Summit Lake 2042 Comment
  SEINET2471217  Arceuthobium campylopodum R. L. Mathiasen 2009-8-20 2009 -50 Shasta 0.9 km SE. of Old Station Junction on State Route 44 1310 Comment
  UC1078860  Arceuthobium campylopodum Job Kuijt 1957-5-22 1368 Shasta Hwy 89 at Pondosa junction Comment
  UC465856  Arceuthobium campylopodum Milo S. Baker 1898-7-6 Shasta near Morley's Comment
  CAS-BOT-BC410147  Arceuthobium occidentale Wm. Anderson 1949-3-26 s.n. Shasta Black Butte Comment
  SEINET11987150  Arctostaphylos canescens subsp. malloryi J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Iron Mountain Comment
  JEPS128829  Arctostaphylos glandulosa subsp. glandulosa Julie Kierstead Nelson with Lusetta Sims, Belinda Lo, Kellie Eldridge 2017-6-14 2017 -009 Shasta Northwestern Beegum Creek watershed, western Shasta County near Tehama and Trinity County lines; west of I-5, south of Hwy 36, southern Klamath Ranges. Along Road 28N10. Comment
  UCD162894  Arctostaphylos klamathensis D. O. Burge 2015-6-4 1740 Shasta Scott Mountains. 1749 Comment
  CAS-BOT-BC38976  Arctostaphylos malloryi Walter Knight; Irja Knight 1987-10-1 6077 Shasta Iron Mt., via Tilden Botanic Garden in Berkeley Comment
  CAS-BOT-BC38977  Arctostaphylos malloryi Walter Knight; Irja Knight 1988-3-25 6478 Shasta Tilden Regional Park, Regional Parks Botanic Garden. Originally collected at Iron Mt. 914 Comment
  UCD50652  Arctostaphylos malloryi James I. Mallory 1966-10-20 266 Shasta 1 mile southwest of Iron Mountain Mine. 914 Comment
  CAS-BOT-BC38888  Arctostaphylos manzanita subsp. manzanita Ruth Garrecht 1922-4-3 s.n. Shasta Redding Comment
  JEPS38710  Arctostaphylos manzanita subsp. manzanita J. W. Blankinship 1911-1-16 Shasta Redding Comment
  RSA96865  Arctostaphylos manzanita subsp. manzanita E. K. Balls 1954-10-15 20309 Shasta Hwy 36, 0.8 mi. s.e. of Platina, between Fortuna and Red Bluff. Comment
  UCD52167  Arctostaphylos manzanita subsp. wieslanderi Jas. Mallory; Bob Powell, Jack Major, and Roman Gankin 1962-3-15 347 Shasta 1/2 mile south of Hwy. 44 on Darrah Springs Road in eastern Shasta County; in vicinity of Shingletown. Comment
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Aug 3 2015
  SEINET11988280  Arctostaphylos manzanita subsp. wieslanderi Unknown 1962-1 346 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd Comment
  UC205095  Arctostaphylos nevadensis R. M. Austin July, 1896 728 Shasta Lassens Peak Comment
  CAS-BOT-BC46529  Arctostaphylos patula Richard R. Halse 1988-2-21 3551 Shasta Along Interstate hwy. 5, near the Flume Creek Road Exit, 4.1 mi. s. of Castella. 540 Comment
  CAS-BOT-BC46532  Arctostaphylos patula Mrs. Anna Kidder 1924-2-1 s.n. Shasta Burney. Comment
  CAS-BOT-BC46546  Arctostaphylos patula John Thomas Howell 1960-8-22 36345 Shasta Manzanita Lake. 1783 Comment
  CHSC9293  Arctostaphylos patula G. Strausbaugh 1970-3-22 14 Shasta Ca. 25 yds. W of Whiskeytown Hwy. where Whiskey Creek inlets to lake and ca. 10 ft. above water on W bank of Whiskey Creek. 371 Comment
  HSC101866  Arctostaphylos patula J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13394 Shasta Along East County Line Road. 1428 Comment
  JEPS38844  Arctostaphylos patula W. L. Jepson 1914-8-11 5770 Shasta ne Shasta Co. Upper Fall River Valley 1036 Comment
  UC1409092  Arctostaphylos patula Robert F. Thorne, L. DeBuhr, and C. W. Tilforth 1972-9-21 42393 Shasta Castle Crags State Park 701 Comment
  SEINET11990944  Arctostaphylos patula W. Knight, Knight, I. 1983-1 4891 Shasta Bridge Campground in Lassen National Forest on Hat Creek 1219 Comment
  SJSU3766  Arctostaphylos patula C. W. Sharsmith 1963-6-15 7056 Shasta NW boundary Lassen Volcanic National Park 1767 Comment
  CHSC85482  Arctostaphylos patula subsp. gankinii G. F. Hrusa 1996-5-2 12854 Shasta Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  HSC72026  Arctostaphylos viscida J. P. Smith, J. O. Sawyer, T. Nelson 1978-4-8 9594 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  RSA202115  Arctostaphylos viscida Freed W. Hoffman 1946-5-28 995 Shasta Burney Park. Comment
  SEINET5321006  Arctostaphylos viscida Unknown 2002-3-21 6128 Shasta North shore of the Salt Creek Inlet of Shasta Lake; At the end of Statton Road, 1 mile west of its junction with Interstate Highway 5 330 Comment
  UCSB23682  Arctostaphylos viscida McMinn, Howard 1931-5-28 Shasta SE Redding airport Comment
  CAS-BOT-BC47003  Arctostaphylos viscida subsp. viscida John Thomas Howell 1927-4-6 2309 Shasta Near Whiskeytown. Comment
  CAS-BOT-BC47044  Arctostaphylos viscida subsp. viscida Lyman Benson 1929-3-26 1060 Shasta Cottonwood. Rolling foothills. Comment
  CAS-BOT-BC47048  Arctostaphylos viscida subsp. viscida W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. Comment
  UC1193016  Arctostaphylos viscida subsp. viscida K. Cuff 1949-7-31 99 Shasta 6 mi ne Platina 457 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
  HSC49792  Arenaria serpyllifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9850 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC70394  Argemone rotundata Milo S. Baker 1898-7-11 391 Shasta Stage road near Hat Creek Comment
  HSC100840  Aristida oligantha J. P. Smith 2009-8-24 12668 Shasta Along Iron Mountain Road. 241 Comment
  CAS-BOT-BC400471  Aristolochia californica James R. Shevock 1992-6-16 12191 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shasta-Trinity National Forest 548 Comment
  CAS-BOT-BC400474  Aristolochia californica Alice Eastwood 1912-7-26 1474 Shasta Pitt Comment
  CAS-BOT-BC400476  Aristolochia californica L. E. Smith 1913-3-11 4 Shasta Redding Comment
  RSA0034405  Aristolochia californica J. R. Shevock 1992-6-16 12191 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  SEINET10729533  Aristolochia californica Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 848 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  CHSC60328  Arnica dealbata Mary Ann Showers 1992-6-28 2668 Shasta Lassen Volcanic National Park. Slow below Mt. Diller. 2560 Comment
  UC584243  Arnica dealbata G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2414 Shasta 5 mi s Red Mt. 1524 Comment
  CAS-BOT-BC295870  Arnica dealbata Frank W. Peirson 1926-6-23 6833 Shasta Trail from Drakesbad to Lassen Peak, Lassen National Park Comment
  SJSU542  Arnica dealbata G. Witherspoon 1940-6-27 2125 Shasta Lassen Highway about 2.5 miles NE of Manzanita Lake Lodge, Lassen Volcanic National Park 1841 Comment
  UC2027200  Arnica discoidea Anthony Baniaga 2011-6-18 376 Shasta Lassen National Forest. Along 26, W of Highway 89, near water tank. Burney Mountain East quadrangle Comment
  CAS-BOT-BC82688  Arnica longifolia John Thomas Howell 1960-8-19 36187 Shasta Summit ridge, Brokeoff Mt., near Lassen Volcanic National Park 2773 Comment
  UC892183  Arnica mollis E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  CAS-BOT-BC85147  Arnica nevadensis John Thomas Howell 1960-8-19 36173 Shasta Lassen Volcanic National Park, Summit ridge, Brokeoff Mt. 2773 Comment
  UC1502172  Arnica venosa Craig Martz 1982-6-24 43 Shasta s of, w of s end of Slate Creek Bridge Lamoine; Slate Creek Bridge, Lamoine Quad. Comment
  UC1502173  Arnica venosa Craig Martz 1982-6-24 43 Shasta s of, w of s end of Slate Creek Bridge Lamoine; Slate Creek Bridge Comment
  UCD129147  Arnica venosa Craig P. Martz 1982-7-24 43 Shasta approximately 150 feet west (upslope) from the south end of the Slate Creek Bridge (Interstate 5) south of Lamoine. Milepost 48.84, Bridge No. 6-28. North slope. 609 Comment
  HSC103923  Arnica venosa M. S. Taylor 1980-7-31 3196 Shasta About 12 mi. E of Lamoine; east side of Forest Service Rd. 36N73, 1 mi. W of its junction with 33N07, .7 mi. N of Damnation Peak 1341 Comment
  CAS-BOT-BC105060  Arrhenatherum elatius R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 883 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  UCD56030  Arrhenatherum elatius Freed W. Hoffman 1946-6-5 1707 Shasta Burney Park. Hatchery. Comment
  CAS-BOT-BC90463  Artemisia douglasiana L. E. Smith 1914-7-4 746 Shasta Castella Comment
  CAS-BOT-BC400514  Asarum caudatum Julie Kierstead Nelson 2006-5-10 2006 -004 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy. 36W and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  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
  UCD137847  Asarum hartwegii J. Brown 1992-5-9 16 Shasta McCloud Road, AhDiNa Campground on north side of road at deadend at TNC Preserve. 670 Comment
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Jul 14 2015
  CAS-BOT-BC400687  Asarum hartwegii C. R. Quick 1953-8-2 53 -107 Shasta NE. of Montgomery Creek Comment
  HSC41144  Asarum hartwegii Thomas W. Nelson, Jane Nelson 1976-8-2 3097 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  RSA148811  Asarum hartwegii I. L. Wiggins, Dorothy Wiggins 1961-6-16 16538 Shasta Along California Highway 89, 8.2 mi NE of E entrance to Lassen Volcanic National Park. Comment
  UC6185  Asarum hartwegii M. S. Baker and Frank Nutting 1894-5-25 Shasta Burney Valley Comment
  UC144363  Asclepias cordifolia A. A. Heller 1905-5-26 7860 Shasta near Redding Comment
  HSC73458  Asclepias cordifolia Grunert 30 Shasta Top of first ridge S of Hwy. 36 ca. 200 yds. from stream. 820 Comment
  SEINET955516  Asclepias cordifolia Richard R. Halse 1989-1 3819 Shasta Shasta National Recreation Area, on the north side of the Salt Creek Inlet of the Sacramento River Arm of Shasta Lake between Nelson Point and Oak Grove Campgrounds. 336 Comment
  HSC71907  Asclepias solanoana Thomas W. Nelson, Jane P. Nelson 1980-6-22 5822 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CAS-BOT-BC68820  Aspidotis densa E. B. Copeland 1899-1-1 s.n. Shasta Base of Lassen's Butte Comment
  CAS-BOT-BC45270  Asplenium septentrionale David Showers 1976-9-2 3748 Shasta Lassen Volcanic National Park, North Domes 1/2 mi W of Lost Creek Camp 1981 Comment
  UC54370  Astragalus californicus H. M. Hall and E. B. Babcock June, 1903 4016 Shasta Gregory Sierra Nevada Mountains, Upper Sacramento River, Gregory (Upper Sacramento River, Sierra Nevada Mountains) 304 Comment
  OBI49334  Astragalus curvicarpus var. curvicarpus Lewis S. Rose 1940-6-11 40498 Shasta McArthur 1036 Comment
  CAS-BOT-BC182951  Astragalus filipes Alice Eastwood; John Thomas Howell 1940-6-11 7937 Shasta Near McArthur Comment
  UC1332122  Astragalus filipes Alice Eastwood, John Thomas Howell June 1940 7937 Shasta near McArthur; near McArthur Comment
  UC73259  Astragalus gambelianus Milo S. Baker 1900-4-29 Shasta Stillwater Comment
  RSA530002  Astragalus inversus D. W. Taylor 1988-6-22 9843 Shasta Burney Springs, South Base of Burney Mountain 1445 Comment
  CHSC83392  Astragalus pulsiferae var. suksdorfii R. Ondricek-Fallscheer 1999-7-14 203 Shasta Bunchgrass Valley; 6 air mi N of where Hwy 44 and Hwy 89 join at the NW corner of Lassen Volcanic Natl. Park; N side of USFS Rd. 32N16 at 0.9 road mi E of USFS Rd. 33N16. 1597 Comment
  CAS-BOT-BC194098  Astragalus purshii var. purshii Alice Eastwood; John Thomas Howell 1940-6-11 7939 Shasta Near McArthur Comment
  SEINET175001 Image available Athyrium filix-femina subsp. cyclosorum Marcus E. Jones 1897-7-7 Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC17622  Athysanus pusillus Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls. Comment
  UCD112271  Athysanus pusillus Christopher Mallek 2008-5-8 AC4- 22 Shasta Ash Creek. 876 Comment
  UCD18889  Athysanus pusillus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 197 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site. Comment
  HSC84307  Avena barbata J. P. Smith, Thomas W. Nelson 1982-5-15 10416 Shasta 0.1 miles from Hwy. 299, along roadside to Yankee Gulch 457 Comment
  UC1130889  Avena barbata P. L. Johannsen 1932-6-12 126 Shasta 1/2 mi e Long Gulch; Redding Quadrangle 457 Comment
  UCD56218  Avena barbata A. A. Beetle 1942-5-20 3338 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  SEINET10514059  Avena fatua Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1066 Shasta Collected in redding city park along the banks of the sacramento river. Comment
  JEPS73952  Avena sativa Virginia E. Long 1931-5-31 82 a Shasta w. of Stocker's place Anderson Comment
  CHSC30119  Balsamorhiza deltoidea M. S. Taylor 1980-6-10 2803 Shasta Sims Lookout, ca. 6 mi S of Sweetbriar on I5. 1126 Comment
  CAS-BOT-BC106568  Balsamorhiza deltoidea Alice Eastwood 1912-6-29 829 Shasta Goose Valley Comment
  UC1558201  Balsamorhiza sagittata Harold and Virginia Bailey 1948-8-27 2897 Shasta Badger Flat Lassen Volcanic National Park 1950 Comment
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May 21 2007
  CDA36168  Barbarea orthoceras C. Pirosko 2002-5-3 s.n. Shasta Highway 299 0 Comment
  SEINET192018  Beckmannia syzigachne C. L. Hitchcock 1940-5-24 6578 Shasta Hat Creek ca 20 mi W of Fall River Mills Comment
  UCD32751  Beckmannia syzigachne Beecher Crampton 1954-7-9 2205 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  CAS-BOT-BC75994  Berberis pumila L. E. Smith 1913-6-25 406 Shasta Baird. Comment
  CAS-BOT-BC102115  Bidens cernua Lewis S. Rose 1945-9-5 45256 Shasta Hat Creek 1036 Comment
  RSA599746  Blennosperma nanum L. C. Wheeler 1935-3-31 3398 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  CHSC93197  Blepharipappus scaber R. Fischer 2005-5-23 482 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. 1013 Comment
  UCR45300  Blepharipappus scaber R. D. Goeden 1986-9-11 s.n. Shasta Shasta Nat. For., above Lake Britton along north side of St. Hwy 89, Burney Falls area 949 Comment
  CAS-BOT-BC127962  Blepharipappus scaber D. E. Breedlove 1962-6-12 3399 Shasta along State Highway 89, 4.0 miles south of junction with U. S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC127968  Blepharipappus scaber Ellsworth Bethel 1923-5-25 s.n. Shasta Burney Comment
  JEPS116874  Blepharipappus scaber David Gowen 2007-7-12 782 Shasta Junction of Hwy 299 and Hat Creek P.H.2 road. Comment
  CAS-BOT-BC16899  Boechera F. N. Bassett 1923-7-10 s.n. Shasta Mount Lassen. Comment
  CHSC61087  Boechera breweri subsp. breweri Vernon H. Oswald; Lowell Ahart 1993-7-27 5716 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2072 Comment
  JEPS53040  Boechera breweri subsp. breweri W. L. Jepson 1927-6-22 12288 Shasta ridge n Hot Springs Valley (near Lassen Peak) 1828 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
  CHSC61088  Boechera lemmonii Vernon H. Oswald; Lowell Ahart 1993-7-27 5715 Shasta Lassen Volcanic National Park. Trail in Blue Lake Canyon, 0.6 mi E of the park boundary. 2011 Comment
  CHSC38095  Boechera platysperma R. E. Preston 1983-8-6 402 Shasta SE side of Diamond Peak, near roadside, Lassen Volcanic National Park. 2218 Comment
  CAS-BOT-BC14306  Boechera platysperma Alice Eastwood 1912-8-22 1763 Shasta Lassen Butte Region. Trail from Morgane to Sulphur Works. Comment
  CHSC569  Boechera retrofracta J. Wakeman; G. Wolf 1963-5-12 Shasta Deep in Burney Falls canyon. 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
  UCD114488  Boechera suffrutescens G. F. Hrusa; T. D. Wilfred 1996-6-11 13010 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer, and between USFS N99 and N91. 1386 Comment
  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
  RSA0004416  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley, George Dillman Ranch. Comment
  POM254334  Boisduvalia stricta Alice Eastwood, John Thomas Howell 1940-6-11 7916 Shasta Near Fall River Mills 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
  UCD139997  Bolboschoenus fluviatilis P. B. Kennedy 1927-6-15 22 Shasta Pit-River, Looseley Pool. Comment
  CHSC63073  Boschniakia strobilacea Vernon H. Oswald; Lowell Ahart 1994-4-27 6127 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.96 mi E (clockwise) of the trailhead. On the SE arm of the trail. 335 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
  UC75808  Brickellia californica Milo 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
  CAS-BOT-BC127871  Brickellia greenei Hans Leschke 1954-9-24 s.n. Shasta between Bumpas Hell and Coild Boiling Lake 2346 Comment
  CHSC105702  Briza maxima Julie Kierstead Nelson 2006-5-10 2006 -007 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  UCD57481  Briza minor V. P. Osterli 1950-5-3 s.n. Shasta Shasta County. Comment
  UCD139108  Brodiaea californica W. Robert Powell 1981-6-4 2803 Shasta 7 miles ESE of Redding, 250 feet N of end of Kirkwood Manor Lane. 179 Comment
  JEPS96573  Brodiaea californica var. californica Dean W. Taylor 1991-5-29 11828 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 673 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
  CAS-BOT-BC457062  Brodiaea coronaria subsp. coronaria Ellsworth Bethel 1923-6-7 s.n. Shasta Ingot Comment
  CAS-BOT-BC457063  Brodiaea coronaria subsp. coronaria R. Bacigalupi 1934-5-29 2400 Shasta Along road off U.S. 99, leading to Kennett at summit of grade down the Sacramento River Canyon Comment
  CAS-BOT-BC457072  Brodiaea coronaria subsp. coronaria Alice Eastwood; John Thomas Howell 1940-6-11 s.n. Shasta Near Fall River Mills Comment
  SEINET3884844  Brodiaea coronaria var. coronaria Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-26 736 Shasta Shasta-Trinity National Forest. Along Hwy. 89, N of the Hwy. 299-89 intersection.; 0 950 Comment
  CAS-BOT-BC484377  Brodiaea elegans subsp. elegans A. A. Heller 1916-6-24 12441 Shasta Between Castella and Sims Comment
  SEINET10534099  Brodiaea laxa Charles L. Hitchcock 1940-5-17 Hitchcock 6452 Shasta 3 miles east of Redding. Open manzanita-oak association; elev. ca 500 feet. 152 Comment
  UC1133978  Brodiaea minor P. L. Johannsen 1932-6-2 103 Shasta 1/2 mi n Sheridan Creek; Redding Quadrangle 457 Comment
  UCD139171  Brodiaea minor W. Robert Powell 1981-5-31 2792 Shasta 1.5 miles north northwest of Cottonwood, 1/4 mile north of east quarter of section 34. Comment
  CAS-BOT-BC484367  Brodiaea minor C. L. Hitchcock 1940-5-17 6442 Shasta 3 miles east of Redding 152 Comment
  UCD77201  Brodiaea minor Robert E. Preston 2003-5-31 2154 b Shasta Redding, along Airport Rd, ca. 0.5 mi N of Redding Municipal Airport. Comment
  SEINET7073564  Brodiaea stellaris A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
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Jul 17 2018
  SEINET10872639  Bromus breviaristatus Billy Joe Cox 1971-6-10 Cox 3173 Shasta 15 mi s of weed on i-5. Comment
  CDA10997  Bromus carinatus var. carinatus G. F. Hrusa 1991-6-27 8489 Shasta Pit River Drainage; Along Pit River below Pit 1 powerhouse on S bank of river. Comment
  UC149648  Bromus catharticus H. M. Hall and E. B. Babcock June, 1903 4194 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  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
  CAS-BOT-BC155676  Bromus diandrus Virginia E. Long 1931-5-11 60 a Shasta Anderson. 131 Comment
  CDA35495  Bromus hordeaceus E. Finley 2003-5-2 PDR# 1035516 Shasta Redding; Logan Rd. 0 Comment
  UCD59000  Bromus madritensis A. A. Beetle 1942-5-21 3326 Shasta 5 miles south of Ingot. Redding Experimental Plot. Comment
  HSC48425  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer 1978-4-9 9722 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  SACT000690  Bromus marginatus Garth Murphy 1939-6-26 Shasta Comment
  CAS-BOT-BC162007  Bromus racemosus Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley. Comment
  UCD80523  Bromus rubens CNPS SN Foothill Team 2006-5-16 SNFN 0382 a Shasta Shasta Land Trust Easement, very close to the northern-most boundary of Hathaway Ranch. 315 Comment
  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
  CDA19201  Bromus tectorum D. Woods, V. Popescu 2001-4-3 s.n. Shasta Modoc Plateau; Pit River E of Big Bend. 472 Comment
  HSC46277  Bromus tectorum Christopher Knopp 1978-5-13 99 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UCD59951  Bromus tectorum A. A. Beetle 1942-5-21 3344 Shasta 5 miles southwest of Ingot. Comment
  CAS-BOT-BC161411  Bromus tectorum John Thomas Howell 1960-8-22 36349 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  RSA602934  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  SEINET7547962 Image available Bulbostylis capillaris Louis C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  CAS-BOT-BC185342  Calamagrostis canadensis Hans Leschke 1960-8-5 1684 Shasta Lassen Volcanic National Park. Between Summit Lake and Bear Lakes. 2133 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
  POM220627  Callitriche marginata L. C. Wheeler 1935-3-31 3391 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  RSA611382  Callitriche palustris L. C. Wheeler 1935-3-31 3393 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  CAS-BOT-BC80459  Calocedrus decurrens Alice Eastwood 1922-10-18 11546 Shasta Shasta Springs Comment
  UCD39215  Calochortus coeruleus Beecher Crampton 1953-4-30 1178 Shasta 9 miles west of Ono. Comment
  SEINET4169873  Calochortus leichtlinii Unknown 1953-8-12 Shasta Vicinity of Kings Creek Falls. 2164 Comment
  UC157862  Calochortus nudus Milo S. Baker 439 Shasta near Kentucks (Tamarack road) Comment
  JEPS61731  Calochortus superbus Duncan Dunning 1922-6-4 Shasta above Redding Comment
  UC144621  Calochortus superbus A. A. Heller 1905-5-25 7845 Shasta Redding Comment
  UC583544  Calochortus superbus Elmer I. Applegate 1929-6-23 5847 Shasta Round Mountain Comment
  CHSC4599  Calochortus tolmiei C. Glascock 1965-5-15 390 Shasta Ca. 5 mi. w of Burney on US 299. Comment
  HSC62921  Calochortus tolmiei J. M. DiTomaso 1979-5-11 963 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  HSC72335  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9651 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  HSC98139  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9823 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  SEINET3885392  Calochortus tolmiei J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-4-9 9651 Shasta County Road A16, 4.0 miles from its junction with State Route 36.; 0 732 Comment
  UCD111926  Calochortus tolmiei Christopher Mallek 2008-1 AC1- 9 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC494015  Calochortus tolmiei N. Wynne; M. Peckham; J. Bamesberger 1994-4-11 12 Shasta 3.9 miles NE of Hwy 36 on A16 Comment
  RSA17442  Calochortus tolmiei Elmer I. Applegate 1928-4-25 5389 Shasta 4 miles south of Baird, near mouth of Pit River Comment
  RSA369077  Calochortus vestae Alice Eastwood 1912-7-11 795 Shasta Goose Valley Comment
  CAS-BOT-BC175769  Caltha leptosepala Mrs. H. C. Cantelow 1939-6-10 2581 Shasta King Creek Meadows 2255 Comment
  CAS-BOT-BC273371  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273374  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 miles north of Redding Comment
  UC894271  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 mi n Redding Comment
  CAS-BOT-BC126720  Calycadenia fremontii R. L. Carr 1978-7-6 2011 (1978) Shasta Along Rd 34N03 (Mc Candless Rd.) (to Backbone Ridge), 1.4 mi NW of Hwy 299 (jct 5.6 mi W of Round Mt near milepost 48), E of Redding 621 Comment
  CAS-BOT-BC273361  Calycadenia fremontii R. L. Carr 1981-5-22 2228 Shasta E of Anderson, W side of CR A17, 0.9 mi S of jct with Dersch Rd, ca. 4-5 mi S of jct with Hwy 44 299 Comment
  CAS-BOT-BC273364  Calycadenia fremontii H. M. Hall 1930-9-27 12906 Shasta Portugese Flat, Sacramento Canyon. [Above Lamoine] Comment
  CAS-BOT-BC273366  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 miles south of Redding Comment
  UCD129691  Calycadenia fremontii Gerald D. Carr 1971-8-31 649 Shasta Gibson Road, at Interstate 5, 16 miles south of Dunsmuir. Comment
  UCD129770  Calycadenia fremontii R. L. Carr 1978-8-17 2133 Shasta 16 miles south of Dunsmuir at jct of !-5 and Gibson Road. 519 Comment
  UCD129774  Calycadenia fremontii R. L. Carr 1978-9-12 2203 Shasta East of Anderson, 0.8 mile south of Aoudad Drive on CR A17, 2.1 miles south of Wildcat Road (to Black Butte). 198 Comment
  UC894268  Calycadenia truncata Alice Eastwood 1912-7-25 1410 Shasta Pitt to Baird Pitt Comment
  UC1971756  Calycadenia truncata R. L. Carr 1997-7-18 3351 Shasta E of Anderson, S side of Dersch Road, 7.1 mi E of Deschutes Road, ca 1.7 mi W of Ash Creek Road (CR A17) Comment
  UCD129980  Calycadenia truncata Walter P. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  CAS-BOT-BC272734  Calycadenia truncata subsp. truncata A. A. Heller 1916-7-23 12495 Shasta Between the McCloud and Sacramento rivers Comment
  RSA255495  Calycadenia truncata subsp. truncata Gerald D. Carr 1971-6-5 557 Shasta About 10 miles east of Millville, along south rim of Bear Cr. Canyon Comment
  CAS-BOT-BC465590  Calycanthus occidentalis Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -044 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon W of Interstate 5; ca 8 mi S of Castle Crags 557 Comment
  CAS-BOT-BC90984  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta Canyon of Cedar Creek along U.S. Highway 299, ca. 6 miles west of Round Mountain. Comment
  CDA24458  Calycanthus occidentalis T. C. Fuller 1981-7-7 20379 Shasta South side of Highway 299 to Ingot, 6.5 km west of the town of Round Mountain. 0 Comment
  HSC104298  Calycanthus occidentalis Richard Spjut, Paul Burchstead 2008-6-9 16335 Shasta Just under the overpass of I-5 at Lamoine exit 402 Comment
  HSC84179  Calycanthus occidentalis J. P. Smith, Thomas W. Nelson 1982-5-15 10436 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UC1193227  Calycanthus occidentalis K. Cuff 1949-8-2 105 Shasta 6 mi ne Platina 609 Comment
  UCR38686  Calycanthus occidentalis R. J. Rodin 1971-7-14 8476 A Shasta Along Slate Creek near Hwy 5, c. 35 mi north of Redding. 405 Comment
  CHSC9229  Calyptridium monospermum G. Strausbaugh 1970-6-21 151 Shasta Abundant on summit of Buckhorn Bally ca. 5.1 mi. from U.S. Hwy 299 W. 19.5 mi. E. of Douglas City. 1463 Comment
  UC1299370  Calyptridium monospermum Freed W. Hoffman 1946-5-28 699 Shasta Hatchet Mountain, along Hwy 59 Hatchet Mountain 914 Comment
  SEINET11929119  Calyptridium umbellatum Unknown 1967-1 306 Shasta 1/2 mi S. Castella, E side Sacramento River, Chico 549 Comment
  POM70999  Calystegia malacophylla Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CAS-BOT-BC221215  Calystegia malacophylla subsp. malacophylla L. A. Greata 1899-6-1 s.n. Shasta Castale [Castle] Crag Comment
  HSC45591  Calystegia occidentalis subsp. occidentalis Diane L. Reed 1978-5-14 121 Shasta Co. Hwy. A16, 0.5 mi. N of jct. with Hwy. 36 Comment
  POM260729  Calystegia occidentalis subsp. occidentalis Alice Eastwood, John Thomas Howell, A. Eastwood 1940-6-11 7920 Shasta Near Fall River Mills Comment
  RSA14381  Calystegia occidentalis subsp. occidentalis Elmer I. Applegate 1929-6-18 5745 Shasta Pollock, Sacramento River, 20 miles north of Redding. Comment
  CAS-BOT-BC493380  Camassia quamash subsp. breviflora Alice Eastwood 1912-6-29 959 Shasta Goose Valley Comment
  CHSC93057  Camissonia contorta R. Fischer 2005-7-20 471 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in thin volcanic soil in an opening of juniper woodlands, 500 ft. north of camp 7. 1021 Comment
  HSC45453  Camissonia hirtella M. Alcasas 1978-5-14 92 Shasta County Rd. A16, 0.5 mi. from Hwy. 36 793 Comment
  RSA77972  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  SEINET10463012  Campanula prenanthoides Wood 1929-7-24 WOOD 30 Shasta BETWEN SADDLE AND SNOW MTN., LASSEN FOREST 7000', SHALLOW GRAVELLY SOIL Comment
  SEINET10463223  Campanula prenanthoides Smith 1913-6-25 Smith 409 Shasta BAIRD Comment
  SEINET10873249  Campanula prenanthoides Wood 1929-7-24 WOOD 30 Shasta Between Saddle and Snow Mountain 2134 Comment
  RSA479506  Campanula scabrella L. R. Heckard, Lim Shillon, M. Ashton 1979-7-21 5146 Shasta About 100 m east of summit of Ski Heil Peak, north of Emerald Lake, Lassen National Park. 2652 Comment
  CDA21179  Capsella bursa-pastoris K. Martyn 2007-5-22 PDR 1361258 C Shasta Northern California; Field on Jim Day Rd, McArthur. 990 Comment
  CHSC93278  Capsella bursa-pastoris R. Fischer 2005-4-18 633 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected in a grassy opening under yellow pine and Oregon White Oak at camp 8, north of Horr Pond. 1010 Comment
  CAS-BOT-BC19759  Carex abrupta Hans Leschke 1960-8-10 1780 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  JEPS28398  Carex abrupta George W. Gillett 1957-8-17 1092 Shasta margin of south shore, Emerald Lake Lassen Volcanic National Park, Emerald Lake 2468 Comment
  SEINET3138433  Carex abrupta R. Tallent 1987-8-17 945 Shasta Lassen National Park, Kings Creek Meadows. 2300 Comment
  CAS-BOT-BC19755  Carex abrupta Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park. Brokeoff Mountain Trail near Sulphur Works entrance station. 2133 Comment
  UCD140101  Carex angustata Scott McArthur 1924-7-1 s.n. Shasta McArthur, home ranch, Shasta County. Comment
  CHSC53562  Carex athrostachya L. P. Janeway 1984-9-22 1163 Shasta Lassen Volcanic N. P. Dersch Meadows (north of Summit Lake). 2042 Comment
  CAS-BOT-BC18028  Carex athrostachya Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  CAS-BOT-BC18030  Carex athrostachya Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park, Hat Lake 1965 Comment
  CHSC116252  Carex athrostachya Barbara L. Wilson 2011-8-7 16818 Shasta UTM zone 10, 608474 east, 4559366 north, +/- 23 feet. Highway 89 a little south of Ponderosa Way. 1256 Comment
  CAS-BOT-BC19095  Carex aurea George Wilson Gillett 1957-8-4 972 Shasta lassen Volcanic National Park. Manzanita Lake area, on margin of Lily pond. 1783 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
  SEINET7552662 Image available Carex brainerdii David Castaner 1989-6-18 10223 Shasta Mt. Shasta, Bunny Flats Trail at trail head. Comment
  JEPS28368  Carex breweri George W. Gillett 1957-8-10 1019 Shasta lower E slopes of Eagle Peak; Lassen Volcanic National Park 2636 Comment
  UC1598394  Carex breweri var. breweri Joy Mastrogiuseppe 1986-8-2 4445 Shasta Lassen highway summit Lassen Volcanic National Park, Lassen highway summit Comment
  CAS-BOT-BC34222  Carex canescens John Thomas Howell 1961-6-19 36534 Shasta Lassen Volcanic National Park. Lily Pond near Reflection Lake. 1798 Comment
  UCD140222  Carex canescens subsp. canescens John Thomas Howell 1961-6-19 36534 Shasta Lassen Volcanic National Park. Reflection Lake. 1798 Comment
  CAS-BOT-BC34235  Carex capitata Hans Leschke 1960-8-10 1757 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  UC1149888  Carex capitata Harold and Virginia Bailey 1948-8-27 2902 a Shasta Hat Creek road to Badger Flat; Lassen Volcanic National Park 1920 Comment
  JEPS109252  Carex cusickii D. W. Taylor 2007-5-17 20123 Shasta Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed, vicinity of Lofton. Comment
  CAS-BOT-BC34442  Carex deflexa var. boottii John Thomas Howell 1961-6-20 36553 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  CAS-BOT-BC20742  Carex fracta Hans Leschke 1957-9-19 1522 Shasta Lassen Volcanic National Park. Trail along Grassy Swales. 1920 Comment
  UC2015847  Carex fracta Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4328 Shasta Lassen Volcanic National Park. Hat Lake (lake had been created by debris dam from the Lassen avalanche that caused the 'devastated area'. The 'lake' is now a stream with a broad gravelly bed, dominated by short willows. Comment
  UCD140362  Carex halliana Dean Wm. Taylor; Glenn L. Clifton, R. Doug Stone 1987-8-6 9248 Shasta Medicine Lake, extreme northeastern portion of county. About 300 NW of USFS guard station on road to Little Mt. Hoffman. 2039 Comment
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Jul 14 2015
  SJSU3769  Carex hassei C. W. Sharsmith 1963-6-15 7076 Shasta Viola 1341 Comment
  CAS-BOT-BC22178  Carex helleri Lewis S. Rose 1945-9-4 45246 Shasta Summit Lassen Peak Highway. 2590 Comment
  CAS-BOT-BC20970  Carex heteroneura George Wilson Gillett 1957-8-2 961 Shasta Lassen Volcanic National Park. .25 mile below Summit Lake and 100 yards south of Corral Meadows Trail. 2026 Comment
  CAS-BOT-BC28059  Carex illota Hans Leschke 1958-8-16 1559 Shasta Grassy Swales 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
  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
  CHSC115042  Carex inops subsp. inops J. Moeller; S. Puentes 2009-6-16 09149 Shasta Transmission THP. Growing along the top of Unit 2C and all along the ridge in Section 2. Comment
  SEINET10850745  Carex jepsonii David Castaner 1971-8-17 Castaner 1895 Shasta Lassen Volcanic National Park; Hat Creek Trail; Among Dry Shrubs. Comment
  SEINET10710012  Carex jonesii David Castaner 1971-8-17 Castaner 1910 Shasta Lassen Volcanic National Park; Paradise Meadow; moist area; 1829 Comment
  HSC97778  Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2478 Shasta Hat Creek Valley, Hwy. 89, Doyles Corner, 200 m N of intersection of Cassel Rd. 976 Comment
  SEINET2044696 Image available Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2486 Shasta Hat Creek Valley, Hwy 89, 2.3 roadmiles N of Bridge Campground. 1000 Comment
  CAS-BOT-BC28462  Carex lenticularis var. lipocarpa Harold Bailey; Virginia Bailey 1948-8-25 3041 Shasta Summit Lake 2040 Comment
  RSA794377  Carex longii P. F. Zika 2011-7-4 25513 Shasta Southwest side of Locust Road, 0.1 road mile from Barney Road. Interior North Coast Ranges. 135 Comment
  CHSC54536  Carex luzulifolia Vernon H. Oswald 1991-8-16 4830 Shasta Lassen Volcanic Park. Trail along the east side of Crumbaugh Lake. 2197 Comment
  CAS-BOT-BC31512  Carex luzulifolia Hans Leschke 1954-9-20 s.n. Shasta Terrace Lake 2354 Comment
  JEPS121017  Carex multicaulis Peter F. Zika & Julie Nelson 2010-5-16 24822 Shasta Clikapudi Trail, S side of reservoir (Shasta Lake), NW of Buck Point, Shasta-Trinity National Forest. CaRF Comment
  JEPS25403  Carex multicaulis Rimo Bacigalupi with G. T. Robbins 1959-4-21 7018 Shasta 1.7 mi s Shingletown (along road from Manton to Shingletown); drainage of Brush Creek 1011 Comment
  JEPS63600  Carex multicaulis J. W. Blankinship 1911-5-13 Shasta Coram 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
  SEINET13390527  Carex multicaulis R. R. Halse 2001-3-22 5942 Shasta Along Salt Creek Road about o.5 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5. 424 Comment
  CDA13066  Carex multicostata G. F. Hrusa, T. D. Wilfred 1996-6-1 12995 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  UC589 Image available Carex multicostata W. H. Brewer Sept 1863 2178 Shasta Lassen's Peak Comment
  UCD67854  Carex nebrascensis D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities in temporalponds and wet places at Summit Lake North. 2070 Comment
  CAS-BOT-BC119711  Carex nervina Herbert Faulkner Copeland 1935-7-29 1559 Shasta Mt. Lassen, Upper Kin's Creek Meadow 2300 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
  UCD140696  Carex nudata P. B. Kennedy 1927-6-13 9 Shasta Pit River, Looseley Pool. Comment
  CAS-BOT-BC119195  Carex pachystachya Hans Leschke 1954-9-24 s.n. Shasta Lower Kings Creek Meadow. 2200 Comment
  CAS-BOT-BC119051  Carex phaeocephala Lewis Samuel Rose 1945-9-4 45233 Shasta Summit Lassen Peak Highway 2590 Comment
  CHSC98414  Carex praegracilis R. Fischer 2006-7-23 875 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Grassy meadow near the water along the western shore of Big Lake, southern end. 1007 Comment
  CAS-BOT-BC118767  Carex preslii A. A. Heller 1942-9-7 16532 Shasta Edge of Echo Lake, Lassen Volcanic National Park. 2133 Comment
  RSA91051  Carex preslii F. W. Peirson 1932-7-15 10117 Shasta At east foot of Magee, Thousand-Lake Basin. 2195 Comment
  UC726071  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta between the Devasted Area and Summit Lake (nearer Summit Lake); Lassen Volcanic Nat'l Park Comment
  CAS-BOT-BC118152  Carex rossii John Thomas Howell 1961-6-20 36554 Shasta Dersch Meadows 1981 Comment
  CDA13022  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-1 12952 Shasta Lassen National Forest; Near summit of Eskimo Grade on Hwy 44. Comment
  CDA13095  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-11 13029 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  HSC48076  Carex rossii D. H. Norris, F. J. Hermann 1972-5-17 22656 Shasta Along Hwy. 89, about 21 mi. E of McCloud 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
  JEPS28370  Carex scopulorum var. bracteosa George W. Gillett 1957-8-9 1009 Shasta near Summit Lake R.S.; Lassen Volcanic National Park, east fork of Hat Creek 2026 Comment
  JEPS28397  Carex scopulorum var. bracteosa George W. Gillett 1957-8-17 1089 Shasta s margin of Emerald Lake Lassen Volcanic National Park, Emerald Lake 2468 Comment
  CAS-BOT-BC117752  Carex simulata John Thomas Howell 1934-7-11 12565 Shasta Fall River Mills. Comment
  CAS-BOT-BC117758  Carex simulata Hans Leschke 1959-8-7 1619 Shasta Manzanita Creek. 2118 Comment
  SEINET7575736 Image available Carex spectabilis Ray Tallent 1987-8-17 946 Shasta Lassen National Park, Kings Creek Meadows. 2299 Comment
  CAS-BOT-BC117215  Carex spectabilis Herbert Faulkner Copeland 1935-7-29 1560 Shasta Mt. Lassen. Upper King's Creek Meadow. 2300 Comment
  CAS-BOT-BC117220  Carex spectabilis Lewis Samuel Rose 1945-9-7 45265 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2529 Comment
  SEINET10749694  Carex spectabilis David Castaner 1971-8-17 Castaner 1919 Shasta Lassen Volcanic NP; King's Creek Meadow; Wet Area NR Brook; 0% Cover. 2256 Comment
  JEPS28374  Carex straminiformis George W. Gillett 1957-8-8 986 Shasta beyond first switchback above Hemlock Flat (lower se slopes of Lassen Peak); Lassen Volcanic National Park, Lassen Peak 2651 Comment
  CAS-BOT-BC116989  Carex straminiformis George Wilson Gillett 1957-8-8 986 Shasta SE slopes of Lassen Peak, beyond first switchback above the Hemlock flat. Comment
  CHSC106464  Carex subfusca Peter F. Zika 2009-8-26 24639 Shasta Klamath Range (KR). Route 26, at Castle Creek Bridge. 1300 Comment
  JEPS63550  Carex subfusca W. L. Jepson 1928-9-28 15292 Shasta Manzanita Lake Lassen Peak, Manzanita Lake 1828 Comment
  SEINET8573652 Image available Carex subfusca Unknown 2009-1 24639 Shasta Comment
  UC2015889  Carex subfusca Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4319 Shasta Lassen Volcanic National Park. Hat Lake (lake had been created by debris dam from the Lassen avalanche that caused the 'devastated area'. The 'lake' is now a stream with a broad gravelly bed, dominated by short willows. Comment
  CHSC45252  Carex utriculata L. P. Janeway 1984-9-22 1174 Shasta Lassen Volcanic N.P. At Paradise Mdw. Near the flowing water at middle of mdw. 2164 Comment
  CAS-BOT-BC115428  Carex utriculata Hans Leschke 1959-8-6 1614 Shasta Paradise Meadows. 2141 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
  HSC103321  Carex whitneyi Thomas W. Nelson, Jane Nelson 1989-8-7 8742 Shasta Along Forest Service Rd. 32N12 to West Prospect Peak, 6 mi. from junction with State Route 44/89. 1951 Comment
  JEPS100799  Cassiope mertensiana Dean W. Taylor 1975-8-24 5387 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2606 Comment
  CAS-BOT-BC248982  Castilleja Ella Dales Cantelow 1939-6-10 2583 Shasta 17 mi. s. of McCloud, Jct. Burney - Redding - Alturas Hy. Comment
  UC1731112  Castilleja affinis subsp. affinis Dean W. Taylor 1993-6-15 13612 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  CHSC88745  Castilleja angustifolia R. Fischer; J. Marr 2004-5-25 260 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. 1021 Comment
  SBBG21819  Castilleja applegatei D. Myrick 1964-7-24 942 Shasta Hwy 89, near Big Spring between Manzanita Lake and Mt Shasta 1371 Comment
  HSC46287  Castilleja applegatei subsp. martinii Diane L. Reed 1978-5-13 94 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC70509  Castilleja applegatei subsp. pinetorum J. P. Smith, J. O. Sawyer 1975-6-23 8301 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CAS-BOT-BC243721  Castilleja applegatei var. pinetorum Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC243724  Castilleja applegatei var. pinetorum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuir Comment
  CAS-BOT-BC243726  Castilleja applegatei var. pinetorum C. L. Hitchcock 1940-5-26 6603 Shasta Lava beds ca. 12 miles north of Fall River Mills 1371 Comment
  UC1012236  Castilleja arachnoidea Francis W. Pennell 1940-7-22 26236 Shasta old trail from Lake Helen to Bumpus Hell (Route 89); Lassen National Park, Mount Lassen 2499 Comment
  UC726490  Castilleja arachnoidea A. A. Heller 1941-8-16 16295 Shasta parking place on the ridge near the Comfort Station Bumpas Hell 2438 Comment
  RSA0089872  Castilleja arachnoidea subsp. arachnoidea Dean Wm. Taylor 2015-6-18 21553 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Road 16 near the junction, Forest Road 32N24. 1590 Comment
  CHSC96684  Castilleja lacera Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13839 Shasta About 100 yards north of a poor dirt road, about 1/4 mile north of Digger Creek, about 1/2 mile north of Manton Road, about 4.3 miles east northeast of the intersection of Manton Road and Wildcat Road, about 1 1/2 miles (air) southwest of Manton. 256 Comment
  UC886499  Castilleja lacera C. L. Hitchcock 1940-5-27 6631 Shasta near McArthur Comment
  CDA41241  Castilleja lacera T. C. Fuller 1963-7-15 10860 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  SBBG26851  Castilleja lacera C. L. Hitchcock 1940-5-27 6831 Shasta open lava flow meadow, near McArthur Comment
  CAS-BOT-BC251911  Castilleja lemmonii George W. Gillett 1953-8-20 334 Shasta Dersch Meadows. Near head of meadow and on small Lodgepole Pine islands in marshy area, northeast of Summit Lake Ranger Station 2026 Comment
  CAS-BOT-BC251914  Castilleja lemmonii George W. Gillett 1957-8-17 1091 Shasta Emerald Lake. South margin, in grassy area 2468 Comment
  JEPS3602  Castilleja lemmonii Milo S. Baker 1947-8-12 11966 Shasta across Hwy 89 from Emerald Lake; Mt. Lassen National Park 2438 Comment
  UC1543814  Castilleja pilosa Harold and Virginia Bailey 1948-8-25 3000 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  HSC75903  Castilleja tenuis D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19143 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  CAS-BOT-BC48637  Ceanothus cordulatus Wm. Bridge Cooke 1938-6-17 11021 Shasta Sisson Southern Trail 1219 Comment
  HSC101863  Ceanothus cordulatus J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13388 Shasta Along East County Line Road. 1384 Comment
  CAS-BOT-BC48384  Ceanothus cuneatus Carl B. Wolf 1941-7-25 11069 Shasta 8 mi. SW. of Fall River Mills on U.S. Highway #299 914 Comment
  CAS-BOT-BC49029  Ceanothus cuneatus Joseph J. Waner 1968-9-24 369 Shasta .5 m. e. of 299 int. with 89 near Burney Falls Comment
  CAS-BOT-BC49032  Ceanothus cuneatus C. R. Quick 1964-6-21 64 -18 Shasta Burney Comment
  CHSC78094  Ceanothus cuneatus Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  SEINET10805176  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-11 Burge 1151 c Shasta Crystal Creek watershed, north of Crystal Creek Road, adjacent to right-of-way for high-power electrical transmission lines, accessed via dirt road leading from Crystal Creek Road to transmission line right-of-way, parking 1.2 road miles (1.9 km) south-west of intersection with SR 299, 4.9 km 204 deg. (True) SSW of French Gulch. 530 Comment
  UC1181948  Ceanothus cuneatus var. cuneatus J. I. Mallory 1960-10-26 199 Shasta 1 mi nne Pit No. 1 Power House (on US 299); quad. 22A1 963 Comment
  UCSB22670  Ceanothus cuneatus var. cuneatus Favere, R. 1968-3-26 Shasta On Gibson road, 30 miles north of Redding, off Highway U.S. 5, Cascade Mountains. 579 Comment
  CAS-BOT-BC63633  Ceanothus integerrimus Ella Dales Cantelow 1940-5-30 4287 Shasta W. of Burney. Comment
  HSC60186  Ceanothus integerrimus J. P. Smith 1976-5-22 8811 Shasta French Gulch-Carrville Rd. 732 Comment
  UCD170340  Ceanothus integerrimus D. O. Burge 2016-11-11 2199 Shasta Shasta Lake area, roadside on Turntable Bay Road, adjacent to underpass of Interstate 5. 370 Comment
  UCD22422  Ceanothus integerrimus Brian Vanden Heuvel 2003-4-9 183 Shasta Trinity National Forest. 3.5 miles North of CA 36 on Harrison Gulch Road. Comment
  CAS-BOT-BC63645  Ceanothus integerrimus Mrs. H. C. Cantelow 1940-5-30 s.n. Shasta 5.5 mi. n. of Burney. Comment
  RSA25719  Ceanothus integerrimus var. californicus Carl B. Wolf 1941-7-26 11082 Shasta 6.7 miles NW of Baird on Hwy 99. 457 Comment
  CAS-BOT-BC51064  Ceanothus integerrimus var. macrothyrsus Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC51076  Ceanothus integerrimus var. macrothyrsus Chas. J. Kraebel 1933-9-24 s.n. Shasta Creek bed near Shasta Hotel, Kennett Comment
  CAS-BOT-BC51077  Ceanothus integerrimus var. macrothyrsus D. M. Ilch; Rene Bollaert 1935-9-11 s.n. Shasta Near Squaw Creek, Kennett area Comment
  CAS-BOT-BC50619  Ceanothus lemmonii C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek near Ingot Comment
  CAS-BOT-BC50623  Ceanothus lemmonii Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-23 79 Shasta Whiskeytown, parking lot of Whiskeytown Lake Recreation Area Comment
  CHSC110643  Ceanothus lemmonii Julie Kierstead Nelson 2012-5-1 2012 -008 Shasta 5 mi. N of Shasta College, NE of Redding; ridgetop roadside in rural residential area. 208 Comment
  JEPS121753  Ceanothus lemmonii Julie Kierstead Nelson 2013-4-16 2013 -006 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area. Comment
  POM301659  Ceanothus lemmonii Carl B. Wolf 1941-7-26 11081 Shasta Sacramento River Canyon just below pollard Gulch Ranger Station. 457 Comment
  RSA60329  Ceanothus lemmonii G. R. Campbell 1948-6-17 644 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  UC1602381  Ceanothus lemmonii Rimo Bacigalupi 1934-5-28 2361 Shasta Kennett Comment
  CAS-BOT-BC50615  Ceanothus lemmonii W. R. Dudley 1899-8-19 s.n. Shasta Clear Creek Valley Comment
  LA42073  Ceanothus leucodermis W. B. C.; 1939-6-24 11125 Shasta Along the Wagon Camp rd. below Bear Springs 1371 Comment
  CAS-BOT-BC52075  Ceanothus prostratus C. R. Quick 1964-6-21 64 -19 Shasta Burney Comment
  CAS-BOT-BC52103  Ceanothus prostratus Hans Leschke 1956-9-22 s.n. Shasta Lassen Loop, about 1.1 miles from Manzanita Comment
  CAS-BOT-BC83840  Ceanothus prostratus Dylan O. Burge 2009-5-14 1167 b Shasta Manzanita Creek watershed, roadside on SR 44 1550 Comment
  CHSC24832  Ceanothus prostratus Ron Stewart 1976-4-24 1 Shasta 10 yds n of Inwood Rd., .6 mi w of Ponderosa Way. Comment
  RSA25716  Ceanothus prostratus Carl B. Wolf 1941-7-24 11063 Shasta 5 miles SW of Viola on road to Manton. 976 Comment
  RSA60326  Ceanothus prostratus G. R. Campbell 1948-6-17 631 Shasta Mid way between Dana and Pondosa Comment
  RSA77697  Ceanothus prostratus F. W. Peirson 1932-7-14 10180 Shasta Thousand Lake Basin. 1951 Comment
  UC1036257  Ceanothus prostratus George W. Gillett 1952-7-15 83 Shasta s side of lower Twin Lake Lassen Volcanic National Park, lower Twin Lake 2026 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-BC63369  Ceanothus prostratus F. J. Hermann 1931-6-24 2443 Shasta Along Lost Creek. 1737 Comment
  UCD162890  Ceanothus sanguineus D. O. Burge; C. F. Salk 2015-5-17 1736 Shasta Beaver Creek Road. 930 Comment
  RSA95279  Ceanothus velutinus F. W. Peirson 1932-7-10 10181 Shasta Interlake Area, Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC52416  Ceanothus velutinus var. velutinus Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  SEINET10904957  Centaurea cyanus Mary Merello 1993-6-26 Merello 734 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
  JEPS104359  Centaurea melitensis Lowell Ahart 2003-5-22 10201 Shasta On the side of a water ditch, e of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  UCR206304  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15012 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
  SEINET11262181  Centaurea solstitialis George Neville Jones 1967-6-29 46346 Shasta Near O'Brien.; 0 Comment
  CHSC38119  Centaurea stoebe subsp. micranthos R. L. Ondricek-Fallscheer 1982-8-29 154 Shasta Shasta (Lassen) National Forest. SE side of trailrace for Pit #3 Powerhouse, ca. 9 1/2 mi nw of Burney. 743 Comment
  SEINET7067173  Centaurium davyi A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  POM260297  Centaurium venustum C. L. Hitchcock 1940-5-17 6437 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC288782  Centromadia fitchii Palmer Stockwell 1934-7-15 81 Shasta 1 mile S of Mt Gate, 16 miles S of Pollack Comment
  CAS-BOT-BC288788  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 miles N of Redding Comment
  HSC40187  Centromadia fitchii Thomas W. Nelson, Jane P. Nelson 1976-8-1 3155 Shasta Ca. 10 mi. E of Redding along Hwy. 44 Comment
  UC76025  Centromadia fitchii Milo S. Baker 1898-7-5 254 Shasta near Carpenter's Comment
  RSA46734  Cephalanthus occidentalis Doris K. Kildale 1927-7-3 3667 Shasta Road betw Old Shasta and Redding Comment
  UC1174983  Cephalanthus occidentalis var. californicus P. C. Everett and E. K. Balls 1959-10-22 23921 Shasta 2.5 mi se Shasta City (along U.S. Hwy 299 from Redding) 106 Comment
  UC888602  Cephalanthus occidentalis var. californicus Alice Eastwood 1912-7-26 1486 Shasta Kennet Comment
  CAS-BOT-BC388196  Cerastium fontanum D. E. Breedlove 1962-6-12 3415 Shasta Along State Hwy. 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  HSC72032  Cerastium glomeratum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9605 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  CHSC8778  Ceratophyllum demersum S. Chulasmai 1966-4-30 18 Shasta Vernal pond (0.5 mile from Hat Creek River). Comment
  SEINET7347824  Cercis canadensis M. Martin 1964-4-26 s.n. Shasta 20 miles west of Burney, Montgomery Creek, highway 299E 610 Comment
  CAS-BOT-BC207576  Cercis occidentalis J. Coffman 1911-4-14 s.n. Shasta La Moine 390 Comment
  CAS-BOT-BC291608  Cercis occidentalis Camille F. Nowell 2012-7-18 53 Shasta Hwy 299; 10 mi W of Oak Bottom. 498 Comment
  CAS-BOT-BC291611  Cercis occidentalis Camille F. Nowell 2012-7-17 50 Shasta Hwy 299; 3 mi SW of Ingot. 369 Comment
  JEPS114480  Cercis occidentalis Lowell Ahart, John Dittes 2008-6-19 14841 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS64775  Cercis occidentalis W. L. Jepson Aug. 1894 13577 Shasta Sims Sacramento River Canyon Comment
  SBBG2902  Cercocarpus ledifolius var. intermontanus H. and M. Dearing 1938-6-27 2152 Shasta near N Entrance Lassen Nat Park Comment
  HSC84314  Cercocarpus montanus var. glaber J. P. Smith, Thomas W. Nelson 1982-5-15 10423 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  CAS-BOT-BC276742  Chaenactis douglasii var. douglasii George W. Gillett; G. L. Stebbins 1952-8-7 152 Shasta In devastated area about 0.25 mile below (N of) Hat Lake 1996 Comment
  CAS-BOT-BC276743  Chaenactis douglasii var. douglasii George W. Gillett; Hans Leschke 1957-7-13 s.n. Shasta Devils Kitchen region, Lassen Volcanic National Park Comment
  UC31014  Chaenactis glabriuscula var. heterocarpha M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC277654  Chaenactis glabriuscula var. megacephala Ellsworth Bethel 1923-5-29 s.n. Shasta Burney Comment
  JEPS28573  Chaenactis nevadensis George W. Gillett 1957-7-11 714 Shasta above Crater Lake (on Chaos Crags); Lassen Volcanic National Park 2072 Comment
  JEPS3727  Chaenactis nevadensis George Gillett 1952-8-26 236 Shasta on Reading Peak (south exposure) Lassen Volcanic National Park, Reading Peak 2499 Comment
  UC1036181  Chaenactis nevadensis George W. Gillett 1952-9-1 248 Shasta vicinity of Hat Lake Lassen Volcanic National Park 1981 Comment
  JEPS44975  Chamaebatiaria millefolium W. L. Jepson 1914-8-11 5765 Shasta Upper Fall River Valley, ne of Dana, ne Shasta County Upper Fall River Valley 1036 Comment
  SBBG21849  Chamaebatiaria millefolium D. Myrick 1964-7-24 933 Shasta Hwy 89 ca. 10 mi N of Manzanita Lake 1524 Comment
  CHSC78232  Chamaecyparis lawsoniana Vernon H. Oswald 2000-6-5 9925 Shasta FR 25 8.2 mi west of Interstate 5 at Castella. 1219 Comment
  JEPS9112  Chamaesaracha nana W. L. Jepson 1910-6-10 4109 Shasta near Lassen Peak (King Creek); King Creek 1676 Comment
  HSC101892  Cheilanthes cooperae Dana York 2013-4-10 3152 Shasta Shata-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. 390 Comment
  CAS-BOT-BC68323  Cheilanthes cooperae John Thomas Howell 1927-4-8 2316 Shasta Potter Creek Cave Comment
  JEPS89856  Cheilanthes gracillima Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9603 Shasta ca. 2 mi. directly e. from Big Bend (Yellow Slides); Big Bend 15' Quad, Pit R. Drainage, Yellow Slides 1127 Comment
  CAS-BOT-BC70221  Cheilanthes gracillima W. B. C. 1938-8-18 11491 Shasta Lower Horse Camp, slopes above Horse Camp 2514 Comment
  SEINET174990 Image available Cheilanthes viscida Marcus E. Jones 1897-7-8 Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC451340  Chimaphila menziesii Alice Eastwood 1912-8-22 s.n. Shasta Lassen Butte Region Comment
  JEPS58872  Chimaphila umbellata Jos. Grinnell 1928-6-30 Shasta Viola Rd. between Viola and Mineral (on Digger Creek); e. Shasta Co., Digger Creek 1371 Comment
  UC1736015  Chimaphila umbellata Dean W. Taylor 1975-8-24 5371 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2590 Comment
  POM188450  Chimaphila umbellata subsp. occidentalis Marcus E. Jones 1931-7-17 29073 Shasta Shasta City (Session's). Comment
  JEPS109172  Choisya ternata D. W. Taylor 2007-5-18 20124 Shasta Kosk Creek, vicinity of Lofton. Comment
  JEPS100540  Chorizanthe stellulata Dean W. Taylor 1988-6-5 9781 Shasta Milleville Plains, under high-voltage, steel-tower powerlines 207 Comment
  UC450093  Chorizanthe stellulata Franklin P. Nutting Shasta Stillwater Comment
  UCD110135  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  SEINET194916  Chrysothamnus parryi A. A. Heller 1942-9-9 16537 Shasta Burney. Rather plentiful along the UL S. Highway #299 opposite the Shast Pines Motel 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
  UCD39151  Cicuta douglasii Beecher Crampton 1964-8-26 7182 Shasta Castle Crag, 3 miles s. of Dusmuir, Sacramento River. Comment
  CAS-BOT-BC285335  Cirsium andersonii Hans Leschke 1957-9-19 1523 Shasta Lassen Volcanic National Park. Trail near Swan Lake 2011 Comment
  OBI77297  Cirsium cymosum var. cymosum Anthony Baniaga 2011-6-18 372 Shasta Lassen NF. Along 6R201, W of Bidwell Pond. Murken Bench quad T34N R4E sec 1 SW of Sw 1022 Comment
  OBI81595  Cirsium occidentale Jill M. Bushakra, John Bushakara 2000-6-17 46 Shasta Hwy 89, 4 miles east of intersection with Hwy 299 and 1 mile south of Cassel Rd. Pine and chaparral community. 975 Comment
  CAS-BOT-BC280356  Cirsium occidentale var. venustum Ynez Whilton Winblad 1941-7-2 s.n. Shasta Between Dunsmuire [Dunsmuir] and Redding Comment
  CHSC116348  Cirsium occidentale var. venustum C. Yingst; A. Davy 2012-7-30 PDR 450 P06 Shasta Lake Shasta; Turtable road at Lower Deck Road; near I-5, USFS property. Comment
  CSUSB1499  Cirsium pastoris Michele Hill, Jack Hill 1973-7-8 S. N. Shasta Roadside, Highway 299, 7 miles west of Whiskey town Lake 914 Comment
  CAS-BOT-BC292712  Cirsium scariosum John Thomas Howell 1960-8-21 36317 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  CDA36034  Cirsium vulgare CDFA Staff 1978-8-31 Shasta Viola. 0 Comment
  CHSC116947  Cirsium vulgare Zachary Voigtman 2013-7-23 2013 -007 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Rd. 335 Comment
  CAS-BOT-BC228992  Cistanthe umbellata A. W. Kramer 1930-8-22 29 Shasta Prospect Pk., Lassen National Park Comment
  CAS-BOT-BC228934  Cistanthe umbellata Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  CAS-BOT-BC228936  Cistanthe umbellata Wm. Bridge Cooke 1939-7-13 13658 Shasta Mount Shsata. Red Butte in The South Gate 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
  CAS-BOT-BC172415  Clarkia borealis Alice Eastwood 1912-7-25 1430 Shasta Pitt to Baird Comment
  JEPS25546  Clarkia borealis Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7170 Shasta 0.25 mi. above its confluence with Sacramento R. Dog Creek Canyon (0.5 mi. below Delta) 350 Comment
  JEPS112907  Clarkia borealis subsp. arida Dean W. Taylor 1996-6-15 15665 Shasta margin of Sugarpine Camp Road 1.6 miles north of Highway 299 junction (ca. 15 air miles east of Redding and ca. 1 mile N of Ingot) 548 Comment
  UC1461636  Clarkia borealis subsp. arida E. Small 1967-7-21 206 Shasta CA State Hwy 44 1.2 mi e intersection with County Road A17 (e of Redding, 7.7 mi w of Shingletown); ; E of Redding, Shasta Co. 518 Comment
  JEPS90039  Clarkia borealis subsp. borealis Dean W. Taylor 1988-6-25 9888 Shasta upper headwaters of Devil's Canyon Creek (Pit River watershed, (tributary to Kosk Creek and Pit River near Big Bend)); , Pit River watershed 1341 Comment
  JEPS90031  Clarkia concinna subsp. concinna Dean W. Taylor 1993-6-16 13692 Shasta Platina Road near Old Man Rock 5 air mi ne of junction with Highway 36 Old Man Rock; North Coast Ranges, Platina Road Comment
  JEPS82360  Clarkia gracilis subsp. gracilis L. R. Heckard, J. C. Hickman and R. C. Bacigalupi 1982-5-10 5840 Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  CAS-BOT-BC163172  Clarkia lassenensis Alice Eastwood 1912-6-28 686 Shasta Burney Comment
  CAS-BOT-BC163173  Clarkia lassenensis Alice Eastwood; John Thomas Howell 1940-6-11 7960 Shasta Near McArthur Comment
  CHSC88329  Clarkia lassenensis R. Fischer; J. Marr 2004-5-24 212 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1057 Comment
  RSA27416  Clarkia lassenensis C. L. Hitchcock 1940-5-24 6529 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA715587  Clarkia lassenensis L. P. Janeway 1995-6-9 4778 Shasta High Cascade Range. Along Hwy 299 about 6.8 miles northeast of Ingot and 3.7 miles southwest of Round Mountain. 470 Comment
  CAS-BOT-BC163392  Clarkia purpurea subsp. purpurea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  CAS-BOT-BC163454  Clarkia purpurea subsp. quadrivulnera S. Matthews; M. Goering; R. James 1985-5-12 109 Shasta County road A16 about 2 miles east of Platina 701 Comment
  CAS-BOT-BC163451  Clarkia purpurea subsp. quadrivulnera Ellsworth Bethel 1923-5-10 s.n. Shasta East of Redding Comment
  POM211870  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-7-23 5836 Shasta Ingot Comment
  UC54447  Clarkia rhomboidea H. M. Hall and E. B. Babcock June, 1903 4169 Shasta near Dana; Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC164956  Clarkia rhomboidea William A. Dayton 1913-7-26 414 Shasta Shasta National Forest. Trinity Mountain range 1280 Comment
  RSA0080493  Claytonia lanceolata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC64331  Claytonia parviflora subsp. parviflora J. P. Smith, J. O. Sawyer 1973-4-14 6087 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  JEPS87634  Claytonia rubra Vernon H. Oswald and Lowell Ahart 1994-5-12 6206 Shasta ca 1.3 mi e Sugarloaf Creek Bridge (Lakeshore Dr (35N08) paralleling the w side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake) 326 Comment
  HSC65904  Claytonia rubra subsp. rubra Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 82 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  CAS-BOT-BC443805  Claytonia rubra subsp. rubra Eric B. Peterson; Thomas Ward; Matt Foruria 1995-4-21 68 Shasta Basin Gulch Campground, base of rock at end of W loop 853 Comment
  UC412627  Claytonia rubra subsp. rubra Milo S. Baker 355 Shasta Tamarack road; at Stalker's Comment
  HSC71866  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5809 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  CHSC33009  Collinsia parviflora Richard K. McGaugh 1979-4-14 18 Shasta At north base of Flume Creek Ridge, 2.42 km. w. of confluence of Castle Creek and Sacramento River, 250 m. s. of Castle Creek, near Castella. 621 Comment
  JEPS47388  Collinsia parviflora L. R. Heckard and Robert Ornduff 1966-4-28 1475 Shasta just above nw end of Cayton Canyon Comment
  UCD14996  Collinsia parviflora John M. Tucker 1970-5-3 4184 Shasta California, Shasta Co.; east side of Highway 299, 2 mi. southwest of Pit River crossing; Comment
  UCR208981  Collinsia parviflora J. M. Tucker 1970-5-3 4184 Shasta East side of Highway 299, 2 miles southwest of Pit River crossing 915 Comment
  CHSC35291  Collinsia rattanii M. S. Taylor 1980-6-10 2798 Shasta Sims Flat Rd, between Sims Flat Campground and Sims Lookout turnoff, ca. 2 mi s of I5, ca. 6 mi sw of Sweetbriar. 853 Comment
  HSC48492  Collinsia sparsiflora var. collina J. P. Smith, J. O. Sawyer 1978-4-9 9677 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  JEPS104361  Collinsia tinctoria Lowell Ahart 2003-5-22 10205 Shasta North rim of Battle Creek, at the end of a poor dirt road, ca 350 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
  UC70380  Collinsia tinctoria Milo S. Baker 1898-7-7 417 Shasta Upper Clover Creek at Stevens Upper Clover Creek; Upper Clover Creek at Stevens Comment
  CHSC65839  Collinsia torreyi var. latifolia L. P. Janeway 1995-7-8 4846 Shasta Along Road to Grizzly Peak 1.6 mi from Road 11; 0.4 mi straight east of Brushy Butte. 1341 Comment
  JEPS7284  Collinsia torreyi var. latifolia Milo S. Baker 1898-7-7 403 Shasta Upper Clover Creek Comment
  RSA704790  Collinsia torreyi var. latifolia F. W. Peirson 1932-7-9 10295 Shasta Burney Springs, 1433 Comment
  JEPS9337  Collinsia torreyi var. wrightii George W. Gillett 1953-7-29 300 Shasta vicinity Summit Lake (near trail to Cliff Lake adjacent to Summit Lake Ranger Station); Lassen Volcanic National Park 2011 Comment
  SEINET10496931  Collomia grandiflora Mary Merello 1993-6-24 Merello 715 Shasta Shasta-Trinity National Forest. Open pine woodlands along Hwy. 89 just N of Hwy. 289-Hwy. 89 intersection. 940 Comment
  UC879762  Collomia heterophylla A. A. Heller 1916-6-24 12443 Shasta between McCloud River and Sacramento River (gravelly places along hwy grade) Comment
  UCR77168  Collomia heterophylla G. L. Webster, June McCaskill, Robert Rhode, J. Tucker 1993-5-16 7789 Shasta Slopes above Salt Creek 381 Comment
  UC1036150  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s of trail) 2865 Comment
  SEINET10869727  Collomia tinctoria Mary Susan Taylor 1980-6-25 Taylor 2950 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  HSC39208  Comandra umbellata subsp. californica J. P. Smith, J. O. Sawyer 1976-5-9 8711 Shasta Whiskeytown National Recreational Area. Comment
  RSA27704  Comandra umbellata subsp. californica C. Leo Hitchcock 1940-5-24 6557 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  JEPS64326  Corallorhiza maculata Violet Richardson 1923-7-11 Shasta near the boiling lake (foot of mt.); Lassen Peak Comment
  JEPS96837  Corallorhiza maculata Dean W. Taylor 1974-6-13 3695 Shasta 10 miles East of McCloud on Highway 89 1127 Comment
  UC1036232  Corallorhiza maculata George W. Gillett 1953-8-25 349 Shasta on trail to Corral Meadow 0.25 mi below Summit Lake; Lassen Volcanic National Park, vicinity of Summit Lake 1987 Comment
  UCD138900  Corallorhiza striata R. V. Parke 1954-5-15 112 Shasta off Highway 44, near Shingletown. 1219 Comment
  JEPS57508  Cordylanthus pilosus subsp. hansenii L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-14 2130 Shasta 1.2 mi n Highway 44 (along Inwood-Whitmore rd (Ponderosa Way)) 762 Comment
  JEPS66514  Cordylanthus tenuis subsp. viscidus L. R. Heckard and T. I. Chuang 1971-8-15 2771 Shasta along Route 44 0.4 mi e of juction with Inwood-Whitmore Road Route 44 883 Comment
  JEPS6767  Cordylanthus tenuis subsp. viscidus W. L. Jepson 1914-8-11 5773 Shasta Upper Fall River Valley 1036 Comment
  JEPS86682  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang 1990-7-15 6765 Shasta 5 mi se Siskiyou County Line (Hwy 89 ca 1 mi se Dana Rd (A-19) jct) 1340 Comment
  UCR51765  Coreopsis tinctoria E. E. Stanford 1930-6-15 1550 Shasta 4 mi south of Redding Comment
  CAS-BOT-BC287182  Coreopsis tinctoria Alice Eastwood; John Thomas Howell 1940-6-10 7878 Shasta Redding Comment
  CAS-BOT-BC209730  Cornus glabrata Marcus E. Jones 1931-7-16 29030 Shasta Pitt River bridge Comment
  CAS-BOT-BC212045  Cornus nuttallii Roxana S. Ferris 1955-7-11 12962 Shasta W slope Hatchet Mt. grade at hatchet Creek Public Camp off U.S. Hwy. 299 1188 Comment
  CHSC9464  Cornus nuttallii G. Strausbaugh 1970-6-21 123 Shasta Slope near spring on east side of dirt road on Buckhorn Bally ca. 3.5 mi. south from U.S. Hwy. 299W 19.5 mi. east of Douglas City. Comment
  HSC100048  Cornus nuttallii J. P. Smith, & J. O. Sawyer 2010-5-7 12838 Shasta Shasta - Trinity National Forest. Branch rd. off 37N06, above Sims Flat Campground. 524 Comment
  RSA57096  Cornus nuttallii Roxana S. Ferris 1955-7-11 12962 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1189 Comment
  JEPS50137  Cornus sericea subsp. sericea W. L. Jepson 1914-8-15 6180 Shasta Delta 396 Comment
  HSC6426  Cornus sericea subsp. sericea R. G. Means 1962-7-6 85 Shasta 18.8 mi. E of Fowler Campground Rd. on Hwy. 89 976 Comment
  CHSC96362  Cornus sessilis Susan Bazell; W. Dempsey, G. Ingco, D. Domish 2007-3-22 50 Shasta Whiskeytown Natl. Recreation Area. Road to Brandy Creek Falls Trail just below first junction with Rich Gulch Trail. Uphill edge of road. 579 Comment
  UC1585402  Cornus sessilis R. Raiche and K. Zadnik 1989-6-29 90177 Shasta ca. 2 mi. e. of its confluence with the Sacramento R. Whitlow Creek (n. of Sacramento Arm, Shasta Lake) 305 Comment
  UC1035066  Corylus californica Roxana S. Ferris 1955-7-11 12961 Shasta Hatchet Creek Public Camp, US 299, W slope Hatchet Mt. grade 1188 Comment
  RSA64024  Corylus cornuta var. californica Roxana S. Ferris 1955-7-11 12961 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1188 Comment
  JEPS124389  Crataegus castlegarensis Lowell Ahart, John Dittes 2015-7-15 20357 Shasta On the north side of County Road A19, 3.8 miles west of McArhur, Fall River Valley. Comment
  CAS-BOT-BC290465  Crepis acuminata George W. Gillett 1957-8-10 1023 A Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle, on Brokeoff Andesite 2636 Comment
  UC53893  Crepis intermedia H. M. Hall and E. B. Babcock June, 1901 4226 Shasta lava beds of ne Shasta Co. Sierra Nevada Mountains 1219 Comment
  UC31312  Crepis monticola W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  CHSC88310  Crepis occidentalis subsp. occidentalis R. Fischer; J. Marr 2004-5-23 194 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail. At edge of meadow on the western shore of the southern end of Big Lake. 1010 Comment
  UC581325  Crepis occidentalis subsp. occidentalis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2400 Shasta 2 1/2 mi n Burney (on hwy to Mt. Shasta) 1060 Comment
  UC581307  Crepis occidentalis subsp. pumila G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2407 Shasta 2 mi n Burney (on hwy to Mt. Shasta) 1060 Comment
  POM356334  Crepis occidentalis subsp. pumila Christopher Davidson 1973-5-26 2154 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Cr. 976 Comment
  POM10608  Crepis pleurocarpa H. M. Hall, E. B. Babcock 1903-06 4024 Shasta Upper Sacramento River, near Chromite Comment
  CHSC105873  Crucianella angustifolia Julie Kierstead Nelson 2010-6-3 2010 -011 Shasta Gilman Road, 1/2 mile north of Hirz Bay turnoff, McCloud arm Shasta Lake. 365 Comment
  UCD80728  Crucianella angustifolia CNPS SN Foothill Team 2006-5-16 SNFN 0382 f Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  OBI77278  Crypsis alopecuroides Anthony Baniaga 2011-6-17 359 Shasta Lassen NF. Murken Lake vicinity, S of 22 (35N10). Murken Bench quad T35N R5E sec 8 SE of NE 1129 Comment
  CHSC115030  Cryptantha crinita J. O'Brien; S. Puentes 2010-5-26 9309 Shasta S. of Skunk Hollow Road and N of South Cow Creek. DFG Occ. # 30. 853 Comment
  CHSC33774  Cryptantha crinita J. D. Prouty 1981-6-2 1179 Shasta Ca. 7 mi e of Cottonwood. 175 Comment
  UC1542934  Cryptantha flaccida G. Schoolcraft 1987-5-26 1708 Shasta s of Fall River Mills; Hogback Ridge 1219 Comment
  RSA0089868  Cryptantha intermedia Dean Wm. Taylor 2015-6-18 21557 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  JEPS90316  Cryptantha milobakeri Dean W. Taylor 1992-4-19 12604 Shasta on cliffs 0.5 mi e of Squaw Creek Fire Control Station (along Forest Road 27, Squaw Creek Canyon); Shasta Lake Region, Squaw Creek Canyon 533 Comment
  JEPS20799  Cryptantha subretusa George W. Gillett 1957-8-15 1071 Shasta n saddle of rim of Crescent Crater Lassen Volcanic National Park, Crescent Crater 2438 Comment
  HSC70016  Cryptantha torreyana Thomas W. Nelson, Jane P. Nelson 1978-7-21 4436 Shasta Along Hwy. 36, 1 mi. E of Co. line Comment
  JEPS90098  Cryptantha torreyana Dean Wm. Taylor with Robert Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9720 Shasta Pit R. Canyon along rd. to PG & E Pit 6 powerhouse; Pit R. Canyon 743 Comment
  CAS-BOT-BC85639  Cupressus bakeri Oliver V. Matthews 1939-7-24 45 Shasta Burney Spring Grove - Burney Spring Region 1645 Comment
  CAS-BOT-BC85643  Cupressus bakeri P. C. Everett; E. K. Balls 1959-10-21 23911 Shasta 7.8 mi. S. from Hat Creek Ranger Station toward Cypress Camp 1371 Comment
  RSA134773  Cupressus bakeri Percy C. Everett, Balls 1959-10-21 23911 Shasta 7.8 miles S from Hat Creek Ranger Station toward Cypress Camp 1372 Comment
Read comments
Aug 6 2015
  SEINET10531422  Cupressus bakeri Carl B. Wolf 1941-7-25 Wolfe 11067 Shasta 1/2 mi S.W. of Cypress camp ground; about 3 mi S of Hat Creek Ranger Sta. to Burney Spring Rd. Arid transition-Abies concolor, Pinus Ponderosa. Semi-shade-sun: Dry volcanic loam; open forest. 1525 Comment
  CAS-BOT-BC80743  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 1/2 mile east of Shasta County Road A-17 [Ash Creek Road], ca. 3 mi. east of junction with the Dersch Road, near 487 Comment
  RSA6532  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta Near Whiskeytown Comment
  RSA786801  Cupressus macnabiana C. B. Wolf 1931-8-31 2383 Shasta 1 mile outside of Whiskeytown on the road to Redding 305 Comment
  UC1303037  Cupressus macnabiana Elmer I. Applegate 1932-4-14 7057 Shasta Whiskeytown Comment
  CAS-BOT-BC80739  Cupressus macnabiana W. R. Dudley 1899-8-19 s.n. Shasta 4 1/2 miles W. of Shasta P.O. Comment
  UCD14533  Cuscuta Richard Buchner 1987-10-26 s.n. Shasta Redding garden. Comment
  JEPS47126  Cuscuta californica J. W. Blankinship 1910-7-16 Shasta Lamoine 853 Comment
  CAS-BOT-BC224404  Cuscuta californica Alice Eastwood 1912-8-22 s.n. Shasta Foot of Lassen Butte, Lassen Butte Region Comment
  JEPS47122  Cuscuta campestris J. W. Blankinship 1909-7-14 Shasta Redding Comment
  JEPS47123  Cuscuta campestris J. W. Blankinship 1909-9-15 Shasta Redding Comment
  OBI55552  Cuscuta indecora David J. Keil, Kathleen Keil 1992-7-24 23578 Shasta 12.2 mi E of Siskiyou County line along hwy 89 Comment
  CHSC28744  Cycladenia humilis var. humilis R. A. Schlising 1979-9-13 3489 Shasta Lassen National Park, trail to peak of Brokeoff Mountain. 2682 Comment
  CHSC60297  Cymopterus terebinthinus var. californicus Mary Ann Showers 1992-7-19 2713 Shasta Lassen Volcanic National Park. East of Hat Creek. 2011 Comment
  JEPS89929  Cymopterus terebinthinus var. californicus Dean W. Taylor 1992-4-19 12600 Shasta 0.5 mi. e. Squaw Creek Fire Control station (along Forest Rd. 27); Shasta Lake Region, Squaw Creek canyon 533 Comment
  SEINET10873863  Cymopterus terebinthinus var. californicus Mary Merello 1993-6-23 Merello 706 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  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
  CDA40495  Cynoglossum occidentale D. A. Haakonson 1975-6-18 s.n. Shasta 1 mile west of Old Station, Lassen National Forest. 0 Comment
  SEINET4070354  Cynoglossum officinale C. Davidson 1975-1 2646 Shasta 3 miles south of Dickson Flat on Highway 89. 1219 Comment
  JEPS64119  Cyperus eragrostis J. W. Blankinship 1909-9-7 Shasta Anderson Comment
  JEPS64095  Cyperus niger W. L. Jepson 1940-7-4 20133 Shasta Montgomery Creek 640 Comment
  UCD141204  Cyperus niger Tofsrud 1948-9-1 s.n. Shasta about 2 miles south of Redding. Comment
  JEPS64120  Cyperus squarrosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  JEPS95567  Cypripedium californicum Vernon H. Oswald and L. Ahart 1994-7-11 6376 Shasta T38N R5W center Sec. 10, 4080 ft, Yellow Pine Forest. Castle Creek Rd. (Rd. 25) 5.7 mi W of the Shasta National Forest boundary, 0.3 mi E of the culvert at Castle Creek, W of Castella 1243 Comment
  CAS-BOT-BC136525  Cypripedium montanum J. A. Bell 1913-5-18 223 Shasta Field redacted by CAS, contact the data manager for more information Comment
  CHSC44605  Cystopteris fragilis Vernon Oswald 1986-7-28 2243 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2362 Comment
  CHSC85464  Cystopteris fragilis G. F. Hrusa 1996-5-2 12867 Shasta Lassen National Forest. Cliffs, approx. 1/2 mile S of Old Station Trailer Park. Along Hwy 44-89. Latitude: 40 degrees 40' N. Longitude: 121 degrees 27' W. 1460 Comment
  CHSC9316  Cystopteris fragilis G. Strausbaugh 1970-3-7 8 Shasta Immediately west of Brandy Creek Swimming Area parking lot, and ca. 25 ft. above road bed. 381 Comment
  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
  CAS-BOT-BC70692  Cystopteris fragilis W. B. C. 1939-8-24 13999 Shasta On the red ridge above and west of Panther Creek Meadows 2743 Comment
  CHSC60473  Danthonia californica var. americana Mary Ann Showers 1992-7-19 2728 Shasta Lassen Volcanic National Park. Meadow borders of pond north of Dersch Meadows. 2011 Comment
  CAS-BOT-BC76224  Darlingtonia californica Lena E. Bowley 1911-8-1 s.n. Shasta Castle Crags. Comment
  UC11155  Darlingtonia californica Arthur Green 1896-3-12 Shasta Castle Crags Comment
  RSA239277  Darmera peltata R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42377 Shasta Shasta National Forest: Along Castle Creek ca. 1 mile west of Castle Crags State Park. Comment
  CAS-BOT-BC8783  Delphinium gracilentum f. versicolor Gordon H. True 1938-5-22 953 Shasta Between Widow and Fall River Valleys Comment
  CHSC88340  Delphinium nudicaule R. Fischer; J. Marr 2004-5-24 223 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  HSC40225  Delphinium nudicaule J. P. Smith 1976-5-22 8801 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  JEPS90894  Delphinium nudicaule Dean W. Taylor 1993-5-26 13511 Shasta 3 mi ne of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Burney Valley, Modoc Plateau); Modoc Plateau, Burney Valley 1005 Comment
  OBI77288  Delphinium nudicaule Anthony Baniaga 2011-6-18 374 Shasta Lassen NF. Along 26, W of hwy 89. Burney Mtn E quad. T34N R4E sec 15 SW of SW 1097 Comment
  UC1537325  Delphinium nudicaule Gordon H. True Jr. 1938-5-24 935 Shasta n slope Soldier Mountain 1524 Comment
  UC854163  Delphinium nudicaule C. L. Hitchcock 1940-5-23 6514 Shasta ca 1/4 mi s Burney Falls Comment
  UC467756  Delphinium nuttallianum Milo S. Baker 1900-5-2 Shasta near Afterthought Mine Comment
  CAS-BOT-BC116130  Delphinium nuttallianum F. Almeda; R. Eisenhardt 1995-5-29 7408 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rod #89 and 883 Comment
  CAS-BOT-BC116137  Delphinium nuttallianum Alice Eastwood 1912-8-22 1773 Shasta Lassen Butte Region. Trail from Margans Spring to Sulphur Works Comment
  CAS-BOT-BC83027  Dendromecon rigida A. A. Heller 1927-5-15 14389 Shasta Along the Pacific Highway near the Pit River. Comment
  CAS-BOT-BC83033  Dendromecon rigida W. R. Ernst 1959-8-8 280 Shasta 0.6 mile south of the Slate Creek Bridge along Highway 99. Comment
  JEPS95496  Dendromecon rigida Vernon H. Oswald and L. Ahart 1994-4-27 6138 Shasta T34N R4W Sec. 22, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.6 mi clockwise from the trailhead. Shrub to ca. 1 m tall 335 Comment
  UC1558209  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-27 2866 a Shasta Badger Flat Lassen Volcanic Nat'l Park, Badger Flat 1920 Comment
  CAS-BOT-BC192455  Deschampsia cespitosa subsp. cespitosa Hans Leschke 1960-8-5 1688 Shasta Big Bear Lake, Lassen Volcanic National Park 2042 Comment
  HSC100239  Deschampsia danthonioides J. P. Smith 2010-6-9 12906 Shasta 1417 Comment
  CAS-BOT-BC201729  Deschampsia elongata Alice Eastwood 1912-6-29 920 Shasta Goose Valley Comment
  JEPS48627  Descurainia sophia Alma U. Ames 1918-3-28 Shasta bank of Pit River (McArthur); McArthur Comment
  SD104401  Dianthus armeria Reid Moran 1978-6-25 26115 Shasta PFF Rnch, west of Little Roaring Creek. 710 Comment
  CHSC92999  Dianthus deltoides subsp. deltoides R. Fischer 2005-7-18 458 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, west of Ya-She camps and east of old homestead, on the western border of the park in YPF. 1011 Comment
  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
  CHSC9226  Dicentra formosa G. Strausbaugh 1970-5-30 98 Shasta Third cove nw Brandy Creek Swimming Area, and ca. 15 ft. sw from water's edge amid rocks. 370 Comment
  UCD114226  Dicentra formosa G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7786 Shasta Above Salt Creek. 381 Comment
  CAS-BOT-BC402461  Dicentra formosa subsp. formosa Rodney Gregg 1948-5-27 s.n. Shasta Shasta Dam Comment
  CAS-BOT-BC402464  Dicentra formosa subsp. formosa Lena E. Bowley 1911-6-1 s.n. Shasta Castle Crag's Farm Comment
  RSA565019  Dichanthelium acuminatum D. W. Taylor 1991-10-17 12310 Shasta Cascade Mountains, Clover Mountain: West of largest of Seven Lakes, Lassen National Forest 1845 Comment
  SEINET11696155  Dichanthelium acuminatum subsp. fasciculatum Unknown 1964-8-27 7196 Shasta 2/3 mi NE of Castle Crag Hotel Comment
  SEINET4572214  Dichanthelium oligosanthes subsp. scribnerianum B. Crampton 1964-8-27 7194 Shasta 1/4 mile E of hotel Castle Crag (now Berri Estate), 1/2 mile east of Castle Crag rail road siding Comment
  CHSC81583  Dichelostemma capitatum Julie Rose 2000-3-25 28 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
  UC54187  Dichelostemma capitatum H. M. Hall and E. B. Babcock 1903-1 4192 Shasta Fall River Springs Sierra Nevada Mountains 1066 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
  UC922506  Dichelostemma ida-maia Annie M. Alexander and Louise Kellogg 1949-7-7 5690 A Shasta Harrison Gulch, road to White Rock Ranger Station, off State Highway 29 Middle Fork of Cottonwood Creek 807 Comment
  CAS-BOT-BC465578  Dichelostemma multiflorum Julie Kierstead Nelson 2015-4-13 2015 -013 Shasta City of Redding, 1/4 mi S of Hwy 44, south of intersection of Hartnell & Argyle Rd 477 Comment
  CAS-BOT-BC502647  Dichelostemma multiflorum Alice Eastwood 1912-6-29 851 Shasta Goose valley Comment
  UCD139256  Dichelostemma multiflorum Dan Marcum 1981-5-1 s.n. Shasta Exact location unknown. Comment
  JEPS3310  Dieteria canescens var. shastensis George Gillett 1952-8-25 226 Shasta along trail between Tent City and Park Museum; Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  HSC102873  Digitaria sanguinalis J. P. Smith, R. J. Cole 2012-9-15 13676 Shasta Along State Route 299, northeast of Buckhorn Summit. 743 Comment
  CAS-BOT-BC153789  Diplacus angustatus Alice Eastwood; John Thomas Howell 1934-4-21 1812 Shasta Charlie Creek Comment
  CAS-BOT-BC153641  Diplacus jepsonii George W. Gillett 1953-7-14 275 Shasta 400 yards below ranger station, Vicinity of Summit Lake 2011 Comment
  CAS-BOT-BC153644  Diplacus jepsonii Elmer I. Applegate 1929-6-20 5767 Shasta Lassen Trail above Drakesbad, east edge of Shasta County Comment
  CAS-BOT-BC153297  Diplacus kelloggii Mrs. D. B. McAllister 1918-4-29 s.n. Shasta [Ydalpom] Ydaloom Comment
  CHSC88751  Diplacus layneae R. Fischer; J. Marr 2004-5-28 266 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on the roadbed of Lava Springs Trail between Crystal Springs and Ya-She. 1011 Comment
  CAS-BOT-BC153436  Diplacus layneae Barrett Anderson 1986-7-9 3112 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  OBI76939  Diplacus mephiticus Anthony Baniaga 2011-7-12 449 Shasta Lassen Natl forest. Along Lost Crk, near jctn 32N13 and 32N12. West Prospect Peak quad. T32N R5E sec 13SE of SW 1460 Comment
  SEINET3285081 Image available Diplacus torreyi George K. Helmkamp, E. A. Helmkamp 2009-6-10 14927 Shasta Southern Cascade Range; KOA campground on the south side of CA-44, 4.0 miles east of Shingletown. 1098 Comment
  CAS-BOT-BC136079  Dodecatheon alpinum Ellsworth Bethel 1923-6-14 s.n. Shasta Cow Creek, Rangers Station Comment
  CHSC69828  Dodecatheon hendersonii S. Morrissette; J. Williams, K. Kopper 1994-4-9 12 Shasta Basin Gulch campground. Comment
  JEPS25402  Dodecatheon hendersonii Rimo Bacigalupi with G. T. Robbins 1959-4-21 7017 Shasta on ridge slope 1.7 mi s Shingletown (drainage of Brush Creek, along road from Manton to Shingletown); s of Shingletown, drainage of Brush Creek 1011 Comment
  SEINET3088548 Image available Dodecatheon subalpinum Marc Mittleman 2 Shasta Emerald Lake shoreline, Lassen Volcan. Park. 2469 Comment
  CAS-BOT-BC428041  Downingia bacigalupii Julie Kierstead Nelson 2014-6-3 2014 -069 Shasta 1 mile west of Tedoc Gap; Post Creek Rd. 28N36, 0.7 mile from intersection with Forest Road 29N45, ca. 42 miles west of Red Bluff. 1359 Comment
  CHSC68714  Downingia bacigalupii Vernon H. Oswald 1997-5-20 8470 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mountain Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  UC54573  Downingia bacigalupii H. M. Hall and E. B. Babcock Jun 1903 4023 Shasta Sacramento River Upper Sacramento Valley 457 Comment
  CHSC96270  Downingia cuspidata R. Fischer 2006-5-10 942 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the east side of Rat Farm Road (between ALSSP and McArthur) ca. 1 mile south of the boat launch. Plants growing in vernal pool adjacent road. 1011 Comment
  UCD80192  Downingia cuspidata CNPS SN Foothill Team 2006-5-9 SNFN 0367 c Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 263 Comment
  UC1188735  Downingia montana John H. Weiler and A. P. Nelson 1960-6-23 60193 Shasta 3.2 mi se Siskiyou-Shasta County line (at the side of State Highway 89); Dickson Flat 1219 Comment
  CAS-BOT-BC41964  Draba albertina John Thomas Howell 1969-8-5 45877 Shasta Lassen Volcanic National Park. Dersch Meadows. Comment
  CAS-BOT-BC42079  Draba aureola J. G. Lemmon s.n. Shasta Summit of Lassen Peak. Comment
  JEPS3742  Draba aureola George Gillett 1952-8-2 140 Shasta summit of Lassen Peak Lassen Volcanic National Park, Lassen Peak 3169 Comment
  UC117750  Draba breweri R. M. Austin July 1896 Shasta Lassen's Peak Lassen's Peak (Lava Ashes) 2438 Comment
  CDA19204  Draba verna D. Woods, Viola Papesca 2001-4-3 s.n. Shasta Modoc Plateau; Pit River E of Big Bend. 472 Comment
  HSC71154  Draperia systyla Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4466 Shasta Along road to Bully Choop 12 mi. from junction with County Rd. A16 Comment
  JEPS95597  Draperia systyla Vernon H. Oswald and L. Ahart 1994-5-12 6205 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, 0.1 mi SE of Sugarloaf Creek Bridge 365 Comment
  JEPS109864  Drosera anglica Dean W. Taylor 2007-5-18 20118 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  CAS-BOT-BC159427  Drymocallis glandulosa var. glandulosa L. E. Smith 1913-4-18 53 Shasta Kennet Comment
  CAS-BOT-BC159432  Drymocallis glandulosa var. glandulosa Alice Eastwood; John Thomas Howell 1934-4-21 1824 Shasta Baird Comment
  CAS-BOT-BC536648  Drymocallis pseudorupestris John Thomas Howell 1960-8-19 36186 Shasta Summit ridge, Brokeoff Mountain 2773 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
  UC1731200  Eleocharis acicularis Dean W. Taylor 1999-8-13 17326 Shasta Pit River Canyon, pond in old partially forested borrow pit along road to Pit No. 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam 624 Comment
  SEINET7583466 Image available Eleocharis acicularis George W. Gillett 1957-8-20 1108 Shasta Lassen Volcanic National Park, Brokeoff Meadows. 1920 Comment
  RSA768285  Eleocharis atropurpurea Justin M. Wood 2010-9-1 2500 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CHSC61116  Eleocharis bella Vernon H. Oswald 1993-7-12 5681 Shasta Lassen Volcanic National Park. On the open meadow at Badger Flat on the N edge of the park. 1914 Comment
  CHSC55294  Eleocharis macrostachya L. P. Janeway 1991-6-15 4037 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. 120 Comment
  CDA39001  Eleocharis obtusa var. engelmannii T. C. Fuller 1964-6-23 12242 Shasta North side of Hwy. 299 to Weaverville, ca. 5 miles west of Whiskeytown post office. 0 Comment
  SEINET7586853 Image available Eleocharis palustris George W. Gillett 1957-8-4 977 Shasta Area west of Lily Pond, near the museum in the Manzanita Lake area. 1783 Comment
  CHSC112400  Eleocharis parishii Lowell Ahart; John Dittes 2013-6-9 18790 Shasta On the banks of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  JEPS120920  Eleocharis parishii Lowell Ahart, John Dittes 2013-6-9 18790 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  UC1149901  Eleocharis quinqueflora Harold and Virginia Bailey 1948-8-27 2931 b Shasta Kings Creek meadow near picnic grounds Lassen Volcanic National Park 2164 Comment
  CAS-BOT-BC112051  Eleocharis quinqueflora Harold Bailey; Virginia Bailey 1948-8-27 2931 b Shasta Kings Creek Meadow near picnic grounds. 2164 Comment
  CDA14151  Elodea canadensis G. F. Hrusa, T. Holmes 1997-6-18 13865 Shasta Fall River; Common colonial aquatic in the Fall River upstream from Glenburn. Comment
  SEINET10836792  Elodea canadensis Mary Susan Taylor 1982-10-20 Taylor 5167 Shasta T32N R6W sw/sw sec 4. Whiskeytown Boat Ramp, ca. 1 mi n of Hwy 299, ca. 9 mi nw of Redding. 1200 ft. 366 Comment
  HSC100226  Elymus caput-medusae J. P. Smith 2010-5-18 12870 Shasta Along Iron Mountain Road near the junction with road to Keswick. 233 Comment
  CAS-BOT-BC227891  Elymus elymoides William A. Dayton Jr. 1911-6-25 20 Shasta Shasta National Forest. 1066 Comment
  CAS-BOT-BC227896  Elymus elymoides John Thomas Howell 1960-8-19 36175 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  CHSC87104  Elymus elymoides subsp. californicus L. P. Janeway 2001-6-21 7214 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. 1494 Comment
  JEPS28322  Elymus elymoides subsp. elymoides George W. Gillett 1957-7-1 629 Shasta above emigrant trail; Lassen Volcanic National Park, Table Mountain 1905 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
  CAS-BOT-BC206577  Elymus glaucus subsp. glaucus Hans Leschke 1959-8-6 1611 Shasta Hat Lake - Lassen Volcanic National Park 1965 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
  SEINET190970  Elymus glaucus subsp. glaucus A. A. Beetle 1941-6-30 2844 Shasta Lassen National Forest ; Along Hat Creek 10 mi NE of Manzanita Lake 0 Comment
  JEPS70715  Elymus multisetus J. W. Blankinship 1911-6-9 Shasta Reading; <=Redding> Comment
  UC1543844  Epilobium Harold and Virginia Bailey 1948-8-26 2824 Shasta above campground; Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  SEINET10906895  Epilobium Mary Susan Taylor 1980-6-10 Taylor 2810 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CHSC88793  Epilobium ciliatum subsp. ciliatum R. Fischer 2004-7-3 298 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at water edge of w. shore, n end, of Big Lake. 1008 Comment
  HSC37510  Epilobium ciliatum subsp. ciliatum J. D. Ackerman, A. M. Montalvo 1975-7-16 546 Shasta Harrison Gulch off Hwy. 36 Comment
  SEINET515863  Epilobium densiflorum Vernon H. Oswald 1998-9-8 9569 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  UC422962  Epilobium densiflorum Milo S. Baker 1898-7-6 454 Shasta near Morley's Comment
  UC873158  Epilobium densiflorum A. A. Heller 1916-6-25 12448 Shasta 5 mi s Redding Comment
  CHSC63072  Epilobium foliosum Vernon H. Oswald; Lowell Ahart 1994-4-27 6129 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  JEPS28738  Epilobium lactiflorum George W. Gillett 1957-8-9 1006 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, East Fork of Hat Creek 2026 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
  OBI12146  Epilobium pallidum Robert F. Hoover 1968-5-28 11124 Shasta Clough Crk at Old Alturas Rd Comment
  UC726197  Epilobium pallidum A. A. Heller 1941-5-30 16158 Shasta on plateau 3 mi ne Redding (along small stream, type station) Comment
  UCD77632  Epilobium pallidum Robert E. Preston 2003-5-31 2154 Shasta Ca. 9 miles ESE of Redding, along Millville Plains Road, ca. 0.65 mile N of Dersch Road. 146 Comment
  JEPS109781  Epilobium siskiyouense Dean W. Taylor 2002-8-7 18294 Shasta Mears Creek, cirque in very highest headwaters of the creek; Trinity Mountains (ca. 0.5 air mile southeast of Tamarack Lake) 1874 Comment
  POM119661  Equisetum arvense Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1828 Comment
  UCD135285  Equisetum arvense John Thomas Howell 1960-8-22 36391 Shasta Lassen Volcanic National Park, Hat Lake. 1950 Comment
  UC1544792  Equisetum hyemale subsp. affine Almut G. Jones 1986-8-25 7261 Shasta Hat Creek area near Old Honn Homestead (along Hwy. 89); Hat Creek area 1400 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
  UC62616  Equisetum laevigatum Baker and Nutting 1894-5-22 Shasta <Nlorley's> Station <Nlorley's> Station Comment
  HSC38716  Eragrostis curvula A. M. Montalvo, J. D. Ackerman 1975-7-17 571 Shasta Anderson, 1 mi. E of Airport Rd. on Dersch Rd. Comment
  HSC9786  Eragrostis mexicana subsp. virescens D. E. Anderson 1962-8-5 2292 Shasta Lower Salt Creek Campground, along Hwy. 99 Comment
  UC73442  Eremocarpus setiger Milo S. Baker 1898-7-4 289 Shasta Stillwater Comment
  UC1174977  Ericameria bloomeri P. C. Everett and E. K. Balls 1959-10-21 28913 Shasta 6.2 mi s from Hat Creek Ranger Station (toward Cypress Camp) 1371 Comment
  UC1181950  Ericameria bloomeri J. I. Mallory 1960-10-25 195 Shasta 7.5 mi s Scott Mill (Burney Mountain, Quad. 22A3); Burney Mountain 1341 Comment
  CHSC33236  Ericameria greenei R. A. Schlising 1979-9-13 3490 Shasta Lassen National Park, trail to peak of Brokeoff Mountain. 2682 Comment
  LA82947  Ericameria greenei O. H. Kappler; 1949-7-27 2001 Shasta Laseen Park, along road from N 1523 Comment
  CAS-BOT-BC298852  Ericameria nauseosa S. Cooper Smith 1942-10-11 42 -2 Shasta On Highway 99 S of Weed, Shasta Forest 1158 Comment
  CHSC89663  Ericameria nauseosa var. oreophila R. Fischer; J. Marr 2004-8-13 348 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1014 Comment
  CAS-BOT-BC299444  Ericameria nauseosa var. speciosa John Thomas Howell 1960-8-22 36343 Shasta Manzanita Lake 1783 Comment
  CHSC30188  Ericameria ophitidis M. S. Taylor 1980-8-13 3237 Shasta Ridge on sw side of 29N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi n of Reagan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  CHSC30227  Ericameria ophitidis M. S. Taylor 1980-8-14 3244 Shasta Ridge, ca. 50 ft n of 28N68, 0.1 mi e of its jct with 29N28 at Brushy Mt. 1524 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
  CHSC71856  Erigeron annuus Vernon H. Oswald; Lowell Ahart 1998-9-8 9565 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  CHSC112178  Erigeron californicus Dean Wm. Taylor; Jessica Moller 2012-5-1 21182 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles east of the junction of Highway 273, at the BLM viewpoint and picnic area, reached via social trails which originate there and go upstream. 160 Comment
  UC397402  Erigeron compositus unknown 1922-1-1 Shasta Lassen Peak Sierra Nevada, Lassen Peak 2743 Comment
  RSA699845  Erigeron eatonii var. plantagineus L. P. Janeway 2001-6-21 7209 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of highway 44. 1494 Comment
  UC54108  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
  CAS-BOT-BC300855  Erigeron glacialis var. glacialis Hans Leschke 1959-8-10 1656 Shasta Lassen Volcanic National Park. Soda Lake 2385 Comment
  CAS-BOT-BC300701  Erigeron glacialis var. glacialis Tom Pucci 1960-7-21 s.n. Shasta Lassen Park 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
  CAS-BOT-BC295424  Erigeron inornatus var. calidipetris Roxana S. Ferris; Laura Lorraine 1941-8-10 10493 a Shasta State Highway 89, 3-4 miles east of McCloud and Bratle Comment
  CHSC92953  Erigeron inornatus var. inornatus L. P. Janeway 2005-8-27 8518 Shasta Modoc Plateau. 10.1 km northeast of Burney; 0.7 km southeast of Hwy 299, 0.2 km northeast of Cassel Road. 943 Comment
  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
  UCR56180  Erigeron strigosus R. D. Goeden 1986-9-11 s.n. Shasta Shasta National Forest, E fork of Nelson Creek, east of Big Bend, c. 40 air mi NE of Redding 1040 Comment
  JEPS118504  Eriodictyon californicum A. Holmen 2011-9-19 CA 320 -93 Shasta CA 299 West to Fall River Mills. Turn left onto Cassel Fall River Rd and continue 3.2 miles to Cinder Cone Rd and turn left. Drive approx. 0.5 miles and park. Collections site is along road. Comment
  UC1124276  Eriodictyon californicum P. L. Johannsen 1932-5-26 90 Shasta 1/2 mi e Morley; Redding Quad. 396 Comment
  UC1124287  Eriodictyon californicum R. W. Lundh 1932-11-15 177 Shasta French Gulch; Weaverville Quad., French Gulch 1066 Comment
  SEINET10537785  Eriogonum Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5500 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  CAS-BOT-BC242525  Eriogonum congdonii Dean Wm. Taylor; Glenn L. Clifton; Rexford E. Palmer; Roy Buck 1987-6-28 9091 Shasta Summit of Grizzly Peak, dividing McCloud River and Pit River drainages 1889 Comment
  UC1576787  Eriogonum congdonii Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9237 Shasta watershed divide between Pit River and McCloud River; Grizzly Peak 1889 Comment
  SACT000011  Eriogonum heracleoides 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
  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
  UC412841  Eriogonum luteolum var. luteolum Milo S. Baker 1898-7-7 447 Shasta roadside, bet. Morleys and Stevens Comment
  UC604399  Eriogonum marifolium Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  CAS-BOT-BC263321  Eriogonum marifolium var. marifolium Hans Leschke 1960-8-5 1699 Shasta Lassen Volcanic National Park, near Silver Lake 1996 Comment
  CAS-BOT-BC263324  Eriogonum marifolium var. marifolium Hans Leschke 1958-10-1 1578 Shasta Lassen Volcanic National Park. Crescent Crater rim 2560 Comment
  JEPS56628  Eriogonum nudum var. pubiflorum W. L. Jepson 1940-7-4 20141 Shasta first broad bench about 40 feet w of valley floor Stillwater Plains 137 Comment
  JEPS28775  Eriogonum ovalifolium var. nivale George W. Gillett 1957-8-15 1074 Shasta n saddle of rim, Crescent Crater Lassen Volcanic National Park, Crescent Crater 2438 Comment
  CAS-BOT-BC252952  Eriogonum pyrolifolium var. pyrolifolium Noel H. Holmgren; James L. Reveal 1966-7-19 2904 Shasta Slope between Bumpass Hell Trail and Lassen Park Road, Lassen Volcanic National Park 2414 Comment
  CHSC60380  Eriogonum pyrolifolium var. pyrolifolium Mary Ann Showers 1992-6-27 2619 Shasta Lassen Volcanic National Park. North-facing headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 Comment
  UC485767  Eriogonum spergulinum var. reddingianum H. F. Copeland 1932-8-15 Shasta woods by Lost Creek below Raker Peak; Mt. Lassen 1889 Comment
  CAS-BOT-BC262751  Eriogonum strictum var. anserinum Alice Eastwood; John Thomas Howell 1940-6-11 7919 Shasta Near Fall River Mills Comment
  UC1553599  Eriogonum ternatum E. Dean 1988-7-8 94 Shasta 0.2 mi e along s side of rd. 29N68, w of Regan Mdw. jct with 29N15; Brushy Mtn. 1493 Comment
  CAS-BOT-BC267520  Eriogonum umbellatum Alice Eastwood 1912-7-13 1051 Shasta Burney Comment
  CAS-BOT-BC267515  Eriogonum umbellatum L. N. Lorenzen No date on label 5 Shasta Shasta National Forest. Van Brennan's Wells 1440 Comment
  CAS-BOT-BC267519  Eriogonum umbellatum Lewis S. Rose 1945-9-6 45261 Shasta Manzanita Creek 2042 Comment
  JEPS84361  Eriogonum umbellatum var. polyanthum E. Dean 1988-7-13 124 Shasta on W side of rd 38N10 going N to Red Mtn., just N of jct. W37N72Y (where power lines cross rd.) Comment
  LA207049  Eriogonum umbellatum var. polyanthum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CAS-BOT-BC262277  Eriogonum ursinum John Thomas Howell 1960-8-19 36179 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  LA84275  Eriogonum ursinum O. H. Kappler; 1949-7-27 sn Shasta Lassen National Park, N. slope, Mt. Lassen 1859 Comment
  UC912748  Eriogonum ursinum C. Epling and Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Upper King's Creek Mt. Lassen, Upper King's Creek Comment
  JEPS88652  Eriogonum ursinum var. ursinum Dean Wm. Taylor with Robert A. Price 1988-6-24 9885 Shasta along the Pacific Crest Trail, ne face of Grizzly Peak Pit River Watershed, Grizzly Peak, Big Bend 15' quadrangle [ 1584 Comment
  JEPS88653  Eriogonum ursinum var. ursinum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5426 Shasta vicinity Magee Peak; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC264149  Eriogonum vimineum George W. Gillett 1957-7-9 694 Shasta Confluence of Hat Creek and Lost Creek north of Park, about 2 miles south of Big Springs, Lassen Volcanic National Park 1524 Comment
  POM279030B  Eriogonum vimineum Lyman Benson 1930-7-20 2233 -a Shasta Fall River, Lava beds, covering open ground. 915 Comment
  UC336229  Eriophyllum confertiflorum var. confertiflorum unknown 1874-9-1 Shasta near Lassen's Peak Comment
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May 23 2013
  OBI63043  Eriophyllum lanatum David J. Keil 2004-7-10 30308 Shasta Along California Route 44 east of Old Station. Lassen National Forest. Vicinity of 40 deg. 42.181'N x 121 deg. 23.857'W 1455 Comment
  UCSB16025  Eriophyllum lanatum Dennis E. Breedlove 1962-6-12 3409 Shasta collected 7.2 mi S, along State Highway 89, in the Cascade Range U S Highway 299 - State Highway 89, and U S Highway 299 1021 Comment
  UC55073  Eriophyllum lanatum var. achilleoides Milo S. Baker 1898-7-9 339 Shasta near Oak Run Comment
  CAS-BOT-BC301095  Eriophyllum lanatum var. achilleoides S. Saufferer 1973-5-6 142 Shasta About 3 mi. east of Wiskeytown [Whiskeytown] Comment
  CHSC93033  Eriophyllum lanatum var. grandiflorum R. Fischer 2005-5-20 506 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Fishhawk Trail. 1043 Comment
  RSA46872  Eriophyllum lanatum var. grandiflorum Doris K. Kildale 1927-7-4 s.n. Shasta Boundary of Trinity and Shasta Counties, on Eureka-Red Bluff Road Comment
  UC507119  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 87 Shasta 3 mi s Dunsmuir Comment
  UC127503  Erodium botrys H. M. Hall and E. B. Babcock 1903-6-7 Shasta near Redding; Sierra Nevada Mountains 152 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
  CHSC59128  Eryngium alismifolium Vernon H. Oswald 1992-7-21 5135 Shasta Pond near the summit of Table Mtn., ca. 1.25 mi (air) NNE of Manzanita Lake Entrance Station, Lassen Volcanic National Park. 2019 Comment
  CHSC1954  Eryngium articulatum M. Underhill 1952-6-29 Shasta 91 Comment
  SEINET8673476  Eryngium articulatum Unknown 1953-7-29 3449 Shasta Near Shasta Dam, 2 miles N of Project City 274 Comment
  RSA21710  Eryngium articulatum C. B. Wolf 1937-8-8 9070 Shasta Head of Sacramento Valley, 6 miles north of Redding. 244 Comment
  RSA470853  Eryngium articulatum E. E. Stanford 1930-6-15 1554 Shasta 4 miles south of Redding Comment
  SD64432  Eryngium articulatum Darley F. Howe 1966-8-28 4311 Shasta 5.0 miles north of Highway 299 on Highway 89. Comment
  SDSU2265  Eryngium articulatum D. F. Howe 1966-8-28 4311 Shasta 5 miles north of #299 on #89. 975 Comment
  CHSC88763  Eryngium mathiasiae R. Fischer 2004-7-7 278 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. In dry vernal pools of the grazing land of old McArthur Swamp. Located off access rd. to ALSSP between McArthur and Rat Farm. 1008 Comment
  CAS-BOT-BC54554  Erysimum capitatum Alice Eastwood 1912-7-12 1035 Shasta Burney Butte. Comment
  CAS-BOT-BC54558  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta Ca. 0.25 mile south of Burney Falls. Comment
  NY717980  Erysimum capitatum var. capitatum N. H. Holmgren 1969-6-25 3618 Shasta Near North Battle Creek Reservoir, just northwest of Lassen Volcanic National Park Comment
  RSA26980  Erysimum capitatum var. capitatum C. L. Hitchcock 1940-5-23 6515 Shasta ca. 1/4 mile south of Burney Falls. Comment
  CAS-BOT-BC153873  Erythranthe glaucescens Lester Rowntree 1935-6-10 s.n. Shasta E. of Cottonwood Comment
  CHSC88792  Erythranthe guttata R. Fischer 2004-7-2 297 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. At edge of Horr Pond below Camp 7. 1010 Comment
  SEINET8394542  Erythranthe guttata C. L. Hitchcock 1940-5-24 6562 Shasta on Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CHSC105854  Erythranthe taylorii Julie Kierstead Nelson 2010-4-29 2010 -003 Shasta Hirz Mountain, along trail from parking area to lookout; growing in crevices in limestone rock. 987 Comment
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Aug 29 2013
  JEPS123483  Erythranthe taylorii Len Lindstrand III 2014-4-2 s.n. Shasta Northwest slopes of Bollibokka Mountain. Bollibokka Club property, ridge on norhtwest slopes od Bollibokka Mountain above (east of) McCloud River. Bollibokka Mountain 7.5' USGS quadrangle. Comment
  UC1736599  Erythranthe taylorii Dean W. Taylor 1993-4-30 13382 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
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Aug 29 2013
  HSC96069  Erythronium citrinum var. roderickii Martin J. Lenz 2005-4-20 1562 Shasta Near Boulder Creek 2 mi. W of Gibson CalTrans Maintenance Station 922 Comment
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Jul 16 2015
  JEPS109905  Erythronium klamathense Dean W. Taylor 1996-6-5 15649 Shasta Bartle Gap (about 15 air miles north of Burney); Shasta-Trinity National Forests: 1645 Comment
  CHSC25125  Erythronium multiscapideum Paul Lyman 1970-4-25 21 Shasta Open Triangle Ranch; Whitmore. Found near west boundary, 100 yds. West of small irrigation dam. Comment
  CAS-BOT-BC504367  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  CAS-BOT-BC504370  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  POM109654  Erythronium purpurascens Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS100448  Erythronium shastense Dean Wm. Taylor, Maricella Reyes 2003-3-5 18467 Shasta 1 mi S of, along road between Ellery Creek and Pine Point campground McCloud R. bridge; McCloud arm of Lake Shasta 350 Comment
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Dec 8 2014
  JEPS123349  Erythronium shastense Len Lindstrand III 2015-2-26 21221 Shasta Northwest slope of Bollibokka Mountain, above McCloud River. Bollibokka Mountain, 7.5' Q. Comment
  HSC104362  Erythronium shastense Len Lindstrand III 2015-2-26 21222 Shasta Northwest slope of Bollibokka Mountain 427 Comment
  HSC104363  Erythronium shastense Len Lindstrand III 2015-3-12 21225 Shasta Low Pass Narrows, Gray Rocks 549 Comment
  CHSC57479  Eschscholzia caespitosa Catherine Underwood 1987-4-13 14 Shasta 10 yds s side of Oak Trail Rd, 1 1/4 mi w of Dry Creek Rd, 8 mi e of Redding. Steep slopes in the gully. Comment
  JEPS121718  Eschscholzia caespitosa Julie Kierstead Nelson with Martin Lenz 2014-4-15 2014 -007 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. Comment
  CHSC34339  Eschscholzia lobbii G. C. Strausbaugh 1968-3-24 11 Shasta On w side of R. R. tracks ca. 5.5 mi s of Redding City limit sign, on Bus loop 5. 170 Comment
  UC719219  Eschscholzia lobbii F. G. Meyer 1938-4-4 1335 Shasta in meadows 17 mi n Red Bluff Comment
  CAS-BOT-BC310390  Eucephalus breweri Hans Leschke 1959-8-3 1593 Shasta Lassen Volcanic National Park. Grassy Swales 1935 Comment
  SDSU6345  Eucephalus tomentellus D. F. Howe 1966-8-30 4313 Shasta Clark Creek. 1067 Comment
  CDA43459  Euphorbia marginata Jennifer Tiehm 2015-8-21 PDR# 450 P06002018 Shasta Outside Burney. 0 Comment
  UC86953  Eurybia integrifolia Mrs. R. M. Austin 1890-1 551 Shasta Lassens Peak 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
  JEPS120923  Festuca myuros Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18784 Shasta Along the fence on the W side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  SEINET192026 Image available Festuca rubra C. L. Hitchcock 1940-5-20 6475 Shasta Foothills of mountains 25 mi E of Redding Comment
  UCD66344  Festuca rubra Burle Jones 1940-8-15 Shasta Lassen Park, Hat Creek. Comment
  UCD65786  Festuca trachyphylla G. F. Hrusa; T. D. Wilfred 1996-6-10 12950 Shasta Lassen National Forest. Opening in Arctostaphylos patula chaparral approx 1/4 m. E of Hwy 44 intersection, on USFS S 17, near crossing of Manzanita Creek. 1590 Comment
  JEPS17492  Foeniculum vulgare Alma Weigart 1922-8-22 Shasta Whitmore Comment
  CHSC1544  Fragaria virginiana M. Underhill 1952-6-22 Shasta Comment
  UC1543684  Fragaria virginiana subsp. glauca Harold and Virginia Bailey 1948-8-27 2898 b Shasta Badger Flat; Lassen Volcanic National Park 1920 Comment
  SEINET177687  Fragaria virginiana var. glauca Marcus E. Jones 1897-7-7 Shasta Lassen's Peak. 1829 Comment
  CHSC110512  Frangula californica Julie Kierstead Nelson 2012-5-1 2012 -014 Shasta 5 mi N of Shasta College,NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  SD22836  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W. side of Sacramento River, just so. of Castle Creek 2000 Comment
  CAS-BOT-BC55645  Frangula purshiana Marian L. Campbell 1921-7-26 s.n. Shasta near Castle Crags Comment
  HSC100047  Frangula purshiana subsp. annonifolia J. P. Smith, & J. O. Sawyer 2010-5-7 12837 Shasta Shata-Trinity National Forest. Sims Flat Campground. 524 Comment
  HSC100050  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-7 12842 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  HSC100054  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-8 12853 Shasta Along County Rd. A16. 357 Comment
  HSC30201  Frangula rubra D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19088 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. 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
  UCD113142  Frangula rubra Carl B. Wolf 1934-7-7 6034 Shasta west side of Sacramento River, 0.8 mile north of Mears Creek. 609 Comment
  SEINET4089969  Frangula rubra subsp. rubra C. Davidson 1975-1 2716 Shasta Roughly 20 miles east of Redding on Highway 44; on edge of unused but fairly new access road off Highway 44. 640 Comment
  UCD121434  Frasera albicaulis var. nitida G. F. Hrusa 1992-5-1 10468 Shasta Near Big Bend. Comment
  JEPS111016  Fraxinus dipetala J. K. Nelson 2001-5-3 2001 -13 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  JEPS100634  Fritillaria affinis Dean Wm. Taylor with Glenn L. Clifton 1991-3-14 11591 Shasta Hwy 299 at milepost SHA 5.0, between Sawpit Gulch and Trail Gulch, ca. 5 mi E of Trinity County line Klamath Range 540 Comment
  CAS-BOT-BC504579  Fritillaria atropurpurea Dean W. Taylor 1988-6-2 9731 Shasta Grizzly Peak, at crest of ridge 0.3 miles W of summit of peak 1783 Comment
  CAS-BOT-BC504581  Fritillaria atropurpurea Marcus E. A M Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC504584  Fritillaria atropurpurea L. E. Smith 1915-5-6 s.n. Shasta Red Bluff Comment
  JEPS100631  Fritillaria eastwoodiae Dean W. Taylor 1990-6-11 10860 Shasta along Ponderosa Way between Bear Creek and Ham Creek 847 Comment
  JEPS61898  Fritillaria recurva Mrs. R. J. Stirring 1919-4-24 Shasta McArthur Comment
  UC1537230  Fritillaria recurva Gordon H. True Jr. 1938-5-24 931 Shasta Soldier Mountain 1524 Comment
  UC1542946  Fritillaria recurva G. Schoolcraft 1987-4-28 1683 Shasta s of Fall River Mills (Hogback Ridge); Hogback Ridge 1127 Comment
  CAS-BOT-BC504454  Fritillaria recurva Ellsworth Bethel 1923-4-30 s.n. Shasta Burney Comment
  CAS-BOT-BC504456  Fritillaria recurva Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  HSC71911  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5818 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  HSC71914  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5814 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  JEPS6510  Galium bifolium W. L. Jepson 1910-6-9 4105 Shasta near Lassen Peak; Hot Springs Valley 1828 Comment
  UC54584  Galium bifolium H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4314 Shasta Soupan Springs Mount Lassen 2438 Comment
  POM367784  Galium bolanderi Christopher Davidson 1975-6-4 2636 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  RSA25485  Galium bolanderi C. Leo Hitchcock 1940-5-17 6433 Shasta 3 miles east of Redding. 152 Comment
  RSA758209  Galium californicum subsp. californicum Doug Goldman 2005-7-20 3558 Shasta To the W. side of Gibson Road, about 0.9 mi N. of the intersection with Bonville Springs Road, about 0.1 mi W. of Interstate 5 and around 0.8 air-miles S. of Shiloah Mineral Springs. 537 Comment
  OBI9923  Galium porrigens H. E. McMinn 1931-6-26 2498 Shasta Above Pit River Bridge and hwy Comment
  JEPS28737  Galium trifidum George W. Gillett 1957-8-9 1005 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, east fork of Hat Creek 2026 Comment
  RSA603274  Galium trifidum Louis C. Wheeler 1958-8-24 7429 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  CHSC30339  Galium triflorum M. S. Taylor 1980-6-10 2796 Shasta Sims Flat Rd, between Sims Flat Campground and Sims Lookout turn, ca. 2 mi S of I-5, ca. 6 mi S of Sweetbrier. 853 Comment
  JEPS106481  Galium triflorum J. K. Nelson with Scott Miles, Rhonda Posey, and Peter Van Susteren 2004-5-6 2004 -33 Shasta Just S of Squaw Creek bridge on Forest Road 35N02 to Low Pass, ca. 25 mi NE of Redding Comment
  UC1193367  Garrya fremontii K. Cuff 1949-8-2 107 Shasta 6 mi ne Platina 609 Comment
  UC1543732  Gayophytum Harold and Virginia Bailey 1948-8-27 2882 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UCSB11463  Gayophytum diffusum subsp. parviflorum Dearing, Hugh; Dearing, Margaret 1938-6-27 Shasta Big Springs 1524 Comment
  CDA13510  Gayophytum heterozygum G. F. Hrusa, T. D. Wilfred 1996-7-22 13336 Shasta Lassen National Forest; About 4-5 miles S of Old Station. Comment
  CAS-BOT-BC389712  Gentiana calycosa V. Welch 1971-8-29 246 Shasta Echo Lake Comment
  CHSC63571  Geranium carolinianum Vernon H. Oswald; Lowell Ahart 1994-5-6 6171 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp. 365 Comment
  JEPS28494  Geum macrophyllum George W. Gillett 1957-8-11 1043 Shasta Lassen Volcanic National Park, Hat Lake, near e shore Hat Lake; Lassen Volcanic National Park, Hat Lake 1965 Comment
  UC23448  Gilia capitata subsp. capitata M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC726805  Gilia capitata subsp. capitata A. A. Heller 1918-5-12 13017 Shasta McCloud River McCloud River (Fish hatchery) Comment
  CAS-BOT-BC26135  Gilia glandulifera A. A. Heller 1905-5-26 7868 Shasta Near Redding Comment
  HSC72462  Gilia tricolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9657 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CAS-BOT-BC266521  Githopsis diffusa Alice Eastwood 1912-6-27 625 Shasta Montgomery Creek Comment
  SEINET10460583  Githopsis pulchella subsp. campestris Johannsen 1932-6-3 JOHANNSEN s.n. Shasta South side of Dry Clover Creek. T32N R1W Sec. 18 366 Comment
  HSC44653  Githopsis specularioides J. P. Smith, J. O. Sawyer 1976-5-9 8725 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  CAS-BOT-BC283861  Glyceria borealis Malcom A. Nobs; Herbert L. Mason; S. Galen Smith 1949-5-29 750 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299 Comment
  CAS-BOT-BC283864  Glyceria borealis George W. Gillett 1957-8-4 974 Shasta Lassen Volcanic National Park. Margin of Lily Pond in Manzanita Lake area 1783 Comment
  CAS-BOT-BC283866  Glyceria borealis John Thomas Howell 1960-8-22 36352 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  SACT001248  Glyceria borealis Malcolm Nobs, S. Smith 1949-5-29 Shasta Comment
  SEINET11056281 Image available Glycyrrhiza lepidota A. A. Heller 1905-6-3 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC307463  Gnaphalium palustre Lewis S. Rose 1945-9-8 45286 Shasta Manzanita Lake 1783 Comment
  CDA36285  Grindelia C. Pirosko 2002-4-18 s.n. Shasta Burney Comment
  SEINET10724136  Grindelia camporum var. camporum Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 165 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  CAS-BOT-BC304881  Grindelia hirsutula William A. Dayton 1913-8-25 544 Shasta Shasta National Forest. Near Screwdriver Creek, Summit Lake Range 1554 Comment
  SJSU2635  Hackelia californica C. W. Sharsmith 1963-6-15 7057 Shasta c. 6 mi E of Viola 1615 Comment
  SJSU4124  Hackelia californica C. W. Sharsmith 1966-6-18 7456 Shasta 2 mi E of Viola 1432 Comment
  UC206127  Hackelia californica Milo S. Baker 1890-7-10 303 Shasta Tamarack Road, [Johnsons] Tamarack Road Comment
  UC726223  Hackelia micrantha A. A. Heller 1941-8-11 16290 Shasta e of King Creek (toward Summit Lake) Comment
  JEPS120239  Harmonia stebbinsii Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -005 Shasta North slope of Middle Fork Beegum Creek, south of Hwy. 36, Road 28N07 past Seeliger Ranch, ca. 35 miles west-northwest of Red Bluff. Comment
  JEPS84353  Harmonia stebbinsii E. Dean 1988-7-8 103 Shasta Rd. 29N28 0.1 mi s jct with 29N43 (border of Trinity and Shasta Counties); Brushy Mtn. area Comment
  RSA69540  Hastingsia alba Frank W. Peirson 1932-7-17 10325 Shasta Wallace Ranch. Goose Valley. 915 Comment
  UC1540146  Hazardia whitneyi var. discoidea Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9233 Shasta extreme ne portion of county (watershed divide Pit and McCloud rivers) Shasta County; Grizzly Peak 1889 Comment
  UC2026969  Helianthella californica var. nevadensis Anthony Baniaga 2011-6-19 378 Shasta Lassen National Forest. W of 89, on unnamed dirt road, ca. 3 mi S of 299. Old Station quad. T33 R5E sec 21 SE of SE Comment
  CAS-BOT-BC314830  Helianthella californica var. shastensis Mrs. D. B. McAllister 1918-4-29 38 Shasta Ydalpom Comment
  CHSC31233  Helianthella californica var. shastensis M. S. Taylor; J. Prouty 1980-7-25 2962 Shasta Ridge west of Grizzly Peak, ca. 5 air miles e of Lake Madrone. 1889 Comment
  SEINET10474710  Helianthella californica var. shastensis Mary Susan Taylor 1980-6-25 Taylor 2962 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
  UC54091  Helianthus cusickii H. M. Hall and E. B. Babcock 1903-6-1 4256 Shasta mesas s Fall River Mills 1066 Comment
  JEPS100805  Helianthus exilis Dean W. Taylor 1993-7-9 13854 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  CHSC58022  Hemizonella minima Vernon H. Oswald 1992-5-25 4952 Shasta Lassen Volcanic National Park. Stone quarry on Old Emigrant Trail, east foot of Raker Peak., ca. 1.1 mi (air) NNE of Lassen Hwy. On top of a cliff. 1929 Comment
  RSA768600  Hemizonia fitchii Justin M. Wood 2010-9-3 2594 Shasta 1.8 miles NE of Project City, just E of Interstate 5 near intersection of Old Oregon Trail and Holiday Road. 266 Comment
  RSA245273  Hemizonia fitchii D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19081 Shasta Along Hwy 44 about 4 miles E of Redding. Comment
  RSA606126  Hemizonia lobbii L. C. Wheeler 1935-7-31 3724 Shasta Glenburn. 1098 Comment
  CDA12996  Herniaria hirsuta subsp. hirsuta G. F. Hrusa 1996-4-3 12901 Shasta Upper Sacramento Valley; Along Gover Ditch, E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  CHSC79490  Herniaria hirsuta subsp. hirsuta G. F. Hrusa 1996-4-30 12901 Shasta Upper Sacramento Valley. At edge of dirt road along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  UC1130235  Hesperolinon micranthum A. E. Wieslander July 1929 122 Shasta Fort Mountain Shasta Forest, Bartle Quad. 1371 Comment
  UC1212269  Hesperolinon micranthum Helen K. Sharsmith 1955-6-27 4515 Shasta n Hat Creek Ranger Station (near Hwy 89); Lassen National Forest 1158 Comment
  UC54496  Hesperolinon micranthum H. M. Hall and E. B. Babcock June 1903 4039 Shasta near Little Castle Creek; Sierra Nevada Mountains 609 Comment
  CAS-BOT-BC423447  Heuchera micrantha var. macropetala C. L. Hitchcock 1940-5-20 6481 Shasta 25 miles east of Redding Comment
  RSA0066099  Heuchera micrantha var. macropetala C. L. Hitchcock 1940-5-20 6481 Shasta 25 miles east of Redding. Comment
  UC485535  Hieracium albiflorum Misses Jones and Alexander 1902-6-22 Shasta from Madisons to Spring Camp Comment
  CAS-BOT-BC318536  Hieracium greenei George W. Gillett 1957-8-4 973 b Shasta Manzanita Lake near trail between museum and employees area, Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC315995  Hieracium nudicaule Alice Eastwood 1912-7-2 831 Shasta Goose Valley Comment
  UC53896  Hieracium nudicaule H. M. Hall and E. B. Babcock 1903-6-1 4225 Shasta Lava Beds of ne Shast County Sierra Nevada Mountains, Lava Beds 1219 Comment
  CAS-BOT-BC312970  Hieracium triste George W. Gillett 1957-8-10 1017 Shasta Lassen Volcanic National Park. Eagle Peak 2636 Comment
  JEPS65632  Hoita macrostachya Milo S. Baker 1898-7-5 286 Shasta Carpenter's Comment
  CAS-BOT-BC280774  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen Nat'l. Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek 609 Comment
  CAS-BOT-BC280776  Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta Anderson (2 mi. N. of) 131 Comment
  CAS-BOT-BC150121  Holodiscus microphyllus var. glabrescens Hans Leschke 1960-8-6 1718 Shasta Near Echo Lake Comment
  CAS-BOT-BC150124  Holodiscus microphyllus var. glabrescens A. H. Kramer 1930-8-22 33 Shasta Prospect Pk., Lassen National Park Comment
  CHSC112156  Holosteum umbellatum subsp. umbellatum Dean Wm. Taylor 2013-4-25 21338 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89. 1188 Comment
  UCD83793  Holosteum umbellatum subsp. umbellatum Dan Marcum 2010-4-26 s. n. Shasta Fall River Valley. 1005 Comment
  UCD98184  Holosteum umbellatum subsp. umbellatum Dan Marcum 1982-5-5 s.n. Shasta county line with Lassen County. 1066 Comment
  UC897972  Holozonia filipes Alice Eastwood 1912-7-26 1487 Shasta Kennet Comment
  CAS-BOT-BC284738  Hordeum jubatum Lewis S. Rose 1945-9-1 45191 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC1137164  Hordeum marinum subsp. gussoneanum August L. Hormay Shasta Hat Creek Comment
  UC1583996  Hordeum marinum subsp. gussoneanum G. Schoolcraft 1990-6-13 2095 Shasta about 3 mi s Eldridge Ranch 1127 Comment
  HSC18782  Horkelia congesta var. congesta William J. Ferlatte 1935-6-1 Shasta Nasoni Creek mouth, McCloud River Comment
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Nov 16 2013
  HSC101636  Horkelia daucifolia var. daucifolia J. P. Smith 2010-6-25 12961 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  JEPS28752  Horkelia fusca subsp. tenella George W. Gillett 1957-8-11 1035 Shasta Lassen Volcanic National Park, Hat Lake 1965 Comment
  CAS-BOT-BC143998  Horkelia fusca var. tenella A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park, near Prospect Pk. Comment
  CAS-BOT-BC144000  Horkelia fusca var. tenella David D. Keck; A. Gustafsson 1938-8-9 4893 Shasta Burney Mtn., 1.5 m. E. of Burney Spring on road to Hat Creek Ranger Station 1490 Comment
  POM260081  Horkelia tridentata C. Leo Hitchcock 1940-5-26 6597 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  SJSU3758  Horkelia tridentata C. W. Sharsmith 1963-6-9 7052 Shasta 1 mi E of Shingletown 1082 Comment
  CAS-BOT-BC206155  Hosackia crassifolia Alice Eastwood 1912-6-29 823 Shasta Goose Valley Comment
  LA203779  Hulsea nana Wm. Bridge Cooke; 1939-8-24 13916 Shasta Mount Shasta, between Horse Camp and Panther Creek 2743 Comment
  CDA1456  Hydrilla verticillata D. McBroome, J. Morton 1985-9-2 Shasta North side of Sacramento River, southeast of North Market Street and Rio Drive, Redding. 0 Comment
  HSC65627  Hydrophyllum occidentale J. P. Smith 1976-5-22 8806 Shasta French Gulch-Carrville Rd. 1402 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
  UCD110351  Hypericum anagalloides Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5414 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC410216  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  UC1122094  Hypericum concinnum P. L. Johannsen 1933-6-20 182 Shasta Weaverville Quad., Clear Creek Rd. Comment
  UCR206375  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14994 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CAS-BOT-BC401280  Hypericum perforatum L. E. Smith 1913-5-28 322 Shasta Cottonwood Comment
  POM89975  Hypericum perforatum L. R. Abrams 1922-8-7 9921 Shasta Mears Creek near Castella. Comment
  SJSU3773  Hypericum perforatum subsp. perforatum C. W. Sharsmith 1963-6-15 7079 Shasta Sacramento Valley c. 10 mi S of Redding Comment
  JEPS36537  Hypochaeris glabra J. W. Blankinship 1911-5-11 Shasta 6.5 mi nw of Anderson; Olinda 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
  SBBG28010  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 mi E of Redding Comment
  CAS-BOT-BC319039  Hypochaeris glabra L. E. Smith 1913-4-24 s.n. Shasta McClouds fork Comment
  CAS-BOT-BC319040  Hypochaeris glabra Walter Knight 1964-4-12 765 Shasta CA. 2 mi. E. of Anderson Comment
  SEINET10473840  Hypochaeris glabra W. D. Stevens 1985-4-25 Stevens 23572 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  OBI76969  Iliamna bakeri Anthony Baniaga 2011-7-25 465 Shasta Lassen Natl Forest. Lava flats, ca 1.5 mi ENE of Surgarloaf Peak. Old Station quad T33N R5E sec 21 SE of SE 1301 Comment
  SEINET10919149 Image available Iliamna bakeri Milo S. Baker 1899-8-17 Baker 116 Shasta Lava beds of Fall River Valley, northeastern Shasta County. Comment
  UC23333  Ipomopsis aggregata J. W. Morse Jul 1886 Shasta Shasta Comment
  POM266066  Iris macrosiphon C. L. Hitchcock 1940-5-20 6487 Shasta 25 miles northeast of Redding Comment
  UCSB13235  Iris missouriensis Breedlove, Dennis 1962-6-11 Shasta along State High way 89, 16.4 miles north of Burney Falls State Park; Cascade Range 1264 Comment
  JEPS85560  Iris pseudacorus Walter S. Lennon 1983-5-20 Shasta Anderson; Balls Ferry Rd and Kimberley Rd Comment
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Feb 8 2007
  CHSC9201  Iris tenuissima G. Strausbaugh 1970-6-21 129 Shasta Near summit of Buckhorn Bally ca. 5.5 mi. s on dirt road from U. S. Hwy 299W, 19.5 mi east of Douglas City. 1473 Comment
  SEINET6192605 Image available Iris tenuissima G. Strausbaugh 1970-6-21 129 Shasta near summit of Buckhorn Bally ca. 5.5 mi. S. on dirt road from U.S. Hwy. 299W; 19.5 mi E of Douglas City 1473 Comment
  JEPS95349  Iris tenuissima subsp. purdyiformis Vernon H. Oswald and L. Ahart 1994-5-12 6196 Shasta T35N R5W SE1/4 Sec. 29, 1350 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.6 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 411 Comment
  SEINET207377 Image available Isoetes howellii R. Bacigalupi, GT Robbins 1959-4-23 7036 Shasta Along Hwy 299 about 2 mi W of Bella Vista 183 Comment
  CHSC93010  Isoetes nuttallii R. Fischer 2005-5-23 510 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Rat Farm Road on the meadow at edge of the old McArthur Swamp. 1013 Comment
  SEINET186531  Isoetes nuttallii L. S. Rose 1940-6-10 40488 Shasta Hatchet Mtn 8 mi W of Burney 1312 Comment
  UCD135915  Isoetes nuttallii Roman Gankin; W. R. Hildreth 1970-3-18 s.n. Shasta Along Darrah Springs Fish Hatchery Road at Lack Creek, ca. 1 mile south of State Highway 44 and ca. 30 miles southeast of Redding. 274 Comment
  SEINET10533006  Juncus articulatus Patricia L. Kenney 1973-6-4 Kenney 412 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunsmuir 457 Comment
  UCD141336  Juncus balticus subsp. ater P. B. Kennedy 1925-6-14 s.n. Shasta Pit-River. Comment
  JEPS96985  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 701 Comment
  SEINET7073489  Juncus bufonius A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  RSA48231  Juncus bufonius var. bufonius Roxana S. Ferris, Laura Lorraine 1948-6-16 11869 Shasta 1 mile north of Pollard Gulch on U. S. 99, between Dunsmuir and Redding. Comment
  UCD141450  Juncus dichotomus Peter F. Zika 2010-6-22 24984 Shasta NE side of Panorama Point Road, 0.2 road mile NW of Lone Tree Road, SE of Anderson. Inner North Coast Ranges. 130 Comment
  UC1731629  Juncus digitatus Dean W. Taylor 1993-5-25 13498 Shasta along Hamp Creek, 0.3 miles W of Ponderosa Way 762 Comment
  UC1945200  Juncus digitatus Peter F. Zika & Carol W. Witham 2007-6-4 23015 Shasta near Shingle Creek, about 5 air km WNW of Shingletown, (Cascade Range Foothills) 660 Comment
  SEINET6328802  Juncus effusus subsp. solutus P. F. Zika 2010-6-22 24988 Shasta Inner North Coast Ranges; northeast side of Panorama Point Road, 0.2 road mi northwest of Lone Tree Road, southeast of Anderson 130 Comment
  CHSC58532  Juncus hemiendytus var. hemiendytus Vernon H. Oswald; Lowell Ahart 1992-7-9 5093 Shasta Lassen Volcanic Park. Trail between the W end of the N arm of Horseshoe Lake and the two small, unnamed ponds to the west. 2011 Comment
  SEINET3450947  Juncus howellii Lowell Ahart, John Dittes 2003-5-22 10211 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 1/8 miles south of the Coleman Canal, about 250 yards northeast of the barn, north side of poor dirt road 250 Comment
  JEPS91272  Juncus leiospermus var. leiospermus Dean Wm. Taylor with Robert A. Price 1988-6-1 9710 Shasta Meadow between Goose Valley and Burney Valley; , Pit River Watershed 1249 Comment
  OBI21168  Juncus leiospermus var. leiospermus Robert F. Hoover 1937-5-19 2270 Shasta 4 mi E of Redding 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
  RSA70283  Juncus nevadensis F. W. Peirson 1932-7-14 10119 Shasta Shores of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UC1149773  Juncus nevadensis Harold and Virginia Bailey 1948-8-28 3065 Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  RSA794386  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile south of Oasis Road. Cascade Range Foothills. 200 Comment
  UC842892  Juncus occidentalis C. L. Hitchcock 1940-5-17 6455 Shasta 3 mi e Redding 152 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
  HSC48646  Juncus orthophyllus D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19103 Shasta Along Hwy. 44 about 2 mi. W of Shingletown Comment
  JEPS67052  Juncus orthophyllus W. L. Jepson 1929-9-28 15307 Shasta nw slope Lassen Peak; , Head of Manzanita Creek 2438 Comment
  UC1155013  Juncus oxymeris Richard Spellenberg 1965-6-9 1071 Shasta Castle Crag Sacramento River,near old Soda Creek Road. Comment
  UC485746  Juncus parryi H. F. Copeland 1932-8-15 Shasta between Hat Lake and Summit Lake; Mt. Lassen 1981 Comment
  UC1149887  Juncus saximontanus Harold and Virginia Bailey 1948-8-26 2835 Shasta Manzanita Creek, above campground Lassen Volcanic National Park 1798 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
  UCR228228  Juncus usitatus Peter F. Zika 2010-6-22 24986 Shasta Inner North Coast Ranges, northeast side of Panorama Point Road, 0.2 road mi northwest of Lone Tree Road, southeast of Anderson 130 Comment
  CHSC110770  Juniperus californica Dean Wm. Taylor 2012-7-17 21269 Shasta Millville Plains; along Ash Creek Road 3.5 road miles east of Balls Ferry crossing of the Sacramento River (ca 10 air miles East of Anderson). 231 Comment
  CAS-BOT-BC85303  Juniperus occidentalis Mrs. Anna Kidder 1924-2-1 s.n. Shasta Burney Comment
  UC1585418  Juniperus occidentalis R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 Shasta 7.2 mi n Hwy. 89 (toward Timbered Crater, e of McCloud, dirt rd off of Spring Creek Rd.) 1115 Comment
  UCR3645  Juniperus occidentalis var. occidentalis Frank C. Vasek 1964-8-7 640807- 08 Shasta Calif. Hwy 89, 13 mi SSW of the entrance to McArthur-Burney Falls State Park Comment
  RSA1891  Juniperus occidentalis var. occidentalis C. B. Wolf 1930-10-20 1750 Shasta C. W. Hill Farm, near Dana 1220 Comment
  CAS-BOT-BC56344  Kalmia microphylla subsp. microphylla Frederick V. Coville; Frederick Funston 1891-8-7 1554 Shasta Near Mineral King, Sierra Nevada Comment
  JEPS90924  Kalmia polifolia subsp. polifolia Dean W. Taylor with Ingrid Olmsted 1974-7-13 4089 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2551 Comment
  CHSC30322  Keckiella lemmonii M. S. Taylor 1980-8-27 3318 Shasta On n side of 25N68, ca. 50 ft up slope, ca. 1.6 mi w of its jct with Sanford Pass Rd, ca. 1 mi sw of Damnation Peak. 1249 Comment
  SD77355  Keckiella lemmonii Francis W. Pennell 1940-7-19 26188 Shasta Rocky bank along Shotgun Creek, n. of Lamoine 518 Comment
  UC1012189  Keckiella lemmonii Francis W. Pennell 1940-6-5 25697 Shasta 1-2 mi w Bella Vista (Route 299) 243 Comment
  UCD123774  Keckiella lemmonii K. M. Meyer; A. Townesmith 2007-7-27 167 Shasta Shasta-Trinity National Forest; 8.2 miles on Gilman Road, exit 698 off (N) 1-5. 349 Comment
  RSA125725  Kelloggia galioides George W. Gillett 1952-7-22 99 Shasta 6 miles N of Manzanita Lake checking station. Along Hwy 89. NE of Lassen Volcanic National Park. 1616 Comment
  CHSC79572  Kickxia elatine G. F. Hrusa 1996-4-30 12886 Shasta On E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  UCD85713  Koeleria macrantha A. A. Beetle 1945-5-20 3975 Shasta Hal-Cemb Cemetary on Rt. 299. Comment
  CAS-BOT-BC341366  Lagophylla glandulosa H. M. Hall; E. B. Babcock 1903-6-5 4002 Shasta Near Redding 152 Comment
  JEPS89775  Lagophylla glandulosa Dean Wm. Taylor with Glenn Clifton 1990-6-11 11126 Shasta 1 mi s along right of way of Pacific Gas Pipeline (Northern Sacramento Valley, Shingle Creek, Highway 44); Northern Sacramento Valley, Shingle Creek, Highway 44 673 Comment
  UC828871  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  POM209647  Lagophylla glandulosa Palmer Stockwell 1934-7-16 88 Shasta Along the highway, 7.3 miles W of Manton. Comment
  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
  HSC45461  Lamium amplexicaule M. Alcasas 1978-5-13 83 Shasta Basin Gulch Campground 1.5 mi. from Hwy. 36 861 Comment
  SEINET7075508  Lasthenia conjugens A. G. Vestal 1955-1 Shasta Comment
  CHSC63055  Lathyrus sulphureus Vernon H. Oswald; Lowell Ahart 1994-4-27 6124 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.45 mi E (clockwise) of the trailhead. 335 Comment
  SJSU10301  Lathyrus sulphureus R. B. Yarrington 1968-4-15 Shasta Shasta L at mouth of Squaw Cr 326 Comment
  JEPS87074  Ledum glandulosum J. Kierstead 1991-6-7 9164 Shasta w side of Shasta Lake (Golinsky Mine, Shasta Lake Ranger District); Shasta-Trinity National Forests, Shasta Lake Ranger District 609 Comment
  CHSC8764  Lemna minor S. Chulasmai 1966-4-30 30 Shasta Vernal pond (0.5 miles from Hat Creek River). Comment
  RSA239235  Lemna minor Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42373 Shasta Lassen Volcanic National Park, Shallow water of Reflection Lake 1814 Comment
  CHSC4565  Lepidium campestre C. Glascock 1965-5-15 393 Shasta Ca. 5 mi. w of Burney on US 299. Roadside. Comment
  HSC101633  Lepidium campestre J. P. Smith 2010-6-24 12957 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  JEPS120902  Lepidium campestre Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18782 Shasta About 100 yards W of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  UCR206927  Lepidium campestre George K. Helmkamp, E. A. Helmkamp 2009-6-11 14956 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC88796  Lepidium campestre Clarence Quick 1963-6-15 63 -03 Shasta Little Hatchet Creek Road, west slope of Hatchet Mountain, near Burney. Comment
  JEPS114451  Lepidium chalepense Lowell Ahart, John Dittes 2008-6-19 14842 Shasta On dry gray soil, about 5 yards east of the Pit River, south and under the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS53717  Lepidium nitidum J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  JEPS28576  Leptodactylon pungens George W. Gillett 1957-7-11 718 Shasta above Crater Lake (Chaos Crags); Lassen Volcanic National Park, above Crater Lake 2072 Comment
  HSC48489  Leptosiphon bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9701 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  HSC45802  Leptosiphon bolanderi J. P. Smith, J. O. Sawyer 1976-5-9 8728 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  RSA523356  Leptosiphon ciliatus G. H. True 1938-5-25 920 Shasta Near Lake Britton 854 Comment
  POM126982  Leptosiphon filipes M. S. Baker 1900-4-29 s.n. Shasta Anderson Road near Stillwater. Comment
  CAS-BOT-BC341877  Lessingia nemaclada B. Crampton 1956-8-20 s.n. Shasta Along the Southern Pacific RR at Castle Crag Comment
  JEPS73710  Lessingia nemaclada L. R. Heckard with T. I. Chuang 1968-7-2 1962 Shasta about 1 mi n Pollard Flat (2 1/2 mi n of La Moine); w side of Sacramento River 426 Comment
  UC1287442  Lessingia nemaclada Willard Spence 1960-9-7 617 Shasta Route 99 10.2 mi s entrance to Castle Crags State Park (<entrance to Castle Crags State Park> is 6 mi s of Dunsmuir) Comment
  CAS-BOT-BC94817  Lessingia nemaclada R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 885 Shasta Castle Crags S.P., along Castle Creek Rd., 1.5 mi. from I-5 exit. NE side of road across from old red barn 655 Comment
  RSA38294  Lessingia nemaclada H. D. Ripley, R. C. Barneby 1948-1-6 9651 Shasta South base of Castle Rock 579 Comment
  UC1788356  Leucanthemum maximum David Keil 2004-7-10 30307 Shasta Along California Route 44 E of Old Station; Lassen National Forest 1455 Comment
  CAS-BOT-BC444190  Lewisia nevadensis Roxana S. Ferris; Laura Lorraine 1941-8-10 10462 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  CAS-BOT-BC444494  Lewisia triphylla Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park, above Cold Boiling Lake 2377 Comment
  UC1024388  Lewisia triphylla George W. Gillett 1952-8-17 202 Shasta Upper King's Creek Meadow Lassen Volcanic National Park 2209 Comment
  UC817387  Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Power Plant below Pit Dam (2 mi w of Fall River Mills) 1341 Comment
  RSA86691  Leymus triticoides F. W. Peirson 1932-7-9 10269 Shasta in a pasture at Burney Spring 1433 Comment
  POM287772  Ligusticum apiifolium Lyman Benson 1930-7-18 2223 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  SBBG15599  Lilium kelleyanum D. Myrick 1961-6-22 326 Shasta Hwy 89, ca. 15 mi N of Manzanita Lake 1371 Comment
  SD104457  Lilium kelleyanum Reid Moran 1978-6-25 26109 Shasta Occasional near bank of Little Roaring Creek. 710 Comment
  CAS-BOT-BC509373  Lilium kelleyanum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  RSA377199  Lilium washingtonianum Emery M. Whilton 1940-6-15 s.n. Shasta Near Mt. Shasta Comment
  UC971858  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1259 Shasta 3 mi e Bella Vista (in a ditch along US Hwy 299) Comment
  SEINET6670322  Limnanthes alba var. versicolor C. T. Mason 1949-4-25 1258 Shasta Along U.S. Highway 299 between Redding and Bella Vista Comment
  SEINET7063434  Linanthus A. G. Vestal 1947-3-30 s.n. Shasta Stillwater plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 174 Comment
  UC880248  Linanthus filipes C. L. Hitchcock 1940-5-17 6440 Shasta 3 mi e Redding 152 Comment
  JEPS28524  Linanthus harknessii George W. Gillett 1957-7-3 636 Shasta Badger Flat, near road crossing Lassen Volcanic National Park 1905 Comment
  UC889490  Linnaea borealis var. longiflora Alice Eastwood Jun 29 1912-Jul 11 1912 876 Shasta Goose Valley Comment
  UC1135281  Lithocarpus densiflorus A. Lewis 1933-10-4 231 Shasta Willow Creek; Weaverville Quad. 609 Comment
  CHSC35543  Lithocarpus densiflorus var. echinoides Thomas Nelson; Jane Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 miles from junction with County Rd. A16. Comment
  CHSC9204  Lithophragma heterophyllum G. Strausbaugh 1970-6-21 113 Shasta Near spring on east side dirt road on Buckhorn Bally ca. 3.5 mi s from U. S. Hwy. 299W 19.5 mi. east of Douglas City. 1188 Comment
  RSA523375  Lithospermum ruderale Gordon H. True Jr. 1938-5-18 936 Shasta Near Lake Britton. 854 Comment
  UC672320  Logfia gallica H. L. Mason 1932-5-25 Shasta Hill above Redding Comment
  HSC98033  Logfia gallica Thomas W. Nelson 2005-5-22 9309 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  CHSC63020  Lomatium dissectum var. dissectum Vernon H. Oswald; Lowell Ahart 1994-4-27 6151 Shasta Waters Gulch Trail 0.8 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 ,I N of Packers Bay Marina. 365 Comment
  UCD149049  Lomatium dissectum var. dissectum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8209 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road (called Silverthorn Road) to the west of Jones Valley Resort. 386 Comment
  RSA565076  Lomatium dissectum var. dissectum D. W. Taylor, James R. Shevock 1993-5-1 13403 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  CHSC96194  Lomatium dissectum var. multifidum R. Fischer 2006-5-14 970 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along main park road on the western edge, north end, of Big Lake. Plants growing in outcrop of volcanic rocks with YPF overstory and brushy surrounds. 1008 Comment
  RSA261382  Lomatium macrocarpum Darla Gettman 1974-5-26 42 Shasta 1417 Bue Way, Burney 1067 Comment
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Oct 27 2009
  JEPS89910  Lomatium marginatum Dean W. Taylor 1992-4-7 13331 Shasta s. base Di Hill (along ephemeral tributary creek s. of Ponderosa Way); Cascade Range, Inwood 7 1/2 Quad. 1985 ed., Di Hill 670 Comment
  RSA452117  Lomatium marginatum var. marginatum J. P. Smith, J. Sawyer, T. W. Nelson 1978-4-9 9737 Shasta County Road A16, 3 miles southwest of Ono 305 Comment
  JEPS14109  Lomatium marginatum var. marginatum Mrs. C. F. Rose 1936-4-26 250 Shasta a little n.e. Redding (on Hwy. 299) Comment
  CHSC59664  Lomatium tracyi B. Williams 1979-6-6 212 Shasta Shasta-Trinity NF/Yolla Bolla Road, old road above the creek at North Fork Beegum Creek Campground. 944 Comment
  JEPS89899  Lomatium utriculatum Dean W. Taylor 1992-5-19 12586 Shasta 7.4 mi. w. Round Mountain post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd., Cedar Creek drainage); Shasta Lake Region, Devil's Rock 7 1/2 Quad., Cedar Creek dr 441 Comment
  CHSC58026  Lonicera conjugialis Vernon H. Oswald 1992-5-25 4951 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Rakers Peak., ca 1.1 mi (air) NNE of Lassen Hwy. 1920 Comment
  CHSC60345  Lonicera conjugialis Mary Ann Showers 1992-7-19 2717 Shasta Stream cut canyon through basalt on Hat Creek. 1889 Comment
  UC889587  Lonicera involucrata var. involucrata Alice Eastwood Jun 29 1912-Jul 11 1912 822 Shasta Goose Valley Comment
  HSC46260  Lotus humistratus Sheila Logan 1978-5-13 152 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC85751  Lotus humistratus J. P. Smith, J. O. Sawyer 1982-5-9 10387 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  RSA27016  Lotus humistratus C. L. Hitchcock 1940-5-17 6444 Shasta 3 miles east of Redding. 152 Comment
  RSA113319  Lotus nevadensis E. K. Balls, Lee W. Lenz, B. K. Balls 1956-6-18 21813 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  SEINET12154223  Lotus nevadensis var. douglasii H. M. Hall, Babcock, E. B. 1903-1 4238 Shasta Northeastern Shasta Co 1219 Comment
  UC1228163  Lotus nevadensis var. nevadensis Beecher Crampton 1960-6-16 5672 Shasta 1.5 mi n Fall River Mills (ne Shasta County) 1066 Comment
  JEPS25417  Lotus pinnatus Rimo Bacigalupi with G. T. Robbins 1959-4-23 7033 Shasta about 2.5 mi ne Jones Valley Road junction with U.S. Highway 99 (along Jones Valley Road, along Moody Creek, near confluence of w fork of Stillwater Creek); Moody Creek 198 Comment
  UC764530  Lotus pinnatus R. F. Hoover 1937-5-19 2277 Shasta 7 mi from Redding (on Alturas Highway) Comment
  RSA568519  Lotus unifoliolatus Albert J. Perkins 1920-7-10 s.n. Shasta Perfection Meadows, near S. Fork San Joaquin River. Comment
  JEPS83573  Luina hypoleuca Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9234 Shasta between Pit River and McCloud River (extreme ne portion of county); Grizzly Peak 1889 Comment
  UC1543829  Lupinus Harold and Virginia Bailey 1948-8-25 3038 Shasta Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC1543832  Lupinus Harold and Virginia Bailey 1948-8-27 2941 Shasta Lassen Peak Trail; Lassen Volcanic National Park, Lassen Peak Trail 2590 Comment
  UC1543833  Lupinus Harold and Virginia Bailey 1948-8-27 2947 a Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park, ridge overlooking Lake Helen 2590 Comment
  UC1543836  Lupinus Harold and Virginia Bailey 1948-8-27 2867 Shasta Lassen Volcanic National Park, Badger Flat. 1920 Comment
  UC726945  Lupinus A. A. Heller 1942-8-14 16527 Shasta opposite (s) Summit Lake Camp Ground; (s of) Summit Lake Camp Ground 2040 Comment
  UC727146  Lupinus A. A. Heller 1943-8-23 Shasta Upper Ky Creek Meadow; Lassen Volcanic National Park, Upper Ky Creek Meadow 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
  HSC49779  Lupinus adsurgens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9832 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  HSC71621  Lupinus adsurgens var. adsurgens J. P. Smith, J. O. Sawyer 1974-5-12 7368 Shasta Along Hwy. 299, .2 mi. E of Buckhorn Summit Comment
  HSC47065  Lupinus albicaulis Howee Barban 1978-5-13 34 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  JEPS100736  Lupinus albicaulis Dean W. Taylor 1993-5-2 13408 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way 670 Comment
  UC727112  Lupinus albicaulis A. A. Heller 1940-5-28 15695 Shasta on U.S. Highway #299 just w Stillwater Creek; w of Stillwater Creek Comment
  LA83652  Lupinus albicaulis O. H. Kappler; 1946-7-22 1365 Shasta Lassen National Park 2224 Comment
  RSA104471  Lupinus albicaulis subsp. purpurascens A. A. Heller 1910-5-15 7849 Shasta Morley Station Comment
  RSA87213  Lupinus albicaulis var. shastensis F. W. Peirson 1932-7-16 10310 Shasta Burney Spring 1433 Comment
  SEINET194322  Lupinus albifrons A. A. Heller 1943-8-23 Shasta Lassen Volicanic National Park; Upper Ky Creek Meadow. Lassen Volcanic National Park. Comment
  UC1584284  Lupinus albifrons Julie Kierstead 1990-4-20 90 18 B Shasta Gilman Rd. 3.7 mi e I-5 (Shasta Lake R.D.); Shasta-Trinity National Forest, Shasta Lake R.D. 457 Comment
  CAS-BOT-BC195945  Lupinus albifrons var. albifrons Charles Piper Smith 1929-7-18 4435 Shasta Castella, Carville Road, Castle Creek Canyon Road - below Sulphur Creek Comment
  CAS-BOT-BC195949  Lupinus albifrons var. albifrons Elmer I. Applegate 1928-4-26 5397 Shasta Near Delta Comment
  UCR138744  Lupinus albifrons var. collinus A. Skelly, G. McCabe, B. Bletcher 1996-4-20 21 Shasta Shasta-Trinity: 4 mi west of Shasta/Tehama border off Hwy 36, 0.4 mi down route A-16 towards Redding 701 Comment
  SBBG16525  Lupinus andersonii D. Myrick 1961-6-23 332 Shasta 0.5 mi down Hat Crk Rd from Hat Lake Comment
  UCD106430  Lupinus andersonii D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen Volcanic National Park. 1960 Comment
  UC501353  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
  CAS-BOT-BC8420  Lupinus angustiflorus Amos Arthur Heller 1939-7-27 15420 Shasta Lassen Volcanic National Park. Near Summit Lake. Comment
  RSA32858  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  RSA91183  Lupinus arbustus subsp. silvicola F. W. Peirson 1926-6-22 6815 Shasta From Drakesbad to summit, Mt. Lassen National Park. Comment
  CAS-BOT-BC208807  Lupinus argenteus var. heteranthus Alice Eastwood 1912-6-29 1006 Shasta Goose Valley Comment
  UC710950  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek, w of Fall River Mills Comment
  CHSC57181  Lupinus bicolor Laurie L. Gordon 1991-4-21 16 Shasta .3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse road, e bank of Clear Creek. 365 Comment
  CHSC93029  Lupinus bicolor R. Fischer 2005-4-18 635 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected adjacent main park road at east end of Horr Pond along the dryer meadow edges. 1010 Comment
  HSC48501  Lupinus bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9687 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  HSC65917  Lupinus bicolor Teri Bartkowski, Carol Zimmerer, Ruth Takaki, Shane Feusier 1980-5-3 77 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  UCD107284  Lupinus bicolor Carl B. Mankinen 1968-5-11 s.n. Shasta 6 miles west of Simmons Way on Placer Road to Igo, ca. 9 miles soutwest of Redding. Comment
  POM266093  Lupinus caudatus C. Leo Hitchcock 1940-5-23 6511 Shasta ca. 1/4 mile south of Burney Falls. Comment
  CAS-BOT-BC215168  Lupinus croceus Dean Wm. Taylor; Barbara Williams 1987-6-28 9097 Shasta Summit of ridge just W of Battle Gap along FS Road 38N10 to Mushroom Rock 1767 Comment
  JEPS13893  Lupinus croceus Rimo Bacigalupi with L. R. Heckard, George Bacigalupi and Ruth D. Sanderson 1952-6-17 3736 Shasta along Castella - Trinity River Road (at ridge top on county boundary Shasta - Trinity County Line); along Castella - Trinity River Road 1493 Comment
  SEINET10490746  Lupinus croceus var. croceus H. Dearing, M. Dearing 1938-6-23 Dearing 2140 Shasta Stems ascending, much branched. Fls. White, edging brown. Near viola. Comment
  RSA554575  Lupinus latifolius subsp. viridifolius Walter Wisura 1993-5-9 4893 Shasta Hwy 299, 9 miles west of Redding. Comment
  CDA13544  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13371 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  RSA87231  Lupinus lyallii var. lyallii F. W. Peirson 1932-7-11 10174 Shasta Forest floor of the interlake region. Thousand-lake Basin, Shasta Co. 1951 Comment
  CHSC78078  Lupinus nanus Terry Nelson 1998-4-18 240 -29 Shasta Growing on the mostly flat natural plains 7 mi nw of Cottonwood. 1.6 mi e of the Sacramento River and 40 yds s of Ash Creek. 158 Comment
  UC201952  Lupinus nanus Milo S. Baker Shasta Stillwater Comment
  UC710885  Lupinus nanus C. L. Hitchcock 1940-5-17 6425 Shasta 3 mi e Redding; e of Redding Comment
  UC762921  Lupinus nanus R. F. Hoover 1936-5-21 1189 Shasta 3 mi n Redding; n of Redding Comment
  SBBG66997  Lupinus nanus A. A. Heller 1926-4-24 13929 Shasta near the railroad just above Redding Comment
  UC725451  Lupinus nanus A. A. Heller 1940-5-1 15570 Shasta along US Hwy 99 a short distance w Redding Comment
  UCD109097  Lupinus nanus Carl B. Mankinen 1968-5-11 s.n. Shasta between Placer Road and Old Shasta, ca. 8 miles west of Redding. Comment
  RSA32836  Lupinus obtusilobus A. A. Heller 1941-7-24 16252 Shasta Western end of Chaos Jumbles near Manzanita Lake, Lassen Volcanic National Park. Comment
  RSA32940  Lupinus obtusilobus A. A. Heller 1943-8-23 s.n. Shasta In upper Ky Creek Meadow. Lassen Volcanic National Park. Comment
  RSA26455  Lupinus obtusilobus Blanche Clear 1940-7-27 s.n. Shasta Lassen Peak Trail. Lassen Volcanic Park. Comment
  UC73243  Lupinus onustus Misses Jones and Alexander 1902-6-22 Shasta near Spring Camp; near Spring Camp Comment
  POM266059  Lupinus sellulus subsp. sellulus C. Leo Hitchcock 1940-5-23 6518 Shasta 5 miles E of Burney Falls. Comment
  RSA105047  Lupinus vallicola subsp. vallicola A. A. Heller 1938-3-15 s.n. Shasta Redding Comment
  CDA13111  Luzula comosa G. F. Hrusa, T. D. Wilfred 1996-6-11 13046 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  UC711921  Luzula comosa var. laxa Roxana S. Ferris and Laura Lorraine 1941-8-10 10465 Shasta Lassen National Park near Summit Lake 2042 Comment
  CAS-BOT-BC436642  Luzula comosa var. laxa John Thomas Howell 1960-8-22 36341 Shasta Manzanita Lake 1783 Comment
  POM219148  Luzula divaricata H. F. Copeland 1931-8-9 s.n. Shasta Mt Lassen, Shasta County Comment
  JEPS67193  Luzula subcongesta W. L. Jepson 1929-9-28 15309 Shasta nw slope Manzanita Creek; nw slope Lassen Peak, head Manzanita Creek 2438 Comment
  UC22444  Lysimachia thyrsiflora M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CHSC89659  Lythrum salicaria R. Fischer; J. Marr 2004-8-13 352 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7 at water edge of Horr Pond. 1008 Comment
  UCR148821  Lythrum salicaria C. Benefield 2000-8-3 PDR 1198614 Shasta Modoc Plateau, Underneath and on E and W sides of Hwy 299 bridge along Pit River, away from water's edge, between Fall River Mills and Burney Comment
  RSA0016021  Lythrum salicaria Don Pendleton 1986-6-26 s.n. Shasta Lava Creek Lodge, Lava Creek. Comment
  POM362223  Madia bolanderi C. G. Pringle 1882-9-7 s.n. Shasta About Mt. Shasta Comment
  CAS-BOT-BC7467  Madia citrigracilis David Daniels Keck 1938-8-9 4892 Shasta At Burney Spring, S. side of Burney Mtn. 1524 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
  JEPS113197  Madia exigua Lowell Ahart, John Dittes, Andrea Craig 2007-5-13 13838 Shasta About 100 yards north of a poor dirt road, about 1/4 mile north of Digger Creek, about 1/2 mile north of Manton Road, about 4.3 miles east northeast of the intersection of Manton Road and Wildcat Road, about 1 1/2 miles (air) southwest of Manton 256 Comment
  UC54062  Madia exigua H. M. Hall and E. B. Babcock June, 1903 4017 Shasta Delta Upper Sacramento Valley 335 Comment
  JEPS3341  Madia glomerata George Gillett 1952-8-24 219 Shasta in area back of store Sulphur Works; Lassen Volcanic National Park 2118 Comment
  JEPS119412  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2009-6-11 14968 Shasta Southern Cascade Range, within the village of Shingletown along CA-44 Comment
  CAS-BOT-BC343410  Madia gracilis Palmer Stockwell 1934-7-16 78 Shasta Between Delta and Lamoine. 2 mi. S. of Castella Comment
  CAS-BOT-BC94822  Madia gracilis R. C. Wenk; P. Hopkinson; P. Brownsey 2008-6-20 894 Shasta Castle Crags S.P., 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  POM260274  Madia minima C. L. Hitchcock 1940-5-23 6525 Shasta 1/2 mile above Burney Falls Comment
  RSA24229  Mahonia repens C. B. Wolf 1940-12-13 9803 Shasta Sacramento River canyon. 2 mi. north of Castella (1 mi. no. of Castle Rock State Park). 610 Comment
  CHSC89666  Maianthemum stellatum R. Fischer; J. Marr 2004-9-27 343 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She pond. In mdw. 1008 Comment
  SEINET3992437  Maianthemum stellatum C. L. Hitchcock 1940-5-24 6577 Shasta On Hat Creek, ca. 20 mi W. of Falls River Hills Comment
  HSC47731  Malacothrix floccifera Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 3998 Shasta Along Forest Rd. to Beegum Gorge Comment
  UC1553410  Marah fabacea G. Schoolcraft 1987-4-28 1684 Shasta s Fall River Mills; Hogback Ridge 1158 Comment
  HSC84186  Melica californica J. P. Smith, Thomas W. Nelson 1982-5-15 10445 Shasta Lewiston Turnpike, along Sawpit Gulch, 3.2 mi. from its junction with Hwy. 299 854 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
  POM260177  Melica harfordii C. L. Hitchcock 1940-5-20 6474 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC262450  Melica subulata James Jokerst 1985-5-27 2369 Shasta Near Rock Creek 943 Comment
  RSA768465  Melissa officinalis Justin M. Wood 2010-9-2 2574 -B Shasta [Round Mountain:] Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  HSC14240  Mentha pulegium D. E. Anderson 1962-8-5 2293 Shasta Lower Salt Creek Campground, along Hwy. 99 Comment
  CHSC60366  Mentzelia dispersa Mary Ann Showers 1992-6-28 2642 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. South-facing slopes between West and East Sulphur Creeks. 2072 Comment
  UCD73074  Menyanthes trifoliata W. A. Harvey 1954-6-8 Shasta Silver Lake, around shore. 1524 Comment
  CAS-BOT-BC428460  Micranthes aprica George W. Gillett 1953-7-29 301 Shasta Lassen Volcanic National Park. Near trail to Cliff Lake adjacent to Summit Lake Ranger Station. Vicinity of Summit Lake. 2011 Comment
  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
  CHSC105857  Micranthes californica Julie Kierstead Nelson 2010-4-5 2010 -001 Shasta Clikapudi Trail east of Jones Valley boat ramp, south shore of Shasta Lake; ca 15 miles NE of Redding, ca. 1/2 mile W of Buck Point. Rocky, moist, open hillside, 1/4 mile west of Buck Point. 365 Comment
  CAS-BOT-BC429090  Micranthes odontoloma Blanche Clear 1940-7-26 s.n. Shasta On trail to White Mt., Lassen Volcanic Park Comment
  CAS-BOT-BC429244  Micranthes oregana Alice Eastwood 1912-6-29 817 Shasta Goose Valley Comment
  CAS-BOT-BC429246  Micranthes oregana A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  CHSC9327  Micropus californicus var. californicus G. Strausbaugh 1970-6-21 115 Shasta Near summit of Buckhorn Bally ca. 4.5 mi. s from U.S. Hwy. 299W, 19.5 mi. east of Douglas City. Comment
  POM260109  Micropus californicus var. californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 miles east of Redding. 152 Comment
  UCD80107  Microseris acuminata CNPS SN Foothill Team 2006-5-9 SNFN 0365 d Shasta Shasta Land Trust Easement, Hathaway Ranch, in a vernal pool area SW of, and across Swede Creek from, the Swede Creek plains area. 268 Comment
  CHSC60315  Microseris nutans Mary Ann Showers 1992-6-28 2634 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  UC1536748  Microseris nutans G. H. True 1938-5-26 944 Shasta between Rock Creek and Pit River 914 Comment
  LA209493  Mimulus bicolor Alice Eastwood; 1912-6-27 627 Shasta Montgomery Creek Comment
  UC1736348  Mimulus bicolor Dean W. Taylor 1990-4-25 10672 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  UC86110  Mimulus bicolor Alice Eastwood 1912-6-27 627 Shasta Montgomery Creek Comment
  RSA535434  Mimulus bolanderi David M. Thompson 1989-7-2 1032 Shasta 0.2 mi E of Goods Mt. Summit (and Trinity Co. line) along Hwy 36; 0.5 mi E of Wildwood Road jct 1098 Comment
  JEPS11715  Mimulus breweri Francis W. Pennell 1940-7-21 26220 Shasta w Summit Lake (Route 89); Lassen National Park 1981 Comment
  JEPS3323  Mimulus breweri George Gillett 1952-8-16 191 Shasta Lost Creek Lassen Volcanic National Park 1920 Comment
  RSA768479  Mimulus cardinalis Justin M. Wood 2010-9-2 2570 Shasta [Round Mountain:] Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  JEPS10472  Mimulus guttatus W. L. Jepson 1940-7-4 20132 Shasta swamp 2 mi below Montgomery Creek 640 Comment
  RSA50067  Mimulus guttatus G. R. Campbell 1948-6-17 646 Shasta 3 miles west of Millville on road from Redding. Comment
  SEINET10570336  Mimulus guttatus Patricia L. Kenney 1973-6-4 Kenney 406 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  UC1736213  Mimulus inflatulus Dean W. Taylor 1991-6-12 11886 Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline Comment
  JEPS128839  Mimulus kelloggii Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 003 B Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  RSA469586  Mimulus kelloggii S. Plant 1978-5-13 240 Shasta Beegum Gorge Road (Forest Service Road 1S02. 976 Comment
  CDA13073  Mimulus layneae G. F. Hrusa, T. D. Wilfred 1996-6-1 13002 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  HSC71151  Mimulus layneae Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4472 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  UC886274  Mimulus lewisii Alice Eastwood Aug 22 1912-Aug 26 1912 1864 Shasta streams at foot Lassen Butte Comment
  UC76065  Mimulus microphyllus Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  RSA535581  Mimulus nanus var. nanus David M. Thompson 1988-6-5 934 Shasta Near Old Station. Subway Cave, just N of jct of Hwy 44 and Hwy 89. 1280 Comment
  POM5046  Mimulus pilosus M. S. Baker 1898-7-4 279 Shasta Stillwater. Comment
  JEPS10999  Mimulus primuloides Chesnut and Drew 1891-1 Shasta Lassen Peak Northern Sierra Comment
  UCD122890  Mimulus primuloides Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5412 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UCD122886  Mimulus primuloides K. L. Olsen 1949-7-30 14 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  JEPS29550  Mimulus primuloides subsp. primuloides George W. Gillett 1957-8-20 1110 Shasta Brokeoff Meadows, in aspen grove above cabins Lassen Volcanic National Park 1920 Comment
  UC1736265  Mimulus pulsiferae Dean W. Taylor 1988-5-3 9606 Shasta lower portion of Rock Creek west of Lake Britton 1036 Comment
  UC1023711  Mimulus pulsiferae Francis W. Pennell 1940-6-7 25707 Shasta Route 299 w Backen (e of Burney) 1097 Comment
  UC917312  Mimulus tilingii K. L. Olson 1949-7-30 15 Shasta King's Creek Meadow Mt. Lassen National Park Comment
  JEPS9328  Mimulus torreyi George W. Gillett 1953-7-17 281 Shasta ne Lassen Volcanic National Park (along State Highway 89, w side of road opposite Big Springs); Lassen National Forest 1402 Comment
  POM260885  Mimulus torreyi Alice Eastwood, John T. Howell 1940-6-10 7889 Shasta Montgomery Creek Comment
  SEINET3159711  Mimulus torreyi L. S. Rose 1940-6-10 40483 Shasta Hill Crest, 3 miles east of Montgomery Creek. 1335 Comment
  CAS-BOT-BC388870  Minuartia douglasii Ellsworth Bethel 1923-6-12 s.n. Shasta Burney Comment
  CHSC110527  Minuartia douglasii Julie Kierstead Nelson 2009-3-30 2009 -016 Shasta N side of Oasis Road, ca 0.6 miles E of Interstate 5 at intersection with Gold Hills rd, N of Redding. 198 Comment
  SACT000015  Minuartia douglasii Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  UC1537302  Minuartia douglasii Gordon H. True 1938-5-24 951 Shasta near Lake Britton 914 Comment
  CAS-BOT-BC388867  Minuartia douglasii D. E. Breedlove 1962-6-11 3390 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC388877  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 a Shasta 5 miles east of Burney Falls Comment
  UC852297  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 a Shasta 5 mi e Burney Falls Comment
  UC1036300  Minuartia nuttallii subsp. gregaria George W. Gillett 1952-8-2 145 Shasta Lassen Peak Lassen Volcanic National Park (summit area) 3169 Comment
  UC604401  Minuartia nuttallii subsp. gregaria Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  UCD98342  Minuartia nuttallii var. gracilis Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 330 Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  SJSU1564  Mollugo verticillata C. W. Sharsmith 1954-6-23 6192 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  CAS-BOT-BC376361  Monardella Greg de Nevers 2001-7-25 12624 Shasta Ahjumawi State Park. 914 Comment
  CAS-BOT-BC220056  Monardella breweri subsp. lanceolata Margaret M. Hanna 1958-6-22 s.n. Shasta 18 miles east of Redding Comment
  CHSC65638  Monardella breweri subsp. lanceolata L. P. Janeway 1995-6-23 4813 Shasta Along Fenders Ferry Road (Rd 27) at trailhead to Potem Falls; 0.6 mi west of bridge over Pit River. 396 Comment
  HSC104384  Monardella lanceolata Thomas W. Nelson, Joe Molter 2004-6-21 9255 Shasta Along road to P.G.&E. Dam #6, 3.1 mi. from junction with Bid Bend Rd. 673 Comment
  LA62529  Monardella odoratissima Carl Epling; William Robison 1935-7-17 sn Shasta Mt. Lassen, Upper King's Creek 3047 Comment
  UC2035854  Monardella odoratissima subsp. glauca H. F. Copeland 1932-8-15 Shasta Below Raker Peak; Mt. Lassen, Lost Creek 1800 Comment
  RSA32749  Monardella odoratissima subsp. pallida A. A. Heller 1937-7-21 15931 Shasta Near the Sulphur Works entrance to Lassen Volcanic National Park Comment
  UC1124601  Monardella villosa subsp. villosa P. L. Johannsen 1932-6-16 136 Shasta Bear Valley Redding Quadrangle 518 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
  UCD101760  Montia linearis Dan Marcum 1982-5-5 s.n. Shasta wet pasture. Comment
  JEPS87585  Montia parvifolia Vernon H. Oswald and Lowell Ahart 1994-5-12 6203 Shasta s side of creek just upstream from Lakeshore Drive (35N08) (w side of Sacramento River arm of lake); Shasta Lake, Sugarloaf Creek 353 Comment
  CAS-BOT-BC262611  Muhlenbergia andina George W. Gillett 1957-8-4 976 Shasta Lassen Volcanic National Park. West of Lily Pond near the museum in Manzanita Lake area 1783 Comment
  UCD86520  Muhlenbergia asperifolia Beecher Crampton 1964-8-27 7200 Shasta Shasta County, 1.9 miles north of Gibson (Gibson Div. of Hwys. maintenance station) on US Hwy. 99. 426 Comment
  CAS-BOT-BC263372  Muhlenbergia asperifolia R. E. Frenkel 1964-7-12 660 Shasta On California Hwy. 299, 1.2 miles east of McArthur 1066 Comment
  JEPS28262  Muhlenbergia filiformis George W. Gillett 1957-8-11 1042 Shasta Hat Lake Lassen Volcanic National Park (e shore) 1965 Comment
  UC819029  Muhlenbergia filiformis Alice Eastwood Jun 29 1912-Jul 11 1912 Shasta Goose Valley Comment
  UCD86597  Muhlenbergia filiformis Beecher Crampton 1956-8-20 3789 Shasta Along Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  UCD86700  Muhlenbergia filiformis Lewis S. Rose 1945-9-8 45279 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CAS-BOT-BC260506  Muhlenbergia filiformis Hans Leschke 1959-8-8 1624 Shasta Cold Boiling Lake 2257 Comment
  UCD86766  Muhlenbergia jonesii W. R. Powell 1964-8-15 s.n. Shasta 11 miles (in direct line) S.S.W. of Burney, on N.E. flank of Clover Mtn. 1798 Comment
  UCR206337  Myosotis laxa George K. Helmkamp, E. A. Helmkamp 2009-6-14 15024 B Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  CHSC8745  Myriophyllum sibiricum S. Chulasmai 1966-4-30 21 Shasta Hat Creek River. Comment
  CHSC96178  Myriophyllum sibiricum R. Fischer 2006-7-22 892 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the shallow waters of Horr Pond. 1007 Comment
  HSC13564  Nama lobbii R. G. Means 1962-7-5 80 Shasta 7.2 mi. from Hwy. 99 on Everitt Hwy. 2287 Comment
  CDA40298  Nama lobbii CDFA Staff 1968-1 s.n. Shasta [No other information.] 0 Comment
  CHSC93277  Narcissus R. Fischer 2005-4-15 641 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the weedy and long abandoned yard at the old Ranger Station on the western end of the park. 1013 Comment
  CAS-BOT-BC259767  Nassella cernua L. E. Smith 1915-5-1 s.n. Shasta Red Bluff Comment
  UC501641  Navarretia divaricata Frank W. Peirson 1932-7-9 10289 Shasta Burney Spring 1432 Comment
  CDA13550  Navarretia divaricata subsp. divaricata G. F. Hrusa, T. D. Wilfred 1996-7-22 13377 A Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  POM261448  Navarretia heterandra Alice Eastwood, J. T. Howell 1940-6-11 s.n. Shasta Near Fall River Mills Comment
  JEPS28541  Navarretia intertexta subsp. propinqua George W. Gillett 1957-7-8 668 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanite Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  UCD37456  Navarretia intertexta subsp. propinqua Beecher Crampton 1960-6-16 5657 Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  UC125957  Navarretia leptalea subsp. leptalea Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  UC501427  Navarretia leptalea subsp. leptalea Frank W. Peirson 1932-7-9 10288 Shasta Burney Spring 1432 Comment
  SEINET3860196  Navarretia leucocephala Leigh A. Johnson, Susannah J. Fulton 2010-1 10 -008 Shasta On private ranch, in plains along Stagecoach Road (extention of Oak Hill Road off of French Creek road). Access gained via folks from the Shasta Land Trust.; 0 210 Comment
  UCD36239  Navarretia leucocephala Beecher Crampton 1953-4-29 1174 Shasta Shasta County, 4 miles north of Anderson. Comment
  CHSC93105  Navarretia leucocephala subsp. minima R. Fischer 2005-5-23 512 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants growing along Rat Farm Road on the transmontane meadow at edge of the old McArthur swamp. 1013 Comment
  UC1602045  Navarretia leucocephala subsp. minima Alice Eastwood Jun 29 1912-Jul 11 1912 783 Shasta Goose Valley Comment
  JEPS88221  Nemacladus capillaris V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7905 Shasta Harrison Gulch Rd. 2.4 mi. (odometer) n. of Hwy. 36 w. Platina; N. Coast Ranges 944 Comment
  SEINET10464815  Nemacladus capillaris Alice Eastwood 1912-6-29 Eastwood 788 Shasta Comment
  HSC65642  Nemophila heterophylla J. P. Smith, J. O. Sawyer 1973-4-14 6081 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  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
  UCD120046  Nemophila heterophylla J. P. Smith; J. O. Sawyer 1973-4-14 6081 Shasta 3.8 miles east of Buckhorn Summit on S.R. 299. 640 Comment
  NY337177  Nemophila menziesii H. E. Brown 1897-5-15 145 Shasta Near Pit River 213.4 Comment
  HSC47010  Nemophila parviflora Sheila Logan 1978-5-14 169 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36 861 Comment
  JEPS1941  Nemophila pedunculata Mary Alice King April, 1921 Shasta Anderson Comment
  JEPS1923  Nemophila pedunculata L. Constance 1938-6-12 2338 Shasta 9 mi ne Montgomery Creek (w of summit of Hatchet Mountain); ne of Montgomery Creek, w of summit Hatchet Mountain 1249 Comment
  CHSC89651  Nepeta cataria R. Fischer; J. Marr 2004-8-14 355 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7 at water edge of Horr Pond. On mdw between Hor Pond and camp 7. Another population obs. near Ja-She camps and Ya-She pond. 1010 Comment
  HSC99991  Nerium oleander J. P. Smith 2009-8-24 12671 Shasta Along Rock Creek at junction with Iron Mountain Road 218 Comment
  CAS-BOT-BC140151  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 miles north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 365 Comment
  CAS-BOT-BC140154  Neviusia cliftonii B. Bartholomew 1993-6-12 6573 Shasta 5.6 km SW of Round Mountain on State Hwy 299, along Cedar Creek 430 Comment
  CHSC65232  Neviusia cliftonii V. Parker; N. Hutchins 1993-5-18 24 -2 Shasta Shasta-Trinity National Forests. Shasta Lake Ranger District. Above and beside Low Pass creek, on jeep trail se of Chirp-chatter campground. Begins in limestone and continues ca. 0.5 mile until limestone runs out. 457 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
  UCD113237  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mile N of Squaw Creek Forest Service Station (and bridge over Squaw Creek). 365 Comment
  UCR78367  Neviusia cliftonii J. R. Shevock, Barbara Ertter 1992-6-13 12197 Shasta Along Shasta Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi from Hwy 299 and about 25 air mi NNE of Redding) 366 Comment
  HSC104359  Neviusia cliftonii Len Lindstrand III 2015-5-15 21237 Shasta Allie Cove, Approx. 0.40 mi. NE of South Gray Rocks 457 Comment
  RSA0005707  Neviusia cliftonii James R. Shevock, B. Ertter 1992-6-13 12192 Shasta Off of highway 299, 2.5 miles E of jct with Oak Run Rd. About 40 air km NE of Redding. 442 Comment
  UCD110177  Notholithocarpus densiflorus James Griffin 1964-7-31 1268 Shasta Between Roaring Creek and old R.L. Smith logging camp, along county road from U.S. Highway 299 to Big Bend. 853 Comment
  UCD110231  Notholithocarpus densiflorus var. echinoides G. F. Hrusa 1992-5-1 10475 Shasta Just N of Big Bend Rd. approx. 5 m. from Hwy 299 along Big Bend Rd. Comment
  CAS-BOT-BC140345  Oemleria cerasiformis Alice Eastwood 1912-7-24 1393 Shasta Castella Comment
  CHSC42634  Oenanthe sarmentosa Vernon Oswald 1986-6-27 2164 Shasta Grace Lake se of Shingletown. On the s bank of the reservoir. 1036 Comment
  UC1532349  Oenanthe sarmentosa Vernon Oswald 1986-6-27 2164 Shasta s.e. Shingletown (Grace lake, s. bank of the reservoir); Grace Lake 1036 Comment
  CHSC34095  Orcuttia tenuis J. D. Prouty 1981-7-19 1239 Shasta Vernal pool on BLM grazing lease no 3137 NW of intersection of Dersh and Dechutes Rds, ca. 3.5 mi NE of Anderson. 129 Comment
  CHSC45780  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-9 837 Shasta Central Valley. About 3 miles N of Burney and 0.5 miles E of SE end of Goose Valley. At S end of meadow. 975 Comment
  CHSC45784  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-16 754 Shasta Central Valley. E of Redding on S side of Highway 44, 0.75 miles W of its intersection with Airport Road. Vernal pool. 172 Comment
  JEPS84356  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  OBI71117  Orcuttia tenuis R. D. Stone 1986-1 Shasta Comment
  SD116661  Orcuttia tenuis John R. Reeder, Charlotte G. Reeder 1973-5-27 6191 Shasta 5 miles E of Redding along Hwy. 44. Shallow depression covering several acres in a pasture field 152 Comment
  SEINET3840807  Orcuttia tenuis Unknown 1960-1 Shasta 2 miles north of Anderson Comment
  UCD88266  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta just northwest of Redding Municipal Airport, 5 miles north of Anderson. 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
  UCD88273  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta Shasta County, 4.4 miles north of Anderson, at southwest corner of Redding Municipal Airport. Comment
  UCD134732  Oreostemma alpigenum var. andersonii J. M. Tucker 1951-8-3 2214 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  CAS-BOT-BC499786  Orobanche californica subsp. jepsonii A. H. Kramer 1937-6-1 s.n. Shasta Hat Creek, Signal Mt. Station 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
  CAS-BOT-BC457663  Orthilia secunda Hans Leschke 1958-8-16 1562 Shasta Lassen Volcanic National Park, Grassy Swales between trail and swamp 1943 Comment
  RSA565088  Orthocarpus lacerus D. W. Taylor 1992-5-23 13482 Shasta Battle Creek 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon. 274 Comment
  CDA13058  Osmorhiza chilensis G. F. Hrusa, T. D. Wilfred 1996-6-11 13006 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  UCR206928  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14955 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC316865  Packera eurycephala var. eurycephala A. Heller 1918-4-21 12989 Shasta two miles north of Anderson Comment
  CAS-BOT-BC316869  Packera eurycephala var. eurycephala L. E. Smith 1913-5-2 s.n. Shasta Cottonwood Comment
  UC128658  Packera eurycephala var. eurycephala A. A. Heller 1905-5-26 7871 Shasta near Redding Comment
  UC831737  Packera eurycephala var. eurycephala C. L. Hitchcock 1940-5-27 6635 Shasta near McArthur Comment
  SEINET11744992 Image available Packera streptanthifolia C. Witham, J. Buck 2001-5-9 191 Shasta Vernal Pool Team 2001. From intersection of Hwy 299, take Day Rd 6 mi. north and 1 mi. west on fire roads. Day Road site, pool # Day002. Comment
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Aug 6 2018
  CHSC68721  Paeonia brownii Vernon H. Oswald 1997-5-20 8481 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  CHSC83222  Panicum acuminatum var. acuminatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 miles N.E. of Castle Crag Hotel. Meadow. Comment
  UC185799  Panicum acuminatum var. acuminatum A. S. Hitchcock 1908-8-3 136 Shasta Castle Crag Comment
  UCD33546  Panicum acuminatum var. fasciculatum Beecher Crampton 1969-6-19 8483 Shasta Castle Crag (rr. siding), 3 miles south of Dunsmuir. Comment
  UCD37056  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3769 Shasta Shasta County, Castle Crag, along Southern Pacific Railroad. 640 Comment
  UCD88222  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3769 Shasta Castle Crag, 640 Comment
  UCD88590  Panicum acuminatum var. fasciculatum R. Tofsrud 1948-10-1 s.n. Shasta about 2 mi. south of Redding. Comment
  UCD37071  Panicum capillare Beecher Crampton 1956-8-20 3793 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD89492  Panicum capillare Beecher Crampton 1956-8-20 3779 Shasta along the railroad at Castle Crag. Comment
  UCR132410  Panicum capillare Beecher Crampton 1956-8-20 3779 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  SEINET3133157  Panicum lanuginosum var. fasciculatum R. W. Spellenberg 1964-9-16 617 Shasta 1.5 mi W of Hwy 99 on road up Castle Creek, on S sdie of Castle Crags State Park. Comment
  UCD89760  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Cattle Crag. 640 Comment
  NY381654  Panicum pacificum A. S. Hitchcock 1908-8-3 s.n. Shasta Castle Crag Comment
  CHSC96411  Parentucellia viscosa L. P. Janeway 2006-5-17 8601 Shasta Inner North Coast Ranges. Fallow pasture on west side of Hwy 273, 3.1 km south of Happy Valley road. Abundant in area about 12 m x 30 m along fence line near the road. 132 Comment
  JEPS104186  Paronychia ahartii Lowell Ahart 2003-5-12 10143 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS22679  Paronychia ahartii Rimo Bacigalupi with Herbert and Lucille Mason 1958-4-23 6318 Shasta along Calif. Highway 44, 1 mi above and e junction with the Dersch Road (about 11 mi se of Millville) 499 Comment
  SEINET10929590  Paspalum Paul Gallian, David B. Dunn 1971-6-10 Gallian 719 Shasta Redding, parking lot of Dodge Dealer. 114 Comment
  CAS-BOT-BC259687  Paspalum dilatatum L. R. Abrams 1934-8-23 13644 Shasta Ditches along highway, near Redding Comment
  UCD88898  Paspalum distichum A. A. Beetle 1944-8-14 3068 Shasta near Round Mt., in Pitt River. Comment
  UC917152  Pedicularis groenlandica K. L. Olsen 1949-7-30 16 Shasta King's Creek Meadow; Mount Lassen National Park Comment
  CDA13107  Pedicularis semibarbata G. F. Hrusa, T. D. Wilfred 1996-6-11 13042 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, of Bunchgrass Valley. Comment
  HSC72323  Pellaea andromedifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9610 Shasta Beegum Gorge Rd., 2.5 mi. from its junction with Hwy. 36 1067 Comment
  JEPS128476  Pellaea brachyptera Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -025 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  JEPS88090  Pellaea brachyptera V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7914 Shasta w of Platina (Harrison Gulch Rd 3.7 mi (odometer) n of Hwy 36); High North Coast Ranges 1066 Comment
  SD82186  Pellaea brachyptera H. H. Tracy 1913-8-23 Shasta Castella bank of Castella Creek [whatever that means] 915 Comment
  HSC72297  Pellaea mucronata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9621 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UC62465  Pellaea mucronata var. mucronata Baker and Nutting 1894-5-21 Shasta Oak Run Oak Run Comment
  CAS-BOT-BC258801  Pennisetum clandestinum J. R. Keck 1965-11-22 s.n. Shasta Redding Comment
  HSC70521  Penstemon azureus J. P. Smith, J. O. Sawyer 1975-6-23 8306 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  JEPS23798  Penstemon azureus Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7169 Shasta 1/2 mi below Delta (slopes in Dog Creek Canyon 1/4 mi above its confluence with the Sacramento River); Dog Creek Canyon above conflu w/ Sacramento River 350 Comment
  RSA34935  Penstemon azureus subsp. azureus A. A. Heller 1905-5-26 7867 Shasta Near Redding. [At the river bridge] Comment
  JEPS89293  Penstemon azureus var. azureus E. Dean 1988-7-13 125 Shasta just n jct. w/37N72Y (where power lines cross rd.) (on w side of rd. 38N10 going n to Red Mtn., Pacific Crest Tr.); Pacific Crest Tr on w side of rd Comment
  JEPS28587  Penstemon davidsonii var. davidsonii George W. Gillett 1957-7-12 737 Shasta Summit (margin) Crescent Crater (in the breach of the Crater); Lassen Volcanic National Park, Crescent Crater 2438 Comment
  NY590187  Penstemon davidsonii var. davidsonii F. W. Peirson 1932-7-15 10217 Shasta On east slope of Mount Magee; 1000-Lake Basin 2286.0 Comment
  NY590198  Penstemon davidsonii var. davidsonii Collector unspecified 07 1879 s.n. Shasta Lassen's Peak Comment
  RSA166008  Penstemon deustus subsp. heterander Donald Myrick 1961-6-24 362 Shasta On Hwy 299 about 1 mile east of its intersection with Hwy 89. 1372 Comment
  UC1036147  Penstemon deustus var. pedicellatus George W. Gillett 1953-7-9 268 Shasta along State Highway 89 ne Lassen Volcanic National Park (Big Springs, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen National For 1402 Comment
  JEPS128444  Penstemon filiformis Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -040 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon west of Interstate 5; ca. 8 miles south of Castle Crags. Comment
  POM256799  Penstemon filiformis D. D. Keck 1940-6-13 5168 Shasta Sacramento Canyon, 0.6 mile S of Gibson 427 Comment
  UC1736625  Penstemon filiformis Dean W. Taylor 1993-6-15 13653 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  NY593759  Penstemon filiformis K. A. Vincent 1987-8-11 4508 Shasta Cascade Range, Sacramento River Canyon. Conifer forest on north side of Shotgun Creek, 0.7 mile northwest of I-5 and Shotgun Creek Road, ca. 2.7 miles north of Gibson. 548.6 Comment
  NY600722  Penstemon gracilentus G. W. Gillett 1953-7-31 304 Shasta Noble Pass, northeast corner of the park. Lassen Volcanic National Park. 1859.3 Comment
  UC887036  Penstemon gracilentus E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  JEPS9346  Penstemon heterodoxus var. shastensis George W. Gillett 1953-7-23 295 Shasta above lake near Hat Creek (vicinity of Hat Lake, Lassen Volcanic National Park); Lassen Volcanic National Park, vicin Hat Lake, nr Hat Creek 1950 Comment
  SACT000014  Penstemon heterophyllus 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
  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
  UC1544796  Penstemon neotericus Almut G. Jones 1986-8-25 7266 Shasta Hat Creek area near Old Honn Homestead (near creek in pasture land along Hwy 89); Hat Creek area near Old Honn Homestead 1400 Comment
  NY605184  Penstemon neotericus G. W. Gillett 1953-7-13 272 Shasta Lassen National Forest; Westwood Junction, Highway 36. 1562.1 Comment
  NY605190  Penstemon neotericus E. K. Balls 1952-10-14 18196 Shasta Honn Creek Public Camp, Highway 89, from Mt. Shasta to Lassen Peak 0.0 Comment
  HSC60624  Penstemon newberryi Carl Wishner 1978-7-1 529 Shasta Crags Campground, Lassen National Park Comment
  CAS-BOT-BC239302  Penstemon newberryi var. berryi Mrs. R. M. Austin; Mrs. Bruce 1897-7-1 1242 Shasta Lassen Peak Comment
  CAS-BOT-BC239303  Penstemon newberryi var. berryi Mrs. C. C. Bruce 1898-7-1 1242 Shasta Mt. Lassen Comment
  CAS-BOT-BC239311  Penstemon newberryi var. berryi A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  CAS-BOT-BC239314  Penstemon newberryi var. berryi Alice Eastwood 1923-5-22 11896 Shasta Sisson, road to Mt. Shasta 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
  NY627369  Penstemon newberryi var. newberryi W. C. McCalla 1940-7-3 6309 -a Shasta Southeast of Lassen Peak 2560.3 Comment
  UCD124120  Penstemon procerus K. L. Olsen 1949-7-30 19 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  HSC60630  Penstemon roezlii Carl Wishner 1978-7-1 535 Shasta Hatchet Mtn. area, Hatchet and Buffom Creeks, Hwy. 299 side road 1220 Comment
  OBI76958  Penstemon speciosus Anthony Baniaga 2011-7-7 426 Shasta Lassen Natl Forest. About a 1/2 mi SW of Signal Butte. Swains Hole quad. T32N R6E sec 7 SE of SW 1640 Comment
  JEPS60095  Pentagramma triangularis subsp. triangularis Mrs. C. F. Rose 1935-3-10 Shasta ca. 6 mi n Redding Comment
  CAS-BOT-BC140472  Peraphyllum ramosissimum Ellsworth Bethel 1923-6-26 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC140473  Peraphyllum ramosissimum Greg de Nevers 2001-7-25 12615 Shasta Ahjumawi State Park 914 Comment
  RSA702149  Perideridia bolanderi subsp. bolanderi R. Fischer 2004-7-3 292 Shasta Ahjumawi Lave Springs State Park, 3 mi. N. of McArthur, on western edge Modoc Plateau. Located off Spattercone Trail near the tr.loop cross-over. Open volcanic scrubland. 1037 Comment
  CHSC89628  Persicaria amphibia R. Fischer; J. Marr 2004-8-15 375 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on mdw near the Crystal Springs campground. 1008 Comment
  CAS-BOT-BC418938  Persicaria lapathifolia Jas. McMurphy 1914-6-16 s.n. Shasta Redding Comment
  HSC46447  Petrorhagia dubia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9719 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  JEPS128445  Phacelia corymbosa Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -041 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon west of Interstate 5; ca. 8 miles south of Castle Crags. Comment
  RSA133619  Phacelia corymbosa L. R. Heckard 1952-6-17 298 Shasta Along road to Carrville from Castella, about four miles west of Castella. 1220 Comment
  UC1042337  Phacelia egena Lewis S. Rose 1954-4-26 54025 Shasta 3 mi w Tower House 762 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
  RSA74850  Phacelia frigida subsp. frigida F. W. Peirson 1926-6-23 6838 Shasta Upper portion of trail to summit of Lassen Peak. Lassen National Park. Comment
  UC1543821  Phacelia hastata subsp. compacta Harold and Virginia Bailey 1948-8-27 2861 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC1731481  Phacelia hastata subsp. hastata Dean W. Taylor 1993-6-14 13589 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  SEINET3091830 Image available Phacelia heterophylla C. W. Sharsmith 1954-6-23 6194 Shasta Ca. 18 miles south of Burney Falls of Pit River. Comment
  CHSC88333  Phacelia heterophylla subsp. virgata R. Fischer; J. Marr 2004-5-24 216 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  CHSC9319  Phacelia heterophylla subsp. virgata G. Strausbaugh 1970-6-21 114 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. 1478 Comment
  HSC13663  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta Hat Creek, 20 mi. W of Fall River Mills 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
  UC909983  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  UCD148885  Phacelia heterophylla subsp. virgata Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8200 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with entrance to Pine Pt. campground. 345 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
  JEPS2151  Phacelia imbricata subsp. imbricata J. W. Blankinship 1911-5-30 Shasta Redding Comment
  UC455958  Phacelia mutabilis I. J. Condit 1911-7-15 Shasta McCloud Comment
  UC73686 Image available Phacelia mutabilis Milo S. Baker 1898-7-10 344 Shasta Stalker's; ; Stalker's, Shasta Co. Comment
  UC107391  Phacelia procera Mrs. R. M. Austin Aug. 1896 288 Shasta Lassens Peak Comment
  UC73697  Phacelia rattanii Milo S. Baker 1898-7-11 397 Shasta Burney Falls Comment
  HSC46255  Phacelia tanacetifolia M. Alcasas 1978-5-13 68 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  UC73698  Phacelia thermalis Milo S. Baker 1898-7-12 388 Shasta Fall River Valley Comment
Read comments
Sep 6 2010
  JEPS74041  Phalaris paradoxa Virginia E. Long 1931-5-11 63 a Shasta Anderson Comment
  CAS-BOT-BC383116  Philadelphus lewisii Andrew Townesmith; Karen M. Meyer 2007-7-24 852 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17) 503 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
  JEPS49595  Philadelphus lewisii W. L. Jepson 1914-8-15 6185 Shasta Delta Comment
  UC858329  Philadelphus lewisii Alice Eastwood 1912-7-25 1417 Shasta Pitt to Baird Comment
  UCSB27148  Philadelphus lewisii 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-BC253539  Phleum alpinum George W. Gillett 1957-7-3 652 Shasta Badger Flat, Lassen Volcanic National Park 1905 Comment
  CAS-BOT-BC253535  Phleum alpinum Hans Leschke 1954-9-23 s.n. Shasta Cliff Lake, Lassen Volcanic National Park 2263 Comment
  CAS-BOT-BC105067  Phleum pratense R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 896 Shasta Castle Crags State Park. 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  UCD89628  Phleum pratense John Thomas Howell 1960-8-22 36360 Shasta Manzanita Lake. 1783 Comment
  CHSC96205  Phlox caespitosa R. Fischer 2006-5-12 963 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located ca. at mid-point between campsite 7 and Big Lake along Juniper Trail. 1188 Comment
  JEPS3759  Phlox diffusa George Gillett 1952-7-15 77 Shasta near Lower Twin Lake; Lassen Volcanic National Park 2103 Comment
  JEPS69992  Phlox speciosa subsp. occidentalis C. F. Rose 1935-4-28 25 Shasta Redding Comment
  JEPS91162  Phlox speciosa subsp. occidentalis Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11905 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  CHSC66152  Phoradendron densum Vernon H. Oswald 1996-6-1 7685 Shasta Modoc Plateau. Pit River Overlook on Hwy. 299 ca. 2 mi W of Fall River Mills. 1097 Comment
  CAS-BOT-BC171210  Phoradendron serotinum subsp. tomentosum William A. Dayton 1913-10-22 663 Shasta Ash Creek range; Shasta Forest 1219 Comment
  UC1135976  Phoradendron villosum P. L. Johannsen 1932-6-6 112 Shasta Redding Quad., Bullskin Ridge 609 Comment
  UC6083  Phoradendron villosum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Mts. Comment
  CDA34538  Photinia serratifolia Ed Finley 2010-3-23 PDR# 1303785 Shasta Redding; Sacramento River Trail. 0 Comment
  JEPS116619  Phyla nodiflora var. nodiflora J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -107 Shasta Keluche Creek, McCloud River Arm, Shasta Lake ca. 20 miles NE of Redding. 320 Comment
  SJSU491  Phyllodoce breweri G. Witherspoon 1940-6-28 2150 Shasta Bumpass Hell, Lassen Volcanic National Park 2438 Comment
  UC1121039  Phyllodoce breweri T. B. Plair 1934-10-7 8 Shasta Lassen National Park, Summit Lake Summit Lake; Lassen National Park, Summit Lake 2118 Comment
  CAS-BOT-BC142154  Physocarpus capitatus L. E. Smith 1913-7-20 470 Shasta Iron Mountain Comment
  CAS-BOT-BC142151  Physocarpus capitatus William A. Dayton 1913-7-1 350 Shasta On banks of the northfork of Swift Ck, shortly above its junction with Swift Creek - Shasta Forest 762 Comment
  SDSU1578  Pinus Harvey 1930-9-26 551 Shasta East of Redding. Comment
  CHSC27324  Pinus attenuata T. B. Devine 1976-10-24 377 Shasta Whiskeytown Lake along Hwy 299, 2 mi w of Park headquarters off main road on dirt road. Comment
  HSC1362  Pinus attenuata R. G. Means 1962-7-6 84 Shasta 0.25 mi E of Fowler Campground Rd. on Hwy. 89 1067 Comment
  CAS-BOT-BC79076  Pinus ponderosa John Thomas Howell 1960-8-22 36412 Shasta 4.5 miles ne. of Manzanita Lake Comment
  CAS-BOT-BC79077  Pinus ponderosa L. B. Kildale 1930-9-1 10460 Shasta Clear Creek near Whiskeytown Comment
  JEPS80471  Pinus ponderosa Emily Elu 1981-5-5 Shasta parking lot next to Lake Britton fishing area; McArthur Burney Falls State Park Comment
  HSC99946  Pinus sabiniana J. P. Smith, & J. O. Sawyer 2011-6-16 13233 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  UC719778  Piperia transversa Rogers McVaugh 1941-8-4 6239 Shasta 10 mi w Burney Comment
  JEPS104331  Plagiobothrys austiniae Lowell Ahart 2003-5-12 10139 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CHSC79478  Plagiobothrys canescens G. F. Hrusa 1996-4-30 12899 Shasta Upper Sacramento Valley. Along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  JEPS104217  Plagiobothrys canescens Lowell Ahart 2003-5-22 10195 Shasta Meadow south of the wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  OBI53653  Plagiobothrys canescens Walter S. Lennon 1980-4-6 s.n. Shasta Millville Plains Rd 0.6 mi S of hwy 44, Millville Comment
  JEPS124569 Image available Plagiobothrys cognatus G. R. Ostrander 1965-7-14 77 Shasta 10 miles E. of McCloud Calif. Hiway 89. Comment
  UC767567  Plagiobothrys glyptocarpus R. F. Hoover 1937-5-19 2273 Shasta 4 mi e Redding Comment
  CHSC84087  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart; John Dittes 2003-5-12 10140 Shasta Vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS104365  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart 2003-5-12 10140 Shasta Vernal pool, pasture field, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UC1186478  Plagiobothrys hispidulus John H. Weiler and A. P. Nelson 1960-6-23 60197 Shasta on the ne margin of a meadow (Dickson Flat) 3.2 mi se Siskiyou-Shasta County line 1219 Comment
  RSA80218  Plagiobothrys scouleri var. hispidulus F. W. Peirson 1932-7-9 10290 Shasta Below Burney Spring. 1433 Comment
  CHSC9248  Plagiobothrys tenellus G. Strausbaugh 1970-4-18 44 Shasta .5 mi. nw past Whiskeytown Dam e side of Kennedy Memorial Hwy. 20 yds. above lake. 376 Comment
  CAS-BOT-BC289  Plagiobothrys tener Alice Eastwood 1912-6-29 718 Shasta Goose Valley Comment
  UC1141027  Plagiobothrys tener var. tener H. M. Hall and E. B. Babcock June, 1903 4276 Shasta Deer Flat Sierra Nevada Mountains, Deer Flat 1341 Comment
  UC719242  Plantago erecta F. G. Meyer 1938-4-3 1320 Shasta 17 mi n Red Bluff Comment
  CHSC61107  Plantago lanceolata Vernon H. Oswald 1993-7-12 5686 Shasta Lassen Volcanic National Park. Intersection of Hwys. 89 and 44, just outside of the park boundary, Manzanita Lake entrance. 1755 Comment
  SD104426  Plantago lanceolata Reid Moran 1978-6-25 26079 Shasta West of Little Roaring Creek. 740 Comment
  UCD19559  Platanthera dilatata var. leucostachys Gerald Dickinson 1963-7-2 68 Shasta Stop along Hwy. 89 by Hat Creek. One mile south of Hat Creek Post Office. 1066 Comment
  CHSC93282  Platanthera leucostachys R. Fischer 2005-7-15 543 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off a tiny island in the spring waters of an upper (western) Ya-She Pond. 1007 Comment
  SEINET10470067  Platanthera sparsiflora Mary Susan Taylor 1980-6-26 Taylor 2981 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  UC1608327  Platystemon californicus J. Kierstead 1991-4-12 90 -1 Shasta ca. 5 mi w Ono (County Rd. A16 (Ditch Grade)); Shasta-Trinity National Forests Comment
  HSC94032  Plectritis ciliosa A. Skelly, G. McCabe, B. Bletcher 1996-4-20 28 Shasta 4 mi. W of Shasta-Tehama border off Hwy. 36, 0.4 mi. down Rte. A-16 towards Redding. 701 Comment
  SBBG26968  Plectritis macrocera C. L. Hitchcock 1940-5-24 6551 Shasta Hat Crk, ca. 20 mi W of Fall River Mills Comment
  UC890149  Plectritis macrocera C. L. Hitchcock 1940-5-24 6551 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  SJSU1545  Pleuricospora fimbriolata C. W. Sharsmith 1954-6-25 6198 Shasta Viola 1341 Comment
  JEPS70621  Poa annua J. W. Blankinship 1911-4-18 Shasta Reading; <=Redding> Comment
  CAS-BOT-BC244349  Poa annua John Thomas Howell 1961-6-19 36522 Shasta Reflection Lake 1783 Comment
  CAS-BOT-BC254773  Poa bolanderi Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park. Near Sulphur Works entrance station 2133 Comment
  UC1543785  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  HSC10661  Poa bulbosa D. C. Juve 1964-5-2 12 Shasta Burney Falls State Park. Hwy. 89 Comment
  HSC32408  Poa bulbosa Steven Lagos 1974-4-21 32 Shasta Hwy. 299 366 Comment
  SEINET188386 Image available Poa canbyi C. L. Hitchcock 1940-5-27 6634 Shasta Near McArthur Comment
  JEPS101903  Poa pratensis subsp. pratensis Dean W. Taylor 1987-6-5 9003 Shasta summit of Grizzly Peak 1905 Comment
  CAS-BOT-BC255240  Poa pringlei George W. Gillett 1957-8-10 1021 A Shasta Saddle between Ski Hill and Pilot Pinnacle, Lassen Volcanic National Park 2636 Comment
  CAS-BOT-BC255239  Poa pringlei Hans Leschke 1959-8-10 1664 Shasta Above Soda Lake, Lassen Volcanic National Park 2514 Comment
  CDA12923  Poa secunda subsp. secunda G. F. Hrusa 1996-5-2 12864 Shasta Lassen National Forest; Rhizomatous perennial in catchments within basalt cliffs, in light shade approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Occasional. Comment
  HSC101640  Poa secunda subsp. secunda J. P. Smith 2010-6-25 12968 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  HSC49789  Poa secunda subsp. secunda J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9846 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 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
  SEINET3450765  Poa secunda subsp. secunda Lowell Ahart, John Dittes 2003-5-22 10193 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwest of the Darah Springs State Fish Hatchery, about 1.12 miles west of the barn, about 150 yards south of the Coleman Canal, West of the poor dirt road 250 Comment
  UC1024718  Poa secunda subsp. secunda Leo Whitney 1935-5-18 3081 Shasta 5 mi e McArthur Comment
  UC1024825  Poa secunda subsp. secunda Leo Whitney 1935-6-12 3236 Shasta 13 mi n Lassen Peak (Logan Mt); Lassen Nat'l Forest 1981 Comment
Read comments
Apr 15 2007
  SEINET8274233  Podagrostis thurberiana W. M. Bridge Cooke 1938-7-29 11427 Shasta Wagon Camp; Mount Shasta. 1737 Comment
  RSA530025  Pogogyne serpylloides D. W. Taylor, Glenn Clifton 1991-6-10 11903 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  JEPS8318  Polemonium californicum George W. Gillett 1953-7-23 294 Shasta near Hat Creek (in the blasted area above Hat Lake); Lassen Volcanic National Park, Hat Lake, Hat Creek 1973 Comment
  CAS-BOT-BC231289  Polemonium pulcherrimum A. R. Kruckeberg 1954-8-5 3706 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park, near summit 2590 Comment
  UC794372  Polemonium pulcherrimum W. Bridge Cooke 1949-8-22 25561 Shasta summit Mount Lassen , summit Mount Lassen (Mount Lassen Volcanic National Park) Comment
  UC1036210  Polemonium pulcherrimum var. pilosum George W. Gillett 1953-7-16 278 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit Lassen Peak (near summit, Lassen Volcanic National Park) 2895 Comment
  HSC104109  Polygala cornuta J. O. Sawyer 2008-5-10 Shasta "Along the north shore of Lake Shasta, west of Dekkas Rock" 328 Comment
  RSA759711  Polygala cornuta James R. Shevock 1992-6-16 12194 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  HSC17222  Polygala cornuta D. E. Anderson 1962-8-6 2335 Shasta 2 mi. W of Shingletown Comment
  CAS-BOT-BC170309  Polygala cornuta var. cornuta Barrett Anderson 1986-7-9 3118 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  CAS-BOT-BC170331  Polygala cornuta var. cornuta L. E. Smith 1913-7-6 s.n. Shasta Castle Crags Comment
  RSA70424  Polygala cornuta var. cornuta F. W. Peirson 1932-7-17 10331 Shasta Wallace Ranch. Goose Valley. 915 Comment
  CHSC94093  Polygonum aviculare R. Fischer 2005-5-23 454 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Growing outside of park along Rat Farm Road near the stockyard of the McArthur fairgrounds. 1010 Comment
  UC1736602  Polygonum bidwelliae Dean W. Taylor 1993-6-1 13529 Shasta Bonnie Crags (ca. 5 air mi S Whitmore); prominent barren rock cliffs and slabs (of volcanic tuff) along Ponderosa Way 0.5 mi S of bridge over North Fork Bear Creek 731 Comment
  POM188633  Polygonum bolanderi Marcus E. Jones 1931-7-16 28871 Shasta Pitt River Bridge. Comment
  JEPS91061  Polygonum californicum Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9780 Shasta Upper Sacramento Valley, Millville Plains, along dirt road on e edge of NE1/4 Section 24 Millville Plains; Upper Sacramento Valley, Milleville Plains 198 Comment
  JEPS91069  Polygonum californicum Dean Wm. Taylor with Glenn Clifton 1990-6-11 10849 Shasta 2.5 air mi nw of Shingletown (Northern Sacramento Valley, at s base of Di Hill, along right of way of Pacific Gas Pipeline); Northern Sacramento Valley, Di Hill 670 Comment
  POM213951  Polygonum davisiae H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Emerald Lake. 2500 Comment
  RSA79091  Polygonum davisiae E. K. Balls 1952-10-14 18205 Shasta Summit Pass, Lassen Peak, Hwy 89. 2595 Comment
  UC850084  Polygonum davisiae Alice Eastwood Aug 22 1912-Aug 26 1912 1850 Shasta Lassen Butte Region Comment
  CAS-BOT-BC414576  Polygonum douglasii Alice Eastwood 1912-6-28 691 Shasta Burney Comment
  RSA65869  Polygonum douglasii F. W. Peirson 1932-7-9 10284 Shasta Below Burney Spring 1433 Comment
  POM319196  Polygonum douglasii Patricia Wilder 1971-6-20 5104 Shasta Between Cassell Road and California Hwy 89, E of California State Hwy 299. Pit River drainage area; Cascade Range. 976 Comment
  RSA65858  Polygonum minimum F. W. Peirson 1932-7-14 10138 Shasta Thousand Lake Basin. 1951 Comment
  JEPS51277  Polygonum polygaloides subsp. confertiflorum W. L. Jepson 1914-8-10 5755 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 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
  CAS-BOT-BC419913  Polygonum polygaloides subsp. kelloggii George W. Gillett 1957-7-3 635 Shasta Lassen Volcanic National Park. Badget Flat 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-BC420207  Polygonum sawatchense subsp. sawatchense George W. Gillett 1957-7-1 622 Shasta Lassen Volcanic National Park. Old Emigrant Trail north of Noble Pass. 1877 Comment
  UC444990  Polygonum shastense E. B. Copeland 1930-8-5 Shasta Mt. Lassen; beside lake 2700 Comment
  UC485728  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mt. Lassen; near timberline 2590 Comment
  UCD100903  Polygonum shastense D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park; at Lassen Peak. 2600 Comment
  CAS-BOT-BC421046  Polygonum spergulariiforme Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42375 Shasta Shasta National Forest: c. 1 mile W of W edge of Castle Crags State Park near Castle Creek 762 Comment
  CDA22790  Polygonum spergulariiforme F. Stewart 1962-7-31 Shasta Fall River Lake. 0 Comment
  CDA2356  Polypogon maritimus T. C. Fuller 1964-6-23 12243 Shasta North side of Hwy. 299 to Weaverville, ca. 5 miles west of Whiskeytown post office. 0 Comment
  RSA693358  Polystichum lemmonii H. H. T 484 Shasta Mt. Eddy [County unknown not on label, Vague Locality] Comment
  CAS-BOT-BC102991  Populus trichocarpa Hans Leschke 1960-8-8 1723 Shasta Hat Lake 1969 Comment
  SEINET10460753  Porterella carnosula Gillett 1957-7-1 GILLETT 630 Shasta Margin of vernal pond; summit of Table Mountain 2012 Comment
  UC1100095  Potamogeton richardsonii Verne Grant, Irving Schneider 1947-8-29 8362 Shasta about 7 mi sw of Fall River Mills (Hat Creek by Bridge 6-66, Hwy 299); Hat Creek Comment
  SBBG15776  Potentilla breweri D. Myrick 1961-6-23 343 Shasta Badger Flat, Hat Crk Rd, Mt Lassen Nat Park 1828 Comment
  UC114331  Potentilla drummondii subsp. breweri Mrs. R. M. Austin 1882-8-7 Shasta Kings Valley Comment
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Jul 1 2012
  CHSC60396  Potentilla flabellifolia Mary Ann Showers 1992-6-28 2681 Shasta Lassen Volcanic National Park. Tarn at base of cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  CHSC89696  Potentilla glandulosa subsp. glandulosa R. Fischer; J. Marr 2004-5-26 403 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. 1010 Comment
  CDA26093  Potentilla glandulosa subsp. reflexa T. C. Fuller 1963-6-1 10610 Shasta End of road, Mountain of Copper Mining Plant, Iron Mountain Road, 5.4 miles above Iron Mountain School, northwest of Redding. 0 Comment
  CHSC61998  Potentilla gracilis var. fastigiata Vernon H. Oswald 1993-9-7 5931 Shasta Lassen Volcanic National Park. N side of Little Hot Springs Valley, W of Lassen Hwy. (Hwy. 89). 2468 Comment
  CHSC112188  Potentilla reptans Dean Wm. Taylor 2012-6-4 21236 Shasta Sacramento Valley. Anderson: Safeway Gas Station on Interstate 5; growing in planting beds on the margin of the commercial area, and extending into the adjacent mowed lawn; T/R/Section unsectionized. 128 Comment
  CHSC89645  Poteridium annuum R. Fischer 2004-7-3 315 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end, W shore, Big Lake in mdw and roadbed of Lava Springs Trail. 1008 Comment
  RSA0094215  Prunella vulgaris var. lanceolata Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31413 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
  CDA12935  Prunus emarginata G. F. Hrusa 1996-5-2 12877 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  UCD113513  Prunus subcordata G. F. Hrusa 1996-5-2 12877 Shasta Lassen National Forest; among boulders near summit of basalt cliffs, approx. 0.5 mile south of Old Station Trailer Park on Highway 44-89. 1470 Comment
  CAS-BOT-BC156383  Prunus virginiana var. demissa Alice Eastwood 1912-7-25 1450 Shasta [Pitt] Pit to Baird Comment
  CHSC61113  Prunus virginiana var. demissa Vernon H. Oswald 1993-7-12 5678 Shasta Intersection of Hwy. 44/89 and Twin Bridges Rd. (32N12), N of Lassen Volcanic Park between Manzanita Lake and Old Station. Along this section of highway. 1490 Comment
  HSC99937  Prunus virginiana var. demissa J. P. Smith, & J. O. Sawyer 2011-6-15 13222 Shasta Fence row along Co. Rd. A19, beside Fall River 1021 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
  UCD113530  Prunus virginiana var. demissa G. F. Hrusa 1992-5-1 10429 Shasta along Pit River, approximately 1 m. downstream from Pit 1 powerhouse. Comment
  CAS-BOT-BC156388  Prunus virginiana var. demissa Wm. F. Herrin 1920-10-1 s.n. Shasta Shasta Springs Comment
  CHSC84072  Pseudognaphalium stramineum Lowell Ahart; John Dittes 2003-5-22 10209 Shasta East side of a wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  HSC46992  Pseudostellaria jamesiana Diane L. Reed 1978-5-13 106 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC465515  Pseudostellaria jamesiana Franklin P. Nutting Shasta Goose Valley Comment
  CAS-BOT-BC80164  Pseudotsuga menziesii Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  JEPS48297  Pseudotsuga menziesii var. menziesii Kate Jared Stirring 1918-11-22 Shasta McArthur Fall River Comment
  UCD80114  Psilocarphus brevissimus CNPS SN Foothill Team 2006-5-9 SNFN 0365 e Shasta Shasta Land Trust Easement, Hathaway Ranch, in a vernal pool area SW of, and across Swede Creek from, the Swede Creek plains. 268 Comment
  CHSC84107  Psilocarphus brevissimus var. brevissimus Lowell Ahart; John Dittes 2003-5-12 10136 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC146418  Ptelea crenulata L. E. Smith 1913-5-28 303 Shasta Pitt River Comment
  UC876175  Pterospora andromedea Alice Eastwood Jun 29 1912-Jul 11 1912 853 Shasta Goose Valley Comment
  SEINET197677  Pteryxia terebinthina var. californica Mildred E. Mathias 1938-6-8 1386 Shasta Sacramento River Gorge 1 mile north of Coram on road to Kennett. Comment
  UCD92961  Puccinellia pumila Lewis S. Rose 1954-4-26 54028 Shasta Just W of Tower House. 396 Comment
  CHSC96186  Purshia tridentata var. tridentata R. Fischer 2006-5-11 901 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected from open juniper woodlands near the southern end of the Spattercone Trail loop. 1036 Comment
  POM187537  Purshia tridentata var. tridentata Marcus E. Jones 1931-7-17 28997 Shasta Shasta City (Session's). Comment
  CHSC105144  Pyracantha fortuneana Peter F. Zika; Julie Nelson 2007-6-3 23004 Shasta Nelson residence, near East Valley Creek, tributary of Stillwater Creek, near Encanto Way, 10 air km NE of Redding 200 Comment
  CAS-BOT-BC462790  Pyrola dentata L. R. Cody 1922-8-1 s.n. Shasta Mt. Lassen Comment
  SD104432  Pyrola picta f. aphylla Reid Moran 1978-6-24 26048 Shasta Little Roaring Creek, rare on forested east slope 750 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
  SEINET8368701  Quercus X morehus Frank Callahan 2008-11-19 QM 8 Shasta 151 Shasta Dam Blvd on corner with Laurel Street. Comment
  HSC72278  Quercus berberidifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9626 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  CAS-BOT-BC68628  Quercus chrysolepis Alice Eastwood 1923-5-29 11998 Shasta Shasta Springs Comment
  CAS-BOT-BC68630  Quercus chrysolepis A. A. Heller 1920-8-4 13497 Shasta Pit river bridge on the State Highway Comment
  POM212068  Quercus chrysolepis Carl B. Wolf 1930-10-14 1743 Shasta 1 mile below Ingot, on Redding to Alturas Hwy. 305 Comment
  UC405490  Quercus chrysolepis Lewis C. Rosenbaum 1916-6-3 Shasta Castella, band of Sacramento River Sacramento River, Castella Comment
  CDA19820  Quercus douglasii P. Akers 2002-5-2 s.n. Shasta Northern California; Redding, Airport Rd, just S of Hwy 44. 170 Comment
  RSA2596  Quercus douglasii J. T. Howell 1928-8-31 1187 Shasta 10 miles east of Burney Comment
  RSA67254  Quercus douglasii P. A. Munz 1951-9-15 16992 Shasta 12 miles west of Redding. 610 Comment
  CAS-BOT-BC94629  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta near Burney Falls Comment
  CAS-BOT-BC94632  Quercus garryana C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek below Round Mt. Comment
  JEPS111039  Quercus garryana J. K. Nelson 2001-5-3 2001 -4 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  SEINET5320886  Quercus garryana Unknown 1960-6-16 5666 Shasta 3 miles north of Fall River Mills, eastern slope of Saddle Mountain 1090 Comment
  UC525807  Quercus garryana Rimo Bacigalupi 1934-9-3 2327 Shasta 5 mi sw Cayton Post Office (Clark Creek Store, ne Shasta County) 860 Comment
  UCD14004  Quercus garryana John M. Tucker 1968-9-14 4140 -5 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  UCR3723  Quercus garryana Frank C. Vasek 1964-8-4 640804- 17 Shasta Harrison Gulch Ranger Station at campground 823 Comment
  CAS-BOT-BC412816  Quercus garryana var. breweri Andrew Townesmith; Karen M. Meyer 2007-7-26 860 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
  CLARK-A1528-1177  Quercus garryana var. breweri John C. Roos 1948-8-31 3928 Shasta Shasta Lake Comment
  SEINET4290291 Image available Quercus garryana var. breweri Unknown 1913-1 436 Shasta Shasta Forest. Ranger Station camp on Trinity Mountain. Comment
  UCD46056  Quercus garryana var. garryana Beecher Crampton 1960-6-16 5666 Shasta N.E. Shasta County: 3 miles north of Fall River Mills, east slope of Saddle Mtns. Comment
  UC1281099  Quercus garryana var. semota H. E. McMinn 1940-6-20 5496 Shasta Redding to Burney Comment
  SBBG83850  Quercus kelloggii D. Anderson, E. Flinn, K. Pearson 1986-5-10 13 Shasta Stewart's Gap, off Hwy 36 Comment
  UCD46859  Quercus lobata J. I. Mallory 1966-5-1 258 Shasta Two miles north of Round Mountain, one mile east of Highway 299, Montgomery Creek Quadrangle 22B3. Comment
  CAS-BOT-BC62843  Quercus lobata C. Hart Merriam 1907-9-6 s.n. Shasta Round Mt. P.O. 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
  SBBG19469  Ranunculus alismifolius J. A. Lowery 1962-7-1 5 Shasta Silver Lake, Hatchet Mtns, ca. 40 mi E of Redding 1524 Comment
  UCD95814  Ranunculus alismifolius G. F. Hrusa; T. D. Wilfred 1996-6-10 12969 Shasta Lassen National Forest. Bunchgrass Valley. On N side of USFS S16, approximately 3 miles N of Hwy 44 at the intersection and NR intersection of USFS N18. 1600 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
  POM99755  Ranunculus alismifolius var. alismellus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CDA37263  Ranunculus aquatilis B. Villegas 2008-7-1 s.n. Shasta Cassel; Hat Creek Power House #2; in fast water riffles. Comment
  CDA37309  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, southwest of Old Station, between McElroy Road & Sugar Loaf Lane, along California Scenic Highway 89/44. 0 Comment
  UCR3726  Ranunculus aquatilis Frank C. Vasek 1964-8-7 640807- 06 Shasta At Hat Creek 1011 Comment
  CAS-BOT-BC379071  Ranunculus aquatilis var. diffusus Hans Leschke 1960-8-9 1753 Shasta Manzanita Lake 1782 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
  CHSC84041  Ranunculus arvensis Lowell Ahart; John Dittes 2003-5-22 10212 Shasta In a ditch on the north side of the poor dirt road, about 250 yards northeast of the barn, about 1/8 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. 259 Comment
  JEPS90883  Ranunculus eschscholtzii var. oxynotus Dean W. Taylor with Ingrid Olmsted 1974-7-13 4805 Shasta vicinity of Magee Peak (Lassen National Forest, Thosand Lakes Wilderness); Lassen National Forest, Thosand Lakes Wilderness 2529 Comment
  JEPS106487  Ranunculus muricatus J. K. Nelson 2004-5-1 2004 -18 Shasta Floodplain of Stillwater Creek, ca. 8 mi NE of Redding 182 Comment
  CHSC93311  Ranunculus occidentalis R. Fischer 2005-4-15 566 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected north of camp 7. 1013 Comment
  UC1024372  Ranunculus occidentalis George W. Gillett 1952-7-22 94 Shasta near Old Station (along State Hwy 89 ne of Lassen Volcanic National Park, on stream bank); Lassen National Forest, Hat Creek 1371 Comment
  UCD111923  Ranunculus occidentalis Christopher Mallek 2008-1 AC1- 30 Shasta Ash Creek. 876 Comment
  SEINET4088975  Ranunculus occidentalis O. M. Clark 1947-1 14328 Shasta East of Redding. Comment
  UCD96816  Ranunculus occidentalis G. F. Hrusa 1992-5-3 10485 Shasta under power lines just N of Big Bend. Comment
  UCD96931  Ranunculus occidentalis G. F. Hrusa 1992-5-3 10460 Shasta just north of town of Big Bend. Comment
  RSA85296  Ranunculus occidentalis var. ultramontanus F. W. Peirson 1932-7-9 10285 Shasta Below Burney Spring 1433 Comment
  JEPS87709  Ranunculus populago Vernon H. Oswald and L. Ahart 1994-6-14 6278 Shasta just ne Horse Heaven Mdw. (Forest Rd. 25, w of Castella, ne of Forest Rd. 26 to Mt. Shasta (city)) 1667 Comment
  CAS-BOT-BC55836  Rhamnus W. R. Dudley 1899-8-1 s.n. Shasta Clear Creek Valley Comment
  SEINET13946290 Image available Rhamnus californica A. A. Heller 1916-1 12457 Shasta 5 miles south of Redding. Comment
  POM244262  Rhamnus californica subsp. occidentalis Carl B. Wolf 1937-9-1 2387 Shasta Along Sacramento River, 11 miles S of Dunsmuir (1 miles S of Flume Creek, 8/10 miles N of Mears Creak. 610 Comment
  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
  UC592712  Rhamnus rubra Carl B. Wolf 1934-7-7 Shasta 0.8 mi n Mears Creek (w side of Sacramento River); Sacramento River 609 Comment
  RSA27945  Rhamnus rubra subsp. modocensis C. L. Hitchcock 1940-5-26 6619 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  JEPS42051  Rhamnus tomentella subsp. tomentella J. W. Blankinship 1911-5-29 Shasta Olinda Comment
  UC144508  Rhamnus tomentella subsp. tomentella A. A. Heller 1905-5-26 7859 Shasta near Redding Comment
  UC73375  Rhamnus tomentella subsp. tomentella Milo S. Baker 1898-7-4 256 Shasta North Cow Creek Comment
  JEPS120184  Rhododendron columbianum Julie Kierstead Nelson with Jim Shevock 2012-6-21 2012 -052 Shasta Friday Louden mine adit, W slope of Shasta Lake along Forest Rd. 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
  POM161481B  Rhododendron occidentale var. californicum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  RSA161481A  Rhododendron occidentale var. paludosum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  UCD116887  Rhus aromatica G. F. Hrusa 1996-5-2 12875 Shasta Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. 1455 Comment
  OBI77182  Ribes cereum Anthony Baniaga 2011-7-14 451 Shasta Lassen Nf. Table Mtn, end of 31N94 at Microwave Site. Manzanita Lake quad. T31N R4E sec 6 SE of SE 2005 Comment
  UCD102258  Ribes inerme J. P. Smith; J. O. Sawyer and T. W. Nelson 1978-5-6 9827 Shasta Deer Lick Springs Road, about 2 miles from its junction with State Route 36. 914 Comment
  CHSC58031  Ribes inerme var. inerme Vernon H. Oswald 1992-5-25 4950 Shasta Lassen Volcanic National Park. Hat Creek on the E side of the Old Emigrant Trail, ca. 1.3 mi (air) NNE of the Hat Creek Bridge on Lassen Hwy. 1901 Comment
  UCR139088  Ribes inerme var. inerme T. Gedik, T. Heinz, R. Siegle 1996-4-20 43 Shasta Basin Gulch campground in Harrison Gulch, 1.6 mi from Hwy 36 on Stuart Gap Road 762 Comment
  CHSC96298  Ribes inerme var. klamathense R. Fischer 2006-5-12 907 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the western shore, north end, of Big Lake at a spring outlet. 1007 Comment
  JEPS49417  Ribes inerme var. klamathense Franklin P. Nutting 1894-5-26 Shasta Goose Valley Comment
  UC858518  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  UC60929  Ribes inerme var. klamathense Geo. B. Grant Sept. 1902 5286 Shasta Redding Mount Shasta 0 Comment
  HSC84192  Ribes lobbii J. P. Smith, Thomas W. Nelson 1982-5-15 10451 Shasta 1220 Comment
  CHSC63340  Ribes nevadense Vernon H. Oswald; Lowell Ahart 1994-6-14 6276 Shasta Forest Road 25, 5.4 mi W of the Castle Crags State Park - Shasta National Forest boundary, at a branch of Castle Creek. 1234 Comment
  CHSC78083  Ribes roezlii Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  SD53057  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta State Highway 89, 1.6 miles north of Burney Falls State Park. Comment
  UC1543693  Ribes roezlii Harold and Virginia Bailey 1948-8-27 2848 Shasta about 3 mi e Manzanita Lake (Loop Road); Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC198872  Ribes roezlii var. amictum Alice Eastwood 1917-9-2 6700 Shasta Shasta Springs Comment
  UCD123154  Ribes roezlii var. roezlii Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7404 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UC54308 Image available Ribes viscosissimum H. M. Hall and E. B. Babcock 1903-6-29 4320 Shasta near Soupan Springs; Mount Lassen; near Soupan Springs, Canadian Zone, Shasta Co. 2286 Comment
  CAS-BOT-BC173961  Ribes viscosissimum Ellsworth Bethel 1923-6-14 s.n. Shasta Cow Creek, Ranger Station Comment
  CHSC92969  Rigiopappus leptocladus R. Fischer 2005-5-23 513 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Rat Farm Road on the meadow at edge of the old McArthur Swamp. 1013 Comment
  JEPS128763  Rigiopappus leptocladus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21402 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CHSC55201  Rorippa nasturtium-aquaticum L. P. Janeway 1991-5-10 3944 Shasta Battle Creek Wildlife Area. North edge of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 115 Comment
  JEPS14651  Rosa canina Mary Twight 1956-6-20 47 Shasta entrance to Castle Crags State Park , entrance to Castle Crags State Park (Castella) 609 Comment
  UCR77119  Rosa canina G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7791 Shasta Little Cow Creek, NE of Ingot 381 Comment
  UC467678  Rosa pisocarpa Milo S. Baker 1899-7-5 266 Shasta Oak Run Comment
  RSA11799  Rosa woodsii var. ultramontana Elmer I. Applegate 1929-5-24 5876 Shasta Big Valley South of Bieber. Eastern Shasta Co. Comment
  UC528031  Rosa woodsii var. ultramontana Elmer I. Applegate 1929-5-24 5876 Shasta s Bieber (e Shasta Co.); Big Valley Comment
  SBBG50774  Rubus armeniacus S. Johnson 1973-5-20 42 Shasta St Hwy 299, 19.6 mi E of Bella Vista 548 Comment
  RSA602825  Rubus discolor Louis C. Wheeler 1958-8-23 7422 Shasta Castella. Castle Creek near mouth. Comment
  HSC27367  Rubus laciniatus D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19090 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  RSA134776  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  CHSC7040  Rumex acetosella H. Alger 1969-4-17 17 Shasta 5 ft. e of Locust Rd., 0.25 mi s of junction of Deschutes and Locust Rds. 91 Comment
  CHSC9217  Rumex acetosella G. Strausbaugh 1970-6-21 120 Shasta Near Summit of Buckhorn Bally ca. 5.1 mi. from U. S. Hwy. 299W 19.5 mi. e of Douglas City. 1463 Comment
  SD237574  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14943 Shasta Southern Cascade Range: Alvord Road, p.2 mile south of ites junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  SBBG1722  Rumex conglomeratus H. and M. Dearing 1938-6-27 3653 Shasta near Redding on Weaverville Rd Comment
  CHSC89710  Rumex fueginus R. Fischer; J. Marr 2004-8-15 387 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on water edge at Crystal Springs. 1008 Comment
  CDA2859  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
  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
  CAS-BOT-BC434024  Rumex salicifolius Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UC131627  Rumex salicifolius var. denticulatus A. A. Heller 1905-5-31 7914 Shasta near Middle Creek Station Comment
  CHSC60351  Sagina saginoides Mary Ann Showers 1992-6-27 2631 Shasta Lassen Volcanic National Park. Above cirque and immediately below ridge between Chaos Crags and cirque. 2377 Comment
  JEPS28435  Sagina saginoides George W. Gillett 1957-7-8 678 Shasta 5.8 mi. n.e. Manzanita Lake Entrance Station (1/4 mi. s. of Burney Hwy., Lost Creek); Lassen Volcanic Nat'l Park, Lost Creek 1584 Comment
  JEPS32199  Sagittaria latifolia J. W. Blankinship 1909-9-24 Shasta Olinda Comment
  UC814600  Sagittaria latifolia Alice Eastwood June 29, 1912- July 11, 1912 969 Shasta Goose Valley Comment
  UC935758  Sagittaria latifolia Malcolm A. Nobs and S. Galen Smith 1949-6-15 778 Shasta marsh at junction of Pitt River and Hat Creek (at Highway 199); jct of Pitt River and Hat Creek Comment
  UC144307  Salix A. A. Heller 1905-6-3 7950 Shasta near Middle Creek Station Comment
  POM219244  Salix arctica E. B. Copeland 1931-8-16 s.n. Shasta Mount Lassen, Shasta County. On the S shore of Emerald Lake 2370 Comment
  CAS-BOT-BC102831  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 384 a Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2500 Comment
  CAS-BOT-BC102834  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 385 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  CAS-BOT-BC102836  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  JEPS15356  Salix boothii W. L. Jepson 1929-9-28 15305 Shasta head of Manzanita Creek Lassen Peak 2438 Comment
  UC482013  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Lassen Nat'l Park, Mt. Lassen 2370 Comment
  UC482020  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., 2 mi below base of Mt. Lassen); Mt. Lassen 2370 Comment
  UC483194  Salix boothii Dr. Tracy I. Storer 1932-7-31 Shasta Upper King Creek Meadows; Lassen Volcanic Nat'l Park 2225 Comment
  CAS-BOT-BC103461  Salix eastwoodiae Hans Leschke 1960-8-10 1774 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  CHSC65009  Salix eastwoodiae Vernon H. Oswald; Lowell Ahart 1992-7-9 5083 b Shasta SW side of Horseshoe Lake. 1997 Comment
  SBBG29084  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  SEINET4855856  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  CAS-BOT-BC107816  Salix hindsiana Mrs. D. B. McAllister 1918-6-17 2 Shasta Ydaloom Comment
  CAS-BOT-BC106888  Salix jepsonii Hans Leschke 1960-9-9 1813 Shasta above Kings Creek Falls 2063 Comment
  UC481949  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  CAS-BOT-BC125419  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 503 Shasta North side of La Moine, beside highway at Engle's Service Station 450 Comment
  CAS-BOT-BC125420  Salix lasiandra var. lasiandra Alice Eastwood 1921-7-31 11023 Shasta Shasta Springs Comment
  CAS-BOT-BC125427  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  CAS-BOT-BC125415  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36374 Shasta Anklin Meadows 1889 Comment
  UC528168  Salix lasiolepis R. Bollaert 1934-12-20 1 b Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  CAS-BOT-BC124505  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-1 576 Shasta [Kennet] Kennett on Pitt River Comment
  CHSC9570  Salix lemmonii E. L. Smith 1971-4-28 944 Shasta At Old Station. 1328 Comment
  SD71015  Salix lemmonii John Thomas Howell 1960-8-21 36320 Shasta Kings Creek Meadow, Lassen Volcanic National park 2210 Comment
  RSA92713  Salix lemmonii F. W. Peirson 1932-7-12 10134 Shasta Along shore of Lake Eiler. Thousand-Lake Basin. 1951 Comment
  SBBG27362  Salix lucida subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km N of Lamoine 450 Comment
  SBBG28825  Salix lucida subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km N of Lamoine 450 Comment
  CAS-BOT-BC176913  Salsola tragus R. E. Frenkel 1964-10-1 879 Shasta On Highway 44, one mile east of Old Station on south side of road Comment
  RSA24184  Salvia sonomensis Carl B. Wolf 1940-12-13 9805 Shasta Sacramento River Canyon. 2 mi. north of mouth of Doney Creek 396 Comment
  UC1125347  Sambucus mexicana P. L. Johannsen 1932-6-8 115 Shasta Clover Creek Redding Quadrangle 213 Comment
  CAS-BOT-BC238871  Sambucus nigra subsp. caerulea Alice Eastwood 1912-6-29 947 Shasta Goose Valley Comment
  JEPS90529  Sanguisorba annua Dean W. Taylor 1992-4-16 13347 Shasta Coleman Forebay, Sacramento Valley Sacramento Valley, Tuscan Buttes NE 7 1/2 Quad., Coleman For 289 Comment
  CAS-BOT-BC223342  Sanicula bipinnatifida Alice Eastwood 1912-6-29 909 Shasta Goose Valley Comment
  HSC72457  Sanicula crassicaulis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9659 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  POM82729  Sanicula graveolens Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CHSC63024  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 1994-4-27 6152 Shasta Waters Gulch Trail 0.8 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
  UC1605154  Sanicula tuberosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6152 Shasta ca. 0.5 mi N of Packers Bay Marina (Waters Gulch Trail 0.8 mi W of the trailhead located on Packers Bay Rd. (34N27)) 365 Comment
  SEINET3240199  Santalaceae R. L. Mathiasen 2003-1 2003 -54 Shasta 16 km N of the N entrance of Lassen Nat. Park on Ste. Rte. 89 1890 Comment
  UCD39154  Saponaria officinalis Beecher Crampton 1964-8-26 7177 Shasta Castle Crag, 3 miles s. of Dunsmuir, Sacramento River. Comment
  CDA38881  Sarcodes sanguinea T. Kono 1988-5-21 s.n. Shasta Reflection Lake, Lassen National Park. 0 Comment
  RSA83962  Saxifraga nidifica F. W. Peirson 1926-6-23 6832 Shasta Along trail near meadows on way to summit of Mt. Lassen. Mt. Lassen National Park. Comment
  POM213959  Saxifraga odontoloma H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Above West Sulphur Creek. 2000 Comment
  UC1543696  Saxifraga odontoloma Harold and Virginia Bailey 1948-8-27 2925 Shasta Kings Creek Meadow near picnic grounds Kings Creek Meadow; Lassen Volcanic National Park, Kings Creek Meadow 2164 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
  CHSC55209  Scleranthus annuus subsp. annuus L. P. Janeway 1991-4-11 3875 Shasta Battle Creek Wildlife Area. North side of Battle Creek and ca 300 ft south of Coleman Hatchery Road, ca 1 1/2 mi east of the Sacramento River. 121 Comment
  CHSC88336  Scutellaria antirrhinoides R. Fischer; J. Marr 2004-5-24 219 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1027 Comment
  HSC71140  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  CHSC84073  Scutellaria californica Lowell Ahart; John Dittes 2003-5-22 10207 Shasta North rim of Battle Creek, at the end of a poor dirt road, about 350 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CDA13523  Scutellaria nana G. F. Hrusa, T. D. Wilfred 1996-7-22 13349 Shasta Lassen National Forest; Along Hwy 89, approx. 2 m. N. of intersection with USFS S16. Comment
  UC1713644  Scutellaria siphocampyloides C. Epling 1938-6-13 Shasta near Castle Creek Comment
  UC25786  Scutellaria siphocampyloides M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  SJSU1534  Scutellaria siphocampyloides C. W. Sharsmith 1954-6-23 6186 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  CHSC118112  Sedum kiersteadiae Len Linstand III 2012-6-15 15 Shasta Ridge top north of Stanford Pass, +/- 8ft (NAD83). 1402 Comment
  SEINET13761470  Sedum obtusatum subsp. paradisum L. Linstrand III, J. Van Susteren 2011-7-12 NSR- 08 Shasta Bald Mountain on NE to SW ridge, SE of saddle-helipad. 1372 Comment
  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
  CAS-BOT-BC63903  Sedum spathulifolium A. L., Mrs. Coombs 1912-6-1 7433 Shasta Baird Comment
  UC1410124  Sedum spathulifolium Myron Kimnach Shasta 1 mi n of Pit River Bridge, Shasta Reservoir Comment
  CAS-BOT-BC59134  Sedum spathulifolium Walter Knight 1968-6-18 2335 Shasta Between Quincy and La Porte, Nelson Creek watershep, 17 miles from Quincy. 1371 Comment
  UC1299667  Sedum spathulifolium Freed W. Hoffman 1946-5-28 679 Shasta along Highway 59 about 20 mi ne Redding (Little Cow Creek); , ne of Redding Comment
  CAS-BOT-BC363412  Senecio aronicoides Hans Leschke 1955-7-17 s.n. Shasta Lassen Volcanic National Park. Kings Creek meadows 2200 Comment
  CDA13036  Senecio aronicoides G. F. Hrusa, T. D. Wilfred 1996-6-1 12967 Shasta Lassen National Forest; USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  CHSC90208  Senecio aronicoides L. P. Janeway 2001-5-28 7055 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1550 Comment
  UC1558260  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2923 Shasta in meadow near corrals; Lassen Volcanic National Park, Summit Lake 2040 Comment
  POM260186  Senecio eurycephalus C. L. Hitchcock 1940-5-17 6427 Shasta 3 miles east of Redding. 152 Comment
  UC1192091  Senecio hydrophilus Malcolm A. Nobs, S. Galen Smith 1949-7-20 1036 Shasta marshy banks of Fall River at Glenburn; Fall River Comment
  UCD50411  Senecio hydrophilus Richard Taylor 2004-7-30 s.n. Shasta CA: Shasta Co.: Fall River Valley. 1005 Comment
  CAS-BOT-BC364259  Senecio triangularis Roxana S. Ferris; Laura Lorraine 1941-8-10 10473 Shasta Lassen National Park, near Summit Lake 2042 Comment
  UC1736414  Sibbaldia procumbens Dean W. Taylor 1974-7-31 4683 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2438 Comment
  RSA87999  Sidalcea malviflora subsp. celata C. L. Hitchcock 1952-6-25 19619 Shasta Reddiing-Alturas Highway, 1 mile E. of junction with Highway #99. Comment
  JEPS105058  Sidalcea oregana subsp. oregana Dean W. Taylor 1996-6-5 15653 Shasta Hwy 299 about 5 mi NE of Burney, at jct with Hwy 89; Shasta-Trinity National Forest; Cascade Ranges 914 Comment
  CDA19061  Sidalcea oregana subsp. oregana C. Benefield 2000-8-1 s.n. Shasta Modoc Plateau; Big Lake, Falls River. 0 Comment
  RSA60332  Sidalcea oregana subsp. oregana G. R. Campbell 1948-6-17 634 Shasta Between Clayton and Burney Falls State Park. Comment
  CHSC99260  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
  SJSU1597  Sidalcea oregana subsp. spicata C. W. Sharsmith 1954-6-25 6204 Shasta Viola 1341 Comment
  HSC46986  Silene Christopher Knopp 1978-5-13 63 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC384459  Silene antirrhina R. Bacigalupi 1934-5-28 2391 Shasta Kennett fume-denuded area, Kennett 274 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
  JEPS90783  Silene bernardina Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9908 Shasta Upper Sacramento Valley, summit and n-e face of Clover Mountain Clover Mountain; Upper Sacramento Valley, Clover Mountain 1950 Comment
  CAS-BOT-BC384561  Silene bridgesii Alice Eastwood 1912-6-27 670 Shasta Montgomery Creek Comment
  JEPS50964  Silene californica W. L. Jepson 1914-8-15 6175 Shasta Delta 396 Comment
  UC8429  Silene californica M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  RSA25308  Silene californica C. L. Hitchcock 1940-5-20 6479 Shasta 25 miles east of Redding Comment
  JEPS95620  Silene campanulata subsp. glandulosa Vernon H. Oswald and L. Ahart 1994-4-27 6155 Shasta T34N R4W SE1/4 Sec. 20, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Waters Gulch Trail 1.3 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina 335 Comment
  UC465682  Silene campanulata subsp. glandulosa Milo S. Baker 1900-5-1 Shasta Afterthought Mine Comment
  UC852817  Silene campanulata subsp. glandulosa Alice Eastwood 1912-6-27 651 Shasta Montgomery Creek Comment
  CAS-BOT-BC386972  Silene douglasii John Thomas Howell 1960-8-19 36172 Shasta Summit ridge Brokeoff Mt. 2773 Comment
  CAS-BOT-BC386997  Silene douglasii George W. Gillett 1953-8-13 322 Shasta Reading Peak. Lassan Volcanic National Park 2545 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-BC181295  Silene invisa George W. Gillett 1957-8-9 1014 Shasta Summit Lake R.S., Fliff Lake Trail about 100 yds above highway, Lassen Volcanic National Park 2042 Comment
  CAS-BOT-BC389211  Silene laciniata subsp. californica Elmer I. Applegate 1929-6-18 5748 Shasta Pollock, Sacramento River Comment
  CAS-BOT-BC389216  Silene laciniata subsp. californica Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  CHSC9478  Silene laciniata subsp. californica G. Strausbaugh 1970-5-30 85 Shasta Ca. 6 mi. from beginning of nature trail at Brandy Creek Marina and ca. 25 yds. past creek passing under trail, 15 ft. uphill and south of trail. 381 Comment
  CAS-BOT-BC389214  Silene laciniata subsp. californica Mary Strong Clemens 1920-7-28 s.n. Shasta Below Dunsmuir Comment
  HSC26729  Silene lemmonii D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19124 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CAS-BOT-BC175045  Silene suksdorfii John Thomas Howell 1960-8-19 36171 Shasta Summit ridge, Brokoff Mt. 2773 Comment
  UC1036214  Silene suksdorfii George W. Gillett 1953-8-27 353 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  UCD99023  Silene suksdorfii David W. Showers 1980-8-14 4405 dws Shasta between Lassen Peak and Crescent Crater. Lassen Volcanic National Park. 2590 Comment
  CAS-BOT-BC364811  Silybum marianum L. E. Smith 1913-5-24 275 Shasta Cottonwood Comment
  UC117431  Smelowskia ovalis var. congesta Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 3048 Comment
  SD230982  Smilax californica James R. Shevock 1992-6-16 12190 Shasta Adjacent to Little Cedar Creek off of Calif. Highway 299 just south of Shasta-Trinity National Forest. 548 Comment
  UC844268  Smilax californica Alice Eastwood June 29, 1912- July 11, 1912 835 Shasta Goose Valley Comment
  UCD139974  Smilax californica K. M. Meyer; A. Townesmith 2007-7-25 162 Shasta location unknown. 240 Comment
  HSC41141  Smilax californica Thomas W. Nelson, Jane Nelson 1976-8-2 3094 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  SEINET3991250  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  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
  UCSB12840  Smilax californica Breedlove, Dennis 1962-6-11 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  UC829908  Solidago velutina subsp. californica Alice Eastwood 1912-7-26 1455 Shasta Pitt Comment
  CAS-BOT-BC236518  Sorghum T. C. Fuller 1968-8-28 17539 Shasta Kimberley - Clark prop., just n. of the e. end of River Glen Road, w. bank of the Sacramento River, ca. 3 mi. e. of Anderson Comment
  CDA2489  Sorghum T. C. Fuller 1968-8-28 17539 A Shasta Kimberly-Clark property, just north of the east end of River Glen Road, west bank of the Sacramento River, ca. 3 miles east of Anderson. 0 Comment
  JEPS74076  Sorghum halepense Virginia E. Long 1931-5-22 78 a Shasta ca. 3 mi. w. of Pacific Hwy. between Redding and Anderson (Steward Ranch, Happy Valley (plateau region on mt. top n. of Olinda)); Happy Valley Comment
  JEPS2866 Image available Sphaeralcea bakeri Milo S. Baker 1899-8-17 Shasta Lava beds of Fall River Valley. Comment
Read comments
Jun 12 2012
  OBI9963  Spiraea douglasii H. E. McMinn 1931-6-26 2503 Shasta Near Dunsmon Comment
  HSC28142  Spiranthes romanzoffiana J. D. Ackerman, A. Montalvo 1973-6-23 63 Shasta 1/2 mi. W of Whiskeytown Lake along Clear Creek Comment
  CAS-BOT-BC535252  Spirodela polyrhiza D. Showers 1930-7-19 DS 4382 Shasta Lassen Volcanic National Park. 1/4 mile south of Windy Point, Diamond Peak 2072 Comment
  RSA82585  Stachys ajugoides F. W. Peirson 1932-7-17 10319 Shasta Wallace Ranch. Goose Valley. 915 Comment
  UC416583  Stachys ajugoides var. ajugoides Milo S. Baker 1898-7-6 426 Shasta Stevens Comment
  CHSC60363  Stachys ajugoides var. rigida Mary Ann Showers 1992-6-28 2653 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  UC634928  Staphylea bolanderi John Thomas Howell 1927-4-7 2314 Shasta vicinity Potter Creek; Canyon of McCloud River 304 Comment
  CAS-BOT-BC391207  Stellaria longipes subsp. longipes D. E. Breedlove 1962-6-11 3378 Shasta Along State Highway 89, 16.4 miles north of Burney Falls State Park; Cascade Range 1264 Comment
  CAS-BOT-BC375629  Stephanomeria lactucina Blanche Clear 1940-7-26 s.n. Shasta Badger Flat, Lassen Park Comment
  OBI65255  Stephanomeria lactucina David J. Keil 2004-7-10 30320 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.859'N x 121 deg. 28.610'W 1463 Comment
  SEINET3282763 Image available Stipa californica George K. Helmkamp, E. A. Helmkamp 2009-6-10 14928 Shasta Southern Cascade Range; KOA campground on the south side of CA-44, 4.0 miles east of Shingletown. 1098 Comment
  HSC101792  Stipa thurberiana J. P. Smith, J. O. Sawyer 2011-6-15 13214 Shasta Along Co. Rd. A20, NW of Fall River Mills. 1025 Comment
  SD104448  Streptanthus Reid Moran 1978-6-24 26051 Shasta On forested east slope, Little Roaring Creek. 775 Comment
  CAS-BOT-BC87390  Streptanthus longisiliquus Clarence R. Quick 1965-7-9 65 -09 Shasta North of Davidson's Store on U.S. 299, 4 miles west of Hatchet Summit, west of Burney. Comment
  CAS-BOT-BC87813  Streptanthus tortuosus Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuir. Comment
  JEPS98764  Streptanthus tortuosus Julie Kierstead Nelson 2000-5-5 2000 -30 Shasta W side of Shasta Lake (below N ridge of Charlie Creek watershed, S of Forest Service Road 35N06); Shasta-Trinity National Forest, Shasta Lake Ranger District 883 Comment
  HSC89528  Streptanthus tortuosus var. oblongus J. P. Smith 1982-5-14 10438 Shasta Lewiston Turnpike, along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UC1036258  Streptanthus tortuosus var. orbiculatus George W. Gillett 1952-8-18 208 Shasta near base Lassen Peak Trail; Lassen Volcanic National Park 2590 Comment
  CHSC66325  Streptanthus tortuosus var. tortuosus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7928 Shasta High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 11.8 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. Roadside. 1310 Comment
  SEINET5505500 Image available Styrax officinalis var. californicus C. L. Hitchcock 1940-1 6486 Shasta 25 miles east of Redding Comment
  JEPS25418  Styrax officinalis var. redivivus Rimo Bacigalupi with G. T. Robbins 1959-4-23 7035 Shasta along U.S. Highway 299 Low road summit one-fourth mi w Shasta (State Historical Monument); w of Shasta (State Historical Monument) 350 Comment
  UC1123307  Styrax officinalis var. redivivus P. L. Johannsen 1932-6-10 122 Shasta Cedar and Cow Creek; Redding Quad.; Cedar and Cow Creek 457 Comment
  UC1123308  Styrax officinalis var. redivivus P. L. Johannsen 1932-6-28 149 Shasta 1 1/4 mi n Minnesota <Mt.?>; Redding Quad., n of Minnesota <Mt.?> 548 Comment
  UC1123312  Styrax officinalis var. redivivus H. R. Josephson 1933-5-26 11 Shasta Along Kennett Road Kennett Road; Redding Quad. Comment
  UC1123313  Styrax officinalis var. redivivus H. R. Josephson 1933-6-21 24 Shasta Whiskytown; Weaverville Quad. Comment
  CAS-BOT-BC64509  Styrax redivivus Mrs. C. F. Rose 1928-5-1 s.n. Shasta Redding. Comment
  RSA114990  Styrax redivivus E. K. Balls, Lee W. Lenz 1955-5-14 20724 Shasta 17 mi E of Shasta-Trinity Co line, US Hwy 499, Redding to Weaverville. 366 Comment
  RSA759689  Styrax redivivus James R. Shevock 1992-5-8 12128 Shasta Adjacent to Little Cedar Creek off of California Highway 299 just south of Shasta-Trinity National Forest. 549 Comment
  SEINET3155001  Symphoricarpos M. E. Jones 1987-7-7 sn Shasta Lassen's peak 1829 Comment
  CHSC54469  Symphoricarpos mollis Vernon H. Oswald 1991-7-22 4764 Shasta Lassen Volcanic National Park. In Blue Lake Canyon on the southeast side of the unnamed lake located ca. 0.25 mile west of Blue Lake, ca. 3 miles (air) west-southwest of Lassen Peak. 2057 Comment
  JEPS23233  Symphoricarpos mollis E. B. A. 1959-8-20 44 Shasta 6 mi ne Big Wheels 1280 Comment
  CHSC88766  Symphyotrichum ascendens R. Fischer 2004-7-6 281 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Camp 7 and Horr Pond. On slope below camp. 1010 Comment
  CAS-BOT-BC98470  Symphyotrichum spathulatum John Thomas Howell 1934-7-4 12412 Shasta 3 miles sw. of Fall River Mills Comment
  UC1544793  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7262 Shasta near, Hat Creek area Old Honn Homestead; Hat Creek 1400 Comment
  NY17424  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
  CAS-BOT-BC399868  Thalictrum polycarpum L. E. Smith 1913-5-6 179 Shasta Pitt Comment
  CAS-BOT-BC77745  Thelypteris nevadensis David Showers 1979-7-5 4256 DWS Shasta slope south of Noble's Pass, Lassen Volcanic National Park 1828 Comment
  SEINET10530452  Thelypteris nevadensis Mary Susan Taylor 1980-6-10 Taylor 2820 Shasta T37N R4W sw sec 20. Dunsmuir quad. Sims Flat Road, W side, ca. 1 mi due s of Sims Flat Campground, Shasta Natl Forest, ca. 7 mi S of Sweetbriar. 1031 Comment
  CHSC101486  Thermopsis californica var. argentata Samantha Mackey Hillaire 2008-8-5 1259 Shasta In the SW corner of Burney Valley, southwest of Burney Creek and northwest of the town of Burney. To the west and north of a small substation in the meadow. 963 Comment
  UC866574  Thermopsis californica var. argentata C. L. Hitchcock 1940-5-24 6533 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  CHSC9184  Thermopsis gracilis G. Strausbaugh 1970-4-18 46 Shasta On steep cutbank e side Kennedy Memorial Dr. ca. 50 ft. s of Park Headquarters Bldg. 396 Comment
  UC726474  Thermopsis gracilis A. A. Heller 1919-6-19 13250 Shasta between Lamoine and William's Ranch Comment
  RSA11938  Thermopsis gracilis var. gracilis Elmer I. Applegate 1928-4-26 5399 Shasta Castella, canyon of the Sacramento River Comment
  CHSC81476  Thysanocarpus curvipes Julie Rose 2000-3-20 22 Shasta North side of the Sacramento River Trail; just east of the suspension bridge. Along the side of the trail, about 50 feet from the river. 152 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
  HSC48454  Tonella tenella J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9671 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  SJSU1578  Tonella tenella C. W. Sharsmith 1954-6-23 6180 Shasta glen just below Burney Falls of Pit R 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
  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
  RSA460862  Trientalis latifolia A. Sandig 1917-05 s.n. Shasta Mt Shasta Comment
  RSA460863  Trientalis latifolia Christopher Davidson 1973-5-28 2180 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  HSC49128  Trifolium albopurpureum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9734 Shasta County Rd. A16, 3 mi. SW of Ono 305 Comment
  UC54396  Trifolium andersonii var. andersonii H. M. Hall and E. B. Babcock Jun 1903 4167 Shasta near Bear Creek; Sierra Nevada Mountains, north-eastern Shasta County 1158 Comment
  CHSC63565  Trifolium bifidum var. decipiens Vernon H. Oswald; Lowell Ahart 1994-5-6 6165 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.2 mi E of the trailhead at the Jones Valley Boat Ramp. 335 Comment
  UC631015  Trifolium bifidum var. decipiens A. A. Heller 1915-5-4 11867 Shasta near Durham; Sacramento Valley Comment
  UC16454  Trifolium ciliolatum M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  UC485389  Trifolium ciliolatum Franklin P. Nutting 1900-5-23 Shasta Cow Creek Comment
  UC968639  Trifolium ciliolatum C. L. Hitchcock 1940-5-17 6456 Shasta ca 3 mi e Redding Comment
  JEPS28478  Trifolium cyathiferum George W. Gillett 1957-8-20 1109 Shasta above cabins (in Aspen Grove, Broeoff Meadows); Lassen Volcanic National Park 1920 Comment
  CHSC96190  Trifolium fragiferum R. Fischer 2006-7-21 898 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the grassy roadbed of main park road just east of Crystal Springs. 1008 Comment
  CDA27947  Trifolium fucatum L. Ahart 2003-5-12 10151 Shasta About 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Comment
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Oct 5 2019
  POM319902  Trifolium hirtum Barbara Shervanick 1974-5-9 1348 Shasta On lower Wilson Hill Road, about 2 miles above bridge on Digger Creek. Comment
  CHSC110783  Trifolium howellii Dean Wm. Taylor 2012-8-21 21297 Shasta Trinity Mountains. Flume Creek watershed, canyon of Sacramento River, logging road 38N28 7.8 road miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca.9 miles SW of Dunsmuir). 1417 Comment
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Dec 18 2014
  CHSC89684  Trifolium hybridum R. Fischer 2004-7-5 323 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail near Ya-She campsites. At mdw. edge. Along same road various locations. 1011 Comment
  CHSC89692  Trifolium hybridum R. Fischer; J. Marr 2004-8-15 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Ya-She campsites in roadbed of Lava Springs Trail. 1010 Comment
  CHSC89693  Trifolium hybridum R. Fischer; J. Marr 2004-8-15 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Ya-She campsites in roadbed of Lava Springs Trail. 1010 Comment
  UCR30851  Trifolium kingii subsp. productum John C. Roos 1948-8-31 3926 Shasta Castle Crags 1494 Comment
  UC54393  Trifolium longipes var. hansenii H. M. Hall and E. B. Babcock June, 1903 4159 Shasta near Bear Flat; Sierra Nevada Mtns 1280 Comment
  JEPS28490  Trifolium microcephalum George W. Gillett 1957-7-9 700 Shasta 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Park); Lassen Vocanic National Park Comment
  CHSC84076  Trifolium microdon Lowell Ahart 2003-5-12 10154 Shasta About 100 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS28477  Trifolium monanthum var. monanthum George W. Gillett 1957-7-9 686 Shasta ca 2 mi s Big Springs (confluence of Hat Creek and Lost Creek); Lassen Volcanic National Park Comment
  CAS-BOT-BC230829  Trifolium productum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  CHSC84049  Trifolium variegatum var. variegatum Lowell Ahart; John Dittes 2003-5-12 10155 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
  UC16663  Trifolium variegatum var. variegatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC725489  Trifolium willdenovii A. A. Heller 1918-5-12 13022 Shasta Fish Hatchery McCloud River Comment
  CDA35523  Trifolium willdenovii J. R. Keck Jr. 1978-4-19 PDR# 330052 & PDR# 330059 Shasta Jones Valley. 0 Comment
  JEPS66097  Trifolium wormskioldii Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  CHSC89680  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
  UCD80392  Triglochin scilloides CNPS SN Foothill Team 2006-5-9 SNFN 0367 b Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 263 Comment
  HSC47008  Trillium albidum Sheila Logan 1978-5-13 166 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC54196  Trillium albidum H. M. Hall and E. B. Babcock 1903-6-25 4285 Shasta N. Fork Battle Creek Sierra Neavda Mts., N. Fork Battle Creek 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
  CHSC24833  Triphysaria eriantha Ron Stewart 1976-4-24 1 Shasta 40 yds e of Ponderosa Way and .3 mi n of Inwood Rd. 518 Comment
  SEINET13750275  Triphysaria eriantha L. C. Wheeler 1935-3-30 3384 Shasta 3 miles northeast of Redding, between Boulder and Churn Creeks 198 Comment
  UC70351  Triphysaria eriantha subsp. eriantha Milo S. Baker 1896-5-7 24 Shasta Millville Road near Redding Comment
  UC1872946  Tripleurospermum inodorum David Keil 2004-7-10 30306 Shasta Along California Route 44 E of Old Station. Lassen National Forest. 1455 Comment
  CAS-BOT-BC200086  Trisetum canescens Hans Leschke 1945-9-15 s.n. Shasta Twin Lakes, Lassen Park (nne. of Drakesbad) Comment
  CAS-BOT-BC200084  Trisetum canescens George W. Gillett 1957-7-5 658 Shasta Manzanita Lake area near trail between employees area and museum 1798 Comment
  UC2046861  Trisetum projectum R. E. Brainerd with N. Otting 2013-7-9 2177 Shasta Shasta County: Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89. Comment
  CAS-BOT-BC200257  Trisetum spicatum George W. Gillett 1957-8-10 1021 Shasta Saddle between Ski Heil [Hill] and Pilot Pinnacle 2636 Comment
  POM219300  Trisetum spicatum H. F. Copeland 1931-8-9 1434 Shasta Mt. Lassen, near timberline. 2591 Comment
  CAS-BOT-BC200453  Trisetum wolfii John Thomas Howell 1960-8-23 36445 Shasta Lassen Loop above Little Hot Springs Valley 2407 Comment
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