Search Results — 2000 specimen records retrieved (1390 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/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78001  Abies concolor W. R. Dudley 1899-8-17 s.n. Shasta Divide southwest of Burney Valley 1371 Comment
  UC1134166  Abies magnifica var. shastensis P. L. Johannsen 1933-7-14 189 Shasta Shasta Bally Weaverville Quad., Shasta Belly 1828 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
  POM284603  Acer circinatum Lyman D. Benson 1930-7-18 2221 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UC18088  Acer circinatum Milo S. Baker 1893-8-15 Shasta Bear Valley Mts. 1828 Comment
  UCD116952  Acer circinatum R. C. Burness 1970-5-20 51 Shasta 2.5 miles west of State Highway 89 on Clark Road at village of Cayton, 10 miles north of junction with State Highway 299. 762 Comment
  UC73448  Acer circinatum Misses Jones and Alexander 1902-7-9 Shasta 2 mi from Kelley's; 2 mi from Kelley's Comment
  JEPS128432  Acer glabrum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -021 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  RSA79092  Acer glabrum var. torreyi E. K. Balls, Percy C. Everett 1952-10-14 18206 Shasta 5.8 miles southwest of Summit Pass, Highway 89, on Mount Lassen 2134 Comment
  CHSC3437  Acer macrophyllum Judy Potter 1966-5-13 263 Shasta Seetbriar, Shasta Co., California US 99 1 mile south Castella. 548 Comment
  UC18119  Acer macrophyllum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  UC1558226  Achillea millefolium Harold and Virginia Bailey 1948-8-27 2916 b Shasta near crossing of Badger Flat road Hat Creek; Lassen Volcanic National Park 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-BC28859  Achillea millefolium Alice Eastwood 1924-6-29 924 Shasta Goose Valley Comment
  RSA129503  Achnatherum lemmonii var. lemmonii C. J. Kraebel 1934-5-6 28 Shasta North Fork of Squaw Creek 1220 Comment
  UCD54023  Achnatherum lettermanii G. F. Hrusa; T. D. Wilfred 1996-7-22 13335 Shasta Scattered individuals on open, dry, pumice flat at summit of Eskimo Grade on Hwy 89. 1831 Comment
  RSA91734  Achnatherum occidentale subsp. californicum F. W. Peirson 1932-7-13 10104 Shasta Thousand-Lake Basin 1982 Comment
  CHSC871  Acmispon denticulatus M. Underhill 1952-6-29 Shasta 76 Comment
  RSA309611  Actaea rubra subsp. arguta Walter Wisura 1983-9-17 s.n. Shasta 2.6 miles E of Viola along Hwy 44, Yellow Pine forest Comment
  RSA418956  Adenocaulon bicolor Lyman Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  HSC18434  Adenostoma fasciculatum T. F. Newman 1965-10-10 6567 Shasta S side of Whiskeytown Reservoir Comment
  JEPS123385  Adiantum shastense Len Lindstrand III 2015-1-6 21215 Shasta Slope above Little Cow Creek, approx. 0.75 mi north-northeast of Ingot and 0.15 mi north of Afterthought Mine. Oak Run, 7.5' Q. Comment
  UC2030515 Image available Adiantum shastense Layne Huiet 2014-5-14 162 Shasta Shasta Co.: North side of Lake Shasta. McCloud River Arm. Along Gilman Road, just W of intersection with Old Mill Road where Fall Creek intersects Gilman Road. Comment
  UC2036951  Adiantum shastense Dean Wm. Taylor with R. Falscheer, L. Lindstrand 2014-9-16 21512 Shasta McCandless Gulch (Highway 299 ca. 5 miles E of Ingot and ca. 30 miles E of Redding), along McCandless Gulch road, on a logging spur arterial thereto ca. 1 mile up from the highway Comment
  UCD166841  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks. 548 Comment
  CHSC118190  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks. Coordinates: UTM 10N NAD83 0575618E/ 4523228N. 548 Comment
  CHSC118214  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 Dam.. UTM 10T 0577306/4517397N. 332 Comment
  CHSC118378  Adiantum shastense Sarah Tona 2015-3-9 1 Shasta Along USFS road 35N25, near UPRR tracks, approx. 1 mi. east of Sugarloaf and north of Salt Creek Inlet, Shasta Lake. UTM 10T 552295E / 4523437N 438 Comment
  HSC104355  Adiantum shastense Len Lindstrand III 2015-5-15 21238 Shasta Blue Ridge, west of Allie Cove, approx. 1.3 mi. NE of South Gray Rocks 335 Comment
  HSC104368  Adiantum shastense Len Lindstrand III 2015-1-6 21215 Shasta Slope above Little Cow Creek, approx. 0.75 mi. N-NE of Ingot and 0.15 mi. N of Afterthought Mine 366 Comment
  HSC104383  Adiantum shastense Len Lindstrand III 2015-5-7 21233 Shasta North slope of Backbone Ridge, SE of Sugarloaf Creek 488 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
  CHSC88338  Agastache parvifolia R. Fischer; J. Marr 2004-5-24 221 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Near summit of Spatter Cone Trail. 1024 Comment
  HSC68919  Agastache parvifolia Gary Schoolcraft 1979-7-4 Shasta Near Subway Cave parking lot 1311 Comment
  UC1174976  Ageratina occidentalis P. C. Everett and E. K. Balls 1959-10-21 23912 Shasta 6.3 mi s Hat Creek Ranger Station (toward Cypress Camp) 1371 Comment
  CAS-BOT-BC29440  Ageratina occidentalis A. H. Kramer Summer 1934 s.n. Shasta West Prospect Peak Comment
  CHSC105560  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-10 Shasta Southwest of Devils Rock. Found in steep limestone cliffs. UTM NAD 83 Zone 10N; 0574759E, 4522126N. 822 Comment
  CHSC105570  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-8-31 Shasta Found on metasedimentary rock outcrops and cliffs on northeast slopes of McKenzie Mountain. The plants grow in crevices on cliff faces on easterly and westerly aspects. UTM NAD 83 Zone 10N; 0575440E, 4543631N. 1493 Comment
  UCD128545  Ageratina shastensis Dean William Taylor; G. L. Stebbins 1972-7-1 s.n. Shasta Hirtz Mountain. 1066 Comment
  CHSC88744  Agoseris heterophylla R. Fischer; J. Marr 2004-5-24 258 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near lower half of Spattercone Trail. 1028 Comment
  HSC48421  Agoseris heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9860 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC449603  Agoseris heterophylla var. heterophylla Franklin P. Nutting 1900-1-1 Shasta Burney Falls Comment
  CHSC93295  Agoseris retrorsa R. Fischer 2005-4-20 651 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in YPF. 1028 Comment
  HSC67982  Agoseris retrorsa J. P. Smith, J. O. Sawyer 1975-6-23 8310 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CHSC112164  Agrimonia gryposepala Dean Wm. Taylor 2013-9-6 21411 Shasta Hat Creek, along Highway 299, just east of the bridge over the creek. 853 Comment
  JEPS68390  Agrostis elliottiana J. W. Blankinship 1911-4-21 Shasta Redding Comment
  CAS-BOT-BC127385  Agrostis exarata Lewis S. Rose 1945-9-8 45273 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CAS-BOT-BC127388  Agrostis exarata Hans Leschke 1959-8-6 1607 Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  UCD52320  Agrostis exarata Beecher Crampton 1964-8-26 7174 Shasta Lassen Volcanic National Park; Park Highway, Emerald Lake. 2438 Comment
  UC1037263  Agrostis exarata Leo Whitney 1934-7-1 50 Shasta Shasta Springs Comment
  CDA1696  Agrostis gigantea T. C. Fuller 1960-6-28 4625 Shasta About 2 miles north of Anderson, just S/ Redding Airport. 0 Comment
  SEINET10790098  Agrostis gigantea Virginia E. Long 1931-6-4 Long 84 a Shasta Happy Valley (NW of Anderson). Found in cultivated vineyard. Native of Europe. 183 Comment
  UCD85203  Agrostis hendersonii CNPS SN Foothill Team 2006-5-9 SNFN 0366 Shasta Shasta Land Trust Conservation Easement, SW corner of Hathaway Ranch. 269 Comment
  POM116221  Agrostis scabra Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC93332  Agrostis stolonifera R. Fischer 2005-7-19 590 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at a meadow edge west of the Spatter Cone Trail junction with Lava Springs Trail. 1008 Comment
  UCD32842  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Shasta County, Castle Crag, 3 miles south of Dunsmuir, Sacramento River. 670 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
  CAS-BOT-BC138489  Agrostis variabilis Lewis S. Rose 1945-9-4 45253 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway. 2590 Comment
  JEPS28268  Agrostis variabilis George W. Gillett 1957-8-8 998 Shasta meadow ne Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  UC1543792  Agrostis variabilis Harold and Virginia Bailey 1948-8-25 2972 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC767065  Agrostis variabilis R. F. Hoover 1940-9-21 4611 Shasta Upper Kings Creek Meadow Comment
  JEPS68423  Aira caryophyllea J. W. Blankinship 1911-5-5 Shasta Reading; <=Redding> Comment
  UCD112378  Aira caryophyllea Christopher Mallek 2008-5-8 AC3- 2 Shasta Ash Creek. 876 Comment
  SEINET10467602  Aira caryophyllea Billy Joe Cox 1971-6-10 Cox 3177 Shasta 15 mi s of weed on i-5. Silver hairgrass. Comment
  SEINET3895565 Image available Alisma plantago-aquatica Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-26 732 Shasta Shasta-Trinity National Forest. Along Hwy.89, N of the Hwy. 299-89 intersection, banks of vernal pool.; 0 950 Comment
  SEINET188107  Allium acuminatum C. L. Hitchcock 1940-1 Shasta Comment
  HSC85029  Allium amplectens Dale McNeal 1981-5-5 2471 Shasta Hillside above Hwy. 36, 3.1 mi. SE of the Trinity county line 884 Comment
  SEINET12048231  Allium amplectens Unknown 1945-1 112 Shasta Goose Valley Road, 2 mi N of Hwy, near Burney Comment
  SEINET3884212  Allium amplectens D. W. McNeal 1980-6-6 2370 Shasta Beside Wilson Hill Road to Manton, 2.4 miles south of Highway 44 in Shingletown.; 0 Comment
  SJSU7100  Allium amplectens H. D. Baer 1960-4-14 Shasta near Coleman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  UC843239  Allium bisceptrum var. bisceptrum C. L. Hitchcock 1940-5-24 6570 Shasta ca. 20 mi w Fall River Mills (on hat Creek); Hat Creek Comment
  POM260015  Allium bisceptrum var. bisceptrum C. L. Hitchcock 1940-5-24 6570 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC462984  Allium bolanderi D. B. McAllister 1918-4-29 s.n. Shasta Ydaloom 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
  UC1036321  Allium campanulatum George W. Gillett 1952-8-11 182 Shasta 1/2 mi below Bumpus Hell (trail from Bumpus Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  UC57532  Allium campanulatum H. M. Hall and E. B. Babcock June, 1903 4145 Shasta South Fork Bear Creek Sierra Nevada Mountains, South Fork Bear Creek 1341 Comment
  HSC71854  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-6-22 5838 Shasta Along USFS Rd. 1 mi. W of Regan Meadow 1524 Comment
  JEPS128824  Allium falcifolium Julie Kierstead Nelson with Martin Lenz 2016-4-12 2016 -002 Shasta Forest Road 11 at Deer Cr., north of bridge; Shasta Trinity NF. Comment
  UC142742  Allium obtusum Mrs. R. M. Austin Aug. 1896 433 Shasta Lassen's Peak Comment
  SEINET10546853  Allophyllum Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5498 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
  UC1299595  Allophyllum divaricatum Freed W. Hoffman 1948-7-3 2471 Shasta 23.6 mi. n.e. Redding (Little Cow Creek); Little Cow Creek Comment
  UC1042331  Allophyllum gilioides subsp. gilioides John Thomas Howell 1954-4-26 29176 Shasta 5 mi. e. Buckthorn Summit Comment
  RSA67250  Alnus incana subsp. tenuifolia P. A. Munz 1951-9-15 16988 Shasta 2 miles east of Burney. 915 Comment
  RSA71289  Alnus incana subsp. tenuifolia L. S. Rose 1951-9-2 51175 Shasta Lassen Volcanic National Park. Manzanita Lake. Comment
  UC1543686  Alnus incana subsp. tenuifolia Harold and Virginia Bailey 1948-8-26 2836 Shasta Manzanita Creek Lassen Volcanic National Park (above campgrounds) 1798 Comment
  HSC100283  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13397 Shasta Along East County Line Road. 1324 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
  CAS-BOT-BC17204  Alyssum alyssoides Greg de Nevers 2001-7-25 12618 Shasta Ahjumawi State Park. 914 Comment
  CAS-BOT-BC136863  Amelanchier utahensis Lillian Mott 1976-5-29 17 LM76 Shasta Dead Horse Summit 1219 Comment
  CAS-BOT-BC136866  Amelanchier utahensis Alice Eastwood 1912-6-29 785 Shasta Goose Valley Comment
  UC1127754 Image available Amelanchier utahensis H. R. Josephson 1933-5-26 6 Shasta 1.5 mi up Sugarloaf Creek; Redding Quad. 304 Comment
  UC538017  Amorpha californica var. californica Rimo Bacigalupi 1934-5-28 2334 Shasta e end of bridge over Sacramento River; Kennet Comment
  CAS-BOT-BC222295  Amsinckia Alice Eastwood; John Thomas Howell 1940-6-11 7923 Shasta Near Fall River Mills Comment
  CHSC133  Amsinckia intermedia M. Underhill 1953-4-12 Shasta 76 Comment
  UC1094066  Amsinckia intermedia Francia Chisaki with I. Tavares 1956-5-19 716 Shasta 2 mi s Anderson (on Hwy 99, e of the road) Comment
  CAS-BOT-BC45201  Anaphalis margaritacea Hans Leschke 1954-9-21 s.n. Shasta King Creek Falls, Lassen Volcanic National Park 2057 Comment
  CHSC89667  Anaphalis margaritacea R. Fischer; J. Marr 2004-9-27 344 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She waterways. 1008 Comment
  RSA0085400  Anaphalis margaritacea Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31398 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  CDA38197  Angelica arguta T. C. Fuller 1957-9-18 391 -57 Shasta Hatchet Mountain. 0 Comment
  CHSC92992  Antennaria argentea R. Fischer 2005-5-21 475 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On the eastern rim of a conic depression pond located 600 ft. west of Big Lake. 1016 Comment
  RSA93634  Antennaria corymbosa F. W. Peirson 1932-7-15 10231 Shasta On E slope of Mt. Magee. Thousand Lake Basin. 2195 Comment
  CHSC90261  Antennaria dimorpha L. P. Janeway 2001-5-28 7084 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  OBI65427  Antennaria geyeri David J. Keil 2004-7-10 30321 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
  JEPS104948  Antennaria media subsp. media Dean W. Taylor 1993-7-9 13805 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CDA32901  Anthoxanthum aristatum Ed Finley 2009-4-29 PDR# 1303781 Shasta In the vicinity of Redding, along edge of Logan Road, near Old Highway 44. 0 Comment
  POM302057  Anthoxanthum aristatum A. A. Beetle 1945-5-20 3989 Shasta near Ingot Comment
  UCD56143  Anthoxanthum aristatum Robert E. Preston 2003-5-31 2154 a Shasta Redding, along Airport Rd. ca 2.4 mi south of Hwy. 44. 152 Comment
  UC444975  Antirrhinum cornutum Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  UC60988  Antirrhinum cornutum Geo. B. Grant Sep 1902 5271 Shasta Redding; Mount Shasta 0 Comment
  UCD123432  Antirrhinum cornutum R. Tofsrud 1949-6-1 s.n. Shasta about 5 miles west of Ono. Comment
  CHSC98792  Antirrhinum vexillo-calyculatum subsp. breweri Julie Kierstead Nelson 2006-11-8 2006 -043 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms. 365 Comment
  UCR77115  Aquilegia formosa G. L. Webster, J. M. Tucker, Robert Rhode, June McCaskill 1993-5-16 7787 Shasta Slopes above Salt Creek 381 Comment
  CAS-BOT-BC397929  Aquilegia formosa Tom Pucci 1960-7-21 s.n. Shasta Lassen Park Comment
  CHSC89653  Aquilegia formosa var. formosa R. Fischer; J. Marr 2004-9-27 339 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She pond. 1010 Comment
  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
  JEPS53021  Arabis glabra W. L. Jepson 1940-7-4 20129 Shasta Little Hatchet Creek 1158 Comment
  CDA13064  Arabis holboellii var. retrofracta G. F. Hrusa, T. D. Wilfred 1996-6-1 12992 Shasta Lassen National Forest; NW side of Hwy 44, 1 mi. SW of USFS N12 to Twin Bridges. Comment
  POM272622  Arabis platysperma var. howellii F. W. Peirson 1932-7-10 10153 Shasta 1000-Lake Basin (south of Burney). 1951 Comment
  JEPS105126  Arabis suffrutescens var. suffrutescens Dean W. Taylor 1993-7-9 13824 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 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
  UC1543722  Arctostaphylos Harold and Virginia Bailey 1948-8-25 3006 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1120899  Arctostaphylos canescens subsp. canescens A. E. Wieslander 1934-5-6 485 Shasta 1 1/4 mi s Bohemotash Mtn.; Redding Quadrangle Comment
Read comments
Feb 14 2017
  CAS-BOT-BC27242  Arctostaphylos canescens subsp. malloryi James I. Mallory 1968-5-3 285 Shasta On ridge 1 mile N of Iron Mountain and 1 mile E of Mad Ox Mine, 1112 Comment
  SEINET11996227  Arctostaphylos canescens subsp. malloryi W. Knight, Knight, I. 1987-1 6410 Shasta Iron Mountain (originally), Regional Parks Botanic Garden, Berkeley Comment
  CAS-BOT-BC38976  Arctostaphylos malloryi Walter Knight; Irja Knight 1987-10-1 6077 Shasta Iron Mt., via Tilden Botanic Garden in Berkeley Comment
  SBBG50836  Arctostaphylos malloryi J. I. Mallory 1966-10-20 266 Shasta 1 mi SW of Iron Mtn Mine 914 Comment
  UCD50651  Arctostaphylos malloryi James I. Mallory 1968-8-18 339 Shasta County of Shasta. Comment
  UCD50657  Arctostaphylos malloryi Richard Hildreth; S. G. Schultz 1970-4-10 163 Shasta 9.7 miles north of U.S. Hway 299 on road leading almost directly across Hwy 299 from Whiskeytown Reservoir Visitor's Center. Comment
  UCR3572  Arctostaphylos manzanita Frank C. Vasek 1964-8-4 640804- 16 Shasta Harrison Gulch Ranger Station at campground 823 Comment
  POM286047  Arctostaphylos manzanita subsp. manzanita Lyman Benson 1929-3-26 1059 Shasta Cottonwood Comment
  RSA0069354  Arctostaphylos manzanita subsp. wieslanderi Dean W. Taylor, Cajun James 2014-4-11 21469 Shasta Shingletown on HIghway 44, western margin of the rural residential/commercial developed area. 1063 Comment
  SD108291  Arctostaphylos manzanita subsp. wieslanderi James Mallory, Al Seneres, Steve Edwards 1981-2-20 Shasta Shingletown Comment
  CDA35506  Arctostaphylos mewukka J. R. Keck Jr. 1978-3-1 PDR# 237774 & PDR# 330026 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  LA42200  Arctostaphylos nevadensis Carl Epling; William Robison 1935-7-18 sn Shasta Lake Helen, Lassen Volcanic National Park Comment
  RSA659536  Arctostaphylos nevadensis Gary D. Wallace 1990-6-29 2945 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  RSA70832  Arctostaphylos nevadensis F. W. Peirson 1932-7-10 10191 Shasta Interlake Area, Thousand-Lake Basin. 1951 Comment
  UC876443  Arctostaphylos nevadensis C. Epling and Wm. Robison 1935-7-18 Shasta Helen Lake Lassen Peak Comment
  CAS-BOT-BC46532  Arctostaphylos patula Mrs. Anna Kidder 1924-2-1 s.n. Shasta Burney. Comment
  CAS-BOT-BC46545  Arctostaphylos patula W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. Comment
  CAS-BOT-BC46546  Arctostaphylos patula John Thomas Howell 1960-8-22 36345 Shasta Manzanita Lake. 1783 Comment
  HSC67147  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8316 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  RSA388863  Arctostaphylos patula Robin Jennings 1975-5-11 27 Shasta 18 miles south of McCloud on road around McCloud Lake. 915 Comment
  UC1409092  Arctostaphylos patula Robert F. Thorne, L. DeBuhr, and C. W. Tilforth 1972-9-21 42393 Shasta Castle Crags State Park 701 Comment
  UC1766224  Arctostaphylos patula Richard R. Halse 1988-2-21 3551 Shasta Along Interstate Hwy 5, near the Flume Creek Road Exit, 4.1 miles S of Castella. 540 Comment
  CAS-BOT-BC46534  Arctostaphylos patula C. H. Merriam 1907-9-5 s.n. Shasta Little Cow Creek near Ingot. Comment
  CHSC33079  Arctostaphylos patula subsp. patula J. P. Smith; J. O. Sawyer 1975-6-23 8316 Shasta Slopes of Buckhorn Bally 3.5 miles south of State Route 299 at Buckhorn Summit on road to Bully Choop. 1524 Comment
  HSC7749  Arctostaphylos viscida R. H. Berg 1963-4-6 43 Shasta Redding Comment
  SEINET11987122  Arctostaphylos viscida J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Iron Mountain a few hundred yards from type locality of A. canescens ssp. malloryi Comment
  UCSB23682  Arctostaphylos viscida McMinn, Howard 1931-5-28 Shasta SE Redding airport Comment
  CAS-BOT-BC47035  Arctostaphylos viscida subsp. viscida A. A. Heller 1905-5-25 7853 Shasta Near Redding. Comment
  CAS-BOT-BC47043  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek, near Ingot. Comment
  CAS-BOT-BC47044  Arctostaphylos viscida subsp. viscida Lyman Benson 1929-3-26 1060 Shasta Cottonwood. Rolling foothills. Comment
  CAS-BOT-BC47050  Arctostaphylos viscida subsp. viscida Lewis S. Rose 1955-6-14 55091 Shasta Whiskeytown. 335 Comment
  UC187467  Arenaria congesta var. subcongesta Mrs. R. M. Austin 1879-8-1 360 Shasta Lassen's Peak Comment
  UC70394  Argemone rotundata Milo S. Baker 1898-7-11 391 Shasta Stage road near Hat Creek Comment
  LA104303  Aristida oligantha LeRoy Abrams; 1987-3-21 13646 Shasta about 5 mi N on rd to Redding Comment
  CAS-BOT-BC400475  Aristolochia californica Geo. B. Grant 1902-9-18 s.n. Shasta Redding Comment
  SEINET10839150  Arnica discoidea var. alata Mary Susan Taylor 1980-6-10 Taylor 2801 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CHSC97784  Arnica longifolia L. P. Janeway 2007-9-3 9207 Shasta High Cascade Range. Southwest-facing slope high on Brokeoff Mountain, about 400 m west-northwest of the summit. 2755 Comment
  JEPS28116  Arnica longifolia J. Thomas Howell 1960-8-19 36187 Shasta Brokeoff Mt. (summit ridge) Brokeoff Mt. 2743 Comment
  UC1731459  Arnica nevadensis Dean W. Taylor 1993-6-15 13635 Shasta ridgetop 1 mi w of Yellowjacket Mountain (at Point 4881, Cascade Region); Cascade Region, Point 4881 Comment
  UC892184  Arnica ovata E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  CHSC30202  Arnica venosa M. S. Taylor 1980-7-10 3124 Shasta On N side of 33N21, ca. 5.4 mi W of Shasta Dam, ca. 0.5 mi E of Dry Creek. 609 Comment
  UC180092  Arnica venosa H. M. Hall and E. B. Babcock 1903-6-10 4013 Shasta Salt Creek; ; Salt Creek, Shasta Co. 426 Comment
  SEINET10473592  Arnica venosa Mary Susan Taylor 1980-6-10 Taylor 2800 Shasta T37N R4W c sec 29. Dunsmuir quad. On E-facing road embankment, W side of Sims Flat Road, ca. 1/8 mi N of Sims Lookout turnoff, Shasta Natl Forest, ca. 8 mi SSE of Castella. 914 Comment
  SEINET10473594  Arnica venosa Mary Susan Taylor 1980-6-3 Taylor 2777 Shasta T36N R3W sw sec 30. Lamoine quad. On N side of Fenders Ferry Road (34N17), ca. 1 mi W of McCloud Bridge, ca. 8 mi E of Lakehead, Shasta Natl. Forest; Yellow Pine Forest. 732 Comment
  CAS-BOT-BC97197  Artemisia tridentata subsp. tridentata W. M. Hiesey 1941-11-9 451 Shasta Along highway 89 near Bridges Creek. Along rocky banks of Lost Creek and Hat Creek going north. 1767 Comment
  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
  RSA27424  Asarum hartwegii C. L. Hitchcock 1940-5-20 6477 Shasta 25 miles east of Redding Comment
  SEINET198559  Asclepias cordifolia Helen K. Sharsmith 1955-6-27 4514 Shasta Lassen National Forest; Adjacent to State Highway 299 near Fall River Mills. 1219 Comment
  UC878958  Asclepias cordifolia C. L. Hitchcock 1940-5-23 6513 Shasta ca. 1/4 mi s Burney Falls Comment
  RSA27892  Asclepias cordifolia C. L. Hitchcock 1940-5-23 6513 Shasta ca. 1/4 mile south of Burney Falls. Comment
  RSA401668B  Asclepias cordifolia Ed Wilson 1970-4-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mountain, west of the McCloud River arm of Shasta Lake. 366 Comment
  CDA37942  Asclepias eriocarpa Jim Staggs 2012-7-1 PDR# 450 P06001794 Shasta Redding; Turtle Bay Arboretum. 0 Comment
  UC205496  Asclepias fascicularis H. M. Hall 1909-7-11 8522 Shasta Delta Comment
  SJSU1543  Asclepias fascicularis C. W. Sharsmith 1954-6-23 6183 Shasta edge of shallow pond c. 15 mi S of Burney Falls of Pit River Comment
  CAS-BOT-BC65885  Aspidotis densa Gillett; Hans Leschke 1957-7-13 s.n. Shasta south of Sifford Lakes Comment
  UC62538  Aspidotis densa Baker and Nutting 1894-5-31 Shasta Cayton Valley Comment
  CAS-BOT-BC99235  Aster Ira L. Wiggins 1922-8-10 906 Shasta Willow Creek Ranch, McCloud. Bank of Squaw Creek 835 Comment
  RSA471584  Aster breweri Milo S. Baker 1947-8-12 11985 Shasta Lake Camp, Mt. Lassen National Park Comment
  RSA702136  Aster eatonii R. Fischer 2004-7-3 0329 Shasta Ahjumawi Lava Springs State Park, 3 miles north of McArthur on western edge Modoc Plateau. Located off Lava Springs Trail, W shore of Big Lake 1009 Comment
  UCR45298  Aster oregonensis R. D. Goeden 1986-9-11 s.n. Shasta Shasta National Forest, E fork of Nelson Creek, east of Big Bend, c. 40 air mi NE of Redding 1040 Comment
  CAS-BOT-BC376415  Asteraceae Greg de Nevers 2001-7-25 12616 Shasta Ahjumawi State Park. 914 Comment
  RSA26479  Astragalus curvicarpus Alice Eastwood, John T. Howell 1940-6-11 7963 Shasta Near McArthur. Comment
  UC1228139  Astragalus filipes Beecher Crampton 1960-6-17 5675 Shasta 1.5 mi n Fall River Mills (ne Shasta County); n of Fall River Mills Comment
  JEPS54643  Astragalus gambelianus Alice King 1921-4-10 Shasta Anderson Comment
  POM204049  Astragalus gibbsii J. T. Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles NE of McArthur. Comment
  UCD104774  Astragalus inversus W. R. Powell 1964-7-2 1005 Shasta 8 1/2 miles northeast of Burney. 890 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-BC192956  Astragalus purshii var. purshii Duane Isely; Isabelle Isely 1971-7-12 11388 Shasta Plum valley reservoir, Lassen Natl. Forest, ca 1 1/2 miles north state #44, 5 miles east of junction with state #89 Comment
  RSA505683  Astragalus purshii var. purshii G. H. True 1935-5-24 927 Shasta Along shore of Lake Britton. 915 Comment
  HSC64055  Athysanus pusillus J. P. Smith, J. O. Sawyer 1973-4-14 6075 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  SEINET7073563  Athysanus pusillus 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
  UCD112271  Athysanus pusillus Christopher Mallek 2008-5-8 AC4- 22 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC17621  Athysanus pusillus Ella Dales Cantelow 1941-5-23 3628 Shasta State Highway 89 near junction with US Highway 299 Alturas to Burney. 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
  SEINET3919635  Avena barbata J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-4-9 9728 Shasta County Road A16, 9.7 miles from its junction with State Route 36.; 0 381 Comment
  JEPS73952  Avena sativa Virginia E. Long 1931-5-31 82 a Shasta w. of Stocker's place Anderson Comment
  CHSC68775  Beckmannia syzigachne Vernon Oswald; B. Corbin, M. Dolan, G. Schoolcraft 1997-5-31 8529 Shasta Hollenbeck Swamp on the southeast side of Big Lake north of McArthur. 1008 Comment
  RSA435930  Berberis aquifolium var. aquifolium Edwin Kline 1920-7-24 s.n. Shasta Redding. Comment
  UC1280797  Berberis aquifolium var. aquifolium H. E. McMinn 1931-6-26 2509 Shasta near Dunsmuir Comment
  UC70439  Berberis aquifolium var. repens Milo S. Baker July 1898 464 Shasta Clover Creek Steven's Ranch Comment
  CAS-BOT-BC75995  Berberis pumila John Thomas Howell 1927-4-7 2312 Shasta Potter Creek near the McCloud River. Comment
  CHSC93024  Berula erecta R. Fischer 2005-7-15 604 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from water edge of Ya-She Pond. 1008 Comment
  HSC5194  Bidens cernua D. E. Anderson 1962-8-5 2318 Shasta 1 mi. N of Lake Britton along Hwy. 89 Comment
  UC711962  Blepharipappus scaber Roxana S. Ferris and Laura Lorraine 1941-8-10 10487 Shasta on State Highway 89 (between Hat Creek Post Office and Shasta National Forest junction of U.S. 299) Comment
  SEINET10474479  Blepharipappus scaber Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5478 Shasta sec 22. Common along road between McArthur Burney Falls Memorial State Park and Four Corners, near Burney. Montane Coniferous Forest. Comment
  JEPS100304  Boechera breweri subsp. breweri Dean W. Taylor 1987-6-5 8995 Shasta summit of Grizzly Peak 1905 Comment
  JEPS47382  Boechera breweri subsp. breweri L. R. Heckard, and Robert Ornduff 1966-4-28 1482 Shasta about 3 mi w Ingot (just n of Hwy 299, or 8 mi e of Bella Vista) Comment
  CHSC88360  Boechera pinetorum R. Fischer; J. Marr 2004-5-26 244 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along northeast shore of Big Lake. 1008 Comment
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Feb 6 2009
  LA204402  Boechera platysperma Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  UCD114461  Boechera retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Lassen National Forest. 1460 Comment
  CAS-BOT-BC25461  Boechera retrofracta D. E. Breedlove 1962-6-11 3383 Shasta Cascade Range. Burney Falls State Park. On east side of Burney Falls. 914 Comment
  UCSB15825  Boechera retrofracta Breedlove, Dennis 1962-6-11 Shasta On east side of Burney Falls; Burney Falls State Park; Cascade Range 914 Comment
  JEPS90269  Boechera suffrutescens Dean W. Taylor with Ingrid Olmsted 1975-8-24 5430 Shasta vicinity of Magee Peak (Summit of Crater Peak, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2642 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
  RSA21717  Boisduvalia densiflora Carl B. Wolf 1937-8-8 9077 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  RSA177048  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-5 141 Shasta Stillwater Creek, Cal. highway 44, 6.3 mi. E of junction with U.S. 99 at Redding. Comment
  RSA0004416  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley, George Dillman Ranch. 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
  SEINET3245766  Brassica geniculata G. K. Helmkamp, E. A. Helmkamp 2009-1 15016 Shasta Southern Cascade Range Foothills: Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of manton (Shingletwon 7.5') 640 Comment
  CAS-BOT-BC106306  Brickellia californica A. A. Heller 1920-8-4 13499 Shasta Pit River bridge on the State Highway, at the edge of the Pit River Comment
  CAS-BOT-BC127758  Brickellia grandiflora L. P. Janeway 1995-9-2 4909 Shasta About 2500 ft north of Bluejay Mountain; alng Road 35N46 5.2 mi north of Fenders Ferry Road (Road 27). 929 Comment
  CAS-BOT-BC127871  Brickellia greenei Hans Leschke 1954-9-24 s.n. Shasta between Bumpas Hell and Coild Boiling Lake 2346 Comment
  SEINET3921342  Briza minor Virginia E. Long 1933-6-5 218 a Shasta Anderson.; 0 132 Comment
  SEINET10570644  Brodiaea H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 213 Comment
  CAS-BOT-BC478954  Brodiaea californica subsp. californica A. A. Heller 1905-5-25 7844 Shasta Dry gravelly hills in the western part of Redding Comment
  JEPS5517  Brodiaea californica var. californica R. F. Hoover 1936-5-22 1212 Shasta 4 mi n Anderson Comment
  JEPS5697  Brodiaea californica var. californica Lester Rowntree 1935-6-9 Shasta ne Cottonwood (on road to Viola) Comment
  CHSC96200  Brodiaea coronaria subsp. coronaria R. Fischer 2006-7-20 915 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected off east side of Rat Farm Road ca. 1 mile north of McArthur. Plant growing in a drainage swell on a sagebrush/Artemisia transmontane meadow. 1011 Comment
  CAS-BOT-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-BC457066  Brodiaea coronaria subsp. coronaria Palmer Stockwell 1934-7-16 86 Shasta 1 mile west of Viola on the Red Bluff Road Comment
  RSA114973  Brodiaea coronaria subsp. coronaria E. K. Balls, Lee W. Lenz 1956-6-18 21809 Shasta 1.3 mi NW of Lake Britton, State Hwy 89. 1006 Comment
  CAS-BOT-BC465593  Brodiaea coronaria subsp. rosea Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -049 Shasta Packers Bay, N shore of Shasta Lake, W of I-5; near boat launch parking lot 334 Comment
  HSC103432  Brodiaea elegans Thomas W. Nelson, Martin J. Lenz 2004-7-9 9240 Shasta Junction of Windy Point Rd. & State Route 299, ~1 mi. SW of Montgomery Creek 680 Comment
  SEINET10534061  Brodiaea hyacinthina Patricia L. Kenney 1973-6-4 Kenney 400 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunsmuir 457 Comment
  SEINET10932627  Brodiaea hyacinthina Charles L. Hitchcock 1940-5-27 Hitchcock 6632 Shasta Swale in open lava flow meadow. Near McArthur. Comment
  JEPS121883 Image available Brodiaea matsonii Robert E. Preston 2009-6-24 2689 Shasta Redding, on S side of Keswick Dam Road, 0.4 mi NE of its junction with Quartz Hill Road, along W branch of Sulphur Creek Comment
  SEINET193070  Brodiaea minor H. C. Cantelow 1940-5-30 Shasta 4.4 miles northeast of Redding. Highway 299 Comment
  POM260075  Brodiaea minor C. L. Hitchcock 1940-5-17 6442 Shasta 3 miles east of Redding. 152 Comment
  HSC101648  Bromus carinatus var. carinatus J. P. Smith 2010-6-25 12976 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1528 Comment
  HSC39898  Bromus diandrus J. P. Smith 1972-3-18 5073 Shasta Redding, Motel Orleans parking lot Comment
  HSC9288  Bromus diandrus R. S. White 1965-5-14 54 Shasta 5 mi. E of Redding on Hwy. 299 Comment
  CHSC54547  Bromus inermis subsp. inermis Vernon H. Oswald 1991-8-16 4832 Shasta Lassen Volcanic Park. Lassen Hwy northeast of Diamond Pk, at Road Marker 11. 2255 Comment
  CHSC93096  Bromus inermis subsp. inermis R. Fischer 2005-7-17 592 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Clumping grass collected along the west shore of Big Lake. 1008 Comment
  UCD58857  Bromus japonicus J. Strut 1951-6-7 s.n. Shasta Williams Ranch. 609 Comment
  CAS-BOT-BC161973  Bromus rubens L. E. Smith 1913-5-6 195 Shasta Kennet. Comment
  CDA13017  Bromus tectorum G. F. Hrusa, T. D. Wilfred 1996-6-1 12947 Shasta Lassen National Forest; Light shade of dacite rock cliffs in coniferous forest near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Annual. Comment
  JEPS105644  Bromus tectorum L. P. Janeway 2001-6-21 7211 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large vernal pool 1494 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-BC185344  Calamagrostis canadensis Hans Leschke 1945-9-15 s.n. Shasta Twin Lakes, Mount Lassen. Comment
  JEPS100291  Calamagrostis stricta subsp. inexpansa Dean W. Taylor 2001-8-27 17900 Shasta large seasonally inundated depression situated on ridge dividing Trough Creek and Squaw Creek (ca. 5 air miles SE of McCloud) 1033 Comment
  CHSC81937  Calliscirpus criniger L. P. Janeway 2001-7-8 7272 Shasta Klamath Ranges. Regan Meadow; about 4.8 km north of Pony Buck Peak; head of northwestern side of drainage of Middle Fork Beegum Creek. 1330 Comment
  CHSC8777  Callitriche hermaphroditica S. Chulasmai 1966-4-30 15 Shasta Hat Creek River. Comment
  POM220627  Callitriche marginata L. C. Wheeler 1935-3-31 3391 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  CAS-BOT-BC80462  Calocedrus decurrens Elmer I. Applegate 1929-6-23 5835 Shasta Ingot; along Redding-Alturas road Comment
  HSC38728  Calocedrus decurrens J. P. Smith, J. O. Sawyer 1975-6-23 8314 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UCD162806  Calocedrus decurrens D. O. Burge 2014-9-19 1681 Shasta Buckhorn Bally, north slope, roadside on East County Line Road. 1460 Comment
  NY18977  Calocedrus decurrens R. R. Halse 1988-2-21 3552 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
  SEINET3863114 Image available Calocedrus decurrens Richard R. Halse 1988-2-21 3552 Shasta Along Interstate Hwy 5, near the Flume Creek Road Exit, 4.1 miles south of Castella; tree 7.5 m tall.; 0 540 Comment
  UCD139498  Calochortus coeruleus Beecher Crampton 1975-5-2 9180 Shasta Shasta Lake; south base of Horse Mountain. Comment
  UCD139502  Calochortus coeruleus G. F. Hrusa 1992-5-1 10451 Shasta approx. 2 m E. of Montgomery Creek. Comment
  UC1036323  Calochortus leichtlinii George W. Gillett 1952-8-11 179 Shasta 0.5 mi below Bumpas Hell (trail from Bumpas Hell to Kings Creek); Lassen Volcanic National Park 2377 Comment
  POM147657  Calochortus longebarbatus var. longebarbatus Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley, George Dillman Ranch. Comment
  SEINET7072999  Calochortus luteus A. G. Vestal 1963-5-31 s.n. Shasta About 3.8 miles northeast of Balls Ferry on Cottonwood-Shinglstown Road [presently Ash Creek Road]. Coordinate datum: WGS84/NAD83. (UTM Zone 10, 572521mE, 4476867mN. Coordinate datum: NAD27). Comment
  JEPS22675  Calochortus monophyllus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6314 Shasta about 2.5 mi nw Whitmore (about 1.5 mi s of Fern, lower reaches of Wildcat Creek, a tributary of Dry Clover Creek); Dry Clover Creek, Wildcat Creek 640 Comment
  UC1024357  Calochortus nudus George W. Gillett 1953-7-30 302 Shasta Dersch Meadows, near ranger station Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC493088  Calochortus nudus A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  UC157862  Calochortus nudus Milo S. Baker 439 Shasta near Kentucks (Tamarack road) Comment
  UC422990  Calochortus nudus Milo S. Baker 1898-7-9 354 Shasta Tamarack road near Summit, near Stalker's Comment
  JEPS107990  Calochortus superbus Pete Figura 2005-6-23 156 Shasta Along Windy Point Road, near its junction with Hwy 299. Approx. 0.6 mi S of town of Montgomery Creek. 666 Comment
  CAS-BOT-BC494332  Calochortus superbus H. C. Cantelow 1940-5-20 s.n. Shasta 7 1/2 miles south of Montgomery Creek Comment
  CAS-BOT-BC494333  Calochortus superbus L. E. Smith 1913-5-28 323 Shasta Anderson Comment
  HSC96642  Calochortus syntrophus Thomas W. Nelson, Martin J. Lenz 2004-6-9 9232 Shasta Along Cove Rd. 3.8 mi. from junction with Big Bend Rd. 526 Comment
  JEPS105427  Calochortus syntrophus Dean W. Taylor 1996-6-5 15652 Shasta The Cove (about 10 miles south of Big Bend), just south of Roaring Creek on The Cove Road; Shasta-Trinity National Forests 533 Comment
  UC505156  Calochortus tolmiei R. M. Holman 1933-4-23 Shasta w of Beegum (on old road from Red Bluff to Fortuna) Comment
  CAS-BOT-BC494014  Calochortus tolmiei Ananda Dickie; Wendy Hooper; Rose Madrone; Kyla Waddell 1996-4-20 28 Shasta On Beegum Creek Trail along Hwy 36 on the Shasta/Tehama border 396 Comment
  SEINET10536092  Caltha leptosepala subsp. howellii Mary Susan Taylor 1980-6-26 Taylor 2978 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
  CHSC71851  Calycadenia ciliosa Vernon H. Oswald; Lowell Ahart 1998-9-8 9614 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  POM215696  Calycadenia ciliosa Jens Clausen 1932-9-16 662 Shasta 3.5 miles south of Redding Comment
  CAS-BOT-BC273374  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273347  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273350  Calycadenia fremontii H. M. Hall 1930-9-27 12904 Shasta 9.9 miles north of Redding Comment
  CAS-BOT-BC273360  Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Cr Canyon, ca. 10 mi E of Millville, ca. 1/2 mi N of Sheridan Cr 465 Comment
  JEPS22851  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 mi n of, in a field Redding Comment
  RSA788200  Calycadenia fremontii R. L. Carr 1977-7-3 2011 Shasta Along Rd 34NO3 (Mc Candless Rd) (to Backbone Ridge), 1.4 mi NW of Hwy 299 (jct 5.6 mi W of Round Mt near milepost 48), E of Redding. 621 Comment
  SEINET3863987  Calycadenia fremontii R. L. Carr 1978-7-6 2011 (1978) Shasta Along Rd 34NO3 (Mc Candless Rd.) (to Backbone Ridge), 1.4 mi NW of Hwy 299 (jct 5.6 mi W of Round Mt near milepost 48), E of Redding.; 0 621 Comment
  SEINET3863995  Calycadenia fremontii G. D. Carr 1971-8-31 649 Shasta Gibson Rd and I-5 jct, 16 mi S of Dunsmuir.; 0 519 Comment
  UC1971732  Calycadenia fremontii 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Drive on CR A17, 2.1 mi S of Wildcat Road (to Black Butte); from junkyard ridge S, between RLC 2121 and 2123 198 Comment
  UC1971744  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Road, 5.2 mi E of Millville Plains Road, 7.2 mi E of Deschutes Road Comment
  UC1971746  Calycadenia fremontii R. L. Carr 1983-5-24 2251 Shasta SE of Anderson, powerline road (CR N2302), 1.5 mi SE of CR A17 (this jct is 1.2 mi NE of Parkville Road on CR A17), near 8th pole (2nd culvert) after road meets powerline Comment
  UC518985  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 mi s Redding Comment
  UC725419  Calycadenia truncata A. A. Heller 1916-7-23 12495 Shasta between the McCloud and Sacramento rivers Comment
  UC1971711  Calycadenia truncata 1978-8-16 2128 Shasta Alongside exit to rest station 11.3 mi S of CA State line (off Hwy I-5), (= RLC 2010) 641 Comment
  CAS-BOT-BC90975  Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Near Middle Creek Station. Comment
  CHSC101367  Calycanthus occidentalis Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Byrne, 2007-10-15 4 Shasta Off Gibson Road, forest spur road. Gibson Area. 38N21. 906 Comment
  UC61671  Calycanthus occidentalis unknown Sep 1902 5281 Shasta Redding 0 Comment
  OBI38309  Calycanthus occidentalis Robert J. Rodin 1971-8-20 8589 Shasta Slate Crk, 22mi N of redding on Hwy 99 (US5) Comment
  JEPS101055  Calyptridium monandrum Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11911 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  CHSC34847  Calyptridium monospermum M. S. Taylor 1980-6-10 2824 Shasta Roadside, a few ft n of turnoff to Wards Cabin, ca. 1/2 mi se of Sims Flat Campground, ca. 6 mi s of Castella. 548 Comment
  UC1543705  Calyptridium umbellatum Harold and Virginia Bailey 1948-8-25 3028 Shasta Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC726045  Calyptridium umbellatum A. A. Heller 1941-7-24 16264 Shasta about 2 mi w of Summit Lake (Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  UC726056  Calyptridium umbellatum A. A. Heller 1941-7-24 16256 Shasta near Noble Pass (Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  CHSC65631  Calystegia malacophylla var. malacophylla L. P. Janeway 1995-7-8 4849 Shasta Along Road to Grizzly Peak 1.6 mi from road 11; 0.4 mi straight east of Brushy Butte. 1341 Comment
  HSC96644  Calystegia occidentalis Thomas W. Nelson, Martin J. Lenz 2004-6-9 9229 Shasta Branch off Founders Ferry Rd. 2.2 mi. N of jct. with Hwy. 299, along USFS Rd. 34N02, .6 mi. from jct. with Founders Ferry Rd. 691 Comment
  CDA33878  Calystegia occidentalis subsp. occidentalis Dale Woods 2010-7-1 Shasta North shore of Eastman Lake. Near Lava Creek Lodge. 0 Comment
  SACT000004  Calystegia occidentalis subsp. occidentalis Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  UC843737  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 1/2 mi above Burney Falls Comment
  UCD103276  Camissonia contorta A. A. Heller 1905-5-29 s.n. Shasta Near Redding. Comment
  SEINET10462947  Campanula prenanthoides John G. Lemmon Lemmon s.n. Shasta Near Shasta Comment
  SEINET10463053  Campanula prenanthoides Weigart 1922-8-22 WEIGART s.n. Shasta WHITMORE Comment
  SEINET10840333  Campanula prenanthoides Setchell 1902-7-22 SETCHELL s.n. Shasta THE BEND, MCCLOUD RIVER Comment
  SEINET10972071  Campanula scabrella Harris 1975-7-26 Harris s.n. Shasta SKI HEIL PEAK NEAR EAGLE PEAK PEBBLY VOLCANIC SOIL 2713 Comment
  RSA0002267  Campanula shetleri L. R. Heckard, R. C. Bacigalupi 1966-6-14 1524 Shasta Along trail to Castle Dome of Castle Crags. 1280 Comment
  HSC48507  Capsella bursa-pastoris J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9688 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC75260  Cardamine californica var. cardiophylla Vernon H. Oswald 1999-4-19 9691 Shasta Bailey Cove Trail at Shasta Lake. Along the north section of the trail, which parallels the south side of Bailey Cove. 335 Comment
  CDA35614  Carduus pycnocephalus J. Staggs 2011-5-13 PDR# 1555714 Shasta Redding. 0 Comment
  JEPS104363  Carduus pycnocephalus subsp. pycnocephalus Lowell Ahart 2003-5-22 10185 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC19753  Carex abrupta Hans Leschke 1960-9-8 1800 Shasta Lassen Volcanic National Park. Little Hot Springs Valley. 2240 Comment
  CAS-BOT-BC19754  Carex abrupta Harold Bailey; Virginia Bailey 1948-8-25 2986 Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  CHSC55545  Carex abrupta L. P. Janeway 1984-9-22 1164 Shasta Lassen Volcanic National Park. Dersch Meadows (N of Summit Lake). 2042 Comment
  UCR206941  Carex amplifolia George K. Helmkamp, E. A. Helmkamp 2009-6-11 14965 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  JEPS28388  Carex athrostachya George W. Gillett 1957-8-20 1121 Shasta Brokeoff Meadows. Along margin of Bailey Creek, near cabin area. Lassen Volcanic National Park 1889 Comment
  SEINET11639676  Carex bolanderi Unknown 1989-6-18 10230 Shasta McBride Springs - Mt. Shasta Comment
  CHSC106614  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta Cascade Range Highlands (CaRH); about 3.5 air miles E of Siskiyou Lake. 1275 Comment
  CHSC41164  Carex brainerdii L. P. Janeway; Gary Benson, Randy Harrison 1985-6-7 1202 Shasta On the west slope of Burney Mtn, on a road-cut of F.S.Rd 34N23 (Burney Mtn Lookout Rd). 1554 Comment
  SEINET10752411  Carex brainerdii David Castaner 1989-6-18 Castaner 10223 Shasta Mt. Shasta. Bunny Flats trail at trail head. Comment
  SEINET10380581  Carex breweri Weber, Cooke, Pinkava, and Keil 1969-8-18 2189 Shasta 5.8 miles north of South entrance to Lassen Volcanic National Park Comment
  UCD140402  Carex breweri Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5376 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 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
  CAS-BOT-BC34224  Carex canescens John Thomas Howell 1961-6-19 36517 Shasta Lassen Volcanic National Park. Wet margin of Manzanita Lake. 1783 Comment
  CAS-BOT-BC34235  Carex capitata Hans Leschke 1960-8-10 1757 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CAS-BOT-BC34236  Carex capitata Harold Bailey; Virginia Bailey 1948-8-27 2902 a Shasta Lassen Volcanic National Park. Hat Creek Road to Badger Flat. 1920 Comment
  JEPS113349  Carex comosa R. Fischer 2006-7-23 929 Shasta Ahjumawi Lava Springs State Park, 3 mi N of McArthur, on the W edge of the Modoc Plateau. Collected near S end of Big Lake, the W shore, at end of a long drainage arm adjacent park road. 1007 Comment
  SEINET3220037 Image available Carex deflexa var. boottii David Castaner 1971-8-17 1915 .2 Shasta Lassen Volcanic National Park; Paradise Meadow. Comment
  JEPS109540  Carex densa Dean W. Taylor 1988-5-2 9592 Shasta Tracy Creek, ca. 15 miles E of Redding along Oak Run Road ca. 1.5 miles S of Estep 390 Comment
  POM266090  Carex douglasii C. L. Hitchcock 1940-5-24 6556 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC20125  Carex feta Hans Leschke 1958-8-17 1569 Shasta Lassen Volcanic National Park. Reflection Lake. 1792 Comment
  CAS-BOT-BC20740  Carex fracta Hans Leschke 1960-8-6 1720 Shasta Lassen Volcanic National Park. Near Echo Lake. 2057 Comment
  CHSC107140  Carex fracta R. E. Brainerd 2009-7-21 1540 Shasta Castle Creek Road, 175 feet southwest of Castle Creek; 9 air miles west-southwest of Dunsmuir. UTM Zone 10 547590E 4557416N. 1249 Comment
  SEINET3220059 Image available Carex fracta David Castaner 1971-8-17 1896 Shasta Lassen Volc. Nat. Park; Hat Creek Trail 1981 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
  SJSU1600  Carex hassei C. W. Sharsmith 1954-6-25 6207 Shasta Viola 1341 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
  CAS-BOT-BC7597  Carex inops subsp. 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 (a trib of Pit River near Burney). 1508 Comment
  SEINET10883388  Carex integra David Castaner 1971-8-17 Castaner 1893 Shasta Lassen Volcanic National Park; Hat Creek Trail. Dusty, shrubby. 1981 Comment
  CDA36866  Carex lanuginosa CDFA Staff 2001-6-6 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 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
  JEPS109962  Carex lasiocarpa Dean W. Taylor 2007-5-18 20117 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  CAS-BOT-BC31212  Carex lenticularis var. impressa Hans Leschke 1956-9-20 s.n. Shasta Summit Lake. 2034 Comment
  SEINET7565378 Image available Carex longii Doug Goldman 2005-5-16 3316 Shasta Along the N side of Rt 299, about 100 ft W of the intersection with Jim Harvey road and about 3.8 mi E of the Interstate 5 overpass. 198 Comment
  UC1943333  Carex longii Doug Goldman 2005-5-16 3316 Shasta Along the north side of Hwy 299, about 100 ft W. of the intersection with Jim Harvey Road and about 3.8 mi E of the I-5 overpass. Comment
  CAS-BOT-BC31509  Carex luzulifolia George Wilson Gillett; Hans Leschke 1957-7-13 773 Shasta Lower Kings Creek Meadow. 2194 Comment
  UC2015853  Carex luzulifolia Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4285 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadows. Along Kings Creek. Comment
  JEPS101092  Carex mendocinensis Dean W. Taylor 1993-6-15 13641 Shasta ca. 4.5 mi. w. Gibson (Boulder Creek watershed on Forest Rd. 38N21); N. Coast Ranges, Trinity Mts. 944 Comment
  SEINET10713076  Carex microptera David Castaner 1989-6-18 Castaner 10231 Shasta McBride Spring, Mt. Shasta. Comment
  SEINET7567720 Image available Carex microptera David Castaner 1989-6-18 10231 Shasta McBride Springs, dry bed Mt. Shasta. Comment
  JEPS63600  Carex multicaulis J. W. Blankinship 1911-5-13 Shasta Coram Comment
  UC1133403  Carex multicaulis C. J. Kraebel 1934-5-6 26 Shasta N. Fk. Squaw Creek Redding Quadrangle, Kennett Area Comment
  SEINET12769914  Carex multicaulis R. C. Halse 2001-3-22 5942 Shasta Along Salt Creek Road about 1/2 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5.; 0 424 Comment
  CHSC92528  Carex multicostata G. F. Hrusa; T. D. Wilfred 1996-6-10 12995 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Edge of Jeffrey pine forest at base of large volcanic lava flow. Lassen National Forest. 1550 Comment
  CAS-BOT-BC119894  Carex nebrascensis Hans Leschke 1959-8-2 1590 Shasta Manzanita Lake Comment
  SEINET10711447  Carex nervina David Castaner 1971-8-17 Castaner 1907 Shasta By rushing water in spray partially; moist; Hat Creek Trail (pp); Lassen Volcanic Nat. Pk. 2134 Comment
  UC2015892  Carex nervina Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4293 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadows. Comment
  CAS-BOT-BC119584  Carex nudata W. R. Dudley 1899-8-17 s.n. Shasta Near Burney Falls. Comment
  CAS-BOT-BC119051  Carex phaeocephala Lewis Samuel Rose 1945-9-4 45233 Shasta Summit Lassen Peak Highway 2590 Comment
  CAS-BOT-BC118609  Carex raynoldsii Roxana S. Ferris; Laura Lorraine 1941-8-10 10470 Shasta Dry Meadow, Lassen National Park, near Summit Lake. 2042 Comment
  CAS-BOT-BC118152  Carex rossii John Thomas Howell 1961-6-20 36554 Shasta Dersch Meadows 1981 Comment
  CDA13100  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-11 13035 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  CAS-BOT-BC118272  Carex scopulorum var. bracteosa Hans Leschke 1959-8-8 1629 Shasta Cold Boiling Lake Comment
  CAS-BOT-BC118276  Carex scopulorum var. bracteosa Hans Leschke 1959-8-10 1660 Shasta Soda Lake 2385 Comment
  CAS-BOT-BC118273  Carex scopulorum var. bracteosa Hans Leschke 1960-8-5 1707 Shasta North end of Lower Twin Lake 1996 Comment
  CAS-BOT-BC28301  Carex scopulorum var. bracteosa Hans Leschke 1945-9-15 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  SEINET7575736 Image available Carex spectabilis Ray Tallent 1987-8-17 946 Shasta Lassen National Park, Kings Creek Meadows. 2299 Comment
  SEINET7575737 Image available Carex spectabilis Lewis S. Rose 1945-9-7 45267 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2835 Comment
  CHSC60445  Carex straminiformis Mary Ann Showers 1992-6-26 2677 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  JEPS28372  Carex straminiformis George W. Gillett 1957-8-8 994 Shasta ne shoulder of Lassen Peak Lassen Volcanic National Park, Lassen Peak 2529 Comment
  CAS-BOT-BC115877  Carex subfusca John Thomas Howell 1960-8-23 36451 Shasta Lassen Loop east of Diamond Peak 2255 Comment
  SEINET8573652 Image available Carex subfusca Unknown 2009-1 24639 Shasta Comment
  CAS-BOT-BC115887  Carex subfusca Hans Leschke 1945-9-8 s.n. Shasta Mt Lassen trail. 2590 Comment
  RSA201273  Carex subfusca J. T. Howell 1960-8-21 36313 Shasta Lassen Loop east of Diamond Peak. 2226 Comment
  RSA88846  Carex subfusca F. W. Peirson 1932-7-9 10865 Shasta Below Burney Spring. 1433 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-BC115405  Carex utriculata John Thomas Howell 1960-8-22 36331 Shasta Manzanita Lake 1783 Comment
  UC2015851  Carex utriculata Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4339 Shasta Lassen Volcanic National Park. Manzanita Lake, near Lassen North Entrance Station. Comment
  CAS-BOT-BC115050  Carex vesicaria Hans Leschke 1963-9-1 1873 Shasta Sifford Lakes, Lassen Volcanic National Park. 2139 Comment
  JEPS100922  Carex vesicaria var. vesicaria Dean W. Taylor 1987-6-2 8980 Shasta Atkins Meadow, 3 miles E of Hwy 89 at junction Medicine Lake Rd 1325 Comment
  CAS-BOT-BC279921  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges, (NCoRI) 135 Comment
  CHSC109950  Carex vulpinoidea Peter F. Zika 2012-6-23 25925 Shasta Cascade Range Highlands, near shore of McCloud Reservoir. 830 Comment
  CHSC89980  Carex vulpinoidea Colby J. Boggs 2003-8-12 56 Shasta Anderson Creek and vicinity within the City of Anderson. Along the edges of Anderson Creek and nearby constructed channels. 124 Comment
  SD7775  Cassiope mertensiana Mrs. R. M. Austin Aug 1882 Shasta Lassen Peak 3050 Comment
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Mar 11 2009
  RSA659534  Cassiope mertensiana subsp. californica Gary D. Wallace 1990-6-29 2943 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  CAS-BOT-BC248982  Castilleja Ella Dales Cantelow 1939-6-10 2583 Shasta 17 mi. s. of McCloud, Jct. Burney - Redding - Alturas Hy. Comment
  CAS-BOT-BC248983  Castilleja Alice Eastwood; John Thomas Howell 1934-4-21 1809 Shasta Between Lemoine and Delta Comment
  CAS-BOT-BC249021  Castilleja Ella Dales Cantelow 1940-5-31 4385 Shasta N.E. of Days Old Station Comment
  UC144531  Castilleja affinis subsp. affinis A. A. Heller 1905-5-27 7878 Shasta near Redding 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
  POM261270  Castilleja applegatei C. L. Hitchcock 1940-5-24 6531 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC59606  Castilleja applegatei subsp. martinii Lorna K. Lilly 1989-4-21 18 Shasta Vicinity of O-Brien, ca. 13 mi n of Redding, 0.5 mi e of Hwy 15, 0.3 mi w of Bailey Cove Campground. Hillside area within foothill woodland. 341 Comment
  CDA13091  Castilleja applegatei subsp. pinetorum G. F. Hrusa, T. D. Wilfred 1996-6-11 13025 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  CHSC27870  Castilleja applegatei subsp. pinetorum Robin Ondricek 1978-4-22 13 Shasta Ca. 2.5 mi sse of Pit 4 Powerhouse on the n side of the dirt road which parallels the n bank of the Pit River, Shasta National Forest. 658 Comment
  JEPS3594  Castilleja applegatei subsp. pinetorum George Gillett 1952-7-27 107 Shasta above Park Highway (near old forebay box); Lassen Volcanic National Park 2133 Comment
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Jul 16 2015
  UC1032437  Castilleja applegatei subsp. pinetorum P. L. Johannsen 1932-6-17 139 Shasta Gray Rocks; Redding Quad. 640 Comment
  CAS-BOT-BC243727  Castilleja applegatei var. pinetorum C. L. Hitchcock 1940-5-24 6531 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CHSC25741  Castilleja arachnoidea John Steiner 1977-7-11 98 Shasta Lassen Volcanic National Park. 200 m w Shadow Lake and 1 km n Reading Peak summit. 2316 Comment
  JEPS1761  Castilleja arachnoidea George W. Gillett 1952-8-23 214 Shasta near e base of Lassen Peak proper (below trail); Lassen Volcanic National Park 2682 Comment
  JEPS58897  Castilleja arachnoidea John Thomas Howell 1960-8-19 36169 Shasta Brokeoff Mountain, summit ridge Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  JEPS6832  Castilleja arachnoidea George W. Gillett 1953-7-20 283 Shasta near Summit Lake (along bridle trail); Lassen Volcanic National Park 2011 Comment
  UC1543816  Castilleja arachnoidea Harold and Virginia Bailey 1948-8-27 2939 a Shasta Lassen Peak Trail; Lassen Volcanic National Park 2590 Comment
  UC1543817  Castilleja arachnoidea Harold and Virginia Bailey 1948-8-27 2934 a Shasta Upper Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  UC750581  Castilleja arachnoidea Lewis S. Rose 1945-9-6 45264 Shasta Manzanita Creek; Lassen Volcanic National Park 2042 Comment
  POM219303  Castilleja arachnoidea H. F. Copeland 1931-8-9 1442 Shasta Mt. Lassen, near timberline. 2591 Comment
  CHSC105706  Castilleja attenuata Julie Kierstead Nelson 2005-5-2 2005 -006 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  UCR11238  Castilleja attenuata Wm. Horn Jr. 1967-5-6 670506 3 Shasta Anderson, immediately south of Pinon Ave., 100 yds. west of Hwy 99 (Business Interstate 5) 152 Comment
  UC886499  Castilleja lacera C. L. Hitchcock 1940-5-27 6631 Shasta near McArthur Comment
  CAS-BOT-BC32613  Castilleja lassenensis Martin Simon Jussel 1931-9-7 s.n. Shasta Mt. Lassen. Bumpus Hell Trail. 2133 Comment
  JEPS3667  Castilleja lemmonii George Gillett 1953-8-9 Shasta upper part Dersch Meadows; Lassen Volcanic National Park 2026 Comment
  UC1036215  Castilleja lemmonii George W. Gillett 1953-8-20 334 Shasta ne Summit Lake Ranger Station (Dersch Meadows, near head); Lassen Volcanic National Park 2026 Comment
  UC1544791  Castilleja lemmonii Almut G. Jones 1986-8-25 7270 Shasta Kings Creek Meadow Mount Lassen Volcanic National Park (near creek) 2400 Comment
  CAS-BOT-BC251917  Castilleja lemmonii F. J. Hermann 1931-7-9 2574 Shasta In Lower King's Creek Canyon. 2133 Comment
  UC1036228  Castilleja miniata George W. Gillett 1953-8-22 343 Shasta Headwaters of Kings Creek Lassen Volcanic National Park, Upper Kings Creek Meadow (Upper Kings Creek Meadow) 2240 Comment
  RSA46755  Castilleja miniata Alice Eastwood 1912-8-22 1784 Shasta Trail from Morgans Springs to Sulphur Works. Lassen Butte Region [Actually Shasta-Tehama Region] Comment
  SJSU565  Castilleja miniata G. Witherspoon 1940-6-23 2084 Shasta Hat L, Lassen Volcanic National Park 2014 Comment
  RSA79983  Castilleja payneae F. W. Peirson 1926-6-23 6836 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  LA83039  Castilleja pilosa O. H. Kappler; 1949-7-27 Shasta Lassen National Park 2255 Comment
  UC1543814  Castilleja pilosa Harold and Virginia Bailey 1948-8-25 3000 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  SEINET10549008  Castilleja pilosa var. pilosa John G. Lemmon Lemmon s.n. Shasta Near Shasta. Comment
  JEPS105347  Ceanothus arcuatus Dean W. Taylor 1995-4-25 14849 Shasta near Whitmore, along Tamarack Road 0.4 mi E of junction with Whitmore Road; Cascade Mountain Region (CAR) 868 Comment
  CAS-BOT-BC48636  Ceanothus cordulatus Wm. Bridge Cooke 1938-6-17 11021 Shasta Sisson Southern Trail 1219 Comment
  CAS-BOT-BC48385  Ceanothus cuneatus Alice Eastwood 1912-6-29 1001 Shasta Goose Valley Comment
  CAS-BOT-BC48386  Ceanothus cuneatus Brent Helm; Curtis Miller; Mark Steiger 1988-4-24 76 Shasta Pitt River Canyon reststop adjacent to Pitt River Falls, Montane Forest 1013 Comment
  CAS-BOT-BC49032  Ceanothus cuneatus C. R. Quick 1964-6-21 64 -18 Shasta Burney Comment
  CHSC9221  Ceanothus cuneatus G. Strausbaugh 1970-3-29 22 Shasta East bank of Whiskey Creek ca. 100 ft. above water and ca. 25 yds. nw of Whiskeytown Hwy. 373 Comment
  HSC72025  Ceanothus cuneatus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9595 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  UC70421  Ceanothus cuneatus var. cuneatus Milo S. Baker 1898-7-6 370 Shasta Clover Creek Falls 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-BC63637  Ceanothus integerrimus Alice Eastwood 1921-7-31 11025 Shasta Shasta Springs. Comment
  HSC100279  Ceanothus integerrimus J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13386 Shasta Along East County Line Road 1151 Comment
  HSC41153  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1976-8-2 3102 Shasta Along N side of Hwy. 44. 7.2 mi. E of Shingletown. Comment
  UC18246  Ceanothus integerrimus M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Mts. Comment
  UC452547  Ceanothus integerrimus Lewis C. Rosenbaum 1916-6-3 Shasta Castella Comment
  UCD166594  Ceanothus integerrimus Dylan O. Burge 2016-9-1 2137 Shasta Hat Creek. 890 Comment
  SEINET12209910  Ceanothus integerrimus var. californicus J. I. Mallory 1961-1 219 Shasta 1 mi N of Black Butte, Quad 33B2 610 Comment
  CAS-BOT-BC50609  Ceanothus lemmonii L. E. Smith 1913-4-18 51 Shasta Kennett Comment
  CAS-BOT-BC50620  Ceanothus lemmonii C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek near Ingot Comment
  HSC101834  Ceanothus lemmonii J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13321 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  JEPS26875  Ceanothus lemmonii Mrs. C. F. Rose 1935-5-8 49 Shasta 20 mi NE of Redding (near Ingot) Comment
  JEPS57389  Ceanothus lemmonii L. R. Heckard with T. I. Chuang 1968-7-2 1963 Shasta 7 mi N of La Moine (along W side of Sacramento River) 457 Comment
  SBBG4339  Ceanothus lemmonii M. Van Rensselaer 1941-5-12 1666 Shasta vicinity of Shingle Crk, on Hwy 44 Comment
  UCD112638  Ceanothus pinetorum W. Robert Powell 1979-6-28 s.n. Shasta Shasta-Trinity county line, 1 1/2 air miles SE of Buckborn Summit (Highway 299) along road to Bully Choop Lookout. 1524 Comment
  CHSC33003  Ceanothus prostratus Robert Banchero 1979-4-11 10 Shasta Ca. 1.5 mi s of Hatchet Creek, 2.5 mi n of town of Montgomery Creek on Hwy 299. 670 Comment
  RSA399819  Ceanothus prostratus Christopher Davidson 1973-5-26 2159 Shasta 4 miles W of Cassell jct road on Hwy 299, near Hat Creek. 976 Comment
  SD241164  Ceanothus prostratus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14939 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  UCD112655  Ceanothus prostratus G. F. Hrusa 1996-5-2 12878 Shasta Lassen National Forest. Approx. 1/2 mile S of Old Station Trailer Park on Highway 44-89. 1460 Comment
  UCD112660  Ceanothus prostratus R. V. Parks 1954-5-15 115 Shasta Off Highway 44, near Shingletown. 1219 Comment
  CAS-BOT-BC52063  Ceanothus prostratus Barbara Shervanick 1974-5-9 1299 Shasta Highway 89 through Lassen National Forest, about 1/4 mile North of Bridge Campground, Cascade Range 1371 Comment
  CAS-BOT-BC52064  Ceanothus prostratus Brent Helm; Curtis Miller; Mark Steiger 1988-4-24 77 Shasta Montane forest 975 Comment
  SBBG4464  Ceanothus prostratus var. prostratus M. Van Rensselaer 1941-4-12 1664 Shasta Hwy 299, about 0.25 mi E of jct with Hwy 89 Comment
  LA45113  Ceanothus velutinus Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  UCD112826  Ceanothus velutinus D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest -- Lassen Volcanic National Park. 1700 Comment
  UCR122331  Ceanothus velutinus G. R. Ballmer 1992-7-7 92- 14 Shasta Modoc Plateau, Magee Trail, south side of Magee Peak 2287 Comment
  SJSU1571  Ceanothus velutinus C. W. Sharsmith 1954-6-23 6171 Shasta area around Subway Caves Comment
  CAS-BOT-BC52415  Ceanothus velutinus var. velutinus C. H. M. 1907-9-1 s.n. Shasta Near Lassen Peak (South of Lassen and East of Morgan Springs) Comment
  CDA7212  Centaurea diffusa T. C. Fuller 1969-6-3 18617 Shasta South side of Highway 299 to Douglas City, 1.0 mile west of the town of Shasta. 0 Comment
  CDA19163  Centaurea squarrosa J. Xerogeanes 2000-6-7 PDR 1242914 Shasta Modoc Plateau; N side of Cassel Rd across from post office, Cassel. 0 Comment
  CAS-BOT-BC288790  Centromadia fitchii Geo. B. Grant 1902-9-1 s.n. Shasta Redding Comment
  UC179500  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 mi n Redding Comment
  POM187309  Cephalanthus occidentalis Marcus E. Jones 1931-7-16 29083 Shasta Pitt River Bridge. Comment
  HSC67613  Cephalanthus occidentalis var. californicus J. P. Smith, Steve Selva 1970-8-9 4591 Shasta French Gulch Campground Comment
  UCR7816  Cephalanthus occidentalis var. californicus Wm. Horn Jr. 1965-8-19 650819- 01 Shasta Redding, 1 mi. west of Hwy 99 and 3 mi. south of center of town 183 Comment
  CAS-BOT-BC207605  Cercis occidentalis D. E. Breedlove 1962-6-11 3381 Shasta Along Hwy 89, 3.1 miles N of Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC207608  Cercis occidentalis Kevin White; Eric Gundershaug; Dave Johnson 1994-4-10 28 Shasta Along road A16, 4/10 mi NE of Hwy 36. T29N R9W S16 NW1/4 SW1/4. 762 Comment
  CAS-BOT-BC207611  Cercis occidentalis D. B. McAllister 1918-4-29 53 Shasta Ydalpow (?) Comment
  CHSC101369  Cercis occidentalis Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Bryne 2007-10-16 6 Shasta Southern Cascades Ecoregion. On 35N24. 500 Comment
  JEPS21763  Cercis occidentalis C. E. Bigelow 1958-3-30 13 Shasta near Redding; Keswick Reservoir 152 Comment
  RSA0045630  Cercis occidentalis Lowell A. 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
  RSA59570  Cercis occidentalis Verne Grant, Alva Grant 1950-7-14 8951 Shasta On Hogback Ridge ca. 7 miles west of Fall River Mills on Highway 299. Comment
  UCD22424  Cercocarpus betuloides var. betuloides Brian Vanden Heuvel 2003-4-9 185 Shasta Trinity National Forest. 7.1 miles North of CA 36 on Harrison Gulch Road. Comment
  CHSC110800  Cercocarpus betuloides var. macrourus Dean Wm. Taylor 2013-4-25 21339 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89. 1188 Comment
  SBBG2902  Cercocarpus ledifolius var. intermontanus H. and M. Dearing 1938-6-27 2152 Shasta near N Entrance Lassen Nat Park Comment
  CAS-BOT-BC135579  Cercocarpus ledifolius var. ledifolius C. Hart Merriam 1907-9-12 s.n. Shasta Cassel, Hat Creek Comment
  UC1036240  Chaenactis douglasii var. douglasii George W. Gillett 1952-8-7 152 Shasta vicinity of Hat Lake; Lassen Volcanic National Park 1996 Comment
  SEINET10475243  Chaenactis glabriuscula var. megacephala Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5496 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
  CHSC60309  Chaenactis nevadensis Mary Ann Showers 1992-6-27 2601 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS3729  Chaenactis nevadensis George Gillett and G. L. Stebbins 1952-8-7 151 Shasta just above Hat Lake; Lassen Volcanic National Park 1981 Comment
  UC1036161  Chaenactis nevadensis George W. Gillett 1953-8-13 323 Shasta Reading Peak; Lassen Volcanic National Park, Reading Peak 2545 Comment
  CAS-BOT-BC141681  Chamaebatia foliolosa Mrs. H. C. Cantelow 1935-6-8 951 Shasta W. of Burney Comment
  OBI55509  Chamaebatiaria millefolium David J. Keil, Kathleen Keil 1992-7-25 23588 Shasta Lassen Natl Forest along hwy 89. 6.5 mi N of Lassen Natl Park boundary Comment
  UC1036275  Chamaebatiaria millefolium George W. Gillett 1952-7-22 98 Shasta 10 mi n of Manzanita Lake Checking Station (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest 1463 Comment
  UCD112950  Chamaebatiaria millefolium C. C. Delwiche 1979-6-1 s.n. Shasta Shasta National Forest, ca. 3 1/2 miles northwest of Dana (west of Fall River Mills). 1021 Comment
  CAS-BOT-BC80485  Chamaecyparis lawsoniana Clarence R. Quick 1961-5-4 61 -06 Shasta North Fork of Castle Creek at Castle Creek crossing, 7.2 miles west of Castella Comment
  CAS-BOT-BC80486  Chamaecyparis lawsoniana William A. Dayton 1913-6-21 314 Shasta Shasta Forest, by bridge near [Sweetbrier] Sweetbriar Sta.; on Sacramento River 594 Comment
  SEINET10966014  Chamaecyparis lawsoniana William H. Brewer Brewer 1361 (2) Shasta Near Mt. Shasta - rocky [s ] by stream. Comment
  UC501527  Chamaesaracha nana Frank W. Peirson 1932-7-14 10208 Shasta s of Burney (on ridge e of Lake Eiler); 1000-Lake Basin 1981 Comment
  CHSC85452  Chamaesyce serpillifolia subsp. serpillifolia G. F. Hrusa; T. D. Wilfred 1996-7-22 13332 Shasta Northeast California. Lassen National Forest. At turnout on Hwy 89. About 2 miles N. of intersection of USFS S16. 1550 Comment
  UC1548046  Chamaesyce serpyllifolia H. and H. Doppelbaur 1965-8-20 Shasta 100 km E of Redding (S of Hat Creek); Lassen National Forest Comment
  UC1731156  Cheilanthes cooperae Dean W. Taylor 1992-5-19 12590 Shasta Cedar Creek drainage, along Highway 299 2.5 miles E of the junction with Oak Run Road (7.4 road miles W of Round Mountain post office Comment
  CHSC96175  Chenopodium album R. Fischer 2006-7-21 895 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from grassy meadow, near water's edge, at Crystal Springs. 1008 Comment
  CAS-BOT-BC460982  Chenopodium atrovirens Hans Leschke 1960-8-8 1740 A Shasta Lassen Volcanic National Park, Below trail from ski hut to Crumbaugh Lake 1981 Comment
  SBBG5349  Chimaphila menziesii H. and M. Dearing 1938-6-30 2207 Shasta 10 mi W of Burney Comment
  CAS-BOT-BC451477  Chimaphila umbellata G. D. Hanna 1956-6-2 902 Shasta Forest Camp, 39.8 mi. E of Redding. Hatchet Mt. Comment
  CAS-BOT-BC498789  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1940-6-10 1880 Shasta Near Bella Vista Comment
  CAS-BOT-BC498791  Chlorogalum angustifolium H. D. Ripley; R. C. Barneby 1948-7-6 9675 Shasta Specimen collected nw of Oasis offramp... 152 Comment
  SEINET7040060  Chorizanthe stellulata A. G. Vestal 1963-5-31 s.n. Shasta Ca 10.2 miles northeast of Balls Creek on the Still Water Plains. Balls Ferry Quad. UTM Zone 10, 564612mE, 4482816mN. Comment
  UCR57497  Chrysanthemum leucanthemum R. D. Goeden, Don W. Ricker 1989-8-24 37 Shasta Lassen Nat. Forest, state hwy 44, near Viola. 1238 Comment
  RSA201369  Chrysolepis sempervirens J. T. Howell 1960-8-22 36372 Shasta Just east of Chaos Jumbles. 1829 Comment
  SEINET10478003  Chrysolepis sempervirens Mary Susan Taylor 1975-7-16 Taylor 842 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  CHSC89664  Chrysothamnus viscidiflorus subsp. lanceolatus R. Fischer; J. Marr 2004-8-13 347 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Near camp 7. 1016 Comment
  UC1583968  Chrysothamnus viscidiflorus subsp. lanceolatus G. Schoolcraft 1990-8-14 2126 Shasta s of Fall River Mills (s end of Hogback Ridge); Hogback Ridge 1097 Comment
  RSA77492  Cicuta douglasii F. W. Peirson 1932-7-17 10320 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  CAS-BOT-BC284396  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta W. side of IS 5 to Dunsmuir 2 mi. n. of Castella Comment
  UC91719  Cirsium douglasii var. breweri Mrs. R. M. Austin 380 Shasta Lassens Peak Comment
  RSA0070616  Cirsium douglasii var. breweri F. W. Peirson 1932-7-17 10322 Shasta Wallace Ranch, Goose Valley. 915 Comment
  CHSC89637  Cirsium occidentale var. candidissimum R. Fischer 2004-7-3 337 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected near Camp 7. 1010 Comment
  OBI54137  Cirsium occidentale var. candidissimum David J. Keil, Kathleen Keil 1992-7-24 23587 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  CAS-BOT-BC280357  Cirsium occidentale var. venustum John Thomas Howell 1952-6-13 28325 Shasta Bridge Bay, Shasta Lake 304 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-BC285891  Cirsium vulgare Grant 1902-9-13 5224 Shasta Sisson 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
  CHSC107410  Clarkia arcuata Jake Ruygt 2009-5-25 5421 e Shasta McArthur-Burney Falls State Park. 907 Comment
  CHSC65225  Clarkia borealis V. Parker 1994-6-6 624 Shasta Shasta-Trinity National Forests. Shasta Caverns Road, at foot of w facing road bank. 381 Comment
Read comments
Mar 5 2008
  UC1122441  Clarkia borealis P. L. Johannsen 1932-6-17 140 Shasta Gray Rocks Redding Quad., Gray Rocks 640 Comment
  LA206031  Clarkia borealis Peter H. Raven; O. Solbrig 1958-6-16 13227 Shasta rd to Craig's Dock, Shasta Lake Comment
  CHSC103213  Clarkia borealis subsp. borealis M. L. Hanisdo 2007-6-28 Shasta Shasta-Trinity National Forest (PG and E Lease). Pit 6 Road. 684 Comment
  JEPS120244  Clarkia borealis subsp. borealis Julie Kierstead Nelson with Talitha Derksen 2011-7-7 2011 -34 Shasta West side of Shasta Lake, along Forest Road 12 between Friday Louden Mine and Squaw Creek, 2 miles NW of Shasta Dam Comment
  UC1587078  Clarkia gracilis subsp. gracilis G. Schoolcraft 1991-6-5 2148 Shasta about 5.5 mi s Pittville 1097 Comment
  CHSC28712  Clarkia lassenensis R. A. Schlising 1979-6-6 3445 Shasta Hwy 299 e of Ingot, and 13.9 mi e of crossing of Salt Creek and 16.8 mi E of Bella Vista. Comment
  CAS-BOT-BC163174  Clarkia lassenensis Margaret M. Hanna 1956-6-3 s.n. Shasta 62 mi. E. of Redding Comment
  CAS-BOT-BC163392  Clarkia purpurea subsp. purpurea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  SBBG16545  Clarkia purpurea subsp. quadrivulnera D. Myrick 1961-6-22 329 Shasta Hwy 89, S of Burney Falls 914 Comment
  SEINET7073016  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. UTM Zone 10, 579582mE, 4482358mN. Coordinate datum: NAD27. Comment
  UC1122414  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1932-6-3 106 Shasta s Dry Clover Creek; Redding Quadrangle 365 Comment
  UCD104970  Clarkia purpurea subsp. quadrivulnera Walter R. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  CAS-BOT-BC164957  Clarkia rhomboidea Ella Dales Cantelow 1939-6-10 2578 Shasta 17 mi. s. of McCloud Jct., Burney - Redding - Alturas Hy. Comment
  CAS-BOT-BC451750  Claytonia lanceolata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  JEPS43221  Claytonia lanceolata W. L. Jepson 1910-6-8 4089 Shasta Lassen Peak 1981 Comment
  UC852053  Claytonia nevadensis E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park 2286 Comment
  CAS-BOT-BC439752  Claytonia perfoliata B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6422 Shasta 5.6 km SW of Round Mountain on State Hwy 299 on steep N facing slope along Cedar Creek. 430 Comment
  CAS-BOT-BC443807  Claytonia rubra subsp. rubra Alice Eastwood 1912-6-27 665 Shasta Montgomery Creek Comment
  UC1736655  Claytonia rubra subsp. rubra Dean W. Taylor 1993-5-22 13468 Shasta ca. 2 miles N of Slate Mtn., Trinity Mountains (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air mi W Lamoine) 1447 Comment
  UCR52376  Clematis lasiantha R. James, S. Matthews, M. Goering 1985-5-12 104 Shasta County road A16 about 1 mile east of Platina 701 Comment
  HSC47106  Collinsia parviflora Sheila Logan 1978-5-13 126 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  JEPS18879  Collinsia parviflora Geo. W. Gillett 1957-7-1 619 Shasta between Old Emigrant Trail and the Park Hwy, ca 100 yds n of Hwy and e of margin of Chaos Jumbles Noble Pass; Lassen Volcanic National Park 1877 Comment
  UC1112328  Collinsia parviflora Francia Chisaki with I. Tavares 1956-5-20 720 Shasta Burney Falls State Memorial Park 914 Comment
  SEINET10964452  Collinsia rattanii Mary Susan Taylor 1980-6-10 Taylor 2798 Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  JEPS22307  Collinsia sparsiflora var. collina Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6308 Shasta 7 mi ne, drainage of Basin Hollow Creek Millville; Whitmore road 298 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
  UCR139086  Collinsia tinctoria M. Brooks, Julie Evens, H. Johnson 1997-4-27 37 Shasta Road A16, 11 miles east of Platina 404 Comment
  RSA103942  Collinsia tinctoria Alice Eastwood 1912-7-25 1416 Shasta Pitt to Baird. Comment
  SEINET10964454  Collinsia torreyi Mary Susan Taylor, James D. Jokerst Taylor 5505 Shasta On small knoll S side of 37N30, ca. 1/4 mi SE of Rock Creek Campgound, ca. 3 air mi W of Lake Britton, ca. 10 air mi N of Burney. Yellow Pine Forest. Comment
  CHSC54491  Collinsia torreyi var. latifolia Vernon H. Oswald 1991-7-22 4760 Shasta In Blue Lake Canyon ca. 0.5 mile east of the park boundary, ca. 3.2 miles (air) west-southwest of Lassen Peak. Lassen Volcanic National Park. 2023 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
  HSC71917  Collomia diversifolia Thomas W. Nelson, Jane P. Nelson 1980-6-22 5811 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  CHSC88773  Collomia grandiflora R. Fischer 2004-7-2 288 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near junction of Spatter Cone Trail and Fishawk Trail. 1036 Comment
  SJSU529  Collomia grandiflora G. Witherspoon 1940-6-25 2092 Shasta McArthur Burney Falls State Park 1219 Comment
  HSC46993  Collomia heterophylla Diane L. Reed 1978-5-13 107 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  RSA409234  Collomia heterophylla Christopher Davidson 1973-5-26 2170 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  SBBG103170  Collomia heterophylla D. H. Wilken 1971-6-15 9934 Shasta Pollard Flat Cmpgrd Rd, 9 mi N of Loftus 457 Comment
  UC879762  Collomia heterophylla A. A. Heller 1916-6-24 12443 Shasta between McCloud River and Sacramento River (gravelly places along hwy grade) Comment
  UC932086  Collomia heterophylla Helen G. Bird 1948-5-8 19 Shasta on Hwy 99 15 mi n Shasta Dam; east bank of Sacramento River 304 Comment
  JEPS76158  Collomia larsenii T. I. Chuang with Fei-Mei Chuang 1977-7-26 7665 Shasta trail to Lassen Peak; Lassen National Park 3048 Comment
  JEPS8313  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta s face of peak Lassen Volcanic National Park, Lassen Peak 2865 Comment
  RSA0014272  Collomia linearis Justin M. Wood 2010-9-2 2568 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  SEINET10496724  Collomia tinctoria Mary Susan Taylor 1980-6-10 Taylor 2795 Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  CAS-BOT-BC180411  Comandra umbellata subsp. californica Bettell Ellsworth 1923-4-17 s.n. Shasta Redding Comment
  HSC71868  Comandra umbellata subsp. californica Thomas W. Nelson, Jane Nelson 1980-6-22 5807 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  CAS-BOT-BC180408  Comandra umbellata subsp. californica C. L. Hitchcock 1940-5-24 6557 Shasta on Hat Creek, ca 20 miles W of Fall River Hills Comment
  UCD113209  Comarum palustre S. Galen Smith; Malcolm A. Nobs, Herbert L. Mason 1949-5-29 752 Shasta Fall River Mills. Comment
  POM107530  Corallorhiza maculata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UCD138915  Corallorhiza maculata Harland Frederick 1923-6-1 s.n. Shasta Mt. Lassen. Comment
  UC1034028  Cordylanthus tenuis subsp. viscidus Francis W. Pennell 1940-7-19 26189 Shasta n Lamoine; Shotgun Creek 518 Comment
  HSC48468  Cornus glabrata J. P. Smith 1978-5-14 9917 Shasta County Rd. A16, 11.3 mi. SW of Ono. Comment
  UC412936  Cornus glabrata Milo S. Baker 1898-7-5 264 Shasta Oak Run Comment
  SD104434  Cornus nuttallii Reid Moran 1978-6-24 26052 Shasta On forested east slope, Little Roaring Creek. 775 Comment
  POM172670  Cornus nuttallii Franklin P. Nutting 1894-5-24 s.n. Shasta Hatchet Creek Mts. Comment
  CAS-BOT-BC210556  Cornus sessilis Elmer I. Applegate 1929-6-23 5833 Shasta Ingot Comment
  CAS-BOT-BC412812  Cornus sessilis Andrew Townesmith; Karen M. Meyer 2007-7-26 854 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17) 459 Comment
  CAS-BOT-BC419724  Cornus sessilis Julie Kierstead Nelson; Martin Lenz 2014-6-3 2014 -064 Shasta Claiborne Creek watershed, tributary to McCloud River ca. 8 miles north of Shasta Lake. At bridge over creek along Road 35N18. 554 Comment
  CAS-BOT-BC210553  Cornus sessilis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  RSA433127  Corydalis caseana M. V. Hood 1940-8-6 s.n. Shasta Kings Creek Meadow, Mt. Lassen 2226 Comment
  SD104416  Corylus cornuta var. californica Reid Moran 1978-6-25 26099 Shasta West of Little Roaring Creek 725 Comment
  HSC5422  Cotula australis S. M. Clapp 1966-4-4 10 Shasta Olinda, CA. just S of Carbon Canyon Rd. 61 Comment
  POM220632  Crassula solieri L. C. Wheeler 1935-3-31 3389 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  SEINET8506923  Crataegus castlegarensis D. W. Taylor 2008-5-14 20202 Shasta Hat Creek, along Highway 299 just East of the bridge over the creek 853 Comment
  UC1736187  Crataegus columbiana Dean W. Taylor 1988-4-15 9550 Shasta near Brush Patch, ca. 3 miles W of Montgomery Creek, near a spring 762 Comment
  CAS-BOT-BC141574  Crataegus douglasii F. Almeda; R. Eisenhardt 1995-5-29 7427 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  SJSU1546  Crepis capillaris C. W. Sharsmith 1954-6-25 6210 Shasta Viola, southeastern Shasta County 1341 Comment
  UC580319  Crepis intermedia G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2388 Shasta w Fall River Mills; Saddle Mt. Comment
  UC581217  Crepis intermedia G. L. Stebbins Jr. and J. A. Jenkins 1937-7-15 2381 Shasta river terrace 1/2 mi ne Fall River Mills (crest and s-facing slope) 1000 Comment
  CHSC60311  Crepis monticola Mary Ann Showers 1992-6-28 2635 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  OBI77283  Crepis occidentalis Anthony Baniaga 2011-6-18 373 Shasta Lassen NF. Along 6R201, W of Bidwell Pond. Murken Bench quad T34N R4E sec 1 SW of Sw 1022 Comment
  CAS-BOT-BC376555  Crepis occidentalis subsp. conjuncta George W. Gillett 1957-8-10 1023 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle 2636 Comment
  POM17705  Crepis occidentalis subsp. conjuncta Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 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
  HSC7978  Croton setiger J. W. Blankinship 1909-10-16 Shasta Comment
  RSA79636  Cryptantha affinis F. W. Peirson 1932-7-14 10205 Shasta Thousand-Lake Basin. 1951 Comment
  UC1576754  Cryptantha crinita Dean W. Taylor 1988-5-2 9596 Shasta 0.2 mi downstream Twin Bridges on Dersch Road; Sacramento Valley, Millville Plains, Dry Creek 140 Comment
  UC54937  Cryptantha crinita Milo S. Baker 1900-4-29 Shasta Bed of Stillwater Creek Stillwater Creek Comment
  CDA19792  Cryptantha crinita C. Kimball 2002-4-24 s.n. Shasta Northern California; 0.25 N of S. Cow Creek, 0.28 mi N of the S line and 0.23 mi E of the W line of Section 22. 762 Comment
  JEPS104062  Cryptantha flaccida Lowell Ahart 2003-6-11 10279 Shasta On the n side of the dirt road on the Colman Canal, ca 3 mi w of the barn, 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 288 Comment
  UCD119800  Cryptantha flaccida W. Robert Powell 1981-5-13 2798 Shasta 3 miles west of Cottonwood, south side of Gas Point Road. 146 Comment
  CHSC9247  Cryptantha intermedia G. Strausbaugh 1970-6-21 119 Shasta Near summit Buckhorn Bally ca. 5.5 mi s from U.S. Hwy. 299W 19.5 mi e of Douglas City. 1463 Comment
  JEPS28507  Cryptantha simulans George W. Gillett 1957-7-1 623 -B Shasta n of Noble Pass (old Emigrant Trail); Lassen Volcanic National Park 1877 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
  CHSC89707  Cryptantha torreyana R. Fischer; J. Marr 2004-5-28 390 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Lava Springs Trail between Horr Pond and Crystal Springs. 1010 Comment
  CHSC93094  Cryptantha torreyana R. Fischer 2005-5-28 627 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants collected near Ya-She. 1010 Comment
  UC474219  Cryptogramma cascadensis H. F. Copeland 1931-8-9 Shasta Mt Lassen Mt Lassen Comment
  CAS-BOT-BC85645  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  RSA152466  Cupressus bakeri J. Mallory 1960-10-25 194 Shasta 7.5 miles south of Scott Mill, 5 miles WSW of Burney Mountain. Comment
  RSA25722  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  CAS-BOT-BC85646  Cupressus bakeri Oliver V. Matthews 1939-7-23 43 Shasta Near seasonal water course Burney Spring Grove and Region 1463 Comment
  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-BC80737  Cupressus macnabiana R. C. Bacigalupi 1934-5-29 2386 Shasta Along road off U.S. 99, leading to Kennett, at summit of grade down the Sacramento River [canyon] Canyon Comment
  RSA17600  Cupressus macnabiana C. B. Wolf, E. R. Johnson 1934-10-6 6164 Shasta 1 mile outside of Whiskeytown on the road to Redding, above Clear Creek 305 Comment
  UC1134218  Cupressus macnabiana R. W. Lundh 1932-11-18 182 Shasta 0.5 mi se of Whiskey Town; Weaverville Quadrangle 335 Comment
  NY16692  Cupressus macnabiana W. R. Dudley 1899-8-19 s.n. 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
  NY16698  Cupressus macnabiana L. S. Rose 1955-6-14 55092 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
  NY16738  Cupressus macnabiana C. B. Wolf 1934-10-6 6165 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
  RSA159441  Cupressus macnabiana G. A. Coleman 1901-8-29 s.n. Shasta Clear Creek. On a flat west side of mountain near Clear Creek by toll road, 4 miles west of Shasta P.O. Comment
  RSA85828  Cupressus macnabiana F. W. Peirson 1932-7-16 10302 Shasta At end of road going to Thousand-Lake Basin 1524 Comment
  RSA89419  Cupressus macnabiana E. K. Balls, Percy C. Everett 1953-10-14 18600 Shasta 0.5 mi E of Whiskeytown, Hwy 299, between Weaverville and Redding. 351 Comment
  CAS-BOT-BC224417  Cuscuta californica Ellsworth Bethel 1923-6-23 s.n. Shasta Ingot Comment
  CDA19131  Cuscuta californica K. Martyn 2001-7-12 PDR 1198398 Shasta Modoc Plateau; Peterson Ranch in McArthur. 0 Comment
  CHSC61979  Cuscuta californica var. breviflora Vernon H. Oswald 1993-9-7 5932 Shasta Lassen Volcanic National Park. N side of Little Hot Springs Valley, W of Lassen Hwy. (Hwy. 89). 2468 Comment
  POM76967  Cycladenia humilis Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA70360  Cycladenia humilis F. W. Peirson 1932-7-12 s.n. Shasta Thousand Lake Basin 2012 Comment
  CHSC63019  Cymopterus terebinthinus var. californicus Vernon H. Oswald; Lowell Ahart 1994-4-27 6153 Shasta Waters Gulch Trail 0.9 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
  CDA38231  Cymopterus terebinthinus var. californicus S. O. Mattoon 1969-5-25 s.n. Shasta South side of the Sacramento River, ca. 4 miles north of the old river bridge in Redding. 0 Comment
  UC1063867  Cynoglossum grande C. J. Kraebel 1934-5-6 24 Shasta N. Fork Squaw Creek, Kennett area Redding Quad., N. Fork Squaw Creek, Kennett Comment
  CHSC28788  Cynoglossum officinale J. D. Prouty 1979-6-30 7906301 Shasta Cooley's Circle 7 Ranch ca. 3.5 mi s of McCloud. 904 Comment
  CAS-BOT-BC114585  Cyperus eragrostis George B. Grant 1902-9-18 s.n. Shasta Redding. Comment
  JEPS64116  Cyperus esculentus J. W. Blankinship 1909-9-15 Shasta Reading; <=Redding> Comment
Read comments
Aug 7 2008
  CHSC44605  Cystopteris fragilis Vernon Oswald 1986-7-28 2243 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2362 Comment
  CHSC93309  Cystopteris fragilis R. Fischer 2005-4-15 564 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at an outcrop of volcanic boulders between Horr Pond and Crystal Springs. 1013 Comment
  CHSC96198  Cystopteris fragilis R. Fischer 2006-5-14 966 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a rocky ledge inside of a collapsed lava tube in an open juniper/brush woodland on the nw slope above upper Big Lake. 1011 Comment
  JEPS89822  Cystopteris fragilis Dean W. Taylor with Ingrid Olmsted 1974-7-13 4078 Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2529 Comment
  UCD67869  Cystopteris fragilis D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park, in Forest Lake Creek at Brokeoff Mountain. 2180 Comment
  CHSC61101  Cytisus scoparius Vernon H. Oswald 1993-7-12 5684 Shasta Lassen Volcanic National Park. Intersection of Hwys. 89 and 44, just outside of the park boundary, Manzanita Lake entrance. 1755 Comment
  JEPS106457  Cytisus scoparius J. K. Nelson 2004-4-13 2004 -17 Shasta Along County Road 5G12 to Behemotash Mountain from Shasta Cam, W side of Shasta Lake, ca 15 mi NW of Redding 792 Comment
  CAS-BOT-BC190492  Dactylis glomerata L. E. Smith 1914-7-4 739 Shasta Redding. Comment
  SJSU1583  Damasonium californicum C. W. Sharsmith 1954-6-23 6187 Shasta shallow pond c. 15 mi. S of Burney Falls of Pit River Comment
  CAS-BOT-BC189856  Danthonia californica Alice Eastwood 1912-6-29 914 Shasta Goose Valley. Comment
  UC501560  Danthonia californica var. americana Frank W. Peirson 1932-7-13 10107 Shasta s Burney; 1000-Lake Basin 1950 Comment
  RSA91849  Danthonia californica var. americana F. W. Peirson 1932-7-14 10107 Shasta in Big Meadow south of Lake Eiler, Thousand-Lake Basin 1951 Comment
  UC1558246  Danthonia unispicata Harold and Virginia Bailey 1948-8-25 2981 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCD61362  Danthonia unispicata G. F. Hrusa 1991-6-25 8468 Shasta Approx. 3 m. W of Fall River Mills. Pit River Drainage. 1100 Comment
  CAS-BOT-BC76223  Darlingtonia californica Lena E. Bowley 1912-5-1 s.n. Shasta Castle Crags. Comment
  CAS-BOT-BC420657  Darmera peltata William A. Dayton 1913-6-29 332 Shasta On banks of north fork of Swift Creek 792 Comment
  CHSC66326  Datisca glomerata V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7913 Shasta Harrison Gulch Rd. 3.3 mi (odometer) N of Hwy. 36, W of Platina. 1066 Comment
  HSC2221  Datisca glomerata C. L. Hitchcock 1940-5-20 6499 Shasta 25 mi. E of Redding Comment
  SEINET10480625  Datisca glomerata Mary Susan Taylor 1990-8-24 Taylor 6089 Shasta Buckhorn Summit, N side of Hwy. 299, ca. 30 mi W of Redding. Yellow Pine Forest. 980 Comment
  SEINET6421146 Image available Datisca glomerata C. L. Hitchcock 1940-1 6499 Shasta 25 miles East of Redding Comment
  CAS-BOT-BC291782  Deinandra lobbii Louis C. Wheeler 1935-7-31 3724 Shasta Glenburn 1097 Comment
  HSC100977  Delphinium decorum subsp. tracyi J. P. Smith 2010-6-9 12901 Shasta Tenant Road, southeast of Mt. Hebron Summit. 1420 Comment
  CHSC27878  Delphinium nudicaule Robin Ondricek 1978-4-21 9 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 597 Comment
  CHSC65825  Delphinium nudicaule Maria Ulloa-Cruz 1995-4-17 96 Shasta Shasta-Trinity National Forests. Waters Gulch Trail, ca. 1200 m from trailhead. 350 Comment
  CHSC78091  Delphinium nudicaule Terry Nelson 1998-4-11 240 -12 Shasta On a roadside embankment, 2 mi sw of Whiskeytown Lake and 100 yds e of Brandy Creek. 432 Comment
  UC1299393  Delphinium nudicaule Freed W. Hoffman 1946-5-29 704 Shasta Hwy 86 Hatchet Mountain 914 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
  SEINET3159390  Delphinium pauciflorum M. E. Jones 1897-7-8 sn Shasta Lassen Peak 1829 Comment
  CAS-BOT-BC122002  Delphinium variegatum D. Haskamp; E. Sonnenblick; M. Taft 1995-5-6 50 Shasta 1.1 miles north of the Blue Oak campground turnoff. 762 Comment
  CAS-BOT-BC83029  Dendromecon rigida Alice Eastwood 1912-7-26 1456 Shasta Kennet. 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
  UC1558211  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-27 2887 Shasta Badger Flat Lassen Volcanic Nat'l Park, Badger Flat 1920 Comment
  UC1558244  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-25 3018 Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  UC501559  Deschampsia cespitosa subsp. cespitosa Frank W. Peirson 1932-7-12 10106 Shasta 1000-Lake Basin s. of Burney (along shore of Lake Eiler); 1000-Lake Basin, Lake Eiler 1950 Comment
  JEPS68493  Deschampsia danthonioides J. W. Blankinship 1911-5-5 5 Shasta Reading; <=Redding> Comment
  UC149801  Deschampsia danthonioides H. M. Hall and E. B. Babcock June, 1903 4202 Shasta Fall R. Springs Sierra Nevada Mts., n.e. Shasta Co., Fall R. Springs 1066 Comment
  CAS-BOT-BC201631  Deschampsia danthonioides A. A. Heller 1905-5-26 7855 Shasta About two miles west of/near Redding Comment
  SEINET10524203  Deschampsia danthonioides A. Arthur Heller 1905-5-26 Heller 7855 Shasta Near Redding. Comment
  UC1558262  Deschampsia elongata Harold and Virginia Bailey 1948-8-27 2921 b Shasta Summit Lake near corrals Summit Lake; Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  UC1738918  Deschampsia elongata Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5415 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2179 Comment
  CHSC54179  Descurainia sophia Vernon H. Oswald 1991-5-28 4613 Shasta Pit River Vista on Hwy 299, 2.0 miles west of Fall River Mills. 1100 Comment
  CHSC93062  Descurainia sophia R. Fischer 2005-5-20 515 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected at camp 8, location with Oregon White Oak overstory. 1010 Comment
  SACT000007  Dianthus barbatus subsp. barbatus 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
  HSC101867  Dicentra formosa J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13396 Shasta Along East County Line Road. 1324 Comment
  JEPS100740  Dicentra pauciflora Dean W. Taylor 1988-6-24 8996 B Shasta summit of peak Big Bend 15' Quadrangle (677B)Pit River watershed, Grizzly P 1905 Comment
  CAS-BOT-BC209173  Dichanthelium acuminatum subsp. acuminatum Brewer 2169 Shasta Mirror (?) Springs SE of Lassen Peak, Sierra Nevada Comment
  CAS-BOT-BC254509  Dichanthelium acuminatum subsp. acuminatum A. A. Heller 1916-6-25 12452 Shasta Castle Crag, along the railroad Comment
  CAS-BOT-BC254514  Dichanthelium acuminatum subsp. acuminatum Peirce 1907-7-16 s.n. Shasta 2.25 miles S of stack, Kennett Comment
  JEPS88663  Dichanthelium acuminatum subsp. fasciculatum Dean W. Taylor 1991-10-17 12310 Shasta w of largest of Seven Lakes (Cascade Mts., Lassen National Forest, Clover Mt.); Cascade Mts., Lassen National Forest, Clover Mt. 1844 Comment
  UCR132398  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 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
  HSC46264  Dichelostemma capitatum subsp. capitatum Diane L. Reed 1978-5-13 101 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC85682  Dichelostemma capitatum subsp. capitatum J. P. Smith, J. O. Sawyer 1982-5-8 10370 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  CAS-BOT-BC502560  Dichelostemma congestum Frank W. Gould 1939-5-26 735 Shasta 17 mi N of Redding 457 Comment
  SD181301  Dichelostemma ida-maia Jan Timbrook 1972-6-4 12 Shasta Trinity Mountain Road, 10 miles north of French Gulch. 730 Comment
  JEPS58082  Dichelostemma multiflorum Mrs. C. F. Rose 1935-5-20 Shasta Redding Comment
  CAS-BOT-BC502653  Dichelostemma multiflorum C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC502656  Dichelostemma multiflorum Mrs. D. B. McAllister 1918-4-29 32 Shasta Ydaloom Comment
  UC72239  Dichelostemma multiflorum Misses Jones and Alexander Shasta 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
  POM257286  Digitaria sanguinalis Virginia Long 1931-8-8 99 -a Shasta Anderson 132 Comment
  CDA20227  Diodia virginiana E. Finley 2003-10-2 s.n. Shasta 6395 Leonard, Redding. 0 Comment
  OBI59440  Diplacus jepsonii David M. Thompson 1989-7-3 1033 Shasta Lassen Volcanic Natl Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along hwy 89 2045 Comment
  CAS-BOT-BC153639  Diplacus jepsonii John Thomas Howell 1969-8-6 45882 Shasta Near Cold Boiling Lake Comment
  SEINET194323  Diplacus kelloggii A. A. Heller 1942-1 16442 Shasta On the Sunnyhill Mine Rd, 5.5 mi W of Ono Comment
  CAS-BOT-BC153292  Diplacus kelloggii Ellsworth Bethel 1923-6-17 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC153293  Diplacus kelloggii Alice Eastwood 1912-7-1 804 Shasta Burney Falls Comment
  CAS-BOT-BC153296  Diplacus kelloggii John Thomas Howell 1927-4-4 2298 Shasta 10 miles ne. of Redding Comment
  SJSU6783  Diplacus kelloggii J. L. Barnes 1976-4-13 Shasta between Gilman Rd & McCloud R Estuary of Shasta L (reservoir) 304 Comment
  CHSC57231  Diplacus layneae David M. Thompson 1988-6-6 935 Shasta 6 air mi NE of Burney Mt. lookout. 7.3 mi S of Hwy 299 jct along Hwy 89; 0.2 mi S of Lassen National Forest boundary sign, W side of Hwy. 1036 Comment
  CAS-BOT-BC153434  Diplacus layneae D. E. Breedlove 1962-6-12 3404 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC153444  Diplacus layneae Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16533 Shasta 8.4 mi. SW of junction of Highways 89 & 299, on Highway 89 Comment
  CAS-BOT-BC151261  Diplacus torreyi Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  SJSU1526  Diplacus torreyi C. W. Sharsmith 1954-6-25 6216 Shasta Viola 1341 Comment
  CAS-BOT-BC151321  Diplacus tricolor Ellsworth Bethel 1923-6-12 s.n. Shasta Burney Comment
  SEINET10472230  Disporum hookeri var. trachyandrum Mary Susan Taylor 1980-6-10 Taylor 2819 Shasta T37N R4W se sec 28. Dunsmuir quad. Sims Flat Road, S side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  UC1024380  Dodecatheon alpinum George W. Gillett 1952-7-29 132 Shasta vicinity Hat Lake (along Hat Creek on trail to Paradise Meadow); Lassen Volcanic National Park, along Hat Creek 2072 Comment
  UC673489  Dodecatheon hendersonii Dorothy Tebbe 1930-3-26 30 Shasta on highway near Redding; near Redding Comment
  UC719315  Dodecatheon hendersonii F. G. Meyer 1938-4-3 1327 Shasta 12 mi n Redding; n of Redding Comment
  JEPS14443  Downingia bacigalupii Alice King 1921-6-1 Shasta near Anderson Comment
  RSA28135  Downingia bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta Hat Creek, near Cassel, NE Shasta County. Comment
  CHSC68715  Downingia bicornuta var. bicornuta Vernon H. Oswald 1997-5-20 8467 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  UC765455  Downingia bicornuta var. bicornuta R. F. Hoover 1937-5-19 2263 Shasta 4 mi n Anderson Comment
  CHSC84112  Downingia cuspidata Lowell Ahart; John Dittes 2003-5-12 10142 Shasta In a 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
  UC1036180  Draba aureola George W. Gillett 1952-9-1 246 Shasta summit area, Lassen Volcanic National Park Lassen Peak; Lassen Volcanic National Park, summit Lassen Peak 3108 Comment
  CAS-BOT-BC465592  Draperia systyla Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, N shore of Shasta Lake, W of I-5 342 Comment
  CAS-BOT-BC401542  Drosera rotundifolia Hans Leschke 1958-8-16 1564 Shasta Lassen Volcanic National Park. Grassy Swales 1935 Comment
  CAS-BOT-BC536648  Drymocallis pseudorupestris John Thomas Howell 1960-8-19 36186 Shasta Summit ridge, Brokeoff Mountain 2773 Comment
  UC1056245  Echinochloa crus-galli Virginia E. Long May 22 1931-Jun 4 1931 80 a Shasta vicinity Anderson; vicinity of Anderson Comment
  UCD60853  Echinochloa crus-galli Beecher Crampton 1964-8-26 7185 Shasta Castle Crag, Sacramento River. Comment
  JEPS28333  Eleocharis acicularis George W. Gillett 1957-8-20 1108 Shasta Brokeoff Meadows Lassen Volcanic National Park (along stream bed, near Aspen Grove above cabins) 1920 Comment
  CHSC96254  Eleocharis macrostachya R. Fischer 2006-7-23 870 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CAS-BOT-BC112765  Eleocharis macrostachya Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13236 Shasta Moist flood-plain of stream, 3 miles NE of Redding. Comment
  UCD49744  Eleocharis macrostachya P. B. Kennedy 1927-6-15 26 Shasta Pit-River, Loasely Pool. Comment
  JEPS100708  Eleocharis obtusa Dean W. Taylor 1990-8-21 11468 Shasta Clark Creek, along a minor unnamed tributary about 0.5 miles W of Bosworth Meadow 1402 Comment
  CHSC55569  Eleocharis parishii L. P. Janeway 1991-5-10 3945 Shasta Battle Creek Wildlife Area. South side of Coleman Hatchery Road and 1/2 mi north of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 121 Comment
  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
  HSC100860  Elymus elymoides J. P. Smith 2010-6-25 12963 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UC1024819  Elymus elymoides subsp. elymoides Leo Whitney 1935-6-20 3257 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  UC1133008  Elymus elymoides subsp. elymoides C. J. Kraebel 1934-5-5 16 Shasta K. Fk. Squaw Creek Redding Quadrangle (Kennett area) Comment
  UC1543767  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-25 3002 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1558224  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 3047 a Shasta loop highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  SEINET4134792  Elymus elymoides subsp. elymoides Virginia E. Long 1932-5-14 65 A Shasta Just outside cemetery, Anderson.; 0 132 Comment
  UCD62624  Elymus trachycaulus subsp. trachycaulus A. A. Beetle 1941-6-30 2844 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  SEINET10453259  Epilobium W. D. Stevens 1985-4-25 Stevens 23589 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  POM213999  Epilobium anagallidifolium H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen; Emerald Lake. 2400 Comment
  JEPS94095  Epilobium densiflorum Vernon Oswald and Lowell Ahart 1998-9-8 9569 Shasta Hwy 299 adjacent to a branch of Hatchet Creek 0.1 mi. w. of 67 mi. post between Hillcrest and Burney (1.3 mi. w. of Hatchet Mt. Summit) 1280 Comment
  UC423023  Epilobium densiflorum Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  HSC71852  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5841 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  JEPS87712  Epilobium minutum Vernon H. Oswald and L. Ahart 1994-6-14 6275 Shasta 5.4 mi. w. Castle Crags State Park-Shasta Nat'l Forest boundary (Forest Rd. 25) 1234 Comment
  JEPS97386  Epilobium minutum Vernon H. Oswald and L. Ahart 1994-6-14 6275 Shasta T38N R5W NE1/4 SE1/4 Sec. 10, 4050 ft, Yellow Pine Forest. Forest Rd. 25, 5.4 mi W of the Castle Crags State Park-Shasta National Forest boundary, at a branch of Castle Creek 1234 Comment
  UCD106519  Epilobium minutum G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7796 Shasta Salt Creek. 381 Comment
  UC423071  Epilobium minutum Franklin P. Nutting Shasta lava beds Fall River Valley Comment
  CHSC58504  Epilobium oregonense Vernon H. Oswald; Lowell Ahart 1992-7-9 5077 Shasta Lassen Volcanic Park. S side of Horseshoe Lake. 1994 Comment
  RSA3804  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta Shasta County: 2 miles NE of Redding 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
  CHSC96256  Epipactis gigantea R. Fischer 2006-7-25 919 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the ne side of Ja-She Springs in heavy grass/brush, a YPF woodland. 1008 Comment
  UCD63094  Eragrostis curvula Beecher Crampton 1969-6-19 8485 Shasta 5 miles south of Pollard Flat, Interstate Highway. 5 Southbound. 365 Comment
  CDA19800  Eragrostis curvula E. Finley 2001-11-7 PDR 1140315 Shasta Northern California; Airport Rd on-ramp to Hwy 44 E. 0 Comment
  CDA2082  Eragrostis curvula F. Stewart 1964-5-5 Shasta Ballsferry area. 0 Comment
  CAS-BOT-BC181707  Eremogone kingii var. glabrescens Alice Eastwood 1912-8-22 1844 Shasta Near foot of Lassen Butte Comment
  UC2013093  Eriastrum tracyi Leigh A. Johnson 2005-7-28 05 -213 Shasta W side oef Hwy 89, about 10 miles N of jct with Hwy 299, E of Burney. About 50 - 100 yards W of railroad. 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
  UC1540162  Ericameria bloomeri Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9230 Shasta between Pit and McCloud rivers; Stouts Meadow 1645 Comment
  UCD131327  Ericameria bloomeri D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-7 s.n. Shasta Lassen Volcanic National Park. At Bumpass Hell trail. 2580 Comment
  CAS-BOT-BC287479  Ericameria greenei George W. Gillett 1957-8-10 1022 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle Comment
  LA82947  Ericameria greenei O. H. Kappler; 1949-7-27 2001 Shasta Laseen Park, along road from N 1523 Comment
  CAS-BOT-BC298125  Ericameria nauseosa var. oreophila E. R. Johnson 1928-8-31 s.n. Shasta Big Valley S of Lookout Comment
  CAS-BOT-BC299455  Ericameria nauseosa var. speciosa M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2286 Comment
  JEPS28778  Ericameria nauseosa var. speciosa George W. Gillett 1957-8-15 1077 Shasta n saddle of crater rim Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2438 Comment
  RSA529988  Erigeron annuus D. W. Taylor 1990-8-21 11470 Shasta Clark Creek, along a minor unnamed tributary Comment
  RSA0049679  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
  CHSC96257  Erigeron canadensis R. Fischer 2006-7-23 918 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  RSA82860  Erigeron glacialis J. M. Tucker 1951-8-3 2214 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  SBBG19493  Erigeron glacialis var. glacialis J. A. Lowery 1962-7-10 8 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 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
  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
  SEINET8463940 Image available Erigeron inornatus var. inornatus D. W. Taylor 1996-8-10 15887 Shasta Tamarack Lake, Trinity Mountains, on ridge East and above the lake Comment
  CHSC118355  Erigeron lassenianus var. lassenianus Dean Wm. Taylor 2015-6-18 21551 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Road 16 near the junction with Forest Road 32N24 1590 Comment
  CAS-BOT-BC300080  Erigeron philadelphicus L. E. Smith 1913-5-6 181 Shasta Pitt River Comment
  POM260040  Erigeron philadelphicus C. L. Hitchcock 1940-5-24 6545 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  OBI77277  Erigeron pumilus var. intermedius Anthony Baniaga 2011-6-17 364 Shasta Lassen NF. Edge of Murken Lake Murken Bench quad T35N R5E sec 32 sW of SW 1085 Comment
  JEPS109984  Erigeron reductus var. reductus D. W. Taylor 2003-8-14 18684 b Shasta Highland Mine, Trinity Mountains; watershed divide between Slate Creek and Smith Creek on the Trinity County line. Comment
  RSA515687  Erigeron strigosus R. D. Goeden 1986-9-11 s.n. Shasta E fork of Nelson Creek, E of Big Bend, ca 40 air mi NE of Redding. Along the roadside above the stream 1037 Comment
  CHSC110658  Eriodictyon californicum Julie Kierstead Nelson 2012-5-1 2012 -009 Shasta 5 mi. N of Shasta College, NE of Redding; ridgetop roadside in rural residential area. 208 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
  RSA89370  Eriodictyon californicum E. K. Balls, P. C. Everett 1953-10-14 18664 Shasta 9.1 mi E of Trinity-Shasta county line, Hwy 299, between Weaverville and Redding. 396 Comment
  RSA14385  Eriodictyon californicum Elmer I. Applegate 1929-6-18 5743 Shasta Pollock, Sacramento River, 30 miles north of Redding. Comment
  CAS-BOT-BC376359  Eriogonum Greg de Nevers 2001-7-25 12617 Shasta Ahjumawi State Park. 914 Comment
  CHSC112177  Eriogonum congdonii Dean Wm. Taylor; Jessica Moller 2012-5-1 21183 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
  RSA565117  Eriogonum congdonii D. W. Taylor 1992-6-17 12784 Shasta Little Shoeinhorse Mountain: (Squaw Creek Watershed). 1601 Comment
  CAS-BOT-BC255749  Eriogonum elatum var. villosum Alice Eastwood 1912-7-24 1368 Shasta Castella Comment
  SEINET10970702  Eriogonum luteolum Mary Susan Taylor 1980-8-14 Taylor 3240 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  CAS-BOT-BC259549  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-24 1367 Shasta Castella Comment
  RSA766344  Eriogonum marifolium F. W. Peirson 1932-7-13 10140 Shasta 1000-Lake Basin. 1951 Comment
  SBBG21289  Eriogonum marifolium D. Myrick 1964-7-22 908 Shasta Lassen Trail Parking Area 2529 Comment
  UC1543742  Eriogonum marifolium Harold and Virginia Bailey 1948-8-27 2947 c Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park 2590 Comment
  SEINET10479521  Eriogonum marifolium Mary Susan Taylor 1975-7-16 Taylor 844 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  POM188368B  Eriogonum nudum var. auriculatum Marcus E. Jones 1931-7-16 28854 Shasta Pitt River Bridge. Comment
  UCR206308  Eriogonum nudum var. oblongifolium George K. Helmkamp, E. A. Helmkamp 2009-6-13 15001 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CAS-BOT-BC272455  Eriogonum nudum var. pubiflorum Alice Eastwood 1912-6-29 994 Shasta Goose Valley Comment
  CAS-BOT-BC272458  Eriogonum nudum var. pubiflorum Geo. B. Grant 1902-9-18 s.n. Shasta Redding Comment
  JEPS118497  Eriogonum nudum var. pubiflorum A. Holmen 2011-8-25 CA 320 -98 Shasta CA 299 West to Fall River Mills. Turn left onto Cassel Fall River Rd, continue 3.2 miles to Cinder Cone Rd and turn left. Drive approx. 4 miles and park. Collection site is along road. Comment
  UC849634  Eriogonum nudum var. pubiflorum Alice Eastwood June 29, 1912- July 11, 1912 994 Shasta Goose Valley Comment
  RSA316723  Eriogonum nudum var. pubiflorum Patricia Wilder 1965-9-30 4225 Shasta West of U.S. 299 on California State Hwy 89 at entrance to Lassen National Forest. Cascade Mt. Range, Hat Creek drainage area. 1250 Comment
  UC1036298  Eriogonum pyrolifolium George W. Gillett 1952-8-2 143 Shasta Summit area of Lassen Peak Lassen Volcanic National Park, Lassen Peak (near trail) 3169 Comment
  UC1037198  Eriogonum pyrolifolium Leo Whitney 1934-9-16 1520 Shasta s side of Lassen Peak Lassen National Park, Lassen Peak 2560 Comment
  RSA64592  Eriogonum pyrolifolium var. pyrolifolium F. W. Peirson 1926-6-23 6843 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  SEINET10226338  Eriogonum pyrolifolium var. pyrolifolium Noel H. Holmgren, James L. Reveal 1966-1 2904 Shasta Lassan Volcanic National Park; slope between Bumpass Hell trail and Lassan Park road 2414 Comment
  OBI63034  Eriogonum spergulinum subsp. reddingianum David J. Keil, with Kathleen A. Keil 2004-7-13 30327 Shasta Lassen National Park 1981 Comment
  POM105811  Eriogonum spergulinum var. reddingianum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA201297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  CAS-BOT-BC262752  Eriogonum strictum var. anserinum Alice Eastwood; John Thomas Howell 1940-6-11 7919 Shasta Near Fall River Mills Comment
  CAS-BOT-BC267523  Eriogonum umbellatum A. A. Heller 1905-5-26 7870 Shasta At the river bridge near Redding Comment
  CDA10993  Eriogonum umbellatum var. dumosum G. F. Hrusa 1991-6-27 8485 Shasta Pit River Drainage; Behind Forebay Lake and Airport at Fall River Mills. Comment
  UC1735862  Eriogonum umbellatum var. dumosum Dean W. Taylor 1992-6-17 12785 Shasta Little Shoeinhorse Mountain, Pit River watershed 1600 Comment
  POM188369  Eriogonum umbellatum var. polyanthum Marcus E. Jones 1931-7-16 3 Shasta Pitt River Bridge. Comment
  SBBG19477  Eriogonum umbellatum var. polyanthum J. A. Lowery 1962-8-3 14 Shasta vicinity of Lava Lake (near Silver Lake) 1524 Comment
  JEPS28782  Eriogonum ursinum George W. Gillett 1957-8-17 1081 Shasta southwest exposure above Lake Helen (Helen Mountain); Lassen Volcanic National Park, Helen Mountain 2590 Comment
  RSA65903  Eriogonum ursinum F. W. Peirson 1932-7-12 10141 Shasta along the rim of Red Crater, in volcanic soil Thousand Lake Basin. 1982 Comment
  UC1553595  Eriogonum ursinum var. ursinum E. Dean 1988-7-13 128 Shasta w side of rd. 38N10 going n to Red Mtn. (just n of jct. w/37N72Y (where power lines cross rd.)); Pacific Crest Tr. Comment
  RSA66025  Eriogonum vimineum F. W. Peirson 1932-7-16 10314 Shasta abundant near edge of meadow, in red volcanic country east of Burney. Burney Spring, 1433 Comment
  UC912844  Eriogonum vimineum Alice Eastwood Jun 29 1912-Jul 11 1912 1005 Shasta Goose Valley Comment
  UCD37064  Eriogonum vimineum Beecher Crampton 1956-8-20 3781 Shasta Shasta County, Cattle Crag, banks along Sacramento River. Comment
  CAS-BOT-BC267640  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Along the upper Sacramento River at Redding Comment
  HSC42221  Eriophyllum lanatum var. achilleoides S. Saufferer 1973-5-6 142 Shasta About 3 mi. E of Whiskeytown Comment
  UC55073  Eriophyllum lanatum var. achilleoides Milo S. Baker 1898-7-9 339 Shasta near Oak Run Comment
  POM259985  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding. Comment
  SJSU1555  Eriophyllum lanatum var. achilleoides C. W. Sharsmith 1954-6-23 6172 Shasta near Subway Caves Comment
  UC1118270  Eriophyllum lanatum var. grandiflorum P. L. Johannsen 1932-6-10 124 Shasta e of Long Gulch; Redding Quadrangle 518 Comment
  UC455784  Eriophyllum lanatum var. grandiflorum I. J. Condit 1911-8-5 Shasta Castella Comment
  UC507121  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 89 Shasta 1/2 mi n Pollock Comment
  CAS-BOT-BC301471  Eriophyllum lanatum var. integrifolium Lewis S. Rose 1945-9-2 45224 Shasta Burney Falls 914 Comment
  HSC27291  Erodium brachycarpum J. P. Smith 1972-3-18 5071 Shasta Redding, Motel Orleans parking lot Comment
  HSC72334  Erodium cicutarium J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9664 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  HSC93549  Eryngium articulatum G. Fred Hrusa, T. D. Wilfred 1996-7-22 13373 Shasta FS S16 in Bunchgrass Valley, about 4 mi W of Hwy 89 1615 Comment
  JEPS14098  Eryngium articulatum W. L. Jepson 1940-7-4 20140 Shasta Palocedro 137 Comment
  SBBG5186  Eryngium articulatum H. and M. Dearing 1938-6-29 2201 Shasta ca. 10 mi N of Redding Comment
  SD58306  Eryngium articulatum W. L. Jepson 1940-7-4 20140 Shasta Palocedro 135 Comment
  UC874917  Eryngium articulatum A. A. Heller 1916-7-23 12500 Shasta 10 mi. n. Redding Comment
  CAS-BOT-BC54553  Erysimum capitatum Mrs. H. C. Cantelow 1941-5-23 s.n. Shasta On State Highway 89, near junction with U.S. Highway 299. Comment
  CAS-BOT-BC54561  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-7-20 889 Shasta About 3 miles northeast of Manzanita Lake, Lassen Volcanic National Park. 2133 Comment
  SEINET11249793  Erysimum capitatum var. capitatum N. H. Holmgren, L. F. Seong 1969-1 3618 Shasta Near North Battle Creek Reservoir, just NW of Lassen Volcanic National Park. Comment
  CHSC9241  Erythranthe microphylla G. Strausbaugh 1970-7-19 135 Shasta Beside Boulder Creek where crosses dirt road ca. 3 mi. east of summit of Shasta Bally. 457 Comment
  CHSC9477  Erythranthe pulsiferae G. Strausbaugh 1970-4-26 52 Shasta Along damp stream bed that seeps into Whiskey Creek ca. 125 yds. nw past Whiskey Creek inlet on n bank of Whiskey Creek. 342 Comment
  CHSC96272  Erythranthe pulsiferae R. Fischer 2006-5-11 940 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected along the western loop of the Spattercone Trail. 1043 Comment
  CAS-BOT-BC418639  Erythranthe taylorii Len Lindstrand III 2014-3-20 s.n. Shasta McCloud River. Bollibokka Club property, upland ridge on the west side of McCloud River, south of Nawtawaket Creek and north of McCloud River Bridge (Gillman Road). 365 Comment
  CHSC112144  Erythranthe taylorii Dean Wm. Taylor 2014-4-10 21467 Shasta Sacramento River Canyon; Hazel Creek tributary at Sims on Interstate 5; logging road spur arterial to Forest Road 37N21 at 6 miles above the bridge over the Sacramento River; TRS37415. 871 Comment
  UCR84857  Erythranthe taylorii D. W. Taylor, J. R. Shevock 1993-5-1 13405 Shasta Cascade Ranges, south end of Gray Rocks, Squaw Creek watershed, Shasta Lake Region 854 Comment
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Aug 29 2013
  CHSC118030  Erythronium Julie Kierstead Nelson; Martin Lenz 2014-4-15 2014010 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. UTM Zone 10 526457E, 45227762N. 1019 Comment
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Mar 9 2018
  HSC72316  Erythronium californicum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9613 Shasta Beegum Gorge Rd, 4 mi. from its junction with SR 36 823 Comment
  UC1053456  Erythronium klamathense Rimo Bacigalupi and Arthur Holmgren 1950-4-25 3164 Shasta boggy meadow along CA Hwy #89 28 mi e McCloud; Little Bear Flat Comment
  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
  UCR92622  Erythronium purpurascens Kathy Harper, Dane Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  POM109654  Erythronium purpurascens Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  POM98586  Erythronium purpurascens Frank W. Peirson 1926-6-23 6844 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  HSC103184  Erythronium shastense Dana York 2012-5-19 3112 Shasta Shasta-Trinity National Forest, Peak 2968, just north of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 900 Comment
  UC54480  Eschscholzia californica H. M. Hall and E. B. Babcock June, 1903 4173 Shasta Fall River Springs Sierra Nevada Mountains (ne Shasta Co.) 1066 Comment
  CAS-BOT-BC403666  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta About two miles northeast of and near Redding Comment
  HSC49123  Eschscholzia californica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9705 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  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
  SEINET7067179  Eschscholzia lobbii A. G. Vestal 1947-5-2 s.n. Shasta About 4.0 miles east of Redding on Old Forty Four Road. Coordinate datum: NAD27. Comment
  SJSU10671  Eschscholzia lobbii H. D. Baer 1960-4-14 Shasta near Coleman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  UC894620  Eucephalus breweri Alice Eastwood Aug 22 1912-Aug 26 1912 1828 Shasta trail from Morgan Springs to Lassen Butte Lassen Butte Comment
  UC485797  Eucephalus tomentellus H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake Mt. Lassen 1981 Comment
  UCD122965  Euphorbia crenulata Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7370 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SEINET4071930  Fabaceae O. M. Clark 1947-1 14332 Shasta East of Redding. Comment
  UCD98880  Fallopia convolvulus Beecher Crampton 1956-8-20 3797 Shasta Along Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  CDA36831  Festuca arundinacea CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  HSC93651  Festuca idahoensis G. Fred Hrusa, T. D. Wilfred 1996-7-22 13330 Shasta Along Hwy. 88 near intersection of FS S16. 1640 Comment
  UCD66092  Festuca idahoensis G. F. Hrusa; T. D. Wilfred 1996-6-10 12986 Shasta Lassen National Forest. W side of Hwy 44 approx. 200 meters N of Big Spring. 1422 Comment
  UCD66156  Festuca occidentalis Freed W. Hoffman 1946-6-3 1807 Shasta Burney Park. Comment
  CHSC112133  Festuca roemeri var. klamathensis Dean Wm. Taylor 2012-6-18 21241 Shasta Bully Choop Mountain; saddle just east of the summit block (within Shasta County by virtue of feet). 2090 Comment
  CHSC116240  Festuca trachyphylla Barbara L. Wilson; Richard E. Brainerd, Nick Otting 2009-5-5 15513 Shasta A turnout along Higway 299. 516 Comment
  CHSC118271  Festuca trachyphylla R. E. Brainerd; N. Otting 2013-7-9 2178 Shasta UTM Zone 10 617777E 4488603N Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89. 1615 Comment
  RSA768286  Fimbristylis autumnalis Justin M. Wood 2010-9-1 2501 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
  POM91668  Fragaria Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC4475  Fragaria vesca C. Glascock 1965-5-15 416 Shasta Roadside 6.4 mi. sw of Viola on dirt road to Manton. 49 mi. e of Redding. Comment
  UC1543684  Fragaria virginiana subsp. glauca Harold and Virginia Bailey 1948-8-27 2898 b Shasta Badger Flat; Lassen Volcanic National Park 1920 Comment
  LA207694  Frangula californica subsp. occidentalis C. B. Wolf; 1934-7-7 6033 Shasta W Side of Sacramento River, just S of Castle Creek 609 Comment
  CAS-BOT-BC53852  Frangula californica subsp. tomentella Ellsworth Bethel 1923-5-12 s.n. Shasta Redding Comment
  CAS-BOT-BC53854  Frangula californica subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 243 Comment
  CAS-BOT-BC53900  Frangula californica subsp. tomentella A. A. Heller 1917-4-21 12994 Shasta Clear Creek 7 miles south of Redding Comment
  HSC100057  Frangula californica subsp. tomentella J. P. Smith, & J. O. Sawyer 2010-5-8 12856 Shasta Along County Rd. A16. 357 Comment
  JEPS116600  Frangula purshiana Julie Kierstead Nelson 2006-5-10 2006 -7 Shasta Browns Creek & Chanchellula Creek confluence, Forest Road 1, 1 mi SW of Deerlick Springs 975 Comment
  JEPS121721  Frangula purshiana Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -063 Shasta Claiborne Creek watershed, tributary to McCloud River ca. 8 miles north of Shasta Lake. Riparian forest at bridge over creek along Road 35N18. Comment
  HSC100281  Frangula rubra J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13390 Shasta Along East County Line Road. 1413 Comment
  CAS-BOT-BC59589  Frangula rubra subsp. rubra Ellsworth Bethel 1923-6-6 s.n. Shasta Ingot Comment
  POM260059  Frasera albicaulis var. nitida C. L. Hitchcock 1940-5-17 6443 Shasta 3 miles east of Redding. 152 Comment
  UCD121434  Frasera albicaulis var. nitida G. F. Hrusa 1992-5-1 10468 Shasta Near Big Bend. Comment
  CDA36517  Fremontodendron californicum J. R. Keck Jr. 1978-5-1 PDR# 330027 Shasta Near Shingletown; Dersh Road and County Road A-17. 0 Comment
  SD243418  Fremontodendron californicum G. D. Barbe, J. R. Keck Jr. 1978-5-11 PDR 3311127 Shasta Near Shingletown; Dersh Road and County Road A-17. Roadside. Comment
  CHSC28489  Fritillaria atropurpurea W. Dempsey 1979-1-1 Shasta Abundant on S. facing slope of Magee Peak. 2438 Comment
  UC1036248  Fritillaria atropurpurea George W. Gillett 1952-6-19 57 Shasta Lassen Volcanic National Park, Manzanita Lake Trail Lassen Volcanic National Park; , Manzanita Lake Trail 1783 Comment
  UCD123150  Fritillaria atropurpurea Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7401 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC504581  Fritillaria atropurpurea Marcus E. A M Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC15018  Fritillaria pudica Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  UC1004322  Fritillaria recurva Bruce E. Palmer 1955-4-9 5 Shasta s of Ingot 304 Comment
  CAS-BOT-BC504457  Fritillaria recurva Ingo Orlamunder 1975-5-10 s.n. Shasta Mill Creek, 30 miles east of Redding Comment
  SEINET5641968  Fritillaria recurva D. E. Bright 1962-6-15 294 Shasta Moist Forest meadow, 10 miles northeast of Clayton; Bosworth Meadows.; 0 Comment
  CHSC20035  Galium aparine M. S. Taylor 1975-4-12 459 Shasta Clear Creek and Hwy 299 junction, ca. 3 mi W of Whiskeytown. 335 Comment
  JEPS6588  Galium aparine Blankinship 1911-4-16 Shasta Reading; <=Redding> Comment
  SJSU3771  Galium aparine C. W. Sharsmith 1963-6-15 7073 Shasta Viola 1341 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
  CHSC93225  Galium bolanderi R. Fischer 2005-7-15 591 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On back side (western edge) Ja-She Pond. 1008 Comment
  JEPS52651  Galium bolanderi Lauramay T. Dempster 1964-7-26 4059 Shasta along Hwy 299 6 mi ne Ingot (at road marker B-35+00, above solid blue rock cliff on n side of road); Canyon of Cedar Creek 365 Comment
  JEPS52653  Galium bolanderi Lauramay T. Dempster 1964-7-25 4055 Shasta along Hwy 299 at 3000 ft. marker (just s of Hillcrest) 914 Comment
  UC501554  Galium bolanderi Frank W. Peirson 1932-7-16 10300 Shasta Burney Spring 1432 Comment
  UCD123149  Galium bolanderi Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7400 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UC54582  Galium boreale subsp. septentrionale H. M. Hall and E. B. Babcock June, 1903 4200 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  JEPS101407  Galium parisiense Dean W. Taylor 1993-6-14 13597 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  JEPS52622  Galium sparsiflorum subsp. glabrius Lauramay T. Dempster 1964-7-26 4058 Shasta 6 mi nw Ingot (on Hwy 299, at road marker B-35+00, above solid blue rock cliff on n side of road) 365 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
  UC1122686  Garrya fremontii A. Lewis Oct 1933 28 Shasta Trail Gulch; Weaverville Quad. 1066 Comment
  UC1122687  Garrya fremontii H. R. Josephson 1933-6-26 28 Shasta Grizzly Gulch; Weaverville Quad. 670 Comment
  UC818192  Gastridium ventricosum C. L. Hitchcock 1940-5-17 6472 Shasta 3 mi e Redding 152 Comment
  RSA72146  Gayophytum heterozygum F. W. Peirson 1932-7-16 10409 Shasta Lake Eiler, Thousand-Lake Basin 1951 Comment
  CHSC88800  Geum macrophyllum R. Fischer 2004-7-3 305 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at edge of mdw. at n. end of Big Lake, western shore. 1008 Comment
  HSC38733  Gilia capitata J. P. Smith, J. O. Sawyer 1975-6-23 8298 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  POM260277  Gilia capitata C. L. Hitchcock 1940-5-20 6496 Shasta 25 miles east of Redding. Comment
  CHSC65654  Gilia capitata subsp. capitata L. P. Janeway 1995-7-2 4829 Shasta Along road to 'Pit 6 Dam' 3.7 mi west of Big Bend Road. On road cutbank through mid-slope on east side of canyon of Pit River between Cape Horn Creek and Short Creek. 640 Comment
  UC125994  Gilia capitata subsp. capitata A. A. Heller 1905-5-26 7868 Shasta near Redding; ; near Redding, Shasta Co. Comment
  UC879978  Gilia capitata subsp. capitata A. A. Heller 1916-6-24 12444 Shasta along the highway grade between the McCloud and Sacramento Rivers; btw the McCloud and Sacramento Rivers Comment
  UC932030  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 517 a Shasta on highway 99 ca 20 mi s Dunsmuir (on slate outcrop by Slate Creek); by Slate Creek, s of Dunsmuir Comment
  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
  UC1738822  Glyceria borealis Dean W. Taylor 1988-6-22 9849 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest) 1341 Comment
  UCD66749  Glyceria borealis P. B. Kennedy 1927-6-15 31 Shasta Pit River, Hot Creek, Looseley Pool. Comment
  CAS-BOT-BC283884  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Along Dome Creek, junction with the Sacramento River, Castle Crag Comment
  JEPS104185  Glyceria occidentalis Lowell Ahart 2003-5-22 10204 Shasta In a meadow, in 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
  JEPS28565  Gnaphalium palustre George W. Gillett 1957-7-9 699 Shasta about 2 mi s of Big Springs (confluence of Hat Creek and Lost Creek n of Park); Lassen Volcanic National Park 1524 Comment
  SEINET6037926  Goodyera oblongifolia Kenneth Heil, Heil, Kenneth 2014-7-16 35238 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  JEPS23851  Gratiola ebracteata Peter H. Raven with Otto T. Solbrig 1958-6-16 13233 Shasta 3 mi ne Redding Comment
  JEPS4232  Gratiola ebracteata Heller 1905-5-30 7907 Shasta Redding Comment
  UCD132487  Grindelia camporum K. M. Meyer; A. Townesmith 2007-7-27 165 Shasta Shasta-Trinity National Forest; 8.2 miles on Gilman Road, exit 698 off (N) 1-5. 411 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
  UC726997  Hackelia nervosa A. A. Heller 1941-8-11 16285 Shasta Upper King Creek Meadow, along Highway Upper King Creek Meadow; Lassen Volcanic National Park Comment
  RSA31741  Hackelia nervosa A. A. Heller 1941-8-11 16285 Shasta Upper King Creek Meadow, Lassen Volcanic National Park. Comment
  POM169140  Hastingsia alba H. M. Hall, E. B. Babcock 1903-06 4022 Shasta Upper Sacramento River 457 Comment
  HSC90062  Hastingsia serpentinicola Rudolf W. Becking 1985-8-29 850858 Shasta Callahan, Scott Mtn., Kangaroo Lake, Rockfence Lake Rd. end in streambed 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
  CAS-BOT-BC306533  Helenium bigelovii Marian L. Campbell 1921-7-26 s.n. Shasta Sims, Sacramento River 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
  RSA554572  Helianthella californica var. shastensis Walter Wisura 1993-5-9 4890 Shasta Hwy 299, 9 miles west of Redding. Comment
  JEPS80458  Hemitomes congestum Nancy Morin and Jenny Richards 1981-7-17 305 Shasta on Crags Trail Castle Crags Park Comment
  CAS-BOT-BC313434  Hemizonella minima John Thomas Howell 1961-6-20 36538 Shasta Chaos Crags Trail near Manzanita Lake, Lassen Volcanic National Park 1889 Comment
  UC76027  Hemizonia congesta subsp. calyculata Milo S. Baker 1898-7-5 329 Shasta Morley's Comment
  RSA176830  Hemizonia fitchii D. M. Moore 1960-6-5 137 Shasta Along U.S. Hwy 299 2.6 miles NE of junction with U.S. Hwy 99. Comment
  UC1212268  Hesperolinon micranthum Helen K. Sharsmith 1955-6-27 4513 Shasta near Fall River Mills; Lassen National Park 1249 Comment
  UC867807  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 mi e Redding 152 Comment
  UC1055934  Heteranthera dubia Herbert L. Mason 1955-8-14 14660 Shasta Fall River Mills Pit River Comment
  CHSC99689  Heuchera merriamii L. P. Janeway 2008-7-23 9452 Shasta Klamath Ranges. Trinity Mountains; top of an un-named peak overlooking the uppermost (un-named) lake of the Seven Lakes Basin; about 0.8 km west of Boulder Peak. 2067 Comment
  UC420447  Heuchera micrantha var. erubescens Lewis C. Rosenbaum 1916-6-6 Shasta Castilla Comment
  CAS-BOT-BC423447  Heuchera micrantha var. macropetala C. L. Hitchcock 1940-5-20 6481 Shasta 25 miles east of Redding Comment
  GMDRC6933  Hieracium albiflorum J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31401 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
  UC897792  Hieracium albiflorum E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  JEPS7515  Hieracium greenei George W. Gillett 1953-8-20 335 Shasta near Park Headquarters (on trail from Tent City to the Museum, about 400 yds from the former); Lassen Volcanic National Park, Chaos Jumbles Comment
  UC1036172  Hieracium horridum George W. Gillett 1952-8-26 237 Shasta s slope Reading Peak; Lassen Volcanic National Park 2560 Comment
  UC1558232  Hieracium horridum Harold and Virginia Bailey 1948-8-27 2859 Shasta Devastated area Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC318763  Hieracium horridum Hans Leschke 1958-10-1 1580 Shasta Crescent Crater, Lassen Volcanic National Park 2453 Comment
  CAS-BOT-BC318766  Hieracium horridum George W. Gillett 1957-8-4 973 Shasta Manzanita Lake along trail between museum and employees area, Lassen Volcanic National Park 1783 Comment
  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-BC312971  Hieracium triste W. R. Ernst 1957-8-10 202 Shasta Mt. Lassen National Volcanic Park. Trailside about 0.5 mile off the Lassen Peak Highway on the Kings Creek Falls trail Comment
  CDA20536  Hippuris vulgaris K. Martyn 2005-6-3 PDR 1292145 Shasta McArthur swamp. 0 Comment
  CAS-BOT-BC280777  Holcus lanatus Alice Eastwood 1912-6-29 970 Shasta Goose Valley Comment
  CHSC93327  Holcus lanatus R. Fischer 2005-5-21 632 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from the west side, north end, of Big Lake along the main park road. 1010 Comment
  UCD84864  Holcus lanatus Beecher Crampton 1969-6-19 8479 Shasta Castle Crag r. r. siding. 3 miles south of Dunsmuir. 670 Comment
  SEINET10591392  Holcus lanatus Virginia E. Long 1931-6-11 Long 86 a Shasta In swampy ditch at edge of Hwy. Anderson. Comment
  SBBG21847  Holodiscus discolor var. glabrescens D. Myrick 1964-7-24 936 Shasta Hwy 89 ca. 10 mi N of Manzanita Lake 1524 Comment
  SD46569  Holodiscus discolor var. glabrescens E. K. Balls, L. W. Lenz 1956-6-19 21819 Shasta Hat Creek, 20.5 mi. SE along state Hwy. 89 from crossroads with US Hwy. 2000 975 Comment
  CAS-BOT-BC150120  Holodiscus microphyllus var. glabrescens Hans Leschke 1955-8-30 s.n. Shasta [Broke off] Brokeoff Mt. 2743 Comment
  CHSC93026  Holodiscus microphyllus var. glabrescens R. Fischer 2005-7-18 530 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Located at gated entrance to main park road at western end of park. On road easement just west of gate. 1018 Comment
  CAS-BOT-BC311746  Holozonia filipes James McMurphy 1914-6-10 s.n. Shasta Coram Comment
  CHSC97352  Hordeum jubatum R. Fischer 2006-7-21 868 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1010 Comment
  HSC37561  Hordeum marinum subsp. gussoneanum A. M. Montalvo, J. D. Ackerman 1975-7-17 566 Shasta Harrison Gulch Campground, Basin Gulch Recreation Area. 793 Comment
  JEPS111500  Horkelia daucifolia var. indicta Dean W. Taylor 1993-6-1 13526 Shasta s base Di Hill (along ephemeral tributary creek s of Ponderosa Way); Cascade Range, Inwood Quad. 670 Comment
  JEPS47199  Horkelia tridentata W. J. Follette 1935-6-1 Shasta Nosoni Creek 304 Comment
  UC1736395  Horkelia tridentata subsp. tridentata Dean W. Taylor 1988-4-14 9549 Shasta vicinity of Montgomery Creek, near a spring 762 Comment
  HSC26685  Horkelia tridentata var. tridentata D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19114 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC2014127  Horkelia tridentata var. tridentata Ellen Dean, K. Mawdsley, M. Starbuck, M. Luzan Anzola, P. Berry 2012-6-24 7388 Shasta Shasta County: Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. Comment
  UCD123135  Horkelia tridentata var. tridentata Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7388 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC536290  Horkelia tridentata var. tridentata Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  CHSC59138  Hosackia oblongifolia var. oblongifolia Vernon H. Oswald 1992-7-21 5137 Shasta Lassen Volcanic National Park. Lassen Hwy. between Summit Lake and Kings Creek, 0.7 mi E of the trail to Kings Creek Falls. 2237 Comment
  CHSC63564  Hosackia pinnata Vernon H. Oswald; Lowell Ahart 1994-5-6 6178 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  LA203779  Hulsea nana Wm. Bridge Cooke; 1939-8-24 13916 Shasta Mount Shasta, between Horse Camp and Panther Creek 2743 Comment
  UC1036259  Hulsea nana George W. Gillett 1952-8-18 207 Shasta Lassen Peak trail; Lassen Volcanic National Park 2895 Comment
  UC194122  Hulsea nana Lemmon Sep 1874 Shasta Lassen's Peak Comment
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May 29 2007
  CAS-BOT-BC400981  Hypericum anagalloides Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  SACT000009  Hypericum perfoliatum 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
  CDA36222  Hypericum perforatum G. K. Helmkamp, E. A. Helmkamp 2009-6-13 14994 Shasta Southern Cascade Range; Wilson Hill Road, 0.7 mile south of its junction with CA Hwy 44 in Shingletown. Comment
  RSA768287  Hypericum perforatum Justin M. Wood 2010-9-1 2502 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
  JEPS36534  Hypochaeris glabra J. W. Blankinship 1911-4-11 Shasta Redding Comment
  CAS-BOT-BC319041  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 miles east of Redding 152 Comment
  POM85445  Iliamna bakeri Milo S. Baker 1899-8-17 s.n. Shasta Fall River Valley, northeastern Shasta Co. Comment
  UC127690  Iliamna bakeri H. M. Hall and E. B. Babcock Jun 1903 4235 Shasta North-Eastern Shasta County Sierra Nevada Mountains 1219 Comment
  UC1731518 Image available Iliamna bakeri Dean W. Taylor 1993-6-15 13629 Shasta Ridgetop 1 mile W of Yellowjacket Mountain (at Point 4881, Cascade Region); Cascade Region Comment
  SEINET194900  Ipomopsis aggregata A. A. Heller 1941-7-24 16255 Shasta Lassen Volcanic NP ; Near Noble Pass Comment
  HSC17036  Ipomopsis aggregata R. G. Means 1962-7-5 83 Shasta 4.5 mi. from Hwy. 99 on Everitt Hwy. 2195 Comment
  HSC73468  Iris macrosiphon Grunert 23 Shasta Basin Gulch, top of first slope SW from road 820 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
  UCSB1717  Iris purdyi Smith, Dale 1968-5-10 Shasta 3 miles west of Castle Crags State Park Comment
  JEPS90402  Isatis tinctoria Dean W. Taylor 1993-5-2 13418 Shasta on jeep road between summit of ridge and South Cow Creek ((ca. 5 air mi s of Whitmore), (Inwood 7 1/2' USGS quadrangle, 1985 edition)); Cascade Range, Fulhart Gap 579 Comment
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Jul 14 2015
  UCD163085  Isoetes Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper does not provide information for location. The georeferrencing is estimated according to other specimen data collected from the same date.) Comment
  UC463061  Isoetes bolanderi E. B. Copeland 1931-8-17 Shasta Emerald Lake; Mt Lassen 2468 Comment
  CAS-BOT-BC69938  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road. Comment
  CHSC34496  Ivesia gordonii J. D. Jokerst 1981-9-1 1458 Shasta Top of ridge ca. 150 met N of forest service rd where it crests the ridge. Comment
  CHSC89787  Juncus balticus R. Fischer; J. Marr 2004-5-24 422 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end of Big Lake, shoreline. 1008 Comment
  CHSC93210  Juncus balticus R. Fischer 2005-7-18 625 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along water edge of outer Horr Pond. 1007 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
  UC842338  Juncus bufonius C. L. Hitchcock 1940-5-25 6592 Shasta 2 mi w Fall River Mills (below Pit Dam Power Plant) 1341 Comment
  CHSC105701  Juncus capitatus Julie Kierstead Nelson 2006-5-10 2006 -009 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  CHSC84108  Juncus capitatus Lowell Ahart; John Dittes 2003-5-12 10163 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS104366  Juncus capitatus Lowell Ahart 2003-5-12 10163 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CHSC102198  Juncus digitatus Carol W. Witham 1993-6-2 480 Shasta California, Shasta County, 3 air mi west of Shingletown and approx. 1/4 mi south of Highway 44; on flat along east side of underground gas pipelien south of marker MP 116.5. 685 Comment
  JEPS99010 Image available Juncus digitatus Carol W. Witham 1993-6-2 481 Shasta approx. 6 air mi NNE of Shingletown and 1/4 mi W of Ponderosa Way; on S facing slope along W side of underground gas pipeline S of marker MP 107.5 792 Comment
  UC1945199  Juncus digitatus Peter F. Zika & Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, c. 10 air km NNE of Shingletown (Cascade Range Foothills) 790 Comment
  RSA0006846  Juncus digitatus Carol W. Witham 1993-6-2 481 Shasta Appors. 6 air mi. NNE of Shingletown and 1/4 mi. west of Ponderosa Way; on south facing slope along west side of underground gas pipeline south of marker MP 107.5. 793 Comment
  CHSC106637  Juncus effusus subsp. solutus Peter F. Zika 2010-6-22 24988 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  CHSC82693  Juncus ensifolius L. P. Janeway 2001-7-8 7276 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  UC725992  Juncus ensifolius A. A. Heller 1922-8-1 13728 Shasta Castle Crag Comment
  JEPS28535  Juncus howellii George W. Gillett 1957-7-5 659 Shasta Manzanita Lake area, near trail between employees area and museum Lassen Volcanic National Park 1798 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
  UC1576731  Juncus leiospermus var. leiospermus Dean Wm. Taylor with Rexford E. Palmer 1988-3-23 9436 Shasta approx 5 mi w Interstate 5 at Cottonwood (Gas Point Road); Upper Sacramento Valley, Olinda 7.5 Quad. 164 Comment
  SEINET3872262  Juncus marginatus Peter F. Zika 2011-7-4 25514 Shasta Sw side of Locust Road, 0.1 road mile from Barney Road. Interior North Coast Range.; 0 135 Comment
  UCD80382  Juncus mexicanus CNPS SN Foothill Team 2006-5-8 SNFN 0363 a Shasta Shasta Land Trust Easement, Hathaway Ranch, Swede Creek Plains Area. 262 Comment
  UC1149767  Juncus nevadensis Harold and Virginia Bailey 1948-8-28 3019 b Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC40186  Juncus nevadensis Thomas W. Nelson, Jane Nelson 1976-8-1 3144 Shasta Lassen Volcanic National Park, along Kings Creek at lower end of Kings Creek Meadow Comment
  JEPS67052  Juncus orthophyllus W. L. Jepson 1929-9-28 15307 Shasta nw slope Lassen Peak; , Head of Manzanita Creek 2438 Comment
  RSA494791  Juncus orthophyllus F. W. Peirson 1932-7-13 10123 Shasta 1000-Lake Basin, (south of Burney). 1951 Comment
  JEPS28725  Juncus parryi George W. Gillett 1957-8-8 983 Shasta above Hemlock Flat (beyond first switchback, lower se slopes of Lassen Peak); Lassen Volcanic National Park, Lassen Peak 2651 Comment
  UCD67753  Juncus parryi D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-7 s.n. Shasta Lassen Volcanic National Park. 2500 Comment
  RSA730738  Juncus tenuis P. F. Zika, Julie Nelson 2007-6-3 23007 Shasta Nelson s residence, near Encanto Way, 10 air km NE of Redding. (Sacramento Valley ScV) 200 Comment
  CAS-BOT-BC85396  Juniperus californica C. Hart Merriam 1907-9-14 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC85307  Juniperus occidentalis Carl B. Wolf 1930-10-20 1008 Shasta C.W. Hill Farm near Dana 1219 Comment
  JEPS48344  Juniperus occidentalis W. L. Jepson 1914-8-11 5786 Shasta Hills Farm Upper Fall River Valley 1036 Comment
  CAS-BOT-BC56349  Kalmia microphylla subsp. microphylla Hans Leschke 1959-8-10 1663 Shasta Soda Lake 2385 Comment
  UC711917  Kalmia polifolia subsp. microphylla Roxana S. Ferris and Laura Lorraine 1941-8-10 10459 Shasta Lassen National Park, Kings Creek Kings Creek; Lassen National Park, Kings Creek 2240 Comment
  HSC101836  Keckiella lemmonii J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13323 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  UCR244766  Keckiella lemmonii K. M. Meyer, A. Townesmith 2007-7-27 167 Shasta Shasta-Trinity National Forest; 8.2 mi. on Gilman Rd., exit 698 off (N) I-5 411 Comment
  GMDRC6931  Kelloggia galioides J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31399 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  SBBG27288  Kelloggia galioides C. L. Hitchcock 1940-5-26 6602 Shasta ca. 12 mi N of Fall River Mills on Fall River 1371 Comment
  JEPS13531  Kopsiopsis strobilacea Edith M. Wickes Shasta Comment
  CHSC78093  Kumlienia hystricula Terry Nelson 1998-4-18 240 -4 Shasta Near Ash Creek 7 mi ne of Cottonwood. 1 mi e of the Sacramento River and 30 yds. s of Ash Creek. 131 Comment
  RSA0056557  Lagophylla Greg de Nevers 2001-7-25 12616 Shasta Ahjumawi State Park. 914 Comment
  UC61652  Lagophylla glandulosa Geo. B. Grant 1902-9-1 5275 Shasta Redding Comment
  CAS-BOT-BC341688  Lagophylla ramosissima William A. Dayton 1913-6-16 275 Shasta Shasta National Forest. Near Grisez's Mill 1310 Comment
  CHSC88732  Lagophylla ramosissima subsp. ramosissima R. Fischer; J. Marr 2004-5-26 246 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Horr Pond and Camp 7. 1008 Comment
  JEPS63239  Lamium amplexicaule Alice King Apr 1921 Shasta Anderson Comment
  HSC49768  Lamium amplexicaule J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9843 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CHSC84093  Lasthenia californica Lowell Ahart; John Dittes 2003-5-12 10132 Shasta Near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS10156  Lasthenia fremontii M. A. King Shasta at n end of the Sacramento Valley; Anderson Comment
  JEPS10077  Lasthenia fremontii R. F. Hoover 1942-5-20 5878 Shasta 5 mi e of Redding Comment
  CAS-BOT-BC204927  Lathyrus James McMurphy 1914-6-1 s.n. Shasta Near tunnel above Kennet [Kennett] Comment
  CDA13035  Lathyrus lanszwertii var. aridus G. F. Hrusa, T. D. Wilfred 1996-6-1 12965 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  JEPS105155  Lathyrus lanszwertii var. tracyi Dean W. Taylor 1993-7-9 13829 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  JEPS121427  Lathyrus latifolius Zachary Voigtman 2013-7-23 2013 -008 Shasta 17 miles in Gilman Road near McCloud bridge. Comment
  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
  JEPS120213  Lathyrus sulphureus Julie Kierstead Nelson 2012-5-12 2012 -036 Shasta Open road cut along Gilman Rd. at intersetion with Stratton Rd., ca. 1 mile E. of I-5 Comment
  CAS-BOT-BC321054  Layia glandulosa Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  RSA125723  Ledum glandulosum George W. Gillett 1952-7-20 86 Shasta Vicinity of Sulphur Works. Above high way adjacent to hot springs. 2134 Comment
  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
  CAS-BOT-BC245659  Lemna turionifera H. L. Mason 1955-6-8 14630 Shasta West edge of Fall River Mill 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
  JEPS90548  Lepidium campestre Dean W. Taylor 1992-5-19 12593 Shasta 0.5 mi. above Potem Falls; Shasta Lake Region, Potem Creek drainage 387 Comment
  CHSC99770  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
  CDA19029  Lepidium latifolium D. McBroome 2000-11-1 PDR 1197778 Shasta Sierra Nevada; In Hallenbock Swamp, N of McArthur, S of Big Lake. 0 Comment
  HSC17094  Leptosiphon ciliatus C. L. Hitchcock 1940-5-24 6553 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  POM203119  Leptosiphon filipes Alice Eastwood, J. T. Howell 1934-4-21 1802 Shasta Pollard's Gulch Comment
  HSC65923  Leptosiphon parviflorus D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 68 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  UC397403  Lesquerella occidentalis subsp. occidentalis unknown 1922-1 Shasta Lassen Peak; Sierra Nevada, Lassen Peak 2743 Comment
  SEINET10473497  Lessingia Mary Susan Taylor 1980-8-14 Taylor 3246 Shasta T29N R11W se sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge at jct of rds 28N28 and 29N43, ca. 1 mi N of Goat Camp. 1378 Comment
  CAS-BOT-BC341881  Lessingia nemaclada A. A. Heller 1916-6-25 12451 Shasta 10 miles north of Redding 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
  UC33172  Lessingia nemaclada Edw. L. Greene 1889-9-4 Shasta at Redding Redding Comment
  JEPS106459  Lessingia nemaclada J. K. Nelson with Kathy Valenzuela, Cheryl Bales, and Cheryl Adcock 2004-9-1 2004 -112 Shasta W end Pit 7 Dam, Pit River, ca. 30 mi ENE of Redding 335 Comment
  RSA42026  Lessingia nemaclada H. C. Cantelow 1936-8-22 1572 Shasta French Gulch Comment
  UCD134091  Lessingia nemaclada W. Robert Powell 1982-7-22 2885 Shasta edge of Central Valley. Comment
  OBI63032  Leucanthemum maximum David J. Keil 2004-7-10 30307 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
  UC1788356  Leucanthemum maximum David Keil 2004-7-10 30307 Shasta Along California Route 44 E of Old Station; Lassen National Forest 1455 Comment
  HSC100976  Leucocrinum montanum J. P. Smith 2010-6-9 12900 Shasta Tenant Road, southeast of Mt. Hebron Summit. 1420 Comment
  UC1472699  Lewisia cotyledon var. howellii E. F. Heinitz 1980-6-3 5 Shasta ca. 1.3 mi s off Rd. 38N11.1 McCloud Res. Dam (Ash Camp at Jctn. McCloud R. and Hawkins Cr.); Shasta-Trinity National Forest, Shoeinhorse SE 7 1/2' quadra 731 Comment
  CAS-BOT-BC444062  Lewisia cotyledon var. howellii Dean Wm. Taylor; Roy E. Buck 1988-6-23 9857 Shasta McCloud River Canyon. Deer Creek crossing of Forest Road 38N11 (the road from Big Bend to McCloud) 929 Comment
  CDA10996  Leymus triticoides G. F. Hrusa 1991-6-27 8488 Shasta Pit River Drainage; Pit River below Pit 1 powerhouse on S bank of river. Comment
  UCD87731  Leymus triticoides Lewis S. Rose 1945-9-2 45208 Shasta Hat Creek, Old Station. 1338 Comment
  JEPS104004  Lilaea scilloides Lowell Ahart 2003-5-12 10172 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CAS-BOT-BC509375  Lilium kelleyanum A. M. Vollmer 1948-9-4 s.n. Shasta Castella Comment
  CAS-BOT-BC123083  Lilium nevadense Alice Eastwood 1912-6-29 799 Shasta Goose Valley Comment
  CAS-BOT-BC123086  Lilium nevadense var. shastense Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  JEPS121755  Limnanthes alba Julie Kierstead Nelson 2013-4-16 2013 -005 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area, intersection of Portero and Paso Robles. Comment
  JEPS19589  Limnanthes alba subsp. alba J. W. Blankinship 1911-4-21 Shasta Redding Comment
  JEPS83841  Limnanthes alba subsp. alba Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9554 Shasta along Hwy 299 1.2 mi e crossing of Salt Creek; Bella Vista 7 1/2' quadrangle, Woodman Creek 192 Comment
  UC971857  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1258 Shasta along US Hwy 299 between Redding and Bella Vista Comment
  JEPS100975  Limnanthes floccosa subsp. floccosa Dean Wm. Taylor with Robert A. Price 1988-6-1 9696 Shasta Burney Valley, on Black Ranch Road ca. 3.3 miles N of Burney and Highway 299 944 Comment
  JEPS47378  Limnanthes floccosa subsp. floccosa L. R. Heckard, and Robert Ornduff 1966-4-28 1485 a Shasta 4.2 mi w Ingot Comment
  UC1397274  Limnanthes floccosa subsp. floccosa T. Niehaus 649 Shasta 1.3 mi w Bear Creek Bridge (Hwy 44) Comment
  JEPS91103  Linanthus Dean W. Taylor 1993-5-26 13517 Shasta Burney Valley 3 mi nw of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek); Modoc Plateau, Burney Valley 1005 Comment
  UC880323  Linanthus bolanderi C. L. Hitchcock 1940-5-23 6524 Shasta 0.5 mi above Burney Falls Comment
  HSC48427  Linanthus dichotomus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9730 Shasta Co. Rd. A16, 12.8 mi. from jct. with SR 36 387 Comment
  JEPS58413  Linanthus filipes W. L. Jepson 1894-8-8 20922 Shasta Sims sta. Comment
  UC1558213  Linanthus harknessii Harold and Virginia Bailey 1948-8-27 2885 b Shasta Badger Flat Lassen Volcanic National Forest 1920 Comment
  CAS-BOT-BC240380  Linnaea borealis subsp. longiflora Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  UCSB15966  Linum lewisii Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  RSA768284  Lipocarpha aristulata Justin M. Wood 2010-9-1 2511 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
  UC1731154  Lipocarpha micrantha Dean W. Taylor 1991-6-14 11884 Shasta ca. 1 mile W of Warner Grade Reservoir, on margin of northern most of 4 small ponds 923 Comment
  CAS-BOT-BC36164  Lithocarpus densiflorus var. densiflorus James McMurphy 1914-6-10 s.n. Shasta Hill above mine, Kennet Comment
  RSA476675  Lithocarpus densiflorus var. echinoides Christopher Davidson 1973-5-28 2182 Shasta On St Hwy 299, ca. 1 mi E of Buckhorn Summit. Steep S slope near roadbank on dirt logging road. Comment
  CAS-BOT-BC36579  Lithocarpus densiflorus var. echinoides C. Hart Merriam 1921-7-7 s.n. Shasta Dwarf. South Fork Ridge Comment
  HSC48452  Lithophragma parviflorum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9673 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC96212  Lithophragma parviflorum var. parviflorum R. Fischer 2006-5-10 956 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 adjacent vernal pools. 1011 Comment
  CHSC101057  Lithospermum arvense John Dittes 2008-5-20 1517 Shasta Cascade Range High; ca. 0.5 air miles southeast of Fall River Mills (measured from intersection of Hwy 299 and Cassel-Fall River Road, ca. 885 feet southwest of Dee Knock Road and County Road 7R02; edge of wooded slope above eastern bank of the Pit River, opposite and just downstream from Fall River confluence. 998 Comment
  POM260181  Lolium temulentum C. L. Hitchcock 1940-5-17 6459 Shasta 3 miles east of Redding. 152 Comment
  JEPS128827  Lomatium Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 003 A Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  CHSC93047  Lomatium bicolor var. leptocarpum R. Fischer 2005-5-23 455 Shasta McArthur. 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
  UCR39786  Lomatium dasycarpum M. Mayer, S. Meredith et al 1985-5-12 85 Shasta 9 mi. east of Platina, on County road A16 418 Comment
  HSC28834  Lomatium macrocarpum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19213 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  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
  HSC47435  Lomatium marginatum var. marginatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9674 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 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
  UCD18885  Lomatium nudicaule Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 193 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site. Comment
  CHSC90257  Lomatium tracyi L. P. Janeway 2001-5-28 7082 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  CHSC60344  Lonicera cauriana Mary Ann Showers 1992-7-19 2716 Shasta Stream cut canyon through basalt on Hat Creek. 1889 Comment
  POM68323  Lonicera conjugialis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA455712  Lonicera interrupta H. E. McMinn 1931-6-26 2495 Shasta Pitt River and Sacramento River junction. Bridge and Highway. Comment
  CHSC60346  Lonicera involucrata var. involucrata Mary Ann Showers 1992-7-19 2707 Shasta Lassen Volcanic National Park. Dersch Meadows. Right bank of Hat Creek, creek margin. 1950 Comment
  CHSC111625  Lotus Sue Pappalardo 1993-7-9 461 B Shasta Yolla Bolla Ranger District. Located in Regan Meadow, between and near the intersection of Forest Service roads 28N68 and 28N15. 1500 Comment
  SEINET6932516  Lotus corniculatus A. G. Vestal 1947-5-2 s.n. Shasta 1.9 miles west of Cottonwood. Comment
  SEINET11071686 Image available Lotus humistratus A. A. Heller 1905-5-25 7848 Shasta Near Redding Comment
  RSA406404  Lotus oblongifolius Christopher Davidson 1975-6-6 2715 Shasta Ca. 20 mi E of Redding on Hwy 44. 640 Comment
  UC764530  Lotus pinnatus R. F. Hoover 1937-5-19 2277 Shasta 7 mi from Redding (on Alturas Highway) Comment
  RSA768305  Lotus purshianus Justin M. Wood 2010-9-1 2509 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
  UCR206312  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-13 15007 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  LA205034  Lupinus albicaulis Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  SEINET194322  Lupinus albifrons A. A. Heller 1943-8-23 Shasta Lassen Volicanic National Park; Upper Ky Creek Meadow. Lassen Volcanic National Park. Comment
  CAS-BOT-BC195944  Lupinus albifrons var. albifrons William A. Dayton 1913-6-15 268 Shasta Shasta National Forest. In Gregg's pasture 1219 Comment
  CAS-BOT-BC196040  Lupinus albifrons var. collinus Jeanne McFarland; Kathie Meyer; Anne Mullenniex 1995-4-9 19 Shasta 1 mile up A16 off of Hwy 36 701 Comment
  CAS-BOT-BC196308  Lupinus albifrons var. eminens Elmer I. Applegate 1928-4-26 5397 Shasta Delta, Sacramento River Comment
  SEINET195006  Lupinus aliceae A. A. Heller 1941-6-24 16182 Shasta Along U.S Highway 299 near the foot of the grade, east side of Hatchet Mountain, in the forest, rather shaded. Comment
  SBBG16525  Lupinus andersonii D. Myrick 1961-6-23 332 Shasta 0.5 mi down Hat Crk Rd from Hat Lake Comment
  UC1094042  Lupinus angustiflorus Lewis S. Rose 1955-7-18 55137 Shasta near Summit Lake (Lassen Volcanic National Park); , near Summit Lake 1889 Comment
  UC1179507  Lupinus angustiflorus A. R. Kruckeberg 1954-8-5 3714 Shasta 2 mi E of King Creek Campground; Lassen Volcanic National Park 2133 Comment
  RSA104718  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  RSA87185  Lupinus angustiflorus F. W. Peirson 1932-7-19 10344 Shasta Mt. Lassen, Mt. Lassen National Park. 1829 Comment
  SEINET10484591  Lupinus angustiflorus David B. Dunn 1956-7-3 Dunn 11913 Shasta E of lassen park, on forest floor. Further s and w all was under snow 1829 Comment
  RSA702151  Lupinus argenteus var. argenteus R. D. Fischer, J. Marr, Bill B. Fischer 2004-9-27 0340 Shasta Ahiumawi Lava Springs State Prk, 3 miles n. of McArthur, on western edge Modoc Plateau. Comment
  CAS-BOT-BC208814  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47438 Shasta Highway 89, Hat Creek Ranger Station, 7.2 miles south. Comment
  CAS-BOT-BC208821  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47436 Shasta Highway 89, hat Creek Ranger Station, 7.2 miles south. Comment
  CAS-BOT-BC208809  Lupinus argenteus var. heteranthus W. W. Eggleston 1927-7-14 21497 Shasta 7 1/2 miles north of Bogard Station, Bogard Ranger Station, Lassen Forest 1500 Comment
  CHSC79505  Lupinus bicolor G. F. Hrusa 1996-4-30 12882 Shasta Upper Sacramento Valley. Flats on E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  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
  SJSU10739  Lupinus bicolor H. D. Baer 1960-4-14 Shasta near Coleman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  SEINET10870592  Lupinus caudatus subsp. caudatus Katherine L. Morris 1973-5-25 Morris 254 Shasta Collected 6 mi. From the jct of hwy 44 & 36 on hwy 89, in an area of Libocedrus, yellow pine, and ponderosa pine. Comment
  RSA413496  Lupinus confertus Albert J. Perkins 1920-7-10 s.n. Shasta Perfection Meadows, near S. Fork San Joaquin River. Comment
  SBBG13752  Lupinus latifolius var. viridifolius H. and M. Dearing 1939-6-16 3658 Shasta 26 mi W of Redding Comment
  CHSC48534  Lupinus lepidus var. lobbii Vernon Oswald 1986-7-30 2256 Shasta Kings Creek Picnic Area, Lassen Volcanic National Park. 2243 Comment
  CDA43215  Lupinus lepidus var. lobbii David B. Dunn 1971-8-15 18145 Shasta 60 miles north of Manzanita Lake on Hwy 89. 0 Comment
  UCD108937  Lupinus nanus Beecher Crampton 1975-5-3 9185 Shasta Shasta Lake, Squaw Creek, Monday Flat. Comment
  UCD109099  Lupinus nanus Carl B. Mankinen 1968-5-11 s.n. Shasta 6 miles west of Simmons Way on Placer Road to Igo, ca. 9 miles southwest of Redding. Comment
  RSA87471  Lupinus obtusilobus F. W. Peirson 1926-6-23 6845 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  SBBG3680  Lupinus obtusilobus H. and M. Dearing 1948-9-12 6728 Shasta Mt Shasta [Patnher Crk] 2316 Comment
  JEPS65272  Lupinus onustus J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  SEINET10451240  Lupinus onustus Douglas G. LeDoux, David B. Dunn; Melvin L. Conrad 1973-6-4 LeDoux 1065 Shasta Collected 8.9 mi n of shasta dam exit. Steep roadside along i-5. Comment
  UC150116  Lupinus pachylobus Milo S. Baker 1896-5-7 50 Shasta Redding; bed of the Sacramento, Redding Comment
  SBBG21906  Lupinus polyphyllus var. burkei D. Myrick 1964-7-22 910 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  UC1543841  Lupinus polyphyllus var. burkei Harold and Virginia Bailey 1948-8-25 2984 Shasta Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC727010  Lupinus polyphyllus var. burkei A. A. Heller 1941-8-11 16293 Shasta about half way between Summit Lake and the Devastated Area (Lassen Volcanic National Park); , btw Summit Lake and Devastate Comment
  POM266075  Lupinus subvexus var. transmontanus C. Leo Hitchcock 1940-5-24 6532 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  SEINET10490997  Lupinus vallicola subsp. vallicola Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 708 Shasta 5 mi n or redding on i-5; old field, several grasses; digger pine and lupinus Vallicola. Comment
  SEINET10491005  Lupinus vallicola subsp. vallicola A. Arthur Heller 1926-4-24 Heller 13929 Shasta Type collected "may 25, 1905, in open grassy places near the railroad just Above redding, shasta county, california." Collected at the type station. Comment
  CAS-BOT-BC441406  Luzula cascadensis Harold Bailey; Virginia Bailey 1948-8-25 3014 a Shasta Lassen Volcanic National Park: Summit Lake 2040 Comment
  UCD142079  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, on slopes above west side of Bunchgrass Valley. 1615 Comment
  RSA69504  Luzula comosa var. laxa F. W. Peirson 1932-7-12 10124 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC61119  Luzula divaricata Vernon H. Oswald; Lowell Ahart 1993-7-27 5724 Shasta Lassen Volcanic National Park. Slope SE of the lower lake in Blue Lake Canyon. On the cliffs SE of the lake. 2133 Comment
  CHSC65439  Luzula divaricata Vernon H. Oswald 1991-8-16 4826 Shasta Lassen Volcanic Park. On the east shore of Emerald Lake. 2462 Comment
  POM219148  Luzula divaricata H. F. Copeland 1931-8-9 s.n. Shasta Mt Lassen, Shasta County Comment
  JEPS101599  Lycopus americanus Dean W. Taylor 1999-8-13 17327 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  UC1191690  Lysimachia thyrsiflora Malcolm A. Nobs, S. Galen Smith 1949-7-20 Shasta 3 mi e of McArthur (e side of Big Lake); Big Lake Comment
  CDA19051  Lythrum salicaria C. Benefield 2000-8-2 PDR 1198617 Shasta Modoc Plateau; Horr Pond, between Big Lake and Fall River, in the vicinity of McArthur. 0 Comment
  RSA0016020  Lythrum salicaria Carri Benefield 2000-8-3 PDR- 1198614 Shasta Underneath and on E and W sides of Highway 299 bridge along Pit River, away from water s edge, between Fall River Mills and Burney. Comment
  CAS-BOT-BC342648  Madia citrigracilis Bruce G. Baldwin 1986-6-26 606 Shasta Burney Springs, 10 miles east of junction with California State Highway 89 (near Hat Creek) along Forest Service road 26 Comment
  UCD135722  Madia citrigracilis Bruce G. Baldwin 1986-6-26 607 Shasta at first summit east of junction with California 89 at Old Station along California 44. Comment
  UCD50258  Madia citrigracilis Christopher Hammersmark 2004-7-1 s.n. Shasta Bear Creek Meadow, meadow/flood plain very close to the headquarters of the Fall River in the northwest corner of the Fall River Valley in the northeastern corner of Shasta County. 1005 Comment
  RSA691009  Madia citriodora L. Ahart, John Dittes 2003-5-22 10197 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CAS-BOT-BC343984  Madia elegans Barrett Anderson 1986-7-9 3115 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  RSA0014262  Madia elegans Justin M. Wood 2010-9-2 2554 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  UCD37453  Madia elegans Beecher Crampton 1960-6-16 5653 Shasta Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  CAS-BOT-BC343998  Madia elegans L. E. Smith 1915-7-1 s.n. Shasta Castella Comment
  HSC28865  Madia exigua D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19135 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CAS-BOT-BC344535  Madia exigua Clarence R. Quick 1964-6-20 64 -12 Shasta Just west of Burney 982 Comment
  CHSC71867  Madia glomerata Vernon H. Oswald; Lowell Ahart 1998-9-8 9563 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. Along creek. 1280 Comment
  JEPS3341  Madia glomerata George Gillett 1952-8-24 219 Shasta in area back of store Sulphur Works; Lassen Volcanic National Park 2118 Comment
  CHSC114621  Madia gracilis B. Williams 1979-6-6 223 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above the creek at N. Fork Begum Cr Campgr. 944 Comment
  CHSC31138  Madia gracilis B. Williams 1979-6-6 223 Shasta Old rd above the creek at N. Fork Beegum Cr Cmpgr. Shasta-Trinity NF/Yolla Bolla RD. 944 Comment
  UC538058  Madia gracilis Palmer Stockwell 1934-7-16 78 Shasta between Delta and Lamoine Comment
  UCR206057  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14977 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  CAS-BOT-BC343412  Madia gracilis David D. Keck 1944-7-10 5466 Shasta 2 mi. W. of Platina, on hillside, on middle fork of Cottonwood Creek, inside east boundary of Trinity N.F. 883 Comment
  SD129769  Madia gracilis Roy E. Buck, Dean Wm. Taylor 1987-6-2 589 Shasta Northnorthwest-facing bank along road to Pit 5 Powerhouse, just east of minor saddle,ca.4 airkm.eastnortheast of confluence of PitRiver&Iron Comment
  JEPS119413  Madia minima G. K. Helmkamp, E. A. Helmkamp 2009-6-11 14971 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown Comment
  POM260274  Madia minima C. L. Hitchcock 1940-5-23 6525 Shasta 1/2 mile above Burney Falls Comment
  SEINET4173698 Image available Madronella A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson along a gravelly wash, near US Hwy 99 Comment
  SEINET10536494  Mahonia dictyota Mary Susan Taylor 1980-6-25 Taylor 2956 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  RSA69279  Maianthemum racemosum subsp. amplexicaule Frank W. Peirson 1932-7-14 10128 Shasta Base of Eiler Butte (the elevation east of Lake Eiler), Thousand-Lake Basin 1951 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
  UCD116363  Malacothamnus fremontii R. Tofsrud? Jun 1949? s.n. Shasta Ono. 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
  HSC95303  Malacothrix floccifera Todd Bouchier, Kathleen Gifford, Cameron Williams 1999-4-18 21 Shasta Hwy. 36, S-facing slope on N side of road 421 Comment
  CHSC78074  Marah fabacea Terry Nelson 1998-4-18 240 -27 Shasta Near the convergence of Ash Creek into the Sacramento River s of Ash Creek and e of the Sacramento River. 134 Comment
  JEPS95295  Marah watsonii Vernon H. Oswald and L. Ahart 1994-5-12 6201 Shasta T35N R5W SW1/4 SW1/4 Sec. 28, 1160 ft, Yellow Pine Forest. Sugarloaf Creek Trail near the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 353 Comment
  SEINET10568833  Marsilea vestita subsp. vestita A. Arthur Heller 1905-5-31 Heller 7919 Shasta Near Middle Creek Station. Comment
  SJSU1586  Marsilea vestita subsp. vestita C. W. Sharsmith 1954-6-23 6189 Shasta 15 mi S of Burney Falls of Pit River Comment
  CDA4190  Medicago lupulina T. C. Fuller 1958-8-13 2063 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  UC16089  Medicago polymorpha M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  CHSC118252  Melica bulbosa R. E. Brainerd; N. Otting, S. Wheelock, D. Lepley 2013-7-9 2175 Shasta Lassen National Forest; Forest Road 32N12; 2 air miles east of Badger Mountain; 31 air miles south of Fall River Mills. UTM Zone 10 635356E 4492061N WGS84. 1889 Comment
  CAS-BOT-BC269508  Melica californica Ellsworth Bethel 1923-6-7 s.n. Shasta Ingot Comment
  SEINET3449597  Melica californica Lowell Ahart, John Dittes 2003-5-22 10192 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwest of Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, West of the poor dirt road 250 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
  CHSC55228  Mentha canadensis L. P. Janeway 1991-6-15 4036 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacrmento River. 120 Comment
  CHSC96263  Mentha pulegium R. Fischer 2006-10-24 949 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the western edge of park on an old homesite known as the Green's Cabin, ca. 0.25 miles north of the old ranger station/homestead. 1010 Comment
  UC1548044  Mentzelia albicaulis H. and H. Doppelbaur 1965-8-20 Shasta s Hat Creek (( ca.100 km e of Redding)); Lassen National Forest Comment
  CDA13050  Mentzelia dispersa G. F. Hrusa, T. D. Wilfred 1996-6-1 12981 Shasta Lassen National Forest; on W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  UCD117221  Mentzelia dispersa G. F. Hrusa; T. D. Wilfred 1996-6-11 13005 Shasta on west side of Highway 44, approximately 200 meters north of Big Spring. 1422 Comment
  POM83247  Mentzelia dispersa Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  SEINET6630864 Image available Menyanthes trifoliata Herbert L. Mason, Malcolm A. Nobs, S. Galen Smith 1949-1 754 Shasta Fall River Mills, east side of town Comment
  RSA262352  Menyanthes trifoliata W. A. Harvey 1954-6-8 s.n. Shasta Silver Lake. 1524 Comment
  UCD102903  Micranthes tolmiei Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 s.n. Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC432851  Micranthes tolmiei Hans Leschke 1959-8-10 1647 Shasta Lassen Volcanic National Park. Slope above Soda Lake 2514 Comment
  UC133323  Micropus californicus var. californicus Mrs. R. M. Austin Aug 1896 Shasta Lassen's Peak Comment
  UC912263  Micropus californicus var. californicus Lucile Mason 1932-5-25 Shasta hill above Redding Comment
  CDA19794  Micropus californicus var. californicus C. Kimball 2002-4-25 s.n. Shasta Northern California; E of Redding. 762 Comment
  JEPS15298  Microseris campestris R. F. Hoover 1936-4-10 900 Shasta Berenda Comment
  CHSC63038  Microseris nutans Vernon H. Oswald; Lowell Ahart 1994-4-27 6143 Shasta Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 396 Comment
  HSC49787  Microsteris gracilis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9826 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  POM174165  Microsteris gracilis subsp. gracilis Franklin P. Nutting 1894-5-25 s.n. Shasta Burney Valley Comment
  SEINET10570408  Mimulus W. D. Stevens 1985-4-25 Stevens 23580 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  JEPS28558  Mimulus breweri George W. Gillett 1957-7-9 691 Shasta about 2 mi n Big Springs (confluence of Hat Creek and Lost Creek n of Park); Lassen Volcanic National Park 1524 Comment
  JEPS9336  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  UC444814  Mimulus breweri W. C. Blasdale Aug. 1891 Shasta Base of Mt. Grayback [=Mt. San Gorgonio], San Bernardino Mts.; Dry Lake Comment
  RSA102738  Mimulus breweri F. J. Hermann 1931-6-27 2460 Shasta Mountain meadow south of Park Entrance, Lassen Volcanic National Park Comment
  JEPS28795  Mimulus guttatus George W. Gillett 1957-8-20 1113 Shasta Brokeoff Meadows, in Apsen grove above cabins Lassen Volcanic National Park 1920 Comment
  UC726296  Mimulus kelloggii A. A. Heller 1942-5-3 Shasta 5 1/2 mi w Ono (Sunnyhill Mine Road) Comment
  JEPS30990  Mimulus layneae D. E. Breedlove 1962-6-12 3404 Shasta 7.2 mi s U.S. Highway 299 (along State Highway 89); Cascade Range 1021 Comment
  JEPS3321  Mimulus layneae George Gillett 1952-7-4 56 Shasta 15 mi n Lassen Volcanic National Park (along State Highway 89, near Subway Cave opening (near Old Station)) 1310 Comment
  UCD122754  Mimulus layneae G. F. Hrusa; T. D. Wilfred 1996-6-11 13008 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer, and between USFS N99 and N91. 1386 Comment
  UC127262  Mimulus microphyllus H. M. Hall and E. B. Babcock June, 1903 4028 Shasta Upper Sacramento Sierra Nevada Mountains 457 Comment
  UC1036163  Mimulus moniliformis George W. Gillett 1953-8-12 326 Shasta 1 mi below Kings Creek Falls; Lassen Volcanic National Park 1935 Comment
  UC1543766  Mimulus nanus var. jepsonii Harold and Virginia Bailey 1948-8-27 2930 a Shasta Kings Creek Meadow mear picnic grounds Lassen Volcanic National Park 2164 Comment
  UC1543764  Mimulus primuloides Harold and Virginia Bailey 1948-8-28 2973 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC26585  Mimulus primuloides var. primuloides D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19211 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UC886331  Mimulus pulsiferae Alice Eastwood Jun 29 1912-Jul 11 1912 756 Shasta Goose Valley Comment
  UC726133  Mimulus pulsiferae A. A. Heller 1940-5-28 15690 Shasta 1/2 mi e Buckhorn Lodge (on US Hwy 299) Comment
  SEINET8733246 Image available Mimulus tilingii George W. Gillett 1953-1 296 Shasta 3 miles above Summit Lake. Lassen Peak Highway. Altitude ca. 7200 feet. 2195 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
  UC1024356  Mimulus torreyi George W. Gillett 1953-7-9 265 Shasta 4.6 mi w Big Spring (along State Hwy 89 ne of Lassen Volcanic National Park, between park boundary and Subway Cave); Lassen National Forest 1584 Comment
  UC1736601  Mimulus torreyi Dean W. Taylor 1993-6-1 13530 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
  JEPS90755  Minuartia Dean Wm. Taylor with Rexford E. Palmer 1988-5-4 9609 Shasta road to Pit No. 6 dam between Cape Horn Creek and Short Creek ((Montgomery Creek 15' quadrangle)); Pit River drainage 670 Comment
  CHSC30210  Minuartia decumbens M. S. Taylor 1980-8-13 3241 Shasta On ridge on sw side of 28N68, 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
  CAS-BOT-BC388873  Minuartia douglasii Alice Eastwood; John Thomas Howell 1940-6-11 7934 Shasta Near McArthur Comment
  OBI77271  Minuartia douglasii Anthony Baniaga 2011-6-17 357 Shasta Lassen NF. Murken Lake vicinity, S of 22 (35N10). Murken Bench quad T35N R5E sec 8 SE of NE 1129 Comment
  CAS-BOT-BC388876  Minuartia douglasii H. D. Ripley; R. C. Barneby 1948-7-6 9650 Shasta South base of Castle Rock 579 Comment
  UC726265  Mitella diversifolia A. A. Heller 1940-5-28 15685 a Shasta 2 mi e Hatchet Summit (on US Hwy 299) Comment
  CAS-BOT-BC435108  Mollugo verticillata Peter Rubtzoff 1980-8-18 9565 Shasta Shasta Lake. Mouth of the now dry Greens Creek (a tributary of the McCloud River part of the lake). Comment
  CHSC48488  Monardella breweri subsp. lanceolata Vernon Oswald 1986-6-27 2166 Shasta Dirt road to Grace Lake, 0.5 mi e of Shingletown-Manton Rd. 1036 Comment
  UC25461 Image available Monardella breweri subsp. lanceolata Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  UC525862  Monardella odoratissima subsp. glauca H. F. Copeland 1932-8-15 Shasta Below Raker Peak; Mt. Lassen, Lost Creek 1800 Comment
  JEPS63402  Monardella odoratissima subsp. pallida W. L. Jepson 1929-9-28 15289 Shasta Manzanita Lake, Lassen Peak 1828 Comment
  SJSU486  Monardella odoratissima subsp. pallida G. Witherspoon 1940-6-25 2112 Shasta Lassen Park Rd c. 1.5 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  UC1553498  Monardella purpurea E. Dean 1988-7-13 126 Shasta West side of rd. 38N10 going north to Red Mtn. just north of jct. w/37N72Y (where power lines cross rd.); Pacific Crest Trail on west side of rd. traveling north Comment
  CAS-BOT-BC220245  Monardella sheltonii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UCD125300  Monardella villosa Collector unknown 1950-6-1 s.n. Shasta Oregon Oaks Plot. Comment
  UC1124615  Monardella villosa subsp. villosa P. L. Johannsen 1933-6-20 184 Shasta Clear Creek Road Weaverville Quadrangle Comment
  CAS-BOT-BC445128  Montia parvifolia L. E. Smith 1913-5-2 170 Shasta Kennet Comment
  SEINET10572671  Montia parvifolia Mary Susan Taylor 1980-6-10 Taylor 2822 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
  SEINET7296340 Image available Muhlenbergia andina A. S. Hitchcock 1908-1 3078 Shasta Castle Crag Comment
  CAS-BOT-BC267034  Muhlenbergia filiformis Lewis S. Rose 1945-9-8 45279 Shasta Manzanita Lake 1783 Comment
  UCD37069  Muhlenbergia filiformis Beecher Crampton 1956-8-20 3789 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UC1738851  Muhlenbergia jonesii Dean W. Taylor 1975-8-24 5374 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2499 Comment
  CHSC96208  Myosurus apetalus var. borealis R. Fischer 2006-5-15 960 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a vernal condition created by a bear wallow adjacent main park road between Horr Pond and campsite 7. 1010 Comment
  CAS-BOT-BC83243  Myosurus minimus G. Schoolcraft 1989-4-24 1859 Shasta Green Place Reservoir east of Timbered Crater. 1051 Comment
  CDA20036  Myriophyllum sibiricum R. Gross 2002-8-24 s.n. Shasta Northern California; near Cassel. 2 mi from Hwy 299, along the way to the Trophy Stretch of Hat Creek. 0 Comment
  OBI29895  Myriopteris gracillima Robert J. Rodin 1971-6-14 8463 Shasta At Slate Creek, 35 miles north of Redding along Highway #5 701 Comment
  CHSC58535  Najas flexilis Vernon H. Oswald 1992-7-9 5080 Shasta Lassen Volcanic Park. S side of Horseshoe Lake. 1994 Comment
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Sep 24 2014
  CHSC25743  Nama lobbii John Steiner 1977-7-4 90 Shasta Gravelly, sandy slope in an open area .6 km ene Echo Lake and 2.8 km s Big Bear Lake. 1951 Comment
  UC1601999  Nama lobbii H. M. Hall and E. B. Babcock June, 1903 4234 Shasta Sierra Nevada Mountains Sierra Nevada Mountains (in the lava-beds, North-Eastern Shasta County) 1219 Comment
  SEINET12279943  Nama lobbii H. M. Hall, Babcock, E. B. 1903-1 4234 Shasta 1219 Comment
  CAS-BOT-BC515989  Narthecium californicum Alice Eastwood 1923-5-28 11967 Shasta Near Sims, Southern Pacific northern route Comment
  UC726821  Navarretia capillaris A. A. Heller 1941-7-24 16259 Shasta near Noble Pass (Lassen Volcanic National Park); , near Noble Pass 1828 Comment
  UC501641  Navarretia divaricata Frank W. Peirson 1932-7-9 10289 Shasta Burney Spring 1432 Comment
  POM260320  Navarretia divaricata C. L. Hitchcock 1940-5-26 6600 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 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
  POM260276  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 miles east of Redding. 152 Comment
  SEINET9285573  Navarretia intertexta Unknown 1954-7-9 2199 Shasta Shasta County 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
  RSA67205  Navarretia leptalea Verne Grant, Alva Grant 1947-7-13 8020 Shasta Shasta County: Sunny granitic slope 1 miles W of Hatchet Creek summit, Hatchet Mtn on Hwy 299 Comment
  JEPS70370  Navarretia leucocephala C. F. Rose 1935-5-20 Shasta Redding 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
  UC1602110  Navarretia leucocephala subsp. minima C. L. Hitchcock 1940-5-27 6628 Shasta near McArthur Comment
  UCD48539  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-12 5081 Shasta 5.6 miles south of Burney, Shasta County. 1371 Comment
  UC73613  Navarretia leucocephala subsp. minima Milo S. Baker 1898-7-10 Shasta Tamarack Road at Johnson's Comment
  UC1111585  Navarretia tagetina Herbert L. Mason 1947-5-15 14753 Shasta 1 mi s Boulder Creek (between La Moine and Dunsmuir) Comment
  POM261445  Navarretia tagetina Alice Eastwood, J. T. Howell 1940-6-10 7884 -A Shasta Near Bella Vista Comment
  JEPS100698  Navarretia viscidula Dean W. Taylor 1993-5-23 13489 Shasta Battle Creek ca. 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon 274 Comment
  JEPS1909  Nemophila menziesii J. W. Blankinship 1911-4-12 Shasta Redding Comment
  HSC65636  Nemophila pedunculata J. P. Smith 1973-3-23 5935 Shasta 7.6 mi. E of Hwy. 299 on French Gulch Rd. 366 Comment
  UCSB15839  Nemophila spatulata Breedlove, Dennis 1962-6-11 Shasta Along State Highway 89; 16.4 miles north of Burney Falls State Park; Cascade Range 1264 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
  CAS-BOT-BC140149  Neviusia cliftonii James R. Shevock; Barbara Ertter 1993-5-1 12201 Shasta Squaw Creek. Along forest highway 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest 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
  CHSC63081  Neviusia cliftonii Vernon H. Oswald; Lowell Ahart 1994-4-27 6149 Shasta 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. Slopes along ca. 0.1 mi of trail. 365 Comment
  CHSC118428  Neviusia cliftonii Len Lindstrand III 2015-5-15 21237 Shasta Allie Cove, approximately 0.40 mi. northeast of South Gray Rocks. UTM 10T NAD83 0559542E / 4511749N 457 Comment
  HSC104360  Neviusia cliftonii Kevin Heidel 2015-4-29 18 Shasta Ridge north of Marble Creek, SW of North Gray Rocks 335 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
  CDA33591  Nuphar polysepala Dale Woods, V. Popescu, D. Kratville 2010-6-3 Shasta South of Big Lake, Ahjumawi State Park, on bank opposite the diversion dam. 0 Comment
  CHSC22972  Odontostomum hartwegii Robert A. Schlising 1963-6-7 2611 Shasta Roadside, ca. 0.6 mi E of Keswick. Comment
  HSC39207  Odontostomum hartwegii J. P. Smith, J. O. Sawyer 1976-5-9 8724 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  SEINET7075509  Odontostomum hartwegii A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UCR80291  Odontostomum hartwegii Christopher Davidson 1973-5-22 2096 Shasta Cow Creek, along Hwy 299, c. 15 mi east of Redding. 273 Comment
  HSC45652  Odontostomum hartwegii Diane L. Reed 1978-5-14 122 Shasta Hwy. A16, 2.5 mi. N of Igo Comment
  SEINET8263375  Odontostomum hartwegii Frank Callahan 1995-5-20 Shasta south of Jct. of Ash Creek Rd. and Wildcat Rd. Comment
  CHSC1562  Oemleria cerasiformis E. Gabel 1935-3-26 Shasta Comment
  CAS-BOT-BC242656  Orcuttia tenuis Beecher Crampton 1958-8-12 5075 Shasta 3.3 miles north of Anderson, 3 miles south of Redding Municipal Airport Comment
  CAS-BOT-BC254344  Orcuttia tenuis R. F. Hoover 1936-5-22 1210 Shasta 4 miles N of Anderson 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
  CHSC45785  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 755 Shasta Central Valley. Stillwater Plains, 0.7 miles NW of the intersection of Dersch and Deschutes roads, Hawes Ranch. Pond. 141 Comment
  JEPS84145  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-17 757 Shasta 0.5 mi sw Tule Lake (about 1 mi e of Cow Creek and 1 mi w of Millville Plains Road, southern of two large vernal pools); Central Valley, Millville Plains 149 Comment
  OBI22048  Orcuttia tenuis Robert F. Hoover 1937-1 Shasta Comment
  UC1116693  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta sw corner Redding Municipal Airport (4.4 mi n of Anderson) Comment
  UC1738842  Orcuttia tenuis Dean W. Taylor 1987-6-9 9038 Shasta Green Place Reservoir south of Day, 1036 Comment
  UC766697  Orcuttia tenuis Robert F. Hoover 1936-5-22 1210 Shasta four mi n Anderson Comment
  UCD37445  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
  UCD88271  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta Goose Valley, north of Burney. Comment
  JEPS120216  Oreostemma alpigenum var. andersonii Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Don Lepley, Brenna Montagne 2012-8-31 2012 -094 Shasta Peavine fen, north of Pit River, west of Hwy. 89, south of Red Mountain, near Pacific Crest Trail; southern Cascades Comment
  JEPS28739  Oreostemma alpigenum var. andersonii George W. Gillett 1957-8-9 1007 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, East Fork Hat Creek 2026 Comment
  JEPS89329  Oreostemma alpigenum var. andersonii Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5395 Shasta Magee Peak and vicinity, Thousand Lakes Wilderness, Lassen Nat'l Forest Lassen Nat'l Forest, Thousand Lakes Wilderness, Magee Peak 2438 Comment
  UC1326250  Oreostemma alpigenum var. andersonii Milo S. Baker 1947-8-12 11961 Shasta King Cr., Hwy 89 Mt. Lassen Nat. Park, King Cr. 2286 Comment
  UC86922  Oreostemma alpigenum var. andersonii R. M. Austin 1896-8-1 795 Shasta Lassen Peak Comment
  UC892678  Oreostemma alpigenum var. andersonii E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows Lassen Volcanic Park 2194 Comment
  JEPS80621  Orobanche fasciculata M. S. Taylor 1980-6-10 2816 Shasta ca. 2 mi. s. Sweetbrier (on I5, s. side of Sims Rd., ca. 3 mi. due s.e. of Sims Flat campground); Dunsmuir Quad. 1005 Comment
  SEINET10902586  Orobanche fasciculata Mary Susan Taylor 1980-6-10 Taylor 2816 Shasta T37N R4W se sec 28. Dunsmuir quad. Sims Flat Road, S side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  JEPS3661  Orthocarpus cuspidatus subsp. cryptanthus George Gillett 1953-8-9 Shasta Lassen Volcanic National Park Comment
  JEPS9340  Orthocarpus cuspidatus subsp. cryptanthus George W. Gillett July 1953 331 Shasta Lassen Peak Highway; Lassen Volcanic National Park, Lassen Peak Highway Comment
  RSA402013A  Orthocarpus erianthus Louis C. Wheeler 1935-3-30 3384 Shasta 3 mi NE of Redding, between Boulder and Churn Crks. 198 Comment
  SEINET236309  Orthocarpus hispidus Richard J. Shaw 1963-6-11 1296 Shasta Highway 89 near north entrance to Lassen National Forest. Comment
  SEINET10549695  Orthocarpus linearilobus Patricia L. Kenney 1973-6-4 Kenney 405 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  SD104409  Osmorhiza berteroi Reid Moran 1978-6-25 26086 Shasta West of Little Roaring Creek. 725 Comment
  UCD127443  Osmorhiza berteroi G. F. Hrusa; T. D. Wilfred 1996-6-11 13006 Shasta on west side of Highway 44, approximately 200 meters north of Big Spring. 1422 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
  SBBG2720  Ozomelis diversifolia H. and M. Dearing 1938-6-30 2214 Shasta W of Burney 1219 Comment
  CAS-BOT-BC190892  Packera cana George Wilson Gillett 1957-7-11 715 Shasta talus slopes onChaos Crags, above Crater Lake 2072 Comment
  CAS-BOT-BC316864  Packera eurycephala var. eurycephala George Ledyard Stebbins; J. A. Jenkins 1937-7-16 2395 Shasta Saddle Mt. T 37, NR 4E West of Fall River Mills 1493 Comment
  CAS-BOT-BC316870  Packera eurycephala var. eurycephala A. Heller 1905-5-26 7871 Shasta Near Redding Comment
  JEPS87045  Packera eurycephala var. eurycephala Dean W. Taylor 1991-4-9 11628 Shasta ca 1.0 mi s Shasta Dam (on Highway 151, near the head of Cornish Creek, Shasta Dam 7.5 quadrangle); Cascade Mountains 432 Comment
  UC223994  Packera eurycephala var. eurycephala H. E. Brown May 15 1897-May 28 1897 234 1/2 Shasta near Pit River Ferry; Pit River 213 Comment
  CHSC60478  Panicum acuminatum var. acuminatum Mary Ann Showers 1992-7-19 2665 Shasta Lassen Volcanic National Park. Hot springs area below Pilot Pinnacle. 1920 Comment
  UC1608357  Panicum acuminatum var. acuminatum J. Kierstead 1991-6-7 91 -61 Shasta along old road bed leading to Golinsky Mine (w side of Shasta Lake, Shasta Lake Ranger Dist.); w side of Shasta Lake, along rd to Golinsky Mine 457 Comment
  UC185799  Panicum acuminatum var. acuminatum A. S. Hitchcock 1908-8-3 136 Shasta Castle Crag Comment
  HSC12053  Panicum acuminatum var. fasciculatum A. S. Hitchcock 1908-8-3 136 Shasta Castle Crag. Comment
  UCD32851  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 miles N.E. of Castle Crag Hotel. Comment
  UCD37058  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Shasta County, Castle Crag, along Southern Pacific Railroad. 640 Comment
  UCD88515  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  JEPS100760  Panicum capillare Dean W. Taylor 1999-8-13 17336 Shasta lake in canyon of Pit River about 3 miles SW of Big Bend (local unofficial place name Big Lake) 701 Comment
  UCD37062  Panicum capillare Beecher Crampton 1956-8-20 3779 Shasta Shasta County, Cattle Crag, along Southern Pacific Railroad. 640 Comment
  CAS-BOT-BC253689  Panicum capillare L. E. Smith 1914-7-4 743 Shasta Redding Comment
  UC1131622  Panicum oligosanthes var. scribnerianum C. J. Kraebel 1934-5-5 11 Shasta Mouth of Squaw Creek; Redding Quadrangle Comment
  UCD32849  Panicum oligosanthes var. scribnerianum Beecher Crampton 1964-8-27 7194 Shasta 1/4 mile E of hotel Castle Crag (now Berri Estate), 1/2 mile E of Castle Crag railroad siding. 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
  UC858297  Parnassia californica E. G. Anderson 1935-8-29 Shasta Lassen Volcanic National Park, Dersch Meadows Dersch Meadows; Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  JEPS90768  Paronychia ahartii Dean Wm. Taylor with Glenn L. Clifton and Rexford E. Palmer 1988-3-25 9452 Shasta Milleville Plains 0.8 mi n of Sacramento River at China Garden (under PG&E et al. high-voltage electrical transmission lines); Upper Sacramento Valley, Milleville Plains 137 Comment
  CAS-BOT-BC259686  Paspalum dilatatum Virginia E. Long 1931-5-22 77 a Shasta Happy Valley, NW of Anderson 304 Comment
  SEINET10516884  Paspalum dilatatum Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1068 Shasta Collected in Redding City park along the banks of the Sacramento River. Comment
  UCD88753  Paspalum dilatatum W. Parker Talbot 1918-6-10 s.n. Shasta Redding. Comment
  CHSC96301  Paxistima myrsinites R. Fischer 2006-5-10 904 Shasta Round Valley. Shrubs found along Hwy. 299, west of Burney in the area of the Round Valley fire. Collection made on a canyon edge, south side of road, at a wide dirt road pull-out. 1005 Comment
  CAS-BOT-BC202832  Paxistima myrsinites Clarence R. Quick 1962-6-16 62 -35 Shasta NE of Big Bend on Pitt River, at junction of Kosk Creek access road and Big Bend-Red Mt. road Comment
  JEPS3640  Pedicularis attollens George Gillett 1953-8-9 Shasta ne of Lassen Peak (Dersch Meadows (upper end), se Shasta County); Lassen Volcanic National Park 2026 Comment
  RSA647848  Pedicularis groenlandica James Buel 1957-2-7 161 Shasta 1 mile below Kings Creek Falls. Mt. Lassen, Lassen Nat'l Park. Comment
  POM44030  Pedicularis semibarbata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CDA13011  Pellaea brachyptera G. F. Hrusa, T. D. Wilfred 1996-6-1 12941 Shasta Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  CHSC66313  Pellaea brachyptera V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7914 Shasta Harrison Gulch Rd. 3.7 mi (odometer) N of Hwy. 36, W of Platina. 1066 Comment
  HSC49773  Pellaea brachyptera J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9837 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  UCD137646  Pellaea brachyptera G. F. Hrusa; T. D. Wilfred 1996-6-10 12941 Shasta Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. 1540 Comment
  JEPS89864  Pellaea mucronata var. mucronata Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9602 Shasta ca. 2 mi. directly e. from Big Bend (Yellow Slides); Big Bend 15' Quad., Pit R. Drainage, Yellow Slides 1127 Comment
  JEPS11246  Penstemon azureus var. azureus J. W. Blankinship 1911-5-30 Shasta near Redding; Stillwater Creek, near Redding Comment
  JEPS11247  Penstemon azureus var. azureus R. F. Hoover 1937-5-19 2284 Shasta Salmon Creek bridge 5 mi from Redding (on old Alturas Road); Salmon Creek bridge 5 mi from Redding Comment
  UCR206565  Penstemon azureus var. azureus George K. Helmkamp, E. A. Helmkamp 2009-6-13 14991 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  JEPS11244  Penstemon azureus var. azureus Elna Long 1934-4-28 Shasta between Baird Fish Hatchery Baird Caves; between Baird Fish Hatchery and Baird Caves Comment
  POM283536  Penstemon davidsonii J. W. Morrison s.n. Shasta Summit of Mt Lassen. Sierra Nevada mtn range. 3049 Comment
  CAS-BOT-BC265313  Penstemon davidsonii var. davidsonii George W. Gillett 1957-7-12 737 Shasta Lassen Volcanic National Park. Summit [margin] of Crescent Crater, in the breach of the crater 2438 Comment
  CHSC60418  Penstemon davidsonii var. davidsonii Mary Ann Showers 1992-6-27 2616 a Shasta Pumice flat northwest of Cresent Crater. 2194 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
  SBBG15622  Penstemon deustus D. Myrick 1961-6-24 362 Shasta Hwy 299, ca. 1 mi E of its intersection with St Hwy 89 1371 Comment
  NY591718  Penstemon deustus var. pedicellatus W. Hess 1997-7-27 7720 Shasta Lassen National Forest, 13 miles north of junction of State Highway 44 and 88 on State 44 & 89. Along Hat Creek at Hat Creek Campground. Comment
  NY591832  Penstemon deustus var. pedicellatus F. W. Pennell 1940-7-21 26217 Shasta Route 89, toward Lost Creek, Noble's Pass, Lassen National Park 1737.4 Comment
  UC1034015  Penstemon deustus var. pedicellatus Francis W. Pennell 1940-7-21 26217 Shasta toward Lost Creek Lassen National Park, Noble's Pass (Noble's Pass, Lassen National Park) 1737 Comment
  JEPS100583  Penstemon deustus var. suffrutescens Dean W. Taylor 1993-6-16 13693 Shasta Platina Road, near Old Man Rock (ca. 5 air miles NE of junction with Highway 36) Comment
  CHSC30966  Penstemon filiformis S. Horner 1977-6-15 113 Shasta Little Slate Creek drainage, meadow on tope of ridge, meadow sloping into S. Fork Slate Creek drainage. Shasta-Trinity NF. Comment
  NY593761  Penstemon filiformis D. D. Keck 1940-6-13 5168 Shasta Sacramento Canyon, 0.6 mile south of Gibson. Observed from Gibson to Hazel Creek, but not elsewhere. 426.7 Comment
  RSA663852  Penstemon filiformis Karl Vincent 1987-6-26 4438 Shasta [Klamath Mountains], Sacramento River Canyon. On N side of Shotgun Creek, 0.7 mi NW of I-5 and Shotgun Creek, ca 2.7 mi N of Gibson. 549 Comment
Read comments
Feb 3 2016
  JEPS9320  Penstemon gracilentus George W. Gillett 1953-7-31 304 Shasta Noble Pass Lassen Volcanic National Park, Noble Pass (ne corner of Lassen Volcanic National Park) 1859 Comment
  CHSC49041  Penstemon heterodoxus var. shastensis Vernon Oswald 1986-7-28 2242 Shasta Trail between Bumpus Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2377 Comment
  HSC71148  Penstemon heterophyllus subsp. heterophyllus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4471 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  NY380657  Penstemon laetus var. filiformis A. A. Heller 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  CHSC30802  Penstemon laetus var. sagittatus M. S. Taylor 1980-6-10 2804 Shasta Sims Lookout, ca. 11 mi s of Castella. 1126 Comment
  SD46697  Penstemon laetus var. sagittatus E. K. Balls, L. W. Lenz 1956-6-19 21824 Shasta old lava flow, 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89 1036 Comment
  JEPS28357  Penstemon neotericus George W. Gillett 1957-6-30 617 Shasta 26 1/2 - mi below (w) Manzanita Lake Entrance Station (along road shoulder of highway #44); Lassen Volcanic National Park, w of Manzanita Lake Entrance 792 Comment
  NY605186  Penstemon neotericus A. Eastwood 1912-6-29 999 Shasta Goose Valley Comment
  UC1553525  Penstemon neotericus E. Dean 1988-7-12 121 Shasta just w of 2 small pin turns in rd 37N08 as it reaches Skunk Ridge 1158 Comment
  HSC60629  Penstemon neotericus Carl Wishner 1978-7-1 534 Shasta Campground Rocky, Lassen National Forest 1220 Comment
  RSA113316  Penstemon neotericus E. K. Balls, Lee W. Lenz 1956-6-18 21810 Shasta 1 mi SE towards Burney from crossroads State Hwy 89 and US Hwy 299. 1006 Comment
  RSA79099  Penstemon neotericus E. K. Balls, Percy C. Everett 1952-10-14 18196 Shasta Honn Creek Public Camp, Hwy 89, between Mt Shasta and Lassen Peak. 1037 Comment
  HSC25215  Penstemon newberryi Thomas W. Nelson 1971-6-30 489 Shasta Beside Hwy. 44 at entrance to Mt. Lassen National Park Comment
  HSC60624  Penstemon newberryi Carl Wishner 1978-7-1 529 Shasta Crags Campground, Lassen National Park Comment
  RSA309609  Penstemon newberryi Walter Wisura 1983-9-17 3942 Shasta 5 mi E of Viola along Hwy 44. Comment
  POM44111  Penstemon newberryi subsp. newberryi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 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
  JEPS101484  Penstemon newberryi var. newberryi Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4090 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2560 Comment
  UC1543753  Penstemon newberryi var. newberryi Harold and Virginia Bailey 1948-8-27 2943 a Shasta Lassen Peak trail Lassen Volcanic National Park, Lassen Peak trail 2590 Comment
  NY627354  Penstemon newberryi var. newberryi F. W. Pennell 1940-7-22 26235 Shasta Route 89; Mount Lassen, Lassen National Park 2590.8 Comment
  JEPS11638  Penstemon roezlii Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  JEPS9348  Penstemon speciosus George W. Gillett 1953-7-18 282 Shasta vicinity Hat Lake (devastated area 1-2 mi below the lake, Lassen Volcanic National Park); Lassen Volcanic National Park, vicinity Hat Lake 1950 Comment
  UC887336  Penstemon speciosus C. L. Hitchcock 1940-5-24 6563 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek, w of Fall River Mills Comment
  CAS-BOT-BC77148  Pentagramma triangularis subsp. triangularis Ira L. Wiggins 1968-12-30 21051 Shasta North-facing slope between Cottonwood Creek and Roaring River 3-4 mi. W of Gas Point Road NW of Red Bluff 228 Comment
  CHSC88355  Peraphyllum ramosissimum R. Fischer; J. Marr 2004-5-28 239 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Lava Springs Trail just east of Crystal Springs. Meadow. 1010 Comment
  CHSC93192  Perideridia bolanderi subsp. bolanderi R. Fischer 2005-7-16 523 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made on Juniper Trail between camp 7 and Fishhawk Tr. Junction. 1036 Comment
  JEPS17522  Perideridia bolanderi subsp. bolanderi W. L. Jepson 1910-6-9 4100 Shasta near Lassen Peak; Hot Springs Valley 1950 Comment
  CAS-BOT-BC413635  Persicaria amphibia John Thomas Howell 1960-8-22 36411 Shasta Lassen Volcanic National Park. Summit Lake 2042 Comment
  UCD99373  Persicaria amphibia P. B. Kennedy 1927-6-14 11 Shasta Pit River, Pit Pool. Comment
  UCR11246  Petrorhagia dubia Wm. Horn Jr. 1967-5-13 670513- 01 Shasta Anderson, immediately south of Pinon Ave., 100 yds west of Hwy 99 (Business Interstate 5) 152 Comment
  UC1051841  Phacelia corymbosa L. R. Heckard 1952-6-17 298 Shasta along road from Carrville to Castella about 4 mi e Trinity County Line (or ca. 9 mi w of Castella) 1219 Comment
  JEPS112882  Phacelia dalesiana Dean W. Taylor 1993-6-15 13656 Shasta Trinity Mountains; saddle between Rattlesnake Hill and Chicken Hawk Hill, at summit on Forest Road 38N21, at Sardine Spring 1783 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
  UC1543821  Phacelia hastata subsp. compacta Harold and Virginia Bailey 1948-8-27 2861 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  HSC13663  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  UC909983  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  POM127627  Phacelia heterophylla subsp. virgata Milo S. Baker 1898-7-7 s.n. Shasta Upper Clover Creek. Comment
  POM260119  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-20 6491 Shasta 25 miles east of Redding. Comment
  SJSU1538  Phacelia heterophylla subsp. virgata C. W. Sharsmith 1954-6-23 6194 Shasta 18 mi S of Burney Falls of Pit R Comment
  UC1543823  Phacelia mutabilis Harold and Virginia Bailey 1948-8-28 3063 b Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  RSA74490  Phacelia mutabilis F. W. Peirson 1932-7-9 10291 Shasta Burney Spring. 1433 Comment
  UC726935  Phacelia purpusii A. A. Heller 1941-6-24 16184 Shasta Hwy 299 near foot of grade (e side of mt.); Hatchet Mountain Comment
  UC73687  Phacelia purpusii Milo S. Baker 1898-7-10 333 Shasta Stalker's Comment
  UCD120696  Phacelia vallicola Walter Seavey Lennon 1983-5-11 s.n. Shasta Gilman Road, 3.0 miles east of Highway 5, Shasta Lake. Comment
  RSA0046804  Philadelphus lewisii Christopher Davidson 1973-5-22 2087 Shasta along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr. 396 Comment
  CAS-BOT-BC253536  Phleum alpinum Hans Leschke 1958-8-16 1547 Shasta Grassy Swales, Lassen Volcanic National Park 1965 Comment
  HSC26545  Phleum alpinum Steve Selva 1970-7-27 4520 Shasta Gumboot Lake 1768 Comment
Read comments
Jun 7 2012
  SEINET10921152  Phleum pratense Virginia E. Long 1932-7-4 Long 187 a Shasta Viola (few mi. W. of), In cultivated ground with Agrostis palustris. Mrs. Eastman;s ranch. 1524 Comment
  OBI76930  Phlox diffusa Anthony Baniaga 2011-6-10 331 Shasta Lassen Natl forest. Along Hwy 89 between Rocky campground and Sugarloaf Day area. Old Station quad. T33N R5E 1286 Comment
  JEPS91160  Phlox speciosa Dean W. Taylor 1993-4-30 13376 Shasta Sacramento River Canyon, Sims Flat; Hazel Creek (ca. 2.5 mi S of Castella) 518 Comment
  RSA83066  Phlox speciosa Verne Grant, Alva Grant 1947-05 7978 Shasta 20 miles N of Redding Comment
  UCD118248  Phlox speciosa Beecher Crampton 1975-5-2 9183 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  CDA34538  Photinia serratifolia Ed Finley 2010-3-23 PDR# 1303785 Shasta Redding; Sacramento River Trail. 0 Comment
  CAS-BOT-BC58802  Phyllodoce breweri Tilda Becker 1960-7-23 s.n. Shasta Lassen Volcanic National Park - Sifford Lakes 2194 Comment
  CAS-BOT-BC58804  Phyllodoce breweri Alice Eastwood 1912-8-22 s.n. Shasta Lassen Butte Region - Lassen Butte Comment
  RSA79088  Phyllodoce breweri E. K. Balls, Percy C. Everett, B. K. Balls 1952-10-14 18202 Shasta E. of Summit Pass on Mt. Lassen Peak, Hwy 89. 2287 Comment
  UCD117734  Phyllodoce breweri Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 326 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UCSB19681  Phyllodoce breweri Lowery, Jos. 1962-08 Shasta Lassen National Park Comment
  HSC100838  Phyllostachys aurea J. P. Smith 2009-8-24 12664 Shasta Bank of the Sacramento River at Interstate 5. 130 Comment
  CAS-BOT-BC140523  Physocarpus Alice Eastwood 1912-6-29 841 Shasta Goose Valley Comment
  CAS-BOT-BC142153  Physocarpus capitatus Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42378 Shasta Along Castle Creek c. 1 mile W of Castle Crags State Park, Shasta National Forest Comment
  UC466694  Physocarpus capitatus Lewis C. Rosenbaum 1916-7-3 Shasta Castella Comment
  CAS-BOT-BC142152  Physocarpus capitatus James R. Shevock; Barbara Ertter 1992-6-13 12195 Shasta Potem Creek, along forest highway 27, tributary to Pit River Arm of Shasta Lake, Shata-Trinity National Forest 365 Comment
  JEPS112758  Phytolacca americana Dean W. Taylor 2001-10-10 17922 Shasta Anderson; between Riverside Avenue and the Sacramento River ca. 0.2 miles upstream from the Interstate 5 bridge 121 Comment
  CDA35775  Phytolacca americana J. R. Keck Jr. 1992-5-14 PDR# 724908 Shasta Southeast end of Shea s Big Pond near Redding. 0 Comment
  JEPS48373  Picea breweriana W. G. Schulz 1937-10-5 Shasta Castle Crags 1889 Comment
  JEPS46720  Picea breweriana W. G. Schulz Shasta Trinity Mts.; nw corner of Shasta Co. Comment
  UC1220424  Picea engelmannii J. I. Mallory 1962-8-16 237 Shasta along Clark Creek (at edge of Sec. 21); Quad 15D3, Clark Creek 1371 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
  UCR190509  Pinus contorta var. murrayana George W. Gillett 1957-9-11 1136 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 Comment
  CAS-BOT-BC73181  Pinus jeffreyi John Thomas Howell 1960-8-22 s.n. Shasta Lassen Volcanic National Park, Manzanita Lake Comment
  CAS-BOT-BC78924  Pinus monticola M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC78922  Pinus monticola Elizabeth McClintock 1957-7-28 s.n. Shasta Lassen national Park, between southern boundary of Park and south checking station Comment
  NY61958  Pinus monticola W. W. Eggleston 1911-8-2 7486 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  HSC33921  Pinus sabiniana Pamela Bruce 1975-4-27 7 Shasta 3 mi. W of French Gulch Rd on Hwy. 299, Bulk Collection # 71 Comment
  SEINET3562771 Image available Pinus sabiniana James Montgomery 1969-7-24 81012 a Shasta Route 299, 14 miles northeast of Redding. 274 Comment
  RSA70067  Piperia unalascensis Frank W. Peirson 1932-7-12 10132 Shasta Thousand-Lake Basin. 1951 Comment
  UC1543734  Plagiobothrys Harold and Virginia Bailey 1948-8-27 2882 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  UC1543736  Plagiobothrys Harold and Virginia Bailey 1948-8-27 2868 a Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  UC725555  Plagiobothrys A. A. Heller 1942-5-3 16440 Shasta just w Oak Comment
  CHSC84100  Plagiobothrys austiniae Lowell Ahart; John Dittes 2003-5-12 10139 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS85530  Plagiobothrys fulvus var. campestris Walter S. Lennon 1982-3-21 Shasta 2.2 mi e North Balls Ferry Road (Coleman Fish Hatchery Road, Anderson); Anderson Comment
  JEPS90089  Plagiobothrys hispidulus Carol Witham 1993-6-23 509 Shasta 300 meters. n. of w. end of Brown Rd., near crossing of the PG & E gas pipeline Fall R. Valley; Pit River watershed, Dana 7 1/2 Quad. 1990 ed. 1097 Comment
  UC501552  Plagiobothrys hispidulus Frank W. Peirson 1932-7-9 10290 Shasta Burney Spring 1432 Comment
  UC1543737  Plagiobothrys hispidus Harold and Virginia Bailey 1948-8-27 2842 Shasta Loop Road about 3 mi e of Manzanita Lake (Lassen Volcanic National Park); Lassen Volcanic National Park 1828 Comment
  RSA80215  Plagiobothrys hispidus F. W. Peirson 1932-7-16 10315 Shasta Burney Spring. Forest Border near old log cabin Comment
  CHSC105712  Plagiobothrys shastensis Julie Kierstead Nelson 2005-5-2 2005 -004 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  CHSC93202  Plagiobothrys stipitatus var. micranthus R. Fischer 2005-5-23 508 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Rat Farm Road near McArthur Fairgrounds in vernal depressions. 1013 Comment
  SEINET3449090  Plagiobothrys stipitatus var. micranthus Lowell Ahart, John Dittes 2003-5-12 10141 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  HSC49781  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9818 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  HSC85703  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1982-5-8 10363 Shasta 0.7 mi. N of French Gulch 640 Comment
  UC881356  Plagiobothrys tener var. tener Lewis S. Rose 1940-6-10 40485 Shasta 8 mi w Burney (Hatchet Mountain); Hatchet Mountain 1310 Comment
  CHSC65810  Plantago coronopus L. P. Janeway 1995-6-17 4791 Shasta Backbone Ridge; Along Blackbone Ridge Road 2.5 mi west of Dry Creek Road. Disturbed roadside of vehicle pull-out area. 420 Comment
  HSC62907  Plantago coronopus J. M. DiTomaso 1979-5-11 953 Shasta Carr Powerhouse Rd. at Crystal Creek Conservation Camp, W of Whiskeytown Lake 412 Comment
  CDA35520  Plantago erecta J. R. Keck Jr. 1978-4-19 PDR# 330051 Shasta Bear Mountain in the Jones Valley area. 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
  CHSC27783  Platystemon californicus James T. Nicol 1978-3-27 8 Shasta Ca. 3.7 mi ese of Ono on Platina Rd. 289 Comment
  UC54570  Plectritis brachystemon H. M. Hall and E. B. Babcock June, 1903 4203 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  UC890147  Plectritis brachystemon C. L. Hitchcock 1940-5-25 6594 Shasta 2 mi w of Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  POM100273  Poa bolanderi Marcus E. Jones 1897-7-7 11182 Shasta Lassen's Peak. 1829 Comment
  UC1543785  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  UCD90606  Poa bulbosa Alan A. Beetle; G. L. Stebbins Jr. 1942-5-30 3361 Shasta northeastern part of county, at McArthur. Comment
  UCR206923  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14960 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC254911  Poa bulbosa Lester Rowntree 1938-6-8 s.n. Shasta Near Harrison Gulch, W part of county Comment
  SEINET9372040  Poa compressa Unknown 1954-7-9 2201 Shasta Shasta Comment
  SEINET11523960  Poa nervosa Bolander s.n. Shasta Summit;;;; Comment
  UCD91831  Poa pratensis A. A. Beetle; G. L. Stebbins Jr. 1942-5-30 3592 Shasta northeastern part of county; at McArthur. 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
  CHSC25170  Poa secunda subsp. secunda A. R. Jaegel 1968-4-27 140 Shasta 3 mi e of Platina along hwy. 36. 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
  HSC84187  Poa secunda subsp. secunda J. P. Smith, Thomas W. Nelson 1982-5-15 10446 Shasta Lewiston Turnpike, 7.6 mi from its junction with Hwy. 299. 1220 Comment
  UC1024718  Poa secunda subsp. secunda Leo Whitney 1935-5-18 3081 Shasta 5 mi e McArthur Comment
  SEINET8274233  Podagrostis thurberiana W. M. Bridge Cooke 1938-7-29 11427 Shasta Wagon Camp; Mount Shasta. 1737 Comment
  JEPS8316  Polemonium californicum George W. Gillett 1953-7-23 293 Shasta in the blasted area above Hat Lake Hat Lake (near Hat Creek); Lassen Volcanic National Park, , nr Hat Creek 1973 Comment
  SEINET4244530 Image available Polemonium californicum George W. Gillett 1953-7-23 294 Shasta Lassen Volcanic National Park; Vicinity of Hat Lake 1974 Comment
  UC1036157  Polemonium californicum George W. Gillett 1953-7-23 294 Shasta above Hat Lake (Lassen Volcanic National Park); , vicinity Hat Lake 1973 Comment
  RSA113758  Polemonium californicum George W. Gillett 1953-7-23 294 Shasta Vicinity of Hat Lake, above lake. Lassen Volcanic National Park 1974 Comment
  SEINET11181719 Image available Polygala cornuta A. A. Heller 1905-5-31 7915 Shasta Near Middle Creek Station Comment
  UCD109714  Polygala cornuta Susan Mazer 1982-7-29 s.n. Shasta Castle Crags. Comment
  CAS-BOT-BC170308  Polygala cornuta var. cornuta Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  JEPS100794  Polygala cornuta var. cornuta Dean W. Taylor 1993-7-9 13859 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  RSA702142  Polygala cornuta var. cornuta R. D. Fischer 2004-7-4 332 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located off Lava Spring Trail between Camp 7 and Crystal Springs 1011 Comment
  CAS-BOT-BC170311  Polygala cornuta var. cornuta Clarence Quick 1965-7-12 65 -14 Shasta Near Little hatchet Creek, N. of U.S. 299, ca. 3 miles W of Hatchet Mtn. Summit. Comment
  UC1543874  Polygonum amphibium var. emersum Harold and Virginia Bailey 1948-8-26 2814 Shasta Manzanita Lake Lassen Volcanic National Park 1781 Comment
  CAS-BOT-BC109122  Polygonum bidwelliae Dean Wm. Taylor 1987-8-5 9217 Shasta Extreme northeast portion of county, along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley 1341 Comment
  CAS-BOT-BC109123  Polygonum bidwelliae Alice Eastwood 1912-6-27 647 Shasta Montgomery Creek. Comment
  SEINET3086906 Image available Polygonum davisiae Marc Mittleman 230 a Shasta Lassen Volcanic Park, No. Calif. at picnic area. Comment
  UC1036317  Polygonum davisiae George W. Gillett 1952-8-11 170 Shasta near Cold Boiling Lake (along trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2255 Comment
  UC850083  Polygonum davisiae E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park 3048 Comment
  SEINET10479344  Polygonum douglasii Mary Susan Taylor 1980-7-31 Taylor 3197 A Shasta On W side of 36N75, ca. 0.1 mi N of Clear Creek Campground, in dry stony meadow. 1036 Comment
  UC1543751  Polygonum douglasii subsp. douglasii Harold and Virginia Bailey 1948-8-27 2879 Shasta Badger Flat Lassen Volcanic National Park Comment
  UC850366  Polygonum douglasii subsp. douglasii E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  JEPS91183  Polygonum douglasii subsp. majus Dean W. Taylor 1990-8-21 11471 Shasta Clark Creek, along a minor unnamed tributary about 0.5 miles W of Bosworth Meadow 1402 Comment
  UC6680  Polygonum douglasii subsp. spergulariiforme Brewer 1365 Shasta Upper Sacramento Comment
  JEPS112879  Polygonum parryi Dean W. Taylor 1993-6-1 13532 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
  JEPS80674  Polygonum polygaloides subsp. confertiflorum L. R. Heckard and T. I. Chuang 1981-6-10 5526 Shasta along route 299 1.5 mi w Fall River ((in Fall River Mills)) 1066 Comment
  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
  CAS-BOT-BC420170  Polygonum sawatchense subsp. sawatchense Herbert L. Mason; Verne Grant 1947-7-9 13288 Shasta Highway 299, just east of Hatchet Creek summit 1219 Comment
  CHSC110781  Polygonum sawatchense subsp. sawatchense Dean Wm. Taylor 2012-7-18 21291 Shasta Klamath Mountains. Trinity Mountains, saddle between Chicken Hawk Hill and Rattlesnake Hill at summit of Forest Road 38N21; TRS 37N5W17. 1813 Comment
  POM219301  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mt. Lassen, near timberline. 2591 Comment
  RSA303942  Polygonum shastense James R. Shevock 1972-7-24 2201 Shasta Lassen Peak; Lassen Park. 2896 Comment
  UC444990  Polygonum shastense E. B. Copeland 1930-8-5 Shasta Mt. Lassen; beside lake 2700 Comment
  UCSB9598  Polygonum shastense Myrick, Donald 1964-7-22 Shasta Mt. Lassen Trail Parking area, Lassen Volcanic National Park 2529 Comment
  CAS-BOT-BC421048  Polygonum spergulariiforme A. A. Heller 1914-8-25 11695 Shasta 15 miles south of Delta on the Pacific Highway Comment
  CAS-BOT-BC421051  Polygonum spergulariiforme C. R. Quick 1951-8-16 51 100 B Shasta Near Burney State Park Comment
  JEPS74062  Polypogon interruptus Virginia E. Long 1931-5-22 70 a Shasta about 3 mi w of Anderson and Redding (Steward Ranch, Happy Valley (plateau on mountain top) few mi n Olinda); Happy Valley Comment
  CHSC55163  Polypogon monspeliensis L. P. Janeway 1991-6-15 4031 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  UC585511  Polypogon monspeliensis Virginia Long 1931-5-22 68 a Shasta about three mi w Anderson (Happy Valley (on Stewart Ranch)); Happy Valley Comment
  UCD91284  Polypogon monspeliensis Beecher Crampton 1956-8-20 3790 Shasta Castle Crag, at junction of Dome Creek and Sacramento River. 640 Comment
  CHSC32940  Polystichum imbricans J. P. Smith; J. O. Sawyer, T. W. Nelson 1978-5-7 9841 Shasta Along Forest Service Road 31N02 (County Line Road) at junction with trailhead to Blue Nose Peak. 1280 Comment
  UCD148887  Polystichum imbricans Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8203 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road called Silverthorn Road, above and to the west of Silverthorn Bay. 381 Comment
  JEPS104926  Polystichum imbricans subsp. imbricans Dean W. Taylor 1993-7-9 13819 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC62807  Polystichum imbricans subsp. imbricans Baker and Nutting 1894-5-21 Shasta Oak Run Oak Run Comment
  CAS-BOT-BC102965  Populus trichocarpa John Thomas Howell 1960-8-22 36395 Shasta Hat Lake 1950 Comment
  SEINET10460754  Porterella carnosula Gillett 1955-7-31 GILLETT 438 Shasta Margins of vernal pools near summit of Table Mountain, near Manzanita Lake, Lassen Volcanic National Park 2027 Comment
  SEINET6842664  Potamogeton americanus P. B. Kennedy 1927-6-15 18 Shasta Pit River. Comment
  CAS-BOT-BC452101  Potamogeton amplifolius John Thomas Howell 1960-8-23 36424 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  CHSC55317  Potamogeton crispus L. P. Janeway 1991-6-15 4038 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Down-creek end of gravel bar. 120 Comment
  CAS-BOT-BC452129  Potamogeton crispus L. P. Janeway 1991-6-15 4038 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. 120 Comment
  JEPS125998  Potamogeton nodosus D. W. Taylor 1996-6-15 15673 Shasta Shasta-Trinity National Forest; unnamed pond in Flat Woods, on E rim Pit River Canyon, about 3 air miles SE of Big Bend Comment
  UC1391902  Potentilla flabellifolia Richard McP. Brown 1956-8-16 Shasta Kings Creek Meadows, lower portion Lassen Volcanic National Park (Lassen Volcanic National Park) Comment
  RSA82859  Potentilla flabellifolia J. M. Tucker 1951-8-3 2218 Shasta Moist bank near edge of Terrace Lake, Lassen Volcanic National Park Comment
  RSA85746  Potentilla flabellifolia F. W. Peirson 1932-7-15 10167 Shasta Wet margin of lake of lake on west slope of Mt. Magee, Thousand-Lake Basin 2195 Comment
  CDA12915  Potentilla millefolia G. F. Hrusa 1996-5-2 12857 Shasta Lassen National Forest; Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. Comment
  RSA702134  Potentilla millefolia R. D. Fischer 2004-5-26 253 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on Western edge of Modoc Plateau. Between Big Lake and Horr Pond. 1009 Comment
  UC114493  Potentilla millefolia unknown 1887-7-1 Shasta near Edgewood; near Edgewood Comment
  JEPS120913  Potentilla rivalis Lowell Ahart, John Dittes 2013-6-9 18794 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  UCD80727  Poterium sanguisorba CNPS SN Foothill Team 2006-5-16 SNNR 0964 f Shasta Shasta Land Trust Easement, Hathaway Ranch. 210 Comment
  CDA12937  Prunus emarginata G. F. Hrusa 1996-5-2 12879 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  CHSC93218  Prunus emarginata R. Fischer 2005-7-20 467 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along eastern loop of Spatter Cone Trail. 1054 Comment
  JEPS117848  Prunus emarginata Julie Kierstead Nelson 2006-6-16 2006 -28 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  SEINET10970323  Prunus subcordata Mary Merello 1993-6-26 Merello 738 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
  UCD113514  Prunus subcordata G. F. Hrusa 1996-5-2 12879 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-BC156392  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-23 6510 Shasta Ca. 1/4 mile south of Burney Falls Comment
  CAS-BOT-BC156396  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta [Pitt] Pit River bridge Comment
  HSC85748  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer 1982-5-8 10380 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  CAS-BOT-BC156387  Prunus virginiana var. demissa L. E. Smith 1913-5-6 193 Shasta [Pitt] Pit Comment
  CAS-BOT-BC156393  Prunus virginiana var. demissa Doris K. Kildale; J. W. Gillespie 1929-6-22 s.n. Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  LA29321  Prunus virginiana var. demissa C. Epling; William Robison 1935-7-17 s.n. Shasta Lassen Park, Near Lava Tube. Comment
  UC73072  Prunus virginiana var. demissa Misses Jones and Alexander 1902-7-14 Shasta 3 mi above; Kelley's Comment
  CAS-BOT-BC357576  Pseudognaphalium stramineum R. Bacigalupi 1934-5-28 2392 Shasta Kennett fume-denuded area, Kennett 274 Comment
  CHSC89706  Psilocarphus brevissimus var. brevissimus R. Fischer; J. Marr 2004-5-22 391 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along rd. between McArthur and Rat Farm, E side of road. In vernal pool on mdw on edge of the old McArthur Swamp. 1011 Comment
  JEPS89386  Psilocarphus oregonus Dean W. Taylor 1991-6-14 11889 Shasta 1 mi w of Warner Grade Reservoir (on margin of northern most of 4 small ponds, Pit River Watershed); Pit River Watershed 923 Comment
  JEPS89387  Psilocarphus tenellus Dean W. Taylor 1988-6-21 9838 Shasta Cascade Mountains, Lassen National Forest, s base Burney Mountain, Burney Spring Burney Spring; Cascade Mountains, Lassen National Forest, Burney Mountain 1444 Comment
  CAS-BOT-BC146416  Ptelea crenulata C. H. M. 1907-9-5 s.n. Shasta Little Cow Creek below Ingot Comment
  CAS-BOT-BC72678  Pteridium aquilinum Alice Eastwood 1912-6-29 986 Shasta Goose Valley Comment
  CAS-BOT-BC72607  Pteridium aquilinum John Thomas Howell 1960-8-22 36386 Shasta Anklin Meadows 1889 Comment
  CAS-BOT-BC72677  Pteridium aquilinum W. B. C. 1938-9-2 11589 Shasta Along Sisson Southern Trail 1371 Comment
  CAS-BOT-BC460539  Pterospora andromedea Alice Eastwood 1912-6-29 853 Shasta Goose Valley Comment
  UC57359  Pteryxia terebinthina var. californica H. M. Hall and E. B. Babcock June 1903 4230 Shasta Lava beds of North-Eastern Shasta County 1219 Comment
  HSC100238  Purshia tridentata J. P. Smith 2010-6-9 12905 Shasta Junction of Old State Highway to Bray and Tenant Road. 1421 Comment
  HSC26525  Purshia tridentata var. tridentata J. P. Smith, J. O. Sawyer 1972-5-6 5236 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  POM283355  Pycnanthemum californicum Lyman Benson 1930-7-18 s.n. Shasta Fall River, east of Sierra 915 Comment
  RSA246609  Pycnanthemum californicum Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42384 Shasta Shasta National Forest: Along Castle Creek c. 1 mile W. of Castle Crags State Park. Comment
  RSA626935  Pycnanthemum californicum K. L. Chambers 1963-9-5 2063 Shasta Hwy 99 at Pollard Flat below dead-end segment of old highway. Comment
  CAS-BOT-BC460855  Pyrola aphylla C. R. Quick 1953-8-2 53 -93 Shasta NE of Montgomery Creek Comment
  UC640276  Pyrola asarifolia H. and M. Dearing 1939-6-13 3647 Shasta Reflection Lake, Lassen National Park. Comment
  SEINET198558  Pyrola picta George W. Gillett 1953-8-6 319 Shasta slopes of Chaos Crags Crater, 2012 Comment
  UC1541551  Pyrola picta H. E. and S. T. Parks 1928-6-1 235 Shasta Lassen National Park, Drakesbad Drakesbad; Lassen National Park, Drakesbad 1920 Comment
  UC21720  Pyrola picta I. W. Morse Shasta Shasta Comment
  UCD135390  Pyrrocoma apargioides Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5447 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UC1135731  Quercus X morehus P. L. Johannsen 1933-6-20 181 Shasta Clear Creek Weaverville Quad. 457 Comment
  UC852296  Quercus X morehus C. L. Hitchcock 1940-5-25 6588 Shasta below Pit Dam (2 mi w of Fall River Mills); Power Plant 1341 Comment
  CAS-BOT-BC68630  Quercus chrysolepis A. A. Heller 1920-8-4 13497 Shasta Pit river bridge on the State Highway Comment
  HSC71876  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5835 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CAS-BOT-BC94630  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta Along stage road SW of Burney Valley Comment
  CSUSB839  Quercus garryana Michele Hill, Jack Hill 1973-7-8 Shasta Roadside, Highway 299, 7 miles west of Whiskey town Lake 914 Comment
  SBBG111338  Quercus garryana J. M. Tucker 1968-9-14 4140 -3 Shasta St Hwy 89, 4.2 mi SSE of its intersection with US Hwy 299 975 Comment
  CAS-BOT-BC94247  Quercus garryana William A. Dayton 1913-8-25 549 Shasta Shasta Forest. Near Screwdriver Creek; Summit Lake Range 1554 Comment
  CAS-BOT-BC94641  Quercus garryana John M. Tucker 1968-9-14 4140 -9 Shasta beside California Highway 89, 4.2 miles S-SE of its junction with U.S. Highway 299 975 Comment
  POM212184  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Along the Pacific Hwy, 28 miles north of Redding. 610 Comment
  CHSC118300  Quercus garryana var. garryana L. P. Janeway 2016-5-19 12100 Shasta High Cascade Range. Along north side of Hwy 299 1.0 km northeast of jct with Hwy 89 and 8.8 km northeast of Burney. 953 Comment
  POM166632  Quercus garryana var. garryana Alice Eastwood 1912-7-2 811 Shasta Burney Falls. Comment
  RSA30400  Quercus garryana var. garryana A. A. Heller 1916-7-23 12496 Shasta Between the McCloud and Sacramento rivers along the highway grade. Comment
  UCD46109  Quercus garryana var. garryana W. Robert Powell 1987-6-25 3445 Shasta California, Shasta County: 5 miles ENE of Burney, east of State Highway 89; Comment
  HSC98271  Quercus kelloggii J. K. Clark 1964-3-25 Shasta In back of 1522 Ridge Dr., Redding 174 Comment
  UC72509  Quercus kelloggii Misses Jones and Alexander 1902-6-22 Shasta trail from Madison's to Spring Camp Comment
  SEINET4291681 Image available Quercus lobata W. J. Hess, Stoynoff, N; Weis, K; Bolger, K; Allen, K 1997-1 7739 Shasta Shasta Nat'l Forest, NW side of Whiskeytown Lake Comment
  UCD14995  Quercus lobata John M. Tucker 1970-5-3 4183 Shasta California, Shasta Co.; Highway 299 ca. 2 mi. southwest of Round Mountain; Comment
  UCD57121  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  SACT002687  Quercus marilandica David Berkheimer 1943-9-24 Shasta Open rocky slope .75 south southeast of 9th and Cotton in Redding Ca Comment
  CAS-BOT-BC134858  Quercus wislizeni T. Worley; M. Mill; F. Rosenthal 1985-5-12 75 Shasta One mile E of Platina CA. County road A16 701 Comment
  HSC38590  Quercus wislizeni J. P. Smith 1972-3-23 5107 Shasta 5.7 mi E of Bella Vista Comment
  HSC73454  Quercus wislizeni Grunnert 34 Shasta Side of Hwy. 36 Comment
  JEPS37963  Quercus wislizeni W. L. Jepson 1914-8-15 6187 Shasta Delta 396 Comment
  UC5694  Quercus wislizeni M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  JEPS28745  Raillardella argentea George W. Gillett 1957-8-10 1027 Shasta saddle between Ski Heil and Pilot Pinnacle; Lassen Volcanic National Park 2636 Comment
  JEPS55035  Ranunculus alismifolius var. alismellus W. L. Jepson 1910-6-8 4095 Shasta Lassen Peak; lower slopes 2438 Comment
  RSA84409  Ranunculus alismifolius var. alismellus F. W. Peirson 1932-7-13 10148 Shasta Thousand-Lake Basin 1951 Comment
  CAS-BOT-BC380418  Ranunculus alismifolius var. hartwegii Alice Eastwood 1912-6-29 980 Shasta Goose Valley Comment
  RSA8222  Ranunculus alismifolius var. lemmonii Elmer I. Applegate 1929-6-20 5774 Shasta E base of Lassen Peak Comment
  CHSC8746  Ranunculus aquatilis var. capillaceus S. Chulasmai 1966-4-30 25 Shasta Rising River. Comment
  CHSC96288  Ranunculus aquatilis var. capillaceus R. Fischer 2006-7-22 923 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the moist meadow and water edge of Bowman ditch. South side of park road and west side of ditch. 1010 Comment
  CAS-BOT-BC379128  Ranunculus aquatilis var. diffusus Doris K. Kildale 1929-6-23 8040 Shasta Shasta River near Yuka 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
  CHSC14124  Ranunculus canus L. V. Ritter 1969-4-19 196 Shasta E side Forward Rd., 8 mi. ne of Manton. Comment
  HSC72339  Ranunculus canus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9649 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 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
  RSA755525  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14981 Shasta Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  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
  UCD96931  Ranunculus occidentalis G. F. Hrusa 1992-5-3 10460 Shasta just north of town of Big Bend. Comment
  CDA12995  Ranunculus sceleratus G. F. Hrusa 1996-4-3 12900 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  UC838045  Ranunculus uncinatus Alice Eastwood Jun 29 1912-Jul 11 1912 761 Shasta Goose Valley Comment
  POM260252  Rhamnus californica C. L. Hitchcock 1940-5-26 6619 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 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
  JEPS116621  Rhamnus crocea J. K. Nelson with Susan Erwin 2004-9-9 2004 -110 Shasta 2 miles SW of Platina on Forest Road 29N06 to Beegum Gorge Beegum West (ca. 40 miles SW of Redding) 1040 Comment
  UC18553  Rhamnus ilicifolia M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  JEPS41959  Rhamnus rubra W. L. Jepson 1914-8-11 5774 Shasta ne of Upper Falls River Valley (ne Shasta County) 1036 Comment
  UC870853  Rhamnus rubra C. L. Hitchcock 1940-5-17 6445 Shasta 3 mi e Redding 152 Comment
  UC592711  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 Shasta 13 mi above Redding (on Pacific Coast Highway) 243 Comment
  RSA8234  Rhododendron occidentale var. paludosum Elmer I. Applegate 1929-6-23 5851 Shasta Montgomery Creek. Comment
  RSA239299  Rhododendron occidentale var. paludosum R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42411 Shasta Shasta National Forest, above Castle Creek, 1 mile west of Castle Crags State Park. 762 Comment
  HSC101572  Rhus aromatica J. P. Smith, J. O. Sawyer 2010-5-7 12845 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  JEPS111040  Rhus trilobata J. K. Nelson 2001-5-3 2001 -2 Shasta Gilman Road, McCloud Arm of Shasta Lake; turnoff to Pine Pt. campground. 365 Comment
  UC711950  Rhus trilobata Roxana S. Ferris and Laura Lorraine 1941-8-10 10484 Shasta between Shasta National Forest junction of U.S. 299 and Hat Creek Post Office (State Highway 89) Comment
  RSA25633  Rhus trilobata var. quinata C. B. Wolf 1941-7-25 11068 Shasta 6 miles north of Hat Creek Ranger Station on Highway 89 945 Comment
  SEINET10819314  Rhus trilobata var. quinata Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 857 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). T35N R1W S31 SW 1/4. 390 Comment
  CAS-BOT-BC108755  Ribes cereum William A. Dayton 1913-8-14 481 Shasta Ash Creek Sink. 1219 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
  RSA0024863  Ribes cereum F. W. Peirson 1932-7-14 10159 Shasta Thousand-Lake Basin. 1951 Comment
  UCD102243  Ribes divaricatum A. W. Sampson 1933-10-7 s.n. Shasta Duncan Creek. 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
  UC858518  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  RSA0021093  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  UCSB24232  Ribes montigenum Bell, David 1966-6-21 Shasta Edge of Clear Lake; 14 miles SE from park entrance via St. 89; Lassen National Park 2011 Comment
  CAS-BOT-BC186270  Ribes roezlii var. roezlii W. A. Dayton 1913-7-1 371 Shasta Shasta National Forest, Near Swift Creek 762 Comment
  CAS-BOT-BC363113  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  CHSC88746  Rigiopappus leptocladus R. Fischer; J. Marr 2004-5-23 261 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Horr Pond and Camp 7. 1008 Comment
  CAS-BOT-BC363112  Rigiopappus leptocladus Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  CHSC110540  Robinia pseudoacacia Julie Kierstead Nelson 2010-7-3 2012 -016 Shasta Redding; Sacramento River Trail near McConnell Arboretum. 147 Comment
  CAS-BOT-BC146729  Rosa gymnocarpa C. R. Quick 1953-8-2 53 -89 Shasta NE. of Montgomery Creek Comment
  SEINET10871307  Rosa gymnocarpa Mary Susan Taylor 1980-6-10 Taylor 2823 Shasta Roadside, a few ft N of turnoff to Wards Cabin, ca. 0.5 mi SE of Sims Flat Camp ground, Shasta Natl Forest. 549 Comment
  NY335709  Rosa oligocarpa A. Eastwood 1912-6-29 945 Shasta Goose Valley Comment
  UC467678  Rosa pisocarpa Milo S. Baker 1899-7-5 266 Shasta Oak Run Comment
  CAS-BOT-BC148263  Rosa woodsii var. ultramontana Alice Eastwood 1912-6-28 698 Shasta Burney Comment
  UC1128661  Rubus allegheniensis P. L. Johannsen 1932-6-10 121 Shasta Cedar and Cow Creek Redding Quad., Cedar and Cow Creek 457 Comment
  SBBG50774  Rubus armeniacus S. Johnson 1973-5-20 42 Shasta St Hwy 299, 19.6 mi E of Bella Vista 548 Comment
  UC2026464  Rubus discolor Louis C. Wheeler 1958-8-23 7422 Shasta Castella. Castle Creek near mouth. Comment
  CHSC9321  Rubus leucodermis G. Strausbaugh 1970-4-18 33 Shasta Amid road fill 6 ft. from water's edge ca. .4 mi. nw past Whiskeytown Dam off e side of Kennedy Memorial Hwy. 369 Comment
  UCD149045  Rumex acetosella Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8207 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
  CDA33445  Rumex crispus Dale Woods 2010-7-1 Shasta Southwest of Horr Pond, northwest of Arthur, near Fall River diversion dam. 0 Comment
  CAS-BOT-BC433402  Rumex crispus John Thomas Howell 1960-8-22 36361 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CHSC8755  Sagittaria S. Chulasmai 1966-4-30 16 Shasta 0.5 mile from Hat Creek River. Comment
  CAS-BOT-BC445685  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake, Mt. Lassen Nat. Park 2042 Comment
  CHSC105703  Sagittaria sanfordii Julie Kierstead Nelson 2007-9-20 2007 -031 Shasta Floodplain of Stillwater Creek, east of Encanto Way, 8 miles NE of Redding. Submersed along margin of beaver pond. 182 Comment
  CAS-BOT-BC102825  Salix boothii John Thomas Howell 1960-8-23 36448 Shasta Lassen Loop above Little Hot Springs Valley 2407 Comment
  CAS-BOT-BC102828  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 386 a Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  CAS-BOT-BC102838  Salix boothii C. R. Ball; H. P. Bracelin; Beryl Kautz 1931-5-30 382 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  CHSC65013  Salix boothii Vernon H. Oswald 1987-9-8 3236 Shasta Lassen Hwy near the trailhead to Kings Creek Falls in Lassen Volcanic National Park. 2209 Comment
  POM362897  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 384 -b Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  RSA5712  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 382 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  UC482012  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482014  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 b Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); 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
  UC485735  Salix boothii H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  UCD110745  Salix boothii John Thomas Howell 1960-8-23 36448 Shasta Lassen Loop above Little Hot Springs Valley. 2407 Comment
  CAS-BOT-BC102819  Salix boothii Hans Leschke 1960-9-9 1811 Shasta Kings Creek Cascades, Lassen Volcanic National Park 2133 Comment
  CHSC65009  Salix eastwoodiae Vernon H. Oswald; Lowell Ahart 1992-7-9 5083 b Shasta SW side of Horseshoe Lake. 1997 Comment
  HSC85698  Salix exigua var. hindsiana J. P. Smith, J. O. Sawyer 1982-5-8 10358 Shasta 0.7 mi. N of French Gulch 640 Comment
  CHSC79566  Salix gooddingii G. F. Hrusa 1996-4-30 12883 Shasta Upper Sacramento Valley. On E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  HSC72332  Salix gooddingii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9646 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  CAS-BOT-BC107816  Salix hindsiana Mrs. D. B. McAllister 1918-6-17 2 Shasta Ydaloom Comment
  CAS-BOT-BC107820  Salix hindsiana A. A. Heller 1905-5-29 7884 Shasta On the sandy banks of the Sacramento at the bridge near Redding Comment
  CAS-BOT-BC106889  Salix jepsonii Hans Leschke 1957-7-12 s.n. Shasta above Cold Boiling Lake 2377 Comment
  CAS-BOT-BC106891  Salix jepsonii John Thomas Howell 1960-8-21 36312 Shasta Lassen Loop east of Diamond Peak 2225 Comment
  UC481923  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-6-29 484 Shasta ca. 1 km. w. Ingot (edge of Montgomery Creek); Montgomery Creek 315 Comment
  UC481946  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  UCD111563  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36396 Shasta Hat Lake. 1950 Comment
  UCSB24543  Salix lasiolepis Simpson, C. 1967-3-25 Shasta Along church creek, opposite 2455 Becon Street, Summit City 266 Comment
  CAS-BOT-BC124501  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-26 591 Shasta Redding Comment
  CAS-BOT-BC124515  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 580 Shasta Keswick Comment
  CAS-BOT-BC124518  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 578 Shasta Keswick Comment
  CAS-BOT-BC124638  Salix lemmonii Hans Leschke 1960-8-10 1786 Shasta Lassen Volcanic National Park. Badger Flat Road near Hat Lake 1950 Comment
  RSA92713  Salix lemmonii F. W. Peirson 1932-7-12 10134 Shasta Along shore of Lake Eiler. Thousand-Lake Basin. 1951 Comment
  SEINET12512742  Salix lemmonii Unknown 1932-7-24 684 Shasta Mt. Lassen Highway, 0.6 mile north of Sulphur Works Checking Station. Lassen Volcanic National Park.;Lassen Volcanic National Park;;; 2042 Comment
  CAS-BOT-BC125675  Salix melanopsis A. A. Heller 1905-5-29 7885 Shasta Near Redding Comment
  CAS-BOT-BC125678  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta About 1 km. west of Ingot, edge of Montgomery Creek 315 Comment
  UCD111774  Salix melanopsis John Thomas Howell 1960-8-22 36373 Shasta Anklin Meadows. 1889 Comment
  CAS-BOT-BC126128  Salix scouleriana W. R. Dudley 1899-8-17 s.n. Shasta Ridge southwest of Burney Valley, on stage road Comment
  JEPS38421  Salix scouleriana W. L. Jepson 1929-9-28 15294 Shasta Manzanita Lake Lassen Peak, Manzanita Lake 1828 Comment
  UC483082  Salix scouleriana Frank W. Peirson 1932-7-12 10135 a Shasta n. slope Red Crater; 1000-Lake Basin 2011 Comment
  UCD111885  Salix scouleriana John Thomas Howell 1961-6-20 36540 Shasta Lassen Highway at east edge of Chaos Jumbles. Comment
  UCD112273  Salvia clevelandii Christopher Mallek 2008-5-8 AC4- 26 Shasta Ash Creek. 876 Comment
  RSA401521B  Salvia columbariae Mark Flippo 1978-5-13 49 Shasta Beegum Gorge Road (Forest Service Road 1S02) 976 Comment
  SEINET12319554  Salvia columbariae J. T. Nicol 1978-1 4 Shasta Ca 2.2 mi ESE of Ono on Platina Rd. Sect15 T30N R7W 290 Comment
  CHSC9179  Salvia sonomensis G. Strausbaugh 1970-4-26 62 Shasta South bank of Whiskey Creek Inlet pond ca. 25 ft. from water's edge under small black oak. 371 Comment
  UC883988  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River 426 Comment
  UCD125646  Salvia sonomensis E. L. Sechrist 1933-6-11 s.n. Shasta 20 miles north of Redding. Comment
  UCSB12038  Salvia sonomensis Dearing, Hugh; Dearing, Margaret 1938-6-14 Shasta W. of Viola Comment
  CAS-BOT-BC223341  Sanicula bipinnatifida L. E. Smith 1913-5-2 167 Shasta Kennet [Kennett] Comment
  JEPS90934  Sanicula bipinnatifida Dean W. Taylor 1993-5-22 13458 Shasta 3 air mi w of Lamoine (Trinity Mountains, Sacramento River Canyon, along Slate Creek, Forest Road 36N20); Klamath Region, Trinity Mts, Sacramento River Canyon 838 Comment
  CDA13108  Sanicula graveolens G. F. Hrusa, T. D. Wilfred 1996-6-11 13043 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Above west side of Bunchgrass Valley. Comment
  CHSC63553  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 1994-5-12 6191 Shasta Sugarloaf Creek Trail ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 356 Comment
  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
  UC1605156  Sanicula tuberosa Vernon H. Oswald and Lowell Ahart 1994-5-12 6191 Shasta Sugarloaf Creek Trail ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. (35N08), on W side of the Sacramento River Arm of Shasta Lake 356 Comment
  UC1605157  Sanicula tuberosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6142 Shasta Waters Gulch Trail 0.1 mi W of trailhead located on Packers Bay Road (34N27), ca. 0.5 mi N of Packers Bay Marina 396 Comment
  UCD112382  Sanicula tuberosa Christopher Mallek 2008-5-8 AC3- 4 Shasta Ash Creek. 876 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
  UC1040763  Saxifraga aprica George W. Gillett 1953-7-29 301 a Shasta near trail to Cliff Lake (adjacent to Summit Lake Ranger Station, vicinity of Summit Lake); Lassen Volcanic National Park 2011 Comment
  JEPS47496  Saxifraga tolmiei W. L. Jepson 1929-9-29 15325 Shasta nw slope of Lassen Peak 2682 Comment
  CHSC55154  Schoenoplectus acutus var. occidentalis L. P. Janeway 1991-6-15 4022 Shasta Battle Creek Wildlife Area. Floodplain flats along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Small slough adjacent to Battle Creek. 120 Comment
  CDA37187  Scirpus acutus var. occidentalis CDFA Staff 2004-6-24 s.n. Shasta At a diversion dam, near Big lake, northwest of McArthur. 0 Comment
  JEPS96845  Scirpus microcarpus Dean W. Taylor 1999-8-13 17333 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  UC1149893  Scirpus microcarpus Harold and Virginia Bailey 1948-8-25 3014 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UCR206943  Scirpus microcarpus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14962 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
  JEPS90781  Scleranthus annuus subsp. annuus Dean W. Taylor 1988-5-2 9594 Shasta 1.5 mi directly s of Estep (Oak Run Road just s of Tracy Creek, Upper Sacramento Valley); Upper Sacramento Valley, Oak Run Road 390 Comment
  UCD98502  Scleranthus annuus subsp. annuus Rimo Bacigalupi; Herbert Mason, Lucille Mason 1958-4-23 6311 Shasta along the Whitmore Road, draiange of Basin Hollow Creek, 7 milse northeast of Millville. 298 Comment
  UC867747  Sclerolinon digynum Alice Eastwood Jun 29 1912-Jul 11 1912 710 Shasta Goose Valley 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
  RSA699545  Scutellaria antirrhinoides R fischer, Jenny 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
  CAS-BOT-BC419679  Scutellaria galericulata Malcom A. Nobs; S. Galen Smith 1949-7-20 1037 Shasta East side of Big Lake, ca. 3 miles north of McArthur Comment
  CHSC67236  Scutellaria siphocampyloides James D. Jokerst 1987-5-15 2883 Shasta W and adjacent to Keswick Rd. 0.4 mi S of cutoff to Keswick Dam and Rock Creek, intermittent drainage between road and railroad. 213 Comment
  CHSC67242  Scutellaria siphocampyloides David Biek 1987-6-13 6 Shasta Mule Town Rd. ca. 0.75 mi W of Whiskeytown National Recreation Area boundary. 365 Comment
  UC1076034  Scutellaria siphocampyloides Herbert L. Mason 1947-5-15 14752 Shasta 1 mi s of Boulder Creek (between La Moine and Dunsmuir) Comment
  UC1713635  Scutellaria siphocampyloides C. Epling 1938-6-13 Shasta near Castle Creek Comment
  UC1713649  Scutellaria siphocampyloides C. Epling June, 1938 Shasta Burney Falls Comment
  UC1713650  Scutellaria siphocampyloides C. Epling 1938-6-13 Shasta Castle Creek Comment
  HSC101793  Secale cereale J. P. Smith, J. O. Sawyer 2011-6-15 13217 Shasta Along Glenburn Road, NW of Fall River Mills 1021 Comment
  RSA0089824  Secale cereale Dean Wm. Taylor 2010-6-24 20893 Shasta Muck Valley, northern end of the valley bordering planted wheat fields. 1310 Comment
  UC1056239  Secale cereale Virginia E. Long 1931-5-11 59 A Shasta Anderson 131 Comment
  CHSC9252  Sedum spathulifolium G. Strausbaugh 1970-4-26 49 Shasta Ca. 10 ft. above water on w bank of Whiskeytown Creek. Ca. 30 yds. W of Whiskeytown Hwy. 373 Comment
  CAS-BOT-BC62100  Selaginella hansenii Baker; Nutting 1894-5-22 s.n. Shasta Oak Run Comment
  CHSC7055  Senecio aronicoides J. Borgstrom 1969-4-26 19 Shasta Ca 3 mi sw of Shingle Town on Wilson Hill Rd. 3 ft. off of the w side of the rd. 1005 Comment
  UCD133790  Senecio aronicoides G. F. Hrusa; T. D. Wilfred 1996-6-10 12967 Shasta Approx. 1 mile N of Hwy 44 intersection. Edge of Pinus contorta forest transition from Pinus jeffreyi. 1635 Comment
  UC1036154  Senecio fremontii var. occidentalis George W. Gillett 1953-8-13 320 Shasta e slope of middle peak Reading Peak; Lassen Volcanic National Park 2545 Comment
  UC195872  Senecio fremontii var. occidentalis unknown Sep 1874 3 & 4 Shasta Lassens Peak, N. Cal. Comment
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May 23 2013
  UC335850  Senecio fremontii var. occidentalis unknown Sept 1874 Shasta Lassen Peak Summit Comment
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May 23 2013
  UC831909  Senecio integerrimus var. exaltatus E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  UCD67862  Senecio scorzonella Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Riparian plant communities (Salix boothii) at Upper Kings Creek. 2280 Comment
  CAS-BOT-BC333009  Senecio scorzonella Thos. Harris 1969-8-12 s.n. Shasta One mile west of Sifford Lakes, Lassen Park 2175 Comment
  CHSC65482  Sericocarpus oregonensis L. P. Janeway 1995-9-2 4910 Shasta About 1000 ft north of Bluejay Mountain; along Road 35N46 4.8 mi north of Fenders Ferry Road (Road 27). 914 Comment
  SEINET198597 Image available Setaria viridis Virginia E. Long 1933-9-1 225 A Shasta Anderson irrigation ditch. 132 Comment
  SEINET10904438  Sidalcea W. D. Stevens 1985-4-25 Stevens 23566 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CHSC71306  Sidalcea celata Vernon H. Oswald; Frank Kosko 1998-6-10 9172 Shasta Horsetown-Clear Creek Preserve on the south side of Clear Creek Rd. west of Redding. This type locality for this taxon is Olinda, ca. 7 mi southeast of the preserve. 213 Comment
  UC18879  Sidalcea diploscypha M. S. Baker and Frank Nutting 1894-5-21 Shasta Oak Run Comment
  UC1738774  Sidalcea gigantea Dean W. Taylor 1997-7-24 16151 Shasta South Fork Digger Creek, ca. 0.5 mi W Heart Lake 1950 Comment
  POM319900  Sidalcea hartwegii Barbara Shervanick 1974-5-9 1333 Shasta Wilson Hill Rd (A6) about 2 miles south of Shingletown. Cascade Mt. Range 915 Comment
  JEPS109759  Sidalcea malviflora subsp. asprella Dean W. Taylor 1987-6-9 9029 B Shasta tributary to Moosehead Creek 1341 Comment
  JEPS2855 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  CHSC88797  Sidalcea oregana subsp. spicata R. Fischer 2004-7-3 302 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located in mdw. at n. end of Big Lake, western shore. 1008 Comment
  JEPS114488  Sidalcea oregana subsp. spicata Lowell Ahart, John Dittes 2008-6-19 14837 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  LA84357  Silene bernardina O. H. Kappler; 1949-7-27 2009 Shasta Mount Lassen, Lassen National Park 1859 Comment
  UC1137911  Silene californica P. L. Johannsen 1932-6-13 129 Shasta 1 mi e McCandless Gulch (Burney); Burney Quad., Redding, McCandless Gulch 518 Comment
  POM89966  Silene californica L. R. Abrams 1922-8-7 9923 Shasta Mears Creek near Castella. Comment
  RSA0065441  Silene californica William Gilbert 1969-6-3 s.n. Shasta 299 Highway, Orcata to Redding, 2 mi. East of Six Rivers. Comment
  CAS-BOT-BC174874  Silene campanulata subsp. glandulosa Alice Eastwood; John Thomas Howell 1934-4-21 1810 Shasta Between Lemoine and Delta Comment
  JEPS88882  Silene campanulata subsp. glandulosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6155 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 1.3 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail, n of Packers Bay Marina 335 Comment
  CAS-BOT-BC386970  Silene douglasii M. S. Jussel 1931-9-7 s.n. Shasta Bumpass Hell Trail, Mt lassen 2286 Comment
  JEPS28430  Silene douglasii George W. Gillett 1957-8-11 1031 Shasta Pilot Pinnacle Lassen Volcanic National Park, Pilot Pinnacle (s crags just below the summit) 2706 Comment
  UC1036316  Silene douglasii Gillett 1952-8-11 178 Shasta approximately one-half mi below Bumpas Hell (between Bumpas Hell and Kings Creek Meadow); Lassen Volcanic National Park, btw Bumpas Hell and Kings Crk 2377 Comment
  UC725546  Silene douglasii A. A. Heller 1941-8-16 16297 Shasta along the Bumpas Hell trail a short distance from the parking place; along the Bumpas Hell trail 2438 Comment
  UC852841  Silene douglasii C. Epling, Wm. Robison 1935-7-17 Shasta near Manzanita (Lassen Park); , near Manzanita Comment
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1
  JEPS104314  Silene gallica Lowell Ahart 2003-5-22 10184 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  UC1051547  Silene hookeri Helen K. Sharsmith 1953-6-25 4359 Shasta road to Peanut 3-3.5 mi beyond Wildwood; Inner North Coast Ranges, Trinity National Forest 1188 Comment
  CAS-BOT-BC389210  Silene laciniata subsp. californica L. R. Abrams 1922-8-7 9923 Shasta Mears Creek near Castella Comment
  CAS-BOT-BC389410  Silene lemmonii George W. Gillett 1953-8-13 328 Shasta Lassen Volcanic National Park. Two miles below Summit Lake on trail to Drakesbad 1905 Comment
  CAS-BOT-BC389502  Silene menziesii Alice Eastwood 1912-6-29 947 a Shasta Goose Valley Comment
  CAS-BOT-BC389503  Silene menziesii Alice Eastwood 1912-6-29 947 a Shasta Goose Valley Comment
  CDA13517  Silene occidentalis G. F. Hrusa, T. D. Wilfred 1996-7-22 13343 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Comment
  CAS-BOT-BC175047  Silene suksdorfii David W. Showers 1980-8-14 4399 dws Shasta Ne slope of Lassen Peak in Devastated Area, Lassen Volcanic National Park 2590 Comment
  CAS-BOT-BC175050  Silene suksdorfii Mary Ann Showers 1980-8-18 2004 Shasta Below summit of Lassen Peak (above latrines) on south -sw-facing slopes. Lassen Volcanic National Park 3078 Comment
  UC1024363  Silene suksdorfii George W. Gillett 1952-9-1 245 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  UC429230  Sisyrinchium bellum Lewis C. Rosenbaum 1916-1 Shasta left bank of Sacramento River (Castilla) Comment
  UC845023  Sisyrinchium bellum C. L. Hitchcock 1940-5-24 6565 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  SEINET10718427  Smilax californica Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 162 Shasta 240 Comment
  UC54245  Smilax californica H. M. Hall and E. B. Babcock June, 1903 4282 Shasta N. Fk. Battle Creek Sierra Nevada Mountains 1219 Comment
  UC844268  Smilax californica Alice Eastwood June 29, 1912- July 11, 1912 835 Shasta Goose Valley Comment
  RSA21193  Smilax californica Carl B. Wolf 1937-8-8 9081 Shasta Sacramento River Canyon, 4/10 mile south of Castella. 579 Comment
  RSA69516  Smilax californica Frank W. Peirson 1932-7-17 10337 Shasta Wallace Ranch. Goose Valley. 915 Comment
  SEINET12749676  Smilax californica M. S. Taylor 1982-1 5168 Shasta Whiskeytown Boat Ramp, ca 1 mi N of Hwy 299, ca 9 mi NW of Redding 366 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
  UCD139972  Smilax californica G. F. Hrusa 1992-5-1 10430 Shasta near Pit River Camp. Approximately 1 m. downstream from Pit 1 powerhouse. Comment
  JEPS109880  Smilax jamesii Dean W. Taylor 2005-6-28 19376 Shasta Goose Valley, hills 1 air mile west from the northwestern end of the valley, along margin of small perennial stream 1088 Comment
  HSC85740  Solanum parishii J. P. Smith, J. O. Sawyer 1982-5-9 10383 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  NY821132  Solanum parishii C. L. Hitchcock 1940-5-25 6590 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  CAS-BOT-BC365239  Solidago velutina subsp. californica James McMurphy 1914-6-10 s.n. Shasta 1/4 mile below Kennet Comment
  CAS-BOT-BC157215  Sorbus californica M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  UC13078  Sorbus scopulina M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Mts 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
  CDA2490  Sorghum T. C. Fuller 1968-8-28 17539 Shasta Kimberly-Clark property, just north of the east end of River Glen Road, west bank of the Sacramento River, ca. 3 miles east of Anderson. 0 Comment
  JEPS104978  Sparganium emersum subsp. emersum Dean W. Taylor 1996-6-15 15681 Shasta boggy meadow in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  UC441310  Sparganium emersum var. emersum Franklin P. Nutting 1900-1-1 Shasta Goose Valley Comment
  CAS-BOT-BC149672  Spiraea douglasii Alice Eastwood 1912-8-22 1887 Shasta Morgans Springs, Lassen Butte region Comment
  CAS-BOT-BC149673  Spiraea douglasii Catherine Best 1982-7-23 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC149700  Spiraea splendens Alice Eastwood 1912-8-22 1827 Shasta Trail from Morgans Springs to Lassen Butte Comment
  UC153503  Spiranthes porrifolia Milo S. Baker 1898-7-8 351 Shasta Stevens Comment
  SEINET11587814  Stachys ajugoides Unknown 2016-8-16 15 Shasta Pondosa Comment
  RSA82585  Stachys ajugoides F. W. Peirson 1932-7-17 10319 Shasta Wallace Ranch. Goose Valley. 915 Comment
  CHSC88808  Stachys ajugoides var. rigida R. Fischer 2004-7-4 313 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at n. end Big Lake, western shore. In mdw. 1008 Comment
  CHSC89786  Stellaria longifolia R. Fischer; J. Marr 2004-5-24 402 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. In mdw near water edge. 1008 Comment
  CAS-BOT-BC375634  Stephanomeria lactucina Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park. Near top of Brokeoff Mountain 2773 Comment
  HSC103809  Streptanthus Martin Lenz 2006-7-6 3058 Shasta Upper reaches of Roaring Creek, ~ 5.2 air mi. SSE of Big Bend. 1136 Comment
  CHSC30922  Streptanthus drepanoides M. S. Taylor 1980-8-14 3245 Shasta At jct of 28N28 and 29N43, ca. 1 mi n of Goat Camp. 1371 Comment
  UC1736543  Streptanthus drepanoides Dean W. Taylor 1993-6-16 13663 Shasta Platina Road, ca. 6 miles West of Ono, ca. 4 miles E of Bully Choop Road, 365 Comment
  CAS-BOT-BC87809  Streptanthus tortuosus Alice Eastwood; John Thomas Howell 1934-4-21 1808 Shasta Between Lamoine and Delta. Comment
  CAS-BOT-BC87820  Streptanthus tortuosus R. Bacigalupi 1934-5-28 2396 Shasta Kennet. 274 Comment
  UC1601619  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird 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
  JEPS94226  Streptanthus tortuosus var. tortuosus Vernon Oswald and Lowell Ahart 1998-5-14 9085 Shasta 2.5 mi w of Crystal Springs Road (Highway 299 between Whiskeytown Lake and Bucknorn Summit); Highway 299 502 Comment
  JEPS32515  Styrax officinalis var. redivivus W. L. Jepson 1914-8-15 6177 Shasta Delta 396 Comment
  JEPS95278  Styrax officinalis var. redivivus Vernon H. Oswald and Lowell Ahart 1994-4-27 6146 Shasta ca. 0.5 mi N of Packers Bay Marina; Lake Shasta, Waters Gulch Trail 381 Comment
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Mar 6 2008
  UC70344  Styrax officinalis var. redivivus Milo S. Baker 1900-4-30 Shasta near Toll House Cow Creek Canyon Comment
  CAS-BOT-BC64510  Styrax redivivus D. B. McAllister 1918-5-29 9 Shasta Ydalpow. Comment
  HSC40229  Styrax redivivus J. P. Smith, J. O. Sawyer 1976-5-9 8710 Shasta Whiskeytown National Recreational Area. Comment
  HSC67534  Styrax redivivus J. P. Smith 1973-5-6 6572 Shasta Oak Bottom Campground in Whiskeytown Recreation Area Comment
  RSA134871  Styrax redivivus Percy C. Everett, E. K. Balls 1959-10-22 23922 Shasta 1.8 mi SE of Shasta, along US Hwy 299. 152 Comment
  RSA621161  Styrax redivivus James R. Shevock, Barbara Ertter 1992-6-13 12196 Shasta Squaw Creek. Along forest highway 27, 0.6 miles north of Squaw Creek Forest Service station, Shasta-Trinity National Foret. 366 Comment
  UC1123443  Swertia albicaulis var. nitida H. R. Josephson 1933-6-22 25 Shasta Whiskey Creek Weaverville Quad. 548 Comment
  UC141757  Swertia albicaulis var. nitida A. A. Heller 1905-5-27 7879 Shasta near Redding Comment
  UC22718  Swertia albicaulis var. nitida M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CHSC9471  Symphoricarpos mollis G. Strausbaugh 1970-6-21 107 Shasta Ca. 4.3 mi. S from U.S. Hwy. 299W 19.5 mi. E Douglas city. 1219 Comment
  CDA13062  Symphoricarpos rotundifolius var. rotundifolius G. F. Hrusa, T. D. Wilfred 1996-6-1 12990 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  CHSC89784  Symphyotrichum ascendens R. Fischer; J. Marr 2004-8-14 417 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7 and Horr Pond. On mdw. 1010 Comment
  CAS-BOT-BC97570  Symphyotrichum ascendens Alice Eastwood 1912-6-29 953 Shasta Goose Valley Comment
  HSC5045  Symphyotrichum chilense M. S. Baker 1898-8-22 566 Shasta Bear Valley Mtns. Comment
  UC1544793  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7262 Shasta near, Hat Creek area Old Honn Homestead; Hat Creek 1400 Comment
  UC1558227  Symphyotrichum spathulatum Harold and Virginia Bailey 1948-8-27 2906 Shasta Hat Creek near crossing of Badger Flat Rd. Lassen Volcanic National Park 1920 Comment
  CHSC89704  Taraxacum officinale R. Fischer; J. Marr 2004-8-15 378 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected near Lava Springs Trail at camp 5, Crystal Springs. 1010 Comment
  CHSC92966  Taraxacum officinale R. Fischer 2005-5-21 496 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Juniper Trail, just north of camp 7. 1021 Comment
  JEPS48389  Taxus brevifolia Alma Ames Weigart 1922-8-22 Shasta Whitmore Comment
  CHSC63585  Tellima grandiflora Vernon H. Oswald; Lowell Ahart 1994-5-12 6202 Shasta S side of the Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  CHSC88789  Tetradymia canescens R. Fischer 2004-7-3 294 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1036 Comment
  CAS-BOT-BC77710  Thelypteris nevadensis R. Bacigalupi 1934-5-28 2394 Shasta Kennett 274 Comment
  CHSC101485  Thermopsis californica var. argentata Samantha Mackey Hillaire 2008-6-20 1260 Shasta Approximately 1/3 mile west of Hat 2 Powerhouse on Hat Creek, south of 299. Sides of road 36N33. 899 Comment
  HSC104148  Thermopsis gracilis Dana York 2012-5-19 3111 Shasta Shasta-Trinity National Forest, saddle between North Gray Rocks summit and Peak 2968, adjacent to the McCloud River Arm of Shasta Lake 840 Comment
  HSC71339  Thermopsis gracilis J. P. Smith 1976-5-22 8810 Shasta French Gulch-Carrville Rd. near Trinity Mtn. Station 1159 Comment
  JEPS128838  Thermopsis gracilis Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 -005 Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  SJSU6738  Thermopsis gracilis J. L. Barnes 1976-4-13 Shasta between Gilman Rd & McCloud R Estuary of Shasta L (reservoir) 304 Comment
  SEINET188355  Thermopsis rhombifolia C. L. Hitchcock 1940-5-24 6533 Shasta On Hat Cr ca 20 mi W of Fall River Mills. Comment
  CAS-BOT-BC202038  Thinopyrum ponticum R. E. Frenkel 1964-7-12 662 Shasta Highway 299, 1.2 miles east of MacArthur 1066 Comment
  CHSC89634  Thlaspi arvense R. Fischer 2004-7-5 331 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located W of old Ranger Station at edge of mdw. 1011 Comment
  HSC49776  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9834 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  CAS-BOT-BC66791  Thysanocarpus curvipes L. E. Smith 1913-4-24 s.n. Shasta McClouds Fork. Comment
  JEPS25420  Thysanocarpus radians Rimo Bacigalupi with G. T. Robbins 1959-4-23 7038 Shasta along road from Bella Vista to Palo Cedro 1 mi s North Cow Creek School 155 Comment
  UC72940  Thysanocarpus radians Milo S. Baker June, 1906 Shasta Fall River Valley , The Bench (The Bench) Comment
  POM298402  Tofieldia glutinosa subsp. occidentalis Blanche Clear 1940-7-24 s.n. Shasta King s Creek, Lassen Volcanic Park Comment
  UC726232  Tofieldia occidentalis subsp. occidentalis A. A. Heller 1941-8-16 16300 Shasta lower end of Upper King Creek Meadow Lassen Volcanic National Park Comment
  JEPS120211  Torilis arvensis Julie Kierstead Nelson 2012-5-12 2012 -19 Shasta Upper Sacramento River canyon; Dog Creek near confluence with Sacramento River Comment
  HSC62762  Torilis arvensis J. M. DiTomaso 1979-5-11 972 Shasta Cypress Ave. and I-5, Redding 152 Comment
  JEPS153  Torilis nodosa M. S. Baker and Franklin P. Nutting 1894-5-21 Shasta Oak Run Comment
  CDA36224  Tragopogon dubius G. K. Helmkamp, E. A. Helmkamp 2009-6-13 15009 Shasta Southern Cascade Range Foothills; Wilson Hill Road, 6.6 mile south of its junction with CA Hwy 44 in Shingletown and about 1 mile north of Manton. Comment
  JEPS83571  Trichostema simulatum Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9218 Shasta along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley; extreme NE portion of county 1341 Comment
  UC1540147  Trichostema simulatum Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9218 Shasta along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley; extreme NE portion of county 1341 Comment
  CHSC4726  Trientalis latifolia R. Carter 1966-5-14 396 Shasta Sweetbriar. Found ca. 130 yds. S of bridge over Sacramento R. on E side of river, growing in deep shade along W side of road. 609 Comment
  UC445051  Trientalis latifolia Lewis C. Rosenbaum 1916-6-3 Shasta Castella, Sacramento River Sacramento River; Castella, Sacramento River 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
  HSC100991  Trifolium angustifolium J. P. Smith 2010-5-19 12880 Shasta Along Shasta View Road in Redding 202 Comment
  JEPS85555  Trifolium bifidum var. decipiens Walter S. Lennon 1983-4-21 Shasta 3.8 mi sw Ono (2.9 mi s of Platina Rd, Bland Rd) Comment
  CHSC63566  Trifolium ciliolatum Vernon H. Oswald; Lowell Ahart 1994-5-6 6166 Shasta Clickapudi Trail on the Pit Arm of Shasta Lake, ca. 0.2 mi E of the trailhead on the Jones Valley Boat Ramp. 335 Comment
  JEPS65833  Trifolium depauperatum var. depauperatum Mrs. C. F. Rose 1936-5-8 43 Shasta 20 mi ne Redding (near Ingot) Comment
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Feb 2 2007
  UC70389  Trifolium depauperatum var. depauperatum Milo S. Baker 1896-5-1 23 Shasta near Redding (Millsville Rd) Comment
  UCD112262  Trifolium dubium Christopher Mallek 2008-5-8 AC4- 29 Shasta Ash Creek. 876 Comment
  UC1537077  Trifolium eriocephalum var. eriocephalum Gordon H. True 1938-5-24 940 Shasta btew Lake Brtton and Pit #4 (Rock Creek) Comment
  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
  JEPS104426  Trifolium fucatum John Dittes, Lowell Ahart 2003-5-12 s. n. Shasta Tuscan Buttes, volcanic plateau N of Battle Creek, about 300 yds SW of of the barn, 1/4 mi S of the Coleman Canal, 3.1 air mi WSW of Darah Springs State Fish Hatchery, about 12 air mi ENE of Cottonwood 265 Comment
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Oct 17 2013
  RSA691011  Trifolium fucatum L. Ahart 2003-5-12 10151 Shasta About 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
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Oct 5 2019
  UC16516 Image available Trifolium fucatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
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Sep 13 2014
  UCD80870  Trifolium glomeratum Robert E. Preston 2007-5-11 2493 Shasta Redding, along Airport Road, ca. 0.5 mile S of Rancho Rd. 155 Comment
  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
  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
  RSA671045  Trifolium hybridum G. Fred Hrusa 1997-6-18 13870 Shasta Above bank of Fall River upstream from Glendurn, at Island Rd. put-in access. 1300 Comment
  UC1036156  Trifolium kingii var. productum George W. Gillett 1953-7-23 297 Shasta near Park Company Horse Corral (Lassen Peak Hwy); Lassen Volcanic National Park Comment
  UC726239  Trifolium longipes var. hansenii A. A. Heller 1940-5-28 15677 Shasta e e base of Hatchet Mtn (on US Hwy 299) Comment
  UC165619  Trifolium microcephalum Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  SBBG21862  Trifolium monanthum D. Myrick 1964-7-23 924 Shasta Hat Lake 1965 Comment
  UCSC008286  Trifolium piorkowskii Unknown 2003-5-12 s.n. Shasta Tuscan Buttes. On volcanic plateau north of Battle Creek, about 300 yards southwest of the barn, about 1/4 mile south of the Coleman Canal, 3.1 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UCSC008981  Trifolium piorkowskii Randall Morgan 2002-6-7 2866 Shasta Ash Creek Road Comment
  CHSC54476  Trifolium repens Vernon H. Oswald 1991-7-29 4777 Shasta Lassen Volcanic National Park. East side of Hat Lake where it is locally common in grasses on the edge of the lake. 1950 Comment
  UCD80318  Trifolium subterraneum CNPS SN Foothill Team 2006-4-18 SNFN 0399 Shasta Shasta Land Trust Easement, JS Ranch, just NE of the Ranch headquarters. 333 Comment
  UC16764  Trifolium variegatum var. variegatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UCD33949  Trifolium willdenovii Beecher Crampton 1975-5-3 9186 Shasta Shasta Lake, Squaw Creek, Monday flat. Comment
  CHSC89642  Trifolium wormskioldii R. Fischer 2004-7-4 328 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail roadbed, at N end of Big Lake. Near mdw. edge of lake. Also on roadbed near Crystal Springs. 1008 Comment
  JEPS101256  Triglochin concinna Dean W. Taylor 1991-8-15 12283 Shasta Highway 299, salt seeps at junction Crystal Creek and Willow Creek 426 Comment
  CHSC89765  Triglochin concinna var. debilis R. Fischer; J. Marr 2004-8-14 433 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, western shore Big Lake. 1008 Comment
  JEPS101251  Triglochin maritima Dean W. Taylor 1992-5-28 12683 Shasta Fall River Valley, Big Lake, on the far eastern shore of the lake. 1005 Comment
  CHSC99769  Triglochin scilloides Lowell Ahart; John Dittes 2008-6-21 14999 Shasta On wet soil in the drying pond, north of the large culvert, east of the large levee, mountain meadow, in Big Valley, about 2.8 miles (air) north of the Headquarters at Ash Creek State Wildlife Area, about 5.4 miles (air) northeast of Bieber. 1255 Comment
  CHSC2318  Trillium albidum E. James 1931-4-1 Shasta Above Redding. Comment
  CAS-BOT-BC520835  Trillium albidum L. E. Smith 1913-4-24 121 Shasta Shasta Comment
  JEPS120236  Trillium chloropetalum Julie Kierstead Nelson with Talitha Derksen 2011-4-21 2011 -001 Shasta Fenders Ferry Road, 20.1 miles from Hwy. 299; Squaw Creek watershed Comment
  UC54195  Trillium ovatum H. M. Hall and E. B. Babcock June, 1903 4134 Shasta Head of McCloud River 1524 Comment
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Aug 20 2009
  SEINET7067182  Triphysaria eriantha A. G. Vestal 1947-5-2 s.n. Shasta About 4 miles east of Redding on Boyle Road. Coordinate datum: NAD27. Comment