Search Results — 2000 specimen records retrieved (1398 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 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-BC78099  Abies magnifica Elmer I. Applegate 1929-6-20 5768 Shasta Mt. Lassen, above [Drakes-bad] Drakesbad Comment
  CHSC4090  Acer circinatum Judy Potter 1967-5-18 302 Shasta near Sacramento River, Sweetbriar, Shasta Co., Calif. 6 mi. S. Dunsmuir, US99. 548 Comment
  UC525806  Acer circinatum Rimo Bacigalupi 1934-9-3 2328 Shasta 5 mi sw Cayton Post Office (Clark Creek Store, northeastern Shasta County); Clark Creek Store 860 Comment
  UC54491  Acer circinatum H. M. Hall and E. B. Babcock June, 1903 4018 Shasta Delta Sierra Nevada Mountains, Delta 396 Comment
  SEINET7892757  Acer circinatum H. M. Hall, E. B. Babcock 1903-1 4018 Shasta Delta. 396 Comment
  CAS-BOT-BC465580  Acer glabrum Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -021 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, E of I-5 1661 Comment
  CHSC61079  Acer glabrum var. torreyi Vernon Oswald; Lowell Ahart 1993-7-27 5718 Shasta Lassen Volcanic National Park. E side of the drainages above (south of ) the lower lake in Blue Lake Canyon. 2133 Comment
  JEPS100756  Acer glabrum var. torreyi Dean W. Taylor 1999-8-13 17343 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  RSA176835  Acer macrophyllum James I. McMurphy 1914-6-27 s.n. Shasta Railroad, narrow gague, near Balakala Mine, above Redding Comment
  CDA9163  Achillea filipendulina J. M. DiTomaso 2002-5-29 s.n. Shasta East of Redding, at junction of Highway 44, Palocedro-Deschutes Road. 0 Comment
  JEPS120210  Achillea millefolium Julie Kierstead Nelson 2012-5-5 2012 -033 Shasta Upper Sacramento River watershed; O'Brien exit Comment
  UC1125395  Achillea millefolium P. L. Johannsen 1932-6-13 130 Shasta near Furnaceville; Redding Quadrangle 457 Comment
  UCD128366  Achillea millefolium G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7776 Shasta 0.3 mile SW of McCloud Bridge. 335 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
  UCD50591  Achnatherum lemmonii A. A. Heller 1914-8-25 s.n. Shasta Pacific Highway 15 miles south of Delta on a stony slope supporting a scattered growth of yellop pine. Shasta County. Comment
  UCD50640  Achnatherum lemmonii G. F. Hrusa 1991-6-27 8492 Shasta Along Pit River below Pit 1 powerhouse on S bank of river. Pit River Drainage. 1000 Comment
  UCD50951  Achnatherum occidentale John Thomas Howell 1960-8-19 36182 Shasta Summit ridge Brokeoff Mt. 2743 Comment
  SEINET232932  Achnatherum occidentale subsp. pubescens L. R. Firestone, H Firestone 1983-8-11 8340 Shasta Lost Creek Organizational Campground 1695 Comment
  JEPS125999  Achnatherum stillmanii D. W. Taylor 1996-6-15 15684 Shasta Shasta-Trinity National Forest; Pit River Canyon, on rim of canyon on w edge Flat Woods, about 5 air miles S of Big Bend. Comment
  CHSC92977  Achyrachaena mollis R. Fischer 2005-5-23 473 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. Near the old McArthur Swamp lands. 1013 Comment
  CHSC27871  Acmispon grandiflorus var. macranthus Robin Ondricek 1978-4-22 17 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 627 Comment
  CHSC118548  Acmispon nevadensis var. nevadensis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21399 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  JEPS128726  Acmispon nevadensis var. nevadensis Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21399 Shasta Extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CAS-BOT-BC391486  Aconitum columbianum subsp. columbianum Blanche Clear 1940-7-29 s.n. Shasta Paradise Meadow, Lassen Volcanic Park Comment
  CAS-BOT-BC29258  Acroptilon repens J. F. Weber 1967-7-26 s.n. Shasta Albaugh property, NE of McArthur Comment
  UC1127711  Adenostoma fasciculatum A. E. Wieslander 1933-7-24 338 Shasta 6 mi. w. Shingleton; Burney Quad. Comment
  JEPS104912  Adiantum aleuticum Dean W. Taylor 1993-7-9 13846 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  UCD166832  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones valley, on Clikapudi Trail , approx. 0.50 mi. northeast of Jones Valley Boat Ramp. 365 Comment
  JEPS123362  Adiantum shastense Kevin Heidel 2015-5-20 13 Shasta Near headwaters of Potem Creek, approximately 1/4 mile southwest of the Terminus of Forest Road 34N17D. Goose Gap 7.5' Q. Comment
  JEPS123366  Adiantum shastense Kevin Heidel 2015-5-14 10 Shasta Potem Creek Falls trail. Devils Rock 7.5' Q. Comment
  UCD149383  Adiantum shastense Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8201 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with entrance to Pine Pt. campground. 345 Comment
  CHSC118189  Adiantum shastense Kevin Heidel 2015-4-22 15 Shasta Tombstone Mountain. Coordinates: UTM 10T NAD83 0563219E/ 4544616N. 1533 Comment
  UC2030516  Adiantum shastense Martin J. Lenz with Julie Nelson 2014-5-27 5350 Shasta On arm of McCloud Reservoir across from boat ramp, approx. 8.5 air miles SSE of McCloud Comment
  UCD166838  Adiantum shastense Len Lindstrand III 2015-5-7 21233 Shasta North slope of Backbone Ridge, southeast of Sugarloaf Creek. 487 Comment
  CHSC101056  Aegilops cylindrica John Dittes; Josephine Guardino 2008-5-25 1541 Shasta Modoc Plateau; ca. 4.7 air miles northeast of Burney, ca 1.3 air miles northwest of Brush Mountain, ca 0.2 mile northeast of intersection of Hwy 299 and Hwy 89 ('Four Corners'); edge of dirt road near gravel-borrow area on southeast side of Hwy 299. 977 Comment
Read comments
Jan 15 2016
  CDA33522  Aegilops triuncialis J. Staggs 2010-6-15 PDR# 1361548 Shasta Redding: River Trail and Lake Redding Road. 0 Comment
  SJSU495  Agastache parvifolia G. Witherspoon 1940-6-25 2094 Shasta McArthur Burney Falls State Park 1219 Comment
  UCLA72471  Agastache parvifolia C. Epling Jun 1938 Shasta Burney Falls Comment
  HSC68919  Agastache parvifolia Gary Schoolcraft 1979-7-4 Shasta Near Subway Cave parking lot 1311 Comment
  CAS-BOT-BC29440  Ageratina occidentalis A. H. Kramer Summer 1934 s.n. Shasta West Prospect Peak Comment
  CHSC105567  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-22 Shasta Tomstone Mountain. Found on limestone and meta-sedimentary outcrop and cliff features. UTM NAD 83 Zone 10N; 0562238E, 4544379N. 1554 Comment
  UCD128541  Ageratina shastensis G. L. Stebbins 1967-9-9 s.n. Shasta on North Gray Rocks on the McCloud Arm of Shasta Lake. 701 Comment
  UCD128546  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2406 Shasta Hirtz Mountain. 1066 Comment
  CHSC84116  Agoseris heterophylla Lowell Ahart; John Dittes 2003-5-12 10131 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC29349  Agoseris heterophylla var. heterophylla M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls 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
  UC682110  Agoseris retrorsa G. L. Stebbins Jr. 1942-5-29 3236 Shasta 5 mi w, on rd to Burney Fall River Mills 1000 Comment
  UCR206929  Agoseris retrorsa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14954 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
  SEINET10475108  Agoseris retrorsa W. D. Stevens 1985-4-25 Stevens 23584 Shasta along Deschutes Road; chapparral with scattered digger pine 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
  CHSC60472  Agrostis variabilis Mary Ann Showers 1992-7-19 2711 Shasta Lassen Volcanic National Park. East of Hat Creek. 2011 Comment
  UC485756  Agrostis variabilis H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake; Mount Lassen, Hat Lake, Summit Lake 1981 Comment
  UCD53771  Agrostis variabilis A. A. Heller 1942-9-7 16534 Shasta Northern end of Echo Lake, Lassen Volcanic National Park. 2133 Comment
  UC441331  Alisma plantago-aquatica Milo S. Baker 1899-8-5 Shasta near Dana; Fall River Comment
  UC985655  Alisma plantago-aquatica Malcolm A. Nobs and S. Galen Smith 1949-7-20 1031 Shasta Glenburn Fall River Comment
  CAS-BOT-BC462362  Allium amplectens Alice Eastwood; John Thomas Howell 1934-4-21 1838 Shasta 5 miles N of Redding Comment
  CAS-BOT-BC462370  Allium amplectens Ellsworth Bethal 1923-6-12 1923 Shasta Montgomery Creek Comment
  JEPS28600  Allium campanulatum George W. Gillett 1957-7-13 766 Shasta near juncture of Kings Creek Falls and Bench Lake trails (near trail between Kings Creek and Sifford Lakes); Lassen Volcanic National Park, Kings Creek Meadows 2194 Comment
  CAS-BOT-BC464497  Allium campanulatum Alice Eastwood 1912-6-28 684 Shasta Burney Comment
  RSA70448  Allium campanulatum F. W. Peirson 1932-7-12 10129 Shasta Trail below camp; Thousand-Lake Basin. 1951 Comment
  JEPS105074  Allium falcifolium Dean W. Taylor 1993-6-2 13542 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  JEPS91051  Allium membranaceum Dean W. Taylor 1988-6-2 9726 Shasta at crossing of raod from Big Bend to Iron Canyon Reservoir ((Forest Road 38N11), Pit River Watershed, Kosk Creek); Pit River Watershed, Kosk Creek 624 Comment
  UC119984  Allium platycaule Mrs. R. M. Austin Aug. 1896 444 Shasta Lassen Peak Comment
  SEINET3878790  Allium sanbornii var. sanbornii D. Burk 1991-6-30 s.n. Shasta Above Salt Creek in the SE quadrant of the Oasis Rd./Gold Hill Rd. jct.; 0 Comment
  SEINET3151681  Allocarya tenera L. S. Rose 1940-6-10 40485 Shasta hatchet Mt., 8 miles W of Burney 1311 Comment
  SEINET7073004  Allophyllum gilioides 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. (40? deg. 26' 28" North Latitude; -122? deg. 8' 42" West Longitude. UTM Zone 10, 572521mE, 4476867mN. Coordinate datum: NAD27). Comment
  JEPS69373  Allophyllum gilioides subsp. gilioides M. A. King 1921-4-10 Shasta near Anderson Comment
  CHSC60369  Allophyllum integrifolium Mary Ann Showers 1992-6-28 2636 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  JEPS58632  Alnus incana subsp. tenuifolia Milo S. Baker 1893-6 Shasta Comment
  CAS-BOT-BC169634  Alnus rhombifolia W. R. Dudley 1899-1-1 s.n. Shasta Along state road to divide SW of Burney Comment
  CDA12999  Alopecurus carolinianus G. F. Hrusa 1996-4-3 12904 Shasta Upper Sacramento Valley; Vernally wet area at edge of wheat field in open more or less disturbed site. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Annual. Comment
  CHSC93025  Alopecurus pratensis R. Fischer 2005-7-17 524 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On the west shore of Big Lake. 1008 Comment
  JEPS47387  Alyssum simplex L. R. Heckard and Robert Ornduff 1966-4-28 1477 Shasta n of Burney (Cayton Valley, Cayton Creek Bridge, near highway grade); Cayton Valley, Cayton Creek Bridge Comment
  CAS-BOT-BC136862  Amelanchier utahensis Jas. McMurphy 1914-6-10 s.n. Shasta Kennett Comment
  RSA121734  Amorpha californica Rimo Bacigalupi 1934-5-28 2334 Shasta Kennett. 213 Comment
  HSC46274  Amsinckia intermedia Christopher Knopp 1978-5-13 49 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC26967  Amsinckia valens L. E. Smith 1913-4-26 143 Shasta Anderson Comment
  SBBG21936  Anaphalis margaritacea D. Myrick 1964-7-23 922 Shasta Hat Lake 1965 Comment
  UC403417  Anemopsis californica J. H. Ingram 1914-9-2 Shasta Cayton Comment
  JEPS100806  Angelica arguta Dean W. Taylor 1993-7-9 13856 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  JEPS16084  Angelica breweri W. L. Jepson 1929-9-30 15330 Shasta Manzanita Lake, Lassen Peak Lassen Peak; Manzanita Lake, Lassen Peak 1828 Comment
  CDA38185  Angelica breweri T. C. Fuller 1957-9-18 390 -57 Shasta Hatchet Mountain; near summit. 0 Comment
  CDA38193  Angelica breweri T. C. Fuller 1958-8-14 1174 -58 Shasta Summit of Hatchet Mountain. Comment
  JEPS100718  Angelica californica Dean Wm. Taylor with Glenn Clifton 1990-6-11 10852 Shasta ca. 2.5 air miles NW of Shingletown, at S base of Di Hill. Along right of way of Pacific Gas Pipeline 670 Comment
  UCD135659  Anisocarpus scabridus Rexford Palmer 1987-6-28 16043 Shasta Grizzly Peak. Comment
  CAS-BOT-BC59323  Antennaria argentea Alice Eastwood; John Thomas Howell 1940-6-11 7944 Shasta Near McArthur 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
  HSC28535  Antennaria argentea D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19116 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC891496  Antennaria argentea Alice Eastwood Jun 29 1912-Jul 11 1912 724 Shasta Goose Valley Comment
  UC220694  Antennaria argentea H. E. Brown May 15 1897-May 28 1897 297 Shasta near Pit River Ferry 213 Comment
  CAS-BOT-BC77343  Antennaria media H. F. Copeland 1931-8-9 1423 Shasta Mt. Lassen Comment
  HSC40165  Antennaria media Thomas W. Nelson, Jane P. Nelson 1976-8-1 3113 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  UCD128994  Antennaria media J. M. Tucker 1951-8-3 2211 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  RSA82862  Antennaria media J. M. Tucker 1951-8-3 2211 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  UC1927953  Antennaria rosea David Keil 2004-7-10 30321 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 37.859'N x 121 28.610'W Comment
  UC485795  Antennaria rosea H. F. Copeland 1932-8-15 Shasta Woods between Hat Lake and Summit Lake Mt. Lassen 1981 Comment
  CAS-BOT-BC137772  Anthoxanthum aristatum Roxana S. Ferris; Laura Lorraine 1948-6-16 11874 Shasta Churn Creek, adjacent to U.S. 99 about 2 miles north of Redding. 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
  CHSC71888  Antirrhinum cornutum Vernon H. Oswald; Lowell Ahart 1998-9-8 9617 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  UC444976  Antirrhinum cornutum Milo S. Baker 1898-7-18 343 Shasta Tamarack Road; at Johnson's Comment
  UCD54501  Apera interrupta sent in by Dan Marcum 2006-6-7 s.n. Shasta Fall River Valley. SE of intersection of McArthur Rd. and Archie Brown Rd. Comment
  SEINET6034532  Aquilegia formosa Kenneth Heil, Heil, Marilyn 2014-7-16 35234 Shasta Lassen National Forest. Ca 1.5 miles west of North Battle Creek Reservoir on unmarked forest service road. Comment
  JEPS105073  Arabidopsis thaliana Dean W. Taylor 1993-6-2 13543 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  HSC45451  Arabis glabra M. Alcasas 1978-5-14 89 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, end of campground beside access road to creek 861 Comment
  CDA24654  Arabis holboellii var. pinetorum Sterling O. Mattoon 1970-5-31 Shasta Red Mountain Summit, north of Big Bend. 0 Comment
  SEINET2471279  Arceuthobium campylopodum R. L. Mathiasen 2009-8-20 2009 -49 Shasta At jct. of State Rte. 299 and State Route 44 969 Comment
  UC465856  Arceuthobium campylopodum Milo S. Baker 1898-7-6 Shasta near Morley's Comment
  RSA624480  Arceuthobium campylopodum Louis C. Wheeler 1958-8-24 7435 Shasta Shasta Lake. 1/2 mi. northwest of mouth of Cove Creek. Comment
  SEINET2116912  Arceuthobium tsugense subsp. mertensianae R. L. Mathiasen, C. M. Daugherty 2004-8-19 2004 -15 Shasta King Creek, Lassen National Park 2200 Comment
  SEINET11987150  Arctostaphylos canescens subsp. malloryi J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Iron Mountain Comment
  CHSC110789  Arctostaphylos klamathensis Dean Wm. Taylor 2012-8-22 21309 Shasta Trinity Mountains; headwaters Shoemaker Gulch (ca. 1 air mail NE of Red Mountain). 1841 Comment
  CHSC68494  Arctostaphylos malloryi Vernon Oswald; R. Ondricek-Fallscheer, F. Kosko, J. Molter 1997-3-12 8309 Shasta West of Iron Mtn. on South Fork Mtn. Rd., 7.2 mi N of Hwy. 299, W. of Redding. 926 Comment
  SEINET11984915  Arctostaphylos manzanita subsp. roofii R. Gankin, Hildreth, W. R. 1966-1 696 Shasta junction of Tom Green Rd & road to Summit Mine, ca 3 mi WNW of French Gulch 1030 Comment
  CAS-BOT-BC38645  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory; Bob Powell; Jack Major; Roman Gankin 1962-3-15 347 Shasta In vicinity of Shingletown. 1/2 mile s. of hwy. 44 on Darrah Springs Road in eastern Shasta County. Comment
  CAS-BOT-BC38647  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory; Albert Seneres; Steve Edwards 1981-2-20 s.n. Shasta From Shingletown Comment
  SBBG83922  Arctostaphylos manzanita subsp. wieslanderi R. Gankin 1962-3-15 346 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd, vicinity of Shingletown Comment
  UC1182194  Arctostaphylos manzanita subsp. wieslanderi B. F. Smith 1960-2-11 7 Shasta V Plot V-1 Quad 33 B-2 609 Comment
  UCD52085  Arctostaphylos manzanita subsp. wieslanderi Bob Powell; Jack Major, Jim Mallory, and Roman Gankin 1962-3-15 345 Shasta Junction Ash Creek and road from hwy. 44 to Darrah Springs; in eastern Shasta County. 603 Comment
  SEINET11988280  Arctostaphylos manzanita subsp. wieslanderi Unknown 1962-1 346 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd Comment
  JEPS38791  Arctostaphylos nevadensis W. L. Jepson 1929-9-28 15316 Shasta on ridge above head of Manzanita Creek (nw slope of peak); Lassen Peak 2438 Comment
  CAS-BOT-BC46544  Arctostaphylos patula W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. Comment
  UC1311873  Arctostaphylos patula James I. Mallory 1965-9-16 253 Shasta one mi w Bosworth Meadow (on divide, near Shasta National Forest); Quad 15D2 1527 Comment
  UC2062566  Arctostaphylos patula Belinda Lo with Kellie Eldridge 2017-8-17 373 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  CHSC111619  Arctostaphylos patula subsp. gankinii Amy Miller 1995-3-29 Shasta Shasta-Trinity National Forest. Harrison Gulch; off of Rd. 29N05 800 Comment
  CHSC81498  Arctostaphylos viscida Ann Willyard 1998-3-7 9 Shasta Near Powerline Rd about 1/2 mile south of Placer Rd. 237 Comment
  CDA38845  Arctostaphylos viscida J. R. Keck Jr. 1978-3-1 PDR# 237773 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  CAS-BOT-BC47041  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1919-10-18 s.n. Shasta Baird Fish Hatchery, McCloud River. Comment
  CAS-BOT-BC47046  Arctostaphylos viscida subsp. viscida A. A. Heller 1918-7-28 13084 Shasta Along the State Highway 8 mi. s. of Delta. Comment
  CAS-BOT-BC47050  Arctostaphylos viscida subsp. viscida Lewis S. Rose 1955-6-14 55091 Shasta Whiskeytown. 335 Comment
  POM285175  Arctostaphylos viscida subsp. viscida Lyman Benson 1929-3-26 1060 Shasta Cottonwood Comment
  UC54437  Arctostaphylos viscida subsp. viscida H. M. Hall and E. B. Babcock June 1903 4008 Shasta near McCloud River; Sierra Nevada Mountains 243 Comment
  UC674759  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1899-10-2 Shasta Redding Comment
  JEPS100726  Arenaria aculeata Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9899 Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  POM101434  Arenaria congesta Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC501532  Arenaria congesta var. congesta Frank W. Peirson 1932-7-11 10145 Shasta s Burney (1000- Lake Basin); Lake Basin 1950 Comment
  JEPS90737  Arenaria kingii var. glabrescens Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4653 Shasta Magee Peak and vicinity Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  CHSC55206  Arenaria serpyllifolia L. P. Janeway 1991-5-10 3937 Shasta Battle Creek Wildlife Area. Gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  HSC70018  Argemone munita Thomas W. Nelson, Jane P. Nelson 1978-7-21 4434 Shasta Along Hwy. 36, 1 mi. E of Co. line Comment
  HSC70019  Argemone munita Thomas W. Nelson, Jane P. Nelson 1978-7-21 4433 Shasta Along Hwy. 36, 1 mi. E of Co. line Comment
  RSA11785  Argemone rotundata Elmer I. Applegate 1929-6-23 5867 Shasta Hat Creek Valley, near Cassel Comment
  JEPS68447  Aristida oligantha J. W. Blankinship 1909-6-21 Shasta Reading; <=Redding> Comment
  SEINET10512681  Aristida oligantha Virginia E. Long 1932-7-21 Long 190 A Shasta Anderson (1 mile N of). Covering swampy ground. 132 Comment
  SEINET10729533  Aristolochia californica Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 848 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  UCD166591  Aristolochia californica Dylan O. Burge 2016-9-1 2134 Shasta Cedar Creek. 430 Comment
  JEPS3292  Arnica dealbata George Gillett 1952-8-10 164 Shasta 1.5 mi below Emerald Lake (just above the main park highway); Lassen Volcanic National Park 2346 Comment
  UC584243  Arnica dealbata G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2414 Shasta 5 mi s Red Mt. 1524 Comment
  UC134179  Arnica mollis Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak Lassens Peak 2743 Comment
Read comments
May 29 2007
  JEPS76148  Arnica venosa Susan Horner 1977-6-6 112 Shasta Baker Plantation entrance road, near Gibson Sacramento River 548 Comment
  UC1494017  Arnica venosa Gerald B. Straley 1979-9-22 2048 Shasta s of, along rd to Shasta Bally, 1.8 mi s of Brandy Cr Rd, off Rt 299 Whiskeytown Lake 487 Comment
  UC180092  Arnica venosa H. M. Hall and E. B. Babcock 1903-6-10 4013 Shasta Salt Creek; ; Salt Creek, Shasta Co. 426 Comment
  UCD56030  Arrhenatherum elatius Freed W. Hoffman 1946-6-5 1707 Shasta Burney Park. Hatchery. Comment
  CDA10139  Artemisia cana R. F. Wilkey 1958-8-2 1096 -58 Shasta Old Station. 0 Comment
  SEINET12097889  Asarum caudatum Unknown 1966-1 394 Shasta Found ca 125 yds. S of bridge over Sacramento R. on E side of Riv., along W side of road, Sweetbria 610 Comment
  CAS-BOT-BC400685  Asarum hartwegii Clarence Quick 1963-6-15 63 -04 Shasta Little Hatchet Creek Road, west slope of Hatchet Mountain, near Burney. Old Buffum Cutover Comment
  CAS-BOT-BC400686  Asarum hartwegii Lena E. Bowley 1911-6-1 s.n. Shasta Castle Crag's Farm Comment
  RSA78643  Asarum hartwegii F. W. Peirson 1932-7-14 13546 Shasta 1000-Lake Basin, Growing near camp on Lake Eiler 1951 Comment
  UC1731058  Asarum marmoratum Dean W. Taylor 1993-4-30 13378 Shasta Sacramento River Canyon, Sims Flat; Hazel Creek (ca. 2.5 mi S of Castella) 518 Comment
Read comments
Jan 10 2007
  RSA768278  Asclepias fascicularis Justin M. Wood 2010-9-2 2523 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  CAS-BOT-BC65885  Aspidotis densa Gillett; Hans Leschke 1957-7-13 s.n. Shasta south of Sifford Lakes Comment
  RSA686375  Aspidotis densa M. B. Dunkle 1934-8-3 4136 Shasta Shadow Lake 1261 Comment
Read comments
May 21 2013
  UCD136014  Asplenium septentrionale G. F. Hrusa 1996-5-2 12853 Shasta Manzanita Chute area. Approx. 1/3 m. east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road. 1650 Comment
  SEINET5338523  Asplenium septentrionale D. Showers 1976-9-2 3748 Shasta North Domes,1/2 mile west of Lost Creek Camp, Lassen Park 1981 Comment
  POM203842  Aster occidentalis var. occidentalis J. T. Howell 1934-7-14 12412 Shasta 3 miles southwest of Fall River Mills Comment
  SEINET3132598  Astragalus curvicarpus var. curvicarpus L. A. Rose 1940-6-11 40498 Shasta McArthur 1036 Comment
  UC54372  Astragalus curvicarpus var. curvicarpus H. M. Hall and E. B. Babcock June, 1903 4252 Shasta Fall River Mills Sierra Nevada Mountains, Fall River Mills (north-eastern Shasta County) 1036 Comment
  CDA37206  Astragalus filipes CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  NY658513  Astragalus filipes L. S. Rose 1940-6-11 40500 Shasta McArthur 1036.3 Comment
  UCD35721  Astragalus filipes Beecher Crampton 1960-6-16 5675 Shasta Northeastern part of county, 1.5 miles north of Fall River Mills. Comment
  UCD104773  Astragalus inversus W. R. Powell 1964-7-30 967 Shasta 3 miles north of Burney. 975 Comment
  RSA530001  Astragalus inversus D. W. Taylor 1988-6-22 9848 Shasta East slope of red rock hill, along forest road from Hat Creek Rabger Station 1372 Comment
  UC764625  Astragalus pauperculus R. F. Hoover 1942-5-20 5873 Shasta 7 mi n Redding; n of Redding Comment
  POM128973  Astragalus purshii var. tinctus Franklin Nutting s.n. Shasta Goose Valley Comment
  JEPS104927  Athyrium distentifolium var. americanum Dean W. Taylor 1993-7-9 13812 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  POM121106  Athyrium filix-femina subsp. cyclosorum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1828 Comment
  CAS-BOT-BC17620  Athysanus pusillus Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills. Comment
  CAS-BOT-BC17624  Athysanus pusillus G. Schoolcraft 1988-4-25 1788 Shasta West slopes of Hogback Ridge south of Fall River Mills. 1158 Comment
  CHSC93313  Athysanus pusillus R. Fischer 2005-4-16 568 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected in woodlands off Fishhawk Trail. 1036 Comment
  CAS-BOT-BC146191  Avena barbata Mrs. D. B. McAllister 1918-4-29 56 Shasta Ydaloom. Comment
  SEINET10514059  Avena fatua Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1066 Shasta Collected in redding city park along the banks of the sacramento river. Comment
  CAS-BOT-BC98212  Baccharis salicifolia L. E. Smith 1913-3-26 602 Shasta Red Bluff Comment
  UCR174141  Bacopa rotundifolia Daniel B. Marcum 2005-8-13 s.n. Shasta Fall River Valley 1006 Comment
  UCD48684  Bacopa rotundifolia Dan Marcum 2005-8-13 s.n. Shasta Fall River Valley. 1005 Comment
  CAS-BOT-BC106471  Balsamorhiza sagittata Alice Eastwood 1912-8-22 1865 Shasta Fott of Lassen butte - Lassen Butte Region Comment
  JEPS53238  Barbarea orthoceras Rose 1936-3-19 50 Shasta Redding Comment
  RSA435930  Berberis aquifolium var. aquifolium Edwin Kline 1920-7-24 s.n. Shasta Redding. Comment
  UCD95047  Berberis aquifolium var. dictyota David G. Forbes 1966-4-2 66- 44 Shasta 8.5 miles W of Redding, U.S. Highway 299. 304 Comment
  UC70439  Berberis aquifolium var. repens Milo S. Baker July 1898 464 Shasta Clover Creek Steven's Ranch Comment
  CAS-BOT-BC75993  Berberis pumila L. E. Smith 1913-4-24 102 Shasta Castella. Comment
  CAS-BOT-BC76012  Berberis pumila Alice Eastwood 1912-7-24 1388 Shasta Castella. Comment
  JEPS58659  Betula occidentalis J. W. Blankinship 1909-6-27 5 Shasta Lamoine Comment
  CAS-BOT-BC127963  Blepharipappus scaber David D. Keck 1938-8-9 4887 Shasta 5 mi. E. or Burney at junction of Highway 299 and Highway 89. Comment
  CDA11372  Blepharipappus scaber G. F. Hrusa 1991-6-25 8461 Shasta Pit River Drainage; approx 3 m. W of Fall River Mills off Hwy 299. Comment
  CHSC93205  Blepharipappus scaber R. Fischer 2005-5-21 554 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In road bed, 400 yds west of Big Lake on Fishhawk Trail. 1036 Comment
  CAS-BOT-BC127961  Blepharipappus scaber H. M. Hall; E. B. Babcock 1903-6-1 4177 Shasta near Dana 1066 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
  SEINET11861269  Blepharipappus scaber H. M. Hall, Babcock, E. B. 1903-1 4177 Shasta Sierra Nevada Mountains, near Dana, NE Shasta Co 1067 Comment
  CAS-BOT-BC15951  Boechera breweri subsp. breweri Hans Leschke 1961-8-18 1830 Shasta Lassen Volcanic National Park. Summit area of Diamond Peak. 2423 Comment
  JEPS100304  Boechera breweri subsp. breweri Dean W. Taylor 1987-6-5 8995 Shasta summit of Grizzly Peak 1905 Comment
  JEPS53040  Boechera breweri subsp. breweri W. L. Jepson 1927-6-22 12288 Shasta ridge n Hot Springs Valley (near Lassen Peak) 1828 Comment
  SEINET3166360  Boechera breweri subsp. shastaensis P. J. Alexander 2009-4-7 993 -A Shasta Shasta National Forest, north of Lake Shasta, 2.6 miles E of Nosoni Mountain on the west side of North Fork Squaw Creek along F.R. 35N18A, 2.5 road miles from the (unmarked) junction with F.R. 35N18 (at 40.9319N, 122.1452W), which is 5.2 road miles from the junction with F.R. 27 (at 40.9120N, 122.1763W). 823 Comment
  CHSC61088  Boechera lemmonii Vernon H. Oswald; Lowell Ahart 1993-7-27 5715 Shasta Lassen Volcanic National Park. Trail in Blue Lake Canyon, 0.6 mi E of the park boundary. 2011 Comment
  UC1036199  Boechera platysperma George W. Gillett 1952-8-6 312 Shasta Lassen Peak summit area Lassen Volcanic National Park 2804 Comment
  CAS-BOT-BC25686  Boechera sparsiflora John Thomas Howell 1927-4-7 2311 Shasta Potter Creek near the McCloud River. 304 Comment
  UCD114117  Boechera subpinnatifida Susan Mazer 1982-7-1 s.n. Shasta Castle Crags. Comment
  RSA41180  Boisduvalia macrantha Robert F. Hoover 1936-5-22 1193 Shasta 3 miles east of Redding Comment
  RSA166316  Boisduvalia stricta D. M. Moore 1960-6-5 134 Shasta NE of Redding, 1.2 miles along US 299 from jct with US 99. Comment
  CHSC63578  Boschniakia strobilacea Vernon H. Oswald; Lowell Ahart 1994-5-6 6174 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 1.2 mi E of the trailhead at the Jones Valley Boat Ramp. 350 Comment
  SEINET267796  Bothriochloa ischaemum var. songarica David Amme Shasta Redding. Comment
  UCD56823  Bothriochloa ischaemum var. songarica Walter Seavey Lennon 1983-11-3 s.n. Shasta Highway 5. 0.4 mile south of Fawndale Rd. 1.6 miles north of Old Oregon Trail. Mountain Gate. Comment
  CHSC65483  Brickellia grandiflora L. P. Janeway 1995-9-2 4909 Shasta About 2500 ft north of Bluejay Mountain; along Road 35N46 5.2 mi north of Fenders Ferry Road (Road 27). 929 Comment
  UC86140  Brickellia grandiflora Mrs. R. M. Austin 1896-1 383 Shasta Lassens Peak Comment
  UCD67866  Brickellia greenei Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Perennial plant communities in open rocky slopes between West Sulphur Creek and Mill Creek Falls. 2010 Comment
  SEINET10514387  Briza minor Virginia E. Long 1933-6-2 Long 216 a Shasta Happy Valley (NW of Anderson). Along irrigating ditches. 183 Comment
  SEINET10570644  Brodiaea H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 213 Comment
  CAS-BOT-BC478961  Brodiaea californica subsp. californica L. E. Smith 1934-6-24 728 Shasta Redding, Comment
  UC768750  Brodiaea californica var. californica R. F. Hoover 1936-5-22 1212 Shasta 4 mi n Anderson Comment
  SEINET10533765  Brodiaea congesta Jeffrey Huber 1971-6-10 Huber 289 Shasta 15 miles s of weed, on i-5 Comment
  CHSC118569  Brodiaea coronaria Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21417 Shasta Sides of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  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
  UC843561  Brodiaea coronaria subsp. coronaria C. L. Hitchcock 1940-5-26 6625 Shasta 2 mi w Fall River Mills Comment
  CAS-BOT-BC457065  Brodiaea coronaria subsp. coronaria A. A. Heller 1916-6-24 12441 Shasta Between Castella and Sims 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
  UC1392706  Brodiaea minor R. F. Hoover 1968-5-28 11112 Shasta Redding Airport Comment
  UCD139170  Brodiaea minor W. Robert Powell 1981-6-5 2808 Shasta 7 miles east southeast of Redding, near corner of Whispering Oaks Road and Ramblewood Lane. Comment
  JEPS22683  Brodiaea nana Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6322 Shasta 1 mi e Balls Ferry (on road to Ash Creek) 160 Comment
  CHSC93049  Bromus carinatus var. carinatus R. Fischer 2005-7-20 468 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along Juniper Trail in juniper/brush covered woodlands. 1036 Comment
  JEPS28301  Bromus carinatus var. carinatus George W. Gillett 1957-7-12 736 Shasta Lassen Volcanic National Park, se slope of Crescent Crater Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2316 Comment
  POM257070  Bromus diandrus Virginia Long 1931-5-11 60 a Shasta Anderson; vacant lot 132 Comment
  CAS-BOT-BC155222  Bromus hordeaceus L. E. Smith 1913-5-12 206 Shasta Anderson. Comment
  HSC46254  Bromus hordeaceus M. Alcasas 1978-5-13 71 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC105064  Bromus inermis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 888 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 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
  UCD58973  Bromus madritensis A. A. Beetle 1942-5-21 3318 Shasta 5 miles south of Ingot. Redding Experimental Area. Comment
  HSC9327  Bromus madritensis subsp. rubens R. S. White 1965-5-14 56 Shasta 25 mi. E of Redding on Hwy. 299 Comment
  JEPS72972  Bromus orcuttianus W. L. Jepson 1940-7-4 20131 Shasta Little Hatchet Creek 1158 Comment
  SD104414  Bromus orcuttianus Reid Moran 1978-6-25 26085 Shasta Open woods West of Little Roaring Creek. 725 Comment
  RSA91693  Bromus orcuttianus F. W. Peirson 1932-7-16 10304 Shasta Burney Spring 1433 Comment
  CAS-BOT-BC161974  Bromus rubens L. E. Smith 1915-5-1 s.n. Shasta Anderson. Comment
  RSA758236  Bromus secalinus Doug Goldman 2005-5-16 3321 Shasta Along the north side of Route 299, about 100 feet west of the intersection with Jim Harvey road and about 3.8 miles east of the I-5 overpass. 198 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
  JEPS100722  Cacaliopsis nardosmia Dean W. Taylor 1988-6-3 9737 Shasta Pit River region, Blue Jay Mountain, along USFS Road 35N46 0.8 miles S of junction with the road to Hogback Lookout 880 Comment
  CAS-BOT-BC185344  Calamagrostis canadensis Hans Leschke 1945-9-15 s.n. Shasta Twin Lakes, Mount Lassen. Comment
  RSA611382  Callitriche palustris L. C. Wheeler 1935-3-31 3393 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  UC123  Calocedrus decurrens W. H. Brewer Sep 18 1862-Sep 19 1862 1447 Shasta Upper Sacramento between camps 100 and 102 Upper Sacramento Comment
  CHSC26439  Calochortus coeruleus J. Detzer 1977-4-11 17 Shasta E side of Interstate 5, 100 m e on Fall Creek, s facing slope 20 yds. N of creek, 2 mi ne of Castella. 670 Comment
  CHSC88794  Calochortus macrocarpus R. Fischer 2004-7-2 299 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7. 1014 Comment
  JEPS61694  Calochortus monophyllus Mrs. C. F. Rose 1935-5-6 Shasta Ingot Comment
  UCR206050  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14982 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-BC32306  Calochortus monophyllus Mrs. C. F. Rose 1934-4-24 s.n. Shasta Redding Comment
  CAS-BOT-BC494227  Calochortus superbus Alice Eastwood 1912-6-29 795 Shasta Goose Valley Comment
  CAS-BOT-BC494328  Calochortus superbus A. A. Heller 1905-5-25 7845 Shasta Redding Comment
  HSC97250  Calochortus superbus Thomas W. Nelson, Martin Lenz 2004-7-9 9241 Shasta Junction of Windy Point Rd. & State Route 299, ~1 mi. SW of Montgomery Creek 680 Comment
  SEINET3885457  Calochortus superbus D. W. McNeal 1980-6-6 2369 Shasta Beside Wilson Hill Rd. between Shingletown and Manton, 2.4 mi. s. of Hwy. #44 in Shingletown.; 0 Comment
  JEPS107991  Calochortus syntrophus Martin J. Lenz 2005-5-27 1671 Shasta N of Clover Cr., approx. 0.9 air mi. E of Buckhorn CDF Fire Station 885 Comment
  CHSC25126  Calochortus tolmiei Paul Lyman 1970-4-25 22 Shasta Open Triangle Ranch; Whitmore. At north entrance to ranch from Triangle Road. Comment
  CHSC7083  Calochortus tolmiei H. Alger 1969-4-19 12 Shasta 25 yds. N of Hwy. 299, 1 mi nw of Redding. 182 Comment
  HSC72335  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9651 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  UC422994  Calochortus tolmiei Lewis C. Rosenbaum 1916-6-6 Shasta Sweetbriar Creek Castella 1066 Comment
  UCSC000135  Calochortus tolmiei Bruce E. Palmer 1955-3-26 1 Shasta Happy Valley 244 Comment
  CAS-BOT-BC132586  Calochortus uniflorus Mrs. E. C. Van Dyke 1931-6-13 s.n. Shasta Kelly Camp, Mt. Lassen Nat. Park Comment
  CAS-BOT-BC175772  Caltha leptosepala Roxana S. Ferris; Laura Lorraine 1941-8-10 10452 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  POM87958  Calycadenia ciliosa L. R. Abrams 1922-8-8 9926 Shasta 5 miles south of Baird. Comment
  RSA21711  Calycadenia ciliosa C. B. Wolf 1937-8-8 9071 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  RSA6501  Calycadenia ciliosa Jens Clausen 1932-9-16 661 Shasta 9 miles S of Redding on the road from Red Bluff. Comment
  JEPS38547  Calycadenia fremontii W. L. Jepson 1894-8-10 59 j Shasta near Sims (Upper Sacramento River); Upper Sacramento River Comment
  JEPS62628  Calycadenia fremontii J. Thomas Howell 1969-8-4 45875 Shasta about 9 mi ne of Cottonwood Comment
  JEPS90962  Calycadenia fremontii Dean W. Taylor 1988-6-21 9823 Shasta on Summit Lake Road 0.5 mi w from crossing of Rock Creek (Pit River Canyon w from Lake Britton, Cascade Mountains); Cascade Mountains, Pit River Canyon 987 Comment
  UC1540151  Calycadenia fremontii Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9219 Shasta opposite, ne portion of county, along Hwy 89 at n junction with Clark Creek Road Cayton Valley 1341 Comment
  UC1553537  Calycadenia fremontii E. Dean 1988-7-14 135 Shasta near, Shasta City Goose Valley Ranch (w of train tracks) 792 Comment
  UCR206307  Calycadenia fremontii George K. Helmkamp, E. A. Helmkamp 2009-6-13 15000 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CAS-BOT-BC273348  Calycadenia fremontii Palmer Stockwell 1934-7-15 82 Shasta 1 mi. south of Mountain Gate (16 mi. south of Pollock) Comment
  CAS-BOT-BC273362  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.1 mi S of Wildcat Rd (to Black Butte) 198 Comment
  UC1971716  Calycadenia fremontii 1978-8-17 2134 Shasta S side of Hwy 299 at jct with Wildwood Road, just W of Ridge Dr, ca. 2 mi W of central Redding (=GDC 787) 221 Comment
  UC1971730  Calycadenia fremontii 1978-7-9 2123 Shasta SE of Redding, 2.3 mi SW of Hwy 44 on road to Cottonwood (CR A17) 342 Comment
  UC1971739  Calycadenia fremontii 1981-5-22 2228 Shasta E of Anderson, W side o CR A17, 0.9 mi S of jct with Dersch Road, ca. 4-5 mi S of jct with Hwy 44 299 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
  UC1971755  Calycadenia fremontii R. L. Carr 1997-7-18 3350 Shasta E of Anderson, S side of Dersch Road, ca. 7.1 mi E of Deschutes Road Comment
  UCD129759  Calycadenia fremontii Gerald D. Carr 1974-9-13 787 Shasta 2.0 miles west of Central Redding at city limits on Hwy 299. Comment
  UC710888  Calycadenia truncata C. L. Hitchcock 1940-5-26 6623 Shasta 2 mi w Fall River Mills 1341 Comment
  UC1876644  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta Ca. 10 mi E of Millville, along S rim of Bear Cr. Canyon. Comment
  UC1953737  Calycadenia truncata 1984-6-19 2021 Shasta S rim Bear Creek Canyon, ca. 10 mi E of Millville, ca. 1/2 mi N of Sheridan Creek, near stone fence. V. I. Vexnor Property, Rte 2, Box 790, Shingletown 90688 (=GDC 557) 465 Comment
  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-BC272735  Calycadenia truncata subsp. truncata A. A. Heller 1905-5-29 s.n. Shasta Near Redding Comment
  CAS-BOT-BC272736  Calycadenia truncata subsp. truncata Alice Eastwood 1912-7-25 1410 Shasta Pitt [Pit] to Baird Comment
  CAS-BOT-BC90979  Calycanthus occidentalis L. E. Smith 1913-6-5 346 Shasta Kennet [Kennett]. 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
  POM199740  Calycanthus occidentalis Marcus E. Jones 1931-7-16 29084 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC90982  Calycanthus occidentalis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. 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
  UCD100389  Calyptridium monospermum G. F. Hrusa; T. D. Wilfred 1996-6-10 12960 Shasta Lassen National Forest. Along USFS S16, approx. 1 mile N of Hwy 44 at the intersection. 1635 Comment
  CHSC25746  Calyptridium umbellatum John Steiner 1977-6-14 72 Shasta Lassen Volcanic National Park. Location 250 m ne Manzanita Lake, 250 m e park boundary. 1768 Comment
  UC1136678  Calyptridium umbellatum C. R. Clar Jul 1930 100 Shasta Tophet Spring; Lassen National Park, Tophet Spring 2133 Comment
  SEINET10572715  Calyptridium umbellatum Mary Susan Taylor 1980-6-25 Taylor 2973 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  UC852129  Calyptridium umbellatum Blanche Clear 1938-7-13 Shasta Lassen Park 1848 Comment
  UCR206311  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15008 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  CAS-BOT-BC493376  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 1/2 mile above Burney Falls Comment
  CAS-BOT-BC493380  Camassia quamash subsp. breviflora Alice Eastwood 1912-6-29 959 Shasta Goose Valley Comment
  CHSC14108  Camissonia contorta L. V. Ritter 1969-4-19 200 Shasta E side of Forward Rd., 8 mi. ne of Manton. Comment
  RSA77972  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  SEINET10462949  Campanula prenanthoides Jones 1902-6-25 Jones s.n. Shasta Spring Camp Comment
  SEINET10463126  Campanula prenanthoides Rogers McVaugh 1941-8-4 McVaugh 6240 Shasta 10 MI W OF BURNEY DRY CLAY SOIL, DEEP SHADE Comment
  SEINET10972067  Campanula prenanthoides Drew DREW s.n. Shasta SQUAW CREEK RANGER STATION Comment
  SEINET10463376  Campanula scabrella Unknown 1978-8-1 Showers 4218 Shasta SUMMIT OF LOOMIS PEAK ALPINE FELL FIELD 2438 Comment
  RSA66098  Cardamine bellidifolia var. pachyphylla F. W. Peirson 1935-7-15 10155 Shasta Mt. Magee, Thousand Lake Basin. 2363 Comment
  HSC23368  Cardamine oligosperma G. Strausbaugh 1970-3-29 28 Shasta 30 yds. W of Whiskeytown Hwy. 373 Comment
  CDA33831  Cardaria chalepensis J. Staggs 2010-6-7 PDR# 1361545 Shasta McArthur; Carpenters Trucking 0 Comment
  CDA10036  Cardaria pubescens E. Finley 2008-5-2 PDR# 1365094 Shasta SR 299, E/B shoulder, mile post marker 87.00 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
  SEINET4170013  Carex A. A. Heller 1942-9-7 Shasta Lassen Vocanic Nat'l Park. Comment
  NY25629  Carex amplectens W. W. Eggleston 1911-8-2 7493 Shasta Bee Lake, headwaters of Hat Creek, Lassen Forest 2210 Comment
  CAS-BOT-BC17949  Carex angustata Hans Leschke 1959-8-3 1596 Shasta Lassen Volcanic National Park. Grassy Swales. 1935 Comment
  CAS-BOT-BC17955  Carex angustata Alice Eastwood 1912-6-29 974 Shasta Goose Valley. Comment
  UC55235  Carex angustata H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4310 Shasta Mill Creek Mount Lassen, Mill Creek 2438 Comment
  UCD140101  Carex angustata Scott McArthur 1924-7-1 s.n. Shasta McArthur, home ranch, Shasta County. Comment
  CHSC90218  Carex brainerdii L. P. Janeway 2001-5-28 7081 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1520 Comment
  CAS-BOT-BC19648  Carex brainerdii Michael A. Vincent 1999-6-9 8588 Shasta Along CA Route 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1371 Comment
  CAS-BOT-BC34152  Carex breweri Hans Leschke 1945-9-14 s.n. Shasta Mt. Lassen. 2621 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
  SEINET10648317  Carex breweri William H. Brewer 1863-9-26 Brewer 2176 Shasta Lassen'o Peak. 3200 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
  HSC97785  Carex densa Juha Pykala, D. H. Norris 1987-7-8 2488 Shasta Hat Creek Valley, Hwy. 89, 2.3 mi. N of Bridge Campground 1000 Comment
  SEINET10883658  Carex divulsa subsp. divulsa Peter F. Zika, Julie Nelson 2010-5-15 Zika 24812 Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista. 195 Comment
  CHSC89769  Carex douglasii R. Fischer; J. Marr 2004-5-27 410 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected next to camp 7, near Horr Pond. 1013 Comment
  CAS-BOT-BC20052  Carex echinata Hans Leschke 1958-8-16 1556 Shasta Lassen Volcanic National Park. Grassy Swale. 1950 Comment
  CAS-BOT-BC20127  Carex feta Alice Eastwood 1912-6-29 971 Shasta Goose Valley. Comment
  CAS-BOT-BC20125  Carex feta Hans Leschke 1958-8-17 1569 Shasta Lassen Volcanic National Park. Reflection Lake. 1792 Comment
  CHSC111062  Carex feta Barbara L. Wilson; Peter Zika 2011-8-7 16818 b Shasta Highway 89 a little south of Ponderosa Way; UTM zone 10, 608474 east, 4559366 north, +/- 23 feet. 1256 Comment
  UCD140306  Carex feta G. F. Hrusa 1992-5-1 10471 Shasta near creek just off Hwy 299 on Big Bend Road. Comment
  SJSU1600  Carex hassei C. W. Sharsmith 1954-6-25 6207 Shasta Viola 1341 Comment
  JEPS103791  Carex inops subsp. inops Martin J. Lenz 2003-6-2 11 Shasta N side of Clark Creek, approx. 100 ft above creek, along N side of 150H road, approx. 0.28 mi from H-line (Clark Creek Road) 1441 Comment
  CAS-BOT-BC7652  Carex integra W. W. Eggleston 1911-7-31 7430 Shasta Jason & Stewart's Camp, Headwater of Hat creek. 2120 Comment
  CAS-BOT-BC7748  Carex integra Hans Leschke 1954-7-5 s.n. Shasta Hat Lake. 1965 Comment
  SEINET10883388  Carex integra David Castaner 1971-8-17 Castaner 1893 Shasta Lassen Volcanic National Park; Hat Creek Trail. Dusty, shrubby. 1981 Comment
  HSC96003  Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2486 Shasta Hat Creek Valley, Hwy. 89, 2.3 mi. N of Bridge Campground 1000 Comment
  JEPS96846  Carex lasiocarpa var. americana Dean W. Taylor 1999-8-13 17332 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CAS-BOT-BC28466  Carex lenticularis var. lipocarpa Hans Leschke 1960-8-5 1685 Shasta Little Bear Lake. 2057 Comment
  CHSC106454  Carex longii Peter F. Zika; Julie Nelson 2010-5-15 24813 Shasta Sacramento Valley (ScV), Goldman's Station. S side of Route 299 just W of Jim Harvey Road, between Redding and Bella Vista. 195 Comment
  CHSC111631  Carex longii Peter F. Zika 2012-5-18 25881 Shasta Corner of Balls Ferry Road and Kimberly Road, near Anderson; Inner North Coast Ranges. 125 Comment
  HSC101168  Carex longii P. F. Zika, Julie Nelson 2010-5-15 24813 Shasta S side of Route 299, just W of Jim Harvey Road, between Redding and Bella Vista 195 Comment
  CHSC58528  Carex luzulifolia Vernon H. Oswald; Lowell Ahart 1992-7-9 5092 Shasta Lassen Volcanic Park. Unnamed ponds bordering the S side of the trail about midway between Horseshoe Lake and Grassy Swale. 2017 Comment
  UC727023  Carex luzulifolia A. A. Heller 1941-8-11 1629 Shasta East King Creek Meadow toward Summit Lake; East King Creek Meadow Comment
  CAS-BOT-BC31513  Carex luzulifolia Hans Leschke 1959-8-11 1667 Shasta Paradise Meadows Comment
  UCD140655  Carex multicaulis G. F. Hrusa 1992-5-3 10480 Shasta exact location unknown. Comment
  UC1064 Image available Carex multicostata W. H. Brewer Sep 26-28 1863 2178 Shasta Lassens Peak 2743 Comment
  CHSC92970  Carex nebrascensis R. Fischer 2005-5-21 505 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At north end of Big Lake in meadow near water edge. 1007 Comment
  CAS-BOT-BC119709  Carex nervina Hans Leschke 1959-8-8 1631 Shasta Above Cold Boiling Lake. Comment
  CAS-BOT-BC119710  Carex nervina Hans Leschke 1954-7-5 s.n. Shasta Hat Lake 1965 Comment
  CAS-BOT-BC119600  Carex nigricans Hans Leschke 1955-7-15 s.n. Shasta Cold boiling Lake. Comment
  CAS-BOT-BC123134  Carex pachycarpa William Henry Brewer 1863-1-1 2178 Shasta Lassen's Peak Comment
  CAS-BOT-BC118765  Carex preslii George Wilson Gillett 1957-8-17 1092 Shasta Vegetation mats on S shore of Emerald Lake. 2468 Comment
  CAS-BOT-BC118766  Carex preslii Isabel McCracken 1940-6-1 s.n. Shasta Mt. Lassen Comment
  CAS-BOT-BC28346  Carex scopulorum var. bracteosa Harold Bailey; Virginia Bailey 1948-8-25 3014 C Shasta Summit Lake. Lassen Volcanic National Park. 2040 Comment
  CAS-BOT-BC28350  Carex scopulorum var. bracteosa Hans Leschke 1945-9-10 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  CHSC116455  Carex scopulorum var. bracteosa Julie Kierstead Nelson; Martin Lenz, Rhonda Posey 2014-8-13 2014 -073 Shasta Lower Parks creek Lake margin, 1 mile northeast of China Mountain, eastern Klamath Region. 2209 Comment
  CAS-BOT-BC117402  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta Ca. 1/4 mi S of Burney Falls. Comment
  UC1598401  Carex specifica Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4440 Shasta Upper Kings Creek Meadow, in upper seep area Lassen Volcanic National Park Comment
  CAS-BOT-BC117221  Carex spectabilis Lewis Samuel Rose 1945-9-7 45267 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2529 Comment
  CAS-BOT-BC116990  Carex straminiformis George Wilson Gillett 1957-8-8 994 Shasta Headwaters of West Fork of Hat Creek below cliffs of E shoulder of Lassen Peak. 2529 Comment
  CAS-BOT-BC115885  Carex subfusca Hans Leschke 1958-10-1 1577 Shasta NE slope of Crescent Crater. 2301 Comment
  CAS-BOT-BC115888  Carex subfusca George Wilson Gillett; Hans Leschke 1957-7-13 777 Shasta Lower Kings Creek Meadow. 2194 Comment
  CAS-BOT-BC115405  Carex utriculata John Thomas Howell 1960-8-22 36331 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC115433  Carex utriculata George Wilson Gillett 1957-8-11 1040 Shasta Shores of Hat Lake near inlet 1965 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
  CHSC60446  Carex vernacula Mary Ann Showers 1992-6-28 2673 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC115182  Carex vernacula Hans Leschke 1954-9-20 s.n. Shasta Terrace Lake 2354 Comment
  RSA91648  Carex vesicaria F. W. Peirson 1932-7-10 10116 Shasta Margin of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  RSA0035467  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. 135 Comment
  UCD168841  Carex vulpinoidea Peter. F. Zika 2011-7-4 25512 Shasta Interior North Coast Ranges (NCoRI). SW side of Locust Road, 0.1 road mile from Barney Road. 135 Comment
  CAS-BOT-BC114822  Carex whitneyi George Wilson Gillett; Hans Leschke 1957-7-13 783 Shasta Lower Kings Creek Meadow. 2194 Comment
  RSA81428  Carex whitneyi Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1558215  Castilleja Harold and Virginia Bailey 1948-8-27 2932 b Shasta Kings Creek meadow Lassen Volcanic National Park (near picnic grounds) 2164 Comment
  CAS-BOT-BC249232  Castilleja affinis Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  JEPS77778  Castilleja applegatei subsp. martinii Shiela Logan 1978-5-13 143 Shasta Beegum Gorge Road (Forest Service Road 1S02) Chanchuella Peak Quad. 975 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
  JEPS59020  Castilleja applegatei subsp. pinetorum Hans Leschke 1961-8-18 1824 Shasta n slope Diamond Pk.; Lassen Volcanic National Park Comment
  RSA82242  Castilleja applegatei subsp. pinetorum F. W. Peirson 1932-7-14 10417 Shasta East of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UC1389208  Castilleja applegatei subsp. pinetorum Noel H. Holmgren and James L. Reveal 1966-7-18 2901 Shasta 1 mi s Calif. Hwy. 89 junction with Calif. Hwy. 299 Comment
  UC885468  Castilleja applegatei subsp. pinetorum C. L. Hitchcock 1940-5-24 6531 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek Comment
  CAS-BOT-BC243725  Castilleja applegatei var. pinetorum Wm. Bridge Cooke 1939-7-14 13693 Shasta Along Sisson Southern Trail, Mount Shasta 1524 Comment
  CAS-BOT-BC243728  Castilleja applegatei var. pinetorum D. E. Breedlove 1962-6-12 3405 Shasta Along State Highway 89, 7.2 miels south of junction with U.S. Highway 299, Cascade Range 1021 Comment
  CAS-BOT-BC243717  Castilleja applegatei var. pinetorum Mrs. H. C. Cantelow 1940-5-31 s.n. Shasta 5 mi. N.E. of Days Old Station 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
  JEPS76160  Castilleja arachnoidea T. I. and Fei-Mei Chuang 1977-7-26 7663 Shasta just w Kings Creek Meadow; Lassen National Park 2316 Comment
  UC1034018  Castilleja arachnoidea Francis W. Pennell 1940-7-21 26213 Shasta Manzanita Lake; Lassen National Park 1767 Comment
  UC1036206  Castilleja arachnoidea George W. Gillett 1953-7-20 286 Shasta vicinity Summit Lake (near lake on bridal trail); Lassen Volcanic National Park 2011 Comment
  JEPS9977  Castilleja attenuata Mrs. C. F. Rose 1935-5-8 42 Shasta near Ingot (20 mi ne of Redding) 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
  JEPS4556  Castilleja campestris subsp. campestris Alice King May 1921 Shasta Anderson Comment
  HSC72568  Castilleja densiflora J. P. Smith, J. O. Sawyer 1976-5-9 8726 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  JEPS4322  Castilleja lacera W. L. Jepson 1914-8-10 5750 Shasta Dana, ne Shasta County Upper Fall River Valley 1036 Comment
  UC485783  Castilleja lemmonii H. F. Copeland 1932-8-15 Shasta where the rd crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  UC532169  Castilleja lemmonii Herbert F. Copeland 1931-8-9 Shasta shores Emerald Lake; Mt. Lassen 2438 Comment
  CAS-BOT-BC251912  Castilleja lemmonii Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near stream bed and in marsh land at shore of Summit Lake, Lassen National Park 2042 Comment
  SEINET14063409  Castilleja miniata H. M. Hall, E. B. Babcock 1903-1 4303 Shasta Mill Creek. 2438 Comment
  SJSU565  Castilleja miniata G. Witherspoon 1940-6-23 2084 Shasta Hat L, Lassen Volcanic National Park 2014 Comment
  LA83039  Castilleja pilosa O. H. Kappler; 1949-7-27 Shasta Lassen National Park 2255 Comment
  UC1374943  Castilleja pilosa Noel H. Holmgren and Liew Fah Seong 1969-6-25 3619 Shasta midway between Bieber and Nubieber Comment
  CHSC93320  Castilleja tenuis R. Fischer 2005-5-21 557 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from meadow edge along the west side of Big Lake. 1010 Comment
  HSC75903  Castilleja tenuis D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19143 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  CHSC95139  Caulanthus lasiophyllus R. D. Fischer 2005-4-14 855 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along Rat Farm Road ca. 2 miles north of McArthur on meadowland adjacent to the old McArthur Swamp. 1011 Comment
  CAS-BOT-BC48630  Ceanothus cordulatus Alice Eastwood 1912-6-29 865 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
  JEPS122373  Ceanothus cuneatus Joseph Broberg, Jaycee Leonard 2012-7-19 CA 320 -110 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road for 0.8 miles. Collection is on North side of the road Comment
  UC1071138  Ceanothus cuneatus var. cuneatus R. W. Lundh 1932-11-15 179 Shasta French Gulch Weaverville quad 914 Comment
  UC338010  Ceanothus cuneatus var. cuneatus Lemmon 1889-6-20 Shasta near Delta Station (C. & O.R.R.) Comment
  UC774484  Ceanothus cuneatus var. cuneatus Carl B. Wolf 1941-7-25 11069 Shasta 8 mi sw of Fall River Mills on US Hwy 299 Comment
  UCSB22501  Ceanothus cuneatus var. cuneatus Simpson, C. 1967-3-25 Shasta Behind 2455 Becon St., Summit City. 274 Comment
  NY8491  Ceanothus decumbens J. C. Frémont 1846-4-27 357 Shasta At or near Bear Cr. E of Redding Comment
  CAS-BOT-BC63632  Ceanothus integerrimus D. M. Traugh 1922-6-4 39206 Shasta Shasta Forest. Castella near Sacramento River. 1066 Comment
  CHSC3175  Ceanothus integerrimus Robert D. Briggs 1966-5-13 R- 150 Shasta 16 miles north of Redding (on U.S. 99). Comment
  SD241163  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14935 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
  SFV5053  Ceanothus integerrimus B. C. Templeton 1960-6-16 8502 Shasta Mountain slope near Burney. Comment
  CAS-BOT-BC51060  Ceanothus integerrimus var. macrothyrsus A. Eastwood 1923-5-28 11973 Shasta Delta Comment
  CAS-BOT-BC51064  Ceanothus integerrimus var. macrothyrsus Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC51068  Ceanothus integerrimus var. macrothyrsus Mrs. D. B. McAllister 1918-5-29 3 Shasta Ydalpom Comment
  CAS-BOT-BC51071  Ceanothus integerrimus var. macrothyrsus A. A. Heller 1905-5-27 7873 Shasta Near Redding Comment
  CAS-BOT-BC51076  Ceanothus integerrimus var. macrothyrsus Chas. J. Kraebel 1933-9-24 s.n. Shasta Creek bed near Shasta Hotel, Kennett Comment
  CAS-BOT-BC50607  Ceanothus lemmonii D. B. McAllister 1918-4-29 s.n. Shasta Ydaloom Comment
  CAS-BOT-BC50623  Ceanothus lemmonii Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-23 79 Shasta Whiskeytown, parking lot of Whiskeytown Lake Recreation Area Comment
  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
  RSA24235  Ceanothus lemmonii Carl B. Wolf 1940-12-13 9806 Shasta ridge between Pit River and Sacramento River, 1.3 miles NW of Baird. 274 Comment
  UC1182184  Ceanothus lemmonii B. F. Smith 1960-4-26 13 Shasta On Keswick Dam Road, 1 1/4 miles east of dam. 228 Comment
  UC1602381  Ceanothus lemmonii Rimo Bacigalupi 1934-5-28 2361 Shasta Kennett Comment
  CAS-BOT-BC50605  Ceanothus lemmonii C. Hart Merriam 1919-10-9 s.n. Shasta Sacramento River Canyon, 1 mile north of Castle Rock Comment
  HSC59866  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8185 Shasta Hwy. 36, 1.5 mi. E of Harrison Gulch Ranger Station Comment
  HSC92487  Ceanothus lemmonii N. Wynne, M. Peckham, J. Bamesberger 1994-4-10 14 Shasta 3.9 mi NE of Hwy. 36 on A16 Comment
  CAS-BOT-BC52103  Ceanothus prostratus Hans Leschke 1956-9-22 s.n. Shasta Lassen Loop, about 1.1 miles from Manzanita Comment
  RSA25716  Ceanothus prostratus Carl B. Wolf 1941-7-24 11063 Shasta 5 miles SW of Viola on road to Manton. 976 Comment
  RSA60326  Ceanothus prostratus G. R. Campbell 1948-6-17 631 Shasta Mid way between Dana and Pondosa Comment
  CAS-BOT-BC63369  Ceanothus prostratus F. J. Hermann 1931-6-24 2443 Shasta Along Lost Creek. 1737 Comment
  HSC33458  Ceanothus prostratus var. laxus J. O. Sawyer 1971-7-7 2415 Shasta S of Buckhorn Bally Comment
  SBBG4464  Ceanothus prostratus var. prostratus M. Van Rensselaer 1941-4-12 1664 Shasta Hwy 299, about 0.25 mi E of jct with Hwy 89 Comment
  UCD112828  Ceanothus velutinus D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-13 s.n. Shasta Lassen Volcanic National Park. 1830 Comment
  CAS-BOT-BC376360  Centaurea Greg de Nevers 2001-7-25 12621 Shasta Ahjumawi State Park. 914 Comment
  CDA20516  Centaurea diffusa Johnson 2004-6-21 PDR 1382330 Shasta Northern California; Haynes Ranch-Site 116, Burney. 0 Comment
  JEPS104359  Centaurea melitensis Lowell Ahart 2003-5-22 10201 Shasta On the side of a water ditch, e of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC277243  Centaurea solstitialis L. E. Smith 1913-6-6 414 Shasta Cottonwood Comment
  UC762801  Centaurium venustum Robert F. Hoover 1936-5-22 1202 Shasta 3 mi e Redding Comment
  UC878340  Centaurium venustum Lewis S. Rose 1940-6-10 40482 Shasta 9 mi ne Redding; Bella Vista 466 Comment
  OBI16300  Centromadia fitchii Carl B. Wolf 1937-8-8 9075 Shasta head of Sacramento Valley, 6 mi N of Redding 244 Comment
  UC61682  Centromadia fitchii Geo. B. Grant 1902-9-1 5272 Shasta Redding 0 Comment
  CAS-BOT-BC288786  Centromadia fitchii H. D. Ripley; R. C. Barneby 1948-1-1 9680 Shasta Churn Creek, 5 miles N of Redding Comment
  CAS-BOT-BC288788  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 miles N of Redding Comment
  UC179500  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 mi n Redding Comment
  CAS-BOT-BC222972  Cephalanthus occidentalis Mrs. H. C. Cantelow 1936-8-22 1711 Shasta French Gulch Comment
  SBBG69464  Cephalanthus occidentalis S. W. H. -Jun-1925 916 Shasta near Redding 169 Comment
  UC484025  Cephalanthus occidentalis var. californicus Carl B. Wolf 1930-10-14 Shasta 5 mi e Redding (on road to Burney) 152 Comment
  UC76678  Cephalanthus occidentalis var. californicus Misses Jones and Alexander 1902-7-15 Shasta near Copper City Comment
Read comments
Apr 24 2012
  CAS-BOT-BC388195  Cerastium fontanum George W. Gillett 1957-7-8 672 Shasta Lassen Volcanic National Park. Lost Creek; 1/4-mile south of Burney Highway, 5.8 miles northeast of Manzanita Lake Entrance Station 1584 Comment
  CAS-BOT-BC388196  Cerastium fontanum D. E. Breedlove 1962-6-12 3415 Shasta Along State Hwy. 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  UCD137762  Ceratophyllum demersum P. B. Kennedy 1927-6-13 12 Shasta Pit River. Comment
  CAS-BOT-BC207601  Cercis occidentalis Elmer I. Applegate 1929-6-23 5827 Shasta Hat Creek Valley, upper Pitt River region Comment
  CAS-BOT-BC207603  Cercis occidentalis John Thomas Howell 1927-4-6 2308 Shasta Near Whiskeytown Comment
  CAS-BOT-BC291609  Cercis occidentalis Camille F. Nowell 2012-7-17 52 Shasta Shotgun Rd, off of Interstate 5. 553 Comment
  CAS-BOT-BC291610  Cercis occidentalis Camille F. Nowell 2012-7-17 51 Shasta Hwy 299; 12.5 mi NE of Burney. 927 Comment
  HSC100041  Cercis occidentalis J. P. Smith, & J. O. Sawyer 2010-5-7 12830 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  CHSC37668  Cercocarpus betuloides T. B. Devine 1981-9-6 776 Shasta Wilson Hill Road, ca. 2 mi S of Shingletown. 731 Comment
  UCD35718  Cercocarpus betuloides Beecher Crampton 1960-6-16 5665 Shasta 3 miles north of Fall River Mills, east slope of Saddle Mountain. Comment
  HSC84314  Cercocarpus montanus var. glaber J. P. Smith, Thomas W. Nelson 1982-5-15 10423 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  SBBG7872  Chaenactis douglasii H. and M. Dearing 1938-6-27 2160 Shasta Leaf Lake, Subway Caves Comment
  JEPS7516  Chaenactis douglasii var. douglasii George W. Gillett 1953-8-20 332 Shasta below Hat Lake (and above the road (Trans-park road)); Lassen Volcanic National Park 1996 Comment
  UC1036217  Chaenactis douglasii var. douglasii George W. Gillett 1953-8-20 332 Shasta vicinity of Hat Lake; Lassen Volcanic National Park 1996 Comment
  UCSB16063  Chaenactis glabriuscula Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  JEPS89459  Chaenactis glabriuscula var. heterocarpha Dean W. Taylor 1993-6-16 13680 Shasta e base Lookout Peak, on Bully Choop Mountain Road, North Coast Ranges Lookout Peak; North Coast Ranges, Bully Choop Mountain Road 1493 Comment
  CAS-BOT-BC277652  Chaenactis glabriuscula var. megacephala Alice Eastwood; John Thomas Howell 1940-6-11 7943 Shasta Near McArthur Comment
  CAS-BOT-BC277780  Chaenactis nevadensis George W. Gillett 1953-8-6 317 Shasta Lassen Volcanic National Park. Slopes of Chaos Crags Crater 2072 Comment
  UCD67878  Chaenactis nevadensis D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities in rocky slopes at Brokeoff Mountain. 2900 Comment
  CAS-BOT-BC141576  Chamaebatiaria millefolium Lewis S. Rose 1945-9-8 45276 Shasta 8 mi. ne. of Manzanita L. entrance to Lassen National Volcanic Park 1524 Comment
  RSA201303  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  JEPS16624  Chamaesyce maculata Rimo Bacigalupi with Aldo Bacigalupi 1952-8-21 3954 Shasta along roadside; Millville 155 Comment
  UC127502  Chamaesyce serpyllifolia H. M. Hall and E. B. Babcock June, 1903 4212 Shasta near Fall River (ne part of county); Sierra Nevada Mtns 1066 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
  UC522129  Chamaesyce serpyllifolia Marcus E. Jones 1931-7-16 Shasta Redding Comment
  UC1593366  Cheilanthes cooperae Alan Smith with Chris Richards, and C. Don Macneill 1992-6-7 2546 Shasta 0.7 mi e of entrance Hirz Bay Campground (10 mi e of Interstate 5 (Gilman Rd - Salt Creek Rd turnoff), McCloud arm of Lake Shasta, along Gilman Rd) 609 Comment
  RSA565066  Cheilanthes cooperae D. W. Taylor, James R. Shevock 1993-5-1 13404 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  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
  SEINET10679081  Chenopodium botrys Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 168 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. 349 Comment
  POM188450  Chimaphila umbellata subsp. occidentalis Marcus E. Jones 1931-7-17 29073 Shasta Shasta City (Session's). Comment
  SEINET8253676  Chlorogalum angustifolium F. Callahan \\N-\\N-\\N Shasta collected nw of Oasis offramp...9:00 PM as plant blooms at dusk; plant populations designated by red dots on PROJECT CITY, CALIF Quad. 7.5 1969. Comment
  UC1776766  Chondrilla juncea Molly Bagley 1997-6-16 s.n. Shasta at Lake Shastina Golf Course, 0.5 acre over 2 acres Comment
  CAS-BOT-BC247548  Chorizanthe stellulata L. E. Smith 1915-5-27 s.n. Shasta Anderson Comment
  CHSC39076  Chorizanthe stellulata R. A. Schlising 1979-6-6 3447 Shasta E of Redding along Highway 299, 5.1 miles E of Salt Creek and 8 miles E of Bella Vista. Comment
  CAS-BOT-BC247546  Chorizanthe stellulata Mrs. H. C. Cantelow 1940-5-30 3462 Shasta 4 mi. E. of Redding, Hy. 299 Comment
  CHSC9219  Chrysolepis sempervirens G. Strausbaugh 1970-7-26 147 Shasta On Buckhorn Bally. This ca. 5.5 mi. from U.S. Hwy. 299 W 19.5 mi. e of Douglas City. 1371 Comment
  HSC71142  Chrysolepis sempervirens Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4480 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  UCD110148  Chrysolepis sempervirens D. Sanchez-Mata 1997-9-18 s.n. Shasta Mount Shasta-McCloud. Snowmans Hill. Ski Park (Mount Shasta) Road. Mount Shasta basis. 1700 Comment
  RSA122997  Chrysolepis sempervirens H. A. Jensen 1933-8-2 338 Shasta Head of south Soda Creek. 1402 Comment
  RSA134777  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-21 23914 Shasta 6 miles south from Hat Creek Ranger Station, toward Cypress Camp 1372 Comment
  JEPS47003  Cicendia quadrangularis M. Alice King May 1921 Shasta Anderson Comment
  RSA77492  Cicuta douglasii F. W. Peirson 1932-7-17 10320 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  CAS-BOT-BC412817  Cirsium andersonii Andrew Townesmith; Karen M. Meyer 2007-7-26 861 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-BC284396  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta W. side of IS 5 to Dunsmuir 2 mi. n. of Castella Comment
  OBI81542  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-7-17 45 Shasta Hwy 89 4 miles east of intersection with Hwy 299 and 1 mile south of Cassel Rd. Comment
  CHSC9326  Cirsium occidentale var. candidissimum G. Strausbaugh 1970-7-26 146 Shasta On Buckhorn Bally ca. 100 yds. below headwaters of Crystal Creek on nw side dirt road where first crosses the creek at hairpin turn. 1447 Comment
  CDA13530  Cirsium scariosum var. americanum G. F. Hrusa, T. D. Wilfred 1996-7-22 13357 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CAS-BOT-BC285890  Cirsium vulgare Lewis S. Rose 1945-9-2 45220 Shasta 1 mi. se. of Doyles Corner 975 Comment
  CDA36034  Cirsium vulgare CDFA Staff 1978-8-31 Shasta Viola. 0 Comment
  CAS-BOT-BC228934  Cistanthe umbellata Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  CAS-BOT-BC228942  Cistanthe umbellata John Thomas Howell 1961-6-20 36551 Shasta Lassen Volcanic National Park. Anklin Meadows 1874 Comment
  CAS-BOT-BC162627  Clarkia Brooks s.n. Shasta Butte Cr. Comment
  CHSC107340  Clarkia amoena subsp. whitneyi Lowell Ahart; John Dittes 2011-6-20 17475 Shasta On the west side of Highway 299, about 3,745 feet south of Ingot, about 17 miles (air) northeast of Redding. 327 Comment
  UC1122441  Clarkia borealis P. L. Johannsen 1932-6-17 140 Shasta Gray Rocks Redding Quad., Gray Rocks 640 Comment
  CAS-BOT-BC172412  Clarkia borealis L. E. Smith 1913-7-7 s.n. Shasta Pitt River Comment
  SEINET10739015 Image available Clarkia borealis subsp. arida Ernest Small 1967-1 Small 206 Shasta Specimens in fruit were collected July 21, 1967, from Shasta County California. State Highway 44, east of Redding 1.2 miles east of intersection with County Road A17. 7.7 miles west of Shingletown. Level terrain. Flowering specimens were grown in lathe house in Ottawa, Canada, April 20, 1971, from seed from fruiting specimens. 518 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
  JEPS90039  Clarkia borealis subsp. borealis Dean W. Taylor 1988-6-25 9888 Shasta upper headwaters of Devil's Canyon Creek (Pit River watershed, (tributary to Kosk Creek and Pit River near Big Bend)); , Pit River watershed 1341 Comment
  SEINET10492117  Clarkia concinna U. M. O. 1985-5-12 UMO 118 Shasta Sec 19, t30n, r8w, 12 mi e of platinga, county rd a16. Habitat; chaparral, disturbed. Loose gravel. 396 Comment
  HSC48244  Clarkia concinna subsp. concinna J. P. Smith 1978-5-14 9922 Shasta County Rd. A16, 9.5 mi. SW of Ono Comment
  CAS-BOT-BC164536  Clarkia gracilis subsp. albicaulis L. E. Smith 1913-5-28 315 Shasta Pitt River Comment
  CAS-BOT-BC162504  Clarkia gracilis subsp. gracilis James Jokerst 1985-5-27 2378 Shasta Near rock Creek, Pondosa SW Quad. 943 Comment
  CHSC28713  Clarkia gracilis subsp. gracilis R. A. Schlising 1979-6-6 3443 Shasta 1.8 mi S of Shingletown on Wilson Hill Road to Manton. Comment
  CHSC35139  Clarkia gracilis subsp. gracilis R. A. Schlising 1980-5-19 3592 Shasta E of Redding and Ingot, 5.3 mi s junction Hwy 299, on Buzzard Roost Road. At roadside. Comment
  JEPS104957  Clarkia purpurea subsp. purpurea Dean W. Taylor 1996-7-7 15767 Shasta Backbone Ridge in the watershed draining to Seaman Gulch; about 16 air miles NE of Redding (2 miles west of Ingot); Shasta-Trinity National Forest 533 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
  UC1731484  Clarkia purpurea subsp. quadrivulnera Dean W. Taylor 1996-6-15 15666 Shasta Backbone Ridge in the watershed draining to Seaman Gulch; about 16 air miles NE of Redding (2 mi W of Ingot); Shasta-Trinity National Forest, Flora of the Pit River Canyon Region. 533 Comment
  CAS-BOT-BC163450  Clarkia purpurea subsp. quadrivulnera Ellsworth Bethel 1923-6-23 s.n. Shasta Ingot Comment
  HSC23369  Clarkia purpurea subsp. quadrivulnera G. Strausbaugh 1970-5-24 79 Shasta W bank of first cove NW of Brandy Creek Swimming Area 372 Comment
  CAS-BOT-BC164581  Clarkia purpurea subsp. viminea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  POM211870  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-7-23 5836 Shasta Ingot Comment
  CHSC70757  Clarkia rhomboidea L. P. Janeway 1995-6-9 4781 Shasta Along Road 35N46 2.5 mi north of Road 27 (Fenders Ferry Road); ridge between Cow Canyon and Potem Creek (Pit River drainage). 670 Comment
  JEPS104944  Clarkia rhomboidea Dean W. Taylor 1993-6-3 13553 Shasta Shingle Creek (ca. 3 mi W of Shingletown) 685 Comment
  JEPS114477  Clarkia rhomboidea Lowell Ahart, John Dittes 2008-6-19 14838 Shasta About 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  CAS-BOT-BC164956  Clarkia rhomboidea William A. Dayton 1913-7-26 414 Shasta Shasta National Forest. Trinity Mountain range 1280 Comment
  CAS-BOT-BC164958  Clarkia rhomboidea W. A. Dayton 1913-6-15 257 Shasta Shasta National Forest. About 1/2 mi. s. of Gregg's Ranch 1280 Comment
  JEPS108186  Clarkia rhomboidea David Gowen 2005-6-24 449 Shasta Roadside on Hwy 36 W. of Beegum, just east of intersection with Platina Rd. to Redding (A16). Comment
  CAS-BOT-BC451749  Claytonia lanceolata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC451752  Claytonia lanceolata Elmer I. Applegate 1929-6-20 s.n. Shasta Lassen Trail from Drakesbad, near east base of Mt. Lassen Comment
  CHSC114576  Claytonia perfoliata subsp. perfoliata Darian La Brie 1995-6-6 Shasta Shasta-Trinity National Forests. Harrison Gulch; Knob Gulch. 1140 Comment
  SEINET10572735  Claytonia rubra Mary Susan Taylor 1980-6-20 Taylor 2940 Shasta T43N R4W sec sec 2? Shasta-Trinity Natl Forest; Sagebrush Scrub, sandy soils along Military Pass Road, S of Haystock on Hwy 97, ca. 7-8 air mi NE of Weed. With B. Williams. Comment
  CHSC63580  Claytonia rubra subsp. rubra Vernon H. Oswald; Lowell Ahart 1994-5-12 6206 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake ca. 1.3 mi E of Sugarloaf Creek Bridge. Locally abundant in gravel along the creek just upstream from the road. 326 Comment
  CAS-BOT-BC443809  Claytonia rubra subsp. rubra John Thomas Howell 1961-6-19 36525 Shasta Lassen Volcanic National Park. Reflection Lake 1783 Comment
  CAS-BOT-BC91525  Clematis lasiantha Lillian S. Mott 1964-4-19 464 Shasta About 10 miles from Manzanita Lake on Highway 44 to Redding. Comment
  CSUSB1831  Clematis lasiantha Jack Hill, Michele Hill 1973-7-8 Shasta Roadside, Highway 299, 7 miles west Whiskeytown Lake. 914 Comment
  HSC84323  Clematis lasiantha J. P. Smith, Thomas W. Nelson 1982-5-15 10433 Shasta Lewiston Turnpike along Sawpit Gulch, 2.5 mi. from its junction with Hwy. 299 671 Comment
  HSC71853  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5840 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  JEPS11706  Collinsia parviflora F. W. Pennell 1940-6-7 25721 Shasta 2-3 mi e McArthur Comment
  RSA14382  Collinsia parviflora Elmer I. Applegate 1929-6-23 5857 Shasta East slope of Burney Mountain. Comment
  SEINET3450722  Collinsia tinctoria Lowell Ahart, John Dittes 2003-5-22 10205 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 350 yards south of the Coleman Canal, north rim of Battle Creek at the end of a poor dirt road 250 Comment
  UC885595  Collinsia tinctoria A. A. Heller 1916-7-23 12498 Shasta between McCloud and Sacramento Rivers along the highway grade Sacramento River; between McCloud and Sacramento Rivers Comment
  UCR139086  Collinsia tinctoria M. Brooks, Julie Evens, H. Johnson 1997-4-27 37 Shasta Road A16, 11 miles east of Platina 404 Comment
  RSA113297  Collinsia torreyi E. K. Balls, Lee W. Lenz 1956-6-19 21826 Shasta 2.7 mi. n. of Subway Cave along Hat Creek, State Hwy. 89, McCloud to Mt. Lassen. 1341 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
  CHSC31211  Collinsia torreyi var. latifolia M. S. Taylor 1980-7-9 3117 Shasta On n side of Dog Creek Rd (801), ca. 10.6 mi w of Delta on I5, ca. 1.5 mi s of Damnation Summit. 1219 Comment
  JEPS9337  Collinsia torreyi var. wrightii George W. Gillett 1953-7-29 300 Shasta vicinity Summit Lake (near trail to Cliff Lake adjacent to Summit Lake Ranger Station); Lassen Volcanic National Park 2011 Comment
  UC1024369  Collinsia torreyi var. wrightii George W. Gillett 1952-7-13 66 Shasta vicinity of Sulphur Works (near Store Building LVNP 6950, along trail to small cabins, Lassen Volcanic National Park); Lassen Volcanic National Park 2133 Comment
  CHSC4528  Collomia grandiflora J. E. Bowlin 1967-7-18 76 Shasta On roadside, ca. 13.8 mi w of Mount Shasta Ski Bowl. 1158 Comment
  SEINET10496931  Collomia grandiflora Mary Merello 1993-6-24 Merello 715 Shasta Shasta-Trinity National Forest. Open pine woodlands along Hwy. 89 just N of Hwy. 289-Hwy. 89 intersection. 940 Comment
  CHSC9246  Collomia heterophylla G. Strausbaugh 1970-7-19 133 Shasta Left side of dirt road to Shasta Bally between road and Boulder Creek ca. 3.5 mi. east of summit. 457 Comment
  RSA304666  Collomia larsenii J. R. Shevock 1972-7-25 2204 Shasta Summit area of Lassen Peak. 3049 Comment
  CHSC114670  Collomia tinctoria CDFA Staff 2000-5-9 Shasta Pit River. Comment
  JEPS101981  Collomia tinctoria Dean W. Taylor 1987-6-5 8992 Shasta summit of Grizzly Peak 1905 Comment
  SEINET10837192  Collomia tinctoria Mary Susan Taylor 1980-6-25 Taylor 2949 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  SEINET10869727  Collomia tinctoria Mary Susan Taylor 1980-6-25 Taylor 2950 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  UCD112032  Comandra umbellata Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  CAS-BOT-BC180403  Comandra umbellata subsp. californica Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  UC848980  Comandra umbellata subsp. californica C. L. Hitchcock 1940-5-24 6557 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  UC72515  Comandra umbellata subsp. californica Misses Jones and Alexander 1902-6-22 Shasta near Spring Camp Comment
  JEPS28512  Corallorhiza maculata George W. Gillett 1957-7-1 627 Shasta Noble Pass Lassen Volcanic National Park (old emigrant trail) 1877 Comment
  SJSU1593  Corallorhiza maculata C. W. Sharsmith 1954-6-25 6199 Shasta Viola 1341 Comment
  CDA41359  Cordylanthus pilosus subsp. hansenii J. Falkenstrom 1975-9-1 s.n. Shasta 3rd Street and Parallel Street, Central Valley [now City of Shasta Lake]. 0 Comment
  RSA216181  Cordylanthus pilosus subsp. hansenii J. T. Howell 1969-8-4 45876 Shasta hot dry flat about 9 miles NE of Cottonwood Comment
  JEPS57206  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1967-8-14 1733 Shasta along trail to Castle Dome near junction of trail to Indian S[prings (Castle Crags State Park); Castle Crags State Park 1432 Comment
  JEPS57503  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-13 2125 Shasta 0.2 mi w of junction with McArthur Road (along highway 89) 1219 Comment
  JEPS74928  Cordylanthus tenuis subsp. viscidus T. I. and F. M. Chuang 1975-7-21 7543 Shasta e of junction with Inwood-Whitmore road (along route 44) 914 Comment
  RSA505372  Cordylanthus tenuis subsp. viscidus R. C. Bacigalupi, G. Thomas Robbins, C. L. Custer 1954-8-13 4803 Shasta Along U.S. Highway No. 99, in the Sacramento River Canyon, 6.5 miles north of Lamoine. 488 Comment
  CAS-BOT-BC287182  Coreopsis tinctoria Alice Eastwood; John Thomas Howell 1940-6-10 7878 Shasta Redding Comment
  JEPS50121  Cornus glabrata W. L. Jepson 1914-8-15 6181 Shasta Delta 396 Comment
  JEPS50166  Cornus nuttallii J. W. Blankinship 1909-10-22 Shasta Paige Ranch, Clear Creek Comment
  RSA57096  Cornus nuttallii Roxana S. Ferris 1955-7-11 12962 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1189 Comment
  SD104434  Cornus nuttallii Reid Moran 1978-6-24 26052 Shasta On forested east slope, Little Roaring Creek. 775 Comment
  JEPS124847 Image available Cornus nuttallii B. Corwin 1964-7-2 133 Shasta Castle Craig State Park off rte. 99. Comment
  CAS-BOT-BC210382  Cornus sericea Alice Eastwood 1912-6-29 944 Shasta Goose Valley Comment
  CAS-BOT-BC212153  Cornus sericea F. Almeda; R. Eisenhardt 1995-5-29 7405 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
  CHSC96362  Cornus sessilis Susan Bazell; W. Dempsey, G. Ingco, D. Domish 2007-3-22 50 Shasta Whiskeytown Natl. Recreation Area. Road to Brandy Creek Falls Trail just below first junction with Rich Gulch Trail. Uphill edge of road. 579 Comment
  JEPS121720  Cornus sessilis Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -064 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
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Dec 4 2015
  UC1585402  Cornus sessilis R. Raiche and K. Zadnik 1989-6-29 90177 Shasta ca. 2 mi. e. of its confluence with the Sacramento R. Whitlow Creek (n. of Sacramento Arm, Shasta Lake) 305 Comment
  CAS-BOT-BC401849  Corydalis caseana subsp. caseana Lyman Benson 1930-7-18 2202 Shasta E. of Round Mt., N. Sierra Nevada, Hatchet Creek 1219 Comment
  CAS-BOT-BC401852  Corydalis caseana subsp. caseana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC726442  Corydalis caseana subsp. caseana A. A. Heller 1941-8-11 16284 Shasta w. end of Upper King Creek Meadow; Lassen Volcanic Nat'l Park, Upper King Creek Meadow 2133 Comment
  UC854987  Corydalis caseana subsp. caseana E. G. Anderson 1935-9-2 Shasta lower part of Brokeoff Trail Brokeoff Trail 2286 Comment
Read comments
Oct 26 2007
  CAS-BOT-BC180184  Corylus cornuta subsp. californica A. A. Heller 1914-8-25 11699 Shasta 15 miles S of Delta on the Pacific Highway Comment
  JEPS118699  Crassula tillaea Julie Kierstead Nelson 2006-5-10 2006 -10 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  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
  UC1127968  Crataegus castlegarensis P. L. Johannsen 1932-6-10 123 Shasta Cedar and Cow Creek Redding Quad. 457 Comment
  UCSB15963  Crepis occidentalis Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  UC581301  Crepis occidentalis subsp. costata G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2402 Shasta 2 1/2 mi n Burney (on road to Mt. Shasta) 1060 Comment
  CHSC118547  Crepis occidentalis subsp. occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21399 -A Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CAS-BOT-BC290757  Crepis occidentalis subsp. occidentalis Ella Dales Cantelow 1940-5-31 3083 Shasta About 2 mi. e. of McArthur Comment
  CAS-BOT-BC290833  Crepis occidentalis subsp. pumila Margaret M. Hanna 1956-6-3 s.n. Shasta Near hiway 299 62 mi. East of Redding Comment
  UCD123138  Croton setiger Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7392 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  HSC37168  Croton setiger A. M. Montalvo, J. D. Ackerman 1975-7-17 567 Shasta Sunday Gulch, E of Harrison Gulch and 2.5 mi. W of Platina. Comment
  UCD80728  Crucianella angustifolia CNPS SN Foothill Team 2006-5-16 SNFN 0382 f Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  RSA565003  Crucianella angustifolia D. W. Taylor, R. E. Palmer 1988-5-5 9621 Shasta Woodman Creek along highway 299. 1.2 miles east from crossing of Salt Creek. 192 Comment
  SEINET5545412  Cryptantha H. S. Gentry 1962-1 19711 Shasta 4.5 mi. south of Bella Vista. 152 Comment
  CHSC115030  Cryptantha crinita J. O'Brien; S. Puentes 2010-5-26 9309 Shasta S. of Skunk Hollow Road and N of South Cow Creek. DFG Occ. # 30. 853 Comment
  CHSC84281  Cryptantha flaccida Lowell Ahart; John Dittes 2003-6-11 10279 Shasta On the north side of the dirt road on the Colman Canal, about 3 miles west of the barn, 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 288 Comment
  RSA0089868  Cryptantha intermedia Dean Wm. Taylor 2015-6-18 21557 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  UC763030  Cryptantha intermedia R. F. Hoover 1937-5-19 2281 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  SEINET7042846  Cryptantha intermedia A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  CAS-BOT-BC516183  Cryptantha milobakeri Dana York 2012-5-19 3109 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 933 Comment
  JEPS104943  Cryptantha milobakeri Dean W. Taylor 1993-6-2 13534 Shasta 1 mile S Buckhorn Summit; on road to Buckhorn Bally; Whiskeytown National Recreation Area 1127 Comment
  HSC100984  Cryptantha simulans J. P. Smith 2010-6-9 12911 Shasta Along Cinder Point Rd., near junction with Hwy. A12. 1139 Comment
  HSC103596  Cryptantha simulans Thomas W. Nelson, Jane Nelson 1986-6-23 8135 Shasta Along State Route 44, .7 mi. from Old Station near foot of steep grade Comment
  CDA40503  Cryptantha torreyana T. C. Fuller 1963-7-15 10876 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  UC336682  Cryptogramma acrostichoides unknown July 1881 Shasta Lassen Peak Comment
  CAS-BOT-BC70516  Cryptogramma cascadensis Hans Leschke 1956-9-22 s.n. Shasta Terrace Lake 2354 Comment
  POM219279  Cryptogramma cascadensis H. F. Copeland 1931-9-8 1424 Shasta Mount Lassen Comment
  CAS-BOT-BC85643  Cupressus bakeri P. C. Everett; E. K. Balls 1959-10-21 23911 Shasta 7.8 mi. S. from Hat Creek Ranger Station toward Cypress Camp 1371 Comment
  RSA21071  Cupressus bakeri W. W. Wagener, Zentmyer 1938-7-9 9433 Shasta Burney Springs 1463 Comment
  UC1585394  Cupressus bakeri R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 UCBG 89 Shasta E of McCloud, dirt road off of Spring Creek Rd, 7.2 mi N of Hwy 89 toward Timbered Crater Comment
  SEINET10531425  Cupressus bakeri Warren H. Wagner, George A. Zentmyer 1938-7-9 Wagner 3204 Shasta Burney Springs. Sandy soil of rocky outcrops. 1465 Comment
  NY16726  Cupressus bakeri subsp. bakeri W. D. Hagenstein 1938-11-11 8606 Shasta Lassen National Forest 1493.5 Comment
  RSA40892  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  UC1167545  Cupressus macnabiana E. B. A. 1959-3-5 14 Shasta 2 mi e of Whiskeytown; Quadrangle 24D4 335 Comment
  UC1179017  Cupressus macnabiana Herbert L. Mason 1932-7-21 7113 Shasta hills w Redding Comment
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Oct 13 2006
  CAS-BOT-BC80742  Cupressus macnabiana William R. Dudley 1899-8-19 11 Shasta near Clear Creek, 4 1/2 miles west of Shasta P.O. 365 Comment
  NY16712  Cupressus macnabiana C. B. Wolf 1934-10-6 6164 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC224404  Cuscuta californica Alice Eastwood 1912-8-22 s.n. Shasta Foot of Lassen Butte, Lassen Butte Region Comment
  JEPS90813  Cuscuta howelliana Dean W. Taylor 1988-8-8 10026 Shasta between Goose Valley and Burney Valley 3.5 mi nnw from Burney (Modoc Plateau); Modoc Plateau 975 Comment
  CDA18968  Cuscuta subinclusa D. McBroome 2000-7-19 PDR 1197777 Shasta Along Hwy 44 in the vicinity of Millville. 0 Comment
  SJSU3760  Cycladenia humilis C. W. Sharsmith 1963-6-11 7055 Shasta S slope Hat Mt, Lassen Volcanic National Park, southeastern Shasta County 2133 Comment
  JEPS49769  Cycladenia humilis var. humilis W. L. Jepson 1927-6-22 12295 Shasta ridge n Hot Springs Valley (Lassen Peak); , n of Hot Springs Valley 1828 Comment
  JEPS89515  Cycladenia humilis var. humilis Dean W. Taylor with Ingrid Olmsted 1975-8-24 5384 Shasta vicinity of Magee Peak (e. face Crater Peak, Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2606 Comment
  HSC103633  Cymopterus terebinthinus var. californicus Thomas W. Nelson, Jane Nelson 1982-5-15 6884 Shasta Along Lewiston Turnpike, 4 mi. from junction with State Route 299. 671 Comment
  HSC64001  Cynoglossum occidentale J. P. Smith, J. O. Sawyer 1975-6-23 8312 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CHSC107414  Cypripedium montanum Jake Ruygt 2009-5-25 5421 f Shasta McArthur-Burney Falls State Park. ... Field redacted by CHSC, contact the data manager for more information 840 Comment
  CAS-BOT-BC70696  Cystopteris fragilis Mrs. Gay 1893-6-1 s.n. Shasta McCloud River Comment
  CDA36833  Dactylis glomerata CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  RSA712550  Dactylis glomerata R. Fischer 2005-7-22 469 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau; along main park road between Crystal Springs and Ya-She at edge of a small meadow 1009 Comment
  JEPS32209  Damasonium californicum J. W. Blankinship 1911-6-6 Shasta plains n.w. of Anderson Comment
  JEPS28310  Danthonia californica var. americana George W. Gillett 1957-8-4 975 Shasta near Lily Pond; Lassen Volcanic National Park, Manzanita Lake area 1783 Comment
  UC1738943  Danthonia intermedia Dean W. Taylor 1975-8-24 5410 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2307 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-BC420652  Darmera peltata Elmer I. Applegate 1921-9-16 3393 Shasta Castle Craggs, Sacramento River. Comment
  SD104456  Darmera peltata Reid Moran 1978-6-25 26106 Shasta in stream, Little Roaring Creek 710 Comment
  CHSC37526  Datisca glomerata M. S. Taylor 1982-10-20 5169 Shasta Buckhorn summit, n side of Hwy 299, ca. 20 ft e of rd to Paradise Peak, ca. 20 air mi w of Redding. 975 Comment
  JEPS88160  Datisca glomerata V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7913 Shasta 3.3 mi (odometer)n of Highway 36 (w of Platina, Harrison Gulch Road); High North Coast Ranges, Harrison Gulch Road 1066 Comment
  SEINET6421146 Image available Datisca glomerata C. L. Hitchcock 1940-1 6499 Shasta 25 miles East of Redding Comment
  HSC85744  Delphinium depauperatum J. P. Smith, J. O. Sawyer 1982-5-8 10376 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  HSC40225  Delphinium nudicaule J. P. Smith 1976-5-22 8801 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  UC1537325  Delphinium nudicaule Gordon H. True Jr. 1938-5-24 935 Shasta n slope Soldier Mountain 1524 Comment
  JEPS128435  Delphinium nuttallianum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -026 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  SBBG21923  Delphinium nuttallianum D. Myrick 1964-7-23 916 Shasta trail from Hat Lake to Paradise Meadow 2133 Comment
  UC311212  Delphinium nuttallianum Marcus E. Jones, A. M. 1897-7-8 Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC116139  Delphinium nuttallianum Ellsworth Bethel 1923-6-15 s.n. Shasta Burney Comment
  RSA398672  Delphinium nuttallianum Albert J. Perkins 1920-7-10 s.n. Shasta S Fork of San Joanquin River. Comment
  HSC45608  Delphinium patens Diane L. Reed 1978-5-13 83 Shasta Beegum Gorge Rd. and Hwy. 36 762 Comment
  HSC48490  Delphinium patens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9675 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CAS-BOT-BC192455  Deschampsia cespitosa subsp. cespitosa Hans Leschke 1960-8-5 1688 Shasta Big Bear Lake, Lassen Volcanic National Park 2042 Comment
  CAS-BOT-BC201630  Deschampsia danthonioides A. A. Heller 1905-5-26 7855 Shasta Near Redding Comment
  HSC101470  Deschampsia danthonioides J. P. Smith 2013-6-1 13714 Shasta Near Glenburn Church 1003 Comment
  OBI77281  Deschampsia danthonioides Anthony Baniaga 2011-6-17 360 Shasta Lassen NF. Murken Lake vicinity, S of 22 (35N10). Murken Bench quad T35N R5E sec 8 SE of NE 1129 Comment
  UCD62394  Deschampsia danthonioides J. Earl Coke 1931-6-1 Shasta Fall River Valley. 1524 Comment
  SD104472  Deschampsia elongata Reid Moran 1978-6-25 26113 Shasta By Little Roaring Creek; in wet soil 710 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
  CDA12927  Descurainia pinnata subsp. halictorum G. F. Hrusa 1996-5-2 12869 Shasta Lassen National Forest; approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. 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
  CHSC3184  Dicentra formosa Robert D. Briggs 1966-4-23 163 Shasta Sweetbriar Ave., 1/2 mile east of the U. S. 99. Turn off- 38 miles north of Redding. Comment
  JEPS105137  Dicentra pauciflora Dean W. Taylor 1993-7-9 13817 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC402587  Dicentra uniflora Ellsworth Bethel 1923-6-14 s.n. Shasta Cow Creek, Rangers Station. Magee Peak Comment
  CAS-BOT-BC254510  Dichanthelium acuminatum subsp. acuminatum Beecher Crampton 1956-8-20 3771 Shasta Castle Crag, along the railroad Comment
  CAS-BOT-BC209173  Dichanthelium acuminatum subsp. acuminatum Brewer 2169 Shasta Mirror (?) Springs SE of Lassen Peak, Sierra Nevada Comment
  CAS-BOT-BC254469  Dichanthelium acuminatum subsp. acuminatum Catherine Best 1982-7-23 s.n. Shasta Near the road along the river at Castle Crags Comment
  SEINET242312 Image available Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7167 Shasta Lassen NP ; Sulfur Works 2134 Comment
  UCR152414  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 mi NE of Castle Crag Hotel Comment
  SEINET10897239  Dichanthelium oligosanthes subsp. scribnerianum A. Arthur Heller 1905-5-25 Heller s.n. Shasta Near Redding. Comment
  CHSC93293  Dichelostemma capitatum subsp. capitatum R. Fischer 2005-4-17 574 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants growing on east facing slope in openings of juniper/pine woodlands west of lower Big Lake. 1010 Comment
  HSC75404  Dichelostemma capitatum subsp. capitatum Teresa Prendusi 1977-3-26 140 Shasta 25 mi. E of Redding along Hwy. 44 Comment
  UCR138743  Dichelostemma capitatum subsp. capitatum A. Skelly, G. McCabe, B. Bletcher 1996-4-20 25 Shasta Shasta-Trinity: 4 mi west of Shasta/Tehama border off Hwy 36, 0.4 mi down route A-16 towards Redding 701 Comment
  HSC85954  Dichelostemma capitatum subsp. capitatum J. P. Smith, J. O. Sawyer 1982-5-9 10398 Shasta Lewiston Turnpike, 0.1 mi. from its junction with Hwy. 299 610 Comment
  SEINET7067190  Dichelostemma congestum A. G. Vestal 1947-5-2 s.n. Shasta About 4 miles east of Redding. Coordinate datum: NAD27. UTM Zone 10, 545226mE, 4493199mN. Comment
  CAS-BOT-BC502561  Dichelostemma congestum Roxana S. Ferris; Laura Lorraine 1948-6-16 11870 Shasta 1 mi N of Pollard Gulch on US Hwy 99, between Dunsmuir and Redding Comment
  CHSC27530  Dichelostemma ida-maia Greg C. Halcomb 1978-4-15 18 Shasta Ca. 1/2 mi s Keswick Dam, roadside, 100 yds w of Sacramento River and ca. 5 m wnw of Redding. 243 Comment
  CHSC42191  Dichelostemma ida-maia Steven A. Conley 1986-4-15 10 Shasta Whiskeytown Lake, 22 mi w of Redding. Brandy Creek picnic area, ca. 1/4 mi e on hiking trail. Comment
  UC367063  Dichelostemma ida-maia unknown Jun 1879 Shasta near Shasta Comment
  CAS-BOT-BC502184  Dichelostemma ida-maia L. E. Smith 1913-5-16 263 Shasta McCloud river near Pitt Comment
  CAS-BOT-BC465578  Dichelostemma multiflorum Julie Kierstead Nelson 2015-4-13 2015 -013 Shasta City of Redding, 1/4 mi S of Hwy 44, south of intersection of Hartnell & Argyle Rd 477 Comment
  UCR206002  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-10 14934 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  UCR206339  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-14 15029 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  CAS-BOT-BC502659  Dichelostemma multiflorum L. E. Smith 1913-4-19 60 Shasta Anderson Comment
  UCD139256  Dichelostemma multiflorum Dan Marcum 1981-5-1 s.n. Shasta Exact location unknown. Comment
  SEINET3885704  Dichelostemma pulchellum Jeffrey Huber 1971-6-10 289 Shasta 15 mi. S. of Weed, on I-5.; 0 Comment
  CAS-BOT-BC290991  Dieteria canescens var. shastensis George W. Gillett 1958-6-30 1159 Shasta Lassen Volcanic National Park. Saddle between Chaos Crags and the first basalt formation to the northeast 2209 Comment
  JEPS19972  Dieteria canescens var. shastensis W. L. Jepson 1914-8-11 5776 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  JEPS28814  Dieteria canescens var. shastensis George W. Gillett 1958-6-30 1159 Shasta saddle between the first basalt formation to the ne and Chaos Crags; Lassen Volcanic National Park 2209 Comment
  OBI63048  Dieteria canescens var. shastensis David J. Keil 2004-7-10 30314 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.676'N x 121 deg. 28.686'W 1539 Comment
  CHSC81567  Diplacus douglasii Julie Rose 2000-3-25 31 Shasta Field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  CAS-BOT-BC153640  Diplacus jepsonii John Thomas Howell 1969-8-6 45882 Shasta Near Cold Boiling Lake Comment
  CHSC65841  Diplacus kelloggii Maria Ulloa-Crus 1995-4-17 95 Shasta Shasta-Trinity National Forests. Waters Gulch Trail ca. 2000 m from trailhead. 370 Comment
  CAS-BOT-BC153297  Diplacus kelloggii Mrs. D. B. McAllister 1918-4-29 s.n. Shasta [Ydalpom] Ydaloom Comment
  CHSC63587  Diplacus layneae Vernon H. Oswald; Lowell Ahart 1994-5-12 6200 Shasta Sugarloaf Creek Trail ca. 0.3 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 365 Comment
  CAS-BOT-BC151261  Diplacus torreyi Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  SEINET199024  Diplacus torreyi George W. Gillett 1953-1 281 Shasta Lassen National Forest; Along State Hwy 89 NE of Lassen Nat'l Park, W side of rd opposite Big Springs 1402 Comment
  UCD111686  Dodecatheon Christopher Mallek 2008-1 AC1- 6 Shasta Ash Creek. 876 Comment
  JEPS105146  Dodecatheon alpinum Dean W. Taylor 1993-7-9 13842 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  HSC103414  Dodecatheon clevelandii subsp. clevelandii Thomas W. Nelson, Jane Nelson 1992-5-21 8907 Shasta Milville Plains, along Dersch Rd. at junction with Milville Plains Road 183 Comment
  CHSC13924  Dodecatheon hendersonii G. C. Strausbaugh 1968-2-28 2 Shasta Locally abundant on hillsides surrounding vernal stream ca. 50 yds s Happy Valley Rd, ca. 1/4 mi from intersection with Bus Loop 5. 172 Comment
  HSC27256  Dodecatheon hendersonii J. P. Smith 1972-3-19 5081 Shasta Along State Route 299 at Stillwater Creek Comment
  JEPS9511  Dodecatheon hendersonii J. W. Blankinship 1911-3-23 Shasta Shasta Creek Comment
  POM59151  Downingia bacigalupii H. M. Hall, E. B. Babcock 1903-06 4197 Shasta Fall River Springs NE Shasta county; Sierra Nevada Mts. 1067 Comment
  SJSU1548  Downingia bacigalupii C. W. Sharsmith 1954-6-23 6185 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  RSA28135  Downingia bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta Hat Creek, near Cassel, NE Shasta County. Comment
  UCD80192  Downingia cuspidata CNPS SN Foothill Team 2006-5-9 SNFN 0367 c Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 263 Comment
  CHSC48329  Draba albertina Vernon Oswald 1986-7-20 2210 Shasta Paradise Meadow, Lassen Volcanic National Park. On the w side of the meadow. 2145 Comment
  CAS-BOT-BC238339  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic National Park. On level area below summit rocks to near tip of peak. Summit area of Lassen Peak 3169 Comment
  UC1061689  Draba aureola George W. Gillett 1952-8-2 140 Shasta on level area below summit rocks to near tip Lassen Peak (on area s of 1915 Black Dacite Flow, Lassen Volcanic National Park); Lassen Volcanic National Park, summit Lassen Peak 3169 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
  CHSC63572  Draperia systyla Vernon H. Oswald; Lowell Ahart 1994-5-12 6205 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, 0.1 mi SE of Sugarloaf Creek Bridge. Growing on a shaded, rocky roadcut. 365 Comment
  CHSC65637  Draperia systyla L. P. Janeway 1995-7-8 4847 Shasta Along Road to Grizzly Peak 1.6 mi from Road 11; 0.4 mi straight east of Brushy Butte. Southwest-facing road cutbank. 1341 Comment
  UC735043  Draperia systyla Lincoln Constance, Ren Hwa Shan 1946-6-1 3062 Shasta Trinity Center Road above Clear Creek, 12 miles west of Delta, Trinity Mountains 914 Comment
  JEPS109864  Drosera anglica Dean W. Taylor 2007-5-18 20118 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  UCD105308  Dysphania botrys K. M. Meyer; A. Townesmith 2007-7-27 168 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake. 349 Comment
  CHSC114409  Dysphania botrys Don Lepley 2014-9-3 Shasta Lassen National Forest; Hat Creek Ranger District. Large pullout on west side of Highway 44 near bottom of Hat Creek Rim. 1719 Comment
  OBI17240  Dysphania botrys Robert F. Hoover 1968-5-28 11119 Shasta Stillwater Crk E of Redding Comment
  CAS-BOT-BC113423  Eleocharis bella John Thomas Howell 1960-8-22 36330 Shasta Manzanita Lake 1783 Comment
  CHSC96181  Eleocharis coloradoensis R. Fischer 2006-7-20 889 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the southern boundary of Horr Pond, on a low levee, at the water line. 1007 Comment
  CHSC55294  Eleocharis macrostachya L. P. Janeway 1991-6-15 4037 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. 120 Comment
  JEPS120920  Eleocharis parishii Lowell Ahart, John Dittes 2013-6-9 18790 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  RSA0106688  Eleocharis parishii Lowell Ahart, John Dittes 2013-6-9 18790 Shasta Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air miles north of McArthur, Fall River Valley, McArthur Swamp. 290 Comment
  RSA239232  Elodea canadensis Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42371 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  HSC99961  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2011-6-15 13216 Shasta Along Co. Rd. A20, NW of Fall River Mills. 1025 Comment
  CAS-BOT-BC227892  Elymus elymoides Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UC1543871  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 2864 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UCD61850  Elymus glaucus A. A. Beetle 1945-5-20 3976 Shasta Halcomb Cemetery on Rt. 299. Comment
  UCD62326  Elymus glaucus A. A. Beetle 1941-6-30 2909 Shasta Lassen National Forest. Along Hat Creek 10 miles northeast of Manzanita Lake. 609 Comment
  JEPS28323  Elymus glaucus subsp. glaucus George W. Gillett 1957-7-11 707 Shasta on Chaos Crags trail 1/4 mi above Manzanita Creek; Lassen Volcanic National Park 1889 Comment
  UCR132407  Elymus glaucus subsp. jepsonii Beecher Crampton 1956-8-20 3780 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  CDA11007  Elymus lanceolatus G. F. Hrusa 1991-6-27 8500 Shasta Pit River Drainage; Along Pit River near confluence with Hat Creek. Comment
  UC585522  Elymus multisetus Virginia E. Long 1932-5-14 65 a Shasta Anderson; just outside cemetary 131 Comment
  UCD62523  Elymus repens Jesse W. Bequette 1957-7-15 Shasta On the H. D. Wilcox Ranch, Hat Creek. 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
  OBI78338  Epilobium campestre Robert F. Hoover 1968-5-28 11106 Shasta Redding Airport Comment
  JEPS120260  Epilobium canum subsp. latifolium Julie Kierstead Nelson with Len Lindstrand III 2010-9-20 2010 -034 Shasta Satin Peak, 25 miles S of Mt. Shasta, 13 miles E of Interstate 5, 30 miles NNE of Redding Comment
  HSC37510  Epilobium ciliatum subsp. ciliatum J. D. Ackerman, A. M. Montalvo 1975-7-16 546 Shasta Harrison Gulch off Hwy. 36 Comment
  POM46330B  Epilobium ciliatum subsp. ciliatum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS38205  Epilobium densiflorum J. W. Blankinship 1910-7-11 Shasta Old Shasta Comment
  HSC103549  Epilobium densiflorum Thomas W. Nelson 2005-5-22 9312 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  CHSC63072  Epilobium foliosum Vernon H. Oswald; Lowell Ahart 1994-4-27 6129 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  JEPS89979  Epilobium hornemannii subsp. hornemannii Dean W. Taylor 1992-5-28 12673 Shasta Clark Creek near confluence w/ Deadman Creek; Pit R. region, Clark Creek 1463 Comment
  CHSC93091  Epilobium minutum R. Fischer 2005-5-22 613 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in gravelly soil and rocks near main park road between Ya-She and Crystal Springs. 1008 Comment
  JEPS95622  Epilobium minutum Vernon H. Oswald and L. Ahart 1994-4-27 6129 Shasta Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  RSA0049617  Epilobium minutum Dean Wm. Taylor 2012-6-18 21240 Shasta Bully Choop Mountain; saddle just east of the summit block 2090 Comment
  HSC71918  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5810 Shasta Along Rd. 28N07 just E of Jct. with Rd. 41 1220 Comment
  JEPS89966  Epilobium obcordatum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5422 Shasta e. side Crater Peak (vicinity of Magee Peak); Lassen Nat'l Forest, Thousand Lakes Wilderness 2499 Comment
  CHSC58504  Epilobium oregonense Vernon H. Oswald; Lowell Ahart 1992-7-9 5077 Shasta Lassen Volcanic Park. S side of Horseshoe Lake. 1994 Comment
  UC398661  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta about 2 mi ne Redding (type station) Comment
  CHSC96191  Epilobium pygmaeum R. Fischer 2006-7-22 897 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a moist grassy meadow, adjacent main park road, western end of park, and ca. 200 yds. east of Bowman ditch. 1008 Comment
  JEPS128717  Epilobium torreyi Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21408 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  JEPS116607  Equisetum arvense Julie Kierstead Nelson 2006-5-10 2006 -2 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy 36 and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  CAS-BOT-BC56966  Equisetum arvense Hans Leschke 1960-8-8 1743 Shasta Lassen Volcanic National Park, Lassen Loop Hwy: Cold Spring at head of Little Hot Spring Valley 2423 Comment
  UCD135285  Equisetum arvense John Thomas Howell 1960-8-22 36391 Shasta Lassen Volcanic National Park, Hat Lake. 1950 Comment
  CAS-BOT-BC57199  Equisetum hyemale subsp. affine W. B. C. 1940-8-8 15423 Shasta in the woods around the outlet of the big Squaw Valley Creek spring 1463 Comment
  HSC25437  Eremogone congesta D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19144 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  CAS-BOT-BC181707  Eremogone kingii var. glabrescens Alice Eastwood 1912-8-22 1844 Shasta Near foot of Lassen Butte Comment
  CDA10977  Eriastrum signatum G. F. Hrusa 1991-6-25 8465 Shasta Pit River Drainage; Above Pit River at uppermost end of Lake Britton. on Sand Pit Rd. Comment
  CHSC88731  Eriastrum signatum R. Fischer; J. Marr 2004-5-24 245 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along and on Spattercone Trail. 1036 Comment
  CAS-BOT-BC286676  Ericameria bloomeri Lewis S. Rose 1945-9-1 45184 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC286678  Ericameria bloomeri Roxana S. Ferris; Laura Lorraine 1941-8-10 10486 Shasta State Highway #89 between Hat Creek Post Office and Shasta National Forest junction of U. S. 299 Comment
  CAS-BOT-BC286680  Ericameria bloomeri David D. Keck 1938-8-9 4891 Shasta 1/2 mi. E. of Burney Spring, S. side of Burney Mtn. Comment
  CHSC34505  Ericameria bloomeri J. D. Jokerst 1981-9-26 1477 Shasta S of Damantion Pass. 200 Comment
Read comments
Oct 3 2007
  JEPS89551  Ericameria bloomeri Dean Wm. Taylor with Roy Buck 1988-8-8 10030 Shasta Red Mt. Big Bend 15' Quad. (680A), Pit R. Watershed, Red Mt. 1737 Comment
  RSA33080  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta Lower end of the devastated area, near Lost Creek. Comment
  CAS-BOT-BC286675  Ericameria bloomeri Lewis S. Rose 1945-9-2 45201 Shasta Big Springs Ranger Station. 10 mi. ne. of Manzanita L. entrance to Lassen Volcanic National Park 1411 Comment
  CHSC48160  Ericameria greenei Vernon Oswald 1986-8-4 2269 Shasta Brokeoff Mt. Trail, Lassen Volcanic National Park. 2682 Comment
  CAS-BOT-BC299455  Ericameria nauseosa var. speciosa M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2286 Comment
  JEPS89317  Ericameria nauseosa var. speciosa Dean W. Taylor with Ingrid Olmsted 1974-7-31 4692 b Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2484 Comment
  UC1037322  Ericameria nauseosa var. speciosa Leo Whitney 1934-9-14 1887 Shasta ca 10 mi sw of Fall River Mills; Lassen National Forest, Lava Rim 1645 Comment
  UC1119832  Ericameria nauseosa var. speciosa A. E. Wieslander, A. Lewis 1933-10-11 342 Shasta Head of Sawpit Gulch; Weaverville 1066 Comment
  CAS-BOT-BC299456  Ericameria nauseosa var. speciosa William A. Dayton 1913-10-22 17523 Shasta Ash Creek Range 1219 Comment
  UCD131428  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6279 Shasta Shasta-Trinity National Forest. Along forest service road ca. 1 mile west of Regan Meadow. 1524 Comment
  CHSC89675  Ericameria parryi var. latior R. Fischer; J. Marr 2004-8-12 354 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Along rd. between McArthur and Rat Farm. Edge of old McArthur Swamp. 1011 Comment
  CAS-BOT-BC293376  Erigeron acris var. kamtschaticus M. A. Showers 1980-8-17 2002 mas Shasta On north and nw-facing slopes of Bumpass Mt., Lassen Volcanic National Park 2651 Comment
  CHSC55085  Erigeron annuus L. P. Janeway 1991-6-15 4027 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. On gravel bar adjacent to small slough adjacent to Battle Creek. 120 Comment
  RSA0089792  Erigeron californicus Dean Wm. Taylor 2012-3-8 21164 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles East of the junction of Highway 273, at the BLM viewpoint. 161 Comment
  CAS-BOT-BC298568  Erigeron divergens Lewis S. Rose 1945-9-2 45214 Shasta 1 mi. se. of Doyles Corner 975 Comment
  UC54108  Erigeron eatonii var. plantagineus H. M. Hall and E. B. Babcock June, 1903 4163 Shasta meadows near Bear Flat (ne Shasta Co.); Sierra Nevada Mts. 1280 Comment
  JEPS28774  Erigeron elegantulus George W. Gillett 1957-8-15 1073 Shasta n saddle of rim Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2438 Comment
  SD104423  Erigeron inornatus Reid Moran 1978-6-24 26070 Shasta Little Roaring Creek. 775 Comment
  CAS-BOT-BC295379  Erigeron inornatus W. R. Ernst 1957-8-9 199 Shasta About 18 miles north of Mt. Lassen National Volcanic Park on Highway 89 Comment
  CAS-BOT-BC94801  Erigeron philadelphicus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 897 Shasta Castle Crags S.P., 1 km NE of entrance station hug, 100 m N of Interstate 5 624 Comment
  JEPS41365  Erigeron philadelphicus var. philadelphicus M. A. King 1921-6-1 Shasta Battle Creek 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
  CHSC30910  Erigeron reductus var. angustatus M. S. Taylor 1980-8-14 3235 Shasta Slope, sw side of 28N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi sw of Regan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  CHSC9218  Eriodictyon californicum G. Strausbaugh 1970-4-18 29 Shasta NW side Kennedy Memorial Hwy. ca. 5 mi. nw of Whiskeytown Dam. 374 Comment
  SEINET10537789  Eriogonum Mary Susan Taylor 1990-8-24 Taylor 6090 Shasta Buckhorn Summit, N side of Hwy. 299, ca. 30 mi W of Redding. Yellow Pine Forest. 980 Comment
  UC1735850  Eriogonum marifolium Dean W. Taylor 1975-8-24 5383 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2468 Comment
  UC604399  Eriogonum marifolium Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  SBBG15259  Eriogonum nudum var. nudum D. Myrick 1961-6-22 331 Shasta Hwy 89, S of Burney Falls 914 Comment
  UC1543739  Eriogonum nudum var. nudum Harold and Virginia Bailey 1948-8-26 2832 Shasta Manzanita Creek above campgrounds Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  CHSC89776  Eriogonum nudum var. pubiflorum R. Fischer 2004-7-2 330 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected near camp 7. 1013 Comment
  JEPS56614  Eriogonum nudum var. pubiflorum W. L. Jepson 1914-8-10 5754 Shasta Upper Fall River Valley 1036 Comment
  UC849764  Eriogonum nudum var. pubiflorum A. A. Heller 1915-7-14 12076 Shasta about 15 mi s Delta (near Butters Ranch on the Pacific Highway) Comment
  UC604398  Eriogonum pyrolifolium Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  UC85676  Eriogonum pyrolifolium Mrs. R. M. Austin 1883-1 Shasta Lassen's Peak Comment
  UCR245456  Eriogonum pyrolifolium Elizabeth A. Kempton 2007-8-15 510 Shasta Lassen National Forest, Lassen Peak c. 0.15 mi along trail from trailhead/parking lot 2678 Comment
  RSA0048240  Eriogonum pyrolifolium James R. Shevock 1972-7-24 2205 Shasta Lassen Peak, Lassen Natl. Park. 2895 Comment
  RSA64592  Eriogonum pyrolifolium var. pyrolifolium F. W. Peirson 1926-6-23 6843 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  CAS-BOT-BC268623  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 miles in from northwest entrance, 1.8 miles northwest of Devasted Area stop 1950 Comment
  CAS-BOT-BC267510  Eriogonum umbellatum L. R. Cody 1922-9-1 s.n. Shasta Mt Lassen Comment
  CAS-BOT-BC267521  Eriogonum umbellatum E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC267523  Eriogonum umbellatum A. A. Heller 1905-5-26 7870 Shasta At the river bridge near Redding Comment
  UC478899  Eriogonum umbellatum var. dumosum Marcus E. Jones, A. M. 1931-7-16 28853 Shasta Pitt River bridge Comment
  UC912745  Eriogonum umbellatum var. dumosum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  UC1736752  Eriogonum umbellatum var. humistratum Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4679 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2438 Comment
  UC1735859  Eriogonum umbellatum var. modocense Dean W. Taylor 1974-7-31 4894 Shasta Magee Peak, Thousand Lakes Wilderness, Lassen National Forest 2438 Comment
  CHSC89713  Eriogonum umbellatum var. nevadense R. Fischer; J. Marr 2004-5-24 401 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1036 Comment
  LA207049  Eriogonum umbellatum var. polyanthum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  RSA65956  Eriogonum umbellatum var. polyanthum F. W. Peirson 1932-7-19 10343 Shasta Mt. Lassen. 1829 Comment
  SBBG28228  Eriogonum umbellatum var. polyanthum C. L. Hitchcock 1940-5-26 6620 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  LA84275  Eriogonum ursinum O. H. Kappler; 1949-7-27 sn Shasta Lassen National Park, N. slope, Mt. Lassen 1859 Comment
  JEPS56140  Eriogonum vimineum W. L. Jepson 1940-7-3 20124 Shasta 3 mi s Burney Falls 1005 Comment
  CDA22695  Eriogonum vimineum F. Stewart 1960-7-21 Shasta Burney area. 0 Comment
  JEPS56165  Eriogonum vimineum Chesnut and Drew 1890-1 Shasta Comment
  HSC46998  Eriophyllum lanatum Diane L. Reed 1978-5-13 118 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  SEINET479218  Eriophyllum lanatum L. E. Smith 1923-6-2 Shasta Montgomery Creek Comment
  UCSB16023  Eriophyllum lanatum Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CHSC59131  Eriophyllum lanatum var. achilleoides Vernon H. Oswald; Steve Mitchelson 1992-8-5 5145 Shasta Lassen Volcanic National Park. Ca. 0.1 mi N of the abandoned stone quarry on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.4 mi N of Lassen Hwy. 1926 Comment
  CAS-BOT-BC301090  Eriophyllum lanatum var. achilleoides L. E. Smith 1913-4-24 107 Shasta Mc Clouds [McCloud] Fork Comment
  RSA92290  Eriophyllum lanatum var. achilleoides F. W. Peirson 1932-7-16 10305 Shasta Below the old log cabin; Burney Spring 1433 Comment
  UC896357  Eriophyllum lanatum var. grandiflorum Alice Eastwood Jun 29 1912-Jul 11 1912 825 Shasta Goose Valley Comment
  CAS-BOT-BC301444  Eriophyllum lanatum var. grandiflorum William A. Dayton 1913-6-15 259 Shasta Shasta National Forest. Near Gregg's pasture, E. Fk. Scott River Range 1249 Comment
  SEINET255492  Erodium brachycarpum Richard R. Halse 2007-3-22 7102 Shasta Along Gibson Road (Exit 714 off of Interstate Hwy.5) ca. .7 miles from I-5 above the Sacramento River. 417 Comment
  HSC27295  Erodium brachycarpum J. P. Smith 1972-3-19 5075 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  HSC100994  Eryngium articulatum J. P. Smith 2009-8-24 12670 Shasta Along Iron Mountain Road. 241 Comment
  JEPS101771  Eryngium articulatum Dean W. Taylor 1999-8-13 17324 Shasta Pit River Canyon, pond in old partially forested borrow pit along road to Pit No. 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam 624 Comment
  UCD84718  Eryngium articulatum Robert E. Preston 2009-7-8 2704 Shasta Ca. 9.8 mi SSW of Burney, at The Gardens. 1479 Comment
  SEINET13944100 Image available Eryngium articulatum Lincoln Constance 1953-1 3449 Shasta Near Shasta Dam, 2 mi N of Project City, alt. 900 ft 274 Comment
  JEPS14097  Eryngium castrense W. L. Jepson 1940-7-4 20139 Shasta Palo Cedro 137 Comment
  RSA22233  Eryngium castrense J. T. Howell 1934-6-16 12225 Shasta 3.5 miles northeast of McArthur Comment
  CHSC88763  Eryngium mathiasiae R. Fischer 2004-7-7 278 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. In dry vernal pools of the grazing land of old McArthur Swamp. Located off access rd. to ALSSP between McArthur and Rat Farm. 1008 Comment
  UC1587181  Eryngium mathiasiae Beth Corbin with Gary Schoolcraft and Diane McConnoughey 1991-7-10 641 Shasta ca. 3.5 mi. e.-n.e. Hat Creek P.O. (Murken Lake on Murken Bench); Murken Bench, Murken Lake 1036 Comment
  SEINET7062917  Eryngium pinnatisectum A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. (WGS84/NAD83). UTM Zone 10, 558241mE, 4497158mN. 180 Comment
  UCD114977  Erysimum capitatum G. F. Hrusa; T. D. Wilfred 1996-6-10 12957 Shasta Lassen National Forest; at intersection of Highway 44 and USFS S16. 1640 Comment
  SJSU567  Erysimum capitatum G. Witherspoon 1940-6-25 2109 Shasta Manzanita L, Lassen Volcanic National Park 1828 Comment
  OBI76949  Erythranthe breweri Anthony Baniaga 2011-7-11 444 Shasta Lassen Natl forest. About 3/4 mi SW of Summit Lake. Swains Hole quad. T32N R5E sec 36 SW of NW 1600 Comment
  CHSC9300  Erythranthe cardinalis G. Strausbaugh 1970-7-19 139 Shasta On banks of Boulder Creek where crosses dirt road ca. 3 mi. east of summit of Shasta Bally. 457 Comment
  SD77333  Erythranthe guttata Francis W. Pennell 1940-6-6 25699 Shasta Route 299, 1-2 miles west of Bella Vista, we sandy place 609 Comment
  SEINET13723778 Image available Erythranthe moschata Gary A. Evans 1963-1 Shasta 5 miles west of Lassen Volcanic National Park, along Highway 44 1219 Comment
  SEINET13723817 Image available Erythranthe moschata George W. Gillet 1953-1 299 Shasta Lassen Volcanic National Park, vicinity of Hat Lake 1951 Comment
  CAS-BOT-BC443957  Erythranthe taylorii Dana York 2012-5-19 3108 Shasta Shasta-Trinity National Forest, near summit of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake. 933 Comment
  JEPS123358  Erythranthe taylorii Kevin Heidel 2015-3-17 7 Shasta Pacific Crest Trail east of Cabin Creek bridge, south of McCloud, CA. Girard Ridge 7.5' Q. Comment
  JEPS123361  Erythranthe taylorii Gabe Youngblood 2015-3-9 5 Shasta Limestone cliff faces between Upper Limestone Valley Creek and Lower Limestone Valley Creek on the Big Backbone arm of Shasta Lake. Bohemotash Mountain, 7.5' Q. Comment
  SEINET3991632  Erythronium californicum Unknown 1932-4-13 7045 Shasta 3 miles west of Begum , Shasta County on Red Bluff-Redding road. Comment
  CHSC3456  Erythronium grandiflorum var. pallidum Judy Potter 1966-4-2 Shasta Sweetbrier. 1 mile south Castella US 99. 548 Comment
  CAS-BOT-BC133302  Erythronium klamathense Dean Wm. Taylor 1987-6-9 9030 Shasta Mushroom Rock, dividing the Pit and McCloud River drainages; road between Bartle Gap and Mushroom Rock 1767 Comment
  JEPS109684  Erythronium klamathense Dean W. Taylor 1987-6-9 9030 Shasta road to Bartle Gap and Mushroom Rock from Highway 299 1767 Comment
  CAS-BOT-BC504365  Erythronium purpurascens Hans Leschke 1955-7-15 s.n. Shasta Cold Boiling Lake, Lassen Volcanic National Park 2257 Comment
  CAS-BOT-BC504368  Erythronium purpurascens Ella Dales Cantelow 1939-6-10 2577 Shasta King Creek Meadows, Mt. Lassen National Park 2255 Comment
  POM109654  Erythronium purpurascens Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  POM169645  Erythronium purpurascens H. M. Hall, E. B. Babcock 4294 Shasta Mount Lassen; Soupan Springs [=Sulphur Works] 2439 Comment
  SJSU549  Erythronium purpurascens G. Witherspoon 1940-6-27 2122 Shasta Summit Lake, Lassen Volcanic National Park 2042 Comment
  JEPS123343  Erythronium shastense Caleb Marchi 2015-3-3 1 Shasta Off of Gilman Road north of Jennings Creek and South of Ellery Creek. Bollibokka Mountain, 7.5 Q. Comment
  JEPS123344  Erythronium shastense Gabe Youngblood 2015-3-11 7 Shasta Limestone slope above drainage south of North Gray Rocks and Shasta Caverns. O'Brien, 7.5' Q. Comment
  CHSC110539  Eschscholzia caespitosa Julie Kierstead Nelson 2012-4-7 2012 -004 Shasta Clear Creek Gorge near overlook picnic area; ca 5 miles SW of Redding. 167 Comment
  CAS-BOT-BC402839  Eschscholzia caespitosa Kevin White; Eric Gundershaug; Dave Johnson 1994-4-11 0040 Shasta 4.4 miles SW of Rainbow Cr. Rd. on Rd A16 450 Comment
  CAS-BOT-BC419551  Eschscholzia lobbii A. A. Heller 1918-4-21 12990 Shasta Two miles north of Anderson Comment
  CHSC1194  Eschscholzia lobbii M. Underhill 1953-6-4 Shasta Northern California. 76 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
  UC190731  Eschscholzia lobbii Franklin P. Nutting 1893-5-20 Shasta Redding Comment
  CAS-BOT-BC310391  Eucephalus breweri Alice Eastwood 1912-8-22 1828 Shasta Trail from Morgans Springs to Lassen Butte Comment
  UC1558256  Eucephalus breweri Harold and Virginia Bailey 1948-8-25 3034 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  SD64430  Eucephalus glabratus Darley F. Howe 1966-8-30 4314 Shasta Clark Creek 1064 Comment
  CDA13037  Euphorbia crenulata G. F. Hrusa, T. D. Wilfred 1996-6-1 12968 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  SJSU1574  Euphorbia crenulata C. W. Sharsmith 1954-6-25 6209 Shasta Viola 1341 Comment
  UC1036263  Euphorbia crenulata George W. Gillett 1952-6-28 50 Shasta near Big Springs (on Hat Creek, along State Hwy 89, ne of Lassen Volcanic National Park); Lassen National Forest 1402 Comment
  UC868901  Euphorbia crenulata Alice Eastwood Jun 29 1912-Jul 11 1912 732 Shasta Goose Valley Comment
  UCD142377  Euphorbia crenulata G. F. Hrusa; T. D. Wilfred 1996-6-10 12943 Shasta Lassen National Forest. Near Forest Boundary on Hwy 44 approx. 2 m. W of Hwy 89 intersection. 1540 Comment
  RSA436007  Euphorbia crenulata Christopher Davidson 1973-5-26 2161 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  RSA436009  Euphorbia crenulata E. E. Stanford 1930-6-15 1557 Shasta About 10 miles south of Dunsmuir. Comment
  RSA600218  Euphorbia peplus L. C. Wheeler 1958-8-23 7421 Shasta Shasta Dam. Comment
  UC86953  Eurybia integrifolia Mrs. R. M. Austin 1890-1 551 Shasta Lassens Peak Comment
  CAS-BOT-BC312185  Eurybia radulina Alice Eastwood 1912-7-24 1378 Shasta Castella Comment
  RSA0069371  Fallopia japonica Dean W. Taylor 2014-4-10 21468 Shasta Hazel Creek Road 2.8 road miles up (East) of the bridge over the Sacramento River at Sims, just northwest of the bridge over Hazel Creek. 567 Comment
  UCR206942  Festuca George K. Helmkamp, E. A. Helmkamp 2009-6-11 14963 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-BC105057  Festuca idahoensis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 880 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  HSC101641  Festuca idahoensis J. P. Smith 2010-6-25 12969 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CAS-BOT-BC278869  Festuca occidentalis James Jokerst 1985-5-27 2374 Shasta Near Rock Creek 943 Comment
  POM260023  Festuca occidentalis C. L. Hitchcock 1940-5-20 6475 Shasta 25 miles east of Redding. Comment
  UC818052  Festuca occidentalis C. L. Hitchcock 1940-5-20 6475 Shasta 25 mi e Redding Comment
  UCD66136  Festuca occidentalis G. F. Hrusa; T. D. Wilfred 1996-6-10 13001 Shasta Lassen National Forest. NW side of Hwy 44, 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  CHSC102589  Festuca pringlei L. P. Janeway 2009-7-26 9868 Shasta High Cascade Range. Low on the northeast slope of Ski Heil Peak. 2682 Comment
  HSC99992  Ficus carica J. P. Smith 2009-9-28 12674 Shasta Roadside along Iron Mountain Road, W of Redding 284 Comment
  CHSC110512  Frangula californica Julie Kierstead Nelson 2012-5-1 2012 -014 Shasta 5 mi N of Shasta College,NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  CAS-BOT-BC52515  Frangula californica subsp. californica Elmer I. Applegate 1929-6-18 5753 Shasta Pollock, Sacramento River Comment
  CAS-BOT-BC53855  Frangula californica subsp. tomentella W. R. Dudley 1899-8-1 s.n. Shasta Clear Creek Divide Comment
  HSC100046  Frangula purshiana subsp. annonifolia J. P. Smith, & J. O. Sawyer 2010-5-7 12836 Shasta Shata-Trinity National Forest. Sims Flat Campground. 524 Comment
  CAS-BOT-BC53817  Frangula rubra Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42374 Shasta Shasta National Forest: c. 1 mile W of W edge of Castle Crags State Park near Castle Creek 762 Comment
  HSC100053  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-8 12852 Shasta Along County Rd. A16. 357 Comment
  CAS-BOT-BC217681  Fraxinus dipetala Alice Eastwood 1912-7-25 1425 Shasta Pitt to Baird Comment
  JEPS120181  Fraxinus dipetala Julie Kierstead Nelson 2012-5-14 2012 -044 Shasta Upper Sacramento River canyon; Dog Creek near confluence with Sacramento River Comment
  CDA39693  Fraxinus dipetala J. F. Weber 1968-4-23 s.n. Shasta Along Bear Creek, Millville. 0 Comment
  CAS-BOT-BC223566  Fraxinus latifolia Alice Eastwood 1912-7-24 1372 Shasta Castella Comment
  CAS-BOT-BC223568  Fraxinus latifolia Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CHSC79531  Fraxinus latifolia G. F. Hrusa 1996-4-30 12893 Shasta Upper Sacramento Valley. At corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  JEPS124884 Image available Fraxinus latifolia Barbara Jost 1968-7-10 76 Shasta Collected at intersection of Hat Creek and HW 299. Comment
  CAS-BOT-BC504583  Fritillaria atropurpurea Alice Eastwood 1912-6-29 854 Shasta Goose Valley Comment
  JEPS100630  Fritillaria eastwoodiae Dean W. Taylor 1992-4-16 13359 Shasta 0.5 mi E of Midway (Shingle Creek, ca. 0.2 mi W of PG&E natural gas pipeline) 670 Comment
  CAS-BOT-BC504461  Fritillaria recurva C. A. Rose 1930-4-25 s.n. Shasta Near Redding 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
  RSA87322  Galium aparine var. echinospermum F. W. Peirson 1932-7-9 10299 Shasta Burney Spring. 1433 Comment
  JEPS6510  Galium bifolium W. L. Jepson 1910-6-9 4105 Shasta near Lassen Peak; Hot Springs Valley 1828 Comment
  CHSC93224  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
  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
  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
  HSC71870  Garrya congdonii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5805 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  UCD66717  Gastridium phleoides Virginia E. Long 14-21 May 1931 72 a Shasta Vicinity of Anderson. Comment
  SD104468  Gayophytum diffusum subsp. diffusum Reid Moran 1978-6-25 26101 Shasta West of Little Roaring Creek. 725 Comment
  CDA13510  Gayophytum heterozygum G. F. Hrusa, T. D. Wilfred 1996-7-22 13336 Shasta Lassen National Forest; About 4-5 miles S of Old Station. Comment
  UC501474  Gayophytum humile Frank W. Peirson 1932-7-14 10188 Shasta open stream depression n Lake Eiler (s of Burney); 1000-Lake Basin 1950 Comment
  UC191665  Gentiana newberryi J. G. Lemmon Shasta from Lyell to Lassen Comment
  JEPS95582  Geranium carolinianum Vernon H. Oswald and L. Ahart 1994-5-6 6171 Shasta T33N R3W SE1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  CAS-BOT-BC459367  Geum macrophyllum Alice Eastwood 1912-8-22 1911 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  CHSC9239  Gilia G. Strausbaugh 1970-5-24 73 Shasta Near extreme inlet point first cove w of Brandy Creek Swimming Area ca. 15 ft. above water. 373 Comment
  SEINET10902888  Gilia capitata Mary Susan Taylor 1980-6-25 Taylor 2951 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  UC125994  Gilia capitata subsp. capitata A. A. Heller 1905-5-26 7868 Shasta near Redding; ; near Redding, Shasta Co. Comment
  UC449792  Gilia capitata subsp. capitata Franklin P. Nutting 1894-5-26 Shasta Goose Valley Comment
  UC879893  Gilia capitata subsp. capitata C. L. Hitchcock 1940-5-20 6496 Shasta 25 mi e Redding; e of Redding Comment
  UC932029  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 517 b Shasta on highway 99 ca 20 mi s Dunsmuir (on slate outcrop by Slate Creek); Slate Creek, s of Dunsmuir Comment
  SEINET10840479  Githopsis pulchella subsp. campestris Bettiel 1923-5-10 BETTIEL s.n. Shasta Comment
  CHSC64163  Githopsis specularioides Mary Merello; H. H. Schmidt, L. Woodruff 1993-6-23 703 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. 680 Comment
  UC890662  Githopsis specularioides Alice Eastwood 1912-6-28 697 Shasta Burney Comment
  SEINET10464575  Githopsis specularioides Alice Eastwood 1912-6-28 Eastwood 697 Shasta Burney Comment
  UC1059005  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with Sacramento River at Castle Crag (sand of Dome Creek); Sacramento River, Dome Creek Comment
  UCD66766  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with the Sacramento River, at Castle Crag. 640 Comment
  CHSC60475  Glyceria elata Mary Ann Showers 1992-6-28 2646 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  CHSC84059  Glyceria occidentalis Lowell Ahart; John Dittes 2003-5-22 10204 Shasta In a meadow, in a water ditch, east 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
  UCR45843  Gnaphalium canescens subsp. beneolens R. D. Goeden 1986-9-11 s.n. Shasta Summit Lake Rd., southeast of Chalk Mountain, along the Pit River, 35 mi northeast of Redding, Shasta National Forest 1220 Comment
  CAS-BOT-BC307467  Gnaphalium palustre George W. Gillett 1957-7-8 674 Shasta Lost Creek 1/4 mile south of Burney Highway 5.8 miles northeast of Manzanita Lake Entrance Station, Lassen Volcanic National Park 1584 Comment
  UC144526  Gratiola ebracteata A. A. Heller 1905-5-30 7907 Shasta near Redding; near Redding Comment
  POM203511  Gratiola ebracteata L. S. Rose 1934-4-21 34244 -A Shasta 5 miles S of Cottonwood. Comment
  RSA768306  Gratiola neglecta Justin M. Wood 2010-9-1 2510 Shasta [Sacramento River:] 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
  CAS-BOT-BC314620  Grindelia hirsutula L. E. Smith 1913-5-24 s.n. Shasta Redding Comment
  CHSC90215  Hackelia bella L. P. Janeway 2001-5-28 7054 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1550 Comment
  CHSC156  Hackelia californica M. Underhill 1952-6-22 Shasta Mountains. 1371 Comment
  SFV3112  Hackelia californica I. L. Wiggins, D. B. Wiggins 1961-6-16 16537 Shasta Old lava flow 8.2 miles northwest of east entrance to Lassen National Park on Highway 89. 1075 Comment
  UC1543730  Hackelia californica Harold and Virginia Bailey 1948-8-27 3052 Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  UC726223  Hackelia micrantha A. A. Heller 1941-8-11 16290 Shasta e of King Creek (toward Summit Lake) 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
  JEPS84353  Harmonia stebbinsii E. Dean 1988-7-8 103 Shasta Rd. 29N28 0.1 mi s jct with 29N43 (border of Trinity and Shasta Counties); Brushy Mtn. area Comment
  JEPS102950  Hastingsia serpentinicola L. P. Janeway 2001-7-8 7273 Shasta Klamath Ranges. Regan Meadow; about 4.8 km north of Pony Buck Peak; head of northwestern side drainage of Middle Fork Beegum Creek 1330 Comment
  CAS-BOT-BC306534  Helenium bigelovii Alice Eastwood 1912-8-22 1910 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  JEPS95427  Helianthella californica subsp. nevadensis Vernon H. Oswald and Lowell Ahart 1994-4-27 6147 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.25 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail 365 Comment
  CHSC9480  Helianthella californica var. nevadensis G. Strausbaugh 1970-4-18 40 Shasta Ca. .5 mi. nw past Whiskeytown Dam between Kennedy Memorial Hwy. and the lake and ca. 15 yds. above water's edge. 373 Comment
  CAS-BOT-BC314805  Helianthella californica var. nevadensis Ella Dales Cantelow 1941-5-23 3577 Shasta State Hy. #89 Jct. with U.S.Hy. #299 Comment
  CAS-BOT-BC314806  Helianthella californica var. nevadensis Ella Dales Cantelow 1940-5-30 3084 Shasta 5.4 mi. E. of Burney Comment
  RSA72652  Helianthella californica var. nevadensis F. W. Peirson 1926-6-23 6834 Shasta Lower portion of trail to summit of Lassen Peak. Lassen National Park. Comment
  CAS-BOT-BC314833  Helianthella californica var. shastensis L. E. Smith 1914-6-9 711 Shasta Castella Comment
  CHSC71861  Helianthus bolanderi Vernon H. Oswald; Lowell Ahart 1998-9-8 9616 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  JEPS94082  Helianthus bolanderi Vernon H. Oswald and Lowell Ahart 1998-9-8 9616 Shasta Hwy. 89 at its closest approach to Burney Creek just s. of McArthru-Burney Falls Memorial State Park 929 Comment
  CHSC58022  Hemizonella minima Vernon H. Oswald 1992-5-25 4952 Shasta Lassen Volcanic National Park. Stone quarry on Old Emigrant Trail, east foot of Raker Peak., ca. 1.1 mi (air) NNE of Lassen Hwy. On top of a cliff. 1929 Comment
  SJSU1554  Hemizonella minima C. W. Sharsmith 1954-6-23 6178 Shasta near Subway Caves Comment
  RSA768600  Hemizonia fitchii Justin M. Wood 2010-9-3 2594 Shasta 1.8 miles NE of Project City, just E of Interstate 5 near intersection of Old Oregon Trail and Holiday Road. 266 Comment
  UC1553509  Hesperochiron pumilus E. Dean 1988-6-7 18 Shasta e. Brushy Mt. (Shasta City, R%d. 29N68 0.1 mi. s. of junction with rd. 29N28) 1493 Comment
  SD40689  Hesperocyparis macnabiana Carl B. Wolf 1934-10-6 Shasta Above Clear Creek 1 mile from Whiskeytown on road to Redding 305 Comment
  CHSC65644  Hesperolinon micranthum L. P. Janeway 1995-7-2 4824 Shasta North side of Hwy 299 (and Little Cow Creek) 1.25 mi northeast of the Coronado Mine ruins and 1.85 mi northeast of Ingot. 371 Comment
  RSA755747  Hesperolinon micranthum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14997 Shasta Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  SD104469  Hesperolinon micranthum Reid Moran 1978-6-24 26061 Shasta Open area in forest on ridge west of Little Roaring Creek. 800 Comment
  UC501593  Hesperolinon micranthum Frank W. Peirson 1932-7-8 10264 Shasta on the Redding-Burney Road Hill Crest Auto Camp 1005 Comment
  CAS-BOT-BC149825  Heteromeles arbutifolia L. E. Smith 1913-6-19 370 Shasta [Kennet] Kennett Comment
  CAS-BOT-BC149826  Heteromeles arbutifolia James McMurphy 1914-6-19 s.n. Shasta 1/2 way from Shasta to Redding Comment
  RSA0072483  Heteromeles arbutifolia E. K. Balls, Percy C. Everett 1953-10-14 18668 Shasta 10 mi. E of Trinity-Shasta Co. line, Hwy 299. 244 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
  UC897792  Hieracium albiflorum E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  CAS-BOT-BC319664  Hieracium albiflorum Wm. Bridge Cooke 1939-7-7 13581 Shasta Old abandoned road above the Municipal Spring near Howard 1280 Comment
  UC1036178  Hieracium greenei George W. Gillett 1952-8-25 223 Shasta between Tent City and Museum; Lassen Volcanic National Park. Chaos Jumbles trail 1798 Comment
  CAS-BOT-BC318537  Hieracium greenei John Thomas Howell 1961-6-19 36530 Shasta Lily Pond Trail near Reflection Lake, Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC316001  Hieracium nudicaule W. R. Ernst 1957-8-9 196 Shasta 1 to 2 miles east of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  SEINET11847486  Hieracium scouleri var. nudicaule H. M. Hall, Babcock, E. B. 1903-1 4225 Shasta Sierra Nevada Mountains, NE Shasta Co 1219 Comment
  CAS-BOT-BC312971  Hieracium triste W. R. Ernst 1957-8-10 202 Shasta Mt. Lassen National Volcanic Park. Trailside about 0.5 mile off the Lassen Peak Highway on the Kings Creek Falls trail Comment
  UC874289  Hippuris vulgaris C. L. Hitchcock 1940-5-24 6575 Shasta on Hat Creek ca. 20 mi. w. Fall River Mills; Hat Creek Comment
  CDA20536  Hippuris vulgaris K. Martyn 2005-6-3 PDR 1292145 Shasta McArthur swamp. 0 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
  SEINET186049 Image available Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta 2 miles north of Anderson 132 Comment
  SEINET10516402  Holcus lanatus Patricia L. Kenney 1973-6-4 Kenney 415 Shasta Pollard Flat Campground in Klamath National Forest off I-5, 21.6 mi S of Dunsmuir. 457 Comment
  SEINET10591363  Holcus lanatus Alan A. Beetle 1941-6-30 Beetle 2843 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. 610 Comment
  JEPS45107  Holodiscus microphyllus var. glabrescens W. L. Jepson 1929-9-29 15327 Shasta Lassen Peak 2834 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
  HSC101391  Hordeum murinum subsp. leporinum J. P. Smith 2010-6-8 12896 Shasta Along Iron Mountain Road, at junction of Sacramento River Rail Trail. 214 Comment
  UC75492  Horkelia fusca subsp. parviflora Milo S. Baker 1898-7-9 298 Shasta Stalker's Comment
  CAS-BOT-BC536180  Horkelia fusca var. parviflora Alice Eastwood 1912-6-29 715 Shasta Goose Valley Comment
  CAS-BOT-BC144000  Horkelia fusca var. tenella David D. Keck; A. Gustafsson 1938-8-9 4893 Shasta Burney Mtn., 1.5 m. E. of Burney Spring on road to Hat Creek Ranger Station 1490 Comment
  JEPS47199  Horkelia tridentata W. J. Follette 1935-6-1 Shasta Nosoni Creek 304 Comment
  RSA451575  Horkelia tridentata Christopher Davidson 1975-6-6 2718 Shasta 13 miles W of Eskimo Hill Summit on Hwy 44 (6 miles E of Shingletown) 1174 Comment
  UC1736393  Horkelia tridentata subsp. tridentata Dean W. Taylor 1975-8-24 5372 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak , along trail at border of the wilderness area 2057 Comment
  UC1736656  Horkelia tridentata subsp. tridentata Dean W. Taylor 1993-5-22 13460 Shasta 2.5 road mi E of Sanford Pass on Forest Road 36N20; Trinity Mountains, Sacramento River drainage (ca. 5 air mi W Lamoine), Slate Creek watershed 1143 Comment
  UC501585  Horkelia tridentata subsp. tridentata Frank W. Peirson 1932-7-9 Shasta Burney Spring 1432 Comment
  UCR206059  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2009-6-11 14974 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  HSC59878  Horkelia tridentata var. flavescens J. P. Smith, J. O. Sawyer 1976-5-9 8719 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  UCD113575  Horkelia tridentata var. tridentata G. F. Hrusa; T. D. Wilfred 1996-6-10 12961 Shasta Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Lassen National Forest. 1635 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
  CHSC60320  Hulsea nana Mary Ann Showers 1992-6-27 2617 Shasta Lassen Volcanic National Park. Flat northwest of Crescent Crater. 2194 Comment
  CDA1457  Hydrilla verticillata J. R. Keck Jr., R. M. Price 1985-9-6 Shasta Anderson River Park, Anderson. 0 Comment
  CDA40306  Hydrophyllum occidentale Sterling O. Mattoon 1970-5-31 s.n. Shasta Red Mountain Summit, northeast of Big Bend. 0 Comment
  UC73688  Hydrophyllum occidentale Milo S. Baker Jul 1898 357 Shasta near Stalker's Comment
  UCD110345  Hypericum anagalloides D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park, Summit Lake North. 2070 Comment
  CAS-BOT-BC400978  Hypericum anagalloides Paul F. Covel 1937-7-17 874 Shasta Mt Lassen Nat Park, Manzanita Lake Comment
  CAS-BOT-BC400980  Hypericum anagalloides W. R. Dudley 1899-8-1 s.n. Shasta Rock Creek Valley west of Shasta P.O. 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
  CHSC9196  Hypericum perforatum G. Strausbaugh 1970-5-30 81 Shasta Across lake from Oak Bottom Marina on open sunny hillside just beyond dense manzanita grove. 377 Comment
  CAS-BOT-BC401279  Hypericum perforatum John Thomas Howell 1960-8-22 36419 Shasta Near Lassen Volcanic National Park. 5.5 miles west of Park line on road to Viola Comment
  CAS-BOT-BC401317  Hypericum scouleri Alice Eastwood 1912-8-22 1906 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  CAS-BOT-BC319044  Hypochaeris glabra Mrs. Jos. Clemens 1920-7-29 s.n. Shasta Redding Comment
  CHSC92979  Idahoa scapigera R. Fischer; J. Marr 2005-4-20 645 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from the bottom loop of Spatter Cone Trail. 1051 Comment
  CAS-BOT-BC206822  Iliamna bakeri Dean Wm. Taylor 1988-8-11 10034 Shasta Saddle 0.8 mi S of Grizzly Peak at head of Deer Creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek - Pit River Watershed 1676 Comment
  POM85445  Iliamna bakeri Milo S. Baker 1899-8-17 s.n. Shasta Fall River Valley, northeastern Shasta Co. Comment
  UC726816  Ipomopsis aggregata A. A. Heller 1941-7-24 16255 Shasta near Noble Pass Lassen Volcanic National Park Comment
  UC1036219  Ipomopsis congesta George Gillett 1953-8-27 352 Shasta summit area of Lassen Peak Lassen Volcanic National Park Comment
  CHSC60371  Ipomopsis congesta subsp. montana Mary Ann Showers 1992-6-27 2600 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  SEINET6192605 Image available Iris tenuissima G. Strausbaugh 1970-6-21 129 Shasta near summit of Buckhorn Bally ca. 5.5 mi. S. on dirt road from U.S. Hwy. 299W; 19.5 mi E of Douglas City 1473 Comment
  RSA136774  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-14 20726 Shasta 0.6 mile east of Shasta-Trinity County line, U.S. Highway 299, Redding to Weaverville 915 Comment
  CHSC61943  Isoetes bolanderi Vernon H. Oswald 1993-9-7 5927 Shasta Lassen Hwy. (Hwy. 89) ca. 0.5 mi E of (toward Summit Lake) the trailhead to Kings Creek Falls. Lassen Volcanic National Park. 2240 Comment
  OBI1054  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road Comment
  UC1609408  Isoetes nuttallii Vernon H. Oswald and Lowell Ahart 1993-5-12 5395 Shasta s of Shingletown (rd to Grace Lake, 0.6 mi e of Shingletown-Manton Rd) 1645 Comment
  UC1149878  Juncus balticus Harold and Virginia Bailey 1948-8-28 3063 c Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  CHSC99513  Juncus balticus subsp. ater Lowell Ahart; John Dittes 2008-6-19 14846 Shasta In shallow water on the east side of the Pit River, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  POM260063  Juncus bufonius var. bufonius C. L. Hitchcock 1940-5-25 6592 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  UC1601718  Juncus bufonius var. occidentalis F. W. Morse July 1886 Shasta Shasta Comment
  JEPS91280  Juncus capitatus Dean W. Taylor 1987-4-27 8937 B Shasta Gas Point Road 5.5 miles West of Cottonwood, under high-voltange transmission lines 167 Comment
  HSC98423  Juncus digitatus Peter Zika, Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, 10 km NNE of Shingletown, Cascade Range Foothills 790 Comment
  JEPS66969  Juncus dubius W. L. Jepson 1940-7-4 20138 Shasta Montgomery Creek 640 Comment
  CAS-BOT-BC227794  Juncus effusus subsp. pacificus Peter F. Zika; Julie Nelson 2007-6-3 23011 Shasta East Valley Creek, tributary of Stillwater Creek, (Sacramento Valley ScV), near Encanto Way, 10 air km NE of Redding 200 Comment
  CHSC105143  Juncus ensifolius Peter F. Zika 2008-7-14 23889 Shasta Common in shady riparian zone of Lost Creek, with Carex pellita, C. pachystachya, Juncus nevadensis var. nevadensis, J. balticus subsp. ater, SE side of Routes 44 and 89, 3 air km SE of Bear Wallow Butte (Cascade Range Highlands CaRH) 1555 Comment
  CHSC96304  Juncus ensifolius R. Fischer 2006-7-25 884 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected at north end of Ja-She Springs near water edge, a grassy opening. 1007 Comment
  CHSC61190  Juncus hemiendytus var. hemiendytus Vernon Oswald; Lowell Ahart 1993-5-12 5394 Shasta Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. 1645 Comment
  UC1149889  Juncus howellii Harold and Virginia Bailey 1948-8-25 2987 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC97774  Juncus leiospermus var. leiospermus L. Ahart, John Dittes 2003-5-12 10165 Shasta 0.25 mi. S of the Coleman Canal, 2.8 mi. WSW of Darah Springs State Fish Hatchery, 12 mi. ENE of Cottonwood 265 Comment
  JEPS91272  Juncus leiospermus var. leiospermus Dean Wm. Taylor with Robert A. Price 1988-6-1 9710 Shasta Meadow between Goose Valley and Burney Valley; , Pit River Watershed 1249 Comment
  OBI21168  Juncus leiospermus var. leiospermus Robert F. Hoover 1937-5-19 2270 Shasta 4 mi E of Redding Comment
  RSA695402  Juncus leiospermus var. leiospermus L. Ahart, John Dittes 2003-5-12 10165 Shasta About 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC1523847  Juncus leiospermus var. leiospermus Robert Holland 1979-5-3 500 Shasta ca 2 mi n Dersch Rd. (Millville Plains Rd.) Comment
  CHSC118360  Juncus luciensis Dean Wm. Taylor 2014-5-28 21480 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain) 1487 Comment
  RSA794452  Juncus marginatus P. F. Zika 2011-7-4 25514 Shasta Southwest side of Locust Road, 0.1 road mile from Barney Road. Interior North Coast Ranges. 135 Comment
  SEINET10948571  Juncus marginatus Peter F. Zika 2011-7-4 Zika 25514 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges (NCoRI). 135 Comment
  POM260019  Juncus mexicanus C. L. Hitchcock 1940-5-24 6574 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC1149774  Juncus nevadensis Harold and Virginia Bailey 1948-8-25 2982 c Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC105157  Juncus nevadensis var. nevadensis Peter F. Zika 2008-7-14 23884 Shasta Drying meadow margin, partial shade, with Carex fracta, C. athrostachya, Sisyrinchium, Juncus occidentalis, J. orthophyllus, J. laccatus, near North Fork Battle Creek on S side of Route 44, at Fallen Cedar Road; yellow pine forest over volcanics (Cascade Range Highlands CaRH) 1220 Comment
  JEPS121388  Juncus occidentalis Peter F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile S of Oasis Road Comment
  SBBG126192  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Rd, 1 rd mi S of Oasis Rd 200 Comment
  RSA494791  Juncus orthophyllus F. W. Peirson 1932-7-13 10123 Shasta 1000-Lake Basin, (south of Burney). 1951 Comment
  POM312898  Juncus tenuis Malcolm A. Nobs, S. Galen Smith 1949-7-19 1013 Shasta One mile north of Anderson. Comment
  UCD142919  Juncus tenuis Malcolm A. Nobs; S. Galen Smith 1949-7-19 1013 Shasta one mile north of Anderson. Comment
  CHSC96211  Juncus uncialis R. Fischer 2006-5-10 957 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the east side of Rat Farm Road (between ALSSP and McArthur) ca. 1 mile south of the boat launch. Plants growing in a vernal pool adjacent road. 1011 Comment
  CAS-BOT-BC56344  Kalmia microphylla subsp. microphylla Frederick V. Coville; Frederick Funston 1891-8-7 1554 Shasta Near Mineral King, Sierra Nevada Comment
  JEPS66619  Kalmia polifolia subsp. microphylla J. Grinnell 1925-8-1 Shasta Mount Lassen, Lassen Peak, trail to summit Lassen Peak; Mount Lassen, Lassen Peak 2743 Comment
  RSA659532  Kalmia polifolia subsp. microphylla Gary D. Wallace 1990-6-29 2941 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  CHSC9238  Keckiella lemmonii G. Strausbaugh 1970-7-26 143 Shasta S end of Brandy Creek Swimming Area parking lot and just off left side of path to refresh. bldg. amid boulders. 373 Comment
  CHSC9207  Kelloggia galioides G. Strausbaugh 1970-6-21 108 Shasta In dry sand near summit Buckhorn Bally ca 3.5 mi S from U. S. Hwy. 299W 19.5 mi E of Douglas City. 1463 Comment
  UC28418  Kelloggia galioides Milo S. Baker 1893-6 Shasta Comment
  RSA87124  Koeleria macrantha F. W. Peirson 1932-7-9 10266 Shasta along water course below Burney Spring 1433 Comment
  UC501490  Kopsiopsis strobilacea Frank W. Peirson 1932-7-11 10221 Shasta Slopes of Mt. Magee, edge of 1000-Lake Basin. Comment
  RSA0056557  Lagophylla Greg de Nevers 2001-7-25 12616 Shasta Ahjumawi State Park. 914 Comment
  JEPS9664  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  CAS-BOT-BC341368  Lagophylla glandulosa Jas. McMurphy 1914-6-22 s.n. 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
  CHSC118297  Lathyrus brownii L. P. Janeway 2016-5-19 12099 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
  CHSC85451  Lathyrus lanszwertii var. aridus G. F. Hrusa; T. D. Wilfred 1996-6-10 12965 Shasta Northern California. Lassen National Forest. Along USFS S16 approx. 1 mile N of Hwy 44 intersection. 1635 Comment
  CHSC66146  Lathyrus sulphureus Vernon H. Oswald 1996-5-30 7677 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 7.2 mi E of the McCloud River Bridge. 609 Comment
  POM277787  Lathyrus vestitus subsp. vestitus Lyman Benson 1930-7-18 2211 Shasta Hatchet Creek, E of Round Mountain. 1220 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
  OBI75208  Leontodon saxatilis David J. Keil, with Kathleen Keil 2011-7-25 31090 Shasta Trailhead area, south side of Clear Creek Road west of Redding 150 Comment
  JEPS104055  Leontodon saxatilis subsp. longirostris Lowell Ahart 2003-5-22 10190 Shasta North side of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  UCR206927  Lepidium campestre George K. Helmkamp, E. A. Helmkamp 2009-6-11 14956 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC88796  Lepidium campestre Clarence Quick 1963-6-15 63 -03 Shasta Little Hatchet Creek Road, west slope of Hatchet Mountain, near Burney. Comment
  HSC48512  Lepidium lasiocarpum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9694 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CAS-BOT-BC12831  Lepidium perfoliatum Ellsworth Bethel 1923-6-20 s.n. Shasta Weed. Comment
  UCD115841  Lepidium perfoliatum B. Crampton 1953-4-30 1180 Shasta Ridge above Duncan Creek, 9 miles west of Ono. Comment
  CAS-BOT-BC13056  Lepidium virginicum var. menziesii L. E. Smith 1914-6-9 710 Shasta Kennett. Comment
  JEPS28743  Leptodactylon pungens George W. Gillett 1957-8-10 1025 Shasta saddle between Ski Heil and Pilot Pinnacle; Lassen Volcanic National Park, btw Ski Heil and Pilot Pinnac 2636 Comment
  POM129384  Leptosiphon androsaceus M. S. Baker 1900-5-2 s.n. Shasta Reed Toll Road near Furnaceville Comment
  HSC72456  Leptosiphon bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9660 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  RSA0089867  Leptosiphon ciliatus Dean Wm. Taylor 2015-6-18 21558 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  HSC62903  Leptosiphon filipes J. M. DiTomaso 1979-5-11 962 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  POM126982  Leptosiphon filipes M. S. Baker 1900-4-29 s.n. Shasta Anderson Road near Stillwater. Comment
  CHSC63075  Leptosiphon latisectus Vernon H. Oswald; Lowell Ahart 1994-4-27 6141 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, along Johns Creek inlet, ca. 0.5 mi S (counterclockwise) from the trailhead. 335 Comment
  CHSC68530  Leptosiphon latisectus Vernon H. Oswald 1997-4-16 8338 Shasta Cascade Range. Waters Gulch Trail at Shasta Lake. Woodland along the lower half of Waters Gulch Trail. 335 Comment
  CAS-BOT-BC226734  Leptosiphon latisectus Mark Bransom; Daniel Brown; Ron Hildebrant; Nina Meiselman 1986-5-10 81 Shasta Jct. of Stuarts Gap Rd. and Hwy. 36; NE grassy slope along Harrison Gulch Comment
  RSA66580  Lesquerella occidentalis F. W. Peirson 1926-6-23 6837 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  UC117235  Lesquerella occidentalis subsp. occidentalis Mrs. R. M. Austin 1882-8-16 Shasta Lassen's Peak 3048 Comment
  JEPS20649  Lessingia nemaclada J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  UCD38663  Lessingia nemaclada Beecher Crampton 1956-8-20 3766 Shasta Castle Crag. 640 Comment
  RSA15469  Lessingia nemaclada John T. Howell 1936-8-22 12688 Shasta French Gulch Comment
  RSA42026  Lessingia nemaclada H. C. Cantelow 1936-8-22 1572 Shasta French Gulch 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
  JEPS105443  Lewisia leeana Dean W. Taylor 1993-7-9 13816 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC444191  Lewisia nevadensis Ella Dales Cantelow 1939-6-10 2580 Shasta 28 mi. s.e. of McCloud, Dick's Meadow Comment
  CAS-BOT-BC444494  Lewisia triphylla Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park, above Cold Boiling Lake 2377 Comment
  UC1543707  Lewisia triphylla Harold and Virginia Bailey 1948-8-27 2955 b Shasta below Emerald Lake (Loop Highway at water fountain); Lassen Volcanic National Park 2438 Comment
  POM101910  Lewisia triphylla Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  POM260444  Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  RSA0049621  Ligusticum californicum Dean Wm. Taylor 2012-5-17 21205 Shasta Cassel, about 1 mile N of the crossing of Hat Creek 975 Comment
  RSA647846  Lilium James Buel 1957-7-21 183 Shasta Warner Valley, Lassen National Park Comment
  CAS-BOT-BC509370  Lilium kelleyanum D. Smith 1960-7-20 s.n. Shasta Near Kings Creek Falls, Lassen Peak Comment
  HSC32102  Lilium pardalinum subsp. pardalinum R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr 1972-9-22 42403 Shasta Above Castle Creek, 1 mi. W of Castle Crags State Park 762 Comment
  LA22090  Lilium washingtonianum Carl Epling; Mrs. Epling August 115 1935 sn Shasta Bear Butte, Mt. Lassen Comment
  JEPS25410  Limnanthes alba Rimo Bacigalupi with G. T. Robbins 1959-4-21 7025 Shasta ditch along Ash Creek Rd 8.2 mi ne Balls Ferry Bridge (on Sacramento River) (near Scharsch's Ranch) 304 Comment
  JEPS112903  Limnanthes alba subsp. versicolor Dean W. Taylor 1992-5-5 12517 b Shasta Burney Valley (ca. 3 miles W of west margin of Burney), in Haynes Flat, along Burney Creek, 975 Comment
  UC1520457  Limnanthes alba subsp. versicolor Kermit Ritland May 1981 Shasta 1/2 mi n Cayton Creek (off Hwy 89) 800 Comment
  UC17916  Limnanthes alba subsp. versicolor M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  SEINET3841330 Image available Limnanthes alba var. versicolor John Thomas Howell 1964-5-13 40705 Shasta Cayton Creek, 5 miles north of Burney Falls Comment
  JEPS100972  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1988-3-22 9434 Shasta Highway 299 at 1000-foot contour sign 304 Comment
  JEPS100976  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1988-3-24 9440 Shasta bed of Dry Creek, Millville Plains 134 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
  UCD116442  Limnanthes floccosa subsp. floccosa Collector unknown 1986-4-25 s.n. Shasta off Highway 44, 1.1 miles east of Bear Creek, just west of Merilea Lane. Comment
  POM311142  Limnanthes versicolor Charles T. Mason Jr. 1949-4-25 1258 Shasta Along U.S. Highway 299 between Redding and Bella Vista. Comment
  UCR37565  Linanthus bakeri Brian Kearney, Mike Malamus, P. Williams 1984-5-12 123 Shasta Harrsion Gulch, c. 20 mi east of Hayfork. 823 Comment
  JEPS90417  Linanthus dichotomus Dean W. Taylor 1993-5-25 13493 Shasta ca. 0.3 mi w Ponderosa Way ((Hagaman Gulch 7 1/2' USGS quadrangle)); Cascade Range, Hamp Creek 762 Comment
  HSC65905  Linanthus dichotomus subsp. meridianus D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 70 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  CHSC88803  Linanthus pungens R. Fischer 2004-7-3 308 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Spatter Cone Trail and Camp 7. 1027 Comment
  RSA0116621  Linanthus rattanii D. W. Taylor 1993-5-26 13517 Shasta Burney Valley, ca. 3 miles NW of Burkey; just E. of Goose Valley, along unnamed tributary to Goose Creek. 1006 Comment
  JEPS12692  Linnaea borealis var. longiflora Joseph Grinnell 1928-6-30 Shasta between Viola and Mineral (Digger Creek); Digger Creek 1371 Comment
  UCD112373  Linum Christopher Mallek 2008-5-8 AC4- 27 Shasta Ash Creek. 876 Comment
  UC1135281  Lithocarpus densiflorus A. Lewis 1933-10-4 231 Shasta Willow Creek; Weaverville Quad. 609 Comment
  CAS-BOT-BC36164  Lithocarpus densiflorus var. densiflorus James McMurphy 1914-6-10 s.n. Shasta Hill above mine, Kennet Comment
  CAS-BOT-BC36577  Lithocarpus densiflorus var. echinoides Marian L. Campbell 1921-7-26 s.n. Shasta near Castella Comment
  JEPS96979  Lithophragma campanulatum Dean W. Taylor 1993-6-15 13608 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on divide with North Fork Salt Creek 1036 Comment
  HSC45909  Lithophragma campanulatum Clark L. Miller 1978-5-13 24 Shasta Beegum Gorge Rd. 976 Comment
  HSC48361  Lithophragma heterophyllum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9709 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UC70441  Lithospermum californicum Milo S. Baker 1900-5-1 Shasta near Afterthought Mine Comment
  HSC84185  Logfia gallica J. P. Smith 1982-5-15 10444 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  SEINET10516566  Lolium perenne Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 705 Shasta 5 mi N of Redding on I-5; old field, several grasses; digger ping and Lupinus vallicola. Comment
  UC818810  Lolium temulentum C. L. Hitchcock 1940-5-17 6459 Shasta 3 mi e Redding 152 Comment
  JEPS89921  Lomatium bicolor var. leptocarpum Dean W. Taylor 1992-6-17 12791 Shasta Little Shoeinhorse Mt. (Squaw Creek watershed) Shasta Lake Region, Shoeinhorse 7 1/2 Quad., Little Shoeinho 1600 Comment
  UC658995  Lomatium dasycarpum subsp. tomentosum Mildred E. Mathias 1938-4-20 1331 Shasta 2 mi N of Anderson (along Hwy 999) Comment
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Feb 8 2007
  CHSC68711  Lomatium dissectum var. multifidum Vernon H. Oswald 1997-5-20 8479 Shasta Big Cave-Popcorn Cave area on BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall Rd. 1173 Comment
  RSA261382  Lomatium macrocarpum Darla Gettman 1974-5-26 42 Shasta 1417 Bue Way, Burney 1067 Comment
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Oct 27 2009
  RSA565092  Lomatium marginatum D. W. Taylor 1993-5-22 13471 Shasta Ca. 2 miles N of Slate Mountain, Trinity Mountains, (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air miles W Lamoine). 1448 Comment
  JEPS128443  Lomatium marginatum var. marginatum Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -038 Shasta Eagles Roost Road, eastern Klamath Range, ca. 1 mile north of Pollard Flat ext, Interstate 5; ca. 25 miles north of Redding. Comment
  OBI76925  Lomatium nudicaule Anthony Baniaga 2011-7-11 442 Shasta Lassen Natl forest. About 1/2 mi SW of Summit Lake. Swains Hole quad. t33N R5E sec 36 SW of SW 1607 Comment
  HSC72322  Lomatium utriculatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9653 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  JEPS89899  Lomatium utriculatum Dean W. Taylor 1992-5-19 12586 Shasta 7.4 mi. w. Round Mountain post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd., Cedar Creek drainage); Shasta Lake Region, Devil's Rock 7 1/2 Quad., Cedar Creek dr 441 Comment
  SEINET7073557  Lomatium utriculatum A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  UC144368  Lomatium utriculatum A. A. Heller 1905-5-26 7865 Shasta near Redding Comment
  UC1606331  Lomatium utriculatum Barbara Ertter with Gary Schoolcraft, Roger Raiche, Joe Molter 1993-5-1 11667 Shasta ca. 15 airmiles n.-n.e. Redding (Curl Creek n. of Shasta Lake Caverns on e. side of McCloud R. branch of Shasta Lake) Comment
  CHSC58025  Lonicera cauriana Vernon H. Oswald 1992-6-1 4965 Shasta Lassen Volcanic National Park. Springy slope on the S border of the meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  UC441285  Lonicera hispidula var. vacillans Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  CAS-BOT-BC240832  Lonicera interrupta Elmer I. Applegate 1929-6-23 5871 Shasta Fall River Valley just south of Fall River Mills, eastern Shasta County Comment
  CAS-BOT-BC198559  Lotus John Thomas Howell 1954-4-26 29186 Shasta Whiskeytown Comment
  RSA406112  Lotus crassifolius Christopher Davidson 1973-5-28 2181 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  CDA36861  Lotus humistratus CDFA Staff 2000-5-9 s.n. Shasta Pit River. 0 Comment
  POM128958  Lotus humistratus Franklin Nutting s.n. Shasta Morleys Station. Comment
  RSA27016  Lotus humistratus C. L. Hitchcock 1940-5-17 6444 Shasta 3 miles east of Redding. 152 Comment
  LA47953  Lotus oblongifolius var. oblongifolius Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  JEPS25417  Lotus pinnatus Rimo Bacigalupi with G. T. Robbins 1959-4-23 7033 Shasta about 2.5 mi ne Jones Valley Road junction with U.S. Highway 99 (along Jones Valley Road, along Moody Creek, near confluence of w fork of Stillwater Creek); Moody Creek 198 Comment
  UC864860  Lotus pinnatus C. L. Hitchcock 1940-5-17 6430 Shasta 3 mi e Redding 152 Comment
  UC726796  Lotus purshianus var. purshianus A. A. Heller 1918-7-28 13085 Shasta 12 mi n Redding Comment
  JEPS87694  Lotus stipularis var. ottleyi Vernon H. Oswald and Lowell Ahart 1994-4-27 6132 Shasta ca 1.1 mi e (clockwise) Bailey Cove Trail trailhead (along se and sw legs of the trail, on the w side of the McCloud River Arm of Shasta Lake); Shasta Lake 335 Comment
  UC726945  Lupinus A. A. Heller 1942-8-14 16527 Shasta opposite (s) Summit Lake Camp Ground; (s of) Summit Lake Camp Ground 2040 Comment
  CAS-BOT-BC198278  Lupinus Charles Piper Smith 1947-6-13 47434 f Shasta Highway 89, Old Station Post Office, 7.2 miles south. Comment
  SEINET10484509  Lupinus adsurgens James P. Smith, John O. Sawyer; Thomas W. Nelson 1978-5-6 Smith, Jr. 9832 Shasta Deer lick springs road, about 2 miles from its junctoin with State route 36. Streamside in garry oak-pinderosa pine woodland 914 Comment
  HSC71621  Lupinus adsurgens var. adsurgens J. P. Smith, J. O. Sawyer 1974-5-12 7368 Shasta Along Hwy. 299, .2 mi. E of Buckhorn Summit Comment
  LA83651  Lupinus albicaulis O. H. Kappler; 1949-7-27 2010 Shasta Lassen National Park 1889 Comment
  CAS-BOT-BC8257  Lupinus albicaulis subsp. purpurascens Amos Arthur Heller 1905-5-25 7847 Shasta Near Redding Comment
  SEINET5327627  Lupinus albifrons R. Adamson 1964-4-27 s.n. Shasta 2 mi E of Bella Vista on Highway 299. 183 Comment
  RSA272554  Lupinus andersonii var. christinae Porter Lowry 1977-7-6 867 b Shasta Lassen Volcanic National Park., 1/2 mile below Kings Creek Crossing on Park road. Comment
  SEINET10484596  Lupinus angustiflorus Duane Isely, I. Isely 1971-7-12 Isely 11390 Shasta S of hot rock, devastated sandy area with small pines, lassen national park. Common in lava flow pathway; flowers off-white with bright egg yolk central Spot on standard which is reflexed 100 degrees Comment
  UC2062863  Lupinus angustiflorus David B. Dunn 1971-8-15 18148 Shasta East side of Lassen Peak, south of Summit Lake. Comment
  UC201958  Lupinus arbustus Milo S. Baker 1898-7-9 365 Shasta near the summit Tamarack Road; Tamarack Road near the summit Comment
  POM24613  Lupinus arbustus subsp. silvicola Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 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-BC208813  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47434 g Shasta Highway 89, Old Station Post Office, 7.2 miles south. Comment
  CAS-BOT-BC208820  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47440 Shasta Highway 299, McArthur, in town. Comment
  CHSC32970  Lupinus bicolor D. Boyd; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 66 Shasta Harrison Gulch, along Hwy 36 at the road to Deer Lick Springs. 822 Comment
  CHSC88318  Lupinus bicolor R. Fischer; J. Marr 2004-5-22 201 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  HSC75330  Lupinus bicolor Teresa Prendusi 1977-3-26 141 Shasta 25 mi. E of Redding along Hwy. 44 Comment
  POM266093  Lupinus caudatus C. Leo Hitchcock 1940-5-23 6511 Shasta ca. 1/4 mile south of Burney Falls. Comment
  RSA31850  Lupinus caudatus A. A. Heller 1941-7-24 16262 Shasta About midway between Summit Lake and the Devastated Area, Lassen Volcanic National Park. Comment
  CAS-BOT-BC215168  Lupinus croceus Dean Wm. Taylor; Barbara Williams 1987-6-28 9097 Shasta Summit of ridge just W of Battle Gap along FS Road 38N10 to Mushroom Rock 1767 Comment
  HSC71139  Lupinus densiflorus var. densiflorus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 Shasta Along rd. to Bully Choop 9 mi. from jct. with county Rd. A 16 Comment
  CHSC48534  Lupinus lepidus var. lobbii Vernon Oswald 1986-7-30 2256 Shasta Kings Creek Picnic Area, Lassen Volcanic National Park. 2243 Comment
  UC501355  Lupinus lepidus var. lobbii H. F. Copeland 1932-8-15 Shasta where the road crosses Kings Creek Meadow; Mt. Lassen 2225 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
  CDA13044  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-6-1 12974 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  CDA10981  Lupinus leucophyllus G. F. Hrusa 1991-6-26 8471 Shasta Pit River Drainage; flats along Pit River approx 4 m. E of Hat Creek crossing on Hwy 299. Comment
  RSA32728  Lupinus leucophyllus A. A. Heller 1941-6-24 16182 Shasta Along U.S. Highway #299 near the foot of the grade, east side of Hatchet Mountain. Comment
  RSA91347  Lupinus leucophyllus F. W. Peirson 1932-7-9 10279 Shasta Burney Spring. 1433 Comment
  UC144612  Lupinus luteolus A. A. Heller 1905-6-3 7951 Shasta near Middle Creek Station; near Middle Creek Station Comment
  POM186930  Lupinus luteolus Marcus E. Jones 1931-7-16 28956 Shasta Pitt River Bridge. Comment
  RSA19025  Lupinus luteolus Alice Eastwood 1912-7-25 1415 Shasta Pitt to Baird. Comment
  CHSC93028  Lupinus microcarpus var. microcarpus R. Fischer 2005-5-23 528 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made along Rat Farm Road, north of McArthur. 1013 Comment
  CHSC79506  Lupinus nanus G. F. Hrusa 1996-4-30 12898 Shasta Upper Sacramento Valley. On burm along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  UCR77165  Lupinus nanus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7779 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  POM219277  Lupinus obtusilobus H. F. Copeland 1931-8-9 s.n. Shasta Mt Lassen. Comment
  SEINET2063098 Image available Lupinus obtusilobus Marc Mittleman 1980-8-1 232 Shasta Picnic table area, Lassen Volcanic National Park 2468 Comment
  UCD109313  Lupinus obtusilobus D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. At Lassen Peak. 2600 Comment
  SEINET10874092  Lupinus onustus Mary Merello 1993-6-23 Merello 709 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  SBBG21906  Lupinus polyphyllus var. burkei D. Myrick 1964-7-22 910 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  POM266059  Lupinus sellulus subsp. sellulus C. Leo Hitchcock 1940-5-23 6518 Shasta 5 miles E of Burney Falls. Comment
  HSC67153  Luzula comosa J. P. Smith, J. O. Sawyer 1976-5-9 8716 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  CAS-BOT-BC436697  Luzula comosa var. laxa Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park: Hat Lake 1965 Comment
  JEPS66694  Luzula macrantha J. W. Blankinship Shasta Coram Comment
  JEPS94066  Luzula macrantha Vernon Oswald 1998-4-13 8906 Shasta Horsetown-Clear Creek Preserve on the s. side of Clear Creek Rd. w. Redding; Horsetown-Clear Creek Preserve 213 Comment
  RSA768323  Lycopus americanus Justin M. Wood 2010-9-1 2507 Shasta [Sacramento River:] 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
  CDA20063  Lythrum salicaria C. Pirosko 2002-10-7 PDR P 112453 Shasta Northern California; Hwy 299 W-bound offramp to Airport Rd. 0 Comment
  CDA36294  Lythrum salicaria Ed Finley? 1986-1 Shasta Lava Creek Lodge Lake, off Hwy 89 near McCloud. 0 Comment
  JEPS88127  Madia citrigracilis V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7909 Shasta Harrison Gulch Rd. 2.4 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 944 Comment
  CAS-BOT-BC343978  Madia elegans A. A. Heller 1905-5-29 s.n. Shasta Near Redding Comment
  RSA768275  Madia elegans Justin M. Wood 2010-9-2 2527 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  UC830840  Madia elegans Alice Eastwood Jun 29 1912-Jul 11 1912 891 Shasta Goose Valley Comment
  UCD37453  Madia elegans Beecher Crampton 1960-6-16 5653 Shasta Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  CAS-BOT-BC343976  Madia elegans Alice Eastwood 1912-7-25 1407 Shasta Pitt Comment
  UCSB12838  Madia elegans Breedlove, Dennis 1962-6-11 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CHSC96672  Madia exigua Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13838 Shasta About 100 yards north of a poor dirt road, about 1/4 mile north of Digger Creek, about 1/2 mile north of Manton Road, about 4.3 miles east northeast of the intersection of Manton Road and Wildcat Road, about 1 1/2 miles (air) southwest of Manton. 256 Comment
  JEPS89658  Madia exigua Dean W. Taylor 1974-6-13 3701 Shasta Hwy. 89 at crossing of Pit R. at Lake Briton; Cascade Mts. 914 Comment
  CAS-BOT-BC344534  Madia exigua Palmer Stockwell 1934-7-16 87 Shasta 6.7 mi. N-E of Manton, between Manton and Viola Comment
  UCD123124  Madia gracilis Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7380 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCD134318  Madia gracilis W. Robert Powell 1981-5-13 2795 Shasta 1.5 miles north-northwest of Cottonwood, near east quarter corner of Section 34. 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-BC343413  Madia gracilis Frank W. Peirson 1932-7-9 10297 Shasta Burney Spring 1430 Comment
  CAS-BOT-BC94822  Madia gracilis R. C. Wenk; P. Hopkinson; P. Brownsey 2008-6-20 894 Shasta Castle Crags S.P., 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  SEINET10474810  Madia gracilis Mary Susan Taylor 1980-6-25 Taylor 2952 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  POM260282  Madia minima C. L. Hitchcock 1940-5-24 6555 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  RSA92236  Madia minima F. W. Peirson 1932-7-9 10298 Shasta Burney Spring. 1433 Comment
  HSC47067  Maianthemum racemosum subsp. amplexicaule Howee Barban 1978-5-13 39 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  RSA0009528  Maianthemum racemosum subsp. amplexicaule Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC101569  Malus pumila J. P. Smith, J. O. Sawyer 2010-5-7 12841 Shasta Shasta-Trinity National Forest. Along Road 37N21 at bridge on Hazel Creek. 507 Comment
  CDA4991  Malva neglecta J. M. DiTomaso 2002-5-29 s.n. Shasta Fall River. 0 Comment
  UCD20358  Malva neglecta Joe DiTomaso 2002-5-29 s.n. Shasta Shasta County, Fall River. Golf course. Comment
  UC1553410  Marah fabacea G. Schoolcraft 1987-4-28 1684 Shasta s Fall River Mills; Hogback Ridge 1158 Comment
  CHSC9468  Marah watsonii G. Strausbaugh 1970-3-29 21 Shasta Just beyond ne end of parking lot of Brandy Creek Swimming Area. 376 Comment
  UCR206309  Marrubium vulgare George K. Helmkamp, E. A. Helmkamp 2009-6-13 15010 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  HSC14228  Marrubium vulgare C. L. Hitchcock 1940-5-25 6583 Shasta Pit Dam, Power Plant, 2 mi. W of Fall River Mills. 1341 Comment
  CDA7535  Matricaria discoidea T. C. Fuller 1963-7-15 10879 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  UC54378  Medicago lupulina H. M. Hall and E. B. Babcock June, 1903 Shasta La Moine Sierra Nevada Mountains 426 Comment
  CDA4190  Medicago lupulina T. C. Fuller 1958-8-13 2063 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  HSC101567  Melica bulbosa J. P. Smith, J. O. Sawyer 2010-5-7 12835 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  CAS-BOT-BC520390  Melica californica Dana York 2012-5-19 3110 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 932 Comment
  UCD86420  Melica californica A. A. Beetle 1942-5-20 3337 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CHSC93022  Melica fugax R. Fischer 2005-5-22 611 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a grove of Oregon White Oak 400' north of Camp 7. 1016 Comment
  CHSC71877  Mentha X piperita Vernon H. Oswald; Lowell Ahart 1998-9-8 8567 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  JEPS94077  Mentha X piperita Vernon H. Oswald and Lowell Ahart 1998-9-8 9567 Shasta 1.3 mi. w. Hatchet Mt. Summit (Hwy. 299 adjacent to branch of hatchet Creek 0.1 mi. w. of the 67 mi. post between Hillcrest & Burney) 1280 Comment
  JEPS28551  Mentzelia dispersa George W. Gillett 1957-7-9 682 Shasta about 2 mi s Big Springs (Confluence of Hat Creek and Lost Creek north of Park); Lassen Volcanic National Park 1524 Comment
  RSA69713  Mentzelia dispersa F. W. Peirson 1932-7-14 10186 Shasta On slope near south end of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UCD73074  Menyanthes trifoliata W. A. Harvey 1954-6-8 Shasta Silver Lake, around shore. 1524 Comment
  CHSC54533  Micranthes bryophora Vernon H. Oswald 1991-8-16 4827 Shasta Lassen Volcanic National Park. Southeast side of Lassen Hwy between Emerald Lake and the Picnic Area to the south. 2453 Comment
  CHSC48909  Micranthes tolmiei Vernon Oswald 1986-8-20 2288 Shasta East side of Lake Helen, Lassen Volcanic National Park. 2499 Comment
  HSC48449  Micropus californicus var. californicus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9725 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC349363  Microseris nutans Alice Eastwood 1912-6-30 767 Shasta Goose Valley Comment
  SBBG8719  Microseris nutans H. and M. Dearing 1938-6-30 2209 Shasta W of Burney 1219 Comment
  OBI65257  Microseris nutans David J. Keil 2004-7-10 30316 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.676'N x 121 deg. 28.686'W 1539 Comment
  RSA60341  Microseris nutans G. R. Campbell 1948-6-17 633 Shasta Between Clayton and Burney Falls State Park. Comment
  CHSC45353  Microsteris gracilis Vernon Oswald 1986-6-25 2156 Shasta Lassen Park, trail to Paradise Meadows. 2011 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
  SD42340  Mimetanthe pilosa Carl B. Wolf 1937-8-8 9078 Shasta Head of Sacramento Valley, 6 mi. N. Redding, bordering creekbed 244 Comment
  LA209493  Mimulus bicolor Alice Eastwood; 1912-6-27 627 Shasta Montgomery Creek Comment
  JEPS86966  Mimulus bolanderi David M. Thompson 1989-7-2 1032 Shasta 0.2 mi e Goods Mt. Summit (and Trinity Co. line) (along Hwy 36, o.5 mi e of Wildwood Road jct.) 1100 Comment
  JEPS91119  Mimulus bolanderi Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9722 Shasta Pit River Canyon, along road to PG&E Pit 6 Powerhouse Pit River Canyon 743 Comment
  UC1736643  Mimulus bolanderi Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9722 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  JEPS100717  Mimulus breweri Dean W. Taylor 1988-6-24 9874 Shasta summit of Grizzly Peak, along Pacific Crest Trail 1905 Comment
  RSA113756  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta Vicinity of Hat Lake 1951 Comment
  RSA80081  Mimulus breweri F. W. Peirson 1932-7-13 10213 Shasta Thousand-Lake Basin 1951 Comment
  SEINET5737821 Image available Mimulus guttatus J. Maze 1971-1 770 Shasta About 1 mile west of Redding city limits on Hwy 299.; Redding Comment
  UC1736213  Mimulus inflatulus Dean W. Taylor 1991-6-12 11886 Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline Comment
  UC1736260  Mimulus kelloggii Dean William Taylor 1988-5-4 9610 Shasta Roat to Pit no 6 Dam from Short Creek Cape Horn Creek; Pit River Drainage 670 Comment
  RSA305765  Mimulus kelloggii James R. Shevock 1972-3-26 1454 Shasta Along Whiskeytown lake. 427 Comment
  UC584314  Mimulus layneae G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2419 Shasta s side Red Mountain 1737 Comment
  POM260010  Mimulus layneae C. L. Hitchcock 1940-5-26 6607 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  RSA113317  Mimulus layneae E. K. Balls, Lee W. Lenz 1956-6-18 21811 Shasta Crossroads about Burney Falls (jct. State Hwy 89, and US Hwy 299). 1006 Comment
  UCSB27133  Mimulus layneae Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Campground; 9 miles north of Loftus; along U. S. Highway 99 457 Comment
  UCSC000874  Mimulus leptaleus Peter Kamb 1948-8-7 1269 Shasta Lassen-Shasta highway south of Hat Creek Lassen-Shasta highway, Hat Creek 1524 Comment
  CHSC9242  Mimulus moschatus G. Strausbaugh 1970-6-21 127 Shasta At seepage stream east side dirt road Buckhorn Bally ca. 3.1 mi. south from U. S. Hwy. 299W 19.5 mi. east of Douglas City. 1097 Comment
  JEPS3317  Mimulus nanus var. jepsonii George Gillett 1952-8-11 175 Shasta 1/2 mi below Bumpas Hell (on trail to Kings Creek); Lassen Volcanic National Park 2377 Comment
  SFV5051  Mimulus nanus var. mephiticus B. C. Templeton 1960-6-16 8506 Shasta North of Lake Britton. In sandy areas. Comment
  SEINET7073491  Mimulus pilosus 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
  UC886147  Mimulus pilosus Alice Eastwood 1912-7-25 1426 Shasta Pitt to Baird Comment
  POM5046  Mimulus pilosus M. S. Baker 1898-7-4 279 Shasta Stillwater. Comment
  JEPS79376  Mimulus primuloides L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5148 Shasta w crossing King Creek (along route 89); Lassen National Park, King Creek Meadow crossing 2225 Comment
  UC1034012  Mimulus tilingii Francis W. Pennell 1940-7-21 26222 Shasta Route 89 w Summit Lake; Lassen National Park 1981 Comment
  POM260885  Mimulus torreyi Alice Eastwood, John T. Howell 1940-6-10 7889 Shasta Montgomery Creek Comment
  UCD50225  Mimulus tricolor Chris Hammersmark Date Unknown s.n. Shasta Modoc Plateau/Southern Cascades. Ephemeral Bear Creek. 335 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
  CHSC110805  Minuartia californica Dean Wm. Taylor 2013-4-26 21344 Shasta 4 miles SW of Viola, via Rock Creek Road ca.3 road miles SW of Highway 44. 1249 Comment
  JEPS90752  Minuartia californica Dean W. Taylor 1993-5-2 13415 Shasta Di Hill Cascade Range (s base, along ephemeral tributary creek s of Ponderosa Way, (Inwood 7 1/2' USGS quadrangle, 1985 edition)) 670 Comment
  CHSC110527  Minuartia douglasii Julie Kierstead Nelson 2009-3-30 2009 -016 Shasta N side of Oasis Road, ca 0.6 miles E of Interstate 5 at intersection with Gold Hills rd, N of Redding. 198 Comment
  CHSC9192  Minuartia douglasii G. Strausbaugh 1970-5-16 63 Shasta Just off ne edge of Brandy Creek Swimming Area parking lot. 374 Comment
  SACT000015  Minuartia douglasii Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  CAS-BOT-BC388876  Minuartia douglasii H. D. Ripley; R. C. Barneby 1948-7-6 9650 Shasta South base of Castle Rock 579 Comment
  CAS-BOT-BC388878  Minuartia douglasii Roxana S. Ferris; Laura Lorraine 1948-6-16 11868 Shasta 1 mile north of Pollard Gulch, on U.S. 99 between Dunsmuir and Redding Comment
  RSA565079  Minuartia douglasii William Taylor 1992-5-2 13414 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way. 671 Comment
  SEINET7042844  Minuartia douglasii A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  CAS-BOT-BC181121  Minuartia nuttallii var. nuttallii George W. Gillett 1957-7-11 721 Shasta Chaos Crags, above Crater Lake - Lassen Volcanic National park 2072 Comment
  UC1059057  Mitella pentandra Mary W. Twight 1956-6-9 49 Shasta 1 mi up Echo Lake Trail to Seven Lakes Basin (on a tributary to middle fork of Castle Creek) 1493 Comment
  CAS-BOT-BC220056  Monardella breweri subsp. lanceolata Margaret M. Hanna 1958-6-22 s.n. Shasta 18 miles east of Redding Comment
  CHSC65639  Monardella breweri subsp. lanceolata L. P. Janeway 1995-7-2 4826 Shasta Along road to 'Pit 6 Dam' 3.7 mi west of Big Bend Road. On road cutbank through steep south-facing mid-slope on east side of canyon of Pit River between Cape Horn Creek and Short Creek. 640 Comment
  UC1124541  Monardella breweri subsp. lanceolata A. E. Wieslander June, 1929 108 Shasta Stump Creek Butte, Bartle Quadrangle Comment
  UC157912 Image available Monardella breweri subsp. lanceolata Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  CAS-BOT-BC220055  Monardella breweri subsp. lanceolata Alice Eastwood 1912-7-25 1439 Shasta Pitt to Baird Comment
  SEINET8732858 Image available Monardella odoratissima George W. Gillett 1953-1 305 Shasta Noble Pass, northeast corner of the park. Altitude ca. 6100 feet. 1859 Comment
  CAS-BOT-BC222120  Monardella odoratissima subsp. pallida Alice Eastwood 1912-7-24 1369 Shasta Castella Comment
  SBBG114468  Monardella odoratissima subsp. pallida D. Emery 1985-8-29 Shasta Hwy 29, Mt Shasta 2194 Comment
  UC726351  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta about 1 mile north of Anderson (near U. S. Highway #99) Comment
  CHSC27860  Montia linearis Robin Ondricek 1978-4-22 14 Shasta Ca. .3 mi e of Pit No 5 Dam on s side of dirt road which parallels n bank of Pit River, Shasta National Forest. 646 Comment
  CHSC31191  Montia parvifolia M. S. Taylor 1980-6-10 2822 Shasta W facing slope in ditch and embankment, on w side of Sims Flat Rd, ca. 1 mi s of Sims Flat Campground, ca. 7 mi s of Sweet Brier on I5. 914 Comment
  CAS-BOT-BC445127  Montia parvifolia Jas. McMurphy 1914-6-27 s.n. Shasta Balaklala [Balaklaia] Mine, 12 mi N. Redding Comment
  UCR206337  Myosotis laxa George K. Helmkamp, E. A. Helmkamp 2009-6-14 15024 B Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  CHSC8745  Myriophyllum sibiricum S. Chulasmai 1966-4-30 21 Shasta Hat Creek River. Comment
  CDA32893  Myriophyllum spicatum David Kratville 2009-7-2 PDR# 1535009 Shasta Lower Fall River, in the vicinity of Shasta. 0 Comment
  CDA40298  Nama lobbii CDFA Staff 1968-1 s.n. Shasta [No other information.] 0 Comment
  CAS-BOT-BC259767  Nassella cernua L. E. Smith 1915-5-1 s.n. Shasta Red Bluff Comment
  CAS-BOT-BC60327  Nasturtium officinale C. L. Hitchcock 1940-5-24 6540 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CDA19062  Nasturtium officinale Carri Benefield 2000-8-2 s.n. Shasta Modoc Plateau; Lion's Club picnic ground, Pit River off Hwy 299. 0 Comment
  UC501641  Navarretia divaricata Frank W. Peirson 1932-7-9 10289 Shasta Burney Spring 1432 Comment
  CHSC88312  Navarretia heterandra R. Fischer; J. Marr 2004-5-22 195 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  UC125982  Navarretia intertexta A. A. Heller 1905-5-29 7893 Shasta near Redding Comment
  UCD37450  Navarretia intertexta Beecher Crampton 1960-6-16 5643 Shasta Shasta County, 5-9 miles south of Fall River Mills, Bureau of Land Management land. 1158 Comment
  CHSC93034  Navarretia intertexta subsp. intertexta R. Fischer 2005-7-18 535 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Located in roadbed near Ya-She camp sites. 1013 Comment
  JEPS100553  Navarretia intertexta subsp. intertexta Dean W. Taylor 1990-4-25 10689 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  JEPS128767  Navarretia intertexta subsp. intertexta Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21394 Shasta Seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UC1607505  Navarretia intertexta subsp. intertexta Barbara Ertter with Julie Kierstead Nelson 1993-5-16 11838 Shasta 2 air mi e junction of Oasis Road and Old Oregon Trail (Nelson residence on ne side of Redding); Redding 213 Comment
  CHSC34352  Navarretia intertexta subsp. propinqua J. D. Prouty 1981-7-21 1259 Shasta Margin of stockpond. Ca. 6 mi. ese. of Fall River Mills. 1097 Comment
  UC1221742  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-13 5088 Shasta 9 mi n Burney (n end of Goose Valley); Goose Valley 1066 Comment
  UC1602045  Navarretia leucocephala subsp. minima Alice Eastwood Jun 29 1912-Jul 11 1912 783 Shasta Goose Valley Comment
  JEPS28630  Navarretia linearifolia subsp. linearifolia George W. Gillett 1957-7-18 819 Shasta near the main inlet n end Willow Lake meadow; Lassen Volcanic National Park, n end Willow Lake meadow 1661 Comment
  UCR152068  Navarretia minima Beecher Crampton 1958-8-13 5088 Shasta Shasta National Forest, Northern end of Goose Valley, 3.6 mi. NE of Goose Valley Ranch headquarters, 7.5 mi. north of Scott Lumber Mill, 9 mi. north of Burney 1067 Comment
  UCD39796  Navarretia pubescens Walter. R Spiver 1955-6-1 21 Shasta 10 miles NE of Redding. 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
  SEINET10546966  Nemophila Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5484 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
  HSC46249  Nemophila heterophylla M. Alcasas 1978-5-13 74 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC46999  Nemophila heterophylla Sheila Logan 1978-5-13 169 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  JEPS96543  Nemophila heterophylla Dean W. Taylor 1993-4-30 13380 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  JEPS1909  Nemophila menziesii J. W. Blankinship 1911-4-12 Shasta Redding Comment
  UC606939  Nemophila pedunculata L. Constance 1938-6-12 2338 Shasta 9 mi ne Montgomery Creek (w of summit of Hatchet Mountain); w of summit Hatchet Mountain, ne of Montgomery Creek 1249 Comment
  CHSC93208  Nepeta cataria R. Fischer 2005-7-18 529 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at east end of Horr Pond at water edge. 1007 Comment
  CAS-BOT-BC140143  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -100 Shasta Stein Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 350 Comment
  CAS-BOT-BC140157  Neviusia cliftonii James R. Shevock; Barbara Ertter 1992-6-13 12197 Shasta Along Shasta-Trinity NF Rd 27, 0.6 mi. N of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi. from hwy 299 & ca. 25 air mi NNE of Redding) 365 Comment
  HSC95067  Neviusia cliftonii J. O. Sawyer, Carl Skinner 2001-5-8 Shasta Along Low Pass Creek Comment
  JEPS123388  Neviusia cliftonii Len Lindstrand III 2015-5-15 21237 Shasta Allie Cove, approximately 0.40 mi. northwest of South Gray Rocks. O'Brien, 7.5' Q. Comment
  JEPS87100  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12192 Shasta 2.5 mi e of junction with Oak Run Road (off of hwy 299, adjacent to Cedar Creek, 40 air km ne of Redding) 441 Comment
  JEPS88677 Image available Neviusia cliftonii Dean Wm. Taylor with Glenn Clifton 1992-5-5 12513 Shasta along Hwy 299 2.5 mi e junction with Oak Run Road ((7.4 road mi w of Round Mountain post office)); Klamath Region, Devils Rock 7 1/2' quadrangle, Cedar Creek d 441 Comment
  UC1594123  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299) 365 Comment
  UCR78367  Neviusia cliftonii J. R. Shevock, Barbara Ertter 1992-6-13 12197 Shasta Along Shasta Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi from Hwy 299 and about 25 air mi NNE of Redding) 366 Comment
  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
  SEINET10858100 Image available Neviusia cliftonii Dean W. Taylor, Glenn Clifton 1992-5-5 Taylor 12513 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), T33N, R1W, NW1/4 of NW1/4 Section 29 (Devils Rock 71/2 quadrangle). 442 Comment
  SEINET6246958  Neviusia cliftonii J. R. Shevrock, B. Ertter 1992-1 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirz Mtn, along Ellery Creek, W side McCloud River arm of Shasta Lake. T35N R3W sec 6 SE1/4. Comment
  SJSU533  Nuphar polysepala G. Witherspoon 1940-6-27 Shasta pond near Reflection L, Lassen Volcanic National Park 1828 Comment
  JEPS62085  Odontostomum hartwegii Alice King 1921-5-3 Shasta Anderson Comment
  SEINET7073006  Odontostomum hartwegii A. G. Vestal 1963-5-31 s.n. Shasta On the edge of the valley about 3.8 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 26' 25" North Latitude; -122? deg. 7' 56" West Longitude. UTM Zone 10, 573598mE, 4476786mN. Coordinate datum: NAD27). 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
  UC144299  Odontostomum hartwegii A. A. Heller 1905-5-24 7846 Shasta Redding Comment
  JEPS55583  Odontostomum hartwegii H-M. Beard 1966-5-28 Shasta raised at U.C. Botanical Garden Comment
  UC1313022  Onopordum acanthium subsp. acanthium W. A. Harvey 1964-6-23 Shasta behind Bank of America; Fall River Mills, US highway 299 Comment
  CHSC14132  Orcuttia tenuis F. T. Griggs 1973-8-31 130 Shasta 5 miles e of Redding; s side of Hwy 44, ca. 1 mile w of Airport Road. Bottom of pond. 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
  CHSC45788  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 758 Shasta Central Valley. Millville Plains, about 1 mile E of Cow Creek and 1 mile W of Millville Plains Road, 0.4 miles W of Tule Lake. Northern of two large vernal pools. 149 Comment
  JEPS84141  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-16 753 Shasta 0.5 mi se S end of main runway at Redding Municipal Airport (0.4 mi ne of the intersection of Airport and Fig Tree roads); Central Valley, Stillwater Plains 146 Comment
  JEPS84146  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-18 758 Shasta 0.4 mi w Tule Lake (about 1 mi e of Cow Creek and 1 mi w of Millville Plains Road, northern of two large vernal pools); Central Valley, Millville Plains 149 Comment
  RSA134189  Orcuttia tenuis Beecher Crampton 1958-8-12 s.n. Shasta 5 miles north of Anderson Comment
  UCD37265  Orcuttia tenuis Beecher Crampton 1958-8-12 5078 Shasta Shasta County, 4.4 miles north of Anderson, southwest of Redding Municipal Airport. Comment
  UC1558251  Oreostemma alpigenum var. andersonii Harold and Virginia Bailey 1948-8-25 2967 Shasta Summit Lake Lassen Volcanic National Park 2040 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
  JEPS14195  Osmorhiza berteroi W. L. Jepson 1940-7-4 20128 Shasta Little Hatchet Creek 1158 Comment
  RSA430438  Osmorhiza berteroi Lyman Benson 1930-7-18 2210 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  SBBG26753  Osmorhiza berteroi C. L. Hitchcock 1940-5-20 6492 Shasta 25 mi E of Redding Comment
  UCD123159  Osmorhiza berteroi Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7408 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 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
  CAS-BOT-BC316870  Packera eurycephala var. eurycephala A. Heller 1905-5-26 7871 Shasta Near Redding Comment
  UC128658  Packera eurycephala var. eurycephala A. A. Heller 1905-5-26 7871 Shasta near Redding Comment
  CAS-BOT-BC316862  Packera eurycephala var. eurycephala L. E. Smith 1913-4-26 128 Shasta near Anderson Comment
  CHSC96196  Packera streptanthifolia R. Fischer 2006-5-14 968 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the edge of an alkaline scald in a grassy meadow adjacent lower Big Lake, west shore, south end. 1008 Comment
  UCD18883  Packera streptanthifolia var. streptanthifolia Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 191 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site, pool # DAY002. Comment
  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
  UC1131614  Panicum acuminatum var. acuminatum C. J. Kraebel 1934-5-5 15 Shasta North Fork Squaw Creek Redding Quad., N Fk Squaw Creek Comment
  UCD32845  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD33546  Panicum acuminatum var. fasciculatum Beecher Crampton 1969-6-19 8483 Shasta Castle Crag (rr. siding), 3 miles south of Dunsmuir. Comment
  UCD88197  Panicum acuminatum var. fasciculatum A. A. Beetle 1946-5-19 4356 Shasta 18 mi. South of Dunsmuir. Gravelly bank of Sacramento River, junction of Boulder Creek and Sacramento River. Comment
  UCD88518  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7191 Shasta Castle Crag, along railroad siding. Comment
  UCD88546  Panicum acuminatum var. fasciculatum A. A. Heller 1916-6-25 12452 Shasta 10 miles north of Redding. Comment
  SBBG26326  Panicum oligosanthes var. scribnerianum B. Crampton 1964-8-26 Shasta 3 mi S of Dunsmuir, Castle Crags; along railroad Comment
  UCD89761  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Cattle Crag. 640 Comment
  RSA518819  Paronychia ahartii Rimo C. Bacigalupi, Herbert, Lucille Mason 1958-4-23 6319 Shasta Along Hwy 44, 1 mile above and east of the jct. with Dersch Road (about 11 miles SE of Millville) 500 Comment
  CAS-BOT-BC259687  Paspalum dilatatum L. R. Abrams 1934-8-23 13644 Shasta Ditches along highway, near Redding Comment
  RSA357486  Paspalum notatum Walter Seavey Lennon 1985-10-4 s.n. Shasta East Lake Blvd. and North Boulder Dr., Redding Comment
  JEPS70595  Paspalum urvillei J. W. Blankinship 1909-10-9 Shasta Coram Comment
  RSA96067  Paxistima myrsinites P. C. Everett, E. K. Balls 1954-10-10 20257 Shasta Hwy 89, 8.5 miles NW of Lake Britton, road from Burjney Falls to McCloud. 1189 Comment
  UC1543860  Pedicularis attollens Harold and Virginia Bailey 1948-8-25 2995 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  UCR143435  Pedicularis densiflora C. L. Hitchcock 1940-5-17 6466 Shasta 3 miles east of Redding 152 Comment
  SBBG16037  Pedicularis groenlandica D. Myrick 1961-6-24 352 Shasta W shore of Hat Lake 2133 Comment
  UCD123364  Pedicularis groenlandica K. L. Olsen 1949-7-30 16 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  UC1576744  Pellaea brachyptera Dean W. Taylor 1988-6-24 8994 Shasta summit of Grizzly Peak; Pit River Watershed, Big Bend 15'Quadrangle - 677B 1905 Comment
  POM281982  Pellaea brachyptera A. Lefebure s.n. Shasta May Springs, near Mount Eddy, 15 miles west of Shasta City 1067 Comment
  CAS-BOT-BC67578  Pellaea mucronata Alice Eastwood s.n. Shasta Kennet Comment
  JEPS85817  Penstemon azureus Roy E. Buck 1989-10-4 1417 Shasta ca 0.1 air km nw Potem Falls (Canyon of Potem Creek, bank on e side of Road 27 (road from Fenders Flat up Potem Creek), 9 air km w of Montgomery Creek (town)); Canyon of Potem Creek, nw of Potem Falls 396 Comment
  RSA21192  Penstemon azureus subsp. azureus Carl B. Wolf 1937-8-8 9079 Shasta Sacramento River Canyon, 5.7 miles N of Lamoine. 549 Comment
  RSA34935  Penstemon azureus subsp. azureus A. A. Heller 1905-5-26 7867 Shasta Near Redding. [At the river bridge] Comment
  CHSC66346  Penstemon azureus var. azureus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7924 Shasta Deer Lick Knob Rd. (Forest Route 1) 8.2 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Plantina. 1371 Comment
  POM283536  Penstemon davidsonii J. W. Morrison s.n. Shasta Summit of Mt Lassen. Sierra Nevada mtn range. 3049 Comment
  UC124122  Penstemon davidsonii var. davidsonii Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 2743 Comment
  JEPS11233  Penstemon deustus var. deustus Franklin P. Nutting Shasta Goose Valley 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
  UC1541524  Penstemon deustus var. suffrutescens H. E. and S. T. Parks June 1928 232 Shasta Drakesbad Lassen National Park, Drakesbad 1767 Comment
  JEPS109964  Penstemon filiformis Dean W. Taylor 2003-8-14 18684 Shasta Highland Mine, on the Trinity County line 1844 Comment
  JEPS128444  Penstemon filiformis Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -040 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon west of Interstate 5; ca. 8 miles south of Castle Crags. Comment
  NY593760  Penstemon filiformis D. D. Keck 1940-6-13 5168 Shasta Sacramento Canyon, 0.6 mile south of Gibson. Observed from Gibson to Hazel Creek, but not elsewhere. 426.7 Comment
  UCD124104  Penstemon filiformis Craig P. Martz 1981-7-24 11 Shasta ca. 1.4 miles above I-5 on Little Slate Creek Road, west of Lamoine. 609 Comment
  UCR88373  Penstemon filiformis Craig Martz 1981-7-24 11 Shasta c. 1.4 mi above I-5 on Little Slate Creek Road, west of Lamoine 610 Comment
  SEINET10744643 Image available Penstemon filiformis A. Arthur Heller 1916-6-24 Heller 12442 Shasta Between Lamoine and Sims in the yellow pine and Quercus Garryana belt in open stony places along the highway grade. Comment
  SEINET272950 Image available Penstemon filiformis Karl Vincent 1987-6-26 4438 Shasta Cascade Range Sacramento River Cyn; N side of Shotgun Creek 0.7 mi NW of I-5 and Shotgun Creek Rd. ca 2.7 mi N of Gib 549 Comment
  SEINET4927500  Penstemon filiformis Unknown 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  SJSU560  Penstemon gracilentus G. Witherspoon 1940-6-25 2110 Shasta Lassen Park Rd c. 1.5 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  HSC60623  Penstemon gracilentus Carl Wishner 1978-7-1 528 Shasta Crags Campground, Lassen National Park Comment
  NY600714  Penstemon gracilentus F. W. Pennell 1940-7-21 26219 Shasta Route 89, east of Hat Lake, Lassen National Park 1950.7 Comment
  UC887313  Penstemon heterodoxus var. shastensis Alice Eastwood Jun 29 1912-Jul 11 1912 708 Shasta Goose Valley Comment
  NY605189  Penstemon neotericus E. I. Applegate 1929-6-23 5856 Shasta East slope of Burney Mountain above Burney Comment
  NY605197  Penstemon neotericus F. W. Pennell 1940-7-21 26218 Shasta Route 89; toward Lost Creek, Noble's Pass, Lassen National Park 1737.4 Comment
  UC1543827  Penstemon neotericus Harold and Virginia Bailey 1948-8-26 2828 Shasta Manzanita Creek above campgrounds; Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  SJSU6660  Penstemon neotericus D. G. Walford 1969-8-13 Shasta by Hwy 44 c. 3 mi E of Viola 1371 Comment
  UCD67684  Penstemon newberryi D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Rocky places in open white fir forests. 1850 Comment
  CAS-BOT-BC239311  Penstemon newberryi var. berryi A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  CAS-BOT-BC239313  Penstemon newberryi var. berryi Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  NY627309  Penstemon newberryi var. newberryi W. W. Eggleston 1911-8-2 7491 Shasta Bee Lake, Headwaters of Hat Creek 2210 Comment
  JEPS11638  Penstemon roezlii Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC239614  Penstemon rydbergii var. oreocharis A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  UC726421  Penstemon rydbergii var. oreocharis A. A. Heller 1941-8-16 16299 Shasta lower end of Upper King Creek Meadow Lassen Volcanic National Park, Upper King Creek Meadow 2133 Comment
  CDA13059  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-1 12987 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  CHSC9472  Pentagramma triangularis G. Strausbaugh 1970-3-22 16 Shasta S edge pond formed at Whiskey Creek inlet and ca. 15 ft. above water. 373 Comment
  UCD148884  Pentagramma triangularis Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8199 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with entrance to Pine Pt. campground. 345 Comment
  CAS-BOT-BC94095  Pentagramma triangularis Julie Kierstead Nelson 2004-3-12 2004 -005 Shasta Jones Valley, S side of Shasta Lake; ca. 10 mi NE of Redding. S of County Road 5H04 (Forest Road 33N03), near Clikapudi 335 Comment
  HSC49115  Pentagramma triangularis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9713 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UC1390026  Perideridia bolanderi subsp. bolanderi T. I. Chuang, R. S. Mitchell 1965-6-27 5995 Shasta 9 mi. s. Lakehead Comment
  UC1312897  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3792 Shasta 3 1/2 mi w Platina 822 Comment
  RSA768289  Persicaria Justin M. Wood 2010-9-1 2504 Shasta [Sacramento River:] 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
  UCD18458  Persicaria hydropiper Monte Bell, FA 1988-10-1 s.n. Shasta Shasta County. Comment
  CAS-BOT-BC418937  Persicaria lapathifolia Robin Schramm 1998-6-20 53 Shasta Redding, end of Salmon Creek Rd., on the bank of Salmon Creek, near its junction with Clear Creek Comment
  CAS-BOT-BC330334  Petasites frigidus var. palmatus L. E. Smith 1913-4-14 75 Shasta Castella 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
  JEPS47375  Phacelia egena L. R. Heckard and Robert Ornduff 1966-4-28 1487 Shasta along CA Hwy 299 5.3 mi e Buckhorn Summit (w of Redding) Comment
  SBBG15257  Phacelia hastata D. Myrick 1961-6-24 353 Shasta W shore of Hat Lake 2133 Comment
  UC1543820  Phacelia hastata subsp. compacta Harold and Virginia Bailey 1948-8-27 2854 b Shasta Devestated Area Lassen Volcanic National Park 1828 Comment
  JEPS47380  Phacelia heterophylla subsp. virgata L. R. Heckard and Robert Ornduff 1966-4-28 1484 Shasta s-facing cliffs just n highway 299 (about 3 mi w of Ingot, 8 mi e of Bella Vista) Comment
  UC575028  Phacelia mutabilis C. Epling and Wm. Robison 1935-7-17 Shasta near Lava Tube; Lassen Park Comment
  CHSC63575  Phacelia vallicola Vernon H. Oswald 1994-5-12 6207 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake ca. 1.3 mi E of Sugarloaf Creek Bridge. 326 Comment
  RSA759709  Philadelphus californicus Jim R. Shevock 1992-6-16 12189 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  CAS-BOT-BC77399  Philadelphus lewisii Elmer I. Applegate 1929-6-19 5752 Shasta Pollock, 20 miles above Redding, Sacramento River Comment
  HSC104300  Philadelphus lewisii Richard Spjut, Paul Burchstead 2008-6-9 16336 Shasta Just under the overpass of I-5 at Lamoine exit 402 Comment
  HSC35450  Phleum pratense A. M. Montalvo, J. D. Ackerman 1975-7-17 565 Shasta Sunday Gulch E. of Harrison Gulch, 2.5 mi. W of Platina. 762 Comment
  UCD118410  Phlox diffusa G. F. Hrusa; T. D. Wilfred 1996-6-11 13045 Shasta USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Slopes above west side of Bunchgrass Valley. Lassen National Forest. 1615 Comment
  UC54260  Phoenicaulis cheiranthoides H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4296 Shasta near Soupan Springs (Mount Lassen); Mount Lassen 2377 Comment
  UC1078817  Phoradendron densum Job Kuijt 1958-7-13 1520 Shasta ca. 2.2 mi. n. Subway Caves (n. of Lassen Park, along Hwy. 89) Comment
  UC1135976  Phoradendron villosum P. L. Johannsen 1932-6-6 112 Shasta Redding Quad., Bullskin Ridge 609 Comment
  CDA20011  Phragmites australis D. Marcum 2002-7-25 PDR P 120226 Shasta Northern California; Fall River. 0 Comment
  UCD89836  Phragmites australis P. B. Kennedy 1927-6-14 2 Shasta Pit River. Pit pool. Comment
  HSC10605  Phragmites australis L. C. Wheeler 1934-10-21 3335 Shasta Shasta Valley, 4 mi. E of Grenada. 869 Comment
  JEPS106482  Phyla nodiflora var. nodiflora J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -107 Shasta Keluche Creek, McCloud River Arm, Shasta Lake; ca. 20 mi NE of Redding 320 Comment
  JEPS90928  Phyllodoce breweri Dean W. Taylor with Ingrid Olmsted 1974-7-13 4078 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2526 Comment
  JEPS8977  Physalis pubescens var. grisea J. W. Blankinship 1909-9-28 Shasta Anderson 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
  CAS-BOT-BC73433  Picea engelmannii Carl B. Wolf 1930-10-17 1005 Shasta Very moist slope and creek bottom along Clark Creek. 1371 Comment
  CDA28823  Pinus albicaulis S. M. Blank, M. Hauser 2007-6-17 32 Shasta Mt. Shasta State Park, The Gate. 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
  SEINET5334498  Pinus attenuata V. K. Johnson 1950-9-7 5001 Shasta 10 miles west of porcupine Junction Comment
  UC1540400  Pinus contorta Calvin McMillan 1950-8-24 1562 Shasta road from Hat Creek to Lassen National Park Comment
  CAS-BOT-BC78923  Pinus monticola C. C., Mrs. Bruce 1897-7-1 s.n. Shasta Mt. Lassen Comment
  CAS-BOT-BC72728  Pinus sabiniana Elmer I. Applegate 1929-6-23 5865 Shasta Hat Creek Valley, eastern Shasta county. Comment
  UC767614  Piperia transversa Robert F. Hoover 1936-5-22 1207 Shasta 5 mi e Redding 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
  JEPS104217  Plagiobothrys canescens Lowell Ahart 2003-5-22 10195 Shasta Meadow south of the wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  SEINET3084144 Image available Plagiobothrys canescens Walter Seavey 1983-5-13 Shasta Millville Plains Road, 0.6 miles south of highway 44, Millville. Comment
  JEPS85526  Plagiobothrys fulvus var. campestris Walter S. Lennon 1983-4-18 Shasta Dersch Road 1.2 mi e Parkville Road (Anderson); Anderson Comment
  UCD80161  Plagiobothrys fulvus var. campestris CNPS SN Foothill Team 2006-5-8 SNFN 0361 b Shasta Shasta Land Trust Easement, Hathaway Ranch, located on the Swede Creek Plains area of the Hathaway Ranch. 272 Comment
  JEPS61024  Plagiobothrys glyptocarpus R. F. Hoover 1937-5-19 2273 Shasta 4 mi e Redding Comment
  UC54558  Plagiobothrys hispidulus H. M. Hall and E. B. Babcock 1903-6-20 4184 Shasta Fall River Springs Sierra Nevada Mountains, Fall River Springs (north-eastern Shasta County) 1066 Comment
  SD133778  Plagiobothrys infectivus Walter S Lennon 1983-4-14 Shasta Millville Plains Road, 1.3 miles north of Dersch Rd., Anderson. Comment
  CHSC96209  Plagiobothrys leptocladus R. Fischer 2006-5-15 959 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
  SEINET7063011  Plagiobothrys shastensis A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. UTM Zone 10, 554358mE, 4498085mN. (WGS84/NAD83). 180 Comment
  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
  HSC48493  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9678 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UC766029  Plagiobothrys tenellus R. F. Hoover 1937-5-19 2283 Shasta bridge 5 mi from Redding (on old Alturas road); Salmon Creek Comment
  UC725607  Plagiobothrys tener var. tener A. A. Heller 1941-5-30 16157 Shasta 3 mi ne Redding (on the plateau above the Sacramento River) Comment
  RSA792308  Plantago aristata Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-6-20 892 Shasta Castle Crags State Park. 1 km northeast of entrance station hut, 100 m north of I-5. 625 Comment
  CHSC60120  Plantago erecta C. Underwood 1987-4-13 5 Shasta 50 ft. w side of Dry Creek, 2 1/2 mi. n of Hwy 299, 8 mi. e of Redding. Comment
  HSC48448  Plantago erecta J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9726 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UCD14636  Plantago lanceolata Deanna Lynn Pfleger 1989-6-4 15 Shasta California, Shasta Co.; 50 yards south of intersection of Lakeshore and Pine along a distrubed roadside; 1066 Comment
  SEINET7042835  Plantago virginica A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  SBBG19494  Platanthera dilatata var. leucostachys J. A. Lowery 1962-7-11 11 Shasta Silver Lake, Hatchet Mtns, ca. 40 mi E of Redding 1524 Comment
  UCD19559  Platanthera dilatata var. leucostachys Gerald Dickinson 1963-7-2 68 Shasta Stop along Hwy. 89 by Hat Creek. One mile south of Hat Creek Post Office. 1066 Comment
  JEPS85217  Plectritis brachystemon Roy E. Buck, Dean Wm. Taylor 1987-6-2 586 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, just e of minor saddle, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek) 621 Comment
  HSC94032  Plectritis ciliosa A. Skelly, G. McCabe, B. Bletcher 1996-4-20 28 Shasta 4 mi. W of Shasta-Tehama border off Hwy. 36, 0.4 mi. down Rte. A-16 towards Redding. 701 Comment
  HSC49279  Plectritis macrocera J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9852 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CAS-BOT-BC254773  Poa bolanderi Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park. Near Sulphur Works entrance station 2133 Comment
  POM100273  Poa bolanderi Marcus E. Jones 1897-7-7 11182 Shasta Lassen's Peak. 1829 Comment
  UCD90687  Poa bulbosa L. McArthur 1926-5-17 s.n. Shasta From McArthur. Comment
  CAS-BOT-BC254911  Poa bulbosa Lester Rowntree 1938-6-8 s.n. Shasta Near Harrison Gulch, W part of county Comment
  HSC10661  Poa bulbosa D. C. Juve 1964-5-2 12 Shasta Burney Falls State Park. Hwy. 89 Comment
  SD237275  Poa compressa G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14944 Shasta Southern Cascade Range: Alcord Road, .2 mi south of its junction with CA-44, junction is 1.1 miles east of Shingletown. Comment
  CAS-BOT-BC255923  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Banks of Hat Creek, Lassen Nat'l Forest 1219 Comment
  SEINET8078305 Image available Poa nervosa Alan. A. Beetle 1941-1 2848 Shasta Lassen National Forest, banks of Hat Creek 1220 Comment
  CAS-BOT-BC247427  Poa pratensis George W. Gillett 1957-7-3 653 Shasta Lassen Volcanic National Park. Badger Flat 1905 Comment
  SEINET10523324  Poa pratensis Billy Joe Cox 1971-6-10 Cox 3172 Shasta 15 mi S of Weed on I-5. Comment
  CHSC55314  Poa pratensis subsp. pratensis L. P. Janeway 1991-6-15 4030 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  JEPS28289  Poa pratensis subsp. pratensis George W. Gillett 1957-7-3 653 Shasta Badger Flat; Lassen Volcanic Nat'l Park 1905 Comment
  CHSC60480  Poa pringlei Mary Ann Showers 1992-6-28 2675 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  JEPS28290  Poa pringlei George W. Gillett 1957-7-12 732 Shasta Lost Creek below Crescent Crater; Lassen Volcanic Nat'l Park, Lost Creek 1981 Comment
  UCD90458  Poa secunda L. Whitney 1935-5-18 s.n. Shasta 5 miles E of McArthur. Comment
  CAS-BOT-BC247061  Poa secunda subsp. juncifolia Catherine Best 1982-7-23 s.n. Shasta Along the road above the river at Castle Crags Comment
  CHSC25170  Poa secunda subsp. secunda A. R. Jaegel 1968-4-27 140 Shasta 3 mi e of Platina along hwy. 36. Comment
  HSC46248  Poa secunda subsp. secunda M. Alcasas 1978-5-13 79 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  SJSU1549  Poa secunda subsp. secunda C. W. Sharsmith 1954-6-23 6175 Shasta immediate vicinity of Subway Caves Comment
  CDA13009  Poa wheeleri G. F. Hrusa, T. D. Wilfred 1996-6-1 12939 Shasta Lassen National Forest; Bunchgrass on formerly disturbed slopes. Dry, gravelly, sandy soil. Common. On Hwy 44 approx 1/2 m. N of Hwy 89 intersection. Comment
  JEPS101926  Poa wheeleri Dean W. Taylor 1974-7-31 4060 c Shasta vicinity of Magee Peak; Lassen National Forest, Thousand Lakes Wilderness; Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2438 Comment
  SJSU6645  Poa wheeleri H. T. Harvey 1964-6-24 334 Shasta Chaos Crater, Lassen Volcanic National Park Comment
  UCD91992  Poa wheeleri G. F. Hrusa; T. D. Wilfred 1996-6-11 13021 Shasta Lassen National Forest. E side of Hwy 89, approx. 1/2 mile north of Old Station Trailer Park, and between USFS N99 and N91. 1385 Comment
  OBI76948  Pogogyne floribunda Anthony Baniaga 2011-7-11 445 Shasta Lassen Natl forest. About 3/4 mi SW of Summit Lake. Swains Hole quad. T32N R5E sec 1 NW of NW 1600 Comment
  JEPS89600  Pogogyne serpylloides Dean Wm. Taylor with Glenn Clifton 1991-6-10 11903 Shasta in woods on w. margin of large clay playa ca. 1 mi. n.e. Warner Grade Reservoir (Soldier Creek); Pit R. Watershed, Dana 7 1/2 Quad. 1990 ed. 1106 Comment
  UCR90881  Polemonium californicum Kathy Harper, Dane Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  UC1061690  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-8-2 141 Shasta summit Lassen Peak , summit Lassen Peak (Lassen Volcanic National Park) Comment
  UC1036210  Polemonium pulcherrimum var. pilosum George W. Gillett 1953-7-16 278 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit Lassen Peak (near summit, Lassen Volcanic National Park) 2895 Comment
  CAS-BOT-BC263255  Polemonium pulcherrimum var. shastense R. Stubbs 2010-8-21 026 Shasta Mt. Shasta. Bunny Flat trailhead to Helen Lake 3170 Comment
  RSA759711  Polygala cornuta James R. Shevock 1992-6-16 12194 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  CAS-BOT-BC170307  Polygala cornuta var. cornuta James R. Shevock 1992-6-16 12194 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shatsa-Trinity National Forest 548 Comment
  UC144503  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta near Middle Creek Station Comment
  CHSC94093  Polygonum aviculare R. Fischer 2005-5-23 454 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Growing outside of park along Rat Farm Road near the stockyard of the McArthur fairgrounds. 1010 Comment
  UC1576739  Polygonum bidwelliae Dean W. Taylor 1988-6-5 9779 Shasta Milleville Plains Upper Sacramento Valley, Palo Cedro 7.5' quadrangle 198 Comment
  RSA259999  Polygonum bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta ca. 1/2 mile south of Burney Falls. Comment
  JEPS125879  Polygonum californicum D. W. Taylor 1996-6-16 15671 Shasta Shasta-Trinity National Forest. Pit River Canyon, on W rim Montgomery Creek, ca 2 air miles W of town of Montgomery Creek. Comment
  UC1036201  Polygonum davisiae George W. Gillett 1953-8-6 310 Shasta Lassen Peak Lassen Volcanic National Park (summit area) 2865 Comment
  UC1543752  Polygonum davisiae Harold and Virginia Bailey 1948-8-27 2943 Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  UC604407  Polygonum davisiae Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2743 Comment
  UC726094  Polygonum douglasii subsp. spergulariiforme A. A. Heller 1928-7-12 14681 Shasta near Jonesville Comment
  CAS-BOT-BC419867  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1940-6-11 7911 A Shasta Near Fall River Mills Comment
  CHSC55801  Polygonum polygaloides subsp. confertiflorum Vernon H. Oswald 1991-9-1 4859 Shasta Pond on Table Mtn, ca. 1.3 miles (air) north-northeast of Manzanita Lake Entrance Station in Lassen Park, ca. 0.25 miles southeast of the microwave site on the mountain, just west of the boundary of Lassen Park. 2019 Comment
  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
  RSA0049626  Polygonum polygaloides subsp. confertiflorum Dean Wm. Taylor 2012-6-5 21215 Shasta Cayton Valley: Hwy 89 near Cayton Valley Road junction, southwest quadrat of the intersection, at junction with county road to Lake Britton (Forest Road 36N03) 944 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
  CHSC45380  Polygonum polygaloides subsp. kelloggii Vernon Oswald 1986-7-20 2211 Shasta Paradise Meadow, Lassen Volcanic National Park. Between the creek and brushy slope on the w side of the meadow. 2145 Comment
  POM312536  Polygonum sawatchense subsp. oblivium H. L. Mason 1947-7-9 13288 Shasta Hwy 299, just E of Hatchet creek summit. 1220 Comment
  JEPS50590  Polygonum shastense Jos. Grinnell 1925-8-1 Shasta Trail to Mt. Lassen 2895 Comment
  RSA472705  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mt. Lassen, near timberline. 2591 Comment
  SBBG1708  Polygonum shastense H. and M. Dearing 1948-9-12 6734 Shasta Panther Crk, Mt Shasta 2316 Comment
  UC6738  Polygonum shastense W. H. Brewer Sep 26-28 1863 2179 Shasta Lassen Peak Comment
  UC850381  Polygonum shastense E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park 3048 Comment
  SBBG1709  Polygonum spergulariiforme H. and M. Dearing 1938-6-30 2220 Shasta rd to Susanville 25 mi S of Burney Comment
  UCD100668  Polygonum spergulariiforme Beecher Crampton 1958-8-13 5085 Shasta North end of Goose Valley, about 9 miles, by road, north of Burney. 1066 Comment
  CHSC9315  Polypodium calirhiza G. Strausbaugh 1970-11-29 2 Shasta South edge pond formed at Whiskey Creek inlet and ca. 15 ft. above water. 373 Comment
  HSC75063  Polystichum imbricans J. P. Smith, Thomas W. Nelson 1978-7-23 10067 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 Comment
  CAS-BOT-BC76720  Polystichum lemmonii Lester Rowntree 1936-7-12 s.n. Shasta Trinity Mts. - Granite Creek to Divide Comment
  JEPS100524  Polystichum lonchitis Dean W. Taylor 1993-7-9 13803 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC452100  Potamogeton amplifolius Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42372 Shasta Lassen Volcanic National Park: water of Reflection Lake 1813 Comment
  UCD138265  Potamogeton crispus Valarie Van Way 1985-9-27 s.n. Shasta Sacramento River south of Redding. Comment
  CAS-BOT-BC453680  Potamogeton gramineus John Thomas Howell 1960-8-22 36409 Shasta Lassen Volcanic National Park. North of Summit Lake 2042 Comment
  SEINET6842713  Potamogeton pectinatus P. B. Kennedy 1927-6-14 16 Shasta Pit River. Comment
  RSA286327  Potamogeton praelongus Robert F. Thorne 1974-7-29 45022 Shasta Lassen Volcanic National Park: Manzanita Lake. 1783 Comment
  RSA82859  Potentilla flabellifolia J. M. Tucker 1951-8-3 2218 Shasta Moist bank near edge of Terrace Lake, Lassen Volcanic National Park Comment
  RSA85807  Potentilla glandulosa subsp. ashlandica F. W. Peirson 1932-7-13 10173 Shasta Shores of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  CDA13120  Potentilla glandulosa subsp. pseudorupestris G. F. Hrusa 1996-6-11 13055 Shasta Lassen National Forest; Above Hwy 44 near W boundary of Lassen National Forest. Comment
  CAS-BOT-BC541001  Potentilla gracilis var. fastigiata D. E. Breedlove 1962-6-11 3385 Shasta Slope on east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  CAS-BOT-BC541003  Potentilla gracilis var. fastigiata Alice Eastwood 1912-6-29 852 Shasta Goose Valley Comment
  CAS-BOT-BC158505  Potentilla millefolia A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park, near Prospect Pk. Comment
  CAS-BOT-BC158508  Potentilla millefolia Blanche Clear 1940-7-26 s.n. Shasta Badger Flat, Lassen Park Comment
  UC1191498  Potentilla palustris S. Galen Smith, Malcolm A. Nobs, Herbert L. Mason 1949-5-29 752 Shasta e side Fall River Mills (Fall River Mills, bog at e side of town) Comment
  CHSC82712  Prunella vulgaris var. lanceolata L. P. Janeway 2001-7-8 7278 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
  GMDRC6943  Prunella vulgaris var. lanceolata J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31413 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  CDA3916  Prunus avium T. C. Fuller 1958-4-15 4757 Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  HSC26527  Prunus subcordata J. P. Smith, J. O. Sawyer 1972-5-6 5237 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  HSC85685  Prunus subcordata J. P. Smith, J. O. Sawyer 1982-5-8 10374 Shasta Tom Green Mine Rd., 5 mi. W of its junction with French Gulch Rd. 1220 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-BC154667  Prunus subcordata James McMurphy 1914-4-1 s.n. Shasta Pitt Comment
  CAS-BOT-BC156394  Prunus virginiana var. demissa Roxana S. Ferris; Laura Lorraine 1941-8-10 10493 -B Shasta State Highway 89, 3-4 miles east of [Mc Cloud] McCloud and Bratle Comment
  POM187572  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta Pitt River Bridge. Comment
  UC860994  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-23 6510 Shasta 1/4 mi s of Burney Falls Comment
  CAS-BOT-BC156387  Prunus virginiana var. demissa L. E. Smith 1913-5-6 193 Shasta [Pitt] Pit Comment
  CAS-BOT-BC357576  Pseudognaphalium stramineum R. Bacigalupi 1934-5-28 2392 Shasta Kennett fume-denuded area, Kennett 274 Comment
  UCD91495  Pseudoroegneria spicata Alan A. Beetle 1945-5-20 3979 Shasta northeastern part of county. 6 1/2 miles west of Fall River Mills, road to Burney -- Highway 299. Comment
  CHSC34849  Pseudostellaria jamesiana M. S. Taylor 1980-6-26 2975 Shasta On s side of 38N10, ca. 1.3 mi w of its jct with Moosehead Creek, ca. 3 mi due sw of Dead Horse Summit on Hwy 89. 1584 Comment
  SEINET10719598  Pseudotsuga menziesii var. menziesii Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 159 Shasta Shasta-Trinity National Forest. 6.6 mi. W of State Route 299, on Fender's Ferry Rd. (FS Rd. 34N17) 503 Comment
  CHSC84107  Psilocarphus brevissimus var. brevissimus Lowell Ahart; John Dittes 2003-5-12 10136 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC361851  Psilocarphus oregonus Alice Eastwood; John Thomas Howell 1940-6-11 7948 Shasta Near McArthur Comment
  JEPS128718  Psilocarphus oregonus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21400 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UC144494  Ptelea crenulata A. A. Heller 1903-6-3 7959 Shasta near Middle Creek Station Comment
  UCR206005  Pteridium aquilinum var. pubescens George K. Helmkamp, E. A. Helmkamp 2009-6-10 14936 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  SEINET6065401  Pterospora andromedea Kenneth Heil, Heil, Kenneth 2014-7-16 35233 Shasta Lassen National Forest. Ca .34 air miles southwest of Battle Creek Reservoir. Near junction of 32N18 and 32N17. Comment
  UC876175  Pterospora andromedea Alice Eastwood Jun 29 1912-Jul 11 1912 853 Shasta Goose Valley Comment
  CAS-BOT-BC460539  Pterospora andromedea Alice Eastwood 1912-6-29 853 Shasta Goose Valley Comment
  CHSC84050  Pterostegia drymarioides Lowell Ahart; John Dittes 2003-5-22 10206 Shasta North rim of Battle Creek, at the end of the poor dirt road, about 350 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UC6907  Pterostegia drymarioides M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  POM172675  Pterostegia drymarioides Franklin Nutting 1894-5-22 s.n. Shasta Morleys Station Comment
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Jul 3 2013
  NY431436  Puccinellia howellii J. I. Davis 1988-7-26 526 Shasta Whiskeytown-Shasta-Trintiy National Recreation Area, Whiskeytown Unit, ca. 0.8 mile west of Tower House, north side of Willow Creek at junction of Cal. Hwy. 299 with Crystal Creek Road Comment
  UCD113274  Purshia tridentata J. I. Mallory 1968-5-24 287 Shasta 1.3 miles S of Big Spring Ranger Station, Lassen National Forest. 1463 Comment
  CHSC88736  Purshia tridentata var. tridentata R. Fischer; J. Marr 2004-5-25 250 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near the lower half of Spattercone Trail. 1028 Comment
  CHSC96186  Purshia tridentata var. tridentata R. Fischer 2006-5-11 901 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected from open juniper woodlands near the southern end of the Spattercone Trail loop. 1036 Comment
  POM259542  Purshia tridentata var. tridentata C. Leo Hitchcock 1940-5-26 6627 Shasta 2 miles W of Fall River Mills 1341 Comment
  RSA449669  Purshia tridentata var. tridentata Bonnie C. Templeton 1960-6-16 8509 Shasta N of Lake Britton. Comment
  UC1736193  Purshia tridentata var. tridentata Dean W. Taylor 1974-7-31 4065 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2532 Comment
  CHSC89641  Pycnanthemum californicum R. Fischer 2004-7-3 259 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end, W shore, Big Lake at edge of mdw. Throughout park. 1008 Comment
  JEPS23191  Pycnanthemum californicum Alma A. Weigart Aug., 1922 Shasta Whitmore Comment
  CHSC105144  Pyracantha fortuneana Peter F. Zika; Julie Nelson 2007-6-3 23004 Shasta Nelson residence, near East Valley Creek, tributary of Stillwater Creek, near Encanto Way, 10 air km NE of Redding 200 Comment
  CAS-BOT-BC460853  Pyrola aphylla Marion Ownbey; Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mile S of Viola Comment
  SBBG5365  Pyrola asarifolia H. and M. Dearing 1939-6-13 3645 Shasta Reflection Lake Comment
  RSA0080610  Pyrola dentata C. Epling, Wm. Robison 1935-7-17 s.n. Shasta Lassen Peak: near Manzanita Lake. Comment
  RSA0084290  Pyrola picta Diana Jolles 2005-7-14 112 Shasta Tamarack Rd. west of Burney (south along the west side of Burney Mt.), about 3.5 miles from the junction of Tamarak Road and route 299. 1207 Comment
  UC1017692  Pyrola picta Marion Ownbey, Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mi s of Viola Comment
  SJSU531  Pyrola picta G. Witherspoon 1940-6-26 2118 Shasta by old woodLassen Park Rd 2.5 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1841 Comment
  UC1036153  Pyrola picta George W. Gillett 1953-8-6 319 Shasta Slopes of Chaos Crags Crater. Shasta County 2011 Comment
  UC1736007  Pyrola picta subsp. dentata Dean W. Taylor 1974-7-31 4895 Shasta Magee Peak, Thousand Lakes Wilderness, Lassen National Forest 2438 Comment
  CHSC89678  Pyrrocoma lanceolata var. lanceolata R. Fischer; J. Marr 2004-8-14 384 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on W shore of Big Lake. In mdw and roadbed. 1010 Comment
  UCD47006  Quercus X morehus Frank T. Callahan II 1983-11-19 s.n. Shasta California, Shasta County: Gibson, 1/4 mile south of Highland Lakes Road, under power transmission lines, land owned by southern Pacific Railroad. 609 Comment
  CAS-BOT-BC68630  Quercus chrysolepis A. A. Heller 1920-8-4 13497 Shasta Pit river bridge on the State Highway Comment
  POM212068  Quercus chrysolepis Carl B. Wolf 1930-10-14 1743 Shasta 1 mile below Ingot, on Redding to Alturas Hwy. 305 Comment
  RSA67380  Quercus chrysolepis P. A. Munz 1951-9-15 16993 Shasta 12 mi. west of Redding. 610 Comment
  UC1174984  Quercus chrysolepis P. C. Everett and E. K. Balls 1959-10-22 23923 Shasta 1.7 mi nw Shasta (along U.S. Hwy 299) 396 Comment
  UC35032  Quercus chrysolepis H. W. Furlong Oct 1901 Shasta between Squaw Creek and Pit River Comment
  UCD45939  Quercus durata var. durata E. B. Alexander 1961-1-20 84 Shasta Three fourths mile south of Messelbeck Dam, North Fork of Cottonwood Creek, altitude 2050 feet, Quadrangle 31A, Sec. 31, T. 31N, R. 7W, Shasta County. 624 Comment
  CAS-BOT-BC94623  Quercus garryana A. A. Heller 1916-7-23 12496 Shasta Between the McCloud and Sacramento rivers in the yelow pine and Quercus garryana belt along the highway grade Comment
  UC405470  Quercus garryana Franklin P. Nutting Shasta Fall River Valley Comment
  UCD14007  Quercus garryana John M. Tucker 1968-9-14 4140 -8 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  CAS-BOT-BC94635  Quercus garryana C. Hart Merriam 1907-9-11 s.n. Shasta 7 1/2 miles E of Montgomery Creek, in mts. between Montgomery Creek and Burney 1280 Comment
  SEINET13953393 Image available Quercus garryana A. A. Heller 1916-1 12496 Shasta Between the McCloud and Sacramento rivers in the yellow pine and Quercus Garryana belt in open gravelly places along the highway grade. Comment
  CAS-BOT-BC62741  Quercus garryana var. breweri Alice Eastwood 1912-7-24 1397 Shasta Castella Comment
  CAS-BOT-BC62750  Quercus garryana var. breweri John Thomas Howell 1969-8-7 45887 Shasta Near Shingletown Comment
  CAS-BOT-BC94637  Quercus garryana var. breweri D. M. Anderson; E. Flinn; K. Pearson 1986-5-10 9 Shasta Stewart's Gap, moist drainage off Hwy. 36 Comment
  CLARK-A1528-2925  Quercus garryana var. breweri John C. Roos 1939-7-6 1516 Shasta Redding Comment
  POM266352  Quercus garryana var. breweri J. C. Roos 1939-7-6 1516 Shasta Hills north of Redding. 1372 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
  JEPS37822  Quercus garryana var. semota W. L. Jepson 1914-8-11 5777 Shasta Upper Fall River Valley 1036 Comment
  UCD46160  Quercus garryana var. semota H. W. Sampson 1933-10-7 s.n. Shasta Duncan Creek, Shasta County. Comment
  RSA537384  Quercus kelloggii Walter Wisura, J. Romero 1991-10-16 4588 Shasta 20.1 miles east of I 5 at Redding, along Hwy 44. Comment
  UCD14993  Quercus lobata John M. Tucker 1970-5-3 4181 Shasta California, Shasta Co.; Highway 299 ca. 2 mi. southwest of Round Mountain; Comment
  UCD166581  Quercus lobata Dylan O. Burge 2016-2-25 2094 Shasta Cottonwood. 165 Comment
  UCD57121  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  UC405356  Quercus wislizeni Franklin P. Nutting 1923-5-1 Shasta near Oak Run Comment
  JEPS28457  Ranunculus alismifolius var. alismellus George W. Gillett 1957-7-1 632 Shasta Table Mt Lassen Volcanic National Park (summit) 2011 Comment
  JEPS55035  Ranunculus alismifolius var. alismellus W. L. Jepson 1910-6-8 4095 Shasta Lassen Peak; lower slopes 2438 Comment
  CHSC114932  Ranunculus aquatilis B. Villegas 2008-7-11 Shasta Hat Creek, southwest of Old Station, between McElroy Road and Sugar Loaf Lane, along California Scenic Highway 89/44. Comment
  RSA0037119  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, vicinity of Old Station, near Mountain House Road, along California Scenic Highway 89/44. Comment
  CHSC13855  Ranunculus aquatilis var. capillaceus J. Grove 1973-4-28 89 Shasta Collected from Fall River at Glenburn. 1005 Comment
  UC128659  Ranunculus aquatilis var. capillaceus Milo S. Baker 1898-7-10 327 Shasta Binney Falls Comment
  CHSC88356  Ranunculus arvensis R. Fischer; J. Marr 2004-5-28 240 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located on Lava Springs Trail just below camp 7. 1008 Comment
  JEPS104313  Ranunculus arvensis Lowell Ahart 2003-5-22 10212 Shasta In a ditch on the n side of the poor dirt road, ca 250 yd ne of the barn, ca 1/8 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene 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
  UC726268  Ranunculus canus A. A. Heller 1940-5-1 15568 Shasta on plateau about 3 mi ne Redding (type collected a few mi w of this station) Comment
  RSA604738  Ranunculus canus var. ludovicianus Lyman Benson 1935-3-31 3408 Shasta 3 mi NE Redding, between Boulder and Churn Creeks 198 Comment
  CHSC110660  Ranunculus muricatus Julie Kierstead Nelson 2009-3-30 2009 -014 Shasta 5 mi. N of Shasta College, NE of Redding. 198 Comment
  CHSC111312  Ranunculus occidentalis Julie Kierstead Nelson 2012-5-13 f 2012 -043 Shasta Floodplain of unnamed tributary to Stillwater Creek, ca. 10 mi. NE of Redding. 198 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
  SJSU3763  Ranunculus occidentalis C. W. Sharsmith 1963-6-15 7062 Shasta Viola 1341 Comment
  CHSC88315  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-23 198 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7, just n. of Horr Pond. 1024 Comment
  CHSC9476  Ranunculus occidentalis var. occidentalis G. Strausbaugh 1970-3-29 20 Shasta N bank of Whiskey Creek ca. 15 ft. above water's edge and ca. 25 yds. n of culvert where inlets to lake. 373 Comment
  CHSC95204  Ranunculus occidentalis var. ultramontanus R. Fischer 2005-4-18 860 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along Rat Farm Road ca. 2 miles north of McArthur on meadowland adjacent to old McArthur Swamp. 1011 Comment
  JEPS120909  Ranunculus sardous Lowell Ahart, John Dittes 2013-6-9 18793 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  JEPS28450  Ranunculus uncinatus George W. Gillett 1957-8-20 1118 Shasta Brokeoff Meadows Lassen Volcanic National Park, Bailey Creek (margin of creek, near cabin area) 1889 Comment
  UC1731511  Ranunculus uncinatus Dean W. Taylor 1992-5-28 12662 Shasta Clark Creek near confluence with Deadman Creek (Pit River Region); , Clark Creek 1463 Comment
  RSA768319  Rhamnus californica Justin M. Wood 2010-9-2 2542 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
  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
  POM87962  Rhamnus californica subsp. occidentalis L. R. Abrams 1922-8-7 9924 Shasta Mears Creek near Castella. Comment
  UC1121914  Rhamnus purshiana H. R. Josephson 1933-5-26 12 Shasta Chase Gulch, on Dog Creek Shast National Forest, Redding Quad. 487 Comment
  RSA83056  Rhamnus purshiana Verne Grant, Alva Grant 8002 Shasta just E of Hatchet Creek Summit, Hatchet Mtn, on Hwy 299 1220 Comment
  JEPS41959  Rhamnus rubra W. L. Jepson 1914-8-11 5774 Shasta ne of Upper Falls River Valley (ne Shasta County) 1036 Comment
  UC592712  Rhamnus rubra Carl B. Wolf 1934-7-7 Shasta 0.8 mi n Mears Creek (w side of Sacramento River); Sacramento River 609 Comment
  UC1121763  Rhamnus tomentella subsp. tomentella P. L. Johannsen 1932-6-10 118 Shasta Cow Creek Redding Quad. 426 Comment
  UC18591  Rhamnus tomentella subsp. tomentella M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  UC73544  Rhododendron occidentale Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  POM161481B  Rhododendron occidentale var. californicum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  HSC101571  Rhus aromatica J. P. Smith, J. O. Sawyer 2010-5-7 12844 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  UC1130572  Rhus trilobata H. R. Josephson 1933-6-21 23 Shasta Whiskytown 457 Comment
  CAS-BOT-BC437986  Ribes E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC437988  Ribes Alice Eastwood 1912-6-29 948 Shasta Goose Valley Comment
  CAS-BOT-BC92392  Ribes aureum var. aureum Ellsworth Bethel 1923-4-30 s.n. Shasta Aden to Fall River Mills. Comment
  HSC72303  Ribes inerme var. klamathense J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9619 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  SD241832  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  UC60929  Ribes inerme var. klamathense Geo. B. Grant Sept. 1902 5286 Shasta Redding Mount Shasta 0 Comment
  JEPS95577 Image available Ribes nevadense var. nevadense Vernon H. Oswald and L. Ahart 1994-6-14 6276 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. Small part of a shrub growing along the creek. 1234 Comment
  SBBG83401  Ribes roezlii K. Gonot 1975-5-24 29 Shasta 9 mi N of Silver City 1371 Comment
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Feb 29 2016
  UC1234599  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta 1.6 mi n Burney Falls State Park (State Highway 89) Comment
  UCD102458  Ribes roezlii G. F. Hrusa; T. D. Wilfred 1996-6-10 12956 Shasta Lassen National Forest. Near summit of Eskimo Grade on Hwy 44. 1831 Comment
  RSA0018033  Ribes roezlii Michael A. Vincent 1999-6-9 8587 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1372 Comment
  HSC46987  Ribes roezlii var. cruentum Christopher Knopp 1978-5-13 56 Shasta Basin Gulch Campground 854 Comment
  CHSC88343  Ribes velutinum R. Fischer; J. Marr 2004-5-24 226 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1028 Comment
  RSA0020913  Ribes viscosissimum F. W. Peirson 1932-7-10 10158 Shasta Thousand-Lake Basin. 1951 Comment
  SEINET7067172  Rigiopappus leptocladus A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  UC829523  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  CAS-BOT-BC74675  Rorippa curvisiliqua R. M. Austin 1896-8-1 577 Shasta Lassens Peak. Comment
  NY335709  Rosa oligocarpa A. Eastwood 1912-6-29 945 Shasta Goose Valley Comment
  CAS-BOT-BC146871  Rosa rubiginosa L. E. Smith 1913-8-17 528 Shasta Lewiston Comment
  CHSC9322  Rubus armeniacus G. Strausbaugh 1970-5-24 70 Shasta Few ft, n of picnic area Whiskeytown Marina beside stream ca. 6 ft. from water's edge. 369 Comment
  RSA134795  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  UC12991  Rubus leucodermis M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  POM271062  Rubus parviflorus Lyman D. Benson 1930-7-18 2220 Shasta E of Round Mountain. N Sierra Nevada Mountain Range. Hatchet Creek River. 1220 Comment
  JEPS44764  Rubus ursinus J. W. Blankinship 1911-5-3 Shasta Reading; <=Redding> Comment
  CAS-BOT-BC421408  Rumex G. D. Barbe 1980-6-5 2814 Shasta Abandoned dairy south of Knighton Road, along Sacramento River, on Riverland Drive (I-5 frontage road); between Redding and Anderson 128 Comment
  CHSC92982  Rumex acetosella R. Fischer 2005-7-18 457 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, between Ya-She camp and the old homestead, on the western border of the park. 1010 Comment
  UCD80675  Rumex salicifolius CNPS SN Foothill Team 2006-5-16 SNNR 0964 d Shasta Shasta Land Trust Easement, Hathaway Ranch, on the north-most border of the property. 210 Comment
  CHSC93004  Rumex salicifolius var. salicifolius R. Fischer 2005-7-15 602 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along main park road east of Crystal Springs at a marshy meadow. 1008 Comment
  CHSC98794  Rupertia physodes Julie Kierstead Nelson 2006-6-17 2006 -32 Shasta Girard Ridge, 2 miles southwest of Castle Crags. Roadcut in mixed conifer forest. 914 Comment
  JEPS28435  Sagina saginoides George W. Gillett 1957-7-8 678 Shasta 5.8 mi. n.e. Manzanita Lake Entrance Station (1/4 mi. s. of Burney Hwy., Lost Creek); Lassen Volcanic Nat'l Park, Lost Creek 1584 Comment
  UC814600  Sagittaria latifolia Alice Eastwood June 29, 1912- July 11, 1912 969 Shasta Goose Valley Comment
  SEINET10899028  Salix W. D. Stevens 1985-4-25 Stevens 23592 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CAS-BOT-BC103354  Salix bonplandiana L. E. Smith 1914-5-10 679 Shasta [Kennet] Kennett 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-BC102839  Salix boothii C. R. Ball; H. P. Bracelin; Beryl Kautz 1931-5-30 383 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  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
  UC452718  Salix boothii E. B. Copeland 1931-8-17 2 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC452719  Salix boothii E. B. Copeland 1931-8-17 1 Shasta above Mineral Rd. Mt. Lassen 2286 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
  UC482023  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 386 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Lassen Nat'l Park, Mt. Lassen 2370 Comment
  UCD110747  Salix boothii G. F. Hrusa 1996-5-2 12860 Shasta Banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89 along Hwy 44-89. 1450 Comment
  CAS-BOT-BC103460  Salix eastwoodiae Hans Leschke 1960-8-10 1770 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  UC452721  Salix eastwoodiae E. B. Copeland 1931-8-17 5 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  CAS-BOT-BC104000  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  RSA0038299  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding, north of bridge at north end of town. 180 Comment
  SEINET4855856  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  CAS-BOT-BC107818  Salix hindsiana Mrs. H. P. Bracelin 1931-6-22 480 Shasta About 1 km. north of Redding, on sand bars near highway. 180 Comment
  UCD111095  Salix jepsonii John Thomas Howell 1961-6-20 36564 Shasta Lassen Highway east of Diamond Peak. Comment
  CAS-BOT-BC106887  Salix jepsonii Hans Leschke 1960-9-9 1809 Shasta Kings Creek Cascades 2133 Comment
  UC481922  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-6-29 484 Shasta ca. 1 km. w. Ingot (edge of Montgomery Creek) 315 Comment
  CAS-BOT-BC125409  Salix lasiandra var. lasiandra John Thomas Howell 1961-6-19 36532 Shasta Lily Pond near Reflection Lake 1798 Comment
  CAS-BOT-BC125421  Salix lasiandra var. lasiandra L. S. Smith 1931-6-7 20 Shasta Mt. Shasta 1066 Comment
  SD995  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km north of La Moine, gravel bar 449 Comment
  UC528167  Salix lasiolepis R. Bollaert 1934-12-20 1 c Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  CAS-BOT-BC124497  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 583 Shasta Clear Creek Comment
  CAS-BOT-BC124501  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-26 591 Shasta Redding Comment
  CAS-BOT-BC124503  Salix lasiolepis var. lasiolepis A. A. Heller 1918-5-12 13025 Shasta On the McCloud River near the fish hatchery Comment
  CAS-BOT-BC124514  Salix lasiolepis var. lasiolepis R. Bollaert 1934-12-20 1 b Shasta Squaw Creek, tributary of the Sacramento River, at [Kennettt] Kennett 152 Comment
  CHSC96252  Salix lasiolepis var. lasiolepis R. Fischer 2006-5-12 873 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the water edge of Big Lake, the north end and east side. 1007 Comment
  CHSC9569  Salix lasiolepis var. sandbergii E. L. Smith 1971-4-28 943 Shasta Ca. 2 mi e of Shingletown. 1066 Comment
  CAS-BOT-BC124863  Salix lemmonii John Thomas Howell 1961-6-20 36562 Shasta Dersch Meadows 1981 Comment
  JEPS14799  Salix lemmonii W. L. Jepson 1910-6-6 4081 Shasta near Lassen Peak Hot Springs Valley 1828 Comment
  UCD111703  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest, banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. 1450 Comment
  UC481915  Salix melanopsis Mrs. H. P. Bracelin 1931-6-28 482 Shasta n. of bridge at n. end of town Redding 180 Comment
  POM218993  Salix pseudomonticola Carleton R. Ball, Beryl Kautz, H. P. Bracelin 1931-5-30 385 Shasta Shasta County: Mount Lassen, alt 2370m. Comment
  CAS-BOT-BC126129  Salix scouleriana Wm. Bridge Cooke 1938-9-2 11590 Shasta Sisson Southern Trail Comment
  CAS-BOT-BC129033  Salix scouleriana John Thomas Howell 1961-6-20 36540 Shasta Lassen Highway at east edge of Chaos Jumbles - Lassen Volcanic National Park Comment
  JEPS128768  Salvia aethiopis Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21406 Shasta East of a poor dirt road, near Fall River Lake, about 0.8 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CAS-BOT-BC225202  Salvia sonomensis John Thomas Howell 1927-4-9 2317 Shasta Bully Hill Comment
  UCD125646  Salvia sonomensis E. L. Sechrist 1933-6-11 s.n. Shasta 20 miles north of Redding. Comment
  UCR206564  Salvia sonomensis George K. Helmkamp, E. A. Helmkamp 2009-6-13 14992 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  SD6585  Sambucus racemosa Mrs. R. M. Austin Oct 1882 Shasta Lassen Peak. 2740 Comment
  JEPS83794  Sanicula bipinnata Dean Wm. Taylor with Robert A. Price, Roy Buck and Rexford E. Palmer 1988-6-3 9736 Shasta along Forest Rd 35N46 0.8 mi s junction with the road to Hogback Mountain; Pit River Canyon, Blue Jay Mountain 880 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
  UC1598744  Sanicula bipinnatifida M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC516181  Sanicula tuberosa Dana York 2012-5-19 3106 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 575 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
  UCD98485  Saponaria officinalis William Moon 1960-7-28 s.n. Shasta 4.7 miles south of Castle Crags State Park entrance, along the Sacramento River. 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
  UC1326246  Saxifraga bryophora Milo S. Baker 1947-8-12 11967 Shasta across Hwy 89 from Emerald Lake (Mount Lassen National Park); Mount Lassen National Park 2438 Comment
  JEPS47640  Saxifraga oregana W. L. Jepson 1927-6-22 12297 Shasta Lassen Peak, Hot Springs Valley Hot Springs Valley; Lassen Peak, Hot Springs Valley 1828 Comment
  UC11854  Saxifraga tolmiei W. H. Brewer 1863-9-28 2181 Shasta Lassens Peak 2743 Comment
  UCD126474  Schedonorus pratensis A. A. Beetle 1944-8-15 3021 Shasta 9 miles east of Burney, junction of Hat Creek and Pitt River. Comment
  UCD141267  Scirpus microcarpus P. B. Kennedy 1927-6-15 27 Shasta Pit-River. Comment
  SEINET7063013  Scleranthus annuus A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. UTM Zone 10, 554358mE, 4498085mN. (WGS84/NAD83). 180 Comment
  SEINET3450762  Scribneria bolanderi Lowell Ahart, John Dittes 2003-5-12 10168 Shasta Cottonwood, Cottonwood, About 12 air miles east/northeast, 2.8 air miles west/wouthwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn. 260 Comment
  UCD92529  Scribneria bolanderi W. R. Powell 1961-5-24 s.n. Shasta 10 miles east of Anderson, Ash Creek Road. Comment
  CHSC96207  Scrophularia lanceolata R. Fischer 2006-5-15 961 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing among volcanic boulder outcrops on an east facing slope above the lower end of Big Lake. 1018 Comment
  CAS-BOT-BC419680  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
  CHSC89689  Scutellaria galericulata R. Fischer; J. Marr 2004-8-15 368 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located N end Big Lake. On mdw near lake. 1010 Comment
  CHSC67239  Scutellaria siphocampyloides David Biek 1987-5-26 3 Shasta Whiskeytown National Recreation Area, Page Bar Rd. at Oro Fino Gulch. 289 Comment
  HSC2219  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 mi. E of Redding Comment
  UC762484  Scutellaria siphocampyloides R. F. Hoover 1936-5-21 1187 Shasta 3 mi n of Redding Comment
  UC884043  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 mi e of Redding Comment
  POM126384  Scutellaria tuberosa Milo S. Baker 1900-5-4 s.n. Shasta Cow Creeek Canon. Comment
  CHSC84064  Sedella pumila Lowell Ahart; John Dittes 2003-5-12 10145 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS105093  Sedum oregonense Dean W. Taylor 1993-7-9 13823 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  JEPS128439  Selaginella wallacei Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -030 Shasta Near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  CAS-BOT-BC69765  Selaginella wallacei Alice Eastwood 1923-5-28 s.n. Shasta Delta, S.P. railroad. Comment
  CHSC21473  Senecio aronicoides M. S. Taylor 1975-7-16 843 Shasta Along trail between Echo Lake and Summit Lake, Lassen National Park. 2133 Comment
  CAS-BOT-BC363698  Senecio hydrophilus Malcom A. Nobs; S. Galen Smith 1949-7-20 1036 Shasta Banks of Fall River at Glenburn Comment
  UCD135531  Senecio hydrophilus Malcolm A. Nobs; S. Galen Smith 1949-7-20 1036 Shasta Fall River at Glenburn. Comment
  UC831909  Senecio integerrimus var. exaltatus E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  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-BC364259  Senecio triangularis Roxana S. Ferris; Laura Lorraine 1941-8-10 10473 Shasta Lassen National Park, near Summit Lake 2042 Comment
  RSA82858  Sibbaldia procumbens J. M. Tucker 1951-8-3 2213 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  SEINET10480025  Sidalcea asprella Mary Merello 1993-6-24 Merello 716 Shasta Shasta-Trinity National Forest. Open pine woodlands along Hwy. 89 just N of Hwy. 289-Hwy. 89 intersection. 940 Comment
  RSA87502  Sidalcea calycosa subsp. calycosa C. L. Hitchcock 1952-6-25 19615 Shasta Between Project and Redding, along small intermittent stream. Comment
  CHSC71879  Sidalcea gigantea Vernon H. Oswald; Lowell Ahart 1998-9-8 9568 Shasta Hwy. 299 adjacent to a branch of Hatcet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  UC871459  Sidalcea hartwegii C. L. Hitchcock 1940-5-17 6439 Shasta 3 mi e Redding; e of Redding 152 Comment
  OBI12320  Sidalcea hirsuta Robert F. Hoover 1968-5-28 11113 Shasta Redding Airport Comment
  SEINET5273589  Sidalcea malviflora Unknown 1911-4-16 s.n. Shasta Olinda Comment
  UC763987  Sidalcea malviflora subsp. asprella R. F. Hoover 1936-5-21 1188 Shasta 3 mi n Redding; n of Redding Comment
  HSC41155  Sidalcea malviflora subsp. celata Thomas W. Nelson, Jane Nelson 1976-8-2 3100 Shasta Along creek, 7.2 mi. E of Shingletown, along Hwy. 44 Comment
  SBBG15930  Sidalcea oregana D. Myrick 1961-6-22 330 Shasta Hwy 89, S of Burney Falls 914 Comment
  UC871444  Sidalcea oregana subsp. oregana C. L. Hitchcock 1940-5-27 6630 Shasta near McArthur; near McArthur Comment
  RSA166262  Sidalcea oregana subsp. oregana H. Dearing, M. Dearing 1939-6-30 3757 Shasta Shasta County: Callahan, Trinity Alps Road. 1220 Comment
  CHSC60367  Sidalcea oregana subsp. spicata Mary Ann Showers 1992-6-27 2661 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  LA83274  Sidalcea oregana subsp. spicata O. H. Kappler; 1949-7-27 2015 Shasta Lassen National Park 2133 Comment
  UC501512  Sidalcea oregana subsp. spicata Frank W. Peirson 1932-7-9 10273 Shasta Burney Spring 1432 Comment
  RSA95256  Sidalcea oregana subsp. spicata F. W. Peirson 1932-7-9 10273 Shasta Below Burney Spring 1433 Comment
  CDA36498  Sidalcea oregana subsp. valida T. C. Fuller 1963-7-15 10864 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  CDA36499  Sidalcea oregana subsp. valida T. C. Fuller 1963-7-15 10864 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  UCD33542  Silene Beecher Crampton 1969-6-19 8478 Shasta Shasta County, 3 miles south of Dunsmuir, along the Sacramento River. Comment
  CAS-BOT-BC384459  Silene antirrhina R. Bacigalupi 1934-5-28 2391 Shasta Kennett fume-denuded area, Kennett 274 Comment
  CHSC59136  Silene bernardina Vernon H. Oswald; Steve Mitchelson 1992-8-5 5147 Shasta Lassen Volcanic National Park. Ca. 0.1 mi N of the abandoned stone quarry on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.4 mi N of Lassen Hwy. 1926 Comment
  JEPS105114  Silene californica Dean W. Taylor 1993-7-9 13832 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  POM148067  Silene californica J. B. Feudge 1927-7-21 1647 Shasta Lamoine. 381 Comment
  UC1185300  Silene californica H. E. Brown May 15 1897-May 28 1897 243 Shasta near Pit River Ferry; near Pit River Ferry 213 Comment
  JEPS88883  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-BC387000  Silene douglasii Mary Ann Showers 1980-7-31 1957 Shasta SE slope of Loomis Peak, Lassen Volcanic National park 2438 Comment
  CAS-BOT-BC386971  Silene douglasii Hans Leschke 1955-8-30 s.n. Shasta Trail to Broke off Mt. 2316 Comment
  CAS-BOT-BC386973  Silene douglasii Dean W. Taylor; Ingrid Olmsted 1974-8-24 5401 Shasta Lassen National forest: thousand Lakes Wilderness, vicinity of magee Peak. North facing cliffs above magee lake. 2773 Comment
  JEPS28405  Silene invisa George W. Gillett 1957-8-9 1014 Shasta Cliff Lake trail about 100 yards above highway (Summit Lake R.S., Lassen Volcanic National Park); Lassen Volcanic National Park, Summit Lake R.S. 2042 Comment
  CAS-BOT-BC389412  Silene lemmonii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC389502  Silene menziesii Alice Eastwood 1912-6-29 947 a Shasta Goose Valley Comment
  CAS-BOT-BC181351  Silene occidentalis Alice Eastwood 1912-6-29 768 Shasta Goose Valley Comment
  CAS-BOT-BC175049  Silene suksdorfii Mary Ann Showers 1980-7-31 1956 Shasta On south side of summit of Loomis Peak, Lassen Volcanic National Park 2560 Comment
  UC1543700  Silene verecunda Harold and Virginia Bailey 1948-8-27 2900 Shasta Hat Creek Road Badger Flat; Lassen Volcanic National Park 1920 Comment
  CHSC7056  Sisymbrium officinale J. Borgstrom 1969-4-26 16 Shasta Ca. 5 mi nw of Manton on Wilson Hill Rd, 50 yds sw of Battle Creek bridge, on n side of rd, 2 ft. from the rd. 853 Comment
  HSC48485  Sisymbrium officinale J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9700 Shasta County Rd. A16, 7.8 mi. from its junction with Hwy. 36 610 Comment
  UCD115743  Sisymbrium officinale Walter P. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  CHSC4358  Sisyrinchium bellum R. L. Smith 1966-5-13 Shasta Highway 299, 3 mi n of Redding. Comment
  UC429230  Sisyrinchium bellum Lewis C. Rosenbaum 1916-1 Shasta left bank of Sacramento River (Castilla) Comment
  RSA621159  Smilax californica James R. Shevock 1992-6-16 12190 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  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
  CDA5906  Solanum carolinense P. Whipp 1971-5-27 Shasta West Coast Orchards, 100 feet west of George Vasquez residence, Olinda. 0 Comment
  HSC46285  Solanum parishii Stephen Plant 1978-5-13 238 Shasta Beegum Gorge Rd. (USFS Rd. 1S02) 976 Comment
  HSC67536  Solanum parishii J. P. Smith 1973-5-6 6573 Shasta Oak Bottom Campground in Whiskeytown Recreation Area Comment
  UCR73168  Solidago californica G. Fred Hrusa 1991-10-6 8526 Shasta Under cleared power lines c. 6 mi north of Hwy 299 and 10 mi west of Burney, on Big Bend Rd. near Roaring Creek Comment
  SEINET11382901 Image available Solidago elongata W. D. Baker 1930-1 2784 Shasta north slope Mount Lassen. Comment
  CAS-BOT-BC365239  Solidago velutina subsp. californica James McMurphy 1914-6-10 s.n. Shasta 1/4 mile below Kennet Comment
  UCD136078  Solidago velutina subsp. californica G. F. Hrusa 1991-10-6 8526 Shasta 6 miles north of Highway 299 and 10 miles west of Burney, on Big Bend Road near Roaring Creek. Comment
  CAS-BOT-BC236516  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
  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
  CAS-BOT-BC235355  Sorghum X drummondii Virginia E. Long 1931-5-21 79 a Shasta Anderson. Along S.P. Railroad 131 Comment
  CAS-BOT-BC235356  Sorghum X drummondii Virginia E. Long 1931-5-21 79 a Shasta Anderson. Along S.P. Railroad 131 Comment
  CAS-BOT-BC236559  Sorghum halepense L. E. Smith 1914-7-4 744 Shasta Redding Comment
  UCD80844  Spergularia rubra Dan Marcum 2009-1-20 s. n. Shasta near city of Redding. Comment
  RSA0097337  Spergularia rubra Franklin P. Nutting 1894-5-20 s.n. Shasta Redding. Comment
  CAS-BOT-BC149669  Spiraea douglasii Mrs. D. B. McAllister 1918-6-17 7 Shasta [Ydalpom] Ydaloom Comment
  UC1112277  Spirodela polyrhiza H. L. Mason 1955-6-8 14630 Shasta w edge Fall River Mill (at the bridge) Comment
  JEPS109829  Stachys palustris subsp. pilosa Dean W. Taylor 2006-8-9 19595 Shasta Dry Lake (ca. 6 air miles SSW of Burney), west base of Burney Mountain 1249 Comment
  SJSU1532  Stachys rigida C. W. Sharsmith 1954-6-23 6190 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  UC54476  Staphylea bolanderi H. M. Hall and E. B. Babcock 4007 Shasta near Baird (McCloud River); Sierra Nevada Mountains, McCloud River 243 Comment
Read comments
Oct 10 2012
  CAS-BOT-BC202912  Staphylea bolanderi L. E. Smith 1913-4-24 105 Shasta McClouds fork Comment
  CHSC54471  Stellaria borealis subsp. sitchana Vernon H. Oswald 1991-7-22 4758 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.2 mile east of the park boundary, ca. 3.25 miles (air) west-southwest of Lassen Peak. On a drainage on the north side of the North Fork of Bailey Creek. 1962 Comment
  JEPS28432  Stellaria longipes var. longipes George W. Gillett 1957-7-3 646 Shasta Badger Flat Lassen Volcanic National Park (near road crossing) 1905 Comment
  UC54463  Stellaria longipes var. longipes H. M. Hall and E. B. Babcock Jun 1901 4265 Shasta Hat Creek Sierra Nevada Mountains (e Shasta County) 1341 Comment
  CAS-BOT-BC375629  Stephanomeria lactucina Blanche Clear 1940-7-26 s.n. Shasta Badger Flat, Lassen Park Comment
  CAS-BOT-BC375635  Stephanomeria lactucina Hans Leschke 1958-8-15 1532 Shasta Lassen Volcanic National Park. East shore of Snag Lake 1874 Comment
  OBI22272  Stipa occidentalis var. californica Robert F. Hoover 1940-9-21 4608 Shasta SE flank of Lassen Peak Comment
  SJSU11283  Stipa occidentalis var. occidentalis S. H. Casey 1980-6-21 1176 Shasta Burney Falls, McArthur Burney State Park Comment
  HSC46267  Streptanthus breweri Diane L. Reed 1978-5-13 82 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC10919  Streptanthus tortuosus M. S. Baker and Frank Nutting 1894-5-21 Shasta Oak Run Comment
  UC956543  Streptanthus tortuosus Freed W. Hoffman 1948-7-2 2298 Shasta Hwy 299 6.8 mi ne Redding (base of bluffs on creek); Little Cow Creek 381 Comment
  CHSC60342  Streptanthus tortuosus var. orbiculatus Mary Ann Showers 1992-6-27 2625 Shasta Lassen Volcanic National Park. Ridge between Chaos Crags and pumice flat (cirque) northwest of Crescent Crater. 2377 Comment
  JEPS95561  Streptanthus tortuosus var. tortuosus Vernon Oswald and Lowell Ahart 1984-5-6 6185 Shasta jct. of Backbone Rd. (34N02) and the spur trail to Clikapudi Trail, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake 350 Comment
  SEINET10848275  Styrax officinalis var. californicus Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 850 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  UC1584280  Styrax officinalis var. redivivus J. Kierstead 1989-8-23 89 -76 Shasta (Sierra Pacific Industries land) Shasta Lake R.D.; Shasta-Trinity National Forest, Shasta Lake R.D. 609 Comment
  CAS-BOT-BC64502  Styrax redivivus C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek, near (below) Round Mt. Comment
  CAS-BOT-BC64515  Styrax redivivus L. E. Smith 1913-5-16 s.n. Shasta Kennet. Comment
  HSC62740  Styrax redivivus J. M. DiTomaso 1979-5-11 959 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  RSA8220  Styrax redivivus Elmer I. Applegate 1929-6-18 5749 Shasta Pollock, Sacramento River, 20 miles N of Redding. Comment
  HSC23077  Swertia albicaulis var. nitida Richard Spjut 1971-5-30 1934 Shasta Along Upper Salt Creek Rd., 18 mi. N of Redding Comment
  CAS-BOT-BC269544  Symphoricarpos albus var. laevigatus Alice Eastwood 1912-7-25 1448 Shasta Pitt to Baird Comment
  POM187333  Symphoricarpos albus var. laevigatus Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session's). 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
  RSA99354  Symphoricarpos vaccinioides F. W. Peirson 1932-7-11 10225 Shasta Forest borders about the lakes, Thousand-Lake Basin. Comment
  HSC5045  Symphyotrichum chilense M. S. Baker 1898-8-22 566 Shasta Bear Valley Mtns. Comment
  CAS-BOT-BC98465  Symphyotrichum spathulatum Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls Comment
  CAS-BOT-BC98467  Symphyotrichum spathulatum George W. Gillett 1957-8-11 1034 Shasta Hat Lake - Lassen Volcanic National Park 1965 Comment
  JEPS28751  Symphyotrichum spathulatum George W. Gillett 1957-8-11 1034 Shasta Hat Lake Lassen Volcanic National Park 1965 Comment
  CAS-BOT-BC221928  Taeniatherum caput-medusae T. C. Fuller 1962-6-13 8997 Shasta Cayton Creek, Hwy 89 s. of Bartle, 1.4 mi. n. of bridge over Lake Britton Comment
  CAS-BOT-BC381803  Taraxacum John Thomas Howell 1961-6-20 36552 Shasta Lassen Volcanic National Park. Anklin Meadows 1874 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
  CAS-BOT-BC85271  Taxus brevifolia Elmer I. Applegate 1921-10-16 3394 Shasta Castle Crags, Sacramento Canyon Comment
  RSA1865  Taxus brevifolia C. B. Wolf 1930-10-14 1004 Shasta Along Hatchet Creek west of Barney Mtn. summit on Redding to Alturas highway. 915 Comment
  CAS-BOT-BC399750  Thalictrum polycarpum L. E. Smith 1913-5-28 306 Shasta Pitt River Comment
  CAS-BOT-BC88085  Thelypodium howellii subsp. howellii Reed C. Rollins; Kathryn W. Rollins; David Gates; Aileen G. Roads 1983-7-7 83230 Shasta Near tule swamp, Gates Ranch, ca. 3 miles northeast of MacArthur. Comment
  UC866574  Thermopsis californica var. argentata C. L. Hitchcock 1940-5-24 6533 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  RSA0049652  Thermopsis gracilis Dean Wm. Taylor, Nick Kroencke 2012-8-21 21299 Shasta Flume Creek watershed, canyon of Sacramento River, logging road 38N28 9.5 road miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca. 9 miles SW of Dunsmuir) 1659 Comment
  RSA10393  Thermopsis gracilis var. gracilis H. A. Barker 1926-05 631 Shasta Shasta Comment
  HSC64051  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer 1973-4-14 6082 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  HSC6997  Thysanocarpus curvipes C. L. Hitchcock 1940-5-26 6622 Shasta 2 mi. W of Fall River Mills 1341 Comment
  UC1713739  Thysanocarpus laciniatus H. E. Brown May 15 1897-May 28 1897 241 Shasta near Pit River Ferry; near Pit River Ferry 213 Comment
  CHSC81477  Thysanocarpus radians Julie Rose 2000-3-25 40 Shasta Open field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  JEPS54222  Thysanocarpus radians J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  RSA69283  Tofieldia glutinosa subsp. occidentalis F. W. Peirson 1926-6-23 6840 Shasta Trail to summit of Lassen Peak, from Drakesbad [Plumas Co. line], Lassen National Park Comment
  UC1543711  Tofieldia occidentalis subsp. occidentalis Harold and Virginia Bailey 1948-8-25 3012 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC81368  Torreya californica Barbara T. Keller 1974-5-9 1320 Shasta Wilson Hill Road between Shingletown and Manton, bridge over north fork of Battle Creek Comment
  SEINET8046911  Toxicodendron diversilobum R. Adamson, M. Martin 1964-4-27 s.n. Shasta 5 miles SW of Shingletown; Hwy 44. 914 Comment
  HSC45440  Trientalis latifolia M. Alcasas 1978-5-14 90 Shasta Basin Gulch Campground, 1.5 mi from Hwy. 36, beside old logging rd. directly above Cottonwood Creek 861 Comment
  RSA460862  Trientalis latifolia A. Sandig 1917-05 s.n. Shasta Mt Shasta Comment
  JEPS65699  Trifolium albopurpureum var. albopurpureum J. W. Blankinship 1911-4-11 Shasta Redding Comment
  JEPS104370  Trifolium albopurpureum var. olivaceum Lowell Ahart 2003-5-12 10146 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CHSC84111  Trifolium bifidum var. decipiens Lowell Ahart; John Dittes 2003-5-12 10147 Shasta About 100 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS95314  Trifolium bifidum var. decipiens Vernon H. Oswald and Lowell Ahart 1994-5-6 6165 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.2 mi E of the trailhead at the Jones Valley Boat Ramp 335 Comment
  UC16445  Trifolium breweri F. W. Morse July, 1886 Shasta Shasta Comment
  JEPS104355  Trifolium ciliolatum Lowell Ahart 2003-5-12 10148 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UCR11242  Trifolium depauperatum Wm. Horn Jr. 1967-5-6 670506 2 Shasta Anderson, immediately south of Pinon Ave., 100 yds. west of Hwy 99 (Business Interstate 5) 152 Comment
  UC555359  Trifolium depauperatum var. depauperatum D. Tebbe 1930-3-27 54 Shasta near Redding Comment
  CHSC89699  Trifolium fragiferum R. Fischer; J. Marr 2004-8-15 382 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail at Crystal Springs. 1010 Comment
  CDA27947  Trifolium fucatum L. Ahart 2003-5-12 10151 Shasta About 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Comment
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Oct 5 2019
  JEPS85561 Image available Trifolium fucatum Walter S. Lennon 1983-5-7 Shasta Anderson, Rd and Ash Creek Rd Comment
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Nov 14 2016
  UCD147023  Trifolium glomeratum Robert E. Preston 2012-5-5 2869 Shasta 1.1 mi E of Igo, along Cloverdale Trail. 301 Comment
  CHSC9257  Trifolium hybridum G. Strausbaugh 1970-5-24 65 Shasta Beside seepage stream below cutbank w side of boat launching ramp at Whiskey Creek Marina. 370 Comment
  UC1036189  Trifolium kingii var. productum George W. Gillett 1953-7-19 287 Shasta 4 mi from Lassen Hwy (Badger Flat); Lassen Volcanic National Park Comment
  UC1543869  Trifolium kingii var. productum Harold and Virginia Bailey 1948-8-25 2991 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1543867  Trifolium monanthum Harold and Virginia Bailey 1948-8-25 2970 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  SD104406  Trifolium pratense Reid Moran 1978-6-25 26078 Shasta West of Little Roaring Creek. 740 Comment
  SJSU506  Trifolium productum G. Witherspoon 1940-6-27 2127 Shasta Lassen Hwy 2 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 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
  UC631205  Trifolium repens G. J. Young July 1912 1 Shasta Sacramento River Comment
  JEPS104342  Trifolium variegatum Lowell Ahart 2003-5-12 10155 Shasta Near a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS85219  Trifolium variegatum Roy E. Buck and Dean Wm. Taylor 1987-6-2 590 Shasta 4 air km ene Big Bend (nnw facing bank along rd to Pit 5 Powerhouse, e of minor saddle, ca 4 air km ene of confluence of Pit River and Iron Canyon Creek) 621 Comment
  POM27838  Trifolium variegatum Marcus E. Jones 1897-7-7 7444 Shasta Lassen's Peak. 1829 Comment
  UC725489  Trifolium willdenovii A. A. Heller 1918-5-12 13022 Shasta Fish Hatchery McCloud River Comment
  UC630717  Trifolium wormskioldii P. B. Kennedy 1927-6-13 Shasta bridge at Fall River Mills Fall River Comment
  UC16718  Trifolium wormskioldii M. S. Baker and Frank Nutting 1894-4-22 Shasta Morleys Station 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
  CHSC61691  Trillium albidum Steven A. Conley 1986-4-7 1 Shasta Gilman rd, 1 mi e of I-5 hwy, 13 mi n of Redding. 420 Comment
  CAS-BOT-BC520832  Trillium albidum Alice Eastwood 1912-6-29 879 Shasta Shasta Comment
  CHSC1819  Triphysaria eriantha P. Delaplane 1965-4-3 10 Shasta On S. side of Bella Vista cut off at intersection of Hwy. 299, Bella Vista. 914 Comment
  SEINET13750275  Triphysaria eriantha L. C. Wheeler 1935-3-30 3384 Shasta 3 miles northeast of Redding, between Boulder and Churn Creeks 198 Comment
  HSC72394  Triphysaria eriantha subsp. eriantha J. P. Smith 1972-3-19 5077 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  HSC65924  Triphysaria eriantha subsp. eriantha Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 83 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  UC1024952  Trisetum canescens Leo Whitney 1935-6-25 3313 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  CAS-BOT-BC200254  Trisetum spicatum Hans Leschke 1954-9-25 s.n. Shasta Lower Kings Creek Meadow. Lassen Volcanic National Park 2200 Comment
  JEPS28306  Trisetum spicatum George W. Gillett 1957-8-8 982 Shasta lower se slopes Lassen Peak (beyond first switchback above Hemlock Flat); Lassen Volcanic National Park 2651 Comment
  JEPS28317  Trisetum spicatum George W. Gillett 1957-8-10 1021 Shasta saddle between Ski Heil and Pilot Pinnacle; Lassen Volcanic National Park 2636 Comment
  UC485747  Trisetum spicatum H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake (Mt. Lassen); Mt. Lassen 1981 Comment
  CAS-BOT-BC521259  Triteleia bridgesii Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  SEINET8273282  Triteleia bridgesii Frank Callahan 2007-6-6 Shasta along roadside Hwy. 299 just n. of Motgomery Creek. Comment
  JEPS128427  Triteleia hyacinthina Julie Kierstead Nelson 2015-4-13 2015 -012 Shasta City of Redding, 1/2 mile S of Hwy 44, south of intersection of Hartnell and Argyle Road. Comment
  UC144174  Triteleia hyacinthina A. A. Heller 1905-5-31 7911 Shasta near Middle Creek Station Comment
  CAS-BOT-BC522310  Triteleia hyacinthina Margaret M. Hanna 1956-6-3 958 Shasta Hiway 299, about 51 mi. East of Redding Comment
  HSC23376  Triteleia hyacinthina G. Strausbaugh 1970-5-24 77 Shasta N side of Whiskey Creek Swimming Area, 10 ft. above lake 372 Comment
  RSA70150  Triteleia hyacinthina F. W. Peirson 1932-7-9 10286 Shasta Burney Spr