Search Results — 2000 specimen records retrieved (1379 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78099  Abies magnifica Elmer I. Applegate 1929-6-20 5768 Shasta Mt. Lassen, above [Drakes-bad] Drakesbad Comment
  CDA33719  Acacia dealbata L. Lindstrand 2010-12-1 s.n. Shasta Sacramento River: immediately downstream (0.25 mi. south) of Bonneyview Bridge and Bonneyview Boat Ramp. Comment
  CAS-BOT-BC330590  Acer circinatum Alice Eastwood 1912-6-29 842 Shasta Goose Valley Comment
  UC1179053  Acer circinatum Herbert L. Mason 1947-7-8 13284 Shasta on Highway #299 just e Hatchet Creek Summit; just e of Hatchet Creek Summit 1219 Comment
  UC54491  Acer circinatum H. M. Hall and E. B. Babcock June, 1903 4018 Shasta Delta Sierra Nevada Mountains, Delta 396 Comment
  CAS-BOT-BC419725  Acer glabrum var. glabrum Julie Kierstead Nelson; Martin Lenz 2014-6-3 2014 -065 Shasta Van Sicklin Road, Forest Road 37N48, 4 miles south of McCloud Dam. 1432 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
  RSA486355  Acer glabrum var. torreyi Bruce Bartholomew, B. Anderson 1988-5-14 4213 Shasta 10 km NE of Montgomery Creek on State Highway 299 1160 Comment
  HSC32584  Acer macrophyllum Linda M. Barker 1974-4-21 167 Shasta Hwy. 299, roadside cut across stream canyon 366 Comment
  UC1071631  Acer macrophyllum P. L. Johannsen 1932-6-28 150 Shasta 1 1/4 mi n Minnesota Mt.; Redding Quad., n of Minnesota Mt. Comment
  SEINET12766389  Acer macrophyllum J. P. Smith, J. O. Sawyer 1973-4-14 6089 Shasta 3.8 miles east of Buckhorn Summit on S.R. 229.; 0 640 Comment
  CAS-BOT-BC210710  Achnatherum lemmonii A. A. Heller 1914-8-25 11694 Shasta On the Pacific Highway 15 miles south of Delta Comment
  CAS-BOT-BC216902  Achnatherum occidentale John Thomas Howell 1960-8-19 36182 Shasta Summit ridge, Brokeoff Mountain 2773 Comment
  SEINET7593420 Image available Achnatherum occidentale George W. Gillett 1957-1 739 Shasta Lassen Volcanic National Park, summit (margin) of Crescent Crater in breach of Crater. 2438 Comment
  CHSC54541  Achnatherum occidentale subsp. californicum Vernon H. Oswald 1991-8-16 4829 Shasta Trail along the east side of Crumbaugh Lake, just south of its junction with the trail to Conard Meadows. Lassen Volcanic National Park. 2197 Comment
  UCD51029  Achnatherum occidentale subsp. californicum Lewis S. Rose 1945-9-8 45283 Shasta Manzanita Lake. 1783 Comment
  UCD51048  Achnatherum occidentale subsp. californicum R. J. Day 1962-9-26 4 Shasta Latour State Forest. 1463 Comment
  SEINET232950  Achnatherum occidentale subsp. occidentale L. R. Firestone, H Firestone 1983-8-11 8340 Shasta Lost Creek Organizational Campground. 1695 Comment
  UCD55537  Achnatherum stillmanii W. R. Powell 1960-8-19 s.n. Shasta Ca. 8 miles north of Viola, Latour State Forest. 1706 Comment
  CHSC118558  Achyrachaena mollis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21441 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
  JEPS104330  Achyrachaena mollis Lowell Ahart 2003-5-12 10130 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CHSC89703  Acmispon americanus var. americanus R. Fischer; J. Marr 2004-8-15 379 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail between Horr Pond and Crystal Springs. 1010 Comment
  UCD123139  Acmispon americanus var. americanus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7393 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC66331  Acmispon brachycarpus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7904 Shasta Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Plantina. HighNorth Coast Ranges. 944 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
  HSC2125  Acmispon nevadensis var. nevadensis C. L. Hitchcock 1940-5-25 6586 Shasta Pit Dam, Power Plant, 2 mi. W of Fall River Mills. 1341 Comment
  UC853391  Aconitum columbianum E. G. Anderson 1935-8-28 Shasta Lassen Volcanic Nat'l Park, Crescent Cliffs 2286 Comment
  CAS-BOT-BC391494  Aconitum columbianum subsp. columbianum Alice Eastwood 1912-6-29 873 Shasta Goose Valley Comment
  CAS-BOT-BC412898  Aconogonon davisiae Alice Eastwood 1912-8-22 1850 Shasta Lassen Butte Comment
  CAS-BOT-BC412897  Aconogonon davisiae Hans Leschke 1945-9-14 s.n. Shasta Mt. Lassen trail 2621 Comment
  UCD98770  Aconogonon davisiae Tracy L. Storer 1932-7-31 s.n. Shasta Upper King Creek Meadows, Lassen Volcanic National Park. 2286 Comment
  UCD128530  Adenocaulon bicolor William Moon 1960-7-28 s.n. Shasta 4.7 miles south Castle Crags State Park entrance, along the Sacramento River. Comment
  CAS-BOT-BC69693  Adiantum aleuticum William A. Dayton 1912-6-20 86 Shasta Shasta Forest. 1524 Comment
  CHSC63015  Adiantum capillus-veneris Vernon H. Oswald; Lowell Ahart 1994-4-27 6121 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.34 mi E (clockwise) of the trailhead. 335 Comment
Read comments
Jan 30 2018
  JEPS123390  Adiantum jordanii Sarah Tona 2015-4-13 16 Shasta Tributary to Little Cow Creek, 3/4 mile north of Donkey Mine and 0.6 mile northeast of Coronado Mine, 1.5 miles northeast of Ingot. Oak Run, 7.5' Q. Comment
  UC2030512  Adiantum jordanii Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-15 165 Shasta South side of Lake shasta. Near extension of Dry Creek Road, called Silverthorn Road, above and to the west of Silverthorn Bay Comment
  CHSC118191  Adiantum jordanii Len Lindstand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx 0.50 mi. north-east of Jones Valley Boat Ramp. Coordinates: UTM 10T NAD27 566976E/ 4510105N. 365 Comment
  UC2030513  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 160 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. North-facing slope Comment
  UC2030517  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 159 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. North-facing slope Comment
  UC2036951  Adiantum shastense Dean Wm. Taylor with R. Falscheer, L. Lindstrand 2014-9-16 21512 Shasta McCandless Gulch (Highway 299 ca. 5 miles E of Ingot and ca. 30 miles E of Redding), along McCandless Gulch road, on a logging spur arterial thereto ca. 1 mile up from the highway Comment
  UCD166846  Adiantum shastense Len Lindstrand III 2015-6-1 21241 Shasta East side Stein Creek inlet, Shasta Lake. 335 Comment
  CHSC118212  Adiantum shastense Len Lindstrand III 2015-5-7 21233 Shasta North slope of Backbone Ridge, southeast of Sugarloaf Creek. UTM 10T 0547918E/4521385N. 487 Comment
  CHSC118469  Adiantum shastense Len Lindstrand III 2015-1-22 21218 Shasta Ca. 3 miles W of Shasta Dam; Dry Fork at USFS Road 33N21/BLM Chappie-Shasta Off High Vehicle Area Road 2 crossing; shaddy slope above creek dddrainage in montane hardwood-conifer forest, eastern Klamath Ranges. UTM Zone 10T, NAD83 543794m E, 4508186m N; Shasta Dam 7.5' quadrangle 693 Comment
  UC2030514  Adiantum shastense Martin J. Lenz 2014-5-27 5352 Shasta Along logging road on east side of Sacramento River across from Gibson Comment
  UCD166839  Adiantum shastense Len Lindstrand III 2015-5-7 21231 Shasta Drainage north of Sugarloaf Creek Inlet, Shasta Lake, approximately 1.8 mi. west of Sugarloaf. 365 Comment
  UCLA72471  Agastache parvifolia C. Epling Jun 1938 Shasta Burney Falls Comment
  JEPS89522  Ageratina occidentalis G. L. Stebbins 1967-9-9 Shasta along Squaw Creek Squaw Creek 457 Comment
  CAS-BOT-BC29439  Ageratina occidentalis J. T. Howell 1960-8-23 36454 Shasta Lassen Loop east of Diamond Peak 2225 Comment
  CAS-BOT-BC29441  Ageratina occidentalis Lewis S. Rose 1945-9-2 45223 Shasta Burney Falls 914 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
  JEPS89524  Ageratina shastensis Dean William Taylor 1973-6-30 2419 Shasta Hirz Mountain 1066 Comment
  UCD128548  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2410 Shasta Hirtz Mountain. 1066 Comment
  RSA565118  Ageratina shastensis D. W. Taylor 1992-6-17 12794 Shasta Little Shoeinhorse Mountain: (Squaw Creek Watershed). 1600 Comment
  UC1558208  Agoseris aurantiaca Harold and Virginia Bailey 1948-8-27 2872 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CAS-BOT-BC21353  Agoseris aurantiaca var. aurantiaca George W. Gillett 1957-8-8 1001 Shasta above Hat Lake, near Paradise Meadow Trail. 1981 Comment
  OBI63045  Agoseris grandiflora var. grandiflora David J. Keil 2004-7-10 30310 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
  SJSU4663  Agoseris heterophylla H. D. Baer 1960-4-14 32 Shasta near Coleman Fish Hatchery 11 mi SE of Anderson 259 Comment
  HSC28840  Agoseris retrorsa D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19136 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UCD123090  Agoseris retrorsa Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7378 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC93007  Agropyron desertorum R. Fischer 2005-7-17 522 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along the west shore of Big Lake on the meadow. 1010 Comment
  UCD38657  Agrostis Beecher Crampton 1956-8-20 3788 Shasta Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  JEPS68390  Agrostis elliottiana J. W. Blankinship 1911-4-21 Shasta Redding Comment
  UCD51703  Agrostis elliottiana Beecher Crampton 1953-5-1 1200 A Shasta about 5 miles north of Anderson. Comment
  CAS-BOT-BC139583  Agrostis gigantea A. A. Beetle 1941-6-30 2845 Shasta Lassen National Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. Comment
  UCD85204  Agrostis hendersonii CNPS SN Foothill Team 2006-5-8 SNFN 0363 Shasta Shasta Land Trust Easement, Swede Creek Plains area of the Hathaway Ranch. 262 Comment
  CAS-BOT-BC139351  Agrostis idahoensis George W. Gillett 1957-8-2 960 Shasta Lassen Volcanic National Park. 0.25 mile below Summit Lake and 100 yards south of Corral Meadows trail. 2026 Comment
  CAS-BOT-BC138861  Agrostis microphylla John Thomas Howell 1955-6-14 30427 Shasta East of Whiskeytown. Comment
  UCD53206  Agrostis pallens A. A. Beetle 1944-8-15 3022 Shasta west of Burney. Comment
  JEPS27978  Agrostis thurberiana George W. Gillett 1957-8-2 960 -a Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows trail); Lassen Volcanic National Park 2026 Comment
  CAS-BOT-BC138486  Agrostis variabilis Roxana S. Ferris; Laura Lorraine 1941-8-10 10453 Shasta Lassen National Park, upper meadows of Kings Creek. 2240 Comment
  CAS-BOT-BC138489  Agrostis variabilis Lewis S. Rose 1945-9-4 45253 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway. 2590 Comment
  JEPS28312  Agrostis variabilis George W. Gillett 1957-8-2 960 -b Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows Trail); Lassen Volcanic National Park 2026 Comment
  UC485744  Agrostis variabilis H. F. Copeland 1932-8-15 Shasta King's Creek Meadow where road crosses Mount Lassen, King's Creek Meadow 2225 Comment
  CHSC93325  Aira caryophyllea R. Fischer 2005-5-21 630 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected near the junction of Fishhawk Trail and Juniper Trail from a small meadow. 1048 Comment
  SEINET10467602  Aira caryophyllea Billy Joe Cox 1971-6-10 Cox 3177 Shasta 15 mi s of weed on i-5. Silver hairgrass. Comment
  CAS-BOT-BC462363  Allium amplectens Alice Eastwood; John Thomas Howell 1934-4-21 1838 Shasta 5 miles N of Redding Comment
  SEINET3884191  Allium amplectens D. W. McNeal 1981-5-5 2471 Shasta Above Highway 36, 3.1 miles southeast of the Trinity County line.; 0 884 Comment
  SEINET3884212  Allium amplectens D. W. McNeal 1980-6-6 2370 Shasta Beside Wilson Hill Road to Manton, 2.4 miles south of Highway 44 in Shingletown.; 0 Comment
  UC3059  Allium amplectens M. S. Baker and Frank Nutting 1894-5-22 Shasta Mortey's Station Comment
  SEINET188326  Allium bisceptrum C. L. Hitchcock 1940-5-24 6570 Shasta Hat Creek 20 mi W of Fall River Mills Comment
  UC843412  Allium bolanderi C. L. Hitchcock 1940-5-17 6454 Shasta 3 mi e Redding 152 Comment
  RSA27022  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 miles east of Redding. Comment
  JEPS100743  Allium bolanderi var. bolanderi Dean W. Taylor 1988-6-3 9738 Shasta Pit River crossing at Fenders Ferry road, 350 Comment
  UC57532  Allium campanulatum H. M. Hall and E. B. Babcock June, 1903 4145 Shasta South Fork Bear Creek Sierra Nevada Mountains, South Fork Bear Creek 1341 Comment
  RSA70448  Allium campanulatum F. W. Peirson 1932-7-12 10129 Shasta Trail below camp; Thousand-Lake Basin. 1951 Comment
  SEINET10899648  Allium campanulatum Patricia L. Kenney 1973-6-4 Kenney 401 Shasta Pollard flat campground in klamath national forest off i-55, 21.6 miles s of Dunsmuir 457 Comment
  HSC101643  Allium falcifolium J. P. Smith 2010-6-25 12971 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  UC1731454  Allium falcifolium Dean W. Taylor 1993-6-15 13640 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  RSA25406  Allium membranaceum C. L. Hitchcock 1940-5-25 6593 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  CHSC89768  Allophyllum divaricatum R. Fischer; J. Marr 2004-7-7 423 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1036 Comment
  JEPS69373  Allophyllum gilioides subsp. gilioides M. A. King 1921-4-10 Shasta near Anderson Comment
  CDA10994  Allophyllum gilioides subsp. violaceum G. F. Hrusa 1991-6-27 8486 Shasta Pit River Drainage; Immediately N of 299 opposite entrance road to Pit 1 powerhouse. Comment
  UC568787  Allophyllum integrifolium G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2422 Shasta ca. 6 mi. n. Red Mt. 1500 Comment
  CHSC110542  Alnus incana subsp. tenuifolia Julie Kierstead Nelson; Martin Lenz, Rhonda Posey, Don Lepley, Brenna Mon 2012-8-31 2012 -092 Shasta Peavine fen, north of Pit River, west of Hwy.89, south of Red Mountain, near Pacific Crest Trail; southern Cascasdes; 1533 Comment
  RSA67250  Alnus incana subsp. tenuifolia P. A. Munz 1951-9-15 16988 Shasta 2 miles east of Burney. 915 Comment
  HSC72272  Alnus rhombifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9638 Shasta Beegum Creek at Beegum Campground. 610 Comment
  SD104461  Alnus rhombifolia Reid Moran 1978-6-25 26111 Shasta Little Roaring Creek 710 Comment
  JEPS101129  Alopecurus geniculatus Dean W. Taylor 1988-6-22 9836 Shasta Dry Lake, W base of Burney Mountain 1255 Comment
  JEPS104349  Alopecurus saccatus Lowell Ahart 2003-5-12 10166 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS30262  Alyssum alyssoides James Griffin 1963-4-13 770 Shasta near Saddle Mountain (on U.S. 299, w of Pit No. 1. Powerhouse (P.G. and E. Co.) and sw of McArthur, ne corner of Shasta County); Pacific South West Forest, Range Experiment Station 914 Comment
  CAS-BOT-BC17204  Alyssum alyssoides Greg de Nevers 2001-7-25 12618 Shasta Ahjumawi State Park. 914 Comment
  HSC85746  Amelanchier alnifolia J. P. Smith, J. O. Sawyer 1982-5-8 10378 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  POM91698  Amelanchier pallida Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC136864  Amelanchier utahensis Ellsworth Bethel 1923-5-8 s.n. Shasta Big Bend, Henderson P.O. Comment
  CAS-BOT-BC222293  Amsinckia Alice Eastwood; John Thomas Howell 1934-4-21 1807 Shasta Between Lemoine [Lamoine] and Delta Comment
  UC1178199  Amsinckia intermedia C. R. Bell 1953-3-21 1388 a Shasta 4.1 mi w Redding (s of U.S. 299) Comment
  CDA40475  Amsinckia intermedia Dr. Mace 1960-5-26 s.n. Shasta Whitmore. 0 Comment
  RSA0089708  Amsinckia intermedia A. A. Heller 1926-4-24 13928 Shasta North end of Anderson. Comment
  UC1303132  Amsinckia lycopsoides A. A. Heller 1926-4-24 13928 Shasta n end of Anderson Comment
  JEPS114484  Amsinckia menziesii var. menziesii Lowell Ahart, John Dittes 2008-6-19 14858 Shasta 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
  UC1558233  Anaphalis margaritacea Harold and Virginia Bailey 1948-8-27 2860 Shasta Lassen Volcanic National Park 1828 Comment
  JEPS22680  Anchusa officinalis Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta ca. 5.5 mi. e. Cottonwood (2 3/4 mi. n.e. of Balls Ferry, roadside in canyon of Ash Creek); Ash Creek canyon 143 Comment
  CHSC48693  Anemone occidentalis Vernon Oswald 1986-8-20 2287 Shasta North side of Emerald Lake, Lassen Volcanic National Park. On the edge of the lake. 2468 Comment
  CDA38196  Angelica arguta T. C. Fuller 1957-9-18 391 -57 Shasta Hatchet Mountain. 0 Comment
  CDA38197  Angelica arguta T. C. Fuller 1957-9-18 391 -57 Shasta Hatchet Mountain. 0 Comment
  CDA40898  Angelica breweri G. F. Hrusa, T. D. Wilfred 1996-7-22 13340 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Sheet 2 of 2 Comment
  CHSC85450  Angelica breweri G. F. Hrusa; T. D. Wilfred 1996-7-22 13340 Shasta Northeast California. Lassen National Forest. Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. 1550 Comment
  CDA38193  Angelica breweri T. C. Fuller 1958-8-14 1174 -58 Shasta Summit of Hatchet Mountain. Comment
  UCD127122  Angelica breweri Joseph DiTomaso 1980-8-26 1927 Shasta 5.7 miles west of Burney on Hwy 299. 1/2 mile east of pass. 1249 Comment
  UCD127207  Angelica californica Joseph DiTomaso 1980-8-26 1926 Shasta 0.5 mile west of turnoff to Big Bend on Hwy 299 to Alturas. 929 Comment
  CAS-BOT-BC271404  Anisocarpus scabridus Dean Wm. Taylor; Roy Buck 1988-8-8 10029 Shasta Red Mountain, Pit River Watershed 1737 Comment
  RSA245269  Antennaria argentea D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19116 Shasta Along highway 44 about 10 miles east of Shingletown Comment
  CAS-BOT-BC59325  Antennaria argentea Ella Dales Cantelow 1941-5-23 3504 Shasta State Hy 89 nr. U.S. Hy 299 Comment
  RSA702152  Antennaria argentea R. Fischer, Jenny Marr 2004-5-23 0413 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge of Modoc Plateau. Off lava springs trail near camp 7 1012 Comment
  CHSC61082  Antennaria geyeri Vernon H. Oswald 1993-7-12 5683 Shasta Lassen Volcanic National Park. Ca. half way between the meadow at Badger Flat and the unnamed snow lake to the SW. 1938 Comment
  JEPS87075  Antirrhinum cornutum J. Kierstead 1991-6-7 91 -59 Shasta Shasta-Trinity National Forests: Shasta Lake Ranger Dist., west side of Shasta Lake (accessible by boat, not road). Old road bed leading to Golinsky Mine 457 Comment
  UC76221  Antirrhinum cornutum Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  CHSC65836  Antirrhinum vexillo-calyculatum subsp. breweri L. P. Janeway 1995-7-8 4845 Shasta 0.4 mi straight west of the western end of Iron Canyon Reservoir. 853 Comment
  CDA10987  Apera interrupta G. F. Hrusa 1991-6-26 8479 Shasta Pit River Drainage; approx. 1 mile N of MacArthur at S end of MacArthur Swamp. Comment
  HSC99940  Apera interrupta J. P. Smith, & J. O. Sawyer 2011-6-16 13225 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  CHSC85449  Apocynum androsaemifolium G. F. Hrusa; T. D. Wilfred 1996-7-22 13381 Shasta Northeast California. Lassen National Forest. On roadside along Hwy 89 approx. 3 miles S of entrance to Lassen Nat. Park. Latitude: 40 degrees 32' N. Longitude: 121 degrees 37' W. 1580 Comment
  RSA260190  Aquilegia formosa var. truncata C. L. Hitchcock 1940-5-20 6485 Shasta 25 miles east of Redding. Comment
  SEINET10448421  Arabis holboellii var. pinetorum Mary Susan Taylor 1980-6-25 Taylor 2971 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
  SD104460  Aralia californica Reid Moran 1978-6-25 26110 Shasta Bank of Little Roaring Creek. 710 Comment
  CAS-BOT-BC128683  Arbutus menziesii Marian L. Campbell 1921-7-26 s.n. Shasta Near Castella Comment
  UC1078857  Arceuthobium campylopodum Job Kuijt 1957-5-21 1365 Shasta 22 mi n Lassen Park entrance (on Hwy 89) Comment
  UC465855  Arceuthobium campylopodum Milo S. Baker 1898-7-6 376 Shasta near Morley's Comment
  CAS-BOT-BC410147  Arceuthobium occidentale Wm. Anderson 1949-3-26 s.n. Shasta Black Butte Comment
  UC1999827  Arctostaphylos Harold and Virginia Bailey 1948-8-26 2820 Shasta Lassen Volcanic National Parks, Manzanita Creek above campgrounds. Comment
  UC1121506  Arctostaphylos X candidissima A. E. Wieslander 1933-10-11 340 Shasta Cline Gulch Weaverville Quadrangle Comment
  JEPS38710  Arctostaphylos manzanita subsp. manzanita J. W. Blankinship 1911-1-16 Shasta Redding Comment
  POM286047  Arctostaphylos manzanita subsp. manzanita Lyman Benson 1929-3-26 1059 Shasta Cottonwood Comment
  CAS-BOT-BC38649  Arctostaphylos manzanita subsp. wieslanderi James McMurphy 1914-6-21 s.n. Shasta Redding Comment
  SEINET11988272  Arctostaphylos manzanita subsp. wieslanderi J. Mallory, Powell, B.; Major, J.; Gankin, R. 1962-1 347 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd, in vicinity of Shingletown Comment
  RSA659536  Arctostaphylos nevadensis Gary D. Wallace 1990-6-29 2945 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  RSA70832  Arctostaphylos nevadensis F. W. Peirson 1932-7-10 10191 Shasta Interlake Area, Thousand-Lake Basin. 1951 Comment
  SEINET10449235  Arctostaphylos nevadensis Mary Susan Taylor 1975-7-16 Taylor 838 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  CAS-BOT-BC46532  Arctostaphylos patula Mrs. Anna Kidder 1924-2-1 s.n. Shasta Burney. Comment
  CAS-BOT-BC46540  Arctostaphylos patula C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek. Near Round Mt. Comment
  HSC40193  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-8-1 3149 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  RSA113300  Arctostaphylos patula E. K. Balls, L. W. Lenz, B. K. Balls 1956-6-19 21829 Shasta Mt. Lassen Natl. Park, just west of entrance on State Hwy. 44. 1753 Comment
  RSA134778  Arctostaphylos patula P. C. Everett, E. K. Balls, George B. Everett 1959-10-21 23916 Shasta 6.3 mi. W. of Shingletown along Hwy 44 to Redding. 457 Comment
  RSA146601  Arctostaphylos patula R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth, K. Thorne 1972-9-21 42393 Shasta Castle Crags State Park. 701 Comment
  UC1187349  Arctostaphylos patula J. I. Mallory 1961-3-21 202 Shasta 1 1/2 mi n <U.S.> Hwy 299 (e side of <State> Hwy 89); Lassen National Forest, Quad 22A1 944 Comment
  UC1409092  Arctostaphylos patula Robert F. Thorne, L. DeBuhr, and C. W. Tilforth 1972-9-21 42393 Shasta Castle Crags State Park 701 Comment
  UC2062563  Arctostaphylos patula Belinda Lo with Kellie Eldridge 2017-8-17 370 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  UCD53421  Arctostaphylos patula Roman Gankin; W. R. Hildreth 1966-3-14 696 Shasta Junction of Tom Green Road and road to Summit Mine; ca. 3 miles west-northwest of French Gulch. 1029 Comment
  SEINET7263370  Arctostaphylos patula R. R. Halse 1988-2-21 3551 Shasta Along Interstate Highway 5, near the Flume Creek Road Exit, 4.1 miles south of Castella 540 Comment
  CHSC5246  Arctostaphylos patula subsp. patula M. West 1946-6-23 Shasta Eagle Lake. 1109 Comment
  CHSC117987  Arctostaphylos viscida Gerhard Larsen 2015-5-5 Shasta Hartnell Road near Airport Road 126 Comment
  CHSC81498  Arctostaphylos viscida Ann Willyard 1998-3-7 9 Shasta Near Powerline Rd about 1/2 mile south of Placer Rd. 237 Comment
  HSC7737  Arctostaphylos viscida L. H. Myers 1963-4-14 32 Shasta Hwy. 44 ca. 5 mi. W of Shingletown Comment
  CAS-BOT-BC47049  Arctostaphylos viscida subsp. viscida W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. Comment
  SEINET10947394  Arctostaphylos viscida subsp. viscida Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 849 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
  UC60990  Arctostaphylos viscida subsp. viscida Geo. B. Grant September 1902 5274 Shasta Redding 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
  HSC100840  Aristida oligantha J. P. Smith 2009-8-24 12668 Shasta Along Iron Mountain Road. 241 Comment
  JEPS68447  Aristida oligantha J. W. Blankinship 1909-6-21 Shasta Reading; <=Redding> Comment
  SEINET10512562  Aristida oligantha A. Arthur Heller 1916-6-25 Heller s.n. Shasta Blue oak elt 10 miles N of Redding in a field. Comment
  CAS-BOT-BC400474  Aristolochia californica Alice Eastwood 1912-7-26 1474 Shasta Pitt Comment
  JEPS32468  Aristolochia californica Mrs. C. F. Rose 1935-2-24 9 Shasta ca. 5 mi. w. Redding Comment
  UCD166591  Aristolochia californica Dylan O. Burge 2016-9-1 2134 Shasta Cedar Creek. 430 Comment
  CDA36311  Aristolochia californica CDFA Staff 1981-1 Shasta Sacramento River bank. 0 Comment
  CHSC61083  Arnica cordifolia Vernon H. Oswald; Lowell Ahart 1993-7-27 5722 Shasta Lassen Volcanic National Park. Slope S of the lower lake in Blue Lake Canyon. 2194 Comment
  CAS-BOT-BC295826  Arnica dealbata Alice Eastwood 1912-8-22 1889 Shasta Between Morgans and Battle Creek Meadow, Lassen Butte Region Comment
  CAS-BOT-BC295866  Arnica dealbata C. Huff 1931-8-15 2655 Shasta Lassen Volcanic National Park 2133 Comment
  CAS-BOT-BC295869  Arnica dealbata Paul F. Covel 1937-7-17 1043 Shasta Mt Lassen nat. Park, Manzanita Lake Comment
  CHSC30116  Arnica discoidea M. S. Taylor 1980-6-10 2801 Shasta Sims Lookout, ca. 6 mi S of Sweetbriar on I5. 1126 Comment
  UC1494014  Arnica discoidea Gerald B. Straley 1982-6-16 2333 Shasta at I-5 exit, (sw end of bridge across Slate Cr., n of Lake Shasta) Lamoine; Lake Shasta, Slate Creek Comment
  LA202934  Arnica fulgens Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  CHSC58020  Arnica nevadensis Vernon H. Oswald 1992-5-25 4953 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Raker Peak, ca. 1.1 mi (air) NNE of Lassen Hwy. 1926 Comment
  UCD129147  Arnica venosa Craig P. Martz 1982-7-24 43 Shasta approximately 150 feet west (upslope) from the south end of the Slate Creek Bridge (Interstate 5) south of Lamoine. Milepost 48.84, Bridge No. 6-28. North slope. 609 Comment
  HSC103923  Arnica venosa M. S. Taylor 1980-7-31 3196 Shasta About 12 mi. E of Lamoine; east side of Forest Service Rd. 36N73, 1 mi. W of its junction with 33N07, .7 mi. N of Damnation Peak 1341 Comment
  CDA10986  Artemisia arbuscula G. F. Hrusa 1991-6-26 8478 Shasta Pit River Drainage; Pit River along Hwy 299 approx. 4 miles E of crossing of Pit R. and Hat Creek. Comment
  CAS-BOT-BC90462  Artemisia douglasiana L. E. Smith 1913-6-6 411 Shasta Cottonwood Comment
  CAS-BOT-BC453347  Aruncus dioicus var. vulgaris L. E. Smith 1913-7-20 s.n. Shasta Iron Mountains Comment
  SD104440  Aruncus vulgaris Reid Moran 1978-6-25 26108 a Shasta on bank of Little Roaring Creek 710 Comment
  POM279302  Asarum caudatum Lyman Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  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
  SEINET8189636 Image available Asarum caudatum Darla Gettman 1974-5-26 49 Shasta Gettman residence, 1417 Bue Way, Burney California 1067 Comment
  UCD137845  Asarum hartwegii J. Brown 1992-5-9 16 Shasta McCloud Road, AhDiNa Campground on north side of road at deadend at TNC Preserve. 670 Comment
  UCD137853  Asarum hartwegii G. F. Hrusa 1996-5-2 12912 Shasta Lassen National Forest, near corner of Hwy 89 and USFS S16, on E side of 89. 1550 Comment
  POM188000  Asarum hartwegii Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session s). Comment
  RSA27424  Asarum hartwegii C. L. Hitchcock 1940-5-20 6477 Shasta 25 miles east of Redding Comment
  RSA95343  Asarum hartwegii F. W. Peirson 1932-7-9 10280 Shasta Burney Spring. 1433 Comment
  UCD137852  Asarum hartwegii G. F. Hrusa 1992-5-1 10474 Shasta just north of Big Bend Road approximately 5 m from Hwy 299 along Big Bend Road. Comment
  SEINET10895297  Asclepias cordifolia A. Arthur Heller 1905-5-26 Heller 7860 Shasta Near Redding Comment
  UC1051542  Asclepias cordifolia Helen K. Sharsmith 1953-6-25 4355 Shasta 1.4 mi beyond Wildwood (road to Peanut); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  HSC15324  Asparagus officinalis W. D. Stevens May 1963 13 Shasta 0.25 mi. down Week's Lane from Old Churn Creek Rd. Comment
  UCSB25531  Aspidotis densa Smith, Dale 1968-5-10 Shasta 3mi W of Castle Crags State Park Comment
  CDA10318  Aster lanceolatus subsp. hesperius T. C. Fuller 1958-8-13 2065 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  UC54370  Astragalus californicus H. M. Hall and E. B. Babcock June, 1903 4016 Shasta Gregory Sierra Nevada Mountains, Upper Sacramento River, Gregory (Upper Sacramento River, Sierra Nevada Mountains) 304 Comment
  JEPS87065  Astragalus inversus Dean W. Taylor 1988-6-22 9843 Shasta s base Burney Mountain (Burney Spring, Modoc Plateau); Burney Quad., Modoc Plateau, s base Burney Mt, Burney Spring 1444 Comment
  RSA530002  Astragalus inversus D. W. Taylor 1988-6-22 9843 Shasta Burney Springs, South Base of Burney Mountain 1445 Comment
  CAS-BOT-BC192955  Astragalus purshii var. purshii John Thomas Howell 1934-6-16 12227 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  CAS-BOT-BC199140  Astragalus whitneyi var. siskiyouensis G. H. True 1938-5-26 943 Shasta Between Rock Creek and Lake Britton, near Burney. Comment
  CHSC9203  Asyneuma prenanthoides G. Strausbaugh 1970-7-19 137 Shasta Shaded moist banks Boulder Creek 25 ft. to nw side dirt road where crosses creek ca. 3.5 mi. east of summit of Shasta Balley. 457 Comment
  CAS-BOT-BC17623  Athysanus pusillus Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills. Comment
  JEPS90115  Athysanus pusillus Dean W. Taylor 1993-4-30 13383 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  SACT000415  Avena fatua Garth Murphy 1939-6-26 Shasta Growing in Railroad right of way Comment
  CAS-BOT-BC106483  Balsamorhiza hookeri Alice Eastwood 1912-6-29 896 Shasta Goose Valley Comment
  UCD148878  Barbarea vulgaris Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8193 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  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
  JEPS114486  Berberis aquifolium var. repens Lowell Ahart, John Dittes 2008-6-19 14840 Shasta About 5 yards east of the Pit River, near the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  UCSB22672  Berberis aquifolium var. repens Favero, R. 1968-3-31 Shasta On Gibson Road, 30 miles north of Redding, Cascade Mountains 579 Comment
  CHSC93024  Berula erecta R. Fischer 2005-7-15 604 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from water edge of Ya-She Pond. 1008 Comment
  UC1192181  Bidens cernua Verne Grant and Irving Schneider 1947-8-29 8358 Shasta 7 mi downstream from on Highway 299 Fall River Mills (Pit River at Bridge 6-27); Pit River, Bridge 6-27 Comment
  CDA10499  Bidens cernua T. C. Fuller 1958-8-13 2369 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  HSC5195  Bidens cernua D. E. Anderson 1962-8-5 2320 Shasta Hat Creek Park, where 299 crosses Hat Creek Comment
  UCD129552  Bidens cernua Herbert L. Mason; S. Galen Smith 1949-7-19 1024 Shasta Junction of Pit River and Hat Creek, Highway 299. Comment
  CAS-BOT-BC413059  Bistorta bistortoides Hans Leschke 1958-8-16 1543 Shasta Lassen Volcanic National Park. Grassy Swales 1965 Comment
  CAS-BOT-BC127967  Blepharipappus scaber Alice Eastwood 1912-6-28 702 Shasta Burney Comment
  UC70449  Blepharipappus scaber Milo S. Baker 1898-7-11 312 Shasta roadside between Burney Falls and Carbon Burney Falls Comment
  CDA10532  Blepharipappus scaber subsp. laevis T. C. Fuller 1963-7-15 10865 Shasta South side of Highway 299 to Fall River Mills, 4.0 miles east of Burney. 0 Comment
  CAS-BOT-BC17222  Boechera George Wilson Gillett 1957-7-13 778 Shasta Lassen Volcanic National Park. Lower Kings Creek Meadow, near start of Bench Lake trail. 2194 Comment
  CHSC58164  Boechera arcuata Vernon H. Oswald 1992-6-11 4982 Shasta Lassen Volcanic National Park. Trail between Badger Flat and Cluster Lakes. 1938 Comment
  CHSC61087  Boechera breweri subsp. breweri Vernon H. Oswald; Lowell Ahart 1993-7-27 5716 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2072 Comment
  JEPS90266  Boechera breweri subsp. shastaensis Dean W. Taylor 1992-3-17 13305 Shasta 1 mi s of McCloud River Bridge (along road between Ellery Creek and Pine Point Campground, McCloud Arm Shasta Lake); Shasta Lake Region, McCloud Arm Shasta Lake 350 Comment
  CHSC65452  Boechera howellii Vernon Oswald 1986-7-30 2254 Shasta Near Shadow Lake, Lassen Volcanic National Park. 2331 Comment
  JEPS90249  Boechera howellii Dean W. Taylor with Ingrid Olmsted 1975-8-24 5379 Shasta vicinity of Magee Peak (ne slope of Crater Peak, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2563 Comment
  JEPS90250  Boechera howellii Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 316 Shasta Magee Peak and vicinity, Lassen National Forest, Thousand Lakes Wilderness Magee Peak; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  UC1561087  Boechera pinetorum Dean W. Taylor 1988-6-24 8989 A Shasta summit of Grizzly Peak, Pit River watershed, Big Ben 15' quadrangel 677B Grizzly Peak, Pit River 1905 Comment
  CAS-BOT-BC14297  Boechera platysperma John Thomas Howell 1960-8-22 36384 A Shasta Lassen Volcanic National Park. Anklin Meadows. 1889 Comment
  CAS-BOT-BC14642  Boechera rectissima Alice Eastwood 1912-7-12 1038 Shasta Burney Butte. Comment
  UCD114429  Boechera rectissima John Thomas Howell 1961-6-20 36546 Shasta Anklin Meadows. 1874 Comment
  UCD114488  Boechera suffrutescens G. F. Hrusa; T. D. Wilfred 1996-6-11 13010 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer, and between USFS N99 and N91. 1386 Comment
  CAS-BOT-BC25902  Boechera suffrutescens A. H. Kramer 1930-9-21 27 Shasta Lassen National Park. Prospect Peak. Comment
  CHSC1164  Boschniakia strobilacea O. Meyer 1937-5-1 Shasta Anderson. Comment
  JEPS83774  Bothriochloa ischaemum var. songarica Walter Seavey Lennon 1983-11-3 Shasta Highway 5 0.4 mi s Fawndale Rd. (1.6 mi n of old Oregon Trail, Mountain Gate); Mountain Gate, Highway 5 Comment
  UCD57005  Brachypodium distachyon W. R. Powell 1960-6-8 s.n. Shasta Ca. 14 miles west of Cottonwood. 3.5 miles north of Gas Point. Comment
  CAS-BOT-BC127756  Brickellia grandiflora Alice Eastwood; John Thomas Howell 1940-6-10 7885 Shasta Ingot Comment
  CHSC61949  Brickellia grandiflora Vernon H. Oswald 1993-9-7 5926 Shasta Lassen Volcanic National Park. Lassen Hwy. on the N side of Diamond Pk., near the Diamond Pk. sign. 2316 Comment
  UCD57478  Briza minor A. A. Beetle 1942-5-20 3342 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  SEINET10570644  Brodiaea H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 213 Comment
  CAS-BOT-BC478953  Brodiaea californica subsp. californica A. A. Heller 1905-5-25 7844 Shasta Dry gravelly hills in the western part of Redding Comment
  JEPS94080  Brodiaea coronaria subsp. coronaria Vernon H. Oswald and Lowell Ahart 1998-9-8 9619 Shasta Hwy. 89 at its closest approach to Burney Creek just s. of McArthur-Burney Falls Memorial State Park 929 Comment
  CAS-BOT-BC457062  Brodiaea coronaria subsp. coronaria Ellsworth Bethel 1923-6-7 s.n. Shasta Ingot Comment
  HSC103432  Brodiaea elegans Thomas W. Nelson, Martin J. Lenz 2004-7-9 9240 Shasta Junction of Windy Point Rd. & State Route 299, ~1 mi. SW of Montgomery Creek 680 Comment
  UC421809  Brodiaea elegans subsp. elegans Milo S. Baker 1898-7-6 379 Shasta Clover Cr. Falls Comment
  CAS-BOT-BC482947  Brodiaea elegans subsp. elegans Roxana S. Ferris; Laura Lorraine 1948-6-16 11872 Shasta 1 mile north of Pollard Gulch, on U.S. 99 between Dunsmuir and Redding Comment
  CAS-BOT-BC482948  Brodiaea elegans subsp. elegans Robin Schramm 1998-6-21 59 Shasta Redding, end of Salmon Creek Road Comment
  SEINET193070  Brodiaea minor H. C. Cantelow 1940-5-30 Shasta 4.4 miles northeast of Redding. Highway 299 Comment
  UC843540  Brodiaea minor C. L. Hitchcock 1940-5-17 6442 Shasta 3 mi e Redding 152 Comment
  UCD139171  Brodiaea minor W. Robert Powell 1981-5-31 2792 Shasta 1.5 miles north northwest of Cottonwood, 1/4 mile north of east quarter of section 34. Comment
  UCD139183  Brodiaea minor Robert E. Preston 2003-6-14 2158 a Shasta ca. 15 miles south of Igo, along Gas Point Road. 330 Comment
  HSC27353  Brodiaea purdyi D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19079 Shasta Along Hwy. 44, 4 mi. E of Redding Comment
  RSA27021  Brodiaea purdyi C. L. Hitchcock 1940-5-17 6442 Shasta 3 miles east of Redding. 152 Comment
  CDA13522  Bromus carinatus G. F. Hrusa, T. D. Wilfred 1996-7-22 13348 Shasta Lassen National Forest; Uncommon roadside adventive, entering the understory of Abies concolor/Pinus jeffreyi forest along Hwy 89, 1/4 m. N of Eskimo Summit. Plant approaches B. marginatus. Comment
  HSC101620  Bromus hordeaceus J. P. Smith 2010-5-18 12867 Shasta Along Iron Mountain Road at junction with Market Street Comment
  CAS-BOT-BC162475  Bromus laevipes A. A. Heller 1905-5-27 7880 Shasta Near Redding. Along the railroad about a mile above Redding. Comment
  UCD112275  Bromus madritensis Christopher Mallek 2008-5-8 AC4- 19 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC162139  Bromus orcuttianus L. E. Smith 1914-7-4 735 Shasta Unspecified. Comment
  JEPS28303  Bromus orcuttianus George W. Gillett 1957-7-11 705 Shasta 1/4 mi above Manzanita Creek (Lassen Volcanic National Park, on Chaos Crags Trail); Lassen Volcanic National Park, Chaos Crags Trail 1889 Comment
  CAS-BOT-BC185095  Bromus pumpellianus A. A. Heller 1905-5-27 7880 Shasta In a copse along the railroad about a mile above Redding. Comment
  CHSC84069  Bromus sterilis Lowell Ahart; John Dittes 2003-5-22 10189 Shasta South of a small wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  HSC101647  Bromus tectorum J. P. Smith 2010-6-25 12975 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1528 Comment
  JEPS28261  Calamagrostis canadensis George W. Gillett 1957-8-11 1041 Shasta Lassen Volcanic Nat'l Park, Hat Lake 1965 Comment
  CAS-BOT-BC80462  Calocedrus decurrens Elmer I. Applegate 1929-6-23 5835 Shasta Ingot; along Redding-Alturas road Comment
  SEINET3863114 Image available Calocedrus decurrens Richard R. Halse 1988-2-21 3552 Shasta Along Interstate Hwy 5, near the Flume Creek Road Exit, 4.1 miles south of Castella; tree 7.5 m tall.; 0 540 Comment
  HSC49244  Calochortus bruneaunis Sheila Logan 1978-5-13 173 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CHSC27766  Calochortus coeruleus Robin Ondricek 1978-4-22 16 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 621 Comment
  HSC65908  Calochortus coeruleus D. Boyd, M. Eichelberger, Tim Messick, Tom Ranker 1980-5-3 65 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  RSA369079  Calochortus coeruleus Christopher Davidson 1973-5-28 2177 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  CHSC88775  Calochortus macrocarpus R. Fischer 2004-7-2 290 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located around Camp 7. 1013 Comment
  CAS-BOT-BC493089  Calochortus nudus H. C. Cantelow 1939-6-10 s.n. Shasta 17 1/2 miles s.e. of McClouds on road to Burney Comment
  CAS-BOT-BC494328  Calochortus superbus A. A. Heller 1905-5-25 7845 Shasta Redding Comment
  CAS-BOT-BC494332  Calochortus superbus H. C. Cantelow 1940-5-20 s.n. Shasta 7 1/2 miles south of Montgomery Creek Comment
  HSC98139  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9823 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  UCD111926  Calochortus tolmiei Christopher Mallek 2008-1 AC1- 9 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC494015  Calochortus tolmiei N. Wynne; M. Peckham; J. Bamesberger 1994-4-11 12 Shasta 3.9 miles NE of Hwy 36 on A16 Comment
  SEINET8197750  Calochortus tolmiei R. Adamson 1964-4-27 s.n. Shasta 3 miles NW of Redding on Shasta Dam Blvd. 152 Comment
  UC726444  Caltha biflora A. A. Heller 1941-8-11 16288 Shasta Lassen Volcanic National Park, King Creek Camp Ground. Comment
  LA207383  Caltha leptosepala Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek Comment
  POM250718  Calycadenia ciliosa D. D. Keck 1938-8-9 4886 Shasta Burney, east side of town in open fields 945 Comment
  RSA255499  Calycadenia ciliosa Gerald D. Carr 1971-6-5 556 Shasta About 10 miles east of Millville, along south rim of Bear Cr. Canyon Comment
  CAS-BOT-BC273371  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273379  Calycadenia fremontii Roxana S. Ferris 1955-7-11 12964 Shasta Just W of Round Mt. on U.S. Highway 299 Comment
  JEPS104280  Calycadenia fremontii Lowell Ahart 2003-5-22 10202 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
  JEPS112721  Calycadenia fremontii Dean W. Taylor 1992-5-27 12659 Shasta between Shingle Creek and N Branch Lack Creek, ca. 1 mile S of Highway along right-of-way of PG&E natural gas pipeline, 679 Comment
  JEPS62628  Calycadenia fremontii J. Thomas Howell 1969-8-4 45875 Shasta about 9 mi ne of Cottonwood Comment
  SEINET13759249 Image available Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Creek Canyon, ca 10 miles E of Millville, ca 0.5 mile N of Sheridan Creek. 465 Comment
  SEINET3450918  Calycadenia fremontii Lowell Ahart, John Dittes 2003-5-22 10202 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, just west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  UC1584635  Calycadenia fremontii Dean W. Taylor 1988-8-8 10028 Shasta Burney, center of town along Hwy 299, adjacent and just w of Cal. Dept. of Trans. yard Modoc Plateau Comment
  UC197536  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 mi n Redding Comment
  CAS-BOT-BC273347  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273363  Calycadenia fremontii R. L. Carr 1983-5-24 2250 Shasta E of Redding on Millville Plains Rd, 0.8 mi S of its jct with Hwy 44, just S of Bascom Rd (S of Millville) 192 Comment
  CAS-BOT-BC273376  Calycadenia fremontii A. A. Heller 1914-8-29 11747 Shasta In the Sacramento Canon [Canyon], 10 miles south of Delta on the Pacific Highway Comment
  RSA789276  Calycadenia fremontii R. L. Carr 1987-8-26 2270 Shasta Plateau north of Lake Britton, along Highway 89, 9.0 miles north of its junction with Highway 299 (0.1 miles north of milepost 30.50, junction with Glenburn /Soldier Mt. Lookout Road). 936 Comment
  SEINET3873449  Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Cr Canyon, ca 10 mi E of Millville, ca 1/2 mi N of Sheridan Cr.; 0 465 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
  UC1971746  Calycadenia fremontii R. L. Carr 1983-5-24 2251 Shasta SE of Anderson, powerline road (CR N2302), 1.5 mi SE of CR A17 (this jct is 1.2 mi NE of Parkville Road on CR A17), near 8th pole (2nd culvert) after road meets powerline Comment
  JEPS17973  Calycadenia truncata George B. Rossbach 1954-9-19 519 Shasta about 12 mi n of, Route 99 at Pit River (here flooded by Shasta Lake Dam) Redding; Pit River Comment
  JEPS25548  Calycadenia truncata Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7172 Shasta slopes above, McCloud Arm of Shasta Lake O'Briens Landing; Shasta Lake 381 Comment
  UCD129874  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta ca. 10 miles east of Millville, along south rim of Bear Creek Canyon. Comment
  CAS-BOT-BC90975  Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Near Middle Creek Station. Comment
  CAS-BOT-BC90979  Calycanthus occidentalis L. E. Smith 1913-6-5 346 Shasta Kennet [Kennett]. Comment
  CAS-BOT-BC90983  Calycanthus occidentalis L. B. Kildale 1930-9-1 10461 Shasta Clear Creek near Whiskeytown. Comment
  JEPS87080  Calycanthus occidentalis J. Kierstead 1991-6-7 91 -56 Shasta w side Shasta Lake ((accessible by boat, not road) old road bed leading to Golinsky Mine); Shasta Lake Ranger District 457 Comment
  POM87965  Calycanthus occidentalis L. R. Abrams 1922-8-7 9922 Shasta Mears Creek near Castella. Comment
  RSA52831  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta Canyon of Cedar Creek along U.S. Highway 299 ca. 6 mi. W of Round Mt. Comment
  RSA746503  Calycanthus occidentalis K. M. Meyer, A. Townesmith 2007-7-25 160 Shasta [Unspecified] 503 Comment
  UC61671  Calycanthus occidentalis unknown Sep 1902 5281 Shasta Redding 0 Comment
  UCD137892  Calycanthus occidentalis T. C. Fuller 1981-7-7 20379 Shasta south side of Highway 299 to Ingot, 6.5 km west of the town of Round Mountain. Comment
  UCR45441  Calycanthus occidentalis Flinn, Pearson, Anderson 1986-5-11 31 Shasta Co. Rd. A-16, 20 mi SW of Ono 925 Comment
  UC1136677  Calyptridium monospermum P. L. Johannsen 1932-6-23 144 Shasta Redding, Squaw Creek Squaw Creek; Redding, Squaw Creek 274 Comment
  UCD100389  Calyptridium monospermum G. F. Hrusa; T. D. Wilfred 1996-6-10 12960 Shasta Lassen National Forest. Along USFS S16, approx. 1 mile N of Hwy 44 at the intersection. 1635 Comment
  SD46526  Calyptridium monospermum E. K. Balls, L. W. Lenz 1956-6-19 21823 Shasta 2.9 miles southeast from Hat Creek Ranger Station along State Highway 89. 1035 Comment
  HSC40184  Calyptridium umbellatum Thomas W. Nelson, Jane P. Nelson 1976-8-1 3142 Shasta Lassen Volcanic National Park, along S side of Lassen Peak road at Kings Creek Meadow Comment
  UC851941  Calyptridium umbellatum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs, Lassen Volcanic National Park Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  UC852129  Calyptridium umbellatum Blanche Clear 1938-7-13 Shasta Lassen Park 1848 Comment
  JEPS100517  Calystegia atriplicifolia subsp. buttensis Dean W. Taylor 1996-6-16 15688 Shasta Pit River Canyon, on rim of canyon on west edge Flat Woods (about 5 air miles south of Big Bend; Shasta-Trinity National Forests 762 Comment
  CAS-BOT-BC221217  Calystegia malacophylla subsp. malacophylla Ellsworth Bethel 1923-6-16 s.n. Shasta Castella Comment
  CAS-BOT-BC221218  Calystegia malacophylla subsp. malacophylla H. D. Ripley; R. C. Barneby 1948-7-6 9644 Shasta Castle Rock 640 Comment
  HSC46269  Calystegia occidentalis subsp. occidentalis Sheila Logan 1978-5-13 136 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC104388  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Martin Lenz 2004-6-9 9230 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with Hwy. 299. Along A-line (Forest Service Rd. 34N02)), 0.6 mi. from junction with Founders Ferry Rd. 691 Comment
  OBI71821  Calystegia occidentalis subsp. occidentalis David J. Keil 2004-7-10 30318 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.859'N x 121 deg. 28.610'W 1463 Comment
  UC843737  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 1/2 mi above Burney Falls Comment
  JEPS105259  Camissonia contorta Dean W. Taylor 1995-4-25 14851 Shasta Hamp Creek, 0.3 miles W of Ponderosa Way 792 Comment
  UCD103450  Camissoniopsis hirtella Collector Unknown 1950-6-1 s.n. Shasta Ono #2. Comment
  SEINET10462942  Campanula prenanthoides Strausbaugh 1970-7-19 STRAUSBAUGH 137 Shasta Shaded moist banks Boulder Creek 25 ft. to northwest side of dirt road where crossed creek, about 3.5 miles east of summit of Shasta Bally 457 Comment
  SEINET10463053  Campanula prenanthoides Weigart 1922-8-22 WEIGART s.n. Shasta WHITMORE Comment
  SEINET10463190  Campanula prenanthoides Verne E. Grant, A. D. Grant 1947-7-13 Grant 8029 Shasta Ca. 2.9 mi E of Hatchet Cr. on Hatchet Mtn. Comment
  SEINET10840333  Campanula prenanthoides Setchell 1902-7-22 SETCHELL s.n. Shasta THE BEND, MCCLOUD RIVER Comment
  SEINET10972398  Campanula prenanthoides Ynez Whilton Winblad 1941-7-1 Winblad s.n. Shasta BETWEEN DUNSMUIR AND REDDING Comment
  JEPS62339 Image available Campanula shetleri L. R. Heckard with R. C. Bacigalupi 1966-6-14 1524 Shasta along trail to Castle Dome; Castle Crags; Castle Dome of Castle Crags, Shasta Co. 1280 Comment
  CHSC48317  Cardamine bellidifolia var. pachyphylla Vernon Oswald 1986-8-11 2283 Shasta Lassen Peak Trail below timberline. 2712 Comment
  HSC64052  Cardamine californica J. P. Smith, J. O. Sawyer 1973-4-14 6079 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  UCR51756  Cardamine oligosperma L. C. Wheeler 1935-3-31 03407 Shasta 3 mi NE Redding between Boulder and Churn Creeks 198 Comment
Read comments
Nov 30 2006
  CAS-BOT-BC38126  Cardamine pensylvanica C. L. Hitchcock 1940-5-24 6566 Shasta On Hat Creek, 20 miles west of Tall River Mills. Comment
  CAS-BOT-BC19754  Carex abrupta Harold Bailey; Virginia Bailey 1948-8-25 2986 Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  CAS-BOT-BC19758  Carex abrupta Hans Leschke 1945-9-16 s.n. Shasta Lassen Loop Highway near summit, Mount Lassen. Comment
  CAS-BOT-BC17952  Carex angustata Hans Leschke 1960-8-10 1769 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  RSA81928  Carex aquatilis Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS101039  Carex bolanderi Dean W. Taylor 1987-6-8 9032 Shasta upper tributary Tate Creek, McCloud River 1615 Comment
  JEPS101040  Carex bolanderi Dean W. Taylor 1988-6-24 9878 Shasta summit of Grizzly Peak 1905 Comment
  CHSC106614  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta Cascade Range Highlands (CaRH); about 3.5 air miles E of Siskiyou Lake. 1275 Comment
  CAS-BOT-BC19647  Carex brainerdii Hans Leschke; Gillett 1957-7-13 s.n. Shasta Lassen Volcanic National Park. Between Devil's Kitchen and Bench Lake. Comment
  SEINET7552662 Image available Carex brainerdii David Castaner 1989-6-18 10223 Shasta Mt. Shasta, Bunny Flats Trail at trail head. Comment
  UCD140212  Carex brainerdii Michael A. Vincent 1999-6-9 8588 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingleton. 1371 Comment
  UC664  Carex breweri W. H. Brewer 1863-9-26 2176 Shasta Lassen Peak 3200 Comment
  UCD67764  Carex breweri Collector unknown 1996-9-8 Shasta Lassen Volcanic National Park. Perennial plant communities in flat and dry places at Lassen Peak. 3050 Comment
  UCD140222  Carex canescens subsp. canescens John Thomas Howell 1961-6-19 36534 Shasta Lassen Volcanic National Park. Reflection Lake. 1798 Comment
  CHSC96215  Carex comosa R. Fischer 2006-7-23 929 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near south end of Big Lake, the western shore, at end of a long drainage arm adjacent park road. Carex growing in water at shoreline. 1007 Comment
  JEPS96848  Carex cusickii Dean W. Taylor 1999-8-13 17330 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 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
  RSA121758  Carex feta C. J. Kraebel 1934-5-5 10 Shasta Mouth of Squaw Creek, a tributary of the Sacramento River, south of Kennett. 244 Comment
  JEPS100723  Carex filifolia Dean W. Taylor 1988-6-22 9839 Shasta Burney Spring, northeast base of Burney Mtn, Lassen National Forest 1444 Comment
  SEINET10650690  Carex fracta David Castaner 1971-8-17 Castaner 1896 Shasta Lassen Volc. Nat. Park; Hat Creek Trail; Shrubby Areas. 1981 Comment
  CAS-BOT-BC22291  Carex hassei Hans Leschke 1958-9-30 1572 Shasta Grassy Swale. 1935 Comment
  CAS-BOT-BC20965  Carex heteroneura Hans Leschke 1961-8-18 1829 Shasta Lassen Volcanic National Park. Summit area Diamond Peak. 2423 Comment
  JEPS28378  Carex heteroneura George W. Gillett 1957-8-2 961 Shasta 1/4 mi below Summit Lake (100 yards s of Corral Meadows trail); Lassen Volcanic National Park 2026 Comment
  CAS-BOT-BC28151  Carex hoodii Willard Webster Eggleston 1911-7-31 7416 Shasta Jason & Stewart's Camp, Headwaters of Hat Creek. 2120 Comment
  SEINET7562444 Image available Carex integra F. J. Hermann 1972-5-17 24778 Shasta 21 miles S McCloud. Comment
  CAS-BOT-BC31211  Carex lenticularis var. impressa Harold Bailey; Virginia Bailey 1948-8-27 2917 Shasta Hat Creek near crossing of Badger Flat road. 1920 Comment
  RSA88674  Carex lenticularis var. lipocarpa F. W. Peirson 1932-7-12 10118 Shasta N slope of Red Crater. Thousand Lake Basin. 1982 Comment
  RSA794377  Carex longii P. F. Zika 2011-7-4 25513 Shasta Southwest side of Locust Road, 0.1 road mile from Barney Road. Interior North Coast Ranges. 135 Comment
  CAS-BOT-BC31505  Carex luzulifolia R. Tallent 1987-8-17 947 Shasta Lassen National Park: Kings Creek Meadows. Upper meadow 2299 Comment
  CAS-BOT-BC31509  Carex luzulifolia George Wilson Gillett; Hans Leschke 1957-7-13 773 Shasta Lower Kings Creek Meadow. 2194 Comment
  CAS-BOT-BC31511  Carex luzulifolia Hans Leschke 1945-9-15 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  SEINET10711244  Carex mariposana David Castaner 1971-8-17 Castaner 1904 Shasta Lassen Volcanic National Park; in spray zone of rushing brook; moist. 2042 Comment
  HSC48642  Carex multicaulis D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19109 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  JEPS63600  Carex multicaulis J. W. Blankinship 1911-5-13 Shasta Coram Comment
  UC1731457  Carex multicaulis Dean W. Taylor 1993-6-15 13633 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  RSA122771  Carex multicaulis C. J. Kraebel 1934-5-6 26 Shasta North Fork of Squaw Creek, a tributary of the Sacramento River, south of Kennett. 1220 Comment
  SEINET10338260  Carex multicostata Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-1 2168 Shasta Shasta-Tehama [County line] 1.2 mi N of South entrance to Lassen Volcanic National Park, Rte 89 Comment
  UC589 Image available Carex multicostata W. H. Brewer Sept 1863 2178 Shasta Lassen's Peak Comment
  CAS-BOT-BC32222  Carex multicostata John Thomas Howell 1960-8-23 36453 Shasta Lassen Loop north of Diamond Peak. 2255 Comment
  OBI26472  Carex multicostata Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-8-18 2168 Shasta Shasta-Tehama. 1.2 mi N of South entrance to Lassen volcanic Natl Park, Rte 89 Comment
  SEINET7568650 Image available Carex nebrascensis David Castaner 1989-6-18 10236 Shasta McBride Springs, Mt. Shasta. Comment
  CHSC44101  Carex nervina L. P. Janeway 1984-9-22 1169 Shasta Lassen Volcanic National Park. Dersch Mdw. 2011 Comment
  CAS-BOT-BC119709  Carex nervina Hans Leschke 1959-8-8 1631 Shasta Above Cold Boiling Lake. Comment
  SEINET10711509  Carex nigricans David Castaner 1971-8-17 Castaner 1925 Shasta Cascade Range; Lassen Vol NP; Emerald Lake Shore Rim; moist soil; 0% cover. 2134 Comment
  RSA298366  Carex nudata D. H. Norris, F. J. Hermann 1972-5-17 22577 Shasta Along Clear Creek at Damnation Creek. 1037 Comment
  UCD140722  Carex pellita Scott McArthur 1924-7-1 s.n. Shasta Tule River field. Comment
  CAS-BOT-BC118763  Carex preslii George Wilson Gillett 1957-8-8 995 Shasta Headwaters of West Fork of Hat Creek below cliffs of E shoulder of Lassen Peak. 2529 Comment
  JEPS28359  Carex preslii George W. Gillett 1957-7-13 770 Shasta near start of Bench Lake Trail; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  CAS-BOT-BC118610  Carex raynoldsii John Thomas Howell 1961-6-20 36557 Shasta Dersch Meadows, Lassen Volcanic National Park. 1981 Comment
  HSC48640  Carex rossii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19113 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CAS-BOT-BC118151  Carex rossii John Thomas Howell 1961-6-19 36520 Shasta Dry slope, Manzanita Lake 1783 Comment
  JEPS100917  Carex rostrata Dean W. Taylor 1988-6-22 9850 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  CAS-BOT-BC118274  Carex scopulorum var. bracteosa Hans Leschke 1964-8-1 s.n. Shasta Hemlock Lake Comment
  CAS-BOT-BC117753  Carex simulata Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley. Comment
  JEPS63546  Carex spectabilis W. L. Jepson 1929-9-28 15314 Shasta Manzanita Creek Lassen Peak, Manzanita Creek 2438 Comment
  UC1598400  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4314 Shasta Lassen Park Road Lassen Volcanic National Park Comment
  CAS-BOT-BC116992  Carex straminiformis John Thomas Howell 1960-8-23 36452 Shasta Lassen Loop N of Diamond Peak. 2255 Comment
  CHSC106464  Carex subfusca Peter F. Zika 2009-8-26 24639 Shasta Klamath Range (KR). Route 26, at Castle Creek Bridge. 1300 Comment
  SEINET8573652 Image available Carex subfusca Unknown 2009-1 24639 Shasta Comment
  CAS-BOT-BC115884  Carex subfusca Hans Leschke 1960-8-6 1715 Shasta Rock slide between Echo & Upper Twin Lake. 2057 Comment
  CAS-BOT-BC115433  Carex utriculata George Wilson Gillett 1957-8-11 1040 Shasta Shores of Hat Lake near inlet 1965 Comment
  SEINET13723040  Carex vulpinoidea P. F. Zika 2012-5-18 25882 Shasta Inner North Coast Ranges, Corner of Balls Ferry Road and Kimberly Road, near Anderson 125 Comment
  UCD117352  Cassiope mertensiana J. M. Tucker 1951-8-3 2217 Shasta At edge of Terrace Lake, Lassen Volcanic National Park. Comment
  CAS-BOT-BC248984  Castilleja Ellsworth Bethel 1923-6-21 s.n. Shasta McCloud Comment
  CAS-BOT-BC249235  Castilleja affinis Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  RSA768315  Castilleja applegatei Justin M. Wood 2010-9-2 2536 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
  SBBG26808  Castilleja applegatei C. L. Hitchcock 1940-5-24 6531 Shasta Hat Crk, W of Fall River Hills Comment
  CHSC59606  Castilleja applegatei subsp. martinii Lorna K. Lilly 1989-4-21 18 Shasta Vicinity of O-Brien, ca. 13 mi n of Redding, 0.5 mi e of Hwy 15, 0.3 mi w of Bailey Cove Campground. Hillside area within foothill woodland. 341 Comment
  CAS-BOT-BC465579  Castilleja applegatei subsp. pinetorum Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -020 Shasta Summit of Tombstone Mountain, eastern Klamath Range, E of I-5 1666 Comment
  JEPS128431  Castilleja applegatei subsp. pinetorum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -020 Shasta Summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  JEPS29554  Castilleja applegatei subsp. pinetorum John Thomas Howell 1960-8-19 36181 Shasta Brokeoff Mountain Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  RSA176800  Castilleja applegatei subsp. pinetorum D. E. Breedlove 1962-6-12 3405 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range. 1021 Comment
  UC1543815  Castilleja applegatei subsp. pinetorum Harold and Virginia Bailey 1948-8-27 2901 Shasta Hat Creek Road to Badger Flat; Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC243724  Castilleja applegatei var. pinetorum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuir Comment
  CAS-BOT-BC243733  Castilleja applegatei var. pinetorum John Thomas Howell 1960-8-19 36181 Shasta Summit ridge, Brokeoff Mt., Lassen Volcanic National Park 2773 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
  HSC40162  Castilleja arachnoidea Thomas W. Nelson, Jane P. Nelson 1976-8-1 3110 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  JEPS58897  Castilleja arachnoidea John Thomas Howell 1960-8-19 36169 Shasta Brokeoff Mountain, summit ridge Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  UC1036216  Castilleja arachnoidea George W. Gillett 1953-8-20 333 Shasta 0.5 mi above Lassen Peak Highway (Cliff Lake trail); Lassen Volcanic National Park 2072 Comment
  UC885474  Castilleja arachnoidea E. G. Anderson 1935-9-2 Shasta lower part Brokeoff Trail; Lassen Volcanic National Park 2286 Comment
  JEPS3665  Castilleja arachnoidea George Gillett 1953-8-9 Shasta Lassen Volcanic National Park Comment
  CHSC118354  Castilleja arachnoidea subsp. arachnoidea Dean Wm. Taylor 2015-6-18 21553 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Raod 16 near the junction with Forest Road 32N24 1590 Comment
  HSC49838  Castilleja attenuata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9820 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  JEPS104368  Castilleja attenuata Lowell Ahart 2003-5-12 10161 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
  JEPS9971  Castilleja attenuata Alice King Apr 1921 Shasta Anderson 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
  UCR37577  Castilleja attenuata Mike Malamus, P. Williams, Brian Kearney 1984-5-12 49 Shasta Harrison Gulch, c. 20 mi. east of Hayfork 823 Comment
  HSC85955  Castilleja attenuata J. P. Smith, J. O. Sawyer 1982-5-9 10399 Shasta Lewiston Turnpike, 0.1 mi. from its junction with Hwy. 299 610 Comment
  UC886451  Castilleja campestris subsp. campestris Alice Eastwood Jun 29 1912-Jul 11 1912 962 Shasta Goose Valley Comment
  CHSC9214  Castilleja lacera G. Ctrausbaugh 1970-4-26 61 Shasta North side of Whiskey Creek Swimming Area ca. 15 ft. above edge of lake. 373 Comment
  UC1736256  Castilleja lacera Dean W. Taylor 1990-4-24 10687 Shasta South Fork Bear Creek, ca. 0.4 miles SW of Di Hill, along PG&E natural gas pipeline 670 Comment
  UC187479  Castilleja lacera H. E. Brown May 15 1897-May 28 1897 220 Shasta near Pit River 213 Comment
  CAS-BOT-BC251915  Castilleja lemmonii Ellsworth Bethel 1923-6-14 s.n. Shasta Burney Comment
  CAS-BOT-BC251920  Castilleja lemmonii George W. Gillett 1953-8-20 334 Shasta Dersch Meadows. Near head of meadow and on small Lodgepole Pine islands in marshy area, northeast of Summit Lake Ranger Station 2026 Comment
  JEPS28787  Castilleja lemmonii George Gillett 1957-8-17 1091 Shasta s margin Emerald Lake; Lassen Volcanic National Park 2468 Comment
  UC1024364  Castilleja lemmonii George W. Gillett 1953-7-22 289 Shasta adjacent Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  UCD122568  Castilleja lemmonii K. L. Olsen 1949-7-30 17 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  CAS-BOT-BC254076  Castilleja miniata Alice Eastwood 1912-6-29 859 Shasta Goose Valley Comment
  RSA428396  Castilleja pilosa H. F. Copeland 1931-8-9 1442 Shasta Mt. Lassen, near timberline. 2591 Comment
  UC1281505  Ceanothus cordulatus H. E. McMinn 1931-6-26 2508 Shasta near Shasta Comment
  UC338010  Ceanothus cuneatus var. cuneatus Lemmon 1889-6-20 Shasta near Delta Station (C. & O.R.R.) Comment
  CHSC78262  Ceanothus foliosus var. foliosus Vernon H. Oswald 2000-5-17 9923 Shasta Stuart Gap Road (FR 41) 8.9 mi south of Hwy. 36. 1249 Comment
Read comments
May 7 2008
  CAS-BOT-BC63639  Ceanothus integerrimus Alice Eastwood 1922-10-18 11522 Shasta Shasta Springs. Comment
  CAS-BOT-BC63641  Ceanothus integerrimus Doris K. Kildale; J. W. Gillespie 1929-6-22 8022 Shasta Salt Creek, 36 mi. s. of Dunsmuir. Comment
  HSC60186  Ceanothus integerrimus J. P. Smith 1976-5-22 8811 Shasta French Gulch-Carrville Rd. 732 Comment
  UCD170337  Ceanothus integerrimus D. O. Burge 2016-11-11 2196 Shasta Fisher area, W of Interstate 5 and Bonville Springs Road, along high-tension power lince access road. 580 Comment
  UCR77110  Ceanothus integerrimus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7770 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  RSA48591  Ceanothus integerrimus P. A. Munz 1949-5-18 13316 Shasta 8 miles S of Dunsmuir. 610 Comment
  CAS-BOT-BC51065  Ceanothus integerrimus var. macrothyrsus Alice Eastwood 1912-7-27 1467 Shasta Kennett Comment
  CAS-BOT-BC51076  Ceanothus integerrimus var. macrothyrsus Chas. J. Kraebel 1933-9-24 s.n. Shasta Creek bed near Shasta Hotel, Kennett Comment
  SEINET10740218  Ceanothus integerrimus var. macrothyrsus Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 853 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
  CAS-BOT-BC50612  Ceanothus lemmonii Lewis S. Rose 1934-4-21 34236 Shasta Castle Rock 609 Comment
  CAS-BOT-BC50616  Ceanothus lemmonii Elmer I. Applegate 1928-4-25 5388 Shasta 4 miles south of Baird Comment
  CHSC111317  Ceanothus lemmonii Julie Kierstead Nelson 2013-4-16 f 2013 -006 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area; UTM Zone 10N, 558290E 4500503N. 199 Comment
  HSC100051  Ceanothus lemmonii J. P. Smith, & J. O. Sawyer 2010-5-7 12846 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  UC1070793  Ceanothus lemmonii P. L. Johannsen 1932-5-25 79 Shasta Salt Creek Redding Quad. 335 Comment
  UC1070797  Ceanothus lemmonii R. W. Lundh 1932-11-15 176 Shasta Frech Gulch Weaverville quad. 914 Comment
  UC1182183  Ceanothus lemmonii E. B. A. 1960-4-21 56 Shasta 13 miles southwest of Buckeye 228 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
  UC1281515  Ceanothus lemmonii H. E. McMinn 1941-5-2 5310 Shasta Hatchet Mountain on road to Burney. Comment
  UC535882  Ceanothus lemmonii Elmer I. Applegate 1928-4-25 5388 Shasta 4 mi s of Baird Comment
  CAS-BOT-BC52068  Ceanothus prostratus Elmer I. Applegate 1928-4-26 5394 Shasta Sacramento River canyon below Dunsmuir, northern Shasta County Comment
  CHSC24832  Ceanothus prostratus Ron Stewart 1976-4-24 1 Shasta 10 yds n of Inwood Rd., .6 mi w of Ponderosa Way. Comment
  HSC60317  Ceanothus prostratus J. P. Smith, J. O. Sawyer 1972-5-6 5240 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  SD104435  Ceanothus prostratus Reid Moran 1978-6-24 26068 Shasta east slope above Little Roaring Creek 775 Comment
  UC1543758  Ceanothus prostratus Harold and Virginia Bailey 1948-8-27 2845 Shasta Lassen Volcanic National Park, Loop Road about 3 mi E of Manzanita Lake 1828 Comment
  CAS-BOT-BC52064  Ceanothus prostratus Brent Helm; Curtis Miller; Mark Steiger 1988-4-24 77 Shasta Montane forest 975 Comment
  UC870686  Ceanothus velutinus Jeanne and Carl Janish 1938-9-4 Shasta above Upper Twin Lake; Lassen National Park, above Upper Twin Lake 2042 Comment
  CDA35604  Ceanothus velutinus subsp. velutinus Ruth Snow 1977-8-21 Shasta Northwest corner of Lassen National Park between Devastated Area and Chaos Jumbles. 0 Comment
  CDA27749  Centaurea maculosa J. Gibson, E. Finley 2008-11-25 PDR# 1303777 Shasta Whiskeytown National Recreation Area, on disturbed soil near driveway to shop. 0 Comment
  CAS-BOT-BC277242  Centaurea solstitialis L. E. Smith 1912-7-1 s.n. Shasta Castella Comment
  CHSC38119  Centaurea stoebe subsp. micranthos R. L. Ondricek-Fallscheer 1982-8-29 154 Shasta Shasta (Lassen) National Forest. SE side of trailrace for Pit #3 Powerhouse, ca. 9 1/2 mi nw of Burney. 743 Comment
  JEPS46370  Centaurium venustum J. W. Blankinship 1910-6-21 Shasta Anderson Comment
  SEINET3150254  Centaurium venustum L. S. Rose 1940-6-10 40482 Shasta Bella Vista, 9 mi. ne. of Redding 466 Comment
  UC878340  Centaurium venustum Lewis S. Rose 1940-6-10 40482 Shasta 9 mi ne Redding; Bella Vista 466 Comment
  UC903050  Centaurium venustum Ethel Crum 1930-6-27 801 Shasta w of Redding 182 Comment
  JEPS38147  Centromadia fitchii W. L. Jepson 1940-7-4 20142 Shasta Stillwater Plains 137 Comment
  UC1069520  Centromadia fitchii P. L. Johannsen 1932-6-21 142 Shasta near Moody Creek; Redding Quad. 304 Comment
  CAS-BOT-BC288787  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 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
  RSA46734  Cephalanthus occidentalis Doris K. Kildale 1927-7-3 3667 Shasta Road betw Old Shasta and Redding Comment
  RSA134870  Cephalanthus occidentalis var. californicus Percy C. Everett, E. K. Balls 1959-10-22 23921 Shasta 2.5 miles SE of Shasta City. Along US Hwy 299 from Redding. Comment
  SDSU9276  Cephalanthus occidentalis var. californicus Harvey 1938-8-15 2359 Shasta Near Redding, W. S. 299 Comment
  UC76679  Cephalanthus occidentalis var. californicus Milo S. Baker 278 Shasta near Redding (Stillwater); Stillwater Comment
  CAS-BOT-BC207601  Cercis occidentalis Elmer I. Applegate 1929-6-23 5827 Shasta Hat Creek Valley, upper Pitt River region Comment
  CAS-BOT-BC207606  Cercis occidentalis L. R. Abrams 1922-8-7 9925 Shasta Meers Creek near Castella Comment
  CHSC101369  Cercis occidentalis Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Bryne 2007-10-16 6 Shasta Southern Cascades Ecoregion. On 35N24. 500 Comment
  HSC99942  Cercis occidentalis J. P. Smith, & J. O. Sawyer 2011-6-16 13228 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  JEPS64786  Cercis occidentalis J. W. Blankinship 1909-10-16 Shasta Coram Comment
  SEINET10737598  Cercis occidentalis Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 851 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
  UCSB24485  Cercis occidentalis Favero, R. 1968-3-25 Shasta On Vollmer turnoff road to Trinity Center; 28 miles north of Redding, Cascade Mountains 579 Comment
  CDA12938  Cercocarpus ledifolius var. ledifolius G. F. Hrusa 1996-5-2 12880 Shasta Lassen National Forest; Shrub, 2.5-3 meters tall near summit of basalt cliffs approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Flowers reddish. Uncommon here. Comment
  HSC59629  Cercocarpus montanus var. glaber J. P. Smith, J. O. Sawyer 1973-4-14 6071 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  UCD19686  Chaenactis douglasii Donald W. Kyhos 1967-9-1 67 -86 Shasta Just west of Hwy 97, about 1 mile north of Black Butte. Comment
  CAS-BOT-BC276740  Chaenactis douglasii var. douglasii Mrs. E. C. Van Dyke 1931-6-13 s.n. Shasta Kelly Camp, Mount Lassen National Park Comment
  UC54080  Chaenactis glabriuscula var. heterocarpha H. M. Hall and E. B. Babcock 1903-6-1 4254 Shasta near Pitville (ne Shasta County); Sierra Nevada Mountains 1097 Comment
  CHSC54870  Chamaebatiaria millefolium Vernon H. Oswald 1991-9-1 4861 Shasta South side of Lassen Hwy at Marker 54, just east of Lost Creek Group Campground. Lassen Volcanic Park. 1731 Comment
  CHSC85726  Chamaebatiaria millefolium G. F. Hrusa; T. D. Wilfred 1996-7-22 13331 Shasta Lassen National Forest. Along Hwy 89. About 2 miles N. of intersection with USFS S16. 1550 Comment
  UC1036275  Chamaebatiaria millefolium George W. Gillett 1952-7-22 98 Shasta 10 mi n of Manzanita Lake Checking Station (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest 1463 Comment
  UC1585415  Chamaebatiaria millefolium R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 84 Shasta e of McCloud (7.4 km n of Rte A-19 (McArthur Road) on Spring Creek Road) 1023 Comment
  CHSC78232  Chamaecyparis lawsoniana Vernon H. Oswald 2000-6-5 9925 Shasta FR 25 8.2 mi west of Interstate 5 at Castella. 1219 Comment
  HSC24243  Chamaesaracha nana Barbara Kelly 1971-7-8 76 Shasta Mt. Shasta 2012 Comment
  JEPS16624  Chamaesyce maculata Rimo Bacigalupi with Aldo Bacigalupi 1952-8-21 3954 Shasta along roadside; Millville 155 Comment
  CHSC89632  Chamerion angustifolium subsp. circumvagum R. Fischer; J. Marr 2004-8-15 371 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located N end Big Lake. Within 50 ft of shoreline. 1010 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
  CAS-BOT-BC70109  Cheilanthes gracillima Alice Eastwood 1912-8-22 1813 Shasta trail from Morgans to Lassen Butte Comment
  CAS-BOT-BC70221  Cheilanthes gracillima W. B. C. 1938-8-18 11491 Shasta Lower Horse Camp, slopes above Horse Camp 2514 Comment
  SEINET174990 Image available Cheilanthes viscida Marcus E. Jones 1897-7-8 Shasta Lassen's Peak. 1829 Comment
  RSA718035  Chenopodium berlandieri R. Fischer 2005-7-18 706 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Plants were growing near the western entrance to park, along main park road. 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
  CAS-BOT-BC498790  Chlorogalum angustifolium H. D. Ripley; R. C. Barneby 1948-7-6 9675 Shasta Churn Creek, 5 mi. N. of Redding 152 Comment
  UC1600714  Chlorogalum angustifolium H. M. Hall and E. B. Babcock June 1903 4003 Shasta near Redding; Upper Sacramento Valley 152 Comment
  UC1776766  Chondrilla juncea Molly Bagley 1997-6-16 s.n. Shasta at Lake Shastina Golf Course, 0.5 acre over 2 acres Comment
  JEPS91071  Chorizanthe stellulata Dean W. Taylor 1993-5-25 13503 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  CDA12912  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest; Manzanita Chute- Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. Comment
  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
  UCD110135  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  SEINET10478003  Chrysolepis sempervirens Mary Susan Taylor 1975-7-16 Taylor 842 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  CHSC89664  Chrysothamnus viscidiflorus subsp. lanceolatus R. Fischer; J. Marr 2004-8-13 347 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Near camp 7. 1016 Comment
  JEPS21406  Chrysothamnus viscidiflorus subsp. viscidiflorus W. L. Jepson 1914-8-10 5759 Shasta Upper Fall River Valley 1036 Comment
Read comments
1
  SEINET3450956  Cicendia quadrangularis Lowell Ahart, John Dittes 2003-5-12 10156 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, 2.8 air miles west/southwestof Darah Springs State Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  OBI81595  Cirsium occidentale Jill M. Bushakra, John Bushakara 2000-6-17 46 Shasta Hwy 89, 4 miles east of intersection with Hwy 299 and 1 mile south of Cassel Rd. Pine and chaparral community. 975 Comment
  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
  OBI81548  Cirsium occidentale var. candidissimum Jill M. Bushakra, John Bushakra 2000-6-16 43 Shasta North side of hwy 299 7 miles West of Redding in Whiskytown unit. Pine and chaparral community. Along paved driveway in pile of broken concrete. 366 Comment
  CDA1481  Cirsium occidentale var. venustum T. C. Fuller 1959-7-9 2764 Shasta Hwy 99, about 2 mi. N of O Brien. (Near Salt Creek, Shasta Lake.) Comment
  JEPS124649 Image available Cirsium pastoris S. Hardinghaus 1967-7-12 16776 -123 Shasta Pit River Gorge lookout. Hwy 299 5 1/2 mi S of Hat Creek Park. Comment
  CAS-BOT-BC292713  Cirsium scariosum John Thomas Howell 1960-8-21 36317 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  CHSC89674  Cirsium scariosum R. Fischer; J. Marr 2004-5-22 376 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along rd. between McArthur and Rat Farm. Mdw on edge of the old McArthur Swamp. 1013 Comment
  CAS-BOT-BC228935  Cistanthe umbellata Lewis S. Rose 1945-9-4 45252 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway 2590 Comment
  CAS-BOT-BC228940  Cistanthe umbellata Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  CHSC107410  Clarkia arcuata Jake Ruygt 2009-5-25 5421 e Shasta McArthur-Burney Falls State Park. 907 Comment
  LA206028  Clarkia borealis L. P. Janeway; 1995-7-3 4833 Shasta along ridgetop ca 3.7 mi straight mi N of Bluejay Mt along rd 35N46 9.5 N of Fenders Ferry Rd (Rd 27) Comment
  LA206031  Clarkia borealis Peter H. Raven; O. Solbrig 1958-6-16 13227 Shasta rd to Craig's Dock, Shasta Lake Comment
  UC1461636  Clarkia borealis subsp. arida E. Small 1967-7-21 206 Shasta CA State Hwy 44 1.2 mi e intersection with County Road A17 (e of Redding, 7.7 mi w of Shingletown); ; E of Redding, Shasta Co. 518 Comment
  CHSC33520  Clarkia borealis subsp. borealis Craig Martz 1981-6-26 7 Shasta S of Lamoine. Comment
  JEPS101741  Clarkia borealis subsp. borealis Dean W. Taylor 1997-6-10 16040 Shasta Sacramento River Canyon, near Lamoine, east side of river dirt road between Whitlow Creek and McCardle Gulch 472 Comment
  JEPS90031  Clarkia concinna subsp. concinna Dean W. Taylor 1993-6-16 13692 Shasta Platina Road near Old Man Rock 5 air mi ne of junction with Highway 36 Old Man Rock; North Coast Ranges, Platina Road Comment
  HSC45514  Clarkia concinna subsp. concinna M. Alcasas 1978-5-14 96 Shasta Rd. A16 3 mi. from western city limits of Ono. 534 Comment
  CAS-BOT-BC162507  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-20 6495 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC162508  Clarkia gracilis subsp. gracilis D. E. Breedlove 1962-6-11 3392 A Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  POM260322  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-20 6495 Shasta 25 miles east of Redding. Comment
  CHSC90291  Clarkia lassenensis L. P. Janeway 1995-6-9 4778 Shasta High Cascade Range. Along Hwy 299 about 6.8 mi northeast of Ingot and 3.7 mi southwest of Round Mountain. 469 Comment
  UC930758  Clarkia lassenensis C. L. Hitchcock 1940-5-25 6596 Shasta 2 mi w Fall River Mills (below Pit Dam, Power Plant) 1341 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
  JEPS43582  Clarkia purpurea subsp. quadrivulnera J. W. Blankinship 1911-5-30 Shasta Stillwater Creek Comment
  SEINET7073016  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. UTM Zone 10, 579582mE, 4482358mN. Coordinate datum: NAD27. Comment
  SEINET7073490  Clarkia purpurea subsp. quadrivulnera 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
  UC1122414  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1932-6-3 106 Shasta s Dry Clover Creek; Redding Quadrangle 365 Comment
  HSC30038  Clarkia rhomboidea D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19094 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  CAS-BOT-BC164956  Clarkia rhomboidea William A. Dayton 1913-7-26 414 Shasta Shasta National Forest. Trinity Mountain range 1280 Comment
  CAS-BOT-BC164959  Clarkia rhomboidea Mrs. E. C. Sutliffe 1927-6-1 s.n. Shasta Between Lemoine and Redding Comment
  CDA38041  Clarkia rhomboidea T. C. Fuller 1963-7-15 10875 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 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
  HSC46996  Claytonia exigua subsp. exigua Sheila Logan 1978-5-13 160 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CHSC9335  Claytonia parviflora subsp. parviflora G. Strausbaugh 1970-3-29 26 Shasta Ca. 10 ft. above water on shaded w bank Whiskey Creek ca. 30 yds. w of Whiskeytown Hwy. 373 Comment
  HSC64331  Claytonia parviflora subsp. parviflora J. P. Smith, J. O. Sawyer 1973-4-14 6087 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  UC852095  Claytonia parviflora subsp. parviflora Alice Eastwood Jun 29 1912-Jul 11 1912 946 Shasta Goose Valley Comment
  UCR77167  Claytonia parviflora subsp. parviflora G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7790 Shasta Slopes above Salt Creek 381 Comment
  HSC72022  Claytonia parviflora subsp. parviflora J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-4-8 9588 Shasta Hwy. 36, 1.85 mi. E of the Trinity Co. line 1067 Comment
  CAS-BOT-BC439752  Claytonia perfoliata B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6422 Shasta 5.6 km SW of Round Mountain on State Hwy 299 on steep N facing slope along Cedar Creek. 430 Comment
  CHSC110507  Claytonia perfoliata Julie Kierstead Nelson 2012-5-12 2012 -039 Shasta Open road cut along Gilman Rd. at intersection with Stratton Rd, ca 1 mile E of I-5. 339 Comment
  HSC72021  Claytonia rubra subsp. rubra J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9590 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  SEINET3245763  Claytonia rubra subsp. rubra G. K. Helmkamp, E. A. Helmkamp 2009-1 15022 Shasta Southern Cascade Range: Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown (Shingletown 7.5') 992 Comment
  HSC48604  Claytonia saxosa Mark Flippo 1978-5-14 44 Shasta Blue Point 1524 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
  CAS-BOT-BC499951  Clintonia uniflora Mrs. Gay 1893-6-1 s.n. Shasta McCloud River Comment
  JEPS125877  Collinsia grandiflora D. W. Taylor 1993-6-2 13545 Shasta Shasta-Trinity National Forest. Damnation Creek; on about 1 mile E of Clear Creek and Clear Creek Campground. Comment
  CHSC30965  Collinsia greenei B. Williams 1979-6-6 210 Shasta Shasta-Trinity NF/ Yolla Bolla Rd. Old rd above the creek at N. Fork Beegum Cr Campgr. 944 Comment
  JEPS11706  Collinsia parviflora F. W. Pennell 1940-6-7 25721 Shasta 2-3 mi e McArthur Comment
  UC1537423  Collinsia parviflora Gordon H. True Jr. 1938-5-23 921 Shasta near Lake Britton 853 Comment
  OBI76963  Collinsia torreyi var. latifolia Anthony Baniaga 2011-7-7 424 Shasta Lassen Natl Forest. Intersection of 33N20 and 32N56. Swains Hole quad. T32N R5E sec 12 SW of NE 1631 Comment
  UC1024362  Collomia grandiflora George W. Gillett 1952-9-1 241 Shasta ne corner of park Lassen Volcanic National Park, Noble Pass 1859 Comment
  POM332467  Collomia heterophylla J. P. Smith 1976-5-22 8800 Shasta Shasta-Trinity National Forest; along Clear Creek. 915 Comment
  SEINET10935986  Collomia heterophylla Mary Susan Taylor 1980-6-10 Taylor 2794 Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  UC1036235  Collomia larsenii George W. Gillett 1953-8-27 356 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s slope) 2865 Comment
  SEINET3860947  Collomia tinctoria Leigh A. Johnson 2004-6-17 04 -122 Shasta Fuller Flat. N. side of Hwy 299, just west of milemarker 64.71, about 14 miles W of jct with Hwy 89. At pullover area with gravel 'side road' parallel to 299, a small gravel pit, and a meadow to the west.; 0 1156 Comment
  CAS-BOT-BC230662  Collomia tracyi Helen K. Sharsmith 1953-6-25 4360 Shasta Inner N Coast Ranges. Road to Peanut 3-3.5 miles beyond Wildwood, Trinity National Forest 1188 Comment
  CAS-BOT-BC180413  Comandra umbellata subsp. californica D. B. McAllister 1918-4-29 31 Shasta Ydaloom Comment
  UCD113209  Comarum palustre S. Galen Smith; Malcolm A. Nobs, Herbert L. Mason 1949-5-29 752 Shasta Fall River Mills. Comment
  HSC46132  Corallorhiza maculata J. P. Smith 1976-5-22 8802 Shasta French Gulch-Carrville Rd. 1220 Comment
  UCD138900  Corallorhiza striata R. V. Parke 1954-5-15 112 Shasta off Highway 44, near Shingletown. 1219 Comment
  UCR71592  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2787 Shasta Along Route 299, 1.8 mi west of French Gulf Jct (17 mi west of Redding) 549 Comment
  JEPS86684  Cordylanthus pilosus subsp. pilosus L. R. Heckard with T. I. Chuang 1990-7-15 6767 Shasta near Platina (along Platina Rd., 4 mi ne of Hwy 36) 820 Comment
  CHSC105590  Cordylanthus tenuis subsp. viscidus Barbara L. Wilson; Richard E. Brainerd 2010-8-6 16235 Shasta Lassen National Forest; Red Mountain, along road 34N19. 1434 Comment
  JEPS60489  Cordylanthus tenuis subsp. viscidus T. I. Chuang and L. R. Heckard 1969-8-21 6740 Shasta 4.5 mi n Pollard Flat (Highway 5) Comment
  JEPS66514  Cordylanthus tenuis subsp. viscidus L. R. Heckard and T. I. Chuang 1971-8-15 2771 Shasta along Route 44 0.4 mi e of juction with Inwood-Whitmore Road Route 44 883 Comment
  JEPS86682  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang 1990-7-15 6765 Shasta 5 mi se Siskiyou County Line (Hwy 89 ca 1 mi se Dana Rd (A-19) jct) 1340 Comment
  UC103423  Cordylanthus tenuis subsp. viscidus Mrs. R. M. Austin Aug. 1896 411 Shasta Lassens Peak Comment
  UC26340  Cordylanthus tenuis subsp. viscidus Milo S. Baker 1893-6 Shasta Bear Valley Mts. 1828 Comment
  JEPS112857  Cornus glabrata Dean W. Taylor 1992-5-19 12591 Shasta Potem Creek drainage, 0.5 miles above Potem Falls, 387 Comment
  JEPS50121  Cornus glabrata W. L. Jepson 1914-8-15 6181 Shasta Delta 396 Comment
  UC412936  Cornus glabrata Milo S. Baker 1898-7-5 264 Shasta Oak Run Comment
  CAS-BOT-BC212048  Cornus nuttallii Mrs. D. B. McAllister 1918-4-29 23 Shasta Ydalpom Comment
  CAS-BOT-BC212047  Cornus nuttallii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC210381  Cornus sericea L. E. Smith 1912-8-1 s.n. Shasta Pitt River Comment
  CHSC88735  Cornus sericea subsp. sericea R. Fischer; J. Marr 2004-5-25 249 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on n.e. shore of Big Lake. 1008 Comment
  UC1122800  Cornus sessilis A. E. Wieslander 1933-6-27 331 Shasta Whiskey Creek Weaverville Quad., Whiskey Creek Comment
  CAS-BOT-BC210553  Cornus sessilis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UC302259  Corydalis caseana subsp. caseana Marcus E. Jones, A. M. 1897-7-7 Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC180185  Corylus cornuta subsp. californica A. A. Heller 1914-8-25 11699 Shasta 15 miles S of Delta on the Pacific Highway Comment
  POM260323  Corylus cornuta var. californica C. L. Hitchcock 1940-5-20 6483 Shasta 25 miles east of Redding. Comment
  RSA64024  Corylus cornuta var. californica Roxana S. Ferris 1955-7-11 12961 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1188 Comment
  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
  UCD112975  Crataegus douglasii G. F. Hrusa 1991-6-27 8483 Shasta Along Hat Creek immediately below Hat Creek Powerhouse #2. 900 Comment
  HSC48875  Crataegus suksdorfii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9883 Shasta 0.9 mi. N of bridge over Brown's Creek 610 Comment
  JEPS89538  Crepis intermedia Dean W. Taylor 1974-6-12 3688 Shasta on summit near lookout Hirtz Mt. 1066 Comment
  POM260041  Crepis intermedia C. L. Hitchcock 1940-5-24 6543 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC61084  Crepis occidentalis subsp. conjuncta Vernon H. Oswald; Lowell Ahart 1993-7-27 5720 .1 Shasta Lassen Volcanic National Park. Slope above (south of) the lower lake in Blue Lake Canyon. 2133 Comment
  CHSC88310  Crepis occidentalis subsp. occidentalis R. Fischer; J. Marr 2004-5-23 194 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail. At edge of meadow on the western shore of the southern end of Big Lake. 1010 Comment
  CAS-BOT-BC290831  Crepis occidentalis subsp. pumila Alice Eastwood 1912-6-29 827 a Shasta Goose Valley Comment
  POM230954  Crepis occidentalis subsp. pumila G. Ledyard Stebbins, J. A. Jenkins 1937-7-16 2405 Shasta Two miles north of Burney, on highway to Mt. Shasta. 1067 Comment
  UCD142114  Croton setiger John Thomas Howell 1960-8-22 36420 Shasta 5.5 miles west of Park line on road to Viola. 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
  JEPS81833  Cryptantha intermedia Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7173 Shasta above O'Briens Landing (McCloud Arm of Shasta Lake); Shasta Lake 381 Comment
  UC1736023  Cryptantha intermedia var. intermedia Dean W. Taylor 1993-6-16 13671 Shasta Bully Choop Road, ca. 1.3 miles N of Junction with A16 (Paskenta Road) 731 Comment
Read comments
Apr 11 2016
  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
  JEPS28815  Cryptantha subretusa George W. Gillett 1958-6-30 1160 Shasta Chaos Jumbles, in area about 0.5 mi e of the crater Lassen Volcanic National Park 2057 Comment
  CHSC89707  Cryptantha torreyana R. Fischer; J. Marr 2004-5-28 390 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Lava Springs Trail between Horr Pond and Crystal Springs. 1010 Comment
  JEPS90098  Cryptantha torreyana Dean Wm. Taylor with Robert Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9720 Shasta Pit R. Canyon along rd. to PG & E Pit 6 powerhouse; Pit R. Canyon 743 Comment
  UCSB15832  Cryptantha torreyana 1962-6-11 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC70521  Cryptogramma cascadensis H. F. Copeland 1931-8-9 1424 Shasta Mt. Lassen Comment
  JEPS28731  Cryptogramma cascadensis George W. Gillett 1957-8-8 990 Shasta ne shoulder Lassen Peak; Lassen Volcanic Nat'l Park 2529 Comment
  CAS-BOT-BC70517  Cryptogramma cascadensis R. H. Bohmannson 1926-7-1 s.n. Shasta Mt. Shasta Comment
  CAS-BOT-BC85642  Cupressus bakeri O. V. Matthews 1939-7-23 43 Shasta 8.1 mi. W. of Hat Creek Ranger Staion, Burney Spring Forest Service Rd. Mt. Diablo Mdn. 1463 Comment
  RSA152466  Cupressus bakeri J. Mallory 1960-10-25 194 Shasta 7.5 miles south of Scott Mill, 5 miles WSW of Burney Mountain. Comment
  UC1219843  Cupressus bakeri W. D. Hagenstein 1938-11-11 8506 Shasta 1493 Comment
  CAS-BOT-BC85646  Cupressus bakeri Oliver V. Matthews 1939-7-23 43 Shasta Near seasonal water course Burney Spring Grove and Region 1463 Comment
  SEINET11052402  Cupressus bakeri D. Charlet, T. Charlet 1996-11-24 2338 Shasta Cascade Range, between Freaner Peak and Burney Mountain, 11.5 road miles from junction of Hwy 89 and Tamarack Camp Road. 1494 Comment
  RSA17600  Cupressus macnabiana C. B. Wolf, E. R. Johnson 1934-10-6 6164 Shasta 1 mile outside of Whiskeytown on the road to Redding, above Clear Creek 305 Comment
  UC1086211  Cupressus macnabiana C. McMillan 1950-8-23 1579 Shasta e Whiskeytown Comment
  UCD110845  Cupressus macnabiana Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  UCD114693  Cupressus macnabiana Christopher Mallek 2008-1 s.n. Shasta Montgomery Creek. 628 Comment
  RSA95497  Cupressus macnabiana L. S. Rose 1954-4-26 54030 Shasta Whiskeytown 335 Comment
  CDA5583  Cuscuta approximata var. urceolata T. C. Fuller 1958-8-13 2067 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  POM182430  Cuscuta cephalanthi Milo S. Baker 1899-8-15 s.n. Shasta Fall River Lake 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
  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
  UCSB24743  Cynoglossum grande Hull, J. 1966-4-7 Shasta T.31N, R.5W, NE corner of Sec.5 259 Comment
  POM203545  Cynoglossum occidentale F. W. Peirson 1932-7-10 10207 Shasta Margin of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  CDA40495  Cynoglossum occidentale D. A. Haakonson 1975-6-18 s.n. Shasta 1 mile west of Old Station, Lassen National Forest. 0 Comment
  CDA5634  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta Hillside east of road to McCloud Reservoir, 6 mile south of McCloud in north Shasta County. 0 Comment
  RSA190693  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta Hillside E of road to McCloud Reservoir, 6 miles S of McCloud. Comment
  UC1608350  Cyperus bipartitus J. Kierstead 1989-8-29 89 -88 Shasta Croxford Ridge e. of Shasta Lake; Shasta-Trinity Nat'l Forests, Shasta lake Ranger District 670 Comment
  UC1100643  Cyperus niger Malcolm A. Nobs and S. Galen Smith 1949-7-19 1010 Shasta 1 mi. n. Anderson Comment
  UCD141204  Cyperus niger Tofsrud 1948-9-1 s.n. Shasta about 2 miles south of Redding. Comment
  JEPS64120  Cyperus squarrosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  RSA624479  Cyperus squarrosus L. C. Wheeler 1958-8-24 7431 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  SJSU1587  Cyperus squarrosus C. W. Sharsmith 1954-6-23 6193 Shasta by shallow pond c. 15 mi S of Burney Falls of Pit River Comment
  UCD141159  Cyperus strigosus Malcolm A. Nobs; S. Galen Smith 1949-7-19 1011 Shasta 1 mile north of Anderson. Comment
  CAS-BOT-BC136525  Cypripedium montanum J. A. Bell 1913-5-18 223 Shasta Field redacted by CAS, contact the data manager for more information Comment
  CHSC27879  Cystopteris fragilis Robin Ondricek 1978-4-22 11 Shasta N side of dirt road which parallels Pit River at Malinda Gulch, Shasta National Forest. 774 Comment
  CHSC60290  Cystopteris fragilis Mary Ann Showers 1992-7-19 2724 Shasta Stream cut canyon through basalt on Hat Creek. Lassen Volcanic National Park. 1889 Comment
  CAS-BOT-BC70566  Cystopteris fragilis W. B. C. 1939-8-24 13909 Shasta On the red ridge avove and west of Panther Creek Meadows 2743 Comment
  JEPS116620  Cytisus scoparius J. K. Nelson 2004-4-13 2004 -017 Shasta Along County Road 5G12 to Behemotash Mountain from Shasta Dam, west side of Shasta Lake; ca. 15 miles NW Redding 792 Comment
  CAS-BOT-BC445544  Damasonium californicum Ellsworth Bethel 1923-6-12 s.n. Shasta Burney Comment
  SJSU1583  Damasonium californicum C. W. Sharsmith 1954-6-23 6187 Shasta shallow pond c. 15 mi. S of Burney Falls of Pit River Comment
  SEINET10590194  Danthonia Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5480 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
  UC1146617  Danthonia unispicata Freed W. Hoffman 1946-6-3 1801 Shasta Burney Park Comment
  CAS-BOT-BC76224  Darlingtonia californica Lena E. Bowley 1911-8-1 s.n. Shasta Castle Crags. Comment
  CAS-BOT-BC420655  Darmera peltata Mrs. D. B. McAllister 1918-5-29 s.n. Shasta Ydaloom [Ydalpom?] - historical locality 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
  JEPS90898  Delphinium decorum subsp. tracyi Dean W. Taylor 1993-5-22 13467 Shasta 2 mi n of Slate Mountain (watershed divide between Sacramento River and Trinity River drainages, 5 air mi w of Lamoine, Trinity Mountains); Klamath Region, Trinity Mountains 1447 Comment
  CHSC65825  Delphinium nudicaule Maria Ulloa-Cruz 1995-4-17 96 Shasta Shasta-Trinity National Forests. Waters Gulch Trail, ca. 1200 m from trailhead. 350 Comment
  JEPS16189  Delphinium nudicaule Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3137 Shasta cliffs along river on e side directly opposite railroad shops (opposite town of Dunsmuir); Sacramento River Comment
  JEPS47385  Delphinium nudicaule L. R. Heckard and Robert Ornduff 1966-4-28 1479 Shasta just n Highway 299 (about 3 mi w of Ingot (or 8 mi e of Bella Vista), near quarry) Comment
  CAS-BOT-BC9845  Delphinium nudicaule L. E. Smith 1913-4-11 33 Shasta between Hermett and Pitt railroad track Comment
  CHSC93059  Delphinium nuttallianum R. Fischer 2005-4-17 511 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on the north rim of a conic depression pond located west of Big Lake. 1013 Comment
  UC467756  Delphinium nuttallianum Milo S. Baker 1900-5-2 Shasta near Afterthought Mine Comment
  CAS-BOT-BC116140  Delphinium nuttallianum George Wilson Gillett 1957-7-1 620 Shasta Old emigrant trail north of Noble Pass 1877 Comment
  UC467757  Delphinium nuttallianum Milo S. Baker 1898-7-9 345 Shasta Tamarack Road near Kentuck's Comment
  HSC46973  Delphinium patens Sheila Logan 1978-5-13 161 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC1736600  Delphinium variegatum subsp. variegatum Dean Wm. Taylor with James R. Shevock 1993-5-1 13400 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
  CAS-BOT-BC83029  Dendromecon rigida Alice Eastwood 1912-7-26 1456 Shasta Kennet. Comment
  CHSC20259  Dendromecon rigida W. E. Hartman 1972-4-23 8 Shasta Found on w side of Interstate 5, 6 mi. n of Bridge Bay bridge n of Redding. Comment
  CHSC34338  Dendromecon rigida R. Carter 1966-5-14 391 Shasta Found 16.6 mi. N of Redding along W side Hwy. 99, growing 10' off road on dry slope. 396 Comment
  UC1543782  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-25 3018 Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  UC726507  Deschampsia cespitosa A. A. Heller 1942-9-7 16533 Shasta margin of Echo Lake Echo Lake; Lassen Volcanic Nat'l Park, Echo Lake Comment
  CAS-BOT-BC192452  Deschampsia cespitosa subsp. cespitosa George W. Gillett 1957-8-9 1008 Shasta East fork of Hat Creek, near Summit Lake Ranger Station 2026 Comment
  UCD62797  Deschampsia danthonioides W. R. Powell 1961-5-24 Shasta 10 miles east of Anderson, Ash Creek Road. Comment
  SEINET10524203  Deschampsia danthonioides A. Arthur Heller 1905-5-26 Heller 7855 Shasta Near Redding. Comment
  UC1558262  Deschampsia elongata Harold and Virginia Bailey 1948-8-27 2921 b Shasta Summit Lake near corrals Summit Lake; Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CAS-BOT-BC201728  Deschampsia elongata George W. Gillett 1957-8-2 962 Shasta 1/4-mile below Summit Lake and 100 yards south of Corral Meadows trail 2026 Comment
  UC9938  Dicentra formosa M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Comment
  CAS-BOT-BC402461  Dicentra formosa subsp. formosa Rodney Gregg 1948-5-27 s.n. Shasta Shasta Dam Comment
  JEPS14653  Dicentra pauciflora Mary Twight 1956-6-10 45 Shasta about 6 mi w Castle Crags (along trail to Echo Lake and Seven Lakes Basin, 2.5 mi above trail start at the road up Castle Creek leading to Trinity River, Trinity Mountains) 1524 Comment
  UCR146305  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7191 Shasta Caslte Crag, along railroad siding 611 Comment
  UCR152414  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 mi NE of Castle Crag Hotel Comment
  SEINET10607486  Dichanthelium lanuginosum A. Arthur Heller 1916-6-25 Heller 12452 Shasta Blue oak belt 10 miles north of Redding in a field. Comment
  CAS-BOT-BC500975  Dichelostemma capitatum Mrs. H. C. Cantelow 1939-6-10 s.n. Shasta 17 miles south of McCloud Comment
  CAS-BOT-BC502182  Dichelostemma ida-maia Rodney Gregg 1948-5-27 s.n. Shasta Shasta Dam Comment
  JEPS5663  Dichelostemma multiflorum J. W. Blankinship 1911-6-6 Shasta e of Cottonwood (Hawes Ranch) Comment
  CAS-BOT-BC502652  Dichelostemma multiflorum Barbara T. Keller 1974-5-9 1347 Shasta 2 miles south of Shingletown on Wilson Hill Road, Oak Woodland Comment
  CAS-BOT-BC502660  Dichelostemma multiflorum Ella Dales Cantelow 1939-6-10 2576 Shasta 17 mi. s. of McCloud, Jct. Burney - Redding - Alturas Hy. Comment
  POM260298  Dichelostemma multiflorum C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding. 152 Comment
  JEPS19970  Dieteria canescens var. shastensis Alma U. Ames 1911-10-9 55 Shasta 25 mi n Mt. Lassen (Hat Creek Road, near the Longquist Ranch) Comment
  JEPS3310  Dieteria canescens var. shastensis George Gillett 1952-8-25 226 Shasta along trail between Tent City and Park Museum; Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  RSA768598  Digitaria sanguinalis Justin M. Wood 2010-9-2 2592 Shasta City of Redding: +/- 0.5 miles downstream of Cypress Ave bridge, area with several isolated ponds on the east side of the river. 143 Comment
  SBBG98581  Diplacus jepsonii D. M. Thompson 1989-7-1 1033 Shasta 0.1-0.2 N of turnoff from Summit Lake Ranger Station along Hwy 89 2045 Comment
  CAS-BOT-BC153642  Diplacus jepsonii George W. Gillett 1953-7-14 275 Shasta 400 yards below ranger station. Vicinity of Summit Lake 2011 Comment
  CAS-BOT-BC153291  Diplacus kelloggii Ellsworth Bethel 1923-5-10 s.n. Shasta East of Redding Comment
  CAS-BOT-BC153296  Diplacus kelloggii John Thomas Howell 1927-4-4 2298 Shasta 10 miles ne. of Redding Comment
  CAS-BOT-BC153299  Diplacus kelloggii L. E. Smith 1913-4-24 116 Shasta McClouds fork Comment
  CAS-BOT-BC153443  Diplacus layneae G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-17 2419 Shasta On south side of Red Mountain 1737 Comment
  SBBG26832  Diplacus layneae C. L. Hitchcock 1940-5-26 6607 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  CAS-BOT-BC153432  Diplacus layneae James Vale 1978-7-19 s.n. Shasta Hat Creek Comment
  CAS-BOT-BC151262  Diplacus torreyi Alice Eastwood 1912-8-22 s.n. Shasta Trail from Morgans Springs to Lassen Butte Comment
  SEINET10472230  Disporum hookeri var. trachyandrum Mary Susan Taylor 1980-6-10 Taylor 2819 Shasta T37N R4W se sec 28. Dunsmuir quad. Sims Flat Road, S side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  CAS-BOT-BC208635  Distichlis spicata John Thomas Howell 1955-6-14 30422 Shasta Mineral spring, 0.8 mile west of Tower House 396 Comment
  SBBG16040  Dodecatheon alpinum D. Myrick 1961-6-24 355 Shasta Mt Lassen Nat Park loop rd just S of southern boundary of park 1828 Comment
  RSA372071  Dodecatheon alpinum Ellsworth Bethel 1923-6-14 s.n. Shasta Cow Creek, Rangers station. Comment
  CHSC110799  Dodecatheon hendersonii Dean Wm. Taylor 2013-4-25 21337 Shasta Cascade Ranges. Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89. 1188 Comment
  CHSC69828  Dodecatheon hendersonii S. Morrissette; J. Williams, K. Kopper 1994-4-9 12 Shasta Basin Gulch campground. Comment
  JEPS9534  Dodecatheon hendersonii Mrs. C. F. Rose 1935-2-24 Shasta about 3 mi sw Redding; sw of Redding Comment
  RSA0049753  Dodecatheon hendersonii Dean Wm. Taylor 2013-4-25 21337 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89 1188 Comment
  HSC17886  Dodecatheon hendersonii L. T. Gault 1964-3-30 50 Shasta Adjacent to Whiskeytown Lake Comment
  SEINET11985480  Dodecatheon hendersonii J. T. Nicol 1978-1 1 Shasta ca 8 mi NE of Whitemore on Ponderosa Way. Sect. 14. T33N, R1W 853 Comment
  JEPS14445  Downingia bacigalupii W. L. Jepson 1914-8-10 5747 Shasta Upper Fall River Valley 1036 Comment
  JEPS14493  Downingia bicornuta var. bicornuta J. W. Blankinship 1911-5-5 Shasta Redding Comment
  CAS-BOT-BC41962  Draba albertina George W. Gillett 1957-7-3 639 Shasta Lassen Volcanic National Park. Badger Flat. 1905 Comment
  CAS-BOT-BC42083  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. On area south of 1915 Black Dacite flow. 3169 Comment
  UC1036180  Draba aureola George W. Gillett 1952-9-1 246 Shasta summit area, Lassen Volcanic National Park Lassen Peak; Lassen Volcanic National Park, summit Lassen Peak 3108 Comment
  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
  SEINET10862881  Draba aureola John G. Lemmon Lemmon s.n. Shasta Lassen's Peak, in volcanic ashes. Comment
  UC1553580  Draba howellii E. Dean 1988-7-11 113 Shasta w side Castle Dome , w side Castle Dome (Castle Crags) 1493 Comment
  POM370131  Draba verna J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9591 Shasta State Route 36, 3.2 miles from the Trinity Co line. 915 Comment
  CAS-BOT-BC76263  Drosera anglica Alice Eastwood 1912-6-29 813 Shasta Goose Valley. 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
  SJSU500  Drymocallis glandulosa G. Witherspoon 1940-6-23 2083 Shasta Hat L, Lassen Volcanic National Park 2011 Comment
  UCD113006  Drymocallis lactea Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 s.n. Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  HSC39861  Echinochloa crus-galli J. P. Smith, Steve Selva 1970-8-9 4592 Shasta French Gulch Campground Comment
  CHSC8771  Egeria densa S. Chulasmai 1960-4-30 23 Shasta Locality: Hat Creek River. Comment
  CDA1631  Egeria densa J. R. Keck Jr. 1976-11-19 Shasta Riverside Drive area, Redding. Recreational lagoon of the Sacramento River 0 Comment
  RSA768285  Eleocharis atropurpurea Justin M. Wood 2010-9-1 2500 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  JEPS83575  Eleocharis bella Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9231 Shasta on watershed divide between Pit River and McCloud River (pond in meadow); Stouts Meadow 1645 Comment
  CAS-BOT-BC113351  Eleocharis engelmannii Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13235 Shasta Moist flood-plain of stream 3 miles NE of Redding. Comment
  UC1100582  Eleocharis macrostachya Malcolm A. Nobs, S. Galen Smith 1949-7-20 1032 Shasta Fall River at Glenburn Comment
  CAS-BOT-BC113147  Eleocharis palustris George Wilson Gillett 1957-8-4 977 Shasta Manzanita Lake area, on margin of Lily Pond. 1783 Comment
  CDA33187  Eleocharis parishii L. P. Janeway 2001-7-8 7276 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  CHSC8770  Elodea canadensis S. Chulasmai 1966-4-30 14 Shasta Hat Creek River. 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
  SEINET10558298  Elymus condensatus Charles L. Hitchcock 1940-5-25 Hitchcock 6582 Shasta Below PIt Dam, power plant, 2 miles west of Fall River Mills. 1341 Comment
  CAS-BOT-BC227901  Elymus elymoides David D. Keck 1944-7-10 5464 Shasta 2 mi. W. of Platina, on middle fork of Cottonwood Creek, inside east boundary of Trinity N.F. 883 Comment
  CAS-BOT-BC227893  Elymus elymoides John Thomas Howell 1960-8-19 36176 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  JEPS28322  Elymus elymoides subsp. elymoides George W. Gillett 1957-7-1 629 Shasta above emigrant trail; Lassen Volcanic National Park, Table Mountain 1905 Comment
  JEPS28324  Elymus elymoides subsp. elymoides George W. Gillett 1957-7-12 738 Shasta Crescent Crater Lassen Volcanic National Park (summit/margin, in breach) 2438 Comment
  UC1543769  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 2855 Shasta Devastated Area Lassen Volcanic National Park 1828 Comment
  UC1024953  Elymus glaucus Leo Whitney 1935-6-25 3309 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  CHSC59149  Elymus trachycaulus subsp. trachycaulus Vernon H. Oswald; Lowell Ahart 1992-8-5 5140 Shasta Lassen Volcanic National Park. Near the meadowy drainage crossing the Old Emigrant Trail ca. 1.0 mi N of Lassen Hwy. In roadbed. 1914 Comment
  CHSC34351  Epilobium campestre J. D. Prouty 1981-7-21 1258 Shasta Margin of stockpond. Ca. 6 mi. ese. of Fall River Mills. 1097 Comment
  CHSC93002  Epilobium densiflorum R. Fischer 2005-7-18 536 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At edge of drainage ditch just east of the old ranger station at western end of park (Bowman's Ditch). 1008 Comment
  UC422962  Epilobium densiflorum Milo S. Baker 1898-7-6 454 Shasta near Morley's 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
  JEPS28570  Epilobium hornemannii subsp. hornemannii George W. Gillett 1957-7-11 710 Shasta on Chaos Crags trail 1/4 mi above Manzanita Creek (near rivulet); Lassen Volcanic National Park 1889 Comment
  JEPS87711  Epilobium minutum Vernon H. Oswald and Lowell Ahart 1994-6-14 6275 Shasta 5.4 mi w Castle Crags Sate Park - Shasta National Forest boundary (Forest Rd 25, at a branch of Castle Creek); Castle Creek 1234 Comment
  UC20080  Epilobium minutum M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  UCD106519  Epilobium minutum G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7796 Shasta Salt Creek. 381 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
  UC398661  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta about 2 mi ne Redding (type station) Comment
  UC726197  Epilobium pallidum A. A. Heller 1941-5-30 16158 Shasta on plateau 3 mi ne Redding (along small stream, type station) Comment
  RSA458753  Epilobium paniculatum Christopher Davidson 1973-5-26 2157 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Creek. 976 Comment
  UCD50256  Epilobium saximontanum Christopher Hammersmark 2004-7-1 s.n. Shasta Bear Creek Meadow, meadow/flood plain very close to the headquarters of the Fall River in the northwest corner of the Fall River Valley in the northeastern corner of Shasta County. 1005 Comment
  SEINET232550 Image available Equisetum hyemale A. G. Jones 1986-8-25 7261 Shasta Along Hwy 89 Hat Creek area near Old Honn Homestead 1400 Comment
  UC1544792  Equisetum hyemale subsp. affine Almut G. Jones 1986-8-25 7261 Shasta Hat Creek area near Old Honn Homestead (along Hwy. 89); Hat Creek area 1400 Comment
  JEPS52500  Eremocarpus setiger J. W. Blankinship 1909-10-16 Shasta Coram Comment
  HSC40176  Eremogone kingii var. glabrescens Thomas W. Nelson, Jane P. Nelson 1976-8-1 3130 Shasta Lassen Volcanic National Park, along S side of Lassen Peak road at Kings Creek Meadow Comment
  JEPS93987  Eriastrum tracyi Vernon H. Oswald 1998-8-30 9561 Shasta e. side of the s.w. (largest) cinder pit in the cluster on Fall R. Mills-Cassell Rd. 1158 Comment
  UC726506  Ericameria bloomeri A. A. Heller 1942-9-9 16537 Shasta opposite Shasta Pines Motel (along U.S. Highway #299); Burney Comment
  UCD67758  Ericameria bloomeri Collector unknown 1996-9-7 Shasta Lassen Volcanic National Park. Perennial plant communities in dry rock crevices and rocky slopes at Bumpass Hell trail. 2580 Comment
  CHSC89663  Ericameria nauseosa var. oreophila R. Fischer; J. Marr 2004-8-13 348 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1014 Comment
  CAS-BOT-BC299444  Ericameria nauseosa var. speciosa John Thomas Howell 1960-8-22 36343 Shasta Manzanita Lake 1783 Comment
  CHSC89712  Ericameria nauseosa var. speciosa R. Fischer; J. Marr 2004-8-14 385 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on W shore above Big Lake. 1013 Comment
  JEPS28805  Ericameria nauseosa var. speciosa George W. Gillett 1957-9-11 1140 Shasta between highway and Table Mountain; Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  CAS-BOT-BC299490  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6281 Shasta Along road 29N07 just east of junctoin with road 41, Six Rivers National Forest, Shasta-Trinity National Forest 1219 Comment
  UC1584578  Erigeron annuus Dean W. Taylor 1990-8-21 11470 Shasta along a minor unnamed tributary of Clark Creek; Cascades, Clark Creek 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
  UC397402  Erigeron compositus unknown 1922-1-1 Shasta Lassen Peak Sierra Nevada, Lassen Peak 2743 Comment
  CAS-BOT-BC300375  Erigeron eatonii var. plantagineus Alice Eastwood 1912-7-11 1010 Shasta Goose Valley Comment
  JEPS3732  Erigeron glacialis var. glacialis George Gillett 1952-8-11 172 Shasta on trail to Kings Creek 2 mi below Bumpas Hell; Lassen Volcanic National Park 2286 Comment
  CAS-BOT-BC300698  Erigeron glacialis var. glacialis F. J. Hermann 1931-6-21 2429 1/2 Shasta Lassen Volcanic National Park. Upper King's Creek Meadow 2225 Comment
  RSA283765  Erigeron inornatus var. inornatus Reid V. Moran 1978-6-24 26070 Shasta Roadside on east slope above Little Roaring Creek 775 Comment
  UC1873021  Erigeron inornatus var. inornatus David Keil 2004-7-10 30311 Shasta Along California Route 44 E of Old Station. Lassen National Forest. 1316 Comment
  SEINET8463940 Image available Erigeron inornatus var. inornatus D. W. Taylor 1996-8-10 15887 Shasta Tamarack Lake, Trinity Mountains, on ridge East and above the lake Comment
  UC336094  Erigeron klamathensis unknown Shasta Lassen's Peak Comment
  CDA4639  Erigeron strigosus T. C. Fuller 1963-7-15 10859 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  CAS-BOT-BC224129  Eriodictyon californicum Elmer I. Applegate 1929-6-23 5870 Shasta Hat Creek Valley, eastern Shasta County Comment
  CAS-BOT-BC224130  Eriodictyon californicum Alice Eastwood 1912-7-25 1422 Shasta Pitt to Baird Comment
  SEINET10697926  Eriodictyon californicum Karen M. Meyer, Andrew Townesmith 2007-8-4 Meyer 191 Shasta Shasta-Trinity National Forest, 12.1 mi. on Gilman Rd., exit 698 off North I-5. 378 Comment
  UCD119285  Eriodictyon californicum K. M. Meyer; A. Townesmith 2007-8-4 191 Shasta Shasta-Trinity National Forest, 12.1 mi. on Gilman Rd., exit 698 off North I-5. 378 Comment
  SBBG1515  Eriogonum hirtiflorum H. and M. Dearing 1938-6-6 2218 Shasta from rd from Manzanita to Susanville, 16 mi E of Manzanita Comment
  LA207073  Eriogonum marifolium Carl Epling; William Robison 1935-7-17 sn Shasta Mt. Lassen, Upper King's Creek 3047 Comment
  POM117134  Eriogonum marifolium Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  POM180986  Eriogonum marifolium M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen. 2591 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
  CDA33576  Eriogonum nudum var. pubiflorum C. Yingst 2010-8-16 PDR# 1555653 Shasta McArthur; junction of Jim Day Rd. & Old Ranch Rd. 0 Comment
  SD104473  Eriogonum nudum var. pubiflorum Reid Moran 1978-6-24 26072 Shasta east slope above Little Roaring Creek, roadbank 750 Comment
  SBBG21288  Eriogonum pyrolifolium D. Myrick 1964-7-22 906 Shasta Mt Lassen Trail Parking area 2529 Comment
  CAS-BOT-BC258413  Eriogonum rosense George W. Gillett 1957-8-15 1075 Shasta Lassen Volcanic National Park. Crescent Crater 2438 Comment
  CAS-BOT-BC268625  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 miles in from northwest entrance, 1.8 miles northwest of Devasted Area stop 1950 Comment
  POM105811  Eriogonum spergulinum var. reddingianum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA197003  Eriogonum spergulinum var. reddingianum Noel Holmgren, James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park road, 7 mi. in form northwest entrance, 1.8 mi. northwest of Devasted Area stop. In wooded area. 1951 Comment
  SEINET10937581  Eriogonum ternatum Mary Susan Taylor 1980-6-25 Taylor 2966 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  JEPS99067  Eriogonum umbellatum var. argus L. P. Janeway 2001-7-8 7285 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
  UC478899  Eriogonum umbellatum var. dumosum Marcus E. Jones, A. M. 1931-7-16 28853 Shasta Pitt River bridge Comment
  CHSC89714  Eriogonum umbellatum var. nevadense R. Fischer; J. Marr 2004-5-24 400 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1036 Comment
  RSA0020054  Eriogonum umbellatum var. polyanthum Anthony Baniaga 2011-6-18 371 Shasta Lassen National Forest. Northside of Bidwell Pond. 1015 Comment
  RSA65955  Eriogonum umbellatum var. polyanthum F. W. Peirson 1932-7-16 10303 Shasta 1 mi. above Burney Spring, on road to Thousand- Lake Basin. 1463 Comment
  CAS-BOT-BC262282  Eriogonum ursinum Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  CDA13512  Eriogonum vimineum G. F. Hrusa, T. D. Wilfred 1996-7-22 13338 Shasta Lassen National Forest; About 4-5 miles S of Old Station. Comment
  SBBG1662  Eriogonum vimineum H. and M. Dearing 1938-6-27 2171 Shasta Hat Crk near Burney Comment
  CAS-BOT-BC264150  Eriogonum vimineum Clarence R. Quick 1962-7-19 62 -85 Shasta Hatchet Mt. pass, Highway 299, 2-3 miles west of Burney Comment
  RSA766370  Eriogonum vimineum C. Epling, Wm. Robison 1935-7-17 s.n. Shasta Lassen Park, near Lava Tube. Comment
  RSA3800  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Valley of the Upper Sacromento. Comment
  UC1873019  Eriophyllum lanatum David Keil 2004-7-10 30308 Shasta Along California Route 44 E of old station. Lassen National Forest. Comment
  UC336224  Eriophyllum lanatum var. achilleoides Lemmon Sep 1874 Shasta Lassen's Peak Comment
  CAS-BOT-BC301090  Eriophyllum lanatum var. achilleoides L. E. Smith 1913-4-24 107 Shasta Mc Clouds [McCloud] Fork Comment
  CAS-BOT-BC301433  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 87 Shasta 3 miles south of Dunsmuir Comment
  CAS-BOT-BC301442  Eriophyllum lanatum var. grandiflorum H. M. Hall; E. B. Babcock 1903-6-1 4005 Shasta Upper Sacramento Valley. Pitt [Pit] River Canon [Canyon] 304 Comment
  UCR207032  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14950 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-BC301683  Eriophyllum lanatum var. lanceolatum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuire [Dunsmuir] 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
  CDA13546  Eryngium alismifolium G. F. Hrusa, T. D. Wilfred 1996-7-22 13373 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 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
  UC1540149  Eryngium articulatum Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9215 Shasta along Hwy. 89 0.7 mi. s. Burney Falls State Park (bed of Burney Creek); extreme n.e. Shasta Co. 1341 Comment
  RSA470853  Eryngium articulatum E. E. Stanford 1930-6-15 1554 Shasta 4 miles south of Redding Comment
  CHSC34090  Eryngium mathiasiae J. D. Prouty 1981-7-20 1245 Shasta Ca. 9 mi. n. of McArthur 1051 Comment
  UC1523813  Eryngium mathiasiae Gary Schoolcraft 1983-7-18 1088 Shasta flats e. Timbered Crater 1051 Comment
  CAS-BOT-BC54553  Erysimum capitatum Mrs. H. C. Cantelow 1941-5-23 s.n. Shasta On State Highway 89, near junction with U.S. Highway 299. Comment
  RSA536399  Erythranthe pulsiferae Beth Corbin 1991-6-13 626 Shasta Little Lake on the Hat Creek Rim, ca. 8 mi SE of the Hat Creek Post Office. 1463 Comment
  RSA80106  Erythranthe pulsiferae F. W. Peirson 1932-7-17 10329 Shasta Wallace Ranch, Goose Valley 915 Comment
  JEPS123354  Erythranthe taylorii Sarah Tona 2015-3-13 2 Shasta Limestone outcrop north of Ellery Creek and 0.6 mile west of the Upper McCloud arm at Shasta Lake. Hanland Peak, 7.5' Q. Comment
  JEPS123356  Erythranthe taylorii Gabe Youngblood 2015-3-4 2 Shasta Limestone ridgeline west of Brock Creek near confluence with Shasta Lake. Devils Rock, 7.5' Q. Comment
  CHSC3456  Erythronium grandiflorum var. pallidum Judy Potter 1966-4-2 Shasta Sweetbrier. 1 mile south Castella US 99. 548 Comment
  CAS-BOT-BC504365  Erythronium purpurascens Hans Leschke 1955-7-15 s.n. Shasta Cold Boiling Lake, Lassen Volcanic National Park 2257 Comment
  JEPS123353  Erythronium shastense Kevin Heidel 2015-3-13 6 Shasta East at Brock Creek outlet into Shasta Lake along unnamed stream. Devils Rock 7.5' Q. Comment
  RSA0049699  Erythronium shastense Dean Wm. Taylor 2014-4-9 21465 Shasta Shasta Lake; Shasta-Trinity National Forest, along Gilman Road (Road 7H 009) about 0.4 road miles west of the entrance road to Dekas Rock Campground 371 Comment
  CHSC57479  Eschscholzia caespitosa Catherine Underwood 1987-4-13 14 Shasta 10 yds s side of Oak Trail Rd, 1 1/4 mi w of Dry Creek Rd, 8 mi e of Redding. Steep slopes in the gully. Comment
  CAS-BOT-BC402841  Eschscholzia caespitosa L. E. Smith 1913-5-16 219 Shasta Pitt River Comment
  HSC49080  Eschscholzia caespitosa J. O. Sawyer 1977-4-10 2834 Shasta State Rte. 44 at Old Oregon Trail Rd., E of Redding Comment
  CAS-BOT-BC403664  Eschscholzia californica Alice Eastwood; John Thomas Howell 1940-6-11 7929 Shasta Near Fall River Mills Comment
  CAS-BOT-BC419549  Eschscholzia lobbii A. A. Heller 1905-5-30 s.n. Shasta Near Redding 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
  SEINET12196911  Eucalyptus C. S. Kaut 2000-1 12 Shasta Redding, behind Civic Center, along Sacramento River Comment
  SJSU1574  Euphorbia crenulata C. W. Sharsmith 1954-6-25 6209 Shasta Viola 1341 Comment
  RSA599361  Euphorbia nutans L. C. Wheeler 1958-8-25 7442 Shasta Ca. 5 miles south of Redding. Comment
  UC1036226  Eurybia integrifolia George W. Gillett 1953-8-21 339 Shasta near Corral Meadows; Lassen Volcanic National Park, Kings Creek, Summit Lake 1844 Comment
  UC893029  Eurybia integrifolia E. G. Anderson 1935-9-1 Shasta Crumbaugh Lake 2197 Comment
  RSA702153  Euthamia occidentalis R. Fischer, Jenny Marr 2004-8-14 416 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7. Edge of Horr Pond 1009 Comment
  SEINET3282790 Image available 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
  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
  CDA13511  Festuca idahoensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13337 Shasta Lassen National Forest; Occasional on dry, sandy-pumicy flats with Artemisia tridentata & Chrysothamnus nauseosus about 4-5 miles S of Old Station. Partial shade, plant perennial. Comment
  CAS-BOT-BC454544  Fragaria vesca subsp. californica Milo S. Baker 1926-7-15 31 a-26 Shasta S Fork Net. 4 1/2 miles along Forest Road from highway in woods Comment
  LA207709  Frangula californica Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CAS-BOT-BC53410  Frangula californica subsp. occidentalis Carl B. Wolf 1931-9-1 2387 Shasta Along Sacramento River, 11 mi. So. of Dunsmuir (1 mi. So. of Flume Creek or 8/10 mi. No. of Mears Creek) 609 Comment
  SBBG27529  Frangula californica subsp. occidentalis C. B. Wolf 1934-7-7 Shasta W side Sacramento River, just S of Castle Crk 609 Comment
  CAS-BOT-BC53899  Frangula californica subsp. tomentella A. A. Heller 1916-7-19 12457 Shasta 5 miles south of Redding Comment
  CAS-BOT-BC60002  Frangula purshiana W. R. Dudley 1899-8-17 s.n. Shasta Divide w. of Burney Valley. Comment
  UCSB22703  Frangula purshiana subsp. annonifolia McMinn, Howard 1931-6-26 Shasta Near Dunsmnir 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
  CAS-BOT-BC59584  Frangula rubra subsp. rubra C. L. Hitchcock 1940-5-17 6445 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC59588  Frangula rubra subsp. rubra Ellsworth Bethel 1923-6-6 s.n. Shasta Ingot Comment
  CAS-BOT-BC223574  Fraxinus latifolia L. R. Abrams 1922-8-8 9929 Shasta 5 miles north of Baird Comment
  CDA12991  Fraxinus latifolia G. F. Hrusa 1996-4-3 12893 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  JEPS44074  Fraxinus latifolia J. W. Blankinship 1909-9-30 Shasta Redding Comment
  CHSC9206  Fritillaria affinis G. Strausbaugh 1970-3-22 9 Shasta South of and ca. 30 ft. above pond formed at Whiskey Creek inlet. 381 Comment
  JEPS100634  Fritillaria affinis Dean Wm. Taylor with Glenn L. Clifton 1991-3-14 11591 Shasta Hwy 299 at milepost SHA 5.0, between Sawpit Gulch and Trail Gulch, ca. 5 mi E of Trinity County line Klamath Range 540 Comment
  JEPS121436  Fritillaria affinis Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -002 Shasta Goose Gap, headwaters of Potem Creek, northeast of Shasta Lake, mile 14 on Fenders Ferry Road from Highway 299E. Comment
  CDA13101  Fritillaria atropurpurea G. F. Hrusa, T. D. Wilfred 1996-6-11 13036 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Comment
  UC1059056  Fritillaria atropurpurea Mary W. Twight 1956-6-8 50 Shasta 2 3/4 mi up Echo Lake Trail, canyon of Middle Fork of Castle Creek Echo Lake Trail 1524 Comment
  CAS-BOT-BC504578  Fritillaria atropurpurea Dean W. Taylor; Ingrid Olmsted 1974-7-31 4896 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2468 Comment
  CAS-BOT-BC504581  Fritillaria atropurpurea Marcus E. A M Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  JEPS100633  Fritillaria eastwoodiae Dean W. Taylor 1992-4-14 13341 Shasta ca. 2 mi N of Shingletown (Ponderosa Way near jct with Winthrow Road) 640 Comment
  JEPS123395  Fritillaria eastwoodiae Sarah Tona 2015-3-19 8 Shasta West of Donkey Mine, 0.3 miles west of Dunkey Mine, 0.6 miles east of Little Cow Creek. Oak Run, 7.5' Q. Comment
  JEPS91031  Fritillaria recurva Dean Wm. Taylor with James R. Shevock 1993-5-1 13401 Shasta Cascade Ranges, Shasta Lake Region, s end of Gray Rocks, Squaw Creek watershed Gray Rocks; Cascade Ranges, Shasta Lake Region, Gray Rocks 853 Comment
  RSA367753  Fritillaria recurva Christopher Davidson 1973-5-26 2160 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  SBBG29178  Galium aparine C. L. Hitchcock 1940-5-24 6542 Shasta Hat Crk, W of Fall River Hills Comment
  CHSC65815  Galium bolanderi L. P. Janeway 1995-6-9 4780 Shasta Bear Canyon; along Fenders Ferry Road (Road 27) 5.7 mi west of Hwy 299. 512 Comment
  RSA113320  Galium bolanderi E. K. Balls, Lee W. Lenz 1956-6-18 21814 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  RSA66729  Galium bolanderi F. W. Peirson 1932-7-16 10300 Shasta Burney Spring. 1433 Comment
  UC416666  Galium boreale subsp. septentrionale Franklin P. Nutting Shasta Morley's Station Comment
  SEINET6095149  Galium oreganum Kenneth Heil, Heil, Marilyn 2014-7-16 35228 B Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  JEPS28556  Galium trifidum George W. Gillett 1957-7-9 689 Shasta confluence of Hat Creek and Lost Creek n Park (about 2 mi s of Big Springs); Lassen Volcanic National Park 1524 Comment
  JEPS121722  Galium triflorum Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -060 Shasta Claiborne Creek watershed, tributary to McCloud River ca. 8 miles north of Shasta Lake. North facing slope at spring along Road 35N18. Comment
  SBBG5075  Gayophytum diffusum subsp. parviflorum H. and M. Dearing 1938-6-27 2158 Shasta Big Spring 1524 Comment
  HSC71141  Gayophytum heterozygum Thomas W. Nelson, J. P. Smith, Jane P. Nelson 1978-7-23 4481 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  UC1543849  Gayophytum ramosissimum Harold and Virginia Bailey 1948-8-27 2878 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC35444  Gentiana newberryi Jos. K. Moffitt Aug 1886 Shasta near Tahoe; Fallen Leaf Lake Comment
  JEPS61473  Geranium carolinianum Milo S. Baker 1898-7-6 382 Shasta Clover Creek Falls Comment
  UCR206592  Geum macrophyllum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14964 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
  CHSC65654  Gilia capitata subsp. capitata L. P. Janeway 1995-7-2 4829 Shasta Along road to 'Pit 6 Dam' 3.7 mi west of Big Bend Road. On road cutbank through mid-slope on east side of canyon of Pit River between Cape Horn Creek and Short Creek. 640 Comment
  UC726803  Gilia capitata subsp. capitata A. A. Heller 1941-5-30 16153 Shasta at the river bridge below Redding (on the Sacramento); Sacramento River, below Redding Comment
  UC879903  Gilia capitata subsp. capitata L. E. Smith 1913-5-16 216 Shasta Pitt River Comment
  NY336901  Gilia tenuisecta A. A. Heller 1905-5-30 7898 Shasta Near Redding Comment
  JEPS90715  Githopsis pulchella subsp. campestris Dean W. Taylor 1988-5-2 9599 Shasta on Dersch Rd. 0.2 mi downstream Twin Bridges (Balls Ferry 7 1/2' quadrangle); Sacramento Valley, Millville Plains, Dry Creek 140 Comment
  RSA565086  Githopsis pulchella subsp. campestris D. W. Taylor 1992-5-23 13487 -B Shasta Battle Creek 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon. 274 Comment
  CHSC83175  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. Near river's edge. 670 Comment
  UC1543779  Glyceria elata Harold and Virginia Bailey 1948-8-25 3040 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  UCD66734  Glyceria fluitans W. W. Mackie 1930-6-24 Shasta Cassel. Comment
  JEPS104185  Glyceria occidentalis Lowell Ahart 2003-5-22 10204 Shasta In a meadow, in a water ditch, e of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  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
  JEPS28798  Gnaphalium palustre George W. Gillett 1957-8-20 1116 Shasta Brokeoff Meadows Lassen Volcanic National Park, Brokeoff Meadows (in Apsen grove above cabins) 1920 Comment
  CAS-BOT-BC307466  Gnaphalium palustre George W. Gillett 1957-7-9 699 Shasta Confluence of Hat Creek and Lost Creek north of Park about 2 miles osuth of Big Springs, Lassen Volcanic National Park 1524 Comment
  CAS-BOT-BC307469  Gnaphalium palustre John Thomas Howell 1960-8-22 36402 Shasta Dersch Meadows, Lassen Volcanic National Park 1981 Comment
  RSA530013  Gnaphalium palustre D. W. Taylor 1988-6-22 9835 Shasta Dry Lake, W base of Burney Mountain. 1256 Comment
  CHSC1745  Gratiola ebracteata M. Underhill 1952-6-29 Shasta 91 Comment
  POM203511  Gratiola ebracteata L. S. Rose 1934-4-21 34244 -A Shasta 5 miles S of Cottonwood. Comment
  CHSC36506  Gratiola heterosepala J. D. Prouty 1982-5-28 1301 Shasta Ca. 6 mi. ESE of Fall River Mills. 1097 Comment
  UC1587081  Gratiola heterosepala G. Schoolcraft 1991-6-17 2160 Shasta about 5.5 mi s Pittville 1097 Comment
  CAS-BOT-BC94808  Grindelia nana R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 889 Shasta Castle Crags S.P., near jct. of Castle Creek Road and Castle Crags S.P. road, about 100 m E of park entrance station 624 Comment
  SJSU552  Hackelia californica G. Witherspoon 1940-6-25 2111 Shasta Lassen Park Rd c. 1.5 mi NE of Manzanita L Lodge, Lassen Volcanic Natonal Park 1828 Comment
  RSA77828  Hackelia californica F. W. Peirson 1932-7-11 10206 Shasta West of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UC1036320  Hackelia micrantha George W. Gillett 1952-8-11 177 Shasta 1/2 mi below Bumpas Hell (Trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  UC726223  Hackelia micrantha A. A. Heller 1941-8-11 16290 Shasta e of King Creek (toward Summit Lake) Comment
  UC727145  Hackelia nervosa A. A. Heller 1943-8-23 Shasta Upper Ky Creek Meadow; Lassen Volcanic National Park Comment
  RSA31741  Hackelia nervosa A. A. Heller 1941-8-11 16285 Shasta Upper King Creek Meadow, Lassen Volcanic National Park. Comment
  UC157788  Hastingsia alba Milo S. Baker 1898-8-22 562 Shasta Bear Valley Mountains Comment
  CAS-BOT-BC504586  Hastingsia alba Alice Eastwood 1912-6-29 820 Shasta Goose Valley Comment
  CAS-BOT-BC504589  Hastingsia alba E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CHSC9470  Helenium puberulum G. Strausbaugh 1970-7-12 131 Shasta Third cove ca. .5 mi. west of Oak Bottom Marina, north bank of water's edge. 368 Comment
  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
  SEINET10474710  Helianthella californica var. shastensis Mary Susan Taylor 1980-6-25 Taylor 2962 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  UCD131734  Helianthella californica var. shastensis G. F. Hrusa 1992-5-3 10484 Shasta just north of town of Big Bend. Comment
  CHSC112161  Helianthus bolanderi Dean Wm. Taylor 2013-9-6 21408 Shasta Burney Creek, at the crossing of county road (Clark Creek Road, Forest Road 36N03) 0.7 road miles NW from Highway 89. 914 Comment
  CHSC88765  Heliotropium curassavicum R. Fischer 2004-7-6 280 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at edge of depression lake w. of lower Big Lake. 1007 Comment
  CAS-BOT-BC313443  Hemizonella minima H. M. Hall; E. B. Babcock 1903-6-1 4149 Shasta South fork Bear Creek, North-eastern Shasta County, Sierra Nevada Mountains 1341 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
  JEPS33795  Hesperevax acaulis var. robustior Blankinship 1911-4-21 Shasta Redding Comment
  HSC1236  Hesperocyparis macnabiana Gary Varney 1961-12-30 Shasta 1.0 mi. E of Whiskeytown along old hwy. Comment
  SD58310  Hesperocyparis macnabiana Jim Griffin 1963-2-16 709 719 Shasta About 0.5 mile east of Shasta County Road A-17 (Ash Creek Road), about 3 miles east of junction with the Dersch Road, near PG&E powerline 490 Comment
  CHSC93305  Hesperolinon micranthum R. Fischer 2005-8-15 547 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the open pine/juniper woodlands north of camp 7. 1018 Comment
  UC1212269  Hesperolinon micranthum Helen K. Sharsmith 1955-6-27 4515 Shasta n Hat Creek Ranger Station (near Hwy 89); Lassen National Forest 1158 Comment
  UC54497  Hesperolinon micranthum H. M. Hall and E. B. Babcock June, 1903 4240 Shasta Lava beds of NE Shata County Sierran Nevada Mountains 1219 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
  SEINET8204450  Heteromeles arbutifolia Frank Callahan 2008-11-19 HA 15 Shasta City of Shasta Lake, near Toyon (named for plant); site is south of Stasta [spg? Shasta?] Dam Blvd. Comment
  UC1736185  Heuchera micrantha var. micrantha Dean W. Taylor 1993-6-16 13676 Shasta headwaters Jerusalem Cr, ca. 1 mile S Bully Choop Mountain 1493 Comment
  CAS-BOT-BC319667  Hieracium albiflorum Lewis S. Rose 1945-9-8 45282 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  RSA0094224  Hieracium albiflorum Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31401 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  UC2047228  Hieracium albiflorum G. K. Helmkamp, E. A. Helmkamp 2009-6-14 15026 Shasta Southern Cascade Range Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown. Shingletown 7.5' Quad. Comment
  UCD123146  Hieracium albiflorum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7398 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC319659  Hieracium albiflorum Hans Leschke 1960-8-5 1697 Shasta Between Big Bear Lake and Silver Lake, Lassen Volcanic National Park 2011 Comment
  CAS-BOT-BC319668  Hieracium albiflorum Alice Eastwood 1912-9-1 2071 Shasta Mount Shasta Comment
  CAS-BOT-BC318536  Hieracium greenei George W. Gillett 1957-8-4 973 b Shasta Manzanita Lake near trail between museum and employees area, Lassen Volcanic National Park 1783 Comment
  JEPS3338  Hieracium horridum George Gillett 1952-8-25 224 Shasta along trail between Park Museum and Tent City; Lassen Volcanic National Park, Chaos Jumbles 1767 Comment
  UC1558232  Hieracium horridum Harold and Virginia Bailey 1948-8-27 2859 Shasta Devastated area Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC312970  Hieracium triste George W. Gillett 1957-8-10 1017 Shasta Lassen Volcanic National Park. Eagle Peak 2636 Comment
  CAS-BOT-BC280774  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen Nat'l. Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek 609 Comment
  POM257057  Holcus lanatus Virginia Long 1931-6-11 86 a Shasta 2 miles N of Anderson. 132 Comment
  SEINET10591392  Holcus lanatus Virginia E. Long 1931-6-11 Long 86 a Shasta In swampy ditch at edge of Hwy. Anderson. Comment
  SEINET186057 Image available Holcus sorghum subsp. sudanensis Virginia E. Long 1931-5-21 79 a. Shasta Alt. 432 ft. Comment
  UCD113372  Holodiscus discolor var. microphyllus Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 s.n. Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC150127  Holodiscus microphyllus var. glabrescens Lewis S. Rose 1945-9-4 45241 Shasta Summit of Lassen Peak Highway 2590 Comment
  CDA13080  Holodiscus microphyllus var. glabrescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13013 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  JEPS91205  Holodiscus microphyllus var. glabrescens Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4898 Shasta Magee Peak, Thousand Lakes Wilderness, Lassen National Forest 2438 Comment
  CAS-BOT-BC311746  Holozonia filipes James McMurphy 1914-6-10 s.n. Shasta Coram Comment
  CAS-BOT-BC280883  Hordeum brachyantherum subsp. brachyantherum Hans Leschke 1956-9-21 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  CHSC61125  Hordeum brachyantherum subsp. brachyantherum Vernon H. Oswald; Lowell Ahart 1993-7-27 5711 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.3 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. On the edge of a meadow. 1950 Comment
  UCD85930  Hordeum murinum subsp. leporinum A. A. Beetle 1942-5-20 3333 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  UC75492  Horkelia fusca subsp. parviflora Milo S. Baker 1898-7-9 298 Shasta Stalker's Comment
  CAS-BOT-BC144002  Horkelia fusca var. tenella F. J. Hermann 1931-7-8 2561 Shasta Along Manzanita Creek, Chaos Jumbles 1767 Comment
  UC1731453  Horkelia tridentata subsp. tridentata Dean W. Taylor 1993-6-15 13637 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  CAS-BOT-BC536286  Horkelia tridentata var. tridentata Ella Dales Cantelow 1938-6-10 4320 Shasta 16 miles NW of Burney Falls Comment
  CAS-BOT-BC536289  Horkelia tridentata var. tridentata L. E. Smith 1913-5-6 188 Shasta Castella Comment
  UCD33541  Hosackia oblongifolia Beecher Crampton 1969-6-19 8476 Shasta Shasta County, Castle Crag (rr siding) 3 miles south of Dunsmuir, Sacramento River. 670 Comment
  HSC23073  Hosackia oblongifolia Richard Spjut 1971-5-19 1886 Shasta Along Rock Creek, just off Hwy. 299, 6 mi. W of Redding Comment
  RSA0025725  Hulsea nana John F. Emmel 1992-7-12 1232 Shasta Thousand Lakes Valley Wild Area; Magee Peak. 2530 Comment
  UCR101767  Humulus lupulus L. C. Wheeler 1958-8-23 7423 Shasta Castella. Castle Creek near mouth Comment
  CDA1457  Hydrilla verticillata J. R. Keck Jr., R. M. Price 1985-9-6 Shasta Anderson River Park, Anderson. 0 Comment
  UC1537397  Hydrophyllum occidentale Gordon H. True Jr. 1938-5-24 932 Shasta Soldier Mountain 1524 Comment
  JEPS125886  Hypericum anagalloides D. W. Taylor 1996-6-15 15687 Shasta Shasta-Trinity National Forest. Unnamed pond in Flat Woods, on E rim of Pit River Canyon, ca 3 air miles SE of Big Bend. Comment
  CAS-BOT-BC400979  Hypericum anagalloides W. A. Dayton 1913-7-1 378 Shasta Shasta National Forest. Swift Creek Range 792 Comment
  POM260304  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  CHSC105707  Hypericum mutilum Julie Kierstead Nelson 2007-9-20 2007 -033 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Damp pastureland along margin of beaver pond. 182 Comment
  SEINET7040282  Hypericum perforatum A. G. Vestal 1963-6-4 s. n. Shasta In Art. Chaparral south of Redding,east side of the Sacramento River. Enterprise Quadrangle UTM Zone 10, 554289mE, 4486128mN. Comment
  RSA0094223  Hypericum perforatum subsp. perforatum Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31402 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
  JEPS36534  Hypochaeris glabra J. W. Blankinship 1911-4-11 Shasta Redding Comment
  JEPS36537  Hypochaeris glabra J. W. Blankinship 1911-5-11 Shasta 6.5 mi nw of Anderson; Olinda Comment
  CAS-BOT-BC319044  Hypochaeris glabra Mrs. Jos. Clemens 1920-7-29 s.n. Shasta Redding Comment
  OBI76970  Iliamna bakeri Anthony Baniaga 2011-7-25 465 Shasta Lassen NF. Lava Flats, ca 1.5 mi ENE of Sugarloaf Peak. Old Station quad T33N R5E sec 21 SE of SE 1301 Comment
  RSA530099  Iliamna bakeri D. W. Taylor 1988-8-11 10034 Shasta Saddle 0.8 miles S of Grizzly Peak at head of Deer Creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek. 1677 Comment
  SEINET10919149 Image available Iliamna bakeri Milo S. Baker 1899-8-17 Baker 116 Shasta Lava beds of Fall River Valley, northeastern Shasta County. Comment
  SEINET8379240  Iliamna bakeri Milo S. Baker 1899-8-17 Shasta lava beds of Fall River Valley; northeastern Shasta County. Comment
  SEINET8396867  Iliamna bakeri Milo S. Baker 1899-8-17 116 Shasta lava beds of Fall River Valley, northeastern Shasta County. Comment
  OBI77558  Ipomopsis aggregata subsp. formosissima Anthony Baniaga 2011-7-13 450 Shasta Lassen Natl forest. Along Hat Crk, near Big Spring. Old Station quad. T32N R4E, sec 12 NE of NE 1352 Comment
  CHSC25130  Iris hartwegii Paul Lyman 1970-4-25 23 Shasta Open Triangle Ranch; Whitmore, north of main irrigation dam. Comment
  RSA135918  Iris purdyi Lee W. Lenz 1953-5-16 18309 Shasta 5 miles west Del Loma Comment
  CHSC2206  Iris tenuissima M. Underhill 1952-6-22 Shasta Western slope of Sierra Nevada. 1371 Comment
  RSA49109  Iris tenuissima Philip A. Munz 1949-5-18 13315 Shasta 8 miles S of Dunsmuir. 610 Comment
  SJSU3784  Iris tenuissima C. W. Sharsmith 1963-6-15 7078 Shasta Viola 1341 Comment
  JEPS95359  Iris tenuissima subsp. purdyiformis Vernon H. Oswald and L. Ahart 1994-5-12 6196 Shasta T35N R5W SE1/4 Sec. 29, 1350 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.6 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 411 Comment
  JEPS25419  Isoetes howellii Rimo Bacigalupi with G. T. Robbins 1959-4-23 7036 Shasta ca. 2 mi. w. Bella Vista (along U.S. Hwy. 299, in drainage of Salmon Creek) 201 Comment
  OBI1054  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road Comment
  CHSC84136  Isoetes nuttallii Lowell Ahart; John Dittes 2003-5-12 10128 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-BC61856  Isoetes nuttallii Alice Eastwood; John Thomas Howell 1934-4-21 1817 Shasta Charlie Creek Comment
  UCSB27149  Isoetes nuttallii Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Campground, 9 miles N of Loftus along US Hwy 99. 457 Comment
  HSC5874  Iva axillaris M. S. Baker 1898-7-11 307 Shasta Roadside near Hat Creek Comment
  SEINET11847062  Iva axillaris H. M. Hall, Babcock, E. B. 1903-1 4260 Shasta 6 mi S of Fall River Mills, Sierra Nevada Mountains 1158 Comment
  RSA0005625  Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir. Comment
  SEINET3450950  Juncus capitatus Lowell Ahart, John Dittes 2003-5-12 10163 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, about 2.8 air miles south/southwest of the Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 350 yards south of the barn 260 Comment
  HSC37564  Juncus confusus A. Montalvo, J. D. Ackerman 1975-7-16 557 Shasta Hwy. 36 near Shasta-Trinity National Forest boundary. Comment
  UC1731629  Juncus digitatus Dean W. Taylor 1993-5-25 13498 Shasta along Hamp Creek, 0.3 miles W of Ponderosa Way 762 Comment
  UC1945200  Juncus digitatus Peter F. Zika & Carol W. Witham 2007-6-4 23015 Shasta near Shingle Creek, about 5 air km WNW of Shingletown, (Cascade Range Foothills) 660 Comment
  POM213967  Juncus drummondii H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Above West Sulphur Creek. 2000 Comment
  UCD141477  Juncus drummondii Dean W. Taylor; Ingrid Olmsted 1975-8-24 5416 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 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
  JEPS100709  Juncus hemiendytus var. hemiendytus Dean W. Taylor 1992-5-5 12517 Shasta Burney Valley (ca. 3 miles W of west margin of Burney), in Haynes Flat, along Burney Creek, 975 Comment
  SEINET11156001 Image available Juncus kelloggii A. G. Vestal 1955-5-14 s.n. Shasta Comment
  UCD168838  Juncus marginatus Peter. F. Zika 2011-7-4 25514 Shasta Interior North Coast Ranges (NCoRI). SW side of Locust Road, 0.1 road mile from Barney Road. 135 Comment
  UC54242  Juncus mexicanus H. M. Hall and E. B. Babcock Jun 1903 4189 Shasta Fall River Springs, ne Shasta County Sierra Nevada Mountains 1066 Comment
  RSA25146  Juncus mexicanus C. L. Hitchcock 1940-5-24 6574 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  LA20058  Juncus nevadensis var. nevadensis Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek Comment
  CHSC102926  Juncus occidentalis Peter F. Zika; Carol Witham 2007-6-4 23018 Shasta Cascade Range Foothills. Below S end of Di Hill, S of road. 650 Comment
  CHSC118572  Juncus occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21414 Shasta Near the 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
  SEINET6175286  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Cascade Range Foothills.Old Oregon Road, 1 road mile south of Oasis Road 200 Comment
  POM111165  Juncus occidentalis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS28585  Juncus parryi George W. Gillett 1957-7-12 734 Shasta Crescent Crater Lassen Volcanic National Park (e slope, near base) 2133 Comment
  JEPS28783  Juncus parryi George W. Gillett 1957-8-17 1082 Shasta above Lake Helen; Lassen Volcanic National Park, Helen Mountain 2590 Comment
  UC1553412  Juncus tenuis G. Schoolcraft 1987-5-26 1706 Shasta about 6 mi s Pittville 1066 Comment
  POM312898  Juncus tenuis Malcolm A. Nobs, S. Galen Smith 1949-7-19 1013 Shasta One mile north of Anderson. Comment
  RSA25147  Juncus tenuis C. L. Hitchcock 1940-5-17 6455 Shasta 3 miles east of Redding. 152 Comment
  HSC101160  Juncus trilocularis Bill Wilson, P. F. Zika 2011-8-7 16810 Shasta Between Signal Butte and Summit Lake, 1575 Comment
  SEINET3863436 Image available Juniperus californica D. E. Bright 1961-6-13 177 Shasta Hat Creek, CA.; 0 Comment
  RSA352527  Juniperus occidentalis var. occidentalis B. C. Templeton 1960-6-16 8507 Shasta N of Lake Britton. Comment
  SEINET11245669 Image available Kalmia microphylla subsp. microphylla Emily Gillespie, Zack Murrell 2006-8-5 06 -020 Shasta Mineral, Meadow along Hwy 89, near Summit Lake. Lassen Volcanic National Park 2042 Comment
  UC725926  Kalmia polifolia subsp. microphylla A. A. Heller 1941-8-11 16283 Shasta at w end of Upper King Creek Meadow Upper King Creek Meadow 2133 Comment
  CAS-BOT-BC246173  Keckiella lemmonii Alice Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  NY790363  Keckiella lemmonii A. Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  RSA239256  Keckiella lemmonii Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42395 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. 762 Comment
  SEINET11262218  Keckiella lemmonii C. Davidson 2007-6-5 1053 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
  CAS-BOT-BC246169  Keckiella lemmonii Francis W. Pennell 1940-6-6 25697 Shasta Route 299, 1-2 miles west of Bella Vista 243 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
  RSA125725  Kelloggia galioides George W. Gillett 1952-7-22 99 Shasta 6 miles N of Manzanita Lake checking station. Along Hwy 89. NE of Lassen Volcanic National Park. 1616 Comment
  UC1558237  Kelloggia galioides Harold and Virginia Bailey 1948-8-26 2812 Shasta Manzanita Lake; Lassen Volcanic National Park 1781 Comment
  UC889313  Kelloggia galioides Blanche Clear 1938-7-14 Shasta Manzanita Lake; Lassen National Park Comment
  RSA87124  Koeleria macrantha F. W. Peirson 1932-7-9 10266 Shasta along water course below Burney Spring 1433 Comment
  CAS-BOT-BC341365  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 miles south of Redding Comment
  JEPS114483  Lagophylla ramosissima Lowell Ahart, John Dittes 2008-6-19 14857 Shasta About 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  CAS-BOT-BC341688  Lagophylla ramosissima William A. Dayton 1913-6-16 275 Shasta Shasta National Forest. Near Grisez's Mill 1310 Comment
  CHSC93315  Lamium amplexicaule R. Fischer 2005-4-17 570 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected in meadow adjacent Horr Pond and south of camp 7. 1008 Comment
  CAS-BOT-BC204979  Lathyrus jepsonii var. californicus Alice Eastwood 1912-6-29 839 Shasta Goose Valley Comment
  CHSC79503  Lathyrus jepsonii var. californicus G. F. Hrusa 1996-4-30 12887 Shasta Upper Sacramento Valley. Edge of riparian zone E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  UC15391  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC15392  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC204976  Lathyrus jepsonii var. californicus William A. Dayton 1913-7-25 413 Shasta Shasta National Forest. Trinity Mt. Range 1310 Comment
  JEPS105155  Lathyrus lanszwertii var. tracyi Dean W. Taylor 1993-7-9 13829 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  UC1536972  Lathyrus nevadensis var. nevadensis Gordon H. True Jr. 1938-5-2 934 Shasta s slope Soldier Mountain 1524 Comment
  CAS-BOT-BC213273  Lathyrus sulphureus James McMurphy 1914-4-1 s.n. Shasta Pitt River Comment
  CHSC42082  Lathyrus sulphureus Steven A. Conley 1986-4-7 18 Shasta O'Brien Campground rd. 2 mi e of Hwy I-5, Shasta Lake, 18 mi n of Redding. 365 Comment
  CHSC9186  Lathyrus sulphureus G. Strausbaugh 1970-4-18 45 Shasta Eroded south slope ca. .5 mi. past Whiskeytown dam and ca. 20 yds. above the lake. 377 Comment
  UCD106448  Lathyrus sulphureus G. F. Hrusa 1992-5-3 10463 Shasta Between Hwy. 299 and Big Bend along Big Bend Rd. Comment
  UCD106456  Lathyrus sulphureus W. R. Powell 1965-7-8 1229 Shasta State Highway 299, 1 mile northeast of Buckhorn summit. 914 Comment
  UC726116  Leersia oryzoides A. A. Heller 1928-9-8 14801 Shasta Redding, River Bridge Redding; , River Bridge 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
  CDA19911  Lepidium campestre W. Ogden 2002-6-12 PDR P 084077 Shasta Sierra Nevada; Near garlic field on Dee Knoch Rd. 0 Comment
  CHSC84071  Lepidium chalepense Lowell Ahart; John Dittes 2003-5-22 10194 Shasta Meadow south the wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CDA19029  Lepidium latifolium D. McBroome 2000-11-1 PDR 1197778 Shasta Sierra Nevada; In Hallenbock Swamp, N of McArthur, S of Big Lake. 0 Comment
  CAS-BOT-BC89833  Lepidium nitidum Ellsworth Bethel 1923-5-12 s.n. Shasta Redding. Comment
  POM301492  Lepidium nitidum Fred G. Meyer 1938-4-3 1321 Shasta About 17 miles N of Red Bluff. Comment
  CHSC89791  Leptosiphon bolanderi R. Fischer; J. Marr 2004-7-7 424 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1016 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-BC226732  Leptosiphon latisectus L. E. Smith 1913-5-16 215 Shasta Mc Cloud [McCloud] River Comment
  HSC73395  Leptosiphon montanus L. Sieburth, B. Potter, S. R. Ahrens 23 Shasta Basin Gulch Campground 793 Comment
  CAS-BOT-BC421420  Leptosiphon parviflorus Julie Kierstead Nelson; Martin Lenz 2014-4-15 2014 -008 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. 670 Comment
  UC1287426  Lessingia nemaclada Willard Spence 1960-9-7 620 Shasta Route 99 at Pit River Bridge (15 mi n of Redding) Comment
  RSA38294  Lessingia nemaclada H. D. Ripley, R. C. Barneby 1948-1-6 9651 Shasta South base of Castle Rock 579 Comment
  UCD134091  Lessingia nemaclada W. Robert Powell 1982-7-22 2885 Shasta edge of Central Valley. Comment
  CAS-BOT-BC342049  Lessingia virgata John Thomas Howell 1969-8-4 45874 Shasta About 9 miles northeast of Cottonwood Comment
  CDA20566  Leucanthemum vulgare C. Pirosko 2005-6-28 PDR 1303854 Shasta Northern California; Hwy 44, between Shingletown and entrance to Lassen NP. 0 Comment
  OBI77290  Leucanthemum vulgare Anthony Baniaga 2011-6-18 368 Shasta Lassen NF. N side of Bidwell Pond. Murken Bench quad. T34N R4E sec 1 SW of SE 1015 Comment
  UC1024374  Lewisia nevadensis George W. Gillett 1952-7-29 117 Shasta upper end of Paradise Meadow above Hat Lake; Lassen Volcanic National Park 2148 Comment
  SEINET188121 Image available Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam Power Plant, 2 miles west of Fall River Mills 1340 Comment
  UCD64261  Leymus cinereus A. A. Beetle 1944-8-15 3020 Shasta NE corner of Shasta County: 9 mi. east of Burney, Jct. of Hat Creek and Pitt River. Comment
  CDA13543  Ligusticum grayi G. F. Hrusa, T. D. Wilfred 1996-7-22 13370 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  RSA647846  Lilium James Buel 1957-7-21 183 Shasta Warner Valley, Lassen National Park Comment
  SBBG15599  Lilium kelleyanum D. Myrick 1961-6-22 326 Shasta Hwy 89, ca. 15 mi N of Manzanita Lake 1371 Comment
  POM260066  Lilium pardalinum C. L. Hitchcock 1940-5-24 6561 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  SJSU510  Lilium pardalinum G. Witherspoon 1940-6-25 2093 B Shasta Burney Falls, Burney Falls State Park 1219 Comment
  SEINET7725710  Lilium parvum Unknown Shasta Lassen's Peak 2438 Comment
  RSA377199  Lilium washingtonianum Emery M. Whilton 1940-6-15 s.n. Shasta Near Mt. Shasta Comment
  SEINET6165639 Image available Lilium washingtonianum Unknown 1982-7-18 s.n. Shasta Base of mt Shasta Comment
  SEINET10969347  Limnanthes W. D. Stevens 1985-4-25 Stevens 23596 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CHSC109944  Limnanthes alba Peter F. Zika 2012-5-14 25856 Shasta I-5 southbound, 0.5 miles N of exit 714 for Gibson road, Klamath Range. 495 Comment
  JEPS121400  Limnanthes alba Peter F. Zika 2012-5-14 25856 Shasta I-5 southbound, 0.5 miles N of exit 714 for Gibson road Comment
  JEPS121433  Limnanthes alba Julie Kierstead Nelson 2013-4-16 2013 -005 Shasta 5 mi N of Shasta College, NE of Redding, in rural residential area, intersection of Portero and Paso Robles. Project City 7.5 minute quadrangle, 1998. Comment
  RSA794381  Limnanthes alba Peter F. Zika 2012-5-14 25856 Shasta I-5 southbound, 0.5 miles north of exit 714 for Gibson road. Klamath Range. 495 Comment
  UC971857  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1258 Shasta along US Hwy 299 between Redding and Bella Vista Comment
  SEINET7075514  Linanthus filipes 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
  UCD118698  Linanthus pungens G. F. Hrusa; T. D. Wilfred 1996-6-10 12994 Shasta Lassen National Forest. NW side of Hwy 44 , 1 mile SW of USFS N12 to Twin Bridges. 1550 Comment
  CAS-BOT-BC240381  Linnaea borealis subsp. longiflora Alice Eastwood 1912-6-29 876 Shasta Goose Valley Comment
  UC889490  Linnaea borealis var. longiflora Alice Eastwood Jun 29 1912-Jul 11 1912 876 Shasta Goose Valley Comment
  JEPS101020  Linum usitatissimum Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10655 Shasta Battle Creek; ; Battle Creek, on Tehama County line 228 Comment
  UCR101762  Lipocarpha micrantha L. C. Wheeler 1958-8-24 7434 Shasta Shasta Lake. 0.25 mi west of the mouth of Cove Creek Comment
  SEINET7585690 Image available Lipocarpha micrantha Louis C. Wheeler 1958-8-24 7434 Shasta Shasta Lake, 1/4 mi west of mouth of Cove Creek. Comment
  RSA293160  Lithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 miles from junction with County Rd. A16. Comment
  UC1135298  Lithocarpus densiflorus var. echinoides H. A. Jensen 1933-8-2 339 Shasta Head of South Soda Creek; Shasta National Forest, Dunsmuir Quad. 1402 Comment
  CDA12920  Lithophragma glabrum G. F. Hrusa 1996-5-2 12862 Shasta Lassen National Forest; in along Hat Creek. approx. 1/2 m. S of Old Station Trailer Park along Hwy 44-89. Comment
  HSC75896  Lithophragma tenellum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19203 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  POM260090  Lithospermum californicum C. L. Hitchcock 1940-5-23 6519 Shasta 5 miles E of Burney Falls Comment
  JEPS89725  Logfia filaginoides Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9601 Shasta ca. 2 mi. directly e. from Big Bend (Yellow Slides); Pit R. Drainage, Big Bend 15' Quad., Yellow Slides 1157 Comment
  UCD134160  Logfia gallica Collector Unknown 1950-6-1 s.n. Shasta Ono #2. 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
  UCD80004  Lomatium caruifolium CNPS SN Foothill Team 2006-5-16 SNFN 0382 b Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  CHSC118448  Lomatium dasycarpum Julie Kierstead Nelson 2015-4-20 Shasta Millville Plains, east of Redding; UTM NAD 83 Zone 10, 567236m E, 4481346m N; south end of Millville Plains Rd. at intersection with Nobles Trail Rd. 143 Comment
  CHSC107415  Lomatium hallii Jake Ruygt 2009-5-25 5421 a Shasta McArthur-Burney Falls State Park. 850 Comment
  SEINET13944518 Image available Lomatium humile William A. Weber 1965-1 12263 Shasta 5 mi above Bella Vista Comment
  SEINET197674  Lomatium marginatum Lincoln Constance, Lee Bonar Richard W. Holm. , Car 1949-5-20 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek Comment
  SEINET7883500 Image available Lomatium marginatum Unknown 1949-1 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek Comment
  CDA12921  Lomatium nevadense var. nevadense G. F. Hrusa 1996-5-2 12863 Shasta Lassen National Forest; in along Hat Creek. approx. 1/2 m. S of Old Station Trailer Park along Hwy 44-89. 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
  CHSC88801  Lonicera interrupta R. Fischer 2004-7-3 306 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Juniper Trail near junction of Fishawk Trail. 1027 Comment
  JEPS12809  Lonicera interrupta Alma U. Ames 53 Shasta 25 mi n Mt. Lassen (Hat Creek road) Comment
  UC54580  Lonicera interrupta H. M. Hall and E. B. Babcock 1903-6-11 4029 Shasta Upper Sacramento River Sierra Nevada Mountains 487 Comment
  UCR206037  Lotus crassifolius var. crassifolius George K. Helmkamp, E. A. Helmkamp 2009-6-11 14973 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
  RSA582463  Lotus denticulatus Louis C. Wheeler 1935-4-28 3448 Shasta OBrien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  POM260171  Lotus douglasii C. L. Hitchcock 1940-5-25 6586 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  JEPS87698  Lotus grandiflorus Vernon H. Oswald and Lowell Ahart 1994-4-27 6126 Shasta ca 0.69 mi e (clockwise) Bailey Cove Trail trailhead (on the w side of McCloud River Arm of Shasta Lake) 335 Comment
  UCR77122  Lotus grandiflorus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7783 Shasta 7.3 road mi. SW of McCloud Bridge 366 Comment
  HSC49843  Lotus humistratus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9717 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UC864802  Lotus nevadensis var. nevadensis Lewis S. Rose 1940-6-11 40502 Shasta McArthur 1036 Comment
  RSA406404  Lotus oblongifolius Christopher Davidson 1975-6-6 2715 Shasta Ca. 20 mi E of Redding on Hwy 44. 640 Comment
  POM27312  Lotus oblongifolius var. nevadensis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET5558254  Lotus oblongifolius var. nevadensis H. S. Gentry 1962-1 19730 Shasta 5.5 mi. E of Rt. 99, along Rt. 199, near Reading. Comment
  RSA768305  Lotus purshianus Justin M. Wood 2010-9-1 2509 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  POM265523  Lotus unifoliolatus C. L. Hitchcock 1940-5-17 6449 Shasta 3 miles east of Redding 152 Comment
  UC1543836  Lupinus Harold and Virginia Bailey 1948-8-27 2867 Shasta Lassen Volcanic National Park, Badger Flat. 1920 Comment
  UC726945  Lupinus A. A. Heller 1942-8-14 16527 Shasta opposite (s) Summit Lake Camp Ground; (s of) Summit Lake Camp Ground 2040 Comment
  UCR207033  Lupinus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14952 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
  NY15791  Lupinus A. A. Heller 1941-6-24 16182 Shasta Near the foot of the grade, east side of Hatchet Mountain. Transition Life Zone. Comment
  UCR139085  Lupinus albicaulis M. Brooks, Julie Evens, H. Johnson 1997-4-27 38 Shasta Road A16, 4 mi east of Platina 718 Comment
  LA83652  Lupinus albicaulis O. H. Kappler; 1946-7-22 1365 Shasta Lassen National Park 2224 Comment
  JEPS74141  Lupinus albifrons J. W. Blankinship 1911-4-9 Shasta Redding Comment
  LA83663  Lupinus albifrons O. H. Kappler; 1946-7-22 1366 Shasta Lassen National Park, northerly portion 2194 Comment
  CAS-BOT-BC195947  Lupinus albifrons var. albifrons A. A. Heller 1905-5-26 7849 Shasta Near Redding Comment
  CAS-BOT-BC195948  Lupinus albifrons var. albifrons Charles Piper Smith 1949-4-23 49146 Shasta Highway 99 - Shi-lo-ma Springs Comment
  CAS-BOT-BC196041  Lupinus albifrons var. collinus L. E. Smith 1913-3-12 8 Shasta Pit River Comment
  CAS-BOT-BC196306  Lupinus albifrons var. eminens A. A. Heller 1918-4-21 12988 Shasta Two miles north of Anderson Comment
  CAS-BOT-BC196309  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near Redding Comment
  HSC84316  Lupinus albifrons var. flumineus J. P. Smith, Thomas W. Nelson 1982-5-15 10425 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UCD106430  Lupinus andersonii D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen Volcanic National Park. 1960 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
  UC865451  Lupinus arbustus Alice Eastwood Aug 22 1912-Aug 26 1912 1804 Shasta Lassen Butte Region Comment
  UC334576  Lupinus arbustus J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  POM24613  Lupinus arbustus subsp. silvicola Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET10970211  Lupinus arbustus subsp. silvicola David B. Dunn 1971-8-15 Dunn 18155 Shasta Near summit of lassen on e side; lassen national park Comment
  RSA699529  Lupinus argenteus var. heteranthus R. D. Fischer, J. Marr, Bill B. Fischer 2004-5-22 0202 Shasta Fall River Mills 7.5 quad. Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. 1024 Comment
  HSC81888  Lupinus densiflorus var. densiflorus C. Schwend, et. al. 1986-5-11 50 Shasta 18 mi. S of Ono, on Rd. A16 Comment
  HSC28313  Lupinus formosus D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19115 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  SEINET194326  Lupinus laxiflorus var. laxiflorus A. A. Heller 1942-8-14 16527 Shasta Slope south of Simmit Lake Campground. Canadian Zone. 2041 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
  SJSU559  Lupinus lepidus var. sellulus G. Witherspoon 1940-6-25 2113 Shasta Lassen Hwy c. 1.5 mi E of Manzanita Lodge, Lassen Volcanic National Park 1828 Comment
  UCD108581  Lupinus lepidus var. sellulus G. F. Hrusa; T. D. Wilfred 1996-6-10 12953 Shasta Lassen National Forest. Near Hwy 44 roadside at Eskimo Grade summit. 1831 Comment
  UCSB16021  Lupinus lepidus var. sellulus Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 7.8 miles south of Old Station; Cascade Range 1584 Comment
  CHSC59976  Lupinus nanus Lorna K. Lilly 1989-4-21 12 Shasta Ca. 0.4 mi w of Dry Creek, 2.6 mi s of Bella Vista, 6.1 mi ne of Redding. 140 Comment
  UC201952  Lupinus nanus Milo S. Baker Shasta Stillwater Comment
  SBBG66997  Lupinus nanus A. A. Heller 1926-4-24 13929 Shasta near the railroad just above Redding Comment
  CAS-BOT-BC8214  Lupinus nanus var. vallicola Amos Arthur Heller 1905-5-25 7850 Shasta Near Redding Comment
  JEPS95497  Lupinus nanus var. vallicola Vernon H. Oswald and L. Ahart 1994-4-27 6133 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead 335 Comment
  UC865353  Lupinus obtusilobus Ynez Winblad 1936-8-17 Shasta Lassen National Park Comment
  NY15977  Lupinus persistens A. A. Heller 1905-5-25 7850 Shasta Near Redding Comment
  UC1543841  Lupinus polyphyllus var. burkei Harold and Virginia Bailey 1948-8-25 2984 Shasta Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC725351  Lupinus polyphyllus var. burkei A. A. Heller 1940-5-28 15678 Shasta along U.S. Highway #299 w Burney; w of Burney Comment
  POM266059  Lupinus sellulus subsp. sellulus C. Leo Hitchcock 1940-5-23 6518 Shasta 5 miles E of Burney Falls. Comment
  SEINET10870615  Lupinus vallicola subsp. vallicola H. Dearing, M. Dearing 1938-6-25 Dearing 2143 Shasta Pine woods near viola. Annual, flowers blue. Conspicuously villous. Banner With a white center. Comment
  SEINET10905104  Luzula W. D. Stevens 1985-4-25 Stevens 23559 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CAS-BOT-BC441406  Luzula cascadensis Harold Bailey; Virginia Bailey 1948-8-25 3014 a Shasta Lassen Volcanic National Park: Summit Lake 2040 Comment
  JEPS28530  Luzula comosa var. laxa George W. Gillett 1957-7-3 649 Shasta Badger Flat, Lassen Volcanic National Park 1905 Comment
  CHSC60465  Luzula divaricata Mary Ann Showers 1992-6-28 2690 Shasta Lassen Volcanic National Park. Below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2468 Comment
  JEPS101599  Lycopus americanus Dean W. Taylor 1999-8-13 17327 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  UC19769  Lythrum hyssopifolia M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  UCR255888  Lythrum salicaria Greg de Nevers 2001-7-25 12622 Shasta Ahjumawi [Lava Springs] State Park 1011 Comment
  UCD50257  Madia citrigracilis Christopher Hammersmark 2004-7-1 s.n. Shasta Bear Creek Meadow, meadow/flood plain very close to the headquarters of the Fall River in the northwest corner of the Fall River Valley in the northeastern corner of Shasta County. 1005 Comment
  RSA0014262  Madia elegans Justin M. Wood 2010-9-2 2554 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  CAS-BOT-BC343980  Madia elegans A. A. Heller 1914-8-30 11749 Shasta Hills 8 miles north of Redding Comment
  CHSC93285  Madia elegans subsp. elegans R. Fischer 2005-7-15 541 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off the dryer soil and rocky fields around Ya-She Pond. 1011 Comment
  JEPS88128  Madia exigua V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7908 Shasta Harrison Gulch Rd. 2.4 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 944 Comment
  CAS-BOT-BC334664  Madia glomerata F. W. Peirson 1932-7-9 10297 Shasta Burney Springs 1432 Comment
  CHSC71867  Madia glomerata Vernon H. Oswald; Lowell Ahart 1998-9-8 9563 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. Along creek. 1280 Comment
  JEPS29557  Madia glomerata Hans Leschke 1960-9-8 1804 Shasta Little Hot Springs Valley Lassen Volcanic National Park 2225 Comment
  CAS-BOT-BC343414  Madia gracilis Frank W. Peirson 1932-7-9 10297 Shasta Burney Spring 1432 Comment
  CHSC34841  Madia gracilis M. S. Taylor 1980-6-25 2952 Shasta On 38N11, ca. 0.5 mi s of McCloud Reservoir Dam, ca. 4 mi s of Wyntoon. 731 Comment
  JEPS119424  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2009-6-14 15020 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown Comment
  POM260282  Madia minima C. L. Hitchcock 1940-5-24 6555 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  RSA12661  Mahonia repens C. B. Wolf 1934-7-7 6035 Shasta 0.8 mi. No. of Mears Creek on west side of Sacramento River. 610 Comment
  RSA24229  Mahonia repens C. B. Wolf 1940-12-13 9803 Shasta Sacramento River canyon. 2 mi. north of Castella (1 mi. no. of Castle Rock State Park). 610 Comment
  UCD139050  Maianthemum racemosum G. F. Hrusa; T. D. Wilfred 1996-6-10 12997 Shasta Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  RSA69279  Maianthemum racemosum subsp. amplexicaule Frank W. Peirson 1932-7-14 10128 Shasta Base of Eiler Butte (the elevation east of Lake Eiler), Thousand-Lake Basin 1951 Comment
  CHSC96276  Maianthemum stellatum R. Fischer 2006-5-12 936 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the eastern shoreline of Big Lake, north end. 1007 Comment
  CAS-BOT-BC512886  Maianthemum stellatum Julie Kierstead Nelson 2006-5-10 2006 -003 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy. 36W and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  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
  CHSC92978  Marah fabacea var. agrestis R. Fischer 2005-4-17 573 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from rocky outcrop on east facing slope overlooking lower Big Lake. 1028 Comment
  HSC85747  Marah watsonii J. P. Smith, J. O. Sawyer 1982-5-8 10379 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 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
  POM259987  Marrubium vulgare C. L. Hitchcock 1940-5-25 6583 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  SJSU1586  Marsilea vestita subsp. vestita C. W. Sharsmith 1954-6-23 6189 Shasta 15 mi S of Burney Falls of Pit River Comment
  UCD107720  Medicago lupulina J. Earl Coke 1931-6-1 s.n. Shasta Fall River Valley. 1524 Comment
  UC16089  Medicago polymorpha M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  HSC84186  Melica californica J. P. Smith, Thomas W. Nelson 1982-5-15 10445 Shasta Lewiston Turnpike, along Sawpit Gulch, 3.2 mi. from its junction with Hwy. 299 854 Comment
  JEPS128471  Melica californica Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -039 Shasta Eagles Roost Road, eastern Klamath Range, ca. 1 mile north of Pollard Flat Exit, Interstate 5; ca. 25 miles north of Redding. Comment
  CAS-BOT-BC269506  Melica californica A. A. Heller 1905-5-26 7857 Shasta On hills about two miles west of and near Redding Comment
  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
  CHSC116251  Melica harfordii Barbara L. Wilson; Nick Otting 2015-5-29 84141 Shasta Pollard Gulch Day Use Area on the Sacramento River; 40.99647 north, 122.41309 west, +/- 39 feet. 413 Comment
  CSUSB1131  Melilotus albus William Horn Jr. 1965-6-16 650616 1 Shasta Redding, 4660 Highway 99 South edge of creek, suburban area. 182 Comment
  CHSC55228  Mentha canadensis L. P. Janeway 1991-6-15 4036 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacrmento River. 120 Comment
  RSA69714  Mentzelia dispersa F. W. Peirson 1932-7-9 10275 Shasta Burney Spring. 1433 Comment
  CHSC58043  Micranthes aprica Vernon H. Oswald 1992-5-25 4954 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Raker Peak., 1.1 mi (air) NNE of Lassen Hwy. 1926 Comment
  CHSC105857  Micranthes californica Julie Kierstead Nelson 2010-4-5 2010 -001 Shasta Clikapudi Trail east of Jones Valley boat ramp, south shore of Shasta Lake; ca 15 miles NE of Redding, ca. 1/2 mile W of Buck Point. Rocky, moist, open hillside, 1/4 mile west of Buck Point. 365 Comment
  CHSC4025  Micranthes integrifolia Sadie Gualtieri 1967-3-24 Shasta Hiway 44 out of Redding, S. at Deschutes Rs., 2 or so miles to Belmont Drive to end of st. on W slope. Comment
  HSC40227  Micropus californicus var. californicus J. P. Smith, J. O. Sawyer 1976-5-9 8729 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  CDA19794  Micropus californicus var. californicus C. Kimball 2002-4-25 s.n. Shasta Northern California; E of Redding. 762 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
  JEPS104032  Microseris acuminata Lowell Ahart 2003-5-12 10133 Shasta Near a marshy 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
  JEPS15297  Microseris campestris R. F. Hoover 1935-3-1 282 Shasta w of Ripon (San Joaquin River bridge); San Joaquin River Comment
  CHSC84115  Microseris elegans Lowell Ahart; John Dittes 2003-5-12 10134 Shasta About 50 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC96176  Microseris nutans R. Fischer 2006-5-14 894 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the Juniper Trail, ca. 0.5 miles ne of camp site 7. 1030 Comment
  JEPS3731  Microseris nutans George Gillett 1952-8-17 195 Shasta two mi below sign indicating trail to Bumpas Hell (along main highway through Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  UCD112386  Microseris nutans Christopher Mallek 2008-5-8 AC3- 6 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC349358  Microseris nutans F. J. Hermann 1931-7-11 2606 Shasta Lassen Volcanic National Park. Above Crumbaugh Lake 2255 Comment
  CAS-BOT-BC349361  Microseris nutans Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  LA209493  Mimulus bicolor Alice Eastwood; 1912-6-27 627 Shasta Montgomery Creek 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
  RSA535434  Mimulus bolanderi David M. Thompson 1989-7-2 1032 Shasta 0.2 mi E of Goods Mt. Summit (and Trinity Co. line) along Hwy 36; 0.5 mi E of Wildwood Road jct 1098 Comment
  SEINET3365871 Image available Mimulus breweri George W. Gillett 1953-7-23 298 Shasta Lassen Volcanic National Park; vicinity of Hat Lake 1951 Comment
  UC1543761  Mimulus breweri Harold and Virginia Bailey 1948-8-27 2955 a Shasta below Emerald Lake (Loop Highway); Lassen Volcanic National Park 2438 Comment
  SEINET10570336  Mimulus guttatus Patricia L. Kenney 1973-6-4 Kenney 406 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  UCD122635  Mimulus guttatus Collector Unknown 1923-7-28 s.n. Shasta Mt. Lassen. Comment
  HSC72301  Mimulus kelloggii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9630 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  HSC84183  Mimulus kelloggii J. P. Smith, Thomas W. Nelson 1982-5-15 10441 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UC1063023  Mimulus kelloggii P. L. Johannsen 1932-6-12 128 Shasta Cedar Creek Redding Quadrangle 518 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
  UC1736642  Mimulus kelloggii Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9723 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  UC70357  Mimulus kelloggii Milo S. Baker 1900-4-30 Shasta near Furnaceville (Reed Toll Road, n of Oak Run, on Hwy 299, just ne of Ingot) Comment
  UC726296  Mimulus kelloggii A. A. Heller 1942-5-3 Shasta 5 1/2 mi w Ono (Sunnyhill Mine Road) Comment
  RSA27012  Mimulus kelloggii C. L. Hitchcock 1940-5-20 6501 Shasta 25 miles east of Redding. Comment
  UC1036265  Mimulus layneae George W. Gillett 1952-7-4 56 Shasta ne Lassen National Volcanic Park (along State Highway 89, near entrance to Subway Caves); Lassen National Forest 1310 Comment
  UC1553535  Mimulus layneae E. Dean 1988-7-8 101 Shasta 0.2 mi se of jct. Rd.29N15 (along rd. 29N68, w side of road); Brushy Mtn. 1493 Comment
  UCD122790  Mimulus nanus var. jepsonii David M. Thompson 1989-7-3 1033 Shasta Lassen Volcanic National Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along Hwy 89. 2045 Comment
  JEPS3320  Mimulus nanus var. mephiticus George Gillett 1952-7-4 55 Shasta 15 mi n Lassen Volcanic National Park (on State Highway No. 89, near entrance to Subway Cave) 1371 Comment
  UC445159  Mimulus nanus var. mephiticus Franklin P. Nutting Shasta Cow Creek Comment
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Jul 2 2013
  RSA21718  Mimulus pilosus Carl B. Wolf 1937-8-8 9078 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  UC485782  Mimulus primuloides H. F. Copeland 1932-8-15 Shasta where the road crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  UC1034027  Mimulus primuloides subsp. linearifolius Francis W. Pennell 1940-7-19 26190 Shasta n Lamoine; Shotgun Creek 548 Comment
  RSA234805  Mimulus primuloides var. linearifolius Francis W. Pennell 1940-7-19 26190 Shasta Along Shotgun Creek, north of Lamoine. 549 Comment
  UC1034012  Mimulus tilingii Francis W. Pennell 1940-7-21 26222 Shasta Route 89 w Summit Lake; Lassen National Park 1981 Comment
  JEPS18880  Mimulus torreyi George W. Gillett 1957-7-9 680 Shasta 2.2 mi ne Manzanita Lake Entrance Station (n shoulder of State Highway No.89); Lassen Volcanic National Park 1828 Comment
  RSA80074  Mimulus torreyi F. W. Peirson 1932-7-9 10293 Shasta Burney Spring. 1433 Comment
  JEPS51389  Minuartia californica J. W. Blankinship 1911-3-24 Shasta Igo Comment
  HSC45653  Minuartia californica Diane L. Reed 1978-5-13 84 Shasta Beegum Gorge Rd. and Hwy. 36, 0.5 mi. E of Platina 762 Comment
  OBI77271  Minuartia douglasii Anthony Baniaga 2011-6-17 357 Shasta Lassen NF. Murken Lake vicinity, S of 22 (35N10). Murken Bench quad T35N R5E sec 8 SE of NE 1129 Comment
  CAS-BOT-BC388864  Minuartia douglasii Margaret M. Hanna 1956-6-3 s.n. Shasta East of Hat Creek, Hiway 299, 71.2 mi. E. of Redding Comment
  UC1051544  Minuartia douglasii Helen K. Sharsmith 1953-6-25 4356 Shasta 3-3.5 mi beyond Wildwood (on road to Peanut); Inner North Coast Ranges, Trinity National Forest 1188 Comment
  SEINET10871685  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-17 Nelson 5494 Shasta Trinity count. Dubakella quad. T30n, r11w, sec 33, trinity ntl forest. Along Salt creek road at junction with road 30n24 serpentine barrens. Comment
  POM312599  Mitella diversifolia H. L. Mason 1948-7-17 13593 Shasta Hatchet Mtn Comment
  UC1024367  Mitella pentandra George W. Gillett 1953-7-20 285 Shasta Bridle Trail at crossing of East Fork Hat Creek; Lassen Volcanic National Park, Vicinity of Summit Lake 2011 Comment
  CAS-BOT-BC220052  Monardella breweri subsp. lanceolata Barrett Anderson 1986-7-9 3119 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  CHSC48488  Monardella breweri subsp. lanceolata Vernon Oswald 1986-6-27 2166 Shasta Dirt road to Grace Lake, 0.5 mi e of Shingletown-Manton Rd. 1036 Comment
  UC2035841  Monardella odoratissima subsp. glauca C. Epling, Wm. Robison 1935-7-17 Shasta Lassen Park, near Lava Tube. Comment
  CAS-BOT-BC222124  Monardella odoratissima subsp. pallida Alice Eastwood 1912-8-22 1849 Shasta On Butte, Lassen Butte Region Comment
  UCD67682  Monardella odoratissima subsp. pallida D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Open white fir forests. 1700 Comment
  CAS-BOT-BC220216  Monardella sheltonii Elmer I. Applegate 1929-6-18 5757 Shasta Polock [Pollock], Sacramento River Comment
  UC157919  Monardella villosa subsp. villosa Milo S. Baker 1898-7-4 277 Shasta Stillwater Comment
  UC1136702  Montia diffusa A. E. Wieslander July, 1929 119 Shasta Shasta National Forest, Arvison Ranger Station Arvison Ranger Station; Shasta National Forest, Arvison Ranger Station 609 Comment
  CHSC110803  Montia fontana subsp. chondrosperma Dean Wm. Taylor 2013-4-25 21342 Shasta Magee Peak Vicinity: Logan Lake (3 air miles W of Old Station on Highway 44/89). 1432 Comment
  RSA529968  Montia linearis D. W. Taylor 1988-6-21 9841 Shasta Burney Spring, S base Burney Mtn, Lassen National Forest. 1445 Comment
  UCD101757  Montia linearis G. F. Hrusa 1992-5-3 10490 Shasta under powerlines to N of Big Bend. Comment
  JEPS87586  Montia parvifolia Vernon H. Oswald and Lowell Ahart 1994-5-12 6203 Shasta s side of creek just upstream from Lakeshore Drive (35N08) (w side of Sacramento River arm of lake); Shasta Lake, Sugarloaf Creek 353 Comment
  UC1736022  Montia parvifolia Dean W. Taylor 1988-5-4 9613 Shasta ridge north of Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  SEINET10572671  Montia parvifolia Mary Susan Taylor 1980-6-10 Taylor 2822 Shasta T37N R4W sw sec 20. Dunsmuir quad. Sims Flat Road, W side, ca. 1 mi due s of Sims Flat Campground, Shasta Natl Forest, ca. 7 mi S of Sweetbriar. 1031 Comment
  CAS-BOT-BC267033  Muhlenbergia filiformis Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UC1543805  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2880 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC275157  Muhlenbergia richardsonis John Thomas Howell 1960-8-22 36404 Shasta Dersch Meadows 1981 Comment
  CHSC86955  Muhlenbergia richardsonis L. P. Janeway 2001-6-21 7212 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool. 1494 Comment
  UCD87117  Muhlenbergia rigens R. Tofsrud 1948-10-1 s.n. Shasta Salt Creek between Bella Vista and Ingot, Hwy 299. Comment
  CAS-BOT-BC478185  Myosotis laxa G. K. Helmkamp; E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains: McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CHSC58535  Najas flexilis Vernon H. Oswald 1992-7-9 5080 Shasta Lassen Volcanic Park. S side of Horseshoe Lake. 1994 Comment
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Sep 24 2014
  UC1601999  Nama lobbii H. M. Hall and E. B. Babcock June, 1903 4234 Shasta Sierra Nevada Mountains Sierra Nevada Mountains (in the lava-beds, North-Eastern Shasta County) 1219 Comment
  SD104442  Navarretia divaricata Reid Moran 1978-6-25 26093 Shasta floor of open woods west of Little Roaring Creek 725 Comment
  LA206700  Navarretia divaricata W. B. C.; 1940-7-5 15230 Shasta Mount Shasta, along the Wagon Camp road 1676 Comment
  CHSC66339  Navarretia divaricata subsp. vividior V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7906 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside. 944 Comment
  UC127856  Navarretia divaricata subsp. vividior H. M. Hall and E. B. Babcock Jun 1903 4213 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  POM260421  Navarretia divaricata subsp. vividior C. L. Hitchcock 1940-5-26 6605 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  SEINET191462  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC230331  Navarretia leucocephala B. Crampton 1953-4-29 1174 Shasta About 4 miles N of Anderson Comment
  CAS-BOT-BC230400  Navarretia leucocephala subsp. minima Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UCD37465  Navarretia modocensis Beecher Crampton 1960-6-16 5670 Shasta Shasta County, 1.5 miles north of Fall River Mills. 1066 Comment
  CDA13547  Navarretia sinistra G. F. Hrusa, T. D. Wilfred 1996-7-22 13374 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  JEPS100565  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9622 Shasta Woodman Creek Highway 299 1.2 miles E crossing of Salt Creek 192 Comment
  POM261445  Navarretia tagetina Alice Eastwood, J. T. Howell 1940-6-10 7884 -A Shasta Near Bella Vista Comment
  RSA32578  Nemacladus capillaris Doris K. Kildale 1927-7-4 3955 Shasta Summit of Eureka-Red Bluff road at Shasta-Trinity boundary. Comment
  JEPS100960  Nemophila breviflora Dean W. Taylor 1991-6-12 11894 A 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 883 Comment
  CHSC9463  Nemophila heterophylla G. Strausbaugh 1970-3-29 18 Shasta Partly shaded east bank of Whiskey Creek ca. 50 yds. west of Whiskeytown Hwy. and ca. 25 ft. above water's edge. 376 Comment
  HSC48498  Nemophila pedunculata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9683 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  JEPS1941  Nemophila pedunculata Mary Alice King April, 1921 Shasta Anderson Comment
  UC1573172  Nemophila pedunculata Dean W. Taylor 1988-3-24 9443 Shasta bed of Dry Creek Sacramento Valley, , Millville Plains (Millville Plains) 115 Comment
  HSC65636  Nemophila pedunculata J. P. Smith 1973-3-23 5935 Shasta 7.6 mi. E of Hwy. 299 on French Gulch Rd. 366 Comment
  JEPS1923  Nemophila pedunculata L. Constance 1938-6-12 2338 Shasta 9 mi ne Montgomery Creek (w of summit of Hatchet Mountain); ne of Montgomery Creek, w of summit Hatchet Mountain 1249 Comment
  CHSC89662  Nepeta cataria R. Fischer; J. Marr 2004-8-14 349 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. On mdw between Hor Pond and camp 7. Another population obs. near Ja-She camps and Ya-She pond. 1010 Comment
  CAS-BOT-BC140154  Neviusia cliftonii B. Bartholomew 1993-6-12 6573 Shasta 5.6 km SW of Round Mountain on State Hwy 299, along Cedar Creek 430 Comment
  CAS-BOT-BC65497  Neviusia cliftonii Julie Kierstead Nelson; Len Lindstrand III 2004-9-1 2004 -106 Shasta Keluche Creek, McCloud River Arm, Shasta Lake; ca 20 mi NE of Redding. 329 Comment
  CHSC77229  Neviusia cliftonii G. Schoolcraft 1993-2-5 2257 Shasta On Hwy. 299 near Cedar Creek. 365 Comment
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Aug 7 2014
  HSC90762  Neviusia cliftonii D. W. Taylor 1992-5-19 12584 Shasta Cedar Creek drainage, along Hwy. 299, 2.5 mi. E of junction with Oak Run Rd., 7.4 mi. W of Round Mtn. post office 442 Comment
  JEPS111020  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -101 Shasta Unnamed tributary stream to Brock Creek, near Brock Creek confluence with Pit River Arm, Shasta Lake; ca 20 miles NE of Redding. 329 Comment
  JEPS111045  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -106 Shasta Keluche Creek, McCloud River Arm, Shasta Lake; ca 20 miles NE of Redding 326 Comment
  JEPS88678  Neviusia cliftonii Dean W. Taylor 1992-5-19 12584 Shasta 7.4 road mi w of Round Mountain Post Office (along Hwy 299 2.5 mi e of junction with Oak Run Road, Cedar Creek drainage); Klamath Region, Cedar Creek drainage 441 Comment
  RSA603508  Neviusia cliftonii Robert Rhode 1994-4-30 106 Shasta Near McCloud River arm of Shasta Lake, just north of Ellery Creek Campground. 366 Comment
  RSA620406  Neviusia cliftonii James R. Shevock 1993-5-2 12203 Shasta Adj. to Little Cedar Creek off Hwy 299, just south of Shasta-Trinity National Forest. 549 Comment
  SEINET4855373  Neviusia cliftonii Unknown 1992-6-13 12192 Shasta Off of Hwy 299, 2.5 mi E of junction with Oak Run Rd. Steep north-facing slope adjacent to Cedar Creek. Ca. 40 air km NE of Redding. NW 1/4 of NW 1/4 of S29. 442 Comment
  UCR100842  Neviusia cliftonii Robert Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 366 Comment
  UCR77120  Neviusia cliftonii G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7769 Shasta Just north of Ellery Creek Campground 320 Comment
  UCR88615  Neviusia cliftonii Robert Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 366 Comment
  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
  SD241943  Neviusia cliftonii James R. Shevock, Barbara Ertter 1992-6-13 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirtz Mountain, along Ellery Creek, W side McCloud River arm of Shasta Lake. 381 Comment
  UC1951758  Neviusia cliftonii Roger Raiche 1993-5-2 023 .93 Shasta E of Redding on Route 200 between Ingot and Round Mt. (24.9 miles E on Route 299 from Route 5), Cedar Creek. Comment
  JEPS12275  Nicotiana acuminata var. multiflora J. W. Blankinship 1911-5-31 Shasta Anderson Comment
  HSC44851  Odontostomum hartwegii J. P. Smith 1973-5-6 6547 Shasta Oak Bottom Campground in Whiskeytown Recreation Area Comment
  HSC62919  Odontostomum hartwegii J. M. DiTomaso 1979-5-11 958 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  JEPS62085  Odontostomum hartwegii Alice King 1921-5-3 Shasta Anderson Comment
  SEINET7072724  Odontostomum hartwegii A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near south end of Lake Boulevard [presently Lake Redding] Coordinate datum: WGS84/NAD83. (40? deg. 35' 28" North Latitude, -122? deg. 23' 34" West Longitude. UTM Zone 10, 551378E, 4493341mN. Coordinate datum: NAD 27.) Comment
  RSA48592  Odontostomum hartwegii Philip A. Munz 1949-5-19 13318 Shasta 12 miles south of Redding on Highway 99. 152 Comment
  CDA20200  Onopordum acanthium K. Martyn 2003-8-15 PDR 1382446 Shasta Northern California; Behind Driscoll Pipeyard, Pittville Totten, McArthur. 0 Comment
  CHSC45782  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-16 752 Shasta Central Valley. Stillwater Plains, 0.25 miles ESE of S end of main runway at Redding Municipal Airport. Vernal pool. 146 Comment
  CHSC45783  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-16 753 Shasta Central Valley. Stillwater Plains, 0.5 miles SE of S end of main runway at Redding Municipal Airport, 0.4 miles NE of the intersection of Airport and Fig Tree roads. Vernal pool. 146 Comment
  CHSC45784  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-16 754 Shasta Central Valley. E of Redding on S side of Highway 44, 0.75 miles W of its intersection with Airport Road. Vernal pool. 172 Comment
  CHSC45787  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 757 Shasta Central Valley. Millville Plains, about 1 mile E of Cow Creek and 1 mile W of Millville Plains Road, 0.5 miles SW of Tule Lake. Southern of two large vernal pools. 149 Comment
  OBI22048  Orcuttia tenuis Robert F. Hoover 1937-1 Shasta Comment
  RSA655441  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta 4.4 miles north of Anderson, at southwest corner of Redding Municipal Airport Comment
  UC766717  Orcuttia tenuis R. F. Hoover 1937-5-19 2268 Shasta 5 mi e Redding Comment
  UCR182897  Orcuttia tenuis T. C. Fuller 1960-6-28 4622 Shasta [Stillwater Plains] in alkali sink just east of Redding Airport, 2 miles north of Anderson 152 Comment
  CAS-BOT-BC254340  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta Skirting the NE portion of Goose Valley, about 9 miles, by road, N of Burney 1066 Comment
  NY381549  Orcuttia tenuis A. Eastwood 1912-6-29 1013 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
  SEINET10791006  Orcuttia tenuis B. Crampton 1960-1 Shasta Comment
  UC892678  Oreostemma alpigenum var. andersonii E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows Lassen Volcanic Park 2194 Comment
  HSC46131  Orobanche fasciculata J. P. Smith, J. O. Sawyer 1976-5-9 8712 Shasta Whiskeytown National Recreational Area. Comment
  JEPS101175 Image available Orobanche fasciculata Dean W. Taylor 1993-5-25 13501 Shasta along Hamp Creek, 0.3 miles W of Ponderosa Way 762 Comment
  CAS-BOT-BC502950  Orobanche vallicola W. H. Rich 1921-11-1 s.n. Shasta Anderson Comment
  JEPS3311  Orthocarpus cuspidatus subsp. cryptanthus George Gillett 1952-8-17 193 Shasta slope near State Highway 89, 2.0 mi below sign marking trail to Bumpas Hell (Lassen Volcanic National Park); , below sign Bumpas Hell Comment
  RSA80327  Orthocarpus imbricatus F. W. Peirson 1932-7-11 10215 Shasta Thousand Lake Basin. The interlake region. 1951 Comment
  POM260457  Orthocarpus lacerus C. Leo Hitchcock 1940-5-27 6631 Shasta Near McArthur. 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
  SEINET7720205  Oxyria digyna Unknown Shasta Lassen's Peak Comment
  JEPS91079  Ozomelis diversifolia Dean W. Taylor 1988-6-23 9854 Shasta along Highway 299 4 mi e of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat); Cascade Mountains, Carberry Flat 1127 Comment
  SBBG2720  Ozomelis diversifolia H. and M. Dearing 1938-6-30 2214 Shasta W of Burney 1219 Comment
  UC1736336  Ozomelis diversifolia Dean W. Taylor 1993-4-30 13389 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  CAS-BOT-BC318447  Packera cana E. K. Balls; L. W. Lenz 1956-6-19 21828 Shasta State Hwy. 89, just N. of Subway Cave, McCloud to Mt. Lassen; on edge of Chaparral and Yellow Pine F. Plant Communities Comment
  CAS-BOT-BC318448  Packera cana H. Dearing; M. Dearing 1938-6-27 2163 Shasta Subway cave, E of Lassen National Park Comment
  CAS-BOT-BC316872  Packera eurycephala var. eurycephala A. Heller 1905-5-26 7871 Shasta Near Redding Comment
  JEPS96536  Packera eurycephala var. eurycephala Dean W. Taylor 1993-5-2 13417 Shasta summit of ridge between Bear Creek Ridge & Blue Mountain (watershed divide with South Cow Creek ca. 5 air mi S Whitmore) along jeep road under power transmission lines 853 Comment
  CHSC83226  Panicum acuminatum var. acuminatum Beecher Crampton 1964-8-26 7169 a Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. Meadow. 2468 Comment
  POM260179  Panicum acuminatum var. acuminatum C. L. Hitchcock 1940-5-23 6528 Shasta 1/2 mile above Burney Falls Comment
  UCD32851  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 miles N.E. of Castle Crag Hotel. Comment
  UCD32852  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7198 Shasta 1.9 miles north of Gibson (Gibson Div. of Hwys. maintenance station) on US Hwy. 99. 426 Comment
  UCD37056  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3769 Shasta Shasta County, Castle Crag, along Southern Pacific Railroad. 640 Comment
  UCD88515  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD88536  Panicum acuminatum var. fasciculatum Beecher Crampton 1969-6-19 8483 Shasta Castle Crag r.r. siding, 3 miles south of Dunsmuir. Comment
  UCD88548  Panicum acuminatum var. fasciculatum A. A. Heller 1916-6-25 12452 Shasta 10 miles north of Redding. Comment
  SEINET3133157  Panicum lanuginosum var. fasciculatum R. W. Spellenberg 1964-9-16 617 Shasta 1.5 mi W of Hwy 99 on road up Castle Creek, on S sdie of Castle Crags State Park. Comment
  UCD37057  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Cattle Crag, along Southern Pacific Railroad. 640 Comment
  SD104413  Panicum scribnerianum Reid Moran 1978-6-25 26119 Shasta By stream on PFF Ranch, west of Little Roaring Creek 740 Comment
  SEINET10516884  Paspalum dilatatum Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1068 Shasta Collected in Redding City park along the banks of the Sacramento River. Comment
  UC585530  Paspalum distichum Virginia E. Long 1931-6-11 87 a Shasta 1 mi n Anderson 131 Comment
  JEPS70595  Paspalum urvillei J. W. Blankinship 1909-10-9 Shasta Coram Comment
  JEPS124779 Image available Paxistima myrsinites J. Yamanaka 1965-7-13 136 Shasta U. S. F. S. Campground, McCloud. 5 miles E. of McCloud. Comment
  UCD123327  Pedicularis densiflora R. V. Parke 1954-5-15 114 Shasta off- Highway 44, near Shingletown. 1219 Comment
  UCR143435  Pedicularis densiflora C. L. Hitchcock 1940-5-17 6466 Shasta 3 miles east of Redding 152 Comment
  UCD123317  Pedicularis densiflora G. F. Hrusa 1992-5-3 1048 Shasta north of Big Bend. Comment
  JEPS95322  Pellaea brachyptera Vernon H. Oswald and Lowell Ahart 1994-5-12 6194 Shasta Sugarloaf Creek Trail ca. 0.4 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 381 Comment
  CAS-BOT-BC69321  Pellaea brachyptera W. R. Dudley 1893-6-23 s.n. Shasta Castle Crags Comment
  SEINET11713794  Pellaea brachyptera H. H. Tracy 1912-1 s.n. Shasta near Castella 762 Comment
  CAS-BOT-BC258801  Pennisetum clandestinum J. R. Keck 1965-11-22 s.n. Shasta Redding Comment
  JEPS23798  Penstemon azureus Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7169 Shasta 1/2 mi below Delta (slopes in Dog Creek Canyon 1/4 mi above its confluence with the Sacramento River); Dog Creek Canyon above conflu w/ Sacramento River 350 Comment
  SEINET188371 Image available Penstemon azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 miles east of Redding. Comment
  UCD67680  Penstemon azureus D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. 1700 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
  NY590187  Penstemon davidsonii var. davidsonii F. W. Peirson 1932-7-15 10217 Shasta On east slope of Mount Magee; 1000-Lake Basin 2286.0 Comment
  UC604414  Penstemon davidsonii var. davidsonii unknown 1922-1 Shasta Lassen Peak Sierra Nevada, Lassen Peak 2743 Comment
  NY591824  Penstemon deustus var. pedicellatus F. W. Pennell 1940-6-7 25718 Shasta Route 299, 12 miles west of Fall River Mills 1066.8 Comment
  CAS-BOT-BC465588  Penstemon filiformis Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -040 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon W of Interstate 5; ca 8 mi S of Castle Crags 557 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
  NY593761  Penstemon filiformis D. D. Keck 1940-6-13 5168 Shasta Sacramento Canyon, 0.6 mile south of Gibson. Observed from Gibson to Hazel Creek, but not elsewhere. 426.7 Comment
  NY593762  Penstemon filiformis F. W. Pennell 1940-7-19 26187 Shasta Shotgun Creek, north of Lamoine 548.6 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
  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
  CDA13521  Penstemon gracilentus G. F. Hrusa, T. D. Wilfred 1996-7-22 13347 Shasta Lassen National Forest; 1/4 mile N of Eskimo Grade summit. Comment
  SFV18599  Penstemon gracilentus T. W. Nelson, J. P. Nelson 1987-7-6 2623 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  HSC30122  Penstemon heterodoxus var. shastensis D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19206 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  NY601597  Penstemon heterodoxus var. shastensis H. M. Hall 06 1903 4273 Shasta "Great Spring", Hat Creek, Sierra Nevada Mountains 1371.6 Comment
  SACT000014  Penstemon heterophyllus Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  SD46696  Penstemon laetus E. K. Balls, L. W. Lenz 1956-6-18 21810 Shasta roadside; 1 mi. se. towards Burney from crossroads State Hwy. 89 and U.S. Hwy. 299 1006 Comment
  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
  UC1034014  Penstemon neotericus Francis W. Pennell 1940-7-21 26218 Shasta Route 89 toward Lost Creek (Noble's Pass, Lassen National Park); Lassen National Park, Noble's Pass Comment
  CDA41852  Penstemon neotericus T. C. Fuller 1963-7-15 10884 Shasta South side of Highway 299 to Fall River Mills, 4.7 miles east of Burney. 0 Comment
  HSC60629  Penstemon neotericus Carl Wishner 1978-7-1 534 Shasta Campground Rocky, Lassen National Forest 1220 Comment
  NY605184  Penstemon neotericus G. W. Gillett 1953-7-13 272 Shasta Lassen National Forest; Westwood Junction, Highway 36. 1562.1 Comment
  NY605193  Penstemon neotericus B. Anderson 1986-7-8 3111 Shasta Route 299, 1.6 km east of Burney 930 Comment
  NY605196  Penstemon neotericus F. W. Pennell 1940-7-21 26212 Shasta 9 miles northeast of Manzanita Lake, Lassen National Park 1859.3 Comment
  RSA27915  Penstemon neotericus C. Leo Hitchcock 1940-5-23 6508 Shasta 7 miles west of Burney Comment
  RSA79099  Penstemon neotericus E. K. Balls, Percy C. Everett 1952-10-14 18196 Shasta Honn Creek Public Camp, Hwy 89, between Mt Shasta and Lassen Peak. 1037 Comment
  HSC25215  Penstemon newberryi Thomas W. Nelson 1971-6-30 489 Shasta Beside Hwy. 44 at entrance to Mt. Lassen National Park Comment
  SJSU551  Penstemon newberryi G. Witherspoon 1940-6-26 2149 Shasta near summit of Cinder Cone, Lassen Volcanic National Park 2103 Comment
  RSA272557  Penstemon newberryi Porter Lowry 1977-7-6 868 -b Shasta Ca 3 mi east of Viola on State Hwy 44. Comment
  CAS-BOT-BC239317  Penstemon newberryi var. berryi George W. Gillett 1957-7-12 735 Shasta Lassen Volcanic National Park. On south-east slopes of Crescent Crater 2286 Comment
  CAS-BOT-BC239318  Penstemon newberryi var. berryi Greg de Nevers 2001-7-28 12610 Shasta Lassen National Park 2438 Comment
  CAS-BOT-BC239342  Penstemon newberryi var. berryi George W. Gillett 1957-8-10 1030 Shasta Lassen Volcanic National Park, Pilot Pinnacle 2706 Comment
  CHSC35292  Penstemon newberryi var. newberryi M. S. Taylor; J. Prouty 1980-6-25 2961 Shasta Ridge west of Grizzly Peak Lookout, ca. 5 mi due e of Lake McCloud. 1889 Comment
  RSA109785  Penstemon newberryi var. newberryi E. K. Balls, Lee W. Lenz 1956-6-19 21831 Shasta 0.5 mi. W of entrance of Mt. Lassen Natl. Park along State Hwy. 44 to Viola. 1677 Comment
  UC1543825  Penstemon newberryi var. newberryi Harold and Virginia Bailey 1948-8-27 2946 Shasta ridge overlooking Lake Helen, along trail from Lassen Peak parking lot Lassen Volcanic National Park 2590 Comment
  SD257332  Penstemon oreocharis James R. Shevock Shasta Upper Kings Meadow 2255 Comment
  CAS-BOT-BC239616  Penstemon rydbergii var. oreocharis Alice Eastwood 1912-8-22 1916 Shasta Battle Creek, Lassen Butte Region Comment
  CAS-BOT-BC239619  Penstemon rydbergii var. oreocharis A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  NY651275  Penstemon rydbergii var. oreocharis F. W. Pennell 1940-7-21 26228 Shasta Route 89, west of Summit Lake, Lassen National Park 1981.2 Comment
  UC886910  Penstemon rydbergii var. oreocharis E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  HSC49778  Pentagramma triangularis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9836 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  UC72977  Peraphyllum ramosissimum Milo S. Baker 1898-7-12 389 Shasta Fall River Valley; The Bench, near intersection of Siskiyou, Shasta and Modoc counties Comment
  CDA10974  Perideridia bolanderi G. F. Hrusa 1991-6-25 8460 Shasta Pit River Drainage; approx. 3 m. W of Fall River Mills along Hwy 299. Comment
  UC1039694  Perideridia bolanderi subsp. bolanderi L. Constance, R. Bacigalupi, and M. Hiroe 1956-6-8 3625 Shasta US Hwy 99 1.1 mi s Boulder Creek Crossing 152 Comment
  CDA38514  Perideridia gairdneri H. Frederick Jul 1923 s.n. Shasta Mt. Lassen, Mineral Lake. 0 Comment
  UC1246754  Perideridia kelloggii A. S. Barclay, R. D. Barbee, K. E. Blum and S. D. Koch 1962-7-17 1364 Shasta 32 mi n Redding (on US Hwy 99); Pollard Flat 548 Comment
  JEPS127732  Perideridia oregana Barbara Keller 2007-7-24 UCBG 7 Shasta Along Power House 2 Rd. 0.8 km SE of its junction with Hwy 299, about 12.9 km NE of Burney. Comment
  CHSC89628  Persicaria amphibia R. Fischer; J. Marr 2004-8-15 375 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on mdw near the Crystal Springs campground. 1008 Comment
  UCD99373  Persicaria amphibia P. B. Kennedy 1927-6-14 11 Shasta Pit River, Pit Pool. Comment
  UCD99074  Persicaria hydropiper Malcolm A. Nobs; S. Galen Smith 1949-7-19 1027 Shasta Shasta County.: At junction of Pitt River and Hat Creek at Highway 299. Comment
  CAS-BOT-BC419161  Persicaria maculosa Lewis S. Rose 1945-9-5 45257 Shasta Hat Creek 1036 Comment
  UC1228300  Phacelia hastata subsp. compacta George Gillett August 1952 213 Shasta along trail to summit Lassen Volcanic National Park 3048 Comment
  JEPS95399  Phacelia heterophylla subsp. virgata Vernon H. Oswald and L. Ahart 1994-5-12 6209 Shasta T35N R5W SW1/4 Sec. 27, 1070 ft, Chaparral-Yellow Pine Forest ecotone. 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
  UC54519  Phacelia heterophylla subsp. virgata H. M. Hall and E. B. Babcock June, 1903 4233 Shasta lava beds of ne Shasta Co. Sierra Nevada Mountains 1219 Comment
  HSC84317  Phacelia mutabilis J. P. Smith, Thomas W. Nelson 1982-5-15 10426 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  JEPS81032  Phacelia mutabilis J. P. Smith and J. O. Sawyer 1975-6-23 8299 Shasta road to Bully Choop 3.5 mi s State Route 299 at Buckhorn Summit (slopes of bally); Buckhorn Bally 1524 Comment
  UC1051797  Phacelia mutabilis L. R. Heckard 1952-6-17 299 Shasta along Castella-Carrville rd about 3.5 mi e Trinity County line 1249 Comment
  RSA74490  Phacelia mutabilis F. W. Peirson 1932-7-9 10291 Shasta Burney Spring. 1433 Comment
  CHSC61105  Phacelia procera Vernon H. Oswald; Lowell Ahart 1993-7-27 5717 Shasta Lassen Volcanic National Park. E side of the drainages above (south of ) the lower lake in Blue Lake Canyon. From a group of plants growing on the rocky bank of a streamlet on a steep, rocky slope. 2087 Comment
  UC73697  Phacelia rattanii Milo S. Baker 1898-7-11 397 Shasta Burney Falls Comment
  UC57528  Phacelia thermalis H. M. Hall and E. B. Babcock June, 1903 4269 Shasta mesas s Fall River Mills (at base of mt.); Sierra Nevada Mountains, Bald Mt. 1066 Comment
  RSA530024  Phacelia thermalis D. W. Taylor, G. L. Clifton 1991-6-10 11904 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  CDA33446  Phalaris arundinacea Dale Woods 2010-7-1 Shasta North shore of Eastman Lake. Near Lava Creek Lodge. 0 Comment
  UCD88348  Phalaris brachystachys Leonard 1919-6-18 x 3104 Shasta Redding. Comment
  CAS-BOT-BC77391  Philadelphus lewisii G. B. Grant 1902-9-18 s.n. Shasta Redding 152 Comment
  CHSC35293  Philadelphus lewisii M. S. Taylor; J. Prouty 1980-6-25 2953 Shasta Ash Camp, ca. 1.3 mi s of McCloud Reservoir Dam, at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due s of Wyntoon. 853 Comment
  JEPS49595  Philadelphus lewisii W. L. Jepson 1914-8-15 6185 Shasta Delta Comment
  UC1127347  Philadelphus lewisii H. R. Josephson 1933-6-2 13 Shasta Redding-Weaverville Road Weaverville Quadrangle Comment
  UC1193220  Philadelphus lewisii K. Cuff and L. H. Smith 1949-8-2 Shasta 6 mi ne Platina 609 Comment
  UCD161474  Philadelphus lewisii A. W. Sampson 1933-10-7 s.n. Shasta Duncan Creek. Comment
  CAS-BOT-BC260883  Phleum pratense Virginia E. Long 1932-7-4 187 a Shasta Few mi. W. of Viola, Mrs. Eastman's ranch 1524 Comment
  CHSC93003  Phleum pratense R. Fischer 2005-7-17 521 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along the west shore of Big Lake on meadow. 1010 Comment
  UCD89628  Phleum pratense John Thomas Howell 1960-8-22 36360 Shasta Manzanita Lake. 1783 Comment
  CHSC96205  Phlox caespitosa R. Fischer 2006-5-12 963 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located ca. at mid-point between campsite 7 and Big Lake along Juniper Trail. 1188 Comment
  JEPS69954  Phlox diffusa Chesnut and Drew circa 1890 Shasta Mt. Lassen Comment
  JEPS69957  Phlox diffusa Jos. Grinnell 1927-6-17 Shasta near Lassen Peak (Viola Road, se Shasta Co) 1828 Comment
  JEPS91149  Phlox diffusa Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4072 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Pk, 2563 Comment
  UC1553516  Phlox diffusa E. Dean 1988-6-7 19 Shasta e of Brushy Mtn. (Rd 29N68, 0.2 mi s of junction with Rd 29N28) 1493 Comment
  POM74806  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10482 Shasta Lassen's Peak. 1829 Comment
  JEPS28548  Phlox gracilis George W. Gillett 1957-7-8 677 Shasta 5.8 mi ne Manzanita Lake Entrance Station (0.25 mi s of Burney Highway); Lassen Volcanic National Park, Lost Creek 1584 Comment
  HSC17197  Phlox speciosa J. F. Knezevich 1967-6-3 187 Shasta Shasta National Forest Campground just outside the boundaries of Castle Crags State Park, Castle Creek Comment
  UC932053  Phlox speciosa Verne Grant and Alva Grant May 1947 7978 Shasta 20 mi n Redding Comment
  CHSC90259  Phlox speciosa subsp. occidentalis L. P. Janeway 2001-5-28 7087 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  JEPS69992  Phlox speciosa subsp. occidentalis C. F. Rose 1935-4-28 25 Shasta Redding Comment
  SEINET5731921 Image available Phlox speciosa subsp. occidentalis J. Maze 1971-1 769 Shasta Near Rock Creek Rd. on Hwy 299. Comment
  CDA34538  Photinia serratifolia Ed Finley 2010-3-23 PDR# 1303785 Shasta Redding; Sacramento River Trail. 0 Comment
  HSC10605  Phragmites australis L. C. Wheeler 1934-10-21 3335 Shasta Shasta Valley, 4 mi. E of Grenada. 869 Comment
  RSA69237  Phyllodoce breweri F. W. Peirson 1932-7-15 10194 Shasta Lake at east end of Mt. Magee, Thousand Lake Basin. 2195 Comment
  UCD117732  Phyllodoce breweri K. L. Olsen 1949-7-30 13 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  UCD117734  Phyllodoce breweri Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 326 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  HSC100838  Phyllostachys aurea J. P. Smith 2009-8-24 12664 Shasta Bank of the Sacramento River at Interstate 5. 130 Comment
  CAS-BOT-BC60757  Physaria occidentalis Frank W. Peirson 1926-6-23 6837 Shasta Trail to summit of Lassen Peak. Upper part of trail. 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
  RSA759704  Physocarpus capitatus James R. Shevock, Barbara Ertter 1992-6-13 12195 Shasta Potem Creek. Along forest highway 27, tributary to Pit River Arm of Shasta Lake, Shasta-Trinity National Forest. 366 Comment
  UCD98419  Phytolacca americana var. americana B. L. Kay 1954-10-24 s.n. Shasta Shingletown. 1066 Comment
  SJSU1296  Picea breweriana M. L. Siebert 1952-8-15 Shasta Castle Crags State Park Comment
  CAS-BOT-BC76958  Pilularia americana Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13234 Shasta 3 miles north-east of Redding Comment
  UC1134119  Pinus ponderosa R. W. Lundh 1932-11-19 184 Shasta 0.5 mi e Niagra Mine; Weaverville Quad. 914 Comment
  SEINET5586348  Pinus sabiniana M. Bauer 2014-1 111214 Shasta ca. 10 mi N Redding on I-15, exit 689 to McColl, along road west of freeway near the off-ramp. 281 Comment
  SEINET5462102 Image available Pinus sabiniana M. L. Branson 1969-8-1 Shasta W of Redding. Comment
  RSA0089766  Pistacia atlantica Dean Wm. Taylor 2014-5-27 21479 Shasta Anderson; landscaping tree planted in a parking lot of a recent (<20 yr) office complex adjacent to the Sacramento River. 128 Comment
  UCD121071  Plagiobothrys Walter S. Lennon 1983-4-18 s.n. Shasta Millville Plains Rd., 2.2 mi north of Dersch Rd., Anderson. Comment
  JEPS60924  Plagiobothrys austiniae R. F. Hoover 1937-5-19 2267 Shasta 5 mi e Redding Comment
  SEINET3084143 Image available Plagiobothrys canescens Walter Seavey Lennon 1983-4-18 sn Shasta Millville Plains road, 2.2 miles north of Dersch Road, Millville. Comment
  JEPS95560  Plagiobothrys glyptocarpus Vernon H. Oswald and L. Ahart 1994-5-6 6182 Shasta T33N R3W SE1/4 Sec. 9, 1150 ft, Yellow Pine Forest. Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake 350 Comment
  UC767567  Plagiobothrys glyptocarpus R. F. Hoover 1937-5-19 2273 Shasta 4 mi e Redding Comment
  HSC103437  Plagiobothrys glyptocarpus Thomas W. Nelson, Jane Nelson 2005-4-21 9297 Shasta Dersch Rd., 1.9 mi. from junction with Deschutes Rd. along Dry Creek, below bridge 147 Comment
  CHSC63556  Plagiobothrys glyptocarpus var. glyptocarpus Vernon H. Oswald; Lowell Ahart 1994-5-6 6182 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  CHSC84087  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart; John Dittes 2003-5-12 10140 Shasta Vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC230992  Plagiobothrys hispidulus Alice Eastwood 1912-6-28 s.n. Shasta Burney Comment
  UC501552  Plagiobothrys hispidulus Frank W. Peirson 1932-7-9 10290 Shasta Burney Spring 1432 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
  SACT000016  Plagiobothrys jonesii 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
  JEPS118700  Plagiobothrys shastensis Julie Kierstead Nelson 2005-5-2 2005 -004 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  CHSC110804  Plagiobothrys tenellus Dean Wm. Taylor; Cajun James 2013-4-26 21343 Shasta Cascade Ranges. 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  CAS-BOT-BC290  Plagiobothrys tener Alice Eastwood 1912-6-29 718 Shasta Goose Valley Comment
  SD104426  Plantago lanceolata Reid Moran 1978-6-25 26079 Shasta West of Little Roaring Creek. 740 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
  UC877036  Pleuricospora fimbriolata Alice Eastwood 1912-7-12 1049 Shasta Burney Butte Comment
  RSA612052  Poa annua L. C. Wheeler 1935-3-30 3388 Shasta Between Boulder & Churn Creek 3 mi NE Redding 198 Comment
  CAS-BOT-BC254772  Poa bolanderi Hans Leschke 1959-8-7 1620 Shasta Lassen Volcanic National Park. Manzanita Creek 2118 Comment
  JEPS28284  Poa bolanderi George W. Gillett 1957-8-9 Shasta near Summitt Lake Ranger Station (Cliff Lake Trail 100 yds above hwy); Lassen Volcanic Nat'l Park 2042 Comment
  HSC100059  Poa bulbosa J. P. Smith, & J. O. Sawyer 2010-5-8 12858 Shasta Roadside W of Wildwood 958 Comment
  CAS-BOT-BC254911  Poa bulbosa Lester Rowntree 1938-6-8 s.n. Shasta Near Harrison Gulch, W part of county Comment
  CDA13520  Poa pratensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13346 Shasta Lassen National Forest; Uncommon rhizomatous perennial in opening at edge of Abies concolor forest. 1/4 mile N of Eskimo Grade summit. Lemmas very short. Comment
  CAS-BOT-BC255240  Poa pringlei George W. Gillett 1957-8-10 1021 A Shasta Saddle between Ski Hill and Pilot Pinnacle, Lassen Volcanic National Park 2636 Comment
  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
  CAS-BOT-BC237663  Poa secunda C. L. Hitchcock 1940-5-27 6634 Shasta Near McArthur Comment
  POM260284  Poa secunda C. L. Hitchcock 1940-5-27 6634 Shasta near McArthur Comment
  HSC101796  Poa secunda subsp. juncifolia J. P. Smith, J. O. Sawyer 2011-6-16 13226 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  CHSC25170  Poa secunda subsp. secunda A. R. Jaegel 1968-4-27 140 Shasta 3 mi e of Platina along hwy. 36. Comment
  HSC84187  Poa secunda subsp. secunda J. P. Smith, Thomas W. Nelson 1982-5-15 10446 Shasta Lewiston Turnpike, 7.6 mi from its junction with Hwy. 299. 1220 Comment
  JEPS70661  Poa secunda subsp. secunda J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  UCD91563  Poa wheeleri A. A. Beetle 1941-6-30 2848 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  UCD91592  Poa wheeleri John Thomas Howell 1951-6-20 36542 Shasta Lassen Highway, 1 mile northwest of Lost Creek Bridge. 1798 Comment
  CDA32658  Poa wheeleri A. A. Beetle 1941-6-3 2848 Shasta Lassen National Forest, banks of Hat Creek Comment
  JEPS62477  Pogogyne zizyphoroides Alice King May 1921 Shasta Anderson Comment
  SEINET7067174  Pogogyne zizyphoroides A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  JEPS93979  Polemonium micranthum Vernon H. Oswald 1998-6-22 9233 Shasta Summit Lake on Hwy. 44 5.9 rd. mi. e. of Hwy. 89 at Old Station (s.w. edge of large, shallow lake); Summit Lake 1615 Comment
  CAS-BOT-BC231289  Polemonium pulcherrimum A. R. Kruckeberg 1954-8-5 3706 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park, near summit 2590 Comment
  UCD118669  Polemonium pulcherrimum D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. 3020 Comment
  SEINET11181717 Image available Polygala cornuta Unknown 1938-7-22 11324 Shasta Kell Sisson Southern Trail Chaparral Comment
  UCD109714  Polygala cornuta Susan Mazer 1982-7-29 s.n. Shasta Castle Crags. Comment
  CAS-BOT-BC170321  Polygala cornuta var. cornuta Milo S. Baker 1893-6-1 s.n. Shasta Sacramento Canyon nr. Dunsmuir Comment
  JEPS73706  Polygala cornuta var. cornuta L. R. Heckard 1968-5-30 1929 Shasta 4 mi e Millville (above basaltic road cut); gorge of Bear Creek 243 Comment
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Feb 29 2016
  RSA239296  Polygala cornuta var. cornuta Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42409 Shasta Shasta National Forest, above Castle Creek, 1 mile west of Castle Crags State Park. 762 Comment
  SD58436  Polygala cornuta var. cornuta A. A. Weigert 1922-8-21 146 Shasta Near Whitmore Comment
  RSA246618  Polygonum amphibium var. stipulaceum Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42366 Shasta Lassen Volcanic National Park: Shallow water of summit Lake. 2043 Comment
  JEPS91061  Polygonum californicum Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9780 Shasta Upper Sacramento Valley, Millville Plains, along dirt road on e edge of NE1/4 Section 24 Millville Plains; Upper Sacramento Valley, Milleville Plains 198 Comment
  SEINET3086906 Image available Polygonum davisiae Marc Mittleman 230 a Shasta Lassen Volcanic Park, No. Calif. at picnic area. Comment
  UC604407  Polygonum davisiae Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2743 Comment
  RSA65869  Polygonum douglasii F. W. Peirson 1932-7-9 10284 Shasta Below Burney Spring 1433 Comment
  CAS-BOT-BC414577  Polygonum douglasii Gary Schoolcraft 1985-7-30 1496 Shasta Lava Bed north of McArthur, 39-5-34 Comment
  CAS-BOT-BC414578  Polygonum douglasii C. R. Quick 1953-8-2 53 -85 Shasta NE. of Montgomery Creek Comment
  SEINET10479344  Polygonum douglasii Mary Susan Taylor 1980-7-31 Taylor 3197 A Shasta On W side of 36N75, ca. 0.1 mi N of Clear Creek Campground, in dry stony meadow. 1036 Comment
  CAS-BOT-BC418617  Polygonum majus Alice Eastwood 1912-7-24 1382 Shasta Castella Comment
  CAS-BOT-BC419842  Polygonum parryi Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UC1583935  Polygonum polygaloides subsp. confertiflorum G. Schoolcraft 1990-6-13 2094 Shasta about 3 mi s Eldridge Ranch 1127 Comment
  UC726559  Polygonum polygaloides subsp. confertiflorum A. A. Heller 1938-6-24 15230 Shasta about 2 mi e McArthur 1036 Comment
  CAS-BOT-BC419864  Polygonum polygaloides subsp. confertiflorum A. A. Heller 1938-6-24 15230 Shasta Near McArthur Comment
  JEPS122680  Polygonum polygaloides subsp. esotericum Jake Ruygt 2008-9-13 5377 Shasta McArthur Burney Falls State Park; SE of Pioneer Cemetery trail. Burney Falls 7.5' Quad. Comment
  CAS-BOT-BC109277  Polygonum shastense Alice Eastwood 1912-8-22 1856 Shasta Lassen Butte. Comment
  CAS-BOT-BC421054  Polygonum spergulariiforme Alice Eastwood 1912-6-29 826 Shasta Goose Valley Comment
  CAS-BOT-BC233235  Polypogon maritimus John Thomas Howell 1955-6-14 30431 Shasta E of Whiskeytown Comment
  CHSC55163  Polypogon monspeliensis L. P. Janeway 1991-6-15 4031 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CHSC9317  Polystichum imbricans G. Strausbaugh 1970-3-22 15 Shasta NE edge Brandy Creek Swimming Area parking lot and ca. 5 ft. e of asphalt footpath amid boulders. 376 Comment
  HSC1146  Polystichum imbricans R. Spellenberg 1965-6-9 1077 Shasta About 1.5 mi. W of I5 near Castle Crags State Park Comment
  UC62826  Polystichum imbricans subsp. imbricans Baker and Nutting 1894-5-21 Shasta Oak Run Comment
  CHSC3145  Polystichum munitum Gary Dutton 1966-5-13 279 Shasta Found 1/2 mile off of 99E east of Sweet Briar Ave. Comment
  SJSU508  Populus trichocarpa G. Witherspoon 1940-6-27 Shasta Reflection L, Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC102965  Populus trichocarpa John Thomas Howell 1960-8-22 36395 Shasta Hat Lake 1950 Comment
  CAS-BOT-BC452129  Potamogeton crispus L. P. Janeway 1991-6-15 4038 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. 120 Comment
  CHSC96249  Potamogeton pectinatus R. Fischer 2006-7-22 863 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the shallow waters of Horr Pond. 1007 Comment
  CAS-BOT-BC267222  Potamogeton praelongus John Thomas Howell 1960-8-22 36324 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UCD149952  Potamogeton praelongus William Anderson 1964-9-19 s.n. Shasta Manzanita Lake. Comment
  SBBG15776  Potentilla breweri D. Myrick 1961-6-23 343 Shasta Badger Flat, Hat Crk Rd, Mt Lassen Nat Park 1828 Comment
  CHSC60396  Potentilla flabellifolia Mary Ann Showers 1992-6-28 2681 Shasta Lassen Volcanic National Park. Tarn at base of cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  UC1391902  Potentilla flabellifolia Richard McP. Brown 1956-8-16 Shasta Kings Creek Meadows, lower portion Lassen Volcanic National Park (Lassen Volcanic National Park) Comment
  UCR207037  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14949 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-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
  JEPS28497  Potentilla millefolia George W. Gillett 1957-7-3 638 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1905 Comment
  RSA0049615  Potentilla reptans Dean Wm. Taylor 2012-6-4 21236 Shasta Anderson, Safeway Gas Station on Interstate 5; growing in planting beds on the margin of the commercial area, and extending into the adjacent mowed (largely Festuca pratensis) lawn 128 Comment
  CAS-BOT-BC158194  Prunus emarginata John Thomas Howell 1960-8-22 36346 Shasta Manzanita Lake 1783 Comment
  RSA86849  Prunus emarginata F. W. Peirson 1932-7-13 10164 Shasta West of Red Crater, Thousand-Lake Basin. 1951 Comment
  RSA453221  Prunus emarginata M. V. Hood 1940-8-7 s.n. Shasta Noble Pass, Mt. Lassen 1829 Comment
  HSC99941  Prunus subcordata J. P. Smith, & J. O. Sawyer 2011-6-16 13227 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  CAS-BOT-BC154667  Prunus subcordata James McMurphy 1914-4-1 s.n. Shasta Pitt Comment
  CAS-BOT-BC154668  Prunus subcordata E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC156395  Prunus virginiana var. demissa Elmer I. Applegate 1929-6-23 5873 Shasta [Pitt] Pit River near Fall River Mills, eastern Shasta County Comment
  HSC48469  Prunus virginiana var. demissa J. P. Smith 1978-5-13 9916 Shasta Trinity National Forest: Basin Gulch Campground 854 Comment
  UC1536918  Prunus virginiana var. demissa Gordon H. True Jr. 1938-5-24 929 Shasta near summit of Soldier Mountain Soldier Mountain 1688 Comment
  UC478981  Prunus virginiana var. demissa Marcus E. Jones, A. M. 1931-7-16 29015 Shasta Pitt River bridge Comment
  CAS-BOT-BC156387  Prunus virginiana var. demissa L. E. Smith 1913-5-6 193 Shasta [Pitt] Pit Comment
  CAS-BOT-BC156388  Prunus virginiana var. demissa Wm. F. Herrin 1920-10-1 s.n. Shasta Shasta Springs 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
  CAS-BOT-BC80164  Pseudotsuga menziesii Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  RSA791236  Pseudotsuga menziesii var. menziesii K. M. Meyer, A. Townesmith 2007-7-25 159 Shasta Shatsa-Trinity National Forest. 6.6 mi west of State Route 299, on Fender s Ferry Road. (FS Rd. 34N17). 503 Comment
  RSA530012  Psilocarphus brevissimus D. W. Taylor 1988-4-13 9521 Shasta Olinda, 5.3 miles west of Cottonwood on Gas Point Road. 166 Comment
  OBI15566  Psilocarphus brevissimus var. brevissimus Robert F. Hoover 1968-5-28 11104 Shasta Redding Airport Comment
  RSA530014  Psilocarphus oregonus D. W. Taylor 1988-6-21 9838 Shasta Burney Spring, south base of Burney Mountain (Lassen National Forest). 1445 Comment
  POM259998  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC146423  Ptelea crenulata Alice Eastwood 1912-7-26 1424 Shasta Kennet Comment
  UC876170  Pterospora andromedea E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  UC1553607  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta n side of creek at junction of State Route 299 and Crystal Creek Road ((0.8 mi nw of Tower House)); French Gulch 7.5' Quadrangle, Willow Creek 414 Comment
  UCD92951  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta North side of Willow Creek at junction of State Route 299 and Crystal Creek Road (0.8 mile NW of Tower House). 414 Comment
  UCD92952  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta North side of Willow Creek at junction of State Route 299 and Crystal Creek Road (0.8 mile NW of Tower House). 414 Comment
  HSC89759  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta N side of Willow Creek at Junction of Hwy. 299 & Crystal Creek Road (0.8 mile NW of Tower House) 415 Comment
  RSA0000493  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta North side of Willow Creek at Junction of State Route 299 & Crystal Creek Road (0.8 mile NW of Tower House). USGS 415 Comment
  JEPS18875  Pycnanthemum californicum Rimo Bacigalupi with L. Heckard 1957-8-17 6054 Shasta along the Pit River Big Bend P.O. (Meadow View Ranch); Cascade Range, along the Pit River 518 Comment
  RSA83431  Pycnanthemum californicum F. W. Peirson 1932-7-17 10317 Shasta Wallace Ranch, Goose Valley Comment
  CAS-BOT-BC460853  Pyrola aphylla Marion Ownbey; Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mile S of Viola Comment
  SJSU537  Pyrola asarifolia G. Witherspoon 1940-6-28 2135 Shasta Reflection L Lassen Volcanic National Park 1828 Comment
  SEINET6072277  Pyrola picta Kenneth Heil, Heil, Marilyn 2014-7-16 35225 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  UC1541551  Pyrola picta H. E. and S. T. Parks 1928-6-1 235 Shasta Lassen National Park, Drakesbad Drakesbad; Lassen National Park, Drakesbad 1920 Comment
  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
  UC1736007  Pyrola picta subsp. dentata Dean W. Taylor 1974-7-31 4895 Shasta Magee Peak, Thousand Lakes Wilderness, Lassen National Forest 2438 Comment
  CAS-BOT-BC104293  Quercus X morehus L. R. Abrams 1922-8-5 9928 Shasta 5 miles S of Baird Comment
  UC1135731  Quercus X morehus P. L. Johannsen 1933-6-20 181 Shasta Clear Creek Weaverville Quad. 457 Comment
  CAS-BOT-BC68635  Quercus chrysolepis Carl B. Wolf 1930-10-14 1743 Shasta 1 mile below Ingot on the Redding to Alturas Highway 304 Comment
  RSA134923  Quercus chrysolepis Percy C. Everett, E. K. Balls 1959-10-22 23923 Shasta 1.7 mi. nw. from Shasta, along U. S. Hwy. 299. 396 Comment
  UC484026  Quercus chrysolepis Carl B. Wolf 1930-10-14 Shasta 1 mi below Ingot (on the Redding to Alturas Highway) 304 Comment
  UC1181946  Quercus douglasii J. I. Mallory 1960-10-26 197 Shasta 1 mi nnw Pit No. 1 Power House 963 Comment
  SEINET3141875  Quercus douglasii R. W. Spellenberg, N. Zucker 2002-7-31 13309 Shasta NE protion of Redding, 1 km S of Oasis Rd on Old Oregon Trail 215 Comment
  UCD45924  Quercus durata var. durata EB Alexander 1961-1-20 83 Shasta Three fourths mile south of Messelback Dam, North Fork of Cottonwood Creek, altitude 2050 feet, Shasta County. 624 Comment
  CAS-BOT-BC94636  Quercus garryana Rimo Bacigalupi 1934-9-3 2327 Shasta Clark Creek store, 5 mi. SW of Cayton P.O. near Shasta Co. 860 Comment
  JEPS111039  Quercus garryana J. K. Nelson 2001-5-3 2001 -4 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  SD225804  Quercus garryana John M. Tucker 1968-9-14 4140 4 Shasta Beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299 975 Comment
  UCD14003  Quercus garryana John M. Tucker 1968-9-14 4140 -4 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; 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-BC94247  Quercus garryana William A. Dayton 1913-8-25 549 Shasta Shasta Forest. Near Screwdriver Creek; Summit Lake Range 1554 Comment
  UC127357  Quercus garryana var. breweri H. M. Hall and E. B. Babcock Jun 1903 4010 Shasta Salt Creek 457 Comment
  CAS-BOT-BC105422  Quercus kelloggii Elmer I. Applegate 1929-6-22 5826 Shasta Ingot Comment
  HSC72300  Quercus kelloggii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9624 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  SEINET5644370  Quercus kelloggii Jeffrey Huber 1971-6-10 293 Shasta 15 mi. S. of Weed, on I-5.; 0 Comment
  SEINET4291681 Image available Quercus lobata W. J. Hess, Stoynoff, N; Weis, K; Bolger, K; Allen, K 1997-1 7739 Shasta Shasta Nat'l Forest, NW side of Whiskeytown Lake Comment
  CAS-BOT-BC62843  Quercus lobata C. Hart Merriam 1907-9-6 s.n. Shasta Round Mt. P.O. Comment
  RSA407607  Raillardiopsis scabrida D. W. Taylor, Clifton, Palmer, Buck 1987-6-28 9089 Shasta summit of Grizzly Peak, dividing McCloud River and Pit River drainages 1890 Comment
  JEPS28457  Ranunculus alismifolius var. alismellus George W. Gillett 1957-7-1 632 Shasta Table Mt Lassen Volcanic National Park (summit) 2011 Comment
  RSA0049754  Ranunculus alismifolius var. alismifolius Dean Wm. Taylor 2013-4-25 21336 Shasta Bunchgrass Valley 1590 Comment
  CHSC8746  Ranunculus aquatilis var. capillaceus S. Chulasmai 1966-4-30 25 Shasta Rising River. Comment
  CAS-BOT-BC379075  Ranunculus aquatilis var. diffusus Ella Dales Cantelow 1939-6-10 2582 Shasta 11 mi south of McCloud Jct., Burney-Redding-Alturas Key Comment
  POM260782  Ranunculus aquatilis var. harrisii H. C. Cantelow 1939-6-10 s.n. Shasta Sahsta County: 22 miles S of Mc Cloud jct of Burney, Redding alturas Hwy Comment
  UC398697  Ranunculus canus A. A. Heller 1926-4-24 13930 Shasta about 1 mi back of Middle Creek station (near Keswick, type station) Comment
  UCD96229  Ranunculus muricatus V. C. Bryant 1936-4-14 s.n. Shasta Redding. Comment
  UC1024372  Ranunculus occidentalis George W. Gillett 1952-7-22 94 Shasta near Old Station (along State Hwy 89 ne of Lassen Volcanic National Park, on stream bank); Lassen National Forest, Hat Creek 1371 Comment
  UCR206306  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15014 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
  JEPS60717  Ranunculus occidentalis C. F. Rose 1935-2-10 2 Shasta about 6 mi ne Redding Comment
  JEPS87709  Ranunculus populago Vernon H. Oswald and L. Ahart 1994-6-14 6278 Shasta just ne Horse Heaven Mdw. (Forest Rd. 25, w of Castella, ne of Forest Rd. 26 to Mt. Shasta (city)) 1667 Comment
  CHSC55267  Ranunculus sardous L. P. Janeway 1991-5-10 3947 Shasta Battle Creek Wildlife Area. South side of Coleman Hatchery Road and 1/2 mi north of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 121 Comment
  CAS-BOT-BC55836  Rhamnus W. R. Dudley 1899-8-1 s.n. Shasta Clear Creek Valley Comment
  UC592942  Rhamnus californica subsp. occidentalis Carl B. Wolf 1931-9-1 Shasta 11 mi s Dunsmuir (along the Sacramento River, 1 mi s of Flume Creek or 0.8 mi n of Mears Creek); Sacramento River 609 Comment
  RSA83056  Rhamnus purshiana Verne Grant, Alva Grant 8002 Shasta just E of Hatchet Creek Summit, Hatchet Mtn, on Hwy 299 1220 Comment
  RSA602684  Rhamnus rubra C. Epling 1935-7-17 s.n. Shasta Lassen Park, near Lava Tube. Comment
Read comments
Sep 3 2010
  UC870853  Rhamnus rubra C. L. Hitchcock 1940-5-17 6445 Shasta 3 mi e Redding 152 Comment
  RSA390658  Rhamnus rubra Christopher Davidson 1975-6-6 2716 Shasta 20 miles E of Redding on Hwy 44, on edge on unused but fairly new access road off Hwy 44. 640 Comment
  RSA1619  Rhamnus rubra subsp. modocensis Carl B. Wolf 1930-10-19 1748 Shasta 2 miles from CW Hill Farm at Dana, on road to little Hot Springs Valley. 1220 Comment
  CDA13081  Rhamnus rubra subsp. rubra G. F. Hrusa, T. D. Wilfred 1996-6-11 13014 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  JEPS32565  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 Shasta 13 mi above Redding (on Pacific Highway) 243 Comment
  RSA14355  Rhamnus tomentella subsp. tomentella Elmer I. Applegate 1929-6-23 5824 Shasta Ingot. Comment
  UC1121763  Rhamnus tomentella subsp. tomentella P. L. Johannsen 1932-6-10 118 Shasta Cow Creek Redding Quad. 426 Comment
  UC144508  Rhamnus tomentella subsp. tomentella A. A. Heller 1905-5-26 7859 Shasta near Redding Comment
  JEPS120184  Rhododendron columbianum Julie Kierstead Nelson with Jim Shevock 2012-6-21 2012 -052 Shasta Friday Louden mine adit, W slope of Shasta Lake along Forest Rd. Comment
  CAS-BOT-BC200667  Rhus aromatica Alice Eastwood 1912-6-26 679 Shasta Millville Comment
  CHSC79435  Rhus aromatica G. F. Hrusa 1996-4-30 12894 Shasta Upper Sacramento Valley. At corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 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
  HSC84313  Rhus aromatica J. P. Smith, Thomas W. Nelson 1982-5-15 10422 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  JEPS122371  Rhus aromatica Joseph Broberg, Jaycee Leonard 2012-7-12 CA 320 -105 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 Rd. Continue to end of Cinder Cone Road where it meets Pitville Road. Collection is .25 miles West of an old FWS grazing exclusion test plot Comment
  HSC3154  Rhus aromatica John L. Heywood, D. H. Norris 1968-3-30 1826 Shasta 5 mi. E of Trinity Co. line, Hwy. 299 Comment
  JEPS111040  Rhus trilobata J. K. Nelson 2001-5-3 2001 -2 Shasta Gilman Road, McCloud Arm of Shasta Lake; turnoff to Pine Pt. campground. 365 Comment
  CAS-BOT-BC108751  Ribes cereum John Thomas Howell 1964-5-13 40708 Shasta Lava flow just north of Hat Creek P.O. Comment
  UC858424  Ribes cereum Blanche Clear 1938-7-13 Shasta Reflection Lake Lassen Park Comment
  CAS-BOT-BC108756  Ribes cereum C. Hart Merriam 1925-8-28 s.n. Shasta Hat Creek near Cassel. Comment
  UCD102157  Ribes cereum var. cereum G. F. Hrusa 1996-5-2 12873 Shasta Lassen National Forest - Wheel Project; approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. 1455 Comment
  OBI76922  Ribes inerme var. inerme Anthony Baniaga 2012-7-12 448 Shasta Lassen Natl forest. Along Hat Crk, at Twin Bridges campground. West Prospect Peak quad T32N R5E sec 13 SE of SE 1460 Comment
  CAS-BOT-BC168857  Ribes inerme var. klamathense Ellsworth Bethel 1923-4-20 s.n. Shasta Burney Comment
  CAS-BOT-BC168858  Ribes inerme var. klamathense Carl B. Wolf 1941-7-24 11062 Shasta 8 mi. NE of Manton on raod to Viola 914 Comment
  CAS-BOT-BC168913  Ribes malvaceum Alice Eastwood 1912-6-29 939 Shasta Goose Valley Comment
  UC1543692  Ribes montigenum Harold and Virginia Bailey 1948-8-26 2839 Shasta Manzanita Lake near campgrounds Lassen Volcanic National Park Comment
  CHSC63340  Ribes nevadense Vernon H. Oswald; Lowell Ahart 1994-6-14 6276 Shasta Forest Road 25, 5.4 mi W of the Castle Crags State Park - Shasta National Forest boundary, at a branch of Castle Creek. 1234 Comment
  UC1543694  Ribes nevadense Harold and Virginia Bailey 1948-8-26 2827 Shasta Manzanita Creek above campground Lassen Volcanic National Park 1798 Comment
  UC511326  Ribes nevadense Lyman Benson 1930-7-18 2229 Shasta e Round Mountain; N. Sierra Nevada, Hatchet Creek 1219 Comment
  RSA0023146  Ribes nevadense Lyman Benson 1930-7-18 2229 Shasta Bank of Hatchet Creek. East of Round Mountain; N. Sierra Nevada. 1220 Comment
  SJSU498  Ribes roezlii G. Witherspoon 1940-6-25 2098 Shasta McArthur Burney Falls State Park 1219 Comment
Read comments
Jan 6 2007
  UC1543693  Ribes roezlii Harold and Virginia Bailey 1948-8-27 2848 Shasta about 3 mi e Manzanita Lake (Loop Road); Lassen Volcanic National Park 1828 Comment
  UC974956  Ribes roezlii C. L. Hitchcock 1940-5-24 6544 Shasta ca. 20 mi w Fall River Mills; Hat Creek 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
  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
  CHSC99257  Ribes velutinum Lowell Ahart; John Dittes 2008-6-19 14863 Shasta About 20 yards east of the Pit River, about 130 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
  CDA20144  Rigiopappus leptocladus D. Woods, Viola Peterson 2003-6-16 s.n. Shasta Northern California; 20 mi S of Pittville in Fall River Valley. 0 Comment
  CAS-BOT-BC74670  Rorippa curvisiliqua Alice Eastwood 1912-6-28 s.n. Shasta Burney. Comment
  CHSC89672  Rorippa palustris var. hispida R. Fischer; J. Marr 2004-5-26 393 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along W shore of Big Lake. Near water edge. 1008 Comment
  CAS-BOT-BC146434  Rosa bridgesii Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC146731  Rosa gymnocarpa E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  JEPS95621  Rosa spithamea Vernon H. Oswald and Lowell Ahart 1994-4-27 6156 Shasta ca. 0.5 mi N of Packers Bay Marina ( Waters Gulch Trail 1.2 mi W of the trailhead located on Packers Bay Rd.) Comment
  CHSC107113  Rubus armeniacus R. E. Brainerd 2009-7-21 1546 Shasta Castle Creek Road, 3.0 road miles west of Interstate 5 Castella Exit (Exit 724); 6.9 air miles southwest of Dunsmuir. UTM Zone 10 553301E 4556455N. 723 Comment
  CDA37727  Rubus armeniacus R. Breckenridge/K. Filippini 2009-7-15 s.n. Shasta Anderson. 0 Comment
  CAS-BOT-BC147161  Rubus laciniatus Marian L. Campbell 1921-7-26 s.n. Shasta Near Castle Crags Comment
  RSA86828  Rubus leucodermis F. W. Peirson 1932-7-13 10165 Shasta W of Red Crater, Thousand Lake Basin. 1951 Comment
  CHSC4099  Rubus parviflorus Judy Potter 1967-5-18 304 Shasta Within 10' of stream. Sweetbrier. 6 mi. S Dunsmuir, US99. 579 Comment
  UC1543746  Rumex acetosella Harold and Virginia Bailey 1948-8-27 2856 Shasta Lassen Volcanic National Park 1828 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
  CHSC58855  Sagittaria cuneata Vernon H. Oswald; Lowell Ahart 1992-7-9 5089 Shasta Lassen National Volcanic Park. Unnamed ponds bordering the S side of the trail about midwat between Horseshoe Lake and Grassy Swale. 2017 Comment
  UC935758  Sagittaria latifolia Malcolm A. Nobs and S. Galen Smith 1949-6-15 778 Shasta marsh at junction of Pitt River and Hat Creek (at Highway 199); jct of Pitt River and Hat Creek Comment
  JEPS106484  Salix J. K. Nelson 2004-3-12 2004 -8 Shasta Bear Mountain at Stillwater Creek, ca. 8 mi NE of Redding, SW of Jones Valley, S side of Shasta Lake. 252 Comment
  CAS-BOT-BC132740  Salix arctica C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 688 Shasta West shore of Emerald Lake, Lassen Volcanic National Park 2468 Comment
  CHSC65005  Salix arctica Vernon H. Oswald; Lowell Ahart 1992-7-9 5038 a Shasta SW side of Horseshoe Lake. 1997 Comment
  CAS-BOT-BC103355  Salix bonplandiana A. A. Heller 1905-6-3 7950 Shasta banks of the Sacramento between/near Middle Creek Station and Keswick Comment
  CAS-BOT-BC102833  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 383 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2500 Comment
  POM218989  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
  SD969  Salix boothii Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 385 Shasta Mount Lassen, below spring above highway about 1.5 km west of Helen Lake 2370 Comment
  UC1713672  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 Shasta ca. 1.5 km w of Helen Lake (below spring above hwy); Mt. Lassen 2370 Comment
  UCR143517  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 382 Shasta Mount Lassen, below spring above hwy about 1.5 km west of Lake Helen 2370 Comment
  CAS-BOT-BC102824  Salix boothii John Thomas Howell 1960-8-21 36319 Shasta Kings Creek Meadow 2209 Comment
  CAS-BOT-BC103460  Salix eastwoodiae Hans Leschke 1960-8-10 1770 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  UC1713677  Salix eastwoodiae C. R. Ball, Mrs. H. P. Bracelin, and <Berly> Kautz 1931-5-30 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  RSA0030843  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  CAS-BOT-BC106888  Salix jepsonii Hans Leschke 1960-9-9 1813 Shasta above Kings Creek Falls 2063 Comment
  CAS-BOT-BC106887  Salix jepsonii Hans Leschke 1960-9-9 1809 Shasta Kings Creek Cascades 2133 Comment
  CDA12990  Salix laevigata G. F. Hrusa 1996-4-3 12892 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  CHSC79568  Salix laevigata G. F. Hrusa 1996-4-30 12892 Shasta Upper Sacramento Valley. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  RSA0030834  Salix lasiandra var. lancifolia H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine. 450 Comment
  SJSU175  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento R, 7 km N of La Moine 448 Comment
  UCD111563  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36396 Shasta Hat Lake. 1950 Comment
  CAS-BOT-BC125431  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 1750 Shasta Manzanita Lake 1781 Comment
  CHSC55281  Salix lasiolepis L. P. Janeway 1991-4-11 3872 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  CAS-BOT-BC124495  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-1 579 Shasta Baird Comment
  CAS-BOT-BC124515  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 580 Shasta Keswick Comment
  CAS-BOT-BC124520  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-27 606 Shasta Castella Comment
  CAS-BOT-BC124638  Salix lemmonii Hans Leschke 1960-8-10 1786 Shasta Lassen Volcanic National Park. Badger Flat Road near Hat Lake 1950 Comment
  CAS-BOT-BC124867  Salix lemmonii John Thomas Howell 1960-8-22 36397 Shasta Hat Lake 1950 Comment
  UC525910  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 687 Shasta 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 1981 Comment
  SEINET12512742  Salix lemmonii Unknown 1932-7-24 684 Shasta Mt. Lassen Highway, 0.6 mile north of Sulphur Works Checking Station. Lassen Volcanic National Park.;Lassen Volcanic National Park;;; 2042 Comment
  SEINET3450724  Salix lucida subsp. lasiandra Lowell Ahart, John Dittes 2003-5-22 10203 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, east of the poor dirt road 250 Comment
  CAS-BOT-BC125678  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta About 1 km. west of Ingot, edge of Montgomery Creek 315 Comment
  UC481738  Salix melanopsis Mrs. H. P. Bracelin 1931-6-22 480 a Shasta ca. 1 km. n. Redding (near hwy.) 180 Comment
  UC481250  Salix petrophila E. B. Copeland 1931-8-16 Shasta s shore Emerald Lake; Mt. Lassen 2370 Comment
  HSC46265  Salvia columbariae Diane L. Reed 1978-5-13 95 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC62858  Salvia sonomensis J. M. DiTomaso 1979-5-11 961 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  HSC85959  Salvia sonomensis J. P. Smith, J. O. Sawyer 1982-5-9 10403 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  UCLA69721  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River; O'Brien Creek 426 Comment
  SD237598  Sanguisorba minor subsp. muricata G. K Helmkamp, E. A. Helmkamp 2009-6-10 14945 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
  JEPS100734  Sanicula bipinnatifida Dean Wm. Taylor with Robert A. Price, Roy Buck and Rexford E. Palmer 1988-6-3 9735 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
  HSC73431  Sanicula bipinnatifida Grunert 19 Shasta 793 Comment
  JEPS285  Sanicula crassicaulis J. W. Blankinship 1911-4-11 Shasta Redding Comment
  CDA13538  Sanicula graveolens G. F. Hrusa, T. D. Wilfred 1996-7-22 13365 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC1543697  Saxifraga fallax Harold and Virginia Bailey 1948-8-27 3047 b Shasta Loop Hwy at water fountain below Emerald Lake (Lassen Volcanic National Park); Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC283645  Schedonorus pratensis Malcom A. Nobs 1949-6-15 783 Shasta Marsh at the junction of Pitt River and Hat Creek at Highway 299 Comment
  UCD126472  Schedonorus pratensis Calvin McMillan; Malcolm A. Nobs 1949-6-15 783 Shasta at the junction of Pitt River and Hat Creek at Highway 299. 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
  RSA92141  Schoenoplectus acutus var. occidentalis F. W. Peirson 1932-7-17 10339 Shasta Wallace Ranch. Goose Valley. 915 Comment
  RSA92161  Schoenoplectus acutus var. occidentalis F. W. Peirson 1932-7-14 10109 Shasta West of Lake Eiler, Thousand Lake Basin 1951 Comment
  CHSC96266  Schoenoplectus pungens R. Fischer 2006-10-23 946 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the mud flat, due to drydown, of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CDA10983  Scirpus acutus var. occidentalis G. F. Hrusa 1991-6-26 8475 Shasta Pit River Drainage; Pit River immediately E of confluence with Hat Creek. 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
  CHSC84105  Scleranthus annuus subsp. annuus Lowell Ahart; John Dittes 2003-5-12 10144 Shasta Near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  HSC71140  Scutellaria antirrhinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  POM126379  Scutellaria antirrhinoides M. S. Baker 1898-7-9 420 Shasta Tamarack road to Stalker s. Comment
  RSA699545  Scutellaria antirrhinoides R fischer, Jenny Marr 2004-5-24 219 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1027 Comment
  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
  RSA702145  Scutellaria galericulata R fischer, Jenny Marr 2004-8-15 368 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located N end Big Lake. 1011 Comment
  SBBG21880  Scutellaria nana D. Myrick 1964-7-24 939 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  UC1537580  Scutellaria nana Gordon H. True Jr. 1938-5-24 946 Shasta near Lake Britton 853 Comment
  CHSC67238  Scutellaria siphocampyloides David Biek 1987-5-26 2 Shasta Whiskeytown National Recreation Area, Page Bar Rd. 300 ft. N of Whiskeytown Cemetary. 335 Comment
  CHSC67240  Scutellaria siphocampyloides David Biek 1987-6-13 4 Shasta Whiskeytown National Recreation Area, due W of BM 673, ca. 600 ft S of Hwy. 299. 205 Comment
  JEPS62907  Scutellaria siphocampyloides J. W. Blankinship 1911-6-6 Shasta Redding Comment
  UC1076034  Scutellaria siphocampyloides Herbert L. Mason 1947-5-15 14752 Shasta 1 mi s of Boulder Creek (between La Moine and Dunsmuir) Comment
  POM126384  Scutellaria tuberosa Milo S. Baker 1900-5-4 s.n. Shasta Cow Creeek Canon. Comment
  CAS-BOT-BC417849  Sedella pumila Alice Eastwood; John Thomas Howell 1934-4-21 1833 Shasta 10 miles NE of Redding Comment
  CHSC118112  Sedum kiersteadiae Len Linstand III 2012-6-15 15 Shasta Ridge top north of Stanford Pass, +/- 8ft (NAD83). 1402 Comment
  RSA0035468  Sedum sexangulare Julie Nelson 2012-8-5 s.n. Shasta Encanto Way, floodplain of Stillwater Creek, 2 air miles NE of Redding, Cascade Range Foothills. 195 Comment
  UC1410124  Sedum spathulifolium Myron Kimnach Shasta 1 mi n of Pit River Bridge, Shasta Reservoir Comment
  UC1299667  Sedum spathulifolium Freed W. Hoffman 1946-5-28 679 Shasta along Highway 59 about 20 mi ne Redding (Little Cow Creek); , ne of Redding Comment
  UCD67701  Selaginella asprella D. Sanchez-Mata 1996-6-28 s.n. Shasta Whiskeytown Lake-French Gulch. 400 Comment
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Mar 10 2012
  JEPS19023  Selaginella wallacei Baker and Nutting 1894-5-22 Shasta Oak Run Oak Run 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
  UC1537353  Senecio aronicoides Gordon H. True Jr. 1938-5-24 930 Shasta w of Fall River Mills; Soldier Mountain 1524 Comment
  UC1558218  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2928 Shasta Kings Creek meadow near picnic grounds; Lassen Volcanic National Park, Kings Creek Meadow 2164 Comment
  SJSU3762  Senecio aronicoides C. W. Sharsmith 1963-6-15 7068 Shasta Viola 1341 Comment
  RSA27046  Senecio eurycephalus C. L. Hitchcock 1940-5-17 6427 Shasta 3 miles east of Redding. 152 Comment
  RSA27925  Senecio eurycephalus C. L. Hitchcock 1940-5-27 6635 Shasta Near McArthur. Comment
  RSA302675  Senecio fremontii J. R. Shevock 1972-7-25 2207 Shasta Summit Lassen Peak 3110 Comment
  JEPS3728  Senecio fremontii var. occidentalis George Gillett 1952-8-9 161 Shasta near summit of Lassen Peak (on e shoulder); Lassen Volcanic National Park, Lassen Peak 3048 Comment
  HSC6150  Senecio hydrophilus D. E. Anderson 1962-8-5 2321 Shasta Hat Creek Park, where 299 crosses Hat Creek Comment
  CHSC93012  Senecio integerrimus var. exaltatus R. Fischer 2005-5-21 588 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected off the rim of a conic depression pond on the west side of lower Big Lake. 1021 Comment
  UC831664  Senecio scorzonella E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows , Kings Creek Meadows (Lassen Volcanic National Park) 2194 Comment
  UCD135648  Senecio scorzonella D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Upper Kings Creek. 2280 Comment
  LA203990  Senecio serra var. serra Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek Comment
  CAS-BOT-BC364259  Senecio triangularis Roxana S. Ferris; Laura Lorraine 1941-8-10 10473 Shasta Lassen National Park, near Summit Lake 2042 Comment
  UCD92860  Setaria viridis Virginia E. Long 1933-9-1 225 A Shasta Anderson. 131 Comment
  JEPS74069  Setaria viridis Virginia E. Long 1931-5-31 81 a Shasta w. of Stocker's place Anderson Comment
  UC1391904  Sibbaldia procumbens R. M. Brown 1955-9-14 Shasta Upper Kings Creek Meadows; Lassen Volcanic National Park 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
  UC871428  Sidalcea asprella Alice Eastwood 1912-6-28 704 Shasta Burney Comment
  CHSC118353  Sidalcea asprella subsp. asprella Dean Wm. Taylor 2015-6-18 21554 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain) 1487 Comment
  RSA0089871  Sidalcea asprella subsp. asprella Dean Wm. Taylor 2015-6-18 21554 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain). 1487 Comment
  CHSC71306  Sidalcea celata Vernon H. Oswald; Frank Kosko 1998-6-10 9172 Shasta Horsetown-Clear Creek Preserve on the south side of Clear Creek Rd. west of Redding. This type locality for this taxon is Olinda, ca. 7 mi southeast of the preserve. 213 Comment
  SEINET7067181  Sidalcea celata A. G. Vestal 1947-5-2 s.n. Shasta About 4.4 miles east of Redding on Boyle Road. Coordinate datum: NAD27. Comment
  POM319900  Sidalcea hartwegii Barbara Shervanick 1974-5-9 1333 Shasta Wilson Hill Rd (A6) about 2 miles south of Shingletown. Cascade Mt. Range 915 Comment
  JEPS50065  Sidalcea hirsuta Alice King 1921-1 Shasta Anderson Comment
  JEPS2856 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  UC763987  Sidalcea malviflora subsp. asprella R. F. Hoover 1936-5-21 1188 Shasta 3 mi n Redding; n of Redding Comment
  CHSC88347  Sidalcea oregana subsp. oregana R. Fischer; J. Marr 2004-5-22 230 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1010 Comment
  UC871465  Sidalcea oregana subsp. oregana E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Mdws 1981 Comment
  UC871519  Sidalcea oregana subsp. oregana C. L. Hitchcock 1940-5-24 6546 Shasta ca 20 mi w Fall River Mills (on Hat Creek); , w of Fall River Mills Comment
  RSA60332  Sidalcea oregana subsp. oregana G. R. Campbell 1948-6-17 634 Shasta Between Clayton and Burney Falls State Park. Comment
  UC1543866  Sidalcea oregana subsp. spicata Harold and Virginia Bailey 1948-8-25 3046 Shasta nw of Summit Lake along Loop Highway (Lassen Volcanic National Park); , nw of Summit Lake 2011 Comment
  UC54501  Sidalcea oregana subsp. spicata H. M. Hall and E. B. Babcock June, 1903 4272 Shasta Great Spring Sierra Nevada, Hat Creek, Great Spring (Hat Creek, eastern Shasta County) 1371 Comment
  RSA95258  Sidalcea oregana subsp. spicata F. W. Peirson 1932-7-17 10323 Shasta Wallace Ranch, Goose Valley 915 Comment
  RSA95264  Sidalcea oregana subsp. spicata F. W. Peirson 1932-7-13 10182 Shasta Big Meadow, Thousand-Lake Basin. 1951 Comment
  GMDRC6936  Sidalcea oregana var. oregana J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31404 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  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
  CAS-BOT-BC384319  Silene bernardina A. H. Kramer 1936-1-1 s.n. Shasta West Prospect Pk 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
  LA84357  Silene bernardina O. H. Kappler; 1949-7-27 2009 Shasta Mount Lassen, Lassen National Park 1859 Comment
  HSC45458  Silene bolanderi M. Alcasas 1978-5-14 91 Shasta Basin Gulch Campground, 1 mi. from Hwy. 36 861 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
  SACT000013  Silene californica Shannon Datwyler, David Hubbert 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-BC174872  Silene campanulata subsp. glandulosa E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC389214  Silene laciniata subsp. californica Mary Strong Clemens 1920-7-28 s.n. Shasta Below Dunsmuir Comment
  CAS-BOT-BC389414  Silene lemmonii Alice Eastwood 1912-6-29 910 Shasta Goose Valley Comment
  UC1036165  Silene lemmonii George W. Gillett 1953-8-13 328 Shasta on trail to Drakesbad two mi below Summit Lake (Lassen Volcanic National Park); , below Summit Lake 1905 Comment
  CAS-BOT-BC175051  Silene suksdorfii Mary Ann Showers 1980-8-17 2000 Shasta On north and nw-facing slopes of Bumpass Mt. Lassen Volcanic National Park 2651 Comment
  UC1024363  Silene suksdorfii George W. Gillett 1952-9-1 245 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  UC1036310  Silene suksdorfii George W. Gillett 1952-8-9 159 Shasta e shoulder of Lassen Peak , e shoulder Lassen Peak (Lassen Volcanic National Park) 2819 Comment
  UCD99024  Silene suksdorfii Mary Ann Showers 1980-8-17 2000 Shasta on N and NW-facing slopes of Bumpass Mt. Lassen Volcanic National Park. 2651 Comment
  UC429230  Sisyrinchium bellum Lewis C. Rosenbaum 1916-1 Shasta left bank of Sacramento River (Castilla) Comment
  UCD138864  Sisyrinchium idahoense G. F. Hrusa 1992-5-3 10456 Shasta just north of Montgomery Creek, in the vicinity of PG and E powerlines. Comment
  JEPS13797  Smelowskia ovalis var. congesta V. K. Chesnut and E. R. Drew c. 1891 Shasta Lassen Peak Comment
  JEPS25556  Smilax californica Rimo Bacigalupi with Drs. F. Ehrendorfer and G. L. Stebbins 1959-6-30 7179 Shasta drainage of Squaw Creek which flows into Pit R. arm of Shasta Lake (canyon of Low Pass Creek); U.S.G.S. Bollibokka Quad., Low Pass Creek canyon 457 Comment
  SEINET12750031  Smilax californica H. M. Hall, Babcock, E. B. 1903-1 4009 Shasta Baird, McCloud River, upper Sacramento Valley 244 Comment
  JEPS109771  Smilax jamesii Dean W. Taylor 1988-6-24 9887 Shasta Hawkins Creek, a headwater tributary to McCloud River 1213 Comment
  CDA26375  Solanum nigrum Martyn 2008-10-2 PDR# 1361343 Shasta Palo Cedro, in irrigated pasture at 21650 Coloma Dr. 0 Comment
  UC26283  Solanum umbelliferum Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  UC884963  Solanum umbelliferum C. L. Hitchcock 1940-5-25 6590 Shasta 2 mi w of Falls River Mills (below Pit Dam, Power Plant) 1341 Comment
  JEPS16623  Solidago velutina subsp. californica Rimo Bacigalupi with Aldo Bacigalupi 1952-8-21 3953 Shasta Millville 155 Comment
  JEPS32392  Solidago velutina subsp. californica J. W. Blankinship 1910-7-10 Shasta Lamoine (a small village on the Sacramento River 7 mi n Gregory); Lamoine, Sacramento River Comment
  UC1544797  Solidago velutina subsp. californica Almut G. Jones 1986-8-25 7267 Shasta near Old Honn Homestead (Hat Creek area; along Hwy. 89); Hat Creek area 1400 Comment
  CHSC35294  Sorbus californica M. S. Taylor; J. Prouty 1980-6-25 2986 Shasta At s side of jct 38N10 and jeep track north to 39N06, on Pacific Crest trail, ca. 6 mi s of Algoma campground and Hwy 89. 1706 Comment
  CDA14155  Sparganium emersum subsp. emersum G. F. Hrusa, T. Holmes 1997-6-18 13868 Shasta Fall River; Occasional in colonies on saturated shoreline of Fall River upstream from Glenburn. Perennial. Comment
  CAS-BOT-BC149672  Spiraea douglasii Alice Eastwood 1912-8-22 1887 Shasta Morgans Springs, Lassen Butte region Comment
  RSA67252  Spiraea douglasii Philip A. Munz 1951-9-15 16990 Shasta banks of creek, 2 mi E of Burney. 915 Comment
  LA208257  Spiraea douglasii C. Epling; William Robison 1935-7-17 Shasta Mineral Creek, Lassen Park Comment
  CAS-BOT-BC149701  Spiraea splendens M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  UCD114076  Spiraea splendens Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5404 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CHSC9255  Stachys ajugoides var. rigida G. Strausbaugh 1970-7-19 134 Shasta Near Boulder Creek ca. 29 ft. to nw side of dirt road where crosses creek ca. 3.5 mi. east of summit. 457 Comment
  UC196363  Stachys ajugoides var. rigida A. A. Heller 1914-8-25 11698 Shasta 15 mi s Delta (on Pacific Highway) Comment
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Feb 20 2006
  CHSC101348  Staphylea bolanderi Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Byrne 2007-10-16 9 Shasta Southern Cascades Ecoregion. Off Salt Creek Road next to I-5, junction 698. 480 Comment
  UC869959  Staphylea bolanderi Alice Eastwood 1912-7-25 1441 Shasta on road from Pitt to Baird Comment
  CHSC54472  Stellaria borealis subsp. sitchana Vernon H. Oswald 1991-7-29 4773 Shasta Lassen Volcanic National Park. Paraside Meadow located ca. 1.5 miles south of Hat Lake. Along the west side of the meadow. 2133 Comment
  CHSC54473  Stellaria crispa Vernon H. Oswald 1991-7-22 4757 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 the north side of the North Fork of Bailey Creek. 1962 Comment
  CAS-BOT-BC391207  Stellaria longipes subsp. longipes D. E. Breedlove 1962-6-11 3378 Shasta Along State Highway 89, 16.4 miles north of Burney Falls State Park; Cascade Range 1264 Comment
  HSC48895  Stellaria nitens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9684 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  HSC97009  Stephanomeria paniculata R. D. Fischer 2005-7-16 551 Shasta Ahjumawi Lava Springs State Park; 3 mi. N of McArthur, on the W edge of the Modoc Plateau; upper E side of Spatter Cone Trail 1055 Comment
  CAS-BOT-BC375748  Stephanomeria virgata Lewis S. Rose 1945-9-2 45222 Shasta Burney Falls 914 Comment
  CDA37185  Stipa lemmonii CDFA Staff 2004-5-27 s.n. Shasta East of Pitville. 0 Comment
  UC206131  Streptanthus Milo S. Baker 1898-7-9 413 Shasta Tamarack Road near Summit Comment
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Dec 19 2007
  HSC103799  Streptanthus Thomas W. Nelson, Martin Lenz, Rhonda Posey 2006-6-30 9445 Shasta Along Forest Service Rd. 35N46, ~14 mi. from bridge over Pit River. 893 Comment
  SEINET10874442  Streptanthus barbatus Mary Susan Taylor 1980-8-14 Taylor 3236 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  CAS-BOT-BC87819  Streptanthus tortuosus W. C. McCalla 1940-7-1 6339 Shasta Lassen National Park. 2194 Comment
  CAS-BOT-BC87823  Streptanthus tortuosus Gillett; Hans Leschke 1957-7-13 s.n. Shasta Lassen Volcanic National Park. South of Sifford Lakes. 2042 Comment
  CHSC38075  Streptanthus tortuosus R. E. Preston 1982-7-14 328 Shasta NE ridge of Brokeoff Mountain, Lassen Volcanic National Park. 2621 Comment
  CAS-BOT-BC87815  Streptanthus tortuosus Laura M. Lathrop 1903-7-20 s.n. Shasta Shasta Retreat. Comment
  UC70344  Styrax officinalis var. redivivus Milo S. Baker 1900-4-30 Shasta near Toll House Cow Creek Canyon Comment
  UCR77111  Styrax officinalis var. redivivus G. L. Webster, June McCaskill, Robert Rhode, et al. 1993-5-16 7771 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  CAS-BOT-BC64501  Styrax redivivus S. Saufferer 1973-5-6 141 Shasta About 3 mi. e. of Whiskeytown. Comment
  RSA114990  Styrax redivivus E. K. Balls, Lee W. Lenz 1955-5-14 20724 Shasta 17 mi E of Shasta-Trinity Co line, US Hwy 499, Redding to Weaverville. 366 Comment
  RSA759689  Styrax redivivus James R. Shevock 1992-5-8 12128 Shasta Adjacent to Little Cedar Creek off of California Highway 299 just south of Shasta-Trinity National Forest. 549 Comment
  CHSC88320  Swertia albicaulis var. albicaulis R. Fischer; J. Marr 2004-5-22 203 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
  SD104439  Swertia albicaulis var. nitida Reid Moran 1978-6-24 26059 Shasta Ridge west of Little Roaring Creek. 800 Comment
  HSC23077  Swertia albicaulis var. nitida Richard Spjut 1971-5-30 1934 Shasta Along Upper Salt Creek Rd., 18 mi. N of Redding Comment
  POM187333  Symphoricarpos albus var. laevigatus Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session's). Comment
  CHSC9471  Symphoricarpos mollis G. Strausbaugh 1970-6-21 107 Shasta Ca. 4.3 mi. S from U.S. Hwy. 299W 19.5 mi. E Douglas city. 1219 Comment
  UC892665  Symphyotrichum ascendens E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC97569  Symphyotrichum ascendens Frank W. Peirson 1932-7-12 10230 Shasta 1000-Lake Basin, along shore of Lake Eiler 1950 Comment
  UC1544793  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7262 Shasta near, Hat Creek area Old Honn Homestead; Hat Creek 1400 Comment
  UC1544794  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7264 Shasta near, Hat Creek Area Old Honn Homestead; Hat Creek 1400 Comment
  CAS-BOT-BC98574  Symphyotrichum spathulatum Hans Leschke 1956-9-20 s.n. Shasta Dersch [Dorsch] Meadows - Lassen Volcanic National Park 2011 Comment
  CHSC63025  Tauschia kelloggii Vernon H. Oswald; Lowell Ahart 1994-4-27 6145 Shasta Walters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 396 Comment
  UC484027  Taxus brevifolia Carl B. Wolf 1930-10-14 Shasta w of Burnet Mt. summit (on Redding to Alturas Highway, along Hatchet Creek); Hatchet Creek 914 Comment
  CAS-BOT-BC81328  Taxus brevifolia James McMurphy 1914-6-27 s.n. Shasta Bet. Coram & Balaklala Mine Comment
  UCSB62925  Taxus brevifolia Sarr, Dan 1995-11-4 Shasta Swan Creek Canyon 600 Comment
  CHSC63585  Tellima grandiflora Vernon H. Oswald; Lowell Ahart 1994-5-12 6202 Shasta S side of the Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  UC584283  Tetradymia canescens G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2413 Shasta 2.5 mi n Burney 1066 Comment
  CAS-BOT-BC399912  Thalictrum sparsiflorum George W. Gillett 1957-7-11 706 Shasta Lassen Volcanic National Park. 1/4-mile above Manzanita Creek on Chaos Crags trail 1889 Comment
  CHSC93017  Thelypodium R. Fischer 2005-5-21 583 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at upper end of Big Lake just outside meadow edge. 1008 Comment
  RSA322294  Thelypodium howellii R. C. Rollins, K. Rollins, David Gates, A. Roads 1983-7-7 83230 Shasta Pasture near tule swamp, Gates Ranch, 3 miles NE of MacArthur Comment
  CAS-BOT-BC77710  Thelypteris nevadensis R. Bacigalupi 1934-5-28 2394 Shasta Kennett 274 Comment
  CAS-BOT-BC77728  Thelypteris nevadensis Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  SJSU6738  Thermopsis gracilis J. L. Barnes 1976-4-13 Shasta between Gilman Rd & McCloud R Estuary of Shasta L (reservoir) 304 Comment
  SEINET188355  Thermopsis rhombifolia C. L. Hitchcock 1940-5-24 6533 Shasta On Hat Cr ca 20 mi W of Fall River Mills. Comment
  CAS-BOT-BC197411  Thinopyrum intermedium subsp. intermedium T. C. Fuller 1963-7-15 10881 Shasta S. side of Hwy 299 to Fall River Mills, 4.7 mi. e. of Burney Comment
  CHSC89634  Thlaspi arvense R. Fischer 2004-7-5 331 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located W of old Ranger Station at edge of mdw. 1011 Comment
  CAS-BOT-BC66790  Thysanocarpus curvipes Alice Eastwood 1912-6-28 692 Shasta Burney. 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
  JEPS90348  Thysanocarpus curvipes Dean W. Taylor 1993-4-30 13384 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Mountains, Sacramento River Canyon 853 Comment
  JEPS31010  Tonella tenella D. E. Breedlove 1962-6-11 3391 Shasta e side Burney Falle (Burney Falls State Park); Cascade Range 914 Comment
  UC1167733  Torilis arvensis Peter H. Raven with Otto T. Solbrig 1958-6-16 13226 Shasta road to Craig's Dock Comment
  UC1035018  Torilis arvensis subsp. arvensis Roxana S. Ferris 1955-7-11 12967 Shasta Canyon of Cedar Creek along US Highway 299 ca. 6 mi W of Round Mt. Comment
  UCD39228  Toxicoscordion fremontii B. Crampton 1953-4-30 1182 Shasta 9 miles west of Ono. Ridge above Duncan Creek. Comment
  CHSC3218  Trientalis latifolia Gerry Carrauthers 1966-6-13 161 Shasta East side of Sweetbriar Ave. ca. 1 mi S. of Castella. 548 Comment
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Nov 2 2009
  SJSU3776  Trientalis latifolia C. W. Sharsmith 1963-6-15 7070 Shasta Viola 1341 Comment
  UCD117580  Trientalis latifolia W. E. Moon 1959-5-19 s.n. Shasta along Hatchet Creek, U.S. Hwy 299, 5 miles east of Montgomery Creek. Comment
  UC16466  Trifolium albopurpureum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  UC165517  Trifolium albopurpureum var. albopurpureum Milo S. Baker May 1896 Shasta Morley's Station 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
  UC54396  Trifolium andersonii var. andersonii H. M. Hall and E. B. Babcock Jun 1903 4167 Shasta near Bear Creek; Sierra Nevada Mountains, north-eastern Shasta County 1158 Comment
  JEPS104271  Trifolium arvense Lowell Ahart 2003-5-22 10196 Shasta On the w 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
  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
  UC165615  Trifolium ciliolatum Milo S. Baker 1900-5-23 Shasta Cow Creek Comment
  JEPS85218  Trifolium cyathiferum Roy E. Buck and Dean Wm. Taylor 1987-6-2 591 Shasta 4 air km sw Big Bend (ca 4 air km ene of Pit River and Iron Canyon confluence, e of minor saddle, nnw facing bank along rd to Pit 5 Powerstation) 621 Comment
  HSC48428  Trifolium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9729 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  JEPS65838  Trifolium depauperatum var. depauperatum M. A. King May 1921 Shasta Anderson Comment
  UC70389  Trifolium depauperatum var. depauperatum Milo S. Baker 1896-5-1 23 Shasta near Redding (Millsville Rd) Comment
  CHSC84058  Trifolium dubium Lowell Ahart; John Dittes 2003-5-22 10183 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  SEINET10487838  Trifolium dubium Patricia L. Kenney 1973-6-4 Kenney 409 Shasta Pollard flat campground in klamath ntl forest off i5, 21.6 mi s of dunsmuir. 457 Comment
  CHSC96190  Trifolium fragiferum R. Fischer 2006-7-21 898 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the grassy roadbed of main park road just east of Crystal Springs. 1008 Comment
  CHSC84125  Trifolium fucatum Lowell Ahart; John Dittes 2003-5-12 10151 Shasta In a vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
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Oct 5 2019
  OBI77301  Trifolium longipes subsp. hansenii Anthony Baniaga 2011-6-14 351 Shasta Lassen NF. S central side of Pine crk Valley, 100m E of RR tracks, near decomissioned 31N06. Pine Crk Valley quad. T31N R8e sec 10 NW of NE 1737 Comment
  UC630804  Trifolium longipes var. elmeri G. J. Young July 1912 2 Shasta Sacramento River Comment
  UC165504  Trifolium microcephalum Milo S. Baker 18 Shasta Redding Comment
  SEINET10841160  Trifolium microcephalum W. D. Stevens 1985-4-25 Stevens 23569 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UC165619  Trifolium microcephalum Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  UC1584276  Trifolium variegatum Julie Kierstead 1989-8-29 89 -84 Shasta Shasta Lake Shasta-Trinity National Forest; SW1/4 670 Comment
  POM27838  Trifolium variegatum Marcus E. Jones 1897-7-7 7444 Shasta Lassen's Peak. 1829 Comment
  UC968634  Trifolium variegatum var. melananthum C. L. Hitchcock 1940-5-17 6436 A Shasta ca 3 mi e Redding Comment
  UC631386  Trifolium variegatum var. variegatum G. J. Young July 1912 Shasta Castella Comment
  UC165541  Trifolium variegatum var. variegatum Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  CHSC93336  Trifolium wormskioldii R. Fischer 2005-7-15 594 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on the water edge of Ya-She Pond. 1007 Comment
  UC54936  Trifolium wormskioldii Milo S. Baker 1899-8-15 Shasta Fall River Lake Comment
  UC16718  Trifolium wormskioldii M. S. Baker and Frank Nutting 1894-4-22 Shasta Morleys Station Comment
  CHSC84061  Triglochin scilloides Lowell Ahart; John Dittes 2003-5-12 10172 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
  CHSC28813  Trillium albidum Robert Banchero 1979-4-11 13 Shasta Ca. 4.5 mi sw of town of Round Mountain on Hwy 299, 0.5 mi n of Bear Gulch. 396 Comment
  JEPS116606  Trillium albidum Julie Kierstead Nelson 2006-5-10 2006 -1 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
  UC922371  Trillium albidum Annie M. Alexander and Louise Kellogg 1949-7-7 5783 Shasta road to White Rock Ranger Station off of State Hwy. 29 Harrison Gulch, Middle Fork Cottonwood Creek 807 Comment
  CHSC24833  Triphysaria eriantha Ron Stewart 1976-4-24 1 Shasta 40 yds e of Ponderosa Way and .3 mi n of Inwood Rd. 518 Comment
  JEPS86065  Triphysaria eriantha subsp. eriantha L. R. Heckard with R. Bacigalupi and J. Hickman 1982-5-10 5840 a Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  UC70351  Triphysaria eriantha subsp. eriantha Milo S. Baker 1896-5-7 24 Shasta Millville Road near Redding Comment
  OBI63031  Tripleurospermum inodorum David J. Keil 2004-7-10 30306 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
  UC1024952  Trisetum canescens Leo Whitney 1935-6-25 3313 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  CAS-BOT-BC200084  Trisetum canescens George W. Gillett 1957-7-5 658 Shasta Manzanita Lake area near trail between employees area and museum 1798 Comment
  JEPS28307  Trisetum spicatum George W. Gillett 1957-7-12 729 Shasta below Hat Lake (between parking area and Lost Creek); Lassen Volcanic National Park 1889 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
  UC1543784  Trisetum wolfii Harold and Virginia Bailey 1948-8-25 3013 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC465576  Triteleia hyacinthina Julie Kierstead Nelson 2015-4-13 2015 -012 Shasta City of Redding, 1/4 mi S of Hwy 44, south of intersection of Hartnell & Argyle Rd 477 Comment
  JEPS64210  Triteleia hyacinthina J. W. Blankinship 1911-4-16 Shasta Olinda Comment
  UC843576  Triteleia hyacinthina C. L. Hitchcock 1940-5-27 6632 Shasta near McArthur Comment
  CAS-BOT-BC522315  Triteleia hyacinthina H. D. Ripley; R. C. Barneby 1905-5-31 9658 Shasta Sacramento Valley, S. of Castella 518 Comment
  RSA70150  Triteleia hyacinthina F. W. Peirson 1932-7-9 10286 Shasta Burney Spring. 1433 Comment
  SD230983  Triteleia hyacinthina James R. Shevock, Barbara Ertter 1992-6-13 12198 Shasta Squaw Creek. Along forest highway 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest. 366 Comment
  CAS-BOT-BC522059  Triteleia ixioides subsp. ixioides F. Almeda; R. Eisenhardt 1995-5-29 7432 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Road #89 and Squaw Valley Road in McCloud 883 Comment
  RSA572079  Tsuga mertensiana H. F. Copeland 1931-8-9 1445 Shasta Mt. Lassen. 2439 Comment
  UC241781  Typha latifolia Malcolm A. Nobs and S. Galen Smith 1949-7-19 1009 Shasta 1 mi n Anderson Comment
  CHSC8747  Utricularia vulgaris S. Chulasmai 1966-4-30 27 Shasta Vernal pond (0.5 mile from Hat Creek River). Comment
  JEPS91236  Vaccinium cespitosum Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9909 Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  JEPS109235  Vaccinium deliciosum D. W. Taylor 2005-9-29 19501 Shasta Flume Creek headwaters, Flume Creek Ridge, Sacramento River Canyon watershed, Trinity Mountains. Comment