Search Results — 2000 specimen records retrieved (1435 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
  JEPS47995  Abies magnifica var. magnifica W. L. Jepson 1910-6-8 4090 Shasta Lassen Peak 2286 Comment
  CAS-BOT-BC330593  Acer circinatum Lyman Benson 1930-7-18 2221 Shasta E of Round Mt., northern Sierra Nevada, Hetchet Creek 1219 Comment
  CAS-BOT-BC330596  Acer circinatum W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag near Mt. Shasta Comment
  CHSC3439  Acer circinatum Judy Potter 1966-5-13 Shasta Sweetbrier, Shasta Co. , California US 99 1 mile south Castella 548 Comment
  CHSC4090  Acer circinatum Judy Potter 1967-5-18 302 Shasta near Sacramento River, Sweetbriar, Shasta Co., Calif. 6 mi. S. Dunsmuir, US99. 548 Comment
  JEPS105464  Acer circinatum Dean W. Taylor 1995-7-2 15212 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  UC525806  Acer circinatum Rimo Bacigalupi 1934-9-3 2328 Shasta 5 mi sw Cayton Post Office (Clark Creek Store, northeastern Shasta County); Clark Creek Store 860 Comment
  UC54491  Acer circinatum H. M. Hall and E. B. Babcock June, 1903 4018 Shasta Delta Sierra Nevada Mountains, Delta 396 Comment
  UCD116953  Acer circinatum Leonard H. Day 1953-10-18 s.n. Shasta beside road from French Gulch to Trinity Center, 1 mile southeast of summit of divide (marking the Shasta-Trinity county line.) Comment
  CAS-BOT-BC330591  Acer circinatum C. R. Quick 1953-8-2 53 -91 Shasta NE of Montgomery Creek Comment
  UC18089  Acer circinatum W. H. Brewer 1862-9-17 1441 Shasta between Camp 100 and Soda Springs; between Camp 100 and Soda Springs Comment
Read comments
Feb 12 2007
  JEPS128432  Acer glabrum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -021 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  UC998327  Acer glabrum var. glabrum E. K. Balls and P. C. Everett 1952-10-14 18206 Shasta Hwy 89, 5.8 mi sw Summit Pass (on Mt. Lassen); Mt. Lassen, sw of Summit Pass 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
  RSA67253  Acer macrophyllum Philip A. Munz 1951-9-15 16991 Shasta 5 miles west of Montgomery Creek 610 Comment
  UC18119  Acer macrophyllum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  UC479100  Acer macrophyllum Marcus E. Jones, A. M. 1931-7-16 28942 Shasta Redding Comment
  UCD117005  Acer macrophyllum J. Brown 1992-5-9 18 Shasta McCloud Road, USFS 38N53A, 0.125 mile before Battle Creek Road. 914 Comment
Read comments
Jul 14 2015
  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
  SJSU15322  Acer macrophyllum J. L. Barnes 1976-4-14 36 Shasta 10 miles off Gilman Road on dirt road, 5 feet off road, Pt. McCloud RiverArm, Nosoni Creek 304 Comment
  CHSC3162  Achillea millefolium Dona Kingsford 1966-5-13 Shasta .5 miles NE of Shasta. Comment
  UC1125395  Achillea millefolium P. L. Johannsen 1932-6-13 130 Shasta near Furnaceville; Redding Quadrangle 457 Comment
  UCD128366  Achillea millefolium G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7776 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC210706  Achnatherum lemmonii G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-17 2416 Shasta On south side of Red Mountain 1730 Comment
  UC1133118  Achnatherum lemmonii C. J. Kraebel 1934-5-6 23 Shasta north fork Squaw Creek Redding Quadrangle Comment
  UCD37451  Achnatherum lemmonii Beecher Crampton 1960-6-16 5645 Shasta Shasta County, 5-9 miles south of Fall River Mills, land belonging to Bureau of Land Management. 1158 Comment
  UCD50449  Achnatherum lemmonii A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3359 Shasta 12 miles E of Burney. Miocene volcanics. Comment
  UCD54022  Achnatherum nelsonii subsp. dorei G. F. Hrusa; T. D. Wilfred 1996-7-22 13327 Shasta Along USFS S16 on ridge to W of Bunchgrass Valley. 2000 Comment
  CAS-BOT-BC216903  Achnatherum occidentale John Thomas Howell 1960-8-22 36339 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC216906  Achnatherum occidentale George W. Gillett 1957-7-12 739 Shasta Summit (margin) of Crescent Crater, in breach of Crater 2438 Comment
  UC501570  Achnatherum occidentale subsp. californicum Frank W. Peirson 1932-7-9 10265 Shasta Burney Spring 1432 Comment
  UCD123147  Achnatherum occidentale subsp. californicum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7399 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCD54021  Achnatherum occidentale subsp. californicum G. F. Hrusa; T. D. Wilfred 1996-7-22 13350 Shasta Along Hwy 89, approx. 2 m. N. of intersection with USFS S16. 472 Comment
  RSA201263  Achnatherum occidentale subsp. occidentale J. T. Howell 36339 Shasta Manzanita Lake 1784 Comment
  CHSC84085  Achyrachaena mollis Lowell Ahart; John Dittes 2003-5-12 10130 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
  UCSB51215  Acmispon americanus Almanza, Ed 1976-7-12 Shasta Rest stop, Hazel Creek, Interstate 5, Sacramento River 670 Comment
  UCD103813  Acmispon americanus var. americanus A. A. Heller 1918-7-28 13086 Shasta Along the State Highway, one mile south of Redding. Comment
  SD104463  Acmispon grandiflorus var. grandiflorus Reid Moran 1978-6-25 26098 Shasta West of Little Roaring Creek. 725 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
  CAS-BOT-BC391491  Aconitum columbianum subsp. columbianum Mrs. C. C. Bruce 1897-7-1 1206 Shasta Mt Lassen Comment
  CAS-BOT-BC391493  Aconitum columbianum subsp. columbianum Lena E. Bowley 1911-7-1 s.n. Shasta Shasta Springs Comment
  SJSU1560  Actaea rubra C. W. Sharsmith 1954-6-25 6201 A Shasta Viola 1341 Comment
  RSA418956  Adenocaulon bicolor Lyman Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  SEINET10543013  Adenostoma fasciculatum Jones 1985-5-12 Jones 77 Shasta T29n,r8w,sec.1. 2.5 Miles e of platina on county road a16. Chapparal habitat Comment
  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
  JEPS123391  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx. 0.50 mi. northeast of Jones Valley Boat Ramp. Bella Vista, 7.5' Q. Comment
  JEPS123374  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi west of Stein Creek, just upstream from confluence with Shasta Lake. Devils Rock, 7.5' Q. Comment
  JEPS123377  Adiantum shastense Len Lindstrand III 2015-5-7 21234 Shasta Road to Sugarloaf Mountain, approximately 1.0 mile southwest of Lakeshore. Lamoine, 7.5' Q. Comment
  JEPS123385  Adiantum shastense Len Lindstrand III 2015-1-6 21215 Shasta Slope above Little Cow Creek, approx. 0.75 mi north-northeast of Ingot and 0.15 mi north of Afterthought Mine. Oak Run, 7.5' Q. Comment
  CHSC118215  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake. UTM 10T 0574457E/4513000N. 335 Comment
  CHSC118402  Adiantum shastense Len Lindstrand III 2015-5-7 21234 Shasta Road to Sugarloaf Mountain, approximately 1.0 mile southwest of Lakeshore. UTM 10T 0550132E/4526003N 762 Comment
  HSC104355  Adiantum shastense Len Lindstrand III 2015-5-15 21238 Shasta Blue Ridge, west of Allie Cove, approx. 1.3 mi. NE of South Gray Rocks 335 Comment
  HSC104369  Adiantum shastense Len Lindstrand III 2015-6-1 21241 Shasta East side Stein Creek inlet, Shasta Lake 335 Comment
  UCD166840  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake. 365 Comment
  CHSC101056  Aegilops cylindrica John Dittes; Josephine Guardino 2008-5-25 1541 Shasta Modoc Plateau; ca. 4.7 air miles northeast of Burney, ca 1.3 air miles northwest of Brush Mountain, ca 0.2 mile northeast of intersection of Hwy 299 and Hwy 89 ('Four Corners'); edge of dirt road near gravel-borrow area on southeast side of Hwy 299. 977 Comment
Read comments
Jan 15 2016
  CHSC118566  Aegilops cylindrica Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21416 Shasta Along poor dirt road extending from end of the Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (ait) north of Fall River Mills, Fall River Valley. 1008 Comment
  HSC99936  Aegilops cylindrica J. P. Smith, & J. O. Sawyer 2011-6-15 13221 Shasta Roadside ditch near Glenburn Church, at the junction of A19 and A20 1017 Comment
  JEPS114784  Aegilops cylindrica Lowell Ahart, John Dittes 2008-6-19 14856 Shasta Open grassland about 50 yards east of the Pit River, about 100 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS120921  Aegilops cylindrica Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18787 Shasta On E side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  RSA0049716  Aegilops triuncialis Dean Wm. Taylor 2013-5-9 21361 Shasta Sacramento River Canyon, Forest Road 38N21 about 0.5 mile up (west) from frontage road of Interstate 5 at Fisher 762 Comment
  CAS-BOT-BC202698  Aesculus californica Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC202701  Aesculus californica Elmer I. Applegate 1929-6-18 5741 Shasta Pollock, Sacramento River, 30 miles north of Redding Comment
  CDA13063  Agastache parvifolia G. F. Hrusa, T. D. Wilfred 1996-6-1 12991 Shasta Lassen National Forest; NW side of Hwy 44 1 mi. SW of USFS N12 to Twin Bridges. Comment
  CHSC85461  Agastache parvifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12991 Shasta Northern California. Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  CHSC88762  Agastache parvifolia R. Fischer 2004-7-7 277 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off upper portion of Spatter Cone Trail. 1054 Comment
  RSA34827  Agastache parvifolia Roxana S. Ferris, Laura Lorraine 1941-8-10 10482 Shasta In lava rock, Hwy 89 betw Lassen National Park boundary and Old Station. 5.5 miles S of Old Station Comment
  UC1506460  Agastache urticifolia J. E. Vogelmann 1980-7-28 56 Shasta on Route 89, 7.8 mi n Lassen Volcanic Park boundary (Lassen National Forest); , n of Lassen Volcanic Park boundary Comment
  JEPS29569  Ageratina occidentalis John Thomas Howell 1960-8-23 36454 Shasta e of Diamond Peak; Lassen Loop 2225 Comment
  RSA134774  Ageratina occidentalis P. C. Everett, E. K. Balls 1959-10-21 23912 Shasta 6.3 mi S from Hat Creek Ranger Station, Toward Cypress Camp 1372 Comment
  CHSC105568  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-22 Shasta Forested peak along the ridgeline southwest of High Mountain. Plants occur on small southwest aspect metasedimentary rock outcrops. UTM NAD 83 Zone 10N; 0559918E, 4537411N. 1219 Comment
  UCD128544  Ageratina shastensis G. L. Stebbins 1967-9-9 s.n. Shasta on North Gray Rocks on the McCloud Arm of Shasta Lake. 701 Comment
  JEPS28734  Agoseris aurantiaca var. aurantiaca George W. Gillett 1957-8-8 1001 Shasta above, near Paradise Meadow Trail Hat Lake; Lassen Vocanic National Park, Hat Lake 1981 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
  CDA13525  Agoseris glauca var. monticola G. F. Hrusa, T. D. Wilfred 1996-7-22 13351 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CAS-BOT-BC46148  Agoseris heterophylla Alice Eastwood 1912-6-29 905 Shasta Goose Valley Comment
  CDA13049  Agoseris retrorsa G. F. Hrusa, T. D. Wilfred 1996-6-1 12980 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  UCR206929  Agoseris retrorsa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14954 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  SEINET10509771  Agropyron subsecundum Billy Joe Cox 1971-6-10 Cox 3500 Shasta 15 mi s of weed; on i-5. Comment
  UC1100109  Agrostis alba Verne Grant and Irving Schneider 1967-8-29 8360 Shasta on Hwy 299 about seven mi downstream Fall River Mills; Pit River, Bridge 6-27 Comment
  UCD52523  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta along the railroad at Castle Crag. 640 Comment
  UC1037263  Agrostis exarata Leo Whitney 1934-7-1 50 Shasta Shasta Springs Comment
  CAS-BOT-BC139580  Agrostis gigantea Lewis S. Rose 1945-9-1 45189 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  SEINET10790098  Agrostis gigantea Virginia E. Long 1931-6-4 Long 84 a Shasta Happy Valley (NW of Anderson). Found in cultivated vineyard. Native of Europe. 183 Comment
  CAS-BOT-BC139139  Agrostis oregonensis Alice Eastwood 1912-6-29 975 Shasta Goose Valley. Comment
  CAS-BOT-BC138702  Agrostis scabra John Thomas Howell 1960-8-22 36338 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  POM116221  Agrostis scabra Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC37560  Agrostis stolonifera J. D. Ackerman, A. M. Montalvo 1975-7-17 562 Shasta Harrison Gulch Campground, Basin Gulch Recreation Area, off Hwy. 36 793 Comment
  UC1543792  Agrostis variabilis Harold and Virginia Bailey 1948-8-25 2972 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC138487  Agrostis variabilis George W. Gillett 1957-8-8 998 Shasta Lassen Volcanic National Park. Northeast of Lassen Peak and above Paradise Meadow. 2499 Comment
  SEINET14058241  Agrostis variabilis Unknown 1969-1 2184 Shasta 5.8 miles North of South entrance to Lassen Volcanic National Park Comment
  JEPS128436  Allium Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -027 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
Read comments
Oct 25 2018
  HSC2915  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta Near McArthur Comment
  UC843267  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta near McArthur Comment
  CHSC57541  Allium amplectens Heather Davis 1990-4-10 37 Shasta 0.3 mi w of Locust St., ca. 3.0 mi n of Gas Point Rd., Cottonwood. 106 Comment
  CAS-BOT-BC462362  Allium amplectens Alice Eastwood; John Thomas Howell 1934-4-21 1838 Shasta 5 miles N of Redding Comment
  CAS-BOT-BC462367  Allium amplectens E. K. Balls; L. W. Lenz 1956-6-19 21832 Shasta 2 mi. S along road to Manton from turn-off Hwy. 44 at Shingletown; Foothill Wd. Plant Community 914 Comment
  SEINET188326  Allium bisceptrum C. L. Hitchcock 1940-5-24 6570 Shasta Hat Creek 20 mi W of Fall River Mills Comment
  UC843239  Allium bisceptrum var. bisceptrum C. L. Hitchcock 1940-5-24 6570 Shasta ca. 20 mi w Fall River Mills (on hat Creek); Hat Creek Comment
  UC843412  Allium bolanderi C. L. Hitchcock 1940-5-17 6454 Shasta 3 mi e Redding 152 Comment
  SEINET3884269  Allium campanulatum P. Kenney, Conrad; Dunn 1973-6-4 401 Shasta Pollard Flat Campground in Klamath National Forest off I-5, 21.6 mi S of Dunsmuir.; 0 457 Comment
  SBBG26951  Allium peninsulare C. L. Hitchcock 1940-5-17 6454 Shasta 3 mi E of Redding Comment
  CAS-BOT-BC475452  Allium serra A. A. Heller 1905-5-26 7861 Shasta Near Redding Comment
  UC879948  Allophyllum gilioides subsp. gilioides C. L. Hitchcock 1940-5-24 6564 Shasta on Hat Creek ca. 20 mi. w. Fall R. Mills; Hat Creek Comment
  UC879968  Allophyllum gilioides subsp. gilioides Alice Eastwood 1912-6-28 694 Shasta Burney Comment
  POM74361  Allophyllum integrifolium Marcus E. Jones 1897-7-8 10185 Shasta Lassen Peak. 1829 Comment
  SJSU1591  Alnus incana subsp. tenuifolia C. W. Sharsmith 1954-6-25 6217 Shasta Viola 1341 Comment
  UCD109972  Alnus incana subsp. tenuifolia John Thomas Howell 1960-8-22 36323 Shasta Lassen Volcanic National Park, Manzanita Lake. 1783 Comment
  UCD109983  Alnus incana subsp. tenuifolia D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev 1996-9-9 s.n. Shasta Lassen Volcanic National Park. 1770 Comment
  CAS-BOT-BC169566  Alnus rubra W. A. Dayton 1913-7-1 353 Shasta On banks of Northfork of Swift Creek. Shasta Forest 762 Comment
  HSC100283  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13397 Shasta Along East County Line Road. 1324 Comment
  HSC100285  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13399 Shasta Along East County Line Road. 1324 Comment
  UC815301  Alopecurus geniculatus Alice Eastwood Jun 29 1912-Jul 11 1912 Shasta Goose Valley Comment
  UCD55906  Alopecurus geniculatus August L. Hormay Date Unknown s.n. Shasta between Hat Creek and Coppervale. Comment
  CHSC54177  Alyssum desertorum Vernon H. Oswald 1991-5-28 4612 Shasta Pit River Vista on Hwy 299, 2.0 miles west of Fall River Mills. 1100 Comment
  CAS-BOT-BC136864  Amelanchier utahensis Ellsworth Bethel 1923-5-8 s.n. Shasta Big Bend, Henderson P.O. Comment
  CHSC88757  Amelanchier utahensis R. Fischer; J. Marr 2004-5-28 272 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and Ya-She. 1013 Comment
  UC1095295  Amsinckia menziesii var. menziesii Rimo Bacigalupi with Herbert and Lucille Mason 1958-4-24 6304 Shasta 1/2 mi w of Union School (and 1 1/2 mi e of Project City [region 8 mi n-ne of Redding, West Fork of Sweetwater Creek); Sweetwater Creek 228 Comment
  CAS-BOT-BC45201  Anaphalis margaritacea Hans Leschke 1954-9-21 s.n. Shasta King Creek Falls, Lassen Volcanic National Park 2057 Comment
  JEPS104269  Anchusa officinalis Lowell Ahart 2003-5-12 10127 Shasta Rd margin, on the south side of Ash Creek Rd, 500 feet south of Ash Creek, 2.0 mi (air) ne of confluence of the Sacramento River and Ash Creek, ca 7 mi (air) east-southeast of Anderson. 128 Comment
  UCD119129  Anchusa officinalis Rimo Bacigalupi; Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta In canyon of Ash Creek, 2 3/4 miles northeast of Balls Ferry (Balls Ferry is about 5.5 miles east of Cottonwood). 143 Comment
  UC1736538  Anemone drummondii Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4079 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2529 Comment
  SJSU550  Anemone drummondii var. drummondii G. Witherspoon 1940-6-29 2155 Shasta near Sulphur Works on Lassen Park Rd, Lassen Volcanic National Park 2133 Comment
  CDA13106  Anemone lyallii G. F. Hrusa, T. D. Wilfred 1996-6-11 13041 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
  UC403417  Anemopsis californica J. H. Ingram 1914-9-2 Shasta Cayton Comment
  JEPS100806  Angelica arguta Dean W. Taylor 1993-7-9 13856 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  CDA38197  Angelica arguta T. C. Fuller 1957-9-18 391 -57 Shasta Hatchet Mountain. 0 Comment
  CDA38185  Angelica breweri T. C. Fuller 1957-9-18 390 -57 Shasta Hatchet Mountain; near summit. 0 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
  HSC71478  Angelica californica J. M. DiTomaso 1980-8-26 1925 Shasta 0.5 mi W of turn-off to Big Bend on Hwy 299 to Alturas 930 Comment
  UCD127208  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
  UCD127186  Angelica tomentosa Joseph DiTomaso 1980-8-26 1923 Shasta just south of Siskiyou County on Interstate 5 between Soda Creek Road and Crag View Dr. 701 Comment
  CHSC96195  Antennaria argentea R. Fischer 2006-5-14 969 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a dry grassy slope just ne of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CAS-BOT-BC59321  Antennaria argentea Barrett Anderson 1986-7-8 3109 Shasta Rte 299 1.6 km E of Burney 930 Comment
  POM260472  Antennaria argentea C. L. Hitchcock 1940-5-26 6616 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UC220694  Antennaria argentea H. E. Brown May 15 1897-May 28 1897 297 Shasta near Pit River Ferry 213 Comment
  UCD56139  Anthoxanthum aristatum Rimo Bacigalupi; G. T. Robbins 1959-4-23 7032 Shasta along Jones Valley Road, about 2.5 miles northeast of junction with U.S. Highway 99; at confluence of Moody Creek and west fork of Stillwater Creek. 198 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
  JEPS5351  Antirrhinum vexillocalyculatum subsp. breweri Willis L. Jepson 1894-8-10 21315 Shasta Sima sta. Sims sta.; Sacramento River Canyon Comment
  HSC99939  Apera interrupta J. P. Smith, & J. O. Sawyer 2011-6-16 13224 Shasta Roadside at the junction of Cassel-Fall River Road and Dee-Knoch Road, just E of the Pit River 1009 Comment
  UCD56279  Apera interrupta Dan Marcum 1982-6-22 s.n. Shasta on Fall River Ranch. Comment
  CHSC63579  Aphyllon epigalium subsp. epigalium Vernon H. Oswald; Lowell Ahart 1994-5-6 6163 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.1 mi E of the trailhead at the Jones Valley Boat Ramp. 335 Comment
  UC1602374  Apocynum androsaemifolium H. M. Hall and E. B. Babcock June, 1903 4221 Shasta lava beds of n.e. Shasta Co. Sierra Nevada 1219 Comment
  RSA69935  Apocynum androsaemifolium subsp. pumilum F. W. Peirson 1932-7-12 10198 Shasta Thousand Lake Basin, along rim of Red Crater 2012 Comment
  CAS-BOT-BC397926  Aquilegia formosa Alice Eastwood 1912-6-29 741 Shasta Goose Valley Comment
  SBBG19485  Aquilegia formosa J. A. Lowery 1963-7-1 4 Shasta stream running into Silver Lake, Hatchet Mtns Comment
  UC1543704  Aquilegia formosa Harold and Virginia Bailey 1948-8-25 2994 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC89653  Aquilegia formosa var. formosa R. Fischer; J. Marr 2004-9-27 339 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She pond. 1010 Comment
  RSA239295  Aquilegia formosa var. truncata Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42401 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. 762 Comment
  SEINET10448410  Arabis breweri Mary Susan Taylor 1980-6-25 Taylor 2967 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
  HSC46282  Arabis breweri var. breweri Stephen Plant 1978-5-13 242 Shasta Beegum Gorge Rd. (USFS Rd. 1S02) 976 Comment
  CDA24654  Arabis holboellii var. pinetorum Sterling O. Mattoon 1970-5-31 Shasta Red Mountain Summit, north of Big Bend. 0 Comment
  CDA12922  Arabis holboellii var. retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  POM272622  Arabis platysperma var. howellii F. W. Peirson 1932-7-10 10153 Shasta 1000-Lake Basin (south of Burney). 1951 Comment
  JEPS53069  Arabis pycnocarpa var. pycnocarpa M. S. Baker and Frank Nutting 1894-5-31 Shasta Burney Falls Comment
  JEPS105126  Arabis suffrutescens var. suffrutescens Dean W. Taylor 1993-7-9 13824 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC128683  Arbutus menziesii Marian L. Campbell 1921-7-26 s.n. Shasta Near Castella Comment
  RSA0029337  Arceuthobium John F. Emmel 1991-7-21 1187 Shasta Thousand Lakes Wilderness: open forested slope between Durbin Lake and Hufford Lake. 2012 Comment
  UC465856  Arceuthobium campylopodum Milo S. Baker 1898-7-6 Shasta near Morley's Comment
  CAS-BOT-BC27242  Arctostaphylos canescens subsp. malloryi James I. Mallory 1968-5-3 285 Shasta On ridge 1 mile N of Iron Mountain and 1 mile E of Mad Ox Mine, 1112 Comment
  SEINET11987149  Arctostaphylos canescens subsp. malloryi J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Iron Mountain Comment
  JEPS121036  Arctostaphylos klamathensis Dean W. Taylor 2012-8-22 21303 Shasta Trinity Mountains; westerly flank Chicken Hawk Hill along Forest Road 38N21 just south of the crossing of Slate Creek Comment
  CAS-BOT-BC38977  Arctostaphylos malloryi Walter Knight; Irja Knight 1988-3-25 6478 Shasta Tilden Regional Park, Regional Parks Botanic Garden. Originally collected at Iron Mt. 914 Comment
  UCD50654  Arctostaphylos malloryi James I. Mallory 1968-8-18 338 Shasta On ridge 1 mile north of Iron Mountian and 1 mile east of Mad Ox Mine. 1112 Comment
  RSA0069354  Arctostaphylos manzanita subsp. wieslanderi Dean W. Taylor, Cajun James 2014-4-11 21469 Shasta Shingletown on HIghway 44, western margin of the rural residential/commercial developed area. 1063 Comment
  SEINET11987118  Arctostaphylos manzanita subsp. wieslanderi J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Shingletown Comment
  CAS-BOT-BC45469  Arctostaphylos nevadensis Elmer I. Applegate 1929-6-20 5766 Shasta Mount Lassen Trail above Drakesbad. Comment
  CAS-BOT-BC45905  Arctostaphylos nevadensis Ella Dales Cantelow 1939-6-10 2573 Shasta Mt. Lassen National Park Comment
  LA42204  Arctostaphylos nevadensis Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek Comment
  UC205095  Arctostaphylos nevadensis R. M. Austin July, 1896 728 Shasta Lassens Peak Comment
  UC501455  Arctostaphylos nevadensis Frank W. Peirson Jul 10 1932-Jul 16 1932 10191 Shasta s Burney; 1000-Lake Basin 1950 Comment
  CAS-BOT-BC45468  Arctostaphylos nevadensis John Thomas Howell 1960-8-19 36170 Shasta Summit Ridge, Brokeoff Mt. 2773 Comment
  CAS-BOT-BC46532  Arctostaphylos patula Mrs. Anna Kidder 1924-2-1 s.n. Shasta Burney. Comment
  CDA12153  Arctostaphylos patula G. F. Hrusa 1989-4-1 5903 Shasta North Coast Ranges; Hwy 36 very near Tehama/Shasta County line. Comment
  HSC93479  Arctostaphylos patula G. Fred Hrusa 1989-4-1 5903 Shasta Along Hwy. 36 very near Tehama/Shasta County line 900 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
  RSA70825  Arctostaphylos patula F. W. Peirson 1932-7-10 10192 Shasta Thousand-Lake Basin. 1951 Comment
  RSA768322  Arctostaphylos patula Justin M. Wood 2010-9-2 2545 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  CHSC78075  Arctostaphylos viscida Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  HSC72026  Arctostaphylos viscida J. P. Smith, J. O. Sawyer, T. Nelson 1978-4-8 9594 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  RSA202115  Arctostaphylos viscida Freed W. Hoffman 1946-5-28 995 Shasta Burney Park. Comment
  CDA38840  Arctostaphylos viscida T. C. Fuller 1962-5-17 8728 Shasta East of Hwy 99 at south end of Pit River Bridge over Shasta Lake. 0 Comment
  CDA38845  Arctostaphylos viscida J. R. Keck Jr. 1978-3-1 PDR# 237773 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  UC2062568  Arctostaphylos viscida subsp. pulchella Belinda Lo with Kellie Eldridge 2017-8-17 371 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  CAS-BOT-BC47005  Arctostaphylos viscida subsp. viscida L. E. Smith 1913-3-12 11 Shasta Redding. Comment
  CAS-BOT-BC47050  Arctostaphylos viscida subsp. viscida Lewis S. Rose 1955-6-14 55091 Shasta Whiskeytown. 335 Comment
  UC1409000  Arctostaphylos viscida subsp. viscida Robert F. Thorne, L. DeBuhr, and C. W. Tilforth 1972-9-21 42392 Shasta Castle Crags State Park 701 Comment
  CAS-BOT-BC47042  Arctostaphylos viscida subsp. viscida Marian L. Campbell 1921-7-26 s.n. Shasta Grelaud's Place, Sacramento R. Comment
  JEPS32465  Aristolochia californica J. W. Blankinship 1910-7-28 Shasta Redding Comment
  RSA621165  Aristolochia californica J. R. Shevock 1992-6-16 12191 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  CAS-BOT-BC400472  Aristolochia californica A. A. Heller 1905-5-29 7882 Shasta At the bridge near Redding Comment
  UC501446  Arnica dealbata Frank W. Peirson 1932-7-14 10236 Shasta s of Burney; 1000 Lake Basin 1950 Comment
  CAS-BOT-BC295825  Arnica dealbata Alice Eastwood 1912-8-22 1754 Shasta Trail from Morgans Springs to Sulphur Works, Lassen Butte Region Comment
  CAS-BOT-BC295868  Arnica dealbata John Thomas Howell 1960-8-21 36309 Shasta Lassen Volcanic National Park. Sulphur Works 2133 Comment
  SJSU542  Arnica dealbata G. Witherspoon 1940-6-27 2125 Shasta Lassen Highway about 2.5 miles NE of Manzanita Lake Lodge, Lassen Volcanic National Park 1841 Comment
  CHSC45631  Arnica longifolia Vernon H. Oswald 1986-8-4 2268 Shasta Brokeoff Mt. Trail, Lassen Volcanic National Park. 2743 Comment
  UC892185  Arnica mollis E. G. Anderson 1935-9-2 Shasta Brokeoff Trail (lower part) Brokeoff Trail; Lassen Volcanic National Park 2286 Comment
  CHSC60306  Arnica nevadensis Mary Ann Showers 1992-6-28 2695 Shasta Lassen Volcanic National Park. Andesite cliffs west of Soda Lake and below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  JEPS111006  Arnica nevadensis Bruce G. Baldwin with Susan J. Bainbridege 1999-8-17 1093 Shasta Cascade Range mountainside immediately east of parking lot at trailhead to Lassen Peak. 2590 Comment
  UC53880 Image available Arnica venosa H. M. Hall and E. B. Babcock 1903-6-1 4013 Shasta Salt Creek Sierra Nevada Mountins; Salt Creek, Shasta Co., Sierra Nevada Mts. 426 Comment
  CAS-BOT-BC90462  Artemisia douglasiana L. E. Smith 1913-6-6 411 Shasta Cottonwood Comment
  CAS-BOT-BC97197  Artemisia tridentata subsp. tridentata W. M. Hiesey 1941-11-9 451 Shasta Along highway 89 near Bridges Creek. Along rocky banks of Lost Creek and Hat Creek going north. 1767 Comment
  JEPS121709  Asarum caudatum Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 -031 Shasta Deep Creek, 4 miles southeast of Big Bend, south side of Pit River. Next to Road 37N36. Comment
  CAS-BOT-BC400688  Asarum hartwegii Alice Eastwood 1912-6-27 674 Shasta Montgomery Creek 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
  HSC41144  Asarum hartwegii Thomas W. Nelson, Jane Nelson 1976-8-2 3097 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  RSA27424  Asarum hartwegii C. L. Hitchcock 1940-5-20 6477 Shasta 25 miles east of Redding Comment
  CHSC33982  Asclepias fascicularis J. D. Prouty 1981-7-21 1265 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  UC726254  Asclepias speciosa A. A. Heller 1938-7-2 15237 Shasta 3 mi e Quincy 1097 Comment
  OBI65278  Asclepias speciosa David J. Keil 2004-7-10 30325 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 36.386'N x 121 deg. 31.381'W 1577 Comment
  CAS-BOT-BC65873  Aspidotis densa Alice Eastwood 1912-8-22 1855 Shasta trail from Morgans Springs to Lassen Butte Comment
  UC122743  Aspidotis densa Mrs. R. M. Austin Aug. 1879 Shasta Lassen's Peak Comment
  RSA246641  Aspidotis densa R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-22 42397 Shasta Shasta National Forest, Under rocks along banks of Castle Creek, 1 mile west of Castle Crags State Park in mixed evergreen forest. 762 Comment
  SEINET5338523  Asplenium septentrionale D. Showers 1976-9-2 3748 Shasta North Domes,1/2 mile west of Lost Creek Camp, Lassen Park 1981 Comment
  CDA10318  Aster lanceolatus subsp. hesperius T. C. Fuller 1958-8-13 2065 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  RSA26479  Astragalus curvicarpus Alice Eastwood, John T. Howell 1940-6-11 7963 Shasta Near McArthur. Comment
  CAS-BOT-BC177855  Astragalus curvicarpus var. curvicarpus Alice Eastwood; John Thomas Howell 1940-6-11 7936 Shasta Near McArthur Comment
  UC54372  Astragalus curvicarpus var. curvicarpus H. M. Hall and E. B. Babcock June, 1903 4252 Shasta Fall River Mills Sierra Nevada Mountains, Fall River Mills (north-eastern Shasta County) 1036 Comment
  CDA11004  Astragalus filipes G. F. Hrusa 1991-6-27 8496 Shasta Pit River Drainage; Along Pit River below Pit 1 powerhouse on S bank of river. Comment
  SEINET175001 Image available Athyrium filix-femina subsp. cyclosorum Marcus E. Jones 1897-7-7 Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC17622  Athysanus pusillus Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls. Comment
  JEPS53234  Athysanus pusillus Mary Alice King March, 1921 Shasta Anderson Comment
  JEPS90967  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
  UC1130889  Avena barbata P. L. Johannsen 1932-6-12 126 Shasta 1/2 mi e Long Gulch; Redding Quadrangle 457 Comment
  UCR174141  Bacopa rotundifolia Daniel B. Marcum 2005-8-13 s.n. Shasta Fall River Valley 1006 Comment
  JEPS16190  Balsamorhiza deltoidea Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3140 Shasta cliffs along Sacramento River (opposite town of Dunsmuir, on e side of canyon, directly opposite railroad shops) Comment
  UC1558202  Balsamorhiza sagittata Harold and Virginia Bailey 1948-8-27 2897 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
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May 21 2007
  CAS-BOT-BC16673  Barbarea orthoceras Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake. 2346 Comment
  HSC100175  Beckmannia syzigachne J. P. Smith 2011-8-7 13356 Shasta Along Archie Brown Road, W of Glenburn. 1009 Comment
  UC1280797  Berberis aquifolium var. aquifolium H. E. McMinn 1931-6-26 2509 Shasta near Dunsmuir 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
  JEPS25407  Berberis aquifolium var. repens Rimo Bacigalupi with G. T. Robbins 1959-4-21 7022 Shasta 1.4 mi s Shingletown (along road from Manton to Shingletown, drainage of Brush Creek) 1011 Comment
  CAS-BOT-BC75541  Berberis dictyota Alice Eastwood 1912-7-25 1436 Shasta Pitt to Baird. Comment
  CAS-BOT-BC75993  Berberis pumila L. E. Smith 1913-4-24 102 Shasta Castella. Comment
  SBBG29122  Bistorta bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta 0.5 mi above Burney Falls Comment
  JEPS18812  Blennosperma nanum var. nanum M. A. King 1921-3-1 Shasta near Anderson Comment
  SEINET10474481  Blepharipappus scaber Mary Merello 1993-6-24 Merello 717 Shasta Shasta-Trinity National Forest. Open pine woodlands along Hwy. 89 just N of Hwy. 289-Hwy. 89 intersection. 940 Comment
  UC711962  Blepharipappus scaber Roxana S. Ferris and Laura Lorraine 1941-8-10 10487 Shasta on State Highway 89 (between Hat Creek Post Office and Shasta National Forest junction of U.S. 299) Comment
  UCD129598  Blepharipappus scaber G. F. Hrusa 1991-6-25 8461 Shasta Approximately 3 miles west of Fall River Mills off Highway 299. 1100 Comment
  CAS-BOT-BC127968  Blepharipappus scaber Ellsworth Bethel 1923-5-25 s.n. Shasta Burney Comment
  UCSB15819  Blepharipappus scaber Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  JEPS100728  Boechera breweri subsp. breweri Dean W. Taylor 1988-6-21 9833 Shasta Pit River Canyon 0.3 mi W of Blackberry Creek, along road 37N60Y.2 716 Comment
  CHSC70829  Boechera breweri subsp. shastaensis Vernon Oswald 1998-4-13 8907 Shasta Gilman Rd. bordering the McCloud Arm of Shasta Lake, ca. 11 mi east of I-5, 2.9 mi east of Hirz Bay Recreation Area, 4.5 mi west of McCloud Bridge. On the edge of the road. 365 Comment
  UC604402  Boechera depauperata unknown 1922-1 Shasta Lassen Peak Sierra Nevada 2743 Comment
  JEPS28465  Boechera howellii George W. Gillett 1958-6-30 1154 Shasta first gulch w Crescent Crater cliffs; Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC14296  Boechera platysperma George Wilson Gillett 1957-7-11 s.n. Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake. 2072 Comment
  UC501605  Boechera platysperma Frank W. Peirson 1932-7-10 10153 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  CHSC38099  Boechera rectissima R. E. Preston 1983-8-6 407 Shasta Along Terrace Lakes trail, ca. 1/2 mi S of Hat Lake, Lassen Volcanic National Park. 1853 Comment
  CHSC569  Boechera retrofracta J. Wakeman; G. Wolf 1963-5-12 Shasta Deep in Burney Falls canyon. Comment
  UC1731462  Boechera retrofracta Dean W. Taylor 1993-6-15 13625 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  POM195764  Boisduvalia macrantha A. A. Heller 1927-5-28 14395 Shasta Shasta County: 2 miles NE of Redding Comment
  RSA166304  Boisduvalia stricta Peter H. Raven, Otto T. Solbrig 1958-6-16 13237 Shasta 3 miles NE of Redding Comment
  JEPS83775  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
  UCD56823  Bothriochloa ischaemum var. songarica Walter Seavey Lennon 1983-11-3 s.n. Shasta Highway 5. 0.4 mile south of Fawndale Rd. 1.6 miles north of Old Oregon Trail. Mountain Gate. Comment
  CHSC30319  Brickellia greenei M. S. Taylor 1980-8-14 3243 Shasta N side 28N68, 0.2 mi E of its jct with 29N28, at Brushy Mt. 1493 Comment
  UCD67866  Brickellia greenei Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Perennial plant communities in open rocky slopes between West Sulphur Creek and Mill Creek Falls. 2010 Comment
  HSC100227  Briza minor J. P. Smith 2010-5-19 12873 Shasta Along Shasta View Road in Redding 202 Comment
  UC585492  Briza minor Virginia E. Long 1933-6-2 216 a Shasta nw Anderson; Happy Valley 182 Comment
  UCD57481  Briza minor V. P. Osterli 1950-5-3 s.n. Shasta Shasta County. Comment
  SEINET10570644  Brodiaea H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 213 Comment
  SEINET10570647  Brodiaea A. Arthur Heller 1941-6-24 Heller 16189 Shasta In loose clay and gravel in open places in the forest between Burney and Fall River Mills, near the junction with State Higheay #89. Transition Life Zone. Comment
  CHSC71894  Brodiaea coronaria subsp. coronaria Vernon H. Oswald; Lowell Ahart 1998-9-8 9619 Shasta Hwy 89 at its approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  CAS-BOT-BC457064  Brodiaea coronaria subsp. coronaria C. L. Hitchcock 1940-5-26 6625 Shasta 2 miles west of Fall River Mills 1341 Comment
  UC153504  Brodiaea coronaria subsp. coronaria Milo S. Baker 1898-7-8 358 Shasta Stevens Comment
  SEINET10472699  Brodiaea coronaria var. coronaria Mary Merello 1993-6-26 Merello 736 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  CAS-BOT-BC482948  Brodiaea elegans subsp. elegans Robin Schramm 1998-6-21 59 Shasta Redding, end of Salmon Creek Road Comment
  CAS-BOT-BC484378  Brodiaea elegans subsp. elegans L. E. Smith 1913-5-28 325 Shasta Cottonwood Comment
  UCD148228  Brodiaea matsonii Robert E. Preston 2009-6-24 2689 Shasta Redding, on S side of Keswick Dam Rd, 0.4 mi NE of its jct with Quartz Hill Rd, along W Branch of Sulphur Creek. 213 Comment
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Mar 9 2015
  UC1392859  Brodiaea minor R. F. Hoover 1968-5-28 11112 Shasta Redding Airport Comment
  JEPS22683  Brodiaea nana Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6322 Shasta 1 mi e Balls Ferry (on road to Ash Creek) 160 Comment
  UCD147021  Brodiaea nana Robert E. Preston 2012-5-5 2866 Shasta Millville Plains, 1.5 mi S of Millville, at jct Millville Plains Rd and Bascomb Rd. 193 Comment
  UCD123126  Bromus carinatus var. carinatus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7383 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC148761  Bromus carinatus var. marginatus George W. Gillett 1957-7-12 736 Shasta Lassen Volcanic National Park. Southeast slope fo Crescent Crater. 2316 Comment
  CDA35502  Bromus diandrus E. Finley 2003-5-2 PDR# 1035515 Shasta Redding; Logan Rd. 0 Comment
  SEINET10517938  Bromus diandrus Virginia E. Long 1931-5-11 Long 60 a Shasta Anderson. Covering vacant lot along with Bromus hordeaceus, Hordeum murinum, and Plantago major. 132 Comment
  CAS-BOT-BC155221  Bromus hordeaceus L. E. Smith 1914-7-4 736 Shasta Redding. Comment
  CAS-BOT-BC155223  Bromus hordeaceus John Thomas Howell 1954-4-26 s.n. Shasta 5 miles east of Buckthorn Summit on road to Redding. Comment
  HSC9242  Bromus hordeaceus R. S. White 1965-5-14 53 Shasta 5 mi. E of Redding on Hwy. 299 Comment
  JEPS85073  Bromus hordeaceus Roy E. Buck, Dean Wm. Taylor 1987-6-2 588 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek, just e of minor saddle) 621 Comment
  UC34030  Bromus hordeaceus J. J. Chappell May 1902 Shasta Shasta County, California California; Shasta County, California Comment
  CAS-BOT-BC105061  Bromus orcuttianus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 884 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  CAS-BOT-BC162140  Bromus orcuttianus Alice Eastwood 1912-6-29 985 Shasta Goose Valley. Comment
  SD104414  Bromus orcuttianus Reid Moran 1978-6-25 26085 Shasta Open woods West of Little Roaring Creek. 725 Comment
  UCD80523  Bromus rubens CNPS SN Foothill Team 2006-5-16 SNFN 0382 a Shasta Shasta Land Trust Easement, very close to the northern-most boundary of Hathaway Ranch. 315 Comment
  HSC101647  Bromus tectorum J. P. Smith 2010-6-25 12975 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1528 Comment
  CAS-BOT-BC185344  Calamagrostis canadensis Hans Leschke 1945-9-15 s.n. Shasta Twin Lakes, Mount Lassen. Comment
  CAS-BOT-BC84067  Calliscirpus criniger W. R. Dudley 1893-6-23 s.n. Shasta Trinton Canyon near spring, Castle Crags, northern part of Shasta Co. Comment
  POM220629  Callitriche heterophylla L. C. Wheeler 1935-3-31 3392 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  RSA611381  Callitriche marginata L. C. Wheeler 1935-3-31 3391 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  RSA602824  Callitriche verna L. C. Wheeler 1958-8-24 7425 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  CAS-BOT-BC80460  Calocedrus decurrens Hans Leschke 1960-8-8 1741 Shasta below trail Ski Hut - Crumbaugh Lake 1981 Comment
  UC1544798  Calocedrus decurrens Almut G. Jones 1986-8-25 7274 Shasta edge of forest along Hwy. 89 Hwy. 89 (Hat Creek area near Old Honn Homestead) 426 Comment
  SEINET11051933  Calocedrus decurrens R. R. Halse 1988-2-21 3552 Shasta Along I-5, near the Flume Creek Road Exit, 4.1 miles S of Castella. 540 Comment
  CAS-BOT-BC132418  Calochortus longebarbatus Frank Callahan 1995-7-16 s.n. Shasta Meadows off Hwy 89 1280 Comment
  JEPS61694  Calochortus monophyllus Mrs. C. F. Rose 1935-5-6 Shasta Ingot Comment
  UC1024357  Calochortus nudus George W. Gillett 1953-7-30 302 Shasta Dersch Meadows, near ranger station Lassen Volcanic National Park 1981 Comment
  SBBG15808  Calochortus nudus D. Myrick 1961-6-22 322 Shasta Hwy 89, ca. 10 mi S of McCloud 1371 Comment
  HSC97250  Calochortus superbus Thomas W. Nelson, Martin Lenz 2004-7-9 9241 Shasta Junction of Windy Point Rd. & State Route 299, ~1 mi. SW of Montgomery Creek 680 Comment
  SEINET10528697  Calochortus superbus Worley 1985-5-12 WORLEY 79 Shasta T30n,r8w,sec.26, h.m. 9 Miles e of platina. County road a16. Roadside bank with Linanthus 418 Comment
  JEPS89000  Calochortus syntrophus V. Parker, F. Callahan, J. Erwin 1993-6-18 542 Shasta upslope from Roaring Creek (near access road, Shasta Lake Ranger District, Roaring Creek quad); Shasta-Trinity National Forests, Shasta Lake Ranger District 524 Comment
  RSA697274  Calochortus syntrophus D. W. Taylor 1996-6-5 15652 Shasta The Cove (about 10 miles south of Big Bend) just south of Roaring Creek on the Cove Road; Shasta-Trinity National Forests 534 Comment
  HSC72335  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9651 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  HSC85683  Calochortus tolmiei J. P. Smith, J. O. Sawyer 1982-5-8 10371 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  JEPS125857  Calochortus venustus Dean W. Taylor 1996-6-15 15669 Shasta McCandless Gulch; along McCandless Gulch Road 1.5 miles NW from Hwy 299 (about 16 air miles NE of Redding) Comment
  RSA369077  Calochortus vestae Alice Eastwood 1912-7-11 795 Shasta Goose Valley Comment
  JEPS105147  Caltha biflora Dean W. Taylor 1993-7-9 13845 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  RSA21711  Calycadenia ciliosa C. B. Wolf 1937-8-8 9071 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 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
  RSA255540  Calycadenia ciliosa Gerald D. Carr 1971-8-19 647 Shasta 9.5 miles south of Redding on Hwy. 99 244 Comment
  JEPS89809  Calycadenia fremontii Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9778 Shasta Millville Plains under high-voltage, steel-tower powerlines in SE1/4 Section 24 Millville Plains; Upper Sacramento Valley, Milleville Plains 207 Comment
  RSA768602  Calycadenia fremontii Justin M. Wood 2010-9-3 2595 Shasta 1.8 miles NE of Project City, just E of Interstate 5 near intersection of Old Oregon Trail and Holiday Road. 266 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
  UC894271  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 mi n Redding Comment
  CAS-BOT-BC273375  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding Comment
  RSA789803  Calycadenia fremontii R. L. Carr 1978-8-17 2132 Shasta 2.0 miles west of I-5 on Dog Creek Road, ca. 5 miles southwest of Lamoine. 427 Comment
  UC1971732  Calycadenia fremontii 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Drive on CR A17, 2.1 mi S of Wildcat Road (to Black Butte); from junkyard ridge S, between RLC 2121 and 2123 198 Comment
  UC1971762  Calycadenia fremontii R. L. Carr 1987-8-27 2271 Shasta 12 mi NE of Burney on Hwy 299, (7.4 mi NE of Jct 299/89), N side of hwy, near entrance to Pit R. Campground, common just E of milepost 87.50 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
  UC1876644  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta Ca. 10 mi E of Millville, along S rim of Bear Cr. Canyon. Comment
  UCD129980  Calycadenia truncata Walter P. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  CAS-BOT-BC90978  Calycanthus occidentalis Alice Eastwood 1912-7-26 1468 Shasta Kennet [Kennett]. Comment
  CAS-BOT-BC90979  Calycanthus occidentalis L. E. Smith 1913-6-5 346 Shasta Kennet [Kennett]. Comment
  RSA789609  Calycanthus occidentalis R. W. Spjut, Paul Burchstead 2008-6-9 16335 Shasta County road. Just under the overpass of I-5 at Lamoine exit. 402 Comment
  UC854797  Calycanthus occidentalis C. L. Hitchcock 1940-5-20 6503 Shasta 25 mi e Redding 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
  UC852142  Calyptridium umbellatum Alice Eastwood Jun 29 1912-Jul 11 1912 1009 Shasta Goose Valley Comment
  UC852129  Calyptridium umbellatum Blanche Clear 1938-7-13 Shasta Lassen Park 1848 Comment
  HSC103801  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Martin Lenz 2004-6-9 9236 Shasta Along Big Bend Rd., in clearing under dual power lines that cross road. 900 Comment
  UC1553505  Calystegia malacophylla subsp. malacophylla E. Dean 1988-7-11 117 Shasta trail to Castle Dome (serpentine area just below turn-off to Indian Springs, Castle Crags); Castle Crags, trail to Castle Dome 1341 Comment
  CAS-BOT-BC221216  Calystegia malacophylla subsp. malacophylla William A. Dayton 1913-6-15 252 Shasta Shasta National Forest. Near Grisey's [Grizzly] Mill 1310 Comment
  SACT000003  Calystegia occidentalis subsp. occidentalis Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  UC54206  Camassia quamash subsp. breviflora H. M. Hall and E. B. Babcock June, 1903 4160 Shasta near Bear Creek (north-eastern Shasta County); Sierra Nevada Mountains 1280 Comment
  CHSC93056  Camissonia contorta R. Fischer 2005-4-17 516 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1010 Comment
  JEPS105259  Camissonia contorta Dean W. Taylor 1995-4-25 14851 Shasta Hamp Creek, 0.3 miles W of Ponderosa Way 792 Comment
  UC1537658  Camissonia contorta Gordon H. True Jr. 1938-5-25 922 Shasta near Lake Britton 609 Comment
  UC719777  Campanula prenanthoides Rogers McVaugh 1941-8-4 6240 Shasta 10 mi w Burney Comment
  SEINET10462950  Campanula prenanthoides Thorne 1972-9-22 THORNE 42405 Shasta Shasta National Forest; dry slope above Castle Creek about 1 mile west of Castle Craggs State Park, dry slope, mixed evergreen forest. 762 Comment
  SEINET10463126  Campanula prenanthoides Rogers McVaugh 1941-8-4 McVaugh 6240 Shasta 10 MI W OF BURNEY DRY CLAY SOIL, DEEP SHADE Comment
  UC334032  Campanula rotundifolia Lemmon Sept 1883 Shasta near Shasta Comment
Read comments
Aug 30 2007
  JEPS79374  Campanula scabrella L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5146 Shasta n of Emerald Lake (about 100 mi e of summit of Ski Heil Peak); Lassen Volcanic National Park, Ski Heil Peak 2651 Comment
  RSA479506  Campanula scabrella L. R. Heckard, Lim Shillon, M. Ashton 1979-7-21 5146 Shasta About 100 m east of summit of Ski Heil Peak, north of Emerald Lake, Lassen National Park. 2652 Comment
  RSA407606  Campanula scabrella D. W. Taylor, Ingrid Olmsted 1974-7-31 4897 Shasta Lassen National Forest: Thousand Lakes Wilderness, Vicinity of Megee Peak. Near snowbanks below point 8446. 2553 Comment
  SEINET10463376  Campanula scabrella Unknown 1978-8-1 Showers 4218 Shasta SUMMIT OF LOOMIS PEAK ALPINE FELL FIELD 2438 Comment
  LA204512  Campanula wilkinsiana W. B. C.; 1939-8-24 13894 Shasta Along the creeks in Squaw Valley creek meadow 2285 Comment
  HSC48507  Capsella bursa-pastoris J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9688 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UCD114168  Cardamine bellidifolia Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 312 Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC37368  Cardamine californica L. E. Smith 1913-3-12 3 Shasta Pitt River. Comment
  UC1736727  Cardamine nuttallii Dean W. Taylor 1993-3-18 13306 Shasta Ponderosa Way 0.4 miles S of crossing of South Cow Creek 838 Comment
  JEPS116597  Cardamine nuttallii var. dissecta Julie Kierstead Nelson 2006-5-10 2006 -9 Shasta Browns Creek & Chanchellula Creek confluence, Forest Road 1, 1 mile SW of Deerlick Springs 975 Comment
  JEPS53304  Cardamine oligosperma Milo S. Baker 1898-7-11 394 Shasta Burney Falls 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
  RSA190724  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta W side of IS-5, 0.25 mi S of overpass of Flume Creek Rd., 4 mi. S of Castella. Comment
  CAS-BOT-BC19753  Carex abrupta Hans Leschke 1960-9-8 1800 Shasta Lassen Volcanic National Park. Little Hot Springs Valley. 2240 Comment
  JEPS28398  Carex abrupta George W. Gillett 1957-8-17 1092 Shasta margin of south shore, Emerald Lake Lassen Volcanic National Park, Emerald Lake 2468 Comment
  UCR206941  Carex amplifolia George K. Helmkamp, E. A. Helmkamp 2009-6-11 14965 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC18033  Carex athrostachya George Wilson Gillett 1957-8-20 1121 Shasta Lassen Volcanic National Park. Brokeoff Meadows, above cabins. 1920 Comment
  JEPS120919  Carex athrostachya Lowell Ahart, John Dittes 2013-6-9 18789 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  UC1149885  Carex athrostachya Harold and Virginia Bailey 1948-8-27 2909 Shasta Hat Creek, near crossing of Badger Flat road Lassen Volcanic National Park 1920 Comment
  SJSU1556  Carex bolanderi C. W. Sharsmith 1954-6-25 6206 Shasta Viola 1341 Comment
  POM80459  Carex bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  SEINET11639676  Carex bolanderi Unknown 1989-6-18 10230 Shasta McBride Springs - Mt. Shasta Comment
  SEINET8573630 Image available Carex brainerdii Unknown 2010-1 24989 Shasta About 3.5 air miles E of Siskiyou Lake, Cascade Range Highlands (CaRH) Comment
  POM81414  Carex brainerdii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 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
  JEPS28375  Carex breweri George W. Gillett 1957-8-8 980 Shasta Lower SE slopes of Lassen Peak, beyond first switchback above the Hemlock flats 2651 Comment
  JEPS63542  Carex breweri W. L. Jepson 1929-9-29 15324 Shasta Lassen Peak, NW slope, in Pinus albicaulis belt, lower edge 2651 Comment
  SEINET10380581  Carex breweri Weber, Cooke, Pinkava, and Keil 1969-8-18 2189 Shasta 5.8 miles north of South entrance to Lassen Volcanic National Park Comment
  UCD140401  Carex breweri D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park; at Lassen Peak. 3050 Comment
  JEPS101118  Carex breweri var. breweri Dean W. Taylor 1975-8-24 5385 Shasta Lassen National Forest, Thousand Lakes Wilderness; vicinity of Magee Peak 2606 Comment
  UC1598394  Carex breweri var. breweri Joy Mastrogiuseppe 1986-8-2 4445 Shasta Lassen highway summit Lassen Volcanic National Park, Lassen highway summit Comment
  CAS-BOT-BC34442  Carex deflexa var. boottii John Thomas Howell 1961-6-20 36553 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  UC1576759  Carex densa Dean W. Taylor 1989-6-9 9035 Shasta ca. 3.5 mi nnw Burney (between Goose Valley and Burney Valley); Modoc Plateau, Burney 15' Quadrangle 975 Comment
  CAS-BOT-BC20127  Carex feta Alice Eastwood 1912-6-29 971 Shasta Goose Valley. Comment
  CAS-BOT-BC20741  Carex fracta Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  UC2015847  Carex fracta Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4328 Shasta Lassen Volcanic National Park. Hat Lake (lake had been created by debris dam from the Lassen avalanche that caused the 'devastated area'. The 'lake' is now a stream with a broad gravelly bed, dominated by short willows. Comment
  JEPS28373  Carex helleri George W. Gillett 1957-8-8 993 Shasta rivulet below peaks, ne shoulder of Lassen Peak Lassen Volcanic National Park, Lassen Peak 2529 Comment
  CAS-BOT-BC28151  Carex hoodii Willard Webster Eggleston 1911-7-31 7416 Shasta Jason & Stewart's Camp, Headwaters of Hat Creek. 2120 Comment
  JEPS104434  Carex inops subsp. inops Martin J. Lenz 2003-6-17 23 Shasta 1143 Comment
  SEINET7562441 Image available Carex integra David Castaner 1971-8-17 1893 Shasta Lasse Volcanic National Park (permit), Hat Creek Trail. Comment
  HSC97776  Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2474 Shasta Fall River, Fall River Power Station 900 Comment
  JEPS96846  Carex lasiocarpa var. americana Dean W. Taylor 1999-8-13 17332 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CAS-BOT-BC31421  Carex leporinella Hans Leschke 1956-9-21 s.n. Shasta Cold Boiling Lake 2257 Comment
  CHSC106454  Carex longii Peter F. Zika; Julie Nelson 2010-5-15 24813 Shasta Sacramento Valley (ScV), Goldman's Station. S side of Route 299 just W of Jim Harvey Road, between Redding and Bella Vista. 195 Comment
  UC1943333  Carex longii Doug Goldman 2005-5-16 3316 Shasta Along the north side of Hwy 299, about 100 ft W. of the intersection with Jim Harvey Road and about 3.8 mi E of the I-5 overpass. Comment
  CHSC54536  Carex luzulifolia Vernon H. Oswald 1991-8-16 4830 Shasta Lassen Volcanic Park. Trail along the east side of Crumbaugh Lake. 2197 Comment
  CHSC58528  Carex luzulifolia Vernon H. Oswald; Lowell Ahart 1992-7-9 5092 Shasta Lassen Volcanic Park. Unnamed ponds bordering the S side of the trail about midway between Horseshoe Lake and Grassy Swale. 2017 Comment
  CAS-BOT-BC31551  Carex luzulina var. luzulina William Bridge Cooke 1939-7-13 13647 Shasta Along the border of Squaw Creek just above the lower Juncus Meadow. 2377 Comment
  RSA0035249  Carex multicaulis Peter F. Zika 2012-5-18 25886 Shasta Near entrance to Castle Crags State Park, above Castle Creek, Castella, 3 air km SSE of Castle Dome, Klamath Range. 640 Comment
  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
  SEINET7486008 Image available Carex multicaulis Peter F. Zika 2009-1 24631 Shasta Shasta National Forest, Route 25, 0.3 road miles west of forest boundary (Klamath Range KR) Comment
  CDA13066  Carex multicostata G. F. Hrusa, T. D. Wilfred 1996-6-1 12995 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  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
  SEINET7568650 Image available Carex nebrascensis David Castaner 1989-6-18 10236 Shasta McBride Springs, Mt. Shasta. Comment
  SEINET10711508  Carex nigricans David Castaner 1971-8-17 Castaner 1924 Shasta Lassen Volcanic National Park; Emerald Lake shore rim; no cover; wet. 2134 Comment
  CAS-BOT-BC119199  Carex pachystachya B. Clear 1938-7-14 s.n. Shasta Manzanita Creek near Manzanita Lake, Lassen Park. 1781 Comment
  CHSC96302  Carex pellita R. Fischer 2006-7-21 886 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near Crystal springs from grassy meadows along the shoreline. 1007 Comment
  CAS-BOT-BC119051  Carex phaeocephala Lewis Samuel Rose 1945-9-4 45233 Shasta Summit Lassen Peak Highway 2590 Comment
  CHSC60438  Carex preslii Mary Ann Showers 1992-6-27 2621 Shasta Lassen Volcanic National Park. North-facing headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 Comment
  CAS-BOT-BC118765  Carex preslii George Wilson Gillett 1957-8-17 1092 Shasta Vegetation mats on S shore of Emerald Lake. 2468 Comment
  CDA13022  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-1 12952 Shasta Lassen National Forest; Near summit of Eskimo Grade on Hwy 44. Comment
  HSC48644  Carex rossii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19107 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  SEINET10709354  Carex rossii Willard W. Eggleston 1911-7-31 Eggleston 7382 Shasta Jason & Stewart's Camp, Headwaters of Hat Creek, Lassen Forest. 2120 Comment
  CHSC47359  Carex scopulorum var. bracteosa L. P. Janeway 1984-9-22 1165 Shasta Lassen Volcanic N.P. Dersch Mdws (N of Summit Lake). 2042 Comment
  RSA88779  Carex scopulorum var. bracteosa F. W. Peirson 1932-7-15 10115 Shasta Wet margin of upper lake at east foot of Magee, Thousand-Lake Basin. 2195 Comment
  CAS-BOT-BC117402  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta Ca. 1/4 mi S of Burney Falls. Comment
  CAS-BOT-BC117753  Carex simulata Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley. Comment
  CAS-BOT-BC117828  Carex specifica Hans Leschke 1959-8-6 1610 Shasta Hat Lake Comment
  CHSC60444  Carex spectabilis Mary Ann Showers 1992-6-28 2693 Shasta Lassen Volcanic National Park. Spring-fed streams below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  UC1736057  Carex spectabilis Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5402 Shasta Lassen National Forest, Thousand Lakes Wilderness, margin of Everett Lake Comment
Read comments
Feb 23 2010
  UC835745  Carex spectabilis E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  CAS-BOT-BC117220  Carex spectabilis Lewis Samuel Rose 1945-9-7 45265 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2529 Comment
  SEINET10749691  Carex spectabilis David Castaner 1971-8-17 Castaner 1908 Shasta Lasssen Volcanic NP; Abt 7000 ft; Wet Area Paradise Meadow. 2134 Comment
  SEINET10749692  Carex spectabilis David Castaner 1971-8-17 Castaner 1897 Shasta Lassen Volcanic National Park; Hat Creek Trail; dusty & dry; 1829 Comment
  CAS-BOT-BC115878  Carex subfusca John Thomas Howell 1934-7-5 12424 Shasta Burney Comment
  CAS-BOT-BC115884  Carex subfusca Hans Leschke 1960-8-6 1715 Shasta Rock slide between Echo & Upper Twin Lake. 2057 Comment
  CAS-BOT-BC115426  Carex utriculata W. B. Cooke; V. G. Cooke 1976-10-6 53156 Shasta Manzanita Lake Trail, Lassen Volcanic National Park. Lake shore. 1828 Comment
  JEPS100919  Carex vesicaria Dean W. Taylor 1992-5-28 12670 Shasta Clark Creek near confluence w/ Deadman Creek; Pit R. region, Clark Creek 1463 Comment
  CAS-BOT-BC115053  Carex vesicaria Frank Warrington Peirson 1932-7-10 10116 Shasta Margina of Lake Eiler, 1000-Lake Basin 1950 Comment
  UC1553528  Castilleja E. Dean 1988-7-13 130 Shasta Rd 38N10 going n to Red Mtn. (on w side of rd, just n of jct with 37N72Y (where power line crosses the road, Pacific Crest Trail on w side of rd traveling n) Comment
  UCD123075  Castilleja G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7777 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC248984  Castilleja Ellsworth Bethel 1923-6-21 s.n. Shasta McCloud Comment
  CAS-BOT-BC249231  Castilleja affinis A. A. Heller 1905-5-27 7878 Shasta Near Redding Comment
  CHSC93220  Castilleja angustifolia R. Fischer 2005-7-20 465 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Near Spatter Cone Trail, western loop, boulder field. 1051 Comment
  JEPS122369  Castilleja applegatei Joseph Broberg, Nick Dove 2012-7-26 CA 320 -114 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road until it merges with Bald Mountain road. Collection site is on basalt outcrop on South of the road, in a burned and logged area Comment
  HSC72329  Castilleja applegatei subsp. martinii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9608 Shasta Beegum Gorge Rd., 2.5 mi. from its junction with Hwy. 36 1067 Comment
  JEPS30944  Castilleja applegatei subsp. pinetorum D. E. Breedlove 1962-6-12 3405 Shasta 7.2 mi s State Highway 89 junction with U.S. Highway 299 (along State Highway 89); Cascade Range 1021 Comment
  JEPS79377  Castilleja applegatei subsp. pinetorum L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5149 Shasta about 2 mi below Summit Lake (along Summit Creek trail, above Corral Meadow); Lassen National Park 1828 Comment
  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
  UC885329  Castilleja applegatei subsp. pinetorum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain; Lassen Volcanic National Park 2743 Comment
  UCSB12958  Castilleja applegatei subsp. pinetorum Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Meadow, Mt. Shasta 2316 Comment
  CAS-BOT-BC243712  Castilleja applegatei var. pinetorum Blanche Clear 1938-7-12 s.n. Shasta Manzanita Lake, Lassen Park Comment
  CAS-BOT-BC243729  Castilleja applegatei var. pinetorum Alice Eastwood 1922-10-18 11533 Shasta Shasta Springs 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
  JEPS3312  Castilleja arachnoidea George W. Gillett 1952-7-26 101 Shasta 0.75 mi above Lassen Peak trail crossing with State Highway 89 (on Lassen Peak trail); Lassen Volcanic National Park 2651 Comment
  JEPS6869  Castilleja arachnoidea George W. Gillett 1952-8-26 Shasta se of main butte of Mt. Lassen (near upper highway crossing of Kings Creek); Lassen Volcanic National Park 2255 Comment
  JEPS9323  Castilleja arachnoidea George W. Gillett 1953-7-20 286 Shasta vicinity Summit Lake (near lake on bridle trail); Lassen Volcanic National Park, Summit Lake 2011 Comment
  UC1558199  Castilleja arachnoidea Harold and Virginia Bailey 1948-8-25 3005 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  JEPS3791  Castilleja attenuata J. W. Blankinship 1911-4-11 Shasta Redding Comment
  SEINET3449112  Castilleja attenuata Lowell Ahart, John Dittes 2003-5-12 10161 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  SEINET7072727  Castilleja attenuata A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  JEPS4556  Castilleja campestris subsp. campestris Alice King May 1921 Shasta Anderson Comment
  CHSC93106  Castilleja lacera R. Fischer 2005-5-23 487 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants growing on transmontane meadow north of McArthur along Rat Farm Road. 1013 Comment
  CHSC96210  Castilleja lacera R. Fischer 2006-5-14 958 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected in a very shallow swell on Juniper Trail ca. 1 mile west of Big Lake in a small mixed forest opening. 1027 Comment
  JEPS80671  Castilleja lacera L. R. Heckard with T. I. Chuang 1981-6-9 5523 Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise 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
  CAS-BOT-BC251911  Castilleja lemmonii George W. Gillett 1953-8-20 334 Shasta Dersch Meadows. Near head of meadow and on small Lodgepole Pine islands in marshy area, northeast of Summit Lake Ranger Station 2026 Comment
  CAS-BOT-BC251916  Castilleja lemmonii A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  CHSC48976  Castilleja lemmonii Vernon Oswald 1986-7-30 2258 Shasta Kings Creek Picnic Area, Lassen Volcanic National Park. 2243 Comment
  CHSC58518  Castilleja lemmonii Vernon H. Oswald; Lowell Ahart 1992-7-9 5081 Shasta Lassen Volcanic National Park. S side of Horseshoe Lake. 1996 Comment
  JEPS1759  Castilleja lemmonii George Gillett 1952-8-26 235 Shasta within a few feet Kings Creek (from upper highway crossing to Kings Creek Campground); Lassen Volcanic National Park Comment
  JEPS9326  Castilleja lemmonii George W. Gillett 1953-7-22 289 Shasta Upper Kings Creek Meadow Lassen Volcanic National Park (adjacent to Lassen Peak Highway) 2225 Comment
  UC1036304  Castilleja lemmonii George W. Gillett 1952-8-17 204 Shasta Upper Kings Creek Meadow; Lassen Volcanic National Park 2240 Comment
  CAS-BOT-BC251913  Castilleja lemmonii Hans Leschke 1959-8-10 1638 Shasta above Emerald Lake 2438 Comment
  CAS-BOT-BC254076  Castilleja miniata Alice Eastwood 1912-6-29 859 Shasta Goose Valley Comment
  JEPS1760  Castilleja miniata George Gillett 1952-7-29 115 Shasta e side Hat Lake (near trail to Paradise Meadow); Lassen Volcanic National Park 1981 Comment
  JEPS3601  Castilleja miniata George Gillett 1952-7-29 116 Shasta above Hat Lake (Paradise Meadow); Lassen Volcanic National Park, Paradise Meadow 2148 Comment
  UC726485  Castilleja miniata A. A. Heller 1942-8-14 16524 Shasta lower end Upper King Creek Meadow Comment
  RSA81486  Castilleja payneae F. W. Peirson 1932-7-13 10214 Shasta 1000-Lake Basin. 1951 Comment
  UCD166593  Ceanothus cordulatus Dylan O. Burge 2016-9-1 2136 Shasta Hatchet Mountain Summit. 1330 Comment
  CAS-BOT-BC48384  Ceanothus cuneatus Carl B. Wolf 1941-7-25 11069 Shasta 8 mi. SW. of Fall River Mills on U.S. Highway #299 914 Comment
  UCD166595  Ceanothus cuneatus Dylan O. Burge 2016-9-1 2138 Shasta Hat Creek. 890 Comment
  UC1070943  Ceanothus cuneatus var. cuneatus H. R. Josephson 1933-6-21 22 Shasta Clear Creek Rd Weaverville quad 365 Comment
  SBBG27263  Ceanothus integerrimus C. L. Hitchcock 1940-5-30 6476 Shasta 25 mi E of Redding Comment
  UC1070735  Ceanothus integerrimus P. L. Johannsen 1932-6-27 146 Shasta 1 mile East of Gladstone Mine 1249 Comment
  CAS-BOT-BC63642  Ceanothus integerrimus Ynez Whilton Winblad 1936-8-13 s.n. Shasta Between Dunsmuir and Shasta Springs. Comment
  SFV5053  Ceanothus integerrimus B. C. Templeton 1960-6-16 8502 Shasta Mountain slope near Burney. Comment
  CAS-BOT-BC51070  Ceanothus integerrimus var. macrothyrsus Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  SD104446  Ceanothus integerrimus var. macrothyrsus Reid Moran 1978-6-24 26067 Shasta East slope above Little Roaring Creek 235 Comment
  CAS-BOT-BC51074  Ceanothus integerrimus var. macrothyrsus H. E. Brown 1897-5-15 204 Shasta near Pit River Ferry 274 Comment
  CAS-BOT-BC50606  Ceanothus lemmonii Lester Rowntree 1937-7-15 s.n. Shasta Between Redding & French Gulch Comment
  CAS-BOT-BC50622  Ceanothus lemmonii Duncan Dunning 1922-6-4 39204 Shasta Castella near Sacramento River 1066 Comment
  HSC85964  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1982-5-9 10408 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  RSA60329  Ceanothus lemmonii G. R. Campbell 1948-6-17 644 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  UC1182183  Ceanothus lemmonii E. B. A. 1960-4-21 56 Shasta 13 miles southwest of Buckeye 228 Comment
  HSC92487  Ceanothus lemmonii N. Wynne, M. Peckham, J. Bamesberger 1994-4-10 14 Shasta 3.9 mi NE of Hwy. 36 on A16 Comment
  LA42073  Ceanothus leucodermis W. B. C.; 1939-6-24 11125 Shasta Along the Wagon Camp rd. below Bear Springs 1371 Comment
  CAS-BOT-BC52102  Ceanothus prostratus John Thomas Howell 1960-8-22 36413 Shasta 4.5 miles NE. of Manzanita Lake Comment
  CHSC8630  Ceanothus prostratus L. V. Ritter 1969-4-19 192 Shasta 8 mi. ne of Manton., e side Forward Rd. Comment
  RSA712072  Ceanothus prostratus C. L. schmidt 1995-6-8 1335 Shasta 1.6 miles N of Spring Creek road from A19, 3.5 miles E of Dana on A19. 1037 Comment
  SJSU10885  Ceanothus prostratus J. W. Tilden 1960-6-19 1473 Shasta 2 mi S of Old Station (Hwy 89) 1432 Comment
  HSC38953  Ceanothus prostratus var. laxus J. P. Smith, J. O. Sawyer 1975-6-23 8317 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  UC1036264  Ceanothus velutinus George W. Gillett 1955-7-7 54 Shasta edge of Chaos Jumbles below Table Mountain; Lassen Volcanic National Park, edge Chaos Jumbles 1798 Comment
  UCD112826  Ceanothus velutinus D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest -- Lassen Volcanic National Park. 1700 Comment
  RSA95279  Ceanothus velutinus F. W. Peirson 1932-7-10 10181 Shasta Interlake Area, Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC52414  Ceanothus velutinus var. velutinus Hans Leschke 1958-10-1 1581 Shasta Devastated Area 213 Comment
  SBBG4229  Ceanothus vestitus M. Van Rensselaer 1941-4-12 1665 Shasta Hwy 299, about 0.25 mi E of jct with Hwy 89 Comment
  CAS-BOT-BC376360  Centaurea Greg de Nevers 2001-7-25 12621 Shasta Ahjumawi State Park. 914 Comment
  OBI54097  Centaurea diffusa David J. Keil, Kathleen Keil 1992-7-24 23585 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  CDA20581  Centaurea diffusa K. Martyn 2005-8-11 PDR 1360532 Shasta Northern California; Island of the SB on-ramp to I-5 at LaMoine Rd. 0 Comment
  CHSC116934  Centaurea diffusa Zachary Voigtman 2013-8-5 2013 -013 Shasta South Fork Mountain, in roadside landing/pullout. Approximately 1/4 mile past second switchback on Forest Service Road 1N24. 1341 Comment
  CDA20734  Centaurea maculosa C. Pirosko 2006-8-23 PDR 1303864 Shasta nearest Montgomery Creek south of Hwy. 299 between Montgomery Creek and Burney. Comment
  JEPS44150  Centaurea solstitialis J. W. Blankinship 1909-9-14 Shasta Redding Comment
  CAS-BOT-BC277245  Centaurea solstitialis Robin Schramm 1998-6-21 62 Shasta Redding, end of Salmon Creek Rd. Comment
  CDA36719  Centaurea virgata var. squarrosa C. Pirosko 2002-1 s.n. Shasta Highway 89. 0 Comment
  JEPS46370  Centaurium venustum J. W. Blankinship 1910-6-21 Shasta Anderson Comment
  POM260297  Centaurium venustum C. L. Hitchcock 1940-5-17 6437 Shasta 3 miles east of Redding. 152 Comment
  UC1123406  Centaurium venustum P. L. Johannsen 1932-6-16 132 Shasta 1 mi w Salt and Willow Creek Junction; Redding Quad. 213 Comment
  CAS-BOT-BC32689  Centaurium venustum subsp. abramsii Carl Brandt Wolf 1937-8-8 9072 Shasta Head of Sacramento Valley, 6 mi. N of Redding 243 Comment
  CAS-BOT-BC222974  Cephalanthus occidentalis Carl B. Wolf 1930-10-14 1742 Shasta 5 miles east of Redding on road to Burney 152 Comment
  CHSC1612  Cephalanthus occidentalis var. californicus 1936-9-10 Shasta Redding. Comment
  UC479386  Cephalanthus occidentalis var. californicus Marcus E. Jones, A. M. 1931-7-16 29083 Shasta Pit River bridge; Pit River Comment
  UC852548  Cerastium fontanum subsp. vulgare Alice Eastwood Jun 29 1912-Jul 11 1912 716 Shasta Goose Valley Comment
  CAS-BOT-BC207605  Cercis occidentalis D. E. Breedlove 1962-6-11 3381 Shasta Along Hwy 89, 3.1 miles N of Burney Falls State Park; Cascade Range 914 Comment
  HSC100041  Cercis occidentalis J. P. Smith, & J. O. Sawyer 2010-5-7 12830 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  HSC28127  Cercis occidentalis J. P. Smith 1972-3-19 5082 Shasta Along State Route 299 at Stillwater Creek Comment
  CHSC88342  Cercocarpus betuloides var. betuloides R. Fischer; J. Marr 2004-5-24 225 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  HSC101771  Cercocarpus betuloides var. betuloides J. P. Smith, J. O. Sawyer 2011-6-16 13231 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  SBBG2902  Cercocarpus ledifolius var. intermontanus H. and M. Dearing 1938-6-27 2152 Shasta near N Entrance Lassen Nat Park Comment
  CAS-BOT-BC135579  Cercocarpus ledifolius var. ledifolius C. Hart Merriam 1907-9-12 s.n. Shasta Cassel, Hat Creek Comment
  HSC84314  Cercocarpus montanus var. glaber J. P. Smith, Thomas W. Nelson 1982-5-15 10423 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  HSC75657  Chaenactis douglasii var. douglasii J. O. Sawyer, R. J. Cole 1980-7-20 3707 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  LA83491  Chaenactis douglasii var. douglasii O. H. Kappler; 1949-7-27 2014 Shasta Lassen National Park 2255 Comment
  CAS-BOT-BC276737  Chaenactis douglasii var. douglasii John Thomas Howell 1960-8-22 36382 Shasta Anklin Meadows 1889 Comment
  JEPS90961  Chaenactis glabriuscula var. heterocarpha Dean W. Taylor 1993-5-26 13513 Shasta 3 mi nw of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Burney Valley); Modoc Plateau, Burney Valley 1005 Comment
  SEINET10475243  Chaenactis glabriuscula var. megacephala Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5496 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  CHSC60309  Chaenactis nevadensis Mary Ann Showers 1992-6-27 2601 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS3727  Chaenactis nevadensis George Gillett 1952-8-26 236 Shasta on Reading Peak (south exposure) Lassen Volcanic National Park, Reading Peak 2499 Comment
  JEPS7517  Chaenactis nevadensis George W. Gillett 1953-8-13 323 Shasta e slope of middle Reading Peak; Lassen Volcanic National Park, Reading Peak 2529 Comment
  CAS-BOT-BC277779  Chaenactis nevadensis Hans Leschke 1954-9-22 s.n. Shasta Lassen Volcanic National Park. Near top of Brokeoff Mt. 2804 Comment
  UC1181951  Chamaebatia foliolosa E. B. Alexander 1960-10-14 80 Shasta 4 mi w of Burney (California Forest And Range Experiment Station); California Forest And Range Experiment Station 1036 Comment
  CAS-BOT-BC141577  Chamaebatiaria millefolium W. R. Ernst 1957-8-9 200 Shasta About 5 miles north of Mt. Lassen National Volcanic Park on Highway 89 Comment
  RSA201303  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  RSA201336  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 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
  UC54344  Chamaebatiaria millefolium H. M. Hall and E. B. Babcock June, 1903 4245 Shasta Sierra Nevada Mountains, north-eastern Shasta County Sierra Nevada Mountains 1219 Comment
  CHSC3451  Chamaecyparis lawsoniana Judy Potter 1966-4-3 Shasta Robinson's yard, Sweetbrier. 1 mile south Castella. 548 Comment
  RSA246619  Chamaecyparis lawsoniana Robert F. Thorne, Larry DeBuhr, C. W. Tilforth 1972-9-22 42407 Shasta Shasta National Forest, along Castle Creek, 1 mile west of Castle Crags State Park. 762 Comment
  JEPS9112  Chamaesaracha nana W. L. Jepson 1910-6-10 4109 Shasta near Lassen Peak (King Creek); King Creek 1676 Comment
  JEPS91373  Chamaesyce serpillifolia subsp. serpillifolia Dean W. Taylor 1991-6-12 11895 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
  UC711823  Chamaesyce serpyllifolia Roxana S. Ferris and Laura Lorraine 1941-8-10 10492 Shasta 3-4 mi e McCloud and Bratle (State Hwy 89) Comment
  JEPS89856  Cheilanthes gracillima Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9603 Shasta ca. 2 mi. directly e. from Big Bend (Yellow Slides); Big Bend 15' Quad, Pit R. Drainage, Yellow Slides 1127 Comment
  RSA747339  Chenopodium botrys K. M. Meyer, A. Townesmith 2007-7-27 168 Shasta Shasta-Tritiny National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake 349 Comment
  UC914274  Chimaphila menziesii Verne Grant and Alva Grant 1947-7-13 8027 Shasta 2.9 mi. e. of Hatchet Creek on Hatchet Mt. Comment
  SD104455  Chimaphila umbellata Reid Moran 1978-6-24 26065 Shasta forest floor, ridge west of Little Roaring Creek 800 Comment
  CDA20221  Chloris virgata E. Finley 2003-9-12 PDR P 208632 Shasta Northern California; Logan Rd 0 Comment
  CAS-BOT-BC498789  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1940-6-10 1880 Shasta Near Bella Vista Comment
  JEPS22672  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6310 Shasta 7 mi ne Millville (drainage of Basin Hollow Creek, plains along the Whitmore Road); Basin Hollow Creek drainage 298 Comment
  JEPS89603  Chorizanthe polygonoides var. polygonoides Dean Wm. Taylor with Rexford E. Palmer 1988-5-29 9688 Shasta Woodman Creek along Hwy. 299 1.2 mi. e. from crossing of Salt Creek; Upper Sacramento Valley, Bella Vista 7 1/2 Quad. 192 Comment
  JEPS100540  Chorizanthe stellulata Dean W. Taylor 1988-6-5 9781 Shasta Milleville Plains, under high-voltage, steel-tower powerlines 207 Comment
  UC450093  Chorizanthe stellulata Franklin P. Nutting Shasta Stillwater Comment
  CAS-BOT-BC36233  Chrysolepis sempervirens M. S. Jussel 1931-9-7 s.n. Shasta Bumpass Hell Trail, Mt. Lassen 2286 Comment
  RSA134771  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-21 23909 Shasta 2.9 miles N from entrance to Mt. Lassen National Park along State Hwy. 89 2256 Comment
  RSA134777  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-21 23914 Shasta 6 miles south from Hat Creek Ranger Station, toward Cypress Camp 1372 Comment
  SEINET194916  Chrysothamnus parryi A. A. Heller 1942-9-9 16537 Shasta Burney. Rather plentiful along the UL S. Highway #299 opposite the Shast Pines Motel Comment
  SEINET3450956  Cicendia quadrangularis Lowell Ahart, John Dittes 2003-5-12 10156 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, 2.8 air miles west/southwestof Darah Springs State Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  SD104422  Cichorium intybus Reid Moran 1978-6-25 26117 Shasta PFF ranch, west of Little Roaring Creek. 740 Comment
  RSA190714  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta West side of Interstate 5 to Dunsmuir, 2 miles north of Castella Comment
  CAS-BOT-BC277961  Cirsium cymosum Alice Eastwood; John Thomas Howell 1940-6-11 7909 Shasta Near Fall River Mills Comment
  CDA20021  Cirsium douglasii var. breweri D. McBroome 2002-8-12 PDR 110930 Shasta Northern California; Hat Creek. 0 Comment
  JEPS59258  Cirsium occidentale var. candidissimum J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  UCD130573  Cirsium occidentale var. candidissimum Dan Markham 1994-7-11 s.n. Shasta near MacArthur. Comment
  POM352188  Cirsium occidentale var. venustum Ed Wilson 1970-5-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mtn, W of the McCloud River arm of Shasta Lake 366 Comment
  CAS-BOT-BC439041  Cistanthe monosperma Alice Eastwood 1922-10-18 11540 Shasta Shasta Springs Comment
  CAS-BOT-BC439043  Cistanthe monosperma H. D. Ripley; R. C. Barneby 1948-7-6 9652 Shasta South base of Castle Rock 579 Comment
  CAS-BOT-BC228974  Cistanthe umbellata Peter H. Raven 1956-9-4 10402 Shasta South side of Mt. Eddy 2560 Comment
  CHSC65225  Clarkia borealis V. Parker 1994-6-6 624 Shasta Shasta-Trinity National Forests. Shasta Caverns Road, at foot of w facing road bank. 381 Comment
Read comments
Mar 5 2008
  LA97375  Clarkia borealis subsp. arida Ernie Small; 1967-7-21 206 Shasta State Hwy 44 E of Redding, 1.2 mi E of intersection with county rd A17, 7.7 mi W of Shingletown 518 Comment
  SEINET10739015 Image available Clarkia borealis subsp. arida Ernest Small 1967-1 Small 206 Shasta Specimens in fruit were collected July 21, 1967, from Shasta County California. State Highway 44, east of Redding 1.2 miles east of intersection with County Road A17. 7.7 miles west of Shingletown. Level terrain. Flowering specimens were grown in lathe house in Ottawa, Canada, April 20, 1971, from seed from fruiting specimens. 518 Comment
  SEINET3035561 Image available Clarkia borealis subsp. arida E. Small 1971-4-20 206 Shasta St Hwy 44, 1.2 mi E of Co. Rd A17 520 Comment
  CHSC103206  Clarkia borealis subsp. borealis N. L. Jurjavcic; H. W. Beeson 2007-7-3 Shasta Shasta-Trinity National Forest (PG and E Lease). Oak Mountain Road South. growing on shoulder of road on road-base substrate. 777 Comment
  SEINET10492117  Clarkia concinna U. M. O. 1985-5-12 UMO 118 Shasta Sec 19, t30n, r8w, 12 mi e of platinga, county rd a16. Habitat; chaparral, disturbed. Loose gravel. 396 Comment
  HSC48244  Clarkia concinna subsp. concinna J. P. Smith 1978-5-14 9922 Shasta County Rd. A16, 9.5 mi. SW of Ono Comment
  CHSC93095  Clarkia gracilis R. Fischer 2005-5-23 453 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Growing outside of park along Rat Farm Road near the town of McArthur. 1010 Comment
  HSC85701  Clarkia gracilis J. P. Smith, J. O. Sawyer 1982-5-8 10361 Shasta 0.7 mi. N of French Gulch 640 Comment
  CHSC88308  Clarkia gracilis subsp. gracilis R. Fischer; J. Marr 2004-5-24 192 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail near Horr Pond. At edge of meadow. 1008 Comment
  POM260362  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-27 6639 Shasta Near McArthur. Comment
  JEPS90006  Clarkia lassenensis Dean W. Taylor 1993-5-25 13504 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  CAS-BOT-BC163174  Clarkia lassenensis Margaret M. Hanna 1956-6-3 s.n. Shasta 62 mi. E. of Redding Comment
  CAS-BOT-BC163392  Clarkia purpurea subsp. purpurea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  RSA0014258  Clarkia rhomboidea Justin M. Wood 2010-9-2 2551 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
  RSA448343  Clarkia rhomboidea Christopher Davidson 1975-6-6 2717 Shasta Ca. 20 miles E of Redding on Highway 44. 640 Comment
  RSA60873  Clarkia rhomboidea Frank W. Gould 1939-5-26 741 Shasta 17 miles N of Redding 457 Comment
  UC1059055  Claytonia lanceolata Mary W. Twight 1956-6-9 51 Shasta 3 mi up Echo Lake trail (canyon of the middle fork of Castle Creek) 762 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
  CAS-BOT-BC440054  Claytonia perfoliata subsp. perfoliata Alice Eastwood 1912-6-29 946 Shasta Goose Valley Comment
  CAS-BOT-BC91524  Clematis lasiantha Alice Eastwood 1912-7-26 1456 Shasta Kennet [Kennett]. Comment
  CDA24210  Clematis lasiantha J. R. Keck Jr. 1978-5-2 PDR# 330028 Shasta Black Butte Road and Lack Creek, near Shingletown. 0 Comment
  CAS-BOT-BC92741  Clematis ligusticifolia L. E. Smith 1913-8-17 s.n. Shasta Redding. Comment
  CAS-BOT-BC238052  Collinsia A. A. Heller 1925-7-5 s.n. Shasta Along the Pacific highway near Half way creek [Halfway Creek] Comment
  CHSC89762  Collinsia parviflora R. Fischer; J. Marr 2004-5-26 429 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1013 Comment
  SEINET10964452  Collinsia rattanii Mary Susan Taylor 1980-6-10 Taylor 2798 Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  HSC27296  Collinsia sparsiflora var. collina J. P. Smith 1972-3-19 5076 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  JEPS22307  Collinsia sparsiflora var. collina Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6308 Shasta 7 mi ne, drainage of Basin Hollow Creek Millville; Whitmore road 298 Comment
  HSC48491  Collinsia sparsiflora var. collina J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9676 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  HSC48492  Collinsia sparsiflora var. collina J. P. Smith, J. O. Sawyer 1978-4-9 9677 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC65839  Collinsia torreyi var. latifolia L. P. Janeway 1995-7-8 4846 Shasta Along Road to Grizzly Peak 1.6 mi from Road 11; 0.4 mi straight east of Brushy Butte. 1341 Comment
  CHSC30316  Collomia grandiflora M. S. Taylor 1980-7-31 3198 Shasta On w side of 36N75, ca. 0.1 mi n of Clear Creek Campground, in meadow. 1036 Comment
  POM279762  Collomia grandiflora Lyman Benson 1930-7-18 2215 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UC1024362  Collomia grandiflora George W. Gillett 1952-9-1 241 Shasta ne corner of park Lassen Volcanic National Park, Noble Pass 1859 Comment
  CHSC66148  Collomia heterophylla Vernon H. Oswald 1996-5-30 7683 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 11.9 mi E of the McCloud River Bridge. On a roadside bank. 457 Comment
  POM332467  Collomia heterophylla J. P. Smith 1976-5-22 8800 Shasta Shasta-Trinity National Forest; along Clear Creek. 915 Comment
  JEPS87034  Collomia larsenii Dean Wm. Taylor with Glenn L. Clifton 1990-8-10 11428 Shasta near summit along trail Cascade Mountains, Lassen Peak 7 1/2' USGS Quadrangle, Lass 3139 Comment
  UC1736676  Collomia larsenii Dean W. Taylor 1975-6-26 4686 Shasta Lassen National Forest, Thousand Lakes Wilderness, McGee Peak and vicnity 2511 Comment
  UC6129  Comandra M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC180412  Comandra umbellata subsp. californica Alice Eastwood 1912-6-29 1026 Shasta Goose Valley Comment
  CAS-BOT-BC180408  Comandra umbellata subsp. californica C. L. Hitchcock 1940-5-24 6557 Shasta on Hat Creek, ca 20 miles W of Fall River Hills Comment
  CAS-BOT-BC157354  Comarum palustre Hans Leschke 1964-7-31 1877 Shasta Horseshoe Lake, Lassen Volcanic Nat. Park Comment
  HSC60626  Corallorhiza maculata Carl Wishner 1978-7-1 531 Shasta 1 mi. W of Crags Campground. Lassen National Park 1829 Comment
  JEPS57206  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1967-8-14 1733 Shasta along trail to Castle Dome near junction of trail to Indian S[prings (Castle Crags State Park); Castle Crags State Park 1432 Comment
  JEPS66438  Cordylanthus tenuis subsp. viscidus L. R. Heckard and P. Rubtzoff 1971-8-3 2700 Shasta 1/4 mi w Dana road Junction (along U. S. Highway 89) 1219 Comment
  CAS-BOT-BC287173  Coreopsis tinctoria A. A. Heller 1914-8-30 11752 Shasta 5 miles S of Redding along the railroad Comment
  CAS-BOT-BC287182  Coreopsis tinctoria Alice Eastwood; John Thomas Howell 1940-6-10 7878 Shasta Redding Comment
  JEPS50166  Cornus nuttallii J. W. Blankinship 1909-10-22 Shasta Paige Ranch, Clear Creek Comment
  CAS-BOT-BC210555  Cornus sessilis Alice Eastwood 1912-7-25 1403 Shasta Baird Comment
  UC854987  Corydalis caseana subsp. caseana E. G. Anderson 1935-9-2 Shasta lower part of Brokeoff Trail Brokeoff Trail 2286 Comment
Read comments
Oct 26 2007
  CAS-BOT-BC180181  Corylus cornuta subsp. californica Elmer I. Applegate 1929-6-23 5838 Shasta Near Ingot Comment
  CAS-BOT-BC180186  Corylus cornuta subsp. californica Alice Eastwood 1917-9-2 6643 Shasta Shasta Springs Comment
  CAS-BOT-BC180183  Corylus cornuta subsp. californica E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  POM260166  Crataegus castlegarensis C. Leo Hitchcock 1940-5-24 6558 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  JEPS109991  Crataegus douglasii D. W. Taylor 2006-6-30 19561 Shasta Haynes Flat; far SW corner of the flat along County Road 7N. Comment
  CAS-BOT-BC290465  Crepis acuminata George W. Gillett 1957-8-10 1023 A Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle, on Brokeoff Andesite 2636 Comment
  CHSC93337  Crepis bakeri R. Fischer 2005-5-23 483 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. 1013 Comment
  OBI77283  Crepis occidentalis Anthony Baniaga 2011-6-18 373 Shasta Lassen NF. Along 6R201, W of Bidwell Pond. Murken Bench quad T34N R4E sec 1 SW of Sw 1022 Comment
  CAS-BOT-BC376556  Crepis occidentalis subsp. conjuncta D. E. Breedlove 1962-6-12 3400 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CHSC105873  Crucianella angustifolia Julie Kierstead Nelson 2010-6-3 2010 -011 Shasta Gilman Road, 1/2 mile north of Hirz Bay turnoff, McCloud arm Shasta Lake. 365 Comment
  UCD147024  Crucianella angustifolia Robert E. Preston 2012-5-5 2870 Shasta 1.3 mi E of Igo, along Cloverdale Trail. 283 Comment
  RSA79636  Cryptantha affinis F. W. Peirson 1932-7-14 10205 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC36505  Cryptantha crinita J. D. Prouty 1982-5-28 1300 Shasta Ca. 7 mi e of Cottonwood. 175 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
  UCR206926  Cryptantha torreyana George K. Helmkamp, E. A. Helmkamp 2009-6-11 14957 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-BC85644  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC85648  Cupressus bakeri Oliver V. Matthews 1939-7-24 45 Shasta W. of Forest Service Road to & just N. of Cypress Camp. Mt. Lassen National Forest. Mt. Diablo Mdn. 1645 Comment
  RSA720773  Cupressus bakeri John Silba 2005-8-30 571 Shasta Lassen National Forest, along Rd. 34N-60, ca 1.5 mi. n. of Cypress Trailhead, w. of Eiler Gulch, near Thousand Lakes Wilderness. 1561 Comment
  CAS-BOT-BC85640  Cupressus bakeri John Kipping 1970-9-10 s.n. Shasta 8 miles east of Hot Creek Ranger Station on Burney Spring Road 1219 Comment
  SEINET10531425  Cupressus bakeri Warren H. Wagner, George A. Zentmyer 1938-7-9 Wagner 3204 Shasta Burney Springs. Sandy soil of rocky outcrops. 1465 Comment
  UC47  Cupressus lawsoniana W. H. Brewer 1862-9-9 1361 Shasta Upper Sacramento Valley Comment
  CAS-BOT-BC80734  Cupressus macnabiana Alice Eastwood 1921-7-22 10708 Shasta near Whiskeytown Comment
  CAS-BOT-BC80745  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-6 6164 Shasta Above Clear Creek 1 mi. from Whiskeytown on road to Redding 304 Comment
  NY16697  Cupressus macnabiana E. I. Applegate 1932-4-14 7057 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
  UCD14533  Cuscuta Richard Buchner 1987-10-26 s.n. Shasta Redding garden. Comment
  CAS-BOT-BC224417  Cuscuta californica Ellsworth Bethel 1923-6-23 s.n. Shasta Ingot Comment
  UC1540150  Cuscuta indecora Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9216 Shasta 0.7 mi s Burney Falls State Park (along Highway 89, extreme ne portion of Shasta County); Burney Creek 1341 Comment
  SACT000826  Cynodon dactylon Garth Murphy 1939-6-24 Shasta Shasta County Comment
  UC1063867  Cynoglossum grande C. J. Kraebel 1934-5-6 24 Shasta N. Fork Squaw Creek, Kennett area Redding Quad., N. Fork Squaw Creek, Kennett Comment
  SEINET178231  Cynoglossum occidentale M. E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  SEINET6034344  Cynoglossum occidentale Kenneth Heil, Heil, Marilyn 2014-7-16 35226 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  RSA768470  Cyperus acuminatus Justin M. Wood 2010-9-2 2580 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  CAS-BOT-BC114696  Cyperus bipartitus Beecher Crampton 1956-8-20 3784 Shasta Along Dome Creek, junction with the Sacramento River, Castle Crag. Comment
  UCD32844  Cyperus bipartitus Beecher Crampton 1964-8-26 7187 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. 670 Comment
  UC1100643  Cyperus niger Malcolm A. Nobs and S. Galen Smith 1949-7-19 1010 Shasta 1 mi. n. Anderson Comment
  JEPS64058  Cyperus squarrosus W. L. Jepson 1914-8-10 5751 Shasta Upper Fall River Valley 1036 Comment
  CAS-BOT-BC114186  Cyperus strigosus L. E. Smith 1912-7-1 s.n. Shasta Kennet. Comment
  UC1100630  Cyperus strigosus Malcolm A. Nobs and S. Galen Smith 1949-7-19 1011 Shasta 1 mi. n. Anderson Comment
  SEINET12076830  Cypripedium californicum J. G. Lemmon n d s.n. Shasta Scotch Camp, near Shasta Comment
  CHSC107414  Cypripedium montanum Jake Ruygt 2009-5-25 5421 f Shasta McArthur-Burney Falls State Park. ... Field redacted by CHSC, contact the data manager for more information 840 Comment
  CAS-BOT-BC70691  Cystopteris fragilis Doris K. Kildale 1929-6-22 8019 Shasta 36 miles south of Dunsmuir - Salt Creek Comment
  UC62646  Cystopteris fragilis Baker and Nutting 1894-5-26 Shasta Goose Valley Comment
  UCD148881  Cystopteris fragilis Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8196 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
  CAS-BOT-BC70696  Cystopteris fragilis Mrs. Gay 1893-6-1 s.n. Shasta McCloud River Comment
  JEPS106457  Cytisus scoparius J. K. Nelson 2004-4-13 2004 -17 Shasta Along County Road 5G12 to Behemotash Mountain from Shasta Cam, W side of Shasta Lake, ca 15 mi NW of Redding 792 Comment
  CAS-BOT-BC201017  Cytisus scoparius C. F. Rose 1931-4-18 s.n. Shasta Near French Gulch Comment
  CAS-BOT-BC445544  Damasonium californicum Ellsworth Bethel 1923-6-12 s.n. Shasta Burney Comment
  UC814509  Damasonium californicum Alice Eastwood Jun 29 1912-Jul 11 1912 981 Shasta Goose Valley 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
  UCD60867  Danthonia californica var. americana Beecher Crampton 1969-6-19 8480 Shasta Castle Crag, r. r. siding, 3 miles south of Dunsmuir. 670 Comment
  CDA13533  Danthonia unispicata G. F. Hrusa, T. D. Wilfred 1996-7-22 13360 Shasta Lassen National Forest; Moist edge of drainage on north side of USFS S16 at upper end of in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Common perennial in moist shaded understory of Pinus contorta woods. Comment
  HSC100221  Danthonia unispicata J. P. Smith 2010-6-25 12967 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  HSC48219  Danthonia unispicata D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19210 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  SEINET3926983  Danthonia unispicata Fred W. Hoffman 1946-6-3 1801 Shasta Burney Park.; 0 Comment
  RSA44058  Datisca glomerata A. A. Heller 1905-5-31 7917 Shasta Near Redding; along the Sacramento [River] near Middle Creek Station. Comment
  CAS-BOT-BC291784  Deinandra lobbii John Thomas Howell 1934-7-5 12426 Shasta 4 miles sw. of FallRiver [Fall River] Mills Comment
  HSC100977  Delphinium decorum subsp. tracyi J. P. Smith 2010-6-9 12901 Shasta Tenant Road, southeast of Mt. Hebron Summit. 1420 Comment
  HSC48883  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9853 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  HSC49121  Delphinium hesperium J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9707 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC9840  Delphinium nudicaule F. Almeda; R. Eisenhardt 1995-5-29 7425 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
  CHSC110506  Delphinium nudicaule Julie Kierstead Nelson 2012-5-12 2012 -038 Shasta Open road cut along Gilman Rd. at intersection with Stratton Rd, ca 1 mile E of I-5. 339 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
  UCSB15826  Delphinium nudicaule Breedlove, Dennis 1962-6-11 Shasta east side of Burney Falls; Burney Falls State Park; Cascade Range 914 Comment
  CDA13119  Delphinium nuttallianum G. F. Hrusa, T. D. Wilfred 1996-6-11 13054 Shasta Lassen National Forest; Moist, shaded understory of lodgepole pine dominated forest. Soils thin. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Perennial, uncommon here, flowers purple. Comment
  CHSC1451  Delphinium nuttallianum M. Underhill 1952-6-22 Shasta 1371 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
  SBBG21923  Delphinium nuttallianum D. Myrick 1964-7-23 916 Shasta trail from Hat Lake to Paradise Meadow 2133 Comment
  UC1213827  Delphinium nuttallianum Jean Langenheim 1957-5-18 4338 Shasta e side of canyon 2 1/2 mi s Castella; Sacramento River Canyon, Sweetbriar Creek 609 Comment
  CAS-BOT-BC116135  Delphinium nuttallianum W. B. Cooke 1938-7-1 11156 Shasta near Wagon Camp...locally common at the lower end of the Wagon Camp meadow 1737 Comment
  HSC36247  Delphinium nuttallianum John Rehling 1975-5-15 80 Shasta Margins of Old Cow Creek, 3 mi. from town of Whitmore Comment
  CAS-BOT-BC83026  Dendromecon rigida E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  CHSC117990  Dendromecon rigida Chris Alcala 2015-3-24 Shasta Cilikapudi Trail, Shasta Lake. 388 Comment
  HSC92513  Dendromecon rigida Kevin White, Dave Johnson, Eric Gundershaug 1994-4-11 34 Shasta Along Hwy. 299 366 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
  UC817083  Deschampsia elongata Alice Eastwood Jun 29 1912-Jul 11 1912 920 Shasta Goose Valley Comment
  CHSC93063  Descurainia pinnata subsp. halictorum R. Fischer 2005-5-21 502 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along western shore of Big Lake at meadow edge. 1010 Comment
  UCD98087  Dianthus armeria subsp. armeria W. Robert Powell 1981-5-14 2799 Shasta in Redding, along Mary Street next to pre-school yard. High terrace on south side of Sacramento River. 169 Comment
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Aug 21 2015
  CHSC9226  Dicentra formosa G. Strausbaugh 1970-5-30 98 Shasta Third cove nw Brandy Creek Swimming Area, and ca. 15 ft. sw from water's edge amid rocks. 370 Comment
  JEPS9560  Dicentra formosa W. L. Jepson 1927-6-22 12298 Shasta near Lassen Peak (ridge n of Hot Springs Valley); Hot Springs Valley 1767 Comment
  HSC45450  Dicentra formosa M. Alcasas 1978-5-14 88 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, adjacent to Cottonwood Creek 861 Comment
  HSC8360  Dicentra formosa J. F. Knezevich 1967-6-3 185 Shasta Shasta National Forest Campground just outside the boundaries of Castle Crags State Park, Castle Creek Comment
  CAS-BOT-BC402462  Dicentra formosa subsp. formosa John Thomas Howell 1927-4-8 2315 Shasta Canon [Canyon] below Potter Creek Cave and just to south of Potter Creek Comment
  RSA52145  Dicentra formosa subsp. formosa Rodney Gregg 1948-5-27 s.n. Shasta Shasta Dam Comment
  JEPS128440  Dicentra pauciflora Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -031 Shasta Near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  JEPS14650  Dicentra uniflora Mary Twight 1956-6-10 46 Shasta ridge at nw end Echo Lake (in Seven Lakes Basin); Trinity Mountains, Seven Lakes Basin 1767 Comment
  CAS-BOT-BC254501  Dichanthelium acuminatum subsp. acuminatum Peter H. Raven; Otto T. Solbrig 1958-6-16 13240 Shasta 3 miles NE of Redding Comment
  CAS-BOT-BC254514  Dichanthelium acuminatum subsp. acuminatum Peirce 1907-7-16 s.n. Shasta 2.25 miles S of stack, Kennett Comment
  JEPS74038  Dichanthelium acuminatum subsp. lindheimeri Virginia E. Long 1931-5-22 67 a Shasta about 3 mi n Pacific Highway (between Anderson and Redding; n of Olinda, Steward Ranch); Happy Valley, Steward Ranch Comment
  UCR132398  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  SEINET4572214  Dichanthelium oligosanthes subsp. scribnerianum B. Crampton 1964-8-27 7194 Shasta 1/4 mile E of hotel Castle Crag (now Berri Estate), 1/2 mile east of Castle Crag rail road siding Comment
  JEPS64176  Dichelostemma capitatum J. W. Blankinship 1911-3-26 Shasta Redding Comment
  UCD112256  Dichelostemma capitatum Christopher Mallek 2008-5-8 s.n. Shasta Ash Creek. 876 Comment
  CAS-BOT-BC500974  Dichelostemma capitatum G. Schoolcraft 1988-4-25 1786 Shasta West slopes of Hogback Ridge, south of Fall River Mills 1158 Comment
  UCD147027  Dichelostemma congestum Robert E. Preston 2012-5-5 2873 Shasta 1.5 mi E of Igo, along Cloverdale Trail. 278 Comment
  JEPS5674  Dichelostemma ida-maia Elna Long 1934-4-28 Shasta along trail between Baird Fish Hatchery and Baird Caves Comment
  JEPS61810  Dichelostemma multiflorum J. W. Blankinship 1911-3-26 Shasta Redding Comment
  UCD111924  Dichelostemma multiflorum Christopher Mallek 2008-1 AC1- 14 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC502650  Dichelostemma multiflorum W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag Comment
  UC1558196  Dieteria canescens var. shastensis Harold and Virginia Bailey 1948-8-27 2888 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UCR159968  Diodia virginiana E. Finley 2003-10-2 s.n. Shasta 6395 Leonard, Redding 147 Comment
  CAS-BOT-BC153644  Diplacus jepsonii Elmer I. Applegate 1929-6-20 5767 Shasta Lassen Trail above Drakesbad, east edge of Shasta County Comment
  SEINET194323  Diplacus kelloggii A. A. Heller 1942-1 16442 Shasta On the Sunnyhill Mine Rd, 5.5 mi W of Ono Comment
  CAS-BOT-BC153294  Diplacus kelloggii A. A. Heller 1905-5-29 s.n. Shasta Near Redding Comment
  CHSC63587  Diplacus layneae Vernon H. Oswald; Lowell Ahart 1994-5-12 6200 Shasta Sugarloaf Creek Trail ca. 0.3 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 365 Comment
  CHSC88751  Diplacus layneae R. Fischer; J. Marr 2004-5-28 266 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on the roadbed of Lava Springs Trail between Crystal Springs and Ya-She. 1011 Comment
  CAS-BOT-BC153439  Diplacus layneae E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC151860  Diplacus mephiticus A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  CAS-BOT-BC151268  Diplacus torreyi Francis W. Pennell 1940-6-7 25709 Shasta Route 299, west of Buckham Lodge, est of Burney 1158 Comment
  SEINET199024  Diplacus torreyi George W. Gillett 1953-1 281 Shasta Lassen National Forest; Along State Hwy 89 NE of Lassen Nat'l Park, W side of rd opposite Big Springs 1402 Comment
  SJSU1527  Diplacus tricolor C. W. Sharsmith 1954-6-23 6182 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  UCD112380  Dodecatheon Christopher Mallek 2008-5-8 AC3- 9 Shasta Ash Creek. 876 Comment
  CHSC35774  Dodecatheon hendersonii Colleen D. Harvey 1982-4-17 6 Shasta Erickson Property, ca. .5 mi w of jct of Deschutes Rd. and Robledo Rd., 1.5 mi n of Palo Cedro. S central portion of Sect. 31. 162 Comment
  HSC26589  Downingia bicornuta D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19208 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A 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
  UC1553580  Draba howellii E. Dean 1988-7-11 113 Shasta w side Castle Dome , w side Castle Dome (Castle Crags) 1493 Comment
  CAS-BOT-BC401542  Drosera rotundifolia Hans Leschke 1958-8-16 1564 Shasta Lassen Volcanic National Park. Grassy Swales 1935 Comment
  CAS-BOT-BC159432  Drymocallis glandulosa var. glandulosa Alice Eastwood; John Thomas Howell 1934-4-21 1824 Shasta Baird Comment
  CAS-BOT-BC159428  Drymocallis glandulosa var. glandulosa D. E. Breedlove 1962-6-11 3385 Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  HSC45446  Drymocallis glandulosa var. reflexa M. Alcasas 1978-5-14 84 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, beside camp 861 Comment
  UC860711  Drymocallis hansenii Alice Eastwood June 29, 1912- July 11, 1912 834 Shasta Goose Valley Comment
  JEPS28528  Drymocallis lactea var. austiniae George W. Gillett 1957-7-3 647 Shasta Badget Flat Lassen Volcanic National Park, Badger Flat 1905 Comment
  UC1036234  Drymocallis pseudorupestris var. saxicola George W. Gillett 1953-8-27 357 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 2956 Comment
  UCD37070  Echinochloa crus-galli Beecher Crampton 1956-8-20 3791 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  CAS-BOT-BC113590  Eleocharis acicularis John Thomas Howell 1960-8-23 36435 Shasta Emerald Lake 2468 Comment
  RSA768285  Eleocharis atropurpurea Justin M. Wood 2010-9-1 2500 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CHSC61116  Eleocharis bella Vernon H. Oswald 1993-7-12 5681 Shasta Lassen Volcanic National Park. On the open meadow at Badger Flat on the N edge of the park. 1914 Comment
  UCD49717  Eleocharis bella B. Crampton 1956-8-20 3785 Shasta Dome Creek, junction with the Sacramento River at Castle Crag, Shasta County. 640 Comment
  CHSC96254  Eleocharis macrostachya R. Fischer 2006-7-23 870 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CAS-BOT-BC112765  Eleocharis macrostachya Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13236 Shasta Moist flood-plain of stream, 3 miles NE of Redding. Comment
  UCD49794  Eleocharis macrostachya John Thomas Howell 1960-8-23 36427 Shasta Reflections Lake, Shasta County. 1792 Comment
  CAS-BOT-BC113147  Eleocharis palustris George Wilson Gillett 1957-8-4 977 Shasta Manzanita Lake area, on margin of Lily Pond. 1783 Comment
  SEINET7586853 Image available Eleocharis palustris George W. Gillett 1957-8-4 977 Shasta Area west of Lily Pond, near the museum in the Manzanita Lake area. 1783 Comment
  JEPS120920  Eleocharis parishii Lowell Ahart, John Dittes 2013-6-9 18790 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  UCD138116  Elodea canadensis P. B. Kennedy 1927-6-15 13 Shasta Pit River by Fall River Mills. Comment
  UC769910  Elymus caput-medusae R. F. Hoover 1206 Shasta Bed of Stillwater Creek, east of Redding Comment
  UCD123129  Elymus elymoides Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7384 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC227899  Elymus elymoides George W. Gillett 1957-7-12 738 Shasta Lassen Volcanic National Park. Summit (margin) of Crescent Crater, in the branch of the Crater Comment
  CHSC35619  Elymus elymoides subsp. elymoides R. E. Preston 1981-7-19 111 B Shasta Meadow. At the Sulfur Works, Lassen National Park. 2148 Comment
  UC822234  Elymus glaucus Alice Eastwood Jun 29 1912-Jul 11 1912 916 Shasta Goose Valley Comment
  UCD62326  Elymus glaucus A. A. Beetle 1941-6-30 2909 Shasta Lassen National Forest. Along Hat Creek 10 miles northeast of Manzanita Lake. 609 Comment
  UCR206316  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2009-6-13 15015 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
  CHSC89669  Epilobium brachycarpum R. Fischer; J. Marr 2004-8-13 363 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7 in mdws. 1011 Comment
  RSA768312  Epilobium brachycarpum Justin M. Wood 2010-9-2 2533 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
  POM271495  Epilobium ciliatum subsp. ciliatum Lyman Benson 1930-7-18 2206 Shasta E. of Round Mountain, River: Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CHSC34354  Epilobium densiflorum J. D. Prouty 1981-7-20 1248 Shasta Meadow, ca. 9 mi n of McArthur. 1051 Comment
  CHSC46583  Epilobium hallianum Vernon H. Oswald 1989-7-24 3889 Shasta Crumbaugh Lake, Lassen Volcanic Park. Along the southwest shore of the lake. 2194 Comment
  JEPS28797  Epilobium hallianum George W. Gillett 1957-8-20 1114 Shasta in aspen grove above cabins; Lassen Volcanic National Park, Brokeoff Meadows 1920 Comment
  UC873453  Epilobium obcordatum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park 2743 Comment
  HSC16225  Epilobium pallidum Robert F. Hoover 1936-5-22 1193 Shasta 3 mi. E of Redding Comment
  UC1299427  Epilobium pallidum Freed W. Hoffman 1948-7-3 2424 Shasta near Oak Run Comment
  UCD77632  Epilobium pallidum Robert E. Preston 2003-5-31 2154 Shasta Ca. 9 miles ESE of Redding, along Millville Plains Road, ca. 0.65 mile N of Dersch Road. 146 Comment
  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
  RSA768461  Epilobium pygmaeum Justin M. Wood 2010-9-2 2571 Shasta [Round Mountain:] Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CAS-BOT-BC56967  Equisetum arvense John Thomas Howell 1960-8-22 36391 Shasta Hat Lake 1950 Comment
  UC1925908  Equisetum arvense Harold and Virginia Bailey 1948-8-27 2905 c Shasta Lassen Volcanic National Park, Hat Creek, near crossing of Badger Flat Road. 1920 Comment
  CAS-BOT-BC56946  Equisetum arvense Barbara T. Keller 1974-5-9 1305 Shasta Highway 44 between Viola and Shingetown, 1/2 mile north of Camp McCumber turnoff, over Battle Creek Comment
  CAS-BOT-BC56965  Equisetum arvense Hans Leschke 1960-9-7 1790 Shasta Lassen Volcanic National Park, park boundary north of Willow Lake 1661 Comment
  CDA42485  Equisetum arvense W. S. Wilkinson 1928-6-7 s.n. Shasta About 1 mile north of Redding; near river. 0 Comment
  UCD135533  Equisetum laevigatum G. F. Hrusa; T. D. Wilfred 1996-6-11 13026 Shasta Lassen National Forest, W side of Hwy 89-44 approx. 1/8 mile S of Big Spring. 1440 Comment
  CHSC107136  Eragrostis curvula R. E. Brainerd 2009-7-22 1563 Shasta Above Crystal Creek, 1.2 miles northwest of Whiskeytown Lake, 14 air miles west-northwest of Redding. UTM Zone 10 530318E 4501867N. 405 Comment
  UCD63094  Eragrostis curvula Beecher Crampton 1969-6-19 8485 Shasta 5 miles south of Pollard Flat, Interstate Highway. 5 Southbound. 365 Comment
  UC585489  Eragrostis mexicana subsp. virescens Virginia E. Long 1932-7-12 198 a Shasta 2 mi n Anderson 131 Comment
  SBBG24880  Eremogone kingii var. glabrescens J. A. Lowery -Aug-1962 30 Shasta Clover Mtn near Silver Lake 1828 Comment
  CDA10977  Eriastrum signatum G. F. Hrusa 1991-6-25 8465 Shasta Pit River Drainage; Above Pit River at uppermost end of Lake Britton. on Sand Pit Rd. Comment
  CAS-BOT-BC286672  Ericameria bloomeri A. H. Kramer 1930-8-22 34 Shasta Propect Pk, Lassen National Park Comment
  JEPS83572  Ericameria bloomeri Dean W. Taylor 1987-8-5 9230 Shasta between Pit River and McCloud River (on watershed divide); Stouts Meadow 1645 Comment
  RSA33080  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta Lower end of the devastated area, near Lost Creek. Comment
  UCD131327  Ericameria bloomeri D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-7 s.n. Shasta Lassen Volcanic National Park. At Bumpass Hell trail. 2580 Comment
  CAS-BOT-BC286677  Ericameria bloomeri W. R. Ernst 1957-8-9 195 Shasta About 3 miles east of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  CAS-BOT-BC298289  Ericameria nauseosa var. speciosa E. A. McGregor 1909-8-8 45 Shasta Lake Tahoe Region. Summit Lake 2423 Comment
  CAS-BOT-BC299449  Ericameria nauseosa var. speciosa E. R. Johnson 1928-8-31 1190 Shasta Fall River Valley 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
  UCR57486  Ericameria parryi var. latior R. D. Goeden, Don W. Ricker 1989-8-24 35 Shasta Lassen National Forest, forest road #26, southeast of Burney Mountain 1409 Comment
  CHSC96257  Erigeron canadensis R. Fischer 2006-7-23 918 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  JEPS122363  Erigeron filifolius Joseph Broberg, Nick Dove 2012-7-26 CA 320 -113 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road until it you reach a recently burned and logged area Comment
  UC1558261  Erigeron glacialis var. glacialis Harold and Virginia Bailey 1948-8-25 2968 Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC295380  Erigeron inornatus W. R. Ernst 1957-8-9 199 Shasta About 18 miles north of Mt. Lassen National Volcanic Park on Highway 89 Comment
  RSA739643  Erigeron inornatus B. Castro 2005-8-25 1514 Shasta 2.4 air miles E of LaPorte, in hills just E of Slate Creek, oof W side of USFS road 21N17, about 1/2 way betw St. Louis and Port Wine and just N of Sawmill Ravine. 1463 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-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
  UC455942  Eriodictyon californicum I. J. Condit 1911-8-5 Shasta Castella 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
  UCD35712  Eriodictyon californicum Beecher Crampton 1960-6-16 5639 Shasta Northeastern part of county, 5 miles south of Fall River Mills. Comment
  SEINET7720191  Eriogonum Unknown Shasta Lassen's Peak Comment
  UC1735979  Eriogonum congdonii Dean W. Taylor 1992-6-17 12784 Shasta Little Shoeinhorse Mountain, Pit River watershed 1600 Comment
  SBBG1474  Eriogonum dasyanthemum H. and M. Dearing 1939-6-28 3747 Shasta 45 mi SW of Redding, rd to Wildwood Comment
  CAS-BOT-BC255748  Eriogonum elatum var. villosum Alice Eastwood 1912-7-24 1368 Shasta Castella Comment
  POM87957  Eriogonum luteolum L. R. Abrams 1922-8-8 9927 Shasta 5 miles south of Baird. Comment
  CAS-BOT-BC259549  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-24 1367 Shasta Castella Comment
  CAS-BOT-BC259550  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-25 1413 Shasta Pitt to Baird Comment
  CHSC30836  Eriogonum luteolum var. luteolum M. S. Taylor 1980-8-14 3240 Shasta Serpentine ridge on sw side of 28N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi nw of Regan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  CAS-BOT-BC263209  Eriogonum marifolium var. marifolium George W. Gillett 1957-8-17 1079 Shasta Lassen Volcanic National Park. Helen Mountain. Southwest exposure, above Lake Helen 2590 Comment
  CAS-BOT-BC263319  Eriogonum marifolium var. marifolium H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. By Emerald Lake 2500 Comment
  CAS-BOT-BC263322  Eriogonum marifolium var. marifolium Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near Lake Helen, Lassen National Park 2042 Comment
  CAS-BOT-BC272452  Eriogonum nudum var. pubiflorum Lewis S. Rose 1945-9-2 45219 Shasta 1 mi. se. of Doyles Corner 975 Comment
  CAS-BOT-BC272457  Eriogonum nudum var. pubiflorum Alice Eastwood 1912-8-22 1869 Shasta Morgans Springs, Lassen Butte Region Comment
  JEPS56614  Eriogonum nudum var. pubiflorum W. L. Jepson 1914-8-10 5754 Shasta Upper Fall River Valley 1036 Comment
  SBBG1571  Eriogonum nudum var. pubiflorum H. and M. Dearing 1939-6-16 3655 Shasta 22 mi W of Redding Comment
  UC849634  Eriogonum nudum var. pubiflorum Alice Eastwood June 29, 1912- July 11, 1912 994 Shasta Goose Valley Comment
  CAS-BOT-BC269834  Eriogonum nudum var. pubiflorum Barrett Anderson 1986-7-8 3108 Shasta Rte 299 1.6 km E of Burney 930 Comment
  UC725744  Eriogonum pyrolifolium A. A. Heller 1939-7-27 15425 Shasta trail to Bumpas Hell (slopes at the parking space); Lassen Volcanic National Park 2438 Comment
  UC85677  Eriogonum pyrolifolium Mrs. R. M. Austin 1879-1-1 Shasta Lassen's Peak 3048 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
  UCD37467  Eriogonum sphaerocephalum Beecher Crampton 1960-6-16 5647 Shasta Shasta County, 5-9 miles south of Fall River Mills, Proctor Creek area, land belonging to Bureau of Land Management. 1158 Comment
  UC1553599  Eriogonum ternatum E. Dean 1988-7-8 94 Shasta 0.2 mi e along s side of rd. 29N68, w of Regan Mdw. jct with 29N15; Brushy Mtn. 1493 Comment
  UC1735859  Eriogonum umbellatum var. modocense Dean W. Taylor 1974-7-31 4894 Shasta Magee Peak, Thousand Lakes Wilderness, Lassen National Forest 2438 Comment
  JEPS128712  Eriogonum umbellatum var. nevadense Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21409 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
  OBI77291  Eriogonum umbellatum var. polyanthum Anthony Baniaga 2011-6-18 371 Shasta Lassen NF. Northside of Bidwell Pond. Murken Bench Quad T34N R4E sec 1 SW of SE 1015 Comment
  UCD101494  Eriogonum umbellatum var. polyanthum Beecher Crampton 1960-6-16 5654 Shasta NE part of county; Glenburn. 1066 Comment
  SEINET3816721 Image available Eriogonum umbellatum var. polyanthum A. A. Heller 1914-8-29 11745 Shasta Near Castle Crag on Pacific Highway Comment
  CAS-BOT-BC265207  Eriogonum umbellatum var. speciosum Jas. McMurphy 1914-6-10 s.n. Shasta By River Kennett Comment
  POM105128  Eriogonum ursinum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS88653  Eriogonum ursinum var. ursinum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5426 Shasta vicinity Magee Peak; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  JEPS104983  Eriophorum crinigerum Dean W. Taylor 1996-6-16 15691 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
  CHSC98387  Eriophorum gracile Dean Wm. Taylor; Tom Engstrom 2007-5-17 20119 Shasta Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed (vicinity of Lofton placename on USGS map). 603 Comment
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Jan 6 2009
  CHSC110655  Eriophyllum lanatum Julie Kierstead Nelson 2012-5-1 2012 -007 Shasta 5 mi. N of Shasta College, NE of Redding. 208 Comment
  HSC46998  Eriophyllum lanatum Diane L. Reed 1978-5-13 118 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC84321  Eriophyllum lanatum J. P. Smith, Thomas W. Nelson 1982-5-15 10430 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  CAS-BOT-BC301087  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding Comment
  OBI77292  Eriophyllum lanatum var. achilleoides Anthony Baniaga 2011-6-18 370 Shasta Lassen NF. Northside of Bidwell Pond. Murken Bench Quad T34N R4E sec 1 SW of SE 1015 Comment
  UC336224  Eriophyllum lanatum var. achilleoides Lemmon Sep 1874 Shasta Lassen's Peak Comment
  UC55073  Eriophyllum lanatum var. achilleoides Milo S. Baker 1898-7-9 339 Shasta near Oak Run Comment
  UC896326  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-23 6523 Shasta 5 mi e of Burney Falls Comment
  CDA5421  Eriophyllum lanatum var. grandiflorum A. C. Browne 1951-5-15 Shasta Redding. 0 Comment
  CHSC9329  Eriophyllum lanatum var. grandiflorum G. Strausbaugh 1970-5-30 89 Shasta Across lake from Oak Bottom Marina. Hillside beyond dense manzanita grove. 377 Comment
  POM260096  Eriophyllum lanatum var. grandiflorum C. L. Hitchcock 1940-5-17 6428 Shasta 3 miles east of Redding. 152 Comment
  UC507120  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 88 Shasta 2 mi s Hazel Creek Comment
  CAS-BOT-BC301426  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 91 Shasta 3 miles north of Redding Comment
  CAS-BOT-BC301434  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 89 Shasta 1/2 mile north of Pollock 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
  SDSU2265  Eryngium articulatum D. F. Howe 1966-8-28 4311 Shasta 5 miles north of #299 on #89. 975 Comment
  UC1587181  Eryngium mathiasiae Beth Corbin with Gary Schoolcraft and Diane McConnoughey 1991-7-10 641 Shasta ca. 3.5 mi. e.-n.e. Hat Creek P.O. (Murken Lake on Murken Bench); Murken Bench, Murken Lake 1036 Comment
  UCD22454  Eryngium mathiasiae Randy Howsmon 2003-7-1 s.n. Shasta Found in Glenburn, Fall River Valley. 1005 Comment
  UC856280  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta ca 1/4 mi s Burney Falls Comment
  UCD114977  Erysimum capitatum G. F. Hrusa; T. D. Wilfred 1996-6-10 12957 Shasta Lassen National Forest; at intersection of Highway 44 and USFS S16. 1640 Comment
  CAS-BOT-BC54557  Erysimum capitatum John Thomas Howell 1961-6-20 36539 Shasta Lassen Volcanic National Park. East edge of Chaos Jumbles on Lassen Highway. Comment
  CAS-BOT-BC54563  Erysimum capitatum Ella Dales Cantelow 1941-5-23 3631 Shasta U.S. Highway #89 near junction with U.S. Highway #299. Comment
  SJSU567  Erysimum capitatum G. Witherspoon 1940-6-25 2109 Shasta Manzanita L, Lassen Volcanic National Park 1828 Comment
  RSA66164  Erysimum capitatum var. capitatum F. W. Peirson 1932-7-13 10150 Shasta Near Big Meadow, Thousand-Lake Basin. 1951 Comment
  CHSC38096  Erysimum perenne R. E. Preston 1983-8-6 404 Shasta Near summit of Diamond Peak, Lassen Volcanic National Park. 2316 Comment
  CHSC88792  Erythranthe guttata R. Fischer 2004-7-2 297 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. At edge of Horr Pond below Camp 7. 1010 Comment
  RSA0049598  Erythranthe guttata Dean Wm. Taylor 2013-9-6 21407 Shasta Burney Falls; Burney Creek at Burney Falls State Park, 853 Comment
  CHSC49000  Erythranthe lewisii Vernon Oswald 1986-7-28 2247 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2286 Comment
  CHSC9241  Erythranthe microphylla G. Strausbaugh 1970-7-19 135 Shasta Beside Boulder Creek where crosses dirt road ca. 3 mi. east of summit of Shasta Bally. 457 Comment
  JEPS123359  Erythranthe taylorii Gabe Youngblood 2015-3-5 3 Shasta Limestone outcrops east of Dekkas Rock and north of Kamloops on Shasta Lake. Minnesota Mountain, 7.5' Q. Comment
  JEPS123360  Erythranthe taylorii Gabe Youngblood 2015-3-6 4 Shasta Limestone rock near Shasta Caverns lakeside facilities. O'Brien, 7.5' Q. Comment
  JEPS123361  Erythranthe taylorii Gabe Youngblood 2015-3-9 5 Shasta Limestone cliff faces between Upper Limestone Valley Creek and Lower Limestone Valley Creek on the Big Backbone arm of Shasta Lake. Bohemotash Mountain, 7.5' Q. Comment
  JEPS123484  Erythranthe taylorii Len Lindstrand III with Sarah Tona and Julie Kierstead Nelson 2014-4-9 s.n. Shasta North of Ellery Creek. Slope above (west of) Gilman Road, approximately 0.20 mile north of the Ellery Creek confluence with Lake Shasta. Bollibokka Mountain 7.5' USGS quadrangle. Comment
  RSA565081  Erythranthe taylorii D. W. Taylor, J. R. Shevock 1993-5-1 13405 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
Read comments
Aug 29 2013
  JEPS118209  Erythronium californicum Dean Wm. Taylor with Joe Molter, Tom Engstron 2004-6-11 19102 Shasta Shirttail Peak (ca. 15 air miles NW of Redding) 1249 Comment
  CHSC112192  Erythronium helenae 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 entrace road to Dekas Rock Campground. 371 Comment
  UC1053456  Erythronium klamathense Rimo Bacigalupi and Arthur Holmgren 1950-4-25 3164 Shasta boggy meadow along CA Hwy #89 28 mi e McCloud; Little Bear Flat Comment
  CHSC25125  Erythronium multiscapideum Paul Lyman 1970-4-25 21 Shasta Open Triangle Ranch; Whitmore. Found near west boundary, 100 yds. West of small irrigation dam. Comment
  CAS-BOT-BC504368  Erythronium purpurascens Ella Dales Cantelow 1939-6-10 2577 Shasta King Creek Meadows, Mt. Lassen National Park 2255 Comment
  RSA31984  Erythronium purpurascens A. A. Heller 1941-8-11 16282 Shasta Near the head of Little Hot Springs Valley, Lassen Volcanic National Park 2134 Comment
  JEPS123344  Erythronium shastense Gabe Youngblood 2015-3-11 7 Shasta Limestone slope above drainage south of North Gray Rocks and Shasta Caverns. O'Brien, 7.5' Q. Comment
  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-BC402838  Eschscholzia caespitosa Elmer I. Applegate 1929-6-18 5747 Shasta Pollock, canyon of the Sacramento River Comment
  UC54480  Eschscholzia californica H. M. Hall and E. B. Babcock June, 1903 4173 Shasta Fall River Springs Sierra Nevada Mountains (ne Shasta Co.) 1066 Comment
  UC54481  Eschscholzia californica H. M. Hall and E. B. Babcock June, 1903 4004 Shasta Bayha Upper Sacramento Valley 304 Comment
  CAS-BOT-BC403669  Eschscholzia californica Elmer I. Applegate 1929-6-23 5859 Shasta Burney Comment
  CAS-BOT-BC419549  Eschscholzia lobbii A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  CAS-BOT-BC419550  Eschscholzia lobbii A. A. Heller 1918-4-21 12990 Shasta Two miles north of Anderson Comment
  CHSC4042  Eschscholzia lobbii Sadie Gualtieri 1967-3-26 Shasta 1/5 mile W. Bear Creek on S. side hiway 44 to Lassen Park, E. from 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
  SEINET5718783 Image available Eschscholzia lobbii J. Maze 1971-1 789 Shasta Junction, Airport Rd. and hwy 44. Comment
  SJSU10671  Eschscholzia lobbii H. D. Baer 1960-4-14 Shasta near Coleman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  CAS-BOT-BC310388  Eucephalus breweri W. R. Ernst 1957-8-10 204 Shasta Mt. Lassen National Volcanic Park. Trailside about 1 mile off the Lassen Peak Highway on the Kings Creek Falls trail Comment
  NY168795  Eupatorium shastense G. L. Stebbins 1950-6-20 5968 Shasta 25 miles (airline) northeast of Redding, 1 mile east of Squaw Creek, on Flat Creek Road, 300 ft. above road Comment
  CHSC63052  Euphorbia crenulata Vernon H. Oswald; Lowell Ahart 1994-4-27 6119 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.15 mi E (clockwise) of the trailhead. 335 Comment
  CDA19206  Euphorbia oblongata G. Kleis 2001-5-1 PDR 914722 Shasta Sacramento Valley; Redding Arboretum, Quartz Hill Rd., Redding. 0 Comment
  CAS-BOT-BC312163  Eurybia radulina Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC310656  Euthamia occidentalis Alice Eastwood 1912-7-26 1475 Shasta Pitt river bed Comment
  CAS-BOT-BC418824  Fagopyrum esculentum Ellen O'Connor 2009-1-8 s.n. Shasta Jones Valley, near Redding 457 Comment
  RSA699846  Festuca L. P. Janeway 2001-6-21 7213 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of highway 44. 1494 Comment
  HSC84188  Festuca californica J. P. Smith, Thomas W. Nelson 1982-5-15 10447 Shasta Lewiston Turnpike, 7.6 mi from its junction with Hwy. 299. 1220 Comment
  CAS-BOT-BC105063  Festuca idahoensis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 887 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  HSC101641  Festuca idahoensis J. P. Smith 2010-6-25 12969 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  HSC101576  Festuca microstachys J. P. Smith, J. O. Sawyer 2010-5-8 12851 Shasta Along County Rd. A16 (Ono to Platina Rd.) 462 Comment
  UCD66121  Festuca occidentalis P. B. Kennedy 1923-7-29 Shasta Southwest of Sisson. Comment
  UCD66137  Festuca occidentalis G. F. Hrusa; T. D. Wilfred 1996-6-10 13001 Shasta Lassen National Forest. NW side of HWY 44, 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  CHSC118275  Festuca trachyphylla Barbara L. Wilson; Nick Otting 2015-5-27 18407 Shasta Side of Interstate Highway 5 (I-5) southbound. 397 Comment
  HSC100044  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12833 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  LA207709  Frangula californica Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  HSC72295  Frangula californica subsp. crassifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9636 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  CAS-BOT-BC53411  Frangula californica subsp. occidentalis Carl B. Wolf 1931-9-1 2387 Shasta Along the Sacramento River, 11 mi. So. of Dunsmuir (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
  SD22836  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W. side of Sacramento River, just so. of Castle Creek 2000 Comment
  CAS-BOT-BC53895  Frangula californica subsp. tomentella A. A. Heller 1905-5-29 7895 Shasta Near Redding Comment
  CAS-BOT-BC53897  Frangula californica subsp. tomentella A. A. Heller 1905-5-26 7859 Shasta Near Redding Comment
  CAS-BOT-BC53855  Frangula californica subsp. tomentella W. R. Dudley 1899-8-1 s.n. Shasta Clear Creek Divide Comment
  CAS-BOT-BC60004  Frangula purshiana F. Almeda; R. Eisenhardt 1995-5-29 7428 Shasta Willow Creek Ranch about 6.8 mi. s. of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud. 883 Comment
  HSC100047  Frangula purshiana subsp. annonifolia J. P. Smith, & J. O. Sawyer 2010-5-7 12837 Shasta Shata-Trinity National Forest. Sims Flat Campground. 524 Comment
  CAS-BOT-BC59587  Frangula rubra subsp. rubra Carl B. Wolf 1934-7-7 6034 Shasta W. side of Sacramento River, 8/10 mi. no. of Mears Creek 609 Comment
  SEINET192032  Frasera albicaulis subsp. nitida C. L. Hitchcock 1940-5-17 6443 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC217679  Fraxinus dipetala L. E. Smith 1913-4-13 625 Shasta Pitt River Comment
  CAS-BOT-BC217680  Fraxinus dipetala E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UC70392  Fraxinus latifolia Milo S. Baker 1898-7-6 373 Shasta Clover Creek Falls Comment
  CHSC42193  Fremontodendron californicum Steven A. Conley 1986-4-7 6 Shasta Roadside, open area by Hwy 44, 8 mi e of Redding, 1/4 mi e of Bear Creek. 243 Comment
  JEPS25404  Fritillaria Rimo Bacigalupi with G. T. Robbins 1959-4-21 7019 Shasta 1.6 mi s of Shingletown (drainage of Brush Creek along road from Manton to Shingletown) 1011 Comment
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Feb 23 2012
  CAS-BOT-BC504397  Fritillaria Jim Riley; N. S. Stilson 1923-4-19 s.n. Shasta Delta 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
  HSC90074  Fritillaria affinis Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-31 16 Shasta NW facing slope next to rd. A16, 1.0 mi. S of intersection with Hwy. 36 732 Comment
  UC1036248  Fritillaria atropurpurea George W. Gillett 1952-6-19 57 Shasta Lassen Volcanic National Park, Manzanita Lake Trail Lassen Volcanic National Park; , Manzanita Lake Trail 1783 Comment
  UCR90880  Fritillaria atropurpurea Kathy Harper, Dane Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  CHSC86262  Fritillaria eastwoodiae Martin J. Lenz 2003-5-12 6 Shasta Approx. 0.4 mi. ENE of confluence of Little Cow Cr. and Mill Cr. UTM: Zone 10 590700E 4511650N. Edge of abandoned road. 695 Comment
  JEPS91030  Fritillaria eastwoodiae Dean Wm. Taylor with James R. Shevock 1993-5-1 13398 Shasta Squaw Creek 3 mi up from Shasta Lake (0.6 mi n of Squaw Creek Guard Station); Cascade Ranges, Squaw Creek 365 Comment
  CAS-BOT-BC506186  Fritillaria pudica Dean Wm. Taylor; Rexford E. Palmer 1988-6-26 9894 Shasta Cascade Mountains, The Gardens, meadows along the Tamarack Road (Burney to Whitmore Road at the west base of Burney Mountain Comment
  CAS-BOT-BC504457  Fritillaria recurva Ingo Orlamunder 1975-5-10 s.n. Shasta Mill Creek, 30 miles east of Redding Comment
  CDA40530  Froelichia gracilis Adam Davy 2013-11-18 PDR# 450 P06001980 Shasta Redding; Collyer and Twin Tower Roads. 0 Comment
  HSC23331  Galium aparine G. Strausbaugh 1970-5-30 92 Shasta W bank of stream, 10 ft. above where inlets to 3rd cove W of Brandy Creek Swimming Area 372 Comment
  SJSU3771  Galium aparine C. W. Sharsmith 1963-6-15 7073 Shasta Viola 1341 Comment
  CHSC30143  Galium bolanderi M. S. Taylor 1980-6-10 2794 A Shasta Sims Flat Rd, between Campground and Sims Lookout turn, ca. 2 mi S of I5, ca. 6 mi SW of Sweetbriar. 853 Comment
  CHSC43738  Galium grayanum var. grayanum Vernon Oswald 1986-6-25 2155 Shasta Lassen Hwy at Diamond Pk. 2225 Comment
  JEPS118667  Galium porrigens var. porrigens Julie Kierstead Nelson with Ron Clementson, Danielle Chi, Paul Kjos 2005-2-23 2005 -001 Shasta South end Antlers Bridge over Shasta Lake on Interstate 5, south of Lakehead, north of Redding. Lamoine 7.5 minute quadrangle, 665-2, 1998 Comment
  UCR206341  Galium sparsiflorum subsp. glabrius George K. Helmkamp, E. A. Helmkamp 2009-6-14 15027 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  UCR118169  Garrya elliptica R. J. Rodin 1971-8-20 8590 Shasta Shasta-Trinity National Forest, Slate Creek, 22 miles north of Redding on Hwy 99 (US 5), just north of Shasta Lake near Lamoine 1400 Comment
  JEPS69271  Gastridium ventricosum J. W. Blankinship 1911-5-29 Shasta Olinda Comment
  UC1543732  Gayophytum Harold and Virginia Bailey 1948-8-27 2882 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC191665  Gentiana newberryi J. G. Lemmon Shasta from Lyell to Lassen Comment
  CAS-BOT-BC459368  Geum macrophyllum M. S. Baker; Frank Nutting 1894-5-26 s.n. Shasta Goose Valley Comment
  UCSB40522  Gilia austrooccidentalis R. Martin 1978-5-30 159 Shasta 474 EAST POTRERO RD FIGUEROA MOUNTAIN ROAD (4.8 MI E OF WENDY RD JUNCTION) 1073 Comment
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Sep 17 2009
  RSA0014265  Gilia capitata Justin M. Wood 2010-9-2 2558 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
  HSC71147  Gilia capitata Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4473 Shasta Along rd. to Bully Choop 9 mi. from jct. with county Rd. A 16 Comment
  RSA63412  Gilia capitata Malcolm A. Nobs 1948-6-26 517 Shasta on Highway 99 ca. 20 miles south of Dunsmuir. Outcrop by Slate Creek. Comment
  UC449792  Gilia capitata subsp. capitata Franklin P. Nutting 1894-5-26 Shasta Goose Valley Comment
  UC535972  Gilia capitata subsp. capitata Elmer I. Applegate 1929-6-23 5849 Shasta Montgomery Creek Comment
  UC932029  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 517 b Shasta on highway 99 ca 20 mi s Dunsmuir (on slate outcrop by Slate Creek); Slate Creek, s of Dunsmuir Comment
  UC932030  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 517 a Shasta on highway 99 ca 20 mi s Dunsmuir (on slate outcrop by Slate Creek); by Slate Creek, s of Dunsmuir Comment
  SEINET4407890 Image available Gilia glandulifera A. A. Heller 1905-1 7868 Shasta Comment
  CAS-BOT-BC123841  Gilia tenuisecta Amos Arthur Heller 1905-5-30 7898 Shasta Near Redding Comment
  HSC73423  Gilia tricolor subsp. tricolor Robert Kirkpatrick, Doug Renwick 1981-5-9 103 Shasta Harrison Gulch off Hwy. 36 820 Comment
  CAS-BOT-BC266520  Githopsis diffusa A. A. Heller 1905-6-3 s.n. Shasta Near Middle Creek Station Comment
  JEPS57369  Githopsis pulchella subsp. campestris L. R. Heckard 1968-5-31 1931 Shasta 4.7 mi s Cohasset road junction (along Ponderosa Way, ne of Chico) 670 Comment
  SEINET10840479  Githopsis pulchella subsp. campestris Bettiel 1923-5-10 BETTIEL s.n. Shasta Comment
  CHSC63558  Githopsis specularioides Vernon H. Oswald; Lowell Ahart 1994-5-12 6192 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
  POM257065  Glyceria borealis Virginia Long 1932-7-4 185 a Shasta Manzanita Lake 1768 Comment
  UCD66752  Glyceria borealis S. Galen Smith; Malcolm A. Nobs, Herbert L. Mason 1949-5-29 750 Shasta Between Hat Creek and Pitt River bridge, highway 299. Comment
  UC1059005  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with Sacramento River at Castle Crag (sand of Dome Creek); Sacramento River, Dome Creek Comment
  CHSC60475  Glyceria elata Mary Ann Showers 1992-6-28 2646 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  UCD66840  Glyceria elata A. A. Beetle 1944-8-15 3023 Shasta West of Burney. Comment
  CHSC93334  Gnaphalium palustre R. Fischer 2005-7-18 597 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a roadbed west of the old Ranger Station and near the Bowman drainage ditch. 1011 Comment
  RSA530013  Gnaphalium palustre D. W. Taylor 1988-6-22 9835 Shasta Dry Lake, W base of Burney Mountain. 1256 Comment
  JEPS4223  Gratiola ebracteata J. W. Blankinship 1911-5-5 Shasta Redding Comment
  JEPS4229  Gratiola ebracteata Alice King 1921-1 Shasta Anderson Comment
  UCD132487  Grindelia camporum K. M. Meyer; A. Townesmith 2007-7-27 165 Shasta Shasta-Trinity National Forest; 8.2 miles on Gilman Road, exit 698 off (N) 1-5. 411 Comment
  UC32173  Grindelia hirsutula Edw. L. Greene 1889-1-1 Shasta Comment
  CAS-BOT-BC304881  Grindelia hirsutula William A. Dayton 1913-8-25 544 Shasta Shasta National Forest. Near Screwdriver Creek, Summit Lake Range 1554 Comment
  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
  OBI55406  Grindelia nana David J. Keil, Kathleen Keil 1992-7-24 23582 Shasta 12.2 mi E of siskiyou County line along Hwy 89 Comment
  SEINET515859  Grindelia nana Vernon H. Oswald 1998-9-8 9615 Shasta Hwy 89 at its closest approach to Gurney Creek just south of McArthur-Burney Falls Memorial State park. 930 Comment
  SBBG16478  Hackelia californica D. Myrick 1961-6-23 341 Shasta Sunflower Flat on Hat Crk Rd 1828 Comment
  SEINET12595842  Hackelia californica F. J. Herman 1931-7-5 s.n. Shasta Lassen Volcanic National Park. 1768 Comment
  UCD119374  Hackelia californica G. F. Hrusa; T. D. Wilfred 1996-6-10 12949 Shasta Approx 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek. Lassen National Forest. 1590 Comment
  POM368121  Hackelia californica B. C. Templeton 1960-6-16 s.n. Shasta Near Burney Comment
  UC455978  Hackelia californica I. J. Condit 1911-7-10 Shasta Shasta Retreat 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
  UC726997  Hackelia nervosa A. A. Heller 1941-8-11 16285 Shasta Upper King Creek Meadow, along Highway Upper King Creek Meadow; Lassen Volcanic National Park Comment
  JEPS89014  Harmonia doris-nilesiae Vivian Parker 1993-6-15 17 -29 Shasta Dead Horse Ridge Shasta-Trinity National Forests, Yolla Bolly Ranger District (junction of FS road 28N10 and 29N41, Pony Buck East, Calif. quadrangle) Comment
  UC843912  Hastingsia alba Alice Eastwood Jun 29 1912-Jul 11 1912 820 Shasta Goose Valley Comment
  JEPS102950  Hastingsia serpentinicola L. P. Janeway 2001-7-8 7273 Shasta Klamath Ranges. Regan Meadow; about 4.8 km north of Pony Buck Peak; head of northwestern side drainage of Middle Fork Beegum Creek 1330 Comment
  UC1540146  Hazardia whitneyi var. discoidea Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9233 Shasta extreme ne portion of county (watershed divide Pit and McCloud rivers) Shasta County; Grizzly Peak 1889 Comment
  HSC103532  Helianthella californica var. nevadensis Thomas W. Nelson, Jane Nelson 1982-5-15 6874 Shasta Along Lewiston Turnpike, 2.8 mi. from junction with State Route 299 610 Comment
  UCR206373  Helianthella californica var. nevadensis George K. Helmkamp, E. A. Helmkamp 2009-6-13 14996 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CHSC58022  Hemizonella minima Vernon H. Oswald 1992-5-25 4952 Shasta Lassen Volcanic National Park. Stone quarry on Old Emigrant Trail, east foot of Raker Peak., ca. 1.1 mi (air) NNE of Lassen Hwy. On top of a cliff. 1929 Comment
  UC480995  Hemizonella minima Franklin P. Nutting Shasta Goose Valley Comment
  UCD133057  Hemizonella minima G. F. Hrusa 1996-5-2 12871 Shasta Lassen National Forest - Wheel Project; approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. 1470 Comment
  CAS-BOT-BC313434  Hemizonella minima John Thomas Howell 1961-6-20 36538 Shasta Chaos Crags Trail near Manzanita Lake, Lassen Volcanic National Park 1889 Comment
  JEPS100966  Hesperochiron pumilus Dean W. Taylor 1993-4-16 13353 Shasta Shingletown Ridge; ca 1.5 miles NE Black Butte, north of Ash Creek 853 Comment
  SD64428  Hesperocyparis bakeri Darley F. Howe 1966-8-28 Shasta Near Cypress Camp, Burney Springs Area 1615 Comment
  SD11872  Hesperocyparis macnabiana Carl B. Wolf 1931-8-31 Shasta 1 mile out of Whiskeytown on the road to Redding. 305 Comment
  SD104469  Hesperolinon micranthum Reid Moran 1978-6-24 26061 Shasta Open area in forest on ridge west of Little Roaring Creek. 800 Comment
  UC867807  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 mi e Redding 152 Comment
  POM203778  Heterocodon rariflorum J. T. Howell 1934-7-5 12422 Shasta Burney Comment
  SEINET10460715  Heterocodon rariflorum A. Arthur Heller Heller 7910 Shasta REDDING Comment
  CHSC9223  Heteromeles arbutifolia G. Strausbaugh 1970-7-12 132 Shasta Around Whiskeytown Lake. This across lake from Whiskeytown Marina ca. 100 yds. n of Red Gulch, 1.5 ft. above water's edge. 369 Comment
  CAS-BOT-BC423447  Heuchera micrantha var. macropetala C. L. Hitchcock 1940-5-20 6481 Shasta 25 miles east of Redding Comment
  UCR268862  Hieracium albiflorum Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31401 Shasta along north side of Hwy 89 at Pondosa Rad exit, Little Bear Flat, c. 25 mi east of McCloud, c. 20 mi north of Burney, just south of Siskiyou County line 1236 Comment
  CAS-BOT-BC319671  Hieracium albiflorum Alice Eastwood 1921-7-22 10707 a Shasta Near Lewiston Comment
  RSA113766  Hieracium albiflorum George W. Gillett 1953-7-31 306 Shasta Lassen Volcanic National Park. Noble Pass, northeast corner of the park. 1860 Comment
  UC32778  Hieracium albiflorum F. W. Morse 1886-7-1 Shasta Comment
  RSA0049746  Hieracium greenei Dean Wm. Taylor 2012-8-22 21307 Shasta Trinity Mountains; westerly flank of ridgecrest of Middle Ridge (ca. 1 air mile North of Chicken Hawk Hill) 1761 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
  CDA20536  Hippuris vulgaris K. Martyn 2005-6-3 PDR 1292145 Shasta McArthur swamp. 0 Comment
  JEPS74019  Holcus lanatus Virginia E. Long 1931-6-4 83 a Shasta n of Olinda between Redding and Anderson about 3 mi w Pacific highway (plateau region on mountaintop, Happy Valley, Steward Ranch); w of Pacific highway Comment
  RSA659530  Holodiscus microphyllus Gary D. Wallace 1990-6-28 2939 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  CAS-BOT-BC150121  Holodiscus microphyllus var. glabrescens Hans Leschke 1960-8-6 1718 Shasta Near Echo Lake Comment
  CAS-BOT-BC150123  Holodiscus microphyllus var. glabrescens M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen 2438 Comment
  CAS-BOT-BC150126  Holodiscus microphyllus var. glabrescens Alice Eastwood 1912-8-22 1866 Shasta Trail from Morgans Springs to Lassen Butte Comment
  CAS-BOT-BC388563  Holosteum umbellatum G. Schoolcraft 1988-4-25 1785 Shasta West slopes of Hogback Ridge s. of Fall River Mills 1158 Comment
  UCD72571  Holosteum umbellatum subsp. umbellatum Dan Marcum 2008-5-1 s. n. Shasta Fall River Valley 1005 Comment
  SEINET10528775  Hookera californica A. Arthur Heller 1905-5-25 Heller 7844 Shasta Redding, Cal. Comment
  UCD85384  Hordeum brachyantherum G. F. Hrusa 1991-6-27 8491 Shasta Pit River Drainage. Along Tule River to N of Diversion Canal in Fall River Valley. 1000 Comment
  CHSC93195  Hordeum brachyantherum subsp. brachyantherum R. Fischer 2005-7-18 526 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made near old Ranger Station at western end of park from a meadow. 1036 Comment
  CAS-BOT-BC280882  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1960-8-22 36351 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC284910  Hordeum murinum subsp. leporinum L. E. Smith 1915-4-1 s.n. Shasta Anderson Comment
  JEPS98754  Hordeum vulgare Julie Kierstead Nelson 2000-5-5 2000 -22 Shasta W side of Shasta Lake (below N ridge of Charlie Creek watershed, S of Forest Service Road 35N06, on fireline on edge of 1999 Sugar wildfire); Shasta Lake Ranger District 883 Comment
  HSC18782  Horkelia congesta var. congesta William J. Ferlatte 1935-6-1 Shasta Nasoni Creek mouth, McCloud River Comment
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Nov 16 2013
  JEPS109789  Horkelia daucifolia var. indicta Dean W. Taylor 1990-6-11 10851 Shasta ca. 2.5 air miles NW of Shingletown, at S base of Di Hill. Along right of way of Pacific Gas Pipeline 670 Comment
  JEPS28752  Horkelia fusca subsp. tenella George W. Gillett 1957-8-11 1035 Shasta Lassen Volcanic National Park, Hat Lake 1965 Comment
  UC1543856  Horkelia fusca subsp. tenella Harold and Virginia Bailey 1948-8-27 2874 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  RSA85218  Horkelia fusca var. brownii F. W. Peirson 1932-7-9 10274 Shasta Below Burney Spring 1433 Comment
  SBBG15745  Horkelia fusca var. tenella D. Myrick 1961-6-23 336 Shasta 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  CHSC27873  Horkelia tridentata Robin Ondricek 1978-4-22 19 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 609 Comment
  JEPS91112  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-6-16 13685 Shasta North Coast Ranges, e base of Lookout Peak, on Bully Choop Mountain Road Lookout Peak; North Coast Ranges, Lookout Peak 1493 Comment
  UCD113575  Horkelia tridentata var. tridentata G. F. Hrusa; T. D. Wilfred 1996-6-10 12961 Shasta Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Lassen National Forest. 1635 Comment
  CAS-BOT-BC206155  Hosackia crassifolia Alice Eastwood 1912-6-29 823 Shasta Goose Valley Comment
  HSC32015  Hosackia crassifolia A. M. Montalvo, J. D. Ackerman 1974-7-6 370 Shasta E of Buckhorn Summit along Hwy. 299 between Weaverville and Redding. 915 Comment
  SD104437  Hosackia crassifolia var. crassifolia Reid Moran 1978-6-24 26056 Shasta Little Roaring Creek, colony on open south slope 800 Comment
  CDA1457  Hydrilla verticillata J. R. Keck Jr., R. M. Price 1985-9-6 Shasta Anderson River Park, Anderson. 0 Comment
  UC73688  Hydrophyllum occidentale Milo S. Baker Jul 1898 357 Shasta near Stalker's Comment
  CHSC93292  Hypericum formosum var. scouleri R. Fischer 2005-7-15 540 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off moist grassy meadow from the margins of Ja-She Pond. 1007 Comment
  SACT000009  Hypericum perfoliatum Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  UCR206375  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14994 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CAS-BOT-BC401280  Hypericum perforatum L. E. Smith 1913-5-28 322 Shasta Cottonwood Comment
  CHSC63034  Hypochaeris glabra Vernon H. Oswald; Lowell Ahart 1994-4-27 6131 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  UC898072  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 mi e Redding 152 Comment
  HSC97655  Hypochaeris glabra L. Snyder, B. Redfern, , A. de Knijf 1999-4-18 49 Shasta Hwy. 36 330 Comment
  UCR206569  Hypochaeris radicata George K. Helmkamp, E. A. Helmkamp 2009-6-13 14988 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CHSC6598  Idahoa scapigera V. Stevens 1968-4-13 26 Shasta Hwy 44 ca. mi w of Redding on Black Butte Mt. (e side of hwy.). Comment
  SEINET2441340  Ipomopsis aggregata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14923 Shasta Southern Cascade Range: KOA campground on the south side of CA-44, 4.0 miles east of Shingletown (Hagaman Gulch 7.5' Q.). 1098 Comment
  UC1036237  Ipomopsis congesta George Gillett 1952-8-16 189 Shasta summit area of Lassen Peak, near Lassen Peak Trail Lassen Volcanic National Park Comment
  RSA115248  Ipomopsis congesta George W. Gillett 1952-9-1 244 Shasta Lassen Volcanic National Park: Summit area of Lassen Peak 3110 Comment
  JEPS3760  Ipomopsis congesta subsp. montana George Gillett 1952-8-9 153 Shasta ca 1/3 mi e summit of Lassen Peak (e shoulder of the peak); Lassen Volcanic National Monument 2895 Comment
  POM266066  Iris macrosiphon C. L. Hitchcock 1940-5-20 6487 Shasta 25 miles northeast of Redding Comment
  RSA634973  Iris tenuissima Michael A. Vincent 1999-6-9 8586 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1372 Comment
  SJSU3784  Iris tenuissima C. W. Sharsmith 1963-6-15 7078 Shasta Viola 1341 Comment
  UCD163085  Isoetes Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper does not provide information for location. The georeferrencing is estimated according to other specimen data collected from the same date.) Comment
  CHSC61943  Isoetes bolanderi Vernon H. Oswald 1993-9-7 5927 Shasta Lassen Hwy. (Hwy. 89) ca. 0.5 mi E of (toward Summit Lake) the trailhead to Kings Creek Falls. Lassen Volcanic National Park. 2240 Comment
  RSA84314  Isoetes bolanderi F. W. Peirson 1932-7-16 10102 Shasta Small pond just separated from Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UC42837  Isoetes howellii C. C. Parry 1889-5-1 Shasta Anderson Comment
  CAS-BOT-BC61855  Isoetes nuttallii Alice Eastwood; John Thomas Howell 1940-6-10 7897 Shasta Hatchet Mt. Comment
  CHSC93331  Isoetes nuttallii R. Fischer 2004-5-22 623 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a vernal pool on the east side of Rat Farm Road ca. 2.5 miles north of McArthur. 1016 Comment
  SEINET3449645  Isoetes nuttallii Lowell Ahart, John Dittes 2003-5-12 10128 Shasta Cottonwood, Cottonwood, about 12 miles by air east/northeast, 2.8 air miles west/southwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal 260 Comment
  UC1609408  Isoetes nuttallii Vernon H. Oswald and Lowell Ahart 1993-5-12 5395 Shasta s of Shingletown (rd to Grace Lake, 0.6 mi e of Shingletown-Manton Rd) 1645 Comment
  RSA623929  Isoetes nuttallii D. H. Wilken 1971-6-15 9940 Shasta Pollard Flat Campground, 9 miles N of Loftus, along US Hwy 99. 457 Comment
  UCD135915  Isoetes nuttallii Roman Gankin; W. R. Hildreth 1970-3-18 s.n. Shasta Along Darrah Springs Fish Hatchery Road at Lack Creek, ca. 1 mile south of State Highway 44 and ca. 30 miles southeast of Redding. 274 Comment
  JEPS60641  Isopyrum occidentale Mrs. C. F. Rose 1935-4-21 28 Shasta 15 mi nw Redding Comment
  CAS-BOT-BC109882  Juncus Roxana S. Ferris; Laura Lorraine 1948-6-16 11869 Shasta 1 mile north of Pollard Gulch on U.S. 99 between Dunsmuir and Redding. Comment
  UC1100964  Juncus acuminatus Malcolm A. Nobs and S. Galen Smith 1949-7-19 1012 Shasta 1 mi n Anderson Comment
  CDA39166  Juncus acuminatus T. C. Fuller 1964-6-23 12239 Shasta North side of Hwy. 299 to Weaverville, ca. 4.3 miles west of Whiskeytown post office. 0 Comment
  CHSC93210  Juncus balticus R. Fischer 2005-7-18 625 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along water edge of outer Horr Pond. 1007 Comment
  UCD141336  Juncus balticus subsp. ater P. B. Kennedy 1925-6-14 s.n. Shasta Pit-River. Comment
  UC618438  Juncus covillei John Thomas Howell 1937-7-20 13147 Shasta near French Gulch Comment
  CHSC102198  Juncus digitatus Carol W. Witham 1993-6-2 480 Shasta California, Shasta County, 3 air mi west of Shingletown and approx. 1/4 mi south of Highway 44; on flat along east side of underground gas pipelien south of marker MP 116.5. 685 Comment
  UC1731158  Juncus digitatus Dean W. Taylor 1993-6-3 13561 Shasta Shingle Creek (ca. 3 miles West of Shingletown) Comment
  RSA0006846  Juncus digitatus Carol W. Witham 1993-6-2 481 Shasta Appors. 6 air mi. NNE of Shingletown and 1/4 mi. west of Ponderosa Way; on south facing slope along west side of underground gas pipeline south of marker MP 107.5. 793 Comment
  CHSC55300  Juncus dubius L. P. Janeway 1991-6-15 4043 Shasta Battle Creek Wildlife Area. Floodplain flats on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Old pasture between Battle Creek and Coleman Hatchery Road. 120 Comment
  JEPS88100  Juncus effusus subsp. pacificus V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7912 Shasta Harrison Gulch Rd. 3.3 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 1066 Comment
  CDA39197  Juncus effusus var. pacificus T. C. Fuller 1964-6-23 12241 Shasta North side of Hwy. 299 to Weaverville, ca. 4.3 miles west of Whiskeytown post office. 0 Comment
  UC1601858  Juncus ensifolius F. W. Morse Jul 1886 Shasta Shasta 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
  UC1149800  Juncus howellii Harold and Virginia Bailey 1948-8-27 2908 Shasta near Badger Flat road crossing (Hat Creek); Lassen Volcanic National Park, Hat Creek 1920 Comment
  RSA530113B  Juncus leiospermus var. leiospermus D. W. Taylor 1987-4-27 8937 -A Shasta Gas Point road 5.5 miles W of Cottonwood, under high-voltage transmission lines. 168 Comment
  HSC101152  Juncus marginatus P. F. Zika 2011-7-4 25514 Shasta SW side of Locust Road, 0.1 road mile from Barney Road 135 Comment
  RSA25146  Juncus mexicanus C. L. Hitchcock 1940-5-24 6574 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC1149773  Juncus nevadensis Harold and Virginia Bailey 1948-8-28 3065 Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  UCD141623  Juncus nevadensis P. B. Kennedy 1927-6-14 33 Shasta Pit River. Pit pool. Comment
  UCR246354  Juncus occidentalis Peter F. Zika 2011-7-4 25517 Shasta Cascade Range Foothills (CaRF), Old Oregon Road, 1 road mile south of Oasis Road 200 Comment
  CHSC96251  Juncus orthophyllus R. Fischer 2006-7-21 876 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from grassy meadows, near the water, in the area of Crystal Springs. 1008 Comment
  UCD141749  Juncus parryi Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5389 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  SBBG126188  Juncus trilocularis B. L. Wilson, P. F. Zika 2011-8-7 16810 Shasta Hwy 44, between Signal Butte and Summit Lake 1574 Comment
  CAS-BOT-BC56342  Kalmia microphylla subsp. microphylla Roxana S. Ferris; Laura Lorraine 1941-8-10 10459 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  JEPS66619  Kalmia polifolia subsp. microphylla J. Grinnell 1925-8-1 Shasta Mount Lassen, Lassen Peak, trail to summit Lassen Peak; Mount Lassen, Lassen Peak 2743 Comment
  UC690219  Keckiella breviflora var. glabrisepala Elmer I. Applegate 1929-6-23 5842 Shasta Round Mountain Comment
  CAS-BOT-BC246178  Keckiella lemmonii Milo S. Baker 1893-6-1 70 Shasta Sacramento Canyon near Dunsmuir 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
  SD77355  Keckiella lemmonii Francis W. Pennell 1940-7-19 26188 Shasta Rocky bank along Shotgun Creek, n. of Lamoine 518 Comment
  SEINET11262218  Keckiella lemmonii C. Davidson 2007-6-5 1053 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
  UCR19057  Keckiella lemmonii John C. Roos 1948-8-31 3927 Shasta Canyon side along Sacramento River 915 Comment
  CAS-BOT-BC341362  Lagophylla glandulosa Alice Eastwood 1912-6-26 678 Shasta Millville Comment
  CAS-BOT-BC341367  Lagophylla glandulosa Edw. L. Greene 1889-9-1 s.n. Shasta Unspecified 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
  RSA0058883  Lagophylla ramosissima Lowell A. 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. 994 Comment
  CHSC88732  Lagophylla ramosissima subsp. ramosissima R. Fischer; J. Marr 2004-5-26 246 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Horr Pond and Camp 7. 1008 Comment
  JEPS63239  Lamium amplexicaule Alice King Apr 1921 Shasta Anderson Comment
  CAS-BOT-BC337945  Lasthenia californica L. E. Smith 1913-4-29 114 Shasta McClouds fork Comment
  JEPS10077  Lasthenia fremontii R. F. Hoover 1942-5-20 5878 Shasta 5 mi e of Redding Comment
  JEPS104080  Lasthenia gracilis Lowell Ahart 2003-5-12 10132 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
  CAS-BOT-BC370792  Lasthenia platycarpha L. E. Smith 1915-4-25 s.n. Shasta Anderson Comment
  UCD80292  Lathyrus angulatus CNPS SN Foothill Team 2006-5-17 SNNR 0972 Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 198 Comment
  UC16961  Lathyrus brownii M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  CAS-BOT-BC204977  Lathyrus jepsonii var. californicus Lyman Benson 1930-7-18 2211 Shasta E. of Round Mt., N. Sierra Nevada Mt. Range, Hatchet Creek 1219 Comment
  CDA12985  Lathyrus jepsonii var. californicus G. F. Hrusa 1996-4-3 12887 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  UCD106365  Lathyrus lanszwertii var. aridus G. F. Hrusa 1992-5-3 10489 Shasta N of Big Bend. Comment
  HSC103464  Lathyrus sulphureus Thomas W. Nelson, Jane Nelson 1982-5-15 6869 Shasta Along Lewiston Turnpike, ~100 yds. from junction with State Route 299. 427 Comment
  POM76843  Ledum glandulosum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC4565  Lepidium campestre C. Glascock 1965-5-15 393 Shasta Ca. 5 mi. w of Burney on US 299. Roadside. Comment
  CAS-BOT-BC88795  Lepidium campestre C. R. Quick 1964-6-22 64 -22 Shasta Fuller Creek on Little Hatchet Creek Road, west slope of Hatchet Mountain. 1219 Comment
  CHSC35771  Lepidium nitidum Colleen D. Harvey 1982-4-9 18 Shasta Ca. 2 mi w of Whiskeytown Public Launch Ramp on the n bank of service road paralleling Whiskey Creek, ca. 7.7 mi nw of Shasta. 454 Comment
  JEPS53715  Lepidium nitidum J. W. Blankinship 1911-3-25 Shasta Redding Comment
  RSA562600  Leptosiphon androsaceus Alva Day 1974-5-4 74 -109 Shasta Shasta Lake, near confluence of Pitt and McCloud Rivers, east-facing ridge SW of Azella Creek. 91 Comment
  HSC85958  Leptosiphon bicolor J. P. Smith, J. O. Sawyer 1982-5-9 10402 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  RSA523356  Leptosiphon ciliatus G. H. True 1938-5-25 920 Shasta Near Lake Britton 854 Comment
  CHSC118352  Leptosiphon filipes Dean Wm. Taylor 2015-6-18 21556 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44 1249 Comment
  POM203119  Leptosiphon filipes Alice Eastwood, J. T. Howell 1934-4-21 1802 Shasta Pollard's Gulch Comment
  SBBG6000  Leptosiphon harknessii H. and M. Dearing 1938-6-30 3043 Shasta 20 mi S of Burney, near Mt Lassen Nat Park Comment
  UC726837  Leptosiphon latisectus A. A. Heller 1918-5-12 13020 Shasta Fish Hatchery on the McCloud River McCloud River Comment
  RSA601528  Leptosiphon montanus L. C. Wheeler 1935-4-28 3447 Shasta O'Brien Creek off Sacramento River. (Mt. Diablow Mer.) 427 Comment
  CHSC60340  Lesquerella occidentalis subsp. occidentalis Mary Ann Showers 1992-6-27 2615 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS6305  Lesquerella occidentalis subsp. occidentalis W. L. Jepson 1910-6-8 4093 Shasta Lassen Peak 2895 Comment
  JEPS20649  Lessingia nemaclada J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  RSA792291  Lessingia nemaclada Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-6-20 885 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from I-5 exit. Northeast side of road, across from old red barn. 655 Comment
  UCD38663  Lessingia nemaclada Beecher Crampton 1956-8-20 3766 Shasta Castle Crag. 640 Comment
  RSA15469  Lessingia nemaclada John T. Howell 1936-8-22 12688 Shasta French Gulch Comment
  SEINET4691067 Image available Leucanthemum vulgare Gary A. Evans 1963-1 Shasta Shingletown, on Highway 44, 30 miles east of Redding. 1066 Comment
  CHSC64891  Lewisia cotyledon var. howellii Rhonda Posey 1995-6-9 Shasta High Cascade Range. North side of McKenzie Mtn. n of the Squaw Creek Arm of Shasta Lake. 1310 Comment
  JEPS105139  Lewisia leeana Dean W. Taylor 1993-7-9 13816 Shasta Grey Rocks; 10 air mi WSW of Dunsmuir; Trinity Mountains, Klamath Region 2072 Comment
  CDA13116  Lewisia triphylla G. F. Hrusa, T. D. Wilfred 1996-6-11 13051 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
  RSA65675  Lewisia triphylla F. W. Peirson 1932-7-11 10143 Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
  UCD87994  Leymus triticoides Elizabeth Wilson Fall 1938 s.n. Shasta Shasta County. Comment
  UC1736598  Ligusticum californicum Dean W. Taylor 1993-5-1 13403 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
  POM260066  Lilium pardalinum C. L. Hitchcock 1940-5-24 6561 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CAS-BOT-BC133087  Lilium washingtonianum subsp. washingtonianum Alice Eastwood 1912-6-29 850 Shasta Goose Valley 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
  JEPS25410  Limnanthes alba Rimo Bacigalupi with G. T. Robbins 1959-4-21 7025 Shasta ditch along Ash Creek Rd 8.2 mi ne Balls Ferry Bridge (on Sacramento River) (near Scharsch's Ranch) 304 Comment
  OBI12595  Limnanthes alba Robert F. Hoover 1936-5-22 1197 Shasta 3 mi E of Redding Comment
  RSA530108  Limnanthes alba D. W. Taylor, R. E. Palmer 1988-5-4 9615 Shasta Road to Pit No. 5 Dam about 1.2 miles W from Big Bend Road. 598 Comment
  UC726866  Limnanthes alba subsp. alba A. A. Heller 1942-4-12 Shasta Olinda Road Anderson Comment
  CHSC63576  Limnanthes alba subsp. versicolor Vernon H. Oswald; Lowell Ahart 1994-5-6 6179 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. Along the edge of the creek. 350 Comment
  JEPS100979  Limnanthes alba subsp. versicolor Dean W. Taylor 1990-4-24 10686 Shasta South Fork Bear Creek, ca. 0.4 miles SW of Di Hill, along PG&E natural gas pipeline 670 Comment
  UC1520456  Limnanthes alba subsp. versicolor Kermit Ritland May 1981 Shasta 1/4 mi s Round Mtn. town (off Hwy 299) 800 Comment
  HSC48483  Limnanthes douglasii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9698 Shasta County Rd. A16, 7.8 mi. from its junction with Hwy. 36 610 Comment
  JEPS99017  Limnanthes floccosa Carol W. Witham 1994-5-8 559 Shasta Approx 2 airmi SE of Soldier Mnt Lookout on Shasta NF. Along PG&E underground gas pipeline approx 1 mi S of Brown Road. 1066 Comment
  SEINET5556961  Limnanthes floccosa H. S. Gentry 1962-1 19694 Shasta Ca. 5 mi. E of Bella Vista, along Rt. 299. 152 Comment
  CHSC93257  Limnanthes floccosa subsp. floccosa Annie Overlin 2005-4-12 Shasta Beneath electric transmission lines. About 1/4 mile sw of Estep, just south of the road to Little Cow Mountain. 451 Comment
  JEPS47378  Limnanthes floccosa subsp. floccosa L. R. Heckard, and Robert Ornduff 1966-4-28 1485 a Shasta 4.2 mi w Ingot Comment
  UC1397274  Limnanthes floccosa subsp. floccosa T. Niehaus 649 Shasta 1.3 mi w Bear Creek Bridge (Hwy 44) Comment
  UCD116442  Limnanthes floccosa subsp. floccosa Collector unknown 1986-4-25 s.n. Shasta off Highway 44, 1.1 miles east of Bear Creek, just west of Merilea Lane. Comment
  HSC48427  Linanthus dichotomus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9730 Shasta Co. Rd. A16, 12.8 mi. from jct. with SR 36 387 Comment
  SEINET7067175  Linanthus filipes 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
  CDA19853  Linaria dalmatica R. Breckenridge 2002-5-3 PDR 1204457 Shasta Northern California; I-5 southbound,1500 ft S of Knighton Rd overcrossing. 0 Comment
  UC931978  Linnaea borealis var. longiflora Verne Grant and Alva Grant 1947-7-13 8024 Shasta on highway 299, 2.9 mi e Hatchet Creek (Hatchet Mountain); , e of Hatchet Creek Comment
  UCSB15966  Linum lewisii Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC443347  Lithophragma parviflorum Tamara Gedik; Thom Heinz; Rebecca Siegle 1996-4-20 27 Shasta 0.4 miles from Hwy. 36 on Rt. A-16 to Redding 701 Comment
  CAS-BOT-BC317331  Lithospermum californicum L. E. Smith 1913-4-18 50 Shasta Kennett Comment
  JEPS74029  Lolium multiflorum Virginia E. Long 1931-5-11 64 a Shasta Anderson Comment
  CAS-BOT-BC271074  Lolium temulentum L. E. Smith 1914-7-4 742 Shasta Redding Comment
  UCD127045  Lomatium dasycarpum subsp. tomentosum Beecher Crampton 1953-5-1 1201 Shasta 0.5 mile north of Cottonwood. Comment
  JEPS116605  Lomatium dissectum Julie Kierstead Nelson with Martin Lenz 2006-5-10 2006 -10 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 Buck Point. Bella Vista 335 Comment
  JEPS89913  Lomatium dissectum Dean W. Taylor 1992-5-19 12588 Shasta 7.4 mi. w. Round Mt. post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd.); Shasta Lake Region, Devil's Rock 7 1/2 Quad., Cedar Creek dr 441 Comment
  UCD149048  Lomatium dissectum var. dissectum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8209 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road (called Silverthorn Road) to the west of Jones Valley Resort. 386 Comment
  RSA565076  Lomatium dissectum var. dissectum D. W. Taylor, James R. Shevock 1993-5-1 13403 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  CHSC34845  Lomatium macrocarpum M. S. Taylor 1980-6-25 2958 Shasta Grizzly Peak and west ridge, ca. 5 air mi due e of Lake McCloud. 1905 Comment
  SEINET10454677  Lomatium macrocarpum Mary Susan Taylor 1980-6-25 Taylor 2958 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
  SEINET13944550 Image available Lomatium marginatum Lincoln Constance, Lee Bonar, Richard W. Holm, and Carroll E. Wood Jr. 1949-1 3287 Shasta Above the Sacramento River, 5.7 mi SW of Hazel Creek, alt. 1800 ft 549 Comment
  HSC47434  Lomatium marginatum var. marginatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9670 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 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
  JEPS175  Lomatium utriculatum C. F. Rose 1936-3-19 259 Shasta Redding Comment
  UCD127433  Lomatium utriculatum G. F. Hrusa 1992-5-1 10454 Shasta Shasta County. Comment
  CHSC9323  Lonicera ciliosa G. Strausbaugh 1970-6-13 101 Shasta Along W bank vernal stream ca. 120 ft above where inlets to third cove W of Brandy Creek Swim area. 374 Comment
  CAS-BOT-BC240835  Lonicera interrupta C. L. Hitchcock 1940-5-20 6498 Shasta 25 miles east of Redding Comment
  CHSC65803  Lonicera interrupta L. P. Janeway 1995-6-17 4790 Shasta Backbone Ridge; along Backbone Ridge Road 2.5 mi west of Dry Creek Road. 420 Comment
  HSC3948  Lonicera interrupta C. L. Hitchcock 1940-5-20 6498 Shasta 25 mi. E of Redding Comment
  CAS-BOT-BC200965  Lotus C. L. Hitchcock 1940-5-17 6446 Shasta 3 miles east of Redding 152 Comment
  CDA36225  Lotus corniculatus G. K. Helmkamp, E. A. Helmkamp 2009-6-14 15018 Shasta Southern Cascade Range; Shingletown Ridge Road, 0.4 mile south of its junction with CA Hwy 44, about 1.1 miles west of Shingletown. Comment
  SEINET6932516  Lotus corniculatus A. G. Vestal 1947-5-2 s.n. Shasta 1.9 miles west of Cottonwood. Comment
  RSA755437  Lotus crassifolius var. crassifolius George K. Helmkamp, E. A. Helmkamp 2009-6-11 14973 Shasta Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  JEPS100881  Lotus grandiflorus var. macranthus Dean W. Taylor 1993-6-15 13602 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  UC144516  Lotus humistratus A. A. Heller 1905-5-25 7848 Shasta near Redding Comment
  UC864818  Lotus humistratus C. L. Hitchcock 1940-5-17 6444 Shasta 3 mi e Redding 152 Comment
  UCR206338  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2009-6-14 15023 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  RSA498759  Lotus humistratus Geo. L. Moxley 1920-6-24 14955 Shasta Redding Comment
  SEINET11071686 Image available Lotus humistratus A. A. Heller 1905-5-25 7848 Shasta Near Redding Comment
  SEINET12154223  Lotus nevadensis var. douglasii H. M. Hall, Babcock, E. B. 1903-1 4238 Shasta Northeastern Shasta Co 1219 Comment
  UC1228163  Lotus nevadensis var. nevadensis Beecher Crampton 1960-6-16 5672 Shasta 1.5 mi n Fall River Mills (ne Shasta County) 1066 Comment
  RSA116076  Lotus oblongifolius E. K. Balls, Lee W. Lenz, B. K. Balls 1955-5-14 20725 Shasta 17 mi. e. of Shasta-Trinity Co. line along U.S. Hwy. 499, Redding to Weaverville. 366 Comment
  UC864860  Lotus pinnatus C. L. Hitchcock 1940-5-17 6430 Shasta 3 mi e Redding 152 Comment
  SEINET10688851  Lotus purshianus var. purshianus Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 166 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  HSC2128  Lotus unifoliolatus var. unifoliolatus C. L. Hitchcock 1940-5-17 6449 Shasta 3 mi. E of Redding. 152 Comment
  UC1543833  Lupinus Harold and Virginia Bailey 1948-8-27 2947 a Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park, ridge overlooking Lake Helen 2590 Comment
  UC727146  Lupinus A. A. Heller 1943-8-23 Shasta Upper Ky Creek Meadow; Lassen Volcanic National Park, Upper Ky Creek Meadow Comment
  JEPS113297  Lupinus albicaulis L. P. Janeway 2006-5-17 8604 Shasta Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Comment
  SBBG3500  Lupinus albicaulis H. and M. Dearing 1938-6-25 2140 Shasta near Viola Comment
  JEPS74141  Lupinus albifrons J. W. Blankinship 1911-4-9 Shasta Redding Comment
  CAS-BOT-BC195949  Lupinus albifrons var. albifrons Elmer I. Applegate 1928-4-26 5397 Shasta Near Delta Comment
  CAS-BOT-BC195950  Lupinus albifrons var. albifrons Charles Piper Smith 1949-4-23 49142 Shasta Highway 99 - Bridge Bay Comment
  UC1543835  Lupinus angustiflorus Harold and Virginia Bailey 1948-8-27 2853 Shasta Loop Road about 3 mi above Manzanita Lake (n side of Mount Lassen, Lassen Volcanic National Park); Lassen Volcanic National Park, n side Mt. Lassen, Manzanita 1828 Comment
  HSC40683  Lupinus angustiflorus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3108 Shasta Lassen Volcanic National Park, 1 mi. N of Kings Creek Meadow Comment
  RSA104717  Lupinus angustiflorus A. A. Heller 1940-1 15420 Shasta Summit Lake, Lassen Vol. Nat. Park. Comment
  RSA87212  Lupinus angustiflorus F. W. Peirson 1932-7-11 10175 Shasta Thousand-Lake Basin. 1951 Comment
  UC1543840  Lupinus arbustus Harold and Virginia Bailey 1948-8-25 2993 Shasta Summit Lake , Summit Lake (Lassen Volcanic National Park) 2040 Comment
  POM24613  Lupinus arbustus subsp. silvicola Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CDA13109  Lupinus argenteus var. argenteus G. F. Hrusa, T. D. Wilfred 1996-6-11 13044 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. West side of Bunchgrass Valley. Comment
  CHSC89655  Lupinus argenteus var. argenteus R. Fischer 2004-7-5 321 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail between old Ranger Station and Ya-She campsites. 1011 Comment
  UC1129446  Lupinus argenteus var. heteranthus A. E. Wieslander 1929-6-21 104 Shasta Pitville Road; Dixie Quad., Lassen National Forest Comment
  HSC75330  Lupinus bicolor Teresa Prendusi 1977-3-26 141 Shasta 25 mi. E of Redding along Hwy. 44 Comment
  SEINET5736987 Image available Lupinus bicolor subsp. umbellatus J. Maze 1971-1 742 Shasta Near Oasis Road exit, Interstate 5, Shasta County. Comment
  SBBG30553  Lupinus croceus D. Myrick 1968-6-23 1998 Shasta Delta Toll Rd from Delta to Trinity Center 1524 Comment
  HSC49122  Lupinus densiflorus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9706 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  HSC92478  Lupinus horizontalis var. horizontalis Jeanne McFarland, Kathie Meyer, Anne Mullenniex 1995-4-9 18 Shasta .5 mi. E of 2.5 mi. marker on Hwy. 36 396 Comment
  SBBG13752  Lupinus latifolius var. viridifolius H. and M. Dearing 1939-6-16 3658 Shasta 26 mi W of Redding Comment
  UC501354  Lupinus lepidus var. lobbii H. F. Copeland 1932-8-15 Shasta where the road crosses Kings Creek Meadow; Mt. Lassen 2225 Comment
  CDA13536  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13363 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 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
  SEINET11071977 Image available Lupinus luteolus A. A. Heller 1905-6-3 Shasta Near Middle Creek Station Comment
  UCR138672  Lupinus microcarpus var. horizontalis M. Brooks, Julie Evens, H. Johnson 1997-4-27 35 Shasta Shasta-Trinity Co. line, Hwy 36, Beegum Gorge, south side of creek 416 Comment
  UC710952  Lupinus microcarpus var. microcarpus C. L. Hitchcock 1940-5-24 6532 Shasta on Hat Creek ca 20 mi w Fall River Mills; Hat Creek Comment
  UC865485  Lupinus microcarpus var. microcarpus Lewis S. Rose 1940-6-11 40496 Shasta Fall River Mills 1005 Comment
  JEPS98751  Lupinus nanus Julie Kierstead Nelson 2000-5-5 2000 -31 Shasta W side of Shasta Lake (at bottom of Charlie Creek watershed, above Forest Service Road 35N33); Shasta-Trinity National Forest 365 Comment
  UC144509  Lupinus nanus A. A. Heller 1905-5-25 7850 Shasta near Redding; ; near Redding, Shasta Co. Comment
  UC73202  Lupinus nanus Milo S. Baker 1900-4-29 Shasta Stillwater at Laton Stillwater; Stillwater at Laton Comment
  UCD109260  Lupinus nanus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7779 Shasta 0.3 mile SW of McCloud Bridge. 335 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
  UC15982  Lupinus obtusilobus W. H. Brewer 1863-8-28 2180 Shasta Lassen's Peak 3048 Comment
  CHSC118557  Lupinus polycarpus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21405 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  UC725351  Lupinus polyphyllus var. burkei A. A. Heller 1940-5-28 15678 Shasta along U.S. Highway #299 w Burney; w of Burney Comment
  RSA87398  Lupinus sellulus subsp. sellulus F. W. Peirson 1932-7-9 10278 Shasta Burney Spring 1433 Comment
  HSC67045  Luzula comosa J. P. Smith, J. O. Sawyer 1973-4-14 6080 Shasta 3.8 mi E of Buckhorn Summit on Hwy. 299 640 Comment
  UCD142079  Luzula comosa G. F. Hrusa; T. D. Wilfred 1996-6-11 13046 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. 1615 Comment
  CHSC65440  Luzula divaricata Vernon H. Oswald 1991-8-16 4826 Shasta Lassen Volcanic Park. On the east shore of Emerald Lake. 2462 Comment
  CHSC70844  Luzula macrantha Vernon Oswald 1998-4-13 8906 Shasta Horsetown-Clear Creek Preserve on the south side of Clear Creek Rd. west of Redding. Along trails. 213 Comment
  JEPS67193  Luzula subcongesta W. L. Jepson 1929-9-28 15309 Shasta nw slope Manzanita Creek; nw slope Lassen Peak, head Manzanita Creek 2438 Comment
  JEPS105410  Lychnis coronaria Dean W. Taylor 1996-6-15 15670 Shasta Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta- Trinity National Forests 426 Comment
  CHSC71705  Lycopus americanus Vernon H. Oswald 1998-8-30 9553 Shasta North of McArthur on the dike along Big Lake north of the boat launch ramp at Rat Ranch. 1005 Comment
  RSA0056567  Lythrum Greg de Nevers 2001-5-25 12622 Shasta Ahjumawi State Park. 914 Comment
  CDA20063  Lythrum salicaria C. Pirosko 2002-10-7 PDR P 112453 Shasta Northern California; Hwy 299 W-bound offramp to Airport Rd. 0 Comment
  CDA20243  Lythrum salicaria T. N. Seeno 1984-7-25 s.n. Shasta Sacramento Valley; Fall River Valley. Little Tule River at Lava Creek Lodge. 0 Comment
  SEINET2121889  Machaeranthera canescens M. L. Carson 1968-12-9 1298 Shasta State Highway 89, 3.3 mi N of junction with Stte Highway 299 NW of Burney by a small road S of the highway 940 Comment
  CDA8225  Machaeranthera canescens subsp. canescens F. Stewart 1960-9-15 Shasta PG&E property, Burney area. 0 Comment
  CAS-BOT-BC7468  Madia citrigracilis David Daniels Keck 1938-8-9 4892 Shasta At Burney Spring, S. side of Burney Mtn. 1524 Comment
  JEPS88127  Madia citrigracilis V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7909 Shasta Harrison Gulch Rd. 2.4 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 944 Comment
  JEPS98923  Madia citrigracilis Bruce G. Baldwin 1986-6-26 607 Shasta at first summit E of junction with Hwy 89 at Old Station along Hwy 44 Comment
  RSA0001403  Madia citrigracilis D. D. Keck 1938-8-9 4892 Shasta Burney Spring, S side of Burney Mt. 1525 Comment
  JEPS105153  Madia elegans Dean W. Taylor 1993-7-9 13826 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  POM209642  Madia elegans subsp. elegans Palmer Stockwell 1934-7-16 85 Shasta 1 mile west of Viola on the Red Bluff Comment
  CHSC118573  Madia exigua Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21398 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
  UC538060  Madia exigua Palmer Stockwell 1934-7-16 87 Shasta 6.7 mi ne Manton (between Manton and Viola) Comment
  CAS-BOT-BC344534  Madia exigua Palmer Stockwell 1934-7-16 87 Shasta 6.7 mi. N-E of Manton, between Manton and Viola Comment
  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
  CHSC114621  Madia gracilis B. Williams 1979-6-6 223 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above the creek at N. Fork Begum Cr Campgr. 944 Comment
  SEINET3285079 Image available Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-10 14932 Shasta Southern Cascade Range; along CA-44, 1.2 miles west of Shingletown. 936 Comment
  CAS-BOT-BC343407  Madia gracilis Mrs. R. M. Austin; Mrs. Bruce 1898-7-1 2323 Shasta Goose Lake Comment
  CDA13085  Madia minima G. F. Hrusa, T. D. Wilfred 1996-6-11 13018 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
  CHSC89666  Maianthemum stellatum R. Fischer; J. Marr 2004-9-27 343 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She pond. In mdw. 1008 Comment
  CAS-BOT-BC512887  Maianthemum stellatum Clarence R. Quick 1962-6-16 62 -34 Shasta In a swale where Kosk Creek access road meets Big Bend - Red Mt. road Comment
  POM260103  Maianthemum stellatum C. L. Hitchcock 1940-5-24 6577 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  SEINET8546646 Image available Maianthemum stellatum C. L. Hitchcock 1940-5-24 6577 Shasta On Hat Creek, ca. 2O miles west of Fall River Mills Comment
  RSA304841  Malus fusca James R. Shevock 1972-3-26 1452 Shasta Along Whiskeytown lake. 427 Comment
  UCD20358  Malva neglecta Joe DiTomaso 2002-5-29 s.n. Shasta Shasta County, Fall River. Golf course. Comment
  SEINET8551270  Marah oregana K. Terrell 1960-4-16 s.n. Shasta Redding. 366 Comment
  SJSU1586  Marsilea vestita subsp. vestita C. W. Sharsmith 1954-6-23 6189 Shasta 15 mi S of Burney Falls of Pit River Comment
  CDA13046  Melica aristata G. F. Hrusa, T. D. Wilfred 1996-6-1 12977 Shasta Lassen National Forest; Steep, rocky slopes on W side of Hwy 44 approx. 200 meters N of Big Spring. Chaparral with scattered Pinus jeffreyi. Occasional perennial in partial shade. Comment
  UC2046860  Melica bulbosa R. E. Brainerd with N. Otting, S. Wheelock, D. Lepley 2013-7-9 2175 Shasta Shasta County: Lassen National Forest; Forest Road 32N12; 2 air miles east of Badger Mountain; 31 air miles south of Fall River Mills. 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
  CHSC93093  Melica harfordii R. Fischer 2005-5-22 612 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. A few plants found growing the pine/juniper woodlands near camp 7. 1016 Comment
  RSA26994  Melica harfordii C. L. Hitchcock 1940-5-20 6474 Shasta 25 miles east of Redding. Comment
  JEPS18874  Melissa officinalis Rimo Bacigalupi with L. R. Heckard 1957-8-17 6055 Shasta along Pit R. Big. Bend P.O. (Meadow View Ranch); Casscade Range, , Big Bend P.O., Pit R. 518 Comment
  CDA13050  Mentzelia dispersa G. F. Hrusa, T. D. Wilfred 1996-6-1 12981 Shasta Lassen National Forest; on W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  UC22847  Menyanthes trifoliata unknown 1863-9-24 2173 Shasta near Lassen Peak Comment
  UCD73074  Menyanthes trifoliata W. A. Harvey 1954-6-8 Shasta Silver Lake, around shore. 1524 Comment
  CAS-BOT-BC428460  Micranthes aprica George W. Gillett 1953-7-29 301 Shasta Lassen Volcanic National Park. Near trail to Cliff Lake adjacent to Summit Lake Ranger Station. Vicinity of Summit Lake. 2011 Comment
  CHSC105857  Micranthes californica Julie Kierstead Nelson 2010-4-5 2010 -001 Shasta Clikapudi Trail east of Jones Valley boat ramp, south shore of Shasta Lake; ca 15 miles NE of Redding, ca. 1/2 mile W of Buck Point. Rocky, moist, open hillside, 1/4 mile west of Buck Point. 365 Comment
  CAS-BOT-BC429300  Micranthes tolmiei Lewis S. Rose 1945-9-4 45242 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway 2590 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
  SEINET7073012  Micropus californicus var. californicus A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Deschutes Road. UTM Zone 10, 564576mE, 4489486mN. Coordinate datum: NAD27. 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
  CAS-BOT-BC349359  Microseris nutans Ella Dales Cantelow 1940-5-31 3080 Shasta 5.4 mi. n.e. of Days Old Station Comment
  RSA416432  Microseris nutans Christopher Davidson 1973-5-28 2176 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  RSA60341  Microseris nutans G. R. Campbell 1948-6-17 633 Shasta Between Clayton and Burney Falls State Park. Comment
  CHSC9198  Microsteris gracilis G. Strausbaugh 1970-3-29 19 Shasta Just beyond ne end of parking lot of Brandy Creek Swimming Area. 376 Comment
  SD42340  Mimetanthe pilosa Carl B. Wolf 1937-8-8 9078 Shasta Head of Sacramento Valley, 6 mi. N. Redding, bordering creekbed 244 Comment
  UC86110  Mimulus bicolor Alice Eastwood 1912-6-27 627 Shasta Montgomery Creek Comment
  RSA437618  Mimulus breweri Barbara J. Ertter 1987-6-27 7222 Shasta Kyburz Flat ca 12 air miles N of Truckee, head of Little Truckee River; ca. 1.5 miles E of Highway 89 on Tahoe National Forest Road S450. Upper end of flat N of road 1921 Comment
  JEPS9330  Mimulus guttatus George W. Gillett 1953-7-23 296 Shasta 3 mi above Summit Lake (Lassen Peak Highway); Lassen Volcanic National Park 2194 Comment
  UC1543762  Mimulus guttatus Harold and Virginia Bailey 1948-8-25 3011 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC27111 Image available Mimulus guttatus M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls; ; Burney Falls, Shasta Co. Comment
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Jun 25 2013
  HSC46252  Mimulus kelloggii M. Alcasas 1978-5-13 69 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  UC1063023  Mimulus kelloggii P. L. Johannsen 1932-6-12 128 Shasta Cedar Creek Redding Quadrangle 518 Comment
  HSC90176  Mimulus kelloggii Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 11 Shasta Basin Gulch Campground off Hwy. 36 899 Comment
  HSC71151  Mimulus layneae Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4472 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  JEPS8078  Mimulus layneae Victor K. Chesnut and Elmer Drew 1891-7 Shasta Lassen Peak Comment
  UCD93999  Mimulus layneae Dena Grossenbacher; Joel Smith 2008-6-24 892 Shasta Along Highway 36 about 1 mile east of Trinity County line. 1037 Comment
  RSA113317  Mimulus layneae E. K. Balls, Lee W. Lenz 1956-6-18 21811 Shasta Crossroads about Burney Falls (jct. State Hwy 89, and US Hwy 299). 1006 Comment
  UC886258  Mimulus lewisii E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park Comment
  SBBG19483  Mimulus moschatus J. A. Lowery 1962-7-10 9 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  RSA113769  Mimulus nanus var. jepsonii George W. Gillett 1953-7-14 275 Shasta Vicinity of Summit Lake. 400 yards below ranger station. 2012 Comment
  UC144519  Mimulus nasutus A. A. Heller 1905-5-26 7858 Shasta near Redding Comment
  UC27110  Mimulus nasutus M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
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Jun 25 2013
  JEPS10596  Mimulus pilosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  JEPS8695  Mimulus primuloides subsp. linearifolius Rimo Bacigalupi with L. R. Heckard, George Bacigalupi and Ruth D. Sanderson 1952-6-17 3735 Shasta 10 mi w Castella (along forest road to Trinity River) 1249 Comment
  UC1736265  Mimulus pulsiferae Dean W. Taylor 1988-5-3 9606 Shasta lower portion of Rock Creek west of Lake Britton 1036 Comment
  UC1034012  Mimulus tilingii Francis W. Pennell 1940-7-21 26222 Shasta Route 89 w Summit Lake; Lassen National Park 1981 Comment
  JEPS9329  Mimulus torreyi George W. Gillett 1953-7-9 265 Shasta ne Lassen Volcanic National Park (along State Highway 89, between park boundary and subway Cave 4.6 mi w Big Springs); Lassen National Forest 1584 Comment
  UCR207038  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2009-6-11 14948 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CHSC88754  Minuartia californica R. Fischer; J. Marr 2004-5-25 269 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7. 1016 Comment
  POM220626  Minuartia californica L. C. Wheeler 1935-3-31 3397 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  CAS-BOT-BC388872  Minuartia douglasii Alice Eastwood 1912-6-28 688 Shasta Burney Comment
  JEPS90747  Minuartia douglasii Dean Wm. Taylor with Robert A. Price 1988-6-1 9695 Shasta on Black Ranch Rd. ca. 3.3 mi n Burney and Highway 299 ((Burney 15' quadrangle)); Pit River watershed, Burney Valley 944 Comment
  SACT000015  Minuartia douglasii Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  CAS-BOT-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
  CAS-BOT-BC388877  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 a Shasta 5 miles east of Burney Falls Comment
  RSA47661  Minuartia douglasii Roxana S. Ferris, Laura Lorraine 1948-6-16 11868 Shasta 1 mile north of Pollard Gulch on Hwy 99 between Dunsmuir and Redding Comment
  RSA502343  Minuartia douglasii D. W. Taylor, R. A. Price 1988-6-1 9695 Shasta Burney Valley, on Black Ranch Road ca. 3.3 miles N of Burney and Hwy 299. 945 Comment
  RSA565079  Minuartia douglasii William Taylor 1992-5-2 13414 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way. 671 Comment
  JEPS28406  Minuartia nuttallii subsp. gregaria George W. Gillett 1957-7-11 717 Shasta above Crater Lake; Lassen Volcanic National Park, Chaos Crags 2072 Comment
  UC604401  Minuartia nuttallii subsp. gregaria Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  RSA502371  Minuartia nuttallii subsp. gregaria D. W. Taylor, R. E. Palmer 1988-5-4 9609 Shasta Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek; flora of the Pitt River Drainage. 671 Comment
  UCD98342  Minuartia nuttallii var. gracilis Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 330 Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CHSC67811  Monardella breweri subsp. lanceolata David Biek 1988-6-3 891 a Shasta Next to Highway 299W, 1/4 mile east of Tower House area; Whiskeytown N.R.A. 396 Comment
  CAS-BOT-BC220051  Monardella breweri subsp. lanceolata A. A. Heller 1916-7-23 12499 Shasta Between the McCloud and Sacramento Rivers Comment
  CAS-BOT-BC220053  Monardella breweri subsp. lanceolata A. A. Heller 1916-7-23 12499 Shasta Between the McCloud and Sacramento Rivers Comment
  HSC96653  Monardella lanceolata Thomas W. Nelson, Joe Molter 2004-6-21 9255 Shasta Along road to PG&E dam #6, 3.1 mi. from junction with Big Bend Rd. 673 Comment
  UC2035841  Monardella odoratissima subsp. glauca C. Epling, Wm. Robison 1935-7-17 Shasta Lassen Park, near Lava Tube. Comment
  CDA13043  Monardella odoratissima subsp. pallida G. F. Hrusa, T. D. Wilfred 1996-6-1 12973 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  SFV18598  Monardella odoratissima subsp. pallida T. W. Nelson, J. P. Nelson 1987-7-6 8624 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  CAS-BOT-BC222121  Monardella odoratissima subsp. pallida A. H. Kramer 1930-7-19 28 Shasta Prospect Pk., Lassen National Park Comment
  CAS-BOT-BC222123  Monardella odoratissima subsp. pallida H. M. Hall; E. B. Babcock 1903-6-1 4281 Shasta Macomber Flat, North Fork Battle Creek, Eastern Shasta County 1219 Comment
  CHSC65640  Monardella sheltonii L. P. Janeway 1995-6-23 4814 Shasta Along Fenders Ferry Road (Rd 27) 0.2 mi west of bridge over Pit River. 350 Comment
  UC157919  Monardella villosa subsp. villosa Milo S. Baker 1898-7-4 277 Shasta Stillwater Comment
  CHSC63581  Montia parvifolia Vernon H. Oswald; Lowell Ahart 1994-5-12 6203 Shasta S side of Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  CAS-BOT-BC262611  Muhlenbergia andina George W. Gillett 1957-8-4 976 Shasta Lassen Volcanic National Park. West of Lily Pond near the museum in Manzanita Lake area 1783 Comment
  CAS-BOT-BC275157  Muhlenbergia richardsonis John Thomas Howell 1960-8-22 36404 Shasta Dersch Meadows 1981 Comment
  UC725521  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch Comment
  CHSC96204  Myosurus minimus R. Fischer 2006-5-13 964 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located near the main gated entrance, western side, to park in an white oak shaded vernal depression between two lava flow outcrops. 1011 Comment
  CDA37361  Myriophyllum hippuroides B. Villegas 2008-7-1 s.n. Shasta Lake Britton. 0 Comment
  CDA37262  Myriophyllum sibiricum B. Villegas 2008-7-1 s.n. Shasta Cassel; Hat Creek Power House #2. Comment
  SD46636  Nama lobbii E. K. Balls, L. W. Lenz 1956-6-19 21827 Shasta State Highway 89 north of Subway Cave, McCloud to Mt. Lassen. 1341 Comment
  CAS-BOT-BC259767  Nassella cernua L. E. Smith 1915-5-1 s.n. Shasta Red Bluff Comment
  CAS-BOT-BC60328  Nasturtium officinale Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16535 Shasta In Hat Creek, at Hat Creek Picnic Grounds, 13 miles northeast of entrance (east) to Lassen National Park. Comment
  POM266053  Nasturtium officinale C. L. Hitchcock 1940-5-24 6540 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC726821  Navarretia capillaris A. A. Heller 1941-7-24 16259 Shasta near Noble Pass (Lassen Volcanic National Park); , near Noble Pass 1828 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
  JEPS100571  Navarretia filicaulis Dean W. Taylor 1988-6-21 9828 Shasta Pit River Canyon, west from Lake Britton on Summit Lake road, ca. 0.5 miles W from crossing of Rock Creek 987 Comment
  JEPS128769  Navarretia heterandra Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21392 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  JEPS100556  Navarretia intertexta subsp. intertexta Dean W. Taylor 1991-6-12 11890 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
  UC1607505  Navarretia intertexta subsp. intertexta Barbara Ertter with Julie Kierstead Nelson 1993-5-16 11838 Shasta 2 air mi e junction of Oasis Road and Old Oregon Trail (Nelson residence on ne side of Redding); Redding 213 Comment
  CAS-BOT-BC230332  Navarretia leucocephala C. L. Hitchcock 1940-5-26 s.n. Shasta Near McArthur Comment
  CAS-BOT-BC230337  Navarretia leucocephala H. M. Hall; E. B. Babcock 1903-6-1 4179 Shasta Fall River Springs, NE county 1066 Comment
  JEPS70396  Navarretia leucocephala subsp. minima W. L. Jepson 1914-8-10 5752 Shasta Upper Fall River Valley, ne Shasta Co. Upper Fall River Valley 1036 Comment
  UC1221742  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-13 5088 Shasta 9 mi n Burney (n end of Goose Valley); Goose Valley 1066 Comment
  UCD48539  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-12 5081 Shasta 5.6 miles south of Burney, Shasta County. 1371 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
  SEINET2440295  Navarretia sinistra Leigh A. Johnson 2005-7-28 05 -212 Shasta Shasta Natl. Forest, Lake Britton Vicinity. Off road 37, 0.8 miles W of Rock Creek; up (N) an mostly unused and overgrown spur road adjacent to a seasonally wet meadow framed by conifers and oaks, probably 0.1 to 0.2 miles up spur. in center of spur road for about 15 meters before the spur flattens out and heads east.; 0 1014 Comment
  CHSC118554  Navarretia tagetina Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21395 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
  JEPS100567  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9623 Shasta Cow Creek along Highway 44 1.4 miles upstream from Milleville, under PG&E high-voltage electrical transmission lines 164 Comment
  UC1094738  Navarretia tagetina Francia Chisaki 1956-5-19 718 Shasta 5.1 mi sw Belle Vista (on Highway 299) Comment
  JEPS100696  Navarretia viscidula Dean W. Taylor 1991-5-29 11833 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 673 Comment
  JEPS1515  Nemophila heterophylla C. F. Rose 1935-5-13 59 Shasta 20 mi nw Redding (= Whiskeytown); nw of Redding, = Whiskeytown Comment
  UC880881  Nemophila heterophylla C. L. Hitchcock 1940-5-20 6482 Shasta 25 mi e Redding; e of Redding Comment
  HSC72023  Nemophila heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9587 Shasta Hwy. 36, 1.85 mi. E of the Trinity Co. line 1067 Comment
  CHSC9230  Nemophila parviflora var. austiniae G Strausbaugh 1970-5-24 69 Shasta Partly shaded area 10 ft. from water's edge, extreme inland point first cove w Brandy Cr. Swim.Ar. 369 Comment
  RSA76016  Nemophila pedunculata Lincoln Constance 1938-6-12 2338 Shasta West of summit of Hatchet Mountain, 9 miles northeast of Montgomery Creek. 1250 Comment
  CHSC89981  Neviusia cliftonii Colby J. Boggs 2003-6-13 54 Shasta Approximately 0.5 miles north of Packers Bay, Shasta Lake. N-facing slope in Waters Gulch. 377 Comment
  JEPS106466  Neviusia cliftonii J. K. Nelson with Scott Miles, Rhonda Posey, and Peter Van Susteren 2004-5-6 2004 -42 Shasta Low Pass Road, E of Squaw Creek Arm Shasta Lake, ca. 25 mi NE of Redding. Comment
  JEPS95211  Neviusia cliftonii Abigail Long 1993-5-1 Shasta above Low Pass Creek ca. 1/2 mi SE of Chirpchatter Campground, next to jeep trail Comment
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Apr 22 2010
  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
  UCD113235  Neviusia cliftonii Robert M. Rhode 1994-4-30 106 Shasta Near McCloud River arm of Shasta Lake, just N of Ellery Creek Campground. 365 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
  SEINET10858100 Image available Neviusia cliftonii Dean W. Taylor, Glenn Clifton 1992-5-5 Taylor 12513 Shasta Cedar Creek drainage, along Highway 299 2.5 miles E of the junction with Oak Run Road (7.4 road miles W of Round Mountain post office), T33N, R1W, NW1/4 of NW1/4 Section 29 (Devils Rock 71/2 quadrangle). 442 Comment
  SEINET6925117  Neviusia cliftonii James R. Shevock, Barbara Ertter 11088 1992-6-13 12197 Shasta Cedar Creek along Highway 299 about 25 miles east of I-5 at Redding, 7.4 miles southwest of Round Mountain post office. 457 Comment
  HSC71152  Notholithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 mi. from junction with County Rd. A16 Comment
  CAS-BOT-BC140346  Oemleria cerasiformis L. E. Smith 1914-6-25 725 Shasta Castella Comment
  JEPS106454  Oemleria cerasiformis J. K. Nelson 2004-3-12 2004 -7 Shasta Jones Valley, S side of Shasta Lake, ca. 10 mi NE of Redding. S of County Road 5H04 (Forest Road 33N03), near Clikapudi Trail 335 Comment
  CHSC89701  Oenothera elata subsp. hirsutissima R. Fischer; J. Marr 2004-8-15 381 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail at Crystal Springs. On mdws. 1010 Comment
  CHSC92997  Oenothera flava subsp. flava R. Fischer; J. Marr 2005-5-23 488 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. 1013 Comment
  UCD134670  Onopordum acanthium Dan Marcum 1978-7-10 s.n. Shasta exact location unknown. Comment
  CAS-BOT-BC254338  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta 5.0 miles N of Anderson Comment
  CHSC89979  Orcuttia tenuis Colby J. Boggs 2003-7-16 55 Shasta Approximately 0.5 miles south of the Redding Municipal Airport in the City of Redding. In a vernal pool. 143 Comment
  JEPS84146  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-18 758 Shasta 0.4 mi w Tule Lake (about 1 mi e of Cow Creek and 1 mi w of Millville Plains Road, northern of two large vernal pools); Central Valley, Millville Plains 149 Comment
  OBI71117  Orcuttia tenuis R. D. Stone 1986-1 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
  SD116661  Orcuttia tenuis John R. Reeder, Charlotte G. Reeder 1973-5-27 6191 Shasta 5 miles E of Redding along Hwy. 44. Shallow depression covering several acres in a pasture field 152 Comment
  UC766714  Orcuttia tenuis R. F. Hoover 1940-9-21 4615 Shasta 5 mi e Redding Comment
  UCD88264  Orcuttia tenuis Beecher Crampton 1958-8-12 5078 Shasta at the southwest edge of the Redding Municipal Airport. 4.4 miles north of Anderson. Comment
  UCR132242  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta Shasta National Forest, Northern end of Goose Valley, 3.6 mi. NE of Goose Valley Ranch headquarters, 7.5 mi. north of Scott Lumber Mill, 9 mi. north of Burney 1067 Comment
  SJSU493  Orthilia secunda G. Witherspoon 1940-6-28 2136 Shasta Reflection L, Lassen Volcanic National Park 1828 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
  POM44248  Orthocarpus hispidus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC49767  Osmorhiza berteroi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9842 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CHSC65215  Osmorhiza chilensis V. Parker 1994-6-6 630 Shasta Shasta-Trinity National Forest Waters Gulch trail. 420 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
  HSC103520  Packera cana Thomas W. Nelson, Jane Nelson 1986-6-23 8129 Shasta Along State Route 44, .7 mi. from Old Station near foot of steep grade Comment
  CAS-BOT-BC316864  Packera eurycephala var. eurycephala George Ledyard Stebbins; J. A. Jenkins 1937-7-16 2395 Shasta Saddle Mt. T 37, NR 4E West of Fall River Mills 1493 Comment
  UC91319  Packera indecora Mrs. R. M. Austin 1896-7-1 365 Shasta Lassen Peak Comment
  CHSC93035  Packera streptanthifolia R. Fischer 2005-7-17 525 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at edge of meadow within a rocky outcrop along the western shore of Big Lake. 1008 Comment
  SEINET11744992 Image available Packera streptanthifolia C. Witham, J. Buck 2001-5-9 191 Shasta Vernal Pool Team 2001. From intersection of Hwy 299, take Day Rd 6 mi. north and 1 mi. west on fire roads. Day Road site, pool # Day002. Comment
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Aug 6 2018
  UC768599  Panicum acuminatum var. acuminatum R. F. Hoover 1940-9-21 4607 Shasta Soupan Springs Lassen Peak Comment
  HSC39865  Panicum acuminatum var. fasciculatum J. P. Smith, Steve Selva 1970-8-9 4590 Shasta French Gulch Campground Comment
  UCD88197  Panicum acuminatum var. fasciculatum A. A. Beetle 1946-5-19 4356 Shasta 18 mi. South of Dunsmuir. Gravelly bank of Sacramento River, junction of Boulder Creek and Sacramento River. Comment
  UCD89959  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7167 Shasta Lassen National Park, Sulphur Works. 2133 Comment
  UCD89491  Panicum capillare Beecher Crampton 1956-8-20 3768 Shasta along the railroad at Castle Crag. 640 Comment
  UCD89492  Panicum capillare Beecher Crampton 1956-8-20 3779 Shasta along the railroad at Castle Crag. Comment
  CAS-BOT-BC253690  Panicum capillare Lewis S. Rose 1945-9-2 45213 Shasta 1 mile SE of Doyles Corner 975 Comment
  SBBG115778  Panicum lassenianum B. Crampton 1964-8-26 7167 Shasta Sulphur Works 2133 Comment
  UC1059003  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Southern Pacific Railroad Castle Crag (Castle Crag) Comment
  SEINET6631713  Panicum pacificum A. S. Hitchcock 1908-1 3071 Shasta Castle Crag Comment
  CHSC84117  Paronychia ahartii Lowell Ahart; John Dittes 2003-5-12 10143 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS82500  Paronychia ahartii Rimo Bacigalupi with Herbert and Lucille Mason 1958-4-23 6318 Shasta along Calif. Highway 44, 1 mi above and e junction with the Dersch Road (about 11 mi se of Millville) 499 Comment
  CAS-BOT-BC259686  Paspalum dilatatum Virginia E. Long 1931-5-22 77 a Shasta Happy Valley, NW of Anderson 304 Comment
  CAS-BOT-BC202833  Paxistima myrsinites Lyman Benson 1930-7-18 2217 Shasta E. of Round Mt., N. Sierra Nevada Mt. Range, Hatchet Creek 1219 Comment
  CAS-BOT-BC202831  Paxistima myrsinites C. H. M. 1907-9-10 s.n. Shasta Hatchet Creek (on Montgomery Hill) Comment
  RSA0089769  Pedicularis aurantiaca Dean Wm. Taylor 2015-4-2 21526 Shasta Ridge dividing Defiance Canyon from Rock Creek (ca. 4 air miles SSW of Viola). 1268 Comment
  CHSC25123  Pedicularis densiflora Paul Lyman 1970-4-25 17 Shasta Open Triangle Ranch out of Whitmore, 75 feet East of dam at main reservoir. Comment
  JEPS10347  Pedicularis densiflora C. F. Rose 1935-4-21 35 Shasta 15 mi nw of Redding Comment
  UC726422  Pedicularis groenlandica A. A. Heller 1941-8-16 16298 Shasta Upper King Creek Meadow; Lassen Volcanic National Park 2133 Comment
  RSA646275  Pedicularis groenlandica James Buel 1957-8-8 216 Shasta Cameron Meadow, Lassen Nat'l Park. Comment
  RSA647848  Pedicularis groenlandica James Buel 1957-2-7 161 Shasta 1 mile below Kings Creek Falls. Mt. Lassen, Lassen Nat'l Park. Comment
  HSC72323  Pellaea andromedifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9610 Shasta Beegum Gorge Rd., 2.5 mi. from its junction with Hwy. 36 1067 Comment
  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
  UCD137646  Pellaea brachyptera G. F. Hrusa; T. D. Wilfred 1996-6-10 12941 Shasta Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. 1540 Comment
  UCD111688  Pellaea mucronata var. californica Christopher Mallek 2008-1 AC2- 37 Shasta Ash Creek. 876 Comment
  UC679364  Pellaea mucronata var. mucronata Dr. L. N. Dimmick 1879-1-10 Shasta Comment
  JEPS28748  Penstemon George W. Gillett 1957-8-10 1030 Shasta South crags below summit Pilot Pinnacle; Lassen Volcanic National Park, Pilot Pinnacle 2706 Comment
  UC1543859  Penstemon Harold and Virginia Bailey 1948-8-26 2821 Shasta Lassen Volcanic National Park, Manzanita Creek above campgrounds 1798 Comment
  CHSC55289  Penstemon azureus L. P. Janeway 1991-5-10 3934 Shasta Battle Creek Wildlife Area. Large gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  POM195803  Penstemon azureus subsp. azureus A. A. Heller 1926-4-24 13931 Shasta Along the Sacramento River, on the Redding -Alturas Road. Type collected at 'Fort Reading, on the Sacramento River.' Fort Reading is now the town of Redding. Comment
  NY571176  Penstemon azureus var. azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 miles east of Redding Comment
  UC886818  Penstemon azureus var. azureus Alice Eastwood 1912-7-24 1365 Shasta Castella Comment
  CHSC58045  Penstemon cinicola V. Oswald; G. Gray, S. Mitchelson, S. Rosas 1992-6-4 4980 Shasta Lassen Volcanic National Park. Shallow lake on the border of sections 15-16, ca. 0.75 mi S of Badger Flat. 1905 Comment
  RSA646268  Penstemon davidsonii James Buel 1957-12-8 222 Shasta Lassen Peak, Lassen Nat'l Park. Comment
  CHSC49024  Penstemon davidsonii var. davidsonii Vernon Oswald 1986-8-11 2277 Shasta Summit of Lassen Peak Rail. 3121 Comment
  UC604411  Penstemon davidsonii var. davidsonii Herbert McLean Evans Shasta Lassen Peak 2743 Comment
  SEINET12272192  Penstemon deustus Unknown 1993-1 Shasta Sierra Nevada Mountains 1219 Comment
  NY591718  Penstemon deustus var. pedicellatus W. Hess 1997-7-27 7720 Shasta Lassen National Forest, 13 miles north of junction of State Highway 44 and 88 on State 44 & 89. Along Hat Creek at Hat Creek Campground. Comment
  UC886953  Penstemon deustus var. pedicellatus C. L. Hitchcock 1940-5-23 6512 Shasta ca 1/4 mi s Burney Falls; s of Burney Falls Comment
  CAS-BOT-BC6787  Penstemon filiformis Amos Arthur Heller 1916-6-24 12442 Shasta Between Lamoine and Sims 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
  RSA47772  Penstemon filiformis Roxana S. Ferris 1948-6-16 s.n. Shasta 1 mile north of Pollard Gulch on Hwy 99 between Dunsmuir and Redding Comment
  RSA663852  Penstemon filiformis Karl Vincent 1987-6-26 4438 Shasta [Klamath Mountains], Sacramento River Canyon. On N side of Shotgun Creek, 0.7 mi NW of I-5 and Shotgun Creek, ca 2.7 mi N of Gibson. 549 Comment
Read comments
Feb 3 2016
  UCD124104  Penstemon filiformis Craig P. Martz 1981-7-24 11 Shasta ca. 1.4 miles above I-5 on Little Slate Creek Road, west of Lamoine. 609 Comment
  NY593759  Penstemon filiformis K. A. Vincent 1987-8-11 4508 Shasta Cascade Range, Sacramento River Canyon. Conifer forest on north side of Shotgun Creek, 0.7 mile northwest of I-5 and Shotgun Creek Road, ca. 2.7 miles north of Gibson. 548.6 Comment
  NY600743  Penstemon gracilentus W. Hess 1997-7-27 7719 Shasta Lassen National Forest, 3 miles west of St. Highway 89 and 44 Comment
  HSC60623  Penstemon gracilentus Carl Wishner 1978-7-1 528 Shasta Crags Campground, Lassen National Park Comment
  NY600714  Penstemon gracilentus F. W. Pennell 1940-7-21 26219 Shasta Route 89, east of Hat Lake, Lassen National Park 1950.7 Comment
  SEINET7762682  Penstemon gracilentus Unknown 1972-7-11 s.n. Shasta Lassen National Park Comment
  CHSC59145  Penstemon heterodoxus var. shastensis Vernon H. Oswald; Steve Mitchelson 1992-8-5 5139 Shasta Lassen Volcanic National Park. Meadowy drainage crossing the Old Emigrant Trail ca. 1.0 mi N of Lassen Hwy. 1914 Comment
  UC1036166  Penstemon heterodoxus var. shastensis George W. Gillett 1953-8-13 329 Shasta near Summit Lake Ranger Station (Dersch Meadows, Lassen Volcanic National Park); Lassen Volcanic National Park, nr Summit Lake Ranger Sta. 2026 Comment
  UC917156  Penstemon heterodoxus var. shastensis K. L. Olsen 1949-7-30 19 Shasta King's Creek Meadow , King's Creek Meadow (Mt. Lassen National Park) Comment
  UC1036202  Penstemon neotericus George W. Gillett 1953-7-17 271 Shasta along State Highway 89 ne Lassen Volcanic National Park (at Hat Creek Bridge, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen Natl Forest 1341 Comment
  UC696740  Penstemon neotericus Frank W. Peirson 1932-7-14 10219 a Shasta rocky locations on ridge e Lake Eiler (1000-Lake Basin, eastern Shasta County); 1000-Lake Basin, e of Lake Eiler 1950 Comment
  SJSU6660  Penstemon neotericus D. G. Walford 1969-8-13 Shasta by Hwy 44 c. 3 mi E of Viola 1371 Comment
  SBBG7185  Penstemon newberryi H. and M. Dearing 1938-6-25 2145 Shasta NW entrance to Lassen Park Comment
  SJSU551  Penstemon newberryi G. Witherspoon 1940-6-26 2149 Shasta near summit of Cinder Cone, Lassen Volcanic National Park 2103 Comment
  UCD67684  Penstemon newberryi D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Rocky places in open white fir forests. 1850 Comment
  RSA148807  Penstemon newberryi subsp. newberryi I. L. Wiggins, Dorothy Wiggins 1961-6-16 16541 Shasta Along Calif Hwy 44, 2 mi W of Lassen National Park. Comment
  NY627300  Penstemon newberryi var. newberryi E. K. Balls 1956-6-19 21831 Shasta 0.5 mile west of entrance to Mount Lassen National Park along State Highway 44 to Viola 1676.4 Comment
  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
  UC1036252  Penstemon newberryi var. newberryi George W. Gillett 1952-7-15 76 Shasta lower Twin Lake, S side Lassen Volcanic Naional Park 2011 Comment
  UCD124120  Penstemon procerus K. L. Olsen 1949-7-30 19 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  CHSC90262  Penstemon purpusii L. P. Janeway 2001-5-28 7086 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
  UCR206566  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2009-6-13 14990 A Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  HSC60630  Penstemon roezlii Carl Wishner 1978-7-1 535 Shasta Hatchet Mtn. area, Hatchet and Buffom Creeks, Hwy. 299 side road 1220 Comment
  RSA401760B  Penstemon roezlii Christopher Davidson 1975-6-4 2641 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  SEINET10548112  Penstemon rupicola Mary Susan Taylor 1980-6-25 Taylor 2968 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
  UC726421  Penstemon rydbergii var. oreocharis A. A. Heller 1941-8-16 16299 Shasta lower end of Upper King Creek Meadow Lassen Volcanic National Park, Upper King Creek Meadow 2133 Comment
  CDA13097  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-11 13031 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  NY660840  Penstemon speciosus F. W. Pennell 1940-7-21 26215 Shasta Pass between Manzanita Lake and Lost Creek, Manzanita Lake, Lassen National Park 1767.8 Comment
  CHSC4035  Pentagramma triangularis Sadie Gualtieri 1967-3-26 Shasta Highway 44 to Lassen Park, at Bear Creek, 15 miles out of Redding, E.; on N. slope, W end of bridge. Comment
  HSC23318  Pentagramma triangularis G. Strausbaugh 1970-3-22 16 Shasta S edge of pond formed at Whiskey Cr. inlet and 15 ft. above water 373 Comment
  CHSC88788  Perideridia bolanderi subsp. bolanderi R. Fischer 2004-7-2 293 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located off Spatter Cone Trail. 1028 Comment
  CHSC93193  Perideridia bolanderi subsp. bolanderi R. Fischer 2005-7-17 596 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on meadow edge on the west shore and south end of Big Lake. 1011 Comment
  UC1390027  Perideridia bolanderi subsp. bolanderi T. I. Chuang and R. S. Mitchell 1965-6-27 5995 Shasta 9 mi s Lakehead Comment
  UC1046219  Perideridia kelloggii Lincoln Constance 1953-7-29 3450 Shasta near Shasta Dam (2 mi n of Project City) 274 Comment
  CHSC112472  Persicaria lapathifolia Lowell Ahart; John Dittes 2013-6-9 18792 Shasta On the bottom of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  HSC85702  Petrorhagia dubia J. P. Smith, J. O. Sawyer 1982-5-8 10362 Shasta 0.7 mi. N of French Gulch 640 Comment
  CHSC90207  Phacelia corymbosa L. P. Janeway 2001-5-28 7080 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1520 Comment
  UC243007  Phacelia egena M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  UC1036297  Phacelia hastata subsp. compacta George W. Gillett 1952-8-2 142 Shasta summit area of Lassen Peak Lassen Volcanic National Park 3154 Comment
  HSC13663  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  UC1602016  Phacelia heterophylla subsp. virgata C. J. Kraebel 1934-5-5 21 Shasta near Kennett; Redding Quadrangle Comment
  CDA13055  Phacelia heterophylla var. virgata G. F. Hrusa, T. D. Wilfred 1996-6-11 13003 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  CHSC68718  Phacelia linearis Vernon H. Oswald 1997-5-20 8480 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  UC107391  Phacelia procera Mrs. R. M. Austin Aug. 1896 288 Shasta Lassens Peak Comment
  JEPS85557  Phacelia purpusii Walter S. Lennon 1983-7-3 Shasta Hwy 299 East 1.8 mi w Hatchet Mountain Comment
  JEPS74041  Phalaris paradoxa Virginia E. Long 1931-5-11 63 a Shasta Anderson Comment
  CAS-BOT-BC77398  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC77399  Philadelphus lewisii Elmer I. Applegate 1929-6-19 5752 Shasta Pollock, 20 miles above Redding, Sacramento River Comment
  JEPS49595  Philadelphus lewisii W. L. Jepson 1914-8-15 6185 Shasta Delta Comment
  UC144317  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta near Middle Creek Station Comment
  UC858328  Philadelphus lewisii Alice Eastwood 1912-6-27 652 Shasta Montgomery Creek Comment
  HSC23105  Philadelphus lewisii John Pratt 1970-6-11 2 Shasta 4.5 mi. W of Carr powerhouse on Hwy. 299 Comment
  CHSC58539  Phleum alpinum Vernon H. Oswald; Lowell Ahart 1992-7-9 5085 b Shasta Lassen Volcanic Park. SW side of Horseshoe Lake. On slope on the S side of the meadow at the W end of the S arm of the lake. 1999 Comment
  HSC26545  Phleum alpinum Steve Selva 1970-7-27 4520 Shasta Gumboot Lake 1768 Comment
Read comments
Jun 7 2012
  UC1543809  Phleum alpinum Harold and Virginia Bailey 1948-8-27 2938 Shasta Upper Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  JEPS3759  Phlox diffusa George Gillett 1952-7-15 77 Shasta near Lower Twin Lake; Lassen Volcanic National Park 2103 Comment
  UCR37576  Phlox gracilis Mike Malamus, Brian Kearney, P. Williams 1984-5-12 23 Shasta Harrison Gulch, c. 20 mi. east of Hayfork 823 Comment
  CDA19203  Phlox gracilis D. Woods, Viola Papesca 2001-4-3 s.n. Shasta Modoc Plateau; Pit River E of Big Bend. 472 Comment
  JEPS91160  Phlox speciosa Dean W. Taylor 1993-4-30 13376 Shasta Sacramento River Canyon, Sims Flat; Hazel Creek (ca. 2.5 mi S of Castella) 518 Comment
  CHSC68531  Phlox speciosa subsp. occidentalis Vernon H. Oswald 1997-4-16 8336 Shasta Cascade Range. Waters Gulch Trail at Shasta Lake. Between the upper trailhead and Waters Gulch. 384 Comment
  SEINET5731921 Image available Phlox speciosa subsp. occidentalis J. Maze 1971-1 769 Shasta Near Rock Creek Rd. on Hwy 299. Comment
  CAS-BOT-BC135028  Phoradendron bolleanum Elmer I. Applegate 1932-4-14 7058 Shasta Whiskeytown Comment
  CHSC88806  Phoradendron densum R. Fischer 2004-7-3 311 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located w. shore of Big Lake near Juniper Trail junction. 1010 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
  JEPS47881  Pinus albicaulis W. L. Jepson 1929-9-29 15326 Shasta nw slope Lassen Peak 2743 Comment
  POM215877  Pinus attenuata L. C. Wheeler 1935-3-31 3411 Shasta Delta, Sacramento River. 396 Comment
  NY61958  Pinus monticola W. W. Eggleston 1911-8-2 7486 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  JEPS80471  Pinus ponderosa Emily Elu 1981-5-5 Shasta parking lot next to Lake Britton fishing area; McArthur Burney Falls State Park Comment
  SEINET3154336  Pinus ponderosa R. W. Spellenberg, M. Spellenberg 1972-8-14 2900 -A Shasta about 3 mi. E of junction of Hwy. 89 on Hwy. 44, at USFS Rd. 33N56 Comment
  HSC34013  Pinus ponderosa Pamela Bruce 1975-4-27 5 Shasta Junction City Campground on Hwy. 299 Comment
  RSA89900  Pinus sabiniana E. K. Balls, P. C. Everett 1953-10-14 18663 Shasta 9.1 mi E of Trinity-Shasta county line, Hwy 299, between Weaverville and Redding. 396 Comment
  SDSU1992  Pinus sabiniana L. N. Harvey 1929-9-1 550 Shasta Comment
  SEINET4690933 Image available Pinus sabiniana Paul D. Sorensen, Marie Louise Sorensen 1995-1 9473 Shasta 7.0 miles NW of CA 299 just E of Battle, on Soldier mountain 914 Comment
  CHSC89639  Piperia transversa R. Fischer 2004-7-4 334 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Spring Trail between Camp 7 and Crystal Springs near rock walled enclosure. 1010 Comment
  UC845760  Piperia unalascensis Alice Eastwood 1912-7-12 1029 Shasta Burney Butte Comment
  UC725555  Plagiobothrys A. A. Heller 1942-5-3 16440 Shasta just w Oak Comment
  RSA537666  Plagiobothrys canescens Walter Seavey Lennon 1982-5-2 s.n. Shasta Parkville Rd., 0.2 mi south of Dersch Rd., Anderson. Comment
  JEPS104454  Plagiobothrys greenei Lowell Ahart 2003-5-12 10139 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  RSA128488  Plagiobothrys greenei Robert F. Hoover 1937-5-19 2269 Shasta Four miles east of Redding Comment
  CDA13552  Plagiobothrys hispidulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13378 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CHSC60333  Plagiobothrys hispidulus Mary Ann Showers 1992-6-28 2651 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  JEPS28794  Plagiobothrys hispidulus George W. Gillett 1957-8-20 1111 Shasta Brokeoff Meadows Lassen Volcanic National Park (above cabins) 1920 Comment
  CAS-BOT-BC230994  Plagiobothrys hispidulus Clarence R. Quick 1964-6-20 64 -08 Shasta Just W of Burney 982 Comment
  SBBG21893  Plagiobothrys hispidus D. Myrick 1964-7-24 940 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  RSA80215  Plagiobothrys hispidus F. W. Peirson 1932-7-16 10315 Shasta Burney Spring. Forest Border near old log cabin Comment
  HSC49774  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9838 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  JEPS120201  Plagiobothrys nothofulvus Julie Kierstead Nelson 2012-4-7 2012 -002 Shasta Clear Creek Gorge near overlook picnic area; ca. 5 miles SW of Redding 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
  UCD80168  Plagiobothrys shastensis CNPS SN Foothill Team 2006-5-16 SNFN 0382 c Shasta Shasta Land Trust Easement, Hathaway Ranch, very close to the northern-most boundary of the property. 315 Comment
  CDA40659  Plagiobothrys stipitatus var. micranthus L. Ahart 2003-5-12 10141 Shasta About 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Comment
  SEINET3449090  Plagiobothrys stipitatus var. micranthus Lowell Ahart, John Dittes 2003-5-12 10141 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  HSC49781  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9818 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  CDA19793  Plagiobothrys tenellus C. Kimball 2002-4-24 s.n. Shasta Northern California; E of Redding 762 Comment
  RSA97063  Plantago coronopus J. T. Howell 1954-4-26 29179 Shasta Just west of Tower House. Comment
  HSC100989  Plantago erecta J. P. Smith 2010-5-18 12869 Shasta Along Iron Mountain Road at junction with Market Street Comment
  UC1036291  Platanthera leucostachys George W. Gillett 1952-7-29 131 Shasta w side Paradise Meadow (vicinity of Hat Lake); Lassen Volcanic National Park, Hat Lake 2148 Comment
  CHSC27783  Platystemon californicus James T. Nicol 1978-3-27 8 Shasta Ca. 3.7 mi ese of Ono on Platina Rd. 289 Comment
  UC890285  Plectritis brachystemon Alice Eastwood 1912-6-28 695 Shasta Burney Comment
  SBBG26962  Plectritis congesta subsp. brachystemon C. L. Hitchcock 1940-5-26 6604 Shasta Fall River, ca. 12 mi N of Fall River Mills 1371 Comment
  RSA28005  Plectritis congesta subsp. brachystemon C. Leo Hitchcock 1940-5-25 6594 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  HSC46247  Plectritis macrocera M. Alcasas 1978-5-13 80 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  RSA60342  Plectritis macrocera subsp. grayi G. R. Campbell 1948-6-17 637 Shasta Between Clayton and Burney Falls State Park. Comment
  SJSU1545  Pleuricospora fimbriolata C. W. Sharsmith 1954-6-25 6198 Shasta Viola 1341 Comment
  CAS-BOT-BC458191  Pleuricospora fimbriolata Alice Eastwood 1912-7-12 1049 Shasta Burney Butte Comment
  UC1543788  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  SEINET8078305 Image available Poa nervosa Alan. A. Beetle 1941-1 2848 Shasta Lassen National Forest, banks of Hat Creek 1220 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
  CHSC55314  Poa pratensis subsp. pratensis L. P. Janeway 1991-6-15 4030 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  RSA696017  Poa secunda L. Ahart, John Dittes 2003-5-22 10193 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  SJSU1589  Poa secunda subsp. juncifolia C. W. Sharsmith 1954-6-23 6174 Shasta near Subway Caves Comment
  CHSC93288  Poa secunda subsp. secunda R. Fischer 2005-5-22 537 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected in vicinity of camp 7 in open pine/juniper woodland. 1014 Comment
  SJSU6645  Poa wheeleri H. T. Harvey 1964-6-24 334 Shasta Chaos Crater, Lassen Volcanic National Park Comment
  RSA530025  Pogogyne serpylloides D. W. Taylor, Glenn Clifton 1991-6-10 11903 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  SEINET4244530 Image available Polemonium californicum George W. Gillett 1953-7-23 294 Shasta Lassen Volcanic National Park; Vicinity of Hat Lake 1974 Comment
  JEPS69917  Polemonium pulcherrimum Chestnut and Drew Circa 1890 Shasta Mt. Lassen Comment
  RSA304903  Polemonium pulcherrimum J. R. Shevock 1972-7-24 2203 Shasta Summit Lassen Peak; Lassen Park 3049 Comment
  CAS-BOT-BC170331  Polygala cornuta var. cornuta L. E. Smith 1913-7-6 s.n. Shasta Castle Crags Comment
  JEPS73711  Polygala cornuta var. cornuta L. R. Heckard with T. I. Chuang 1968-7-2 1964 Shasta along w side of river 7 mi n La Moine; Sacramento River 457 Comment
  UC144503  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta near Middle Creek Station Comment
  UC73433  Polygala cornuta var. cornuta Milo S. Baker 1898-7-6 372 Shasta near Morley's Comment
  RSA464409  Polygonum amphibium var. stipulaceum Milo S. Baker 1947-8-13 11988 Shasta [Unspecified] 2043 Comment
  CAS-BOT-BC109123  Polygonum bidwelliae Alice Eastwood 1912-6-27 647 Shasta Montgomery Creek. Comment
  RSA565087  Polygonum bidwelliae D. W. Taylor 1992-5-23 13480 Shasta Battle Creek 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon. 274 Comment
  RSA530023  Polygonum bidwelliae D. W. Taylor 1991-6-10 11907 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  JEPS91186  Polygonum californicum Dean W. Taylor 1988-5-5 9627 Shasta Milleville Plains, 0.8 miles N of Sacramento River at China Garden, under PG&E high-voltage electrical transmission lines 137 Comment
  JEPS125879  Polygonum californicum D. W. Taylor 1996-6-16 15671 Shasta Shasta-Trinity National Forest. Pit River Canyon, on W rim Montgomery Creek, ca 2 air miles W of town of Montgomery Creek. Comment
  CAS-BOT-BC414577  Polygonum douglasii Gary Schoolcraft 1985-7-30 1496 Shasta Lava Bed north of McArthur, 39-5-34 Comment
  UC1543751  Polygonum douglasii subsp. douglasii Harold and Virginia Bailey 1948-8-27 2879 Shasta Badger Flat Lassen Volcanic National Park Comment
  UC204585  Polygonum douglasii subsp. spergulariiforme A. A. Heller 1914-8-25 11695 Shasta on Pacific Hwy 15 mi s Delta Comment
  CAS-BOT-BC418617  Polygonum majus Alice Eastwood 1912-7-24 1382 Shasta Castella Comment
  CHSC118562  Polygonum polygaloides subsp. confertiflorum Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21418 Shasta Bottom 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
  UC127343  Polygonum polygaloides subsp. confertiflorum H. M. Hall and E. B. Babcock June, 1903 4165 Shasta near Bear Creek (ne Shasta Co.); Sierra Nevada Mountains 1280 Comment
  UC850434  Polygonum polygaloides subsp. confertiflorum Alice Eastwood Jun 29 1912-Jul 11 1912 1022 Shasta Goose Valley Comment
  UCD100581  Polygonum polygaloides subsp. esotericum Dan Marcum 1982-6-28 s.n. Shasta county line with Lassen County. Comment
  CAS-BOT-BC419909  Polygonum polygaloides subsp. kelloggii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC501511  Polygonum polygaloides subsp. kelloggii Frank W. Peirson 1932-7-13 10137 Shasta s Burney; 1000-Lake Basin 1950 Comment
  JEPS28505  Polygonum sawatchense subsp. oblivium George W. Gillett 1957-7-1 622 Shasta old emigrant trail n Noble Pass; Lassen Volcanic Nationa Park 1877 Comment
  UC1191248  Polygonum sawatchense subsp. sawatchense Herbert L. Mason and Verne Grant 1947-7-9 13288 Shasta Hwy 299 just e Hatchet Creek summit 1219 Comment
  CAS-BOT-BC109275  Polygonum shastense Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near Lake Helen, Lassen National Park. 2042 Comment
  JEPS50590  Polygonum shastense Jos. Grinnell 1925-8-1 Shasta Trail to Mt. Lassen 2895 Comment
  SBBG1708  Polygonum shastense H. and M. Dearing 1948-9-12 6734 Shasta Panther Crk, Mt Shasta 2316 Comment
  UCSB12984  Polygonum shastense Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Creek, Mt. Shasta 2316 Comment
  CAS-BOT-BC421049  Polygonum spergulariiforme A. A. Heller 1916-9-2 12642 Shasta Between the McCloud and Sacramento Rivers Comment
  CAS-BOT-BC233235  Polypogon maritimus John Thomas Howell 1955-6-14 30431 Shasta E of Whiskeytown Comment
  CAS-BOT-BC232556  Polypogon monspeliensis Virginia E. Long 1931-6-6 85 a Shasta Anderson. In drainage ditches along highway 131 Comment
  CDA12969  Polystichum imbricans G. F. Hrusa 1996-5-2 12913 Shasta Lassen National Forest; Near corner of Hwy 89 and USFS S16, on E side of 89. Comment
  UCD148887  Polystichum imbricans Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8203 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road called Silverthorn Road, above and to the west of Silverthorn Bay. 381 Comment
  CAS-BOT-BC76751  Polystichum imbricans subsp. imbricans Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC102991  Populus trichocarpa Hans Leschke 1960-8-8 1723 Shasta Hat Lake 1969 Comment
  SEINET10460753  Porterella carnosula Gillett 1957-7-1 GILLETT 630 Shasta Margin of vernal pond; summit of Table Mountain 2012 Comment
  CAS-BOT-BC452101  Potamogeton amplifolius John Thomas Howell 1960-8-23 36424 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  RSA239233  Potamogeton amplifolius Robert F. Thorne, C. W. Tilforth 1972-9-21 42372 Shasta Lassen Volcanic National Park, Shallow water of Reflection Lake 1814 Comment
  RSA768464  Potamogeton crispus Justin M. Wood 2010-9-2 2574 -A Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  UCD150448  Potamogeton gramineus William Anderson 1964-9-19 s.n. Shasta Summit Lake. Comment
  RSA768283  Potamogeton nodosus Justin M. Wood 2010-9-1 2514 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
  CAS-BOT-BC267221  Potamogeton praelongus Hans Leschke 1960-8-9 1748 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  CAS-BOT-BC267223  Potamogeton praelongus Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42369 Shasta Lassen Volcanic National Park. Washed up on shore of Manzanita Lake 1813 Comment
  CHSC9473  Potentilla glandulosa G. Strausbaugh 1970-4-26 58 Shasta South bank Whiskey Creek between Whiskeytown Hwy. and ca. 25 ft. s from Whiskey Creek. 373 Comment
  CHSC89696  Potentilla glandulosa subsp. glandulosa R. Fischer; J. Marr 2004-5-26 403 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. 1010 Comment
  CAS-BOT-BC541002  Potentilla gracilis var. fastigiata Hans Leschke 1960-8-10 1759 Shasta Badger Flat, Lassen Volcanic Nat'l Park 1912 Comment
  SJSU4123  Potentilla millefolia C. W. Sharsmith 1966-6-12 7455 Shasta Badger Flat, Lassen Volcanic National Park 1889 Comment
  SEINET10870025  Prunella vulgaris Patricia L. Kenney 1973-6-4 Kenney 399 Shasta Pollard flat campground in klamath natl forest off i-5, 21.6 mi s of dunsmuir 457 Comment
  UCD125352  Prunella vulgaris var. lanceolata M. Vincent 1963-6-7 387 Shasta 2 miles south of Shasta Dam. Comment
  CDA3916  Prunus avium T. C. Fuller 1958-4-15 4757 Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  CDA12937  Prunus emarginata G. F. Hrusa 1996-5-2 12879 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  JEPS117848  Prunus emarginata Julie Kierstead Nelson 2006-6-16 2006 -28 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  UC454996  Prunus emarginata I. J. Condit 1911-7-10 Shasta Shasta Retreat, Castella, Crag View Hotel Shasta Retreat; , Castella, Crag View Hotel Comment
  SEINET6165100 Image available Prunus emarginata Unknown 1982-8-25 s.n. Shasta Mcbride creek campground, mt shasta Comment
  HSC26527  Prunus subcordata J. P. Smith, J. O. Sawyer 1972-5-6 5237 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  CAS-BOT-BC156384  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta [Pitt] Pit River bridge Comment
  CAS-BOT-BC156394  Prunus virginiana var. demissa Roxana S. Ferris; Laura Lorraine 1941-8-10 10493 -B Shasta State Highway 89, 3-4 miles east of [Mc Cloud] McCloud and Bratle Comment
  CHSC89636  Prunus virginiana var. demissa R. Fischer 2004-7-5 338 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected a little S Ya-She pond. 1010 Comment
  SJSU3768  Prunus virginiana var. demissa C. W. Sharsmith 1963-6-15 7059 Shasta c. 5 mi E of Viola 1524 Comment
  CHSC84072  Pseudognaphalium stramineum Lowell Ahart; John Dittes 2003-5-22 10209 Shasta East side of a wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UCD75789  Pseudoroegneria spicata A. A. Beetle 1945-5-20 3980 Shasta 6.5 mi. W of Fall River Mills, road to Burney - Hwy 299. Comment
  UCD91493  Pseudoroegneria spicata A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3360 Shasta 12 miles E of Burney. Miocene volcanics. Comment
  JEPS40474  Psilocarphus brevissimus var. brevissimus W. L. Jepson 1914-8-10 5761 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  SEINET7062916  Psilocarphus brevissimus var. multiflorus A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. (WGS84/NAD83). UTM Zone 10, 558241mE, 4497158mN. 180 Comment
  CDA13551  Psilocarphus oregonus G. F. Hrusa, T. D. Wilfred 1996-7-22 13377 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CAS-BOT-BC361854  Psilocarphus oregonus Alice Eastwood July 1 s.n. Shasta Burney Falls Comment
  JEPS89387  Psilocarphus tenellus Dean W. Taylor 1988-6-21 9838 Shasta Cascade Mountains, Lassen National Forest, s base Burney Mountain, Burney Spring Burney Spring; Cascade Mountains, Lassen National Forest, Burney Mountain 1444 Comment
  SEINET6074808  Pteridium aquilinum Kenneth Heil, Heil, Marilyn 2014-7-16 35228 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  CAS-BOT-BC72677  Pteridium aquilinum W. B. C. 1938-9-2 11589 Shasta Along Sisson Southern Trail 1371 Comment
  UC21688  Pterospora andromedea Milo S. Baker 1893-8-12 Shasta Bear Valley Mts. Comment
  CHSC84050  Pterostegia drymarioides Lowell Ahart; John Dittes 2003-5-22 10206 Shasta North rim of Battle Creek, at the end of the poor dirt road, about 350 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UC659025  Pteryxia terebinthina var. californica Mildred E. Mathias 1938-6-8 1386 Shasta 1 mile north of Coram on road to Kennett, Shasta County Comment
  UCD92325  Puccinellia John Thomas Howell 1954-4-26 29177 Shasta West of Tower House, about 6 miles west of Whiskeytown. Comment
  CAS-BOT-BC6337  Puccinellia howellii Jerry I. Davis 1988-7-26 536 Shasta Whiskeytown-Shasta-Trinity Nat. Rec. Area, Whiskeytown Unit Comment
  CAS-BOT-BC147884  Purshia tridentata var. tridentata John Thomas Howell 1960-8-23 36430 Shasta Chaos Jumbles Comment
  CHSC118543  Purshia tridentata var. tridentata Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21413 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
  JEPS128716  Purshia tridentata var. tridentata Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21413 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
  JEPS28536  Purshia tridentata var. tridentata George W. Gillett 1957-7-5 661 Shasta Chaos Jumbles Lassen Volcanic National Park (opposite observation area and n of highway ca 50 yds) 1889 Comment
  SBBG3075  Purshia tridentata var. tridentata H. and M. Dearing 1938-6-23 2147 Shasta near Manzanita 1828 Comment
  CHSC105144  Pyracantha fortuneana Peter F. Zika; Julie Nelson 2007-6-3 23004 Shasta Nelson residence, near East Valley Creek, tributary of Stillwater Creek, near Encanto Way, 10 air km NE of Redding 200 Comment
  HSC37556  Pyrola aphylla J. D. Ackerman, A. M. Montalvo 1975-7-17 560 Shasta Harrison Gulch Campground, Basin Gulch Recreation Area, off Hwy. 36 793 Comment
  SJSU537  Pyrola asarifolia G. Witherspoon 1940-6-28 2135 Shasta Reflection L Lassen Volcanic National Park 1828 Comment
  RSA0083261  Pyrola picta Marcus E. Jones 1931-7-17 29062 Shasta Shasta City (Session's). Comment
  UC1036153  Pyrola picta George W. Gillett 1953-8-6 319 Shasta Slopes of Chaos Crags Crater. Shasta County 2011 Comment
  UC1586958  Quercus Juha Pykala and D. H. Norris 1987-6-15 1673 Shasta 3.1 mi e Wildwood (near Highway 36) 914 Comment
  UCSB33403  Quercus X eplingii Nixon, Kevin 1978-10-2 Shasta Wonderland Blvd., frontage road to I-5, 1.5 miles N of Shasta Dam exit, Redding Comment
  CAS-BOT-BC105499  Quercus X morehus C. Hart Merriam 1919-11-8 s.n. Shasta Baird, McCloud River Comment
  HSC72278  Quercus berberidifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9626 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  HSC90025  Quercus berberidifolia Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 13 Shasta Rd. A16 1.0 mi N of its intersection with Hwy. 36 732 Comment
  CAS-BOT-BC68632  Quercus chrysolepis Elmer I. Applegate 1895-5-28 639 Shasta Sacramento Canyon near Sims Comment
  UC405490  Quercus chrysolepis Lewis C. Rosenbaum 1916-6-3 Shasta Castella, band of Sacramento River Sacramento River, Castella Comment
  SJSU10156  Quercus chrysolepis A. W. Jacobs 1938-10-14 Shasta 7 mi W of Redding on Trinity Rd 396 Comment
  CAS-BOT-BC86000  Quercus douglasii Elmer I. Applegate 1929-6-23 5840 Shasta Round Mountain Comment
  UCD45640  Quercus douglasii J. I. Mallory 1960-10-26 197 Shasta One mile north-northwest of Pit No. 1 Power House, Quad. 22A1, Sec. 33, T. 37N., R.4E., altitude 3160 feet, Shasta County. 963 Comment
  CAS-BOT-BC94625  Quercus garryana Roxana S. Ferris; Laura Lorraine 1941-8-10 10483 Shasta State Highway # 89 between Hat Creek Post Office and Shasta National Forest junction of U.S. 299 Comment
  CAS-BOT-BC94627  Quercus garryana L. B. Kildale 1930-9-1 10459 Shasta Clear Creek near Whiskeytown Comment
  SEINET5320886  Quercus garryana Unknown 1960-6-16 5666 Shasta 3 miles north of Fall River Mills, eastern slope of Saddle Mountain 1090 Comment
  UCD14004  Quercus garryana John M. Tucker 1968-9-14 4140 -5 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  CAS-BOT-BC94641  Quercus garryana John M. Tucker 1968-9-14 4140 -9 Shasta beside California Highway 89, 4.2 miles S-SE of its junction with U.S. Highway 299 975 Comment
  CDA21913  Quercus garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside CA Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. Comment
  POM212184  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Along the Pacific Hwy, 28 miles north of Redding. 610 Comment
  UCD46151  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Pacific Highway, 28 miles north of Redding, Shasta County. 609 Comment
  SEINET4290291 Image available Quercus garryana var. breweri Unknown 1913-1 436 Shasta Shasta Forest. Ranger Station camp on Trinity Mountain. Comment
  CDA15446  Quercus garryana var. garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside Hwy 89, 4.2 mi. SSE of jtn. w/Hwy 299. 975 Comment
  UC1174980  Quercus garryana var. semota P. C. Everett and E. K. Balls 1959-10-21 23917 Shasta 6.3 mi w Shingletown (along State Hwy 44 to Redding) 457 Comment
  UCD46133  Quercus garryana var. semota W. L. Jepson 1914-8-15 6186 Shasta Delta. Comment
  RSA537384  Quercus kelloggii Walter Wisura, J. Romero 1991-10-16 4588 Shasta 20.1 miles east of I 5 at Redding, along Hwy 44. Comment
  SBBG83850  Quercus kelloggii D. Anderson, E. Flinn, K. Pearson 1986-5-10 13 Shasta Stewart's Gap, off Hwy 36 Comment
  SEINET13953543 Image available Quercus kelloggii Jeffrey Huber 1971-1 293 Shasta 15 mi S of Weed on 1-5 Comment
  SEINET4291706 Image available Quercus kelloggii Unknown 1913-1 347 Shasta Shasta Forest; high bank overlooking Swift Creek. Comment
  SEINET5644368  Quercus kelloggii J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-4-8 9624 Shasta Road above Beegum Gorge Campground.; 0 Comment
  UC72509  Quercus kelloggii Misses Jones and Alexander 1902-6-22 Shasta trail from Madison's to Spring Camp Comment
  CAS-BOT-BC62845  Quercus lobata William A. Dayton 1913-7-1 376 Shasta Shasta 792 Comment
  CHSC96288  Ranunculus aquatilis var. capillaceus R. Fischer 2006-7-22 923 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the moist meadow and water edge of Bowman ditch. South side of park road and west side of ditch. 1010 Comment
  CAS-BOT-BC379075  Ranunculus aquatilis var. diffusus Ella Dales Cantelow 1939-6-10 2582 Shasta 11 mi south of McCloud Jct., Burney-Redding-Alturas Key Comment
  SD64396  Ranunculus aquatilis var. diffusus Darley F. Howe 1966-8-31 4305 Shasta On hwy #89, 14.4 miles south of north entrance to Lassen National Forest 1310 Comment
  RSA148810  Ranunculus aquatilis var. harrisii I. L. Wiggins 1961-6-16 16536 Shasta In Hat Creek, at Hat Creek Picnic Grounds, 13 miles NE of E entrance to Lassen National Park Comment
  JEPS104462  Ranunculus arvensis Lowell Ahart 2003-5-22 10212 Shasta In a ditch on the n side of the poor dirt road, ca 250 yd ne of the barn, ca 1/8 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 259 Comment
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Dec 20 2011
  CHSC52779  Ranunculus californicus James T. Nichol 1978-3-27 5 Shasta About 2.8 mi wsw of Ono on Platina Rd. 289 Comment
  CHSC95141  Ranunculus californicus var. californicus R. D. Fischer 2005-4-14 861 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along Rat Farm Road ca. 2 miles north of McArthur on meadowland adjacent to the old McArthur Swamp. 1011 Comment
  UC726268  Ranunculus canus A. A. Heller 1940-5-1 15568 Shasta on plateau about 3 mi ne Redding (type collected a few mi w of this station) Comment
  JEPS100703  Ranunculus eschscholtzii var. suksdorfii Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5420 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2499 Comment
  JEPS90872  Ranunculus flammula Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5408 Shasta Lassen National Forest, Thosand Lakes Wilderness, Magee Peak and vicinity Magee Peak; Lassen National Forest, Thosand Lakes Wilderness 2438 Comment
  SBBG15790  Ranunculus flammula D. Myrick 1961-6-24 356 Shasta just S of Park boundary on Mt Lassen Natl Park loop rd 1828 Comment
  SEINET10535974  Ranunculus hebecarpus W. D. Stevens 1985-4-25 Stevens 23557 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  JEPS81767  Ranunculus occidentalis J. W. Blankinship 1911-4-26 Shasta Redding Comment
  CHSC88315  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-23 198 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7, just n. of Horr Pond. 1024 Comment
  UCD97313  Ranunculus uncinatus J. Brown 1992-5-9 25 Shasta Ah DiNa campground site #2. 670 Comment
  RSA639553  Rhamnus californica subsp. occidentalis Louis C. Wheeler 1952-9-22 6950 Shasta Castle Crag: . . Comment
  JEPS116621  Rhamnus crocea J. K. Nelson with Susan Erwin 2004-9-9 2004 -110 Shasta 2 miles SW of Platina on Forest Road 29N06 to Beegum Gorge Beegum West (ca. 40 miles SW of Redding) 1040 Comment
  RSA602686  Rhamnus rubra Carl B. Wolf 1934-7-7 6034 Shasta W side of Sacramento River, 0.8 miles N of Mears Creek. 610 Comment
  UC1543757  Rhamnus rubra Harold and Virginia Bailey 1948-8-27 2851 Shasta about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  RSA390658  Rhamnus rubra Christopher Davidson 1975-6-6 2716 Shasta 20 miles E of Redding on Hwy 44, on edge on unused but fairly new access road off Hwy 44. 640 Comment
  JEPS757  Rhamnus tomentella subsp. tomentella J. W. Blankinship 1909-9-14 Shasta Redding Comment
  RSA612543  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 miles above Redding on Pacific Hwy. 244 Comment
  UC870863  Rhamnus tomentella subsp. tomentella A. A. Heller 1916-7-19 12457 Shasta 5 mi s Redding Comment
  CAS-BOT-BC56582  Rhododendron columbianum Ella Dales Cantelow 1939-6-10 2571 Shasta Mt. Lassen National Park Comment
  RSA161481A  Rhododendron occidentale var. paludosum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  SD42261  Rhus trilobata Carl B. Wolf 1941-7-25 Shasta 6 miles north of Hat Creek Ranger Station on California Highway # 89 945 Comment
  CAS-BOT-BC108755  Ribes cereum William A. Dayton 1913-8-14 481 Shasta Ash Creek Sink. 1219 Comment
  RSA0024863  Ribes cereum F. W. Peirson 1932-7-14 10159 Shasta Thousand-Lake Basin. 1951 Comment
  RSA0021093  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  UC75463  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 416 Shasta Upper Clover Creek 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
  JEPS49282  Ribes nevadense W. L. Jepson 1929-9-28 15290 Shasta Manzanita Lake Lassen Peak 1828 Comment
  UCD102419  Ribes nevadense G. F. Hrusa 1996-5-2 12855 Shasta Approx. 1/3 mile east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road. 1650 Comment
  JEPS49150  Ribes roezlii W. L. Jepson 1927-6-22 12296 Shasta Hot Springs Valley Lassen Peak 1828 Comment
  UC974956  Ribes roezlii C. L. Hitchcock 1940-5-24 6544 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  RSA0018033  Ribes roezlii Michael A. Vincent 1999-6-9 8587 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1372 Comment
  CAS-BOT-BC186275  Ribes roezlii var. roezlii Roxana S. Ferris; Laura Lorraine 1941-8-10 10444 Shasta Bridge Public Camp, near Hat Creek Post Office, Lassen National Forest along State Highway #89 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
  JEPS128763  Rigiopappus leptocladus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21402 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  JEPS34910  Rigiopappus leptocladus Blankinship 1911-5-11 Shasta about 6 1/2 mi nw Anderson; Olinda Comment
  UCD35711  Rigiopappus leptocladus Beecher Crampton 1960-6-16 5635 Shasta 5 miles south of Fall River Mills. Comment
  JEPS53860  Rorippa J. W. Blankinship 1911-5-5 Shasta Redding Comment
  UC467674  Rosa Franklin P. Nutting Shasta Stillwater Comment
  UCD113396  Rosa canina G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7791 Shasta Along Little Cow Creek, NE of Ingot. 381 Comment
  CAS-BOT-BC6002  Rosa pisocarpa Alice Eastwood 1912-7-25 1404 Shasta Pitt to Baird Comment
  HSC27367  Rubus laciniatus D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19090 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  CHSC4630  Rubus parviflorus R. Carter 1966-5-14 395 Shasta Found ca. 125 yds. S of bridge over Sacramento R. on E side of river, along E side of road; Sweetbriar. 609 Comment
  SEINET10686043  Rubus parviflorus Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 161 Shasta Shasta-Trinity National Forest. 0.1 mi. on Forest Service Rd. 43N21, 12.5 mi on Hwy. 97, east side of road. 240 Comment
  JEPS44762  Rubus ursinus J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  UC666167  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta 4.6 mi s Redding (on U.S. Hwy 99); ; Redding, Shasta Co. Comment
  CAS-BOT-BC422215  Rumex acetosella Alice Eastwood 1912-6-29 904 Shasta Goose Valley Comment
  UCD55260  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  CAS-BOT-BC434153  Rumex triangulivalvis John Thomas Howell 1960-8-21 36308 Shasta Lassen Volcanic National Park. Sulphur Works 2133 Comment
  JEPS28435  Sagina saginoides George W. Gillett 1957-7-8 678 Shasta 5.8 mi. n.e. Manzanita Lake Entrance Station (1/4 mi. s. of Burney Hwy., Lost Creek); Lassen Volcanic Nat'l Park, Lost Creek 1584 Comment
  CAS-BOT-BC445685  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake, Mt. Lassen Nat. Park 2042 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
  UC144307  Salix A. A. Heller 1905-6-3 7950 Shasta near Middle Creek Station Comment
  CAS-BOT-BC132742  Salix arctica E. B. Copeland 1931-8-16 s.n. Shasta Mount Lassen, on the south shore of Emerlad Lake 2370 Comment
  CAS-BOT-BC103352  Salix bonplandiana A. A. Heller 1918-5-12 13025 Shasta On the McCloud River near the fish hatchery Comment
  UC482020  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 385 Shasta ca. 1.5 km w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Mt. Lassen 2370 Comment
  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
  UC452721  Salix eastwoodiae E. B. Copeland 1931-8-17 5 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  RSA5670  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  SBBG58899  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge at N end of Redding 180 Comment
  UC481920  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta n of bridge at n end of town Redding 180 Comment
  CAS-BOT-BC107778  Salix hindsiana L. E. Smith 1913-4-12 622 Shasta Clear Creek Comment
  CAS-BOT-BC106885  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 691 Shasta near Sulphur Springs, Lassen Volcanic National Park Comment
  UC481947  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  CAS-BOT-BC125414  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36322 Shasta Manzanita Lake 1783 Comment
  LA208821  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin; 1931-7-1 504 Shasta Sacramento River, 7 km N of La Moine 450.0 Comment
  SD71016  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 Shasta Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  CAS-BOT-BC125430  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 1755 Shasta Manzanita Lake 1781 Comment
  UCD111591  Salix lasiolepis Alan A. Beetle 1946-5-19 4352 Shasta 18 miles south of Dunsmuir, gravelly bank of Sacramento River jct. of Boulder Creek and Sacramento River. Comment
  CAS-BOT-BC124499  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-26 593 Shasta Redding Comment
  CAS-BOT-BC124508  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-15 577 Shasta [Hennet] Hennett, Pitt River Comment
  CAS-BOT-BC124512  Salix lasiolepis var. lasiolepis A. A. Heller 1918-5-12 13026 Shasta On the McCloud River near the fish hatchery Comment
  CAS-BOT-BC124517  Salix lasiolepis var. lasiolepis L. E. Smith 1913-3-27 s.n. Shasta [Kennet] Kennett Comment
  CAS-BOT-BC124868  Salix lemmonii John Thomas Howell 1960-8-22 36321 Shasta Manzanita Lake 1783 Comment
  CHSC85470  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest. Banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. Latitude: 40 degrees 40' N. Longitude: 121 degrees 27' W. 1450 Comment
  UCD111703  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest, banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. 1450 Comment
  CAS-BOT-BC125674  Salix melanopsis L. S. Smith 1931-6-7 14 Shasta Mt. Shasta 1066 Comment
  UC525909  Salix petrophila C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 688 Shasta w shor Emerald Lake; Lassen Volcanic Nat'l Park 2468 Comment
  POM218993  Salix pseudomonticola Carleton R. Ball, Beryl Kautz, H. P. Bracelin 1931-5-30 385 Shasta Shasta County: Mount Lassen, alt 2370m. Comment
  JEPS38421  Salix scouleriana W. L. Jepson 1929-9-28 15294 Shasta Manzanita Lake Lassen Peak, Manzanita Lake 1828 Comment
  CAS-BOT-BC225199  Salvia sonomensis L. E. Smith 1915-4-25 s.n. Shasta Kennet Comment
  POM217114  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O Brien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  UCR206045  Sanguisorba minor subsp. muricata George 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 938 Comment
  RSA471435  Sanicula Christopher Davidson 1973-5-28 2178 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  JEPS254  Sanicula bipinnata Alice King 1921-1 Shasta Anderson Comment
  HSC72030  Sanicula bipinnatifida J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9598 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  UC1598744  Sanicula bipinnatifida M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UCD127640  Sanicula bipinnatifida G. F. Hrusa 1992-5-1 10452 Shasta approx. 2 m E. of Montgomery Creek. Comment
  UCD128020  Sanicula graveolens G. F. Hrusa; T. D. Wilfred 1996-6-11 13043 Shasta USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Slopes above west side of Bunchgrass Valley. Lassen National Forest. 1615 Comment
  CAS-BOT-BC6051  Saxifraga aprica R. M. Austin 1882-8-1 s.n. Shasta Lassen's Peak Comment
  JEPS14649  Saxifraga aprica Mrs. Ben M. Twight 1956-6-10 44 Shasta about 6 mi w of Castle Crags (3 mi up from start of trail to Seven Lakes Basin, near trail to Echo Lake); Trinity Mountains 1615 Comment
  UC1543696  Saxifraga odontoloma Harold and Virginia Bailey 1948-8-27 2925 Shasta Kings Creek Meadow near picnic grounds Kings Creek Meadow; Lassen Volcanic National Park, Kings Creek Meadow 2164 Comment
  CAS-BOT-BC283644  Schedonorus pratensis Malcom A. Nobs 1949-6-15 783 Shasta Marsh at the junction of Pitt River and Hat Creek at Highway 299 Comment
  CAS-BOT-BC35595  Scirpus congdonii Hans Leschke 1958-8-16 1554 Shasta Lassen Volcanic National Park 1950 Comment
  JEPS96849  Scirpus congdonii Dean W. Taylor 1999-8-13 17328 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  SEINET3450875  Scleranthus annuus subsp. annuus Lowell Ahart, John Dittes 2003-5-12 10144 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
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Aug 11 2014
  CAS-BOT-BC240030  Scribneria bolanderi John Thomas Howell 1955-6-14 30425 Shasta East of Whiskeytown Comment
  RSA82340  Scutellaria californica F. W. Peirson 1932-7-9 10283 Shasta Burney Spring. 1433 Comment
  UCD125677  Scutellaria galericulata Malcolm A. Nobs; S. Galen Smith 1949-7-20 1037 Shasta East side of Big Lake, around 3 miles north of McArthur. Comment
  JEPS62906  Scutellaria siphocampyloides J. W. Blankinship 1911-6-6 Shasta Millville 155 Comment
  UC25786  Scutellaria siphocampyloides M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  CHSC9295  Scutellaria tuberosa G. Straubaugh 1970-4-26 56 Shasta N bank Whiskey Creek ca. 50 yds. nw from Whiskeytown Hwy. 371 Comment
  UCD148876  Scutellaria tuberosa Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8192 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
  HSC100217  Secale cereale J. P. Smith 2010-6-24 12955 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  JEPS74068  Secale cereale Virginia Long 1931-5-11 59 a Shasta Anderson Comment
  SEINET10517206  Secale cereale Billy Joe Cox 1971-6-10 Cox 3501 Shasta 15 mi S of Weed on I-5. Comment
  CHSC57366  Sedella pumila C. Underwood 1987-4-13 4 Shasta 50 ft w side of Dry Creek, 2 1/2 mi n of Hwy 299, 8 mi e of Redding. Comment
  SEINET3441878  Sedella pumila Lowell Ahart, John Dittes 2003-5-12 10145 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
  UCD148879  Sedum spathulifolium Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8194 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
  CAS-BOT-BC59125  Sedum spathulifolium Mrs. C. F. Rose 1930-4-23 s.n. Shasta Near French Gulch Comment
  CHSC66131  Selaginella wallacei Vernon H. Oswald; Frank Kosko 1996-5-5 7506 Shasta Bureau of Land Management parcel W of Redding on the N side of Clear Creek Rd., ca. 7 mi W of Hwy, 273 at the bridge over Clear Creek. 213 Comment
  UC1537353  Senecio aronicoides Gordon H. True Jr. 1938-5-24 930 Shasta w of Fall River Mills; Soldier Mountain 1524 Comment
  HSC40171  Senecio fremontii Thomas W. Nelson, Jane P. Nelson 1976-8-1 3122 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  CHSC96193  Senecio integerrimus var. exaltatus R. Fischer 2006-5-15 971 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a dry grassy slope just se of a conic depression pond near the lower end and western edge of Big Lake. 1011 Comment
  CAS-BOT-BC333009  Senecio scorzonella Thos. Harris 1969-8-12 s.n. Shasta One mile west of Sifford Lakes, Lassen Park 2175 Comment
  UC1558252  Senecio triangularis Harold and Virginia Bailey 1948-8-25 3023 Shasta Summit Lake , Summit Lake (Lassen Volcanic National Park) 2040 Comment
  CAS-BOT-BC364260  Senecio triangularis Hans Leschke 1960-8-5 1705 Shasta Lassen Volcanic National Park. Betw. Feather Lake & Lower Twin L. 1981 Comment
  UC832129  Senecio triangularis E. G. Anderson 1935-9-3 Shasta Lassen Volcanic National Park. Lower part of Brokeoff Trail 2286 Comment
  CDA18986  Sesbania punicea K. Martyn, Moen 2000-8-21 PDR 1198583 Shasta On east side of Hwy 273 in Redding, just south of Breslauer Rd. 0 Comment
  UC1391904  Sibbaldia procumbens R. M. Brown 1955-9-14 Shasta Upper Kings Creek Meadows; Lassen Volcanic National Park Comment
  UC871459  Sidalcea hartwegii C. L. Hitchcock 1940-5-17 6439 Shasta 3 mi e Redding; e of Redding 152 Comment
  HSC16039  Sidalcea hirsuta C. L. Hitchcock 1940-5-17 6439 Shasta 3 mi. E of Redding 152 Comment
  POM260196  Sidalcea malviflora subsp. celata C. L. Hitchcock 1940-5-17 648 Shasta 3 miles east of Redding. 152 Comment
  RSA87999  Sidalcea malviflora subsp. celata C. L. Hitchcock 1952-6-25 19619 Shasta Reddiing-Alturas Highway, 1 mile E. of junction with Highway #99. Comment
  UC871465  Sidalcea oregana subsp. oregana E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Mdws 1981 Comment
  UC501512  Sidalcea oregana subsp. spicata Frank W. Peirson 1932-7-9 10273 Shasta Burney Spring 1432 Comment
  CDA36498  Sidalcea oregana subsp. valida T. C. Fuller 1963-7-15 10864 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  CAS-BOT-BC384458  Silene antirrhina Alice Eastwood 1912-7-24 1383 Shasta Castella Comment
  JEPS90782  Silene antirrhina Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9719 Shasta Pit River Canyon, along road to PG&E Pit 6 Powerhouse Pit River Canyon 743 Comment
  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
  CHSC65805  Silene campanulata subsp. glandulosa L. P. Janeway 1995-6-9 4779 Shasta Bear Canyon; along Fenders Ferry Road (Road 27) 5.7 mi west of Hwy 299. Northwest-facing road cutbank. 512 Comment
  JEPS121392  Silene coronaria Julie Nelson, Jim Nelson & Peter Zika 2012-6-21 25916 Shasta near Stillwater Creek and Encanto Way Comment
  UC725546  Silene douglasii A. A. Heller 1941-8-16 16297 Shasta along the Bumpas Hell trail a short distance from the parking place; along the Bumpas Hell trail 2438 Comment
  SEINET10537582  Silene grayi Mary Susan Taylor 1980-6-25 Taylor 2969 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  CAS-BOT-BC181295  Silene invisa George W. Gillett 1957-8-9 1014 Shasta Summit Lake R.S., Fliff Lake Trail about 100 yds above highway, Lassen Volcanic National Park 2042 Comment
  UC852899  Silene lemmonii Alice Eastwood Jun 29 1912-Jul 11 1912 910 Shasta Goose Valley Comment
  RSA438825  Silene lemmonii Christopher Davidson 1973-5-28 2174 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  CAS-BOT-BC389502  Silene menziesii Alice Eastwood 1912-6-29 947 a Shasta Goose Valley Comment
  CAS-BOT-BC181350  Silene occidentalis Alice Eastwood 1912-6-29 768 Shasta Goose Valley Comment
  CHSC85448  Silene occidentalis subsp. occidentalis G. F. Hrusa; T. D. Wilfred 1996-7-22 13343 Shasta Northeast California. Lassen National Forest. Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. 1550 Comment
  CAS-BOT-BC175044  Silene suksdorfii George W. Gillett 1953-8-27 353 Shasta Summit area of Lassen Peak. 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
  UCD99023  Silene suksdorfii David W. Showers 1980-8-14 4405 dws Shasta between Lassen Peak and Crescent Crater. Lassen Volcanic National Park. 2590 Comment
  UC1543699  Silene verecunda Harold and Virginia Bailey 1948-8-26 2831 Shasta Manzanita Creek above campgrounds; Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  CHSC99241  Sisymbrium altissimum Lowell Ahart; John Dittes 2008-6-19 14859 Shasta Open grassland, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  UC1036169  Smelowskia ovalis var. congesta George W. Gillett 1952-9-1 243 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s slope) 3108 Comment
  RSA0017008  Smilax californica I. L. Wiggins, Dorothy B. Wiggins 1961-6-16 16534 Shasta At Boundary Campground, along Highway 89, 8.4 miles SW of junction with Highway 299. [written on sheet: Hat Creek, corrected by James Hogue] 990 Comment
  RSA759710  Smilax californica James R. Shevock 1992-6-16 12190 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  RSA69516  Smilax californica Frank W. Peirson 1932-7-17 10337 Shasta Wallace Ranch. Goose Valley. 915 Comment
  UCSB12840  Smilax californica Breedlove, Dennis 1962-6-11 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CHSC71728  Solanum dulcamara Vernon H. Oswald 1998-8-30 9555 Shasta North of McArthur on the dike along Big Lake north of the boat launch ramp at Rat Ranch. 1005 Comment
  CAS-BOT-BC58483  Solanum umbelliferum C. L. Hitchcock 1940-5-25 6590 Shasta Below Pit Dam, Power Plant, 2 miles W of Fall River Mills. 1341 Comment
  CAS-BOT-BC58501  Solanum umbelliferum H. E. Malmsten 1925-5-21 s.n. Shasta Ono Comment
  UCR73168  Solidago californica G. Fred Hrusa 1991-10-6 8526 Shasta Under cleared power lines c. 6 mi north of Hwy 299 and 10 mi west of Burney, on Big Bend Rd. near Roaring Creek Comment
  CAS-BOT-BC365373  Solidago elongata M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CDA11055  Solidago elongata G. F. Hrusa, R. Gross, D. Ragan, A. Buckman 1993-10-23 11445 Shasta Klamath Ranges; Canyon immediately E of French Gulch, 3 mi. N of Hwy. 299. End of road out of French Gulch. Comment
  UC88192  Solidago spectabilis T. S. Brandegee Jul 1897 Shasta Sisson's Comment
  CHSC88809  Solidago velutina subsp. californica R. Fischer 2004-7-3 314 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at n. end Big Lake in mdw. 1008 Comment
  CAS-BOT-BC236559  Sorghum halepense L. E. Smith 1914-7-4 744 Shasta Redding 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
  UC1099937  Sparganium emersum var. emersum Malcolm A. Nobs and Herbert L. Mason 1949-5-29 749 Shasta marsh between Hat Creek and Pit River bridge (Highway 299) Comment
  UCD80844  Spergularia rubra Dan Marcum 2009-1-20 s. n. Shasta near city of Redding. Comment
  CAS-BOT-BC390576  Spergularia rubra L. E. Smith 1913-4-7 25 Shasta Between Cottonwood and Anderson Comment
  CHSC42677  Sphenosciadium capitellatum Vernon Oswald 1986-6-27 2162 Shasta Wildcat R. S of Darrah Spring Fish Hatchery, just N of the North Fork of Battle Creek. 259 Comment
  UC1543680  Spiraea douglasii Harold and Virginia Bailey 1948-8-27 2922 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  UC397404  Spiraea douglasii Herbert McLean Evans Jul 1922 Shasta Mt. Lassen Region; Sierra Nevada Comment
  CDA19064  Spiraea douglasii Carri Benefield 2000-8-7 s.n. Shasta Modoc Plateau; Above Thousand Springs, N of McArthur Rd, W of Big Lake and Fall River Valley. 0 Comment
  CHSC60363  Stachys ajugoides var. rigida Mary Ann Showers 1992-6-28 2653 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  JEPS28539  Stachys ajugoides var. rigida George W. Gillett 1957-7-8 666 Shasta 1/4 mi s Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  SJSU1532  Stachys rigida C. W. Sharsmith 1954-6-23 6190 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  POM203510  Staphylea bolanderi L. S. Rose 1934-4-21 34241 Shasta Baird. 261 Comment
  UC367121  Staphylea bolanderi J. G. Lemmon 1879-7-26 Shasta McCloud River; near U.S. Fishery Comment
  UC869959  Staphylea bolanderi Alice Eastwood 1912-7-25 1441 Shasta on road from Pitt to Baird Comment
  UC869960  Staphylea bolanderi Mrs. A. L. Coombs 1915-7-9 Shasta Baird Comment
  CAS-BOT-BC202910  Staphylea bolanderi John Thomas Howell 1927-4-7 2314 Shasta Near Potter Creek, canon [canyon] of the McCloud River 304 Comment
  RSA702143  Stellaria longifolia R. Fischer, Jenny Marr 2004-5-24 0402 Shasta Ahiumawi Lava Springs State Park. 3 miles N. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. 1009 Comment
  JEPS28433  Stellaria longipes var. longipes George W. Gillett 1957-7-24 899 Shasta Cameron Meadow; Lassen Volcanic National Park 1950 Comment
  CHSC93302  Stephanomeria paniculata R. Fischer 2005-7-16 551 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from upper east side of Spatter Cone Trail. 1054 Comment
  UCR206938  Stipa californica George K. Helmkamp, E. A. Helmkamp 2009-6-10 14928 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  HSC41363  Stipa occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1975-6-23 8309 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  SEINET8080236  Stipa occidentalis var. occidentalis L. R. Firestone, H. Firestone 1983-8-11 8339 Shasta Lassen Nat. Vol. Pk; Parking area for sites 43-44. 2237 Comment
  SJSU11284  Stipa thurberiana S. H. Casey 1980-6-21 1177 Shasta by State Route A 19, 3 mi W of McArthur 1036 Comment
  UC1601647  Streptanthus longisiliquus Dr. W. S. George 1987-6-9 9040 Shasta adjacent to dirt road from Potem Creek to Hogback Mountain (about 6.5 air mi nw of town of Round Mountain); Blue Jay Ridge, Pit River drainage 883 Comment
  CAS-BOT-BC87806  Streptanthus tortuosus Alice Eastwood 1912-6-29 866 Shasta Goose Valley. Comment
  CAS-BOT-BC87812  Streptanthus tortuosus Ellsworth Bethel 1923-6-20 s.n. Shasta Weed. Comment
  CAS-BOT-BC87822  Streptanthus tortuosus H. M. Hall; E. B. Babcock 1903-6-1 4014 Shasta Upper Sacramento Valley. Salt Creek. 365 Comment
  JEPS121728  Streptanthus tortuosus Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -045 Shasta Sugarloaf, west of Lakehead, along ridgetop near communication tower, intersection of Roads 35N06 and 36N16. SE facing roadcut and fill slope. Comment
  UC10919  Streptanthus tortuosus M. S. Baker and Frank Nutting 1894-5-21 Shasta Oak Run Comment
  UC956603  Streptanthus tortuosus Freed W. Hoffman 1948-7-18 2318 Shasta trail from Castle Crags State Park to summit of Catle Crags (w Shasta Co.) 1219 Comment
  UC956606  Streptanthus tortuosus Freed W. Hoffman 1948-7-18 2320 Shasta Castella-Trinity Center rd 1 mi w Castella (along creek, Shasta Co.); Castle Creek 1295 Comment
  UCD116305  Streptanthus tortuosus Robert E. Preston 1984-6-20 465 Shasta O'Brien exit, I-5. 460 Comment
  JEPS94226  Streptanthus tortuosus var. tortuosus Vernon Oswald and Lowell Ahart 1998-5-14 9085 Shasta 2.5 mi w of Crystal Springs Road (Highway 299 between Whiskeytown Lake and Bucknorn Summit); Highway 299 502 Comment
  CHSC63091  Styrax officinalis var. redivivus Vernon H. Oswald; Lowell Ahart 1994-4-27 6146 Shasta Waters Gulch Trail 0.25 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 381 Comment
  HSC62740  Styrax redivivus J. M. DiTomaso 1979-5-11 959 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  HSC84322  Styrax redivivus J. P. Smith, Thomas W. Nelson 1982-5-15 10432 Shasta Lewiston Turnpike along Sawpit Gulch, 2.5 mi. from its junction with Hwy. 299 671 Comment
  RSA564130  Styrax redivivus Peter Fritsch 1993-6-19 1352 Shasta 1.1 miles east of Ingot, north side of US 299. 396 Comment
  HSC30724  Styrax redivivus Bernice McKeown 1974-7-5 Shasta Beside Lake Rd. N of Redding Comment
  UC1123440  Swertia albicaulis var. nitida C. J. Kraebel 1934-5-5 18 Shasta North Fork Squaw Creek Redding Quad. 1219 Comment
  CHSC9235  Symphoricarpos albus var. laevigatus G. Strausbaugh 1970-5-30 83 Shasta E bak of first cove NW of Brandy Creek Swimming Area and ca. 3 ft. from water's edge. 370 Comment
  CAS-BOT-BC234773  Symphoricarpos mollis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC234776  Symphoricarpos mollis Walter Knight; Irja Knight 1979-9-7 3427 Shasta 1/4 mi. NWW Iron Mountain Mine 1085 Comment
  CAS-BOT-BC245867  Symphoricarpos rotundifolius Wm. Vortriede 1927-7-1 s.n. Shasta Near Twin Bridges, Camp Sacramento 1828 Comment
  CHSC269  Symphyotrichum ascendens M. Underhill 1952-8-1 Shasta 1371 Comment
  CAS-BOT-BC97570  Symphyotrichum ascendens Alice Eastwood 1912-6-29 953 Shasta Goose Valley Comment
  CAS-BOT-BC99050  Symphyotrichum eatonii Marcus E. Jones 1931-7-16 29130 Shasta Pitt River bridge Comment
  CAS-BOT-BC98464  Symphyotrichum spathulatum Roxana S. Ferris; Laura Lorraine 1941-8-10 10474 Shasta Lassen National Park, near Summit Lake 2042 Comment
  CAS-BOT-BC98468  Symphyotrichum spathulatum George W. Gillett 1957-8-4 979 Shasta Manzanita Lake Area - Lassen Volcanic National Park, marsh area of west Lily Pond 1783 Comment
  OBI55530  Symphyotrichum spathulatum var. yosemitanum David J. Keil, Kathleen Keil 1992-7-24 23583 Shasta 12.2 mi E of Siskiyou county line along hwy 89 Comment
  UCD86096  Taeniatherum caput-medusae A. A. Beetle 1945-5-20 3986 Shasta 20 miles west of Redding. Comment
  UC615023  Taxus brevifolia Beryl O. Schreiber 1934-6-11 1180 Shasta Hatchet Creek Comment
  JEPS95602  Tellima grandiflora Vernon H. Oswald and L. Ahart 1994-5-12 6202 Shasta T35N R5W SW1/4 SW1/4 Sec. 28, 1160 ft, Yellow Pine Forest. S side of Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 353 Comment
  CHSC65828  Thalictrum fendleri var. polycarpum Marria Ulloa-Cruz 1995-4-17 103 Shasta Shasta-Trinity National Forests. Packers Gulch and Waters Gulch Trail crossing. On side of creek. 360 Comment
  SEINET10530452  Thelypteris nevadensis Mary Susan Taylor 1980-6-10 Taylor 2820 Shasta T37N R4W sw sec 20. Dunsmuir quad. Sims Flat Road, W side, ca. 1 mi due s of Sims Flat Campground, Shasta Natl Forest, ca. 7 mi S of Sweetbriar. 1031 Comment
  CAS-BOT-BC506664  Thermopsis gracilis Dana York 2012-5-19 3111 Shasta Shasta-Trinity National Forest, saddle between North Gray Rocks summit and Peak 2968, adjacent to the McCloud River Arm of Shasta Lake 840 Comment
  CHSC962  Thermopsis gracilis V. Holt 1937-5-1 Shasta Pitt River near Hwy 99. 365 Comment
  SJSU6738  Thermopsis gracilis J. L. Barnes 1976-4-13 Shasta between Gilman Rd & McCloud R Estuary of Shasta L (reservoir) 304 Comment
  CAS-BOT-BC105066  Thinopyrum ponticum R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 891 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  CDA3885  Thlaspi arvense C. B. Carnahan 1958-5-16 424 -58 Shasta Pittville 0 Comment
  HSC46251  Thysanocarpus curvipes M. Alcasas 1978-5-13 76 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 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
  UC857523  Thysanocarpus curvipes C. L. Hitchcock 1940-5-26 6622 Shasta 2 mi w Fall River Mills; w of Fall River Mills 1341 Comment
  POM260294  Thysanocarpus curvipes var. curvipes C. L. Hitchcock 1940-5-26 6622 Shasta 2 miles W of Fall River Mills 1341 Comment
  JEPS25420  Thysanocarpus radians Rimo Bacigalupi with G. T. Robbins 1959-4-23 7038 Shasta along road from Bella Vista to Palo Cedro 1 mi s North Cow Creek School 155 Comment
  POM298402  Tofieldia glutinosa subsp. occidentalis Blanche Clear 1940-7-24 s.n. Shasta King s Creek, Lassen Volcanic Park Comment
  HSC72035  Tonella tenella J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9602 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  JEPS105239  Tonella tenella Dean W. Taylor 1993-6-2 13544 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  CHSC96292  Torilis arvensis subsp. purpurea R. Fischer 2006-7-21 913 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on dry grassy meadow, adjacent main park road, between Horr Pond and campsite 7. 1010 Comment
  HSC49840  Trifolium albopurpureum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9816 Shasta Junction of Route 36 and the road to Beegum Public Camp 762 Comment
  UC16900  Trifolium albopurpureum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek 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
  CHSC84111  Trifolium bifidum var. decipiens Lowell Ahart; John Dittes 2003-5-12 10147 Shasta About 100 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC16445  Trifolium breweri F. W. Morse July, 1886 Shasta Shasta Comment
  JEPS104355  Trifolium ciliolatum Lowell Ahart 2003-5-12 10148 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UC165615  Trifolium ciliolatum Milo S. Baker 1900-5-23 Shasta Cow Creek Comment
  JEPS28478  Trifolium cyathiferum George W. Gillett 1957-8-20 1109 Shasta above cabins (in Aspen Grove, Broeoff Meadows); Lassen Volcanic National Park 1920 Comment
  UCR138871  Trifolium depauperatum var. truncatum T. Gedik, T. Heinz, R. Siegle 1996-4-20 30 Shasta 0.4 mi from Hwy 36 on Route A-16 to Redding 701 Comment
  JEPS104216  Trifolium dubium Lowell Ahart 2003-5-22 10183 Shasta Just w of the gate, on the road, on the south side of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 271 Comment
  CHSC89699  Trifolium fragiferum R. Fischer; J. Marr 2004-8-15 382 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail at Crystal Springs. 1010 Comment
  JEPS89024 Image available Trifolium fucatum Walter S. Lennon 1983-5-7 Shasta Anderson, Wildcat Rd and Ash Creek Rd Comment
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Dec 19 2016
  UCD111277  Trifolium longipes J. M. Tucker 1951-8-3 2212 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  CDA13113  Trifolium longipes subsp. elmeri G. F. Hrusa, T. D. Wilfred 1996-6-11 13048 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  SEINET10576986 Image available Trifolium longipes var. shastense H. E. Brown 1897-5-15 Brown 362 Shasta Collected near Pit River Ferry. 213 Comment
  UC630833  Trifolium macrocephalum A. Hormay 1929-5-20 10337 Shasta Lassen National Fporest 1066 Comment
  CHSC84121  Trifolium microcephalum Lowell Ahart; John Dittes 2003-5-12 10153 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  SEINET7067170  Trifolium microcephalum A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east and 0.2 miles south of Redding. Coordinate datum: NAD27. Comment
  CHSC63064  Trifolium microdon Vernon H. Oswald; Lowell Ahart 1994-5-6 6180 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  JEPS104002  Trifolium microdon Lowell Ahart 2003-5-12 10154 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
  CAS-BOT-BC230830  Trifolium productum Roxana S. Ferris; Laura Lorraine 1941-8-10 10479 Shasta Lassen National Park, near Summit Lake 2042 Comment
  CHSC84049  Trifolium variegatum var. variegatum Lowell Ahart; John Dittes 2003-5-12 10155 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC16663  Trifolium variegatum var. variegatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC54384  Trifolium wormskioldii H. M. Hall and E. B. Babcock 1903-6-20 4187 Shasta Fall River Springs Sierra Nevada Mtns 1066 Comment
  JEPS66097  Trifolium wormskioldii Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  CHSC89680  Triglochin maritima R. Fischer; J. Marr 2004-9-25 345 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected E Crystal Springs on mdw near water edge. 1008 Comment
  UCD80392  Triglochin scilloides CNPS SN Foothill Team 2006-5-9 SNFN 0367 b Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 263 Comment
  UC54196  Trillium albidum H. M. Hall and E. B. Babcock 1903-6-25 4285 Shasta N. Fork Battle Creek Sierra Neavda Mts., N. Fork Battle Creek Comment
  CAS-BOT-BC520831  Trillium albidum Annie M. Alexander; Louise Kellogg 1949-7-7 5783 Shasta Harrison Gulch, Middle Fork of Cottonwood Creek, road to Whote Rock Ranger Station, off of State Highway 29 807 Comment
  CAS-BOT-BC520833  Trillium albidum L. E. Smith 1913-4-24 s.n. Shasta Shasta Comment
  CAS-BOT-BC520836  Trillium albidum A. A. Heller 1902-3-12 5035