Search Results — 2000 specimen records retrieved (1409 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC77999  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 Comment
  CAS-BOT-BC78023  Abies grandis W. R. Dudley 1899-8-17 s.n. Shasta Stage road, Divide west of Burney Valley Comment
  CAS-BOT-BC330573  Acer circinatum P. C. Everett; E. K. Balls 1954-10-10 20258 Shasta Hwy 89, 9.5 mi NW of Lake Britton, between Burney Falls and McCloud 1203 Comment
  CAS-BOT-BC330598  Acer circinatum Roxana S. Ferris 1955-7-11 12963 Shasta W slope Hatchett Mt. grade at Hatchet Creek Public Camp, off US #299 1188 Comment
  UC525812  Acer circinatum Rimo Bacigalupi 1934-9-7 2331 Shasta 1/2 mi from Castella (mouth of Castle Creek, nw Shasta County); Mouth of Castle Creek, 1/2 mi from Castella Comment
  CAS-BOT-BC330591  Acer circinatum C. R. Quick 1953-8-2 53 -91 Shasta NE of Montgomery Creek Comment
  CAS-BOT-BC330960  Acer glabrum var. glabrum Elmer I. Applegate 1929-6-23 5845 Shasta Round Mountain Comment
  LA202799  Acer glabrum var. glabrum Carl Epling; William Robison 1935-7-19 sn Shasta Lassen Park, Sulphur Spring Comment
  UC1777711  Achillea filipendulina J. Di Tomaso 2002-5-29 Shasta E of Redding (at junction of Hwy 44 and Palocedro-Deschutes Rd) Comment
  SJSU534  Achillea millefolium G. Witherspoon 1940-6-27 2123 Shasta Manzanita Lake Lodge, Lassen Volcanic National Park 1781 Comment
  CAS-BOT-BC210707  Achnatherum lemmonii Alice Eastwood 1912-6-29 911 Shasta Goose Valley Comment
  UCD50591  Achnatherum lemmonii A. A. Heller 1914-8-25 s.n. Shasta Pacific Highway 15 miles south of Delta on a stony slope supporting a scattered growth of yellop pine. Shasta County. Comment
  UCD50592  Achnatherum lemmonii A. A. Heller 1914-8-25 s.n. Shasta Pacific Highway 15 miles south of Delta on a stony slope supporting a scattered growth of yellow pine. Shasta County. Comment
  CAS-BOT-BC218678  Achnatherum lemmonii William A. Dayton 1913-7-20 390 Shasta Top of Trinity Mt. Ridge, Shasta National Forest 1493 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
  SEINET232906  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-11 8338 Shasta Lassen NP ; 0.4 mi south of Summit Lake 2356 Comment
  UC768840  Achnatherum occidentale subsp. californicum R. F. Hoover 1940-9-21 4608 Shasta Lassen Peak, se flank Lassen Peak 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
  CHSC92977  Achyrachaena mollis R. Fischer 2005-5-23 473 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. Near the old McArthur Swamp lands. 1013 Comment
  SEINET7040082  Achyronychia cooperi A. G. Vestal 1963-6-4 s.n. Shasta Along Cottonwood Creek at Junction with Bowman Road [Foster Road]. Ono Quad. UTM Zone 10, 540150mE, 447171mN. Comment
  UCR268863  Acmispon americanus var. americanus Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31419 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
  UCD104172  Acmispon grandiflorus G. F. Hrusa 1992-5-1 10469 Shasta S of Montgomery Creek. Comment
  SD104463  Acmispon grandiflorus var. grandiflorus Reid Moran 1978-6-25 26098 Shasta West of Little Roaring Creek. 725 Comment
  UC1543703  Aconitum columbianum Harold and Virginia Bailey 1948-8-25 3036 Shasta Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CAS-BOT-BC391486  Aconitum columbianum subsp. columbianum Blanche Clear 1940-7-29 s.n. Shasta Paradise Meadow, Lassen Volcanic Park Comment
  SEINET8663927  Aconitum columbianum var. columbianum M. S. Baker 1899-8-4 s.n. Shasta Deadhorse Canyon. Comment
  HSC46995  Actaea rubra Sheila Logan 1978-5-13 172 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC29315  Adenocaulon bicolor Alice Eastwood 1912-6-29 1000 Shasta Goose Valley Comment
  UCD128530  Adenocaulon bicolor William Moon 1960-7-28 s.n. Shasta 4.7 miles south Castle Crags State Park entrance, along the Sacramento River. Comment
  UC1127711  Adenostoma fasciculatum A. E. Wieslander 1933-7-24 338 Shasta 6 mi. w. Shingleton; Burney Quad. Comment
  HSC60179  Adenostoma fasciculatum J. P. Smith, J. O. Sawyer 1975-6-1 8184 Shasta 1 mi. W of Beegum Comment
  CAS-BOT-BC69693  Adiantum aleuticum William A. Dayton 1912-6-20 86 Shasta Shasta Forest. 1524 Comment
  CAS-BOT-BC69695  Adiantum aleuticum Lemmon 1881-7-1 s.n. Shasta Mt. Shasta. Comment
  JEPS123371  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake. Minnesota Mountain, 7.5' Q. Comment
  UC2030515 Image available Adiantum shastense Layne Huiet 2014-5-14 162 Shasta Shasta Co.: North side of Lake Shasta. McCloud River Arm. Along Gilman Road, just W of intersection with Old Mill Road where Fall Creek intersects Gilman Road. Comment
  UC2030519  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 156 B Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. Upslope of trail Comment
  CHSC118199  Adiantum shastense Kevin Heidel 2015-1-8 5 /20/2015 Shasta Near the headwaters of Potem Creek, approx. 1/4 mile southeast of the terminus of Forest Rd. 34N17D. Coordinates: UTM 10T 0577492E/4527581N 786 Comment
  CHSC118378  Adiantum shastense Sarah Tona 2015-3-9 1 Shasta Along USFS road 35N25, near UPRR tracks, approx. 1 mi. east of Sugarloaf and north of Salt Creek Inlet, Shasta Lake. UTM 10T 552295E / 4523437N 438 Comment
  CHSC118404  Adiantum shastense Len Lindstrand III 2015-2-26 21224 Shasta Ridge south of Nawtawaket Creek. UTM 10N 0563813/4533439 381 Comment
  UC2030521  Adiantum shastense Martin J. Lenz with Julie Nelson 2014-5-27 5351 Shasta Along road to Deep Creek Campground, approx. 5.2 air miles SE of Big Bend Comment
  CDA33522  Aegilops triuncialis J. Staggs 2010-6-15 PDR# 1361548 Shasta Redding: River Trail and Lake Redding Road. 0 Comment
  CAS-BOT-BC202697  Aesculus californica L. E. Smith 1913-6-19 369 Shasta Kennet [Kennett] Comment
  CHSC9225  Aesculus californica G. Strasbaugh 1970-5-30 84 Shasta Ca. 5 mi. se from beginning of nature trail at Brandy Creek Marina and ca. 10 ft. uphill and s of trail. 377 Comment
  SEINET10692725  Aesculus californica Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 158 Shasta 503 Comment
  UCD136659  Aesculus californica Mark Flippo; Advanced Plant Taxonomy Class-1978 1978-5-13 46 Shasta Beegum Gorge Road (Forest Service Road 1S02). 975 Comment
  UCD124636  Agastache parvifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12993 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  UCLA72474  Agastache parvifolia Roxana S. Ferris and Laura Lorraine 1941-8-10 10482 Shasta between boundary of Lassen National Park and Old Station 5 1/2 mi s Old Station ([Hat Creek drainage]); btw Lassen National Park and Old Station [Hat Creek drainage Comment
  HSC68919  Agastache parvifolia Gary Schoolcraft 1979-7-4 Shasta Near Subway Cave parking lot 1311 Comment
  CHSC105566  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-22 Shasta West slope of High Mountain. Large outcrop and cliff feature. UTM NAD 83 Zone 10N; 05600267E, 453644N. 1524 Comment
  OBI77287  Agoseris heterophylla Anthony Baniaga 2011-6-17 363 Shasta Lassen NF. Edge of Murken Lake Murken Bench quad T35N R5E sec 32 sW of SW 1085 Comment
  UC53884  Agoseris heterophylla var. heterophylla H. M. Hall and E. B. Babcock 1903-6-1 4183 Shasta Fall River Springs; Sierra Nevada Mountains 1066 Comment
  JEPS28744  Agoseris monticola George W. Gillett 1957-8-10 1026 Shasta saddle between Pilot Pinnacle and Ski Heil Pilot Pinnacle; Lassen Volcanic Natl. Park 2636 Comment
  CAS-BOT-BC13184  Agoseris monticola Hans Leschke 1959-8-10 1645 Shasta Lassen Volcanic National Park. Above Emerald Lake 2590 Comment
  UCD128617  Agoseris monticola D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Brokeoff Mountain, Lassen Volcanic National Park. 2690 Comment
  HSC46385  Agoseris retrorsa Catherine Chin 1978-5-13 71 Shasta Beegum Forest Service Rd., 27 miles from SR 36 976 Comment
  UCD128655  Agoseris retrorsa G. F. Hrusa; T. D. Wilfred 1996-6-10 12980 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  CHSC112164  Agrimonia gryposepala Dean Wm. Taylor 2013-9-6 21411 Shasta Hat Creek, along Highway 299, just east of the bridge over the creek. 853 Comment
  CAS-BOT-BC320458  Agrostis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 895 Shasta Castle Crags State Park. 1 km NE of entrance station hut, 100 m north of Interstate 5 624 Comment
  UCD51701  Agrostis elliottiana Beecher Crampton 1953-5-1 1200 A Shasta about 5 miles north of Anderson. Comment
  UCD37068  Agrostis exarata Beecher Crampton 1956-8-20 3787 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD38661  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta Castle Crag. 640 Comment
  SEINET6762819 Image available Agrostis gigantea Virginia E. Long 1931-1 84 a Shasta Happy Valley (NW of Anderson) 183 Comment
  CAS-BOT-BC139139  Agrostis oregonensis Alice Eastwood 1912-6-29 975 Shasta Goose Valley. Comment
  UC1543796  Agrostis oregonensis Harold and Virginia Bailey 1948-8-28 3064 e Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  CDA13541  Agrostis scabra G. F. Hrusa, T. D. Wilfred 1996-7-22 13368 Shasta Lassen National Forest; Wet drainage on north side of USFS S16 at upper end of Bunchgrass Valley, approx. 4 m. W of Hwy 89. Uncommon perennial along drainage in moist, densely shaded understory of Pinus contorta woods. Comment
  UCD53386  Agrostis scabra Beecher Crampton 1964-8-26 7170 Shasta Lassen Volcanic National Park, heat Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  CHSC116235  Agrostis stolonifera Barbara Wilson; Nick Otting 2015-5-29 18417 Shasta Redding; La Quina Inn, 2180 Hilltop Drive. 182 Comment
  UC1601399  Agrostis stolonifera W. L. Jepson 1895-1 Shasta Upton Plateau Comment
  UCD32842  Agrostis stolonifera Beecher Crampton 1964-8-26 7181 Shasta Shasta County, Castle Crag, 3 miles south of Dunsmuir, Sacramento River. 670 Comment
  UCD53589  Agrostis stolonifera B. Crampton 1954-7-9 2202 Shasta along US Hwy. 299, 1.8 miles west of Burney. 914 Comment
  UCD53620  Agrostis stolonifera Beecher Crampton 1956-8-20 3775 Shasta along the railroad at Castle Crag. 640 Comment
  UC1543794  Agrostis thurberiana Harold and Virginia Bailey 1948-8-25 2961 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1543801  Agrostis thurberiana Harold and Virginia Bailey 1948-8-25 2972 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC138488  Agrostis variabilis Lewis S. Rose 1945-9-4 45254 Shasta Kings Creek Falls. 2164 Comment
  JEPS28268  Agrostis variabilis George W. Gillett 1957-8-8 998 Shasta meadow ne Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  UC1543792  Agrostis variabilis Harold and Virginia Bailey 1948-8-25 2972 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  RSA422260  Ailanthus altissima Edwin Kline 1920-6-24 s.n. Shasta Redding. Comment
  UC985657  Alisma plantago-aquatica Malcolm A. Nobs and S. Galen Smith 1949-6-15 777 Shasta junction of Pit River and Hat Creek, at Highway 299 Pit River, Hat Creek Comment
  UCD112258  Allium Christopher Mallek 2008-5-8 s.n. Shasta Ash Creek. 876 Comment
  SEINET10938252  Allium Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5490 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
  UC843267  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta near McArthur Comment
  POM259543  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta Near McArthur. Comment
  CAS-BOT-BC462368  Allium amplectens L. E. Smith 1913-4-26 129 Shasta Anderson Comment
  RSA367061  Allium amplectens Christopher Davidson 1975-6-4 2638 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  SEINET3884191  Allium amplectens D. W. McNeal 1981-5-5 2471 Shasta Above Highway 36, 3.1 miles southeast of the Trinity County line.; 0 884 Comment
  HSC42382  Allium bolanderi var. bolanderi Dale McNeal 1977-6-8 2064 Shasta Above Buzzard Roost Rd., 1.1 mi. S of Hwy. 299 at Round Mtn. Comment
  JEPS95581  Allium peninsulare Vernon H. Oswald and L. Ahart 1994-5-6 6168 Shasta T33N R3W SE1/4 Sec. 4, 1100 ft, Yellow Pine Forest. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.4 mi E of the trailhead at the Jones Valley Boat Ramp 335 Comment
  UC119984  Allium platycaule Mrs. R. M. Austin Aug. 1896 444 Shasta Lassen Peak Comment
  CAS-BOT-BC132123  Allium sanbornii var. sanbornii James McMurphy 1914-6-27 s.n. Shasta Bank of River, Coram Comment
  CAS-BOT-BC475453  Allium serra A. A. Heller 1905-5-26 7861 Shasta Near Redding Comment
  CHSC65651  Allophyllum divaricatum L. P. Janeway 1995-7-8 4841 Shasta 1.0 mi straight south of Coyote Peak; 1.0 mi southwest of the western end of Iron Canyon Reservoir. Road cutbank. 960 Comment
  HSC85742  Allophyllum divaricatum J. P. Smith, J. O. Sawyer 1982-5-9 10385 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  SEINET7073004  Allophyllum gilioides A. G. Vestal 1963-5-31 s.n. Shasta About 3.8 miles northeast of Balls Ferry on Cottonwood-Shinglstown Road [presently Ash Creek Road]. Coordinate datum: WGS84/NAD83. (40? deg. 26' 28" North Latitude; -122? deg. 8' 42" West Longitude. UTM Zone 10, 572521mE, 4476867mN. Coordinate datum: NAD27). Comment
  CHSC66336  Allophyllum gilioides subsp. violaceum V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer. 1996-7-1 7907 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside opening. 944 Comment
  UCSB16059  Allophyllum gilioides subsp. violaceum Breedlove, Dennis 1962-6-12 Shasta State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  UC568787  Allophyllum integrifolium G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2422 Shasta ca. 6 mi. n. Red Mt. 1500 Comment
  HSC72272  Alnus rhombifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9638 Shasta Beegum Creek at Beegum Campground. 610 Comment
  UC1731199  Alnus viridis subsp. sinuata Dean W. Taylor 1999-8-13 17342 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  UC1755041  Alnus viridis subsp. sinuata Dean W. Taylor 1999-8-13 17342 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  CAS-BOT-BC138155  Alopecurus aequalis var. aequalis Lee Bonar 1934-7-12 s.n. Shasta Lassen National Park. At edge of Manzanita Lake. Comment
  CHSC12156  Alyssum alyssoides J. Grove 1973-4-26 81 Shasta Shasta-Lassen County line. Collected on Hwy. 299 E at County line Rd. 1005 Comment
  POM91698  Amelanchier pallida Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA55273  Amelanchier pallida Rogers McVaugh 1941-8-4 6241 Shasta 10 miles W of Burney, Sahsta County Comment
  CAS-BOT-BC136868  Amelanchier utahensis Doris K. Kildale; J. W. Gillespie 1929-6-22 8026 Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  CAS-BOT-BC136861  Amelanchier utahensis Laura M. Lathrop 1903-7-16 s.n. Shasta Shasta Retreat Comment
  POM226895  Amorpha californica Rimo Bacigalupi 1934-5-28 2334 Shasta Easst end of bridge over Sacramento River, at Kennett. Comment
  CAS-BOT-BC180554  Amorpha californica var. californica Alice Eastwood 1912-6-27 602 Shasta Montgomery Creek Comment
  HSC49134  Amsinckia intermedia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9695 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UC725448  Amsinckia lycopsoides A. A. Heller 1940-5-1 15566 Shasta about a mi w Anderson (along Anderson Creek on the Olindo road); Anderson Creek Comment
  UCD119736  Amsinckia menziesii Beecher Crampton 1960-6-16 5628 Shasta Shasta County, 2.5 miles north of Glenburn, Fall River Valley, Eastman Lake Area, Belmonte Ranch. 1066 Comment
  JEPS25414  Amsinckia menziesii var. menziesii Rimo Bacigalupi with G. T. Robbins 1959-4-23 7030 Shasta 3/8 mi w Union School (along road from Project City to; at crossing of Stillwater Creek) 228 Comment
  RSA695520  Anchusa officinalis L. Ahart, John Dittes 2003-5-12 10127 Shasta 500 feet S of Ash Creek, 2.0 mi (air) NE of confluence of the Sacramento River and Ash Creek, about 7 mi (air) E-SE of Anderson, on the S side of Ash Creek Rd. 128 Comment
  CHSC88747  Ancistrocarphus filagineus R. Fischer; J. Marr 2004-5-24 262 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on the upper roadbed of Spattercone Trail. 1054 Comment
  JEPS60522  Anemone drummondii Chestnut and Drew Shasta Mt. Lassen 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
  CHSC3457  Anemone oregana Judy Potter 1966-4-2 Shasta Robinson's yard Sweetbrier. 1 mile south Castella US 99. 548 Comment
  CHSC61081  Antennaria corymbosa Vernon H. Oswald 1993-7-12 5680 Shasta Lassen Volcanic National Park. On the meadow at Badger Flat on the N edge of the park. 1914 Comment
  HSC40165  Antennaria media Thomas W. Nelson, Jane P. Nelson 1976-8-1 3113 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  SBBG21769  Antennaria media D. Myrick 1964-7-23 925 Shasta Paradise Meadow, above Hat Lake 2133 Comment
  CHSC88357  Anthemis arvensis R. Fischer; J. Marr 2004-5-22 241 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  CDA32901  Anthoxanthum aristatum Ed Finley 2009-4-29 PDR# 1303781 Shasta In the vicinity of Redding, along edge of Logan Road, near Old Highway 44. 0 Comment
  RSA47779  Anthoxanthum aristatum Roxana S. Ferris, Laura Lorraine 1948-6-16 11874 Shasta Churn Creek, adjacent to U.S. 99 about 2 mi. N. of Redding. Comment
  SEINET516144  Antirrhinum cornutum Vernon H. Oswald 1998-9-8 9617 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 930 Comment
  RSA0009190  Antirrhinum cornutum R. C. Bacigalupi 1934-5-28 2389 Shasta Kennett fune-denuded area, Kennett. 274 Comment
  SBBG19485  Aquilegia formosa J. A. Lowery 1963-7-1 4 Shasta stream running into Silver Lake, Hatchet Mtns Comment
  SEINET10448421  Arabis holboellii var. pinetorum Mary Susan Taylor 1980-6-25 Taylor 2971 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  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
  SD104460  Aralia californica Reid Moran 1978-6-25 26110 Shasta Bank of Little Roaring Creek. 710 Comment
  SEINET12010894  Arbutus menziesii C. S. Kaut 2000-1 10 Shasta Redding, Caldwell Park Comment
  CAS-BOT-BC407790  Arceuthobium campylopodum William Anderson 1949-3-26 s.n. Shasta Black Butte Comment
  CAS-BOT-BC38887  Arctostaphylos manzanita subsp. manzanita P. C. Everett; E. K. Balls 1954-10-15 20309 Shasta Hwy 36, .8 mi. s.e. of Platina, between Fortuna and red Bluff Comment
  CAS-BOT-BC38601  Arctostaphylos manzanita subsp. wieslanderi Walter Knight; Irja Knight 1979-9-7 3429 Shasta State hwy 44 west of Shingletown 640 Comment
  UC1182195  Arctostaphylos manzanita subsp. wieslanderi B. F. Smith 1960-2-11 6 Shasta V-Plot V-1 Quad 33B2 350 Comment
  UC1281097  Arctostaphylos manzanita subsp. wieslanderi H. E. McMinn 1931-5-22 1995 Shasta se Redding Airport Comment
  CAS-BOT-BC45468  Arctostaphylos nevadensis John Thomas Howell 1960-8-19 36170 Shasta Summit Ridge, Brokeoff Mt. 2773 Comment
  CAS-BOT-BC46536  Arctostaphylos patula Mrs. Eric Anderson 1923-4-19 s.n. Shasta Shasta Springs. Comment
  HSC101866  Arctostaphylos patula J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13394 Shasta Along East County Line Road. 1428 Comment
  HSC40193  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-8-1 3149 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  JEPS128434  Arctostaphylos patula Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -024 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  RSA146601  Arctostaphylos patula R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth, K. Thorne 1972-9-21 42393 Shasta Castle Crags State Park. 701 Comment
  UCD53301  Arctostaphylos patula G. F. Hrusa 1996-5-2 12881 Shasta Lassen National Forest. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. 1475 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
  CAS-BOT-BC47035  Arctostaphylos viscida subsp. viscida A. A. Heller 1905-5-25 7853 Shasta Near Redding. Comment
  RSA107831  Arctostaphylos viscida subsp. viscida L. S. Rose 1955-6-14 55091 Shasta Whiskeytown. 335 Comment
  UC1093996  Arctostaphylos viscida subsp. viscida Lewis S. Rose 1955-6-14 55091 Shasta Whiskeytown 335 Comment
  UC60990  Arctostaphylos viscida subsp. viscida Geo. B. Grant September 1902 5274 Shasta Redding Comment
  OBI30238  Arctostaphylos viscida subsp. viscida S. A. Weidert 1975-4-2 s.n. Shasta Near Inwood Comment
  POM101434  Arenaria congesta Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS105101  Arenaria congesta var. crassula Dean W. Taylor 1993-7-9 13821 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC187467  Arenaria congesta var. subcongesta Mrs. R. M. Austin 1879-8-1 360 Shasta Lassen's Peak Comment
  CDA24530  Argemone munita subsp. rotundata J. F. Weber 1967-7-11 Shasta Cinder Cone Road, McArthur. 0 Comment
  SEINET8521969  Aristida oligantha Kelly W. Allred 1991-1 5468 Shasta Redbluff, along hwy 44, oak-manzanita woodland with annual grass understory, red soil 198 Comment
  SEINET8521976  Aristida oligantha Kelly W. Allred 1991-1 5475 Shasta Redding, along Lake Blvd about 2 miles north of Redding downtown, in oak-manzanita woodland with other annual grasses 274 Comment
  CAS-BOT-BC400471  Aristolochia californica James R. Shevock 1992-6-16 12191 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shasta-Trinity National Forest 548 Comment
  CAS-BOT-BC295866  Arnica dealbata C. Huff 1931-8-15 2655 Shasta Lassen Volcanic National Park 2133 Comment
  CAS-BOT-BC295869  Arnica dealbata Paul F. Covel 1937-7-17 1043 Shasta Mt Lassen nat. Park, Manzanita Lake Comment
  UC134179  Arnica mollis Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak Lassens Peak 2743 Comment
Read comments
May 29 2007
  UC1731459  Arnica nevadensis Dean W. Taylor 1993-6-15 13635 Shasta ridgetop 1 mi w of Yellowjacket Mountain (at Point 4881, Cascade Region); Cascade Region, Point 4881 Comment
  CHSC30203  Arnica venosa M. S. Taylor 1980-6-14 3128 Shasta S side of 33N21, ca. 10 mi W of Shasta Dam. 914 Comment
  JEPS109839  Arnica venosa Dean W. Taylor 2005-6-8 19337 Shasta logging road 1.48 air miles N 26.45 W of Nosoni Mountain, McCloud River Canyon, watershed South Fork Chatterdown Creek 670 Comment
  NY158492  Arnica venosa H. M. Hall 06 1903 4013 Shasta Sierra Nevada Mts.: Salt Creek 426.7 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
  CHSC114602  Arnica venosa B. L. Williams 1980-8-14 369 Shasta Shasta-Trinity NF/Weaverville RD, Ridgetop between Grouse Spgss and Tollhouse. 1234 Comment
  HSC5014  Artemisia tridentata subsp. tridentata Jim Vaughn 1956-10-1 Shasta Prospect Peak 2439 Comment
  CAS-BOT-BC97196  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
  CHSC93252  Aruncus dioicus var. pubescens B. Castro; L. Janeway 1996-7-6 678 Shasta Ca 1.5 air mi SE of top of Trinity Mtn, along French Gulch Rd ca 1.5 mi SE of its jcn with County Line Rd (USFS Rd 34N05). At edge of spring, on NNE-facing shady road cut 1040 Comment
  CAS-BOT-BC453348  Aruncus dioicus var. vulgaris E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CHSC3351  Asarum caudatum Robert L. Smith 1966-5-13 44 Shasta 40 miles N. of Redding. Sweetbriar, Calif. Comment
  HSC75624  Asarum caudatum J. O. Sawyer, R. J. Cole 1982-6-16 4204 Shasta Along Forest Service Rd. 38N53 at boundary with private property, McCloud Preserve. Comment
  SEINET12097889  Asarum caudatum Unknown 1966-1 394 Shasta Found ca 125 yds. S of bridge over Sacramento R. on E side of Riv., along W side of road, Sweetbria 610 Comment
  CAS-BOT-BC400688  Asarum hartwegii Alice Eastwood 1912-6-27 674 Shasta Montgomery Creek Comment
  CAS-BOT-BC400681  Asarum hartwegii L. E. Smith 1913-6-11 349 Shasta Castella Comment
  OBI63047  Asarum hartwegii David J. Keil 2004-7-10 30313 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.059'N x 121 deg. 29.692'W 1486 Comment
  POM188000  Asarum hartwegii Marcus E. Jones 1931-7-17 s.n. Shasta Shasta City (Session s). Comment
  RSA565075  Asarum hartwegii D. W. Taylor 1993-4-30 13392 Shasta Sacramento River Canyon, Hazel Creek drainage; Hazel Creek ca. 2.7 road mi E of Sims Flat (ca. 2.5 mi SW of Castella) 610 Comment
  UC878958  Asclepias cordifolia C. L. Hitchcock 1940-5-23 6513 Shasta ca. 1/4 mi s Burney Falls Comment
  HSC103649  Asclepias cordifolia Thomas W. Nelson, Jane Nelson 1982-5-15 6886 Shasta Along Lewiston Turnpike, 4 mi. from junction with State Route 299. 671 Comment
  RSA0029336  Asclepias cordifolia John F. Emmel 1991-7-21 1186 Shasta Thousand Lakes Wilderness: south slope of Eiler Butte. 2012 Comment
  UC73526  Asclepias eriocarpa Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  UC878978  Asclepias eriocarpa Alice Eastwood 1912-7-26 1477 Shasta Pitt Comment
  UCR206563  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2009-6-13 14998 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  JEPS49966  Asclepias fascicularis A. A. Weigart 1922-8-22 Shasta Whitmore Comment
  JEPS49968  Asclepias fascicularis J. W. Blankinship 1909-10-5 Shasta Redding Comment
  CAS-BOT-BC68823  Aspidotis densa Lemmon 1879-7-12 s.n. Shasta Mt. Shasta Comment
  UC62538  Aspidotis densa Baker and Nutting 1894-5-31 Shasta Cayton Valley Comment
  CAS-BOT-BC68821  Aspidotis densa Charles Piper Smith 1949-4-23 49148 f Shasta Old highway dip into Shasta Reservoir Comment
  CDA10318  Aster lanceolatus subsp. hesperius T. C. Fuller 1958-8-13 2065 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  SEINET7042849  Astragalus claranus A. G. Vestal 1955-1 Shasta Comment
  RSA26479  Astragalus curvicarpus Alice Eastwood, John T. Howell 1940-6-11 7963 Shasta Near McArthur. Comment
  RSA112191  Astragalus gambelianus R. C. Barneby 1954-5-15 11498 Shasta 25 miles N of Redding near Sacramento River bridge. Comment
  SEINET7042848  Astragalus gambelianus A. G. Vestal 1955-5-13 s.n. Shasta Nearly bare shale ca. 22 miles southwest of Redding. Ono quadrangle UTM Zone 10, 525252mE, 4476455mN. Comment
  POM204049  Astragalus gibbsii J. T. Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles NE of McArthur. Comment
  JEPS87066  Astragalus inversus Dean W. Taylor 1988-6-22 9848 Shasta e slope Red Rock Hill (along Forest Road from Hat Creek Ranger Station, Modoc Plateau); Burney Quad., Modoc Plateau, e slope Red Rock Hill 1371 Comment
  UCD104771  Astragalus inversus W. R. Powell 1963-7-11 762 Shasta 1 1/2 miles southeast of Burney. 1127 Comment
Read comments
Aug 21 2015
  UC1576729  Astragalus pauperculus Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9554 Shasta Woodman Creek along Highway 299 1.2 mi e from crossing Salt Creek (Upper Sacramento Valley); Bella Vista Quad., , Woodman Creek, e 192 Comment
  JEPS104927  Athyrium distentifolium var. americanum Dean W. Taylor 1993-7-9 13812 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CHSC35770  Athysanus pusillus Colleen D. Harvey 1982-4-9 19 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. NW central portion of French Gulch quad. 454 Comment
  UCD18889  Athysanus pusillus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 197 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site. Comment
  UC1130889  Avena barbata P. L. Johannsen 1932-6-12 126 Shasta 1/2 mi e Long Gulch; Redding Quadrangle 457 Comment
  SACT000415  Avena fatua Garth Murphy 1939-6-26 Shasta Growing in Railroad right of way Comment
  CHSC3980  Balsamorhiza deltoidea Sadie Gualtieri 1967-3-26 Shasta Collected: 3 miles W. Bear Creek, S. side Hiway 44 on way to Lassen Park, E. from Redding. Comment
Read comments
May 30 2007
  CAS-BOT-BC106484  Balsamorhiza hookeri Alice Eastwood 1912-6-29 896 Shasta Goose Valley Comment
  UCD163086  Barbarea Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper data says E. Redding. Specimen georeferenced as 10 miles E of Redding based on Scleranthus annuus specimen collected on the same date that said E. Redding ca. 10 mi.) 548 Comment
  UC1541546  Barbarea orthoceras Harold & Virginia Bailey 1948-8-25 3035 Shasta Lassen Volcanic National Park, Summit Lake. 2040 Comment
  JEPS121727  Berberis aquifolium Julie Kierstead Nelson 2014-2-18 2014 -002 Shasta Sims Campground, east side of Upper Sacramento River; I-5 exit 718; near south end of campground, inside loop road. Comment
  UC55216  Berberis aquifolium var. aquifolium H. M. Hall and E. B. Babcock June, 1903 4025 Shasta Upper Sacramento River Sierra Neveda Mts Comment
  JEPS47762  Berberis aquifolium var. dictyota Mrs. C. F. Rose 1935-3-10 12 Shasta 3 mi n Redding Comment
  UC774504  Berberis aquifolium var. dictyota Carl B. Wolf 1941-7-24 11061 Shasta 2 mi ne of Manton on rd to Viola 731 Comment
  JEPS114486  Berberis aquifolium var. repens Lowell Ahart, John Dittes 2008-6-19 14840 Shasta About 5 yards east of the Pit River, near the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  CAS-BOT-BC75995  Berberis pumila John Thomas Howell 1927-4-7 2312 Shasta Potter Creek near the McCloud River. Comment
  HSC5195  Bidens cernua D. E. Anderson 1962-8-5 2320 Shasta Hat Creek Park, where 299 crosses Hat Creek Comment
  CAS-BOT-BC100282  Blennosperma nanum var. nanum L. E. Smith 1913-4-2 s.n. Shasta Anderson Comment
  UC894104  Blepharipappus scaber Alice Eastwood 1912-6-28 702 Shasta Burney Comment
  POM260308  Blepharipappus scaber C. L. Hitchcock 1940-5-24 6530 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CDA10532  Blepharipappus scaber subsp. laevis T. C. Fuller 1963-7-15 10865 Shasta South side of Highway 299 to Fall River Mills, 4.0 miles east of Burney. 0 Comment
  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
  CAS-BOT-BC16292  Boechera howellii George Wilson Gillett 1958-6-30 s.n. Shasta Lassen Volcanic National Park. The first gulch west of cliffs at Crescent Crater. 2438 Comment
  LA204402  Boechera platysperma Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake 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
  UC1731455  Boechera retrofracta Dean W. Taylor 1993-6-15 13639 Shasta Ridgetop 1 mi. W of Yellowjacket Mt. at Point 4881, Cascade Region (CaRH). Comment
  CAS-BOT-BC25460  Boechera retrofracta Frank W. Peirson 1932-7-11 10152 Shasta 1000-Lake Basin. 1950 Comment
  CAS-BOT-BC25685  Boechera sparsiflora A. H. Kramer 1933-9-11 16 Shasta Lassen National Park. Prospect Peak. Comment
  RSA177048  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-5 141 Shasta Stillwater Creek, Cal. highway 44, 6.3 mi. E of junction with U.S. 99 at Redding. Comment
  RSA166325  Boisduvalia stricta D. M. Moore 1960-6-5 140 Shasta Stillwater Creek, U.S. highway 44, 6.3 mi. E of junction with U.S. 99. Comment
  CHSC44620  Botrychium simplex var. compositum Vernon Oswald 1986-8-20 2286 Shasta North side of Lassen Hwy at the picnic area s of Emerald Lake, Lassen Volcanic National Park. 2462 Comment
  RSA239278  Boykinia major R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42382 Shasta Shasta National Forest: Along Castle Creek ca. 1 mile west of Castle Crags State Park. Comment
  CAS-BOT-BC127871  Brickellia greenei Hans Leschke 1954-9-24 s.n. Shasta between Bumpas Hell and Coild Boiling Lake 2346 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
  CHSC105702  Briza maxima Julie Kierstead Nelson 2006-5-10 2006 -007 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  UCD57478  Briza minor A. A. Beetle 1942-5-20 3342 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  SEINET10514403  Briza minor Virginia E. Long 1933-6-5 Long 218 a Shasta Anderson. Along irrigating ditches and swampy ground with Mimulus, Juncus, and Polygonum. 132 Comment
  SEINET3921342  Briza minor Virginia E. Long 1933-6-5 218 a Shasta Anderson.; 0 132 Comment
  CAS-BOT-BC478961  Brodiaea californica subsp. californica L. E. Smith 1934-6-24 728 Shasta Redding, Comment
  UC1392832  Brodiaea californica var. californica R. F. Hoover 1968-5-28 11111 Shasta Redding Airport Comment
  SEINET10833755  Brodiaea coronaria Patricia L. Kenney 1973-6-4 Kenney 397 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunsmuir 457 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-BC457072  Brodiaea coronaria subsp. coronaria Alice Eastwood; John Thomas Howell 1940-6-11 s.n. Shasta Near Fall River Mills Comment
  JEPS109571  Brodiaea elegans subsp. elegans Dean W. Taylor 1993-6-16 13661 Shasta near Ono, on Gas Point Road 0.4 miles S of junction with Platina Road. 274 Comment
  UC1134021  Brodiaea elegans subsp. elegans P. L. Johannsen 1932-6-1 48 Shasta Hooten Gulch Redding Quadrangle 243 Comment
  UCD17856  Brodiaea elegans subsp. elegans Vincent Forcella 1999-2-28 s.n. Shasta Northeast of Redding, northeast of the town of Palo Cedro, off Swede Creek Rd. Comment
  JEPS121883 Image available Brodiaea matsonii Robert E. Preston 2009-6-24 2689 Shasta Redding, on S side of Keswick Dam Road, 0.4 mi NE of its junction with Quartz Hill Road, along W branch of Sulphur Creek Comment
  UC1133978  Brodiaea minor P. L. Johannsen 1932-6-2 103 Shasta 1/2 mi n Sheridan Creek; Redding Quadrangle 457 Comment
  UC768606  Brodiaea minor R. F. Hoover 1936-5-21 1191 Shasta 3 mi n Redding Comment
  SEINET188346  Brodiaea purdyi C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding 152 Comment
  UCD147038  Brodiaea rosea Robert E. Preston 2012-6-24 2881 Shasta 1 mi NNE of Pollard Flat, along Eagles Roost Rd. 443 Comment
  CHSC93049  Bromus carinatus var. carinatus R. Fischer 2005-7-20 468 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along Juniper Trail in juniper/brush covered woodlands. 1036 Comment
  HSC9288  Bromus diandrus R. S. White 1965-5-14 54 Shasta 5 mi. E of Redding on Hwy. 299 Comment
  UC1131170  Bromus diandrus P. L. Johannsen 1932-6-6 109 Shasta Oak Flat 426 Comment
  UC1131088  Bromus hordeaceus P. L. Johannsen 1932-6-2 100 Shasta 1 mi s of Bear Creek 426 Comment
  UCD59000  Bromus madritensis A. A. Beetle 1942-5-21 3326 Shasta 5 miles south of Ingot. Redding Experimental Plot. Comment
  HSC48425  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer 1978-4-9 9722 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC85460  Bromus orcuttianus G. F. Hrusa; T. D. Wilfred 1996-6-10 12945 Shasta Northern California. Lassen National Forest. Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. 1580 Comment
  CHSC84069  Bromus sterilis Lowell Ahart; John Dittes 2003-5-22 10189 Shasta South of a small wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UCR101758  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 0.25 mi west of the mouth of Cove Creek Comment
  CAS-BOT-BC185346  Calamagrostis canadensis George W. Gillett 1957-8-11 1041 Shasta Lassen Volcanic National Park. Shores of Hat Lake. 1965 Comment
  UC1543810  Calamagrostis canadensis Harold and Virginia Bailey 1948-8-25 3017 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC8777  Callitriche hermaphroditica S. Chulasmai 1966-4-30 15 Shasta Hat Creek River. Comment
  UCD139610  Calochortus A. A. Beetle 1942-5-20 3314 Shasta 4 miles west of Ono. Comment
  HSC49244  Calochortus bruneaunis Sheila Logan 1978-5-13 173 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CHSC60161  Calochortus elegans C. Underwood 1987-4-11 20 Shasta 5 yds. E of Union School Rd., 100 ft. e of Interstate Overpass. Comment
  SBBG21836  Calochortus leichtlinii D. Myrick 1964-7-21 897 Shasta Flatiron Ridge, Drakesbad 1981 Comment
  POM109562  Calochortus leichtlinii Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  POM109564  Calochortus leichtlinii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC132417  Calochortus longebarbatus Alice Eastwood 1912-6-29 955 Shasta Goose Valley Comment
  CHSC88775  Calochortus macrocarpus R. Fischer 2004-7-2 290 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located around Camp 7. 1013 Comment
  CAS-BOT-BC493115  Calochortus monophyllus Elmer I. Applegate 1936-4-11 10196 Shasta On road between Mineral and Manzanita Lake, 8 miles west of Mt. Lassen National Park Comment
  CAS-BOT-BC493116  Calochortus monophyllus Ellsworth Bethel 1923-5-11 s.n. Shasta Whitmore Comment
  UC157862  Calochortus nudus Milo S. Baker 439 Shasta near Kentucks (Tamarack road) Comment
  UC1299345  Calochortus superbus Freed W. Hoffman 1948-7-3 2421 Shasta near Oak Run Comment
  CAS-BOT-BC494335  Calochortus superbus L. E. Smith 1914-5-21 708 Shasta Redding Comment
  CHSC4599  Calochortus tolmiei C. Glascock 1965-5-15 390 Shasta Ca. 5 mi. w of Burney on US 299. Comment
  HSC72029  Calochortus tolmiei J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9599 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 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
  CAS-BOT-BC494013  Calochortus tolmiei A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 42 Shasta Beegum Creek Trail, along Hwy 36 on the Shasta/Tehama border. Chaparral/riparian zone of Beegum creek 396 Comment
  RSA17442  Calochortus tolmiei Elmer I. Applegate 1928-4-25 5389 Shasta 4 miles south of Baird, near mouth of Pit River Comment
  UCD139583  Calochortus tolmiei J. K. Clark 1966-4-3 2 Shasta 2 miles west of Lower Springs Road on the side of Mule Mountain. Comment
  LA207383  Caltha leptosepala Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek Comment
  POM215696  Calycadenia ciliosa Jens Clausen 1932-9-16 662 Shasta 3.5 miles south of Redding Comment
  POM87958  Calycadenia ciliosa L. R. Abrams 1922-8-8 9926 Shasta 5 miles south of Baird. Comment
  RSA255545  Calycadenia ciliosa Gerald D. Carr 1971-8-31 649 Shasta Givson Road at Interstate 5, 16 miles south of Dunsmuir Comment
  RSA6501  Calycadenia ciliosa Jens Clausen 1932-9-16 661 Shasta 9 miles S of Redding on the road from Red Bluff. Comment
  JEPS104280  Calycadenia fremontii Lowell Ahart 2003-5-22 10202 Shasta On the side of a water ditch, e of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  OBI55520  Calycadenia fremontii David J. Keil, Kathleen Keil 1992-7-24 23577 Shasta 12.2 mi E of Siskiyou County line along hwy 89 Comment
  UC1119105  Calycadenia fremontii P. L. Johannsen 1932-6-2 102 Shasta 1/2 mi n Sheridan Creek; Redding Quad. 457 Comment
  CAS-BOT-BC273355  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 miles south of Redding Comment
  CAS-BOT-BC273359  Calycadenia fremontii G. D. Carr 1971-8-31 649 Shasta Gibson Rd and I-5 jct, 16 mi S of Dunsmuir 519 Comment
  CAS-BOT-BC273373  Calycadenia fremontii A. A. Heller 1914-8-29 11747 Shasta In the Sacramento Canon [Canyon], 10 miles south of Delta on the Pacific Highway Comment
  CAS-BOT-BC273377  Calycadenia fremontii Dean Wm. Taylor; Rexford E. Palmer 1988-6-5 9778 Shasta Upper Sacramento Valley. Milleville [Millville] Plains, under high-voltage, steel-tower powerlines 207 Comment
  UC1876190  Calycadenia fremontii Gerald D. Carr 1971-8-19 647 Shasta 9.5 mi S of Redding on Hwy 99. 243 Comment
  UC1971674  Calycadenia fremontii 1977-7-3 2011 Shasta Along Road 34N03 (McCandless Road--to Backbone Ridge), 1.4 mi NW of Hwy 299 (jct 5.6 mi W of Round Mountain near milepost 48), E of Redding 189 Comment
  UC1971733  Calycadenia fremontii 1980-9-12 2206 Shasta E of Anderson, corner of Dersch Road and Flicker Way, vacant lot on N side of Dersch 145 Comment
  UC1971744  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Road, 5.2 mi E of Millville Plains Road, 7.2 mi E of Deschutes Road Comment
  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
  UC1971766  Calycadenia fremontii R. L. Carr 1993-6-14 2652 Shasta E of Anderson, CR A17, 0.6 mi S of Dersch Road Comment
  UC518985  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 mi s Redding Comment
  UCD129691  Calycadenia fremontii Gerald D. Carr 1971-8-31 649 Shasta Gibson Road, at Interstate 5, 16 miles south of Dunsmuir. Comment
  UCD129782  Calycadenia fremontii Dean Wm. Taylor; Rexford E. Palmer 1988-6-5 9778 Shasta Millville Plains, under high-voltage steel-tower powerlines. 207 Comment
  POM187928  Calycadenia truncata subsp. scabrella Marcus E. Jones 1931-7-16 29124 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC465590  Calycanthus occidentalis Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -044 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon W of Interstate 5; ca 8 mi S of Castle Crags 557 Comment
  CAS-BOT-BC90984  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta Canyon of Cedar Creek along U.S. Highway 299, ca. 6 miles west of Round Mountain. Comment
  UC1193227  Calycanthus occidentalis K. Cuff 1949-8-2 105 Shasta 6 mi ne Platina 609 Comment
  OBI20942  Calycanthus occidentalis H. E. McMinn 1931-6-26 2497 Shasta Pitt river bridge and Redding Hwy Comment
  CHSC4711  Calypso bulbosa R. Carter 1966-5-14 397 Shasta Found 175 yds. S of bridge over Sacramento R. on E side of river, 25 yds. Off E side of road along trail. Sweetbriar. 609 Comment
  UC852142  Calyptridium umbellatum Alice Eastwood Jun 29 1912-Jul 11 1912 1009 Shasta Goose Valley Comment
  HSC97146  Calystegia atriplicifolia subsp. buttensis Martin J. Lenz 2006-6-19 2984 Shasta Ridge S of Richarson Cr. about 1.9 mi. E of confluence with Roaring Cr. 982 Comment
  JEPS104435  Calystegia atriplicifolia subsp. buttensis Martin J. Lenz 2003-6-16 21 Shasta approx 1.33 mi NE of Hillcrest CDF Fire Station, along C-line logging road 1119 Comment
  HSC79322  Calystegia occidentalis D. H. Norris 1970-5-2 12128 Shasta Along Keswick Rd. at Hwy. 299 W of Redding Comment
  HSC104388  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Martin Lenz 2004-6-9 9230 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with Hwy. 299. Along A-line (Forest Service Rd. 34N02)), 0.6 mi. from junction with Founders Ferry Rd. 691 Comment
  POM144820  Camassia quamash subsp. breviflora H. M. Hall, E. B. Babcock 1903-06 4160 Shasta North-eastern Shasta County, Sierra Nevada Mountains, Bear Creek 1280 Comment
  HSC73405  Camissonia contorta B. Potter, L. Sieburth, Susan Ahrens 1981-5-9 689 Shasta Harrison Gulch 1/2 mi. NW of Hwy. 36 820 Comment
  RSA77972  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  SEINET10873249  Campanula prenanthoides Wood 1929-7-24 WOOD 30 Shasta Between Saddle and Snow Mountain 2134 Comment
  SEINET10972398  Campanula prenanthoides Ynez Whilton Winblad 1941-7-1 Winblad s.n. Shasta BETWEEN DUNSMUIR AND REDDING Comment
  UC1540116  Campanula scabrella Dean W. Taylor and Ingrid Olmsted 1974-7-31 4897 Shasta vicinity of Magee Peak (near snowbanks below point 8446); Lassen National Forest, Thousand Lakes Wilderness 2552 Comment
  UC1393672  Campanula shetleri Freed W. Hoffman 1948-7-14 2644 Shasta on trail to summit of Castle Crags (almost at the timber line); Castle Crags State Park Comment
  RSA177062  Capsella bursa-pastoris I. L. Wiggins 1922-8-27 922 Shasta Willow Creek Ranch, McCloud. 457 Comment
  CAS-BOT-BC94093  Cardamine Julie Kierstead Nelson 2004-3-12 2004 -011 Shasta Forest Road 33N041 to Digger Bay from Shasta Dam Boulevard, S side of Shasta Lake; ca 10 mi N of Redding, 2 mi W of 487 Comment
  CHSC33008  Cardamine oligosperma Richard K. McGaugh 1979-4-14 20 Shasta On edge of meadow, at base of Flume Creek Ridge, 2.42 km. w. of confluence of Castle Creek and Sacramento River, 285 m. s. of Castle Creek, near Castella. 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
  CDA6823  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta West side of I-5, 0.25 mile south of overpass of Flume Creek road, 4 miles south of Castella. 0 Comment
  CAS-BOT-BC282952  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta W side of IS 5, 0.25 mile S of overpass of Flume Creek Rd, 4 miles S of Castella Comment
  CAS-BOT-BC17951  Carex angustata Hans Leschke 1960-8-10 1776 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CAS-BOT-BC17955  Carex angustata Alice Eastwood 1912-6-29 974 Shasta Goose Valley. Comment
  SEINET7550696 Image available Carex athrostachya George W. Gillett 1957-7-5 656 Shasta Manzanita Lake area, trail between employees area and museum. Lassen Volcanic National Park. 1798 Comment
  UC2015894  Carex athrostachya Ron Mastrogiuseppe, Joy Mastrogiuseppe 1988-7-3 4808 Shasta Lassen Volcanic National Park. 'Butterfly Meadow', 2.3 mi south of Manzanita Lake entrance station. Comment
  JEPS63599  Carex barbarae J. W. Blankinship 1910-6-25 Shasta Redding Comment
  JEPS101040  Carex bolanderi Dean W. Taylor 1988-6-24 9878 Shasta summit of Grizzly Peak 1905 Comment
  RSA565005  Carex bolanderi D. W. Taylor, R. A. Price 1988-6-24 9878 Shasta North-eastern face of Grizzly Peak, along the Pacific Crest Trail. Pit River Watershed. 1585 Comment
  CAS-BOT-BC19643  Carex brainerdii John Thomas Howell 1960-8-19 36174 Shasta Lassen Volcanic National Park. Summit Ridge, Brokeoff Mountain. 2773 Comment
  CAS-BOT-BC19645  Carex brainerdii John Thomas Howell 1960-8-22 36340 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  UCD140193  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-11 13035 Shasta Lassen National Forest. NW side of Highway 44 1 mile southwest of USFS N12 to Twin Bridges. 1550 Comment
  SEINET7552662 Image available Carex brainerdii David Castaner 1989-6-18 10223 Shasta Mt. Shasta, Bunny Flats Trail at trail head. Comment
  JEPS63545  Carex breweri W. L. Jepson 1929-9-28 15319 Shasta NW slope of Lassen Peak, at upper limits of Tsuga mertensiana 2651 Comment
  UCD67764  Carex breweri Collector unknown 1996-9-8 Shasta Lassen Volcanic National Park. Perennial plant communities in flat and dry places at Lassen Peak. 3050 Comment
  CAS-BOT-BC34235  Carex capitata Hans Leschke 1960-8-10 1757 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  SEINET7554816 Image available Carex comosa Dean W. Taylor 1999-8-13 17335 Shasta Pit River Canyon. Along road to Pit No 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam; Chalk Mountain 7.5' USGS quadrangle. 625 Comment
  JEPS96848  Carex cusickii Dean W. Taylor 1999-8-13 17330 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  RSA770004  Carex divulsa subsp. divulsa P. F. Zika, Julie Nelson 2010-5-15 24812 Shasta Route 299 just west of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley 195 Comment
  SEINET10883658  Carex divulsa subsp. divulsa Peter F. Zika, Julie Nelson 2010-5-15 Zika 24812 Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista. 195 Comment
  CAS-BOT-BC20743  Carex fracta Hans Leschke 1958-8-16 1534 Shasta Lassen Volcanic National Park. Trail Twin Lakes - Grassy Swales. 2049 Comment
  CAS-BOT-BC22177  Carex helleri George Wilson Gillett 1957-8-8 993 Shasta headwaters of West Fork of Hat Creek below cliffs of east shoulder of Lassen Peak. 2529 Comment
  CAS-BOT-BC22178  Carex helleri Lewis S. Rose 1945-9-4 45246 Shasta Summit Lassen Peak Highway. 2590 Comment
  JEPS63577  Carex hoodii W. L. Jepson 1927-6-22 12299 Shasta ridge n Hot Springs Valley 1828 Comment
  CHSC41156  Carex inops subsp. inops L. P. Janeway; Gary Benson, Leigh Wingett 1985-8-7 1208 Shasta Near top of the ridge (Squaw Flat) on north side of Rock Creek (a trib of the Pit River near Burney). From along an old logging road. 1508 Comment
  JEPS104434  Carex inops subsp. inops Martin J. Lenz 2003-6-17 23 Shasta 1143 Comment
  UC1731460  Carex inops subsp. inops Dean W. Taylor 1993-6-15 13636 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  JEPS28358  Carex integra George W. Gillett 1957-7-13 772 Shasta Lower Kings Creek Meadow Lassen Volcanic National Park (near start of Bench Lake trail) 2194 Comment
  SEINET10850745  Carex jepsonii David Castaner 1971-8-17 Castaner 1895 Shasta Lassen Volcanic National Park; Hat Creek Trail; Among Dry Shrubs. 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
  SEINET10710069  Carex lemmonii David Castaner 1971-8-17 Castaner 1938 Shasta Dersh Meadow; Muddy Wet Area Former Pond; Lassen Volcanic National Park. 1981 Comment
  CAS-BOT-BC28463  Carex lenticularis var. lipocarpa Harold Bailey; Virginia Bailey 1948-8-25 2980 Shasta Summit Lake 2040 Comment
  CAS-BOT-BC28465  Carex lenticularis var. lipocarpa John Thomas Howell 1942-9-7 16531 Shasta Edge of Echo Lake, Lassen Volcanic National Park. 2133 Comment
  SEINET7485464 Image available Carex longii Peter F. Zika 2010-1 24985 Shasta NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges 130 Comment
  JEPS28356  Carex luzulifolia George W. Gillett 1957-7-13 773 Shasta Lower Kings Creek Meadow, near start of Bench Lake trail 2194 Comment
  CAS-BOT-BC31511  Carex luzulifolia Hans Leschke 1945-9-15 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  CAS-BOT-BC31599  Carex luzulina var. luzulina William Bridge Cooke 1939-7-7 13629 Shasta In the bog formed by the lower Wagon Camp Springs. 1737 Comment
  CAS-BOT-BC422332  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 (KR) 640 Comment
  HSC45558  Carex multicaulis J. P. Smith, J. O. Sawyer 1973-4-14 6084 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CDA13094  Carex multicostata G. F. Hrusa, T. D. Wilfred 1996-6-11 13028 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. 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
  RSA78532  Carex nebrascensis F. W. Peirson 1932-7-17 13588 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  RSA92099  Carex nebrascensis F. W. Peirson 1932-7-9 10270 Shasta Below Burney Spring 1433 Comment
  UC2015887  Carex nervina Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4478 Shasta Lassen Volcanic National Park. Sulphur Works. Beside Sulphur Creek. Comment
  UC2015892  Carex nervina Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4293 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadows. Comment
  UC1586948  Carex pellita Juha Pykala and D. H. Norris 1987-7-8 2478 Shasta about 200 m n intersection of Cassel Road (Highway 89); Hat Creek Valley, Doyles Corner 980 Comment
  CHSC89770  Carex praegracilis R. Fischer; J. Marr 2004-5-26 409 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. 1008 Comment
  HSC48359  Carex rossii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19138 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UCD140786  Carex rossii John Thomas Howell 1961-6-19 36520 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  SEINET10817824  Carex rossii David Castaner 1971-8-17 Castaner 1899 Shasta Lassen Vol. Nat. Park; Cascade Range; Hat Creek Trail Upwards To Paradise Meadow; Wooded Area Dryish. Size & Geography Conflict. See C. Brevicaulis. 2134 Comment
  SEINET8354768  Carex rossii Unknown 1985-6-7 1202 Shasta Burney SW quad, on the west slope of Burney Mtn, on a road-cut of Forest Service road 34N23 (Burney Mtn.) Look out road 155 Comment
  CAS-BOT-BC118273  Carex scopulorum var. bracteosa Hans Leschke 1960-8-5 1707 Shasta North end of Lower Twin Lake 1996 Comment
  JEPS63541  Carex specifica W. L. Jepson 1929-9-30 15328 Shasta below camp at head of Manzanita Creek (nw slope of Lassen Peak); Lassen Peak 1981 Comment
  SEINET7575736 Image available Carex spectabilis Ray Tallent 1987-8-17 946 Shasta Lassen National Park, Kings Creek Meadows. 2299 Comment
  UC1598400  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4314 Shasta Lassen Park Road Lassen Volcanic National Park Comment
  CAS-BOT-BC116992  Carex straminiformis John Thomas Howell 1960-8-23 36452 Shasta Lassen Loop N of Diamond Peak. 2255 Comment
  CHSC83248  Carex subfusca Beecher Crampton 1959-5-19 Shasta Town of Montgomery Creek, 5 miles East, along US Highway 299 at Hatchet Creek. Comment
  CHSC97347  Carex subfusca R. Fischer 2006-7-22 862 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1007 Comment
  JEPS28354  Carex subfusca George W. Gillett 1957-7-13 777 Shasta near start of trail to Bench Lake; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  CHSC45251  Carex utriculata L. P. Janeway 1984-9-22 1161 Shasta Lassen Volcanic N.P. Dersh Meadows (N of Summit Lake). 2042 Comment
  UCD67853  Carex utriculata D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities in permanent ponds and wet places at Summit Lake North. 2070 Comment
  UC726508  Carex vesicaria A. A. Heller 1942-9-7 16530 Shasta Echo Lake Lassen Volcanic Nat'l Park Comment
  CAS-BOT-BC114976  Carex vulpinoidea L. P. Janeway 1991-6-15 4041 Shasta Floodplain flats on N side of Battle Creek, ca 1 1/2 mi E of Sacramento River. 120 Comment
  CAS-BOT-BC279920  Carex vulpinoidea Peter F. Zika 2012-6-23 25925 Shasta Near shore of McCloud Reservoir; Cascade Range Highlands (CaRH) 830 Comment
  CHSC109950  Carex vulpinoidea Peter F. Zika 2012-6-23 25925 Shasta Cascade Range Highlands, near shore of McCloud Reservoir. 830 Comment
  RSA81428  Carex whitneyi Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 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
  SEINET10549996  Castilleja W. D. Stevens 1985-4-25 Stevens 23586 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CAS-BOT-BC249348  Castilleja applegatei Hans Leschke 1959-8-3 1594 Shasta Lassen Volcanic National Park, Grassy Swales 1935 Comment
  CAS-BOT-BC465579  Castilleja applegatei subsp. pinetorum Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -020 Shasta Summit of Tombstone Mountain, eastern Klamath Range, E of I-5 1666 Comment
  JEPS23286  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with G. L. Stebbins and Friedrich Ehrendorfer 1959-6-30 7177 Shasta 0.75 mi n Devils Rock (in canyon of Low Pass Creek, drainage of Squaw Creek, n of Pit River arm of Shasta Lake) 457 Comment
  JEPS29554  Castilleja applegatei subsp. pinetorum John Thomas Howell 1960-8-19 36181 Shasta Brokeoff Mountain Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  UCSB12958  Castilleja applegatei subsp. pinetorum Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Meadow, Mt. Shasta 2316 Comment
  CAS-BOT-BC243724  Castilleja applegatei var. pinetorum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuir Comment
  JEPS76159  Castilleja arachnoidea T. I. and Fei-Mei Chuang 1977-7-26 7664 Shasta trail up to Lassen Peak Lassen National Park 2804 Comment
  UC1034018  Castilleja arachnoidea Francis W. Pennell 1940-7-21 26213 Shasta Manzanita Lake; Lassen National Park 1767 Comment
  UC1036216  Castilleja arachnoidea George W. Gillett 1953-8-20 333 Shasta 0.5 mi above Lassen Peak Highway (Cliff Lake trail); Lassen Volcanic National Park 2072 Comment
  UC726171  Castilleja arachnoidea A. A. Heller 1943-8-23 Shasta upper end Ky Creek Meadow; Lassen Volcanic Park Comment
  JEPS90560  Castilleja campestris subsp. campestris Carol Witham 1993-6-23 484 Shasta vernal pools 300 m n W end of Brown Road ((near the crossing of the PG&E gas pipeline), (Dana 7 1/2' USGS quadrangle, 1990 edition)); Pit River watershed, Fall River Valley 1097 Comment
  UC886451  Castilleja campestris subsp. campestris Alice Eastwood Jun 29 1912-Jul 11 1912 962 Shasta Goose Valley Comment
  JEPS128765  Castilleja chromosa Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21411 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
  JEPS128764  Castilleja lacera Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21410 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
  JEPS4327  Castilleja lacera Mrs. C. F. Rose 1936-5-8 45 Shasta near Ingot (20 mi ne of Redding) 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
  UC1537452  Castilleja lacera Gordon H. True Jr. 1938-6-23 926 Shasta near Burney State Park 914 Comment
  UC187479  Castilleja lacera H. E. Brown May 15 1897-May 28 1897 220 Shasta near Pit River 213 Comment
  UCSB27134  Castilleja lacera Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Campground, 9 miles north of Loftus along U. S. Highway 99 457 Comment
  CAS-BOT-BC251923  Castilleja lemmonii Hans Leschke 1960-8-8 1732 Shasta Emerald Lake 2453 Comment
  CHSC48976  Castilleja lemmonii Vernon Oswald 1986-7-30 2258 Shasta Kings Creek Picnic Area, Lassen Volcanic National Park. 2243 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
  JEPS28787  Castilleja lemmonii George Gillett 1957-8-17 1091 Shasta s margin Emerald Lake; Lassen Volcanic National Park 2468 Comment
  UC1036304  Castilleja lemmonii George W. Gillett 1952-8-17 204 Shasta Upper Kings Creek Meadow; Lassen Volcanic National Park 2240 Comment
  CAS-BOT-BC251918  Castilleja lemmonii F. J. Hermann 1931-7-9 2573 Shasta Meadow near bank of Lower King's Creek 2133 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
  UC1036228  Castilleja miniata George W. Gillett 1953-8-22 343 Shasta Headwaters of Kings Creek Lassen Volcanic National Park, Upper Kings Creek Meadow (Upper Kings Creek Meadow) 2240 Comment
  RSA46755  Castilleja miniata Alice Eastwood 1912-8-22 1784 Shasta Trail from Morgans Springs to Sulphur Works. Lassen Butte Region [Actually Shasta-Tehama Region] Comment
  CHSC61114  Castilleja miniata subsp. miniata Vernon H. Oswald; Lowell Ahart 1993-7-27 5719 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2133 Comment
  RSA239274  Castilleja minor subsp. spiralis Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42388 Shasta Castle Crags State Park. 793 Comment
  RSA79983  Castilleja payneae F. W. Peirson 1926-6-23 6836 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  RSA81486  Castilleja payneae F. W. Peirson 1932-7-13 10214 Shasta 1000-Lake Basin. 1951 Comment
  SEINET14173293  Castilleja tenuis R. J. Shaw 1963-6-11 1296 Shasta Highway 89, near N entrance to Lassen NF. Comment
  CHSC90311  Ceanothus arcuatus L. P. Janeway 2001-5-28 7088 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
  CAS-BOT-BC48630  Ceanothus cordulatus Alice Eastwood 1912-6-29 865 Shasta Goose Valley Comment
  UC18251  Ceanothus cordulatus Milo S. Baker 1893-6 Shasta Bear Valley Mts. 1828 Comment
  CDA35518  Ceanothus cuneatus J. R. Keck Jr. 1978-3-1 PDR# 237775 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  CAS-BOT-BC83828  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-11 1151 b Shasta Crystal Creek watershed, N of Crystal Creek Road 530 Comment
  JEPS42105  Ceanothus cuneatus var. cuneatus Alice King 1921-1 Shasta Anderson Comment
  JEPS42167  Ceanothus cuneatus var. cuneatus J. W. Blankinship 1911-3-23 Shasta Igo Comment
  SEINET10805176  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-11 Burge 1151 c Shasta Crystal Creek watershed, north of Crystal Creek Road, adjacent to right-of-way for high-power electrical transmission lines, accessed via dirt road leading from Crystal Creek Road to transmission line right-of-way, parking 1.2 road miles (1.9 km) south-west of intersection with SR 299, 4.9 km 204 deg. (True) SSW of French Gulch. 530 Comment
  UC1071138  Ceanothus cuneatus var. cuneatus R. W. Lundh 1932-11-15 179 Shasta French Gulch Weaverville quad 914 Comment
  UCD123998  Ceanothus cuneatus var. cuneatus D. O. Burge 2009-5-14 1166 c Shasta Cayton Valley, roadside on SR 89, immediately north of intersection with Cayton Valley Road, parking 2.6 road miles (4.2 km) north of SR 89 bridge over Lake Britton, 19.0 km 6 deg. (True) NNE of Burney. 960 Comment
  JEPS122359  Ceanothus integerrimus Joseph Broberg, Jaycee Leonard 2012-8-2 CA 320 -119 Shasta From Alturas head southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone until it merges with Bald Mountain road. Collection site is along road to Lion's reservoir Comment
  SBBG27263  Ceanothus integerrimus C. L. Hitchcock 1940-5-30 6476 Shasta 25 mi E of Redding Comment
  UCD111991  Ceanothus integerrimus Ray Prag 1970-7-2 s.n. Shasta Highway 89, between mileposts 37 and 38. 1219 Comment
  UCD22422  Ceanothus integerrimus Brian Vanden Heuvel 2003-4-9 183 Shasta Trinity National Forest. 3.5 miles North of CA 36 on Harrison Gulch Road. Comment
  SEINET12209910  Ceanothus integerrimus var. californicus J. I. Mallory 1961-1 219 Shasta 1 mi N of Black Butte, Quad 33B2 610 Comment
  CAS-BOT-BC51060  Ceanothus integerrimus var. macrothyrsus A. Eastwood 1923-5-28 11973 Shasta Delta Comment
  CAS-BOT-BC51074  Ceanothus integerrimus var. macrothyrsus H. E. Brown 1897-5-15 204 Shasta near Pit River Ferry 274 Comment
  CHSC110643  Ceanothus lemmonii Julie Kierstead Nelson 2012-5-1 2012 -008 Shasta 5 mi. N of Shasta College, NE of Redding; ridgetop roadside in rural residential area. 208 Comment
  CHSC9294  Ceanothus lemmonii G. Strausbaugh 1970-4-18 38 Shasta 0.5 mi. past Whiskeytown Dam, this from ca. 15 yes. above the Lake E. side Kennedy Memorial Hwy. 376 Comment
  HSC46272  Ceanothus lemmonii Christopher Knopp 1978-5-13 53 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS24230  Ceanothus lemmonii B. F. Smith 1960-4-26 13 Shasta 1 1/4 mi E of Keswick Dam (on Keswick Dam Road) 228 Comment
  POM203177  Ceanothus lemmonii L. S. Rose 1934-4-21 34236 Shasta Castle Rock. 610 Comment
  RSA14404  Ceanothus lemmonii Elmer I. Applegate 1928-4-25 5388 Shasta 4 miles S of Baird 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
  UC535882  Ceanothus lemmonii Elmer I. Applegate 1928-4-25 5388 Shasta 4 mi s of Baird Comment
  RSA25713  Ceanothus pauciflorus Carl B. Wolf 1941-7-25 11069 Shasta 8 miles SW oif Fall River Mills on Hwy 299. 915 Comment
  CHSC24832  Ceanothus prostratus Ron Stewart 1976-4-24 1 Shasta 10 yds n of Inwood Rd., .6 mi w of Ponderosa Way. Comment
  RSA60326  Ceanothus prostratus G. R. Campbell 1948-6-17 631 Shasta Mid way between Dana and Pondosa Comment
  SD42262  Ceanothus prostratus Carl B. Wolf 1941-7-24 11066 Shasta 2.3 mi. above (SW. of) Hat Creek Ranger Station on road to Burney Spring 1219 Comment
  UC1071275  Ceanothus prostratus P. L. Johannsen 1932-6-6 110 Shasta Bullskin Ridge Redding Quad. 640 Comment
  CAS-BOT-BC52069  Ceanothus prostratus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  JEPS2520 Image available Ceanothus prostratus var. laxus W. L. Jepson 1910-6-8 4099 Shasta mountain slopes near Hot Springs Valley (near Lassen Peak); ; Hot Springs Valley, near Lassen Peak 1828 Comment
  SJSU523  Ceanothus velutinus G. Witherspoon 1940-6-27 2121 Shasta Manzanita L Lodge, Lassen Volcanic National Park 1781 Comment
  UC870686  Ceanothus velutinus Jeanne and Carl Janish 1938-9-4 Shasta above Upper Twin Lake; Lassen National Park, above Upper Twin Lake 2042 Comment
  CDA20733  Centaurea X moncktonii C. Pirosko 2006-8-23 PDR 1303863 Shasta G-line nearest Montgomery Creek between Montgomery Creek and Burney. Comment
  CAS-BOT-BC272119  Centaurea cyanus L. E. Smith 1913-6-5 413 Shasta Cottonwood Comment
  CAS-BOT-BC272120  Centaurea cyanus Ira L. Wiggins 1922-8-12 910 Shasta Willow Creek Ranch, McCloud 838 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
  CDA19163  Centaurea squarrosa J. Xerogeanes 2000-6-7 PDR 1242914 Shasta Modoc Plateau; N side of Cassel Rd across from post office, Cassel. 0 Comment
  RSA128767  Centaurea virgata subsp. squarrosa T. C. Fuller 1959-10-15 3131 Shasta Roadside, S. Pitt River, just east Beaver Creek, about 2 miles east of Pittville Comment
  JEPS91314  Centaurium muehlenbergii Dean W. Taylor 1993-6-16 13673 B Shasta Sunny Hill Road, ca. 3 mi W of Ono 518 Comment
  UC878336  Centaurium venustum C. L. Hitchcock 1940-5-17 6437 Shasta 3 mi e Redding 152 Comment
Read comments
Apr 7 2016
  JEPS38147  Centromadia fitchii W. L. Jepson 1940-7-4 20142 Shasta Stillwater Plains 137 Comment
  CAS-BOT-BC288792  Centromadia fitchii Grant 1902-9-17 5272 Shasta Redding Comment
  HSC28510  Centromadia fitchii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19081 Shasta Along Hwy. 44, 4 mi. E of Redding Comment
  UC160246  Cephalanthera austiniae Miss Donna Silvey June, 1911 Shasta Castella Comment
  CAS-BOT-BC222967  Cephalanthus occidentalis Carl B. Wolf 1937-8-8 9076 Shasta Head of Sacramento Valley, 6 mi. N. Redding 243 Comment
  RSA46734  Cephalanthus occidentalis Doris K. Kildale 1927-7-3 3667 Shasta Road betw Old Shasta and Redding Comment
  CDA42146  Cephalanthus occidentalis T. C. Fuller 1958-7-8 s.n. Shasta Highway #299, 4 miles west of Bella Vista. 0 Comment
  UC1125653  Cephalanthus occidentalis P. L. Johannsen 1932-6-29 153 Shasta 2 miles N. of Redding Comment
  UC76678  Cephalanthus occidentalis var. californicus Misses Jones and Alexander 1902-7-15 Shasta near Copper City Comment
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Apr 24 2012
  CHSC92983  Cerastium fontanum subsp. vulgare R. Fischer 2005-5-21 462 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along water edge near northern end of Big Lake in meadow. 1007 Comment
  UCD137760  Ceratophyllum demersum P. B. Kennedy 1927-6-15 14 Shasta Pit River. Comment
  SEINET7347824  Cercis canadensis M. Martin 1964-4-26 s.n. Shasta 20 miles west of Burney, Montgomery Creek, highway 299E 610 Comment
  CAS-BOT-BC207603  Cercis occidentalis John Thomas Howell 1927-4-6 2308 Shasta Near Whiskeytown Comment
  CAS-BOT-BC207607  Cercis occidentalis Alice Eastwood 1912-7-1 888 Shasta Pitt River Comment
  CHSC101369  Cercis occidentalis Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Bryne 2007-10-16 6 Shasta Southern Cascades Ecoregion. On 35N24. 500 Comment
  RSA0014257  Cercis occidentalis Justin M. Wood 2010-9-2 2549 Shasta Southeast face of Round Mtn: +- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  UCSB12839  Cercis occidentalis Breedlove, Dennis 1962-6-11 Shasta Along State Highway 89; 3.1 miles north of Burney Falls State Park; Cascade Range 914 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
  CAS-BOT-BC142157  Cercocarpus betuloides var. betuloides William A. Dayton 1913-7-25 402 1/2 Shasta Just below upper fenced area, on Trinity Mt. Range 1341 Comment
  CAS-BOT-BC276745  Chaenactis douglasii var. douglasii Alice Eastwood; John Thomas Howell 1940-6-11 7938 Shasta Near McArthur Comment
  CAS-BOT-BC276746  Chaenactis douglasii var. douglasii Ellsworth Bethel 1923-6-20 s.n. Shasta Weed Comment
  HSC71905  Chaenactis douglasii var. douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5824 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 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
  UC31007  Chaenactis glabriuscula var. heterocarpha M. S. Baker and Frank Nutting 1894-1 Shasta Goose Valley Comment
  UC894468  Chaenactis glabriuscula var. heterocarpha Lewis S. Rose 1940-6-11 40501 Shasta McArthur 1036 Comment
  OBI48626  Chaenactis glabriuscula var. heterocarpha Lewis S. Rose 1940-6-11 40501 Shasta McArthur 1036 Comment
  JEPS28573  Chaenactis nevadensis George W. Gillett 1957-7-11 714 Shasta above Crater Lake (on Chaos Crags); Lassen Volcanic National Park 2072 Comment
  UCD67766  Chaenactis nevadensis Collector unknown 1996-9-8 Shasta Lassen Volcanic National Park. Perennial plant communities in rocky and dry slopes at Lassen Peak. 3020 Comment
  CAS-BOT-BC141683  Chamaebatia foliolosa M. S. Baker; F. Nutting 1894-5-26 s.n. Shasta Goose Valley 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
  JEPS44975  Chamaebatiaria millefolium W. L. Jepson 1914-8-11 5765 Shasta Upper Fall River Valley, ne of Dana, ne Shasta County Upper Fall River Valley 1036 Comment
  RSA201303  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  CAS-BOT-BC80487  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Sacramento [canyon] Canyon near Delta, along the Pacific highway Comment
  SEINET10899785  Chamaecyparis lawsoniana A. Arthur Heller 1923-8-28 Heller 13826 Shasta Sacramento canyon near Delta, in the yellow pine belt. Occasional, and probably at its southern limit. Comment
  HSC24243  Chamaesaracha nana Barbara Kelly 1971-7-8 76 Shasta Mt. Shasta 2012 Comment
  JEPS52366  Chamaesyce serpyllifolia Milo S. Baker 1899-8-9 Shasta Montgomery Creek Comment
  HSC101892  Cheilanthes cooperae Dana York 2013-4-10 3152 Shasta Shata-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. 390 Comment
  CAS-BOT-BC465585  Cheilanthes gracillima Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -029 Shasta Near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; N side of Shasta Lake between McCloud and Squaw Creek arms 1291 Comment
  CAS-BOT-BC70222  Cheilanthes gracillima Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  JEPS104929  Cheilanthes gracillima Dean W. Taylor 1993-6-2 13552 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  CAS-BOT-BC70219  Cheilanthes gracillima W. R. Dudley 1893-1-1 s.n. Shasta Castle Crag Comment
  CHSC58027  Chimaphila umbellata Vernon H. Oswald 1992-5-28 4957 Shasta Lassen Volcanic National Park. Ca. 0.1 mi E of the lily pond near the summit of Table Mtn., ca. 1.4 mi (air) NNE of Manzanita Lake Entrance Station. 2023 Comment
  HSC30079  Chimaphila umbellata D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19099 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  JEPS109172  Choisya ternata D. W. Taylor 2007-5-18 20124 Shasta Kosk Creek, vicinity of Lofton. Comment
  CHSC79449  Chondrilla juncea Molly Bagley 1997-6-16 Shasta 0.5 acre over 2 acres. Comment
  SEINET7073002  Chorizanthe polygonoides A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 29' 27" North Latitude; -122? deg. 3' 21" West Longitude. UTM Zone 10, 580009mE, 4482440mN. Coordinate datum: NAD27). Comment
  RSA816  Chrysothamnus nauseosus subsp. albicaulis E. R. Johnson 1928-8-31 1190 Shasta Fall River Valley 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
  UCSC000503  Cicuta douglasii L. McArthur 1947-7-11 s.n. Shasta McArthur Comment
  CAS-BOT-BC285334  Cirsium andersonii Blanche Clear 1940-7-29 s.n. Shasta Manzanita Lake, Lassen Volcanic Park Comment
  CDA1086  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta W side of I-5 to Dunsmuir, 2 mi. N of Castella. 0 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
  JEPS105154  Cirsium cymosum var. cymosum Dean W. Taylor 1993-7-9 13828 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  OBI81548  Cirsium occidentale var. candidissimum Jill M. Bushakra, John Bushakra 2000-6-16 43 Shasta North side of hwy 299 7 miles West of Redding in Whiskytown unit. Pine and chaparral community. Along paved driveway in pile of broken concrete. 366 Comment
  CDA1481  Cirsium occidentale var. venustum T. C. Fuller 1959-7-9 2764 Shasta Hwy 99, about 2 mi. N of O Brien. (Near Salt Creek, Shasta Lake.) Comment
  CHSC114674  Cirsium occidentale var. venustum C. Yingst; A. Davy 2012-7-30 Shasta Lake Shasta; Turntable road at Lower Deck Road; near I-5, USFS property. Roadside. Comment
  JEPS124648 Image available Cirsium pastoris S. Whipple 1967-7-12 073 Shasta 5.5 mi. South of Hat Creek Park on Hwy 299. Northwest slope of PIt River Gorge. Comment
  CAS-BOT-BC285890  Cirsium vulgare Lewis S. Rose 1945-9-2 45220 Shasta 1 mi. se. of Doyles Corner 975 Comment
  CAS-BOT-BC228932  Cistanthe umbellata M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC228934  Cistanthe umbellata Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 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
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Mar 5 2008
  LA206031  Clarkia borealis Peter H. Raven; O. Solbrig 1958-6-16 13227 Shasta rd to Craig's Dock, Shasta Lake Comment
  JEPS101741  Clarkia borealis subsp. borealis Dean W. Taylor 1997-6-10 16040 Shasta Sacramento River Canyon, near Lamoine, east side of river dirt road between Whitlow Creek and McCardle Gulch 472 Comment
  LA97376  Clarkia borealis subsp. borealis Ernie Small; 1967-7-20 189 Shasta O'Briens, Lake Shasta. Shasta Caverns Rd, 1 mi S of intersection with Lakeview Rd 396 Comment
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May 23 2016
  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
  CAS-BOT-BC163175  Clarkia lassenensis C. L. Hitchcock 1940-5-25 6596 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  CHSC28712  Clarkia lassenensis R. A. Schlising 1979-6-6 3445 Shasta Hwy 299 e of Ingot, and 13.9 mi e of crossing of Salt Creek and 16.8 mi E of Bella Vista. Comment
  CHSC88329  Clarkia lassenensis R. Fischer; J. Marr 2004-5-24 212 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1057 Comment
  CAS-BOT-BC163176  Clarkia lassenensis D. E. Breedlove 1962-6-11 3392 A Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  SEINET10453152  Clarkia lassenensis Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5502 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
  JEPS43582  Clarkia purpurea subsp. quadrivulnera J. W. Blankinship 1911-5-30 Shasta Stillwater Creek Comment
  CAS-BOT-BC163451  Clarkia purpurea subsp. quadrivulnera Ellsworth Bethel 1923-5-10 s.n. Shasta East of Redding Comment
  UCD104970  Clarkia purpurea subsp. quadrivulnera Walter R. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  CAS-BOT-BC164580  Clarkia purpurea subsp. viminea L. P. Janeway 1995-6-17 4787 Shasta Backbone Ridge; along Backbone Ridge Road 3.2 mi west of Dry Creek Road 448 Comment
  CHSC70758  Clarkia rhomboidea L. P. Janeway 1995-6-23 4810 Shasta 3000 ft north of Bluejay Mountain; along Road 35N46 5.3 mi north of Fenders Ferry Road (Road 27). 929 Comment
  RSA0059948  Clarkia stellata Patricia Wilder 1971-6-20 5102 Shasta Between Cassell Road and California Hwy 89, E of California State Hwy 299. Pit River drainage area; Cascade Range. 976 Comment
  UC852096  Claytonia parviflora subsp. parviflora Alice Eastwood Jun 29 1912-Jul 11 1912 763 Shasta Goose Valley Comment
  CHSC110507  Claytonia perfoliata Julie Kierstead Nelson 2012-5-12 2012 -039 Shasta Open road cut along Gilman Rd. at intersection with Stratton Rd, ca 1 mile E of I-5. 339 Comment
  CAS-BOT-BC440054  Claytonia perfoliata subsp. perfoliata Alice Eastwood 1912-6-29 946 Shasta Goose Valley Comment
  CDA12930  Claytonia rubra subsp. rubra G. F. Hrusa 1996-5-2 12872 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  JEPS101060  Claytonia rubra subsp. rubra Dean W. Taylor 1993-5-26 13519 Shasta Burney Valley, ca. 3 miles NW of Burney; just E of Goose Valley, along unnamed tributary to Goose creek 1005 Comment
  SEINET10335376 Image available Clematis lasiantha C. L. Hitchcock 1940-1 6497 Shasta 25 miles East of Redding Comment
  HSC49041  Collinsia parviflora Patricia Shesgreen 1978-5-13 78 Shasta Basin Gulch Campground Comment
  JEPS11706  Collinsia parviflora F. W. Pennell 1940-6-7 25721 Shasta 2-3 mi e McArthur Comment
  UC1012487  Collinsia parviflora Francis W. Pennell 1940-6-7 25721 Shasta 2-3 mi e of McArthur (Route 299); Route 299 1036 Comment
  UC1537423  Collinsia parviflora Gordon H. True Jr. 1938-5-23 921 Shasta near Lake Britton 853 Comment
  UC54652  Collinsia parviflora H. M. Hall and E. B. Babcock Jun 1903 4211 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  CHSC55414  Collinsia sparsiflora Vivian L. Long 1991-3-30 1 Shasta Ca. 2 m e Wildcat Rd, 1.28 km n junction Wildcat Rd and A6. 329 Comment
  UC70358  Collinsia tinctoria Milo S. Baker Shasta Oak Run Comment
  CHSC31211  Collinsia torreyi var. latifolia M. S. Taylor 1980-7-9 3117 Shasta On n side of Dog Creek Rd (801), ca. 10.6 mi w of Delta on I5, ca. 1.5 mi s of Damnation Summit. 1219 Comment
  JEPS18878  Collinsia torreyi var. latifolia George W. Gillett 1957-7-1 618 Shasta between Old Emigrant Trail and the Park Hwy, ca 100 yds n of Hwy and e of margin of Chaos Jumbles Noble Pass; Lassen Volcanic National Park 1877 Comment
  RSA79464  Collinsia torreyi var. latifolia F. W. Peirson 1932-7-9 10295 Shasta Burney Spring. 1433 Comment
  UC54655  Collinsia torreyi var. wrightii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4299 Shasta Mount Lassen, Soupan Springs Soupan Springs; Mount Lassen, Soupan Springs 2438 Comment
  CHSC99784  Collomia grandiflora Lowell Ahart; John Dittes 2008-6-19 14847 Shasta Around scattered oak trees 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
  SJSU529  Collomia grandiflora G. Witherspoon 1940-6-25 2092 Shasta McArthur Burney Falls State Park 1219 Comment
  SEINET10496934  Collomia grandiflora Mary Susan Taylor 1980-7-31 Taylor 3198 Shasta On W side of 36N75, ca. 0.1 mi N of Clear Creek Campground, in dry stony meadow. 1036 Comment
  CHSC45345  Collomia larsenii Vernon Oswald 1988-8-14 3688 Shasta Lassen Volcanic National Park, along the trail near the summit of Lassen Peak. 3145 Comment
  RSA113843  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta Lassen Volcanic National Park; summit area of Lassen Peak, south of trail 2866 Comment
  RSA304666  Collomia larsenii J. R. Shevock 1972-7-25 2204 Shasta Summit area of Lassen Peak. 3049 Comment
  CAS-BOT-BC230672  Collomia tracyi Helen K. Sharsmith 1953-6-25 4360 Shasta Inner N Coast Ranges. Road to Peanut 3-3.5 miles beyond Wildwood, Trinity National Forest 1188 Comment
  CAS-BOT-BC180413  Comandra umbellata subsp. californica D. B. McAllister 1918-4-29 31 Shasta Ydaloom Comment
  CHSC92995  Comandra umbellata subsp. californica R. Fischer 2005-4-15 643 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on a slope between Horr Pond and Crystal Springs. 1011 Comment
  UC848980  Comandra umbellata subsp. californica C. L. Hitchcock 1940-5-24 6557 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  UC455297  Comandra umbellata subsp. californica I. J. Condit 1911-7-10 Shasta Shasta Retreat Comment
  CDA18811  Conyza sumatrensis T. Linegar 1999-12-15 PDR 1199135 Shasta 21211 Shelly Lane, Redding. 0 Comment
  SJSU514  Corallorhiza maculata G. Witherspoon 1940-6-26 2119 Shasta by Lassen Hwy c. 2.5 mi E of Manzanita L Lodge, Lassen Volcanic National Park 1841 Comment
  JEPS74927  Cordylanthus pilosus subsp. hansenii T. I. and F. M. Chuang 1975-7-21 7542 Shasta 8.6 mi sw junction with route 44 (along Rt. A-117, on road to Cottonwood) Comment
  UC1239010  Cordylanthus pringlei Freed W. Hoffman 1949-7-19 3038 Shasta 1 mi west Regan Meadow Camp Comment
  CHSC116247  Cordylanthus tenuis subsp. viscidus Barbara L. Wilson; Richard E. Brainerd 2010-8-6 16235 Shasta Lassen National Forest; Red Mountain, along road 34N19. 1434 Comment
  UC103423  Cordylanthus tenuis subsp. viscidus Mrs. R. M. Austin Aug. 1896 411 Shasta Lassens Peak Comment
  UC26340  Cordylanthus tenuis subsp. viscidus Milo S. Baker 1893-6 Shasta Bear Valley Mts. 1828 Comment
  CAS-BOT-BC287173  Coreopsis tinctoria A. A. Heller 1914-8-30 11752 Shasta 5 miles S of Redding along the railroad Comment
  RSA789612  Cornus glabrata R. W. Spjut, Paul Burchstead 2008-6-9 16332 Shasta Northern Valley Oak Woodland-Chaparral. Shasta Trinity National Forest: Salt Creek Road west of I-5, Haycock Park, Nelson Point Creek Road and also another road to the north. 402 Comment
  UC412932  Cornus glabrata Franklin P. Nutting 1900-5-21 Shasta Oak Run Comment
  RSA201337A  Cornus nuttallii J. T. Howell 1960-8-22 36418 Shasta 5.5 miles west of Park line on road to Viola. Comment
  RSA57096  Cornus nuttallii Roxana S. Ferris 1955-7-11 12962 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1189 Comment
  CDA38545  Cornus nuttallii T. C. Fuller 1958-4-15 s.n. Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  UCR206924  Cornus sericea George K. Helmkamp, E. A. Helmkamp 2009-6-11 14959 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
  CHSC88735  Cornus sericea subsp. sericea R. Fischer; J. Marr 2004-5-25 249 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on n.e. shore of Big Lake. 1008 Comment
  CAS-BOT-BC419724  Cornus sessilis Julie Kierstead Nelson; Martin Lenz 2014-6-3 2014 -064 Shasta Claiborne Creek watershed, tributary to McCloud River ca. 8 miles north of Shasta Lake. At bridge over creek along Road 35N18. 554 Comment
  HSC100049  Cornus sessilis J. P. Smith, & J. O. Sawyer 2010-5-7 12839 Shasta Shasta - Trinity National Forest. Branch rd. off 37N06, above Sims Flat Campground. 524 Comment
  UC21579  Cornus sessilis Misses Jones and Alexander Jun 15 1900-Jul 15 1900 Shasta near Winthrop Comment
  CAS-BOT-BC210553  Cornus sessilis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC180180  Corylus cornuta subsp. californica Julie Kierstead Nelson 2006-5-10 2006 -006 Shasta Brwons Creek & Chanchellula Creek confluence, Forest Road 1, 1 mile SW of Deerlick Springs 975 Comment
  RSA239276  Corylus cornuta var. californica R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42381 Shasta Shasta National Forest: along Castle Creek about 1 mile west of Castle Crags State Park. Comment
  CHSC7082  Cotula coronopifolia H. Alger 1969-4-19 16 Shasta 50 yds. n of Placer Rd., 2.5 mi ne of Igo, near w bank of Clear Creek. 304 Comment
  JEPS118699  Crassula tillaea Julie Kierstead Nelson 2006-5-10 2006 -10 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  RSA1892  Crataegus castlegarensis Carl B. Wolf 1930-10-19 1749 Shasta Along the Fall River near Dana. 1220 Comment
  SEINET8506923  Crataegus castlegarensis D. W. Taylor 2008-5-14 20202 Shasta Hat Creek, along Highway 299 just East of the bridge over the creek 853 Comment
  UC1736187  Crataegus columbiana Dean W. Taylor 1988-4-15 9550 Shasta near Brush Patch, ca. 3 miles W of Montgomery Creek, near a spring 762 Comment
  CAS-BOT-BC290467  Crepis acuminata G. L. Stebbins, Jr.; J. A. Jenkins 1937-7-16 2390 Shasta Slopes of Saddle Mt. west of Fall River Mills 1500 Comment
  SEINET2144439 Image available Crepis atribarba subsp. originalis C. L. Hitchcock 1940-5-24 6543 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  UC580319  Crepis intermedia G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2388 Shasta w Fall River Mills; Saddle Mt. Comment
  UC34304  Crepis monticola W. C. Blasdale 1896-6-14 Shasta French Gulch 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
  UC581302  Crepis occidentalis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-15 2382 Shasta crest and s-facing slope of river terrace 1/2 mi ne Fall River Mills 1000 Comment
  CAS-BOT-BC376452  Crepis occidentalis subsp. conjuncta D. E. Breedlove 1962-6-12 3400 Shasta Along State Hwy. 89, 4.0 miles south of junction with U.S. Hwy. 299, Cascade Range 1021 Comment
  UC581301  Crepis occidentalis subsp. costata G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2402 Shasta 2 1/2 mi n Burney (on road to Mt. Shasta) 1060 Comment
  JEPS28546  Cryptantha affinis George W. Gillett 1957-7-8 675 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  UC596236  Cryptantha crinita R. F. Hoover 1937-5-19 2280 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  UC763039  Cryptantha crinita R. F. Hoover 1942-5-20 5875 Shasta 7 mi e Redding Comment
  RSA0089868  Cryptantha intermedia Dean Wm. Taylor 2015-6-18 21557 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  UC280522  Cryptantha intermedia Milo S. Baker 1898-7-8 341 Shasta Tamarack road at Stalkers' Comment
  UC1736023  Cryptantha intermedia var. intermedia Dean W. Taylor 1993-6-16 13671 Shasta Bully Choop Road, ca. 1.3 miles N of Junction with A16 (Paskenta Road) 731 Comment
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Apr 11 2016
  HSC71916  Cryptantha microstachys Thomas W. Nelson, Jane P. Nelson 1980-6-22 5812 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  CAS-BOT-BC516183  Cryptantha milobakeri Dana York 2012-5-19 3109 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 933 Comment
  HSC103650  Cryptantha milobakeri Thomas W. Nelson, Jane Nelson 1982-5-15 6885 Shasta Along Lewiston Turnpike, 4 mi. from junction with State Route 299. 671 Comment
  JEPS90098  Cryptantha torreyana Dean Wm. Taylor with Robert Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9720 Shasta Pit R. Canyon along rd. to PG & E Pit 6 powerhouse; Pit R. Canyon 743 Comment
  UCD120108  Cryptantha torreyana Collector unknown 1950-6-1 s.n. Shasta Ono #2. Comment
  CAS-BOT-BC85638  Cupressus bakeri Carl B. Wolf 1941-7-25 11067 Shasta 1/2 mi. S.W. of Cypress Camp Ground, about 3 mi. S. of Hat Creek Ranger Sta. to Burney Spring Rd. 1524 Comment
  CAS-BOT-BC85646  Cupressus bakeri Oliver V. Matthews 1939-7-23 43 Shasta Near seasonal water course Burney Spring Grove and Region 1463 Comment
  UC725520  Cupressus lawsoniana A. A. Heller 1923-8-28 13826 Shasta near Sims Comment
  CAS-BOT-BC80740  Cupressus macnabiana Elmer I. Applegate 1932-4-14 7057 Shasta Whiskeytown Comment
  RSA178615  Cupressus macnabiana Elmer I. Applegate 1932-4-14 7057 Shasta Whiskeytown. Comment
  UC1250274  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 1/2 mi E of Shasta County Rd A-17 (Ash Creek Rd), ca. 3 mi E of jct with the Dersch Road, near PG&E powerline right-of-way; 15 air mi E of Anderson 487 Comment
  UCD110845  Cupressus macnabiana Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  NY16712  Cupressus macnabiana C. B. Wolf 1934-10-6 6164 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  NY16737  Cupressus macnabiana C. B. Wolf 1934-10-6 6165 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA85828  Cupressus macnabiana F. W. Peirson 1932-7-16 10302 Shasta At end of road going to Thousand-Lake Basin 1524 Comment
  SEINET10531458  Cupressus macnabiana Carl B. Wolf, E. R. Johnson 1934-10-6 Wolf 2126 Shasta Above Clear Creek 1 mi from Whiskeytown on road to Redding. Upper sonoran:- Quercus Wislizenii, Pinus attenuata. Sun. Sterile white rocky soil. 305 Comment
  SEINET10531461  Cupressus macnabiana Hagenstein 1938-11-11 HAGENSTEIN 8506 Shasta flat 1495 Comment
  CHSC61979  Cuscuta californica var. breviflora Vernon H. Oswald 1993-9-7 5932 Shasta Lassen Volcanic National Park. N side of Little Hot Springs Valley, W of Lassen Hwy. (Hwy. 89). 2468 Comment
  CHSC89715  Cymopterus terebinthinus var. californicus R. Fischer; J. Marr 2004-5-28 399 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Lava Springs Trail E Crystal Springs. 1051 Comment
  CHSC89719  Cymopterus terebinthinus var. californicus R. Fischer; J. Marr 2004-5-24 395 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1051 Comment
  JEPS88880  Cymopterus terebinthinus var. californicus Vernon H. Oswald and Lowell Ahart 1994-4-27 6153 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.9 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail, n of Packers Bay Marina 365 Comment
  JEPS104168  Cynodon dactylon Lowell Ahart 2003-5-22 10208 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CDA5633  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta Hillside east of road to McCloud Reservoir, 6 mile south of McCloud in north Shasta County. 0 Comment
  CHSC116932  Cynoglossum officinale Zachary Voigtman 2013-7-24 2013 -011 Shasta Trout Creek Area. Approx. 1 mile in 42N24, off Pilgrim Creek Road. Comment
  CAS-BOT-BC114584  Cyperus eragrostis George B. Grant 1902-9-18 5284 Shasta Redding. Comment
  UC1100643  Cyperus niger Malcolm A. Nobs and S. Galen Smith 1949-7-19 1010 Shasta 1 mi. n. Anderson Comment
  RSA624479  Cyperus squarrosus L. C. Wheeler 1958-8-24 7431 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  SJSU1587  Cyperus squarrosus C. W. Sharsmith 1954-6-23 6193 Shasta by shallow pond c. 15 mi S of Burney Falls of Pit River Comment
  UCD141159  Cyperus strigosus Malcolm A. Nobs; S. Galen Smith 1949-7-19 1011 Shasta 1 mile north of Anderson. Comment
  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
  CHSC44605  Cystopteris fragilis Vernon Oswald 1986-7-28 2243 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2362 Comment
  CAS-BOT-BC70696  Cystopteris fragilis Mrs. Gay 1893-6-1 s.n. Shasta McCloud River Comment
  UCD67869  Cystopteris fragilis D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park, in Forest Lake Creek at Brokeoff Mountain. 2180 Comment
  SEINET10590194  Danthonia Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5480 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  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
  UCD61348  Danthonia unispicata Freed W. Hoffman 1946-6-3 1801 Shasta Burney Park. Comment
  SD104456  Darmera peltata Reid Moran 1978-6-25 26106 Shasta in stream, Little Roaring Creek 710 Comment
  UCD130595  Datura wrightii Larry Forero 2012-11-14 s.n. Shasta 8 miles east of city of Redding. Palo Cedros area. 152 Comment
  CAS-BOT-BC291783  Deinandra lobbii John Thomas Howell 1934-7-5 12426 Shasta 4 miles nw. of Fall River Mills Comment
  UC1553385  Deinandra lobbii G. Schoolcraft 1968-8-2 1846 Shasta about 2 mi w Popcorn Cave; Susanville 1097 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
  CAS-BOT-BC9845  Delphinium nudicaule L. E. Smith 1913-4-11 33 Shasta between Hermett and Pitt railroad track Comment
  JEPS128435  Delphinium nuttallianum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -026 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  JEPS24986  Delphinium nuttallianum Jean Langenheim 1957-5-18 4338 Shasta 2 1/2 mi s Castella (e side of Canyon); Sacramento River Canyon, Sweetbriar Creek 609 Comment
  CAS-BOT-BC116134  Delphinium nuttallianum Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  HSC36247  Delphinium nuttallianum John Rehling 1975-5-15 80 Shasta Margins of Old Cow Creek, 3 mi. from town of Whitmore Comment
  UC854253  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 mi e Redding 152 Comment
  SEINET10620877 Image available Dendromecon herbacea H. E. Brown 1897-5-15 Brown 271 Shasta Collected near Pit River Ferry. 213 Comment
  CHSC63074  Dendromecon rigida Vernon H. Oswald; Lowell Ahart 1994-4-27 6138 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.6 mi clockwise from the trailhead. 335 Comment
  UC1126350  Dendromecon rigida P. L. Johannsen 1932-5-25 80 Shasta Salt Creek Redding Quadrangle 335 Comment
  RSA86707  Deschampsia cespitosa subsp. cespitosa F. W. Peirson 1932-7-12 10106 Shasta Thousand-Lake Basin. 1951 Comment
  CDA37191  Deschampsia danthonioides CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  JEPS104228  Deschampsia danthonioides Lowell Ahart 2003-5-12 10167 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UC149801  Deschampsia danthonioides H. M. Hall and E. B. Babcock June, 1903 4202 Shasta Fall R. Springs Sierra Nevada Mts., n.e. Shasta Co., Fall R. Springs 1066 Comment
  UCD18884  Descurainia pinnata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 192 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site. Comment
  CHSC93061  Descurainia sophia R. Fischer 2005-4-14 514 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected off Hwy. 299 at the Pit River Vista west of Fall River Mills. 1219 Comment
  CAS-BOT-BC388465  Dianthus deltoides Clarence R. Quick 1962-7-12 62 -74 Shasta Bosworth Meadow, 5 - 6 miles south of Pondosa, and about 3.5 miles west of highway 89 Comment
  CHSC92999  Dianthus deltoides subsp. deltoides R. Fischer 2005-7-18 458 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, west of Ya-She camps and east of old homestead, on the western border of the park in YPF. 1011 Comment
  GMDRC6940  Dianthus deltoides subsp. deltoides J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31409 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  CAS-BOT-BC402588  Dicentra uniflora E. B. Copeland 1899-1-1 s.n. Shasta Base of Lassen's Butte 2133 Comment
  POM97791  Dicentra uniflora Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC254509  Dichanthelium acuminatum subsp. acuminatum A. A. Heller 1916-6-25 12452 Shasta Castle Crag, along the railroad Comment
  CAS-BOT-BC254514  Dichanthelium acuminatum subsp. acuminatum Peirce 1907-7-16 s.n. Shasta 2.25 miles S of stack, Kennett Comment
  CAS-BOT-BC246544  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 miles N.E. of Castle Crag Hotel Comment
  SEINET242313 Image available Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7169 a Shasta Lassen NP ; head of Little Hot Springs Valley, slopes below Pilot Pinnacle 2469 Comment
  UCR132398  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  UC54187  Dichelostemma capitatum H. M. Hall and E. B. Babcock 1903-1 4192 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  UCD112256  Dichelostemma capitatum Christopher Mallek 2008-5-8 s.n. Shasta Ash Creek. 876 Comment
  HSC87085  Dichelostemma capitatum subsp. capitatum Pat Daly, Rudy Galindo 1988-3-26 13 Shasta 17.5 mi. E of Tehama County line on Hwy. 36 183 Comment
  UC922506  Dichelostemma ida-maia Annie M. Alexander and Louise Kellogg 1949-7-7 5690 A Shasta Harrison Gulch, road to White Rock Ranger Station, off State Highway 29 Middle Fork of Cottonwood Creek 807 Comment
  CAS-BOT-BC502182  Dichelostemma ida-maia Rodney Gregg 1948-5-27 s.n. Shasta Shasta Dam Comment
  CAS-BOT-BC502184  Dichelostemma ida-maia L. E. Smith 1913-5-16 263 Shasta McCloud river near Pitt Comment
  SD181301  Dichelostemma ida-maia Jan Timbrook 1972-6-4 12 Shasta Trinity Mountain Road, 10 miles north of French Gulch. 730 Comment
  CHSC9309  Dichelostemma multiflorum G. Strausbaugh 1970-5-24 68 Shasta Ca. 15 ft. above the water's edge on w bank of first cove west of Brandy Creek Swimming Area. 370 Comment
  CHSC93303  Dichelostemma multiflorum R. Fischer 2005-7-16 552 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
  JEPS58082  Dichelostemma multiflorum Mrs. C. F. Rose 1935-5-20 Shasta Redding Comment
  UC1133985  Dichelostemma multiflorum P. L. Johannsen 1932-6-17 138 Shasta Gray Rocks Redding Quad. 640 Comment
  UC1036222  Dieteria canescens var. shastensis George W. Gillett 1953-8-20 336 Shasta between Tent City and Museum (Chaos Jumbles Trail); Lassen Volcanic National Park 1783 Comment
  JEPS70572  Digitaria sanguinalis J. W. Blankinship 1909-10-9 Shasta Coram Comment
  CHSC89309  Diodia virginiana E. Finley 2003-10-2 Shasta At 6395 Leonard, Redding. Comment
  CHSC9296  Diplacus kelloggii G. Strausbaugh 1970-4-26 55 Shasta At base of outbank on dirt road on east bank Whiskey Creek inlet ca. 1000 yds. nw of Whiskeytown Hwy. 371 Comment
  SBBG22459  Diplacus kelloggii H. and M. Dearing 1939-6-16 3657 Shasta 25 mi W of Redding Comment
  CAS-BOT-BC136079  Dodecatheon alpinum Ellsworth Bethel 1923-6-14 s.n. Shasta Cow Creek, Rangers Station Comment
  HSC103414  Dodecatheon clevelandii subsp. clevelandii Thomas W. Nelson, Jane Nelson 1992-5-21 8907 Shasta Milville Plains, along Dersch Rd. at junction with Milville Plains Road 183 Comment
  HSC72024  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9596 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  RSA0049753  Dodecatheon hendersonii Dean Wm. Taylor 2013-4-25 21337 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89 1188 Comment
  CHSC48009  Downingia bacigalupii Vernon Oswald 1986-6-27 2168 Shasta Dirt road to Garce Lake, 0.4 mi e of Shingletown-Manton Rd. 1036 Comment
  UC890612  Downingia bacigalupii Alice Eastwood Jun 29 1912-Jul 11 1912 978 Shasta Goose Valley Comment
  JEPS121729  Downingia bacigalupii Julie Kierstead Nelson 2014-6-3 2011 -069 Shasta 1 mile west of Tedoc Gap; Post Creek Rd. 28N36, 0.7 mile from intersection with Forest Road 29N45, ca. 42 miles west of Red Bluff. Comment
  UC890607  Downingia bicornuta var. bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta near Cassel (ne Shasta County); Hat Creek Comment
  JEPS14479  Downingia cuspidata R. F. Hoover 1936-5-22 1204 Shasta 3 mi e Redding Comment
  JEPS14484  Downingia cuspidata Alice King 1921-5-1 Shasta Anderson Comment
  JEPS108506  Downingia cuspidata Lisa Schultheis 1995-6-9 206 -95 Shasta Millville Plains Rd. and Honey Lane, off of Rt. 44 E of Redding. Comment
  UC1188732  Downingia montana John H. Weiler 1959-6-28 59205 Shasta 2.9 mi s Shasta-Siskiyou County line (along State Highway 89); Dickson Flat Comment
  CAS-BOT-BC41962  Draba albertina George W. Gillett 1957-7-3 639 Shasta Lassen Volcanic National Park. Badger Flat. 1905 Comment
  JEPS3742  Draba aureola George Gillett 1952-8-2 140 Shasta summit of Lassen Peak Lassen Volcanic National Park, Lassen Peak 3169 Comment
  UC117776  Draba aureola J. G. Lemmon 1870-1 Shasta summit Mt. Lassen Comment
Read comments
Jan 12 2009
  UC1553580  Draba howellii E. Dean 1988-7-11 113 Shasta w side Castle Dome , w side Castle Dome (Castle Crags) 1493 Comment
  HSC23078  Draperia systyla Richard Spjut 1971-5-14 1883 Shasta Turn Table Rd., 1.25 mi. N of Bridge Bay turn off at Shasta Lake Comment
  JEPS128447  Draperia systyla Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, north shore of Shasta Lake, west of I-5. Comment
  UC735043  Draperia systyla Lincoln Constance, Ren Hwa Shan 1946-6-1 3062 Shasta Trinity Center Road above Clear Creek, 12 miles west of Delta, Trinity Mountains 914 Comment
  JEPS109864  Drosera anglica Dean W. Taylor 2007-5-18 20118 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  CAS-BOT-BC401542  Drosera rotundifolia Hans Leschke 1958-8-16 1564 Shasta Lassen Volcanic National Park. Grassy Swales 1935 Comment
  CAS-BOT-BC159427  Drymocallis glandulosa var. glandulosa L. E. Smith 1913-4-18 53 Shasta Kennet Comment
  UC1543681  Drymocallis lactea Harold and Virginia Bailey 1948-8-26 2826 Shasta Manzanita Creek above campground (Lassen Volcanic National Park); , Manzanita Creek 1798 Comment
  JEPS96844  Dulichium arundinaceum Dean W. Taylor 1999-8-13 17331 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CHSC71873  Dysphania pumilio Vernon H. Oswald; Lowell Ahart 1998-9-8 9564 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  CAS-BOT-BC197267  Echinochloa muricata var. microstachya L. E. Smith 1914-7-4 745 Shasta Redding 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
  CHSC8753  Eleocharis macrostachya S. Chulasmai 1966-4-30 13 Shasta Mc-Arthur rd. Comment
  CHSC60451  Eleocharis palustris Mary Ann Showers 1992-7-19 2732 Shasta Lassen Volcanic National Park. Wet borders and standing water of pond north of Dersch Meadows. 2011 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
  CHSC8770  Elodea canadensis S. Chulasmai 1966-4-30 14 Shasta Hat Creek River. Comment
  RSA239232  Elodea canadensis Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42371 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  CAS-BOT-BC227895  Elymus elymoides John Thomas Howell 1960-8-22 36364 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CAS-BOT-BC227896  Elymus elymoides John Thomas Howell 1960-8-19 36175 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  JEPS100929  Elymus elymoides subsp. elymoides Dean W. Taylor 1975-8-24 5380 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2563 Comment
  UC1543871  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 2864 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC105058  Elymus glaucus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 881 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  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
  CAS-BOT-BC206579  Elymus glaucus subsp. glaucus A. A. Heller 1905-5-29 7886 Shasta Near Redding. Comment
  JEPS28323  Elymus glaucus subsp. glaucus George W. Gillett 1957-7-11 707 Shasta on Chaos Crags trail 1/4 mi above Manzanita Creek; Lassen Volcanic National Park 1889 Comment
  UCR132407  Elymus glaucus subsp. jepsonii Beecher Crampton 1956-8-20 3780 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  CDA11007  Elymus lanceolatus G. F. Hrusa 1991-6-27 8500 Shasta Pit River Drainage; Along Pit River near confluence with Hat Creek. Comment
  UC1543847  Epilobium Harold and Virginia Bailey 1948-8-25 2964 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  POM46330B  Epilobium ciliatum subsp. ciliatum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC63072  Epilobium foliosum Vernon H. Oswald; Lowell Ahart 1994-4-27 6129 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  POM46400  Epilobium foliosum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UCD106115  Epilobium hornemannii subsp. hornemannii J. M. Tucker 1951-8-3 2209 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  CHSC84091  Epilobium pallidum Lowell Ahart; John Dittes 2003-5-22 10188 Shasta Bottom 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
  JEPS104039  Epilobium pallidum Lowell Ahart 2003-5-22 10188 Shasta Bottom of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  UC726197  Epilobium pallidum A. A. Heller 1941-5-30 16158 Shasta on plateau 3 mi ne Redding (along small stream, type station) Comment
  RSA3804  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta Shasta County: 2 miles NE of Redding Comment
  HSC16227  Epilobium torreyi C. L. Hitchcock 1940-5-17 6434 Shasta 3 mi. E of Redding. 152 Comment
  UCD106908  Epilobium torreyi Walter R. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. 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
  SEINET232550 Image available Equisetum hyemale A. G. Jones 1986-8-25 7261 Shasta Along Hwy 89 Hat Creek area near Old Honn Homestead 1400 Comment
  CAS-BOT-BC57200  Equisetum hyemale subsp. affine Alice Eastwood 1921-7-31 11027 Shasta Shasta Springs Comment
  CAS-BOT-BC57639  Equisetum telmateia L. E. Smith 1913-4-14 76 Shasta Castella Comment
  CAS-BOT-BC57640  Equisetum telmateia J. D. Coffman 1911-4-9 2002 Shasta Castella 597 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
  SBBG24880  Eremogone kingii var. glabrescens J. A. Lowery -Aug-1962 30 Shasta Clover Mtn near Silver Lake 1828 Comment
  CHSC88731  Eriastrum signatum R. Fischer; J. Marr 2004-5-24 245 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along and on Spattercone Trail. 1036 Comment
  CAS-BOT-BC286670  Ericameria bloomeri David D. Keck 1938-8-9 4891 Shasta 1/2 mi. E. of Burney Springs, S. side of Burney Mtn. Comment
  CAS-BOT-BC286680  Ericameria bloomeri David D. Keck 1938-8-9 4891 Shasta 1/2 mi. E. of Burney Spring, S. side of Burney Mtn. Comment
  CHSC34505  Ericameria bloomeri J. D. Jokerst 1981-9-26 1477 Shasta S of Damantion Pass. 200 Comment
Read comments
Oct 3 2007
  RSA33080  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta Lower end of the devastated area, near Lost Creek. Comment
  UCD67877  Ericameria bloomeri D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities in rocky slopes at Brokeoff Mountain. 2690 Comment
  CAS-BOT-BC298851  Ericameria nauseosa S. Cooper Smith 1942-10-11 42 -2 Shasta On Highway 99 S of Weed, Shasta Forest 1158 Comment
  CAS-BOT-BC299457  Ericameria nauseosa var. speciosa P. C. Everett; E. K. Balls 1959-10-21 23909 Shasta 2.9 mi. N. from entrance to Mt. Lassen Natl. Park along State Hwy. 89 2255 Comment
  JEPS28809  Ericameria nauseosa var. speciosa George W. Gillett 1957-9-11 1144 Shasta just s of Table Mountain; Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  UC1174978  Ericameria nauseosa var. speciosa P. C. Everett and E. K. Balls 1959-10-21 23914 Shasta 6 mi s from Hat Creek Ranger Station (toward Cypress Camp) 1371 Comment
  UC577239  Ericameria nauseosa var. speciosa Ynez Winblad 1934-10-6 Shasta near Fall River Mills Comment
  CAS-BOT-BC299453  Ericameria nauseosa var. speciosa Lewis S. Rose 1945-9-2 45204 Shasta Big Spring Ranger Station 10 mi. ne. of Manzanita L. entrance to Lassen Volcanic National Park 1411 Comment
  SBBG21832  Erigeron coulteri D. Myrick 1964-7-23 923 Shasta Hat Lake 1965 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
  SBBG19493  Erigeron glacialis var. glacialis J. A. Lowery 1962-7-10 8 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  UC1558217  Erigeron glacialis var. glacialis Harold and Virginia Bailey 1948-8-27 2926 a Shasta near picnic grounds Kings Creek meadow; Lassen Volcanic National Park, Kings Creek meadow 2164 Comment
  CDA13528  Erigeron inornatus var. calidipetris G. F. Hrusa, T. D. Wilfred 1996-7-22 13354 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UCD131993  Erigeron inornatus var. calidipetris G. F. Hrusa; T. D. Wilfred 1996-7-22 13354 Shasta Along USFS S16 in Bunchgrass Valley. Approximately 4 miles west of Highway 89. 1635 Comment
  JEPS25547  Erigeron inornatus var. inornatus Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7171 Shasta slopes immediately above and west of Delta Southern Pacific station; Sacramento River Canyon 350 Comment
  UCD132004  Erigeron inornatus var. inornatus G. F. Hrusa 1991-6-25 8466 Shasta Pit River at uppermost end of Lake Britton. Dry meadow on Sand Pit Road. 900 Comment
  JEPS41453  Erigeron klamathensis J. G. Lemmon 1870-1 Shasta Lassens Peak Comment
  JEPS41424  Erigeron reductus var. reductus J. W. Blankinship 1910-7-16 Shasta Lamoine; n Shasta Co. 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
  RSA60346B  Eriodictyon californicum G. R. Campbell 1948-6-17 643 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  UC1124287  Eriodictyon californicum R. W. Lundh 1932-11-15 177 Shasta French Gulch; Weaverville Quad., French Gulch 1066 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
  CAS-BOT-BC224132  Eriodictyon californicum W. A. Dayton 1913-6-27 326 Shasta Shasta National Forest. Swift Creek Range 853 Comment
  RSA766399  Eriogonum baileyi W. D. Baker 1930-8-16 2778 Shasta North slope Mt. Lassen. Sierra Nevada. 2439 Comment
  JEPS104993  Eriogonum congdonii Dean W. Taylor 1996-8-10 15882 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1859 Comment
  RSA502385  Eriogonum congdonii D. W. Taylor 1988-8-11 10033 Shasta Saddle 0.8 miles S of Grizzly Peak at head of Deer Creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek. 1677 Comment
  CAS-BOT-BC255748  Eriogonum elatum var. villosum Alice Eastwood 1912-7-24 1368 Shasta Castella Comment
  JEPS57009  Eriogonum elatum var. villosum Chesnut and Drew 1890-1 Shasta between Mt. Shasta and Lassen Peak Comment
  CHSC30835  Eriogonum libertini M. S. Taylor 1980-8-14 3238 A 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
  UCSB24903  Eriogonum luteolum Sager, V. 1961-7-10 Shasta 100 feet east of U.S. Highway 99 bridge over Sacramento River at far end (from entrance) of River Trailer Court; 0.3 mile north of Redding; east of U.S. Highway 99 167 Comment
  JEPS56151  Eriogonum luteolum var. luteolum W. L. Jepson 1914-8-11 5766 Shasta Upper Fall River Valley 1036 Comment
  RSA65115  Eriogonum marifolium F. W. Peirson 1932-7-13 10140 Shasta Thousand-Lake region 1951 Comment
  UC1543742  Eriogonum marifolium Harold and Virginia Bailey 1948-8-27 2947 c Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park 2590 Comment
  SEINET7064410  Eriogonum nudum var. nudum A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium. Ca. 7.5 miles southwest of Redding. (NAD83/WGS84). UTM Zone 10, 544138mE, 4485869mN. 256 Comment
  JEPS118497  Eriogonum nudum var. pubiflorum A. Holmen 2011-8-25 CA 320 -98 Shasta CA 299 West to Fall River Mills. Turn left onto Cassel Fall River Rd, continue 3.2 miles to Cinder Cone Rd and turn left. Drive approx. 4 miles and park. Collection site is along road. Comment
  JEPS56628  Eriogonum nudum var. pubiflorum W. L. Jepson 1940-7-4 20141 Shasta first broad bench about 40 feet w of valley floor Stillwater Plains 137 Comment
  CHSC45369  Eriogonum pyrolifolium var. pyrolifolium Vernon Oswald 1986-8-11 2282 Shasta Lassen Peak Trail near timberline. 2804 Comment
  CAS-BOT-BC262722  Eriogonum sphaerocephalum var. halimioides Margaret M. Hanna 1956-6-3 936 Shasta East of Hat Creek, Hiway 299, 71.2 East of Redding Comment
  HSC75656  Eriogonum strictum var. proliferum J. O. Sawyer, R. J. Cole 1980-7-20 3708 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  UC1303030  Eriogonum umbellatum var. dumosum A. A. Heller 1927-8-3 14444 Shasta at Pollack on upper Sacramento R. upper Sacramento R., Pollock Comment
  CHSC33979  Eriogonum umbellatum var. modocense J. D. Prouty 1981-7-21 1266 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  HSC101645  Eriogonum umbellatum var. nelsoniorum J. P. Smith 2010-6-25 12973 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CAS-BOT-BC268240  Eriogonum umbellatum var. nevadense C. L. Hitchcock 1940-5-26 6620 Shasta Ca. 12 miles north of Fall River Mills 1371 Comment
  RSA420582  Eriogonum umbellatum var. polyanthum Edwin Kline 1926-12 s.n. Shasta near Redding Comment
  JEPS56140  Eriogonum vimineum W. L. Jepson 1940-7-3 20124 Shasta 3 mi s Burney Falls 1005 Comment
  UCD101515  Eriogonum vimineum Beecher Crampton 1956-8-20 3781 Shasta Cattle Crag, banks along Sacramento River. 640 Comment
  RSA3800  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Valley of the Upper Sacromento. 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
  OBI63043  Eriophyllum lanatum David J. Keil 2004-7-10 30308 Shasta Along California Route 44 east of Old Station. Lassen National Forest. Vicinity of 40 deg. 42.181'N x 121 deg. 23.857'W 1455 Comment
  SEINET479218  Eriophyllum lanatum L. E. Smith 1923-6-2 Shasta Montgomery Creek Comment
  UCD123160  Eriophyllum lanatum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7409 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC301094  Eriophyllum lanatum var. achilleoides H. M. Hall; E. B. Babcock 1903-6-1 4250 Shasta Sierra Nevada Mountains. Fall River Mills, North-eastern Shasta County 1036 Comment
  CAS-BOT-BC301092  Eriophyllum lanatum var. achilleoides Ellsworth Bethel 1923-5-12 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC301433  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 87 Shasta 3 miles south of Dunsmuir Comment
  CAS-BOT-BC301437  Eriophyllum lanatum var. grandiflorum L. S. Smith 1913-4-26 140 Shasta Anderson Comment
  UC75929  Eriophyllum lanatum var. grandiflorum Misses Jones and Alexander 1902-7-6 Shasta Bear Camp Comment
  CAS-BOT-BC301444  Eriophyllum lanatum var. grandiflorum William A. Dayton 1913-6-15 259 Shasta Shasta National Forest. Near Gregg's pasture, E. Fk. Scott River Range 1249 Comment
  RSA0014263  Eriophyllum lanatum var. lanceolatum Justin M. Wood 2010-9-2 2556 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
  SEINET255492  Erodium brachycarpum Richard R. Halse 2007-3-22 7102 Shasta Along Gibson Road (Exit 714 off of Interstate Hwy.5) ca. .7 miles from I-5 above the Sacramento River. 417 Comment
  HSC100994  Eryngium articulatum J. P. Smith 2009-8-24 12670 Shasta Along Iron Mountain Road. 241 Comment
  JEPS94071  Eryngium articulatum Vernon H. Oswald and Lowell Ahart 1998-9-8 9613 Shasta just s. McArthur-Burney Falls Memorial State Park (Hwy. 89 at its closest approach to Burney Creek) 929 Comment
  UCD77699  Eryngium articulatum Robert E. Preston 2002-6-22 1888 Shasta Ca. 14 mi NE of Redding, 0.8 mi E of Woodman Hill, along Hwy 299. 316 Comment
  RSA12659  Eryngium articulatum C. B. Wolf 1934-7-7 6037 Shasta 6 miles north of Redding on Pacific Highway 183 Comment
  RSA470853  Eryngium articulatum E. E. Stanford 1930-6-15 1554 Shasta 4 miles south of Redding Comment
  JEPS14097  Eryngium castrense W. L. Jepson 1940-7-4 20139 Shasta Palo Cedro 137 Comment
  CHSC67626  Eryngium mathiasiae James D. Jokerst 1989-7-19 3141 D Shasta E side of road to Big Lake, ca. 0.66 mi N of McArthur. Comment
  UC1559631  Eryngium mathiasiae Beth Corbin 1989-8-14 537 Shasta ca. 6 mi. n.w. Fall River Mills (pipeline rd. ca. 1/2 mi. n. of Brown Rd - Glenburn); Lassen Nat'l Forest 1036 Comment
  SEINET7062917  Eryngium pinnatisectum A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. (WGS84/NAD83). UTM Zone 10, 558241mE, 4497158mN. 180 Comment
  CAS-BOT-BC54558  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta Ca. 0.25 mile south of Burney Falls. 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
  RSA396113  Erysimum capitatum Barbara Shervanick 1974-5-9 1329 Shasta Wilson Hill Road, about 2 miles S of Shingletown. Cascade Mtn range. Comment
  HSC38732  Erysimum capitatum var. capitatum J. P. Smith, J. O. Sawyer 1975-6-23 8303 Shasta Slopes of Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  OBI77280  Erysimum capitatum var. capitatum Anthony Baniaga 2011-6-17 355 Shasta Lassen NF. Hat Crk rim, near intersection of 22 (35N10) and 34N65. Murken Bench quad T35N R5E sec 35 SW of SW 1393 Comment
  POM95449  Erysimum capitatum var. capitatum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET14045683 Image available Erythranthe guttata Francis W. Pennell 1940-1 26207 Shasta Route 89, Burney Falls, Just above the falls. 914 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
  CHSC1793  Erythranthe primuloides M. Underhill 1952-6-22 Shasta 1371 Comment
  OBI76989  Erythranthe pulsiferae Anthony Baniaga 2011-7-11 443 Shasta Lassen Natl Forest. About 3/4 mi W of Summit Lake. Swains Hole qud T33N R5E sec 36 SW of NW 1600 Comment
  RSA80106  Erythranthe pulsiferae F. W. Peirson 1932-7-17 10329 Shasta Wallace Ranch, Goose Valley 915 Comment
  CAS-BOT-BC418640  Erythranthe taylorii Len Lindstrand III 2014-4-9 s.n. Shasta Northwest of Dekkas Rock campground. Shasta Lake shoreline, in small inlet approximately 0.10-mi. northwest of USFS Dekkas Rock day use campground, immediately upslope of Hirtz Bay to Dekkas Campground trail. 329 Comment
  CHSC112144  Erythranthe taylorii Dean Wm. Taylor 2014-4-10 21467 Shasta Sacramento River Canyon; Hazel Creek tributary at Sims on Interstate 5; logging road spur arterial to Forest Road 37N21 at 6 miles above the bridge over the Sacramento River; TRS37415. 871 Comment
  UC1736599  Erythranthe taylorii Dean W. Taylor 1993-4-30 13382 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
Read comments
Aug 29 2013
  CHSC110663  Erythranthe taylorii Dean Wm. Taylor; James R. Shevock 1993-5-1 13405 Shasta S end Gray Rocks, Squaw Creek watershed, Shasta Lake region. 853 Comment
  RSA0010283  Erythranthe taylorii D. W. Taylor 1993-4-30 13382 Shasta Sacramento River Canyon. Hazel Creek drainage. N Fork Hazel Creek (ca 1.5 mile SW of Castella) 854 Comment
  CAS-BOT-BC501124  Erythronium californicum Elmer I. Applegate 1932-4-13 7045 Shasta 3 miles west of Begum on Red Bluff-Eureka Road Comment
  SEINET12044934  Erythronium californicum E. I. Applegate 1932-1 7045 Shasta 3 mi W of Begum, on Red Bluff-Redding road Comment
  JEPS61863  Erythronium multiscapideum Mary Alice King 1921-3-1 Shasta foothills beyond Anderson Comment
  UC54200  Erythronium purpurascens H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4294 Shasta Soupan Springs Mount Lassen 2438 Comment
  JEPS123352  Erythronium shastense Len Lindstrand III 2015-3-12 21227 Shasta Dinner Gulch, at USFS Road 35N02 crossing. Minnesota Mountain, 7.5' Q. Comment
  HSC103174  Erythronium shastense Julie Kierstead Nelson, Len Lindstrand III, Sarah Tona 2014-3-14 2014005 Shasta Gilman Road, east of I-5, north of Shasta Lake above Jennings Creek. 366 Comment
  CAS-BOT-BC403664  Eschscholzia californica Alice Eastwood; John Thomas Howell 1940-6-11 7929 Shasta Near Fall River Mills Comment
  UC54481  Eschscholzia californica H. M. Hall and E. B. Babcock June, 1903 4004 Shasta Bayha Upper Sacramento Valley 304 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
  UC10053  Eschscholzia lobbii M. S. Baker and Frank Nutting 1894-5-20 Shasta near Redding Comment
  JEPS121393  Euphorbia amygdaloides Julie Nelson, Jim Nelson & Peter Zika 2012-6-21 25918 Shasta near Stillwater Creek and Encanto Way Comment
  CDA19085  Euphorbia oblongata B. Villegas, Don Juley 2001-4-19 s.n. Shasta Sacramento Valley; Along Hwy 99, near Mosquito Abatement office in south Redding. 0 Comment
  RSA600218  Euphorbia peplus L. C. Wheeler 1958-8-23 7421 Shasta Shasta Dam. Comment
  UC893029  Eurybia integrifolia E. G. Anderson 1935-9-1 Shasta Crumbaugh Lake 2197 Comment
  RSA768478  Euthamia occidentalis Justin M. Wood 2010-9-2 2586 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
  UCD98880  Fallopia convolvulus Beecher Crampton 1956-8-20 3797 Shasta Along Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  RSA0069371  Fallopia japonica Dean W. Taylor 2014-4-10 21468 Shasta Hazel Creek Road 2.8 road miles up (East) of the bridge over the Sacramento River at Sims, just northwest of the bridge over Hazel Creek. 567 Comment
  HSC84190  Festuca californica J. P. Smith, Thomas W. Nelson 1982-5-15 10449 Shasta Lewiston Turnpike, 7.6 mi from its junction with Hwy. 299. 1220 Comment
  HSC85680  Festuca californica J. P. Smith, J. O. Sawyer 1982-5-8 10368 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  HSC101641  Festuca idahoensis J. P. Smith 2010-6-25 12969 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CAS-BOT-BC278870  Festuca occidentalis Alice Eastwood 1912-6-29 731 Shasta Goose Valley Comment
  UCD123155  Festuca occidentalis Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7405 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SJSU11273  Festuca occidentalis S. H. Casey 1980-6-21 1166 Shasta by trail below Burney Falls McArthur- Burney State Park Comment
  CAS-BOT-BC278939  Festuca rubra C. L. Hitchcock 1940-5-20 6475 Shasta 25 miles east of Redding Comment
  JEPS105652  Festuca rubra 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 Hwy 44 1494 Comment
  UCD66344  Festuca rubra Burle Jones 1940-8-15 Shasta Lassen Park, Hat Creek. Comment
  SEINET7073506  Filago gallica A. G. Vestal 1963-6-4 s.n. Shasta Churn Creek east side of the Sacramento River south of Redding. UTM Zone 10, 554756mN, 4487448mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC454544  Fragaria vesca subsp. californica Milo S. Baker 1926-7-15 31 a-26 Shasta S Fork Net. 4 1/2 miles along Forest Road from highway in woods Comment
  CHSC1544  Fragaria virginiana M. Underhill 1952-6-22 Shasta Comment
  UCD113260  Fragaria virginiana G. F. Hrusa; T. D. Wilfred 1996-6-11 13052 Shasta Approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley, Lassen National Forest. 1615 Comment
  HSC100045  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12834 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  CAS-BOT-BC52506  Frangula californica subsp. californica C. Hart Merriam s.n. Shasta Redding Comment
  UCD112754  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta west side of Sacramento River, just south of Castle Creek. 609 Comment
  SD22838  Frangula californica subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 244 Comment
  CAS-BOT-BC53817  Frangula rubra Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42374 Shasta Shasta National Forest: c. 1 mile W of W edge of Castle Crags State Park near Castle Creek 762 Comment
  CHSC93223  Frangula rubra R. Fischer 2005-7-18 460 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, near Ya-She pond. 1010 Comment
  HSC100050  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-7 12842 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  CAS-BOT-BC59586  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
  LA207866  Frangula rubra subsp. rubra Carl B. Wolf; 1934-7-7 6034 Shasta W Side of Sacramento River, 8/ 10 mi. N. of Mears Creek 609 Comment
  CHSC110509  Fraxinus dipetala Julie Kierstead Nelson 2012-5-12 2012 -037 Shasta Open road cut along Gilman Rd. at intersection with Stratton Rd., ca 1 mile E of I-5. 339 Comment
  HSC47729  Fraxinus dipetala Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4000 Shasta Along forest rd. to Beegum Gorge at Zachary Gulch Comment
  CAS-BOT-BC223565  Fraxinus latifolia S. Matthews; M. Goering; R. James 1985-5-12 117 Shasta County road A16 about 2.5 miles east of Platina 579 Comment
  CAS-BOT-BC223566  Fraxinus latifolia Alice Eastwood 1912-7-24 1372 Shasta Castella Comment
  CHSC99267  Fraxinus latifolia Lowell Ahart; John Dittes 2008-6-19 14843 Shasta On the east bank of the Pit River, near the bridge, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
Read comments
Sep 9 2009
  JEPS44074  Fraxinus latifolia J. W. Blankinship 1909-9-30 Shasta Redding Comment
  RSA0058884  Fraxinus latifolia Lowell A. Ahart, John Dittes 2008-6-19 14855 Shasta On the east bank of the Pit River, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 994 Comment
  SD104454  Fraxinus latifolia Reid Moran 1978-6-25 26100 Shasta In open woods west of Little Roaring Creek. 725 Comment
  JEPS100634  Fritillaria affinis Dean Wm. Taylor with Glenn L. Clifton 1991-3-14 11591 Shasta Hwy 299 at milepost SHA 5.0, between Sawpit Gulch and Trail Gulch, ca. 5 mi E of Trinity County line Klamath Range 540 Comment
  CAS-BOT-BC504578  Fritillaria atropurpurea Dean W. Taylor; Ingrid Olmsted 1974-7-31 4896 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2468 Comment
  CAS-BOT-BC504581  Fritillaria atropurpurea Marcus E. A M Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC130323  Fritillaria eastwoodiae Dean Wm. Taylor; Glenn L. Clifton; Jim Andre 1990-4-25 10678 Shasta Ponderosa Way ca. 0.5 miles S of South Cow Creek, upslope from road to border of right-of-way of PG&E Natural Gas pipeline 853 Comment
  JEPS100629  Fritillaria eastwoodiae Dean W. Taylor 1992-4-14 13341 Shasta ca. 2 mi N of Shingletown (Ponderosa Way near jct with Winthrow Road) 640 Comment
  SEINET8378732  Fritillaria eastwoodiae Frank Callahan 1995-5-19 Shasta Grace Lake, along gravel rd. into Grace Lake. 1063 Comment
  JEPS61940  Fritillaria pudica Kate J. Stirring 1919-4-1 Shasta McArthur Comment
  SEINET3886829  Fritillaria recurva Rimo C. Bacigalupi 1959-4-21 7024 Shasta Along State Highway 44, 4 1/2 miles west of Shingletown; watershed of Single Creek; near MIdway road station.; 0 671 Comment
  UC1004322  Fritillaria recurva Bruce E. Palmer 1955-4-9 5 Shasta s of Ingot 304 Comment
  CDA40530  Froelichia gracilis Adam Davy 2013-11-18 PDR# 450 P06001980 Shasta Redding; Collyer and Twin Tower Roads. 0 Comment
  JEPS6588  Galium aparine Blankinship 1911-4-16 Shasta Reading; <=Redding> Comment
  HSC40190  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1976-8-1 3152 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  JEPS52653  Galium bolanderi Lauramay T. Dempster 1964-7-25 4055 Shasta along Hwy 299 at 3000 ft. marker (just s of Hillcrest) 914 Comment
  RSA768310  Galium bolanderi Justin M. Wood 2010-9-2 2531 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
  UC1558240  Galium bolanderi Harold and Virginia Bailey 1948-8-27 2850 Shasta loop road about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  RSA758209  Galium californicum subsp. californicum Doug Goldman 2005-7-20 3558 Shasta To the W. side of Gibson Road, about 0.9 mi N. of the intersection with Bonville Springs Road, about 0.1 mi W. of Interstate 5 and around 0.8 air-miles S. of Shiloah Mineral Springs. 537 Comment
  CHSC55275  Galium parisiense L. P. Janeway 1991-5-10 3936 Shasta Battle Creek Wildlife Area. Bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  SEINET7040281  Galium parisiense A. G. Vestal 1963-6-4 s. n. Shasta In Art. Chaparral south of Redding,east side of the Sacramento River. Enterprise Quadrangle UTM Zone 10, 554289mE, 4486128mN. Comment
  JEPS52622  Galium sparsiflorum subsp. glabrius Lauramay T. Dempster 1964-7-26 4058 Shasta 6 mi nw Ingot (on Hwy 299, at road marker B-35+00, above solid blue rock cliff on n side of road) 365 Comment
  UC1332285  Galium sparsiflorum subsp. glabrius Lauramay T. Dempster and G. Ledyard Stebbins 1964-7-26 4058 Shasta along Hwy 299 at B-3500 (above solid blue rocks cliffs on n side of road, 6 mi ne of Ingot) Comment
  UC1558259  Galium trifidum var. pusillum Harold and Virginia Bailey 1948-8-27 2920 e Shasta in meadow near corrals; Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC182263  Garrya fremontii California Wildflower Show 1922-4-19 s.n. Shasta Aetna Mills Comment
  SBBG44983  Gastridium phleoides C. L. Hitchcock 1940-5-17 6472 Shasta 3 mi E of Redding Comment
  UC818192  Gastridium ventricosum C. L. Hitchcock 1940-5-17 6472 Shasta 3 mi e Redding 152 Comment
  CHSC93342  Gayophytum diffusum subsp. parviflorum R. Fischer 2005-7-16 550 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from Spatter Cone Trail. 1048 Comment
  CDA13510  Gayophytum heterozygum G. F. Hrusa, T. D. Wilfred 1996-7-22 13336 Shasta Lassen National Forest; About 4-5 miles S of Old Station. Comment
  JEPS27533  Gayophytum humile W. L. Jepson 1927-6-22 12293 Shasta Hot Springs Valley Lassen Peak 1828 Comment
  UC70427  Gentiana calycosa Milo S. Baker 1899-8-3 Shasta near Bottles; McCloud River Comment
  JEPS100725  Geranium carolinianum Dean W. Taylor 1992-5-19 12594 Shasta Potem Creek drainage, 0.5 miles above Potem Falls, 387 Comment
  HSC48494  Geranium pusillum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9679 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC9239  Gilia G. Strausbaugh 1970-5-24 73 Shasta Near extreme inlet point first cove w of Brandy Creek Swimming Area ca. 15 ft. above water. 373 Comment
  LA206655  Gilia capitata C. L. Hitchcock; 1940-5-20 6496 Shasta 25 mi E of Redding Comment
  UC932029  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 517 b Shasta on highway 99 ca 20 mi s Dunsmuir (on slate outcrop by Slate Creek); Slate Creek, s of Dunsmuir Comment
  UC1182820  Gilia capitata subsp. capitata A. R. Kruckeberg 1949-7-22 8246 Shasta Comment
  CAS-BOT-BC123898  Gilia glandulifera Amos Arthur Heller 1905-5-26 7868 Shasta near Redding Comment
  CHSC64163  Githopsis specularioides Mary Merello; H. H. Schmidt, L. Woodruff 1993-6-23 703 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. 680 Comment
  HSC85741  Githopsis specularioides J. P. Smith, J. O. Sawyer 1982-5-9 10384 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  SEINET12802275  Githopsis specularioides Mary Merello, H. H. Schmidt & L. Woodruff 1993-1 703 Shasta Border of Castle Craigs State Park. Along roadside, closest city Castella. Open mixed conifer - hardwood woodland near river; 208 m 899 Comment
  CAS-BOT-BC283862  Glyceria borealis Virginia E. Long 1932-7-4 185 a Shasta Along margin of Manzanita Lake 1767 Comment
  CDA10982  Glyceria borealis G. F. Hrusa 1991-6-26 8474 Shasta Pit River Drainage; Along Pit River immediately E of confluence with Hat Creek. Comment
  UCD66748  Glyceria borealis P. B. Kennedy 1927-6-13 Shasta Fall River, at Fall River Mills. 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
  UCD66772  Glyceria declinata A. A. Beetle 1946-5-1 4276 Shasta South of Dunsmuir 18 mi. Junct. of Sacramento Riv. and Boulder Cr. Comment
  HSC101862  Glyceria elata J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13387 Shasta Along East County Line Road. 1384 Comment
  UCR45843  Gnaphalium canescens subsp. beneolens R. D. Goeden 1986-9-11 s.n. Shasta Summit Lake Rd., southeast of Chalk Mountain, along the Pit River, 35 mi northeast of Redding, Shasta National Forest 1220 Comment
  JEPS28798  Gnaphalium palustre George W. Gillett 1957-8-20 1116 Shasta Brokeoff Meadows Lassen Volcanic National Park, Brokeoff Meadows (in Apsen grove above cabins) 1920 Comment
  CAS-BOT-BC307468  Gnaphalium palustre John Thomas Howell 1960-7-21 35836 Shasta NW of Willow Lake, Lassen Volcanic National Park 1676 Comment
  RSA530013  Gnaphalium palustre D. W. Taylor 1988-6-22 9835 Shasta Dry Lake, W base of Burney Mountain. 1256 Comment
  OBI55531  Grindelia nana David J. Keil, Kathleen Keil 1992-7-24 23582 Shasta 12.2 mi E of siskiyou County line along Hwy 89 Comment
  SJSU4124  Hackelia californica C. W. Sharsmith 1966-6-18 7456 Shasta 2 mi E of Viola 1432 Comment
  CAS-BOT-BC504588  Hastingsia alba E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CHSC82688  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
  SBBG19481  Helenium bigelovii J. A. Lowery -Aug-1962 24 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  CAS-BOT-BC306533  Helenium bigelovii Marian L. Campbell 1921-7-26 s.n. Shasta Sims, Sacramento River Comment
  UCSB15836  Helianthella californica 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
  CAS-BOT-BC314704  Helianthella californica var. californica D. E. Breedlove 1962-6-12 3398 Shasta Along State Hwy. 89 4.0 miles south of junction with U.S. Hwy. 299, Cascade Range 1021 Comment
  RSA72651  Helianthella californica var. nevadensis F. W. Peirson 1932-7-16 10301 Shasta On trail to Thousand-Lake Basin. 1524 Comment
  CAS-BOT-BC314831  Helianthella californica var. shastensis Mrs. H. C. Cantelow 1941-5-23 s.n. Shasta On Highway 89 near junction with U.S. Highway 299 Comment
  JEPS94082  Helianthus bolanderi Vernon H. Oswald and Lowell Ahart 1998-9-8 9616 Shasta Hwy. 89 at its closest approach to Burney Creek just s. of McArthru-Burney Falls Memorial State Park 929 Comment
  JEPS80458  Hemitomes congestum Nancy Morin and Jenny Richards 1981-7-17 305 Shasta on Crags Trail Castle Crags Park Comment
  UC830850  Hemizonella minima C. L. Hitchcock 1940-5-23 6525 Shasta 0.50 mi above Burney Falls 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
  SEINET7073011  Hemizonia fitchii A. G. Vestal 1963-5-31 s.n. Shasta On the edge of the valley about 3.8 miles northeast of Balls Ferry on Halls Lane Road in the Sacramento River Valley. UTM Zone 10, 564703mE, 4479021mN. Coordinate datum: NAD27. Comment
  SEINET3245762  Heracleum lanatum G. K. Helmkamp, E. A. Helmkamp 2009-1 15019 Shasta Southern Cascade Range: Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  SD41192  Hesperocyparis bakeri Carl B. Wolf 1941-7-25 Shasta 0.5 mile southwest of Cypress Camp Ground; about 3 miles south of Hat Creek Ranger Station to Burney Spring road 1525 Comment
  HSC1236  Hesperocyparis macnabiana Gary Varney 1961-12-30 Shasta 1.0 mi. E of Whiskeytown along old hwy. Comment
  SJSU1773  Hesperocyparis macnabiana H. F. Sebring 1956-4-1 261 Shasta near Whiskeytown 10 mi W of Redding Comment
  POM203542  Hesperolinon micranthum F. W. Peirson 1932-7-16 s.n. Shasta Burney Spring 1433 Comment
  JEPS28564  Heterocodon rariflorum George W. Gillett 1957-7-9 698 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park 1524 Comment
  UCD123091  Heterocodon rariflorum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7379 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC149825  Heteromeles arbutifolia L. E. Smith 1913-6-19 370 Shasta [Kennet] Kennett Comment
  CAS-BOT-BC149826  Heteromeles arbutifolia James McMurphy 1914-6-19 s.n. Shasta 1/2 way from Shasta to Redding Comment
  RSA0072483  Heteromeles arbutifolia E. K. Balls, Percy C. Everett 1953-10-14 18668 Shasta 10 mi. E of Trinity-Shasta Co. line, Hwy 299. 244 Comment
  UC480933  Heterotheca oregona var. rudis H. M. Hall 8524 Shasta Delta Comment
  JEPS104949  Heuchera merriamii Dean W. Taylor 1993-7-9 13800 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC1036170  Hieracium albiflorum George W. Gillett 1952-9-1 240 Shasta Noble Pass Lassen Volcanic National Park (ne corner of park) 1859 Comment
  CAS-BOT-BC319662  Hieracium albiflorum George W. Gillett 1952-9-1 240 Shasta Noble Pass, northeast corner of the park, Lassen Volcanic National Park 1859 Comment
  OBI55550  Hieracium albiflorum David J. Keil 1992-7-24 23576 Shasta 1.1 mi E of Siskiyou County line along hwy 89 Comment
  UC485534  Hieracium albiflorum Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  UCD67757  Hieracium horridum Collector unknown 1996-9-7 Shasta Lassen Volcanic National Park. Perennial plant communities in dry rock crevices and rocky slopes at Bumpass Hell trail. 2580 Comment
  SEINET8220350  Hieracium scouleri Unknown 1903-1 4225 Shasta Sierra Nevada Mountains; lava beds of NE Shasta Co. Comment
  CAS-BOT-BC280775  Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta Anderson (2 mi. N. of) 131 Comment
  CAS-BOT-BC280776  Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta Anderson (2 mi. N. of) 131 Comment
  SEINET10591392  Holcus lanatus Virginia E. Long 1931-6-11 Long 86 a Shasta In swampy ditch at edge of Hwy. Anderson. Comment
  RSA201342  Holodiscus microphyllus var. glabrescens J. T. Howell 1960-8-19 36198 Shasta Summit ridge, Brokeoff Mtn. 2805 Comment
  RSA45788  Holodiscus microphyllus var. glabrescens Susan Hutchinson 1932-7-12 4850 Shasta In lava rock between Big Spring Camp and Manzanita lake checking Station, Lassen National Park, alt 4850ft. Shasta County 1479 Comment
  UC1543768  Hordeum brachyantherum subsp. brachyantherum Harold and Virginia Bailey 1948-8-27 2891 b Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CHSC93050  Hordeum jubatum R. Fischer 2005-7-17 608 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in light grassy meadows in openings of juniper/pine woodlands near camp 7. 1021 Comment
  HSC101637  Hordeum marinum subsp. gussoneanum J. P. Smith 2010-6-25 12962 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  HSC101575  Hordeum murinum subsp. glaucum J. P. Smith, J. O. Sawyer 2010-5-8 12850 Shasta Along County Rd. A16 (Ono to Platina Rd.) 462 Comment
  SEINET8506896  Horkelia daucifolia var. indicta D. W. Taylor 2008-5-15 20206 Shasta About 2.5 air miles Northwest of Shingletown, at South base of Di Hill. Along and East of right way of Pacific Gas pipeline 680 Comment
  CAS-BOT-BC144003  Horkelia fusca var. tenella F. J. Hermann 1931-7-27 2622 Shasta Shore of Manzanita Lake 1767 Comment
  JEPS47199  Horkelia tridentata W. J. Follette 1935-6-1 Shasta Nosoni Creek 304 Comment
  RSA451576  Horkelia tridentata Christopher Davidson 1973-5-26 2168 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  UC595114  Horkelia tridentata subsp. tridentata David D. Keck and A. Gustafsson 1938-8-9 4890 Shasta 1/2 mi e Burney Spring (s side of mtn); Burney Mtn. Comment
  CAS-BOT-BC536287  Horkelia tridentata var. tridentata H. E. Brown 1897-5-15 263 Shasta Near Pit River Ferry 274 Comment
  CAS-BOT-BC536291  Horkelia tridentata var. tridentata L. E. Smith 1913-4-26 136 Shasta Anderson Comment
  CAS-BOT-BC536298  Horkelia tridentata var. tridentata H. D. Ripley; R. C. Barneby 1948-7-6 9649 Shasta South base of Castle Rock 1900 Comment
  CHSC9234  Hosackia stipularis var. ottleyi G. Strausbaugh 1970-5-30 82 Shasta Dry wooded n slope first cove nw Brandy Creek Swim Area, ca. 30 ft. above the water. 377 Comment
  JEPS35359  Hulsea nana J. G. Lemmon 1878-9-1 Shasta Lassen Peak Comment
  UC1036308  Hulsea nana George W. Gillett 1952-8-9 155 Shasta e shoulder Lassen Peak; Lassen Volcanic National Park Comment
  CDA1456  Hydrilla verticillata D. McBroome, J. Morton 1985-9-2 Shasta North side of Sacramento River, southeast of North Market Street and Rio Drive, Redding. 0 Comment
  UC449889  Hydrophyllum occidentale Milo S. Baker 96 Shasta Bear Valley Mts. 1524 Comment
  CAS-BOT-BC400980  Hypericum anagalloides W. R. Dudley 1899-8-1 s.n. Shasta Rock Creek Valley west of Shasta P.O. Comment
  RSA80708  Hypericum androsaemum F. W. Peirson 1932-7-12 13465 Shasta Shores of Lake Eiler, Thousand-Lake Basin Comment
  POM260304  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  UC1122094  Hypericum concinnum P. L. Johannsen 1933-6-20 182 Shasta Weaverville Quad., Clear Creek Rd. Comment
  UC762295  Hypericum concinnum Robert F. Hoover 1936-5-21 1186 Shasta 3 mi. n. Redding Comment
  UC871813  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 mi. e. Redding 152 Comment
  JEPS66835  Hypericum perforatum Alice King May, 1921 Shasta Anderson Comment
  UC1924197  Hypericum perforatum Debra Valov 2005-8-21 2005233 Shasta c. 21 km W of Burney off Hwy 299 1300 Comment
  POM89975  Hypericum perforatum L. R. Abrams 1922-8-7 9921 Shasta Mears Creek near Castella. Comment
  RSA458265  Hypericum perforatum Christopher Davidson 1973-5-22 2094 Shasta along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr. 396 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
  CAS-BOT-BC319043  Hypochaeris glabra L. E. Smith 1913-4-10 42 Shasta Cottonwood Comment
  HSC97655  Hypochaeris glabra L. Snyder, B. Redfern, , A. de Knijf 1999-4-18 49 Shasta Hwy. 36 330 Comment
  SEINET10473841  Hypochaeris radicata Mary Susan Taylor 1982-10-20 Taylor 5166 Shasta T32N R6W sw/sw sec 4. Whiskeytown Boat Ramp, ca. 1 mi n of Hwy 299, ca. 9 mi nw of Redding. 1200 ft. 366 Comment
  JEPS90403  Idahoa scapigera Dean W. Taylor 1988-4-14 9545 Shasta on Hwy 89 near junction with Clark Creek road (extreme ne portion of county, (Pondosa <sic> 15' quadrangle)); Modoc Plateau, Burney Valley 950 Comment
  CAS-BOT-BC206822  Iliamna bakeri Dean Wm. Taylor 1988-8-11 10034 Shasta Saddle 0.8 mi S of Grizzly Peak at head of Deer Creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek - Pit River Watershed 1676 Comment
  CAS-BOT-BC206824  Iliamna bakeri Alma Lance Moldenke; Harold N. Moldenke 1975-8-22 30259 Shasta Shingletown Comment
  SEINET194900  Ipomopsis aggregata A. A. Heller 1941-7-24 16255 Shasta Lassen Volcanic NP ; Near Noble Pass Comment
  UC1553514  Ipomopsis aggregata E. Dean 120 Shasta along rd 37N08, just W of 2 smal pin turns in rd as it reaches Skunk Ridge Shasta City 1158 Comment
  UCD67679  Ipomopsis aggregata subsp. aggregata D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Open white fir forests. 1700 Comment
  RSA71919  Ipomopsis congesta subsp. congesta F. W. Peirson 1932-7-12 10201 Shasta Shasta County: along rim of Red Crater, Thousand Lake Basin. 2012 Comment
  RSA135918  Iris purdyi Lee W. Lenz 1953-5-16 18309 Shasta 5 miles west Del Loma Comment
  CHSC2206  Iris tenuissima M. Underhill 1952-6-22 Shasta Western slope of Sierra Nevada. 1371 Comment
  RSA136357  Iris tenuissima Lee W. Lenz, E. K. Balls 1956-6-19 21830 Shasta Mt. Lassen National Park, 0.5 mile west of entrance, State Highway 44 to Viola 1463 Comment
  CAS-BOT-BC69960  Isoetes bolanderi F. W. Peirson 1932-7-16 10102 Shasta Small pond just separated from Lake Eiler, Thousand Lake Basin. 1950 Comment
  OBI1055  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road. Comment
  UCD80368  Isoetes nuttallii CNPS SN Foothill Team 2006-5-15 SNFN 0305 a Shasta Shasta Land Trust Easement, in the central eastern portion of the Cow Creek Ranch, 50 m southwest of Lion's Flat Road on the ridge. 461 Comment
  SEINET3014528  Isoetes nuttallii Dieter H. Wilken 1972-6-15 9940 Shasta Shasta County, CA 9 miles N of Loftus; Pollard Flat Campground. Comment
  UC2062671  Ivesia longibracteata Barbara Ertter 1999-7-24 16771 Shasta Castle Crags along Crags along Cragas Trail, on W side of I-15 between Redding & Weed. Comment
  UC1026392  Juncus ambiguus John Thomas Howell 1954-4-26 29180 Shasta Just west of Tower House. Comment
  SEINET10533006  Juncus articulatus Patricia L. Kenney 1973-6-4 Kenney 412 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunsmuir 457 Comment
  JEPS28562  Juncus bufonius George W. Gillett 1957-7-9 696 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  JEPS66693  Juncus bufonius W. L. Blankinship 1911-5-11 Shasta Olinda Comment
  JEPS91285  Juncus bufonius var. bufonius Dean W. Taylor 1988-4-13 9519 Shasta Olinda, 5.3 miles W of Cottonwood on Gas Point Road, 166 Comment
  HSC37564  Juncus confusus A. Montalvo, J. D. Ackerman 1975-7-16 557 Shasta Hwy. 36 near Shasta-Trinity National Forest boundary. Comment
  HSC98423  Juncus digitatus Peter Zika, Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, 10 km NNE of Shingletown, Cascade Range Foothills 790 Comment
  JEPS87123  Juncus digitatus Carol Witham May 1992 443 Shasta 3 air mi w of Shingletown (s of Highway 44) Comment
  CHSC60455  Juncus drummondii Mary Ann Showers 1992-6-28 2674 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  UCD141477  Juncus drummondii Dean W. Taylor; Ingrid Olmsted 1975-8-24 5416 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  JEPS63885  Juncus effusus subsp. effusus W. L. Jepson 1940-7-4 20137 Shasta Montgomery Creek. 640 Comment
  JEPS63843  Juncus effusus subsp. pacificus B. C. Goldsmith 1916-8-4 11 Shasta La Moine, along Sacramento River Sacramento River Comment
  RSA730016  Juncus effusus var. solutus P. F. Zika, Julie Nelson 23012 Shasta East Valley Creek, tributary of Stillwater Creek, near vernal pools. (Sacramento Valley ScV), near Encanto Way, 10 air km. NE of Redding. 200 Comment
  CHSC85455  Juncus howellii G. F. Hrusa; T. D. Wilfred 1996-7-22 13361 Shasta Northeast California. Lassen National Forest. Drainage on north side of USFS S16 at upper end of Bunchgrass Valley, approx. 4 m W of Hwy 89. 1635 Comment
  SEINET11156001 Image available Juncus kelloggii A. G. Vestal 1955-5-14 s.n. Shasta Comment
  JEPS104261  Juncus leiospermus var. leiospermus Lowell Ahart 2003-5-12 10165 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS91272  Juncus leiospermus var. leiospermus Dean Wm. Taylor with Robert A. Price 1988-6-1 9710 Shasta Meadow between Goose Valley and Burney Valley; , Pit River Watershed 1249 Comment
  UC1576730  Juncus leiospermus var. leiospermus Dean W. Taylor 1989-6-9 9042 Shasta 3.5 mi nnw Burney (between Goose Valley and Burney Valley); Modoc Plateau, Burney 15' Quad. 975 Comment
  UC765894  Juncus leiospermus var. leiospermus R. F. Hoover 1937-5-19 2270 Shasta 4 mi e Redding Comment
  JEPS121389  Juncus marginatus Peter F. Zika 2011-7-4 25514 Shasta SW side of Locust Road, 0.1 road mile from Barney Road Comment
  CHSC54500  Juncus mertensianus Vernon H. Oswald 1991-7-29 4772 Shasta Lassen Volcanic National Park. Paradise Meadow located ca. 1.5 miles south of Hat Lake. 2133 Comment
  UC842673  Juncus mertensianus E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  JEPS28542  Juncus mexicanus George W. Gillett 1957-7-8 669 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanita Lake entrance station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  JEPS28604  Juncus nevadensis George W. Gillett 1957-7-13 780 Shasta near start of Bench Lake trail; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  SBBG126192  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Rd, 1 rd mi S of Oasis Rd 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
  RSA494791  Juncus orthophyllus F. W. Peirson 1932-7-13 10123 Shasta 1000-Lake Basin, (south of Burney). 1951 Comment
  UC1149887  Juncus saximontanus Harold and Virginia Bailey 1948-8-26 2835 Shasta Manzanita Creek, above campground Lassen Volcanic National Park 1798 Comment
  UCD18886  Juncus saximontanus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 194 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site, pool # DAY001. Comment
  POM260020  Juncus tenuis C. L. Hitchcock 1940-5-17 6455 Shasta 3 miles east of Redding. 152 Comment
  UCD142826  Juncus xiphioides Herbert L. Mason; Verne Grant 1947-7-9 13285 Shasta Highway 299, just east of Hatchet Creek Summit. 1219 Comment
  RSA598409  Juniperus occidentalis var. occidentalis F. C. Vasek 1964-8-7 640807 -4 Shasta State 44 at Summit Juniper Comment
  RSA598410  Juniperus occidentalis var. occidentalis F. C. Vasek 1964-8-7 640807 -7 Shasta California State 89, 13 miles south of the entrance to McArthur - Burney Falls State Park 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
  UC1063309  Keckiella breviflora var. glabrisepala P. L. Johannsen 1932-6-1 99 Shasta 0.5 mi n Bear Creek; Redding Quad. 426 Comment
  UC690219  Keckiella breviflora var. glabrisepala Elmer I. Applegate 1929-6-23 5842 Shasta Round Mountain Comment
  NY790363  Keckiella lemmonii A. Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  SJSU530  Kelloggia galioides G. Witherspoon 1940-6-25 2114 Shasta Lassen Park Rd c. 1.5 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  RSA87124  Koeleria macrantha F. W. Peirson 1932-7-9 10266 Shasta along water course below Burney Spring 1433 Comment
  CAS-BOT-BC499652  Kopsiopsis strobilacea D. Showers 1977-7-4 DS 4057 Shasta Lassen Volcanic National Park. Soda Lake 2255 Comment
  CAS-BOT-BC341369  Lagophylla glandulosa Geo. B. Grant 1902-9-18 5275 Shasta Redding Comment
  JEPS9664  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  UC61652  Lagophylla glandulosa Geo. B. Grant 1902-9-1 5275 Shasta Redding Comment
  UC828871  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  CAS-BOT-BC341689  Lagophylla ramosissima David D. Keck 1938-8-9 4888 Shasta 5 mi. E. of Burney at junction of Highway 299 and Highway 89 Comment
  CAS-BOT-BC341690  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  CHSC88321  Lagophylla ramosissima subsp. ramosissima R. Fischer; J. Marr 2004-5-24 204 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. 1014 Comment
  CAS-BOT-BC204927  Lathyrus James McMurphy 1914-6-1 s.n. Shasta Near tunnel above Kennet [Kennett] Comment
  CHSC118297  Lathyrus brownii L. P. Janeway 2016-5-19 12099 Shasta High Cascade Range. Along north side of Hwy 299 1.0 km northeast of jct with Hwy 89 and 8.8 km northeast of Burney. 953 Comment
  CAS-BOT-BC204980  Lathyrus jepsonii var. californicus Alice Eastwood 1912-6-29 839 Shasta Goose Valley Comment
  CHSC85451  Lathyrus lanszwertii var. aridus G. F. Hrusa; T. D. Wilfred 1996-6-10 12965 Shasta Northern California. Lassen National Forest. Along USFS S16 approx. 1 mile N of Hwy 44 intersection. 1635 Comment
  JEPS105155  Lathyrus lanszwertii var. tracyi Dean W. Taylor 1993-7-9 13829 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  SJSU3780  Lathyrus nevadensis var. nevadensis C. W. Sharsmith 1963-6-15 7066 Shasta Viola 1341 Comment
  SEINET10451850  Lathyrus pauciflorus Katherine L. Morris 1973-5-25 Morris 262 Shasta Collected at the junction of hwy 299 and 89 on hwy 89, in an area of yellow pine And oak. Comment
  SJSU10301  Lathyrus sulphureus R. B. Yarrington 1968-4-15 Shasta Shasta L at mouth of Squaw Cr 326 Comment
  CHSC8764  Lemna minor S. Chulasmai 1966-4-30 30 Shasta Vernal pond (0.5 miles from Hat Creek River). Comment
  CAS-BOT-BC88931  Lepidium densiflorum var. pubicarpum Alice Eastwood 1912-6-29 743 Shasta Goose Valley. Comment
  JEPS53717  Lepidium nitidum J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  UC719081  Lepidium nitidum F. G. Meyer 1938-4-3 1321 Shasta about 17 mi n Red Bluff Comment
  SEINET9368918  Leptochloa fusca Unknown 1997-8-12 Shasta Fall River Valley Comment
  HSC65918  Leptosiphon bolanderi Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 75 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  HSC65920  Leptosiphon ciliatus C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 80 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  POM260088  Leptosiphon ciliatus C. L. Hitchcock 1940-5-24 6553 Shasta Hat Creek, 20 miles W of Fall River Mills 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
  CHSC66338  Leptosiphon harknessii V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7918 Shasta High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 5.3 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1249 Comment
  CAS-BOT-BC226733  Leptosiphon latisectus Alva Day 1974-5-3 74 -103 Shasta Sacramento River near upper end of Lake Shasta Comment
  CAS-BOT-BC421420  Leptosiphon parviflorus Julie Kierstead Nelson; Martin Lenz 2014-4-15 2014 -008 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. 670 Comment
  HSC65923  Leptosiphon parviflorus D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 68 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  JEPS90377  Lesquerella occidentalis subsp. occidentalis Dean W. Taylor 1993-6-16 13690 Shasta Bully Choop Mt. North Coast Ranges (near summit) Comment
  UC397403  Lesquerella occidentalis subsp. occidentalis unknown 1922-1 Shasta Lassen Peak; Sierra Nevada, Lassen Peak 2743 Comment
  UC1040698  Lessingia nemaclada Beecher Crampton 1956-8-20 3766 Shasta Castle Crag Comment
  SBBG15643  Lewisia nevadensis D. Myrick 1961-6-23 338 Shasta ca. 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  JEPS98750  Lewisia rediviva Julie Kierstead Nelson 1998-6-17 98 -10 Shasta ca. 50 mi W of Red Bluff (Little Black Rock, at intersecton of McFarland and Dead Horse Ridges); Shasta-Trinity National Forest, Yolla Bolly Ranger District 1455 Comment
  CAS-BOT-BC444494  Lewisia triphylla Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park, above Cold Boiling Lake 2377 Comment
  POM101910  Lewisia triphylla Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC485740  Ligusticum grayi H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow (Mt. Lassen); , King's Creek Meadow 2225 Comment
  RSA377199  Lilium washingtonianum Emery M. Whilton 1940-6-15 s.n. Shasta Near Mt. Shasta Comment
  UC423126  Lilium washingtonianum subsp. purpurascens Lewis C. Rosenbaum 1916-6-6 Shasta Castella; Sweetbriar Creek 914 Comment
  CAS-BOT-BC133088  Lilium washingtonianum subsp. washingtonianum Paul F. Covel 1937-7-18 706 Shasta Lassen Nat. Park, Manzanita Lake Comment
  JEPS85222  Limnanthes alba Roy E. Buck and Dean Wm. Taylor 1987-6-2 587 Shasta bank along road to Pit 5 Powerhouse (just e of minor saddle, ca 4.0 air km ene of confluence of Pit River and Iron Canyon creek, 4 air km sw of Big Bend) 621 Comment
  UCD116441  Limnanthes floccosa Robert E. Preston 1991-4-18 599 Shasta Palo Cedro, 0.5 mile NE of junction of Deschutes Road and Oak Run Road. Comment
  CHSC93258  Limnanthes floccosa subsp. floccosa Robert F. Holland; Annie Overlin 2005-3-31 Shasta Beneath electric transmission lines. About 1/4 mile sw of Estep, just south of the road to Little Cow Mountain. 451 Comment
  RSA530103  Limnanthes floccosa subsp. floccosa D. W. Taylor 1988-4-14 9545 Shasta Burney Valley (extreme NE portion of county), on Hwy 89 near jct. with Clark Creek Road. 951 Comment
  JEPS47352  Limnanthes striata L. R. Heckard and Robert Ornduff 1966-4-29 1505 Shasta just w Cottonwood Creek bridge crossing (about 1 mi w of Platima) 701 Comment
  UC52685  Linanthus androsaceus Milo S. Baker 1900-5-2 Shasta Furnaceville Comment
  JEPS91101  Linanthus dichotomus Dean W. Taylor 1993-5-25 13493 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek Comment
  SEINET7075514  Linanthus filipes A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  JEPS88158  Linanthus harknessii V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7918 Shasta NW of Platina (Deer Lick Knob Rd. (Forest route 1), 5.3 mi. N of Hwy 36 (via Harrison Gulch Rd.)); High north coast ranges 1249 Comment
  CHSC88803  Linanthus pungens R. Fischer 2004-7-3 308 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Spatter Cone Trail and Camp 7. 1027 Comment
  SBBG15598  Linanthus pungens subsp. pulchriflorus D. Myrick 1961-6-23 348 Shasta Badger Flat, Hat Crk Rd 1828 Comment
  CDA7831  Linaria genistifolia subsp. dalmatica E. Finley 2008-5-16 PDR# 1365092 Shasta SR 299, w/b shoulder, mpm 12.08 0 Comment
  JEPS14652  Linaria genistifolia subsp. dalmatica Mary Twight 1956-6-15 48 Shasta 1 1/2 mi out the county road along Castle Creek from Castella to Trinity River, in Castle Crags State Park, 1 1/2 mi w of U.S. 99 Castle Creek; Castle Crags State Park, Castle Creek 640 Comment
  UCD112373  Linum Christopher Mallek 2008-5-8 AC4- 27 Shasta Ash Creek. 876 Comment
  CHSC61988  Linum lewisii var. lewisii Vernon H. Oswald 1993-9-7 5930 Shasta Lassen Volcanic National Park. N side of Little Hot Springs Valley, W of Lassen Hwy. (Hwy.89). Locally common on an open rocky slope bordering the valley. 2468 Comment
  CAS-BOT-BC430975  Lithophragma bolanderi L. E. Smith 1913-4-1 138 Shasta Anderson Comment
  CAS-BOT-BC317328  Lithospermum californicum Alice Eastwood; John Thomas Howell 1940-6-11 7921 Shasta Near Fall River Mills Comment
  CHSC93045  Lomatium bicolor var. leptocarpum R. Fischer 2005-7-16 607 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected from bottom portion of Spatter Cone Trail loop in open juniper woodland. 1054 Comment
  JEPS16102  Lomatium caruifolium var. denticulatum Alice King 1921-1 Shasta Anderson Comment
  UCD127729  Lomatium dasycarpum subsp. tomentosum W. Robert Powell 1981-5-13 2797 Shasta 3 miles west of Cottonwood, south side of Gas Point Road. 146 Comment
  JEPS25422  Lomatium dissectum var. multifidum Rimo Bacigalupi with G. T. Robbins 1959-4-23 7040 Shasta 6.7 mi. s.e. Oak Run (along Ponderosa Way, just below crossing of Clover Creek, ca. 1/4 mi. n. of junction with rd. to Fern) 816 Comment
  CHSC107415  Lomatium hallii Jake Ruygt 2009-5-25 5421 a Shasta McArthur-Burney Falls State Park. 850 Comment
  RSA0049625  Lomatium macrocarpum Dean Wm. Taylor 2012-6-4 21212 Shasta Trinity Mountains, saddle between Chicken Hawk Hill and Rattlesnake Hill at summit of Forest Road 38N21 1813 Comment
  SEINET7883500 Image available Lomatium marginatum Unknown 1949-1 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek Comment
  CHSC96259  Lomatium nevadense R. Fischer 2006-5-11 953 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along Spattercone Trail, at the low end of the loop, in an open juniper/brushy woodland. 1036 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
  UC144368  Lomatium utriculatum A. A. Heller 1905-5-26 7865 Shasta near Redding Comment
  POM68323  Lonicera conjugialis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC889587  Lonicera involucrata var. involucrata Alice Eastwood Jun 29 1912-Jul 11 1912 822 Shasta Goose Valley Comment
  CAS-BOT-BC200965  Lotus C. L. Hitchcock 1940-5-17 6446 Shasta 3 miles east of Redding 152 Comment
  SEINET3523670 Image available Lotus C. L. Hitchcock 1940-5-17 6446 Shasta 3 mi E of Redding 152 Comment
  SEINET3696604 Image available Lotus douglasii C. L. Hitchcock 1940-5-25 6586 Shasta Below Pit Dam, Power Plant, 2 miles W of Fall River Mills 1341 Comment
  UCR77122  Lotus grandiflorus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7783 Shasta 7.3 road mi. SW of McCloud Bridge 366 Comment
  JEPS104784  Lotus grandiflorus var. macranthus Dean W. Taylor 1996-6-5 15651 Shasta The Cove (about 10 miles south of Big Bend), just south of Roaring Creek on The Cove Road; Shasta-Trinity National Forests 533 Comment
  HSC49843  Lotus humistratus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9717 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  JEPS19462  Lotus micranthus J. W. Blankinship 1911-4-16 Shasta Redding Comment
  RSA768305  Lotus purshianus Justin M. Wood 2010-9-1 2509 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  UCR206312  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-13 15007 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  UC207661  Lotus purshianus var. purshianus Milo S. Baker 1898-7-4 253 Shasta Carpenter's Comment
  RSA406405  Lotus stipularis Christopher Davidson 1973-5-26 2167 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  SEINET7040288  Lotus unifoliolatus var. unifoliolatus A. G. Vestal 1963-6-4 s.n. Shasta Bank of Churn Creek, south of Redding. Enterprise Quadrangle UTM Zone 10, 553777mE, 4487403mN. Comment
  CDA19784  Ludwigia peploides subsp. montevidensis Cobb 2001-9-1 PDR P 083204 Shasta Northern California; Co Station in the vicinity of Redding. 0 Comment
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Mar 10 2011
  UC1543831  Lupinus Harold and Virginia Bailey 1948-8-27 2929 Shasta Lassen Volcanic National Park, Kings Creek Meadow near picnic grounds 2164 Comment
  UC1543839  Lupinus Harold and Virginia Bailey 1948-8-25 3022 Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC1553486  Lupinus E. Dean 1988-7-14 136 Shasta e of powerlines along a forest rd nw Burney; nw of Burney 1036 Comment
  UC726945  Lupinus A. A. Heller 1942-8-14 16527 Shasta opposite (s) Summit Lake Camp Ground; (s of) Summit Lake Camp Ground 2040 Comment
  HSC49125  Lupinus albifrons J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9668 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CAS-BOT-BC195943  Lupinus albifrons var. albifrons Mrs. D. B. McAllister 1918-4-29 10 Shasta Ydalpon Comment
  CAS-BOT-BC195947  Lupinus albifrons var. albifrons A. A. Heller 1905-5-26 7849 Shasta Near Redding Comment
  CAS-BOT-BC195952  Lupinus albifrons var. albifrons Charles Piper Smith 1947-6-13 47433 Shasta Lassen National Park, Manzanita Lake Comment
  UCD106439  Lupinus andersonii G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7784 Shasta 7.3 mi by road SW of McCloud Bridge. 365 Comment
  SBBG3523  Lupinus andersonii H. and M. Dearing 1939-6-12 3648 Shasta Devastated Area, Lassen Nat Park 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
  RSA79087  Lupinus angustiflorus E. K. Balls, Percy C. Everett, B. K. Balls 1952-10-14 18201 Shasta Approaching Hat Lake, 10 mi. s.e. of Lassen National Volcanic Park Boundary, Hwy 89. 1966 Comment
  SJSU4245  Lupinus angustiflorus C. W. Sharsmith 1968-6-20 7583 Shasta on trail between Badger Flat & Cluster Lakes, Lassen Volcanic National Park 1981 Comment
  UC2062863  Lupinus angustiflorus David B. Dunn 1971-8-15 18148 Shasta East side of Lassen Peak, south of Summit Lake. Comment
  POM24613  Lupinus arbustus subsp. silvicola Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC208811  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47437 Shasta Highway 89, Hat Creek Ranger Station, 7.2 miles south Comment
  CAS-BOT-BC208818  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47439 Shasta Highway 299, Fall River Mills, 1.4 miles northeast. Comment
  CAS-BOT-BC208827  Lupinus argenteus var. heteranthus Alice Eastwood; John Thomas Howell 1940-6-11 7908 Shasta Near Fall River Mills. Comment
  CHSC88319  Lupinus argenteus var. heteranthus R. Fischer; J. Marr 2004-5-22 202 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
  CAS-BOT-BC208823  Lupinus argenteus var. heteranthus Lester Rowntree 1933-6-8 s.n. Shasta Hat Creek Comment
  SEINET10490732  Lupinus caudatus subsp. caudatus Duane Isely, I. Isely 1971-7-12 Isely 11389 Shasta Plum valley reservoir, lassen nat'l forest, ca 1 1/2 mi. N state #44, 5 mi. E Of jct with state #89. Steep slope, under pines. Comment
  RSA413496  Lupinus confertus Albert J. Perkins 1920-7-10 s.n. Shasta Perfection Meadows, near S. Fork San Joaquin River. Comment
  CAS-BOT-BC215168  Lupinus croceus Dean Wm. Taylor; Barbara Williams 1987-6-28 9097 Shasta Summit of ridge just W of Battle Gap along FS Road 38N10 to Mushroom Rock 1767 Comment
  HSC28313  Lupinus formosus D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19115 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  SEINET194326  Lupinus laxiflorus var. laxiflorus A. A. Heller 1942-8-14 16527 Shasta Slope south of Simmit Lake Campground. Canadian Zone. 2041 Comment
  CHSC5289  Lupinus lepidus var. sellulus M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  UC454629  Lupinus lepidus var. sellulus I. J. Condit 1911-8-5 Shasta Castella Comment
  UC710886  Lupinus lepidus var. sellulus C. L. Hitchcock 1940-5-23 6518 Shasta 5 mi e Burney Falls; e of Burney Falls Comment
  CDA10981  Lupinus leucophyllus G. F. Hrusa 1991-6-26 8471 Shasta Pit River Drainage; flats along Pit River approx 4 m. E of Hat Creek crossing on Hwy 299. Comment
  UC54400  Lupinus leucophyllus H. M. Hall and E. B. Babcock June, 1903 4181 Shasta Dana Sierra Nevada Mountains, Dana (ne Shasta County) 1066 Comment
  RSA266077  Lupinus leucophyllus C. Leo Hitchcock 1940-5-26 6614 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UC710943  Lupinus nanus C. L. Hitchcock 1940-5-20 6489 Shasta 25 mi e Redding (foothills of mountains); e of Redding Comment
  UC762921  Lupinus nanus R. F. Hoover 1936-5-21 1189 Shasta 3 mi n Redding; n of Redding Comment
  UCR77165  Lupinus nanus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7779 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  UC15982  Lupinus obtusilobus W. H. Brewer 1863-8-28 2180 Shasta Lassen's Peak 3048 Comment
  UC16073  Lupinus obtusilobus Prof. Brewer 1860-1 2180 Shasta Lassen Peak Comment
  UCD109313  Lupinus obtusilobus D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. At Lassen Peak. 2600 Comment
  SEINET10874092  Lupinus onustus Mary Merello 1993-6-23 Merello 709 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  CAS-BOT-BC26352  Lupinus persistens Amos Arthur Heller 1905-5-15 7850 Shasta Near Redding Comment
  POM266059  Lupinus sellulus subsp. sellulus C. Leo Hitchcock 1940-5-23 6518 Shasta 5 miles E of Burney Falls. Comment
  RSA32812  Lupinus vallicola subsp. vallicola A. A. Heller 1940-5-1 15570 Shasta Along U.S. Highway 299, a short distance west of Redding. Comment
  CAS-BOT-BC441405  Luzula comosa var. laxa George W. Gillett 1957-7-3 649 Shasta Lassen Volcanic National Park: Badger Flat 1905 Comment
  CHSC49633  Luzula divaricata Vernon Oswald 1986-7-28 2241 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2499 Comment
  JEPS101273  Luzula divaricata Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9911 Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  UCR266842  Luzula macrantha Peter F. Zika, Julie Nelson 2010-5-16 24820 Shasta Cascade Range Foothills, Clikapudi Trail, south side of reservoir (Shasta Lake), northwest of Buck {oint, Shasta-Trinity National Forest 375 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
  UC1191826  Lycopus americanus Malcolm A. Nobs and S. Galen Smith 1949-7-19 1015 Shasta 1 mi. n. Anderson Comment
  CDA19047  Lythrum salicaria C. Benefield 2000-8-8 PDR 1198615 Shasta Shasta National Forest; Lake Britton, along Hwy 89, between Burney and Mt. Shasta.Pit River Arm of Lake Britton. 0 Comment
  CHSC89659  Lythrum salicaria R. Fischer; J. Marr 2004-8-13 352 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7 at water edge of Horr Pond. 1008 Comment
  UCR148821  Lythrum salicaria C. Benefield 2000-8-3 PDR 1198614 Shasta Modoc Plateau, Underneath and on E and W sides of Hwy 299 bridge along Pit River, away from water's edge, between Fall River Mills and Burney Comment
  CAS-BOT-BC7467  Madia citrigracilis David Daniels Keck 1938-8-9 4892 Shasta At Burney Spring, S. side of Burney Mtn. 1524 Comment
  UC1278851  Madia citrigracilis David D. Keck 1938-8-9 4892 Shasta s side Burney Mountain; s side Burney Mountain, Burney Spring 1524 Comment
  UCD135722  Madia citrigracilis Bruce G. Baldwin 1986-6-26 607 Shasta at first summit east of junction with California 89 at Old Station along California 44. Comment
  UCD50258  Madia citrigracilis Christopher Hammersmark 2004-7-1 s.n. Shasta Bear Creek Meadow, meadow/flood plain very close to the headquarters of the Fall River in the northwest corner of the Fall River Valley in the northeastern corner of Shasta County. 1005 Comment
  CAS-BOT-BC342664  Madia citriodora Katie Grenier; Bob Woolley; Sandy Denning 1986-5-11 050 Shasta 14 miles SW of Ono on Co. Rd. #A-16 Comment
  UCD37453  Madia elegans Beecher Crampton 1960-6-16 5653 Shasta Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  JEPS106458  Madia elegans J. K. Nelson with Kathy Valenzuela, Cheryl Bales, and Cheryl Adcock 2004-9-1 2004 -111 Shasta W end Pit 7 Dam, Pit River, ca. 30 mi ENE of Redding 335 Comment
  SBBG8581  Madia elegans H. and M. Dearing 1939-6-5 3561 Shasta near Burney Falls Comment
  UC54062  Madia exigua H. M. Hall and E. B. Babcock June, 1903 4017 Shasta Delta Upper Sacramento Valley 335 Comment
  CHSC60323  Madia glomerata Mary Ann Showers 1992-6-28 2640 Shasta Lassen Volcanic National Park. Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  UCD134318  Madia gracilis W. Robert Powell 1981-5-13 2795 Shasta 1.5 miles north-northwest of Cottonwood, near east quarter corner of Section 34. Comment
  UCR206057  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14977 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UCD116398  Malacothamnus fremontii R. Tofsrud 1949-6-1 s.n. Shasta Ono #4 burn plot. Comment
  RSA304841  Malus fusca James R. Shevock 1972-3-26 1452 Shasta Along Whiskeytown lake. 427 Comment
  UC1553410  Marah fabacea G. Schoolcraft 1987-4-28 1684 Shasta s Fall River Mills; Hogback Ridge 1158 Comment
  CHSC9468  Marah watsonii G. Strausbaugh 1970-3-29 21 Shasta Just beyond ne end of parking lot of Brandy Creek Swimming Area. 376 Comment
  CAS-BOT-BC71136  Marsilea A. A. Heller 1905-5-31 7919 Shasta Near Middle Creek Station, along the Sacramento River, about two miles above Redding Comment
  CHSC58017  Marsilea oligospora Vernon H. Oswald 1992-5-28 4955 Shasta Vernal pool bordering the W side of the lily pond near the summit of Table Mtn., ca. 1.3 mi (air) NNE of Manzanita Lake Entrance Station, somewhat W (outside) of the boundary of Lassen Volcanic National Park. 2019 Comment
  UC54378  Medicago lupulina H. M. Hall and E. B. Babcock June, 1903 Shasta La Moine Sierra Nevada Mountains 426 Comment
  POM188326  Melica aristata Marcus E. Jones 1931-7-17 29201 Shasta Shasta City (Session's). Comment
  CHSC61126  Melica bulbosa Vernon H. Oswald; Lowell Ahart 1993-7-27 5721 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2148 Comment
  HSC101567  Melica bulbosa J. P. Smith, J. O. Sawyer 2010-5-7 12835 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  RSA87461  Melica bulbosa var. inflata F. W. Peirson 1932-7-9 10267 Shasta Burney Spring. 1433 Comment
  HSC104153  Melica californica Dana York 2012-5-19 3110 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake 933 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
  CDA36640  Mentzelia dispersa T. C. Fuller 1963-7-15 10882 Shasta 4.7 miles east of Burney; S side of Hwy 299 to Fall River Mills. 0 Comment
  RSA69714  Mentzelia dispersa F. W. Peirson 1932-7-9 10275 Shasta Burney Spring. 1433 Comment
  CHSC9236  Mentzelia micrantha G. Strasbaugh 1970-6-21 104 Shasta Abundant near summit of Buckhorn Bally ca. 3.1 mi. s from U. S. Hwy.299W 19.5 mi. e of Douglas City. 1463 Comment
  CAS-BOT-BC428459  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
  CHSC25740  Micranthes odontoloma John Steiner 1977-7-11 103 Shasta Lassen Volcanic National Park. Along n edge of Shadow Lake source stream, 50 m w of lake. 2243 Comment
  UC133323  Micropus californicus var. californicus Mrs. R. M. Austin Aug 1896 Shasta Lassen's Peak Comment
  UC831270  Micropus californicus var. californicus C. L. Hitchcock 1940-5-17 6458 Shasta 3 mi e Redding 152 Comment
  CHSC34842  Microseris nutans M. S. Taylor 1980-6-10 2799 Shasta On road embankment, w side of Sims Flat Rd, ca. 1/8 mi n of Sims Flat Lookout turnoff, ca. 8 mi sse of Castilla. 914 Comment
  CHSC63038  Microseris nutans Vernon H. Oswald; Lowell Ahart 1994-4-27 6143 Shasta Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 396 Comment
  HSC85817  Microsteris gracilis Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-28 70 Shasta Basin Gulch Campground. 900 Comment
  HSC47724  Microsteris gracilis Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 4006 Shasta Along county line road [31N01] 2.5 mi. E and N from Deer Lick Jct. Comment
  UC1024360  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  UC54637  Mimulus breweri H. M. Hall and E. B. Babcock June, 1903 4154 Shasta South Fork Bear Creek Sierra Nevada Mountains 1310 Comment
  RSA102738  Mimulus breweri F. J. Hermann 1931-6-27 2460 Shasta Mountain meadow south of Park Entrance, Lassen Volcanic National Park Comment
  UC1036280  Mimulus guttatus George W. Gillett 1952-7-27 105 Shasta near hot springs (above hwy); Lassen Volcanic National Park, vicinity of Sulphur Works 2133 Comment
  UC1543762  Mimulus guttatus Harold and Virginia Bailey 1948-8-25 3011 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  SEINET10570319  Mimulus guttatus Patricia L. Kenney 1973-6-4 Kenney 407 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  SEINET5737821 Image available Mimulus guttatus J. Maze 1971-1 770 Shasta About 1 mile west of Redding city limits on Hwy 299.; Redding Comment
  HSC46252  Mimulus kelloggii M. Alcasas 1978-5-13 69 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  CDA41711  Mimulus kelloggii T. C. Fuller 1958-4-15 s.n. Shasta 1 mile north of Pit River Bridge, Highway 99 above Shasta Lake. 0 Comment
  HSC90176  Mimulus kelloggii Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 11 Shasta Basin Gulch Campground off Hwy. 36 899 Comment
  POM5022  Mimulus kelloggii Milo S. Baker 1900-5-2 s.n. Shasta Red Road near Furnaceville. Comment
  RSA27012  Mimulus kelloggii C. L. Hitchcock 1940-5-20 6501 Shasta 25 miles east of Redding. Comment
  CDA13075  Mimulus layneae G. F. Hrusa, T. D. Wilfred 1996-6-11 13008 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
  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
  JEPS3326  Mimulus layneae George Gillett 1952-8-14 188 Shasta 5.9 mi n Manzanita Lake Checking Station (on n shoulder of Park Highway (State Highway #89)); Lassen Volcanic National Park Comment
  JEPS86979  Mimulus layneae David M. Thompson 1988-6-6 935 Shasta ca. 6 air mi ne Burney My. lookout (7.3 mi s of Hwy 299 jct along Hwy 89, 0.2 mi s of Lassen National Forest boundary sign, w side of Hwy) 1035 Comment
  SFV3384  Mimulus layneae I. L. Wiggins, D. B. Wiggins 1961-6-16 16533 Shasta Boundary Campground. 8.4 miles southeast of junction of Highways 89 and 299 on Highway 89. 990 Comment
  UC1239071  Mimulus layneae Freed W. Hoffman 1946-5-29 702 A Shasta Highway 86 Hatchet Mountain 914 Comment
  CDA41707  Mimulus layneae T. C. Fuller 1963-7-15 10873 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  HSC103567  Mimulus layneae Thomas W. Nelson, Jane Nelson 1986-6-23 8122 Shasta Along State Route 44, 4 mi. E of Shingletown Comment
  POM260010  Mimulus layneae C. L. Hitchcock 1940-5-26 6607 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  RSA113317  Mimulus layneae E. K. Balls, Lee W. Lenz 1956-6-18 21811 Shasta Crossroads about Burney Falls (jct. State Hwy 89, and US Hwy 299). 1006 Comment
  SEINET10570239  Mimulus layneae Patricia L. Kenney 1973-6-4 Kenney 403 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  UC886258  Mimulus lewisii E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park Comment
  JEPS3329  Mimulus moniliformis George Gillett 1952-7-29 122 Shasta Paradise Meadow Lassen Volcanic National Park 2148 Comment
  UC1024359  Mimulus moniliformis George W. Gillett 1953-7-28 299 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  UC1543766  Mimulus nanus var. jepsonii Harold and Virginia Bailey 1948-8-27 2930 a Shasta Kings Creek Meadow mear picnic grounds Lassen Volcanic National Park 2164 Comment
  UCD122790  Mimulus nanus var. jepsonii David M. Thompson 1989-7-3 1033 Shasta Lassen Volcanic National Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along Hwy 89. 2045 Comment
  RSA125762  Mimulus nanus var. mephiticus George W. Gillett 1952-7-4 55 Shasta Along State Hwy 89, northeast of Lassen Volcanic National Park. Near entrance to Subway Cave. 1311 Comment
  JEPS10999  Mimulus primuloides Chesnut and Drew 1891-1 Shasta Lassen Peak Northern Sierra Comment
  JEPS30978  Mimulus primuloides D. E. Breedlove 1962-6-12 3412 Shasta 0.5 mi s Old Station (along State Highway 89); Cascade Range, Hat Creek 1371 Comment
  UC1543764  Mimulus primuloides Harold and Virginia Bailey 1948-8-28 2973 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC886320  Mimulus primuloides E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  JEPS80697  Mimulus primuloides subsp. primuloides L. R. Heckard 1981-7-12 5148 A Shasta near Summit Lake Guard Station 2011 Comment
  UC1736265  Mimulus pulsiferae Dean W. Taylor 1988-5-3 9606 Shasta lower portion of Rock Creek west of Lake Britton 1036 Comment
  UC726133  Mimulus pulsiferae A. A. Heller 1940-5-28 15690 Shasta 1/2 mi e Buckhorn Lodge (on US Hwy 299) Comment
  SEINET7073505  Mimulus tilingii A. G. Vestal 1963-6-4 s.n. Shasta Churn Creek east side of the Sacramento River south of Redding. UTM Zone 10, 554756mN, 4487448mN. Coordinate datum: NAD27. Comment
  UC1034012  Mimulus tilingii Francis W. Pennell 1940-7-21 26222 Shasta Route 89 w Summit Lake; Lassen National Park 1981 Comment
  UC1362664  Mimulus tilingii Johnnie L. Gentry Jr. and Earl Jensen 1968-7-4 2134 Shasta 3.3 mi nw Tahoe City (jct. Calif. 89 and 28) (3.2 mi w of Calif. Hwy. 89 Alpine Meadows); Tahoe National Forest 2072 Comment
  JEPS18872  Mimulus torreyi George Gillett with Hans Leschke 1957-7-13 747 Shasta slopes between Bench Lake and Devils Kitchen 1981 Comment
  JEPS9328  Mimulus torreyi George W. Gillett 1953-7-17 281 Shasta ne Lassen Volcanic National Park (along State Highway 89, w side of road opposite Big Springs); Lassen National Forest 1402 Comment
  UC1736601  Mimulus torreyi Dean W. Taylor 1993-6-1 13530 Shasta Bonnie Crags (ca. 5 air mi S Whitmore); prominent barren rock cliffs and slabs (of volcanic tuff) along Ponderosa Way 0.5 mi S of bridge over North Fork Bear Creek 731 Comment
  UC445198  Mimulus torreyi Milo S. Baker 1898-7-7 387 Shasta Steven's upper Clover Cr. Comment
  JEPS90755  Minuartia Dean Wm. Taylor with Rexford E. Palmer 1988-5-4 9609 Shasta road to Pit No. 6 dam between Cape Horn Creek and Short Creek ((Montgomery Creek 15' quadrangle)); Pit River drainage 670 Comment
  JEPS90751  Minuartia californica Dean W. Taylor 1991-3-14 11593 Shasta Wildcat Rd. 1.3 mi n Manton Road (ditch along road); Cascade Range 340 Comment
  POM220626  Minuartia californica L. C. Wheeler 1935-3-31 3397 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 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
  JEPS28440  Minuartia nuttallii subsp. gracilis George W. Gillett 1957-7-11 721 Shasta above Crater Lake; Lassen Volcanic National Park, Chaos Crags 2072 Comment
  UC1036212  Minuartia nuttallii subsp. gregaria George W. Gillett 1953-8-27 355 Shasta Lassen Peak Lassen Volcanic National Park (summit area, se ridge near trail) 2941 Comment
  POM312599  Mitella diversifolia H. L. Mason 1948-7-17 13593 Shasta Hatchet Mtn Comment
  CHSC48488  Monardella breweri subsp. lanceolata Vernon Oswald 1986-6-27 2166 Shasta Dirt road to Grace Lake, 0.5 mi e of Shingletown-Manton Rd. 1036 Comment
  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
  HSC104384  Monardella lanceolata Thomas W. Nelson, Joe Molter 2004-6-21 9255 Shasta Along road to P.G.&E. Dam #6, 3.1 mi. from junction with Bid Bend Rd. 673 Comment
  OBI77268  Monardella lanceolata Anthony Baniaga 2011-7-19 456 Shasta Lassen NF. Base of "Lost Crk Notch" of hat Crk rim. Murken Bench quad. T34N R5E sec 34 NW of SW 1190 Comment
  CDA13542  Monardella odoratissima G. F. Hrusa, T. D. Wilfred 1996-7-22 13369 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 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-BC222059  Monardella odoratissima subsp. pallida Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta Shore of upper Twin Lake [Lakes], Lassen National Park 1993 Comment
  UC1553471  Monardella purpurea E. Dean 1988-7-13 126 Shasta West side of rd. 38N10 going north to Red Mtn. just north of jct. w/37N72Y (where power lines cross rd.); Pacific Crest Trail on west side of rd. traveling north. Comment
  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
  CAS-BOT-BC220216  Monardella sheltonii Elmer I. Applegate 1929-6-18 5757 Shasta Polock [Pollock], Sacramento River Comment
  UC726351  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta about 1 mile north of Anderson (near U. S. Highway #99) Comment
  CHSC27860  Montia linearis Robin Ondricek 1978-4-22 14 Shasta Ca. .3 mi e of Pit No 5 Dam on s side of dirt road which parallels n bank of Pit River, Shasta National Forest. 646 Comment
  CHSC25048  Montia parvifolia G. Foster 1972-4-29 3 Shasta Abundant in moist areas along w bank of Sacramento River near base of Delta Rd. ca. 27-30 mi n of Redding on Hwy. 5. Comment
  CAS-BOT-BC263372  Muhlenbergia asperifolia R. E. Frenkel 1964-7-12 660 Shasta On California Hwy. 299, 1.2 miles east of McArthur 1066 Comment
  JEPS28262  Muhlenbergia filiformis George W. Gillett 1957-8-11 1042 Shasta Hat Lake Lassen Volcanic National Park (e shore) 1965 Comment
  UC1543805  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2880 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  LA9654  Muhlenbergia jonesii J. R. Swallen; 1939-7-21 13721 Shasta Mount Shasta, along the Wagon Camp-Bear Springs road below Wagon Camp Comment
  CHSC86955  Muhlenbergia richardsonis L. P. Janeway 2001-6-21 7212 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool. 1494 Comment
  CHSC112165  Myosotis scorpioides Dean Wm. Taylor 2013-9-6 21413 Shasta Hat Creek, along Highway 299 just east of the bridge over the creek. 853 Comment
  RSA712553  Myosotis stricta R. Fischer 2005-5-21 555 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArther, on the western edge of the Modoc Plateau. 1011 Comment
  SEINET5624123 Image available Myosotis sylvatica C. Grade 1968-1 3 Shasta ca. 3.5 mi E of Cottonwood, ca. 0.75 mi N of Balls Ferry Road 73 Comment
  CDA5319  Myriophyllum aquaticum J. R. Keck Jr. 1966-8-31 Shasta Anderson. 0 Comment
  UC1601999  Nama lobbii H. M. Hall and E. B. Babcock June, 1903 4234 Shasta Sierra Nevada Mountains Sierra Nevada Mountains (in the lava-beds, North-Eastern Shasta County) 1219 Comment
  CDA40298  Nama lobbii CDFA Staff 1968-1 s.n. Shasta [No other information.] 0 Comment
  CAS-BOT-BC60327  Nasturtium officinale C. L. Hitchcock 1940-5-24 6540 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  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
  CHSC88330  Navarretia divaricata subsp. vividior R. Fischer; J. Marr 2004-5-24 213 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  CHSC68723  Navarretia heterandra Vernon H. Oswald 1997-5-20 8474 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  UCR146306  Navarretia heterandra Beecher Crampton 1960-6-16 5656 Shasta Glenburn, 4.5 mi N of Fall River Mills 1067 Comment
  SD180580  Navarretia intertexta Beecher Crampton 1954-7-9 2199 Shasta 1.8 miles west of Burney, along US highway 299, along road 914 Comment
  UC54545  Navarretia intertexta H. M. Hall and E. B. Babcock Jun 1903 4178 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  UC856831  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 mi e Redding 152 Comment
  UCD37450  Navarretia intertexta Beecher Crampton 1960-6-16 5643 Shasta Shasta County, 5-9 miles south of Fall River Mills, Bureau of Land Management land. 1158 Comment
  CAS-BOT-BC94935  Navarretia intertexta R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 893 Shasta Castle Crags S.P., 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  UC880055  Navarretia leptalea subsp. leptalea Alice Eastwood 894 Shasta Goose Valley Comment
  UC1228177  Navarretia leucocephala subsp. minima Beecher Crampton 1960-6-16 5659 Shasta Glenburn, ne Shasta County Glenburn Comment
  UC1602045  Navarretia leucocephala subsp. minima Alice Eastwood Jun 29 1912-Jul 11 1912 783 Shasta Goose Valley Comment
  UCD48539  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-12 5081 Shasta 5.6 miles south of Burney, Shasta County. 1371 Comment
  UCD37466  Navarretia subuligera Beecher Crampton 1960-6-16 5671 Shasta Shasta County, 1.5 miles north of Fall River Mills. 1066 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
  RSA27668  Navarretia tagetina C. L. Hitchcock 1940-5-27 6637 Shasta Near McArthur. Comment
  CAS-BOT-BC7200  Nemophila flaccida H. E. Brown 1897-5-15 261 Shasta Near Pit River Ferry 274 Comment
  JEPS1513  Nemophila heterophylla Mrs. C. F. Rose 1935-4-21 32 Shasta 15 mi nw Redding; nw of Redding Comment
  UC880888  Nemophila heterophylla Alice Eastwood Jun 29 1912-Jul 11 1912 Shasta Goose Valley Comment
  HSC92586  Nemophila pedunculata Moulton, Sparks, Wood 1995-4-22 13 Shasta 1 mi. up A16, 8 mi. from Basin Gulch Campground 701 Comment
  CHSC89651  Nepeta cataria R. Fischer; J. Marr 2004-8-14 355 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7 at water edge of Horr Pond. On mdw between Hor Pond and camp 7. Another population obs. near Ja-She camps and Ya-She pond. 1010 Comment
  CAS-BOT-BC140143  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -100 Shasta Stein Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 350 Comment
  CAS-BOT-BC140147  Neviusia cliftonii B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6427 Shasta 5.6 km SW of Round Mountain on State Hwy 299, along Cedar Creek 430 Comment
  CAS-BOT-BC140152  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 miles north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 365 Comment
  CAS-BOT-BC228583  Neviusia cliftonii Peter W. Fritsch; James R. Shevock; Lu Lu; Martin Lenz; Julie Nelson 2012-6-18 1923 Shasta Whiskeytown-Shasta Trinity National Recreation Area. N-facing slope of Waters Gulch, Waters Gulch Trail N of Packers Bay, W of Interstate Highway 5 above Shasta Lake; trailhead west side of Packers Bay Road 381 Comment
  CHSC63081  Neviusia cliftonii Vernon H. Oswald; Lowell Ahart 1994-4-27 6149 Shasta Waters Gulch Trail 0.6 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. Slopes along ca. 0.1 mi of trail. 365 Comment
  HSC95066  Neviusia cliftonii J. O. Sawyer, Carl Skinner 2001-5-8 Shasta Along Low Pass Creek Comment
  JEPS111019  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -100 Shasta Stein Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 326 Comment
  RSA760747  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
  UC1594123  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299) 365 Comment
  UCR100842  Neviusia cliftonii Robert Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 366 Comment
  UCR88615  Neviusia cliftonii Robert Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 366 Comment
  JEPS12275  Nicotiana acuminata var. multiflora J. W. Blankinship 1911-5-31 Shasta Anderson Comment
  HSC38952  Notholithocarpus densiflorus var. echinoides J. P. Smith, J. O. Sawyer 1975-6-23 8315 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  HSC44851  Odontostomum hartwegii J. P. Smith 1973-5-6 6547 Shasta Oak Bottom Campground in Whiskeytown Recreation Area Comment
  SEINET7072724  Odontostomum hartwegii A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near south end of Lake Boulevard [presently Lake Redding] Coordinate datum: WGS84/NAD83. (40? deg. 35' 28" North Latitude, -122? deg. 23' 34" West Longitude. UTM Zone 10, 551378E, 4493341mN. Coordinate datum: NAD 27.) Comment
  SEINET7075509  Odontostomum hartwegii A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UCR11248  Odontostomum hartwegii Wm. Horn Jr. 1967-5-18 670518- 2 Shasta Anderson, Deschutes Rd. and Barney St 152 Comment
  UC1005714  Odontostomum hartwegii Frank W. Gould 1939-5-26 746 Shasta 17 mi. n. Redding (1 mi. s. of hwy. on side rd.) 500 Comment
  CHSC45790  Orcuttia tenuis R. D. Stone 1986-7-20 767 Shasta Central Valley. Stillwater Plains, 0.6 miles W of Deschutes Road and 2.5 miles due E of S end of main runway at Redding Municipal Airport. Vernal pool. 150 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
  JEPS71260  Orcuttia tenuis R. F. Hoover 1936-5-22 1210 Shasta 4 mi n Anderson Comment
  UCD88265  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta just northwest of Redding Municipal Airport, 5 miles north of Anderson. Comment
  UCD88272  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta 4.4 miles north of Anderson, southwest corner of Redding Municipal Airport. Comment
  RSA565001  Orcuttia tenuis D. W. Taylor, Glenn L. Clifton 1987-6-9 9036 Shasta About 3.5 airmiles NW of Burney; T35N R3E S6 NW/4 of SE/4 945 Comment
  SEINET4691048  Orcuttia tenuis B. Crampton 1960-1 Shasta Comment
  LA203057  Oreostemma alpigenum var. andersonii Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  UCD134732  Oreostemma alpigenum var. andersonii J. M. Tucker 1951-8-3 2214 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  CHSC93333  Orobanche corymbosa R. Fischer 2005-7-16 606 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the bottom portion of the Spatter Cone Trail loop. 1048 Comment
  CAS-BOT-BC500183  Orobanche fasciculata H. C. Cantelow 1941-5-23 s.n. Shasta E of Burney Comment
  SJSU493  Orthilia secunda G. Witherspoon 1940-6-28 2136 Shasta Reflection L, Lassen Volcanic National Park 1828 Comment
  CHSC52841  Orthocarpus cuspidatus subsp. cryptanthus George Gillet 1952-8-17 193 Shasta Lassen Volcanic National Park. Near Highway No. 89, 2.0 mi. below sign marking trail to Bumpus Hell. Comment
  RSA565088  Orthocarpus lacerus D. W. Taylor 1992-5-23 13482 Shasta Battle Creek 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon. 274 Comment
  JEPS28568  Osmorhiza berteroi George W. Gillett 1957-7-11 703 Shasta slopes above Manzanita Lake (ca 1/4 mi above Manzanita Creek); Lassen Volcanic National Park 1889 Comment
  UCD123159  Osmorhiza berteroi Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7408 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCD127443  Osmorhiza berteroi G. F. Hrusa; T. D. Wilfred 1996-6-11 13006 Shasta on west side of Highway 44, approximately 200 meters north of Big Spring. 1422 Comment
  CHSC65215  Osmorhiza chilensis V. Parker 1994-6-6 630 Shasta Shasta-Trinity National Forest Waters Gulch trail. 420 Comment
  UCR206928  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14955 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  JEPS28773  Packera cana George W. Gillett 1957-8-15 1072 Shasta Crescent Crater Lassen Volcanic National Park, Chaos Crags 2438 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-BC316861  Packera eurycephala var. eurycephala A. Heller 1918-4-21 12989 Shasta two miles north of Anderson Comment
  CAS-BOT-BC316872  Packera eurycephala var. eurycephala A. Heller 1905-5-26 7871 Shasta Near Redding Comment
  UC584284  Packera eurycephala var. eurycephala G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2395 Shasta w of Fall River Mills (slopes of Saddle Mt.); Saddle Mt. Comment
  CAS-BOT-BC10506  Paeonia brownii F. Almeda; R. Eisenhardt 1995-5-29 7420 Shasta Willow Creek Ranch about 6.8 miles S of the intersection of CA State Rd 89 and Squaw Valley Rd. in McCloud. 883 Comment
  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
  UCD88222  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3769 Shasta Castle Crag, 640 Comment
  UCD89502  Panicum capillare Beecher Crampton 1964-8-27 7199 Shasta 1.9 miles north of Gibson. U.S. Hwy. 99. 426 Comment
  UCD89788  Panicum capillare subsp. hillmanii Beecher Crampton 1969-6-18 8459 Shasta Pollard Flat, ca. 13 miles south of Castella, Interstate Hwy. 5 north. Comment
  JEPS111359  Panicum dichotomiflorum subsp. dichotomiflorum Walter S. Lennon 1983-10-14 Shasta Road near Sacramento River, 1.0 mile East of Hwy 5, 0.5 mile North of Pollard Flat. Comment
  UCD89763  Panicum oligosanthes var. scribnerianum Beecher Crampton 1964-8-27 7194 Shasta 1/4 mile E of old hotel at Castle Crag. Comment
  UCD89767  Panicum oligosanthes var. scribnerianum R. Tofsrud 1949-8-4 s.n. Shasta Hwy 99, 4 miles S of Shi-Lo-Ah Mineral Springs. Comment
  CDA7110  Parentucellia viscosa L. P. Janeway 2006-5-17 8601 Shasta Inner North Coast Ranges; On west side of Highway 273, 3.1 km south of Happy Valley Road. 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
  UCD86159  Pascopyrum smithii Beecher Crampton 1960-6-17 5677 Shasta N.E. Shasta County. McArthur. Comment
  SEINET10592851  Paspalum dilatatum Virginia E. Long 1931-5-22 Long 77 a Shasta Happy Valley (north west of Anderson). 305 Comment
  JEPS90092  Pectocarya pusilla Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-25 10682 Shasta ca. 0.3 mi. upstream from Ponderosa Way S. Cow Creek (just w. of right-of-way of PG & E Natural Gas piepline); Cascade Nts., Hagaman Gulch 7 1/2 Quad. 1985 ed. 822 Comment
  JEPS10350  Pedicularis densiflora Mrs. C. F. Rose 1935-2-24 10 Shasta about 5 mi w of Redding Comment
  UC54661  Pedicularis groenlandica H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4306 Shasta Mill Creek; Mount Lassen 2438 Comment
  RSA646275  Pedicularis groenlandica James Buel 1957-8-8 216 Shasta Cameron Meadow, Lassen Nat'l Park. Comment
  UCD123364  Pedicularis groenlandica K. L. Olsen 1949-7-30 16 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  SD87713  Pedicularis semibarbata Frank W. Peirson 1932-7-10 10216 Shasta 1000-Lake Basin 1951 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
  SEINET11713794  Pellaea brachyptera H. H. Tracy 1912-1 s.n. Shasta near Castella 762 Comment
  RSA186821  Pennisetum clandestinum J. R. Keck 1965-11-22 s.n. Shasta Redding 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
  RSA425612  Penstemon azureus Christopher Davidson 1973-5-22 2088 Shasta along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr. 396 Comment
  JEPS121713  Penstemon azureus var. azureus Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 -027 Shasta East end McCloud Dam (McCloud Reservoir), west-facing metasedimentary roadcut, on gravel at slope base. Comment
  NY571195  Penstemon azureus var. azureus A. A. Heller 1905-5-26 7867 Shasta At the river bridge near Redding Comment
  JEPS28587  Penstemon davidsonii var. davidsonii George W. Gillett 1957-7-12 737 Shasta Summit (margin) Crescent Crater (in the breach of the Crater); Lassen Volcanic National Park, Crescent Crater 2438 Comment
  JEPS11234  Penstemon deustus var. deustus Victor K. Chestnut and Elmer Drew 1891-1 Shasta Lassen Peak Comment
  NY593762  Penstemon filiformis F. W. Pennell 1940-7-19 26187 Shasta Shotgun Creek, north of Lamoine 548.6 Comment
  NY600727  Penstemon gracilentus R. M. Austin 07 1879 s.n. Shasta Lassens Peak Comment
  UC485785  Penstemon gracilentus H. F. Copeland 1932-8-15 Shasta woods by Lost Creek below Raker Peak; Mt. Lassen, Lost Creek below Raker Peak 1889 Comment
  SEINET7762682  Penstemon gracilentus Unknown 1972-7-11 s.n. Shasta Lassen National Park Comment
  UC54617  Penstemon heterodoxus var. shastensis H. M. Hall and E. B. Babcock June, 1903 4273 Shasta Great Spring Sierra Nevada Mountains, Hat Creek (north-eastern Shasta County) 1371 Comment
  RSA407903  Penstemon laetus subsp. sagittatus Christopher Davidson 1975-6-6 2713 Shasta Ca 15 mi E of Redding on Hwy 44. 511 Comment
  CHSC31043  Penstemon laetus var. sagittatus M. S. Taylor 1980-7-9 3119 Shasta On w side of 33N07, ca. 1.4 mi n of Damnation Summit, ca. 13.5 mi w of Delta on I5. 1371 Comment
  NY604569  Penstemon laetus var. sagittatus P. S. Lathrop 1994-8-12 63 Shasta By United States Forest Service Road 25, Shasta National Forest 1249.7 Comment
  RSA0006174  Penstemon lassenianus Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC1034014  Penstemon neotericus Francis W. Pennell 1940-7-21 26218 Shasta Route 89 toward Lost Creek (Noble's Pass, Lassen National Park); Lassen National Park, Noble's Pass Comment
  RSA113295  Penstemon neotericus E. K. Balls, Lee W. Lenz 1956-6-19 21824 Shasta 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89. 1037 Comment
  RSA309609  Penstemon newberryi Walter Wisura 1983-9-17 3942 Shasta 5 mi E of Viola along Hwy 44. Comment
  CAS-BOT-BC239312  Penstemon newberryi var. berryi John Thomas Howell 1960-8-22 36370 Shasta Lassen Volcanic National Park. Just east of Chaos Jumbles 1828 Comment
  JEPS7246  Penstemon newberryi var. newberryi W. L. Jepson 1929-9-28 15295 Shasta Manzanita Lake, Lassen Peak 1828 Comment
  NY627353  Penstemon newberryi var. newberryi F. W. Pennell 1940-7-21 26216 Shasta Manzanita Lake, Lassen National Park 1767.8 Comment
  NY627369  Penstemon newberryi var. newberryi W. C. McCalla 1940-7-3 6309 -a Shasta Southeast of Lassen Peak 2560.3 Comment
  CHSC31038  Penstemon rupicola M. S. Taylor; J. Prouty 1980-6-25 2968 Shasta Grizzly Peak and western ridge. Ca. 5 mi due e of Lake McCloud. 1889 Comment
  UC711909  Penstemon rydbergii var. oreocharis Roxana S. Ferris and Laura Lorraine 1941-8-10 10467 Shasta near Summit Lake (Lassen National Park); , near Summit Lake 2042 Comment
  OBI76958  Penstemon speciosus Anthony Baniaga 2011-7-7 426 Shasta Lassen Natl Forest. About a 1/2 mi SW of Signal Butte. Swains Hole quad. T32N R6E sec 7 SE of SW 1640 Comment
  RSA113327  Penstemon speciosus E. K. Balls, Lee W. Lenz 1956-6-19 21817 Shasta Hat Creek, 20.5 miles SE along State Hwy 89 from crossroads with Hwy 299, 976 Comment
  SD46691  Penstemon speciosus E. K. Balls, L. W. Lenz 1956-6-19 21817 Shasta 20.5 mi. se. along Hwy. 89, from crossroads with U.S. Hwy. 299, Hat Creek 975 Comment
  UC1238914  Penstemon speciosus Freed W. Hoffman 1946-6-7 923 Shasta Highway 299 between Burney Falls Park and Fall River Mills; btw Burney Falls Park and Fall River Mills Comment
  CAS-BOT-BC94095  Pentagramma triangularis Julie Kierstead Nelson 2004-3-12 2004 -005 Shasta Jones Valley, S side of Shasta Lake; ca. 10 mi NE of Redding. S of County Road 5H04 (Forest Road 33N03), near Clikapudi 335 Comment
  RSA0060235  Pentagramma triangularis Ira L. Wiggins 1968-12-30 21051 Shasta Between Cotton Wood Creek and Roaring River 3-4 mi W of Gas Point Road NW of Red Bluff. 228 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
  JEPS100739  Perideridia lemmonii Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5413 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2499 Comment
  UCD35709  Perideridia oregana Beecher Crampton 1960-6-15 5630 Shasta Fall River valley, Eastman Lake area, 2.5 miles north of Glenburn. 1066 Comment
  CAS-BOT-BC413633  Persicaria amphibia Alice Eastwood 1912-7-25 1427 Shasta Pitt to Baird Comment
  UCD99371  Persicaria amphibia P. B. Kennedy 1927-6-13 8 Shasta Pit River. Comment
  CAS-BOT-BC413735  Persicaria hydropiper A. A. Heller 1916-7-19 12455 Shasta 5 miles south of Redding Comment
  CAS-BOT-BC419161  Persicaria maculosa Lewis S. Rose 1945-9-5 45257 Shasta Hat Creek 1036 Comment
  CHSC115056  Petasites frigidus var. palmatus Don Lepley 2013-5-12 Shasta Lassen National Forest, Hat Creek Ranger District. Below (south of) Road 37N30 0.6 road mile from where it crosses Rock Creek; about one air mile south-southwest of Squaw Flat. 1325 Comment
  CHSC55132  Phacelia egena L. P. Janeway 1991-5-10 3935 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
  RSA428257  Phacelia egena Mark Flippo 1978-5-13 50 Shasta Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  RSA95833  Phacelia egena L. S. Rose 1954-4-26 54025 Shasta Three miles west of Tower House. 762 Comment
  JEPS12510  Phacelia hastata subsp. compacta Harold Lint 1955-8-24 489 Shasta near summit of peak Lassen Volcanic National Park, Lassen Peak 3048 Comment
  UC1242696  Phacelia hastata subsp. compacta A. R. Kruckeberg 1954-8-5 3710 Shasta along trail to Lassen Peak Lassen Volcanic Nat. Park (near summit) Comment
  UC1543820  Phacelia hastata subsp. compacta Harold and Virginia Bailey 1948-8-27 2854 b Shasta Devestated Area Lassen Volcanic National Park 1828 Comment
  SD104424  Phacelia heterophylla subsp. virgata Reid Moran 1978-6-25 26094 Shasta West of Little Roaring Creek. 725 Comment
  UC54519  Phacelia heterophylla subsp. virgata H. M. Hall and E. B. Babcock June, 1903 4233 Shasta lava beds of ne Shasta Co. Sierra Nevada Mountains 1219 Comment
  UC909981  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-20 6491 Shasta 25 mi e Redding (foothills of mts.) Comment
  POM127627  Phacelia heterophylla subsp. virgata Milo S. Baker 1898-7-7 s.n. Shasta Upper Clover Creek. Comment
  POM260119  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-20 6491 Shasta 25 miles east of Redding. Comment
  SEINET11263924  Phacelia heterophylla subsp. virgata Lowell Ahart, Vernon H. Oswald 1994-5-12 6209 Shasta Lakeshore Drive (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake ca 1.3 miles E of Sugarloaf Creek Bridge.; 0 326 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
  JEPS101547  Phacelia procera Dean W. Taylor 1999-8-13 17341 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  UC73697  Phacelia rattanii Milo S. Baker 1898-7-11 397 Shasta Burney Falls Comment
  UC1127347  Philadelphus lewisii H. R. Josephson 1933-6-2 13 Shasta Redding-Weaverville Road Weaverville Quadrangle Comment
  CAS-BOT-BC77394  Philadelphus lewisii Ella Dales Cantelow 1940-5-30 4333 Shasta S.W. of Montgomery Creek Comment
  UC485743  Phleum alpinum H. F. Copeland 1932-8-15 Shasta King's Creek Meadow where the road crosses Mt. Lassen; , King's Creek Meadow 2225 Comment
  CAS-BOT-BC253537  Phleum alpinum L. S. Smith 1927-8-10 2250 Shasta Ridge in Sec. 33 above Frog Lake, Tahoe National Forest 2316 Comment
  CAS-BOT-BC260883  Phleum pratense Virginia E. Long 1932-7-4 187 a Shasta Few mi. W. of Viola, Mrs. Eastman's ranch 1524 Comment
  UC1056236  Phleum pratense Virginia E. Long May 14 1931-May 21 1931 76 a Shasta vicinity Anderson Comment
  UC585536  Phleum pratense Virginia E. Long 1932-7-4 187 a Shasta a few mi w Viola (Mrs. Eastman's ranch) 1524 Comment
  CDA13110  Phlox diffusa G. F. Hrusa, T. D. Wilfred 1996-6-11 13045 Shasta Lassen National Forest; Bunchgrass Valley. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Comment
  UC1553516  Phlox diffusa E. Dean 1988-6-7 19 Shasta e of Brushy Mtn. (Rd 29N68, 0.2 mi s of junction with Rd 29N28) 1493 Comment
  UCD118410  Phlox diffusa G. F. Hrusa; T. D. Wilfred 1996-6-11 13045 Shasta USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Slopes above west side of Bunchgrass Valley. Lassen National Forest. 1615 Comment
  SJSU11451  Phlox diffusa W. Graf 1964-5-10 Shasta base of Bald Mt 10 mi S of Fall River Mills Comment
  POM74779  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10483 Shasta Lassen's Peak. 1829 Comment
  UC1036253  Phlox douglasii subsp. rigida George W. Gillett 1952-7-15 77 Shasta s side lower Twin Lake (along road); Lassen Volcanic National Park 1981 Comment
  JEPS28548  Phlox gracilis George W. Gillett 1957-7-8 677 Shasta 5.8 mi ne Manzanita Lake Entrance Station (0.25 mi s of Burney Highway); Lassen Volcanic National Park, Lost Creek 1584 Comment
  HSC38276  Phlox speciosa subsp. nitida Thomas W. Nelson, Jane P. Nelson 1976-3-21 2269 Shasta Beside rd. to Brandy Creek, W side of Whiskeytown Lake Comment
  CAS-BOT-BC135028  Phoradendron bolleanum Elmer I. Applegate 1932-4-14 7058 Shasta Whiskeytown Comment
  UC188775  Phragmites australis Milo S. Baker 1899-8-15 Shasta Fall River Lake Comment
  HSC41161  Phyllodoce breweri Thomas W. Nelson, Jane P. Nelson 1976-8-1 3109 Shasta Lassen Volcanic National Park, King's Creek campground Comment
  POM219158  Phyllodoce breweri H. F. Copeland 1931-8-9 6193 Shasta Mt. Lassen Comment
  CAS-BOT-BC58803  Phyllodoce breweri M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen - Bupas Hill Trail 2133 Comment
  CAS-BOT-BC60754  Physaria occidentalis George W. Gillett 1957-7-11 724 Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake. 2072 Comment
  CAS-BOT-BC140523  Physocarpus Alice Eastwood 1912-6-29 841 Shasta Goose Valley Comment
  CAS-BOT-BC142153  Physocarpus capitatus Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42378 Shasta Along Castle Creek c. 1 mile W of Castle Crags State Park, Shasta National Forest Comment
  POM274955  Physocarpus capitatus Lyman D. Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UC466694  Physocarpus capitatus Lewis C. Rosenbaum 1916-7-3 Shasta Castella Comment
  RSA768476  Phytolacca americana Justin M. Wood 2010-9-2 2588 Shasta City of Redding: +/- 0.5 miles downstream of Cypress Ave bridge, area with several isolated ponds on the east side of the river. 143 Comment
  UC400300  Pinus attenuata Hall and Babcock June, 1903 4123 Shasta McCloud River; head Comment
  UCR143211  Pinus attenuata L. C. Wheeler 1935-3-31 3411 Shasta Delta, on the Sacramento River 396 Comment
  UCR190507  Pinus jeffreyi George W. Gillett 1957-9-11 1134 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 Comment
  UC400272  Pinus ponderosa A. H. Green 1895-1 Shasta Castle Crag Comment
  CHSC61122  Piperia unalascensis Vernon H. Oswald; Lowell Ahart 1993-7-27 5714 Shasta Trail in Blue Lake Canyon, 0.6 mi E of the park boundary. Lassen Volcanic National Park. 2011 Comment
  RSA0089766  Pistacia atlantica Dean Wm. Taylor 2014-5-27 21479 Shasta Anderson; landscaping tree planted in a parking lot of a recent (<20 yr) office complex adjacent to the Sacramento River. 128 Comment
  SBBG6327  Plagiobothrys H. and M. Dearing 1938-6-30 2212 Shasta W of Burnby 1219 Comment
  RSA0094216  Plagiobothrys bracteatus Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31412 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  SEINET3084137 Image available Plagiobothrys canescens Walter Seavey 1983-3-15 Shasta Coleman Fish Hatchery Road, 2.3 miles east of North Balls Ferry Road, Anderson. Comment
  SEINET3084143 Image available Plagiobothrys canescens Walter Seavey Lennon 1983-4-18 sn Shasta Millville Plains road, 2.2 miles north of Dersch Road, Millville. Comment
  JEPS85524  Plagiobothrys fulvus var. campestris Walter S. Lennon 1979-5-12 Shasta Highway 44 0.5 mi nw Millville Plains Road (Millville); Millville Comment
  JEPS85526  Plagiobothrys fulvus var. campestris Walter S. Lennon 1983-4-18 Shasta Dersch Road 1.2 mi e Parkville Road (Anderson); Anderson Comment
  JEPS85528  Plagiobothrys fulvus var. campestris Walter S. Lennon 1983-4-18 Shasta Millville Plains Road 2.2 mi n Dersch Road (Anderson); Anderson Comment
  JEPS104365  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart 2003-5-12 10140 Shasta Vernal pool, pasture field, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS28544  Plagiobothrys hispidulus George W. Gillett 1957-7-8 673 Shasta along creek 1/4 mi s Burney Hy. (5.8 mi ne of Manzanita Lake Ranger Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  JEPS28794  Plagiobothrys hispidulus George W. Gillett 1957-8-20 1111 Shasta Brokeoff Meadows Lassen Volcanic National Park (above cabins) 1920 Comment
  SBBG21893  Plagiobothrys hispidus D. Myrick 1964-7-24 940 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  CHSC118555  Plagiobothrys leptocladus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21403 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
  HSC38279  Plagiobothrys nothofulvus Thomas W. Nelson, Jane P. Nelson 1976-3-21 2272 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  JEPS118663  Plagiobothrys shastensis Julie Kierstead Nelson 2005-5-2 2005 -004 Shasta Floodplain of Stillwater Creek, Encanto Way 8 miles NE of Redding. Comment
  CHSC34357  Plagiobothrys stipitatus var. micranthus J. D. Prouty 1981-7-21 1254 Shasta Margin of vernal pool-reservoir. 1097 Comment
  UC280351  Plagiobothrys tenellus Milo S. Baker Jun 1896 109 Shasta The Bench Fall River Valley Comment
  UC24577  Plagiobothrys tener var. tener F. W. Morse July 1886 Shasta Comment
  RSA792308  Plantago aristata Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-6-20 892 Shasta Castle Crags State Park. 1 km northeast of entrance station hut, 100 m north of I-5. 625 Comment
  CHSC59998  Plantago erecta Lorna K. Lilly 1989-4-17 7 Shasta Ca. 3.1 mi w of Dry Creek, 3 mi sw of Bella Vista, 2.6 mi e of Redding. 140 Comment
  JEPS25412  Plantago erecta Rimo Bacigalupi with G. T. Robbins 1959-4-22 7027 Shasta State Highway 44 Palo Cedro 141 Comment
  CDA35520  Plantago erecta J. R. Keck Jr. 1978-4-19 PDR# 330051 Shasta Bear Mountain in the Jones Valley area. Comment
  CHSC114699  Plantago erecta J. R. Keck Jr. 1978-4-19 Shasta Bear Mountain in the Jones Valley area. Ridgetop. 366 Comment
  SD104426  Plantago lanceolata Reid Moran 1978-6-25 26079 Shasta West of Little Roaring Creek. 740 Comment
  UCD14636  Plantago lanceolata Deanna Lynn Pfleger 1989-6-4 15 Shasta California, Shasta Co.; 50 yards south of intersection of Lakeshore and Pine along a distrubed roadside; 1066 Comment
  JEPS51621  Platystemon californicus J. W. Blankinship 1911-5-30 Shasta Stillwater Creek Redding (Redding); Stillwater Creek Comment
  SEINET10465003  Plectritis W. D. Stevens 1985-4-25 Stevens 23558 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UC890285  Plectritis brachystemon Alice Eastwood 1912-6-28 695 Shasta Burney Comment
  UCD92185  Poa H. M. Hall; E. B. Barcock 1903-6-1 4201 Shasta Sierra Nevada Mountains. Fall River Springs. 1066 Comment
  UCD90399  Poa annua A. A. Beetle 1942-5-20 3340 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CAS-BOT-BC244349  Poa annua John Thomas Howell 1961-6-19 36522 Shasta Reflection Lake 1783 Comment
  CAS-BOT-BC254773  Poa bolanderi Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park. Near Sulphur Works entrance station 2133 Comment
  POM100273  Poa bolanderi Marcus E. Jones 1897-7-7 11182 Shasta Lassen's Peak. 1829 Comment
  UCD90606  Poa bulbosa Alan A. Beetle; G. L. Stebbins Jr. 1942-5-30 3361 Shasta northeastern part of county, at McArthur. Comment
  UCD90609  Poa bulbosa Alan A. Beetle 1945-5-20 3978 Shasta northeastern part of county. Jct. at Pitt River and Hat Creek. Comment
  SEINET10716437  Poa compressa Paul M. Peterson, Jeffrey M. Saarela; Sears, Joe 2006-8-11 Peterson 19816 Shasta Along hwy 89, 0.6 mi N of Clark Creek Road (FS-50). 904 Comment
  UCD90840  Poa compressa Beecher Crampton 1954-7-9 2201 Shasta 1.8 miles west of Burney, along US highway 299. 914 Comment
  CHSC61128  Poa cusickii subsp. epilis Vernon H. Oswald; Lowell Ahart 1993-7-27 5705 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.2 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. 1950 Comment
  CAS-BOT-BC255922  Poa nervosa George W. Gillett 1957-8-8 982 A Shasta Lower se. slopes of Lassen Peak beyond first switchback above the Hemlock Flat, Lassen Volcanic National Park 2651 Comment
  CAS-BOT-BC255924  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Banks of Hat Creek, Lassen Nat'l Forest 1219 Comment
  CDA11003  Poa pratensis G. F. Hrusa 1991-6-27 8495 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  HSC46248  Poa secunda subsp. secunda M. Alcasas 1978-5-13 79 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  UC1024832  Poa secunda subsp. secunda Leo Whitney 1935-6-11 3228 Shasta 13 mi n Lassen Peak (Logan Mt); Lassen Nat'l Forest 1981 Comment
  UC1587082  Pogogyne floribunda Schoolcraft et al 1991-7-9 2176 Shasta N of Greenplace Reservoir 3 mi S of Day CA 1051 Comment
  CHSC118486  Pogogyne floribunda Beth Corbin; Kim Earll 1994-7-25 748 Shasta Lassen National Forest. Hat Creek Ranger District. Grassy Lake, on Hat Creek Rim about five air miles north-northwest of Old Station highway junction. 1463 Comment
  SEINET3450937  Pogogyne ziziphoroides Lowell Ahart, John Dittes 2003-5-12 10157 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
  CHSC84099  Pogogyne zizyphoroides Lowell Ahart; John Dittes 2003-5-12 10157 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
  UC762071  Pogogyne zizyphoroides R. F. Hoover 1942-5-20 5877 Shasta 5 mi E of Redding Comment
  UC1036157  Polemonium californicum George W. Gillett 1953-7-23 294 Shasta above Hat Lake (Lassen Volcanic National Park); , vicinity Hat Lake 1973 Comment
  RSA125592  Polemonium pulcherrimum Arthur R. Kruckeberg 1954-8-5 3706 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park, near summit. 2591 Comment
  UC1061690  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-8-2 141 Shasta summit Lassen Peak , summit Lassen Peak (Lassen Volcanic National Park) Comment
  JEPS91105  Polemonium pulcherrimum var. pilosum Dean W. Taylor 1974-7-31 4690 Shasta Thousand Lakes Wilderness Area, Lassen National Forest, ne slope of Magee Peak Magee Peak; Cascade Ranges, Lassen National Forest, Magee Peak 2590 Comment
  RSA759711  Polygala cornuta James R. Shevock 1992-6-16 12194 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  HSC17222  Polygala cornuta D. E. Anderson 1962-8-6 2335 Shasta 2 mi. W of Shingletown Comment
  SJSU4126  Polygala cornuta C. W. Sharsmith 1966-6-18 7458 Shasta 2 mi E of Viola 1432 Comment
  CAS-BOT-BC170313  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta Near Middle Creek Station. Comment
  CAS-BOT-BC170317  Polygala cornuta var. cornuta M. S. Baker 1893-6-1 s.n. Shasta Unspecified Comment
  RSA70424  Polygala cornuta var. cornuta F. W. Peirson 1932-7-17 10331 Shasta Wallace Ranch. Goose Valley. 915 Comment
  SD104467  Polygala cornuta var. cornuta Reid Moran 1978-6-24 26053 Shasta forested east slope, Little Roaring Creek 775 Comment
  UC17449  Polygala cornuta var. cornuta Milo S. Baker 1893-6 Shasta nr Dunsmuir; Sacramento Canyon Comment
  RSA530023  Polygonum bidwelliae D. W. Taylor 1991-6-10 11907 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  POM188633  Polygonum bolanderi Marcus E. Jones 1931-7-16 28871 Shasta Pitt River Bridge. 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
  CAS-BOT-BC414351  Polygonum californicum A. A. Heller 1927-9-10 14472 Shasta About 3 miles northeast of Redding Comment
  UC769828  Polygonum californicum R. F. Hoover 1936-5-22 1208 Shasta 5 mi e Redding Comment
  SEINET3086906 Image available Polygonum davisiae Marc Mittleman 230 a Shasta Lassen Volcanic Park, No. Calif. at picnic area. Comment
  UC1543748  Polygonum davisiae Harold and Virginia Bailey 1948-8-27 2935 Shasta Upper Kings Creek Meadow Lassen Volcanic National Park 2225 Comment
  RSA65931  Polygonum davisiae F. W. Peirson 1926-6-23 6841 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  CAS-BOT-BC414575  Polygonum douglasii John Thomas Howell 1960-8-23 36458 Shasta Lassen Volcanic National Park. Lassen Loop east of Diamond Peak 2225 Comment
  UC850367  Polygonum douglasii subsp. douglasii E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  UC1192346  Polygonum hydropiper Malcolm A. Nobs and S. Galen Smith 1949-7-19 1027 Shasta junction of river and Hat Creek (Hwy 299); Pit River Comment
  UC850434  Polygonum polygaloides subsp. confertiflorum Alice Eastwood Jun 29 1912-Jul 11 1912 1022 Shasta Goose Valley Comment
  UC1543744  Polygonum polygaloides subsp. kelloggii Harold and Virginia Bailey 1948-8-27 2868 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC444990  Polygonum shastense E. B. Copeland 1930-8-5 Shasta Mt. Lassen; beside lake 2700 Comment
  UC6738  Polygonum shastense W. H. Brewer Sep 26-28 1863 2179 Shasta Lassen Peak Comment
  CAS-BOT-BC421048  Polygonum spergulariiforme A. A. Heller 1914-8-25 11695 Shasta 15 miles south of Delta on the Pacific Highway Comment
  CDA20730  Polypogon australis C. Moen, Jim Staggs 2006-6-26 PDR 1361108 Shasta Sacramento Valley; Zamora Sod, 4325 Gover Rd., Anderson CA. 96007. Comment
  CHSC55163  Polypogon monspeliensis L. P. Janeway 1991-6-15 4031 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CAS-BOT-BC76721  Polystichum lemmonii Charles Edward Faxon 1878-7-12 s.n. Shasta Near Mt. Shasta Comment
  CAS-BOT-BC76679  Polystichum munitum Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CHSC61078  Polystichum scopulinum Vernon Oswald; Lowell Ahart 1993-7-27 5726 Shasta Slope S of the lower lake in Blue Lake Canyon. Lassen Volcanic National Park. 2072 Comment
  CAS-BOT-BC452100  Potamogeton amplifolius Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42372 Shasta Lassen Volcanic National Park: water of Reflection Lake 1813 Comment
  CAS-BOT-BC453679  Potamogeton gramineus John Thomas Howell 1960-8-22 36410 Shasta Lassen Volcanic National Park. Summit Lake 2042 Comment
  UCD150448  Potamogeton gramineus William Anderson 1964-9-19 s.n. Shasta Summit Lake. 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
  UC1391897  Potentilla flabellifolia Richard McP. Brown 1956-8-16 Shasta Kings Creek Meadows, central portion Lassen Volcanic National Park (Lassen Volcanic National Park) Comment
  UC1036306  Potentilla millefolia George W. Gillett 1952-8-21 212 Shasta along State Highway 89 ne of Lassen Volcanic National Park 6.5 mi n Manzanita Lake Checking Station; ne of Lassen Volcanic National Park, Lassen Natl Forest 1463 Comment
  UC1543685  Potentilla millefolia Harold and Virginia Bailey 1948-8-27 2871 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  UC1191498  Potentilla palustris S. Galen Smith, Malcolm A. Nobs, Herbert L. Mason 1949-5-29 752 Shasta e side Fall River Mills (Fall River Mills, bog at e side of town) Comment
  CAS-BOT-BC158189  Prunus emarginata C. Epling; Wm. Robison 1935-7-17 s.n. Shasta Lassen Park, near Lava Tube 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
  JEPS44935  Prunus emarginata W. L. Jepson 1914-8-11 5763 Shasta ne of Upper Fall River Valley (ne Shasta County) 1036 Comment
  UC1543678  Prunus emarginata Harold and Virginia Bailey 1948-8-26 2823 Shasta Manzanita Creek, above campgrounds Manzanita Creek; Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  HSC48884  Prunus subcordata J. P. Smith 1977-4-16 9004 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  JEPS114472  Prunus subcordata Lowell Ahart, John Dittes 2008-6-19 14843 Shasta About 5 yards east of the Pit River, near the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  CAS-BOT-BC156385  Prunus virginiana var. demissa Alice Eastwood 1912-6-29 900 Shasta Goose Valley Comment
  CAS-BOT-BC156389  Prunus virginiana var. demissa Mrs. D. B. McAllister 1918-4-29 20 Shasta Ydalpom (Ydaloom?) Comment
  CAS-BOT-BC156390  Prunus virginiana var. demissa D. E. Breedlove 1962-6-12 3417 Shasta Along Hat Creek on State Highway 89, 0.5 mile south of Old Station; Cascade Range 1371 Comment
  POM187572  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta Pitt River Bridge. Comment
  SBBG27197  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-25 6585 Shasta below Pit Dam, Power Plant, 2 mi W of Fall River Mills 1341 Comment
  SJSU3768  Prunus virginiana var. demissa C. W. Sharsmith 1963-6-15 7059 Shasta c. 5 mi E of Viola 1524 Comment
  CAS-BOT-BC356667  Pseudognaphalium californicum Alice Eastwood 1912-7-25 1420 Shasta Pitt to Baird Comment
  RSA768320  Pseudognaphalium thermale Justin M. Wood 2010-9-2 2543 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  CAS-BOT-BC80163  Pseudotsuga menziesii J. G. Lemmon & Wife s.n. Shasta Near Mt. Shasta Comment
  UCD80114  Psilocarphus brevissimus CNPS SN Foothill Team 2006-5-9 SNFN 0365 e Shasta Shasta Land Trust Easement, Hathaway Ranch, in a vernal pool area SW of, and across Swede Creek from, the Swede Creek plains. 268 Comment
  CHSC68713  Psilocarphus brevissimus var. brevissimus Vernon H. Oswald 1997-5-20 8472 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  JEPS40495  Psilocarphus brevissimus var. brevissimus R. F. Hoover 1937-5-19 2276 Shasta 4 mi e Redding Comment
  SD240771  Pteridium aquilinum var. pubescens G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14936 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  POM188470  Pteryxia terebinthina var. californica Marcus E. Jones 1931-7-16 29052 Shasta Pitt River Bridge. Comment
  SEINET6205056  Puccinellia americana L. S. Rose 1954-1 54028 Shasta Just W of Tower House Comment
  RSA0000493  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta North side of Willow Creek at Junction of State Route 299 & Crystal Creek Road (0.8 mile NW of Tower House). USGS 415 Comment
  JEPS122374  Purshia tridentata Joseph Broberg, Jaycee Leonard 2012-7-16 CA 320 -109 Shasta From Alturas, CA take highway 299 South West towards Nubieber. After Nubieber turn left at American flag into Muck Valley Allotment. Drive 2.3 miles on Muck Valley Road. Collection is on both sides of the road Comment
  CDA13061  Purshia tridentata var. tridentata G. F. Hrusa, T. D. Wilfred 1996-6-1 12989 Shasta Lassen National Forest; NW side of Hwy 44, 1 m. SW of USFS N12 to Twin Bridges. S Comment
  HSC26525  Purshia tridentata var. tridentata J. P. Smith, J. O. Sawyer 1972-5-6 5236 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  RSA449669  Purshia tridentata var. tridentata Bonnie C. Templeton 1960-6-16 8509 Shasta N of Lake Britton. Comment
  UC70387  Pycnanthemum californicum Milo S. Baker 1898-7-5 457 Shasta Morley's field Comment
  CAS-BOT-BC460578  Pyrola aphylla W. A. Dayton 1913-6-29 338 Shasta Shasta Forest, Swift Creek Range Comment
  UC334228  Pyrola picta J. G. Lemmon 1874-7-1 Shasta Lassen Peak, along the Sierra Lassen Peak; , along the Sierra Comment
  UC876269  Pyrola picta Alice Eastwood 1912-7-12 1039 Shasta Burney Butte Comment
  UC1135363  Quercus chrysolepis L. M. Correll 1937-9-13 5 Shasta near Kennett; Redding Quad. 426 Comment
  CAS-BOT-BC68637  Quercus chrysolepis William A. Dayton 1913-7-1 351 Shasta banks above Swift Creek 792 Comment
  UC1583969  Quercus douglasii G. Schoolcraft 1990-8-14 2127 Shasta about 1 mi e Cassel (along road) 975 Comment
  CAS-BOT-BC94627  Quercus garryana L. B. Kildale 1930-9-1 10459 Shasta Clear Creek near Whiskeytown Comment
  CAS-BOT-BC94628  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta Along stage road SW of Burney Valley Comment
  JEPS37837  Quercus garryana W. L. Jepson 1924-10-26 10666 Shasta Old Cow Creek 609 Comment
  UCR3806  Quercus garryana Frank C. Vasek 1964-8-7 640807- 11 Shasta Calif. Hwy 89, 13 mi SSW of the entrance to McArthur-Burney Falls State Park Comment
  CAS-BOT-BC94634  Quercus garryana C. Hart Merriam 1907-9-7 s.n. Shasta between Round Mt. and Montgomery Creek Comment
  CAS-BOT-BC94642  Quercus garryana Clarence R. Quick 1962-7-29 62 -87 Shasta Hatchet Mts. Pass, Hwy. 299, flat at base of grade, 2-3 miles W of Burney Comment
  CAS-BOT-BC62740  Quercus garryana var. breweri Alice Eastwood 1923-5-28 11975 Shasta near Delta Comment
  POM266352  Quercus garryana var. breweri J. C. Roos 1939-7-6 1516 Shasta Hills north of Redding. 1372 Comment
  RSA67381  Quercus garryana var. garryana P. A. Munz 1951-9-15 16994 Shasta 12 miles west of Redding. 610 Comment
  UCSB33411  Quercus garryana var. garryana Nixon, Kevin 1978-10-2 Shasta Wonderland Blvd., frontage road to I-5, 1.5 miles N of Shasta Dam exit, Redding Comment
  RSA537383  Quercus garryana var. semota Walter Wisura, J. Romero 1991-10-16 4589 Shasta 22.3 miles E of I 5 at Redding, along Hwy 44. Comment
  UCD46657  Quercus kelloggii Robert C. Burness 1970-5-20 46 Shasta Along lake shore, 1.5 miles into Mc Arthur Burney Falls State Park at Lake Britton, Highway 89, Shasta County, California. 762 Comment
  UCD46664  Quercus kelloggii J. Brown 1992-5-9 17 Shasta McCloud R., AhDiNa Campground, Site No.2. Comment
  CAS-BOT-BC62841  Quercus lobata Geo. B. Grant 1902-9-1 1094 /5266 Shasta Mt. Shasta Comment
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Oct 1 2018
  CAS-BOT-BC62845  Quercus lobata William A. Dayton 1913-7-1 376 Shasta Shasta 792 Comment
  SEINET4291681 Image available Quercus lobata W. J. Hess, Stoynoff, N; Weis, K; Bolger, K; Allen, K 1997-1 7739 Shasta Shasta Nat'l Forest, NW side of Whiskeytown Lake Comment
  UCD46859  Quercus lobata J. I. Mallory 1966-5-1 258 Shasta Two miles north of Round Mountain, one mile east of Highway 299, Montgomery Creek Quadrangle 22B3. Comment
  CAS-BOT-BC134858  Quercus wislizeni T. Worley; M. Mill; F. Rosenthal 1985-5-12 75 Shasta One mile E of Platina CA. County road A16 701 Comment
  UC1135855  Quercus wislizeni R. W. Lundh 1932-11-17 175 Shasta French Gulch Weaverville Quad. 609 Comment
  UC1174981  Quercus wislizeni P. C. Everett and E. K. Balls 1959-10-22 23919 Shasta 3.3 mi se Shasta (along U.S. Hwy 299 from Redding) 76 Comment
  UC1135902  Quercus wislizeni var. frutescens A. E. Wieslander 1933-10-11 101 Shasta Cline Gulch Weaverville Quad. 762 Comment
  JEPS28810  Raillardella argentea George W. Gillett 1958-6-30 1155 Shasta w and n of Crescent Crater; Lassen Volcanic National Park 2362 Comment
  SBBG21838  Raillardella argentea D. Myrick 1964-7-23 921 Shasta Hat Lake Comment
  UC1558255  Ranunculus Harold and Virginia Bailey 1948-8-25 3042 c Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  RSA31655  Ranunculus alismifolius var. alismellus A. A. Heller 1941-8-11 16286 Shasta At King Creek Meadow Camp ground, Lassen Volcanic National Park, Canadian lifezone. Comment
  UC54281  Ranunculus alismifolius var. alismellus H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4307 Shasta Mill Creek Canyon Mount Lassen 2438 Comment
  RSA202092  Ranunculus aquatilis var. hispidulus Rimo Bacigalupi 1958-4-24 6302 Shasta W fork o Stillwater Creek, 1/2 mile W of Union School, 1.5 miles E of Project city, 8 miles NNE of Redding. 229 Comment
  CHSC84041  Ranunculus arvensis Lowell Ahart; John Dittes 2003-5-22 10212 Shasta In a ditch on the north side of the poor dirt road, about 250 yards northeast of the barn, about 1/8 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 259 Comment
  JEPS60716  Ranunculus canus C. F. Rose 1935-2-24 3 Shasta about 4 mi w Redding Comment
  CAS-BOT-BC378818  Ranunculus canus A. A. Heller 1926-4-1 13930 Shasta type collected May 31, 1905, on hills about 1 mi back of Middle Creek station near Keswick, Shasta County, California, growing in damp ground near a little stream Comment
  HSC47578  Ranunculus canus Sheila Logan 1978-5-14 168 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36 861 Comment
  SEINET4088975  Ranunculus occidentalis O. M. Clark 1947-1 14328 Shasta East of 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
  CHSC4028  Ranunculus orthorhynchus Sadie Gualtieri 1967-3-20 Shasta Collected: Hiway 44 out of Redding, S. at Deschutes Rd., 2 or so miles to Belmont Drive, W., 1/4 mile on N. side Belmont Drive. Comment
  CHSC63347  Ranunculus populago Vernon H. Oswald; L. Ahart 1994-6-14 6278 Shasta Forest Rd. 25 W of Castella, just NE of Horse Heaven Mdw., NE of Forest Rd. 26 to Mt. Shasta (city). In a drainage. 1667 Comment
  JEPS95293  Ranunculus populago Vernon H. Oswald and L. Ahart 1994-6-14 6278 Shasta T38N R5W SW1/4 SW1/4 Sec. 9, 5470 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, just NE of Horse Heaven Mdw., NE of Forest Rd. 26 to Mt. Shasta (city) 1667 Comment
  SEINET11526679  Raphanus sativus K. Terrell 1960-4-16 s.n. Shasta Redding. 366 Comment
  UC574996  Rhamnus californica C. Epling and Wm. Robison 1935-7-17 Shasta near Lava Tube; Lassen Park Comment
  UC73373  Rhamnus purshiana Milo S. Baker 1898-7-8 410 Shasta Tamarack Road, near Dale's Comment
  RSA95296  Rhamnus rubra subsp. obtusissima F. W. Peirson 1932-7-13 10179 Shasta SW of Red Crater, Thousand-Lake Basin 1951 Comment
  RSA612543  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 miles above Redding on Pacific Hwy. 244 Comment
  UC144505  Rhamnus tomentella subsp. tomentella A. A. Heller 1905-5-29 7895 Shasta near Redding Comment
  LA41022  Rhododendron occidentale Betty Harris; 1939-4-27 s.n. Shasta near Anderson Comment
  CAS-BOT-BC200741  Rhus aromatica Ellsworth Bethel 1923-5-8 s.n. Shasta Big Bend, Henderson P.O. Comment
  HSC101571  Rhus aromatica J. P. Smith, J. O. Sawyer 2010-5-7 12844 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  UCD102157  Ribes cereum var. cereum G. F. Hrusa 1996-5-2 12873 Shasta Lassen National Forest - Wheel Project; approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. 1455 Comment
  HSC72303  Ribes inerme var. klamathense J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9619 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  UC75464  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 295 Shasta Twin Valleys 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
  SD53057  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta State Highway 89, 1.6 miles north of Burney Falls State Park. Comment
  UC1543693  Ribes roezlii Harold and Virginia Bailey 1948-8-27 2848 Shasta about 3 mi e Manzanita Lake (Loop Road); Lassen Volcanic National Park 1828 Comment
  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
  RSA0023966  Ribes roezlii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC186276  Ribes roezlii var. roezlii Ellsworth Bethel 1923-6-8 1044 Shasta Montgomery Creek Comment
  CAS-BOT-BC186279  Ribes roezlii var. roezlii John Thomas Howell 1960-8-22 36398 Shasta Hat Lake 1950 Comment
  HSC99944  Ribes velutinum J. P. Smith, & J. O. Sawyer 2011-6-16 13230 Shasta Along Cassel Road, Lassen National Forest. 1102 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
  CHSC92969  Rigiopappus leptocladus R. Fischer 2005-5-23 513 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Rat Farm Road on the meadow at edge of the old McArthur Swamp. 1013 Comment
  UC829516  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  RSA48588  Robinia pseudoacacia Philip A. Munz 1949-5-18 13312 Shasta 5 miles S of Dunsmuir. 610 Comment
  CHSC61089  Rorippa curvisiliqua var. orientalis Vernon H. Oswald; Lowell Ahart 1993-7-27 5706 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.2 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. 1950 Comment
  CHSC55201  Rorippa nasturtium-aquaticum L. P. Janeway 1991-5-10 3944 Shasta Battle Creek Wildlife Area. North edge of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 115 Comment
  UC467676  Rosa californica Milo S. Baker 1898-7-8 399 Shasta near Nagles; Twin Valleys Comment
  POM277860  Rosa corymbiflora Alice Eastwood 1404 Shasta Pitt to Baird. Comment
  CAS-BOT-BC146732  Rosa gymnocarpa Ellsworth Bethel 1923-6-16 s.n. Shasta Castella Comment
  CAS-BOT-BC146734  Rosa gymnocarpa Alice Eastwood 1912-7-12 1030 Shasta Burney Butte Comment
  NY335709  Rosa oligocarpa A. Eastwood 1912-6-29 945 Shasta Goose Valley Comment
  JEPS90473  Rosa pisocarpa Dean W. Taylor 1993-6-15 13648 Shasta ca. 4.5 mi. w. Gibson (Boulder Creek watershed on Forest Rd. 38N21); N. Coast Ranges, Trinity Mts. 944 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
  SD104429  Rumex acetosella Reid Moran 1978-6-25 26091 Shasta In open woods west of Little Roaring Creek. 725 Comment
  CAS-BOT-BC422215  Rumex acetosella Alice Eastwood 1912-6-29 904 Shasta Goose Valley Comment
  CAS-BOT-BC422216  Rumex acetosella John Thomas Howell 1960-8-22 36388 Shasta Lassen Volcanic National Park. Hat Lake 1950 Comment
  UC131853  Rumex crispus A. A. Heller 1905-5-26 7875 Shasta near Redding Comment
  CAS-BOT-BC433402  Rumex crispus John Thomas Howell 1960-8-22 36361 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UCD22437  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  CAS-BOT-BC434023  Rumex salicifolius Robin Schramm 1998-6-20 52 Shasta Redding, end of Salmon Creek Road, on the bank of Salmon Creek, near its junction with Clear Creek. Comment
  UC1326264  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake; Mt. Lassen Nat. Park, Summit Lake 2042 Comment
  CAS-BOT-BC445719  Sagittaria latifolia Malcom A. Nobs; S. Galen Smith 1949-7-19 1016 Shasta Round Mountain, Highway 299 Comment
  JEPS32199  Sagittaria latifolia J. W. Blankinship 1909-9-24 Shasta Olinda Comment
  UC935792  Sagittaria latifolia Malcolm A. Nobs and S. Galen Smith 1949-7-19 1019 Shasta Highway 299 junction of Pit River and Hat Creek; junction of Pit River and Hat Creek Comment
  JEPS111023  Salix J. K. Nelson 2001-5-3 2001 -10 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  CAS-BOT-BC102828  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 386 a Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  CAS-BOT-BC102833  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 383 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2500 Comment
  CAS-BOT-BC102837  Salix boothii C. R. Ball; H. P. Bracelin; Beryl Kautz 1931-5-30 386 a Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  POM218990  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 383 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  POM362899  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 385 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  RSA201333  Salix boothii J. T. Howell 1960-8-21 36319 Shasta Kings Creek Meadow. 2210 Comment
  UC452718  Salix boothii E. B. Copeland 1931-8-17 2 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC482009  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 382 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482015  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 b Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UCD110734  Salix boothii C. R. Ball; Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen, above highway about 1.5 km west of Helen Lake. 2370 Comment
  UC1608332  Salix eastwoodiae J. Kierstead 1991-4-12 90 -5 Shasta at Saddle Gulch Saddle Gulch (Mad River Rd. (Forest Service Rd. 30)); Shasta-Trinity Nat'l Forests, Yolla <Bolla> Ranger Dist. 975 Comment
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Jul 8 2011
  UC1713677  Salix eastwoodiae C. R. Ball, Mrs. H. P. Bracelin, and <Berly> Kautz 1931-5-30 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  CHSC55279  Salix exigua var. hindsiana L. P. Janeway 1991-4-11 3871 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  UC727192  Salix exigua var. hindsiana A. A. Heller 1918-5-12 13024 Shasta McCloud R. Fish Hatchery Comment
  SBBG29084  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  SEINET4856399  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  CAS-BOT-BC107822  Salix hindsiana A. A. Heller 1918-5-12 13024 Shasta On the McCloud River near the fish hatchery in shale in the yellow pine and oak belt. Comment
  CAS-BOT-BC107824  Salix hindsiana A. A. Heller 1917-4-21 12995 Shasta Clear Creek 7 miles south of Redding in gravel. Comment
  UCD111094  Salix jepsonii John Thomas Howell 1960-8-21 36312 Shasta Lassen Loop east of Diamond Peak. 2225 Comment
  CAS-BOT-BC106892  Salix jepsonii W. B. C. 1939-8-10 13856 Shasta On the bottom of Mud Creek Canyon 1828 Comment
  CDA12990  Salix laevigata G. F. Hrusa 1996-4-3 12892 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  UC481961  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 503 Shasta n. side of La Moine (beside hwy. at Engle's Service Station) 450 Comment
  UC481962  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 503 Shasta n. side of La Moine (beside hwy. at Engle's Service Station) 450 Comment
  UC639092  Salix lasiandra subsp. lasiandra Julian W. Vogt 1939-6-4 82 Shasta e. shore Manzanita Lake Comment
  CAS-BOT-BC125417  Salix lasiandra var. lasiandra Alice Eastwood 1917-9-2 6642 Shasta Shasta Springs Comment
  CAS-BOT-BC125428  Salix lasiandra var. lasiandra Wm. Bridge Cooke 1939-8-10 13850 Shasta Along Mud Creek Comment
  CAS-BOT-BC125413  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 1745 Shasta Manzanita Lake 1781 Comment
  CHSC94040  Salix lasiolepis var. lasiolepis R. Fischer 2005-4-19 705 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Tree growing near edge of main park road east of Crystal Springs in the riparian cover along water edge. 1010 Comment
  CAS-BOT-BC124510  Salix lasiolepis var. lasiolepis W. R. Dudley 1899-8-1 s.n. Shasta West of Shasta Road and E. of Clear Creek Divide Comment
  CAS-BOT-BC124868  Salix lemmonii John Thomas Howell 1960-8-22 36321 Shasta Manzanita Lake 1783 Comment
  RSA659531  Salix lemmonii Gary D. Wallace 1990-6-28 2940 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  UC1543689  Salix lemmonii Harold and Virginia Bailey 1948-8-27 2914 Shasta Hat Creek near crossing of Badger Flat Rd.; Lassen Volcanic Nat'l Park, Hat Creek 1920 Comment
  UC525910  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 687 Shasta 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 1981 Comment
  POM220461  Salix lucida subsp. lasiandra H. P. Bracelin 1931-7-1 504 Shasta Sacramento River. 7 km N of La Moine. 450 Comment
  CAS-BOT-BC125676  Salix melanopsis Mrs. H. P. Bracelin 1931-6-28 482 Shasta Redding, north of bridge at north end of town 180 Comment
  CAS-BOT-BC125679  Salix melanopsis Mrs. H. P. Bracelin 1931-6-28 482 Shasta Redding, north of bridge at north end of town 180 Comment
  UC144295  Salix melanopsis A. A. Heller 1905-5-29 7885 Shasta near Redding Redding Comment
  SBBG57962  Salix petrophila E. B. Copeland 1931-8-16 Shasta Mount Lassen on S shore of Emerald Lake 2370 Comment
  CAS-BOT-BC126127  Salix scouleriana John Thomas Howell 1960-8-22 36355 Shasta Manzanita Lake 1783 Comment
  JEPS38421  Salix scouleriana W. L. Jepson 1929-9-28 15294 Shasta Manzanita Lake Lassen Peak, Manzanita Lake 1828 Comment
  HSC46265  Salvia columbariae Diane L. Reed 1978-5-13 95 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC225197  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River 426 Comment
  JEPS95425  Salvia sonomensis Vernon H. Oswald and L. Ahart 1994-4-27 6139 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. 1.78 mi clockwise from the trailhead 335 Comment
  UC575018  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River; O'Brien Creek 426 Comment
  JEPS122375  Sambucus nigra Joseph Broberg, Jaycee Leonard 2012-9-4 CA 320 -129 Shasta From Alturas head Southwest on Highway 299 towards Fall River. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone road for about 2 miles. Collection is on both sides of the road Comment
  SEINET13945140 Image available Sanicula bipinnatifida William A. Weber 1965-1 12261 Shasta 5 mi above Bella Vista, alt. 1000 ft 305 Comment
  UCD127640  Sanicula bipinnatifida G. F. Hrusa 1992-5-1 10452 Shasta approx. 2 m E. of Montgomery Creek. Comment
  JEPS95563  Sanicula crassicaulis Vernon H. Oswald and L. Ahart 1994-5-12 6190 Shasta ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. Sugarloaf Creek Trail; Sacramento River Arm of Shasta Lake; T35N R5W SW1/4 Sec. 28, 1170 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 356 Comment
  JEPS952  Sanicula tuberosa J. W. Blankinship 1911-4-16 Shasta Redding Comment
  UC1605154  Sanicula tuberosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6152 Shasta ca. 0.5 mi N of Packers Bay Marina (Waters Gulch Trail 0.8 mi W of the trailhead located on Packers Bay Rd. (34N27)) 365 Comment
  UC1605156  Sanicula tuberosa Vernon H. Oswald and Lowell Ahart 1994-5-12 6191 Shasta Sugarloaf Creek Trail ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. (35N08), on W side of the Sacramento River Arm of Shasta Lake 356 Comment
  RSA83984  Saxifraga aprica F. W. Peirson 1932-7-11 10157 Shasta Thousand Lake Basin. The interlake region. 1951 Comment
  UC1040763  Saxifraga aprica George W. Gillett 1953-7-29 301 a Shasta near trail to Cliff Lake (adjacent to Summit Lake Ranger Station, vicinity of Summit Lake); Lassen Volcanic National Park 2011 Comment
  UC1326246  Saxifraga bryophora Milo S. Baker 1947-8-12 11967 Shasta across Hwy 89 from Emerald Lake (Mount Lassen National Park); Mount Lassen National Park 2438 Comment
  RSA92141  Schoenoplectus acutus var. occidentalis F. W. Peirson 1932-7-17 10339 Shasta Wallace Ranch. Goose Valley. 915 Comment
  CAS-BOT-BC111082  Scirpus microcarpus Hans Leschke 1956-9-21 s.n. Shasta Manzanita Lake, Lassen Volcanic National Park 1781 Comment
  JEPS95276  Scleranthus annuus Vernon H. Oswald and L. Ahart 1994-4-27 6128 Shasta Bailey Cove Trail; Shasta Lake; McCloud River; 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. 1.0 mi E (clockwise) of the trailhead 335 Comment
  CHSC55209  Scleranthus annuus subsp. annuus L. P. Janeway 1991-4-11 3875 Shasta Battle Creek Wildlife Area. North side of Battle Creek and ca 300 ft south of Coleman Hatchery Road, ca 1 1/2 mi east of the Sacramento River. 121 Comment
  JEPS22668  Scleranthus annuus subsp. annuus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-24 6303 Shasta 8 mi nne Redding (along West Fork of Stillwater Creek, one-half mi w of Union School, 1.5 mi e of Project City); along West Fork of Stillwater Creek 228 Comment
  JEPS22673  Scleranthus annuus subsp. annuus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6311 Shasta plains along the Whitmore road 7 mi ne Millville (drainage of Basin Hollow Creek); drainage of Basin Hollow Creek 298 Comment
  UCD147034  Scleranthus annuus subsp. annuus Robert E. Preston 2012-5-5 2868 Shasta Redding, at jct Oasis Rd and Gold Hills Dr, on rock outcrops N of the road. 196 Comment
  CAS-BOT-BC240028  Scribneria bolanderi Lewis S. Rose 1954-4-26 54027 Shasta Just w. of Tower House 396 Comment
  UC1713588  Scutellaria antirrhinoides C. Epling June, 1938 Shasta Burney Spring Comment
  UC1713645  Scutellaria siphocampyloides C. Epling June, 1938 Shasta Burney Falls Comment
  UC1713649  Scutellaria siphocampyloides C. Epling June, 1938 Shasta Burney Falls Comment
  UC1713650  Scutellaria siphocampyloides C. Epling 1938-6-13 Shasta Castle Creek Comment
  UC884043  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 mi e of Redding Comment
  SEINET10517206  Secale cereale Billy Joe Cox 1971-6-10 Cox 3501 Shasta 15 mi S of Weed on I-5. Comment
  CAS-BOT-BC63903  Sedum spathulifolium A. L., Mrs. Coombs 1912-6-1 7433 Shasta Baird Comment
  CAS-BOT-BC63905  Sedum spathulifolium Laura M. Lathrop 1903-7-21 s.n. Shasta Castle Crags Comment
  UC62414  Selaginella wallacei Baker and Nutting 1894-5-22 Shasta Oak Run Comment
  CHSC21473  Senecio aronicoides M. S. Taylor 1975-7-16 843 Shasta Along trail between Echo Lake and Summit Lake, Lassen National Park. 2133 Comment
  JEPS30374  Senecio aronicoides Peter H. Raven 1962-5-30 17904 Shasta 1.8 mi se Siskiyou County line (State Highway 89) Comment
  UC1558260  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2923 Shasta in meadow near corrals; Lassen Volcanic National Park, Summit Lake 2040 Comment
  JEPS3728  Senecio fremontii var. occidentalis George Gillett 1952-8-9 161 Shasta near summit of Lassen Peak (on e shoulder); Lassen Volcanic National Park, Lassen Peak 3048 Comment
  CAS-BOT-BC363697  Senecio hydrophilus Malcom A. Nobs; S. Galen Smith 1949-7-20 1036 Shasta Banks of Fall River at Glenburn Comment
  UC831664  Senecio scorzonella E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows , Kings Creek Meadows (Lassen Volcanic National Park) 2194 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
  CAS-BOT-BC364722  Sericocarpus oregonensis subsp. californicus William A. Dayton 1913-8-25 556 Shasta Shasta National Forest. Not far from Upper Fenced Area Summit Lake Range 1706 Comment
  CAS-BOT-BC240206  Setaria viridis W. R. Ernst 1958-8-7 281 Shasta On Highway 99, about 0.6 miles south of Slate Creek bridge, 16 miles south of Castle Crags State Park Comment
  JEPS28602  Sibbaldia procumbens George W. Gillett 1957-7-13 775 Shasta Lower Kings Creek Meadow Lassen Volcanic National Park (near start of Bench Lake trail) 2194 Comment
  SBBG21927  Sibbaldia procumbens D. Myrick 1964-7-22 913 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  CHSC59987  Sidalcea celata Lorna K. Lilly 1989-4-17 11 Shasta Small population, ca. 0.3 mi w of Dry Creek, 3 mi s of Bella Vista at corner of Alturas Road, 3 mi e of Reddings. 137 Comment
  HSC16039  Sidalcea hirsuta C. L. Hitchcock 1940-5-17 6439 Shasta 3 mi. E of Redding 152 Comment
  HSC41155  Sidalcea malviflora subsp. celata Thomas W. Nelson, Jane Nelson 1976-8-2 3100 Shasta Along creek, 7.2 mi. E of Shingletown, along Hwy. 44 Comment
  HSC97699  Sidalcea malviflora subsp. malviflora Thomas W. Nelson, Jane Nelson 2006-6-30 9455 Shasta Along FS Rd. 35N46, 14.4 mi. from Pit River (Fenders Ferry) 893 Comment
  SBBG29908  Sidalcea oregana C. L. Hitchcock 1940-5-24 6546 Shasta Hat Crk, W of Fall River Hills Comment
  JEPS105058  Sidalcea oregana subsp. oregana Dean W. Taylor 1996-6-5 15653 Shasta Hwy 299 about 5 mi NE of Burney, at jct with Hwy 89; Shasta-Trinity National Forest; Cascade Ranges 914 Comment
  RSA0094221  Sidalcea oregana var. oregana Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31404 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  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
  UC465679  Silene californica Milo S. Baker 1898-7-8 319 Shasta near Nagle's (South Cow Creek); South Cow Creek near Nagle's Comment
  JEPS125887  Silene campanulata subsp. glandulosa Dean W. Taylor 1996-6-15 15690 Shasta Shasta Trinity National Forest; Pit River Canyon, on rim of canyon on west edge Flat Woods, ca 5 air miles S of Big Bend Comment
  CAS-BOT-BC386997  Silene douglasii George W. Gillett 1953-8-13 322 Shasta Reading Peak. Lassan Volcanic National Park 2545 Comment
  CHSC60352  Silene douglasii Mary Ann Showers 1992-6-28 2699 Shasta Lassen Volcanic National Park. West of Soda Lake and below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  RSA65699  Silene douglasii var. douglasii F. W. Peirson 1932-7-11 10144 Shasta Thousand-Lake Basin. 1951 Comment
  UC725364  Silene lemmonii A. A. Heller 1940-5-28 15683 Shasta on U.S. Highway #299, 2 mi e Hatchet Summit; e of Hatchet Summit Comment
  RSA113761  Silene lemmonii George W. Gillett 1953-8-13 328 Shasta Lassen Volcanic national Park; 2 miles below Summit Lake on trail to Drakesbad. 1905 Comment
  CDA13517  Silene occidentalis G. F. Hrusa, T. D. Wilfred 1996-7-22 13343 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Comment
  RSA65032  Silene occidentalis F. W. Peirson 1932-7-16 10307 Shasta Burney Spring. 1433 Comment
  CAS-BOT-BC181359  Silene occidentalis Ellsworth Bethel 1923-6-14 s.n. Shasta Witmore Comment
  CHSC38077  Sisymbrium altissimum R. E. Preston 1983-7-14 331 Shasta At roadside, Subway Cave, ca. 1 mi N of Old Station. 1328 Comment
  UC845023  Sisyrinchium bellum C. L. Hitchcock 1940-5-24 6565 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  RSA25124  Sisyrinchium bellum C. L. Hitchcock 1940-5-24 6565 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC429227  Sisyrinchium bellum Franklin P. Nutting Shasta Morley's Station Comment
  JEPS87033  Smelowskia ovalis var. congesta Dean Wm. Taylor with Glenn L. Clifton 1990-8-10 11426 Shasta near summit along trail Cascade Mountains, Lassen Peak 7 1/2' USGS quadrangle, Lasse 3139 Comment
  SEINET3196851 Image available Smelowskia ovalis var. congesta George W. Gillett 1952-7-16 276 Shasta Lassen Volcanic National Park; Summit area of Lassen Peak 3110 Comment
  UC429253  Smilacina racemosa Lewis C. Rosenbaum 1916-6-6 Shasta Sweetbriar Creek Castella 914 Comment
  SEINET10472585  Smilacina stellata Mary Susan Taylor 1980-6-26 Taylor 2982 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  JEPS105279  Smilax californica Dean W. Taylor 1995-7-2 15211 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  SD104459  Smilax californica Reid Moran 1978-6-25 26107 Shasta bank of Little Roaring Creek 710 Comment
  HSC104386  Smilax californica Thomas W. Nelson, Martin Lenz 2004-6-9 9238 Shasta In shallow draw, ~ 100' S of Roseberg Resources Co. 340 I logging road, ~2,100' E of Big Bend Rd. 945 Comment
  SEINET12750031  Smilax californica H. M. Hall, Babcock, E. B. 1903-1 4009 Shasta Baird, McCloud River, upper Sacramento Valley 244 Comment
  SEINET3991250  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  SJSU554  Smilax californica G. Witherspoon 1940-6-25 2106 Shasta McArthur Burney Falls State Park Comment
  POM312583  Solanum dulcamara H. L. Mason, Malcolm A. Nobs 1949-5-14 746 Shasta Between Hat Creek and Pitt River bridge, hwy 299. Comment
  CDA26375  Solanum nigrum Martyn 2008-10-2 PDR# 1361343 Shasta Palo Cedro, in irrigated pasture at 21650 Coloma Dr. 0 Comment
  SBBG27314  Solanum parishii C. L. Hitchcock 1940-5-25 6590 Shasta below Pit Dam, Power Plant, 2 mi W of Fall River Mills Comment
  NY743230  Solanum parishii A. A. Heller 1905-5-30 7899 Shasta Near Redding. [from protologue: in a meadow ca. 3 miles northeast of Redding]. Comment
  UCD126961  Solanum triflorum Dan Marcum 1979-8-1 s.n. Shasta Exact location unknown. Comment
  UC1567423  Solanum umbelliferum G. Schoolcraft 1989-6-5 1898 Shasta e of Timbered Crater (in Lava Bed area) 1051 Comment
  UCR57898  Solidago californica R. D. Goeden, Don W. Ricker 1989-8-24 890824- 20 Shasta Lassen National Forest, forest road 26, c. 3 mi west of Hot Creek 1200 Comment
  UCR45978  Solidago canadensis R. D. Goeden 1986-9-11 s.n. Shasta Summit Lake Rd., southeast of Chalk Mountain, along the Pit River, 35 mi northeast of Redding, Shasta National Forest 1220 Comment
  RSA768309  Solidago sparsiflora Justin M. Wood 2010-9-2 2530 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  UC829908  Solidago velutina subsp. californica Alice Eastwood 1912-7-26 1455 Shasta Pitt Comment
  UCD136078  Solidago velutina subsp. californica G. F. Hrusa 1991-10-6 8526 Shasta 6 miles north of Highway 299 and 10 miles west of Burney, on Big Bend Road near Roaring Creek. Comment
  UC1999875  Solidago velutina subsp. californica J. C. Semple, B. Semple 1981-8-21 5698 Shasta HWY-299, just below Buckhorn Summit. Comment
  HSC75659  Sorbus californica J. O. Sawyer, R. J. Cole 1980-7-20 3705 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  CAS-BOT-BC236518  Sorghum T. C. Fuller 1968-8-28 17539 Shasta Kimberley - Clark prop., just n. of the e. end of River Glen Road, w. bank of the Sacramento River, ca. 3 mi. e. of Anderson Comment
  POM312951  Sparganium angustifolium subsp. emersum Malcolm A. Nobs, H. L. Mason 1949-5-29 749 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299. Comment
  UCD14639  Spartium junceum Deanna Lynn Pfleger 1989-6-4 12 Shasta California, Shasta Co.; intersection of Lakeshore and Pine along a distrubed roadside; 1066 Comment
  CDA36151  Spartium junceum CDFA Staff 1978-4-21 Shasta Shasta Dam. 0 Comment
  JEPS105108  Spiraea douglasii Dean W. Taylor 1993-7-9 13827 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  JEPS120235  Spiraea douglasii Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Don Lepley, Brenna Montagne 2012-8-31 2012 -090 Shasta Forest Road 37N30 along Peavine Creek, north of Pit River, west of Hwy. 89, south of Red Mountain, near PAcific Crest Trail; southern Cascades Comment
  SBBG3127  Spiraea douglasii H. and M. Dearing 1938-6-25 2139 Shasta between Manton and Viola Comment
  UCSB12051  Spiraea douglasii Dearing, Hugh; Dearing, Margaret 1938-6-25 Shasta Between Monton and Viola Comment
  HSC28142  Spiranthes romanzoffiana J. D. Ackerman, A. Montalvo 1973-6-23 63 Shasta 1/2 mi. W of Whiskeytown Lake along Clear Creek Comment
  CHSC9255  Stachys ajugoides var. rigida G. Strausbaugh 1970-7-19 134 Shasta Near Boulder Creek ca. 29 ft. to nw side of dirt road where crosses creek ca. 3.5 mi. east of summit. 457 Comment
  JEPS100724  Stachys palustris subsp. pilosa Dean W. Taylor 1988-6-22 9834 Shasta Dry Lake, W base of Burney Mountain 1255 Comment
  CAS-BOT-BC202911  Staphylea bolanderi Alice Eastwood 1912-7-25 1441 Shasta Pitt to Baird Comment
  POM136935  Staphylea bolanderi A. L. Coombs 1915-7-9 s.n. Shasta Baird. Comment
  CHSC54472  Stellaria borealis subsp. sitchana Vernon H. Oswald 1991-7-29 4773 Shasta Lassen Volcanic National Park. Paraside Meadow located ca. 1.5 miles south of Hat Lake. Along the west side of the meadow. 2133 Comment
  UC1036224  Stephanomeria lactucina George W. Gillett 1953-8-21 340 Shasta vicinity Summit Lake (near Corral Meadows telephone); Lassen Volcanic National Park 1828 Comment
  UC1096391  Stephanomeria lactucina George W. Gillett 1953-8-21 341 Shasta 0.25 mi below Summit Lake (on trail to Corral Meadow, vicinity of Summit Lake); Lassen Volcanic National Park, Summit Lake 2011 Comment
  CAS-BOT-BC375749  Stephanomeria virgata L. E. Smith 1912-8-1 s.n. Shasta Kennet [Kennett] Comment
  HSC46988  Stipa lepida Christopher Knopp 1978-5-13 59 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  OBI22272  Stipa occidentalis var. californica Robert F. Hoover 1940-9-21 4608 Shasta SE flank of Lassen Peak Comment
  OBI22290  Stipa stillmanii Robert F. Hoover 1940-9-21 4614 Shasta Between Viola and Shingletown Comment
  HSC103779  Streptanthus Thomas W. Nelson, Joe Molter 2004-6-21 9256 Shasta Along road to PG&E dam #6, 3.1 mi. from junction with Big Bend Rd. 673 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
  CHSC34846  Streptanthus tortuosus M. S. Taylor 1980-6-10 2809 Shasta Sims Lookout, ca. 11 mi sse of Castella. 1126 Comment
  JEPS96930  Streptanthus tortuosus Dean W. Taylor 1993-6-15 13610 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  UC54268  Streptanthus tortuosus H. M. Hall and E. B. Babcock June 1903 4014 Shasta Salt Creek Upper Sacramento Valley 365 Comment
  CDA35768  Streptanthus tortuosus J. R. Keck Jr. 1980-4-28 PDR# 330177 Shasta Along road to Jones Valley USFS launching ramp. 0 Comment
  CHSC63557  Streptanthus tortuosus var. pallidus Vernon H. Oswald; Lowell Ahart 1994-5-6 6185 Shasta Junction of Backbone Rd. (34N02) and the spur trail to Clikapudi Trail, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. Roadside. 350 Comment
  HSC75065  Streptanthus tortuosus var. tortuosus J. P. Smith, Thomas W. Nelson 1978-7-23 10065 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 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
  JEPS25418  Styrax officinalis var. redivivus Rimo Bacigalupi with G. T. Robbins 1959-4-23 7035 Shasta along U.S. Highway 299 Low road summit one-fourth mi w Shasta (State Historical Monument); w of Shasta (State Historical Monument) 350 Comment
  POM187532  Styrax officinalis var. redivivus Marcus E. Jones 1931-7-16 28978 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC64548  Styrax redivivus James R. Shevock 1992-5-8 12128 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just s. of Shasta-Trinity National Forest. 548 Comment
  CAS-BOT-BC64550  Styrax redivivus Marcus E. Jones 1931-7-16 29078 Shasta Pitt River bridge. 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
  RSA95581  Styrax redivivus L. S. Rose 1954-4-25 54029 Shasta 3 mi W of Whiskeytown (Schilling). 366 Comment
  HSC8429  Swertia albicaulis var. nitida C. L. Hitchcock 1940-5-17 6443 Shasta 3 mi. E of Redding. 152 Comment
  CAS-BOT-BC269544  Symphoricarpos albus var. laevigatus Alice Eastwood 1912-7-25 1448 Shasta Pitt to Baird Comment
  CAS-BOT-BC234775  Symphoricarpos mollis Walter Knight; Irja Knight 1979-9-7 3427 Shasta 1/4 mi. NWW Iron Mountain Mine 1085 Comment
  CAS-BOT-BC234776  Symphoricarpos mollis Walter Knight; Irja Knight 1979-9-7 3427 Shasta 1/4 mi. NWW Iron Mountain Mine 1085 Comment
  CDA13062  Symphoricarpos rotundifolius var. rotundifolius G. F. Hrusa, T. D. Wilfred 1996-6-1 12990 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  CAS-BOT-BC99047  Symphyotrichum eatonii M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC99050  Symphyotrichum eatonii Marcus E. Jones 1931-7-16 29130 Shasta Pitt River bridge Comment
  UC1558227  Symphyotrichum spathulatum Harold and Virginia Bailey 1948-8-27 2906 Shasta Hat Creek near crossing of Badger Flat Rd. Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC98469  Symphyotrichum spathulatum F. J. Hermann 1931-8-2 2632 Shasta Edge of wees in mountain meadow east of Reflection Lake, Chaos Jumbles - Lassen Volcanic National Park 1767 Comment
  OBI55408  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
  JEPS95281  Tauschia kelloggii Vernon H. Oswald and L. Ahart 1994-4-27 6145 Shasta T34N R4W SE1/4 Sec. 20, ca. 1300 ft, Chaparral-Yellow Pine Forest ecotone. Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina 396 Comment
  CAS-BOT-BC85229  Taxus brevifolia Lyman Benson 1930-7-19 2228 Shasta N. Sierra Nevada, E. of Round Mt., Hatchet Creek 1219 Comment
  UCSB62925  Taxus brevifolia Sarr, Dan 1995-11-4 Shasta Swan Creek Canyon 600 Comment
  CAS-BOT-BC447436  Tellima grandiflora E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC88068  Thelypodium brachycarpum L. E. Smith 1913-5-28 305 Shasta Pitt River. Comment
  CAS-BOT-BC77710  Thelypteris nevadensis R. Bacigalupi 1934-5-28 2394 Shasta Kennett 274 Comment
  CHSC101485  Thermopsis californica var. argentata Samantha Mackey Hillaire 2008-6-20 1260 Shasta Approximately 1/3 mile west of Hat 2 Powerhouse on Hat Creek, south of 299. Sides of road 36N33. 899 Comment
  UCD108628  Thermopsis californica var. argentata G. F. Hrusa 1992-5-3 10422 Shasta One mile north of Hwy. 299 on road to Hat Powerhouse 2. 1066 Comment
  RSA11938  Thermopsis gracilis var. gracilis Elmer I. Applegate 1928-4-26 5399 Shasta Castella, canyon of the Sacramento River Comment
  JEPS91011  Thermopsis macrophylla var. argentata Dean W. Taylor 1993-5-26 13514 Shasta ca. 3 mi nw Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, (Burney 7 1/2' USGS quadrangle, 1990 edition)); Modoc Plateau, Burney Valley 1005 Comment
  CAS-BOT-BC66790  Thysanocarpus curvipes Alice Eastwood 1912-6-28 692 Shasta Burney. Comment
  SEINET3888402  Tofieldia glutinosa subsp. occidentalis J. P. Smith, Steve Selva 1970-7-27 4508 Shasta Gumboot Lake.; 0 1768 Comment
  JEPS62177  Tofieldia occidentalis subsp. occidentalis Chestnut and Drew 1891-1 Shasta Lassen's Peak Comment
  HSC48529  Tonella tenella Mark Flippo 1978-5-13 55 Shasta Basin Gulch Campground Comment
  JEPS91120  Tonella tenella Dean W. Taylor 1993-4-30 13390 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  CAS-BOT-BC421419  Torilis arvensis Julie Kierstead Nelson 2013-5-30 2013 -014 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek 198 Comment
  RSA113162  Torilis arvensis Roxana S. Ferris 1955-7-11 12967 Shasta Canyon of Cedar Creek along U.S. Highway 299 ca. 6 mi. W of Round Mt. Comment
  CHSC9306  Toxicoscordion venenosum var. venenosum G. Strausbaugh 1970-5-24 76 Shasta N side of Whiskey Creek Swimming Area ca. 10 ft. above edge of lake. 371 Comment
  CHSC107109  Tribulus terrestris R. E. Brainerd 2009-7-21 1548 Shasta Interstate Highway 5 at the Castella interchange (Exit 724), northbound entrance ramp. UTM Zone 10 557546E 4555570N. 609 Comment
  CHSC86951  Trichostema oblongum L. P. Janeway 2001-6-21 7210 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool. 1494 Comment
  CHSC9182  Trientalis latifolia G. Strausbaugh 1970-6-21 122 Shasta On cut-bank above road in damp soil near spring on Buckhorn Bally ca. 3.5 mi. from U. S. Hwy 299W 20.2 mi. east of Douglas City. 1188 Comment
  RSA460863  Trientalis latifolia Christopher Davidson 1973-5-28 2180 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  UCD117580  Trientalis latifolia W. E. Moon 1959-5-19 s.n. Shasta along Hatchet Creek, U.S. Hwy 299, 5 miles east of Montgomery Creek. Comment
  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
  UC16445  Trifolium breweri F. W. Morse July, 1886 Shasta Shasta Comment
  JEPS85218  Trifolium cyathiferum Roy E. Buck and Dean Wm. Taylor 1987-6-2 591 Shasta 4 air km sw Big Bend (ca 4 air km ene of Pit River and Iron Canyon confluence, e of minor saddle, nnw facing bank along rd to Pit 5 Powerstation) 621 Comment
  HSC38295  Trifolium depauperatum Thomas W. Nelson, Jane P. Nelson 1976-3-21 2274 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  CHSC26303  Trifolium depauperatum var. depauperatum Kathy M. Clemens 1977-4-2 9 Shasta Millville Plains Area. Ca. 12.3 mi ne Redding, Millville Plains Rd. 189 Comment
  JEPS65838  Trifolium depauperatum var. depauperatum M. A. King May 1921 Shasta Anderson Comment
  UC16516 Image available Trifolium fucatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
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Sep 13 2014
  UC631104 Image available Trifolium fucatum A. A. Heller 1905-5-31 Shasta Near Middle Creek Station Comment
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Sep 13 2014
  RSA702140  Trifolium hybridum R. Fischer 0323 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail near Ya-She campsites. 1012 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
  JEPS28490  Trifolium microcephalum George W. Gillett 1957-7-9 700 Shasta 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Park); Lassen Vocanic National Park Comment
  SEINET7067185  Trifolium microcephalum A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road (A 5, Bowman Road) on Route 16. Coordinate datum: NAD27. Comment
  UC1543867  Trifolium monanthum Harold and Virginia Bailey 1948-8-25 2970 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC72338  Trifolium oliganthum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9662 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  SEINET7067186  Trifolium olivaceum A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road (A 5, Bowman Road) on Route 16. Coordinate datum: NAD27. Comment
  UCSC008981  Trifolium piorkowskii Randall Morgan 2002-6-7 2866 Shasta Ash Creek Road Comment
  UCSC010052  Trifolium productum Dean W. Taylor, Nick Kroencke 2012-8-21 21297 Shasta Flume Creek watershed, canyon of Sacramento River, logging road 7.8 miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca. 9 miles SW of Dunsmuir) 1417 Comment
  POM28755  Trifolium productum Marcus E. Jones 1897-7-8 7973 Shasta Lassen Peak. 1829 Comment
  SJSU506  Trifolium productum G. Witherspoon 1940-6-27 2127 Shasta Lassen Hwy 2 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  NY50575  Trifolium shastense H. E. Brown 1897-5-15 362 Shasta Near Pit River Ferry 213.4 Comment
  CHSC84045  Trifolium striatum Lowell Ahart; John Dittes 2003-5-22 10181 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  RSA691018  Trifolium striatum L. Ahart, John Dittes 2003-5-22 10181 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  POM27838  Trifolium variegatum Marcus E. Jones 1897-7-7 7444 Shasta Lassen's Peak. 1829 Comment
  UC968634  Trifolium variegatum var. melananthum C. L. Hitchcock 1940-5-17 6436 A Shasta ca 3 mi e Redding Comment
  RSA261657  Trifolium variegatum var. variegatum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CDA35523  Trifolium willdenovii J. R. Keck Jr. 1978-4-19 PDR# 330052 & PDR# 330059 Shasta Jones Valley. 0 Comment
  CHSC84061  Triglochin scilloides Lowell Ahart; John Dittes 2003-5-12 10172 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC4467  Trillium albidum C. Glascock 1965-5-15 413 Shasta 6.4 mi. sw of Viola on dirt road to Manton, 49 mi. e of Redding. Comment
  CAS-BOT-BC520832  Trillium albidum Alice Eastwood 1912-6-29 879 Shasta Shasta Comment
  CAS-BOT-BC520834  Trillium albidum Ellsworth Bethel 1923-4-29 s.n. Shasta Burney Comment
  CHSC111310  Trillium chloropetalum Julie Kierstead Nelson; Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Cree; UTM Zone 10N, 57697E 453227N. Damp swale below Rd. 35N07. 480 Comment
  JEPS121437  Trillium chloropetalum Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Creek. Comment
  CDA36148  Triphysaria eriantha J. R. Keck Jr. 1978-4-19 Shasta Bear Mountain in the Jones Valley area. 0 Comment
  UC1872946  Tripleurospermum inodorum David Keil 2004-7-10 30306 Shasta Along California Route 44 E of Old Station. Lassen National Forest. 1455 Comment
  CAS-BOT-BC200085  Trisetum canescens Hans Leschke 1945-9-15 s.n. Shasta Lassen Park: Twin Lakes (nne. of Drakesbad) Comment
  CAS-BOT-BC200086  Trisetum canescens Hans Leschke 1945-9-15 s.n. Shasta Twin Lakes, Lassen Park (nne. of Drakesbad) Comment
  CAS-BOT-BC200254  Trisetum spicatum Hans Leschke 1954-9-25 s.n. Shasta Lower Kings Creek Meadow. Lassen Volcanic National Park 2200 Comment
  CAS-BOT-BC200260  Trisetum spicatum Lewis S. Rose 1945-9-4 45249 Shasta Summit Lassen Peak Highway 2590 Comment
  UC1738784  Trisetum spicatum Dean W. Taylor 1975-8-24 5388 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2606 Comment
  UC485747  Trisetum spicatum H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake (Mt. Lassen); Mt. Lassen 1981 Comment
  LA206414  Trisetum spicatum Jason Swallen; 1939-8-8 13823 Shasta Mount Shasta, Horse Camp Creek 2468 Comment
  JEPS128427  Triteleia hyacinthina Julie Kierstead Nelson 2015-4-13 2015 -012 Shasta City of Redding, 1/2 mile S of Hwy 44, south of intersection of Hartnell and Argyle Road. Comment
  UC54185  Triteleia hyacinthina H. M. Hall and E. B. Babcock June 1903 4199 Shasta Fall River Springs Sierra Nevada Mountains, Fall River Springs (ne Shasta County) 1066 Comment
  CAS-BOT-BC522309  Triteleia hyacinthina Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  CAS-BOT-BC522312  Triteleia hyacinthina E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC522314  Triteleia hyacinthina A. A. Heller 1905-5-31 7911 Shasta Near Middle Creek Station Comment
  HSC29995  Triteleia ixioides subsp. anilina D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19132 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CHSC59628  Triteleia laxa Lorna K. Lilly 1989-4-21 14 Shasta Ca. 0.4 mi w of Dry Creek, 2.6 mi s of Bella Vista, 6.1 mi ne of Redding. 140 Comment
  CAS-BOT-BC526468  Triteleia montana Gillett; Hans Leschke 1957-7-13 s.n. Shasta Lassen Volcanic National Park, between Devils Kitchen and Bench Lake Comment
  RSA659535  Tsuga mertensiana G. D. Wallace 1990-6-29 2944 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  UCD94956  Typha latifolia P. B. Kennedy 1927-6-14 24 Shasta Pit River. Pit pool. Comment
  JEPS91236  Vaccinium cespitosum Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9909 Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  CHSC115732  Vaccinium shastense subsp. shastense Len Lindstrand III 2011-9-21 Shasta Approximately 0.75 mi northwest of Bohemotash Mountain, along unnamed headwter stream tributary to Fall Creek. 1036 Comment
  HSC104375  Vaccinium shastense subsp. shastense Len Lindstrand III 2012-10-17 Shasta Southwest slope of Bully Hill, uplands around old mine prospects, and along drainages below old copper mine workings. 412 Comment
  HSC104379  Vaccinium shastense subsp. shastense Len Lindstrand III 2014-9-26 Shasta Northwest slope of Iron Mountain, in draw at the headwaters of Slickrock Creek 1021 Comment
  HSC104382  Vaccinium shastense subsp. shastense Len Lindstrand III, Julie Kierstead Nelson 2014-9-5 Shasta Ingot, in unnamed stream tributary to Little Cow Creek, below Coronado Mine 381 Comment
  JEPS123472  Vaccinium shastense subsp. shastense Len Lindstrand III 2009-5-18 s.n. Shasta Friday-Louden Mine, along County Road 5G012, in small tributary to Shoemaker Gulch. Bohemotash Mountain 7.5' USGS quadrangle. Comment
  RSA682376  Vaccinium shastense subsp. shastense Julie Nelson 1992-5-1 92009 Shasta North fork of Little Backbone Creek, 1/4 mile west of Golinsky Mine. 534 Comment
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Jan 5 2016
  UCD166813  Vaccinium shastense subsp. shastense Len Lindstrand III</