Search Results — 2000 specimen records retrieved (1399 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/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCR125191  Abies magnifica George W. Gillett 1957-9-11 1142 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 Comment
  CDA33719  Acacia dealbata L. Lindstrand 2010-12-1 s.n. Shasta Sacramento River: immediately downstream (0.25 mi. south) of Bonneyview Bridge and Bonneyview Boat Ramp. Comment
  CAS-BOT-BC330590  Acer circinatum Alice Eastwood 1912-6-29 842 Shasta Goose Valley Comment
  SJSU525  Acer circinatum G. Witherspoon 1940-6-25 2086 Shasta McArthur Burney Falls State Park 1219 Comment
  CAS-BOT-BC330597  Acer circinatum Rimo Bacigalupi 1934-9-7 2331 Shasta Mouth of Castle Creek, 0.5 mi from Castella, northwestern part of county Comment
  CAS-BOT-BC330960  Acer glabrum var. glabrum Elmer I. Applegate 1929-6-23 5845 Shasta Round Mountain Comment
  CHSC3438  Acer macrophyllum Judy Potter 1966-5-13 263 Shasta Seetbriar, Shasta Co., California US 99 1 mile south Castella. 548 Comment
  UC1777711  Achillea filipendulina J. Di Tomaso 2002-5-29 Shasta E of Redding (at junction of Hwy 44 and Palocedro-Deschutes Rd) Comment
  UC1125395  Achillea millefolium P. L. Johannsen 1932-6-13 130 Shasta near Furnaceville; Redding Quadrangle 457 Comment
  UC1558226  Achillea millefolium Harold and Virginia Bailey 1948-8-27 2916 b Shasta near crossing of Badger Flat road Hat Creek; Lassen Volcanic National Park Comment
  CAS-BOT-BC28651  Achillea millefolium Hans Leschke 1960-8-5 1703 Shasta Lassen National Park: Between Feather Lake and Lower Twin Lake 1981 Comment
  CAS-BOT-BC218678  Achnatherum lemmonii William A. Dayton 1913-7-20 390 Shasta Top of Trinity Mt. Ridge, Shasta National Forest 1493 Comment
  CDA13083  Achnatherum occidentale subsp. pubescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13016 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. Open Pinus jeffreyi forest with understory of Artemisia tridentata, Bromus tectorum. Comment
  CHSC84085  Achyrachaena mollis Lowell Ahart; John Dittes 2003-5-12 10130 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  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
  OBI13046  Acmispon americanus var. americanus Robert F. Hoover 1968-5-28 11109 Shasta Redding Airport Comment
  UCD104165  Acmispon grandiflorus A. A. Heller 1918-5-12 13018 Shasta On the McCloud river near the fish hatchery. Comment
  SD46425  Acmispon nevadensis var. nevadensis E. K. Balls, L. W. Lenz 1956-6-18 21813 Shasta Burney Falls, junction State Highway 89 and U. S. Highway 299. 1006 Comment
  UC1543703  Aconitum columbianum Harold and Virginia Bailey 1948-8-25 3036 Shasta Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CAS-BOT-BC391493  Aconitum columbianum subsp. columbianum Lena E. Bowley 1911-7-1 s.n. Shasta Shasta Springs Comment
  CHSC9233  Adenocaulon bicolor G. Strausbaugh 1970-7-26 140 Shasta Deep shade in old hunting camp beside Crystal Creek ca. .1 mi. E dirt road on Buckhorn Bally ca. 5.5 mi. S from U. S. Hwy 299W 19.5 mi. E Douglas City. 1371 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
  CHSC9481  Adenostoma fasciculatum G. Strausbaugh 1970-5-30 90 Shasta Shore opposite Oak Bottom Marina, ca. 50 ft. above lake on open hillside just beyond edge of dense Manzanita grove. 371 Comment
Read comments
May 8 2009
  CHSC63016  Adiantum capillus-veneris Vernon H. Oswald; Lowell Ahart 1994-4-27 6148 Shasta Waters Gulch Trail 0.39 mi W of the trailhead located on Packers Bay Rd (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
Read comments
Jan 30 2018
  JEPS123366  Adiantum shastense Kevin Heidel 2015-5-14 10 Shasta Potem Creek Falls trail. Devils Rock 7.5' Q. Comment
  JEPS123369  Adiantum shastense Kevin Heidel 2015-3-4 1 Shasta Brock Creek inlet into Shasta Lake. Devils Rock 7.5' Q. Comment
  JEPS123375  Adiantum shastense Len Lindstrand III 2015-5-15 21238 Shasta Blue Ridge, west of Allie Cove, approximately 1.3 mi. northeast of South Gray Rocks. O'Brien, 7.5' Q. Comment
  JEPS123382  Adiantum shastense Len Lindstrand III 2015-2-26 21224 Shasta Ridge south of Nawtawaket Creek. Bollibokka Mountain, 7.5' Q. Comment
  JEPS89852 Image available Adiantum shastense Dean W. Taylor 1992-4-19 12599 Shasta Squaw Creek Canyon, on limestone cliffs 0.5 mi. E of Squaw Creek Fire Control station along Forest Rd. 27; Shasta Lake Region Comment
  UC2030517  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 159 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. North-facing slope Comment
  UC2036951  Adiantum shastense Dean Wm. Taylor with R. Falscheer, L. Lindstrand 2014-9-16 21512 Shasta McCandless Gulch (Highway 299 ca. 5 miles E of Ingot and ca. 30 miles E of Redding), along McCandless Gulch road, on a logging spur arterial thereto ca. 1 mile up from the highway Comment
  CHSC118430  Adiantum shastense Len Lindstrand III 2015-6-1 21241 Shasta East side Stein Creek inlet, Shasta Lake. UTM 10T NAD83 0578284E / 4518051N 335 Comment
  HSC104367  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks 549 Comment
  HSC104374  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake 335 Comment
  UC2030514  Adiantum shastense Martin J. Lenz 2014-5-27 5352 Shasta Along logging road on east side of Sacramento River across from Gibson Comment
  CHSC118566  Aegilops cylindrica Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21416 Shasta Along poor dirt road extending from end of the Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (ait) north of Fall River Mills, Fall River Valley. 1008 Comment
  CAS-BOT-BC202700  Aesculus californica Mrs. D. B. McAllister 1918-4-29 21 Shasta Ydalpom Comment
  SBBG6369  Agastache urticifolia H. and M. Dearing 1938-6-27 2156 Shasta Big Spring 1524 Comment
  UC896506  Ageratina occidentalis E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  CHSC105567  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-22 Shasta Tomstone Mountain. Found on limestone and meta-sedimentary outcrop and cliff features. UTM NAD 83 Zone 10N; 0562238E, 4544379N. 1554 Comment
  CHSC105572  Ageratina shastensis Len Lindstrand III; Jane Van Susteren, J. Nelson, T. Derksen 2010-9-15 Shasta North Gray Rocks. UTM NAD 27 Zone 10N; 0560952E, 4516029N. 670 Comment
  JEPS75771  Ageratina shastensis Susan Horner 1976-9-16 Shasta limestone outcrops on w side Tombstone Mt.; w side of Tombstone Mt. 1584 Comment
  UC1396182 Image available Ageratina shastensis G. L. Stebbins and F. Ehrendorfer 1959-6-20 5968 Shasta 25 mi (airline) n Redding (1 mi e of Squaw Creek, on Flat Creek Road, 300 ft above the road); ; 25 mi N of Redding Comment
  UCD128540  Ageratina shastensis G. L. Stebbins 1967-9-9 s.n. Shasta north side of Devils Rock. 670 Comment
  CHSC54461  Agoseris aurantiaca Vernon Oswald 1991-7-22 4762 Shasta Lassen Volcanic National Park. In Blue Lake Canyon on the north side of the unnamed lake located ca. 0.25 mile west of Blue Lake, ca. 3 miles (air) west-southwest of Lassen Peak. 2023 Comment
  UC1558208  Agoseris aurantiaca Harold and Virginia Bailey 1948-8-27 2872 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CDA13525  Agoseris glauca var. monticola G. F. Hrusa, T. D. Wilfred 1996-7-22 13351 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CAS-BOT-BC46141  Agoseris heterophylla Alice Eastwood; John Thomas Howell 1940-6-11 7922 Shasta Near Fall River Mills Comment
  CAS-BOT-BC46144  Agoseris heterophylla Lewis S. Rose 1945-9-2 45217 Shasta 1 mi. se. of Doyles Corner 975 Comment
  CHSC88744  Agoseris heterophylla R. Fischer; J. Marr 2004-5-24 258 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near lower half of Spattercone Trail. 1028 Comment
  CAS-BOT-BC46143  Agoseris heterophylla John Thomas Howell 1934-6-16 12228 Shasta 2 miles ne of McArthur Comment
  CDA35521  Agoseris heterophylla J. R. Keck Jr. 1978-4-19 PDR# 330054 Shasta Jones Valley. 0 Comment
  UC29349  Agoseris heterophylla var. heterophylla M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls 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
  UCD128617  Agoseris monticola D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Brokeoff Mountain, Lassen Volcanic National Park. 2690 Comment
  CHSC93295  Agoseris retrorsa R. Fischer 2005-4-20 651 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in YPF. 1028 Comment
  JEPS45603  Agrimonia gryposepala A. A. Weigert 1922-8-22 Shasta Whitmore Comment
  JEPS28265  Agrostis idahoensis George W. Gillett 1957-7-9 688 Shasta about 2 mi s Box Springs (confluence of Hat Creek and Lost Creek n of Lassen Volcanic National Park) 1524 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
  SEINET10465405  Alisma plantago-aquatica Mary Merello 1993-6-26 Merello 732 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  UCD137976  Alisma triviale P. B. Kennedy 1927-6-15 25 Shasta Pit-River. Comment
  UCD138441  Allium acuminatum A. A. Beetle; G. L. Stebbins Jr. 1942-5-21 3346 Shasta near Ingot Oregon Oak Experimental Plot. Comment
  JEPS111046  Allium amplectens J. K. Nelson 2001-5-7 2001 -21 Shasta Ten miles northeast of Redding, on floodplain of East Stillwater Creek Comment
  CAS-BOT-BC462366  Allium amplectens L. E. Smith 1913-4-19 59 Shasta Anderson Comment
  SEINET3883781  Allium amplectens D. W. McNeal 1980-6-6 2368 Shasta Beside Hwy. #89, 9.9 mi. nw. of the jct. of Hwy. #299.; 0 Comment
  POM260015  Allium bisceptrum var. bisceptrum C. L. Hitchcock 1940-5-24 6570 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC462986  Allium bolanderi Alice Eastwood; John Thomas Howell 1934-4-21 1837 Shasta 5 miles N of Redding Comment
  UC1036321  Allium campanulatum George W. Gillett 1952-8-11 182 Shasta 1/2 mi below Bumpus Hell (trail from Bumpus Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  CAS-BOT-BC464497  Allium campanulatum Alice Eastwood 1912-6-28 684 Shasta Burney Comment
  CAS-BOT-BC474033  Allium parvum E. B. Copeland 1899-1-1 s.n. Shasta Base of Lassen Butte 2133 Comment
  CDA40013  Allophyllum divaricatum T. C. Fuller 1963-7-15 10872 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  UC879968  Allophyllum gilioides subsp. gilioides Alice Eastwood 1912-6-28 694 Shasta Burney Comment
  RSA300571  Alnus incana subsp. tenuifolia John Dourley, Walter Wisura 1982-10-15 3867 Shasta W side of Hatchet Grade, W of Burney along Hwy 299. 1189 Comment
  UCD110024  Alnus rhombifolia A. W. Sampson 1933-10-1 s.n. Shasta Duncan Creek. Comment
  UC525836  Alopecurus aequalis Lee Bonar 1934-7-12 Shasta at edge of Manzanita Lake Manzanita Lake; Lassen Volcanic Nat'l Park Comment
  CDA12999  Alopecurus carolinianus G. F. Hrusa 1996-4-3 12904 Shasta Upper Sacramento Valley; Vernally wet area at edge of wheat field in open more or less disturbed site. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Annual. Comment
  UCD144331  Alopecurus carolinianus G. F. Hrusa 1996-4-30 12904 Shasta Upper Sacramento Valley. East side of Sacramento River at corner of Gover Road and Sacramento River. About 3 miles south of Anderson. 110 Comment
  CDA23694  Amaranthus blitoides T. C. Fuller 1963-7-15 10868 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  UCD112890  Amelanchier pallida J. I. Mallory 1968-4-28 284 Shasta 1/4 mile NW of Old Niagara Mill site. 1066 Comment
  UCD104609  Amorpha californica R. Bacigalupi 1934-5-28 2334 Shasta Kennett. 213 Comment
  CAS-BOT-BC222295  Amsinckia Alice Eastwood; John Thomas Howell 1940-6-11 7923 Shasta Near Fall River Mills Comment
  UC1178199  Amsinckia intermedia C. R. Bell 1953-3-21 1388 a Shasta 4.1 mi w Redding (s of U.S. 299) Comment
  POM260289  Amsinckia intermedia C. L. Hitchcock 1940-5-24 6567 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA0089729  Amsinckia intermedia Sheila Logan 1978-5-13 144 Shasta Beegum Gorge Road (Forest Service Road 1S02). 976 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
  CAS-BOT-BC45085  Anaphalis margaritacea Hans Leschke 1960-9-8 1802 Shasta Little Hot Springs Valley 2225 Comment
  JEPS104269  Anchusa officinalis Lowell Ahart 2003-5-12 10127 Shasta Rd margin, on the south side of Ash Creek Rd, 500 feet south of Ash Creek, 2.0 mi (air) ne of confluence of the Sacramento River and Ash Creek, ca 7 mi (air) east-southeast of Anderson. 128 Comment
  JEPS22680  Anchusa officinalis Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta ca. 5.5 mi. e. Cottonwood (2 3/4 mi. n.e. of Balls Ferry, roadside in canyon of Ash Creek); Ash Creek canyon 143 Comment
  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
  CDA40898  Angelica breweri G. F. Hrusa, T. D. Wilfred 1996-7-22 13340 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Sheet 2 of 2 Comment
  CDA38194  Angelica breweri T. C. Fuller 1958-8-14 1174 -58 Shasta Summit of Hatchet Mountain. Comment
  HSC71319  Angelica breweri J. M. DiTomaso 1980-8-26 1928 Shasta 5.7 mi W of Burney on Hwy. 299. 1/2 mi E of pass. 1250 Comment
  HSC71424  Angelica breweri J. M. DiTomaso 1980-8-27 1931 Shasta 4.9 mi N of Lassen Natl. Park on Hwy 89, 3.5 mi N of Eskimo Hill Summit. 1738 Comment
  HSC81708  Angelica californica Thomas W. Nelson, Jane P. Nelson 1980-8-22 6282 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  CAS-BOT-BC271404  Anisocarpus scabridus Dean Wm. Taylor; Roy Buck 1988-8-8 10029 Shasta Red Mountain, Pit River Watershed 1737 Comment
  UCD135659  Anisocarpus scabridus Rexford Palmer 1987-6-28 16043 Shasta Grizzly Peak. Comment
  CAS-BOT-BC59323  Antennaria argentea Alice Eastwood; John Thomas Howell 1940-6-11 7944 Shasta Near McArthur Comment
  CHSC92992  Antennaria argentea R. Fischer 2005-5-21 475 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On the eastern rim of a conic depression pond located 600 ft. west of Big Lake. 1016 Comment
  UC891494  Antennaria argentea Alice Eastwood Jun 29 1912-Jul 11 1912 724 Shasta Goose Valley Comment
  CAS-BOT-BC59321  Antennaria argentea Barrett Anderson 1986-7-8 3109 Shasta Rte 299 1.6 km E of Burney 930 Comment
  CAS-BOT-BC59324  Antennaria argentea H. M. Hall; E. B. Babcock 1903-6-1 4147 Shasta South fork Bear Creek 1341 Comment
  CAS-BOT-BC59213  Antennaria dimorpha Alice Eastwood; John Thomas Howell 1940-6-11 7951 Shasta Near McArthur Comment
  CHSC110802  Antennaria dimorpha Dean Wm. Taylor 2013-4-25 21341 Shasta Magee Peak vicinity: pumice flat 1 mile East of Burney Spring. 1432 Comment
  CHSC61082  Antennaria geyeri Vernon H. Oswald 1993-7-12 5683 Shasta Lassen Volcanic National Park. Ca. half way between the meadow at Badger Flat and the unnamed snow lake to the SW. 1938 Comment
  JEPS23846  Antirrhinum cornutum Peter H. Raven 1958-6-16 13238 Shasta 3 mi ne Redding Comment
  JEPS87075  Antirrhinum cornutum J. Kierstead 1991-6-7 91 -59 Shasta Shasta-Trinity National Forests: Shasta Lake Ranger Dist., west side of Shasta Lake (accessible by boat, not road). Old road bed leading to Golinsky Mine 457 Comment
  UC444977  Antirrhinum cornutum Milo S. Baker 1898-7-5 330 Shasta Hathaway's Comment
  UCD123428  Antirrhinum cornutum Collector Unknown 1950-6-1 s.n. Shasta Ono. Comment
  CHSC98792  Antirrhinum vexillo-calyculatum subsp. breweri Julie Kierstead Nelson 2006-11-8 2006 -043 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms. 365 Comment
  UCD95539  Aquilegia formosa G. F. Hrusa; T. D. Wilfred 1996-6-11 13053 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. 1615 Comment
  CAS-BOT-BC389713  Aquilegia formosa V. Welch 1969-8-31 92 Shasta Echo Lake Comment
  POM270626  Aquilegia formosa var. pauciflora Lyman Benson 1930-7-18 2214 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  JEPS105073  Arabidopsis thaliana Dean W. Taylor 1993-6-2 13543 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  SEINET10448410  Arabis breweri Mary Susan Taylor 1980-6-25 Taylor 2967 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  HSC39205  Arabis glabra J. P. Smith 1976-5-22 8796 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  CDA13503  Arabis platysperma G. F. Hrusa, T. D. Wilfred 1996-7-22 13328 Shasta Lassen National Forest; Along Hwy 88 near intersection of USFS S16. Comment
  JEPS105126  Arabis suffrutescens var. suffrutescens Dean W. Taylor 1993-7-9 13824 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CDA13508  Arceuthobium campylopodum G. F. Hrusa, T. D. Wilfred 1996-7-22 13333 Shasta Lassen National Forest; Host growing on volcanic basalt in vicinity of Manzanita Lake. Comment
  UC465855  Arceuthobium campylopodum Milo S. Baker 1898-7-6 376 Shasta near Morley's Comment
  UC465856  Arceuthobium campylopodum Milo S. Baker 1898-7-6 Shasta near Morley's Comment
  CAS-BOT-BC407789  Arceuthobium campylopodum William Anderson 1949-3-26 s.n. Shasta Between Oak Run and Whitmore 914 Comment
  CAS-BOT-BC410147  Arceuthobium occidentale Wm. Anderson 1949-3-26 s.n. Shasta Black Butte Comment
  UCR52386  Arctostaphylos canescens Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-28 69 Shasta Basin Gulch Campground 1000 Comment
  CAS-BOT-BC27242  Arctostaphylos canescens subsp. malloryi James I. Mallory 1968-5-3 285 Shasta On ridge 1 mile N of Iron Mountain and 1 mile E of Mad Ox Mine, 1112 Comment
  CHSC110789  Arctostaphylos klamathensis Dean Wm. Taylor 2012-8-22 21309 Shasta Trinity Mountains; headwaters Shoemaker Gulch (ca. 1 air mail NE of Red Mountain). 1841 Comment
  CHSC66330  Arctostaphylos malloryi V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7929 Shasta Deer Lick Knob Rd. (Forest Route 1) 13.6 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1127 Comment
  UC1755233  Arctostaphylos malloryi Dean Wm. Taylor with Joe Molter, Tom Engstron 2004-6-11 19101 Shasta Shirttail Peak (ca. 15 air miles NW of Redding), single shrub on the summit of the peak 1173 Comment
  HSC104357  Arctostaphylos malloryi Len Lindstrand III 2015-1-8 21216 Shasta Northwest slope of Iron Mountain, on ridge at headwaters of Slickrock Creek 1021 Comment
  HSC72031  Arctostaphylos manzanita J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9597 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  CAS-BOT-BC38645  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory; Bob Powell; Jack Major; Roman Gankin 1962-3-15 347 Shasta In vicinity of Shingletown. 1/2 mile s. of hwy. 44 on Darrah Springs Road in eastern Shasta County. Comment
  RSA381049  Arctostaphylos manzanita subsp. wieslanderi J. Mallory, Roman Gankin, Bob Powell, Jack Major 1962-3-15 347 Shasta 1/2 mile S of Hwy 44 on Darrah Springs road, in vicinity of Shingletown. Comment
Read comments
Apr 28 2010
  SD108291  Arctostaphylos manzanita subsp. wieslanderi James Mallory, Al Seneres, Steve Edwards 1981-2-20 Shasta Shingletown Comment
  CAS-BOT-BC38650  Arctostaphylos manzanita subsp. wieslanderi C. Hart Merriam 1919-10-18 s.n. Shasta Redding - 1.5 miles north on NE side of Sacramento River Comment
  SEINET11988280  Arctostaphylos manzanita subsp. wieslanderi Unknown 1962-1 346 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd Comment
  CDA35506  Arctostaphylos mewukka J. R. Keck Jr. 1978-3-1 PDR# 237774 & PDR# 330026 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  JEPS91229  Arctostaphylos nevadensis Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9904 Shasta Clover Mountain, summit and northeast face 1950 Comment
  UC726693  Arctostaphylos nevadensis A. A. Heller 1941-8-11 16289 Shasta forest e King Creek Meadow (toward Summit Lake) Comment
  CAS-BOT-BC46537  Arctostaphylos patula Elmer I. Applegate 1929-6-20 5765 Shasta Mount Lassen trail above Drakesbad. Comment
  CAS-BOT-BC465583  Arctostaphylos patula Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -024 Shasta Summit of Minnesota Mountain, eastern Klamath Range, E of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms 1293 Comment
  HSC40193  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-8-1 3149 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  UC1409092  Arctostaphylos patula Robert F. Thorne, L. DeBuhr, and C. W. Tilforth 1972-9-21 42393 Shasta Castle Crags State Park 701 Comment
  UCD53300  Arctostaphylos patula G. F. Hrusa 1996-5-2 12854 Shasta Approx. 1/3 mile east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road. 1650 Comment
  CDA35505  Arctostaphylos patula J. R. Keck Jr. 1978-3-1 PDR# 237772 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  SEINET11990944  Arctostaphylos patula W. Knight, Knight, I. 1983-1 4891 Shasta Bridge Campground in Lassen National Forest on Hat Creek 1219 Comment
  CHSC5246  Arctostaphylos patula subsp. patula M. West 1946-6-23 Shasta Eagle Lake. 1109 Comment
  CHSC81497  Arctostaphylos patula subsp. patula Ann Willyard 1999-1-9 159 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  UCR247927  Arctostaphylos viscida J. R. Keck Jr. 1978-3-1 PDR 237773 Shasta Bear Creek Falls, south of Whitmore 642 Comment
  RSA724148  Arctostaphylos viscida subsp. viscida Richard Halse 2002-3-21 6128 Shasta At the end of Statton Road, 1 mile W of its junction with interstate Hwy. 5; N shore of the Salt Creek Inlet of Shasta lake. 333 Comment
  UC1193016  Arctostaphylos viscida subsp. viscida K. Cuff 1949-7-31 99 Shasta 6 mi ne Platina 457 Comment
  CAS-BOT-BC47037  Arctostaphylos viscida subsp. viscida Milo S. Baker 1933-4-21 7426 Shasta 35 mi. n. of Redding on Pac. Hwy. Comment
  JEPS28441  Arenaria kingii var. glabrescens George W. Gillett 1957-7-13 765 Shasta below Sifford Lakes (on trail to Devils Kitch.); Lassen Volcanic National Park 2057 Comment
  HSC49792  Arenaria serpyllifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9850 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC1586967  Argemone Juha Pykala and D. H. Norris 1987-6-15 1654 Shasta 3.1 mi e of Wildwood (near Highway 36) 914 Comment
  HSC70019  Argemone munita Thomas W. Nelson, Jane P. Nelson 1978-7-21 4433 Shasta Along Hwy. 36, 1 mi. E of Co. line Comment
  CAS-BOT-BC137546  Aristida oligantha A. A. Heller 1916-6-25 12450 Shasta Blue oak belt 10 miles north of Redding in a field. Comment
  UC585538  Aristida oligantha Virginia E. Long 1932-7-21 190 a Shasta 1 mi n Anderson 131 Comment
  LA104303  Aristida oligantha LeRoy Abrams; 1987-3-21 13646 Shasta about 5 mi N on rd to Redding Comment
  SEINET10512562  Aristida oligantha A. Arthur Heller 1916-6-25 Heller s.n. Shasta Blue oak elt 10 miles N of Redding in a field. Comment
  CHSC70828  Aristolochia californica Vernon Oswald 1998-4-13 8908 Shasta Rd. 27 (Gilman Rd.) 0.5 mi southeast of McCloud Bridge at Shasta Lake. 396 Comment
  SEINET10729533  Aristolochia californica Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 848 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  UC1558203  Arnica chamissonis Harold and Virginia Bailey 1948-8-27 2886 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  SEINET7711461  Arnica chamissonis Unknown Shasta Lassen's Peak 2134 Comment
  SBBG21766  Arnica dealbata D. Myrick 1964-7-23 918 Shasta near Paradise Meadow, above Hat Crk 2133 Comment
  UC501446  Arnica dealbata Frank W. Peirson 1932-7-14 10236 Shasta s of Burney; 1000 Lake Basin 1950 Comment
  CAS-BOT-BC82401  Arnica discoidea Ellsworth Bethel s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC82642  Arnica lanceolata subsp. prima Ynez Winblad 1936-8-15 s.n. Shasta Shasta woods Comment
  JEPS28779  Arnica nevadensis George W. Gillett 1957-8-17 1078 Shasta above Lake Helen; Lassen Volcanic National Park, Helen Mountain 2590 Comment
  SEINET10473600  Arnica venosa Mary Susan Taylor 1980-7-14 Taylor 3127 Shasta Shasta-Trinity Natl Forest; on S side of 33N21, ca. 10.1-9.4 mi W of Shasta Dam. 914 Comment
  UC1755311  Arnica viscosa Dean W. Taylor 1996-8-10 15881 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1584 Comment
  HSC100844  Arundo donax J. P. Smith 2009-9-29 12684 Shasta Roadside along Hwy 299 west of Redding, near highway marker 1950 300 Comment
  CAS-BOT-BC400689  Asarum hartwegii F. Almeda; R. Eisenhardt 1995-5-29 7415 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  SEINET10675611  Asarum hartwegii Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 163 Shasta Shasta-Trinity National Forest. 7.3 mi. W of State Route 299, on Fender's Ferry Rd. (FS Rd. 34N17) 240 Comment
  UCD137853  Asarum hartwegii G. F. Hrusa 1996-5-2 12912 Shasta Lassen National Forest, near corner of Hwy 89 and USFS S16, on E side of 89. 1550 Comment
  UCD137858  Asarum hartwegii K. M. Meyer; A. Townesmith 2007-7-25 163 Shasta Shasta-Trinity National Forest; 7.3 miles W of State Route 299, on Fender's Ferry Rd. (FS Rd. 34N17). 240 Comment
  POM161475  Asarum hartwegii Franklin P. Nutting 1894-5-25 s.n. Shasta Burney Valley Comment
  RSA0029336  Asclepias cordifolia John F. Emmel 1991-7-21 1186 Shasta Thousand Lakes Wilderness: south slope of Eiler Butte. 2012 Comment
  RSA70329  Asclepias cordifolia F. W. Peirson 1932-7-12 s.n. Shasta Thousand Lake Basin 2012 Comment
  SEINET10895297  Asclepias cordifolia A. Arthur Heller 1905-5-26 Heller 7860 Shasta Near Redding Comment
  CHSC33982  Asclepias fascicularis J. D. Prouty 1981-7-21 1265 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  SEINET175053 Image available Aspidotis densa M. E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  RSA246641  Aspidotis densa R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-22 42397 Shasta Shasta National Forest, Under rocks along banks of Castle Creek, 1 mile west of Castle Crags State Park in mixed evergreen forest. 762 Comment
  POM187913  Aster eatonii Marcus E. Jones 1931-7-16 29149 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC177836  Astragalus curvicarpus var. curvicarpus John Thomas Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  CAS-BOT-BC182951  Astragalus filipes Alice Eastwood; John Thomas Howell 1940-6-11 7937 Shasta Near McArthur Comment
  UCD35721  Astragalus filipes Beecher Crampton 1960-6-16 5675 Shasta Northeastern part of county, 1.5 miles north of Fall River Mills. Comment
  UCD104816  Astragalus gambelianus R. Tofsrud 1949-6-1 s.n. Shasta Holland burn plot. Comment
  UCD104772  Astragalus inversus W. R. Powell 1963-7-12 764 Shasta 2 miles south-southeast of junction of State Highway 299 with State Highway 89. 963 Comment
  UC764625  Astragalus pauperculus R. F. Hoover 1942-5-20 5873 Shasta 7 mi n Redding; n of Redding Comment
  POM128973  Astragalus purshii var. tinctus Franklin Nutting s.n. Shasta Goose Valley Comment
  CAS-BOT-BC66032  Athyrium filix-femina var. cyclosorum Hans Leschke 1960-9-7 1787 Shasta Park boundary, north of Willow Lake 1661 Comment
  UC42237  Athyrium filix-femina var. cyclosorum Wm. H. Brewer 1862-9-17 1437 Shasta <Illegible> Briar Ranch Upper Sacramento <River>, <Illegible> Briar Ranch 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
  HSC72034  Athysanus pusillus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9603 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  SEINET7073563  Athysanus pusillus A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  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
  UCD56218  Avena barbata A. A. Beetle 1942-5-20 3338 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  SEINET10868290  Avena sativa Billy Joe Cox 1971-6-10 Cox 3168 Shasta 15 mi s of weed on i-5. Oats. Comment
  CHSC30119  Balsamorhiza deltoidea M. S. Taylor 1980-6-10 2803 Shasta Sims Lookout, ca. 6 mi S of Sweetbriar on I5. 1126 Comment
  UCD35714  Balsamorhiza deltoidea Beecher Crampton 1960-6-16 5646 Shasta ca. 6 miles south of Fall River Mills. Comment
  CAS-BOT-BC106569  Balsamorhiza deltoidea Antone Q. Soares 1922-6-1 s.n. Shasta Shasta Springs Comment
  CHSC9333  Barbarea orthoceras G. Strausbaugh 1970-3-22 13 Shasta N bank ca. 15 ft. above water's edge and ca. 35 yds. n of culvert where Whiskey Creek inlets lake. 373 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-BC102116  Bidens cernua Hans Leschke 1960-8-8 1807 Shasta Little Hot Springs Valley, Lassen Volcanic National park 2225 Comment
  HSC5195  Bidens cernua D. E. Anderson 1962-8-5 2320 Shasta Hat Creek Park, where 299 crosses Hat Creek Comment
  CHSC71850  Bidens frondosa Vernon H. Oswald; Lowell Ahart 1998-9-8 9613 .1 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  SBBG29122  Bistorta bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta 0.5 mi above Burney Falls Comment
  SEINET10474481  Blepharipappus scaber Mary Merello 1993-6-24 Merello 717 Shasta Shasta-Trinity National Forest. Open pine woodlands along Hwy. 89 just N of Hwy. 289-Hwy. 89 intersection. 940 Comment
  UC1537034  Blepharipappus scaber Gordon H. True Jr. 1938-5-28 948 Shasta near Lake Britton 853 Comment
  UC54074  Blepharipappus scaber H. M. Hall and E. B. Babcock 1903-6-16 4177 Shasta near Dana (Sierra Nevada Mountains); Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC15951  Boechera breweri subsp. breweri Hans Leschke 1961-8-18 1830 Shasta Lassen Volcanic National Park. Summit area of Diamond Peak. 2423 Comment
  JEPS53040  Boechera breweri subsp. breweri W. L. Jepson 1927-6-22 12288 Shasta ridge n Hot Springs Valley (near Lassen Peak) 1828 Comment
  JEPS90266  Boechera breweri subsp. shastaensis Dean W. Taylor 1992-3-17 13305 Shasta 1 mi s of McCloud River Bridge (along road between Ellery Creek and Pine Point Campground, McCloud Arm Shasta Lake); Shasta Lake Region, McCloud Arm Shasta Lake 350 Comment
  SEINET3166360  Boechera breweri subsp. shastaensis P. J. Alexander 2009-4-7 993 -A Shasta Shasta National Forest, north of Lake Shasta, 2.6 miles E of Nosoni Mountain on the west side of North Fork Squaw Creek along F.R. 35N18A, 2.5 road miles from the (unmarked) junction with F.R. 35N18 (at 40.9319N, 122.1452W), which is 5.2 road miles from the junction with F.R. 27 (at 40.9120N, 122.1763W). 823 Comment
  CAS-BOT-BC14087  Boechera pauciflora A. A. Beetle; G. L. Stebbins 1942-5-29 3357 Shasta 12 miles east of Burney. Comment
  CHSC88360  Boechera pinetorum R. Fischer; J. Marr 2004-5-26 244 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along northeast shore of Big Lake. 1008 Comment
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Feb 6 2009
  UCD114461  Boechera retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Lassen National Forest. 1460 Comment
  CAS-BOT-BC25686  Boechera sparsiflora John Thomas Howell 1927-4-7 2311 Shasta Potter Creek near the McCloud River. 304 Comment
  RSA166335  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-5 139 Shasta NE of Redding, 6.1 mi. along U.S. 299 from junction with U.S. 99. Comment
  CAS-BOT-BC27897  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley. George Dillman Ranch Comment
  POM254334  Boisduvalia stricta Alice Eastwood, John Thomas Howell 1940-6-11 7916 Shasta Near Fall River Mills Comment
  UCD139997  Bolboschoenus fluviatilis P. B. Kennedy 1927-6-15 22 Shasta Pit-River, Looseley Pool. Comment
  UCD56823  Bothriochloa ischaemum var. songarica Walter Seavey Lennon 1983-11-3 s.n. Shasta Highway 5. 0.4 mile south of Fawndale Rd. 1.6 miles north of Old Oregon Trail. Mountain Gate. Comment
  CAS-BOT-BC417639  Boykinia major Marion L. Campbell 1921-9-26 s.n. Shasta 4 miles south of Castella Comment
  UCD57005  Brachypodium distachyon W. R. Powell 1960-6-8 s.n. Shasta Ca. 14 miles west of Cottonwood. 3.5 miles north of Gas Point. Comment
  UC1584313  Brickellia californica Julie Kierstead 1990-10-5 90 -169 Shasta 10 mi ne of, on Bear Mtn. Road Redding (dry creek at base of Bear Mtn.); Bear Mountain 289 Comment
  CAS-BOT-BC127756  Brickellia grandiflora Alice Eastwood; John Thomas Howell 1940-6-10 7885 Shasta Ingot Comment
  CHSC61949  Brickellia grandiflora Vernon H. Oswald 1993-9-7 5926 Shasta Lassen Volcanic National Park. Lassen Hwy. on the N side of Diamond Pk., near the Diamond Pk. sign. 2316 Comment
  SEINET9298713  Brickellia grandiflora Unknown 1996-9-9 Shasta Shasta Comment
  CHSC55306  Briza minor L. P. Janeway 1991-6-15 4035 Shasta Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Battle Creek Wildlife Area. 120 Comment
  JEPS73954  Briza minor Virginia E. Long 1931-5-22 66 a Shasta Happy Valley Steward's Ranch ((plateau on mountain top n of Olinda and about 3 mi w of Pacific hwy between Anderson and Redding)) Comment
  UCD57479  Briza minor B. Crampton 1953-4-29 1175 Shasta 4 miles north of Anderson. Comment
  UCD77166  Brodiaea californica Robert E. Preston 2003-6-14 2158 Shasta 7.9 mi W of Cottonwood, along Gas Point Rd. 167 Comment
  CHSC118569  Brodiaea coronaria Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21417 Shasta Sides of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  RSA0094219  Brodiaea coronaria Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31406 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
  UCD77139  Brodiaea coronaria Robert E. Preston 2004-5-8 2236 Shasta Ca. 3 mi N of Redding, along Twinview Blvd, 0.25 mi N of Oasis Rd 196 Comment
  UC843561  Brodiaea coronaria subsp. coronaria C. L. Hitchcock 1940-5-26 6625 Shasta 2 mi w Fall River Mills Comment
  CAS-BOT-BC465593  Brodiaea coronaria subsp. rosea Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -049 Shasta Packers Bay, N shore of Shasta Lake, W of I-5; near boat launch parking lot 334 Comment
  CDA31580  Bromus carinatus var. carinatus T. C. Fuller 1969-5-22 18483 Shasta North side of Hwy 299 to Burney, 2.7 miles e of Hatchet Mtn. Summit. 0 Comment
  UCD59470  Bromus diandrus A. A. Beetle 1942-5-20 3343 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  SEINET10517938  Bromus diandrus Virginia E. Long 1931-5-11 Long 60 a Shasta Anderson. Covering vacant lot along with Bromus hordeaceus, Hordeum murinum, and Plantago major. 132 Comment
  CAS-BOT-BC155221  Bromus hordeaceus L. E. Smith 1914-7-4 736 Shasta Redding. Comment
  CAS-BOT-BC155222  Bromus hordeaceus L. E. Smith 1913-5-12 206 Shasta Anderson. Comment
  HSC46254  Bromus hordeaceus M. Alcasas 1978-5-13 71 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS73964  Bromus hordeaceus Virginia E. Long 1931-5-11 62 a Shasta Anderson Comment
  JEPS85073  Bromus hordeaceus Roy E. Buck, Dean Wm. Taylor 1987-6-2 588 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek, just e of minor saddle) 621 Comment
  CHSC96291  Bromus japonicus R. Fischer 2006-7-23 920 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along Fishhawk Trail north of Horr Pond. Plants growing on road-bed and adjacent small meadow. 1033 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
  JEPS104214 Image available Bromus sterilis Lowell Ahart 2003-5-22 10189 Shasta South of a small 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
  HSC48446  Bromus tectorum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9862 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CAS-BOT-BC185529  Bromus vulgaris James Jokerst 1985-5-27 2370 Shasta Near Rock Creek. 943 Comment
  RSA602934  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  HSC47732  Cacaliopsis nardosmia Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 3997 Shasta Along Forest Rd. to Beegum Gorge Comment
  JEPS42828  Callitriche longipedunculata J. W. Blankinship 1911-3-25 Shasta Redding Comment
  CAS-BOT-BC80459  Calocedrus decurrens Alice Eastwood 1922-10-18 11546 Shasta Shasta Springs Comment
  CHSC57335  Calocedrus decurrens Helen L. Parker 1990-4-15 156 Shasta Hatchet mountain, 100 ft. N. of 4000 ft. elevation marker, N. side of Hwy 299E. 1219 Comment
  NY18977  Calocedrus decurrens R. R. Halse 1988-2-21 3552 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET3863114 Image available Calocedrus decurrens Richard R. Halse 1988-2-21 3552 Shasta Along Interstate Hwy 5, near the Flume Creek Road Exit, 4.1 miles south of Castella; tree 7.5 m tall.; 0 540 Comment
  UC1609189  Calochortus coeruleus Vernon H. Oswald and Lowell Ahart 1993-5-12 5396 Shasta 0.6 mi e Shingletown-Manton Rd. (s of Shingletown, road to Grace Lake) 1645 Comment
  SEINET7072999  Calochortus luteus A. G. Vestal 1963-5-31 s.n. Shasta About 3.8 miles northeast of Balls Ferry on Cottonwood-Shinglstown Road [presently Ash Creek Road]. Coordinate datum: WGS84/NAD83. (UTM Zone 10, 572521mE, 4476867mN. Coordinate datum: NAD27). Comment
  CAS-BOT-BC32306  Calochortus monophyllus Mrs. C. F. Rose 1934-4-24 s.n. Shasta Redding Comment
  HSC15358  Calochortus monophyllus W. D. Stevens 1964-5-24 4 Shasta 8 mi. E of Millville on Hwy. 44 Comment
  UC525837  Calochortus nudus Lee Bonar 1934-7-15 Shasta Shore of Summit Lake Lassen Volcanic National Park Comment
  CAS-BOT-BC94483  Calochortus nudus R. C. Wenk 2005-7-20 356 Shasta Mt. Lassen National Park. Trail from hat Lake to Terrace Lake, 1/4 mile from trailhead 1889 Comment
  UC1299345  Calochortus superbus Freed W. Hoffman 1948-7-3 2421 Shasta near Oak Run Comment
  CAS-BOT-BC494330  Calochortus superbus J. D. Jokerst 1985-6-5 2413 Shasta South of and adjacent to Walker Mine Rd ca. 100 meters east of powerline crossing and unnamed creek. Several miles north of Redding, just north of Walker Mine 274 Comment
  HSC45515  Calochortus superbus M. Alcasas 1978-5-14 95 Shasta Rd. A16, 9 mi. from western city limits of Ono 762 Comment
  CHSC27529  Calochortus tolmiei Greg C. Halcomb 1978-4-15 19 Shasta Ca. 2 mi ssw on Lower Springs Road and ca. 3 mi w of redding. 259 Comment
  CHSC4599  Calochortus tolmiei C. Glascock 1965-5-15 390 Shasta Ca. 5 mi. w of Burney on US 299. Comment
  CHSC62016  Calochortus tolmiei K. L. Warren 1993-4-9 10 Shasta At Feeney family grave site, pioneer cemetery in French Gulch, ca. 50 yds. E of Trinity Mt. Rd. 487 Comment
  JEPS22676  Calochortus tolmiei Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6315 Shasta about 1 mi n Fern (and about 3.5 mi e of Oak Run) 792 Comment
  RSA17442  Calochortus tolmiei Elmer I. Applegate 1928-4-25 5389 Shasta 4 miles south of Baird, near mouth of Pit River Comment
  UC72478  Calochortus tolmiei Milo S. Baker 1900-4-30 Shasta Old Cow Creek Canyon Comment
  UC302145  Caltha biflora Marcus E. Jones, A. M. 1897-7-7 Shasta Lassen's Peak 1828 Comment
  CHSC33778  Calycadenia ciliosa J. D. Prouty 1981-6-2 1180 Shasta E of ravine and S of Bear Creek ca. 8 mi E of Anderson. 167 Comment
  CAS-BOT-BC273371  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 miles north of Redding Comment
  CAS-BOT-BC273374  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 miles north of Redding Comment
  UC1119105  Calycadenia fremontii P. L. Johannsen 1932-6-2 102 Shasta 1/2 mi n Sheridan Creek; Redding Quad. 457 Comment
  CAS-BOT-BC140642  Calycadenia fremontii R. L. Carr 1978-8-17 2133 Shasta 16 mi S of Dunsmuir at jct of I-5 and Gibson Rd 519 Comment
  CAS-BOT-BC273360  Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Cr Canyon, ca. 10 mi E of Millville, ca. 1/2 mi N of Sheridan Cr 465 Comment
  CAS-BOT-BC273366  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 miles south of Redding Comment
  CAS-BOT-BC273367  Calycadenia fremontii J. Clausen 1932-9-16 661 Shasta 9 miles south of Redding on the road from Red Bluff Comment
  CAS-BOT-BC273372  Calycadenia fremontii A. A. Heller 1914-8-30 11751 Shasta 1 mile south of Redding Comment
  CAS-BOT-BC273375  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 miles north of Redding Comment
  OBI55521  Calycadenia fremontii David J. Keil, Kathleen Keil 1992-7-24 23577 Shasta 12.2 mi E of Siskiyou County line along hwy 90 Comment
  RSA789312  Calycadenia fremontii R. L. Carr 1981-5-22 2228 Shasta E of Anderson, W side of CR A17, 0.9 mi S of jct with Dersch Rd, ca 4-5 mi S of jct with Hwy 44. 299 Comment
  SEINET3873449  Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Cr Canyon, ca 10 mi E of Millville, ca 1/2 mi N of Sheridan Cr.; 0 465 Comment
  UC1971739  Calycadenia fremontii 1981-5-22 2228 Shasta E of Anderson, W side o CR A17, 0.9 mi S of jct with Dersch Road, ca. 4-5 mi S of jct with Hwy 44 299 Comment
  UC1971755  Calycadenia fremontii R. L. Carr 1997-7-18 3350 Shasta E of Anderson, S side of Dersch Road, ca. 7.1 mi E of Deschutes Road Comment
  UCD129781  Calycadenia fremontii Dean Wm. Taylor; Glenn L. Clifton 1987-8-5 9219 Shasta extreme northeast portion of county, along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley. 1341 Comment
  UCD129874  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta ca. 10 miles east of Millville, along south rim of Bear Creek Canyon. Comment
  POM187928  Calycadenia truncata subsp. scabrella Marcus E. Jones 1931-7-16 29124 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC90971  Calycanthus occidentalis W. H. Rich 1917-5-30 s.n. Shasta Along Battle Creek, near Anderson. Comment
  CAS-BOT-BC90973  Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Near Middle Creek Station. Comment
  HSC81885  Calycanthus occidentalis S. Matthews, M. Goering, R. James 1985-5-12 113 Shasta County Rd. A16, 2.5 mi. E of Platina 579 Comment
  POM161482  Calycanthus occidentalis Franklin P. Nutting 1894-5-22 s.n. Shasta Morley s Station. Comment
  UCD166585  Calycanthus occidentalis Dylan O. Burge 2016-8-25 2125 Shasta Lake Shasta, McCloud River Arm, near Holiday Harbor and Bailey Cove. 360 Comment
  OBI20942  Calycanthus occidentalis H. E. McMinn 1931-6-26 2497 Shasta Pitt river bridge and Redding Hwy Comment
  JEPS101055  Calyptridium monandrum Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11911 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  CHSC4109  Calyptridium monospermum Judy Lee Potter 1967-5-18 306 Shasta 1/2 mi. S. Castella, E. side of Sacramento River in open field. 548 Comment
  UCR206049  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14970 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  CDA13082  Calyptridium umbellatum G. F. Hrusa, T. D. Wilfred 1996-6-11 13015 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
  UC1036243  Calyptridium umbellatum George W. Gillett 1952-7-28 110 Shasta along highway 1 mi above Hat Lake (Lassen Volcanic National Park); Lassen Volcanic National Park 1996 Comment
  UC726045  Calyptridium umbellatum A. A. Heller 1941-7-24 16264 Shasta about 2 mi w of Summit Lake (Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  HSC103801  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Martin Lenz 2004-6-9 9236 Shasta Along Big Bend Rd., in clearing under dual power lines that cross road. 900 Comment
  CAS-BOT-BC221218  Calystegia malacophylla subsp. malacophylla H. D. Ripley; R. C. Barneby 1948-7-6 9644 Shasta Castle Rock 640 Comment
  SACT000004  Calystegia occidentalis subsp. occidentalis Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  UCR206311  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15008 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  HSC45591  Calystegia occidentalis subsp. occidentalis Diane L. Reed 1978-5-14 121 Shasta Co. Hwy. A16, 0.5 mi. N of jct. with Hwy. 36 Comment
  CAS-BOT-BC493377  Camassia quamash subsp. breviflora A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park, near Prospect Peak Comment
  POM256113  Camissonia contorta C. L. Hitchcock 1940-5-24 6554 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  JEPS11749  Campanula prenanthoides A. A. Weigart August 1922 Shasta Whitmore Comment
  SEINET11262427  Campanula prenanthoides C. Davidson 2007-6-5 11055 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
  UC932075  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta about 2.9 mi e of Hatchet Creek (on Hatchet Mountain); Hatchet Mountain Comment
  SEINET10463190  Campanula prenanthoides Verne E. Grant, A. D. Grant 1947-7-13 Grant 8029 Shasta Ca. 2.9 mi E of Hatchet Cr. on Hatchet Mtn. Comment
  SEINET10840333  Campanula prenanthoides Setchell 1902-7-22 SETCHELL s.n. Shasta THE BEND, MCCLOUD RIVER Comment
  SEINET10873249  Campanula prenanthoides Wood 1929-7-24 WOOD 30 Shasta Between Saddle and Snow Mountain 2134 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
  SEINET10463376  Campanula scabrella Unknown 1978-8-1 Showers 4218 Shasta SUMMIT OF LOOMIS PEAK ALPINE FELL FIELD 2438 Comment
  SEINET10463393  Campanula scabrella Dixon 1977-7-26 Dixon 93 Shasta On top of hill north of Emerald Lake, Lassen Volcanic National Park, Ski Hail Peak 2438 Comment
  SEINET10972071  Campanula scabrella Harris 1975-7-26 Harris s.n. Shasta SKI HEIL PEAK NEAR EAGLE PEAK PEBBLY VOLCANIC SOIL 2713 Comment
  JEPS53832  Campanula shetleri L. R. Heckard 1967-8-15 1734 Shasta cliffs about 0.2 mi s Castle Dome; Castle Crags State Park 1432 Comment
  CHSC48316  Cardamine bellidifolia var. pachyphylla Vernon Oswald 1986-7-30 2261 Shasta Lake Helen, Lassen Volcanic National Park. Near the lake. 2487 Comment
  CAS-BOT-BC37368  Cardamine californica L. E. Smith 1913-3-12 3 Shasta Pitt River. Comment
  JEPS53392  Cardamine californica var. integrifolia Milo S. Baker 1900-5-2 Shasta Cow Creek Canyon Comment
  JEPS116597  Cardamine nuttallii var. dissecta Julie Kierstead Nelson 2006-5-10 2006 -9 Shasta Browns Creek & Chanchellula Creek confluence, Forest Road 1, 1 mile SW of Deerlick Springs 975 Comment
  CDA33831  Cardaria chalepensis J. Staggs 2010-6-7 PDR# 1361545 Shasta McArthur; Carpenters Trucking 0 Comment
  CDA19869  Carduus pycnocephalus K. Martyn 2002-5-22 PDR P 110801 Shasta Northern California; Old Oregon Trail. 0 Comment
  UCD140987  Carex E. Dean 1988-7-11 112 Shasta Castle Crags; Castle Dome. Exposed rock on west side of Castle Dome. 1493 Comment
  CAS-BOT-BC19759  Carex abrupta Hans Leschke 1960-8-10 1780 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CAS-BOT-BC19758  Carex abrupta Hans Leschke 1945-9-16 s.n. Shasta Lassen Loop Highway near summit, Mount Lassen. Comment
  SEINET7548172 Image available Carex abrupta F. J. Hermann 1972-5-17 24777 Shasta edge of Jeffrey pine woods, 21 miles S.; McCloud Comment
  CAS-BOT-BC17895  Carex angustata George Wilson Gillett 1957-8-20 1119 Shasta Lassen Volcanic National Park. Brokeoff Meadows, above cabins. 1920 Comment
  CAS-BOT-BC17956  Carex angustata John Thomas Howell 1960-8-22 36393 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  JEPS109537  Carex angustata Dean W. Taylor 1992-5-28 12676 Shasta Clark Creek, near confluence with Deadman Creek 1463 Comment
  CAS-BOT-BC17945  Carex angustata Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  CAS-BOT-BC17950  Carex angustata Hans Leschke 1959-8-11 1666 Shasta Lassen Volcanic National Park. Paradise Meadows. 2141 Comment
  CDA36733  Carex angustata Barbara L. Wilson, Peter Zika 2011-8-7 16820 Shasta Highway 89 a little south of Ponderosa Way. Comment
  UCD140101  Carex angustata Scott McArthur 1924-7-1 s.n. Shasta McArthur, home ranch, Shasta County. Comment
  CHSC116252  Carex athrostachya Barbara L. Wilson 2011-8-7 16818 Shasta UTM zone 10, 608474 east, 4559366 north, +/- 23 feet. Highway 89 a little south of Ponderosa Way. 1256 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
  SEINET11639676  Carex bolanderi Unknown 1989-6-18 10230 Shasta McBride Springs - Mt. Shasta 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
  SEINET7484449 Image available Carex divulsa Peter F. Zika, Julie Nelson 2010-1 24812 Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley 195 Comment
  JEPS100915  Carex echinata subsp. echinata Dean W. Taylor 1992-5-28 12668 B Shasta Clark Creek near confluence w/ Deadman Creek; Pit R. region, Clark Creek 1463 Comment
  CAS-BOT-BC20127  Carex feta Alice Eastwood 1912-6-29 971 Shasta Goose Valley. Comment
  CHSC106162  Carex fracta Peter F. Zika 2009-8-26 24638 Shasta Klamath Range. Route 66, at Castle Creek bridge. 1300 Comment
  CAS-BOT-BC28060  Carex illota Hans Leschke 1958-8-16 1559 Shasta Grassy Swales Comment
  JEPS63548  Carex illota W. L. Jepson 1929-9-28 15311 Shasta nw slope of Lassen Peak, Head of Manzanita Creek Manzanita Creek; Lassen Peak, Manzanita Creek 2438 Comment
  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
  CAS-BOT-BC7749  Carex integra George Wilson Gillett; Hans Leschke 1957-7-13 781 Shasta Lower Kings Creek Meadow. 2194 Comment
  SEINET10850746  Carex jonesii David Castaner 1971-8-17 Castaner 1917 Shasta Lassen Volcanic National Park; King's Creek Meadow; wet area near brook in open. 2256 Comment
  SEINET2044696 Image available Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2486 Shasta Hat Creek Valley, Hwy 89, 2.3 roadmiles N of Bridge Campground. 1000 Comment
  UC1149766  Carex lenticularis var. lipocarpa Harold and Virginia Bailey 1948-8-25 29809 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC31421  Carex leporinella Hans Leschke 1956-9-21 s.n. Shasta Cold Boiling Lake 2257 Comment
  CAS-BOT-BC31423  Carex leporinella Hans Leschke 1959-8-8 1627 Shasta Cold Boiling Lake Comment
  CAS-BOT-BC31505  Carex luzulifolia R. Tallent 1987-8-17 947 Shasta Lassen National Park: Kings Creek Meadows. Upper meadow 2299 Comment
  HSC40178  Carex luzulifolia Thomas W. Nelson, Jane P. Nelson 1976-8-1 3133 Shasta Lassen Volcanic National Park, Kings Creek Meadow Comment
  CHSC60434  Carex luzulina Mary Ann Showers 1992-7-19 2729 Shasta Lassen Volcanic National Park. Pond north of Dersch Meadows. 2011 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-BC31600  Carex luzulina var. luzulina William Bridge Cooke 1939-6-23 13548 Shasta Along the creeks formed by the Upper Wagon Camp Springs in the spring marsh area. 1737 Comment
  CAS-BOT-BC31940  Carex microptera Herbert Faulkner Copeland 1935-7-29 1499 Shasta Mt. Lassen, above West Sulphur Creek. 2000 Comment
  SEINET10713076  Carex microptera David Castaner 1989-6-18 Castaner 10231 Shasta McBride Spring, Mt. Shasta. Comment
  RSA0035249  Carex multicaulis Peter F. Zika 2012-5-18 25886 Shasta Near entrance to Castle Crags State Park, above Castle Creek, Castella, 3 air km SSE of Castle Dome, Klamath Range. 640 Comment
  UCD71245  Carex multicaulis Dan Marcum 1999-5-24 s.n. Shasta Eastern Shasta County from range site near Montgomery Creek. 762 Comment
  CDA13066  Carex multicostata G. F. Hrusa, T. D. Wilfred 1996-6-1 12995 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  CAS-BOT-BC32222  Carex multicostata John Thomas Howell 1960-8-23 36453 Shasta Lassen Loop north of Diamond Peak. 2255 Comment
  CAS-BOT-BC119896  Carex nebrascensis D. E. Breedlove 1962-6-11 3380 Shasta Along St Hwy 89, 16.4 mi N of Burney Falls State Park; Cascade Range. 1264 Comment
  CAS-BOT-BC119685  Carex nervina George Wilson Gillett 1957-8-2 963 Shasta Wet swale 1/4 mi below Summit Lake and 100 yds S of Corral Meadows trail. 2026 Comment
  SEINET10711447  Carex nervina David Castaner 1971-8-17 Castaner 1907 Shasta By rushing water in spray partially; moist; Hat Creek Trail (pp); Lassen Volcanic Nat. Pk. 2134 Comment
  CHSC60437  Carex nigricans Mary Ann Showers 1992-6-28 2686 Shasta Lassen Volcanic National Park. Tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  JEPS28396  Carex nigricans George W. Gillett 1957-8-17 1085 Shasta on margin of south shore Lassen Volcanic National Park, Emerald Lake 2468 Comment
  SEINET12774815  Carex nudata P. F. Zika 2010-6-22 24983 Shasta Kimberly Rd at Locust Rd, near Anderson, Inner North Coast Ranges 130 Comment
  CAS-BOT-BC123134  Carex pachycarpa William Henry Brewer 1863-1-1 2178 Shasta Lassen's Peak Comment
  CAS-BOT-BC119050  Carex phaeocephala Lewis Samuel Rose 1945-9-4 45247 Shasta Summit Lassen Peak Highway 2590 Comment
  CAS-BOT-BC118315  Carex praeceptorum Hans Leschke 1959-8-10 1661 Shasta Soda Lake Comment
  HSC48640  Carex rossii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19113 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UCD140787  Carex rossii G. F. Hrusa; T. D. Wilfred 1996-6-11 13029 Shasta Lassen National Forest. W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. 1440 Comment
  UCD140793  Carex rossii D. H. Norris; T. Nelson, S. Dowty 1971-6-21 19138 Shasta near Baker Lake about 5 miles east of Old Station on Forest Rd. 33N20A. Comment
  CAS-BOT-BC118271  Carex scopulorum var. bracteosa Hans Leschke 1956-9-21 s.n. Shasta Cold Boiling Lake 2257 Comment
  CAS-BOT-BC118272  Carex scopulorum var. bracteosa Hans Leschke 1959-8-8 1629 Shasta Cold Boiling Lake Comment
  CAS-BOT-BC118275  Carex scopulorum var. bracteosa Hans Leschke 1959-8-10 1657 Shasta Soda Lake Comment
  CAS-BOT-BC28346  Carex scopulorum var. bracteosa Harold Bailey; Virginia Bailey 1948-8-25 3014 C Shasta Summit Lake. Lassen Volcanic National Park. 2040 Comment
  SEINET7575027 Image available Carex scopulorum var. bracteosa F. J. Hermann 1955-7-28 11957 Shasta Slope above Bumpas Hell, Lassen Volcanic National Park. 2530 Comment
  SBBG27511  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta ca. 0.25 mi S of Burney Falls Comment
  HSC40180  Carex spectabilis Thomas W. Nelson, Jane P. Nelson 1976-8-1 3135 Shasta Lassen Volcanic National Park, Kings Creek Meadow Comment
  CAS-BOT-BC117219  Carex spectabilis Hans Leschke 1945-9-10 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen Comment
  CAS-BOT-BC116990  Carex straminiformis George Wilson Gillett 1957-8-8 994 Shasta Headwaters of West Fork of Hat Creek below cliffs of E shoulder of Lassen Peak. 2529 Comment
  JEPS63543  Carex straminiformis W. L. Jepson 1929-9-29 15322 Shasta at foot of cone, nw slope, Lassen Peak Lassen Peak 2651 Comment
  SEINET7577166 Image available Carex subfusca Frank W. Peirson 1932-7-9 10865 Shasta Burney Spring. 1433 Comment
  SEINET7577213 Image available Carex subfusca George W. Gillett 1957-7-13 777 Shasta Lower Kings Creek Meadow, near start of trail to Bench Lake. 2195 Comment
  CAS-BOT-BC115429  Carex utriculata Hans Leschke 1954-9-24 s.n. Shasta Cold boiling Lake 2257 Comment
  CHSC43871  Carex vulpinoidea Walter Seavey Lennon 1982-6-25 Shasta Spring Gulch Road and Hwy. 273, Anderson. 134 Comment
  JEPS121408  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road Comment
  UCR228224  Carex vulpinoidea Peter F. Zika, Julie Nelson 2010-5-15 24816 Shasta Inner North Coast Ranges, NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson 130 Comment
  JEPS28351  Carex whitneyi George W. Gillett 1957-7-13 783 Shasta Lower Kings Creek Meadow; near start of trail to Bench Lake 2194 Comment
  CAS-BOT-BC114883  Carex whitneyi Hans Leschke 1954-7-5 s.n. Shasta Hat Lake 1965 Comment
  RSA88796  Carex whitneyi F. W. Peirson 1932-7-13 10113 Shasta Dry places southwest of Red Crater, Thousand-Lake Basin. 1951 Comment
  UCD117348  Cassiope mertensiana Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 315 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UCD117352  Cassiope mertensiana J. M. Tucker 1951-8-3 2217 Shasta At edge of Terrace Lake, Lassen Volcanic National Park. Comment
  RSA715594  Cassiope mertensiana subsp. californica Samantha M. Hillaire, Katya Yarosevich, Joe Yarosevich 2004-7-4 1028 Shasta Magee Lake 2201 Comment
  SBBG21819  Castilleja applegatei D. Myrick 1964-7-24 942 Shasta Hwy 89, near Big Spring between Manzanita Lake and Mt Shasta 1371 Comment
  JEPS59020  Castilleja applegatei subsp. pinetorum Hans Leschke 1961-8-18 1824 Shasta n slope Diamond Pk.; Lassen Volcanic National Park Comment
  JEPS9327  Castilleja applegatei subsp. pinetorum George W. Gillett 1953-7-9 269 Shasta ne of Lassen Volcanic National Park (along State Highway 89, Big Springs); Lassen National Forest, Big Springs 1402 Comment
Read comments
Sep 21 2009
  UC1543815  Castilleja applegatei subsp. pinetorum Harold and Virginia Bailey 1948-8-27 2901 Shasta Hat Creek Road to Badger Flat; Lassen Volcanic National Park 1920 Comment
  RSA224127  Castilleja applegatei subsp. pinetorum Noel Holmgren, James L. Reveal 1966-7-18 2901 Shasta Calif. 89, 1 mile south of junction with Calif. 299. Comment
  CAS-BOT-BC243721  Castilleja applegatei var. pinetorum Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC243722  Castilleja applegatei var. pinetorum Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC243725  Castilleja applegatei var. pinetorum Wm. Bridge Cooke 1939-7-14 13693 Shasta Along Sisson Southern Trail, Mount Shasta 1524 Comment
  JEPS6869  Castilleja arachnoidea George W. Gillett 1952-8-26 Shasta se of main butte of Mt. Lassen (near upper highway crossing of Kings Creek); Lassen Volcanic National Park 2255 Comment
  UC1012236  Castilleja arachnoidea Francis W. Pennell 1940-7-22 26236 Shasta old trail from Lake Helen to Bumpus Hell (Route 89); Lassen National Park, Mount Lassen 2499 Comment
  UC1036179  Castilleja arachnoidea George W. Gillett 1952-8-26 234 Shasta Kings Creek Lassen Volcanic National Park (at campground area) 2255 Comment
  CHSC84122  Castilleja attenuata Lowell Ahart; John Dittes 2003-5-12 10161 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC94042  Castilleja attenuata R. Fischer 2005-5-23 707 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants were growing outside of park on Rat Farm Road on high mountain meadow that was once the edge of the old McArthur Swamp, 1 or 2 miles north of McArthur. 1011 Comment
  JEPS9971  Castilleja attenuata Alice King Apr 1921 Shasta Anderson Comment
  UCR37577  Castilleja attenuata Mike Malamus, P. Williams, Brian Kearney 1984-5-12 49 Shasta Harrison Gulch, c. 20 mi. east of Hayfork 823 Comment
  CDA35522  Castilleja attenuata J. R. Keck Jr. 1978-4-19 PDR# 330058 Shasta Jones Valley. 0 Comment
  CHSC68726  Castilleja campestris subsp. campestris Vernon H. Oswald 1997-5-20 8468 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  CHSC24848  Castilleja exserta Ron Stewart 1976-4-24 1 Shasta 500 yds s of Dersch Rd, 7.5 mi e of Deschutes Rd. 198 Comment
  CHSC96210  Castilleja lacera R. Fischer 2006-5-14 958 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected in a very shallow swell on Juniper Trail ca. 1 mile west of Big Lake in a small mixed forest opening. 1027 Comment
  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
  JEPS4322  Castilleja lacera W. L. Jepson 1914-8-10 5750 Shasta Dana, ne Shasta County Upper Fall River Valley 1036 Comment
  JEPS80672  Castilleja lacera L. R. Heckard with T. I. Chuang 1981-6-9 5524 Shasta 3.5 mi n Burney Falls State Park junction Comment
  UC1036215  Castilleja lemmonii George W. Gillett 1953-8-20 334 Shasta ne Summit Lake Ranger Station (Dersch Meadows, near head); Lassen Volcanic National Park 2026 Comment
  UC485783  Castilleja lemmonii H. F. Copeland 1932-8-15 Shasta where the rd crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  CHSC93054  Castilleja lineariloba R. Fischer 2005-5-23 481 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on transmontane meadow north of McArthur along Rat Farm Road. 1013 Comment
  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
  UC485784  Castilleja miniata H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake (Mt. Lassen); Mt. Lassen 1981 Comment
  UC54608  Castilleja miniata H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4303 Shasta Mill Creek Mount Lassen (Mount Lassen) 2438 Comment
  RSA305826  Castilleja payneae James R. Shevock 1972-7-25 2214 Shasta Lower Kings Creek Meadow, Lassen Park. 2439 Comment
  CHSC93320  Castilleja tenuis R. Fischer 2005-5-21 557 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from meadow edge along the west side of Big Lake. 1010 Comment
  UC886489  Castilleja tenuis Alice Eastwood Jun 29 1912-Jul 11 1912 957 Shasta Goose Valley Comment
  JEPS83655  Ceanothus R. Raiche 1987-5-14 70172 Shasta W of Redding (County Line Road, near intersecton with road to Shasta Bally; NE of Bully Choop Mt., at Trinity Co. line) 1188 Comment
  CAS-BOT-BC48631  Ceanothus cordulatus Alice Eastwood 1921-7-31 11021 Shasta Shasta Springs Comment
  CAS-BOT-BC48633  Ceanothus cordulatus Brandegee 1890-7-1 s.n. Shasta Mt. Shasta Comment
  CAS-BOT-BC48634  Ceanothus cordulatus Ira L. Wiggins 1938-7-25 8995 Shasta Near Bloods, Ebbets Pass Road Comment
  HSC25762  Ceanothus cordulatus D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19147 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  CDA35518  Ceanothus cuneatus J. R. Keck Jr. 1978-3-1 PDR# 237775 Shasta Bear Creek Falls; south of Whitmore. 0 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
  SFV18470  Ceanothus cuneatus var. cuneatus M. Oliver 2002-3-21 23 Shasta Whiskeytown Lake, Highway 299 roadside. 415 Comment
  UC1181948  Ceanothus cuneatus var. cuneatus J. I. Mallory 1960-10-26 199 Shasta 1 mi nne Pit No. 1 Power House (on US 299); quad. 22A1 963 Comment
  UCSB22501  Ceanothus cuneatus var. cuneatus Simpson, C. 1967-3-25 Shasta Behind 2455 Becon St., Summit City. 274 Comment
  UCSB22670  Ceanothus cuneatus var. cuneatus Favere, R. 1968-3-26 Shasta On Gibson road, 30 miles north of Redding, off Highway U.S. 5, Cascade Mountains. 579 Comment
  CAS-BOT-BC63629  Ceanothus integerrimus Carl B. Wolf 1941-7-25 11070 Shasta 8 mi. sw. of Fall River Mills on U.S. Highway #299. 914 Comment
  CAS-BOT-BC63635  Ceanothus integerrimus Alice Eastwood; John Thomas Howell 1934-4-21 1806 Shasta Between Lemoine and delta. Comment
  CAS-BOT-BC63640  Ceanothus integerrimus Elmer I. Applegate 1929-6-23 5843 Shasta Round Mountain. Comment
  CHSC89690  Ceanothus integerrimus R. Fischer; J. Marr 2004-8-15 367 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located N end, E side, Big Lake. 1010 Comment
  SD241163  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14935 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  UC452547  Ceanothus integerrimus Lewis C. Rosenbaum 1916-6-3 Shasta Castella Comment
  UCD123151  Ceanothus integerrimus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7402 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  RSA400255  Ceanothus integerrimus var. californicus Bonnie C. Templeton 1960-6-16 8502 Shasta Near Burney Comment
  RSA400263  Ceanothus integerrimus var. integerrimus Ed Wilson 1970-5-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mtn, W of the McCloud River arm of Shasta Lake 366 Comment
  CAS-BOT-BC51062  Ceanothus integerrimus var. macrothyrsus A. A. Heller 1905-5-27 7873 Shasta Near Redding Comment
  CAS-BOT-BC51068  Ceanothus integerrimus var. macrothyrsus Mrs. D. B. McAllister 1918-5-29 3 Shasta Ydalpom Comment
  CHSC9232  Ceanothus integerrimus var. macrothyrsus G. Strausbaugh 1970-6-21 128 Shasta East side dirt road Buckhorn Bally ca. 5 mi. s from U. S. Hwy 299W 20 mi. e of Douglas City. 1466 Comment
  HSC100051  Ceanothus lemmonii J. P. Smith, & J. O. Sawyer 2010-5-7 12846 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  RSA14404  Ceanothus lemmonii Elmer I. Applegate 1928-4-25 5388 Shasta 4 miles S of Baird Comment
  RSA63066  Ceanothus lemmonii L. S. Rose 1950-5-7 50013 Shasta Near Lamoine 366 Comment
  UC1070792  Ceanothus lemmonii H. R. Josephson 1933-6-2 14 Shasta Eagle Creek Weaverville quad. 518 Comment
  UC1281515  Ceanothus lemmonii H. E. McMinn 1941-5-2 5310 Shasta Hatchet Mountain on road to Burney. Comment
  UCD112195  Ceanothus lemmonii G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7768 Shasta Just N of Ellery Creek campground, just N of Ellery Creek campground. 320 Comment
  UCR77109  Ceanothus lemmonii G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7768 Shasta Just north of Ellery Creek Campground 320 Comment
  CAS-BOT-BC50617  Ceanothus lemmonii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CDA35576  Ceanothus lemmonii T. C. Fuller 1962-5-17 8732 Shasta East of Hwy. 99, 4.5 miles south of Lakehead. 0 Comment
  SBBG118412  Ceanothus pinetorum D. Wilken with E. Painter 2004-6-8 16192 Shasta N slope of Buckhorn Bally, ca. 3.7 road mi S of Buckhorn Summit 1450 Comment
  CAS-BOT-BC52067  Ceanothus prostratus Carl B. Wolf 1941-7-24 11066 Shasta 2.3 mi. above (SW. of) Hat Creek Ranger Station on rd. to Burney Spring 1219 Comment
  HSC40191  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3151 Shasta Along Hwy. 44, 2 mi E of Shingletown Comment
  SD241164  Ceanothus prostratus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14939 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  UC1071271  Ceanothus prostratus P. L. Johannsen 1932-6-27 147 Shasta 1 mi n Ox Gulch; Weaverville Quad. 1127 Comment
  UC1602803  Ceanothus velutinus Milo S. Baker 1893-6 Shasta Bear Valley Mts. 1524 Comment
  UCR122331  Ceanothus velutinus G. R. Ballmer 1992-7-7 92- 14 Shasta Modoc Plateau, Magee Trail, south side of Magee Peak 2287 Comment
  UC449587  Ceanothus velutinus Milo S. Baker 1898-8-22 553 Shasta between Dana and Bartles (Bear Valley Mountains); Bear Valley Mountains Comment
  SBBG4228  Ceanothus vestitus M. Van Rensselaer 1941-4-12 1665 Shasta Hwy 299, about 0.25 mi E of jct with Hwy 89 Comment
  CDA33606  Centaurea diffusa Robin Breckenridge 2010-8-17 PDR# 1313488 Shasta Interstate 5 south, mile marker 48. 0 Comment
  CDA7308  Centaurea pratensis Butch Kreps, D. McBroome 1992-7-24 Shasta McCloud. Willow Creek Ranch. 0 Comment
  CAS-BOT-BC277244  Centaurea solstitialis W. R. Dudley 1899-8-18 s.n. Shasta Road toward Shasta P.O. Comment
  CAS-BOT-BC277245  Centaurea solstitialis Robin Schramm 1998-6-21 62 Shasta Redding, end of Salmon Creek Rd. Comment
  CHSC71680  Centaurea squarrosa Vernon H. Oswald 1998-8-30 9559 Shasta East side of the southwestern (largest) cinder pit in the cluster on Fall River Mills-Cassell Rd. 1158 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
  UC878489  Centaurium exaltatum Alice Eastwood Jun 29 1912-Jul 11 1912 956 Shasta Goose Valley Comment
  RSA768288  Centaurium muehlenbergii Justin M. Wood 2010-9-1 2503 Shasta [Sacramento River:] City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CAS-BOT-BC288791  Centromadia fitchii Jas. McMurphy 1914-6-21 s.n. Shasta Redding Comment
  CAS-BOT-BC288782  Centromadia fitchii Palmer Stockwell 1934-7-15 81 Shasta 1 mile S of Mt Gate, 16 miles S of Pollack Comment
  CAS-BOT-BC288784  Centromadia fitchii L. E. Smith 1913-7-1 430 Shasta Anderson Comment
  CAS-BOT-BC288788  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 miles N of Redding Comment
  UC179500  Centromadia fitchii A. A. Heller 1914-8-30 11750 Shasta 8 mi n Redding Comment
  RSA1114  Cephalanthus occidentalis E. R. Johnson 1928-8-30 1182 Shasta 1 mile below Oak Bottom. Between Weaverville and Redding. 335 Comment
  UC1125653  Cephalanthus occidentalis P. L. Johannsen 1932-6-29 153 Shasta 2 miles N. of Redding Comment
  HSC67925  Cephalanthus occidentalis var. californicus J. P. Smith, Steve Selva 1970-8-9 4588 Shasta Redding along Hwy. 299 Comment
  UC1174983  Cephalanthus occidentalis var. californicus P. C. Everett and E. K. Balls 1959-10-22 23921 Shasta 2.5 mi se Shasta City (along U.S. Hwy 299 from Redding) 106 Comment
  UC61659  Cephalanthus occidentalis var. californicus Geo. B. Grant Sep 1902 5283 Shasta Redding 0 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
  UCR7816  Cephalanthus occidentalis var. californicus Wm. Horn Jr. 1965-8-19 650819- 01 Shasta Redding, 1 mi. west of Hwy 99 and 3 mi. south of center of town 183 Comment
  CAS-BOT-BC388234  Cerastium glomeratum L. E. Smith 1915-4-1 s.n. Shasta Anderson Comment
  CAS-BOT-BC388235  Cerastium glomeratum L. E. Smith 1913-4-21 s.n. Shasta Anderson Comment
  HSC72032  Cerastium glomeratum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9605 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  CAS-BOT-BC291610  Cercis occidentalis Camille F. Nowell 2012-7-17 51 Shasta Hwy 299; 12.5 mi NE of Burney. 927 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
  CHSC88737  Cercis occidentalis R. Fischer; J. Marr 2004-5-25 251 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along the Spattercone Trail. 1021 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
  CDA12251  Cercis occidentalis G. F. Hrusa, D. Ragan 1988-3-25 5503 Shasta Slopes above Shasta Lake. Comment
  HSC14639  Cercis occidentalis J. F. Knezevich 1967-6-2 177 Shasta 1.5 mi. from the Shasta Dam spillway. 366 Comment
  RSA60344  Cercis occidentalis G. R. Campbell 1948-6-17 636 Shasta On North entrance to Lassen Park. Comment
  SJSU540  Cercis occidentalis G. Witherspoon 1940-6-26 2103 Shasta 1.25 mi N of Maahcooatche, Lassen National Forest 1524 Comment
  CHSC37668  Cercocarpus betuloides T. B. Devine 1981-9-6 776 Shasta Wilson Hill Road, ca. 2 mi S of Shingletown. 731 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
  HSC75403  Cercocarpus montanus Teresa Prendusi 1977-3-26 138 Shasta 25 mi. E of Redding along Hwy. 44 Comment
  CAS-BOT-BC276746  Chaenactis douglasii var. douglasii Ellsworth Bethel 1923-6-20 s.n. Shasta Weed Comment
  CHSC9332  Chaenactis douglasii var. douglasii G. Strausbaugh 1970-6-21 118 Shasta Near summit of Buckhorn Bally ca. 5.1 mi. s from U.S. Hwy. 299W 19.5 mi. east of Douglas City. 1463 Comment
  JEPS28537  Chaenactis douglasii var. douglasii George W. Gillett 1957-7-5 662 Shasta Chaos Jumbles, opposite observation area and n of highway ca. 50 yards Lassen Volcanic National Park, Chaos Jumbles 1889 Comment
  CAS-BOT-BC276737  Chaenactis douglasii var. douglasii John Thomas Howell 1960-8-22 36382 Shasta Anklin Meadows 1889 Comment
  RSA113296  Chaenactis douglasii var. douglasii E. K. Balls, L. W. Lenz 1956-6-19 21825 Shasta 2.7 mi. n. of Subway Cave along Hat Creek, State Hwy. 89, McCloud to Mt. Lassen. 1341 Comment
  HSC46258  Chaenactis glabriuscula var. heterocarpha Sheila Logan 1978-5-13 158 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS3351  Chaenactis nevadensis George Gillett 1952-8-18 205 Shasta Lassen Peak trail Lassen Volcanic National Park 2895 Comment
  SBBG21849  Chamaebatiaria millefolium D. Myrick 1964-7-24 933 Shasta Hwy 89 ca. 10 mi N of Manzanita Lake 1524 Comment
  CAS-BOT-BC80486  Chamaecyparis lawsoniana William A. Dayton 1913-6-21 314 Shasta Shasta Forest, by bridge near [Sweetbrier] Sweetbriar Sta.; on Sacramento River 594 Comment
  CHSC85452  Chamaesyce serpillifolia subsp. serpillifolia G. F. Hrusa; T. D. Wilfred 1996-7-22 13332 Shasta Northeast California. Lassen National Forest. At turnout on Hwy 89. About 2 miles N. of intersection of USFS S16. 1550 Comment
  UC127502  Chamaesyce serpyllifolia H. M. Hall and E. B. Babcock June, 1903 4212 Shasta near Fall River (ne part of county); Sierra Nevada Mtns 1066 Comment
  CAS-BOT-BC165974  Chamerion angustifolium A. H. Kramer 1930-8-22 31 Shasta Prospect Pk., Lassen National Park Comment
  POM121003  Cheilanthes gracillima Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UCD70554  Cheilanthes gracillima Susan Mazer 1982-8-5 Shasta Bowman Lake Rd. Comment
  SEINET10679081  Chenopodium botrys Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 168 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. 349 Comment
  JEPS101479  Chimaphila umbellata Dean W. Taylor 1975-8-24 5371 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2590 Comment
  LA21311  Chlorogalum angustifolium C. L. Hitchcock; 1940-5-17 6460 Shasta 3 mi E of Redding 152 Comment
  CAS-BOT-BC498789  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1940-6-10 1880 Shasta Near Bella Vista Comment
  CAS-BOT-BC247546  Chorizanthe stellulata Mrs. H. C. Cantelow 1940-5-30 3462 Shasta 4 mi. E. of Redding, Hy. 299 Comment
  POM260052  Chorizanthe stellulata C. L. Hitchcock 1940-5-17 6438 Shasta 3 miles east of Redding. 152 Comment
  CHSC85693  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  RSA134771  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-21 23909 Shasta 2.9 miles N from entrance to Mt. Lassen National Park along State Hwy. 89 2256 Comment
  JEPS104369  Cicendia quadrangularis Lowell Ahart 2003-5-12 10156 Shasta About 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
  SEINET7067168  Cicendia quadrangularis A. G. Vestal 1947-5-2 s.n. Shasta About 2.5 miles south of Redding on Route 273. Coordinate datum: NAD27. UTM Zone 10, 557111mE, 4480165mN. Comment
  OBI55522  Cirsium andersonii David J. Keil, Kathleen Keil 1992-7-24 23573 Shasta 1.1 mi E of Siskiyou County line along Hwy 89 Comment
  OBI81541  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-7-17 44 Shasta North side of Hwy 299 7 miles west of Redding in Whiskytown Unit. Comment
  OBI81542  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-7-17 45 Shasta Hwy 89 4 miles east of intersection with Hwy 299 and 1 mile south of Cassel Rd. Comment
  OBI81544  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-6-17 48 Shasta Hwy 299, 10 miles south of intersection with Hwy 89 across from Vista Point Comment
  CAS-BOT-BC285519  Cirsium occidentale var. candidissimum Baysinger 1962-8-1 s.n. Shasta Near Lassen Volcanic National Park. 15 miles north of Manzanita entrance Comment
  CHSC88346  Cirsium scariosum R. Fischer; J. Marr 2004-5-22 229 Shasta Located on eastern edge of the Modoc Plateau, at a scenic overlook of the Pit River off of Hwy 299, near Burney. 1066 Comment
  CHSC116345  Cirsium vulgare CDFA Staff 1978-8-31 Shasta Viola. Comment
  JEPS121431  Cirsium vulgare Zachary Voigtman 2013-7-23 2013 -007 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Road. Comment
  CAS-BOT-BC439039  Cistanthe monosperma Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls Comment
  CAS-BOT-BC228943  Cistanthe umbellata Wm. Bridge Cooke 1938-8-21 11538 Shasta Mount Shasta. Horse Camp Flats 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
  UC1461636  Clarkia borealis subsp. arida E. Small 1967-7-21 206 Shasta CA State Hwy 44 1.2 mi e intersection with County Road A17 (e of Redding, 7.7 mi w of Shingletown); ; E of Redding, Shasta Co. 518 Comment
  CHSC103208  Clarkia borealis subsp. borealis N. L. Jurjavcic; C. Riddle 2007-6-28 Shasta Shasta-Trinity National Forest (PG and E Lease). Pit 6 Road. 655 Comment
  CHSC110656  Clarkia borealis subsp. borealis Julie Kierstead Nelson; Talitha Penland Derksen 2011-7-7 2011 -34 Shasta West side of Shasta Lake, along Forest Road 12 between Friday Louden Mine and Squaw Creek, 2 miles NW of Shasta Dam. Comment
  HSC97142  Clarkia borealis subsp. borealis Martin J. Lenz 2006-7-3 3009 Shasta Along logging road N of N Salt Creek, 1.5 mi. NE of Pollard Flat 546 Comment
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Jul 16 2015
  CHSC88308  Clarkia gracilis subsp. gracilis R. Fischer; J. Marr 2004-5-24 192 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail near Horr Pond. At edge of meadow. 1008 Comment
  CAS-BOT-BC162503  Clarkia gracilis subsp. gracilis T. Worley; M. Mill; F. Rosenthal 1985-5-12 78 Shasta H.M. 2.5 miles east of Platina, County road A16 579 Comment
  HSC97686  Clarkia mildrediae Thomas W. Nelson, Martin Lenz & Rhonda Poseg 2006-6-30 9444 Shasta Along Big Bend Rd., in clearing under dual power lines crossing road 900 Comment
  SEINET10936402  Clarkia purpurea Patricia L. Kenney 1973-6-4 Kenney 402 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  CAS-BOT-BC163453  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1912-6-29 958 Shasta Goose Valley Comment
  CHSC9465  Clarkia purpurea subsp. quadrivulnera G. Strausbaugh 1970-5-24 79 Shasta 10 ft. above water on w bank of first cove nw of Brandy Creek Swimming Area. 371 Comment
  SEINET7073490  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC164581  Clarkia purpurea subsp. viminea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  CAS-BOT-BC164582  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-6-23 5836 Shasta Ingot Comment
  CHSC65809  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. Top of the ridge. 448 Comment
  CHSC66147  Clarkia rhomboidea Vernon H. Oswald 1996-5-30 7673 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 3.2 mi E of the McCloud River Bridge. On a roadcut. 457 Comment
  HSC71145  Clarkia rhomboidea Thomas W. Nelson, James Nelson, J. P. Smith 1978-7-23 4476 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  SD104451  Clarkia rhomboidea Reid Moran 1978-6-25 26104 Shasta Colony in open wood west of Little Roaring Creek, 725 Comment
  UC1730251  Clarkia rhomboidea L. P. Janeway 1995-7-8 4844 Shasta 1.0 mi SW of the western end of Iron Canyon Reservoir (1.0 mi straight S of Coyote Peak) 960 Comment
  CAS-BOT-BC164961  Clarkia rhomboidea D. E. Breedlove 1962-6-11 3392 Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  SEINET4040374  Clarkia rhomboidea C. Davidson 1975-1 2717 Shasta About 20 miles east of Redding on Highway 44. 640 Comment
  UC54453  Claytonia lanceolata H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4295 Shasta Soupan Springs; Mt. Lassen 2438 Comment
  UCD100519  Claytonia lanceolata G. F. Hrusa; T. D. Wilfred 1996-6-11 13051 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. 1615 Comment
  CHSC9334  Claytonia parviflora subsp. parviflora G. Strausbaugh 1970-4-18 30 Shasta Ca. .5 mi nw past Whiskeytown Dam between Kennedy Memorial Hwy. and the lake and 20 ft. above water. 376 Comment
  CAS-BOT-BC439752  Claytonia perfoliata B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6422 Shasta 5.6 km SW of Round Mountain on State Hwy 299 on steep N facing slope along Cedar Creek. 430 Comment
  CAS-BOT-BC440056  Claytonia perfoliata subsp. perfoliata L. E. Smith 1913-3-28 21 Shasta McCloud river near Baird 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
  RSA386234  Clematis lasiantha Kathy Chin 1978-5-13 74 Shasta Chanchuella Peak Quad T29N, R9W, S30 and31. Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  UCD95583  Clematis ligusticifolia Beecher Crampton 1956-8-20 3777 Shasta Railroad at Castle Crag. 640 Comment
  JEPS5894  Collinsia bartsiifolia var. bartsiifolia Milo S. Baker 1900-4-29 Shasta Stillwater; at Leighton's Comment
  JEPS125877  Collinsia grandiflora D. W. Taylor 1993-6-2 13545 Shasta Shasta-Trinity National Forest. Damnation Creek; on about 1 mile E of Clear Creek and Clear Creek Campground. Comment
  UC1012487  Collinsia parviflora Francis W. Pennell 1940-6-7 25721 Shasta 2-3 mi e of McArthur (Route 299); Route 299 1036 Comment
  RSA17435  Collinsia parviflora Elmer I. Applegate 1929-6-20 5775 Shasta Mt. Lassen Trail above Drakesbad, near east base of Mt. Lassen. Comment
  CHSC35291  Collinsia rattanii M. S. Taylor 1980-6-10 2798 Shasta Sims Flat Rd, between Sims Flat Campground and Sims Lookout turnoff, ca. 2 mi s of I5, ca. 6 mi sw of Sweetbriar. 853 Comment
  JEPS22307  Collinsia sparsiflora var. collina Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6308 Shasta 7 mi ne, drainage of Basin Hollow Creek Millville; Whitmore road 298 Comment
  SEINET3450722  Collinsia tinctoria Lowell Ahart, John Dittes 2003-5-22 10205 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 350 yards south of the Coleman Canal, north rim of Battle Creek at the end of a poor dirt road 250 Comment
  UC70380  Collinsia tinctoria Milo S. Baker 1898-7-7 417 Shasta Upper Clover Creek at Stevens Upper Clover Creek; Upper Clover Creek at Stevens Comment
  POM279762  Collomia grandiflora Lyman Benson 1930-7-18 2215 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CHSC9246  Collomia heterophylla G. Strausbaugh 1970-7-19 133 Shasta Left side of dirt road to Shasta Bally between road and Boulder Creek ca. 3.5 mi. east of summit. 457 Comment
  JEPS87567  Collomia heterophylla Vernon H. Oswald and Lowell Ahart 1994-5-12 6189 Shasta Sugarloaf Creek trail ca 0.2 mi n trailhead located on Lakeshore Drive (on w side of lake); Sacramento River arm of Shasta Lake 356 Comment
  UCD118187  Collomia heterophylla G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7789 Shasta Along slopes above Salt Creek. 381 Comment
  UC1185289  Collomia heterophylla H. E. Brown May 15 1897-May 28 1897 258 Shasta near Pit River Ferry Comment
  UCD33947  Collomia heterophylla Beecher Crampton 1975-5-3 9181 Shasta Shasta Lake, Sacramento River, Backbone Ridge. Comment
  JEPS8313  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta s face of peak Lassen Volcanic National Park, Lassen Peak 2865 Comment
  UC1036235  Collomia larsenii George W. Gillett 1953-8-27 356 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s slope) 2865 Comment
  CHSC114670  Collomia tinctoria CDFA Staff 2000-5-9 Shasta Pit River. Comment
  UC6129  Comandra M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CHSC63086  Comandra umbellata subsp. californica Vernon H. Oswald; Lowell Ahart 1994-4-27 6154 Shasta Waters Gulch Trail 0.9 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
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Mar 6 2008
  UCD138915  Corallorhiza maculata Harland Frederick 1923-6-1 s.n. Shasta Mt. Lassen. Comment
  JEPS74929  Cordylanthus pilosus subsp. hansenii T. I. and F. M. Chuang 1975-7-21 7544 Shasta 1.4 mi n junction with route 44 (along Inwood-Whitmore road (Ponderosa Way)) 762 Comment
  CHSC30913  Cordylanthus pringlei M. S. Taylor 1980-8-14 3234 Shasta On sw side of 28N68, ca. 0.2 mi s of its jct with 28N15 in Yellow Pine Forest, ca. 1.2 mi ne of Regan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  UC103423  Cordylanthus tenuis subsp. viscidus Mrs. R. M. Austin Aug. 1896 411 Shasta Lassens Peak Comment
  UCR51765  Coreopsis tinctoria E. E. Stanford 1930-6-15 1550 Shasta 4 mi south of Redding Comment
  CAS-BOT-BC287173  Coreopsis tinctoria A. A. Heller 1914-8-30 11752 Shasta 5 miles S of Redding along the railroad Comment
  POM356052  Coreopsis tinctoria E. E. Stanford 1930-6-15 1550 Shasta 4 mi S of Redding. Comment
  CAS-BOT-BC209849  Cornus glabrata L. R. Abrams 1922-8-8 9930 Shasta 5 mi north Baird Comment
  RSA201337A  Cornus nuttallii J. T. Howell 1960-8-22 36418 Shasta 5.5 miles west of Park line on road to Viola. Comment
  CAS-BOT-BC212043  Cornus nuttallii G. D. Hanna; M. M. Hanna 1956-6-3 s.n. Shasta Hatchet Mt. Comment
  CHSC63561  Cornus sessilis Vernon H. Oswald; Lowell Ahart 1994-5-12 6198 Shasta Sugarloaf Creek Trail ca. 1.75 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 441 Comment
  SEINET10739248  Cornus sessilis Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 854 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17). T34N R1W S6. 459 Comment
  RSA433127  Corydalis caseana M. V. Hood 1940-8-6 s.n. Shasta Kings Creek Meadow, Mt. Lassen 2226 Comment
  RSA647847  Corydalis caseana James Buel 1957-7-21 180 Shasta Warner Valley, Lassen National Park. Comment
  UC120138  Corydalis caseana subsp. caseana Mrs. R. M. Austin July 1896 557 Shasta Lassens Peak Comment
  SEINET7356584  Crataegus douglasii William A. Dayton 1913-7-25 413 -1/2 Shasta Shasta NF; On Trinity Mtn.; 0 1219 Comment
  HSC2217  Crepis acuminata C. L. Hitchcock 1940-5-24 6543 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  CAS-BOT-BC290538  Crepis capillaris Ynez Winblad 1936-8-17 s.n. Shasta North entrance, Lassen National Park Comment
  SJSU1546  Crepis capillaris C. W. Sharsmith 1954-6-25 6210 Shasta Viola, southeastern Shasta County 1341 Comment
  UC31312  Crepis monticola W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  SJSU1547  Crepis occidentalis C. W. Sharsmith 1954-6-23 6197 Shasta c. 18 mi S of Burney Falls of Pit River Comment
  RSA699528  Crepis occidentalis R. Fischer, Jenny Marr 2004-5-23 194 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on eastern edge of Modoc Plateau. Along Lava Springs Trail Comment
  UC1598882  Crepis pleurocarpa C. G. Pringle 1882-9-1 Shasta Sacramento River; mts. about headwaters 1524 Comment
  RSA565030  Crocidium multicaule D. W. Taylor 1992-3-16 12331 Shasta Fall River Valley, ca. 0.5 mile north along PG&E gas pipeline from the westernmost end of Brown Road. 1006 Comment
  UCD121548  Crucianella angustifolia Chandler Jensen 1958-5-29 107 Shasta Oscar Davis Ranch, Gas Point Road, 12 miles west of Cottonwood. Comment
  UC1100186  Crypsis vaginiflora Malcolm A. Nobs and S. Galen Smith 1949-7-20 1039 Shasta ca 3 mi n McArthur (e side of lake); Big Lake Comment
  JEPS90908  Cryptantha crinita Dean W. Taylor 1993-5-25 13492 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  RSA669991  Cryptantha crinita M. S. Baker 1900-4-29 s.n. Shasta Bed of Stillwater Creek Comment
  UC78457  Cryptantha crinita Milo S. Baker 1900-4-29 Shasta Bed of Stillwater Creek at Leighton Stillwater Creek, Leighton Comment
  JEPS104062  Cryptantha flaccida Lowell Ahart 2003-6-11 10279 Shasta On the n side of the dirt road on the Colman Canal, ca 3 mi w of the barn, 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 288 Comment
  CAS-BOT-BC70528  Cryptogramma cascadensis George W. Gillett 1957-8-8 990 Shasta north-east shoulder of Lassen Peak 2529 Comment
  CAS-BOT-BC85640  Cupressus bakeri John Kipping 1970-9-10 s.n. Shasta 8 miles east of Hot Creek Ranger Station on Burney Spring Road 1219 Comment
  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
  RSA40883  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  RSA40890  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  UC1179017  Cupressus macnabiana Herbert L. Mason 1932-7-21 7113 Shasta hills w Redding Comment
Read comments
Oct 13 2006
  NY16697  Cupressus macnabiana E. I. Applegate 1932-4-14 7057 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  POM128188  Cupressus macnabiana W. R. Dudley 1899-8-19 s.n. Shasta 4.5 miles west of Shasta P.O. Comment
  CDA5583  Cuscuta approximata var. urceolata T. C. Fuller 1958-8-13 2067 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  CAS-BOT-BC224416  Cuscuta californica E. Bethel 1923-6-23 s.n. Shasta Ingot Comment
  CAS-BOT-BC224417  Cuscuta californica Ellsworth Bethel 1923-6-23 s.n. Shasta Ingot Comment
  UC1540150  Cuscuta indecora Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9216 Shasta 0.7 mi s Burney Falls State Park (along Highway 89, extreme ne portion of Shasta County); Burney Creek 1341 Comment
  UC1731522  Cuscuta indecora Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9216 Shasta along Highway 89 0.7 mi s of Burney Falls State Park (in dry bed of Burney Creek, extreme ne portion of county); Highway 89 1341 Comment
  CDA41306  Cuscuta japonica C. Moen, K. Martyn 2005-7-29 PDR 1360556 Shasta Cultivated Plants; Arizona Street in Redding. 0 Comment
  SJSU3761  Cycladenia humilis H. T. Harvey 1963-6-12 Shasta Chaos Crags Lake, Lassen Volcanic National Park 2042 Comment
  UC501433  Cycladenia humilis var. humilis Frank W. Peirson 1932-7-12 10197 Shasta s. of Burney (along rim of Red Crater); 1000-Lake Basin, Red Crater 2072 Comment
  JEPS106455  Cynoglossum grande J. K. Nelson 2004-3-12 2004 -6 Shasta Jones Valley, S side of Shasta Lake; ca. 10 mi NE of Redding. S of County Road 5H04 (Forest Road 33N03) 335 Comment
  UC24760  Cynoglossum occidentale M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  JEPS90344  Cynoglossum officinale Dean Wm. Taylor with Rexford E. Palmer 1988-6-23 9855 Shasta 2 mi w of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat, along Highway 299); Cascade Mountains, Carberry Flat, Highway 299 1280 Comment
  RSA190693  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta Hillside E of road to McCloud Reservoir, 6 miles S of McCloud. Comment
  SEINET10507678  Cynosurus echinatus W. D. Stevens 1985-4-25 Stevens 23570 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  SEINET10551590  Cyperus Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 704 Shasta 5 miles n of redding on i 5, old field, several grasses, digger pine and Lupinus vallicola Comment
  JEPS64119  Cyperus eragrostis J. W. Blankinship 1909-9-7 Shasta Anderson Comment
  UC1100643  Cyperus niger Malcolm A. Nobs and S. Galen Smith 1949-7-19 1010 Shasta 1 mi. n. Anderson Comment
  JEPS94081  Cyperus squarrosus Vernon H. Oswald and Lowell Ahart 1998-9-8 9618 Shasta Hwy. 89 at its closest approach to Burney Creek just s. of McArthru-Burney Falls Memorial State Park 929 Comment
  SEINET10834197  Cypripedium californicum John G. Lemmon 1879-7-12 Lemmon s.n. Shasta Scotch Camp, Shasta. Comment
  CHSC93309  Cystopteris fragilis R. Fischer 2005-4-15 564 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at an outcrop of volcanic boulders between Horr Pond and Crystal Springs. 1013 Comment
  UC62646  Cystopteris fragilis Baker and Nutting 1894-5-26 Shasta Goose Valley Comment
  UCD148881  Cystopteris fragilis Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8196 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  CAS-BOT-BC70563  Cystopteris fragilis Hans Leschke 1954-9-21 s.n. Shasta Kings Creek Falls 2057 Comment
  UC501560  Danthonia californica var. americana Frank W. Peirson 1932-7-13 10107 Shasta s Burney; 1000-Lake Basin 1950 Comment
  UC1558246  Danthonia unispicata Harold and Virginia Bailey 1948-8-25 2981 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC420653  Darmera peltata L. E. Smith 1913-5-6 118 Shasta Castella Comment
  UCD102621  Darmera peltata W. E. Moon 1959-5-19 s.n. Shasta Along Hatchet Creek, U.S. Hwy. 299, ca. 5 miles east of Montgomery Creek. Comment
  HSC68031  Datisca glomerata J. P. Smith, Steve Selva 1970-8-9 4589 Shasta French Gulch Campground Comment
  RSA565091  Delphinium decorum subsp. tracyi D. W. Taylor 1993-5-22 13467 Shasta Ca. 2 miles N of Slate Mountain, Trinity Mountains, (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air miles W Lamoine). 1448 Comment
  HSC48883  Delphinium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9853 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CHSC78091  Delphinium nudicaule Terry Nelson 1998-4-11 240 -12 Shasta On a roadside embankment, 2 mi sw of Whiskeytown Lake and 100 yds e of Brandy Creek. 432 Comment
  JEPS90894  Delphinium nudicaule Dean W. Taylor 1993-5-26 13511 Shasta 3 mi ne of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Burney Valley, Modoc Plateau); Modoc Plateau, Burney Valley 1005 Comment
  CAS-BOT-BC9846  Delphinium nudicaule Ellsworth Bethel 1923-5-16 s.n. Shasta Fall River Mills Comment
  POM259996  Delphinium nudicaule C. L. Hitchcock 1940-5-24 6548 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UCSB15826  Delphinium nudicaule Breedlove, Dennis 1962-6-11 Shasta east side of Burney Falls; Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC116131  Delphinium nuttallianum Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC116134  Delphinium nuttallianum Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC116135  Delphinium nuttallianum W. B. Cooke 1938-7-1 11156 Shasta near Wagon Camp...locally common at the lower end of the Wagon Camp meadow 1737 Comment
  CAS-BOT-BC116138  Delphinium nuttallianum Alice Eastwood 1912-8-22 1821 Shasta trail from Morgans Springs to Lassen Butte Comment
  SJSU547  Delphinium nuttallianum C. W. Sharsmith 1964-6-17 7278 Shasta Lassen Hwy, 2 mi E of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  CHSC32810  Dendromecon rigida P. D. Nelson 1979-4-11 Shasta On slope, ca 1 mi w of Interstate 5, ca 25 mi n of Redding. Collected ca 5 ft e of road. 304 Comment
  UC72733  Dendromecon rigida Milo S. Baker 1900-5-3 Shasta near Afterthought Mine Comment
  UC855063  Dendromecon rigida Alice Eastwood 1912-7-26 1456 Shasta Kennet Comment
  HSC100241  Deschampsia danthonioides J. P. Smith 2010-6-10 12913 Shasta Along Archie Brown Road, W of McArthur 1006 Comment
  CHSC54179  Descurainia sophia Vernon H. Oswald 1991-5-28 4613 Shasta Pit River Vista on Hwy 299, 2.0 miles west of Fall River Mills. 1100 Comment
  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
  CAS-BOT-BC254501  Dichanthelium acuminatum subsp. acuminatum Peter H. Raven; Otto T. Solbrig 1958-6-16 13240 Shasta 3 miles NE of Redding Comment
  UCR146305  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7191 Shasta Caslte Crag, along railroad siding 611 Comment
  SEINET10607486  Dichanthelium lanuginosum A. Arthur Heller 1916-6-25 Heller 12452 Shasta Blue oak belt 10 miles north of Redding in a field. Comment
  CHSC93293  Dichelostemma capitatum subsp. capitatum R. Fischer 2005-4-17 574 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants growing on east facing slope in openings of juniper/pine woodlands west of lower Big Lake. 1010 Comment
  HSC75404  Dichelostemma capitatum subsp. capitatum Teresa Prendusi 1977-3-26 140 Shasta 25 mi. E of Redding along Hwy. 44 Comment
  HSC104150  Dichelostemma congestum Dana York 2012-5-19 3113 Shasta Shasta-Trinity National Forest, Peak 2968, just north of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 900 Comment
  SEINET10833772  Dichelostemma congestum A. Arthur Heller 1905-5-26 Heller s.n. 1905 Shasta Near Redding Comment
  CHSC9466  Dichelostemma ida-maia G. Strausbaugh 1970-5-30 91 Shasta Sunny, dry mostly open spaces ca. 15 ft. above water on e. bank of first cove nw of Brandy Creek Swimming Area. 373 Comment
  UC367063  Dichelostemma ida-maia unknown Jun 1879 Shasta near Shasta Comment
  HSC30073  Dichelostemma multiflorum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19095 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  CAS-BOT-BC502653  Dichelostemma multiflorum C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding 152 Comment
  UCD130753  Dieteria canescens G. F. Hrusa; T. D. Wilfred 1996-6-11 13023 Shasta W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Lassen National Forest. 1440 Comment
  JEPS19970  Dieteria canescens var. shastensis Alma U. Ames 1911-10-9 55 Shasta 25 mi n Mt. Lassen (Hat Creek Road, near the Longquist Ranch) Comment
  UC711855  Dieteria canescens var. shastensis Roxana S. Ferris and Laura Lorraine 1941-8-10 10490 Shasta 3-4 mi e of McCloud and Bratle (State Highway 89) Comment
  CAS-BOT-BC209108  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson 131 Comment
  CDA20220  Digitaria sanguinalis E. Finley 2003-9-12 PDR P 208633 Shasta Northern California; Logan Rd 0 Comment
  CHSC114267  Digitaria sanguinalis E. Finley 2003-9-12 PDR P 20863 Shasta Northern California. Logan Rd roadside. Comment
  SBBG98581  Diplacus jepsonii D. M. Thompson 1989-7-1 1033 Shasta 0.1-0.2 N of turnoff from Summit Lake Ranger Station along Hwy 89 2045 Comment
  SEINET194323  Diplacus kelloggii A. A. Heller 1942-1 16442 Shasta On the Sunnyhill Mine Rd, 5.5 mi W of Ono Comment
  SEINET8372331  Diplacus kelloggii L. F. Henderson 1933-5-28 15636 Shasta bluffs of the Sacramento River. Comment
  CHSC57231  Diplacus layneae David M. Thompson 1988-6-6 935 Shasta 6 air mi NE of Burney Mt. lookout. 7.3 mi S of Hwy 299 jct along Hwy 89; 0.2 mi S of Lassen National Forest boundary sign, W side of Hwy. 1036 Comment
  CAS-BOT-BC153432  Diplacus layneae James Vale 1978-7-19 s.n. Shasta Hat Creek Comment
  CAS-BOT-BC153435  Diplacus layneae E. K. Balls; L. W. Lenz 1956-6-18 21811 Shasta Crossroads about Burney Falls (jct. State Hwy. 89 and U.S. Hwy. 299) 1005 Comment
  CAS-BOT-BC153438  Diplacus layneae Ella Dales Cantelow 1940-5-30 1392 Shasta E. of Burney Comment
  CAS-BOT-BC153441  Diplacus layneae C. L. Hitchcock 1940-5-26 6607 Shasta Ca. 12 miles north of Fall River Mills 1371 Comment
  CAS-BOT-BC153444  Diplacus layneae Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16533 Shasta 8.4 mi. SW of junction of Highways 89 & 299, on Highway 89 Comment
  CAS-BOT-BC151863  Diplacus mephiticus Clarence R. Quick 1962-6-17 62 -32 Shasta Devil's Half Acre, 1/2 mile east of Hwy. 89 on Hwy. 44 1310 Comment
  CAS-BOT-BC151264  Diplacus torreyi James Jokerst 1985-4-27 2383 Shasta Near Bridge Campground, Prospect Peak Quad. 1187 Comment
  CAS-BOT-BC151268  Diplacus torreyi Francis W. Pennell 1940-6-7 25709 Shasta Route 299, west of Buckham Lodge, est of Burney 1158 Comment
  CHSC98799  Disporum hookeri Julie Kierstead Nelson 2006-6-16 2006 -29 Shasta Girard Lookout, 2 miles southwest of Castle Crags. Open knoll surrounding lookout tower. 1463 Comment
  UCD112380  Dodecatheon Christopher Mallek 2008-5-8 AC3- 9 Shasta Ash Creek. 876 Comment
  SEINET10907207  Dodecatheon W. D. Stevens 1985-4-25 Stevens 23561 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CAS-BOT-BC136078  Dodecatheon alpinum Hans Leschke 1957-7-12 s.n. Shasta Above Cold Boiling Lake - Lassen Volcanic National Park 2377 Comment
  UC1024380  Dodecatheon alpinum George W. Gillett 1952-7-29 132 Shasta vicinity Hat Lake (along Hat Creek on trail to Paradise Meadow); Lassen Volcanic National Park, along Hat Creek 2072 Comment
  CHSC13924  Dodecatheon hendersonii G. C. Strausbaugh 1968-2-28 2 Shasta Locally abundant on hillsides surrounding vernal stream ca. 50 yds s Happy Valley Rd, ca. 1/4 mi from intersection with Bus Loop 5. 172 Comment
  CHSC69828  Dodecatheon hendersonii S. Morrissette; J. Williams, K. Kopper 1994-4-9 12 Shasta Basin Gulch campground. Comment
  CHSC30918  Downingia bacigalupii M. S. Taylor 1980-8-14 3242 Shasta In Regan Meadow, on s side of 28N68, ca. 2 mi se of its jct with 29N28 at Brushy Mt. 1310 Comment
  OBI48684  Downingia bicornuta Lewis S. Rose 1940-6-10 40487 Shasta Hatchet Mt, 8 mi W of Burney 1311 Comment
  CHSC84112  Downingia cuspidata Lowell Ahart; John Dittes 2003-5-12 10142 Shasta In a vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS104332  Downingia cuspidata Lowell Ahart 2003-5-12 10142 Shasta In a 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
  JEPS14489  Downingia cuspidata J. W. Blankinship 1911-5-12 Shasta Redding Comment
  SEINET3450899  Downingia cuspidata Lowell Ahart, John Dittes 2003-5-12 10142 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
  CDA10969  Downingia elegans G. F. Hrusa 1991-6-25 8455 Shasta Pit River Drainage; Upper Lake Britton, Sand Pit road, approx. 3 m. E of Hat Creek crossing on Hwy 299. Comment
  CHSC34099  Downingia elegans J. D. Prouty 1981-7-21 1271 Shasta Ca. 5 mi. s of Fall River Mills. 1097 Comment
  CHSC68716  Downingia insignis Vernon H. Oswald 1997-5-20 8466 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  CAS-BOT-BC238340  Draba aureola Hans Leschke 1954-7-4 s.n. Shasta Summit of Mt. Lassen 3169 Comment
  CHSC89717  Draba verna R. Fischer; J. Marr 2004-5-24 397 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1027 Comment
  UC1036294  Drymocallis lactea var. austiniae George W. Gillett 1952-7-29 137 Shasta above lake near trail to Paradise Meadow; Lassen Volcanic National Park, vicinity of Hat Lake 2103 Comment
  CHSC55211  Dysphania botrys L. P. Janeway 1991-6-15 4034 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  OBI17240  Dysphania botrys Robert F. Hoover 1968-5-28 11119 Shasta Stillwater Crk E of Redding Comment
  CAS-BOT-BC113667  Eleocharis G. Schoolcraft 1996-7-3 2530 Shasta 7 mi N of Burney near Burney Creek. 944 Comment
  SEINET7583466 Image available Eleocharis acicularis George W. Gillett 1957-8-20 1108 Shasta Lassen Volcanic National Park, Brokeoff Meadows. 1920 Comment
  CAS-BOT-BC113423  Eleocharis bella John Thomas Howell 1960-8-22 36330 Shasta Manzanita Lake 1783 Comment
  UC1540160  Eleocharis bella Dean W. Taylor 1987-8-5 9231 Shasta Stouts Meadow, on watershed divide between Pit and McCloud rivers 1645 Comment
  CHSC96180  Eleocharis macrostachya R. Fischer 2006-7-23 890 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CHSC112400  Eleocharis parishii Lowell Ahart; John Dittes 2013-6-9 18790 Shasta On the banks of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  CHSC92974  Elymus caput-medusae R. Fischer 2005-5-23 486 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
  UCR206039  Elymus elymoides George K. Helmkamp, E. A. Helmkamp 2009-6-11 14972 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  CAS-BOT-BC227893  Elymus elymoides John Thomas Howell 1960-8-19 36176 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  CHSC87104  Elymus elymoides subsp. californicus L. P. Janeway 2001-6-21 7214 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
  CHSC35619  Elymus elymoides subsp. elymoides R. E. Preston 1981-7-19 111 B Shasta Meadow. At the Sulfur Works, Lassen National Park. 2148 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
  UC1543872  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 3047 a Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  HSC37463  Elymus glaucus A. M. Montalvo, J. D. Ackerman 1975-7-16 550 Shasta Harrison Gulch off Hwy. 36. Comment
  HSC37558  Elymus glaucus A. M. Montalvo, J. D. Ackerman 1975-7-17 561 Shasta Harrison Gulch Campground, Basin Gulch Recreation Area. 793 Comment
  UC1543770  Elymus glaucus Harold and Virginia Bailey 1948-8-27 2912 a Shasta near crossing of Badger Flat Road; Lassen Volcanic National Park, Hat Creek 1920 Comment
  CAS-BOT-BC206583  Elymus glaucus subsp. glaucus George W. Gillett 1957-7-11 707 Shasta 1/4 mile above Manzanita Creek on Chaos Crags Trail - Lassen Volcanic National Park 1889 Comment
  HSC37552  Elymus intermedius A. M. Montalvo, J. D. Ackerman 1975-7-16 547 Shasta Harrison Gulch off Hwy. 36. Comment
  SEINET10453259  Epilobium W. D. Stevens 1985-4-25 Stevens 23589 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CHSC88793  Epilobium ciliatum subsp. ciliatum R. Fischer 2004-7-3 298 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at water edge of w. shore, n end, of Big Lake. 1008 Comment
  JEPS100405  Epilobium ciliatum subsp. ciliatum Dean W. Taylor 1992-5-28 12680 Shasta Big Lake, on far eastern shore Modoc Plateau, Fall River Valley Comment
  POM271495  Epilobium ciliatum subsp. ciliatum Lyman Benson 1930-7-18 2206 Shasta E. of Round Mountain, River: Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  CHSC93001  Epilobium densiflorum R. Fischer 2005-7-18 536 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At edge of drainage ditch just east of the old ranger station at western end of park (Bowman's Ditch). 1008 Comment
  UC873158  Epilobium densiflorum A. A. Heller 1916-6-25 12448 Shasta 5 mi s Redding Comment
  RSA113684  Epilobium glaberrimum subsp. glaberrimum George W. Gillett 1953-8-21 342 Shasta Lassen Volcanic National Park: Vicinity of Summit Lake. Kings Creek near Corral Meadows. 1875 Comment
  JEPS28797  Epilobium hallianum George W. Gillett 1957-8-20 1114 Shasta in aspen grove above cabins; Lassen Volcanic National Park, Brokeoff Meadows 1920 Comment
  JEPS28738  Epilobium lactiflorum George W. Gillett 1957-8-9 1006 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  CHSC63344  Epilobium minutum Vernon H. Oswald; L. Ahart 1994-6-14 6275 Shasta Forest Rd. 25, 5.4 mi W of Castle Crags State Park-Shasta National Forest boundary, at a branch of Castle Creek. On a high bank above the creek. 1234 Comment
  UCD106902  Epilobium obcordatum Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 327 Shasta Lassen National Forest. Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UC596383  Epilobium pallidum R. F. Hoover 1936-5-22 1193 Shasta 3 mi e Redding Comment
  UCD77632  Epilobium pallidum Robert E. Preston 2003-5-31 2154 Shasta Ca. 9 miles ESE of Redding, along Millville Plains Road, ca. 0.65 mile N of Dersch Road. 146 Comment
  RSA458753  Epilobium paniculatum Christopher Davidson 1973-5-26 2157 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Creek. 976 Comment
  RSA768461  Epilobium pygmaeum Justin M. Wood 2010-9-2 2571 Shasta [Round Mountain:] Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  UC1543848  Epilobium torreyi Harold and Virginia Bailey 1948-8-27 2951 a Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  JEPS121381  Equisetum X ferrissii Peter F. Zika 2012-5-15 25858 Shasta 0.5 km E of Sundial Bridge, Redding Comment
  CAS-BOT-BC56966  Equisetum arvense Hans Leschke 1960-8-8 1743 Shasta Lassen Volcanic National Park, Lassen Loop Hwy: Cold Spring at head of Little Hot Spring Valley 2423 Comment
  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
  UCD63094  Eragrostis curvula Beecher Crampton 1969-6-19 8485 Shasta 5 miles south of Pollard Flat, Interstate Highway. 5 Southbound. 365 Comment
  UC2013093  Eriastrum tracyi Leigh A. Johnson 2005-7-28 05 -213 Shasta W side oef Hwy 89, about 10 miles N of jct with Hwy 299, E of Burney. About 50 - 100 yards W of railroad. Comment
  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
  JEPS89551  Ericameria bloomeri Dean Wm. Taylor with Roy Buck 1988-8-8 10030 Shasta Red Mt. Big Bend 15' Quad. (680A), Pit R. Watershed, Red Mt. 1737 Comment
  SD123295  Ericameria bloomeri Jack L. Reveal 1984-8-15 2844 Shasta On Highway 89 ca. 10 miles south of Highway 299 near Hat Creek 1130 Comment
  SEINET194857  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta Lower end of the Devasted Area near Lost Creek Comment
  UC711929  Ericameria bloomeri Roxana S. Ferris and Laura Lorraine 1941-8-10 10486 Shasta between Hat Creek Post Office and Shasta National Forest junction of U.S. 299 (State Highway #89) Comment
  UC1576750  Ericameria greenei Dean Wm. Taylor with Roy Buck 1988-8-8 10031 Shasta Red Mountain Pit River Watershed, , Big Bend Quadrangle (non-forested ridgetop, Big Bend 15 ft Quadrangle [680A]) 1737 Comment
  HSC41160  Ericameria nauseosa var. speciosa Thomas W. Nelson, Jane P. Nelson 1976-8-1 3107 Shasta Lassen Volcanic National Park, just E of Manzanita Lake Comment
  JEPS28805  Ericameria nauseosa var. speciosa George W. Gillett 1957-9-11 1140 Shasta between highway and Table Mountain; Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  UC1119832  Ericameria nauseosa var. speciosa A. E. Wieslander, A. Lewis 1933-10-11 342 Shasta Head of Sawpit Gulch; Weaverville 1066 Comment
  CAS-BOT-BC299445  Ericameria nauseosa var. speciosa W. R. Dudley 1899-8-17 s.n. Shasta Near Mongomery Creek Comment
  JEPS81078  Ericameria ophitidis Thomas W. Nelson and Jane P. Nelson 1980-8-21 6280 Shasta junction of road 41 and road 28N08; Shasta-Trinity National Forest, Dubakella Quad. 1219 Comment
  HSC40192  Ericameria parryi var. latior Thomas W. Nelson, Jane P. Nelson 1976-8-1 3150 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  CAS-BOT-BC293376  Erigeron acris var. kamtschaticus M. A. Showers 1980-8-17 2002 mas Shasta On north and nw-facing slopes of Bumpass Mt., Lassen Volcanic National Park 2651 Comment
  UC1036233  Erigeron compositus George W. Gillett 1953-8-27 351 Shasta Lassen Peak Lassen Volcanic National Park (summit area) 2865 Comment
  SBBG21832  Erigeron coulteri D. Myrick 1964-7-23 923 Shasta Hat Lake 1965 Comment
  CAS-BOT-BC300429  Erigeron elegantulus George W. Gillett 1957-8-15 1073 Shasta Lassen Volcanic National Park. Crescent Crater 2438 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
  CAS-BOT-BC300700  Erigeron glacialis var. glacialis Alice Eastwood 1912-8-22 1829 Shasta Trail from Morgans [Morgan] Springs to Lassen Butte Comment
  CDA4956  Erigeron inornatus T. C. Fuller 1963-7-15 10885 Shasta Southeast corner of Highway 299 to Fall River Mills & Highway south to Cassel, 7.5 miles east of Burney. 0 Comment
  OBI55511  Erigeron inornatus var. inornatus David J. Keil, Kathleen Keil 1992-7-25 23590 Shasta Lassen NF along hwy 89. 6.5 mi N of Lassen Natl Park boundary Comment
  CAS-BOT-BC295469  Erigeron lassenianus var. lassenianus Hans Leschke 1962-8-5 1854 Shasta Lassen Volcanic National Park. Diamond Pk. north slope above Highway 2346 Comment
  HSC84178  Eriodictyon californicum J. P. Smith, Thomas W. Nelson 1982-5-15 10435 Shasta Lewiston Turnpike along Sawpit Gulch, 2.5 mi. from its junction with Hwy. 299 671 Comment
  UC1124293  Eriodictyon californicum H. R. Josephson 1933-6-2 15 Shasta Eagle Creek; Weaverville Quad. Comment
  UCD35712  Eriodictyon californicum Beecher Crampton 1960-6-16 5639 Shasta Northeastern part of county, 5 miles south of Fall River Mills. Comment
  CHSC112177  Eriogonum congdonii Dean Wm. Taylor; Jessica Moller 2012-5-1 21183 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles east of the junction of Highway 273, at the BLM viewpoint and picnic area, reached via social trails which originate there and go upstream. 160 Comment
  JEPS104993  Eriogonum congdonii Dean W. Taylor 1996-8-10 15882 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1859 Comment
  UC1755269  Eriogonum congdonii Dean W. Taylor 2004-6-11 19099 Shasta Shirttail Peak (ca. 15 air miles NW of Redding), ridgeline on north flank of the mountain, below the access road to the summit 1173 Comment
  SEINET10479514  Eriogonum libertini Mary Susan Taylor 1980-8-14 Taylor 3238 A Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  HSC40173  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1976-8-1 3126 Shasta Lassen Volcanic National Park, Lassen Rd. at Kings Creek Meadow Comment
  HSC40174  Eriogonum marifolium Thomas W. Nelson, Jane P. Nelson 1976-8-1 3127 Shasta Lassen Volcanic National Park, Lassen Rd. at Kings Creek Meadow Comment
  RSA0022218  Eriogonum marifolium D. W. Stevens, W. E. Sawyer 1979-8-20 699 Shasta Lassen National Park. Mt. Lassen. Comment
  CDA36857  Eriogonum nudum CDFA Staff May 1999 s.n. Shasta Pit River. 0 Comment
  CDA28988  Eriogonum nudum C. Yingst 2009-6-22 s.n. Shasta Vicinity of Anderson: off of Dersch Road between Milleville Plains Road and Lack Creek. 0 Comment
  HSC37464  Eriogonum nudum var. nudum J. D. Ackerman, A. M. Montalvo 1975-7-16 548 Shasta Harrison Gulch off Hwy. 36 Comment
  SBBG15259  Eriogonum nudum var. nudum D. Myrick 1961-6-22 331 Shasta Hwy 89, S of Burney Falls 914 Comment
  SBBG21286  Eriogonum nudum var. nudum D. Myrick 1964-7-24 935 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  CHSC77059  Eriogonum nudum var. pubiflorum L. P. Janeway 1996-9-1 5081 Shasta Along Clear Creek road 0.5 mi north of Hwy 299 (towards French Gulch). 402 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
  UC485766  Eriogonum nudum var. pubiflorum H. F. Copeland 1932-8-15 Shasta Lost Creek below Raker Peak; Mt. Lassen, Lost Creek 1889 Comment
  CAS-BOT-BC272456  Eriogonum nudum var. pubiflorum John Thomas Howell 1960-8-22 36378 Shasta Lassen Volcanic National Park. Anklin Meadows 1889 Comment
  UCR245456  Eriogonum pyrolifolium Elizabeth A. Kempton 2007-8-15 510 Shasta Lassen National Forest, Lassen Peak c. 0.15 mi along trail from trailhead/parking lot 2678 Comment
  CAS-BOT-BC252949  Eriogonum pyrolifolium var. pyrolifolium Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near Lake Helen, Lassen National Park 2042 Comment
  CAS-BOT-BC252952  Eriogonum pyrolifolium var. pyrolifolium Noel H. Holmgren; James L. Reveal 1966-7-19 2904 Shasta Slope between Bumpass Hell Trail and Lassen Park Road, Lassen Volcanic National Park 2414 Comment
  RSA303980  Eriogonum pyrolifolium var. pyrolifolium James R. Shevock 1972-7-24 2206 Shasta Lassen Peak; Lassen Park. 2896 Comment
  SEINET10226338  Eriogonum pyrolifolium var. pyrolifolium Noel H. Holmgren, James L. Reveal 1966-1 2904 Shasta Lassan Volcanic National Park; slope between Bumpass Hell trail and Lassan Park road 2414 Comment
  CAS-BOT-BC258412  Eriogonum rosense Hans Leschke 1962-9-1 1861 Shasta Lassen Volcanic National Park. Crescent Crater 2453 Comment
  UC485767  Eriogonum spergulinum var. reddingianum H. F. Copeland 1932-8-15 Shasta woods by Lost Creek below Raker Peak; Mt. Lassen 1889 Comment
  RSA201297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  UC849741  Eriogonum sphaerocephalum var. halimioides Alice Eastwood 1912-7-13 1053 Shasta Pitt River Canyon Comment
  UC912745  Eriogonum umbellatum var. dumosum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  CHSC30850  Eriogonum umbellatum var. modocense M. S. Taylor 1980-6-25 2966 Shasta Grizzly Peak and west ridge, ca. 5 mi due e of Lake McCloud. 1905 Comment
  CHSC88795  Eriogonum umbellatum var. nevadense R. Fischer 2004-7-7 300 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Spatter Cone Trail, w. side of trail loop at middle crossing. 1042 Comment
  CHSC89714  Eriogonum umbellatum var. nevadense R. Fischer; J. Marr 2004-5-24 400 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1036 Comment
  SBBG19477  Eriogonum umbellatum var. polyanthum J. A. Lowery 1962-8-3 14 Shasta vicinity of Lava Lake (near Silver Lake) 1524 Comment
  JEPS28735  Eriogonum ursinum George W. Gillett 1957-8-8 1002 Shasta between highway and Emigrant Trail (Choas Jumbles); Lassen Volcanic National Park, Chaos Jumbles 1844 Comment
  LA84275  Eriogonum ursinum O. H. Kappler; 1949-7-27 sn Shasta Lassen National Park, N. slope, Mt. Lassen 1859 Comment
  POM105128  Eriogonum ursinum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA113332  Eriogonum ursinum E. K. Balls, Lee W. Lenz 1956-6-19 21822 Shasta 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89. 1037 Comment
  JEPS84348  Eriogonum vimineum E. Dean 1988-7-8 97 Shasta w, along rd. 29N68, s side of road Regan Mdw. (0.2 mi e of jct. with 29N15); Brushy Mtn 1493 Comment
  SEINET3839276  Eriogonum vimineum A. G. Vestal 1963-6-4 Shasta Cottonwood Creek at the junction with Bowm Road (Foster Road), Ono East Quadrangle (topo map) Comment
  RSA3800  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Valley of the Upper Sacromento. Comment
  CAS-BOT-BC301086  Eriophyllum lanatum var. achilleoides D. E. Breedlove 1962-6-12 3409 Shasta Along State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC301087  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC301097  Eriophyllum lanatum var. achilleoides George W. Gillett 1958-6-30 1157 Shasta Lassen Volcanic National Park. Saddle between Chaos Crags and the first basalt formation to the northeast 2209 Comment
  CAS-BOT-BC301090  Eriophyllum lanatum var. achilleoides L. E. Smith 1913-4-24 107 Shasta Mc Clouds [McCloud] Fork Comment
  SBBG29969  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-23 6523 Shasta 5 mi E of Burney Falls Comment
  CAS-BOT-BC301175  Eriophyllum lanatum var. arachnoideum Clarence R. Quick 1962-7-10 62 -77 Shasta Old Buffum cutover, SW side of Hatchet Mt. west of Burney Comment
  SD104452  Eriophyllum lanatum var. croceum Reid Moran 1978-6-24 26055 Shasta Little Roaring Creek. 800 Comment
  CAS-BOT-BC301433  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 87 Shasta 3 miles south of Dunsmuir Comment
  HSC28500  Eriophyllum lanatum var. grandiflorum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19102 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  UC1118270  Eriophyllum lanatum var. grandiflorum P. L. Johannsen 1932-6-10 124 Shasta e of Long Gulch; Redding Quadrangle 518 Comment
  CAS-BOT-BC301426  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 91 Shasta 3 miles north of Redding Comment
  CAS-BOT-BC301427  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 90 Shasta Near junction of Pit & Sacramento Rivers Comment
  CAS-BOT-BC301443  Eriophyllum lanatum var. grandiflorum William A. Dayton 1913-7-25 405 Shasta Shasta National Forest, Trinity Mountain 1280 Comment
  CAS-BOT-BC301469  Eriophyllum lanatum var. integrifolium A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  UC127503  Erodium botrys H. M. Hall and E. B. Babcock 1903-6-7 Shasta near Redding; Sierra Nevada Mountains 152 Comment
  UC1952528  Erodium brachycarpum Richard R. Halse 2007-3-22 7102 Shasta Along Gibson Road (Exit 714 off of Interstate Hwy 5) ca. 0.7 mi from I-5 above the Sacramento River 417 Comment
  JEPS91307  Erodium cicutarium Dean Wm. Taylor with Glenn Clifton 1990-6-12 10868 Shasta Fall River, in Fall River Valley, 1.2 miles upriver from Glenburn Road at crossing of the Pacific Gas pipeline, 1005 Comment
  RSA0014268  Eryngium aristulatum Justin M. Wood 2010-9-2 2565 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  SBBG5186  Eryngium articulatum H. and M. Dearing 1938-6-29 2201 Shasta ca. 10 mi N of Redding Comment
  SEINET13944100 Image available Eryngium articulatum Lincoln Constance 1953-1 3449 Shasta Near Shasta Dam, 2 mi N of Project City, alt. 900 ft 274 Comment
  UC903118  Eryngium articulatum Ethel Crum 1930-6-27 798 Shasta w. Redding 182 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
  UCD22454  Eryngium mathiasiae Randy Howsmon 2003-7-1 s.n. Shasta Found in Glenburn, Fall River Valley. 1005 Comment
  UC1036269  Erysimum capitatum George W. Gillett 1952-7-14 69 Shasta rocky hillside between ski lift and hot springs; Lassen Volcanic National Park, vicinity of Sulphur Works 2103 Comment
  CAS-BOT-BC54556  Erysimum capitatum F. J. Hermann 1931-7-5 2526 Shasta Lassen Volcanic National Park. Shore of Manzanita Lake. 1767 Comment
  HSC71146  Erysimum capitatum var. capitatum Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4475 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  SBBG2503  Erysimum capitatum var. capitatum D. Myrick 1961-6-24 349 Shasta loop rd 2 mi above Manzanita Lake 1981 Comment
  SEINET248396  Erysimum capitatum var. capitatum Noel H. Holmgren, Lew Fah Seong 1969-6-25 6318 Shasta Near North Battle Creek Reservoir, just northwest of Lassen Volcanic National Park. Comment
  POM95449  Erysimum capitatum var. capitatum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA66164  Erysimum capitatum var. capitatum F. W. Peirson 1932-7-13 10150 Shasta Near Big Meadow, Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC153748  Erythranthe alsinoides L. E. Smith 1913-4-11 28 Shasta Pitt River Comment
  CHSC43157  Erythranthe bicolor R. A. Schlising 1980-5-19 3592 a Shasta E of Redding and Ingot, 3.0 mi s of jct Hwy 299, on Buzzard Roost Road. 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
  CHSC98391  Erythronium klamathense Dean Wm. Taylor 1996-6-5 15649 Shasta Shasta-Trinity National Forests: Bartle Gap (about 15 air miles north of Burney). 1645 Comment
  JEPS16217  Erythronium klamathense Rimo Bacigalupi and Arthur Holmgren 1950-4-25 3164 Shasta 28 mi e McCloud (along CA Hwy 69); Little Bear Flat Comment
Read comments
Mar 22 2007
  UC775209  Erythronium purpurascens Herbert L. Mason 1940-5-22 12309 a Shasta Mount Lassen Hwy Kings Creek Comment
  SJSU549  Erythronium purpurascens G. Witherspoon 1940-6-27 2122 Shasta Summit Lake, Lassen Volcanic National Park 2042 Comment
  JEPS123348  Erythronium shastense Len Lindstrand III 2015-2-26 21222 Shasta Northwest slope of Bollibokka Mountain. Bollibokka Mountain, 7.5' Q. 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
  CAS-BOT-BC402838  Eschscholzia caespitosa Elmer I. Applegate 1929-6-18 5747 Shasta Pollock, canyon of the Sacramento River Comment
  CAS-BOT-BC402841  Eschscholzia caespitosa L. E. Smith 1913-5-16 219 Shasta Pitt River Comment
  CAS-BOT-BC402842  Eschscholzia caespitosa Alice Eastwood 1912-6-29 933 Shasta Goose Valley Comment
  CAS-BOT-BC419549  Eschscholzia lobbii A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  CAS-BOT-BC419552  Eschscholzia lobbii L. S. Smith 1913-3-11 9 Shasta Anderson Comment
  UC894620  Eucephalus breweri Alice Eastwood Aug 22 1912-Aug 26 1912 1828 Shasta trail from Morgan Springs to Lassen Butte Lassen Butte Comment
  UC868901  Euphorbia crenulata Alice Eastwood Jun 29 1912-Jul 11 1912 732 Shasta Goose Valley Comment
  CDA43459  Euphorbia marginata Jennifer Tiehm 2015-8-21 PDR# 450 P06002018 Shasta Outside Burney. 0 Comment
  UCD98880  Fallopia convolvulus Beecher Crampton 1956-8-20 3797 Shasta Along Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  UCR206942  Festuca George K. Helmkamp, E. A. Helmkamp 2009-6-11 14963 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  HSC101641  Festuca idahoensis J. P. Smith 2010-6-25 12969 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  OBI76953  Festuca microstachys Anthony Baniaga 2011-6-10 329 Shasta Lassen Natl forest. Along Hwy 89 between Rocky campground and Sugarloaf Day area. Old Station quad. T33N R5E 1267 Comment
  POM260023  Festuca occidentalis C. L. Hitchcock 1940-5-20 6475 Shasta 25 miles east of Redding. Comment
  UCD66121  Festuca occidentalis P. B. Kennedy 1923-7-29 Shasta Southwest of Sisson. Comment
  CHSC61106  Floerkea proserpinacoides Vernon H. Oswald; Lowell Ahart 1993-7-27 5710 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.3 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. On the edge of a meadow. 1950 Comment
  POM137450  Floerkea proserpinacoides H. M. Hall, E. B. Babcock 1903-6-29 4315 Shasta Below Soupan Springs. Mount Lassen area. 2287 Comment
  CAS-BOT-BC52515  Frangula californica subsp. californica Elmer I. Applegate 1929-6-18 5753 Shasta Pollock, Sacramento River Comment
  SD22836  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W. side of Sacramento River, just so. of Castle Creek 2000 Comment
  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
  CAS-BOT-BC53851  Frangula californica subsp. tomentella A. A. Heller 1917-4-21 12994 Shasta Clear Creek 7 miles south of Redding Comment
  CAS-BOT-BC53853  Frangula californica subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 243 Comment
  JEPS121721  Frangula purshiana Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -063 Shasta Claiborne Creek watershed, tributary to McCloud River ca. 8 miles north of Shasta Lake. Riparian forest at bridge over creek along Road 35N18. Comment
  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
  HSC100281  Frangula rubra J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13390 Shasta Along East County Line Road. 1413 Comment
  POM260059  Frasera albicaulis var. nitida C. L. Hitchcock 1940-5-17 6443 Shasta 3 miles east of Redding. 152 Comment
  CHSC79531  Fraxinus latifolia G. F. Hrusa 1996-4-30 12893 Shasta Upper Sacramento Valley. At corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  HSC16193  Fraxinus latifolia R. G. Means 1962-7-6 86 Shasta 0.6mi S of Rte. A-19, Hwy. 89 945 Comment
  CDA13101  Fritillaria atropurpurea G. F. Hrusa, T. D. Wilfred 1996-6-11 13036 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Comment
  UC1036248  Fritillaria atropurpurea George W. Gillett 1952-6-19 57 Shasta Lassen Volcanic National Park, Manzanita Lake Trail Lassen Volcanic National Park; , Manzanita Lake Trail 1783 Comment
  CHSC26636  Fritillaria eastwoodiae J. R. Nelson 1978-4-7 Shasta Above both Rock Creek and Bailey Creek near their confluence, ne of Manton. 701 Comment
  CHSC118192  Fritillaria eastwoodiae Sarah Tona 2015-3-19 8 Shasta West of Donkey Mine. 0.3 miles west of Donkey Mine, 0.6 mile east of Little Cow Creek. Coordinates: 579184.67, 4509177 NAD83 UTM. 563 Comment
  HSC15535  Fritillaria recurva W. R. Oxner 1966-4-5 9 Shasta Redding 61 Comment
  JEPS121033  Froelichia gracilis John Luper 2013-11-7 001 Shasta On south side of Collyer Drive at its intersection with Twin Tower Drive, City of Redding Comment
  HSC49116  Galium aparine J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9712 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC30959  Galium bolanderi B. Williams 1979-6-6 214 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above creek at N. Fork Beegum Cr. Cmpgr. 944 Comment
  CHSC93224  Galium bolanderi R. Fischer 2005-7-15 591 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On back side (western edge) Ja-She Pond. 1008 Comment
  JEPS52652  Galium bolanderi Lauramay T. Dempster 1964-7-26 4056 Shasta Hwy 299 3 mi n Round Mountain 640 Comment
  SEINET10869771  Galium bolanderi Mary Susan Taylor 1980-6-10 Taylor 2794 A Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  JEPS28584  Galium grayanum George W. Gillett 1957-7-12 733 Shasta rocky outcrops on e slope Crescent Crater; Lassen Volcanic National Park 2286 Comment
  UC888954  Galium grayanum var. grayanum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park 2743 Comment
  CHSC3965  Galium porrigens var. tenue Sadie Gualtieri 1967-3-26 Shasta Hiway 44 to Lassen Park, at Bear Creek, 15 miles E of Redding, on N. slope, W. end of bridge. Comment
  UCR206341  Galium sparsiflorum subsp. glabrius George K. Helmkamp, E. A. Helmkamp 2009-6-14 15027 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  RSA603274  Galium trifidum Louis C. Wheeler 1958-8-24 7429 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  CHSC93298  Galium trifidum var. pacificum R. Fischer 2005-7-15 593 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plant was growing in pine duff on back side (western edge) Ja-She Pond. 1011 Comment
  CAS-BOT-BC182262  Garrya fremontii Alice Eastwood 1912-7-26 1485 Shasta Kennet Comment
  UC1122686  Garrya fremontii A. Lewis Oct 1933 28 Shasta Trail Gulch; Weaverville Quad. 1066 Comment
  CAS-BOT-BC182264  Garrya fremontii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  HSC37551  Gastridium phleoides A. Montalvo, J. D. Ackerman 1975-7-16 Shasta Hwy. 36 near Shasta-Trinity National Forest boundary. Comment
  SBBG5075  Gayophytum diffusum subsp. parviflorum H. and M. Dearing 1938-6-27 2158 Shasta Big Spring 1524 Comment
  UC1543845  Gayophytum diffusum subsp. parviflorum Harold and Virginia Bailey 1948-8-26 2819 Shasta Manzanita Lake Lassen Volcanic National Park 2604 Comment
  JEPS28808  Gayophytum diffusum var. villosum George W. Gillett 1957-9-11 1141 Shasta Chaos Jumbles Lassen Volcanic National Park, Manzanita Lake (margin, near w slopes of Table Mt.) 1798 Comment
  UCSB15997  Gayophytum humile Breedlove, Dennis 1962-6-12 Shasta State Highway 89, 7.2 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  UC878595  Gentianopsis simplex E. G. Anderson 1935-8-29 Shasta Lassen Volcanic Nat'l Park, Dersch Meadows 1981 Comment
  SEINET9336051  Geum macrophyllum Unknown 2009-6-11 14964 Shasta McCumber Lake Comment
  UCR206592  Geum macrophyllum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14964 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  RSA0014265  Gilia capitata Justin M. Wood 2010-9-2 2558 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  HSC71147  Gilia capitata Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4473 Shasta Along rd. to Bully Choop 9 mi. from jct. with county Rd. A 16 Comment
  CAS-BOT-BC123897  Gilia glandulifera Amos Arthur Heller 1905-5-26 7868 Shasta Near Redding Comment
  UC932012  Gilia leptalea Verne Grant, Alva Grant 1947-7-13 8020 Shasta on highway 299, 1 mi w Hatchet Creek Summut; w of Hatchet Creek summit Comment
  HSC72462  Gilia tricolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9657 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CAS-BOT-BC266521  Githopsis diffusa Alice Eastwood 1912-6-27 625 Shasta Montgomery Creek Comment
  CAS-BOT-BC283866  Glyceria borealis John Thomas Howell 1960-8-22 36352 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  SEINET7297647 Image available Glyceria borealis Virginia E. Long 1932-1 185 a Shasta Manzanita Lake 1768 Comment
  CHSC84059  Glyceria occidentalis Lowell Ahart; John Dittes 2003-5-22 10204 Shasta In a meadow, in a water ditch, east of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  SEINET6037926  Goodyera oblongifolia Kenneth Heil, Heil, Kenneth 2014-7-16 35238 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  JEPS4223  Gratiola ebracteata J. W. Blankinship 1911-5-5 Shasta Redding Comment
  JEPS4224  Gratiola ebracteata J. W. Blankinship 1911-6-21 75 Shasta Redding Comment
  CDA6135  Grindelia camporum T. C. Fuller 1963-7-15 10866 Shasta South side of Highway 299 to Fall River Mills, 4.0 miles east of Burney. 0 Comment
  SEINET10724136  Grindelia camporum var. camporum Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 165 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  CAS-BOT-BC94808  Grindelia nana R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 889 Shasta Castle Crags S.P., near jct. of Castle Creek Road and Castle Crags S.P. road, about 100 m E of park entrance station 624 Comment
  SEINET3084339 Image available Hackelia californica C. W. Sharsmith 1968-6-22 7588 Shasta Near Manzanita Creek, on State Route 44, four miles east of Viola 1524 Comment
  SBBG15605  Hackelia nervosa D. Myrick 1961-6-24 354 Shasta loop rd near sulphur works 2255 Comment
  UC1036238  Hackelia nervosa George W. Gillett 1952-8-11 Shasta 1/2 mi below Bumpas Hell (trail form Bumpas Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  HSC90062  Hastingsia serpentinicola Rudolf W. Becking 1985-8-29 850858 Shasta Callahan, Scott Mtn., Kangaroo Lake, Rockfence Lake Rd. end in streambed Comment
  UC1540146  Hazardia whitneyi var. discoidea Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9233 Shasta extreme ne portion of county (watershed divide Pit and McCloud rivers) Shasta County; Grizzly Peak 1889 Comment
  CHSC9470  Helenium puberulum G. Strausbaugh 1970-7-12 131 Shasta Third cove ca. .5 mi. west of Oak Bottom Marina, north bank of water's edge. 368 Comment
  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
  JEPS100805  Helianthus exilis Dean W. Taylor 1993-7-9 13854 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  UC480995  Hemizonella minima Franklin P. Nutting Shasta Goose Valley Comment
  UCD133059  Hemizonella minima G. F. Hrusa; T. D. Wilfred 1996-6-11 13018 Shasta E side of Hwy 89, approx. 0.5 mile N of Old Station Trailer Park and between USFS N99 and N91. 1386 Comment
  HSC66003  Hemizonella minima C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 92 Shasta 0.7 mi. S of Platina on the road to Beegum Gorge 884 Comment
  RSA606126  Hemizonia lobbii L. C. Wheeler 1935-7-31 3724 Shasta Glenburn. 1098 Comment
  CHSC93310  Hesperochiron californicus R. Fischer 2005-4-15 565 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from the Ya-She Pond display sign area [and] in the area of camp 9. 1008 Comment
  SD64428  Hesperocyparis bakeri Darley F. Howe 1966-8-28 Shasta Near Cypress Camp, Burney Springs Area 1615 Comment
  SD40639  Hesperocyparis macnabiana Carl B. Wolf 1934-10-6 Shasta Above Clear Creek 1 mile from Whiskeytown on road to Redding 305 Comment
  SD40689  Hesperocyparis macnabiana Carl B. Wolf 1934-10-6 Shasta Above Clear Creek 1 mile from Whiskeytown on road to Redding 305 Comment
  RSA91384  Hesperolinon micranthum F. W. Peirson 1932-7-8 10264 Shasta Hill Crest Au to Camp on the Redding to Burney Road. 1006 Comment
  UCSB12581  Hesperolinon spergulinum Dearing, Hugh; Dearing, Margaret 1938-6-30 Shasta Lassen Park; 25 miles south of Burney Comment
  SEINET10460732  Heterocodon rariflorum Gillett GILLETT 698 Shasta 2 mi S of Big Springs 5000'. Comment
  CAS-BOT-BC149824  Heteromeles arbutifolia Alice Eastwood 1912-7-26 1466 Shasta Pitt to [Kennet] Kennett Comment
  CAS-BOT-BC149825  Heteromeles arbutifolia L. E. Smith 1913-6-19 370 Shasta [Kennet] Kennett Comment
  SEINET8253675  Heteromeles arbutifolia Frank Callahan 2008-11-19 HA 14 Shasta off Highland Lakes Rd. Comment
  JEPS2435  Heterotheca villosa var. minor W. L. Jepson 1914-8-11 5783 Shasta Upper Fall River Valley 1036 Comment
  JEPS47381  Heuchera micrantha var. erubescens L. R. Heckard and Robert Ornduff 1966-4-28 1483 Shasta 3 mi w Ingot (8 mi e of Bella Vista, just n of highway 299) Comment
  CAS-BOT-BC536079  Hieracium G. K. Helmkamp; E. A. Helmkamp 2009-6-14 15026 Shasta Southern Cascade Range: Water Leaf Lane (apparently very new, short spur), 0.2 mi S of CA-44 jct, 1.2 mi W of Shingletown 992 Comment
  UC1036197  Hieracium albiflorum George W. Gillett 1953-7-31 306 Shasta Noble Pass Lassen Volcanic National Park (ne corner of park) 1859 Comment
  UC1036285  Hieracium albiflorum George W. Gillett 1952-7-28 114 Shasta one mile above, along highway Hat Lake; Lassen Volcanic National Park 1981 Comment
  UC1558250  Hieracium albiflorum Harold and Virginia Bailey 1948-8-25 3021 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC897792  Hieracium albiflorum E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  CAS-BOT-BC319661  Hieracium albiflorum George W. Gillett 1953-7-31 306 Shasta Noble Pass, northeast corner of th park, Lassen Volcanic National 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
  CAS-BOT-BC319665  Hieracium albiflorum L. E. Smith 1914-6-25 726 Shasta Kennet Comment
  CAS-BOT-BC319668  Hieracium albiflorum Alice Eastwood 1912-9-1 2071 Shasta Mount Shasta Comment
  CAS-BOT-BC319670  Hieracium albiflorum Alice Eastwood 1912-7-3 849 Shasta Goose Valley Comment
  UC1036172  Hieracium horridum George W. Gillett 1952-8-26 237 Shasta s slope Reading Peak; Lassen Volcanic National Park 2560 Comment
  CAS-BOT-BC318766  Hieracium horridum George W. Gillett 1957-8-4 973 Shasta Manzanita Lake along trail between museum and employees area, Lassen Volcanic National Park 1783 Comment
  UCD133173  Hieracium horridum D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-7 s.n. Shasta Lassen Volcanic National Park. Bumpass Hell trail. 2580 Comment
  CAS-BOT-BC316034  Hieracium scouleri A. A. Heller; E. B. Babcock 1903-6-1 4225 Shasta North-eastern Shasta County, Sierra Nevada Mountains 1219 Comment
  POM52572  Hieracium scouleri H. M. Hall, E. B. Babcock 1903-06 4225 Shasta lava beds of Northeastern Shasta County. 1219 Comment
  JEPS28733  Hieracium triste George W. Gillett 1957-8-8 997 Shasta Wet Meadow ne Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  UC1036225  Hieracium triste George W. Gillett 1953-8-21 338 Shasta 0.25 mi below Summit Lake; Lassen Volcanic National Park. Trail to Corral Meadow 2011 Comment
  CAS-BOT-BC280776  Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta Anderson (2 mi. N. of) 131 Comment
  JEPS74019  Holcus lanatus Virginia E. Long 1931-6-4 83 a Shasta n of Olinda between Redding and Anderson about 3 mi w Pacific highway (plateau region on mountaintop, Happy Valley, Steward Ranch); w of Pacific highway Comment
  POM257057  Holcus lanatus Virginia Long 1931-6-11 86 a Shasta 2 miles N of Anderson. 132 Comment
  RSA264451  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen national Forest, 10 miles northeast of Manzanita Lake, Lava rock along Hat Creek. 610 Comment
  SEINET10591363  Holcus lanatus Alan A. Beetle 1941-6-30 Beetle 2843 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. 610 Comment
  CAS-BOT-BC150121  Holodiscus microphyllus var. glabrescens Hans Leschke 1960-8-6 1718 Shasta Near Echo Lake Comment
  CAS-BOT-BC150122  Holodiscus microphyllus var. glabrescens Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  CAS-BOT-BC150124  Holodiscus microphyllus var. glabrescens A. H. Kramer 1930-8-22 33 Shasta Prospect Pk., Lassen National Park Comment
  CAS-BOT-BC150125  Holodiscus microphyllus var. glabrescens Alice Eastwood 1912-7-1 800 Shasta Burney Falls Comment
  RSA113329  Holodiscus microphyllus var. glabrescens E. K. Balls, Lee W. Lenz 1956-6-19 21819 Shasta Hat Creek, 20.5 miles SE along State Hwy 89 from crossroads with Hwy 299, 976 Comment
  CHSC112156  Holosteum umbellatum subsp. umbellatum Dean Wm. Taylor 2013-4-25 21338 Shasta Magee Peak vicinity: Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89. 1188 Comment
  UC53727  Hordeum jubatum W. L. Jepson 1895-1 Shasta Comment
  CAS-BOT-BC143999  Horkelia fusca var. tenella A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  CAS-BOT-BC144000  Horkelia fusca var. tenella David D. Keck; A. Gustafsson 1938-8-9 4893 Shasta Burney Mtn., 1.5 m. E. of Burney Spring on road to Hat Creek Ranger Station 1490 Comment
  JEPS91112  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-6-16 13685 Shasta North Coast Ranges, e base of Lookout Peak, on Bully Choop Mountain Road Lookout Peak; North Coast Ranges, Lookout Peak 1493 Comment
  UCR206042  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14942 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  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
  CAS-BOT-BC312568  Hulsea nana George W. Gillett 1953-8-13 321 Shasta Lassen Volcanic National Park. Reading Peak 2545 Comment
  UC1036159  Hulsea nana George W. Gillett 1953-8-13 321 Shasta Reading Peak; Lassen Volcanic National Park Comment
  UC1036259  Hulsea nana George W. Gillett 1952-8-18 207 Shasta Lassen Peak trail; Lassen Volcanic National Park 2895 Comment
  CDA1433  Hydrilla verticillata G. D. Barbe 1985-9-3 4257 Shasta East side of Sacramento River on Shea Sand and Gravel property, 1290 Smith Road, south of Redding. 0 Comment
  JEPS118668  Hypericum anagalloides Julie Kierstead Nelson 2007-9-20 2007 -33 Shasta Floodplain of Stillwater Creek, east of Encanto Way, 8 miles NE of Redding. Comment
  JEPS125886  Hypericum anagalloides D. W. Taylor 1996-6-15 15687 Shasta Shasta-Trinity National Forest. Unnamed pond in Flat Woods, on E rim of Pit River Canyon, ca 3 air miles SE of Big Bend. Comment
  RSA80708  Hypericum androsaemum F. W. Peirson 1932-7-12 13465 Shasta Shores of Lake Eiler, Thousand-Lake Basin Comment
  CAS-BOT-BC410216  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  CDA36533  Hypericum concinnum Neil Derrick 1939-7-23 Shasta Bella Vista; Lemm Ranch. 0 Comment
  SBBG4767  Hypericum perforatum H. and M. Dearing 1938-6-25 2138 Shasta near Manton Comment
  JEPS36534  Hypochaeris glabra J. W. Blankinship 1911-4-11 Shasta Redding Comment
  CAS-BOT-BC319038  Hypochaeris glabra L. E. Smith 1913-5-12 s.n. Shasta Anderson Comment
  CAS-BOT-BC319041  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 miles east of Redding 152 Comment
  SEINET10898323  Hyptis W. D. Stevens 1988-8-13 Stevens 25193 Shasta Robledo Road. Comment
  CAS-BOT-BC88623  Idahoa scapigera Ellsworth Bethel 1923-4-22 s.n. Shasta Fall River Mills. Comment
  CAS-BOT-BC206819  Iliamna bakeri M. A. Showers 1980-7-28 1950 mas Shasta 14 miles west of jct. of Hwy. 44 and Hwy. 89 on Hwy. 44 1066 Comment
  UC1576746  Iliamna bakeri Dean W. Taylor 1988-8-11 10034 Shasta saddle at 0.8 mi s Grizzly Peak (at head of creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek); Big Bend 15' quadrangle [680B], Pit River watershed, Deer Cr 1676 Comment
  JEPS3330  Ipomopsis aggregata George Gillett 1952-7-28 113 Shasta 100 y above Park Hwy (and 1 mi above Hat Lake); Lassen National Forest 1981 Comment
  UC1036194  Ipomopsis aggregata George W. Gillett 1953-7-31 307 Shasta Noble Pass Lassen Volcanic National Park (e corner of park) Comment
  CDA13527  Ipomopsis aggregata subsp. aggregata G. F. Hrusa, T. D. Wilfred 1996-7-22 13353 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 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
  RSA0020048  Ipomopsis aggregata subsp. formosissima Anthony Baniaga 2011-7-13 450 Shasta Lassen National Forest. Along Hat Creek, near Big Spring. 1352 Comment
  POM260273  Ipomopsis aggregata subsp. formosissima C. L. Hitchcock 1940-5-26 6601 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UC604405  Ipomopsis congesta Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada Comment
  JEPS69744 Image available Ipomopsis congesta subsp. montana John G. Lemmon 1873-9-1 1203 Shasta Lassen Peak Comment
  RSA136356  Iris tenuissima Lee W. Lenz, E. K. Balls 1956-6-19 21834 Shasta By Lassen Lodge, 13.6 miles east of Paynes Creek, along State Highway 36 (Red Bluff to Lake Almanor) 1311 Comment
  RSA136774  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-14 20726 Shasta 0.6 mile east of Shasta-Trinity County line, U.S. Highway 299, Redding to Weaverville 915 Comment
  UC1174794  Iris tenuissima L. W. Lenz and E. K. Balls 1956-6-19 21834 Shasta 13.6 mi e Payne's Creek (by Lassen Lodge, along State Hwy 36 (Red Bluff to Lake Almanor)) 1310 Comment
  UC429171  Iris tenuissima Milo S. Baker 1898-7-8 335 Shasta Stevens' Comment
  UC429172  Iris tenuissima Milo S. Baker 1900-5-3 Shasta Cow Creek Canyon Comment
  UC810526  Isoetes nuttallii Lewis S. Rose 1940-6-10 40488 Shasta 8 ni w Burney (Hatchet Mt); Hatchet Mt 1310 Comment
  RSA601322  Isoetes orcuttii L. C. Wheeler 1935-3-31 3395 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  HSC5874  Iva axillaris M. S. Baker 1898-7-11 307 Shasta Roadside near Hat Creek Comment
  CHSC89787  Juncus balticus R. Fischer; J. Marr 2004-5-24 422 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end of Big Lake, shoreline. 1008 Comment
  UC1149878  Juncus balticus Harold and Virginia Bailey 1948-8-28 3063 c Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  CHSC105701  Juncus capitatus Julie Kierstead Nelson 2006-5-10 2006 -009 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  JEPS104366  Juncus capitatus Lowell Ahart 2003-5-12 10163 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CHSC106618  Juncus dichotomus Peter F. Zika 2010-6-22 24984 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  JEPS87123  Juncus digitatus Carol Witham May 1992 443 Shasta 3 air mi w of Shingletown (s of Highway 44) Comment
  JEPS99009  Juncus digitatus Carol W. Witham 1993-6-2 480 Shasta 3 air mi W of Shingletown and approx. 1/4 mi S of marker MP 116.5 685 Comment
  JEPS99010 Image available Juncus digitatus Carol W. Witham 1993-6-2 481 Shasta approx. 6 air mi NNE of Shingletown and 1/4 mi W of Ponderosa Way; on S facing slope along W side of underground gas pipeline S of marker MP 107.5 792 Comment
  CDA39197  Juncus effusus var. pacificus T. C. Fuller 1964-6-23 12241 Shasta North side of Hwy. 299 to Weaverville, ca. 4.3 miles west of Whiskeytown post office. 0 Comment
  UC1101075  Juncus ensifolius Herbert L. Mason and Verne Grant 1947-7-9 13285 Shasta just e Hatchet Creek summit (Highway 299) 1219 Comment
  UC1601858  Juncus ensifolius F. W. Morse Jul 1886 Shasta Shasta Comment
  UC725992  Juncus ensifolius A. A. Heller 1922-8-1 13728 Shasta Castle Crag Comment
  CHSC103805  Juncus exiguus Peter F. Zika 2009-8-26 24636 Shasta Klamath Range. Route 25, at a.5 road miles NE of junction with Route 26. 1740 Comment
  JEPS100710  Juncus hemiendytus var. hemiendytus Dean W. Taylor 1990-4-25 10671 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  UC1609268  Juncus hemiendytus var. hemiendytus Vernon H. Oswald and Lowell Ahart 1993-5-12 5394 Shasta s of Shingletown (Road to grace Lake, 0.6 mi e of Shingletown-Manton Road) 1645 Comment
  UC1149800  Juncus howellii Harold and Virginia Bailey 1948-8-27 2908 Shasta near Badger Flat road crossing (Hat Creek); Lassen Volcanic National Park, Hat Creek 1920 Comment
  UC1149889  Juncus howellii Harold and Virginia Bailey 1948-8-25 2987 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC110133  Juncus leiospermus var. leiospermus Dean Wm. Taylor; Robert Allen Price 1988-6-1 9710 Shasta Pit River Canyon. Meadow between Goose Valley and Burney Valley. 1249 Comment
Read comments
Jul 30 2017
  JEPS28534  Juncus nevadensis George W. Gillett 1957-7-5 657 Shasta Manzanita Lake, trail crossing between museum and employees area Lassen Volcanic National Park 1798 Comment
  CHSC115881  Juncus occidentalis Peter F. Zika 2012-5-15 25861 Shasta 0.3 km W of SW end of Preserve Boulevard, Enterprise, Cascade Range Foothills. 160 Comment
  HSC101154  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile S of Oasis Road 200 Comment
  UCD168839  Juncus occidentalis Peter. F. Zika 2011-7-4 25517 Shasta Cascade Range Foothills (CaRF). Old Oregon Road, 1 road mile S of Oasis Road. 200 Comment
  JEPS28725  Juncus parryi George W. Gillett 1957-8-8 983 Shasta above Hemlock Flat (beyond first switchback, lower se slopes of Lassen Peak); Lassen Volcanic National Park, Lassen Peak 2651 Comment
  JEPS28783  Juncus parryi George W. Gillett 1957-8-17 1082 Shasta above Lake Helen; Lassen Volcanic National Park, Helen Mountain 2590 Comment
  JEPS91035  Juncus tenuis Dean Wm. Taylor with Glenn Clifton 1990-6-11 10857 Shasta Northern Sacramento Valley, on s bank of South Cow Creek, along Ponderosa Way, just upstream of the bridge crossing South Cow Creek; Northern Sacramento Valley, South Cow Creek 822 Comment
  POM312898  Juncus tenuis Malcolm A. Nobs, S. Galen Smith 1949-7-19 1013 Shasta One mile north of Anderson. Comment
  JEPS91273  Juncus triformis Dean W. Taylor 1990-4-25 10670 Shasta ca 1 mi s Hwy 44 Shingle Creek (between Shingle Creek and n branch Lack Creek, along right-of-way of PG&E Natural Gas pipeline); Northern Sacramento Valley 679 Comment
  RSA756206  Juncus triformis Carol W. Witham 1994-5-29 570 Shasta South of Highway 44 and approx. 3 air miles west of Shingletown. 671 Comment
  SD243240  Juncus trilocularis Barbara L. Wilson, Peter F. Zika 2011-8-7 16810 Shasta Cascade Range Highlands: between Signal Butte and Summit Lake. 1574 Comment
  SEINET10816699  Juncus usitatus Peter F. Zika 2010-6-22 Zika 24975 Shasta Spring Valley Road NE of Browns Valley Ridge, northern Sierra Nevada Foothills (n SNF). 90 Comment
  JEPS48344  Juniperus occidentalis W. L. Jepson 1914-8-11 5786 Shasta Hills Farm Upper Fall River Valley 1036 Comment
  SEINET11056170  Juniperus occidentalis var. occidentalis D. Charlet, R. Tausch 1995-9-27 2212 Shasta South Cascades, Hat Creek campground, 30 km N of Mount Lassen. 1067 Comment
  CAS-BOT-BC58851  Kalmia microphylla subsp. microphylla Lester Rowntree 1936-7-16 s.n. Shasta Trinity Mts. - Granite Creek Comment
  CAS-BOT-BC56345  Kalmia microphylla subsp. microphylla Dr. Emmet Rixford 1923-7-20 s.n. Shasta Lone Pine Meadows, north branch of Middle Fork, Kaweah R. Comment
  UCD117473  Kalmia polifolia Beecher Crampton 1964-8-26 7171 Shasta Lassen Volcanic National Park head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UC725926  Kalmia polifolia subsp. microphylla A. A. Heller 1941-8-11 16283 Shasta at w end of Upper King Creek Meadow Upper King Creek Meadow 2133 Comment
  JEPS10909  Keckiella breviflora Franklin P. Nutting 1894-5-21 Shasta Oak Run Comment
  CHSC9238  Keckiella lemmonii G. Strausbaugh 1970-7-26 143 Shasta S end of Brandy Creek Swimming Area parking lot and just off left side of path to refresh. bldg. amid boulders. 373 Comment
  NY790333  Keckiella lemmonii F. W. Pennell 1940-7-19 s.n. Shasta Along Shotgun Creek, north of Lamoine 518.2 Comment
  SEINET10701958  Keckiella lemmonii Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 167 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  UCR244766  Keckiella lemmonii K. M. Meyer, A. Townesmith 2007-7-27 167 Shasta Shasta-Trinity National Forest; 8.2 mi. on Gilman Rd., exit 698 off (N) I-5 411 Comment
  UC28418  Kelloggia galioides Milo S. Baker 1893-6 Shasta Comment
  CAS-BOT-BC341363  Lagophylla glandulosa H. M. Hall 1930-9-27 12902 Shasta Redding, 2.1 miles north Comment
  SEINET7062918  Lasthenia debilis 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-BC204978  Lathyrus jepsonii var. californicus L. S. Smith 1913-5-24 238 Shasta Redding Comment
  UCD106364  Lathyrus latifolius W. R. Powell 1963-7-12 767 Shasta 2 miles south-southeast of junction of State Highway 299 with State Highway 89. 963 Comment
  JEPS121427  Lathyrus latifolius Zachary Voigtman 2013-7-23 2013 -008 Shasta 17 miles in Gilman Road near McCloud bridge. Comment
  UC1536972  Lathyrus nevadensis var. nevadensis Gordon H. True Jr. 1938-5-2 934 Shasta s slope Soldier Mountain 1524 Comment
  CAS-BOT-BC213271  Lathyrus sulphureus Mrs. D. B. McAllister 1918-4-29 22 Shasta Ydalpom [Ydaloom] Comment
  CAS-BOT-BC213272  Lathyrus sulphureus L. E. Smith 1913-5-2 160 Shasta Kennet Comment
  JEPS88885  Lathyrus sulphureus Vernon H. Oswald and Lowell Ahart 1994-4-27 6124 Shasta 0.45 mi e (clockwise) of the trailhead Baily Cove Trail (on the w side of the McCloud River Arm of Shasta Lake) 335 Comment
  UC1036272  Ledum glandulosum George W. Gillett 1952-7-20 86 Shasta above highway adjacent to Hot Springs (vicinity of Sulphur Works, Lassen Volcanic National Park); Lassen Volcanic National Park 2133 Comment
  UC1101288  Lemna turionifera Malcolm A. Nobs, Herbert L. Mason 1949-5-29 748 Shasta between Pitt River Bridge and Hat Creek (Highway 299) Comment
  CAS-BOT-BC88796  Lepidium campestre Clarence Quick 1963-6-15 63 -03 Shasta Little Hatchet Creek Road, west slope of Hatchet Mountain, near Burney. Comment
  HSC48512  Lepidium lasiocarpum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9694 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC88305  Lepidium latifolium R. Fischer; J. Marr 2004-5-22 189 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  CHSC118545  Lepidium latipes var. latipes Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21404 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
  JEPS53710  Lepidium nitidum J. W. Blankinship 1911-3-19 Shasta Palo Cedro Comment
  SEINET7067178  Lepidium nitidum A. G. Vestal 1947-5-2 s.n. Shasta About 4.0 miles east of Redding on Old Forty Four Road. Coordinate datum: NAD27. Comment
  UC1543843  Leptodactylon pungens Harold and Virginia Bailey 1948-8-27 2865 Shasta Badger Flat; Lassen Volcanic National Park, Badger Flat 1920 Comment
  UC54535  Leptodactylon pungens H. M. Hall and E. B. Babcock June, 1903 4236 Shasta Lava Beds of North-Eastern Shasta County Lava Beds (Sierra Nevada Mountains); , Lava Beds 1219 Comment
  HSC48489  Leptosiphon bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9701 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  HSC49849  Leptosiphon bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9813 Shasta Junction of Route 36 and the road to Beegum Public Camp 762 Comment
  POM260088  Leptosiphon ciliatus C. L. Hitchcock 1940-5-24 6553 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA562598  Leptosiphon filipes Alva Day 1974-5-3 74 -102 Shasta Near Sacramento River, just above Lake Shasta. Comment
  UC726837  Leptosiphon latisectus A. A. Heller 1918-5-12 13020 Shasta Fish Hatchery on the McCloud River McCloud River 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-BC225662  Leptosiphon rattanii Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  UC1036148  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-6 314 Shasta summit area of Lassen Peak; Lassen Volcanic National Park, summit area of Lassen Peak 2804 Comment
  UC1036213  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-27 354 Shasta se ridge near trail summit area of Lassen Peak (summit area of Lassen Peak, Lassen Volcanic National Park); Lassen Volcanic National Park, summit Lassen Peak 2941 Comment
  UC117235  Lesquerella occidentalis subsp. occidentalis Mrs. R. M. Austin 1882-8-16 Shasta Lassen's Peak 3048 Comment
  HSC101861  Lessingia nemaclada J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13385 Shasta Along East County Line Road 1151 Comment
  UC1287440  Lessingia nemaclada Willard Spence 1962-7-23 726 Shasta Route 99 n side Pitt River bridge (approximately 15 mi n of Redding) Comment
  CAS-BOT-BC94816  Lessingia nemaclada R. C. Wenk 2009-9-4 1124 Shasta Shasta N.F., Packera Bay Road, Waters Gulch Trail, at base of Waters Gulch above where it meets Lake Shasta 325 Comment
  RSA42026  Lessingia nemaclada H. C. Cantelow 1936-8-22 1572 Shasta French Gulch Comment
  RSA79956  Leucophysalis nana F. W. Peirson 1932-7-14 10208 Shasta Near south end of Eiler Butte, Thousand-Lake Basin. 1951 Comment
  SEINET10898366  Leucophysalis nana Mary Susan Taylor 1980-6-25 Taylor 2959 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
  CDA13116  Lewisia triphylla G. F. Hrusa, T. D. Wilfred 1996-6-11 13051 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Comment
  UC1123000  Ligusticum apiifolium P. L. Johannsen 1932-6-10 120 Shasta Cow Creek Redding Quad., Cow Creek 426 Comment
  UC843959  Lilium columbianum Alice Eastwood Jun 29 1912-Jul 11 1912 799 Shasta Goose Valley Comment
  CAS-BOT-BC509370  Lilium kelleyanum D. Smith 1960-7-20 s.n. Shasta Near Kings Creek Falls, Lassen Peak Comment
  SD104430  Lilium washingtonianum Reid Moran 1978-6-24 26062 Shasta Scarce, on forest floor, ridge west of Little Roaring Creek. 800 Comment
  JEPS79764  Limnanthes alba subsp. versicolor L. R. Heckard and Robert Ornduff 1966-4-27 1474 Shasta 1.5 mi n Project City (along US Hwy 99 1.3 mi s of Wonderland Road, 4.4 mi s of the first bridge across Lake Shasta) 259 Comment
  SEINET8727024 Image available Limnanthes alba var. versicolor Charles T. Mason 1949-1 1259 Shasta 3 miles east of Bella Vista; along U. S. Highway 299. Comment
  JEPS100974  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1990-4-25 10669 B Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  RSA530102  Limnanthes floccosa subsp. floccosa D. W. Taylor, Rexford Palmer 1988-4-15 9530 Shasta Hwy 299 at 1000 contour sign, east of Ingot Comment
  SD129684  Limnanthes floccosa subsp. floccosa Roy E. Buck, Dean Wm. Taylor 1987-6-2 587 Shasta Along road to Pit 5 Powerhouse, just east of minor saddle. 2040 Comment
  CDA20527  Limnobium laevigatum R. Leavitt 2005-5-23 PDR 1365193 Shasta Cascade Range; Island Drive Pond in Redding. 0 Comment
  UC1736381  Limosella acaulis Dean Wm. Taylor with Rexford E. Palmer 1988-6-22 9852 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  UC1537466  Linanthus ciliatus Gordon H. True Jr. 1938-5-25 920 Shasta near Lake Britton 853 Comment
  HSC73398  Linanthus dichotomus subsp. meridianus L. Sieburth, B. Potter, Susan Ahrens 26 Shasta Turnoff to Basin Gulch. 793 Comment
  JEPS28524  Linanthus harknessii George W. Gillett 1957-7-3 636 Shasta Badger Flat, near road crossing Lassen Volcanic National Park 1905 Comment
  CDA13065  Linanthus pungens G. F. Hrusa, T. D. Wilfred 1996-6-1 12994 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  CHSC85462  Linanthus pungens G. F. Hrusa; T. D. Wilfred 1996-6-10 12994 Shasta Northern California. Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  CHSC9245  Linnaea borealis var. longiflora G. Stausbaugh 1970-7-26 144 Shasta Ca. 1 mi. E of dirt road on Buck horn Bally ca.5.5 mi. S from U.S. Hwy. 299W 19.5 mi. E of Douglas City. 1371 Comment
  UC4702  Listera convallarioides W. H. Brewer Sep 26 1862-Sep 28 1862 1452 Shasta near summit Balley Shasta Comment
  CAS-BOT-BC36164  Lithocarpus densiflorus var. densiflorus James McMurphy 1914-6-10 s.n. Shasta Hill above mine, Kennet Comment
  UC1135298  Lithocarpus densiflorus var. echinoides H. A. Jensen 1933-8-2 339 Shasta Head of South Soda Creek; Shasta National Forest, Dunsmuir Quad. 1402 Comment
  SEINET10904151  Lithophragma Mary Susan Taylor 1980-6-10 Taylor 2808 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  HSC47009  Lithophragma campanulatum Sheila Logan 1978-5-13 171 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC402498  Lithophragma campanulatum Milo S. Baker 1898-7-6 337 Shasta Tamarack road near Stalker's; Tamarack Road Comment
  CAS-BOT-BC443347  Lithophragma parviflorum Tamara Gedik; Thom Heinz; Rebecca Siegle 1996-4-20 27 Shasta 0.4 miles from Hwy. 36 on Rt. A-16 to Redding 701 Comment
  UC70441  Lithospermum californicum Milo S. Baker 1900-5-1 Shasta near Afterthought Mine Comment
  JEPS118665  Logfia gallica Julie Kierstead Nelson 2005-5-2 2005 -003 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  JEPS74029  Lolium multiflorum Virginia E. Long 1931-5-11 64 a Shasta Anderson Comment
  CHSC93287  Lolium perenne R. Fischer 2005-5-21 509 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants growing along parts of main park road on the western shore of Big Lake. 1010 Comment
  UC875104  Lomatium bicolor var. leptocarpum Lewis S. Rose 1940-6-11 40493 Shasta Fall River Mills 1005 Comment
  RSA26482  Lomatium bicolor var. leptocarpum Alice Eastwood, John Thomas Howell 1940-6-11 7914 Shasta Near Fall River Mills Comment
  UCD80004  Lomatium caruifolium CNPS SN Foothill Team 2006-5-16 SNFN 0382 b Shasta Shasta Land Trust Easement, Hathaway Ranch. 315 Comment
  JEPS17049  Lomatium dasycarpum subsp. tomentosum J. W. Blankinship 1911-3-25 Shasta Redding Comment
  RSA565076  Lomatium dissectum var. dissectum D. W. Taylor, James R. Shevock 1993-5-1 13403 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  UC127501  Lomatium dissectum var. multifidum H. M. Hall and E. B. Babcock June, 1903 4206 Shasta Sierra Nevada Mts., n.e. Shasta Co., Fall R. Springs 1066 Comment
  JEPS17106  Lomatium macrocarpum J. W. Blankinship 1911-6-5 Shasta Olinda Comment
  UC794469  Lomatium marginatum var. marginatum Lincoln Constance, Lee Bonar, Richard W. Holm and Carroll E. Wood Jr. 1949-5-20 3287 Shasta above Sacramento R. 5.7 mi. s.w. of Hazel Creek 548 Comment
  CHSC90257  Lomatium tracyi L. P. Janeway 2001-5-28 7082 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  UCD80008  Lomatium utriculatum CNPS SN Foothill Team 2006-5-16 SNNR 0964 b Shasta Shasta Land Trust Easement Hathaway Ranch. 210 Comment
  SD87768  Lonicera conjugialis Frank W. Peirson 1932-7-12 10223 Shasta One Thousand Lake Basin; along the shore of Lake Eiler. 1950 Comment
  RSA99368  Lonicera conjugialis F. W. Peirson 1932-7-12 10223 Shasta Thousand-Lake Basin. Comment
  CAS-BOT-BC240833  Lonicera interrupta Elmer I. Applegate 1929-6-23 5871 Shasta Fall River Valley just south of Fall River Mills, eastern Shasta County Comment
  RSA0045629  Lonicera interrupta Lowell A. Ahart, John Dittes 2008-6-19 14854 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of HIghway 299 in Fall River Mills. 993 Comment
  UC1543838  Lotus Harold and Virginia Bailey 1948-8-25 3062 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC200965  Lotus C. L. Hitchcock 1940-5-17 6446 Shasta 3 miles east of Redding 152 Comment
  SEINET3523661 Image available Lotus americanus C. L. Hitchcock 1940-5-17 6449 Shasta 3 miles E of Redding 152 Comment
  JEPS100881  Lotus grandiflorus var. macranthus Dean W. Taylor 1993-6-15 13602 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  SEINET7062911  Lotus humistratus A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road [Cottonwood Creek?] (A5, Bowman Road) on Route 16 [36?]. (WGS84/NAD83). UTM Zone 10, 545122mE, 4456340mN. 219 Comment
  POM128958  Lotus humistratus Franklin Nutting s.n. Shasta Morleys Station. Comment
  RSA113319  Lotus nevadensis E. K. Balls, Lee W. Lenz, B. K. Balls 1956-6-18 21813 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  UC864802  Lotus nevadensis var. nevadensis Lewis S. Rose 1940-6-11 40502 Shasta McArthur 1036 Comment
  UC764530  Lotus pinnatus R. F. Hoover 1937-5-19 2277 Shasta 7 mi from Redding (on Alturas Highway) Comment
  RSA755426  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14980 Shasta Road 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UC1543833  Lupinus Harold and Virginia Bailey 1948-8-27 2947 a Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park, ridge overlooking Lake Helen 2590 Comment
  UC16050  Lupinus albifrons M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  RSA407005  Lupinus albifrons var. albifrons J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-4-9 9668 Shasta County Road A16, 4.0 miles from its junction with State route 36. 732 Comment
  CAS-BOT-BC195953  Lupinus albifrons var. albifrons Charles Piper Smith 1947-7-17 47684 Shasta Highway 299 - Ingot, 2.1 miles east Comment
  HSC103644  Lupinus albifrons var. collinus Thomas W. Nelson, Jane Nelson 1982-5-15 6898 Shasta Along Forest Service Rd. 34N13, 0.7 mi. from junction with State Route 299 near Buckhorn Summit. 976 Comment
  CAS-BOT-BC196310  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near the railroad just above Redding Comment
  SBBG21868  Lupinus andersonii D. Myrick 1964-7-23 926 Shasta trail to Paradise Meadow from Hat Lake 1981 Comment
  SBBG19464  Lupinus andersonii J. A. Lowery -Aug-1962 18 Shasta Lassen Nat Park Comment
  CAS-BOT-BC8420  Lupinus angustiflorus Amos Arthur Heller 1939-7-27 15420 Shasta Lassen Volcanic National Park. Near Summit Lake. Comment
  SEINET10484596  Lupinus angustiflorus Duane Isely, I. Isely 1971-7-12 Isely 11390 Shasta S of hot rock, devastated sandy area with small pines, lassen national park. Common in lava flow pathway; flowers off-white with bright egg yolk central Spot on standard which is reflexed 100 degrees Comment
  SEINET10947279 Image available Lupinus angustiflorus A. Arthur Heller 1939-7-27 Heller 15420 Shasta Plentiful on the easterly slope near Summit Lake, Mt. Lassen Volcanic National Park. In open gravelly places. 2042 Comment
  SBBG3537  Lupinus arbustus H. and M. Dearing 1939-6-12 3638 Shasta Mineral Entrance near Lassen Nat Park 1828 Comment
  UC725893  Lupinus arbustus A. A. Heller 1940-5-28 15688 Shasta along U.S. Highway #299, 2 mi e Hatchet Summit; e of Hatchet Summit Comment
  UC334576  Lupinus arbustus J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  CHSC89795  Lupinus argenteus var. argenteus R. Fischer; J. Marr 2004-9-27 340 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She. On mdw. 1010 Comment
  CAS-BOT-BC208821  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47436 Shasta Highway 89, hat Creek Ranger Station, 7.2 miles south. Comment
  CAS-BOT-BC208822  Lupinus argenteus var. heteranthus James Jokerst 1985-4-27 2382 Shasta Near Bridge Campground, Prospect Peak. 1187 Comment
  CAS-BOT-BC208824  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-23 6511 Shasta Ca 1/4 mile south of Burney Falls Comment
  CAS-BOT-BC208825  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta On Hat Creek, ca 20 miles west of Fall River Mills. Comment
  UC1129451  Lupinus argenteus var. heteranthus A. E. Wieslander July 1929 124 Shasta Leonard's Camp; Shasta National Forest, Bartle Quad. Comment
  HSC72337  Lupinus bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9650 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  HSC75330  Lupinus bicolor Teresa Prendusi 1977-3-26 141 Shasta 25 mi. E of Redding along Hwy. 44 Comment
  UC710951  Lupinus bicolor C. L. Hitchcock 1940-5-24 6571 Shasta ca 20 mi w Fall River Mills (on Hat Creek); , w of Fall River Mills 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
  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
  CDA13526  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13352 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CHSC5289  Lupinus lepidus var. sellulus M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  CHSC85459  Lupinus lepidus var. sellulus G. F. Hrusa; T. D. Wilfred 1996-7-22 13371 Shasta Northeast California. Lassen National Forest. Along USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 1625 Comment
  POM260745  Lupinus leucophyllus Alice Eastwood, John T. Howell 1940-6-10 7894 Shasta Hatchet Mountain Comment
  UCD108747  Lupinus microcarpus var. densiflorus W. R. Powell 1965-5-13 1095 Shasta 2.25 miles north of Bella Vista on north side of road. 182 Comment
  UC710952  Lupinus microcarpus var. microcarpus C. L. Hitchcock 1940-5-24 6532 Shasta on Hat Creek ca 20 mi w Fall River Mills; Hat Creek Comment
  UC144509  Lupinus nanus A. A. Heller 1905-5-25 7850 Shasta near Redding; ; near Redding, Shasta Co. Comment
  UCD108937  Lupinus nanus Beecher Crampton 1975-5-3 9185 Shasta Shasta Lake, Squaw Creek, Monday Flat. Comment
  UCD109098  Lupinus nanus Carl B. Mankinen 1968-5-11 s.n. Shasta 3 miles west of Simmons Way on Placer Road, ca. 6 miles west of Redding on road to Igo. Comment
  UC624912  Lupinus obtusilobus Fred H. Schumacher 1934-9-3 Shasta sw slope Lassen Peak; sw slope of Lassen Peak Comment
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May 29 2007
  UC727041  Lupinus obtusilobus A. A. Heller 1941-8-16 16295 Shasta gravelly ridge above Bumpas Hell parking space; Bumpas Hell 2438 Comment
  SFV11850  Lupinus obtusilobus V. E. Rudd 1980-7-20 3591 Shasta Mount Lassen. Near sulphur springs. Comment
  SEINET9322278  Lupinus onustus Ledoux, Dunn; Conrad 1973-6-4 1065 Shasta Shasta Dam Comment
  UC73243  Lupinus onustus Misses Jones and Alexander 1902-6-22 Shasta near Spring Camp; near Spring Camp Comment
  RSA60343  Lupinus sellulus subsp. sellulus G. R. Campbell 1948-6-17 635 Shasta Between Clayton and Burney Falls State Park. Comment
  SEINET10491003  Lupinus vallicola subsp. vallicola Patricia L. Kenney, David B. Dunn; Melvin L. Conrad 1973-6-4 Kenney 394 Shasta Collected along right-of-way of i-5, 5 mi south of jct of hwy i-5 and business 5 In dunsmuir. 1158 Comment
  SEINET10491005  Lupinus vallicola subsp. vallicola A. Arthur Heller 1926-4-24 Heller 13929 Shasta Type collected "may 25, 1905, in open grassy places near the railroad just Above redding, shasta county, california." Collected at the type station. Comment
  RSA0016020  Lythrum salicaria Carri Benefield 2000-8-3 PDR- 1198614 Shasta Underneath and on E and W sides of Highway 299 bridge along Pit River, away from water s edge, between Fall River Mills and Burney. Comment
  CHSC34092  Lythrum tribracteatum J. D. Prouty 1981-7-20 1243 Shasta Ca. 9 mi. N of Mc Arthur. 1051 Comment
  CDA13090  Machaeranthera canescens var. canescens G. F. Hrusa, T. D. Wilfred 1996-6-11 13023 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/4 mile S of Big Spring. Comment
  NY214968  Madia citrigracilis D. D. Keck 1938-8-9 4892 Shasta Burne Spring, south side of Burney Mountain. Elevation 5000 ft. 1525 Comment
  CHSC33065  Madia elegans Christopher Knopp 1978-5-13 95 Shasta Beegum Gorge Road (Forest Service Road 1S02). 975 Comment
  HSC46253  Madia elegans M. Alcasas 1978-5-13 70 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  UC54066  Madia elegans H. M. Hall and E. B. Babcock June, 1903 4172 Shasta Fall River Springs, ne Shasta County Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC343980  Madia elegans A. A. Heller 1914-8-30 11749 Shasta Hills 8 miles north of Redding Comment
  CAS-BOT-BC343986  Madia elegans William A. Dayton 1913-9-14 590 Shasta Shasta National Forest. E. Fk of Scott River Range 1371 Comment
  JEPS89658  Madia exigua Dean W. Taylor 1974-6-13 3701 Shasta Hwy. 89 at crossing of Pit R. at Lake Briton; Cascade Mts. 914 Comment
  CAS-BOT-BC344534  Madia exigua Palmer Stockwell 1934-7-16 87 Shasta 6.7 mi. N-E of Manton, between Manton and Viola Comment
  CAS-BOT-BC344535  Madia exigua Clarence R. Quick 1964-6-20 64 -12 Shasta Just west of Burney 982 Comment
  CAS-BOT-BC344538  Madia exigua David M. Moore 1960-6-4 128 Shasta E. side of U.S.299, 2.7 mi. S. of Falls Creek Mills Comment
  CHSC34841  Madia gracilis M. S. Taylor 1980-6-25 2952 Shasta On 38N11, ca. 0.5 mi s of McCloud Reservoir Dam, ca. 4 mi s of Wyntoon. 731 Comment
  CHSC9331  Madia gracilis G. Strausbaugh 1970-5-30 86 Shasta West bank third cove nw of Brandy Creek Swimming Area and ca. 10 ft. from the water's edge. 371 Comment
  HSC67993  Madia gracilis J. P. Smith 1976-5-22 8812 Shasta French Gulch-Carrville Rd. 732 Comment
  HSC84320  Madia gracilis J. P. Smith, Thomas W. Nelson 1982-5-15 10429 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UCR206055  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14985 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
  POM260282  Madia minima C. L. Hitchcock 1940-5-24 6555 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  POM362200  Madia minima Christopher Davidson 1973-5-26 2155 Shasta 4 miles west of Cassell road junction with State HIghway 299, near Hat Creek 305 Comment
  UCD80098  Madia subspicata CNPS SN Foothill Team 2006-5-16 SNFN 0382 d Shasta Shasta Land Trust Easement, Hathaway Ranch, very close to the northern-most boundary of the property. 315 Comment
  HSC45448  Maianthemum racemosum subsp. amplexicaule M. Alcasas 1978-5-14 86 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36, adjacent to old logging rd. above W side of Cottonwood Creek 861 Comment
  CHSC96276  Maianthemum stellatum R. Fischer 2006-5-12 936 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the eastern shoreline of Big Lake, north end. 1007 Comment
  CAS-BOT-BC512886  Maianthemum stellatum Julie Kierstead Nelson 2006-5-10 2006 -003 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy. 36W and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  SEINET8546646 Image available Maianthemum stellatum C. L. Hitchcock 1940-5-24 6577 Shasta On Hat Creek, ca. 2O miles west of Fall River Mills Comment
  UCD116398  Malacothamnus fremontii R. Tofsrud 1949-6-1 s.n. Shasta Ono #4 burn plot. Comment
  HSC47731  Malacothrix floccifera Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 3998 Shasta Along Forest Rd. to Beegum Gorge Comment
  HSC97664  Malacothrix floccifera A. Hove, A. Poteet, C. Sanville 1999-4-17 46 Shasta Hwy. 36; S-facing slope 128 Comment
  HSC101569  Malus pumila J. P. Smith, J. O. Sawyer 2010-5-7 12841 Shasta Shasta-Trinity National Forest. Along Road 37N21 at bridge on Hazel Creek. 507 Comment
  JEPS42492  Marah watsonii C. F. Rose 1935-4-21 33 Shasta 15 mi nw Redding Comment
  JEPS90903  Marah watsonii Dean W. Taylor 1993-5-1 13395 Shasta Shasta Lake, McCloud River arm, Deekas Rock Campground, 0.2 mi upstream (e) of the campground Shasta Lake; Cascade Ranges, Shasta Lake 365 Comment
  CAS-BOT-BC71135  Marsilea Alice Eastwood 1912-7-26 1481 Shasta Kennet Comment
  CAS-BOT-BC71140  Marsilea L. E. Smith 1915-5-27 s.n. Shasta Anderson Comment
  CAS-BOT-BC67845  Marsilea vestita Ellsworth Bethel 1923-6-24 s.n. Shasta Redding, Sacramento River Comment
  CAS-BOT-BC348077  Matricaria discoidea Alice Eastwood 1912-6-29 893 Shasta Goose Valley Comment
  CHSC948  Medicago polymorpha P. Delaplane 1965-4-3 131 Shasta Abundant on west side of Bella Vista cut off, 4 mi. S. W. of Bella Vista. 609 Comment
  HSC49780  Melica geyeri J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9831 Shasta Deer Lick Springs Rd. about 2 mi. from its junction with State Route 36 915 Comment
  CAS-BOT-BC262450  Melica subulata James Jokerst 1985-5-27 2369 Shasta Near Rock Creek 943 Comment
  RSA702141  Mentha canadensis R fischer 2004-7-4 333 Shasta Ahiumawi Lava Springs State Park; Crystal Springs; 3 miles north of Mc Arthur, on western edge Modoc Plateau. 1008 Comment
  HSC14240  Mentha pulegium D. E. Anderson 1962-8-5 2293 Shasta Lower Salt Creek Campground, along Hwy. 99 Comment
  UCD117221  Mentzelia dispersa G. F. Hrusa; T. D. Wilfred 1996-6-11 13005 Shasta on west side of Highway 44, approximately 200 meters north of Big Spring. 1422 Comment
  LA83730  Micranthes odontoloma O. H. Kappler; 1949-7-27 Shasta Lassen National Park 2255 Comment
  CAS-BOT-BC429090  Micranthes odontoloma Blanche Clear 1940-7-26 s.n. Shasta On trail to White Mt., Lassen Volcanic Park Comment
  CAS-BOT-BC429299  Micranthes tolmiei George W. Gillett 1957-8-8 985 Shasta Lassen Volcanic National Park. Lower south-east slopes of Lassen Peak, beyond first switchback above the Hemlock Flat. 2651 Comment
  UCD112376  Micropus californicus Christopher Mallek 2008-5-8 AC3- 30 Shasta Ash Creek. 876 Comment
  HSC23353  Micropus californicus var. californicus G. Strausbaugh 1970-6-21 115 Shasta Near summit of Buckhorn Bally ca. 4.5 mi. S from US Hwy. 299 W, 19.5 mi. E of Douglas City Comment
  SEINET7073012  Micropus californicus var. californicus A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Deschutes Road. UTM Zone 10, 564576mE, 4489486mN. Coordinate datum: NAD27. Comment
  CHSC84079  Microseris douglasii subsp. douglasii Lowell Ahart; John Dittes 2003-5-12 10135 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC96176  Microseris nutans R. Fischer 2006-5-14 894 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the Juniper Trail, ca. 0.5 miles ne of camp site 7. 1030 Comment
  UC1536748  Microseris nutans G. H. True 1938-5-26 944 Shasta between Rock Creek and Pit River 914 Comment
  CHSC45353  Microsteris gracilis Vernon Oswald 1986-6-25 2156 Shasta Lassen Park, trail to Paradise Meadows. 2011 Comment
  POM174165  Microsteris gracilis subsp. gracilis Franklin P. Nutting 1894-5-25 s.n. Shasta Burney Valley Comment
  UC1736206  Mimulus Dean William Taylor 1993-7-9 13835 Shasta Echo lake: ca. 8 air mi WSW Dunsmuir; Trinity Mountains Comment
  UC1239070  Mimulus bicolor Freed W. Hoffman 1946-5-29 702 B Shasta Highway 86 Hatchet Mountain 914 Comment
  JEPS10541  Mimulus breweri W. L. Jepson 1927-6-22 12293 a Shasta ridge n Hot Springs Valley 1828 Comment
  JEPS28514  Mimulus breweri George W. Gillett 1957-7-1 630 -A Shasta summit Table Mtn.; Lassen Volcanic National Park 2011 Comment
  UC54636  Mimulus breweri H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4323 Shasta s side Mount Lassen (Park's Ranch) 2133 Comment
  RSA80081  Mimulus breweri F. W. Peirson 1932-7-13 10213 Shasta Thousand-Lake Basin 1951 Comment
  RSA435546  Mimulus cardinalis Edwin Kline 1920-6-24 s.n. Shasta Redding. Comment
  POM5045  Mimulus floribundus M. S. Baker 1898-7-4 280 Shasta Stillwater. Comment
  UCR77158  Mimulus guttatus G. L. Webster, June McCaskill, Robert Rhode, et al. 1993-5-16 7775 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  SEINET5737821 Image available Mimulus guttatus J. Maze 1971-1 770 Shasta About 1 mile west of Redding city limits on Hwy 299.; Redding Comment
  UC1736213  Mimulus inflatulus Dean W. Taylor 1991-6-12 11886 Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline Comment
  HSC46252  Mimulus kelloggii M. Alcasas 1978-5-13 69 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  RSA469586  Mimulus kelloggii S. Plant 1978-5-13 240 Shasta Beegum Gorge Road (Forest Service Road 1S02. 976 Comment
  HSC90176  Mimulus kelloggii Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 11 Shasta Basin Gulch Campground off Hwy. 36 899 Comment
  UC127262  Mimulus microphyllus H. M. Hall and E. B. Babcock June, 1903 4028 Shasta Upper Sacramento Sierra Nevada Mountains 457 Comment
  UC699728  Mimulus moniliformis Farris Farris 1936-7-19 Shasta base Mount Lassen 2438 Comment
  UC886283  Mimulus moniliformis Alice Eastwood Jun 29 1912-Jul 11 1912 738 Shasta Goose Valley Comment
  UC1024366  Mimulus nanus var. jepsonii George W. Gillett 1953-7-14 275 Shasta vicinity Summit Lake (400 yds. below ranger station); Lassen Volcanic National Park 2011 Comment
  RSA80082  Mimulus nanus var. mephiticus F. W. Peirson 1932-7-12 10212 Shasta Along rim of Red Crater. Thousand Lake Basin. Sierra Nevada. 2012 Comment
  JEPS79376  Mimulus primuloides L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5148 Shasta w crossing King Creek (along route 89); Lassen National Park, King Creek Meadow crossing 2225 Comment
  UC485782  Mimulus primuloides H. F. Copeland 1932-8-15 Shasta where the road crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  UCD122864  Mimulus primuloides D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park, at Summit Lake North. 2070 Comment
  JEPS80697  Mimulus primuloides subsp. primuloides L. R. Heckard 1981-7-12 5148 A Shasta near Summit Lake Guard Station 2011 Comment
  JEPS18872  Mimulus torreyi George Gillett with Hans Leschke 1957-7-13 747 Shasta slopes between Bench Lake and Devils Kitchen 1981 Comment
  UC1024356  Mimulus torreyi George W. Gillett 1953-7-9 265 Shasta 4.6 mi w Big Spring (along State Hwy 89 ne of Lassen Volcanic National Park, between park boundary and Subway Cave); Lassen National Forest 1584 Comment
  UCR206939  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2009-6-10 14927 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  HSC20825  Mimulus torreyi R. Spellenberg 1964-6-18 475 Shasta 32 mi. E of Redding Comment
  HSC27931  Mimulus torreyi Gary S. Lester 1973-7-31 54 Shasta 1 mi. out of Viola on Hwy. 44 towards Lassen Co. 1311 Comment
  UC1023712  Mimulus torreyi Francis W. Pennell 1940-6-7 25709 Shasta w Buckham Lodge (e of Burney, Route 299) 1097 Comment
  JEPS10511  Mimulus tricolor J. W. Blankinship 1911-4-21 Shasta Redding Comment
  UC1553399  Mimulus tricolor G. Schoolcraft 1988-5-11 1795 Shasta about 3 mi s Day; Little Hot Springs Valley 1051 Comment
  SEINET7073013  Minuartia californica A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. UTM Zone 10, 579582mE, 4482358mN. Coordinate datum: NAD27. Comment
  CHSC90513  Minuartia douglasii Martin J. Lenz 2004-6-4 212 Shasta North of Clover Cr., approx. 0.9 air mi. east of Buckhorn CDF Fire Station. UMT 10 592533 E 4505640 N. 886 Comment
  RSA47661  Minuartia douglasii Roxana S. Ferris, Laura Lorraine 1948-6-16 11868 Shasta 1 mile north of Pollard Gulch on Hwy 99 between Dunsmuir and Redding Comment
  UC852297  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 a Shasta 5 mi e Burney Falls Comment
  JEPS83845  Minuartia nuttallii subsp. gregaria 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; Pit River drainage, Montgomery Creek 15' quadrangle 670 Comment
  HSC71856  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5836 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  UC75505  Mollugo verticillata Milo S. Baker 1898-7-4 271 Shasta Stillwater Comment
  UC25461 Image available Monardella breweri subsp. lanceolata Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  LA62529  Monardella odoratissima Carl Epling; William Robison 1935-7-17 sn Shasta Mt. Lassen, Upper King's Creek 3047 Comment
  SEINET13948626 Image available Monardella odoratissima D. L. Denham 1969-1 2771 Shasta Lassen Volcanic National Park. Ca 5000 ft alt. 1524 Comment
  CAS-BOT-BC222122  Monardella odoratissima subsp. pallida M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  JEPS63402  Monardella odoratissima subsp. pallida W. L. Jepson 1929-9-28 15289 Shasta Manzanita Lake, Lassen Peak 1828 Comment
  CAS-BOT-BC222124  Monardella odoratissima subsp. pallida Alice Eastwood 1912-8-22 1849 Shasta On Butte, Lassen Butte Region Comment
  UC1553498  Monardella purpurea E. Dean 1988-7-13 126 Shasta West side of rd. 38N10 going north to Red Mtn. just north of jct. w/37N72Y (where power lines cross rd.); Pacific Crest Trail on west side of rd. traveling north Comment
  POM101939  Montia chamissoi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  POM220631  Montia clara L. C. Wheeler 1935-3-31 3390 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  CHSC61169  Montia linearis Vernon H. Oswald; Lowell Ahart 1993-5-12 5393 Shasta Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. 1645 Comment
  CHSC31191  Montia parvifolia M. S. Taylor 1980-6-10 2822 Shasta W facing slope in ditch and embankment, on w side of Sims Flat Rd, ca. 1 mi s of Sims Flat Campground, ca. 7 mi s of Sweet Brier on I5. 914 Comment
  UC1736022  Montia parvifolia Dean W. Taylor 1988-5-4 9613 Shasta ridge north of Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  SEINET10572671  Montia parvifolia Mary Susan Taylor 1980-6-10 Taylor 2822 Shasta T37N R4W sw sec 20. Dunsmuir quad. Sims Flat Road, W side, ca. 1 mi due s of Sims Flat Campground, Shasta Natl Forest, ca. 7 mi S of Sweetbriar. 1031 Comment
  UC1543806  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2920 c Shasta in meadow near corrals Lassen Volcanic National Park, Summit Lake 2040 Comment
  SEINET10925538  Muhlenbergia filiformis Paul M. Peterson, Carol R. Annable 1988-8-14 Peterson 4876 Shasta Volcanic National Park, SE side of Lassen Peak on Hwy 89, N of park entrance. Open grassy meadow dominated by Danthonia. 1981 Comment
  UCD86756  Muhlenbergia jonesii Burle Jones 1940-8-15 s.n. Shasta Lassen Park. Hat Creek. Comment
  CAS-BOT-BC478185  Myosotis laxa G. K. Helmkamp; E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains: McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  SEINET8043938 Image available Myosotis laxa G. K. Helmkamp, E. A. Helmkamp 2009-1 14961 Shasta Southern Cascade Mountains: McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44. 1099 Comment
  UC55258  Myriophyllum Milo S. Baker 1898-7-10 Shasta Creek Comment
  JEPS128438  Myriopteris gracillima Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -029 Shasta Near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  HSC13564  Nama lobbii R. G. Means 1962-7-5 80 Shasta 7.2 mi. from Hwy. 99 on Everitt Hwy. 2287 Comment
  CDA40298  Nama lobbii CDFA Staff 1968-1 s.n. Shasta [No other information.] 0 Comment
  CAS-BOT-BC259767  Nassella cernua L. E. Smith 1915-5-1 s.n. Shasta Red Bluff Comment
  UC455660  Navarretia divaricata I. J. Condit 1911-8-5 Shasta Castella Comment
  LA206700  Navarretia divaricata W. B. C.; 1940-7-5 15230 Shasta Mount Shasta, along the Wagon Camp road 1676 Comment
  POM260421  Navarretia divaricata subsp. vividior C. L. Hitchcock 1940-5-26 6605 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  SEINET191462  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 miles east of Redding. 152 Comment
  RSA67205  Navarretia leptalea Verne Grant, Alva Grant 1947-7-13 8020 Shasta Shasta County: Sunny granitic slope 1 miles W of Hatchet Creek summit, Hatchet Mtn on Hwy 299 Comment
  SBBG5874  Navarretia leptalea H. and M. Dearing 1938-6-30 2221 Shasta 25 mi S of Burney Comment
  JEPS70370  Navarretia leucocephala C. F. Rose 1935-5-20 Shasta Redding Comment
  SEINET3860196  Navarretia leucocephala Leigh A. Johnson, Susannah J. Fulton 2010-1 10 -008 Shasta On private ranch, in plains along Stagecoach Road (extention of Oak Hill Road off of French Creek road). Access gained via folks from the Shasta Land Trust.; 0 210 Comment
  CAS-BOT-BC230402  Navarretia leucocephala subsp. minima Ellsworth Bethel 1923-6-12 s.n. Shasta Burney Comment
  UC1602045  Navarretia leucocephala subsp. minima Alice Eastwood Jun 29 1912-Jul 11 1912 783 Shasta Goose Valley Comment
  UC54525  Navarretia leucocephala subsp. minima H. M. Hall and E. B. Babcock Jun 1903 4179 Shasta Fall River Springs, ne Shasta County Sierra Nevada Mountains 1066 Comment
  JEPS28630  Navarretia linearifolia subsp. linearifolia George W. Gillett 1957-7-18 819 Shasta near the main inlet n end Willow Lake meadow; Lassen Volcanic National Park, n end Willow Lake meadow 1661 Comment
  UCD39796  Navarretia pubescens Walter. R Spiver 1955-6-1 21 Shasta 10 miles NE of Redding. Comment
  JEPS100565  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9622 Shasta Woodman Creek Highway 299 1.2 miles E crossing of Salt Creek 192 Comment
  JEPS70525  Navarretia viscidula J. W. Blankinship 1911-6-6 Shasta just w lower Cow Creek (Hawes ranch, e of Anderson) Comment
  SEINET10546966  Nemophila Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5484 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  JEPS100960  Nemophila breviflora Dean W. Taylor 1991-6-12 11894 A Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline 883 Comment
  HSC46999  Nemophila heterophylla Sheila Logan 1978-5-13 169 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  JEPS96543  Nemophila heterophylla Dean W. Taylor 1993-4-30 13380 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  UCSB10926  Nepeta cataria Myrick, Donald 1964-7-24 Shasta Dry roadside along Highway #89; about 10 miles north of Manzanita Lake 1524 Comment
  CHSC77229  Neviusia cliftonii G. Schoolcraft 1993-2-5 2257 Shasta On Hwy. 299 near Cedar Creek. 365 Comment
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Aug 7 2014
  JEPS104985  Neviusia cliftonii Dean W. Taylor 1996-6-15 15693 Shasta Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta- Trinity National Forests 426 Comment
  JEPS88678  Neviusia cliftonii Dean W. Taylor 1992-5-19 12584 Shasta 7.4 road mi w of Round Mountain Post Office (along Hwy 299 2.5 mi e of junction with Oak Run Road, Cedar Creek drainage); Klamath Region, Cedar Creek drainage 441 Comment
  SBBG55028  Neviusia cliftonii J. R. Shevock, B. Ertter 1993-5-1 12202 Shasta Jennings Crk, Shasta-Trinity NF Rd 27, at bridge crossing near Forest Service station 365 Comment
  UC1605720  Neviusia cliftonii Robert M. Rhode with Jennifer Lyman, Barbara Moritsch, Carol Witham 1993-5-1 105 Shasta 2.0 air mi nw of Town Mountain (near McCloud River arm of Shasta Lake, or main fork of Campbell Creek); Shasta Lake, Campbell Creek 335 Comment
  UCD113237  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mile N of Squaw Creek Forest Service Station (and bridge over Squaw Creek). 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
  UCD110177  Notholithocarpus densiflorus James Griffin 1964-7-31 1268 Shasta Between Roaring Creek and old R.L. Smith logging camp, along county road from U.S. Highway 299 to Big Bend. 853 Comment
  SD104453  Notholithocarpus densiflorus var. echinoides Reid Moran 1978-6-24 26069 Shasta slope above Little Roaring Creek 775 Comment
  UCR70765  Notholithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-6-23 4468 Shasta Along road to Bully Choop, 12 mi. from junction with County Road A16 Comment
  RSA0013794  Nuphar lutea subsp. polysepala F. W. Peirson 1932-7-16 10146 Shasta Thousand-Lake Region. 1951 Comment
  HSC39207  Odontostomum hartwegii J. P. Smith, J. O. Sawyer 1976-5-9 8724 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  HSC62919  Odontostomum hartwegii J. M. DiTomaso 1979-5-11 958 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  JEPS62084  Odontostomum hartwegii Mary Alice King May 1921 Shasta Anderson Comment
  HSC45652  Odontostomum hartwegii Diane L. Reed 1978-5-14 122 Shasta Hwy. A16, 2.5 mi. N of Igo Comment
  UCD139085  Odontostomum hartwegii G. L. Stebbins Jr.; A. A. Beetle 1942-5-29 3235 Shasta on U.S. Highway 299, 1 mile west of Ingot. Comment
  UC1532349  Oenanthe sarmentosa Vernon Oswald 1986-6-27 2164 Shasta s.e. Shingletown (Grace lake, s. bank of the reservoir); Grace Lake 1036 Comment
  UC423050  Oenothera elata subsp. hirsutissima Milo S. Baker 1898-7-8 301 Shasta Tamarack Rd near Dole's Comment
  CAS-BOT-BC242656  Orcuttia tenuis Beecher Crampton 1958-8-12 5075 Shasta 3.3 miles north of Anderson, 3 miles south of Redding Municipal Airport Comment
  CHSC14132  Orcuttia tenuis F. T. Griggs 1973-8-31 130 Shasta 5 miles e of Redding; s side of Hwy 44, ca. 1 mile w of Airport Road. Bottom of pond. Comment
  JEPS23676  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta about 9 mi n Burney; ne portion of Goose Valley 1066 Comment
  UC1257330  Orcuttia tenuis R. F. Hoover 1968-5-28 11108 Shasta Redding Airport Comment
  UCD88271  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta Goose Valley, north of Burney. Comment
  UCD88272  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta 4.4 miles north of Anderson, southwest corner of Redding Municipal Airport. Comment
  UCD88273  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta Shasta County, 4.4 miles north of Anderson, at southwest corner of Redding Municipal Airport. Comment
  SEINET4079514  Orcuttia tenuis L. M. Boykin, P. M. Hall 2003-1 Shasta Comment
  JEPS104882  Oreostemma alpigenum var. andersonii Dean W. Taylor 1993-7-9 13843 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  JEPS28785  Oreostemma alpigenum var. andersonii George W. Gillett 1957-8-17 1086 Shasta Emerald Lake Lassen Volcanic National Park 2468 Comment
  JEPS31993  Oreostemma alpigenum var. andersonii Chesnut and Drew Shasta Lassen Peak Comment
  UC1326250  Oreostemma alpigenum var. andersonii Milo S. Baker 1947-8-12 11961 Shasta King Cr., Hwy 89 Mt. Lassen Nat. Park, King Cr. 2286 Comment
  UC86922  Oreostemma alpigenum var. andersonii R. M. Austin 1896-8-1 795 Shasta Lassen Peak Comment
  CHSC57478  Orobanche fasciculata M. Y. Wagner 1990-4-9 13 Shasta Exactly one mile e of Platina on Hwy 36. Midway up steep grade, on n side of road on steep embankment. 548 Comment
  CAS-BOT-BC500182  Orobanche fasciculata Ellsworth Bethel 1923-5-30 s.n. Shasta Burney 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
  JEPS3661  Orthocarpus cuspidatus subsp. cryptanthus George Gillett 1953-8-9 Shasta Lassen Volcanic National Park Comment
  POM44248  Orthocarpus hispidus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET236309  Orthocarpus hispidus Richard J. Shaw 1963-6-11 1296 Shasta Highway 89 near north entrance to Lassen National Forest. Comment
  SD104409  Osmorhiza berteroi Reid Moran 1978-6-25 26086 Shasta West of Little Roaring Creek. 725 Comment
  POM260079  Osmorhiza berteroi C. L. Hitchcock 1940-5-20 6492 Shasta 25 miles east of Redding Comment
  CHSC65215  Osmorhiza chilensis V. Parker 1994-6-6 630 Shasta Shasta-Trinity National Forest Waters Gulch trail. 420 Comment
  CHSC45373  Oxyria digyna Vernon Oswald 1986-8-11 2281 Shasta Lassen Peak Trail near timberline. Common in crevices in rock outcrops. 3002 Comment
  JEPS28728  Oxyria digyna George W. Gillett 1957-8-8 987 Shasta lower se slopes Lassen Peak (beyond first switchback above the Hemlock Flat); Lassen Volcanic National Park, se slopes Lassen Peak 2651 Comment
  UC1036311  Oxyria digyna George W. Gillett 1952-8-9 160 Shasta n face of e shoulder Lassen Peak (Lassen Volcanic National Park); , e shoulder Lassen Peak 2651 Comment
  JEPS91079  Ozomelis diversifolia Dean W. Taylor 1988-6-23 9854 Shasta along Highway 299 4 mi e of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat); Cascade Mountains, Carberry Flat 1127 Comment
  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-BC316867  Packera eurycephala var. eurycephala Alice Eastwood 1912-6-29 792 Shasta Goose Valley Comment
  CAS-BOT-BC316872  Packera eurycephala var. eurycephala A. Heller 1905-5-26 7871 Shasta Near Redding Comment
  CAS-BOT-BC316871  Packera eurycephala var. eurycephala H. M. Hall; H. D. Babcock 1903-6-1 4232 Shasta Lava beds of north-eastern Shasta Co. 1219 Comment
  HSC71855  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5837 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  UC185799  Panicum acuminatum var. acuminatum A. S. Hitchcock 1908-8-3 136 Shasta Castle Crag Comment
  UC768599  Panicum acuminatum var. acuminatum R. F. Hoover 1940-9-21 4607 Shasta Soupan Springs Lassen Peak Comment
  UCD88520  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7193 Shasta 1/4 mile east of old hotel at Castle Crag. Comment
  UCD89960  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7169 Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  CAS-BOT-BC7041  Panicum lanuginosum Albert Spear [Jennings] Hitchcock 1910-8-3 136 Shasta Castle Crag Comment
  SBBG115778  Panicum lassenianum B. Crampton 1964-8-26 7167 Shasta Sulphur Works 2133 Comment
  UC1059003  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Southern Pacific Railroad Castle Crag (Castle Crag) Comment
  UCD37057  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Cattle Crag, along Southern Pacific Railroad. 640 Comment
  UCD89765  Panicum oligosanthes var. scribnerianum Beecher Crampton 1969-6-19 8481 Shasta Castle Crag RR siding, ca. 3 miles S of Dunsmuir, Comment
  SEINET6631713  Panicum pacificum A. S. Hitchcock 1908-1 3071 Shasta Castle Crag Comment
  JEPS113296  Parentucellia viscosa L. P. Janeway 2006-5-17 8601 Shasta Inner North Coast Ranges. Fallow pasture on west side of Hwy 273, 3.1 km south of Happy Valley Road. Comment
  JEPS90770  Paronychia ahartii Dean Wm. Taylor with Glenn L. Clifton and Rexford E. Palmer 1988-3-25 9455 Shasta Millville Plains, bordered by Milleville Plains Road and Hwy 44 under PG&E Pit-Cottonwood high-voltage electrical transmission lines, Upper Sacramento Valley Millville Plains; Upper Sacramento Valley, Milleville Plains 185 Comment
  UC585531  Paspalum dilatatum Virginia E. Long 1931-5-22 77 a Shasta Happy Valley nw Anderson; Happy Valley 304 Comment
  CHSC55313  Paspalum distichum L. P. Janeway 1991-6-15 4044 Shasta Battle Creek Wildlife Area. Floodplain flats on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Pasture between Battle Creek and Coleman Hatchery Road. 120 Comment
  UCD88898  Paspalum distichum A. A. Beetle 1944-8-14 3068 Shasta near Round Mt., in Pitt River. Comment
  SEINET10593019  Paspalum distichum Virginia E. Long 1931-6-11 Long 87 a Shasta Anderson (1 mi. N of). 132 Comment
  CAS-BOT-BC202831  Paxistima myrsinites C. H. M. 1907-9-10 s.n. Shasta Hatchet Creek (on Montgomery Hill) Comment
  CAS-BOT-BC202832  Paxistima myrsinites Clarence R. Quick 1962-6-16 62 -35 Shasta NE of Big Bend on Pitt River, at junction of Kosk Creek access road and Big Bend-Red Mt. road Comment
  UC1601643  Pectocarya penicillata Milo S. Baker 1900-4-29 Shasta Stillwater Plains, Stillwater Creek Bed Comment
  UC1543862  Pedicularis attollens Harold and Virginia Bailey 1948-8-27 3049 Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  HSC49773  Pellaea brachyptera J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9837 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  UC1731470  Pellaea brachyptera Dean W. Taylor 1993-6-14 13591 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CoRH), Sacramento R. canyon, N. Fork Salt Cr 853 Comment
  JEPS121434  Pellaea mucronata var. mucronata Julie Kierstead Nelson 2013-4-11 2013 -004 Shasta Clear Creek Gorge southeast of overlook picnic ara, ca. 5 miles SW of Redding. Comment
  SBBG26854  Penstemon azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 mi E of Redding Comment
  JEPS11245  Penstemon azureus var. azureus J. W. Blankinship 1911-5-30 75 Shasta Stillwater Creek Comment
  RSA523631  Penstemon davidsonii George W. Gillett, L. R. Heckard 1957-8-10 1030 Shasta Pilot Pinnacle. South crags below summit. Lassen Volcanic National Park. 2707 Comment
  CHSC49024  Penstemon davidsonii var. davidsonii Vernon Oswald 1986-8-11 2277 Shasta Summit of Lassen Peak Rail. 3121 Comment
  CHSC60417  Penstemon davidsonii var. davidsonii Mary Ann Showers 1992-6-27 2630 Shasta Ridge between Chaos Crags and pumice flat (cirque) northwest of Cresent Crater. 2377 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
  JEPS8091  Penstemon davidsonii var. davidsonii Jos. Grinnell 1925-8-1 Shasta trail to Lassen Peak (se Shasta County); Trail to Lassen Peak 2743 Comment
  UC604411  Penstemon davidsonii var. davidsonii Herbert McLean Evans Shasta Lassen Peak 2743 Comment
  UC604414  Penstemon davidsonii var. davidsonii unknown 1922-1 Shasta Lassen Peak Sierra Nevada, Lassen Peak 2743 Comment
  JEPS11233  Penstemon deustus var. deustus Franklin P. Nutting Shasta Goose Valley Comment
  UCD124103  Penstemon filiformis Craig P. Martz 1981-7-24 10 Shasta Forest Service Pine Plantation, ca. 0.8 mile above locked gate at Baker Ranch, west side of Sacramento River Canyon. Comment
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Aug 10 2015
  HSC60623  Penstemon gracilentus Carl Wishner 1978-7-1 528 Shasta Crags Campground, Lassen National Park Comment
  UC1036218  Penstemon heterodoxus var. shastensis George W. Gillett 1953-7-22 291 Shasta Upper King's Creek Meadow Lassen Volcanic National Park 2225 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
  UC1544796  Penstemon neotericus Almut G. Jones 1986-8-25 7266 Shasta Hat Creek area near Old Honn Homestead (near creek in pasture land along Hwy 89); Hat Creek area near Old Honn Homestead 1400 Comment
  UC584353  Penstemon neotericus G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2420 Shasta near summit Red Mountain; near summit of Red Mountain Comment
  UCD67759  Penstemon newberryi 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
  HSC60624  Penstemon newberryi Carl Wishner 1978-7-1 529 Shasta Crags Campground, Lassen National Park Comment
  CAS-BOT-BC239302  Penstemon newberryi var. berryi Mrs. R. M. Austin; Mrs. Bruce 1897-7-1 1242 Shasta Lassen Peak Comment
  NY627300  Penstemon newberryi var. newberryi E. K. Balls 1956-6-19 21831 Shasta 0.5 mile west of entrance to Mount Lassen National Park along State Highway 44 to Viola 1676.4 Comment
  UC1034016  Penstemon newberryi var. newberryi Francis W. Pennell 1940-7-21 26216 Shasta Manzanita Lake Lassen National Park 1767 Comment
  UC1036252  Penstemon newberryi var. newberryi George W. Gillett 1952-7-15 76 Shasta lower Twin Lake, S side Lassen Volcanic Naional Park 2011 Comment
  UC1543825  Penstemon newberryi var. newberryi Harold and Virginia Bailey 1948-8-27 2946 Shasta ridge overlooking Lake Helen, along trail from Lassen Peak parking lot Lassen Volcanic National Park 2590 Comment
  CAS-BOT-BC94484  Penstemon procerus R. C. Wenk 2005-7-20 357 Shasta Mt. Lassen National Park. Trail from hat Lake to Terrace Lake, 1/4 mile from trailhead 1889 Comment
  NY651294  Penstemon rydbergii var. oreocharis A. A. Heller 1941-8-16 16299 Shasta Lower end of Upper King Creek Meadow, Lassen Volcanic National Park 2133.6 Comment
  CDA13067  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-1 12996 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  NY660839  Penstemon speciosus F. W. Pennell 1940-7-20 26210 Shasta Route 89, 3 miles south of Hat Creek 1158.2 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
  NY661039  Penstemon speciosus subsp. speciosus G. W. Gillett 1953-7-9 270 Shasta Along State Highway 89 northeast of Lassen Volcanic National Park. Near Creek below Big Spring. 1402.1 Comment
  HSC49778  Pentagramma triangularis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9836 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  HSC49115  Pentagramma triangularis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9713 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC88787  Perideridia bolanderi subsp. bolanderi R. Fischer 2004-7-3 292 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located near Juniper Trail ne. Camp 7. 1036 Comment
  CHSC93193  Perideridia bolanderi subsp. bolanderi R. Fischer 2005-7-17 596 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on meadow edge on the west shore and south end of Big Lake. 1011 Comment
  CHSC93330  Perideridia kelloggii R. Fischer 2005-7-18 622 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a meadow along the main park road 400 yds east of old Ranger Station. 1010 Comment
  UCD99074  Persicaria hydropiper Malcolm A. Nobs; S. Galen Smith 1949-7-19 1027 Shasta Shasta County.: At junction of Pitt River and Hat Creek at Highway 299. Comment
  RSA0069353  Petrorhagia dubia Dean W. Taylor 2014-4-9 21466 Shasta Shasta Lake; Shasta-Trinity National Forest, along Gilman Road (Road 7H 009) about 0.4 road miles west of the entrance road to Dekas Rock Campground. 371 Comment
  RSA133619  Phacelia corymbosa L. R. Heckard 1952-6-17 298 Shasta Along road to Carrville from Castella, about four miles west of Castella. 1220 Comment
  HSC84180  Phacelia egena J. P. Smith, Thomas W. Nelson 1982-5-15 10437 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UC604406  Phacelia hastata subsp. compacta Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2743 Comment
  HSC13644  Phacelia hastata var. compacta L. R. Heckard, P. C. Silva 1961-8-20 1277 Shasta Trail to Lassen Peak 3049 Comment
  UC1036262  Phacelia linearis George W. Gillett 1952-6-28 49 Shasta near parking lot at entrance to Subway Caves (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest 1310 Comment
  UC1537535  Phacelia linearis Gordon H. True Jr. 1938-5-24 950 Shasta near Lake Britton 914 Comment
  JEPS81032  Phacelia mutabilis J. P. Smith and J. O. Sawyer 1975-6-23 8299 Shasta road to Bully Choop 3.5 mi s State Route 299 at Buckhorn Summit (slopes of bally); Buckhorn Bally 1524 Comment
  UC1036283  Phacelia mutabilis George W. Gillett 1952-7-28 111 Shasta w slope along hwy 1 mi above Hat Lake; Lassen Volcanic National Park 1981 Comment
  JEPS85557  Phacelia purpusii Walter S. Lennon 1983-7-3 Shasta Hwy 299 East 1.8 mi w Hatchet Mountain Comment
  UC726935  Phacelia purpusii A. A. Heller 1941-6-24 16184 Shasta Hwy 299 near foot of grade (e side of mt.); Hatchet Mountain Comment
  HSC49117  Phacelia tanacetifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9711 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UC1127347  Philadelphus lewisii H. R. Josephson 1933-6-2 13 Shasta Redding-Weaverville Road Weaverville Quadrangle Comment
  UC212423  Philadelphus lewisii G. B. Grant 1902-9-18 5282 Shasta Redding Comment
  CAS-BOT-BC253536  Phleum alpinum Hans Leschke 1958-8-16 1547 Shasta Grassy Swales, Lassen Volcanic National Park 1965 Comment
  CHSC58539  Phleum alpinum Vernon H. Oswald; Lowell Ahart 1992-7-9 5085 b Shasta Lassen Volcanic Park. SW side of Horseshoe Lake. On slope on the S side of the meadow at the W end of the S arm of the lake. 1999 Comment
  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
  JEPS91149  Phlox diffusa Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4072 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Pk, 2563 Comment
  UCR37576  Phlox gracilis Mike Malamus, Brian Kearney, P. Williams 1984-5-12 23 Shasta Harrison Gulch, c. 20 mi. east of Hayfork 823 Comment
  HSC17197  Phlox speciosa J. F. Knezevich 1967-6-3 187 Shasta Shasta National Forest Campground just outside the boundaries of Castle Crags State Park, Castle Creek Comment
  SEINET5731921 Image available Phlox speciosa subsp. occidentalis J. Maze 1971-1 769 Shasta Near Rock Creek Rd. on Hwy 299. Comment
  UC54260  Phoenicaulis cheiranthoides H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4296 Shasta near Soupan Springs (Mount Lassen); Mount Lassen 2377 Comment
  RSA758318  Phoradendron densum Doug Goldman 2004-11-6 2943 Shasta North side of a bend in Bidwell Road on Murken Bench, east of a large lava field and west of Hat Creek Rim. Lassen National Forest. 1079 Comment
  RSA31689  Phyllodoce breweri A. A. Heller 1941-8-11 16287 Shasta King Creek Meadow camp ground, Lassen Volcanic National Park. Comment
  RSA659533  Phyllodoce breweri Gary D. Wallace 1990-6-29 2942 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  UC1543716  Phyllodoce breweri Harold and Virginia Bailey 1948-8-27 2947 b Shasta overlooking Lake Helen (along trail from Lassen Peak parking area, Lassen Volcanic National Park); Lassen Volcanic National Park 2590 Comment
  UC485739  Phyllodoce breweri H. F. Copeland 1932-8-15 Shasta Mount Lassen, King's Creek Meadow (where the road crosses) King's Creek Meadow; Mount Lassen, King's Creek Meadow 2225 Comment
  UC725859  Phyllodoce breweri A. A. Heller 1941-8-11 16287 Shasta Lassen Volcanic National Park, King Creek Meadow Campground King Creek Meadow Campground; Lassen Volcanic National Park, King Creek Meadow Campground Comment
  UC917187  Phyllodoce breweri K. L. Olsen 1949-7-30 13 Shasta Mount Lassen National Park, King's Creek Meadow King's Creek Meadow; Mount Lassen National Park, King's Creek Meadow Comment
  CAS-BOT-BC60757  Physaria occidentalis Frank W. Peirson 1926-6-23 6837 Shasta Trail to summit of Lassen Peak. Upper part of trail. Comment
  CDA35775  Phytolacca americana J. R. Keck Jr. 1992-5-14 PDR# 724908 Shasta Southeast end of Shea s Big Pond near Redding. 0 Comment
  CAS-BOT-BC73381  Pinus albicaulis Wm. Bridge Cooke 1938-9-17 11680 Shasta Horse Camp. 2438 Comment
  CAS-BOT-BC73383  Pinus albicaulis Roxana S. Ferris; Laura Lorraine 1941-8-10 10494 Shasta Lassen National Park - State Highway 89, shoulder of Mt. Lassen. Comment
  CAS-BOT-BC73384  Pinus albicaulis M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen 2743 Comment
  SEINET5461960 Image available Pinus attenuata M. L. Branson 1969-8-6 Shasta Whiskeytown. Comment
  CHSC76  Pinus lambertiana K. McKenzie 1928-4-10 Shasta Hatchet Creek Mountain 1371 Comment
  UC1543736  Plagiobothrys Harold and Virginia Bailey 1948-8-27 2868 a Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  JEPS90086  Plagiobothrys acanthocarpus Dean W. Taylor 1988-6-1 9713 Shasta on Black Ranch Rd. ca. 3.3 mi. n. Burney & Hwy. 299; Pit R. Watershed, Burney 15' Quad., Burney Valley 944 Comment
  CHSC84100  Plagiobothrys austiniae Lowell Ahart; John Dittes 2003-5-12 10139 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  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
  RSA537666  Plagiobothrys canescens Walter Seavey Lennon 1982-5-2 s.n. Shasta Parkville Rd., 0.2 mi south of Dersch Rd., Anderson. Comment
  JEPS124569 Image available Plagiobothrys cognatus G. R. Ostrander 1965-7-14 77 Shasta 10 miles E. of McCloud Calif. Hiway 89. Comment
  SEINET3449093  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart, John Dittes 2003-5-12 10140 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
  JEPS90191  Plagiobothrys greenei Dean W. Taylor 1988-3-24 9447 Shasta Sacramento Valley, Millville Plains, bed of Dry Creek Dry Creek; Sacramento Valley, Millville Plains, bed of Dry Creek 134 Comment
  JEPS28517  Plagiobothrys hispidulus George W. Gillett 1957-7-1 632 -A Shasta Table Mt. Lassen Volcanic National Park (summit) 2011 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
  CAS-BOT-BC230993  Plagiobothrys hispidulus Alice Eastwood; John Thomas Howell 1940-6-10 7904 Shasta Hatchet Mountain Comment
  CHSC96209  Plagiobothrys leptocladus R. Fischer 2006-5-15 959 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a vernal condition created by a bear wallow adjacent main park road between Horr Pond and campsite 7. 1010 Comment
  HSC49774  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9838 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  HSC49791  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9851 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  RSA31960  Plagiobothrys tener A. A. Heller 1941-5-30 16157 Shasta 3 miles NE of Redding, on the plateau above the Sacramento River. Comment
  UC767587  Plagiobothrys tener var. tener R. F. Hoover 1936-5-22 1196 Shasta 3 mi e Redding Comment
  JEPS9097  Plantago coronopus John Thomas Howell 1954-4-26 29179 Shasta just w Tower House Comment
  JEPS104077  Plantago elongata Lowell Ahart 2003-5-12 10158 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
  CHSC13927  Plantago erecta G. C. Strausbaugh 1968-4-7 18 Shasta On w side of Hwy 299E, ca. 18 mi from intersection with Interstate 5. 426 Comment
  RSA293180  Plantago erecta James Payne Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9652 Shasta County road A16, 4 miles from its junction with State Route 36. 732 Comment
  UC450069  Plantago major Milo S. Baker 1899-7-15 Shasta Fall River Lake Comment
  UC1543726  Platanthera Harold and Virginia Bailey 1948-8-25 3051 B Shasta below Emerald Lake (Loop Highway at water fountain); Lassen Volcanic National Park 2438 Comment
  JEPS91033  Platanthera hyperborea Dean W. Taylor 1993-6-15 13641 Shasta 4.5 mi w of Gibson (Boulder Creek Watershed on Forest Road 38N21, Trinity Mountains); North Coast Ranges, Trinity Mountains 944 Comment
  UC416764  Plectritis brachystemon Franklin P. Nutting Shasta Burney Valley Comment
  SJSU1545  Pleuricospora fimbriolata C. W. Sharsmith 1954-6-25 6198 Shasta Viola 1341 Comment
  RSA488023  Poa bulbosa Bruce Bartholomew, B. Anderson 1988-5-12 4080 Shasta McArthur Burney Falls Memorial State Park 910 Comment
  HSC10661  Poa bulbosa D. C. Juve 1964-5-2 12 Shasta Burney Falls State Park. Hwy. 89 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
  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-BC255920  Poa nervosa John Thomas Howell 1961-6-20 36542 Shasta Lassen Highway 1 mi. NW of Lost Creek Bridge, Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC247428  Poa pratensis George W. Gillett 1957-8-11 1049 Shasta Lassen Volcanic National Park. Shores of Hat Lake 1965 Comment
  UCD91827  Poa pratensis A. A. Beetle 1942-5-21 3348 Shasta near Ingot Oregon Oak Experimental Plot. Comment
  CAS-BOT-BC247425  Poa pratensis John Thomas Howell 1960-8-22 36358 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  JEPS28289  Poa pratensis subsp. pratensis George W. Gillett 1957-7-3 653 Shasta Badger Flat; Lassen Volcanic Nat'l Park 1905 Comment
  UC1543786  Poa pratensis subsp. pratensis Harold and Virginia Bailey 1948-8-27 2911 Shasta near crossing of Badger Flat Rd Hat Creek; Lassen Volcanic Nat'l Park 1920 Comment
  CAS-BOT-BC255238  Poa pringlei Lewis S. Rose 1945-9-4 45251 Shasta Summit Lassen Peak Highway, Lassen Volcanic National Park 2590 Comment
  CAS-BOT-BC255241  Poa pringlei George W. Gillett 1957-7-12 732 Shasta Lost Creek below Crescent Crater, Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC255242  Poa pringlei H. F. Copeland 1931-8-9 s.n. Shasta Mt. Lassen 2590 Comment
  UC60813  Poa pringlei W. L. Jepson 1895-1 Shasta Shasta Comment
  UCD90321  Poa secunda A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3356 Shasta 12 miles E of Burney. Miocene volcanics. Comment
  HSC10668  Poa secunda subsp. secunda C. L. Hitchcock 1940-5-27 6634 Shasta Near McArthur Comment
  CDA13088  Poa wheeleri G. F. Hrusa, T. D. Wilfred 1996-6-11 13021 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. Open Pinus jeffreyi forest with understory of Artemisia tridentata. Comment
  UCD91563  Poa wheeleri A. A. Beetle 1941-6-30 2848 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  UCD91991  Poa wheeleri G. F. Hrusa; T. D. Wilfred 1996-6-10 12946 Shasta Lassen National Forest. Near Forest Boundary on Highway 44, approx. 2 miles West of Highway 89 intersection. 1540 Comment
  UCD91992  Poa wheeleri G. F. Hrusa; T. D. Wilfred 1996-6-11 13021 Shasta Lassen National Forest. E side of Hwy 89, approx. 1/2 mile north of Old Station Trailer Park, and between USFS N99 and N91. 1385 Comment
  UC1587082  Pogogyne floribunda Schoolcraft et al 1991-7-9 2176 Shasta N of Greenplace Reservoir 3 mi S of Day CA 1051 Comment
  JEPS89600  Pogogyne serpylloides Dean Wm. Taylor with Glenn Clifton 1991-6-10 11903 Shasta in woods on w. margin of large clay playa ca. 1 mi. n.e. Warner Grade Reservoir (Soldier Creek); Pit R. Watershed, Dana 7 1/2 Quad. 1990 ed. 1106 Comment
  JEPS8318  Polemonium californicum George W. Gillett 1953-7-23 294 Shasta near Hat Creek (in the blasted area above Hat Lake); Lassen Volcanic National Park, Hat Lake, Hat Creek 1973 Comment
  JEPS69917  Polemonium pulcherrimum Chestnut and Drew Circa 1890 Shasta Mt. Lassen Comment
  SEINET4335514 Image available Polemonium pulcherrimum George W. Gillett 1953-7-16 278 Shasta Summit area of Lassen Peak 2896 Comment
  POM64900  Polemonium pulcherrimum Copeland 1903-7-16 3515 Shasta Mt. Shasta 3171 Comment
  UC1036143  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-9-1 242 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  CAS-BOT-BC263245  Polemonium pulcherrimum var. shastense R. Stubbs 2010-7-16 016 Shasta Mt. Lassen. 1.3 miles up the trail and up to the summit 3167 Comment
  UCD109714  Polygala cornuta Susan Mazer 1982-7-29 s.n. Shasta Castle Crags. Comment
  CAS-BOT-BC170309  Polygala cornuta var. cornuta Barrett Anderson 1986-7-9 3118 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  CAS-BOT-BC170313  Polygala cornuta var. cornuta A. A. Heller 1905-5-31 7915 Shasta Near Middle Creek Station. Comment
  JEPS100794  Polygala cornuta var. cornuta Dean W. Taylor 1993-7-9 13859 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  JEPS27108  Polygala cornuta var. cornuta A. A. Weigart 1922-8-21 Shasta Whitmore Comment
  RSA70423  Polygala cornuta var. cornuta F. W. Peirson 1932-7-9 10282 Shasta Burney Spring. 1433 Comment
  RSA70424  Polygala cornuta var. cornuta F. W. Peirson 1932-7-17 10331 Shasta Wallace Ranch. Goose Valley. 915 Comment
  UC1178944  Polygala cornuta var. cornuta Herbert L. Mason 1948-7-11 13592 Shasta Hirz Mountain Comment
  CAS-BOT-BC170320  Polygala cornuta var. cornuta C. R. Quick 1953-8-2 53 -79 Shasta Open pine forest ne. of Montgomery Creek Comment
  UC849953  Polygonum amphibium var. stipulaceum E. G. Anderson 1935-8-28 Shasta Manzanita Lake 1767 Comment
  POM188633  Polygonum bolanderi Marcus E. Jones 1931-7-16 28871 Shasta Pitt River Bridge. Comment
  JEPS91062  Polygonum californicum Dean W. Taylor 1993-6-16 13670 Shasta 3 mi w of Ono (North Coast Ranges, Sunny Hill Road); North Coast Ranges, Sunny Hill Road 518 Comment
  JEPS91069  Polygonum californicum Dean Wm. Taylor with Glenn Clifton 1990-6-11 10849 Shasta 2.5 air mi nw of Shingletown (Northern Sacramento Valley, at s base of Di Hill, along right of way of Pacific Gas Pipeline); Northern Sacramento Valley, Di Hill 670 Comment
  SEINET10479645  Polygonum davisiae Mary Susan Taylor 1980-6-25 Taylor 2974 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
  RSA65869  Polygonum douglasii F. W. Peirson 1932-7-9 10284 Shasta Below Burney Spring 1433 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
  UC850366  Polygonum douglasii subsp. douglasii E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  UC850367  Polygonum douglasii subsp. douglasii E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  SEINET3160355  Polygonum kelloggii L. S. Rose 1940-6-11 40494 Shasta Fall River Mills 1006 Comment
  SEINET3404082 Image available Polygonum majus Marcus E. Jones 1897-7-7 Shasta Lassen's Peak Comment
  CAS-BOT-BC418579  Polygonum minimum Wm. Bridge Cooke 1938-9-8 11658 Shasta Mount Shasta. Squaw Creek Meadows Comment
  OBI10887  Polygonum parryi Robert F. Hoover 1968-5-28 11120 Shasta Clough Crk at Old Alturas Rd Comment
  JEPS86237  Polygonum polygaloides subsp. confertiflorum L. R. Heckard and T. I. Chuang 1981-6-10 5526 Shasta along route 299 1.5 mi w Fall River ((in Fall River Mills)) 1066 Comment
  UC850434  Polygonum polygaloides subsp. confertiflorum Alice Eastwood Jun 29 1912-Jul 11 1912 1022 Shasta Goose Valley Comment
  UC501511  Polygonum polygaloides subsp. kelloggii Frank W. Peirson 1932-7-13 10137 Shasta s Burney; 1000-Lake Basin 1950 Comment
  POM312536  Polygonum sawatchense subsp. oblivium H. L. Mason 1947-7-9 13288 Shasta Hwy 299, just E of Hatchet creek summit. 1220 Comment
  UC1191248  Polygonum sawatchense subsp. sawatchense Herbert L. Mason and Verne Grant 1947-7-9 13288 Shasta Hwy 299 just e Hatchet Creek summit 1219 Comment
  POM180950  Polygonum shastense M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen. 2439 Comment
  UC850383  Polygonum shastense Alice Eastwood Aug 22 1912-Aug 26 1912 1856 Shasta Lassen Butte Comment
  CAS-BOT-BC109273  Polygonum shastense Hans Leschke 1959-8-10 1640 Shasta Lassen Volcanic National Park. Above Emerald Lake. 2438 Comment
  JEPS74063  Polypogon maritimus Virginia E. Long 1931-5-22 69 a Shasta about 3 mi w of Pacific Highway between Anderson and Redding (Steward Ranch, Happy Valley, (plateau region on mountain top), n of Olinda); Happy Valley Comment
  UCD136488  Polystichum imbricans G. F. Hrusa 1996-5-2 12913 Shasta Lassen National Forest, near corner of Hwy 89 and USFS S16, on E side of 89. 1550 Comment
  CAS-BOT-BC76751  Polystichum imbricans subsp. imbricans Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  UC62807  Polystichum imbricans subsp. imbricans Baker and Nutting 1894-5-21 Shasta Oak Run Oak Run Comment
  CAS-BOT-BC76753  Polystichum imbricans subsp. imbricans H. E. Brown 1897-5-15 248 Shasta Near Pit River Ferry. 274 Comment
  JEPS100524  Polystichum lonchitis Dean W. Taylor 1993-7-9 13803 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CHSC88807  Populus balsamifera subsp. trichocarpa R. Fischer 2004-7-3 312 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Grove from n. end of Big Lake. 2nd population found at western end of park 300-400 yds w. Ya-She campsites. 1008 Comment
  CAS-BOT-BC452102  Potamogeton amplifolius John Thomas Howell 1960-8-23 36424 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  CDA792  Potamogeton crispus V. Van Way 1985-9-27 Shasta Submerged in Sacramento River, S of Redding. 0 Comment
  UCD138265  Potamogeton crispus Valarie Van Way 1985-9-27 s.n. Shasta Sacramento River south of Redding. Comment
  RSA768283  Potamogeton nodosus Justin M. Wood 2010-9-1 2514 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  POM260178  Potentilla gracilis C. Leo Hitchcock 1940-5-24 6538 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  JEPS28527  Potentilla gracilis var. fastigiata George W. Gillett 1957-7-3 645 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1905 Comment
  CAS-BOT-BC158510  Potentilla millefolia Hans Leschke 1960-8-10 1767 Shasta Lassen Volcanic National Park. Badger Flat Comment
  JEPS120913  Potentilla rivalis Lowell Ahart, John Dittes 2013-6-9 18794 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  SBBG6464  Prunella vulgaris H. and M. Dearing 1938-6-27 2167 Shasta Hat Crk Comment
  SEINET10498340  Prunella vulgaris Jeffrey Huber 1971-6-10 Huber 296 Shasta 15 mi s of weed on i-5. 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
  HSC36245  Prunus subcordata John Rehling 1975-5-15 77 Shasta 8.1 mi. NE of Old Station on Hwy. 89 Comment
  CHSC61113  Prunus virginiana var. demissa Vernon H. Oswald 1993-7-12 5678 Shasta Intersection of Hwy. 44/89 and Twin Bridges Rd. (32N12), N of Lassen Volcanic Park between Manzanita Lake and Old Station. Along this section of highway. 1490 Comment
  SJSU3768  Prunus virginiana var. demissa C. W. Sharsmith 1963-6-15 7059 Shasta c. 5 mi E of Viola 1524 Comment
  UC1536918  Prunus virginiana var. demissa Gordon H. True Jr. 1938-5-24 929 Shasta near summit of Soldier Mountain Soldier Mountain 1688 Comment
  UC860995  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-25 6585 Shasta 2 mi w of Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  CAS-BOT-BC356667  Pseudognaphalium californicum Alice Eastwood 1912-7-25 1420 Shasta Pitt to Baird Comment
  JEPS118503  Pseudoroegneria spicata A. Holmen, C. Salvino 2011-8-2 CA 320 -89 Shasta Drive South on CA Hwy 139 from Adin, CA. Drive 13 miles and turn righ onto Hayden Hill Rd. Continue 4.1 miles to Silva Flat Rd and turn left. Drive 1.8 miles and take left fork. Travel 0.5 miles and park, then head east to collection site. Comment
  HSC73380  Pseudostellaria jamesiana Doug Renwick, Robert Kirkpatrick 1981-5-9 122 Shasta Basin Gulch Campground 793 Comment
  CAS-BOT-BC80162  Pseudotsuga menziesii Elmer I. Applegate 1929-6-23 5830 Shasta Ingot: along Redding--Alturas road Comment
  POM260175  Psilocarphus brevissimus C. L. Hitchcock 1940-5-17 6462 Shasta 3 miles east of Redding. 152 Comment
  JEPS128719  Psilocarphus brevissimus var. brevissimus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21393 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CHSC93092  Psilocarphus oregonus R. Fischer 2005-5-21 477 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in the wet soil of the main park road-bed at the northern end of Big Lake. 1008 Comment
  JEPS89387  Psilocarphus tenellus Dean W. Taylor 1988-6-21 9838 Shasta Cascade Mountains, Lassen National Forest, s base Burney Mountain, Burney Spring Burney Spring; Cascade Mountains, Lassen National Forest, Burney Mountain 1444 Comment
  CAS-BOT-BC146419  Ptelea crenulata Alice Eastwood 1912-7-25 s.n. Shasta Pitt to Baird Comment
  UC21692  Pterospora andromedea Milo S. Baker 1893-8-12 Shasta Bear Valley Mts. Comment
  JEPS128716  Purshia tridentata var. tridentata Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21413 Shasta Extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  POM187537  Purshia tridentata var. tridentata Marcus E. Jones 1931-7-17 28997 Shasta Shasta City (Session's). Comment
  CHSC89641  Pycnanthemum californicum R. Fischer 2004-7-3 259 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end, W shore, Big Lake at edge of mdw. Throughout park. 1008 Comment
  UC196293  Pycnanthemum californicum A. A. Heller 1914-8-25 11696 Shasta on the Pacific Highway 15 mi s Delta Comment
  RSA626935  Pycnanthemum californicum K. L. Chambers 1963-9-5 2063 Shasta Hwy 99 at Pollard Flat below dead-end segment of old highway. Comment
  SEINET7968323  Pycnanthemum californicum K. L. Chambers 1963-9-20 2063 Shasta By I-5 (formerly Hwy. 99) at Pollard Flat, 1.5 miles N of La Moine, N of Shasta Lake. 403 Comment
  UC70387  Pycnanthemum californicum Milo S. Baker 1898-7-5 457 Shasta Morley's field Comment
  RSA0084295  Pyrola aphylla Diana Jolles 2005-7-14 113 B Shasta FS road from Tamarack Road, outside Burney. Shasta-Trinity National Forest. 1261 Comment
  CAS-BOT-BC460852  Pyrola aphylla Alice Eastwood 1912-6-27 641 Shasta Montgomery Creek Comment
  CAS-BOT-BC460855  Pyrola aphylla C. R. Quick 1953-8-2 53 -93 Shasta NE of Montgomery Creek Comment
  SEINET198558  Pyrola picta George W. Gillett 1953-8-6 319 Shasta slopes of Chaos Crags Crater, 2012 Comment
  CAS-BOT-BC466119  Pyrola picta Alice Eastwood 1912-7-12 1031 Shasta Burney Butte Comment
  CAS-BOT-BC68629  Quercus chrysolepis Alice Eastwood 1921-7-31 11032 Shasta Shasta Springs Comment
  CAS-BOT-BC68635  Quercus chrysolepis Carl B. Wolf 1930-10-14 1743 Shasta 1 mile below Ingot on the Redding to Alturas Highway 304 Comment
  RSA1866  Quercus chrysolepis Carl B. Wolf 1930-10-14 1743 Shasta 1 mile below Ingot, on Redding to Alturas Hwy. 305 Comment
  UC1135426  Quercus chrysolepis H. A. Jensen 1934-10-13 393 Shasta Nawtawakit Mtn. Shasta National Forest, Redding Quad. 1066 Comment
  UCD45564  Quercus chrysolepis var. nana H. A. Jensen 1934-10-12 393 Shasta Nawtawakit Mountain. Altitude 3500 feet. 1066 Comment
  UCSB33412  Quercus douglasii K. Nixon 1978-10-2 1760 -3 Shasta WONDERLAND BLVD FRONTAGE RD TO US INTERSTATE 5 REDDING (1.5 MI N OF SHASTA DAM EXIT) Comment
  SBBG111338  Quercus garryana J. M. Tucker 1968-9-14 4140 -3 Shasta St Hwy 89, 4.2 mi SSE of its intersection with US Hwy 299 975 Comment
  UC527567  Quercus garryana var. breweri C. B. Wolf 1931-9-1 Shasta 28 mi n Redding (along the Pacific Highway) 609 Comment
  UCD46151  Quercus garryana var. breweri Carl B. Wolf 1931-9-1 2385 Shasta Pacific Highway, 28 miles north of Redding, Shasta County. 609 Comment
  POM266352  Quercus garryana var. breweri J. C. Roos 1939-7-6 1516 Shasta Hills north of Redding. 1372 Comment
  SEINET4290291 Image available Quercus garryana var. breweri Unknown 1913-1 436 Shasta Shasta Forest. Ranger Station camp on Trinity Mountain. Comment
  POM166632  Quercus garryana var. garryana Alice Eastwood 1912-7-2 811 Shasta Burney Falls. Comment
  UCD46109  Quercus garryana var. garryana W. Robert Powell 1987-6-25 3445 Shasta California, Shasta County: 5 miles ENE of Burney, east of State Highway 89; Comment
  UCSB65465  Quercus garryana var. garryana Tucker, John 1968-9-14 Shasta Beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299 975 Comment
  HSC40194  Quercus kelloggii Thomas W. Nelson, Jane P. Nelson 1976-8-1 3148 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  CAS-BOT-BC105426  Quercus kelloggii William A. Dayton 1913-8-25 550 Shasta Screwdriver Creek, Summit Lake Range 1554 Comment
  SEINET5644370  Quercus kelloggii Jeffrey Huber 1971-6-10 293 Shasta 15 mi. S. of Weed, on I-5.; 0 Comment
  SEINET3141971  Quercus lobata R. W. Spellenberg, N. Zucker 2002-7-31 13308 Shasta NE portion of Redding 4 km S of Oasis Rd on Old Oregon Trail Comment
  SACT002687  Quercus marilandica David Berkheimer 1943-9-24 Shasta Open rocky slope .75 south southeast of 9th and Cotton in Redding Ca Comment
  HSC48514  Quercus wislizeni J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9697 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  HSC73454  Quercus wislizeni Grunnert 34 Shasta Side of Hwy. 36 Comment
  JEPS28745  Raillardella argentea George W. Gillett 1957-8-10 1027 Shasta saddle between Ski Heil and Pilot Pinnacle; Lassen Volcanic National Park 2636 Comment
  CDA13039  Ranunculus alismifolius G. F. Hrusa, T. D. Wilfred 1996-6-1 12969 Shasta Lassen National Forest; Bunchgrass Valley. N side of USFS S16 approx. 3 mile N of Hwy 44 intersection & nr inters. of USFS N18. Comment
  JEPS55035  Ranunculus alismifolius var. alismellus W. L. Jepson 1910-6-8 4095 Shasta Lassen Peak; lower slopes 2438 Comment
  RSA0049754  Ranunculus alismifolius var. alismifolius Dean Wm. Taylor 2013-4-25 21336 Shasta Bunchgrass Valley 1590 Comment
  CAS-BOT-BC380418  Ranunculus alismifolius var. hartwegii Alice Eastwood 1912-6-29 980 Shasta Goose Valley Comment
  CDA37309  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, southwest of Old Station, between McElroy Road & Sugar Loaf Lane, along California Scenic Highway 89/44. 0 Comment
  CHSC114932  Ranunculus aquatilis B. Villegas 2008-7-11 Shasta Hat Creek, southwest of Old Station, between McElroy Road and Sugar Loaf Lane, along California Scenic Highway 89/44. Comment
  CAS-BOT-BC379071  Ranunculus aquatilis var. diffusus Hans Leschke 1960-8-9 1753 Shasta Manzanita Lake 1782 Comment
  CAS-BOT-BC379074  Ranunculus aquatilis var. diffusus D. E. Breedlove 1962-6-12 3411 Shasta floating in Hat Creek, along State Hwy 89, 0.5 mi south of Old Station; Cascade Range Comment
  CAS-BOT-BC379075  Ranunculus aquatilis var. diffusus Ella Dales Cantelow 1939-6-10 2582 Shasta 11 mi south of McCloud Jct., Burney-Redding-Alturas Key Comment
  CHSC95141  Ranunculus californicus var. californicus R. D. Fischer 2005-4-14 861 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along Rat Farm Road ca. 2 miles north of McArthur on meadowland adjacent to the old McArthur Swamp. 1011 Comment
  JEPS60671  Ranunculus canus Alice Mary King March 1921 Shasta Anderson Comment
  POM195802  Ranunculus canus A. A. Heller 1926-4-24 13930 Shasta 1 mile back of Middle Creek station near Keswick. Comment
  CAS-BOT-BC6141  Ranunculus canus var. canus Amos Arthur Heller 1905-5-31 7912 Shasta Near Middle Creek Station Comment
  JEPS90883  Ranunculus eschscholtzii var. oxynotus Dean W. Taylor with Ingrid Olmsted 1974-7-13 4805 Shasta vicinity of Magee Peak (Lassen National Forest, Thosand Lakes Wilderness); Lassen National Forest, Thosand Lakes Wilderness 2529 Comment
  JEPS90872  Ranunculus flammula Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5408 Shasta Lassen National Forest, Thosand Lakes Wilderness, Magee Peak and vicinity Magee Peak; Lassen National Forest, Thosand Lakes Wilderness 2438 Comment
  JEPS81768  Ranunculus occidentalis J. W. Blankinship 1911-3-23 Shasta Redding Comment
  SJSU3763  Ranunculus occidentalis C. W. Sharsmith 1963-6-15 7062 Shasta Viola 1341 Comment
  UCD96931  Ranunculus occidentalis G. F. Hrusa 1992-5-3 10460 Shasta just north of town of Big Bend. Comment
  POM28748  Ranunculus occidentalis var. eisenii Louis C. Wheeler 1935-3-31 3408 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  HSC48882  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9857 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC827923  Ranunculus orthorhynchus var. orthorhynchus Alice Eastwood Jun 29 1912-Jul 11 1912 791 Shasta Goose Valley Comment
  CHSC96280  Ranunculus repens var. repens R. Fischer 2006-7-23 932 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a moist, grassy slope adjacent a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  UC838045  Ranunculus uncinatus Alice Eastwood Jun 29 1912-Jul 11 1912 761 Shasta Goose Valley Comment
  CHSC4031  Raphanus raphanistrum Sadie Gaultieri 1967-3-12 Shasta Collected: E. Redding, Tehama St. across Sac. River S. to Hilltop Drive, E. on Mistletoe Lane in a field at corner Mis. Lane and Dusty Lane, N. Comment
  UC73373  Rhamnus purshiana Milo S. Baker 1898-7-8 410 Shasta Tamarack Road, near Dale's Comment
  RSA390658  Rhamnus rubra Christopher Davidson 1975-6-6 2716 Shasta 20 miles E of Redding on Hwy 44, on edge on unused but fairly new access road off Hwy 44. 640 Comment
  CDA13081  Rhamnus rubra subsp. rubra G. F. Hrusa, T. D. Wilfred 1996-6-11 13014 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  UC870863  Rhamnus tomentella subsp. tomentella A. A. Heller 1916-7-19 12457 Shasta 5 mi s Redding Comment
  UC61095  Rhamnus tomentella subsp. tomentella Milo S. Baker 752 Shasta near Carpenter's Oak Run Comment
  CHSC9231  Rhododendron occidentale G. Strausbaugh 1970-5-24 67 Shasta First cove n of White Rock Gulch on Whiskey Creek arm of Whiskeytown Lake, at tip of inlet. 370 Comment
  CAS-BOT-BC200666  Rhus aromatica Ellsworth Bethel 1923-5-8 s.n. Shasta Cayton Comment
  CAS-BOT-BC200740  Rhus aromatica Elmer I. Applegate 1929-6-23 5874 Shasta Fall River Valley, eastern Shasta County Comment
  HSC48888  Rhus aromatica J. P. Smith 1977-4-16 9007 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  CAS-BOT-BC168118  Rhus aromatica E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station, Shasta Creek Comment
  UC1174979  Rhus trilobata P. C. Everett and E. K. Balls 1959-10-21 23918 Shasta 6.3 mi w Shingletown (along State Hwy 44 to Redding) 457 Comment
  UC73091  Ribes Milo S. Baker 1898-7-9 414 Shasta near summit Tamarack Road Comment
  CAS-BOT-BC437989  Ribes Alice Eastwood 1912-7-25 1400 Shasta Pitt to Baird Comment
  SEINET10482921  Ribes californicum Mary Susan Taylor 1980-6-25 Taylor 2955 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  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
  CAS-BOT-BC169087  Ribes inerme var. inerme Barbara Shervanick 1974-5-9 1304 Shasta Highway 44 about 1/2 mile north of the turnoff to Camp McCumber, Cascade Range, Battle Creek drainage area 1249 Comment
  CAS-BOT-BC168913  Ribes malvaceum Alice Eastwood 1912-6-29 939 Shasta Goose Valley Comment
  JEPS117853  Ribes nevadense Julie Kierstead Nelson 2006-6-16 2006 -22 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  UC501595  Ribes nevadense Frank W. Peirson 1932-7-14 10161 Shasta s Burney; 1000-Lake Basin 1950 Comment
  SBBG83401  Ribes roezlii K. Gonot 1975-5-24 29 Shasta 9 mi N of Silver City 1371 Comment
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Feb 29 2016
  CHSC57385  Ribes roezlii Helen L. Parker 1990-4-15 155 Shasta N. side of 299 E 200 ft. N. of 4000 ft. elevation marker on Hatchet Mountain. 1219 Comment
  RSA0023966  Ribes roezlii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC186280  Ribes roezlii var. roezlii Hans Leschke 1957-9-19 1524 Shasta Corral Meadow, Lassen Volcanic National Park 1822 Comment
  HSC103459  Rigiopappus leptocladus Thomas W. Nelson, Jane Nelson 1982-5-15 6867 Shasta Along Lewiston Turnpike, at junction with State Route 299. 427 Comment
  JEPS34910  Rigiopappus leptocladus Blankinship 1911-5-11 Shasta about 6 1/2 mi nw Anderson; Olinda Comment
  JEPS89393  Rigiopappus leptocladus Dean Wm. Taylor with Robert A. Price 1988-6-1 9701 Shasta on Black Ranch Road 3.3 mi n of Burney and Highway 299 (Burney Valley, Pit River Watershed); Burney Valley, Pit River Watershed, Black Ranch Road 944 Comment
  UCD35711  Rigiopappus leptocladus Beecher Crampton 1960-6-16 5635 Shasta 5 miles south of Fall River Mills. Comment
  POM260045  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CAS-BOT-BC74674  Rorippa curvisiliqua Lewis S. Rose 1945-9-8 45287 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 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
  JEPS45700  Rosa J. W. Blankinship 1911-5-30 Shasta Stillwater Cr. Redding Comment
  POM277868  Rosa bidenticulata Alice Eastwood 1386 Shasta Castella. Comment
  CAS-BOT-BC148261  Rosa woodsii var. ultramontana Elmer I. Applegate 1929-5-24 5876 Shasta Big Valley, south of Bieber Comment
  CAS-BOT-BC148262  Rosa woodsii var. ultramontana Alice Eastwood 1912-6-29 992 Shasta Goose Valley Comment
  UC73078  Rubus leucodermis Milo S. Baker 1898-7-11 431 Shasta Burney Falls Comment
  UC666167  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta 4.6 mi s Redding (on U.S. Hwy 99); ; Redding, Shasta Co. Comment
  UCSB15988  Rumex crispus Sager, V. 1961-7-10 Shasta 60 feet from north side of 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
  CAS-BOT-BC445684  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake, Mt. Lassen Nat. Park 2042 Comment
  CAS-BOT-BC445685  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake, Mt. Lassen Nat. Park 2042 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
  RSA69604  Sagittaria latifolia F. W. Peirson 1932-7-17 10326 Shasta Wallace Ranch. Goose Valley. 915 Comment
  RSA767678  Sagittaria sanfordii Julie Nelson 2007-9-20 2007 -031 Shasta Floodplain of Stillwater Creek, east of Encanto way, 8 miles northeast of Redding 183 Comment
  JEPS111024  Salix J. K. Nelson 2001-5-3 2001 -11 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  SEINET10899028  Salix W. D. Stevens 1985-4-25 Stevens 23592 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CAS-BOT-BC102821  Salix boothii John Thomas Howell 1960-8-23 36449 Shasta Lassen Loop above Little Hot Springs Valley 2407 Comment
  CAS-BOT-BC102825  Salix boothii John Thomas Howell 1960-8-23 36448 Shasta Lassen Loop above Little Hot Springs Valley 2407 Comment
  CAS-BOT-BC102828  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 386 a Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  CHSC85469  Salix boothii G. F. Hrusa 1996-5-2 12860 Shasta Lassen National Forest. Banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89 along Hwy 44-89. Latitude: 40 degrees 40' N. Longitude: 121 degrees 27' W. 1450 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
  RSA5712  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 382 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  UC1713672  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 Shasta ca. 1.5 km w of Helen Lake (below spring above hwy); Mt. Lassen 2370 Comment
  UC482010  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 383 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
  UCD110747  Salix boothii G. F. Hrusa 1996-5-2 12860 Shasta Banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89 along Hwy 44-89. 1450 Comment
  CAS-BOT-BC102824  Salix boothii John Thomas Howell 1960-8-21 36319 Shasta Kings Creek Meadow 2209 Comment
  CHSC85731  Salix geyeriana G. F. Hrusa 1996-5-2 12856 Shasta Lassen National Forest. On Manzanita Creek, at crossing of USFS Rd. 31NS17 approx. 1/3 m. E of Hwy 44. 1650 Comment
  CAS-BOT-BC103998  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  RSA5670  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  CAS-BOT-BC107821  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-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
  CAS-BOT-BC107825  Salix hindsiana Alice Eastwood 1912-6-29 989 Shasta Goose Valley Comment
  CAS-BOT-BC106889  Salix jepsonii Hans Leschke 1957-7-12 s.n. Shasta above Cold Boiling Lake 2377 Comment
  UC639092  Salix lasiandra subsp. lasiandra Julian W. Vogt 1939-6-4 82 Shasta e. shore Manzanita Lake Comment
  CAS-BOT-BC125422  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 137 Comment
  CAS-BOT-BC125424  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  CAS-BOT-BC125428  Salix lasiandra var. lasiandra Wm. Bridge Cooke 1939-8-10 13850 Shasta Along Mud Creek Comment
  SD995  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km north of La Moine, gravel bar 449 Comment
  CHSC55281  Salix lasiolepis L. P. Janeway 1991-4-11 3872 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  CAS-BOT-BC124496  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 581 Shasta Baird Comment
  CAS-BOT-BC124511  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-26 594 Shasta Red Bluff Comment
  CAS-BOT-BC124512  Salix lasiolepis var. lasiolepis A. A. Heller 1918-5-12 13026 Shasta On the McCloud River near the fish hatchery Comment
  CAS-BOT-BC124515  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 580 Shasta Keswick Comment
  CAS-BOT-BC124518  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 578 Shasta Keswick Comment
  SEINET12613017 Image available Salix lucida subsp. lasiandra W. J. Hess, Stoynoff, N; Allen, K; Weis, K; Bolger, K 1997-1 7736 Shasta Lassen National Forest, 13 mi N of junct. of St Hwy 44 and 88 & 89. Along Hat Creek at Hat Creek Campground, at campsite. Comment
  UC481917  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta ca. 1 km. w. Ingot (edge of Montgomery Creek); Montgomery Creek 315 Comment
  LA208553  Salix petrophila E. B. Copeland; 1931-8-16 M- 24 Shasta Mount Lassen, on the S shore of Emerald Lake 2370.0 Comment
  UC1135099  Salix scouleriana A. E. Wieslander 1933-6-27 332 Shasta Mad Ox Gulch and Whiskey Creek; Weaverville Quad. Comment
  UCR206564  Salvia sonomensis George K. Helmkamp, E. A. Helmkamp 2009-6-13 14992 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CHSC88350  Sambucus mexicana R. Fischer; J. Marr 2004-5-26 234 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along northeast shore of Big Lake. 1008 Comment
  UC1125347  Sambucus mexicana P. L. Johannsen 1932-6-8 115 Shasta Clover Creek Redding Quadrangle 213 Comment
  SD6585  Sambucus racemosa Mrs. R. M. Austin Oct 1882 Shasta Lassen Peak. 2740 Comment
  RSA248659  Sanguisorba minor Christopher Davidson 1973-5-22 2096 Shasta Along Cow Creek. Along Hwy 299. Ca 15 miles E of Redding. 518 Comment
  CDA35760  Sanicula bipinnatifida J. R. Keck Jr. 1978-4-19 PDR# 330057 Shasta Bear Mountain in the Jones Valley area. Comment
  JEPS1015  Sanicula graveolens J. W. Blankinship 1911-5-13 Shasta Coram Comment
  JEPS999  Sanicula graveolens Mrs. C. F. Rose 1935-4-21 36 Shasta 15 mi nw of Redding Comment
  HSC103647  Sanicula graveolens Thomas W. Nelson, Jane Nelson 1982-5-15 6888 Shasta Along Lewiston Turnpike, 8.3 mi. from junction with State Route 299 & at junction with Forest Service Rd. 34N13. 915 Comment
  HSC104146  Sanicula tuberosa Dana York 2012-5-19 3106 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake 575 Comment
  UCR146308  Saponaria officinalis Beecher Crampton 1964-8-26 7177 Shasta Castle Crag, 3 mi south of Dunsmuir, Sacramento River Comment
Read comments
May 2 2007
  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
  JEPS105129  Saxifraga ferruginea var. macounii Dean W. Taylor 1993-7-9 13806 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC1036288  Saxifraga odontoloma George W. Gillett 1952-7-29 121 Shasta between Hat Lake and Paradise Meadow (vicinity of Hat Lake, along Hat Creek); Lassen Volcanic National Park, Hat Creek 2072 Comment
  POM93174  Saxifraga odontoloma Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS47496  Saxifraga tolmiei W. L. Jepson 1929-9-29 15325 Shasta nw slope of Lassen Peak 2682 Comment
  UC1061692  Saxifraga tolmiei George W. Gillett 1952-8-9 156 Shasta n slope of east shoulder of Lassen Peak; Lassen Volcanic National Park, Lassen Peak 2743 Comment
  HSC21647  Scandix pecten-veneris B. R. Templeton 1962-4-24 Shasta 5 mi. W of Millville Comment
  CHSC114698  Scleranthus annuus Caryn Moen 2011-6-8 Shasta Redding; 8026 Airport Road. Comment
  UC444896  Scrophularia desertorum Milo S. Baker 1898-7-12 311 Shasta Pitt River Canyon Comment
  CHSC88336  Scutellaria antirrhinoides R. Fischer; J. Marr 2004-5-24 219 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1027 Comment
  SEINET10499128  Scutellaria antirrhinoides Mary Merello 1993-6-23 Merello 704 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
  UC501432  Scutellaria antirrhinoides Frank W. Peirson 1932-7-17 10327 Shasta Goose Valley, Wallace Ranch Goose Valley; , Wallace Ranch 914 Comment
  POM126379  Scutellaria antirrhinoides M. S. Baker 1898-7-9 420 Shasta Tamarack road to Stalker s. Comment
  CHSC67238  Scutellaria siphocampyloides David Biek 1987-5-26 2 Shasta Whiskeytown National Recreation Area, Page Bar Rd. 300 ft. N of Whiskeytown Cemetary. 335 Comment
  HSC2219  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 mi. E of Redding Comment
  UC1713635  Scutellaria siphocampyloides C. Epling 1938-6-13 Shasta near Castle Creek Comment
  UC1713645  Scutellaria siphocampyloides C. Epling June, 1938 Shasta Burney Falls Comment
  SJSU1534  Scutellaria siphocampyloides C. W. Sharsmith 1954-6-23 6186 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  HSC101793  Secale cereale J. P. Smith, J. O. Sawyer 2011-6-15 13217 Shasta Along Glenburn Road, NW of Fall River Mills 1021 Comment
  JEPS74068  Secale cereale Virginia Long 1931-5-11 59 a Shasta Anderson Comment
  RSA0035468  Sedum sexangulare Julie Nelson 2012-8-5 s.n. Shasta Encanto Way, floodplain of Stillwater Creek, 2 air miles NE of Redding, Cascade Range Foothills. 195 Comment
  UC1299667  Sedum spathulifolium Freed W. Hoffman 1946-5-28 679 Shasta along Highway 59 about 20 mi ne Redding (Little Cow Creek); , ne of Redding Comment
  UCD67701  Selaginella asprella D. Sanchez-Mata 1996-6-28 s.n. Shasta Whiskeytown Lake-French Gulch. 400 Comment
Read comments
Mar 10 2012
  UC1558205  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2899 a Shasta Badger Flat Lassen Volcanic National Park 1920 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
  SJSU3762  Senecio aronicoides C. W. Sharsmith 1963-6-15 7068 Shasta Viola 1341 Comment
  HSC40171  Senecio fremontii Thomas W. Nelson, Jane P. Nelson 1976-8-1 3122 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  UC604412  Senecio fremontii var. occidentalis unknown 1922-1 Shasta Lassen Peak 2743 Comment
  CAS-BOT-BC333005  Senecio scorzonella Roxana S. Ferris; Laura Lorraine 1941-8-10 10472 Shasta Near Summit Lake, Lassen National Park 2042 Comment
  UC485805  Senecio scorzonella H. F. Copeland 1932-8-15 Shasta where the road crosses King's Creek Meadow (Mt. Lassen); , King's Creek Meadow 2225 Comment
  UCD135648  Senecio scorzonella D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Upper Kings Creek. 2280 Comment
  UCD67862  Senecio scorzonella Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Riparian plant communities (Salix boothii) at Upper Kings Creek. 2280 Comment
  CAS-BOT-BC333008  Senecio scorzonella Alice Eastwood 1912-8-22 1830 Shasta Trail from Morgans Springs, Lassen Butte Comment
  LA203990  Senecio serra var. serra Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, Upper King's Creek Comment
  CDA32074  Sesbania punicea C. Owens 2010-9-23 s.n. Shasta Redding: Enterprise Park (Kids Kingdom), on the north side of Churn Creek, near the gravel parking lot. 0 Comment
  CDA19836  Sesbania punicea K. Martyn 2001-12-11 PDR P 083352 Shasta Northern California; Riverview Country Club at 4200 Bechelli Lane in Redding. 0 Comment
  UCD92728  Setaria pumila Virginia E. Long 1933-9-1 225 A Shasta Anderson. Comment
  HSC102874  Setaria viridis J. P. Smith, R. J. Cole 2012-9-15 13677 Shasta Along State Route 299, northeast of Buckhorn Summit. 743 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
  UC1558216  Sibbaldia procumbens Harold and Virginia Bailey 1948-8-27 2930 b Shasta Kings Creek meadow; Lassen Volcanic National Park 2164 Comment
  UC198233  Sidalcea diploscypha Franklin P. Nutting Shasta Oak Run Oak Run (Northern California) Comment
  JEPS97943  Sidalcea gigantea G. Clifton 1999-7-3 36018 Shasta Hatchet Mountain Pass, Hwy 299 Comment
  CHSC9467  Sidalcea hartwegii G. Strausbaugh 1970-5-24 78 Shasta Area ca. 10 ft. above water on W. bank of first cove N. W. of Brandy Creek Swimming Area. 371 Comment
  HSC16039  Sidalcea hirsuta C. L. Hitchcock 1940-5-17 6439 Shasta 3 mi. E of Redding 152 Comment
  UC1013150  Sidalcea hirsuta C. L. Hitchcock 1952-6-25 19615 Shasta between Project and Redding; between Project and Redding Comment
  SEINET5273589  Sidalcea malviflora Unknown 1911-4-16 s.n. Shasta Olinda Comment
  JEPS96621  Sidalcea oregana subsp. oregana Dean W. Taylor 1997-7-24 16156 Shasta South Fork Digger Creek, ca. 0.5 mi W Heart Lake 1950 Comment
  CHSC60367  Sidalcea oregana subsp. spicata Mary Ann Showers 1992-6-27 2661 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  UC501512  Sidalcea oregana subsp. spicata Frank W. Peirson 1932-7-9 10273 Shasta Burney Spring 1432 Comment
  RSA95264  Sidalcea oregana subsp. spicata F. W. Peirson 1932-7-13 10182 Shasta Big Meadow, Thousand-Lake Basin. 1951 Comment
  JEPS50916  Silene bernardina W. L. Jepson 1910-6-8 4097 Shasta Lassen Pk Lassen Pk. Hot Springs Valley 1828 Comment
  CHSC66144  Silene campanulata subsp. glandulosa Vernon H. Oswald 1996-5-30 7678 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 7.2 mi E of the McCloud River Bridge. On a roadside bank. 609 Comment
  UC465682  Silene campanulata subsp. glandulosa Milo S. Baker 1900-5-1 Shasta Afterthought Mine Comment
  UC465683  Silene campanulata subsp. glandulosa Milo S. Baker 1900-5-1 Shasta near Afterthought Mine; near Afterthought Mine Comment
  RSA610192  Silene douglasii C. Epling, Wm Robinson 1935-7-17 s.n. Shasta Lassen Park; near Manzanita Lake. Comment
  JEPS104314  Silene gallica Lowell Ahart 2003-5-22 10184 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  JEPS50897  Silene gallica J. W. Blankinship 1911-5-5 Shasta Redding Comment
  CHSC31050  Silene grayi M. S. Taylor; J. Prouty 1980-6-25 2969 Shasta Grizzly Peak and western ridge, ca. 5 mi due e of Lake McCloud. 1889 Comment
  JEPS96734  Silene invisa Dean W. Taylor 1997-7-24 16152 Shasta South Fork Digger Creek, ca. 0.5 mi W Heart Lake 1950 Comment
  CAS-BOT-BC389409  Silene lemmonii George W. Gillett 1953-8-13 328 Shasta Lassen Volcanic National Park. Two miles below Summit Lake on trail to Drakesbad 1905 Comment
  UC1537316  Silene lemmonii Gordon H. True Jr. 1938-5-24 938 Shasta on bank at Lake Britton dam 853 Comment
  UC1731366  Silene lemmonii Dean W. Taylor 1993-6-15 13606 Shasta 3 air mi e of Sims Flat (headwaters South Fork Hazel Creek, on divide with North Fork Salt Creek, logging road, Cascade Ranges, Sacramento River Canyon); Cascade Ranges, Sacramento River Canyon 1036 Comment
  CAS-BOT-BC389413  Silene lemmonii Alice Eastwood No date on label 670 Shasta Unspecified Comment
  RSA65032  Silene occidentalis F. W. Peirson 1932-7-16 10307 Shasta Burney Spring. 1433 Comment
  JEPS109884  Silene occidentalis subsp. longistipitata Dean W. Taylor 2005-6-28 19377 Shasta Goose Valley, 1 mile west of the northwestern end of the valley 1088 Comment
  CAS-BOT-BC175042  Silene suksdorfii David W. Showers 1979-9-11 4354 Shasta Below summit area of Lassen Peak, Lassen Volcanic National Park 3048 Comment
  CAS-BOT-BC175044  Silene suksdorfii George W. Gillett 1953-8-27 353 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park 3108 Comment
  CAS-BOT-BC175048  Silene suksdorfii David W. Showers 1980-8-14 4400 dws Shasta Ne slope of Lassen Peak in Devastated Area, Lassen Volcanic National Park 2590 Comment
  UCD99025  Silene suksdorfii Mary Ann Showers 1980-8-18 2004 Shasta below summit of Lassen Peak (above latrines) on south to SW-facing slopes. Lassen Volcanic National Park. 3078 Comment
  CHSC59147  Sisyrinchium idahoense Vernon H. Oswald 1992-7-21 5136 Shasta Lassen Hwy. between Summit Lake and Kings Creek, 0.7 mi E of the trail to Kings Creek Falls. 2237 Comment
  CAS-BOT-BC60846  Smelowskia ovalis George W. Gillett 1953-8-27 350 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 3124 Comment
  CHSC48346  Smelowskia ovalis var. congesta Vernon Oswald 1988-8-14 3687 Shasta Lassen Volcanic National Park, along the trail near the summit of Lassen Peak. 3048 Comment
  UC1036169  Smelowskia ovalis var. congesta George W. Gillett 1952-9-1 243 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s slope) 3108 Comment
  CHSC99764  Smilax californica Lowell Ahart; John Dittes 2008-6-19 14849 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  RSA768471  Smilax californica Justin M. Wood 2010-9-2 2581 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  SJSU1550  Smilax californica C. W. Sharsmith 1954-6-25 6211 Shasta edge of meadow, Viola 1341 Comment
  SJSU554  Smilax californica G. Witherspoon 1940-6-25 2106 Shasta McArthur Burney Falls State Park Comment
  UCD139972  Smilax californica G. F. Hrusa 1992-5-1 10430 Shasta near Pit River Camp. Approximately 1 m. downstream from Pit 1 powerhouse. Comment
  CHSC71728  Solanum dulcamara Vernon H. Oswald 1998-8-30 9555 Shasta North of McArthur on the dike along Big Lake north of the boat launch ramp at Rat Ranch. 1005 Comment
  POM260033  Solanum dulcamara C. Leo Hitchcock 1940-5-24 6547 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA699543  Solanum dulcamara R. Fischer, Jenny Marr 2004-5-25 235 Shasta Ahjumawi Lava Spring State Park, 3 miles N of McArthur, on eastern edge of Modoc Plateau. Between Horr Pond and Big Lake. 1008 Comment
  CHSC1942  Solanum parishii M. Underhill 1953-4-29 Shasta Comment
  UC1567423  Solanum umbelliferum G. Schoolcraft 1989-6-5 1898 Shasta e of Timbered Crater (in Lava Bed area) 1051 Comment
  CAS-BOT-BC365374  Solidago elongata Alice Eastwood 1912-8-22 1884 Shasta Morgans Springs, Lassen Butte Region Comment
  CAS-BOT-BC365241  Solidago velutina subsp. californica Rimo Bacigalupi; Aldo Bacigalupi 1952-8-21 3953 Shasta Millville 155 Comment
  CAS-BOT-BC365242  Solidago velutina subsp. californica Alice Eastwood 1912-7-24 1373 Shasta Castella Comment
  CAS-BOT-BC365238  Solidago velutina subsp. californica Lewis S. Rose 1945-9-2 45202 Shasta Big Spring Ranger Station, 10 mi. ne. of Manzanita L. entrance to Lassen National Park 1411 Comment
  CDA2488  Sorghum T. C. Fuller 1968-8-28 17539 A Shasta Kimberly-Clark property, just north of the east end of River Glen Road, west bank of the Sacramento River, ca. 3 miles east of Anderson. 0 Comment
  JEPS74078  Sorghum bicolor Virginia E. Long 1931-5-31 79 a Shasta e. of Cottonwood Ranch w. of Stocker's place Anderson Comment
  SEINET10517424  Sorghum halepense Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1067 Shasta Collected in Redding City Park along the banks of the Sacramento River. 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
  CAS-BOT-BC390576  Spergularia rubra L. E. Smith 1913-4-7 25 Shasta Between Cottonwood and Anderson Comment
  HSC49039  Spergularia rubra Patricia Shesgreen 1978-5-13 80 Shasta Basin Gulch Campground Comment
  CHSC60301  Sphenosciadium capitellatum Mary Ann Showers 1992-7-19 2706 Shasta Dersch Meadows. Right bank of Hat Creek, creek margin. 1950 Comment
  CAS-BOT-BC149669  Spiraea douglasii Mrs. D. B. McAllister 1918-6-17 7 Shasta [Ydalpom] Ydaloom Comment
  CHSC88798  Spiraea douglasii R. Fischer 2004-7-3 303 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on edge of mdw. at n. end of Big Lake, western shore. 1008 Comment
  RSA85249  Spiraea douglasii F. W. Peirson 1932-7-10 10162 Shasta Thousand-Lake Basin. 1951 Comment
  SEINET6041693  Spiraea douglasii Kenneth Heil, Heil, Marilyn 2014-7-16 35235 Shasta Lassen National Forest. Ca 1.5 miles west of North Battle Creek Reservoir on unmarked forest service road. Comment
  UCR132397  Spiraea douglasii Beecher Crampton 1956-8-20 3767 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  CAS-BOT-BC535252  Spirodela polyrhiza D. Showers 1930-7-19 DS 4382 Shasta Lassen Volcanic National Park. 1/4 mile south of Windy Point, Diamond Peak 2072 Comment
  SJSU1532  Stachys rigida C. W. Sharsmith 1954-6-23 6190 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  CAS-BOT-BC202911  Staphylea bolanderi Alice Eastwood 1912-7-25 1441 Shasta Pitt to Baird Comment
  CHSC101348  Staphylea bolanderi Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Byrne 2007-10-16 9 Shasta Southern Cascades Ecoregion. Off Salt Creek Road next to I-5, junction 698. 480 Comment
  UC869960  Staphylea bolanderi Mrs. A. L. Coombs 1915-7-9 Shasta Baird Comment
  CAS-BOT-BC391203  Stellaria longipes subsp. longipes George W. Gillett 1957-7-8 670 Shasta Lassen Volcanic National Park. Lost Creek; 1/4-mile south of Burney highway, 5.8 miles northeast of Manzanita Lake entrance station 1584 Comment
  JEPS28431  Stellaria longipes var. longipes George W. Gillett 1957-7-8 670 Shasta 5.8 mi ne Manzanitz Lake entrance station (0.25 mi s of Burney Highway, Lost Creek); Lassen Volcanic National Park, Lost Creek 1584 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
  CHSC93302  Stephanomeria paniculata R. Fischer 2005-7-16 551 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from upper east side of Spatter Cone Trail. 1054 Comment
  RSA768311  Stephanomeria virgata Justin M. Wood 2010-9-2 2532 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  HSC101631  Stipa lemmonii var. lemmonii J. P. Smith 2010-6-24 12952 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  SJSU11284  Stipa thurberiana S. H. Casey 1980-6-21 1177 Shasta by State Route A 19, 3 mi W of McArthur 1036 Comment
  UC1601648  Streptanthus longisiliquus Dean W. Taylor 1987-6-30 9098 Shasta adjacent to dirt road from Potem Creek to Hogback Mountain (about 6.5 air mi nw of town of Round Mt.); Blue Jay Ridge, Pit River drainage 883 Comment
  CAS-BOT-BC87389  Streptanthus longisiliquus Clarence R. Quick 1962-7-11 62 -75 Shasta Old Buffum cutover, southwest side of Hatchet Mountain west of Burney. Comment
  CAS-BOT-BC87807  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird. Comment
  RSA121465  Streptanthus tortuosus C. J. Kraebel 1934-5-5 14 Shasta North fork of Squaw Creek. 1220 Comment
  UC1736732  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
  POM95034  Streptanthus tortuosus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC89528  Streptanthus tortuosus var. oblongus J. P. Smith 1982-5-14 10438 Shasta Lewiston Turnpike, along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UC54267  Streptanthus tortuosus var. orbiculatus H. M. Hall and E. B. Babcock June 1903 4142 Shasta South Fork Bear Creek Sierra Nevada Mountains (ne Shasta Co.) 1341 Comment
  JEPS32509  Styrax officinalis var. redivivus J. W. Blankinship 1911-5-3 Shasta Redding Comment
  JEPS95278  Styrax officinalis var. redivivus Vernon H. Oswald and Lowell Ahart 1994-4-27 6146 Shasta ca. 0.5 mi N of Packers Bay Marina; Lake Shasta, Waters Gulch Trail 381 Comment
Read comments
Mar 6 2008
  CAS-BOT-BC64507  Styrax redivivus Mrs. C. F. Rose 1930-4-15 s.n. Shasta Redding. Comment
  POM187307  Styrax redivivus Marcus E. Jones 1931-7-16 s.n. Shasta Pitt River Bridge. Comment
  UCD119117  Styrax redivivus James P. Smith; Advanced Plant Taxonomy Class 1973 1973-5-6 6572 Shasta Oak Bottom Campground in Whiskeytown Recreation Area. Comment
  UC763196  Swertia albicaulis var. nitida Robert F. Hoover 1936-5-21 1190 Shasta 3 mi n Redding Comment
  JEPS101410  Symphoricarpos albus var. laevigatus Dean W. Taylor 1995-7-30 15371 Shasta Goose Creek at its debouchment into Goose Valley (ca. 5 miles NW of Burney) 929 Comment
  CAS-BOT-BC234775  Symphoricarpos mollis Walter Knight; Irja Knight 1979-9-7 3427 Shasta 1/4 mi. NWW Iron Mountain Mine 1085 Comment
  JEPS28723  Symphyotrichum spathulatum George W. Gillett 1957-8-4 979 Shasta marsh area w of, (Manzanita Lake Area) Lily Pond; Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  RSA792306  Taeniatherum caput-medusae Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-6-20 890 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m east of park entrance station. 625 Comment
  CAS-BOT-BC85227  Taxus brevifolia Carl B. Wolf 1930-10-14 1004 Shasta Along Hatchet Creek, west of Burney Mt. summit, on Redding-Alturas Highway 914 Comment
  CAS-BOT-BC85231  Taxus brevifolia Marion L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  UC13  Taxus brevifolia M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Comment
  UC858885  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 mi e Redding Comment
  POM260085  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 miles east of Redding. Comment
  UCR51811  Thelypodium howellii subsp. howellii R. C. Rollins, Kathryn W. Rollins, David Gates 1983-7-7 83230 Shasta Gates Ranch, c. 3 mi. NE of MacArthur 1012 Comment
  POM260165  Thermopsis californica var. argentata C. L. Hitchcock 1940-5-24 6533 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA768321  Thermopsis californica var. argentata Justin M. Wood 2010-9-2 2544 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  JEPS100737  Thermopsis gracilis Dean W. Taylor 1987-5-30 9099 Shasta Blue Jay Mountain 883 Comment
  JEPS128838  Thermopsis gracilis Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 -005 Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  UC33406  Thermopsis gracilis W. C. Blasdale 1896-6-14 Shasta Trinity ridge Comment
  JEPS96535  Thermopsis macrophylla var. argentata Dean W. Taylor 1993-5-2 13416 Shasta Fulhart Gap, on jeep road between summit of ridge and South Cow Creek, 579 Comment
  HSC46251  Thysanocarpus curvipes M. Alcasas 1978-5-13 76 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC48506  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9691 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CAS-BOT-BC66791  Thysanocarpus curvipes L. E. Smith 1913-4-24 s.n. Shasta McClouds Fork. Comment
  HSC38294  Thysanocarpus curvipes Thomas W. Nelson, Jane P. Nelson 1976-3-21 2273 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  CHSC27532  Thysanocarpus radians Greg C. Halcomb 1978-4-15 17 Shasta Ca. 1/2 mi s Keswick Dam, roadside, 100 yds w of Sacramento River and ca. 5 m wnw of Redding. 243 Comment
  UC72939  Thysanocarpus radians Milo S. Baker 1900-4-30 Shasta Reed Road; Woodman's Place Comment
  UC1543708  Tofieldia occidentalis subsp. occidentalis Harold and Virginia Bailey 1948-8-25 2969 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC84088  Torilis arvensis subsp. purpurea Lowell Ahart; John Dittes 2003-5-22 10187 Shasta Just west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  RSA474740  Tragopogon dubius Ed Wilson 1970-4-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mountain, west of the McCloud River arm of Shasta Lake. 366 Comment
  CAS-BOT-BC519579  Triantha occidentalis subsp. occidentalis Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near stream bed and in marsh land at shore of Summit Lake, Lassen National Park 2042 Comment
  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
  JEPS83571  Trichostema simulatum Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9218 Shasta along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley; extreme NE portion of county 1341 Comment
  UCD78043  Trichostema simulatum Robert E. Preston 2003-6-14 2160 Shasta 3.4 mi W of Fall River Mills, along Pit No. 1 Powerhouse Rd. 941 Comment
  UC165517  Trifolium albopurpureum var. albopurpureum Milo S. Baker May 1896 Shasta Morley's Station Comment
  SEINET7063009  Trifolium ciliolatum A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 175 Comment
  UC165609  Trifolium ciliolatum Milo S. Baker 1898-4-15 710 Shasta Happy Valley Comment
  UC968639  Trifolium ciliolatum C. L. Hitchcock 1940-5-17 6456 Shasta ca 3 mi e Redding Comment
  CHSC60357  Trifolium cyathiferum Mary Ann Showers 1992-6-27 2659 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 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
  UC54399  Trifolium cyathiferum H. M. Hall and E. B. Babcock June, 1903 4207 Shasta along Fall River; Sierra Nevada Mountains 1066 Comment
  UC70389  Trifolium depauperatum var. depauperatum Milo S. Baker 1896-5-1 23 Shasta near Redding (Millsville Rd) Comment
  CHSC84097  Trifolium glomeratum Lowell Ahart; John Dittes 2003-5-12 10152 Shasta Near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC84062  Trifolium hirtum Lowell Ahart; John Dittes 2003-5-22 10182 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
  UC711940  Trifolium longipes var. hansenii Roxana S. Ferris and Laura Lorraine 1941-8-10 10454 Shasta Kings Creek, upper meadows Lassen National Park Comment
  UC54397  Trifolium macrocephalum H. M. Hall and E. B. Babcock Jun 1903 4258 Shasta western base of Bald Mountain Sierra Nevada Mountains, E Shasta County 1158 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
  UC165504  Trifolium microcephalum Milo S. Baker 18 Shasta Redding Comment
  HSC48511  Trifolium oliganthum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9693 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  SD104458  Trifolium pratense Reid Moran 1978-6-25 26114 Shasta Little Roaring Creek. 710 Comment
  CAS-BOT-BC230830  Trifolium productum Roxana S. Ferris; Laura Lorraine 1941-8-10 10479 Shasta Lassen National Park, near Summit Lake 2042 Comment
  RSA91575  Trifolium productum F. W. Peirson 1932-7-13 10177 Shasta Thousand Lake Basin 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
  UCD80318  Trifolium subterraneum CNPS SN Foothill Team 2006-4-18 SNFN 0399 Shasta Shasta Land Trust Easement, JS Ranch, just NE of the Ranch headquarters. 333 Comment
  RSA261657  Trifolium variegatum var. variegatum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  RSA322045  Trifolium variegatum var. variegatum John M. Gillett, C. W. Crompton, George W. Gillett 1966-6-11 13001 Shasta 2 miles west of Burney Comment
  SEINET7073562  Trifolium willdenovii A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  CDA35523  Trifolium willdenovii J. R. Keck Jr. 1978-4-19 PDR# 330052 & PDR# 330059 Shasta Jones Valley. 0 Comment
  CAS-BOT-BC520831  Trillium albidum Annie M. Alexander; Louise Kellogg 1949-7-7 5783 Shasta Harrison Gulch, Middle Fork of Cottonwood Creek, road to Whote Rock Ranger Station, off of State Highway 29 807 Comment
  CAS-BOT-BC520834  Trillium albidum Ellsworth Bethel 1923-4-29 s.n. Shasta Burney Comment
  CAS-BOT-BC520835  Trillium albidum L. E. Smith 1913-4-24 121 Shasta Shasta Comment
  HSC49127  Triphysaria eriantha J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9735 Shasta County Rd. A16, 3 mi. SW of Ono 305 Comment
  UCR7820  Triphysaria eriantha Wm. Horn Jr. 1967-5-6 670506- 01 Shasta Anderson, immediately south of Pinon Ave., 100 yds. west of Hwy 99 (Business Interstate 5) 152 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-BC200254  Trisetum spicatum Hans Leschke 1954-9-25 s.n. Shasta Lower Kings Creek Meadow. Lassen Volcanic National Park 2200 Comment
  CAS-BOT-BC200255  Trisetum spicatum H. F. Copeland 1931-8-9 1434 Shasta Mt. Lassen 2590 Comment
  JEPS28307  Trisetum spicatum George W. Gillett 1957-7-12 729 Shasta below Hat Lake (between parking area and Lost Creek); Lassen Volcanic National Park 1889 Comment
  POM219300  Trisetum spicatum H. F. Copeland 1931-8-9 1434 Shasta Mt. Lassen, near timberline. 2591 Comment
  CAS-BOT-BC133481  Triteleia crocea W. R. Dudley 1893-6-20 s.n. Sh