Search Results — 2000 specimen records retrieved (1361 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/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78000  Abies concolor Geo. B. Grant 1902-9-1 4 Shasta Mt. Shasta 2438 Comment
  CAS-BOT-BC78023  Abies grandis W. R. Dudley 1899-8-17 s.n. Shasta Stage road, Divide west of Burney Valley Comment
  JEPS46609  Abies magnifica var. magnifica George W. Gillett 1957-9-11 1142 Shasta Chaos Jumble Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju (near w slope of Table Mountain, Manzanita Lake Area) 1798 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
  JEPS105464  Acer circinatum Dean W. Taylor 1995-7-2 15212 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  UC18088  Acer circinatum Milo S. Baker 1893-8-15 Shasta Bear Valley Mts. 1828 Comment
  UCD39762  Acer circinatum Beecher Crampton 1964-8-27 7197 Shasta 1/2 miles east Castle Crag r.r. siding, Soda Creek Road. Comment
  CAS-BOT-BC330591  Acer circinatum C. R. Quick 1953-8-2 53 -91 Shasta NE of Montgomery Creek Comment
  CAS-BOT-BC330614  Acer circinatum William A. Dayton 1913-8-25 17513 Shasta Shasta forest, Screwdriver Creek, Summit Lake Range 1524 Comment
  CAS-BOT-BC330958  Acer glabrum var. glabrum B. Bartholomew; B. Anderson 1988-5-14 4213 Shasta 10 km NE of Montgomery Creek on State Hwy 299. 1160 Comment
  RSA176835  Acer macrophyllum James I. McMurphy 1914-6-27 s.n. Shasta Railroad, narrow gague, near Balakala Mine, above Redding Comment
  SJSU15322  Acer macrophyllum J. L. Barnes 1976-4-14 36 Shasta 10 miles off Gilman Road on dirt road, 5 feet off road, Pt. McCloud RiverArm, Nosoni Creek 304 Comment
  JEPS28533  Achillea millefolium George W. Gillett 1957-7-3 651 Shasta (meadows near road crossing) Badger Flat; Lassen Volcanic National Park 1905 Comment
  UC1024817  Achnatherum lemmonii Leo Whitney 1935-6-18 3262 b Shasta 13 mi n Lassen Peak (Logan Mountain); Lassen National Forest, Logan Mountain 1981 Comment
  RSA129503  Achnatherum lemmonii var. lemmonii C. J. Kraebel 1934-5-6 28 Shasta North Fork of Squaw Creek 1220 Comment
  SEINET232910  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-11 8336 Shasta Lassen Volcanic NP ; Campground at SW entrance to Lassen Volcanic NP. Comment
  RSA91668  Achnatherum occidentale subsp. californicum F. W. Peirson 1932-7-9 10265 Shasta Below Burney Spring 1433 Comment
  RSA91734  Achnatherum occidentale subsp. californicum F. W. Peirson 1932-7-13 10104 Shasta Thousand-Lake Basin 1982 Comment
  SEINET7593430 Image available Achnatherum occidentale subsp. californicum George W. Gillett 1957-1 660 Shasta Manzanita Lake area; near trail between employees area and museum. 1798 Comment
  UCD55537  Achnatherum stillmanii W. R. Powell 1960-8-19 s.n. Shasta Ca. 8 miles north of Viola, Latour State Forest. 1706 Comment
  GMDRC6947  Acmispon americanus var. americanus J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31419 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
  UCD103813  Acmispon americanus var. americanus A. A. Heller 1918-7-28 13086 Shasta Along the State Highway, one mile south of Redding. Comment
  UC711903  Aconitum columbianum Roxana S. Ferris and Laura Lorraine 1941-8-10 10471 Shasta near Summit Lake; Lassen Nat'l Park 2042 Comment
  CAS-BOT-BC391493  Aconitum columbianum subsp. columbianum Lena E. Bowley 1911-7-1 s.n. Shasta Shasta Springs Comment
  JEPS104912  Adiantum aleuticum Dean W. Taylor 1993-7-9 13846 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  CAS-BOT-BC69695  Adiantum aleuticum Lemmon 1881-7-1 s.n. Shasta Mt. Shasta. Comment
  JEPS123376  Adiantum shastense Len Lindstrand III 2015-5-7 21235 Shasta Cove Creek, upslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mt. Project City, 7.5' Q. Comment
  JEPS123386  Adiantum shastense Len Lindstrand III 2014-12-9 21214 Shasta Slopes southwest of North Gray Rocks/Shasta Caverns and north of Marble Creek. O'Brien, 7.5' Q. Comment
  UC2036952  Adiantum shastense Dean W. Taylor 2013-9-6 21418 Shasta Cedar Creek drainage, ca. 6 miles west of Round Mountain on Highway 299 Comment
  UCD148886  Adiantum shastense Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8201 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with entrance to Pine Pt. campground. 345 Comment
  CHSC118189  Adiantum shastense Kevin Heidel 2015-4-22 15 Shasta Tombstone Mountain. Coordinates: UTM 10T NAD83 0563219E/ 4544616N. 1533 Comment
  CHSC118404  Adiantum shastense Len Lindstrand III 2015-2-26 21224 Shasta Ridge south of Nawtawaket Creek. UTM 10N 0563813/4533439 381 Comment
  RSA0051327  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi. west of Stein Creek, just upstream from confluence with Shasta Lake. 332 Comment
  UC2030516  Adiantum shastense Martin J. Lenz with Julie Nelson 2014-5-27 5350 Shasta On arm of McCloud Reservoir across from boat ramp, approx. 8.5 air miles SSE of McCloud Comment
  CHSC101056  Aegilops cylindrica John Dittes; Josephine Guardino 2008-5-25 1541 Shasta Modoc Plateau; ca. 4.7 air miles northeast of Burney, ca 1.3 air miles northwest of Brush Mountain, ca 0.2 mile northeast of intersection of Hwy 299 and Hwy 89 ('Four Corners'); edge of dirt road near gravel-borrow area on southeast side of Hwy 299. 977 Comment
Read comments
Jan 15 2016
  CHSC88762  Agastache parvifolia R. Fischer 2004-7-7 277 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off upper portion of Spatter Cone Trail. 1054 Comment
  CHSC43606  Ageratina occidentalis Vernon Oswald 1986-8-20 2285 Shasta Lassen Hwy on the E side of Diamond Peak, Lassen Volcanic National Park. 2225 Comment
  JEPS89520  Ageratina occidentalis Dean Wm. Taylor with Ingrid Olmsted 1974-7-31 4688 Shasta vicinity of Magee Peak (overlooking Magee Lake, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2514 Comment
  UCD128561  Ageratina occidentalis Dean William Taylor; G. Ledyard Stebbins 1972-7-1 2407 Shasta Hirtz Mountain. 1066 Comment
  UCD128563  Ageratina occidentalis Dean William Taylor 1972-7-1 1617 Shasta Hirtz Mountain. 1036 Comment
  CHSC105569  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-1 Shasta Found on northwest aspect metavolcanic rock outcrops and cliffs along ridgeline west of Grizzly Peak. UTM NAD 83 Zone 10N; 0583511E, 4555145N. 1767 Comment
  JEPS89526  Ageratina shastensis Dean W. Taylor 1992-6-17 12794 Shasta Shasta Lake Region, Little Shoeinhorse Mountain, Squaw Creek watershed Little Shoeinhorse Mountain; Shasta Lake Region, Little Shoeinhorse Mountain 1600 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
  CDA13545  Agoseris glauca var. monticola G. F. Hrusa, T. D. Wilfred 1996-7-22 13372 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89.. Comment
  CAS-BOT-BC15440  Agoseris grandiflora var. grandiflora Alice Eastwood; John Thomas Howell 1940-6-11 7926 Shasta Near Fall River Mills Comment
  HSC48421  Agoseris heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9860 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CAS-BOT-BC46142  Agoseris heterophylla H. M. Hall; E. B. Babcock 1903-6-1 4183 Shasta Fall River Springs 1066 Comment
  CAS-BOT-BC13184  Agoseris monticola Hans Leschke 1959-8-10 1645 Shasta Lassen Volcanic National Park. Above Emerald Lake 2590 Comment
  CHSC88738  Agoseris retrorsa R. Fischer; J. Marr 2004-5-24 252 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located n. of Camp 7. 1013 Comment
  UC682110  Agoseris retrorsa G. L. Stebbins Jr. 1942-5-29 3236 Shasta 5 mi w, on rd to Burney Fall River Mills 1000 Comment
  CHSC112164  Agrimonia gryposepala Dean Wm. Taylor 2013-9-6 21411 Shasta Hat Creek, along Highway 299, just east of the bridge over the creek. 853 Comment
  JEPS72973  Agrostis alba W. L. Jepson 1940-7-4 20135 Shasta Montgomery Creek 640 Comment
  CAS-BOT-BC127387  Agrostis exarata Hans Leschke 1954-9-21 s.n. Shasta Lassen Volcanic National Park. Kings Creek Falls. 2057 Comment
  HSC101646  Agrostis exarata J. P. Smith 2010-6-25 12974 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  SEINET3916245  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta Castle Crag.; 0 640 Comment
  UCD38660  Agrostis exarata Beecher Crampton 1956-8-20 3773 Shasta Castle Crag. 640 Comment
  UCD52137  Agrostis exarata R. J. Day 1962-9-26 1 Shasta Latour State Forest. 1402 Comment
  UC1037263  Agrostis exarata Leo Whitney 1934-7-1 50 Shasta Shasta Springs Comment
  UCD85204  Agrostis hendersonii CNPS SN Foothill Team 2006-5-8 SNFN 0363 Shasta Shasta Land Trust Easement, Swede Creek Plains area of the Hathaway Ranch. 262 Comment
  RSA654135  Agrostis microphylla Beecher Crampton 1953-5-1 1200 Shasta 0.5 mile north of Redding Airport, 5 miles north of Anderson. 366 Comment
  UC1543771  Agrostis perennans Harold and Virginia Bailey 1948-8-27 2907 Shasta near Badger Flat Road crossing; Lassen Volcanic National Park, Hat Creek 1920 Comment
  CHSC116235  Agrostis stolonifera Barbara Wilson; Nick Otting 2015-5-29 18417 Shasta Redding; La Quina Inn, 2180 Hilltop Drive. 182 Comment
  UCR133543  Agrostis stolonifera A. A. Beetle 1941-6-30 2845 Shasta Lassen National Forest, 10 mi NE of Manzanita Lake, along Hat Creek 1433 Comment
  HSC40694  Agrostis variabilis Thomas Nelson, Jane Nelson 1976-8-1 3131 Shasta Lassen Volcanic National Park, S side of Lassen Rd, Kings Creek Meadow Comment
  HSC40695  Agrostis variabilis Thomas Nelson, Jane Nelson 1976-8-1 3137 Shasta Lassen Volcanic National Park, S side of Lassen Rd, Kings Creek Meadow Comment
  JEPS68423  Aira caryophyllea J. W. Blankinship 1911-5-5 Shasta Reading; <=Redding> Comment
  JEPS68424  Aira caryophyllea J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  RSA726766  Alisma lanceolatum R. Fischer 2006-7-23 899 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1009 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
  UC985655  Alisma plantago-aquatica Malcolm A. Nobs and S. Galen Smith 1949-7-20 1031 Shasta Glenburn Fall River Comment
  UCD111927  Allium Christopher Mallek 2008-1 AC1- 40 Shasta Ash Creek. 876 Comment
  SEINET3883730  Allium acuminatum D. W. McNeal 1980-6-6 2367 Shasta Beside Hwy. #89, 9.9 mi. NW of the jct. of Hwy. #299.; 0 Comment
  UCD138439  Allium acuminatum A. A. Beetle; G. L. Stebbins Jr. 1942-5-31 3428 Shasta 8 miles north of Yreka. Shasta River. Comment
  JEPS56356  Allium amplectens Mrs. C. F. Rose 1935-5-26 89 Shasta Redding Comment
  CAS-BOT-BC462362  Allium amplectens Alice Eastwood; John Thomas Howell 1934-4-21 1838 Shasta 5 miles N of Redding Comment
  UC144636  Allium bolanderi A. A. Heller 1905-5-26 7861 Shasta near Redding Comment
  CAS-BOT-BC462983  Allium bolanderi William A. Dayton 1913-6-15 263 Shasta Rail Creek about 1/2 mile from Greeg's; 1249 Comment
  POM259991  Allium bolanderi C. L. Hitchcock 1940-5-17 6454 Shasta 3 miles east of Redding. 152 Comment
  HSC42382  Allium bolanderi var. bolanderi Dale McNeal 1977-6-8 2064 Shasta Above Buzzard Roost Rd., 1.1 mi. S of Hwy. 299 at Round Mtn. Comment
  JEPS118174  Allium campanulatum Dean W. Taylor 1993-6-16 13687 Shasta northwest base Lookout Pk., on Bully Choop Mountain road 1493 Comment
  POM110222  Allium campanulatum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1573184  Allium falcifolium Dean W. Taylor 1987-6-5 9001 Shasta along the Pacific Crest trail, ne face of Grizzly Peak Pit River Watershed, Big Bend 15' Quad.[677B], Grizzly Peak 1584 Comment
  RSA70253  Allium obtusum var. obtusum F. W. Peirson 1926-6-23 6839 Shasta Lassen National Park. Central to upper portion of trail to summit of Lassen Peak. Comment
  SEINET8467237 Image available Allium parvum Unknown 1969-1 2180 Shasta 5.8 miles North of South entrance to Lassen Volcanic National Park Comment
  HSC85742  Allophyllum divaricatum J. P. Smith, J. O. Sawyer 1982-5-9 10385 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  CDA10994  Allophyllum gilioides subsp. violaceum G. F. Hrusa 1991-6-27 8486 Shasta Pit River Drainage; Immediately N of 299 opposite entrance road to Pit 1 powerhouse. Comment
  CHSC110542  Alnus incana subsp. tenuifolia Julie Kierstead Nelson; Martin Lenz, Rhonda Posey, Don Lepley, Brenna Mon 2012-8-31 2012 -092 Shasta Peavine fen, north of Pit River, west of Hwy.89, south of Red Mountain, near Pacific Crest Trail; southern Cascasdes; 1533 Comment
  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
  CHSC89767  Alopecurus geniculatus R. Fischer; J. Marr 2004-5-22 420 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off road between McArthur and Rat Farm, E side. In vernal pool on mdw., part of the old McArthur Swamp. 1011 Comment
  POM141347  Amelanchier pallida J. Alexander 1902-7-13 s.n. Shasta 3 miles above Killys Comment
  CAS-BOT-BC136861  Amelanchier utahensis Laura M. Lathrop 1903-7-16 s.n. Shasta Shasta Retreat Comment
  CHSC78064  Amsinckia intermedia Terry Nelson 1998-4-26 240 -19 Shasta Growing along Co. rd 143. 3.5 mi e of the Sacramento River and 400 yds n of Battle Creek. 176 Comment
  RSA0089729  Amsinckia intermedia Sheila Logan 1978-5-13 144 Shasta Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  UC719310  Amsinckia lycopsoides F. G. Meyer 1938-4-3 1330 Shasta 17 mi n Red Bluff Comment
  UC725448  Amsinckia lycopsoides A. A. Heller 1940-5-1 15566 Shasta about a mi w Anderson (along Anderson Creek on the Olindo road); Anderson Creek Comment
  CHSC84056  Amsinckia menziesii Lowell Ahart; John Dittes 2003-5-22 10186 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
  UCD37447  Amsinckia menziesii Beecher Crampton 1960-6-16 5628 Shasta Shasta County, 2.5 miles north of Glenburn, Fall River Valley, Eastman Lake Area, Belmonte Ranch. 1066 Comment
  JEPS20811  Amsinckia menziesii var. menziesii Rimo Bacigalupi with Herbert and Lucille Mason 1958-4-24 6304 Shasta 1 1/2 mi e of Project City (West Fork of Sweetwater Creek, 1/2 mi w of Union School, (region 8 mi n ne of Redding); Sweetwater Creek 228 Comment
  JEPS104472  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
  CAS-BOT-BC137806  Andropogon virginicus var. virginicus W. S. Ball 1939-2-15 s.n. Shasta 1 mile south Redding on Highway 99. Comment
  JEPS60522  Anemone drummondii Chestnut and Drew Shasta Mt. Lassen Comment
  JEPS116593  Anemone oregana Julie Kierstead Nelson 2006-5-10 2006 -8 Shasta Browns Creek & Chanchellula Creek confluence, Forest Road 1, 1 mile SW of Deerlick Springs 975 Comment
  CHSC85450  Angelica breweri G. F. Hrusa; T. D. Wilfred 1996-7-22 13340 Shasta Northeast California. Lassen National Forest. Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. 1550 Comment
  CDA38185  Angelica breweri T. C. Fuller 1957-9-18 390 -57 Shasta Hatchet Mountain; near summit. 0 Comment
  UC1181945  Angelica californica E. B. Alexander 1960-8-25 79 Shasta 1 mi w of Sugar Pine Mountain 1295 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
  UC1584596  Anisocarpus scabridus Dean Wm. Taylor with Roy Buck 1988-8-8 10029 Shasta Red Mountain, Big Ben 15' quadrangle [680A], Pit River watershed Pit, River, Red Mountain Comment
  SJSU1552  Antennaria argentea C. W. Sharsmith 1954-6-23 6196 Shasta c. 18 mi S of Burney Falls of Pit River Comment
  HSC68069  Antennaria argentea J. P. Smith, J. O. Sawyer 1976-5-9 8718 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge 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
  CDA13048  Antennaria geyeri G. F. Hrusa, T. D. Wilfred 1996-6-1 12979 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  CAS-BOT-BC77343  Antennaria media H. F. Copeland 1931-8-9 1423 Shasta Mt. Lassen Comment
  UC1558195  Antennaria rosea Harold and Virginia Bailey 1948-8-27 2893 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CHSC63101  Anthoxanthum aristatum Vernon H. Oswald; Lowell Ahart 1994-5-6 6186 Shasta Backbone Rd. (34N02) near the spur trail to Clikapudi Trail, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  UCD56143  Anthoxanthum aristatum Robert E. Preston 2003-5-31 2154 a Shasta Redding, along Airport Rd. ca 2.4 mi south of Hwy. 44. 152 Comment
  UCR133557  Anthoxanthum aristatum A. A. Beetle 1945-5-20 3989 Shasta Near Ingot 427 Comment
  JEPS14989  Antirrhinum cornutum A. E. Wieslander 1933-10-12 343 Shasta near Kennett; Redding Quad. 243 Comment
  UCD54501  Apera interrupta sent in by Dan Marcum 2006-6-7 s.n. Shasta Fall River Valley. SE of intersection of McArthur Rd. and Archie Brown Rd. Comment
  CAS-BOT-BC218518  Apiaceae Robin Schramm 1998-6-21 61 Shasta Redding, end of Salmon Creek Rd. Comment
  RSA69935  Apocynum androsaemifolium subsp. pumilum F. W. Peirson 1932-7-12 10198 Shasta Thousand Lake Basin, along rim of Red Crater 2012 Comment
  UC157680  Apocynum cannabinum Milo S. Baker 1899-8-15 Shasta Fall R. Lake Comment
  CAS-BOT-BC389713  Aquilegia formosa V. Welch 1969-8-31 92 Shasta Echo Lake Comment
  CAS-BOT-BC397930  Aquilegia formosa Dorothy B. Wiggins 1961-6-16 16540 -A Shasta Along California Highway 89, 8.2 mi. NE of E entrance to Lassen National Park. Comment
  RSA114765  Aquilegia formosa A. C. Blyth 1950-7-16 s.n. Shasta Along foot trail from Hwy to Bumpass Hell, Lassen Volcanic National Park. Comment
  UCR138675  Arabis holboellii var. pinetorum M. S. Taylor, J. D. Prouty 1980-6-25 2971 Shasta W side of Grizzly Peak ridge, c. 0.5 mi due east of Lake McCloud 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
  SEINET2471254  Arceuthobium abietinum R. L. Mathiasen 2008-9-27 2008 -70 Shasta 18 km W. of Old Station Visitors Center on State Rte. 44 1730 Comment
  SEINET2471217  Arceuthobium campylopodum R. L. Mathiasen 2009-8-20 2009 -50 Shasta 0.9 km SE. of Old Station Junction on State Route 44 1310 Comment
  UC1078857  Arceuthobium campylopodum Job Kuijt 1957-5-21 1365 Shasta 22 mi n Lassen Park entrance (on Hwy 89) Comment
  UC1078858  Arceuthobium campylopodum Job Kuijt 1957-5-21 1366 Shasta Hwy 89-299 junction Comment
  UC1543723  Arctostaphylos Harold and Virginia Bailey 1948-8-26 2820 Shasta Lassen Volcanic National Park, Manzanita Creek above campgrounds 1798 Comment
  SEINET11987148  Arctostaphylos canescens subsp. malloryi J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Iron Mountain Comment
  JEPS121036  Arctostaphylos klamathensis Dean W. Taylor 2012-8-22 21303 Shasta Trinity Mountains; westerly flank Chicken Hawk Hill along Forest Road 38N21 just south of the crossing of Slate Creek Comment
  UCD50653  Arctostaphylos malloryi James I. Mallory 1968-8-18 337 Shasta On ridge 1 mile north of Iron Mountain and 1 mile east of Mad Ox Mine. 1112 Comment
  UC144403  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1905-5-27 7872 Shasta near Redding Comment
  CAS-BOT-BC38601  Arctostaphylos manzanita subsp. wieslanderi Walter Knight; Irja Knight 1979-9-7 3429 Shasta State hwy 44 west of Shingletown 640 Comment
  SBBG83922  Arctostaphylos manzanita subsp. wieslanderi R. Gankin 1962-3-15 346 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd, vicinity of Shingletown Comment
  UC1187348  Arctostaphylos manzanita subsp. wieslanderi J. I. Mallory 1961-3-28 204 Shasta 1/2 mi n Black Butte; Quad 33B2 644 Comment
  UC1281097  Arctostaphylos manzanita subsp. wieslanderi H. E. McMinn 1931-5-22 1995 Shasta se Redding Airport Comment
  UCD52035  Arctostaphylos manzanita subsp. wieslanderi Bob Powell; Jack Major, Jim Mallory, and Roman Gankin 1962-3-15 344 Shasta 1 mile NNE of summit of Black Butte; eastern Shasta County in vicinity of Shingletown. 646 Comment
  UCD52088  Arctostaphylos manzanita subsp. wieslanderi Roman Gankin 1962-3-15 346 Shasta Half mile south of hwy. 44 on Darrah Springs Road in eastern Shasta County. Comment
  JEPS38790  Arctostaphylos nevadensis W. L. Jepson 1927-6-22 12283 Shasta Lassen Peak 1828 Comment
  SEINET11990945  Arctostaphylos nevadensis W. Knight, Knight, I. 1983-1 4890 Shasta Emerald Lake on loop highway through Lassen Volcanic National Park 2423 Comment
  HSC40193  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-8-1 3149 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  LA42232  Arctostaphylos patula Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Lake Comment
  UC2062566  Arctostaphylos patula Belinda Lo with Kellie Eldridge 2017-8-17 373 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  CDA35505  Arctostaphylos patula J. R. Keck Jr. 1978-3-1 PDR# 237772 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  SEINET12524607 Image available Arctostaphylos patula K. Lems 1961-1 s.n. Shasta 10 mi N of weed in pine woodland. Comment
  SJSU3766  Arctostaphylos patula C. W. Sharsmith 1963-6-15 7056 Shasta NW boundary Lassen Volcanic National Park 1767 Comment
  CHSC117986  Arctostaphylos viscida 2015-4-25 Shasta On the corner of Spruce Aave. and Shasta St. off Lake Blvd. 260 Comment
  HSC40079  Arctostaphylos viscida J. O. Sawyer 1969-3-30 769 Shasta Near Gas Point Comment
  UCR7823  Arctostaphylos viscida Wm. Horn Jr. 1967-2-25 670225 2 Shasta 5 mi south of Redding and 1 mi west of Highway 99 (Business Interstate 5) 143 Comment
  HSC96817  Arctostaphylos viscida subsp. mariposa Todd Bouchier, Kathleen Gifford, Cameron Williams 1999-4-17 13 Shasta Platina, S side of Road A16 698 Comment
  CAS-BOT-BC47003  Arctostaphylos viscida subsp. viscida John Thomas Howell 1927-4-6 2309 Shasta Near Whiskeytown. Comment
  POM285175  Arctostaphylos viscida subsp. viscida Lyman Benson 1929-3-26 1060 Shasta Cottonwood Comment
  RSA3383  Arctostaphylos viscida subsp. viscida C. B. Wolf 1931-9-1 1257 Shasta 6 mi. No. of Redding on the Pacific Highway. 244 Comment
  RSA602932  Arctostaphylos viscida subsp. viscida L. C. Wheeler 1958-8-24 7424 Shasta Shasta Lake. Cove Creek near mouth. Comment
  UC1121443  Arctostaphylos viscida subsp. viscida P. L. Johannsen 1932-6-16 133 Shasta 1 mi w Salt and Willow Creek Junction; Redding Quadrangle 213 Comment
  UC1193016  Arctostaphylos viscida subsp. viscida K. Cuff 1949-7-31 99 Shasta 6 mi ne Platina 457 Comment
  UC21916  Arctostaphylos viscida subsp. viscida M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Mts. Comment
  UC501532  Arenaria congesta var. congesta Frank W. Peirson 1932-7-11 10145 Shasta s Burney (1000- Lake Basin); Lake Basin 1950 Comment
  UC187467  Arenaria congesta var. subcongesta Mrs. R. M. Austin 1879-8-1 360 Shasta Lassen's Peak Comment
  CAS-BOT-BC401830  Argemone munita subsp. rotundata Elmer I. Applegate 1929-6-23 5867 Shasta Hat Creek Valley, near Cassel Comment
  CAS-BOT-BC137544  Aristida oligantha Jas. McMurphy 1914-6-16 s.n. Shasta Redding. Comment
  CAS-BOT-BC137545  Aristida oligantha Virginia E. Long 1932-7-21 190 a Shasta Anderson (1 mile north of). 131 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
  JEPS32468  Aristolochia californica Mrs. C. F. Rose 1935-2-24 9 Shasta ca. 5 mi. w. Redding Comment
  UC60930  Aristolochia californica Geo. B. Grant September 1902 5279 Shasta Redding 0 Comment
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Sep 25 2007
  CAS-BOT-BC400472  Aristolochia californica A. A. Heller 1905-5-29 7882 Shasta At the bridge near Redding Comment
  OBI77973  Aristolochia californica Kaela Gamio 2012-2-19 s.n. Shasta Shasta Lake 305 Comment
  CHSC59129  Arnica chamissonis Vernon H. Oswald; Steve Mitchelson 1992-8-5 5142 Shasta Lassen Volcanic National Park. Hat Creek at the E end of the meadowy drainage crossing the Old Emigrant Trail ca. 1.0 mi N of Lassen Hwy. 1914 Comment
  CHSC58485  Arnica chamissonis subsp. foliosa Vernon H. Oswald; Lowell Ahart 1992-7-9 5090 Shasta Lassen Volcanic Park. Unnamed ponds bordering the S side of the trail about midway between Horseshoe Lake and Grassy Swale. 2017 Comment
  UCD129138  Arnica dealbata G. F. Hrusa; T. D. Wilfred 1996-6-11 13039 Shasta Lassen National Forest: USFS S16 aproximately 3.5 miles northwest of intersection with Highway 89-44, at intersection with USFS 32N16. 1615 Comment
  CAS-BOT-BC295865  Arnica dealbata W. R. Ernst 1957-8-9 197 Shasta Trailside about 1 mile south of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  RSA150708  Arnica dealbata Peter H. Raven 1962-5-30 17905 Shasta State Hwy 89, 1.8 miles SE of Siskiyou County line. Comment
  UC53877  Arnica discoidea H. M. Hall and E. B. Babcock 1903-6-1 4035 Shasta near Dunsmuir; Sierra Nevada Mountains 609 Comment
  JEPS28116  Arnica longifolia J. Thomas Howell 1960-8-19 36187 Shasta Brokeoff Mt. (summit ridge) Brokeoff Mt. 2743 Comment
  UC892183  Arnica mollis E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  JEPS76148  Arnica venosa Susan Horner 1977-6-6 112 Shasta Baker Plantation entrance road, near Gibson Sacramento River 548 Comment
  UC53880 Image available Arnica venosa H. M. Hall and E. B. Babcock 1903-6-1 4013 Shasta Salt Creek Sierra Nevada Mountins; Salt Creek, Shasta Co., Sierra Nevada Mts. 426 Comment
  SEINET10839328  Arnica venosa Mary Susan Taylor 1980-7-14 Taylor 3126 Shasta Shasta-Trinity Natl Forest; on S side of 33N21, ca. 10.1-9.4 mi W of Shasta Dam. 914 Comment
  SEINET1783587  Arnica venosa Unknown s.n. Shasta Salt Creek [Sierra Nevada Mountains] 427 Comment
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Jan 25 2015
  CDA10986  Artemisia arbuscula G. F. Hrusa 1991-6-26 8478 Shasta Pit River Drainage; Pit River along Hwy 299 approx. 4 miles E of crossing of Pit R. and Hat Creek. Comment
  CDA10139  Artemisia cana R. F. Wilkey 1958-8-2 1096 -58 Shasta Old Station. 0 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
  POM279302  Asarum caudatum Lyman Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  HSC30069  Asarum hartwegii D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19096 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  SD104444  Asarum hartwegii Reid Moran 1978-6-24 26063 Shasta Ridge west of little Roaring Creek 800 Comment
  RSA239244  Asarum hartwegii Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42404 Shasta Shasta National Forest, Dry slope above Castle Creek c. 1 mile W of Castle Crags State Park 762 Comment
  RSA416098  Asarum hartwegii Christopher Davidson 1973-5-26 2162 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  UCR40043  Asclepias cordifolia Jones, Wallis, et al 1985-5-11 73 Shasta Basin Gulch Campground off Hwy 36, Shasta-Trinity Nat. Forest 795 Comment
  RSA27892  Asclepias cordifolia C. L. Hitchcock 1940-5-23 6513 Shasta ca. 1/4 mile south of Burney Falls. Comment
  SEINET955516  Asclepias cordifolia Richard R. Halse 1989-1 3819 Shasta Shasta National Recreation Area, on the north side of the Salt Creek Inlet of the Sacramento River Arm of Shasta Lake between Nelson Point and Oak Grove Campgrounds. 336 Comment
  JEPS49968  Asclepias fascicularis J. W. Blankinship 1909-10-5 Shasta Redding Comment
  UC205496  Asclepias fascicularis H. M. Hall 1909-7-11 8522 Shasta Delta Comment
  CAS-BOT-BC68823  Aspidotis densa Lemmon 1879-7-12 s.n. Shasta Mt. Shasta Comment
  POM120734  Aspidotis densa Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1828 Comment
  UCSB25531  Aspidotis densa Smith, Dale 1968-5-10 Shasta 3mi W of Castle Crags State Park Comment
  POM203842  Aster occidentalis var. occidentalis J. T. Howell 1934-7-14 12412 Shasta 3 miles southwest of Fall River Mills Comment
  UC54372  Astragalus curvicarpus var. curvicarpus H. M. Hall and E. B. Babcock June, 1903 4252 Shasta Fall River Mills Sierra Nevada Mountains, Fall River Mills (north-eastern Shasta County) 1036 Comment
  UC1584590  Astragalus inversus Dean W. Taylor 1988-6-22 9848 Shasta along Forest Road from Hat Creek Ranger Station (e slope Red Rock Hill); Burney Quad., Modoc Plateau, Red Rock Hill 1371 Comment
  UCD104771  Astragalus inversus W. R. Powell 1963-7-11 762 Shasta 1 1/2 miles southeast of Burney. 1127 Comment
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Aug 21 2015
  UCD104773  Astragalus inversus W. R. Powell 1964-7-30 967 Shasta 3 miles north of Burney. 975 Comment
  UCD104774  Astragalus inversus W. R. Powell 1964-7-2 1005 Shasta 8 1/2 miles northeast of Burney. 890 Comment
  CAS-BOT-BC192804  Astragalus pauperculus John Thomas Howell 1927-4-5 2304 Shasta Near Frazier Corners, 10 miles ne. of Redding Comment
  POM128973  Astragalus purshii var. tinctus Franklin Nutting s.n. Shasta Goose Valley Comment
  UC1537106  Astragalus whitneyi var. siskiyouensis Gordon H. True Jr. 1938-5-26 943 Shasta between Rock Creek and Lake Britton; between Rock Creek and Lake Britton 914 Comment
  CAS-BOT-BC68725  Athyrium filix-femina var. californicum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 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
  HSC84307  Avena barbata J. P. Smith, Thomas W. Nelson 1982-5-15 10416 Shasta 0.1 miles from Hwy. 299, along roadside to Yankee Gulch 457 Comment
  CDA41200  Bacopa rotundifolia Dan Marcum 2005-8-13 s.n. Shasta Fall River Valley. Comment
  CHSC38098  Barbarea orthoceras R. E. Preston 1983-8-6 406 Shasta Ca. 100 ft E of Hat Creek, ca. 1/2 mi S of Hat Lake, Lassen Volcanic National Park. 1853 Comment
  CHSC78068  Barbarea verna Terry Nelson 1998-4-11 240 -3 Shasta In a field 3 mi e of Cottonwood. 150 yds from the southern tip of Reading Island and 30 yds w of the main Sacramento River channel. 164 Comment
  HSC100181  Beckmannia syzigachne J. P. Smith 2011-8-8 13363 Shasta Across road from Glenburn Community Church. 1012 Comment
  UC1280797  Berberis aquifolium var. aquifolium H. E. McMinn 1931-6-26 2509 Shasta near Dunsmuir 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
  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
  SBBG16527  Bistorta bistortoides D. Myrick 1961-6-23 346 Shasta Badger Flat, Hat Crk Rd 1828 Comment
  RSA599746  Blennosperma nanum L. C. Wheeler 1935-3-31 3398 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  CAS-BOT-BC100282  Blennosperma nanum var. nanum L. E. Smith 1913-4-2 s.n. Shasta Anderson Comment
  CHSC93197  Blepharipappus scaber R. Fischer 2005-5-23 482 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. This mdw. area is near the old McArthur Swamp lands. 1013 Comment
  UC894095  Blepharipappus scaber C. L. Hitchcock 1940-5-24 6530 Shasta ca. 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  JEPS116874  Blepharipappus scaber David Gowen 2007-7-12 782 Shasta Junction of Hwy 299 and Hat Creek P.H.2 road. Comment
  SEINET10757901  Blepharipappus scaber Katherine L. Morris, Melvin L. Conrad; David B. Dunn 1973-5-25 Morris 258 Shasta Collected at the junction of Hwy. 299 and 89 on Hwy. 89, in an area of yellow pine and oak. Comment
  RSA0125482  Boechera Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC1036289  Boechera howellii George W. Gillett 1952-7-29 125 Shasta vicinity Hat Lake (above the lake on trail to Paradise Meadow); Lassen Volcanic national Park 2042 Comment
  JEPS53038  Boechera lemmonii Chesnut and Drew 1891-1 Shasta Lassen Peak Comment
  UC1543777  Boechera platysperma Harold and Virginia Bailey 1948-8-25 3032 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC14297  Boechera platysperma John Thomas Howell 1960-8-22 36384 A Shasta Lassen Volcanic National Park. Anklin Meadows. 1889 Comment
  CAS-BOT-BC14306  Boechera platysperma Alice Eastwood 1912-8-22 1763 Shasta Lassen Butte Region. Trail from Morgane to Sulphur Works. Comment
  CAS-BOT-BC25461  Boechera retrofracta D. E. Breedlove 1962-6-11 3383 Shasta Cascade Range. Burney Falls State Park. On east side of Burney Falls. 914 Comment
  CAS-BOT-BC25685  Boechera sparsiflora A. H. Kramer 1933-9-11 16 Shasta Lassen National Park. Prospect Peak. Comment
  CAS-BOT-BC25686  Boechera sparsiflora John Thomas Howell 1927-4-7 2311 Shasta Potter Creek near the McCloud River. 304 Comment
  CAS-BOT-BC27896  Boisduvalia macrantha Amos Arthur Heller 1905-5-30 7906 Shasta Near Redding Comment
  RSA41180  Boisduvalia macrantha Robert F. Hoover 1936-5-22 1193 Shasta 3 miles east of Redding Comment
  RSA0004416  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley, George Dillman Ranch. Comment
  RSA166304  Boisduvalia stricta Peter H. Raven, Otto T. Solbrig 1958-6-16 13237 Shasta 3 miles NE of Redding Comment
  RSA166326  Boisduvalia stricta D. M. Moore 1960-6-5 138 Shasta NE of Redding, 5 mi. along U.S. 299 from junction with U.S. 99. Comment
  CHSC54508  Botrychium simplex var. compositum Vernon H. Oswald 1991-8-16 4825 Shasta Drainage on the northwest side of Lassen Hwy between Emerald Lake and the Picnic Area to the south. Lassen Volcanic National Park. 2453 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
  HSC100227  Briza minor J. P. Smith 2010-5-19 12873 Shasta Along Shasta View Road in Redding 202 Comment
  SEINET10570647  Brodiaea A. Arthur Heller 1941-6-24 Heller 16189 Shasta In loose clay and gravel in open places in the forest between Burney and Fall River Mills, near the junction with State Higheay #89. Transition Life Zone. Comment
  UCD139109  Brodiaea californica W. Robert Powell 1981-5-13 2793 Shasta 1.5 miles north northwest of Cottonwood. Comment
  CAS-BOT-BC478956  Brodiaea californica subsp. californica A. A. Heller 1940-5-28 15694 Shasta Volcanic upland 4 miles west of Ingot. Comment
  JEPS94080  Brodiaea coronaria subsp. coronaria Vernon H. Oswald and Lowell Ahart 1998-9-8 9619 Shasta Hwy. 89 at its closest approach to Burney Creek just s. of McArthur-Burney Falls Memorial State Park 929 Comment
  UC768744  Brodiaea coronaria subsp. coronaria R. F. Hoover 1937-5-21 1185 Shasta Cottonwood Comment
  CAS-BOT-BC457063  Brodiaea coronaria subsp. coronaria R. Bacigalupi 1934-5-29 2400 Shasta Along road off U.S. 99, leading to Kennett at summit of grade down the Sacramento River Canyon Comment
  UC153504  Brodiaea coronaria subsp. coronaria Milo S. Baker 1898-7-8 358 Shasta Stevens Comment
  SEINET3884844  Brodiaea coronaria var. coronaria Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-26 736 Shasta Shasta-Trinity National Forest. Along Hwy. 89, N of the Hwy. 299-89 intersection.; 0 950 Comment
  UC72247  Brodiaea elegans subsp. elegans Misses Jones and Alexander 1902-6-29 Shasta Brock's Comment
  UCD148227  Brodiaea matsonii Robert E. Preston 2007-6-4 2547 Shasta Redding, west fork of Sulphur Creek. 198 Comment
  UCD148228  Brodiaea matsonii Robert E. Preston 2009-6-24 2689 Shasta Redding, on S side of Keswick Dam Rd, 0.4 mi NE of its jct with Quartz Hill Rd, along W Branch of Sulphur Creek. 213 Comment
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Mar 9 2015
  UCD147039  Brodiaea rosea Robert E. Preston 2012-6-24 2882 Shasta 0.5 mi N of Gibson Maintenance Station, along Gibson Rd. 505 Comment
  SEINET10872639  Bromus breviaristatus Billy Joe Cox 1971-6-10 Cox 3173 Shasta 15 mi s of weed on i-5. Comment
  JEPS28301  Bromus carinatus var. carinatus George W. Gillett 1957-7-12 736 Shasta Lassen Volcanic National Park, se slope of Crescent Crater Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2316 Comment
  CAS-BOT-BC155221  Bromus hordeaceus L. E. Smith 1914-7-4 736 Shasta Redding. Comment
  CHSC112683  Bromus hordeaceus Lowell Ahart; John Dittes 2013-6-9 18795 Shasta On the bank 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
  UC34030  Bromus hordeaceus J. J. Chappell May 1902 Shasta Shasta County, California California; Shasta County, California Comment
  CAS-BOT-BC162475  Bromus laevipes A. A. Heller 1905-5-27 7880 Shasta Near Redding. Along the railroad about a mile above Redding. Comment
  UC34029  Bromus madritensis subsp. madritensis J. J. Chappell May 1902 Shasta Comment
  CAS-BOT-BC162141  Bromus orcuttianus Alice Eastwood 1912-6-29 930 Shasta Goose Valley. Comment
  JEPS28303  Bromus orcuttianus George W. Gillett 1957-7-11 705 Shasta 1/4 mi above Manzanita Creek (Lassen Volcanic National Park, on Chaos Crags Trail); Lassen Volcanic National Park, Chaos Crags Trail 1889 Comment
  CAS-BOT-BC185095  Bromus pumpellianus A. A. Heller 1905-5-27 7880 Shasta In a copse along the railroad about a mile above Redding. Comment
  UCD80523  Bromus rubens CNPS SN Foothill Team 2006-5-16 SNFN 0382 a Shasta Shasta Land Trust Easement, very close to the northern-most boundary of Hathaway Ranch. 315 Comment
  HSC46277  Bromus tectorum Christopher Knopp 1978-5-13 99 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS97014  Calandrinia breweri Dean W. Taylor 1993-6-16 13666 Shasta Bully Choop Road, ca. 1.3 miles N of Junction with A16 (Paskenta Road) 731 Comment
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May 31 2007
  UC1101509  Callitriche heterophylla var. bolanderi Malcolm A. Nobs and S. Galen Smith 1949-7-19 1023 Shasta junction of Pit River and Hat Creek; Highway 299 Comment
  RSA611382  Callitriche palustris L. C. Wheeler 1935-3-31 3393 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  RSA611937  Callitriche palustris L. C. Wheeler 1935-3-31 3392 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  JEPS28806  Calocedrus decurrens George W. Gillett 1957-9-11 1139 Shasta Chaos Jumbles Lassen Volcanic National Park, Manzanita Lake, Chaos Jumbles 1798 Comment
  CAS-BOT-BC80461  Calocedrus decurrens John Thomas Howell 1960-8-22 36421 Shasta 5.5 miles west of Park line on road to Viola 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
  UC1543724  Calochortus Harold and Virginia Bailey 1948-8-25 3009 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1036164  Calochortus leichtlinii George W. Gillett 1953-8-12 327 Shasta vicinity Kings Creek Falls; Lassen Volcanic National Park 2164 Comment
  CAS-BOT-BC492557  Calochortus minimus Hans Leschke 1958-8-16 1540 Shasta Lassen Volcanic National Park, Grassy swales, upper part in forest 1981 Comment
  JEPS22675  Calochortus monophyllus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6314 Shasta about 2.5 mi nw Whitmore (about 1.5 mi s of Fern, lower reaches of Wildcat Creek, a tributary of Dry Clover Creek); Dry Clover Creek, Wildcat Creek 640 Comment
  RSA319901  Calochortus monophyllus Barbara Shervanick 1974-5-9 1334 Shasta Wilson Hill Rd (A6) about 2 miles south of Shingletown. Cascade Mt. Range 915 Comment
  RSA70367  Calochortus nudus Frank W. Peirson 1932-7-12 10130 Shasta Trail below camp; Thousand-Lake Basin. 1951 Comment
  SBBG15808  Calochortus nudus D. Myrick 1961-6-22 322 Shasta Hwy 89, ca. 10 mi S of McCloud 1371 Comment
  CAS-BOT-BC494327  Calochortus superbus Ellsworth Bethel 1923-6-7 s.n. Shasta Montgomery Creek Comment
  JEPS105427  Calochortus syntrophus Dean W. Taylor 1996-6-5 15652 Shasta The Cove (about 10 miles south of Big Bend), just south of Roaring Creek on The Cove Road; Shasta-Trinity National Forests 533 Comment
  CHSC9240  Calochortus tolmiei G. Strausbaugh 1970-4-18 34 Shasta Off ne side Kennedy Memorial Hwy. Ca. 0.5 mi. past Whiskeytown Dam between the road and the lake. 376 Comment
  CAS-BOT-BC494002  Calochortus tolmiei Ellsworth Bethel 1923-5-6 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC494010  Calochortus tolmiei Elmer I. Applegate 1928-4-25 5389 Shasta 4 miles south of Baird, near mouth of Pit River Comment
  CAS-BOT-BC494014  Calochortus tolmiei Ananda Dickie; Wendy Hooper; Rose Madrone; Kyla Waddell 1996-4-20 28 Shasta On Beegum Creek Trail along Hwy 36 on the Shasta/Tehama border 396 Comment
  POM97900  Caltha howellii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC84046  Calycadenia fremontii Lowell Ahart; John Dittes 2003-5-22 10202 Shasta On the side of 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
  JEPS89320  Calycadenia fremontii Dean W. Taylor 1993-6-16 13669 Shasta ca. 3 mi. w. Ono (Sunny Hill Rd.); North Coast Ranges 518 Comment
  JEPS90962  Calycadenia fremontii Dean W. Taylor 1988-6-21 9823 Shasta on Summit Lake Road 0.5 mi w from crossing of Rock Creek (Pit River Canyon w from Lake Britton, Cascade Mountains); Cascade Mountains, Pit River Canyon 987 Comment
  JEPS94815  Calycadenia fremontii Vernon H. Oswald and Lowell Ahart 1998-9-8 9614 Shasta Highway 89 at its closest approach to Burney Creek (just s of McArthur-Burney Falls Memorial State Park); Highway 89 929 Comment
  RSA768602  Calycadenia fremontii Justin M. Wood 2010-9-3 2595 Shasta 1.8 miles NE of Project City, just E of Interstate 5 near intersection of Old Oregon Trail and Holiday Road. 266 Comment
  SBBG126071  Calycadenia fremontii G. K. Helmkamp with E. A. Helmkamp 2009-6-13 15000 Shasta Wilson Hill Rd, 2.4 mi S of its jct with CA-44 in Shingletown 857 Comment
  SEINET13759249 Image available Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Creek Canyon, ca 10 miles E of Millville, ca 0.5 mile N of Sheridan Creek. 465 Comment
  CAS-BOT-BC273356  Calycadenia fremontii G. D. Carr 1971-8-19 647 Shasta 9.5 mi S of Redding on Hwy 99 140 Comment
  CAS-BOT-BC273366  Calycadenia fremontii J. Clausen 1932-9-16 662 Shasta 3.5 miles south of Redding Comment
  CAS-BOT-BC273372  Calycadenia fremontii A. A. Heller 1914-8-30 11751 Shasta 1 mile south of Redding Comment
  RSA789276  Calycadenia fremontii R. L. Carr 1987-8-26 2270 Shasta Plateau north of Lake Britton, along Highway 89, 9.0 miles north of its junction with Highway 299 (0.1 miles north of milepost 30.50, junction with Glenburn /Soldier Mt. Lookout Road). 936 Comment
  UC1971746  Calycadenia fremontii R. L. Carr 1983-5-24 2251 Shasta SE of Anderson, powerline road (CR N2302), 1.5 mi SE of CR A17 (this jct is 1.2 mi NE of Parkville Road on CR A17), near 8th pole (2nd culvert) after road meets powerline Comment
  UCD129683  Calycadenia fremontii Gerald D. Carr 1971-6-5 556 Shasta ca. 10 miles east of Millville, along south rim of Bear Creek Canyon. Comment
  UCD129690  Calycadenia fremontii Gerald D. Carr 1971-8-19 648 Shasta 1.8 miles north of Project City on Interstate 5, ca 200 yards east of Hwy. 243 Comment
  UC1971756  Calycadenia truncata R. L. Carr 1997-7-18 3351 Shasta E of Anderson, S side of Dersch Road, 7.1 mi E of Deschutes Road, ca 1.7 mi W of Ash Creek Road (CR A17) Comment
  UCD129874  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta ca. 10 miles east of Millville, along south rim of Bear Creek Canyon. Comment
  CAS-BOT-BC90978  Calycanthus occidentalis Alice Eastwood 1912-7-26 1468 Shasta Kennet [Kennett]. Comment
  CAS-BOT-BC90979  Calycanthus occidentalis L. E. Smith 1913-6-5 346 Shasta Kennet [Kennett]. Comment
  JEPS87080  Calycanthus occidentalis J. Kierstead 1991-6-7 91 -56 Shasta w side Shasta Lake ((accessible by boat, not road) old road bed leading to Golinsky Mine); Shasta Lake Ranger District 457 Comment
  POM199740  Calycanthus occidentalis Marcus E. Jones 1931-7-16 29084 Shasta Pitt River Bridge. Comment
  UC1035069  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta ca 6 mi w Round Mt. (along U.S. Hwy 299); Canyon of Cedar Creek Comment
  UCR25993  Calycanthus occidentalis John C. Roos 1948-8-30 3925 Shasta Castle Crag Comment
  UCR45441  Calycanthus occidentalis Flinn, Pearson, Anderson 1986-5-11 31 Shasta Co. Rd. A-16, 20 mi SW of Ono 925 Comment
  OBI20942  Calycanthus occidentalis H. E. McMinn 1931-6-26 2497 Shasta Pitt river bridge and Redding Hwy Comment
  JEPS128437  Calyptridium monospermum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -028 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  SEINET10572715  Calyptridium umbellatum Mary Susan Taylor 1980-6-25 Taylor 2973 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  UCD100456  Calyptridium umbellatum James Payne Smith 1976-5-22 8804 Shasta French Gulch-Carrville Road. 1402 Comment
  HSC96646  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Martin J. Lenz 2004-6-9 9231 Shasta Along C-line .2 mi. from jct. with Big Bend Rd. Plantation 911 Comment
  SEINET10964631  Calystegia malacophylla subsp. malacophylla Daniel K. Harder 1998-7-2 Harder 4366 Shasta Shasta National Forest; Castella, near Castle Crags State Park; along Castle Crags road; paralleling Castle Creek; ca. 4.5 mi. W of Castle Crags State Park; collection in dry road cut; in pine forest; between mile post 4 and 5 (M.P. 4 - M.P. 5). 750 Comment
  CAS-BOT-BC221216  Calystegia malacophylla subsp. malacophylla William A. Dayton 1913-6-15 252 Shasta Shasta National Forest. Near Grisey's [Grizzly] Mill 1310 Comment
  JEPS118120  Calystegia occidentalis subsp. occidentalis Dean W. Taylor 2009-5-18 20598 Shasta Shingletown; Highway 44 ca. 4 miles west of Shingletown, at the PG&E 500 kv transmission lines 768 Comment
  HSC104388  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Martin Lenz 2004-6-9 9230 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with Hwy. 299. Along A-line (Forest Service Rd. 34N02)), 0.6 mi. from junction with Founders Ferry Rd. 691 Comment
  RSA14381  Calystegia occidentalis subsp. occidentalis Elmer I. Applegate 1929-6-18 5745 Shasta Pollock, Sacramento River, 20 miles north of Redding. Comment
  POM144820  Camassia quamash subsp. breviflora H. M. Hall, E. B. Babcock 1903-06 4160 Shasta North-eastern Shasta County, Sierra Nevada Mountains, Bear Creek 1280 Comment
  JEPS89999  Camissonia contorta Dean Wm. Taylor with Robert A. Price 1988-6-1 9697 Shasta on Black Ranch Rd. ca. 3.3 mi. n. Burney and Hwy. 299 (Burney Valley); Burney 15' Quad., Pit R. Watershed, Burney Valley 944 Comment
  SEINET10462949  Campanula prenanthoides Jones 1902-6-25 Jones s.n. Shasta Spring Camp Comment
  JEPS79440  Campanula scabrella Philip Dixon 1977-7-26 93 Shasta n of Emerald Lake (Ski Heil Peak); Lassen Volcanic National Park 2438 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
  SEINET10463373  Campanula scabrella Dixon 1977-7-26 Dixon 93 Shasta TOP OF HILL N OF EMERALD LAKE, SKI HEIL PEAK ABUNDANT IN A PATCH IN ALPINE FELL FIELD 2438 Comment
  SEINET10463376  Campanula scabrella Unknown 1978-8-1 Showers 4218 Shasta SUMMIT OF LOOMIS PEAK ALPINE FELL FIELD 2438 Comment
  SEINET10463392  Campanula scabrella Harris 1975-7-26 Harris s.n. Shasta Pebbly volcanic soil, Ski Hail, near Eagle Peak; Lassen Park 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
  CAS-BOT-BC37044  Capsella bursa-pastoris Ira L. Wiggins 1922-8-27 922 Shasta McCloud. Willow Creek Ranch. 457 Comment
  RSA113767  Cardamine bellidifolia George W. Gillett 1953-8-6 313 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park. 2805 Comment
  UC1543774  Cardamine bellidifolia var. pachyphylla Harold and Virginia Bailey 1948-8-27 2950 c Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area, Lassen Volcanic National Park); Lassen Volcanic National Park, Lake Helen 2590 Comment
  SEINET11993000  Cardamine bellidifolia var. pachyphylla W. Knight, Knight, I. 1983-1 4931 Shasta across loop road from Lake Helen, Lassen Volcanic National Park 2438 Comment
  CHSC114581  Cardamine californica Amy Miller 1995-5-8 Shasta Shasta-Trinity National Forest, Harrison Gulch; tributary of Sunday Gulch. 860 Comment
  UCR51756  Cardamine oligosperma L. C. Wheeler 1935-3-31 03407 Shasta 3 mi NE Redding between Boulder and Churn Creeks 198 Comment
Read comments
Nov 30 2006
  CAS-BOT-BC38126  Cardamine pensylvanica C. L. Hitchcock 1940-5-24 6566 Shasta On Hat Creek, 20 miles west of Tall River Mills. Comment
  CDA33831  Cardaria chalepensis J. Staggs 2010-6-7 PDR# 1361545 Shasta McArthur; Carpenters Trucking 0 Comment
  JEPS121430  Carduus nutans Zachary Voigtman 2013-7-24 2013 -012 Shasta Forest Service Plantation, Mt. Shasta City. Comment
  CAS-BOT-BC282952  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta W side of IS 5, 0.25 mile S of overpass of Flume Creek Rd, 4 miles S of Castella Comment
  CDA38010  Carduus nutans CDFA Staff 1991-1 s.n. Shasta No additional data. 0 Comment
  UC1149882  Carex abrupta Harold and Virginia Bailey 1948-8-25 2996 Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  SEINET7548172 Image available Carex abrupta F. J. Hermann 1972-5-17 24777 Shasta edge of Jeffrey pine woods, 21 miles S.; McCloud Comment
  JEPS109536  Carex angustata Dean W. Taylor 1987-6-2 8979 Shasta Atkins Meadow, 3 miles E of Hwy 89 at junction Medicine Lake Rd 1325 Comment
  CAS-BOT-BC17948  Carex angustata Hans Leschke 1958-9-30 1574 b Shasta Lassen Volcanic National Park. Grassy Swales. 1935 Comment
  CAS-BOT-BC18034  Carex athrostachya George Wilson Gillett 1957-7-5 656 Shasta Lassen Volcanic National Park. Manzanita Lake area. Dry pond near trail between employees area and museum. 1798 Comment
  CDA33032  Carex barbarae T. C. Fuller 1963-6-1 10615 Shasta Iron Mtn. Rd., 2.2 miles below Iron Mtn. School, 9.5 miles northwest of Redding. 0 Comment
  RSA565005  Carex bolanderi D. W. Taylor, R. A. Price 1988-6-24 9878 Shasta North-eastern face of Grizzly Peak, along the Pacific Crest Trail. Pit River Watershed. 1585 Comment
  SEINET7484336 Image available Carex brainerdii Peter F. Zika 2010-1 24989 Shasta about 3.5 air miles E of Siskiyou Lake, Cascade Range Highlands (CaRH) 1275 Comment
  UCD140187  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-10 12952 Shasta Lassen National Forest. Near summit of Eskimo Grade on Highway 44. 1831 Comment
  UCD140190  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-10 12954 Shasta Lassen National Forest. Near summit of Eskimo Grade on Highway 44. 1831 Comment
  CAS-BOT-BC34150  Carex breweri Hans Leschke 1956-9-22 s.n. Shasta Lassen Volcanic National Park. Terrace Lake. 2354 Comment
  CAS-BOT-BC34155  Carex breweri George Wilson Gillett 1957-8-8 980 Shasta Lassen Volcanic National Park. Southeast slope of Lassen Peak; beyond first switchback above Hemlock Flat. 2651 Comment
  UC837310  Carex breweri H. M. Evans Jul 1922 Shasta Lassen Peak Lassen National Park 2895 Comment
  UCD67764  Carex breweri Collector unknown 1996-9-8 Shasta Lassen Volcanic National Park. Perennial plant communities in flat and dry places at Lassen Peak. 3050 Comment
  CHSC96215  Carex comosa R. Fischer 2006-7-23 929 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near south end of Big Lake, the western shore, at end of a long drainage arm adjacent park road. Carex growing in water at shoreline. 1007 Comment
  CDA36837  Carex densa CDFA Staff 2001-6-6 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CAS-BOT-BC20126  Carex feta Lewis S. Rose 1945-9-1 45183 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CAS-BOT-BC20125  Carex feta Hans Leschke 1958-8-17 1569 Shasta Lassen Volcanic National Park. Reflection Lake. 1792 Comment
  CAS-BOT-BC20742  Carex fracta Hans Leschke 1957-9-19 1522 Shasta Lassen Volcanic National Park. Trail along Grassy Swales. 1920 Comment
  CAS-BOT-BC22178  Carex helleri Lewis S. Rose 1945-9-4 45246 Shasta Summit Lassen Peak Highway. 2590 Comment
  UC1149762  Carex heteroneura Harold and Virginia Bailey 1948-8-25 2976 a Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  SEINET10650864  Carex heteroneura David Castaner 1971-8-17 Castaner 1892 Shasta Lassen Volcanic National Park; Hat Creek Trail head; shrubby, sandy. Comment
  UC55225  Carex hoodii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4308 Shasta Mill Creek Mount Lassen 2438 Comment
  CAS-BOT-BC28061  Carex illota Hans Leschke 1960-8-5 1711 Shasta Between Upper Twin Lake & Echo Lake. 2057 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
  UC1598402  Carex illota Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4442 Shasta at margins of Kings Creek and overhanging it Lassen Volcanic National Park, Upper Kings Creek Meadow Comment
  CAS-BOT-BC7597  Carex inops subsp. inops L. P. Janeway; Gary Benson; Leigh Wingett 1985-8-7 1208 Shasta Near top of ridge (Squaw Flat) on N side of Rock Creek (a trib of Pit River near Burney). 1508 Comment
  CHSC106521  Carex inops subsp. inops Peter F. Zika 2009-8-26 24630 Shasta Klamath Range (KR). Shasta-Trinity National Forest, lower end of Route 25, several miles west of I-5. Also in adjacent state park. 710 Comment
  CAS-BOT-BC7750  Carex integra George Wilson Gillett; Hans Leschke 1957-7-13 772 Shasta Lower Kings Creek Meadow. 2194 Comment
  SEINET10817465  Carex jepsonii David Castaner 1971-8-17 Castaner 1902 Shasta Lassen Vol Nat Park; Hat Creek Trail Upwards; Wooded Area; Dry. 2042 Comment
  SEINET10850745  Carex jepsonii David Castaner 1971-8-17 Castaner 1895 Shasta Lassen Volcanic National Park; Hat Creek Trail; Among Dry Shrubs. Comment
  CAS-BOT-BC28469  Carex lenticularis var. lipocarpa Hans Leschke 1945-9-15 s.n. Shasta Echo Lake, Lassen Park Comment
  CAS-BOT-BC28468  Carex lenticularis var. lipocarpa Hans Leschke 1945-9-15 s.n. Shasta Echo Lake, Mt. Lassen Comment
  CAS-BOT-BC31421  Carex leporinella Hans Leschke 1956-9-21 s.n. Shasta Cold Boiling Lake 2257 Comment
  CAS-BOT-BC278760  Carex longii Peter F. Zika; Julie Nelson 2011-7-4 25518 Shasta West Valley Creek, a tributary of Stillwater Creek, Cascade Range Foothills (CaRF) 190 Comment
  CHSC106616  Carex longii Peter F. Zika 2010-6-22 24985 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
  CHSC109973  Carex longii Peter F. Zika 2011-7-4 25513 Shasta SW side of Locust Road, 0.1 road mile from Barney Road. Interior North Coast Ranges (NCoRI). 135 Comment
  UC765733  Carex luzulifolia R. F. Hoover 1940-9-21 4613 Shasta Ulpper Kings Creek meadow Comment
  CAS-BOT-BC31507  Carex luzulifolia A. A. Heller 1941-8-11 16291 Shasta Ca 1 mi E of Upper King Creek Meadow, Lassen Volcanic Natl Park. Comment
  CAS-BOT-BC31513  Carex luzulifolia Hans Leschke 1959-8-11 1667 Shasta Paradise Meadows Comment
  SEINET10711167  Carex luzulina David Castaner 1971-8-17 Castaner 1918 Shasta Lassen Volcanic NP; King's Creek Meadow; wet area near brook; 0% cover. 2256 Comment
  CAS-BOT-BC31604  Carex luzulina var. ablata Hans Leschke 1959-8-7 1617 Shasta Manzanita Creek 2118 Comment
  UC2015885  Carex mariposana Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4309 Shasta Lassen Volcanic National Park. Between Sulphur Works and Upper Kings Creek Meadow. Comment
  SEINET7567720 Image available Carex microptera David Castaner 1989-6-18 10231 Shasta McBride Springs, dry bed Mt. Shasta. Comment
  HSC72019  Carex multicaulis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9592 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  SEINET3904183  Carex multicaulis Richard R. Halse 2001-3-22 5942 Shasta Along Salt Creek Road about 1/2 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5.; 0 424 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
  UC1064 Image available Carex multicostata W. H. Brewer Sep 26-28 1863 2178 Shasta Lassens Peak 2743 Comment
  UCD67854  Carex nebrascensis D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities in temporalponds and wet places at Summit Lake North. 2070 Comment
  SEINET3905203  Carex nudata J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-4-8 9637 Shasta Beegum Creek at Beegum Campground.; 0 610 Comment
  SEINET3905204  Carex nudata J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-5-7 9854 Shasta One mile north of bridge over Brown's Creek on County Line Road.; 0 671 Comment
  CHSC96302  Carex pellita R. Fischer 2006-7-21 886 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near Crystal springs from grassy meadows along the shoreline. 1007 Comment
  UCD140722  Carex pellita Scott McArthur 1924-7-1 s.n. Shasta Tule River field. Comment
  SEINET2044693 Image available Carex praeceptorum Juha Pykala, D. H. Norris, Heikki Toivonen 1987-7-25 3004 Shasta Lassen Volcanic National Park, SW of Lassen Peak, Soda Lake. 2378 Comment
  UC725736  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta near Summit Lake; Lassen Volcanic Nat'l Park Comment
  CAS-BOT-BC28347  Carex scopulorum var. bracteosa George Wilson Gillett 1957-8-9 1009 Shasta Stream bank, East Fork of Hat creek, near Summit Lake Ranger Station. 2026 Comment
  JEPS28370  Carex scopulorum var. bracteosa George W. Gillett 1957-8-9 1009 Shasta near Summit Lake R.S.; Lassen Volcanic National Park, east fork of Hat Creek 2026 Comment
  JEPS28789  Carex scopulorum var. bracteosa George W. Gillett 1957-8-17 1090 Shasta Emerald Lake Lassen Volcanic National Park, Emerald Lake 2468 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
  CAS-BOT-BC117402  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta Ca. 1/4 mi S of Burney Falls. Comment
  JEPS63541  Carex specifica W. L. Jepson 1929-9-30 15328 Shasta below camp at head of Manzanita Creek (nw slope of Lassen Peak); Lassen Peak 1981 Comment
  SEINET7575736 Image available Carex spectabilis Ray Tallent 1987-8-17 946 Shasta Lassen National Park, Kings Creek Meadows. 2299 Comment
  UC1736057  Carex spectabilis Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5402 Shasta Lassen National Forest, Thousand Lakes Wilderness, margin of Everett Lake Comment
Read comments
Feb 23 2010
  CAS-BOT-BC117216  Carex spectabilis Hans Leschke 1945-9-16 s.n. Shasta Lassen Park, near summit of Lassen Loop Comment
  CAS-BOT-BC117221  Carex spectabilis Lewis Samuel Rose 1945-9-7 45267 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2529 Comment
  JEPS63547  Carex subfusca W. L. Jepson 1929-9-28 15308 Shasta head of Manzanita Creek, nw slope of Lassen Peak Lassen Peak, Manzanita Creek 2438 Comment
  CAS-BOT-BC115879  Carex subfusca John Thomas Howell 1960-8-21 36313 A Shasta Lassen Loop E of Diamond Peak 2225 Comment
  SEINET7577143 Image available Carex subfusca John Thomas Howell 1934-7-5 12424 Shasta Burney. Comment
  SEINET7577166 Image available Carex subfusca Frank W. Peirson 1932-7-9 10865 Shasta Burney Spring. 1433 Comment
  CHSC45252  Carex utriculata L. P. Janeway 1984-9-22 1174 Shasta Lassen Volcanic N.P. At Paradise Mdw. Near the flowing water at middle of mdw. 2164 Comment
  CHSC60440  Carex utriculata Mary Ann Showers 1992-7-19 2733 Shasta Lassen Volcanic National Park. Pond north of Dersch Meadows. 2011 Comment
  CHSC60446  Carex vernacula Mary Ann Showers 1992-6-28 2673 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  JEPS63544  Carex vernacula W. L. Jepson 1929-9-29 15321 Shasta foot of cone, nw slope Lassen Peak Lassen Peak 2682 Comment
  CHSC109981  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges (NCoRI). 135 Comment
  RSA769165  Carex vulpinoidea P. F. Zika, Julie Nelson 2010-5-15 24816 Shasta Northeast side of Panorama Point Road, 0.2 road miles northwest of Lone Tree Road, southeast of Anderson, Inner North Coast Ranges 130 Comment
  CHSC114424  Carex vulpinoidea Ddon Lepley 2012-10-7 Shasta At or near Forest Service boundary above west shoreline of Lake Britton a little below outlet of Clark Creek. UTM coordinates: 10 T 611842 E x 4543586 N 838 Comment
  SD7775  Cassiope mertensiana Mrs. R. M. Austin Aug 1882 Shasta Lassen Peak 3050 Comment
Read comments
Mar 11 2009
  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
  UCD123075  Castilleja G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7777 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC248983  Castilleja Alice Eastwood; John Thomas Howell 1934-4-21 1809 Shasta Between Lemoine and Delta Comment
  CAS-BOT-BC249232  Castilleja affinis Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  UCD122288  Castilleja applegatei subsp. martinii G. F. Hrusa; T. D. Wilfred 1996-6-10 12975 Shasta W side of Hwy 44 approx. 200 meters N of Big Spring. Lassen National Forest. 1422 Comment
  CHSC27870  Castilleja applegatei subsp. pinetorum Robin Ondricek 1978-4-22 13 Shasta Ca. 2.5 mi sse of Pit 4 Powerhouse on the n side of the dirt road which parallels the n bank of the Pit River, Shasta National Forest. 658 Comment
  JEPS30944  Castilleja applegatei subsp. pinetorum D. E. Breedlove 1962-6-12 3405 Shasta 7.2 mi s State Highway 89 junction with U.S. Highway 299 (along State Highway 89); Cascade Range 1021 Comment
  JEPS3625  Castilleja applegatei subsp. pinetorum George Gillett 1952-7-20 88 Shasta Sulphur Works area, above road and across from the store, in the vicinity of the forebay box Lassen Volcanic National Park Comment
  RSA82242  Castilleja applegatei subsp. pinetorum F. W. Peirson 1932-7-14 10417 Shasta East of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  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
  UCSB12958  Castilleja applegatei subsp. pinetorum Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Meadow, Mt. Shasta 2316 Comment
  CAS-BOT-BC243721  Castilleja applegatei var. pinetorum Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC243732  Castilleja applegatei var. pinetorum Alice Eastwood 1912-6-27 653 Shasta Montgomery Creek Comment
  JEPS6832  Castilleja arachnoidea George W. Gillett 1953-7-20 283 Shasta near Summit Lake (along bridle trail); Lassen Volcanic National Park 2011 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
  UC1034010  Castilleja arachnoidea Francis W. Pennell 1940-7-22 26234 Shasta Mount Lassen ridge Mount Lassen (Route 89); Lassen National Park 2316 Comment
  UC1036179  Castilleja arachnoidea George W. Gillett 1952-8-26 234 Shasta Kings Creek Lassen Volcanic National Park (at campground area) 2255 Comment
  JEPS9971  Castilleja attenuata Alice King Apr 1921 Shasta Anderson Comment
  JEPS9977  Castilleja attenuata Mrs. C. F. Rose 1935-5-8 42 Shasta near Ingot (20 mi ne of Redding) Comment
  JEPS113198  Castilleja lacera Lowell Ahart, John Dittes, Andrea Craig 2007-5-13 13839 Shasta About 100 yards north of a poor dirt road, about 1/4 mile north of Digger Creek, about 1/2 mile north of Manton Road, about 4.3 miles east northeast of the intersection of Manton Road and Wildcat Road, about 1 1/2 miles (air) southwest of Manton 256 Comment
  UC1012179  Castilleja lacera Francis W. Pennell 1940-6-6 25700 Shasta 1 mi w Round Mountain (Route 299) 609 Comment
  UC27288  Castilleja lacera F. W. Morse Jul 1886 Shasta Shasta 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
  UC532169  Castilleja lemmonii Herbert F. Copeland 1931-8-9 Shasta shores Emerald Lake; Mt. Lassen 2438 Comment
  RSA82241  Castilleja miniata F. W. Peirson 1932-7-14 10210 Shasta Thousand-Lake Basin. 1951 Comment
  RSA201290  Castilleja payneae J. T. Howell 1960-8-19 36169 Shasta Summit ridge, Brokeoff Mtn. 2744 Comment
  CAS-BOT-BC48637  Ceanothus cordulatus Wm. Bridge Cooke 1938-6-17 11021 Shasta Sisson Southern Trail 1219 Comment
  UC1281505  Ceanothus cordulatus H. E. McMinn 1931-6-26 2508 Shasta near Shasta Comment
  CHSC93627  Ceanothus cuneatus C. L. Schmidt 1990-6-22 1267 Shasta 4 mi E of Dana on A19 (MacArthur Road) to Spring Creek Road to Horr's Four Corners. 944 Comment
  JEPS122373  Ceanothus cuneatus Joseph Broberg, Jaycee Leonard 2012-7-19 CA 320 -110 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road for 0.8 miles. Collection is on North side of the road Comment
  JEPS128825  Ceanothus cuneatus Julie Kierstead Nelson with Martin Lenz 2017-5-5 2015 -004 Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  CAS-BOT-BC83828  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-11 1151 b Shasta Crystal Creek watershed, N of Crystal Creek Road 530 Comment
  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
  UCSB24506  Ceanothus cuneatus var. cuneatus McMinn, H. 1931-5-22 Shasta Redding Comment
  CAS-BOT-BC63643  Ceanothus integerrimus Lester Rowntree 1937-7-14 s.n. Shasta Between Redding & French Gulch. Comment
  UC1070760  Ceanothus integerrimus H. R. Josephson 1933-6-29 29 Shasta Head Mill Creek Weaverville quad. 701 Comment
  SFV5053  Ceanothus integerrimus B. C. Templeton 1960-6-16 8502 Shasta Mountain slope near Burney. Comment
  CAS-BOT-BC51072  Ceanothus integerrimus var. macrothyrsus L. E. Smith 1913-8-12 s.n. Shasta Castella Comment
  CAS-BOT-BC50607  Ceanothus lemmonii D. B. McAllister 1918-4-29 s.n. Shasta Ydaloom Comment
  CAS-BOT-BC50613  Ceanothus lemmonii M. S. Baker; Frank Nutting 1894-5-23 s.n. Shasta Cedar Run Comment
  CAS-BOT-BC64972  Ceanothus lemmonii D. H. Wilken; E. L. Painter 2007-6-3 16737 Shasta Unnamed rd along ridge, Shasta-Trinity Co. line, near head of Waters Gulch, ca 2 linear km from Buckhorn Summit 1045 Comment
  HSC46272  Ceanothus lemmonii Christopher Knopp 1978-5-13 53 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS26876  Ceanothus lemmonii Mrs. C. F. Rose 1936-5-8 50 Shasta twenty miles NE of Redding (near Ingot) Comment
  RSA554568  Ceanothus lemmonii Walter Wisura 1993-5-9 4884 Shasta Hwy 299, 9 miles west of Redding. Comment
  UC535882  Ceanothus lemmonii Elmer I. Applegate 1928-4-25 5388 Shasta 4 mi s of Baird Comment
  RSA613228  Ceanothus lemmonii Louis C. Wheeler 1935-4-28 344 Shasta O'Brien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  CHSC93618  Ceanothus pinetorum C. L. Schmidt 1994-7-8 1305 Shasta Shasta/Trinity County line: 2.7 - 3 miles N of CA Hwy. 299 (Buckhorn Summit) on County Line Road. 1066 Comment
  HSC100278  Ceanothus pinetorum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13384 Shasta Along East County Line Road 1151 Comment
  RSA0049653  Ceanothus pinetorum Dean Wm. Taylor 2011-8-3 21141 Shasta Hoadley Peaks; logging road 1 mile South of the peak (clearly in Shasta County, draining into Trail Gulch) 1097 Comment
  HSC60317  Ceanothus prostratus J. P. Smith, J. O. Sawyer 1972-5-6 5240 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  CAS-BOT-BC52064  Ceanothus prostratus Brent Helm; Curtis Miller; Mark Steiger 1988-4-24 77 Shasta Montane forest 975 Comment
  LA45113  Ceanothus velutinus Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  RSA300574  Ceanothus velutinus John Dourley, Walter Wisura 1982-10-14 3864 Shasta 5 miles E of Visisotr Center (N entrance) along Lassen Peak Hwy, Lassen volcanic Park. 1768 Comment
  UCD112828  Ceanothus velutinus D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-13 s.n. Shasta Lassen Volcanic National Park. 1830 Comment
  CDA35604  Ceanothus velutinus subsp. velutinus Ruth Snow 1977-8-21 Shasta Northwest corner of Lassen National Park between Devastated Area and Chaos Jumbles. 0 Comment
  CDA13071  Ceanothus velutinus var. velutinus G. F. Hrusa, T. D. Wilfred 1996-6-1 13000 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  CAS-BOT-BC376360  Centaurea Greg de Nevers 2001-7-25 12621 Shasta Ahjumawi State Park. 914 Comment
  CAS-BOT-BC272119  Centaurea cyanus L. E. Smith 1913-6-5 413 Shasta Cottonwood Comment
  JEPS121425  Centaurea diffusa Zachary Voigtman 2013-8-5 2013 -013 Shasta South Fork Mountain, growing in roadside landing/pullout. Approximately 1.4 mile past second switchback on Forest Service Road 1N24. Comment
  SEINET3450919  Centaurea melitensis Lowell Ahart, John Dittes 2003-5-22 10201 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, north side of the 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 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  SEINET9309673  Centaurea nigrescens Unknown 2001-11-7 Shasta Shasta Comment
  UC614807  Centaurea solstitialis Beryl O. Schreiber 1932-7-18 455 Shasta near Redding Comment
  CDA36719  Centaurea virgata var. squarrosa C. Pirosko 2002-1 s.n. Shasta Highway 89. 0 Comment
  UC774942  Centaurium venustum Carl B. Wolf 1937-8-8 9072 Shasta 6 mi n Redding; Head of Sacramento Valley; head of Sacramento Valley, 6 mi. N of Redding, Shasta Co. 243 Comment
  CAS-BOT-BC288789  Centromadia fitchii Alice Eastwood; John Thomas Howell 1940-6-10 7882 Shasta Near Bella Vista Comment
  OBI16300  Centromadia fitchii Carl B. Wolf 1937-8-8 9075 Shasta head of Sacramento Valley, 6 mi N of Redding 244 Comment
  RSA134870  Cephalanthus occidentalis var. californicus Percy C. Everett, E. K. Balls 1959-10-22 23921 Shasta 2.5 miles SE of Shasta City. Along US Hwy 299 from Redding. Comment
  CAS-BOT-BC388195  Cerastium fontanum George W. Gillett 1957-7-8 672 Shasta Lassen Volcanic National Park. Lost Creek; 1/4-mile south of Burney Highway, 5.8 miles northeast of Manzanita Lake Entrance Station 1584 Comment
  CAS-BOT-BC207605  Cercis occidentalis D. E. Breedlove 1962-6-11 3381 Shasta Along Hwy 89, 3.1 miles N of Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC207607  Cercis occidentalis Alice Eastwood 1912-7-1 888 Shasta Pitt River Comment
  CHSC27300  Cercis occidentalis T. B. Devine 1976-10-24 374 Shasta Whiskeytown Lake, on Hwy 299. 2 mi w of Park headquarters off main road on dirt road. 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
  HSC46266  Cercis occidentalis Diane L. Reed 1978-5-13 87 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS64784  Cercis occidentalis C. F. Rose 1935-4-21 24 Shasta 15 mi nw Redding Comment
  JEPS64787  Cercis occidentalis J. W. Blankinship 1911-3-24 Shasta Redding Comment
  RSA0045630  Cercis occidentalis Lowell A. Ahart, John Dittes 2008-6-19 14841 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
  UCR206305  Cercis occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15011 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
  HSC14639  Cercis occidentalis J. F. Knezevich 1967-6-2 177 Shasta 1.5 mi. from the Shasta Dam spillway. 366 Comment
  JEPS111014  Cercocarpus betuloides J. K. Nelson 2004-3-12 2004 -9 Shasta Forest Road 33N041 to digger Bay from Shasta Dam Boulevard, south side of Shasta Lake; ca 8 miles N of Redding, 2 miles W of Shasta Dam. 365 Comment
  CHSC88342  Cercocarpus betuloides var. betuloides R. Fischer; J. Marr 2004-5-24 225 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  HSC48535  Cercocarpus montanus var. glaber J. P. Smith 1977-4-16 9008 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  HSC59629  Cercocarpus montanus var. glaber J. P. Smith, J. O. Sawyer 1973-4-14 6071 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC276746  Chaenactis douglasii var. douglasii Ellsworth Bethel 1923-6-20 s.n. Shasta Weed Comment
  HSC71905  Chaenactis douglasii var. douglasii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5824 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  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
  OBI77293  Chaenactis douglasii var. douglasii Anthony Baniaga 2011-6-19 381 Shasta Lassen NF. Lava Flats, ca 1.5 mi ENE of Sugarloaf Peak. Old Station quad T33N R5E sec 21 SE of SE 1303 Comment
  UCSB16063  Chaenactis glabriuscula Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  CAS-BOT-BC284533  Chaenactis glabriuscula var. heterocarpha Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  UC1036161  Chaenactis nevadensis George W. Gillett 1953-8-13 323 Shasta Reading Peak; Lassen Volcanic National Park, Reading Peak 2545 Comment
  UC1036242  Chaenactis nevadensis George W. Gillett 1952-8-2 146 Shasta summit area of Lassen Peak Lassen Volcanic National Park 3139 Comment
  UC90187  Chaenactis nevadensis R. M. Austin 1896-7-1 501 Shasta Lassen Peak Comment
  UC30994  Chaenactis nevadensis unknown 2182 Shasta (W.H. Brewer 2182 from Lassens Peak, Shasta Co. acc. Stockwell's monographs. . .) Comment
  CAS-BOT-BC141576  Chamaebatiaria millefolium Lewis S. Rose 1945-9-8 45276 Shasta 8 mi. ne. of Manzanita L. entrance to Lassen National Volcanic Park 1524 Comment
  RSA201336  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  UC1036275  Chamaebatiaria millefolium George W. Gillett 1952-7-22 98 Shasta 10 mi n of Manzanita Lake Checking Station (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest 1463 Comment
  UC1585415  Chamaebatiaria millefolium R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 84 Shasta e of McCloud (7.4 km n of Rte A-19 (McArthur Road) on Spring Creek Road) 1023 Comment
  CAS-BOT-BC80489  Chamaecyparis lawsoniana Laura M. Lathrop 1903-7-27 s.n. Shasta Shasta Retreat Comment
  RSA246619  Chamaecyparis lawsoniana Robert F. Thorne, Larry DeBuhr, C. W. Tilforth 1972-9-22 42407 Shasta Shasta National Forest, along Castle Creek, 1 mile west of Castle Crags State Park. 762 Comment
  SEINET10966014  Chamaecyparis lawsoniana William H. Brewer Brewer 1361 (2) Shasta Near Mt. Shasta - rocky [s ] by stream. Comment
  CHSC14184  Chamaesyce ocellata F. T. Griggs 1973-8-31 129 Shasta 2 miles n of Anderson; sw corner of Redding Municipal Airport in the bottom of an ephemeral pond. Comment
  CAS-BOT-BC70109  Cheilanthes gracillima Alice Eastwood 1912-8-22 1813 Shasta trail from Morgans to Lassen Butte Comment
  CAS-BOT-BC70218  Cheilanthes gracillima E. L. H. Knoche 1890-5-26 s.n. Shasta Delta Comment
  CAS-BOT-BC70219  Cheilanthes gracillima W. R. Dudley 1893-1-1 s.n. Shasta Castle Crag Comment
  POM121003  Cheilanthes gracillima Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC452638  Chenopodium botrys Milo S. Baker 1898-7-4 273 Shasta Stillwater Comment
  HSC71153  Chimaphila umbellata Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-23 4467 Shasta Along road to Bully Choop 12 mi. from junction with County Rd. A16 Comment
  SBBG5350  Chimaphila umbellata H. and M. Dearing 1938-6-30 2206 Shasta W of Burney 1219 Comment
  CAS-BOT-BC451477  Chimaphila umbellata G. D. Hanna 1956-6-2 902 Shasta Forest Camp, 39.8 mi. E of Redding. Hatchet Mt. Comment
  CAS-BOT-BC498790  Chlorogalum angustifolium H. D. Ripley; R. C. Barneby 1948-7-6 9675 Shasta Churn Creek, 5 mi. N. of Redding 152 Comment
  SEINET8472182  Chlorogalum angustifolium H. M. Hall, E. B. Hancock 1903-1 4003 Shasta Mesas opposite Redding. 152 Comment
  UC1600714  Chlorogalum angustifolium H. M. Hall and E. B. Babcock June 1903 4003 Shasta near Redding; Upper Sacramento Valley 152 Comment
  UCD138422  Chlorogalum angustifolium R. Tofsrud 1949-5-30 Shasta Holland. Comment
  JEPS109172  Choisya ternata D. W. Taylor 2007-5-18 20124 Shasta Kosk Creek, vicinity of Lofton. Comment
  CDA7846  Chorispora tenella Martyn 2007-11-28 PDR# 1361269 Shasta McArthur Swamp 0 Comment
  SEINET7073002  Chorizanthe polygonoides A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 29' 27" North Latitude; -122? deg. 3' 21" West Longitude. UTM Zone 10, 580009mE, 4482440mN. Coordinate datum: NAD27). Comment
  UCD147022  Chorizanthe polygonoides Robert E. Preston 2012-5-5 2867 Shasta Redding, at jct Oasis Rd and Gold Hills Dr, on rock outcrops N of the road. 196 Comment
  JEPS91071  Chorizanthe stellulata Dean W. Taylor 1993-5-25 13503 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  RSA201369  Chrysolepis sempervirens J. T. Howell 1960-8-22 36372 Shasta Just east of Chaos Jumbles. 1829 Comment
  CAS-BOT-BC184827  Cinna latifolia Hans Leschke 1959-8-8 1630 Shasta Lassen Volcanic National Park. Above Cold Boiling Lake. 2301 Comment
  CAS-BOT-BC285333  Cirsium andersonii Hans Leschke 1957-9-19 1523 Shasta Lassen Volcanic National Park. Trail near Swan Lake 2011 Comment
  CDA21317  Cirsium douglasii var. breweri K. Martyn 2007-7-5 PDR 1361264 Shasta Northern California; I-5 southbound at MM 54.0. 0 Comment
  CHSC9326  Cirsium occidentale var. candidissimum G. Strausbaugh 1970-7-26 146 Shasta On Buckhorn Bally ca. 100 yds. below headwaters of Crystal Creek on nw side dirt road where first crosses the creek at hairpin turn. 1447 Comment
  OBI54137  Cirsium occidentale var. candidissimum David J. Keil, Kathleen Keil 1992-7-24 23587 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  OBI55404  Cirsium occidentale var. candidissimum David J. Keil, Kathleen Keil 1992-7-24 23587 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  OBI55405  Cirsium occidentale var. candidissimum David J. Keil, Kathleen Keil 1992-7-24 23587 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  OBI81548  Cirsium occidentale var. candidissimum Jill M. Bushakra, John Bushakra 2000-6-16 43 Shasta North side of hwy 299 7 miles West of Redding in Whiskytown unit. Pine and chaparral community. Along paved driveway in pile of broken concrete. 366 Comment
  UCD130573  Cirsium occidentale var. candidissimum Dan Markham 1994-7-11 s.n. Shasta near MacArthur. Comment
  CAS-BOT-BC280355  Cirsium occidentale var. venustum Alice Eastwood 1912-7-25 1445 Shasta Pitt to Baird Comment
  SEINET10475563  Cirsium occidentale var. venustum Mary Merello 1993-6-24 Merello 714 Shasta Oak-mixed conifer woodland along Hwy. 289 between Ingot and Round Mountain. Dry slopes along Little Cow Creek. 365 Comment
  CAS-BOT-BC280357  Cirsium occidentale var. venustum John Thomas Howell 1952-6-13 28325 Shasta Bridge Bay, Shasta Lake 304 Comment
  CAS-BOT-BC292712  Cirsium scariosum John Thomas Howell 1960-8-21 36317 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  CAS-BOT-BC439043  Cistanthe monosperma H. D. Ripley; R. C. Barneby 1948-7-6 9652 Shasta South base of Castle Rock 579 Comment
  CAS-BOT-BC228930  Cistanthe umbellata Alice Eastwood 1912-8-22 1762 Shasta Morgans Springs, Lassen Butte Region Comment
  CAS-BOT-BC228941  Cistanthe umbellata Alice Eastwood 1912-6-29 1009 Shasta Goose Valley Comment
  CAS-BOT-BC228934  Cistanthe umbellata Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  CAS-BOT-BC228937  Cistanthe umbellata Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  UC422931  Clarkia borealis Milo S. Baker 1898-7-7 386 Shasta roadside between Morley's and Stevens Comment
  CHSC33520  Clarkia borealis subsp. borealis Craig Martz 1981-6-26 7 Shasta S of Lamoine. Comment
  HSC48244  Clarkia concinna subsp. concinna J. P. Smith 1978-5-14 9922 Shasta County Rd. A16, 9.5 mi. SW of Ono Comment
  CAS-BOT-BC164537  Clarkia gracilis subsp. albicaulis A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  HSC48245  Clarkia gracilis subsp. gracilis J. P. Smith 1978-5-14 9921 Shasta County Rd. A16, 9.5 mi. SW of Ono Comment
  CAS-BOT-BC163173  Clarkia lassenensis Alice Eastwood; John Thomas Howell 1940-6-11 7960 Shasta Near McArthur 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
  UCD104970  Clarkia purpurea subsp. quadrivulnera Walter R. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  CAS-BOT-BC164955  Clarkia rhomboidea Dean Wm. Taylor; Glenn L. Clifton; Rexford E. Palmer; Roy Buck 1987-6-28 9087 Shasta 1 mile southwest of Iron Canyon Reservoir, Pit River drainage. On roadcut of Forest Road 37N78 944 Comment
  CHSC70759  Clarkia rhomboidea L. P. Janeway 1995-7-8 4844 Shasta 1.0 mi straight south of Coyote Peak; 1.0 mi southwest of the western end of Iron Canyon Reservoir. 960 Comment
  CAS-BOT-BC164957  Clarkia rhomboidea Ella Dales Cantelow 1939-6-10 2578 Shasta 17 mi. s. of McCloud Jct., Burney - Redding - Alturas Hy. Comment
  RSA0059948  Clarkia stellata Patricia Wilder 1971-6-20 5102 Shasta Between Cassell Road and California Hwy 89, E of California State Hwy 299. Pit River drainage area; Cascade Range. 976 Comment
  UC852053  Claytonia nevadensis E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park 2286 Comment
  UCR77167  Claytonia parviflora subsp. parviflora G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7790 Shasta Slopes above Salt Creek 381 Comment
  CAS-BOT-BC233847  Claytonia parviflora subsp. parviflora Josh Suchocki; Charlene Vullo; Kyle Wear 1995-4-22 55 Shasta One mile from Hwy 36 on A16 701 Comment
  UC412628  Claytonia perfoliata subsp. perfoliata Milo S. Baker 1898-7-9 356 Shasta Tamarach road Tamarack road (at Stalker's) Comment
  UC412606  Claytonia rubra subsp. rubra Lewis C. Rosenbaum 1917-6-6 Shasta Castella Comment
  POM259994  Clematis lasiantha C. L. Hitchcock 1940-5-20 6497 Shasta 25 miles east of Redding. Comment
  UC465905  Clematis ligusticifolia Milo S. Baker 1898-7-8 294 Shasta Tamarack Rd. near Dolis 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
  UC1731471  Collinsia greenei Dean W. Taylor 1993-6-14 13591 B Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  UC1112328  Collinsia parviflora Francia Chisaki with I. Tavares 1956-5-20 720 Shasta Burney Falls State Memorial Park 914 Comment
  UC1736632  Collinsia parviflora Dean Wm. Taylor with Robert A. Price 1988-6-1 9705 Shasta Burney Valley, on Black Ranch Road ca. 3.3 miles N of Burney and Highway 299 944 Comment
  UCD14996  Collinsia parviflora John M. Tucker 1970-5-3 4184 Shasta California, Shasta Co.; east side of Highway 299, 2 mi. southwest of Pit River crossing; Comment
  RSA14382  Collinsia parviflora Elmer I. Applegate 1929-6-23 5857 Shasta East slope of Burney Mountain. Comment
  SEINET12344293  Collinsia parviflora J. M. Tucker 1970-5-3 4184 Shasta E side of Hwy 299, 2 mi SW of Pit River crossing 914 Comment
  RSA79465  Collinsia torreyi F. W. Peirson 1932-7-12 10209 Shasta Along rim of Red Crater. Thousand Lake Basin. Sierra Nevada. 2012 Comment
  RSA79464  Collinsia torreyi var. latifolia F. W. Peirson 1932-7-9 10295 Shasta Burney Spring. 1433 Comment
  UC54655  Collinsia torreyi var. wrightii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4299 Shasta Mount Lassen, Soupan Springs Soupan Springs; Mount Lassen, Soupan Springs 2438 Comment
  SBBG16524  Collomia grandiflora D. Myrick 1961-6-22 327 Shasta Hwy 89, S of Burney Falls 914 Comment
  UC1024362  Collomia grandiflora George W. Gillett 1952-9-1 241 Shasta ne corner of park Lassen Volcanic National Park, Noble Pass 1859 Comment
  UC501430  Collomia grandiflora Frank W. Peirson 1932-7-16 10308 Shasta top of wooded slope behind camp Burney Spring 1432 Comment
  UC1731473  Collomia heterophylla Dean W. Taylor 1993-6-14 13592 B Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  HSC85961  Collomia heterophylla J. P. Smith, J. O. Sawyer 1982-5-9 10405 Shasta Lewiston Turnpike, 0.1 mi. from its junction with Hwy. 299 610 Comment
  POM332467  Collomia heterophylla J. P. Smith 1976-5-22 8800 Shasta Shasta-Trinity National Forest; along Clear Creek. 915 Comment
  JEPS76158  Collomia larsenii T. I. Chuang with Fei-Mei Chuang 1977-7-26 7665 Shasta trail to Lassen Peak; Lassen National Park 3048 Comment
  CAS-BOT-BC180410  Comandra umbellata subsp. californica Elmer I. Applegate 1929-6-18 5755 Shasta Pollock, Sacramento River, 20 miles above Redding Comment
  HSC71904  Comandra umbellata subsp. californica Thomas W. Nelson, Jane Nelson 1980-6-22 5825 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  JEPS40086  Comandra umbellata subsp. californica W. L. Jepson 1914-8-15 6174 Shasta Delta 396 Comment
  SEINET10544543  Comandra umbellata subsp. californica Mary Merello 1993-6-23 Merello 707 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
  UC848980  Comandra umbellata subsp. californica C. L. Hitchcock 1940-5-24 6557 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  HSC46132  Corallorhiza maculata J. P. Smith 1976-5-22 8802 Shasta French Gulch-Carrville Rd. 1220 Comment
  RSA70047  Corallorhiza maculata Frank W. Peirson 1932-7-12 10131 Shasta Thousand-Lake Basin. 1951 Comment
  UCD138915  Corallorhiza maculata Harland Frederick 1923-6-1 s.n. Shasta Mt. Lassen. Comment
  JEPS57511  Cordylanthus pilosus subsp. hansenii L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-8-14 2133 Shasta Cottonwood rd (A-17) about 2 mi s junction with road to Anderson (from route 44, ca 10 air mi ne of Cottonwood) Comment
  JEPS68355  Cordylanthus pilosus subsp. hansenii L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2796 Shasta about 5 mi ne Platina (along Redding-Platina road) 701 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
  UC199364  Cordylanthus pilosus subsp. hansenii Milo S. Baker 1894-8-1 Shasta Montgomery Creek Comment
  JEPS66532  Cordylanthus pilosus subsp. pilosus L. R. Heckard 1971-8-28 2787 Shasta 17 mi w Redding (along route 299, 1.8 mi w of French Gulf junction); North Coast Range 548 Comment
  JEPS6767  Cordylanthus tenuis subsp. viscidus W. L. Jepson 1914-8-11 5773 Shasta Upper Fall River Valley 1036 Comment
  JEPS7004  Cordylanthus tenuis subsp. viscidus Rimo Bacigalupi with G. T. Robbins and C. L. Custer 1954-8-13 4803 Shasta 6.5 mi n Lamoine (in the Sacramento River Canyon, along U. S. Highway 99); Sacramento River Canyon 487 Comment
  POM187336  Cornus glabrata Marcus E. Jones 1931-7-16 29030 Shasta Pitt River Bridge. Comment
  UC412936  Cornus glabrata Milo S. Baker 1898-7-5 264 Shasta Oak Run Comment
  CAS-BOT-BC209855  Cornus nuttallii C. A. Rose 1930-4-25 s.n. Shasta Near Redding Comment
  CHSC9464  Cornus nuttallii G. Strausbaugh 1970-6-21 123 Shasta Slope near spring on east side of dirt road on Buckhorn Bally ca. 3.5 mi. south from U.S. Hwy. 299W 19.5 mi. east of Douglas City. Comment
  RSA201283B  Cornus nuttallii J. T. Howell 1960-8-22 36418 Shasta 5.5 miles west of Park line on road to Viola. Comment
  CAS-BOT-BC212041  Cornus nuttallii John Thomas Howell 1960-8-22 36418 Shasta 5.5 miles west of Park line on road to Viola, near Lassen Volcanic National Park Comment
  SEINET8083552  Cornus nuttallii R. Adamson, M. Martin 1964-1 s.n. Shasta 6 mi. W of Round Mountain 610 Comment
  CAS-BOT-BC212109  Cornus sericea Hans Leschke 1960-9-9 1808 Shasta Kings Creek CAscades 2133 Comment
  JEPS109866  Crataegus douglasii Dean W. Taylor 2007-5-18 20121 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  SEINET192005  Crataegus douglasii C. L. Hitchcock 1940-5-24 6558 Shasta On Hat Creek ca 20 mi W of Fall River Mills Comment
  JEPS89538  Crepis intermedia Dean W. Taylor 1974-6-12 3688 Shasta on summit near lookout Hirtz Mt. 1066 Comment
  UC581319  Crepis intermedia G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2388 Shasta Saddle Mt west of Fall River Mills. 1310 Comment
  UC34304  Crepis monticola W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  CAS-BOT-BC290758  Crepis occidentalis subsp. occidentalis Alice Eastwood; John Thomas Howell 1940-6-11 7932 Shasta Near Fall River Mills Comment
  HSC10090  Crypsis schoenoides D. E. Anderson 1962-8-5 2288 Shasta Lower Salt Creek campground Comment
  UC727091  Cryptantha affinis A. A. Heller 1941-6-24 16183 Shasta e side Hatchet Mountain (U.S. Highway 299, near the foot of the grade) Comment
  CHSC82089  Cryptantha crinita Samantha Mackey Hillaire 1997-4-13 153 Shasta Southeast of Anderson in a seasonal creek, 0.1 mi south of Ash Creek Road. 160 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
  UC596236  Cryptantha crinita R. F. Hoover 1937-5-19 2280 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  CDA19792  Cryptantha crinita C. Kimball 2002-4-24 s.n. Shasta Northern California; 0.25 N of S. Cow Creek, 0.28 mi N of the S line and 0.23 mi E of the W line of Section 22. 762 Comment
  OBI20735  Cryptantha flaccida Robert F. Hoover 1968-5-28 11122 Shasta Clough Crk at old Alturas rd Comment
  UC762469  Cryptantha flaccida R. F. Hoover 1937-5-19 2282 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  HSC84182  Cryptantha microstachys J. P. Smith, Thomas W. Nelson 1982-5-15 10440 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  JEPS28507  Cryptantha simulans George W. Gillett 1957-7-1 623 -B Shasta n of Noble Pass (old Emigrant Trail); Lassen Volcanic National Park 1877 Comment
  CHSC118351  Cryptantha torreyana Dean Wm. Taylor 2015-6-18 21559 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44 1249 Comment
  HSC46271  Cryptantha torreyana Sheila Logan 1978-5-13 141 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS114476  Cryptantha torreyana Lowell Ahart, John Dittes 2008-6-19 14850 Shasta On dry gray soil around scattered oak trees, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS90098  Cryptantha torreyana Dean Wm. Taylor with Robert Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9720 Shasta Pit R. Canyon along rd. to PG & E Pit 6 powerhouse; Pit R. Canyon 743 Comment
  UCR206926  Cryptantha torreyana George K. Helmkamp, E. A. Helmkamp 2009-6-11 14957 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CHSC61077  Cryptogramma acrostichoides Vernon H. Oswald; Lowell Ahart 1993-7-27 5723 Shasta Slope SE of the lower lake in Blue Lake Canyon. Lassen Volcanic National Park. 2133 Comment
  CAS-BOT-BC70521  Cryptogramma cascadensis H. F. Copeland 1931-8-9 1424 Shasta Mt. Lassen Comment
  UC42461  Cryptogramma cascadensis W. H. Brewer 1863-9-26 2183 Shasta Lassen Peak 2438 Comment
  POM219279  Cryptogramma cascadensis H. F. Copeland 1931-9-8 1424 Shasta Mount Lassen Comment
  CAS-BOT-BC85641  Cupressus bakeri W. W. Wagener; G. A. Zentmyer 1938-7-9 9433 Shasta Burney Srpings 1463 Comment
  CDA650  Cupressus bakeri H. H. Keifer 1956-8-8 Shasta Lassen National Forest, Cypress Camp, Burney district, Eiler Gulch, Thousand Lakes Wilderness. 0 Comment
  RSA22770  Cupressus bakeri O. V. Matthews 1939-7-22 43 Shasta 8.1 miles W of Hat Creek Ranger Station, Burney Spring Forest Service Rd. 1463 Comment
  UC1040773  Cupressus bakeri H. H. Kiefer 1956-8-8 Shasta n side Crater Peak; Burney District, Cyprus Camp 1524 Comment
  RSA300573  Cupressus bakeri John Dourley, Wisura 1982-10-14 3865 Shasta 9.3 miles W of Hwy 89 at Hat Creek Ranger Station, toward Burney Springs Comment
  SEINET11052402  Cupressus bakeri D. Charlet, T. Charlet 1996-11-24 2338 Shasta Cascade Range, between Freaner Peak and Burney Mountain, 11.5 road miles from junction of Hwy 89 and Tamarack Camp Road. 1494 Comment
  UC47  Cupressus lawsoniana W. H. Brewer 1862-9-9 1361 Shasta Upper Sacramento Valley Comment
  CAS-BOT-BC80733  Cupressus macnabiana Mrs. C. F. Rose 1930-2-1 s.n. Shasta On old road between Shasta and Whiskeytown, Shasta - Type locality Comment
  NY16737  Cupressus macnabiana C. B. Wolf 1934-10-6 6165 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA182430  Cuscuta cephalanthi Milo S. Baker 1899-8-15 s.n. Shasta Fall River Lake 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
  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
  CHSC89719  Cymopterus terebinthinus var. californicus R. Fischer; J. Marr 2004-5-24 395 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1051 Comment
  JEPS119403  Cynara cardunculus subsp. flavescens Martin J. Lenz and Molly Bagley 2012-7-12 5010 Shasta below north end of Interstate 5 bridge over Pit River arm of Shasta Lake Comment
  HSC100236  Cynosurus echinatus J. P. Smith 2010-6-8 12895 Shasta Along Iron Mountain Road, just N of junction with Hwy. 299 230 Comment
  UCD32844  Cyperus bipartitus Beecher Crampton 1964-8-26 7187 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. 670 Comment
  CAS-BOT-BC70693  Cystopteris fragilis W. B. C. 1938-7-29 11421 Shasta Wagon Camp spring creek 1737 Comment
  RSA125997  Cystopteris fragilis E. K. Balls 1957-5-24 22545 Shasta 3.4 mi. w. of Platina along Hwy. 36, Red Bluff to Alton 610 Comment
  SJSU1583  Damasonium californicum C. W. Sharsmith 1954-6-23 6187 Shasta shallow pond c. 15 mi. S of Burney Falls of Pit River Comment
  CAS-BOT-BC189857  Danthonia californica George W. Gillett 1957-8-4 975 Shasta Lassen Volcanic National Park. Manzanita Lake area near Lily Pond. 1783 Comment
  JEPS28310  Danthonia californica var. americana George W. Gillett 1957-8-4 975 Shasta near Lily Pond; Lassen Volcanic National Park, Manzanita Lake area 1783 Comment
  JEPS28316  Danthonia californica var. americana George W. Gillett 1957-8-20 1120 Shasta Bailey Creek Lassen Volcanic National Park, Brokeoff meadows (near cabin area) 1889 Comment
  UCD60867  Danthonia californica var. americana Beecher Crampton 1969-6-19 8480 Shasta Castle Crag, r. r. siding, 3 miles south of Dunsmuir. 670 Comment
  LA11237  Danthonia intermedia Jason Swallen; 1939-8-24 13889 Shasta Mount Shasta, along Panther Creek 2285 Comment
  HSC100221  Danthonia unispicata J. P. Smith 2010-6-25 12967 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CAS-BOT-BC76220  Darlingtonia californica W. H. Brewer 1862-9-8 1356 Shasta In the valley of the Upper Sacramento near 'Tim Southern's', about 30 miles south of Mount Shasta. Comment
  CAS-BOT-BC76225  Darlingtonia californica Laura M. Lathrop 1903-7-21 s.n. Shasta Castle Crags. Comment
  RSA624400  Darlingtonia californica Louis C. Wheeler 1952-9-22 6953 Shasta Castle Crag, south side 762 Comment
  UC11152  Darlingtonia californica W. H. Brewer 1862-9-8 1356 Shasta near Tim Southern's (about 30 mi s of Mt. Shasta); valley of the Upper Sacramento Comment
Read comments
Sep 12 2011
  UCD168833  Darlingtonia californica Barry Rice 2015-8-15 BR 150802 Shasta Root Creek Trail, Castle Crags State Park. 808 Comment
  CAS-BOT-BC76217  Darlingtonia californica William A. Dayton Jr. 1912-6-20 87 Shasta Shasta Forest. 1524 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
  UC140469  Datisca glomerata A. A. Heller 1905-5-31 7917 Shasta near Redding Comment
  SEINET10970626  Datisca glomerata Mary Susan Taylor 1982-10-20 Taylor 5169 Shasta T32N R8W ne sec 14. Buckhorn Summit, n side of Hwy 299, ca. 20 ft e of rd to Paradise Peak, ca. 20 air mi w of Redding. 3200 ft. 975 Comment
  UC73418  Datisca glomerata Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  CHSC66315  Daucus pusillus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7915 Shasta Harrison Gulch Rd. 3.7 mi (odometer) N of Hwy. 36, W of Platina. 1066 Comment
  CAS-BOT-BC291781  Deinandra lobbii John Thomas Howell 1934-7-5 12426 Shasta 4 miles nw. of Fall River Mills Comment
  UC1537324  Delphinium decorum subsp. tracyi Gordon H. True 1938-5-24 953 Shasta between Widow Valley and Fall River Valley 1219 Comment
  JEPS47385  Delphinium nudicaule L. R. Heckard and Robert Ornduff 1966-4-28 1479 Shasta just n Highway 299 (about 3 mi w of Ingot (or 8 mi e of Bella Vista), near quarry) Comment
  CAS-BOT-BC9848  Delphinium nudicaule Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC116131  Delphinium nuttallianum Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CHSC96185  Delphinium nuttallianum R. Fischer 2006-5-12 902 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected from a meadow in an open juniper/oak woodland off of Juniper Trail, ca. 1 mile ne of campsite 7. 1036 Comment
  UC1036292  Delphinium nuttallianum George W. Gillett 1952-7-29 135 Shasta along creek on trail to Paradise Meadow; Lassen Volcanic National Park, vicinity of Hat Lake, Hat Cre 2103 Comment
  UCD148880  Delphinium nuttallianum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8195 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-BC116140  Delphinium nuttallianum George Wilson Gillett 1957-7-1 620 Shasta Old emigrant trail north of Noble Pass 1877 Comment
  SJSU3440  Delphinium nuttallianum C. W. Sharsmith 1963-6-15 7064 Shasta Viola 1341 Comment
  UC467757  Delphinium nuttallianum Milo S. Baker 1898-7-9 345 Shasta Tamarack Road near Kentuck's Comment
  HSC46973  Delphinium patens Sheila Logan 1978-5-13 161 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC65921  Delphinium patens C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 82 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  SBBG27180  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 mi E of Redding 152 Comment
  CAS-BOT-BC83026  Dendromecon rigida E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  CHSC89763  Deschampsia danthonioides R. Fischer; J. Marr 2004-5-22 414 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off road between McArthur and Rat Farm, E side. In vernal pool on mdw., part of the old McArthur Swamp. 1008 Comment
  UC1738918  Deschampsia elongata Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5415 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity 2179 Comment
  UC53604  Deschampsia elongata M. S. Baker and Frank Nutting 1894-1 Shasta Morley's Station Comment
  POM369574  Descurainia sophia Edwin Kline 1920-6-24 s.n. Shasta Redding. 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
  CHSC3418  Dicentra formosa Judy Potter 1966-5-13 Shasta Sweetbrier. US 99 1 mile south Castella. 548 Comment
  UC1036319  Dicentra formosa George W. Gillett 1952-8-11 174 Shasta 1 mi below Bumpas Hell (trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  CAS-BOT-BC402462  Dicentra formosa subsp. formosa John Thomas Howell 1927-4-8 2315 Shasta Canon [Canyon] below Potter Creek Cave and just to south of Potter Creek Comment
  JEPS14653  Dicentra pauciflora Mary Twight 1956-6-10 45 Shasta about 6 mi w Castle Crags (along trail to Echo Lake and Seven Lakes Basin, 2.5 mi above trail start at the road up Castle Creek leading to Trinity River, Trinity Mountains) 1524 Comment
  JEPS14521  Dicentra pauciflora Mrs. Ben M. Twight 1956-5-12 Shasta Castle Crags; Peter's Cave, nw Shasta County 1645 Comment
  CAS-BOT-BC254504  Dichanthelium acuminatum subsp. acuminatum A. A. Heller 1916-6-25 12452 Shasta 10 miles N of Redding Comment
  SEINET242312 Image available Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7167 Shasta Lassen NP ; Sulfur Works 2134 Comment
  CAS-BOT-BC208957  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Shoulder of the R.R. Castle Crag Comment
  SEINET10897239  Dichanthelium oligosanthes subsp. scribnerianum A. Arthur Heller 1905-5-25 Heller s.n. Shasta Near Redding. Comment
  SEINET4572214  Dichanthelium oligosanthes subsp. scribnerianum B. Crampton 1964-8-27 7194 Shasta 1/4 mile E of hotel Castle Crag (now Berri Estate), 1/2 mile east of Castle Crag rail road siding Comment
  JEPS98774  Dichelostemma David Fritchle 2001-5-2 Shasta below Keswick Dam (ravine emptying into Sacramento River) 176 Comment
  UC719140  Dichelostemma capitatum F. G. Meyer 1938-4-3 1329 Shasta 17 mi n Red Bluff Comment
  CHSC9308  Dichelostemma capitatum subsp. capitatum G. Strausbaugh 1970-4-18 32 Shasta Ca. 0.5 mi. nw on Kennedy Memorial Hwy. Past Whiskeytown Dam and ca. 20 yds. Ne above the lake. 376 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
  UC367063  Dichelostemma ida-maia unknown Jun 1879 Shasta near Shasta Comment
  CHSC2091  Dichelostemma multiflorum M. Underhill 1953-4-29 Shasta 76 Comment
  UCD111924  Dichelostemma multiflorum Christopher Mallek 2008-1 AC1- 14 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC502653  Dichelostemma multiflorum C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding 152 Comment
  JEPS122370  Dieteria canescens Joseph Broberg 2012-9-6 CA 320 -131 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 burned and logged area. Turn left onto road that goes to Lion's reservoir. Collection is on both sides of road in a sandy cleared area Comment
  JEPS28814  Dieteria canescens var. shastensis George W. Gillett 1958-6-30 1159 Shasta saddle between the first basalt formation to the ne and Chaos Crags; Lassen Volcanic National Park 2209 Comment
  JEPS28811  Dieteria canescens var. shastensis George W. Gillett 1958-6-30 1156 Shasta flats w and n Crescent Crater; Lassen Volcanic National Park 2362 Comment
  CAS-BOT-BC209108  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson 131 Comment
  CAS-BOT-BC153642  Diplacus jepsonii George W. Gillett 1953-7-14 275 Shasta 400 yards below ranger station. Vicinity of Summit Lake 2011 Comment
  CAS-BOT-BC153293  Diplacus kelloggii Alice Eastwood 1912-7-1 804 Shasta Burney Falls Comment
  SEINET188126  Diplacus layneae C. L. Hitchcock 1940-1 6607 Shasta Lava beds ca. 12 mi N of Fall River Mills 1372 Comment
  CAS-BOT-BC153438  Diplacus layneae Ella Dales Cantelow 1940-5-30 1392 Shasta E. of Burney Comment
  CAS-BOT-BC153439  Diplacus layneae E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  SJSU1528  Diplacus mephiticus C. W. Sharsmith 1954-6-23 6177 Shasta near Subway Caves Comment
  CHSC57236  Diplacus nanus David M. Thompson 1988-6-5 934 Shasta Near Old Station. Subway Cave, just N of jct of Hwy 44 and Hwy 89. 1280 Comment
  SBBG119480  Diplacus torreyi H. and M. Dearing 1939-6-14 3651 Shasta W of Viola Comment
  SD104445  Diplacus torreyi Reid Moran 1978-6-25 26087 Shasta Little Roaring Creek 725 Comment
  CHSC34098  Diplacus tricolor J. D. Prouty 1981-7-21 1272 Shasta Ca. 5 mi. s. of Fall River Mills. 1097 Comment
  CHSC68727  Diplacus tricolor Vernon H. Oswald 1997-5-20 8471 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  JEPS117847  Disporum hookeri Julie Kierstead Nelson 2006-6-16 2006 -29 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  SEINET3218829 Image available Disporum hookeri var. trachyandrum C. W. Sharsmith 1966-6-18 7459 Shasta Southeastern Shasta County. Comment
  SEINET10472230  Disporum hookeri var. trachyandrum Mary Susan Taylor 1980-6-10 Taylor 2819 Shasta T37N R4W se sec 28. Dunsmuir quad. Sims Flat Road, S side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  CAS-BOT-BC208635  Distichlis spicata John Thomas Howell 1955-6-14 30422 Shasta Mineral spring, 0.8 mile west of Tower House 396 Comment
  CAS-BOT-BC136124  Dodecatheon alpinum F. J. Hermann 1931-6-21 2424 Shasta Shore of small lake at east base of White Mountain - Lassen Volcanic National Park 2286 Comment
  RSA372071  Dodecatheon alpinum Ellsworth Bethel 1923-6-14 s.n. Shasta Cow Creek, Rangers station. Comment
  POM77101  Dodecatheon alpinum subsp. majus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS9534  Dodecatheon hendersonii Mrs. C. F. Rose 1935-2-24 Shasta about 3 mi sw Redding; sw of Redding Comment
  UCD105703  Dorycnium hirsutum Wm. H. Brooks III 1971-10-28 s.n. Shasta Border of Trinity County, 1-2 miles south of Lewiston. Comment
  CHSC68714  Downingia bacigalupii Vernon H. Oswald 1997-5-20 8470 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mountain Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  JEPS14445  Downingia bacigalupii W. L. Jepson 1914-8-10 5747 Shasta Upper Fall River Valley 1036 Comment
  UC1243949  Downingia bacigalupii Beecher Crampton 1958-8-13 5086 Shasta 9 mi n Burney (n end of Goose Valley); Goose Valley Comment
  CHSC34359  Downingia bicornuta J. D. Prouty 1981-7-21 1256 Shasta Drying margin of vernal pool-reservoir. 1097 Comment
  RSA28135  Downingia bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta Hat Creek, near Cassel, NE Shasta County. Comment
  JEPS90706  Downingia bicornuta var. bicornuta Dean W. Taylor 1991-6-14 11885 Shasta ca. 1 mi w Warner Grade Reservoir (on margin of northernmost of 4 small ponds); Pit River Watershed, Dana 7 1/2 quadrangle 923 Comment
  UC766283  Downingia cuspidata R. F. Hoover 1937-5-19 2264 Shasta 4 mi n Anderson Comment
  UC596037  Downingia montana R. F. Hoover 1936-5-22 1203 Shasta 3 mi e Redding Comment
  UC726430  Downingia montana A. A. Heller 1941-5-30 16155 Shasta 3 mi ne Redding Comment
  CAS-BOT-BC41964  Draba albertina John Thomas Howell 1969-8-5 45877 Shasta Lassen Volcanic National Park. Dersch Meadows. Comment
  UC338667  Draba aureola unknown Shasta Lassens Peak Comment
  CHSC509  Draba verna P. Delaplane 1965-4-3 35 Shasta Near Squaw hole rocks. Squaw Creek area of the Harry Horr Ranch. Ca. 5 mi. ne of Glenburn. 1219 Comment
  JEPS128447  Draperia systyla Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, north shore of Shasta Lake, west of I-5. Comment
  UC735043  Draperia systyla Lincoln Constance, Ren Hwa Shan 1946-6-1 3062 Shasta Trinity Center Road above Clear Creek, 12 miles west of Delta, Trinity Mountains 914 Comment
  UCD113059  Drymocallis glandulosa A. A. Heller 1905-5-29 s.n. Shasta Near Redding. Comment
  CAS-BOT-BC159431  Drymocallis glandulosa var. glandulosa Alice Eastwood 1923-5-28 s.n. Shasta Near Delta Comment
  CAS-BOT-BC536648  Drymocallis pseudorupestris John Thomas Howell 1960-8-19 36186 Shasta Summit ridge, Brokeoff Mountain 2773 Comment
  JEPS47812  Echinochloa crus-galli J. W. Blankinship 1909-9-15 6 Shasta Reading; <=Redding> Comment
Read comments
Aug 7 2008
  JEPS28333  Eleocharis acicularis George W. Gillett 1957-8-20 1108 Shasta Brokeoff Meadows Lassen Volcanic National Park (along stream bed, near Aspen Grove above cabins) 1920 Comment
  CHSC93203  Eleocharis coloradoensis R. Fischer 2005-7-18 520 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On the mud bar of one of the islands ringing the outer boundaries of Horr Pond. Located at the eastern end of the island chain and at the water's edge. 1007 Comment
  CAS-BOT-BC113351  Eleocharis engelmannii Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13235 Shasta Moist flood-plain of stream 3 miles NE of Redding. Comment
  CAS-BOT-BC112765  Eleocharis macrostachya Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13236 Shasta Moist flood-plain of stream, 3 miles NE of Redding. Comment
  CHSC55569  Eleocharis parishii L. P. Janeway 1991-5-10 3945 Shasta Battle Creek Wildlife Area. South side of Coleman Hatchery Road and 1/2 mi north of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 121 Comment
  CHSC96179  Elodea nuttallii R. Fischer 2006-7-23 891 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from an arm of water feeding Big Lake, the southern end and western shore. 1007 Comment
  HSC100228  Elymus caput-medusae J. P. Smith 2010-5-19 12875 Shasta Along Shasta View Road in Redding 202 Comment
  HSC99948  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2011-6-16 13235 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  CAS-BOT-BC227900  Elymus elymoides H. F. Copeland 1931-8-9 s.n. Shasta Mt. Lassen 2590 Comment
  HSC100218  Elymus elymoides J. P. Smith 2010-6-24 12956 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  SEINET3282803 Image available 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
  UCD61532  Elymus elymoides R. Tofsrud 1949-5-30 Shasta Oregon Oaks. Comment
  CAS-BOT-BC227899  Elymus elymoides George W. Gillett 1957-7-12 738 Shasta Lassen Volcanic National Park. Summit (margin) of Crescent Crater, in the branch of the Crater Comment
  UC1543769  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 2855 Shasta Devastated Area Lassen Volcanic National Park 1828 Comment
  UC822234  Elymus glaucus Alice Eastwood Jun 29 1912-Jul 11 1912 916 Shasta Goose Valley Comment
  UCD61850  Elymus glaucus A. A. Beetle 1945-5-20 3976 Shasta Halcomb Cemetery on Rt. 299. Comment
  UCD62326  Elymus glaucus A. A. Beetle 1941-6-30 2909 Shasta Lassen National Forest. Along Hat Creek 10 miles northeast of Manzanita Lake. 609 Comment
  UCD62624  Elymus trachycaulus subsp. trachycaulus A. A. Beetle 1941-6-30 2844 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  CHSC89779  Elytrigia pontica subsp. pontica R. Fischer; J. Marr 2004-8-14 434 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, between Horr Pond and Big Lake. At edge of mdw. 1010 Comment
  CHSC89669  Epilobium brachycarpum R. Fischer; J. Marr 2004-8-13 363 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7 in mdws. 1011 Comment
  HSC37510  Epilobium ciliatum subsp. ciliatum J. D. Ackerman, A. M. Montalvo 1975-7-16 546 Shasta Harrison Gulch off Hwy. 36 Comment
  JEPS38205  Epilobium densiflorum J. W. Blankinship 1910-7-11 Shasta Old Shasta Comment
  CHSC63072  Epilobium foliosum Vernon H. Oswald; Lowell Ahart 1994-4-27 6129 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  JEPS28570  Epilobium hornemannii subsp. hornemannii George W. Gillett 1957-7-11 710 Shasta on Chaos Crags trail 1/4 mi above Manzanita Creek (near rivulet); Lassen Volcanic National Park 1889 Comment
  UCD106115  Epilobium hornemannii subsp. hornemannii J. M. Tucker 1951-8-3 2209 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  CHSC9216  Epilobium minutum G. Strausbaugh 1970-4-26 60 Shasta Above n bank of Whiskey Creek and ca. 25 ft. n of culvert where inlets to lake. 373 Comment
  JEPS95622  Epilobium minutum Vernon H. Oswald and L. Ahart 1994-4-27 6129 Shasta Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.0 mi E (clockwise) of the trailhead. 335 Comment
  UC1036329  Epilobium obcordatum George W. Gillett 1952-8-17 199 Shasta on Little Hot Springs Valley Grade 2 mi below Bumpas Hell trail origin (above Lassen Peak Hwy, near drinking fountain); Lassen Volcanic National Park 2286 Comment
  CHSC58504  Epilobium oregonense Vernon H. Oswald; Lowell Ahart 1992-7-9 5077 Shasta Lassen Volcanic Park. S side of Horseshoe Lake. 1994 Comment
  CAS-BOT-BC57200  Equisetum hyemale subsp. affine Alice Eastwood 1921-7-31 11027 Shasta Shasta Springs Comment
  UC1544792  Equisetum hyemale subsp. affine Almut G. Jones 1986-8-25 7261 Shasta Hat Creek area near Old Honn Homestead (along Hwy. 89); Hat Creek area 1400 Comment
  CAS-BOT-BC57199  Equisetum hyemale subsp. affine W. B. C. 1940-8-8 15423 Shasta in the woods around the outlet of the big Squaw Valley Creek spring 1463 Comment
  UCD135533  Equisetum laevigatum G. F. Hrusa; T. D. Wilfred 1996-6-11 13026 Shasta Lassen National Forest, W side of Hwy 89-44 approx. 1/8 mile S of Big Spring. 1440 Comment
  UC62616  Equisetum laevigatum Baker and Nutting 1894-5-22 Shasta <Nlorley's> Station <Nlorley's> Station Comment
  CHSC107136  Eragrostis curvula R. E. Brainerd 2009-7-22 1563 Shasta Above Crystal Creek, 1.2 miles northwest of Whiskeytown Lake, 14 air miles west-northwest of Redding. UTM Zone 10 530318E 4501867N. 405 Comment
  CDA19800  Eragrostis curvula E. Finley 2001-11-7 PDR 1140315 Shasta Northern California; Airport Rd on-ramp to Hwy 44 E. 0 Comment
  CHSC88731  Eriastrum signatum R. Fischer; J. Marr 2004-5-24 245 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along and on Spattercone Trail. 1036 Comment
  RSA523378  Ericameria bloomeri Gary Schoolcraft 1989-9-19 2008 Shasta Within Timbered Crater N of Fall River Mills Comment
  SEINET194857  Ericameria bloomeri A. A. Heller 1942-8-14 16529 Shasta Lower end of the Devasted Area near Lost Creek Comment
  UC1540162  Ericameria bloomeri Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9230 Shasta between Pit and McCloud rivers; Stouts Meadow 1645 Comment
  UC726506  Ericameria bloomeri A. A. Heller 1942-9-9 16537 Shasta opposite Shasta Pines Motel (along U.S. Highway #299); Burney Comment
  CAS-BOT-BC286681  Ericameria bloomeri Wallace R. Ernst 1957-8-9 195 Shasta Ca. 3 mi. E of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  CAS-BOT-BC299448  Ericameria nauseosa var. speciosa George W. Gillett 1957-8-15 1077 Shasta North saddle of rim of Crescent Crater, Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC299449  Ericameria nauseosa var. speciosa E. R. Johnson 1928-8-31 1190 Shasta Fall River Valley Comment
  UC1174973  Ericameria nauseosa var. speciosa P. C. Everett and E. K. Balls 1959-10-21 23909 Shasta 2.9 mi n from entrance to Mt. Lassen Natl. Park (along State Hwy. 89) 2255 Comment
  UC1174978  Ericameria nauseosa var. speciosa P. C. Everett and E. K. Balls 1959-10-21 23914 Shasta 6 mi s from Hat Creek Ranger Station (toward Cypress Camp) 1371 Comment
  CAS-BOT-BC299490  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6281 Shasta Along road 29N07 just east of junctoin with road 41, Six Rivers National Forest, Shasta-Trinity National Forest 1219 Comment
  CAS-BOT-BC299494  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6279 Shasta Along forest service road ca. 1 mile west of REgan Meadow, Shata-Trinity National Forest, Six Rivers National Forest 1524 Comment
  UC894842  Ericameria parryi var. latior E. G. Anderson 1935-8-29 Shasta Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  UCR57486  Ericameria parryi var. latior R. D. Goeden, Don W. Ricker 1989-8-24 35 Shasta Lassen National Forest, forest road #26, southeast of Burney Mountain 1409 Comment
  CHSC55085  Erigeron annuus L. P. Janeway 1991-6-15 4027 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. On gravel bar adjacent to small slough adjacent to Battle Creek. 120 Comment
  CHSC71856  Erigeron annuus Vernon H. Oswald; Lowell Ahart 1998-9-8 9565 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  HSC40177  Erigeron glacialis var. glacialis Thomas W. Nelson, Jane Nelson 1976-8-1 3132 Shasta Lassen Volcanic National Park, Kings Creek Meadow along Lassen Peak Rd. Comment
  CDA10978  Erigeron inornatus var. inornatus G. F. Hrusa 1991-6-25 8466 Shasta Pit River Drainage; Above Pit River at uppermost end of Lake Britton, on Sand Pit Rd. Comment
  CHSC88776  Erigeron inornatus var. inornatus R. Fischer 2004-7-3 291 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near junction Juniper Trail and Fishawk Trail. 1036 Comment
  POM260040  Erigeron philadelphicus C. L. Hitchcock 1940-5-24 6545 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA93094  Erigeron philadelphicus F. W. Peirson 1932-7-16 10313 Shasta Near stream from Burney Springs 1433 Comment
  CAS-BOT-BC224131  Eriodictyon californicum Elmer I. Applegate 1929-6-18 5743 Shasta Pollock, Sacramento River, 30 miles north of Redding Comment
  CAS-BOT-BC242525  Eriogonum congdonii Dean Wm. Taylor; Glenn L. Clifton; Rexford E. Palmer; Roy Buck 1987-6-28 9091 Shasta Summit of Grizzly Peak, dividing McCloud River and Pit River drainages 1889 Comment
  SEINET10970702  Eriogonum luteolum Mary Susan Taylor 1980-8-14 Taylor 3240 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
  UC485731  Eriogonum marifolium H. F. Copeland 1931-8-9 Shasta Mt. Lassen 2438 Comment
  RSA0048245  Eriogonum marifolium James R. Shevock 1972-7-24 2206 Shasta Lassen Peak, Lassen National Park. 2895 Comment
  CDA36857  Eriogonum nudum CDFA Staff May 1999 s.n. Shasta Pit River. 0 Comment
  CAS-BOT-BC272458  Eriogonum nudum var. pubiflorum Geo. B. Grant 1902-9-18 s.n. Shasta Redding Comment
  CAS-BOT-BC272459  Eriogonum nudum var. pubiflorum Hans Leschke 1960-8-5 1680 Shasta Lassen Volcanic National Park. Betw. Summit Lake & Bear Lakes 2133 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
  OBI76933  Eriogonum nudum var. pubiflorum Anthony Baniaga 2011-7-11 446 Shasta Lassen Natl forest. Baker Lake Vicinity, along "A" spur. Old Station quad T32N R5E sec 11 SE of NE 1594 Comment
  UC72673  Eriogonum nudum var. pubiflorum Misses Jones and Alexander 1902-7-14 Shasta 3 mi above Kelley's Comment
  JEPS28775  Eriogonum ovalifolium var. nivale George W. Gillett 1957-8-15 1074 Shasta n saddle of rim, Crescent Crater Lassen Volcanic National Park, Crescent Crater 2438 Comment
  CAS-BOT-BC266846  Eriogonum ovalifolium var. nivale George W. Gillett 1957-7-11 712 Shasta Chaos Crags above Crater Lake, Lassen Volcanic National Park 2072 Comment
  UC849693  Eriogonum pyrolifolium E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park, Lassen Peak 3048 Comment
  CAS-BOT-BC252948  Eriogonum pyrolifolium var. pyrolifolium A. R. Kruckeberg 1954-8-5 3704 Shasta Along trail to Lassen Peak from Helen Lake, Lassen Volcanic N.P. 2590 Comment
  CAS-BOT-BC258413  Eriogonum rosense George W. Gillett 1957-8-15 1075 Shasta Lassen Volcanic National Park. Crescent Crater 2438 Comment
  CAS-BOT-BC262723  Eriogonum sphaerocephalum var. halimioides L. E. Smith 1915-5-27 s.n. Shasta Anderson Comment
  UC849741  Eriogonum sphaerocephalum var. halimioides Alice Eastwood 1912-7-13 1053 Shasta Pitt River Canyon Comment
  RSA197045  Eriogonum sphaerocephalum var. halimioides Noel Holmgren, James L. Reveal 1966-6-9 2681 Shasta US 97, 5.5 mi. south of Macdoel, 35 mi. norh of Weed. 1341 Comment
  CDA22673  Eriogonum ternatum L. P. Janeway 2001-7-8 7285 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  UCD101302  Eriogonum tripodum B. F. Stroup 1926-5-20 s.n. Shasta Redding. Comment
  SJSU503  Eriogonum umbellatum G. Witherspoon 1940-6-25 2116 Shasta Lassen Park Rd 1.5 mi NE of Manzanita Lake Lodge, Lassen Volcanic National Park 1828 Comment
  UC849383  Eriogonum umbellatum var. dumosum Alice Eastwood 1912-7-24 1375 Shasta river bed, Castella Castella Comment
  JEPS104994  Eriogonum umbellatum var. humistratum Dean W. Taylor 1996-8-10 15884 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1859 Comment
  UC1553598  Eriogonum umbellatum var. nevadense E. Dean 1988-7-13 124 Shasta just n jct. w/37N72Y (where power lines cross rd.) (on w side of rd. 38N10 going n to Red Mtn., Pacific Crest Tr.) Comment
  JEPS84361  Eriogonum umbellatum var. polyanthum E. Dean 1988-7-13 124 Shasta on W side of rd 38N10 going N to Red Mtn., just N of jct. W37N72Y (where power lines cross rd.) Comment
  POM260498  Eriogonum umbellatum var. polyanthum C. L. Hitchcock 1940-5-26 6620 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  RSA420582  Eriogonum umbellatum var. polyanthum Edwin Kline 1926-12 s.n. Shasta near Redding Comment
  SD60241  Eriogonum umbellatum var. polyanthum A. A. Heller 1927-8-3 14444 Shasta in gravel and sand at Pollock, on the upper Sacramento River Comment
  LA207083  Eriogonum vimineum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, Near Lava Tube 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
  UC1553600  Eriogonum vimineum E. Dean 1988-7-8 97 Shasta along s side of rd. 29N68 w Regan Mdw. (0.2 mi e of jct with 29N15); Brushy Mtn. 1493 Comment
  POM279030B  Eriogonum vimineum Lyman Benson 1930-7-20 2233 -a Shasta Fall River, Lava beds, covering open ground. 915 Comment
  CAS-BOT-BC267640  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Along the upper Sacramento River at Redding Comment
  CAS-BOT-BC267644  Eriogonum wrightii var. trachygonum Alice Eastwood 1912-7-26 1478 Shasta Pitt Comment
  UC1873019  Eriophyllum lanatum David Keil 2004-7-10 30308 Shasta Along California Route 44 E of old station. Lassen National Forest. Comment
  UC1075553  Eriophyllum lanatum var. achilleoides E. K. Balls and L. W. Lenz 1956-6-19 21818 Shasta 20.5 mi se along State Hwy. 89 from jct. with U. S. Hwy. 299 (Hat Creek); State Hwy. 89, Hat Creek 975 Comment
  CAS-BOT-BC301092  Eriophyllum lanatum var. achilleoides Ellsworth Bethel 1923-5-12 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC301429  Eriophyllum lanatum var. grandiflorum Ellsworth Bethel June 6 s.n. Shasta Ingot Comment
  CAS-BOT-BC301433  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 87 Shasta 3 miles south of Dunsmuir Comment
  CHSC65622  Eriophyllum lanatum var. grandiflorum L. P. Janeway 1995-7-8 4842 Shasta 1.0 mi straight south of Coyote Peak; 1.0 mi southwest of the western end of Iron Canyon Reservoir. 960 Comment
  POM260096  Eriophyllum lanatum var. grandiflorum C. L. Hitchcock 1940-5-17 6428 Shasta 3 miles east of Redding. 152 Comment
  POM53931  Eriophyllum lanatum var. grandiflorum H. M. Hall 1903-06 4005 Shasta Pitt River Canyon Comment
  UC1561100  Eriophyllum lanatum var. grandiflorum Dean W. Taylor 1987-4-27 8938 Shasta Gas Point road 5.5 mi w of Cottonwood (under high voltage transmission lines); Sacramento Valley 167 Comment
  UC455784  Eriophyllum lanatum var. grandiflorum I. J. Condit 1911-8-5 Shasta Castella Comment
  CHSC34091  Eryngium articulatum J. D. Prouty 1981-7-20 1244 B Shasta Ca. 9 mi n of McArthur. 1051 Comment
  RSA502326  Eryngium articulatum D. W. Taylor, Glenn L. Clifton 1987-8-5 9215 Shasta Extreme northeast portion of county, along Highway 89 0.7 mile south of Burney Falls State Park 1341 Comment
  SEINET8673495  Eryngium articulatum Peter H. Raven, Sobrig, Otto T. 1958-6-15 13232 Shasta about 4 miles north-east of Redding Comment
  RSA22233  Eryngium castrense J. T. Howell 1934-6-16 12225 Shasta 3.5 miles northeast of McArthur Comment
  UC1523813  Eryngium mathiasiae Gary Schoolcraft 1983-7-18 1088 Shasta flats e. Timbered Crater 1051 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
  RSA101860  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-7-20 888 Shasta By Route 89, between Hat Creek and Manzanita Lake. 1524 Comment
  RSA234812  Erythranthe pulsiferae Francis W. Pennell 1940-6-7 25707 Shasta West of Bucken Lodge, east of Burney. 1098 Comment
  CAS-BOT-BC418639  Erythranthe taylorii Len Lindstrand III 2014-3-20 s.n. Shasta McCloud River. Bollibokka Club property, upland ridge on the west side of McCloud River, south of Nawtawaket Creek and north of McCloud River Bridge (Gillman Road). 365 Comment
  HSC103179  Erythranthe taylorii Dana York 2012-4-12 3108 Shasta Shasta-Trinity National Forest, near summit of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 933 Comment
  JEPS123483  Erythranthe taylorii Len Lindstrand III 2014-4-2 s.n. Shasta Northwest slopes of Bollibokka Mountain. Bollibokka Club property, ridge on norhtwest slopes od Bollibokka Mountain above (east of) McCloud River. Bollibokka Mountain 7.5' USGS quadrangle. 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
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Aug 29 2013
  HSC96069  Erythronium citrinum var. roderickii Martin J. Lenz 2005-4-20 1562 Shasta Near Boulder Creek 2 mi. W of Gibson CalTrans Maintenance Station 922 Comment
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Jul 16 2015
  JEPS61882  Erythronium multiscapideum Mary Alice King Shasta Anderson Comment
  POM109654  Erythronium purpurascens Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA31984  Erythronium purpurascens A. A. Heller 1941-8-11 16282 Shasta Near the head of Little Hot Springs Valley, Lassen Volcanic National Park 2134 Comment
  JEPS123346  Erythronium shastense Sarah Tona 2015-3-13 5 Shasta Limestone outcrop north of Ellery Creek and 0.6 mile west of the Upper McCloud arm at Shasta Lake. Hanland Peak, 7.5' Q. Comment
  HSC103161  Erythronium shastense Julie Kierstead Nelson 2014-4-15 2014010 Shasta Hirz Mountain Road, off Gilman Road, east of I-5, north of Shasta Lake. 1020 Comment
  UCR11250  Eschscholzia caespitosa Wm. Horn Jr. 1967-4-9 670409- 01 Shasta Anderson, immediately south of Pinon Ave. 100 Yards west of Hwy 99 (Business interstate 5) 152 Comment
  HSC84181  Eschscholzia caespitosa J. P. Smith, Thomas W. Nelson 1982-5-15 10439 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  CAS-BOT-BC403665  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta Near Redding Comment
  CAS-BOT-BC403667  Eschscholzia californica Lewis S. Rose 1945-9-2 45225 Shasta Burney Falls 914 Comment
  JEPS51686  Eschscholzia lobbii J. W. Blankinship 1911-4-2 Shasta Redding Comment
  UC190731  Eschscholzia lobbii Franklin P. Nutting 1893-5-20 Shasta Redding Comment
  UC719219  Eschscholzia lobbii F. G. Meyer 1938-4-4 1335 Shasta in meadows 17 mi n Red Bluff Comment
  CAS-BOT-BC310403  Eucephalus breweri Hans Leschke 1960-8-5 1698 b Shasta Lassen Volcanic National Park, near Silver Lake 1996 Comment
  CHSC43618  Eucephalus breweri Vernon H. Oswald 1986-7-28 2248 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2286 Comment
  UC75644  Euphorbia crenulata Milo S. Baker 1898-7-9 361 Shasta Tamarack Road; at Stalker's Comment
  CDA4838  Euphorbia marginata P. Whipp 1970-9-8 Shasta W. Foster property, 100 feet north of California Forestry Station, French Gulch, Clear Creek Canyon. Comment
  OBI55549  Eurybia integrifolia David J. Keil, Kathleen Keil 1992-7-24 23575 Shasta 1.1 mi E of Siskiyou County line along hwy 89 Comment
  CHSC89785  Euthamia occidentalis R. Fischer; J. Marr 2004-8-14 416 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7. At water edge of Horr Pond on mdw. 1008 Comment
  CDA36831  Festuca arundinacea CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  HSC71909  Festuca idahoensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5820 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  RSA86698  Festuca idahoensis F. W. Peirson 1932-7-9 10268 Shasta Burney Spring. 1433 Comment
  SJSU11272  Festuca idahoensis S. H. Casey 1980-6-1 1164 Shasta Subway Caves near old Station c. 7 mi S of Hot Creek 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
  JEPS120927  Festuca myuros Lowell Ahart, John Dittes 2013-6-9 18798 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CAS-BOT-BC278871  Festuca occidentalis John Thomas Howell 1961-6-19 36521 Shasta Lassen Volcanic National Park. Reflection Lake 1783 Comment
  CAS-BOT-BC278939  Festuca rubra C. L. Hitchcock 1940-5-20 6475 Shasta 25 miles east of Redding Comment
  SEINET7072726  Filago gallica A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  JEPS17492  Foeniculum vulgare Alma Weigart 1922-8-22 Shasta Whitmore Comment
  CHSC1544  Fragaria virginiana M. Underhill 1952-6-22 Shasta Comment
  CAS-BOT-BC53893  Frangula californica subsp. tomentella Elmer I. Applegate 1929-6-23 5824 Shasta Ingot Comment
  CAS-BOT-BC53900  Frangula californica subsp. tomentella A. A. Heller 1917-4-21 12994 Shasta Clear Creek 7 miles south of Redding Comment
  CAS-BOT-BC53855  Frangula californica subsp. tomentella W. R. Dudley 1899-8-1 s.n. Shasta Clear Creek Divide Comment
  CAS-BOT-BC55645  Frangula purshiana Marian L. Campbell 1921-7-26 s.n. Shasta near Castle Crags Comment
  CAS-BOT-BC60003  Frangula purshiana Alice Eastwood 1912-6-29 840 Shasta Goose Valley. Comment
  HSC30201  Frangula rubra D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19088 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  SEINET8517192 Image available Frangula rubra W. J. Hess, Stoynoff, N; Allen, K; Weis, K; Bolger, K 1997-1 7721 Shasta Lassen National Forest, 13 mi N of junct. of St Hwy 44 and 88 on ST 44 & 89. Along Hat Creek at Hat Creek Campground. Comment
  CAS-BOT-BC59587  Frangula rubra subsp. rubra Carl B. Wolf 1934-7-7 6034 Shasta W. side of Sacramento River, 8/10 mi. no. of Mears Creek 609 Comment
  POM128267  Frasera albicaulis var. nitida Lewis C. Rosenbaum 1916-6-6 s.n. Shasta Castella; Sweetbriar Creek. Comment
  RSA38293  Frasera albicaulis var. nitida H. D. Ripley, R. C. Barneby 1948-7-6 9641 Shasta Castle Rock 640 Comment
  UCD121440  Frasera albicaulis var. nitida R. Tofsrud 1949-6-1 s.n. Shasta Ono No. 2 Burn Plot, about 5 miles west of Ono. Comment
  CAS-BOT-BC217679  Fraxinus dipetala L. E. Smith 1913-4-13 625 Shasta Pitt River Comment
  CDA12991  Fraxinus latifolia G. F. Hrusa 1996-4-3 12893 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  CHSC28489  Fritillaria atropurpurea W. Dempsey 1979-1-1 Shasta Abundant on S. facing slope of Magee Peak. 2438 Comment
  UCR206054  Fritillaria atropurpurea George K. Helmkamp, E. A. Helmkamp 2009-6-11 14984 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
  CHSC110532  Fritillaria eastwoodiae Cassandra Staggs; Carl Schlie 2012-4-3 Shasta Wildcat Road, foothills SE of Redding. 325 Comment
  UC1540247  Fritillaria glauca Dean W. Taylor 1987-6-28 9090 Shasta dividing drainages of McCloud River and Pit River (summit of Grizzly Peak); Grizzly Peak 1889 Comment
  UC1731478  Fritillaria glauca Dean W. Taylor 1993-6-15 13621 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  SEINET3886829  Fritillaria recurva Rimo C. Bacigalupi 1959-4-21 7024 Shasta Along State Highway 44, 4 1/2 miles west of Shingletown; watershed of Single Creek; near MIdway road station.; 0 671 Comment
  CHSC20035  Galium aparine M. S. Taylor 1975-4-12 459 Shasta Clear Creek and Hwy 299 junction, ca. 3 mi W of Whiskeytown. 335 Comment
  JEPS6587  Galium aparine Blankinship 1911-5-11 Shasta Olinda Comment
  SJSU3771  Galium aparine C. W. Sharsmith 1963-6-15 7073 Shasta Viola 1341 Comment
  JEPS6510  Galium bifolium W. L. Jepson 1910-6-9 4105 Shasta near Lassen Peak; Hot Springs Valley 1828 Comment
  HSC40190  Galium bolanderi Thomas W. Nelson, Jane P. Nelson 1976-8-1 3152 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  POM69206  Galium bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC1558259  Galium trifidum var. pusillum Harold and Virginia Bailey 1948-8-27 2920 e Shasta in meadow near corrals; Lassen Volcanic National Park, Summit Lake 2040 Comment
  SD104470  Galium triflorum Reid Moran 1978-6-25 26105 Shasta in woods west of Little Roaring Creek 725 Comment
  UCR118169  Garrya elliptica R. J. Rodin 1971-8-20 8590 Shasta Shasta-Trinity National Forest, Slate Creek, 22 miles north of Redding on Hwy 99 (US 5), just north of Shasta Lake near Lamoine 1400 Comment
  UC1122687  Garrya fremontii H. R. Josephson 1933-6-26 28 Shasta Grizzly Gulch; Weaverville Quad. 670 Comment
  CAS-BOT-BC182264  Garrya fremontii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  JEPS74015  Gastridium ventricosum Virginia E. Long 1931-5-22 71 a Shasta about 3 mi w of Pacific highway between Anderson and Redding, plateau region on mountain top n Olinda (Happy Valley, Steward Ranch) Comment
  CHSC93207  Gayophytum diffusum subsp. parviflorum R. Fischer 2005-7-16 550 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from Spatter Cone Trail. 1048 Comment
  UCD103681  Gayophytum diffusum subsp. parviflorum D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Near Summit Lake. 1960 Comment
  UC136737  Gayophytum humile M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UC191665  Gentiana newberryi J. G. Lemmon Shasta from Lyell to Lassen Comment
  UC860081  Geum macrophyllum var. perincisum Alice Eastwood Jun 29 1912-Jul 11 1912 740 Shasta Goose Valley Comment
  RSA31958  Gilia capitata A. A. Heller 1941-5-30 16153 Shasta at the river bridge below Redding on the Sacramento Comment
  UC1731469  Gilia capitata subsp. capitata Dean W. Taylor 1993-6-15 13624 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) 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
  UC23864  Gilia tricolor subsp. diffusa M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  JEPS90713  Githopsis diffusa subsp. robusta Dean W. Taylor 1993-5-2 13409 Shasta Di Hill Cascade Range, Inwood 7 1/2' USGS quadrangle (s base, along ephemeral tributary creek s of Ponderosa Way) 670 Comment
  JEPS57369  Githopsis pulchella subsp. campestris L. R. Heckard 1968-5-31 1931 Shasta 4.7 mi s Cohasset road junction (along Ponderosa Way, ne of Chico) 670 Comment
  SEINET10873076  Githopsis specularioides Hoover 1937-5-19 HOOVER 2279 Shasta 7 miles from Redding on Alturas highway Comment
  CAS-BOT-BC283864  Glyceria borealis George W. Gillett 1957-8-4 974 Shasta Lassen Volcanic National Park. Margin of Lily Pond in Manzanita Lake area 1783 Comment
  CAS-BOT-BC283867  Glyceria borealis Hans Leschke 1959-8-2 1587 Shasta Lassen Volcanic National Park. Manzanita Lake 1784 Comment
  JEPS104977  Glyceria borealis Dean W. Taylor 1996-6-15 15680 Shasta boggy meadow in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  UCD66748  Glyceria borealis P. B. Kennedy 1927-6-13 Shasta Fall River, at Fall River Mills. Comment
  UCD66766  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with the Sacramento River, at Castle Crag. 640 Comment
  UCD66840  Glyceria elata A. A. Beetle 1944-8-15 3023 Shasta West of Burney. Comment
  JEPS104982  Glyceria leptostachya Dean W. Taylor 1996-6-15 15686 Shasta unnamed pond in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  CDA20389  Gnaphalium californicum K. Martyn 2002-5-21 PDR P 083300 Shasta Northern California; Southbound I-5 & Hwy 299E on-ramp. 0 Comment
  CHSC93194  Gnaphalium palustre R. Fischer 2005-7-18 595 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected off the main park road bed, between Ya-She camps and the old Ranger Station on the western edge of the park. 1011 Comment
  RSA768599  Grindelia camporum Justin M. Wood 2010-9-2 2591 Shasta City of Redding: +/- 0.5 miles downstream of Cypress Ave bridge, area with several isolated ponds on the east side of the river. 143 Comment
  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
  SEINET12595842  Hackelia californica F. J. Herman 1931-7-5 s.n. Shasta Lassen Volcanic National Park. 1768 Comment
  UC1186467  Hackelia californica John Weiler, A. P. Nelson 1960-6-22 60186 Shasta 10 mi ne of n entrance to Lassen National Park (10 mi sw of Hwy 89); Bunch Grass Public Camp 2133 Comment
  UC1543728  Hackelia californica Harold and Virginia Bailey 1948-8-26 2813 Shasta Manzanita Lake; Lassen Volcanic National Park 1781 Comment
  JEPS120239  Harmonia stebbinsii Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -005 Shasta North slope of Middle Fork Beegum Creek, south of Hwy. 36, Road 28N07 past Seeliger Ranch, ca. 35 miles west-northwest of Red Bluff. Comment
  CAS-BOT-BC504591  Hastingsia alba Carlotta C. Hall 1924-7-13 s.n. Shasta South of Castella Comment
  JEPS35021  Helenium bigelovii Willis L. Jepson Jul 24 1894-Aug 10 1894 Shasta Lisson Region of the Upper Sacramento Comment
  CAS-BOT-BC314807  Helianthella californica var. nevadensis Alice Eastwood 1912-8-22 1920 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  CHSC9480  Helianthella californica var. nevadensis G. Strausbaugh 1970-4-18 40 Shasta Ca. .5 mi. nw past Whiskeytown Dam between Kennedy Memorial Hwy. and the lake and ca. 15 yds. above water's edge. 373 Comment
  HSC103532  Helianthella californica var. nevadensis Thomas W. Nelson, Jane Nelson 1982-5-15 6874 Shasta Along Lewiston Turnpike, 2.8 mi. from junction with State Route 299 610 Comment
  CAS-BOT-BC314804  Helianthella californica var. nevadensis Frank W. Peirson 1932-7-16 10301 Shasta Trail to 1000 Lake Basin 1524 Comment
  CDA6431  Helianthella californica var. nevadensis T. C. Fuller 1962-5-17 8730 Shasta Highway 99 to Redding, 0.7 mile south of O Brien. 0 Comment
  CAS-BOT-BC314836  Helianthella californica var. shastensis Alice Eastwood 1923-5-20 11872 Shasta Stasta Springs Comment
  JEPS114038  Heliotropium europaeum Robert E. Preston 2007-9-6 2571 Shasta Ca. 15 mi NW of Redding, along Hwy 299, at Yankee Gulch. Comment
  CAS-BOT-BC313435  Hemizonella minima John Thomas Howell 1961-6-20 36543 Shasta Lassen Highway 1 mi. nw. of Lost Creek Bridge, Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC313437  Hemizonella minima F. W. Peirson 1932-7-9 10298 Shasta Burney Spring 1432 Comment
  CAS-BOT-BC313441  Hemizonella minima Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC58022  Hemizonella minima Vernon H. Oswald 1992-5-25 4952 Shasta Lassen Volcanic National Park. Stone quarry on Old Emigrant Trail, east foot of Raker Peak., ca. 1.1 mi (air) NNE of Lassen Hwy. On top of a cliff. 1929 Comment
  UC1537068  Hemizonella minima Gordon H. True 1937-5-24 949 Shasta near Lake Britton 853 Comment
  UC76024  Hemizonella minima Milo S. Baker Shasta Goose Valley Comment
  CAS-BOT-BC313434  Hemizonella minima John Thomas Howell 1961-6-20 36538 Shasta Chaos Crags Trail near Manzanita Lake, Lassen Volcanic National Park 1889 Comment
  JEPS88161  Herniaria hirsuta subsp. hirsuta V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7910 Shasta w. Platina (Harrison Gulch Rd. 2.4 mi. (odometer) n. of Hwy. 36); High N. Coast Ranges 944 Comment
  UCD148278  Herniaria hirsuta var. hirsuta Robert E. Preston 2013-9-5 2941 Shasta 1.2 mi NNE of Manton, along the North Fork of Battle Creek. 662 Comment
  UC17260  Hesperolinon micranthum Misses Jones and Alexander 1902-6-16 Shasta Redding Comment
  RSA27590  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 miles east of Redding. 152 Comment
  POM203778  Heterocodon rariflorum J. T. Howell 1934-7-5 12422 Shasta Burney Comment
  RSA100335  Heterocodon rariflorum F. W. Peirson 1932-7-17 10332 Shasta Wallace Ranch, Goose Valley 915 Comment
  SEINET10460730  Heterocodon rariflorum Gillett GILLETT 667 Shasta Lost Creek 5.8 mi NE of Manzanita Lake 5200'. Comment
  HSC18665  Heteromeles arbutifolia L. H. Myers 1963-4-14 31 Shasta Along Hwy. 299, 20 mi. W of Redding Comment
  SEINET3156756  Heteromeles arbutifolia C. D. Marsh 1921-6-26 sn Shasta Between French Gulch ans Schilling 183 Comment
  SEINET8204450  Heteromeles arbutifolia Frank Callahan 2008-11-19 HA 15 Shasta City of Shasta Lake, near Toyon (named for plant); site is south of Stasta [spg? Shasta?] Dam Blvd. Comment
  CAS-BOT-BC319658  Hieracium albiflorum Hans Leschke 1959-8-3 1597 Shasta Grassy Swales, Lassen Volcanic National Park Comment
  CAS-BOT-BC319669  Hieracium albiflorum Alice Eastwood 1922-10-18 11527 Shasta Shasta Springs Comment
  UCD123146  Hieracium albiflorum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7398 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC319659  Hieracium albiflorum Hans Leschke 1960-8-5 1697 Shasta Between Big Bear Lake and Silver Lake, Lassen Volcanic National Park 2011 Comment
  CAS-BOT-BC319668  Hieracium albiflorum Alice Eastwood 1912-9-1 2071 Shasta Mount Shasta Comment
  CAS-BOT-BC319670  Hieracium albiflorum Alice Eastwood 1912-7-3 849 Shasta Goose Valley Comment
  RSA0049746  Hieracium greenei Dean Wm. Taylor 2012-8-22 21307 Shasta Trinity Mountains; westerly flank of ridgecrest of Middle Ridge (ca. 1 air mile North of Chicken Hawk Hill) 1761 Comment
  CAS-BOT-BC318763  Hieracium horridum Hans Leschke 1958-10-1 1580 Shasta Crescent Crater, Lassen Volcanic National Park 2453 Comment
  CAS-BOT-BC315999  Hieracium nudicaule Wallace R. Ernst 1957-8-9 196 Shasta 1-2 mi. E of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  CDA13093  Hieracium scouleri var. nudicaule G. F. Hrusa, T. D. Wilfred 1996-6-11 13027 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  CHSC59132  Hieracium scouleri var. scouleri Vernon H. Oswald; Steve Mitchelson 1992-8-5 5144 Shasta Abandoned stone quarry located on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.3 mi N of Lassen Hwy. 1914 Comment
  CHSC65542  Hieracium scouleri var. scouleri Vernon H. Oswald 1991-10-9 4881 Shasta Lassen Volcanic Park. Nobles Emigrant Trail along the base slopes on the east edge of Raker Peak, ca. 1.5 miles north of Hat Lake. 1920 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-BC280774  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen Nat'l. Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek 609 Comment
  CAS-BOT-BC280775  Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta Anderson (2 mi. N. of) 131 Comment
  CDA36832  Holcus lanatus CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  SEINET186057 Image available Holcus sorghum subsp. sudanensis Virginia E. Long 1931-5-21 79 a. Shasta Alt. 432 ft. Comment
  RSA45788  Holodiscus microphyllus var. glabrescens Susan Hutchinson 1932-7-12 4850 Shasta In lava rock between Big Spring Camp and Manzanita lake checking Station, Lassen National Park, alt 4850ft. Shasta County 1479 Comment
  UCD72571  Holosteum umbellatum subsp. umbellatum Dan Marcum 2008-5-1 s. n. Shasta Fall River Valley 1005 Comment
  UC1132545  Hordeum brachyantherum subsp. brachyantherum P. L. Johannsen 1932-6-16 134 Shasta E. Valley Creek Redding Quad., E. Valley Creek Comment
  CAS-BOT-BC280882  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1960-8-22 36351 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC1583996  Hordeum marinum subsp. gussoneanum G. Schoolcraft 1990-6-13 2095 Shasta about 3 mi s Eldridge Ranch 1127 Comment
  CHSC93226  Hordeum murinum subsp. murinum R. Fischer 2005-5-21 476 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along west shore of Big Lake in a depression. 1021 Comment
  UC415527  Horkelia daucifolia C. C. Parry 1887-1 Shasta Shasta Comment
Read comments
Jan 13 2008
  JEPS88741  Horkelia daucifolia var. indicta Dean W. Taylor 1993-6-1 13526 Shasta s base Di Hill (along ephemeral tributary creek s of Ponderosa Way); Cascade Range, Inwood Quad. 670 Comment
  CHSC85456  Horkelia fusca subsp. parviflora G. F. Hrusa; T. D. Wilfred 1996-6-10 12963 Shasta Northern California. Lassen National Forest. Along USFS S16 approx. 1 mile N of Hwy 44 intersection. 1635 Comment
  JEPS28752  Horkelia fusca subsp. tenella George W. Gillett 1957-8-11 1035 Shasta Lassen Volcanic National Park, Hat Lake 1965 Comment
  CAS-BOT-BC144002  Horkelia fusca var. tenella F. J. Hermann 1931-7-8 2561 Shasta Along Manzanita Creek, Chaos Jumbles 1767 Comment
  RSA451575  Horkelia tridentata Christopher Davidson 1975-6-6 2718 Shasta 13 miles W of Eskimo Hill Summit on Hwy 44 (6 miles E of Shingletown) 1174 Comment
  SEINET10449893  Horkelia tridentata Katherine L. Morris 1973-5-25 Morris 255 Shasta 6 miles from the junction of hwy 44 and 36 on hwy 89, in an area of libocedrus, Yellow pine, and ponderosa pine Comment
  UC2026981  Horkelia tridentata var. tridentata Anthony Baniaga 2011-7-7 425 Shasta Lassen National Forest. About a 1/2 mile S of Signal Butte Comment
  CAS-BOT-BC536291  Horkelia tridentata var. tridentata L. E. Smith 1913-4-26 136 Shasta Anderson Comment
  CAS-BOT-BC312569  Hulsea nana George Hale 1939-8-18 365 Shasta Lassen Volcanic National Park. Near summit of White Mt. (i.e. Reading Peak) Comment
  LA203779  Hulsea nana Wm. Bridge Cooke; 1939-8-24 13916 Shasta Mount Shasta, between Horse Camp and Panther Creek 2743 Comment
  UC904781  Hulsea nana W. Bridge Cooke 1949-8-22 25565 Shasta Summit trail; Mount Lassen Volcanic National Park Comment
  UCD67765  Hulsea nana Collector unknown 1996-9-8 Shasta Lassen Volcanic National Park. Perennial plant communities in rocky and dry slopes at Lassen Peak. 3020 Comment
  RSA0025725  Hulsea nana John F. Emmel 1992-7-12 1232 Shasta Thousand Lakes Valley Wild Area; Magee Peak. 2530 Comment
  RSA602919B  Humulus lupulus L. C. Wheeler 1958-8-23 7423 Shasta Castella. Castle Creek near mouth. Comment
  JEPS104947  Hydrophyllum capitatum var. alpinum Dean W. Taylor 1993-6-2 13547 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  UCD110345  Hypericum anagalloides D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park, Summit Lake North. 2070 Comment
  CDA36533  Hypericum concinnum Neil Derrick 1939-7-23 Shasta Bella Vista; Lemm Ranch. 0 Comment
  UC71950  Hypericum concinnum Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  SACT000009  Hypericum perfoliatum Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  UC1122116  Hypericum perforatum P. L. Johannsen 1932-6-4 108 Shasta n. of Old Cow Creek Redding Quad., Old Cow Creek 365 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
  UCR206933  Ipomopsis aggregata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14923 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  SDSU3116  Ipomopsis aggregata Harvey 1939-7-28 3504 Shasta Mtn. Shasta. Comment
  OBI77558  Ipomopsis aggregata subsp. formosissima Anthony Baniaga 2011-7-13 450 Shasta Lassen Natl forest. Along Hat Crk, near Big Spring. Old Station quad. T32N R4E, sec 12 NE of NE 1352 Comment
  RSA113763  Ipomopsis aggregata subsp. formosissima George W. Gillett 1953-7-31 307 Shasta Lassen Volcanic National Park. Noble Pass, northeast corner of the park. 1860 Comment
  UCD67783  Ipomopsis congesta subsp. montana D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. 2980 Comment
  JEPS17348  Iris missouriensis W. L. Jepson 1914-8-11 5769 Shasta Upper Fall River Valley 1036 Comment
  JEPS85560  Iris pseudacorus Walter S. Lennon 1983-5-20 Shasta Anderson; Balls Ferry Rd and Kimberley Rd Comment
Read comments
Feb 8 2007
  RSA49109  Iris tenuissima Philip A. Munz 1949-5-18 13315 Shasta 8 miles S of Dunsmuir. 610 Comment
  UCR206047  Iris tenuissima subsp. purdyiformis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14978 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
  RSA137351  Iris tenuissima subsp. purdyiformis Lee W. Lenz, E. K. Balls 1955-5-14 20723 Shasta 17 miles east of Shasta-Trinity County line, along U.S. Highway 499 from Redding 366 Comment
  CAS-BOT-BC69960  Isoetes bolanderi F. W. Peirson 1932-7-16 10102 Shasta Small pond just separated from Lake Eiler, Thousand Lake Basin. 1950 Comment
  UC1731155  Isoetes howellii Dean W. Taylor 1991-6-12 11896 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
  JEPS104917  Isoetes howellii var. howellii Dean W. Taylor 1995-7-2 15208 Shasta Goose Valley Road about 1.5 miles North of Highway 299 junction, adjacent to railroad tracks 944 Comment
  CHSC61129  Isoetes nuttallii Vernon H. Oswald 1993-5-12 5395 Shasta Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. 1645 Comment
  SEINET3449645  Isoetes nuttallii Lowell Ahart, John Dittes 2003-5-12 10128 Shasta Cottonwood, Cottonwood, about 12 miles by air east/northeast, 2.8 air miles west/southwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal 260 Comment
  SEINET3014528  Isoetes nuttallii Dieter H. Wilken 1972-6-15 9940 Shasta Shasta County, CA 9 miles N of Loftus; Pollard Flat Campground. Comment
  RSA601322  Isoetes orcuttii L. C. Wheeler 1935-3-31 3395 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  CHSC34496  Ivesia gordonii J. D. Jokerst 1981-9-1 1458 Shasta Top of ridge ca. 150 met N of forest service rd where it crests the ridge. Comment
  RSA0005625  Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir. Comment
  SEINET4855365  Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir, along Castle Dome trail. Comment
  CHSC93210  Juncus balticus R. Fischer 2005-7-18 625 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected along water edge of outer Horr Pond. 1007 Comment
  UCD141320  Juncus balticus subsp. ater Lowell Ahart 2008-6-19 14846 Shasta east side of the Pit River, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southwest of Highway 299 in Fall River Mills. 993 Comment
  JEPS28562  Juncus bufonius George W. Gillett 1957-7-9 696 Shasta about 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Lassen Volcanic National Park); Lassen Volcanic National Park, Hat Creek, Lost Creek 1524 Comment
  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
  SEINET3450950  Juncus capitatus Lowell Ahart, John Dittes 2003-5-12 10163 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, about 2.8 air miles south/southwest of the Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 350 yards south of the barn 260 Comment
  UC1945200  Juncus digitatus Peter F. Zika & Carol W. Witham 2007-6-4 23015 Shasta near Shingle Creek, about 5 air km WNW of Shingletown, (Cascade Range Foothills) 660 Comment
  CHSC55300  Juncus dubius L. P. Janeway 1991-6-15 4043 Shasta Battle Creek Wildlife Area. Floodplain flats on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Old pasture between Battle Creek and Coleman Hatchery Road. 120 Comment
  SEINET13709357  Juncus leiospermus Lowell William Ahart, Lowell William Ahart 2003-1 10165 Shasta 2.8 Mi. WSW Darah Springs Fish Hatchery, 12 Mi. ENE Cottonwood (40 Deg 25'22.9"N, 122 Deg 02'49.7"W) Comment
  HSC97774  Juncus leiospermus var. leiospermus L. Ahart, John Dittes 2003-5-12 10165 Shasta 0.25 mi. S of the Coleman Canal, 2.8 mi. WSW of Darah Springs State Fish Hatchery, 12 mi. ENE of Cottonwood 265 Comment
  OBI21168  Juncus leiospermus var. leiospermus Robert F. Hoover 1937-5-19 2270 Shasta 4 mi E of Redding Comment
  SEINET10948571  Juncus marginatus Peter F. Zika 2011-7-4 Zika 25514 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges (NCoRI). 135 Comment
  UCD141878  Juncus mertensianus John Thomas Howell 1960-8-21 36314 Shasta Lassen Loop east of Diamond Peak. Lassen Volcanic National Park. 2225 Comment
  UCD67867  Juncus mertensianus D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park. Perennial plant communities near the stream in Forest Lake Creek at Brokeoff Mountain. 2180 Comment
  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
  SD243235  Juncus occidentalis Peter F. Zika 2011-7-4 25517 Shasta Cascade Range Foothills: Old Oregon Road, 1 road mile S of Oasis Road. 199 Comment
  UC2691  Juncus oxymeris Baker and Nutting 1894-5-22 Shasta Oak Run Comment
Read comments
Nov 27 2006
  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
  JEPS98771  Juncus triformis Dean W. Taylor 1990-4-25 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
  CAS-BOT-BC85396  Juniperus californica C. Hart Merriam 1907-9-14 s.n. Shasta Fall River Mills Comment
  SEINET3863436 Image available Juniperus californica D. E. Bright 1961-6-13 177 Shasta Hat Creek, CA.; 0 Comment
  UC771368  Juniperus californica H. B. Kaufner 1949-3-1 Shasta approximately three mi nw Ash Creek crossing (along county road from Balls Ferry to State Hwy 44) Comment
  RSA598409  Juniperus occidentalis var. occidentalis F. C. Vasek 1964-8-7 640807 -4 Shasta State 44 at Summit Juniper Comment
  SEINET11056185  Juniperus occidentalis var. occidentalis D. Charlet, R. Tausch 1995-9-27 2213 Shasta South Cascades, Hat Creek campground, 30 km N of Mount Lassen. 1067 Comment
  CAS-BOT-BC56346  Kalmia microphylla subsp. microphylla Alice Eastwood 1912-8-22 1860 Shasta Lassen Butte region 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
  RSA69258  Kalmia polifolia subsp. microphylla F. W. Peirson 1926-6-23 6935 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  HSC101836  Keckiella lemmonii J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13323 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  HSC70017  Keckiella lemmonii Thomas W. Nelson, Jane Nelson 1978-7-21 4435 Shasta Along Hwy. 36, 1 mi. E of Co. line Comment
  CAS-BOT-BC246172  Keckiella lemmonii W. R. Dudley 1899-8-8 s.n. Shasta By railroad near Dunsmuir, Siskiyou-Shasta Co. line Comment
  CHSC9207  Kelloggia galioides G. Strausbaugh 1970-6-21 108 Shasta In dry sand near summit Buckhorn Bally ca 3.5 mi S from U. S. Hwy. 299W 19.5 mi E of Douglas City. 1463 Comment
  JEPS28504  Kelloggia galioides George W. Gillett 1957-7-1 621 Shasta n of Noble Pass (old emigrant trail); Lassen Volcanic National Park 1877 Comment
  CHSC79572  Kickxia elatine G. F. Hrusa 1996-4-30 12886 Shasta On E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  SEINET10473491  Lactuca W. D. Stevens 1985-4-25 Stevens 23574 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  JEPS89775  Lagophylla glandulosa Dean Wm. Taylor with Glenn Clifton 1990-6-11 11126 Shasta 1 mi s along right of way of Pacific Gas Pipeline (Northern Sacramento Valley, Shingle Creek, Highway 44); Northern Sacramento Valley, Shingle Creek, Highway 44 673 Comment
  POM260046  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  JEPS10063  Lasthenia fremontii R. F. Hoover 1937-5-19 2266 Shasta 5 mi e of Redding Comment
  UC511323  Lathyrus jepsonii var. californicus Lyman Benson 1930-7-18 2211 Shasta e of Round Mt.; Northern Sierra Nevada, Hatchet Creek 1219 Comment
  CAS-BOT-BC204976  Lathyrus jepsonii var. californicus William A. Dayton 1913-7-25 413 Shasta Shasta National Forest. Trinity Mt. Range 1310 Comment
  CHSC63055  Lathyrus sulphureus Vernon H. Oswald; Lowell Ahart 1994-4-27 6124 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.45 mi E (clockwise) of the trailhead. 335 Comment
  UCD106448  Lathyrus sulphureus G. F. Hrusa 1992-5-3 10463 Shasta Between Hwy. 299 and Big Bend along Big Bend Rd. Comment
  UCD106453  Lathyrus sulphureus W. R. Powell 1960-6-16 B 81 Shasta 2 1/2 miles northeast of Black Butte and 5 miles west of Shingletown. 716 Comment
  UCD106454  Lathyrus sulphureus W. R. Powell 1964-5-14 852 Shasta 4 miles east of Millville. 219 Comment
  JEPS697  Lathyrus sulphureus var. argillaceus J. W. Blankinship 1911-5-3 Shasta Redding Comment
  HSC49784  Lathyrus tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9828 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  CHSC8764  Lemna minor S. Chulasmai 1966-4-30 30 Shasta Vernal pond (0.5 miles from Hat Creek River). Comment
  OBI75208  Leontodon saxatilis David J. Keil, with Kathleen Keil 2011-7-25 31090 Shasta Trailhead area, south side of Clear Creek Road west of Redding 150 Comment
  JEPS104055  Leontodon saxatilis subsp. longirostris Lowell Ahart 2003-5-22 10190 Shasta North side of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC88931  Lepidium densiflorum var. pubicarpum Alice Eastwood 1912-6-29 743 Shasta Goose Valley. Comment
  CAS-BOT-BC13056  Lepidium virginicum var. menziesii L. E. Smith 1914-6-9 710 Shasta Kennett. Comment
  HSC45602  Leptosiphon bicolor Diane L. Reed 1978-5-13 86 Shasta Beegum Gorge Rd. and Hwy. 36, 0.5 mi. E of Platina 762 Comment
  HSC65918  Leptosiphon bolanderi Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 75 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  RSA0089867  Leptosiphon ciliatus Dean Wm. Taylor 2015-6-18 21558 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  SJSU5713  Leptosiphon filipes G. Strausbaugh 1970-4-26 Shasta Whiskey Cr near Whiskeytown Hwy 370 Comment
  POM202879  Leptosiphon latisectus Alice Eastwood, J. T. Howell 1934-4-21 s.n. Shasta Baird Comment
  CAS-BOT-BC225662  Leptosiphon rattanii Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC341880  Lessingia nemaclada A. A. Heller 1916-6-25 12451 Shasta 10 miles north of Redding Comment
  JEPS17972  Lessingia nemaclada George B. Rossbach 1954-9-19 548 Shasta Route 99 at Pit River (here flooded by Shasta Lake Dam) (about 12 mi n of Redding) 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
  UCD38663  Lessingia nemaclada Beecher Crampton 1956-8-20 3766 Shasta Castle Crag. 640 Comment
  CAS-BOT-BC341885  Lessingia nemaclada John Thomas Howell 1936-8-22 12688 Shasta French Gulch Comment
  CAS-BOT-BC341887  Lessingia nemaclada John Thomas Howell 1927-4-4 2297 Shasta Ten miles ne. of Redding Comment
  OBI77290  Leucanthemum vulgare Anthony Baniaga 2011-6-18 368 Shasta Lassen NF. N side of Bidwell Pond. Murken Bench quad. T34N R4E sec 1 SW of SE 1015 Comment
  UCD123156  Leucanthemum vulgare Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7406 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SBBG15643  Lewisia nevadensis D. Myrick 1961-6-23 338 Shasta ca. 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  CAS-BOT-BC444494  Lewisia triphylla Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park, above Cold Boiling Lake 2377 Comment
  CAS-BOT-BC444495  Lewisia triphylla Roxana S. Ferris; Laura Lorraine 1941-8-10 10461 Shasta Lassen National Park, upper meadows of Kings Creek 2240 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
  SBBG15536  Lewisia triphylla D. Myrick 1961-6-23 333 Shasta ca. 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  POM260444  Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  RSA239241  Lilium pardalinum Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42403 Shasta Shasta National Forest: Above Castle Creek c. 1 mile W of Castle Crags State Park. 762 Comment
  CHSC6273  Lilium pardalinum subsp. pardalinum M. West 1946-6-23 Shasta Hat Creek. Eagle Lake. 1112 Comment
  CHSC89671  Lilium washingtonianum subsp. washingtonianum R. Fischer; J. Marr 2004-8-15 363 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Juniper Trail. 1036 Comment
  JEPS121433  Limnanthes alba Julie Kierstead Nelson 2013-4-16 2013 -005 Shasta 5 mi N of Shasta College, NE of Redding, in rural residential area, intersection of Portero and Paso Robles. Project City 7.5 minute quadrangle, 1998. Comment
  JEPS121755  Limnanthes alba Julie Kierstead Nelson 2013-4-16 2013 -005 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area, intersection of Portero and Paso Robles. Comment
  JEPS100978  Limnanthes alba subsp. alba Dean W. Taylor 1988-4-13 9534 Shasta minor tributary to Cedar Creek ca. 2 miles W of Round Mountain on Highway 299 512 Comment
  JEPS100980  Limnanthes alba subsp. alba Dean W. Taylor 1988-4-15 9527 Shasta Olinda, 5.3 miles W of Cottonwood on Gas Point Road 166 Comment
  CHSC63576  Limnanthes alba subsp. versicolor Vernon H. Oswald; Lowell Ahart 1994-5-6 6179 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. Along the edge of the creek. 350 Comment
  UC1520456  Limnanthes alba subsp. versicolor Kermit Ritland May 1981 Shasta 1/4 mi s Round Mtn. town (off Hwy 299) 800 Comment
  JEPS19566  Limnanthes alba subsp. versicolor M. S. Baker and Frank Nutting 1894-5-22 Shasta Marley's Station Comment
  JEPS100973  Limnanthes floccosa subsp. bellingeriana Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11909 Shasta ca. 1 mile ne of Warner Grade Reservoir; Soldier Creek; Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  UC1397272  Limnanthes floccosa subsp. floccosa R. Ornduff 1968-1 6890 Shasta Hwy 89 just n bridge over Cayton Creek Comment
  JEPS28510  Linanthus ciliatus George W. Gillett 1957-7-1 625 Shasta n of Noble Pass (old emigrant trail); Lassen Volcanic National Park 1877 Comment
  UC1537466  Linanthus ciliatus Gordon H. True Jr. 1938-5-25 920 Shasta near Lake Britton 853 Comment
  UCR206931  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14969 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
  RSA73292  Linanthus pungens subsp. hookeri F. W. Peirson 1932-7-11 10202 Shasta Summit of rocky ridge south of Mt. Magee, Thousand-Lake Basin 2256 Comment
  RSA186837  Linaria dalmatica T. C. Fuller 1966-7-20 14960 Shasta S. side of road Pittville, 0.4 mi. e. of Hwy 299, 1.7 mi. e . of McArthur Post Office. Comment
  CDA9103  Linaria genistifolia subsp. dalmatica E. Finley 2008-5-2 PDR# 1365095 Shasta SR 299, E/B shoulder, 300 ft. E of MPM 20.75 0 Comment
  JEPS41361  Lithocarpus densiflorus James Griffin 1964-7-31 1268 Shasta from U.S. Hwy 299 to Big Bend (along county road, between Roaring Creek and old R. L. Smith logging camp) 853 Comment
  JEPS81057  Lithocarpus densiflorus var. echinoides Thomas Nelson, Jane Nelson and J. P. Smith 1978-7-23 4468 Shasta 12 mi from road to Bully Choop junction with County Road A16 (along road to Bully Choop); Weaverville Quad. Comment
  CAS-BOT-BC432303  Lithophragma campanulatum A. A. Heller 1940-5-28 15682 Shasta 2 miles E of Hatchet Summit on U.S. Highway #299. Comment
  HSC49046  Lithophragma heterophyllum Patricia Shesgreen 1978-5-14 97 Shasta 1.5 mi. off Hwy. 36, Basin Gulch Campground 861 Comment
  CHSC93005  Lithophragma parviflorum var. parviflorum R. Fischer 2005-4-16 578 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected 200 yds north-west of camp 7. 1021 Comment
  CHSC68774  Lithospermum arvense Vernon Oswald; B. Corbin, M. Dolan, G. Schoolcraft 1997-5-31 8528 Shasta Hollenbeck Swamp on the southeast side of Big Lake north of McArthur. In a meadow on the east side of the swamp. 1008 Comment
  POM260090  Lithospermum californicum C. L. Hitchcock 1940-5-23 6519 Shasta 5 miles E of Burney Falls Comment
  UCD119500  Lithospermum ruderale G. F. Hrusa; T. D. Wilfred 1996-6-10 12993 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Lassen National Forest. 1555 Comment
  JEPS89725  Logfia filaginoides Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9601 Shasta ca. 2 mi. directly e. from Big Bend (Yellow Slides); Pit R. Drainage, Big Bend 15' Quad., Yellow Slides 1157 Comment
  UC672320  Logfia gallica H. L. Mason 1932-5-25 Shasta Hill above Redding Comment
  HSC98033  Logfia gallica Thomas W. Nelson 2005-5-22 9309 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  JEPS128831  Lomatium Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 003 A Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  RSA26482  Lomatium bicolor var. leptocarpum Alice Eastwood, John Thomas Howell 1940-6-11 7914 Shasta Near Fall River Mills Comment
  JEPS17049  Lomatium dasycarpum subsp. tomentosum J. W. Blankinship 1911-3-25 Shasta Redding Comment
  CHSC68711  Lomatium dissectum var. multifidum Vernon H. Oswald 1997-5-20 8479 Shasta Big Cave-Popcorn Cave area on BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall Rd. 1173 Comment
  JEPS25422  Lomatium dissectum var. multifidum Rimo Bacigalupi with G. T. Robbins 1959-4-23 7040 Shasta 6.7 mi. s.e. Oak Run (along Ponderosa Way, just below crossing of Clover Creek, ca. 1/4 mi. n. of junction with rd. to Fern) 816 Comment
  HSC47436  Lomatium marginatum var. marginatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9737 Shasta County Rd. A16, 3 mi. SW of Ono 305 Comment
  OBI76925  Lomatium nudicaule Anthony Baniaga 2011-7-11 442 Shasta Lassen Natl forest. About 1/2 mi SW of Summit Lake. Swains Hole quad. t33N R5E sec 36 SW of SW 1607 Comment
  RSA99368  Lonicera conjugialis F. W. Peirson 1932-7-12 10223 Shasta Thousand-Lake Basin. Comment
  SEINET12287459  Lonicera conjugialis H. M. Hall, Babcock, E. B. 1903-1 4133 Shasta Sierra Nevada Mountains, NE Shasta Co 1463 Comment
  UC28525  Lonicera hispidula var. vacillans M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  SEINET3245728  Lotus corniculatus G. K. Helmkamp, E. A. Helmkamp 2009-1 15018 Shasta Souther Cascade Range: Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown (Shingletown 7.5') 1012 Comment
  UCR206048  Lotus corniculatus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14979 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
  RSA406112  Lotus crassifolius Christopher Davidson 1973-5-28 2181 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  JEPS95498  Lotus humistratus Vernon H. Oswald and L. Ahart 1994-4-27 6134 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead 335 Comment
  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
  UC144516  Lotus humistratus A. A. Heller 1905-5-25 7848 Shasta near Redding Comment
  UC54365  Lotus nevadensis var. nevadensis H. M. Hall and E. B. Babcock Jun 1903 4238 Shasta Lava Beds, ne Shasta County Sierra Nevada Mountains 1219 Comment
  LA47953  Lotus oblongifolius var. oblongifolius Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  JEPS87582  Lotus pinnatus Vernon H. Oswald and Lowell Ahart 1994-5-6 6178 Shasta sw of Clikapuda Bay (Clikapuda Trail paralleling Clikapuda Creek, off of the Pit Arm of Shasta Lake) 350 Comment
  UCR206051  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14980 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
  UC726796  Lotus purshianus var. purshianus A. A. Heller 1918-7-28 13085 Shasta 12 mi n Redding Comment
  RSA95834  Lotus stipularis L. S. Rose 1954-4-26 54031 Shasta Whiskeytown 335 Comment
  JEPS91407  Lotus stipularis var. stipularis Dean W. Taylor 1992-4-19 12601 Shasta Squaw Creek canyon, on limestone cliffs 0.5 miles E of Squaw Creek Fire Control station, along Forest Road 27, 533 Comment
  UCR207033  Lupinus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14952 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  HSC14896  Lupinus adsurgens var. undulatus R. Spellenberg 1964-6-18 474 Shasta 32 mi. E of Redding on Hwy. 44 Comment
  CHSC9176  Lupinus albifrons G. Strausbaugh 1970-4-18 41 Shasta Ca. 25 ft. e of Kennedy Memorial Hwy. ca. .5 mi. past Whiskeytown Dam. 376 Comment
  LA83663  Lupinus albifrons O. H. Kappler; 1946-7-22 1366 Shasta Lassen National Park, northerly portion 2194 Comment
  UCD105917  Lupinus albifrons A. A. Heller 1918-4-21 12988 Shasta along the railroad right of way, two miles north of Anderson. Comment
  HSC84316  Lupinus albifrons var. flumineus J. P. Smith, Thomas W. Nelson 1982-5-15 10425 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UC82164  Lupinus angustiflorus Mrs. R. M. Austin 1882-8-9 Shasta Lassens Peak 2438 Comment
  RSA104718  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  RSA104773  Lupinus angustiflorus E. C. Van Dyke 1931-6-13 s.n. Shasta Kelly Camp, Mt. Lassen National Park. 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
  SJSU543  Lupinus angustiflorus G. Witherspoon 1940-6-27 2129 Shasta near Badger Flat, Lassen Volcanic National Park 1981 Comment
  UC2062863  Lupinus angustiflorus David B. Dunn 1971-8-15 18148 Shasta East side of Lassen Peak, south of Summit Lake. Comment
  OBI76924  Lupinus apertus Anthony Baniaga 2011-7-12 447 Shasta Lassen natl forest. along Lost Crk, NW of jctn 32N13 and "N" spur. Manzanita Lkae quad T31N R4E sec 3 SW of NE 1675 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
  UC865451  Lupinus arbustus Alice Eastwood Aug 22 1912-Aug 26 1912 1804 Shasta Lassen Butte Region Comment
  CAS-BOT-BC208822  Lupinus argenteus var. heteranthus James Jokerst 1985-4-27 2382 Shasta Near Bridge Campground, Prospect Peak. 1187 Comment
  CDA27389  Lupinus argenteus var. heteranthus T. C. Fuller 1963-6-1 10629 Shasta Road to Hall s Flat, 6.8 miles south of Pittville. 0 Comment
  CHSC85685  Lupinus argenteus var. palmeri G. F. Hrusa; T. D. Wilfred 1996-6-11 13022 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. At base of slope N of N99. Latitude: 40 degrees 41' N. Longitude: 121 degrees 26' W. 1385 Comment
  CHSC57181  Lupinus bicolor Laurie L. Gordon 1991-4-21 16 Shasta .3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse road, e bank of Clear Creek. 365 Comment
  POM266093  Lupinus caudatus C. Leo Hitchcock 1940-5-23 6511 Shasta ca. 1/4 mile south of Burney Falls. Comment
  HSC49122  Lupinus densiflorus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9706 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  SEINET10489291  Lupinus latifolius subsp. viridifolius H. Dearing, M. Dearing 1939-6-16 Dearing 3658 Shasta Pale blue becoming tall and many branched. 26 Mi. W of redding. 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
  CDA13544  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13371 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC563127  Lupinus lepidus var. sellulus Elmer I. Applegate 1929-6-18 5739 Shasta Weed; Mt. Shasta Region, Weed Comment
  UCD108582  Lupinus lepidus var. sellulus G. F. Hrusa; T. D. Wilfred 1996-6-10 12974 Shasta Lassen National Forest. Roadside flats on W side of Hwy 44 approx. 200 meters N of Big Spring. 1422 Comment
  CDA10995  Lupinus microcarpus G. F. Hrusa 1991-6-27 8487 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  UC710885  Lupinus nanus C. L. Hitchcock 1940-5-17 6425 Shasta 3 mi e Redding; e of Redding Comment
  UC725490  Lupinus nanus A. A. Heller 1918-5-12 13019 Shasta McCloud River; Fish hatchery Comment
  UC398698  Lupinus nanus A. A. Heller 1926-4-24 13929 Shasta type collected near the railroad just above Redding (collected at the type station) Comment
  UCD108937  Lupinus nanus Beecher Crampton 1975-5-3 9185 Shasta Shasta Lake, Squaw Creek, Monday Flat. Comment
  CHSC63060  Lupinus nanus var. vallicola Vernon H. Oswald; Lowell Ahart 1994-4-27 6133 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead. 335 Comment
  JEPS95497  Lupinus nanus var. vallicola Vernon H. Oswald and L. Ahart 1994-4-27 6133 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead 335 Comment
  SBBG3680  Lupinus obtusilobus H. and M. Dearing 1948-9-12 6728 Shasta Mt Shasta [Patnher Crk] 2316 Comment
  UC137950  Lupinus obtusilobus Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 2743 Comment
  CDA43217  Lupinus onustus LeDoux, Dunn & Conrad 1973-6-4 1065 Shasta 8.9 miles north of Shasta Dam exit. Steep roadside along I-5. 0 Comment
  SEINET10451240  Lupinus onustus Douglas G. LeDoux, David B. Dunn; Melvin L. Conrad 1973-6-4 LeDoux 1065 Shasta Collected 8.9 mi n of shasta dam exit. Steep roadside along i-5. Comment
  RSA87418  Lupinus polyphyllus subsp. polyphyllus F. W. Peirson 1932-7-17 10324 Shasta Wallace Ranch, Goose Valley. Comment
  RSA87398  Lupinus sellulus subsp. sellulus F. W. Peirson 1932-7-9 10278 Shasta Burney Spring 1433 Comment
  POM266058  Lupinus vallicola subsp. vallicola C. Leo Hitchcock 1940-5-17 6425 Shasta 3 mi.. e. off Redding. Comment
  HSC67045  Luzula comosa J. P. Smith, J. O. Sawyer 1973-4-14 6080 Shasta 3.8 mi E of Buckhorn Summit on Hwy. 299 640 Comment
  CHSC54501  Luzula comosa var. laxa Vernon H. Oswald 1991-7-22 4759 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.2 mile east of the park boundary, ca. 3.25 miles (air) west-southwest of Lassen Peak. On the north side of the North Fork of Bailey Creek. 1962 Comment
  UC1149924  Luzula comosa var. laxa Harold and Virginia Bailey 1948-8-25 3014 a Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  RSA69504  Luzula comosa var. laxa F. W. Peirson 1932-7-12 10124 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC60465  Luzula divaricata Mary Ann Showers 1992-6-28 2690 Shasta Lassen Volcanic National Park. Below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2468 Comment
  CHSC61119  Luzula divaricata Vernon H. Oswald; Lowell Ahart 1993-7-27 5724 Shasta Lassen Volcanic National Park. Slope SE of the lower lake in Blue Lake Canyon. On the cliffs SE of the lake. 2133 Comment
  JEPS104995  Lychnis coronaria Dean W. Taylor 1996-6-15 15670 Shasta Bear Gulch, along Highway 299 about 8 miles west of Round Mountain; Shasta- Trinity National Forests 426 Comment
  UC1191826  Lycopus americanus Malcolm A. Nobs and S. Galen Smith 1949-7-19 1015 Shasta 1 mi. n. Anderson 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
  RSA0016021  Lythrum salicaria Don Pendleton 1986-6-26 s.n. Shasta Lava Creek Lodge, Lava Creek. 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
  UC1278851  Madia citrigracilis David D. Keck 1938-8-9 4892 Shasta s side Burney Mountain; s side Burney Mountain, Burney Spring 1524 Comment
  CAS-BOT-BC342664  Madia citriodora Katie Grenier; Bob Woolley; Sandy Denning 1986-5-11 050 Shasta 14 miles SW of Ono on Co. Rd. #A-16 Comment
  CAS-BOT-BC343984  Madia elegans Barrett Anderson 1986-7-9 3115 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  CAS-BOT-BC343973  Madia elegans D. E. Breedlove 1962-6-11 3396 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC343980  Madia elegans A. A. Heller 1914-8-30 11749 Shasta Hills 8 miles north of Redding Comment
  CAS-BOT-BC343985  Madia elegans E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  SBBG8581  Madia elegans H. and M. Dearing 1939-6-5 3561 Shasta near Burney Falls Comment
  CAS-BOT-BC343414  Madia gracilis Frank W. Peirson 1932-7-9 10297 Shasta Burney Spring 1432 Comment
  JEPS119412  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2009-6-11 14968 Shasta Southern Cascade Range, within the village of Shingletown along CA-44 Comment
  RSA792303  Madia gracilis Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-6-20 894 Shasta Castle Crags State Park. 1 km northeast of entrance station hut, 100 m north of I-5. 625 Comment
  UC830893  Madia gracilis Alice Eastwood Jun 29 1912-Jul 11 1912 890 Shasta Goose Valley Comment
  UCD134318  Madia gracilis W. Robert Powell 1981-5-13 2795 Shasta 1.5 miles north-northwest of Cottonwood, near east quarter corner of Section 34. Comment
  UCR206057  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14977 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UCR206934  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-10 14932 Shasta Southern Cascade Range, along CA-44, 1.2 miles west of Shingletown 936 Comment
  CAS-BOT-BC343410  Madia gracilis Palmer Stockwell 1934-7-16 78 Shasta Between Delta and Lamoine. 2 mi. S. of Castella Comment
  CAS-BOT-BC343415  Madia gracilis H. M. Hall; E. B. Babcock 1903-6-1 4019 Shasta Sierra Nevada Mountains. Slatonis [Slatonis is now Lamoine] 426 Comment
  CAS-BOT-BC94822  Madia gracilis R. C. Wenk; P. Hopkinson; P. Brownsey 2008-6-20 894 Shasta Castle Crags S.P., 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  SEINET4173698 Image available Madronella A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson along a gravelly wash, near US Hwy 99 Comment
  SJSU516  Maianthemum racemosum G. Witherspoon 1940-6-29 2158 Shasta Sulfur Works, Lassen Volcanic National Park 2042 Comment
  UCD116363  Malacothamnus fremontii R. Tofsrud? Jun 1949? s.n. Shasta Ono. Comment
  HSC85747  Marah watsonii J. P. Smith, J. O. Sawyer 1982-5-8 10379 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  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
  JEPS96542  Marah watsonii Dean W. Taylor 1993-5-1 13395 Shasta Shasta Lake; McCloud River arm, Deekas Rock campground; limestone outcrops ca. 0.2 mi upstream (East) of the campground 365 Comment
  UC150760  Marsilea A. A. Heller 1905-5-31 7919 Shasta near Middle Creek Station Comment
  CAS-BOT-BC271121  Melica bulbosa Hans Leschke 1961-8-18 1828 Shasta Summit area of Diamond Peak, Lassen Volcanic National Park 2423 Comment
  CAS-BOT-BC269506  Melica californica A. A. Heller 1905-5-26 7857 Shasta On hills about two miles west of and near Redding Comment
  UCSB15975  Melilotus albus Sager, V. 1961-7-10 Shasta North bank of Sacramento River, about 50 feet east of dam which is West of U.S. Highway 99| bridge, 0.3 mile north of Redding 167 Comment
  RSA768465  Melissa officinalis Justin M. Wood 2010-9-2 2574 -B 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
  UC501481  Mentzelia dispersa Frank W. Peirson 1932-7-9 10275 Shasta Burney Spring 1432 Comment
  SEINET6630853 Image available Menyanthes trifoliata W. A. Harvey 1954-1 Shasta Silver Lake 1524 Comment
  UC22847  Menyanthes trifoliata unknown 1863-9-24 2173 Shasta near Lassen Peak Comment
  POM129208  Menyanthes trifoliata Franklin P. Nutting 1894-5-26 s.n. Shasta Goose Valley Comment
  CHSC105857  Micranthes californica Julie Kierstead Nelson 2010-4-5 2010 -001 Shasta Clikapudi Trail east of Jones Valley boat ramp, south shore of Shasta Lake; ca 15 miles NE of Redding, ca. 1/2 mile W of Buck Point. Rocky, moist, open hillside, 1/4 mile west of Buck Point. 365 Comment
  CHSC78100  Micranthes californica Terry Nelson 1998-4-18 240 -25 Shasta Just below the ridge line on a slope with a ne aspect 6 mi ne of Cottonwood. 2 mi e of the Sacramento River and 1.8 mi n of Battle Creek. 158 Comment
  LA209003  Micranthes nidifica F. J. Hermann; 1931-6-22 Shasta Bumpass Mountain, Above Bumpass Hell trail 2346 Comment
  SBBG21850  Micranthes odontoloma D. Myrick 1964-7-22 911 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  HSC73387  Micropus californicus var. californicus Robert Kirkpatrick, Doug Renwick 1981-5-9 92 Shasta Harrison Gulch off Hwy. 36 820 Comment
  JEPS15297  Microseris campestris R. F. Hoover 1935-3-1 282 Shasta w of Ripon (San Joaquin River bridge); San Joaquin River Comment
  JEPS15298  Microseris campestris R. F. Hoover 1936-4-10 900 Shasta Berenda Comment
  CHSC84115  Microseris elegans Lowell Ahart; John Dittes 2003-5-12 10134 Shasta About 50 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC34842  Microseris nutans M. S. Taylor 1980-6-10 2799 Shasta On road embankment, w side of Sims Flat Rd, ca. 1/8 mi n of Sims Flat Lookout turnoff, ca. 8 mi sse of Castilla. 914 Comment
  JEPS95279  Microseris nutans Vernon H. Oswald and Lowell Ahart 1994-4-27 6143 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.1 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail 396 Comment
  SBBG8719  Microseris nutans H. and M. Dearing 1938-6-30 2209 Shasta W of Burney 1219 Comment
  CAS-BOT-BC349357  Microseris nutans Frank W. Peirson 1926-6-22 6812 Shasta Trail from Drakesbad to Boiling Lake, Lassen National Park 1706 Comment
  CAS-BOT-BC349360  Microseris nutans Alice Eastwood 1912-6-29 845 Shasta Goose Valley Comment
  OBI65257  Microseris nutans David J. Keil 2004-7-10 30316 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.676'N x 121 deg. 28.686'W 1539 Comment
  RSA60341  Microseris nutans G. R. Campbell 1948-6-17 633 Shasta Between Clayton and Burney Falls State Park. Comment
  CHSC93216  Mimetanthe pilosa R. Fischer 2005-7-16 605 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the upper, west side, loop of Spatter Cone Trail. In road bed. 1054 Comment
  JEPS91119  Mimulus bolanderi Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9722 Shasta Pit River Canyon, along road to PG&E Pit 6 Powerhouse Pit River Canyon 743 Comment
  JEPS9336  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  SEINET3365871 Image available Mimulus breweri George W. Gillett 1953-7-23 298 Shasta Lassen Volcanic National Park; vicinity of Hat Lake 1951 Comment
  UC54637  Mimulus breweri H. M. Hall and E. B. Babcock June, 1903 4154 Shasta South Fork Bear Creek Sierra Nevada Mountains 1310 Comment
  POM5045  Mimulus floribundus M. S. Baker 1898-7-4 280 Shasta Stillwater. Comment
  JEPS10472  Mimulus guttatus W. L. Jepson 1940-7-4 20132 Shasta swamp 2 mi below Montgomery Creek 640 Comment
  SEINET10570319  Mimulus guttatus Patricia L. Kenney 1973-6-4 Kenney 407 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  UC1738701  Mimulus jepsonii Dean W. Taylor 1987-6-4 8984 Shasta summit Mushroom Rock 1889 Comment
  HSC65922  Mimulus kelloggii D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 69 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  RSA409257  Mimulus kelloggii Louis C. Wheeler 1935-4-28 3446 Shasta O'Brien Creek off Sacramento River. (Mt. Diablow Mer.) 427 Comment
  JEPS3326  Mimulus layneae George Gillett 1952-8-14 188 Shasta 5.9 mi n Manzanita Lake Checking Station (on n shoulder of Park Highway (State Highway #89)); Lassen Volcanic National Park Comment
  UC54648  Mimulus layneae H. M. Hall and E. B. Babcock June 1903 4229 Shasta Lava Beds of ne Shasta County Sierra Nevada Mountains 1219 Comment
  RSA420937  Mimulus layneae Christopher Davidson 1975-6-4 2637 Shasta Hwy 89, 10 mi N of jct with Hwy 299. 915 Comment
  UC1239064  Mimulus layneae Freed W. Hoffman 1948-7-12 2357 Shasta 22.8 mi e Montague; Little Shasta River Comment
  UC127262  Mimulus microphyllus H. M. Hall and E. B. Babcock June, 1903 4028 Shasta Upper Sacramento Sierra Nevada Mountains 457 Comment
  PASA128  Mimulus mohavensis Frank W. Peirson 1922-5-14 Shasta Half way from Victoryville to Barstow. On so-called Devil's Kitchen Comment
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Jun 24 2016
  UC1036163  Mimulus moniliformis George W. Gillett 1953-8-12 326 Shasta 1 mi below Kings Creek Falls; Lassen Volcanic National Park 1935 Comment
  RSA530015  Mimulus nanus var. jepsonii D. W. Taylor, Roy E. Buck 1987-6-4 8984 Shasta Summit of Mushroom Rock. 1890 Comment
  JEPS28813  Mimulus nanus var. mephiticus George W. Gillett 1958-6-30 1158 Shasta saddle between the basalt peak ne and Chaos Crags; Lassen Volcanic National Park 2209 Comment
  SFV5051  Mimulus nanus var. mephiticus B. C. Templeton 1960-6-16 8506 Shasta North of Lake Britton. In sandy areas. Comment
  UC1023711  Mimulus pulsiferae Francis W. Pennell 1940-6-7 25707 Shasta Route 299 w Backen (e of Burney) 1097 Comment
  HSC26595  Mimulus torreyi D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19122 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  JEPS10514  Mimulus tricolor C. F. Rose 1935-5-20 76 Shasta Redding Comment
  POM220626  Minuartia californica L. C. Wheeler 1935-3-31 3397 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  CHSC68717  Minuartia douglasii Vernon H. Oswald 1997-5-20 8475 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  JEPS95525  Minuartia douglasii Vernon H. Oswald and L. Ahart 1994-5-6 6172 Shasta T33N R3W SW1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.9 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  OBI77271  Minuartia douglasii Anthony Baniaga 2011-6-17 357 Shasta Lassen NF. Murken Lake vicinity, S of 22 (35N10). Murken Bench quad T35N R5E sec 8 SE of NE 1129 Comment
  UC75506  Minuartia douglasii Milo S. Baker May, 1896 29 Shasta Stillwater Comment
  POM259993  Minuartia douglasii C. L. Hitchcock 1940-5-25 6588 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  POM260192  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 -a Shasta 5 miles E of Burney Falls. Comment
  RSA423562  Minuartia douglasii L. S. Rose 1934-4-21 34237 Shasta Lamoine. 380 Comment
  SEINET7042844  Minuartia douglasii A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  CHSC82662  Minuartia rosei L. P. Janeway 2001-7-8 7284 Shasta Klamath Ranges. Near an un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  JEPS22418  Mitella diversifolia Herbert L. Mason 1948-7-17 13593 Shasta along US Highway 299 just e Hatchet Mtn summit; just e of Hatchet Mtn summit Comment
  CAS-BOT-BC433013  Mitella diversifolia A. A. Heller 1940-5-28 15685 a Shasta On U. S. Highway #299, 2 miles east of Hatchet Summit. Comment
  UCD99645  Mollugo verticillata Leland Harris 1930-10-14 2152 Shasta Anderson. Comment
  HSC104384  Monardella lanceolata Thomas W. Nelson, Joe Molter 2004-6-21 9255 Shasta Along road to P.G.&E. Dam #6, 3.1 mi. from junction with Bid Bend Rd. 673 Comment
  HSC96653  Monardella lanceolata Thomas W. Nelson, Joe Molter 2004-6-21 9255 Shasta Along road to PG&E dam #6, 3.1 mi. from junction with Big Bend Rd. 673 Comment
  CAS-BOT-BC222123  Monardella odoratissima subsp. pallida H. M. Hall; E. B. Babcock 1903-6-1 4281 Shasta Macomber Flat, North Fork Battle Creek, Eastern Shasta County 1219 Comment
  UC1124615  Monardella villosa subsp. villosa P. L. Johannsen 1933-6-20 184 Shasta Clear Creek Road Weaverville Quadrangle Comment
  POM220631  Montia clara L. C. Wheeler 1935-3-31 3390 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  RSA611938  Montia fontana L. C. Wheeler 1935-3-31 3390 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  UCD101757  Montia linearis G. F. Hrusa 1992-5-3 10490 Shasta under powerlines to N of Big Bend. Comment
  CAS-BOT-BC445128  Montia parvifolia L. E. Smith 1913-5-2 170 Shasta Kennet Comment
  CDA13549  Muhlenbergia filiformis G. F. Hrusa, T. D. Wilfred 1996-7-22 13376 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Common annual in bottom of open, seasonally moist vernal pool-like depression within Pinus contorta woods. Soil volcanic, ashy-silty. Site very dry at this time. Comment
  RSA201281  Muhlenbergia filiformis J. T. Howell 1960-8-22 36401 Shasta Dersch Meadows. 1982 Comment
  UCD86674  Muhlenbergia filiformis 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
  LA9654  Muhlenbergia jonesii J. R. Swallen; 1939-7-21 13721 Shasta Mount Shasta, along the Wagon Camp-Bear Springs road below Wagon Camp Comment
  UCD119517  Myosotis discolor Alice Eastwood 29Jun-11Jul1912 711 Shasta Goose Valley. Comment
  CHSC112165  Myosotis scorpioides Dean Wm. Taylor 2013-9-6 21413 Shasta Hat Creek, along Highway 299 just east of the bridge over the creek. 853 Comment
  CDA37261  Myriophyllum sibiricum B. Villegas 2008-7-1 s.n. Shasta Fall River at Fall River Ranch, near Fall River Mills. Comment
  CDA20036  Myriophyllum sibiricum R. Gross 2002-8-24 s.n. Shasta Northern California; near Cassel. 2 mi from Hwy 299, along the way to the Trophy Stretch of Hat Creek. 0 Comment
  OBI29895  Myriopteris gracillima Robert J. Rodin 1971-6-14 8463 Shasta At Slate Creek, 35 miles north of Redding along Highway #5 701 Comment
  CHSC68920  Najas flexilis Vernon Oswald; Beth Corbin, Mike Dolan 1997-6-28 8655 Shasta North of McArthur on the arm of Big Lake leading to the boat launch ramp at the Rat Farm. 1005 Comment
  JEPS1367  Nama lobbii Chesnut and Drew 1891-1 20 Shasta Lassen Peak Comment
  POM266053  Nasturtium officinale C. L. Hitchcock 1940-5-24 6540 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  JEPS100571  Navarretia filicaulis Dean W. Taylor 1988-6-21 9828 Shasta Pit River Canyon, west from Lake Britton on Summit Lake road, ca. 0.5 miles W from crossing of Rock Creek 987 Comment
  CHSC118565  Navarretia heterandra Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21392 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills. Fall River Valley. 1008 Comment
  CHSC68723  Navarretia heterandra Vernon H. Oswald 1997-5-20 8474 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  JEPS70350  Navarretia intertexta J. W. Blankinship 1911-5-30 Shasta Redding Comment
  CHSC96289  Navarretia intertexta subsp. intertexta R. Fischer 2006-7-22 922 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a moist grassy meadow, adjacent main park road, western end of park, and ca. 200 yds. east of Bowman ditch. 1011 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
  CHSC34097  Navarretia leucocephala J. D. Prouty 1981-7-21 1269 Shasta Meadow on edge of marsh, ca. 5 mi. s. of Fall River Mills. 1097 Comment
  CAS-BOT-BC230331  Navarretia leucocephala B. Crampton 1953-4-29 1174 Shasta About 4 miles N of Anderson Comment
  RSA91812  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1953-4-29 1174 Shasta About 4 miles north of Anderson Comment
  JEPS70396  Navarretia leucocephala subsp. minima W. L. Jepson 1914-8-10 5752 Shasta Upper Fall River Valley, ne Shasta Co. Upper Fall River Valley 1036 Comment
  HSC75901  Navarretia leucocephala subsp. minima D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19209 Shasta Near Baker Lake about 5 mi. E of Old Station on road 33N0A Comment
  UCD32747  Navarretia modocensis Beecher Crampton 1954-7-9 2200 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  SEINET10873101  Nemacladus capillaris Alice Eastwood 1912-6-27 Eastwood 624 Shasta 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
  UC726901  Nemophila heterophylla A. A. Heller 1918-5-12 13023 Shasta fish Hatchery on the McCloud River McCloud River Comment
  UC67238  Nemophila heterophylla H. E. Brown May 15 1897-May 18 1897 261 Shasta Pitt R Comment
  CAS-BOT-BC140146  Neviusia cliftonii James R. Shevock; Barbara Ertter 1992-6-13 12192 Shasta Off of highway 299, 2.5 miles E of jct with Oak Run Rd.; adj. to Cedar Creek. Ca 40 air km NE of Redding 441 Comment
  CAS-BOT-BC140151  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 miles north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 365 Comment
  CHSC65232  Neviusia cliftonii V. Parker; N. Hutchins 1993-5-18 24 -2 Shasta Shasta-Trinity National Forests. Shasta Lake Ranger District. Above and beside Low Pass creek, on jeep trail se of Chirp-chatter campground. Begins in limestone and continues ca. 0.5 mile until limestone runs out. 457 Comment
  JEPS111044  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -105 Shasta Shoreline north of Blue Ridge, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 326 Comment
  NY436088  Neviusia cliftonii D. W. Taylor 1992-5-5 12513 Shasta Cedar Creek drainage, along Highway 299 2.5 miles E of the function with Oak Run Road (7.4 road miles W of Round Mountain post office). (Devils Rock 7½' quadrangle). 442.0 Comment
  RSA620406  Neviusia cliftonii James R. Shevock 1993-5-2 12203 Shasta Adj. to Little Cedar Creek off Hwy 299, just south of Shasta-Trinity National Forest. 549 Comment
  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
  UCD113231  Neviusia cliftonii S. Pappalardo; J. Molter 1992-5-27 s.n. Shasta Along Highway 299E, S side of Little Cedar Creek at milepost 49. 441 Comment
  UCD113233  Neviusia cliftonii Robert M. Rhode; J. Lyman, B. Moritsch, C. Witham 1993-5-1 105 Shasta Near McCloud River arm of Shasta Lake, on main fork of Campbell Creek, 2 air miles NW of Town Mountain. 335 Comment
  UCR77120  Neviusia cliftonii G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7769 Shasta Just north of Ellery Creek Campground 320 Comment
  UC1951758  Neviusia cliftonii Roger Raiche 1993-5-2 023 .93 Shasta E of Redding on Route 200 between Ingot and Round Mt. (24.9 miles E on Route 299 from Route 5), Cedar Creek. Comment
  UCD163088  Notholithocarpus densiflorus Jack Major date unknown s.n. Shasta Summit. Road between Trinity River and Castella. (Exact location unknown. Coordinates estimated by label maker. Possibly collected in 1967.) 1500 Comment
  UCSB19682  Notholithocarpus densiflorus Lowery, Joseph 1952-8-1 Shasta Hatchet Mtns. near Burney 1219 Comment
  RSA275396  Odontostomum hartwegii Smith 1973-5-6 6547 Shasta Oak Bottom Campground in Whiskeytown Recreation Area. Comment
  JEPS55583  Odontostomum hartwegii H-M. Beard 1966-5-28 Shasta raised at U.C. Botanical Garden Comment
  SEINET8263375  Odontostomum hartwegii Frank Callahan 1995-5-20 Shasta south of Jct. of Ash Creek Rd. and Wildcat Rd. Comment
  UC423050  Oenothera elata subsp. hirsutissima Milo S. Baker 1898-7-8 301 Shasta Tamarack Rd near Dole's Comment
  CHSC34094  Orcuttia tenuis J. D. Prouty 1981-7-19 1240 Shasta Vernal pool, partially on BLM grazing lease parcel no. 3137 NW of intersection of Dersh and Dechutes Rds. ca. 3.5 mi NE of Anderson. 129 Comment
  CHSC45780  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-9 837 Shasta Central Valley. About 3 miles N of Burney and 0.5 miles E of SE end of Goose Valley. At S end of meadow. 975 Comment
  CHSC45786  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 756 Shasta Central Valley. Stillwater Plains, 0.5 miles northwest of the intersection of Dersch and Deschutes roads on Hawes Ranch. Also north of the fenceline. 141 Comment
  SEINET196651  Orcuttia tenuis Robert F. Hoover 1940-1 Shasta Comment
  UC1257330  Orcuttia tenuis R. F. Hoover 1968-5-28 11108 Shasta Redding Airport Comment
  UC1450983  Orcuttia tenuis R. F. Hoover 1968-5-28 11108 Shasta Redding Airport Comment
  UC247228  Orcuttia tenuis Alice Eastwood 1912-6-29 1013 Shasta Goose Valley; ; Goose Valley, Shasta Co. Comment
  UCD37268  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta Shasta County, at northern end of Goose Valley, 3.6 miles northeast of Goose Valley Ranch headquarters, 7.5 miles north of Scott Lumber Mill, 9 miles north of Burney. 1066 Comment
  UCD88264  Orcuttia tenuis Beecher Crampton 1958-8-12 5078 Shasta at the southwest edge of the Redding Municipal Airport. 4.4 miles north of Anderson. Comment
  UCD88265  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta just northwest of Redding Municipal Airport, 5 miles north of Anderson. Comment
  UCD88269  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta north end of Goose Valley, 9 miles, by road, north of Burney. 1066 Comment
  RSA0037114  Orcuttia tenuis T. C. Fuller 1960-6-28 4622 Shasta Just east of Redding Airport, 2 miles N of Anderson. Comment
  SEINET4691046  Orcuttia tenuis M. Gosejohan 2011-1 Shasta Comment
  UC1544789  Oreostemma alpigenum var. andersonii Almut G. Jones 1986-8-25 7272 Shasta Kings Creek Meadows Mount Lassen Volcanic Nat. Park, Kings Creek Meadows 2400 Comment
  UC86922  Oreostemma alpigenum var. andersonii R. M. Austin 1896-8-1 795 Shasta Lassen Peak Comment
  JEPS95542  Orobanche fasciculata Vernon H. Oswald and L. Ahart 1994-5-6 6163 Shasta T33N R3W SW1/4 Sec. 4, 1100 ft, Yellow Pine Forest. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.1 mi E of the trailhead at the Jones Valley Boat Ramp. Parasitic on Galium bolanderi on brushy forest floor. 335 Comment
  SEINET6058544  Orthilia secunda Kenneth Heil, Heil, Kenneth 2014-7-16 35241 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  JEPS9340  Orthocarpus cuspidatus subsp. cryptanthus George W. Gillett July 1953 331 Shasta Lassen Peak Highway; Lassen Volcanic National Park, Lassen Peak Highway Comment
  UC1036167  Orthocarpus cuspidatus subsp. cryptanthus George W. Gillett July 1953 331 Shasta Lassen Peak Highway , Lassen Peak Highway (Lassen Volcanic National Park) Comment
  POM260457  Orthocarpus lacerus C. Leo Hitchcock 1940-5-27 6631 Shasta Near McArthur. Comment
  OBI76929  Packera eurycephala var. eurycephala Anthony Baniaga 2011-6-10 328 Shasta Lassen Natl forest. Along Hwy 89 between Rocky campground and Sugarloaf Day area. Old Station quad. T33N R5E 1267 Comment
  UC2026987  Packera eurycephala var. eurycephala Anthony Baniaga 2011-6-10 328 Shasta Lassen National Forest. Along Highway 89 between Rocky Campground and Sugarloaf Day area. Old Station quadrangle Comment
  CHSC93035  Packera streptanthifolia R. Fischer 2005-7-17 525 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at edge of meadow within a rocky outcrop along the western shore of Big Lake. 1008 Comment
  CHSC68721  Paeonia brownii Vernon H. Oswald 1997-5-20 8481 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  UCD32845  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. 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
  CDA23563  Panicum miliaceum Jim Staggs 2008-8-2 s.n. Shasta Redding, 2941 Shadow Brook Ln. 0 Comment
  SBBG26326  Panicum oligosanthes var. scribnerianum B. Crampton 1964-8-26 Shasta 3 mi S of Dunsmuir, Castle Crags; along railroad Comment
  CDA7110  Parentucellia viscosa L. P. Janeway 2006-5-17 8601 Shasta Inner North Coast Ranges; On west side of Highway 273, 3.1 km south of Happy Valley Road. Comment
  CAS-BOT-BC110600  Parnassia Alice Eastwood 1922-10-15 11549 Shasta Near Sims. Comment
  UC485732  Parnassia californica H. F. Copeland 1931-8-9 Shasta Mount Lassen, Emerald Lake Emerald Lake; Mount Lassen, Emerald Lake 2438 Comment
  JEPS82500  Paronychia ahartii Rimo Bacigalupi with Herbert and Lucille Mason 1958-4-23 6318 Shasta along Calif. Highway 44, 1 mi above and e junction with the Dersch Road (about 11 mi se of Millville) 499 Comment
  SEINET7040083  Paronychia echinulata var. echinulata A. G. Vestal 1963-6-4 s.n. Shasta Bank of Cow Creek east of the Sacramento River. Balls Ferry Quad. UTM Zone 10, 565302mE, 4479707mN. 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
  UC54661  Pedicularis groenlandica H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4306 Shasta Mill Creek; Mount Lassen 2438 Comment
  CDA13107  Pedicularis semibarbata G. F. Hrusa, T. D. Wilfred 1996-6-11 13042 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, of Bunchgrass Valley. Comment
  UC1024370  Pedicularis semibarbata George W. Gillett 1952-7-14 70 Shasta vicinity of Summit Lake (at north campground); Lassen Volcanic National Park 2039 Comment
  UC42662  Pellaea Lemmon 1879-1 Shasta Lassen's Peak Comment
  POM120731  Pellaea brachyptera Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA425612  Penstemon azureus Christopher Davidson 1973-5-22 2088 Shasta along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr. 396 Comment
  JEPS89293  Penstemon azureus var. azureus E. Dean 1988-7-13 125 Shasta just n jct. w/37N72Y (where power lines cross rd.) (on w side of rd. 38N10 going n to Red Mtn., Pacific Crest Tr.); Pacific Crest Tr on w side of rd Comment
  NY571183  Penstemon azureus var. azureus H. E. Brown 1897-5-15 245 Shasta Collected near Pit River Ferry 213.4 Comment
  CHSC58045  Penstemon cinicola V. Oswald; G. Gray, S. Mitchelson, S. Rosas 1992-6-4 4980 Shasta Lassen Volcanic National Park. Shallow lake on the border of sections 15-16, ca. 0.75 mi S of Badger Flat. 1905 Comment
  SJSU6647  Penstemon davidsonii var. davidsonii H. T. Harvey 1964-6-24 332 Shasta Chaos Crater, Lassen Volcanic National Park Comment
  UC604411  Penstemon davidsonii var. davidsonii Herbert McLean Evans Shasta Lassen Peak 2743 Comment
  SEINET12272192  Penstemon deustus Unknown 1993-1 Shasta Sierra Nevada Mountains 1219 Comment
  JEPS11233  Penstemon deustus var. deustus Franklin P. Nutting Shasta Goose Valley Comment
  JEPS11234  Penstemon deustus var. deustus Victor K. Chestnut and Elmer Drew 1891-1 Shasta Lassen Peak Comment
  NY591802  Penstemon deustus var. pedicellatus G. W. Gillett 1953-7-9 268 Shasta Big Springs, along State Highway 89 northeast of Lassen Volcanic National Park. 1402.1 Comment
  JEPS100583  Penstemon deustus var. suffrutescens Dean W. Taylor 1993-6-16 13693 Shasta Platina Road, near Old Man Rock (ca. 5 air miles NE of junction with Highway 36) Comment
  RSA663852  Penstemon filiformis Karl Vincent 1987-6-26 4438 Shasta [Klamath Mountains], Sacramento River Canyon. On N side of Shotgun Creek, 0.7 mi NW of I-5 and Shotgun Creek, ca 2.7 mi N of Gibson. 549 Comment
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Feb 3 2016
  UCD124102  Penstemon filiformis Craig P. Martz 1981-7-24 9 Shasta west side of I-5 ca. 400 feet north of turnoff to Baker Ranch (post mile 51.1). Comment
  NY593758  Penstemon filiformis K. A. Vincent 1987-6-26 4438 Shasta Cascade Range, Sacramento River Canyon. Conifer forest on north side of Shotgun Creek, 0.7 mile northwest of I-5 and Shotgun Creek Road, ca. 2.7 miles north of Gibson. 548.6 Comment
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Feb 3 2016
  SEINET272950 Image available Penstemon filiformis Karl Vincent 1987-6-26 4438 Shasta Cascade Range Sacramento River Cyn; N side of Shotgun Creek 0.7 mi NW of I-5 and Shotgun Creek Rd. ca 2.7 mi N of Gib 549 Comment
  UCSB12986  Penstemon gracilentus Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Mt. Shasta 2316 Comment
  RSA113764  Penstemon gracilentus George W. Gillett 1953-7-31 304 Shasta Lassen Volcanic National Park. Noble Pass, northeast corner of the park. 1860 Comment
  UCD67689  Penstemon gracilentus D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Open white fir forests. 1700 Comment
  NY601605  Penstemon heterodoxus var. shastensis G. W. Gillett 1953-7-22 291 Shasta Upper King's Creek Meadow 2225.0 Comment
  UC1036168  Penstemon heterodoxus var. shastensis George W. Gillett 1953-7-23 295 Shasta above lake near Hat Creek (vicinity of Hat Lake, Lassen Volcanic National Park); Lassen Volcanic National Park, vicin Hat Lake, nr Hat Creek 1950 Comment
  NY604569  Penstemon laetus var. sagittatus P. S. Lathrop 1994-8-12 63 Shasta By United States Forest Service Road 25, Shasta National Forest 1249.7 Comment
  SD46697  Penstemon laetus var. sagittatus E. K. Balls, L. W. Lenz 1956-6-19 21824 Shasta old lava flow, 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89 1036 Comment
  NY605197  Penstemon neotericus F. W. Pennell 1940-7-21 26218 Shasta Route 89; toward Lost Creek, Noble's Pass, Lassen National Park 1737.4 Comment
  RSA27915  Penstemon neotericus C. Leo Hitchcock 1940-5-23 6508 Shasta 7 miles west of Burney Comment
  RSA646269  Penstemon newberryi James Buel 1957-8-8 214 Shasta Juniper Lake area, Lassen Nat'l Park. Chrystal Lake. Comment
  CAS-BOT-BC239311  Penstemon newberryi var. berryi A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak 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
  UC887188  Penstemon newberryi var. newberryi E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 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
  UC887123  Penstemon roezlii Alice Eastwood Jun 29 1912-Jul 11 1912 1009 Shasta Goose Valley Comment
  NY651275  Penstemon rydbergii var. oreocharis F. W. Pennell 1940-7-21 26228 Shasta Route 89, west of Summit Lake, Lassen National Park 1981.2 Comment
  RSA305806  Penstemon rydbergii var. oreocharis James R. Shevock 1972-7-25 2213 Shasta Upper Kings Mdw, Lassen Peak 2256 Comment
  NY661034  Penstemon speciosus subsp. speciosus C. L. Hitchcock 1940-5-24 6563 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills 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
  HSC23318  Pentagramma triangularis G. Strausbaugh 1970-3-22 16 Shasta S edge of pond formed at Whiskey Cr. inlet and 15 ft. above water 373 Comment
  CAS-BOT-BC77119  Pentagramma triangularis subsp. triangularis H. W. Brannan 1913-3-10 376 Shasta Trinity Forest 381 Comment
  CAS-BOT-BC140473  Peraphyllum ramosissimum Greg de Nevers 2001-7-25 12615 Shasta Ahjumawi State Park 914 Comment
  UC1039694  Perideridia bolanderi subsp. bolanderi L. Constance, R. Bacigalupi, and M. Hiroe 1956-6-8 3625 Shasta US Hwy 99 1.1 mi s Boulder Creek Crossing 152 Comment
  UC1390018  Perideridia bolanderi subsp. bolanderi T. I. Chuang and L. Constance 1967-7-23 6075 Shasta 16 mi s Dunsmuir Comment
  UC1390027  Perideridia bolanderi subsp. bolanderi T. I. Chuang and R. S. Mitchell 1965-6-27 5995 Shasta 9 mi s Lakehead Comment
  JEPS12434  Perideridia kelloggii J. W. Blankinship 1910-6-25 Shasta Redding Comment
  UCD35709  Perideridia oregana Beecher Crampton 1960-6-15 5630 Shasta Fall River valley, Eastman Lake area, 2.5 miles north of Glenburn. 1066 Comment
  CHSC55250  Persicaria maculosa L. P. Janeway 1991-6-15 4028 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. At back edge of vegetation bordering the creek 120 Comment
  HSC101570  Petrorhagia dubia J. P. Smith, J. O. Sawyer 2010-5-7 12843 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  UCR11246  Petrorhagia dubia Wm. Horn Jr. 1967-5-13 670513- 01 Shasta Anderson, immediately south of Pinon Ave., 100 yds west of Hwy 99 (Business Interstate 5) 152 Comment
  CAS-BOT-BC465589  Phacelia corymbosa Julie Kierstead Nelson; Martin Lenz 2015-5-18 2015 -042 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon W of Interstate 5; ca 8 mi S of Castle Crags 557 Comment
  JEPS1964  Phacelia egena C. F. Rose 1936-4-1 277 Shasta Redding Comment
  HSC49118  Phacelia egena J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9710 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  JEPS28501  Phacelia hastata subsp. compacta George W. Gillett 1957-7-11 719 Shasta talus slopes above Crater Lake; Lassen Volcanic National Park, Chaos Crags 2072 Comment
  UC604406  Phacelia hastata subsp. compacta Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2743 Comment
  SEINET9302945  Phacelia heterophylla Unknown 1996-6-11 13003 Shasta Lassen National Forest Comment
  JEPS55963  Phacelia imbricata subsp. imbricata Alice Eastwood and John Thomas Howell 1934-4-21 1841 Shasta 5 mi n Anderson Comment
  CHSC68718  Phacelia linearis Vernon H. Oswald 1997-5-20 8480 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  JEPS91364  Phacelia purpusii Dean Wm. Taylor with Glenn Clifton 1990-6-11 10858 Shasta Tamarack Road (Whitmore to Burney), just west of summit in low divide between Miller Mountain and Cutter Butte. Along rifhg-fo-way of Pacific Gas Pipeline 1463 Comment
  RSA0009582  Phacelia racemosa Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC70448  Phacelia rattanii Milo S. Baker 1898-7-11 Shasta Burney Falls Comment
  CDA33437  Phalaris arundinacea Dale Woods 2010-7-1 Shasta Southwest of Horr Pond, northwest of Arthur, near Fall River diversion dam. 0 Comment
  UCD89261  Phalaris minor P. B. Kennedy 1922-4-28 s.n. Shasta Redding. Comment
  CAS-BOT-BC72717  Philadelphus lewisii Jas. McMurphy 1914-6-10 s.n. Shasta Kennett Comment
  CAS-BOT-BC77403  Philadelphus lewisii Alice Eastwood 1912-6-27 652 Shasta Montgomery Creek Comment
  UCSB27148  Philadelphus lewisii Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Campground; 9 miles north of Loftus; along U. S. Highway 99 457 Comment
  CAS-BOT-BC77394  Philadelphus lewisii Ella Dales Cantelow 1940-5-30 4333 Shasta S.W. of Montgomery Creek Comment
  HSC23105  Philadelphus lewisii John Pratt 1970-6-11 2 Shasta 4.5 mi. W of Carr powerhouse on Hwy. 299 Comment
  CAS-BOT-BC253536  Phleum alpinum Hans Leschke 1958-8-16 1547 Shasta Grassy Swales, Lassen Volcanic National Park 1965 Comment
  CAS-BOT-BC260880  Phleum pratense John Thomas Howell 1960-8-22 36360 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC260884  Phleum pratense Virginia E. Long 1932-7-4 187 a Shasta Few mi. W. of Viola, Mrs. Eastman's ranch 1524 Comment
  HSC35450  Phleum pratense A. M. Montalvo, J. D. Ackerman 1975-7-17 565 Shasta Sunday Gulch E. of Harrison Gulch, 2.5 mi. W of Platina. 762 Comment
  UC1056236  Phleum pratense Virginia E. Long May 14 1931-May 21 1931 76 a Shasta vicinity Anderson Comment
  OBI76930  Phlox diffusa Anthony Baniaga 2011-6-10 331 Shasta Lassen Natl forest. Along Hwy 89 between Rocky campground and Sugarloaf Day area. Old Station quad. T33N R5E 1286 Comment
  CDA12926  Phlox gracilis G. F. Hrusa 1996-5-2 12868 Shasta Lassen National Forest; approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  CHSC68724  Phlox speciosa subsp. occidentalis Vernon H. Oswald 1997-5-20 8478 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  CHSC90259  Phlox speciosa subsp. occidentalis L. P. Janeway 2001-5-28 7087 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  JEPS69992  Phlox speciosa subsp. occidentalis C. F. Rose 1935-4-28 25 Shasta Redding Comment
  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
  JEPS42580  Phoradendron densum Mrs. C. F. Rose 1935-3-18 Shasta Whiskeytown Comment
  SEINET3094010 Image available Phyllodoce breweri Marc Mittleman 1980-8-1 229 Shasta Lassen Volcanic Park-Emerald Lake vicinity. Comment
  UCD117734  Phyllodoce breweri Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 326 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  UCD117738  Phyllodoce breweri J. M. Tucker 1951-8-3 2215 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. 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
  RSA67248  Physocarpus capitatus Philip A. Munz 1951-9-15 16989 Shasta banks of creek, 2 mi E of Burney. 915 Comment
  UC466694  Physocarpus capitatus Lewis C. Rosenbaum 1916-7-3 Shasta Castella Comment
  HSC99990  Phytolacca americana J. P. Smith 2009-8-24 12665 Shasta Abandoned field N of Riverside Ave. and E of Hwy. 5 124 Comment
  JEPS112758  Phytolacca americana Dean W. Taylor 2001-10-10 17922 Shasta Anderson; between Riverside Avenue and the Sacramento River ca. 0.2 miles upstream from the Interstate 5 bridge 121 Comment
  POM120515  Pinus albicaulis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1061695  Pinus albicaulis George W. Gillett 1952-8-16 247 Shasta Lassen Peak Lassen Volcanic National Park (summit area, se shoulder) 2804 Comment
  CHSC27324  Pinus attenuata T. B. Devine 1976-10-24 377 Shasta Whiskeytown Lake along Hwy 299, 2 mi w of Park headquarters off main road on dirt road. Comment
  CAS-BOT-BC78318  Pinus attenuata James McMurphy 1914-7-19 s.n. Shasta Bet. Waugh + Shasta Comment
  UCD134524  Pinus contorta subsp. murrayana Lalit M. Srivastava 1957-10-19 6 Shasta Beside State Highway 89, near entrance to Lassen National Park. 1950 Comment
  HSC33921  Pinus sabiniana Pamela Bruce 1975-4-27 7 Shasta 3 mi. W of French Gulch Rd on Hwy. 299, Bulk Collection # 71 Comment
  HSC33922  Pinus sabiniana Pamela Bruce 1975-4-27 4 Shasta 3 mi. W of French Gulch Rd., Bulk Collection # 70 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
  SJSU1537  Plagiobothrys bracteatus C. W. Sharsmith 1954-6-23 6191 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  HSC90872  Plagiobothrys canescens Walter S. Lennon 1981-4-3 Shasta Millville Plains Rd., 0.8 mi. S of Hwy. 44, Millville Comment
  JEPS104459  Plagiobothrys canescens Lowell Ahart 2003-5-22 10195 Shasta Meadow south of the wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  SEINET3084139 Image available Plagiobothrys canescens Walter Seavey 1983-4-8 Shasta Anderson, Parkville Road, 0.2 miles South of Dersch Road. Comment
  UC1186479  Plagiobothrys cognatus John H. Weiler and A. P. Nelson 1960-6-23 60198 Shasta 3.2 mi se Siskiyou-Shasta County line (along Highway 90); Dickson Flat Comment
  UCD80150  Plagiobothrys glyptocarpus CNPS SN Foothill Team 2006-5-9 SNFN 0364 c Shasta Shasta Land Trust Easement, Hathaway Ranch, located in the Swede Creek Plains. 262 Comment
  HSC103437  Plagiobothrys glyptocarpus Thomas W. Nelson, Jane Nelson 2005-4-21 9297 Shasta Dersch Rd., 1.9 mi. from junction with Deschutes Rd. along Dry Creek, below bridge 147 Comment
  CHSC84087  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart; John Dittes 2003-5-12 10140 Shasta Vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC230992  Plagiobothrys hispidulus Alice Eastwood 1912-6-28 s.n. Shasta Burney Comment
  JEPS90091  Plagiobothrys hispidulus Carol Witham 1993-6-23 518 Shasta 300 meters n. of w. end of Brown Rd. Fall R. Valley (near crossing of PG & E gas pipeline); Pit R. watershed, Dana 7 1/2 Quad. 1990 ed. 1097 Comment
  UC501552  Plagiobothrys hispidulus Frank W. Peirson 1932-7-9 10290 Shasta Burney Spring 1432 Comment
  CHSC118556  Plagiobothrys leptocladus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21403 A Shasta Bottom of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  SEINET5732074 Image available Plagiobothrys nothofulvus J. Maze 1971-1 804 Shasta Junction Hwy 44 and Anderston Rd. Comment
  CHSC107412  Plagiobothrys shastensis Jake Ruygt 2009-5-24 5420 h Shasta McArthur-Burney Falls State Park. 886 Comment
  UCD80168  Plagiobothrys shastensis CNPS SN Foothill Team 2006-5-16 SNFN 0382 c Shasta Shasta Land Trust Easement, Hathaway Ranch, very close to the northern-most boundary of the property. 315 Comment
  SEINET3449090  Plagiobothrys stipitatus var. micranthus Lowell Ahart, John Dittes 2003-5-12 10141 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  CHSC93276  Plagiobothrys tenellus R. Fischer 2005-4-15 642 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Young plants collected from the open grassy slopes about camp 7. 1013 Comment
  HSC85703  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1982-5-8 10363 Shasta 0.7 mi. N of French Gulch 640 Comment
  CAS-BOT-BC286  Plagiobothrys tener Alice Eastwood 1912-6-28 s.n. Shasta Burney 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
  RSA97063  Plantago coronopus J. T. Howell 1954-4-26 29179 Shasta Just west of Tower House. Comment
  CHSC84065  Plantago elongata Lowell Ahart; John Dittes 2003-5-12 10158 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
  JEPS25412  Plantago erecta Rimo Bacigalupi with G. T. Robbins 1959-4-22 7027 Shasta State Highway 44 Palo Cedro 141 Comment
  SD104426  Plantago lanceolata Reid Moran 1978-6-25 26079 Shasta West of Little Roaring Creek. 740 Comment
  JEPS3469  Plantago virginica R. F. Hoover 1937-5-19 2278 Shasta 7 mi from Redding (on Alturas highway) Comment
  UC1543727  Platanthera Harold and Virginia Bailey 1948-8-25 3015 B Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1736450  Platanthera hyperborea Dean W. Taylor 1993-6-15 13642 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  CDA33451  Platanthera leucostachys Dale Woods, V. Popescu, B. Villegas 2010-7-1 Shasta North shore of Eastman Lake. Near Lava Creek Lodge. 0 Comment
  SEINET10470067  Platanthera sparsiflora Mary Susan Taylor 1980-6-26 Taylor 2981 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  CAS-BOT-BC458190  Pleuricospora fimbriolata Clarence R. Quick 1962-7-11 62 -76 Shasta Old Buffum cutover, SW side of Hatchet Mt., weest of Burney Comment
  UCD92185  Poa H. M. Hall; E. B. Barcock 1903-6-1 4201 Shasta Sierra Nevada Mountains. Fall River Springs. 1066 Comment
  UC1543778  Poa bolanderi Harold and Virginia Bailey 1948-8-27 2903 Shasta Hat Creek Rd to Badger Flat; Lassen Volcanic Nat'l Park 1920 Comment
  OBI58723  Poa bolanderi W. J. Dress 1951-8-12 3761 Shasta Along Rte 89, about 2.5 mi S of the Shasta-Siskyou Co line Comment
  UCR206044  Poa compressa George K. Helmkamp, E. A. Helmkamp 2009-6-10 14944 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
  SEINET11695742  Poa compressa Unknown 1954-7-9 2201 Shasta 1.8 mi W of Burney, along US 299 914 Comment
  SEINET9372040  Poa compressa Unknown 1954-7-9 2201 Shasta Shasta Comment
  JEPS95552  Poa howellii Vernon H. Oswald and L. Ahart 1994-4-27 6125 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.45 mi E (clockwise) of the trailhead 335 Comment
  CAS-BOT-BC255919  Poa nervosa John Thomas Howell 1960-8-19 36183 Shasta Summit ridge, Brokeoff Mt., Lassen Volcanic National Park 2773 Comment
  CDA36865  Poa pratensis CDFA Staff 2001-6-6 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  UCD91831  Poa pratensis A. A. Beetle; G. L. Stebbins Jr. 1942-5-30 3592 Shasta northeastern part of county; at McArthur. Comment
  CAS-BOT-BC247426  Poa pratensis Hans Leschke 1954-7-5 s.n. Shasta Hat Lake, Mt. Lassen Park 1965 Comment
  SEINET10523324  Poa pratensis Billy Joe Cox 1971-6-10 Cox 3172 Shasta 15 mi S of Weed on I-5. Comment
  CAS-BOT-BC105056  Poa pratensis subsp. pratensis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 879 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  CHSC101065  Poa pratensis subsp. pratensis John Dittes 2008-5-20 1516 Shasta Cascade Range High; ca. 0.5 air miles southeast of Fall River Mills (measured from intersection of Hwy 299 and Cassel-Fall River Road, ca. 885 feet southwest of Dee Knock Road and County Road 7R02; edge of wooded slope above eastern bank of the Pit River, opposite and just downstream from Fall River confluence. 998 Comment
  CHSC55314  Poa pratensis subsp. pratensis L. P. Janeway 1991-6-15 4030 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  JEPS28291  Poa pratensis subsp. pratensis George W. Gillett 1957-8-11 1049 Shasta Hat lake; Lassen Volcanic Nat'l Park 1965 Comment
  POM205506  Poa secunda C. V. Piper 1904-5-30 6336 Shasta Castella Comment
  UCD90458  Poa secunda L. Whitney 1935-5-18 s.n. Shasta 5 miles E of McArthur. Comment
  HSC46248  Poa secunda subsp. secunda M. Alcasas 1978-5-13 79 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  HSC49789  Poa secunda subsp. secunda J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9846 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  HSC84187  Poa secunda subsp. secunda J. P. Smith, Thomas W. Nelson 1982-5-15 10446 Shasta Lewiston Turnpike, 7.6 mi from its junction with Hwy. 299. 1220 Comment
  CHSC85713  Poa wheeleri G. F. Hrusa; T. D. Wilfred 1996-6-10 12939 Shasta Lassen National Forest. On Hwy 44 approx 1/2 m. N of Hwy 89 intersection. 1730 Comment
  SEINET8274233  Podagrostis thurberiana W. M. Bridge Cooke 1938-7-29 11427 Shasta Wagon Camp; Mount Shasta. 1737 Comment
  RSA530025  Pogogyne serpylloides D. W. Taylor, Glenn Clifton 1991-6-10 11903 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  OBI13589  Pogogyne zizyphoroides Robert F. Hoover 1968-5-28 11105 Shasta Redding Airport Comment
  RSA59598  Polemonium pulcherrimum Verne Grant, Alva Grant 1950-7-16 8954 Shasta Summit of Lassen Peak 3201 Comment
  CHSC45361  Polemonium pulcherrimum var. pilosum Vernon Oswald 1986-8-11 2279 Shasta Summit of Lassen Peak Trail. 3121 Comment
  CAS-BOT-BC170317  Polygala cornuta var. cornuta M. S. Baker 1893-6-1 s.n. Shasta Unspecified Comment
  CAS-BOT-BC170310  Polygala cornuta var. cornuta H. D. Ripley; R. C. Barneby 1948-7-6 9645 Shasta Castle Rock 640 Comment
  CAS-BOT-BC170315  Polygala cornuta var. cornuta R. Bacigalupi 1934-5-29 2399 Shasta Along road off U.S. 99, leading to Kennett, at summit of drade down the Sacramento River Canyon. Comment
  CDA20190  Polygonum arenastrum M. Conover 2003-7-31 PDR 1282947 Shasta Northern California; Redding Municipal Airport. 0 Comment
  JEPS91185  Polygonum bidwelliae Dean Wm. Taylor with Glenn Clifton 1987-8-5 9217 Shasta extreme northeastern portion of the county, Clark Creek road at junction with Highway 89, opposite Cayton Valley 1341 Comment
  UC1735926  Polygonum bidwelliae Dean W. Taylor 1990-4-25 10679 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 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
  CAS-BOT-BC414350  Polygonum californicum H. D. Ripley; R. C. Barneby 1948-7-6 9667 Shasta Project City N. of Central Valley 152 Comment
  POM213951  Polygonum davisiae H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Emerald Lake. 2500 Comment
  RSA32786  Polygonum davisiae A. A. Heller 1941-8-11 16282 Shasta Gravelly ridge near the head of Little Hot Springs Valley, Lassen Volcanic National Park, in the Canadian life zone. Shasta County Comment
  SEINET10479344  Polygonum douglasii Mary Susan Taylor 1980-7-31 Taylor 3197 A Shasta On W side of 36N75, ca. 0.1 mi N of Clear Creek Campground, in dry stony meadow. 1036 Comment
  JEPS28508  Polygonum douglasii subsp. douglasii George W. Gillett 821 Shasta Willow Lake Lassen Volcanic National Park Comment
  UC1101155  Polygonum lapathifolium Malcolm A. Nobs and S. Galen Smith 1949-7-19 1026 Shasta junction of river and Hat Creek (Hwy 299); Pit River Comment
  RSA65858  Polygonum minimum F. W. Peirson 1932-7-14 10138 Shasta Thousand Lake Basin. 1951 Comment
  UCD84716  Polygonum parryi Robert E. Preston 2009-7-8 2702 Shasta Ca. 9.8 mi SSW of Burney, at The Gardens. 1481 Comment
  JEPS28520  Polygonum polygaloides subsp. kelloggii George W. Gillett 1957-7-3 635 Shasta Badger Flat Lassen Volcanic National Park (meadow near road crossing) 1905 Comment
  UC501511  Polygonum polygaloides subsp. kelloggii Frank W. Peirson 1932-7-13 10137 Shasta s Burney; 1000-Lake Basin 1950 Comment
  CAS-BOT-BC109271  Polygonum shastense Dr. Hans Leschke 1942-9-16 s.n. Shasta Mount Lassen. 2560 Comment
  HSC40166  Polygonum shastense Thomas W. Nelson, Jane P. Nelson 1976-8-1 3116 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  RSA472705  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mt. Lassen, near timberline. 2591 Comment
  UC485728  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mt. Lassen; near timberline 2590 Comment
  UCD100903  Polygonum shastense D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park; at Lassen Peak. 2600 Comment
  SBBG1709  Polygonum spergulariiforme H. and M. Dearing 1938-6-30 2220 Shasta rd to Susanville 25 mi S of Burney Comment
  UCD148277  Polystichum imbricans Robert E. Preston 2013-9-5 2940 Shasta 1.2 mi NNE of Manton, along the North Fork of Battle Creek. 662 Comment
  SBBG56276  Polystichum lemmonii unknown 1879-1 Shasta near Mt Shasta Comment
  JEPS100524  Polystichum lonchitis Dean W. Taylor 1993-7-9 13803 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC76678  Polystichum munitum W. A. Dayton 1913-7-1 345 Shasta Shasta Forest - above Swift Creek 792 Comment
  CHSC61078  Polystichum scopulinum Vernon Oswald; Lowell Ahart 1993-7-27 5726 Shasta Slope S of the lower lake in Blue Lake Canyon. Lassen Volcanic National Park. 2072 Comment
  CAS-BOT-BC102991  Populus trichocarpa Hans Leschke 1960-8-8 1723 Shasta Hat Lake 1969 Comment
  CHSC55317  Potamogeton crispus L. P. Janeway 1991-6-15 4038 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Down-creek end of gravel bar. 120 Comment
  UCD138265  Potamogeton crispus Valarie Van Way 1985-9-27 s.n. Shasta Sacramento River south of Redding. Comment
  RSA239308  Potamogeton gramineus Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42367 Shasta Lassen Volcanic National Park: Shallow water of summit Lake. 2043 Comment
  UCD150448  Potamogeton gramineus William Anderson 1964-9-19 s.n. Shasta Summit Lake. Comment
  UC114331  Potentilla drummondii subsp. breweri Mrs. R. M. Austin 1882-8-7 Shasta Kings Valley Comment
Read comments
Jul 1 2012
  SBBG21846  Potentilla flabellifolia D. Myrick 1964-7-22 914 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  UC1391901  Potentilla flabellifolia Richard McP. Brown 1956-8-16 Shasta Kings Creek Meadows, central portion Lassen Volcanic National Park (Lassen Volcanic National Park) Comment
  UC494255  Potentilla flabellifolia Mrs. H. P. Bracelin 1932-7-24 690 Shasta shores of Emerald Lake Mt. Lassen National Park, Emerald Lake 2529 Comment
  UCR207037  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2009-6-11 14949 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CHSC88805  Potentilla millefolia R. Fischer 2004-7-3 310 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at n. end Big Lake, western shore. In mdw. at water edge. 1008 Comment
  UC1543685  Potentilla millefolia Harold and Virginia Bailey 1948-8-27 2871 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CHSC82712  Prunella vulgaris var. lanceolata L. P. Janeway 2001-7-8 7278 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  GMDRC6943  Prunella vulgaris var. lanceolata J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31413 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  JEPS3754  Prunella vulgaris var. lanceolata George Gillett 1952-7-22 95 Shasta along Hat Creek (half a mi n of Old Station, 5 mi n Lassen Volcanic National Park); Lassen Volcanic National Park and vicin, along Hat Creek 1219 Comment
  CDA3916  Prunus avium T. C. Fuller 1958-4-15 4757 Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  CAS-BOT-BC158191  Prunus emarginata William A. Dayton 1913-8-15 508 Shasta Shasta National Forest. Mountain House Range 1706 Comment
  CHSC60399  Prunus emarginata Mary Ann Showers 1992-6-28 2641 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 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
  HSC60312  Prunus subcordata J. P. Smith, J. O. Sawyer 1973-4-14 6074 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  RSA304837  Prunus subcordata James R. Shevock 1971-4-9 940 Shasta Shasta Lake. Comment
  CHSC89636  Prunus virginiana var. demissa R. Fischer 2004-7-5 338 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected a little S Ya-She pond. 1010 Comment
  CHSC89673  Prunus virginiana var. demissa R. Fischer; J. Marr 2004-8-14 360 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. At N end of Big Lake, E side. 1010 Comment
  SBBG27197  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-25 6585 Shasta below Pit Dam, Power Plant, 2 mi W of Fall River Mills 1341 Comment
  RSA300569  Prunus virginiana var. melanocarpa John Dourley, Walter Wisura 1982-10 3869 Shasta Connant off ramp of Interstate 5. N of Lake Shasta. 610 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
  CAS-BOT-BC361724  Psilocarphus brevissimus var. brevissimus Alice Eastwood; John Thomas Howell 1940-6-11 7949 Shasta Near McArthur Comment
  CAS-BOT-BC361725  Psilocarphus brevissimus var. brevissimus R. F. Hoover 1968-5-28 11104 Shasta Redding Airport Comment
  CAS-BOT-BC361855  Psilocarphus oregonus Alice Eastwood 1912-6-26 682 Shasta Oak Run Comment
  CHSC84084  Psilocarphus tenellus var. globiferus Lowell Ahart; John Dittes 2003-5-12 10138 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
  POM259998  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  UC144494  Ptelea crenulata A. A. Heller 1903-6-3 7959 Shasta near Middle Creek Station Comment
  SEINET6065401  Pterospora andromedea Kenneth Heil, Heil, Kenneth 2014-7-16 35233 Shasta Lassen National Forest. Ca .34 air miles southwest of Battle Creek Reservoir. Near junction of 32N18 and 32N17. Comment
  UC1543717  Pterospora andromedea Harold and Virginia Bailey 1948-8-26 2838 Shasta Manzanita Creek above campgrounds; Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC453569  Pterospora andromedea L. R. Cody 1922-8-1 s.n. Shasta Mount Lassen Comment
  CHSC84050  Pterostegia drymarioides Lowell Ahart; John Dittes 2003-5-22 10206 Shasta North rim of Battle Creek, at the end of the poor dirt road, about 350 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CAS-BOT-BC6337  Puccinellia howellii Jerry I. Davis 1988-7-26 536 Shasta Whiskeytown-Shasta-Trinity Nat. Rec. Area, Whiskeytown Unit Comment
  CAS-BOT-BC239789  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta North side of Willow Creek at junction of State Route 299 and Crystal Creek Road (0.8 mile NW of Tower House) 414 Comment
  UCD113270  Purshia tridentata var. tridentata G. F. Hrusa; T. D. Wilfred 1996-6-10 12989 Shasta Lassen National Forest. NW side of Highway 44, 1 mile SW of USFS N12 to Twin Bridges. 1550 Comment
  CHSC105144  Pyracantha fortuneana Peter F. Zika; Julie Nelson 2007-6-3 23004 Shasta Nelson residence, near East Valley Creek, tributary of Stillwater Creek, near Encanto Way, 10 air km NE of Redding 200 Comment
  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-BC460853  Pyrola aphylla Marion Ownbey; Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mile S of Viola Comment
  UC876202  Pyrola asarifolia E. G. Anderson 1935-8-29 Shasta Dersch Meadows 1981 Comment
  HSC17984  Pyrola crypta Jim Vaughn 1956-10-1 Shasta Prospect Peak 2439 Comment
  UC21704  Pyrola picta Milo S. Baker 1893-6 Shasta Shasta County Comment
  HSC41142  Pyrola picta Thomas W. Nelson, Jane Nelson 1976-8-2 3095 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  CHSC89678  Pyrrocoma lanceolata var. lanceolata R. Fischer; J. Marr 2004-8-14 384 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on W shore of Big Lake. In mdw and roadbed. 1010 Comment
  CAS-BOT-BC36522  Quercus James McMurphy 1914-7-11 s.n. Shasta Redding Comment
  UC405490  Quercus chrysolepis Lewis C. Rosenbaum 1916-6-3 Shasta Castella, band of Sacramento River Sacramento River, Castella Comment
  CAS-BOT-BC68633  Quercus chrysolepis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC94627  Quercus garryana L. B. Kildale 1930-9-1 10459 Shasta Clear Creek near Whiskeytown Comment
  UC1583988  Quercus garryana G. Schoolcraft 1990-8-14 2124 Shasta n end Hogback Ridge (s of Fall River Mills) 1280 Comment
  CAS-BOT-BC94247  Quercus garryana William A. Dayton 1913-8-25 549 Shasta Shasta Forest. Near Screwdriver Creek; Summit Lake Range 1554 Comment
  CAS-BOT-BC412816  Quercus garryana var. breweri Andrew Townesmith; Karen M. Meyer 2007-7-26 860 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27) 390 Comment
  CAS-BOT-BC62742  Quercus garryana var. breweri Alice Eastwood 1912-7-24 1397 Shasta Castella Comment
  CAS-BOT-BC62751  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Along the Pacific Highway, 28 mi. no. of Redding 609 Comment
  CDA15446  Quercus garryana var. garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside Hwy 89, 4.2 mi. SSE of jtn. w/Hwy 299. 975 Comment
  POM188380  Quercus garryana var. garryana Marcus E. Jones 1931-7-16 28843 Shasta Pitt River Bridge. Comment
  UCD14009  Quercus garryana var. semota John M. Tucker 1968-9-14 4140 -10 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  HSC48885  Quercus kelloggii J. P. Smith 1977-4-16 9005 Shasta Tom Green Mine Rd., 0.8 mi. from its junction with Main St. in French Gulch 457 Comment
  HSC72300  Quercus kelloggii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9624 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  SEINET4291681 Image available Quercus lobata W. J. Hess, Stoynoff, N; Weis, K; Bolger, K; Allen, K 1997-1 7739 Shasta Shasta Nat'l Forest, NW side of Whiskeytown Lake Comment
  UCD57349  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  UC5544  Quercus vacciniifolia W. H. Brewer 1862-1 1354 Shasta Upper Sacramento Valley 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
  UC1135837  Quercus wislizeni A. E. Wieslander Sep 1927 19 Shasta near Redding (Creek Bottom); Redding Quad. 152 Comment
  CAS-BOT-BC362687  Raillardella argentea George W. Gillett 1957-8-10 1027 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle; east exposure on Brokeoff Andesite (not seen on adjacent dacite of Lassen Peak) 2636 Comment
  RSA84409  Ranunculus alismifolius var. alismellus F. W. Peirson 1932-7-13 10148 Shasta Thousand-Lake Basin 1951 Comment
  CAS-BOT-BC380417  Ranunculus alismifolius var. hartwegii Elmer I. Applegate 1929-6-20 5774 Shasta east base of Mt. Lassen above Drakesbad Comment
  CHSC13855  Ranunculus aquatilis var. capillaceus J. Grove 1973-4-28 89 Shasta Collected from Fall River at Glenburn. 1005 Comment
  UCD96229  Ranunculus muricatus V. C. Bryant 1936-4-14 s.n. Shasta Redding. Comment
  CHSC1490  Ranunculus occidentalis P. Delaplane 1965-4-3 14 Shasta On W. side of Hwy 299 2 mi east of Glenburn. 1219 Comment
  SEINET2441574  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14981 Shasta Southern Cascade Range: n Road 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown (Viola 7.5' Q.). 1261 Comment
  UCD111923  Ranunculus occidentalis Christopher Mallek 2008-1 AC1- 30 Shasta Ash Creek. 876 Comment
  UCD96931  Ranunculus occidentalis G. F. Hrusa 1992-5-3 10460 Shasta just north of town of Big Bend. Comment
  RSA400017  Ranunculus occidentalis var. eisenii Christopher Davidson 1975-6-4 2639 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  CHSC88315  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-23 198 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7, just n. of Horr Pond. 1024 Comment
  CHSC88734  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-27 248 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located 400' n. Camp 7. 1013 Comment
  SEINET5718621 Image available Ranunculus occidentalis var. occidentalis J. Maze 1971-1 731 Shasta About 30 miles N of Redding on I-5.; Redding Comment
  POM99229  Ranunculus orthorhynchus Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA0118765  Ranunculus sardous Lowell A. Ahart, John Dittes 2013-6-9 18793 Shasta Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  JEPS112856  Ranunculus sceleratus Dean W. Taylor 1992-5-28 12679 Shasta Fall River Valley, Big Lake, on the far eastern shore of the lake. 1005 Comment
Read comments
Jan 6 2009
  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
  UC1121914  Rhamnus purshiana H. R. Josephson 1933-5-26 12 Shasta Chase Gulch, on Dog Creek Shast National Forest, Redding Quad. 487 Comment
  UC501606  Rhamnus rubra Frank W. Peirson 1932-7-13 10179 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  CAS-BOT-BC56583  Rhododendron columbianum Hans Leschke 1960-8-5 1693 Shasta Big Bear Lake 2042 Comment
  UC32618  Rhododendron occidentale M. S. Baker and Frank Nutting 1894-5-25 Shasta Cedar Run Comment
  UC413094  Rhododendron occidentale Lewis C. Rosenbaum 1916-6-3 Shasta Castella Comment
  RSA8234  Rhododendron occidentale var. paludosum Elmer I. Applegate 1929-6-23 5851 Shasta Montgomery Creek. Comment
  JEPS122371  Rhus aromatica Joseph Broberg, Jaycee Leonard 2012-7-12 CA 320 -105 Shasta From Alturas, head Southwest on highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Rd. Continue to end of Cinder Cone Road where it meets Pitville Road. Collection is .25 miles West of an old FWS grazing exclusion test plot Comment
  CDA12992  Rhus trilobata G. F. Hrusa 1996-4-3 12894 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  UC17952  Rhus trilobata M. S. Baker and Frank Nutting 1894-5-21 Shasta Oak Run Comment
  CAS-BOT-BC108753  Ribes cereum Ellsworth Bethel 1923-4-21 1033 Shasta Fall River Mills. 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
  HSC49785  Ribes inerme J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9827 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  HSC72303  Ribes inerme var. klamathense J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9619 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  UC60929  Ribes inerme var. klamathense Geo. B. Grant Sept. 1902 5286 Shasta Redding Mount Shasta 0 Comment
  CAS-BOT-BC212661  Ribes nevadense L. E. Smith 1913-4-11 73 Shasta Pitt River near Pitt Comment
  JEPS49150  Ribes roezlii W. L. Jepson 1927-6-22 12296 Shasta Hot Springs Valley Lassen Peak 1828 Comment
  SD53057  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta State Highway 89, 1.6 miles north of Burney Falls State Park. Comment
  SJSU498  Ribes roezlii G. Witherspoon 1940-6-25 2098 Shasta McArthur Burney Falls State Park 1219 Comment
Read comments
Jan 6 2007
  UC974956  Ribes roezlii C. L. Hitchcock 1940-5-24 6544 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  RSA0023966  Ribes roezlii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC54308 Image available Ribes viscosissimum H. M. Hall and E. B. Babcock 1903-6-29 4320 Shasta near Soupan Springs; Mount Lassen; near Soupan Springs, Canadian Zone, Shasta Co. 2286 Comment
  CAS-BOT-BC363111  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CAS-BOT-BC74670  Rorippa curvisiliqua Alice Eastwood 1912-6-28 s.n. Shasta Burney. Comment
  CAS-BOT-BC74675  Rorippa curvisiliqua R. M. Austin 1896-8-1 577 Shasta Lassens Peak. Comment
  UCR77119  Rosa canina G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7791 Shasta Little Cow Creek, NE of Ingot 381 Comment
  CHSC3375  Rosa multiflora Robert L. Smith 1966-5-14 31 Shasta Highway 299 20 miles N of Redding. Comment
  NY335709  Rosa oligocarpa A. Eastwood 1912-6-29 945 Shasta Goose Valley Comment
  CAS-BOT-BC5999  Rosa pisocarpa Alice Eastwood 1912-7-25 1386 Shasta Castella Comment
  RSA748765  Rubus parviflorus K. M. Meyer, A. Townesmith 2007-7-25 161 Shasta Shasta-Trinity National Forest. 0.1 mi. on Forest Service Rd. 43N21, 12.5 mi. on Hwy. 97, E side of road. 240 Comment
  CAS-BOT-BC363197  Rudbeckia hirta Lena E. Bowley 1912-6-1 s.n. Shasta Castle Crags Comment
  CHSC92982  Rumex acetosella R. Fischer 2005-7-18 457 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along main park road, between Ya-She camp and the old homestead, on the western border of the park. 1010 Comment
  CAS-BOT-BC422214  Rumex acetosella L. E. Smith 1913-3-26 19 Shasta Redding Comment
  CAS-BOT-BC422215  Rumex acetosella Alice Eastwood 1912-6-29 904 Shasta Goose Valley Comment
  CAS-BOT-BC433652  Rumex obtusifolius John Thomas Howell 1960-8-22 36422 Shasta Viola 1341 Comment
  CAS-BOT-BC434024  Rumex salicifolius Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC434025  Rumex salicifolius A. A. Heller 1905-5-31 7914 Shasta Near Middle Creek Station. Near Keswick Comment
  SDSU9726  Rumex salicifolius D. F. Howe 1966-8-30 4314 Shasta Clark Creek. 1067 Comment
  CAS-BOT-BC445683  Sagittaria cuneata Gary Schoolcraft 1985-6-13 1427 Shasta 2 1/2 mi. w. of Popcorn Cave. 36-5-18 SE 1097 Comment
  RSA69604  Sagittaria latifolia F. W. Peirson 1932-7-17 10326 Shasta Wallace Ranch. Goose Valley. 915 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-BC102827  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
  POM218995  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 386 -a Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  RSA201371  Salix boothii J. T. Howell 1960-8-21 36319 Shasta Kings Creek Meadow. 2210 Comment
  SD71017  Salix boothii Hans Leschke 1960-8-8 1729 Shasta Upper Kings Creek Meadow 2240 Comment
  SD969  Salix boothii Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 385 Shasta Mount Lassen, below spring above highway about 1.5 km west of Helen Lake 2370 Comment
  UC482013  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Lassen Nat'l Park, Mt. Lassen 2370 Comment
  UC482024  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 386 a Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482025  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 386 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  CAS-BOT-BC102820  Salix boothii Hans Leschke 1960-8-8 1730 Shasta Upper Kings Creek Meadow, Lassen Volcanic National Park 2240 Comment
  CAS-BOT-BC102824  Salix boothii John Thomas Howell 1960-8-21 36319 Shasta Kings Creek Meadow 2209 Comment
  CAS-BOT-BC103998  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  CHSC79566  Salix gooddingii G. F. Hrusa 1996-4-30 12883 Shasta Upper Sacramento Valley. On E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  HSC85700  Salix gooddingii J. P. Smith, J. O. Sawyer 1982-5-8 10360 Shasta 0.7 mi. N of French Gulch 640 Comment
  SJSU202  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge N end of town,Redding 182 Comment
  RSA0038299  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding, north of bridge at north end of town. 180 Comment
  SEINET4856399  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  CAS-BOT-BC107816  Salix hindsiana Mrs. D. B. McAllister 1918-6-17 2 Shasta Ydaloom 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-BC106884  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 691 Shasta near Sulphur Springs, Lassen Volcanic National Park Comment
  CAS-BOT-BC106885  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 691 Shasta near Sulphur Springs, Lassen Volcanic National Park Comment
  CAS-BOT-BC106890  Salix jepsonii John Thomas Howell 1961-6-20 36564 Shasta Lassen Highway east of Diamond Peak Comment
  CAS-BOT-BC106887  Salix jepsonii Hans Leschke 1960-9-9 1809 Shasta Kings Creek Cascades 2133 Comment
  UC481947  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  JEPS104460  Salix lasiandra var. lasiandra Lowell Ahart 2003-5-22 10203 Shasta In a meadow, near a water ditch, easst 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
  SJSU171  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento R, 7 km N of La Moine 448 Comment
  SJSU175  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento R, 7 km N of La Moine 448 Comment
  CAS-BOT-BC125412  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36396 Shasta Hat Lake 1950 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
  RSA554579  Salix lasiolepis Walter Wisura 1993-5-9 4897 Shasta Hwy 299, 24 miles W of Redding. Comment
  CAS-BOT-BC124503  Salix lasiolepis var. lasiolepis A. A. Heller 1918-5-12 13025 Shasta On the McCloud River near the fish hatchery Comment
  CHSC96252  Salix lasiolepis var. lasiolepis R. Fischer 2006-5-12 873 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the water edge of Big Lake, the north end and east side. 1007 Comment
  UCD111703  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest, banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. 1450 Comment
  CAS-BOT-BC128275  Salix lucida Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  JEPS105157  Salix melanopsis Dean W. Taylor 1993-7-9 13833 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  UC525909  Salix petrophila C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 688 Shasta w shor Emerald Lake; Lassen Volcanic Nat'l Park 2468 Comment
  CAS-BOT-BC126128  Salix scouleriana W. R. Dudley 1899-8-17 s.n. Shasta Ridge southwest of Burney Valley, on stage road Comment
  CAS-BOT-BC126129  Salix scouleriana Wm. Bridge Cooke 1938-9-2 11590 Shasta Sisson Southern Trail Comment
  JEPS38421  Salix scouleriana W. L. Jepson 1929-9-28 15294 Shasta Manzanita Lake Lassen Peak, Manzanita Lake 1828 Comment
  CAS-BOT-BC225199  Salvia sonomensis L. E. Smith 1915-4-25 s.n. Shasta Kennet Comment
  HSC40228  Salvia sonomensis J. P. Smith, J. O. Sawyer 1976-5-9 8713 Shasta Whiskeytown National Recreational Area. Comment
  HSC85959  Salvia sonomensis J. P. Smith, J. O. Sawyer 1982-5-9 10403 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  POM217114  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O Brien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  RSA29711  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O Brien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  JEPS122367  Sambucus nigra Joseph Broberg, Jaycee Leonard 2012-9-4 CA 320 -129 Shasta From Alturas head Southwest on Highway 299 towards Fall River. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone road for about 2 miles. Collection is on both sides of the road Comment
  CAS-BOT-BC238871  Sambucus nigra subsp. caerulea Alice Eastwood 1912-6-29 947 Shasta Goose Valley Comment
  SD6585  Sambucus racemosa Mrs. R. M. Austin Oct 1882 Shasta Lassen Peak. 2740 Comment
  UC861876  Sanguisorba annua Alice Eastwood Jun 29 1912-Jul 11 1912 773 Shasta Goose Valley Comment
  POM90119  Sanguisorba annua Marcus E. Jones 1902-6-20 130 Shasta State line between Oregon and California Comment
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Mar 6 2011
  HSC72459  Sanicula bipinnatifida J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9658 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  JEPS90933  Sanicula bipinnatifida Dean W. Taylor 1993-4-28 13374 Shasta divide between Ash Creek and unnamed southern tributary of Lack Creek (Cascade Range, Shingletown Ridge); Cascade Range, Shingletown Ridge 670 Comment
  JEPS90934  Sanicula bipinnatifida Dean W. Taylor 1993-5-22 13458 Shasta 3 air mi w of Lamoine (Trinity Mountains, Sacramento River Canyon, along Slate Creek, Forest Road 36N20); Klamath Region, Trinity Mts, Sacramento River Canyon 838 Comment
  CHSC63022  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 1994-4-27 6142 Shasta Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca 0.5 mi N of Packers Bay Marina. 396 Comment
  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
  JEPS51511  Saponaria officinalis W. L. Jepson 1914-8-15 6183 Shasta Delta; sandbars of Sacramento River, Delta 396 Comment
  CAS-BOT-BC466227  Sarcodes sanguinea Hans Leschke 1961-8-17 1821 Shasta Lassen Volcanic National Park. Chaos Crag trail Comment
  UCD118037  Sarcodes sanguinea R. V. Parke 1954-5-15 118 Shasta Highway 89, 10 miles north of Old Station. 1158 Comment
  POM93174  Saxifraga odontoloma Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC858836  Saxifraga tolmiei E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  CAS-BOT-BC283646  Schedonorus pratensis L. E. Smith 1914-7-4 740 Shasta Redding Comment
  UCD126474  Schedonorus pratensis A. A. Beetle 1944-8-15 3021 Shasta 9 miles east of Burney, junction of Hat Creek and Pitt River. Comment
  UCD50080  Schoenoplectus acutus var. occidentalis P. B. Kennedy 1927-6-15 34 Shasta American Great Bulrush Pit River, Shasta County. Loosely Pool. Comment
  JEPS96849  Scirpus congdonii Dean W. Taylor 1999-8-13 17328 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CAS-BOT-BC111082  Scirpus microcarpus Hans Leschke 1956-9-21 s.n. Shasta Manzanita Lake, Lassen Volcanic National Park 1781 Comment
  UCD163084  Scleranthus annuus Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper data states E. Redding ca. 10 mi. Specimen was georeferenced 10 miles E of Redding.) Comment
  CAS-BOT-BC240030  Scribneria bolanderi John Thomas Howell 1955-6-14 30425 Shasta East of Whiskeytown Comment
  UCD92482  Scribneria bolanderi Beecher Crampton 1953-4-29 1177 Shasta 4 miles north of Anderson. Comment
  RSA95839  Scribneria bolanderi L. S. Rose 1954-4-26 54027 Shasta Just west of Tower House. 396 Comment
  UC884041  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-17 6451 Shasta 3 mi e of Redding 152 Comment
  POM259986  Scutellaria siphocampyloides A. S. Hitchcock 1940-5-17 6451 Shasta 3 miles east of Redding. 152 Comment
  HSC100217  Secale cereale J. P. Smith 2010-6-24 12955 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  RSA0089824  Secale cereale Dean Wm. Taylor 2010-6-24 20893 Shasta Muck Valley, northern end of the valley bordering planted wheat fields. 1310 Comment
  CHSC110517  Sedella pumila Julie Kierstead Nelson 2009-3-30 2009 -015 Shasta N side of Oasis Road, ca 0.6 miles E of Interstate 5 at intersection with Gold Hills Rd, N of Redding. 198 Comment
  CAS-BOT-BC63905  Sedum spathulifolium Laura M. Lathrop 1903-7-21 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC63906  Sedum spathulifolium John Thomas Howell; Alice Eastwood 1934-4-21 1811 Shasta Between Lamoine and Delta. Comment
  HSC101877  Selaginella wallacei Dana York 2013-4-10 3153 Shasta Shata-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. 390 Comment
  SEINET10872240  Senecio Mary Susan Taylor, James D. Jokerst Taylor 5506 Shasta On small knoll S side of 37N30, ca. 1/4 mi SE of Rock Creek Campgound, ca. 3 air mi W of Lake Britton, ca. 10 air mi N of Burney. Yellow Pine Forest. Comment
  UC1558205  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2899 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  SEINET10938017  Senecio aronicoides Mary Susan Taylor 1975-7-16 Taylor 843 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 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
  SD8771  Senecio fremontii Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 2745 Comment
  CAS-BOT-BC363641  Senecio fremontii var. occidentalis Lewis S. Rose 1945-9-7 45266 Shasta Bumpas Hot Springs 2529 Comment
  UC1192091  Senecio hydrophilus Malcolm A. Nobs, S. Galen Smith 1949-7-20 1036 Shasta marshy banks of Fall River at Glenburn; Fall River Comment
  UCD50411  Senecio hydrophilus Richard Taylor 2004-7-30 s.n. Shasta CA: Shasta Co.: Fall River Valley. 1005 Comment
  SBBG21767  Senecio scorzonella D. Myrick 1964-7-23 919 Shasta trail to Paradise Meadow from Hat Lake 1981 Comment
  UCD67862  Senecio scorzonella Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Riparian plant communities (Salix boothii) at Upper Kings Creek. 2280 Comment
  CAS-BOT-BC333008  Senecio scorzonella Alice Eastwood 1912-8-22 1830 Shasta Trail from Morgans Springs, Lassen Butte Comment
  JEPS16120  Sericocarpus oregonensis subsp. californicus Alma Ames Weigart 1922-8-22 Shasta Whitmore, 33 mi e of Redding 680 Comment
  UCD112370  Sherardia arvensis Christopher Mallek 2008-5-8 AC4- 28 Shasta Ash Creek. 876 Comment
  UC1391904  Sibbaldia procumbens R. M. Brown 1955-9-14 Shasta Upper Kings Creek Meadows; Lassen Volcanic National Park Comment
  RSA85764  Sibbaldia procumbens F. W. Peirson 1932-7-15 10168 Shasta On E slope of Mt. Magee. Thousand Lake Basin. 2195 Comment
  CDA36864  Sidalcea asprella CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CHSC118353  Sidalcea asprella subsp. asprella Dean Wm. Taylor 2015-6-18 21554 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain) 1487 Comment
  RSA0089871  Sidalcea asprella subsp. asprella Dean Wm. Taylor 2015-6-18 21554 Shasta The Gardens, meadows along the Tamarack Road (Burney to Whitmore road at the W base of Burney Mountain). 1487 Comment
  UC198233  Sidalcea diploscypha Franklin P. Nutting Shasta Oak Run Oak Run (Northern California) Comment
  JEPS2856 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  UC763987  Sidalcea malviflora subsp. asprella R. F. Hoover 1936-5-21 1188 Shasta 3 mi n Redding; n of Redding Comment
  RSA239280  Sidalcea malviflora subsp. celata Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42402 Shasta Shasta National Forest; slope above Castle c. 1 mile W. of Castle Crags State Park 762 Comment
  CHSC89630  Sidalcea oregana subsp. spicata R. Fischer; J. Marr 2004-8-15 373 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along shoreline Ya-She pond. 1010 Comment
  POM148067  Silene californica J. B. Feudge 1927-7-21 1647 Shasta Lamoine. 381 Comment
  POM259980  Silene californica C. L. Hitchcock 1940-5-20 6479 Shasta 25 miles east of Redding. Comment
  UC1185301  Silene campanulata H. E. Brown May 15 1897-May 28 1897 247 Shasta near Pit River Ferry; near Pit River Ferry 213 Comment
  CHSC65805  Silene campanulata subsp. glandulosa L. P. Janeway 1995-6-9 4779 Shasta Bear Canyon; along Fenders Ferry Road (Road 27) 5.7 mi west of Hwy 299. Northwest-facing road cutbank. 512 Comment
  UC501537  Silene douglasii Frank W. Peirson 1932-7-11 10144 Shasta s Burney (1000-Lake Basin, Interlake region); 1000-Lake Basin, s of Burney 1950 Comment
  CHSC84090  Silene gallica Lowell Ahart; John Dittes 2003-5-22 10184 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
  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-BC389212  Silene laciniata subsp. californica E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Sta. Comment
  CAS-BOT-BC181349  Silene latifolia Alice Eastwood 1921-7-23 s.n. Shasta Wildwood, Shasta Springs Comment
  JEPS50955  Silene nuda W. L. Jepson 1914-8-10 5762 Shasta Upper Fall River Valley at Dana (ne Shasta County); Upper Fall River Valley at Dana 1036 Comment
  UC1543700  Silene verecunda Harold and Virginia Bailey 1948-8-27 2900 Shasta Hat Creek Road Badger Flat; Lassen Volcanic National Park 1920 Comment
  CHSC88770  Sisymbrium altissimum R. Fischer 2004-7-3 285 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located in mdw. below Camp 7. 1010 Comment
  CDA3862  Sisymbrium altissimum T. C. Fuller 1958-8-13 2060 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  HSC48485  Sisymbrium officinale J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9700 Shasta County Rd. A16, 7.8 mi. from its junction with Hwy. 36 610 Comment
  UCD115743  Sisymbrium officinale Walter P. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  JEPS939  Sium suave W. L. Jepson 1914-8-11 5768 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  JEPS1773  Smelowskia ovalis var. congesta George W. Gillett 1952-9-1 243 Shasta s slope of Lassen Peak Lassen Volcanic National Park 3108 Comment
  SEINET3196856 Image available Smelowskia ovalis var. congesta George W. Gillett 1953-8-27 350 Shasta Lassen Volcanic National Park; Summit area of LAssen Peak 3120 Comment
  JEPS105279  Smilax californica Dean W. Taylor 1995-7-2 15211 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  RSA0017008  Smilax californica I. L. Wiggins, Dorothy B. Wiggins 1961-6-16 16534 Shasta At Boundary Campground, along Highway 89, 8.4 miles SW of junction with Highway 299. [written on sheet: Hat Creek, corrected by James Hogue] 990 Comment
  RSA748471  Smilax californica K. M. Meyer, A. Townesmith 2007-7-25 162 Shasta Unspecified. 240 Comment
  SD230982  Smilax californica James R. Shevock 1992-6-16 12190 Shasta Adjacent to Little Cedar Creek off of Calif. Highway 299 just south of Shasta-Trinity National Forest. 548 Comment
  RSA21193  Smilax californica Carl B. Wolf 1937-8-8 9081 Shasta Sacramento River Canyon, 4/10 mile south of Castella. 579 Comment
  SEINET12749676  Smilax californica M. S. Taylor 1982-1 5168 Shasta Whiskeytown Boat Ramp, ca 1 mi N of Hwy 299, ca 9 mi NW of Redding 366 Comment
  SEINET8263374  Smilax californica Frank Callahan 2007-11-19 SC 10 Shasta 35N25 Rd. off Gregory Cr. Rd. off Salt Cr. exit I-5. 439 Comment
  SJSU1551  Smilax californica C. W. Sharsmith 1954-6-25 6212 Shasta edge of meadow, Viola 1341 Comment
  HSC96006  Smilax jamesii Martin J. Lenz 2004-5-25 208 Shasta Shallow draw ca. 100 ft. S of Roseburg Resources Co. 340-I logging road, ca. 2100 ft. E of the Big Bend road, 3.5 air mi. SSW of Pit River bridge at Big Bend. 936 Comment
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Jul 16 2015
  HSC104387  Smilax jamesii Thomas W. Nelson, Martin Lenz 2004-6-9 9237 Shasta In shallow draw, ~ 100' S of Roseberg Resources Co. 340 I logging road, ~2,100' E of Big Bend Rd. 945 Comment
  CAS-BOT-BC365244  Solidago velutina subsp. californica C. L. Hitchcock 1940-5-17 6429 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC235356  Sorghum X drummondii Virginia E. Long 1931-5-21 79 a Shasta Anderson. Along S.P. Railroad 131 Comment
  CAS-BOT-BC149667  Spiraea douglasii Alice Eastwood 1912-6-29 889 Shasta Goose Valley Comment
  SBBG3127  Spiraea douglasii H. and M. Dearing 1938-6-25 2139 Shasta between Manton and Viola Comment
  UCD114076  Spiraea splendens Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5404 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  SEINET10529493  Spiranthes romanzoffiana Patricia L. Kenney 1973-1 Shasta Comment
  JEPS89248  Spirodela polyrhiza Hall and Babcock Jun 29 1903-Jun 30 1903 4311 Shasta near Mill Creek (Hot Springs, Mt. Lassen); Mt. Lassen 2438 Comment
  POM283291  Stachys ajugoides Lyman Benson 1930-7-18 s.n. Shasta E of Round Mountain. N Sierra Nevada Mountain Range. Hatchet Creek River. 1220 Comment
  UC196363  Stachys ajugoides var. rigida A. A. Heller 1914-8-25 11698 Shasta 15 mi s Delta (on Pacific Highway) Comment
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Feb 20 2006
  GMDRC6944  Stachys rigida J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31414 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
  SJSU1532  Stachys rigida C. W. Sharsmith 1954-6-23 6190 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  CAS-BOT-BC391202  Stellaria longipes subsp. longipes George W. Gillett 1957-7-3 646 Shasta Lassen Volcanic National Park. Badger Flat 1905 Comment
  JEPS28429  Stellaria longipes var. longipes George W. Gillett 1957-8-9 1012 Shasta Summit Lake R. S. Lassen Volcanic National Park (near Cliff Lake Trail, about 100 yds above highway) 2042 Comment
  JEPS28432  Stellaria longipes var. longipes George W. Gillett 1957-7-3 646 Shasta Badger Flat Lassen Volcanic National Park (near road crossing) 1905 Comment
  UC54471  Stellaria longipes var. longipes H. M. Hall and E. B. Babcock Jun 1903 4158 Shasta near Bear Flat (ne Shasta County); Sierra Nevada Mountains 1280 Comment
  UC1558249  Stellaria umbellata Harold and Virginia Bailey 1948-8-25 3027 b Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  HSC97009  Stephanomeria paniculata R. D. Fischer 2005-7-16 551 Shasta Ahjumawi Lava Springs State Park; 3 mi. N of McArthur, on the W edge of the Modoc Plateau; upper E side of Spatter Cone Trail 1055 Comment
  RSA712552  Stephanomeria paniculata R. Fischer 2005-7-16 0551 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Upper E side of Spatter Cone Trail. 1055 Comment
  UCR206938  Stipa californica George K. Helmkamp, E. A. Helmkamp 2009-6-10 14928 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  OBI22272  Stipa occidentalis var. californica Robert F. Hoover 1940-9-21 4608 Shasta SE flank of Lassen Peak Comment
  HSC101792  Stipa thurberiana J. P. Smith, J. O. Sawyer 2011-6-15 13214 Shasta Along Co. Rd. A20, NW of Fall River Mills. 1025 Comment
  HSC103809  Streptanthus Martin Lenz 2006-7-6 3058 Shasta Upper reaches of Roaring Creek, ~ 5.2 air mi. SSE of Big Bend. 1136 Comment
  JEPS104883  Streptanthus tortuosus Dean W. Taylor 1993-7-9 13839 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  JEPS96930  Streptanthus tortuosus Dean W. Taylor 1993-6-15 13610 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  RSA121465  Streptanthus tortuosus C. J. Kraebel 1934-5-5 14 Shasta North fork of Squaw Creek. 1220 Comment
  UCD116416  Streptanthus tortuosus J. P. Smith; J. O. Sawyer 1972-5-7 5289 Shasta 5.2 miles east of Buckhorn Summit on State Route 299. 457 Comment
  UC70437  Streptanthus tortuosus var. suffrutescens Milo S. Baker 1900-5-1 Shasta near Sumacville; Old Cow Cr. Canyon Comment
  CHSC66325  Streptanthus tortuosus var. tortuosus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7928 Shasta High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 11.8 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. Roadside. 1310 Comment
  SEINET5505750 Image available Styrax officinalis var. californicus Lewis S. Rose 1934-1 34238 Shasta Lamoine 380 Comment
  CAS-BOT-BC64508  Styrax redivivus Bettell Ellsworth 1923-4-16 s.n. Shasta Redding. Comment
  CAS-BOT-BC64509  Styrax redivivus Mrs. C. F. Rose 1928-5-1 s.n. Shasta Redding. Comment
  RSA789611  Styrax redivivus R. W. Spjut, Paul Burchstead 2008-6-9 16333 Shasta Northern Valley Oak Woodland-Chaparral. Shasta Trinity National Forest: Salt Creek Road west of I-5, Haycock Park, Nelson Point Creek Road and also another road to the north. 402 Comment
  UCD119117  Styrax redivivus James P. Smith; Advanced Plant Taxonomy Class 1973 1973-5-6 6572 Shasta Oak Bottom Campground in Whiskeytown Recreation Area. Comment
  UCD119123  Styrax redivivus Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7771 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC64549  Styrax redivivus James R. Shevock; Barbara Ertter 1992-6-13 12196 Shasta Squaw Creek. Along forest highway 27, 0.6 mi. n. of Squaw Creek Forest Service Station, Shasta-Trinity National Forest. 365 Comment
  JEPS47017  Swertia albicaulis var. nitida Alma Weigart 1924-5-27 Shasta Whitmore Comment
  UC1076035  Swertia albicaulis var. nitida Herbert L. Mason 1947-5-15 14751 Shasta 1 mi s Boulder Creek (between La Moine and Dunsmuir) Comment
  CHSC85465  Symphoricarpos rotundifolius var. rotundifolius G. F. Hrusa; T. D. Wilfred 1996-6-10 12990 Shasta Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  JEPS18876  Symphyotrichum bracteolatum Rimo Bacigalupi with L. R. Heckard 1957-8-17 6058 Shasta along rd from Hillcrest (Hatchet Mt. summit on U.S. 299) to Big Bend P.O., Hatchet Creek (in canon of) 914 Comment
  CAS-BOT-BC98464  Symphyotrichum spathulatum Roxana S. Ferris; Laura Lorraine 1941-8-10 10474 Shasta Lassen National Park, near Summit Lake 2042 Comment
  CAS-BOT-BC81328  Taxus brevifolia James McMurphy 1914-6-27 s.n. Shasta Bet. Coram & Balaklala Mine Comment
  CAS-BOT-BC85269  Taxus brevifolia Laura M. Lathrop 1903-7-10 s.n. Shasta Shasta Retreat Comment
  CAS-BOT-BC85274  Taxus brevifolia W. R. Dudley 1899-8-17 s.n. Shasta Along Stage Road, west of Burney Valley, on the Divide Creek Comment
  UCSB62925  Taxus brevifolia Sarr, Dan 1995-11-4 Shasta Swan Creek Canyon 600 Comment
  HSC20423  Tellima grandiflora W. J. Follett 1935-6-1 Shasta Mouth of Nasoni Creek, McCloud River 244 Comment
  UC73301  Tetrapteron graciliflorum Milo S. Baker June, 1896 107 Shasta The Bench Fall River Valley (ne Shasta Co.) Comment
  CAS-BOT-BC77710  Thelypteris nevadensis R. Bacigalupi 1934-5-28 2394 Shasta Kennett 274 Comment
  CHSC93191  Thermopsis californica var. argentata R. Fischer 2005-4-19 652 Shasta Along Hwy 299 west of Burney Falls in the CaR. At edge of meadow, near lumber mill. 914 Comment
  JEPS120252  Thermopsis gracilis Julie Kierstead Nelson 2012-5-5 2012 -017 Shasta Clikapudi Trail near boat ramp. Bella Vista Quadrangle, 1998. Comment
  UC33406  Thermopsis gracilis W. C. Blasdale 1896-6-14 Shasta Trinity ridge Comment
  JEPS91011  Thermopsis macrophylla var. argentata Dean W. Taylor 1993-5-26 13514 Shasta ca. 3 mi nw Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, (Burney 7 1/2' USGS quadrangle, 1990 edition)); Modoc Plateau, Burney Valley 1005 Comment
  CAS-BOT-BC105066  Thinopyrum ponticum R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 891 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  UC857523  Thysanocarpus curvipes C. L. Hitchcock 1940-5-26 6622 Shasta 2 mi w Fall River Mills; w of Fall River Mills 1341 Comment
  CHSC81477  Thysanocarpus radians Julie Rose 2000-3-25 40 Shasta Open field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  UC1543711  Tofieldia occidentalis subsp. occidentalis Harold and Virginia Bailey 1948-8-25 3012 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  JEPS105239  Tonella tenella Dean W. Taylor 1993-6-2 13544 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  UC1112327  Tonella tenella Francia Chisaki with I. Tavares 1956-5-20 723 Shasta on trail to Burney Falls; Burney Falls State Memorial Park 914 Comment
  CAS-BOT-BC421419  Torilis arvensis Julie Kierstead Nelson 2013-5-30 2013 -014 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek 198 Comment
  UC1035018  Torilis arvensis subsp. arvensis Roxana S. Ferris 1955-7-11 12967 Shasta Canyon of Cedar Creek along US Highway 299 ca. 6 mi W of Round Mt. Comment
  CHSC96292  Torilis arvensis subsp. purpurea R. Fischer 2006-7-21 913 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on dry grassy meadow, adjacent main park road, between Horr Pond and campsite 7. 1010 Comment
  UCD93224  Torreyochloa pallida var. pauciflora Lewis S. Rose 1945-9-8 45272 Shasta Manzanita Lake. 1783 Comment
  UC445051  Trientalis latifolia Lewis C. Rosenbaum 1916-6-3 Shasta Castella, Sacramento River Sacramento River; Castella, Sacramento River Comment
  UCR206937  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2009-6-10 14929 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  JEPS65699  Trifolium albopurpureum var. albopurpureum J. W. Blankinship 1911-4-11 Shasta Redding Comment
  JEPS85555  Trifolium bifidum var. decipiens Walter S. Lennon 1983-4-21 Shasta 3.8 mi sw Ono (2.9 mi s of Platina Rd, Bland Rd) Comment
  UC165627  Trifolium bifidum var. decipiens Milo S. Baker 1896-5-22 Shasta Morely's Station Comment
  OBI78197  Trifolium breweri Lewis S. Rose 1940-6-10 40489 Shasta Hatchet Mt, 8 mi W of Burney 1311 Comment
  UC631474  Trifolium breweri C. V. Piper 1904-5-30 6370 Shasta Castella Comment
  HSC49850  Trifolium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9814 Shasta Junction of Route 36 and the road to Beegum Public Camp 762 Comment
  CHSC84096  Trifolium depauperatum var. depauperatum Lowell Ahart; John Dittes 2003-5-12 10149 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
  CHSC107403  Trifolium eriocephalum subsp. eriocephalum Jake Ruygt 2009-5-24 5420 i Shasta McArthur-Burney Falls State Park. 836 Comment
  CDA27946  Trifolium fucatum J. Dittes, L. Ahart 2003-5-12 s.n. Shasta On volcanic plateau north of Battle Creek, about 300 yards southwest of the barn, about 1/4 mile south of the Coleman Canal, 3.1 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Comment
  CHSC84125  Trifolium fucatum Lowell Ahart; John Dittes 2003-5-12 10151 Shasta In a vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
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Oct 5 2019
  UC631104 Image available Trifolium fucatum A. A. Heller 1905-5-31 Shasta Near Middle Creek Station Comment
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Sep 13 2014
  CHSC112791  Trifolium hybridum Lowell Ahart; John Dittes 2013-6-9 18796 Shasta Along the northeast side of the fence, about 20 yards east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  JEPS85545  Trifolium hybridum Walter S. Lennon 1983-6-25 Shasta 0.5 mi w Hwy 5 (at Sims Rd, Shotgun Creek Rd) Comment
  RSA91452  Trifolium longipes subsp. elmeri F. W. Peirson 1932-7-12 10176 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS28479  Trifolium monanthum var. monanthum George W. Gillett 1957-8-11 1040 Shasta Hat Lake Lassen Volcanic National Park 1965 Comment
  CHSC99256  Trifolium pratense Lowell Ahart; John Dittes 2008-6-19 14835 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
  CAS-BOT-BC230830  Trifolium productum Roxana S. Ferris; Laura Lorraine 1941-8-10 10479 Shasta Lassen National Park, near Summit Lake 2042 Comment
  JEPS104461  Trifolium striatum Lowell Ahart 2003-5-22 10181 Shasta Just w of the gate, on the road, on the south side of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 271 Comment
  SEINET7075516  Trifolium variegatum A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. 4 miles north-northeast of Redding. 40? deg. 37' 55" North Latitude, -122? deg. 21' 22" West Longitude. UTM Zone 10, 554454mE, 4497883mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC147167  Trifolium variegatum var. variegatum A. A. Heller 1905-5-29 7892 Shasta near Redding Comment
  CHSC89764  Triglochin maritima R. Fischer; J. Marr 2004-8-14 432 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, western shore Big Lake. 1008 Comment
  JEPS116606  Trillium albidum Julie Kierstead Nelson 2006-5-10 2006 -1 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy 36 and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  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
  HSC72394  Triphysaria eriantha subsp. eriantha J. P. Smith 1972-3-19 5077 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  UC673429  Triphysaria eriantha subsp. eriantha Dorothy Tebbe 1930-3-27 58 Shasta near Redding; near Redding Comment
  JEPS28308  Trisetum canescens George W. Gillett 1957-7-5 658 Shasta Manzanita Lake area Lassen Volcanic National Park (near trail between employees area and museum) 1798 Comment
  CAS-BOT-BC200259  Trisetum spicatum George W. Gillett 1957-8-8 982 Shasta Lower south-east slopes of Lassen Peak, beyond first switchback above the Hemlock Flat 2651 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
  SBBG15644  Triteleia hyacinthina D. Myrick 1961-6-22 325 Shasta Hwy 89, ca. 10 mi S of McCloud 1371 Comment
  SD237257  Triteleia ixioides subsp. anilina G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14941 Shasta Southern Cascade Range: Alvord Road, .2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown. 938 Comment
  UCR206041  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2009-6-10 14941 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
  SBBG16106  Triteleia ixioides subsp. scabra H. and M. Dearing 1938-6-25 2141 Shasta near Viola 1371 Comment