Search Results — 2000 specimen records retrieved (1375 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC77999  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 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
  RSA67249  Acer circinatum Philip A. Munz 1951-9-15 16987 Shasta banks of creek, 2 mi E of Burney. 915 Comment
  SJSU525  Acer circinatum G. Witherspoon 1940-6-25 2086 Shasta McArthur Burney Falls State Park 1219 Comment
  UC18089  Acer circinatum W. H. Brewer 1862-9-17 1441 Shasta between Camp 100 and Soda Springs; between Camp 100 and Soda Springs Comment
Read comments
Feb 12 2007
  CAS-BOT-BC465580  Acer glabrum Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -021 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, E of I-5 1661 Comment
  CHSC98800  Acer glabrum Julie Kierstead Nelson 2006-6-16 2006 -20 Shasta Girard Lookout, 2 miles southwest of Castle Crags. Along access road in shade. 1463 Comment
  CAS-BOT-BC330959  Acer glabrum var. glabrum P. C. Everett; E. K. Balls 1954-10-10 20258 Shasta Hwy 89, 9.5 mi NW of Lake Britton, between Burney Falls & McCloud 1203 Comment
  POM186943  Acer macrophyllum Marcus E. Jones 1931-7-16 28942 Shasta Redding Comment
  CAS-BOT-BC333219  Acer macrophyllum William Adams Dayton 1913-9-3 17514 Shasta Shasta forest. Sweetbrier Creek trail, about 3 mi from Castella 1066 Comment
  CAS-BOT-BC28859  Achillea millefolium Alice Eastwood 1924-6-29 924 Shasta Goose Valley Comment
  CHSC93089  Achnatherum lemmonii R. Fischer 2005-5-19 494 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in open juniper woodland around camp 7, north of Horr Pond. 1013 Comment
  UCD50449  Achnatherum lemmonii A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3359 Shasta 12 miles E of Burney. Miocene volcanics. Comment
  UCD50452  Achnatherum lemmonii Freed W. Hoffman 1946-5-28 1799 Shasta Hatchet Mountain, Shasta County. 914 Comment
  CAS-BOT-BC216904  Achnatherum occidentale Lewis S. Rose 1945-9-1 45196 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC210854  Achnatherum occidentale subsp. californicum Roxana S. Ferris; Laura Lorraine 1941-8-10 10491 Shasta State Highway 89, 3-4 miles east of Mc Cloud [McCloud] and Bratle Comment
  CDA13052  Achnatherum occidentale subsp. californicum G. F. Hrusa, T. D. Wilfred 1996-6-1 12984 Shasta Lassen National Forest; Partially shaded, dry flats along Hat Creek on E side of Hwy 44 approx. 400 meters N of Big Spring. Artemisia tridentata beneath scattered Pinus jeffreyi. Occasional. Perennial. 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
  UCD51048  Achnatherum occidentale subsp. californicum R. J. Day 1962-9-26 4 Shasta Latour State Forest. 1463 Comment
  UCD54021  Achnatherum occidentale subsp. californicum G. F. Hrusa; T. D. Wilfred 1996-7-22 13350 Shasta Along Hwy 89, approx. 2 m. N. of intersection with USFS S16. 472 Comment
  RSA773147  Achnatherum occidentale subsp. californicum Lynn R. Firestone, Harold Firestone 1983-8-11 8336 Shasta In campground at SW entrance of Lassen Volcanic National Park Comment
  UC769866  Achnatherum stillmanii R. F. Hoover 1940-9-21 4614 Shasta between Viola and Shingletown Comment
  CHSC118558  Achyrachaena mollis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21441 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  UCD103812  Acmispon americanus var. americanus A. A. Heller 1918-7-28 13085 Shasta Along the State Highway, 12 miles north of Redding. Comment
  CHSC877  Acmispon brachycarpus P. Delaplane 1965-4-3 22 Shasta On W. side of Bella Vista cut off, 4 mi. S. W. of Bella Vista. 609 Comment
  UCD104188  Acmispon grandiflorus G. L. Webster 1993-5-16 7783 Shasta 7.3 mi by road SW of McCloud Bridge. 365 Comment
  UCD104172  Acmispon grandiflorus G. F. Hrusa 1992-5-1 10469 Shasta S of Montgomery Creek. Comment
  HSC65906  Acmispon micranthus D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 67 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  UC1543703  Aconitum columbianum Harold and Virginia Bailey 1948-8-25 3036 Shasta Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CAS-BOT-BC391494  Aconitum columbianum subsp. columbianum Alice Eastwood 1912-6-29 873 Shasta Goose Valley Comment
  CAS-BOT-BC412899  Aconogonon davisiae Frank W. Peirson 1926-6-23 6841 Shasta In central and upper parts of trail to summit of Lassen Peak, Lassen National Park Comment
  CDA6766  Acroptilon repens J. F. Weber 1967-7-26 Shasta Albaugh property, northeast of McArthur. 0 Comment
  SEINET10543013  Adenostoma fasciculatum Jones 1985-5-12 Jones 77 Shasta T29n,r8w,sec.1. 2.5 Miles e of platina on county road a16. Chapparal habitat Comment
  SEINET3861324 Image available Adiantum capillus-veneris C. Davidson 2007-6-5 11061 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
Read comments
Feb 10 2016
  JEPS123371  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake. Minnesota Mountain, 7.5' Q. Comment
  RSA0049691  Adiantum shastense Dean Wm. Taylor 2013-9-6 21418 Shasta Cedar Creek drainage, ca. 6 miles West of Round Mountain on Highway 299 440 Comment
  UC2030519  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 156 B Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. Upslope of trail Comment
  CHSC118189  Adiantum shastense Kevin Heidel 2015-4-22 15 Shasta Tombstone Mountain. Coordinates: UTM 10T NAD83 0563219E/ 4544616N. 1533 Comment
  CHSC118211  Adiantum shastense Len Lindstrand III 2015-5-15 21239 Shasta Blue Ridge, west of Allie Cove, approximately 1.3 mi northeast of South Gray Rocks. UTM 10T 0560506E/4512355N. 335 Comment
  CHSC118212  Adiantum shastense Len Lindstrand III 2015-5-7 21233 Shasta North slope of Backbone Ridge, southeast of Sugarloaf Creek. UTM 10T 0547918E/4521385N. 487 Comment
  CHSC118378  Adiantum shastense Sarah Tona 2015-3-9 1 Shasta Along USFS road 35N25, near UPRR tracks, approx. 1 mi. east of Sugarloaf and north of Salt Creek Inlet, Shasta Lake. UTM 10T 552295E / 4523437N 438 Comment
  CHSC118401  Adiantum shastense Len Lindstrand III 2015-5-7 21231 Shasta Drainage north of Sugarloar Creek Inlet, Shasta Lake, approximately 1.8 mi. west of Sugarloaf. UTM 10T 0547567E/4522996N 365 Comment
  CHSC118402  Adiantum shastense Len Lindstrand III 2015-5-7 21234 Shasta Road to Sugarloaf Mountain, approximately 1.0 mile southwest of Lakeshore. UTM 10T 0550132E/4526003N 762 Comment
  CHSC118469  Adiantum shastense Len Lindstrand III 2015-1-22 21218 Shasta Ca. 3 miles W of Shasta Dam; Dry Fork at USFS Road 33N21/BLM Chappie-Shasta Off High Vehicle Area Road 2 crossing; shaddy slope above creek dddrainage in montane hardwood-conifer forest, eastern Klamath Ranges. UTM Zone 10T, NAD83 543794m E, 4508186m N; Shasta Dam 7.5' quadrangle 693 Comment
  CHSC118634  Adiantum shastense Len Lindstrand III 2014-12-9 21214 Shasta Slopes SW of North Gray Rock/Shasta Caverns and N of Marble Creek; eastern Klamath ranges. UTM Zone 10T, NAD83 560060m E, 4515673m N. 365 Comment
  HSC104361  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi. W of Stein Creek, just upstream from confluence with Shasta Lake 332 Comment
  HSC104373  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake 366 Comment
  CHSC93209  Aegilops cylindrica R. Fischer 2005-7-18 600 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a road bed near Horr Pond and camp 7, also obs. on roadbed along the upper end of Big Lake. 1010 Comment
  JEPS120921  Aegilops cylindrica Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18787 Shasta On E side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CHSC116256  Aegilops triuncialis Barbara L. Wilson; Nick Otting 2015-5-29 18415 Shasta Pollard Gulch Day Use Area on the Sacramento River. 413 Comment
  UCD33547  Aegilops triuncialis Beecher Crampton 1969-6-19 8484 Shasta Shasta County, 7 miles north of Gibson road on Interstate Highway 5. 579 Comment
  CAS-BOT-BC202699  Aesculus californica Alice Eastwood 1923-5-28 11974 Shasta Delta Comment
  CAS-BOT-BC202701  Aesculus californica Elmer I. Applegate 1929-6-18 5741 Shasta Pollock, Sacramento River, 30 miles north of Redding Comment
  UC18190  Aesculus californica M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC711964  Agastache parvifolia Roxana S. Ferris and Laura Lorraine 1941-8-10 10482 Shasta State Highway #89 between Lassen National Park boundary and Old Station 5 1/2 mi s Old Station; btw Lassen National Park boundary and Old Station Comment
  UC1506460  Agastache urticifolia J. E. Vogelmann 1980-7-28 56 Shasta on Route 89, 7.8 mi n Lassen Volcanic Park boundary (Lassen National Forest); , n of Lassen Volcanic Park boundary Comment
  POM260195  Agastache urticifolia C. L. Hitchcock 1940-5-23 6517 Shasta 5 miles E of Burney Falls. Comment
  JEPS29569  Ageratina occidentalis John Thomas Howell 1960-8-23 36454 Shasta e of Diamond Peak; Lassen Loop 2225 Comment
  JEPS89522  Ageratina occidentalis G. L. Stebbins 1967-9-9 Shasta along Squaw Creek Squaw Creek 457 Comment
  UCD128562  Ageratina occidentalis Dean William Taylor; G. Ledyard Stebbins 1972-7-1 2408 Shasta Hirtz Mountain. 1066 Comment
  CHSC105571  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-1 Shasta Southeast side of summit of Little Shoeinhorse Mountain on metasedimentary rock outcrops and cliffs. UTM NAD 83 Zone 10N; 0578572E, 4547558N. 1584 Comment
  CHSC105572  Ageratina shastensis Len Lindstrand III; Jane Van Susteren, J. Nelson, T. Derksen 2010-9-15 Shasta North Gray Rocks. UTM NAD 27 Zone 10N; 0560952E, 4516029N. 670 Comment
  CHSC33841  Ageratina shastensis J. D. Prouty 1981-7-14 1236 Shasta W slope of Shoeinhorse Mtn. W of road 37N48 and SW of road 37N13. 1524 Comment
  JEPS28734  Agoseris aurantiaca var. aurantiaca George W. Gillett 1957-8-8 1001 Shasta above, near Paradise Meadow Trail Hat Lake; Lassen Vocanic National Park, Hat Lake 1981 Comment
  CAS-BOT-BC46141  Agoseris heterophylla Alice Eastwood; John Thomas Howell 1940-6-11 7922 Shasta Near Fall River Mills Comment
  HSC28840  Agoseris retrorsa D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19136 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  HSC48422  Agoseris retrorsa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9859 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 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
  JEPS45603  Agrimonia gryposepala A. A. Weigert 1922-8-22 Shasta Whitmore Comment
  UC1553557  Agrostis E. Dean 1988-7-11 116 Shasta Castle Crags; Castle Dome and trail up to Castle Dome 1402 Comment
  CAS-BOT-BC127403  Agrostis elliottiana John Thomas Howell 1955-6-14 30426 Shasta East of Whiskeytown. Comment
  UCD38661  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta Castle Crag. 640 Comment
  SEINET10790098  Agrostis gigantea Virginia E. Long 1931-6-4 Long 84 a Shasta Happy Valley (NW of Anderson). Found in cultivated vineyard. Native of Europe. 183 Comment
  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
  UCD32839  Agrostis idahoensis Beecher Crampton 1964-8-26 7175 Shasta Shasta County, Lassen National Park, Emerald lake. 2438 Comment
  UCD53206  Agrostis pallens A. A. Beetle 1944-8-15 3022 Shasta west of Burney. Comment
  CHSC93332  Agrostis stolonifera R. Fischer 2005-7-19 590 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at a meadow edge west of the Spatter Cone Trail junction with Lava Springs Trail. 1008 Comment
  UCD53589  Agrostis stolonifera B. Crampton 1954-7-9 2202 Shasta along US Hwy. 299, 1.8 miles west of Burney. 914 Comment
  CAS-BOT-BC138649  Agrostis stolonifera Virginia E. Long 1931-6-4 84 a Shasta Happy Valley (northwest of Anderson). 182 Comment
  SEINET3916907  Agrostis stolonifera Virginia E. Long 1931-6-4 84 a Shasta Happy Valley (NW of Anderson).; 0 183 Comment
  UC1543801  Agrostis thurberiana Harold and Virginia Bailey 1948-8-25 2972 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC138489  Agrostis variabilis Lewis S. Rose 1945-9-4 45253 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway. 2590 Comment
  UC485744  Agrostis variabilis H. F. Copeland 1932-8-15 Shasta King's Creek Meadow where road crosses Mount Lassen, King's Creek Meadow 2225 Comment
  UCD112258  Allium Christopher Mallek 2008-5-8 s.n. Shasta Ash Creek. 876 Comment
  POM259543  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta Near McArthur. 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
  UC3059  Allium amplectens M. S. Baker and Frank Nutting 1894-5-22 Shasta Mortey's Station Comment
  POM259991  Allium bolanderi C. L. Hitchcock 1940-5-17 6454 Shasta 3 miles east of Redding. 152 Comment
  JEPS47572  Allium bolanderi var. bolanderi J. W. Blankinship 1911-5-11 5 Shasta Olinda Comment
  UC1731454  Allium falcifolium Dean W. Taylor 1993-6-15 13640 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  SEINET8467237 Image available Allium parvum Unknown 1969-1 2180 Shasta 5.8 miles North of South entrance to Lassen Volcanic National Park Comment
  CAS-BOT-BC475452  Allium serra A. A. Heller 1905-5-26 7861 Shasta Near Redding Comment
  CHSC89768  Allophyllum divaricatum R. Fischer; J. Marr 2004-7-7 423 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1036 Comment
  CDA40013  Allophyllum divaricatum T. C. Fuller 1963-7-15 10872 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  JEPS69373  Allophyllum gilioides subsp. gilioides M. A. King 1921-4-10 Shasta near Anderson Comment
  CHSC66336  Allophyllum gilioides subsp. violaceum V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer. 1996-7-1 7907 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside opening. 944 Comment
  SJSU1591  Alnus incana subsp. tenuifolia C. W. Sharsmith 1954-6-25 6217 Shasta Viola 1341 Comment
  HSC100284  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13398 Shasta Along East County Line Road. 1324 Comment
  UCD144331  Alopecurus carolinianus G. F. Hrusa 1996-4-30 12904 Shasta Upper Sacramento Valley. East side of Sacramento River at corner of Gover Road and Sacramento River. About 3 miles south of Anderson. 110 Comment
  UCD55906  Alopecurus geniculatus August L. Hormay Date Unknown s.n. Shasta between Hat Creek and Coppervale. Comment
  CHSC84095  Alopecurus saccatus Lowell Ahart; John Dittes 2003-5-12 10166 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
  CDA23694  Amaranthus blitoides T. C. Fuller 1963-7-15 10868 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  CAS-BOT-BC136698  Amelanchier alnifolia var. pumila Ellsworth Bethel 1923-5-8 s.n. Shasta Big Bend, Henderson P.O. Comment
  CAS-BOT-BC180555  Amorpha californica var. californica Alice Eastwood 1912-7-25 1449 Shasta Pitt to Baird Comment
  CAS-BOT-BC180556  Amorpha californica var. californica L. E. Smith 1913-6-25 402 Shasta Heroult Comment
  HSC49134  Amsinckia intermedia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9695 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CDA40475  Amsinckia intermedia Dr. Mace 1960-5-26 s.n. Shasta Whitmore. 0 Comment
  CHSC93316  Amsinckia menziesii R. Fischer 2005-4-17 571 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected near camp 9 just under woodland edge of the dryer meadow of Horr Pond. 1010 Comment
  CHSC89667  Anaphalis margaritacea R. Fischer; J. Marr 2004-9-27 344 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She waterways. 1008 Comment
  RSA695520  Anchusa officinalis L. Ahart, John Dittes 2003-5-12 10127 Shasta 500 feet S of Ash Creek, 2.0 mi (air) NE of confluence of the Sacramento River and Ash Creek, about 7 mi (air) E-SE of Anderson, on the S side of Ash Creek Rd. 128 Comment
  POM213954  Anemone occidentalis H. F. Copeland 1935-7-29 s.n. Shasta Mt. Lassen. Emerald Lake. 2500 Comment
  JEPS16083  Angelica breweri W. L. Jepson 1929-9-30 15330 Shasta Manzanita Lake, Lassen Peak Lassen Peak; Manzanita Lake, Lassen Peak 1828 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
  RSA77498  Angelica californica F. W. Peirson 1932-7-17 10334 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  RSA239214  Angelica tomentosa var. tomentosa R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42383 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. Comment
  UCD135659  Anisocarpus scabridus Rexford Palmer 1987-6-28 16043 Shasta Grizzly Peak. Comment
  CHSC71276  Antennaria argentea Vernon H. Oswald 1998-6-22 9234 Shasta Near the PTC Trailhead at Mud Lake ca 3 mi northeast of Hwy. 89 at Old Station. 1487 Comment
  RSA702152  Antennaria argentea R. Fischer, Jenny Marr 2004-5-23 0413 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge of Modoc Plateau. Off lava springs trail near camp 7 1012 Comment
  CHSC48125  Antennaria media Vernon Oswald 1986-7-28 2251 Shasta Emerald Lake, Lassen Volcanic National Park. 2462 Comment
  CHSC88357  Anthemis arvensis R. Fischer; J. Marr 2004-5-22 241 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  CDA25238  Anthoxanthum odoratum Martyn 2008-10-7 s.n. Shasta Shasta, Tilton Mine Rd. 0 Comment
  UC1736304  Antirrhinum cornutum Dean W. Taylor 1993-6-16 13664 Shasta Bully Choop Road, ca. 1.3 miles N of Junction with A16 (Paskenta Road) 731 Comment
Read comments
Apr 20 2006
  UC444975  Antirrhinum cornutum Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  CDA37192  Apera interrupta CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  CDA20176  Apera interrupta V. Popescu 2003-6-9 s.n. Shasta Northern California; Grassland S of Pittville. 0 Comment
  UCR207039  Apocynum androsaemifolium George K. Helmkamp, E. A. Helmkamp 2009-6-11 14947 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
  UC73525  Apocynum androsaemifolium Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  CAS-BOT-BC397924  Aquilegia formosa A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park, near Prospect Pk. Comment
  CHSC96262  Aquilegia formosa R. Fischer 2006-10-25 950 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the western edge of Ja-She Springs at a spring inlet. 1008 Comment
  SEINET10334898 Image available Aquilegia formosa var. truncata H. E. Brown 1897-1 Shasta near Pit River Ferry Comment
  CDA13069  Arabis divaricarpa G. F. Hrusa, T. D. Wilfred 1996-6-1 12998 Shasta Lassen National Forest; NW side of Hwy 44 1 mi. SW of USFS N12 to Twin Bridges. Comment
  CAS-BOT-BC17354  Arabis eschscholtziana D. E. Breedlove 1962-6-11 3382 Shasta Cascade Range. Burney Falls State Park. On east side of Burney Falls. 914 Comment
  CDA12922  Arabis holboellii var. retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  RSA66248  Arabis sparsiflora F. W. Peirson 1932-7-11 10152 Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
Read comments
Feb 6 2009
  CAS-BOT-BC171612  Aralia californica William A. Dayton 1913-8-25 540 Shasta Screwdriver Creek, Summit Lake Range, Shasta forest. 1554 Comment
  UC1078865  Arceuthobium campylopodum Job Kuijt 1957-5-23 1374 Shasta 2.5 mi w Round Mtn Comment
  UCR52386  Arctostaphylos canescens Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-28 69 Shasta Basin Gulch Campground 1000 Comment
  JEPS123397  Arctostaphylos malloryi Len Lindstrand III 2015-1-8 21216 Shasta Northwest slope of Iron Mountain, on ridge at headwaters of Slickrock Creek. Whiskeytown, 7.5' Q. Comment
  SBBG5443  Arctostaphylos manzanita H. and M. Dearing 1938-6-2 2108 Shasta Mt Lassen Nat Park Comment
  JEPS38710  Arctostaphylos manzanita subsp. manzanita J. W. Blankinship 1911-1-16 Shasta Redding Comment
  JEPS91229  Arctostaphylos nevadensis Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9904 Shasta Clover Mountain, summit and northeast face 1950 Comment
  JEPS91230  Arctostaphylos nevadensis Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4898 b Shasta Magee Peak, Thousand Lakes Wilderness, Lassen National Forest 2438 Comment
  RSA70832  Arctostaphylos nevadensis F. W. Peirson 1932-7-10 10191 Shasta Interlake Area, Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC46537  Arctostaphylos patula Elmer I. Applegate 1929-6-20 5765 Shasta Mount Lassen trail above Drakesbad. Comment
  CAS-BOT-BC46546  Arctostaphylos patula John Thomas Howell 1960-8-22 36345 Shasta Manzanita Lake. 1783 Comment
  CHSC9293  Arctostaphylos patula G. Strausbaugh 1970-3-22 14 Shasta Ca. 25 yds. W of Whiskeytown Hwy. where Whiskey Creek inlets to lake and ca. 10 ft. above water on W bank of Whiskey Creek. 371 Comment
  HSC26526  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1972-5-6 5238 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  HSC67147  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8316 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  RSA134778  Arctostaphylos patula P. C. Everett, E. K. Balls, George B. Everett 1959-10-21 23916 Shasta 6.3 mi. W. of Shingletown along Hwy 44 to Redding. 457 Comment
  RSA388863  Arctostaphylos patula Robin Jennings 1975-5-11 27 Shasta 18 miles south of McCloud on road around McCloud Lake. 915 Comment
  RSA768322  Arctostaphylos patula Justin M. Wood 2010-9-2 2545 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  UC1182192  Arctostaphylos patula E. N. Gladish 1959-2-25 86 Shasta 2 mi nw Graves Road (outside national forest); Quad 31 B-1, West Shasta 701 Comment
  UC1187349  Arctostaphylos patula J. I. Mallory 1961-3-21 202 Shasta 1 1/2 mi n <U.S.> Hwy 299 (e side of <State> Hwy 89); Lassen National Forest, Quad 22A1 944 Comment
  CDA35505  Arctostaphylos patula J. R. Keck Jr. 1978-3-1 PDR# 237772 Shasta Bear Creek Falls; south of Whitmore. 0 Comment
  CHSC81497  Arctostaphylos patula subsp. patula Ann Willyard 1999-1-9 159 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  SEINET11987121  Arctostaphylos viscida J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Sacramento Valley floor at Redding, US Forest Service smoke jumpers center Comment
  CAS-BOT-BC412811  Arctostaphylos viscida subsp. viscida Andrew Townesmith; Karen M. Meyer 2007-7-24 849 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17) 503 Comment
  CAS-BOT-BC47032  Arctostaphylos viscida subsp. viscida Alice Eastwood 1923-5-28 11979 Shasta Delta Comment
  CAS-BOT-BC47038  Arctostaphylos viscida subsp. viscida A. A. Heller 1918-7-28 13084 Shasta Along the State Highway 8 mi. s. of Delta. Comment
  CAS-BOT-BC47041  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1919-10-18 s.n. Shasta Baird Fish Hatchery, McCloud River. Comment
  UC1561059  Arenaria aculeata Dean W. Taylor 1988-6-24 8993 Shasta (Big Bend 15' quadrangle [677B] Pit River Watershed, summit of Grizzly Peak 1905 Comment
  SD87666  Arenaria congesta Frank W. Peirson 1932-7-11 10145 Shasta South of Burney, 1000-Lake Basin. 1950 Comment
  UC1553592  Arenaria congesta var. suffrutescens E. Dean 1988-7-8 98 Shasta .2 mi e of jct with 29N15 (along rd. 29N68 W of Regan Meadow); Shasta City, Brushy Mtn. 1493 Comment
  HSC49792  Arenaria serpyllifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9850 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CAS-BOT-BC401832  Argemone munita subsp. rotundata Mrs. H. C. Cantelow 1935-7-8 1048 Shasta W. of Fall River Mills Comment
  POM272274  Argemone rotundata Lyman Benson 1930-7-18 2230 Shasta West of Fall River, East of Sierra mt. range, Pit River watershed 915 Comment
  SEINET186074  Aristida oligantha V. E. Long 1932-7-21 190 a Shasta 1 mile N of Anderson 132 Comment
  CHSC78058  Aristolochia californica Terry Nelson 1998-4-18 240 -5 Shasta Along Battle Creek 6 mi e of Cottonwood. 1 mi e of the Sacramento River and 10 ft. n of Battle Creek. 131 Comment
  RSA0034405  Aristolochia californica J. R. Shevock 1992-6-16 12191 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  UC60930  Aristolochia californica Geo. B. Grant September 1902 5279 Shasta Redding 0 Comment
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Sep 25 2007
  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
  CAS-BOT-BC295863  Arnica dealbata Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake 2301 Comment
  SJSU542  Arnica dealbata G. Witherspoon 1940-6-27 2125 Shasta Lassen Highway about 2.5 miles NE of Manzanita Lake Lodge, Lassen Volcanic National Park 1841 Comment
  CAS-BOT-BC82768  Arnica mollis W. B. C. 1940-8-8 15428 Shasta along Squaw Valley Creek below the Falls 1981 Comment
  JEPS28779  Arnica nevadensis George W. Gillett 1957-8-17 1078 Shasta above Lake Helen; Lassen Volcanic National Park, Helen Mountain 2590 Comment
  JEPS120207  Artemisia douglasiana Julie Kierstead Nelson 2012-5-12 2012 -042 Shasta Sacramento River at confluence with Dog Creek Comment
  CAS-BOT-BC90465  Artemisia douglasiana Hans Leschke 1959-8-8 1633 Shasta Lassen Volcanic National Park, betw. Bumpas Hell & Cold Boiling Lake 2407 Comment
  CAS-BOT-BC97195  Artemisia tridentata subsp. tridentata Wm. Bridge Cooke 1938-8-24 11584 Shasta Mount Shasta - North slope in the North Gate Road 1889 Comment
  JEPS116595  Asarum caudatum Julie Kierstead Nelson 2006-5-10 2006 -4 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
  CAS-BOT-BC400514  Asarum caudatum Julie Kierstead Nelson 2006-5-10 2006 -004 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy. 36W and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  CDA22422  Asarum lemmonii G. D. Barbe 1993-5-13 4456 Shasta Lion Side Falls, ca. 2500 feet east of bridge over Hatchet Creek on road to Big Bend; 0.75 mile northeast of Highway 299, 2.75 miles northeast of Montgomery Creek. 0 Comment
  RSA27892  Asclepias cordifolia C. L. Hitchcock 1940-5-23 6513 Shasta ca. 1/4 mile south of Burney Falls. Comment
  RSA239239  Aster chilensis R. F. Thorne 1972-9-21 42387 Shasta Castle Crags State Park. 793 Comment
  CAS-BOT-BC177855  Astragalus curvicarpus var. curvicarpus Alice Eastwood; John Thomas Howell 1940-6-11 7936 Shasta Near McArthur Comment
  UC54372  Astragalus curvicarpus var. curvicarpus H. M. Hall and E. B. Babcock June, 1903 4252 Shasta Fall River Mills Sierra Nevada Mountains, Fall River Mills (north-eastern Shasta County) 1036 Comment
  CAS-BOT-BC177856  Astragalus curvicarpus var. curvicarpus John Thomas Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  UCD35721  Astragalus filipes Beecher Crampton 1960-6-16 5675 Shasta Northeastern part of county, 1.5 miles north of Fall River Mills. Comment
  UCD104774  Astragalus inversus W. R. Powell 1964-7-2 1005 Shasta 8 1/2 miles northeast of Burney. 890 Comment
  UC1299232  Astragalus lentiginosus var. lentiginosus Freed W. Hoffman 1946-6-8 904 Shasta 3.5 mi s Ravendale (on gravel bar); s of Ravendale Comment
  JEPS90995  Astragalus pauperculus Dean Wm. Taylor and Rexford E. Palmer 1988-5-29 9687 Shasta along Hwy 299 1.2 mi e crossing of Salt Creek ((Bella Vista 7 1/2' quadrangle)); Upper Sacramento Valley, Woodman Creek 192 Comment
  JEPS35111  Athyrium distentifolium var. americanum W. L. Jepson 1929-9-28 15313 Shasta head of Manzanita Creek Lassen Peak 2438 Comment
  JEPS89819  Athyrium distentifolium var. americanum Dean W. Taylor with Ingrid Olmsted 1975-8-24 5398 Shasta vicinity Magee Peak (above Magee Lake, Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CAS-BOT-BC68685  Athyrium filix-femina var. californicum Alice Eastwood 1912-8-22 1761 Shasta Lassen Butte Region - Trail from Morgans Springs and Sulphur Mine Comment
  CHSC9191  Athysanus pusillus G. Strausbaugh 1970-3-29 27 Shasta W side of Whiskeytown Hwy. opposite Whiskeytown Marina ca. 15 ft. above the road. 381 Comment
  UCD56218  Avena barbata A. A. Beetle 1942-5-20 3338 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  SEINET10514059  Avena fatua Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1066 Shasta Collected in redding city park along the banks of the sacramento river. Comment
  CAS-BOT-BC106569  Balsamorhiza deltoidea Antone Q. Soares 1922-6-1 s.n. Shasta Shasta Springs Comment
  CAS-BOT-BC16670  Barbarea orthoceras Mrs. D. B. McAllister 1918-4-29 46 Shasta Ydaloom. Comment
  CAS-BOT-BC16674  Barbarea orthoceras Hans Leschke 1959-8-6 1608 Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  CHSC23730  Barbarea orthoceras M. S. Taylor 1975-4-12 458 Shasta Ca. 50 ft s of Hwy 299, ca. 100 ft e of junc of Hwy 299 and Crystal Creek, ca. 4 mi w of Whiskeytown. 350 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
  SBBG21905  Barbarea orthoceras D. Myrick 1964-7-23 930 Shasta Paradise Meadow, above Hat Lake 2133 Comment
  UC1280797  Berberis aquifolium var. aquifolium H. E. McMinn 1931-6-26 2509 Shasta near Dunsmuir Comment
  UCSB24421  Berberis aquifolium var. dictyota Hull, J. 1966-4-3 Shasta Antler's Road, 1 mile from intersection with U.S. 99, 24 miles north of juntion of U.S. 99 and Calif. 299 365 Comment
  CAS-BOT-BC75996  Berberis pumila Lyman Benson 1929-3-26 1064 Shasta Mountain Springs. Comment
  CAS-BOT-BC102116  Bidens cernua Hans Leschke 1960-8-8 1807 Shasta Little Hot Springs Valley, Lassen Volcanic National park 2225 Comment
  CAS-BOT-BC102115  Bidens cernua Lewis S. Rose 1945-9-5 45256 Shasta Hat Creek 1036 Comment
  RSA768468  Bidens frondosa Justin M. Wood 2010-9-2 2578 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  JEPS22670  Blennosperma nanum var. nanum Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6307 Shasta 7 mi ne, drainage of Basin Hollow Creek Millville 298 Comment
  CAS-BOT-BC127962  Blepharipappus scaber D. E. Breedlove 1962-6-12 3399 Shasta along State Highway 89, 4.0 miles south of junction with U. S. Highway 299; Cascade Range 1021 Comment
  HSC5206  Blepharipappus scaber M. S. Baker 1898-7-11 312 Shasta Between Burney Falls and Carbon Comment
  CHSC58164  Boechera arcuata Vernon H. Oswald 1992-6-11 4982 Shasta Lassen Volcanic National Park. Trail between Badger Flat and Cluster Lakes. 1938 Comment
  JEPS100304  Boechera breweri subsp. breweri Dean W. Taylor 1987-6-5 8995 Shasta summit of Grizzly Peak 1905 Comment
  JEPS100728  Boechera breweri subsp. breweri Dean W. Taylor 1988-6-21 9833 Shasta Pit River Canyon 0.3 mi W of Blackberry Creek, along road 37N60Y.2 716 Comment
  UC1751211  Boechera breweri subsp. breweri Barbara Ertter 1993-3-7 11462 Shasta E of Redding (Hwy 299, 25 mi E of I-5, along Cedar Creek (opposite Neviusia cliftonii type locality)) 441 Comment
  UC1061693  Boechera lemmonii George W. Gillett 1952-8-9 158 Shasta e shoulder Lassen Peak; Lassen Volcanic National Park 2987 Comment
  CHSC88360  Boechera pinetorum R. Fischer; J. Marr 2004-5-26 244 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along northeast shore of Big Lake. 1008 Comment
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Feb 6 2009
  UC1036199  Boechera platysperma George W. Gillett 1952-8-6 312 Shasta Lassen Peak summit area Lassen Volcanic National Park 2804 Comment
  UC54266  Boechera retrofracta H. M. Hall and E. B. Babcock Jun 1903 4144 Shasta South Fork of Bear Creek, ne Shasta County Sierra Nevada Mountains 1341 Comment
  UCD114461  Boechera retrofracta G. F. Hrusa 1996-5-2 12865 Shasta Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Lassen National Forest. 1460 Comment
  JEPS90963  Boechera serpenticola Dean W. Taylor 1993-6-16 13690 Shasta North Coast Ranges, Bully Choop Mountain, near the summit Bully Choop Mountain; North Coast Ranges, Bully Choop Mountain 2072 Comment
  SEINET12627113 Image available Boechera serpenticola Martin Schilling 2013-1 MS 284 Shasta North Coast Ranges, Bully Choop Mtn, around the smaller of two summits in all directions, from E County Line Rd off hwy 299 511 Comment
  CAS-BOT-BC25684  Boechera sparsiflora A. H. Kramer 1933-1-1 s.n. Shasta Lassen National Park. Comment
  JEPS90269  Boechera suffrutescens Dean W. Taylor with Ingrid Olmsted 1975-8-24 5430 Shasta vicinity of Magee Peak (Summit of Crater Peak, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2642 Comment
  RSA165932  Boisduvalia stricta D. M. Moore 1960-6-5 133 Shasta NE of Redding, 1.2 miles along US 299 from jct with US 99. Comment
  RSA41153  Boisduvalia stricta Robert F. Hoover 1936-5-22 1195 Shasta 3 miles east of Redding Comment
  CAS-BOT-BC417639  Boykinia major Marion L. Campbell 1921-9-26 s.n. Shasta 4 miles south of Castella Comment
  RSA239278  Boykinia major R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42382 Shasta Shasta National Forest: Along Castle Creek ca. 1 mile west of Castle Crags State Park. Comment
  SEINET3245766  Brassica geniculata G. K. Helmkamp, E. A. Helmkamp 2009-1 15016 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 (Shingletwon 7.5') 640 Comment
  UCD67865  Brickellia grandiflora Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Perennial plant communities in slopes of fractured basalts between West Sulphur Creek and Mill Creek Falls. 2030 Comment
  JEPS89312  Brickellia greenei Dean W. Taylor 1992-6-17 12786 Shasta Little Shoeinhorse Mt., Squaw Creek watershed Shasta Lake Region, Shoeinhorse Quad., Little Shoeinhorse Mt 1600 Comment
  CAS-BOT-BC127871  Brickellia greenei Hans Leschke 1954-9-24 s.n. Shasta between Bumpas Hell and Coild Boiling Lake 2346 Comment
  SEINET10514387  Briza minor Virginia E. Long 1933-6-2 Long 216 a Shasta Happy Valley (NW of Anderson). Along irrigating ditches. 183 Comment
  JEPS106460  Brodiaea J. K. Nelson 2004-5-25 2004 -45 Shasta Stillwater Creek floodplain, ca. 15 mi NE of Redding. 182 Comment
  CHSC20588  Brodiaea californica Roberst A. Schlising 1965-6-18 2827 Shasta Northwest of Redding, at junction of Keswick Dam Road and Quartz Hill Road. Comment
  UCD77175  Brodiaea californica Robert E. Preston 2002-6-22 1887 Shasta Ca. 0.5 mi S of Montgomery Creek, along Hwy 299. 663 Comment
  SEINET10533751  Brodiaea californica Charles L. Hitchcock 1940-5-17 Hitchcock 6442 Shasta 3 miles east of Redding. Open manzanita-oak association. 500 feet. Comment
  JEPS5697  Brodiaea californica var. californica Lester Rowntree 1935-6-9 Shasta ne Cottonwood (on road to Viola) Comment
  SJSU1596  Brodiaea coronaria C. W. Sharsmith 1954-6-23 6184 Shasta c. 15 mi S of Burney Falls of Pit River Comment
  UC726231  Brodiaea coronaria subsp. coronaria A. A. Heller 1941-6-24 16189 Shasta near State Hwy 89 junction (between Burney and Fall River Mills) Comment
  CAS-BOT-BC457064  Brodiaea coronaria subsp. coronaria C. L. Hitchcock 1940-5-26 6625 Shasta 2 miles west of Fall River Mills 1341 Comment
  RSA114973  Brodiaea coronaria subsp. coronaria E. K. Balls, Lee W. Lenz 1956-6-18 21809 Shasta 1.3 mi NW of Lake Britton, State Hwy 89. 1006 Comment
  CAS-BOT-BC482946  Brodiaea elegans subsp. elegans Alice Eastwood 1912-6-27 663 Shasta Montgomery Creek Comment
  CAS-BOT-BC482949  Brodiaea elegans subsp. elegans Lester Rowntree 1935-6-9 s.n. Shasta North of Cottonwood on road to Viola Comment
  SEINET10534099  Brodiaea laxa Charles L. Hitchcock 1940-5-17 Hitchcock 6452 Shasta 3 miles east of Redding. Open manzanita-oak association; elev. ca 500 feet. 152 Comment
  JEPS121883 Image available Brodiaea matsonii Robert E. Preston 2009-6-24 2689 Shasta Redding, on S side of Keswick Dam Road, 0.4 mi NE of its junction with Quartz Hill Road, along W branch of Sulphur Creek Comment
  UC1392706  Brodiaea minor R. F. Hoover 1968-5-28 11112 Shasta Redding Airport Comment
  UC768626  Brodiaea minor R. F. Hoover 1936-5-22 1209 Shasta 5 mi e Redding Comment
  SEINET188346  Brodiaea purdyi C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding 152 Comment
  CHSC93048  Bromus carinatus var. carinatus R. Fischer 2005-5-22 491 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along main park road between Crystal Springs and Ya-She 1008 Comment
  HSC101632  Bromus carinatus var. carinatus J. P. Smith 2010-6-24 12954 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  HSC101648  Bromus carinatus var. carinatus J. P. Smith 2010-6-25 12976 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1528 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
  UC1543812  Bromus carinatus var. carinatus Harold and Virginia Bailey 1948-8-28 3066 Shasta Lassen Volcanic National Park, Sulphur Works Sulphur Works; Lassen Volcanic National Park, Sulphur Works 2133 Comment
  POM257070  Bromus diandrus Virginia Long 1931-5-11 60 a Shasta Anderson; vacant lot 132 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
  JEPS120922  Bromus hordeaceus Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18783 Shasta Along the fence on the W side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  UC816191  Bromus hordeaceus L. E. Smith 1913-5-12 206 Shasta Anderson Comment
  UC37630  Bromus inermis subsp. inermis unknown 1896-3-9 Shasta Fall River Mills Comment
  JEPS73960  Bromus madritensis subsp. madritensis Virginia Long 1931-5-22 75 a Shasta about 3 mi e of Pacific highway between Anderson and Redding (n of Olinda, Happy Valley, Steward Ranch); Happy Valley, Steward Ranch Comment
  HSC85951  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer 1982-5-9 10395 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  CAS-BOT-BC162140  Bromus orcuttianus Alice Eastwood 1912-6-29 985 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
  UC53641  Bromus orcuttianus W. L. Jepson 1895-1 Shasta Shasta 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
  CAS-BOT-BC185096  Bromus pumpellianus A. A. Heller 1905-5-27 7880 Shasta In a copse along the railroad about a mile above Redding. Comment
  RSA698701  Bromus sterilis L. Ahart 2003-5-22 10189 Shasta 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., South of a small wash, west of the poor dirt road. 259 Comment
  HSC101794  Bromus tectorum J. P. Smith, J. O. Sawyer 2011-6-15 13218 Shasta Along Glenburn Road, NW of Fall River Mills 1021 Comment
  HSC91308  Cabomba caroliniana Edward Merritt 1977-10-13 Shasta In farm pond 15 mi. E of Redding. 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
  CHSC81937  Calliscirpus criniger L. P. Janeway 2001-7-8 7272 Shasta Klamath Ranges. Regan Meadow; about 4.8 km north of Pony Buck Peak; head of northwestern side of drainage of Middle Fork Beegum Creek. 1330 Comment
  NY18977  Calocedrus decurrens R. R. Halse 1988-2-21 3552 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CHSC61191  Calochortus coeruleus Vernon H. Oswald; Lowell Ahart 1993-5-12 5396 Shasta Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. 1645 Comment
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May 31 2018
  UC1609189  Calochortus coeruleus Vernon H. Oswald and Lowell Ahart 1993-5-12 5396 Shasta 0.6 mi e Shingletown-Manton Rd. (s of Shingletown, road to Grace Lake) 1645 Comment
  UC1731479  Calochortus coeruleus Dean W. Taylor 1993-6-15 13626 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  CAS-BOT-BC487811  Calochortus coeruleus F. Almeda; R. Eisenhardt 1995-5-29 7423 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  RSA91943  Calochortus coeruleus Beecher Crampton 1953-4-30 1178 Shasta Ridge above Duncan Creek, 9 mi W of ONO. Comment
  POM109564  Calochortus leichtlinii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET8349012  Calochortus longebarbatus Frank Callahan 1995-7-16 Shasta Shasta County, off Hwy 89. 1280 Comment
  CAS-BOT-BC492559  Calochortus minimus Roxana S. Ferris; Laura Lorraine 1941-8-10 10480 Shasta Lassen Volcanic National Park, near Summit Lake 2042 Comment
  CAS-BOT-BC493115  Calochortus monophyllus Elmer I. Applegate 1936-4-11 10196 Shasta On road between Mineral and Manzanita Lake, 8 miles west of Mt. Lassen National Park Comment
  CAS-BOT-BC493116  Calochortus monophyllus Ellsworth Bethel 1923-5-11 s.n. Shasta Whitmore Comment
  CAS-BOT-BC493089  Calochortus nudus H. C. Cantelow 1939-6-10 s.n. Shasta 17 1/2 miles s.e. of McClouds on road to Burney Comment
  CAS-BOT-BC494330  Calochortus superbus J. D. Jokerst 1985-6-5 2413 Shasta South of and adjacent to Walker Mine Rd ca. 100 meters east of powerline crossing and unnamed creek. Several miles north of Redding, just north of Walker Mine 274 Comment
  HSC45515  Calochortus superbus M. Alcasas 1978-5-14 95 Shasta Rd. A16, 9 mi. from western city limits of Ono 762 Comment
  SEINET3885457  Calochortus superbus D. W. McNeal 1980-6-6 2369 Shasta Beside Wilson Hill Rd. between Shingletown and Manton, 2.4 mi. s. of Hwy. #44 in Shingletown.; 0 Comment
  HSC96642  Calochortus syntrophus Thomas W. Nelson, Martin J. Lenz 2004-6-9 9232 Shasta Along Cove Rd. 3.8 mi. from junction with Big Bend Rd. 526 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
  JEPS107987  Calochortus syntrophus Pete Figura, Martin Lenz 2005-6-3 155 Shasta The Cove, near the junction of Cove Road and Roaring Creek. Approximately 3.6 air miles north-northwest of the town of Montgomery Creek. 526 Comment
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Jun 13 2007
  CHSC7083  Calochortus tolmiei H. Alger 1969-4-19 12 Shasta 25 yds. N of Hwy. 299, 1 mi nw of Redding. 182 Comment
  JEPS21759  Calochortus tolmiei C. E. Bigelow 1958-5-3 72 Shasta near Ingot (Hwy 299 E) 365 Comment
  POM97900  Caltha howellii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC175768  Caltha leptosepala Greg de Nevers 2001-7-28 12611 Shasta Lassen National Park. At Summit Campground 2438 Comment
  CHSC33778  Calycadenia ciliosa J. D. Prouty 1981-6-2 1180 Shasta E of ravine and S of Bear Creek ca. 8 mi E of Anderson. 167 Comment
  POM215698  Calycadenia ciliosa Jens Clausen 1932-9-16 661 Shasta 9 miles S of Redding on the road from Red Bluff. Comment
  JEPS89001  Calycadenia fremontii Julie Kierstead 1992-8-14 92047 Shasta at intersection of Gibson Rd. and Highland Lakes Rd.; Shasta-Trinity National Forests, Gibson 487 Comment
  OBI55520  Calycadenia fremontii David J. Keil, Kathleen Keil 1992-7-24 23577 Shasta 12.2 mi E of Siskiyou County line along hwy 89 Comment
  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
  SBBG7836  Calycadenia fremontii H. and M. Dearing 1938-6-29 2202 Shasta 10 mi N of Redding Comment
  UC1553537  Calycadenia fremontii E. Dean 1988-7-14 135 Shasta near, Shasta City Goose Valley Ranch (w of train tracks) 792 Comment
  UC1561018  Calycadenia fremontii Dean W. Taylor 1988-8-11 10045 Shasta Rock Creek, 2 mi w of Lake Britton, along Summit Lake Road Ponderosa Quad 984 Comment
  UC197536  Calycadenia fremontii A. A. Heller 1916-6-25 12454 Shasta 10 mi n Redding Comment
  CAS-BOT-BC273357  Calycadenia fremontii G. D. Carr 1974-9-11 778 Shasta 2.0 mi W of I-5 on Dog Cr Rd, ca. 5 mi SW of Lamoine 427 Comment
  CAS-BOT-BC273370  Calycadenia fremontii A. A. Heller 1914-8-30 11751 Shasta 1 mile south of Redding Comment
  CAS-BOT-BC273382  Calycadenia fremontii Palmer Stockwell 1934-7-15 82 Shasta 1 mi. south of Mountain Gate (16 mi. south of Pollock) 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
  RSA789309  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Rd, 5.2 mi E of Millville Plains Rd, 7.2 mi E of Deschutes Rd, same as RLC 2236?, like RLC 2203. 229 Comment
  RSA789314  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.1 mi S of Wildcat Rd (to Black Butte); from junkyard ridge south, between RLC 2121 & 2123. 198 Comment
  RSA789802  Calycadenia fremontii R. L. Carr 1978-8-17 2134 Shasta South side of Highway 299 at junction with Wildwood Road, just west of Ridge Drive, ca. 2 miles west of central Redding. 221 Comment
  SEINET3863967  Calycadenia fremontii R. L. Carr 1983-5-24 2250 Shasta E of Redding on Millville Plains Rd, 0.8 mi S of its jct with Hwy 44, just S of Bascom Rd (S of Millville). Also common along small waterway coming from E along pvt. Drive.; 0 192 Comment
  UC1971769  Calycadenia fremontii R. L. Carr 1987-8-26 2270 Shasta Plateau N of Lake Britton, along Hwy 89, 9.0 mi N of its jct with Hwy 299 (0.1 mi N of milepost 30.50, jct with Glenburn/Soldier Mt Lookout Rd); Plateau N of Lake Britton, along Hwy 89, 9.0 mi N of its jct with Hwy 299 (0.1 mi N of milepost 30.50, jct Plateau N of Lake Britton, along Hwy 89, 9.0 mi N of its jct with Hwy 299 (0.1 mi N of milepost 30.50, jct with Glenburn/Soldier Mt Lookout Rd) Comment
  JEPS25548  Calycadenia truncata Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7172 Shasta slopes above, McCloud Arm of Shasta Lake O'Briens Landing; Shasta Lake 381 Comment
  CAS-BOT-BC90971  Calycanthus occidentalis W. H. Rich 1917-5-30 s.n. Shasta Along Battle Creek, near Anderson. Comment
  CAS-BOT-BC90983  Calycanthus occidentalis L. B. Kildale 1930-9-1 10461 Shasta Clear Creek near Whiskeytown. Comment
  POM161482  Calycanthus occidentalis Franklin P. Nutting 1894-5-22 s.n. Shasta Morley s Station. Comment
  SEINET10866549  Calycanthus occidentalis Mary Merello 1993-6-24 Merello 713 Shasta Oak-mixed conifer woodland along Hwy. 289 between Ingot and Round Mountain. Dry slopes along Little Cow Creek. 365 Comment
  UC1193227  Calycanthus occidentalis K. Cuff 1949-8-2 105 Shasta 6 mi ne Platina 609 Comment
  OBI23531  Calycanthus occidentalis Robert J. Rodin 1971-6-14 8476 a Shasta Along Slate Crk near Hwy 5 about 35 mi N of Redding Comment
  CHSC4711  Calypso bulbosa R. Carter 1966-5-14 397 Shasta Found 175 yds. S of bridge over Sacramento R. on E side of river, 25 yds. Off E side of road along trail. Sweetbriar. 609 Comment
  UC1543706  Calyptridium umbellatum Harold and Virginia Bailey 1948-8-27 2939 b Shasta Lassen Peak Trail; Lassen Volcanic National Park, Lassen Peak Trail 2590 Comment
  UC852142  Calyptridium umbellatum Alice Eastwood Jun 29 1912-Jul 11 1912 1009 Shasta Goose Valley Comment
  HSC103801  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Martin Lenz 2004-6-9 9236 Shasta Along Big Bend Rd., in clearing under dual power lines that cross road. 900 Comment
  JEPS100516  Calystegia atriplicifolia subsp. buttensis Dean W. Taylor 1996-6-16 15689 Shasta Pit River Canyon, on rim of canyon on west edge Flat Woods just south of Cape Horn Creek (about 5 air miles south of Big Bend; Shasta-Trinity National Forests 762 Comment
  HSC104389  Calystegia atriplicifolia subsp. buttensis Thomas W. Nelson, Martin Lenz 2004-6-9 9236 Shasta Along Big Bend Rd., in clearing under power lines 900 Comment
  CDA33821  Calystegia occidentalis subsp. occidentalis Dale Woods 2010-7-1 Shasta Burney 0 Comment
  CHSC9224  Calystegia occidentalis subsp. occidentalis G. Strausbaugh 1970-6-13 99 Shasta S. bank ca 10 ft from small stream inlet to third cove ne of Brandy Creek Swimming Area. 371 Comment
  CAS-BOT-BC493381  Camassia quamash subsp. breviflora Alice Eastwood 1912-6-29 874 Shasta Goose Valley Comment
  POM260072  Camassia quamash subsp. breviflora C. L. Hitchcock 1940-5-23 6526 Shasta 1/2 mile above Burney Falls Comment
  CHSC14108  Camissonia contorta L. V. Ritter 1969-4-19 200 Shasta E side of Forward Rd., 8 mi. ne of Manton. Comment
  POM254335  Camissonia contorta Alice Eastwood, John Thomas Howell 1940-6-11 7955 Shasta Near McArthur. Comment
  SEINET10462944  Campanula prenanthoides James P. Smith, Thomas W. Nelson 1978-7-23 Smith, Jr. 10061 Shasta Klamath National Forest; Bully Choop Road, 5.6 miles from its junction with County Road A16 1372 Comment
  SEINET10462945  Campanula prenanthoides Setchell 1902-7-22 SETCHELL s.n. Shasta The Bend, McCloud River Comment
  SEINET10463126  Campanula prenanthoides Rogers McVaugh 1941-8-4 McVaugh 6240 Shasta 10 MI W OF BURNEY DRY CLAY SOIL, DEEP SHADE Comment
  UC334032  Campanula rotundifolia Lemmon Sept 1883 Shasta near Shasta Comment
Read comments
Aug 30 2007
  CDA21179  Capsella bursa-pastoris K. Martyn 2007-5-22 PDR 1361258 C Shasta Northern California; Field on Jim Day Rd, McArthur. 990 Comment
  CAS-BOT-BC37230  Cardamine bellidifolia John Thomas Howell 1969-8-6 45881 Shasta Lassen Volcanic National Park. Emerald Lake. Comment
  CHSC60339  Cardamine bellidifolia var. pachyphylla Mary Ann Showers 1992-6-28 2669 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC282952  Carduus nutans T. C. Fuller 1967-6-29 16040 Shasta W side of IS 5, 0.25 mile S of overpass of Flume Creek Rd, 4 miles S of Castella Comment
  CAS-BOT-BC19757  Carex abrupta Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park. Dersch Meadows. 2011 Comment
  CAS-BOT-BC17952  Carex angustata Hans Leschke 1960-8-10 1769 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CAS-BOT-BC17958  Carex angustata Harold Bailey; Virginia Bailey 1948-8-27 2902 b Shasta Lassen Volcanic National Park. Hat Creek Road to Badger Flat. 1920 Comment
  CHSC55431  Carex angustata L. P. Janeway 1984-9-22 1172 Shasta Lassen Volcanic National Park; at Paradise Meadow. 2164 Comment
  CAS-BOT-BC17948  Carex angustata Hans Leschke 1958-9-30 1574 b Shasta Lassen Volcanic National Park. Grassy Swales. 1935 Comment
  CAS-BOT-BC19645  Carex brainerdii John Thomas Howell 1960-8-22 36340 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CHSC41164  Carex brainerdii L. P. Janeway; Gary Benson, Randy Harrison 1985-6-7 1202 Shasta On the west slope of Burney Mtn, on a road-cut of F.S.Rd 34N23 (Burney Mtn Lookout Rd). 1554 Comment
  CHSC90218  Carex brainerdii L. P. Janeway 2001-5-28 7081 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1520 Comment
  JEPS100191  Carex brainerdii Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4087 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2499 Comment
  UCD140213  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta about 3.5 air miles east of Siskiyou Lake, Cascade Range Highlands (CaRH). 1275 Comment
  CAS-BOT-BC34151  Carex breweri Lewis S. Rose 1945-9-4 45231 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway. 2590 Comment
  CAS-BOT-BC34223  Carex canescens John Thomas Howell 1961-6-19 36524 Shasta Lassen Volcanic National Park. Wet edge of Reflection Lake. 1783 Comment
  CDA36837  Carex densa CDFA Staff 2001-6-6 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CHSC106451  Carex divulsa subsp. divulsa Peter F. Zika; Julie Nelson 2010-5-15 24812 Shasta Sacramento Valley (ScV). Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, naturalized and common in swales, irrigated pasture, and edge of oak-pine woods. 195 Comment
  UCD140248  Carex divulsa subsp. divulsa Peter F. Zika; Julie Nelson 2010-5-15 s.n. Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley. 195 Comment
  HSC48224  Carex douglasii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19148 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  CAS-BOT-BC20052  Carex echinata Hans Leschke 1958-8-16 1556 Shasta Lassen Volcanic National Park. Grassy Swale. 1950 Comment
  RSA98821  Carex feta Alice Eastwood S.N. Shasta Goose Valley. Comment
  CAS-BOT-BC20743  Carex fracta Hans Leschke 1958-8-16 1534 Shasta Lassen Volcanic National Park. Trail Twin Lakes - Grassy Swales. 2049 Comment
  POM290236  Carex fracta Lyman Benson 1930-7-18 2226 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  CAS-BOT-BC22178  Carex helleri Lewis S. Rose 1945-9-4 45246 Shasta Summit Lassen Peak Highway. 2590 Comment
  CAS-BOT-BC28109  Carex hoodii Roxana S. Ferris; Laura Lorraine 1941-8-10 10469 Shasta Lassen National Park near Summit Lake 2042 Comment
  JEPS63577  Carex hoodii W. L. Jepson 1927-6-22 12299 Shasta ridge n Hot Springs Valley 1828 Comment
  CAS-BOT-BC28152  Carex hoodii Hans Leschke 1959-8-6 1609 Shasta Hat Creek. Comment
  CAS-BOT-BC28059  Carex illota Hans Leschke 1958-8-16 1559 Shasta Grassy Swales Comment
  JEPS103791  Carex inops subsp. inops Martin J. Lenz 2003-6-2 11 Shasta N side of Clark Creek, approx. 100 ft above creek, along N side of 150H road, approx. 0.28 mi from H-line (Clark Creek Road) 1441 Comment
  JEPS103792  Carex inops subsp. inops Martin J. Lenz 2003-5-14 9 Shasta along Mud Springs road, 1 mi (air) SW of Pit 4 Powerhouse 823 Comment
  CAS-BOT-BC31106  Carex lemmonii George Wilson Gillett 1957-8-2 959 Shasta Wet swale 1/4 mi below Summit Lake and 100 yards S of Corral Meadows trail. 2026 Comment
  CAS-BOT-BC31212  Carex lenticularis var. impressa Hans Leschke 1956-9-20 s.n. Shasta Summit Lake. 2034 Comment
  CAS-BOT-BC31424  Carex leporinella Hans Leschke 1960-8-5 1687 Shasta Little Bear Lake. 2057 Comment
  CHSC54536  Carex luzulifolia Vernon H. Oswald 1991-8-16 4830 Shasta Lassen Volcanic Park. Trail along the east side of Crumbaugh Lake. 2197 Comment
  CAS-BOT-BC31512  Carex luzulifolia Hans Leschke 1954-9-20 s.n. Shasta Terrace Lake 2354 Comment
  CAS-BOT-BC31598  Carex luzulina var. luzulina William Bridge Cooke 1940-8-8 15432 Shasta Along Squaw Valley Creek 1981 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
  JEPS28353  Carex microptera George W. Gillett 1957-7-13 779 Shasta near start of Bench Lake Trail; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  SEINET10713076  Carex microptera David Castaner 1989-6-18 Castaner 10231 Shasta McBride Spring, Mt. Shasta. Comment
  CAS-BOT-BC32041  Carex multicaulis C. J. Kraebel 1934-5-6 26 Shasta North Fork of Squaw Creek, a tributary of the Sacramento River S of Kennett. 1219 Comment
  SEINET10338260  Carex multicostata Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-1 2168 Shasta Shasta-Tehama [County line] 1.2 mi N of South entrance to Lassen Volcanic National Park, Rte 89 Comment
  RSA78532  Carex nebrascensis F. W. Peirson 1932-7-17 13588 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  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
  JEPS100905  Carex nervina Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9903 B Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  CAS-BOT-BC119709  Carex nervina Hans Leschke 1959-8-8 1631 Shasta Above Cold Boiling Lake. Comment
  CAS-BOT-BC119710  Carex nervina Hans Leschke 1954-7-5 s.n. Shasta Hat Lake 1965 Comment
  UC2015887  Carex nervina Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4478 Shasta Lassen Volcanic National Park. Sulphur Works. Beside Sulphur Creek. Comment
  CAS-BOT-BC119600  Carex nigricans Hans Leschke 1955-7-15 s.n. Shasta Cold boiling Lake. Comment
  CAS-BOT-BC119597  Carex nigricans George Wilson Gillett 1957-8-17 1085 Shasta Vegetation mats on S shore of Emerald Lake. Lassen Volcanic National Park. 2468 Comment
  HSC47007  Carex ovalis Diane Reed 1978-5-13 112 Shasta Basin Gulch Campground, Trinity National Forest 854 Comment
  UCD140776  Carex raynoldsii John Thomas Howell 1961-6-20 36557 Shasta Lassen Volcanic National Park, Dersch Meadows. 1981 Comment
  CDA13024  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-1 12954 Shasta Lassen National Forest; Near summit of Eskimo Grade on Hwy 44. Comment
  CDA13095  Carex rossii G. F. Hrusa, T. D. Wilfred 1996-6-11 13029 Shasta Lassen National Forest; W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. Comment
  HSC48640  Carex rossii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19113 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  UC1731458  Carex rossii Dean W. Taylor 1993-6-15 13634 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  RSA0079803  Carex rossii John Thomas Howell 1961-6-20 36554 Shasta Dersch Meadows. 1982 Comment
  JEPS100917  Carex rostrata Dean W. Taylor 1988-6-22 9850 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  CHSC90389  Carex scabriuscula Martin J. Lenz 2004-7-24 230 B Shasta Meadow near North Fork Shotgun Cr.; approx. 3.8 air mi. west of Sims CDF Fire Station. UTM: 10 547760 E 4547457 N. 1372 Comment
  CAS-BOT-BC118218  Carex scoparia Walter; Seavey; Lennon 1982-5-24 s.n. Shasta 0.2 mi SE of Lone Tree Rd. Anderson Comment
  CAS-BOT-BC118274  Carex scopulorum var. bracteosa Hans Leschke 1964-8-1 s.n. Shasta Hemlock Lake 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-BC117823  Carex specifica George Wilson Gillett 1957-8-11 1036 Shasta Hat Lake - Paredise Meadow trail; edge of blast area near Hat Lake. 1965 Comment
  CAS-BOT-BC117220  Carex spectabilis Lewis Samuel Rose 1945-9-7 45265 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2529 Comment
  CHSC60445  Carex straminiformis Mary Ann Showers 1992-6-26 2677 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  JEPS28372  Carex straminiformis George W. Gillett 1957-8-8 994 Shasta ne shoulder of Lassen Peak Lassen Volcanic National Park, Lassen Peak 2529 Comment
  UC8005  Carex straminiformis W. H. Brewer Sep 26 1863-Sep 28 1863 2184 Shasta Lassen's Peak Comment
  CAS-BOT-BC116991  Carex straminiformis George Wilson Gillett 1957-7-12 730 Shasta Banks of Lost Creek, lower east slopes of Crescent Crater. 1981 Comment
  HSC48645  Carex subfusca D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19106 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  JEPS63550  Carex subfusca W. L. Jepson 1928-9-28 15292 Shasta Manzanita Lake Lassen Peak, Manzanita Lake 1828 Comment
  CAS-BOT-BC115880  Carex subfusca John Thomas Howell 1960-8-21 36313 Shasta Lassen Loop E of Diamond Peak 2225 Comment
  CAS-BOT-BC115417  Carex utriculata George Wilson Gillett 1957-8-20 1122 B Shasta Brokeoff Meadows, in aspen above cabins. 1920 Comment
  CAS-BOT-BC115430  Carex utriculata Hans Leschke 1958-8-16 1551 Shasta Grassy Swales. 1950 Comment
  CAS-BOT-BC115049  Carex vesicaria Hans Leschke 1956-9-20 s.n. Shasta Hat Lake, Lassen Volcanic National Park. 1965 Comment
  CAS-BOT-BC114976  Carex vulpinoidea L. P. Janeway 1991-6-15 4041 Shasta Floodplain flats on N side of Battle Creek, ca 1 1/2 mi E of Sacramento River. 120 Comment
  CHSC105480  Carex vulpinoidea Don Burk 2007-7-22 Shasta In San Buenaventura Land Grant. Just west of Insterstate 5, about 1000 ft north of Oddfellows Cemetery and 700 ft south of Anderson Creek. Scattered along a 450 ft long ditch. 128 Comment
  SEINET3220065 Image available Carex whitneyi David Castaner 1971-8-17 1883 Shasta Hat Creek Trail; dusty NR head. Comment
  UC1553528  Castilleja E. Dean 1988-7-13 130 Shasta Rd 38N10 going n to Red Mtn. (on w side of rd, just n of jct with 37N72Y (where power line crosses the road, Pacific Crest Trail on w side of rd traveling n) Comment
  CAS-BOT-BC249232  Castilleja affinis Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  CHSC93220  Castilleja angustifolia R. Fischer 2005-7-20 465 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Near Spatter Cone Trail, western loop, boulder field. 1051 Comment
  LA209195  Castilleja applegatei Carl Epling; William Robison 1935-7-17 Shasta Lassen Park, near Lava Tube Comment
  CDA10992  Castilleja applegatei subsp. pinetorum G. F. Hrusa 1991-6-27 8484 Shasta Pit River Drainage; Behind Forebay Lake and Airport at Fall River Mills. Comment
  JEPS29554  Castilleja applegatei subsp. pinetorum John Thomas Howell 1960-8-19 36181 Shasta Brokeoff Mountain Lassen Volcanic National Park, Brokeoff Mountain 2743 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
  CAS-BOT-BC243719  Castilleja applegatei var. pinetorum L. E. Smith 1913-4-18 48 Shasta Kennet Comment
  CAS-BOT-BC243724  Castilleja applegatei var. pinetorum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuir Comment
  CAS-BOT-BC243732  Castilleja applegatei var. pinetorum Alice Eastwood 1912-6-27 653 Shasta Montgomery Creek Comment
  CAS-BOT-BC243716  Castilleja applegatei var. pinetorum A. H. Kramer 1932-1-1 s.n. Shasta Near Prospect Pk., Lassen Volcanic National Park Comment
  JEPS58897  Castilleja arachnoidea John Thomas Howell 1960-8-19 36169 Shasta Brokeoff Mountain, summit ridge Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  POM219303  Castilleja arachnoidea H. F. Copeland 1931-8-9 1442 Shasta Mt. Lassen, near timberline. 2591 Comment
  RSA113773  Castilleja arachnoidea George W. Gillett 1953-8-20 333 Shasta Shasta County: Cliff Lake trail 0.5 mile above Lassen Peak Hwy, alt 6800ft 2073 Comment
  CHSC94042  Castilleja attenuata R. Fischer 2005-5-23 707 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants were growing outside of park on Rat Farm Road on high mountain meadow that was once the edge of the old McArthur Swamp, 1 or 2 miles north of McArthur. 1011 Comment
  HSC49838  Castilleja attenuata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9820 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  HSC72568  Castilleja densiflora J. P. Smith, J. O. Sawyer 1976-5-9 8726 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  CHSC93106  Castilleja lacera R. Fischer 2005-5-23 487 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants growing on transmontane meadow north of McArthur along Rat Farm Road. 1013 Comment
  JEPS128764  Castilleja lacera Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21410 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  JEPS4325  Castilleja lacera R. F. Hoover 1937-5-19 2272 Shasta 4 mi e Redding Comment
  UC1012179  Castilleja lacera Francis W. Pennell 1940-6-6 25700 Shasta 1 mi w Round Mountain (Route 299) 609 Comment
  UC1537452  Castilleja lacera Gordon H. True Jr. 1938-6-23 926 Shasta near Burney State Park 914 Comment
  CAS-BOT-BC32613  Castilleja lassenensis Martin Simon Jussel 1931-9-7 s.n. Shasta Mt. Lassen. Bumpus Hell Trail. 2133 Comment
  JEPS6870  Castilleja lemmonii George Gillett 1952-8-26 Shasta Kings Creek, upstream from Kings Creek highway crossing Kings Creek; Lassen Volcanic National Park 2255 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
  JEPS1760  Castilleja miniata George Gillett 1952-7-29 115 Shasta e side Hat Lake (near trail to Paradise Meadow); Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC254077  Castilleja miniata Francis W. Pennell 1940-7-21 26229 Shasta Route 89 west of Summit Lake, Lassen National Park; gravelly stream-bank 1981 Comment
  CAS-BOT-BC254078  Castilleja miniata Hans Leschke 1954-7-5 s.n. Shasta Hat Lake. Lassen Volcanic National Park 1965 Comment
  RSA0089887  Castilleja miniata subsp. miniata Dean Wm. Taylor 2012-8-22 21305 Shasta Trinity Mountains; about 1 air mile South of Rattlesnake Hill along Forest Road 37N40, headwaters watershed Boulder Creek. 1752 Comment
  UC1374943  Castilleja pilosa Noel H. Holmgren and Liew Fah Seong 1969-6-25 3619 Shasta midway between Bieber and Nubieber Comment
  SBBG26846  Castilleja tenuis C. L. Hitchcock 1940-5-24 6549 Shasta Hat Crk, W of Fall River Hills Comment
  UCR268864  Castilleja tenuis Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31418 Shasta along north side of Hwy 89 at Pondosa Rad exit, Little Bear Flat, c. 25 mi east of McCloud, c. 20 mi north of Burney, just south of Siskiyou County line 1236 Comment
  RSA695740  Ceanothus Wm Taylor 1995-4-25 14849 Shasta near Whitmore; along Tamarak Road 0.4 miles east of junction with Withmore Road. 869 Comment
  CHSC90311  Ceanothus arcuatus L. P. Janeway 2001-5-28 7088 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  JEPS105347  Ceanothus arcuatus Dean W. Taylor 1995-4-25 14849 Shasta near Whitmore, along Tamarack Road 0.4 mi E of junction with Whitmore Road; Cascade Mountain Region (CAR) 868 Comment
  CAS-BOT-BC48631  Ceanothus cordulatus Alice Eastwood 1921-7-31 11021 Shasta Shasta Springs Comment
  UCD166595  Ceanothus cuneatus Dylan O. Burge 2016-9-1 2138 Shasta Hat Creek. 890 Comment
  UC338010  Ceanothus cuneatus var. cuneatus Lemmon 1889-6-20 Shasta near Delta Station (C. & O.R.R.) Comment
  NY8491  Ceanothus decumbens J. C. Frémont 1846-4-27 357 Shasta At or near Bear Cr. E of Redding Comment
  CHSC78262  Ceanothus foliosus var. foliosus Vernon H. Oswald 2000-5-17 9923 Shasta Stuart Gap Road (FR 41) 8.9 mi south of Hwy. 36. 1249 Comment
Read comments
May 7 2008
  CAS-BOT-BC63639  Ceanothus integerrimus Alice Eastwood 1922-10-18 11522 Shasta Shasta Springs. Comment
  CAS-BOT-BC63643  Ceanothus integerrimus Lester Rowntree 1937-7-14 s.n. Shasta Between Redding & French Gulch. Comment
  UCD112003  Ceanothus integerrimus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7770 Shasta 0.3 mi. SW of McCloud Bridge. 335 Comment
  UCD22422  Ceanothus integerrimus Brian Vanden Heuvel 2003-4-9 183 Shasta Trinity National Forest. 3.5 miles North of CA 36 on Harrison Gulch Road. Comment
  UCR205997  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14935 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  SEINET13945957 Image available Ceanothus integerrimus Jeffrey Huber 1971-1 281 Shasta 15 mi S of Weed on 1-5 Comment
  RSA400256  Ceanothus integerrimus var. californicus Christopher Davidson 1973-5-26 2163 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  CDA35588  Ceanothus integerrimus var. californicus T. C. Fuller 1962-5-17 8724 Shasta West of Hwy 99 at south end of Pit River Bridge, Shasta Lake. 0 Comment
  CAS-BOT-BC51061  Ceanothus integerrimus var. macrothyrsus Chas. J. Kraebel 1933-9-24 s.n. Shasta Creek bed, Kennett, near Shasta Hotel Comment
  CAS-BOT-BC51070  Ceanothus integerrimus var. macrothyrsus Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC51074  Ceanothus integerrimus var. macrothyrsus H. E. Brown 1897-5-15 204 Shasta near Pit River Ferry 274 Comment
  CDA36050  Ceanothus integerrimus var. macrothyrsus CDFA Staff 1977-6-16 Shasta Shingletown. 0 Comment
  CAS-BOT-BC50609  Ceanothus lemmonii L. E. Smith 1913-4-18 51 Shasta Kennett Comment
  JEPS25408  Ceanothus lemmonii Rimo Bacigalupi with G. T. Robbins 1959-4-21 7023 Shasta 4 1/2 mi W of Shingletown (along Hwy 44, near Midway road station; watershed of Shingle Creek) 670 Comment
  OBI10453  Ceanothus lemmonii H. E. McMinn 1940-6-20 5289 Shasta Redding to Burney Comment
  RSA60329  Ceanothus lemmonii G. R. Campbell 1948-6-17 644 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  UC79979  Ceanothus lemmonii C. C. Parry May 1889 Shasta Upper Sacramento Comment
  UCD112195  Ceanothus lemmonii G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7768 Shasta Just N of Ellery Creek campground, just N of Ellery Creek campground. 320 Comment
  SBBG118412  Ceanothus pinetorum D. Wilken with E. Painter 2004-6-8 16192 Shasta N slope of Buckhorn Bally, ca. 3.7 road mi S of Buckhorn Summit 1450 Comment
  RSA25714  Ceanothus prostratus Carl B. Wolf 1941-7-24 11066 Shasta 2.3 miles above SW of Hat Creek ranger Station on road to Burney Spring. 1220 Comment
  UC1071270  Ceanothus prostratus R. W. Lundh 1932-11-15 178 Shasta French Gulch Weaverville Quad., French Gulch 1066 Comment
  UCD112655  Ceanothus prostratus G. F. Hrusa 1996-5-2 12878 Shasta Lassen National Forest. Approx. 1/2 mile S of Old Station Trailer Park on Highway 44-89. 1460 Comment
  UCD112660  Ceanothus prostratus R. V. Parks 1954-5-15 115 Shasta Off Highway 44, near Shingletown. 1219 Comment
  UCD123089  Ceanothus prostratus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7377 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC52073  Ceanothus prostratus C. H. M. 1907-9-11 s.n. Shasta Montgomery Hill Comment
  LA45113  Ceanothus velutinus Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CAS-BOT-BC52416  Ceanothus velutinus var. velutinus Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  SBBG4228  Ceanothus vestitus M. Van Rensselaer 1941-4-12 1665 Shasta Hwy 299, about 0.25 mi E of jct with Hwy 89 Comment
  RSA768277  Centaurea solstitialis Justin M. Wood 2010-9-2 2522 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  CAS-BOT-BC277243  Centaurea solstitialis L. E. Smith 1913-6-6 414 Shasta Cottonwood Comment
  CDA20712  Centaurea squarrosa Dupont 2006-8-11 PDR 1291834 Shasta 19438 Cassel Rd., Cassel. 0 Comment
  CHSC71680  Centaurea squarrosa Vernon H. Oswald 1998-8-30 9559 Shasta East side of the southwestern (largest) cinder pit in the cluster on Fall River Mills-Cassell Rd. 1158 Comment
  CDA36719  Centaurea virgata var. squarrosa C. Pirosko 2002-1 s.n. Shasta Highway 89. 0 Comment
  SEINET3150254  Centaurium venustum L. S. Rose 1940-6-10 40482 Shasta Bella Vista, 9 mi. ne. of Redding 466 Comment
  UC444844  Centaurium venustum Milo S. Baker 1898-7-6 371 Shasta Morley's Comment
  CAS-BOT-BC288789  Centromadia fitchii Alice Eastwood; John Thomas Howell 1940-6-10 7882 Shasta Near Bella Vista Comment
  JEPS38147  Centromadia fitchii W. L. Jepson 1940-7-4 20142 Shasta Stillwater Plains 137 Comment
  CAS-BOT-BC288785  Centromadia fitchii L. E. Smith 1913-7-23 485 Shasta Anderson Comment
  CAS-BOT-BC288786  Centromadia fitchii H. D. Ripley; R. C. Barneby 1948-1-1 9680 Shasta Churn Creek, 5 miles N of Redding Comment
  CAS-BOT-BC222965  Cephalanthus occidentalis Marcus E. Jones 1931-7-16 29083 Shasta Pitt River bridge Comment
  CAS-BOT-BC222966  Cephalanthus occidentalis Carl B. Wolf 1930-10-14 1742 Shasta 5 miles east of Redding on road to Burney 152 Comment
  CAS-BOT-BC222974  Cephalanthus occidentalis Carl B. Wolf 1930-10-14 1742 Shasta 5 miles east of Redding on road to Burney 152 Comment
  HSC67613  Cephalanthus occidentalis var. californicus J. P. Smith, Steve Selva 1970-8-9 4591 Shasta French Gulch Campground Comment
  HSC72032  Cerastium glomeratum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9605 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  CAS-BOT-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-BC207606  Cercis occidentalis L. R. Abrams 1922-8-7 9925 Shasta Meers Creek near Castella Comment
  CAS-BOT-BC207610  Cercis occidentalis L. A. Siemens 1970-5-10 169 Shasta Lake Shasta Dam 320 Comment
  RSA60344  Cercis occidentalis G. R. Campbell 1948-6-17 636 Shasta On North entrance to Lassen Park. Comment
  UCSB24485  Cercis occidentalis Favero, R. 1968-3-25 Shasta On Vollmer turnoff road to Trinity Center; 28 miles north of Redding, Cascade Mountains 579 Comment
  UCD35718  Cercocarpus betuloides Beecher Crampton 1960-6-16 5665 Shasta 3 miles north of Fall River Mills, east slope of Saddle Mountain. Comment
  UC1127847  Cercocarpus betuloides var. betuloides A. Lewis 1932-11-14 136 Shasta French Gulch 762 Comment
  SEINET10483845  Cercocarpus ledifolius var. intermontanus Mary Merello 1993-6-27 Merello 740 Shasta Lassen National Forest. Along Hwy. 89 just S of Hat Creek. Dry; open pine woodlands volcanic soils and lava outcroppings. Dominant species: Juniperus, Pinus, Cercocarpus, Arctostophylos. 1350 Comment
  JEPS122355  Cercocarpus montanus Joseph Broberg, Jaycee Leonard 2012-10-17 CA 320 -135 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 1-2 miles. Collection is on both sides of the road Comment
  HSC46278  Cercocarpus montanus var. glaber Christopher Knopp 1978-5-13 93 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC276740  Chaenactis douglasii var. douglasii Mrs. E. C. Van Dyke 1931-6-13 s.n. Shasta Kelly Camp, Mount Lassen National Park Comment
  UC2026976  Chaenactis douglasii var. douglasii Anthony Baniaga 2011-6-19 381 Shasta Lassen National Forest. Lava Flats, ca. 1.5 mi ENE of Sugarloaf Peak Comment
  JEPS90961  Chaenactis glabriuscula var. heterocarpha Dean W. Taylor 1993-5-26 13513 Shasta 3 mi nw of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Burney Valley); Modoc Plateau, Burney Valley 1005 Comment
  SEINET10475243  Chaenactis glabriuscula var. megacephala Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5496 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  CAS-BOT-BC277783  Chaenactis nevadensis George W. Gillett 1957-8-8 988 Shasta Lassen Volcanic National Park. Lower south-east slopes of Lassen Peak, beyond first switchback above the Hemlock Flat 2651 Comment
  CHSC60309  Chaenactis nevadensis Mary Ann Showers 1992-6-27 2601 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS3351  Chaenactis nevadensis George Gillett 1952-8-18 205 Shasta Lassen Peak trail Lassen Volcanic National Park 2895 Comment
  UC30994  Chaenactis nevadensis unknown 2182 Shasta (W.H. Brewer 2182 from Lassens Peak, Shasta Co. acc. Stockwell's monographs. . .) Comment
  CAS-BOT-BC141678  Chamaebatia foliolosa J. I. Mallory 1960-10-28 200 Shasta Four miles west of Burney along U.S. 299 1066 Comment
  CAS-BOT-BC141625  Chamaebatiaria millefolium Wallace R. Ernst 1957-8-9 200 Shasta Roadside, on Staate Highway 89, ca. 5 mi. N of Mt. Lassen National Volcanic Park Comment
  CHSC96203  Chamaebatiaria millefolium R. Fischer 2006-7-26 917 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Shrub growing along the western trail approach of the Spattercone Trail in a volcanic ravine. 1018 Comment
  RSA201303  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  RSA201336  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  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
  UCD112952  Chamaebatiaria millefolium John Thomas Howell 1960-8-22 36369 Shasta East of Chaos Jumbles. 1828 Comment
  UCR11240  Chamaecyparis lawsoniana Wm. Horn Jr. 1967-4-3 670404 2 Shasta 3 miles west of Castle Crags State Park 732 Comment
  RSA34040  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Near Sims Comment
  JEPS101213  Chamaesaracha nana Dean W. Taylor 1974-6-13 3690 Shasta 10 miles East of McCloud on Highway 89 1127 Comment
  CDA13507  Chamaesyce serpillifolia subsp. serpillifolia G. F. Hrusa, T. D. Wilfred 1996-7-22 13332 Shasta Lassen National Forest; Turnout on Hwy 89. About 2 miles N. of intersection of USFS 32N16. Comment
  SBBG40428  Chamaesyce serpillifolia subsp. serpillifolia W. J. Dress 1951-8-12 3757 Shasta Hwy 89, ca. 2.5 mi S of the Shasta-Siskiyou Co line Comment
  UC711823  Chamaesyce serpyllifolia Roxana S. Ferris and Laura Lorraine 1941-8-10 10492 Shasta 3-4 mi e McCloud and Bratle (State Hwy 89) Comment
  CAS-BOT-BC70096  Cheilanthes gracillima Gillett; Li 1957-7-13 s.n. Shasta Slope south of Sifford Lakes 2072 Comment
  RSA718035  Chenopodium berlandieri R. Fischer 2005-7-18 706 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Plants were growing near the western entrance to park, along main park road. Comment
  SBBG5350  Chimaphila umbellata H. and M. Dearing 1938-6-30 2206 Shasta W of Burney 1219 Comment
  CAS-BOT-BC498791  Chlorogalum angustifolium H. D. Ripley; R. C. Barneby 1948-7-6 9675 Shasta Specimen collected nw of Oasis offramp... 152 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
  RSA0070615  Cirsium douglasii var. breweri R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42386 a Shasta Castle Crags State Park. 793 Comment
  RSA0070616  Cirsium douglasii var. breweri F. W. Peirson 1932-7-17 10322 Shasta Wallace Ranch, Goose Valley. 915 Comment
  UCD130572  Cirsium occidentale var. candidissimum Dan Markham 1994-7-11 s.n. Shasta near MacArthur. Comment
  CHSC116348  Cirsium occidentale var. venustum C. Yingst; A. Davy 2012-7-30 PDR 450 P06 Shasta Lake Shasta; Turtable road at Lower Deck Road; near I-5, USFS property. Comment
  UCR3566  Cirsium pastoris Frank C. Vasek 1964-8-4 640804- 18 Shasta Harrison Gulch Ranger Station at campground 823 Comment
  CAS-BOT-BC285890  Cirsium vulgare Lewis S. Rose 1945-9-2 45220 Shasta 1 mi. se. of Doyles Corner 975 Comment
  CHSC116345  Cirsium vulgare CDFA Staff 1978-8-31 Shasta Viola. Comment
  CHSC116947  Cirsium vulgare Zachary Voigtman 2013-7-23 2013 -007 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Rd. 335 Comment
  CAS-BOT-BC439039  Cistanthe monosperma Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls Comment
  CAS-BOT-BC228936  Cistanthe umbellata Wm. Bridge Cooke 1939-7-13 13658 Shasta Mount Shsata. Red Butte in The South Gate Comment
  CAS-BOT-BC228939  Cistanthe umbellata H. E. Brown 1897-5-15 293 Shasta Near Pit [Pitt] River Ferry 274 Comment
  RSA0049677  Cistus incanus Dean Wm. Taylor 2012-5-1 21184 Shasta Shasta Lake, along Packers Bay Road just near the Waters Gulch trailhead 425 Comment
  JEPS112907  Clarkia borealis subsp. arida Dean W. Taylor 1996-6-15 15665 Shasta margin of Sugarpine Camp Road 1.6 miles north of Highway 299 junction (ca. 15 air miles east of Redding and ca. 1 mile N of Ingot) 548 Comment
  CHSC103213  Clarkia borealis subsp. borealis M. L. Hanisdo 2007-6-28 Shasta Shasta-Trinity National Forest (PG and E Lease). Pit 6 Road. 684 Comment
  JEPS90031  Clarkia concinna subsp. concinna Dean W. Taylor 1993-6-16 13692 Shasta Platina Road near Old Man Rock 5 air mi ne of junction with Highway 36 Old Man Rock; North Coast Ranges, Platina Road Comment
  CHSC93095  Clarkia gracilis R. Fischer 2005-5-23 453 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Growing outside of park along Rat Farm Road near the town of McArthur. 1010 Comment
  UC1608330  Clarkia gracilis J. Kierstead 1991-4-12 90 -2 Shasta ca. 5 mi w Ono (County Rd. A16 (Ditch Grade)) Comment
  POM260362  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-27 6639 Shasta Near McArthur. Comment
  JEPS90006  Clarkia lassenensis Dean W. Taylor 1993-5-25 13504 Shasta Hamp Creek 0.3 mi w of Ponderosa Way (Cascade Range); , Hamp Creek 762 Comment
  JEPS104957  Clarkia purpurea subsp. purpurea Dean W. Taylor 1996-7-7 15767 Shasta Backbone Ridge in the watershed draining to Seaman Gulch; about 16 air miles NE of Redding (2 miles west of Ingot); Shasta-Trinity National Forest 533 Comment
  JEPS43582  Clarkia purpurea subsp. quadrivulnera J. W. Blankinship 1911-5-30 Shasta Stillwater Creek Comment
  HSC23369  Clarkia purpurea subsp. quadrivulnera G. Strausbaugh 1970-5-24 79 Shasta W bank of first cove NW of Brandy Creek Swimming Area 372 Comment
  POM260405  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1940-5-26 6624 Shasta 2 miles W of Fall River Mills 1341 Comment
  UC1576727  Clarkia rhomboidea Dean W. Taylor 1987-6-9 9039 Shasta on rd. to Hogback Lookout from Potem Creek (Bluejay Mt., on roadcut of logging rd.); Bollibokka Mt. 15' Quad., Pit R. Drainage, Bluejay Mt. 685 Comment
  UCD123133  Clarkia rhomboidea Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7387 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SEINET10453165  Clarkia rhomboidea Mary Susan Taylor 1980-6-10 Taylor 2815 Shasta T37N R4W wc sec 34. Dunsmuir quad. Sims Flat Road, N 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
  SEINET4040374  Clarkia rhomboidea C. Davidson 1975-1 2717 Shasta About 20 miles east of Redding on Highway 44. 640 Comment
  JEPS43221  Claytonia lanceolata W. L. Jepson 1910-6-8 4089 Shasta Lassen Peak 1981 Comment
  SEINET4087361  Claytonia lanceolata O. M. Clark 1947-1 14322 Shasta Lassen Peak, Lassen National Park. Comment
  UCD123136  Claytonia rubra subsp. rubra Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7389 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UC853900  Clematis lasiantha C. L. Hitchcock 1940-5-20 6497 Shasta 25 mi. e. Redding (foothills of mountains) Comment
  CAS-BOT-BC238051  Collinsia Alice Eastwood 1912-6-29 709 Shasta Goose Valley Comment
  UC885595  Collinsia tinctoria A. A. Heller 1916-7-23 12498 Shasta between McCloud and Sacramento Rivers along the highway grade Sacramento River; between McCloud and Sacramento Rivers Comment
  CHSC9237  Collinsia torreyi var. latifolia G. Strausbaugh 1970-6-21 110 Shasta Near summit Buckhorn Bally ca. 3.5 mi. s from U.S. Hwy. 299 W19.5 mi. e of Douglas City. 1463 Comment
  UC931943  Collinsia torreyi var. latifolia Verne Grant, Alva Grant 1947-7-13 8022 Shasta 1 mi w of Hatchet Creek summit, Hatchet Mountain, on Highway 299 Hatchet Creek; Hatchet Mountain, Highway 299 Comment
  CHSC30316  Collomia grandiflora M. S. Taylor 1980-7-31 3198 Shasta On w side of 36N75, ca. 0.1 mi n of Clear Creek Campground, in meadow. 1036 Comment
  UCR80249  Collomia heterophylla J. P. Smith 1976-5-22 8800 Shasta Shasta-Trinity National Forest; Douglas fir forest along Clear Creek 185 Comment
  UC1540118  Collomia larsenii Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4686 Shasta vicinity Magee Peak (n slope of ridge); Lassen National Forest, Thousand Lakes Wilderness; NE1/4 2511 Comment
  CHSC114670  Collomia tinctoria CDFA Staff 2000-5-9 Shasta Pit River. Comment
  UC6127  Comandra umbellata subsp. californica M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  UCD101798  Comandra umbellata subsp. californica G. F. Hrusa 1992-5-3 10467 Shasta just to the east of Big Bend. Comment
  HSC59050  Convolvulus arvensis Thomas Wood 1979-4-29 138 Shasta 3.8 mi. E of Bella Vista on Hwy. 299, S side of rd. 186 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
  JEPS6744  Cordylanthus pilosus subsp. hansenii W. R. Spivey 1954-10 106 Shasta about 20 air-line mi ene Redding (somewhat off and s of U.S. 299); Oak Run 609 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
  JEPS86234  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1979-8-28 5161 Shasta along road to Shasta Dam (at Summit City); Summit City 304 Comment
  UCSB70421  Cordylanthus pilosus subsp. hansenii Heckard, L. 1971-8-28 Shasta Along route 299, 1.8 miles west of French Gulf junction (17 miles west of Redding) 548 Comment
  JEPS68357  Cordylanthus pilosus subsp. pilosus L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-10 2799 Shasta 5 1/2 mi e Trinity County Line (along route 299) 609 Comment
  JEPS11705  Cordylanthus tenuis subsp. viscidus F. W. Pennell 1940-7-19 26189 Shasta n Lamoine (along Shotgun Creek); Shotgun Creek 518 Comment
  JEPS16358  Cordylanthus tenuis subsp. viscidus Peter H. Raven 1956-9-5 10472 Shasta 5.6 mi n Pollard Flat Guard Station (on U. S. Highway 99) 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
  JEPS50107  Cornus glabrata W. I. Follett 1935-6-1 Shasta McCloud R. opposite mouth of Nosoni Creek; McCloud R. 304 Comment
  SEINET8083552  Cornus nuttallii R. Adamson, M. Martin 1964-1 s.n. Shasta 6 mi. W of Round Mountain 610 Comment
  JEPS50137  Cornus sericea subsp. sericea W. L. Jepson 1914-8-15 6180 Shasta Delta 396 Comment
  JEPS121720  Cornus sessilis Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -064 Shasta Claiborne Creek watershed, tributary to McCloud River ca. 8 miles north of Shasta Lake. Riparian forest at bridge over creek along Road 35N18. Comment
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Dec 4 2015
  UC1585402  Cornus sessilis R. Raiche and K. Zadnik 1989-6-29 90177 Shasta ca. 2 mi. e. of its confluence with the Sacramento R. Whitlow Creek (n. of Sacramento Arm, Shasta Lake) 305 Comment
  JEPS118699  Crassula tillaea Julie Kierstead Nelson 2006-5-10 2006 -10 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  HSC99935  Crataegus castlegarensis J. P. Smith, & J. O. Sawyer 2011-6-15 13219 Shasta Shaded fence row. 1031 Comment
  POM139720  Crataegus castlegarensis Milo S. Baker 1899-8-5 s.n. Shasta Fall River Lake Comment
  POM260166  Crataegus castlegarensis C. Leo Hitchcock 1940-5-24 6558 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  SD104407  Crepis capillaris Reid Moran 1978-6-25 26096 Shasta In open woods west of Little Roaring Creek. 725 Comment
  CAS-BOT-BC290539  Crepis capillaris Lewis S. Rose 1945-9-4 45255 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC581301  Crepis occidentalis subsp. costata G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2402 Shasta 2 1/2 mi n Burney (on road to Mt. Shasta) 1060 Comment
  CAS-BOT-BC290758  Crepis occidentalis subsp. occidentalis Alice Eastwood; John Thomas Howell 1940-6-11 7932 Shasta Near Fall River Mills Comment
  CHSC88310  Crepis occidentalis subsp. occidentalis R. Fischer; J. Marr 2004-5-23 194 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail. At edge of meadow on the western shore of the southern end of Big Lake. 1010 Comment
  CAS-BOT-BC290757  Crepis occidentalis subsp. occidentalis Ella Dales Cantelow 1940-5-31 3083 Shasta About 2 mi. e. of McArthur Comment
  CAS-BOT-BC290831  Crepis occidentalis subsp. pumila Alice Eastwood 1912-6-29 827 a Shasta Goose Valley Comment
  CAS-BOT-BC290833  Crepis occidentalis subsp. pumila Margaret M. Hanna 1956-6-3 s.n. Shasta Near hiway 299 62 mi. East of Redding Comment
  HSC71850  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5843 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  UCD121548  Crucianella angustifolia Chandler Jensen 1958-5-29 107 Shasta Oscar Davis Ranch, Gas Point Road, 12 miles west of Cottonwood. Comment
  JEPS90283  Cryptantha affinis Dean W. Taylor 1992-5-28 12668 Shasta Clark Creek near confluence with Deadman Creek (Pit River Region); , Clark Creek 1463 Comment
  UC1359862  Cryptantha affinis Johnnie L. Gentry Jr. and Earl Jensen 1968-7-4 2115 Shasta 1 mi nw Calif. Hwy. 89 jct with A19 (on Calif. 89) 1264 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
  CHSC33774  Cryptantha crinita J. D. Prouty 1981-6-2 1179 Shasta Ca. 7 mi e of Cottonwood. 175 Comment
  SBBG63658  Cryptantha crinita M. S. Baker 1900-4-29 Shasta Stillwater Crk Comment
  CHSC107404  Cryptantha milobakeri Jake Ruygt 2009-5-25 5421 d Shasta McArthur-Burney Falls State Park. 850 Comment
  SEINET10455958  Cryptantha milobakeri Katherine L. Morris 1973-5-25 Morris 261 Shasta Collected at the junction of Hwy 299 and 89 on Hwy 89, in an area of yellow pine and oak. Comment
  CDA13010  Cryptantha torreyana G. F. Hrusa, T. D. Wilfred 1996-6-1 12940 Shasta Lassen National Forest; Near forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  POM219279  Cryptogramma cascadensis H. F. Copeland 1931-9-8 1424 Shasta Mount Lassen Comment
  CAS-BOT-BC85639  Cupressus bakeri Oliver V. Matthews 1939-7-24 45 Shasta Burney Spring Grove - Burney Spring Region 1645 Comment
  CAS-BOT-BC85643  Cupressus bakeri P. C. Everett; E. K. Balls 1959-10-21 23911 Shasta 7.8 mi. S. from Hat Creek Ranger Station toward Cypress Camp 1371 Comment
  JEPS39748  Cupressus macnabiana Benjamin Macomber 1908-2-1 Shasta Whiskeytown Comment
  RSA178615  Cupressus macnabiana Elmer I. Applegate 1932-4-14 7057 Shasta Whiskeytown. Comment
  RSA40883  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  RSA40894  Cupressus macnabiana C. B. Wolf 1944-10-28 11474 Shasta 1 mile from Whiskeytown on road to Redding, above Clear Creek 305 Comment
  RSA6532  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta Near Whiskeytown Comment
  RSA95497  Cupressus macnabiana L. S. Rose 1954-4-26 54030 Shasta Whiskeytown 335 Comment
  JEPS47126  Cuscuta californica J. W. Blankinship 1910-7-16 Shasta Lamoine 853 Comment
  JEPS49765  Cycladenia humilis var. humilis V. K. Chesnut and E. R. Drew 1891-1 Shasta Lassen Peak Comment
  CHSC60297  Cymopterus terebinthinus var. californicus Mary Ann Showers 1992-7-19 2713 Shasta Lassen Volcanic National Park. East of Hat Creek. 2011 Comment
  JEPS88880  Cymopterus terebinthinus var. californicus Vernon H. Oswald and Lowell Ahart 1994-4-27 6153 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.9 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail, n of Packers Bay Marina 365 Comment
  CDA38230  Cymopterus terebinthinus var. californicus S. O. Mattoon 1969-5-25 s.n. Shasta Hilltop around State Div. of Forestry Fire Tower on Hirz Mtn. overlooking the McCloud Arm of Shasta Lake. 0 Comment
  SEINET178231  Cynoglossum occidentale M. E. Jones 1897-7-7 Shasta Lassen's Peak 1829 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
  UC1608350  Cyperus bipartitus J. Kierstead 1989-8-29 89 -88 Shasta Croxford Ridge e. of Shasta Lake; Shasta-Trinity Nat'l Forests, Shasta lake Ranger District 670 Comment
  JEPS64095  Cyperus niger W. L. Jepson 1940-7-4 20133 Shasta Montgomery Creek 640 Comment
  CAS-BOT-BC133736  Cypripedium californicum Lena E. Bowley 1912-6-1 s.n. Shasta Field redacted by CAS, contact the data manager for more information Comment
  CHSC63364  Cypripedium californicum Vernon H. Oswald; Lowell Ahart 1994-7-11 6376 Shasta Castle Creek Rd. (Rd. 25) 5.7 mi W of the Shasta N ... Field redacted by CHSC, contact the data manager for more information 1243 Comment
  CHSC3419  Cystopteris fragilis Judy Potter 1966-5-13 Shasta Sweetbrier, US 99 1 mile south Castella. 548 Comment
  CHSC88328  Cystopteris fragilis R. Fischer; J. Marr 2004-5-24 211 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  HSC65913  Cystopteris fragilis B. Ferguson, S. Harris, S. Smith 1980-5-3 Shasta Harrison Gulch, along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  SJSU3770  Cystopteris fragilis C. W. Sharsmith 1963-6-15 7058 Shasta c. 5 mi E of Viola 1524 Comment
  CAS-BOT-BC70697  Cystopteris fragilis Donald L. Branscomb 1958-7-1 s.n. Shasta Burney Falls Comment
  CHSC93052  Dactylis glomerata R. Fischer 2005-7-22 469 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along main park road between Crystal Springs and Ya-She at edge of a small meadow near a mix of YPF-oak-brush woodlands that comprised the shoreline cover of the nearby waterway. 1008 Comment
  CAS-BOT-BC445545  Damasonium californicum Gary Schoolcraft 1985-6-13 1426 Shasta 2 1/2 mi w. of Popcorn Cave. 36-5-18 SE 1097 Comment
  CAS-BOT-BC445546  Damasonium californicum Gary Schoolcraft 1985-6-13 1424 Shasta SE. of Fall River Mills. 36-5-5 NW 1/4 1036 Comment
  UC501560  Danthonia californica var. americana Frank W. Peirson 1932-7-13 10107 Shasta s Burney; 1000-Lake Basin 1950 Comment
  RSA91849  Danthonia californica var. americana F. W. Peirson 1932-7-14 10107 Shasta in Big Meadow south of Lake Eiler, Thousand-Lake Basin 1951 Comment
  POM365005  Danthonia unispicata Christopher Davidson 1975-6-4 2644 Shasta Hwy 89, 10 mi No. of junction with Hwy 299. 915 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
  CAS-BOT-BC420652  Darmera peltata Elmer I. Applegate 1921-9-16 3393 Shasta Castle Craggs, Sacramento River. Comment
  JEPS88160  Datisca glomerata V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7913 Shasta 3.3 mi (odometer)n of Highway 36 (w of Platina, Harrison Gulch Road); High North Coast Ranges, Harrison Gulch Road 1066 Comment
  RSA44058  Datisca glomerata A. A. Heller 1905-5-31 7917 Shasta Near Redding; along the Sacramento [River] near Middle Creek Station. Comment
  CHSC84044  Daucus pusillus Lowell Ahart; John Dittes 2003-5-22 10200 Shasta 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
  HSC49121  Delphinium hesperium J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9707 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UC1229847  Delphinium nudicaule Jean Langenheim 1957-5-18 4339 Shasta along creek 2 1/2 mi s Castella (e side of canyon); Sacramento River Canyon, Sweetbrier Creek (Sweetbrier) 609 Comment
  CAS-BOT-BC9847  Delphinium nudicaule Ellsworth Bethel 1923-5-16 s.n. Shasta Fall River Mills Comment
  POM259996  Delphinium nudicaule C. L. Hitchcock 1940-5-24 6548 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC467788  Delphinium nuttallianum Milo S. Baker June 1896 115 Shasta Bear Valley Mts. 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-BC116132  Delphinium nuttallianum Alice Eastwood 1912-6-29 714 Shasta Goose Valley Comment
  SJSU547  Delphinium nuttallianum C. W. Sharsmith 1964-6-17 7278 Shasta Lassen Hwy, 2 mi E of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  HSC46288  Delphinium patens Christopher Knopp 1978-5-13 50 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CDA24547  Dendromecon rigida T. C. Fuller 1962-5-17 8729 Shasta West of Highway 99, 0.7 mile south of O Brien. 0 Comment
  CHSC34338  Dendromecon rigida R. Carter 1966-5-14 391 Shasta Found 16.6 mi. N of Redding along W side Hwy. 99, growing 10' off road on dry slope. 396 Comment
  CAS-BOT-BC83026  Dendromecon rigida E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  UC1558245  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-25 2963 Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  SEINET3450776  Deschampsia danthonioides Lowell Ahart, John Dittes 2003-5-12 10187 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
  RSA702144  Descurainia incisa subsp. incisa R. Fischer, Jenny Marr 2004-5-27 392 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Collected off Lava Springs Trail between Horr Pond and Crystal Springs. 1012 Comment
  HSC100982  Descurainia longipedicellata J. P. Smith 2010-6-9 12908 Shasta Along Cinder Point Rd., near junction with Hwy. A12. 1139 Comment
  CHSC93063  Descurainia pinnata subsp. halictorum R. Fischer 2005-5-21 502 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along western shore of Big Lake at meadow edge. 1010 Comment
  CHSC93061  Descurainia sophia R. Fischer 2005-4-14 514 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected off Hwy. 299 at the Pit River Vista west of Fall River Mills. 1219 Comment
  SD104401  Dianthus armeria Reid Moran 1978-6-25 26115 Shasta PFF Rnch, west of Little Roaring Creek. 710 Comment
  CHSC32923  Dicentra formosa Teri Bartkowski; Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 80 Shasta Harrison Gulch, along Hwy 36 at road to Deer Lick Springs. 822 Comment
  CAS-BOT-BC402463  Dicentra formosa subsp. formosa F. Almeda; R. Eisenhardt 1995-5-29 7430 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC402472  Dicentra formosa subsp. formosa Ellsworth Bethel 1923-6-19 s.n. Shasta Castella Comment
  CHSC7025  Dicentra uniflora K. R. Stern 1964-6-25 2122 Shasta Upper third trail to Paradise Meadows, ca. 1 mi. above Hat Lake parking area, Lassen Volcanic National Park. 2133 Comment
  POM97791  Dicentra uniflora Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS88663  Dichanthelium acuminatum subsp. fasciculatum Dean W. Taylor 1991-10-17 12310 Shasta w of largest of Seven Lakes (Cascade Mts., Lassen National Forest, Clover Mt.); Cascade Mts., Lassen National Forest, Clover Mt. 1844 Comment
  SEINET9353080  Dichanthelium oligosanthes subsp. scribnerianum Unknown 1956-8-20 3770 Shasta Shasta Comment
  CHSC81583  Dichelostemma capitatum Julie Rose 2000-3-25 28 Shasta 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
  RSA367512  Dichelostemma capitatum subsp. capitatum Ed Wilson 1970-5-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mtn, W of the McCloud River arm of Shasta Lake 366 Comment
  SEINET10899513  Dichelostemma congestum Frank W. Gould 1939-5-26 Gould 735 Shasta 17 miles north of Redding, in open Pinus ponderosa forest with SIlene Menziesii, Hypericum concinnum, and Frasera nitida; alt. 1500 feet. Comment
  JEPS58082  Dichelostemma multiflorum Mrs. C. F. Rose 1935-5-20 Shasta Redding Comment
  SD240796  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-10 14934 Shasta Southern Cascade Range: Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  UCR206339  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-14 15029 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  CAS-BOT-BC502648  Dichelostemma multiflorum W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag Comment
  CAS-BOT-BC502660  Dichelostemma multiflorum Ella Dales Cantelow 1939-6-10 2576 Shasta 17 mi. s. of McCloud, Jct. Burney - Redding - Alturas Hy. Comment
  HSC49842  Dichelostemma multiflorum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9718 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UC584280  Dieteria canescens var. shastensis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2392 Shasta w Fall River Mills; slopes of Saddle Mt. 1310 Comment
  CAS-BOT-BC290989  Dieteria canescens var. shastensis George W. Gillett 1958-6-30 1156 Shasta Lassen Volcanic National Park. West and below Crescent Crater along braided stream channel 2362 Comment
  CAS-BOT-BC153770  Diplacus angustatus R. C. Barneby 1954-5-15 11497 Shasta 25 mi. n. of Redding near Sacramento R. bridge 289 Comment
  CAS-BOT-BC153641  Diplacus jepsonii George W. Gillett 1953-7-14 275 Shasta 400 yards below ranger station, Vicinity of Summit Lake 2011 Comment
  SEINET194323  Diplacus kelloggii A. A. Heller 1942-1 16442 Shasta On the Sunnyhill Mine Rd, 5.5 mi W of Ono Comment
  CHSC89774  Diplacus layneae R. Fischer; J. Marr 2004-5-24 427 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1016 Comment
  CAS-BOT-BC153435  Diplacus layneae E. K. Balls; L. W. Lenz 1956-6-18 21811 Shasta Crossroads about Burney Falls (jct. State Hwy. 89 and U.S. Hwy. 299) 1005 Comment
  CAS-BOT-BC153436  Diplacus layneae Barrett Anderson 1986-7-9 3112 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  CAS-BOT-BC153439  Diplacus layneae E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC151265  Diplacus torreyi Annie M. Alexander 1936-7-6 s.n. Shasta Mt. Lassen Comment
  CAS-BOT-BC151322  Diplacus tricolor G. Schoolcraft 1988-5-11 1795 Shasta Little Hot Springs Valley about 3 mi. s. of Day 1051 Comment
  JEPS117847  Disporum hookeri Julie Kierstead Nelson 2006-6-16 2006 -29 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  CHSC96201  Distichlis spicata R. Fischer 2006-7-21 914 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected in alkaline scalds at the edge of Horr Pond, near campsite 7. 1007 Comment
  SBBG16040  Dodecatheon alpinum D. Myrick 1961-6-24 355 Shasta Mt Lassen Nat Park loop rd just S of southern boundary of park 1828 Comment
  CHSC35774  Dodecatheon hendersonii Colleen D. Harvey 1982-4-17 6 Shasta Erickson Property, ca. .5 mi w of jct of Deschutes Rd. and Robledo Rd., 1.5 mi n of Palo Cedro. S central portion of Sect. 31. 162 Comment
  CHSC4027  Dodecatheon hendersonii Sadie Gualtieri 1967-3-10 Shasta Hiway 44 out of Redding, S. at Deschutes Rd., 2 or so miles to Belmont Drive, to end of st. on W. slope. Comment
  HSC67624  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-14 6086 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  RSA304006  Dodecatheon hendersonii James R. Shevock 1970-3-26 1450 Shasta Whiskeytron Lake. 579 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
  JEPS121729  Downingia bacigalupii Julie Kierstead Nelson 2014-6-3 2011 -069 Shasta 1 mile west of Tedoc Gap; Post Creek Rd. 28N36, 0.7 mile from intersection with Forest Road 29N45, ca. 42 miles west of Red Bluff. Comment
  UCD50222  Downingia bacigalupii Chris Hammersmark Date Unknown s.n. Shasta Modoc Plateau/Southern Cascades. Meadow/Floodplain of Ephemeral Bear Creek. 335 Comment
  RSA28135  Downingia bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta Hat Creek, near Cassel, NE Shasta County. Comment
  UC890607  Downingia bicornuta var. bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta near Cassel (ne Shasta County); Hat Creek Comment
  CHSC84112  Downingia cuspidata Lowell Ahart; John Dittes 2003-5-12 10142 Shasta In a vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC596037  Downingia montana R. F. Hoover 1936-5-22 1203 Shasta 3 mi e Redding Comment
  CAS-BOT-BC42083  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. On area south of 1915 Black Dacite flow. 3169 Comment
  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
  UC24002  Draperia systyla W. C. Blasdale 1896-6-13 Shasta Trinity Divide Comment
  CAS-BOT-BC159427  Drymocallis glandulosa var. glandulosa L. E. Smith 1913-4-18 53 Shasta Kennet Comment
  CAS-BOT-BC159428  Drymocallis glandulosa var. glandulosa D. E. Breedlove 1962-6-11 3385 Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  CHSC112134  Drymocallis pseudorupestris var. saxicola Dean Wm. Taylor 2012-6-18 21242 Shasta Bully Choop Mountain; 1 road mile below the summit exactly. 1859 Comment
  JEPS96844  Dulichium arundinaceum Dean W. Taylor 1999-8-13 17331 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  UCD105308  Dysphania botrys K. M. Meyer; A. Townesmith 2007-7-27 168 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake. 349 Comment
  CAS-BOT-BC197267  Echinochloa muricata var. microstachya L. E. Smith 1914-7-4 745 Shasta Redding Comment
  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
  SD225709  Eleocharis bolanderi Carol Witham, Jennifer Buck 2001-5-9 195 Shasta From intersection of Hwy 299, take Day Rd. 6 miles north and 1 mile west on fire roads; Day Road site, pool # DAlY001. Comment
  CHSC8753  Eleocharis macrostachya S. Chulasmai 1966-4-30 13 Shasta Mc-Arthur rd. Comment
  UCD49744  Eleocharis macrostachya P. B. Kennedy 1927-6-15 26 Shasta Pit-River, Loasely Pool. Comment
  JEPS64133  Eleocharis parishii B. C. Goldsmith 1916-7-13 4 Shasta Castle Rock, Sacramento River Comment
  CDA32266  Eleocharis quadrangulata K. Martyn 2003-9-1 PDR 1291704 Shasta Northern California; 1550 California St, Redding. 0 Comment
  RSA91972  Elymus X hansenii F. W. Peirson 1932-7-14 10103 Shasta Thousand-Lake Basin 1951 Comment
  CHSC8612  Elymus caput-medusae G. Smalley 1967-7-17 Shasta Collected ca. 9 miles n of Redding on Inter-state 5. 365 Comment
  SEINET10558298  Elymus condensatus Charles L. Hitchcock 1940-5-25 Hitchcock 6582 Shasta Below PIt Dam, power plant, 2 miles west of Fall River Mills. 1341 Comment
  UCD61532  Elymus elymoides R. Tofsrud 1949-5-30 Shasta Oregon Oaks. Comment
  UCR206039  Elymus elymoides George K. Helmkamp, E. A. Helmkamp 2009-6-11 14972 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  UC1543872  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 3047 a Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  UC485755  Elymus elymoides subsp. elymoides H. F. Copeland 1932-8-15 Shasta by creek below Raker Peak; Mount Lassen, Lost Creek 1889 Comment
  CDA11005  Elymus glaucus G. F. Hrusa 1991-6-27 8497 Shasta Pit River Drainage; Pit River below Pit 1 powerhouse on S bank of river. Comment
  UC1024953  Elymus glaucus Leo Whitney 1935-6-25 3309 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  CAS-BOT-BC206582  Elymus glaucus subsp. glaucus George W. Gillett 1957-8-2 966 Shasta Wet swale 1/4 mile below Summit Lake and 100 yards south of Corral Meadow Trail - Lassen Volcanic National Park 2026 Comment
  CHSC34354  Epilobium densiflorum J. D. Prouty 1981-7-20 1248 Shasta Meadow, ca. 9 mi n of McArthur. 1051 Comment
  CHSC93002  Epilobium densiflorum R. Fischer 2005-7-18 536 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At edge of drainage ditch just east of the old ranger station at western end of park (Bowman's Ditch). 1008 Comment
  CHSC96174  Epilobium densiflorum R. Fischer 2006-7-22 877 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the moist meadow and water edge of Bowman ditch. The ditch drains a heavy flow of spring water near the western entrance of the park. South side of park road and west side of ditch. 1008 Comment
  UC1036229  Epilobium glaberrimum subsp. glaberrimum George W. Gillett 1953-8-21 342 Shasta near Corral Meadows (gravel bar); Lassen Volcanic National Park, vicinity of Summit Lake, King 1874 Comment
  JEPS28738  Epilobium lactiflorum George W. Gillett 1957-8-9 1006 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  POM46381  Epilobium minutum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC873453  Epilobium obcordatum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park 2743 Comment
  UCD77632  Epilobium pallidum Robert E. Preston 2003-5-31 2154 Shasta Ca. 9 miles ESE of Redding, along Millville Plains Road, ca. 0.65 mile N of Dersch Road. 146 Comment
  JEPS128717  Epilobium torreyi Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21408 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UC157668  Epilobium torreyi Milo S. Baker 1898-7-4 284 Shasta Stillwater Comment
  CHSC96256  Epipactis gigantea R. Fischer 2006-7-25 919 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the ne side of Ja-She Springs in heavy grass/brush, a YPF woodland. 1008 Comment
  JEPS96816  Epipactis gigantea Dean W. Taylor 1993-6-15 13644 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  CAS-BOT-BC57200  Equisetum hyemale subsp. affine Alice Eastwood 1921-7-31 11027 Shasta Shasta Springs 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
  CAS-BOT-BC204445  Eragrostis cilianensis Virginia E. Long 1932-7-12 188 a Shasta Anderson (2 mi. N. of) 131 Comment
  CAS-BOT-BC174100  Eremogone aculeata M. S. Baker 1925-9-11 150 b-25 Shasta Trail to Dana 3048 Comment
  CHSC71711  Eriastrum tracyi Vernon H. Oswald 1998-8-30 9561 Shasta East side of the southwestern (largest) cinder pit in the cluster on Fall River Mills-Cassell Rd. 1158 Comment
  CAS-BOT-BC286671  Ericameria bloomeri G. Schoolcraft 1989-9-19 2008 Shasta Within Timbered Crater n. of Fall River Mills Comment
  OBI55538  Ericameria bloomeri David J. Keil, Kathleen Keil 1992-7-24 23586 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  RSA34825  Ericameria bloomeri Roxana S. Ferris, Laura Lorraine 1941-8-10 10486 Shasta State Hwy. 89 between Hat Creek Post Office and Shasta National Forest junction of U. S. 299 Comment
  UC1118668  Ericameria bloomeri H. A. Jensen 1934-10-9 387 Shasta mouth of w fk. Hat Creek; Dixie Quad., Hat Creek 1950 Comment
  UC1181950  Ericameria bloomeri J. I. Mallory 1960-10-25 195 Shasta 7.5 mi s Scott Mill (Burney Mountain, Quad. 22A3); Burney Mountain 1341 Comment
  UC711929  Ericameria bloomeri Roxana S. Ferris and Laura Lorraine 1941-8-10 10486 Shasta between Hat Creek Post Office and Shasta National Forest junction of U.S. 299 (State Highway #89) Comment
  CAS-BOT-BC299444  Ericameria nauseosa var. speciosa John Thomas Howell 1960-8-22 36343 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC299455  Ericameria nauseosa var. speciosa M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2286 Comment
  HSC41159  Ericameria nauseosa var. speciosa Thomas W. Nelson, Jane P. Nelson 1976-8-1 3106 Shasta Lassen Volcanic National Park, just E of Manzanita Lake Comment
  UC1037322  Ericameria nauseosa var. speciosa Leo Whitney 1934-9-14 1887 Shasta ca 10 mi sw of Fall River Mills; Lassen National Forest, Lava Rim 1645 Comment
  UC1119833  Ericameria nauseosa var. speciosa R. W. Lundh 1932-11-18 181 Shasta 2 mi w of Hoadley Peak; Weaverville 1066 Comment
  CHSC30188  Ericameria ophitidis M. S. Taylor 1980-8-13 3237 Shasta Ridge on sw side of 29N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi n of Reagan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  RSA529988  Erigeron annuus D. W. Taylor 1990-8-21 11470 Shasta Clark Creek, along a minor unnamed tributary Comment
  CAS-BOT-BC300698  Erigeron glacialis var. glacialis F. J. Hermann 1931-6-21 2429 1/2 Shasta Lassen Volcanic National Park. Upper King's Creek Meadow 2225 Comment
  CAS-BOT-BC295375  Erigeron inornatus Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC295376  Erigeron inornatus H. D. Ripley; R. C. Barneby 1948-7-6 9643 Shasta Castle Rock 640 Comment
  RSA0094222  Erigeron inornatus var. inornatus Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31403 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
  CHSC118355  Erigeron lassenianus var. lassenianus Dean Wm. Taylor 2015-6-18 21551 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Road 16 near the junction with Forest Road 32N24 1590 Comment
  UC54103  Erigeron philadelphicus var. philadelphicus H. M. Hall and E. B. Babcock 1903-6-1 4208 Shasta Fall River Springs Sierra Nevada Mountains, Fall River Springs 1066 Comment
  OBI77277  Erigeron pumilus var. intermedius Anthony Baniaga 2011-6-17 364 Shasta Lassen NF. Edge of Murken Lake Murken Bench quad T35N R5E sec 32 sW of SW 1085 Comment
  SEINET10697926  Eriodictyon californicum Karen M. Meyer, Andrew Townesmith 2007-8-4 Meyer 191 Shasta Shasta-Trinity National Forest, 12.1 mi. on Gilman Rd., exit 698 off North I-5. 378 Comment
  CDA40324  Eriodictyon californicum T. C. Fuller 1962-5-17 8723 Shasta West of Hwy 99 at south end of Pit River Bridge, Shasta Lake. 0 Comment
  SEINET10497047  Eriodictyon californicum Jones 1985-5-12 Jones 78 Shasta T29n,r8w,sec.1; 2.5 miles e of platina on co rd. A16, chapparal habitat Comment
  JEPS112799  Eriogonum congdonii Dean W. Taylor 1988-8-11 10033 Shasta Pit River watershed; saddle at 0.8 mi S of Grizzly Peak at head of Devils Canyon Creek, along Forest Road 39N06, on divide at head of Deer Creek 1691 Comment
  SACT000011  Eriogonum heracleoides Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  CAS-BOT-BC259547  Eriogonum luteolum var. luteolum A. A. Heller 1916-9-2 12643 Shasta Between the McCloud and Sacramento rivers Comment
  CDA13531  Eriogonum marifolium G. F. Hrusa, T. D. Wilfred 1996-7-22 13358 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  LA206885  Eriogonum marifolium W. B. C. after Stokes; 1939-6-23 13529 Shasta Mount Shasta, along the Wagon Camp road in the vicinity of Wagon camp 1676 Comment
  CHSC45367  Eriogonum marifolium var. marifolium Vernon Oswald 1986-7-30 2253 Shasta Near Shadow Lake, Lassen Volcanic National Park. 2331 Comment
  CAS-BOT-BC263325  Eriogonum marifolium var. marifolium Hans Leschke 1959-8-10 1643 Shasta Lassen Volcanic National Park, above Emerald Lake 2590 Comment
  JEPS122356  Eriogonum nudum Joseph Broberg, Nick Dove 2012-9-11 CA 320 -133 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. Continue until just before intersection with Bald Mountain Road. Collection is on roadsides, near a cinder pit Comment
  CHSC9215  Eriogonum nudum var. pubiflorum G. Strausbaugh 1970-6-21 121 Shasta Buckhorn Bally near summit ca. 4 mi. from U.S. Hwy. 299W 19.5 mi. e of Douglas City. 1463 Comment
  JEPS118497  Eriogonum nudum var. pubiflorum A. Holmen 2011-8-25 CA 320 -98 Shasta CA 299 West to Fall River Mills. Turn left onto Cassel Fall River Rd, continue 3.2 miles to Cinder Cone Rd and turn left. Drive approx. 4 miles and park. Collection site is along road. Comment
  CAS-BOT-BC272454  Eriogonum nudum var. pubiflorum Alice Eastwood 1912-7-13 1054 Shasta Pitt [Pit] River Canyon Comment
  RSA316723  Eriogonum nudum var. pubiflorum Patricia Wilder 1965-9-30 4225 Shasta West of U.S. 299 on California State Hwy 89 at entrance to Lassen National Forest. Cascade Mt. Range, Hat Creek drainage area. 1250 Comment
  RSA66017  Eriogonum nudum var. pubiflorum F. W. Peirson 1932-7-18 10341 Shasta Rocky Camp' on Hat Creek 1159 Comment
  CAS-BOT-BC252947  Eriogonum pyrolifolium var. pyrolifolium A. A. Heller 1939-7-27 15425 Shasta Slopes above the parking space, beginning of the trail to Bumpas Hell, Mt. Lassen 2286 Comment
  UCD101247  Eriogonum spergulinum var. reddingianum Noel H. Holmgren; James L. Reveal 1966-7-19 2902 Shasta Lassen Volcanic National Park, Lassen Park Road, 7 miles in from northwest entrance, 1.8 miles northwest of Devastated Area stop. 1950 Comment
  CAS-BOT-BC262752  Eriogonum strictum var. anserinum Alice Eastwood; John Thomas Howell 1940-6-11 7919 Shasta Near Fall River Mills Comment
  HSC75656  Eriogonum strictum var. proliferum J. O. Sawyer, R. J. Cole 1980-7-20 3708 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  CAS-BOT-BC267514  Eriogonum umbellatum George W. Gillett 1957-7-11 722 Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake 2072 Comment
  UC478899  Eriogonum umbellatum var. dumosum Marcus E. Jones, A. M. 1931-7-16 28853 Shasta Pitt River bridge Comment
  UC1735859  Eriogonum umbellatum var. modocense Dean W. Taylor 1974-7-31 4894 Shasta Magee Peak, Thousand Lakes Wilderness, Lassen National Forest 2438 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
  CAS-BOT-BC265207  Eriogonum umbellatum var. speciosum Jas. McMurphy 1914-6-10 s.n. Shasta By River Kennett Comment
  CAS-BOT-BC262281  Eriogonum ursinum George W. Gillett 1957-8-8 1002 Shasta Lassen Volcanic National Park. Chaos Jumbles, between Emmigrant [Emigrant] Trail and highway 1844 Comment
  LA207081  Eriogonum ursinum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, Chaos Crags Comment
  CAS-BOT-BC264152  Eriogonum vimineum Lewis S. Rose 1945-9-2 45210 Shasta Hat Creek, Old Station 1338 Comment
  SEINET7064421  Eriogonum vimineum A. G. Vestal 1963-6-4 s.n. Shasta Along Cottonwood Creek at jct with Bowman Road [Foster Road]. (NAD83/WGS84). UTM Zone 10, 540054mE, 4471937mN. Comment
  LA207143  Eriogonum wrightii var. trachygonum A. A. Heller; 1927-9-10 14471 Shasta upper Sacramento River, at Redding, California Comment
  CAS-BOT-BC300957  Eriophyllum lanatum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuire [Dunsmuir] Comment
  UCR57498  Eriophyllum lanatum R. D. Goeden, Don W. Ricker 1989-8-24 36 Shasta Lassen National Forest, forest road #26, southeast of Burney Mountain 1409 Comment
  UC54087  Eriophyllum lanatum var. achilleoides H. M. Hall and E. B. Babcock Jun 1903 4250 Shasta Fall River Mills 1036 Comment
  CAS-BOT-BC301091  Eriophyllum lanatum var. achilleoides George W. Gillett 1957-8-2 968 Shasta Lassen Volcanic National Park. High road shoulder of Lassen Peak Highway 1/4-mile north of Lost Creek Bridge 1859 Comment
  CAS-BOT-BC301093  Eriophyllum lanatum var. achilleoides George W. Gillett 1953-7-9 266 Shasta Above highway 89 at Big Spring, north end of Lassen Volcanic National Park Comment
  SD104452  Eriophyllum lanatum var. croceum Reid Moran 1978-6-24 26055 Shasta Little Roaring Creek. 800 Comment
  CAS-BOT-BC301436  Eriophyllum lanatum var. grandiflorum Ellsworth Bethel No date on label s.n. Shasta Montgomery Creek 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
  CHSC9329  Eriophyllum lanatum var. grandiflorum G. Strausbaugh 1970-5-30 89 Shasta Across lake from Oak Bottom Marina. Hillside beyond dense manzanita grove. 377 Comment
  POM53931  Eriophyllum lanatum var. grandiflorum H. M. Hall 1903-06 4005 Shasta Pitt River Canyon Comment
  CAS-BOT-BC301439  Eriophyllum lanatum var. grandiflorum A. A. Heller 1916-6-24 12446 Shasta Between the McCloud and Sacramento rivers Comment
  RSA0014263  Eriophyllum lanatum var. lanceolatum Justin M. Wood 2010-9-2 2556 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  CHSC110639  Erodium botrys Julie Kierstead Nelson 2012-5-1 2012 -006 Shasta 5 mi. N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  SEINET8673495  Eryngium articulatum Peter H. Raven, Sobrig, Otto T. 1958-6-15 13232 Shasta about 4 miles north-east of Redding Comment
  RSA470853  Eryngium articulatum E. E. Stanford 1930-6-15 1554 Shasta 4 miles south of Redding Comment
  SBBG27239  Eryngium articulatum J. T. Howell 1934-6-17 12229 Shasta Redding Comment
  SEINET13944100 Image available Eryngium articulatum Lincoln Constance 1953-1 3449 Shasta Near Shasta Dam, 2 mi N of Project City, alt. 900 ft 274 Comment
  UC1499180  Eryngium mathiasiae J. D. Prouty 1982-5-28 1306 Shasta ca. 6 mi. e.-s.e. Fall River Mills 1097 Comment
  UCD22454  Eryngium mathiasiae Randy Howsmon 2003-7-1 s.n. Shasta Found in Glenburn, Fall River Valley. 1005 Comment
  CAS-BOT-BC54555  Erysimum capitatum Ellsworth Bethel 1923-5-30 s.n. Shasta Burney. Comment
  CAS-BOT-BC54561  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-7-20 889 Shasta About 3 miles northeast of Manzanita Lake, Lassen Volcanic National Park. 2133 Comment
  SJSU567  Erysimum capitatum G. Witherspoon 1940-6-25 2109 Shasta Manzanita L, Lassen Volcanic National Park 1828 Comment
  RSA66164  Erysimum capitatum var. capitatum F. W. Peirson 1932-7-13 10150 Shasta Near Big Meadow, Thousand-Lake Basin. 1951 Comment
  SEINET11249793  Erysimum capitatum var. capitatum N. H. Holmgren, L. F. Seong 1969-1 3618 Shasta Near North Battle Creek Reservoir, just NW of Lassen Volcanic National Park. Comment
  CHSC43157  Erythranthe bicolor R. A. Schlising 1980-5-19 3592 a Shasta E of Redding and Ingot, 3.0 mi s of jct Hwy 299, on Buzzard Roost Road. Comment
  SEINET198557 Image available Erythranthe lewisii George W. Gillett 1953-1 325 Shasta Lassen Volcanic National Park ; Vicinity of Kings Creek Falls. 2164 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
  JEPS128484  Erythranthe taylorii Dana York 2013-4-10 3151 Shasta Shasta-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. Comment
  UC1736596  Erythranthe taylorii Dean W. Taylor 1993-5-1 13405 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
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Aug 29 2013
  CHSC118200  Erythranthe taylorii Gabe Youngblood 2015-3-5 Shasta Limestone outcrops east of Dekkas Rock and north of Kamloops on Shasta Lake.UTM 10T 0565843E/4524753N 341 Comment
  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
  CHSC62017  Erythronium multiscapideum K. L. Warren 1993-4-9 9 Shasta S side of trail to pioneer cemetary, 20 yds. W of Trinity Mt. Rd, 10 yds. S of French Gulch Rd., French Gulch. 463 Comment
  JEPS112847  Erythronium multiscapideum Dean W. Taylor 1993-4-16 13357 Shasta Shingle Creek; 0.5 miles E of Midway (ca. 0.2 mi W of PG&E natural gas pipeline). 670 Comment
  JEPS61845  Erythronium purpurascens Joseph Grinnell 1927-6-2 Shasta road to Mt. Lassen 1767 Comment
  CAS-BOT-BC504371  Erythronium purpurascens Milo S. Baker 1935-6-25 8108 Shasta Mt. Lassen Highway 1828 Comment
  POM169645  Erythronium purpurascens H. M. Hall, E. B. Babcock 4294 Shasta Mount Lassen; Soupan Springs [=Sulphur Works] 2439 Comment
  JEPS123351  Erythronium shastense Gabe Youngblood 2015-2-27 1 Shasta Ellery Creek, above Gilman Road, Shasta Lake. Bollibokka Mountain, 7.5' Q. Comment
  JEPS123352  Erythronium shastense Len Lindstrand III 2015-3-12 21227 Shasta Dinner Gulch, at USFS Road 35N02 crossing. Minnesota Mountain, 7.5' Q. Comment
  JEPS61880  Erythronium shastense C. F. Rose 1935-4-21 30 Shasta 15 mi nw Redding Comment
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Dec 8 2014
  HSC103174  Erythronium shastense Julie Kierstead Nelson, Len Lindstrand III, Sarah Tona 2014-3-14 2014005 Shasta Gilman Road, east of I-5, north of Shasta Lake above Jennings Creek. 366 Comment
  CAS-BOT-BC402842  Eschscholzia caespitosa Alice Eastwood 1912-6-29 933 Shasta Goose Valley 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-BC403666  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta About two miles northeast of and near Redding Comment
  UC1558222  Eucephalus breweri Harold and Virginia Bailey 1948-8-27 3050 Shasta below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  CDA13013  Euphorbia crenulata G. F. Hrusa, T. D. Wilfred 1996-6-1 12943 Shasta Lassen National Forest; Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  CDA13037  Euphorbia crenulata G. F. Hrusa, T. D. Wilfred 1996-6-1 12968 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  UCD142377  Euphorbia crenulata G. F. Hrusa; T. D. Wilfred 1996-6-10 12943 Shasta Lassen National Forest. Near Forest Boundary on Hwy 44 approx. 2 m. W of Hwy 89 intersection. 1540 Comment
  RSA436007  Euphorbia crenulata Christopher Davidson 1973-5-26 2161 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 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
  RSA600218  Euphorbia peplus L. C. Wheeler 1958-8-23 7421 Shasta Shasta Dam. Comment
  SEINET4071930  Fabaceae O. M. Clark 1947-1 14332 Shasta East of Redding. Comment
  UCR206942  Festuca George K. Helmkamp, E. A. Helmkamp 2009-6-11 14963 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CDA36831  Festuca arundinacea CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CHSC93097  Festuca occidentalis R. Fischer 2005-5-22 492 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Plants growing along main park road between Crystal Springs and Ya-She. 1008 Comment
  UC2046862  Festuca trachyphylla R. E. Brainerd with N. Otting 2013-7-9 2178 Shasta Shasta County: Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89. Comment
  POM137450  Floerkea proserpinacoides H. M. Hall, E. B. Babcock 1903-6-29 4315 Shasta Below Soupan Springs. Mount Lassen area. 2287 Comment
  UCD113260  Fragaria virginiana G. F. Hrusa; T. D. Wilfred 1996-6-11 13052 Shasta Approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley, Lassen National Forest. 1615 Comment
  UCD112754  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta west side of Sacramento River, just south of Castle Creek. 609 Comment
  LA207678  Frangula californica subsp. tomentella C. B. Wolf; 1934-7-7 6036 Shasta 13 mi. above Redding on Pacific Highway 243 Comment
  HSC48443  Frangula purshiana J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9863 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  JEPS116600  Frangula purshiana Julie Kierstead Nelson 2006-5-10 2006 -7 Shasta Browns Creek & Chanchellula Creek confluence, Forest Road 1, 1 mi SW of Deerlick Springs 975 Comment
  HSC100054  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-8 12853 Shasta Along County Rd. A16. 357 Comment
  LA207866  Frangula rubra subsp. rubra Carl B. Wolf; 1934-7-7 6034 Shasta W Side of Sacramento River, 8/ 10 mi. N. of Mears Creek 609 Comment
  RSA201902  Frasera albicaulis var. nitida Alma Weigart 1924-5-27 s.n. Shasta Whitmore Comment
  UCD121434  Frasera albicaulis var. nitida G. F. Hrusa 1992-5-1 10468 Shasta Near Big Bend. Comment
  CAS-BOT-BC217678  Fraxinus dipetala C. Hart Merriam 1922-7-26 s.n. Shasta 17 1/2 miles west of South fork Cottonwood Creek, 8 miles east of Beegum Comment
  CAS-BOT-BC223570  Fraxinus latifolia Alice Eastwood 1912-7-1 803 Shasta Burney Falls Comment
  CHSC105876  Fritillaria Julie Kierstead Nelson 2010-4-5 2010 -002 Shasta Fenders Ferry Road at Salt Creek crossing; northeast of Shasta Lake. UTM 567241E, 4529448N. 475 Comment
  JEPS25404  Fritillaria Rimo Bacigalupi with G. T. Robbins 1959-4-21 7019 Shasta 1.6 mi s of Shingletown (drainage of Brush Creek along road from Manton to Shingletown) 1011 Comment
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Feb 23 2012
  UCD112384  Fritillaria Christopher Mallek 2008-5-8 AC3- 14 Shasta Ash Creek. 876 Comment
  CHSC9206  Fritillaria affinis G. Strausbaugh 1970-3-22 9 Shasta South of and ca. 30 ft. above pond formed at Whiskey Creek inlet. 381 Comment
  HSC15545  Fritillaria affinis W. D. Stevens 1964-5-15 7 Shasta End on Dana Drive Comment
  UCD139726  Fritillaria affinis Craig Martz 1980-3-2 s.n. Shasta State Highway 44, 6.5 miles east of Interstate Highway 5, southeast of Redding. Comment
  UC1540206  Fritillaria atropurpurea Dean W. Taylor with Ingrid Olmsted 1974-7-13 4068 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2404 Comment
  UCR90880  Fritillaria atropurpurea Kathy Harper, Dane Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  CAS-BOT-BC504580  Fritillaria atropurpurea Dean W. Taylor; Ingrid Olmsted 1974-7-13 4068 Shasta Lassen National Forest, Thousand LAkes Wilderness, Vicinity of Magee Peak 2404 Comment
  CHSC26636  Fritillaria eastwoodiae J. R. Nelson 1978-4-7 Shasta Above both Rock Creek and Bailey Creek near their confluence, ne of Manton. 701 Comment
  HSC101894  Fritillaria eastwoodiae Dana York 2013-4-10 3156 Shasta Shasta-Trinity National Forest, North Gray Rocks, ca. 1.1 km from Lake Shasta. 840 Comment
  JEPS61898  Fritillaria recurva Mrs. R. J. Stirring 1919-4-24 Shasta McArthur Comment
  CAS-BOT-BC504455  Fritillaria recurva Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC504459  Fritillaria recurva Miss E. Cannon 1895-6-17 s.n. Shasta Shasta Comment
  CAS-BOT-BC504461  Fritillaria recurva C. A. Rose 1930-4-25 s.n. Shasta Near Redding Comment
  CAS-BOT-BC504463  Fritillaria recurva Alice Eastwood 1912-6-29 787 Shasta Goose Valley Comment
  JEPS121033  Froelichia gracilis John Luper 2013-11-7 001 Shasta On south side of Collyer Drive at its intersection with Twin Tower Drive, City of Redding Comment
  UCR206570  Gaillardia aristata George K. Helmkamp, E. A. Helmkamp 2009-6-13 14987 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  HSC71914  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5814 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  SEINET10500624  Galium aparine Mary Susan Taylor 1975-4-12 Taylor 459 Shasta Clear Creek and Hwy 299, ca. 3 mi W of Whiskeytown. Associates: Arctostaphylos spp., Polytrichium juniperinum. Foothill Woodland. Pine Woodland. 335 Comment
  UC501554  Galium bolanderi Frank W. Peirson 1932-7-16 10300 Shasta Burney Spring 1432 Comment
  UCD123149  Galium bolanderi Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7400 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  RSA113320  Galium bolanderi E. K. Balls, Lee W. Lenz 1956-6-18 21814 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  RSA25485  Galium bolanderi C. Leo Hitchcock 1940-5-17 6433 Shasta 3 miles east of Redding. 152 Comment
  UC54582  Galium boreale subsp. septentrionale H. M. Hall and E. B. Babcock June, 1903 4200 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  UC888954  Galium grayanum var. grayanum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park 2743 Comment
  OBI9923  Galium porrigens H. E. McMinn 1931-6-26 2498 Shasta Above Pit River Bridge and hwy Comment
  UCR206341  Galium sparsiflorum subsp. glabrius George K. Helmkamp, E. A. Helmkamp 2009-6-14 15027 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  UC416649  Galium sparsiflorum subsp. glabrius Misses Jones and Alexander 1902-6-22 Shasta trail from Madison's to Spring Camp Comment
  RSA603274  Galium trifidum Louis C. Wheeler 1958-8-24 7429 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  SBBG44983  Gastridium phleoides C. L. Hitchcock 1940-5-17 6472 Shasta 3 mi E of Redding Comment
  UC1132040  Gastridium ventricosum C. J. Kraebel 1934-5-5 9 Shasta North Fork Squaw Creek; Redding Quad., Kennett Area Comment
  JEPS28808  Gayophytum diffusum var. villosum George W. Gillett 1957-9-11 1141 Shasta Chaos Jumbles Lassen Volcanic National Park, Manzanita Lake (margin, near w slopes of Table Mt.) 1798 Comment
  UC1543849  Gayophytum ramosissimum Harold and Virginia Bailey 1948-8-27 2878 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC1543701  Gentianopsis Harold and Virginia Bailey 1948-8-27 2881 Shasta Lassen Volcanic National Park, Badger Flat 1920 Comment
  JEPS100725  Geranium carolinianum Dean W. Taylor 1992-5-19 12594 Shasta Potem Creek drainage, 0.5 miles above Potem Falls, 387 Comment
  JEPS61473  Geranium carolinianum Milo S. Baker 1898-7-6 382 Shasta Clover Creek Falls Comment
  SEINET9336051  Geum macrophyllum Unknown 2009-6-11 14964 Shasta McCumber Lake Comment
  UCR206592  Geum macrophyllum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14964 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC459368  Geum macrophyllum M. S. Baker; Frank Nutting 1894-5-26 s.n. Shasta Goose Valley Comment
  SEINET194901  Gilia capillaris A. A. Heller 1941-7-24 16259 Shasta Lassen Volcanic National Park ; Near Noble Pass 1829 Comment
  LA206655  Gilia capitata C. L. Hitchcock; 1940-5-20 6496 Shasta 25 mi E of Redding 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
  UC932030  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 517 a Shasta on highway 99 ca 20 mi s Dunsmuir (on slate outcrop by Slate Creek); by Slate Creek, s of Dunsmuir Comment
  CDA40037  Gilia capitata subsp. capitata T. C. Fuller 1963-7-15 10870 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  CAS-BOT-BC123897  Gilia glandulifera Amos Arthur Heller 1905-5-26 7868 Shasta Near Redding Comment
  CHSC81534  Gilia tricolor Julie Rose 2000-3-25 29 Shasta 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
  CHSC89718  Githopsis diffusa subsp. robusta R. Fischer; J. Marr 2004-5-24 396 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Spatter Cone Trail. 1027 Comment
  JEPS105475  Githopsis pulchella subsp. campestris Dean W. Taylor 1993-6-3 13564 Shasta Shingle Creek (ca. 3 mi W of Shingleton); Cascade Ranges 685 Comment
  CHSC64163  Githopsis specularioides Mary Merello; H. H. Schmidt, L. Woodruff 1993-6-23 703 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. 680 Comment
  SEINET10464534  Githopsis specularioides Mary Merello 1993-6-23 Merello 703 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
  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
  SEINET11677920  Glyceria declinata A. A. Beetle 1946-1 4276 Shasta Sacramento River, jct of Boulder Creek & Sacramento River, 18 mi S of Dunsmuir Comment
  UC53404  Glyceria elata W. L. Jepson 1895-1 Shasta Shasta Comment
  UC896932  Gnaphalium palustre C. L. Hitchcock 1940-5-27 6629 Shasta near McArthur Comment
  CAS-BOT-BC235484  Gratiola heterosepala Gary Schoolcraft 1985-5-30 1406 Shasta Near Lassen Co. line 2 mi. e. of Popcorn Cave 1127 Comment
  JEPS57387  Grindelia hirsutula L. R. Heckard and T. I. Chuang 1968-7-2 1959 Shasta about 1 mi n Pollard Flat (2.5 mi n of La Moine; w side of Sacramento River); Sacramento River 426 Comment
  SEINET515859  Grindelia nana Vernon H. Oswald 1998-9-8 9615 Shasta Hwy 89 at its closest approach to Gurney Creek just south of McArthur-Burney Falls Memorial State park. 930 Comment
  UC455978  Hackelia californica I. J. Condit 1911-7-10 Shasta Shasta Retreat Comment
  JEPS84353  Harmonia stebbinsii E. Dean 1988-7-8 103 Shasta Rd. 29N28 0.1 mi s jct with 29N43 (border of Trinity and Shasta Counties); Brushy Mtn. area Comment
  CHSC82688  Hastingsia serpentinicola L. P. Janeway 2001-7-8 7273 Shasta Klamath Ranges. Regan Meadow; about 4.8 km north of Pony Buck Peak; head of northwestern side drainage of Middle Fork Beegum Creek. 1330 Comment
  UC1540146  Hazardia whitneyi var. discoidea Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9233 Shasta extreme ne portion of county (watershed divide Pit and McCloud rivers) Shasta County; Grizzly Peak 1889 Comment
  JEPS100792  Helenium bigelovii Dean W. Taylor 1993-7-9 13857 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  SBBG19481  Helenium bigelovii J. A. Lowery -Aug-1962 24 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  CAS-BOT-BC306533  Helenium bigelovii Marian L. Campbell 1921-7-26 s.n. Shasta Sims, Sacramento River Comment
  RSA768474  Helenium puberulum Justin M. Wood 2010-9-2 2585 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  UCD80067  Helianthella californica CNPS SN Foothill Team 2006-5-15 SNNR 0812 Shasta Shasta Land Trust Easement, Cow Creek Ranch. 466 Comment
  CAS-BOT-BC314832  Helianthella californica var. shastensis L. E. Smith 1913-5-2 166 Shasta Kennet Comment
  UCD131734  Helianthella californica var. shastensis G. F. Hrusa 1992-5-3 10484 Shasta just north of town of Big Bend. Comment
  JEPS94082  Helianthus bolanderi Vernon H. Oswald and Lowell Ahart 1998-9-8 9616 Shasta Hwy. 89 at its closest approach to Burney Creek just s. of McArthru-Burney Falls Memorial State Park 929 Comment
  SD64431  Helianthus bolanderi Darley F. Howe 1966-8-28 Shasta 5.0 miles north of Highway 299 on Highway 89 975 Comment
  CHSC89782  Hemizonella minima R. Fischer; J. Marr 2004-5-24 418 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Spatter Cone Trail. 1051 Comment
  JEPS88157  Hemizonella minima V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7919 Shasta Deer Lick Knob Rd. (Forest Route 1) 5.3 mi (odometer) n Hwy 36 ((via Harrison Gulch Rd.), nw of Platina); High North Coast Ranges 1249 Comment
  CAS-BOT-BC313443  Hemizonella minima H. M. Hall; E. B. Babcock 1903-6-1 4149 Shasta South fork Bear Creek, North-eastern Shasta County, Sierra Nevada Mountains 1341 Comment
  HSC67863  Hesperevax sparsiflora J. P. Smith, J. O. Sawyer 1976-5-9 8727 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  SD40689  Hesperocyparis macnabiana Carl B. Wolf 1934-10-6 Shasta Above Clear Creek 1 mile from Whiskeytown on road to Redding 305 Comment
  SD104469  Hesperolinon micranthum Reid Moran 1978-6-24 26061 Shasta Open area in forest on ridge west of Little Roaring Creek. 800 Comment
  RSA27590  Hesperolinon micranthum C. L. Hitchcock 1940-5-17 6461 Shasta 3 miles east of Redding. 152 Comment
  SEINET10972517  Heterocodon rariflorum Frank W. Peirson 1932-7-17 Peirson 10332 Shasta WET PLACES AT BORDER OF MARSHY FIELD, WALLACE R., GOOSE VALLEY Comment
  HSC75067  Hieracium albiflorum J. P. Smith, Thomas W. Nelson 1978-7-23 10063 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 Comment
  CAS-BOT-BC319664  Hieracium albiflorum Wm. Bridge Cooke 1939-7-7 13581 Shasta Old abandoned road above the Municipal Spring near Howard 1280 Comment
  RSA113766  Hieracium albiflorum George W. Gillett 1953-7-31 306 Shasta Lassen Volcanic National Park. Noble Pass, northeast corner of the park. 1860 Comment
  CAS-BOT-BC318762  Hieracium horridum Ray Hanson 1954-8-23 s.n. Shasta Lassen Park, near Jaskey Lake 2112 Comment
  RSA95154  Hieracium horridum F. W. Peirson 1932-7-14 10228 Shasta South slope of Eiler Butte, Thousand-Lake Basin. 1982 Comment
  CAS-BOT-BC316002  Hieracium nudicaule Alice Eastwood 1912-6-27 655 Shasta Montgomery Creek Comment
  POM52572  Hieracium scouleri H. M. Hall, E. B. Babcock 1903-06 4225 Shasta lava beds of Northeastern Shasta County. 1219 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
  CAS-BOT-BC280777  Holcus lanatus Alice Eastwood 1912-6-29 970 Shasta Goose Valley Comment
  CDA36836  Holcus lanatus CDFA Staff 2001-6-6 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  POM257057  Holcus lanatus Virginia Long 1931-6-11 86 a Shasta 2 miles N of Anderson. 132 Comment
  RSA659530  Holodiscus microphyllus Gary D. Wallace 1990-6-28 2939 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  CAS-BOT-BC150122  Holodiscus microphyllus var. glabrescens Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  SEINET10528775  Hookera californica A. Arthur Heller 1905-5-25 Heller 7844 Shasta Redding, Cal. Comment
  CAS-BOT-BC280882  Hordeum brachyantherum subsp. brachyantherum John Thomas Howell 1960-8-22 36351 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC1036293  Horkelia fusca subsp. tenella George W. Gillett 1952-7-29 136 Shasta on trail to Paradise Meadow Lassen Volcanic National Park, Hat Lake vicinity Comment
  UC1543856  Horkelia fusca subsp. tenella Harold and Virginia Bailey 1948-8-27 2874 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  SBBG15745  Horkelia fusca var. tenella D. Myrick 1961-6-23 336 Shasta 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  SJSU501  Horkelia fusca var. tenella G. Witherspoon 1940-6-27 2133 Shasta Badger Flat Meadow, Lassen Volcanic National Park 1905 Comment
  JEPS28547  Horkelia tridentata George W. Gillett 1957-7-8 676 Shasta 1/4 mi s of Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station.); Lassen Volcanin National Park, Lost Creek 1584 Comment
  JEPS47199  Horkelia tridentata W. J. Follette 1935-6-1 Shasta Nosoni Creek 304 Comment
  POM203394  Horkelia tridentata subsp. tridentata F. W. Peirson 1932-7-14 10169 Shasta Eiler Butte, Thousand-Lake Basin 1951 Comment
  SEINET10871274  Horkelia tridentata subsp. tridentata Mary Merello 1993-6-23 Merello 708 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
  UCR206059  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2009-6-11 14974 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  CAS-BOT-BC536293  Horkelia tridentata var. tridentata Alice Eastwood; John Thomas Howell 1940-6-10 7893 Shasta Hatchet Mt. Comment
  SD104437  Hosackia crassifolia var. crassifolia Reid Moran 1978-6-24 26056 Shasta Little Roaring Creek, colony on open south slope 800 Comment
  CHSC60320  Hulsea nana Mary Ann Showers 1992-6-27 2617 Shasta Lassen Volcanic National Park. Flat northwest of Crescent Crater. 2194 Comment
  JEPS35362  Hulsea nana J. G. Lemmon 1874-9-1 Shasta Lassen's Peak Comment
  UCR101767  Humulus lupulus L. C. Wheeler 1958-8-23 7423 Shasta Castella. Castle Creek near mouth Comment
  CHSC1205  Hunnemannia fumariifolia M. Dean 1953-5-9 Shasta Ranch near Igo. Comment
  CDA1433  Hydrilla verticillata G. D. Barbe 1985-9-3 4257 Shasta East side of Sacramento River on Shea Sand and Gravel property, 1290 Smith Road, south of Redding. 0 Comment
  UC1036322  Hydrophyllum occidentale George W. Gillett 1952-8-11 181 Shasta 0.75 mi below Bumpas Hell (trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2346 Comment
  CDA40306  Hydrophyllum occidentale Sterling O. Mattoon 1970-5-31 s.n. Shasta Red Mountain Summit, northeast of Big Bend. 0 Comment
  SBBG16483  Hypericum anagalloides D. Myrick 1961-6-23 339 Shasta Hat Crk at Sunflower Flat on Hat Crk Rd 1828 Comment
  UC1543851  Hypericum anagalloides Harold and Virginia Bailey 1948-8-25 3042 d Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CAS-BOT-BC410216  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  RSA0014260  Hypericum concinnum Justin M. Wood 2010-9-2 2553 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  UC71950  Hypericum concinnum Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  POM285818  Hypericum formosum var. scouleri Lyman Benson 1930-7-18 2222 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UC1024371  Hypericum formosum var. scouleri George W. Gillett 1952-7-22 93 Shasta along State Hwy. 89 n.e. of Lassen Volcanic Nat'l Park (Hat Creek near Old Station); Lassen Nat'l Forest, Hat Creek 1371 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
  CHSC9196  Hypericum perforatum G. Strausbaugh 1970-5-30 81 Shasta Across lake from Oak Bottom Marina on open sunny hillside just beyond dense manzanita grove. 377 Comment
  SBBG4767  Hypericum perforatum H. and M. Dearing 1938-6-25 2138 Shasta near Manton Comment
  CAS-BOT-BC401276  Hypericum perforatum Jeffrey Huber 1971-6-10 295 Shasta 15 mi. S. of Weed, on I-5 Comment
  CDA19908  Hypericum perforatum K. Martyn, Moen 2002-6-18 PDR P 110876 Shasta Northern California; Shasta College on Old Oregon Trail. 0 Comment
  SEINET6178735  Hypericum perforatum Jeffrey Huber 1971-6-10 295 Shasta 15 mi. S. of Weed, on I-5.; 0 Comment
  SJSU3773  Hypericum perforatum subsp. perforatum C. W. Sharsmith 1963-6-15 7079 Shasta Sacramento Valley c. 10 mi S of Redding Comment
  SBBG28010  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 mi E of Redding Comment
  UC898072  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 mi e Redding 152 Comment
  POM260176  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC206824  Iliamna bakeri Alma Lance Moldenke; Harold N. Moldenke 1975-8-22 30259 Shasta Shingletown Comment
  CHSC33843  Iliamna bakeri J. D. Prouty 1981-7-14 1238 Shasta On the W slope of Shoeinhorse Mtn. W of road 37N48 and SW of road 37N13. 1524 Comment
  OBI76969  Iliamna bakeri Anthony Baniaga 2011-7-25 465 Shasta Lassen Natl Forest. Lava flats, ca 1.5 mi ENE of Surgarloaf Peak. Old Station quad T33N R5E sec 21 SE of SE 1301 Comment
  RSA0030653  Iliamna bakeri Anthony Baniaga, R. Bomberger 2011-7-25 465 Shasta Lassen National Forest. Lava flats, ca. 1.5 ENE of Sugarloaf Peak. 1301 Comment
  UC1736083  Iliamna bakeri Dean W. Taylor 1988-6-25 9892 Shasta ridge south of Grizzly Peak along road in Section 21, below hill 5681 1676 Comment
  SEINET8396867  Iliamna bakeri Milo S. Baker 1899-8-17 116 Shasta lava beds of Fall River Valley, northeastern Shasta County. Comment
  SJSU562  Ipomopsis aggregata G. Witherspoon 1940-6-25 2108 Shasta Lassen Park Rd c. 1.5 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1828 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
  RSA113844  Ipomopsis congesta George W. Gillett 1953-8-6 318 Shasta Lassen Volcanic National Park: Slopes of Chaos Crags Crater 2012 Comment
  RSA115248  Ipomopsis congesta George W. Gillett 1952-9-1 244 Shasta Lassen Volcanic National Park: Summit area of Lassen Peak 3110 Comment
  JEPS17251  Iris missouriensis Alma Ames 1917-10-9 57 Shasta 25 mi n of Mt. Lassen (Hat Creek); Hat Creek Comment
  JEPS85560  Iris pseudacorus Walter S. Lennon 1983-5-20 Shasta Anderson; Balls Ferry Rd and Kimberley Rd Comment
Read comments
Feb 8 2007
  RSA135918  Iris purdyi Lee W. Lenz 1953-5-16 18309 Shasta 5 miles west Del Loma Comment
  RSA366850  Iris purdyi Christopher Davidson 1973-5-28 2175 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  CHSC9201  Iris tenuissima G. Strausbaugh 1970-6-21 129 Shasta Near summit of Buckhorn Bally ca. 5.5 mi. s on dirt road from U. S. Hwy 299W, 19.5 mi east of Douglas City. 1473 Comment
  RSA136774  Iris tenuissima Lee W. Lenz, E. K. Balls 1955-5-14 20726 Shasta 0.6 mile east of Shasta-Trinity County line, U.S. Highway 299, Redding to Weaverville 915 Comment
  UCD138809  Iris tenuissima G. F. Hrusa 1992-5-1 10476 Shasta just north of Big Bend Road approximately 5 m from Hwy 299 along Big Bend Road. Comment
  JEPS95349  Iris tenuissima subsp. purdyiformis Vernon H. Oswald and L. Ahart 1994-5-12 6196 Shasta T35N R5W SE1/4 Sec. 29, 1350 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.6 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 411 Comment
  SEINET10794091  Isoetes bolanderi George Yatskievych, Kay Yatskievych 1988-1 Shasta Comment
  SEINET207377 Image available Isoetes howellii R. Bacigalupi, GT Robbins 1959-4-23 7036 Shasta Along Hwy 299 about 2 mi W of Bella Vista 183 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
  CHSC84136  Isoetes nuttallii Lowell Ahart; John Dittes 2003-5-12 10128 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UCD80366  Isoetes orcuttii CNPS SN Foothill Team 2006-5-9 SNFN 0367 a Shasta Shasta Land Trust Easement, Hathaway Ranch. 263 Comment
  CAS-BOT-BC123375  Ivesia longibracteata Barbara J. Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir Comment
  SEINET10533006  Juncus articulatus Patricia L. Kenney 1973-6-4 Kenney 412 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunsmuir 457 Comment
  UC54235  Juncus balticus H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4309 Shasta Mill Creek Mount Lassen 2438 Comment
  JEPS114786  Juncus balticus subsp. ater Lowell Ahart, John Dittes 2008-6-19 14846 Shasta In shallow water on the 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 southeast of Highway 299 in Fall River Mills 993 Comment
  UC1736515  Juncus balticus var. vallicola Dean W. Taylor 1999-8-13 17334 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll Comment
  CDA39162  Juncus bolanderi T. C. Fuller 1964-6-23 12240 Shasta North side of Hwy. 299 to Weaverville, ca. 4.3 miles west of Whiskeytown post office. 0 Comment
  JEPS66693  Juncus bufonius W. L. Blankinship 1911-5-11 Shasta Olinda Comment
  SEINET7073489  Juncus bufonius A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  CHSC105701  Juncus capitatus Julie Kierstead Nelson 2006-5-10 2006 -009 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  UCR246358  Juncus dichotomus Peter F. Zika 2011-7-3 25946 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
  SEINET10756188 Image available Juncus digitatus Carol Witham 1993-6-2 Witham 481 Shasta Approx. 6 air mi NNE of Shingletown and 1/4 mi west of Ponderosa Way; on south of marker MP 107.5 (T32N R01E NW1/4/S33). 792 Comment
  CHSC96304  Juncus ensifolius R. Fischer 2006-7-25 884 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected at north end of Ja-She Springs near water edge, a grassy opening. 1007 Comment
  CHSC102217  Juncus howellii Peter F. Zika 2009-8-26 24635 Shasta Klamath Range; Route 25 at 1.5 road miles NE of junction with Route 26 1740 Comment
  CAS-BOT-BC110133  Juncus leiospermus var. leiospermus Dean Wm. Taylor; Robert Allen Price 1988-6-1 9710 Shasta Pit River Canyon. Meadow between Goose Valley and Burney Valley. 1249 Comment
Read comments
Jul 30 2017
  SD243233  Juncus marginatus Peter F. Zika 2011-7-4 25514 Shasta Interior North Coast Ranges; Locust Road, 0.1 road mile from Barney Road. 135 Comment
  JEPS28605  Juncus mertensianus George W. Gillett 1957-7-13 782 Shasta near start trail to Bench Lake; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  JEPS67013  Juncus mertensianus W. L. Jepson 1929-9-28 15310 Shasta Manzanita Creek Lassen Peak (head, nw slope of Peak) 2438 Comment
  RSA69631  Juncus mexicanus F. W. Peirson 1932-7-10 10120 Shasta Thousand-Lake Basin. 1951 Comment
  UC1149767  Juncus nevadensis Harold and Virginia Bailey 1948-8-28 3019 b Shasta Summit Lake Lassen Volcanic National Park 2040 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
  SEINET3440034 Image available Juncus occidentalis Marcus E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  UC2013403  Juncus occidentalis Peter F. Zika and Julie Nelson 2011-7-4 25519 Shasta West Valley Creek, a tributary of Stillwater Creek, Cascade Range Foothills (CaRF). Comment
  UCD168848  Juncus occidentalis Barbara L. Wilson; P. Zika 2011-8-7 16815 Shasta Cascade Range Highlands (CaRH). Highway 89 a little south of Pondosa Way. 1256 Comment
  CHSC96251  Juncus orthophyllus R. Fischer 2006-7-21 876 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from grassy meadows, near the water, in the area of Crystal Springs. 1008 Comment
  JEPS28725  Juncus parryi George W. Gillett 1957-8-8 983 Shasta above Hemlock Flat (beyond first switchback, lower se slopes of Lassen Peak); Lassen Volcanic National Park, Lassen Peak 2651 Comment
  JEPS28783  Juncus parryi George W. Gillett 1957-8-17 1082 Shasta above Lake Helen; Lassen Volcanic National Park, Helen Mountain 2590 Comment
  UC1101083  Juncus tenuis Malcolm A. Nobs and S. Galen Smith 1949-7-19 1013 Shasta 1 mi n Anderson Comment
  JEPS88671  Juncus triformis Dean Wm. Taylor with Carol Witham 1992-5-27 12660 Shasta between Shingle Creek and N Branch Lack Creek (1 mi s of Highway along right-of-way of PG&E natural gas pipeline, Northern Sacramento Valley); Northern Sacramento Valley 679 Comment
  RSA368369  Juncus uncialis L. C. Wheeler 1935-3-30 3387 Shasta Between Boulder & Churn Creek 3 miles NE Redding. 198 Comment
  SEINET10816699  Juncus usitatus Peter F. Zika 2010-6-22 Zika 24975 Shasta Spring Valley Road NE of Browns Valley Ridge, northern Sierra Nevada Foothills (n SNF). 90 Comment
  SEINET3863436 Image available Juniperus californica D. E. Bright 1961-6-13 177 Shasta Hat Creek, CA.; 0 Comment
  SFV5049  Juniperus grandis B. C. Templeton 1960-6-16 8507 Shasta North of Lake Britton. On mountain slope. Comment
  RSA86344  Juniperus occidentalis var. occidentalis F. W. Peirson 1932-7-18 11148 Shasta Along the road near Hat Creek Post Office Comment
  SEINET11245669 Image available Kalmia microphylla subsp. microphylla Emily Gillespie, Zack Murrell 2006-8-5 06 -020 Shasta Mineral, Meadow along Hwy 89, near Summit Lake. Lassen Volcanic National Park 2042 Comment
  UCD117473  Kalmia polifolia Beecher Crampton 1964-8-26 7171 Shasta Lassen Volcanic National Park head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UC725926  Kalmia polifolia subsp. microphylla A. A. Heller 1941-8-11 16283 Shasta at w end of Upper King Creek Meadow Upper King Creek Meadow 2133 Comment
  CAS-BOT-BC246178  Keckiella lemmonii Milo S. Baker 1893-6-1 70 Shasta Sacramento Canyon near Dunsmuir Comment
  GMDRC6931  Kelloggia galioides J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31399 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
  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
  CDA20554  Kickxia elatine Anon. 2005-6-14 PDR 1292138 Shasta Cascade Range; Palo Cedro. 0 Comment
  UC501563  Koeleria macrantha Frank W. Peirson 1932-7-9 10266 Shasta Burney Spring 1432 Comment
  UCD85951  Koeleria macrantha F. W. Peirson 1932-7-9 10266 Shasta Burney Spring. 1432 Comment
  UC538051  Lagophylla glandulosa Palmer Stockwell 1934-7-16 88 Shasta along the hwy 7.3 mi w Manton Comment
  JEPS10063  Lasthenia fremontii R. F. Hoover 1937-5-19 2266 Shasta 5 mi e of Redding Comment
  JEPS10156  Lasthenia fremontii M. A. King Shasta at n end of the Sacramento Valley; Anderson Comment
  JEPS10151  Lasthenia gracilis J. W. Blankinship 1911-3-29 Shasta Buckeye Comment
  CHSC4598  Lathyrus C. Glascock 1965-5-15 385 Shasta Ca. 5 mi. w of Burney on US 299. 1219 Comment
  CAS-BOT-BC204927  Lathyrus James McMurphy 1914-6-1 s.n. Shasta Near tunnel above Kennet [Kennett] Comment
  CAS-BOT-BC204979  Lathyrus jepsonii var. californicus Alice Eastwood 1912-6-29 839 Shasta Goose Valley Comment
  CHSC79503  Lathyrus jepsonii var. californicus G. F. Hrusa 1996-4-30 12887 Shasta Upper Sacramento Valley. Edge of riparian zone E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  UC127377  Lathyrus jepsonii var. californicus H. M. Hall and E. B. Babcock Jun 1903 4286 Shasta North Fork Battle Creek, e Shasta County Sierra Nevada Mountains 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
  UCD106366  Lathyrus lanszwertii var. aridus G. F. Hrusa; T. D. Wilfred 1996-6-10 12965 Shasta Approx. 1 mile N of Hwy 44 intersection. 1635 Comment
  JEPS121427  Lathyrus latifolius Zachary Voigtman 2013-7-23 2013 -008 Shasta 17 miles in Gilman Road near McCloud bridge. Comment
  CHSC42082  Lathyrus sulphureus Steven A. Conley 1986-4-7 18 Shasta O'Brien Campground rd. 2 mi e of Hwy I-5, Shasta Lake, 18 mi n of Redding. 365 Comment
  JEPS697  Lathyrus sulphureus var. argillaceus J. W. Blankinship 1911-5-3 Shasta Redding Comment
  POM277787  Lathyrus vestitus subsp. vestitus Lyman Benson 1930-7-18 2211 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  RSA125723  Ledum glandulosum George W. Gillett 1952-7-20 86 Shasta Vicinity of Sulphur Works. Above high way adjacent to hot springs. 2134 Comment
  CHSC8764  Lemna minor S. Chulasmai 1966-4-30 30 Shasta Vernal pond (0.5 miles from Hat Creek River). Comment
  UC1101288  Lemna turionifera Malcolm A. Nobs, Herbert L. Mason 1949-5-29 748 Shasta between Pitt River Bridge and Hat Creek (Highway 299) Comment
  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
  UCR206927  Lepidium campestre George K. Helmkamp, E. A. Helmkamp 2009-6-11 14956 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC88796  Lepidium campestre Clarence Quick 1963-6-15 63 -03 Shasta Little Hatchet Creek Road, west slope of Hatchet Mountain, near Burney. Comment
  CHSC84071  Lepidium chalepense Lowell Ahart; John Dittes 2003-5-22 10194 Shasta Meadow south the wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  HSC48512  Lepidium lasiocarpum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9694 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC88305  Lepidium latifolium R. Fischer; J. Marr 2004-5-22 189 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  HSC6839  Lepidium perfoliatum C. L. Hitchcock 1940-5-24 6560 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  CHSC68722  Leptosiphon bolanderi Vernon H. Oswald 1997-5-20 8476 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
  SBBG6000  Leptosiphon harknessii H. and M. Dearing 1938-6-30 3043 Shasta 20 mi S of Burney, near Mt Lassen Nat Park Comment
  UC726837  Leptosiphon latisectus A. A. Heller 1918-5-12 13020 Shasta Fish Hatchery on the McCloud River McCloud River Comment
  JEPS28470  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1957-7-11 724 Shasta above Crater Lake (Chaos Crags, Lassen Volcanic National Park); Lassen Volcanic National Park, above Crater Lake 2072 Comment
  SEINET10473497  Lessingia Mary Susan Taylor 1980-8-14 Taylor 3246 Shasta T29N R11W se sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge at jct of rds 28N28 and 29N43, ca. 1 mi N of Goat Camp. 1378 Comment
  CAS-BOT-BC341884  Lessingia nemaclada Catherine Best 1982-7-23 s.n. Shasta At Castle Crags Comment
  POM187920  Lessingia nemaclada Marcus E. Jones 1931-7-16 29132 Shasta Pitt River Bridge. Comment
  RSA79956  Leucophysalis nana F. W. Peirson 1932-7-14 10208 Shasta Near south end of Eiler Butte, Thousand-Lake Basin. 1951 Comment
  UCD64261  Leymus cinereus A. A. Beetle 1944-8-15 3020 Shasta NE corner of Shasta County: 9 mi. east of Burney, Jct. of Hat Creek and Pitt River. Comment
  POM287772  Ligusticum apiifolium Lyman Benson 1930-7-18 2223 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  RSA0069341  Ligusticum californicum Dean W. Taylor 2012-5-17 21205 Shasta Cassel, about 1 mile N of the crossing of Hat Creek. 975 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
  SJSU509  Lilium pardalinum G. Witherspoon 1940-6-25 2093 A Shasta Burney Falls, Burney Falls State Park 1219 Comment
  SEINET7725710  Lilium parvum Unknown Shasta Lassen's Peak 2438 Comment
  UCR206314  Lilium washingtonianum var. washingtonianum George K. Helmkamp, E. A. Helmkamp 2009-6-14 15017 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  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
  UC1520457  Limnanthes alba subsp. versicolor Kermit Ritland May 1981 Shasta 1/2 mi n Cayton Creek (off Hwy 89) 800 Comment
  UC971860  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1262 Shasta US Hwy 299 between Bella Vista and Ingot (6.2 mi w of Ingot, in vicinity of Cedar Creek (the type locality)) 304 Comment
  SEINET5556944  Limnanthes alba var. versicolor H. S. Gentry 1962-1 19693 Shasta Redding, 2 mi. E of Rt. 99, along Rt. 299. 121 Comment
  JEPS88632  Limnanthes douglasii subsp. nivea Dean Wm. Taylor with Glenn L. Clifton and Rexford E. Palmer 1988-3-22 9434 Shasta Hwy 299 ca. 5.1 mi e Ingot (4.3 mi w of crossing of Salt Creek); Upper Upper Sacramento Valley, Bella Vista 7 1/2' quadrangle 304 Comment
  UC1576742  Limnanthes floccosa subsp. bellingeriana Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9529 Shasta Hwy 299 at 1000 contour sign (e of Ingot); Upper Sacramento Valley 304 Comment
  JEPS123394  Limnanthes floccosa subsp. floccosa Sarah Tona 2015-4-2 12 Shasta Donkey Mine, along the southern side of the mine 1.0 mile east of Little Cow Creek. Oak Run, 7.5' Q. Comment
  SD129684  Limnanthes floccosa subsp. floccosa Roy E. Buck, Dean Wm. Taylor 1987-6-2 587 Shasta Along road to Pit 5 Powerhouse, just east of minor saddle. 2040 Comment
  CDA28083  Limnobium laevigatum Knight, Gill 2008-7-29 PDR# 1365098 Shasta Redding, Turtle Bay Exploration Park, 840 Auditorium Dr. 0 Comment
  UC1736381  Limosella acaulis Dean Wm. Taylor with Rexford E. Palmer 1988-6-22 9852 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  UC1537466  Linanthus ciliatus Gordon H. True Jr. 1938-5-25 920 Shasta near Lake Britton 853 Comment
  UC70450  Linanthus filipes Milo S. Baker 1900-4-29 Shasta near Stillwater (Anderson Road) Comment
  CDA19853  Linaria dalmatica R. Breckenridge 2002-5-3 PDR 1204457 Shasta Northern California; I-5 southbound,1500 ft S of Knighton Rd overcrossing. 0 Comment
  CAS-BOT-BC240381  Linnaea borealis subsp. longiflora Alice Eastwood 1912-6-29 876 Shasta Goose Valley Comment
  CHSC33846  Listera convallarioides J. D. Prouty 1981-8-3 1278 Shasta 1706 Comment
  UC1135281  Lithocarpus densiflorus A. Lewis 1933-10-4 231 Shasta Willow Creek; Weaverville Quad. 609 Comment
  CAS-BOT-BC36536  Lithocarpus densiflorus var. echinoides Edith Patterson 1908-8-1 s.n. Shasta Iron Mt. 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
  RSA476675  Lithocarpus densiflorus var. echinoides Christopher Davidson 1973-5-28 2182 Shasta On St Hwy 299, ca. 1 mi E of Buckhorn Summit. Steep S slope near roadbank on dirt logging road. Comment
  JEPS96979  Lithophragma campanulatum Dean W. Taylor 1993-6-15 13608 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on divide with North Fork Salt Creek 1036 Comment
  CHSC96212  Lithophragma parviflorum var. parviflorum R. Fischer 2006-5-10 956 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the east side of Rat Farm Road (between ALSSP and McArthur) ca. 1 mile south of the boat launch. Plants growing adjacent vernal pools. 1011 Comment
  CAS-BOT-BC317327  Lithospermum californicum A. A. Heller 1916-7-23 s.n. Shasta Between the McCloud and Sacramento rivers Comment
  CHSC105710  Logfia gallica Julie Kierstead Nelson 2005-5-2 2005 -003 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 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
  UC1132210  Lolium multiflorum P. L. Johannsen 1932-6-8 117 Shasta Redding; Redding Quad. 243 Comment
  JEPS95580  Lomatium caruifolium var. denticulatum Vernon H. Oswald and L. Ahart 1994-5-6 6170 Shasta T33N R3W SE1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  CHSC2515  Lomatium dasycarpum subsp. tomentosum W. Fitzwater 1958-4-19 Shasta On Shasta Hwy. Comment
  UC1094584  Lomatium dasycarpum subsp. tomentosum C. R. Bell 1953-3-21 1391 Shasta near sawmill across ridge s.w. Redding (1.9 mi. w. of US 99) Comment
  JEPS89913  Lomatium dissectum Dean W. Taylor 1992-5-19 12588 Shasta 7.4 mi. w. Round Mt. post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd.); Shasta Lake Region, Devil's Rock 7 1/2 Quad., Cedar Creek dr 441 Comment
  CHSC106627  Lomatium dissectum var. dissectum Peter F. Zika; Julie Nelson 2010-5-16 24821 Shasta Sunny gentle NE slopes, over intermediate volcanis rock, Clikapudi Trail, S side of reservoir (Shasta Lake), NW of Buck Point, Santa-Trinity National Forest, Cascade Range Foothills (CaRF). 375 Comment
  UCD149049  Lomatium dissectum var. dissectum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8209 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road (called Silverthorn Road) to the west of Jones Valley Resort. 386 Comment
  CHSC107415  Lomatium hallii Jake Ruygt 2009-5-25 5421 a Shasta McArthur-Burney Falls State Park. 850 Comment
  RSA0049625  Lomatium macrocarpum Dean Wm. Taylor 2012-6-4 21212 Shasta Trinity Mountains, saddle between Chicken Hawk Hill and Rattlesnake Hill at summit of Forest Road 38N21 1813 Comment
  POM310985  Lomatium marginatum Lincoln Constance, Lee Bonar, Richard W. Holm, Carroll E. Wood Jr. 1949-5-20 3287 Shasta Above Sacramento River, 5.7 miles SW of Hazel Creek 549 Comment
  SFV2587  Lomatium marginatum L. Constance, L. Bonar, R. W. Holm 1949-5-20 s. n. Shasta Above Sacramento River, 5.7 miles southwest of Hazel Creek. 549 Comment
  RSA452117  Lomatium marginatum var. marginatum J. P. Smith, J. Sawyer, T. W. Nelson 1978-4-9 9737 Shasta County Road A16, 3 miles southwest of Ono 305 Comment
  JEPS14109  Lomatium marginatum var. marginatum Mrs. C. F. Rose 1936-4-26 250 Shasta a little n.e. Redding (on Hwy. 299) Comment
  UC1606331  Lomatium utriculatum Barbara Ertter with Gary Schoolcraft, Roger Raiche, Joe Molter 1993-5-1 11667 Shasta ca. 15 airmiles n.-n.e. Redding (Curl Creek n. of Shasta Lake Caverns on e. side of McCloud R. branch of Shasta Lake) Comment
  CHSC58025  Lonicera cauriana Vernon H. Oswald 1992-6-1 4965 Shasta Lassen Volcanic National Park. Springy slope on the S border of the meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  RSA99368  Lonicera conjugialis F. W. Peirson 1932-7-12 10223 Shasta Thousand-Lake Basin. Comment
  RSA455712  Lonicera interrupta H. E. McMinn 1931-6-26 2495 Shasta Pitt River and Sacramento River junction. Bridge and Highway. Comment
  CHSC60346  Lonicera involucrata var. involucrata Mary Ann Showers 1992-7-19 2707 Shasta Lassen Volcanic National Park. Dersch Meadows. Right bank of Hat Creek, creek margin. 1950 Comment
  RSA768291  Lotus corniculatus Justin M. Wood 2010-9-1 2506 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  SD104410  Lotus corniculatus Reid Moran 1978-6-25 26083 Shasta Common in PFF meadow, west of Little Roaring Creek. 740 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
  POM260171  Lotus douglasii C. L. Hitchcock 1940-5-25 6586 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  UC1584625  Lotus grandiflorus Dean W. Taylor 1988-4-13 9543 Shasta ca 5 air mi nw Montgomery Creek; Pit River Canyon, Hogback Ridge 1188 Comment
  RSA498759  Lotus humistratus Geo. L. Moxley 1920-6-24 14955 Shasta Redding Comment
  UC1228163  Lotus nevadensis var. nevadensis Beecher Crampton 1960-6-16 5672 Shasta 1.5 mi n Fall River Mills (ne Shasta County) 1066 Comment
  UC864806  Lotus nevadensis var. nevadensis C. L. Hitchcock 1940-5-25 6586 Shasta 2 mi w Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  UC207661  Lotus purshianus var. purshianus Milo S. Baker 1898-7-4 253 Shasta Carpenter's Comment
  RSA746509  Lotus unifoliolatus K. M. Meyer, A. Townesmith, A. Meyer 2007-7-27 166 Shasta Shata-Trinity National Forest. 8.2 mi on Gilman rd., exit 698 off (N) I-5, 411 Comment
  SEINET7040288  Lotus unifoliolatus var. unifoliolatus A. G. Vestal 1963-6-4 s.n. Shasta Bank of Churn Creek, south of Redding. Enterprise Quadrangle UTM Zone 10, 553777mE, 4487403mN. Comment
  UC1543833  Lupinus Harold and Virginia Bailey 1948-8-27 2947 a Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park, ridge overlooking Lake Helen 2590 Comment
  UC726945  Lupinus A. A. Heller 1942-8-14 16527 Shasta opposite (s) Summit Lake Camp Ground; (s of) Summit Lake Camp Ground 2040 Comment
  SEINET10484220  Lupinus W. D. Stevens 1985-4-25 Stevens 23575 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  HSC49779  Lupinus adsurgens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9832 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  RSA32278  Lupinus adsurgens var. lilacinus Alice Eastwood 830 Shasta Goose Valley Comment
  LA205034  Lupinus albicaulis Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  UC727112  Lupinus albicaulis A. A. Heller 1940-5-28 15695 Shasta on U.S. Highway #299 just w Stillwater Creek; w of Stillwater Creek Comment
  UCR139085  Lupinus albicaulis M. Brooks, Julie Evens, H. Johnson 1997-4-27 38 Shasta Road A16, 4 mi east of Platina 718 Comment
  SEINET10544015  Lupinus albicaulis subsp. shastensis Charles Piper Smith 1947-7-17 Smith 47686 Shasta Montgomery creek, 1 mile e Comment
  UC16050  Lupinus albifrons M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  POM266082  Lupinus albifrons var. albifrons C. L. Hitchcock 1940-5-17 6447 Shasta 3 miles east of Redding 152 Comment
  UCR138744  Lupinus albifrons var. collinus A. Skelly, G. McCabe, B. Bletcher 1996-4-20 21 Shasta Shasta-Trinity: 4 mi west of Shasta/Tehama border off Hwy 36, 0.4 mi down route A-16 towards Redding 701 Comment
  SBBG3523  Lupinus andersonii H. and M. Dearing 1939-6-12 3648 Shasta Devastated Area, Lassen Nat Park Comment
  UCD106430  Lupinus andersonii D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen Volcanic National Park. 1960 Comment
  UC726353  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta between the Devasted [sic] area and Summit Lake (Lassen Volcanic National Park); , Summit Lake Comment
  CAS-BOT-BC8420  Lupinus angustiflorus Amos Arthur Heller 1939-7-27 15420 Shasta Lassen Volcanic National Park. Near Summit Lake. Comment
  HSC40683  Lupinus angustiflorus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3108 Shasta Lassen Volcanic National Park, 1 mi. N of Kings Creek Meadow Comment
  RSA107406  Lupinus angustiflorus L. S. Rose 1955-7-18 55137 Shasta Near Summit Lake, Lassen Volvanic National Park. 1890 Comment
  SEINET10484596  Lupinus angustiflorus Duane Isely, I. Isely 1971-7-12 Isely 11390 Shasta S of hot rock, devastated sandy area with small pines, lassen national park. Common in lava flow pathway; flowers off-white with bright egg yolk central Spot on standard which is reflexed 100 degrees Comment
  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
  SEINET10484743  Lupinus arbustus subsp. silvicola J. C. Downey 1955-6-24 Downey 210 Shasta At moose camp Comment
  CAS-BOT-BC208814  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47438 Shasta Highway 89, Hat Creek Ranger Station, 7.2 miles south. Comment
  CAS-BOT-BC208825  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta On Hat Creek, ca 20 miles west of Fall River Mills. Comment
  UC201993  Lupinus argenteus var. heteranthus Franklin P. Nutting Shasta Goose Valley Comment
  CAS-BOT-BC208826  Lupinus argenteus var. heteranthus E. K. Balls; L. W. Lenz 1956-6-18 21816 Shasta Crossroads, about Burney Falls, jct. State Hwy. 89 and U.S. Hwy. 299. 1005 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
  HSC65907  Lupinus bicolor D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 66 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  HSC38278  Lupinus bicolor Thomas W. Nelson, Jane P. Nelson 1976-3-21 2271 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  SD46394  Lupinus caudatus E. K. Balls, L. W. Lenz 1956-6-18 21816 Shasta Crossroads, about Burney Falls (junction State Highway 89 and U. S. Highway 299). 1006 Comment
  CAS-BOT-BC215168  Lupinus croceus Dean Wm. Taylor; Barbara Williams 1987-6-28 9097 Shasta Summit of ridge just W of Battle Gap along FS Road 38N10 to Mushroom Rock 1767 Comment
  CDA13536  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13363 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  SFV1901  Lupinus lepidus var. sellulus D. Myrick 1961-6-24 350 Shasta Mount Lassen National Park loop road, 2 miles above Manzanita Lake. 1982 Comment
  SJSU559  Lupinus lepidus var. sellulus G. Witherspoon 1940-6-25 2113 Shasta Lassen Hwy c. 1.5 mi E of Manzanita Lodge, Lassen Volcanic National Park 1828 Comment
  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
  CHSC118484  Lupinus leucophyllus Don Lepley 2016-6-2 Shasta Lassen National Forest. Hat Creek Ranger District. South side of Road 36N11 midway between Highway 89 and transmission line to east; 2.5 miles east-southeast of Lake Britton dam. UTM ~614967.8E x 4540407.2N 918 Comment
  UC201952  Lupinus nanus Milo S. Baker Shasta Stillwater Comment
  UC73202  Lupinus nanus Milo S. Baker 1900-4-29 Shasta Stillwater at Laton Stillwater; Stillwater at Laton Comment
  UCD109073  Lupinus nanus G. F. Hrusa 1992-5-3 10459 Shasta approx. 2 m. N of Big Bend. Comment
  RSA87471  Lupinus obtusilobus F. W. Peirson 1926-6-23 6845 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  UCD109313  Lupinus obtusilobus D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. At Lassen Peak. 2600 Comment
  JEPS65272  Lupinus onustus J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  POM266074  Lupinus polycarpus C. Leo Hitchcock 1940-5-24 6571 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA87418  Lupinus polyphyllus subsp. polyphyllus F. W. Peirson 1932-7-17 10324 Shasta Wallace Ranch, Goose Valley. Comment
  POM266059  Lupinus sellulus subsp. sellulus C. Leo Hitchcock 1940-5-23 6518 Shasta 5 miles E of Burney Falls. Comment
  RSA105047  Lupinus vallicola subsp. vallicola A. A. Heller 1938-3-15 s.n. Shasta Redding 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
  POM219148  Luzula divaricata H. F. Copeland 1931-8-9 s.n. Shasta Mt Lassen, Shasta County Comment
  UCD142155  Luzula divaricata Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5390 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CDA20063  Lythrum salicaria C. Pirosko 2002-10-7 PDR P 112453 Shasta Northern California; Hwy 299 W-bound offramp to Airport Rd. 0 Comment
  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
  OBI63044  Madia citrigracilis David J. Keil 2004-7-10 30309 Shasta Along California Route 44 east of Old Station. Lassen National Forest. Vicinity of 40 deg. 42.181'N x 121 deg. 23.857'W 1455 Comment
  RSA691009  Madia citriodora L. Ahart, John Dittes 2003-5-22 10197 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CAS-BOT-BC343984  Madia elegans Barrett Anderson 1986-7-9 3115 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  RSA768275  Madia elegans Justin M. Wood 2010-9-2 2527 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  UC179682  Madia elegans A. A. Heller 1914-8-30 11749 Shasta hills eight mi n of Redding Comment
  UCSB12838  Madia elegans Breedlove, Dennis 1962-6-11 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CHSC89677  Madia exigua R. Fischer; J. Marr 2004-7-7 405 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Spatter Cone Trail. 1043 Comment
  CHSC99249  Madia exigua Lowell Ahart; John Dittes 2008-6-19 14864 Shasta Open grassland, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  HSC28865  Madia exigua D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19135 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  JEPS113197  Madia exigua Lowell Ahart, John Dittes, Andrea Craig 2007-5-13 13838 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
  JEPS128714  Madia exigua Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21398 Shasta Extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  JEPS88128  Madia exigua V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7908 Shasta Harrison Gulch Rd. 2.4 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 944 Comment
  HSC67993  Madia gracilis J. P. Smith 1976-5-22 8812 Shasta French Gulch-Carrville Rd. 732 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-BC343411  Madia gracilis Palmer Stockwell 1934-7-16 79 Shasta Between Delta and Lamoine; Flume Creek, Fisherman's Inn Comment
  CAS-BOT-BC343413  Madia gracilis Frank W. Peirson 1932-7-9 10297 Shasta Burney Spring 1430 Comment
  SD129769  Madia gracilis Roy E. Buck, Dean Wm. Taylor 1987-6-2 589 Shasta Northnorthwest-facing bank along road to Pit 5 Powerhouse, just east of minor saddle,ca.4 airkm.eastnortheast of confluence of PitRiver&Iron Comment
  CAS-BOT-BC512886  Maianthemum stellatum Julie Kierstead Nelson 2006-5-10 2006 -003 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy. 36W and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  HSC101569  Malus pumila J. P. Smith, J. O. Sawyer 2010-5-7 12841 Shasta Shasta-Trinity National Forest. Along Road 37N21 at bridge on Hazel Creek. 507 Comment
  UCR206309  Marrubium vulgare George K. Helmkamp, E. A. Helmkamp 2009-6-13 15010 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
  UC54378  Medicago lupulina H. M. Hall and E. B. Babcock June, 1903 Shasta La Moine Sierra Nevada Mountains 426 Comment
  UCD107720  Medicago lupulina J. Earl Coke 1931-6-1 s.n. Shasta Fall River Valley. 1524 Comment
  HSC84186  Melica californica J. P. Smith, Thomas W. Nelson 1982-5-15 10445 Shasta Lewiston Turnpike, along Sawpit Gulch, 3.2 mi. from its junction with Hwy. 299 854 Comment
  JEPS104183  Melica californica Lowell Ahart 2003-5-22 10192 Shasta West 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
  CDA32496  Melica harfordii T. C. Fuller 1962-5-17 8725 Shasta Highway 99, 0.1 mile south of south end of Pit River Bridge over Shasta Lake. 0 Comment
  CDA36640  Mentzelia dispersa T. C. Fuller 1963-7-15 10882 Shasta 4.7 miles east of Burney; S side of Hwy 299 to Fall River Mills. 0 Comment
  RSA69713  Mentzelia dispersa F. W. Peirson 1932-7-14 10186 Shasta On slope near south end of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  JEPS42851  Mentzelia laevicaulis var. laevicaulis Milo S. Baker 1898-7-12 548 Shasta Pitt River Canyon Comment
  UC872508  Mentzelia laevicaulis var. laevicaulis Alice Eastwood 1912-7-25 1414 Shasta Pitt to Baird Comment
  CHSC9236  Mentzelia micrantha G. Strasbaugh 1970-6-21 104 Shasta Abundant near summit of Buckhorn Bally ca. 3.1 mi. s from U. S. Hwy.299W 19.5 mi. e of Douglas City. 1463 Comment
  UC1191674  Menyanthes trifoliata Herbert L. Mason, Malcolm A. Nobs, S. Galen Smith 1949-5-29 754 Shasta Fall River Mills, at e side of town Fall River Mills Comment
  UC22847  Menyanthes trifoliata unknown 1863-9-24 2173 Shasta near Lassen Peak Comment
  CHSC54533  Micranthes bryophora Vernon H. Oswald 1991-8-16 4827 Shasta Lassen Volcanic National Park. Southeast side of Lassen Hwy between Emerald Lake and the Picnic Area to the south. 2453 Comment
  CAS-BOT-BC429088  Micranthes odontoloma Hans Leschke 1958-8-16 1553 Shasta Lassen Volcanic National Park. Grassy Swales 1950 Comment
  CAS-BOT-BC429090  Micranthes odontoloma Blanche Clear 1940-7-26 s.n. Shasta On trail to White Mt., Lassen Volcanic Park Comment
  SEINET7073558  Micropus amphibolus A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  UC133323  Micropus californicus var. californicus Mrs. R. M. Austin Aug 1896 Shasta Lassen's Peak Comment
  CDA19794  Micropus californicus var. californicus C. Kimball 2002-4-25 s.n. Shasta Northern California; E of Redding. 762 Comment
  CAS-BOT-BC349198  Microseris elegans John Thomas Howell 1954-4-26 29183 Shasta Just west of Tower House Comment
  RSA416432  Microseris nutans Christopher Davidson 1973-5-28 2176 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  POM174165  Microsteris gracilis subsp. gracilis Franklin P. Nutting 1894-5-25 s.n. Shasta Burney Valley Comment
  UC1736206  Mimulus Dean William Taylor 1993-7-9 13835 Shasta Echo lake: ca. 8 air mi WSW Dunsmuir; Trinity Mountains Comment
  SEINET10570408  Mimulus W. D. Stevens 1985-4-25 Stevens 23580 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UCD112033  Mimulus bicolor Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  RSA565021  Mimulus bicolor D. W. Taylor 1993-5-2 13412 Shasta s base of DI Hill; along ephemeral tributary creek S of Ponderosa Way. 671 Comment
  JEPS86966  Mimulus bolanderi David M. Thompson 1989-7-2 1032 Shasta 0.2 mi e Goods Mt. Summit (and Trinity Co. line) (along Hwy 36, o.5 mi e of Wildwood Road jct.) 1100 Comment
  UC446460  Mimulus guttatus Lewis C. Rosenbaum 1916-6-5 Shasta Castella Sacramento River Comment
  UC70354  Mimulus guttatus Milo S. Baker 1898-7-6 380 Shasta Clover Creek Falls Comment
  UC1063023  Mimulus kelloggii P. L. Johannsen 1932-6-12 128 Shasta Cedar Creek Redding Quadrangle 518 Comment
  HSC71151  Mimulus layneae Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4472 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  UC1036265  Mimulus layneae George W. Gillett 1952-7-4 56 Shasta ne Lassen National Volcanic Park (along State Highway 89, near entrance to Subway Caves); Lassen National Forest 1310 Comment
  UC1553535  Mimulus layneae E. Dean 1988-7-8 101 Shasta 0.2 mi se of jct. Rd.29N15 (along rd. 29N68, w side of road); Brushy Mtn. 1493 Comment
  HSC103567  Mimulus layneae Thomas W. Nelson, Jane Nelson 1986-6-23 8122 Shasta Along State Route 44, 4 mi. E of Shingletown Comment
  SEINET10570239  Mimulus layneae Patricia L. Kenney 1973-6-4 Kenney 403 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  UC1239064  Mimulus layneae Freed W. Hoffman 1948-7-12 2357 Shasta 22.8 mi e Montague; Little Shasta River Comment
  JEPS9332  Mimulus moniliformis George W. Gillett 1953-8-12 326 Shasta 1 mi below Kings Creek Falls; Lassen Volcanic National Park 1935 Comment
  UC699728  Mimulus moniliformis Farris Farris 1936-7-19 Shasta base Mount Lassen 2438 Comment
  SBBG19483  Mimulus moschatus J. A. Lowery 1962-7-10 9 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  UC1024366  Mimulus nanus var. jepsonii George W. Gillett 1953-7-14 275 Shasta vicinity Summit Lake (400 yds. below ranger station); Lassen Volcanic National Park 2011 Comment
  JEPS80698  Mimulus primuloides subsp. primuloides L. R. Heckard 1981-7-9 5148 Shasta from King Creek meadow crossing, along Route 89, at western crossing, Lassen National Park Lassen National Park; , Route 89 Comment
  UC726133  Mimulus pulsiferae A. A. Heller 1940-5-28 15690 Shasta 1/2 mi e Buckhorn Lodge (on US Hwy 299) Comment
  UC1024361  Mimulus tilingii George W. Gillett 1953-7-23 296 Shasta 3 mi above Summit Lake (Lassen Peak Hwy); Lassen Volcanic National Park 2194 Comment
  UC917312  Mimulus tilingii K. L. Olson 1949-7-30 15 Shasta King's Creek Meadow Mt. Lassen National Park Comment
  HSC20825  Mimulus torreyi R. Spellenberg 1964-6-18 475 Shasta 32 mi. E of Redding Comment
  UC1023712  Mimulus torreyi Francis W. Pennell 1940-6-7 25709 Shasta w Buckham Lodge (e of Burney, Route 299) 1097 Comment
  UC1567414  Mimulus tricolor G. Schoolcraft 1989-6-5 1911 Shasta e Timbered Crater (by Old Brown Ranch) 1066 Comment
  CHSC63560  Minuartia douglasii Vernon H. Oswald; Lowell Ahart 1994-5-6 6172 Shasta 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
  UC1587085  Minuartia douglasii G. Schoolcraft 1991-6-5 2146 Shasta about 5.5 mi s Pittville 1097 Comment
  CAS-BOT-BC388877  Minuartia douglasii C. L. Hitchcock 1940-5-23 6517 a Shasta 5 miles east of Burney Falls Comment
  CAS-BOT-BC388878  Minuartia douglasii Roxana S. Ferris; Laura Lorraine 1948-6-16 11868 Shasta 1 mile north of Pollard Gulch, on U.S. 99 between Dunsmuir and Redding 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
  UC1051544  Minuartia douglasii Helen K. Sharsmith 1953-6-25 4356 Shasta 3-3.5 mi beyond Wildwood (on road to Peanut); Inner North Coast Ranges, Trinity National Forest 1188 Comment
  JEPS90754  Minuartia nuttallii subsp. gracilis Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4673 Shasta Magee Peak Lassen National Forest, Thousand Lakes Wilderness 2532 Comment
  UC1204757  Minuartia nuttallii subsp. gregaria H. M. Evans July 1922 Shasta Lassen Peak Mount Lassen National Park Comment
  UCD98300  Minuartia nuttallii var. gracilis Amelie C. Blyth 1950-7-16 s.n. Shasta on south side of Lassen Peak. 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
  SEINET10871685  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-17 Nelson 5494 Shasta Trinity count. Dubakella quad. T30n, r11w, sec 33, trinity ntl forest. Along Salt creek road at junction with road 30n24 serpentine barrens. Comment
  POM312599  Mitella diversifolia H. L. Mason 1948-7-17 13593 Shasta Hatchet Mtn Comment
  CAS-BOT-BC220057  Monardella breweri subsp. lanceolata James McMurphy 1914-7-6 s.n. Shasta Ingot Comment
  JEPS63325  Monardella breweri subsp. lanceolata W. L. Jepson Aug 1894 50 g Shasta Sims sta. Upper Sacramento River Comment
  CHSC67976  Monardella sheltonii David Biek 1988-6-3 890 Shasta Next to highway 299W, 1/4 mile west of the Visitor's Center; Whiskeytown N.R.A. 457 Comment
  UC54221  Monolepis nuttalliana H. M. Hall and E. B. Babcock June, 1903 4264 Shasta Sheep camps near Hat Creek; Sierra Nevada Mts., e. Shasta Co. Comment
  POM220631  Montia clara L. C. Wheeler 1935-3-31 3390 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  UC1136702  Montia diffusa A. E. Wieslander July, 1929 119 Shasta Shasta National Forest, Arvison Ranger Station Arvison Ranger Station; Shasta National Forest, Arvison Ranger Station 609 Comment
  JEPS43335  Montia fontana M. A. King Mar. 1921 Shasta Anderson Comment
  CAS-BOT-BC445127  Montia parvifolia Jas. McMurphy 1914-6-27 s.n. Shasta Balaklala [Balaklaia] Mine, 12 mi N. Redding Comment
  CAS-BOT-BC262611  Muhlenbergia andina George W. Gillett 1957-8-4 976 Shasta Lassen Volcanic National Park. West of Lily Pond near the museum in Manzanita Lake area 1783 Comment
  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
  UC1543806  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2920 c Shasta in meadow near corrals Lassen Volcanic National Park, Summit Lake 2040 Comment
  RSA0049692  Myosotis scorpioides Dean Wm. Taylor 2013-9-6 21413 Shasta Hat Creek at Highway 299, on the western bank of the creek ca. 200 meters upstream from the highway bridge 845 Comment
  JEPS28580  Nama lobbii George W. Gillett 1957-7-12 726 Shasta e slope Crescent Crater Lassen Volcanic National Park, Crescent Crater (loose talus, Lassen Volcanic National Park) 2346 Comment
  CAS-BOT-BC515989  Narthecium californicum Alice Eastwood 1923-5-28 11967 Shasta Near Sims, Southern Pacific northern route Comment
  JEPS70350  Navarretia intertexta J. W. Blankinship 1911-5-30 Shasta Redding Comment
  UC54545  Navarretia intertexta H. M. Hall and E. B. Babcock Jun 1903 4178 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  CHSC118576  Navarretia intertexta subsp. intertexta Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21394 Shasta 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
  JEPS100568  Navarretia intertexta subsp. intertexta Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9624 Shasta Cow Creek along Highway 44 1.4 miles upstream from Milleville, under PG&E high-voltage electrical transmission lines 164 Comment
  JEPS128767  Navarretia intertexta subsp. intertexta Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21394 Shasta 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. Comment
  UC1228176  Navarretia intertexta subsp. propinqua Beecher Crampton 1960-6-16 5657 Shasta Glenburn, ne Shasta County Glenburn Comment
  SBBG5874  Navarretia leptalea H. and M. Dearing 1938-6-30 2221 Shasta 25 mi S of Burney Comment
  JEPS69650  Navarretia leptalea subsp. leptalea W. L. Jepson 1914-8-10 5754 Shasta moist meadow in Upper Fall River Valley (Dana, ne Shasta Co) 1036 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
  JEPS100565  Navarretia tagetina Dean Wm. Taylor with Rexford E. Palmer 1988-5-5 9622 Shasta Woodman Creek Highway 299 1.2 miles E crossing of Salt Creek 192 Comment
  UC856889  Navarretia tagetina C. L. Hitchcock 1940-5-27 6637 Shasta near McArthur Comment
  JEPS70525  Navarretia viscidula J. W. Blankinship 1911-6-6 Shasta just w lower Cow Creek (Hawes ranch, e of Anderson) Comment
  RSA0069318  Nemacladus capillaris Dean Wm. Taylor, Cajun James 2014-6-11 21486 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1250 Comment
  CHSC9463  Nemophila heterophylla G. Strausbaugh 1970-3-29 18 Shasta Partly shaded east bank of Whiskey Creek ca. 50 yds. west of Whiskeytown Hwy. and ca. 25 ft. above water's edge. 376 Comment
  NY337177  Nemophila menziesii H. E. Brown 1897-5-15 145 Shasta Near Pit River 213.4 Comment
  HSC47010  Nemophila parviflora Sheila Logan 1978-5-14 169 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36 861 Comment
  CAS-BOT-BC140144  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -103 Shasta Shoreline north of Blue Ridge, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 332 Comment
  CAS-BOT-BC140155  Neviusia cliftonii James R. Shevock 1992-5-8 12127 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-BC140156  Neviusia cliftonii James R. Shevock; Barbara Ertter 1992-6-13 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirz Mtn., along Ellery Creek, W side McCloud River arm of Shasta Lake 381 Comment
  CAS-BOT-BC65497  Neviusia cliftonii Julie Kierstead Nelson; Len Lindstrand III 2004-9-1 2004 -106 Shasta Keluche Creek, McCloud River Arm, Shasta Lake; ca 20 mi NE of Redding. 329 Comment
  CAS-BOT-BC7248  Neviusia cliftonii Dean William Taylor; G. Clifton 1992-5-5 12513 Shasta Cedar Creek drainage, along Hwy 299, 2.5 miles E of the junction with Oak Run Road 441 Comment
  CHSC105858  Neviusia cliftonii Julie Kierstead Nelson 2010-5-1 2010 -004 Shasta Pit Arm between Silverthorn and Jones Valley, south side of Shasta Lake. 365 Comment
  JEPS111020  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -101 Shasta Unnamed tributary stream to Brock Creek, near Brock Creek confluence with Pit River Arm, Shasta Lake; ca 20 miles NE of Redding. 329 Comment
  RSA621170  Neviusia cliftonii James R. Shevock, Barbara Ertter 1993-5-1 12201 Shasta Squaw Creek along forest Hwy 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest. 366 Comment
  UC1594124  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n of Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299) 365 Comment
  UCD113235  Neviusia cliftonii Robert M. Rhode 1994-4-30 106 Shasta Near McCloud River arm of Shasta Lake, just N of Ellery Creek Campground. 365 Comment
  UCD113237  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mile N of Squaw Creek Forest Service Station (and bridge over Squaw Creek). 365 Comment
  UCR100842  Neviusia cliftonii Robert Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 366 Comment
  UC1951758  Neviusia cliftonii Roger Raiche 1993-5-2 023 .93 Shasta E of Redding on Route 200 between Ingot and Round Mt. (24.9 miles E on Route 299 from Route 5), Cedar Creek. Comment
  JEPS12275  Nicotiana acuminata var. multiflora J. W. Blankinship 1911-5-31 Shasta Anderson Comment
  CDA10989  Nicotiana attenuata G. F. Hrusa 1991-6-27 8481 Shasta Pit River Drainage; Road above Hat Creek Powerhouse #2. Comment
  UCR70765  Notholithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-6-23 4468 Shasta Along road to Bully Choop, 12 mi. from junction with County Road A16 Comment
  CHSC22972  Odontostomum hartwegii Robert A. Schlising 1963-6-7 2611 Shasta Roadside, ca. 0.6 mi E of Keswick. Comment
  JEPS55583  Odontostomum hartwegii H-M. Beard 1966-5-28 Shasta raised at U.C. Botanical Garden Comment
  POM204024  Odontostomum hartwegii Alice Eastwood, John Thomas Howell 1934-4-21 1834 Shasta 6 miles north of Redding. Comment
  UCD58750  Odontostomum hartwegii A. M. Shapiro 2007-5-6 s.n. Shasta Redding. Near banks of Sacramento River. Comment
  CAS-BOT-BC140343  Oemleria cerasiformis L. E. Smith 1914-6-9 709 Shasta Kennet Comment
  JEPS44830  Oemleria cerasiformis J. W. Blankinship 1911-3-14 Shasta Reading; <=Redding> Comment
  UC54342  Oemleria cerasiformis H. M. Hall and E. B. Babcock Jun 1903 4012 Shasta Salt Creek; Sierra Nevada Mountains Comment
  UC1532349  Oenanthe sarmentosa Vernon Oswald 1986-6-27 2164 Shasta s.e. Shingletown (Grace lake, s. bank of the reservoir); Grace Lake 1036 Comment
  CHSC29840  Orcuttia tenuis K. R. Stern 1980-6-16 6664 Shasta Vernal pool on property of Northern California Bible Institute, Redding. Comment
  JEPS84144  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-17 756 Shasta 0.5 mi nw intersection of Dersch and Deschutes roads; Central Valley, Stillwater Plains, Hawes Ranch 141 Comment
  JEPS84356  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  JEPS88648  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  UC1115496  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta 5.0 mi n Anderson Comment
  UC766714  Orcuttia tenuis R. F. Hoover 1940-9-21 4615 Shasta 5 mi e Redding 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
  UCD88261  Orcuttia tenuis Beecher Crampton 1958-8-12 5074 Shasta Stillwater Plains, 3 miles north of Anderson. Comment
  UCD88266  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta just northwest of Redding Municipal Airport, 5 miles north of Anderson. Comment
  CAS-BOT-BC254339  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta 5.0 miles N of Anderson Comment
  SEINET4079514  Orcuttia tenuis L. M. Boykin, P. M. Hall 2003-1 Shasta Comment
  JEPS120216  Oreostemma alpigenum var. andersonii Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Don Lepley, Brenna Montagne 2012-8-31 2012 -094 Shasta Peavine fen, north of Pit River, west of Hwy. 89, south of Red Mountain, near Pacific Crest Trail; southern Cascades Comment
  LA203057  Oreostemma alpigenum var. andersonii Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  HSC46131  Orobanche fasciculata J. P. Smith, J. O. Sawyer 1976-5-9 8712 Shasta Whiskeytown National Recreational Area. Comment
  SEINET10902586  Orobanche fasciculata Mary Susan Taylor 1980-6-10 Taylor 2816 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
  JEPS3661  Orthocarpus cuspidatus subsp. cryptanthus George Gillett 1953-8-9 Shasta Lassen Volcanic National Park Comment
  RSA402013A  Orthocarpus erianthus Louis C. Wheeler 1935-3-30 3384 Shasta 3 mi NE of Redding, between Boulder and Churn Crks. 198 Comment
  RSA80333  Orthocarpus hispidus F. W. Peirson 1932-7-17 10333 Shasta Wallace Ranch, Goose Velley. 915 Comment
  UC465841  Oxyria digyna Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 3139 Comment
  OBI77298  Packera cana Anthony Baniaga 2011-6-19 382 Shasta Lassen NF. Lava Flats, ca 1.5 mi ENE of Sugarloaf Peak. Old Station quad T33N R5E sec 21 SE of SE 1302 Comment
  SD46769  Packera cana E. K. Balls, L. W. Lenz 1956-6-19 21828 Shasta State Highway 89, just north of Subway Cave, McCloud to Mount Lassen 1340 Comment
  CAS-BOT-BC316864  Packera eurycephala var. eurycephala George Ledyard Stebbins; J. A. Jenkins 1937-7-16 2395 Shasta Saddle Mt. T 37, NR 4E West of Fall River Mills 1493 Comment
  CHSC96206  Packera eurycephala var. eurycephala R. Fischer 2006-5-13 962 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located 200 yds. east of the upper nw entrance to the park along the lower trail fork. 1036 Comment
  UC53873  Packera eurycephala var. eurycephala H. M. Hall and E. B. Babcock 1903-6-1 4002 Shasta near Redding 152 Comment
  HSC71855  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5837 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  HSC71908  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5821 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  SEINET11744992 Image available Packera streptanthifolia C. Witham, J. Buck 2001-5-9 191 Shasta Vernal Pool Team 2001. From intersection of Hwy 299, take Day Rd 6 mi. north and 1 mi. west on fire roads. Day Road site, pool # Day002. Comment
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Aug 6 2018
  CDA12919  Paeonia brownii G. F. Hrusa 1996-5-2 12861 Shasta Lassen National Forest; Along Hat Creek. approx. 1/2 m. S of Old Station Trailer Park along Hwy 44-89. Comment
  UC1059004  Panicum acuminatum var. acuminatum Beecher Crampton 1956-8-20 3771 Shasta along the Southern Pacific Railroad at Castle Crag Comment
  HSC12053  Panicum acuminatum var. fasciculatum A. S. Hitchcock 1908-8-3 136 Shasta Castle Crag. Comment
  UCD32847  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7191 Shasta Castle Crag, along railroad siding. Comment
  UCD88526  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7198 Shasta 1.9 miles north of Gibson on US Hwy. 99. 426 Comment
  UCD88199  Panicum acuminatum var. fasciculatum A. A. Beetle 1946-5-1 4701 Shasta South of Dunsmuir 18 mi. Junct. of Sacramento Riv. and Boulder Cr. Comment
  UCD32841  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7167 Shasta Lassen National Park, Sulphur Works. 2133 Comment
  UCD32846  Panicum oligosanthes var. scribnerianum Beecher Crampton 1964-8-26 7190 Shasta 1/4 N of Castle Crag, along railroad siding. Comment
  SD104413  Panicum scribnerianum Reid Moran 1978-6-25 26119 Shasta By stream on PFF Ranch, west of Little Roaring Creek 740 Comment
  JEPS104439  Parnassia cirrata var. intermedia Martin J. Lenz 2003-9-17 41 Shasta approx. 3.9 air mi W of Sims Fire Station, near Roseburg Resources Co. 160G road, approx 400 ft N of North Fork of Shotgun Creek 1363 Comment
  JEPS37104  Parvisedum pumilum C. F. Rose 310 Shasta flats near Redding Comment
  JEPS83154  Paspalum dilatatum Virginia E. Long 1931-5-22 77 a Shasta ca. 3 mi. w. of Pacific hwy. between Anderson and Redding (level plateau at top of mts. n. of Olinda, Happy Valley); Happy Valley Comment
  CAS-BOT-BC259687  Paspalum dilatatum L. R. Abrams 1934-8-23 13644 Shasta Ditches along highway, near Redding Comment
  POM257055  Paspalum distichum Virginia Long 1931-6-11 87 a Shasta Anderson (1 mile N. of) Comment
  CHSC41178  Paxistima myrsinites L. P. Janeway; Gary Benson, Leigh Wingett 1985-8-7 Shasta Lassen N.F. ECOS plot 06-154. Above Rock Cr and near Squaw Flat. 1463 Comment
  UC1543862  Pedicularis attollens Harold and Virginia Bailey 1948-8-27 3049 Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  UC54660  Pedicularis attollens H. M. Hall and E. B. Babcock June, 1903 4156 Shasta Bear Flat, north-eastern Shasta County Bear Flat; Sierra Nevada Mountains 1310 Comment
  CHSC25123  Pedicularis densiflora Paul Lyman 1970-4-25 17 Shasta Open Triangle Ranch out of Whitmore, 75 feet East of dam at main reservoir. Comment
  JEPS10361  Pedicularis densiflora J. W. Blankinship 1911-3-23 Shasta Olinda Comment
  UC726422  Pedicularis groenlandica A. A. Heller 1941-8-16 16298 Shasta Upper King Creek Meadow; Lassen Volcanic National Park 2133 Comment
  RSA647848  Pedicularis groenlandica James Buel 1957-2-7 161 Shasta 1 mile below Kings Creek Falls. Mt. Lassen, Lassen Nat'l Park. Comment
  HSC72296  Pellaea andromedifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9620 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  HSC72297  Pellaea mucronata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9621 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UC1036277  Penstemon davidsonii var. davidsonii George W. Gillett 1952-7-26 102 Shasta Lassen Peak trail, summit Lassen Volcanic National Park 3169 Comment
  UC604414  Penstemon davidsonii var. davidsonii unknown 1922-1 Shasta Lassen Peak Sierra Nevada, Lassen Peak 2743 Comment
  POM256799  Penstemon filiformis D. D. Keck 1940-6-13 5168 Shasta Sacramento Canyon, 0.6 mile S of Gibson 427 Comment
  UC1036250  Penstemon gracilentus George W. Gillett 1952-7-14 72 Shasta Lassen Peak Highway between Manzanita Lake and Summit Lake (Edge of Chaos Jumbles, Lassen Volcanic National Park); Lassen Volcanic National Park, btw Manzanita and Summit Lake 1859 Comment
  UC887036  Penstemon gracilentus E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  HSC71148  Penstemon heterophyllus subsp. heterophyllus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4471 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  HSC101644  Penstemon heterophyllus var. purdyi J. P. Smith 2010-6-25 12972 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CDA13515  Penstemon neotericus G. F. Hrusa, T. D. Wilfred 1996-7-22 13341 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Comment
  NY605182  Penstemon neotericus A. A. Heller 1940-5-28 15679 Shasta East side of Hatchet Mountain on the grade leading down toward Burney 1066.8 Comment
  RSA113295  Penstemon neotericus E. K. Balls, Lee W. Lenz 1956-6-19 21824 Shasta 2.9 mi. se. from Hat Creek Ranger Station along State Hwy. 89. 1037 Comment
  RSA25723  Penstemon neotericus Carl B. Wolf 1941-7-24 11064 Shasta 1 mi SW of entrance to Lassen National Park on Calif Hwy 44 to Redding. 1524 Comment
  UCD67684  Penstemon newberryi D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Rocky places in open white fir forests. 1850 Comment
  HSC60624  Penstemon newberryi Carl Wishner 1978-7-1 529 Shasta Crags Campground, Lassen National Park Comment
  CAS-BOT-BC239312  Penstemon newberryi var. berryi John Thomas Howell 1960-8-22 36370 Shasta Lassen Volcanic National Park. Just east of Chaos Jumbles 1828 Comment
  JEPS7246  Penstemon newberryi var. newberryi W. L. Jepson 1929-9-28 15295 Shasta Manzanita Lake, Lassen Peak 1828 Comment
  UC1541525  Penstemon newberryi var. newberryi H. E. and S. T. Parks June 1928 230 Shasta Drakesbad Lassen National Park, Drakesbad 2133 Comment
  UCD124120  Penstemon procerus K. L. Olsen 1949-7-30 19 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  JEPS11638  Penstemon roezlii Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC239617  Penstemon rydbergii var. oreocharis Hans Leschke 1955-7-17 s.n. Shasta Lassen Volcanic National Park, Kings Creek meadows 2200 Comment
  JEPS9348  Penstemon speciosus George W. Gillett 1953-7-18 282 Shasta vicinity Hat Lake (devastated area 1-2 mi below the lake, Lassen Volcanic National Park); Lassen Volcanic National Park, vicinity Hat Lake 1950 Comment
  SBBG26868  Penstemon speciosus C. L. Hitchcock 1940-5-24 6563 Shasta Hat Crk, W of Fall River Hills Comment
  UC887336  Penstemon speciosus C. L. Hitchcock 1940-5-24 6563 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek, w of Fall River Mills Comment
  NY661041  Penstemon speciosus G. W. Gillett 1953-7-18 282 Shasta Vicinity of Hat Lake. 1-2 miles below the lake. 1950.7 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
  CHSC9472  Pentagramma triangularis G. Strausbaugh 1970-3-22 16 Shasta S edge pond formed at Whiskey Creek inlet and ca. 15 ft. above water. 373 Comment
  CHSC88787  Perideridia bolanderi subsp. bolanderi R. Fischer 2004-7-3 292 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located near Juniper Trail ne. Camp 7. 1036 Comment
  UC1312897  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3792 Shasta 3 1/2 mi w Platina 822 Comment
  UC1543731  Perideridia parishii subsp. latifolia Harold and Virginia Bailey 1948-8-25 2985 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC413634  Persicaria amphibia John Thomas Howell 1960-8-22 36328 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UCD99371  Persicaria amphibia P. B. Kennedy 1927-6-13 8 Shasta Pit River. Comment
  CHSC9249  Petrorhagia dubia G. Strausbaugh 1970-4-26 53 Shasta NW side of Whiskeytown Hwy. beside culvert where Whiskey Creek inlets lake. 370 Comment
  HSC46447  Petrorhagia dubia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9719 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  HSC85702  Petrorhagia dubia J. P. Smith, J. O. Sawyer 1982-5-8 10362 Shasta 0.7 mi. N of French Gulch 640 Comment
  SD120824  Phacelia egena L. R. Heckard, Robert Ornduff 1966-4-28 1487 Shasta Along California Highway 299,5.3 miles east of Buckhorn Summit, west of 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
  RSA74850  Phacelia frigida subsp. frigida F. W. Peirson 1926-6-23 6838 Shasta Upper portion of trail to summit of Lassen Peak. Lassen National Park. Comment
  UC1731481  Phacelia hastata subsp. hastata Dean W. Taylor 1993-6-14 13589 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
  JEPS47380  Phacelia heterophylla subsp. virgata L. R. Heckard and Robert Ornduff 1966-4-28 1484 Shasta s-facing cliffs just n highway 299 (about 3 mi w of Ingot, 8 mi e of Bella Vista) Comment
  SD104424  Phacelia heterophylla subsp. virgata Reid Moran 1978-6-25 26094 Shasta West of Little Roaring Creek. 725 Comment
  RSA530024  Phacelia thermalis D. W. Taylor, G. L. Clifton 1991-6-10 11904 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  UCD120696  Phacelia vallicola Walter Seavey Lennon 1983-5-11 s.n. Shasta Gilman Road, 3.0 miles east of Highway 5, Shasta Lake. Comment
  UCD88504  Phalaris arundinacea Beecher Crampton 1960-6-16 5651 Shasta NE Shasta County. Fall River Valley. Eastman Lake area. 2.5 miles N of Glenburn Comment
  CAS-BOT-BC77396  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta along the Sacramento a short distance above Redding, near Middle Creek Station Comment
  UC212423  Philadelphus lewisii G. B. Grant 1902-9-18 5282 Shasta Redding Comment
  UC858328  Philadelphus lewisii Alice Eastwood 1912-6-27 652 Shasta Montgomery Creek Comment
  SEINET186021 Image available Phleum pratense Virginia E. Long 1932-7-4 187 a Shasta few miles west of Viola, Mrs. Eastman's ranch 1524 Comment
  UC1056236  Phleum pratense Virginia E. Long May 14 1931-May 21 1931 76 a Shasta vicinity Anderson Comment
  UC54527  Phlox diffusa H. M. Hall and E. B. Babcock Jun 1903 4109 Shasta Ash Creek, ne Shasta County Sierra Nevada Mountains 1524 Comment
  UCD118410  Phlox diffusa G. F. Hrusa; T. D. Wilfred 1996-6-11 13045 Shasta USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, at intersection with USFS 32N16. Slopes above west side of Bunchgrass Valley. Lassen National Forest. 1615 Comment
  RSA83066  Phlox speciosa Verne Grant, Alva Grant 1947-05 7978 Shasta 20 miles N of Redding Comment
  CHSC90259  Phlox speciosa subsp. occidentalis L. P. Janeway 2001-5-28 7087 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  CAS-BOT-BC135028  Phoradendron bolleanum Elmer I. Applegate 1932-4-14 7058 Shasta Whiskeytown Comment
  CHSC66152  Phoradendron densum Vernon H. Oswald 1996-6-1 7685 Shasta Modoc Plateau. Pit River Overlook on Hwy. 299 ca. 2 mi W of Fall River Mills. 1097 Comment
  RSA1115  Phoradendron densum E. R. Johnson 1928-8-30 1184 Shasta Near Shasta City. Comment
  UCSB23106  Phoradendron leucarpum subsp. tomentosum Simpson, C. 1967-3-25 Shasta Behind 2455 Becon Street, Summit city 274 Comment
  UC1135976  Phoradendron villosum P. L. Johannsen 1932-6-6 112 Shasta Redding Quad., Bullskin Ridge 609 Comment
  CHSC91705  Phragmites australis D. Marcum 2002-7-25 P 120226 Shasta Northern California. Fall River. Comment
  PASA1592  Phyllodoce breweri Frank W. Peirson 1932-7-15 Shasta 1000-Lake Basin 2194 Comment
  JEPS87692  Physocarpus capitatus Vernon H. Oswald and Lowell Ahart 1994-4-27 6140 Shasta w side of McCloud River Arm of Shasta Lake (Bailey Cove Trail, ca 2.06 mi clockwise from trailhead); w side of McCloud River Arm Shasta Lake, Bailey Cove Trail 335 Comment
  JEPS90470  Physocarpus capitatus Dean W. Taylor 1992-5-19 12592 Shasta 0.5 mi. above Potem Falls (Potem Creek drainage, along creek); Shasta Lake Region, Potem Creek drainage 387 Comment
  SDSU1578  Pinus Harvey 1930-9-26 551 Shasta East of Redding. Comment
  CAS-BOT-BC73383  Pinus albicaulis Roxana S. Ferris; Laura Lorraine 1941-8-10 10494 Shasta Lassen National Park - State Highway 89, shoulder of Mt. Lassen. Comment
  CHSC111019  Pinus albicaulis L. P. Janeway 2013-4-12 11201 Shasta High Cascade Range. Base of rock wall near southern base of Eagle Peak, near Ski Heil Peak. 2677 Comment
  UC436288  Pinus albicaulis E. B. Copeland 1930-8-5 Shasta Mt. Lassen 3000 Comment
  CAS-BOT-BC78924  Pinus monticola M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  JEPS46875  Pinus ponderosa W. L. Jepson 1927-6-24 12335 a Shasta Mineral , Mineral (Lassen Peak) Comment
  UC1134119  Pinus ponderosa R. W. Lundh 1932-11-19 184 Shasta 0.5 mi e Niagra Mine; Weaverville Quad. 914 Comment
  CAS-BOT-BC72728  Pinus sabiniana Elmer I. Applegate 1929-6-23 5865 Shasta Hat Creek Valley, eastern Shasta county. Comment
  CAS-BOT-BC72730  Pinus sabiniana Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  UCSC008343  Piperia elongata Randall Morgan 1990-7-21 1909 -P, 1910-P Shasta Castle Crags State Park Comment
  CAS-BOT-BC136584  Piperia leptopetala Alice Eastwood 1912-6-27 659 Shasta Field redacted by CAS, contact the data manager for more information Comment
  UCSC008298  Piperia transversa Ron Coleman 1990-7-26 1908 -P Shasta Castle Crags State Park Comment
  JEPS90084  Plagiobothrys Dean W. Taylor 1988-3-24 9446 Shasta bed of Dry Creek Millville Plains; Sacramento Valley, , Dry Creek 134 Comment
  UC1543736  Plagiobothrys Harold and Virginia Bailey 1948-8-27 2868 a Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  RSA697047  Plagiobothrys canescens L. Ahart, John Dittes 2003-5-22 10195 Shasta Meadow south of the wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  SEINET3084136 Image available Plagiobothrys canescens Walter Seavey 1983-5-13 Shasta Millville, Millville Plains Road, 2.6 miles SW of HIghway 44 Comment
  SEINET3084144 Image available Plagiobothrys canescens Walter Seavey 1983-5-13 Shasta Millville Plains Road, 0.6 miles south of highway 44, Millville. Comment
  JEPS85524  Plagiobothrys fulvus var. campestris Walter S. Lennon 1979-5-12 Shasta Highway 44 0.5 mi nw Millville Plains Road (Millville); Millville Comment
  JEPS85528  Plagiobothrys fulvus var. campestris Walter S. Lennon 1983-4-18 Shasta Millville Plains Road 2.2 mi n Dersch Road (Anderson); Anderson Comment
  RSA128487  Plagiobothrys glyptocarpus Robert F. Hoover 1937-5-19 2273 Shasta Four miles east of Redding Comment
  CDA13552  Plagiobothrys hispidulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13378 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC54556  Plagiobothrys hispidulus H. M. Hall and E. B. Babcock June 1903 4155 Shasta Bear Flat Sierra Nevada Mountains, Bear Flat (north-eastern Shasta County) 1310 Comment
  CHSC118555  Plagiobothrys leptocladus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21403 Shasta Bottom of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  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
  SEINET5732075 Image available Plagiobothrys nothofulvus J. Maze 1971-1 804 Shasta Junction Hwy 44 and Anderston Rd. Comment
  SEINET7063011  Plagiobothrys shastensis A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. UTM Zone 10, 554358mE, 4498085mN. (WGS84/NAD83). 180 Comment
  CHSC93274  Plagiobothrys tenellus R. Fischer 2005-4-20 646 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Mature plants collected from the open grassy slopes about camp 7. 1013 Comment
  HSC103530  Plagiobothrys tenellus Thomas W. Nelson, Jane Nelson 1982-5-15 6875 Shasta Along Lewiston Turnpike, 2.8 mi. from junction with State Route 299 610 Comment
  HSC49040  Plagiobothrys tenellus Patricia Shesgreen 1978-5-13 79 Shasta Basin Gulch Campground Comment
  JEPS90173  Plagiobothrys tenellus Dean Wm. Taylor with Robert A. Price 1988-6-1 9707 Shasta on Black Ranch Road 3.3 mi n of Burney and Highway 299 (Burney Valley, Pit River Watershed); Burney Valley, Pit River Watershed 944 Comment
  UC54554 Image available Plagiobothrys tener H. M. Hall and E. B. Babcock Jun 1903 4162 Shasta meadow near Bear Creek (ne Shasta County); Sierra Nevada Mountains; North-eastern Shasta Co. 1280 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
  CHSC93282  Platanthera leucostachys R. Fischer 2005-7-15 543 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off a tiny island in the spring waters of an upper (western) Ya-She Pond. 1007 Comment
  UC1036291  Platanthera leucostachys George W. Gillett 1952-7-29 131 Shasta w side Paradise Meadow (vicinity of Hat Lake); Lassen Volcanic National Park, Hat Lake 2148 Comment
  JEPS51621  Platystemon californicus J. W. Blankinship 1911-5-30 Shasta Stillwater Creek Redding (Redding); Stillwater Creek Comment
  UC890147  Plectritis brachystemon C. L. Hitchcock 1940-5-25 6594 Shasta 2 mi w of Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  SBBG26962  Plectritis congesta subsp. brachystemon C. L. Hitchcock 1940-5-26 6604 Shasta Fall River, ca. 12 mi N of Fall River Mills 1371 Comment
  POM260161  Plectritis macrocera subsp. grayi C. Leo Hitchcock 1940-5-24 6551 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UCD92185  Poa H. M. Hall; E. B. Barcock 1903-6-1 4201 Shasta Sierra Nevada Mountains. Fall River Springs. 1066 Comment
  SBBG93167  Poa bolanderi W. J. Dress 1951-8-12 Shasta Hwy 89, ca. 2.5 mi S of the Shasta-Siskiyou Co line Comment
  UCD90609  Poa bulbosa Alan A. Beetle 1945-5-20 3978 Shasta northeastern part of county. Jct. at Pitt River and Hat Creek. Comment
  SEINET9372040  Poa compressa Unknown 1954-7-9 2201 Shasta Shasta Comment
  CAS-BOT-BC255136  Poa cusickii subsp. epilis Gillett; Hans Leschke 1957-7-13 s.n. Shasta Below Sifford Lakes, on direct route to Devil's Kitchen Comment
  UCD90967  Poa cusickii subsp. epilis D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. At Lassen Peak Crater. 3180 Comment
  SEINET10717663  Poa cusickii subsp. purpurascens Paul M. Peterson, Jeffrey M. Saarela; Sears, Joe 2006-8-11 Peterson 19826 Shasta 12 mi N of Hwy 36 on Hwy 89 towards Manzanita Lake, at or near summit, above Lake Helen. 2534 Comment
  JEPS101870  Poa fendleriana subsp. longiligula Dean W. Taylor 1975-8-24 5446 Shasta vicinity of Magee Peak; Lassen National Forest, Thousand lakes Wilderness 2499 Comment
  CDA11003  Poa pratensis G. F. Hrusa 1991-6-27 8495 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  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
  JEPS114785  Poa pratensis subsp. pratensis Lowell Ahart, John Dittes 2008-6-19 14848 Shasta Under 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
  CHSC60480  Poa pringlei Mary Ann Showers 1992-6-28 2675 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  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
  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
  JEPS70661  Poa secunda subsp. secunda J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  UC1024718  Poa secunda subsp. secunda Leo Whitney 1935-5-18 3081 Shasta 5 mi e McArthur Comment
  UCD52759  Podagrostis humilis D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park, at Upper Kings Creek. 2305 Comment
  SEINET8274233  Podagrostis thurberiana W. M. Bridge Cooke 1938-7-29 11427 Shasta Wagon Camp; Mount Shasta. 1737 Comment
  OBI13590  Pogogyne zizyphoroides Robert F. Hoover 1968-5-28 11128 Shasta Bella Vista Comment
  CAS-BOT-BC6429  Polemonium calycinum C. C. (Mrs.) Bruce 1897-7-1 1212 Shasta Mt. Lassen. Near Cinder Cone. Comment
  UC882736  Polemonium pulcherrimum subsp. pulcherrimum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  CAS-BOT-BC170309  Polygala cornuta var. cornuta Barrett Anderson 1986-7-9 3118 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  CAS-BOT-BC170310  Polygala cornuta var. cornuta H. D. Ripley; R. C. Barneby 1948-7-6 9645 Shasta Castle Rock 640 Comment
  CAS-BOT-BC109122  Polygonum bidwelliae Dean Wm. Taylor 1987-8-5 9217 Shasta Extreme northeast portion of county, along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley 1341 Comment
  CHSC84048  Polygonum bidwelliae Lowell Ahart; John Dittes 2003-5-12 10159 Shasta About 300 yards southeast 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
  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
  RSA565087  Polygonum bidwelliae D. W. Taylor 1992-5-23 13480 Shasta Battle Creek 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon. 274 Comment
  JEPS125879  Polygonum californicum D. W. Taylor 1996-6-16 15671 Shasta Shasta-Trinity National Forest. Pit River Canyon, on W rim Montgomery Creek, ca 2 air miles W of town of Montgomery Creek. Comment
  UC485729  Polygonum davisiae H. F. Copeland 1931-8-9 Shasta Mt. Lassen 2438 Comment
  CAS-BOT-BC414548  Polygonum douglasii George W. Gillett 1957-7-3 637 Shasta Lassen Volcanic National Park. Badget Flat 1905 Comment
  RSA65869  Polygonum douglasii F. W. Peirson 1932-7-9 10284 Shasta Below Burney Spring 1433 Comment
  POM319196  Polygonum douglasii Patricia Wilder 1971-6-20 5104 Shasta Between Cassell Road and California Hwy 89, E of California State Hwy 299. Pit River drainage area; Cascade Range. 976 Comment
  RSA113318  Polygonum douglasii subsp. majus E. K. Balls, Lee W. Lenz 1956-6-18 21812 Shasta Burney Falls (jct Hwy 89 and Hwy 299). 1006 Comment
  UC6680  Polygonum douglasii subsp. spergulariiforme Brewer 1365 Shasta Upper Sacramento Comment
  RSA66333  Polygonum kelloggii F. W. Peirson 1932-7-14 10137 Shasta Eiler Butte, Thousand-Lake Basin 1951 Comment
  CAS-BOT-BC419867  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1940-6-11 7911 A Shasta Near Fall River Mills Comment
  CAS-BOT-BC419868  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1940-6-11 7911 Shasta Near Fall River Mills Comment
  UC1583935  Polygonum polygaloides subsp. confertiflorum G. Schoolcraft 1990-6-13 2094 Shasta about 3 mi s Eldridge Ranch 1127 Comment
  JEPS122680  Polygonum polygaloides subsp. esotericum Jake Ruygt 2008-9-13 5377 Shasta McArthur Burney Falls State Park; SE of Pioneer Cemetery trail. Burney Falls 7.5' Quad. Comment
  UC1735912  Polygonum polygaloides subsp. kelloggii Dean W. Taylor 1975-8-24 5392 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2499 Comment
  CAS-BOT-BC109271  Polygonum shastense Dr. Hans Leschke 1942-9-16 s.n. Shasta Mount Lassen. 2560 Comment
  POM219301  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mt. Lassen, near timberline. 2591 Comment
  RSA303942  Polygonum shastense James R. Shevock 1972-7-24 2201 Shasta Lassen Peak; Lassen Park. 2896 Comment
  UC1543749  Polygonum shastense Harold and Virginia Bailey 1948-8-27 2945 Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  UC604408  Polygonum shastense Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2682 Comment
  CAS-BOT-BC109273  Polygonum shastense Hans Leschke 1959-8-10 1640 Shasta Lassen Volcanic National Park. Above Emerald Lake. 2438 Comment
  CAS-BOT-BC421047  Polygonum spergulariiforme A. A. Heller 1914-8-25 11695 Shasta 15 miles south of Delta on the Pacific Highway Comment
  CAS-BOT-BC421048  Polygonum spergulariiforme A. A. Heller 1914-8-25 11695 Shasta 15 miles south of Delta on the Pacific Highway Comment
  CDA2356  Polypogon maritimus T. C. Fuller 1964-6-23 12243 Shasta North side of Hwy. 299 to Weaverville, ca. 5 miles west of Whiskeytown post office. 0 Comment
  CAS-BOT-BC233235  Polypogon maritimus John Thomas Howell 1955-6-14 30431 Shasta E of Whiskeytown Comment
  SJSU11278  Polypogon viridis S. H. Casey 1980-6-21 1171 Shasta Burney Creek by State Rte 89, 2 mi S of McArthur-Burney State Park Comment
  CHSC32940  Polystichum imbricans J. P. Smith; J. O. Sawyer, T. W. Nelson 1978-5-7 9841 Shasta Along Forest Service Road 31N02 (County Line Road) at junction with trailhead to Blue Nose Peak. 1280 Comment
  UCD136488  Polystichum imbricans G. F. Hrusa 1996-5-2 12913 Shasta Lassen National Forest, near corner of Hwy 89 and USFS S16, on E side of 89. 1550 Comment
  RSA239246  Polystichum imbricans subsp. curtum R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42410 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. 762 Comment
  JEPS104926  Polystichum imbricans subsp. imbricans Dean W. Taylor 1993-7-9 13819 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  POM120950  Polystichum imbricans subsp. imbricans Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CAS-BOT-BC102967  Populus trichocarpa Hans Leschke 1960-8-9 1754 Shasta Manzanita Lake 1781 Comment
  CAS-BOT-BC452129  Potamogeton crispus L. P. Janeway 1991-6-15 4038 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. 120 Comment
  CHSC96249  Potamogeton pectinatus R. Fischer 2006-7-22 863 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the shallow waters of Horr Pond. 1007 Comment
  SEINET6842713  Potamogeton pectinatus P. B. Kennedy 1927-6-14 16 Shasta Pit River. Comment
  RSA286327  Potamogeton praelongus Robert F. Thorne 1974-7-29 45022 Shasta Lassen Volcanic National Park: Manzanita Lake. 1783 Comment
  CHSC58038  Potentilla flabellifolia Vernon H. Oswald 1992-6-1 4966 Shasta Lassen Volcanic National Park. South edge of the meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  UC1391897  Potentilla flabellifolia Richard McP. Brown 1956-8-16 Shasta Kings Creek Meadows, central portion Lassen Volcanic National Park (Lassen Volcanic National Park) Comment
  SJSU4123  Potentilla millefolia C. W. Sharsmith 1966-6-12 7455 Shasta Badger Flat, Lassen Volcanic National Park 1889 Comment
  UC114493  Potentilla millefolia unknown 1887-7-1 Shasta near Edgewood; near Edgewood Comment
  UC73031  Potentilla palustris Milo S. Baker 1893-5-26 Shasta Goose Valley Comment
  UCD125352  Prunella vulgaris var. lanceolata M. Vincent 1963-6-7 387 Shasta 2 miles south of Shasta Dam. Comment
  CHSC93218  Prunus emarginata R. Fischer 2005-7-20 467 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along eastern loop of Spatter Cone Trail. 1054 Comment
  LA208058  Prunus emarginata Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  RSA86849  Prunus emarginata F. W. Peirson 1932-7-13 10164 Shasta West of Red Crater, Thousand-Lake Basin. 1951 Comment
  CAS-BOT-BC154670  Prunus subcordata Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags 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
  UCD113513  Prunus subcordata G. F. Hrusa 1996-5-2 12877 Shasta Lassen National Forest; among boulders near summit of basalt cliffs, approx. 0.5 mile south of Old Station Trailer Park on Highway 44-89. 1470 Comment
  CAS-BOT-BC156384  Prunus virginiana var. demissa Marcus E. Jones 1931-7-16 29015 Shasta [Pitt] Pit River bridge Comment
  CAS-BOT-BC156391  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-25 6585 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  HSC85748  Prunus virginiana var. demissa J. P. Smith, J. O. Sawyer 1982-5-8 10380 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  SEINET10736913  Prunus virginiana var. demissa Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 858 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). T35N R1W S31 SW 1/4. 390 Comment
  CAS-BOT-BC156393  Prunus virginiana var. demissa Doris K. Kildale; J. W. Gillespie 1929-6-22 s.n. Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  JEPS104356  Pseudognaphalium stramineum Lowell Ahart 2003-5-22 10209 Shasta East 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
  UCD91493  Pseudoroegneria spicata A. A. Beetle; G. L. Stebbins Jr. 1942-5-29 3360 Shasta 12 miles E of Burney. Miocene volcanics. Comment
  UCD91495  Pseudoroegneria spicata Alan A. Beetle 1945-5-20 3979 Shasta northeastern part of county. 6 1/2 miles west of Fall River Mills, road to Burney -- Highway 299. Comment
  SEINET6082748  Pseudostellaria jamesiana Kenneth Heil, Heil, Kenneth 2014-7-16 35239 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  SEINET10530924  Pseudotsuga menziesii Mary Susan Taylor 1980-7-31 Taylor 3197 Shasta T36N R6W ne sec 22, Schell Mt quad. Shasta-Trinity Natl Forest, on E side of rd 36N73, ca. 1 mi W of its jct with 33N07, ca. 0.7 mi N of Damnation Peak, ca. 12 mi E of Lamoine on I5. 1372 Comment
  CHSC80  Pseudotsuga menziesii var. menziesii K. McKenzie 1928-3-18 Shasta Hatchet Creek Mountain. 1371 Comment
  SEINET10719598  Pseudotsuga menziesii var. menziesii Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 159 Shasta Shasta-Trinity National Forest. 6.6 mi. W of State Route 299, on Fender's Ferry Rd. (FS Rd. 34N17) 503 Comment
  UCD80114  Psilocarphus brevissimus CNPS SN Foothill Team 2006-5-9 SNFN 0365 e Shasta Shasta Land Trust Easement, Hathaway Ranch, in a vernal pool area SW of, and across Swede Creek from, the Swede Creek plains. 268 Comment
  HSC85956  Psilocarphus tenellus J. P. Smith, J. O. Sawyer 1982-5-9 10400 Shasta Lewiston Turnpike, 0.1 mi. from its junction with Hwy. 299 610 Comment
  SEINET6645899  Ptelea crenulata A. A. Heller 1905-6-3 7959 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC72676  Pteridium aquilinum W. B. C. 1938-9-2 11589 Shasta Along Sisson Southern Trail 1371 Comment
  POM172675  Pterostegia drymarioides Franklin Nutting 1894-5-22 s.n. Shasta Morleys Station Comment
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Jul 3 2013
  POM82026  Pteryxia terebinthina Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  SBBG3075  Purshia tridentata var. tridentata H. and M. Dearing 1938-6-23 2147 Shasta near Manzanita 1828 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
  UC70387  Pycnanthemum californicum Milo S. Baker 1898-7-5 457 Shasta Morley's field 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
  RSA0084297  Pyrola aphylla Diana Jolles 2005-7-14 112 A Shasta Tamarack Rd. west of Burney (south along the west side of Burney Mt.), about 3.5 miles from the junction of Tamarak Road and route 299. 1207 Comment
  CAS-BOT-BC460578  Pyrola aphylla W. A. Dayton 1913-6-29 338 Shasta Shasta Forest, Swift Creek Range Comment
  RSA0080487  Pyrola dentata Gary D. Wallace 1990-6-29 2946 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  SEINET198558  Pyrola picta George W. Gillett 1953-8-6 319 Shasta slopes of Chaos Crags Crater, 2012 Comment
  SEINET6072277  Pyrola picta Kenneth Heil, Heil, Marilyn 2014-7-16 35225 Shasta Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway. Comment
  UC334228  Pyrola picta J. G. Lemmon 1874-7-1 Shasta Lassen Peak, along the Sierra Lassen Peak; , along the Sierra Comment
  HSC41142  Pyrola picta Thomas W. Nelson, Jane Nelson 1976-8-2 3095 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  RSA0083261  Pyrola picta Marcus E. Jones 1931-7-17 29062 Shasta Shasta City (Session's). Comment
  RSA0083262  Pyrola picta Marcus E. Jones 1931-7-17 29069 Shasta Shasta City (Session's). Comment
  SJSU531  Pyrola picta G. Witherspoon 1940-6-26 2118 Shasta by old woodLassen Park Rd 2.5 mi NE of Manzanita L Lodge, Lassen Volcanic National Park 1841 Comment
  CAS-BOT-BC105499  Quercus X morehus C. Hart Merriam 1919-11-8 s.n. Shasta Baird, McCloud River Comment
  HSC72278  Quercus berberidifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9626 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UC1135424  Quercus chrysolepis H. A. Jensen 1934-10-12 392 Shasta Head of Charlie Creek Shasta National Forest 1280 Comment
  CAS-BOT-BC68637  Quercus chrysolepis William A. Dayton 1913-7-1 351 Shasta banks above Swift Creek 792 Comment
  UC405470  Quercus garryana Franklin P. Nutting Shasta Fall River Valley Comment
  UC5599  Quercus garryana unknown 1451 Shasta Trinity Mountains Comment
  CAS-BOT-BC62745  Quercus garryana var. breweri C. Hart Merriam 1919-10-9 s.n. Shasta Chaparral hills between Sacramento & Mc Cloud Rivers, on Highway NW of Baird Comment
  CAS-BOT-BC94637  Quercus garryana var. breweri D. M. Anderson; E. Flinn; K. Pearson 1986-5-10 9 Shasta Stewart's Gap, moist drainage off Hwy. 36 Comment
  JEPS37816  Quercus garryana var. breweri W. L. Jepson 1914-8-15 6179 Shasta Delta 396 Comment
  RSA300570  Quercus garryana var. breweri John Dourley, Walter Wisura 1982-10-15 3868 Shasta Lake Shasta Recreational Area, O'Brien off ramp of I 5, 0.2 mi on Shasta Cavern Rd. 549 Comment
  UC1135624  Quercus garryana var. breweri P. L. Johannsen 1933-6-28 186 Shasta Clear Creek Weaverville Quad. 487 Comment
  UCSB22230  Quercus garryana var. breweri McMinn, Howard 1940-6-20 Shasta Redding to Burney Comment
  UCSB62927  Quercus garryana var. breweri Sarr, Dan 1995-7-30 Shasta 1 mi. E of Burney, on Highway 44 1100 Comment
  POM188380  Quercus garryana var. garryana Marcus E. Jones 1931-7-16 28843 Shasta Pitt River Bridge. Comment
  UCD46056  Quercus garryana var. garryana Beecher Crampton 1960-6-16 5666 Shasta N.E. Shasta County: 3 miles north of Fall River Mills, east slope of Saddle Mtns. Comment
  UC1174980  Quercus garryana var. semota P. C. Everett and E. K. Balls 1959-10-21 23917 Shasta 6.3 mi w Shingletown (along State Hwy 44 to Redding) 457 Comment
  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
  SBBG83850  Quercus kelloggii D. Anderson, E. Flinn, K. Pearson 1986-5-10 13 Shasta Stewart's Gap, off Hwy 36 Comment
  UCSB33398  Quercus kelloggii Nixon, Kevin 1978-9-30 Shasta Frontage road, 0.4 miles North of Wonderland exit of I-5, Redding Comment
  CHSC117992  Quercus lobata Tracey Cole 2015-4-4 Shasta Cedars Rd., Redding 141 Comment
  UC5694  Quercus wislizeni M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  RSA134868  Quercus wislizeni var. frutescens Percy C. Everett, E. K. Balls 1959-10-22 23919 Shasta 3.3 miles southeast from Shasta City along U. S. Highway 299 from Redding. 76 Comment
  UC1135902  Quercus wislizeni var. frutescens A. E. Wieslander 1933-10-11 101 Shasta Cline Gulch Weaverville Quad. 762 Comment
  SEINET10953297 Image available Raillardella argentea John G. Lemmon Lemmon s.n. Shasta Lassen's Peak. Rare. Comment
  SBBG19469  Ranunculus alismifolius J. A. Lowery 1962-7-1 5 Shasta Silver Lake, Hatchet Mtns, ca. 40 mi E of Redding 1524 Comment
  UCD95817  Ranunculus alismifolius J. M. Tucker 1951-8-3 2210 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  JEPS28457  Ranunculus alismifolius var. alismellus George W. Gillett 1957-7-1 632 Shasta Table Mt Lassen Volcanic National Park (summit) 2011 Comment
  UC54281  Ranunculus alismifolius var. alismellus H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4307 Shasta Mill Creek Canyon Mount Lassen 2438 Comment
  UC725856  Ranunculus alismifolius var. alismellus A. A. Heller 1941-8-11 16286 Shasta King Creek Meadow camp ground Lassen Volcanic National Park Comment
  SEINET5338406  Ranunculus aquatilis R. Adamson, Michael Martin 1964-5-9 s.n. Shasta 1/2 miles SW of Old Station in Hat Creek. 1219 Comment
  CHSC96288  Ranunculus aquatilis var. capillaceus R. Fischer 2006-7-22 923 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the moist meadow and water edge of Bowman ditch. South side of park road and west side of ditch. 1010 Comment
  UC1024373  Ranunculus aquatilis var. capillaceus George W. Gillett 1952-7-22 97 Shasta near Big Spring (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest, Hat Creek 1402 Comment
  CAS-BOT-BC379075  Ranunculus aquatilis var. diffusus Ella Dales Cantelow 1939-6-10 2582 Shasta 11 mi south of McCloud Jct., Burney-Redding-Alturas Key Comment
  CHSC110660  Ranunculus muricatus Julie Kierstead Nelson 2009-3-30 2009 -014 Shasta 5 mi. N of Shasta College, NE of Redding. 198 Comment
  UCD96229  Ranunculus muricatus V. C. Bryant 1936-4-14 s.n. Shasta Redding. Comment
  CHSC93311  Ranunculus occidentalis R. Fischer 2005-4-15 566 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected north of camp 7. 1013 Comment
  UC1731511  Ranunculus uncinatus Dean W. Taylor 1992-5-28 12662 Shasta Clark Creek near confluence with Deadman Creek (Pit River Region); , Clark Creek 1463 Comment
  CAS-BOT-BC55836  Rhamnus W. R. Dudley 1899-8-1 s.n. Shasta Clear Creek Valley Comment
  LA207846  Rhamnus rubra Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Lake Comment
  UC870853  Rhamnus rubra C. L. Hitchcock 1940-5-17 6445 Shasta 3 mi e Redding 152 Comment
  RSA390658  Rhamnus rubra Christopher Davidson 1975-6-6 2716 Shasta 20 miles E of Redding on Hwy 44, on edge on unused but fairly new access road off Hwy 44. 640 Comment
  RSA27349  Rhamnus tomentella subsp. tomentella C. L. Hitchcock 1940-5-17 6445 Shasta 3 miles east of Redding 152 Comment
  JEPS120184  Rhododendron columbianum Julie Kierstead Nelson with Jim Shevock 2012-6-21 2012 -052 Shasta Friday Louden mine adit, W slope of Shasta Lake along Forest Rd. Comment
  CHSC9231  Rhododendron occidentale G. Strausbaugh 1970-5-24 67 Shasta First cove n of White Rock Gulch on Whiskey Creek arm of Whiskeytown Lake, at tip of inlet. 370 Comment
  UC1121073  Rhododendron occidentale P. L. Johannsen 1932-5-26 86 Shasta Bailey Creek 304 Comment
  HSC100058  Rhus aromatica J. P. Smith, & J. O. Sawyer 2010-5-8 12857 Shasta Along County Rd. A16. 357 Comment
  UC17952  Rhus trilobata M. S. Baker and Frank Nutting 1894-5-21 Shasta Oak Run Comment
  CAS-BOT-BC437987  Ribes Alice Eastwood 1912-6-27 658 Shasta Montgomery Creek Comment
  SEINET10482920  Ribes californicum Mary Susan Taylor 1980-6-25 Taylor 2954 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  CAS-BOT-BC108751  Ribes cereum John Thomas Howell 1964-5-13 40708 Shasta Lava flow just north of Hat Creek P.O. Comment
  CHSC78083  Ribes roezlii Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  RSA0018033  Ribes roezlii Michael A. Vincent 1999-6-9 8587 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1372 Comment
  CAS-BOT-BC363114  Rigiopappus leptocladus H. M. Hall; E. B. Babcock 1903-6-1 4171 Shasta Sierra Nevada Mountains, North-Eastern Shasta County. Fall River Springs 1066 Comment
  CAS-BOT-BC74670  Rorippa curvisiliqua Alice Eastwood 1912-6-28 s.n. Shasta Burney. Comment
  CAS-BOT-BC74674  Rorippa curvisiliqua Lewis S. Rose 1945-9-8 45287 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  UC1191533  Rorippa palustris Malcolm A. Nobs and S. Galen Smith 1949-7-20 1035 Shasta Fall River at Glenburn; Fall River at Glenburn Comment
  UC1142701  Rosa canina Mary Twight 1946-6-20 47 Shasta entrance to Castle Crags State Park Castella 609 Comment
  CAS-BOT-BC146730  Rosa gymnocarpa F. Almeda; R. Eisenhardt 1995-5-29 7406 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC5989  Rosa gymnocarpa Alice Eastwood 1912-6-29 945 Shasta Gppse Va;;eu Comment
  UC467678  Rosa pisocarpa Milo S. Baker 1899-7-5 266 Shasta Oak Run Comment
  CHSC116933  Rubus armeniacus Zachary Voigtman 2013-7-23 2013 -004 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Rd. Surrounding Parking Lot. 335 Comment
  SBBG50774  Rubus armeniacus S. Johnson 1973-5-20 42 Shasta St Hwy 299, 19.6 mi E of Bella Vista 548 Comment
  UC467841  Rubus leucodermis Franklin P. Nutting 1894-5-31 Shasta Burney Falls Northern California, Burney Falls Comment
  UC73078  Rubus leucodermis Milo S. Baker 1898-7-11 431 Shasta Burney Falls Comment
  CAS-BOT-BC147305  Rubus parviflorus Lyman Benson 1930-7-18 2220 Shasta E. of Round Mt., N. Sierra Nevada, Hatchet Creek 1219 Comment
  CHSC4630  Rubus parviflorus R. Carter 1966-5-14 395 Shasta Found ca. 125 yds. S of bridge over Sacramento R. on E side of river, along E side of road; Sweetbriar. 609 Comment
  POM271062  Rubus parviflorus Lyman D. Benson 1930-7-18 2220 Shasta E of Round Mountain. N Sierra Nevada Mountain Range. Hatchet Creek River. 1220 Comment
  CAS-BOT-BC147306  Rubus parviflorus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UC666162  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta on US 199 4.6 mi s Redding Comment
  UCR206043  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2009-6-10 14943 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
  JEPS124695 Image available Rumex acetosella G. R. Ostrander 1965-7-14 76 Shasta 10 miles E. of McCloud, Hiway 89. Comment
  UCD55260  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  JEPS28435  Sagina saginoides George W. Gillett 1957-7-8 678 Shasta 5.8 mi. n.e. Manzanita Lake Entrance Station (1/4 mi. s. of Burney Hwy., Lost Creek); Lassen Volcanic Nat'l Park, Lost Creek 1584 Comment
  JEPS28437  Sagina saginoides George W. Gillett 1957-8-11 1047 Shasta Hot Lake Lassen Volcanic Nat'l Park, Hot Lake 1965 Comment
  CHSC8755  Sagittaria S. Chulasmai 1966-4-30 16 Shasta 0.5 mile from Hat Creek River. Comment
  CAS-BOT-BC445685  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake, Mt. Lassen Nat. Park 2042 Comment
  UC1326264  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake; Mt. Lassen Nat. Park, Summit Lake 2042 Comment
  CAS-BOT-BC103354  Salix bonplandiana L. E. Smith 1914-5-10 679 Shasta [Kennet] Kennett Comment
  CAS-BOT-BC102832  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2500 Comment
  POM218992  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 384 b Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  RSA201333  Salix boothii J. T. Howell 1960-8-21 36319 Shasta Kings Creek Meadow. 2210 Comment
  SD967  Salix boothii Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 382 Shasta Mount Lassen, about 1.5 km west of Helen Lake 2370 Comment
  UC452718  Salix boothii E. B. Copeland 1931-8-17 2 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC482012  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.); Mt. Lassen 2370 Comment
  CAS-BOT-BC102819  Salix boothii Hans Leschke 1960-9-9 1811 Shasta Kings Creek Cascades, Lassen Volcanic National Park 2133 Comment
  CAS-BOT-BC102824  Salix boothii John Thomas Howell 1960-8-21 36319 Shasta Kings Creek Meadow 2209 Comment
  CAS-BOT-BC103461  Salix eastwoodiae Hans Leschke 1960-8-10 1774 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  CHSC65009  Salix eastwoodiae Vernon H. Oswald; Lowell Ahart 1992-7-9 5083 b Shasta SW side of Horseshoe Lake. 1997 Comment
  UC452721  Salix eastwoodiae E. B. Copeland 1931-8-17 5 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC727192  Salix exigua var. hindsiana A. A. Heller 1918-5-12 13024 Shasta McCloud R. Fish Hatchery Comment
  CHSC85731  Salix geyeriana G. F. Hrusa 1996-5-2 12856 Shasta Lassen National Forest. On Manzanita Creek, at crossing of USFS Rd. 31NS17 approx. 1/3 m. E of Hwy 44. 1650 Comment
  CDA12982  Salix gooddingii G. F. Hrusa 1996-4-3 12883 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  HSC72332  Salix gooddingii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9646 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  SJSU202  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge N end of town,Redding 182 Comment
  UC481921  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta n of bridge at n end of town Redding 180 Comment
  POM209541  Salix jepsonii Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-24 691 Shasta Lassen Volcanic National Park. Comment
  UCD111095  Salix jepsonii John Thomas Howell 1961-6-20 36564 Shasta Lassen Highway east of Diamond Peak. Comment
  CAS-BOT-BC125416  Salix lasiandra var. lasiandra L. E. Smith 1914-4-26 645 Shasta Castella Comment
  CAS-BOT-BC125424  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine 450 Comment
  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
  LA208821  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin; 1931-7-1 504 Shasta Sacramento River, 7 km N of La Moine 450.0 Comment
  UCR261303  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River Valley, Sacramento River, 7 km north of Lamoine 450 Comment
  CAS-BOT-BC125415  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36374 Shasta Anklin Meadows 1889 Comment
  UC528166  Salix lasiolepis R. Bollaert 1934-12-20 1 d Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  UC528167  Salix lasiolepis R. Bollaert 1934-12-20 1 c Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  CAS-BOT-BC124507  Salix lasiolepis var. lasiolepis L. S. Smith 1931-6-7 19 Shasta Mt. Shasta 1066 Comment
  CAS-BOT-BC124508  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-15 577 Shasta [Hennet] Hennett, Pitt River Comment
  SEINET12512742  Salix lemmonii Unknown 1932-7-24 684 Shasta Mt. Lassen Highway, 0.6 mile north of Sulphur Works Checking Station. Lassen Volcanic National Park.;Lassen Volcanic National Park;;; 2042 Comment
  CAS-BOT-BC125680  Salix melanopsis A. A. Heller 1905-5-29 7885 Shasta On banks of the Sacramento at the bridge near Redding 156 Comment
  UC144295  Salix melanopsis A. A. Heller 1905-5-29 7885 Shasta near Redding Redding Comment
  UC481918  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta ca. 1 km. w. Ingot (edge of Montgomery Creek); Montgomery Creek 315 Comment
  UC481251  Salix petrophila E. B. Copeland 1931-8-16 Shasta s shore Emerald Lake; Mt. Lassen 2370 Comment
  CAS-BOT-BC129033  Salix scouleriana John Thomas Howell 1961-6-20 36540 Shasta Lassen Highway at east edge of Chaos Jumbles - Lassen Volcanic National Park Comment
  SEINET2066116 Image available Salvia sonomensis C. W. Sharsmith 1963-6-9 7053 Shasta One mile E of Shingletown 1082 Comment
  HSC92509  Salvia sonomensis K. White, D. Johnson, Eric Gundershaug 1994-4-11 47 Shasta 3.9 mi. NE of Hwy. 36 on A16 (Platina Rd.) 701 Comment
  SJSU3759  Salvia sonomensis C. W. Sharsmith 1963-6-9 7053 Shasta 1 mi E of Shingletown 1082 Comment
  JEPS122375  Sambucus nigra Joseph Broberg, Jaycee Leonard 2012-9-4 CA 320 -129 Shasta From Alturas head Southwest on Highway 299 towards Fall River. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone road for about 2 miles. Collection is on both sides of the road Comment
  UC1036296  Sambucus racemosa var. microbotrys George W. Gillett 1952-7-29 139 Shasta near Hat Creek (on trail to Paradise Meadow); Lassen Volcanic National Park, Vicinity of Hat Lake 2042 Comment
  POM90119  Sanguisorba annua Marcus E. Jones 1902-6-20 130 Shasta State line between Oregon and California Comment
Read comments
Mar 6 2011
  JEPS212  Sanicula bipinnatifida J. W. Blankinship 1911-3-26 Shasta Redding Comment
  UCD112372  Sanicula bipinnatifida Christopher Mallek 2008-5-8 AC4- 21 Shasta Ash Creek. 876 Comment
  UCD127640  Sanicula bipinnatifida G. F. Hrusa 1992-5-1 10452 Shasta approx. 2 m E. of Montgomery Creek. Comment
  CHSC3963  Sanicula tuberosa Sadie Gualtieri 1967-3-26 Shasta Rocky open field, 1/5 mile W. Bear Creek on S. side Hiway 44 to Lassen Park E. of Redding. Comment
  UC501540  Saxifraga aprica Frank W. Peirson 1932-7-11 10157 Shasta s of Burney; 1000 Lake Basin 1950 Comment
  UC1326246  Saxifraga bryophora Milo S. Baker 1947-8-12 11967 Shasta across Hwy 89 from Emerald Lake (Mount Lassen National Park); Mount Lassen National Park 2438 Comment
  JEPS105129  Saxifraga ferruginea var. macounii Dean W. Taylor 1993-7-9 13806 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  JEPS28727  Saxifraga tolmiei George W. Gillett 1957-8-8 985 Shasta beyond first switchback above the Hemlock Flat (Lassen Peak); Lassen Volcanic National Park, Lassen Peak 2651 Comment
  CAS-BOT-BC111083  Scirpus microcarpus John Thomas Howell 1960-8-22 36333 Shasta Manzanita Lake, Lassen Volcanic National Park 1783 Comment
  UC1149893  Scirpus microcarpus Harold and Virginia Bailey 1948-8-25 3014 b Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  SEINET7063013  Scleranthus annuus A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. UTM Zone 10, 554358mE, 4498085mN. (WGS84/NAD83). 180 Comment
  JEPS90781  Scleranthus annuus subsp. annuus Dean W. Taylor 1988-5-2 9594 Shasta 1.5 mi directly s of Estep (Oak Run Road just s of Tracy Creek, Upper Sacramento Valley); Upper Sacramento Valley, Oak Run Road 390 Comment
  UC1181546  Scleranthus annuus subsp. annuus R. F. Hoover 1942-5-20 5874 Shasta 7 mi e Redding Comment
  UC867747  Sclerolinon digynum Alice Eastwood Jun 29 1912-Jul 11 1912 710 Shasta Goose Valley Comment
  CAS-BOT-BC240029  Scribneria bolanderi John Thomas Howell 1954-4-26 29178 Shasta Just west of Tower House Comment
  RSA95839  Scribneria bolanderi L. S. Rose 1954-4-26 54027 Shasta Just west of Tower House. 396 Comment
  JEPS104137  Scrophularia californica subsp. floribunda Lowell Ahart 2003-6-11 10264 Shasta Below or south of the dirt road on the Colman Canal, ca 3 mi w of the barn, 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 288 Comment
  UCD125677  Scutellaria galericulata Malcolm A. Nobs; S. Galen Smith 1949-7-20 1037 Shasta East side of Big Lake, around 3 miles north of McArthur. Comment
  CHSC67238  Scutellaria siphocampyloides David Biek 1987-5-26 2 Shasta Whiskeytown National Recreation Area, Page Bar Rd. 300 ft. N of Whiskeytown Cemetary. 335 Comment
  JEPS120266  Scutellaria siphocampyloides Julie Kierstead Nelson with Wendy Boes 2012-7-5 2102 -062 Shasta Below Knob Peak at reported Eriastum tracyi site 1330 Comment
  UC1713635  Scutellaria siphocampyloides C. Epling 1938-6-13 Shasta near Castle Creek Comment
  UC456121  Scutellaria siphocampyloides I. J. Condit 1911-8-5 Shasta Castle Creek, Castella Castle Creek; , Castella Comment
  CHSC9295  Scutellaria tuberosa G. Straubaugh 1970-4-26 56 Shasta N bank Whiskey Creek ca. 50 yds. nw from Whiskeytown Hwy. 371 Comment
  CAS-BOT-BC417849  Sedella pumila Alice Eastwood; John Thomas Howell 1934-4-21 1833 Shasta 10 miles NE of Redding Comment
  CAS-BOT-BC63906  Sedum spathulifolium John Thomas Howell; Alice Eastwood 1934-4-21 1811 Shasta Between Lamoine and Delta. Comment
  JEPS128439  Selaginella wallacei Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -030 Shasta Near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  SEINET4103040 Image available Senecio californicus O. M. Clark 1947-1 14331 Shasta East of Redding. Comment
  CDA8610  Senecio eurycephalus T. C. Fuller 1963-6-1 10611 Shasta Iron Mountain Road, 1.0 mile below Mountain of Copper Mining Plant, 4.4 miles above Iron Mountain School, northwest of Redding. 0 Comment
  CHSC88335  Senecio eurycephalus var. eurycephalus R. Fischer; J. Marr 2004-5-24 218 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  CAS-BOT-BC363641  Senecio fremontii var. occidentalis Lewis S. Rose 1945-9-7 45266 Shasta Bumpas Hot Springs 2529 Comment
  CHSC89665  Senecio hydrophilus R. Fischer; J. Marr 2004-9-27 342 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She waterways. On mdws, near water, throughout the park. 1008 Comment
  UCD135531  Senecio hydrophilus Malcolm A. Nobs; S. Galen Smith 1949-7-20 1036 Shasta Fall River at Glenburn. Comment
  CHSC93011  Senecio integerrimus var. exaltatus R. Fischer 2005-4-15 589 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected east of the old Ranger Station at the western edge of the park. 1018 Comment
  JEPS37271  Senecio triangularis Chesnut and Drew Shasta Lassen Peak Comment
  CAS-BOT-BC364260  Senecio triangularis Hans Leschke 1960-8-5 1705 Shasta Lassen Volcanic National Park. Betw. Feather Lake & Lower Twin L. 1981 Comment
  RSA94843  Senecio triangularis F. W. Peirson 1932-7-16 10234 Shasta Lake borders in Thousand-Lake Basin. 1951 Comment
  HSC6173  Sericocarpus oregonensis Alma Ames Weigart 1922-8-22 Shasta Whitmore (33 mi. E of Redding) 681 Comment
  JEPS16120  Sericocarpus oregonensis subsp. californicus Alma Ames Weigart 1922-8-22 Shasta Whitmore, 33 mi e of Redding 680 Comment
  SBBG21845  Sibbaldia procumbens D. Myrick 1964-7-23 932 Shasta Hat Lake, Lassen Volcanic Nat Park 1965 Comment
  UC1391904  Sibbaldia procumbens R. M. Brown 1955-9-14 Shasta Upper Kings Creek Meadows; Lassen Volcanic National Park Comment
  RSA82858  Sibbaldia procumbens J. M. Tucker 1951-8-3 2213 Shasta About 1/4 mile E of Shadow Lake, Lassen Volcanic National Park. Comment
  CHSC100999  Sidalcea celata L. P. Janeway 2006-5-17 8602 Shasta Inner North Coast Ranges. West edge of Lower Gas Point Road about 1.8 km south of Gas Point Road, 700 m east of North Fork Cottonwood Creek. 248 Comment
  CHSC59987  Sidalcea celata Lorna K. Lilly 1989-4-17 11 Shasta Small population, ca. 0.3 mi w of Dry Creek, 3 mi s of Bella Vista at corner of Alturas Road, 3 mi e of Reddings. 137 Comment
  JEPS117884  Sidalcea celata L. P. Janeway 2006-5-17 8602 Shasta Inner North Coast Ranges. West edge of Lowers Gas Point Road about 1.8 km south of Gas Point Road, 700 m east of North Fork Cottonwood Creek 248 Comment
  JEPS50065  Sidalcea hirsuta Alice King 1921-1 Shasta Anderson Comment
  JEPS2856 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  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
  JEPS28522  Sidalcea oregana subsp. spicata George W. Gillett 1957-7-3 642 Shasta Badger Flat , Badger Flat (Lassen Volcanic National Park) 1905 Comment
  LA83274  Sidalcea oregana subsp. spicata O. H. Kappler; 1949-7-27 2015 Shasta Lassen National Park 2133 Comment
  UC725426  Sidalcea oregana subsp. spicata A. A. Heller 1942-8-14 16528 Shasta between Summit Lake and Devastation Area (Lassen Volcanic National Park); Lassen Volcanic National Park Comment
  GMDRC6936  Sidalcea oregana var. oregana J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31404 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  RSA0094221  Sidalcea oregana var. oregana Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31404 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  JEPS90783  Silene bernardina Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9908 Shasta Upper Sacramento Valley, summit and n-e face of Clover Mountain Clover Mountain; Upper Sacramento Valley, Clover Mountain 1950 Comment
  CHSC66144  Silene campanulata subsp. glandulosa Vernon H. Oswald 1996-5-30 7678 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 7.2 mi E of the McCloud River Bridge. On a roadside bank. 609 Comment
  CDA13513  Silene douglasii G. F. Hrusa, T. D. Wilfred 1996-7-22 13339 Shasta Lassen National Forest; Approx. 4-5 miles S of Old Station. Comment
  RSA65699  Silene douglasii var. douglasii F. W. Peirson 1932-7-11 10144 Shasta Thousand-Lake Basin. 1951 Comment
  SEINET3450893  Silene gallica Lowell Ahart, John Dittes 2003-5-22 10184 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, just west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwest of Darah Springs State Fish Hatchery 250 Comment
  RSA113771  Silene grayi George W. Gillett 1953-8-27 353 Shasta Lassen Volcanic National Park: Summit area of Lassen Peak. 3110 Comment
  CHSC114586  Silene hookeri Samantha Mackey 1995-5-24 Shasta Shasta-Trinity National Forest. Harrison Gulch; upslope of Cottonwood Creek. 840 Comment
  CAS-BOT-BC181295  Silene invisa George W. Gillett 1957-8-9 1014 Shasta Summit Lake R.S., Fliff Lake Trail about 100 yds above highway, Lassen Volcanic National Park 2042 Comment
  JEPS28405  Silene invisa George W. Gillett 1957-8-9 1014 Shasta Cliff Lake trail about 100 yards above highway (Summit Lake R.S., Lassen Volcanic National Park); Lassen Volcanic National Park, Summit Lake R.S. 2042 Comment
  CAS-BOT-BC389214  Silene laciniata subsp. californica Mary Strong Clemens 1920-7-28 s.n. Shasta Below Dunsmuir Comment
  CDA13537  Silene lemmonii G. F. Hrusa, T. D. Wilfred 1996-7-22 13364 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  SD87610  Silene lemmonii Frank W. Peirson 1932-7-9 10272 Shasta Burney Spring. 1430 Comment
Read comments
Jul 10 2010
  UCD123153  Silene lemmonii Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7403 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  RSA113761  Silene lemmonii George W. Gillett 1953-8-13 328 Shasta Lassen Volcanic national Park; 2 miles below Summit Lake on trail to Drakesbad. 1905 Comment
  RSA65044  Silene lemmonii F. W. Peirson 1932-7-9 10272 Shasta Burney Spring. 1433 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
  CAS-BOT-BC181351  Silene occidentalis Alice Eastwood 1912-6-29 768 Shasta Goose Valley Comment
  UC1024363  Silene suksdorfii George W. Gillett 1952-9-1 245 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  CAS-BOT-BC60845  Smelowskia ovalis George W. Gillett 1952-9-1 243 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 3108 Comment
  CHSC48346  Smelowskia ovalis var. congesta Vernon Oswald 1988-8-14 3687 Shasta Lassen Volcanic National Park, along the trail near the summit of Lassen Peak. 3048 Comment
  SEINET10472596  Smilacina racemosa Mary Susan Taylor 1980-6-10 Taylor 2818 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
  PASA1236  Smilax californica Frank W. Peirson 1932-7-17 Shasta Wallace Ranch, Goose Valley 914 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
Read comments
Jul 16 2015
  POM260033  Solanum dulcamara C. Leo Hitchcock 1940-5-24 6547 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC35868  Solanum parishii S. B. Parish 1905-5-30 7899 Shasta 3 miles NE of Redding. Comment
  CHSC88307  Solanum parishii R. Fischer; J. Marr 2004-5-23 191 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Horr Pond and Crystal Springs. 1008 Comment
  CAS-BOT-BC231743  Solanum umbelliferum Alice Eastwood 1912-7-25 1444 Shasta Pitt to Baird Comment
  UCR45978  Solidago canadensis R. D. Goeden 1986-9-11 s.n. Shasta Summit Lake Rd., southeast of Chalk Mountain, along the Pit River, 35 mi northeast of Redding, Shasta National Forest 1220 Comment
  JEPS16623  Solidago velutina subsp. californica Rimo Bacigalupi with Aldo Bacigalupi 1952-8-21 3953 Shasta Millville 155 Comment
  POM312951  Sparganium angustifolium subsp. emersum Malcolm A. Nobs, H. L. Mason 1949-5-29 749 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299. Comment
  UC318  Sparganium emersum var. emersum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC390750  Spergularia marina John Thomas Howell 1955-6-14 30419 Shasta 0.8 mile west of Tower House 396 Comment
  JEPS120215  Sphenosciadium capitellatum Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Don Lepley, Brenna Montagne 2012-8-31 2012 -095 Shasta Peavine fen, north of Pit River, west of Hwy. 89, south of Red Mountain, near Pacific Crest Trail; southern Cascades Comment
  CAS-BOT-BC149673  Spiraea douglasii Catherine Best 1982-7-23 s.n. Shasta Castle Crags Comment
  UC13091  Spiraea douglasii I. W. Morse Jul 1886 Shasta Shasta Comment
  CAS-BOT-BC149700  Spiraea splendens Alice Eastwood 1912-8-22 1827 Shasta Trail from Morgans Springs to Lassen Butte Comment
  UC153503  Spiranthes porrifolia Milo S. Baker 1898-7-8 351 Shasta Stevens Comment
  CAS-BOT-BC534893  Spirodela polyrhiza Herbert L. Mason 1955-6-8 14630 Shasta In a marsh at the bridge, west edge of Fall River Mill Comment
  UCLA70915  Stachys ajugoides var. rigida C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 Shasta Sulphur Spring Mt. Lassen Comment
  UCD84712  Stachys rigida subsp. rivularis Robert E. Preston 2009-7-7 2697 Shasta Ca. 10 mi SSW of Burney, at S end of The Gardens. 1484 Comment
  JEPS20805  Staphylea bolanderi Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6313 Shasta about 2.5 mi nw Whitmore (and about 1.5 mi s of Fern, lower reaches of Wildcat Creek, a tributary of Dry Clover Creek, Sierra Nevada foothills); Sierra Nevada, Dry Clover Creek, Wildcat Creek 640 Comment
  UC465526  Stellaria longifolia Franklin P. Nutting 1900-1-1 Shasta Goose Valley Comment
  CAS-BOT-BC391202  Stellaria longipes subsp. longipes George W. Gillett 1957-7-3 646 Shasta Lassen Volcanic National Park. Badger Flat 1905 Comment
  HSC48895  Stellaria nitens J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9684 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CHSC93302  Stephanomeria paniculata R. Fischer 2005-7-16 551 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from upper east side of Spatter Cone Trail. 1054 Comment
  UC1037275  Stephanomeria tenuifolia Leo Whitney 1934-7-11 1759 Shasta 13 mi n Lassen Peak (s side of Logan Mountain); Lassen National Forest, Logan Mountain 1981 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
  SEINET10959470  Stipa lemmonii A. Arthur Heller 1914-8-25 Heller 11694 Shasta Pacific Highway 15 miles south of Delta on a stony slope supporting a scattered growth of yellow pine. The plants grew in scattered tufts together with other herbaceous plants, there being no underbrush. Comment
  CHSC68794  Streptanthus drepanoides Vernon Oswald 1997-6-7 8549 Shasta Southwest of Platina on Stuart Gap Rd. (FR 41), 0.6 mi south of FR 29N41, 5.3 mi south of Hwy. 36. At the base of a roadcut. 932 Comment
  SEINET10448320  Streptanthus drepanoides Mary Susan Taylor 1980-8-14 Taylor 3245 Shasta T29N R11W se sec 26, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge at jct of rds 28N28 and 29N43, ca. 1 mi N of Goat Camp. 1378 Comment
  JEPS83797  Streptanthus tortuosus Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9717 Shasta along road to PG&E Pit 6 powerhouse; Pit River Canyon 743 Comment
  POM172477  Streptanthus tortuosus Franklin P. Nutting 1894-5-21 s.n. Shasta Oak Run. Comment
  UCD116298  Streptanthus tortuosus Robert E. Preston 1984-5-19 450 Shasta Highway 299, south side of Clear Creek bridge. 390 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
  CAS-BOT-BC87815  Streptanthus tortuosus Laura M. Lathrop 1903-7-20 s.n. Shasta Shasta Retreat. Comment
  POM95034  Streptanthus tortuosus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC89528  Streptanthus tortuosus var. oblongus J. P. Smith 1982-5-14 10438 Shasta Lewiston Turnpike, along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  UC1543772  Streptanthus tortuosus var. orbiculatus Harold and Virginia Bailey 1948-8-27 2953 Shasta Loop Hwy at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  CHSC63557  Streptanthus tortuosus var. pallidus Vernon H. Oswald; Lowell Ahart 1994-5-6 6185 Shasta Junction of Backbone Rd. (34N02) and the spur trail to Clikapudi Trail, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. Roadside. 350 Comment
  HSC59053  Streptanthus tortuosus var. tortuosus Thomas Wood 1979-4-29 140 Shasta 13 mi. E of Bella Vista on Hwy. 299 341 Comment
  SEINET10848275  Styrax officinalis var. californicus Andrew Townesmith, Karen M. Meyer 2007-7-24 Townesmith 850 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17). T34N R1W, near line between sections 6 and 7. 503 Comment
  SEINET5505500 Image available Styrax officinalis var. californicus C. L. Hitchcock 1940-1 6486 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC64503  Styrax redivivus Bettell Ellsworth 1923-6-12 s.n. Shasta Ingot. Comment
  CAS-BOT-BC64541  Styrax redivivus Lewis S. Rose 1934-4-21 34238 Shasta Lamoine. 380 Comment
  HSC40229  Styrax redivivus J. P. Smith, J. O. Sawyer 1976-5-9 8710 Shasta Whiskeytown National Recreational Area. Comment
  HSC84322  Styrax redivivus J. P. Smith, Thomas W. Nelson 1982-5-15 10432 Shasta Lewiston Turnpike along Sawpit Gulch, 2.5 mi. from its junction with Hwy. 299 671 Comment
  RSA759689  Styrax redivivus James R. Shevock 1992-5-8 12128 Shasta Adjacent to Little Cedar Creek off of California Highway 299 just south of Shasta-Trinity National Forest. 549 Comment
  RSA8220  Styrax redivivus Elmer I. Applegate 1929-6-18 5749 Shasta Pollock, Sacramento River, 20 miles N of Redding. Comment
  RSA95581  Styrax redivivus L. S. Rose 1954-4-25 54029 Shasta 3 mi W of Whiskeytown (Schilling). 366 Comment
  JEPS13759  Swertia albicaulis var. nitida Frank W. Gould 1939-5-26 738 Shasta 17 mi n Redding 457 Comment
  RSA0014269  Symphoricarpos albus var. laevigatus Justin M. Wood 2010-9-2 2566 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CHSC34851  Symphoricarpos mollis M. S. Taylor 1980-6-10 2807 Shasta Sims Lookout, ca. 11 mi SSE of Castella on I5. 1126 Comment
  UC28685  Symphoricarpos mollis var. acutus F. W. Morse Jul 1886 Shasta Comment
  UCD137472  Symphoricarpos rotundifolius var. rotundifolius G. F. Hrusa; T. D. Wilfred 1996-6-10 12990 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  UC479501  Symphyotrichum bracteolatum Marcus E. Jones, A. M. 1931-7-16 29139 Shasta Pitt River Bridge Comment
  CAS-BOT-BC98467  Symphyotrichum spathulatum George W. Gillett 1957-8-11 1034 Shasta Hat Lake - Lassen Volcanic National Park 1965 Comment
  OBI55407  Symphyotrichum spathulatum var. yosemitanum David J. Keil, Kathleen Keil 1992-7-24 23583 Shasta 12.2 mi E of Siskiyou county line along hwy 89 Comment
  SEINET3450863  Tauschia hartwegii Lowell Ahart, John Dittes 2003-5-22 10199 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, north side of the small 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
  POM347048  Taxus brevifolia Lyman Benson 1930-7-19 2228 Shasta Bank of Hatchet Creek, east of Round Mountain, north Sierra Nevada 1220 Comment
  UC13  Taxus brevifolia M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Comment
  UCSB16365  Taxus brevifolia Haller, John 1962-6-6 Shasta Hatchett Creek, 13 miles west of Burney via U.S. Highway 299 1066 Comment
  UCSB62925  Taxus brevifolia Sarr, Dan 1995-11-4 Shasta Swan Creek Canyon 600 Comment
  JEPS49700  Tellima grandiflora W. I. Follett 1935-6-1 Shasta Nosoni Creek; McCloud River 304 Comment
  CHSC93016  Thelypodium R. Fischer; J. Marr 2004-5-26 584 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at upper end of Big Lake. 1008 Comment
  CAS-BOT-BC88085  Thelypodium howellii subsp. howellii Reed C. Rollins; Kathryn W. Rollins; David Gates; Aileen G. Roads 1983-7-7 83230 Shasta Near tule swamp, Gates Ranch, ca. 3 miles northeast of MacArthur. Comment
  UC54377  Thermopsis californica var. argentata H. M. Hall and E. B. Babcock June, 1903 4168 Shasta vicinity Dana; Sierra Nevada Mountains 1097 Comment
  UC866574  Thermopsis californica var. argentata C. L. Hitchcock 1940-5-24 6533 Shasta ca 20 mi w Fall River Mills; Hat Creek Comment
  CAS-BOT-BC506664  Thermopsis gracilis Dana York 2012-5-19 3111 Shasta Shasta-Trinity National Forest, saddle between North Gray Rocks summit and Peak 2968, adjacent to the McCloud River Arm of Shasta Lake 840 Comment
  HSC15099  Thermopsis gracilis J. F. Knezevich 1967-6-2 179 Shasta About 1 mi. past the N Fork of Castle Crags Creek on the road to Whalen Station, near Castle Crags State Park 823 Comment
  UC1129935  Thermopsis gracilis C. J. Kraebel 1934-5-6 27 Shasta N. Fork of Squaw Creek Redding Quadrangle (Kennett area) Comment
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Sep 19 2009
  CAS-BOT-BC202038  Thinopyrum ponticum R. E. Frenkel 1964-7-12 662 Shasta Highway 299, 1.2 miles east of MacArthur 1066 Comment
  CHSC81476  Thysanocarpus curvipes Julie Rose 2000-3-20 22 Shasta North side of the Sacramento River Trail; just east of the suspension bridge. Along the side of the trail, about 50 feet from the river. 152 Comment
  CHSC9188  Thysanocarpus curvipes G. Strausbaugh 1970-3-29 24 Shasta W side Whiskeytown Hwy. opposite Whiskeytown Marina and ca. 15 ft. above rd. 381 Comment
  HSC27294  Thysanocarpus curvipes J. P. Smith 1972-3-19 5074 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  HSC84319  Thysanocarpus curvipes J. P. Smith, Thomas W. Nelson 1982-5-15 10428 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  CDA14309  Thysanocarpus curvipes W. Ogden 1998-6-25 s.n. Shasta Central Valley; Dersch Rd. in Anderson. 0 Comment
  SEINET3166362  Thysanocarpus curvipes subsp. curvipes P. J. Alexander 2009-4-7 995 Shasta Shasta National Forest, west side of the McCloud arm of Lake Shasta, west side of Gilman Road 1.7 miles from McCloud Bridge, 1.9 miles west of the summit of Billibokka Mountain. 351 Comment
  JEPS62177  Tofieldia occidentalis subsp. occidentalis Chestnut and Drew 1891-1 Shasta Lassen's Peak Comment
  HSC48529  Tonella tenella Mark Flippo 1978-5-13 55 Shasta Basin Gulch Campground Comment
  UC27668  Tonella tenella M. S. Baker and Frank Nutting 1894-5-31 Shasta Burney Falls Comment
  CHSC110529  Torilis arvensis Julie Kierstead Nelson 2012-5-1 2012 -012 Shasta 5 mi N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  CHSC9210  Toxicodendron diversilobum G. Strausbaugh 1970-4-18 47 Shasta ca. .5 mi.past Whiskey-town dam and ca. 20yds.above the lake. 381 Comment
  UC17926  Toxicodendron diversilobum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Mts. Comment
  SEINET8046893  Toxicodendron diversilobum R. Adamson 1964-4-27 s.n. Shasta 5 miles SW of Shingletown on Highway 44. 457 Comment
  CHSC4576  Toxicoscordion venenosum var. venenosum C. Glascock 1965-5-15 395 Shasta Ca. 5 mi. w of Burney on US 299. Comment
  CDA13074  Tragopogon dubius G. F. Hrusa, T. D. Wilfred 1996-6-11 13007 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  CDA36224  Tragopogon dubius G. K. Helmkamp, E. A. Helmkamp 2009-6-13 15009 Shasta Southern Cascade Range Foothills; Wilson Hill Road, 6.6 mile south of its junction with CA Hwy 44 in Shingletown and about 1 mile north of Manton. Comment
  CAS-BOT-BC519577  Triantha occidentalis subsp. occidentalis Hans Leschke 1958-8-16 1552 Shasta Lassen Volcanic National Park, Grassy swales 1950 Comment
  CAS-BOT-BC519578  Triantha occidentalis subsp. occidentalis Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park, Summit Lake 2034 Comment
  CHSC86951  Trichostema oblongum L. P. Janeway 2001-6-21 7210 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool. 1494 Comment
  UC217594  Trichostema oblongum Mrs. R. M. Austin Aug 1896 423 Shasta Warner Valley. Lassens Peak. Comment
  SEINET11114243  Trientalis borealis subsp. latifolia Unknown 1897-5-15 s.n. Shasta California Plants, collected near Pit River Ferry, Shasta County Altitude, 700 - 900 ft. Comment
  SBBG19486  Trientalis latifolia J. A. Lowery 1962-7-1 2 Shasta Silver Lake, Hatchet Mtns, ca. 40 mi E of Redding 1524 Comment
  UC73548  Trientalis latifolia Milo S. Baker before February, 1906 Shasta Hatchet Creek 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
  JEPS104355  Trifolium ciliolatum Lowell Ahart 2003-5-12 10148 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  SEINET7063009  Trifolium ciliolatum A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 175 Comment
  JEPS65833  Trifolium depauperatum var. depauperatum Mrs. C. F. Rose 1936-5-8 43 Shasta 20 mi ne Redding (near Ingot) Comment
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Feb 2 2007
  UCR138871  Trifolium depauperatum var. truncatum T. Gedik, T. Heinz, R. Siegle 1996-4-20 30 Shasta 0.4 mi from Hwy 36 on Route A-16 to Redding 701 Comment
  UC1537077  Trifolium eriocephalum var. eriocephalum Gordon H. True 1938-5-24 940 Shasta btew Lake Brtton and Pit #4 (Rock Creek) Comment
  UC631104 Image available Trifolium fucatum A. A. Heller 1905-5-31 Shasta Near Middle Creek Station Comment
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Sep 13 2014
  CHSC84097  Trifolium glomeratum Lowell Ahart; John Dittes 2003-5-12 10152 Shasta Near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC89693  Trifolium hybridum R. Fischer; J. Marr 2004-8-15 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Ya-She campsites in roadbed of Lava Springs Trail. 1010 Comment
  JEPS114481  Trifolium hybridum Lowell Ahart, John Dittes 2008-6-19 14862 Shasta On dry to damp soil, 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
  SEINET10576986 Image available Trifolium longipes var. shastense H. E. Brown 1897-5-15 Brown 362 Shasta Collected near Pit River Ferry. 213 Comment
  CHSC63064  Trifolium microdon Vernon H. Oswald; Lowell Ahart 1994-5-6 6180 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. 350 Comment
  SD104406  Trifolium pratense Reid Moran 1978-6-25 26078 Shasta West of Little Roaring Creek. 740 Comment
  CAS-BOT-BC230828  Trifolium productum A. A. Heller 1939-7-27 15419 Shasta in the forest near Summit Lake, Lassen Volcanic National Park 2042 Comment
  RSA691018  Trifolium striatum L. Ahart, John Dittes 2003-5-22 10181 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  UC165541  Trifolium variegatum var. variegatum Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  UC144201  Trifolium willdenovii A. A. Heller 1905-5-25 7851 Shasta near Redding Comment
  SEINET10906950  Trifolium willdenovii W. D. Stevens 1985-4-25 Stevens 23567 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  JEPS66097  Trifolium wormskioldii Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC520834  Trillium albidum Ellsworth Bethel 1923-4-29 s.n. Shasta Burney Comment
  CHSC111310  Trillium chloropetalum Julie Kierstead Nelson; Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Cree; UTM Zone 10N, 57697E 453227N. Damp swale below Rd. 35N07. 480 Comment
  JEPS120236  Trillium chloropetalum Julie Kierstead Nelson with Talitha Derksen 2011-4-21 2011 -001 Shasta Fenders Ferry Road, 20.1 miles from Hwy. 299; Squaw Creek watershed Comment
  HSC65924  Triphysaria eriantha subsp. eriantha Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 83 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  UC1872946  Tripleurospermum inodorum David Keil 2004-7-10 30306 Shasta Along California Route 44 E of Old Station. Lassen National Forest. 1455 Comment
  UCD93587  Trisetum canescens Freed W. Hoffman 1946-6-5 1706 Shasta Burney Park. Comment
  JEPS28306  Trisetum spicatum George W. Gillett 1957-8-8 982 Shasta lower se slopes Lassen Peak (beyond first switchback above Hemlock Flat); Lassen Volcanic National Park 2651 Comment
  UC1543784  Trisetum wolfii Harold and Virginia Bailey 1948-8-25 3013 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  UC1558247  Trisetum wolfii Harold and Virginia Bailey 1948-8-25 3013 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  UC843591  Triteleia bridgesii C. L. Hitchcock 1940-5-17 6452 Shasta 3 mi e Redding 152 Comment
  HSC49126  Triteleia hyacinthina J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9736 Shasta County Rd. A16, 3 mi. SW of Ono 305 Comment
  RSA70150  Triteleia hyacinthina F. W. Peirson 1932-7-9 10286 Shasta Burney Spring. 1433 Comment
  SEINET8551336 Image available Triteleia hyacinthina C. L. Hitchcock 1940-5-27 6632 Shasta Near McArthur Comment
  UCD123131  Triteleia ixioides Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7385 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC63592  Triteleia ixioides subsp. anilina Vernon H. Oswald; Lowell Ahart 1994-5-6 6173 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 1.0 mi E of the trailhead at the Jones Valley Boat Ramp. 350 Comment
  CAS-BOT-BC524247  Triteleia ixioides subsp. anilina Ella Dales Cantelow 1939-6-10 2575 Shasta Dicks Meadow, 16 mi NW of Burney Falls Comment
  CAS-BOT-BC524248  Triteleia ixioides subsp. anilina Elmer I. Applegate 1929-6-23 5853 Shasta Montgomery Creek Comment
  HSC47006  Triteleia ixioides subsp. scabra Diane L. Reed 1978-5-13 111 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC44918  Triteleia ixioides subsp. scabra J. P. Smith, J. O. Sawyer 1976-5-9 8720 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  UCD133409  Tsuga mertensiana Beecher Crampton 1964-8-26 7172 Shasta Lassen Volcanic National Park; head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment