Search Results — 2000 specimen records retrieved (1392 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CHSC74  Abies magnifica K. McKenzie 1928-4-15 Shasta Hatchet Creek Mountain. 1371 Comment
  UC1134166  Abies magnifica var. shastensis P. L. Johannsen 1933-7-14 189 Shasta Shasta Bally Weaverville Quad., Shasta Belly 1828 Comment
  CAS-BOT-BC330590  Acer circinatum Alice Eastwood 1912-6-29 842 Shasta Goose Valley Comment
  CAS-BOT-BC330575  Acer circinatum Alice Eastwood 1971-9-2 6680 Shasta Shasta Springs Comment
  CAS-BOT-BC330594  Acer circinatum E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC330960  Acer glabrum var. glabrum Elmer I. Applegate 1929-6-23 5845 Shasta Round Mountain Comment
  POM186942  Acer macrophyllum Marcus E. Jones 1931-7-17 28943 Shasta Shasta City (Session's). Comment
  UC18119  Acer macrophyllum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  UCD117005  Acer macrophyllum J. Brown 1992-5-9 18 Shasta McCloud Road, USFS 38N53A, 0.125 mile before Battle Creek Road. 914 Comment
Read comments
Jul 14 2015
  HSC32407  Acer macrophyllum Steven Lagos 1974-4-21 30 Shasta Hwy. 299 366 Comment
  SEINET12766389  Acer macrophyllum J. P. Smith, J. O. Sawyer 1973-4-14 6089 Shasta 3.8 miles east of Buckhorn Summit on S.R. 229.; 0 640 Comment
  JEPS28533  Achillea millefolium George W. Gillett 1957-7-3 651 Shasta (meadows near road crossing) Badger Flat; Lassen Volcanic National Park 1905 Comment
  CAS-BOT-BC210704  Achnatherum lemmonii James Jokerst 1985-5-27 2373 Shasta Near Rock Creek 943 Comment
  CHSC93087  Achnatherum lemmonii R. Fischer 2005-7-19 599 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made in the open juniper woodland near camp 7 and north of Horr Pond. 1018 Comment
  UC1024817  Achnatherum lemmonii Leo Whitney 1935-6-18 3262 b Shasta 13 mi n Lassen Peak (Logan Mountain); Lassen National Forest, Logan Mountain 1981 Comment
  UC1553562  Achnatherum lemmonii E. Dean with B. Williams, D. Taylor, R. Buck, R. Palmer 1988-6-21 69 Shasta 3.8 mi s along Pit #6 Rd. Big Bend Rd. (Cove Cemetery area); Roaring Crk. 609 Comment
  UC717996  Achnatherum lemmonii David D. Keck 1944-7-10 5465 Shasta 2 mi w Platina (on middle fork of Cottonwood Creek); Trinity National Forest, Cottonwood Creek 883 Comment
  UCD50503  Achnatherum lemmonii Beecher Crampton 1960-6-16 5645 Shasta N.E. Shasta County: ca. 7 miles south of Fall River Mills. Comment
  UCD50600  Achnatherum lemmonii A. A. Beetle 1942-5-21 3350 Shasta Shasta County, near Ingot. Oregon Oak Experimental Plot. Comment
  CAS-BOT-BC210851  Achnatherum occidentale subsp. californicum Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC210855  Achnatherum occidentale subsp. californicum John Thomas Howell 1960-8-22 36354 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC768840  Achnatherum occidentale subsp. californicum R. F. Hoover 1940-9-21 4608 Shasta Lassen Peak, se flank Lassen Peak Comment
  UCD54021  Achnatherum occidentale subsp. californicum G. F. Hrusa; T. D. Wilfred 1996-7-22 13350 Shasta Along Hwy 89, approx. 2 m. N. of intersection with USFS S16. 472 Comment
  RSA91734  Achnatherum occidentale subsp. californicum F. W. Peirson 1932-7-13 10104 Shasta Thousand-Lake Basin 1982 Comment
  UC1543802  Achnatherum occidentale subsp. occidentale Harold and Virginia Bailey 1948-8-27 2892 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC485749  Achnatherum occidentale subsp. occidentale H. F. Copeland 1932-8-15 Shasta below Raker Peak (woods by Lost Creek); Mt. Lassen 1889 Comment
  UCD51191  Achnatherum occidentale subsp. pubescens Freed W. Hoffman 1946-6-3 1802 Shasta Burney Park. 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
  JEPS104330  Achyrachaena mollis Lowell Ahart 2003-5-12 10130 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CHSC9258  Acmispon americanus var. americanus G. Strausbaugh 1970-7-26 141 Shasta Just off asphalt sidewalk se side of parking lot Brandy Creek Swimming Area. 365 Comment
  UCD123139  Acmispon americanus var. americanus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7393 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UC1543702  Aconitum columbianum Harold and Virginia Bailey 1948-8-25 3010 Shasta Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  CHSC48681  Aconitum columbianum var. columbianum V. Oswald; C. Bordin 1984-7-20 1608 Shasta Paradise Meadow in Lassen National Park. On the w edge of the meadow. 2145 Comment
  SBBG21857  Aconogonon davisiae D. Myrick 1964-7-22 912 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  SD104447  Adenocaulon bicolor Reid Moran 1978-6-25 26097 Shasta west of Little Roaring Creek 725 Comment
  CAS-BOT-BC133138  Adenostoma fasciculatum T. Worley; M. Mill; F. Rosenthal 1985-5-12 76 Shasta 2 miles east of Platina CA. County road A16 701 Comment
  CAS-BOT-BC69695  Adiantum aleuticum Lemmon 1881-7-1 s.n. Shasta Mt. Shasta. Comment
  CDA42507  Adiantum aleuticum G. D. Barbe 1993-5-13 4455 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
  JEPS123391  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx. 0.50 mi. northeast of Jones Valley Boat Ramp. Bella Vista, 7.5' Q. Comment
  HSC104356  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx. 0.50 mi. NE of Jones Valley Boat Ramp 366 Comment
  JEPS123376  Adiantum shastense Len Lindstrand III 2015-5-7 21235 Shasta Cove Creek, upslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mt. Project City, 7.5' Q. Comment
  JEPS123383  Adiantum shastense Len Lindstrand III 2015-2-26 21223 Shasta Northwest slope of Bollibokka Mountain. Bollibokka Mountain, 7.5' Q. Comment
  UC2030513  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 160 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. North-facing slope Comment
  UCD166843  Adiantum shastense Len Lindstrand III 2015-5-15 21235 Shasta Cove Creek, upslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mt.. 335 Comment
  CHSC118185  Adiantum shastense Len Lindstand III 2014-12-9 21214 Shasta Slopes southwest of North Gray Rocks/ Shasta Caverns and north of Marble Creek. UTM 10T NAD83 560060E/ 4515673N. 365 Comment
  CHSC118430  Adiantum shastense Len Lindstrand III 2015-6-1 21241 Shasta East side Stein Creek inlet, Shasta Lake. UTM 10T NAD83 0578284E / 4518051N 335 Comment
  HSC104371  Adiantum shastense Len Lindstrand III 2015-5-7 21231 Shasta Drainage north of Sugarloaf Creek inlet, Shasta Lake, approx. 1.8 mi. W of Sugarloaf 366 Comment
  HSC104374  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake 335 Comment
  CHSC112152  Aegilops triuncialis Dean Wm. Taylor 2013-5-9 21361 Shasta Sacramento River Canyon, Forest Road 38N21 about 0.5 mile up (west) from frontage road of Interstate 5 at Fisher. 762 Comment
  RSA0014256  Aesculus californica Justin M. Wood 2010-9-2 2548 Shasta Round Mountain: Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  HSC94097  Agastache parvifolia G. Fred Hrusa, T. D. Wilfred 1996-6-10 12991 Shasta NW side of Hwy. 44 1 mi. SW of USFS N12 to Twin Bridges, near summit of large volcanic lava flow 1555 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
  HSC68919  Agastache parvifolia Gary Schoolcraft 1979-7-4 Shasta Near Subway Cave parking lot 1311 Comment
  SBBG21844  Agastache urticifolia D. Myrick 1964-7-24 934 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  UCD128558  Ageratina occidentalis G. L. Stebbins; Dean William Taylor 1972-7-1 2404 Shasta Hirtz Mountain. 1036 Comment
  UCD128563  Ageratina occidentalis Dean William Taylor 1972-7-1 1617 Shasta Hirtz Mountain. 1036 Comment
  UCD128540  Ageratina shastensis G. L. Stebbins 1967-9-9 s.n. Shasta north side of Devils Rock. 670 Comment
  UCD128546  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2406 Shasta Hirtz Mountain. 1066 Comment
  UCD128547  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2409 Shasta Hirtz Mountain. 1066 Comment
  CAS-BOT-BC46141  Agoseris heterophylla Alice Eastwood; John Thomas Howell 1940-6-11 7922 Shasta Near Fall River Mills Comment
  CDA13086  Agoseris heterophylla G. F. Hrusa, T. D. Wilfred 1996-6-11 13019 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
  UCD128607  Agoseris heterophylla G. F. Hrusa; T. D. Wilfred 1996-6-11 13034 Shasta on west side of Highway 89- 44, approximately 1/2 mile south of Big Spring. Lassen National Forest 1440 Comment
  CAS-BOT-BC46143  Agoseris heterophylla John Thomas Howell 1934-6-16 12228 Shasta 2 miles ne of McArthur Comment
  CAS-BOT-BC46147  Agoseris heterophylla L. E. Smith 1915-4-25 s.n. Shasta Andersons Comment
  UCD128606  Agoseris heterophylla G. F. Hrusa 1992-5-3 10460 Shasta north of Montgomery Creek. Comment
  JEPS66556  Agoseris heterophylla var. heterophylla R. F. Hoover 1936-5-22 1194 Shasta 3 mi e Redding Comment
  CHSC96269  Agoseris retrorsa R. Fischer 2006-5-14 943 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected ca. 0.25 miles north of Horr Pond (campsite 7) in an open junjper/YPF woodland adjacent to Juniper Trail. 1024 Comment
  HSC67982  Agoseris retrorsa J. P. Smith, J. O. Sawyer 1975-6-23 8310 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  JEPS72973  Agrostis alba W. L. Jepson 1940-7-4 20135 Shasta Montgomery Creek 640 Comment
  UC766832  Agrostis elliottiana R. F. Hoover 1942-5-20 5872 Shasta 7 mi n Redding Comment
  UCD51701  Agrostis elliottiana Beecher Crampton 1953-5-1 1200 A Shasta about 5 miles north of Anderson. Comment
  HSC101646  Agrostis exarata J. P. Smith 2010-6-25 12974 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  SEINET3916245  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta Castle Crag.; 0 640 Comment
  UCD37067  Agrostis exarata Beecher Crampton 1956-8-20 3786 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UC1037263  Agrostis exarata Leo Whitney 1934-7-1 50 Shasta Shasta Springs Comment
  SEINET196305  Agrostis exigua Robert F. Hoover 1942-5-20 5872 Shasta 7 miles north of Redding 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
  UCD56340  Agrostis pallens A. A. Beetle 1944-8-15 3022 Shasta west of Burney. Comment
  CAS-BOT-BC138700  Agrostis scabra John Thomas Howell 1939-8-12 15291 Shasta Sulfphur Works, Mount Lassen. 2133 Comment
  JEPS28270  Agrostis scabra George W. Gillett 1957-8-4 970 Shasta near Lily Pond; Lassen Volcanic National Park, Manzanita Lake Area 1783 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
  UCD53617  Agrostis stolonifera A. A. Beetle 1941-6-30 2845 Shasta lassen National Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. Comment
  SEINET10934589  Agrostis stolonifera Alan A. Beetle 1941-6-30 Beetle 2845 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. Comment
  JEPS27978  Agrostis thurberiana George W. Gillett 1957-8-2 960 -a Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows trail); Lassen Volcanic National Park 2026 Comment
  JEPS28312  Agrostis variabilis George W. Gillett 1957-8-2 960 -b Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows Trail); Lassen Volcanic National Park 2026 Comment
  CHSC93325  Aira caryophyllea R. Fischer 2005-5-21 630 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected near the junction of Fishhawk Trail and Juniper Trail from a small meadow. 1048 Comment
  JEPS32193  Alisma plantago-aquatica W. L. Jepson 1914-8-10 5479 Shasta Upper Fall River Valley 1036 Comment
  UC985657  Alisma plantago-aquatica Malcolm A. Nobs and S. Galen Smith 1949-6-15 777 Shasta junction of Pit River and Hat Creek, at Highway 299 Pit River, Hat Creek Comment
  CHSC8733  Alisma triviale S. Chulasmai 1966-4-30 17 Shasta Vernal pond 0.2 mile from Hat Creek R. Comment
  CAS-BOT-BC465577  Allium amplectens Julie Kierstead Nelson 2015-4-13 2015 -013 Shasta City of Redding, 1/4 mi S of Hwy 44, south of intersection of Hartnell & Argyle Rd 477 Comment
  JEPS118138  Allium amplectens Dean Wm. Taylor with Glenn Clifton 1990-6-11 10853 Shasta ca. 2.5 air miles NW of Shingletown, at S base of Di Hill. Along right of way of Pacific Gas Pipeline 670 Comment
  JEPS56353  Allium amplectens J. W. Blankinship 1911-5-3 116 Shasta Middle Creek, Redding Redding, Middle Creek Comment
  CAS-BOT-BC462369  Allium amplectens H. C. Cantelow 1940-5-30 3908 Shasta Hy. 299 - NE of Redding Comment
  UC843240  Allium bisceptrum var. bisceptrum C. L. Hitchcock 1940-5-25 6593 Shasta 2 mi w Fall River Mills (below Pit Dam Power Plant) 1341 Comment
  CDA39429  Allium bolanderi T. W. Jackson 1960-5-2 s.n. Shasta W.A. Junge property, Whitmore. 0 Comment
  CHSC63591  Allium bolanderi var. bolanderi Vernon H. Oswald; Lowell Ahart 1994-5-6 6168 Shasta Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.4 mi E of the trailhead at the Jones Valley Boat Ramp. 335 Comment
  HSC42382  Allium bolanderi var. bolanderi Dale McNeal 1977-6-8 2064 Shasta Above Buzzard Roost Rd., 1.1 mi. S of Hwy. 299 at Round Mtn. Comment
  JEPS128824  Allium falcifolium Julie Kierstead Nelson with Martin Lenz 2016-4-12 2016 -002 Shasta Forest Road 11 at Deer Cr., north of bridge; Shasta Trinity NF. Comment
  CAS-BOT-BC474283  Allium obtusum var. obtusum John Thomas Howell 1961-6-20 36567 Shasta South slope of Diamond Peak 2255 Comment
  CAS-BOT-BC132058  Allium peninsulare var. peninsulare C. L. Hitchcock 1940-5-17 6454 Shasta 3 miles east of Redding 152 Comment
  SEINET10546853  Allophyllum Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5498 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
  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
  SBBG118535  Alnus incana subsp. tenuifolia D. Wilken with E. Painter, G. Wilken 2004-9-21 Shasta Manzanita Crk, ca. 1 km S of jct of St Hwys 44 and 89, ca. 0.8 km W of mouth of Manzanita Lake 1750 Comment
Read comments
Jan 6 2009
  UCD109974  Alnus incana subsp. tenuifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12976 Shasta On bank of Hat Creek approximately 400 meters downstream from Big Spring. 1422 Comment
  RSA113858  Alnus incana subsp. tenuifolia E. K. Balls 1956-3-31 21515 Shasta Botanic Garden, Prop. No. 7544, from seed coll. Sept. 15, 1951, by P.A. Munz, 2 mi. e. of Burney, Shasta Co. 915 Comment
  CAS-BOT-BC169632  Alnus rhombifolia Elmer I. Applegate 1929-6-23 5846 Shasta Round Mountain Comment
  RSA239245  Alnus rhombifolia R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42389 Shasta Castle Crags State Park. 793 Comment
  UCD32750  Alopecurus aequalis Beecher Crampton 1954-7-9 2204 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  JEPS101129  Alopecurus geniculatus Dean W. Taylor 1988-6-22 9836 Shasta Dry Lake, W base of Burney Mountain 1255 Comment
  CAS-BOT-BC17204  Alyssum alyssoides Greg de Nevers 2001-7-25 12618 Shasta Ahjumawi State Park. 914 Comment
  CAS-BOT-BC136865  Amelanchier utahensis Alice Eastwood 1912-7-1 801 Shasta Burney Falls Comment
  CAS-BOT-BC136861  Amelanchier utahensis Laura M. Lathrop 1903-7-16 s.n. Shasta Shasta Retreat Comment
  UC1178199  Amsinckia intermedia C. R. Bell 1953-3-21 1388 a Shasta 4.1 mi w Redding (s of U.S. 299) Comment
  SD60248  Amsinckia lycopsoides A. A. Heller 1926-4-24 13928 Shasta Grassy field north end of Anderson Comment
  UC1303132  Amsinckia lycopsoides A. A. Heller 1926-4-24 13928 Shasta n end of Anderson Comment
  UC719310  Amsinckia lycopsoides F. G. Meyer 1938-4-3 1330 Shasta 17 mi n Red Bluff Comment
  UC1095295  Amsinckia menziesii var. menziesii Rimo Bacigalupi with Herbert and Lucille Mason 1958-4-24 6304 Shasta 1/2 mi w of Union School (and 1 1/2 mi e of Project City [region 8 mi n-ne of Redding, West Fork of Sweetwater Creek); Sweetwater Creek 228 Comment
  CAS-BOT-BC26967  Amsinckia valens L. E. Smith 1913-4-26 143 Shasta Anderson Comment
  CAS-BOT-BC45201  Anaphalis margaritacea Hans Leschke 1954-9-21 s.n. Shasta King Creek Falls, Lassen Volcanic National Park 2057 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
  UCD119129  Anchusa officinalis Rimo Bacigalupi; Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta In canyon of Ash Creek, 2 3/4 miles northeast of Balls Ferry (Balls Ferry is about 5.5 miles east of Cottonwood). 143 Comment
  CAS-BOT-BC45276  Ancistrocarphus filagineus Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls Comment
  HSC101549  Andropogon virginicus var. virginicus J. P. Smith 2009-8-24 12669 Shasta Along Iron Mountain Road. 241 Comment
  SEINET3824877 Image available Anemone occidentalis Unknown 1984-7-22 s.n. Shasta Mount Shasta 305 Comment
  HSC71319  Angelica breweri J. M. DiTomaso 1980-8-26 1928 Shasta 5.7 mi W of Burney on Hwy. 299. 1/2 mi E of pass. 1250 Comment
  HSC71424  Angelica breweri J. M. DiTomaso 1980-8-27 1931 Shasta 4.9 mi N of Lassen Natl. Park on Hwy 89, 3.5 mi N of Eskimo Hill Summit. 1738 Comment
  HSC81708  Angelica californica Thomas W. Nelson, Jane P. Nelson 1980-8-22 6282 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  RSA77498  Angelica californica F. W. Peirson 1932-7-17 10334 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  UCD127207  Angelica californica Joseph DiTomaso 1980-8-26 1926 Shasta 0.5 mile west of turnoff to Big Bend on Hwy 299 to Alturas. 929 Comment
  UCD127186  Angelica tomentosa Joseph DiTomaso 1980-8-26 1923 Shasta just south of Siskiyou County on Interstate 5 between Soda Creek Road and Crag View Dr. 701 Comment
  UC1584596  Anisocarpus scabridus Dean Wm. Taylor with Roy Buck 1988-8-8 10029 Shasta Red Mountain, Big Ben 15' quadrangle [680A], Pit River watershed Pit, River, Red Mountain Comment
  RSA93634  Antennaria corymbosa F. W. Peirson 1932-7-15 10231 Shasta On E slope of Mt. Magee. Thousand Lake Basin. 2195 Comment
  CHSC60303  Antennaria geyeri Mary Ann Showers 1992-6-27 2609 b Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  UC485795  Antennaria rosea H. F. Copeland 1932-8-15 Shasta Woods between Hat Lake and Summit Lake Mt. Lassen 1981 Comment
  RSA529953  Antennaria umbrinella D. W. Taylor, Ingrid Olmsted 1975-8-24 5393 Shasta Lassen Nat'l Forest: Thousand lakes Wilderness, vicinity of Magee Peak 2530 Comment
  UCD56131  Anthoxanthum aristatum A. A. Beetle 1945-5-20 3989 Shasta near Ingot. Comment
  UCR133557  Anthoxanthum aristatum A. A. Beetle 1945-5-20 3989 Shasta Near Ingot 427 Comment
  HSC8927  Anthoxanthum aristatum D. C. Juve 1964-5-2 16 Shasta Old Station on Hwy. 89 Comment
  HSC101617  Anthoxanthum aristatum subsp. aristatum J. P. Smith 2010-5-18 12864 Shasta Along Iron Mountain Road near Redding 248 Comment
  CHSC65817  Antirrhinum cornutum L. P. Janeway 1995-6-17 4788 Shasta Backbone Ridge; along Backbone Ridge Road 3.2 mi west of Dry Creek Road. 448 Comment
  JEPS23846  Antirrhinum cornutum Peter H. Raven 1958-6-16 13238 Shasta 3 mi ne Redding Comment
  JEPS94881  Antirrhinum cornutum Vernon H. Oswald and Lowell Ahart 1998-9-8 9617 Shasta Highway 89 at its closest approach to Burney Creek just s of McArthur-Bruney Falls Memorial State Park Burney Cree; Highway 89 929 Comment
  SEINET516144  Antirrhinum cornutum Vernon H. Oswald 1998-9-8 9617 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 930 Comment
  UC444975  Antirrhinum cornutum Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  JEPS5351  Antirrhinum vexillocalyculatum subsp. breweri Willis L. Jepson 1894-8-10 21315 Shasta Sima sta. Sims sta.; Sacramento River Canyon Comment
  CHSC85449  Apocynum androsaemifolium G. F. Hrusa; T. D. Wilfred 1996-7-22 13381 Shasta Northeast California. Lassen National Forest. On roadside along Hwy 89 approx. 3 miles S of entrance to Lassen Nat. Park. Latitude: 40 degrees 32' N. Longitude: 121 degrees 37' W. 1580 Comment
  UC73525  Apocynum androsaemifolium Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  UC1024379  Aquilegia formosa George W. Gillett 1952-7-29 130 Shasta w edge Paradise Meadow (Hat Lake vicinity); Lassen Volcanic National Park Comment
  RSA592537  Arabis breweri S. O. Mattoon 1978-4-9 27 Shasta Hirz Mountain Lookout; McCloud Arm of Lake Shasta. 1098 Comment
  RSA97454  Arceuthobium americanum F. W. Peirson 1932-7-14 10136 Shasta Thousand-Lake Basin. 1951 Comment
  UC1543722  Arctostaphylos Harold and Virginia Bailey 1948-8-25 3006 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1121506  Arctostaphylos X candidissima A. E. Wieslander 1933-10-11 340 Shasta Cline Gulch Weaverville Quadrangle Comment
  CAS-BOT-BC38978  Arctostaphylos malloryi Walter Knight; Irja Knight; James I. Mallory 1979-9-7 3426 Shasta 1 mi. NNW Iron Mt. mine. Near Redding Comment
  CHSC66330  Arctostaphylos malloryi V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7929 Shasta Deer Lick Knob Rd. (Forest Route 1) 13.6 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1127 Comment
  CHSC115720  Arctostaphylos malloryi Len Lindstrand III 2015-1-8 21216 Shasta Northwest slope of Iron Mountain, on ridge at headwaters of Slickrock Creek. UTM 10T NAD 83 0538910E/4503655N 1021 Comment
  HSC104357  Arctostaphylos malloryi Len Lindstrand III 2015-1-8 21216 Shasta Northwest slope of Iron Mountain, on ridge at headwaters of Slickrock Creek 1021 Comment
  CAS-BOT-BC38644  Arctostaphylos manzanita subsp. roofii James I. Mallory 1962-3-16 235 Shasta Shasta-Trinity County line, 1/4 mile souteast of Buckhorn Summit 1082 Comment
  SBBG83922  Arctostaphylos manzanita subsp. wieslanderi R. Gankin 1962-3-15 346 Shasta 0.5 mi S of Hwy 44 on Darrah Springs Rd, vicinity of Shingletown Comment
  UCD52035  Arctostaphylos manzanita subsp. wieslanderi Bob Powell; Jack Major, Jim Mallory, and Roman Gankin 1962-3-15 344 Shasta 1 mile NNE of summit of Black Butte; eastern Shasta County in vicinity of Shingletown. 646 Comment
  CAS-BOT-BC45467  Arctostaphylos nevadensis John Thomas Howell 1960-8-22 36385 Shasta Anklin Meadows. 1889 Comment
  RSA659536  Arctostaphylos nevadensis Gary D. Wallace 1990-6-29 2945 Shasta Cascade Range: Lassen Park, Emerald Lake, west side of lake, trail to Bumpass Hell. 2466 Comment
  SEINET11990946  Arctostaphylos nevadensis W. Knight, Knight, I. 1983-1 4888 Shasta trailhead to Mt. Brokoff on loop road through Lassen Volcanic National Park 2134 Comment
  RSA113300  Arctostaphylos patula E. K. Balls, L. W. Lenz, B. K. Balls 1956-6-19 21829 Shasta Mt. Lassen Natl. Park, just west of entrance on State Hwy. 44. 1753 Comment
  RSA148812  Arctostaphylos patula I. L. Wiggins, Dorothy B. Wiggins 1961-6-16 16542 Shasta Along Calif. Highway 44, 2 mi. W of Lassen National Park. Comment
  SD46620  Arctostaphylos patula E. K. Balls, L. W. Lenz 1955-6-19 21829 Shasta Hwy 44, just W of entrance to Lassen National Park 1755 Comment
  UCD53423  Arctostaphylos patula P. L. Johannsen 1932-6-28 151 Shasta 3 1/2 miles SE of Gregory; near Salt Creek. 304 Comment
  CAS-BOT-BC46541  Arctostaphylos patula C. Hart Merriam 1925-10-5 s.n. Shasta Western slope between Montgomery Creek and Burney. Comment
  CAS-BOT-BC46543  Arctostaphylos patula E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  SEINET11990944  Arctostaphylos patula W. Knight, Knight, I. 1983-1 4891 Shasta Bridge Campground in Lassen National Forest on Hat Creek 1219 Comment
  SEINET12524604 Image available Arctostaphylos patula K. Lems 1961-1 s.n. Shasta 10 mi N of weed in pine woodland. Comment
  CHSC9292  Arctostaphylos viscida G. Strausbaugh 1970-3-7 6 Shasta N bank ca. 15 ft above water's edge and ca. 25 yeds N of culvert where Whiskey Creek inlets lake. 370 Comment
  RSA202115  Arctostaphylos viscida Freed W. Hoffman 1946-5-28 995 Shasta Burney Park. 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-BC47044  Arctostaphylos viscida subsp. viscida Lyman Benson 1929-3-26 1060 Shasta Cottonwood. Rolling foothills. Comment
  CAS-BOT-BC47048  Arctostaphylos viscida subsp. viscida W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. Comment
  RSA182013  Arctostaphylos viscida subsp. viscida W. L. Jepson 1924-10-26 10667 Shasta Old Cow Creek, near Whitmore. 610 Comment
  POM101434  Arenaria congesta Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC1586967  Argemone Juha Pykala and D. H. Norris 1987-6-15 1654 Shasta 3.1 mi e of Wildwood (near Highway 36) 914 Comment
  HSC70018  Argemone munita Thomas W. Nelson, Jane P. Nelson 1978-7-21 4434 Shasta Along Hwy. 36, 1 mi. E of Co. line Comment
  RSA11785  Argemone rotundata Elmer I. Applegate 1929-6-23 5867 Shasta Hat Creek Valley, near Cassel Comment
  CAS-BOT-BC137687  Aristida James McMurphy 1914-6-16 s.n. Shasta Hill west of Redding. Comment
  SEINET8521976  Aristida oligantha Kelly W. Allred 1991-1 5475 Shasta Redding, along Lake Blvd about 2 miles north of Redding downtown, in oak-manzanita woodland with other annual grasses 274 Comment
  CHSC3915  Aristolochia californica Wayne O. Baum 1967-3-10 24 Shasta Ca. 8 mi. n. of Montgomery Creek and 20 ft W. of Hwy 299. 457 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
  JEPS32465  Aristolochia californica J. W. Blankinship 1910-7-28 Shasta Redding Comment
  UC144292  Aristolochia californica A. A. Heller 1905-5-29 7882 Shasta near Redding Comment
  UCD166591  Aristolochia californica Dylan O. Burge 2016-9-1 2134 Shasta Cedar Creek. 430 Comment
  CAS-BOT-BC400472  Aristolochia californica A. A. Heller 1905-5-29 7882 Shasta At the bridge near Redding Comment
  CHSC61083  Arnica cordifolia Vernon H. Oswald; Lowell Ahart 1993-7-27 5722 Shasta Lassen Volcanic National Park. Slope S of the lower lake in Blue Lake Canyon. 2194 Comment
  CAS-BOT-BC295825  Arnica dealbata Alice Eastwood 1912-8-22 1754 Shasta Trail from Morgans Springs to Sulphur Works, Lassen Butte Region Comment
  UC2027200  Arnica discoidea Anthony Baniaga 2011-6-18 376 Shasta Lassen National Forest. Along 26, W of Highway 89, near water tank. Burney Mountain East quadrangle Comment
  LA202934  Arnica fulgens Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  UC892183  Arnica mollis E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 1981 Comment
  CHSC58020  Arnica nevadensis Vernon H. Oswald 1992-5-25 4953 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Raker Peak, ca. 1.1 mi (air) NNE of Lassen Hwy. 1926 Comment
  CHSC30203  Arnica venosa M. S. Taylor 1980-6-14 3128 Shasta S side of 33N21, ca. 10 mi W of Shasta Dam. 914 Comment
  RSA554560  Arnica venosa Walter Wisura 1993-5-9 4885 Shasta Hwy 299, 9 miles west of Redding. Comment
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Feb 4 2014
  UC53880 Image available Arnica venosa H. M. Hall and E. B. Babcock 1903-6-1 4013 Shasta Salt Creek Sierra Nevada Mountins; Salt Creek, Shasta Co., Sierra Nevada Mts. 426 Comment
  HSC103923  Arnica venosa M. S. Taylor 1980-7-31 3196 Shasta About 12 mi. E of Lamoine; east side of Forest Service Rd. 36N73, 1 mi. W of its junction with 33N07, .7 mi. N of Damnation Peak 1341 Comment
  SEINET10473597  Arnica venosa Mary Susan Taylor 1980-7-31 Taylor 3196 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
  CAS-BOT-BC90464  Artemisia douglasiana Hans Leschke 1955-8-30 s.n. Shasta Lassen Volcanic National Park, near Sulphur Works entrance station 2072 Comment
  CAS-BOT-BC97194  Artemisia tridentata subsp. tridentata Elmer I. Applegate 1929-6-23 5872 Shasta Fall River Valley, near Fall River Mills Comment
  SD104444  Asarum hartwegii Reid Moran 1978-6-24 26063 Shasta Ridge west of little Roaring Creek 800 Comment
  UCD123163  Asarum hartwegii Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7410 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCD137852  Asarum hartwegii G. F. Hrusa 1992-5-1 10474 Shasta just north of Big Bend Road approximately 5 m from Hwy 299 along Big Bend Road. Comment
  CHSC30392  Asclepias cordifolia B. Williams 1979-6-6 213 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above the creek at N. Fork Beegum Cr Cmpgr. 944 Comment
  RSA113947  Asclepias cordifolia H. K. Sharsmith 1953-6-25 4355 Shasta Road to Peanut 1.4 miles beyond Wildwood, Trinity National Forest 1159 Comment
  SEINET10580435  Asclepias eriocarpa A. Arthur Heller 1928-6-10 Heller 14612 Shasta Along the Pacific Highway 8 mi N of Redding Comment
  UC1598223  Asclepias speciosa H. M. Hall 1909-7-11 8521 Shasta Delta Comment
  CAS-BOT-BC65885  Aspidotis densa Gillett; Hans Leschke 1957-7-13 s.n. Shasta south of Sifford Lakes Comment
  HSC72285  Aspidotis densa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9634 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  CDA10260  Aster lanceolatus subsp. hesperius T. C. Fuller 1958-8-13 2065 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  UCD104816  Astragalus gambelianus R. Tofsrud 1949-6-1 s.n. Shasta Holland burn plot. Comment
  CDA10970  Astragalus inversus G. F. Hrusa 1991-6-25 8456 Shasta Pit River Drainage; Immediately SW of Hat Creek near 299 crossing Sheet 1 of 2 Comment
  JEPS87066  Astragalus inversus Dean W. Taylor 1988-6-22 9848 Shasta e slope Red Rock Hill (along Forest Road from Hat Creek Ranger Station, Modoc Plateau); Burney Quad., Modoc Plateau, e slope Red Rock Hill 1371 Comment
  CAS-BOT-BC192805  Astragalus pauperculus Dean Wm. Taylor; Rexford E. Palmer 1988-5-5 9618 Shasta Woodman Creek along Highway 299 1.2 miles east from crossing of Salt Creek 192 Comment
  JEPS54852  Astragalus pauperculus J. W. Blankinship 1911-3-29 Shasta Buckeye Comment
  UCSB16020  Astragalus purshii var. tinctus Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 0.5 mile south of Old Station; Cascade Range; on sandy bank of Hat Creek 1371 Comment
  HSC71910  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5819 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  HSC75069  Asyneuma prenanthoides J. P. Smith, Thomas W. Nelson 1978-7-23 10061 Shasta Bully Choop Rd., 5.6 mi from its junction with County Rd. A16 1372 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
  JEPS53233  Athysanus pusillus J. W. Blankinship 1911-3-19 Shasta Palo Cedro Comment
  UCR174141  Bacopa rotundifolia Daniel B. Marcum 2005-8-13 s.n. Shasta Fall River Valley 1006 Comment
  JEPS16190  Balsamorhiza deltoidea Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3140 Shasta cliffs along Sacramento River (opposite town of Dunsmuir, on e side of canyon, directly opposite railroad shops) Comment
  CAS-BOT-BC106568  Balsamorhiza deltoidea Alice Eastwood 1912-6-29 829 Shasta Goose Valley Comment
  RSA523362  Balsamorhiza deltoidea G. H. True 1938-5-24 928 Shasta Shasta Mtn 1524 Comment
  SJSU528  Balsamorhiza sagittata G. Witherspoon 1940-6-29 2156 Shasta near sulphur works, Lassen Volcanic National Park 2133 Comment
  CAS-BOT-BC16673  Barbarea orthoceras Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake. 2346 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
  UCD56796  Beckmannia syzigachne J. Earl Coke 1931-6-1 s.n. Shasta Fall River Valley. 1524 Comment
  JEPS121727  Berberis aquifolium Julie Kierstead Nelson 2014-2-18 2014 -002 Shasta Sims Campground, east side of Upper Sacramento River; I-5 exit 718; near south end of campground, inside loop road. Comment
  SFV1324  Berberis dictyota D. G. Forbes 1966-4-2 66 44 Shasta U.S. Highway 299, 8.5 miles west of Redding. 305 Comment
  CAS-BOT-BC75992  Berberis pumila Alice Eastwood 1923-5-28 11978 Shasta Near Delta. Comment
  UC1192181  Bidens cernua Verne Grant and Irving Schneider 1947-8-29 8358 Shasta 7 mi downstream from on Highway 299 Fall River Mills (Pit River at Bridge 6-27); Pit River, Bridge 6-27 Comment
  JEPS94090  Bidens frondosa Vernon H. Oswald and Lowell Ahart 1998-9-8 9613 .1 Shasta Hwy. 89 at its closest approach to Burney Creek just s. McArthru-Burney Falls Memorial State Park (edge of creek) 929 Comment
  RSA599746  Blennosperma nanum L. C. Wheeler 1935-3-31 3398 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  CAS-BOT-BC127963  Blepharipappus scaber David D. Keck 1938-8-9 4887 Shasta 5 mi. E. or Burney at junction of Highway 299 and Highway 89. Comment
  CAS-BOT-BC127966  Blepharipappus scaber Alice Eastwood; John Thomas Howell 1940-6-11 7947 Shasta Near McArthur Comment
  UC1608346  Boechera breweri subsp. shastaensis Julie Kierstead 1990-4-20 90 -27 Shasta 4.4 mi ne Hirz Bay turnoff (FS Rd7H009); Shasta-Trinity National Forest, Shasta Lake Ranger District 396 Comment
  UC501605  Boechera platysperma Frank W. Peirson 1932-7-10 10153 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  JEPS53083  Boechera rectissima W. L. Jepson 1927-6-22 12287 Shasta ridge n Hot Springs Valley (near Lassen Peak) 1828 Comment
  UCD114429  Boechera rectissima John Thomas Howell 1961-6-20 36546 Shasta Anklin Meadows. 1874 Comment
  UC1731455  Boechera retrofracta Dean W. Taylor 1993-6-15 13639 Shasta Ridgetop 1 mi. W of Yellowjacket Mt. at Point 4881, Cascade Region (CaRH). Comment
  CAS-BOT-BC25459  Boechera retrofracta John Thomas Howell 1961-6-20 36541 Shasta Lassen Volcanic National Park. Lassen Highway 1 mile northwest of Lost Creek Bridge. 1798 Comment
  CAS-BOT-BC25685  Boechera sparsiflora A. H. Kramer 1933-9-11 16 Shasta Lassen National Park. Prospect Peak. Comment
  CHSC1164  Boschniakia strobilacea O. Meyer 1937-5-1 Shasta Anderson. Comment
  HSC5212  Brickellia californica M. S. Baker 1898-7-5 282 Shasta Oak Run Comment
  UCD129621  Brickellia grandiflora D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Between West Sulphur Creek and Mill Creek Falls. 2030 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
  CAS-BOT-BC127871  Brickellia greenei Hans Leschke 1954-9-24 s.n. Shasta between Bumpas Hell and Coild Boiling Lake 2346 Comment
  CAS-BOT-BC145506  Briza minor Virginia E. Long 1933-6-5 218 a Shasta Anderson. 131 Comment
  SEINET10514403  Briza minor Virginia E. Long 1933-6-5 Long 218 a Shasta Anderson. Along irrigating ditches and swampy ground with Mimulus, Juncus, and Polygonum. 132 Comment
  JEPS106460  Brodiaea J. K. Nelson 2004-5-25 2004 -45 Shasta Stillwater Creek floodplain, ca. 15 mi NE of Redding. 182 Comment
  SEINET10570647  Brodiaea A. Arthur Heller 1941-6-24 Heller 16189 Shasta In loose clay and gravel in open places in the forest between Burney and Fall River Mills, near the junction with State Higheay #89. Transition Life Zone. Comment
  SEINET10570650  Brodiaea A. Arthur Heller 1940-5-1 Heller 15569 Shasta Red clay soil near oak trees on the plateau north of Redding on the county road paralelling U.S. Highway #299. Oak Belt of the Upper Sonoran Life Zone. Comment
  UCD139105  Brodiaea californica W. Robert Powell 1981-6-3 2800 Shasta 3.5 miles west of intersection of Clear Lake Road and Business Loop I-5, then 0.2 mile north of Clear Creek Road along Honey Bee Road. 170 Comment
  CAS-BOT-BC478960  Brodiaea californica subsp. californica R. F. Hoover 1968-5-28 11111 Shasta Redding Airport, Comment
  UC725385  Brodiaea californica var. californica A. A. Heller 1940-5-28 15694 Shasta 4 mi w Ingot Comment
  UC768750  Brodiaea californica var. californica R. F. Hoover 1936-5-22 1212 Shasta 4 mi n Anderson Comment
  UCD77167  Brodiaea coronaria Robert E. Preston 2003-6-14 2159 Shasta 3.4 mi W of Fall River Mills, along Pit No. 1 Powerhouse Rd. 941 Comment
  UC843928  Brodiaea coronaria subsp. coronaria A. A. Heller 1916-6-24 12441 Shasta between Castella and Sims Comment
  UC153504  Brodiaea coronaria subsp. coronaria Milo S. Baker 1898-7-8 358 Shasta Stevens Comment
  UC421773  Brodiaea coronaria subsp. coronaria Milo S. Baker 1898-7-10 435 Shasta Tamarack Rd at Johnsons Comment
  CAS-BOT-BC482946  Brodiaea elegans subsp. elegans Alice Eastwood 1912-6-27 663 Shasta Montgomery Creek Comment
  SEINET10534104  Brodiaea elegans var. elegans H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 700-900 feet. Comment
  SEINET10534061  Brodiaea hyacinthina Patricia L. Kenney 1973-6-4 Kenney 400 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 miles s of Dunsmuir 457 Comment
  UCD139183  Brodiaea minor Robert E. Preston 2003-6-14 2158 a Shasta ca. 15 miles south of Igo, along Gas Point Road. 330 Comment
  SEINET10965892  Brodiaea minor A. Arthur Heller 1940-5-28 Heller 15698 Shasta Open places on the plateau west of Stillwater Creek, along U.S. Highway #299, in clay soil. Very common, the perianth rotately spreading. Comment
  SEINET7042837  Brodiaea pallida A. G. Vestal 1955-1 Shasta Comment
  SEINET7073564  Brodiaea stellaris 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
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Jul 17 2018
  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
  CAS-BOT-BC148761  Bromus carinatus var. marginatus George W. Gillett 1957-7-12 736 Shasta Lassen Volcanic National Park. Southeast slope fo Crescent Crater. 2316 Comment
  CDA12988  Bromus catharticus G. F. Hrusa 1996-4-3 12890 Shasta Upper Sacramento Valley; Open, disturbed area at edge of riparian zone E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  JEPS128715  Bromus commutatus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21415 Shasta Nortward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  SJSU11279  Bromus japonicus S. H. Casey 1980-6-21 1172 Shasta Burney Creek by State Route 89, 2 mi S of McArthur Burney State Park Comment
  CAS-BOT-BC162141  Bromus orcuttianus Alice Eastwood 1912-6-29 930 Shasta Goose Valley. Comment
  JEPS85220  Bromus racemosus Roy E. Buck, Dean Wm. Taylor 1987-6-2 588 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek, just e of minor saddle) 621 Comment
  CAS-BOT-BC161974  Bromus rubens L. E. Smith 1915-5-1 s.n. Shasta Anderson. Comment
  UCD59634  Bromus rubens A. A. Beetle 1942-5-20 3335 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  HSC101647  Bromus tectorum J. P. Smith 2010-6-25 12975 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1528 Comment
  RSA0049745  Calamagrostis koelerioides Dean Wm. Taylor 2012-8-22 21308 Shasta Trinity Mountains; about 1 air mile South of Rattlesnake Hill along Forest Road 37N40, headwaters watershed Boulder Creek 1752 Comment
  CHSC8777  Callitriche hermaphroditica S. Chulasmai 1966-4-30 15 Shasta Hat Creek River. Comment
  POM220630  Callitriche heterophylla L. C. Wheeler 1935-3-31 3393 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  JEPS42828  Callitriche longipedunculata J. W. Blankinship 1911-3-25 Shasta Redding Comment
  POM220627  Callitriche marginata L. C. Wheeler 1935-3-31 3391 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  UC123  Calocedrus decurrens W. H. Brewer Sep 18 1862-Sep 19 1862 1447 Shasta Upper Sacramento between camps 100 and 102 Upper Sacramento Comment
  UCD112383  Calochortus Christopher Mallek 2008-5-8 AC3- 5 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC132417  Calochortus longebarbatus Alice Eastwood 1912-6-29 955 Shasta Goose Valley Comment
  SEINET8495416 Image available Calochortus luteus var. oculatus A. A. Heller 1905-5-25 7845 Shasta Redding. Comment
  UCR206050  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14982 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  HSC59588  Calochortus monophyllus Rick Lundquist 1979-4-22 33 Shasta 2 mi W of Whitmore on S Cow Creek Rd., Mt. Diablo Meridian 762 Comment
  UC423017  Calochortus monophyllus Franklin P. Nutting Shasta Morley's Station Comment
  SEINET4169925  Calochortus nudus Unknown 1953-7-30 Shasta Near ranger station. 1981 Comment
  JEPS101267  Calochortus superbus Dean Wm. Taylor with Glenn Clifton 1990-6-11 10856 Shasta ca. 2.5 air miles NW of Shingletown, at S base of Di Hill. Along right of way of Pacific Gas Pipeline 670 Comment
  SEINET10528697  Calochortus superbus Worley 1985-5-12 WORLEY 79 Shasta T30n,r8w,sec.26, h.m. 9 Miles e of platina. County road a16. Roadside bank with Linanthus 418 Comment
  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
  CHSC27529  Calochortus tolmiei Greg C. Halcomb 1978-4-15 19 Shasta Ca. 2 mi ssw on Lower Springs Road and ca. 3 mi w of redding. 259 Comment
  HSC44919  Calochortus tolmiei J. P. Smith 1976-5-22 8808 Shasta French Gulch-Carrville Rd. 1402 Comment
  UC3381  Calochortus tolmiei M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC494003  Calochortus tolmiei Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC494006  Calochortus tolmiei Alice Eastwood; John Thomas Howell 1934-4-21 1803 Shasta Pollard's gulch Comment
  SEINET10536092  Caltha leptosepala subsp. howellii Mary Susan Taylor 1980-6-26 Taylor 2978 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  POM87958  Calycadenia ciliosa L. R. Abrams 1922-8-8 9926 Shasta 5 miles south of Baird. Comment
  CHSC28742  Calycadenia fremontii R. A. Schlising 1979-6-6 3448 Shasta E of Redding and S of Millville; 0.7 mi S of jct Hwy 44 and Millville Plains Road, along latter. Comment
  JEPS38575  Calycadenia fremontii Willis L. Jepson Jul 24 1894-Aug 10 1894 Shasta near Sims (Region of the Upper Sacramento River); Upper Sacramento River Comment
  SEINET3450918  Calycadenia fremontii Lowell Ahart, John Dittes 2003-5-22 10202 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/southwestof Darah Springs State Fish Hatchery 250 Comment
  CAS-BOT-BC273364  Calycadenia fremontii H. M. Hall 1930-9-27 12906 Shasta Portugese Flat, Sacramento Canyon. [Above Lamoine] Comment
  CAS-BOT-BC273372  Calycadenia fremontii A. A. Heller 1914-8-30 11751 Shasta 1 mile south of Redding Comment
  UC1971734  Calycadenia fremontii 1980-9-12 2208 Shasta 5.9 mi SW of Ono on Ono-Platina Road, near man-made pond 200 yds S of road, SW of Redding 442 Comment
  UC1971762  Calycadenia fremontii R. L. Carr 1987-8-27 2271 Shasta 12 mi NE of Burney on Hwy 299, (7.4 mi NE of Jct 299/89), N side of hwy, near entrance to Pit R. Campground, common just E of milepost 87.50 Comment
  UCD129689  Calycadenia fremontii R. L. Carr 1978-7-5 648 Shasta 1.8 miles north of Project Cityon I-5, ca. 200 yards east of Hwy, near Shasta Forest Ranger Station. 265 Comment
  CAS-BOT-BC90975  Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Near Middle Creek Station. Comment
  UC1035069  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta ca 6 mi w Round Mt. (along U.S. Hwy 299); Canyon of Cedar Creek Comment
  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
  SEINET8194143 Image available Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Middle Creek Station Comment
  CHSC31193  Calyptridium monospermum M. S. Taylor; J. Prouty 1980-6-25 2973 Shasta Ridge w of Grizzly Peak, ca. 1/2 mi from peak lookout, ca. 5 mi due e of Lake McCloud. 1889 Comment
  UC1543705  Calyptridium umbellatum Harold and Virginia Bailey 1948-8-25 3028 Shasta Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  POM70999  Calystegia malacophylla Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CHSC93057  Camissonia contorta R. Fischer 2005-7-20 471 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in thin volcanic soil in an opening of juniper woodlands, 500 ft. north of camp 7. 1021 Comment
  UCD103276  Camissonia contorta A. A. Heller 1905-5-29 s.n. Shasta Near Redding. Comment
  CAS-BOT-BC266450  Campanula scabrella D. Showers 1978-8-1 4218 Shasta Summit of Loomis Peak, Lassen Volcanic National Park 2438 Comment
  SEINET10463394  Campanula scabrella Unknown 1978-8-1 Showers 4218 dws Shasta Summit of Loomis Peak, Lassen Volcanic National Park 2438 Comment
  UC1120063  Campanula scouleri A. E. Wieslander Jul 1929 121 Shasta Kosk Creek near Shotgun Creek (Shasta National Forest); , Kosk Creek 914 Comment
  JEPS53831  Campanula shetleri L. R. Heckard 1967-8-15 1734 Shasta cliffs about 0.2 mi s Castle Dome; Castle Crags State Park 1432 Comment
  CAS-BOT-BC37368  Cardamine californica L. E. Smith 1913-3-12 3 Shasta Pitt River. Comment
  HSC64052  Cardamine californica J. P. Smith, J. O. Sawyer 1973-4-14 6079 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  JEPS53392  Cardamine californica var. integrifolia Milo S. Baker 1900-5-2 Shasta Cow Creek Canyon Comment
  CHSC68490  Cardamine californica var. sinuata Vernon H. Oswald; Robin Ondricek-Fallscheer 1997-3-12 8310 Shasta Browns Creek Rd. (FR 1) 5.2 mi S of Hwy. 299 via Hwy. 3 near Douglas City. On a roadside bank. 609 Comment
  UC1736727  Cardamine nuttallii Dean W. Taylor 1993-3-18 13306 Shasta Ponderosa Way 0.4 miles S of crossing of South Cow Creek 838 Comment
  CDA10036  Cardaria pubescens E. Finley 2008-5-2 PDR# 1365094 Shasta SR 299, E/B shoulder, mile post marker 87.00 0 Comment
  CAS-BOT-BC19759  Carex abrupta Hans Leschke 1960-8-10 1780 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  JEPS28398  Carex abrupta George W. Gillett 1957-8-17 1092 Shasta margin of south shore, Emerald Lake Lassen Volcanic National Park, Emerald Lake 2468 Comment
  CHSC55430  Carex angustata L. P. Janeway 1984-9-22 1168 Shasta Lassen Volcanic National Park; Dersch Meadows (north of Summit Lake). 2042 Comment
  JEPS109536  Carex angustata Dean W. Taylor 1987-6-2 8979 Shasta Atkins Meadow, 3 miles E of Hwy 89 at junction Medicine Lake Rd 1325 Comment
  UC55235  Carex angustata H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4310 Shasta Mill Creek Mount Lassen, Mill Creek 2438 Comment
  RSA565005  Carex bolanderi D. W. Taylor, R. A. Price 1988-6-24 9878 Shasta North-eastern face of Grizzly Peak, along the Pacific Crest Trail. Pit River Watershed. 1585 Comment
  SEINET11639676  Carex bolanderi Unknown 1989-6-18 10230 Shasta McBride Springs - Mt. Shasta 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
  HSC48643  Carex brainerdii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19108 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  RSA769171  Carex brainerdii P. F. Zika 2010-6-23 24989 Shasta About 3.5 air miles east of Siskiyou Lake, Cascade Range Highlands 1275 Comment
  UCD140190  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-10 12954 Shasta Lassen National Forest. Near summit of Eskimo Grade on Highway 44. 1831 Comment
  CAS-BOT-BC19648  Carex brainerdii Michael A. Vincent 1999-6-9 8588 Shasta Along CA Route 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1371 Comment
  POM81414  Carex brainerdii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UCD140222  Carex canescens subsp. canescens John Thomas Howell 1961-6-19 36534 Shasta Lassen Volcanic National Park. Reflection Lake. 1798 Comment
  SEINET4110864  Carex diandra D. W. Taylor 2007-1 20123 Shasta Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed (vicinity of Lofton placename on USGS map). 603 Comment
  CAS-BOT-BC20604  Carex douglasii C. L. Hitchcock 1940-5-24 6556 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  UC1133364  Carex feta C. J. Kraebel 1934-5-5 10 Shasta Mouth of Squaw Creek Redding Quadrangle Comment
  UCD140306  Carex feta G. F. Hrusa 1992-5-1 10471 Shasta near creek just off Hwy 299 on Big Bend Road. Comment
  SJSU1600  Carex hassei C. W. Sharsmith 1954-6-25 6207 Shasta Viola 1341 Comment
  CAS-BOT-BC20965  Carex heteroneura Hans Leschke 1961-8-18 1829 Shasta Lassen Volcanic National Park. Summit area Diamond Peak. 2423 Comment
  CAS-BOT-BC28151  Carex hoodii Willard Webster Eggleston 1911-7-31 7416 Shasta Jason & Stewart's Camp, Headwaters of Hat Creek. 2120 Comment
  CAS-BOT-BC28060  Carex illota Hans Leschke 1958-8-16 1559 Shasta Grassy Swales Comment
  JEPS104434  Carex inops subsp. inops Martin J. Lenz 2003-6-17 23 Shasta 1143 Comment
  SEINET7562425 Image available Carex inops subsp. inops David Castaner 1989-6-18 10235 Shasta McBride Springs, dry bed Mt. Shasta. Comment
  SEINET7562444 Image available Carex integra F. J. Hermann 1972-5-17 24778 Shasta 21 miles S McCloud. Comment
  SEINET2044696 Image available Carex lanuginosa Juha Pykala, D. H. Norris 1987-7-8 2486 Shasta Hat Creek Valley, Hwy 89, 2.3 roadmiles N of Bridge Campground. 1000 Comment
  UC1149766  Carex lenticularis var. lipocarpa Harold and Virginia Bailey 1948-8-25 29809 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC31508  Carex luzulifolia Robert Francis Hoover 1940-9-21 4613 Shasta Upper Kings Creek meadow. Comment
  UC1108033  Carex luzulifolia E. B. Copeland 1932-8-15 Shasta Kings Creek Meadow, where road crosses Mount Lassen 2225 Comment
  CHSC60434  Carex luzulina Mary Ann Showers 1992-7-19 2729 Shasta Lassen Volcanic National Park. Pond north of Dersch Meadows. 2011 Comment
  CAS-BOT-BC31598  Carex luzulina var. luzulina William Bridge Cooke 1940-8-8 15432 Shasta Along Squaw Valley Creek 1981 Comment
  SEINET10713076  Carex microptera David Castaner 1989-6-18 Castaner 10231 Shasta McBride Spring, Mt. Shasta. Comment
  HSC48642  Carex multicaulis D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19109 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
  CAS-BOT-BC32039  Carex multicaulis H. D. Ripley; R. C. Barneby 1948-7-6 9653 Shasta South base of Castle Rock 579 Comment
  RSA122771  Carex multicaulis C. J. Kraebel 1934-5-6 26 Shasta North Fork of Squaw Creek, a tributary of the Sacramento River, south of Kennett. 1220 Comment
  UCD71245  Carex multicaulis Dan Marcum 1999-5-24 s.n. Shasta Eastern Shasta County from range site near Montgomery Creek. 762 Comment
  UC1064 Image available Carex multicostata W. H. Brewer Sep 26-28 1863 2178 Shasta Lassens Peak 2743 Comment
  RSA91054  Carex multicostata F. W. Peirson 1932-7-12 10110 Shasta Thousand-Lake Basin. 1951 Comment
  UC2015869  Carex multicostata Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4476 Shasta Lassen Volcanic National Park. Sulphur Creek Walk-in campground. Comment
  CAS-BOT-BC119685  Carex nervina George Wilson Gillett 1957-8-2 963 Shasta Wet swale 1/4 mi below Summit Lake and 100 yds S of Corral Meadows trail. 2026 Comment
  SEINET10711446  Carex nervina David Castaner 1971-8-17 Castaner 1934 Shasta Lassen Volcanic National Park; King's Creek Meadow - brook thru center of meadow; 0-40% cover; moist. 2256 Comment
  UC2015833  Carex nigricans Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4426 Shasta Lassen Volcanic National Park. Emerald Lake. Comment
  HSC72298  Carex nudata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9622 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  SEINET12774815  Carex nudata P. F. Zika 2010-6-22 24983 Shasta Kimberly Rd at Locust Rd, near Anderson, Inner North Coast Ranges 130 Comment
  SEINET3905203  Carex nudata J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-4-8 9637 Shasta Beegum Creek at Beegum Campground.; 0 610 Comment
  CHSC60431  Carex pachystachya Mary Ann Showers 1992-6-27 2645 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  UCD15700  Carex praegracilis Larry Flores 1998-6-29 s.n. Shasta Shasta County. Paynes Creek area. Comment
  CHSC60438  Carex preslii Mary Ann Showers 1992-6-27 2621 Shasta Lassen Volcanic National Park. North-facing headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 Comment
  HSC48225  Carex rossii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19139 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A 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
  CAS-BOT-BC28301  Carex scopulorum var. bracteosa Hans Leschke 1945-9-15 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  CAS-BOT-BC28350  Carex scopulorum var. bracteosa Hans Leschke 1945-9-10 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  CAS-BOT-BC117402  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta Ca. 1/4 mi S of Burney Falls. Comment
  JEPS28391  Carex specifica George W. Gillett 1957-8-11 1036 Shasta near shore, Hat Lake Lassen Volcanic National Park, Hat Lake 1965 Comment
  UC2015852  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4434 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. Comment
  UC2015855  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4439 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. In the upper meadow. Comment
  UCD39952  Carex subfusca Beecher Crampton 1959-5-19 s.n. Shasta Town of Montgomery Creek, 5 miles East, along US Highway 299 at Hatchet Creek. Comment
  CAS-BOT-BC115883  Carex subfusca Harold Bailey; Virginia Bailey 1948-8-27 2934 Shasta Upper Kings Creek Meadow 2225 Comment
  CAS-BOT-BC115886  Carex subfusca Hans Leschke 1945-9-15 s.n. Shasta Mt. Lassen: Echo Lake. Comment
  SEINET10750065  Carex subfusca David Castaner 1989-6-18 Castaner 10234 Shasta McBride Springs. Mt. Shasta. Comment
  SEINET7577213 Image available Carex subfusca George W. Gillett 1957-7-13 777 Shasta Lower Kings Creek Meadow, near start of trail to Bench Lake. 2195 Comment
  JEPS28394  Carex utriculata George W. Gillett 1957-8-11 1044 Shasta Hat Lake Lassen Volcanic National Park, Hat Lake 1965 Comment
  CAS-BOT-BC115182  Carex vernacula Hans Leschke 1954-9-20 s.n. Shasta Terrace Lake 2354 Comment
  JEPS100919  Carex vesicaria Dean W. Taylor 1992-5-28 12670 Shasta Clark Creek near confluence w/ Deadman Creek; Pit R. region, Clark Creek 1463 Comment
  CAS-BOT-BC115063  Carex vesicaria Hans Leschke 1960-8-5 1710 Shasta Upper Twin Lake 2011 Comment
  JEPS100922  Carex vesicaria var. vesicaria Dean W. Taylor 1987-6-2 8980 Shasta Atkins Meadow, 3 miles E of Hwy 89 at junction Medicine Lake Rd 1325 Comment
  CAS-BOT-BC114976  Carex vulpinoidea L. P. Janeway 1991-6-15 4041 Shasta Floodplain flats on N side of Battle Creek, ca 1 1/2 mi E of Sacramento River. 120 Comment
  CAS-BOT-BC279921  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges, (NCoRI) 135 Comment
  CHSC109954  Carex vulpinoidea Peter F. Zika 2012-5-18 25883 Shasta Lone Tree Road 0.1 miles SW of Balls Ferry Road, northern Inner Coast Range. 130 Comment
  CHSC109975  Carex vulpinoidea Peter F. Zika 2011-7-4 25516 Shasta SW corner of junction of Balls Ferry Road and Deschutes Road. Interior North Coast Ranges (NCoRI). 120 Comment
  JEPS121408  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road Comment
  CDA13509  Carex whitneyi G. F. Hrusa, T. D. Wilfred 1996-7-22 13334 Shasta Lassen National Forest; Hwy 89, 1 m. S of intersection with USFS S16. Comment
  SEINET3220065 Image available Carex whitneyi David Castaner 1971-8-17 1883 Shasta Hat Creek Trail; dusty NR head. Comment
  CAS-BOT-BC59035  Cassiope mertensiana Hans Leschke 1959-8-10 1662 Shasta Lassen Volcanic National Park - Soda Lake 2385 Comment
  CHSC90655  Cassiope mertensiana Samatha Mackey Hillaire; Katya Yarosevich, Joe Yarosevich 2004-7-4 1028 Shasta Thousand Lakes Wilderness. Magee Lake; on S shore of the lake below cliff. 2200 Comment
  UC1553528  Castilleja E. Dean 1988-7-13 130 Shasta Rd 38N10 going n to Red Mtn. (on w side of rd, just n of jct with 37N72Y (where power line crosses the road, Pacific Crest Trail on w side of rd traveling n) Comment
  SEINET10549996  Castilleja W. D. Stevens 1985-4-25 Stevens 23586 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UC1731112  Castilleja affinis subsp. affinis Dean W. Taylor 1993-6-15 13612 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  JEPS8618  Castilleja affinis subsp. affinis J. W. Blankinship 1911-4-19 Shasta Oak 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
  CHSC57202  Castilleja applegatei Laurie L. Gordon 1991-4-21 19 Shasta W bank of Crystal Creek road, 1.3 mi s of Hwy 299W. 457 Comment
  SBBG26807  Castilleja applegatei C. L. Hitchcock 1940-5-26 6603 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  JEPS77777  Castilleja applegatei subsp. martinii Diane Reed 1978-5-13 94 Shasta Beegum Gorge Road (Forest Service Road 1S02) Chanchuella Peak Quad. 975 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
  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
  JEPS76159  Castilleja arachnoidea T. I. and Fei-Mei Chuang 1977-7-26 7664 Shasta trail up to Lassen Peak Lassen National Park 2804 Comment
  UC1036190  Castilleja arachnoidea George W. Gillett 1953-7-20 283 Shasta vicinity Summit Lake (near lake on bridal trail); Lassen Volcanic National Park 2011 Comment
  UCD122122  Castilleja arachnoidea John Thomas Howell 1960-8-19 36169 Shasta Summit ridge, Brokeoff Mountain. 2743 Comment
  SEINET7072727  Castilleja attenuata A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  UCR37577  Castilleja attenuata Mike Malamus, P. Williams, Brian Kearney 1984-5-12 49 Shasta Harrison Gulch, c. 20 mi. east of Hayfork 823 Comment
  HSC49834  Castilleja attenuata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9702 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC118563  Castilleja chromosa Lowell Ahart; John Dittes, Josephine Guardino 2017-7-15 21411 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, abour 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  HSC72568  Castilleja densiflora J. P. Smith, J. O. Sawyer 1976-5-9 8726 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  CHSC118567  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. 1008 Comment
  UC1012179  Castilleja lacera Francis W. Pennell 1940-6-6 25700 Shasta 1 mi w Round Mountain (Route 299) 609 Comment
  UCSB27134  Castilleja lacera Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Campground, 9 miles north of Loftus along U. S. Highway 99 457 Comment
  CAS-BOT-BC251923  Castilleja lemmonii Hans Leschke 1960-8-8 1732 Shasta Emerald Lake 2453 Comment
  CAS-BOT-BC251912  Castilleja lemmonii Jeanne Janish; Carl Janish 1938-9-6 s.n. Shasta Near stream bed and in marsh land at shore of Summit Lake, Lassen National Park 2042 Comment
  JEPS6829  Castilleja miniata George W. Gillett 1953-7-23 292 Shasta near Hat Lake; Lassen Volcanic National Park 1950 Comment
  JEPS9324  Castilleja miniata George W. Gillett 1953-8-22 343 Shasta Upper Kings Creek Meadow Lassen Volcanic National Park, Kings Creek (headwaters of Kings Creek) 2240 Comment
  RSA20154  Castilleja miniata A. M. Alexander 1936-7-6 s.n. Shasta Mount Lassen. Comment
  RSA201290  Castilleja payneae J. T. Howell 1960-8-19 36169 Shasta Summit ridge, Brokeoff Mtn. 2744 Comment
  SEINET14173293  Castilleja tenuis R. J. Shaw 1963-6-11 1296 Shasta Highway 89, near N entrance to Lassen NF. Comment
  HSC72025  Ceanothus cuneatus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9595 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  JEPS42105  Ceanothus cuneatus var. cuneatus Alice King 1921-1 Shasta Anderson Comment
  UC1070943  Ceanothus cuneatus var. cuneatus H. R. Josephson 1933-6-21 22 Shasta Clear Creek Rd Weaverville quad 365 Comment
  UCSB24506  Ceanothus cuneatus var. cuneatus McMinn, H. 1931-5-22 Shasta Redding Comment
  CAS-BOT-BC63633  Ceanothus integerrimus Ella Dales Cantelow 1940-5-30 4287 Shasta W. of Burney. Comment
  CAS-BOT-BC63637  Ceanothus integerrimus Alice Eastwood 1921-7-31 11025 Shasta Shasta Springs. Comment
  HSC41153  Ceanothus integerrimus Thomas W. Nelson, Jane P. Nelson 1976-8-2 3102 Shasta Along N side of Hwy. 44. 7.2 mi. E of Shingletown. Comment
  UC1070760  Ceanothus integerrimus H. R. Josephson 1933-6-29 29 Shasta Head Mill Creek Weaverville quad. 701 Comment
  UCD123151  Ceanothus integerrimus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7402 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCR77110  Ceanothus integerrimus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7770 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  CAS-BOT-BC63631  Ceanothus integerrimus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  CAS-BOT-BC51064  Ceanothus integerrimus var. macrothyrsus Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC51071  Ceanothus integerrimus var. macrothyrsus A. A. Heller 1905-5-27 7873 Shasta Near Redding Comment
  CAS-BOT-BC51073  Ceanothus integerrimus var. macrothyrsus B. D. Stark 1929-7-25 1394 Shasta 5 miles No. of Baird 1524 Comment
  CAS-BOT-BC51077  Ceanothus integerrimus var. macrothyrsus D. M. Ilch; Rene Bollaert 1935-9-11 s.n. Shasta Near Squaw Creek, Kennett area Comment
  RSA400264  Ceanothus integerrimus var. macrothyrsus Ed Wilson 1970-5-22 s.n. Shasta Along Gilman road as it winds along the eastern slopes of Hirz Mtn, W of McCloud River arm of Shasta Lake. 366 Comment
  CAS-BOT-BC50618  Ceanothus lemmonii L. R. Abrams; G. T. Benson 1924-5-9 10171 Shasta 3 miles south of Shotgun creek on Pacific Highway Comment
  CAS-BOT-BC50621  Ceanothus lemmonii Ellsworth Bethel 1923-5-9 s.n. Shasta Montgomery Creek Comment
  JEPS121432  Ceanothus lemmonii Julie Kierstead Nelson 2013-4-16 2013 -006 Shasta 5 mi N of Shasta College, NE of Redding, in rural residential area. Project City 7.5 minute quadrangle, 1998. Comment
  JEPS121753  Ceanothus lemmonii Julie Kierstead Nelson 2013-4-16 2013 -006 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area. 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
  UC1602381  Ceanothus lemmonii Rimo Bacigalupi 1934-5-28 2361 Shasta Kennett 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
  RSA26104  Ceanothus lemmonii Lester Rowntree 1936-7-17 s.n. Shasta Near Schilling on Weaverville Redding road Comment
  RSA398927  Ceanothus oliganthus var. sorediatus Christopher Davidson 1973-5-28 2183 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  CAS-BOT-BC52068  Ceanothus prostratus Elmer I. Applegate 1928-4-26 5394 Shasta Sacramento River canyon below Dunsmuir, northern Shasta County Comment
  CAS-BOT-BC52071  Ceanothus prostratus Alice Eastwood; John Thomas Howell 1940-6-10 7892 Shasta Montgomery Creek Comment
  RSA77697  Ceanothus prostratus F. W. Peirson 1932-7-14 10180 Shasta Thousand Lake Basin. 1951 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
  CAS-BOT-BC52073  Ceanothus prostratus C. H. M. 1907-9-11 s.n. Shasta Montgomery Hill Comment
  UC1036264  Ceanothus velutinus George W. Gillett 1955-7-7 54 Shasta edge of Chaos Jumbles below Table Mountain; Lassen Volcanic National Park, edge Chaos Jumbles 1798 Comment
  RSA0056563  Centaurea Greg de Nevers 2001-8-25 12621 Shasta Ahjumawi State Park. 914 Comment
  CAS-BOT-BC272120  Centaurea cyanus Ira L. Wiggins 1922-8-12 910 Shasta Willow Creek Ranch, McCloud 838 Comment
  SEINET3450919  Centaurea melitensis Lowell Ahart, John Dittes 2003-5-22 10201 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, north side of the water ditch, east of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  UC614807  Centaurea solstitialis Beryl O. Schreiber 1932-7-18 455 Shasta near Redding Comment
  UCSB15973  Centaurea solstitialis Sager, V. 1961-7-9 Shasta 60 feet from north side of Sacramento River at far end (from entrance) of River Trailer Court, 0.3 mile north of Redding, east of U.S. Highway 99 167 Comment
  CDA20712  Centaurea squarrosa Dupont 2006-8-11 PDR 1291834 Shasta 19438 Cassel Rd., Cassel. 0 Comment
  JEPS46370  Centaurium venustum J. W. Blankinship 1910-6-21 Shasta Anderson Comment
  UC903050  Centaurium venustum Ethel Crum 1930-6-27 801 Shasta w of Redding 182 Comment
  CAS-BOT-BC222965  Cephalanthus occidentalis Marcus E. Jones 1931-7-16 29083 Shasta Pitt River bridge Comment
  CAS-BOT-BC222969  Cephalanthus occidentalis P. C. Everett; E. K. Balls 1959-10-22 23921 Shasta 2.5 mi. se. of Shasta City, along U.S. Hwy. 299 from Redding 106 Comment
  POM187309  Cephalanthus occidentalis Marcus E. Jones 1931-7-16 29083 Shasta Pitt River Bridge. Comment
  RSA21716  Cephalanthus occidentalis Carl B. Wolf 1937-8-8 9076 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  CAS-BOT-BC388235  Cerastium glomeratum L. E. Smith 1913-4-21 s.n. Shasta Anderson Comment
  CAS-BOT-BC207576  Cercis occidentalis J. Coffman 1911-4-14 s.n. Shasta La Moine 390 Comment
  CAS-BOT-BC207610  Cercis occidentalis L. A. Siemens 1970-5-10 169 Shasta Lake Shasta Dam 320 Comment
  JEPS114480  Cercis occidentalis Lowell Ahart, John Dittes 2008-6-19 14841 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  UC1128908 Image available Cercis occidentalis P. L. Johannsen 1932-7-12 157 Shasta 1 1/2 mi se Bohemotash Mountain; Redding Quadrangle 792 Comment
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Nov 30 2006
  UCR206305  Cercis occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15011 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  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
  JEPS120209  Cercocarpus betuloides Julie Kierstead Nelson 2012-5-5 2012 -034 Shasta Upper Sacramento River watershed Comment
  HSC101771  Cercocarpus betuloides var. betuloides J. P. Smith, J. O. Sawyer 2011-6-16 13231 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  HSC46278  Cercocarpus montanus var. glaber Christopher Knopp 1978-5-13 93 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  SBBG7872  Chaenactis douglasii H. and M. Dearing 1938-6-27 2160 Shasta Leaf Lake, Subway Caves Comment
  SBBG21786  Chaenactis douglasii D. Myrick 1964-7-23 928 Shasta Mt Lassen Hwy, ca. 5 mi above Manzanita Lake 1828 Comment
  HSC75657  Chaenactis douglasii var. douglasii J. O. Sawyer, R. J. Cole 1980-7-20 3707 Shasta Summit of Pumice Stone Mtn. 2123 Comment
  UC1036182  Chaenactis douglasii var. douglasii George W. Gillett 1952-9-1 249 Shasta vicinity of Hat Lake; Lassen Volcanic National Park 1996 Comment
  CAS-BOT-BC277652  Chaenactis glabriuscula var. megacephala Alice Eastwood; John Thomas Howell 1940-6-11 7943 Shasta Near McArthur Comment
  UC726264  Chamaebatia foliolosa A. A. Heller 1940-5-28 15681 Shasta e side of Hatchet Mountain on the grade leading to Burney (apparently far n of any recorded station); Hatchet Mountain 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
  CAS-BOT-BC80486  Chamaecyparis lawsoniana William A. Dayton 1913-6-21 314 Shasta Shasta Forest, by bridge near [Sweetbrier] Sweetbriar Sta.; on Sacramento River 594 Comment
  JEPS52366  Chamaesyce serpyllifolia Milo S. Baker 1899-8-9 Shasta Montgomery Creek Comment
  CAS-BOT-BC165974  Chamerion angustifolium A. H. Kramer 1930-8-22 31 Shasta Prospect Pk., Lassen National Park Comment
  HSC101892  Cheilanthes cooperae Dana York 2013-4-10 3152 Shasta Shata-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. 390 Comment
  UC1593366  Cheilanthes cooperae Alan Smith with Chris Richards, and C. Don Macneill 1992-6-7 2546 Shasta 0.7 mi e of entrance Hirz Bay Campground (10 mi e of Interstate 5 (Gilman Rd - Salt Creek Rd turnoff), McCloud arm of Lake Shasta, along Gilman Rd) 609 Comment
  RSA747339  Chenopodium botrys K. M. Meyer, A. Townesmith 2007-7-27 168 Shasta Shasta-Tritiny National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake 349 Comment
  JEPS94096  Chenopodium pumilio Vernon H. Oswald and Lowell Ahart 1998-9-8 9564 Shasta 1.3 mi. w. Hatchet Mt. Summit (Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi. w. of the 67 mi. post between Hillcrest and Burney) 1280 Comment
  CHSC58027  Chimaphila umbellata Vernon H. Oswald 1992-5-28 4957 Shasta Lassen Volcanic National Park. Ca. 0.1 mi E of the lily pond near the summit of Table Mtn., ca. 1.4 mi (air) NNE of Manzanita Lake Entrance Station. 2023 Comment
  HSC15438  Chlorogalum angustifolium C. L. Hitchcock 1940-5-17 6460 Shasta 3 mi. E of Redding. 152 Comment
  UCD138422  Chlorogalum angustifolium R. Tofsrud 1949-5-30 Shasta Holland. Comment
  JEPS89603  Chorizanthe polygonoides var. polygonoides Dean Wm. Taylor with Rexford E. Palmer 1988-5-29 9688 Shasta Woodman Creek along Hwy. 299 1.2 mi. e. from crossing of Salt Creek; Upper Sacramento Valley, Bella Vista 7 1/2 Quad. 192 Comment
  UC450093  Chorizanthe stellulata Franklin P. Nutting Shasta Stillwater Comment
  UCD99939  Chorizanthe stellulata W. Robert Powell 1981-6-10 2806 Shasta 7 miles east southeast of Redding, end of Little Meadow Lane. Comment
  CDA35625  Chrysolepis sempervirens J. R. Keck Jr. 1978-9-1 PDR# 330070 Shasta South of Viola. 0 Comment
  RSA134777  Chrysothamnus nauseosus subsp. albicaulis Percy C. Everett, E. K. Balls 1959-10-21 23914 Shasta 6 miles south from Hat Creek Ranger Station, toward Cypress Camp 1372 Comment
  SD104422  Cichorium intybus Reid Moran 1978-6-25 26117 Shasta PFF ranch, west of Little Roaring Creek. 740 Comment
  UCD126317  Cicuta douglasii Beecher Crampton 1964-8-26 7182 Shasta Castle Crag, 3 miles s. of Dusmuir, Sacramento River. Comment
  CDA1086  Cirsium arvense T. C. Fuller 1967-8-16 16264 Shasta W side of I-5 to Dunsmuir, 2 mi. N of Castella. 0 Comment
  CDA19141  Cirsium arvense K. Martyn 2001-7-2 PDR 1198399 Shasta Modoc Plateau; McArthur 0 Comment
  CDA20021  Cirsium douglasii var. breweri D. McBroome 2002-8-12 PDR 110930 Shasta Northern California; Hat Creek. 0 Comment
  OBI55405  Cirsium occidentale var. candidissimum David J. Keil, Kathleen Keil 1992-7-24 23587 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  UCD130573  Cirsium occidentale var. candidissimum Dan Markham 1994-7-11 s.n. Shasta near MacArthur. Comment
  CDA38613  Cirsium occidentale var. venustum C. Yingst & A. Davy 2012-7-3 PDR# 450 P06001718 Shasta Lake Shasta; Turntable road at Lower Deck Road; near I-5, USFS property. 0 Comment
  CDA13530  Cirsium scariosum var. americanum G. F. Hrusa, T. D. Wilfred 1996-7-22 13357 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  JEPS121431  Cirsium vulgare Zachary Voigtman 2013-7-23 2013 -007 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Road. Comment
  CAS-BOT-BC439041  Cistanthe monosperma Alice Eastwood 1922-10-18 11540 Shasta Shasta Springs Comment
  CHSC107340  Clarkia amoena subsp. whitneyi Lowell Ahart; John Dittes 2011-6-20 17475 Shasta On the west side of Highway 299, about 3,745 feet south of Ingot, about 17 miles (air) northeast of Redding. 327 Comment
  CAS-BOT-BC172414  Clarkia borealis Alice Eastwood 1912-7-25 1327 Shasta Pitt to Baird 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
  JEPS101741  Clarkia borealis subsp. borealis Dean W. Taylor 1997-6-10 16040 Shasta Sacramento River Canyon, near Lamoine, east side of river dirt road between Whitlow Creek and McCardle Gulch 472 Comment
  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
  JEPS82360  Clarkia gracilis subsp. gracilis L. R. Heckard, J. C. Hickman and R. C. Bacigalupi 1982-5-10 5840 Shasta e of Redding (s of North Valley Baptist Church, Enterprise); Enterprise Comment
  UCD104565  Clarkia gracilis subsp. gracilis G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7774 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  UC930756  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-20 6495 Shasta about 25 mi e Redding Comment
  CAS-BOT-BC163172  Clarkia lassenensis Alice Eastwood 1912-6-28 686 Shasta Burney Comment
  CHSC28712  Clarkia lassenensis R. A. Schlising 1979-6-6 3445 Shasta Hwy 299 e of Ingot, and 13.9 mi e of crossing of Salt Creek and 16.8 mi E of Bella Vista. Comment
  SEINET10936402  Clarkia purpurea Patricia L. Kenney 1973-6-4 Kenney 402 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  CAS-BOT-BC163391  Clarkia purpurea subsp. purpurea L. E. Smith 1913-5-28 321 Shasta Anderson Comment
  UC1731485  Clarkia purpurea subsp. quadrivulnera Dean W. Taylor 1996-6-15 15666 Shasta Backbone Ridge in the watershed draining to Seaman Gulch; about 16 air miles NE of Redding (2 miles W of Ingot); Shasta Trinity National Forest, Flora of the Pit River Canyon Region. 533 Comment
  CHSC65809  Clarkia purpurea subsp. viminea L. P. Janeway 1995-6-17 4787 Shasta Backbone Ridge; along Backbone Ridge Road 3.2 mi west of Dry Creek Road. Top of the ridge. 448 Comment
  POM211870  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-7-23 5836 Shasta Ingot Comment
  RSA0059948  Clarkia stellata Patricia Wilder 1971-6-20 5102 Shasta Between Cassell Road and California Hwy 89, E of California State Hwy 299. Pit River drainage area; Cascade Range. 976 Comment
  JEPS43221  Claytonia lanceolata W. L. Jepson 1910-6-8 4089 Shasta Lassen Peak 1981 Comment
  CAS-BOT-BC451752  Claytonia lanceolata Elmer I. Applegate 1929-6-20 s.n. Shasta Lassen Trail from Drakesbad, near east base of Mt. Lassen Comment
  UCD100702  Claytonia parviflora subsp. parviflora G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7790 Shasta along slopes above Salt Creek. 381 Comment
  CHSC56761  Claytonia perfoliata Lynn A. Holmerstrom 1989-4-8 9 Shasta Palo Cedro, 4.7 mi w of Cow Creek, 3.0 mi s of Hwy 44, 90 yds n of Mel Mar Dr. 152 Comment
  HSC46984  Claytonia perfoliata Christopher Knopp 1978-5-13 65 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC440055  Claytonia perfoliata subsp. perfoliata Robin Schramm 1998-6-20 57 Shasta Redding, end of Salmon Creek Rd. Comment
  CAS-BOT-BC443807  Claytonia rubra subsp. rubra Alice Eastwood 1912-6-27 665 Shasta Montgomery Creek Comment
  CAS-BOT-BC443808  Claytonia rubra subsp. rubra Alice Eastwood 1912-6-29 763 Shasta Goose Valley Comment
  SEINET6043193  Claytonia sibirica Kenneth Heil, Heil, Kenneth 2014-7-16 35240 Shasta Lassen National Forest. Ca .9 miles west of North Battle Creek Reservoir. Collections along creek. Comment
  CAS-BOT-BC91524  Clematis lasiantha Alice Eastwood 1912-7-26 1456 Shasta Kennet [Kennett]. Comment
  UCR11237  Clematis lasiantha Wm. Horn Jr. 1967-5-7 670507- 01 Shasta 15 mi. east of Redding where Hwy. 44 crosses Bear Creek 457 Comment
  CAS-BOT-BC92742  Clematis ligusticifolia James McMurphy 1914-6-18 s.n. Shasta Redding. Comment
  POM188480  Clematis ligusticifolia Marcus E. Jones 1931-7-16 28904 Shasta Pitt River Bridge. Comment
  UC465874  Clematis ligusticifolia Mrs. M. H. Manning July 1901 300 Shasta female from base of Bald Hills; male from along Trinity R. Comment
  UC422870  Clintonia uniflora Milo S. Baker 1898-7-9 415 Shasta Tamarack Road, near summit Tamarack Road Comment
  CHSC30965  Collinsia greenei B. Williams 1979-6-6 210 Shasta Shasta-Trinity NF/ Yolla Bolla Rd. Old rd above the creek at N. Fork Beegum Cr Campgr. 944 Comment
  HSC71866  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5809 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  HSC49041  Collinsia parviflora Patricia Shesgreen 1978-5-13 78 Shasta Basin Gulch Campground Comment
  UCD14996  Collinsia parviflora John M. Tucker 1970-5-3 4184 Shasta California, Shasta Co.; east side of Highway 299, 2 mi. southwest of Pit River crossing; Comment
  JEPS105127  Collinsia rattanii Dean W. Taylor 1993-7-9 13822 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC70379  Collinsia tinctoria Milo S. Baker 1898-7-6 455 Shasta Morley's Comment
  CHSC31211  Collinsia torreyi var. latifolia M. S. Taylor 1980-7-9 3117 Shasta On n side of Dog Creek Rd (801), ca. 10.6 mi w of Delta on I5, ca. 1.5 mi s of Damnation Summit. 1219 Comment
  CHSC65839  Collinsia torreyi var. latifolia L. P. Janeway 1995-7-8 4846 Shasta Along Road to Grizzly Peak 1.6 mi from Road 11; 0.4 mi straight east of Brushy Butte. 1341 Comment
  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
  JEPS18878  Collinsia torreyi var. latifolia George W. Gillett 1957-7-1 618 Shasta between Old Emigrant Trail and the Park Hwy, ca 100 yds n of Hwy and e of margin of Chaos Jumbles Noble Pass; Lassen Volcanic National Park 1877 Comment
  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
  UC54655  Collinsia torreyi var. wrightii H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4299 Shasta Mount Lassen, Soupan Springs Soupan Springs; Mount Lassen, Soupan Springs 2438 Comment
  CHSC88773  Collomia grandiflora R. Fischer 2004-7-2 288 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near junction of Spatter Cone Trail and Fishawk Trail. 1036 Comment
  SJSU529  Collomia grandiflora G. Witherspoon 1940-6-25 2092 Shasta McArthur Burney Falls State Park 1219 Comment
  UC879751  Collomia grandiflora Alice Eastwood June 29, 1912- July 11, 1912 735 Shasta Goose Valley Comment
  UC879762  Collomia heterophylla A. A. Heller 1916-6-24 12443 Shasta between McCloud River and Sacramento River (gravelly places along hwy grade) Comment
  UCD118187  Collomia heterophylla G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7789 Shasta Along slopes above Salt Creek. 381 Comment
  UC73640  Collomia heterophylla Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  JEPS28552  Collomia tinctoria George W. Gillett 1957-7-9 683 Shasta confluence of Hat Creek and Lost Creek n Park (about 2 mi s of Big Springs); Lassen Volcanic National Park 1524 Comment
  SEINET10496724  Collomia tinctoria Mary Susan Taylor 1980-6-10 Taylor 2795 Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  SEINET10837192  Collomia tinctoria Mary Susan Taylor 1980-6-25 Taylor 2949 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  CAS-BOT-BC180411  Comandra umbellata subsp. californica Bettell Ellsworth 1923-4-17 s.n. Shasta Redding Comment
  JEPS95485  Comandra umbellata subsp. californica Vernon H. Oswald and L. Ahart 1994-4-27 6154 Shasta T34N R4W SE1/4 Sec. 20, ca. 1200 ft, Chaparral-Yellow Pine Forest ecotone. Waters Gulch Trail 0.9 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina 365 Comment
  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
  UCR71592  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1971-8-28 2787 Shasta Along Route 299, 1.8 mi west of French Gulf Jct (17 mi west of Redding) 549 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
  JEPS66514  Cordylanthus tenuis subsp. viscidus L. R. Heckard and T. I. Chuang 1971-8-15 2771 Shasta along Route 44 0.4 mi e of juction with Inwood-Whitmore Road Route 44 883 Comment
  JEPS86682  Cordylanthus tenuis subsp. viscidus L. R. Heckard with T. I. Chuang 1990-7-15 6765 Shasta 5 mi se Siskiyou County Line (Hwy 89 ca 1 mi se Dana Rd (A-19) jct) 1340 Comment
  RSA537677  Cordylanthus tenuis subsp. viscidus L. R. Heckard, Peter Rubtzoff 1971-8-3 2700 Shasta Along U.S. Highway 89, 0.25 mile west of the Dana road junction. 1220 Comment
  CAS-BOT-BC287174  Coreopsis tinctoria A. A. Heller 1914-8-30 11752 Shasta 5 miles S of Redding along the railroad Comment
  CAS-BOT-BC209730  Cornus glabrata Marcus E. Jones 1931-7-16 29030 Shasta Pitt River bridge Comment
  CAS-BOT-BC209844  Cornus glabrata L. E. Smith 1914-5-10 685 Shasta Kennet Comment
  UC412932  Cornus glabrata Franklin P. Nutting 1900-5-21 Shasta Oak Run Comment
  CAS-BOT-BC212048  Cornus nuttallii Mrs. D. B. McAllister 1918-4-29 23 Shasta Ydalpom Comment
  CAS-BOT-BC212047  Cornus nuttallii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC212109  Cornus sericea Hans Leschke 1960-9-9 1808 Shasta Kings Creek CAscades 2133 Comment
  UC21572  Cornus sericea subsp. sericea M. S. Baker and Frank Nutting 1894-1 Shasta Oak Run Comment
  CAS-BOT-BC401852  Corydalis caseana subsp. caseana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC1576782  Corydalis caseana subsp. caseana Dean W. Taylor 1990-8-22 11497 Shasta ca. 2 mi. s. Dry Lake (Burney Creek at crossing of Pacific Gas Pipeline, w. of Burney Mt. 7 1/2' quadrangle); Modoc Plateau, Burney Creek 1426 Comment
  CAS-BOT-BC180182  Corylus cornuta subsp. californica Roxana S. Ferris 1955-7-11 12961 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off US #299 1188 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
  JEPS124389  Crataegus castlegarensis Lowell Ahart, John Dittes 2015-7-15 20357 Shasta On the north side of County Road A19, 3.8 miles west of McArhur, Fall River Valley. Comment
  RSA27175  Crataegus castlegarensis C. Leo Hitchcock 1940-5-24 6558 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UCD112975  Crataegus douglasii G. F. Hrusa 1991-6-27 8483 Shasta Along Hat Creek immediately below Hat Creek Powerhouse #2. 900 Comment
  UC581305  Crepis occidentalis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2403 Shasta 2 1/2 mi n Burney (on hwy to Mt. Shasta) 1060 Comment
  CAS-BOT-BC290834  Crepis occidentalis subsp. pumila G. D. Hanna; M. M. Hanna 1956-6-3 s.n. Shasta Highway 299 east of Redding Comment
  POM356334  Crepis occidentalis subsp. pumila Christopher Davidson 1973-5-26 2154 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Cr. 976 Comment
  POM10608  Crepis pleurocarpa H. M. Hall, E. B. Babcock 1903-06 4024 Shasta Upper Sacramento River, near Chromite Comment
  UC1117731  Crucianella angustifolia B. A. Madson 1944-6-12 Shasta near Igo (w of Redding) Comment
  OBI77278  Crypsis alopecuroides Anthony Baniaga 2011-6-17 359 Shasta Lassen NF. Murken Lake vicinity, S of 22 (35N10). Murken Bench quad T35N R5E sec 8 SE of NE 1129 Comment
  UCD145286  Crypsis schoenoides Barry Hammel 1976-8-6 431 Shasta 1 mile south of McArthur State Park, Highway 89 near Burney. 853 Comment
  UC54551  Cryptantha affinis H. M. Hall and E. B. Babcock Jun 1903 4143 Shasta South Fork Bear Creek, ne Shasta County Sierra Nevada Mountains 1341 Comment
  UC762407  Cryptantha crinita R. F. Hoover 1937-5-19 2280 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  UC402816  Cryptantha intermedia Milo S. Baker 1896-5-8 25 Shasta Four Corners, Millville Road Four Corners 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
  SEINET11266524  Cryptantha torreyana Kathy Chin 1978-5-13 75 Shasta Chanchuella Peak Quad. Beegum Gorge Road (Forest Service Road (1S02).; 0 975 Comment
  UCSC000617  Cryptantha torreyana I. J. Condit 2011-7-3 s.n. Shasta along R.R. R.R. - Shasta Retreat Comment
  POM23306  Cryptogramma acrostichoides H. H. Tracy 1912-08 s.n. Shasta On cliffs above Castella Lake, near Mount Shasta Comment
  UC1063759  Cryptogramma cascadensis H. A. Jensen 1934-10-6 385 Shasta Bumpas Peak Lassen Nat'l Park, Paynes Creek Quadrangle, Bumpas Peak Comment
  CAS-BOT-BC85644  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC85648  Cupressus bakeri Oliver V. Matthews 1939-7-24 45 Shasta W. of Forest Service Road to & just N. of Cypress Camp. Mt. Lassen National Forest. Mt. Diablo Mdn. 1645 Comment
  UC1321447 Image available Cupressus bakeri C. O. Stone 1964-7-4 293 Shasta on recent lava flow near ne corner Sec. 35 (NE 1/4, NE 1/4, NE 1/4); Fall River Mills Quad. 1133 Comment
  CAS-BOT-BC80741  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta Whiskeytown Comment
  RSA89345  Cupressus macnabiana E. K. Balls, P. C. Everett 1953-10-14 18600 Shasta 0.5 mi E of Whiskeytown, Hwy 299, between Weaverville and Redding. 351 Comment
  UC496199  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta near Whiskeytown Comment
  UCD114696  Cupressus macnabiana Christopher Mallek 2008-1 s.n. Shasta Round Mountain. 675 Comment
  UC1036307  Cuscuta californica George W. Gillett 1952-8-24 218 Shasta vicinity Sulphur Works; Lassen Volcanic National Park 2118 Comment
  UC450142  Cuscuta cephalanthi Milo S. Baker 1899-8-15 Shasta Fall River Lake Comment
  UC22936  Cycladenia humilis var. humilis W. H. Brewer 1448 Shasta Mt. Balley Comment
  CHSC63019  Cymopterus terebinthinus var. californicus Vernon H. Oswald; Lowell Ahart 1994-4-27 6153 Shasta Waters Gulch Trail 0.9 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
  CHSC9320  Cynoglossum grande G. Strausbaugh 1970-6-21 11 Shasta NW bank ca. 10 ft. above water's edge and ca. 25 yds. n of culvert where Whiskey Creek inlets lake. 371 Comment
  CHSC65235  Cynosurus echinatus V. Parker 1993-4-16 870 Shasta Wildcat Rd. nw of Black Butte. Comment
  UC1100643  Cyperus niger Malcolm A. Nobs and S. Galen Smith 1949-7-19 1010 Shasta 1 mi. n. Anderson Comment
  SEINET10834197  Cypripedium californicum John G. Lemmon 1879-7-12 Lemmon s.n. Shasta Scotch Camp, Shasta. Comment
  SEINET12076830  Cypripedium californicum J. G. Lemmon n d s.n. Shasta Scotch Camp, near Shasta Comment
  CAS-BOT-BC136525  Cypripedium montanum J. A. Bell 1913-5-18 223 Shasta Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC70692  Cystopteris fragilis W. B. C. 1939-8-24 13999 Shasta On the red ridge above and west of Panther Creek Meadows 2743 Comment
  CDA36833  Dactylis glomerata CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CAS-BOT-BC189856  Danthonia californica Alice Eastwood 1912-6-29 914 Shasta Goose Valley. Comment
  UC1558210  Danthonia californica var. americana Harold and Virginia Bailey 1948-8-27 2875 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CDA13533  Danthonia unispicata G. F. Hrusa, T. D. Wilfred 1996-7-22 13360 Shasta Lassen National Forest; Moist edge of drainage on north side of USFS S16 at upper end of in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Common perennial in moist shaded understory of Pinus contorta woods. Comment
  CAS-BOT-BC76223  Darlingtonia californica Lena E. Bowley 1912-5-1 s.n. Shasta Castle Crags. Comment
  NY387767  Darlingtonia californica G. W. Hulse 5 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
  CAS-BOT-BC420653  Darmera peltata L. E. Smith 1913-5-6 118 Shasta Castella Comment
  CAS-BOT-BC420656  Darmera peltata Ellsworth Bethel 1923-4-18 s.n. Shasta Montgomery Creek Comment
  SD104456  Darmera peltata Reid Moran 1978-6-25 26106 Shasta in stream, Little Roaring Creek 710 Comment
  CHSC66326  Datisca glomerata V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7913 Shasta Harrison Gulch Rd. 3.3 mi (odometer) N of Hwy. 36, W of Platina. 1066 Comment
  CHSC35775  Delphinium nudicaule Colleen D. Harvey 1982-4-9 17 Shasta Ca. 2 mi w of Whiskeytown Public Launch Ramp on the n bank of the service road paralleling Whiskey Creek, ca. 7.7 mi nw of Shasta. NW central portion of the quad. 454 Comment
  HSC40225  Delphinium nudicaule J. P. Smith 1976-5-22 8801 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  OBI77288  Delphinium nudicaule Anthony Baniaga 2011-6-18 374 Shasta Lassen NF. Along 26, W of hwy 89. Burney Mtn E quad. T34N R4E sec 15 SW of SW 1097 Comment
  CAS-BOT-BC9845  Delphinium nudicaule L. E. Smith 1913-4-11 33 Shasta between Hermett and Pitt railroad track Comment
  CHSC1451  Delphinium nuttallianum M. Underhill 1952-6-22 Shasta 1371 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
  HSC46994  Delphinium patens Mark Flippo 1978-5-13 65 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  SEINET3159390  Delphinium pauciflorum M. E. Jones 1897-7-8 sn Shasta Lassen Peak 1829 Comment
  SBBG27180  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 mi E of Redding 152 Comment
  CAS-BOT-BC83033  Dendromecon rigida W. R. Ernst 1959-8-8 280 Shasta 0.6 mile south of the Slate Creek Bridge along Highway 99. Comment
  JEPS95496  Dendromecon rigida Vernon H. Oswald and L. Ahart 1994-4-27 6138 Shasta T34N R4W Sec. 22, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.6 mi clockwise from the trailhead. Shrub to ca. 1 m tall 335 Comment
  CHSC117990  Dendromecon rigida Chris Alcala 2015-3-24 Shasta Cilikapudi Trail, Shasta Lake. 388 Comment
  UC1558209  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-27 2866 a Shasta Badger Flat Lassen Volcanic Nat'l Park, Badger Flat 1920 Comment
  CAS-BOT-BC201630  Deschampsia danthonioides A. A. Heller 1905-5-26 7855 Shasta Near Redding Comment
  CHSC84137  Deschampsia danthonioides Lowell Ahart; John Dittes 2003-5-12 10167 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
  JEPS68499  Deschampsia danthonioides Mary Alice King 1912-1 Shasta Anderson Comment
  SEINET4566865  Deschampsia danthonioides A. A. Heller 1905-5-26 7855 Shasta Near Redding Comment
  UC1553565  Deschampsia elongata E. Dean 1988-7-8 102 Shasta along rd. 29N68 0.2 mi. s.e. of junction with 29N28 Brushy Mt. (w. side of rd.); Shasta city, kBrushy Mt. 1493 Comment
  UCD18884  Descurainia pinnata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 192 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site. Comment
  CHSC54179  Descurainia sophia Vernon H. Oswald 1991-5-28 4613 Shasta Pit River Vista on Hwy 299, 2.0 miles west of Fall River Mills. 1100 Comment
  JEPS48627  Descurainia sophia Alma U. Ames 1918-3-28 Shasta bank of Pit River (McArthur); McArthur 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
  UC1036319  Dicentra formosa George W. Gillett 1952-8-11 174 Shasta 1 mi below Bumpas Hell (trail from Bumpas Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  CAS-BOT-BC402462  Dicentra formosa subsp. formosa John Thomas Howell 1927-4-8 2315 Shasta Canon [Canyon] below Potter Creek Cave and just to south of Potter Creek Comment
  RSA433578  Dicentra formosa subsp. formosa Unspecified s.n. Shasta Mt. Lassen Comment
  RSA52145  Dicentra formosa subsp. formosa Rodney Gregg 1948-5-27 s.n. Shasta Shasta Dam Comment
  UC54483  Dicentra uniflora H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4298 Shasta Soupan Springs; Mount Lassen 2438 Comment
  CAS-BOT-BC221843  Dichanthelium Louis C. Wheeler 1952-9-22 6951 Shasta Castle Crag [Crags] Comment
  SEINET242313 Image available Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1964-8-26 7169 a Shasta Lassen NP ; head of Little Hot Springs Valley, slopes below Pilot Pinnacle 2469 Comment
  UCR148152  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1969-6-19 8481 Shasta 3 mi south of Dunsmuir, [near Castle Crag] along the Sacramento River; along railroad 671 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
  UC54187  Dichelostemma capitatum H. M. Hall and E. B. Babcock 1903-1 4192 Shasta Fall River Springs Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC500975  Dichelostemma capitatum Mrs. H. C. Cantelow 1939-6-10 s.n. Shasta 17 miles south of McCloud Comment
  CHSC9308  Dichelostemma capitatum subsp. capitatum G. Strausbaugh 1970-4-18 32 Shasta Ca. 0.5 mi. nw on Kennedy Memorial Hwy. Past Whiskeytown Dam and ca. 20 yds. Ne above the lake. 376 Comment
  CHSC93293  Dichelostemma capitatum subsp. capitatum R. Fischer 2005-4-17 574 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants growing on east facing slope in openings of juniper/pine woodlands west of lower Big Lake. 1010 Comment
  HSC46264  Dichelostemma capitatum subsp. capitatum Diane L. Reed 1978-5-13 101 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC3084  Dichelostemma capitatum subsp. capitatum J. Heywood, D. H. Norris 1968-3-30 1819 Shasta 5 mi. E of Trinity Co. line on Hwy. 299 Comment
  CHSC42191  Dichelostemma ida-maia Steven A. Conley 1986-4-15 10 Shasta Whiskeytown Lake, 22 mi w of Redding. Brandy Creek picnic area, ca. 1/4 mi e on hiking trail. Comment
  CAS-BOT-BC465578  Dichelostemma multiflorum Julie Kierstead Nelson 2015-4-13 2015 -013 Shasta City of Redding, 1/4 mi S of Hwy 44, south of intersection of Hartnell & Argyle Rd 477 Comment
  UCD123084  Dichelostemma multiflorum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7371 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCSB27209  Dichelostemma multiflorum Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Cmpgrd, US Hwy 99, 9 mi N of Loftus Comment
Read comments
Jun 7 2013
  UC72239  Dichelostemma multiflorum Misses Jones and Alexander Shasta Comment
  JEPS19970  Dieteria canescens var. shastensis Alma U. Ames 1911-10-9 55 Shasta 25 mi n Mt. Lassen (Hat Creek Road, near the Longquist Ranch) Comment
  UC1036222  Dieteria canescens var. shastensis George W. Gillett 1953-8-20 336 Shasta between Tent City and Museum (Chaos Jumbles Trail); Lassen Volcanic National Park 1783 Comment
  SEINET10560052  Digitaria sanguinalis Virginia E. Long 1931-8-8 Long 99 a Shasta Anderson. In wet soil along irrigation ditch. 132 Comment
  CAS-BOT-BC153788  Diplacus angustatus Alice Eastwood; John Thomas Howell 1934-4-21 1812 Shasta Charlie Creek Comment
  CAS-BOT-BC153293  Diplacus kelloggii Alice Eastwood 1912-7-1 804 Shasta Burney Falls Comment
  SEINET8372331  Diplacus kelloggii L. F. Henderson 1933-5-28 15636 Shasta bluffs of the Sacramento River. Comment
  SEINET188126  Diplacus layneae C. L. Hitchcock 1940-1 6607 Shasta Lava beds ca. 12 mi N of Fall River Mills 1372 Comment
  CAS-BOT-BC153438  Diplacus layneae Ella Dales Cantelow 1940-5-30 1392 Shasta E. of Burney Comment
  SJSU1528  Diplacus mephiticus C. W. Sharsmith 1954-6-23 6177 Shasta near Subway Caves Comment
  CAS-BOT-BC151266  Diplacus torreyi Ellsworth Bethel 1923-6-14 s.n. Shasta Whitmore Comment
  SEINET3218829 Image available Disporum hookeri var. trachyandrum C. W. Sharsmith 1966-6-18 7459 Shasta Southeastern Shasta County. Comment
  CHSC96255  Distichlis spicata R. Fischer 2006-7-23 869 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CAS-BOT-BC136076  Dodecatheon alpinum William A. Dayton 1913-6-14 8280 Shasta E. Fork of Scott River range. 1676 Comment
  HSC103414  Dodecatheon clevelandii subsp. clevelandii Thomas W. Nelson, Jane Nelson 1992-5-21 8907 Shasta Milville Plains, along Dersch Rd. at junction with Milville Plains Road 183 Comment
  RSA304006  Dodecatheon hendersonii James R. Shevock 1970-3-26 1450 Shasta Whiskeytron Lake. 579 Comment
  SJSU8492  Dodecatheon hendersonii R. B. Yarrington 1968-4-14 Shasta 2 mi N of Inwood Comment
  CHSC68714  Downingia bacigalupii Vernon H. Oswald 1997-5-20 8470 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mountain Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  UC1243989  Downingia bacigalupii John H. Weiler and A. P. Nelson 1960-6-23 60194 Shasta 3.2 mi se Siskiyou-Shasta County line (at the side of State Highway 89); Dickson Flat 1219 Comment
  UC1567397  Downingia bacigalupii G. Schoolcraft 1989-6-5 1910 Shasta e of Timbered Crater; Green Place Reservoir 1066 Comment
  UCD35622  Downingia bacigalupii Beecher Crampton 1958-8-13 5086 Shasta About 9 miles, by road, north of Burney. North end of Goose Valley. 1066 Comment
  RSA28135  Downingia bicornuta Elmer I. Applegate 1929-6-23 5862 Shasta Hat Creek, near Cassel, NE Shasta County. Comment
  JEPS14490  Downingia cuspidata J. W. Blankinship 1911-5-12 Shasta Olinda Comment
  CHSC48328  Draba aureola Vernon Oswald 1986-8-11 2278 Shasta Summit of Lassen Peak Trail. 3121 Comment
  JEPS6301  Draba aureola W. L. Jepson 1910-6-8 4092 Shasta Lassen Peak 2895 Comment
  SJSU4247  Draba aureola C. W. Sharsmith 1968-6-22 7585 Shasta W slope Lassen Peak, Lassen Volcanic National Park 2895 Comment
  CHSC9187  Draba verna G. Strausbaugh 1970-3-7 5 Shasta W side of Whiskeytown Hwy. opposite Whiskeytown Marina and ca. 15 ft. above road. 381 Comment
  JEPS128447  Draperia systyla Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -047 Shasta Packers Bay, north shore of Shasta Lake, west of I-5. Comment
  CAS-BOT-BC159427  Drymocallis glandulosa var. glandulosa L. E. Smith 1913-4-18 53 Shasta Kennet Comment
  CAS-BOT-BC159430  Drymocallis glandulosa var. glandulosa Alice Eastwood 1912-6-29 832 Shasta Goose Valley Comment
  UC136446  Drymocallis glandulosa var. glandulosa A. A. Heller 1905-5-30 7904 Shasta near Redding; near Redding 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
  UC860711  Drymocallis hansenii Alice Eastwood June 29, 1912- July 11, 1912 834 Shasta Goose Valley 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
  CHSC71873  Dysphania pumilio Vernon H. Oswald; Lowell Ahart 1998-9-8 9564 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  JEPS47812  Echinochloa crus-galli J. W. Blankinship 1909-9-15 6 Shasta Reading; <=Redding> Comment
Read comments
Aug 7 2008
  UC1056245  Echinochloa crus-galli Virginia E. Long May 22 1931-Jun 4 1931 80 a Shasta vicinity Anderson; vicinity of Anderson Comment
  CAS-BOT-BC197267  Echinochloa muricata var. microstachya L. E. Smith 1914-7-4 745 Shasta Redding Comment
  CHSC8771  Egeria densa S. Chulasmai 1960-4-30 23 Shasta Locality: Hat Creek River. Comment
  JEPS19412  Eleocharis acicularis W. L. Jepson 1914-8-10 5753 Shasta Upper Fall River Valley 1036 Comment
  CAS-BOT-BC113423  Eleocharis bella John Thomas Howell 1960-8-22 36330 Shasta Manzanita Lake 1783 Comment
  UCD18887  Eleocharis bolanderi Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 195 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site, pool # DAY001. Comment
  CAS-BOT-BC113351  Eleocharis engelmannii Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13235 Shasta Moist flood-plain of stream 3 miles NE of Redding. Comment
  UC1100582  Eleocharis macrostachya Malcolm A. Nobs, S. Galen Smith 1949-7-20 1032 Shasta Fall River at Glenburn Comment
  CDA39001  Eleocharis obtusa var. engelmannii T. C. Fuller 1964-6-23 12242 Shasta North side of Hwy. 299 to Weaverville, ca. 5 miles west of Whiskeytown post office. 0 Comment
  HSC100228  Elymus caput-medusae J. P. Smith 2010-5-19 12875 Shasta Along Shasta View Road in Redding 202 Comment
  CAS-BOT-BC227890  Elymus elymoides William A. Dayton 1913-7-27 442 Shasta Shasta National Forest. In lower fenced area, repro. study, Trinity Mt. Range 1188 Comment
  CAS-BOT-BC227894  Elymus elymoides Clarence Quick 1963-6-15 63 -02 Shasta Little Hatchet Creek Road, west slope of Hatchet Mountain, near Burney Comment
  CAS-BOT-BC206581  Elymus glaucus subsp. glaucus L. E. Smith 1914-7-4 737 Shasta Redding Comment
  CAS-BOT-BC392228  Enemion stipitatum G. Schoolcraft 1989-4-24 1860 Shasta Along Old Brown Ranch Road east of Day Road Comment
  CAS-BOT-BC392230  Enemion stipitatum Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills Comment
  JEPS120260  Epilobium canum subsp. latifolium Julie Kierstead Nelson with Len Lindstrand III 2010-9-20 2010 -034 Shasta Satin Peak, 25 miles S of Mt. Shasta, 13 miles E of Interstate 5, 30 miles NNE of Redding Comment
  CHSC93206  Epilobium ciliatum subsp. ciliatum R. Fischer 2005-7-14 548 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from marsh edge west of camp 7 along shore of Horr Pond. In spring waters around the park. 1007 Comment
  UC422962  Epilobium densiflorum Milo S. Baker 1898-7-6 454 Shasta near Morley's Comment
  POM46400  Epilobium foliosum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS89975  Epilobium hornemannii subsp. hornemannii Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 321 Shasta Magee Peak and vicinity Thousand Lakes Wilderness; Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  UCD106115  Epilobium hornemannii subsp. hornemannii J. M. Tucker 1951-8-3 2209 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  HSC71903  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5828 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  JEPS104039  Epilobium pallidum Lowell Ahart 2003-5-22 10188 Shasta Bottom of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  OBI12146  Epilobium pallidum Robert F. Hoover 1968-5-28 11124 Shasta Clough Crk at Old Alturas Rd 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
  CHSC96297  Equisetum arvense R. Fischer 2006-5-12 908 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the eastern shore, north end, of Big Lake on the edge of a grassy meadow. 1007 Comment
  UCD135285  Equisetum arvense John Thomas Howell 1960-8-22 36391 Shasta Lassen Volcanic National Park, Hat Lake. 1950 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
  UCD37061  Eragrostis mexicana subsp. virescens Beecher Crampton 1956-8-20 3778 Shasta Shasta County, Cattle Crag, along Southern Pacific Railroad. 640 Comment
  UCD63796  Eragrostis mexicana subsp. virescens Beecher Crampton 1956-8-20 3782 Shasta Castle Crag, at junction of Dome Creek and Sacramento River. 640 Comment
  SEINET10558911  Eragrostis mexicana subsp. virescens Virginia E. Long 1932-7-12 Long 198 a Shasta 2 mi N of Anderson. Along irrigation ditch with Syntherisma sanguinalis and Echinochloa crusgalli. 132 Comment
  CAS-BOT-BC286678  Ericameria bloomeri Roxana S. Ferris; Laura Lorraine 1941-8-10 10486 Shasta State Highway #89 between Hat Creek Post Office and Shasta National Forest junction of U. S. 299 Comment
  CHSC34505  Ericameria bloomeri J. D. Jokerst 1981-9-26 1477 Shasta S of Damantion Pass. 200 Comment
Read comments
Oct 3 2007
  UC1540162  Ericameria bloomeri Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9230 Shasta between Pit and McCloud rivers; Stouts Meadow 1645 Comment
  UCD131327  Ericameria bloomeri D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-7 s.n. Shasta Lassen Volcanic National Park. At Bumpass Hell trail. 2580 Comment
  POM359308  Ericameria bloomeri George B. Grant 1902-09 s.n. Shasta Mount Shasta Comment
  RSA0049747  Ericameria greenei Dean Wm. Taylor 2012-8-22 21306 Shasta Trinity Mountains; about 1 air mile South of Rattlesnake Hill along Forest Road 37N40, headwaters watershed Boulder Creek 1752 Comment
  UC484106  Ericameria nauseosa var. oreophila E. R. Johnson 1928-8-31 1191 Shasta s of Lookout; Big Valley Comment
  UC1119833  Ericameria nauseosa var. speciosa R. W. Lundh 1932-11-18 181 Shasta 2 mi w of Hoadley Peak; Weaverville 1066 Comment
  UCD131538  Ericameria parryi var. latior John Thomas Howell 1960-8-22 36414 Shasta 0.5 mile west of park line on road to Viola. 1950 Comment
  RSA0049679  Erigeron californicus Dean Wm. Taylor, Jessica Moller 2012-5-1 21182 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles East of the junction of Highway 273, at the BLM viewpoint and picnic area, reached via social trails which originate there and go upstream 160 Comment
  RSA0089792  Erigeron californicus Dean Wm. Taylor 2012-3-8 21164 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles East of the junction of Highway 273, at the BLM viewpoint. 161 Comment
  UC63044  Erigeron eatonii var. plantagineus H. M. Hall and E. B. Babcock June, 1903 4163 Shasta meadows near Bear Flat (ne Shasta Co.); Sierra Nevada Mts. 1280 Comment
  CHSC43605  Erigeron glacialis var. glacialis Vernon Oswald 1986-7-28 2246 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2316 Comment
  UC1558217  Erigeron glacialis var. glacialis Harold and Virginia Bailey 1948-8-27 2926 a Shasta near picnic grounds Kings Creek meadow; Lassen Volcanic National Park, Kings Creek meadow 2164 Comment
  CAS-BOT-BC300700  Erigeron glacialis var. glacialis Alice Eastwood 1912-8-22 1829 Shasta Trail from Morgans [Morgan] Springs to Lassen Butte Comment
  CDA4956  Erigeron inornatus T. C. Fuller 1963-7-15 10885 Shasta Southeast corner of Highway 299 to Fall River Mills & Highway south to Cassel, 7.5 miles east of Burney. 0 Comment
  RSA302622  Erigeron peregrinus subsp. callianthemus J. R. Shevock 1972-7-25 2211 Shasta Kings Meadow, Lassen Peak Comment
  JEPS41365  Erigeron philadelphicus var. philadelphicus M. A. King 1921-6-1 Shasta Battle Creek Comment
  SEINET5495497  Eriodictyon californicum R. Halse 1976-6-13 1398 Shasta Lassen National Forest, along State HWY 89, 10.3 miles southeast of its junction with State HWY 299. 1006 Comment
  UC1735979  Eriogonum congdonii Dean W. Taylor 1992-6-17 12784 Shasta Little Shoeinhorse Mountain, Pit River watershed 1600 Comment
  SEINET10970702  Eriogonum luteolum Mary Susan Taylor 1980-8-14 Taylor 3240 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  CAS-BOT-BC259549  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-24 1367 Shasta Castella Comment
  CAS-BOT-BC259545  Eriogonum luteolum var. luteolum A. A. Heller 1916-9-2 12643 Shasta Between the McCloud and Sacramento rivers Comment
  RSA0022218  Eriogonum marifolium D. W. Stevens, W. E. Sawyer 1979-8-20 699 Shasta Lassen National Park. Mt. Lassen. 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
  CDA28988  Eriogonum nudum C. Yingst 2009-6-22 s.n. Shasta Vicinity of Anderson: off of Dersch Road between Milleville Plains Road and Lack Creek. 0 Comment
  POM188368B  Eriogonum nudum var. auriculatum Marcus E. Jones 1931-7-16 28854 Shasta Pitt River Bridge. Comment
  RSA0107276  Eriogonum ovalifolium John F. Emmel 2003-8-1 1804 Shasta Bully Choop Mtn. summit area; ca. 20 air miles W. of Redding., Shasta/Trinity Co. line. 2103 Comment
  JEPS28582  Eriogonum pyrolifolium George W. Gillett 1957-7-12 728 Shasta devastated area below Hat Lake (between parking area and Lost Creek); Lassen Volcanic National Park 1889 Comment
  CAS-BOT-BC252950  Eriogonum pyrolifolium var. pyrolifolium Lewis S. Rose 1945-9-4 45236 Shasta Summit Lassen Peak Highway, Lassen Volcanic National Park 2590 Comment
  UC485767  Eriogonum spergulinum var. reddingianum H. F. Copeland 1932-8-15 Shasta woods by Lost Creek below Raker Peak; Mt. Lassen 1889 Comment
  CAS-BOT-BC268623  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 Devasted Area stop 1950 Comment
  RSA201297  Eriogonum spergulinum var. reddingianum J. T. Howell 1960-8-22 36376 Shasta Anklin Meadows. 1890 Comment
  CDA10972  Eriogonum sphaerocephalum var. halimioides G. F. Hrusa 1991-6-25 8458 Shasta Pit River Drainage; Approx. 3 m. W of Fall River Mills along Hwy 299. Comment
  CDA22673  Eriogonum ternatum L. P. Janeway 2001-7-8 7285 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  CDA13519  Eriogonum umbellatum var. dumosum G. F. Hrusa, T. D. Wilfred 1996-7-22 13345 Shasta Lassen National Forest; 1/4 mile N of Eskimo Hill summit on Hwy 89/44. Comment
  JEPS104994  Eriogonum umbellatum var. humistratum Dean W. Taylor 1996-8-10 15884 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1859 Comment
  POM105171  Eriogonum umbellatum var. nevadense Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CAS-BOT-BC262279  Eriogonum ursinum George W. Gillett 1957-8-17 1081 Shasta Lassen Volcanic National Park. Helen Mountain. Southwest exposure above Lake Helen 2590 Comment
  JEPS28735  Eriogonum ursinum George W. Gillett 1957-8-8 1002 Shasta between highway and Emigrant Trail (Choas Jumbles); Lassen Volcanic National Park, Chaos Jumbles 1844 Comment
  CAS-BOT-BC262275  Eriogonum ursinum Hans Leschke 1959-8-8 1637 Shasta Lassen Volcanic National Park. Betw. Bumpas [Bumpass] Hell & Cold Boiling Lake 2407 Comment
  RSA0042244  Eriogonum ursinum Julie Nelson, Martin Lenz 2014-6-3 2014 -043 Shasta Sugarloaf, west of Lakehead, northwest-facing, open, steep shale outcrop west of Rd. 35N06B. 1188 Comment
  CAS-BOT-BC264147  Eriogonum vimineum Alice Eastwood 1912-7-1 807 Shasta Burney Falls Comment
  UCD37064  Eriogonum vimineum Beecher Crampton 1956-8-20 3781 Shasta Shasta County, Cattle Crag, banks along Sacramento River. Comment
  CAS-BOT-BC267642  Eriogonum wrightii var. trachygonum L. E. Smith 1913-8-17 s.n. Shasta Redding Comment
  CAS-BOT-BC300957  Eriophyllum lanatum Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Weed and Dunsmuire [Dunsmuir] Comment
  UC1080201  Eriophyllum lanatum var. achilleoides George Gillett 1953-7-9 266 Shasta on basalt flow above highway 89 (at Big Spring, n end of Lassen Volcanic National Park); Lassen Volcanic National Park, Big Spring Comment
  UC1484470  Eriophyllum lanatum var. achilleoides Dale E. Johnson with J. E. Eckenwalder 1974-6-15 129 Shasta 4.7 mi w of Round Mountain (town) (on Hwy 299,(Redding-Round Mountain Road), 3.9 mi w of Buzzard Roost Road); Hwy 299 Comment
  RSA92290  Eriophyllum lanatum var. achilleoides F. W. Peirson 1932-7-16 10305 Shasta Below the old log cabin; Burney Spring 1433 Comment
  CAS-BOT-BC301431  Eriophyllum lanatum var. grandiflorum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC301435  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 88 Shasta 2 miles south of Hazel Creek Comment
  UC896357  Eriophyllum lanatum var. grandiflorum Alice Eastwood Jun 29 1912-Jul 11 1912 825 Shasta Goose Valley Comment
  CAS-BOT-BC301439  Eriophyllum lanatum var. grandiflorum A. A. Heller 1916-6-24 12446 Shasta Between the McCloud and Sacramento rivers Comment
  CAS-BOT-BC301443  Eriophyllum lanatum var. grandiflorum William A. Dayton 1913-7-25 405 Shasta Shasta National Forest, Trinity Mountain 1280 Comment
  CAS-BOT-BC301471  Eriophyllum lanatum var. integrifolium Lewis S. Rose 1945-9-2 45224 Shasta Burney Falls 914 Comment
  SEINET255492  Erodium brachycarpum Richard R. Halse 2007-3-22 7102 Shasta Along Gibson Road (Exit 714 off of Interstate Hwy.5) ca. .7 miles from I-5 above the Sacramento River. 417 Comment
  CHSC54860  Eryngium alismifolium Vernon H. Oswald 1991-9-1 4860 Shasta Pond on Table Mtn, ca. 1.3 mi (air) north north-east of Manzanita Lake Entrance Station to Lassen Park, ca. 0.25 miles southeast of the microwave site on the mountain, just west of the boundary of Lassen Park. 2019 Comment
  CHSC59128  Eryngium alismifolium Vernon H. Oswald 1992-7-21 5135 Shasta Pond near the summit of Table Mtn., ca. 1.25 mi (air) NNE of Manzanita Lake Entrance Station, Lassen Volcanic National Park. 2019 Comment
  JEPS14098  Eryngium articulatum W. L. Jepson 1940-7-4 20140 Shasta Palocedro 137 Comment
  SD58306  Eryngium articulatum W. L. Jepson 1940-7-4 20140 Shasta Palocedro 135 Comment
  UC1052546  Eryngium articulatum Lincoln Constance 1953-7-29 3449 Shasta near Shasta Dam (2 mi. n. Project City) 274 Comment
  UC1087227  Eryngium articulatum Peter H. Raven and Otto T. Solbrig 1958-6-15 13232 Shasta ca. 4 mi. n.e. Redding Comment
  CAS-BOT-BC54563  Erysimum capitatum Ella Dales Cantelow 1941-5-23 3631 Shasta U.S. Highway #89 near junction with U.S. Highway #299. Comment
  CAS-BOT-BC153748  Erythranthe alsinoides L. E. Smith 1913-4-11 28 Shasta Pitt River Comment
  SD77333  Erythranthe guttata Francis W. Pennell 1940-6-6 25699 Shasta Route 299, 1-2 miles west of Bella Vista, we sandy place 609 Comment
  CAS-BOT-BC418639  Erythranthe taylorii Len Lindstrand III 2014-3-20 s.n. Shasta McCloud River. Bollibokka Club property, upland ridge on the west side of McCloud River, south of Nawtawaket Creek and north of McCloud River Bridge (Gillman Road). 365 Comment
  SEINET3992476  Erythronium klamathense Rimo Bacigalupi, Arthur Holmgren 1950-4-25 3164 Shasta Little Bear Flat, along California Highway #89, 28 miles east of McCloud Comment
  UC1036268  Erythronium purpurascens George W. Gillett 1952-7-13 63 Shasta vicinity of Sulphur Works (below buildings); Lassen Volcanic National Park 2133 Comment
  UC143421  Erythronium purpurascens Mrs. R. M. Austin Aug. 1896 531 Shasta Lassens Peak Comment
  SEINET10834232  Erythronium purpurascens A. Arthur Heller 1941-8-11 Heller 16282 Shasta Lassen Volcanic National Park near the head of the Little Hot Springs Valley, on a gravelly slope from which snow had recently melted. Canadian Life Zone, 7000 feet. 2135 Comment
  SJSU549  Erythronium purpurascens G. Witherspoon 1940-6-27 2122 Shasta Summit Lake, Lassen Volcanic National Park 2042 Comment
  HSC103184  Erythronium shastense Dana York 2012-5-19 3112 Shasta Shasta-Trinity National Forest, Peak 2968, just north of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake. 900 Comment
  JEPS123343  Erythronium shastense Caleb Marchi 2015-3-3 1 Shasta Off of Gilman Road north of Jennings Creek and South of Ellery Creek. Bollibokka Mountain, 7.5 Q. Comment
  JEPS123392  Erythronium shastense Len Lindstrand III 2015-3-19 21229 Shasta Whiskey Creek, on slope immediately southeast of confluence with Mad Ox Gulch. Whiskeytown, 7.5' Q. Comment
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Jan 7 2019
  JEPS61880  Erythronium shastense C. F. Rose 1935-4-21 30 Shasta 15 mi nw Redding Comment
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Dec 8 2014
  CHSC118201  Erythronium shastense Kevin Heidel 2015-3-12 Shasta Coordinates: UTM 10T 0561766E/4517495N 707 Comment
  JEPS51767  Eschscholzia californica W. L. Jepson 1914-8-11 5767 Shasta Upper Fall River Valley; ne Shasta Co. 1036 Comment
  CAS-BOT-BC403666  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta About two miles northeast of and near Redding Comment
  CAS-BOT-BC419552  Eschscholzia lobbii L. S. Smith 1913-3-11 9 Shasta Anderson Comment
  UC10026 Image available Eschscholzia recta M. S. Baker, Frank Nutting 1894-5-23 Shasta Shasta County. Cow Creek. Comment
  CAS-BOT-BC310403  Eucephalus breweri Hans Leschke 1960-8-5 1698 b Shasta Lassen Volcanic National Park, near Silver Lake 1996 Comment
  UC894620  Eucephalus breweri Alice Eastwood Aug 22 1912-Aug 26 1912 1828 Shasta trail from Morgan Springs to Lassen Butte Lassen Butte 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
  CDA20713  Euphorbia cyparissias K. Martyn 2006-8-11 PDR 1360543 Shasta South of 25345 Glenburn Rd., Fall River Mills 0 Comment
  CDA19087  Euphorbia oblongata George Kleis 2001-4-2 PDR 082430 Shasta Sacramento Valley; Eastside Rd., Anderson. 0 Comment
  RSA768478  Euthamia occidentalis Justin M. Wood 2010-9-2 2586 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  RSA702153  Euthamia occidentalis R. Fischer, Jenny Marr 2004-8-14 416 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7. Edge of Horr Pond 1009 Comment
  UCD83795  Fallopia convolvulus Dan Marcum 2009-7-6 s. n. Shasta Central part of county, Montgomery Creek. 670 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
  RSA86698  Festuca idahoensis F. W. Peirson 1932-7-9 10268 Shasta Burney Spring. 1433 Comment
  UC1037131  Festuca idahoensis Leo Whitney 1935-6-12 3234 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  HSC101795  Festuca myuros J. P. Smith, J. O. Sawyer 2011-6-15 13220 Shasta Roadside ditch near Glenburn Church, at the junction of A19 and A20 1017 Comment
  CAS-BOT-BC278870  Festuca occidentalis Alice Eastwood 1912-6-29 731 Shasta Goose Valley Comment
  HSC9979  Festuca occidentalis C. L. Hitchcock 1940-5-20 6475 Shasta 25 mi. E of Redding Comment
  UCD66121  Festuca occidentalis P. B. Kennedy 1923-7-29 Shasta Southwest of Sisson. Comment
  CHSC112133  Festuca roemeri var. klamathensis Dean Wm. Taylor 2012-6-18 21241 Shasta Bully Choop Mountain; saddle just east of the summit block (within Shasta County by virtue of feet). 2090 Comment
  CHSC90219  Festuca rubra L. P. Janeway 2001-5-28 7079 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
  CHSC118271  Festuca trachyphylla R. E. Brainerd; N. Otting 2013-7-9 2178 Shasta UTM Zone 10 617777E 4488603N Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89. 1615 Comment
  SEINET7072726  Filago gallica A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  CDA5260  Filago gallica B. Stoup Jun 1947 Shasta 0 Comment
  CHSC33387  Fragaria vesca Steve Plant 1978-5-13 251 Shasta Trinity National Forest. Basin Gulch Campground. 853 Comment
  CHSC4475  Fragaria vesca C. Glascock 1965-5-15 416 Shasta Roadside 6.4 mi. sw of Viola on dirt road to Manton. 49 mi. e of Redding. Comment
  HSC46991  Fragaria virginiana Sheila Logan 1978-5-13 167 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC100039  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12828 Shasta Shasta - Trinity National Forest. Shotgun Rd. W of Hwy. 5, S of junction with Sims Rd. 579 Comment
  HSC100040  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12829 Shasta Shasta - Trinity National Forest. Shotgun Rd. W of Hwy. 5, S of junction with Sims Rd. 579 Comment
  LA207704  Frangula californica Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Lake Comment
  SEINET7417531 Image available Frangula californica A. A. Heller 1905-1 7859 Shasta near Redding Comment
  CAS-BOT-BC53408  Frangula californica subsp. occidentalis Carl B. Wolf 1934-7-7 6033 Shasta W. side of Sacramento River, just So. of Castle Creek 609 Comment
  CAS-BOT-BC53896  Frangula californica subsp. tomentella A. A. Heller 1905-5-26 7859 Shasta Near Redding, two miles west of Redding Comment
  LA207662  Frangula californica subsp. tomentella A. A. Heller; 1916-7-19 12457 Shasta 5 mi S of Redding Comment
  HSC100046  Frangula purshiana subsp. annonifolia J. P. Smith, & J. O. Sawyer 2010-5-7 12836 Shasta Shata-Trinity National Forest. Sims Flat Campground. 524 Comment
  HSC100047  Frangula purshiana subsp. annonifolia J. P. Smith, & J. O. Sawyer 2010-5-7 12837 Shasta Shata-Trinity National Forest. Sims Flat Campground. 524 Comment
  CHSC89643  Frangula rubra R. Fischer 2004-7-4 327 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Lava Springs Trail between Camp 7 and Crystal Springs. 1010 Comment
  HSC100054  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-8 12853 Shasta Along County Rd. A16. 357 Comment
  POM260059  Frasera albicaulis var. nitida C. L. Hitchcock 1940-5-17 6443 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC217679  Fraxinus dipetala L. E. Smith 1913-4-13 625 Shasta Pitt River Comment
  CAS-BOT-BC223566  Fraxinus latifolia Alice Eastwood 1912-7-24 1372 Shasta Castella Comment
  UC70392  Fraxinus latifolia Milo S. Baker 1898-7-6 373 Shasta Clover Creek Falls Comment
  SD243418  Fremontodendron californicum G. D. Barbe, J. R. Keck Jr. 1978-5-11 PDR 3311127 Shasta Near Shingletown; Dersh Road and County Road A-17. Roadside. Comment
  UC1979268  Fremontodendron californicum subsp. californicum W. Roderick 1987-7-5 Shasta E of Redding, S of Shingletown near Manton. 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
  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
  CAS-BOT-BC504582  Fritillaria atropurpurea Ellsworth Bethel 1923-4-30 s.n. Shasta Burney Comment
  UC1540247  Fritillaria glauca Dean W. Taylor 1987-6-28 9090 Shasta dividing drainages of McCloud River and Pit River (summit of Grizzly Peak); Grizzly Peak 1889 Comment
  UC1542946  Fritillaria recurva G. Schoolcraft 1987-4-28 1683 Shasta s of Fall River Mills (Hogback Ridge); Hogback Ridge 1127 Comment
  CAS-BOT-BC504453  Fritillaria recurva Dean Wm. Taylor; Rexford E. Palmer 1988-4-15 9536 Shasta Minor tributary to Cedar Creek ca. 2 miles west of Round Mountain on Highway 299, upper Sacramento Valley 512 Comment
  CAS-BOT-BC504461  Fritillaria recurva C. A. Rose 1930-4-25 s.n. Shasta Near Redding Comment
  RSA289963  Fritillaria recurva Kate J. Stirring 1919-4-24 s.n. Shasta McArthur Comment
  RSA367753  Fritillaria recurva Christopher Davidson 1973-5-26 2160 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  CHSC9181  Galium aparine G. Strausbaugh 1970-5-30 92 Shasta W bank of stream ca. 10 ft. above where inlets to 3rd cove W of Brandy Creek Swimming Area. 371 Comment
  UC1558258  Galium bifolium Harold and Virginia Bailey 1948-8-25 3026 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC54584  Galium bifolium H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4314 Shasta Soupan Springs Mount Lassen 2438 Comment
  CHSC30959  Galium bolanderi B. Williams 1979-6-6 214 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above creek at N. Fork Beegum Cr. Cmpgr. 944 Comment
  UC1558240  Galium bolanderi Harold and Virginia Bailey 1948-8-27 2850 Shasta loop road about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  POM69206  Galium bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 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
  UCR206567  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2009-6-13 14990 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  RSA603277  Galium parisiense Louis C. Wheeler 1958-8-24 7430 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  SEINET7040281  Galium parisiense A. G. Vestal 1963-6-4 s. n. Shasta In Art. Chaparral south of Redding,east side of the Sacramento River. Enterprise Quadrangle UTM Zone 10, 554289mE, 4486128mN. Comment
  SBBG44983  Gastridium phleoides C. L. Hitchcock 1940-5-17 6472 Shasta 3 mi E of Redding Comment
  UC818192  Gastridium ventricosum C. L. Hitchcock 1940-5-17 6472 Shasta 3 mi e Redding 152 Comment
  UC1543732  Gayophytum Harold and Virginia Bailey 1948-8-27 2882 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CHSC93207  Gayophytum diffusum subsp. parviflorum R. Fischer 2005-7-16 550 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from Spatter Cone Trail. 1048 Comment
  UCSB11463  Gayophytum diffusum subsp. parviflorum Dearing, Hugh; Dearing, Margaret 1938-6-27 Shasta Big Springs 1524 Comment
  HSC71141  Gayophytum heterozygum Thomas W. Nelson, J. P. Smith, Jane P. Nelson 1978-7-23 4481 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  UC54443  Gayophytum humile H. M. Hall and E. B. Babcock June, 1903 4148 Shasta South Fork Bear Creek Sierra Nevada Mountains (ne Shasta Co.) 1341 Comment
  UCD103702  Gayophytum racemosum John Thomas Howell 1960-8-23 36450 Shasta Lassen Loop north of Diamond Peak. 2255 Comment
  RSA747340  Genista monspessulana K. M. Meyer, A. Townesmith 2007-7-27 169 Shasta Shasta-Tritiny National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake 349 Comment
  HSC71147  Gilia capitata Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4473 Shasta Along rd. to Bully Choop 9 mi. from jct. with county Rd. A 16 Comment
  POM260277  Gilia capitata C. L. Hitchcock 1940-5-20 6496 Shasta 25 miles east of Redding. Comment
  RSA31958  Gilia capitata A. A. Heller 1941-5-30 16153 Shasta at the river bridge below Redding on the Sacramento Comment
  RSA469334  Gilia capitata Christopher Davidson 1973-5-26 2164 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  RSA83140  Gilia capitata Verne Grant, Alva Grant 1947-7-13 8023 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  SEINET10496740  Gilia capitata Mary Susan Taylor 1980-6-10 Taylor 2802 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  SEINET10902888  Gilia capitata Mary Susan Taylor 1980-6-25 Taylor 2951 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 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
  SEINET10460583  Githopsis pulchella subsp. campestris Johannsen 1932-6-3 JOHANNSEN s.n. Shasta South side of Dry Clover Creek. T32N R1W Sec. 18 366 Comment
  UC764578  Githopsis specularioides R. F. Hoover 1937-5-19 2279 Shasta 7 mi from Redding (on Alturas highway) Comment
  CDA10982  Glyceria borealis G. F. Hrusa 1991-6-26 8474 Shasta Pit River Drainage; Along Pit River immediately E of confluence with Hat Creek. Comment
  CAS-BOT-BC283884  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Along Dome Creek, junction with the Sacramento River, Castle Crag Comment
  CHSC83175  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. Near river's edge. 670 Comment
  UCD32843  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. 670 Comment
  JEPS23851  Gratiola ebracteata Peter H. Raven with Otto T. Solbrig 1958-6-16 13233 Shasta 3 mi ne Redding Comment
  CHSC34088  Gratiola heterosepala J. D. Prouty 1981-7-21 1251 Shasta Ca. 6 mi. ESE of Fall River Mills. 1097 Comment
  SEINET3146842  Grindelia hirsutula M. S. Baker 1898-7-6 456 Shasta Morley's field Comment
  CAS-BOT-BC314626  Grindelia hirsutula John Thomas Howell 1934-6-16 12224 Shasta 3.5 miles NE of McArthur Comment
  CHSC88767  Grindelia nana R. Fischer 2004-7-7 282 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along ALSSP access rd. between McArthur and Rat Farm, closer to McArthur. 1010 Comment
  POM368121  Hackelia californica B. C. Templeton 1960-6-16 s.n. Shasta Near Burney Comment
  SJSU4124  Hackelia californica C. W. Sharsmith 1966-6-18 7456 Shasta 2 mi E of Viola 1432 Comment
  UCR92625  Hackelia micrantha Kathy Harper, D. 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
  RSA235919  Hackelia micrantha J. L. Gentry Jr., David Vierig 1968-6-19 2068 Shasta Lassen Volcanic National Park, above Sulfur Works. 2073 Comment
  UC726997  Hackelia nervosa A. A. Heller 1941-8-11 16285 Shasta Upper King Creek Meadow, along Highway Upper King Creek Meadow; Lassen Volcanic National Park Comment
  RSA115244  Hackelia nervosa George W. Gillett 1952-8-11 176 Shasta One-half mile below Bumpas Hell. Trail from Bumpas Hell to Kings Creek. 2378 Comment
  JEPS104979  Hastingsia alba Dean W. Taylor 1996-6-15 15682 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
  SBBG19495  Hastingsia alba J. A. Lowery 1962-7-10 7 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  UC843912  Hastingsia alba Alice Eastwood Jun 29 1912-Jul 11 1912 820 Shasta Goose Valley Comment
  UCSB13225  Hastingsia alba Dearing, Hugh; Dearing, Margaret 1939-6-29 Shasta Nr. Callahan Comment
  UC193485  Hazardia whitneyi var. discoidea C. G. Pringle 1882-9-1 Shasta mts about the headwaters Sacramento River; Pacific Slope, 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
  CHSC9480  Helianthella californica var. nevadensis G. Strausbaugh 1970-4-18 40 Shasta Ca. .5 mi. nw past Whiskeytown Dam between Kennedy Memorial Hwy. and the lake and ca. 15 yds. above water's edge. 373 Comment
  HSC103532  Helianthella californica var. nevadensis Thomas W. Nelson, Jane Nelson 1982-5-15 6874 Shasta Along Lewiston Turnpike, 2.8 mi. from junction with State Route 299 610 Comment
  RSA72652  Helianthella californica var. nevadensis F. W. Peirson 1926-6-23 6834 Shasta Lower portion of trail to summit of Lassen Peak. Lassen National Park. Comment
  CAS-BOT-BC314832  Helianthella californica var. shastensis L. E. Smith 1913-5-2 166 Shasta Kennet 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
  UC54091  Helianthus cusickii H. M. Hall and E. B. Babcock 1903-6-1 4256 Shasta mesas s Fall River Mills 1066 Comment
  UC1537068  Hemizonella minima Gordon H. True 1937-5-24 949 Shasta near Lake Britton 853 Comment
  UC54061  Hemizonella minima H. M. Hall and E. B. Babcock June, 1903 4149 Shasta South Fork Bear Creek South Fork Bear Creek (ne Shasta County) 1341 Comment
  UCD133057  Hemizonella minima G. F. Hrusa 1996-5-2 12871 Shasta Lassen National Forest - Wheel Project; approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. 1470 Comment
  SBBG8598  Hemizonella minima H. and M. Dearing -Jun-1938 2144 Shasta near Viola Comment
  POM203069  Hemizonia lobbii J. T. Howell 1934-7-5 12426 Shasta 4 miles SW of Fall River Mills. Comment
  JEPS33795  Hesperevax acaulis var. robustior Blankinship 1911-4-21 Shasta Redding Comment
  SD40691  Hesperocyparis macnabiana Carl B. Wolf 1931-8-31 Shasta 1 mile out of Whiskeytown on road to Redding 305 Comment
  SD58310  Hesperocyparis macnabiana Jim Griffin 1963-2-16 709 719 Shasta About 0.5 mile east of Shasta County Road A-17 (Ash Creek Road), about 3 miles east of junction with the Dersch Road, near PG&E powerline 490 Comment
  CHSC93305  Hesperolinon micranthum R. Fischer 2005-8-15 547 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the open pine/juniper woodlands north of camp 7. 1018 Comment
  SD104469  Hesperolinon micranthum Reid Moran 1978-6-24 26061 Shasta Open area in forest on ridge west of Little Roaring Creek. 800 Comment
  RSA100335  Heterocodon rariflorum F. W. Peirson 1932-7-17 10332 Shasta Wallace Ranch, Goose Valley 915 Comment
  SEINET8253675  Heteromeles arbutifolia Frank Callahan 2008-11-19 HA 14 Shasta off Highland Lakes Rd. Comment
  UC1036197  Hieracium albiflorum George W. Gillett 1953-7-31 306 Shasta Noble Pass Lassen Volcanic National Park (ne corner of park) 1859 Comment
  UC1558254  Hieracium albiflorum Harold and Virginia Bailey 1948-8-25 2998 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC318535  Hieracium greenei George W. Gillett 1952-8-25 223 Shasta Between Tent City and Museum, Chaos Jumbles Trail, Lassen Volcanic National Park 1798 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
  SEINET11847486  Hieracium scouleri var. nudicaule H. M. Hall, Babcock, E. B. 1903-1 4225 Shasta Sierra Nevada Mountains, NE Shasta Co 1219 Comment
  UC1036225  Hieracium triste George W. Gillett 1953-8-21 338 Shasta 0.25 mi below Summit Lake; Lassen Volcanic National Park. Trail to Corral Meadow 2011 Comment
  JEPS116618  Hoita macrostachya Len Lindstrand III 2004-10-8 Shasta City of Redding, Oregon Gulch, at the regon Gulch/Eastside Roas crossing approximately 0.75 km mi noth on the Bonnyview Rd/Hwy 273 183 Comment
  CAS-BOT-BC280773  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen Nat'l. Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek 609 Comment
  JEPS74019  Holcus lanatus Virginia E. Long 1931-6-4 83 a Shasta n of Olinda between Redding and Anderson about 3 mi w Pacific highway (plateau region on mountaintop, Happy Valley, Steward Ranch); w of Pacific highway Comment
  UC818432  Holcus lanatus C. L. Hitchcock 1940-5-24 6581 Shasta on Hat Creek ca 20 mi w Fall River Mills; w of Fall River Mills, on Hat Creek Comment
  RSA659530  Holodiscus microphyllus Gary D. Wallace 1990-6-28 2939 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  RSA45788  Holodiscus microphyllus var. glabrescens Susan Hutchinson 1932-7-12 4850 Shasta In lava rock between Big Spring Camp and Manzanita lake checking Station, Lassen National Park, alt 4850ft. Shasta County 1479 Comment
  CAS-BOT-BC388563  Holosteum umbellatum G. Schoolcraft 1988-4-25 1785 Shasta West slopes of Hogback Ridge s. of Fall River Mills 1158 Comment
  JEPS89772  Holozonia filipes Dean W. Taylor 1988-8-8 10027 Shasta between Goose Valley and Bruney Valley 3.5 mi nnw from Burney (Modoc Plateau); Modoc Plateau 975 Comment
  CAS-BOT-BC280883  Hordeum brachyantherum subsp. brachyantherum Hans Leschke 1956-9-21 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  CHSC61125  Hordeum brachyantherum subsp. brachyantherum Vernon H. Oswald; Lowell Ahart 1993-7-27 5711 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.3 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. On the edge of a meadow. 1950 Comment
  UC1543768  Hordeum brachyantherum subsp. brachyantherum Harold and Virginia Bailey 1948-8-27 2891 b Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CHSC93050  Hordeum jubatum R. Fischer 2005-7-17 608 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in light grassy meadows in openings of juniper/pine woodlands near camp 7. 1021 Comment
  JEPS98754  Hordeum vulgare Julie Kierstead Nelson 2000-5-5 2000 -22 Shasta W side of Shasta Lake (below N ridge of Charlie Creek watershed, S of Forest Service Road 35N06, on fireline on edge of 1999 Sugar wildfire); Shasta Lake Ranger District 883 Comment
  JEPS109789  Horkelia daucifolia var. indicta Dean W. Taylor 1990-6-11 10851 Shasta ca. 2.5 air miles NW of Shingletown, at S base of Di Hill. Along right of way of Pacific Gas Pipeline 670 Comment
  UCD113556  Horkelia tridentata G. F. Hrusa 1992-5-1 10466 Shasta location unknown. Comment
  CAS-BOT-BC536290  Horkelia tridentata var. tridentata Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  CAS-BOT-BC536294  Horkelia tridentata var. tridentata Alice Eastwood; John Thomas Howell 1934-4-21 1816 Shasta Charlie Creek Comment
  CAS-BOT-BC206155  Hosackia crassifolia Alice Eastwood 1912-6-29 823 Shasta Goose Valley Comment
  CHSC59138  Hosackia oblongifolia var. oblongifolia Vernon H. Oswald 1992-7-21 5137 Shasta Lassen Volcanic National Park. Lassen Hwy. between Summit Lake and Kings Creek, 0.7 mi E of the trail to Kings Creek Falls. 2237 Comment
  UCD106042  Hosackia pinnata Rimo Bacigalupi 1959-4-23 7033 Shasta Along Moody Creek, near confluence of west fork of Stillwater Creek; along Jones Valley Road about 2 1/2 miles northeast of junction of U.S. Highway 99. 198 Comment
  CHSC9234  Hosackia stipularis var. ottleyi G. Strausbaugh 1970-5-30 82 Shasta Dry wooded n slope first cove nw Brandy Creek Swim Area, ca. 30 ft. above the water. 377 Comment
  LA203779  Hulsea nana Wm. Bridge Cooke; 1939-8-24 13916 Shasta Mount Shasta, between Horse Camp and Panther Creek 2743 Comment
  HSC72310  Hydrophyllum occidentale J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9616 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  SEINET10497071  Hydrophyllum occidentale Mary Susan Taylor 1980-6-10 Taylor 2806 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  JEPS118668  Hypericum anagalloides Julie Kierstead Nelson 2007-9-20 2007 -33 Shasta Floodplain of Stillwater Creek, east of Encanto Way, 8 miles NE of Redding. Comment
  UCD110351  Hypericum anagalloides Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5414 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC400980  Hypericum anagalloides W. R. Dudley 1899-8-1 s.n. Shasta Rock Creek Valley west of Shasta P.O. Comment
  CHSC9194  Hypericum concinnum G. Strasbaugh 1970-5-30 80 Shasta Across lake from Oak Bottom Marina on open sunny hillside beyond dense manzanita grove. 377 Comment
  JEPS66837  Hypericum perforatum J. W. Blankinship 1909-9-15 Shasta Olinda Comment
  CAS-BOT-BC401277  Hypericum perforatum Jeffrey Huber 1971-6-10 295 Shasta 15 mi. S. of Weed, on I-5 Comment
  CAS-BOT-BC401319  Hypericum scouleri Ira L. Wiggins 1922-8-10 907 Shasta Willow Creek Ranch, McCloud. Bank of Squaw Creek 835 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
  SEINET2441340  Ipomopsis aggregata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14923 Shasta Southern Cascade Range: KOA campground on the south side of CA-44, 4.0 miles east of Shingletown (Hagaman Gulch 7.5' Q.). 1098 Comment
  UC1541556  Ipomopsis aggregata H. E. and S. T. Parks 1928-6-1 242 Shasta Drakesbad Lassen National Park 1615 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
  UC1036152  Ipomopsis congesta George Gillett 1953-8-6 318 Shasta slopes of Chaos Grags Crater Lassen Volcanic National Park 2011 Comment
  RSA115248  Ipomopsis congesta George W. Gillett 1952-9-1 244 Shasta Lassen Volcanic National Park: Summit area of Lassen Peak 3110 Comment
  SBBG1127  Iris macrosiphon H. and M. Dearing 1938-6-27 2149 Shasta N entrance to Mt Lassen Nat Park 1828 Comment
  JEPS85560  Iris pseudacorus Walter S. Lennon 1983-5-20 Shasta Anderson; Balls Ferry Rd and Kimberley Rd Comment
Read comments
Feb 8 2007
  RSA135941  Iris tenuissima Lee W. Lenz 1953-5-14 18307 Shasta 30 miles east of Redding, State Highway 44 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
  JEPS95359  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
  UCD163085  Isoetes Jack Major 1967-3-30 s.n. Shasta E. Redding. (Exact location unknown. Coordinates estimated by label maker. Newspaper does not provide information for location. The georeferrencing is estimated according to other specimen data collected from the same date.) Comment
  SEINET3449645  Isoetes nuttallii Lowell Ahart, John Dittes 2003-5-12 10128 Shasta Cottonwood, Cottonwood, about 12 miles by air east/northeast, 2.8 air miles west/southwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal 260 Comment
  UC810526  Isoetes nuttallii Lewis S. Rose 1940-6-10 40488 Shasta 8 ni w Burney (Hatchet Mt); Hatchet Mt 1310 Comment
  JEPS60642  Isopyrum occidentale Mary Alice King 1921-1 Shasta Anderson Comment
  UC54075  Iva axillaris subsp. robustior H. M. Hall and E. B. Babcock 1903-6-1 4260 Shasta 6 mi s of Fall River Mills 1158 Comment
  CAS-BOT-BC139769  Ivesia gordonii W. R. Dudley 1893-6-23 s.n. Shasta Castle Crag Comment
  UC1594122 Image available Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta SW of Dunsmuir (cliffs along Castle Dome trail); Castle Crags Comment
  UC1100964  Juncus acuminatus Malcolm A. Nobs and S. Galen Smith 1949-7-19 1012 Shasta 1 mi n Anderson Comment
  JEPS96986  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
  JEPS66926  Juncus bufonius B. C. Goldsmith 1916-7-20 6 Shasta near Sacremento River; Castle Rock Comment
  UC618438  Juncus covillei John Thomas Howell 1937-7-20 13147 Shasta near French Gulch 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
  UC1731629  Juncus digitatus Dean W. Taylor 1993-5-25 13498 Shasta along Hamp Creek, 0.3 miles W of Ponderosa Way 762 Comment
  UC1945200  Juncus digitatus Peter F. Zika & Carol W. Witham 2007-6-4 23015 Shasta near Shingle Creek, about 5 air km WNW of Shingletown, (Cascade Range Foothills) 660 Comment
  UCD141477  Juncus drummondii Dean W. Taylor; Ingrid Olmsted 1975-8-24 5416 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CHSC66349  Juncus effusus subsp. pacificus V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7912 Shasta High North Coast Ranges. Harrison Gulch Rd. 3.3 mi (odometer) N of Hwy. 36, W of Platina. In a roadside ditch. 1066 Comment
  SEINET6328802  Juncus effusus subsp. solutus P. F. Zika 2010-6-22 24988 Shasta Inner North Coast Ranges; northeast side of Panorama Point Road, 0.2 road mi northwest of Lone Tree Road, southeast of Anderson 130 Comment
  JEPS100711  Juncus hemiendytus var. hemiendytus Dean Wm. Taylor with Glenn Clifton 1990-6-11 10864 Shasta Dry Lake, 7 miles SW of Burney Comment
  JEPS91272  Juncus leiospermus var. leiospermus Dean Wm. Taylor with Robert A. Price 1988-6-1 9710 Shasta Meadow between Goose Valley and Burney Valley; , Pit River Watershed 1249 Comment
  UCD128341  Juncus leiospermus var. leiospermus Tara Collins 2008-5-6 Shasta Redding, CA. Located within the Clover Creek Preserve in a historic seasonal wetland east of Shasta View Drive. 158 Comment
  UCD80382  Juncus mexicanus CNPS SN Foothill Team 2006-5-8 SNFN 0363 a Shasta Shasta Land Trust Easement, Hathaway Ranch, Swede Creek Plains Area. 262 Comment
  UC1149767  Juncus nevadensis Harold and Virginia Bailey 1948-8-28 3019 b Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1149773  Juncus nevadensis Harold and Virginia Bailey 1948-8-28 3065 Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  UCD141623  Juncus nevadensis P. B. Kennedy 1927-6-14 33 Shasta Pit River. Pit pool. Comment
  UCR246354  Juncus occidentalis Peter F. Zika 2011-7-4 25517 Shasta Cascade Range Foothills (CaRF), Old Oregon Road, 1 road mile south of Oasis Road 200 Comment
  CDA37218  Juncus orthophyllus CDFA Staff s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CHSC60462  Juncus orthophyllus Mary Ann Showers 1992-7-19 2709 Shasta Lassen Volcanic National Park. Dersch Meadows. 1950 Comment
Read comments
Sep 4 2011
  RSA70304  Juncus orthophyllus F. W. Peirson 1932-7-13 10123 Shasta Thousand-Lake Basin 1951 Comment
  UC501608  Juncus orthophyllus Frank W. Peirson 1932-7-13 10123 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  JEPS28585  Juncus parryi George W. Gillett 1957-7-12 734 Shasta Crescent Crater Lassen Volcanic National Park (e slope, near base) 2133 Comment
  JEPS28783  Juncus parryi George W. Gillett 1957-8-17 1082 Shasta above Lake Helen; Lassen Volcanic National Park, Helen Mountain 2590 Comment
  RSA368304  Juncus parryi H. F. Copeland 1931-8-9 s.n. Shasta Mt. Lassen, near timberline. 2591 Comment
  UC1553412  Juncus tenuis G. Schoolcraft 1987-5-26 1706 Shasta about 6 mi s Pittville 1066 Comment
  POM312898  Juncus tenuis Malcolm A. Nobs, S. Galen Smith 1949-7-19 1013 Shasta One mile north of Anderson. Comment
  SBBG126188  Juncus trilocularis B. L. Wilson, P. F. Zika 2011-8-7 16810 Shasta Hwy 44, between Signal Butte and Summit Lake 1574 Comment
  JEPS100712  Juncus uncialis Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11902 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  SFV5049  Juniperus grandis B. C. Templeton 1960-6-16 8507 Shasta North of Lake Britton. On mountain slope. Comment
  CAS-BOT-BC56345  Kalmia microphylla subsp. microphylla Dr. Emmet Rixford 1923-7-20 s.n. Shasta Lone Pine Meadows, north branch of Middle Fork, Kaweah R. Comment
  UCD117473  Kalmia polifolia Beecher Crampton 1964-8-26 7171 Shasta Lassen Volcanic National Park head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UC690219  Keckiella breviflora var. glabrisepala Elmer I. Applegate 1929-6-23 5842 Shasta Round Mountain Comment
  NY790363  Keckiella lemmonii A. Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  UCD123176  Kelloggia galioides Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7391 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  POM260034  Koeleria macrantha C. L. Hitchcock 1940-5-17 6426 Shasta 3 miles east of Redding. 152 Comment
  RSA87124  Koeleria macrantha F. W. Peirson 1932-7-9 10266 Shasta along water course below Burney Spring 1433 Comment
  HSC81715  Lactuca serriola Thomas W. Nelson, Jane P. Nelson 1980-8-22 6284 Shasta Along road to water supply for Basin Creek Campground opposite S unit 823 Comment
  CAS-BOT-BC341366  Lagophylla glandulosa H. M. Hall; E. B. Babcock 1903-6-5 4002 Shasta Near Redding 152 Comment
  JEPS89775  Lagophylla glandulosa Dean Wm. Taylor with Glenn Clifton 1990-6-11 11126 Shasta 1 mi s along right of way of Pacific Gas Pipeline (Northern Sacramento Valley, Shingle Creek, Highway 44); Northern Sacramento Valley, Shingle Creek, Highway 44 673 Comment
  JEPS9664  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  UC61652  Lagophylla glandulosa Geo. B. Grant 1902-9-1 5275 Shasta Redding Comment
  CAS-BOT-BC341363  Lagophylla glandulosa H. M. Hall 1930-9-27 12902 Shasta Redding, 2.1 miles north Comment
  RSA0058883  Lagophylla ramosissima Lowell A. Ahart, John Dittes 2008-6-19 14857 Shasta About 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 994 Comment
  CHSC84093  Lasthenia californica Lowell Ahart; John Dittes 2003-5-12 10132 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
  CAS-BOT-BC337944  Lasthenia californica Ellsworth Bethel 1920-5-11 s.n. Shasta Millville Comment
  SEINET7075508  Lasthenia conjugens A. G. Vestal 1955-1 Shasta Comment
  CAS-BOT-BC204980  Lathyrus jepsonii var. californicus Alice Eastwood 1912-6-29 839 Shasta Goose Valley Comment
  CDA12985  Lathyrus jepsonii var. californicus G. F. Hrusa 1996-4-3 12887 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  JEPS105155  Lathyrus lanszwertii var. tracyi Dean W. Taylor 1993-7-9 13829 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  CAS-BOT-BC213271  Lathyrus sulphureus Mrs. D. B. McAllister 1918-4-29 22 Shasta Ydalpom [Ydaloom] Comment
  UCD106452  Lathyrus sulphureus W. R. Powell 1961-4-20 80 Shasta 3 miles north of Ogo Station and 8 miles west of Ono, southwestern part of county. 1082 Comment
  JEPS697  Lathyrus sulphureus var. argillaceus J. W. Blankinship 1911-5-3 Shasta Redding Comment
  HSC14737  Lathyrus tingitanus R. C. Sanford 1965-4-30 8 Shasta 10 mi. E of Redding on Hwy. 299. 244 Comment
  CAS-BOT-BC321054  Layia glandulosa Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  SEINET10609888  Leersia oryzoides var. oryzoides A. Arthur Heller 1928-9-8 Heller 14801 Shasta Border of a pool in sandy soil at the river bridge below Redding. Comment
  CHSC4565  Lepidium campestre C. Glascock 1965-5-15 393 Shasta Ca. 5 mi. w of Burney on US 299. Roadside. Comment
  HSC26009  Lepidium campestre D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19119 Shasta Along Hwy. 44, 10 mi. E of Shingletown Comment
  JEPS114451  Lepidium chalepense Lowell Ahart, John Dittes 2008-6-19 14842 Shasta On dry gray soil, about 5 yards east of the Pit River, south and under the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  CAS-BOT-BC88872  Lepidium chalepense Ellsworth Bethel 1923-5-30 s.n. Shasta Burney. Comment
  CHSC110514  Lepidium nitidum Julie Kierstead Nelson 2012-4-17 2012 -001 Shasta Clear Creek Gorrge near overlook picnic area; ca. 5 miles SW of Redding. 167 Comment
  CAS-BOT-BC13056  Lepidium virginicum var. menziesii L. E. Smith 1914-6-9 710 Shasta Kennett. Comment
  CHSC60000  Leptosiphon androsaceus Lorna K. Lilly 1989-4-21 16 Shasta Vicinity of O'Brien, ca. 13 mi n of Redding, 0.5 mi e of hwy I5, 0.3 mi w of Bailey Cove Campground. 335 Comment
  HSC45802  Leptosiphon bolanderi J. P. Smith, J. O. Sawyer 1976-5-9 8728 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  RSA0089867  Leptosiphon ciliatus Dean Wm. Taylor 2015-6-18 21558 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  UCD123088  Leptosiphon ciliatus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7376 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC68530  Leptosiphon latisectus Vernon H. Oswald 1997-4-16 8338 Shasta Cascade Range. Waters Gulch Trail at Shasta Lake. Woodland along the lower half of Waters Gulch Trail. 335 Comment
  CAS-BOT-BC226733  Leptosiphon latisectus Alva Day 1974-5-3 74 -103 Shasta Sacramento River near upper end of Lake Shasta Comment
  CHSC3608  Leptospermum laevigatum R. Jaegel 1966-3-5 43 Shasta Collected 3 miles south of Redding. At the residence of Mr. J. Willis. Comment
  JEPS20648  Lessingia nemaclada J. W. Blankinship 1909-10-22 Shasta Clear Creek 1066 Comment
  UC1287440  Lessingia nemaclada Willard Spence 1962-7-23 726 Shasta Route 99 n side Pitt River bridge (approximately 15 mi n of Redding) Comment
  UC33172  Lessingia nemaclada Edw. L. Greene 1889-9-4 Shasta at Redding Redding Comment
  HSC99647  Lessingia nemaclada J. O. Sawyer 1975-9-21 2706 Shasta 2.4 mi. E of Buckhorn Summit along State Rte. 299 Comment
  POM187920  Lessingia nemaclada Marcus E. Jones 1931-7-16 29132 Shasta Pitt River Bridge. Comment
  UC33167  Lessingia nemaclada Milo S. Baker 1893-6 Shasta Comment
  SEINET4691067 Image available Leucanthemum vulgare Gary A. Evans 1963-1 Shasta Shingletown, on Highway 44, 30 miles east of Redding. 1066 Comment
  RSA65675  Lewisia triphylla F. W. Peirson 1932-7-11 10143 Shasta Forest floor of the interlake region, Thousand Lake Basin. 1951 Comment
  CAS-BOT-BC509374  Lilium kelleyanum L. E. Smith 1913-6-19 381 Shasta Castella Comment
  RSA113330  Lilium pardalinum E. K. Balls, Lee W. Lenz 1956-6-19 21820 Shasta Hat Creek, 1.5 miles SE of Ranger Station along State Hwy 89. 976 Comment
  SEINET9634340 Image available Lilium pardalinum E. K. Balls, L. W. Lenz 1956-6-19 21820 Shasta Hat Creek, 1.5 miles southeast from Ranger Station, along State Highway 89. 975 Comment
  CAS-BOT-BC132958  Lilium rubescens L. E. Smith 1913-6-19 380 Shasta Castella Comment
  RSA377199  Lilium washingtonianum Emery M. Whilton 1940-6-15 s.n. Shasta Near Mt. Shasta Comment
  UC423126  Lilium washingtonianum subsp. purpurascens Lewis C. Rosenbaum 1916-6-6 Shasta Castella; Sweetbriar Creek 914 Comment
  SEINET10969347  Limnanthes W. D. Stevens 1985-4-25 Stevens 23596 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  JEPS121755  Limnanthes alba Julie Kierstead Nelson 2013-4-16 2013 -005 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area, intersection of Portero and Paso Robles. Comment
  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
  JEPS19589  Limnanthes alba subsp. alba J. W. Blankinship 1911-4-21 Shasta Redding Comment
  UC971857  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1258 Shasta along US Hwy 299 between Redding and Bella Vista 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
  JEPS19618  Limnanthes alba subsp. versicolor Milo S. Baker 1898-7-9 359 Shasta Tamarack road Stalker's Comment
  UCD116492  Limnanthes alba subsp. versicolor John Thomas Howell 1964-5-13 40705 Shasta near Cayton Creek, about 5 miles north of Burney Falls. Comment
  UCD116441  Limnanthes floccosa Robert E. Preston 1991-4-18 599 Shasta Palo Cedro, 0.5 mile NE of junction of Deschutes Road and Oak Run Road. Comment
  RSA530103  Limnanthes floccosa subsp. floccosa D. W. Taylor 1988-4-14 9545 Shasta Burney Valley (extreme NE portion of county), on Hwy 89 near jct. with Clark Creek Road. 951 Comment
  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
  SEINET7063434  Linanthus A. G. Vestal 1947-3-30 s.n. Shasta Stillwater plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 174 Comment
  UCR37565  Linanthus bakeri Brian Kearney, Mike Malamus, P. Williams 1984-5-12 123 Shasta Harrsion Gulch, c. 20 mi east of Hayfork. 823 Comment
  UC1537466  Linanthus ciliatus Gordon H. True Jr. 1938-5-25 920 Shasta near Lake Britton 853 Comment
  JEPS88158  Linanthus harknessii V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7918 Shasta NW of Platina (Deer Lick Knob Rd. (Forest route 1), 5.3 mi. N of Hwy 36 (via Harrison Gulch Rd.)); High north coast ranges 1249 Comment
  JEPS87689  Linanthus parviflorus Vernon H. Oswald and Lowell Ahart 1994-4-27 6141 Shasta ca 0.5 mi s (counterclockwise) Bailey Cove Trail trailhead (on the w side of lake, along Johns Creek inlet); McCloud River Arm of Shasta Lake, Johns Creek 335 Comment
  UCR206302  Linum bienne George K. Helmkamp, E. A. Helmkamp 2009-6-13 15002 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  UC5555  Lithocarpus densiflorus W. H. Brewer Sep 26 1862-Sep 28 1862 1450 Shasta Summit of Bally Shasta Comment
  CHSC35543  Lithocarpus densiflorus var. echinoides Thomas Nelson; Jane Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 miles from junction with County Rd. A16. Comment
  POM166634  Lithocarpus densiflorus var. echinoides Alice Eastwood 1912-6-27 656 Shasta Montgomery Creek. Comment
  RSA293160  Lithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-23 4468 Shasta Along road to Bully Choop 12 miles from junction with County Rd. A16. Comment
  CAS-BOT-BC36579  Lithocarpus densiflorus var. echinoides C. Hart Merriam 1921-7-7 s.n. Shasta Dwarf. South Fork Ridge Comment
  UCD102695  Lithophragma affine G. F. Hrusa 1992-5-3 10492 Shasta under powerlines to N of Big Bend. Comment
  CAS-BOT-BC432303  Lithophragma campanulatum A. A. Heller 1940-5-28 15682 Shasta 2 miles E of Hatchet Summit on U.S. Highway #299. Comment
  CHSC93018  Lithophragma glabrum R. Fischer 2005-4-16 577 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected ca. mid-way along the west side loop of Spatter Cone Trail. 1051 Comment
  HSC48361  Lithophragma heterophyllum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9709 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UCR138745  Lithophragma parviflorum A. Skelly, G. McCabe, B. Bletcher 1996-4-20 16 Shasta Shasta-Trinity: 4 mi west of Shasta/Tehama border off Hwy 36, 0.4 mi down route A-16 towards Redding 701 Comment
  CHSC68774  Lithospermum arvense Vernon Oswald; B. Corbin, M. Dolan, G. Schoolcraft 1997-5-31 8528 Shasta Hollenbeck Swamp on the southeast side of Big Lake north of McArthur. In a meadow on the east side of the swamp. 1008 Comment
  UC32399  Lithospermum californicum W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  POM369960  Lithospermum californicum Christopher Davidson 1973-5-26 2156 Shasta 4 miles W of Cassell jct road on Hwy 299, near Hat Creek. 976 Comment
  CDA13028  Lithospermum ruderale G. F. Hrusa, T. D. Wilfred 1996-6-1 12958 Shasta Lassen National Forest; at intersection of Hwy 44 and USFS S16. Comment
  UC1537395  Lithospermum ruderale Gordon H. True Jr. 1938-5-18 936 Shasta Near Lake Britton 853 Comment
  JEPS87571  Logfia filaginoides Vernon H. Oswald and Lowell Ahart 1994-5-12 6193 Shasta Sugarloaf Creek Trail ca 0.4 mi nw trailhead located on Lakeshore Drive (35N08) (w side of lake); Sacramento River Arm of Shasta Lake 381 Comment
  UCD134160  Logfia gallica Collector Unknown 1950-6-1 s.n. Shasta Ono #2. Comment
  CHSC93322  Lolium perenne R. Fischer 2005-5-22 559 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected between camp 7 and Horr Pond on edge of main park road in a meadow. 1010 Comment
  JEPS174  Lomatium dasycarpum subsp. tomentosum C. F. Rose 1936-4-1 271 Shasta Redding Comment
  CHSC63020  Lomatium dissectum var. dissectum Vernon H. Oswald; Lowell Ahart 1994-4-27 6151 Shasta Waters Gulch Trail 0.8 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 ,I N of Packers Bay Marina. 365 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
  CHSC68711  Lomatium dissectum var. multifidum Vernon H. Oswald 1997-5-20 8479 Shasta Big Cave-Popcorn Cave area on BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall Rd. 1173 Comment
  HSC47436  Lomatium marginatum var. marginatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9737 Shasta County Rd. A16, 3 mi. SW of Ono 305 Comment
  JEPS128443  Lomatium marginatum var. marginatum Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -038 Shasta Eagles Roost Road, eastern Klamath Range, ca. 1 mile north of Pollard Flat ext, Interstate 5; ca. 25 miles north of Redding. Comment
  SEINET7073557  Lomatium utriculatum 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
  UC1441336  Lomatium utriculatum Bert G. Brehm 1968-6-6 2912 Shasta about 8.5 mi W of Manton (Paynes Creek Rd. just S of jct with Rt. 9A) 487 Comment
  CHSC9323  Lonicera ciliosa G. Strausbaugh 1970-6-13 101 Shasta Along W bank vernal stream ca. 120 ft above where inlets to third cove W of Brandy Creek Swim area. 374 Comment
  CHSC58026  Lonicera conjugialis Vernon H. Oswald 1992-5-25 4951 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Rakers Peak., ca 1.1 mi (air) NNE of Lassen Hwy. 1920 Comment
  SEINET12287459  Lonicera conjugialis H. M. Hall, Babcock, E. B. 1903-1 4133 Shasta Sierra Nevada Mountains, NE Shasta Co 1463 Comment
  CAS-BOT-BC240833  Lonicera interrupta Elmer I. Applegate 1929-6-23 5871 Shasta Fall River Valley just south of Fall River Mills, eastern Shasta County Comment
  CAS-BOT-BC240836  Lonicera interrupta Alice Eastwood 1912-7-25 1423 Shasta Pitt to Baird Comment
  POM260162  Lonicera interrupta C. L. Hitchcock 1940-5-20 6498 Shasta 25 miles east of Redding. Comment
  UC889587  Lonicera involucrata var. involucrata Alice Eastwood Jun 29 1912-Jul 11 1912 822 Shasta Goose Valley Comment
  CAS-BOT-BC198559  Lotus John Thomas Howell 1954-4-26 29186 Shasta Whiskeytown Comment
  CHSC61102  Lotus corniculatus Vernon Oswald 1993-7-12 5685 Shasta Lassen Volcanic National Park. Intersection of Hwy. 89 and 44, just outside of the park boundary, Manzanita Lake entrance. 1755 Comment
  UCR206048  Lotus corniculatus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14979 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  RSA582463  Lotus denticulatus Louis C. Wheeler 1935-4-28 3448 Shasta OBrien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  RSA406193  Lotus humistratus Diane Reed 1978-5-13 88 Shasta Chanchuella Peak Quad. T29N, R9W, S30, 31. Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  RSA498759  Lotus humistratus Geo. L. Moxley 1920-6-24 14955 Shasta Redding Comment
  SEINET11071686 Image available Lotus humistratus A. A. Heller 1905-5-25 7848 Shasta Near Redding Comment
  SEINET7042845  Lotus humistratus A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  RSA113319  Lotus nevadensis E. K. Balls, Lee W. Lenz, B. K. Balls 1956-6-18 21813 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  CDA27305  Lotus purshianus T. C. Fuller 1963-7-15 10861 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  CDA19910  Ludwigia grandiflora subsp. hexapetala Moen, Martyn 2002-6-14 PDR P 110818 Shasta Northern California; Aquatic found in Anderson River Park on Stingy Dr in Anderson. 0 Comment
  UC1543832  Lupinus Harold and Virginia Bailey 1948-8-27 2941 Shasta Lassen Peak Trail; Lassen Volcanic National Park, Lassen Peak Trail 2590 Comment
  CAS-BOT-BC198279  Lupinus Charles Piper Smith 1932-5-14 4642 Shasta Redding, 2 miles north along railroad. Comment
  NY15791  Lupinus A. A. Heller 1941-6-24 16182 Shasta Near the foot of the grade, east side of Hatchet Mountain. Transition Life Zone. 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
  SEINET10484509  Lupinus adsurgens James P. Smith, John O. Sawyer; Thomas W. Nelson 1978-5-6 Smith, Jr. 9832 Shasta Deer lick springs road, about 2 miles from its junctoin with State route 36. Streamside in garry oak-pinderosa pine woodland 914 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
  SEINET10543993  Lupinus albicaulis subsp. purpurascens Charles Piper Smith 1932-5-14 Smith 4642 Shasta Redding, 2 miles n along railroad Comment
  SEINET10543995 Image available Lupinus albicaulis subsp. purpurascens A. Arthur Heller 1905-5-25 Heller 7847 Shasta On banks near the railroad just above Redding. It occurs at intervals along the upper Sacramento, perhaps as far N as Castella. It is a relative of L. albicaulis. Comment
  UC1584284  Lupinus albifrons Julie Kierstead 1990-4-20 90 18 B Shasta Gilman Rd. 3.7 mi e I-5 (Shasta Lake R.D.); Shasta-Trinity National Forest, Shasta Lake R.D. 457 Comment
  SBBG16525  Lupinus andersonii D. Myrick 1961-6-23 332 Shasta 0.5 mi down Hat Crk Rd from Hat Lake Comment
  UC1543835  Lupinus angustiflorus Harold and Virginia Bailey 1948-8-27 2853 Shasta Loop Road about 3 mi above Manzanita Lake (n side of Mount Lassen, Lassen Volcanic National Park); Lassen Volcanic National Park, n side Mt. Lassen, Manzanita 1828 Comment
  UC82164  Lupinus angustiflorus Mrs. R. M. Austin 1882-8-9 Shasta Lassens Peak 2438 Comment
  RSA79087  Lupinus angustiflorus E. K. Balls, Percy C. Everett, B. K. Balls 1952-10-14 18201 Shasta Approaching Hat Lake, 10 mi. s.e. of Lassen National Volcanic Park Boundary, Hwy 89. 1966 Comment
  CAS-BOT-BC8330  Lupinus arbustus subsp. silvicola Lewis Samuel Rose 1945-9-6 45262 Shasta Lassen Volcanic National Park. Manzanita Creek. 2042 Comment
  CAS-BOT-BC208807  Lupinus argenteus var. heteranthus Alice Eastwood 1912-6-29 1006 Shasta Goose Valley Comment
  CAS-BOT-BC208808  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-23 6511 Shasta Above Burney Falls, ca 1/4 south of falls. Comment
  CHSC55217  Lupinus bicolor var. tridentatus L. P. Janeway 1991-5-10 3933 Shasta Battle Creek Wildlife Area. Floordplain on the north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CHSC9177  Lupinus croceus var. pilosellus G. Strausbaugh 1970-6-21 116 Shasta Near summit Buckhorn Bally ca. 3.3 mi. S. from U.S. Hwy. 299 W. 19.5 mi. E. of Douglas City. 1470 Comment
  LA83667  Lupinus lepidus var. confertus O. H. Kappler; 1949-7-27 2017 Shasta Lassen National Park 2255 Comment
  UC501354  Lupinus lepidus var. lobbii H. F. Copeland 1932-8-15 Shasta where the road crosses Kings Creek Meadow; Mt. Lassen 2225 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
  UC454629  Lupinus lepidus var. sellulus I. J. Condit 1911-8-5 Shasta Castella Comment
  UC865315  Lupinus luteolus Alice Eastwood 1912-7-25 1415 Shasta Pitt to Baird; Pitt to Baird Comment
  SEINET11071977 Image available Lupinus luteolus A. A. Heller 1905-6-3 Shasta Near Middle Creek Station Comment
  UCD109260  Lupinus nanus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7779 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  RSA554566  Lupinus nanus subsp. nanus Walter Wisura 1993-5-9 4882 Shasta Hwy 299, 5.8 mi W of Redding. Comment
  JEPS95497  Lupinus nanus var. vallicola Vernon H. Oswald and L. Ahart 1994-4-27 6133 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead 335 Comment
  UC444988  Lupinus obtusilobus E. B. Copeland Aug., 1930 Shasta Mt. Lassen; open cone Mt. Lassen 2700 Comment
  CDA43217  Lupinus onustus LeDoux, Dunn & Conrad 1973-6-4 1065 Shasta 8.9 miles north of Shasta Dam exit. Steep roadside along I-5. 0 Comment
  SEINET10451240  Lupinus onustus Douglas G. LeDoux, David B. Dunn; Melvin L. Conrad 1973-6-4 LeDoux 1065 Shasta Collected 8.9 mi n of shasta dam exit. Steep roadside along i-5. Comment
  RSA87418  Lupinus polyphyllus subsp. polyphyllus F. W. Peirson 1932-7-17 10324 Shasta Wallace Ranch, Goose Valley. Comment
  UC865492  Lupinus polyphyllus var. burkei E. G. Anderson 1935-8-29 Shasta Dersch Meadows; Lassen Volcanic National Park 1981 Comment
  SEINET7040287 Image available Lupinus rivularis A. G. Vestal 1963-6-4 s.n. Shasta Bank of Churn Creek, south of Redding. Enterprise Quadrangle UTM Zone 10, 553777mE, 4487403mN. Comment
  RSA60343  Lupinus sellulus subsp. sellulus G. R. Campbell 1948-6-17 635 Shasta Between Clayton and Burney Falls State Park. Comment
  HSC67045  Luzula comosa J. P. Smith, J. O. Sawyer 1973-4-14 6080 Shasta 3.8 mi E of Buckhorn Summit on Hwy. 299 640 Comment
  CHSC60465  Luzula divaricata Mary Ann Showers 1992-6-28 2690 Shasta Lassen Volcanic National Park. Below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2468 Comment
  JEPS101273  Luzula divaricata Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9911 Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  CHSC117679  Luzula macrantha Peter F. Zika; Julie Nelson 2010-5-16 24820 Shasta Clikapudi Trail, S side of reservoir (Shasta Lake), NW of Buck Point, Shasta-Trinity National Forest, Cascade Range Foothills. 375 Comment
  JEPS28732  Luzula subcongesta George W. Gillett 1957-8-8 996 Shasta wet meadow ne Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park, ne of Lassen Peak 2499 Comment
  CHSC89660  Lycopus americanus R. Fischer; J. Marr 2004-8-13 351 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. On mdw edge, near water of Horr Pond. 1008 Comment
  CAS-BOT-BC376416  Lythrum Greg de Nevers 2001-7-25 12622 Shasta Ahjumawi State Park. 914 Comment
  RSA0056567  Lythrum Greg de Nevers 2001-5-25 12622 Shasta Ahjumawi State Park. 914 Comment
  CDA36294  Lythrum salicaria Ed Finley? 1986-1 Shasta Lava Creek Lodge Lake, off Hwy 89 near McCloud. 0 Comment
  CAS-BOT-BC7467  Madia citrigracilis David Daniels Keck 1938-8-9 4892 Shasta At Burney Spring, S. side of Burney Mtn. 1524 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
  UCD135721  Madia citrigracilis Bruce G. Baldwin 1986-6-26 606 Shasta Burney Springs, 10 miles east of junction with California State Highway 89 (near Hat Creek) along Forest Service Road 26. Comment
  CAS-BOT-BC343978  Madia elegans A. A. Heller 1905-5-29 s.n. Shasta Near Redding Comment
  HSC46253  Madia elegans M. Alcasas 1978-5-13 70 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  JEPS105153  Madia elegans Dean W. Taylor 1993-7-9 13826 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  JEPS88985  Madia elegans Vivian Parker 1993-6-24 17 -9 Shasta Yolla Bolly Ranger District Shasta-Trinity National Forests, Beegum West quad. (along FS road 29N06 to Beegum Gorge) 900 Comment
  UC830836  Madia elegans Alice Eastwood Aug 22 1912-Aug 26 1912 1817 Shasta near Lassen Butte; Morgans Springs Comment
  CAS-BOT-BC344536  Madia exigua Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  CHSC118573  Madia exigua Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21398 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  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
  CAS-BOT-BC344533  Madia exigua Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC60323  Madia glomerata Mary Ann Showers 1992-6-28 2640 Shasta Lassen Volcanic National Park. Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  CAS-BOT-BC334662  Madia glomerata Hans Leschke 1960-9-8 1804 Shasta Little Hot Springs Valley, Lassen Volcanic National Park 2225 Comment
  CHSC66320  Madia gracilis V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7909 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside. 944 Comment
  HSC67993  Madia gracilis J. P. Smith 1976-5-22 8812 Shasta French Gulch-Carrville Rd. 732 Comment
  UCR206057  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14977 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  CAS-BOT-BC343411  Madia gracilis Palmer Stockwell 1934-7-16 79 Shasta Between Delta and Lamoine; Flume Creek, Fisherman's Inn Comment
  CAS-BOT-BC343415  Madia gracilis H. M. Hall; E. B. Babcock 1903-6-1 4019 Shasta Sierra Nevada Mountains. Slatonis [Slatonis is now Lamoine] 426 Comment
  SEINET10474810  Madia gracilis Mary Susan Taylor 1980-6-25 Taylor 2952 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  UCR206056  Madia minima George K. Helmkamp, E. A. Helmkamp 2009-6-11 14971 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
  SEINET10536494  Mahonia dictyota Mary Susan Taylor 1980-6-25 Taylor 2956 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
  RSA69279  Maianthemum racemosum subsp. amplexicaule Frank W. Peirson 1932-7-14 10128 Shasta Base of Eiler Butte (the elevation east of Lake Eiler), Thousand-Lake Basin 1951 Comment
  HSC47731  Malacothrix floccifera Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 3998 Shasta Along Forest Rd. to Beegum Gorge Comment
  CAS-BOT-BC67845  Marsilea vestita Ellsworth Bethel 1923-6-24 s.n. Shasta Redding, Sacramento River Comment
  SJSU1586  Marsilea vestita subsp. vestita C. W. Sharsmith 1954-6-23 6189 Shasta 15 mi S of Burney Falls of Pit River Comment
  UCD107773  Medicago lupulina G. J. Young 1912-7-1 3 Shasta Sacramento River. Comment
  CHSC948  Medicago polymorpha P. Delaplane 1965-4-3 131 Shasta Abundant on west side of Bella Vista cut off, 4 mi. S. W. of Bella Vista. 609 Comment
  UC16089  Medicago polymorpha M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  UC2046860  Melica bulbosa R. E. Brainerd with N. Otting, S. Wheelock, D. Lepley 2013-7-9 2175 Shasta Shasta County: Lassen National Forest; Forest Road 32N12; 2 air miles east of Badger Mountain; 31 air miles south of Fall River Mills. Comment
  HSC104153  Melica californica Dana York 2012-5-19 3110 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake 933 Comment
  SEINET3449597  Melica californica Lowell Ahart, John Dittes 2003-5-22 10192 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwest of Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, West of the poor dirt road 250 Comment
  JEPS96647  Melica subulata Dean W. Taylor 1993-6-15 13604 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  JEPS18874  Melissa officinalis Rimo Bacigalupi with L. R. Heckard 1957-8-17 6055 Shasta along Pit R. Big. Bend P.O. (Meadow View Ranch); Casscade Range, , Big Bend P.O., Pit R. 518 Comment
  RSA262352  Menyanthes trifoliata W. A. Harvey 1954-6-8 s.n. Shasta Silver Lake. 1524 Comment
  CHSC4025  Micranthes integrifolia Sadie Gualtieri 1967-3-24 Shasta Hiway 44 out of Redding, S. at Deschutes Rs., 2 or so miles to Belmont Drive to end of st. on W slope. Comment
  SBBG21850  Micranthes odontoloma D. Myrick 1964-7-22 911 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  CHSC105709  Micropus californicus var. californicus Julie Kierstead Nelson 2005-5-2 2005 -002 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  SEINET7072725  Microseris acuminata A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  JEPS15300  Microseris campestris Robert F. Hoover 1936-4-1 838 Shasta sw of Modesto (near San Joaquin River) Comment
  CHSC84079  Microseris douglasii subsp. douglasii Lowell Ahart; John Dittes 2003-5-12 10135 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC349356  Microseris nutans James Jokerst 1985-5-27 2376 Shasta Near Rock Creek 943 Comment
  CAS-BOT-BC349361  Microseris nutans Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  RSA554573  Microseris nutans Walter Wisura 1993-5-9 4891 Shasta Highway 299, 9 miles west of Redding Comment
  RSA535434  Mimulus bolanderi David M. Thompson 1989-7-2 1032 Shasta 0.2 mi E of Goods Mt. Summit (and Trinity Co. line) along Hwy 36; 0.5 mi E of Wildwood Road jct 1098 Comment
  UC1543761  Mimulus breweri Harold and Virginia Bailey 1948-8-27 2955 a Shasta below Emerald Lake (Loop Highway); Lassen Volcanic National Park 2438 Comment
  SEINET10570336  Mimulus guttatus Patricia L. Kenney 1973-6-4 Kenney 406 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  UC1738701  Mimulus jepsonii Dean W. Taylor 1987-6-4 8984 Shasta summit Mushroom Rock 1889 Comment
  HSC46252  Mimulus kelloggii M. Alcasas 1978-5-13 69 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  RSA409257  Mimulus kelloggii Louis C. Wheeler 1935-4-28 3446 Shasta O'Brien Creek off Sacramento River. (Mt. Diablow Mer.) 427 Comment
  RSA565022  Mimulus kelloggii D. W. Taylor 1993-5-22 13455 Shasta Trinity Mountains, Sacramento River Canyon (ca. 3 airmiles W Lamoine), along Slate Creek, Forest Road 36N20. 838 Comment
  JEPS95530  Mimulus layneae Vernon H. Oswald and L. Ahart 1994-5-12 6200 Shasta T35N R5W NE1/4 SE1/4 Sec. 29, 1200 ft, Yellow Pine Forest. Sugarloaf Creek Trail ca. 0.3 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 365 Comment
  UC886258  Mimulus lewisii E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park Comment
  HSC71902  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5826 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  POM5046  Mimulus pilosus M. S. Baker 1898-7-4 279 Shasta Stillwater. Comment
  JEPS10999  Mimulus primuloides Chesnut and Drew 1891-1 Shasta Lassen Peak Northern Sierra Comment
  JEPS30978  Mimulus primuloides D. E. Breedlove 1962-6-12 3412 Shasta 0.5 mi s Old Station (along State Highway 89); Cascade Range, Hat Creek 1371 Comment
  SBBG16480  Mimulus primuloides D. Myrick 1961-6-23 340 Shasta Hat Crk at Sunflower Flat on Hat Crk Rd 1828 Comment
  UC1543764  Mimulus primuloides Harold and Virginia Bailey 1948-8-28 2973 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC886320  Mimulus primuloides E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  RSA0030871  Mimulus pulsiferae H. M. Hall 1993-4-30 13382 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca.1.5 mi SW of Castella). 853 Comment
  UC1034012  Mimulus tilingii Francis W. Pennell 1940-7-21 26222 Shasta Route 89 w Summit Lake; Lassen National Park 1981 Comment
  SEINET8733246 Image available Mimulus tilingii George W. Gillett 1953-1 296 Shasta 3 miles above Summit Lake. Lassen Peak Highway. Altitude ca. 7200 feet. 2195 Comment
  UC1736601  Mimulus torreyi Dean W. Taylor 1993-6-1 13530 Shasta Bonnie Crags (ca. 5 air mi S Whitmore); prominent barren rock cliffs and slabs (of volcanic tuff) along Ponderosa Way 0.5 mi S of bridge over North Fork Bear Creek 731 Comment
  RSA113770  Mimulus torreyi George W. Gillett 1953-7-17 281 Shasta Along State Highway 89 northeast of Lassen Volcanic National Park. West side of road opposite Big Springs. 1402 Comment
  RSA80074  Mimulus torreyi F. W. Peirson 1932-7-9 10293 Shasta Burney Spring. 1433 Comment
  UC1537588  Mimulus tricolor Gordon H. True 1938-5-23 925 Shasta near Lake Britton 853 Comment
  UC1028680  Minuartia californica D. Tebbe 1930-3-27 59 Shasta Redding Comment
  POM220626  Minuartia californica L. C. Wheeler 1935-3-31 3397 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  RSA612050  Minuartia californica L. C. Wheeler 1935-3-31 3397 Shasta Between Boulder and Churn Creeks 3 miles NE Redding. 198 Comment
  CHSC90513  Minuartia douglasii Martin J. Lenz 2004-6-4 212 Shasta North of Clover Cr., approx. 0.9 air mi. east of Buckhorn CDF Fire Station. UMT 10 592533 E 4505640 N. 886 Comment
  UC465487  Minuartia douglasii Franklin P. Nutting Shasta Goose Valley Comment
  JEPS28406  Minuartia nuttallii subsp. gregaria George W. Gillett 1957-7-11 717 Shasta above Crater Lake; Lassen Volcanic National Park, Chaos Crags 2072 Comment
  UC1036300  Minuartia nuttallii subsp. gregaria George W. Gillett 1952-8-2 145 Shasta Lassen Peak Lassen Volcanic National Park (summit area) 3169 Comment
  SJSU4241  Minuartia nuttallii var. gracilis C. W. Sharsmith 1968-6-22 7586 Shasta W slope Lassen Peak, Lassen Volcanic National Park 2895 Comment
  HSC71900  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5830 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CAS-BOT-BC433012  Mitella diversifolia Herbert L. Mason 1948-7-17 13593 Shasta Hatchet Mountain Comment
  POM312599  Mitella diversifolia H. L. Mason 1948-7-17 13593 Shasta Hatchet Mtn Comment
  POM91935  Mitella pentandra Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
Read comments
Mar 6 2011
  SEINET10483083  Mitella pentandra Mary Susan Taylor 1980-6-26 Taylor 2976 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  CAS-BOT-BC220057  Monardella breweri subsp. lanceolata James McMurphy 1914-7-6 s.n. Shasta Ingot Comment
  RSA83380  Monardella odoratissima F. W. Peirson 1932-7-9 10292 Shasta Burney Springs, 1433 Comment
  UC1036196  Monardella odoratissima subsp. glauca George W. Gillett 1953-7-31 305 Shasta Noble Pass, northeast corner of the park Lassen Volcanic National Park 1859 Comment
  CAS-BOT-BC222123  Monardella odoratissima subsp. pallida H. M. Hall; E. B. Babcock 1903-6-1 4281 Shasta Macomber Flat, North Fork Battle Creek, Eastern Shasta County 1219 Comment
  UC25511  Monardella villosa subsp. villosa Milo S. Baker 1893-6 Shasta Near Dunsmuir; Sacramento Canyon Comment
  UC725733  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson (near U. S. Highway #99) Comment
  JEPS28400  Montia chamissoi George W. Gillett 1957-8-9 1010 Shasta near Summit Lake Ranger Station (near; Cliff Lake Trail, East Fork Hat Creek); Lassen Volcanic National Park, East Fork Hat Creek 2026 Comment
  UC852060  Montia fontana Louis C. Wheeler 1935-3-31 3390 Shasta 3 mi ne of Redding (between Boulder and Churn Creek) 198 Comment
  RSA529968  Montia linearis D. W. Taylor 1988-6-21 9841 Shasta Burney Spring, S base Burney Mtn, Lassen National Forest. 1445 Comment
  CAS-BOT-BC445128  Montia parvifolia L. E. Smith 1913-5-2 170 Shasta Kennet Comment
  CHSC9538  Montia parvifolia L. V. Ritter 1969-4-23 255 Shasta W shore of the Sacramento River where it runs into Lake Shasta. Comment
  CAS-BOT-BC267034  Muhlenbergia filiformis Lewis S. Rose 1945-9-8 45279 Shasta Manzanita Lake 1783 Comment
  UC1543805  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2880 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC819029  Muhlenbergia filiformis Alice Eastwood Jun 29 1912-Jul 11 1912 Shasta Goose Valley Comment
  CHSC59104  Muhlenbergia jonesii Vernon H. Oswald; Steve Mitchelson 1992-8-5 5138 Shasta Lassen Volcanic National Park. Slope bordering the W side of the Old Emigrant Trail ca. 0.1 mi N of the culvert on Hat Creek, ca. 0.5 mi NE of Lassen Hwy. 1926 Comment
  UC725521  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch Comment
  CDA20564  Myriophyllum spicatum Misslin 2005-8-2 PDR 1360602 Shasta Northern California; Little Tule River at McArthur Rd bridge. 0 Comment
  UC856865  Navarretia divaricata subsp. vividior C. L. Hitchcock 1940-5-26 6605 Shasta ca 12 mi n Fall River Mills 1371 Comment
  CDA40078  Navarretia divaricata subsp. vividior T. C. Fuller 1963-7-15 10874 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  JEPS100571  Navarretia filicaulis Dean W. Taylor 1988-6-21 9828 Shasta Pit River Canyon, west from Lake Britton on Summit Lake road, ca. 0.5 miles W from crossing of Rock Creek 987 Comment
  CHSC118565  Navarretia heterandra Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21392 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills. Fall River Valley. 1008 Comment
  SEINET3894751  Navarretia intertexta Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -070 Shasta Burney Creek. About 5 miles north of jct with Hwy 299 along Hwy 89, south of McArthur Burney Falls Memorial State Park at bend where road bends from east/west to north/south.; 0 Comment
  POM260276  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 miles east of Redding. 152 Comment
  SEINET9285573  Navarretia intertexta Unknown 1954-7-9 2199 Shasta Shasta County Comment
  SJSU1539  Navarretia intertexta C. W. Sharsmith 1954-6-23 6188 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  UC1607505  Navarretia intertexta subsp. intertexta Barbara Ertter with Julie Kierstead Nelson 1993-5-16 11838 Shasta 2 air mi e junction of Oasis Road and Old Oregon Trail (Nelson residence on ne side of Redding); Redding 213 Comment
  SBBG5874  Navarretia leptalea H. and M. Dearing 1938-6-30 2221 Shasta 25 mi S of Burney Comment
  UC880055  Navarretia leptalea subsp. leptalea Alice Eastwood 894 Shasta Goose Valley Comment
  CHSC118554  Navarretia tagetina Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21395 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  UC1111585  Navarretia tagetina Herbert L. Mason 1947-5-15 14753 Shasta 1 mi s Boulder Creek (between La Moine and Dunsmuir) Comment
  CHSC66327  Nemacladus capillaris V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7905 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. 944 Comment
  JEPS88221  Nemacladus capillaris V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7905 Shasta Harrison Gulch Rd. 2.4 mi. (odometer) n. of Hwy. 36 w. Platina; N. Coast Ranges 944 Comment
  SEINET10464815  Nemacladus capillaris Alice Eastwood 1912-6-29 Eastwood 788 Shasta Comment
  UCR77113  Nemophila G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7773 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  HSC46249  Nemophila heterophylla M. Alcasas 1978-5-13 74 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC46981  Nemophila heterophylla Diane L. Reed 1978-5-13 116 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC48527  Nemophila heterophylla Mark Flippo 1978-5-13 56 Shasta Trinity National Forest, Basin Gulch Campground Comment
  UCD120046  Nemophila heterophylla J. P. Smith; J. O. Sawyer 1973-4-14 6081 Shasta 3.8 miles east of Buckhorn Summit on S.R. 299. 640 Comment
  JEPS1909  Nemophila menziesii J. W. Blankinship 1911-4-12 Shasta Redding Comment
  RSA31937  Nemophila pedunculata A. A. Heller 1942-5-3 16446 Shasta 3 miles east of Ono. Comment
  UC606939  Nemophila pedunculata L. Constance 1938-6-12 2338 Shasta 9 mi ne Montgomery Creek (w of summit of Hatchet Mountain); w of summit Hatchet Mountain, ne of Montgomery Creek 1249 Comment
  CHSC65232  Neviusia cliftonii V. Parker; N. Hutchins 1993-5-18 24 -2 Shasta Shasta-Trinity National Forests. Shasta Lake Ranger District. Above and beside Low Pass creek, on jeep trail se of Chirp-chatter campground. Begins in limestone and continues ca. 0.5 mile until limestone runs out. 457 Comment
  HSC95066  Neviusia cliftonii J. O. Sawyer, Carl Skinner 2001-5-8 Shasta Along Low Pass Creek Comment
  JEPS87099  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299); nw of Shasta Lake 365 Comment
  JEPS88010  Neviusia cliftonii Craig Martz 1996-4-25 506 Shasta Fawndale Quarry 0.83 air mi ssw of Gray Rocks (w of Interstate 5 on s side of Shasta Lake, above unnamed tributary to West Fork Stillwater Creek); Shasta Lake, Fawndale Quarry 335 Comment
  UC1594125  Neviusia cliftonii James R. Shevock 1992-5-8 12127 Shasta Off of highway 299, 2.5 miles E of junction with Oak Run Road. Ca 40 air km NE Redding. Comment
  UCR78367  Neviusia cliftonii J. R. Shevock, Barbara Ertter 1992-6-13 12197 Shasta Along Shasta Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi from Hwy 299 and about 25 air mi NNE of Redding) 366 Comment
  JEPS121394  Nigella damascena Julie Nelson, Jim Nelson & Peter Zika 2012-6-21 25912 Shasta near Stillwater Creek and Encanto Way 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
  JEPS62083  Odontostomum hartwegii J. W. Blankinship 1911-5-3 Shasta Redding Comment
  SEINET7075509  Odontostomum hartwegii A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UCD111925  Odontostomum hartwegii Christopher Mallek 2008-1 AC1- 5 Shasta Ash Creek. 876 Comment
  HSC49231  Odontostomum hartwegii J. O. Sawyer 1977-4-10 2835 Shasta Along Hwy. 299, 1.0 mi. W of Carr Powerhouse Rd. Comment
  POM204024  Odontostomum hartwegii Alice Eastwood, John Thomas Howell 1934-4-21 1834 Shasta 6 miles north of Redding. Comment
  RSA248661  Odontostomum hartwegii Christopher Davidson 1973-5-22 2096 Shasta Along Cow Creek, along Highway 299, ca. 15 miles east of Redding. 518 Comment
  SEINET7042836  Odontostomum hartwegii A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  SEINET8263375  Odontostomum hartwegii Frank Callahan 1995-5-20 Shasta south of Jct. of Ash Creek Rd. and Wildcat Rd. Comment
  UCD139083  Odontostomum hartwegii G. F. Hrusa 1992-5-1 10462 Shasta just north of Montgomery Creek. Comment
  UCD58750  Odontostomum hartwegii A. M. Shapiro 2007-5-6 s.n. Shasta Redding. Near banks of Sacramento River. Comment
  UC54342  Oemleria cerasiformis H. M. Hall and E. B. Babcock Jun 1903 4012 Shasta Salt Creek; Sierra Nevada Mountains Comment
  CHSC14132  Orcuttia tenuis F. T. Griggs 1973-8-31 130 Shasta 5 miles e of Redding; s side of Hwy 44, ca. 1 mile w of Airport Road. Bottom of pond. Comment
  JEPS84158  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-9 837 Shasta about 3 mi n Burney (0.5 mi e of se end of Goose Valley, vernal depression at s end of an extensive meadow); Central Valley 975 Comment
  OBI22047  Orcuttia tenuis Robert F. Hoover 1936-1 Shasta Comment
  UCD88269  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta north end of Goose Valley, 9 miles, by road, north of Burney. 1066 Comment
  LA11523  Orcuttia tenuis Robert F. Hoover; 1936-5-22 1210 Shasta 4 mi of Anderson Comment
  NY381549  Orcuttia tenuis A. Eastwood 1912-6-29 1013 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
  SEINET10592191  Orcuttia tenuis Robert F. Hoover 1936-1 Shasta Comment
  SEINET11422668  Orcuttia tenuis R. J. Hoover 1936-1 Shasta Anderson Comment
  UC1326250  Oreostemma alpigenum var. andersonii Milo S. Baker 1947-8-12 11961 Shasta King Cr., Hwy 89 Mt. Lassen Nat. Park, King Cr. 2286 Comment
  UC1558251  Oreostemma alpigenum var. andersonii Harold and Virginia Bailey 1948-8-25 2967 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC892678  Oreostemma alpigenum var. andersonii E. G. Anderson 1935-9-1 Shasta Kings Creek Meadows Lassen Volcanic Park 2194 Comment
  HSC46250  Orobanche fasciculata M. Alcasas 1978-5-13 81 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  RSA0059175  Orobanche fasciculata S. Ganley 1971-5-29 640 Shasta Whiskeytown Lake; Hwy 299. 457 Comment
  RSA0059177  Orobanche fasciculata Dean Wm. Taylor 1993-5-25 13501 Shasta Hamp Creek, ca. 0.3 miles W of Ponderosa Way. Comment
  UC1736013  Orthilia secunda Dean W. Taylor 1975-8-24 5409 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity, Magee Lake 2307 Comment
  JEPS9340  Orthocarpus cuspidatus subsp. cryptanthus George W. Gillett July 1953 331 Shasta Lassen Peak Highway; Lassen Volcanic National Park, Lassen Peak Highway Comment
  RSA80333  Orthocarpus hispidus F. W. Peirson 1932-7-17 10333 Shasta Wallace Ranch, Goose Velley. 915 Comment
  SBBG2720  Ozomelis diversifolia H. and M. Dearing 1938-6-30 2214 Shasta W of Burney 1219 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-BC190891  Packera cana George Wilson Gillett 1957-8-15 1072 Shasta Crescent Crater. In loose pumice on the north saddle of crater rim 2438 Comment
  CAS-BOT-BC316870  Packera eurycephala var. eurycephala A. Heller 1905-5-26 7871 Shasta Near Redding Comment
  JEPS96536  Packera eurycephala var. eurycephala Dean W. Taylor 1993-5-2 13417 Shasta summit of ridge between Bear Creek Ridge & Blue Mountain (watershed divide with South Cow Creek ca. 5 air mi S Whitmore) along jeep road under power transmission lines 853 Comment
  UC128658  Packera eurycephala var. eurycephala A. A. Heller 1905-5-26 7871 Shasta near Redding Comment
  UC53873  Packera eurycephala var. eurycephala H. M. Hall and E. B. Babcock 1903-6-1 4002 Shasta near Redding 152 Comment
  UC584284  Packera eurycephala var. eurycephala G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2395 Shasta w of Fall River Mills (slopes of Saddle Mt.); Saddle Mt. Comment
  CAS-BOT-BC316862  Packera eurycephala var. eurycephala L. E. Smith 1913-4-26 128 Shasta near Anderson Comment
  HSC71913  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5816 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  HSC28868  Packera indecora D. H. Norris, S. Dowty, T. Nelson 1971-6-21 19123 Shasta Along Hwy. 44 about 10 mi. E of Shingletown Comment
Read comments
Dec 2 2014
  UC1131614  Panicum acuminatum var. acuminatum C. J. Kraebel 1934-5-5 15 Shasta North Fork Squaw Creek Redding Quad., N Fk Squaw Creek Comment
  UCD88536  Panicum acuminatum var. fasciculatum Beecher Crampton 1969-6-19 8483 Shasta Castle Crag r.r. siding, 3 miles south of Dunsmuir. Comment
  UCD88548  Panicum acuminatum var. fasciculatum A. A. Heller 1916-6-25 12452 Shasta 10 miles north of Redding. Comment
  UCR132410  Panicum capillare Beecher Crampton 1956-8-20 3779 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  SEINET10827023  Panicum capillare var. brevifolium A. S. Hitchcock 1908-8-3 Hitchcock 27 Shasta Castle Crag. Open moist ground. Comment
  CDA23563  Panicum miliaceum Jim Staggs 2008-8-2 s.n. Shasta Redding, 2941 Shadow Brook Ln. 0 Comment
  SEINET242419 Image available Panicum pacificum Beecher Crampton 1969-6-19 8483 Shasta Castle Crag (rr. siding) 3 mi S of Dunsmuir. Comment
  SEINET10508598  Panicum shastense Greata GREATA s.n. Shasta Castle Crag near Mt. Shasta Comment
  JEPS113296  Parentucellia viscosa L. P. Janeway 2006-5-17 8601 Shasta Inner North Coast Ranges. Fallow pasture on west side of Hwy 273, 3.1 km south of Happy Valley Road. Comment
  CAS-BOT-BC175543  Parnassia palustris Hans Leschke 1960-9-8 1793 Shasta Little Hot Springs Valley. Lassen Volcanic National Park 2240 Comment
  RSA239275  Parnassia palustris var. californica Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42379 Shasta Shasta National Forest: Along Castle Creek ca. 1 mile west of Castle Crags State Park. Comment
  SEINET7040083  Paronychia echinulata var. echinulata A. G. Vestal 1963-6-4 s.n. Shasta Bank of Cow Creek east of the Sacramento River. Balls Ferry Quad. UTM Zone 10, 565302mE, 4479707mN. Comment
  CHSC55312  Paspalum dilatatum L. P. Janeway 1991-6-15 4032 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  RSA96067  Paxistima myrsinites P. C. Everett, E. K. Balls 1954-10-10 20257 Shasta Hwy 89, 8.5 miles NW of Lake Britton, road from Burjney Falls to McCloud. 1189 Comment
  CHSC96290  Pectocarya pusilla R. Fischer 2006-5-14 921 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a moist, grassy slope adjacent to a conic depression pond near the lower end and western edge of Big Lake. 1008 Comment
  JEPS3640  Pedicularis attollens George Gillett 1953-8-9 Shasta ne of Lassen Peak (Dersch Meadows (upper end), se Shasta County); Lassen Volcanic National Park 2026 Comment
  UC886635  Pedicularis densiflora C. L. Hitchcock 1940-5-17 6466 Shasta 3 mi e of Redding 152 Comment
  POM44212  Pedicularis groenlandica Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA647848  Pedicularis groenlandica James Buel 1957-2-7 161 Shasta 1 mile below Kings Creek Falls. Mt. Lassen, Lassen Nat'l Park. Comment
  UC1543861  Pedicularis semibarbata Harold and Virginia Bailey 1948-8-25 3008 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  JEPS128476  Pellaea brachyptera Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -025 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  RSA186821  Pennisetum clandestinum J. R. Keck 1965-11-22 s.n. Shasta Redding Comment
  CHSC65846  Penstemon azureus var. azureus L. P. Janeway 1995-6-23 4812 Shasta Along Fenders Ferry Road (Rd 27) at trailhead to Potem Falls; 0.6 mi west of bridge over Pit River. 396 Comment
  JEPS89293  Penstemon azureus var. azureus E. Dean 1988-7-13 125 Shasta just n jct. w/37N72Y (where power lines cross rd.) (on w side of rd. 38N10 going n to Red Mtn., Pacific Crest Tr.); Pacific Crest Tr on w side of rd Comment
  NY571176  Penstemon azureus var. azureus C. L. Hitchcock 1940-5-20 6504 Shasta 25 miles east of Redding Comment
  NY571196  Penstemon azureus var. azureus A. A. Heller 1905-5-26 7867 Shasta At the river bridge near Redding Comment
  JEPS79375  Penstemon davidsonii var. davidsonii L. R. Heckard with E. Lim Dhillon and M. Ashton 1979-7-21 5147 Shasta about 100 m e Ski Heil Peak summit (n of Emerald Lake); Lassen National Park, , Ski Heil Peak 2651 Comment
  JEPS11233  Penstemon deustus var. deustus Franklin P. Nutting Shasta Goose Valley Comment
  NY591802  Penstemon deustus var. pedicellatus G. W. Gillett 1953-7-9 268 Shasta Big Springs, along State Highway 89 northeast of Lassen Volcanic National Park. 1402.1 Comment
  JEPS57388  Penstemon filiformis L. R. Heckard and T. I. Chuang 1968-7-2 1960 Shasta 2 1/2 mi n of La Moine (about 1 mi n of Pollard Flat, w side of Sacramento River); Sacramento River 426 Comment
  POM256799  Penstemon filiformis D. D. Keck 1940-6-13 5168 Shasta Sacramento Canyon, 0.6 mile S of Gibson 427 Comment
  UCD124102  Penstemon filiformis Craig P. Martz 1981-7-24 9 Shasta west side of I-5 ca. 400 feet north of turnoff to Baker Ranch (post mile 51.1). Comment
  NY593759  Penstemon filiformis K. A. Vincent 1987-8-11 4508 Shasta Cascade Range, Sacramento River Canyon. Conifer forest on north side of Shotgun Creek, 0.7 mile northwest of I-5 and Shotgun Creek Road, ca. 2.7 miles north of Gibson. 548.6 Comment
  SFV18599  Penstemon gracilentus T. W. Nelson, J. P. Nelson 1987-7-6 2623 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  NY600707  Penstemon gracilentus C. B. Wolf 1941-7-24 11065 Shasta 2.8 miles north of north entrance to Lassen National Park along California highway 89 to Burney. 1524.0 Comment
  NY600714  Penstemon gracilentus F. W. Pennell 1940-7-21 26219 Shasta Route 89, east of Hat Lake, Lassen National Park 1950.7 Comment
  HSC30122  Penstemon heterodoxus var. shastensis D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19206 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  NY601596  Penstemon heterodoxus var. shastensis A. Eastwood 1912-6-29 708 Shasta Goose Valley Comment
  UCD84711  Penstemon heterodoxus var. shastensis Robert E. Preston 2009-7-7 2696 Shasta Ca. 10 mi SSW of Burney, at S end of The Gardens. 1490 Comment
  SEINET10832460  Penstemon laetus subsp. sagittatus Mary Susan Taylor 1980-6-10 Taylor 2804 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CLARK-A1528-1219  Penstemon lemmonii John C. Roos 1948-8-31 3927 Shasta Sacramento River 914 Comment
  NY605184  Penstemon neotericus G. W. Gillett 1953-7-13 272 Shasta Lassen National Forest; Westwood Junction, Highway 36. 1562.1 Comment
  POM44111  Penstemon newberryi subsp. newberryi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 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
  JEPS101481  Penstemon newberryi var. newberryi Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4687 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, Comment
  JEPS9343  Penstemon newberryi var. newberryi George W. Gillett 1953-8-2 308 Shasta near Emerald Lake (Emerald Point); Lassen Volcanic National Park 2499 Comment
  UC1543753  Penstemon newberryi var. newberryi Harold and Virginia Bailey 1948-8-27 2943 a Shasta Lassen Peak trail Lassen Volcanic National Park, Lassen Peak trail 2590 Comment
  UC1543825  Penstemon newberryi var. newberryi Harold and Virginia Bailey 1948-8-27 2946 Shasta ridge overlooking Lake Helen, along trail from Lassen Peak parking lot Lassen Volcanic National Park 2590 Comment
  SD257332  Penstemon oreocharis James R. Shevock Shasta Upper Kings Meadow 2255 Comment
  UCR206566  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2009-6-13 14990 A Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  HSC60630  Penstemon roezlii Carl Wishner 1978-7-1 535 Shasta Hatchet Mtn. area, Hatchet and Buffom Creeks, Hwy. 299 side road 1220 Comment
  CAS-BOT-BC239617  Penstemon rydbergii var. oreocharis Hans Leschke 1955-7-17 s.n. Shasta Lassen Volcanic National Park, Kings Creek meadows 2200 Comment
  CAS-BOT-BC239618  Penstemon rydbergii var. oreocharis A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Peak Comment
  CAS-BOT-BC239620  Penstemon rydbergii var. oreocharis Roxana S. Ferris; Laura Lorraine 1941-8-10 10467 Shasta Lassen National Park, near Summit Lake 2042 Comment
  RSA113327  Penstemon speciosus E. K. Balls, Lee W. Lenz 1956-6-19 21817 Shasta Hat Creek, 20.5 miles SE along State Hwy 89 from crossroads with Hwy 299, 976 Comment
  UC1238914  Penstemon speciosus Freed W. Hoffman 1946-6-7 923 Shasta Highway 299 between Burney Falls Park and Fall River Mills; btw Burney Falls Park and Fall River Mills Comment
  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
  HSC23318  Pentagramma triangularis G. Strausbaugh 1970-3-22 16 Shasta S edge of pond formed at Whiskey Cr. inlet and 15 ft. above water 373 Comment
  RSA0060235  Pentagramma triangularis Ira L. Wiggins 1968-12-30 21051 Shasta Between Cotton Wood Creek and Roaring River 3-4 mi W of Gas Point Road NW of Red Bluff. 228 Comment
  CAS-BOT-BC140473  Peraphyllum ramosissimum Greg de Nevers 2001-7-25 12615 Shasta Ahjumawi State Park 914 Comment
  CHSC88355  Peraphyllum ramosissimum R. Fischer; J. Marr 2004-5-28 239 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Lava Springs Trail just east of Crystal Springs. Meadow. 1010 Comment
  CHSC93219  Peraphyllum ramosissimum R. Fischer 2005-7-20 466 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Near Spatter Cone Trail, south-eastern portion of loop. 1051 Comment
  JEPS100793  Perideridia bolanderi subsp. bolanderi Dean W. Taylor 1993-7-9 13855 Shasta 4.5 mi W of Gibson (on Forest Rd 38N21); Trinity Mtns, Boulder Creek Watershed 944 Comment
  JEPS28597  Perideridia bolanderi subsp. bolanderi George W. Gillett 1957-7-13 762 Shasta talus below Sifford Lakes (along direct route to the Devils Kitchen); Lassen Volcanic National Park 2057 Comment
  UC1046219  Perideridia kelloggii Lincoln Constance 1953-7-29 3450 Shasta near Shasta Dam (2 mi n of Project City) 274 Comment
  UC54314  Perideridia oregana H. M. Hall and E. B. Babcock June, 1903 4257 Shasta Bald Mt. Sierra Nevada Mountains 1066 Comment
  CDA13532  Perideridia parishii subsp. latifolia G. F. Hrusa, T. D. Wilfred 1996-7-22 13359 Shasta Lassen National Forest; North side of USFS S16 at upper end of in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  RSA768289  Persicaria Justin M. Wood 2010-9-1 2504 Shasta [Sacramento River:] City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  UCD99371  Persicaria amphibia P. B. Kennedy 1927-6-13 8 Shasta Pit River. Comment
  UCD99074  Persicaria hydropiper Malcolm A. Nobs; S. Galen Smith 1949-7-19 1027 Shasta Shasta County.: At junction of Pitt River and Hat Creek at Highway 299. Comment
  CAS-BOT-BC418938  Persicaria lapathifolia Jas. McMurphy 1914-6-16 s.n. Shasta Redding Comment
  CAS-BOT-BC418937  Persicaria lapathifolia Robin Schramm 1998-6-20 53 Shasta Redding, end of Salmon Creek Rd., on the bank of Salmon Creek, near its junction with Clear Creek Comment
  UCD111922  Petrorhagia dubia Christopher Mallek 2008-1 AC1- 10 Shasta Ash Creek. 876 Comment
  CHSC90207  Phacelia corymbosa L. P. Janeway 2001-5-28 7080 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). 1520 Comment
  JEPS128445  Phacelia corymbosa Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -041 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon west of Interstate 5; ca. 8 miles south of Castle Crags. Comment
  JEPS91358  Phacelia corymbosa Dean W. Taylor 1993-6-15 13645 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  UC1051841  Phacelia corymbosa L. R. Heckard 1952-6-17 298 Shasta along road from Carrville to Castella about 4 mi e Trinity County Line (or ca. 9 mi w of Castella) 1219 Comment
  UCR77112  Phacelia egena G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7772 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  UC1228300  Phacelia hastata subsp. compacta George Gillett August 1952 213 Shasta along trail to summit Lassen Volcanic National Park 3048 Comment
  CHSC88333  Phacelia heterophylla subsp. virgata R. Fischer; J. Marr 2004-5-24 216 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  CHSC99765  Phacelia heterophylla subsp. virgata Lowell Ahart; John Dittes 2008-6-19 14852 Shasta On dry gray soil around rocks about 140 yards east of the Pit River, about 10 yards west of Cassel-Fall River Road, about 50 yards south 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
  POM260121  Phacelia heterophylla subsp. virgata C. L. Hitchcock 1940-5-24 6536 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CHSC68718  Phacelia linearis Vernon H. Oswald 1997-5-20 8480 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  UC1036283  Phacelia mutabilis George W. Gillett 1952-7-28 111 Shasta w slope along hwy 1 mi above Hat Lake; Lassen Volcanic National Park 1981 Comment
  CHSC61105  Phacelia procera Vernon H. Oswald; Lowell Ahart 1993-7-27 5717 Shasta Lassen Volcanic National Park. E side of the drainages above (south of ) the lower lake in Blue Lake Canyon. From a group of plants growing on the rocky bank of a streamlet on a steep, rocky slope. 2087 Comment
  HSC49133  Phacelia tanacetifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9806 Shasta Along Beegum Gorge near Zachary Gulch Comment
  UCD89261  Phalaris minor P. B. Kennedy 1922-4-28 s.n. Shasta Redding. Comment
  RSA0046806  Philadelphus californicus Jim R. Shevock 1992-6-16 12189 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  RSA789608  Philadelphus gordonianus R. W. Spjut, Paul Burchstead 2008-6-9 16336 Shasta County road. Just under the overpass of I-5 at Lamoine exit. 402 Comment
  CAS-BOT-BC77391  Philadelphus lewisii G. B. Grant 1902-9-18 s.n. Shasta Redding 152 Comment
  CAS-BOT-BC77393  Philadelphus lewisii James R. Shevock 1996-6-16 12189 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shasta-Trinity National Forest 548 Comment
  CHSC35293  Philadelphus lewisii M. S. Taylor; J. Prouty 1980-6-25 2953 Shasta 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. 853 Comment
  JEPS49595  Philadelphus lewisii W. L. Jepson 1914-8-15 6185 Shasta Delta Comment
  CAS-BOT-BC77397  Philadelphus lewisii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  SD104415  Phleum pratense Reid Moran 1978-6-25 26118 Shasta at PFF ranch, west of Little Roaring Creek 740 Comment
  SJSU11451  Phlox diffusa W. Graf 1964-5-10 Shasta base of Bald Mt 10 mi S of Fall River Mills Comment
  POM74779  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10483 Shasta Lassen's Peak. 1829 Comment
  POM74806  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10482 Shasta Lassen's Peak. 1829 Comment
  UC1036253  Phlox douglasii subsp. rigida George W. Gillett 1952-7-15 77 Shasta s side lower Twin Lake (along road); Lassen Volcanic National Park 1981 Comment
  JEPS91160  Phlox speciosa Dean W. Taylor 1993-4-30 13376 Shasta Sacramento River Canyon, Sims Flat; Hazel Creek (ca. 2.5 mi S of Castella) 518 Comment
  RSA469944  Phlox speciosa subsp. occidentalis Christopher Davidson 1973-5-28 2172 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 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
  RSA758318  Phoradendron densum Doug Goldman 2004-11-6 2943 Shasta North side of a bend in Bidwell Road on Murken Bench, east of a large lava field and west of Hat Creek Rim. Lassen National Forest. 1079 Comment
  UC1078814  Phoradendron densum Job Kuijt 1958-6-5 1518 Shasta ca. 2 mi. n. Subway Caves (n. of Lassen Park, along Hwy. 89) Comment
  UCSB23106  Phoradendron leucarpum subsp. tomentosum Simpson, C. 1967-3-25 Shasta Behind 2455 Becon Street, Summit city 274 Comment
  UC1100406  Phragmites australis Malcolm A. Nobs and S. Galen Smith 1949-7-20 1042 Shasta e side Big Lake (ca 3 mi e of McArthur); e side of Big Lake Comment
  CDA35775  Phytolacca americana J. R. Keck Jr. 1992-5-14 PDR# 724908 Shasta Southeast end of Shea s Big Pond near Redding. 0 Comment
  JEPS46720  Picea breweriana W. G. Schulz Shasta Trinity Mts.; nw corner of Shasta Co. Comment
  UC400300  Pinus attenuata Hall and Babcock June, 1903 4123 Shasta McCloud River; head Comment
  UC1540400  Pinus contorta Calvin McMillan 1950-8-24 1562 Shasta road from Hat Creek to Lassen National Park Comment
  SEINET4689905 Image available Pinus jeffreyi Paul D. Sorensen 1995-1 9475 Shasta Lassen National Forest, c. 1 mile eastbound on CA 44 from jct with CA 89 1311 Comment
  NY622129  Pinus lambertiana J. Silba 2002-10-28 B- 295 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
  LA6142  Pinus ponderosa Ellsworth Bethel; 1923-5-27 sn Shasta Burney Comment
  SEINET8243968  Pinus sabiniana Frank Callahan 2007-1 Shasta Pollard Flat. 457 Comment
  UCSC008343  Piperia elongata Randall Morgan 1990-7-21 1909 -P, 1910-P Shasta Castle Crags State Park Comment
  UC767614  Piperia transversa Robert F. Hoover 1936-5-22 1207 Shasta 5 mi e Redding Comment
  CHSC61122  Piperia unalascensis Vernon H. Oswald; Lowell Ahart 1993-7-27 5714 Shasta Trail in Blue Lake Canyon, 0.6 mi E of the park boundary. Lassen Volcanic National Park. 2011 Comment
  UC845760  Piperia unalascensis Alice Eastwood 1912-7-12 1029 Shasta Burney Butte Comment
  RSA0089766  Pistacia atlantica Dean Wm. Taylor 2014-5-27 21479 Shasta Anderson; landscaping tree planted in a parking lot of a recent (<20 yr) office complex adjacent to the Sacramento River. 128 Comment
  UC1543735  Plagiobothrys Harold and Virginia Bailey 1948-8-27 2885 a Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  CHSC84100  Plagiobothrys austiniae Lowell Ahart; John Dittes 2003-5-12 10139 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS104217  Plagiobothrys canescens Lowell Ahart 2003-5-22 10195 Shasta Meadow south of the wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  SBBG100048  Plagiobothrys canescens W. S. Lennon 1981-4-3 Shasta Millville Plains Rd, 0.8 mi S of Hwy 44, Millville Comment
  SEINET3084142 Image available Plagiobothrys canescens Walter Seavey 1983-4-10 Shasta Anderson, Millville Plains road, 0.9 miles north of Dersch Road. Comment
  CAS-BOT-BC230992  Plagiobothrys hispidulus Alice Eastwood 1912-6-28 s.n. Shasta Burney Comment
  CHSC60333  Plagiobothrys hispidulus Mary Ann Showers 1992-6-28 2651 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  JEPS90089  Plagiobothrys hispidulus Carol Witham 1993-6-23 509 Shasta 300 meters. n. of w. end of Brown Rd., near crossing of the PG & E gas pipeline Fall R. Valley; Pit River watershed, Dana 7 1/2 Quad. 1990 ed. 1097 Comment
  UCD50224  Plagiobothrys hispidulus Chris Hammersmark Date Unknown s.n. Shasta Modoc Plateau/ Southern Cascades. Meadow/Floodplain of Ephemeral Bear Creek. 335 Comment
  SD133778  Plagiobothrys infectivus Walter S Lennon 1983-4-14 Shasta Millville Plains Road, 1.3 miles north of Dersch Rd., Anderson. Comment
  HSC48496  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9681 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  HSC72453  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9661 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  SEINET5732079 Image available Plagiobothrys stipitatus J. Maze 1971-1 796 Shasta About 1 mile south of junction Aiport Rd. and Hwy 44. Comment
  UC280353  Plagiobothrys tenellus Milo S. Baker May 1896 58 Shasta Morley Station Comment
  UC735677 Image available Plagiobothrys tener var. tener H. M. Hall and E. B. Babcock Jun 1903 4162 Shasta near Bear Creek (ne Shasta Co.); ; near Bear Creek, North-Eastern Shasta Co. 1280 Comment
  CHSC65810  Plantago coronopus L. P. Janeway 1995-6-17 4791 Shasta Backbone Ridge; Along Blackbone Ridge Road 2.5 mi west of Dry Creek Road. Disturbed roadside of vehicle pull-out area. 420 Comment
  UCD14427  Plantago lanceolata R. M. Rhode 1984-5-26 s.n. Shasta Shasta County; along Salt Creek Road and Interstate 5; 373 Comment
  HSC94032  Plectritis ciliosa A. Skelly, G. McCabe, B. Bletcher 1996-4-20 28 Shasta 4 mi. W of Shasta-Tehama border off Hwy. 36, 0.4 mi. down Rte. A-16 towards Redding. 701 Comment
  UC890149  Plectritis macrocera C. L. Hitchcock 1940-5-24 6551 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  RSA60342  Plectritis macrocera subsp. grayi G. R. Campbell 1948-6-17 637 Shasta Between Clayton and Burney Falls State Park. Comment
  HSC27292  Poa annua J. P. Smith 1972-3-18 5072 Shasta Redding, Motel Orleans parking lot Comment
  UCD90399  Poa annua A. A. Beetle 1942-5-20 3340 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  UCD90606  Poa bulbosa Alan A. Beetle; G. L. Stebbins Jr. 1942-5-30 3361 Shasta northeastern part of county, at McArthur. Comment
  UCD32749  Poa compressa Beecher Crampton 1954-7-9 2201 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  UCR206044  Poa compressa George K. Helmkamp, E. A. Helmkamp 2009-6-10 14944 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  JEPS101871  Poa fendleriana subsp. longiligula Dean W. Taylor 1975-8-24 5418 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity, margin of Everett Lake, 2499 Comment
  CAS-BOT-BC255923  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Banks of Hat Creek, Lassen Nat'l Forest 1219 Comment
  CDA36865  Poa pratensis CDFA Staff 2001-6-6 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CHSC99516  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
  CAS-BOT-BC255238  Poa pringlei Lewis S. Rose 1945-9-4 45251 Shasta Summit Lassen Peak Highway, Lassen Volcanic National Park 2590 Comment
  CHSC25170  Poa secunda subsp. secunda A. R. Jaegel 1968-4-27 140 Shasta 3 mi e of Platina along hwy. 36. Comment
  HSC101640  Poa secunda subsp. secunda J. P. Smith 2010-6-25 12968 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 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
  JEPS104215  Poa secunda subsp. secunda Lowell Ahart 2003-5-22 10193 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
  JEPS127636  Poa secunda subsp. secunda Alejandro Brambila, Michael Dolan 2016-6-29 CA 320 -152 Shasta Pittvile road south from McArthur, head up slope where Pittvile and Bald Mountain Road split. Comment
  CAS-BOT-BC243200  Poa secunda subsp. secunda John Thomas Howell 1954-4-26 s.n. Shasta 5 miles E of Buckthorn Summit on road to Redding Comment
  SEINET4335514 Image available Polemonium pulcherrimum George W. Gillett 1953-7-16 278 Shasta Summit area of Lassen Peak 2896 Comment
  UC335943  Polemonium pulcherrimum J. G. Lemmon Shasta Lemmon's Peak near Lassen's Peak; Sierra, Lemmon's Peak near Lassen's Peak Comment
  HSC40189  Polygala cornuta Thomas W. Nelson, Jane P. Nelson 1976-8-1 3153 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  UCD109714  Polygala cornuta Susan Mazer 1982-7-29 s.n. Shasta Castle Crags. Comment
  CAS-BOT-BC170317  Polygala cornuta var. cornuta M. S. Baker 1893-6-1 s.n. Shasta Unspecified Comment
  CAS-BOT-BC170318  Polygala cornuta var. cornuta Mary Strong Clemens 1920-7-29 s.n. Shasta Castella Comment
  JEPS73711  Polygala cornuta var. cornuta L. R. Heckard with T. I. Chuang 1968-7-2 1964 Shasta along w side of river 7 mi n La Moine; Sacramento River 457 Comment
  CAS-BOT-BC170320  Polygala cornuta var. cornuta C. R. Quick 1953-8-2 53 -79 Shasta Open pine forest ne. of Montgomery Creek Comment
  SEINET10833445  Polygonum Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5499 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
  UC1326271  Polygonum amphibium var. stipulaceum Milo S. Baker 1947-8-13 11988 Shasta Summit Lake Mt. Lassen Nat. Park 2042 Comment
  CDA20190  Polygonum arenastrum M. Conover 2003-7-31 PDR 1282947 Shasta Northern California; Redding Municipal Airport. 0 Comment
  JEPS91066  Polygonum bidwelliae Dean Wm. Taylor with Glenn Clifton 1990-6-11 11128 Shasta Northern Sacramento Valley, Shingle Creek, Highway 44 1 mi s along right of way of Pacific Gas Pipeline Shingle Creek; Northern Sacramento Valley, Shingle Creek 673 Comment
  UC1735926  Polygonum bidwelliae Dean W. Taylor 1990-4-25 10679 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  RSA79091  Polygonum davisiae E. K. Balls 1952-10-14 18205 Shasta Summit Pass, Lassen Peak, Hwy 89. 2595 Comment
  UC850084  Polygonum davisiae Alice Eastwood Aug 22 1912-Aug 26 1912 1850 Shasta Lassen Butte Region Comment
  SEINET10479645  Polygonum davisiae Mary Susan Taylor 1980-6-25 Taylor 2974 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  JEPS28523  Polygonum douglasii subsp. douglasii George W. Gillett 1957-7-3 637 Shasta Badger Flat Lassen Volcanic National Park (meadow near road crossing) 1905 Comment
  UC850391  Polygonum douglasii subsp. majus Alice Eastwood Jun 29 1912-Jul 11 1912 826 Shasta Goose Valley Comment
  SEINET3404082 Image available Polygonum majus Marcus E. Jones 1897-7-7 Shasta Lassen's Peak Comment
  UC769829  Polygonum parryi R. F. Hoover 1936-5-22 1205 Shasta e Redding; Stillwater Creek Comment
  RSA0049694  Polygonum punctatum var. punctatum Dean Wm. Taylor 2013-9-6 21410 Shasta Burney Creek, at the crossing of county road (Clark Creek Road, Forest Road 36N03) 0.7 road miles NW from Highway 89 915 Comment
  CAS-BOT-BC109277  Polygonum shastense Alice Eastwood 1912-8-22 1856 Shasta Lassen Butte. Comment
  UC850381  Polygonum shastense E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park 3048 Comment
  RSA123625  Polygonum shastense Milo S. Baker 1947-8-12 11973 Shasta At summit of Hwy 89, Mt Lassen National Park 2596 Comment
  CAS-BOT-BC421047  Polygonum spergulariiforme A. A. Heller 1914-8-25 11695 Shasta 15 miles south of Delta on the Pacific Highway Comment
  CDA10973  Polygonum spergulariiforme G. F. Hrusa 1991-6-25 8459 Shasta Pit River Drainage; Approx. 3 m. W of Fall River Mills along Hwy 299. Comment
  CAS-BOT-BC421053  Polygonum spergulariiforme Mrs. H. C. Cantelow 1940-5-30 s.n. Shasta 5 4/10 miles east of Burney Comment
  CHSC9315  Polypodium calirhiza G. Strausbaugh 1970-11-29 2 Shasta South edge pond formed at Whiskey Creek inlet and ca. 15 ft. above water. 373 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
  UCD91199  Polypogon maritimus John Thomas Howell 1955-6-14 30431 Shasta East of Whiskeytown. Comment
  CHSC93200  Polypogon monspeliensis R. Fischer 2005-7-18 464 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Near water line on off shore levee 200 yds. south-west of Ya-She. 1007 Comment
  POM120951  Polystichum imbricans Marcus E. Jones s.n. Shasta Lassen's Peak. Comment
  CAS-BOT-BC72372  Polystichum kruckebergii Barbara Menzies; John Thomas Howell 1969-8-5 45880 Shasta Dersch Meadows Comment
  CDA13012  Polystichum lemmonii G. F. Hrusa, T. D. Wilfred 1996-6-1 12942 Shasta Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  UCD110719  Populus trichocarpa John Thomas Howell 1960-8-22 36356 Shasta Manzanita Lake. 1783 Comment
  CAS-BOT-BC452100  Potamogeton amplifolius Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42372 Shasta Lassen Volcanic National Park: water of Reflection Lake 1813 Comment
  CAS-BOT-BC267171  Potamogeton foliosus M. S. Baker 1898-7-5 285 Shasta Oak Run Comment
  RSA286327  Potamogeton praelongus Robert F. Thorne 1974-7-29 45022 Shasta Lassen Volcanic National Park: Manzanita Lake. 1783 Comment
  CHSC58036  Potentilla breweri V. Oswald; G. Gray, S. Mitchelson, S. Rosas 1992-6-4 4979 Shasta Lassen Volcanic National Park. Badger Flat near the intersection of Old Emigrant Trail and the trail to Cluster Lakes. Edge of meadow. 1905 Comment
  RSA85785  Potentilla breweri var. breweri F. W. Peirson 1932-7-13 10170 Shasta In the Big Meadow, Thousand-Lake Basin. 1951 Comment
  CHSC60396  Potentilla flabellifolia Mary Ann Showers 1992-6-28 2681 Shasta Lassen Volcanic National Park. Tarn at base of cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  UC1036330  Potentilla flabellifolia George W. Gillett 1952-8-17 203 Shasta Upper King's Creek Meadow Lassen Volcanic National Park 2240 Comment
  CAS-BOT-BC141669  Potentilla flabellifolia Paul F. Covel 1937-7-18 798 Shasta King's Creek Camp, Mt. Lassen Nat park Comment
  CHSC93227  Potentilla glandulosa subsp. globosa R. Fischer; Jenny Marr 2004-5-26 412 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of the Modoc Plateau. Collected N shore, E side, Big Lake. 1010 Comment
  UC860662  Potentilla gracilis var. fastigiata C. L. Hitchcock 1940-5-24 6538 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  UC1036306  Potentilla millefolia George W. Gillett 1952-8-21 212 Shasta along State Highway 89 ne of Lassen Volcanic National Park 6.5 mi n Manzanita Lake Checking Station; ne of Lassen Volcanic National Park, Lassen Natl Forest 1463 Comment
  JEPS120913  Potentilla rivalis Lowell Ahart, John Dittes 2013-6-9 18794 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  SJSU4127  Prosartes hookeri C. W. Sharsmith 1966-6-18 7459 Shasta Viola 1341 Comment
  HSC60312  Prunus subcordata J. P. Smith, J. O. Sawyer 1973-4-14 6074 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  HSC72328  Prunus subcordata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9647 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  UCD113514  Prunus subcordata G. F. Hrusa 1996-5-2 12879 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-BC156383  Prunus virginiana var. demissa Alice Eastwood 1912-7-25 1450 Shasta [Pitt] Pit to Baird Comment
  CAS-BOT-BC156386  Prunus virginiana var. demissa Alice Eastwood 1923-5-20 11855 Shasta Shasta Springs Comment
  CAS-BOT-BC156394  Prunus virginiana var. demissa Roxana S. Ferris; Laura Lorraine 1941-8-10 10493 -B Shasta State Highway 89, 3-4 miles east of [Mc Cloud] McCloud and Bratle Comment
  CHSC89673  Prunus virginiana var. demissa R. Fischer; J. Marr 2004-8-14 360 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. At N end of Big Lake, E side. 1010 Comment
  SBBG27200  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-23 6510 Shasta ca. 0.25 mi S of Burney Falls Comment
  CAS-BOT-BC80163  Pseudotsuga menziesii J. G. Lemmon & Wife s.n. Shasta Near Mt. Shasta Comment
  JEPS48297  Pseudotsuga menziesii var. menziesii Kate Jared Stirring 1918-11-22 Shasta McArthur Fall River Comment
  RSA791236  Pseudotsuga menziesii var. menziesii K. M. Meyer, A. Townesmith 2007-7-25 159 Shasta Shatsa-Trinity National Forest. 6.6 mi west of State Route 299, on Fender s Ferry Road. (FS Rd. 34N17). 503 Comment
  UCD170230  Pseudotsuga menziesii var. menziesii K. M. Meyer; A. Townesmith 2007-7-25 159 Shasta Shasta-Trinity National Forest. 6.6 mi west of State Route 299, on Fender's Ferry Road. (FS Rd. 34N17). 503 Comment
  CHSC84107  Psilocarphus brevissimus var. brevissimus Lowell Ahart; John Dittes 2003-5-12 10136 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
  JEPS40495  Psilocarphus brevissimus var. brevissimus R. F. Hoover 1937-5-19 2276 Shasta 4 mi e Redding Comment
  CAS-BOT-BC361851  Psilocarphus oregonus Alice Eastwood; John Thomas Howell 1940-6-11 7948 Shasta Near McArthur Comment
  CAS-BOT-BC361855  Psilocarphus oregonus Alice Eastwood 1912-6-26 682 Shasta Oak Run Comment
  CHSC93092  Psilocarphus oregonus R. Fischer 2005-5-21 477 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in the wet soil of the main park road-bed at the northern end of Big Lake. 1008 Comment
  CAS-BOT-BC72678  Pteridium aquilinum Alice Eastwood 1912-6-29 986 Shasta Goose Valley Comment
  UC21692  Pterospora andromedea Milo S. Baker 1893-8-12 Shasta Bear Valley Mts. Comment
  RSA0029338  Pteryxia terebinthina var. terebinthina John F. Emmel 1991-7-22 1188 Shasta Lassen Volcanic National Park: slope just east below summit of Pilot Pinnacle. 2652 Comment
  UC1738838  Puccinellia howellii Dean W. Taylor 1993-5-22 13491 Shasta 2 mi w of the w arm of Whiskeytown Lake (confluence Crystal Creek and Willow Creek, along Highway 299, just upstream and on n bank of Crystal Creek road bridge); Klamath Region, Highway 299 426 Comment
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Apr 30 2008
  UCD92952  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta North side of Willow Creek at junction of State Route 299 and Crystal Creek Road (0.8 mile NW of Tower House). 414 Comment
  RSA0000493  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta North side of Willow Creek at Junction of State Route 299 & Crystal Creek Road (0.8 mile NW of Tower House). USGS 415 Comment
  UCD92961  Puccinellia pumila Lewis S. Rose 1954-4-26 54028 Shasta Just W of Tower House. 396 Comment
  HSC100238  Purshia tridentata J. P. Smith 2010-6-9 12905 Shasta Junction of Old State Highway to Bray and Tenant Road. 1421 Comment
  HSC26525  Purshia tridentata var. tridentata J. P. Smith, J. O. Sawyer 1972-5-6 5236 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  POM259542  Purshia tridentata var. tridentata C. Leo Hitchcock 1940-5-26 6627 Shasta 2 miles W of Fall River Mills 1341 Comment
  HSC60632  Pyrola aphylla Carl Wishner 1978-7-2 537 Shasta Grass Valley Creek and US 299 near easternmost Lewiston turnoff Comment
  UC876202  Pyrola asarifolia E. G. Anderson 1935-8-29 Shasta Dersch Meadows 1981 Comment
  UC1017692  Pyrola picta Marion Ownbey, Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mi s of Viola Comment
  CAS-BOT-BC104294  Quercus X morehus L. E. Smith 1913-6-25 397 Shasta Heroult Comment
  CAS-BOT-BC105499  Quercus X morehus C. Hart Merriam 1919-11-8 s.n. Shasta Baird, McCloud River Comment
  UC1135731  Quercus X morehus P. L. Johannsen 1933-6-20 181 Shasta Clear Creek Weaverville Quad. 457 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
  CAS-BOT-BC68634  Quercus chrysolepis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC94625  Quercus garryana Roxana S. Ferris; Laura Lorraine 1941-8-10 10483 Shasta State Highway # 89 between Hat Creek Post Office and Shasta National Forest junction of U.S. 299 Comment
  CAS-BOT-BC94633  Quercus garryana C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek, near Ingot Comment
  CAS-BOT-BC94631  Quercus garryana W. R. Dudley 1899-8-17 s.n. Shasta W of Burney Valley Comment
  CDA21917  Quercus garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside CA Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. Comment
  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
  RSA183178  Quercus garryana var. breweri Delzie Demaree 1959-8-9 41434 Shasta Bank of Shasta Lake Recreation Area, Shasta National Forest, Central Valley. Comment
  CDA15446  Quercus garryana var. garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside Hwy 89, 4.2 mi. SSE of jtn. w/Hwy 299. 975 Comment
  RSA30400  Quercus garryana var. garryana A. A. Heller 1916-7-23 12496 Shasta Between the McCloud and Sacramento rivers along the highway grade. 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
  UCD46109  Quercus garryana var. garryana W. Robert Powell 1987-6-25 3445 Shasta California, Shasta County: 5 miles ENE of Burney, east of State Highway 89; Comment
  UC584342  Quercus garryana var. semota G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2398 Shasta w of Fall River Mills; Saddle Mt. 1310 Comment
  UCD46133  Quercus garryana var. semota W. L. Jepson 1914-8-15 6186 Shasta Delta. Comment
  HSC98271  Quercus kelloggii J. K. Clark 1964-3-25 Shasta In back of 1522 Ridge Dr., Redding 174 Comment
  UCD46657  Quercus kelloggii Robert C. Burness 1970-5-20 46 Shasta Along lake shore, 1.5 miles into Mc Arthur Burney Falls State Park at Lake Britton, Highway 89, Shasta County, California. 762 Comment
  RSA60340  Quercus kelloggii G. R. Campbell 1948-6-17 632 Shasta Between Clayton and Burney Falls State Park. Comment
  SEINET13953543 Image available Quercus kelloggii Jeffrey Huber 1971-1 293 Shasta 15 mi S of Weed on 1-5 Comment
  SEINET4291706 Image available Quercus kelloggii Unknown 1913-1 347 Shasta Shasta Forest; high bank overlooking Swift Creek. Comment
  SBBG11825  Quercus lobata D. E. Breedlove 1961-7-5 701 Shasta 9 mi N of the northern city limit S of Redding Comment
  SEINET4291681 Image available Quercus lobata W. J. Hess, Stoynoff, N; Weis, K; Bolger, K; Allen, K 1997-1 7739 Shasta Shasta Nat'l Forest, NW side of Whiskeytown Lake Comment
  UCD57121  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  CAS-BOT-BC62840  Quercus lobata John M. Tucker 1970-5-3 4182 Shasta Highway 299 ca. 2 mi. southwest of Round Mountain; east facing slope above Cedar Creek 518 Comment
  SACT002687  Quercus marilandica David Berkheimer 1943-9-24 Shasta Open rocky slope .75 south southeast of 9th and Cotton in Redding Ca Comment
  CAS-BOT-BC134858  Quercus wislizeni T. Worley; M. Mill; F. Rosenthal 1985-5-12 75 Shasta One mile E of Platina CA. County road A16 701 Comment
  JEPS37963  Quercus wislizeni W. L. Jepson 1914-8-15 6187 Shasta Delta 396 Comment
  RSA757991  Quercus wislizeni Doug Goldman 2005-3-30 3177 Shasta Along the N. side of Rt. 299, by an old, semiabandoned stretch of the road, about 0.1mi E. of Stillwater Creek & about 3.2mi E. of bridge over Rt. 299 in Redding. 191 Comment
  CAS-BOT-BC362688  Raillardella argentea George W. Gillett 1958-6-30 1155 Shasta Lassen Volcanic National Park. West and below Crescent Crater 2362 Comment
  SEINET10536219  Ranunculus W. D. Stevens 1985-4-25 Stevens 23560 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  HSC94156  Ranunculus alismifolius G. Fred Hrusa, T. D. Wilfred 1996-6-10 12969 Shasta Bunchgrass Valley, 3 mi. N of Hwy. 44 intersection and nr. inters. of USFS N18 1600 Comment
  RSA31655  Ranunculus alismifolius var. alismellus A. A. Heller 1941-8-11 16286 Shasta At King Creek Meadow Camp ground, Lassen Volcanic National Park, Canadian lifezone. Comment
  RSA84409  Ranunculus alismifolius var. alismellus F. W. Peirson 1932-7-13 10148 Shasta Thousand-Lake Basin 1951 Comment
  JEPS55080  Ranunculus alismifolius var. alismifolius W. L. Jepson 1910-6-8 4091 Shasta Lassen Peak; lower slopes 2164 Comment
Read comments
Apr 26 2009
  CAS-BOT-BC379129  Ranunculus aquatilis var. diffusus Lewis S. Rose 1925-8-2 s.n. Shasta pond near Mt. Shasta Comment
  JEPS22667  Ranunculus aquatilis var. hispidulus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-24 6302 Shasta one-half mi w Union School (1.5 mi e of Project City, 8 mi nne of Redding); West Fork of Stillwater Creek 228 Comment
  JEPS104462  Ranunculus arvensis Lowell Ahart 2003-5-22 10212 Shasta In a ditch on the n side of the poor dirt road, ca 250 yd ne of the barn, ca 1/8 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 259 Comment
Read comments
Dec 20 2011
  UC398697  Ranunculus canus A. A. Heller 1926-4-24 13930 Shasta about 1 mi back of Middle Creek station (near Keswick, type station) Comment
  HSC72339  Ranunculus canus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9649 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  CAS-BOT-BC6142  Ranunculus canus var. canus Amos Arthur Heller 1905-5-31 7912 Shasta Near Middle Creek Station Comment
  JEPS90883  Ranunculus eschscholtzii var. oxynotus Dean W. Taylor with Ingrid Olmsted 1974-7-13 4805 Shasta vicinity of Magee Peak (Lassen National Forest, Thosand Lakes Wilderness); Lassen National Forest, Thosand Lakes Wilderness 2529 Comment
  SBBG15790  Ranunculus flammula D. Myrick 1961-6-24 356 Shasta just S of Park boundary on Mt Lassen Natl Park loop rd 1828 Comment
  JEPS81766  Ranunculus muricatus J. W. Blankinship 1911-4-22 Shasta Redding Comment
  JEPS81767  Ranunculus occidentalis J. W. Blankinship 1911-4-26 Shasta Redding Comment
  SEINET3245727  Ranunculus occidentalis G. K. Helmkamp, E. A. Helmkamp 2009-1 15025 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 (Shingletown 7.5') 992 Comment
  UCR206335  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-14 15025 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
  POM268740  Ranunculus occidentalis var. eisenii Lyman Benson 1929-3-26 s.n. Shasta Roadside ditches 10 miles N of Redding Comment
  CHSC118546  Ranunculus occidentalis var. occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21412 Shasta Bottom and sides of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CHSC57504  Ranunculus occidentalis var. occidentalis L. L. Gordon 1991-4-21 17 Shasta Ca. 250 ft e of Crystal Creek road, n bank of Willow Creek. 365 Comment
  POM99229  Ranunculus orthorhynchus Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS55148  Ranunculus orthorhynchus var. orthorhynchus W. L. Jepson 1910-6-8 4087 Shasta Hot Springs Valley Lassen Peak 1706 Comment
  CDA12995  Ranunculus sceleratus G. F. Hrusa 1996-4-3 12900 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  UCD97312  Ranunculus uncinatus J. Brown 1992-5-9 25 Shasta Ah DiNa campground site #2. 670 Comment
  CAS-BOT-BC74198  Raphanus raphanistrum L. E. Smith 1913-5-19 s.n. Shasta Anderson. Comment
  HSC100262  Rhamnus ilicifolia J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13322 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  RSA602686  Rhamnus rubra Carl B. Wolf 1934-7-7 6034 Shasta W side of Sacramento River, 0.8 miles N of Mears Creek. 610 Comment
  UC420724  Rhamnus rubra Lewis C. Rosenbaum 1916-6-2 Shasta Castella Comment
  UC870853  Rhamnus rubra C. L. Hitchcock 1940-5-17 6445 Shasta 3 mi e Redding 152 Comment
  POM243753  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 miles above Redding on Pacific Hwy. 244 Comment
  RSA14355  Rhamnus tomentella subsp. tomentella Elmer I. Applegate 1929-6-23 5824 Shasta Ingot. Comment
  RSA30395  Rhamnus tomentella subsp. tomentella A. A. Heller 1916-7-19 12457 Shasta Gravelly roadsides and fields in the blue oak belt, 5 mile S of Redding Comment
  RSA612543  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 miles above Redding on Pacific Hwy. 244 Comment
  UC1121787  Rhamnus tomentella subsp. tomentella H. R. Josephson 1933-6-19 20 Shasta Clear Creek Road Weaveville Quad. 335 Comment
  UC592711  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 Shasta 13 mi above Redding (on Pacific Coast Highway) 243 Comment
  CHSC3357  Rhododendron occidentale Robert L. Smith 1966-5-14 27 Shasta Highway 299 15 miles NW of Redding. 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
  UC54434  Rhododendron occidentale H. M. Hall and E. B. Babcock June, 1903 4283 Shasta near Eureka Mill (North Fork Battle Creek); Sierra Nevada Mountains, North Fork Battle Creek 1158 Comment
  HSC100058  Rhus aromatica J. P. Smith, & J. O. Sawyer 2010-5-8 12857 Shasta Along County Rd. A16. 357 Comment
  HSC100265  Rhus aromatica J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13380 Shasta Cline Gulch Road. 474 Comment
  HSC84313  Rhus aromatica J. P. Smith, Thomas W. Nelson 1982-5-15 10422 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UC711950  Rhus trilobata Roxana S. Ferris and Laura Lorraine 1941-8-10 10484 Shasta between Shasta National Forest junction of U.S. 299 and Hat Creek Post Office (State Highway 89) Comment
  CAS-BOT-BC437986  Ribes E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UC858424  Ribes cereum Blanche Clear 1938-7-13 Shasta Reflection Lake Lassen Park Comment
  UCR139088  Ribes inerme var. inerme T. Gedik, T. Heinz, R. Siegle 1996-4-20 43 Shasta Basin Gulch campground in Harrison Gulch, 1.6 mi from Hwy 36 on Stuart Gap Road 762 Comment
  OBI76922  Ribes inerme var. inerme Anthony Baniaga 2012-7-12 448 Shasta Lassen Natl forest. Along Hat Crk, at Twin Bridges campground. West Prospect Peak quad T32N R5E sec 13 SE of SE 1460 Comment
  LA205549  Ribes nevadense Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  UC54307  Ribes nevadense H. M. Hall and E. B. Babcock June, 1903 4151 Shasta South Fork Bear Creek Sierra Nevada Mountains 1341 Comment
  CAS-BOT-BC198872  Ribes roezlii var. amictum Alice Eastwood 1917-9-2 6700 Shasta Shasta Springs Comment
  HSC46987  Ribes roezlii var. cruentum Christopher Knopp 1978-5-13 56 Shasta Basin Gulch Campground 854 Comment
  CAS-BOT-BC186280  Ribes roezlii var. roezlii Hans Leschke 1957-9-19 1524 Shasta Corral Meadow, Lassen Volcanic National Park 1822 Comment
  CAS-BOT-BC412815  Ribes roezlii var. roezlii Andrew Townesmith; Karen M. Meyer 2007-7-26 859 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27) 390 Comment
  UCD123154  Ribes roezlii var. roezlii Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7404 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC173859  Ribes velutinum Ellsworth Bethel 1923-4-21 s.n. Shasta Fall River Mills Comment
  HSC99944  Ribes velutinum J. P. Smith, & J. O. Sawyer 2011-6-16 13230 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  UC54308 Image available Ribes viscosissimum H. M. Hall and E. B. Babcock 1903-6-29 4320 Shasta near Soupan Springs; Mount Lassen; near Soupan Springs, Canadian Zone, Shasta Co. 2286 Comment
  RSA0020913  Ribes viscosissimum F. W. Peirson 1932-7-10 10158 Shasta Thousand-Lake Basin. 1951 Comment
  RSA0023960  Ribes viscosissimum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC74675  Rorippa curvisiliqua R. M. Austin 1896-8-1 577 Shasta Lassens Peak. Comment
  CAS-BOT-BC75021  Rorippa palustris var. hispida Malcom A. Nobs; S. Galen Smith 1949-7-20 1035 Shasta Fall River at Glenburn. Comment
  JEPS45700  Rosa J. W. Blankinship 1911-5-30 Shasta Stillwater Cr. Redding Comment
  JEPS14651  Rosa canina Mary Twight 1956-6-20 47 Shasta entrance to Castle Crags State Park , entrance to Castle Crags State Park (Castella) 609 Comment
  SEINET8986554  Rosa corymbiflora Unknown 1912-1 1804 (25) Shasta Shasta County. Comment
  SEINET10904104  Rosa pisocarpa Mary Merello 1993-6-27 Merello 739 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
  CAS-BOT-BC147049  Rosa pisocarpa C. R. Quick 1953-8-2 53 -90 Shasta NE. of Montgomery Creek Comment
  UC2026464  Rubus discolor Louis C. Wheeler 1958-8-23 7422 Shasta Castella. Castle Creek near mouth. Comment
  RSA134776  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  UC455006  Rubus laciniatus I. J. Condit 1911-8-2 Shasta Castella Castella (along R.R.) Comment
  RSA0089873  Rubus leucodermis Dean Wm. Taylor 2015-6-18 21552 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Road 30N24 0.5 miles upslope from the the junction, Forest Road 16. 1595 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
  SEINET10686043  Rubus parviflorus Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 161 Shasta Shasta-Trinity National Forest. 0.1 mi. on Forest Service Rd. 43N21, 12.5 mi on Hwy. 97, east side of road. 240 Comment
  CAS-BOT-BC147306  Rubus parviflorus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  JEPS44762  Rubus ursinus J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  JEPS124695 Image available Rumex acetosella G. R. Ostrander 1965-7-14 76 Shasta 10 miles E. of McCloud, Hiway 89. Comment
  UC131853  Rumex crispus A. A. Heller 1905-5-26 7875 Shasta near Redding Comment
  CHSC93335  Rumex fueginus R. Fischer 2005-7-18 598 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a meadow east of the Bowman drainage ditch and west of the old Ranger Station on the western edge of the park. 1011 Comment
  UCD55259  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  CAS-BOT-BC433652  Rumex obtusifolius John Thomas Howell 1960-8-22 36422 Shasta Viola 1341 Comment
  SD64418  Rumex salicifolius Darley F. Howe 1966-8-30 4314 Shasta Clark Creek 1067 Comment
  UCD101624  Rumex salicifolius P. B. Kennedy 1927-6-15 28 Shasta Pit-River. Comment
  CHSC88760  Rumex salicifolius var. salicifolius R. Fischer 2004-7-5 275 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and old Ranger Station. In mdw. 1008 Comment
  JEPS28437  Sagina saginoides George W. Gillett 1957-8-11 1047 Shasta Hot Lake Lassen Volcanic Nat'l Park, Hot Lake 1965 Comment
  UC814600  Sagittaria latifolia Alice Eastwood June 29, 1912- July 11, 1912 969 Shasta Goose Valley Comment
  JEPS111023  Salix J. K. Nelson 2001-5-3 2001 -10 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  POM360940  Salix arctica E. B. Copeland 1931-8-16 s.n. Shasta Mount Lassen, Shasta County. On the S shore of Emerald Lake 2370 Comment
  RSA201371  Salix boothii J. T. Howell 1960-8-21 36319 Shasta Kings Creek Meadow. 2210 Comment
  RSA5712  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 382 Shasta Mount Lassen. Above Hwy about 1.5 km W of Helen Lake. 2370 Comment
  CAS-BOT-BC103461  Salix eastwoodiae Hans Leschke 1960-8-10 1774 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  UCSC000169  Salix exigua A. E. Wieslander 1933-6-27 334 Shasta Whiskey Creek, Mad Ox Gulch 457 Comment
  CHSC79566  Salix gooddingii G. F. Hrusa 1996-4-30 12883 Shasta Upper Sacramento Valley. On E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  UC481962  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 503 Shasta n. side of La Moine (beside hwy. at Engle's Service Station) 450 Comment
  CAS-BOT-BC125419  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 503 Shasta North side of La Moine, beside highway at Engle's Service Station 450 Comment
  JEPS104315  Salix lasiandra var. lasiandra Lowell Ahart 2003-5-22 10203 Shasta Meadow, near a water ditch, E of dirt road, ca 150 yd s of Coleman Canal, ca 1 1/8 mi W of barn, 4 mi (air) wsw of Darrah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood 259 Comment
  SJSU175  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento R, 7 km N of La Moine 448 Comment
  CAS-BOT-BC125431  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 1750 Shasta Manzanita Lake 1781 Comment
  CHSC55281  Salix lasiolepis L. P. Janeway 1991-4-11 3872 Shasta North side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 118 Comment
  UCSB980  Salix lasiolepis Kraebel, C. 1933-9-23 Shasta Redding quadrangle; East of Trinity N.F.; Kennett smelter fume area; sec. 10, T 33N, R 5W 198 Comment
  CAS-BOT-BC124503  Salix lasiolepis var. lasiolepis A. A. Heller 1918-5-12 13025 Shasta On the McCloud River near the fish hatchery Comment
  CAS-BOT-BC124506  Salix lasiolepis var. lasiolepis L. E. Smith 1913-8-12 623 Shasta Clear Creek Comment
  CHSC96252  Salix lasiolepis var. lasiolepis R. Fischer 2006-5-12 873 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the water edge of Big Lake, the north end and east side. 1007 Comment
  CAS-BOT-BC124865  Salix lemmonii John Thomas Howell 1960-8-22 36373 Shasta Anklin Meadows 1889 Comment
  CAS-BOT-BC124869  Salix lemmonii Hans Leschke 1750 A Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC125679  Salix melanopsis Mrs. H. P. Bracelin 1931-6-28 482 Shasta Redding, north of bridge at north end of town 180 Comment
  JEPS105157  Salix melanopsis Dean W. Taylor 1993-7-9 13833 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  POM218993  Salix pseudomonticola Carleton R. Ball, Beryl Kautz, H. P. Bracelin 1931-5-30 385 Shasta Shasta County: Mount Lassen, alt 2370m. Comment
  JEPS38421  Salix scouleriana W. L. Jepson 1929-9-28 15294 Shasta Manzanita Lake Lassen Peak, Manzanita Lake 1828 Comment
  UC483082  Salix scouleriana Frank W. Peirson 1932-7-12 10135 a Shasta n. slope Red Crater; 1000-Lake Basin 2011 Comment
  CHSC118575  Salvia aethiopis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21406 Shasta East of a poor dirt road, near Fall River Lake, about 0.8 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1007 Comment
  CAS-BOT-BC225197  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River 426 Comment
  CAS-BOT-BC225198  Salvia sonomensis Wm. Bridge Cooke 1938-6-17 11027 Shasta Sisson Southern Trail, Mount Shasta 1219 Comment
  HSC62858  Salvia sonomensis J. M. DiTomaso 1979-5-11 961 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  HSC85959  Salvia sonomensis J. P. Smith, J. O. Sawyer 1982-5-9 10403 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  UC1124862  Salvia sonomensis P. L. Johannsen 1932-5-25 83 Shasta Salt Creek; Redding Quad. 335 Comment
  UCSB12038  Salvia sonomensis Dearing, Hugh; Dearing, Margaret 1938-6-14 Shasta W. of Viola Comment
  UC1125347  Sambucus mexicana P. L. Johannsen 1932-6-8 115 Shasta Clover Creek Redding Quadrangle 213 Comment
  SD6585  Sambucus racemosa Mrs. R. M. Austin Oct 1882 Shasta Lassen Peak. 2740 Comment
  JEPS90479  Sanguisorba annua Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10660 Shasta Battle Creek Northern Sacramento Valley (on Tehama Co. line, under PG&E gas pipeline, (Tuscan Buttes 7 1/2' quadrangle, 1965 edition)) 228 Comment
  UC54339  Sanguisorba annua H. M. Hall and E. B. Babcock June, 1903 4175 Shasta Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  JEPS98641  Sanicula M. Garcia, O. Gomez, C. Martin and P. Vargas 1996-5-27 40 PV96 Shasta Shasta Lake, Packers Bay, Waters Gulch trailhead Redding Comment
  SEINET10454810  Sanicula W. D. Stevens 1985-4-25 Stevens 23563 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CHSC1980  Sanicula bipinnatifida P. Delaplane 1965-4-3 6 Shasta On W. side of Hwy 299, ca. 8 mi N of Bella Vista. 914 Comment
  CDA28978  Sanicula bipinnatifida J. Staggs 2009-4-8 s.n. Shasta Palo Cedro, 21650 Coloma Street. 0 Comment
  UC1022534  Sanicula crassicaulis C. Ritchie Bell 1953-3-21 1390 Shasta 6.7 mi w of Redding (s of US Highway 299) Comment
  JEPS100720  Sanicula graveolens Dean W. Taylor 1987-6-5 8999 Shasta summit of Grizzly Peak 1905 Comment
  UC130706  Saponaria officinalis H. M. Hall 1909-7-11 8523 Shasta Upper Sacramento River at Delta; Upper Sacramento River at Delta Comment
  UCR146308  Saponaria officinalis Beecher Crampton 1964-8-26 7177 Shasta Castle Crag, 3 mi south of Dunsmuir, Sacramento River Comment
Read comments
May 2 2007
  JEPS85543  Saxifraga californica Walter S. Lennon 1983-4-4 Shasta 5.7 mi sw of Ono (Platina Road) Comment
  UC1036326  Saxifraga tolmiei George W. Gillett 1952-8-16 192 Shasta Lassen Peak, summit area Lassen Peak; Lassen Volcanic National Park, Lassen Peak 3048 Comment
  CAS-BOT-BC283644  Schedonorus pratensis Malcom A. Nobs 1949-6-15 783 Shasta Marsh at the junction of Pitt River and Hat Creek at Highway 299 Comment
  CDA10980  Scirpus acutus var. occidentalis G. F. Hrusa 1991-6-26 8470 Shasta Pit River Drainage; Big Lake at north end of MacArthur Swamp. Comment
  CDA10983  Scirpus acutus var. occidentalis G. F. Hrusa 1991-6-26 8475 Shasta Pit River Drainage; Pit River immediately E of confluence with Hat Creek. Comment
  CHSC55209  Scleranthus annuus subsp. annuus L. P. Janeway 1991-4-11 3875 Shasta Battle Creek Wildlife Area. North side of Battle Creek and ca 300 ft south of Coleman Hatchery Road, ca 1 1/2 mi east of the Sacramento River. 121 Comment
  CHSC93279  Scleranthus annuus subsp. annuus R. Fischer 2005-4-15 640 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the gravelly and thinly grassy main park road bed ca. 400 ft east of the old Ranger Station at the western end of the park. 1013 Comment
  JEPS22673  Scleranthus annuus subsp. annuus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6311 Shasta plains along the Whitmore road 7 mi ne Millville (drainage of Basin Hollow Creek); drainage of Basin Hollow Creek 298 Comment
  SEINET3450762  Scribneria bolanderi Lowell Ahart, John Dittes 2003-5-12 10168 Shasta Cottonwood, Cottonwood, About 12 air miles east/northeast, 2.8 air miles west/wouthwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn. 260 Comment
  HSC84312  Scrophularia californica J. P. Smith, Thomas W. Nelson 1982-5-15 10421 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  CHSC84280  Scrophularia californica subsp. floribunda Lowell Ahart; John Dittes 2003-6-11 10264 Shasta Below or south of the dirt road on the Colman Canal, about 3 miles west of the barn, 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 288 Comment
  JEPS111357  Scutellaria galericulata R. Fischer 2006-7-22 924 Shasta Ahjumawi Lava Springs State Park, 3 mi N of McArthur, on the W edge of the Modoc Plateau. Collected on the W end of park near Bowman ditch, N side of park road. 1010 Comment
  SBBG21880  Scutellaria nana D. Myrick 1964-7-24 939 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  CHSC67239  Scutellaria siphocampyloides David Biek 1987-5-26 3 Shasta Whiskeytown National Recreation Area, Page Bar Rd. at Oro Fino Gulch. 289 Comment
  CHSC67240  Scutellaria siphocampyloides David Biek 1987-6-13 4 Shasta Whiskeytown National Recreation Area, due W of BM 673, ca. 600 ft S of Hwy. 299. 205 Comment
  HSC71144  Scutellaria siphocampyloides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4478 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  UC1713649  Scutellaria siphocampyloides C. Epling June, 1938 Shasta Burney Falls Comment
  POM260038  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 miles east of Redding. Comment
  SEINET10517206  Secale cereale Billy Joe Cox 1971-6-10 Cox 3501 Shasta 15 mi S of Weed on I-5. Comment
  CAS-BOT-BC417849  Sedella pumila Alice Eastwood; John Thomas Howell 1934-4-21 1833 Shasta 10 miles NE of Redding Comment
  UC455355  Sedum obtusatum subsp. boreale I. J. Condit 1909-8-23 Shasta near Sisson (Castle Lake); , near Sisson 1828 Comment
  SEINET13761470  Sedum obtusatum subsp. paradisum L. Linstrand III, J. Van Susteren 2011-7-12 NSR- 08 Shasta Bald Mountain on NE to SW ridge, SE of saddle-helipad. 1372 Comment
  UC1755225  Sedum obtusatum subsp. paradisum Dean Wm. Taylor with Joe Molter, Tom Engstron 2004-6-11 19103 Shasta Shirttail Peak (ca. 15 air mi NW of Redding), ridge forming margin of westerly watershed divide of Jic [sic] Gulch, 0.3 air mi SSW of summit of the peak; Trinity Mountains 1066 Comment
  RSA0035468  Sedum sexangulare Julie Nelson 2012-8-5 s.n. Shasta Encanto Way, floodplain of Stillwater Creek, 2 air miles NE of Redding, Cascade Range Foothills. 195 Comment
  CAS-BOT-BC63902  Sedum spathulifolium F. Almeda; R. Eisenhardt 1995-5-29 7433 Shasta Willow Creek Ranch, 6.8 mi S of intersection of Hwy 89 and Squaw Valley Rd- S of McCloud 883 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
  SEINET10872240  Senecio Mary Susan Taylor, James D. Jokerst Taylor 5506 Shasta On small knoll S side of 37N30, ca. 1/4 mi SE of Rock Creek Campgound, ca. 3 air mi W of Lake Britton, ca. 10 air mi N of Burney. Yellow Pine Forest. Comment
  SBBG8728  Senecio aronicoides H. and M. Dearing 1938-6-27 2150 Shasta N entrance of Mt Lassen Nat Park 1828 Comment
  UC1608339  Senecio aronicoides J. Kierstead 1991-5-4 90 -65 Shasta Roaring Springs Rd 0.7 mi from junction with Big Bend Rd.; Shasta-Trinity National Forests 792 Comment
  UC91417  Senecio fremontii var. fremontii Mrs. R. M. Austin Jul 1896 555 Shasta Lassens Peak Comment
  CAS-BOT-BC363640  Senecio fremontii var. occidentalis George W. Gillett 1957-8-17 1080 Shasta Lassen Volcanic National Park. Helen Mountain. Southwest exposure above Lake Helen 2590 Comment
  CDA33358  Senecio hydrophilus Dale Woods 2010-7-1 Shasta Near juncture of Horr Pond and north shore of Eastman Lake. 0 Comment
  UC831909  Senecio integerrimus var. exaltatus E. G. Anderson 1935-8-29 Shasta Dersch Meadows Lassen Volcanic National Park 1981 Comment
  CHSC45770  Senecio scorzonella Vernon Oswald 1986-7-28 2245 Shasta Trail between Bumpass Hell and Cold Boiling Lake, Lassen Volcanic National Park. 2316 Comment
  HSC40179  Senecio scorzonella Thomas W. Nelson, Jane P. Nelson 1976-8-1 3134 Shasta Lassen Volcanic National Park, Kings Creek Meadow Comment
  UC1558239  Senecio triangularis Harold and Virginia Bailey 1948-8-26 2833 Shasta Manzanita Creek above campgrounds; Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  UCD92728  Setaria pumila Virginia E. Long 1933-9-1 225 A Shasta Anderson. Comment
  CAS-BOT-BC240206  Setaria viridis W. R. Ernst 1958-8-7 281 Shasta On Highway 99, about 0.6 miles south of Slate Creek bridge, 16 miles south of Castle Crags State Park Comment
  UC1558216  Sibbaldia procumbens Harold and Virginia Bailey 1948-8-27 2930 b Shasta Kings Creek meadow; Lassen Volcanic National Park 2164 Comment
  UC485775  Sibbaldia procumbens H. F. Copeland 1932-8-15 Shasta Kings Creek Meadow Mt. Lassen (where the road crosses) 2225 Comment
  RSA85764  Sibbaldia procumbens F. W. Peirson 1932-7-15 10168 Shasta On E slope of Mt. Magee. Thousand Lake Basin. 2195 Comment
  UC144554  Sidalcea celata A. A. Heller 1905-5-27 7876 Shasta Near Redding. Comment
  SEINET5273589  Sidalcea malviflora Unknown 1911-4-16 s.n. Shasta Olinda Comment
  JEPS67302  Sidalcea malviflora subsp. asprella Mrs. C. F. Rose 1936-5-8 41 Shasta twenty mi ne Redding (near Ingot); , ne of Redding Comment
  RSA87999  Sidalcea malviflora subsp. celata C. L. Hitchcock 1952-6-25 19619 Shasta Reddiing-Alturas Highway, 1 mile E. of junction with Highway #99. Comment
  OBI29757  Sidalcea oregana Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-18 2159 Shasta 1.2 mi N of S entrance to Lassen Volcanic Natl Park Rte 89 Comment
  RSA95264  Sidalcea oregana subsp. spicata F. W. Peirson 1932-7-13 10182 Shasta Big Meadow, Thousand-Lake Basin. 1951 Comment
  UCD33542  Silene Beecher Crampton 1969-6-19 8478 Shasta Shasta County, 3 miles south of Dunsmuir, along the Sacramento River. Comment
  CAS-BOT-BC384319  Silene bernardina A. H. Kramer 1936-1-1 s.n. Shasta West Prospect Pk Comment
  UC1036155  Silene bernardina George W. Gillett 1953-7-31 303 Shasta Noble Pass ne corner Lassen Volcanic National Park, Noble Pass (e margin of Chaos Jumbles, ne corner Lassen Volcanic National Park) 1859 Comment
  SD104418  Silene bridgesii Reid Moran 1978-6-25 26084 Shasta In open woods west of Little Roaring Creek. 725 Comment
  UC1185301  Silene campanulata H. E. Brown May 15 1897-May 28 1897 247 Shasta near Pit River Ferry; near Pit River Ferry 213 Comment
  CAS-BOT-BC386970  Silene douglasii M. S. Jussel 1931-9-7 s.n. Shasta Bumpass Hell Trail, Mt lassen 2286 Comment
  CAS-BOT-BC386995  Silene douglasii C. Epling; Wm. Robison 1935-7-17 s.n. Shasta Lassen Park, near Manzanita Lake Comment
  CHSC60352  Silene douglasii Mary Ann Showers 1992-6-28 2699 Shasta Lassen Volcanic National Park. West of Soda Lake and below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  JEPS28430  Silene douglasii George W. Gillett 1957-8-11 1031 Shasta Pilot Pinnacle Lassen Volcanic National Park, Pilot Pinnacle (s crags just below the summit) 2706 Comment
  UC1553589  Silene douglasii E. Dean 1988-7-13 127 Shasta on w side of rd 38N10 going n to Red Mtn (just n of jct w/37N72Y (where power lines cross rd), Pacific Crest Tr. on w side of rd travelling n); Pacific Crest Tr., rd 38N10 going n to Red Mtn. Comment
  CAS-BOT-BC181296  Silene invisa John Thomas Howell 1969-8-5 45878 Shasta Dersch Meadows - Lassen Volcanic National Park Comment
  CAS-BOT-BC389211  Silene laciniata subsp. californica Elmer I. Applegate 1929-6-18 5748 Shasta Pollock, Sacramento River Comment
  CAS-BOT-BC389215  Silene laciniata subsp. californica Alice Eastwood 1923-5-28 11972 Shasta Delta Comment
  CAS-BOT-BC389409  Silene lemmonii George W. Gillett 1953-8-13 328 Shasta Lassen Volcanic National Park. Two miles below Summit Lake on trail to Drakesbad 1905 Comment
  OBI77295  Silene lemmonii Anthony Baniaga 2011-6-18 375 Shasta Lassen NF. Along 26, W of hwy 89. Burney Mtn E quad. T34N R4E sec 15 SW of SW 1097 Comment
  UC725364  Silene lemmonii A. A. Heller 1940-5-28 15683 Shasta on U.S. Highway #299, 2 mi e Hatchet Summit; e of Hatchet Summit Comment
  UC852899  Silene lemmonii Alice Eastwood Jun 29 1912-Jul 11 1912 910 Shasta Goose Valley Comment
  SEINET10537588  Silene lemmonii Mary Susan Taylor 1980-6-10 Taylor 2805 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CHSC88743  Sisymbrium altissimum R. Fischer; J. Marr 2004-5-25 257 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located in mdw. between Horr Pond and Camp 7. Near main park rd., throughout park. 1010 Comment
  SEINET4171043  Sisyrinchium bellum C. L. Hitchcock 1940-5-24 6565 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CAS-BOT-BC60846  Smelowskia ovalis George W. Gillett 1953-8-27 350 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. 3124 Comment
  UC117431  Smelowskia ovalis var. congesta Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 3048 Comment
  SEINET10472585  Smilacina stellata Mary Susan Taylor 1980-6-26 Taylor 2982 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  JEPS105279  Smilax californica Dean W. Taylor 1995-7-2 15211 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  RSA748471  Smilax californica K. M. Meyer, A. Townesmith 2007-7-25 162 Shasta Unspecified. 240 Comment
  SEINET10718427  Smilax californica Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 162 Shasta 240 Comment
  HSC104387  Smilax jamesii Thomas W. Nelson, Martin Lenz 2004-6-9 9237 Shasta In shallow draw, ~ 100' S of Roseberg Resources Co. 340 I logging road, ~2,100' E of Big Bend Rd. 945 Comment
  RSA699543  Solanum dulcamara R. Fischer, Jenny Marr 2004-5-25 235 Shasta Ahjumawi Lava Spring State Park, 3 miles N of McArthur, on eastern edge of Modoc Plateau. Between Horr Pond and Big Lake. 1008 Comment
  HSC46285  Solanum parishii Stephen Plant 1978-5-13 238 Shasta Beegum Gorge Rd. (USFS Rd. 1S02) 976 Comment
  NY743230  Solanum parishii A. A. Heller 1905-5-30 7899 Shasta Near Redding. [from protologue: in a meadow ca. 3 miles northeast of Redding]. Comment
  UC884963  Solanum umbelliferum C. L. Hitchcock 1940-5-25 6590 Shasta 2 mi w of Falls River Mills (below Pit Dam, Power Plant) 1341 Comment
  CAS-BOT-BC365244  Solidago velutina subsp. californica C. L. Hitchcock 1940-5-17 6429 Shasta 3 miles east of Redding 152 Comment
  UC1999866  Solidago velutina subsp. californica J. C. Semple, B. Semple 1981-8-25 5708 Shasta HWY-44, E of Shingletown. Comment
  CDA2490  Sorghum T. C. Fuller 1968-8-28 17539 Shasta Kimberly-Clark property, just north of the east end of River Glen Road, west bank of the Sacramento River, ca. 3 miles east of Anderson. 0 Comment
  SEINET10517424  Sorghum halepense Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1067 Shasta Collected in Redding City Park along the banks of the Sacramento River. Comment
  SEINET10901052  Sorghum halepense Billy Joe Cox 1971-6-10 Cox 3242 Shasta 5 MI N of Redding on I-5; old field, several grasses, digger pine and Lupinus vallicola. Comment
  POM260108  Sparganium angustifolium subsp. emersum C. L. Hitchcock 1940-5-24 6572 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  UC1735830  Sparganium natans Dean W. Taylor 1999-8-13 17325 Shasta Pit River Canyon, pond in old partially forested borrow pit along road to Pit No. 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam 624 Comment
  UCD80844  Spergularia rubra Dan Marcum 2009-1-20 s. n. Shasta near city of Redding. Comment
  JEPS2866 Image available Sphaeralcea bakeri Milo S. Baker 1899-8-17 Shasta Lava beds of Fall River Valley. Comment
Read comments
Jun 12 2012
  JEPS919  Sphenosciadium capitellatum W. L. Jepson Aug. 1894 13482 Shasta Shasta Springs Mossbrae Falls; , Shasta Springs 914 Comment
  CAS-BOT-BC149666  Spiraea douglasii Frank W. Peirson 1932-7-14 10162 Shasta Lake Basin 1950 Comment
  JEPS105108  Spiraea douglasii Dean W. Taylor 1993-7-9 13827 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  RSA85243  Spiraea douglasii F. W. Peirson 1932-7-17 10316 Shasta Wallace Ranch. Goose Valley. 915 Comment
  HSC19750  Spiraea douglasii M. S. Baker 1898-7-9 299 Shasta Tamarack Rd. at Dolis Comment
  CAS-BOT-BC149700  Spiraea splendens Alice Eastwood 1912-8-22 1827 Shasta Trail from Morgans Springs to Lassen Butte Comment
  CHSC9255  Stachys ajugoides var. rigida G. Strausbaugh 1970-7-19 134 Shasta Near Boulder Creek ca. 29 ft. to nw side of dirt road where crosses creek ca. 3.5 mi. east of summit. 457 Comment
  UC196363  Stachys ajugoides var. rigida A. A. Heller 1914-8-25 11698 Shasta 15 mi s Delta (on Pacific Highway) Comment
Read comments
Feb 20 2006
  UC869959  Staphylea bolanderi Alice Eastwood 1912-7-25 1441 Shasta on road from Pitt to Baird Comment
  CAS-BOT-BC202912  Staphylea bolanderi L. E. Smith 1913-4-24 105 Shasta McClouds fork Comment
  CAS-BOT-BC391208  Stellaria longipes subsp. longipes D. E. Breedlove 1962-6-11 3378 Shasta Along State Highway 89, 16.4 miles north of Burney Falls State Park; Cascade Range 1264 Comment
  UC54471  Stellaria longipes var. longipes H. M. Hall and E. B. Babcock Jun 1903 4158 Shasta near Bear Flat (ne Shasta County); Sierra Nevada Mountains 1280 Comment
  CAS-BOT-BC375633  Stephanomeria lactucina George W. Gillett 1953-8-21 341 Shasta Lassen Volcanic National Park. On trail to Corral Meadow 0.25 mile below Summit Lake. Vicinity of Summit Lake 2011 Comment
  OBI55548  Stephanomeria lactucina David J. Keil, Kathleen Keil 1992-7-24 23574 Shasta 1.1 mi E of Siskiyou County line along hwy 89 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
  OBI22272  Stipa occidentalis var. californica Robert F. Hoover 1940-9-21 4608 Shasta SE flank of Lassen Peak Comment
  HSC101792  Stipa thurberiana J. P. Smith, J. O. Sawyer 2011-6-15 13214 Shasta Along Co. Rd. A20, NW of Fall River Mills. 1025 Comment
  HSC46267  Streptanthus breweri Diane L. Reed 1978-5-13 82 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC67001  Streptanthus drepanoides Thomas W. Nelson, Jane P. Nelson 1980-6-22 5827 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  CAS-BOT-BC87812  Streptanthus tortuosus Ellsworth Bethel 1923-6-20 s.n. Shasta Weed. Comment
  CAS-BOT-BC87820  Streptanthus tortuosus R. Bacigalupi 1934-5-28 2396 Shasta Kennet. 274 Comment
  UC1123313  Styrax officinalis var. redivivus H. R. Josephson 1933-6-21 24 Shasta Whiskytown; Weaverville Quad. Comment
  UC1280933  Styrax officinalis var. redivivus H. E. McMinn 1931-6-26 2493 Shasta Pit River Bridge and highway Comment
Read comments
Jun 20 2012
  HSC67534  Styrax redivivus J. P. Smith 1973-5-6 6572 Shasta Oak Bottom Campground in Whiskeytown Recreation Area 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
  UCD119117  Styrax redivivus James P. Smith; Advanced Plant Taxonomy Class 1973 1973-5-6 6572 Shasta Oak Bottom Campground in Whiskeytown Recreation Area. Comment
  RSA95581  Styrax redivivus L. S. Rose 1954-4-25 54029 Shasta 3 mi W of Whiskeytown (Schilling). 366 Comment
  CAS-BOT-BC234773  Symphoricarpos mollis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC234776  Symphoricarpos mollis Walter Knight; Irja Knight 1979-9-7 3427 Shasta 1/4 mi. NWW Iron Mountain Mine 1085 Comment
  UC28685  Symphoricarpos mollis var. acutus F. W. Morse Jul 1886 Shasta Comment
  CHSC88766  Symphyotrichum ascendens R. Fischer 2004-7-6 281 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located between Camp 7 and Horr Pond. On slope below camp. 1010 Comment
  CHSC89783  Symphyotrichum ascendens R. Fischer; J. Marr 2004-8-14 417 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail, near camp 7 and Horr Pond. On mdw. 1010 Comment
  CAS-BOT-BC99050  Symphyotrichum eatonii Marcus E. Jones 1931-7-16 29130 Shasta Pitt River bridge Comment
  CAS-BOT-BC98916  Symphyotrichum spathulatum var. intermedium Hans Leschke 1960-8-10 1775 Shasta Badger Flat - Lassen Volcanic National Park 1912 Comment
  OBI55408  Symphyotrichum spathulatum var. yosemitanum David J. Keil, Kathleen Keil 1992-7-24 23583 Shasta 12.2 mi E of Siskiyou county line along hwy 89 Comment
  CAS-BOT-BC381803  Taraxacum John Thomas Howell 1961-6-20 36552 Shasta Lassen Volcanic National Park. Anklin Meadows 1874 Comment
  JEPS105236  Taxus brevifolia Dean W. Taylor 1993-7-9 13802 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC484027  Taxus brevifolia Carl B. Wolf 1930-10-14 Shasta w of Burnet Mt. summit (on Redding to Alturas Highway, along Hatchet Creek); Hatchet Creek 914 Comment
  CAS-BOT-BC85274  Taxus brevifolia W. R. Dudley 1899-8-17 s.n. Shasta Along Stage Road, west of Burney Valley, on the Divide Creek Comment
  SEINET10471603  Taxus brevifolia William H. Brewer Brewer 1366 A Shasta Canons near Mt. Shasta Comment
  JEPS49700  Tellima grandiflora W. I. Follett 1935-6-1 Shasta Nosoni Creek; McCloud River 304 Comment
  JEPS96980  Tellima grandiflora Dean W. Taylor 1993-6-15 13611 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  UCD96801  Thalictrum fendleri G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7793 Shasta Along Little Cow Creek, NE of Ingot. 381 Comment
  SEINET10530452  Thelypteris nevadensis Mary Susan Taylor 1980-6-10 Taylor 2820 Shasta T37N R4W sw sec 20. Dunsmuir quad. Sims Flat Road, W side, ca. 1 mi due s of Sims Flat Campground, Shasta Natl Forest, ca. 7 mi S of Sweetbriar. 1031 Comment
  POM260165  Thermopsis californica var. argentata C. L. Hitchcock 1940-5-24 6533 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC9184  Thermopsis gracilis G. Strausbaugh 1970-4-18 46 Shasta On steep cutbank e side Kennedy Memorial Dr. ca. 50 ft. s of Park Headquarters Bldg. 396 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
  SEINET7419282  Thermopsis gracilis M. S. Baker 1900-5-4 s.n. Shasta Near Furnaceville. Comment
  CHSC35772  Thysanocarpus curvipes Colleen D. Harvey 1982-4-9 7 Shasta Erickson property, ca. .5 mi w of jct of Deschutes Rd. and Robledo Rd., 1.5 mi n of Palo Cedro. 162 Comment
  JEPS54158  Thysanocarpus curvipes Mary Alice King Apr. 1921 Shasta Anderson Comment
  SEINET3888402  Tofieldia glutinosa subsp. occidentalis J. P. Smith, Steve Selva 1970-7-27 4508 Shasta Gumboot Lake.; 0 1768 Comment
  JEPS31010  Tonella tenella D. E. Breedlove 1962-6-11 3391 Shasta e side Burney Falle (Burney Falls State Park); Cascade Range 914 Comment
  JEPS153  Torilis nodosa M. S. Baker and Franklin P. Nutting 1894-5-21 Shasta Oak Run Comment
  SEINET8046911  Toxicodendron diversilobum R. Adamson, M. Martin 1964-4-27 s.n. Shasta 5 miles SW of Shingletown; Hwy 44. 914 Comment
  UC416589  Trichostema lanceolatum Milo S. Baker 1904-8-9 Shasta Montgomery Creek Comment
  SBBG19486  Trientalis latifolia J. A. Lowery 1962-7-1 2 Shasta Silver Lake, Hatchet Mtns, ca. 40 mi E of Redding 1524 Comment
  CDA39672  Trientalis latifolia James Morton 1981-8-8 s.n. Shasta Near Redding. 0 Comment
  UC485384  Trifolium bifidum var. decipiens Franklin P. Nutting 1896-5-22 Shasta Morley's Station Comment
  UC631015  Trifolium bifidum var. decipiens A. A. Heller 1915-5-4 11867 Shasta near Durham; Sacramento Valley Comment
  UCD80869  Trifolium campestre Robert E. Preston 2007-5-11 2494 Shasta Redding, along Airport Rd, ca. 0.5 mile S of Rancho Rd. 155 Comment
  JEPS95365  Trifolium ciliolatum Vernon H. Oswald and L. Ahart 1994-5-6 6166 Shasta T33N R3W SW1/4 Sec. 4, 1100 ft, Yellow Pine Forest. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.2 mi E of the trailhead at the Jones Valley Boat Ramp 335 Comment
  SEINET7067193  Trifolium depauperatum A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. Coordinate datum: NAD27. Comment
  HSC48428  Trifolium depauperatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9729 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC89699  Trifolium fragiferum R. Fischer; J. Marr 2004-8-15 382 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail at Crystal Springs. 1010 Comment
  CDA27946  Trifolium fucatum J. Dittes, L. Ahart 2003-5-12 s.n. Shasta On volcanic plateau north of Battle Creek, about 300 yards southwest of the barn, about 1/4 mile south of the Coleman Canal, 3.1 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. Comment
  HSC100990  Trifolium hirtum J. P. Smith 2010-5-18 12871 Shasta Along Iron Mountain Road near the junction with road to Keswick. 233 Comment
  UC968636  Trifolium hybridum C. L. Hitchcock 1940-5-24 6573 Shasta ca 20 mi w Fall River Mills (Hat Creek) Comment
  UCD111277  Trifolium longipes J. M. Tucker 1951-8-3 2212 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  JEPS28479  Trifolium monanthum var. monanthum George W. Gillett 1957-8-11 1040 Shasta Hat Lake Lassen Volcanic National Park 1965 Comment
  JEPS104213  Trifolium striatum Lowell Ahart 2003-5-22 10181 Shasta Just w of the gate, on the road, on the south side of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 271 Comment
  JEPS104461  Trifolium striatum Lowell Ahart 2003-5-22 10181 Shasta Just w of the gate, on the road, on the south side of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 271 Comment
  JEPS85219  Trifolium variegatum Roy E. Buck and Dean Wm. Taylor 1987-6-2 590 Shasta 4 air km ene Big Bend (nnw facing bank along rd to Pit 5 Powerhouse, e of minor saddle, ca 4 air km ene of confluence of Pit River and Iron Canyon Creek) 621 Comment
  CHSC84049  Trifolium variegatum var. variegatum Lowell Ahart; John Dittes 2003-5-12 10155 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS4149  Trifolium willdenovii Mrs. C. F. Rose 1935-5-8 44 Shasta 20 m ine Redding (near Ingot) Comment
  UC16718  Trifolium wormskioldii M. S. Baker and Frank Nutting 1894-4-22 Shasta Morleys Station Comment
  CHSC89764  Triglochin maritima R. Fischer; J. Marr 2004-8-14 432 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, western shore Big Lake. 1008 Comment
  UC54196  Trillium albidum H. M. Hall and E. B. Babcock 1903-6-25 4285 Shasta N. Fork Battle Creek Sierra Neavda Mts., N. Fork Battle Creek Comment
  RSA121002  Trillium albidum Alice Eastwood 1912-6-29 879 Shasta Goose Valley 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
  CHSC33102  Trillium ovatum subsp. oettingeri M. S. Taylor; J. Prouty 1980-6-23 2980 Shasta Along Moosehead Creek, on n side of 39N90, ca. 1.1 mi nw of its jct with 38N10, ca. 3 mi due sw of Deadhorse Summit on Hwy 80. 1584 Comment
  JEPS10653  Triphysaria eriantha subsp. eriantha Mrs. C. F. Rose 1936-3-17 251 Shasta Redding Comment
  UC1543783  Trisetum projectum Harold and Virginia Bailey 1948-8-27 2924 b Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC200454  Trisetum wolfii George W. Gillett 1957-8-2 964 Shasta 1/4-mile below Summit Lake and 100 yards south of Corral Meadow trail 2026 Comment
  UC1558247  Trisetum wolfii Harold and Virginia Bailey 1948-8-25 3013 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  UC144174  Triteleia hyacinthina A. A. Heller 1905-5-31 7911 Shasta near Middle Creek Station Comment
  UC843576  Triteleia hyacinthina C. L. Hitchcock 1940-5-27 6632 Shasta near McArthur Comment
  CAS-BOT-BC204703  Triteleia hyacinthina James R. Shevock; Barbara Ertter 1992-6-13 12198 Shasta Squaw Creek. Along forest highway 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest 365 Comment
  RSA70150  Triteleia hyacinthina F. W. Peirson 1932-7-9 10286 Shasta Burney Spring. 1433 Comment
  SJSU10169  Triteleia hyacinthina William Graf 1964-5-10 Shasta by Hwy 299 c. midway between Redding & Round Mt