Search Results — 2000 specimen records retrieved (1404 records with coordinates)
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Results for search: County=SHASTA; Source=All;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS46594  Abies concolor George W. Gillett 1957-9-11 1143 Shasta near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju 1798 Comment
  CAS-BOT-BC77999  Abies concolor W. B. C. 1938-9-2 11599 Shasta Along Sisson Southern Trail 1524 Comment
  JEPS46609  Abies magnifica var. magnifica George W. Gillett 1957-9-11 1142 Shasta Chaos Jumble Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju (near w slope of Table Mountain, Manzanita Lake Area) 1798 Comment
  CAS-BOT-BC330593  Acer circinatum Lyman Benson 1930-7-18 2221 Shasta E of Round Mt., northern Sierra Nevada, Hetchet Creek 1219 Comment
  CHSC4090  Acer circinatum Judy Potter 1967-5-18 302 Shasta near Sacramento River, Sweetbriar, Shasta Co., Calif. 6 mi. S. Dunsmuir, US99. 548 Comment
  CAS-BOT-BC330597  Acer circinatum Rimo Bacigalupi 1934-9-7 2331 Shasta Mouth of Castle Creek, 0.5 mi from Castella, northwestern part of county Comment
  CHSC78056  Acer macrophyllum Leah Mahan 1998-3-11 1 Shasta On a slope near Spiers Gulch. 914 Comment
  HSC65128  Acer macrophyllum J. P. Smith, J. O. Sawyer 1973-4-14 6089 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 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
  CAS-BOT-BC333220  Acer macrophyllum James McMurphy 1914-6-27 s.n. Shasta Railroad, narrow gauge, near Balakala Mine. Above Redding Comment
  UCD128366  Achillea millefolium G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7776 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  UCR77166  Achillea millefolium G. L. Webster, J. McCaskill, et al. 1993-5-16 7776 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  CAS-BOT-BC210707  Achnatherum lemmonii Alice Eastwood 1912-6-29 911 Shasta Goose Valley Comment
  UCD50503  Achnatherum lemmonii Beecher Crampton 1960-6-16 5645 Shasta N.E. Shasta County: ca. 7 miles south of Fall River Mills. Comment
  UCD50591  Achnatherum lemmonii A. A. Heller 1914-8-25 s.n. Shasta Pacific Highway 15 miles south of Delta on a stony slope supporting a scattered growth of yellop pine. Shasta County. Comment
  UC1543791  Achnatherum occidentale subsp. californicum Harold and Virginia Bailey 1948-8-25 3033 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  RSA773147  Achnatherum occidentale subsp. californicum Lynn R. Firestone, Harold Firestone 1983-8-11 8336 Shasta In campground at SW entrance of Lassen Volcanic National Park Comment
  RSA657091  Achnatherum occidentale subsp. occidentale Lynn R. Firestone, Harold Firestone 1983-8-11 8339 Shasta Lassen Volcanic National Park, Parking area of Sites 43-44 2238 Comment
  UCD51191  Achnatherum occidentale subsp. pubescens Freed W. Hoffman 1946-6-3 1802 Shasta Burney Park. Comment
  JEPS125999  Achnatherum stillmanii D. W. Taylor 1996-6-15 15684 Shasta Shasta-Trinity National Forest; Pit River Canyon, on rim of canyon on w edge Flat Woods, about 5 air miles S of Big Bend. Comment
  CHSC27784  Acmispon brachycarpus James T. Nicol 1978-3-27 11 Shasta Ca. 4.8 mi ese of Ono on Plantina Rd. 289 Comment
  UCD104165  Acmispon grandiflorus A. A. Heller 1918-5-12 13018 Shasta On the McCloud river near the fish hatchery. Comment
  UCD104177  Acmispon grandiflorus John B. Matthews 1936-5-19 s.n. Shasta Hazel Creek. Comment
  CHSC63056  Acmispon grandiflorus var. macranthus Vernon H. Oswald; Lowell Ahart 1994-4-27 6126 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.69 mi E (clockwise) of the trailhead. 335 Comment
  HSC71344  Acmispon micranthus J. P. Smith, J. O. Sawyer 1976-5-9 8723 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  UC54279  Aconitum columbianum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4413 Shasta near Morgan, Tehama Co. (Mill Creek Canyon); Mt. Lassen, Mill Creek Canyon 1524 Comment
  CAS-BOT-BC391491  Aconitum columbianum subsp. columbianum Mrs. C. C. Bruce 1897-7-1 1206 Shasta Mt Lassen Comment
  CDA22554  Acroptilon repens Daniel Dupont 2008-6-1 PDR# 1361429 Shasta Found along Hwy 299E, MM 60.2, near Hillcrest Rest Area, W/B lanes 0 Comment
  HSC46995  Actaea rubra Sheila Logan 1978-5-13 172 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC60179  Adenostoma fasciculatum J. P. Smith, J. O. Sawyer 1975-6-1 8184 Shasta 1 mi. W of Beegum 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
  CHSC118381  Adiantum jordanii Sarah Tona 2015-4-13 16 Shasta Tributary to Little Cow Creek. 3/4 mile north of Donkey Mine and 0.6 mile northwest of Cornodo Mine. 105 miles northeast of Ingot. 0578786E / 4510376N UTM NAD83 +/-13 ft. 388 Comment
  JEPS123364  Adiantum shastense Kevin Heidel 2015-3-18 9 Shasta Bohemotash Mountain. Bohemotash Mountain 7.5' Q. Comment
  JEPS123366  Adiantum shastense Kevin Heidel 2015-5-14 10 Shasta Potem Creek Falls trail. Devils Rock 7.5' Q. Comment
  JEPS123381  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks. Devils Rock, 7.5' Q. Comment
  JEPS123385  Adiantum shastense Len Lindstrand III 2015-1-6 21215 Shasta Slope above Little Cow Creek, approx. 0.75 mi north-northeast of Ingot and 0.15 mi north of Afterthought Mine. Oak Run, 7.5' Q. Comment
  UCD166592  Adiantum shastense Dylan O. Burge 2016-9-1 2135 Shasta Cedar Creek. 430 Comment
  UCD166846  Adiantum shastense Len Lindstrand III 2015-6-1 21241 Shasta East side Stein Creek inlet, Shasta Lake. 335 Comment
  HSC104355  Adiantum shastense Len Lindstrand III 2015-5-15 21238 Shasta Blue Ridge, west of Allie Cove, approx. 1.3 mi. NE of South Gray Rocks 335 Comment
  RSA0051325  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake. 365 Comment
  RSA0051328  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake. 335 Comment
  RSA0051329  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake. 329 Comment
  UC2030521  Adiantum shastense Martin J. Lenz with Julie Nelson 2014-5-27 5351 Shasta Along road to Deep Creek Campground, approx. 5.2 air miles SE of Big Bend Comment
  CHSC101056  Aegilops cylindrica John Dittes; Josephine Guardino 2008-5-25 1541 Shasta Modoc Plateau; ca. 4.7 air miles northeast of Burney, ca 1.3 air miles northwest of Brush Mountain, ca 0.2 mile northeast of intersection of Hwy 299 and Hwy 89 ('Four Corners'); edge of dirt road near gravel-borrow area on southeast side of Hwy 299. 977 Comment
Read comments Jan 15 2016
  CHSC93209  Aegilops cylindrica R. Fischer 2005-7-18 600 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a road bed near Horr Pond and camp 7, also obs. on roadbed along the upper end of Big Lake. 1010 Comment
  CHSC99786  Aegilops cylindrica Lowell Ahart; John Dittes 2008-6-19 14856 Shasta Open grassland about 50 yards east of the Pit River, about 100 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CDA35751  Aegilops triuncialis C. Yingst 2011-6-17 PDR# 1555674 Shasta Lakehead, Interstate 5 at Riverview Road, mile marker 42.5, north-bound on-ramp. 0 Comment
  UCR248257  Aegilops triuncialis J. Staggs 2010-6-15 PDR- 1361548 Shasta Redding: [Sacramento] River Trail and Lake Redding Road 155 Comment
  CAS-BOT-BC202700  Aesculus californica Mrs. D. B. McAllister 1918-4-29 21 Shasta Ydalpom Comment
  CHSC88762  Agastache parvifolia R. Fischer 2004-7-7 277 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off upper portion of Spatter Cone Trail. 1054 Comment
  RSA82369  Agastache parvifolia F. W. Peirson 1932-7-17 10340 Shasta Road below Burney Spring. 1067 Comment
  SBBG6369  Agastache urticifolia H. and M. Dearing 1938-6-27 2156 Shasta Big Spring 1524 Comment
  UC1506460  Agastache urticifolia J. E. Vogelmann 1980-7-28 56 Shasta on Route 89, 7.8 mi n Lassen Volcanic Park boundary (Lassen National Forest); , n of Lassen Volcanic Park boundary Comment
  CAS-BOT-BC29442  Ageratina occidentalis Alice Eastwood 1917-9-2 6697 Shasta Shasta Springs Comment
  JEPS89520  Ageratina occidentalis Dean Wm. Taylor with Ingrid Olmsted 1974-7-31 4688 Shasta vicinity of Magee Peak (overlooking Magee Lake, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2514 Comment
  UC1174976  Ageratina occidentalis P. C. Everett and E. K. Balls 1959-10-21 23912 Shasta 6.3 mi s Hat Creek Ranger Station (toward Cypress Camp) 1371 Comment
  UCD128558  Ageratina occidentalis G. L. Stebbins; Dean William Taylor 1972-7-1 2404 Shasta Hirtz Mountain. 1036 Comment
  CAS-BOT-BC29443  Ageratina occidentalis W. B. Cooke; V. G. Cooke; L. Bodine 1975-9-11 50799 Shasta Bumpass Hell- Cold Boiling Lake Trail, Lassen Volcanic National Park Comment
  CHSC105560  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-10 Shasta Southwest of Devils Rock. Found in steep limestone cliffs. UTM NAD 83 Zone 10N; 0574759E, 4522126N. 822 Comment
  CHSC105571  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-1 Shasta Southeast side of summit of Little Shoeinhorse Mountain on metasedimentary rock outcrops and cliffs. UTM NAD 83 Zone 10N; 0578572E, 4547558N. 1584 Comment
  CHSC29296  Ageratina shastensis J. D. Prouty 1979-7-19 79 .90 Shasta Cliff on Deer Creek. Just e of bridge, Hwy. 11, s of McCloud Reservoir. 914 Comment
  CHSC33841  Ageratina shastensis J. D. Prouty 1981-7-14 1236 Shasta W slope of Shoeinhorse Mtn. W of road 37N48 and SW of road 37N13. 1524 Comment
  JEPS89525  Ageratina shastensis G. L. Stebbins 1967-9-9 6177 Shasta on n side of Devils Rock Devils Rock 670 Comment
Read comments Jul 17 2015
  UCD128541  Ageratina shastensis G. L. Stebbins 1967-9-9 s.n. Shasta on North Gray Rocks on the McCloud Arm of Shasta Lake. 701 Comment
  CHSC84116  Agoseris heterophylla Lowell Ahart; John Dittes 2003-5-12 10131 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
  HSC12539  Agoseris heterophylla M. S. Baker 31 May [year missing] Shasta Burney Valley Comment
  CHSC93295  Agoseris retrorsa R. Fischer 2005-4-20 651 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in YPF. 1028 Comment
  HSC46385  Agoseris retrorsa Catherine Chin 1978-5-13 71 Shasta Beegum Forest Service Rd., 27 miles from SR 36 976 Comment
  UCD128655  Agoseris retrorsa G. F. Hrusa; T. D. Wilfred 1996-6-10 12980 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  CHSC93290  Agropyron desertorum R. Fischer 2005-5-22 539 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected at the north end of Big Lake from the dryer portion of the meadow. 1008 Comment
  CAS-BOT-BC127385  Agrostis exarata Lewis S. Rose 1945-9-8 45273 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 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
  CAS-BOT-BC139582  Agrostis gigantea John Thomas Howell 1960-8-22 36337 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CDA1696  Agrostis gigantea T. C. Fuller 1960-6-28 4625 Shasta About 2 miles north of Anderson, just S/ Redding Airport. 0 Comment
  SEINET6762819 Image available Agrostis gigantea Virginia E. Long 1931-1 84 a Shasta Happy Valley (NW of Anderson) 183 Comment
  CAS-BOT-BC139353  Agrostis idahoensis John Thomas Howell 1960-8-22 36390 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  UCD36248  Agrostis microphylla var. intermedia Beecher Crampton 1953-5-1 1200 Shasta Shasta County, 0.5 mile north of Redding Airport, 5 miles north of Anderson. 365 Comment
  CAS-BOT-BC138489  Agrostis variabilis Lewis S. Rose 1945-9-4 45253 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway. 2590 Comment
  JEPS28268  Agrostis variabilis George W. Gillett 1957-8-8 998 Shasta meadow ne Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  JEPS68423  Aira caryophyllea J. W. Blankinship 1911-5-5 Shasta Reading; <=Redding> Comment
  UCD55721  Aira caryophyllea Beecher Crampton 1953-4-29 1176 Shasta 4 miles north of Anderson. Comment
  UCD111689  Allium Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  UCD111927  Allium Christopher Mallek 2008-1 AC1- 40 Shasta Ash Creek. 876 Comment
  CHSC63937  Allium amplectens Marion Ownbey; D. H. Brown 1941-6-20 2418 Shasta Goose Valley Road, 2 miles north of Highway, near Burney. Comment
  JEPS56357  Allium amplectens W. J. Ferlatte 1935-6-1 Shasta opposite mouth of Nosoni Creek; McCloud River 304 Comment
  SEINET3884212  Allium amplectens D. W. McNeal 1980-6-6 2370 Shasta Beside Wilson Hill Road to Manton, 2.4 miles south of Highway 44 in Shingletown.; 0 Comment
  UC843239  Allium bisceptrum var. bisceptrum C. L. Hitchcock 1940-5-24 6570 Shasta ca. 20 mi w Fall River Mills (on hat Creek); Hat Creek Comment
  JEPS100741  Allium bolanderi var. bolanderi Dean Wm. Taylor with Glenn Clifton 1990-5-25 10793 Shasta Sacramento River Canyon, ca. 0.4 miles N of Gibson Road (exit for road to Highland Lake). 548 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
  JEPS28600  Allium campanulatum George W. Gillett 1957-7-13 766 Shasta near juncture of Kings Creek Falls and Bench Lake trails (near trail between Kings Creek and Sifford Lakes); Lassen Volcanic National Park, Kings Creek Meadows 2194 Comment
  JEPS101215  Allium cratericola Dean W. Taylor 1993-6-16 13681 Shasta northwest base Lookout Pk., on Bully Choop Mountain road 1493 Comment
  JEPS105074  Allium falcifolium Dean W. Taylor 1993-6-2 13542 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  UC158494  Allium falcifolium Dean W. Taylor 1988-6-24 8988 Shasta summit of Grizzly Peak Pit River Watershed, Big Bend 15' Quad.[677B], Grizzly Peak 1905 Comment
  UC1731454  Allium falcifolium Dean W. Taylor 1993-6-15 13640 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  JEPS95581  Allium peninsulare Vernon H. Oswald and L. Ahart 1994-5-6 6168 Shasta T33N R3W SE1/4 Sec. 4, 1100 ft, Yellow Pine Forest. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.4 mi E of the trailhead at the Jones Valley Boat Ramp 335 Comment
  CAS-BOT-BC475452  Allium serra A. A. Heller 1905-5-26 7861 Shasta Near Redding Comment
  JEPS108187  Allophyllum divaricatum David Gowen 2005-6-24 450 Shasta Roadside on Hwy 36 W. of Beegum, just east of intersection with Platina Rd. to Redding (A16). Comment
  UC1042331  Allophyllum gilioides subsp. gilioides John Thomas Howell 1954-4-26 29176 Shasta 5 mi. e. Buckthorn Summit Comment
  CHSC60369  Allophyllum integrifolium Mary Ann Showers 1992-6-28 2636 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 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
  UC1543686  Alnus incana subsp. tenuifolia Harold and Virginia Bailey 1948-8-26 2836 Shasta Manzanita Creek Lassen Volcanic National Park (above campgrounds) 1798 Comment
  UCD109983  Alnus incana subsp. tenuifolia D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev 1996-9-9 s.n. Shasta Lassen Volcanic National Park. 1770 Comment
  CAS-BOT-BC169634  Alnus rhombifolia W. R. Dudley 1899-1-1 s.n. Shasta Along state road to divide SW of Burney Comment
  HSC72272  Alnus rhombifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9638 Shasta Beegum Creek at Beegum Campground. 610 Comment
  UCD144331  Alopecurus carolinianus G. F. Hrusa 1996-4-30 12904 Shasta Upper Sacramento Valley. East side of Sacramento River at corner of Gover Road and Sacramento River. About 3 miles south of Anderson. 110 Comment
  CHSC89767  Alopecurus geniculatus R. Fischer; J. Marr 2004-5-22 420 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off road between McArthur and Rat Farm, E side. In vernal pool on mdw., part of the old McArthur Swamp. 1011 Comment
  CHSC12156  Alyssum alyssoides J. Grove 1973-4-26 81 Shasta Shasta-Lassen County line. Collected on Hwy. 299 E at County line Rd. 1005 Comment
  RSA58399  Amelanchier pallida G. R. Campbell 1948-6-17 62 Shasta Mid way between Dana and Pondosa Comment
  CAS-BOT-BC136863  Amelanchier utahensis Lillian Mott 1976-5-29 17 LM76 Shasta Dead Horse Summit 1219 Comment
  CAS-BOT-BC136867  Amelanchier utahensis Alice Eastwood 1912-7-24 1364 Shasta Castella Comment
  CAS-BOT-BC136860  Amelanchier utahensis William A. Dayton 1913-7-1 383 Shasta Shasta National Forest, Swift Creek Range 731 Comment
  RSA121734  Amorpha californica Rimo Bacigalupi 1934-5-28 2334 Shasta Kennett. 213 Comment
  HSC46274  Amsinckia intermedia Christopher Knopp 1978-5-13 49 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  SBBG28453  Amsinckia intermedia C. L. Hitchcock 1940-5-24 6567 Shasta Hat Crk, W of Fall River Hills Comment
  RSA0089729  Amsinckia intermedia Sheila Logan 1978-5-13 144 Shasta Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  CHSC138  Amsinckia lycopsoides P. Delaplane 1965-4-3 12 Shasta On west side of Bella Vista cut off 4 mi. S.W. of Bella Vista. 609 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
  RSA695520  Anchusa officinalis L. Ahart, John Dittes 2003-5-12 10127 Shasta 500 feet S of Ash Creek, 2.0 mi (air) NE of confluence of the Sacramento River and Ash Creek, about 7 mi (air) E-SE of Anderson, on the S side of Ash Creek Rd. 128 Comment
  UCD54483  Andropogon virginicus Bernard Kruse 1987-9-23 s.n. Shasta Happy Valley. 121 Comment
  UCD56082  Andropogon virginicus R. Tofsrud 1948-10-1 s.n. Shasta about 2 mi. south of Redding. Comment
  JEPS60522  Anemone drummondii Chestnut and Drew Shasta Mt. Lassen Comment
  UCD95478  Anemone drummondii var. drummondii Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 4680 Shasta Lassen National Forest. Thousand Lakes Widnerness, Magee Peak and vicinity. 2438 Comment
  JEPS18922  Angelica arguta Rimo Bacigalupi with L. R. Heckard 1957-8-17 6057 Shasta 7.0 mi above and s of Big Bend Post Office (in drainage of Little Roaring Creek) 883 Comment
  JEPS16084  Angelica breweri W. L. Jepson 1929-9-30 15330 Shasta Manzanita Lake, Lassen Peak Lassen Peak; Manzanita Lake, Lassen Peak 1828 Comment
  UCD127122  Angelica breweri Joseph DiTomaso 1980-8-26 1927 Shasta 5.7 miles west of Burney on Hwy 299. 1/2 mile east of pass. 1249 Comment
  HSC71478  Angelica californica J. M. DiTomaso 1980-8-26 1925 Shasta 0.5 mi W of turn-off to Big Bend on Hwy 299 to Alturas 930 Comment
  CAS-BOT-BC271404  Anisocarpus scabridus Dean Wm. Taylor; Roy Buck 1988-8-8 10029 Shasta Red Mountain, Pit River Watershed 1737 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
  UCD135659  Anisocarpus scabridus Rexford Palmer 1987-6-28 16043 Shasta Grizzly Peak. Comment
  CHSC89789  Antennaria argentea R. Fischer; J. Marr 2004-5-23 413 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail near camp 7. 1011 Comment
  SJSU1553  Antennaria argentea C. W. Sharsmith 1954-6-23 6195 Shasta c. 18 mi S of Burney Falls of Pit River Comment
  CDA13048  Antennaria geyeri G. F. Hrusa, T. D. Wilfred 1996-6-1 12979 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  HSC40165  Antennaria media Thomas W. Nelson, Jane P. Nelson 1976-8-1 3113 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  JEPS89486  Antennaria media Dean W. Taylor with Ingrid Olmsted 1975-8-24 5377 Shasta vicinity of Magee Peak (saddle between Magee and Crater peaks, Thousand Lakes Wilderness); Lassen Nat'l Forest, Thousand Lakes Wilderness 2545 Comment
  CAS-BOT-BC77344  Antennaria media Hans Leschke 1954-7-5 s.n. Shasta Hat Lake 1965 Comment
  UCD56139  Anthoxanthum aristatum Rimo Bacigalupi; G. T. Robbins 1959-4-23 7032 Shasta along Jones Valley Road, about 2.5 miles northeast of junction with U.S. Highway 99; at confluence of Moody Creek and west fork of Stillwater Creek. 198 Comment
  UC444975  Antirrhinum cornutum Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  UC60988  Antirrhinum cornutum Geo. B. Grant Sep 1902 5271 Shasta Redding; Mount Shasta 0 Comment
  JEPS108188  Antirrhinum vexillocalyculatum subsp. breweri David Gowen 2005-6-24 451 Shasta Roadside on Hwy 36 W. of Beegum, just east of intersection with Platina Rd. to Redding (A16). Comment
  CHSC99261  Apera interrupta Lowell Ahart; John Dittes 2008-6-19 14836 Shasta About 150 yards east of the Pit River, about 15 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  UCD56279  Apera interrupta Dan Marcum 1982-6-22 s.n. Shasta on Fall River Ranch. Comment
  CHSC88326  Apocynum androsaemifolium R. Fischer; J. Marr 2004-5-24 209 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1043 Comment
  CHSC55179  Apocynum cannabinum L. P. Janeway 1991-6-15 4033 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CHSC89657  Apocynum cannabinum R. Fischer 2004-7-5 319 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail near pond at Ya-She. 1010 Comment
  RSA114765  Aquilegia formosa A. C. Blyth 1950-7-16 s.n. Shasta Along foot trail from Hwy to Bumpass Hell, Lassen Volcanic National Park. Comment
  RSA239295  Aquilegia formosa var. truncata Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42401 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. 762 Comment
  HSC49770  Arabidopsis thaliana J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9845 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC1479604 Image available Arabis breweri Barbara Williams 1980-5-13 359 Shasta Bollibokka Mtn. Quad. Shasta-Trinity National Forest 822 Comment
  SEINET10448421  Arabis holboellii var. pinetorum Mary Susan Taylor 1980-6-25 Taylor 2971 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  HSC39727  Arabis platysperma var. howellii Thomas W. Nelson, Jane P. Nelson 1976-8-2 3114 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  RSA0014267  Arbutus menziesii Justin M. Wood 2010-9-2 2561 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  CAS-BOT-BC407702  Arceuthobium americanum John Thomas Howell 1960-8-22 36405 Shasta Pond N of Summit Lake 2042 Comment
  CAS-BOT-BC407788  Arceuthobium campylopodum Lewis S. Rose 1945-9-3 45229 Shasta Manzanita Lake 1783 Comment
  CAS-BOT-BC410148  Arceuthobium occidentale Wm. Anderson 1949-3-20 s.n. Shasta east of Redding Comment
  CDA22352  Arceuthobium occidentale R. L. Mathiasen 2005-2-22 503 Shasta 0.6 km southwest of Highway 299 on road to Carr Powerhouse. Whiskeytown National Recreation Area. Comment
  SEINET2116923  Arceuthobium tsugense subsp. mertensianae R. L. Mathiasen, C. M. Daugherty 2004-9-9 2004 -30 Shasta 4 km N of south entrance to Lassen National Park on main road through park, near Diamond Peak 2185 Comment
  JEPS87081  Arctostaphylos klamathensis J. Kierstead 1991-6-22 91 -78 Shasta Jeep trail e Tamarack Lake (Shasta-Trinity Co. line); Shasta-Trinity National Forests, Mt. Shasta Ranger Dist. 1828 Comment
  CAS-BOT-BC38979  Arctostaphylos malloryi Walter Knight; Irja Knight; James I. Mallory 1979-9-7 3425 Shasta 1 mi. NNW Iron Mt. mine. Near Redding SW 1/4, NW 1/4 Comment
  JEPS123397  Arctostaphylos malloryi Len Lindstrand III 2015-1-8 21216 Shasta Northwest slope of Iron Mountain, on ridge at headwaters of Slickrock Creek. Whiskeytown, 7.5' Q. Comment
  UCD50651  Arctostaphylos malloryi James I. Mallory 1968-8-18 339 Shasta County of Shasta. Comment
  RSA96865  Arctostaphylos manzanita subsp. manzanita E. K. Balls 1954-10-15 20309 Shasta Hwy 36, 0.8 mi. s.e. of Platina, between Fortuna and Red Bluff. Comment
  CAS-BOT-BC38601  Arctostaphylos manzanita subsp. wieslanderi Walter Knight; Irja Knight 1979-9-7 3429 Shasta State hwy 44 west of Shingletown 640 Comment
  RSA0069354  Arctostaphylos manzanita subsp. wieslanderi Dean W. Taylor, Cajun James 2014-4-11 21469 Shasta Shingletown on HIghway 44, western margin of the rural residential/commercial developed area. 1063 Comment
  RSA381049  Arctostaphylos manzanita subsp. wieslanderi J. Mallory, Roman Gankin, Bob Powell, Jack Major 1962-3-15 347 Shasta 1/2 mile S of Hwy 44 on Darrah Springs road, in vicinity of Shingletown. Comment
Read comments Apr 28 2010
  UC1187348  Arctostaphylos manzanita subsp. wieslanderi J. I. Mallory 1961-3-28 204 Shasta 1/2 mi n Black Butte; Quad 33B2 644 Comment
  UCD52085  Arctostaphylos manzanita subsp. wieslanderi Bob Powell; Jack Major, Jim Mallory, and Roman Gankin 1962-3-15 345 Shasta Junction Ash Creek and road from hwy. 44 to Darrah Springs; in eastern Shasta County. 603 Comment
  CAS-BOT-BC45470  Arctostaphylos nevadensis John Thomas Howell 1959-9-23 34877 Shasta Lassen Park Boundary on Juniper Lake Rd. 1981 Comment
  HSC32252  Arctostaphylos nevadensis J. O. Sawyer 1971-7-8 2414 Shasta Bully Choop 1951 Comment
  JEPS91245  Arctostaphylos nevadensis Dean W. Taylor 1974-7-20 4238 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2164 Comment
  CAS-BOT-BC46540  Arctostaphylos patula C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek. Near Round Mt. Comment
  JEPS38826  Arctostaphylos patula J. Grinnell 1927-12-30 Shasta 7 mi e Redbluff (in first foothills) Comment
  CHSC81497  Arctostaphylos patula subsp. patula Ann Willyard 1999-1-9 159 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  UCD22540  Arctostaphylos viscida James I. Mallory 1969-12-25 364 Shasta Shasta National Forest. 100 ft. west of road between Mammoth Mine and Mammoth Butte. 914 Comment
  CAS-BOT-BC47004  Arctostaphylos viscida subsp. viscida Louis C. Wheeler 1935-3-31 3412 Shasta Delta, Sacramento River. 396 Comment
  CAS-BOT-BC47032  Arctostaphylos viscida subsp. viscida Alice Eastwood 1923-5-28 11979 Shasta Delta Comment
  CAS-BOT-BC47036  Arctostaphylos viscida subsp. viscida Walter Knight; Irja Knight 1964-2-1 824 Shasta 3 mi. e. of Anderson. Comment
  RSA182013  Arctostaphylos viscida subsp. viscida W. L. Jepson 1924-10-26 10667 Shasta Old Cow Creek, near Whitmore. 610 Comment
  CAS-BOT-BC47033  Arctostaphylos viscida subsp. viscida W. R. Dudley 1899-8-18 s.n. Shasta By road to Shasta P.O. Comment
  SEINET3918770  Aristida adscensionis Virginia E. Long 1932-7-21 190 a Shasta Anderson (1 mi. N. of).; 0 132 Comment
  CAS-BOT-BC137544  Aristida oligantha Jas. McMurphy 1914-6-16 s.n. Shasta Redding. Comment
  CHSC4220  Aristolochia californica Sadie Gualtieri 1967-3-26 Shasta Hiway 44 out of Redding to Lassen Park--at Bear Creek (15 miles out), on E. side of Hiway at W. end of Creek bridge. Comment
  JEPS32467  Aristolochia californica C. F. Rose 1936-3-19 263 Shasta Redding Comment
  POM320266  Aristolochia californica Sydney Smith 1972-3-25 5 Shasta Still Water Creek on Hwy 299E, 1/2 mi. East of Shasta College. 183 Comment
  UC144292  Aristolochia californica A. A. Heller 1905-5-29 7882 Shasta near Redding Comment
  UC832873  Arnica dealbata E. G. Anderson 1935-9-2 Shasta lower part Brokeoff Trail; Lassen Volcanic National Park 2286 Comment
  RSA114974  Arnica dealbata E. K. Balls, Lee W. Lenz 1956-6-18 21808 Shasta 1.8 mi SE from Siskiyou-Shasta Co line, State Hwy 89. 1341 Comment
  OBI77282  Arnica discoidea Anthony Baniaga 2011-6-18 376 Shasta Lassen NF. Along 26, near waer tank. Burney Mtn E quad T34N R4E sec 15 SW of SW 1097 Comment
  CAS-BOT-BC82767  Arnica mollis Hans Leschke 1959-8-10 1652 Shasta along stream above Soda Lake, Lassen Volcanic National Park 2407 Comment
  LA83442  Arnica mollis O. H. Kappler; 1949-7-27 2023 Shasta Lassen National Park 2255 Comment
  UC1731459  Arnica nevadensis Dean W. Taylor 1993-6-15 13635 Shasta ridgetop 1 mi w of Yellowjacket Mountain (at Point 4881, Cascade Region); Cascade Region, Point 4881 Comment
  CHSC115044  Arnica venosa Jessica Moeller 2005-6-9 08040 Shasta Along Curl Ridge Road. 792 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
  SEINET10863290 Image available Arnica venosa Harvey M. Hall, Ernest B. Babcock Hall s.n. Shasta Salt Creek, Shasta Co. 427 Comment
  UCD56038  Arrhenatherum elatius Walter H. Johnson 1966-6-8 s.n. Shasta 4 miles north of U.S. Hwy. 299. Big Bend Road. Comment
  CAS-BOT-BC97197  Artemisia tridentata subsp. tridentata W. M. Hiesey 1941-11-9 451 Shasta Along highway 89 near Bridges Creek. Along rocky banks of Lost Creek and Hat Creek going north. 1767 Comment
  SD104440  Aruncus vulgaris Reid Moran 1978-6-25 26108 a Shasta on bank of Little Roaring Creek 710 Comment
  SEINET955516  Asclepias cordifolia Richard R. Halse 1989-1 3819 Shasta Shasta National Recreation Area, on the north side of the Salt Creek Inlet of the Sacramento River Arm of Shasta Lake between Nelson Point and Oak Grove Campgrounds. 336 Comment
  UC1051542  Asclepias cordifolia Helen K. Sharsmith 1953-6-25 4355 Shasta 1.4 mi beyond Wildwood (road to Peanut); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  UC878978  Asclepias eriocarpa Alice Eastwood 1912-7-26 1477 Shasta Pitt Comment
  SEINET10580436  Asclepias eriocarpa A. Arthur Heller 1905-5-26 Heller 8130 Shasta Near Redding Comment
  SJSU1543  Asclepias fascicularis C. W. Sharsmith 1954-6-23 6183 Shasta edge of shallow pond c. 15 mi S of Burney Falls of Pit River Comment
  CHSC30192  Asclepias solanoana M. S. Taylor 1980-8-13 3239 Shasta On ridge sw side of 28N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi n of Reagan Meadow, ca. 6 m s of Wildwood. 1493 Comment
  CHSC90258  Asclepias solanoana L. P. Janeway 2001-5-28 7083 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  CAS-BOT-BC99235  Aster Ira L. Wiggins 1922-8-10 906 Shasta Willow Creek Ranch, McCloud. Bank of Squaw Creek 835 Comment
  RSA471584  Aster breweri Milo S. Baker 1947-8-12 11985 Shasta Lake Camp, Mt. Lassen National Park Comment
  RSA239239  Aster chilensis R. F. Thorne 1972-9-21 42387 Shasta Castle Crags State Park. 793 Comment
  CDA10318  Aster lanceolatus subsp. hesperius T. C. Fuller 1958-8-13 2065 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  UCR31644  Aster oregonensis John C. Roos 1948-8-31 3929 Shasta Castle Crags 1494 Comment
  JEPS96545  Astragalus bolanderi Dean W. Taylor 1987-6-4 8986 Shasta summit Mushroom Rock 1889 Comment
  CDA11004  Astragalus filipes G. F. Hrusa 1991-6-27 8496 Shasta Pit River Drainage; Along Pit River below Pit 1 powerhouse on S bank of river. Comment
  UC54369  Astragalus inversus H. M. Hall and E. B. Babcock June, 1903 4239 Shasta Lava Beds Sierra Nevada Mountains, Lava Beds (Sierra Nevada Mountains, north-eastern Shasta County) 1219 Comment
  RSA530002  Astragalus inversus D. W. Taylor 1988-6-22 9843 Shasta Burney Springs, South Base of Burney Mountain 1445 Comment
  SEINET3132597  Astragalus stenophyllus L. S. Rose 1940-6-11 40500 Shasta McArthur 1036 Comment
  CAS-BOT-BC199139  Astragalus whitneyi var. siskiyouensis G. S. Hayes 1912-6-30 s.n. Shasta Warners Bridge, Pitt River Comment
  JEPS90967  Athysanus pusillus Dean W. Taylor 1993-4-30 13383 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  UC893846  Balsamorhiza hookeri Alice Eastwood Jun 29 1912-Jul 11 1912 896 Shasta Goose Valley Comment
  HSC100175  Beckmannia syzigachne J. P. Smith 2011-8-7 13356 Shasta Along Archie Brown Road, W of Glenburn. 1009 Comment
  UCD56799  Beckmannia syzigachne B. Crampton 1954-6-9 2205 Shasta 1.8 miles west of Burney. Along U. S. Highway 299. 914 Comment
  SEINET12088733  Berberis repens Unknown 1978-1 2 Shasta Ca 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek 610 Comment
  UC1191931  Berula erecta Malcolm A. Nobs, S. Galen Smith 1949-7-19 1025 Shasta Junction of Pit River and Hat Creek (Highway 299); Highway 299 Comment
  JEPS116874  Blepharipappus scaber David Gowen 2007-7-12 782 Shasta Junction of Hwy 299 and Hat Creek P.H.2 road. Comment
  POM260496  Blepharipappus scaber C. L. Hitchcock 1940-5-26 6612 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  UCSB15819  Blepharipappus scaber Breedlove, Dennis 1962-6-12 Shasta Along State Highway 89, 4.0 miles south of junction with U.S. Highway 299; Cascade Range 1021 Comment
  JEPS28465  Boechera howellii George W. Gillett 1958-6-30 1154 Shasta first gulch w Crescent Crater cliffs; Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC16292  Boechera howellii George Wilson Gillett 1958-6-30 s.n. Shasta Lassen Volcanic National Park. The first gulch west of cliffs at Crescent Crater. 2438 Comment
  CHSC38074  Boechera lemmonii R. E. Preston 1982-7-14 327 Shasta On NE ridge of Brokeoff Mtn, near summit; Lassen Volcanic National Park. 2682 Comment
  JEPS90241  Boechera lemmonii Dean W. Taylor with Ingrid Olmsted 1974-7-13 4081 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2529 Comment
  UC501605  Boechera platysperma Frank W. Peirson 1932-7-10 10153 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  CAS-BOT-BC14640  Boechera rectissima George Wilson Gillett 1957-7-1 628 Shasta Lassen Volcanic National Park. Old emigrant trail north of Noble Pass. 1877 Comment
  CHSC89797  Boechera retrofracta R. Fischer; J. Marr 2004-5-26 430 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. Near shoreline. 1008 Comment
  CAS-BOT-BC25461  Boechera retrofracta D. E. Breedlove 1962-6-11 3383 Shasta Cascade Range. Burney Falls State Park. On east side of Burney Falls. 914 Comment
  CAS-BOT-BC25902  Boechera suffrutescens A. H. Kramer 1930-9-21 27 Shasta Lassen National Park. Prospect Peak. Comment
  RSA0004416  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley, George Dillman Ranch. Comment
  RSA166316  Boisduvalia stricta D. M. Moore 1960-6-5 134 Shasta NE of Redding, 1.2 miles along US 299 from jct with US 99. Comment
  CHSC44620  Botrychium simplex var. compositum Vernon Oswald 1986-8-20 2286 Shasta North side of Lassen Hwy at the picnic area s of Emerald Lake, Lassen Volcanic National Park. 2462 Comment
  CHSC54508  Botrychium simplex var. compositum Vernon H. Oswald 1991-8-16 4825 Shasta Drainage on the northwest side of Lassen Hwy between Emerald Lake and the Picnic Area to the south. Lassen Volcanic National Park. 2453 Comment
  CAS-BOT-BC106306  Brickellia californica A. A. Heller 1920-8-4 13499 Shasta Pit River bridge on the State Highway, at the edge of the Pit River Comment
  CAS-BOT-BC127871  Brickellia greenei Hans Leschke 1954-9-24 s.n. Shasta between Bumpas Hell and Coild Boiling Lake 2346 Comment
  JEPS73954  Briza minor Virginia E. Long 1931-5-22 66 a Shasta Happy Valley Steward's Ranch ((plateau on mountain top n of Olinda and about 3 mi w of Pacific hwy between Anderson and Redding)) Comment
  UC1442881  Brodiaea californica var. californica Theodore F. Niehaus 1966-4-24 651 Shasta 1.5 mi w Bear Creek Bridge (on Highway 44) Comment
  CAS-BOT-BC457062  Brodiaea coronaria subsp. coronaria Ellsworth Bethel 1923-6-7 s.n. Shasta Ingot Comment
  CAS-BOT-BC457065  Brodiaea coronaria subsp. coronaria A. A. Heller 1916-6-24 12441 Shasta Between Castella and Sims Comment
  CAS-BOT-BC457071  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-6-27 662 Shasta Mongomery Creek Comment
  CAS-BOT-BC482949  Brodiaea elegans subsp. elegans Lester Rowntree 1935-6-9 s.n. Shasta North of Cottonwood on road to Viola Comment
  UC725386  Brodiaea minor A. A. Heller 1940-5-28 15698 Shasta plateau w Stillwater Creek (along U.S. Highway #299) Comment
  UC1543780  Bromus carinatus var. carinatus Harold and Virginia Bailey 1948-8-28 3066 Shasta Lassen Volcanic National Park, Sulphur Works Sulphur Works; Lassen Volcanic National Park, Sulphur Works 2133 Comment
  UC149648  Bromus catharticus H. M. Hall and E. B. Babcock June, 1903 4194 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  CHSC118544  Bromus commutatus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21415 Shasta Bottom of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CAS-BOT-BC155674  Bromus diandrus Virginia E. Long 1931-5-11 60 a Shasta Anderson. 131 Comment
  HSC85705  Bromus diandrus J. P. Smith, J. O. Sawyer 1982-5-8 10365 Shasta 0.7 mi. N of French Gulch 640 Comment
  HSC101574  Bromus hordeaceus J. P. Smith, J. O. Sawyer 2010-5-8 12848 Shasta Along County Rd. A16 (Ono to Platina Rd.) 462 Comment
  CHSC93096  Bromus inermis subsp. inermis R. Fischer 2005-7-17 592 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Clumping grass collected along the west shore of Big Lake. 1008 Comment
  CHSC96283  Bromus japonicus R. Fischer 2006-7-21 927 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from dry grassy meadow and roadbed, disturbed soil, between Horr Pond and campsite 7. 1011 Comment
  UC144812  Bromus laevipes A. A. Heller 1905-5-27 7880 Shasta near Redding Comment
  UC34029  Bromus madritensis subsp. madritensis J. J. Chappell May 1902 Shasta Comment
  SEINET10468953  Bromus marginatus Billy Joe Cox 1971-6-10 Cox 3506 Shasta 15 mi s of weed on i-5. Comment
  UC501571  Bromus orcuttianus Frank W. Peirson 1932-7-16 10304 Shasta Burney Spring 1432 Comment
  HSC9372  Bromus squarrosus T. F. Newman 1965-9-2 6568 Shasta Peterson Swamp, 7 mi. S of Fall River Mills Comment
  CHSC84069  Bromus sterilis Lowell Ahart; John Dittes 2003-5-22 10189 Shasta South of a small wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  HSC48446  Bromus tectorum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9862 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CAS-BOT-BC161410  Bromus tectorum John Thomas Howell 1961-6-19 36519 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  SD7774  Bryanthus breweri R. M. Austin 1879-1 Shasta Lassen Park Comment
  HSC47732  Cacaliopsis nardosmia Thomas W. Nelson, J. P. Smith, J. O. Sawyer 1978-5-6 3997 Shasta Along Forest Rd. to Beegum Gorge Comment
  CAS-BOT-BC185342  Calamagrostis canadensis Hans Leschke 1960-8-5 1684 Shasta Lassen Volcanic National Park. Between Summit Lake and Bear Lakes. 2133 Comment
  CAS-BOT-BC185345  Calamagrostis canadensis Hans Leschke 1945-9-15 s.n. Shasta Lassen Park. Twin Lakes. 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
  RSA611381  Callitriche marginata L. C. Wheeler 1935-3-31 3391 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  CAS-BOT-BC80460  Calocedrus decurrens Hans Leschke 1960-8-8 1741 Shasta below trail Ski Hut - Crumbaugh Lake 1981 Comment
  RSA369079  Calochortus coeruleus Christopher Davidson 1973-5-28 2177 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  SBBG21836  Calochortus leichtlinii D. Myrick 1964-7-21 897 Shasta Flatiron Ridge, Drakesbad 1981 Comment
  POM109562  Calochortus leichtlinii Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CAS-BOT-BC492557  Calochortus minimus Hans Leschke 1958-8-16 1540 Shasta Lassen Volcanic National Park, Grassy swales, upper part in forest 1981 Comment
  CAS-BOT-BC493116  Calochortus monophyllus Ellsworth Bethel 1923-5-11 s.n. Shasta Whitmore Comment
  JEPS21759  Calochortus tolmiei C. E. Bigelow 1958-5-3 72 Shasta near Ingot (Hwy 299 E) 365 Comment
  CAS-BOT-BC132589  Calochortus uniflorus Ellsworth Bethel 1923-6-14 s.n. Shasta Burney Comment
  RSA17665  Caltha howellii Elmer I. Applegate 1929-6-20 5773 Shasta E base of Lassen Peak Comment
  POM215696  Calycadenia ciliosa Jens Clausen 1932-9-16 662 Shasta 3.5 miles south of Redding Comment
  CHSC65800  Calycadenia fremontii L. P. Janeway 1995-6-17 4789 Shasta Backbone Ridge; along Backbone Ridge Road 2.5 mi west of Dry Creek Road. 420 Comment
  JEPS62628  Calycadenia fremontii J. Thomas Howell 1969-8-4 45875 Shasta about 9 mi ne of Cottonwood Comment
  UC595104  Calycadenia fremontii David D. Keck 1938-8-9 4886 Shasta Burney, e side of town 945 Comment
  CAS-BOT-BC273350  Calycadenia fremontii H. M. Hall 1930-9-27 12904 Shasta 9.9 miles north of Redding Comment
  CAS-BOT-BC273357  Calycadenia fremontii G. D. Carr 1974-9-11 778 Shasta 2.0 mi W of I-5 on Dog Cr Rd, ca. 5 mi SW of Lamoine 427 Comment
  CAS-BOT-BC273364  Calycadenia fremontii H. M. Hall 1930-9-27 12906 Shasta Portugese Flat, Sacramento Canyon. [Above Lamoine] Comment
  CAS-BOT-BC273369  Calycadenia fremontii Alice Eastwood 1912-7-13 1047 Shasta Burney Comment
  CHSC118642  Calycadenia fremontii G. D. Carr 1971-6-5 556 Shasta S rim Bear Cr Canyon, ca 10 mi E of Millville, ca. 1/2 mi N of Sheridan Cr. V.I. Vexnor Property, (In 1984, Rte 2, Box 790, Shingletown 96088). 465 Comment
  RSA789307  Calycadenia fremontii R. L. Carr 1983-5-24 2251 Shasta SE of Anderson, powerline rd (CR N2302), 1.5 mi SE of CR A17 (this jct is 1.2 mi NE of Parkville Rd on CR A17), near 8th pole (2nd culvert) after rd meets powerline, like GDC 556. 223 Comment
  RSA789314  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.1 mi S of Wildcat Rd (to Black Butte); from junkyard ridge south, between RLC 2121 & 2123. 198 Comment
  SEINET3863995  Calycadenia fremontii G. D. Carr 1971-8-31 649 Shasta Gibson Rd and I-5 jct, 16 mi S of Dunsmuir.; 0 519 Comment
  UC1971755  Calycadenia fremontii R. L. Carr 1997-7-18 3350 Shasta E of Anderson, S side of Dersch Road, ca. 7.1 mi E of Deschutes Road Comment
  UC1971766  Calycadenia fremontii R. L. Carr 1993-6-14 2652 Shasta E of Anderson, CR A17, 0.6 mi S of Dersch Road Comment
  UC518986  Calycadenia fremontii J. Clausen 1932-9-16 661 Shasta 9 mi s, on the road from Red Bluff Redding Comment
  UC61651  Calycadenia fremontii Geo. B. Grant 1902-9-1 5273 Shasta Redding Mount Shasta 0 Comment
  UCD129759  Calycadenia fremontii Gerald D. Carr 1974-9-13 787 Shasta 2.0 miles west of Central Redding at city limits on Hwy 299. Comment
  JEPS25548  Calycadenia truncata Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7172 Shasta slopes above, McCloud Arm of Shasta Lake O'Briens Landing; Shasta Lake 381 Comment
  UC894268  Calycadenia truncata Alice Eastwood 1912-7-25 1410 Shasta Pitt to Baird Pitt Comment
  CAS-BOT-BC90972  Calycanthus occidentalis W. H. Rich 1917-5-30 s.n. Shasta Along Battle Creek, near Anderson. Comment
  CAS-BOT-BC90973  Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Near Middle Creek Station. Comment
  CAS-BOT-BC90976  Calycanthus occidentalis Marcus E. Jones 1931-7-16 29084 Shasta Pitt River bridge. 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
  UC420618  Calyptridium monospermum Franklin P. Nutting Shasta Fall River Valley Comment
  CHSC25746  Calyptridium umbellatum John Steiner 1977-6-14 72 Shasta Lassen Volcanic National Park. Location 250 m ne Manzanita Lake, 250 m e park boundary. 1768 Comment
  JEPS57390  Calyptridium umbellatum L. R. Heckard with T. I. Chuang 1968-7-2 1964 A Shasta 7 mi n of La Moine (along w side of Sacramento River); Sacramento River 457 Comment
  SEINET11929119  Calyptridium umbellatum Unknown 1967-1 306 Shasta 1/2 mi S. Castella, E side Sacramento River, Chico 549 Comment
  CHSC29808  Calystegia malacophylla subsp. malacophylla M. S. Taylor 1980-6-10 2811 Shasta Sims Road Lookout, n facing slope. 1126 Comment
  HSC103804  Calystegia occidentalis subsp. occidentalis Thomas W. Nelson, Martin Lenz 2004-6-9 9230 Shasta Branch off Founders Ferry Rd., 2.2 mi. N of junction with State Route 299. Along A-line (Forest Service Rd. 34N02), 0.6 mi. from junction with Founders Ferry Rd. 691 Comment
  RSA14381  Calystegia occidentalis subsp. occidentalis Elmer I. Applegate 1929-6-18 5745 Shasta Pollock, Sacramento River, 20 miles north of Redding. Comment
  SEINET3992129  Camassia quamash C. L. Hitchcock 1940-5-23 6526 Shasta 0.5 mi above Burney Falls Comment
  CDA20163  Camissonia parvula D. Joley 2003-5-2 s.n. Shasta Northern California; 4.1 mi S of Hwy 299 on Hwy 89. 0 Comment
  SD104450  Campanula prenanthoides Reid Moran 1978-6-24 26049 Shasta Occasional on forested east slope, Little Roaring Creek. 750 Comment
  UC932075  Campanula prenanthoides Verne Grant, Alva Grant 1947-7-13 8029 Shasta about 2.9 mi e of Hatchet Creek (on Hatchet Mountain); Hatchet Mountain Comment
  SEINET10462949  Campanula prenanthoides Jones 1902-6-25 Jones s.n. Shasta Spring Camp Comment
  SEINET10462950  Campanula prenanthoides Thorne 1972-9-22 THORNE 42405 Shasta Shasta National Forest; dry slope above Castle Creek about 1 mile west of Castle Craggs State Park, dry slope, mixed evergreen forest. 762 Comment
  SEINET10463223  Campanula prenanthoides Smith 1913-6-25 Smith 409 Shasta BAIRD Comment
  UC334032  Campanula rotundifolia Lemmon Sept 1883 Shasta near Shasta Comment
Read comments Aug 30 2007
  SEINET10463376  Campanula scabrella Unknown 1978-8-1 Showers 4218 Shasta SUMMIT OF LOOMIS PEAK ALPINE FELL FIELD 2438 Comment
  SEINET10463378  Campanula scabrella Olmsted 1974-8-16 OLMSTED 265 Shasta E. OF MAGEE PEAK ON RIDGE ON VOLCANICS 2499 Comment
  JEPS62340  Campanula shetleri L. R. Heckard with R. C. Bacigalupi 1966-6-14 1525 Shasta about 0.2 mi s Castle Dome; Castle Crags 1432 Comment
  CHSC488  Capsella bursa-pastoris M. Underhill 1953-4-12 Shasta 76 Comment
  CAS-BOT-BC94093  Cardamine Julie Kierstead Nelson 2004-3-12 2004 -011 Shasta Forest Road 33N041 to Digger Bay from Shasta Dam Boulevard, S side of Shasta Lake; ca 10 mi N of Redding, 2 mi W of 487 Comment
  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
  CHSC114581  Cardamine californica Amy Miller 1995-5-8 Shasta Shasta-Trinity National Forest, Harrison Gulch; tributary of Sunday Gulch. 860 Comment
  JEPS53305  Cardamine oligosperma J. W. Blankinship 1911-3-25 Shasta Redding Comment
  CHSC65627  Cardamine pachystigma Maria Ulloa-Cruz 1995-4-17 102 Shasta Shasta-Trinity National Forests. 370 Comment
  CDA19869  Carduus pycnocephalus K. Martyn 2002-5-22 PDR P 110801 Shasta Northern California; Old Oregon Trail. 0 Comment
  CDA35614  Carduus pycnocephalus J. Staggs 2011-5-13 PDR# 1555714 Shasta Redding. 0 Comment
  JEPS104363  Carduus pycnocephalus subsp. pycnocephalus Lowell Ahart 2003-5-22 10185 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  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
  NY25629  Carex amplectens W. W. Eggleston 1911-8-2 7493 Shasta Bee Lake, headwaters of Hat Creek, Lassen Forest 2210 Comment
  CAS-BOT-BC17952  Carex angustata Hans Leschke 1960-8-10 1769 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CAS-BOT-BC17956  Carex angustata John Thomas Howell 1960-8-22 36393 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  JEPS109537  Carex angustata Dean W. Taylor 1992-5-28 12676 Shasta Clark Creek, near confluence with Deadman Creek 1463 Comment
  CAS-BOT-BC17953  Carex angustata Blanche Clear 1938-7-13 s.n. Shasta Lassen Park. Reflection Lake. Lily ponds. 1781 Comment
  CHSC110087  Carex angustata Barbara L. Wilson; Peter Zika 2011-8-7 16820 Shasta Highway 89, a little south of Ponderosa Way; UTM Zone 10, 608474 east, 4559366 north, +/- 23 feet. 1256 Comment
  CAS-BOT-BC18029  Carex athrostachya Harold Bailey; Virginia Bailey 1948-8-27 2909 Shasta Lassen Volcanic National Park. Hat Creek near crossing of Badger Flat road. 1920 Comment
  CAS-BOT-BC18033  Carex athrostachya George Wilson Gillett 1957-8-20 1121 Shasta Lassen Volcanic National Park. Brokeoff Meadows, above cabins. 1920 Comment
  UC1149885  Carex athrostachya Harold and Virginia Bailey 1948-8-27 2909 Shasta Hat Creek, near crossing of Badger Flat road Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC18032  Carex athrostachya John Thomas Howell 1934-7-4 12419 Shasta 3 miels southwest of Fall River Mills. Comment
  JEPS100191  Carex brainerdii Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4087 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2499 Comment
  UCD140193  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-11 13035 Shasta Lassen National Forest. NW side of Highway 44 1 mile southwest of USFS N12 to Twin Bridges. 1550 Comment
  JEPS28368  Carex breweri George W. Gillett 1957-8-10 1019 Shasta lower E slopes of Eagle Peak; Lassen Volcanic National Park 2636 Comment
  SEINET10380581  Carex breweri Weber, Cooke, Pinkava, and Keil 1969-8-18 2189 Shasta 5.8 miles north of South entrance to Lassen Volcanic National Park Comment
  UC664  Carex breweri W. H. Brewer 1863-9-26 2176 Shasta Lassen Peak 3200 Comment
  UCD140402  Carex breweri Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5376 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  CAS-BOT-BC34221  Carex canescens P. B. Kennedy 1927-6-14 10 Shasta Pit River. Comment
  CAS-BOT-BC34236  Carex capitata Harold Bailey; Virginia Bailey 1948-8-27 2902 a Shasta Lassen Volcanic National Park. Hat Creek Road to Badger Flat. 1920 Comment
  CAS-BOT-BC34442  Carex deflexa var. boottii John Thomas Howell 1961-6-20 36553 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  UCD140244  Carex deflexa var. boottii John Thomas Howell 1961-6-20 36553 Shasta Lassen Volcanic National Park, Dersch Meadows. 1981 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
  UCD140248  Carex divulsa subsp. divulsa Peter F. Zika; Julie Nelson 2010-5-15 s.n. Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley. 195 Comment
  CAS-BOT-BC20740  Carex fracta Hans Leschke 1960-8-6 1720 Shasta Lassen Volcanic National Park. Near Echo Lake. 2057 Comment
  CHSC106162  Carex fracta Peter F. Zika 2009-8-26 24638 Shasta Klamath Range. Route 66, at Castle Creek bridge. 1300 Comment
  UCD140362  Carex halliana Dean Wm. Taylor; Glenn L. Clifton, R. Doug Stone 1987-8-6 9248 Shasta Medicine Lake, extreme northeastern portion of county. About 300 NW of USFS guard station on road to Little Mt. Hoffman. 2039 Comment
Read comments Jul 14 2015
  SJSU3769  Carex hassei C. W. Sharsmith 1963-6-15 7076 Shasta Viola 1341 Comment
  CAS-BOT-BC22175  Carex helleri George Wilson Gillett 1957-8-10 10182 Shasta In cirque below east slope of Eagle Creek. 2651 Comment
  CAS-BOT-BC20970  Carex heteroneura George Wilson Gillett 1957-8-2 961 Shasta Lassen Volcanic National Park. .25 mile below Summit Lake and 100 yards south of Corral Meadows Trail. 2026 Comment
  CHSC58524  Carex heteroneura var. heteroneura Vernon H. Oswald; Lowell Ahart 1992-7-9 5087 Shasta Lassen Volcanic Park. W side of Horseshoe Lake. Along the margin of the N extension of the meadow at the W end of the S arm of the lake. 1999 Comment
  CHSC98373  Carex hoodii Thomas W. Nelson; Jane P. Nelson 1984-6-17 7642 Shasta North Coast Ranges. Along Middle Fork Cottonwood Creek at Basin Gulch Campground. Comment
  HSC86848  Carex inops L. P. Janeway, Gary Benson, Leigh Wingett 1985-8-7 1208 Shasta Near top of ridge (Squaw Flat) on N side of Rock Creek, along old logging road 1509 Comment
  CHSC107134  Carex inops subsp. inops R. E. Brainerd 2009-7-21 1541 Shasta Castle Creek Road, 5.7 air miles south-southwest of Dunsmuir. UTM Zone 10 556290E 4555393N. 643 Comment
  CHSC86215  Carex inops subsp. inops Martin J. Lenz 2003-6-17 22 Shasta 180FS road approx. 1/4 mi. east of FS-line road, approx. 4.0 air mi. SE of Big Bend. 1143 Comment
  SEINET7562425 Image available Carex inops subsp. inops David Castaner 1989-6-18 10235 Shasta McBride Springs, dry bed Mt. Shasta. Comment
  SEINET10850745  Carex jepsonii David Castaner 1971-8-17 Castaner 1895 Shasta Lassen Volcanic National Park; Hat Creek Trail; Among Dry Shrubs. Comment
  SEINET10850963  Carex lenticularis David Castaner 1971-8-17 Castaner 1939 Shasta Lassen Volcanic National Park; Dersh Meadow. A muddy wet area. 1981 Comment
  UC1149880  Carex lenticularis var. impressa Harold and Virginia Bailey 1948-8-27 2917 Shasta near Badger Flat road crossing; Lassen Volcanic National Park, Hat Creek 1920 Comment
  HSC101168  Carex longii P. F. Zika, Julie Nelson 2010-5-15 24813 Shasta S side of Route 299, just W of Jim Harvey Road, between Redding and Bella Vista 195 Comment
  JEPS109544  Carex luzulina var. ablata Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9910 B Shasta Clover Mountain, North facing slope, near summit; Lassen National Forest 1950 Comment
  CAS-BOT-BC31940  Carex microptera Herbert Faulkner Copeland 1935-7-29 1499 Shasta Mt. Lassen, above West Sulphur Creek. 2000 Comment
  SEINET10713076  Carex microptera David Castaner 1989-6-18 Castaner 10231 Shasta McBride Spring, Mt. Shasta. Comment
  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
  JEPS28387  Carex nebrascensis George W. Gillett 1957-8-20 1122 -A Shasta near cabin area (Brokeoff Meadows along margin of Bailey Creek); Lassen Volcanic National Park, Brokeoff Meadows 1889 Comment
  UCD140683  Carex nebrascensis P. B. Kennedy 1927-6-15 30 Shasta Pit-River. Comment
  SEINET10711508  Carex nigricans David Castaner 1971-8-17 Castaner 1924 Shasta Lassen Volcanic National Park; Emerald Lake shore rim; no cover; wet. 2134 Comment
  UC2015833  Carex nigricans Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4426 Shasta Lassen Volcanic National Park. Emerald Lake. Comment
  CAS-BOT-BC119051  Carex phaeocephala Lewis Samuel Rose 1945-9-4 45233 Shasta Summit Lassen Peak Highway 2590 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
  CHSC43818  Carex raynoldsii L. P. Janeway 1984-9-22 1170 Shasta Lassen Volcanic N.P. Lower portions of Dersh Meadows; narrow mdw strand along creek. 2011 Comment
  SEINET3026334 Image available Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta Lassen Volcanic National Park; between the Devastaed Area and Summit Lake, nearer Summit Lake. Comment
  HSC48359  Carex rossii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19138 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  HSC48076  Carex rossii D. H. Norris, F. J. Hermann 1972-5-17 22656 Shasta Along Hwy. 89, about 21 mi. E of McCloud Comment
  JEPS100917  Carex rostrata Dean W. Taylor 1988-6-22 9850 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  CHSC43819  Carex scopulorum var. bracteosa L. P. Janeway 1984-9-22 1173 Shasta Lassen Volcanic N.P. Paradise Meadow. 2164 Comment
  CAS-BOT-BC118273  Carex scopulorum var. bracteosa Hans Leschke 1960-8-5 1707 Shasta North end of Lower Twin Lake 1996 Comment
  CAS-BOT-BC28304  Carex scopulorum var. bracteosa George Wilson Gillett 1957-8-17 1090 Shasta Vegetation mats on S shore of Emerald Lake. 2468 Comment
  CAS-BOT-BC117402  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta Ca. 1/4 mi S of Burney Falls. Comment
  JEPS63541  Carex specifica W. L. Jepson 1929-9-30 15328 Shasta below camp at head of Manzanita Creek (nw slope of Lassen Peak); Lassen Peak 1981 Comment
  CAS-BOT-BC117214  Carex spectabilis R. Tallent 1987-8-17 946 Shasta Lassen National Park: Kings Creek Meadows, upper meadow. 2300 Comment
  CAS-BOT-BC117219  Carex spectabilis Hans Leschke 1945-9-10 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen Comment
  CAS-BOT-BC117221  Carex spectabilis Lewis Samuel Rose 1945-9-7 45267 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2529 Comment
  SEINET7576418 Image available Carex straminiformis Ray Tallent 1987-8-17 950 a Shasta Lassen National Park, Kings Creek area, by rivulet just W of Kings Creek turnoff. 2299 Comment
  CAS-BOT-BC116989  Carex straminiformis George Wilson Gillett 1957-8-8 986 Shasta SE slopes of Lassen Peak, beyond first switchback above the Hemlock flat. Comment
  CHSC106464  Carex subfusca Peter F. Zika 2009-8-26 24639 Shasta Klamath Range (KR). Route 26, at Castle Creek Bridge. 1300 Comment
  CAS-BOT-BC115882  Carex subfusca John Thomas Howell 1932-7-9 10865 Shasta Burney Spring. South of Burney. 1432 Comment
  JEPS28394  Carex utriculata George W. Gillett 1957-8-11 1044 Shasta Hat Lake Lassen Volcanic National Park, Hat Lake 1965 Comment
  CAS-BOT-BC115427  Carex utriculata John Thomas Howell 1934-7-11 12567 Shasta Fall River Mills. 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-BC115050  Carex vesicaria Hans Leschke 1963-9-1 1873 Shasta Sifford Lakes, Lassen Volcanic National Park. 2139 Comment
  CHSC110724  Carex vulpinoidea Dean Wm. Taylor 2010-6-22 20898 b Shasta Anderson, along Lone Tree Road at Panorama Point 135 Comment
  UCR228224  Carex vulpinoidea Peter F. Zika, Julie Nelson 2010-5-15 24816 Shasta Inner North Coast Ranges, NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson 130 Comment
  SEINET3823392 Image available Carex whitneyi Marcus E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  HSC103321  Carex whitneyi Thomas W. Nelson, Jane Nelson 1989-8-7 8742 Shasta Along Forest Service Rd. 32N12 to West Prospect Peak, 6 mi. from junction with State Route 44/89. 1951 Comment
  SEINET10549996  Castilleja W. D. Stevens 1985-4-25 Stevens 23586 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CHSC27870  Castilleja applegatei subsp. pinetorum Robin Ondricek 1978-4-22 13 Shasta Ca. 2.5 mi sse of Pit 4 Powerhouse on the n side of the dirt road which parallels the n bank of the Pit River, Shasta National Forest. 658 Comment
  HSC84315  Castilleja applegatei subsp. pinetorum J. P. Smith, Thomas W. Nelson 1982-5-15 10424 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  JEPS23286  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with G. L. Stebbins and Friedrich Ehrendorfer 1959-6-30 7177 Shasta 0.75 mi n Devils Rock (in canyon of Low Pass Creek, drainage of Squaw Creek, n of Pit River arm of Shasta Lake) 457 Comment
  JEPS29554  Castilleja applegatei subsp. pinetorum John Thomas Howell 1960-8-19 36181 Shasta Brokeoff Mountain Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  JEPS3627  Castilleja applegatei subsp. pinetorum George Gillett 1952-8-26 230 Shasta s slope Reading Peak (opposite summit); Lassen Volcanic National Park, Reading Peak 2575 Comment
  UC1036305  Castilleja applegatei subsp. pinetorum George W. Gillett 1952-8-21 211 Shasta 8 mi n Manzanita Lake Checking Station (along State Highway 89, ne of Lassen Volcanic National Park); Lassen National Forest 1402 Comment
  UC1389208  Castilleja applegatei subsp. pinetorum Noel H. Holmgren and James L. Reveal 1966-7-18 2901 Shasta 1 mi s Calif. Hwy. 89 junction with Calif. Hwy. 299 Comment
  CAS-BOT-BC243717  Castilleja applegatei var. pinetorum Mrs. H. C. Cantelow 1940-5-31 s.n. Shasta 5 mi. N.E. of Days Old Station Comment
  JEPS76157  Castilleja arachnoidea T. I. and Fei-Mei Chuang 1977-7-26 7666 Shasta trail up to Lassen Peak Lassen National Park 2743 Comment
  OBI77202  Castilleja arachnoidea Anthony Baniaga 2011-7-20 513 Shasta Lassen NF. Jctn of 32N17Y and 32N13, ca 1 mi SE of Ashpan Snowmobile Park. Manzanita Lake qud T32N R4E sec 33 NE of NE 1592 Comment
  UC1034010  Castilleja arachnoidea Francis W. Pennell 1940-7-22 26234 Shasta Mount Lassen ridge Mount Lassen (Route 89); Lassen National Park 2316 Comment
  UC1341807  Castilleja arachnoidea Noel H. Holmgren and James L. Reveal 1966-7-19 2903 Shasta slope between Bumpass Hell trail and Lassen Park road; Lassen Volcanic National Park 2414 Comment
  UC726505  Castilleja arachnoidea A. A. Heller 1942-9-7 16535 Shasta n of Echo Lake; Lassen Volcanic Park Comment
  UC750581  Castilleja arachnoidea Lewis S. Rose 1945-9-6 45264 Shasta Manzanita Creek; Lassen Volcanic National Park 2042 Comment
  LA212184  Castilleja arachnoidea James R. Shevock; 1972-7-25 2214 Shasta Upper Kings Meadows Lasssen Natl. Park. 2255 Comment
  JEPS3667  Castilleja lemmonii George Gillett 1953-8-9 Shasta upper part Dersch Meadows; Lassen Volcanic National Park 2026 Comment
  UC1544791  Castilleja lemmonii Almut G. Jones 1986-8-25 7270 Shasta Kings Creek Meadow Mount Lassen Volcanic National Park (near creek) 2400 Comment
  CAS-BOT-BC254076  Castilleja miniata Alice Eastwood 1912-6-29 859 Shasta Goose Valley Comment
  UC54606  Castilleja miniata H. M. Hall and E. B. Babcock Jun 1903 4186 Shasta Fall River Springs; Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC254078  Castilleja miniata Hans Leschke 1954-7-5 s.n. Shasta Hat Lake. Lassen Volcanic National Park 1965 Comment
  RSA305826  Castilleja payneae James R. Shevock 1972-7-25 2214 Shasta Lower Kings Creek Meadow, Lassen Park. 2439 Comment
  UC1543814  Castilleja pilosa Harold and Virginia Bailey 1948-8-25 3000 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  SEINET7075521  Castilleja rubicundula A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium. About 7.5 miles southwest of Redding. 40? deg. 31' 21" North Latitude, -122? deg. 28' 40" West Longitude. UTM Zone 10, 544246mE, 4485681mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UCR268864  Castilleja tenuis Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31418 Shasta along north side of Hwy 89 at Pondosa Rad exit, Little Bear Flat, c. 25 mi east of McCloud, c. 20 mi north of Burney, just south of Siskiyou County line 1236 Comment
  CAS-BOT-BC48385  Ceanothus cuneatus Alice Eastwood 1912-6-29 1001 Shasta Goose Valley Comment
  CAS-BOT-BC49027  Ceanothus cuneatus Joseph J. Waner 1968-9-24 367 Shasta .5 m. e. of 297 int. with 89 near Burney Falls Comment
  CHSC14131  Ceanothus cuneatus L. V. Ritter 1969-4-19 193 Shasta E side of Forward Rd, ca. 8 mi ne of Manton. 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
  JEPS122373  Ceanothus cuneatus Joseph Broberg, Jaycee Leonard 2012-7-19 CA 320 -110 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road for 0.8 miles. Collection is on North side of the road Comment
  JEPS128825  Ceanothus cuneatus Julie Kierstead Nelson with Martin Lenz 2017-5-5 2015 -004 Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  UCD22433  Ceanothus cuneatus Brian Vanden Heuvel 2003-4-10 195 Shasta Shasta National Forest. At junction of CA 89 and Red Mountain Road, on east side of highway. Comment
  SFV18470  Ceanothus cuneatus var. cuneatus M. Oliver 2002-3-21 23 Shasta Whiskeytown Lake, Highway 299 roadside. 415 Comment
  UC1071138  Ceanothus cuneatus var. cuneatus R. W. Lundh 1932-11-15 179 Shasta French Gulch Weaverville quad 914 Comment
  HSC60186  Ceanothus integerrimus J. P. Smith 1976-5-22 8811 Shasta French Gulch-Carrville Rd. 732 Comment
  JEPS42447  Ceanothus integerrimus Alice King May 1921 Shasta Anderson Comment
  UC452547  Ceanothus integerrimus Lewis C. Rosenbaum 1916-6-3 Shasta Castella Comment
  SEINET12209910  Ceanothus integerrimus var. californicus J. I. Mallory 1961-1 219 Shasta 1 mi N of Black Butte, Quad 33B2 610 Comment
  CAS-BOT-BC50608  Ceanothus lemmonii L. E. Smith 1913-6-25 403 Shasta Herolt Comment
  CAS-BOT-BC50620  Ceanothus lemmonii C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek near Ingot Comment
  UC1070793  Ceanothus lemmonii P. L. Johannsen 1932-5-25 79 Shasta Salt Creek Redding Quad. 335 Comment
  UC1182183  Ceanothus lemmonii E. B. A. 1960-4-21 56 Shasta 13 miles southwest of Buckeye 228 Comment
  UCD112075  Ceanothus lemmonii B. Crampton 1953-4-30 1181 Shasta Above Duncan Creek near Graves Ranch, 9 miles west of Ono. Comment
  CAS-BOT-BC50615  Ceanothus lemmonii W. R. Dudley 1899-8-19 s.n. Shasta Clear Creek Valley Comment
  HSC92487  Ceanothus lemmonii N. Wynne, M. Peckham, J. Bamesberger 1994-4-10 14 Shasta 3.9 mi NE of Hwy. 36 on A16 Comment
  RSA613228  Ceanothus lemmonii Louis C. Wheeler 1935-4-28 344 Shasta O'Brien Creek off Sacramento River. (Mt. Diablo Meridian) 427 Comment
  CAS-BOT-BC541480  Ceanothus pinetorum D. H. Wilken; E. Painter 2004-6-8 16192 Shasta N slope of Buckhorn Bally, 3.7 rd mi S of Buckhorn Summit 1450 Comment
  RSA0049653  Ceanothus pinetorum Dean Wm. Taylor 2011-8-3 21141 Shasta Hoadley Peaks; logging road 1 mile South of the peak (clearly in Shasta County, draining into Trail Gulch) 1097 Comment
  CAS-BOT-BC52072  Ceanothus prostratus Alice Eastwood 1923-5-22 11899 Shasta Sissons, road to Mt. Shasta Comment
  CHSC33003  Ceanothus prostratus Robert Banchero 1979-4-11 10 Shasta Ca. 1.5 mi s of Hatchet Creek, 2.5 mi n of town of Montgomery Creek on Hwy 299. 670 Comment
  CAS-BOT-BC52073  Ceanothus prostratus C. H. M. 1907-9-11 s.n. Shasta Montgomery Hill Comment
  OBI10380  Ceanothus prostratus H. E. McMinn 1941-5-2 5311 Shasta Hatchet Mtn to Burney Comment
  HSC33458  Ceanothus prostratus var. laxus J. O. Sawyer 1971-7-7 2415 Shasta S of Buckhorn Bally 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
  CDA20581  Centaurea diffusa K. Martyn 2005-8-11 PDR 1360532 Shasta Northern California; Island of the SB on-ramp to I-5 at LaMoine Rd. 0 Comment
  CDA20734  Centaurea maculosa C. Pirosko 2006-8-23 PDR 1303864 Shasta nearest Montgomery Creek south of Hwy. 299 between Montgomery Creek and Burney. Comment
  UC614807  Centaurea solstitialis Beryl O. Schreiber 1932-7-18 455 Shasta near Redding Comment
  CAS-BOT-BC277242  Centaurea solstitialis L. E. Smith 1912-7-1 s.n. Shasta Castella Comment
  CAS-BOT-BC277245  Centaurea solstitialis Robin Schramm 1998-6-21 62 Shasta Redding, end of Salmon Creek Rd. Comment
  CAS-BOT-BC106073  Centaurea virgata subsp. squarrosa T. C. Fuller 1959-10-15 3131 Shasta Roadside, S/Pitt River, just E/Beaver Creek, ca. 2 miles E/Pittville Comment
  UC878489  Centaurium exaltatum Alice Eastwood Jun 29 1912-Jul 11 1912 956 Shasta Goose Valley Comment
  UC1123406  Centaurium venustum P. L. Johannsen 1932-6-16 132 Shasta 1 mi w Salt and Willow Creek Junction; Redding Quad. 213 Comment
  UCR143019  Centaurium venustum subsp. abramsii C. L. Hitchcock 1940-5-17 6437 Shasta 3 miles east of Redding 152 Comment
  CAS-BOT-BC288791  Centromadia fitchii Jas. McMurphy 1914-6-21 s.n. Shasta Redding Comment
  JEPS38147  Centromadia fitchii W. L. Jepson 1940-7-4 20142 Shasta Stillwater Plains 137 Comment
  UC160246  Cephalanthera austiniae Miss Donna Silvey June, 1911 Shasta Castella Comment
  RSA93396  Cephalanthus occidentalis F. W. Peirson 1923-7-20 3859 Shasta 10 miles S of Redding. Comment
  CAS-BOT-BC207612  Cercis occidentalis L. E. Smith 1913-4-2 s.n. Shasta Near Redding Comment
  CHSC57179  Cercis occidentalis L. L. Gordon 1991-4-21 18 Shasta Ca. 200 ft w of Crystal Creek Road, s bank of Willow Creek. 365 Comment
  HSC23366  Cercis occidentalis G. Strausbaugh 1970-7-1 130 Shasta Whiskeytown Rd.. 0.7 mi. from Hwy. 299 W. 381 Comment
  HSC28127  Cercis occidentalis J. P. Smith 1972-3-19 5082 Shasta Along State Route 299 at Stillwater Creek Comment
  RSA11941  Cercis occidentalis Elmer I. Applegate 1929-6-23 5827 Shasta Hat Creek Valley, upper Pitt River region. Comment
  UCSB12839  Cercis occidentalis Breedlove, Dennis 1962-6-11 Shasta Along State Highway 89; 3.1 miles north of Burney Falls State Park; Cascade Range 914 Comment
  CDA12251  Cercis occidentalis G. F. Hrusa, D. Ragan 1988-3-25 5503 Shasta Slopes above Shasta Lake. Comment
  RSA244989  Cercis occidentalis K. P. St. John 1965-5-6 33 Shasta 1 mile west of Fall River Mills on Highway 299. Comment
  JEPS111014  Cercocarpus betuloides J. K. Nelson 2004-3-12 2004 -9 Shasta Forest Road 33N041 to digger Bay from Shasta Dam Boulevard, south side of Shasta Lake; ca 8 miles N of Redding, 2 miles W of Shasta Dam. 365 Comment
  LA83491  Chaenactis douglasii var. douglasii O. H. Kappler; 1949-7-27 2014 Shasta Lassen National Park 2255 Comment
  UC2026976  Chaenactis douglasii var. douglasii Anthony Baniaga 2011-6-19 381 Shasta Lassen National Forest. Lava Flats, ca. 1.5 mi ENE of Sugarloaf Peak Comment
  CAS-BOT-BC276737  Chaenactis douglasii var. douglasii John Thomas Howell 1960-8-22 36382 Shasta Anklin Meadows 1889 Comment
  RSA113296  Chaenactis douglasii var. douglasii E. K. Balls, L. W. Lenz 1956-6-19 21825 Shasta 2.7 mi. n. of Subway Cave along Hat Creek, State Hwy. 89, McCloud to Mt. Lassen. 1341 Comment
  HSC73408  Chaenactis glabriuscula var. glabriuscula B. Potter, L. Sieburth, S. R. Ahrens 1981-5-10 655 Shasta Basin Gulch Campground 793 Comment
  HSC46258  Chaenactis glabriuscula var. heterocarpha Sheila Logan 1978-5-13 158 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  UC31014  Chaenactis glabriuscula var. heterocarpha M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC277652  Chaenactis glabriuscula var. megacephala Alice Eastwood; John Thomas Howell 1940-6-11 7943 Shasta Near McArthur Comment
  CAS-BOT-BC277655  Chaenactis glabriuscula var. megacephala Clarence Quick 1965-7-10 65 -01 Shasta Long Valley Plantation, N end of Long Valley, N. of Burney Comment
  UC1036184  Chaenactis nevadensis George W. Gillett 1952-9-1 251 Shasta vicinity of Hat Lake Lassen Volcanic National Park 1981 Comment
  UC1036242  Chaenactis nevadensis George W. Gillett 1952-8-2 146 Shasta summit area of Lassen Peak Lassen Volcanic National Park 3139 Comment
  UCD67766  Chaenactis nevadensis Collector unknown 1996-9-8 Shasta Lassen Volcanic National Park. Perennial plant communities in rocky and dry slopes at Lassen Peak. 3020 Comment
  UC1181949  Chamaebatia foliolosa J. I. Mallory 1960-10-28 200 Shasta 4 mi w of Burney (along U. S. 299, California Forest and Range Experiment Station); California Forest and Range Experiment Station 1066 Comment
  UC1181951  Chamaebatia foliolosa E. B. Alexander 1960-10-14 80 Shasta 4 mi w of Burney (California Forest And Range Experiment Station); California Forest And Range Experiment Station 1036 Comment
  CAS-BOT-BC80485  Chamaecyparis lawsoniana Clarence R. Quick 1961-5-4 61 -06 Shasta North Fork of Castle Creek at Castle Creek crossing, 7.2 miles west of Castella Comment
  JEPS16624  Chamaesyce maculata Rimo Bacigalupi with Aldo Bacigalupi 1952-8-21 3954 Shasta along roadside; Millville 155 Comment
  CHSC14184  Chamaesyce ocellata F. T. Griggs 1973-8-31 129 Shasta 2 miles n of Anderson; sw corner of Redding Municipal Airport in the bottom of an ephemeral pond. Comment
  CDA13507  Chamaesyce serpillifolia subsp. serpillifolia G. F. Hrusa, T. D. Wilfred 1996-7-22 13332 Shasta Lassen National Forest; Turnout on Hwy 89. About 2 miles N. of intersection of USFS 32N16. Comment
  JEPS91373  Chamaesyce serpillifolia subsp. serpillifolia Dean W. Taylor 1991-6-12 11895 Shasta ponds ca. 1.2 mi N of Lake Britton and 1 mile West of Warner Grade Reservoir, just east of PG&E natural gas pipeline 883 Comment
  CHSC89632  Chamerion angustifolium subsp. circumvagum R. Fischer; J. Marr 2004-8-15 371 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located N end Big Lake. Within 50 ft of shoreline. 1010 Comment
  UC1618154  Cheilanthes cooperae J. C. Game 1993-5-2 93 /3 Shasta e side of n end of McCloud River Arm of Shasta Lake (below rd) Comment
  UC399639  Cheilanthes gracillima Mrs. R. M. Austin Aug 1896 355 Shasta Lassen Peak Comment
  CAS-BOT-BC70109  Cheilanthes gracillima Alice Eastwood 1912-8-22 1813 Shasta trail from Morgans to Lassen Butte 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
  CDA38649  Chenopodium vulvaria Jim Staggs 2012-11-13 PDR# 450 P06001803 Shasta Anderson; 16010 Cloverdale Road. 0 Comment
  UC914274  Chimaphila menziesii Verne Grant and Alva Grant 1947-7-13 8027 Shasta 2.9 mi. e. of Hatchet Creek on Hatchet Mt. Comment
  JEPS101479  Chimaphila umbellata Dean W. Taylor 1975-8-24 5371 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2590 Comment
  CAS-BOT-BC498789  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1940-6-10 1880 Shasta Near Bella Vista Comment
  JEPS22672  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6310 Shasta 7 mi ne Millville (drainage of Basin Hollow Creek, plains along the Whitmore Road); Basin Hollow Creek drainage 298 Comment
  CHSC39076  Chorizanthe stellulata R. A. Schlising 1979-6-6 3447 Shasta E of Redding along Highway 299, 5.1 miles E of Salt Creek and 8 miles E of Bella Vista. Comment
  JEPS100540  Chorizanthe stellulata Dean W. Taylor 1988-6-5 9781 Shasta Milleville Plains, under high-voltage, steel-tower powerlines 207 Comment
  UC450093  Chorizanthe stellulata Franklin P. Nutting Shasta Stillwater Comment
  UC75508  Chorizanthe stellulata Milo S. Baker 1898-7-6 460 Shasta near Clover Creek Falls; near Clover Creek Falls Comment
  CAS-BOT-BC36232  Chrysolepis sempervirens Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta slope above upper Twin Lake, Lassen Volcanic National Park 2042 Comment
  CHSC85693  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  JEPS38014  Chrysolepis sempervirens W. L. Jepson 1929-9-28 15298 Shasta fields below Manzanita Lake (e Tehama County) 1524 Comment
Read comments Sep 4 2011
  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
  JEPS47001  Cicendia quadrangularis J. W. Blankinship 1911-4-21 Shasta Redding Comment
  SEINET7067168  Cicendia quadrangularis A. G. Vestal 1947-5-2 s.n. Shasta About 2.5 miles south of Redding on Route 273. Coordinate datum: NAD27. UTM Zone 10, 557111mE, 4480165mN. Comment
  CDA20590  Cirsium andersonii J. McGowan 2005-8-4 PDR 1292096 Shasta Northern California; Rock Creek Rd, 1 mi S of SR 299. 0 Comment
  CAS-BOT-BC277962  Cirsium cymosum Alice Eastwood; John Thomas Howell 1940-6-11 7909 Shasta Near Fall River Mills Comment
  CDA20021  Cirsium douglasii var. breweri D. McBroome 2002-8-12 PDR 110930 Shasta Northern California; Hat Creek. 0 Comment
  OBI81555  Cirsium occidentale var. candidissimum Jill M. Bushakra, John Bushakra 2000-6-17 47 Shasta Hwy 299, 10 miles south of intersection with Hwy 89 across from Vista Point 1280 Comment
  JEPS124648 Image available Cirsium pastoris S. Whipple 1967-7-12 073 Shasta 5.5 mi. South of Hat Creek Park on Hwy 299. Northwest slope of PIt River Gorge. Comment
  JEPS124649 Image available Cirsium pastoris S. Hardinghaus 1967-7-12 16776 -123 Shasta Pit River Gorge lookout. Hwy 299 5 1/2 mi S of Hat Creek Park. Comment
  CHSC107410  Clarkia arcuata Jake Ruygt 2009-5-25 5421 e Shasta McArthur-Burney Falls State Park. 907 Comment
  CHSC68370  Clarkia borealis L. P. Janeway 1995-7-3 4833 Shasta Along ridgetop ca 3.7 mi straight mi north of Bluejay Mountain; along Road 35N46 9.5 mi north of Fenders Ferry Road (Road 27). Road-edge-cutbank. 758 Comment
  LA51591  Clarkia borealis Rimo Bacigalupi; 1959-6-29 7170 Shasta Dog Creek Canyon, 1/4 mi above its confluence with the Sacramento River, 1/2 mi below Delta 350 Comment
  CHSC103205  Clarkia borealis subsp. borealis N. L. Jurjavcic; E. K. Teraoka 2007-8-3 Shasta Shasta-Trinity National Forest (PG and E Lease). North Oak Mountain Road, near road. 947 Comment
  CHSC103213  Clarkia borealis subsp. borealis M. L. Hanisdo 2007-6-28 Shasta Shasta-Trinity National Forest (PG and E Lease). Pit 6 Road. 684 Comment
  CAS-BOT-BC162503  Clarkia gracilis subsp. gracilis T. Worley; M. Mill; F. Rosenthal 1985-5-12 78 Shasta H.M. 2.5 miles east of Platina, County road A16 579 Comment
  SEINET10453152  Clarkia lassenensis Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5502 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  CHSC9465  Clarkia purpurea subsp. quadrivulnera G. Strausbaugh 1970-5-24 79 Shasta 10 ft. above water on w bank of first cove nw of Brandy Creek Swimming Area. 371 Comment
  HSC23369  Clarkia purpurea subsp. quadrivulnera G. Strausbaugh 1970-5-24 79 Shasta W bank of first cove NW of Brandy Creek Swimming Area 372 Comment
  CAS-BOT-BC164581  Clarkia purpurea subsp. viminea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  CHSC103209  Clarkia rhomboidea N. L. Jurjavcic; C. L. Riddle 2007-6-27 Shasta Shasta-Trinity National Forest (PG and E Lease). Pit 6 Road. Elevations range from 2200-2700 ft. 685 Comment
  SEINET10453168  Clarkia rhomboidea Mary Merello 1993-6-26 Merello 729 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  UC1730251  Clarkia rhomboidea L. P. Janeway 1995-7-8 4844 Shasta 1.0 mi SW of the western end of Iron Canyon Reservoir (1.0 mi straight S of Coyote Peak) 960 Comment
  CAS-BOT-BC164957  Clarkia rhomboidea Ella Dales Cantelow 1939-6-10 2578 Shasta 17 mi. s. of McCloud Jct., Burney - Redding - Alturas Hy. Comment
  POM46423  Clarkia stellata Marcus E. Jones 1897-6-8 s.n. Shasta Lassen s Peak 1829 Comment
  UC852053  Claytonia nevadensis E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park 2286 Comment
  SEINET10572707  Claytonia perfoliata Mary Susan Taylor 1980-6-10 Taylor 2821 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
  CAS-BOT-BC443807  Claytonia rubra subsp. rubra Alice Eastwood 1912-6-27 665 Shasta Montgomery Creek Comment
  CHSC27867  Claytonia rubra subsp. rubra Robin Ondricek 1978-3-19 3 and 10 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. Transition zone between Yellow Pine Forest and Chaparral. 609 Comment
  CHSC61111  Claytonia rubra subsp. rubra Vernon H. Oswald; Lowell Ahart 1993-7-27 5712 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. Localized population on the edge of a small meadow bordering an alder thicket. 1950 Comment
  CAS-BOT-BC443811  Claytonia rubra subsp. rubra Blanche Clear 1938-7-13 s.n. Shasta Manzanita Creek, near Manzanita Lake. 1763 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-BC91525  Clematis lasiantha Lillian S. Mott 1964-4-19 464 Shasta About 10 miles from Manzanita Lake on Highway 44 to Redding. Comment
  POM259994  Clematis lasiantha C. L. Hitchcock 1940-5-20 6497 Shasta 25 miles east of Redding. Comment
  SEINET10335376 Image available Clematis lasiantha C. L. Hitchcock 1940-1 6497 Shasta 25 miles East of Redding Comment
  UC422869  Clintonia uniflora Milo S. Baker 1898-8-22 549 Shasta Bear Mountains Comment
  CAS-BOT-BC238052  Collinsia A. A. Heller 1925-7-5 s.n. Shasta Along the Pacific highway near Half way creek [Halfway Creek] Comment
  JEPS125877  Collinsia grandiflora D. W. Taylor 1993-6-2 13545 Shasta Shasta-Trinity National Forest. Damnation Creek; on about 1 mile E of Clear Creek and Clear Creek Campground. Comment
  CHSC93308  Collinsia parviflora R. Fischer 2005-4-14 563 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at camp 7. 1013 Comment
  JEPS18879  Collinsia parviflora Geo. W. Gillett 1957-7-1 619 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
  JEPS6221  Collinsia parviflora Alma U. Ames 1918-3-24 Shasta McArthur Comment
  UC70379  Collinsia tinctoria Milo S. Baker 1898-7-6 455 Shasta Morley's 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
  JEPS12352  Collinsia torreyi var. wrightii F. W. Pennell 1940-7-22 26232 Shasta above Kings Creek (along Rt 89); Lassen National Park 2164 Comment
  POM42876  Collinsia torreyi var. wrightii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS28509  Collomia grandiflora George W. Gillett 1957-7-1 624 Shasta old emigrant trail n Noble Park; Lassen Volcanic National Park 1877 Comment
  SEINET2445254  Collomia grandiflora Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-24 715 Shasta Shasta-Trinity National Forest. Along Hwy 89 just N of Hwy 289 & Hwy 89 intersection.; 0 940 Comment
  RSA119386  Collomia grandiflora George W. Gillett 1957-7-1 624 Shasta Old emigrant trail north of Noble Pass. Lassen Volcanic National Park. 1878 Comment
  HSC85961  Collomia heterophylla J. P. Smith, J. O. Sawyer 1982-5-9 10405 Shasta Lewiston Turnpike, 0.1 mi. from its junction with Hwy. 299 610 Comment
  JEPS8927  Collomia larsenii Chesnut and Drew c. 1889 Shasta Mt. Lassen Comment
  UC1036235  Collomia larsenii George W. Gillett 1953-8-27 356 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s slope) 2865 Comment
  JEPS101623  Collomia tinctoria Dean W. Taylor 1993-6-15 13615 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  CAS-BOT-BC230672  Collomia tracyi Helen K. Sharsmith 1953-6-25 4360 Shasta Inner N Coast Ranges. Road to Peanut 3-3.5 miles beyond Wildwood, Trinity National Forest 1188 Comment
  CAS-BOT-BC180403  Comandra umbellata subsp. californica Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC180411  Comandra umbellata subsp. californica Bettell Ellsworth 1923-4-17 s.n. Shasta Redding Comment
  UC848980  Comandra umbellata subsp. californica C. L. Hitchcock 1940-5-24 6557 Shasta 20 mi w of Fall River Mills (on Hat Creek); Hat Creek Comment
  UCD101798  Comandra umbellata subsp. californica G. F. Hrusa 1992-5-3 10467 Shasta just to the east of Big Bend. Comment
  UCD101799  Comandra umbellata subsp. californica G. F. Hrusa 1992-5-3 10477 Shasta Just to the east of Big Bend. Comment
  JEPS96837  Corallorhiza maculata Dean W. Taylor 1974-6-13 3695 Shasta 10 miles East of McCloud on Highway 89 1127 Comment
  SJSU1592  Corallorhiza striata C. W. Sharsmith 1954-6-25 6200 Shasta Viola 1341 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
  JEPS66515  Cordylanthus pilosus subsp. hansenii L. R. Heckard and T. I. Chuang 1971-8-15 2772 Shasta 2 mi e Millville junction (along route 44) 274 Comment
  UC885646  Cordylanthus pilosus subsp. hansenii A. A. Heller 1916-7-23 12501 Shasta 10 mi n Redding Comment
  UC1239010  Cordylanthus pringlei Freed W. Hoffman 1949-7-19 3038 Shasta 1 mi west Regan Meadow Camp Comment
  RSA181942  Cordylanthus pringlei Freed W. Hoffman 1949-7-19 3038 Shasta One mile west of Regan Meadow Camp. SW Shasta Co. Comment
  HSC72257  Cordylanthus tenuis subsp. viscidus Thomas W. Nelson, Jane P. Nelson 1980-8-21 6278 Shasta Shasta-Trinity National Forest, along forest service road, 1 mi. W of Regan Meadow. 1524 Comment
  RSA201337A  Cornus nuttallii J. T. Howell 1960-8-22 36418 Shasta 5.5 miles west of Park line on road to Viola. Comment
  CAS-BOT-BC212044  Cornus nuttallii Jones; Alexander 1902-6-25 s.n. Shasta Spring Camp Comment
  UC21572  Cornus sericea subsp. sericea M. S. Baker and Frank Nutting 1894-1 Shasta Oak Run Comment
  HSC6426  Cornus sericea subsp. sericea R. G. Means 1962-7-6 85 Shasta 18.8 mi. E of Fowler Campground Rd. on Hwy. 89 976 Comment
  CAS-BOT-BC419724  Cornus sessilis Julie Kierstead Nelson; Martin Lenz 2014-6-3 2014 -064 Shasta Claiborne Creek watershed, tributary to McCloud River ca. 8 miles north of Shasta Lake. At bridge over creek along Road 35N18. 554 Comment
  CHSC96362  Cornus sessilis Susan Bazell; W. Dempsey, G. Ingco, D. Domish 2007-3-22 50 Shasta Whiskeytown Natl. Recreation Area. Road to Brandy Creek Falls Trail just below first junction with Rich Gulch Trail. Uphill edge of road. 579 Comment
  JEPS121720  Cornus sessilis Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -064 Shasta Claiborne Creek watershed, tributary to McCloud River ca. 8 miles north of Shasta Lake. Riparian forest at bridge over creek along Road 35N18. Comment
Read comments Dec 4 2015
  SEINET10739248  Cornus sessilis Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 854 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17). T34N R1W S6. 459 Comment
  RSA433127  Corydalis caseana M. V. Hood 1940-8-6 s.n. Shasta Kings Creek Meadow, Mt. Lassen 2226 Comment
  JEPS16228  Corydalis caseana subsp. caseana Joseph Grinnell with Mary E. Grinnell 1928-6-30 Shasta between Mineral and Viola (Digger Creek); Digger Creek 1371 Comment
  UC1036287  Corydalis caseana subsp. caseana George W. Gillett 1952-7-29 118 Shasta trail from lake to Paradise Meadow (vicinity of Hat Lake); Lassen Volcanic Nat'l Park 2148 Comment
  CAS-BOT-BC180184  Corylus cornuta subsp. californica A. A. Heller 1914-8-25 11699 Shasta 15 miles S of Delta on the Pacific Highway Comment
  CHSC7082  Cotula coronopifolia H. Alger 1969-4-19 16 Shasta 50 yds. n of Placer Rd., 2.5 mi ne of Igo, near w bank of Clear Creek. 304 Comment
  POM220632  Crassula solieri L. C. Wheeler 1935-3-31 3389 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks. 198 Comment
  SEINET192005  Crataegus douglasii C. L. Hitchcock 1940-5-24 6558 Shasta On Hat Creek ca 20 mi W of Fall River Mills Comment
  CAS-BOT-BC290466  Crepis acuminata C. L. Hitchcock 1940-5-24 6543 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CAS-BOT-BC290468  Crepis acuminata J. P. Moore No date on label T Shasta Summit Comment
  RSA712551  Crepis bakeri R. Fischer 2005-5-23 0483 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Meadow north of McArthur along Rat Farm Road, near the old McArthur Swamp lands 1014 Comment
  UC895283  Crepis intermedia C. L. Hitchcock 1940-5-24 6543 Shasta on creek ca 20 mi w Fal River Mills; Hat Creek Comment
  CHSC60311  Crepis monticola Mary Ann Showers 1992-6-28 2635 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  JEPS28741  Crepis occidentalis George W. Gillett 1957-8-10 1023 Shasta saddle between Ski Heil and Pilot Pinnacle (e exposure); Lassen Volcanic National Park 2636 Comment
  CAS-BOT-BC376555  Crepis occidentalis subsp. conjuncta George W. Gillett 1957-8-10 1023 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle 2636 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
  UCD119052  Cryptantha ambigua Beecher Crampton 1960-6-16 5641 Shasta northeastern part of county, 7 miles south of Fall River Mills. 1188 Comment
  UC1392804  Cryptantha crinita R. F. Hoover 1968-5-28 11121 Shasta Clough Creek at Old Alturas Road Clough Creek Comment
  JEPS25549  Cryptantha intermedia Rimo Bacigalupi with George Bacigalupi Jr. 1959-6-29 7173 Shasta above O'Briens Landing (McCloud Arm of Shasta Lake); Shasta Lake 381 Comment
  UC402816  Cryptantha intermedia Milo S. Baker 1896-5-8 25 Shasta Four Corners, Millville Road Four Corners Comment
  CAS-BOT-BC516183  Cryptantha milobakeri Dana York 2012-5-19 3109 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 933 Comment
  CHSC107404  Cryptantha milobakeri Jake Ruygt 2009-5-25 5421 d Shasta McArthur-Burney Falls State Park. 850 Comment
  HSC103650  Cryptantha milobakeri Thomas W. Nelson, Jane Nelson 1982-5-15 6885 Shasta Along Lewiston Turnpike, 4 mi. from junction with State Route 299. 671 Comment
  UC1558193  Cryptantha simulans Harold and Virginia Bailey 1948-8-26 2818 Shasta Manzanita Lake Lassen Volcanic National Park 1781 Comment
  CHSC66323  Cryptantha torreyana V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallsheer 1996-7-1 7917 Shasta High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 5.3 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1249 Comment
  JEPS90098  Cryptantha torreyana Dean Wm. Taylor with Robert Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9720 Shasta Pit R. Canyon along rd. to PG & E Pit 6 powerhouse; Pit R. Canyon 743 Comment
  JEPS90099  Cryptantha torreyana Dean Wm. Taylor with Robert A. Price 1988-6-3 9733 Shasta along Fender's Ferry rd. 0.4 mi. s. of crossing of Pit River (Pit R. Canyon); , Bollibokka Mt. 15' Quad. 390 Comment
  UC474219  Cryptogramma cascadensis H. F. Copeland 1931-8-9 Shasta Mt Lassen Mt Lassen Comment
  CAS-BOT-BC70517  Cryptogramma cascadensis R. H. Bohmannson 1926-7-1 s.n. Shasta Mt. Shasta Comment
  UC1086212  Cupressus bakeri C. McMillan 1950-8-23 1580 Shasta 9 mi e of Hat Creek Ranger Station (Burney Springs at Cypress Campground); Burney Springs Comment
  UC1219843  Cupressus bakeri W. D. Hagenstein 1938-11-11 8506 Shasta 1493 Comment
  UC650673  Cupressus bakeri Oliver V. Matthews 1939-7-24 44 Shasta Burney Spring Reg. , Burney Spring Reg. (Burney Spring Grove) 1706 Comment
  SEINET13289858 Image available Cupressus bakeri H. G. Beaver 1959-1 Shasta Shasta County Comment
  UC1181944  Cupressus bakeri J. I. Mallory 1960-10-25 JIM 194 Shasta 7.5 mi s of Scott Mill (5 mi wsw of Burney Mountain); Quad. 22A3 1341 Comment
  CAS-BOT-BC80732  Cupressus macnabiana C. O. Stone RL 1 Shasta ca. 0.7 mile SW of Rainbow Lake on the Redding Pine Mills Road, at North Fork of Cottonwood Creek 2407 Comment
  CAS-BOT-BC80733  Cupressus macnabiana Mrs. C. F. Rose 1930-2-1 s.n. Shasta On old road between Shasta and Whiskeytown, Shasta - Type locality Comment
  CAS-BOT-BC80736  Cupressus macnabiana C. B. Wolf 1931-8-31 2383 Shasta 1 mile out of Whiskeytown on the road to Redding 304 Comment
  UC699615  Cupressus macnabiana Velma Harrison 1944-3-14 Shasta on Eureka Hwy #299 ten mi w Redding 426 Comment
  UCD114693  Cupressus macnabiana Christopher Mallek 2008-1 s.n. Shasta Montgomery Creek. 628 Comment
  UCD114696  Cupressus macnabiana Christopher Mallek 2008-1 s.n. Shasta Round Mountain. 675 Comment
  NY16738  Cupressus macnabiana C. B. Wolf 1934-10-6 6165 Shasta This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC224417  Cuscuta californica Ellsworth Bethel 1923-6-23 s.n. Shasta Ingot Comment
  JEPS49765  Cycladenia humilis var. humilis V. K. Chesnut and E. R. Drew 1891-1 Shasta Lassen Peak Comment
  CHSC89715  Cymopterus terebinthinus var. californicus R. Fischer; J. Marr 2004-5-28 399 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along Lava Springs Trail E Crystal Springs. 1051 Comment
  JEPS104168  Cynodon dactylon Lowell Ahart 2003-5-22 10208 Shasta Just w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  HSC64001  Cynoglossum occidentale J. P. Smith, J. O. Sawyer 1975-6-23 8312 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CDA5633  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta Hillside east of road to McCloud Reservoir, 6 mile south of McCloud in north Shasta County. 0 Comment
  UCD119150  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta E. of rd. to McCloud Reservoir, 6 mi. s. of McCloud in N. part of county. Comment
  JEPS64095  Cyperus niger W. L. Jepson 1940-7-4 20133 Shasta Montgomery Creek 640 Comment
  JEPS64120  Cyperus squarrosus J. W. Blankinship 1910-7-9 Shasta Stillwater Creek Comment
  CHSC93309  Cystopteris fragilis R. Fischer 2005-4-15 564 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at an outcrop of volcanic boulders between Horr Pond and Crystal Springs. 1013 Comment
  JEPS128475  Cystopteris fragilis Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -023 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  UCD148881  Cystopteris fragilis Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-14 8196 Shasta North side of Lake Shasta. McCloud River Arm. Along Gilman Rd, just W of intersection with Old Mill Rd, where Fall Creek intersects Gilman Rd (goes under road through culvert). 372 Comment
  UC2013063  Cystopteris fragilis Barbara Ertter with Gary Schoolcraft, Roger Raiche, Joe Molter 1993-5-1 11644 Shasta Curl Creek north of Shasta Lake Caverns on east side of McCloud River branch of Shasta Lake, ca 15 airmiles NNE of Redding, limestone substrate, steep north facing slope. Comment
  CAS-BOT-BC201017  Cytisus scoparius C. F. Rose 1931-4-18 s.n. Shasta Near French Gulch Comment
  RSA91849  Danthonia californica var. americana F. W. Peirson 1932-7-14 10107 Shasta in Big Meadow south of Lake Eiler, Thousand-Lake Basin 1951 Comment
  GMDRC6937  Danthonia intermedia subsp. intermedia J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31405 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  RSA0094220  Danthonia intermedia subsp. intermedia Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31405 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  HSC48219  Danthonia unispicata D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19210 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UCD61348  Danthonia unispicata Freed W. Hoffman 1946-6-3 1801 Shasta Burney Park. Comment
  RSA624400  Darlingtonia californica Louis C. Wheeler 1952-9-22 6953 Shasta Castle Crag, south side 762 Comment
  CAS-BOT-BC420653  Darmera peltata L. E. Smith 1913-5-6 118 Shasta Castella Comment
  HSC47002  Darmera peltata Sheila Logan 1978-5-13 128 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC420657  Darmera peltata William A. Dayton 1913-6-29 332 Shasta On banks of north fork of Swift Creek 792 Comment
  RSA239277  Darmera peltata R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42377 Shasta Shasta National Forest: Along Castle Creek ca. 1 mile west of Castle Crags State Park. Comment
  JEPS88160  Datisca glomerata V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7913 Shasta 3.3 mi (odometer)n of Highway 36 (w of Platina, Harrison Gulch Road); High North Coast Ranges, Harrison Gulch Road 1066 Comment
  SEINET10970626  Datisca glomerata Mary Susan Taylor 1982-10-20 Taylor 5169 Shasta T32N R8W ne sec 14. Buckhorn Summit, n side of Hwy 299, ca. 20 ft e of rd to Paradise Peak, ca. 20 air mi w of Redding. 3200 ft. 975 Comment
  UCD130595  Datura wrightii Larry Forero 2012-11-14 s.n. Shasta 8 miles east of city of Redding. Palo Cedros area. 152 Comment
  JEPS90898  Delphinium decorum subsp. tracyi Dean W. Taylor 1993-5-22 13467 Shasta 2 mi n of Slate Mountain (watershed divide between Sacramento River and Trinity River drainages, 5 air mi w of Lamoine, Trinity Mountains); Klamath Region, Trinity Mountains 1447 Comment
  HSC49121  Delphinium hesperium J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9707 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC9844  Delphinium nudicaule Alice Eastwood 1912-6-29 938 Shasta Goose Valley Comment
  JEPS90894  Delphinium nudicaule Dean W. Taylor 1993-5-26 13511 Shasta 3 mi ne of Burney (just e of Goose Valley, along unnamed tributary to Goose Creek, Burney Valley, Modoc Plateau); Modoc Plateau, Burney Valley 1005 Comment
  UC9210  Delphinium nudicaule M. S. Baker and Frank Nutting 1894-5-21 Shasta Morley's Station Comment
  UCSB15826  Delphinium nudicaule Breedlove, Dennis 1962-6-11 Shasta east side of Burney Falls; Burney Falls State Park; Cascade Range 914 Comment
  JEPS90887  Delphinium variegatum subsp. variegatum Dean Wm. Taylor with James R. Shevock 1993-5-1 13400 Shasta Shasta Lake Region, s end of Gray Rocks, Squaw Creek watershed Gray Rocks; Cascade Ranges, Shasta Lake Region, Gray Rocks 853 Comment
  POM266121  Dendromecon rigida A. A. Heller 1927-5-15 14389 Shasta Along the Pacific Highway near the Pit River Comment
  UC1558244  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-25 3018 Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  UCD62797  Deschampsia danthonioides W. R. Powell 1961-5-24 Shasta 10 miles east of Anderson, Ash Creek Road. 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
  UCD63285  Deschampsia elongata Alice Eastwood 1912-6 920 Shasta Goose Valley. 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
  CDA12927  Descurainia pinnata subsp. halictorum G. F. Hrusa 1996-5-2 12869 Shasta Lassen National Forest; approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. Comment
  CHSC93063  Descurainia pinnata subsp. halictorum R. Fischer 2005-5-21 502 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing along western shore of Big Lake at meadow edge. 1010 Comment
  UCD95499  Dicentra formosa J. Brown 1992-5-9 20 Shasta McCloud R., USFS 38N53A. 1/8 mile before Battle Creek Road. 914 Comment
  CAS-BOT-BC402459  Dicentra formosa subsp. formosa Hans Leschke 1957-7-12 s.n. Shasta Lassen Volcanic National Park. Above Cold Boiling Lake 2377 Comment
  CAS-BOT-BC402460  Dicentra formosa subsp. formosa Hans Leschke 1960-8-8 1731 Shasta Lassen Volcanic National Park. Emerald Lake 2453 Comment
  JEPS105137  Dicentra pauciflora Dean W. Taylor 1993-7-9 13817 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 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-BC254510  Dichanthelium acuminatum subsp. acuminatum Beecher Crampton 1956-8-20 3771 Shasta Castle Crag, along the railroad Comment
  CAS-BOT-BC254501  Dichanthelium acuminatum subsp. acuminatum Peter H. Raven; Otto T. Solbrig 1958-6-16 13240 Shasta 3 miles NE of Redding Comment
  UCR141669  Dichanthelium acuminatum subsp. thermale Beecher Crampton 1964-8-26 7169 a Shasta Lassen National Park, Head of Little Hote Springs Valley, below Pilot Pinnacle 2470 Comment
  SEINET10897239  Dichanthelium oligosanthes subsp. scribnerianum A. Arthur Heller 1905-5-25 Heller s.n. Shasta Near Redding. Comment
  CHSC2513  Dichelostemma ida-maia W. Fitzwater 1958-4-5 Shasta Mount Shasta City, Shasta Co. 762 Comment
  CAS-BOT-BC502183  Dichelostemma ida-maia C. F. Rose 1931-5-1 s.n. Shasta near Redding Comment
  JEPS5674  Dichelostemma ida-maia Elna Long 1934-4-28 Shasta along trail between Baird Fish Hatchery and Baird Caves Comment
  SEINET3885605  Dichelostemma multiflorum Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-23 705 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella.; 0 680 Comment
  CAS-BOT-BC502651  Dichelostemma multiflorum Mark Bransom; Daniel Brown; Ron Hildebrant; Nina Meiselman 1986-5-11 97 Shasta 1/4 mi. down road A16 from jct. with Hwy. 36, outside of Platina Comment
  CAS-BOT-BC502656  Dichelostemma multiflorum Mrs. D. B. McAllister 1918-4-29 32 Shasta Ydaloom Comment
  JEPS19972  Dieteria canescens var. shastensis W. L. Jepson 1914-8-11 5776 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  UC1558196  Dieteria canescens var. shastensis Harold and Virginia Bailey 1948-8-27 2888 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UC711855  Dieteria canescens var. shastensis Roxana S. Ferris and Laura Lorraine 1941-8-10 10490 Shasta 3-4 mi e of McCloud and Bratle (State Highway 89) Comment
  CAS-BOT-BC153788  Diplacus angustatus Alice Eastwood; John Thomas Howell 1934-4-21 1812 Shasta Charlie Creek Comment
  CHSC81567  Diplacus douglasii Julie Rose 2000-3-25 31 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
  CAS-BOT-BC153642  Diplacus jepsonii George W. Gillett 1953-7-14 275 Shasta 400 yards below ranger station. Vicinity of Summit Lake 2011 Comment
  CAS-BOT-BC153645  Diplacus jepsonii Gillett; Hans Leschke 1957-7-13 s.n. Shasta Near lower Kings Creek Meadow, Lassen Volcanic National Park Comment
  SEINET199023  Diplacus jepsonii George W. Gillett 1953-1 275 Shasta Lassen Volcanic NP; Vicinity of Summit Lake; 400 yards below ranger station 2012 Comment
  SJSU6783  Diplacus kelloggii J. L. Barnes 1976-4-13 Shasta between Gilman Rd & McCloud R Estuary of Shasta L (reservoir) 304 Comment
  CHSC88751  Diplacus layneae R. Fischer; J. Marr 2004-5-28 266 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on the roadbed of Lava Springs Trail between Crystal Springs and Ya-She. 1011 Comment
  CAS-BOT-BC153438  Diplacus layneae Ella Dales Cantelow 1940-5-30 1392 Shasta E. of Burney Comment
  CAS-BOT-BC151862  Diplacus mephiticus A. W. Kramer 1930-7-1 s.n. Shasta Prospect Peak, Lassen National Park Comment
  CAS-BOT-BC151263  Diplacus torreyi Blanche Clear 1938-7-15 s.n. Shasta Deer Creek on road to Butte Meadows Comment
  CAS-BOT-BC151267  Diplacus torreyi George W. Gillett 1957-7-8 680 Shasta Shoulder on highway #89, 2.2 miles northeast of Manzanita Lake Checking Station - Lassen Volcanic National Park 1828 Comment
  SEINET3218829 Image available Disporum hookeri var. trachyandrum C. W. Sharsmith 1966-6-18 7459 Shasta Southeastern Shasta County. Comment
  JEPS105146  Dodecatheon alpinum Dean W. Taylor 1993-7-9 13842 Shasta Echo Lake; ca. 8 air miles WSW of Dunsmuir; Shasta-Trinity National Forest, Trinity Mountains 1828 Comment
  CAS-BOT-BC136125  Dodecatheon alpinum F. J. Hermann 1931-6-22 2455 Shasta Bank of Lower King's Creek - Lassen Volcanic National Park 2194 Comment
  CHSC13924  Dodecatheon hendersonii G. C. Strausbaugh 1968-2-28 2 Shasta Locally abundant on hillsides surrounding vernal stream ca. 50 yds s Happy Valley Rd, ca. 1/4 mi from intersection with Bus Loop 5. 172 Comment
  HSC27256  Dodecatheon hendersonii J. P. Smith 1972-3-19 5081 Shasta Along State Route 299 at Stillwater Creek Comment
  CHSC30918  Downingia bacigalupii M. S. Taylor 1980-8-14 3242 Shasta In Regan Meadow, on s side of 28N68, ca. 2 mi se of its jct with 29N28 at Brushy Mt. 1310 Comment
  UCD37464  Downingia bacigalupii Beecher Crampton 1960-6-16 5669 Shasta Shasta County, 1.5 miles north of Fall River Mills. 1066 Comment
  JEPS14490  Downingia cuspidata J. W. Blankinship 1911-5-12 Shasta Olinda Comment
  CHSC68716  Downingia insignis Vernon H. Oswald 1997-5-20 8466 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  JEPS103629  Downingia montana Lisa Schultheis 1995-6-28 235 -95 Shasta Rt. 89, 3.2 miles S of Shasta/Siskiyou county line Comment
  UC54574  Downingia montana H. M. Hall and E. B. Babcock Jun 1903 4280 Shasta North Fork Battle Creek Sierra Nevada Mountains 1219 Comment
  UC726430  Downingia montana A. A. Heller 1941-5-30 16155 Shasta 3 mi ne Redding Comment
  UC726433  Downingia montana A. A. Heller 1941-6-26 16237 Shasta 0.5 mi w Buckhorn Lodge; Hatchet Mountain 1066 Comment
  CAS-BOT-BC41962  Draba albertina George W. Gillett 1957-7-3 639 Shasta Lassen Volcanic National Park. Badger Flat. 1905 Comment
  CAS-BOT-BC41963  Draba albertina John Thomas Howell 1961-6-20 36560 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  UC1036211  Draba aureola George W. Gillett 1953-7-16 279 Shasta summit area Lassen Peak; Lassen Volcanic National Park, nr summit Lassen Peak 3048 Comment
  UC117776  Draba aureola J. G. Lemmon 1870-1 Shasta summit Mt. Lassen Comment
Read comments Jan 12 2009
  HSC103527  Draba verna Thomas W. Nelson, Jane Nelson 1992-5-21 8908 Shasta Milville Plains, along Dersch Rd. at junction with Milville Plains Road 183 Comment
  POM370131  Draba verna J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9591 Shasta State Route 36, 3.2 miles from the Trinity Co line. 915 Comment
  CHSC63572  Draperia systyla Vernon H. Oswald; Lowell Ahart 1994-5-12 6205 Shasta Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, 0.1 mi SE of Sugarloaf Creek Bridge. Growing on a shaded, rocky roadcut. 365 Comment
  HSC63040  Drymocallis glandulosa J. P. Smith, J. O. Sawyer 1976-5-9 8715 Shasta 1/2 mi. E of the Buckhorn Mtn. Maintenance Station on Hwy. 299 Comment
  UC1036294  Drymocallis lactea var. austiniae George W. Gillett 1952-7-29 137 Shasta above lake near trail to Paradise Meadow; Lassen Volcanic National Park, vicinity of Hat Lake 2103 Comment
  CAS-BOT-BC159321  Drymocallis lactea var. lactea George W. Gillett 1957-7-3 647 Shasta Badger Flat, meadows near road crossing - Lassen Volcanic National Park 1905 Comment
  CHSC89629  Dysphania pumilio R. Fischer; J. Marr 2004-8-15 374 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. On roadbed Lava Spring Trail between Horr Pond and Crystal Springs. 1010 Comment
  CDA1631  Egeria densa J. R. Keck Jr. 1976-11-19 Shasta Riverside Drive area, Redding. Recreational lagoon of the Sacramento River 0 Comment
  CHSC8753  Eleocharis macrostachya S. Chulasmai 1966-4-30 13 Shasta Mc-Arthur rd. 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
  CHSC55569  Eleocharis parishii L. P. Janeway 1991-5-10 3945 Shasta Battle Creek Wildlife Area. South side of Coleman Hatchery Road and 1/2 mi north of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 121 Comment
  CHSC82692  Eleocharis parishii L. P. Janeway 2001-7-8 7276 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  HSC100235  Elymus caput-medusae J. P. Smith 2010-6-8 12893 Shasta Along Iron Mountain Road, just N of junction with Hwy. 299 230 Comment
  HSC99948  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2011-6-16 13235 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  HSC99961  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2011-6-15 13216 Shasta Along Co. Rd. A20, NW of Fall River Mills. 1025 Comment
  UCD61547  Elymus elymoides Lewis S. Rose 1945-9-1 45195 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  HSC37463  Elymus glaucus A. M. Montalvo, J. D. Ackerman 1975-7-16 550 Shasta Harrison Gulch off Hwy. 36. Comment
  UCR206316  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2009-6-13 15015 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  SJSU11280  Elymus spicatus S. H. Casey 1980-6-21 1173 Shasta along Burney Creek, State Route 89, 2 mi S of McArthur Burney State Park, northeastern Shasta County Comment
  JEPS28772  Epilobium anagallidifolium George W. Gillett 1957-8-17 1087 Shasta Emerald Lake Lassen Volcanic National Park (s shore) 2468 Comment
  CHSC92959  Epilobium brachycarpum L. P. Janeway 2005-8-27 8519 Shasta Modoc Plateau. 10.1 km northeast of Burney; 0.7 km southeast of Hwy 299, 0.2 km northeast of Cassel Road. 943 Comment
  HSC85753  Epilobium foliosum J. P. Smith, J. O. Sawyer 1982-5-9 10390 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  RSA72105  Epilobium hallianum F. W. Peirson 1932-7-14 10187 Shasta West of Lake Eiler, Thousand Lake Basin 1951 Comment
  RSA0049617  Epilobium minutum Dean Wm. Taylor 2012-6-18 21240 Shasta Bully Choop Mountain; saddle just east of the summit block 2090 Comment
  UC20080  Epilobium minutum M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  JEPS28581  Epilobium obcordatum George W. Gillett 1957-7-12 727 Shasta Devastated Area below Hat Lake (between parking area and Lost Creek); Lassen Volcanic National Park 1889 Comment
  JEPS28736  Epilobium oregonense George W. Gillett 1957-8-9 1004 Shasta near Summit Lake Ranger Station; Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  CAS-BOT-BC56966  Equisetum arvense Hans Leschke 1960-8-8 1743 Shasta Lassen Volcanic National Park, Lassen Loop Hwy: Cold Spring at head of Little Hot Spring Valley 2423 Comment
  CAS-BOT-BC204618  Eragrostis mexicana subsp. virescens Alice Eastwood 1912-7-26 1480 Shasta Pitt to Kennet [Kennett] Comment
  HSC40176  Eremogone kingii var. glabrescens Thomas W. Nelson, Jane P. Nelson 1976-8-1 3130 Shasta Lassen Volcanic National Park, along S side of Lassen Peak road at Kings Creek Meadow Comment
  SBBG24880  Eremogone kingii var. glabrescens J. A. Lowery -Aug-1962 30 Shasta Clover Mtn near Silver Lake 1828 Comment
  CAS-BOT-BC181707  Eremogone kingii var. glabrescens Alice Eastwood 1912-8-22 1844 Shasta Near foot of Lassen Butte Comment
  SEINET3860228  Eriastrum tracyi Leigh A. Johnson 2005-7-28 05 -213 Shasta W side of Hwy 89, about 10 miles N of jct with Hwy 299, E of Burney. About 50-100 yards W of railroad in dry soils that were historically disturbed (not forested, very old roads barely visible).; 0 958 Comment
  UC2013093  Eriastrum tracyi Leigh A. Johnson 2005-7-28 05 -213 Shasta W side oef Hwy 89, about 10 miles N of jct with Hwy 299, E of Burney. About 50 - 100 yards W of railroad. Comment
  SEINET3894753  Eriastrum tracyi David Gowen 2007-7-12 783 Shasta Road edge around main cinder pit on Cassel Fall River Road.; 0 Comment
  JEPS89551  Ericameria bloomeri Dean Wm. Taylor with Roy Buck 1988-8-8 10030 Shasta Red Mt. Big Bend 15' Quad. (680A), Pit R. Watershed, Red Mt. 1737 Comment
  RSA592527  Ericameria greenei S. O. Mattoon 1978-4-9 14 Shasta Hirz Mountain L. O. Road; McCloud Arm Lake Shasta 762 Comment
  CAS-BOT-BC299444  Ericameria nauseosa var. speciosa John Thomas Howell 1960-8-22 36343 Shasta Manzanita Lake 1783 Comment
  HSC5329  Ericameria nauseosa var. speciosa D. E. Anderson 1962-8-5 2319 Shasta Hat Creek Park Comment
  UC1174973  Ericameria nauseosa var. speciosa P. C. Everett and E. K. Balls 1959-10-21 23909 Shasta 2.9 mi n from entrance to Mt. Lassen Natl. Park (along State Hwy. 89) 2255 Comment
  CAS-BOT-BC293376  Erigeron acris var. kamtschaticus M. A. Showers 1980-8-17 2002 mas Shasta On north and nw-facing slopes of Bumpass Mt., Lassen Volcanic National Park 2651 Comment
  CHSC71856  Erigeron annuus Vernon H. Oswald; Lowell Ahart 1998-9-8 9565 Shasta Hwy. 299 adjacent to a branch of Hatchet Creek 0.1 mi west of the 67 mi post between Hillcrest and Burney, 1.3 mi west of Hatchet Mtn. Summit. 1280 Comment
  HSC28858  Erigeron bloomeri var. bloomeri D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19147 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  CAS-BOT-BC298569  Erigeron divergens A. A. Heller 1905-5-26 7869 Shasta Near Redding Comment
  CHSC86954  Erigeron eatonii var. plantagineus L. P. Janeway 2001-6-21 7209 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool. 1494 Comment
  CAS-BOT-BC300429  Erigeron elegantulus George W. Gillett 1957-8-15 1073 Shasta Lassen Volcanic National Park. Crescent Crater 2438 Comment
  CAS-BOT-BC300699  Erigeron glacialis var. glacialis Alice Eastwood 1912-8-22 1829 Shasta Trail from Morgans [Morgan] Springs to Lassen Butte Comment
  HSC71149  Erigeron greenei Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-23 4470 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  JEPS41453  Erigeron klamathensis J. G. Lemmon 1870-1 Shasta Lassens Peak Comment
  CAS-BOT-BC295509  Erigeron linearis James T. Vale 1980-6-8 s.n. Shasta Pitt River bridge Comment
  UCR56180  Erigeron strigosus R. D. Goeden 1986-9-11 s.n. Shasta Shasta National Forest, E fork of Nelson Creek, east of Big Bend, c. 40 air mi NE of Redding 1040 Comment
  CHSC110658  Eriodictyon californicum Julie Kierstead Nelson 2012-5-1 2012 -009 Shasta 5 mi. N of Shasta College, NE of Redding; ridgetop roadside in rural residential area. 208 Comment
  RSA60346B  Eriodictyon californicum G. R. Campbell 1948-6-17 643 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  SEINET10697926  Eriodictyon californicum Karen M. Meyer, Andrew Townesmith 2007-8-4 Meyer 191 Shasta Shasta-Trinity National Forest, 12.1 mi. on Gilman Rd., exit 698 off North I-5. 378 Comment
  UC1124293  Eriodictyon californicum H. R. Josephson 1933-6-2 15 Shasta Eagle Creek; Weaverville Quad. Comment
  UCD35712  Eriodictyon californicum Beecher Crampton 1960-6-16 5639 Shasta Northeastern part of county, 5 miles south of Fall River Mills. Comment
  CAS-BOT-BC224132  Eriodictyon californicum W. A. Dayton 1913-6-27 326 Shasta Shasta National Forest. Swift Creek Range 853 Comment
  RSA79086  Eriodictyon californicum E. K. Balls, Percy C. Everett 1952-10-14 18200 Shasta Between Mt. Shasta and Lassen Peak, 6.1 miles southwest of Honn Creek Public Camp, Highway 89. 1067 Comment
  SJSU3086  Eriodictyon californicum G. Witherspoon 1940-6-26 2104 Shasta 1.75 mi N of Maacooatche, Lassen National Forest 1524 Comment
  UCR255880  Eriogonum Greg de Nevers 2001-7-25 12617 Shasta Ahjumawi [Lava Springs] State Park 915 Comment
  RSA565117  Eriogonum congdonii D. W. Taylor 1992-6-17 12784 Shasta Little Shoeinhorse Mountain: (Squaw Creek Watershed). 1601 Comment
  UCR111225  Eriogonum dasyanthemum H. Dearing, M. Dearing 1939-6-28 3747 Shasta 45 mi SW of Redding Wildwood Rd 1177 Comment
  HSC71912  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1980-6-22 5817 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  POM117134  Eriogonum marifolium Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 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
  POM188368A  Eriogonum nudum var. oblongifolium Marcus E. Jones 1931-7-16 28854 Shasta Pitt River Bridge. Comment
  UC485766  Eriogonum nudum var. pubiflorum H. F. Copeland 1932-8-15 Shasta Lost Creek below Raker Peak; Mt. Lassen, Lost Creek 1889 Comment
  UCSC005416  Eriogonum nudum var. pubiflorum Randall Morgan 1998-7-20 3320 Shasta Viola, Hwy 44 at Viola Comment
  UC1036298  Eriogonum pyrolifolium George W. Gillett 1952-8-2 143 Shasta Summit area of Lassen Peak Lassen Volcanic National Park, Lassen Peak (near trail) 3169 Comment
  UC604398  Eriogonum pyrolifolium Herbert McLean Evans 1922-1 Shasta Lassen Peak 2743 Comment
  UCR245456  Eriogonum pyrolifolium Elizabeth A. Kempton 2007-8-15 510 Shasta Lassen National Forest, Lassen Peak c. 0.15 mi along trail from trailhead/parking lot 2678 Comment
  RSA0048240  Eriogonum pyrolifolium James R. Shevock 1972-7-24 2205 Shasta Lassen Peak, Lassen Natl. Park. 2895 Comment
  POM219302  Eriogonum pyrolifolium var. pyrolifolium H. F. Copeland 1931-8-9 1441 Shasta Mt. Lassen, near timberline. 2591 Comment
  CAS-BOT-BC258412  Eriogonum rosense Hans Leschke 1962-9-1 1861 Shasta Lassen Volcanic National Park. Crescent Crater 2453 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
  CAS-BOT-BC267511  Eriogonum umbellatum A. H. Kramer 1930-7-25 s.n. Shasta Prospect Pk., Lassen National Park Comment
  CAS-BOT-BC267516  Eriogonum umbellatum Milo S. Baker 1926-7-17 60 b Shasta Summit of Rocky Pt of S Fork Mt. 1798 Comment
  CAS-BOT-BC267524  Eriogonum umbellatum A. A. Heller 1914-8-29 11745 Shasta Near Castle Crag on the Pacific Highway. Along the Sacramento River near Castella 609 Comment
  RSA766340  Eriogonum umbellatum W. D. Baker 1930-8-16 s.n. Shasta North slope Mt. Lassen. Sierra Nevada. 2439 Comment
  UC144285  Eriogonum umbellatum var. dumosum A. A. Heller 1905-5-26 7870 Shasta near Redding Comment
  JEPS28577  Eriogonum umbellatum var. modocense George W. Gillett 1957-7-11 722 Shasta above Crater Lake; Lassen Volcanic National Park, Chaos Crags 2072 Comment
  RSA420582  Eriogonum umbellatum var. polyanthum Edwin Kline 1926-12 s.n. Shasta near Redding Comment
  RSA65956  Eriogonum umbellatum var. polyanthum F. W. Peirson 1932-7-19 10343 Shasta Mt. Lassen. 1829 Comment
  UC912756  Eriogonum ursinum E. G. Anderson 1935-9-2 Shasta Brokeoff Mountain Lassen Volcanic National Park, Brokeoff Mountain 2743 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
  UCD101333  Eriogonum ursinum D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park; in rocky slopes at Brokeoff Mountain. 2860 Comment
  JEPS117872  Eriogonum ursinum var. erubescens Julie Kierstead Nelson 2006-6-29 2006 -42 Shasta Shasta/Trinity County line at intersection of County Road 106 and Forest Service Rd. 35N17S, ca 2 miles NE of Tinity Mountain 1400 Comment
  JEPS88652  Eriogonum ursinum var. ursinum Dean Wm. Taylor with Robert A. Price 1988-6-24 9885 Shasta along the Pacific Crest Trail, ne face of Grizzly Peak Pit River Watershed, Grizzly Peak, Big Bend 15' quadrangle [ 1584 Comment
  UC1553600  Eriogonum vimineum E. Dean 1988-7-8 97 Shasta along s side of rd. 29N68 w Regan Mdw. (0.2 mi e of jct with 29N15); Brushy Mtn. 1493 Comment
  POM279030B  Eriogonum vimineum Lyman Benson 1930-7-20 2233 -a Shasta Fall River, Lava beds, covering open ground. 915 Comment
  UC1029597  Eriogonum wrightii var. trachygonum Alice Eastwood 1912-7-26 1478 Shasta Pitt River bed Pitt River Comment
  CHSC110655  Eriophyllum lanatum Julie Kierstead Nelson 2012-5-1 2012 -007 Shasta 5 mi. N of Shasta College, NE of Redding. 208 Comment
  UC1873019  Eriophyllum lanatum David Keil 2004-7-10 30308 Shasta Along California Route 44 E of old station. Lassen National Forest. Comment
  CAS-BOT-BC301087  Eriophyllum lanatum var. achilleoides C. L. Hitchcock 1940-5-20 6490 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC301092  Eriophyllum lanatum var. achilleoides Ellsworth Bethel 1923-5-12 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC301095  Eriophyllum lanatum var. achilleoides S. Saufferer 1973-5-6 142 Shasta About 3 mi. east of Wiskeytown [Whiskeytown] Comment
  CHSC118561  Eriophyllum lanatum var. grandiflorum Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21397 Shasta A little east 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
  HSC28500  Eriophyllum lanatum var. grandiflorum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19102 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  UC896327  Eriophyllum lanatum var. grandiflorum C. L. Hitchcock 1940-5-20 6490 Shasta 25 mi e Redding (foothills of mountains); e of Redding Comment
  UC76039  Eriophyllum lanatum var. grandiflorum Milo S. Baker 1898-7-7 339 Shasta Stevens Ranch Comment
  SBBG8178  Eriophyllum lanatum var. integrifolium H. and M. Dearing 1938-7-27 2161 Shasta Subway Caves 1524 Comment
  UCD84717  Eryngium alismifolium Robert E. Preston 2009-7-8 2703 Shasta Ca. 9.8 mi SSW of Burney, at The Gardens. 1479 Comment
  RSA0014268  Eryngium aristulatum Justin M. Wood 2010-9-2 2565 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  HSC93549  Eryngium articulatum G. Fred Hrusa, T. D. Wilfred 1996-7-22 13373 Shasta FS S16 in Bunchgrass Valley, about 4 mi W of Hwy 89 1615 Comment
  JEPS16994  Eryngium articulatum W. L. Jepson 1914-8-10 5756 Shasta Upper Fall River Valley 1036 Comment
  SEINET13944101 Image available Eryngium articulatum A. A. Heller 1916-1 12500 Shasta 10 miles N of Redding in a field in low places Comment
  UC1559631  Eryngium mathiasiae Beth Corbin 1989-8-14 537 Shasta ca. 6 mi. n.w. Fall River Mills (pipeline rd. ca. 1/2 mi. n. of Brown Rd - Glenburn); Lassen Nat'l Forest 1036 Comment
  CAS-BOT-BC54558  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta Ca. 0.25 mile south of Burney Falls. Comment
  UC1036269  Erysimum capitatum George W. Gillett 1952-7-14 69 Shasta rocky hillside between ski lift and hot springs; Lassen Volcanic National Park, vicinity of Sulphur Works 2103 Comment
  HSC38732  Erysimum capitatum var. capitatum J. P. Smith, J. O. Sawyer 1975-6-23 8303 Shasta Slopes of Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  HSC71146  Erysimum capitatum var. capitatum Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4475 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  SEINET14046284 Image available Erythranthe guttata A. A. Heller 1941-1 16156 Shasta 3 miles northeast of Redding Comment
  SEINET10667986  Erythranthe nasuta Milo S. Baker, F. Nutting 1894-5-30 Baker s.n. Shasta Burney Falls Comment
  OBI76989  Erythranthe pulsiferae Anthony Baniaga 2011-7-11 443 Shasta Lassen Natl Forest. About 3/4 mi W of Summit Lake. Swains Hole qud T33N R5E sec 36 SW of NW 1600 Comment
  CHSC105854  Erythranthe taylorii Julie Kierstead Nelson 2010-4-29 2010 -003 Shasta Hirz Mountain, along trail from parking area to lookout; growing in crevices in limestone rock. 987 Comment
Read comments Aug 29 2013
  UC1736596  Erythranthe taylorii Dean W. Taylor 1993-5-1 13405 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
Read comments Aug 29 2013
  UCR84857  Erythranthe taylorii D. W. Taylor, J. R. Shevock 1993-5-1 13405 Shasta Cascade Ranges, south end of Gray Rocks, Squaw Creek watershed, Shasta Lake Region 854 Comment
Read comments Aug 29 2013
  HSC96069  Erythronium citrinum var. roderickii Martin J. Lenz 2005-4-20 1562 Shasta Near Boulder Creek 2 mi. W of Gibson CalTrans Maintenance Station 922 Comment
Read comments Jul 16 2015
  JEPS109905  Erythronium klamathense Dean W. Taylor 1996-6-5 15649 Shasta Bartle Gap (about 15 air miles north of Burney); Shasta-Trinity National Forests: 1645 Comment
  JEPS61845  Erythronium purpurascens Joseph Grinnell 1927-6-2 Shasta road to Mt. Lassen 1767 Comment
  CAS-BOT-BC504367  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  SD87856  Erythronium purpurascens Frank W. Peirson 1926-6-23 6844 Shasta Mount Lassen, extremely abundant on banks about the meadows and wood borders. Comment
  JEPS123345  Erythronium shastense Kevin Heidel 2015-3-12 5 Shasta North of Gray Rocks, south at Curl Creek. O'Brien 7.5' Q. Comment
  JEPS123347  Erythronium shastense Len Lindstrand III 2015-2-24 21220 Shasta Jennings Creek, above Gilman Road, Shasta Lake. Bollibokka Mountain, 7.5' Q. Comment
  JEPS123352  Erythronium shastense Len Lindstrand III 2015-3-12 21227 Shasta Dinner Gulch, at USFS Road 35N02 crossing. Minnesota Mountain, 7.5' Q. Comment
  UC1755122  Erythronium shastense Dean Wm. Taylor, Maricella Reyes 2003-3-5 18467 Shasta 1 mi S of, along road between Ellery Creek and Pine Point campground McCloud R. bridge; McCloud arm of Lake Shasta 350 Comment
Read comments Dec 11 2014
  HSC104363  Erythronium shastense Len Lindstrand III 2015-3-12 21225 Shasta Low Pass Narrows, Gray Rocks 549 Comment
  CHSC110539  Eschscholzia caespitosa Julie Kierstead Nelson 2012-4-7 2012 -004 Shasta Clear Creek Gorge near overlook picnic area; ca 5 miles SW of Redding. 167 Comment
  CAS-BOT-BC403668  Eschscholzia californica Alice Eastwood 1912-7-25 1408 Shasta Pitt to Baird Comment
  UC144484  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta near Redding Comment
  CAS-BOT-BC403666  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta About two miles northeast of and near Redding Comment
  CHSC4042  Eschscholzia lobbii Sadie Gualtieri 1967-3-26 Shasta 1/5 mile W. Bear Creek on S. side hiway 44 to Lassen Park, E. from Redding. Comment
  JEPS51686  Eschscholzia lobbii J. W. Blankinship 1911-4-2 Shasta Redding Comment
  CAS-BOT-BC310389  Eucephalus breweri Hans Leschke 1958-8-16 1549 Shasta Lassen Volcanic National Park. Grassy Swales 1965 Comment
  NY168795  Eupatorium shastense G. L. Stebbins 1950-6-20 5968 Shasta 25 miles (airline) northeast of Redding, 1 mile east of Squaw Creek, on Flat Creek Road, 300 ft. above road Comment
  JEPS121393  Euphorbia amygdaloides Julie Nelson, Jim Nelson & Peter Zika 2012-6-21 25918 Shasta near Stillwater Creek and Encanto Way Comment
  CDA13037  Euphorbia crenulata G. F. Hrusa, T. D. Wilfred 1996-6-1 12968 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  HSC103839  Euphorbia crenulata G. Fred Hrusa, T. D. Wilfred 1996-6-10 12968 Shasta Along US Forest Service Rd. S16, ~1 mi. N of Hwy. 44 intersection 1635 Comment
  SBBG21854  Euphorbia crenulata D. Myrick 1964-7-24 943 Shasta Hwy 89, near Big Spring between Manzanita Lake and Mt Shasta 1371 Comment
  UCD142377  Euphorbia crenulata G. F. Hrusa; T. D. Wilfred 1996-6-10 12943 Shasta Lassen National Forest. Near Forest Boundary on Hwy 44 approx. 2 m. W of Hwy 89 intersection. 1540 Comment
  UCD98880  Fallopia convolvulus Beecher Crampton 1956-8-20 3797 Shasta Along Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  UCR206942  Festuca George K. Helmkamp, E. A. Helmkamp 2009-6-11 14963 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CHSC85472  Festuca idahoensis G. F. Hrusa; T. D. Wilfred 1996-6-10 12950 Shasta Lassen National Forest. Approx. 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek. 1590 Comment
  HSC71909  Festuca idahoensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5820 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  RSA86698  Festuca idahoensis F. W. Peirson 1932-7-9 10268 Shasta Burney Spring. 1433 Comment
  JEPS120923  Festuca myuros Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18784 Shasta Along the fence on the W side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  UCD66156  Festuca occidentalis Freed W. Hoffman 1946-6-3 1807 Shasta Burney Park. Comment
  SEINET3285080 Image available Festuca rubra George K. Helmkamp, E. A. Helmkamp 2009-6-10 14931 Shasta Southern Cascade Range; along CA-44, 1.2 miles west of Shingletown. 936 Comment
  UCD66344  Festuca rubra Burle Jones 1940-8-15 Shasta Lassen Park, Hat Creek. Comment
  UCR206935  Festuca rubra George K. Helmkamp, E. A. Helmkamp 2009-6-10 14931 Shasta Southern Cascade Range, along CA-44, 1.2 miles west of Shingletown 936 Comment
  RSA768286  Fimbristylis autumnalis Justin M. Wood 2010-9-1 2501 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
  CHSC33387  Fragaria vesca Steve Plant 1978-5-13 251 Shasta Trinity National Forest. Basin Gulch Campground. 853 Comment
  LA207709  Frangula californica Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  HSC72295  Frangula californica subsp. crassifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9636 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  CAS-BOT-BC53894  Frangula californica subsp. tomentella A. A. Heller 1905-5-29 7895 Shasta Near Redding at the River bridge Comment
  HSC100264  Frangula californica subsp. tomentella J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-22 13324 Shasta Along Mule Town Road. 426 Comment
  CAS-BOT-BC55645  Frangula purshiana Marian L. Campbell 1921-7-26 s.n. Shasta near Castle Crags Comment
  CAS-BOT-BC94092  Frangula purshiana Julie Kierstead Nelson 2006-5-10 2006 -007 Shasta Browns Creek & Chanchelulla Creek confluence, Forest Road 1,1 mile SW of Deerlick Springs. Chanchelulla Peak West 975 Comment
  CAS-BOT-BC60001  Frangula purshiana W. R. Dudley 1899-8-17 s.n. Shasta Divide w. of Burney Valley. Comment
  CAS-BOT-BC53816  Frangula rubra Alice Eastwood 1912-6-29 797 Shasta Goose Valley Comment
  HSC100054  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-8 12853 Shasta Along County Rd. A16. 357 Comment
  CAS-BOT-BC59587  Frangula rubra subsp. rubra Carl B. Wolf 1934-7-7 6034 Shasta W. side of Sacramento River, 8/10 mi. no. of Mears Creek 609 Comment
  SEINET4089969  Frangula rubra subsp. rubra C. Davidson 1975-1 2716 Shasta Roughly 20 miles east of Redding on Highway 44; on edge of unused but fairly new access road off Highway 44. 640 Comment
  JEPS111016  Fraxinus dipetala J. K. Nelson 2001-5-3 2001 -13 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  CAS-BOT-BC217678  Fraxinus dipetala C. Hart Merriam 1922-7-26 s.n. Shasta 17 1/2 miles west of South fork Cottonwood Creek, 8 miles east of Beegum Comment
  CAS-BOT-BC223567  Fraxinus latifolia Ellsworth Bethel 1923-4-17 s.n. Shasta Redding Comment
  JEPS44074  Fraxinus latifolia J. W. Blankinship 1909-9-30 Shasta Redding Comment
  JEPS124883 Image available Fraxinus latifolia P. Matteson 1968-7-10 96 Shasta On Hwy 299 at Hat Creek, 14.8 mi. W of Shasta Co. line. Comment
  UC1122067  Fremontodendron californicum subsp. californicum P. L. Johannsen 1932-6-1 98 Shasta 1/2 mi n of Bear Creek 426 Comment
  HSC90074  Fritillaria affinis Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-31 16 Shasta NW facing slope next to rd. A16, 1.0 mi. S of intersection with Hwy. 36 732 Comment
  UCD139726  Fritillaria affinis Craig Martz 1980-3-2 s.n. Shasta State Highway 44, 6.5 miles east of Interstate Highway 5, southeast of Redding. Comment
  JEPS123395  Fritillaria eastwoodiae Sarah Tona 2015-3-19 8 Shasta West of Donkey Mine, 0.3 miles west of Dunkey Mine, 0.6 miles east of Little Cow Creek. Oak Run, 7.5' Q. Comment
  CAS-BOT-BC130348  Fritillaria glauca Dean Wm. Taylor; Roy E. Buck 1987-6-4 8991 Shasta Grizzly Peak, extreme northeastern portion of county (watershed divide between Pit and McCloud rivers) 1889 Comment
  JEPS91031  Fritillaria recurva Dean Wm. Taylor with James R. Shevock 1993-5-1 13401 Shasta Cascade Ranges, Shasta Lake Region, s end of Gray Rocks, Squaw Creek watershed Gray Rocks; Cascade Ranges, Shasta Lake Region, Gray Rocks 853 Comment
  UC1542946  Fritillaria recurva G. Schoolcraft 1987-4-28 1683 Shasta s of Fall River Mills (Hogback Ridge); Hogback Ridge 1127 Comment
  CAS-BOT-BC504462  Fritillaria recurva Barbara Shervanick 1974-5-9 1296 Shasta Highway 89 through Lassen National Forest, about 1/2 mile north of Bridge Campground, Cascade Range 1371 Comment
  POM260124  Galium aparine C. Leo Hitchcock 1940-5-24 6542 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  SEINET10500619  Galium aparine Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5492 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
  SD104466  Galium bolanderi Reid Moran 1978-6-24 26054 Shasta forested east slope, Little Roaring Creek 775 Comment
  UC28252  Galium bolanderi M. S. Baker and Frank Nutting 1894-5-21 Shasta Oak Run Comment
  POM193501  Galium bolanderi J. B. Feudge 1928-8-10 1962 Shasta Mt. Shasta City. 1067 Comment
  HSC23350  Galium porrigens var. porrigens G. Strausbaugh 1970-3-22 17 Shasta N bank Whiskey Creek, 10 ft. above water's edge, 25 yds. N of culvert where inlets to lake 372 Comment
  JEPS28556  Galium trifidum George W. Gillett 1957-7-9 689 Shasta confluence of Hat Creek and Lost Creek n Park (about 2 mi s of Big Springs); Lassen Volcanic National Park 1524 Comment
  JEPS106481  Galium triflorum J. K. Nelson with Scott Miles, Rhonda Posey, and Peter Van Susteren 2004-5-6 2004 -33 Shasta Just S of Squaw Creek bridge on Forest Road 35N02 to Low Pass, ca. 25 mi NE of Redding Comment
  HSC72282  Garrya congdonii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9631 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UCD66564  Gastridium phleoides A. A. Beetle 1942-5-20 3334 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  SBBG5075  Gayophytum diffusum subsp. parviflorum H. and M. Dearing 1938-6-27 2158 Shasta Big Spring 1524 Comment
  UC485792  Gayophytum diffusum subsp. parviflorum H. F. Copeland 1932-8-15 Shasta woods below Raker Peak; Mt. Lassen, Lost Creek 1800 Comment
  CHSC85454  Gayophytum heterozygum G. F. Hrusa; T. D. Wilfred 1996-7-22 13336 Shasta Northeast California. Lassen National Forest. About 4-5 miles S of Old Station. 1386 Comment
  UCD105732  Genista monspessulana K. M. Meyer; A. Townesmith 2007-7-27 169 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. Near Shasta Lake. 349 Comment
  RSA0014265  Gilia capitata Justin M. Wood 2010-9-2 2558 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  RSA83140  Gilia capitata Verne Grant, Alva Grant 1947-7-13 8023 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. 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
  CHSC65654  Gilia capitata subsp. capitata L. P. Janeway 1995-7-2 4829 Shasta Along road to 'Pit 6 Dam' 3.7 mi west of Big Bend Road. On road cutbank through mid-slope on east side of canyon of Pit River between Cape Horn Creek and Short Creek. 640 Comment
  UC932029  Gilia capitata subsp. capitata Malcolm A. Nobs 1948-6-26 517 b Shasta on highway 99 ca 20 mi s Dunsmuir (on slate outcrop by Slate Creek); Slate Creek, s of Dunsmuir Comment
  CAS-BOT-BC123841  Gilia tenuisecta Amos Arthur Heller 1905-5-30 7898 Shasta Near Redding Comment
  CAS-BOT-BC266520  Githopsis diffusa A. A. Heller 1905-6-3 s.n. Shasta Near Middle Creek Station Comment
  UC1120072 Image available Githopsis pulchella subsp. campestris P. L. Johannsen 1932-6-3 105 Shasta ca 10 mi ne Millville (s of Dry Clover Creek); Redding Quad.; S of Dry Clover Creek, Redding, Shasta Co. 365 Comment
  RSA565086  Githopsis pulchella subsp. campestris D. W. Taylor 1992-5-23 13487 -B Shasta Battle Creek 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon. 274 Comment
  CHSC63558  Githopsis specularioides Vernon H. Oswald; Lowell Ahart 1994-5-12 6192 Shasta Sugarloaf Creek Trail ca. 0.4 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 381 Comment
  SEINET7073561  Githopsis specularioides 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
  UC890662  Githopsis specularioides Alice Eastwood 1912-6-28 697 Shasta Burney Comment
  CAS-BOT-BC283861  Glyceria borealis Malcom A. Nobs; Herbert L. Mason; S. Galen Smith 1949-5-29 750 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299 Comment
  CAS-BOT-BC283866  Glyceria borealis John Thomas Howell 1960-8-22 36352 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  POM257065  Glyceria borealis Virginia Long 1932-7-4 185 a Shasta Manzanita Lake 1768 Comment
  UCD66752  Glyceria borealis S. Galen Smith; Malcolm A. Nobs, Herbert L. Mason 1949-5-29 750 Shasta Between Hat Creek and Pitt River bridge, highway 299. Comment
  UC1059005  Glyceria declinata Beecher Crampton 1956-8-20 3792 Shasta Dome Creek junction with Sacramento River at Castle Crag (sand of Dome Creek); Sacramento River, Dome Creek Comment
  SEINET11677920  Glyceria declinata A. A. Beetle 1946-1 4276 Shasta Sacramento River, jct of Boulder Creek & Sacramento River, 18 mi S of Dunsmuir Comment
  UCD66734  Glyceria fluitans W. W. Mackie 1930-6-24 Shasta Cassel. Comment
  CAS-BOT-BC307463  Gnaphalium palustre Lewis S. Rose 1945-9-8 45286 Shasta Manzanita Lake 1783 Comment
  CHSC93334  Gnaphalium palustre R. Fischer 2005-7-18 597 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a roadbed west of the old Ranger Station and near the Bowman drainage ditch. 1011 Comment
  JEPS28565  Gnaphalium palustre George W. Gillett 1957-7-9 699 Shasta about 2 mi s of Big Springs (confluence of Hat Creek and Lost Creek n of Park); Lassen Volcanic National Park 1524 Comment
  CAS-BOT-BC307467  Gnaphalium palustre George W. Gillett 1957-7-8 674 Shasta Lost Creek 1/4 mile south of Burney Highway 5.8 miles northeast of Manzanita Lake Entrance Station, Lassen Volcanic National Park 1584 Comment
  RSA530013  Gnaphalium palustre D. W. Taylor 1988-6-22 9835 Shasta Dry Lake, W base of Burney Mountain. 1256 Comment
  JEPS4223  Gratiola ebracteata J. W. Blankinship 1911-5-5 Shasta Redding Comment
  UC1587081  Gratiola heterosepala G. Schoolcraft 1991-6-17 2160 Shasta about 5.5 mi s Pittville 1097 Comment
  CAS-BOT-BC304881  Grindelia hirsutula William A. Dayton 1913-8-25 544 Shasta Shasta National Forest. Near Screwdriver Creek, Summit Lake Range 1554 Comment
  SEINET515859  Grindelia nana Vernon H. Oswald 1998-9-8 9615 Shasta Hwy 89 at its closest approach to Gurney Creek just south of McArthur-Burney Falls Memorial State park. 930 Comment
  JEPS106497  Hackelia bella L. P. Janeway 2001-5-28 7054 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 & 35 (and the junction of Shasta, Tehama, & Trinity County lines) 1550 Comment
  CHSC88361  Hackelia californica J. E. Bowlin 1967-7-18 46 Shasta Off side of road, ca. 8.8 mi w of Mount Shasta Ski Bowl. 1554 Comment
  UC78797  Hackelia nervosa Mrs. R. M. Austin July 1896 359 Shasta Lassens Peak; Kings Valley Comment
  UC157788  Hastingsia alba Milo S. Baker 1898-8-22 562 Shasta Bear Valley Mountains Comment
  UCR206373  Helianthella californica var. nevadensis George K. Helmkamp, E. A. Helmkamp 2009-6-13 14996 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 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
  JEPS114038  Heliotropium europaeum Robert E. Preston 2007-9-6 2571 Shasta Ca. 15 mi NW of Redding, along Hwy 299, at Yankee Gulch. Comment
  CAS-BOT-BC313437  Hemizonella minima F. W. Peirson 1932-7-9 10298 Shasta Burney Spring 1432 Comment
  SEINET10842087  Hemizonella minima Katherine L. Morris, Melvin L. Conrad; David B. Dunn 1973-5-25 Morris 267 Shasta Collected at the junction of Hwy. 299 and 89 on Hwy. 89, in an area of yellow pine and oak. Comment
  UC1553509  Hesperochiron pumilus E. Dean 1988-6-7 18 Shasta e. Brushy Mt. (Shasta City, R%d. 29N68 0.1 mi. s. of junction with rd. 29N28) 1493 Comment
  OBI7193  Hesperocyparis bakeri Carl B. Wolf 1941-7-25 11067 Shasta 1/2 mi SW of Cypress Camp ground; aobut 3 mi S of hat Crk Ranger station to Burney Spring rd 1524 Comment
  HSC1236  Hesperocyparis macnabiana Gary Varney 1961-12-30 Shasta 1.0 mi. E of Whiskeytown along old hwy. Comment
  CHSC48600  Hesperolinon micranthum Vernon Oswald 1986-6-27 2167 Shasta Dirt road to Grace Lake, 0.5 mi e of Shingletown-Manton Rd. 1036 Comment
  UC501593  Hesperolinon micranthum Frank W. Peirson 1932-7-8 10264 Shasta on the Redding-Burney Road Hill Crest Auto Camp 1005 Comment
  UC1055934  Heteranthera dubia Herbert L. Mason 1955-8-14 14660 Shasta Fall River Mills Pit River Comment
  CAS-BOT-BC149824  Heteromeles arbutifolia Alice Eastwood 1912-7-26 1466 Shasta Pitt to [Kennet] Kennett Comment
  HSC18665  Heteromeles arbutifolia L. H. Myers 1963-4-14 31 Shasta Along Hwy. 299, 20 mi. W of Redding Comment
  SEINET8204450  Heteromeles arbutifolia Frank Callahan 2008-11-19 HA 15 Shasta City of Shasta Lake, near Toyon (named for plant); site is south of Stasta [spg? Shasta?] Dam Blvd. Comment
  JEPS2482  Heterotheca oregona var. oregona J. W. Blankinship 1909-10-27 Shasta Coram, w Shasta County Comment
  CHSC114403  Heterotheca villosa var. minor Don Lepley 2014-9-3 Shasta Lassen National Forest. Hat Creek Ranger District. North of Highway 44 near big curve at foot of Hat Creek Rim. 1335 Comment
  UC1036197  Hieracium albiflorum George W. Gillett 1953-7-31 306 Shasta Noble Pass Lassen Volcanic National Park (ne corner of park) 1859 Comment
  OBI55550  Hieracium albiflorum David J. Keil 1992-7-24 23576 Shasta 1.1 mi E of Siskiyou County line along hwy 89 Comment
  RSA60816  Hieracium albiflorum Frank W. Gould 1939-5-26 744 Shasta 17 miles N of Redding 457 Comment
  JEPS7515  Hieracium greenei George W. Gillett 1953-8-20 335 Shasta near Park Headquarters (on trail from Tent City to the Museum, about 400 yds from the former); Lassen Volcanic National Park, Chaos Jumbles Comment
  UC1036188  Hieracium greenei George W. Gillett 1953-8-20 335 Shasta between Tent City and Museum, Chaos Jummble trail.; Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC316001  Hieracium nudicaule W. R. Ernst 1957-8-9 196 Shasta 1 to 2 miles east of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  UC53896  Hieracium nudicaule H. M. Hall and E. B. Babcock 1903-6-1 4225 Shasta Lava Beds of ne Shast County Sierra Nevada Mountains, Lava Beds 1219 Comment
  SEINET11847486  Hieracium scouleri var. nudicaule H. M. Hall, Babcock, E. B. 1903-1 4225 Shasta Sierra Nevada Mountains, NE Shasta Co 1219 Comment
  CAS-BOT-BC280776  Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta Anderson (2 mi. N. of) 131 Comment
  UCD84864  Holcus lanatus Beecher Crampton 1969-6-19 8479 Shasta Castle Crag r. r. siding. 3 miles south of Dunsmuir. 670 Comment
  SD46569  Holodiscus discolor var. glabrescens E. K. Balls, L. W. Lenz 1956-6-19 21819 Shasta Hat Creek, 20.5 mi. SE along state Hwy. 89 from crossroads with US Hwy. 2000 975 Comment
  HSC101388  Hordeum marinum subsp. gussoneanum J. P. Smith 2010-6-10 12919 Shasta Along Hwy. 299 W of Burney 981 Comment
  RSA27201  Horkelia tridentata C. Leo Hitchcock 1940-5-26 6597 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  JEPS91112  Horkelia tridentata subsp. flavescens Dean W. Taylor 1993-6-16 13685 Shasta North Coast Ranges, e base of Lookout Peak, on Bully Choop Mountain Road Lookout Peak; North Coast Ranges, Lookout Peak 1493 Comment
  CDA13031  Horkelia tridentata subsp. tridentata G. F. Hrusa, T. D. Wilfred 1996-6-1 12961 Shasta Lassen National Forest; Along USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  UCD123135  Horkelia tridentata var. tridentata Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7388 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  HSC23073  Hosackia oblongifolia Richard Spjut 1971-5-19 1886 Shasta Along Rock Creek, just off Hwy. 299, 6 mi. W of Redding 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
  UC1036299  Hulsea nana George W. Gillett 1952-8-2 144 Shasta Summit area of Lassen Peak; Lassen Volcanic National Park 3139 Comment
  CDA1433  Hydrilla verticillata G. D. Barbe 1985-9-3 4257 Shasta East side of Sacramento River on Shea Sand and Gravel property, 1290 Smith Road, south of Redding. 0 Comment
  UC73688  Hydrophyllum occidentale Milo S. Baker Jul 1898 357 Shasta near Stalker's Comment
  SBBG16483  Hypericum anagalloides D. Myrick 1961-6-23 339 Shasta Hat Crk at Sunflower Flat on Hat Crk Rd 1828 Comment
  UC871759  Hypericum anagalloides Alice Eastwood Jun 29 1912-Jul 11 1912 967 Shasta Goose Valley Comment
  CAS-BOT-BC400950  Hypericum anagalloides Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  CAS-BOT-BC410215  Hypericum concinnum Ellsworth Bethel 1923-6-6 s.n. Shasta Ingot Comment
  SBBG4767  Hypericum perforatum H. and M. Dearing 1938-6-25 2138 Shasta near Manton Comment
  UCR206562  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14999 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CAS-BOT-BC401282  Hypericum perforatum L. R. Abrams 1922-8-7 9921 Shasta Mears Creek near Castella Comment
  RSA458265  Hypericum perforatum Christopher Davidson 1973-5-22 2094 Shasta along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr. 396 Comment
  CHSC116946  Hypericum perforatum subsp. perforatum Zachary Voigtman 2013-7-24 2013 -009 Shasta South of Hwy. 89, Powerline Access Road Complex. West of I-5. MDBM. 1154 Comment
  JEPS87696  Hypochaeris glabra Vernon H. Oswald and Lowell Ahart 1994-4-27 6131 Shasta Bailey Cove Trail on w. side of McLoud River Arm of Shasta Lake (upper strand of the lake, ca. 1.0 mi. e. (clockwise) of trailhead) 335 Comment
  CAS-BOT-BC319040  Hypochaeris glabra Walter Knight 1964-4-12 765 Shasta CA. 2 mi. E. of Anderson Comment
  CAS-BOT-BC319043  Hypochaeris glabra L. E. Smith 1913-4-10 42 Shasta Cottonwood Comment
  POM260176  Hypochaeris glabra C. L. Hitchcock 1940-5-17 6465 Shasta 3 miles east of Redding. 152 Comment
  SEINET10473840  Hypochaeris glabra W. D. Stevens 1985-4-25 Stevens 23572 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UCD118370  Ipomopsis congesta Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 5432 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  RSA113682  Ipomopsis congesta George W. Gillett 1953-8-27 352 Shasta Lassen Volcanic National Park: Summit area of Lassen Peak. 3110 Comment
  RSA71919  Ipomopsis congesta subsp. congesta F. W. Peirson 1932-7-12 10201 Shasta Shasta County: along rim of Red Crater, Thousand Lake Basin. 2012 Comment
  SBBG1128  Iris macrosiphon H. and M. Dearing 1938-6-27 2149 Shasta N entrance to Mt Lassen Nat Park 1828 Comment
  JEPS128426  Iris tenuissima Julie Kierstead Nelson 2015-3-29 2015 -011 Shasta McCloud Arm of Shasta Lake, E Klamath Range; Hirz Bay Road off Gilman Road. Comment
  RSA136378  Iris tenuissima Lee W. Lenz, E. K. Balls 1952-5-13 17237 Shasta 3.4 miles east of Trinity - Shasta County line (Highway 299) between Douglas City and Redding 915 Comment
  CAS-BOT-BC69938  Isoetes howellii R. F. Hoover 1968-5-28 11127 Shasta Clough Creek at Old Alturas Road. Comment
  CHSC92972  Isoetes nuttallii R. Fischer 2005-5-21 489 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In meadow off Juniper Trail north of camp 7. 1021 Comment
  JEPS60642  Isopyrum occidentale Mary Alice King 1921-1 Shasta Anderson Comment
  SEINET10628574 Image available Ivesia longibracteata Barbara J. Ertter 1986-6-28 Ertter 6451 Shasta Castle Crags SW of Dunsmuir, granodiorite cliffs along Castle Dome trail, above forest of Lithocarpus, Quercus chrysolepis, and Arctostaphylos with white pine & douglas-fir. T38N, R4W, Sec 9. Comment
  UC1026392  Juncus ambiguus John Thomas Howell 1954-4-26 29180 Shasta Just west of Tower House. Comment
  UC1149878  Juncus balticus Harold and Virginia Bailey 1948-8-28 3063 c Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  CHSC89788  Juncus bufonius var. bufonius R. Fischer; J. Marr 2004-5-22 421 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off road between McArthur and Rat Farm, E side. In vernal pool on mdw, part of the old McArthur Swamp. 1011 Comment
  RSA769164  Juncus dichotomus P. F. Zika 2010-6-22 24984 Shasta Northeast side of Panorama Point Road, 0.2 road miles northwest of Lone Tree Road, southeast of Anderson 130 Comment
  UC1945199  Juncus digitatus Peter F. Zika & Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, c. 10 air km NNE of Shingletown (Cascade Range Foothills) 790 Comment
  UCD141459  Juncus digitatus Peter F. Zika; Carol W. Witham 2007-6-4 23021 Shasta Hamp Creek headwaters, c. 10 air km NNE of Shingletown (Cascade Range Foothills). 790 Comment
  SEINET8344838  Juncus digitatus Carol W. Witham 1993-6-2 481 Shasta approx. 6 air mi north-northeast of Shingletown and 1/4 mi west of Ponderosa Way; on south-facing slope along west side of uderground gas pipeline south of marker MP 107.5. 792 Comment
  CHSC102928  Juncus effusus subsp. pacificus Peter F. Zika; Julie Nelson 2007-6-3 23011 Shasta Sacramento Valley.East Valley Creek, tributary of Stillwater Creek, near vernal pools, near Encanto Way, 10 air km NE of Redding. 200 Comment
  SEINET3872269  Juncus effusus subsp. solutus Peter F. Zika 2010-6-22 24988 Shasta Ne side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges.; 0 130 Comment
  CDA39197  Juncus effusus var. pacificus T. C. Fuller 1964-6-23 12241 Shasta North side of Hwy. 299 to Weaverville, ca. 4.3 miles west of Whiskeytown post office. 0 Comment
  UC1601858  Juncus ensifolius F. W. Morse Jul 1886 Shasta Shasta Comment
  HSC97774  Juncus leiospermus var. leiospermus L. Ahart, John Dittes 2003-5-12 10165 Shasta 0.25 mi. S of the Coleman Canal, 2.8 mi. WSW of Darah Springs State Fish Hatchery, 12 mi. ENE of Cottonwood 265 Comment
  OBI21168  Juncus leiospermus var. leiospermus Robert F. Hoover 1937-5-19 2270 Shasta 4 mi E of Redding Comment
  UC1576730  Juncus leiospermus var. leiospermus Dean W. Taylor 1989-6-9 9042 Shasta 3.5 mi nnw Burney (between Goose Valley and Burney Valley); Modoc Plateau, Burney 15' Quad. 975 Comment
  JEPS28605  Juncus mertensianus George W. Gillett 1957-7-13 782 Shasta near start trail to Bench Lake; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  RSA25146  Juncus mexicanus C. L. Hitchcock 1940-5-24 6574 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  JEPS28534  Juncus nevadensis George W. Gillett 1957-7-5 657 Shasta Manzanita Lake, trail crossing between museum and employees area Lassen Volcanic National Park 1798 Comment
  RSA70283  Juncus nevadensis F. W. Peirson 1932-7-14 10119 Shasta Shores of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UC1149774  Juncus nevadensis Harold and Virginia Bailey 1948-8-25 2982 c Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  HSC40186  Juncus nevadensis Thomas W. Nelson, Jane Nelson 1976-8-1 3144 Shasta Lassen Volcanic National Park, along Kings Creek at lower end of Kings Creek Meadow Comment
  HSC101169  Juncus occidentalis Barbara L. Wilson, P. F. Zika 2011-8-7 16815 Shasta Hwy. 89 a little south of Pondosa Way 1256 Comment
  CDA13534  Juncus orthophyllus G. F. Hrusa, T. D. Wilfred 1996-7-22 13361 Shasta Lassen National Forest; North side of USFS S16 at upper end of in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  RSA494791  Juncus orthophyllus F. W. Peirson 1932-7-13 10123 Shasta 1000-Lake Basin, (south of Burney). 1951 Comment
  CHSC102921  Juncus patens Peter F. Zika; Carol Witham 2007-6-4 23022 Shasta Cascade Range Foothills. Ponderosa Way, Bear Creek Ridge, roadside ditch. 870 Comment
  UC1101083  Juncus tenuis Malcolm A. Nobs and S. Galen Smith 1949-7-19 1013 Shasta 1 mi n Anderson Comment
  POM312898  Juncus tenuis Malcolm A. Nobs, S. Galen Smith 1949-7-19 1013 Shasta One mile north of Anderson. Comment
  JEPS88674  Juncus triformis Dean W. Taylor 1991-5-29 11835 Shasta along Highway 44 1 mi s along right of way Pacific Gas Pipeline, Cascade Mountains Shingle Creek; Cascade Mountains, Shingle Creek 673 Comment
  JEPS121378  Juncus trilocularis B. L. Wilson & P. F. Zika 2011-8-7 16810 Shasta Highway 44, Between Signal Butte and Summit Lake Comment
  UCR228228  Juncus usitatus Peter F. Zika 2010-6-22 24986 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
  SEINET3863436 Image available Juniperus californica D. E. Bright 1961-6-13 177 Shasta Hat Creek, CA.; 0 Comment
  UC771368  Juniperus californica H. B. Kaufner 1949-3-1 Shasta approximately three mi nw Ash Creek crossing (along county road from Balls Ferry to State Hwy 44) Comment
  CAS-BOT-BC85305  Juniperus occidentalis Elmer I. Applegate 1923-6-23 5864 Shasta Hat Creek, near Cassel Comment
  UCR3648  Juniperus occidentalis var. occidentalis Frank C. Vasek 1964-8-7 640807 12 Shasta Calif. Hwy 299, 10 mi east of its junction w/ Calif. Hwy 89 at Pit River Falls Panoramic Point 985 Comment
  RSA598411  Juniperus occidentalis var. occidentalis F. C. Vasek 1964-8-7 640807 -13 Shasta State 299, 10 miles east of its junction with State 89 at Pit River Falls Panoramic Point Comment
  CAS-BOT-BC56348  Kalmia microphylla subsp. microphylla Hans Leschke 1955-7-15 s.n. Shasta Kings Creek meadows 2200 Comment
  CAS-BOT-BC58851  Kalmia microphylla subsp. microphylla Lester Rowntree 1936-7-16 s.n. Shasta Trinity Mts. - Granite Creek Comment
  NY790333  Keckiella lemmonii F. W. Pennell 1940-7-19 s.n. Shasta Along Shotgun Creek, north of Lamoine 518.2 Comment
  NY790363  Keckiella lemmonii A. Eastwood 1912-7-25 1446 Shasta Pitt to Baird Comment
  RSA239256  Keckiella lemmonii Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42395 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. 762 Comment
  SEINET10701958  Keckiella lemmonii Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 167 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  CHSC9207  Kelloggia galioides G. Strausbaugh 1970-6-21 108 Shasta In dry sand near summit Buckhorn Bally ca 3.5 mi S from U. S. Hwy. 299W 19.5 mi E of Douglas City. 1463 Comment
  JEPS28504  Kelloggia galioides George W. Gillett 1957-7-1 621 Shasta n of Noble Pass (old emigrant trail); Lassen Volcanic National Park 1877 Comment
  UCD121974  Kelloggia galioides G. F. Hrusa; T. D. Wilfred 1996-6-11 13009 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. 1386 Comment
  UCR206046  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2009-6-10 14946 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
  CDA12984  Kickxia elatine G. F. Hrusa 1996-4-3 12886 Shasta Upper Sacramento Valley; E side of Sacramento River at corner of Gover Rd. and Sacramento River ~10 m. S of Anderson. 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
  CAS-BOT-BC341689  Lagophylla ramosissima David D. Keck 1938-8-9 4888 Shasta 5 mi. E. of Burney at junction of Highway 299 and Highway 89 Comment
  OBI55553  Lagophylla ramosissima David J. Keil, Kathleen Keil 1992-7-24 23579 Shasta 12.2 mi E of Siskiyou county line along hwy 89 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
  UCR255885  Lagophylla ramosissima Greg de Nevers 2001-7-25 12616 Shasta Ahjumawi [Lava Springs] State Park 915 Comment
  JEPS10151  Lasthenia gracilis J. W. Blankinship 1911-3-29 Shasta Buckeye Comment
  JEPS104080  Lasthenia gracilis Lowell Ahart 2003-5-12 10132 Shasta Near a marshy 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
  CAS-BOT-BC204927  Lathyrus James McMurphy 1914-6-1 s.n. Shasta Near tunnel above Kennet [Kennett] Comment
  UC16961  Lathyrus brownii M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Comment
  CHSC116931  Lathyrus latifolius Zachary Voigtman 2013-7-23 2013 -008 Shasta 17 miles in Gilman Road, near McCloud bridge. Comment
  HSC85681  Lathyrus sulphureus J. P. Smith, J. O. Sawyer 1982-5-8 10369 Shasta Tom Green Mine Rd., 4 mi. W of its junction with French Gulch Rd. 1159 Comment
  UCD106454  Lathyrus sulphureus W. R. Powell 1964-5-14 852 Shasta 4 miles east of Millville. 219 Comment
  UCR77118  Lathyrus vestitus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7794 Shasta Little Cow Creek, NE of Ingot 381 Comment
  RSA262459  Lepidium campestre Darla Gettman 1974-5-26 41 Shasta 200 ft from road, 1417 Bue Way, Burney. 1067 Comment
  CHSC84071  Lepidium chalepense Lowell Ahart; John Dittes 2003-5-22 10194 Shasta Meadow south the wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  POM301492  Lepidium nitidum Fred G. Meyer 1938-4-3 1321 Shasta About 17 miles N of Red Bluff. Comment
  CAS-BOT-BC13056  Lepidium virginicum var. menziesii L. E. Smith 1914-6-9 710 Shasta Kennett. Comment
  HSC72456  Leptosiphon bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9660 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  HSC85958  Leptosiphon bicolor J. P. Smith, J. O. Sawyer 1982-5-9 10402 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  RSA562599  Leptosiphon bicolor Alva Day 1974-5-4 74 -110 Shasta Shasta Lake, near confluence of Pitt and McCloud Rivers, east-facing ridge SW of Azella Creek. 91 Comment
  HSC45802  Leptosiphon bolanderi J. P. Smith, J. O. Sawyer 1976-5-9 8728 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  HSC85750  Leptosiphon bolanderi J. P. Smith, J. O. Sawyer 1982-5-9 10386 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  POM332466  Leptosiphon bolanderi C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 s.n. Shasta Harrison Gulch, along Hwy 36 at road to Deer Lick Springs 823 Comment
  HSC17094  Leptosiphon ciliatus C. L. Hitchcock 1940-5-24 6553 Shasta Hat Creek, 20 mi. W of Fall River Mills Comment
  CHSC118352  Leptosiphon filipes Dean Wm. Taylor 2015-6-18 21556 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44 1249 Comment
  RSA562598  Leptosiphon filipes Alva Day 1974-5-3 74 -102 Shasta Near Sacramento River, just above Lake Shasta. Comment
  SBBG6000  Leptosiphon harknessii H. and M. Dearing 1938-6-30 3043 Shasta 20 mi S of Burney, near Mt Lassen Nat Park Comment
  RSA601528  Leptosiphon montanus L. C. Wheeler 1935-4-28 3447 Shasta O'Brien Creek off Sacramento River. (Mt. Diablow Mer.) 427 Comment
  JEPS6305  Lesquerella occidentalis subsp. occidentalis W. L. Jepson 1910-6-8 4093 Shasta Lassen Peak 2895 Comment
  UC397403  Lesquerella occidentalis subsp. occidentalis unknown 1922-1 Shasta Lassen Peak; Sierra Nevada, Lassen Peak 2743 Comment
  UC604409  Lesquerella occidentalis subsp. occidentalis unknown 1922-1 Shasta Lassen Peak; Sierra Nevada, Lassen Peak 2743 Comment
  CAS-BOT-BC341877  Lessingia nemaclada B. Crampton 1956-8-20 s.n. Shasta Along the Southern Pacific RR at Castle Crag Comment
  CAS-BOT-BC341889  Lessingia nemaclada Alice Eastwood 1912-7-24 1361 Shasta Castella Comment
  JEPS84354  Lessingia nemaclada E. Dean 1988-7-8 104 Shasta Rd. 29N28 0.1 mi s jct with Rd. 29N43 (border of Trinity and Shasta Counties); Brushy Mtn. Comment
  UC1287442  Lessingia nemaclada Willard Spence 1960-9-7 617 Shasta Route 99 10.2 mi s entrance to Castle Crags State Park (<entrance to Castle Crags State Park> is 6 mi s of Dunsmuir) Comment
  UC179133  Lessingia nemaclada A. A. Heller 1914-8-29 11746 Shasta 10 mi n Delta (on the Pacific highway) Comment
  CAS-BOT-BC341884  Lessingia nemaclada Catherine Best 1982-7-23 s.n. Shasta At Castle Crags Comment
  CAS-BOT-BC94816  Lessingia nemaclada R. C. Wenk 2009-9-4 1124 Shasta Shasta N.F., Packera Bay Road, Waters Gulch Trail, at base of Waters Gulch above where it meets Lake Shasta 325 Comment
  RSA15469  Lessingia nemaclada John T. Howell 1936-8-22 12688 Shasta French Gulch Comment
  UC1788356  Leucanthemum maximum David Keil 2004-7-10 30307 Shasta Along California Route 44 E of Old Station; Lassen National Forest 1455 Comment
  HSC100976  Leucocrinum montanum J. P. Smith 2010-6-9 12900 Shasta Tenant Road, southeast of Mt. Hebron Summit. 1420 Comment
  POM71387  Leucophysalis nana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1024377  Lewisia triphylla George W. Gillett 1952-7-29 126 Shasta near trail to Paradise Meadow (vicinity of Hat Lake); Lassen Volcanic National Park 2042 Comment
  CAS-BOT-BC283894  Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam, Power Plant, 2 miles W of Fall River Mills 1341 Comment
  UC485740  Ligusticum grayi H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow (Mt. Lassen); , King's Creek Meadow 2225 Comment
  UC843959  Lilium columbianum Alice Eastwood Jun 29 1912-Jul 11 1912 799 Shasta Goose Valley Comment
  SBBG15599  Lilium kelleyanum D. Myrick 1961-6-22 326 Shasta Hwy 89, ca. 15 mi N of Manzanita Lake 1371 Comment
  CAS-BOT-BC123086  Lilium nevadense var. shastense Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  SD46486  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. At streamside, bog. 975 Comment
  LA22093  Lilium washingtonianum Carl Epling; Mrs. Epling August 115 1935 sn Shasta Bear Butte, Mt. Lassen Comment
  UC17916  Limnanthes alba subsp. versicolor M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  SEINET5556944  Limnanthes alba var. versicolor H. S. Gentry 1962-1 19693 Shasta Redding, 2 mi. E of Rt. 99, along Rt. 299. 121 Comment
  HSC49848  Limnanthes floccosa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9812 Shasta Junction of Route 36 and the road to Beegum Public Camp 762 Comment
  JEPS100972  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1988-3-22 9434 Shasta Highway 299 at 1000-foot contour sign 304 Comment
  CHSC107528  Limnobium laevigatum R. Leavitt 2005-5-23 PDR 1365193 Shasta Island Drive Pond in Redding. Comment
  UC880323  Linanthus bolanderi C. L. Hitchcock 1940-5-23 6524 Shasta 0.5 mi above Burney Falls Comment
  JEPS58428  Linanthus filipes J. W. Blankinship 1911-6-6 Shasta Oak Run Comment
  SBBG15598  Linanthus pungens subsp. pulchriflorus D. Myrick 1961-6-23 348 Shasta Badger Flat, Hat Crk Rd 1828 Comment
  CDA19853  Linaria dalmatica R. Breckenridge 2002-5-3 PDR 1204457 Shasta Northern California; I-5 southbound,1500 ft S of Knighton Rd overcrossing. 0 Comment
  RSA186837  Linaria dalmatica T. C. Fuller 1966-7-20 14960 Shasta S. side of road Pittville, 0.4 mi. e. of Hwy 299, 1.7 mi. e . of McArthur Post Office. Comment
  UC1553460  Linnaea borealis var. longiflora E. Dean 1988-7-13 132 Shasta 1.8 rd mi w where E Fork of Nelson Crk crosses road 37N02; E Fork of Nelson Creek Comment
  UCD112373  Linum Christopher Mallek 2008-5-8 AC4- 27 Shasta Ash Creek. 876 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
  CAS-BOT-BC36583  Lithocarpus densiflorus var. echinoides Alice Eastwood 1912-6-27 656 Shasta Montgomery Creek Comment
  POM166634  Lithocarpus densiflorus var. echinoides Alice Eastwood 1912-6-27 656 Shasta Montgomery Creek. Comment
  RSA476675  Lithocarpus densiflorus var. echinoides Christopher Davidson 1973-5-28 2182 Shasta On St Hwy 299, ca. 1 mi E of Buckhorn Summit. Steep S slope near roadbank on dirt logging road. Comment
  HSC49783  Lithophragma affine J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9829 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  HSC49046  Lithophragma heterophyllum Patricia Shesgreen 1978-5-14 97 Shasta 1.5 mi. off Hwy. 36, Basin Gulch Campground 861 Comment
  UC1537395  Lithospermum ruderale Gordon H. True Jr. 1938-5-18 936 Shasta Near Lake Britton 853 Comment
  HSC98033  Logfia gallica Thomas W. Nelson 2005-5-22 9309 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  JEPS74029  Lolium multiflorum Virginia E. Long 1931-5-11 64 a Shasta Anderson 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
  UC818810  Lolium temulentum C. L. Hitchcock 1940-5-17 6459 Shasta 3 mi e Redding 152 Comment
  CHSC93047  Lomatium bicolor var. leptocarpum R. Fischer 2005-5-23 455 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 stockyard of the McArthur fairgrounds. 1010 Comment
  JEPS95364  Lomatium caruifolium var. denticulatum Vernon H. Oswald and L. Ahart 1994-5-6 6170 Shasta T33N R3W SE1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  SEINET7063007  Lomatium caruifolium var. denticulatum A. G. Vestal 1955-5-14 s.n. Shasta A weedy upland about 0.7 mile east of Salt Creek northwest of Redding. UTM Zone 10, 547391mE, 4492703mN. (WGS84/NAD83). 210 Comment
  JEPS17050  Lomatium dasycarpum subsp. tomentosum J. W. Blankinship 1911-5-5 Shasta Olinda Comment
  CHSC106627  Lomatium dissectum var. dissectum Peter F. Zika; Julie Nelson 2010-5-16 24821 Shasta Sunny gentle NE slopes, over intermediate volcanis rock, Clikapudi Trail, S side of reservoir (Shasta Lake), NW of Buck Point, Santa-Trinity National Forest, Cascade Range Foothills (CaRF). 375 Comment
  UC21290  Lomatium macrocarpum M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  RSA565092  Lomatium marginatum D. W. Taylor 1993-5-22 13471 Shasta Ca. 2 miles N of Slate Mountain, Trinity Mountains, (watershed divide between Sacramento River and Trinity River drainages, ca. 5 air miles W Lamoine). 1448 Comment
  HSC47434  Lomatium marginatum var. marginatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9670 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 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
  CDA12921  Lomatium nevadense var. nevadense G. F. Hrusa 1996-5-2 12863 Shasta Lassen National Forest; in along Hat Creek. approx. 1/2 m. S of Old Station Trailer Park along Hwy 44-89. Comment
  OBI76925  Lomatium nudicaule Anthony Baniaga 2011-7-11 442 Shasta Lassen Natl forest. About 1/2 mi SW of Summit Lake. Swains Hole quad. t33N R5E sec 36 SW of SW 1607 Comment
  UC889587  Lonicera involucrata var. involucrata Alice Eastwood Jun 29 1912-Jul 11 1912 822 Shasta Goose Valley Comment
  SEINET3245728  Lotus corniculatus G. K. Helmkamp, E. A. Helmkamp 2009-1 15018 Shasta Souther Cascade Range: Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown (Shingletown 7.5') 1012 Comment
  UCR206313  Lotus corniculatus George K. Helmkamp, E. A. Helmkamp 2009-6-14 15018 Shasta Southern Cascade Range, Shingletown Ridge Road, 0.4 mile south of its junction with CA-44, about 1.1 miles west of Shingletown 1012 Comment
  RSA406112  Lotus crassifolius Christopher Davidson 1973-5-28 2181 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  JEPS104784  Lotus grandiflorus var. macranthus Dean W. Taylor 1996-6-5 15651 Shasta The Cove (about 10 miles south of Big Bend), just south of Roaring Creek on The Cove Road; Shasta-Trinity National Forests 533 Comment
  SEINET7062911  Lotus humistratus A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road [Cottonwood Creek?] (A5, Bowman Road) on Route 16 [36?]. (WGS84/NAD83). UTM Zone 10, 545122mE, 4456340mN. 219 Comment
  UC144516  Lotus humistratus A. A. Heller 1905-5-25 7848 Shasta near Redding Comment
  POM128958  Lotus humistratus Franklin Nutting s.n. Shasta Morleys Station. Comment
  RSA498759  Lotus humistratus Geo. L. Moxley 1920-6-24 14955 Shasta Redding Comment
  RSA60345  Lotus humistratus G. R. Campbell 1948-6-17 642 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  JEPS100882  Lotus micranthus Dean W. Taylor 1993-6-14 13599 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  JEPS91010  Lotus pinnatus Dean W. Taylor 1993-5-25 13507 Shasta Hamp Creek ca. 0.3 mi w Ponderosa Way ((Hagaman Gulch 7 1/2' USGS quadrangle)); Cascade Range 762 Comment
  SEINET10871196  Lotus purshianus David B. Dunn 1956-7-2 Dunn 11912 Shasta Collected in an opening in shrubby area in sparce yellow pine forest near Shingletown on the road from redding to lassen volcanic nat park. Comment
  JEPS87693  Lotus stipularis var. ottleyi Vernon H. Oswald and Lowell Ahart 1994-4-27 6132 Shasta on w side of McCloud River Arm of Shasta Lake (1.1 mi e (clockwise) of trailhead, Bailey Cove Trail); , Bailey Cove Trail 335 Comment
  UC1736241  Luetkea pectinata Dean W. Taylor 1975-8-24 5349 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2507 Comment
  UC1543837  Lupinus Harold and Virginia Bailey 1948-8-27 3048 Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park, below Emerald Lake 2438 Comment
  NY15894  Lupinus A. A. Heller 1941-7-24 16262 Shasta In the forest about midway between Summit Lake and the Devasted Area, Lassen Volcanic National Park...Canadian Life Zone. Comment
  HSC14896  Lupinus adsurgens var. undulatus R. Spellenberg 1964-6-18 474 Shasta 32 mi. E of Redding on Hwy. 44 Comment
  JEPS100736  Lupinus albicaulis Dean W. Taylor 1993-5-2 13408 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way 670 Comment
  RSA31847  Lupinus albicaulis var. shastensis A. A. Heller 1940-5-28 15693 Shasta Two miles east of Ingot on roadside banks near trees on U.S. Highway #299. Comment
  SEINET5766831 Image available Lupinus albifrons G. Strausbaugh 1970-1 41 Shasta ca. 25 ft E of Kennedy Memorial Hwy ca. 5 mi past Whiskeytown Dam 376 Comment
  SEINET11071659 Image available Lupinus albifrons A. A. Heller 1905-5-25 7849 Shasta Near Redding Comment
  CAS-BOT-BC8509  Lupinus alilatissimus C. P. Smith 1932-5-14 4643 Shasta Redding. Along railroad, north Comment
  UC1179507  Lupinus angustiflorus A. R. Kruckeberg 1954-8-5 3714 Shasta 2 mi E of King Creek Campground; Lassen Volcanic National Park 2133 Comment
  UC82164  Lupinus angustiflorus Mrs. R. M. Austin 1882-8-9 Shasta Lassens Peak 2438 Comment
  SJSU4245  Lupinus angustiflorus C. W. Sharsmith 1968-6-20 7583 Shasta on trail between Badger Flat & Cluster Lakes, Lassen Volcanic National Park 1981 Comment
  SJSU543  Lupinus angustiflorus G. Witherspoon 1940-6-27 2129 Shasta near Badger Flat, Lassen Volcanic National Park 1981 Comment
  UC54401  Lupinus argenteus H. M. Hall and E. B. Babcock June, 1903 4259 Shasta s Fall River Mills (eastern Shasta County); Sierra Nevada Mountains, s of Fall River Mills 1158 Comment
  CAS-BOT-BC208810  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-24 6534 Shasta On Hat Creek, ca. 20 mi. west of Fall River Mills. Comment
  CAS-BOT-BC208813  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47434 g Shasta Highway 89, Old Station Post Office, 7.2 miles south. 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
  CHSC88318  Lupinus bicolor R. Fischer; J. Marr 2004-5-22 201 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  HSC65907  Lupinus bicolor D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 66 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  UCD107284  Lupinus bicolor Carl B. Mankinen 1968-5-11 s.n. Shasta 6 miles west of Simmons Way on Placer Road to Igo, ca. 9 miles soutwest of Redding. Comment
  SEINET5736987 Image available Lupinus bicolor subsp. umbellatus J. Maze 1971-1 742 Shasta Near Oasis Road exit, Interstate 5, Shasta County. 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
  HSC81888  Lupinus densiflorus var. densiflorus C. Schwend, et. al. 1986-5-11 50 Shasta 18 mi. S of Ono, on Rd. A16 Comment
  CHSC93304  Lupinus lepidus var. confertus R. Fischer 2005-7-14 546 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Rat Farm Road on the open sage meadow north of McArthur. 1014 Comment
  LA83667  Lupinus lepidus var. confertus O. H. Kappler; 1949-7-27 2017 Shasta Lassen National Park 2255 Comment
  CHSC48534  Lupinus lepidus var. lobbii Vernon Oswald 1986-7-30 2256 Shasta Kings Creek Picnic Area, Lassen Volcanic National Park. 2243 Comment
  UC501354  Lupinus lepidus var. lobbii H. F. Copeland 1932-8-15 Shasta where the road crosses Kings Creek Meadow; Mt. Lassen 2225 Comment
  UC726718  Lupinus lepidus var. lobbii A. A. Heller 1941-7-24 16257 Shasta near Noble Pass; near Noble Pass Comment
  CHSC85458  Lupinus lepidus var. sellulus G. F. Hrusa; T. D. Wilfred 1996-7-22 13363 Shasta Northeast California. Lassen National Forest. Along USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 1615 Comment
  CHSC85459  Lupinus lepidus var. sellulus G. F. Hrusa; T. D. Wilfred 1996-7-22 13371 Shasta Northeast California. Lassen National Forest. Along USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. 1625 Comment
  SBBG15260  Lupinus lepidus var. sellulus D. Myrick 1961-6-22 328 Shasta yellow pine flat on Hwy 89 near Burney Falls 914 Comment
  RSA19025  Lupinus luteolus Alice Eastwood 1912-7-25 1415 Shasta Pitt to Baird. Comment
  CDA10995  Lupinus microcarpus G. F. Hrusa 1991-6-27 8487 Shasta Pit River Drainage; along Pit River below Pit 1 powerhouse on S bank of river. Comment
  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
  CHSC63060  Lupinus nanus var. vallicola Vernon H. Oswald; Lowell Ahart 1994-4-27 6133 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead. 335 Comment
  CHSC9325  Lupinus nanus var. vallicola G. Strausbaugh 1970-5-24 74 Shasta Extreme inland point of first cove w of Brandy Creek Swimming Area ca. 12 ft. above water. 373 Comment
  RSA32940  Lupinus obtusilobus A. A. Heller 1943-8-23 s.n. Shasta In upper Ky Creek Meadow. Lassen Volcanic National Park. Comment
  UC624912  Lupinus obtusilobus Fred H. Schumacher 1934-9-3 Shasta sw slope Lassen Peak; sw slope of Lassen Peak Comment
Read comments May 29 2007
  RSA303900  Lupinus obtusilobus James R. Shevock 1972-7-25 2202 Shasta South side Lassen Peak. 2835 Comment
  JEPS65272  Lupinus onustus J. W. Blankinship 1911-5-11 Shasta Olinda Comment
  POM266074  Lupinus polycarpus C. Leo Hitchcock 1940-5-24 6571 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC727010  Lupinus polyphyllus var. burkei A. A. Heller 1941-8-11 16293 Shasta about half way between Summit Lake and the Devastated Area (Lassen Volcanic National Park); , btw Summit Lake and Devastate Comment
  NY15990  Lupinus purpurascens A. A. Heller 1905-5-25 7847 Shasta Near Redding Comment
  SEINET10491005  Lupinus vallicola subsp. vallicola A. Arthur Heller 1926-4-24 Heller 13929 Shasta Type collected "may 25, 1905, in open grassy places near the railroad just Above redding, shasta county, california." Collected at the type station. Comment
  CDA13111  Luzula comosa G. F. Hrusa, T. D. Wilfred 1996-6-11 13046 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  HSC67153  Luzula comosa J. P. Smith, J. O. Sawyer 1976-5-9 8716 Shasta Hwy. 299, 2 mi. E of Grass Valley Creek Bridge Comment
  UC1149922  Luzula divaricata Harold and Virginia Bailey 1948-8-27 2950 c Shasta along trail from Lassen Peak parking area (ridge overlooking Lake Helen); Lassen Volcanic National Park, overlooking Lake Helen 2590 Comment
  CHSC75318  Luzula macrantha Vernon H. Oswald 1999-4-19 9692 Shasta Bailey Cove Trail at Shasta Lake. On banks along the north section of the trail, which parallels the south side of Bailey Cove. 335 Comment
  JEPS94066  Luzula macrantha Vernon Oswald 1998-4-13 8906 Shasta Horsetown-Clear Creek Preserve on the s. side of Clear Creek Rd. w. Redding; Horsetown-Clear Creek Preserve 213 Comment
  UCD142356  Luzula subsessilis Peter F. Zika 2010-5-1 24790 Shasta above SE shore of Alpine Pond. Santa Cruz Mountains. San Francisco Bay. 660 Comment
Read comments Nov 21 2015
  UC70436  Lycopus asper Milo S. Baker 1899-8-15 Shasta Fall R. Lake Comment
  CDA19047  Lythrum salicaria C. Benefield 2000-8-8 PDR 1198615 Shasta Shasta National Forest; Lake Britton, along Hwy 89, between Burney and Mt. Shasta.Pit River Arm of Lake Britton. 0 Comment
  CHSC71708  Lythrum salicaria Vernon H. Oswald 1998-8-30 9554 Shasta North of McArthur on the dike along Big Lake north of the boat launch ramp at Rat Ranch. 1005 Comment
  CDA19051  Lythrum salicaria C. Benefield 2000-8-2 PDR 1198617 Shasta Modoc Plateau; Horr Pond, between Big Lake and Fall River, in the vicinity of McArthur. 0 Comment
  RSA0016019  Lythrum salicaria Carri Benefield 2000-8-1 PDR- 1198616 Shasta Along Fall River, between McArthur and Fall River Mills. Comment
  SEINET3450905  Madia citriodora Lowell Ahart, John Dittes 2003-5-22 10197 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, east of the poor dirt road 250 Comment
  UC54066  Madia elegans H. M. Hall and E. B. Babcock June, 1903 4172 Shasta Fall River Springs, ne Shasta County Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC343972  Madia elegans Palmer Stockwell 1934-7-16 85 Shasta 1 mi. west of Viola on the Red Bluff road Comment
  CAS-BOT-BC343975  Madia elegans Alice Eastwood 1912-6-29 891 Shasta Goose Valley Comment
  JEPS128714  Madia exigua Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21398 Shasta Extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UC54062  Madia exigua H. M. Hall and E. B. Babcock June, 1903 4017 Shasta Delta Upper Sacramento Valley 335 Comment
  CAS-BOT-BC334664  Madia glomerata F. W. Peirson 1932-7-9 10297 Shasta Burney Springs 1432 Comment
  CAS-BOT-BC343409  Madia gracilis Palmer Stockwell 1934-7-16 78 Shasta Between Delta and Lamoine Comment
  CHSC31018  Madia gracilis M. S. Taylor 1980-7-31 3199 Shasta On w side of 36N75, ca. 0.1 mi n of Clear Creek Campground, in meadow. 1036 Comment
  CHSC34841  Madia gracilis M. S. Taylor 1980-6-25 2952 Shasta On 38N11, ca. 0.5 mi s of McCloud Reservoir Dam, ca. 4 mi s of Wyntoon. 731 Comment
  CAS-BOT-BC94822  Madia gracilis R. C. Wenk; P. Hopkinson; P. Brownsey 2008-6-20 894 Shasta Castle Crags S.P., 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  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
  POM272247  Mahonia repens Lyman Benson 1929-3-26 1064 Shasta Mountain Springs; open pine woods. Comment
  HSC14228  Marrubium vulgare C. L. Hitchcock 1940-5-25 6583 Shasta Pit Dam, Power Plant, 2 mi. W of Fall River Mills. 1341 Comment
  POM259987  Marrubium vulgare C. L. Hitchcock 1940-5-25 6583 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  CAS-BOT-BC71140  Marsilea L. E. Smith 1915-5-27 s.n. Shasta Anderson Comment
  UCD80459  Marsilea vestita subsp. vestita CNPS SN Foothill Team 2006-5-9 SNFN 0364 b Shasta Shasta Land Trust Easement, in the Swede Creek Plains on the Hathaway Ranch. 262 Comment
  CAS-BOT-BC348077  Matricaria discoidea Alice Eastwood 1912-6-29 893 Shasta Goose Valley Comment
  UCD107773  Medicago lupulina G. J. Young 1912-7-1 3 Shasta Sacramento River. Comment
  JEPS128471  Melica californica Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -039 Shasta Eagles Roost Road, eastern Klamath Range, ca. 1 mile north of Pollard Flat Exit, Interstate 5; ca. 25 miles north of Redding. 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
  HSC49780  Melica geyeri J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9831 Shasta Deer Lick Springs Rd. about 2 mi. from its junction with State Route 36 915 Comment
  CHSC93093  Melica harfordii R. Fischer 2005-5-22 612 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. A few plants found growing the pine/juniper woodlands near camp 7. 1016 Comment
  RSA26994  Melica harfordii C. L. Hitchcock 1940-5-20 6474 Shasta 25 miles east of Redding. Comment
  CHSC84042  Melilotus indicus Lowell Ahart; John Dittes 2003-5-22 10213 Shasta On the north side of the poor dirt road, about 250 yards northeast of the barn, about 1/8 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 259 Comment
  JEPS18874  Melissa officinalis Rimo Bacigalupi with L. R. Heckard 1957-8-17 6055 Shasta along Pit R. Big. Bend P.O. (Meadow View Ranch); Casscade Range, , Big Bend P.O., Pit R. 518 Comment
  CDA36640  Mentzelia dispersa T. C. Fuller 1963-7-15 10882 Shasta 4.7 miles east of Burney; S side of Hwy 299 to Fall River Mills. 0 Comment
  HSC69858  Mentzelia laevicaulis R. Kalal 1980-9-11 101 Shasta Hwy. 299, 2 mi. SW of town of Ingot. 396 Comment
  CAS-BOT-BC429088  Micranthes odontoloma Hans Leschke 1958-8-16 1553 Shasta Lassen Volcanic National Park. Grassy Swales 1950 Comment
  UCSB6283  Micranthes odontoloma Myrick, Donald 1964-7-22 Shasta Kings Creek Meadow Camp Ground, Lassen Volcanic National Park 2255 Comment
  UCD112376  Micropus californicus Christopher Mallek 2008-5-8 AC3- 30 Shasta Ash Creek. 876 Comment
  HSC23353  Micropus californicus var. californicus G. Strausbaugh 1970-6-21 115 Shasta Near summit of Buckhorn Bally ca. 4.5 mi. S from US Hwy. 299 W, 19.5 mi. E of Douglas City Comment
  HSC48449  Micropus californicus var. californicus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9725 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC349363  Microseris nutans Alice Eastwood 1912-6-30 767 Shasta Goose Valley Comment
  CHSC63038  Microseris nutans Vernon H. Oswald; Lowell Ahart 1994-4-27 6143 Shasta Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 396 Comment
  CAS-BOT-BC349359  Microseris nutans Ella Dales Cantelow 1940-5-31 3080 Shasta 5.4 mi. n.e. of Days Old Station Comment
  CAS-BOT-BC349360  Microseris nutans Alice Eastwood 1912-6-29 845 Shasta Goose Valley Comment
  CHSC93281  Microsteris gracilis R. Fischer 2005-4-17 636 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected in a crevice of volcanic boulders within a cinder cone field north of the upper end of Big Lake. 1028 Comment
  SJSU1540  Microsteris gracilis C. W. Sharsmith 1954-6-25 6215 Shasta Viola 1341 Comment
  UC1736206  Mimulus Dean William Taylor 1993-7-9 13835 Shasta Echo lake: ca. 8 air mi WSW Dunsmuir; Trinity Mountains Comment
  UCD111684  Mimulus Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  SEINET7075518  Mimulus angustatus A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. 4 miles north-northeast of Redding. 40? deg. 37' 55" North Latitude, -122? deg. 21' 22" West Longitude. UTM Zone 10, 554454mE, 4497883mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  UC1239070  Mimulus bicolor Freed W. Hoffman 1946-5-29 702 B Shasta Highway 86 Hatchet Mountain 914 Comment
  RSA536400  Mimulus bicolor Beth Corbin 1991-5-23 617 Shasta Near pipelines S of Soldier Mt., ca. 6 mi NW of Fall River Mills. Comment
  UCD93998  Mimulus bolanderi Dena Grossenbacher; Joel Smith 2008-6-24 891 Shasta Along Highway 36 about 1 mile east of Trinity County line. 1037 Comment
  JEPS10541  Mimulus breweri W. L. Jepson 1927-6-22 12293 a Shasta ridge n Hot Springs Valley 1828 Comment
  UC1024360  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  RSA113756  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta Vicinity of Hat Lake 1951 Comment
  JEPS17047  Mimulus guttatus Helen G. Bird 1948-5-8 16 Shasta 15 mi n Shasta Dam (Highway 99, e bank of river); Sacramento River 304 Comment
  JEPS10472  Mimulus guttatus W. L. Jepson 1940-7-4 20132 Shasta swamp 2 mi below Montgomery Creek 640 Comment
  HSC46972  Mimulus kelloggii Diane L. Reed 1978-5-13 107 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UC886249  Mimulus kelloggii C. L. Hitchcock 1940-5-20 6501 Shasta 25 mi e Redding Comment
  RSA148809  Mimulus layneae I. L. Wiggins, Dorothy B. Wiggins 1961-6-16 16533 Shasta 8.4 mi SW of junction of Highways 89 and 299, on Hwy 89. Comment
  UC1553534  Mimulus nanus var. jepsonii E. Dean with B. Williams, D. Taylor, R. Buck, R. Palmer 1988-6-21 67 Shasta 3.0 mi n Hwy. 299 (Bunchgrass rd.); hatchet Mtn. 1524 Comment
  JEPS3314  Mimulus nanus var. mephiticus George Gillett 1952-6-26 42 Shasta 16 mi ne Lassen Volcanic National Park (near mouth of Subway Cave near Old Station, along State Highway 89) 1371 Comment
  LA96476  Mimulus nanus var. mephiticus Frank W. Peirson; 1932-7-16 10309 Shasta Burney Spring 1432 Comment
  RSA125762  Mimulus nanus var. mephiticus George W. Gillett 1952-7-4 55 Shasta Along State Hwy 89, northeast of Lassen Volcanic National Park. Near entrance to Subway Cave. 1311 Comment
  JEPS27770  Mimulus nasutus Milo S. Baker 1900-4-29 Shasta Latans Stillwater <creek> Comment
  UC144519  Mimulus nasutus A. A. Heller 1905-5-26 7858 Shasta near Redding Comment
  UC615334  Mimulus pilosus Beryl O. Schreiber 1932-7-18 452 Shasta road to Redding Comment
  JEPS78923  Mimulus primuloides subsp. linearifolius Rimo Bacigalupi with L. R. Heckard, George Bacigalupi and Ruth D. Sanderson 1952-6-17 3735 Shasta 10 mi w Castella (along forest road w from Castella which ultimately goes as far as the Trinity River) 1249 Comment
  SEINET7073505  Mimulus tilingii A. G. Vestal 1963-6-4 s.n. Shasta Churn Creek east side of the Sacramento River south of Redding. UTM Zone 10, 554756mN, 4487448mN. Coordinate datum: NAD27. Comment
  JEPS51392  Minuartia californica J. W. Blankinship 1911-3-23 Shasta Igo Comment
  CAS-BOT-BC388869  Minuartia douglasii Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC388864  Minuartia douglasii Margaret M. Hanna 1956-6-3 s.n. Shasta East of Hat Creek, Hiway 299, 71.2 mi. E. of Redding Comment
  RSA502343  Minuartia douglasii D. W. Taylor, R. A. Price 1988-6-1 9695 Shasta Burney Valley, on Black Ranch Road ca. 3.3 miles N of Burney and Hwy 299. 945 Comment
  UC1731722  Minuartia nuttallii subsp. gracilis Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4673 Shasta vicinity of Magee Peak Lassen National Forest, Thousand Lakes Wilderness 2532 Comment
  UC1036300  Minuartia nuttallii subsp. gregaria George W. Gillett 1952-8-2 145 Shasta Lassen Peak Lassen Volcanic National Park (summit area) 3169 Comment
  UC1204757  Minuartia nuttallii subsp. gregaria H. M. Evans July 1922 Shasta Lassen Peak Mount Lassen National Park Comment
  UC135635  Minuartia nuttallii subsp. gregaria Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 3048 Comment
  HSC71856  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5836 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  CAS-BOT-BC220052  Monardella breweri subsp. lanceolata Barrett Anderson 1986-7-9 3119 Shasta Clark Creek Rd just W of Hwy 89 975 Comment
  CHSC67811  Monardella breweri subsp. lanceolata David Biek 1988-6-3 891 a Shasta Next to Highway 299W, 1/4 mile east of Tower House area; Whiskeytown N.R.A. 396 Comment
  UC25461 Image available Monardella breweri subsp. lanceolata Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  CAS-BOT-BC220055  Monardella breweri subsp. lanceolata Alice Eastwood 1912-7-25 1439 Shasta Pitt to Baird Comment
  HSC14272  Monardella odoratissima R. G. Means 1962-7-5 81 Shasta 7.2 mi. from Hwy. 99 on Everitt Hwy. 2287 Comment
  UC2035854  Monardella odoratissima subsp. glauca H. F. Copeland 1932-8-15 Shasta Below Raker Peak; Mt. Lassen, Lost Creek 1800 Comment
  CAS-BOT-BC222120  Monardella odoratissima subsp. pallida Alice Eastwood 1912-7-24 1369 Shasta Castella Comment
  HSC103856  Monardella odoratissima subsp. pallida G. Fred Hrusa, T. D. Wilfred 1996-6-10 12973 Shasta Lassen National Forest; west side of Hwy. 44, ~200 m north of Big Spring. 1422 Comment
  SFV18598  Monardella odoratissima subsp. pallida T. W. Nelson, J. P. Nelson 1987-7-6 8624 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  UC54602  Monardella odoratissima subsp. pallida H. M. Hall and E. B. Babcock June, 1903 4281 Shasta Macomber Flat, North Fork Battle Creel. Sierra Nevada Mountains 1219 Comment
Read comments Oct 10 2007
  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
  SBBG15639  Montia chamissoi D. Myrick 1961-6-23 347 Shasta Badger Flat, Hat Crk Rd 1828 Comment
  CHSC110803  Montia fontana subsp. chondrosperma Dean Wm. Taylor 2013-4-25 21342 Shasta Magee Peak Vicinity: Logan Lake (3 air miles W of Old Station on Highway 44/89). 1432 Comment
  CHSC61169  Montia linearis Vernon H. Oswald; Lowell Ahart 1993-5-12 5393 Shasta Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. 1645 Comment
  JEPS28269  Muhlenbergia andina George W. Gillett 1957-8-4 976 Shasta marsh area w Lily Pond (near the museum); Lassen Volcanic National Park, Manzanita Lake area 1783 Comment
  UC1543807  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-28 3070 d Shasta near Sulphur Creek Campground; Lassen Volcanic National Park 2011 Comment
  UCD86905  Muhlenbergia richardsonis Beecher Crampton 1958-8-12 5083 Shasta 5.6 miles south of Burney. 1371 Comment
  SEINET194310 Image available Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch Comment
  CAS-BOT-BC478185  Myosotis laxa G. K. Helmkamp; E. A. Helmkamp 2009-6-11 14961 Shasta Southern Cascade Mountains: McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  SEINET3245761  Myosotis laxa G. K. Helmkamp, E. A. Helmkamp 2009-1 15024 -B 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 7.4') 992 Comment
  SEINET8043938 Image available Myosotis laxa G. K. Helmkamp, E. A. Helmkamp 2009-1 14961 Shasta Southern Cascade Mountains: McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44. 1099 Comment
  RSA611494  Myosurus minimus Louis C. Wheeler 1935-3-30 3386 Shasta Between Boulder and Churn Creek 3 miles NE Redding. 198 Comment
  CHSC8740  Myriophyllum quitense S. Chulasmai 1966-4-30 20 Shasta Vernal pond, 0.5 mile from Hat Creek River. Comment
  RSA239234  Myriophyllum sibiricum Robert F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42370 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  CDA20564  Myriophyllum spicatum Misslin 2005-8-2 PDR 1360602 Shasta Northern California; Little Tule River at McArthur Rd bridge. 0 Comment
  CDA29718  Myriophyllum spicatum David Kratville 2009-7-2 PDR# 1535009 Shasta Lower Fall River, in the vicinity of Shasta. 0 Comment
  CHSC25743  Nama lobbii John Steiner 1977-7-4 90 Shasta Gravelly, sandy slope in an open area .6 km ene Echo Lake and 2.8 km s Big Bear Lake. 1951 Comment
  RSA32748  Nama lobbii A. A. Heller 1937-7-21 15930 Shasta Near the Sulphur Works entrance to Lassen Volcanic National Park Comment
  CHSC93277  Narcissus R. Fischer 2005-4-15 641 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the weedy and long abandoned yard at the old Ranger Station on the western end of the park. 1013 Comment
  JEPS128722  Navarretia atractyloides Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21396 Shasta About 0.8 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 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
  POM260421  Navarretia divaricata subsp. vividior C. L. Hitchcock 1940-5-26 6605 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  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
  SEINET3894749  Navarretia intertexta Leigh A. Johnson, Haley M. Smith 2011-6-25 11 -071 Shasta Cayton Valley. 1.4 miles N along Cayton Valley Road from Hwy 89.; 0 Comment
  RSA27060  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 miles east of Redding. 152 Comment
  UC908129  Navarretia intertexta H. L. Mason 1932-5-25 A 7204 Shasta n of Redding Comment
  UC1228176  Navarretia intertexta subsp. propinqua Beecher Crampton 1960-6-16 5657 Shasta Glenburn, ne Shasta County Glenburn Comment
  SEINET3860197  Navarretia leucocephala subsp. leucocephala Leigh A. Johnson, Susannah J. Fulton 2010-1 10 -047 Shasta Parkville Rd., ca. 1 km south of Dersch Rd, by a cemetary.; 0 130 Comment
  CAS-BOT-BC230400  Navarretia leucocephala subsp. minima Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UC1221742  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-13 5088 Shasta 9 mi n Burney (n end of Goose Valley); Goose Valley 1066 Comment
  JEPS28630  Navarretia linearifolia subsp. linearifolia George W. Gillett 1957-7-18 819 Shasta near the main inlet n end Willow Lake meadow; Lassen Volcanic National Park, n end Willow Lake meadow 1661 Comment
  RSA27668  Navarretia tagetina C. L. Hitchcock 1940-5-27 6637 Shasta Near McArthur. Comment
  JEPS70524  Navarretia viscidula Alice King 1921-1-1 Shasta Anderson Comment
  HSC72463  Nemophila heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9656 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  UC880888  Nemophila heterophylla Alice Eastwood Jun 29 1912-Jul 11 1912 Shasta Goose Valley Comment
  RSA421276  Nemophila heterophylla Christopher Davidson 1975-6-4 2640 Shasta Hwy 89, 10 mi N of jct with Hwy 299. 915 Comment
  HSC65637  Nemophila parviflora J. P. Smith 1976-5-22 8798 Shasta Shasta-Trinity National Forest, along Clear Creek. 915 Comment
  UC726910  Nemophila pedunculata A. A. Heller 1940-5-28 15675 Shasta w Burney; w of Burney Comment
  CAS-BOT-BC140151  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 miles north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 365 Comment
  CAS-BOT-BC140156  Neviusia cliftonii James R. Shevock; Barbara Ertter 1992-6-13 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirz Mtn., along Ellery Creek, W side McCloud River arm of Shasta Lake 381 Comment
  CAS-BOT-BC228583  Neviusia cliftonii Peter W. Fritsch; James R. Shevock; Lu Lu; Martin Lenz; Julie Nelson 2012-6-18 1923 Shasta Whiskeytown-Shasta Trinity National Recreation Area. N-facing slope of Waters Gulch, Waters Gulch Trail N of Packers Bay, W of Interstate Highway 5 above Shasta Lake; trailhead west side of Packers Bay Road 381 Comment
  CAS-BOT-BC7248  Neviusia cliftonii Dean William Taylor; G. Clifton 1992-5-5 12513 Shasta Cedar Creek drainage, along Hwy 299, 2.5 miles E of the junction with Oak Run Road 441 Comment
  CHSC63081  Neviusia cliftonii Vernon H. Oswald; Lowell Ahart 1994-4-27 6149 Shasta Waters Gulch Trail 0.6 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. Slopes along ca. 0.1 mi of trail. 365 Comment
  JEPS106466  Neviusia cliftonii J. K. Nelson with Scott Miles, Rhonda Posey, and Peter Van Susteren 2004-5-6 2004 -42 Shasta Low Pass Road, E of Squaw Creek Arm Shasta Lake, ca. 25 mi NE of Redding. Comment
  JEPS123388  Neviusia cliftonii Len Lindstrand III 2015-5-15 21237 Shasta Allie Cove, approximately 0.40 mi. northwest of South Gray Rocks. O'Brien, 7.5' Q. Comment
  JEPS88678  Neviusia cliftonii Dean W. Taylor 1992-5-19 12584 Shasta 7.4 road mi w of Round Mountain Post Office (along Hwy 299 2.5 mi e of junction with Oak Run Road, Cedar Creek drainage); Klamath Region, Cedar Creek drainage 441 Comment
  JEPS95211  Neviusia cliftonii Abigail Long 1993-5-1 Shasta above Low Pass Creek ca. 1/2 mi SE of Chirpchatter Campground, next to jeep trail Comment
Read comments Apr 22 2010
  RSA584725  Neviusia cliftonii Bruce Bartholomew, M. Gilbert, L. Skog 1993-5-9 6427 Shasta 5.6 km SW of Round Mountain on Hwy 299 along Cedar Creek 430 Comment
  RSA758876  Neviusia cliftonii James R. Shevock, Barbara Ertter 1993-5-1 12201 Shasta Squaw Creek along forest Hwy 27, at bridge crossing near Forest Service station, Shasta-Trinity National Forest. 366 Comment
  UC1594119  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12199 Shasta along Shasta-Trinity NF Rd 7H009, n side of Hirz Mountain, along Ellery Creek, w side McCloud River arm of Shasta Lake Ellery Creek; Hirz Mountain, Shasta Lake, Ellery Creek 381 Comment
  SEINET6925117  Neviusia cliftonii James R. Shevock, Barbara Ertter 11088 1992-6-13 12197 Shasta Cedar Creek along Highway 299 about 25 miles east of I-5 at Redding, 7.4 miles southwest of Round Mountain post office. 457 Comment
  SD104453  Notholithocarpus densiflorus var. echinoides Reid Moran 1978-6-24 26069 Shasta slope above Little Roaring Creek 775 Comment
  JEPS125997  Nymphaea odorata D. W. Taylor 1996-6-15 15674 Shasta Shasta-Trinity National Forest; unnamed pond in Flat Woods, on E rim Pit River Canyon, about 3 air miles SE of Big Bend Comment
  JEPS62084  Odontostomum hartwegii Mary Alice King May 1921 Shasta Anderson 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
  UC1094737  Odontostomum hartwegii Francia Chisaki with I. Tavares 1956-5-19 717 Shasta 5.1 mi. s.w. Bella Vista (on Hwy. 299) Comment
  HSC22028  Odontostomum hartwegii Richard Spjut 1971-5-15 1895 Shasta Oak Bottom Campground, Whiskeytown Lake 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
  CAS-BOT-BC254342  Orcuttia tenuis R. F. Hoover 1937-5-19 2268 Shasta 5 miles E of Redding Comment
  CHSC45784  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-16 754 Shasta Central Valley. E of Redding on S side of Highway 44, 0.75 miles W of its intersection with Airport Road. Vernal pool. 172 Comment
  JEPS84145  Orcuttia tenuis R. D. Stone and J. M. Erzinger 1986-7-17 757 Shasta 0.5 mi sw Tule Lake (about 1 mi e of Cow Creek and 1 mi w of Millville Plains Road, southern of two large vernal pools); Central Valley, Millville Plains 149 Comment
  UC1115497  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta 9 mi by road n Burney (in old ditch); northeast portion of Goose Valley 1066 Comment
  UC766714  Orcuttia tenuis R. F. Hoover 1940-9-21 4615 Shasta 5 mi e Redding Comment
  UCD37265  Orcuttia tenuis Beecher Crampton 1958-8-12 5078 Shasta Shasta County, 4.4 miles north of Anderson, southwest of Redding Municipal Airport. 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
  SEINET4080521  Orcuttia tenuis L. M. Boykin, P. M. Hall 2003-1 Shasta Comment
  CAS-BOT-BC349977  Oreostemma alpigenum var. andersonii George W. Gillett 1957-8-17 1086 Shasta Lassen Volcanic National Park. Emerald Lake 2468 Comment
  JEPS89329  Oreostemma alpigenum var. andersonii Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5395 Shasta Magee Peak and vicinity, Thousand Lakes Wilderness, Lassen Nat'l Forest Lassen Nat'l Forest, Thousand Lakes Wilderness, Magee Peak 2438 Comment
  RSA402013A  Orthocarpus erianthus Louis C. Wheeler 1935-3-30 3384 Shasta 3 mi NE of Redding, between Boulder and Churn Crks. 198 Comment
  RSA80333  Orthocarpus hispidus F. W. Peirson 1932-7-17 10333 Shasta Wallace Ranch, Goose Velley. 915 Comment
  POM82914  Osmorhiza berteroi Mrs. R. M. Austin 1895-08 507 Shasta Tamaracks Comment
  CDA13058  Osmorhiza chilensis G. F. Hrusa, T. D. Wilfred 1996-6-11 13006 Shasta Lassen National Forest; W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  CHSC45373  Oxyria digyna Vernon Oswald 1986-8-11 2281 Shasta Lassen Peak Trail near timberline. Common in crevices in rock outcrops. 3002 Comment
  UC1036311  Oxyria digyna George W. Gillett 1952-8-9 160 Shasta n face of e shoulder Lassen Peak (Lassen Volcanic National Park); , e shoulder Lassen Peak 2651 Comment
  UC465841  Oxyria digyna Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 3139 Comment
  UC1736336  Ozomelis diversifolia Dean W. Taylor 1993-4-30 13389 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  UC1075554  Packera cana E. K. Balls and L. W. Lenz 1956-6-19 21828 Shasta State Highway 89 McCloud to Mt. Lassen just n Subway Cave 1341 Comment
  CAS-BOT-BC318448  Packera cana H. Dearing; M. Dearing 1938-6-27 2163 Shasta Subway cave, E of Lassen National Park Comment
  CAS-BOT-BC316864  Packera eurycephala var. eurycephala George Ledyard Stebbins; J. A. Jenkins 1937-7-16 2395 Shasta Saddle Mt. T 37, NR 4E West of Fall River Mills 1493 Comment
  CAS-BOT-BC316869  Packera eurycephala var. eurycephala L. E. Smith 1913-5-2 s.n. Shasta Cottonwood Comment
  UC128658  Packera eurycephala var. eurycephala A. A. Heller 1905-5-26 7871 Shasta near Redding Comment
  UC832180  Packera eurycephala var. eurycephala C. L. Hitchcock 1940-5-17 6427 Shasta 3 mi e Redding 152 Comment
  CHSC96196  Packera streptanthifolia R. Fischer 2006-5-14 968 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the edge of an alkaline scald in a grassy meadow adjacent lower Big Lake, west shore, south end. 1008 Comment
  CHSC83227  Panicum acuminatum var. acuminatum Beecher Crampton 1964-8-26 7167 Shasta Lassen National Park, Sulphur Works. Slopes and meadows among hot springs. 2133 Comment
  UCD32845  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7188 Shasta 1/4 north of Castle Crag, along railroad siding. Comment
  UCD89501  Panicum capillare Beecher Crampton 1964-8-26 7192 Shasta Castle Crag, r.r. siding. Comment
  UCR132410  Panicum capillare Beecher Crampton 1956-8-20 3779 Shasta Shasta National Forest, Castle Crag, along Southern Pacific Railroad 640 Comment
  JEPS85558  Panicum dichotomiflorum subsp. dichotomiflorum Walter S. Lennon 1983-10-14 Shasta 0.5 mi. n. Pollard Flat (rd. near Sacramento R., 1.0 mi. e. of Hwy. 5) Comment
  UCD37057  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Cattle Crag, along Southern Pacific Railroad. 640 Comment
  CDA32591  Panicum oligosanthes var. scribnerianum T. R. Haig & J. F. Weber 1971-7-29 Shasta Conant off-ramp, Interstate 5, 6 miles south of Dunsmuir 0 Comment
  CAS-BOT-BC175541  Parnassia palustris Hans Leschke 1954-9-21 s.n. Shasta Horsetrail near Kings Creek Falls 2072 Comment
  JEPS104186  Paronychia ahartii Lowell Ahart 2003-5-12 10143 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS90768  Paronychia ahartii Dean Wm. Taylor with Glenn L. Clifton and Rexford E. Palmer 1988-3-25 9452 Shasta Milleville Plains 0.8 mi n of Sacramento River at China Garden (under PG&E et al. high-voltage electrical transmission lines); Upper Sacramento Valley, Milleville Plains 137 Comment
  OBI59429  Paronychia ahartii Rimo Bacigalupi 1958-4-23 6321 Shasta 2 mi E of Balls Ferry on road to Ash Crk 152 Comment
  CAS-BOT-BC259687  Paspalum dilatatum L. R. Abrams 1934-8-23 13644 Shasta Ditches along highway, near Redding Comment
  SEINET10592851  Paspalum dilatatum Virginia E. Long 1931-5-22 Long 77 a Shasta Happy Valley (north west of Anderson). 305 Comment
  UCD88898  Paspalum distichum A. A. Beetle 1944-8-14 3068 Shasta near Round Mt., in Pitt River. Comment
  UC511328  Paxistima myrsinites Lyman Benson 1930-7-18 2217 Shasta e. of Round Mt.; N. Sierra Nevada, Hatchet Creek 1219 Comment
  JEPS12515  Pedicularis attollens Geo. Gillett 1955-8-10 475 Shasta at upper end of grade on the Little Hot Springs Valley (overlook of the Lassen Peak Highway, bench a few yards above the drinking fountain) 2346 Comment
  CHSC27875  Pedicularis densiflora Robin Ondricek 1978-3-19 4 Shasta Pit River arm of Shasta Lake. 329 Comment
  CHSC57204  Pedicularis densiflora L. L. Gordon 1991-4-21 15 Shasta 0.3 mi s of Hwy 299W, ca. 200 ft e of Carr Powerhouse Road, w of Clear Lake. 365 Comment
  JEPS10347  Pedicularis densiflora C. F. Rose 1935-4-21 35 Shasta 15 mi nw of Redding Comment
  JEPS10350  Pedicularis densiflora Mrs. C. F. Rose 1935-2-24 10 Shasta about 5 mi w of Redding Comment
  UC1543861  Pedicularis semibarbata Harold and Virginia Bailey 1948-8-25 3008 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  SD87713  Pedicularis semibarbata Frank W. Peirson 1932-7-10 10216 Shasta 1000-Lake Basin 1951 Comment
  HSC49773  Pellaea brachyptera J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9837 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  UCD67642  Pellaea brachyptera D. Sanchez-Mata 1996-6-28 s.n. Shasta Whiskeytown Lake-French Gulch. 400 Comment
  UCD111688  Pellaea mucronata var. californica Christopher Mallek 2008-1 AC2- 37 Shasta Ash Creek. 876 Comment
  UC62465  Pellaea mucronata var. mucronata Baker and Nutting 1894-5-21 Shasta Oak Run Oak Run Comment
  SBBG26855  Penstemon azureus A. A. Heller 1926-4-24 13931 Shasta Sacramento River, Fort Reading (now town of Redding); on Redding-Alturas Rd Comment
  JEPS11244  Penstemon azureus var. azureus Elna Long 1934-4-28 Shasta between Baird Fish Hatchery Baird Caves; between Baird Fish Hatchery and Baird Caves Comment
  NY571196  Penstemon azureus var. azureus A. A. Heller 1905-5-26 7867 Shasta At the river bridge near Redding Comment
  CHSC60417  Penstemon davidsonii var. davidsonii Mary Ann Showers 1992-6-27 2630 Shasta Ridge between Chaos Crags and pumice flat (cirque) northwest of Cresent Crater. 2377 Comment
  SJSU6647  Penstemon davidsonii var. davidsonii H. T. Harvey 1964-6-24 332 Shasta Chaos Crater, Lassen Volcanic National Park Comment
  SBBG15622  Penstemon deustus D. Myrick 1961-6-24 362 Shasta Hwy 299, ca. 1 mi E of its intersection with St Hwy 89 1371 Comment
  UC1567450  Penstemon deustus var. pedicellatus G. Schoolcraft 1989-6-5 1899 Shasta e Timbered Crater; In Lava Bed 1066 Comment
  UC886953  Penstemon deustus var. pedicellatus C. L. Hitchcock 1940-5-23 6512 Shasta ca 1/4 mi s Burney Falls; s of Burney Falls Comment
  NY591805  Penstemon deustus var. pedicellatus H. M. Hall 06 1903 4220 Shasta North-eastern Shasta County 1219.2 Comment
  CHSC93435  Penstemon filiformis Martin J. Lenz 2004-5-28 209 Shasta On edge of old log landing and road; approx 1.4 air mi west of Gibson CalTrans Maintenance Station. 748 Comment
  NY593762  Penstemon filiformis F. W. Pennell 1940-7-19 26187 Shasta Shotgun Creek, north of Lamoine 548.6 Comment
  UC1187080  Penstemon filiformis David D. Keck 1940-6-13 5168 Shasta 0.6 mi s Gibson (observed from Gibson to Hazel Creek, but not elsewhere, Sacramento Canyon); Sacramento Canyon, s of Gibson, Gibson to Hazel Creek 426 Comment
  UC54629  Penstemon filiformis H. M. Hall and E. B. Babcock June, 1903 4034 a Shasta Upper Sacramento Valley; Upper Sacramento Valley, Sacramento River 609 Comment
  SEINET7762682  Penstemon gracilentus Unknown 1972-7-11 s.n. Shasta Lassen National Park Comment
  JEPS3598  Penstemon heterodoxus var. shastensis George W. Gillett 1952-7-29 133 Shasta e side Hat Lake Lassen Volcanic National Park, e side Hat Lake (near main highway through Park) 1981 Comment
  CHSC1868  Penstemon neotericus M. Underhill 1952-8-1 Shasta 2133 Comment
  NY605190  Penstemon neotericus E. K. Balls 1952-10-14 18196 Shasta Honn Creek Public Camp, Highway 89, from Mt. Shasta to Lassen Peak 0.0 Comment
  NY605193  Penstemon neotericus B. Anderson 1986-7-8 3111 Shasta Route 299, 1.6 km east of Burney 930 Comment
  RSA27915  Penstemon neotericus C. Leo Hitchcock 1940-5-23 6508 Shasta 7 miles west of Burney Comment
  SEINET7790180  Penstemon neotericus Unknown 1972-7-11 s.n. Shasta Lassen National Park Comment
  SBBG7185  Penstemon newberryi H. and M. Dearing 1938-6-25 2145 Shasta NW entrance to Lassen Park Comment
  CAS-BOT-BC239310  Penstemon newberryi var. berryi Margaret M. Hanna 1958-6-22 s.n. Shasta 18 miles East of Redding Comment
  CAS-BOT-BC239313  Penstemon newberryi var. berryi Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  NY627353  Penstemon newberryi var. newberryi F. W. Pennell 1940-7-21 26216 Shasta Manzanita Lake, Lassen National Park 1767.8 Comment
  NY627369  Penstemon newberryi var. newberryi W. C. McCalla 1940-7-3 6309 -a Shasta Southeast of Lassen Peak 2560.3 Comment
  UC1036205  Penstemon speciosus George W. Gillett 1953-7-18 282 Shasta vicinity Hat Lake (devastated area 1-2 mi below the lake, Lassen Volcanic National Park); Lassen Volcanic National Park, vicinity Hat Lake 1950 Comment
  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
  UC1390020  Perideridia bolanderi subsp. bolanderi T. I. Chuang and R. S. Mitchell 1966-7-15 6050 Shasta on Hwy 99 16.5 mi s Dunsmuir Comment
  UCD35709  Perideridia oregana Beecher Crampton 1960-6-15 5630 Shasta Fall River valley, Eastman Lake area, 2.5 miles north of Glenburn. 1066 Comment
  CAS-BOT-BC413634  Persicaria amphibia John Thomas Howell 1960-8-22 36328 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CHSC89628  Persicaria amphibia R. Fischer; J. Marr 2004-8-15 375 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on mdw near the Crystal Springs campground. 1008 Comment
  UCD99371  Persicaria amphibia P. B. Kennedy 1927-6-13 8 Shasta Pit River. Comment
  CAS-BOT-BC330334  Petasites frigidus var. palmatus L. E. Smith 1913-4-14 75 Shasta Castella Comment
  CHSC82648  Phacelia corymbosa L. P. Janeway 2001-7-8 7286 Shasta Klamath Ranges. Near an un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  RSA428232  Phacelia distans Diane Reed 1978-5-13 105 Shasta Chanchuella Peak Quad, Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  RSA95833  Phacelia egena L. S. Rose 1954-4-26 54025 Shasta Three miles west of Tower House. 762 Comment
  RSA74850  Phacelia frigida subsp. frigida F. W. Peirson 1926-6-23 6838 Shasta Upper portion of trail to summit of Lassen Peak. Lassen National Park. Comment
  JEPS12510  Phacelia hastata subsp. compacta Harold Lint 1955-8-24 489 Shasta near summit of peak Lassen Volcanic National Park, Lassen Peak 3048 Comment
  JEPS95399  Phacelia heterophylla subsp. virgata Vernon H. Oswald and L. Ahart 1994-5-12 6209 Shasta T35N R5W SW1/4 Sec. 27, 1070 ft, Chaparral-Yellow Pine Forest ecotone. Lakeshore Dr. (35N08) paralleling the W side of the Sacramento River Arm of Shasta Lake, at the first stream entering the lake ca. 1.3 mi E of Sugarloaf Creek Bridge 326 Comment
  UC956794  Phacelia heterophylla subsp. virgata L. Constance and R. Bacigalupi with S. Carlquist, R. Moran and R. L. Rodriguez 1951-6-12 3382 Shasta 3 mi e Wildwood Comment
  POM127627  Phacelia heterophylla subsp. virgata Milo S. Baker 1898-7-7 s.n. Shasta Upper Clover Creek. Comment
  JEPS2100  Phacelia hydrophylloides Chesnut and Drew circa 1890 Shasta Lassen Peak Comment
  UC1543819  Phacelia mutabilis Harold and Virginia Bailey 1948-8-27 2843 Shasta Loop Rd about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  UC1543823  Phacelia mutabilis Harold and Virginia Bailey 1948-8-28 3063 b Shasta Sulphur Works Lassen Volcanic National Park 2133 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
  RSA565062  Phacelia purpusii D. W. Taylor 1993-5-25 13497 Shasta Hamp Creek, ca. 0.3 miles west of Ponderosa Way. Comment
  JEPS91089  Phacelia thermalis Dean Wm. Taylor with Glenn Clifton 1991-6-10 11904 Shasta on w margin of large clay playa 1 mi ne of Warner Grade Reservoir (Pit River Watershed, Soldier Creek); Pit River Watershed, Soldier Creek 1106 Comment
  RSA530024  Phacelia thermalis D. W. Taylor, G. L. Clifton 1991-6-10 11904 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  CDA33437  Phalaris arundinacea Dale Woods 2010-7-1 Shasta Southwest of Horr Pond, northwest of Arthur, near Fall River diversion dam. 0 Comment
  UCD88348  Phalaris brachystachys Leonard 1919-6-18 x 3104 Shasta Redding. Comment
  CAS-BOT-BC77398  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC77400  Philadelphus lewisii Elmer I. Applegate 1929-6-23 5837 Shasta Above Ingot Comment
  UC420415  Philadelphus lewisii Geo. B. Grant September, 1902 5282 Shasta Redding 0 Comment
  UC485743  Phleum alpinum H. F. Copeland 1932-8-15 Shasta King's Creek Meadow where the road crosses Mt. Lassen; , King's Creek Meadow 2225 Comment
  CAS-BOT-BC260881  Phleum pratense Hans Leschke 1960-9-8 1801 Shasta Little Hot Springs Valley, Lassen Volcanic National Park 2164 Comment
  CDA36859  Phlox gracilis CDFA Staff 2000-5-9 s.n. Shasta Pit River. 0 Comment
  UC1558225  Phlox gracilis Harold and Virginia Bailey 1948-8-27 2905 b Shasta near crossing of Badger Creek Road; Lassen Volcanic National Park, Hat Creek 1920 Comment
  CHSC68724  Phlox speciosa subsp. occidentalis Vernon H. Oswald 1997-5-20 8478 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  CHSC90259  Phlox speciosa subsp. occidentalis L. P. Janeway 2001-5-28 7087 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  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
  CAS-BOT-BC60614  Phoenicaulis cheiranthoides Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills. Comment
  JEPS42582  Phoradendron villosum J. W. Blankinship 1909-10-26 5 Shasta Corain Comment
Read comments Mar 22 2013
  JEPS91240  Phyllodoce breweri Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4088 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2520 Comment
  SEINET4671876  Phyllodoce breweri Emily Gillespie, Zack Murrell 2006-8-5 06 -021 Shasta Mineral, Bumpass Hell Trail, approximately 1 mile from parking area across from Lake Helen. 2499 Comment
  UC481601  Phyllodoce breweri H. F. Copeland 1931-8-9 Shasta Mount Lassen Comment
  CAS-BOT-BC60754  Physaria occidentalis George W. Gillett 1957-7-11 724 Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake. 2072 Comment
  CAS-BOT-BC142154  Physocarpus capitatus L. E. Smith 1913-7-20 470 Shasta Iron Mountain Comment
  RSA768476  Phytolacca americana Justin M. Wood 2010-9-2 2588 Shasta City of Redding: +/- 0.5 miles downstream of Cypress Ave bridge, area with several isolated ponds on the east side of the river. 143 Comment
  UCD98419  Phytolacca americana var. americana B. L. Kay 1954-10-24 s.n. Shasta Shingletown. 1066 Comment
  CAS-BOT-BC73382  Pinus albicaulis Elizabeth McClintock 1957-7-28 s.n. Shasta Near Lake Helen, Lassen National Park. Comment
  CHSC27324  Pinus attenuata T. B. Devine 1976-10-24 377 Shasta Whiskeytown Lake along Hwy 299, 2 mi w of Park headquarters off main road on dirt road. Comment
  POM215877  Pinus attenuata L. C. Wheeler 1935-3-31 3411 Shasta Delta, Sacramento River. 396 Comment
  SEINET5334498  Pinus attenuata V. K. Johnson 1950-9-7 5001 Shasta 10 miles west of porcupine Junction Comment
  CAS-BOT-BC78436  Pinus contorta subsp. murrayana W. B. C. 1938-8-24 11585 Shasta Along the Round-the-Mountain road 1798 Comment
  UC55262  Pinus lambertiana A. H. Green 1894-1-1 Shasta Castle Crag Comment
  JEPS46863  Pinus ponderosa J. C. Stanley 1918-10-13 Shasta McArthur Comment
  JEPS80471  Pinus ponderosa Emily Elu 1981-5-5 Shasta parking lot next to Lake Britton fishing area; McArthur Burney Falls State Park Comment
  SEINET3154336  Pinus ponderosa R. W. Spellenberg, M. Spellenberg 1972-8-14 2900 -A Shasta about 3 mi. E of junction of Hwy. 89 on Hwy. 44, at USFS Rd. 33N56 Comment
  CAS-BOT-BC72730  Pinus sabiniana Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  JEPS121077  Pinus sabiniana J. Dormady, J. O'Byrne 2007-10-16 5 Shasta Southern Cascades Ecoregion. Lake Shasta east side of Interstate 5 junction 702. Lake head under Interstate 5 bridge. On Antlers Road. Comment
  SDSU1992  Pinus sabiniana L. N. Harvey 1929-9-1 550 Shasta Comment
  UC767614  Piperia transversa Robert F. Hoover 1936-5-22 1207 Shasta 5 mi e Redding Comment
  RSA70067  Piperia unalascensis Frank W. Peirson 1932-7-12 10132 Shasta Thousand-Lake Basin. 1951 Comment
  SEINET7062914  Plagiobothrys A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Route 44 and 0.2 miles south of Air Port Road. (WGS84/NAD83). UTM Zone 10, 559051mE, 4489949mN. 168 Comment
  UC725555  Plagiobothrys A. A. Heller 1942-5-3 16440 Shasta just w Oak Comment
  JEPS60924  Plagiobothrys austiniae R. F. Hoover 1937-5-19 2267 Shasta 5 mi e Redding Comment
  SEINET3084138 Image available Plagiobothrys canescens Walter Seavey Lennon 1983-4-12 sn Shasta Coleman Fish Hatchery road, 2.2 miles east of North Balls Ferry road, Anderson. Comment
  SEINET3084143 Image available Plagiobothrys canescens Walter Seavey Lennon 1983-4-18 sn Shasta Millville Plains road, 2.2 miles north of Dersch Road, Millville. Comment
  JEPS61024  Plagiobothrys glyptocarpus R. F. Hoover 1937-5-19 2273 Shasta 4 mi e Redding Comment
  JEPS95560  Plagiobothrys glyptocarpus Vernon H. Oswald and L. Ahart 1994-5-6 6182 Shasta T33N R3W SE1/4 Sec. 9, 1150 ft, Yellow Pine Forest. Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake 350 Comment
  CHSC84087  Plagiobothrys glyptocarpus var. glyptocarpus Lowell Ahart; John Dittes 2003-5-12 10140 Shasta Vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC230997  Plagiobothrys hispidulus George W. Gillett 1957-8-20 1111 Shasta Lassen Volcanic National Park. Brokeoff Meadows, above cabins 1920 Comment
  JEPS28517  Plagiobothrys hispidulus George W. Gillett 1957-7-1 632 -A Shasta Table Mt. Lassen Volcanic National Park (summit) 2011 Comment
  CAS-BOT-BC230993  Plagiobothrys hispidulus Alice Eastwood; John Thomas Howell 1940-6-10 7904 Shasta Hatchet Mountain Comment
  UCD50224  Plagiobothrys hispidulus Chris Hammersmark Date Unknown s.n. Shasta Modoc Plateau/ Southern Cascades. Meadow/Floodplain of Ephemeral Bear Creek. 335 Comment
  HSC38279  Plagiobothrys nothofulvus Thomas W. Nelson, Jane P. Nelson 1976-3-21 2272 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  RSA296742  Plagiobothrys nothofulvus J. P. Smith, J. Sawyer, Thomas W. Nelson 1978-5-6 9838 Shasta Deer Lick Springs Road, 3.4 miles from its jct with State Route 36. 1098 Comment
  POM261462  Plagiobothrys scouleri var. hispidulus Alice Eastwood, John Thomas Howell 1940-6-11 7957 Shasta Near McArthur. Comment
  JEPS61076  Plagiobothrys stipitatus var. micranthus Mary Alice King 1921-1 Shasta Anderson Comment
  SEINET3449090  Plagiobothrys stipitatus var. micranthus Lowell Ahart, John Dittes 2003-5-12 10141 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  HSC49791  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9851 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  RSA97063  Plantago coronopus J. T. Howell 1954-4-26 29179 Shasta Just west of Tower House. Comment
  SD104426  Plantago lanceolata Reid Moran 1978-6-25 26079 Shasta West of Little Roaring Creek. 740 Comment
  UC1543726  Platanthera Harold and Virginia Bailey 1948-8-25 3051 B Shasta below Emerald Lake (Loop Highway at water fountain); Lassen Volcanic National Park 2438 Comment
  UC1736450  Platanthera hyperborea Dean W. Taylor 1993-6-15 13642 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  RSA275364  Plectritis macrocera S. Plant 1978-5-13 241 Shasta Beegum Gorge Road (Forest Service Road 1S02. 976 Comment
  CAS-BOT-BC254772  Poa bolanderi Hans Leschke 1959-8-7 1620 Shasta Lassen Volcanic National Park. Manzanita Creek 2118 Comment
  UC1543778  Poa bolanderi Harold and Virginia Bailey 1948-8-27 2903 Shasta Hat Creek Rd to Badger Flat; Lassen Volcanic Nat'l Park 1920 Comment
  UC1543785  Poa bolanderi Harold and Virginia Bailey 1948-8-25 3025 Shasta Summit Lake; Lassen Volcanic Nat'l Park 2040 Comment
  HSC100059  Poa bulbosa J. P. Smith, & J. O. Sawyer 2010-5-8 12858 Shasta Roadside W of Wildwood 958 Comment
  CAS-BOT-BC255922  Poa nervosa George W. Gillett 1957-8-8 982 A Shasta Lower se. slopes of Lassen Peak beyond first switchback above the Hemlock Flat, Lassen Volcanic National Park 2651 Comment
  SEINET10596995  Poa nervosa Alan A. Beetle 1941-6-30 Beetle 2848 Shasta Lassen Nat'l Forest, banks of Hat Creek, sandy soil. 1219 Comment
  RSA764611  Poa pratensis subsp. pratensis John Dittes 2008-5-20 1516 Shasta Cascade range high. Ca 0.5 air miles SE of Fall River Mills (measured from intersection of Hwy 299 and Cassel-Fall River Road). Ca 885 ft SW of Dee Knock Rd and County Rd 7R02., Edge of wooded slope above eastern bank of the Pit River. Opposite and just downstream from Fall River confluence. (NAD83) 998 Comment
  CAS-BOT-BC255242  Poa pringlei H. F. Copeland 1931-8-9 s.n. Shasta Mt. Lassen 2590 Comment
  CAS-BOT-BC255239  Poa pringlei Hans Leschke 1959-8-10 1664 Shasta Above Soda Lake, Lassen Volcanic National Park 2514 Comment
  HSC46248  Poa secunda subsp. secunda M. Alcasas 1978-5-13 79 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  CHSC84099  Pogogyne zizyphoroides Lowell Ahart; John Dittes 2003-5-12 10157 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS104333  Pogogyne zizyphoroides Lowell Ahart 2003-5-12 10157 Shasta In a vernal pool, ca 250 yards south of the barn, ca 1/4 mile south of the Coleman Canal, 2.8 miles (air) wsw of Darah Springs State Fish Hatchery, ca 12 miles (air) ene of Cottonwood. 265 Comment
  UC1024381  Polemonium californicum George W. Gillett 1952-7-29 134 Shasta one mi above Hat Lake (trail to Paradise Meadows, Lassen Volcanic National Park); Lassen Volcanic National Park, vicinity Hat Lake 2042 Comment
  CAS-BOT-BC6429  Polemonium calycinum C. C. (Mrs.) Bruce 1897-7-1 1212 Shasta Mt. Lassen. Near Cinder Cone. Comment
  SEINET4335514 Image available Polemonium pulcherrimum George W. Gillett 1953-7-16 278 Shasta Summit area of Lassen Peak 2896 Comment
  UC1036143  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-9-1 242 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  SEINET11181719 Image available Polygala cornuta A. A. Heller 1905-5-31 7915 Shasta Near Middle Creek Station Comment
  CAS-BOT-BC170307  Polygala cornuta var. cornuta James R. Shevock 1992-6-16 12194 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just south of Shatsa-Trinity National Forest 548 Comment
  CAS-BOT-BC170316  Polygala cornuta var. cornuta Ynez Whilton Winblad 1941-7-1 s.n. Shasta Between Dunsmuir and Redding Comment
  CAS-BOT-BC170318  Polygala cornuta var. cornuta Mary Strong Clemens 1920-7-29 s.n. Shasta Castella 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
  UC1543874  Polygonum amphibium var. emersum Harold and Virginia Bailey 1948-8-26 2814 Shasta Manzanita Lake Lassen Volcanic National Park 1781 Comment
  UC849953  Polygonum amphibium var. stipulaceum E. G. Anderson 1935-8-28 Shasta Manzanita Lake 1767 Comment
  CHSC94093  Polygonum aviculare R. Fischer 2005-5-23 454 Shasta 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 stockyard of the McArthur fairgrounds. 1010 Comment
  RSA530105  Polygonum bidwelliae D. W. Taylor, Barbara Williams 1987-6-30 9095 Shasta Hwy 89 near Cayton Valley, at jct. with county road to Lake Britton. 945 Comment
  CAS-BOT-BC414351  Polygonum californicum A. A. Heller 1927-9-10 14472 Shasta About 3 miles northeast of Redding Comment
  JEPS125879  Polygonum californicum D. W. Taylor 1996-6-16 15671 Shasta Shasta-Trinity National Forest. Pit River Canyon, on W rim Montgomery Creek, ca 2 air miles W of town of Montgomery Creek. Comment
  UC1543752  Polygonum davisiae Harold and Virginia Bailey 1948-8-27 2943 Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  UC485729  Polygonum davisiae H. F. Copeland 1931-8-9 Shasta Mt. Lassen 2438 Comment
  UC727133  Polygonum davisiae A. A. Heller 1941-8-11 16282 Shasta ridge near head of Little Hot Springs Valley; Lassen Volcanic National Park Comment
  SEINET8476875  Polygonum sawatchense subsp. sawatchense D. W. Taylor 2012-7-18 21291 Shasta Trinity Mountains, saddle between Chicken Hawk Hill and Rattlesnake Hill at summit of Forest Road 38N21 1814 Comment
  CAS-BOT-BC109277  Polygonum shastense Alice Eastwood 1912-8-22 1856 Shasta Lassen Butte. Comment
  CHSC60387  Polygonum shastense Mary Ann Showers 1992-6-28 2667 Shasta Lassen Volcanic National Park. South facing talus and scree slope below Mt. Diller. 2560 Comment
  RSA303942  Polygonum shastense James R. Shevock 1972-7-24 2201 Shasta Lassen Peak; Lassen Park. 2896 Comment
  UC77394  Polygonum shastense Mrs. R. M. Austin 1879-7-1 Shasta Lassen Peak; summit Comment
  CAS-BOT-BC109273  Polygonum shastense Hans Leschke 1959-8-10 1640 Shasta Lassen Volcanic National Park. Above Emerald Lake. 2438 Comment
  SBBG1709  Polygonum spergulariiforme H. and M. Dearing 1938-6-30 2220 Shasta rd to Susanville 25 mi S of Burney Comment
  CHSC63017  Polypodium calirhiza Vernon H. Oswald; Lowell Ahart 1994-4-27 6150 Shasta Waters Gulch Trail 0.75 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 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
  UC1132896  Polypogon maritimus C. J. Kraebel 1934-5-5 12 Shasta Mouth of Squaw Creek; Redding Quadrangle Comment
  SJSU11278  Polypogon viridis S. H. Casey 1980-6-21 1171 Shasta Burney Creek by State Rte 89, 2 mi S of McArthur-Burney State Park Comment
  UC1584627  Polystichum kruckebergii Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5399 Shasta vicinity of Magee Peak (near Magee Lake); Lassen Nat'l Forest, Thousand Lakes Wilderness 2392 Comment
  SBBG56276  Polystichum lemmonii unknown 1879-1 Shasta near Mt Shasta Comment
  CHSC78053  Polystichum munitum Terry Nelson 1998-4-11 240 -23 Shasta 2 mi s of Whiskeytown Lake and 80 yds e of Brandy Creek. 390 Comment
  CAS-BOT-BC102706  Populus tremuloides John Thomas Howell 1960-8-22 36375 Shasta Anklin Meadows 1889 Comment
  CHSC55317  Potamogeton crispus L. P. Janeway 1991-6-15 4038 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Down-creek end of gravel bar. 120 Comment
  CDA792  Potamogeton crispus V. Van Way 1985-9-27 Shasta Submerged in Sacramento River, S of Redding. 0 Comment
  UC55214  Potamogeton foliosus Milo S. Baker 1898-7-10 Shasta Pursh Creek Comment
  JEPS96620  Potamogeton gramineus Dean W. Taylor 1997-7-24 16158 Shasta Heart Lake; Lassen National Forest 2036 Comment
  RSA239308  Potamogeton gramineus Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42367 Shasta Lassen Volcanic National Park: Shallow water of summit Lake. 2043 Comment
  JEPS125998  Potamogeton nodosus D. W. Taylor 1996-6-15 15673 Shasta Shasta-Trinity National Forest; unnamed pond in Flat Woods, on E rim Pit River Canyon, about 3 air miles SE of Big Bend Comment
  RSA768283  Potamogeton nodosus Justin M. Wood 2010-9-1 2514 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CHSC96249  Potamogeton pectinatus R. Fischer 2006-7-22 863 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the shallow waters of Horr Pond. 1007 Comment
  CAS-BOT-BC267223  Potamogeton praelongus Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42369 Shasta Lassen Volcanic National Park. Washed up on shore of Manzanita Lake 1813 Comment
  CHSC58037  Potentilla drummondii Vernon H. Oswald 1992-6-1 4963 Shasta Lassen Volcanic National Park. Meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  UC1036330  Potentilla flabellifolia George W. Gillett 1952-8-17 203 Shasta Upper King's Creek Meadow Lassen Volcanic National Park 2240 Comment
  UC860598  Potentilla flabellifolia Alice Eastwood Aug 22 1912-Aug 26 1912 1859 Shasta Lassen Butte Comment
  RSA85744  Potentilla flabellifolia F. W. Peirson 1926-6-23 6830 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  UCD113756  Potentilla flabellifolia J. M. Tucker 1951-8-3 2218 Shasta Near edge of Terrace Lake, Lassen Volcanic National Park. Comment
  SEINET10542276  Potentilla glandulosa Jeffrey Huber 1971-6-10 Huber 283 Shasta 15 miles s of weed, on i-5 Comment
  UCD113804  Potentilla millefolia G. F. Hrusa 1996-5-2 12857 Shasta On bank of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. 1450 Comment
  SJSU4123  Potentilla millefolia C. W. Sharsmith 1966-6-12 7455 Shasta Badger Flat, Lassen Volcanic National Park 1889 Comment
  RSA0049615  Potentilla reptans Dean Wm. Taylor 2012-6-4 21236 Shasta Anderson, Safeway Gas Station on Interstate 5; growing in planting beds on the margin of the commercial area, and extending into the adjacent mowed (largely Festuca pratensis) lawn 128 Comment
  CHSC89645  Poteridium annuum R. Fischer 2004-7-3 315 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end, W shore, Big Lake in mdw and roadbed of Lava Springs Trail. 1008 Comment
  SEINET13947103 Image available Prunella vulgaris Jeffrey Huber 1971-1 296 Shasta 15 mi S of Weed on 1-5 Comment
  CHSC60399  Prunus emarginata Mary Ann Showers 1992-6-28 2641 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  CAS-BOT-BC154671  Prunus subcordata A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 37 Shasta 4 mi. west of Shasta/Tehama Co. border off Hwy. 36, 0.4 mi. toward Redding on Rt. A-16 701 Comment
  JEPS114472  Prunus subcordata Lowell Ahart, John Dittes 2008-6-19 14843 Shasta About 5 yards east of the Pit River, near the bridge, about 150 yards northwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  SEINET10970323  Prunus subcordata Mary Merello 1993-6-26 Merello 738 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  HSC36245  Prunus subcordata John Rehling 1975-5-15 77 Shasta 8.1 mi. NE of Old Station on Hwy. 89 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
  HSC99937  Prunus virginiana var. demissa J. P. Smith, & J. O. Sawyer 2011-6-15 13222 Shasta Fence row along Co. Rd. A19, beside Fall River 1021 Comment
  CAS-BOT-BC357397  Pseudognaphalium microcephalum Lewis S. Rose 1945-9-5 45258 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CDA10968  Pseudoroegneria spicata subsp. spicata G. F. Hrusa 1991-6-25 8454 Shasta Pit River Drainage; Approx. 3 m. W of Fall River Mills. Comment
  CHSC93107  Pseudoroegneria spicata subsp. spicata R. Fischer 2005-7-22 470 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
  CHSC80  Pseudotsuga menziesii var. menziesii K. McKenzie 1928-3-18 Shasta Hatchet Creek Mountain. 1371 Comment
  CHSC68713  Psilocarphus brevissimus var. brevissimus Vernon H. Oswald 1997-5-20 8472 Shasta BLM Wilderness Study Area south of Fall River Mills on Bald Mtn. Rd., 1.5 mi east of Cassel-Fall River Rd., west edge of lava beds. 1082 Comment
  JEPS40474  Psilocarphus brevissimus var. brevissimus W. L. Jepson 1914-8-10 5761 Shasta Upper Fall River Valley, ne Shasta County Upper Fall River Valley 1036 Comment
  CHSC118570  Psilocarphus oregonus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21400 Shasta Bottom of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile norhwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  SEINET3450911  Psilocarphus tenellus var. globiferus Lowell Ahart, John Dittes 2003-5-12 10138 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, about 2.8 air miles south/southwest of the Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  POM259998  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  SEINET6645899  Ptelea crenulata A. A. Heller 1905-6-3 7959 Shasta Near Middle Creek Station Comment
  JEPS104184  Pterostegia drymarioides Lowell Ahart 2003-5-22 10206 Shasta North rim of Battle Creek, at the end of the poor dirt road, ca 350 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
  SEINET6205056  Puccinellia americana L. S. Rose 1954-1 54028 Shasta Just W of Tower House Comment
  HSC89759  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta N side of Willow Creek at Junction of Hwy. 299 & Crystal Creek Road (0.8 mile NW of Tower House) 415 Comment
  UCD92961  Puccinellia pumila Lewis S. Rose 1954-4-26 54028 Shasta Just W of Tower House. 396 Comment
  CAS-BOT-BC147884  Purshia tridentata var. tridentata John Thomas Howell 1960-8-23 36430 Shasta Chaos Jumbles Comment
  CDA13061  Purshia tridentata var. tridentata G. F. Hrusa, T. D. Wilfred 1996-6-1 12989 Shasta Lassen National Forest; NW side of Hwy 44, 1 m. SW of USFS N12 to Twin Bridges. S Comment
  HSC26525  Purshia tridentata var. tridentata J. P. Smith, J. O. Sawyer 1972-5-6 5236 Shasta Lassen National Forest, Boundary Campground on Hwy. 89, S of Burney. 1067 Comment
  SBBG3075  Purshia tridentata var. tridentata H. and M. Dearing 1938-6-23 2147 Shasta near Manzanita 1828 Comment
  POM193475  Pycnanthemum californicum J. B. Feudge 1929-7-18 s.n. Shasta Lemoine Comment
  CHSC105144  Pyracantha fortuneana Peter F. Zika; Julie Nelson 2007-6-3 23004 Shasta Nelson residence, near East Valley Creek, tributary of Stillwater Creek, near Encanto Way, 10 air km NE of Redding 200 Comment
  HSC30075  Pyrola aphylla D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19092 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  SEINET198558  Pyrola picta George W. Gillett 1953-8-6 319 Shasta slopes of Chaos Crags Crater, 2012 Comment
  UC1017692  Pyrola picta Marion Ownbey, Ruth P. Ownbey 1938-7-16 1746 Shasta 1 mi s of Viola Comment
  RSA0083262  Pyrola picta Marcus E. Jones 1931-7-17 29069 Shasta Shasta City (Session's). Comment
  RSA718032  Pyrrocoma lanceolata R. Fischer, Jenny Marr 2004-8-14 384 Shasta Ahiumawi Lava Springs State Park, three miles north of McArthur, on western edge of Modoc Plateau. Collected on west shore of Big Lake. 1011 Comment
  UC852296  Quercus X morehus C. L. Hitchcock 1940-5-25 6588 Shasta below Pit Dam (2 mi w of Fall River Mills); Power Plant 1341 Comment
  UCD47006  Quercus X morehus Frank T. Callahan II 1983-11-19 s.n. Shasta California, Shasta County: Gibson, 1/4 mile south of Highland Lakes Road, under power transmission lines, land owned by southern Pacific Railroad. 609 Comment
  CAS-BOT-BC104292  Quercus X morehus W. R. Dudley 1899-8-18 s.n. Shasta Road toward Shasta Comment
  CAS-BOT-BC104295  Quercus X morehus L. E. Smith 1913-3-19 s.n. Shasta Pitt Comment
  CAS-BOT-BC68629  Quercus chrysolepis Alice Eastwood 1921-7-31 11032 Shasta Shasta Springs Comment
  CAS-BOT-BC68632  Quercus chrysolepis Elmer I. Applegate 1895-5-28 639 Shasta Sacramento Canyon near Sims Comment
  CAS-BOT-BC68636  Quercus chrysolepis Carl B. Wolf 1930-10-14 1743 Shasta 1 mile below Ingot on the Redding to Alturas Highway 304 Comment
  CAS-BOT-BC68633  Quercus chrysolepis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UCD45557  Quercus chrysolepis var. nana H. A. Jensen 1934-10-12 392 Shasta head of Charlie Creek. Altitude 4200 feet. 1280 Comment
  UCD45741  Quercus douglasii P. Akers 2002-5-2 s.n. Shasta Redding, Airport Rd, just S of Hwy 44 in grassland with manzanitas. Elev: 558 ft. 170 Comment
  SEINET10477169  Quercus douglasii Worley 1985-5-12 WORLEY 74 Shasta T29n,r8w,sec.15, h.m. 1 Miles e of platina. Co road a16. Oak woodland/grassland 701 Comment
  UC1583988  Quercus garryana G. Schoolcraft 1990-8-14 2124 Shasta n end Hogback Ridge (s of Fall River Mills) 1280 Comment
  UC1583989  Quercus garryana G. Schoolcraft 1990-8-14 2125 Shasta w of Hogback Ridge (s of Fall River Mills) 1097 Comment
  UC711939  Quercus garryana Roxana S. Ferris and Laura Lorraine 1941-8-10 10483 Shasta between Hat Creek P.O. and Shasta National Forest junction of U.S. Hwy. 299 (State Highway 89) Comment
  UCR106854  Quercus garryana J. M. Tucker 1968-9-14 4140 -7 Shasta Beside Calif. Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. 976 Comment
  UCR3806  Quercus garryana Frank C. Vasek 1964-8-7 640807- 11 Shasta Calif. Hwy 89, 13 mi SSW of the entrance to McArthur-Burney Falls State Park Comment
  CLARK-A1528-1177  Quercus garryana var. breweri John C. Roos 1948-8-31 3928 Shasta Shasta Lake Comment
  RSA300570  Quercus garryana var. breweri John Dourley, Walter Wisura 1982-10-15 3868 Shasta Lake Shasta Recreational Area, O'Brien off ramp of I 5, 0.2 mi on Shasta Cavern Rd. 549 Comment
  RSA183178  Quercus garryana var. breweri Delzie Demaree 1959-8-9 41434 Shasta Bank of Shasta Lake Recreation Area, Shasta National Forest, Central Valley. Comment
  JEPS37949  Quercus garryana var. semota W. L. Jepson 1914-8-11 5782 Shasta Upper Fall River Valley 1036 Comment
  UCD14002  Quercus garryana var. semota John M. Tucker 1968-9-14 4140 -3 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; 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
  UCD46859  Quercus lobata J. I. Mallory 1966-5-1 258 Shasta Two miles north of Round Mountain, one mile east of Highway 299, Montgomery Creek Quadrangle 22B3. Comment
  CHSC117992  Quercus lobata Tracey Cole 2015-4-4 Shasta Cedars Rd., Redding 141 Comment
  HSC73454  Quercus wislizeni Grunnert 34 Shasta Side of Hwy. 36 Comment
  SEINET10953297 Image available Raillardella argentea John G. Lemmon Lemmon s.n. Shasta Lassen's Peak. Rare. Comment
  CHSC114932  Ranunculus aquatilis B. Villegas 2008-7-11 Shasta Hat Creek, southwest of Old Station, between McElroy Road and Sugar Loaf Lane, along California Scenic Highway 89/44. Comment
  UCR3726  Ranunculus aquatilis Frank C. Vasek 1964-8-7 640807- 06 Shasta At Hat Creek 1011 Comment
  CHSC8736  Ranunculus aquatilis var. capillaceus S. Chulasmai 1966-4-30 24 Shasta Rising River. Comment
  UC54283  Ranunculus aquatilis var. capillaceus H. M. Hall and E. B. Babcock June, 1903 4268 Shasta Hat Creek Sierra Nevada Mountains (e Shasta Co.) 1341 Comment
  CAS-BOT-BC379128  Ranunculus aquatilis var. diffusus Doris K. Kildale 1929-6-23 8040 Shasta Shasta River near Yuka Comment
  JEPS81762  Ranunculus aquatilis var. hispidulus J. W. Blankinship 1911-4-22 Shasta Redding Comment
  UC398697  Ranunculus canus A. A. Heller 1926-4-24 13930 Shasta about 1 mi back of Middle Creek station (near Keswick, type station) Comment
  UC726268  Ranunculus canus A. A. Heller 1940-5-1 15568 Shasta on plateau about 3 mi ne Redding (type collected a few mi w of this station) Comment
  HSC84308  Ranunculus hebecarpus J. P. Smith, Thomas W. Nelson 1982-5-15 10417 Shasta 0.1 miles from Hwy. 299, along roadside to Yankee Gulch 457 Comment
  JEPS106487  Ranunculus muricatus J. K. Nelson 2004-5-1 2004 -18 Shasta Floodplain of Stillwater Creek, ca. 8 mi NE of Redding 182 Comment
  UCD96229  Ranunculus muricatus V. C. Bryant 1936-4-14 s.n. Shasta Redding. Comment
  SEINET191903  Ranunculus occidentalis var. eisenii C. L. Hitchcock 1940-5-27 6633 Shasta Near McArthur Comment
  POM265556  Ranunculus occidentalis var. eisenii C. L. Hitchcock 1940-5-27 6633 Shasta Near McArthur. Comment
  RSA400017  Ranunculus occidentalis var. eisenii Christopher Davidson 1975-6-4 2639 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  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
  CHSC9476  Ranunculus occidentalis var. occidentalis G. Strausbaugh 1970-3-29 20 Shasta N bank of Whiskey Creek ca. 15 ft. above water's edge and ca. 25 yds. n of culvert where inlets to lake. 373 Comment
  CHSC63347  Ranunculus populago Vernon H. Oswald; L. Ahart 1994-6-14 6278 Shasta Forest Rd. 25 W of Castella, just NE of Horse Heaven Mdw., NE of Forest Rd. 26 to Mt. Shasta (city). In a drainage. 1667 Comment
  JEPS87709  Ranunculus populago Vernon H. Oswald and L. Ahart 1994-6-14 6278 Shasta just ne Horse Heaven Mdw. (Forest Rd. 25, w of Castella, ne of Forest Rd. 26 to Mt. Shasta (city)) 1667 Comment
  UCD97312  Ranunculus uncinatus J. Brown 1992-5-9 25 Shasta Ah DiNa campground site #2. 670 Comment
  CAS-BOT-BC55836  Rhamnus W. R. Dudley 1899-8-1 s.n. Shasta Clear Creek Valley Comment
  POM188464  Rhamnus californica Marcus E. Jones 1931-7-16 29059 Shasta Pitt River Bridge. Comment
  RSA95297  Rhamnus purshiana F. W. Peirson 1932-7-17 10335 Shasta Wallace Ranch, Goose Velley. 915 Comment
  UC420724  Rhamnus rubra Lewis C. Rosenbaum 1916-6-2 Shasta Castella Comment
  RSA390658  Rhamnus rubra Christopher Davidson 1975-6-6 2716 Shasta 20 miles E of Redding on Hwy 44, on edge on unused but fairly new access road off Hwy 44. 640 Comment
  RSA13274  Rhamnus tomentella subsp. tomentella Doris K. Kildale 1927-7-3 3668 Shasta Road betw Old Shasta and Redding Comment
  RSA554576  Rhamnus tomentella subsp. tomentella Walter Wisura 1993-5-9 4894 Shasta Hwy 299, 9 miles west of Redding. Comment
  UC1121076  Rhododendron occidentale H. R. Josephson 1933-5-24 5 Shasta 1 mi n of Salt Creek 518 Comment
  UC32618  Rhododendron occidentale M. S. Baker and Frank Nutting 1894-5-25 Shasta Cedar Run Comment
  POM161481B  Rhododendron occidentale var. californicum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  CAS-BOT-BC200353  Rhododendron occidentale var. paludosum Elmer I. Applegate 1929-6-23 5851 Shasta Montgomery Creek Comment
  RSA8234  Rhododendron occidentale var. paludosum Elmer I. Applegate 1929-6-23 5851 Shasta Montgomery Creek. Comment
  HSC100058  Rhus aromatica J. P. Smith, & J. O. Sawyer 2010-5-8 12857 Shasta Along County Rd. A16. 357 Comment
  HSC72330  Rhus aromatica J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9643 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 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
  UC73091  Ribes Milo S. Baker 1898-7-9 414 Shasta near summit Tamarack Road Comment
  CAS-BOT-BC108755  Ribes cereum William A. Dayton 1913-8-14 481 Shasta Ash Creek Sink. 1219 Comment
  CAS-BOT-BC108752  Ribes cereum John Thomas Howell 1960-8-22 36399 Shasta Lassen Volcanic National Park. Hat Lake. 1950 Comment
  CDA12931  Ribes cereum var. cereum G. F. Hrusa 1996-5-2 12873 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  UCSB15995  Ribes cereum var. cereum Breedlove, Dennis 1962-6-12 Shasta along State Highway. 89; 7.8 miles south of Old Station; Cascade Range 1584 Comment
  UC75463  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 416 Shasta Upper Clover Creek Comment
  CAS-BOT-BC168913  Ribes malvaceum Alice Eastwood 1912-6-29 939 Shasta Goose Valley Comment
  CDA12913  Ribes nevadense G. F. Hrusa 1996-5-2 12855 Shasta Lassen National Forest; Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. Comment
  JEPS49282  Ribes nevadense W. L. Jepson 1929-9-28 15290 Shasta Manzanita Lake Lassen Peak 1828 Comment
  RSA0023146  Ribes nevadense Lyman Benson 1930-7-18 2229 Shasta Bank of Hatchet Creek. East of Round Mountain; N. Sierra Nevada. 1220 Comment
  CHSC110538  Ribes roezlii Julie Kierstead Nelson; M. Lenz, R. Posey, Don Lepley, B. Montagne 2012-8-31 2012 -091 Shasta Forest Road 37N30 along Peavine Creek, north of Pit River, west of hwy 89, south of Red Mountain, near Pacific Crest Trail; southern Cascades. 1533 Comment
  HSC41157  Ribes roezlii Thomas W. Nelson, Jane P. Nelson 1976-8-2 3103 Shasta Along N side of Hwy. 44. 7.2 mi. E of Shingletown. Comment
  UC711966  Ribes roezlii Roxana S. Ferris and Laura Lorraine 1941-8-10 10444 Shasta near Hat Creek P.O. (along Highway 89, Bridge Public Camp); Lassen National Forest Comment
  RSA0018033  Ribes roezlii Michael A. Vincent 1999-6-9 8587 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1372 Comment
  CAS-BOT-BC186270  Ribes roezlii var. roezlii W. A. Dayton 1913-7-1 371 Shasta Shasta National Forest, Near Swift Creek 762 Comment
  CAS-BOT-BC186273  Ribes roezlii var. roezlii E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  HSC103459  Rigiopappus leptocladus Thomas W. Nelson, Jane Nelson 1982-5-15 6867 Shasta Along Lewiston Turnpike, at junction with State Route 299. 427 Comment
  JEPS105234  Romanzoffia sitchensis Dean W. Taylor 1993-7-9 13804 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  CAS-BOT-BC74670  Rorippa curvisiliqua Alice Eastwood 1912-6-28 s.n. Shasta Burney. Comment
  CAS-BOT-BC74675  Rorippa curvisiliqua R. M. Austin 1896-8-1 577 Shasta Lassens Peak. Comment
  CHSC88748  Rosa R. Fischer; J. Marr 2004-5-27 263 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Lava Springs Trail between Horr Pond and Crystal Springs. 1008 Comment
  UC1128615  Rosa californica P. L. Johannsen 1933-6-2 179 Shasta Eagle Creek Weaverville Quadrangle Comment
  SEINET6177979  Rosa pisocarpa Mary Merello, H. H. Schmidt; L. Woodruff 1993-6-27 739 Shasta Along Hwy 89 just S of Hat Creek.; 0 1350 Comment
  RSA602825  Rubus discolor Louis C. Wheeler 1958-8-23 7422 Shasta Castella. Castle Creek near mouth. Comment
  UC2026465  Rubus discolor Louis C. Wheeler 1958-8-23 7422 Shasta Castella. Castle Creek near mouth. Comment
  CAS-BOT-BC147161  Rubus laciniatus Marian L. Campbell 1921-7-26 s.n. Shasta Near Castle Crags Comment
  RSA134795  Rubus laciniatus Percy C. Everett, E. K. Balls 1959-10-21 23915 Shasta Hwy 44. Shingletown. Comment
  CAS-BOT-BC147307  Rubus parviflorus Alice Eastwood 1912-6-29 883 Shasta Goose Valley Comment
  UC666162  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta on US 199 4.6 mi s Redding Comment
  CHSC4567  Rumex acetosella C. Glascock 1965-5-15 389 Shasta Dry roadside ca. 5 mi. w of Burney on US 299. 1219 Comment
  UCR206043  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2009-6-10 14943 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  JEPS124695 Image available Rumex acetosella G. R. Ostrander 1965-7-14 76 Shasta 10 miles E. of McCloud, Hiway 89. Comment
  CAS-BOT-BC433402  Rumex crispus John Thomas Howell 1960-8-22 36361 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CHSC89710  Rumex fueginus R. Fischer; J. Marr 2004-8-15 387 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on water edge at Crystal Springs. 1008 Comment
  UCD55259  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  UCD55260  Rumex kerneri Larry Forero 2003-1 s.n. Shasta Valley region of Shasta County. Comment
  CAS-BOT-BC434024  Rumex salicifolius Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  JEPS114176  Rupertia physodes J. K. Nelson 2006-6-17 2006 -32 Shasta Girard Ridge, 2 miles southwest of Castle Crags. Comment
  CAS-BOT-BC445683  Sagittaria cuneata Gary Schoolcraft 1985-6-13 1427 Shasta 2 1/2 mi. w. of Popcorn Cave. 36-5-18 SE 1097 Comment
  UCD138040  Sagittaria latifolia P. B. Kennedy 1927-6-15 20 Shasta Pit River. Comment
  UC1786438  Salix Edward L. Smith 1966-4-1 712 Shasta Willow thickets in large sw-facing medow at foot of sawmill effluent, Shasta, California. Comment
  JEPS15356  Salix boothii W. L. Jepson 1929-9-28 15305 Shasta head of Manzanita Creek Lassen Peak 2438 Comment
  UC452719  Salix boothii E. B. Copeland 1931-8-17 1 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC482010  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 383 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482013  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Lassen Nat'l Park, Mt. Lassen 2370 Comment
  UC482021  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 385 Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC485736  Salix boothii H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  HSC94153  Salix geyeriana G. Fred Hrusa 1996-5-2 12856 Shasta Manzanita Creek, at crossing of USFS Rd. 31NS17, 1/3 mi. E of Hwy. 44 1650 Comment
  HSC72333  Salix gooddingii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 Shasta County Rd. A16, 1.6 mi. from its junction with Hwy. 36 732 Comment
  POM361039  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  UC481921  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta n of bridge at n end of town Redding 180 Comment
  RSA0030811  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  SEINET4855855  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  UC525908  Salix jepsonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 691 Shasta Lassen Volcanic Nat'l Park Comment
  UC481948  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta 7 km. n. La Moine (Sacramento R.); Sacramento R. 450 Comment
  CAS-BOT-BC125414  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36322 Shasta Manzanita Lake 1783 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
  CAS-BOT-BC125421  Salix lasiandra var. lasiandra L. S. Smith 1931-6-7 20 Shasta Mt. Shasta 1066 Comment
  CAS-BOT-BC125428  Salix lasiandra var. lasiandra Wm. Bridge Cooke 1939-8-10 13850 Shasta Along Mud Creek 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
  UCR261303  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River Valley, Sacramento River, 7 km north of Lamoine 450 Comment
  CAS-BOT-BC125431  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 1750 Shasta Manzanita Lake 1781 Comment
  UCD111591  Salix lasiolepis Alan A. Beetle 1946-5-19 4352 Shasta 18 miles south of Dunsmuir, gravelly bank of Sacramento River jct. of Boulder Creek and Sacramento River. 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-BC124498  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 582 Shasta Clear Creek east of R.R. tunnel Comment
  CAS-BOT-BC124512  Salix lasiolepis var. lasiolepis A. A. Heller 1918-5-12 13026 Shasta On the McCloud River near the fish hatchery Comment
  CAS-BOT-BC124515  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 580 Shasta Keswick Comment
  CAS-BOT-BC128379  Salix lasiolepis var. lasiolepis Rene Bollaert 1934-12-20 1 b Shasta Squaw Creek, tributary of the Sacramento River, at Kennett 152 Comment
  CAS-BOT-BC124866  Salix lemmonii Hans Leschke 1960-8-8 1725 Shasta Hat Lake 1969 Comment
  CAS-BOT-BC124868  Salix lemmonii John Thomas Howell 1960-8-22 36321 Shasta Manzanita Lake 1783 Comment
  RSA697046  Salix lucida subsp. lasiandra L. Ahart, John Dittes 2003-5-22 10203 Shasta Near a water ditch. E of the poor dirt road. About 150 yards S of the Coleman Canal. ABout 1 1/8 miles W of the barn. 4 miles (air) WSW of Darah Springs State Fish Hatchery. About 11 miles (air) ENE of Cottonwood. 259 Comment
  SBBG57962  Salix petrophila E. B. Copeland 1931-8-16 Shasta Mount Lassen on S shore of Emerald Lake 2370 Comment
  UC481251  Salix petrophila E. B. Copeland 1931-8-16 Shasta s shore Emerald Lake; Mt. Lassen 2370 Comment
  POM218993  Salix pseudomonticola Carleton R. Ball, Beryl Kautz, H. P. Bracelin 1931-5-30 385 Shasta Shasta County: Mount Lassen, alt 2370m. Comment
  CAS-BOT-BC126129  Salix scouleriana Wm. Bridge Cooke 1938-9-2 11590 Shasta Sisson Southern Trail Comment
  UCD112273  Salvia clevelandii Christopher Mallek 2008-5-8 AC4- 26 Shasta Ash Creek. 876 Comment
  CAS-BOT-BC225195  Salvia sonomensis Ellsworth Bethel 1923-6-17 s.n. Shasta Burney Comment
  HSC48456  Salvia sonomensis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9667 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  POM196454  Salvia sonomensis J. T. Howell 1927-4-9 2317 Shasta Bully Hill Comment
  SEINET10745841  Sambucus caerulea Andrew Townesmith 2012-9-4 Townesmith 2401 Shasta Along California route 89, 14.8 miles north of intersection with California route 44. 1013 Comment
  SEINET10745847  Sambucus caerulea Andrew Townesmith 2012-9-4 Townesmith 2399 Shasta Along California route 44, at milepost 65 (Shasta County), 2.4 miles east of intersection with California route 89. 1446 Comment
  UC861876  Sanguisorba annua Alice Eastwood Jun 29 1912-Jul 11 1912 773 Shasta Goose Valley Comment
  JEPS83794  Sanicula bipinnata Dean Wm. Taylor with Robert A. Price, Roy Buck and Rexford E. Palmer 1988-6-3 9736 Shasta along Forest Rd 35N46 0.8 mi s junction with the road to Hogback Mountain; Pit River Canyon, Blue Jay Mountain 880 Comment
  HSC49113  Sanicula bipinnata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9715 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC105068  Sanicula bipinnatifida R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 896 Shasta Castle Crags State Park. 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  HSC72459  Sanicula bipinnatifida J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9658 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  UC69900  Sanicula bipinnatifida Milo S. Baker 1894-5-26 Shasta Goose Valley Comment
  CDA28978  Sanicula bipinnatifida J. Staggs 2009-4-8 s.n. Shasta Palo Cedro, 21650 Coloma Street. 0 Comment
  CHSC63554  Sanicula crassicaulis Vernon H. Oswald; Lowell Ahart 1994-5-12 6190 Shasta Sugarloaf Creek Trail ca. 0.2 mi NW of the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 356 Comment
  HSC103647  Sanicula graveolens Thomas W. Nelson, Jane Nelson 1982-5-15 6888 Shasta Along Lewiston Turnpike, 8.3 mi. from junction with State Route 299 & at junction with Forest Service Rd. 34N13. 915 Comment
  CHSC63022  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 1994-4-27 6142 Shasta Waters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca 0.5 mi N of Packers Bay Marina. 396 Comment
  UC1605154  Sanicula tuberosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6152 Shasta ca. 0.5 mi N of Packers Bay Marina (Waters Gulch Trail 0.8 mi W of the trailhead located on Packers Bay Rd. (34N27)) 365 Comment
  SBBG115547  Saponaria officinalis B. Crampton 1964-8-26 7177 Shasta Castle Crag, 3 mi S of Dunsmuir, Sacramento River 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
  CDA20010  Saponaria officinalis C. Pirosko 2002-8-1 PDR P 120229 Shasta Northern California; Vicinity of Burney. 0 Comment
  UCD118032  Sarcodes sanguinea Harland Frederick 1923-6-1 s.n. Shasta Mt. Lassen. Comment
  UC858692  Saxifraga bryophora Alice Eastwood Aug 22 1912-Aug 26 1912 1824 Shasta Lassen Butte Comment
  JEPS85541  Saxifraga nidifica var. nidifica Walter S. Lennon 1983-4-6 Shasta 0.1 mi n of Oasis Road (Redway Avenue near Churn Creek, Redding); Redding Comment
  UC1326245  Saxifraga odontoloma Milo S. Baker 1947-8-12 11960 Shasta King Creek, along Hwy, Mount Lassen National Park King Creek; Mount Lassen National Park, King Creek 2286 Comment
  JEPS47640  Saxifraga oregana W. L. Jepson 1927-6-22 12297 Shasta Lassen Peak, Hot Springs Valley Hot Springs Valley; Lassen Peak, Hot Springs Valley 1828 Comment
  UC1579556  Saxifraga tolmiei Harold and Virginia Bailey 1948-8-27 2950 a Shasta ridge overlooking Lake Helen, along trail from Lassen Peak parking area Lassen Volcanic National Park 2590 Comment
  CAS-BOT-BC35594  Scirpus congdonii Alice Eastwood 1912-8-22 1892 Shasta Battle Creek Meadows, Lassen Butte Region Comment
  CDA36860  Scleranthus annuus CDFA Staff 2000-5-9 s.n. Shasta Pit River. 0 Comment
  SEINET7063013  Scleranthus annuus A. G. Vestal 1955-5-14 s.n. Shasta Salt Creek at Project City. UTM Zone 10, 554358mE, 4498085mN. (WGS84/NAD83). 180 Comment
  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
  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
  JEPS104137  Scrophularia californica subsp. floribunda Lowell Ahart 2003-6-11 10264 Shasta Below or south of the dirt road on the Colman Canal, ca 3 mi w of the barn, 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 288 Comment
  CHSC93217  Scrophularia lanceolata R. Fischer 2005-4-17 581 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from out crop on an east facing hillside opening above the mouth of Big Lake. 1033 Comment
  UC501432  Scutellaria antirrhinoides Frank W. Peirson 1932-7-17 10327 Shasta Goose Valley, Wallace Ranch Goose Valley; , Wallace Ranch 914 Comment
  POM126379  Scutellaria antirrhinoides M. S. Baker 1898-7-9 420 Shasta Tamarack road to Stalker s. Comment
  RSA82340  Scutellaria californica F. W. Peirson 1932-7-9 10283 Shasta Burney Spring. 1433 Comment
  CHSC67236  Scutellaria siphocampyloides James D. Jokerst 1987-5-15 2883 Shasta W and adjacent to Keswick Rd. 0.4 mi S of cutoff to Keswick Dam and Rock Creek, intermittent drainage between road and railroad. 213 Comment
  CHSC67241  Scutellaria siphocampyloides David Biek 1987-6-13 5 Shasta Whiskeytown National Recreation Area, due W of BM 673, ca. 750 ft S of Hwy. 299. 205 Comment
  HSC95517  Scutellaria siphocampyloides James D. Jokerst 1987-5-15 2882 Shasta Between Redding and town of Shasta, 2 mi. W of Redding, several hundred meters S of Hwy. 299 in a tributary of Salt Creek, 400 m W of BM 673 213 Comment
  UC884045  Scutellaria siphocampyloides Frank W. Gould 1939-5-26 747 Shasta 17 mi n of Redding 457 Comment
  CHSC84064  Sedella pumila Lowell Ahart; John Dittes 2003-5-12 10145 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
  CHSC118112  Sedum kiersteadiae Len Linstand III 2012-6-15 15 Shasta Ridge top north of Stanford Pass, +/- 8ft (NAD83). 1402 Comment
  CAS-BOT-BC63905  Sedum spathulifolium Laura M. Lathrop 1903-7-21 s.n. Shasta Castle Crags Comment
  UC1410124  Sedum spathulifolium Myron Kimnach Shasta 1 mi n of Pit River Bridge, Shasta Reservoir Comment
  CAS-BOT-BC59125  Sedum spathulifolium Mrs. C. F. Rose 1930-4-23 s.n. Shasta Near French Gulch Comment
  HSC67983  Senecio aronicoides J. P. Smith, J. O. Sawyer 1975-6-23 8311 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  RSA715603  Senecio aronicoides L. P. Janeway 2001-5-28 7055 Shasta Klamath Ranges. Near top of Brushy Mountain (ridge); along Road 29N28 1.9 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity county lines). 1550 Comment
  CAS-BOT-BC363697  Senecio hydrophilus Malcom A. Nobs; S. Galen Smith 1949-7-20 1036 Shasta Banks of Fall River at Glenburn Comment
  CHSC96193  Senecio integerrimus var. exaltatus R. Fischer 2006-5-15 971 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a dry grassy slope just se of a conic depression pond near the lower end and western edge of Big Lake. 1011 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
  CAS-BOT-BC364261  Senecio triangularis Hans Leschke 1954-9-21 s.n. Shasta Lassen Volcanic National Park. Kings Creek Falls 2057 Comment
  CDA19836  Sesbania punicea K. Martyn 2001-12-11 PDR P 083352 Shasta Northern California; Riverview Country Club at 4200 Bechelli Lane in Redding. 0 Comment
  UC1056230  Setaria pumila Virginia E. Long 1933-9-1 225 A Shasta Anderson 131 Comment
  RSA195734  Setaria viridis W. R. Ernst 1958-8-7 281 Shasta Roadside bank on Hwy 99, About 0.6 mi south of Slate Creek bridge, 16 mi south of Castle Crags State Park Comment
  JEPS28495  Sibbaldia procumbens George W. Gillett 1957-7-13 768 Shasta Lower Kings Creek Meadow Lassen Volcanic National Park (near start of Bench Lake trail) 2194 Comment
  UC485775  Sibbaldia procumbens H. F. Copeland 1932-8-15 Shasta Kings Creek Meadow Mt. Lassen (where the road crosses) 2225 Comment
  CHSC1053  Sidalcea celata M. Underhill 1952-8-1 Shasta Sierra Foothills. 1371 Comment
  JEPS97940  Sidalcea gigantea G. Clifton 1999-7-3 36018 Shasta Hatchet Mountain Pass, Hwy 299 Comment
  HSC46284  Sidalcea hartwegii Stephen Plant 1978-5-13 237 Shasta Beegum Gorge Rd. (USFS Rd. 1S02) 976 Comment
  JEPS50065  Sidalcea hirsuta Alice King 1921-1 Shasta Anderson Comment
  JEPS2855 Image available Sidalcea malviflora subsp. asprella J. W. Blankinship 1911-5-11 Shasta Olinda; ; Olinda, Shasta Co. Comment
  CAS-BOT-BC205770  Sidalcea oregana Alice Eastwood 1912-6-29 952 Shasta Goose Valley Comment
  CHSC88337  Sidalcea oregana subsp. oregana R. Fischer; J. Marr 2004-5-24 220 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail, just e. of Camp 7 and n. of Horr Pond. Just off meadow edge. 1010 Comment
  HSC16022  Sidalcea oregana subsp. oregana C. L. Hitchcock 1940-5-27 6630 Shasta Near McArthur Comment
  CDA36499  Sidalcea oregana subsp. valida T. C. Fuller 1963-7-15 10864 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  UCR206930  Silene bridgesii George K. Helmkamp, E. A. Helmkamp 2009-6-11 14953 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
  RSA25308  Silene californica C. L. Hitchcock 1940-5-20 6479 Shasta 25 miles east of Redding Comment
  HSC71906  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5823 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  JEPS88883  Silene campanulata subsp. glandulosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6155 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 1.3 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail, n of Packers Bay Marina 335 Comment
  UC852841  Silene douglasii C. Epling, Wm. Robison 1935-7-17 Shasta near Manzanita (Lassen Park); , near Manzanita Comment
Read comments 1
  CAS-BOT-BC181296  Silene invisa John Thomas Howell 1969-8-5 45878 Shasta Dersch Meadows - Lassen Volcanic National Park Comment
  SBBG19480  Silene laciniata subsp. californica J. A. Lowery -Aug-1962 23 Shasta Silver Lake, Hatchet Mtn, ca. 40 mi E of Redding 1524 Comment
  CAS-BOT-BC389411  Silene lemmonii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC1731366  Silene lemmonii Dean W. Taylor 1993-6-15 13606 Shasta 3 air mi e of Sims Flat (headwaters South Fork Hazel Creek, on divide with North Fork Salt Creek, logging road, Cascade Ranges, Sacramento River Canyon); Cascade Ranges, Sacramento River Canyon 1036 Comment
  RSA65044  Silene lemmonii F. W. Peirson 1932-7-9 10272 Shasta Burney Spring. 1433 Comment
  POM147658  Silene occidentalis Alice Eastwood 1912-1 768 Shasta Goose Valley. Comment
  RSA65032  Silene occidentalis F. W. Peirson 1932-7-16 10307 Shasta Burney Spring. 1433 Comment
  CDA3862  Sisymbrium altissimum T. C. Fuller 1958-8-13 2060 Shasta F. Duncan property, 5 miles south of Cassel. 0 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
  RSA621159  Smilax californica James R. Shevock 1992-6-16 12190 Shasta Adjacent to Little Cedar Creek off of Calif. highway 299 just S of Shasta-Trinity National Forest. 549 Comment
  HSC41141  Smilax californica Thomas W. Nelson, Jane Nelson 1976-8-2 3094 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  SEINET12750031  Smilax californica H. M. Hall, Babcock, E. B. 1903-1 4009 Shasta Baird, McCloud River, upper Sacramento Valley 244 Comment
  SJSU1550  Smilax californica C. W. Sharsmith 1954-6-25 6211 Shasta edge of meadow, Viola 1341 Comment
  JEPS109771  Smilax jamesii Dean W. Taylor 1988-6-24 9887 Shasta Hawkins Creek, a headwater tributary to McCloud River 1213 Comment
  CHSC1942  Solanum parishii M. Underhill 1953-4-29 Shasta Comment
  CHSC88307  Solanum parishii R. Fischer; J. Marr 2004-5-23 191 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Horr Pond and Crystal Springs. 1008 Comment
  HSC85740  Solanum parishii J. P. Smith, J. O. Sawyer 1982-5-9 10383 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  UCD127049  Solanum physalifolium var. nitidibaccatum B. F. Stroup 1926-6-22 s.n. Shasta Redding. Comment
  SEINET5624703  Solanum xanti var. glabrescens C. L. Hitchcock 1940-5-25 6590 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  SEINET11382901 Image available Solidago elongata W. D. Baker 1930-1 2784 Shasta north slope Mount Lassen. Comment
  CAS-BOT-BC365239  Solidago velutina subsp. californica James McMurphy 1914-6-10 s.n. Shasta 1/4 mile below Kennet Comment
  CAS-BOT-BC365242  Solidago velutina subsp. californica Alice Eastwood 1912-7-24 1373 Shasta Castella Comment
  RSA79098  Solidago velutina subsp. californica E. K. Balls, Percy C. Everett 1952-10-14 18195 Shasta Honn Creek Camp, Highway 89, from Mt. Shasta to Lassen Peak. 1037 Comment
  SEINET3166918  Solidago velutina subsp. californica Unknown 1981-8-21 5698 Shasta HWY-299, just below Buckhorn Summit 975 Comment
  JEPS18737  Soliva sessilis R. F. Hoover 1936-5-22 1202 a Shasta 3 mi e Redding Comment
  UC13078  Sorbus scopulina M. S. Baker and Frank Nutting 1894-5-24 Shasta Hatchet Creek Mts Comment
  CHSC107149  Sorghum halepense R. E. Brainerd 2009-7-21 1547 Shasta Interstate Highway 5 at the Castella interchange (Exit 724), northbound entrance ramp. UTM Zone 10 557546E 4555570N. 609 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
  UC1099937  Sparganium emersum var. emersum Malcolm A. Nobs and Herbert L. Mason 1949-5-29 749 Shasta marsh between Hat Creek and Pit River bridge (Highway 299) Comment
  CHSC96286  Sparganium eurycarpum subsp. eurycarpum R. Fischer 2006-7-22 925 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on the western end of park in Bowman ditch, south side of park road, in 3 feet of water. 1010 Comment
  RSA785439  Spartium junceum Julie Nelson 2004-4-13 2004 -16 Shasta Along County Road 5G12 to Behemotash Mtn. from Shasta Dam, West side of Shasta Lake. ca. 15 mi NW of Redding. Shasta Dam quadrangle, 647-2. 793 Comment
  CAS-BOT-BC390750  Spergularia marina John Thomas Howell 1955-6-14 30419 Shasta 0.8 mile west of Tower House 396 Comment
  UCD80844  Spergularia rubra Dan Marcum 2009-1-20 s. n. Shasta near city of Redding. Comment
  UC1112277  Spirodela polyrhiza H. L. Mason 1955-6-8 14630 Shasta w edge Fall River Mill (at the bridge) Comment
  JEPS28539  Stachys ajugoides var. rigida George W. Gillett 1957-7-8 666 Shasta 1/4 mi s Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  UCLA70784  Stachys ajugoides var. rigida C. Epling 1938-6-13 Shasta Burney Falls Comment
  JEPS28434  Stellaria calycantha George W. Gillett 1957-8-8 999 Shasta ne of Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  RSA702143  Stellaria longifolia R. Fischer, Jenny Marr 2004-5-24 0402 Shasta Ahiumawi Lava Springs State Park. 3 miles N. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake, E side. 1009 Comment
  UC8682  Stellaria longifolia M. S. Baker and Franklin P. Nutting 1894-5-26 Shasta Goose Valley Comment
  JEPS28439  Stellaria longipes var. longipes George W. Gillett 1957-8-9 1003 Shasta near Summit Lake Range Station (East Fork of Hat Creek); Lassen Volcanic National Park, East Fork of Hat Creek 2026 Comment
  UC1558249  Stellaria umbellata Harold and Virginia Bailey 1948-8-25 3027 b Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC375635  Stephanomeria lactucina Hans Leschke 1958-8-15 1532 Shasta Lassen Volcanic National Park. East shore of Snag Lake 1874 Comment
  JEPS127635  Stipa lemmonii Alejandro Brambila, Michael Dolan 2016-6-29 CA 320 -153 Shasta Take Pittvile road down from McArthur. Comment
  HSC101631  Stipa lemmonii var. lemmonii J. P. Smith 2010-6-24 12952 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  HSC103809  Streptanthus Martin Lenz 2006-7-6 3058 Shasta Upper reaches of Roaring Creek, ~ 5.2 air mi. SSE of Big Bend. 1136 Comment
  HSC46267  Streptanthus breweri Diane L. Reed 1978-5-13 82 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC87809  Streptanthus tortuosus Alice Eastwood; John Thomas Howell 1934-4-21 1808 Shasta Between Lamoine and Delta. Comment
  CAS-BOT-BC87824  Streptanthus tortuosus Blanche Clear 1940-7-26 s.n. Shasta Lassen Volcanic Park. King's Creek. Comment
  SEINET10448526  Streptanthus tortuosus Mary Susan Taylor 1980-6-10 Taylor 2809 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  CHSC60342  Streptanthus tortuosus var. orbiculatus Mary Ann Showers 1992-6-27 2625 Shasta Lassen Volcanic National Park. Ridge between Chaos Crags and pumice flat (cirque) northwest of Crescent Crater. 2377 Comment
  UC566954  Styrax officinalis var. redivivus H. L. Mason 1931-5-9 5876 Shasta Pitt River Comment
  HSC40229  Styrax redivivus J. P. Smith, J. O. Sawyer 1976-5-9 8710 Shasta Whiskeytown National Recreational Area. Comment
  HSC84322  Styrax redivivus J. P. Smith, Thomas W. Nelson 1982-5-15 10432 Shasta Lewiston Turnpike along Sawpit Gulch, 2.5 mi. from its junction with Hwy. 299 671 Comment
  RSA564130  Styrax redivivus Peter Fritsch 1993-6-19 1352 Shasta 1.1 miles east of Ingot, north side of US 299. 396 Comment
  UCD147025  Styrax redivivus Robert E. Preston 2012-5-5 2871 Shasta 1.4 mi E of Igo, along Cloverdale Trail, at Clear Creek overlook. 268 Comment
  CAS-BOT-BC64544  Styrax redivivus W. R. Dudley 1899-8-18 s.n. Shasta Toward Shasta P.O. Comment
  RSA95581  Styrax redivivus L. S. Rose 1954-4-25 54029 Shasta 3 mi W of Whiskeytown (Schilling). 366 Comment
  JEPS46356  Swertia albicaulis var. nitida R. F. Hoover 1936-5-21 1190 Shasta Redding Comment
  JEPS47015  Swertia albicaulis var. nitida J. W. Blankinship 1911-5-10 Shasta Keswick Comment
  SD104439  Swertia albicaulis var. nitida Reid Moran 1978-6-24 26059 Shasta Ridge west of Little Roaring Creek. 800 Comment
  UC763196  Swertia albicaulis var. nitida Robert F. Hoover 1936-5-21 1190 Shasta 3 mi n Redding Comment
  JEPS13759  Swertia albicaulis var. nitida Frank W. Gould 1939-5-26 738 Shasta 17 mi n Redding 457 Comment
  UC1543719  Symphoricarpos Harold and Virginia Bailey 1948-8-25 2960 b Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  RSA0014269  Symphoricarpos albus var. laevigatus Justin M. Wood 2010-9-2 2566 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CHSC89784  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
  CHSC89775  Symphyotrichum bracteolatum R. Fischer 2004-7-3 329 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, W shore of Big Lake. Also at Crystal Springs. 1008 Comment
  CAS-BOT-BC99047  Symphyotrichum eatonii M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  JEPS40816  Symphyotrichum spathulatum Alma Ames 1917-1-1 56 Shasta 25 mi n, (in ash soil deposited by mud flow Lassen Pk, water's edge of Hot Cr.) Mt. Lassen; Hot Creek Comment
  CAS-BOT-BC98469  Symphyotrichum spathulatum F. J. Hermann 1931-8-2 2632 Shasta Edge of wees in mountain meadow east of Reflection Lake, Chaos Jumbles - Lassen Volcanic National Park 1767 Comment
  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-BC77710  Thelypteris nevadensis R. Bacigalupi 1934-5-28 2394 Shasta Kennett 274 Comment
  CHSC30144  Thelypteris nevadensis M. S. Taylor 1980-6-10 2820 Shasta On w side of Sims Rd, ca. 1 mi due s of Sims Flat Campground, ca. 7 mi s of Sweetbrier. 579 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
  CHSC93191  Thermopsis californica var. argentata R. Fischer 2005-4-19 652 Shasta Along Hwy 299 west of Burney Falls in the CaR. At edge of meadow, near lumber mill. 914 Comment
  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
  HSC104148  Thermopsis gracilis Dana York 2012-5-19 3111 Shasta Shasta-Trinity National Forest, saddle between North Gray Rocks summit and Peak 2968, adjacent to the McCloud River Arm of Shasta Lake 840 Comment
  JEPS65659  Thermopsis gracilis J. W. Blankinship 1911-4-17 Shasta Kennett 213 Comment
  RSA11938  Thermopsis gracilis var. gracilis Elmer I. Applegate 1928-4-26 5399 Shasta Castella, canyon of the Sacramento River Comment
  CAS-BOT-BC197411  Thinopyrum intermedium subsp. intermedium T. C. Fuller 1963-7-15 10881 Shasta S. side of Hwy 299 to Fall River Mills, 4.7 mi. e. of Burney Comment
  CAS-BOT-BC105066  Thinopyrum ponticum R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 891 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  CDA3885  Thlaspi arvense C. B. Carnahan 1958-5-16 424 -58 Shasta Pittville 0 Comment
  HSC27294  Thysanocarpus curvipes J. P. Smith 1972-3-19 5074 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  CAS-BOT-BC66789  Thysanocarpus curvipes Ellsworth Bethel 1923-5-29 s.n. Shasta Burney. Comment
  UC72940  Thysanocarpus radians Milo S. Baker June, 1906 Shasta Fall River Valley , The Bench (The Bench) Comment
  HSC72035  Tonella tenella J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9602 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  JEPS120211  Torilis arvensis Julie Kierstead Nelson 2012-5-12 2012 -19 Shasta Upper Sacramento River canyon; Dog Creek near confluence with Sacramento River Comment
  RSA113162  Torilis arvensis Roxana S. Ferris 1955-7-11 12967 Shasta Canyon of Cedar Creek along U.S. Highway 299 ca. 6 mi. W of Round Mt. Comment
  SD104443  Torilis arvensis Reid Moran 1978-6-25 26103 Shasta West of Little Roaring Creek. Comment
  UC1035018  Torilis arvensis subsp. arvensis Roxana S. Ferris 1955-7-11 12967 Shasta Canyon of Cedar Creek along US Highway 299 ca. 6 mi W of Round Mt. Comment
  CHSC96292  Torilis arvensis subsp. purpurea R. Fischer 2006-7-21 913 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on dry grassy meadow, adjacent main park road, between Horr Pond and campsite 7. 1010 Comment
  CAS-BOT-BC81368  Torreya californica Barbara T. Keller 1974-5-9 1320 Shasta Wilson Hill Road between Shingletown and Manton, bridge over north fork of Battle Creek Comment
  CHSC9306  Toxicoscordion venenosum var. venenosum G. Strausbaugh 1970-5-24 76 Shasta N side of Whiskey Creek Swimming Area ca. 10 ft. above edge of lake. 371 Comment
  CDA13074  Tragopogon dubius G. F. Hrusa, T. D. Wilfred 1996-6-11 13007 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  UCD117582  Trientalis latifolia Judy Potter 1966-5-13 s.n. Shasta Sweetbrier, US 99 1 mile south of Castella. Comment
  JEPS66025  Trifolium albopurpureum Mary Alice King May 1921 Shasta Anderson Comment
  CHSC84068  Trifolium albopurpureum var. albopurpureum Lowell Ahart; John Dittes 2003-5-12 10146 Shasta About 100 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS89586  Trifolium ciliolatum Dean W. Taylor 1992-5-19 12586 Shasta 7.4 road mi. w. Round Mountain post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd.); Shasta Lake Region, Devils Rock 7 1/2 Quad., Cedar Creek dra 441 Comment
  UC16506  Trifolium eriocephalum var. eriocephalum M. S. Baker and Frank Nutting 1894-5-24 Shasta Burney Valley Comment
  UC968632  Trifolium eriocephalum var. eriocephalum C. L. Hitchcock 1940-5-23 6516 Shasta ca 1/4 mi s Burney Comment
  CHSC55222  Trifolium hirtum L. P. Janeway 1991-5-10 3940 Shasta Battle Creek Wildlife Area. Large gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  CHSC110783  Trifolium howellii Dean Wm. Taylor 2012-8-21 21297 Shasta Trinity Mountains. Flume Creek watershed, canyon of Sacramento River, logging road 38N28 7.8 road miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca.9 miles SW of Dunsmuir). 1417 Comment
Read comments Dec 18 2014
  UC1036189  Trifolium kingii var. productum George W. Gillett 1953-7-19 287 Shasta 4 mi from Lassen Hwy (Badger Flat); Lassen Volcanic National Park Comment
  JEPS33184  Trifolium longipes var. elmeri J. W. Blankinship 1910-7-16 Shasta Lamoine Comment
  UCD111288  Trifolium longipes var. elmeri G. F. Hrusa 1996-6-11 13048 Shasta Approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side Bunchgrass Valley, Lassen National Forest. 1615 Comment
  UC711940  Trifolium longipes var. hansenii Roxana S. Ferris and Laura Lorraine 1941-8-10 10454 Shasta Kings Creek, upper meadows Lassen National Park Comment
  JEPS28490  Trifolium microcephalum George W. Gillett 1957-7-9 700 Shasta 2 mi s Big Springs (confluence of Hat Creek and Lost Creek, n of Park); Lassen Vocanic National Park Comment
  UC165619  Trifolium microcephalum Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  JEPS28477  Trifolium monanthum var. monanthum George W. Gillett 1957-7-9 686 Shasta ca 2 mi s Big Springs (confluence of Hat Creek and Lost Creek); Lassen Volcanic National Park Comment
  CAS-BOT-BC230828  Trifolium productum A. A. Heller 1939-7-27 15419 Shasta in the forest near Summit Lake, Lassen Volcanic National Park 2042 Comment
  CAS-BOT-BC230831  Trifolium productum Hans Leschke 1958-8-16 1539 Shasta Lassen Volcanic National Park, upper part 1981 Comment
  SD142744  Trifolium productum J. C. Roos 1948-8-31 3926 Shasta Castle Crag, along stream bank Comment
  UC16764  Trifolium variegatum var. variegatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UCD148890  Trifolium variegatum var. variegatum Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8206 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road called Silverthorn Road, above and to the west of Silverthorn Bay. 381 Comment
  SEINET10906950  Trifolium willdenovii W. D. Stevens 1985-4-25 Stevens 23567 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CHSC110642  Trillium chloropetalum Julie Kierstead Nelson; Talitha Derksen 2011-4-21 2011 -001 Shasta Fenders Ferry Road, 20.1 miles from Hwy. 299; Squaw Creek watershed. UTM NAD 83 MDM, E4530062, N576372. Comment
  CHSC59610  Triphysaria eriantha Lorna K. Lilly 1989-4-21 13 Shasta Ca. 0.4 mi w of Dry Creek, 2.6 mi s of Bella Vista, 6.1 mi ne of Redding. 140 Comment
  HSC65924  Triphysaria eriantha subsp. eriantha Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 83 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  UC1872946  Tripleurospermum inodorum David Keil 2004-7-10 30306 Shasta Along California Route 44 E of Old Station. Lassen National Forest. 1455 Comment
  UCD93587  Trisetum canescens Freed W. Hoffman 1946-6-5 1706 Shasta Burney Park. Comment
  CAS-BOT-BC200261  Trisetum spicatum George W. Gillett 1957-7-12 729 Shasta Below Hat Lake, between parking area and Lost Creek 1889 Comment
  HSC40697  Trisetum spicatum Thomas W. Nelson, Jane P. Nelson 1976-8-1 3147 Shasta Lassen Volcanic National Park, Kings Creek Meadow Comment
  JEPS28311  Trisetum wolfii George W. Gillett 1957-8-2 964 Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows trail); Lassen Volcanic National Park 2026 Comment
  CHSC2081  Triteleia hyacinthina M. Underhill 1953-4-29 Shasta 76 Comment
  JEPS5512  Triteleia hyacinthina Mrs. C. F. Rose 1936-5-8 48 Shasta 20 mi ne Red