Search Results — 2000 specimen records retrieved (1448 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCR125191  Abies magnifica George W. Gillett 1957-9-11 1142 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 Comment
  CAS-BOT-BC330589  Acer circinatum Alice Eastwood 1923-5-20 11876 Shasta Shasta Springs Comment
  CHSC3439  Acer circinatum Judy Potter 1966-5-13 Shasta Sweetbrier, Shasta Co. , California US 99 1 mile south Castella 548 Comment
  RSA46298  Acer circinatum Roxana S. Ferris 1955-7-11 12963 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1189 Comment
  UC525806  Acer circinatum Rimo Bacigalupi 1934-9-3 2328 Shasta 5 mi sw Cayton Post Office (Clark Creek Store, northeastern Shasta County); Clark Creek Store 860 Comment
  JEPS100756  Acer glabrum var. torreyi Dean W. Taylor 1999-8-13 17343 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  RSA76997  Acer glabrum var. torreyi F. W. Peirson 1932-7-12 10178 Shasta On north slope of Red Crater, 1000 Lake Basin 1982 Comment
  HSC32584  Acer macrophyllum Linda M. Barker 1974-4-21 167 Shasta Hwy. 299, roadside cut across stream canyon 366 Comment
  HSC32407  Acer macrophyllum Steven Lagos 1974-4-21 30 Shasta Hwy. 299 366 Comment
  UC1125395  Achillea millefolium P. L. Johannsen 1932-6-13 130 Shasta near Furnaceville; Redding Quadrangle 457 Comment
  UC485798  Achillea millefolium H. F. Copeland 1932-8-15 Shasta woods toward Hot Lake Summit Lake; Mt. Lassen 1981 Comment
  UC717996  Achnatherum lemmonii David D. Keck 1944-7-10 5465 Shasta 2 mi w Platina (on middle fork of Cottonwood Creek); Trinity National Forest, Cottonwood Creek 883 Comment
  UCD50452  Achnatherum lemmonii Freed W. Hoffman 1946-5-28 1799 Shasta Hatchet Mountain, Shasta County. 914 Comment
  CAS-BOT-BC216907  Achnatherum occidentale Hans Leschke 1945-9-14 s.n. Shasta Mount Lassen trail to summit Comment
  CAS-BOT-BC210855  Achnatherum occidentale subsp. californicum John Thomas Howell 1960-8-22 36354 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  UC1543791  Achnatherum occidentale subsp. californicum Harold and Virginia Bailey 1948-8-25 3033 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC210852  Achnatherum occidentale subsp. californicum Hans Leschke 1954-9-20 s.n. Shasta Lassen Volcanic National Park. Terrace Lake 2354 Comment
  SEINET255885  Achnatherum occidentale subsp. californicum Mary E. Barkworth, L. R. Firestone 1982-8-30 4097 Shasta Highway 44 north of junction with highway 34. 1738 Comment
  CHSC88314  Acmispon americanus var. americanus R. Fischer; J. Marr 2004-5-24 197 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on roadbed of Spatter Cone Trail. 1036 Comment
  CHSC89703  Acmispon americanus var. americanus R. Fischer; J. Marr 2004-8-15 379 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail between Horr Pond and Crystal Springs. 1010 Comment
  UCD104165  Acmispon grandiflorus A. A. Heller 1918-5-12 13018 Shasta On the McCloud river near the fish hatchery. Comment
  SD46425  Acmispon nevadensis var. nevadensis E. K. Balls, L. W. Lenz 1956-6-18 21813 Shasta Burney Falls, junction State Highway 89 and U. S. Highway 299. 1006 Comment
  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-BC412898  Aconogonon davisiae Alice Eastwood 1912-8-22 1850 Shasta Lassen Butte Comment
  HSC40182  Aconogonon davisiae Thomas W. Nelson, Jane P. Nelson 1976-8-1 3140 Shasta Lassen Volcanic National Park, along S side of Lassen Peak road at Kings Creek Meadow Comment
  CAS-BOT-BC412899  Aconogonon davisiae Frank W. Peirson 1926-6-23 6841 Shasta In central and upper parts of trail to summit of Lassen Peak, Lassen National Park Comment
  UC853420  Actaea rubra E. G. Anderson 1935-8-28 Shasta Lassen Volcanic Nat'l Park, Crescent Cliffs 2286 Comment
  RSA418956  Adenocaulon bicolor Lyman Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 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
  CHSC118185  Adiantum shastense Len Lindstand III 2014-12-9 21214 Shasta Slopes southwest of North Gray Rocks/ Shasta Caverns and north of Marble Creek. UTM 10T NAD83 560060E/ 4515673N. 365 Comment
  CHSC118404  Adiantum shastense Len Lindstrand III 2015-2-26 21224 Shasta Ridge south of Nawtawaket Creek. UTM 10N 0563813/4533439 381 Comment
  RSA0051325  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake. 365 Comment
  RSA0051330  Adiantum shastense Len Lindstrand III 2015-5-15 21238 Shasta Blue Ridge, west of Allie Cove, aproximately 1.3 mi. northeast of South Gray Rocks. 335 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
  CAS-BOT-BC202697  Aesculus californica L. E. Smith 1913-6-19 369 Shasta Kennet [Kennett] Comment
  SEINET10692725  Aesculus californica Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 158 Shasta 503 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
  UCD124636  Agastache parvifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12993 Shasta NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  UCLA72474  Agastache parvifolia Roxana S. Ferris and Laura Lorraine 1941-8-10 10482 Shasta between boundary of Lassen National Park and Old Station 5 1/2 mi s Old Station ([Hat Creek drainage]); btw Lassen National Park and Old Station [Hat Creek drainage Comment
  UCD128558  Ageratina occidentalis G. L. Stebbins; Dean William Taylor 1972-7-1 2404 Shasta Hirtz Mountain. 1036 Comment
  CHSC105564  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-9-1 Shasta Southeast slopes of Tamarack Mountain on metasedimentary rock outcrops and cliffs. UTM NAD 83 Zone 10N; 0578699E, 4548000N. 1493 Comment
  UC1396181  Ageratina shastensis G. L. Stebbins Jr. and W. Gajewski 1958-10-18 5949 Shasta directly opposite Bailey's Cove (e side of McCloud Arm, Shasta Lake, ravine about 0.5 mi distant from and 600 ft above the lake); Shasta Lake, McCloud Arm 487 Comment
  CAS-BOT-BC15441  Agoseris grandiflora var. grandiflora Alice Eastwood; John Thomas Howell 1940-6-11 7926 Shasta Near Fall River Mills Comment
  JEPS28744  Agoseris monticola George W. Gillett 1957-8-10 1026 Shasta saddle between Pilot Pinnacle and Ski Heil Pilot Pinnacle; Lassen Volcanic Natl. Park 2636 Comment
  CHSC96269  Agoseris retrorsa R. Fischer 2006-5-14 943 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected ca. 0.25 miles north of Horr Pond (campsite 7) in an open junjper/YPF woodland adjacent to Juniper Trail. 1024 Comment
  HSC46385  Agoseris retrorsa Catherine Chin 1978-5-13 71 Shasta Beegum Forest Service Rd., 27 miles from SR 36 976 Comment
  UCD38657  Agrostis Beecher Crampton 1956-8-20 3788 Shasta Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  CAS-BOT-BC127388  Agrostis exarata Hans Leschke 1959-8-6 1607 Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  UCD52523  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta along the railroad at Castle Crag. 640 Comment
  CDA1696  Agrostis gigantea T. C. Fuller 1960-6-28 4625 Shasta About 2 miles north of Anderson, just S/ Redding Airport. 0 Comment
  CHSC65286  Agrostis hendersonii Donald Burk 1995-9-1 Shasta Cascade Range Foothills. Between Argyle and Hartnell Rds., Enplan, Redding. 172 Comment
Read comments
Jan 17 2016
  SBBG115777  Agrostis idahoensis B. Crampton 1964-8-26 7175 Shasta Emerald Lake 2438 Comment
  CAS-BOT-BC138699  Agrostis scabra Hans Leschke 1959-8-2 1585 Shasta Lassen Volcanic National Park. Manzanita Lake. 1781 Comment
  CAS-BOT-BC138700  Agrostis scabra John Thomas Howell 1939-8-12 15291 Shasta Sulfphur Works, Mount Lassen. 2133 Comment
  CAS-BOT-BC138703  Agrostis scabra George W. Gillett 1957-8-4 970 Shasta Lassen Volcanic National Park. Manzanita Lake area near Lily Pond. 1783 Comment
  CHSC59152  Agrostis stolonifera Vernon H. Oswald; Steve Mitchelson 1992-8-5 5141 Shasta Meadowy drainage crossing the Old Emigrant Trail ca 1.0 mi N of Lassen Hwy. Lassen Volcanic National Park. 1914 Comment
  UCD53617  Agrostis stolonifera A. A. Beetle 1941-6-30 2845 Shasta lassen National Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. Comment
  JEPS27978  Agrostis thurberiana George W. Gillett 1957-8-2 960 -a Shasta 0.25 mi below Summit Lake (and 100 yds s of Corral Meadows trail); Lassen Volcanic National Park 2026 Comment
  HSC85953  Aira caryophyllea J. P. Smith, J. O. Sawyer 1982-5-9 10397 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  JEPS68423  Aira caryophyllea J. W. Blankinship 1911-5-5 Shasta Reading; <=Redding> Comment
  HSC2915  Allium acuminatum C. L. Hitchcock 1940-5-27 6636 Shasta Near McArthur Comment
  UCD138441  Allium acuminatum A. A. Beetle; G. L. Stebbins Jr. 1942-5-21 3346 Shasta near Ingot Oregon Oak Experimental Plot. 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
  JEPS56356  Allium amplectens Mrs. C. F. Rose 1935-5-26 89 Shasta Redding Comment
  JEPS56357  Allium amplectens W. J. Ferlatte 1935-6-1 Shasta opposite mouth of Nosoni Creek; McCloud River 304 Comment
  RSA367061  Allium amplectens Christopher Davidson 1975-6-4 2638 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  UC3059  Allium amplectens M. S. Baker and Frank Nutting 1894-5-22 Shasta Mortey's Station Comment
  UC1299736  Allium bolanderi Freed W. Hoffman 1948-7-3 2473 Shasta 23.6 mi ne Redding (Highway 299, Little Cow Creek); Little Cow Creek Comment
  UC843244  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 mi e Redding Comment
  CAS-BOT-BC462985  Allium bolanderi Alice Eastwood 1912-6-27 648 Shasta Montgomery Creek Comment
  POM260077  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 miles east of Redding. Comment
  SEINET3884269  Allium campanulatum P. Kenney, Conrad; Dunn 1973-6-4 401 Shasta Pollard Flat Campground in Klamath National Forest off I-5, 21.6 mi S of Dunsmuir.; 0 457 Comment
  JEPS91051  Allium membranaceum Dean W. Taylor 1988-6-2 9726 Shasta at crossing of raod from Big Bend to Iron Canyon Reservoir ((Forest Road 38N11), Pit River Watershed, Kosk Creek); Pit River Watershed, Kosk Creek 624 Comment
  UC142742  Allium obtusum Mrs. R. M. Austin Aug. 1896 433 Shasta Lassen's Peak Comment
  CAS-BOT-BC474033  Allium parvum E. B. Copeland 1899-1-1 s.n. Shasta Base of Lassen Butte 2133 Comment
  NY334913  Allocarya vallata A. Eastwood 1912-6-29 718 Shasta Goose Valley Comment
  CHSC66336  Allophyllum gilioides subsp. violaceum V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer. 1996-7-1 7907 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside opening. 944 Comment
  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
  JEPS58634  Alnus incana subsp. tenuifolia W. L. Jepson 1929-9-28 15293 Shasta Manzanita Lake Lassen Peak (living stream) 1828 Comment
  RSA67250  Alnus incana subsp. tenuifolia P. A. Munz 1951-9-15 16988 Shasta 2 miles east of Burney. 915 Comment
  UC1543686  Alnus incana subsp. tenuifolia Harold and Virginia Bailey 1948-8-26 2836 Shasta Manzanita Creek Lassen Volcanic National Park (above campgrounds) 1798 Comment
  UC5353  Alnus incana subsp. tenuifolia Milo S. Baker 1893-6 Shasta Comment
  HSC100285  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13399 Shasta Along East County Line Road. 1324 Comment
  UC167220  Alopecurus aequalis H. M. Hall and E. B. Babcock June, 1903 4275 Shasta Hat Creek Sierra Nevada Mts., n.e. Shasta Co., Hat Creek 1371 Comment
  UCD18888  Alopecurus aequalis Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 196 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site, pool # DAY002. Comment
  HSC101417  Alopecurus carolinianus J. P. Smith 2010-6-10 12914 Shasta Along Archie Brown Road, W of McArthur 1006 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
  UCD55923  Alopecurus saccatus W. Robert Powell 1981-6-5 2804 Shasta 7 miles ESE of Redding, south side of Ramblewood Lane. Comment
Read comments
Aug 21 2015
  CHSC88757  Amelanchier utahensis R. Fischer; J. Marr 2004-5-28 272 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and Ya-She. 1013 Comment
  UC1094066  Amsinckia intermedia Francia Chisaki with I. Tavares 1956-5-19 716 Shasta 2 mi s Anderson (on Hwy 99, e of the road) Comment
  UC726483  Amsinckia lycopsoides A. A. Heller 1942-4-12 16421 Shasta Anderson Comment
  GMDRC6930  Anaphalis margaritacea J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31398 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
  UC1184069  Anchusa officinalis Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6319 Shasta 2 3/4 mi. n.e. Balls Ferry (Balls Ferry is ca. 5.5 mi. e. of Cottonwood); Ash Creek canyon 143 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
  UCD127185  Angelica tomentosa Joseph DiTomaso 1980-8-26 1923 Shasta just south of Siskiyou County on Interstate 5 between Soda Creek Road and Crag View Dr. 701 Comment
  CAS-BOT-BC59323  Antennaria argentea Alice Eastwood; John Thomas Howell 1940-6-11 7944 Shasta Near McArthur Comment
  HSC4657  Antennaria argentea Alice Eastwood, J. T. Howell 1940-6-11 7944 Shasta Near McArthur Comment
  UC54131  Antennaria argentea H. M. Hall and E. B. Babcock 1903-6-19 4147 Shasta (north-eastern Shasta County) South Fork Bear Creek; Sierra Nevada Mountains 1341 Comment
  CAS-BOT-BC77341  Antennaria media Lewis S. Rose 1945-9-4 45243 Shasta Summit Lassen Peak Highway 2590 Comment
  CHSC48125  Antennaria media Vernon Oswald 1986-7-28 2251 Shasta Emerald Lake, Lassen Volcanic National Park. 2462 Comment
  UCD128994  Antennaria media J. M. Tucker 1951-8-3 2211 Shasta About 1/4 mile east of Shadow Lake, Lassen Volcanic National Park. Comment
  UCD128944  Antennaria rosea G. F. Hrusa 1992-5-3 10486 Shasta between Highway 299 and town of Big Bend along Big Bend Road. Comment
  CHSC88357  Anthemis arvensis R. Fischer; J. Marr 2004-5-22 241 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. SE of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  HSC8927  Anthoxanthum aristatum D. C. Juve 1964-5-2 16 Shasta Old Station on Hwy. 89 Comment
  JEPS87075  Antirrhinum cornutum J. Kierstead 1991-6-7 91 -59 Shasta Shasta-Trinity National Forests: Shasta Lake Ranger Dist., west side of Shasta Lake (accessible by boat, not road). Old road bed leading to Golinsky Mine 457 Comment
  CHSC65836  Antirrhinum vexillo-calyculatum subsp. breweri L. P. Janeway 1995-7-8 4845 Shasta 0.4 mi straight west of the western end of Iron Canyon Reservoir. 853 Comment
  CHSC90307  Antirrhinum vexillo-calyculatum subsp. breweri L. P. Janeway; Robin Ondricek-Fallscheer 1994-8-14 4731 Shasta High Cascade Range. East side of canyon of Pit River (Pit Reservoir) between Short Creek and Cape Horn Creek; along the road to Pit 6 Dam, 4.3 mi from Big Bend Road. On northwest-facing high road cutbank. 533 Comment
  JEPS117865  Antirrhinum vexillocalyculatum subsp. breweri Julie Kierstead Nelson 2006-11-8 2006 -43 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms 365 Comment
  RSA715588  Antirrhinum vexillocalyculatum subsp. breweri L. P. Janeway, Robin Ondricek-Fallscheer 1994-8-14 4731 Shasta High Cascade Range. East side of canyon of Pit River (Pit Reservoir) between Short Creek and Cape Horn Creek; along road to Pit 6 Dam, 4.3 mi from Big Bend Road. 534 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
  CDA13555  Apocynum androsaemifolium G. F. Hrusa, T. D. Wilfred 1996-7-22 13381 Shasta Lassen National Forest; along Hwy 89 approx. 3 miles S of entrance to Lassen Nat. Park. Comment
  JEPS49802  Apocynum androsaemifolium Alma A. Weigart 1922-8-21 Shasta Whitmore Comment
  CDA13118  Aquilegia formosa G. F. Hrusa, T. D. Wilfred 1996-6-11 13053 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. Comment
  SEINET6034532  Aquilegia formosa Kenneth Heil, Heil, Marilyn 2014-7-16 35234 Shasta Lassen National Forest. Ca 1.5 miles west of North Battle Creek Reservoir on unmarked forest service road. Comment
  RSA260190  Aquilegia formosa var. truncata C. L. Hitchcock 1940-5-20 6485 Shasta 25 miles east of Redding. Comment
  CDA13503  Arabis platysperma G. F. Hrusa, T. D. Wilfred 1996-7-22 13328 Shasta Lassen National Forest; Along Hwy 88 near intersection of USFS S16. Comment
  POM272622  Arabis platysperma var. howellii F. W. Peirson 1932-7-10 10153 Shasta 1000-Lake Basin (south of Burney). 1951 Comment
  RSA246622  Aralia californica R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42376 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. Comment
  SEINET12010894  Arbutus menziesii C. S. Kaut 2000-1 10 Shasta Redding, Caldwell Park Comment
  CAS-BOT-BC407703  Arceuthobium americanum C. R. Quick 1953-8-1 53 -129 Shasta Spring Camp, near Childs Meadow, SE of Mt. Lassen Comment
  CDA13508  Arceuthobium campylopodum G. F. Hrusa, T. D. Wilfred 1996-7-22 13333 Shasta Lassen National Forest; Host growing on volcanic basalt in vicinity of Manzanita Lake. Comment
  UC465855  Arceuthobium campylopodum Milo S. Baker 1898-7-6 376 Shasta near Morley's Comment
  UCR122332  Arceuthobium campylopodum f. abietinum G. R. Ballmer 1992-7-7 s.n. Shasta Modoc Plateau, Magee Trail, south side of Magee Peak 2287 Comment
  CAS-BOT-BC410148  Arceuthobium occidentale Wm. Anderson 1949-3-20 s.n. Shasta east of Redding Comment
  UC1543722  Arctostaphylos Harold and Virginia Bailey 1948-8-25 3006 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCR52386  Arctostaphylos canescens Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-28 69 Shasta Basin Gulch Campground 1000 Comment
  CAS-BOT-BC27242  Arctostaphylos canescens subsp. malloryi James I. Mallory 1968-5-3 285 Shasta On ridge 1 mile N of Iron Mountain and 1 mile E of Mad Ox Mine, 1112 Comment
  SEINET11996227  Arctostaphylos canescens subsp. malloryi W. Knight, Knight, I. 1987-1 6410 Shasta Iron Mountain (originally), Regional Parks Botanic Garden, Berkeley Comment
  JEPS128829  Arctostaphylos glandulosa subsp. glandulosa Julie Kierstead Nelson with Lusetta Sims, Belinda Lo, Kellie Eldridge 2017-6-14 2017 -009 Shasta Northwestern Beegum Creek watershed, western Shasta County near Tehama and Trinity County lines; west of I-5, south of Hwy 36, southern Klamath Ranges. Along Road 28N10. Comment
  CHSC66330  Arctostaphylos malloryi V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7929 Shasta Deer Lick Knob Rd. (Forest Route 1) 13.6 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1127 Comment
  CHSC81496  Arctostaphylos malloryi Ann Willyard 1999-1-9 158 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
  UCD50651  Arctostaphylos malloryi James I. Mallory 1968-8-18 339 Shasta County of Shasta. Comment
  UCD50652  Arctostaphylos malloryi James I. Mallory 1966-10-20 266 Shasta 1 mile southwest of Iron Mountain Mine. 914 Comment
  JEPS117851  Arctostaphylos manzanita Julie Kierstead Nelson 2006-6-16 2006 -25 Shasta Girard Lookout, 2 miles southwest of Castle Crags. 1463 Comment
  CAS-BOT-BC38888  Arctostaphylos manzanita subsp. manzanita Ruth Garrecht 1922-4-3 s.n. Shasta Redding Comment
  CAS-BOT-BC38646  Arctostaphylos manzanita subsp. wieslanderi Bob Powell; Jack Major; James I. Mallory; Roman Gankin 1962-3-15 344 Shasta Eastern Shasta County in the vicinity of Shingletown. 1 mile nne of summit of Black Butte 646 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
  UCD52841  Arctostaphylos nevadensis D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest; Lassen Volcanic National Park. 1700 Comment
  HSC101866  Arctostaphylos patula J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-23 13394 Shasta Along East County Line Road. 1428 Comment
  JEPS38846  Arctostaphylos patula W. L. Jepson 1914-8-11 5775 Shasta ne Shasta Co. Upper Fall River Valley 1036 Comment
  SD104438  Arctostaphylos patula Reid Moran 1978-6-24 26057 Shasta Little Roaring Creek 800 Comment
  UC1193133  Arctostaphylos patula K. Cuff 1949-7-31 97 Shasta 4 mi ne Platina 914 Comment
  UC1311873  Arctostaphylos patula James I. Mallory 1965-9-16 253 Shasta one mi w Bosworth Meadow (on divide, near Shasta National Forest); Quad 15D2 1527 Comment
  UCD53300  Arctostaphylos patula G. F. Hrusa 1996-5-2 12854 Shasta Approx. 1/3 mile east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road. 1650 Comment
  RSA89375  Arctostaphylos viscida E. K. Balls, Percy C. Everett 1953-10-14 18669 Shasta 10 mi. E of Trinity-Shasta Co. line, Hwy 299. 244 Comment
  SEINET5321006  Arctostaphylos viscida Unknown 2002-3-21 6128 Shasta North shore of the Salt Creek Inlet of Shasta Lake; At the end of Statton Road, 1 mile west of its junction with Interstate Highway 5 330 Comment
  SEINET7268673  Arctostaphylos viscida R. R. Halse 2002-3-21 6128 Shasta North shore of the Salt Creek Inlet of Shasta Lake; At the end of Statton Road, 1 mile west of its junction with Interstate Highway 5 333 Comment
  UC2062568  Arctostaphylos viscida subsp. pulchella Belinda Lo with Kellie Eldridge 2017-8-17 371 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  CAS-BOT-BC412811  Arctostaphylos viscida subsp. viscida Andrew Townesmith; Karen M. Meyer 2007-7-24 849 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17) 503 Comment
  CAS-BOT-BC47005  Arctostaphylos viscida subsp. viscida L. E. Smith 1913-3-12 11 Shasta Redding. Comment
  CAS-BOT-BC47049  Arctostaphylos viscida subsp. viscida W. R. Dudley 1899-1-1 s.n. Shasta Montgomery Creek. Comment
  RSA246603  Arctostaphylos viscida subsp. viscida Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42392 Shasta Castle Crags State Park. 701 Comment
  UC1121416  Arctostaphylos viscida subsp. viscida H. R. Josephson 1933-6-21 21 Shasta Clear Creek Rd Weaverville Quadrangle Comment
  JEPS105101  Arenaria congesta var. crassula Dean W. Taylor 1993-7-9 13821 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  UC187467  Arenaria congesta var. subcongesta Mrs. R. M. Austin 1879-8-1 360 Shasta Lassen's Peak Comment
  UC465582  Arenaria kingii var. glabrescens Mrs. R. M. Austin Aug 1899 504 Shasta Lassens Peak Comment
  CDA24530  Argemone munita subsp. rotundata J. F. Weber 1967-7-11 Shasta Cinder Cone Road, McArthur. 0 Comment
  POM272274  Argemone rotundata Lyman Benson 1930-7-18 2230 Shasta West of Fall River, East of Sierra mt. range, Pit River watershed 915 Comment
  CAS-BOT-BC137546  Aristida oligantha A. A. Heller 1916-6-25 12450 Shasta Blue oak belt 10 miles north of Redding in a field. Comment
  SEINET8521976  Aristida oligantha Kelly W. Allred 1991-1 5475 Shasta Redding, along Lake Blvd about 2 miles north of Redding downtown, in oak-manzanita woodland with other annual grasses 274 Comment
  HSC48420  Arnica cordifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9861 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC73957  Arnica cordifolia M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
  CAS-BOT-BC295864  Arnica dealbata W. R. Ernst 1957-8-9 197 Shasta Trailside about 1 mile south of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  RSA272555  Arnica dealbata Porter P. Lowry II 1977-7-6 858 Shasta Lassen Volcanic National Park. Sulphur Works on Park road. Comment
  CHSC30116  Arnica discoidea M. S. Taylor 1980-6-10 2801 Shasta Sims Lookout, ca. 6 mi S of Sweetbriar on I5. 1126 Comment
  SBBG7588  Arnica discoidea H. and M. Dearing 1939-6-30 3767 Shasta Scott Mtn Divide 1676 Comment
  CAS-BOT-BC82400  Arnica discoidea H. D. Ripley; R. C. Barneby 1948-7-6 9646 Shasta Castle Rock 640 Comment
  CAS-BOT-BC82401  Arnica discoidea Ellsworth Bethel s.n. Shasta Montgomery Creek Comment
  JEPS105124  Arnica mollis Dean W. Taylor 1993-7-9 13844 Shasta Shasta-Trinity National Forest; Echo Lake; ca. 8 air mi WSW of Dunsmuir Comment
  JEPS111006  Arnica nevadensis Bruce G. Baldwin with Susan J. Bainbridege 1999-8-17 1093 Shasta Cascade Range mountainside immediately east of parking lot at trailhead to Lassen Peak. 2590 Comment
  CHSC115044  Arnica venosa Jessica Moeller 2005-6-9 08040 Shasta Along Curl Ridge Road. 792 Comment
  CHSC30201  Arnica venosa M. S. Taylor 1980-7-10 3125 Shasta By jeep rd, at point in 33N21, ca. 7 mi W of Shasta Dam. 731 Comment
  JEPS109839  Arnica venosa Dean W. Taylor 2005-6-8 19337 Shasta logging road 1.48 air miles N 26.45 W of Nosoni Mountain, McCloud River Canyon, watershed South Fork Chatterdown Creek 670 Comment
  RSA554569  Arnica venosa Walter Wisura 1993-5-9 4885 Shasta Hwy 299, 9 miles west of Redding. Comment
Read comments
Feb 4 2014
  UCD56038  Arrhenatherum elatius Walter H. Johnson 1966-6-8 s.n. Shasta 4 miles north of U.S. Hwy. 299. Big Bend Road. Comment
  CHSC89698  Artemisia douglasiana R. Fischer; J. Marr 2004-8-14 361 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located W shore, N end, of Big Lake. 1010 Comment
  HSC5014  Artemisia tridentata subsp. tridentata Jim Vaughn 1956-10-1 Shasta Prospect Peak 2439 Comment
  CDA12968  Asarum hartwegii G. F. Hrusa 1996-5-2 12912 Shasta Lassen National Forest; Near corner of Hwy 89 and USFS S16, on E side of 89. Few in bloom at this time. Comment
  SEINET10675611  Asarum hartwegii Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 163 Shasta Shasta-Trinity National Forest. 7.3 mi. W of State Route 299, on Fender's Ferry Rd. (FS Rd. 34N17) 240 Comment
  UCD137858  Asarum hartwegii K. M. Meyer; A. Townesmith 2007-7-25 163 Shasta Shasta-Trinity National Forest; 7.3 miles W of State Route 299, on Fender's Ferry Rd. (FS Rd. 34N17). 240 Comment
  UCR77169  Asarum hartwegii G. L. Webster, J. McCaskill, et al 1993-5-16 7788 Shasta Slopes above Salt Creek 381 Comment
Read comments
Jul 15 2015
  UCD137852  Asarum hartwegii G. F. Hrusa 1992-5-1 10474 Shasta just north of Big Bend Road approximately 5 m from Hwy 299 along Big Bend Road. Comment
  SEINET198559  Asclepias cordifolia Helen K. Sharsmith 1955-6-27 4514 Shasta Lassen National Forest; Adjacent to State Highway 299 near Fall River Mills. 1219 Comment
  JEPS49873  Asclepias eriocarpa J. W. Blankinship 1909-10-15 Shasta Redding Comment
  SEINET10580436  Asclepias eriocarpa A. Arthur Heller 1905-5-26 Heller 8130 Shasta Near Redding Comment
  CHSC88774  Asclepias fascicularis R. Fischer 2004-7-2 289 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1051 Comment
  JEPS49968  Asclepias fascicularis J. W. Blankinship 1909-10-5 Shasta Redding Comment
  SEINET10903018  Asclepias solanoana Mary Susan Taylor 1980-8-14 Taylor 3239 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  CAS-BOT-BC68820  Aspidotis densa E. B. Copeland 1899-1-1 s.n. Shasta Base of Lassen's Butte Comment
  HSC72285  Aspidotis densa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9634 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  RSA768304  Aster subulatus var. ligulatus Justin M. Wood 2010-9-1 2508 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
  HSC101390  Astragalus californicus J. P. Smith 2010-6-9 12909 Shasta Along Cinder Point Rd., near junction with Hwy. A12. 1139 Comment
  CAS-BOT-BC177836  Astragalus curvicarpus var. curvicarpus John Thomas Howell 1934-6-16 12226 Shasta Fall River Valley, 2 miles ne. of McArthur Comment
  JEPS90984  Astragalus gambelianus Dean W. Taylor 1993-6-16 13667 Shasta Bully Choop Rd. ca. 1.3 mi n junction with A16 (Paskenta Road); North Coast Ranges 731 Comment
  UCD35951  Astragalus gambelianus Beecher Crampton 1953-4-29 1173 Shasta 2 miles north of Cottonwood. Comment
  RSA112191  Astragalus gambelianus R. C. Barneby 1954-5-15 11498 Shasta 25 miles N of Redding near Sacramento River bridge. Comment
  CHSC83392  Astragalus pulsiferae var. suksdorfii R. Ondricek-Fallscheer 1999-7-14 203 Shasta Bunchgrass Valley; 6 air mi N of where Hwy 44 and Hwy 89 join at the NW corner of Lassen Volcanic Natl. Park; N side of USFS Rd. 32N16 at 0.9 road mi E of USFS Rd. 33N16. 1597 Comment
  CAS-BOT-BC192956  Astragalus purshii var. purshii Duane Isely; Isabelle Isely 1971-7-12 11388 Shasta Plum valley reservoir, Lassen Natl. Forest, ca 1 1/2 miles north state #44, 5 miles east of junction with state #89 Comment
  CAS-BOT-BC192957  Astragalus purshii var. purshii Ella Dales Cantelow 1941-5-23 3659 Shasta E. of Burney nr. Jct. U. S. Hy 299 and State Hy 89 Comment
  SEINET3132597  Astragalus stenophyllus L. S. Rose 1940-6-11 40500 Shasta McArthur 1036 Comment
  CAS-BOT-BC199140  Astragalus whitneyi var. siskiyouensis G. H. True 1938-5-26 943 Shasta Between Rock Creek and Lake Britton, near Burney. Comment
  CAS-BOT-BC69572  Athyrium alpestre subsp. americanum M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen, Buwpas Hell Trail. 2133 Comment
  JEPS35111  Athyrium distentifolium var. americanum W. L. Jepson 1929-9-28 15313 Shasta head of Manzanita Creek Lassen Peak 2438 Comment
  CAS-BOT-BC146191  Avena barbata Mrs. D. B. McAllister 1918-4-29 56 Shasta Ydaloom. Comment
  UC1558221  Balsamorhiza sagittata Harold and Virginia Bailey 1948-8-27 2897 Shasta below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC106471  Balsamorhiza sagittata Alice Eastwood 1912-8-22 1865 Shasta Fott of Lassen butte - Lassen Butte Region Comment
  CAS-BOT-BC16670  Barbarea orthoceras Mrs. D. B. McAllister 1918-4-29 46 Shasta Ydaloom. Comment
  CAS-BOT-BC16671  Barbarea orthoceras John Thomas Howell 1961-6-20 36563 Shasta Lassen Volcanic National Park. Dersch Meadows. 1981 Comment
  SBBG21905  Barbarea orthoceras D. Myrick 1964-7-23 930 Shasta Paradise Meadow, above Hat Lake 2133 Comment
  CDA36168  Barbarea orthoceras C. Pirosko 2002-5-3 s.n. Shasta Highway 299 0 Comment
  CHSC78068  Barbarea verna Terry Nelson 1998-4-11 240 -3 Shasta In a field 3 mi e of Cottonwood. 150 yds from the southern tip of Reading Island and 30 yds w of the main Sacramento River channel. 164 Comment
  CHSC68775  Beckmannia syzigachne Vernon Oswald; B. Corbin, M. Dolan, G. Schoolcraft 1997-5-31 8529 Shasta Hollenbeck Swamp on the southeast side of Big Lake north of McArthur. 1008 Comment
  HSC5195  Bidens cernua D. E. Anderson 1962-8-5 2320 Shasta Hat Creek Park, where 299 crosses Hat Creek Comment
  JEPS94090  Bidens frondosa Vernon H. Oswald and Lowell Ahart 1998-9-8 9613 .1 Shasta Hwy. 89 at its closest approach to Burney Creek just s. McArthru-Burney Falls Memorial State Park (edge of creek) 929 Comment
  SBBG29122  Bistorta bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta 0.5 mi above Burney Falls Comment
  JEPS18812  Blennosperma nanum var. nanum M. A. King 1921-3-1 Shasta near Anderson Comment
  UC1537034  Blepharipappus scaber Gordon H. True Jr. 1938-5-28 948 Shasta near Lake Britton 853 Comment
  UC70449  Blepharipappus scaber Milo S. Baker 1898-7-11 312 Shasta roadside between Burney Falls and Carbon Burney Falls Comment
  UC726573  Blepharipappus scaber A. A. Heller 1941-6-24 16187 Shasta near junction with State Highway 89 U.S. Highway 299 (between Burney and Fall River Mills) Comment
  CAS-BOT-BC16899  Boechera F. N. Bassett 1923-7-10 s.n. Shasta Mount Lassen. Comment
  CHSC33023  Boechera breweri Robert Banchero 1979-4-11 12 Shasta Ca. 4.5 mi sw of town of Round Mountain on Hwy 299, 0.5 mi n of Bear Gulch. 396 Comment
  JEPS90205  Boechera breweri subsp. breweri Dean W. Taylor 1992-7-17 12796 Shasta Shasta Lake Region, Little Shoeinhorse Mountain, Squaw Creek watershed Little Shoeinhorse Mountain; Shasta Lake Region, Little Shoeinhorse Mountain 1600 Comment
  UC1751211  Boechera breweri subsp. breweri Barbara Ertter 1993-3-7 11462 Shasta E of Redding (Hwy 299, 25 mi E of I-5, along Cedar Creek (opposite Neviusia cliftonii type locality)) 441 Comment
  CHSC60338  Boechera howellii Mary Ann Showers 1992-6-27 2622 b Shasta Lassen Volcanic National Park. Headslope above pumice flat (cirque) northwest of Crescent Crater. 2225 Comment
  CHSC88306  Boechera retrofracta R. Fischer; J. Marr 2004-5-24 190 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  UC1731455  Boechera retrofracta Dean W. Taylor 1993-6-15 13639 Shasta Ridgetop 1 mi. W of Yellowjacket Mt. at Point 4881, Cascade Region (CaRH). Comment
  CAS-BOT-BC25460  Boechera retrofracta Frank W. Peirson 1932-7-11 10152 Shasta 1000-Lake Basin. 1950 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-BC25908  Boechera suffrutescens John Thomas Howell 1961-6-20 36546 Shasta Lassen Volcanic National Park. Anklin Meadows. 1874 Comment
  RSA0004416  Boisduvalia pallida Alice Eastwood 1912-6-29 1021 Shasta Goose Valley, George Dillman Ranch. Comment
  CAS-BOT-BC106305  Brickellia californica Alice Eastwood 1912-7-26 1463 Shasta Kennet Comment
  UC75808  Brickellia californica Milo S. Baker 1898-7-5 282 Shasta Oak Run Comment
  CHSC65483  Brickellia grandiflora L. P. Janeway 1995-9-2 4909 Shasta About 2500 ft north of Bluejay Mountain; along Road 35N46 5.2 mi north of Fenders Ferry Road (Road 27). 929 Comment
  SEINET9298713  Brickellia grandiflora Unknown 1996-9-9 Shasta Shasta Comment
  CAS-BOT-BC127871  Brickellia greenei Hans Leschke 1954-9-24 s.n. Shasta between Bumpas Hell and Coild Boiling Lake 2346 Comment
  SEINET10570644  Brodiaea H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 213 Comment
  UCD77166  Brodiaea californica Robert E. Preston 2003-6-14 2158 Shasta 7.9 mi W of Cottonwood, along Gas Point Rd. 167 Comment
  CAS-BOT-BC478961  Brodiaea californica subsp. californica L. E. Smith 1934-6-24 728 Shasta Redding, Comment
  JEPS5517  Brodiaea californica var. californica R. F. Hoover 1936-5-22 1212 Shasta 4 mi n Anderson Comment
  JEPS128720  Brodiaea coronaria Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21417 Shasta Nortward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  UC726231  Brodiaea coronaria subsp. coronaria A. A. Heller 1941-6-24 16189 Shasta near State Hwy 89 junction (between Burney and Fall River Mills) Comment
  CAS-BOT-BC457068  Brodiaea coronaria subsp. coronaria L. E. Smith 1913-5-25 324 Shasta Cottonwood Comment
  CAS-BOT-BC457069  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-6-29 903 a Shasta Goose Valley Comment
  CAS-BOT-BC457070  Brodiaea coronaria subsp. coronaria Alice Eastwood 1912-7-24 s.n. Shasta Castella Comment
  UC843931  Brodiaea elegans subsp. elegans Alice Eastwood 1912-6-27 663 Shasta Montgomery Creek Comment
  UC1392859  Brodiaea minor R. F. Hoover 1968-5-28 11112 Shasta Redding Airport Comment
  UCD139183  Brodiaea minor Robert E. Preston 2003-6-14 2158 a Shasta ca. 15 miles south of Igo, along Gas Point Road. 330 Comment
  SJSU9944  Brodiaea minor H. D. Baer 1960-4-14 26 Shasta near Colman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  HSC27353  Brodiaea purdyi D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19079 Shasta Along Hwy. 44, 4 mi. E of Redding Comment
  UCD147038  Brodiaea rosea Robert E. Preston 2012-6-24 2881 Shasta 1 mi NNE of Pollard Flat, along Eagles Roost Rd. 443 Comment
  UC1553561  Bromus E. Dean with B. Williams, D. Taylor, R. Buck, R. Palmer 1988-6-21 71 Shasta n of town of Big Bend (at end of Road 37N79D); Road 37N79D 822 Comment
  UC1587059  Bromus commutatus G. Schoolcraft 1991-6-17 2161 Shasta about 5.5 mi s of Pittville 1097 Comment
  SEINET10905629  Bromus commutatus Patricia L. Kenney 1973-6-4 Kenney 408 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  CAS-BOT-BC155676  Bromus diandrus Virginia E. Long 1931-5-11 60 a Shasta Anderson. 131 Comment
  HSC9288  Bromus diandrus R. S. White 1965-5-14 54 Shasta 5 mi. E of Redding on Hwy. 299 Comment
  UCD59470  Bromus diandrus A. A. Beetle 1942-5-20 3343 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  HSC101620  Bromus hordeaceus J. P. Smith 2010-5-18 12867 Shasta Along Iron Mountain Road at junction with Market Street Comment
  JEPS69196  Bromus hordeaceus J. W. Blankinship 1911-5-31 5 Shasta Anderson Comment
  JEPS85073  Bromus hordeaceus Roy E. Buck, Dean Wm. Taylor 1987-6-2 588 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek, just e of minor saddle) 621 Comment
  UCD112275  Bromus madritensis Christopher Mallek 2008-5-8 AC4- 19 Shasta Ash Creek. 876 Comment
  HSC48425  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer 1978-4-9 9722 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  JEPS105644  Bromus tectorum L. P. Janeway 2001-6-21 7211 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 vernal pool 1494 Comment
  UCR206301  Bromus tectorum George K. Helmkamp, E. A. Helmkamp 2009-6-13 15003 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  SD7772  Bryanthus breweri R. M. Austin 1882-8-10 Shasta Lassen Peak 2745 Comment
  UCR101758  Bulbostylis capillaris L. C. Wheeler 1958-8-24 7432 Shasta Shasta Lake. 0.25 mi west of the mouth of Cove Creek Comment
  CAS-BOT-BC84067  Calliscirpus criniger W. R. Dudley 1893-6-23 s.n. Shasta Trinton Canyon near spring, Castle Crags, northern part of Shasta Co. Comment
  CAS-BOT-BC80462  Calocedrus decurrens Elmer I. Applegate 1929-6-23 5835 Shasta Ingot; along Redding-Alturas road Comment
  CHSC89778  Calocedrus decurrens R. Fischer; J. Marr 2004-5-28 435 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, between Crystal Springs and Ya-She. Along road. 1011 Comment
  CAS-BOT-BC490547  Calochortus luteus R. F. Hoover 1968-5-28 11131 Shasta Oak Run Road. Comment
  RSA319901  Calochortus monophyllus Barbara Shervanick 1974-5-9 1334 Shasta Wilson Hill Rd (A6) about 2 miles south of Shingletown. Cascade Mt. Range 915 Comment
  UC423017  Calochortus monophyllus Franklin P. Nutting Shasta Morley's Station Comment
  UC501616  Calochortus nudus Frank W. Peirson 1932-7-12 10130 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  SBBG15808  Calochortus nudus D. Myrick 1961-6-22 322 Shasta Hwy 89, ca. 10 mi S of McCloud 1371 Comment
  SEINET7067188  Calochortus superbus A. G. Vestal 1947-5-2 s.n. Shasta Along a roadside. About 1.9 miles west of Cottonwood on Gos Point Road. Coordinate datum: NAD27. UTM Zone 10, 557713mE, 4470999mN. Comment
  CAS-BOT-BC494332  Calochortus superbus H. C. Cantelow 1940-5-20 s.n. Shasta 7 1/2 miles south of Montgomery Creek Comment
  CAS-BOT-BC494335  Calochortus superbus L. E. Smith 1914-5-21 708 Shasta Redding Comment
  JEPS107987  Calochortus syntrophus Pete Figura, Martin Lenz 2005-6-3 155 Shasta The Cove, near the junction of Cove Road and Roaring Creek. Approximately 3.6 air miles north-northwest of the town of Montgomery Creek. 526 Comment
Read comments
Jun 13 2007
  JEPS107991  Calochortus syntrophus Martin J. Lenz 2005-5-27 1671 Shasta N of Clover Cr., approx. 0.9 air mi. E of Buckhorn CDF Fire Station 885 Comment
  CHSC27529  Calochortus tolmiei Greg C. Halcomb 1978-4-15 19 Shasta Ca. 2 mi ssw on Lower Springs Road and ca. 3 mi w of redding. 259 Comment
  CHSC7084  Calochortus tolmiei D. C. Burns 1969-4-19 22 Shasta 0.5 mi w of Midway on Hwy. 44, 500 yds. N of hwy. and 20 yds. E of small stream. 609 Comment
  CHSC78105  Calochortus tolmiei Terry Nelson 1998-4-11 240 -18 Shasta 2.2 mi sw of Whiskeytown and 0.3 mi e of Brandy Creek. 445 Comment
  HSC101565  Calochortus tolmiei J. P. Smith, J. O. Sawyer 2010-5-7 12826 Shasta Shasta-Trinity National Forest. Shotgun Rd. west of I-5, S of its junction with Simms Rd. 537 Comment
  JEPS61736  Calochortus tolmiei J. W. Blankinship 1911-4-11 5 Shasta Buckeye Comment
  CAS-BOT-BC494010  Calochortus tolmiei Elmer I. Applegate 1928-4-25 5389 Shasta 4 miles south of Baird, near mouth of Pit River Comment
  CAS-BOT-BC494013  Calochortus tolmiei A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 42 Shasta Beegum Creek Trail, along Hwy 36 on the Shasta/Tehama border. Chaparral/riparian zone of Beegum creek 396 Comment
  SEINET7073001  Calochortus venustus A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 29' 39" North Latitude; -122? deg. 2' 59" West Longitude. UTM Zone 10, 580537mE, 4482826mN. Coordinate datum: NAD27). Comment
  SBBG16034  Caltha leptosepala D. Myrick 1961-6-24 357 Shasta just outside S boundary of park on Mt Lassen Natl Park loop rd 1828 Comment
  CHSC33779  Calycadenia ciliosa J. D. Prouty 1981-7-21 1273 Shasta Cayton Valley ca. 1 mi N of Lake Britton, E of Hwy 89. 944 Comment
  RSA6501  Calycadenia ciliosa Jens Clausen 1932-9-16 661 Shasta 9 miles S of Redding on the road from Red Bluff. Comment
  CAS-BOT-BC32375  Calycadenia ciliosa f. alba David Daniels Keck 1938-8-9 4886 Shasta Burney, east side of town 945 Comment
  OBI55551  Calycadenia fremontii David J. Keil, Kathleen Keil 1992-7-24 23577 Shasta 12.2 mi E of Siskiyou County line along hwy 91 Comment
  CAS-BOT-BC273376  Calycadenia fremontii A. A. Heller 1914-8-29 11747 Shasta In the Sacramento Canon [Canyon], 10 miles south of Delta on the Pacific Highway Comment
  RSA789309  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Rd, 5.2 mi E of Millville Plains Rd, 7.2 mi E of Deschutes Rd, same as RLC 2236?, like RLC 2203. 229 Comment
  SEINET3863963  Calycadenia fremontii R. L. Carr 1981-5-22 2228 Shasta E. of Anderson, W side of CR A17, 0.9 mi S of jct with Dersch Rd, ca. 4-5 mi S of jct with Hwy 44.; 0 299 Comment
  CHSC84510  Calycadenia truncata John Dittes; Lowell Ahart 2003-5-22 2003 -16 Shasta Cascade Range Foothills; Battle Creek Canyon; approximately 9.5 air-miles east of Cottonwood, 3.3 air-miles east by northeast of Coleman Fish Hatchery and 4.7 air-miles west of Darrah Springs State Fish Hatchery. 183 Comment
  UC1971772  Calycadenia truncata 1997-10-5 3391 Shasta E of Anderson, 4.2 mi E of Deschutes Rd on Dersch Rd, N side of hwy Comment
  UCD129980  Calycadenia truncata Walter P. Spivey 1955-6-1 s.n. Shasta 10 miles northeast of Redding. Comment
  RSA32745  Calycadenia truncata subsp. scabrella A. A. Heller 1916-7-23 12495 Shasta Between the McCloud and Sacramento rivers along the highway grade. Comment
  CAS-BOT-BC272735  Calycadenia truncata subsp. truncata A. A. Heller 1905-5-29 s.n. Shasta Near Redding Comment
  CAS-BOT-BC272732  Calycadenia truncata subsp. truncata L. E. Smith 1913-5-16 217 Shasta Pitt [Pit] River Comment
  CAS-BOT-BC90979  Calycanthus occidentalis L. E. Smith 1913-6-5 346 Shasta Kennet [Kennett]. Comment
  CAS-BOT-BC90983  Calycanthus occidentalis L. B. Kildale 1930-9-1 10461 Shasta Clear Creek near Whiskeytown. Comment
  CAS-BOT-BC90986  Calycanthus occidentalis C. L. Hitchcock 1940-5-20 6503 Shasta 25 miles east of Redding. Comment
  SEINET10919625  Calycanthus occidentalis Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 160 Shasta 240 Comment
  UC9830  Calycanthus occidentalis M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UCR38686  Calycanthus occidentalis R. J. Rodin 1971-7-14 8476 A Shasta Along Slate Creek near Hwy 5, c. 35 mi north of Redding. 405 Comment
  CDA13082  Calyptridium umbellatum G. F. Hrusa, T. D. Wilfred 1996-6-11 13015 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  UC852129  Calyptridium umbellatum Blanche Clear 1938-7-13 Shasta Lassen Park 1848 Comment
  UCD100456  Calyptridium umbellatum James Payne Smith 1976-5-22 8804 Shasta French Gulch-Carrville Road. 1402 Comment
  JEPS101049  Calyptridium umbellatum var. caudiciferum Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4062 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Pk, 2552 Comment
  UC1553505  Calystegia malacophylla subsp. malacophylla E. Dean 1988-7-11 117 Shasta trail to Castle Dome (serpentine area just below turn-off to Indian Springs, Castle Crags); Castle Crags, trail to Castle Dome 1341 Comment
  CAS-BOT-BC221217  Calystegia malacophylla subsp. malacophylla Ellsworth Bethel 1923-6-16 s.n. Shasta Castella Comment
  CDA33821  Calystegia occidentalis subsp. occidentalis Dale Woods 2010-7-1 Shasta Burney 0 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
  POM284840  Campanula prenanthoides Lyman Benson 1930-7-18 2216 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  RSA768317  Campanula prenanthoides Justin M. Wood 2010-9-2 2538 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  SEINET10463053  Campanula prenanthoides Weigart 1922-8-22 WEIGART s.n. Shasta WHITMORE Comment
  SEINET10972071  Campanula scabrella Harris 1975-7-26 Harris s.n. Shasta SKI HEIL PEAK NEAR EAGLE PEAK PEBBLY VOLCANIC SOIL 2713 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
  CAS-BOT-BC37227  Cardamine bellidifolia George W. Gillett 1952-8-26 231 Shasta Lassen Volcanic National Park. Reading Peak. 2560 Comment
  UC1036198  Cardamine bellidifolia var. pachyphylla George W. Gillett 1953-8-6 313 Shasta summit area Lassen Peak (Lassen Volcanic National Park); , summit area Lassen Peak 2804 Comment
  UC117872  Cardamine bellidifolia var. pachyphylla Mrs. R. M. Austin 1882-8-9 Shasta Lassen's Peak 2438 Comment
  RSA592546  Cardamine californica var. integrifolia S. O. Mattoon 1978-4-9 25 Shasta Gilman Road; vicinity of Salt Creek; 1 mile of Hwy I-5. Comment
  CHSC33008  Cardamine oligosperma Richard K. McGaugh 1979-4-14 20 Shasta On edge of meadow, at base of Flume Creek Ridge, 2.42 km. w. of confluence of Castle Creek and Sacramento River, 285 m. s. of Castle Creek, near Castella. Comment
  JEPS104357  Cardaria chalepensis Lowell Ahart 2003-5-22 10194 Shasta Meadow south the wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CDA6824  Carduus nutans R. Hittinger, R. E. Talbert 1970-7-21 Shasta Ted Elder Road, Dana. 0 Comment
  JEPS63549  Carex W. L. Jepson 1929-9-28 15303 Shasta head of Manzanita Peak, nw slope of Lassen Peak Lassen Peak, Manzanita Peak 2438 Comment
  CAS-BOT-BC19752  Carex abrupta R. Tallent 1987-8-17 945 Shasta Lassen National Park. Kings Creek Meadows. 2300 Comment
  UCR206941  Carex amplifolia George K. Helmkamp, E. A. Helmkamp 2009-6-11 14965 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC17952  Carex angustata Hans Leschke 1960-8-10 1769 Shasta Lassen Volcanic National Park. Badger Flat. 1912 Comment
  CAS-BOT-BC17945  Carex angustata Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  CAS-BOT-BC17947  Carex angustata Hans Leschke 1958-9-30 1574 a Shasta Lassen Volcanic National Park. Grassy Swales. 1935 Comment
  CAS-BOT-BC18031  Carex athrostachya Lewis S. Rose 1945-9-1 45188 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CAS-BOT-BC18030  Carex athrostachya Hans Leschke 1956-9-20 s.n. Shasta Lassen Volcanic National Park, Hat Lake 1965 Comment
  CHSC116252  Carex athrostachya Barbara L. Wilson 2011-8-7 16818 Shasta UTM zone 10, 608474 east, 4559366 north, +/- 23 feet. Highway 89 a little south of Ponderosa Way. 1256 Comment
  JEPS63599  Carex barbarae J. W. Blankinship 1910-6-25 Shasta Redding Comment
  SEINET7551508 Image available Carex barbarae L. P. Janeway 2006-5-17 8603 Shasta Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Ono 7.5' quad. 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
  SEINET10752411  Carex brainerdii David Castaner 1989-6-18 Castaner 10223 Shasta Mt. Shasta. Bunny Flats trail at trail head. Comment
  SEINET7552662 Image available Carex brainerdii David Castaner 1989-6-18 10223 Shasta Mt. Shasta, Bunny Flats Trail at trail head. Comment
  CAS-BOT-BC34223  Carex canescens John Thomas Howell 1961-6-19 36524 Shasta Lassen Volcanic National Park. Wet edge of Reflection Lake. 1783 Comment
  CHSC58523  Carex capitata Vernon H. Oswald; Lowell Ahart 1992-7-9 5084 Shasta Lassen Volcanic National Park. SW side of Horseshoe Lake. On the S side of the meadow at the W end of the S arm of the lake. 1997 Comment
  CHSC96215  Carex comosa R. Fischer 2006-7-23 929 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near south end of Big Lake, the western shore, at end of a long drainage arm adjacent park road. Carex growing in water at shoreline. 1007 Comment
  UCD140244  Carex deflexa var. boottii John Thomas Howell 1961-6-20 36553 Shasta Lassen Volcanic National Park, Dersch Meadows. 1981 Comment
  UC1576759  Carex densa Dean W. Taylor 1989-6-9 9035 Shasta ca. 3.5 mi nnw Burney (between Goose Valley and Burney Valley); Modoc Plateau, Burney 15' Quadrangle 975 Comment
  SEINET10883658  Carex divulsa subsp. divulsa Peter F. Zika, Julie Nelson 2010-5-15 Zika 24812 Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista. 195 Comment
  JEPS100723  Carex filifolia Dean W. Taylor 1988-6-22 9839 Shasta Burney Spring, northeast base of Burney Mtn, Lassen National Forest 1444 Comment
  CAS-BOT-BC20744  Carex fracta Hans Leschke 1958-8-16 1563 Shasta Lassen Volcanic National Park. Grassy Swales. 1943 Comment
  POM290236  Carex fracta Lyman Benson 1930-7-18 2226 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  CAS-BOT-BC22291  Carex hassei Hans Leschke 1958-9-30 1572 Shasta Grassy Swale. 1935 Comment
  SJSU3769  Carex hassei C. W. Sharsmith 1963-6-15 7076 Shasta Viola 1341 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
  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
  CAS-BOT-BC28468  Carex lenticularis var. lipocarpa Hans Leschke 1945-9-15 s.n. Shasta Echo Lake, Mt. Lassen Comment
  RSA88674  Carex lenticularis var. lipocarpa F. W. Peirson 1932-7-12 10118 Shasta N slope of Red Crater. Thousand Lake Basin. 1982 Comment
  UC1943333  Carex longii Doug Goldman 2005-5-16 3316 Shasta Along the north side of Hwy 299, about 100 ft W. of the intersection with Jim Harvey Road and about 3.8 mi E of the I-5 overpass. Comment
  CHSC46041  Carex luzulifolia L. P. Janeway 1984-9-22 1162 Shasta Lassen Volcanic National Park. North of Summit Lake in Dersch Meadows. 2042 Comment
  JEPS28355  Carex luzulifolia George W. Gillett 1957-7-13 774 Shasta Lower Kings Creek Meadow, near start of Bench Lake trail 2194 Comment
  CAS-BOT-BC31512  Carex luzulifolia Hans Leschke 1954-9-20 s.n. Shasta Terrace Lake 2354 Comment
  SEINET7566406 Image available Carex luzulifolia David Castaner 1971-8-17 1932 Shasta Lassen Volcanic National Park, King's Creek Meadow. 2256 Comment
  SEINET7486008 Image available Carex multicaulis Peter F. Zika 2009-1 24631 Shasta Shasta National Forest, Route 25, 0.3 road miles west of forest boundary (Klamath Range KR) Comment
  CDA13066  Carex multicostata G. F. Hrusa, T. D. Wilfred 1996-6-1 12995 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  SEINET10338260  Carex multicostata Wallace Weber, John C. Cooke, Donald J. Pinkava, and David J. Keil 1969-1 2168 Shasta Shasta-Tehama [County line] 1.2 mi N of South entrance to Lassen Volcanic National Park, Rte 89 Comment
  UCD140671  Carex multicostata G. F. Hrusa; T. D. Wilfred 1996-6-11 13028 Shasta Lassen National Forest, W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. 1440 Comment
  CHSC97349  Carex nebrascensis R. Fischer 2006-7-25 866 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1007 Comment
  RSA769166  Carex nudata P. F. Zika 2010-6-22 24983 Shasta Kimberley Road at Locus Road, near Anderson, Inner North Coast Ranges 130 Comment
  CHSC96302  Carex pellita R. Fischer 2006-7-21 886 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected near Crystal springs from grassy meadows along the shoreline. 1007 Comment
  UCD140722  Carex pellita Scott McArthur 1924-7-1 s.n. Shasta Tule River field. Comment
  CAS-BOT-BC118768  Carex preslii Hans Leschke 1956-9-22 s.n. Shasta Terrace Lake 2354 Comment
  CAS-BOT-BC118769  Carex preslii Hans Leschke 1956-9-22 s.n. Shasta Terrace Lake 2354 Comment
  CAS-BOT-BC118148  Carex rossii F. J. Hermann 1972-5-17 24776 Shasta 21 Miles S. McCloud Comment
  CAS-BOT-BC118149  Carex rossii Willard Webster Eggleston 1911-7-31 7434 Shasta Jason & Stewart's Camp, Headwaters of Hat Creek. 2120 Comment
  CHSC90389  Carex scabriuscula Martin J. Lenz 2004-7-24 230 B Shasta Meadow near North Fork Shotgun Cr.; approx. 3.8 air mi. west of Sims CDF Fire Station. UTM: 10 547760 E 4547457 N. 1372 Comment
  CHSC47359  Carex scopulorum var. bracteosa L. P. Janeway 1984-9-22 1165 Shasta Lassen Volcanic N.P. Dersch Mdws (N of Summit Lake). 2042 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-BC28350  Carex scopulorum var. bracteosa Hans Leschke 1945-9-10 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  SEINET7575042 Image available Carex scopulorum var. bracteosa George W. Gillett 1957-8-17 1089 Shasta Lassen Volcanic National Park, Emerald Lake, south margin of lake. 2469 Comment
  SEINET7575689 Image available Carex specifica Ray Tallent 1987-8-17 949 Shasta Lassen National Park, Kings Creek Meadows. 2299 Comment
  CAS-BOT-BC117218  Carex spectabilis Hans Leschke 1954-9-21 s.n. Shasta Above cascades of King's Creek. 2133 Comment
  CAS-BOT-BC117219  Carex spectabilis Hans Leschke 1945-9-10 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen Comment
  SEINET10749692  Carex spectabilis David Castaner 1971-8-17 Castaner 1897 Shasta Lassen Volcanic National Park; Hat Creek Trail; dusty & dry; 1829 Comment
  SEINET10912961  Carex spectabilis David Castaner 1971-8-17 Castaner 1903 Shasta Lassen Volcanic National Park; Hat Creek Trail near Paradise Meadow; in spray zone of running water. Comment
  CAS-BOT-BC116990  Carex straminiformis George Wilson Gillett 1957-8-8 994 Shasta Headwaters of West Fork of Hat Creek below cliffs of E shoulder of Lassen Peak. 2529 Comment
  CHSC60445  Carex straminiformis Mary Ann Showers 1992-6-26 2677 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  UC8005  Carex straminiformis W. H. Brewer Sep 26 1863-Sep 28 1863 2184 Shasta Lassen's Peak Comment
  CHSC48063  Carex subfusca L. P. Janeway 1984-9-22 1166 Shasta Lassen Volcanic National Park. Dersh Mdws, north of Summit Lake. 2042 Comment
  UC2015889  Carex subfusca Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4319 Shasta Lassen Volcanic National Park. Hat Lake (lake had been created by debris dam from the Lassen avalanche that caused the 'devastated area'. The 'lake' is now a stream with a broad gravelly bed, dominated by short willows. Comment
  JEPS100922  Carex vesicaria var. vesicaria Dean W. Taylor 1987-6-2 8980 Shasta Atkins Meadow, 3 miles E of Hwy 89 at junction Medicine Lake Rd 1325 Comment
  CHSC105480  Carex vulpinoidea Don Burk 2007-7-22 Shasta In San Buenaventura Land Grant. Just west of Insterstate 5, about 1000 ft north of Oddfellows Cemetery and 700 ft south of Anderson Creek. Scattered along a 450 ft long ditch. 128 Comment
  CHSC109950  Carex vulpinoidea Peter F. Zika 2012-6-23 25925 Shasta Cascade Range Highlands, near shore of McCloud Reservoir. 830 Comment
  RSA0035467  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges. 135 Comment
  CHSC48375  Cassiope mertensiana Vernon Oswald 1986-7-30 2255 Shasta Terrace Lake, Lassen Volcanic National Park. 2362 Comment
  CHSC90655  Cassiope mertensiana Samatha Mackey Hillaire; Katya Yarosevich, Joe Yarosevich 2004-7-4 1028 Shasta Thousand Lakes Wilderness. Magee Lake; on S shore of the lake below cliff. 2200 Comment
  SEINET10549993  Castilleja Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5485 Shasta Just N of Rock Creek Campground, along road; ca. 3 air mi W of Lake Britton, ca. 10 air mi NNW of Burney. Yellow Pine Forest. T37N R2E sec 27. Comment
  CAS-BOT-BC249231  Castilleja affinis A. A. Heller 1905-5-27 7878 Shasta Near Redding Comment
  JEPS22214  Castilleja affinis subsp. affinis Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6306 Shasta 4.5 mi se Millville (in gorge of Bear Creek along Calif Hwy 44); Bear Creek 243 Comment
  SBBG21819  Castilleja applegatei D. Myrick 1964-7-24 942 Shasta Hwy 89, near Big Spring between Manzanita Lake and Mt Shasta 1371 Comment
  UCD122288  Castilleja applegatei subsp. martinii G. F. Hrusa; T. D. Wilfred 1996-6-10 12975 Shasta W side of Hwy 44 approx. 200 meters N of Big Spring. Lassen National Forest. 1422 Comment
  JEPS128431  Castilleja applegatei subsp. pinetorum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -020 Shasta Summit of Tombstone Mountain, eastern Klamath Range, east of I-5. 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
  UC885123  Castilleja applegatei subsp. pinetorum C. Epling and Wm. Robison 1935-7-17 Shasta near Lava Tube; Lassen Park Comment
  UC885468  Castilleja applegatei subsp. pinetorum C. L. Hitchcock 1940-5-24 6531 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek Comment
  JEPS29555  Castilleja arachnoidea John Thomas Howell 1960-8-19 36169 Shasta Brokeoff Mountain, summit ridge Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  JEPS58897  Castilleja arachnoidea John Thomas Howell 1960-8-19 36169 Shasta Brokeoff Mountain, summit ridge Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  UC1036206  Castilleja arachnoidea George W. Gillett 1953-7-20 286 Shasta vicinity Summit Lake (near lake on bridal trail); Lassen Volcanic National Park 2011 Comment
  LA212184  Castilleja arachnoidea James R. Shevock; 1972-7-25 2214 Shasta Upper Kings Meadows Lasssen Natl. Park. 2255 Comment
  CHSC105706  Castilleja attenuata Julie Kierstead Nelson 2005-5-2 2005 -006 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  HSC49834  Castilleja attenuata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9702 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CHSC93053  Castilleja campestris subsp. campestris R. Fischer 2005-5-23 484 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing on transmontane meadow north of McArthur along Rat Farm Road. Comment
  CHSC9214  Castilleja lacera G. Ctrausbaugh 1970-4-26 61 Shasta North side of Whiskey Creek Swimming Area ca. 15 ft. above edge of lake. 373 Comment
  CHSC96684  Castilleja lacera Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13839 Shasta About 100 yards north of a poor dirt road, about 1/4 mile north of Digger Creek, about 1/2 mile north of Manton Road, about 4.3 miles east northeast of the intersection of Manton Road and Wildcat Road, about 1 1/2 miles (air) southwest of Manton. 256 Comment
  JEPS4325  Castilleja lacera R. F. Hoover 1937-5-19 2272 Shasta 4 mi e Redding Comment
  JEPS90556  Castilleja lacera Dean W. Taylor 1993-6-15 13655 Shasta on Forest Road 38N21 4.5 mi w Gibson; North Coast Ranges, Trinity Mountains, Boulder Creek watersh 944 Comment
  UC187479  Castilleja lacera H. E. Brown May 15 1897-May 28 1897 220 Shasta near Pit River 213 Comment
  CAS-BOT-BC251919  Castilleja lemmonii Ynez Winblad 1936-8-17 s.n. Shasta Lassen National Park Comment
  CAS-BOT-BC251922  Castilleja lemmonii A. H. Kramer 1929-1-1 s.n. Shasta Prospect Peak Comment
  CAS-BOT-BC251925  Castilleja lemmonii R. C. Bacigalupi 1953-8-1 s.n. Shasta Mt. Lassen Comment
  JEPS6870  Castilleja lemmonii George Gillett 1952-8-26 Shasta Kings Creek, upstream from Kings Creek highway crossing Kings Creek; Lassen Volcanic National Park 2255 Comment
  CAS-BOT-BC251918  Castilleja lemmonii F. J. Hermann 1931-7-9 2573 Shasta Meadow near bank of Lower King's Creek 2133 Comment
  JEPS9324  Castilleja miniata George W. Gillett 1953-8-22 343 Shasta Upper Kings Creek Meadow Lassen Volcanic National Park, Kings Creek (headwaters of Kings Creek) 2240 Comment
  UC485784  Castilleja miniata H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake (Mt. Lassen); Mt. Lassen 1981 Comment
  CAS-BOT-BC254078  Castilleja miniata Hans Leschke 1954-7-5 s.n. Shasta Hat Lake. Lassen Volcanic National Park 1965 Comment
  SBBG26846  Castilleja tenuis C. L. Hitchcock 1940-5-24 6549 Shasta Hat Crk, W of Fall River Hills Comment
  UC886485  Castilleja tenuis C. L. Hitchcock 1940-5-24 6549 Shasta ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek Comment
  JEPS83656  Ceanothus R. Raiche 1987-5-14 70171 Shasta W of Redding (Bully Choop Mt.; at Trinity Co. line) 2072 Comment
  HSC46263  Ceanothus cuneatus Diane L. Reed 1978-5-13 98 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  CAS-BOT-BC83828  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-11 1151 b Shasta Crystal Creek watershed, N of Crystal Creek Road 530 Comment
  RSA753167  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-14 1166 b Shasta Cayton Valley, roadside on SR 89 immediately N of intersection with Cayton Valley Road, parking 2.6 road miles (4.2 km) N of SR 89 bridge over Lake Britton, 19.0 km 6 degrees (True) NNE of Burney. 960 Comment
  UC1181948  Ceanothus cuneatus var. cuneatus J. I. Mallory 1960-10-26 199 Shasta 1 mi nne Pit No. 1 Power House (on US 299); quad. 22A1 963 Comment
  RSA702146  Ceanothus integerrimus R. Fischer, Jenny Marr 2004-8-15 367 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located N end Big Lake. 1011 Comment
  UC1070739  Ceanothus integerrimus H. R. Josephson 1933-6-2 16 Shasta Along Eagle Creek Weaverville quad. 518 Comment
  UCD123151  Ceanothus integerrimus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7402 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CHSC117988  Ceanothus integerrimus Lacy Vannorman-Erickson 2015-3-30 Shasta Approximately a 1/2 mile on Shasta Caverns Road. Off the O'Brien exit going North on Interstate 5. Comment
  SEINET13945957 Image available Ceanothus integerrimus Jeffrey Huber 1971-1 281 Shasta 15 mi S of Weed on 1-5 Comment
  RSA25719  Ceanothus integerrimus var. californicus Carl B. Wolf 1941-7-26 11082 Shasta 6.7 miles NW of Baird on Hwy 99. 457 Comment
  RSA1121  Ceanothus integerrimus var. californicus B. D. Stark 1929-7-25 1394 Shasta 5 miles N of Baird. 152 Comment
  CAS-BOT-BC51060  Ceanothus integerrimus var. macrothyrsus A. Eastwood 1923-5-28 11973 Shasta Delta Comment
  CAS-BOT-BC51061  Ceanothus integerrimus var. macrothyrsus Chas. J. Kraebel 1933-9-24 s.n. Shasta Creek bed, Kennett, near Shasta Hotel Comment
  CAS-BOT-BC51065  Ceanothus integerrimus var. macrothyrsus Alice Eastwood 1912-7-27 1467 Shasta Kennett Comment
  CAS-BOT-BC51067  Ceanothus integerrimus var. macrothyrsus Alice Eastwood 1917-9-2 s.n. Shasta Shasta Springs Comment
  POM260026  Ceanothus integerrimus var. macrothyrsus C. L. Hitchcock 1940-5-20 6476 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC50619  Ceanothus lemmonii C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek near Ingot Comment
  JEPS26876  Ceanothus lemmonii Mrs. C. F. Rose 1936-5-8 50 Shasta twenty miles NE of Redding (near Ingot) Comment
  JEPS57389  Ceanothus lemmonii L. R. Heckard with T. I. Chuang 1968-7-2 1963 Shasta 7 mi N of La Moine (along W side of Sacramento River) 457 Comment
  RSA24235  Ceanothus lemmonii Carl B. Wolf 1940-12-13 9806 Shasta ridge between Pit River and Sacramento River, 1.3 miles NW of Baird. 274 Comment
  RSA261656  Ceanothus lemmonii Ellsworth Bethel 1923-5-9 s.n. Shasta Montgomery Creek Comment
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Nov 25 2010
  UCR77109  Ceanothus lemmonii G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7768 Shasta Just north of Ellery Creek Campground 320 Comment
  SEINET13710795  Ceanothus lemmonii D. Anderson, D. Anderson (Botany) 1986-1 10 Shasta on County Rd A-16, 1/4 Mi. off State Highway 36 (T29N, R9W, sec.16) Comment
  UCR77156  Ceanothus oliganthus var. sorediatus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7785 Shasta 7.3 road mi. SW of McCloud Bridge 366 Comment
  CHSC93618  Ceanothus pinetorum C. L. Schmidt 1994-7-8 1305 Shasta Shasta/Trinity County line: 2.7 - 3 miles N of CA Hwy. 299 (Buckhorn Summit) on County Line Road. 1066 Comment
  HSC100278  Ceanothus pinetorum J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13384 Shasta Along East County Line Road 1151 Comment
  HSC98438  Ceanothus pinetorum D. H. Wilken, E. Painter 2004-6-8 16192 Shasta N slope of Buckhorn Bally 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-BC52070  Ceanothus prostratus W. E. Whitmore 1887-4-8 s.n. Shasta unspecified Comment
  CAS-BOT-BC52071  Ceanothus prostratus Alice Eastwood; John Thomas Howell 1940-6-10 7892 Shasta Montgomery Creek Comment
  CAS-BOT-BC52075  Ceanothus prostratus C. R. Quick 1964-6-21 64 -19 Shasta Burney Comment
  JEPS42396  Ceanothus prostratus Chesnut and Drew 1891-1 Shasta Lassen Peak Comment
  RSA25714  Ceanothus prostratus Carl B. Wolf 1941-7-24 11066 Shasta 2.3 miles above SW of Hat Creek ranger Station on road to Burney Spring. 1220 Comment
  RSA77697  Ceanothus prostratus F. W. Peirson 1932-7-14 10180 Shasta Thousand Lake Basin. 1951 Comment
  UC1036257  Ceanothus prostratus George W. Gillett 1952-7-15 83 Shasta s side of lower Twin Lake Lassen Volcanic National Park, lower Twin Lake 2026 Comment
  JEPS2520 Image available Ceanothus prostratus var. laxus W. L. Jepson 1910-6-8 4099 Shasta mountain slopes near Hot Springs Valley (near Lassen Peak); ; Hot Springs Valley, near Lassen Peak 1828 Comment
  RSA0056563  Centaurea Greg de Nevers 2001-8-25 12621 Shasta Ahjumawi State Park. 914 Comment
  CDA7212  Centaurea diffusa T. C. Fuller 1969-6-3 18617 Shasta South side of Highway 299 to Douglas City, 1.0 mile west of the town of Shasta. 0 Comment
  CHSC116934  Centaurea diffusa Zachary Voigtman 2013-8-5 2013 -013 Shasta South Fork Mountain, in roadside landing/pullout. Approximately 1/4 mile past second switchback on Forest Service Road 1N24. 1341 Comment
  UC1119137  Centaurea solstitialis P. L. Johannsen 1932-6-20 141 Shasta w of Stinking Canyon; Redding 213 Comment
  CAS-BOT-BC277244  Centaurea solstitialis W. R. Dudley 1899-8-18 s.n. Shasta Road toward Shasta P.O. Comment
  UCSB15973  Centaurea solstitialis Sager, V. 1961-7-9 Shasta 60 feet from north side of Sacramento River at far end (from entrance) of River Trailer Court, 0.3 mile north of Redding, east of U.S. Highway 99 167 Comment
  CDA20735  Centaurea squarrosa C. Pirosko 2006-8-22 PDR 1303865 Shasta 0.3 miles south of Hwy. 299 on Bootleg Rd. opposite Big Bend turnoff. Near Montgomery Creek Comment
  OBI55399  Centaurea virgata subsp. squarrosa David J. Keil, Kathleen Keil 1992-7-24 23585 Shasta 9.5 mi SSE of Lake Britton bridge along hwy 89 Comment
  OBI75207  Centaurium David J. Keil, with Kathleen Keil 2011-7-25 31089 Shasta Trailhead area, south side of Clear Creek Road west of Redding 150 Comment
  CAS-BOT-BC32689  Centaurium venustum subsp. abramsii Carl Brandt Wolf 1937-8-8 9072 Shasta Head of Sacramento Valley, 6 mi. N of Redding 243 Comment
  UC1069520  Centromadia fitchii P. L. Johannsen 1932-6-21 142 Shasta near Moody Creek; Redding Quad. 304 Comment
  CAS-BOT-BC288782  Centromadia fitchii Palmer Stockwell 1934-7-15 81 Shasta 1 mile S of Mt Gate, 16 miles S of Pollack Comment
  HSC40187  Centromadia fitchii Thomas W. Nelson, Jane P. Nelson 1976-8-1 3155 Shasta Ca. 10 mi. E of Redding along Hwy. 44 Comment
  HSC98034  Centromadia fitchii Thomas W. Nelson 2005-5-22 9311 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  CAS-BOT-BC222966  Cephalanthus occidentalis Carl B. Wolf 1930-10-14 1742 Shasta 5 miles east of Redding on road to Burney 152 Comment
  CAS-BOT-BC222967  Cephalanthus occidentalis Carl B. Wolf 1937-8-8 9076 Shasta Head of Sacramento Valley, 6 mi. N. Redding 243 Comment
  RSA1884  Cephalanthus occidentalis Carl B. Wolf 1930-10-14 1742 Shasta 5 miles E of Redding on road to Burney. 152 Comment
  SBBG7282  Cephalanthus occidentalis H. and M. Dearing 1939-6-16 3652 Shasta near Redding on Weaverville Rd Comment
  UC76678  Cephalanthus occidentalis var. californicus Misses Jones and Alexander 1902-7-15 Shasta near Copper City Comment
Read comments
Apr 24 2012
  CAS-BOT-BC207605  Cercis occidentalis D. E. Breedlove 1962-6-11 3381 Shasta Along Hwy 89, 3.1 miles N of Burney Falls State Park; Cascade Range 914 Comment
  CAS-BOT-BC207612  Cercis occidentalis L. E. Smith 1913-4-2 s.n. Shasta Near Redding 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
  RSA1012  Cercocarpus betuloides E. R. Johnson 1928-8-31 452 Shasta 15 miles E of Burney. Comment
  UCD22424  Cercocarpus betuloides var. betuloides Brian Vanden Heuvel 2003-4-9 185 Shasta Trinity National Forest. 7.1 miles North of CA 36 on Harrison Gulch Road. Comment
  LA47789  Cercocarpus ledifolius Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Lava Tube Comment
  SBBG2902  Cercocarpus ledifolius var. intermontanus H. and M. Dearing 1938-6-27 2152 Shasta near N Entrance Lassen Nat Park Comment
  CAS-BOT-BC276740  Chaenactis douglasii var. douglasii Mrs. E. C. Van Dyke 1931-6-13 s.n. Shasta Kelly Camp, Mount Lassen National Park Comment
  CHSC9332  Chaenactis douglasii var. douglasii G. Strausbaugh 1970-6-21 118 Shasta Near summit of Buckhorn Bally ca. 5.1 mi. s from U.S. Hwy. 299W 19.5 mi. east of Douglas City. 1463 Comment
  JEPS28537  Chaenactis douglasii var. douglasii George W. Gillett 1957-7-5 662 Shasta Chaos Jumbles, opposite observation area and n of highway ca. 50 yards Lassen Volcanic National Park, Chaos Jumbles 1889 Comment
  CAS-BOT-BC276743  Chaenactis douglasii var. douglasii George W. Gillett; Hans Leschke 1957-7-13 s.n. Shasta Devils Kitchen region, Lassen Volcanic National Park Comment
  RSA93796  Chaenactis douglasii var. douglasii F. W. Peirson 1932-7-12 10233 Shasta Slopes of Red Crater, Thousand-Lake Basin 1951 Comment
  UCD130359  Chaenactis glabriuscula var. heterocarpha Mark Flippo 1978-5-13 56 Shasta Beegum Gorge Road (Forest Service Road 1S02). 975 Comment
  CAS-BOT-BC284544  Chaenactis glabriuscula var. heterocarpha D. E. Breedlove 1962-6-12 3401 Shasta Along State Hwy. 89, 4.0 miles sough of junction with U.S. Hwy 299, Cascade Range 1021 Comment
  CAS-BOT-BC277782  Chaenactis nevadensis George W. Gillett 1957-7-11 714 Shasta Lassen Volcanic National Park. On Chaos Crags, above Crater Lake 2072 Comment
  JEPS3727  Chaenactis nevadensis George Gillett 1952-8-26 236 Shasta on Reading Peak (south exposure) Lassen Volcanic National Park, Reading Peak 2499 Comment
  UC336705  Chaenactis nevadensis unknown 1873-9-1 Shasta Lassen's Peak Comment
  UC726264  Chamaebatia foliolosa A. A. Heller 1940-5-28 15681 Shasta e side of Hatchet Mountain on the grade leading to Burney (apparently far n of any recorded station); Hatchet Mountain Comment
  RSA201303  Chamaebatiaria millefolium J. T. Howell 1960-8-22 36369 Shasta Lava flow just E f Chaos Jumbles 1829 Comment
  RSA34040  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Near Sims Comment
  JEPS101213  Chamaesaracha nana Dean W. Taylor 1974-6-13 3690 Shasta 10 miles East of McCloud on Highway 89 1127 Comment
  CHSC34353  Chamaesyce serpillifolia subsp. serpillifolia J. D. Prouty 1981-7-20 1242 Shasta Meadow, ca. 9 mi n of McArthur. 1051 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
  CAS-BOT-BC165974  Chamerion angustifolium A. H. Kramer 1930-8-22 31 Shasta Prospect Pk., Lassen National Park 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
  JEPS60023  Cheilanthes gracillima Joseph Grinnell 1925-8-1 Shasta trail to Mt Lassen 2590 Comment
  CHSC118628  Cheilanthes gracillima Julie Kierstead Nelson; Len Lindstrand III 2015-4-22 2015 -029 Shasta North face of large metasedimentary rock outcrop near summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms; UTM NAD 83 Zone 10, 568496m N, 4522381m E. 1291 Comment
  CAS-BOT-BC460982  Chenopodium atrovirens Hans Leschke 1960-8-8 1740 A Shasta Lassen Volcanic National Park, Below trail from ski hut to Crumbaugh Lake 1981 Comment
  SEINET10679081  Chenopodium botrys Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 168 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. 349 Comment
  RSA478467  Chenopodium botrys Christopher Davidson 1973-5-22 2091 Shasta Along Hwy 299 ca 15 mi E of Redding, near Little Cow Cr. 396 Comment
  SBBG19487  Chimaphila menziesii J. A. Lowery 1962-8-3 13 Shasta vicinity of Lava Lake (near Silver Lake) 1524 Comment
  CAS-BOT-BC451362  Chimaphila menziesii William A. Dayton 1913-7-1 363 Shasta Shasta Forest, Swift Creek Range 822 Comment
  CHSC1408  Chimaphila umbellata M. Underhill 1952-8-1 Shasta 1371 Comment
  CAS-BOT-BC498788  Chlorogalum angustifolium H. M. Hall; E. B. Babcock 1903-6-1 4003 Shasta Mesas opposite Redding 152 Comment
  CAS-BOT-BC498789  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1940-6-10 1880 Shasta Near Bella Vista Comment
  POM260076  Chlorogalum angustifolium C. L. Hitchcock 1940-5-17 6460 Shasta 3 miles east of Redding. 152 Comment
  UCD138422  Chlorogalum angustifolium R. Tofsrud 1949-5-30 Shasta Holland. Comment
  CAS-BOT-BC252660  Chorizanthe membranacea L. E. Smith 1913-5-28 300 Shasta Pitt River 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
  CHSC9219  Chrysolepis sempervirens G. Strausbaugh 1970-7-26 147 Shasta On Buckhorn Bally. This ca. 5.5 mi. from U.S. Hwy. 299 W 19.5 mi. e of Douglas City. 1371 Comment
  CAS-BOT-BC412817  Cirsium andersonii Andrew Townesmith; Karen M. Meyer 2007-7-26 861 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17) 459 Comment
  SEINET10757949  Cirsium andersonii Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 861 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
  CHSC89637  Cirsium occidentale var. candidissimum R. Fischer 2004-7-3 337 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected near Camp 7. 1010 Comment
  CDA1482  Cirsium occidentale var. venustum T. C. Fuller 1959-7-9 2764 Shasta Hwy 99, about 2 mi. N of O Brien. (Near Salt Creek, Shasta Lake.) Comment
  CAS-BOT-BC280357  Cirsium occidentale var. venustum John Thomas Howell 1952-6-13 28325 Shasta Bridge Bay, Shasta Lake 304 Comment
  CAS-BOT-BC292712  Cirsium scariosum John Thomas Howell 1960-8-21 36317 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  CAS-BOT-BC439041  Cistanthe monosperma Alice Eastwood 1922-10-18 11540 Shasta Shasta Springs Comment
  CAS-BOT-BC228941  Cistanthe umbellata Alice Eastwood 1912-6-29 1009 Shasta Goose Valley Comment
  UC1122441  Clarkia borealis P. L. Johannsen 1932-6-17 140 Shasta Gray Rocks Redding Quad., Gray Rocks 640 Comment
  JEPS112809  Clarkia borealis subsp. arida Dean W. Taylor 1996-6-15 15667 Shasta McCandless Gulch; along McCandless Gulch Road 1.5 miles northwest from Highway 299 (about 16 air miles NE of Redding); Shasta-Trinity National Forest 609 Comment
  HSC47069  Clarkia concinna subsp. concinna Stephen Plant 1978-5-13 253 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  HSC85701  Clarkia gracilis J. P. Smith, J. O. Sawyer 1982-5-8 10361 Shasta 0.7 mi. N of French Gulch 640 Comment
  JEPS90037  Clarkia gracilis subsp. gracilis Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-25 10680 Shasta South Cow Creek 0.3 mi upstream from Ponderosa Way (just w of right-of-way of PG&E Natural Gas pipeline, Cascade Mountains); Cascade Mountains, South Cow Creek 822 Comment
  UC930756  Clarkia gracilis subsp. gracilis C. L. Hitchcock 1940-5-20 6495 Shasta about 25 mi e Redding Comment
  CAS-BOT-BC163392  Clarkia purpurea subsp. purpurea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird 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
  SBBG16545  Clarkia purpurea subsp. quadrivulnera D. Myrick 1961-6-22 329 Shasta Hwy 89, S of Burney Falls 914 Comment
  CAS-BOT-BC164580  Clarkia purpurea subsp. viminea L. P. Janeway 1995-6-17 4787 Shasta Backbone Ridge; along Backbone Ridge Road 3.2 mi west of Dry Creek Road 448 Comment
  POM211870  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-7-23 5836 Shasta Ingot Comment
  RSA8248  Clarkia purpurea subsp. viminea Elmer I. Applegate 1929-6-23 5836 Shasta Ingot Comment
  CAS-BOT-BC164954  Clarkia rhomboidea Dean Wm. Taylor 1988-6-25 9888 Shasta Upper headwaters Devil's Canyon Creek, (tributary to Kosk Creek and Pit River near Big Bend) 1341 Comment
  JEPS104944  Clarkia rhomboidea Dean W. Taylor 1993-6-3 13553 Shasta Shingle Creek (ca. 3 mi W of Shingletown) 685 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-BC451750  Claytonia lanceolata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC54453  Claytonia lanceolata H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4295 Shasta Soupan Springs; Mt. Lassen 2438 Comment
  CAS-BOT-BC440056  Claytonia perfoliata subsp. perfoliata L. E. Smith 1913-3-28 21 Shasta McCloud river near Baird 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
  SBBG27166  Clematis lasiantha C. L. Hitchcock 1940-5-20 6497 Shasta 25 mi E of Redding Comment
  CHSC116358  Clematis lasiantha J. R. Keck Jr. 1978-5-2 PDR 330028 Shasta Black Butte Road and Lack Creek, near Shingletown. Comment
  HSC71853  Collinsia greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5840 Shasta Along FS road 1 mi. W of Regan Meadow 1524 Comment
  HSC84184  Collinsia greenei J. P. Smith, Thomas W. Nelson 1982-5-15 10443 Shasta Lewiston Turnpike along Sawpit Gulch, 2.9 mi. from its junction with Hwy. 299 793 Comment
  HSC49041  Collinsia parviflora Patricia Shesgreen 1978-5-13 78 Shasta Basin Gulch Campground Comment
  UCR208981  Collinsia parviflora J. M. Tucker 1970-5-3 4184 Shasta East side of Highway 299, 2 miles southwest of Pit River crossing 915 Comment
  HSC72421  Collinsia rattanii J. P. Smith 1976-5-22 8807 Shasta French Gulch-Carrville Rd. 1402 Comment
  CHSC55414  Collinsia sparsiflora Vivian L. Long 1991-3-30 1 Shasta Ca. 2 m e Wildcat Rd, 1.28 km n junction Wildcat Rd and A6. 329 Comment
  CHSC84043  Collinsia tinctoria Lowell Ahart; John Dittes 2003-5-22 10205 Shasta North rim of Battle Creek, at the end of a poor dirt road, about 350 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  SEINET3450722  Collinsia tinctoria Lowell Ahart, John Dittes 2003-5-22 10205 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 350 yards south of the Coleman Canal, north rim of Battle Creek at the end of a poor dirt road 250 Comment
  RSA103942  Collinsia tinctoria Alice Eastwood 1912-7-25 1416 Shasta Pitt to Baird. Comment
  UCD123143  Collinsia torreyi Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7395 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SD46683  Collinsia torreyi E. K. Balls, L. W. Lenz 1956-6-19 21826 Shasta 2.7 mi. n. of Subway Cave along Hat Creek, State Hwy. 89, McCloud to Mt. Lassen 1341 Comment
  CHSC31211  Collinsia torreyi var. latifolia M. S. Taylor 1980-7-9 3117 Shasta On n side of Dog Creek Rd (801), ca. 10.6 mi w of Delta on I5, ca. 1.5 mi s of Damnation Summit. 1219 Comment
  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
  JEPS7284  Collinsia torreyi var. latifolia Milo S. Baker 1898-7-7 403 Shasta Upper Clover Creek Comment
  SBBG6892  Collinsia torreyi var. torreyi H. and M. Dearing 1938-6-23 2142 Shasta near Viola 1371 Comment
  SEINET8731923 Image available Collinsia wrightii George W. Gillett 1953-1 300 Shasta Near trail to Cliff Lake adjacent to Summit Lake Ranger Station. Vicinity of Summit Lake 2012 Comment
  JEPS28509  Collomia grandiflora George W. Gillett 1957-7-1 624 Shasta old emigrant trail n Noble Park; Lassen Volcanic National Park 1877 Comment
  SEINET10496931  Collomia grandiflora Mary Merello 1993-6-24 Merello 715 Shasta Shasta-Trinity National Forest. Open pine woodlands along Hwy. 89 just N of Hwy. 289-Hwy. 89 intersection. 940 Comment
  SJSU529  Collomia grandiflora G. Witherspoon 1940-6-25 2092 Shasta McArthur Burney Falls State Park 1219 Comment
  CHSC66148  Collomia heterophylla Vernon H. Oswald 1996-5-30 7683 Shasta Cascade Range Foothills. East of the McCloud Arm of Shasta Lake on Gilman Rd. (now Forest Road 27), 11.9 mi E of the McCloud River Bridge. On a roadside bank. 457 Comment
  JEPS87567  Collomia heterophylla Vernon H. Oswald and Lowell Ahart 1994-5-12 6189 Shasta Sugarloaf Creek trail ca 0.2 mi n trailhead located on Lakeshore Drive (on w side of lake); Sacramento River arm of Shasta Lake 356 Comment
  UC1299533  Collomia heterophylla Freed W. Hoffman 1948-7-3 2470 Shasta on Hwy 299 23.6 mi ne Redding; Little Cow Creek Comment
  JEPS8927  Collomia larsenii Chesnut and Drew c. 1889 Shasta Mt. Lassen Comment
  UC1061694  Collomia larsenii George W. Gillett 1952-8-30 238 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s slope) 3139 Comment
  JEPS71067  Collomia tinctoria Frank W. Peirson 1932-7-12 10200 Shasta s Burney (on rim of Red Crater); 1000 Lake Basin 2072 Comment
  RSA71946  Collomia tinctoria F. W. Peirson 1932-7-12 10200 Shasta Shasta County: along rim of Red Crater, Thousand Lake Basin. 2012 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-BC180404  Comandra umbellata subsp. californica J. K. Nelson 2004-4-13 2004 -014 Shasta Friday Louden mine adit along County Road 5G12 to Behemotash Mountain from Shasta Dam, W side of Shasta Lake; ca. 20 miles NW of Redding 792 Comment
  HSC39208  Comandra umbellata subsp. californica J. P. Smith, J. O. Sawyer 1976-5-9 8711 Shasta Whiskeytown National Recreational Area. Comment
  SEINET10544543  Comandra umbellata subsp. californica Mary Merello 1993-6-23 Merello 707 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  CHSC61976  Convolvulus arvensis Vernon H. Oswald 1993-9-7 5928 Shasta Lassen Volcanic National Park. Borrow pit and highway service area on the E side of Lost Creek, S end of Anklin Mdws., between Hot Rock and Old Boundary Spring. At the S end of the area. 1889 Comment
  JEPS117875  Corallorhiza maculata Julie Kierstead Nelson 2006-6-17 2006 -30 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1280 Comment
  HSC60626  Corallorhiza maculata Carl Wishner 1978-7-1 531 Shasta 1 mi. W of Crags Campground. Lassen National Park 1829 Comment
  JEPS86234  Cordylanthus pilosus subsp. hansenii L. R. Heckard 1979-8-28 5161 Shasta along road to Shasta Dam (at Summit City); Summit City 304 Comment
  CHSC114654  Cordylanthus tenuis V. Long; A. Long, D. Long 1992-8-14 8 -15 Shasta Castle Crags State Park. Alongside trail to Castle Dome, just before junction with trail to Indian Springs on east side of trail and down west facing slope. Comment
  CHSC105590  Cordylanthus tenuis subsp. viscidus Barbara L. Wilson; Richard E. Brainerd 2010-8-6 16235 Shasta Lassen National Forest; Red Mountain, along road 34N19. 1434 Comment
  JEPS7004  Cordylanthus tenuis subsp. viscidus Rimo Bacigalupi with G. T. Robbins and C. L. Custer 1954-8-13 4803 Shasta 6.5 mi n Lamoine (in the Sacramento River Canyon, along U. S. Highway 99); Sacramento River Canyon 487 Comment
  UC1034028  Cordylanthus tenuis subsp. viscidus Francis W. Pennell 1940-7-19 26189 Shasta n Lamoine; Shotgun Creek 518 Comment
  RSA789612  Cornus glabrata R. W. Spjut, Paul Burchstead 2008-6-9 16332 Shasta Northern Valley Oak Woodland-Chaparral. Shasta Trinity National Forest: Salt Creek Road west of I-5, Haycock Park, Nelson Point Creek Road and also another road to the north. 402 Comment
  RSA57096  Cornus nuttallii Roxana S. Ferris 1955-7-11 12962 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1189 Comment
  CAS-BOT-BC212043  Cornus nuttallii G. D. Hanna; M. M. Hanna 1956-6-3 s.n. Shasta Hatchet Mt. Comment
  CAS-BOT-BC212109  Cornus sericea Hans Leschke 1960-9-9 1808 Shasta Kings Creek CAscades 2133 Comment
  UC1122800  Cornus sessilis A. E. Wieslander 1933-6-27 331 Shasta Whiskey Creek Weaverville Quad., Whiskey Creek Comment
  CAS-BOT-BC401851  Corydalis caseana subsp. caseana Hans Leschke 1959-8-6 1613 Shasta Lassen Volcanic National Park. Trail Hat Lake - Paradise Meadows 2057 Comment
  UC72496  Corylus californica Misses Jones and Alexander 1902-6-25 Shasta Spring Camp 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
  UCR208872  Crassula solieri L. C. Wheeler 1935-3-31 3389 Shasta 3 mi NE Redding between Boulder and Churn Creeks 198 Comment
  RSA1892  Crataegus castlegarensis Carl B. Wolf 1930-10-19 1749 Shasta Along the Fall River near Dana. 1220 Comment
  UC1127964  Crataegus gaylussacia A. E. Wieslander Jul 1929 120 Shasta Kosk Creek Bartle Quad. 609 Comment
  CHSC88339  Crepis acuminata R. Fischer; J. Marr 2004-5-25 222 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  UCD130966  Crepis acuminata C. A. Thompson 1935-5-8 s.n. Shasta McArthur. Comment
  CHSC105873  Crucianella angustifolia Julie Kierstead Nelson 2010-6-3 2010 -011 Shasta Gilman Road, 1/2 mile north of Hirz Bay turnoff, McCloud arm Shasta Lake. 365 Comment
  UC1286499  Crucianella angustifolia B. A. Madson 1944-6-12 Shasta near Igo Comment
  JEPS90283  Cryptantha affinis Dean W. Taylor 1992-5-28 12668 Shasta Clark Creek near confluence with Deadman Creek (Pit River Region); , Clark Creek 1463 Comment
  POM203543  Cryptantha affinis F. W. Peirson 1932-7-9 s.n. Shasta Burney Spring. 1433 Comment
  CHSC33165  Cryptantha crinita J. D. Jokerst; J. D. Prouty 1981-5-22 1325 Shasta W. bank of Stillwater Creek ca 1/3 mi north of Old 44 Rd (just N of Highway 44). Comment
  JEPS90294  Cryptantha crinita Dean W. Taylor 1988-5-2 9596 Shasta 0.2 mi downstream from Twin Bridges (on Dersh Road, Sacramento Valley, Dry Creek on the Millville Plains); Sacramento Valley, Dry Creek on the Millville Plains 140 Comment
  CHSC9247  Cryptantha intermedia G. Strausbaugh 1970-6-21 119 Shasta Near summit Buckhorn Bally ca. 5.5 mi s from U.S. Hwy. 299W 19.5 mi e of Douglas City. 1463 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
  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
  CAS-BOT-BC85639  Cupressus bakeri Oliver V. Matthews 1939-7-24 45 Shasta Burney Spring Grove - Burney Spring Region 1645 Comment
  CAS-BOT-BC85642  Cupressus bakeri O. V. Matthews 1939-7-23 43 Shasta 8.1 mi. W. of Hat Creek Ranger Staion, Burney Spring Forest Service Rd. Mt. Diablo Mdn. 1463 Comment
  RSA21072  Cupressus bakeri W. W. Wagener, Zentmyer 1938-7-9 9433 Shasta Burney Springs 1463 Comment
  UC1585394  Cupressus bakeri R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 UCBG 89 Shasta E of McCloud, dirt road off of Spring Creek Rd, 7.2 mi N of Hwy 89 toward Timbered Crater 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
  RSA6532  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta Near Whiskeytown Comment
  RSA89419  Cupressus macnabiana E. K. Balls, Percy C. Everett 1953-10-14 18600 Shasta 0.5 mi E of Whiskeytown, Hwy 299, between Weaverville and Redding. 351 Comment
  RSA994  Cupressus macnabiana E. R. Johnson 1928-8-30 1183 Shasta Near Shasta City. Close to Whiskeytown Comment
  UCD145101  Cuscuta californica Martyn 2001-7-12 119839 8 Shasta on Centaurea squarrosa on Peterson Ranch in McArthur. Comment
  UC1731522  Cuscuta indecora Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9216 Shasta along Highway 89 0.7 mi s of Burney Falls State Park (in dry bed of Burney Creek, extreme ne portion of county); Highway 89 1341 Comment
  CHSC63019  Cymopterus terebinthinus var. californicus Vernon H. Oswald; Lowell Ahart 1994-4-27 6153 Shasta Waters Gulch Trail 0.9 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 365 Comment
  UC32400  Cynoglossum occidentale W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  CHSC107414  Cypripedium montanum Jake Ruygt 2009-5-25 5421 f Shasta McArthur-Burney Falls State Park. ... Field redacted by CHSC, contact the data manager for more information 840 Comment
  CHSC3419  Cystopteris fragilis Judy Potter 1966-5-13 Shasta Sweetbrier, US 99 1 mile south Castella. 548 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
  HSC65913  Cystopteris fragilis B. Ferguson, S. Harris, S. Smith 1980-5-3 Shasta Harrison Gulch, along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  UCD136325  Cystopteris fragilis G. F. Hrusa 1996-5-2 12867 Shasta Lassen National Forest. Approx. 1/2 mile S of Old Station Trailer Park along Hwy 44-89. 1460 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
  UCD67869  Cystopteris fragilis D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park, in Forest Lake Creek at Brokeoff Mountain. 2180 Comment
  SJSU1583  Damasonium californicum C. W. Sharsmith 1954-6-23 6187 Shasta shallow pond c. 15 mi. S of Burney Falls of Pit River Comment
  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
  CAS-BOT-BC76224  Darlingtonia californica Lena E. Bowley 1911-8-1 s.n. Shasta Castle Crags. Comment
  UCD168833  Darlingtonia californica Barry Rice 2015-8-15 BR 150802 Shasta Root Creek Trail, Castle Crags State Park. 808 Comment
  CAS-BOT-BC420653  Darmera peltata L. E. Smith 1913-5-6 118 Shasta Castella Comment
  UC334700  Datisca glomerata unknown 242 Shasta Kelly; U. S. Pacific Slope, Kelly Comment
  POM260299  Datisca glomerata C. L. Hitchcock 1940-5-20 6499 Shasta 25 miles east of Redding. Comment
  SEINET6421146 Image available Datisca glomerata C. L. Hitchcock 1940-1 6499 Shasta 25 miles East of Redding Comment
  CAS-BOT-BC291784  Deinandra lobbii John Thomas Howell 1934-7-5 12426 Shasta 4 miles sw. of FallRiver [Fall River] Mills Comment
  HSC100977  Delphinium decorum subsp. tracyi J. P. Smith 2010-6-9 12901 Shasta Tenant Road, southeast of Mt. Hebron Summit. 1420 Comment
  UC118594  Delphinium hesperium subsp. pallescens H. E. Brown May 15 1897-May 28 1897 207 Shasta near Pit River Ferry 213 Comment
  CAS-BOT-BC9844  Delphinium nudicaule Alice Eastwood 1912-6-29 938 Shasta Goose Valley Comment
  HSC47071  Delphinium nudicaule Stephen Plant 1978-5-13 248 Shasta Trinity National Forest, Basin Gulch Campground 854 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
  OBI77288  Delphinium nudicaule Anthony Baniaga 2011-6-18 374 Shasta Lassen NF. Along 26, W of hwy 89. Burney Mtn E quad. T34N R4E sec 15 SW of SW 1097 Comment
  CAS-BOT-BC9842  Delphinium nudicaule A. L., Mrs. Coombs 1912-6-1 s.n. Shasta Baird Comment
  JEPS28462  Delphinium nuttallianum George W. Gillett 1957-7-1 620 Shasta Noble Pass Lassen Volcanic National Park (near emigrant trail) 1877 Comment
  CAS-BOT-BC116136  Delphinium nuttallianum Alice Eastwood; John Thomas Howell 1931-4-21 1828 Shasta Baird Comment
  RSA398672  Delphinium nuttallianum Albert J. Perkins 1920-7-10 s.n. Shasta S Fork of San Joanquin River. Comment
  UC725866  Delphinium patens A. A. Heller 1942-5-3 Shasta Sunny Hill Mine Rd 5 1/2 mi w Uno Comment
  CAS-BOT-BC83032  Dendromecon rigida Mrs. D. B. McAllister 1918-4-29 10 Shasta Ydalpom [Ydaloom]. Comment
  POM266121  Dendromecon rigida A. A. Heller 1927-5-15 14389 Shasta Along the Pacific Highway near the Pit River Comment
  HSC92513  Dendromecon rigida Kevin White, Dave Johnson, Eric Gundershaug 1994-4-11 34 Shasta Along Hwy. 299 366 Comment
  UC1558209  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-27 2866 a Shasta Badger Flat Lassen Volcanic Nat'l Park, Badger Flat 1920 Comment
  UC1558211  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-27 2887 Shasta Badger Flat Lassen Volcanic Nat'l Park, Badger Flat 1920 Comment
  HSC100241  Deschampsia danthonioides J. P. Smith 2010-6-10 12913 Shasta Along Archie Brown Road, W of McArthur 1006 Comment
  HSC101470  Deschampsia danthonioides J. P. Smith 2013-6-1 13714 Shasta Near Glenburn Church 1003 Comment
  JEPS68499  Deschampsia danthonioides Mary Alice King 1912-1 Shasta Anderson Comment
  CHSC9226  Dicentra formosa G. Strausbaugh 1970-5-30 98 Shasta Third cove nw Brandy Creek Swimming Area, and ca. 15 ft. sw from water's edge amid rocks. 370 Comment
  UCD33545  Dicentra formosa Beecher Crampton 1969-6-19 8482 Shasta Castle Crag (rr. siding) 3 miles south of Dunsmuir. 670 Comment
  PASA1628  Dicentra formosa Frank W. Peirson 1926-6-22 Shasta Drakesbad, Lassen National Park. Trail to the Devil's Kitchen Comment
  SD38251  Dicentra formosa Snyder McCallum May 1933 2143 Shasta Near O'Brian Creek. Comment
  CAS-BOT-BC209173  Dichanthelium acuminatum subsp. acuminatum Brewer 2169 Shasta Mirror (?) Springs SE of Lassen Peak, Sierra Nevada Comment
  UCR141670  Dichanthelium acuminatum subsp. thermale Beecher Crampton 1964-8-26 7167 Shasta Lassen National Park, Sulphur Works 2134 Comment
  RSA624398  Dichanthelium acuminatum var. acuminatum L. C. Wheeler 1952-9-22 6951 Shasta Castle Crag. Comment
  HSC72280  Dichelostemma capitatum subsp. capitatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9628 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  JEPS96558  Dichelostemma capitatum subsp. capitatum Dean W. Taylor 1993-6-15 13605 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  CHSC9309  Dichelostemma multiflorum G. Strausbaugh 1970-5-24 68 Shasta Ca. 15 ft. above the water's edge on w bank of first cove west of Brandy Creek Swimming Area. 370 Comment
  UCR206002  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-10 14934 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  UCSB27209  Dichelostemma multiflorum Wilken, Dieter; Smith, Dale; Santarosa, J. 1971-6-15 Shasta Pollard Flat Cmpgrd, US Hwy 99, 9 mi N of Loftus Comment
Read comments
Jun 7 2013
  HSC49842  Dichelostemma multiflorum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9718 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  UC585516  Digitaria sanguinalis Virginia E. Long 1931-8-8 99 a Shasta Anderson 131 Comment
  CAS-BOT-BC153770  Diplacus angustatus R. C. Barneby 1954-5-15 11497 Shasta 25 mi. n. of Redding near Sacramento R. bridge 289 Comment
  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
  OBI59440  Diplacus jepsonii David M. Thompson 1989-7-3 1033 Shasta Lassen Volcanic Natl Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along hwy 89 2045 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
  SBBG22459  Diplacus kelloggii H. and M. Dearing 1939-6-16 3657 Shasta 25 mi W of Redding Comment
  SBBG26832  Diplacus layneae C. L. Hitchcock 1940-5-26 6607 Shasta ca. 12 mi N of Fall River Mills 1371 Comment
  CAS-BOT-BC151862  Diplacus mephiticus A. W. Kramer 1930-7-1 s.n. Shasta Prospect Peak, Lassen National Park Comment
  CAS-BOT-BC151264  Diplacus torreyi James Jokerst 1985-4-27 2383 Shasta Near Bridge Campground, Prospect Peak Quad. 1187 Comment
  SBBG119480  Diplacus torreyi H. and M. Dearing 1939-6-14 3651 Shasta W of Viola Comment
  SEINET3285081 Image available Diplacus torreyi George K. Helmkamp, E. A. Helmkamp 2009-6-10 14927 Shasta Southern Cascade Range; KOA campground on the south side of CA-44, 4.0 miles east of Shingletown. 1098 Comment
  SEINET10472230  Disporum hookeri var. trachyandrum Mary Susan Taylor 1980-6-10 Taylor 2819 Shasta T37N R4W se sec 28. Dunsmuir quad. Sims Flat Road, S side, at its jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 5 mi S of Sweetbriar, , Shasta Natl Forest. 1031 Comment
  CHSC96043  Dittrichia graveolens Robert E. Preston 2006-10-27 2414 Shasta Redding, at Twin View Blvd interchange with I-5, along the N-bound onramp. 213 Comment
  RSA287484  Dodecatheon hendersonii Lyman Benson 1929-3-26 1102 Shasta Mountain Springs; open pine woods. Comment
  POM59151  Downingia bacigalupii H. M. Hall, E. B. Babcock 1903-06 4197 Shasta Fall River Springs NE Shasta county; Sierra Nevada Mts. 1067 Comment
  RSA436096  Downingia bicornuta L. S. Rose 1934-4-21 34244 Shasta 5 miles S of Cottonwood. Comment
  SEINET7063010  Downingia cuspidata A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. UTM Zone 10, 559140mE, 4490505mN. (WGS84/NAD83). 175 Comment
  JEPS24765  Downingia montana John H. Weiler and A. P. Nelson 1960-6-23 60193 Shasta 3.2 mi se Siskiyou-Shasta County line (at the side of State Highway 89); Dickson Flat 1219 Comment
  UC1188735  Downingia montana John H. Weiler and A. P. Nelson 1960-6-23 60193 Shasta 3.2 mi se Siskiyou-Shasta County line (at the side of State Highway 89); Dickson Flat 1219 Comment
  UC726430  Downingia montana A. A. Heller 1941-5-30 16155 Shasta 3 mi ne Redding Comment
  UCD80190  Downingia ornatissima var. ornatissima CNPS SN Foothill Team 2006-5-9 SNFN 0365 c Shasta Shasta Land Trust Easement, located in a vernal pool area SW of and across from Swede Creek, Swede Creek Plains area of the Hathaway Ranch. 268 Comment
  CHSC38097  Draba albertina R. E. Preston 1983-8-6 405 Shasta Ca. 100 ft E of Hat Creek, near trail to Terrace Lakes, ca. 1/2 mi S of Hat Lake. 1853 Comment
  UC1036180  Draba aureola George W. Gillett 1952-9-1 246 Shasta summit area, Lassen Volcanic National Park Lassen Peak; Lassen Volcanic National Park, summit Lassen Peak 3108 Comment
  UC1036239  Draba aureola George W. Gillett 1952-8-9 154 Shasta ca 0.33 mi e of summit Lassen Peak (e shoulder of Lassen Peak); Lassen Volcanic National Park, e shoulder Lassen Peak 2956 Comment
  UC117750  Draba breweri R. M. Austin July 1896 Shasta Lassen's Peak Lassen's Peak (Lava Ashes) 2438 Comment
  CHSC78253  Draperia systyla Vernon H. Oswald 2000-6-5 9924 Shasta FR25 10.0 mi west of Interstate 5 at Castella. 1423 Comment
  JEPS95597  Draperia systyla Vernon H. Oswald and L. 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 365 Comment
  SEINET10497031  Draperia systyla Mary Susan Taylor 1980-6-10 Taylor 2797 Shasta T37N R4W sc sec 20 & nc sec 29. Dunsmuir quad. Sims Flat Road, between Sims Flat Campground and Sims Lookout turn, Shasta Natl. Forest, ca. 2 mi S of Intrst. 5, ca. 6 mi SW of Sweetbriar (or Castella). 853 Comment
  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
  CAS-BOT-BC527344  Drymocallis glandulosa var. reflexa E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  UC1543855  Drymocallis pseudorupestris var. saxicola Harold and Virginia Bailey 1948-8-27 2949 c Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park 2590 Comment
  UCD60741  Echinochloa colona Beecher Crampton 1964-8-26 7189 Shasta Castle Crag. Ditch along the railroad. Comment
  JEPS47812  Echinochloa crus-galli J. W. Blankinship 1909-9-15 6 Shasta Reading; <=Redding> Comment
Read comments
Aug 7 2008
  CAS-BOT-BC113590  Eleocharis acicularis John Thomas Howell 1960-8-23 36435 Shasta Emerald Lake 2468 Comment
  JEPS19412  Eleocharis acicularis W. L. Jepson 1914-8-10 5753 Shasta Upper Fall River Valley 1036 Comment
  JEPS28333  Eleocharis acicularis George W. Gillett 1957-8-20 1108 Shasta Brokeoff Meadows Lassen Volcanic National Park (along stream bed, near Aspen Grove above cabins) 1920 Comment
  CHSC8753  Eleocharis macrostachya S. Chulasmai 1966-4-30 13 Shasta Mc-Arthur rd. 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
  CHSC105713  Eleocharis quadrangulata Julie Kierstead Nelson 2007-9-20 2007 -032 Shasta Floodplain of Stillwater Creek, east of Encanto Way, 8 miles NE of Redding. 182 Comment
  RSA239232  Elodea canadensis Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42371 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  HSC100228  Elymus caput-medusae J. P. Smith 2010-5-19 12875 Shasta Along Shasta View Road in Redding 202 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
  HSC100218  Elymus elymoides J. P. Smith 2010-6-24 12956 Shasta Between Eastside Rd. and bridge across the Scott River, Scott Valley 614 Comment
  SEINET3282803 Image available Elymus elymoides George K. Helmkamp, E. A. Helmkamp 2009-6-11 14972 Shasta Southern Cascade Range; Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown. 1276 Comment
  UCD123129  Elymus elymoides Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7384 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC227890  Elymus elymoides William A. Dayton 1913-7-27 442 Shasta Shasta National Forest. In lower fenced area, repro. study, Trinity Mt. Range 1188 Comment
  CAS-BOT-BC227893  Elymus elymoides John Thomas Howell 1960-8-19 36176 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  UC1024819  Elymus elymoides subsp. elymoides Leo Whitney 1935-6-20 3257 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  SEINET4134792  Elymus elymoides subsp. elymoides Virginia E. Long 1932-5-14 65 A Shasta Just outside cemetery, Anderson.; 0 132 Comment
  UC822234  Elymus glaucus Alice Eastwood Jun 29 1912-Jul 11 1912 916 Shasta Goose Valley Comment
  UCD62326  Elymus glaucus A. A. Beetle 1941-6-30 2909 Shasta Lassen National Forest. Along Hat Creek 10 miles northeast of Manzanita Lake. 609 Comment
  CAS-BOT-BC206581  Elymus glaucus subsp. glaucus L. E. Smith 1914-7-4 737 Shasta Redding Comment
  SJSU11275  Elymus smithii S. H. Casey 1980-6-21 1168 Shasta State Route R 20 between Glenburn & Fall River Mills, 1.5 mi S of Glenburn, northeastern Shasta County Comment
  UC1558230  Elymus trachycaulus subsp. subsecundus Harold and Virginia Bailey 1948-8-27 2912 b Shasta creek near crossing of Badger Flat road; Lassen Volcanic National Park, Hat Creek 1920 Comment
  SEINET6628954 Image available Epilobium D. Silver 1974-1 224 Shasta Clover Mountain Road, 15 mi N of Whitmore 1372 Comment
  UC1543844  Epilobium Harold and Virginia Bailey 1948-8-26 2824 Shasta above campground; Lassen Volcanic National Park, Manzanita Creek 1798 Comment
  SEINET10453259  Epilobium W. D. Stevens 1985-4-25 Stevens 23589 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  CHSC93206  Epilobium ciliatum subsp. ciliatum R. Fischer 2005-7-14 548 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from marsh edge west of camp 7 along shore of Horr Pond. In spring waters around the park. 1007 Comment
  POM271495  Epilobium ciliatum subsp. ciliatum Lyman Benson 1930-7-18 2206 Shasta E. of Round Mountain, River: Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  JEPS89975  Epilobium hornemannii subsp. hornemannii Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 321 Shasta Magee Peak and vicinity Thousand Lakes Wilderness; Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CHSC31083  Epilobium minutum B. Williams 1979-6-6 228 Shasta Shasta--Trinity NF/Yolla Bolla Rd. Old rd above the creek at N. Fork Beegum Cr Campgr. 944 Comment
  CHSC93091  Epilobium minutum R. Fischer 2005-5-22 613 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in gravelly soil and rocks near main park road between Ya-She and Crystal Springs. 1008 Comment
  HSC71918  Epilobium minutum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5810 Shasta Along Rd. 28N07 just E of Jct. with Rd. 41 1220 Comment
  POM46381  Epilobium minutum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC423071  Epilobium minutum Franklin P. Nutting Shasta lava beds Fall River Valley Comment
  UCD80487  Epilobium pallidum CNPS SN Foothill Team 2006-5-15 SNFN 0305 b Shasta Shasta Land Trust Easement, in the central eastern portion of the Cow Creek Ranch, 50 m southwest of the Lion's Flat Road on the ridge. 461 Comment
  RSA3804  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta Shasta County: 2 miles NE of Redding Comment
  RSA458753  Epilobium paniculatum Christopher Davidson 1973-5-26 2157 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Creek. 976 Comment
  JEPS104931  Equisetum hyemale subsp. affine Dean W. Taylor 1993-6-2 13540 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  CAS-BOT-BC204445  Eragrostis cilianensis Virginia E. Long 1932-7-12 188 a Shasta Anderson (2 mi. N. of) 131 Comment
  CHSC107136  Eragrostis curvula R. E. Brainerd 2009-7-22 1563 Shasta Above Crystal Creek, 1.2 miles northwest of Whiskeytown Lake, 14 air miles west-northwest of Redding. UTM Zone 10 530318E 4501867N. 405 Comment
  HSC38716  Eragrostis curvula A. M. Montalvo, J. D. Ackerman 1975-7-17 571 Shasta Anderson, 1 mi. E of Airport Rd. on Dersch Rd. Comment
  CDA2082  Eragrostis curvula F. Stewart 1964-5-5 Shasta Ballsferry area. 0 Comment
  CDA35491  Eragrostis curvula Ed Finley 2001-11-7 PDR# 1140315 Shasta Redding; Airport Road on-ramp to Hwy 44 East. 0 Comment
  JEPS68590  Eragrostis mexicana subsp. virescens J. W. Blankinship 1909-9-30 Shasta Reading; <=Redding> Comment
  UCD37065  Eragrostis mexicana subsp. virescens Beecher Crampton 1956-8-20 3782 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  RSA31947  Ericameria bloomeri A. A. Heller 1942-9-9 16537 Shasta Burney, along U. S. Hwy. 299 opposite the Shasta Pines Motel Comment
  CAS-BOT-BC286681  Ericameria bloomeri Wallace R. Ernst 1957-8-9 195 Shasta Ca. 3 mi. E of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  CAS-BOT-BC287479  Ericameria greenei George W. Gillett 1957-8-10 1022 Shasta Lassen Volcanic National Park. Saddle between Ski Heil and Pilot Pinnacle Comment
  CAS-BOT-BC299444  Ericameria nauseosa var. speciosa John Thomas Howell 1960-8-22 36343 Shasta Manzanita Lake 1783 Comment
  CHSC89712  Ericameria nauseosa var. speciosa R. Fischer; J. Marr 2004-8-14 385 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on W shore above Big Lake. 1013 Comment
  CAS-BOT-BC299490  Ericameria ophitidis Thomas W. Nelson; Jane P. Nelson 1980-8-21 6281 Shasta Along road 29N07 just east of junctoin with road 41, Six Rivers National Forest, Shasta-Trinity National Forest 1219 Comment
  JEPS21529  Ericameria parryi var. latior W. L. Jepson 1929-10-1 15299 Shasta below Manzanita Lake Manzanita Lake 1737 Comment
Read comments
Sep 4 2011
  UCD131538  Ericameria parryi var. latior John Thomas Howell 1960-8-22 36414 Shasta 0.5 mile west of park line on road to Viola. 1950 Comment
  CAS-BOT-BC295423  Erigeron inornatus var. calidipetris Ellsworth Bethel 1923-6-21 s.n. Shasta McCloud Comment
  CDA4639  Erigeron strigosus T. C. Fuller 1963-7-15 10859 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  CAS-BOT-BC300288  Erigeron strigosus var. strigosus R. D. Goeden 1986-9-11 s.n. Shasta East Fork of Nelson Creek, E of Big Bend, Shasta National Forest, ca. 40 mi. (airline) NE of Redding 1036 Comment
  RSA60346B  Eriodictyon californicum G. R. Campbell 1948-6-17 643 Shasta 1 mile W of Shingletown, on Hwy50 Comment
  RSA89370  Eriodictyon californicum E. K. Balls, P. C. Everett 1953-10-14 18664 Shasta 9.1 mi E of Trinity-Shasta county line, Hwy 299, between Weaverville and Redding. 396 Comment
  UC1124276  Eriodictyon californicum P. L. Johannsen 1932-5-26 90 Shasta 1/2 mi e Morley; Redding Quad. 396 Comment
  SEINET3836450 Image available Eriogonum baileyi var. baileyi Frank W. Peirson 1934-7-8 Shasta Whiskey Creek Comment
  UC1576787  Eriogonum congdonii Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9237 Shasta watershed divide between Pit River and McCloud River; Grizzly Peak 1889 Comment
  LA206882  Eriogonum marifolium M. S. Jussel; 1931-9-7 sn Shasta Mount Lassen, Lassen National Park 2590 Comment
  LA207073  Eriogonum marifolium Carl Epling; William Robison 1935-7-17 sn Shasta Mt. Lassen, Upper King's Creek 3047 Comment
  UC1543741  Eriogonum marifolium Harold and Virginia Bailey 1948-8-27 2944 a Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  CDA36857  Eriogonum nudum CDFA Staff May 1999 s.n. Shasta Pit River. 0 Comment
  UCD100509  Eriogonum nudum Susan Mazer 1982-7-1 s.n. Shasta Castle Crags. Comment
  CHSC65821  Eriogonum nudum var. pubiflorum L. P. Janeway 1995-7-2 4827 Shasta Along road to 'Pit 6 Dam' 3.7 mi west of Big Bend Road. On road cutbank on east side of canyon of Pit River between Cape Horn Creek and Short Creek. 640 Comment
  SD104473  Eriogonum nudum var. pubiflorum Reid Moran 1978-6-24 26072 Shasta east slope above Little Roaring Creek, roadbank 750 Comment
  RSA66017  Eriogonum nudum var. pubiflorum F. W. Peirson 1932-7-18 10341 Shasta Rocky Camp' on Hat Creek 1159 Comment
  JEPS28571  Eriogonum ovalifolium var. nivale George W. Gillett 1957-7-11 712 Shasta above Crater Lake (Chaos Crags); Lassen Volcanic National Park 2072 Comment
  UC1037198  Eriogonum pyrolifolium Leo Whitney 1934-9-16 1520 Shasta s side of Lassen Peak Lassen National Park, Lassen Peak 2560 Comment
  CAS-BOT-BC252946  Eriogonum pyrolifolium var. pyrolifolium H. F. Copeland 1931-8-9 1441 Shasta Mt. Lassen 2590 Comment
  RSA303980  Eriogonum pyrolifolium var. pyrolifolium James R. Shevock 1972-7-24 2206 Shasta Lassen Peak; Lassen Park. 2896 Comment
  RSA64592  Eriogonum pyrolifolium var. pyrolifolium F. W. Peirson 1926-6-23 6843 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  CAS-BOT-BC252947  Eriogonum pyrolifolium var. pyrolifolium A. A. Heller 1939-7-27 15425 Shasta Slopes above the parking space, beginning of the trail to Bumpas Hell, Mt. Lassen 2286 Comment
  POM105811  Eriogonum spergulinum var. reddingianum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CHSC68725  Eriogonum sphaerocephalum var. halimioides Vernon H. Oswald 1997-5-20 8473 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
  RSA702138  Eriogonum sphaerocephalum var. halimioides R. Fischer 2004-7-3 326 Shasta Ahjumawi Lave Springs State Park, 3 mi. N. of McArthur, on western edge Modoc Plateau. Located off Spattercone Trail near the tr.loop cross-over. 1037 Comment
  CAS-BOT-BC262722  Eriogonum sphaerocephalum var. halimioides Margaret M. Hanna 1956-6-3 936 Shasta East of Hat Creek, Hiway 299, 71.2 East of Redding Comment
  RSA197045  Eriogonum sphaerocephalum var. halimioides Noel Holmgren, James L. Reveal 1966-6-9 2681 Shasta US 97, 5.5 mi. south of Macdoel, 35 mi. norh of Weed. 1341 Comment
  UCD101340  Eriogonum umbellatum G. F. Hrusa 1991-6-27 8485 Shasta Behind Forebay Lake and Airport at Fall River Mills. 1000 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
  UC912745  Eriogonum umbellatum var. dumosum E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  HSC101645  Eriogonum umbellatum var. nelsoniorum J. P. Smith 2010-6-25 12973 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  CHSC118559  Eriogonum umbellatum var. nevadense Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21409 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
  JEPS128712  Eriogonum umbellatum var. nevadense Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21409 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
  CAS-BOT-BC262277  Eriogonum ursinum John Thomas Howell 1960-8-19 36179 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  LA84275  Eriogonum ursinum O. H. Kappler; 1949-7-27 sn Shasta Lassen National Park, N. slope, Mt. Lassen 1859 Comment
  CAS-BOT-BC264147  Eriogonum vimineum Alice Eastwood 1912-7-1 807 Shasta Burney Falls Comment
  JEPS56150  Eriogonum vimineum W. L. Jepson 1914-8-10 5746 Shasta Upper Fall River Valley 1036 Comment
  SBBG21284  Eriogonum vimineum D. Myrick 1964-7-24 937 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  CAS-BOT-BC267640  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Along the upper Sacramento River at Redding Comment
  CAS-BOT-BC267643  Eriogonum wrightii var. trachygonum Alice Eastwood 1912-7-26 1478 Shasta Pitt Comment
  RSA3800  Eriogonum wrightii var. trachygonum A. A. Heller 1927-9-10 14471 Shasta Valley of the Upper Sacromento. Comment
  UC839658  Eriophorum gracile Alice Eastwood Jun 29 1912-Jul 11 1912 815 Shasta Goose Valley Comment
  HSC38729  Eriophyllum lanatum J. P. Smith, J. O. Sawyer 1975-6-23 8313 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CHSC96282  Eriophyllum lanatum var. achilleoides R. Fischer 2006-5-15 930 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from an open juniper woods near a volcanic boulder outcrop on an east facing slope above lower Big Lake. 1024 Comment
  JEPS28812  Eriophyllum lanatum var. achilleoides George W. Gillett 1958-6-30 1157 Shasta Saddle between first basalt formation to the northeast of, and Chaos Creek itself Chaos Crags; Lassen Volcanic Park 2209 Comment
  CAS-BOT-BC301438  Eriophyllum lanatum var. grandiflorum Alice Eastwood 1912-6-27 649 Shasta Montgomery Creek Comment
  POM53931  Eriophyllum lanatum var. grandiflorum H. M. Hall 1903-06 4005 Shasta Pitt River Canyon Comment
  RSA46872  Eriophyllum lanatum var. grandiflorum Doris K. Kildale 1927-7-4 s.n. Shasta Boundary of Trinity and Shasta Counties, on Eureka-Red Bluff Road Comment
  UC896356  Eriophyllum lanatum var. grandiflorum A. A. Heller 1916-6-24 12446 Shasta between McCloud river and Sacramento River (along highway grade) Comment
  CAS-BOT-BC301439  Eriophyllum lanatum var. grandiflorum A. A. Heller 1916-6-24 12446 Shasta Between the McCloud and Sacramento rivers Comment
  UC76039  Eriophyllum lanatum var. grandiflorum Milo S. Baker 1898-7-7 339 Shasta Stevens Ranch Comment
  UC127503  Erodium botrys H. M. Hall and E. B. Babcock 1903-6-7 Shasta near Redding; Sierra Nevada Mountains 152 Comment
  UCD84717  Eryngium alismifolium Robert E. Preston 2009-7-8 2703 Shasta Ca. 9.8 mi SSW of Burney, at The Gardens. 1479 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
  JEPS16991  Eryngium articulatum J. W. Blankinship 1910-6-25 Shasta Redding Comment
  RSA758208  Eryngium articulatum Doug Goldman 2005-7-21 3564 Shasta North side of Route 299, about 100 feet west of the intersection with Jim Harvey road and about 3.8 miles east of the Interstate 5 overpass. 198 Comment
  SEINET8673476  Eryngium articulatum Unknown 1953-7-29 3449 Shasta Near Shasta Dam, 2 miles N of Project City 274 Comment
  UC1087227  Eryngium articulatum Peter H. Raven and Otto T. Solbrig 1958-6-15 13232 Shasta ca. 4 mi. n.e. Redding Comment
  SEINET12118232  Eryngium articulatum Unknown 1953-1 3449 Shasta near Shasta Dam, 2 mi N of Project City 274 Comment
  UC643301  Eryngium castrense Alice Eastwood and John Thomas Howell 1940-6-10 7883 Shasta near Bella Vista Comment
  HSC103550  Eryngium castrense Thomas W. Nelson 2005-5-22 9313 Shasta Along margins of Dry Creek, downstream from Dersch Bridge over Dry Creek. 147 Comment
  POM259752  Eryngium castrense J. T. Howell 1934-6-17 12231 Shasta Redding Comment
  CHSC36507  Eryngium mathiasiae J. D. Prouty 1982-5-28 1306 Shasta Ca. 6 mi. ESE of Fall River Mills. 1097 Comment
  SEINET12005812  Erysimum asperum J. I. Mallory 1961-1 216 Shasta 1 mi S of Burney 975 Comment
  CAS-BOT-BC54560  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-7-20 888 Shasta By Route 89, between Hat Creek and Manzanita Lake. 1524 Comment
  CDA13027  Erysimum capitatum G. F. Hrusa, T. D. Wilfred 1996-6-1 12957 Shasta Lassen National Forest; Intersection of Hwy 44 and USFS S16. Comment
  UC1036192  Erysimum capitatum George W. Gillett 1952-8-2 309 Shasta on road embankment one mi below hot springs; Lassen Volcanic National Park, vicinity of Sulphur Works 1981 Comment
  CAS-BOT-BC54561  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-7-20 889 Shasta About 3 miles northeast of Manzanita Lake, Lassen Volcanic National Park. 2133 Comment
  CHSC38096  Erysimum perenne R. E. Preston 1983-8-6 404 Shasta Near summit of Diamond Peak, Lassen Volcanic National Park. 2316 Comment
  SEINET13724464 Image available Erythranthe moniliformis George W. Gillett 1953-1 326 Shasta Lassen Volcanic National Park; Vicinity of Kings Creek Falls, 1 mile below falls. 1935 Comment
  JEPS123354  Erythranthe taylorii Sarah Tona 2015-3-13 2 Shasta Limestone outcrop north of Ellery Creek and 0.6 mile west of the Upper McCloud arm at Shasta Lake. Hanland Peak, 7.5' Q. Comment
  RSA565081  Erythranthe taylorii D. W. Taylor, J. R. Shevock 1993-5-1 13405 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
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Aug 29 2013
  SEINET12044934  Erythronium californicum E. I. Applegate 1932-1 7045 Shasta 3 mi W of Begum, on Red Bluff-Redding road Comment
  CHSC112192  Erythronium helenae Dean Wm. Taylor 2014-4-9 21465 Shasta Shasta Lake; Shasta-Trinity National Forest, along Gilman Road (Road 7H 009) about 0.4 road miles west of the entrace road to Dekas Rock Campground. 371 Comment
  JEPS16217  Erythronium klamathense Rimo Bacigalupi and Arthur Holmgren 1950-4-25 3164 Shasta 28 mi e McCloud (along CA Hwy 69); Little Bear Flat Comment
Read comments
Mar 22 2007
  UC1036268  Erythronium purpurascens George W. Gillett 1952-7-13 63 Shasta vicinity of Sulphur Works (below buildings); Lassen Volcanic National Park 2133 Comment
  CAS-BOT-BC504366  Erythronium purpurascens Elmer I. Applegate 1929-6-20 5772 Shasta Upper Kings Meadow, east base of Lassen Butte Comment
  UC367051  Erythronium purpurascens J. G. Lemmon Shasta Lassen and Shasta Comment
  JEPS123348  Erythronium shastense Len Lindstrand III 2015-2-26 21222 Shasta Northwest slope of Bollibokka Mountain. Bollibokka Mountain, 7.5' Q. Comment
  CHSC118384  Erythronium shastense Len Lindstrand III 2015-3-12 21225 Shasta Low Pass Narrows, Gray Rocks. UTM 10T 0575618E / 4523228N 548 Comment
  UCR11250  Eschscholzia caespitosa Wm. Horn Jr. 1967-4-9 670409- 01 Shasta Anderson, immediately south of Pinon Ave. 100 Yards west of Hwy 99 (Business interstate 5) 152 Comment
  CAS-BOT-BC403665  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta Near Redding Comment
  JEPS51686  Eschscholzia lobbii J. W. Blankinship 1911-4-2 Shasta Redding Comment
  SJSU10671  Eschscholzia lobbii H. D. Baer 1960-4-14 Shasta near Coleman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  SEINET12196911  Eucalyptus C. S. Kaut 2000-1 12 Shasta Redding, behind Civic Center, along Sacramento River Comment
  CAS-BOT-BC310394  Eucephalus breweri A. H. Kramer 1936-1-1 s.n. Shasta West Prospect Pk. Comment
  CAS-BOT-BC310403  Eucephalus breweri Hans Leschke 1960-8-5 1698 b Shasta Lassen Volcanic National Park, near Silver Lake 1996 Comment
  UCD83795  Fallopia convolvulus Dan Marcum 2009-7-6 s. n. Shasta Central part of county, Montgomery Creek. 670 Comment
  SJSU11282  Festuca bromoides S. H. Casey 1980-6-21 1175 Shasta Burney Creek by State Rte 89, 2 mi S of McArthur Burney State Park Comment
  CAS-BOT-BC278717  Festuca idahoensis David D. Keck 1944-7-10 5467 Shasta 2 miles W. of Platina, on Middle Fork of Cottonwood Creek, inside east boundary of Trinity National Forest 883 Comment
  UC501562  Festuca idahoensis Frank W. Peirson 1932-7-16 10268 Shasta Burney Spring 1432 Comment
  CAS-BOT-BC278868  Festuca occidentalis James Jokerst 1985-5-27 2371 Shasta Near Rock Creek 943 Comment
  CAS-BOT-BC278869  Festuca occidentalis James Jokerst 1985-5-27 2374 Shasta Near Rock Creek 943 Comment
  CAS-BOT-BC278870  Festuca occidentalis Alice Eastwood 1912-6-29 731 Shasta Goose Valley Comment
  UCD66156  Festuca occidentalis Freed W. Hoffman 1946-6-3 1807 Shasta Burney Park. Comment
  CHSC112133  Festuca roemeri var. klamathensis Dean Wm. Taylor 2012-6-18 21241 Shasta Bully Choop Mountain; saddle just east of the summit block (within Shasta County by virtue of feet). 2090 Comment
  SEINET192026 Image available Festuca rubra C. L. Hitchcock 1940-5-20 6475 Shasta Foothills of mountains 25 mi E of Redding 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
  POM137450  Floerkea proserpinacoides H. M. Hall, E. B. Babcock 1903-6-29 4315 Shasta Below Soupan Springs. Mount Lassen area. 2287 Comment
  CAS-BOT-BC459445  Fragaria virginiana subsp. platypetala John Thomas Howell 1961-6-19 36526 Shasta Reflection Lake, Lassen Volcanic National Park 1783 Comment
  HSC100039  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12828 Shasta Shasta - Trinity National Forest. Shotgun Rd. W of Hwy. 5, S of junction with Sims Rd. 579 Comment
  CAS-BOT-BC53407  Frangula californica subsp. occidentalis L. R. Abrams 1922-8-7 9924 Shasta Mears Creek near Castella Comment
  HSC100056  Frangula californica subsp. tomentella J. P. Smith, & J. O. Sawyer 2010-5-8 12855 Shasta Along County Rd. A16. 357 Comment
  HSC100057  Frangula californica subsp. tomentella J. P. Smith, & J. O. Sawyer 2010-5-8 12856 Shasta Along County Rd. A16. 357 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
  LA207662  Frangula californica subsp. tomentella A. A. Heller; 1916-7-19 12457 Shasta 5 mi S of Redding Comment
  HSC100050  Frangula rubra J. P. Smith, & J. O. Sawyer 2010-5-7 12842 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  CAS-BOT-BC59585  Frangula rubra subsp. rubra James McMurphy 1914-6-10 s.n. Shasta 1/4 mile below Kennet 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
  SEINET192032  Frasera albicaulis subsp. nitida C. L. Hitchcock 1940-5-17 6443 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC217679  Fraxinus dipetala L. E. Smith 1913-4-13 625 Shasta Pitt River Comment
  CAS-BOT-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-BC223568  Fraxinus latifolia Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC223569  Fraxinus latifolia Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC223570  Fraxinus latifolia Alice Eastwood 1912-7-1 803 Shasta Burney Falls Comment
  CAS-BOT-BC223573  Fraxinus latifolia Elmer I. Applegate 1929-6-23 5841 Shasta Round Mountain Comment
  JEPS44074  Fraxinus latifolia J. W. Blankinship 1909-9-30 Shasta Redding Comment
  JEPS100640  Fritillaria affinis Dean W. Taylor 1992-4-16 13358 Shasta 0.5 mi E of Midway (Shingle Creek, ca. 0.2 mi W of PG&E natural gas pipeline) 670 Comment
  HSC15545  Fritillaria affinis W. D. Stevens 1964-5-15 7 Shasta End on Dana Drive Comment
  CAS-BOT-BC504582  Fritillaria atropurpurea Ellsworth Bethel 1923-4-30 s.n. Shasta Burney 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
  JEPS121034  Froelichia gracilis John Luper 2013-11-7 001 Shasta On south side of Collyer Drive at its intersection with Twin Tower Drive, City of Redding Comment
  CHSC20035  Galium aparine M. S. Taylor 1975-4-12 459 Shasta Clear Creek and Hwy 299 junction, ca. 3 mi W of Whiskeytown. 335 Comment
  SBBG29178  Galium aparine C. L. Hitchcock 1940-5-24 6542 Shasta Hat Crk, W of Fall River Hills Comment
  CHSC93224  Galium bolanderi R. Fischer 2005-7-15 591 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On back side (western edge) Ja-She Pond. 1008 Comment
  RSA768310  Galium bolanderi Justin M. Wood 2010-9-2 2531 Shasta Round Mountain: Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  CHSC3965  Galium porrigens var. tenue Sadie Gualtieri 1967-3-26 Shasta Hiway 44 to Lassen Park, at Bear Creek, 15 miles E of Redding, on N. slope, W. end of bridge. Comment
  CHSC9180  Galium porrigens var. tenue G. Strausbaugh 1970-3-22 17 Shasta N bank Whiskey Creek ca. 10 ft. above water's edge ca 25 yds. N of culvert where inlets into lake. 371 Comment
  JEPS28755  Galium trifidum George W. Gillett 1957-8-11 1046 Shasta Hat Lake Lassen Volcanic National Park 1965 Comment
  RSA603274  Galium trifidum Louis C. Wheeler 1958-8-24 7429 Shasta Shasta Lake. 1/4 mi. west of mouth of Cove Creek. Comment
  UC1558259  Galium trifidum var. pusillum Harold and Virginia Bailey 1948-8-27 2920 e Shasta in meadow near corrals; Lassen Volcanic National Park, Summit Lake 2040 Comment
  JEPS25558  Galium triflorum Rimo Bacigalupi with Drs. F. Ehrendorfer and G. L. Stebbins 1959-6-30 7181 Shasta along permanent rill from spring USGS Bollibokka Quadrangle, canyon of Low Pass Creek (drainage of Squaw Creek, which flows into Pit River arm of Shasta Lake) 457 Comment
  CAS-BOT-BC182262  Garrya fremontii Alice Eastwood 1912-7-26 1485 Shasta Kennet Comment
  UC160052  Garrya fremontii A. M. Alexander 1911-2-9 Shasta above French Gulch (e side Deadwood Divide); Deadwood Divide 1158 Comment
  UC1132040  Gastridium ventricosum C. J. Kraebel 1934-5-5 9 Shasta North Fork Squaw Creek; Redding Quad., Kennett Area Comment
  CHSC93207  Gayophytum diffusum subsp. parviflorum R. Fischer 2005-7-16 550 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from Spatter Cone Trail. 1048 Comment
  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
  HSC71141  Gayophytum heterozygum Thomas W. Nelson, J. P. Smith, Jane P. Nelson 1978-7-23 4481 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  JEPS95582  Geranium carolinianum Vernon H. Oswald and L. Ahart 1994-5-6 6171 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
  CHSC9239  Gilia G. Strausbaugh 1970-5-24 73 Shasta Near extreme inlet point first cove w of Brandy Creek Swimming Area ca. 15 ft. above water. 373 Comment
  UCSB40522  Gilia austrooccidentalis R. Martin 1978-5-30 159 Shasta 474 EAST POTRERO RD FIGUEROA MOUNTAIN ROAD (4.8 MI E OF WENDY RD JUNCTION) 1073 Comment
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Sep 17 2009
  HSC71147  Gilia capitata Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4473 Shasta Along rd. to Bully Choop 9 mi. from jct. with county Rd. A 16 Comment
  UC931979  Gilia capitata subsp. capitata Verne Grant, Alva Grant 1947-7-13 8023 Shasta 2.9 mi e Hatchet Creek (on Hatchet Mountain); , e of Hatchet Creek Comment
  JEPS90712  Githopsis diffusa subsp. robusta Dean W. Taylor 1993-5-22 13453 Shasta ca. 3 air miw Lamoine (Forest Road 36N20); Klamath Region, Trinity Mts., Sacramento River Canyon, Slate 838 Comment
  JEPS105475  Githopsis pulchella subsp. campestris Dean W. Taylor 1993-6-3 13564 Shasta Shingle Creek (ca. 3 mi W of Shingleton); Cascade Ranges 685 Comment
  HSC85741  Githopsis specularioides J. P. Smith, J. O. Sawyer 1982-5-9 10384 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  HSC73410  Githopsis specularioides B. Potter, L. Sieburth, Susan Ahrens 1981-5-9 684 Shasta Harrison Gulch 1/2 mi. NW of Hwy. 36 820 Comment
  CDA10982  Glyceria borealis G. F. Hrusa 1991-6-26 8474 Shasta Pit River Drainage; Along Pit River immediately E of confluence with Hat Creek. Comment
  CHSC55812  Glyceria borealis Vernon H. Oswald 1991-9-1 4858 Shasta Lassen Volcanic Park. Pond on Table Mtn, ca. 1.3 miles (air) north-northeast of Manzanita Lake Entrance Station, ca. 0.25 miles southeast of the microwave site on the mountain. 2019 Comment
  UCD85122  Glyceria elata Freed W. Hoffman 1946-6-5 1746 Shasta Burney Park. Comment
  JEPS104982  Glyceria leptostachya Dean W. Taylor 1996-6-15 15686 Shasta unnamed pond in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  SEINET11056281 Image available Glycyrrhiza lepidota A. A. Heller 1905-6-3 Shasta Near Middle Creek Station Comment
  UCR45843  Gnaphalium canescens subsp. beneolens R. D. Goeden 1986-9-11 s.n. Shasta Summit Lake Rd., southeast of Chalk Mountain, along the Pit River, 35 mi northeast of Redding, Shasta National Forest 1220 Comment
  HSC41143  Goodyera oblongifolia Thomas W. Nelson, Jane P. Nelson 1976-8-2 3096 Shasta Along S side of Hwy. 44. 7.2 mi. E of Shingletown, CA. Comment
  RSA128292  Gratiola ebracteata Peter H. Raven, Otto T. Solbrig 1958-6-16 13233 Shasta 3 miles NE of Redding, Comment
  CHSC36506  Gratiola heterosepala J. D. Prouty 1982-5-28 1301 Shasta Ca. 6 mi. ESE of Fall River Mills. 1097 Comment
  RSA768599  Grindelia camporum Justin M. Wood 2010-9-2 2591 Shasta City of Redding: +/- 0.5 miles downstream of Cypress Ave bridge, area with several isolated ponds on the east side of the river. 143 Comment
  SFV3112  Hackelia californica I. L. Wiggins, D. B. Wiggins 1961-6-16 16537 Shasta Old lava flow 8.2 miles northwest of east entrance to Lassen National Park on Highway 89. 1075 Comment
  UCR92625  Hackelia micrantha Kathy Harper, D. Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  RSA31859  Hackelia nervosa A. A. Heller 1943-8-23 s.n. Shasta In upper Ky Creek Meadow. Lassen Volcanic National Park. Comment
  JEPS104979  Hastingsia alba Dean W. Taylor 1996-6-15 15682 Shasta boggy meadow in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  UC54202  Hastingsia alba H. M. Hall and E. B. Babcock June 1903 4022 Shasta upper Sacramento Valley; Sacramento River, Upper Sacramento Valley 457 Comment
  UC843912  Hastingsia alba Alice Eastwood Jun 29 1912-Jul 11 1912 820 Shasta Goose Valley Comment
  CAS-BOT-BC314831  Helianthella californica var. shastensis Mrs. H. C. Cantelow 1941-5-23 s.n. Shasta On Highway 89 near junction with U.S. Highway 299 Comment
  CAS-BOT-BC314836  Helianthella californica var. shastensis Alice Eastwood 1923-5-20 11872 Shasta Stasta Springs Comment
  SEINET10474710  Helianthella californica var. shastensis Mary Susan Taylor 1980-6-25 Taylor 2962 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
  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
  UC54061  Hemizonella minima H. M. Hall and E. B. Babcock June, 1903 4149 Shasta South Fork Bear Creek South Fork Bear Creek (ne Shasta County) 1341 Comment
  UC54063  Hemizonella minima H. M. Hall and E. B. Babcock June, 1903 4224 Shasta Lava Beds, ne Shasta County Sierra Nevada Mountains 1219 Comment
  UCR206334  Heracleum maximum George K. Helmkamp, E. A. Helmkamp 2009-6-14 15019 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
  SD40639  Hesperocyparis macnabiana Carl B. Wolf 1934-10-6 Shasta Above Clear Creek 1 mile from Whiskeytown on road to Redding 305 Comment
  SJSU1773  Hesperocyparis macnabiana H. F. Sebring 1956-4-1 261 Shasta near Whiskeytown 10 mi W of Redding Comment
  CHSC65644  Hesperolinon micranthum L. P. Janeway 1995-7-2 4824 Shasta North side of Hwy 299 (and Little Cow Creek) 1.25 mi northeast of the Coronado Mine ruins and 1.85 mi northeast of Ingot. 371 Comment
  JEPS101015  Hesperolinon micranthum Dean W. Taylor 1990-6-11 10838 Shasta Shingle Creek, Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 673 Comment
  SEINET3156756  Heteromeles arbutifolia C. D. Marsh 1921-6-26 sn Shasta Between French Gulch ans Schilling 183 Comment
  OBI77299  Heterotheca villosa Anthony Baniaga 2011-6-19 380 Shasta Lassen NF. Lava Flats, ca 1.5 mi ENE of Sugarloaf Peak. Old Station quad T33N R5E sec 21 SE of SE 1303 Comment
  JEPS2435  Heterotheca villosa var. minor W. L. Jepson 1914-8-11 5783 Shasta Upper Fall River Valley 1036 Comment
  UC1736185  Heuchera micrantha var. micrantha Dean W. Taylor 1993-6-16 13676 Shasta headwaters Jerusalem Cr, ca. 1 mile S Bully Choop Mountain 1493 Comment
  RSA0014255  Hieracium albiflorum Justin M. Wood 2010-9-2 2547 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  CAS-BOT-BC319662  Hieracium albiflorum George W. Gillett 1952-9-1 240 Shasta Noble Pass, northeast corner of the park, Lassen Volcanic National Park 1859 Comment
  CAS-BOT-BC319665  Hieracium albiflorum L. E. Smith 1914-6-25 726 Shasta Kennet Comment
  UC32778  Hieracium albiflorum F. W. Morse 1886-7-1 Shasta Comment
  UC485534  Hieracium albiflorum Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  CHSC110788  Hieracium greenei Dean Wm. Taylor 2012-8-22 21307 Shasta Trinity Mountains: westerly flank of ridgecrest of Middle Ridge (ca 1 air mile North of Chicken Hawk Hill) . 1752 Comment
  CAS-BOT-BC318764  Hieracium horridum A. H. Kramer 1930-8-22 42 Shasta Prospect Pk., Lassen National Park Comment
  POM52572  Hieracium scouleri H. M. Hall, E. B. Babcock 1903-06 4225 Shasta lava beds of Northeastern Shasta County. 1219 Comment
  JEPS28733  Hieracium triste George W. Gillett 1957-8-8 997 Shasta Wet Meadow ne Lassen Peak (above Paradise Meadow); Lassen Volcanic National Park 2499 Comment
  UC149652  Holcus lanatus H. M. Hall and E. B. Babcock June 1903 4278 Shasta Deer Flat Sierra Nevada Mountains, Deer Flat (se Shasta Co.) 1341 Comment
  JEPS74017  Holcus lanatus Virginia E. Long 1931-6-11 86 a Shasta n Anderson (across from Anderson grammar school); n of Anderson Comment
  SEINET10591392  Holcus lanatus Virginia E. Long 1931-6-11 Long 86 a Shasta In swampy ditch at edge of Hwy. Anderson. Comment
  CAS-BOT-BC150120  Holodiscus microphyllus var. glabrescens Hans Leschke 1955-8-30 s.n. Shasta [Broke off] Brokeoff Mt. 2743 Comment
  CAS-BOT-BC150123  Holodiscus microphyllus var. glabrescens M. S. Jussel 1931-9-7 s.n. Shasta Mt. Lassen 2438 Comment
  NY813530  Holosteum umbellatum G. Schoolcraft 1988-4-25 1785 Shasta West slopes of Hogback Ridge south of Fall River Mills, CA. 1158 Comment
  SEINET10933147  Hookera californica A. Arthur Heller 1940-5-28 Heller 15694 Shasta Very plentiful on the volcnic uplands 4 miles west of Ingot on U.S. Highway # 299, Comment
  CHSC97352  Hordeum jubatum R. Fischer 2006-7-21 868 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1010 Comment
  HSC101388  Hordeum marinum subsp. gussoneanum J. P. Smith 2010-6-10 12919 Shasta Along Hwy. 299 W of Burney 981 Comment
  CDA29164  Hordeum murinum subsp. leporinum Ed Finley 2009-4-27 s.n. Shasta Northbound shoulder of Logan Road (private), near old 44 Drive. 0 Comment
  JEPS88741  Horkelia daucifolia var. indicta Dean W. Taylor 1993-6-1 13526 Shasta s base Di Hill (along ephemeral tributary creek s of Ponderosa Way); Cascade Range, Inwood Quad. 670 Comment
  UC860224  Horkelia fusca subsp. parviflora Alice Eastwood Jun 29 1912-Jul 11 1912 715 Shasta Goose Valley Comment
  CHSC27873  Horkelia tridentata Robin Ondricek 1978-4-22 19 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 609 Comment
  RSA451576  Horkelia tridentata Christopher Davidson 1973-5-26 2168 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  UC12376  Horkelia tridentata subsp. tridentata Milo S. Baker 1894-6 Shasta Goose Valley Comment
  UC595114  Horkelia tridentata subsp. tridentata David D. Keck and A. Gustafsson 1938-8-9 4890 Shasta 1/2 mi e Burney Spring (s side of mtn); Burney Mtn. Comment
  CAS-BOT-BC536291  Horkelia tridentata var. tridentata L. E. Smith 1913-4-26 136 Shasta Anderson Comment
  CAS-BOT-BC536296  Horkelia tridentata var. tridentata David D. Keck; A. Gustafsson 1938-8-9 4890 Shasta 1/2 mile east of Burney Spring, south side of Burney Mtn. Comment
  CAS-BOT-BC536297  Horkelia tridentata var. tridentata David D. Keck; A. Gustafsson 1938-8-9 4890 Shasta 1/2 mile east of Burney Spring, south side of Burney Mtn. Comment
  HSC22035  Hosackia pinnata Richard Spjut 1971-5-14 1906 Shasta O'Brien turnoff to Shasta Lake, 15 mi. N of Redding Comment
  JEPS35359  Hulsea nana J. G. Lemmon 1878-9-1 Shasta Lassen Peak Comment
  UCR101767  Humulus lupulus L. C. Wheeler 1958-8-23 7423 Shasta Castella. Castle Creek near mouth 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
  CHSC116344  Hydrilla verticillata J. R. Keck Jr.; R. M. Price 1985-9-6 Shasta Anderson River Park, Anderson. Comment
  HSC65627  Hydrophyllum occidentale J. P. Smith 1976-5-22 8806 Shasta French Gulch-Carrville Rd. 1402 Comment
  UC449889  Hydrophyllum occidentale Milo S. Baker 96 Shasta Bear Valley Mts. 1524 Comment
  RSA27217  Hypericum concinnum C. L. Hitchcock 1940-5-17 6431 Shasta 3 miles east of Redding 152 Comment
  CDA36533  Hypericum concinnum Neil Derrick 1939-7-23 Shasta Bella Vista; Lemm Ranch. 0 Comment
  CHSC9196  Hypericum perforatum G. Strausbaugh 1970-5-30 81 Shasta Across lake from Oak Bottom Marina on open sunny hillside just beyond dense manzanita grove. 377 Comment
  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
  HSC97655  Hypochaeris glabra L. Snyder, B. Redfern, , A. de Knijf 1999-4-18 49 Shasta Hwy. 36 330 Comment
  UCR206569  Hypochaeris radicata George K. Helmkamp, E. A. Helmkamp 2009-6-13 14988 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CHSC92979  Idahoa scapigera R. Fischer; J. Marr 2005-4-20 645 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from the bottom loop of Spatter Cone Trail. 1051 Comment
  CAS-BOT-BC88623  Idahoa scapigera Ellsworth Bethel 1923-4-22 s.n. Shasta Fall River Mills. Comment
  POM85445  Iliamna bakeri Milo S. Baker 1899-8-17 s.n. Shasta Fall River Valley, northeastern Shasta Co. Comment
  UC726816  Ipomopsis aggregata A. A. Heller 1941-7-24 16255 Shasta near Noble Pass Lassen Volcanic National Park Comment
  RSA71906  Ipomopsis aggregata subsp. formosissima F. W. Peirson 1932-7-13 10203 Shasta Near Big Meadow, Thousand-Lake Basin 1951 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
  RSA136689  Iris macrosiphon Lee W. Lenz, E. K. Balls 1957-5-24 22543 Shasta 3.4 miles west of Platina, State Highway 36, Red Bluff to Alton 671 Comment
  CHSC96199  Iris missouriensis R. Fischer 2006-5-13 965 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located near the main gated entrance, western side, to park on the edge of a white oak shaded vernal depression between two lava flow outcrops. 1011 Comment
  CHSC9201  Iris tenuissima G. Strausbaugh 1970-6-21 129 Shasta Near summit of Buckhorn Bally ca. 5.5 mi. s on dirt road from U. S. Hwy 299W, 19.5 mi east of Douglas City. 1473 Comment
  UC429171  Iris tenuissima Milo S. Baker 1898-7-8 335 Shasta Stevens' Comment
  UC429172  Iris tenuissima Milo S. Baker 1900-5-3 Shasta Cow Creek Canyon Comment
  RSA84314  Isoetes bolanderi F. W. Peirson 1932-7-16 10102 Shasta Small pond just separated from Lake Eiler, Thousand-Lake Basin. 1951 Comment
  UCD135846  Isoetes howellii Rimo Bacigalupi; G. T. Robbins 1959-4-23 7036 Shasta Along U.S. Highway 299, Salmon Creek, about 2 miles west of Bella Vista. 201 Comment
  JEPS104917  Isoetes howellii var. howellii Dean W. Taylor 1995-7-2 15208 Shasta Goose Valley Road about 1.5 miles North of Highway 299 junction, adjacent to railroad tracks 944 Comment
  JEPS104159  Isoetes nuttallii Lowell Ahart 2003-5-12 10128 Shasta In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UCD80368  Isoetes nuttallii CNPS SN Foothill Team 2006-5-15 SNFN 0305 a Shasta Shasta Land Trust Easement, in the central eastern portion of the Cow Creek Ranch, 50 m southwest of Lion's Flat Road on the ridge. 461 Comment
  SEINET186531  Isoetes nuttallii L. S. Rose 1940-6-10 40488 Shasta Hatchet Mtn 8 mi W of Burney 1312 Comment
  UC1594122 Image available Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta SW of Dunsmuir (cliffs along Castle Dome trail); Castle Crags Comment
  RSA0014271  Juncus Justin M. Wood 2010-9-2 2567 Shasta Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  CHSC60454  Juncus balticus Mary Ann Showers 1992-7-19 2731 Shasta Lassen Volcanic National Park. Pond north of Dersch Meadows. 2011 Comment
  CHSC89648  Juncus balticus R. Fischer; J. Marr 2004-8-14 358 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located at N end of Big Lake. At water edge. 1008 Comment
  JEPS66926  Juncus bufonius B. C. Goldsmith 1916-7-20 6 Shasta near Sacremento River; Castle Rock Comment
  CHSC84108  Juncus capitatus Lowell Ahart; John Dittes 2003-5-12 10163 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  HSC37564  Juncus confusus A. Montalvo, J. D. Ackerman 1975-7-16 557 Shasta Hwy. 36 near Shasta-Trinity National Forest boundary. Comment
  SEINET10849733  Juncus dichotomus Peter F. Zika 2010-6-22 Zika 24984 Shasta NE side of Panaroma Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges (NCoRI). 130 Comment
  JEPS91269  Juncus digitatus Dean Wm. Taylor with Carol Witham 1992-5-27 12657 Shasta between Shingle Creek and N Branch Lack Creek, ca. 1 mile S of Highway along right-of-way of PG&E natural gas pipeline, 679 Comment
  JEPS63843  Juncus effusus subsp. pacificus B. C. Goldsmith 1916-8-4 11 Shasta La Moine, along Sacramento River Sacramento River Comment
  RSA730016  Juncus effusus var. solutus P. F. Zika, Julie Nelson 23012 Shasta East Valley Creek, tributary of Stillwater Creek, near vernal pools. (Sacramento Valley ScV), near Encanto Way, 10 air km. NE of Redding. 200 Comment
  RSA702147  Juncus ensifolius R. Fischer, Jenny Marr 2004-8-15 365 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located at edge of Ya-She pond. 1009 Comment
  CHSC55456  Juncus leiospermus var. leiospermus Donald M. Burk 1991-5-31 Shasta Swale ca 50 ft south of the junction of Tarmac Road and Shasta View Drive, just north of Highway 44 on the east side of Redding. 176 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
  RSA794452  Juncus marginatus P. F. Zika 2011-7-4 25514 Shasta Southwest side of Locust Road, 0.1 road mile from Barney Road. Interior North Coast Ranges. 135 Comment
  SEINET10948571  Juncus marginatus Peter F. Zika 2011-7-4 Zika 25514 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges (NCoRI). 135 Comment
  UCD141909  Juncus mertensianus Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5397 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  JEPS28542  Juncus mexicanus George W. Gillett 1957-7-8 669 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanita Lake entrance station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  RSA69627  Juncus mexicanus F. W. Peirson 1932-7-9 10271 Shasta Below Burney Spring 1433 Comment
  UCD67856  Juncus nevadensis Collector unknown 1996-9-9 Shasta Lassen Volcanic National Park. Perennial grasslands in meadows at Upper Kings Creek. 2305 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
  RSA730017  Juncus occidentalis P. F. Zika, Julie Nelson 2007-6-3 23005 Shasta Near East Valley Creek, tributary of Stillwater Creek. (Sacramento Valley ScV), near Encanto Way, 10 air km NE of Redding 200 Comment
  UCR246354  Juncus occidentalis Peter F. Zika 2011-7-4 25517 Shasta Cascade Range Foothills (CaRF), Old Oregon Road, 1 road mile south of Oasis Road 200 Comment
  UCD141749  Juncus parryi Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5389 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  JEPS91034  Juncus tenuis Dean W. Taylor 1990-8-18 13112 Shasta Northern Sacramento Valley, on s bank of South Cow Creek, along Ponderosa Way, just upstream of the bridge crossing South Cow Creek; Northern Sacramento Valley, South Cow Creek 822 Comment
  RSA730738  Juncus tenuis P. F. Zika, Julie Nelson 2007-6-3 23007 Shasta Nelson s residence, near Encanto Way, 10 air km NE of Redding. (Sacramento Valley ScV) 200 Comment
  UC1101083  Juncus tenuis Malcolm A. Nobs and S. Galen Smith 1949-7-19 1013 Shasta 1 mi n Anderson Comment
  UC1553412  Juncus tenuis G. Schoolcraft 1987-5-26 1706 Shasta about 6 mi s Pittville 1066 Comment
  POM260020  Juncus tenuis C. L. Hitchcock 1940-5-17 6455 Shasta 3 miles east of Redding. 152 Comment
  JEPS100712  Juncus uncialis Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11902 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  CAS-BOT-BC85397  Juniperus californica William Anderson 1949-3-1 s.n. Shasta Stony flats and slopes near Ash Creek 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
  SEINET10613591  Juniperus communis George Engelmann 1880-8-23 Engelmann s.n. 1880 Shasta Alpine heights of Mt. Shasta above timberline. Comment
  UC484053  Juniperus occidentalis Carl B. Wolf 1930-10-20 1750 Shasta C. W. Hill Farm near Dana 1219 Comment
  UCSB63824  Juniperus occidentalis Vasek, F. 1964-8-7 Shasta State 89, 13 mi. south of the enterance to McArthur-Burney Falls State Park Comment
  RSA598410  Juniperus occidentalis var. occidentalis F. C. Vasek 1964-8-7 640807 -7 Shasta California State 89, 13 miles south of the entrance to McArthur - Burney Falls State Park Comment
  CAS-BOT-BC56348  Kalmia microphylla subsp. microphylla Hans Leschke 1955-7-15 s.n. Shasta Kings Creek meadows 2200 Comment
  UC725926  Kalmia polifolia subsp. microphylla A. A. Heller 1941-8-11 16283 Shasta at w end of Upper King Creek Meadow Upper King Creek Meadow 2133 Comment
  HSC70017  Keckiella lemmonii Thomas W. Nelson, Jane Nelson 1978-7-21 4435 Shasta Along Hwy. 36, 1 mi. E of Co. line Comment
  RSA293268  Keckiella lemmonii D. C. Michener 1980-8-4 3774 Shasta Shasta-Trinity Mtns (Damnation Pass). Along Dog Creek rd. 9.3 miles west of jct with I-5 at Vollmers (near Delta). 1050 Comment
  UC1012189  Keckiella lemmonii Francis W. Pennell 1940-6-5 25697 Shasta 1-2 mi w Bella Vista (Route 299) 243 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
  SBBG27288  Kelloggia galioides C. L. Hitchcock 1940-5-26 6602 Shasta ca. 12 mi N of Fall River Mills on Fall River 1371 Comment
  SD104433  Kelloggia galioides Reid Moran 1978-6-24 26066 Shasta Ridge west of Little Roaring Creek. 800 Comment
  CAS-BOT-BC499652  Kopsiopsis strobilacea D. Showers 1977-7-4 DS 4057 Shasta Lassen Volcanic National Park. Soda Lake 2255 Comment
  UC828871  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  CAS-BOT-BC341363  Lagophylla glandulosa H. M. Hall 1930-9-27 12902 Shasta Redding, 2.1 miles north Comment
  UC828877  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta Power Plant below Pit Dam (2 mi w of Fall River Mills) 1341 Comment
  CHSC84093  Lasthenia californica Lowell Ahart; John Dittes 2003-5-12 10132 Shasta Near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC15391  Lathyrus jepsonii var. californicus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC511323  Lathyrus jepsonii var. californicus Lyman Benson 1930-7-18 2211 Shasta e of Round Mt.; Northern Sierra Nevada, Hatchet Creek 1219 Comment
  UCD106365  Lathyrus lanszwertii var. aridus G. F. Hrusa 1992-5-3 10489 Shasta N of Big Bend. Comment
  JEPS100889  Lathyrus lanszwertii var. tracyi Dean W. Taylor 1993-6-15 13613 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  JEPS105155  Lathyrus lanszwertii var. tracyi Dean W. Taylor 1993-7-9 13829 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  SEINET10451850  Lathyrus pauciflorus Katherine L. Morris 1973-5-25 Morris 262 Shasta Collected at the junction of hwy 299 and 89 on hwy 89, in an area of yellow pine And oak. Comment
  JEPS111017  Lathyrus sulphureus J. K. Nelson 2001-5-3 2001 -9 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  RSA406679  Lathyrus sulphureus Diane Reed 1978-5-13 120 Shasta Chanchuella Peak Quad. T29N, R9W, S30, 31. Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  UCD106452  Lathyrus sulphureus W. R. Powell 1961-4-20 80 Shasta 3 miles north of Ogo Station and 8 miles west of Ono, southwestern part of county. 1082 Comment
  SEINET3450913  Leontodon taraxacoides subsp. longirostris Lowell Ahart, John Dittes 2003-5-22 10190 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, north side of a small wash west of the poor dirt road 250 Comment
  CHSC110514  Lepidium nitidum Julie Kierstead Nelson 2012-4-17 2012 -001 Shasta Clear Creek Gorrge near overlook picnic area; ca. 5 miles SW of Redding. 167 Comment
  HSC17091  Leptosiphon bolanderi C. L. Hitchcock 1940-5-23 6524 Shasta 0.5 mi. above Burney Falls Comment
  HSC65918  Leptosiphon bolanderi Teri Bartowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 75 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  HSC65920  Leptosiphon ciliatus C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 80 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  SBBG15258  Leptosiphon ciliatus D. Myrick 1961-6-24 351 Shasta Mt Lassen Nat Park loop Rd, 2 mi above Manzanita Lake 1981 Comment
  HSC85960  Leptosiphon filipes J. P. Smith, J. O. Sawyer 1982-5-9 10404 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  CHSC107405  Leptosiphon harknessii Jake Ruygt 2009-5-24 5420 j Shasta McArthur-Burney Falls State Park. 884 Comment
  SBBG6000  Leptosiphon harknessii H. and M. Dearing 1938-6-30 3043 Shasta 20 mi S of Burney, near Mt Lassen Nat Park Comment
  HSC73395  Leptosiphon montanus L. Sieburth, B. Potter, S. R. Ahrens 23 Shasta Basin Gulch Campground 793 Comment
  CHSC60340  Lesquerella occidentalis subsp. occidentalis Mary Ann Showers 1992-6-27 2615 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  UC1036148  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-6 314 Shasta summit area of Lassen Peak; Lassen Volcanic National Park, summit area of Lassen Peak 2804 Comment
  CAS-BOT-BC341881  Lessingia nemaclada A. A. Heller 1916-6-25 12451 Shasta 10 miles north of Redding Comment
  JEPS17972  Lessingia nemaclada George B. Rossbach 1954-9-19 548 Shasta Route 99 at Pit River (here flooded by Shasta Lake Dam) (about 12 mi n of Redding) Comment
  RSA768279  Lessingia nemaclada Justin M. Wood 2010-9-2 2520 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  CAS-BOT-BC94817  Lessingia nemaclada R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 885 Shasta Castle Crags S.P., along Castle Creek Rd., 1.5 mi. from I-5 exit. NE side of road across from old red barn 655 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
  UCD138435  Leucocrinum montanum G. F. Hrusa; T. D. Wilfred 1996-6-10 12959 Shasta Lassen National Forest. along USFS S16 approximately 1 mile north of Hwy 44 intersection. 1635 Comment
  RSA79956  Leucophysalis nana F. W. Peirson 1932-7-14 10208 Shasta Near south end of Eiler Butte, Thousand-Lake Basin. 1951 Comment
  JEPS105139  Lewisia leeana Dean W. Taylor 1993-7-9 13816 Shasta Grey Rocks; 10 air mi WSW of Dunsmuir; Trinity Mountains, Klamath Region 2072 Comment
  JEPS105443  Lewisia leeana Dean W. Taylor 1993-7-9 13816 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 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
  POM101910  Lewisia triphylla Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET10531257  Libocedrus decurrens George Engelmann 1880-8-31 Engelmann s.n. 1880 Shasta Scotts Mountain, Shasta Region. Comment
  CDA13543  Ligusticum grayi G. F. Hrusa, T. D. Wilfred 1996-7-22 13370 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  CAS-BOT-BC509374  Lilium kelleyanum L. E. Smith 1913-6-19 381 Shasta Castella Comment
  RSA113330  Lilium pardalinum E. K. Balls, Lee W. Lenz 1956-6-19 21820 Shasta Hat Creek, 1.5 miles SE of Ranger Station along State Hwy 89. 976 Comment
  SEINET6165639 Image available Lilium washingtonianum Unknown 1982-7-18 s.n. Shasta Base of mt Shasta Comment
  CHSC89671  Lilium washingtonianum subsp. washingtonianum R. Fischer; J. Marr 2004-8-15 363 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Juniper Trail. 1036 Comment
  CAS-BOT-BC133088  Lilium washingtonianum subsp. washingtonianum Paul F. Covel 1937-7-18 706 Shasta Lassen Nat. Park, Manzanita Lake Comment
  UCD112034  Limnanthes Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  CAS-BOT-BC110614  Limnanthes Margaret M. Hanna 1956-6-3 s.n. Shasta Along Highway 299, 51.5 miles east of Redding. Comment
  JEPS121755  Limnanthes alba Julie Kierstead Nelson 2013-4-16 2013 -005 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area, intersection of Portero and Paso Robles. Comment
  CHSC63576  Limnanthes alba subsp. versicolor Vernon H. Oswald; Lowell Ahart 1994-5-6 6179 Shasta Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake. Along the edge of the creek. 350 Comment
  JEPS100979  Limnanthes alba subsp. versicolor Dean W. Taylor 1990-4-24 10686 Shasta South Fork Bear Creek, ca. 0.4 miles SW of Di Hill, along PG&E natural gas pipeline 670 Comment
  UC971861  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1263 Shasta along US Hwy 299 4.2 mi w Ingot 304 Comment
  JEPS19618  Limnanthes alba subsp. versicolor Milo S. Baker 1898-7-9 359 Shasta Tamarack road Stalker's Comment
  HSC49841  Limnanthes douglasii subsp. nivea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9732 Shasta Co. Rd. A16, 12.8 mi. from jct. with SR 36 387 Comment
  JEPS89094  Limnanthes douglasii subsp. nivea Milo S. Baker June 1891 111 Shasta The Bench Fall River Valley Comment
  SEINET5556961  Limnanthes floccosa H. S. Gentry 1962-1 19694 Shasta Ca. 5 mi. E of Bella Vista, along Rt. 299. 152 Comment
  UC1576742  Limnanthes floccosa subsp. bellingeriana Dean Wm. Taylor with Rexford E. Palmer 1988-4-15 9529 Shasta Hwy 299 at 1000 contour sign (e of Ingot); Upper Sacramento Valley 304 Comment
  CHSC93257  Limnanthes floccosa subsp. floccosa Annie Overlin 2005-4-12 Shasta Beneath electric transmission lines. About 1/4 mile sw of Estep, just south of the road to Little Cow Mountain. 451 Comment
  JEPS100976  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1988-3-24 9440 Shasta bed of Dry Creek, Millville Plains 134 Comment
  SD129684  Limnanthes floccosa subsp. floccosa Roy E. Buck, Dean Wm. Taylor 1987-6-2 587 Shasta Along road to Pit 5 Powerhouse, just east of minor saddle. 2040 Comment
  CDA28083  Limnobium laevigatum Knight, Gill 2008-7-29 PDR# 1365098 Shasta Redding, Turtle Bay Exploration Park, 840 Auditorium Dr. 0 Comment
  UC1537465  Linanthus bolanderi Gordon H. True Jr. 1938-5-24 945 Shasta near Lake Britton 853 Comment
  SEINET7075514  Linanthus filipes 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
  CHSC88768  Linanthus pungens R. Fischer 2004-7-7 283 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1036 Comment
  CDA9103  Linaria genistifolia subsp. dalmatica E. Finley 2008-5-2 PDR# 1365095 Shasta SR 299, E/B shoulder, 300 ft. E of MPM 20.75 0 Comment
  CDA6344  Linaria genistifolia subsp. dalmatica T. C. Fuller 1966-7-2 14960 Shasta South side of road to Pittville, 0.4 mile east of Highway 299, 1.7 miles east of McArthur Post Office. 0 Comment
  UCD112373  Linum Christopher Mallek 2008-5-8 AC4- 27 Shasta Ash Creek. 876 Comment
  RSA768284  Lipocarpha aristulata Justin M. Wood 2010-9-1 2511 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
  UC5555  Lithocarpus densiflorus W. H. Brewer Sep 26 1862-Sep 28 1862 1450 Shasta Summit of Bally Shasta Comment
  HSC47009  Lithophragma campanulatum Sheila Logan 1978-5-13 171 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CHSC93018  Lithophragma glabrum R. Fischer 2005-4-16 577 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected ca. mid-way along the west side loop of Spatter Cone Trail. 1051 Comment
  CDA41496  Lithospermum ruderale G. F. Hrusa, T. D. Wilfred 1996-6-1 12993 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  RSA523375  Lithospermum ruderale Gordon H. True Jr. 1938-5-18 936 Shasta Near Lake Britton. 854 Comment
  CHSC105710  Logfia gallica Julie Kierstead Nelson 2005-5-2 2005 -003 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  CHSC6731  Lolium perenne B. Anthony 1968-5-12 518 Shasta Castle Creek Campground, Shasta National Forest. Comment
  HSC2189  Lolium temulentum C. L. Hitchcock 1940-5-17 6459 Shasta 3 mi. E of Redding. 152 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
  UC765481  Lomatium caruifolium var. denticulatum R. F. Hoover 1937-5-19 2274 Shasta 2 mi. e. Redding 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
  RSA565076  Lomatium dissectum var. dissectum D. W. Taylor, James R. Shevock 1993-5-1 13403 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  CHSC34844  Lomatium macrocarpum M. S. Taylor 1980-6-10 2812 Shasta Sims Lookout, ca. 11 mi sse of Castella. 1126 Comment
  JEPS17546  Lomatium utriculatum J. W. Blankinship 1911-4-16 Shasta Redding Comment
  CHSC58025  Lonicera cauriana Vernon H. Oswald 1992-6-1 4965 Shasta Lassen Volcanic National Park. Springy slope on the S border of the meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  SEINET12287459  Lonicera conjugialis H. M. Hall, Babcock, E. B. 1903-1 4133 Shasta Sierra Nevada Mountains, NE Shasta Co 1463 Comment
  CHSC99785  Lonicera interrupta Lowell Ahart; John Dittes 2008-6-19 14854 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CHSC60346  Lonicera involucrata var. involucrata Mary Ann Showers 1992-7-19 2707 Shasta Lassen Volcanic National Park. Dersch Meadows. Right bank of Hat Creek, creek margin. 1950 Comment
  CAS-BOT-BC200964  Lotus Ira L. Wiggins 1922-8-12 916 Shasta McCloud River Country Club 457 Comment
  SEINET3523670 Image available Lotus C. L. Hitchcock 1940-5-17 6446 Shasta 3 mi E of Redding 152 Comment
  CHSC93321  Lotus corniculatus R. Fischer 2005-5-21 558 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from road bed along the western shore of Big Lake. Along length of main park road. 1010 Comment
  JEPS87697  Lotus grandiflorus var. macranthus Vernon H. Oswald and Lowell Ahart 1994-4-27 6126 Shasta ca 0.69 mi e (clockwise) Bailey Cove Trail trailhead (on the w side of McCloud River Arm of Shasta Lake) 335 Comment
  UC1129072  Lotus humistratus P. L. Johannsen 1932-5-26 89 Shasta McCloud River Redding Quad. 243 Comment
  RSA27016  Lotus humistratus C. L. Hitchcock 1940-5-17 6444 Shasta 3 miles east of Redding. 152 Comment
  UC864947  Lotus micranthus C. L. Hitchcock 1940-5-17 6446 Shasta 3 mi e Redding 152 Comment
  UCR77164  Lotus micranthus G. L. Webster, June McCaskill, Robert Rhode, , J. M. Tucker 1993-5-16 7780 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  UC725846  Lotus nevadensis var. nevadensis A. A. Heller 1941-6-26 16235 Shasta about 2 mi e McArthur Comment
  UC864806  Lotus nevadensis var. nevadensis C. L. Hitchcock 1940-5-25 6586 Shasta 2 mi w Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  SEINET3823009 Image available Lotus pinnatus C. L. Hitchcock 1940-5-17 6430 Shasta 3 miles E of Redding 152 Comment
  RSA95834  Lotus stipularis L. S. Rose 1954-4-26 54031 Shasta Whiskeytown 335 Comment
  CAS-BOT-BC140243  Luetkea pectinata Wood; I. Brokenshire 1929-8-9 17 Shasta Lassen National Forest, Huckleberry Mt. 1981 Comment
  UC1543833  Lupinus Harold and Virginia Bailey 1948-8-27 2947 a Shasta ridge overlooking Lake Helen (along trail from Lassen Peak parking area); Lassen Volcanic National Park, ridge overlooking Lake Helen 2590 Comment
  CAS-BOT-BC198278  Lupinus Charles Piper Smith 1947-6-13 47434 f Shasta Highway 89, Old Station Post Office, 7.2 miles south. Comment
  CAS-BOT-BC198279  Lupinus Charles Piper Smith 1932-5-14 4642 Shasta Redding, 2 miles north along railroad. Comment
  SEINET10484509  Lupinus adsurgens James P. Smith, John O. Sawyer; Thomas W. Nelson 1978-5-6 Smith, Jr. 9832 Shasta Deer lick springs road, about 2 miles from its junctoin with State route 36. Streamside in garry oak-pinderosa pine woodland 914 Comment
  HSC71621  Lupinus adsurgens var. adsurgens J. P. Smith, J. O. Sawyer 1974-5-12 7368 Shasta Along Hwy. 299, .2 mi. E of Buckhorn Summit Comment
  JEPS113297  Lupinus albicaulis L. P. Janeway 2006-5-17 8604 Shasta Inner North Coast Ranges. Along Lower Gas Point Road 1.8 km northwest of Gas Point Road, 260 m west of North Fork Cottonwood Creek. Comment
  UC54414  Lupinus albicaulis var. shastensis H. M. Hall and E. B. Babcock June, 1903 4205 Shasta Fall River Springs Sierra Nevada Mountains, Fall River Springs (north-eastern Shasta County) 1066 Comment
  CAS-BOT-BC195950  Lupinus albifrons var. albifrons Charles Piper Smith 1949-4-23 49142 Shasta Highway 99 - Bridge Bay Comment
  CAS-BOT-BC195953  Lupinus albifrons var. albifrons Charles Piper Smith 1947-7-17 47684 Shasta Highway 299 - Ingot, 2.1 miles east Comment
  CAS-BOT-BC196040  Lupinus albifrons var. collinus Jeanne McFarland; Kathie Meyer; Anne Mullenniex 1995-4-9 19 Shasta 1 mile up A16 off of Hwy 36 701 Comment
  SEINET5766846 Image available Lupinus albifrons var. eminens A. A. Heller 1918-1 12988 Shasta RR right of way; 2 mi N of Anderson 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
  SJSU3764  Lupinus arbustus C. W. Sharsmith 1963-6-15 7065 Shasta Viola 1341 Comment
  CAS-BOT-BC8330  Lupinus arbustus subsp. silvicola Lewis Samuel Rose 1945-9-6 45262 Shasta Lassen Volcanic National Park. Manzanita Creek. 2042 Comment
  SEINET10970211  Lupinus arbustus subsp. silvicola David B. Dunn 1971-8-15 Dunn 18155 Shasta Near summit of lassen on e side; lassen national park Comment
  LA83676  Lupinus argenteus var. meionanthus O. H. Kappler; 1949-7-27 2018 Shasta Lassen National Park 2255 Comment
  CHSC79505  Lupinus bicolor G. F. Hrusa 1996-4-30 12882 Shasta Upper Sacramento Valley. Flats on E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  HSC71139  Lupinus densiflorus var. densiflorus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 Shasta Along rd. to Bully Choop 9 mi. from jct. with county Rd. A 16 Comment
  UC1713300  Lupinus grayi J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  RSA554575  Lupinus latifolius subsp. viridifolius Walter Wisura 1993-5-9 4893 Shasta Hwy 299, 9 miles west of Redding. Comment
  SBBG15260  Lupinus lepidus var. sellulus D. Myrick 1961-6-22 328 Shasta yellow pine flat on Hwy 89 near Burney Falls 914 Comment
  CDA10981  Lupinus leucophyllus G. F. Hrusa 1991-6-26 8471 Shasta Pit River Drainage; flats along Pit River approx 4 m. E of Hat Creek crossing on Hwy 299. Comment
  UC479107  Lupinus luteolus Marcus E. Jones, A. M. 1931-7-16 28956 Shasta Pitt River bridge Comment
  CHSC93028  Lupinus microcarpus var. microcarpus R. Fischer 2005-5-23 528 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made along Rat Farm Road, north of McArthur. 1013 Comment
  JEPS120901  Lupinus microcarpus var. microcarpus Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18781 Shasta About 100 yards W 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
  SBBG66997  Lupinus nanus A. A. Heller 1926-4-24 13929 Shasta near the railroad just above Redding Comment
  UCD109003  Lupinus nanus A. A. Heller 1918-5-12 13019 Shasta On the McCloud river near the fish hatchery. Comment
  HSC40686  Lupinus obtusilobus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3136 Shasta Lassen Volcanic National Park, Lassen Rd. at Kings Creek Meadow Comment
  RSA87471  Lupinus obtusilobus F. W. Peirson 1926-6-23 6845 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  UC726675  Lupinus obtusilobus A. A. Heller 1941-7-24 16252 Shasta western end of Chaos Jumbles near Manzanita Lake; Lassen Volcanic National Park, Chaos Jumbles Comment
  SFV11850  Lupinus obtusilobus V. E. Rudd 1980-7-20 3591 Shasta Mount Lassen. Near sulphur springs. Comment
  SEINET9322278  Lupinus onustus Ledoux, Dunn; Conrad 1973-6-4 1065 Shasta Shasta Dam Comment
  HSC39333  Lupinus sellulus var. artulus J. P. Smith, J. O. Sawyer 1975-6-23 8308 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  SEINET10490885  Lupinus sellulus var. sellulus David B. Dunn 1971-8-15 Dunn 18145 Shasta 60 mi. N of manzanita lake on hwy 89 in yellow pine. Comment
  POM266085  Lupinus succulentus C. Leo Hitchcock 1940-5-20 6480 Shasta 25 miles east of Redding. Comment
  SEINET11091435 Image available Lupinus vallicola Carl Mankinen 1968-5-11 Shasta 3 mi. W of Simmons Way on Placer Road, ca. 6 mi. W of Redding on road to Igo, Shasta County California Comment
  CAS-BOT-BC441405  Luzula comosa var. laxa George W. Gillett 1957-7-3 649 Shasta Lassen Volcanic National Park: Badger Flat 1905 Comment
  UC1149924  Luzula comosa var. laxa Harold and Virginia Bailey 1948-8-25 3014 a Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  RSA69504  Luzula comosa var. laxa F. W. Peirson 1932-7-12 10124 Shasta Thousand-Lake Basin. 1951 Comment
  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
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Nov 21 2015
  UCD142357  Luzula subsessilis Peter F. Zika 2010-5-1 24790 Shasta above SE shore of Alpine Pond. Santa Cruz Mountains. San Francisco Bay. 660 Comment
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Nov 21 2015
  CHSC115558  Lythrum salicaria Lowell Ahart; John Dittes 2015-7-15 20358 Shasta South side of Fall River, on the north side of County Road A19, 3.8 miles west of McArthur, Fall River Valley. 1006 Comment
  CHSC89659  Lythrum salicaria R. Fischer; J. Marr 2004-8-13 352 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7 at water edge of Horr Pond. 1008 Comment
  UCR54035  Lythrum salicaria Don Pendleton 1986-6-26 s.n. Shasta Lava Creek Lodge, Lava Creek Comment
  RSA691009  Madia citriodora L. Ahart, John Dittes 2003-5-22 10197 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CAS-BOT-BC343983  Madia elegans H. M. Hall; E. B. Babcock 1903-6-20 4172 Shasta Sierra Nevada Mountains, North-Eastern Shasta County. Fall River Springs 1066 Comment
  CAS-BOT-BC343975  Madia elegans Alice Eastwood 1912-6-29 891 Shasta Goose Valley Comment
  CAS-BOT-BC343980  Madia elegans A. A. Heller 1914-8-30 11749 Shasta Hills 8 miles north of Redding Comment
  JEPS106458  Madia elegans J. K. Nelson with Kathy Valenzuela, Cheryl Bales, and Cheryl Adcock 2004-9-1 2004 -111 Shasta W end Pit 7 Dam, Pit River, ca. 30 mi ENE of Redding 335 Comment
  SD124921  Madia elegans R. D. Goeden 1986-9-11 Shasta Summit Lake Road, southeast of Chalk Mountain along the Pit River, Shasta National Forest. Ca. 35 miles northeast of Redding 1220 Comment
  CAS-BOT-BC344532  Madia exigua H. M. Hall; E. B. Babcock 1903-6-1 4017 Shasta Upper Sacramento Valley. Delta 335 Comment
  CHSC66321  Madia exigua V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7908 Shasta High North Coast Ranges. Harrison Gulch Rd. 2.4 mi (odometer) N of Hwy. 36, W of Platina. Roadside. 944 Comment
  JEPS88128  Madia exigua V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7908 Shasta Harrison Gulch Rd. 2.4 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 944 Comment
  SEINET7067171  Madia exigua A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding and east of Looomis Corners on Old Forty Four Road and 0.2 miles south on a county road. Coordinate datum: NAD27. Comment
  CAS-BOT-BC344535  Madia exigua Clarence R. Quick 1964-6-20 64 -12 Shasta Just west of Burney 982 Comment
  CHSC71867  Madia glomerata Vernon H. Oswald; Lowell Ahart 1998-9-8 9563 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. Along creek. 1280 Comment
  CHSC9331  Madia gracilis G. Strausbaugh 1970-5-30 86 Shasta West bank third cove nw of Brandy Creek Swimming Area and ca. 10 ft. from the water's edge. 371 Comment
  CAS-BOT-BC343410  Madia gracilis Palmer Stockwell 1934-7-16 78 Shasta Between Delta and Lamoine. 2 mi. S. of Castella Comment
  CAS-BOT-BC343413  Madia gracilis Frank W. Peirson 1932-7-9 10297 Shasta Burney Spring 1430 Comment
  JEPS119413  Madia minima G. K. Helmkamp, E. A. Helmkamp 2009-6-11 14971 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown Comment
  UCD139050  Maianthemum racemosum G. F. Hrusa; T. D. Wilfred 1996-6-10 12997 Shasta Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  CHSC78074  Marah fabacea Terry Nelson 1998-4-18 240 -27 Shasta Near the convergence of Ash Creek into the Sacramento River s of Ash Creek and e of the Sacramento River. 134 Comment
  HSC85747  Marah watsonii J. P. Smith, J. O. Sawyer 1982-5-8 10379 Shasta Tom Green Mine Rd., 3.2 mi. from its junction with French Gulch Rd. 854 Comment
  JEPS95295  Marah watsonii Vernon H. Oswald and L. Ahart 1994-5-12 6201 Shasta T35N R5W SW1/4 SW1/4 Sec. 28, 1160 ft, Yellow Pine Forest. Sugarloaf Creek Trail near the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 353 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
  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
  HSC48510  Matricaria discoidea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9692 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UC1146662  Melica aristata Freed W. Hoffman 1946-6-2 1794 Shasta Burney Park Burney Creek (Burney Creek) Comment
  CAS-BOT-BC271121  Melica bulbosa Hans Leschke 1961-8-18 1828 Shasta Summit area of Diamond Peak, Lassen Volcanic National Park 2423 Comment
  JEPS118654  Melica subulata Julie Kierstead Nelson 2005-5-3 2005 -11 Shasta Iron Canyon Reservoir, Salt Cedar Creek riparian zone below crossing of Forest Road 37N38. Big Bend 7.5 minute quadrangle, 680-3, 1992, 1998. Comment
  JEPS96647  Melica subulata Dean W. Taylor 1993-6-15 13604 Shasta Sacramento River canyon; headwaters North Fork Salt Creek (ca. 3 air mi E of Sims Flat) 853 Comment
  JEPS104362  Melilotus indicus Lowell Ahart 2003-5-22 10213 Shasta On the n side of the poor dirt road, ca 250 yd ne of the barn, ca 1/8 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 259 Comment
  CHSC55228  Mentha canadensis L. P. Janeway 1991-6-15 4036 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacrmento River. 120 Comment
  POM83247  Mentzelia dispersa Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CHSC60410  Micranthes odontoloma Mary Ann Showers 1992-7-19 2719 Shasta Lassen Volcanic National Park. Canyon on Hat Creek. 1889 Comment
  CAS-BOT-BC432851  Micranthes tolmiei Hans Leschke 1959-8-10 1647 Shasta Lassen Volcanic National Park. Slope above Soda Lake 2514 Comment
  CHSC105709  Micropus californicus var. californicus Julie Kierstead Nelson 2005-5-2 2005 -002 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  SEINET7073012  Micropus californicus var. californicus A. G. Vestal 1963-5-31 s.n. Shasta About 10.2 miles northeast of Balls Ferry on Deschutes Road. UTM Zone 10, 564576mE, 4489486mN. Coordinate datum: NAD27. Comment
  UCD80107  Microseris acuminata CNPS SN Foothill Team 2006-5-9 SNFN 0365 d Shasta Shasta Land Trust Easement, Hathaway Ranch, in a vernal pool area SW of, and across Swede Creek from, the Swede Creek plains area. 268 Comment
  CHSC84079  Microseris douglasii subsp. douglasii Lowell Ahart; John Dittes 2003-5-12 10135 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS104054  Microseris douglasii subsp. douglasii Lowell Ahart 2003-5-12 10135 Shasta Near a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  CAS-BOT-BC349198  Microseris elegans John Thomas Howell 1954-4-26 29183 Shasta Just west of Tower House Comment
  CHSC60315  Microseris nutans Mary Ann Showers 1992-6-28 2634 Shasta Lassen Volcanic National Park. Mill Creek Falls Trail. Slopes between West and East Sulphur Creeks. 2072 Comment
  UC682106  Microseris nutans G. L. Stebbins Jr. with A. A. Beetle 1942-5-29 3234 Shasta 1 mi w Ingot (on U. S. Highway 299) 335 Comment
  UCD111683  Mimulus Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  JEPS11715  Mimulus breweri Francis W. Pennell 1940-7-21 26220 Shasta w Summit Lake (Route 89); Lassen National Park 1981 Comment
  RSA435546  Mimulus cardinalis Edwin Kline 1920-6-24 s.n. Shasta Redding. Comment
  RSA469586  Mimulus kelloggii S. Plant 1978-5-13 240 Shasta Beegum Gorge Road (Forest Service Road 1S02. 976 Comment
  UC1063023  Mimulus kelloggii P. L. Johannsen 1932-6-12 128 Shasta Cedar Creek Redding Quadrangle 518 Comment
  UC1736642  Mimulus kelloggii Dean Wm. Taylor with Robert A. Price and Rexford E. Palmer 1988-6-1 9723 Shasta Pit River Canyon, Road to Pit No. 6 Dam between Cape Horn Creek and Short Creek 670 Comment
  POM5022  Mimulus kelloggii Milo S. Baker 1900-5-2 s.n. Shasta Red Road near Furnaceville. Comment
  POM260010  Mimulus layneae C. L. Hitchcock 1940-5-26 6607 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  CHSC9242  Mimulus moschatus G. Strausbaugh 1970-6-21 127 Shasta At seepage stream east side dirt road Buckhorn Bally ca. 3.1 mi. south from U. S. Hwy. 299W 19.5 mi. east of Douglas City. 1097 Comment
  RSA535615  Mimulus nanus var. jepsonii David M. Thompson 1989-7-3 1033 Shasta Lassen Volcanic National Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along Hwy 89. 2046 Comment
  UC27110  Mimulus nasutus M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
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Jun 25 2013
  JEPS80698  Mimulus primuloides subsp. primuloides L. R. Heckard 1981-7-9 5148 Shasta from King Creek meadow crossing, along Route 89, at western crossing, Lassen National Park Lassen National Park; , Route 89 Comment
  RSA234805  Mimulus primuloides var. linearifolius Francis W. Pennell 1940-7-19 26190 Shasta Along Shotgun Creek, north of Lamoine. 549 Comment
  HSC26585  Mimulus primuloides var. primuloides D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19211 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  RSA0030871  Mimulus pulsiferae H. M. Hall 1993-4-30 13382 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca.1.5 mi SW of Castella). 853 Comment
  UC1034012  Mimulus tilingii Francis W. Pennell 1940-7-21 26222 Shasta Route 89 w Summit Lake; Lassen National Park 1981 Comment
  JEPS18872  Mimulus torreyi George Gillett with Hans Leschke 1957-7-13 747 Shasta slopes between Bench Lake and Devils Kitchen 1981 Comment
  JEPS9329  Mimulus torreyi George W. Gillett 1953-7-9 265 Shasta ne Lassen Volcanic National Park (along State Highway 89, between park boundary and subway Cave 4.6 mi w Big Springs); Lassen National Forest 1584 Comment
  RSA80074  Mimulus torreyi F. W. Peirson 1932-7-9 10293 Shasta Burney Spring. 1433 Comment
  UC445198  Mimulus torreyi Milo S. Baker 1898-7-7 387 Shasta Steven's upper Clover Cr. Comment
  JEPS10511  Mimulus tricolor J. W. Blankinship 1911-4-21 Shasta Redding Comment
  SEINET10570290  Mimulus tricolor Mary Merello 1993-6-26 Merello 730 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
  SEINET7075515  Mimulus tricolor 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
  UC886413  Mimulus tricolor Alice Eastwood Jun 29 1912-Jul 11 1912 968 Shasta Goose Valley Comment
  UC1028680  Minuartia californica D. Tebbe 1930-3-27 59 Shasta Redding Comment
  JEPS95525  Minuartia douglasii Vernon H. Oswald and L. Ahart 1994-5-6 6172 Shasta T33N R3W SW1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.9 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  JEPS28406  Minuartia nuttallii subsp. gregaria George W. Gillett 1957-7-11 717 Shasta above Crater Lake; Lassen Volcanic National Park, Chaos Crags 2072 Comment
  CAS-BOT-BC432926  Mitella breweri Alice Eastwood 1912-6-29 875 Shasta Goose Valley Comment
  JEPS22418  Mitella diversifolia Herbert L. Mason 1948-7-17 13593 Shasta along US Highway 299 just e Hatchet Mtn summit; just e of Hatchet Mtn summit Comment
  POM91935  Mitella pentandra Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
Read comments
Mar 6 2011
  JEPS90772  Moehringia macrophylla Dean W. Taylor 1993-4-30 13391 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 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
  CAS-BOT-BC220055  Monardella breweri subsp. lanceolata Alice Eastwood 1912-7-25 1439 Shasta Pitt to Baird Comment
  HSC104384  Monardella lanceolata Thomas W. Nelson, Joe Molter 2004-6-21 9255 Shasta Along road to P.G.&E. Dam #6, 3.1 mi. from junction with Bid Bend Rd. 673 Comment
  SBBG21843  Monardella odoratissima subsp. pallida D. Myrick 1964-7-23 920 Shasta Paradise Meadow, above Hat Lake 2133 Comment
  JEPS28400  Montia chamissoi George W. Gillett 1957-8-9 1010 Shasta near Summit Lake Ranger Station (near; Cliff Lake Trail, East Fork Hat Creek); Lassen Volcanic National Park, East Fork Hat Creek 2026 Comment
  UC1736021  Montia chamissoi Dean W. Taylor 1992-5-28 12663 Shasta Clark Creek, near confluence with Deadman Creek 1463 Comment
  CHSC27860  Montia linearis Robin Ondricek 1978-4-22 14 Shasta Ca. .3 mi e of Pit No 5 Dam on s side of dirt road which parallels n bank of Pit River, Shasta National Forest. 646 Comment
  RSA125974  Montia linearis E. K. Balls 1957-5-24 22544 Shasta 3.4 miles W of Platina along Hwy 36, Red Bluff to Alton. 671 Comment
  CHSC63581  Montia parvifolia Vernon H. Oswald; Lowell Ahart 1994-5-12 6203 Shasta S side of Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake. 353 Comment
  SEINET7296340 Image available Muhlenbergia andina A. S. Hitchcock 1908-1 3078 Shasta Castle Crag Comment
  CAS-BOT-BC267034  Muhlenbergia filiformis Lewis S. Rose 1945-9-8 45279 Shasta Manzanita Lake 1783 Comment
  UC1543805  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2880 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  UCD86671  Muhlenbergia filiformis D. Sanchez-Mata; P. Rodriguez, R. Rivas-Martinez, L. Llorens 1996-9-6 s.n. Shasta Lassen Volcanic National Park. At Summit lake area. 1990 Comment
  UCD86672  Muhlenbergia filiformis D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. At Upper Kings Creek. 2305 Comment
  UC1738851  Muhlenbergia jonesii Dean W. Taylor 1975-8-24 5374 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2499 Comment
  UCD119517  Myosotis discolor Alice Eastwood 29Jun-11Jul1912 711 Shasta Goose Valley. 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
  RSA712553  Myosotis stricta R. Fischer 2005-5-21 555 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArther, on the western edge of the Modoc Plateau. 1011 Comment
  CHSC8740  Myriophyllum quitense S. Chulasmai 1966-4-30 20 Shasta Vernal pond, 0.5 mile from Hat Creek River. Comment
  CHSC8745  Myriophyllum sibiricum S. Chulasmai 1966-4-30 21 Shasta Hat Creek River. Comment
  JEPS1367  Nama lobbii Chesnut and Drew 1891-1 20 Shasta Lassen Peak Comment
  JEPS28580  Nama lobbii George W. Gillett 1957-7-12 726 Shasta e slope Crescent Crater Lassen Volcanic National Park, Crescent Crater (loose talus, Lassen Volcanic National Park) 2346 Comment
  CAS-BOT-BC60326  Nasturtium officinale L. P. Janeway 1991-5-10 3944 Shasta Battle Creek Wildlife Area. North edge of Battle Creek, ca 1.5 mile east of the Sacramento River. 115 Comment
  POM266053  Nasturtium officinale C. L. Hitchcock 1940-5-24 6540 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  SEINET188327  Navarretia C. L. Hitchcock 1940-5-27 6628 Shasta Meadow near McArthur Comment
  LA206700  Navarretia divaricata W. B. C.; 1940-7-5 15230 Shasta Mount Shasta, along the Wagon Camp road 1676 Comment
  CDA13550  Navarretia divaricata subsp. divaricata G. F. Hrusa, T. D. Wilfred 1996-7-22 13377 A Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC856831  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 mi e Redding 152 Comment
  JEPS100554  Navarretia intertexta subsp. intertexta Dean W. Taylor 1988-5-2 9593 Shasta 1.5 miles directly S of Estep (Oak Run Road), just south of Tracy Creek 390 Comment
  JEPS70371  Navarretia leucocephala Mary Alice King 1921-1 Shasta Anderson Comment
  CAS-BOT-BC230331  Navarretia leucocephala B. Crampton 1953-4-29 1174 Shasta About 4 miles N of Anderson Comment
  CAS-BOT-BC230337  Navarretia leucocephala H. M. Hall; E. B. Babcock 1903-6-1 4179 Shasta Fall River Springs, NE county 1066 Comment
  UCD37459  Navarretia minima Beecher Crampton 1960-6-16 5659 Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  UCD37454  Navarretia subuligera Beecher Crampton 1960-6-16 5655 Shasta Shasta County, Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  UCD37466  Navarretia subuligera Beecher Crampton 1960-6-16 5671 Shasta Shasta County, 1.5 miles north of Fall River Mills. 1066 Comment
  JEPS100696  Navarretia viscidula Dean W. Taylor 1991-5-29 11833 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 673 Comment
  HSC46028  Nemophila heterophylla Catherine Chin 1978-5-13 68 Shasta Beegum Forest Service Rd., 27 miles from SR 36 976 Comment
  JEPS1513  Nemophila heterophylla Mrs. C. F. Rose 1935-4-21 32 Shasta 15 mi nw Redding; nw of Redding Comment
  UCD120046  Nemophila heterophylla J. P. Smith; J. O. Sawyer 1973-4-14 6081 Shasta 3.8 miles east of Buckhorn Summit on S.R. 299. 640 Comment
  JEPS1909  Nemophila menziesii J. W. Blankinship 1911-4-12 Shasta Redding Comment
  CAS-BOT-BC140142  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -105 Shasta Shoreline north of Blue Ridge, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 332 Comment
  CAS-BOT-BC140145  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -101 Shasta Unnamed tributary stream to Brock Creek, near Brock Creek confluence with Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 329 Comment
  CAS-BOT-BC140157  Neviusia cliftonii James R. Shevock; Barbara Ertter 1992-6-13 12197 Shasta Along Shasta-Trinity NF Rd 27, 0.6 mi. N of Squaw Creek Ranger Station, NW of Shasta Lake (24.4 mi. from hwy 299 & ca. 25 air mi NNE of Redding) 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
  JEPS111044  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -105 Shasta Shoreline north of Blue Ridge, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 326 Comment
  JEPS95277  Neviusia cliftonii Vernon H. Oswald 1994-4-27 6149 Shasta ca. 0.5 mi N of Packers Bay Marina; Lake Shasta; T34N R4W SE1/4 Sec. 20, ca. 1200 ft, Chaparral-Yellow Pine Forest ecotone. 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 365 Comment
  NY436088  Neviusia cliftonii D. W. Taylor 1992-5-5 12513 Shasta Cedar Creek drainage, along Highway 299 2.5 miles E of the function with Oak Run Road (7.4 road miles W of Round Mountain post office). (Devils Rock 7½' quadrangle). 442.0 Comment
  UCD166829  Neviusia cliftonii Kevin Heidel 2015-4-29 20 Shasta Allie Cove, Shasta Lake, California. Slope below limestone outcrop on ridge approximately 0.40 mile northeast of Gray Rock. Allie Cove is 17 mi SSE of Lamoine along Pit River Arm, Shasta Lake. 457 Comment
  UCD110177  Notholithocarpus densiflorus James Griffin 1964-7-31 1268 Shasta Between Roaring Creek and old R.L. Smith logging camp, along county road from U.S. Highway 299 to Big Bend. 853 Comment
  UCR70765  Notholithocarpus densiflorus var. echinoides Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-6-23 4468 Shasta Along road to Bully Choop, 12 mi. from junction with County Road A16 Comment
  UCD111925  Odontostomum hartwegii Christopher Mallek 2008-1 AC1- 5 Shasta Ash Creek. 876 Comment
  UCR11248  Odontostomum hartwegii Wm. Horn Jr. 1967-5-18 670518- 2 Shasta Anderson, Deschutes Rd. and Barney St 152 Comment
  CDA39394  Odontostomum hartwegii Krebs 1943-5-7 s.n. Shasta Anderson. 0 Comment
  HSC22028  Odontostomum hartwegii Richard Spjut 1971-5-15 1895 Shasta Oak Bottom Campground, Whiskeytown Lake Comment
  JEPS55583  Odontostomum hartwegii H-M. Beard 1966-5-28 Shasta raised at U.C. Botanical Garden Comment
  SEINET7042836  Odontostomum hartwegii A. G. Vestal 1955-5-13 s.n. Shasta Old alluvium Ca. 7.5 miles southwest of Redding. Redding quadrangle UTM Zone 10, 544246mE, 4485681mN. Comment
  CHSC89979  Orcuttia tenuis Colby J. Boggs 2003-7-16 55 Shasta Approximately 0.5 miles south of the Redding Municipal Airport in the City of Redding. In a vernal pool. 143 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
  JEPS88648  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  UC1115496  Orcuttia tenuis Beecher Crampton 1958-8-12 5079 Shasta 5.0 mi n Anderson Comment
  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
  UCD88261  Orcuttia tenuis Beecher Crampton 1958-8-12 5074 Shasta Stillwater Plains, 3 miles north of Anderson. Comment
  UCD88262  Orcuttia tenuis Beecher Crampton 1958-8-12 5075 Shasta Stillwater Plains, 3.3 miles north of Anderson. Comment
  UCD88267  Orcuttia tenuis Beecher Crampton 1958-8-12 s.n. Shasta vicinity of the Redding Municipal Airport, north of Anderson. Comment
  UCR182897  Orcuttia tenuis T. C. Fuller 1960-6-28 4622 Shasta [Stillwater Plains] in alkali sink just east of Redding Airport, 2 miles north of Anderson 152 Comment
  CDA32574  Orcuttia tenuis T. C. Fuller 1960-6-28 4622 Shasta Just east of Redding Airport, 2 miles north of Anderson. 0 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
  JEPS31993  Oreostemma alpigenum var. andersonii Chesnut and Drew Shasta Lassen Peak Comment
  LA203057  Oreostemma alpigenum var. andersonii Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  HSC46131  Orobanche fasciculata J. P. Smith, J. O. Sawyer 1976-5-9 8712 Shasta Whiskeytown National Recreational Area. Comment
  HSC46250  Orobanche fasciculata M. Alcasas 1978-5-13 81 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  JEPS80621  Orobanche fasciculata M. S. Taylor 1980-6-10 2816 Shasta ca. 2 mi. s. Sweetbrier (on I5, s. side of Sims Rd., ca. 3 mi. due s.e. of Sims Flat campground); Dunsmuir Quad. 1005 Comment
  UCR52374  Orobanche fasciculata Brent Helm, Mark Steiger, Curtis Miller 1988-3-25 s.n. Shasta 7 mi east of Basin Gulch Turn off along roadside ditch 714 Comment
  HSC16685  Orobanche fasciculata R. Spellenberg 1963-6-8 144 Shasta Silverthorn, Shasta Lake, 15 mi. E of Redding. Comment
  RSA0059177  Orobanche fasciculata Dean Wm. Taylor 1993-5-25 13501 Shasta Hamp Creek, ca. 0.3 miles W of Ponderosa Way. Comment
  CAS-BOT-BC500325  Orobanche uniflora subsp. occidentalis L. E. Smith 1913-4-21 s.n. Shasta Anderson Comment
  UCR206928  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14955 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
  UC1036311  Oxyria digyna George W. Gillett 1952-8-9 160 Shasta n face of e shoulder Lassen Peak (Lassen Volcanic National Park); , e shoulder Lassen Peak 2651 Comment
  JEPS91079  Ozomelis diversifolia Dean W. Taylor 1988-6-23 9854 Shasta along Highway 299 4 mi e of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat); Cascade Mountains, Carberry Flat 1127 Comment
  UC1584621  Ozomelis diversifolia Dean W. Taylor 1988-6-23 9854 Shasta along Hwy 299 ca 4 mi e Hatchet Mt. Summit; Cascade Mountains, Carberry Flat 1127 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-BC316871  Packera eurycephala var. eurycephala H. M. Hall; H. D. Babcock 1903-6-1 4232 Shasta Lava beds of north-eastern Shasta Co. 1219 Comment
  CHSC93035  Packera streptanthifolia R. Fischer 2005-7-17 525 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at edge of meadow within a rocky outcrop along the western shore of Big Lake. 1008 Comment
  CAS-BOT-BC317125  Packera streptanthifolia var. streptanthifolia William Bridge Cooke 1938-8-23 11572 Shasta North slope of Shastina 2590 Comment
  CAS-BOT-BC10427  Paeonia brownii A. H. Kramer 1932-7-1 s.n. Shasta Near Prospect Peak, Lassen National Park Comment
  RSA85312  Paeonia brownii F. W. Peirson 1932-7-16 10312 Shasta Burney Spring. 1433 Comment
  CHSC55571  Panicum acuminatum L. P. Janeway 1991-6-15 4029 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  UC185799  Panicum acuminatum var. acuminatum A. S. Hitchcock 1908-8-3 136 Shasta Castle Crag Comment
  UCD37058  Panicum acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Shasta County, Castle Crag, along Southern Pacific Railroad. 640 Comment
  UCD88548  Panicum acuminatum var. fasciculatum A. A. Heller 1916-6-25 12452 Shasta 10 miles north of Redding. Comment
  UCD89491  Panicum capillare Beecher Crampton 1956-8-20 3768 Shasta along the railroad at Castle Crag. 640 Comment
  UCD89492  Panicum capillare Beecher Crampton 1956-8-20 3779 Shasta along the railroad at Castle Crag. Comment
  SEINET10563837  Panicum huachucae var. fasciculatum A. Arthur Heller 1905-5-26 Heller 7856 Shasta Near Redding. Comment
  CAS-BOT-BC7041  Panicum lanuginosum Albert Spear [Jennings] Hitchcock 1910-8-3 136 Shasta Castle Crag Comment
  UCD37060  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Cattle Crag, along Southern Pacific Railroad. 640 Comment
  UCD89760  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Cattle Crag. 640 Comment
  SD104413  Panicum scribnerianum Reid Moran 1978-6-25 26119 Shasta By stream on PFF Ranch, west of Little Roaring Creek 740 Comment
  UC1543698  Parnassia californica Harold and Virginia Bailey 1948-8-25 3016 Shasta Lassen Volcanic National Park, Summit Lake Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  RSA239275  Parnassia palustris var. californica Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42379 Shasta Shasta National Forest: Along Castle Creek ca. 1 mile west of Castle Crags State Park. Comment
  SEINET7063012  Parvisedum leiocarpum A. G. Vestal 1955-1 Shasta Comment
  JEPS25415  Parvisedum pumilum Rimo Bacigalupi with G. T. Robbins 1959-4-23 7031 Shasta along Jones Valley Road about 2 1/2 mi ne of junction with U.S. Highway 99, at confluence of Moody Creek and west fork of Stillwater Creek Moody Creek; Jones Valley Road 198 Comment
  CAS-BOT-BC259688  Paspalum dilatatum John Thomas Howell 1937-7-19 13146 Shasta 2 miles S of Redding Comment
  CAS-BOT-BC202833  Paxistima myrsinites Lyman Benson 1930-7-18 2217 Shasta E. of Round Mt., N. Sierra Nevada Mt. Range, Hatchet Creek 1219 Comment
  UC511328  Paxistima myrsinites Lyman Benson 1930-7-18 2217 Shasta e. of Round Mt.; N. Sierra Nevada, Hatchet Creek 1219 Comment
  CHSC96290  Pectocarya pusilla R. Fischer 2006-5-14 921 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a moist, grassy slope adjacent to a conic depression pond near the lower end and western edge of Big Lake. 1008 Comment
  JEPS90092  Pectocarya pusilla Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-25 10682 Shasta ca. 0.3 mi. upstream from Ponderosa Way S. Cow Creek (just w. of right-of-way of PG & E Natural Gas piepline); Cascade Nts., Hagaman Gulch 7 1/2 Quad. 1985 ed. 822 Comment
  CHSC25123  Pedicularis densiflora Paul Lyman 1970-4-25 17 Shasta Open Triangle Ranch out of Whitmore, 75 feet East of dam at main reservoir. Comment
  JEPS10361  Pedicularis densiflora J. W. Blankinship 1911-3-23 Shasta Olinda Comment
  HSC23312  Pedicularis densiflora N. Mudron 1971-4-7 3 Shasta 9 mi. NW of Redding, 300 yds. S of Hwy. 299 W on JFK Memorial Dr., 50 ft. E of road Comment
  UC1024370  Pedicularis semibarbata George W. Gillett 1952-7-14 70 Shasta vicinity of Summit Lake (at north campground); Lassen Volcanic National Park 2039 Comment
  UC1543861  Pedicularis semibarbata Harold and Virginia Bailey 1948-8-25 3008 Shasta Summit Lake; Lassen Volcanic National Park 2040 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
  JEPS128476  Pellaea brachyptera Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -025 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  UC1561010  Pellaea brachyptera Dean W. Taylor 1988-6-24 8994 Shasta summit of Grizzly Peak; Pit River Watershed, Big Bend 15' Quadrangle - 677B 1905 Comment
  SEINET11713794  Pellaea brachyptera H. H. Tracy 1912-1 s.n. Shasta near Castella 762 Comment
  CAS-BOT-BC67578  Pellaea mucronata Alice Eastwood s.n. Shasta Kennet Comment
  UC62465  Pellaea mucronata var. mucronata Baker and Nutting 1894-5-21 Shasta Oak Run Oak Run Comment
  JEPS85817  Penstemon azureus Roy E. Buck 1989-10-4 1417 Shasta ca 0.1 air km nw Potem Falls (Canyon of Potem Creek, bank on e side of Road 27 (road from Fenders Flat up Potem Creek), 9 air km w of Montgomery Creek (town)); Canyon of Potem Creek, nw of Potem Falls 396 Comment
  UC690199  Penstemon azureus var. azureus Elmer I. Applegate 1929-6-18 5756 Shasta Pollock Sacramento River Canyon, Pollock Comment
  NY571196  Penstemon azureus var. azureus A. A. Heller 1905-5-26 7867 Shasta At the river bridge near Redding Comment
  CHSC58046  Penstemon davidsonii var. davidsonii Veron H. Oswald 1992-5-28 4958 Shasta Lassen Volcanic National Park. Lassen Hwy. in Chaos Jumbles, ca. 1 mi E of Loomis Museum at Manzanita Lake. 1883 Comment
  CHSC60417  Penstemon davidsonii var. davidsonii Mary Ann Showers 1992-6-27 2630 Shasta Ridge between Chaos Crags and pumice flat (cirque) northwest of Cresent Crater. 2377 Comment
  JEPS28587  Penstemon davidsonii var. davidsonii George W. Gillett 1957-7-12 737 Shasta Summit (margin) Crescent Crater (in the breach of the Crater); Lassen Volcanic National Park, Crescent Crater 2438 Comment
  SJSU6647  Penstemon davidsonii var. davidsonii H. T. Harvey 1964-6-24 332 Shasta Chaos Crater, Lassen Volcanic National Park Comment
  UC124122  Penstemon davidsonii var. davidsonii Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 2743 Comment
  UCD124098  Penstemon deustus var. pedicellatus G. F. Hrusa; T. D. Wilfred 1996-6-10 12978 Shasta Lassen National Forest, west side of Hwy 44 approximately 200 meters north of Big Spring. 1422 Comment
  NY591823  Penstemon deustus var. pedicellatus F. W. Pennell 1940-6-7 25714 Shasta Route 299, east of Burney 944.9 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
  JEPS109964  Penstemon filiformis Dean W. Taylor 2003-8-14 18684 Shasta Highland Mine, on the Trinity County line 1844 Comment
  JEPS128444  Penstemon filiformis Julie Kierstead Nelson with Martin Lenz 2015-5-18 2015 -040 Shasta Shotgun Road, eastern Klamath Range, Sacramento River canyon west of Interstate 5; ca. 8 miles south of Castle Crags. Comment
  NY593760  Penstemon filiformis D. D. Keck 1940-6-13 5168 Shasta Sacramento Canyon, 0.6 mile south of Gibson. Observed from Gibson to Hazel Creek, but not elsewhere. 426.7 Comment
  UCD124103  Penstemon filiformis Craig P. Martz 1981-7-24 10 Shasta Forest Service Pine Plantation, ca. 0.8 mile above locked gate at Baker Ranch, west side of Sacramento River Canyon. Comment
Read comments
Aug 10 2015
  NY600743  Penstemon gracilentus W. Hess 1997-7-27 7719 Shasta Lassen National Forest, 3 miles west of St. Highway 89 and 44 Comment
  UC1036250  Penstemon gracilentus George W. Gillett 1952-7-14 72 Shasta Lassen Peak Highway between Manzanita Lake and Summit Lake (Edge of Chaos Jumbles, Lassen Volcanic National Park); Lassen Volcanic National Park, btw Manzanita and Summit Lake 1859 Comment
  CHSC54492  Penstemon heterodoxus var. shastensis Vernon H. Oswald 1991-7-29 4776 Shasta East side of Hat Lake. 1950 Comment
  SEINET3360900 Image available Penstemon heterodoxus var. shastensis George W. Gillett 1953-7-22 291 Shasta Lasen Volcanic National Park; Upper King's Creek Meadow 2225 Comment
  UCD84711  Penstemon heterodoxus var. shastensis Robert E. Preston 2009-7-7 2696 Shasta Ca. 10 mi SSW of Burney, at S end of The Gardens. 1490 Comment
  UC1012483  Penstemon neotericus Francis W. Pennell 1940-6-7 25712 Shasta mountain 3-4 mi w Burney (Route 299); w of Burney 1219 Comment
  UC584353  Penstemon neotericus G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2420 Shasta near summit Red Mountain; near summit of Red Mountain Comment
  SEINET10548069  Penstemon newberryi Mary Susan Taylor 1980-6-25 Taylor 2961 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
  CDA13059  Penstemon speciosus G. F. Hrusa, T. D. Wilfred 1996-6-1 12987 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  SEINET7073507  Penstemon speciosus 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
  NY661022  Penstemon speciosus E. K. Balls 1956-6-19 21817 Shasta 20.5 miles southeast along Highway 89, from crossroads with U.S. Highway 299, Hat Creek 975.4 Comment
  UC1238914  Penstemon speciosus Freed W. Hoffman 1946-6-7 923 Shasta Highway 299 between Burney Falls Park and Fall River Mills; btw Burney Falls Park and Fall River Mills Comment
  HSC49778  Pentagramma triangularis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9836 Shasta Deer Lick Springs Rd., 3.4 mi. from its junction with Hwy. 36 1098 Comment
  CAS-BOT-BC77119  Pentagramma triangularis subsp. triangularis H. W. Brannan 1913-3-10 376 Shasta Trinity Forest 381 Comment
  UC72977  Peraphyllum ramosissimum Milo S. Baker 1898-7-12 389 Shasta Fall River Valley; The Bench, near intersection of Siskiyou, Shasta and Modoc counties Comment
  CHSC93330  Perideridia kelloggii R. Fischer 2005-7-18 622 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a meadow along the main park road 400 yds east of old Ranger Station. 1010 Comment
  UCD99074  Persicaria hydropiper Malcolm A. Nobs; S. Galen Smith 1949-7-19 1027 Shasta Shasta County.: At junction of Pitt River and Hat Creek at Highway 299. Comment
  CAS-BOT-BC418938  Persicaria lapathifolia Jas. McMurphy 1914-6-16 s.n. Shasta Redding Comment
  CAS-BOT-BC419161  Persicaria maculosa Lewis S. Rose 1945-9-5 45257 Shasta Hat Creek 1036 Comment
  HSC85702  Petrorhagia dubia J. P. Smith, J. O. Sawyer 1982-5-8 10362 Shasta 0.7 mi. N of French Gulch 640 Comment
  CDA40338  Phacelia corymbosa L. P. Janeway 2001-7-8 7286 Shasta Klamath Ranges; Near an un-named spring along Road 29N39, 3.1 km west of Road 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Comment
  HSC71897  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5833 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  JEPS112882  Phacelia dalesiana Dean W. Taylor 1993-6-15 13656 Shasta Trinity Mountains; saddle between Rattlesnake Hill and Chicken Hawk Hill, at summit on Forest Road 38N21, at Sardine Spring 1783 Comment
  JEPS1964  Phacelia egena C. F. Rose 1936-4-1 277 Shasta Redding Comment
  UCR77112  Phacelia egena G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7772 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  UC604406  Phacelia hastata subsp. compacta Herbert McLean Evans 1922-1 Shasta Lassen Peak Sierra Nevada 2743 Comment
  CHSC88324  Phacelia linearis R. Fischer; J. Marr 2004-5-24 207 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  RSA74490  Phacelia mutabilis F. W. Peirson 1932-7-9 10291 Shasta Burney Spring. 1433 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
  UC73687  Phacelia purpusii Milo S. Baker 1898-7-10 333 Shasta Stalker's Comment
  HSC46255  Phacelia tanacetifolia M. Alcasas 1978-5-13 68 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  RSA530024  Phacelia thermalis D. W. Taylor, G. L. Clifton 1991-6-10 11904 Shasta Soldier Creek, 1 mile NE of Warner Grade Reservior. 1107 Comment
  UCD120696  Phacelia vallicola Walter Seavey Lennon 1983-5-11 s.n. Shasta Gilman Road, 3.0 miles east of Highway 5, Shasta Lake. Comment
  UCD89261  Phalaris minor P. B. Kennedy 1922-4-28 s.n. Shasta Redding. Comment
  CAS-BOT-BC77398  Philadelphus lewisii A. A. Heller 1905-6-3 7957 Shasta Near Middle Creek Station Comment
  UC585536  Phleum pratense Virginia E. Long 1932-7-4 187 a Shasta a few mi w Viola (Mrs. Eastman's ranch) 1524 Comment
  UCR268861  Phleum pratense Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31408 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
  JEPS3759  Phlox diffusa George Gillett 1952-7-15 77 Shasta near Lower Twin Lake; Lassen Volcanic National Park 2103 Comment
  JEPS69957  Phlox diffusa Jos. Grinnell 1927-6-17 Shasta near Lassen Peak (Viola Road, se Shasta Co) 1828 Comment
  JEPS91149  Phlox diffusa Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4072 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Pk, 2563 Comment
  SJSU11451  Phlox diffusa W. Graf 1964-5-10 Shasta base of Bald Mt 10 mi S of Fall River Mills Comment
  POM74779  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10483 Shasta Lassen's Peak. 1829 Comment
  JEPS28548  Phlox gracilis George W. Gillett 1957-7-8 677 Shasta 5.8 mi ne Manzanita Lake Entrance Station (0.25 mi s of Burney Highway); Lassen Volcanic National Park, Lost Creek 1584 Comment
  JEPS91160  Phlox speciosa Dean W. Taylor 1993-4-30 13376 Shasta Sacramento River Canyon, Sims Flat; Hazel Creek (ca. 2.5 mi S of Castella) 518 Comment
  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
  UC6083  Phoradendron villosum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Mts. Comment
  CDA34538  Photinia serratifolia Ed Finley 2010-3-23 PDR# 1303785 Shasta Redding; Sacramento River Trail. 0 Comment
  JEPS106482  Phyla nodiflora var. nodiflora J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -107 Shasta Keluche Creek, McCloud River Arm, Shasta Lake; ca. 20 mi NE of Redding 320 Comment
  JEPS90929  Phyllodoce breweri Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9900 Shasta Upper Sacramento Valley, summit and ne face of Clover Mountain Clover Mountain; Upper Sacramento Valley, Clover Mountain 1950 Comment
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Dec 13 2009
  SEINET11245668 Image available Phyllodoce breweri Emily Gillespie, Zack Murrell 2006-8-5 06 -019 Shasta Mineral, Meadow along Hwy 89, near Summit Lake. Lassen Volcanic National Park 2042 Comment
  SEINET3094010 Image available Phyllodoce breweri Marc Mittleman 1980-8-1 229 Shasta Lassen Volcanic Park-Emerald Lake vicinity. Comment
  UC725859  Phyllodoce breweri A. A. Heller 1941-8-11 16287 Shasta Lassen Volcanic National Park, King Creek Meadow Campground King Creek Meadow Campground; Lassen Volcanic National Park, King Creek Meadow Campground Comment
  RSA67248  Physocarpus capitatus Philip A. Munz 1951-9-15 16989 Shasta banks of creek, 2 mi E of Burney. 915 Comment
  CAS-BOT-BC73432  Picea engelmannii Carl B. Wolf 1930-10-17 1005 Shasta Very moist slope and creek bottom along Clark Creek. 1371 Comment
  JEPS22771  Picea engelmannii Supervisor Hall and T. D. Woodbury 1922-7-26 Shasta 8 mi nw Cayton Valley (canyon of the s fork of Clark Creek); Shasta National Forest, Clark Creek Canyon Comment
  CDA28823  Pinus albicaulis S. M. Blank, M. Hauser 2007-6-17 32 Shasta Mt. Shasta State Park, The Gate. Comment
  POM197004  Pinus albicaulis J. G. Lemmon 1888 Shasta Mt. Shasta, at timber line. Comment
  RSA79089  Pinus albicaulis E. K. Balls, P. C. Everett 1952-10-14 18203 Shasta Open hills among rocks and scree, E of Summit Pass, Mt. Lassen Peak, Hwy 89. 2561 Comment
  UC1540400  Pinus contorta Calvin McMillan 1950-8-24 1562 Shasta road from Hat Creek to Lassen National Park Comment
  JEPS46828  Pinus jeffreyi George W. Gillett 1957-9-11 1134 Shasta n w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju 1798 Comment
  HSC1506  Pinus jeffreyi R. A. Magie 1964-5-2 44 Shasta Subway Caves 1.0 mi. N of Old Station Comment
  UC1362004  Pinus lambertiana W. D. Hagenstein Sep 15 1938-Oct 16 1938 8493 Shasta Lassen National Forest 1371 Comment
Read comments
Nov 14 2007
  CAS-BOT-BC72862  Pinus ponderosa William R. Dudley 1899-8-27 10 Shasta Near Sisson's Tavern, upper Sacramento R. Valley 1066 Comment
  JEPS46864  Pinus ponderosa George W. Gillett 1957-9-11 1137 Shasta near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake area, Chaos Ju 1798 Comment
  JEPS80471  Pinus ponderosa Emily Elu 1981-5-5 Shasta parking lot next to Lake Britton fishing area; McArthur Burney Falls State Park Comment
  UC400272  Pinus ponderosa A. H. Green 1895-1 Shasta Castle Crag Comment
  UCR190508  Pinus ponderosa George W. Gillett 1957-9-11 1137 Shasta Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain 1799 Comment
  CAS-BOT-BC72730  Pinus sabiniana Ellsworth Bethel 1923-5-14 s.n. Shasta Montgomery Creek Comment
  HSC34160  Pinus sabiniana Pamela Bruce 1975-4-27 6 Shasta Hwy. 5 on Shasta Lake Comment
  RSA89900  Pinus sabiniana E. K. Balls, P. C. Everett 1953-10-14 18663 Shasta 9.1 mi E of Trinity-Shasta county line, Hwy 299, between Weaverville and Redding. 396 Comment
  SEINET4690933 Image available Pinus sabiniana Paul D. Sorensen, Marie Louise Sorensen 1995-1 9473 Shasta 7.0 miles NW of CA 299 just E of Battle, on Soldier mountain 914 Comment
  CAS-BOT-BC137279  Piperia elegans Dean Wm. Taylor; Robert A. Price; Rexford E. Palmer; Roy A. Buck 1988-6-1 9725 Shasta Field redacted by CAS, contact the data manager for more information 743 Comment
  UC725555  Plagiobothrys A. A. Heller 1942-5-3 16440 Shasta just w Oak Comment
  GMDRC6942  Plagiobothrys bracteatus J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31412 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  UC1053443  Plagiobothrys bracteatus Rimo Bacigalupi, and Arthur Holmgren 1950-4-24 3135 a Shasta cliffs along e side of river opposite town of Dunsmuir (directly opposite RR. shops); Sacramento River Comment
  CHSC79478  Plagiobothrys canescens G. F. Hrusa 1996-4-30 12899 Shasta Upper Sacramento Valley. Along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 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
  RSA537666  Plagiobothrys canescens Walter Seavey Lennon 1982-5-2 s.n. Shasta Parkville Rd., 0.2 mi south of Dersch Rd., Anderson. Comment
  UC1221760  Plagiobothrys cognatus Beecher Crampton 1958-8-13 5092 Shasta 9 mi n Burney (n end of Goose Valley); Goose Valley 1066 Comment
  JEPS85525  Plagiobothrys fulvus var. campestris Walter S. Lennon 1982-5-2 Shasta Parkville Road 0.2 mi s Dersch Road (Anderson); Anderson Comment
  UC882328  Plagiobothrys glyptocarpus C. L. Hitchcock 1940-5-23 6522 Shasta 5 mi e Burney Falls Comment
  CAS-BOT-BC230997  Plagiobothrys hispidulus George W. Gillett 1957-8-20 1111 Shasta Lassen Volcanic National Park. Brokeoff Meadows, above cabins 1920 Comment
  JEPS28794  Plagiobothrys hispidulus George W. Gillett 1957-8-20 1111 Shasta Brokeoff Meadows Lassen Volcanic National Park (above cabins) 1920 Comment
  UC54556  Plagiobothrys hispidulus H. M. Hall and E. B. Babcock June 1903 4155 Shasta Bear Flat Sierra Nevada Mountains, Bear Flat (north-eastern Shasta County) 1310 Comment
  CAS-BOT-BC230996  Plagiobothrys hispidulus George W. Gillett 1957-7-21 860 Shasta Lassen Volcanic National Park. 300 yards N of trail summit, Juniper Lake - Cameron Meadow Trail 2118 Comment
  SBBG21893  Plagiobothrys hispidus D. Myrick 1964-7-24 940 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  HSC48496  Plagiobothrys nothofulvus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9681 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  SEINET5732074 Image available Plagiobothrys nothofulvus J. Maze 1971-1 804 Shasta Junction Hwy 44 and Anderston Rd. Comment
  SEINET5732075 Image available Plagiobothrys nothofulvus J. Maze 1971-1 804 Shasta Junction Hwy 44 and Anderston Rd. Comment
  JEPS118700  Plagiobothrys shastensis Julie Kierstead Nelson 2005-5-2 2005 -004 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  CHSC93274  Plagiobothrys tenellus R. Fischer 2005-4-20 646 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Mature plants collected from the open grassy slopes about camp 7. 1013 Comment
  JEPS90080  Plagiobothrys tenellus Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9608 Shasta lower portion of Rock Creek w. Lake Britton; Pit R. drainage, Pondosa 15' Quad. 1036 Comment
  CAS-BOT-BC286  Plagiobothrys tener Alice Eastwood 1912-6-28 s.n. Shasta Burney Comment
  CAS-BOT-BC290  Plagiobothrys tener Alice Eastwood 1912-6-29 718 Shasta Goose Valley Comment
  CHSC84065  Plantago elongata Lowell Ahart; John Dittes 2003-5-12 10158 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  RSA293180  Plantago erecta James Payne Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9652 Shasta County road A16, 4 miles from its junction with State Route 36. 732 Comment
  SD46495  Platanthera dilatata var. leucostachys E. K. Balls, L. W. Lenz 1956-6-19 21821 Shasta Hat Creek, 1.5 miles southeast from Ranger Station, along State Highway 89. At streamside, bog. 975 Comment
  SJSU544  Platanthera dilatata var. leucostachys G. Witherspoon 1940-6-25 2089 Shasta Burney Falls, McArthur Burney Falls State Park 1219 Comment
  JEPS51621  Platystemon californicus J. W. Blankinship 1911-5-30 Shasta Stillwater Creek Redding (Redding); Stillwater Creek Comment
  SEINET10465003  Plectritis W. D. Stevens 1985-4-25 Stevens 23558 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  JEPS85217  Plectritis brachystemon Roy E. Buck, Dean Wm. Taylor 1987-6-2 586 Shasta 4 air km sw of Big Bend (along road to Pit 5 Powerhouse, just e of minor saddle, 4.0 air km ene of confluence of Pit River and Iron Canyon Creek) 621 Comment
  UCD90399  Poa annua A. A. Beetle 1942-5-20 3340 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  RSA612052  Poa annua L. C. Wheeler 1935-3-30 3388 Shasta Between Boulder & Churn Creek 3 mi NE Redding 198 Comment
  JEPS28285  Poa bolanderi George W. Gillett 1957-7-11 708 Shasta 1/4 mi above Manzanita Creek (on Chaos Crags Trail); Lassen Volcanic Nat'l Park 1889 Comment
  POM100273  Poa bolanderi Marcus E. Jones 1897-7-7 11182 Shasta Lassen's Peak. 1829 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
  HSC47064  Poa bulbosa Howee Barban 1978-5-13 28 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  JEPS114785  Poa pratensis subsp. pratensis Lowell Ahart, John Dittes 2008-6-19 14848 Shasta Under oak trees, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS28291  Poa pratensis subsp. pratensis George W. Gillett 1957-8-11 1049 Shasta Hat lake; Lassen Volcanic Nat'l Park 1965 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-BC237663  Poa secunda C. L. Hitchcock 1940-5-27 6634 Shasta Near McArthur Comment
  HSC101796  Poa secunda subsp. juncifolia J. P. Smith, J. O. Sawyer 2011-6-16 13226 Shasta Along Cassel Road, Lassen National Forest. 1102 Comment
  CHSC93289  Poa secunda subsp. secunda R. Fischer 2005-5-22 538 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected along main park road on the west shore of Big Lake. 1010 Comment
  HSC46248  Poa secunda subsp. secunda M. Alcasas 1978-5-13 79 Shasta Beegum Gorge Rd. (F.S. Rd. 1S02). 976 Comment
  UC790997  Poa wheeleri A. A. Beetle 1941-6-30 2848 Shasta banks of Hat Creek Hat Creek; Lassen Nat'l Forest 1219 Comment
  JEPS62477  Pogogyne zizyphoroides Alice King May 1921 Shasta Anderson Comment
  JEPS62481  Pogogyne zizyphoroides R. F. Hoover 1937-5-19 2275 Shasta 4 miles East of Redding. Comment
  CHSC60375  Polemonium californicum Mary Ann Showers 1992-6-28 2688 Shasta Lassen Volcanic National Park. Streams below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2468 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
  SEINET4335514 Image available Polemonium pulcherrimum George W. Gillett 1953-7-16 278 Shasta Summit area of Lassen Peak 2896 Comment
  SEINET4335515 Image available Polemonium pulcherrimum George W. Gillett 1953-8-6 311 Shasta Summit area of Lassen Peak 2804 Comment
  UCD118669  Polemonium pulcherrimum D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-8 s.n. Shasta Lassen Volcanic National Park. 3020 Comment
  UC1036200  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1953-8-6 311 Shasta summit area Lassen Peak , summit area Lassen Peak (Lassen Volcanic National Park) 2804 Comment
  CAS-BOT-BC170309  Polygala cornuta var. cornuta Barrett Anderson 1986-7-9 3118 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  CAS-BOT-BC170318  Polygala cornuta var. cornuta Mary Strong Clemens 1920-7-29 s.n. Shasta Castella Comment
  JEPS73706  Polygala cornuta var. cornuta L. R. Heckard 1968-5-30 1929 Shasta 4 mi e Millville (above basaltic road cut); gorge of Bear Creek 243 Comment
Read comments
Feb 29 2016
  RSA70424  Polygala cornuta var. cornuta F. W. Peirson 1932-7-17 10331 Shasta Wallace Ranch. Goose Valley. 915 Comment
  UC1567449  Polygala cornuta var. cornuta G. Schoolcraft 1989-9-19 2009 Shasta within crater n Fall River Mills; Timbered Crater 1158 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
  JEPS91065  Polygonum bidwelliae Dean Wm. Taylor with Rexford E. Palmer 1988-6-5 9779 Shasta Upper Sacramento Valley, Millville Plains, along dirt road on e edge of NE1/4 Section 24 Millville Plains; Upper Sacramento Valley, Milleville Plains 198 Comment
  UC1735926  Polygonum bidwelliae Dean W. Taylor 1990-4-25 10679 Shasta Shingle Creek, along Highway 44, ca. 1 mile south along right of way of Pacific Gas Pipeline, 679 Comment
  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
  RSA59604  Polygonum davisiae Verne Grant, Alva Grant 1950-7-16 8952 Shasta Forming mats on slopes of Lassen Peak. 2591 Comment
  CAS-BOT-BC414575  Polygonum douglasii John Thomas Howell 1960-8-23 36458 Shasta Lassen Volcanic National Park. Lassen Loop east of Diamond Peak 2225 Comment
  UC1283741  Polygonum hydropiper Beecher Crampton 1964-8-26 7179 Shasta Castle Crag Sacramento River Comment
  CAS-BOT-BC418579  Polygonum minimum Wm. Bridge Cooke 1938-9-8 11658 Shasta Mount Shasta. Squaw Creek Meadows Comment
  OBI10887  Polygonum parryi Robert F. Hoover 1968-5-28 11120 Shasta Clough Crk at Old Alturas Rd Comment
  RSA0049626  Polygonum polygaloides subsp. confertiflorum Dean Wm. Taylor 2012-6-5 21215 Shasta Cayton Valley: Hwy 89 near Cayton Valley Road junction, southwest quadrat of the intersection, at junction with county road to Lake Britton (Forest Road 36N03) 944 Comment
  UC1583935  Polygonum polygaloides subsp. confertiflorum G. Schoolcraft 1990-6-13 2094 Shasta about 3 mi s Eldridge Ranch 1127 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
  RSA303942  Polygonum shastense James R. Shevock 1972-7-24 2201 Shasta Lassen Peak; Lassen Park. 2896 Comment
  CAS-BOT-BC421048  Polygonum spergulariiforme A. A. Heller 1914-8-25 11695 Shasta 15 miles south of Delta on the Pacific Highway Comment
  CAS-BOT-BC421049  Polygonum spergulariiforme A. A. Heller 1916-9-2 12642 Shasta Between the McCloud and Sacramento Rivers Comment
  CDA22790  Polygonum spergulariiforme F. Stewart 1962-7-31 Shasta Fall River Lake. 0 Comment
  UCD100668  Polygonum spergulariiforme Beecher Crampton 1958-8-13 5085 Shasta North end of Goose Valley, about 9 miles, by road, north of Burney. 1066 Comment
  CDA20730  Polypogon australis C. Moen, Jim Staggs 2006-6-26 PDR 1361108 Shasta Sacramento Valley; Zamora Sod, 4325 Gover Rd., Anderson CA. 96007. Comment
  CAS-BOT-BC102965  Populus trichocarpa John Thomas Howell 1960-8-22 36395 Shasta Hat Lake 1950 Comment
  CAS-BOT-BC452101  Potamogeton amplifolius John Thomas Howell 1960-8-23 36424 Shasta Lassen Volcanic National Park. Reflection Lake 1792 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
  CAS-BOT-BC267221  Potamogeton praelongus Hans Leschke 1960-8-9 1748 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  RSA239215  Potamogeton richardsonii Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42368 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  CHSC54486  Potentilla drummondii Vernon H. Oswald 1991-7-29 4774 Shasta Paradise Meadow located ca. 1.5 miles south of Hat Lake. 2133 Comment
  CHSC58038  Potentilla flabellifolia Vernon H. Oswald 1992-6-1 4966 Shasta Lassen Volcanic National Park. South edge of the meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  CHSC60396  Potentilla flabellifolia Mary Ann Showers 1992-6-28 2681 Shasta Lassen Volcanic National Park. Tarn at base of cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  UC1391897  Potentilla flabellifolia Richard McP. Brown 1956-8-16 Shasta Kings Creek Meadows, central portion Lassen Volcanic National Park (Lassen Volcanic National Park) Comment
  CDA13120  Potentilla glandulosa subsp. pseudorupestris G. F. Hrusa 1996-6-11 13055 Shasta Lassen National Forest; Above Hwy 44 near W boundary of Lassen National Forest. Comment
  CHSC88756  Potentilla gracilis var. fastigiata R. Fischer; J. Marr 2004-5-28 271 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail near Crystal Springs. In mdw. depression. 1010 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
  UC114493  Potentilla millefolia unknown 1887-7-1 Shasta near Edgewood; near Edgewood Comment
  CHSC88739  Potentilla millefolia var. klamathensis R. Fischer; J. Marr 2004-5-26 253 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on mdw., at water edge, between Big Lake and Horr Pond. 1008 Comment
  UC73031  Potentilla palustris Milo S. Baker 1893-5-26 Shasta Goose Valley Comment
  UC887918  Proboscidea louisianica subsp. louisianica Alice Eastwood 1912-7-26 1479 Shasta Kennet Comment
  SJSU4127  Prosartes hookeri C. W. Sharsmith 1966-6-18 7459 Shasta Viola 1341 Comment
  CHSC82712  Prunella vulgaris var. lanceolata L. P. Janeway 2001-7-8 7278 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  JEPS3754  Prunella vulgaris var. lanceolata George Gillett 1952-7-22 95 Shasta along Hat Creek (half a mi n of Old Station, 5 mi n Lassen Volcanic National Park); Lassen Volcanic National Park and vicin, along Hat Creek 1219 Comment
  RSA0094215  Prunella vulgaris var. lanceolata Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31413 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  SD104425  Prunella vulgaris var. lanceolata Reid Moran 1978-6-25 26089 Shasta In open woods W of Little Roaring Creek. 725 Comment
  SFV10440  Prunella vulgaris var. lanceolata M. L. Vincent 1963-6-7 387 Shasta 2 miles south of Shasta Dam. 245 Comment
  SEINET6165100 Image available Prunus emarginata Unknown 1982-8-25 s.n. Shasta Mcbride creek campground, mt shasta 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
  CAS-BOT-BC156383  Prunus virginiana var. demissa Alice Eastwood 1912-7-25 1450 Shasta [Pitt] Pit to Baird Comment
  CHSC89636  Prunus virginiana var. demissa R. Fischer 2004-7-5 338 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected a little S Ya-She pond. 1010 Comment
  SEINET10736913  Prunus virginiana var. demissa Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 858 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27). T35N R1W S31 SW 1/4. 390 Comment
  UCD91499  Pseudoroegneria spicata Alan A. Beetle 1945-5-30 3982 Shasta northeastern part of county. 6 1/2 miles west of Fall River Mills, road to Burney -- Highway 299. Comment
  CHSC80  Pseudotsuga menziesii var. menziesii K. McKenzie 1928-3-18 Shasta Hatchet Creek Mountain. 1371 Comment
  POM260175  Psilocarphus brevissimus C. L. Hitchcock 1940-5-17 6462 Shasta 3 miles east of Redding. 152 Comment
  CAS-BOT-BC361725  Psilocarphus brevissimus var. brevissimus R. F. Hoover 1968-5-28 11104 Shasta Redding Airport Comment
  CHSC118568  Psilocarphus brevissimus var. brevissimus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21393 Shasta Seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  SEINET7062916  Psilocarphus brevissimus var. multiflorus A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. (WGS84/NAD83). UTM Zone 10, 558241mE, 4497158mN. 180 Comment
  RSA530014  Psilocarphus oregonus D. W. Taylor 1988-6-21 9838 Shasta Burney Spring, south base of Burney Mountain (Lassen National Forest). 1445 Comment
  CHSC84084  Psilocarphus tenellus var. globiferus Lowell Ahart; John Dittes 2003-5-12 10138 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC146423  Ptelea crenulata Alice Eastwood 1912-7-26 1424 Shasta Kennet Comment
  CAS-BOT-BC72679  Pteridium aquilinum Grant 1902-9-12 5203 Shasta Sisson 1127 Comment
  RSA749766  Pteridium aquilinum var. pubescens George K. Helmkamp, E. A. Helmkamp 2009-6-10 14936 Shasta Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  SEINET6065401  Pterospora andromedea Kenneth Heil, Heil, Kenneth 2014-7-16 35233 Shasta Lassen National Forest. Ca .34 air miles southwest of Battle Creek Reservoir. Near junction of 32N18 and 32N17. Comment
  UC21692  Pterospora andromedea Milo S. Baker 1893-8-12 Shasta Bear Valley Mts. Comment
  SEINET197677  Pteryxia terebinthina var. californica Mildred E. Mathias 1938-6-8 1386 Shasta Sacramento River Gorge 1 mile north of Coram on road to Kennett. Comment
  HSC89758  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
  JEPS28536  Purshia tridentata var. tridentata George W. Gillett 1957-7-5 661 Shasta Chaos Jumbles Lassen Volcanic National Park (opposite observation area and n of highway ca 50 yds) 1889 Comment
  UCD113270  Purshia tridentata var. tridentata G. F. Hrusa; T. D. Wilfred 1996-6-10 12989 Shasta Lassen National Forest. NW side of Highway 44, 1 mile SW of USFS N12 to Twin Bridges. 1550 Comment
  JEPS23191  Pycnanthemum californicum Alma A. Weigart Aug., 1922 Shasta Whitmore 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
  CAS-BOT-BC460578  Pyrola aphylla W. A. Dayton 1913-6-29 338 Shasta Shasta Forest, Swift Creek Range Comment
  HSC37556  Pyrola aphylla J. D. Ackerman, A. M. Montalvo 1975-7-17 560 Shasta Harrison Gulch Campground, Basin Gulch Recreation Area, off Hwy. 36 793 Comment
  UC640276  Pyrola asarifolia H. and M. Dearing 1939-6-13 3647 Shasta Reflection Lake, Lassen National Park. Comment
  UCD163089  Pyrola dentata Jack Major date unknown s.n. Shasta Summit. Road between Trinity River and Castella. (Exact location unknown. Coordinates estimated by label maker. Possibly collected in 1967.) 1500 Comment
  CAS-BOT-BC104293  Quercus X morehus L. R. Abrams 1922-8-5 9928 Shasta 5 miles S of Baird Comment
  HSC72278  Quercus berberidifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9626 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  HSC90025  Quercus berberidifolia Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 13 Shasta Rd. A16 1.0 mi N of its intersection with Hwy. 36 732 Comment
  RSA67380  Quercus chrysolepis P. A. Munz 1951-9-15 16993 Shasta 12 mi. west of Redding. 610 Comment
  UCD45564  Quercus chrysolepis var. nana H. A. Jensen 1934-10-12 393 Shasta Nawtawakit Mountain. Altitude 3500 feet. 1066 Comment
  CDA19820  Quercus douglasii P. Akers 2002-5-2 s.n. Shasta Northern California; Redding, Airport Rd, just S of Hwy 44. 170 Comment
  CHSC110505  Quercus douglasii Julie Kierstead Nelson 2012-5-1 2012 -013 Shasta 5 miles N of Shasta College, NE of Redding; floodplain of unnamed tributary to Stillwater Creek. 198 Comment
  CAS-BOT-BC94640  Quercus garryana Alice Eastwood 1912-7-2 811 Shasta Burney Falls Comment
  JEPS37837  Quercus garryana W. L. Jepson 1924-10-26 10666 Shasta Old Cow Creek 609 Comment
  CAS-BOT-BC94634  Quercus garryana C. Hart Merriam 1907-9-7 s.n. Shasta between Round Mt. and Montgomery Creek Comment
  CAS-BOT-BC94641  Quercus garryana John M. Tucker 1968-9-14 4140 -9 Shasta beside California Highway 89, 4.2 miles S-SE of its junction with U.S. Highway 299 975 Comment
  CAS-BOT-BC412816  Quercus garryana var. breweri Andrew Townesmith; Karen M. Meyer 2007-7-26 860 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27) 390 Comment
  CAS-BOT-BC62743  Quercus garryana var. breweri Alice Eastwood 1912-6-27 636 Shasta Montgomery Creek Comment
  UC1135622  Quercus garryana var. breweri A. E. Wieslander 1927-9-13 18 Shasta near Pollock; Redding Quad. 304 Comment
  POM188380  Quercus garryana var. garryana Marcus E. Jones 1931-7-16 28843 Shasta Pitt River Bridge. Comment
  UCD46109  Quercus garryana var. garryana W. Robert Powell 1987-6-25 3445 Shasta California, Shasta County: 5 miles ENE of Burney, east of State Highway 89; Comment
  UCSB33411  Quercus garryana var. garryana Nixon, Kevin 1978-10-2 Shasta Wonderland Blvd., frontage road to I-5, 1.5 miles N of Shasta Dam exit, Redding Comment
  UCD14001  Quercus garryana var. semota John M. Tucker 1968-9-14 4140 -2 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; 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
  RSA537384  Quercus kelloggii Walter Wisura, J. Romero 1991-10-16 4588 Shasta 20.1 miles east of I 5 at Redding, along Hwy 44. Comment
  UCD46657  Quercus kelloggii Robert C. Burness 1970-5-20 46 Shasta Along lake shore, 1.5 miles into Mc Arthur Burney Falls State Park at Lake Britton, Highway 89, Shasta County, California. 762 Comment
  UCD57349  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  UC60992  Quercus lobata Geo. B. Grant Sep 1902 5266 Shasta Redding Mount Shasta 0 Comment
  POM106387  Quercus vacciniifolia Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC38590  Quercus wislizeni J. P. Smith 1972-3-23 5107 Shasta 5.7 mi E of Bella Vista Comment
  UC1135902  Quercus wislizeni var. frutescens A. E. Wieslander 1933-10-11 101 Shasta Cline Gulch Weaverville Quad. 762 Comment
  CHSC60325  Raillardella argentea Mary Ann Showers 1992-6-28 2704 Shasta Lassen Volcanic National Park. Slow below Mt. Diller. 2560 Comment
  JEPS28457  Ranunculus alismifolius var. alismellus George W. Gillett 1957-7-1 632 Shasta Table Mt Lassen Volcanic National Park (summit) 2011 Comment
  JEPS55035  Ranunculus alismifolius var. alismellus W. L. Jepson 1910-6-8 4095 Shasta Lassen Peak; lower slopes 2438 Comment
  CAS-BOT-BC379426  Ranunculus alismifolius var. alismellus Roxana Ferris; Laura Lorrains 1941-8-10 10450 Shasta Lassen National Park, upper meadows of Kings Creek 2240 Comment
  UC1558236  Ranunculus aquatilis Harold and Virginia Bailey 1948-8-26 2815 Shasta Manzanita Lake Lassen Volcanic National Park 1781 Comment
  CAS-BOT-BC379193  Ranunculus aquatilis var. aquatilis L. E. Smith 1915-5-1 s.n. Shasta Anderson Comment
  CHSC96288  Ranunculus aquatilis var. capillaceus R. Fischer 2006-7-22 923 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the moist meadow and water edge of Bowman ditch. South side of park road and west side of ditch. 1010 Comment
  CAS-BOT-BC379075  Ranunculus aquatilis var. diffusus Ella Dales Cantelow 1939-6-10 2582 Shasta 11 mi south of McCloud Jct., Burney-Redding-Alturas Key Comment
  POM260782  Ranunculus aquatilis var. harrisii H. C. Cantelow 1939-6-10 s.n. Shasta Sahsta County: 22 miles S of Mc Cloud jct of Burney, Redding alturas Hwy Comment
  CAS-BOT-BC378820  Ranunculus canus A. A. Heller 1940-5-1 15568 Shasta clay soil about oak trees on the plateau about 3 mi northeast of Redding Comment
  SBBG71832  Ranunculus canus var. canus A. A. Heller 1926-4-24 13930 Shasta hills ca. 1 mi back of Middle Crk station near Keswick Comment
  JEPS90883  Ranunculus eschscholtzii var. oxynotus Dean W. Taylor with Ingrid Olmsted 1974-7-13 4805 Shasta vicinity of Magee Peak (Lassen National Forest, Thosand Lakes Wilderness); Lassen National Forest, Thosand Lakes Wilderness 2529 Comment
  SBBG15790  Ranunculus flammula D. Myrick 1961-6-24 356 Shasta just S of Park boundary on Mt Lassen Natl Park loop rd 1828 Comment
  JEPS112950  Ranunculus flammula var. flammula Dean W. Taylor 2001-8-27 17899 Shasta large seasonally inundated depression situated on ridge dividing Trough Creek and Squaw Creek (ca. 5 air miles SE of McCloud) 1033 Comment
  JEPS81766  Ranunculus muricatus J. W. Blankinship 1911-4-22 Shasta Redding Comment
  CHSC111312  Ranunculus occidentalis Julie Kierstead Nelson 2012-5-13 f 2012 -043 Shasta Floodplain of unnamed tributary to Stillwater Creek, ca. 10 mi. NE of Redding. 198 Comment
  JEPS81767  Ranunculus occidentalis J. W. Blankinship 1911-4-26 Shasta Redding Comment
  SEINET3245767  Ranunculus occidentalis G. K. Helmkamp, E. A. Helmkamp 2009-1 15014 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 (Shingletown 7.5') 640 Comment
  UCR206052  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14981 Shasta Southern Cascade Range, 'Road 300,' a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UC54288  Ranunculus occidentalis H. M. Hall and E. B. Babcock June, 1903 4263 Shasta near Hat Creek; Sierra Nevada Mountains 1524 Comment
  HSC49826  Ranunculus occidentalis var. occidentalis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9817 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  JEPS55148  Ranunculus orthorhynchus var. orthorhynchus W. L. Jepson 1910-6-8 4087 Shasta Hot Springs Valley Lassen Peak 1706 Comment
  JEPS87710  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
  UCSB22573  Ranunculus uncinatus Hill, J. 1966-4-5 Shasta Antlers Campground, about 1 mile north of U.S. Highway 99 365 Comment
  POM260252  Rhamnus californica C. L. Hitchcock 1940-5-26 6619 Shasta Lava beds ca. 12 mi. north of Fall River Mills on Fall River. 1372 Comment
  POM244262  Rhamnus californica subsp. occidentalis Carl B. Wolf 1937-9-1 2387 Shasta Along Sacramento River, 11 miles S of Dunsmuir (1 miles S of Flume Creek, 8/10 miles N of Mears Creak. 610 Comment
  RSA639553  Rhamnus californica subsp. occidentalis Louis C. Wheeler 1952-9-22 6950 Shasta Castle Crag: . . Comment
  RSA602686  Rhamnus rubra Carl B. Wolf 1934-7-7 6034 Shasta W side of Sacramento River, 0.8 miles N of Mears Creek. 610 Comment
  CDA13081  Rhamnus rubra subsp. rubra G. F. Hrusa, T. D. Wilfred 1996-6-11 13014 Shasta Lassen National Forest; E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Comment
  RSA14355  Rhamnus tomentella subsp. tomentella Elmer I. Applegate 1929-6-23 5824 Shasta Ingot. Comment
  RSA390171  Rhamnus tomentella subsp. tomentella Christopher Davidson 1973-5-22 2089 Shasta along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr. 396 Comment
  UC1121076  Rhododendron occidentale H. R. Josephson 1933-5-24 5 Shasta 1 mi n of Salt Creek 518 Comment
  CHSC79435  Rhus aromatica G. F. Hrusa 1996-4-30 12894 Shasta Upper Sacramento Valley. At corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  CAS-BOT-BC200737  Rhus aromatica Roxana S. Ferris; Laura Lorraine 1941-8-10 10484 Shasta State Highway #89 between Hat Creek Post Office and Shasta National Forest Junction of U. S. 299 Comment
  CDA35349  Rhus trilobata var. quinata Kate Garrison 1984-6-19 Shasta Cassel, near Crystal Lake Fish hatchery. 0 Comment
  CAS-BOT-BC92392  Ribes aureum var. aureum Ellsworth Bethel 1923-4-30 s.n. Shasta Aden to Fall River Mills. Comment
  CAS-BOT-BC108754  Ribes cereum Ellsworth Bethel 1923-4-21 1033 Shasta Fall River Mills. Comment
  CAS-BOT-BC168913  Ribes malvaceum Alice Eastwood 1912-6-29 939 Shasta Goose Valley Comment
  UC501595  Ribes nevadense Frank W. Peirson 1932-7-14 10161 Shasta s Burney; 1000-Lake Basin 1950 Comment
  HSC85686  Ribes roezlii J. P. Smith, J. O. Sawyer 1982-5-8 10375 Shasta Tom Green Mine Rd., 5 mi. W of its junction with French Gulch Rd. 1220 Comment
  SD53057  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta State Highway 89, 1.6 miles north of Burney Falls State Park. Comment
  UCD102478  Ribes roezlii Michael A. Vincent 1999-6-9 8587 Shasta Along CA Rt. 44, ca. 1 mile west of Viola, 13 miles east of Shingleton. 1371 Comment
  CHSC57385  Ribes roezlii Helen L. Parker 1990-4-15 155 Shasta N. side of 299 E 200 ft. N. of 4000 ft. elevation marker on Hatchet Mountain. 1219 Comment
  RSA0018032  Ribes roezlii Peter H. Raven 1962-5-30 17906 Shasta State Highway 89, 1.6 miles north of Burney Falls State Park. Comment
  HSC65654  Ribes roezlii var. roezlii J. P. Smith, J. O. Sawyer 1973-4-14 6088 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CAS-BOT-BC363118  Rigiopappus leptocladus Alice Eastwood; John Thomas Howell 1940-6-11 7959 Shasta Near McArthur 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
  POM260045  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  SEINET10473933  Rigiopappus leptocladus Mary Susan Taylor, James D. Jokerst 1985-5-27 Taylor 5489 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
  CHSC110540  Robinia pseudoacacia Julie Kierstead Nelson 2010-7-3 2012 -016 Shasta Redding; Sacramento River Trail near McConnell Arboretum. 147 Comment
  CHSC117994  Robinia pseudoacacia Daniel McClelland 2015-4-1 Shasta Found on residential property at 4612 Deer Creek Ave. Shasta Lake, CA. 213 Comment
  JEPS53860  Rorippa J. W. Blankinship 1911-5-5 Shasta Redding Comment
  RSA768469  Rorippa curvisiliqua Justin M. Wood 2010-9-2 2579 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  CHSC61089  Rorippa curvisiliqua var. orientalis Vernon H. Oswald; Lowell Ahart 1993-7-27 5706 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.2 mi E of the park boundary, between the trail and the N Fork of Bailey Creek. 1950 Comment
  CHSC543  Rorippa nasturtium-aquaticum J. Wakeman 1963-5-12 Shasta Darrah Springs Fish Hatchery. 579 Comment
  SEINET8986554  Rosa corymbiflora Unknown 1912-1 1804 (25) Shasta Shasta County. Comment
  CHSC3375  Rosa multiflora Robert L. Smith 1966-5-14 31 Shasta Highway 299 20 miles N of Redding. Comment
  CAS-BOT-BC147050  Rosa pisocarpa Alice Eastwood 1912-6-29 993 Shasta Goose Valley Comment
  CHSC63084  Rosa spithamea Vernon H. Oswald; Lowell Ahart 1994-4-27 6156 Shasta Waters Gulch Trail 1.2 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 335 Comment
  SD237596  Rubus laciniatus G. K Helmkamp, E. A. Helmkamp 2009-6-10 14933 Shasta Southern Cascade Range: along CA-44, 1.2 miles west of Shingletown (Shingletown 7.5'Q) 936 Comment
  JEPS111010  Rubus ursinus J. K. Nelson 2001-5-3 2001 -14 Shasta Ellery Creek 30 feet above Gilman Road, McCloud River arm of Shasta Lake. 365 Comment
  JEPS44744  Rubus ursinus W. L. Jepson 1914-8-14 6176 Shasta Delta 396 Comment
  CAS-BOT-BC363197  Rudbeckia hirta Lena E. Bowley 1912-6-1 s.n. Shasta Castle Crags Comment
  OBI70281  Rudbeckia klamathensis Louis C. Wheeler 1952-9-23 6954 Shasta Castle Crag S side Comment
  CDA33445  Rumex crispus Dale Woods 2010-7-1 Shasta Southwest of Horr Pond, northwest of Arthur, near Fall River diversion dam. 0 Comment
  UC157930  Rumex occidentalis Milo S. Baker 1899-8-15 Shasta Fall River Lake Comment
  UC935776  Sagittaria cuneata Malcolm A. Nobs and S. Galen Smith 1949-7-20 1034 Shasta marshy banks of Fall River at Glenburn; marshy banks of Fall River at Glenburn Comment
  CHSC65005  Salix arctica Vernon H. Oswald; Lowell Ahart 1992-7-9 5038 a Shasta SW side of Horseshoe Lake. 1997 Comment
  CAS-BOT-BC103354  Salix bonplandiana L. E. Smith 1914-5-10 679 Shasta [Kennet] Kennett Comment
  CAS-BOT-BC102838  Salix boothii C. R. Ball; H. P. Bracelin; Beryl Kautz 1931-5-30 382 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  CAS-BOT-BC102839  Salix boothii C. R. Ball; H. P. Bracelin; Beryl Kautz 1931-5-30 383 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  UC482022  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 386 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC485736  Salix boothii H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  UCD110745  Salix boothii John Thomas Howell 1960-8-23 36448 Shasta Lassen Loop above Little Hot Springs Valley. 2407 Comment
  CAS-BOT-BC102824  Salix boothii John Thomas Howell 1960-8-21 36319 Shasta Kings Creek Meadow 2209 Comment
  CAS-BOT-BC103461  Salix eastwoodiae Hans Leschke 1960-8-10 1774 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  LA208669  Salix gooddingii Mrs. H. P. Bracelin; 1931-6-28 481 Shasta Redding, N of bridge at N end of town 180.0 Comment
  UC481919  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta n of bridge at n end of town Redding 180 Comment
  CAS-BOT-BC107820  Salix hindsiana A. A. Heller 1905-5-29 7884 Shasta On the sandy banks of the Sacramento at the bridge near Redding Comment
  CAS-BOT-BC107823  Salix hindsiana A. A. Heller 1917-4-21 2995 Shasta Clear Creek 7 miles south of Redding in gravel. Comment
  CAS-BOT-BC106890  Salix jepsonii John Thomas Howell 1961-6-20 36564 Shasta Lassen Highway east of Diamond Peak Comment
  UCD111094  Salix jepsonii John Thomas Howell 1960-8-21 36312 Shasta Lassen Loop east of Diamond Peak. 2225 Comment
  OBI77294  Salix lasiandra subsp. lasiandra Anthony Baniaga 2011-6-18 377 Shasta Lassen NF. Bidwell Pond. Murken Bench Quad T34N R4E sec 1 sW of SE 1015 Comment
  UC481961  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 503 Shasta n. side of La Moine (beside hwy. at Engle's Service Station) 450 Comment
  UC481962  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 503 Shasta n. side of La Moine (beside hwy. at Engle's Service Station) 450 Comment
  CAS-BOT-BC125428  Salix lasiandra var. lasiandra Wm. Bridge Cooke 1939-8-10 13850 Shasta Along Mud Creek Comment
  SD71016  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 Shasta Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  CAS-BOT-BC125412  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36396 Shasta Hat Lake 1950 Comment
  CAS-BOT-BC125415  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36374 Shasta Anklin Meadows 1889 Comment
  CAS-BOT-BC125429  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 1751 Shasta Manzanita Lake 1781 Comment
  UC528166  Salix lasiolepis R. Bollaert 1934-12-20 1 d Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 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
  CAS-BOT-BC124508  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-15 577 Shasta [Hennet] Hennett, Pitt River Comment
  CAS-BOT-BC124509  Salix lasiolepis var. lasiolepis L. E. Smith 1913-4-12 624 Shasta Clear Creek Comment
  CAS-BOT-BC124518  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 578 Shasta Keswick Comment
  CAS-BOT-BC124519  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-4 s.n. Shasta Clear Creek between Anderson and Redding Comment
  CAS-BOT-BC124862  Salix lemmonii John Thomas Howell 1961-6-20 36561 Shasta Dersch Meadows 1981 Comment
  CHSC85470  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest. Banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. Latitude: 40 degrees 40' N. Longitude: 121 degrees 27' W. 1450 Comment
  SEINET12512742  Salix lemmonii Unknown 1932-7-24 684 Shasta Mt. Lassen Highway, 0.6 mile north of Sulphur Works Checking Station. Lassen Volcanic National Park.;Lassen Volcanic National Park;;; 2042 Comment
  CAS-BOT-BC125674  Salix melanopsis L. S. Smith 1931-6-7 14 Shasta Mt. Shasta 1066 Comment
  UCD111774  Salix melanopsis John Thomas Howell 1960-8-22 36373 Shasta Anklin Meadows. 1889 Comment
  CAS-BOT-BC126130  Salix scouleriana L. E. Smith 1915-3-19 s.n. Shasta Castella Comment
  CAS-BOT-BC129033  Salix scouleriana John Thomas Howell 1961-6-20 36540 Shasta Lassen Highway at east edge of Chaos Jumbles - Lassen Volcanic National Park Comment
  JEPS128768  Salvia aethiopis Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21406 Shasta East of a poor dirt road, near Fall River Lake, about 0.8 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CAS-BOT-BC225196  Salvia sonomensis B. Ellyson; J. Hooke; D. Newman 1996-4-21 28 Shasta 2 miles down R. A-16 towards Redding from Hwy 36 731 Comment
  CAS-BOT-BC225197  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River 426 Comment
  CHSC42179  Salvia sonomensis Steven A. Conley 1986-4-7 12 Shasta Shasta Lake at O'Brian campground parking area, 18 mi n of Redding. 365 Comment
  JEPS100995  Salvia sonomensis Dean W. Taylor 1993-4-28 13375 Shasta Shingletown Ridge; divide between Ash Creek and unnamed southern tributary of Lack Creek 670 Comment
  POM196454  Salvia sonomensis J. T. Howell 1927-4-9 2317 Shasta Bully Hill Comment
  RSA24184  Salvia sonomensis Carl B. Wolf 1940-12-13 9805 Shasta Sacramento River Canyon. 2 mi. north of mouth of Doney Creek 396 Comment
  UCSB12038  Salvia sonomensis Dearing, Hugh; Dearing, Margaret 1938-6-14 Shasta W. of Viola Comment
  CHSC88350  Sambucus mexicana R. Fischer; J. Marr 2004-5-26 234 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along northeast shore of Big Lake. 1008 Comment
  RSA471435  Sanicula Christopher Davidson 1973-5-28 2178 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 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
  SEINET7067177  Sanicula bipinnatifida A. G. Vestal 1947-5-2 s.n. Shasta About 4.0 miles east of Redding on Old Forty Four Road. Coordinate datum: NAD27. Comment
  CDA35760  Sanicula bipinnatifida J. R. Keck Jr. 1978-4-19 PDR# 330057 Shasta Bear Mountain in the Jones Valley area. Comment
  RSA471453  Sanicula bipinnatifida Christopher Davidson 1973-5-28 2179 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 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
  JEPS100720  Sanicula graveolens Dean W. Taylor 1987-6-5 8999 Shasta summit of Grizzly Peak 1905 Comment
  POM82729  Sanicula graveolens Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CHSC63373  Sanicula tuberosa Robin Fallscheer 1994-5-27 175 Shasta Bureau of Land Management parcel near the Roaring Creek Indian Rancheria, NW of Hillcrest on Hwy. 299, E of Redding. 883 Comment
  CHSC9202  Sanicula tuberosa G. Strausbaugh 1970-3-22 12 Shasta N bank Whiskey Creek ca. 10 ft. above water's edge and ca. 25 yds. n of culvert where inlets lake. 371 Comment
  HSC72308  Sanicula tuberosa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9617 Shasta Zachary Gulch along Beegum Gorge Road 671 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
  RSA768475  Saponaria officinalis Justin M. Wood 2010-9-2 2587 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
  SBBG115547  Saponaria officinalis B. Crampton 1964-8-26 7177 Shasta Castle Crag, 3 mi S of Dunsmuir, Sacramento River Comment
  UCD98485  Saponaria officinalis William Moon 1960-7-28 s.n. Shasta 4.7 miles south of Castle Crags State Park entrance, along the Sacramento River. Comment
  CAS-BOT-BC466227  Sarcodes sanguinea Hans Leschke 1961-8-17 1821 Shasta Lassen Volcanic National Park. Chaos Crag trail Comment
  JEPS14649  Saxifraga aprica Mrs. Ben M. Twight 1956-6-10 44 Shasta about 6 mi w of Castle Crags (3 mi up from start of trail to Seven Lakes Basin, near trail to Echo Lake); Trinity Mountains 1615 Comment
  UC1040763  Saxifraga aprica George W. Gillett 1953-7-29 301 a Shasta near trail to Cliff Lake (adjacent to Summit Lake Ranger Station, vicinity of Summit Lake); Lassen Volcanic National Park 2011 Comment
  JEPS85540  Saxifraga californica Walter S. Lennon 1982-4-8 Shasta 1.4 mi ne of Igo ((label states 0.3 mi ne of Igo) 0.3 mi nw of Placer Road, road next to Clear Creek (packet note states road near Clear Creek)) 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
  RSA0101550  Sceptridium multifidum H. H. Tracy 1913-08 s.n. Shasta Near Castella. Comment
  CAS-BOT-BC35591  Scirpus congdonii George Wilson Gillett 1957-8-9 1011 Shasta Lassen Volcanic National Park, Summit Lake, near Cliff Lake Trail, about 100 yards above highway 2042 Comment
  JEPS22678  Scleranthus annuus subsp. annuus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6317 Shasta 7 mi due n Bella Vista (1 mi ne of Bear Valley, in upper part of Jones Valley now largely inundated by Shasta Lake); upper part of Jones Valley now inundated by Shasta Lake 332 Comment
  UC762269  Sclerolinon digynum R. F. Hoover 1936-5-22 1198 Shasta 3 mi e Redding Comment
  UC867747  Sclerolinon digynum Alice Eastwood Jun 29 1912-Jul 11 1912 710 Shasta Goose Valley Comment
  CAS-BOT-BC240029  Scribneria bolanderi John Thomas Howell 1954-4-26 29178 Shasta Just west of Tower House Comment
  RSA95839  Scribneria bolanderi L. S. Rose 1954-4-26 54027 Shasta Just west of Tower House. 396 Comment
  UC444896  Scrophularia desertorum Milo S. Baker 1898-7-12 311 Shasta Pitt River Canyon Comment
  JEPS104353  Scutellaria californica Lowell Ahart 2003-5-22 10207 Shasta North rim of Battle Creek, at the end of a 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
  CHSC67239  Scutellaria siphocampyloides David Biek 1987-5-26 3 Shasta Whiskeytown National Recreation Area, Page Bar Rd. at Oro Fino Gulch. 289 Comment
  JEPS62906  Scutellaria siphocampyloides J. W. Blankinship 1911-6-6 Shasta Millville 155 Comment
  JEPS62907  Scutellaria siphocampyloides J. W. Blankinship 1911-6-6 Shasta Redding Comment
  UC1713644  Scutellaria siphocampyloides C. Epling 1938-6-13 Shasta near Castle Creek Comment
  UC884041  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-17 6451 Shasta 3 mi e of Redding 152 Comment
  POM259986  Scutellaria siphocampyloides A. S. Hitchcock 1940-5-17 6451 Shasta 3 miles east of Redding. 152 Comment
  CHSC9295  Scutellaria tuberosa G. Straubaugh 1970-4-26 56 Shasta N bank Whiskey Creek ca. 50 yds. nw from Whiskeytown Hwy. 371 Comment
  UC1056239  Secale cereale Virginia E. Long 1931-5-11 59 A Shasta Anderson 131 Comment
  CAS-BOT-BC417848  Sedella pumila John Thomas Howell 1927-4-4 2299 Shasta 10 miles NE of Redding Comment
  CAS-BOT-BC417849  Sedella pumila Alice Eastwood; John Thomas Howell 1934-4-21 1833 Shasta 10 miles NE of Redding Comment
  UC455355  Sedum obtusatum subsp. boreale I. J. Condit 1909-8-23 Shasta near Sisson (Castle Lake); , near Sisson 1828 Comment
  CAS-BOT-BC63903  Sedum spathulifolium A. L., Mrs. Coombs 1912-6-1 7433 Shasta Baird Comment
  CAS-BOT-BC69765  Selaginella wallacei Alice Eastwood 1923-5-28 s.n. Shasta Delta, S.P. railroad. Comment
  CHSC43634  Senecio fremontii var. fremontii Vernon Oswald 1986-7-30 2260 Shasta Lassen Hwy between Lake Helen and the summit trailhead, Lassen Volcanic National Park. 2560 Comment
  UC91417  Senecio fremontii var. fremontii Mrs. R. M. Austin Jul 1896 555 Shasta Lassens Peak Comment
  CAS-BOT-BC363641  Senecio fremontii var. occidentalis Lewis S. Rose 1945-9-7 45266 Shasta Bumpas Hot Springs 2529 Comment
  UC195872  Senecio fremontii var. occidentalis unknown Sep 1874 3 & 4 Shasta Lassens Peak, N. Cal. Comment
Read comments
May 23 2013
  UCD135531  Senecio hydrophilus Malcolm A. Nobs; S. Galen Smith 1949-7-20 1036 Shasta Fall River at Glenburn. Comment
  CHSC93012  Senecio integerrimus var. exaltatus R. Fischer 2005-5-21 588 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected off the rim of a conic depression pond on the west side of lower Big Lake. 1021 Comment
  CHSC96296  Senecio integerrimus var. exaltatus R. Fischer 2006-5-13 909 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected at western end of park, near gated entrance, along park road. 1011 Comment
  CHSC58488  Senecio scorzonella Vernon H. Oswald; Lowell Ahart 1992-7-9 5086 Shasta Lassen Volcanic Park. W side of Horseshoe Lake. In woods bordering the N extension of the meadow at the W end of the S arm of the lake. 1999 Comment
  CAS-BOT-BC333008  Senecio scorzonella Alice Eastwood 1912-8-22 1830 Shasta Trail from Morgans Springs, Lassen Butte Comment
  CAS-BOT-BC333009  Senecio scorzonella Thos. Harris 1969-8-12 s.n. Shasta One mile west of Sifford Lakes, Lassen Park 2175 Comment
  JEPS37271  Senecio triangularis Chesnut and Drew Shasta Lassen Peak Comment
  HSC102874  Setaria viridis J. P. Smith, R. J. Cole 2012-9-15 13677 Shasta Along State Route 299, northeast of Buckhorn Summit. 743 Comment
  UCD92836  Setaria viridis Beecher Crampton 1956-8-20 3794 Shasta Dome Creek junction with the Sacramento River at Castle Crag. 640 Comment
  SEINET10480025  Sidalcea asprella Mary Merello 1993-6-24 Merello 716 Shasta Shasta-Trinity National Forest. Open pine woodlands along Hwy. 89 just N of Hwy. 289-Hwy. 89 intersection. 940 Comment
  UC871428  Sidalcea asprella Alice Eastwood 1912-6-28 704 Shasta Burney Comment
  CHSC59987  Sidalcea celata Lorna K. Lilly 1989-4-17 11 Shasta Small population, ca. 0.3 mi w of Dry Creek, 3 mi s of Bella Vista at corner of Alturas Road, 3 mi e of Reddings. 137 Comment
  RSA0089755  Sidalcea gigantea Dean Wm. Taylor 2014-7-28 21506 Shasta Rock Creek (ca. 8 air miles E of Manton), growing just downstream from the logging road culverted crossing at the stated coordinates. 1149 Comment
  HSC16039  Sidalcea hirsuta C. L. Hitchcock 1940-5-17 6439 Shasta 3 mi. E of Redding 152 Comment
  HSC16019  Sidalcea malviflora subsp. celata C. L. Hitchcock 1940-5-17 6448 Shasta 3 mi. E of Redding 152 Comment
  HSC41155  Sidalcea malviflora subsp. celata Thomas W. Nelson, Jane Nelson 1976-8-2 3100 Shasta Along creek, 7.2 mi. E of Shingletown, along Hwy. 44 Comment
  POM260196  Sidalcea malviflora subsp. celata C. L. Hitchcock 1940-5-17 648 Shasta 3 miles east of Redding. 152 Comment
  RSA87999  Sidalcea malviflora subsp. celata C. L. Hitchcock 1952-6-25 19619 Shasta Reddiing-Alturas Highway, 1 mile E. of junction with Highway #99. Comment
  SBBG4722  Sidalcea oregana H. and M. Dearing 1938-6-30 2217 Shasta Burney Crk 944 Comment
  RSA60332  Sidalcea oregana subsp. oregana G. R. Campbell 1948-6-17 634 Shasta Between Clayton and Burney Falls State Park. Comment
  CHSC89630  Sidalcea oregana subsp. spicata R. Fischer; J. Marr 2004-8-15 373 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along shoreline Ya-She pond. 1010 Comment
  UCR148818  Sidalcea oregana subsp. spicata C. Benefield 2000-8-1 s.n. Shasta Modoc Plateau, Big Lake: Fall River, at water's edge 1003 Comment
  GMDRC6936  Sidalcea oregana var. oregana J. M. Andre, T. La Doux, Senna & Elias Andre 2013-7-12 31404 Shasta along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line 1236 Comment
  RSA0094221  Sidalcea oregana var. oregana Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31404 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  JEPS111022  Silene antirrhina J. K. Nelson 2001-5-4 2001 -16 Shasta North ridge of Charlie Creek watershed, adjacent to Forest Servicee Rd. 35N06. 487 Comment
  UC1036171  Silene bernardina George W. Gillett 1952-9-1 239 Shasta Noble Pass , Noble Pass (ne corner Lassen Volcanic National Park) 1859 Comment
  SD104418  Silene bridgesii Reid Moran 1978-6-25 26084 Shasta In open woods west of Little Roaring Creek. 725 Comment
  SACT000002  Silene californica Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophyllis Comment
  UC852803  Silene californica C. L. Hitchcock 1940-5-20 6479 Shasta 25 mi e Redding (foothills of mountains); e of Redding Comment
  UC8426  Silene californica M. S. Baker and Frank Nutting 1894-5-21 Shasta Morley's Station Comment
  CAS-BOT-BC174872  Silene campanulata subsp. glandulosa E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC174875  Silene campanulata subsp. glandulosa H. E. Brown 1897-5-15 247 Shasta Near Pit River Ferry Comment
  JEPS50897  Silene gallica J. W. Blankinship 1911-5-5 Shasta Redding Comment
  SEINET3450893  Silene gallica Lowell Ahart, John Dittes 2003-5-22 10184 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, just west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwest of Darah Springs State Fish Hatchery 250 Comment
  RSA113771  Silene grayi George W. Gillett 1953-8-27 353 Shasta Lassen Volcanic National Park: Summit area of Lassen Peak. 3110 Comment
  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-BC389214  Silene laciniata subsp. californica Mary Strong Clemens 1920-7-28 s.n. Shasta Below Dunsmuir Comment
  CAS-BOT-BC389414  Silene lemmonii Alice Eastwood 1912-6-29 910 Shasta Goose Valley Comment
  UC725364  Silene lemmonii A. A. Heller 1940-5-28 15683 Shasta on U.S. Highway #299, 2 mi e Hatchet Summit; e of Hatchet Summit Comment
  CAS-BOT-BC389503  Silene menziesii Alice Eastwood 1912-6-29 947 a Shasta Goose Valley Comment
  UC852930  Silene occidentalis subsp. occidentalis Alice Eastwood Aug 22 1912-Aug 26 1912 1809 Shasta trail from Morgans Springs to Lassen Butte; trail from Morgans Springs to Lassen Butte Comment
  CAS-BOT-BC175043  Silene suksdorfii George W. Gillett 1953-8-27 353 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park 3108 Comment
  UC1024363  Silene suksdorfii George W. Gillett 1952-9-1 245 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  UC1036214  Silene suksdorfii George W. Gillett 1953-8-27 353 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  SEINET4171043  Sisyrinchium bellum C. L. Hitchcock 1940-5-24 6565 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CHSC48346  Smelowskia ovalis var. congesta Vernon Oswald 1988-8-14 3687 Shasta Lassen Volcanic National Park, along the trail near the summit of Lassen Peak. 3048 Comment
  UC1036309  Smelowskia ovalis var. congesta George W. Gillett 1952-8-9 157 Shasta e. shoulder Lassen Peak (Lassen Volcanic Nat'l Park); , Lassen Peak 2987 Comment
  CHSC99764  Smilax californica Lowell Ahart; John Dittes 2008-6-19 14849 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  RSA24230  Smilax californica Carl B. Wolf 1940-12-13 9804 Shasta Sacramento River Canyon, 4/10 mile south of Castella. 579 Comment
  RSA25461  Solanum dulcamara C. Leo Hitchcock 1940-5-24 6547 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC1567423  Solanum umbelliferum G. Schoolcraft 1989-6-5 1898 Shasta e of Timbered Crater (in Lava Bed area) 1051 Comment
  SEINET9358584  Solidago californica Unknown 1997-10-15 Shasta River Butte Ranch Comment
  UC36235  Solidago elongata C. G. Pringle 1881-1 Shasta Comment
  CHSC88809  Solidago velutina subsp. californica R. Fischer 2004-7-3 314 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at n. end Big Lake in mdw. 1008 Comment
  CAS-BOT-BC157215  Sorbus californica M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CDA2487  Sorghum T. C. Fuller 1968-8-28 17539 A Shasta Kimberly-Clark property, just north of the east end of River Glen Road, west bank of the Sacramento River, ca. 3 miles east of Anderson. 0 Comment
  JEPS74076  Sorghum halepense Virginia E. Long 1931-5-22 78 a Shasta ca. 3 mi. w. of Pacific Hwy. between Redding and Anderson (Steward Ranch, Happy Valley (plateau region on mt. top n. of Olinda)); Happy Valley Comment
  JEPS74077  Sorghum halepense Virginia E. Long 1931-6-16 92 a Shasta Anderson, Stocker's Ranch Comment
  POM312951  Sparganium angustifolium subsp. emersum Malcolm A. Nobs, H. L. Mason 1949-5-29 749 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299. Comment
  CDA14155  Sparganium emersum subsp. emersum G. F. Hrusa, T. Holmes 1997-6-18 13868 Shasta Fall River; Occasional in colonies on saturated shoreline of Fall River upstream from Glenburn. Perennial. Comment
  HSC49039  Spergularia rubra Patricia Shesgreen 1978-5-13 80 Shasta Basin Gulch Campground Comment
  CAS-BOT-BC149666  Spiraea douglasii Frank W. Peirson 1932-7-14 10162 Shasta Lake Basin 1950 Comment
  UC1543680  Spiraea douglasii Harold and Virginia Bailey 1948-8-27 2922 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  UC153503  Spiranthes porrifolia Milo S. Baker 1898-7-8 351 Shasta Stevens Comment
  UCD93005  Sporobolus vaginiflorus R. Tofsrud 1949-7-4 s.n. Shasta 4 miles S of Shi-Lo-Ah Mineral Springs, Hwy. 99. Comment
  CHSC101348  Staphylea bolanderi Frank Callahan; J. Dormady, D. Luscombe, K. Goudhurst, J. O'Byrne 2007-10-16 9 Shasta Southern Cascades Ecoregion. Off Salt Creek Road next to I-5, junction 698. 480 Comment
  UC634928  Staphylea bolanderi John Thomas Howell 1927-4-7 2314 Shasta vicinity Potter Creek; Canyon of McCloud River 304 Comment
  CAS-BOT-BC202912  Staphylea bolanderi L. E. Smith 1913-4-24 105 Shasta McClouds fork Comment
  UC1925910  Stellaria Harold and Virginia Bailey 1948-8-27 2873 a Shasta Lassen Volcanic National Park, Badger Flat 1920 Comment
  CHSC54471  Stellaria borealis subsp. sitchana Vernon H. Oswald 1991-7-22 4758 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.2 mile east of the park boundary, ca. 3.25 miles (air) west-southwest of Lassen Peak. On a drainage on the north side of the North Fork of Bailey Creek. 1962 Comment
  HSC68026  Stellaria nitens J. P. Smith, J. O. Sawyer 1973-4-14 6077 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  UC1036224  Stephanomeria lactucina George W. Gillett 1953-8-21 340 Shasta vicinity Summit Lake (near Corral Meadows telephone); Lassen Volcanic National Park 1828 Comment
  OBI65255  Stephanomeria lactucina David J. Keil 2004-7-10 30320 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.859'N x 121 deg. 28.610'W 1463 Comment
  HSC97009  Stephanomeria paniculata R. D. Fischer 2005-7-16 551 Shasta Ahjumawi Lava Springs State Park; 3 mi. N of McArthur, on the W edge of the Modoc Plateau; upper E side of Spatter Cone Trail 1055 Comment
  SEINET3282763 Image available Stipa californica George K. Helmkamp, E. A. Helmkamp 2009-6-10 14928 Shasta Southern Cascade Range; KOA campground on the south side of CA-44, 4.0 miles east of Shingletown. 1098 Comment
  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
  CAS-BOT-BC87389  Streptanthus longisiliquus Clarence R. Quick 1962-7-11 62 -75 Shasta Old Buffum cutover, southwest side of Hatchet Mountain west of Burney. Comment
  CAS-BOT-BC87808  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 a Shasta From Pitt to Baird. Comment
  CAS-BOT-BC87819  Streptanthus tortuosus W. C. McCalla 1940-7-1 6339 Shasta Lassen National Park. 2194 Comment
  UC1553583  Streptanthus tortuosus E. Dean 1988-7-11 115 Shasta Castle Dome and trail up to Castle Dome Castle Crags 1432 Comment
  UC1601620  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird Comment
  UC956543  Streptanthus tortuosus Freed W. Hoffman 1948-7-2 2298 Shasta Hwy 299 6.8 mi ne Redding (base of bluffs on creek); Little Cow Creek 381 Comment
  POM95034  Streptanthus tortuosus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC1543772  Streptanthus tortuosus var. orbiculatus Harold and Virginia Bailey 1948-8-27 2953 Shasta Loop Hwy at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  CHSC558  Streptanthus tortuosus var. pallidus 1960-3-13 Shasta 15 mi. NW of Redding on Weaverville road. Comment
  UC70437  Streptanthus tortuosus var. suffrutescens Milo S. Baker 1900-5-1 Shasta near Sumacville; Old Cow Cr. Canyon Comment
  UC1123312  Styrax officinalis var. redivivus H. R. Josephson 1933-5-26 11 Shasta Along Kennett Road Kennett Road; Redding Quad. Comment
  UCR77111  Styrax officinalis var. redivivus G. L. Webster, June McCaskill, Robert Rhode, et al. 1993-5-16 7771 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  CAS-BOT-BC64502  Styrax redivivus C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek, near (below) Round Mt. Comment
  UCD119123  Styrax redivivus Grady L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7771 Shasta 0.3 mi SW of McCloud Bridge. 335 Comment
  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
  CAS-BOT-BC269544  Symphoricarpos albus var. laevigatus Alice Eastwood 1912-7-25 1448 Shasta Pitt to Baird Comment
  CAS-BOT-BC234775  Symphoricarpos mollis Walter Knight; Irja Knight 1979-9-7 3427 Shasta 1/4 mi. NWW Iron Mountain Mine 1085 Comment
  JEPS23233  Symphoricarpos mollis E. B. A. 1959-8-20 44 Shasta 6 mi ne Big Wheels 1280 Comment
  CAS-BOT-BC234783  Symphoricarpos mollis Ira L. Wiggins 1922-8-17 918 Shasta Willow Creek Branch, McCloud 835 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
  UC1544793  Symphyotrichum spathulatum Almut G. Jones 1986-8-25 7262 Shasta near, Hat Creek area Old Honn Homestead; Hat Creek 1400 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
  CAS-BOT-BC98573  Symphyotrichum spathulatum Hans Leschke 1956-9-20 s.n. Shasta Dersch Meadows - Lassen Volcanic National Park Comment
  OBI55407  Symphyotrichum spathulatum var. yosemitanum David J. Keil, Kathleen Keil 1992-7-24 23583 Shasta 12.2 mi E of Siskiyou county line along hwy 89 Comment
  CDA37193  Taeniatherum caput-medusae CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  JEPS95281  Tauschia kelloggii Vernon H. Oswald and L. Ahart 1994-4-27 6145 Shasta T34N R4W SE1/4 Sec. 20, ca. 1300 ft, Chaparral-Yellow Pine Forest ecotone. 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-BC85231  Taxus brevifolia Marion L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  JEPS105236  Taxus brevifolia Dean W. Taylor 1993-7-9 13802 Shasta Trinity Mountains; Gray Rocks; ca. 10 air miles WSW of Dunsmuir 2072 Comment
  JEPS95602  Tellima grandiflora Vernon H. Oswald and L. Ahart 1994-5-12 6202 Shasta T35N R5W SW1/4 SW1/4 Sec. 28, 1160 ft, Yellow Pine Forest. S side of Sugarloaf Creek just upstream from Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 353 Comment
  RSA25127  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC329004  Tetradymia canescens G. L. Stebbins 1937-7-17 2413 Shasta 2.5 miles north of Burney 1066 Comment
  CHSC88789  Tetradymia canescens R. Fischer 2004-7-3 294 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1036 Comment
  UC584283  Tetradymia canescens G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2413 Shasta 2.5 mi n Burney 1066 Comment
  JEPS65659  Thermopsis gracilis J. W. Blankinship 1911-4-17 Shasta Kennett 213 Comment
  UC73215  Thermopsis gracilis Misses Jones and Alexander Shasta Comment
  UC1713739  Thysanocarpus laciniatus H. E. Brown May 15 1897-May 28 1897 241 Shasta near Pit River Ferry; near Pit River Ferry 213 Comment
  CHSC4043  Thysanocarpus radians Sadie Gualtieri 1967-3-20 Shasta Collected: Hiway 44 out of Redding, S. at Deschutes Rd., 2 or so miles to Belmont Drive, W. to end of st. on N. side. Comment
  UC72939  Thysanocarpus radians Milo S. Baker 1900-4-30 Shasta Reed Road; Woodman's Place Comment
  CAS-BOT-BC172887  Toxicodendron diversilobum L. R. Short 1933-6-16 45 Shasta Klamath National Forest. Badger Creek 762 Comment
  JEPS83571  Trichostema simulatum Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9218 Shasta along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley; extreme NE portion of county 1341 Comment
  UCD78043  Trichostema simulatum Robert E. Preston 2003-6-14 2160 Shasta 3.4 mi W of Fall River Mills, along Pit No. 1 Powerhouse Rd. 941 Comment
  RSA460862  Trientalis latifolia A. Sandig 1917-05 s.n. Shasta Mt Shasta Comment
  JEPS104011  Trifolium bifidum var. decipiens Lowell Ahart 2003-5-12 10147 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UCR138871  Trifolium depauperatum var. truncatum T. Gedik, T. Heinz, R. Siegle 1996-4-20 30 Shasta 0.4 mi from Hwy 36 on Route A-16 to Redding 701 Comment
  CHSC9290  Trifolium dubium G. Strausbaugh 1970-5-24 64 Shasta Beside seepage stream below cutbank w side of boat launching ramp at Whiskey Creek Marina. 370 Comment
  UC16506  Trifolium eriocephalum var. eriocephalum M. S. Baker and Frank Nutting 1894-5-24 Shasta Burney Valley 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
  HSC96793  Trifolium hirtum J. Carey, A. Hong, J. Leffingwell 1995-4-23 66 Shasta 10 mi. N on rd. A16 from its intersection with Hwy. 36 366 Comment
  CHSC89692  Trifolium hybridum R. Fischer; J. Marr 2004-8-15 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near Ya-She campsites in roadbed of Lava Springs Trail. 1010 Comment
  JEPS114481  Trifolium hybridum Lowell Ahart, John Dittes 2008-6-19 14862 Shasta On dry to damp soil, about 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS85546  Trifolium hybridum Walter S. Lennon 1980-8-22 Shasta 5.5 mi w Hwy 5 (Sims Rd., Shotgun Creek); Dunsmuir Quadrangle Comment
  RSA702140  Trifolium hybridum R. Fischer 0323 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail near Ya-She campsites. 1012 Comment
  UC630805  Trifolium longipes var. elmeri G. J. Young July, 1912 7 Shasta Sacramento River Comment
  UC485776  Trifolium longipes var. hansenii H. F. Copeland 1932-8-15 Shasta where the road crosses Mt. Lassen, Kings Creek Meadow 2225 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
  SBBG128877  Trifolium pratense L. Ahart, J. Dittes 2008-6-19 14835 Shasta ca. 5 yards E of Pit River, ca. 150 yards SW of intersection of Cassel-Fall River Rd and DeeKnoch Rd, ca. 1/4 mi SE of Hwy 299 in Fall River Mills 993 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
  NY50575  Trifolium shastense H. E. Brown 1897-5-15 362 Shasta Near Pit River Ferry 213.4 Comment
  UC147167  Trifolium variegatum var. variegatum A. A. Heller 1905-5-29 7892 Shasta near Redding Comment
  JEPS4149  Trifolium willdenovii Mrs. C. F. Rose 1935-5-8 44 Shasta 20 m ine Redding (near Ingot) Comment
  CHSC89642  Trifolium wormskioldii R. Fischer 2004-7-4 328 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail roadbed, at N end of Big Lake. Near mdw. edge of lake. Also on roadbed near Crystal Springs. 1008 Comment
  CHSC93336  Trifolium wormskioldii R. Fischer 2005-7-15 594 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on the water edge of Ya-She Pond. 1007 Comment
  CHSC89680  Triglochin maritima R. Fischer; J. Marr 2004-9-25 345 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected E Crystal Springs on mdw near water edge. 1008 Comment
  CHSC89764  Triglochin maritima R. Fischer; J. Marr 2004-8-14 432 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, western shore Big Lake. 1008 Comment
  JEPS47272  Trillium albidum B. C. Goldsmith 1917-5-24 Shasta 10 mi. from La Moine (on head of Clear Creek); Clear Creek Comment
  UC54196  Trillium albidum H. M. Hall and E. B. Babcock 1903-6-25 4285 Shasta N. Fork Battle Creek Sierra Neavda Mts., N. Fork Battle Creek Comment
  CAS-BOT-BC520833  Trillium albidum L. E. Smith 1913-4-24 s.n. Shasta Shasta Comment
  SJSU3772  Trillium angustipetalum C. W. Sharsmith 1963-6-15 7074 Shasta meadow area, Viola 1341 Comment
  HSC104119  Trillium chloropetalum Julie Kierstead Nelson, Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Creek; along Forest Service Rd. 35N07 480 Comment
  CHSC33845  Trillium ovatum subsp. oettingeri J. D. Prouty 1981-8-3 1277 Shasta 1706 Comment
  CDA36148  Triphysaria eriantha J. R. Keck Jr. 1978-4-19 Shasta Bear Mountain in the Jones Valley area. 0 Comment
  HSC45308  Triphysaria eriantha subsp. eriantha Diane L. Reed 1978-5-13 85 Shasta Beegum Gorge Rd. and Hwy. 36, 0.5 mi. E of Platina 762 Comment
  JEPS10656  Triphysaria eriantha subsp. eriantha J. W. Blankinship 1911-3-24 Shasta Redding Comment
  CAS-BOT-BC200453  Trisetum wolfii John Thomas Howell 1960-8-23 36445 Shasta Lassen Loop above Little Hot Springs Valley 2407 Comment
  UC1133867  Triteleia bridgesii P. L. Johannsen 1932-6-12 127 Shasta 1/2 mi e Long Gulch; Redding Quadrangle 457 Comment
  UC171175  Triteleia bridgesii Wyatt W. Jones 1910-5-11 Shasta near Redding; Happy Valley Comment
  CAS-BOT-BC133481  Triteleia crocea W. R. Dudley 1893-6-20 s.n. Shasta Trail to Castle Crag Comment
  HSC3049  Triteleia hyacinthina C. L. Hitchcock 1940-5-27 6632 Shasta Near McArthur Comment